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NNP 45018 14 2 Invertebrata Invertebrata NNP 45018 14 3 . . . 45018 15 1 London London NNP 45018 15 2 : : : 45018 15 3 MACMILLAN MACMILLAN NNP 45018 15 4 AND and CC 45018 15 5 CO CO NNP 45018 15 6 . . . 45018 15 7 1885 1885 CD 45018 15 8 [ [ -LRB- 45018 15 9 _ _ NNP 45018 15 10 The The NNP 45018 15 11 Right Right NNP 45018 15 12 of of IN 45018 15 13 Translation Translation NNP 45018 15 14 is be VBZ 45018 15 15 reserved reserve VBN 45018 15 16 . . . 45018 15 17 _ _ NNP 45018 15 18 ] ] -RRB- 45018 15 19 PREFACE PREFACE NNP 45018 15 20 . . . 45018 16 1 My -PRON- PRP$ 45018 16 2 aim aim NN 45018 16 3 in in IN 45018 16 4 writing write VBG 45018 16 5 this this DT 45018 16 6 work work NN 45018 16 7 has have VBZ 45018 16 8 been be VBN 45018 16 9 to to TO 45018 16 10 give give VB 45018 16 11 such such PDT 45018 16 12 an an DT 45018 16 13 account account NN 45018 16 14 of of IN 45018 16 15 the the DT 45018 16 16 development development NN 45018 16 17 of of IN 45018 16 18 animal animal NN 45018 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Packard NNP 45018 18 20 , , , 45018 18 21 the the DT 45018 18 22 first first JJ 45018 18 23 attempt attempt NN 45018 18 24 to to TO 45018 18 25 deal deal VB 45018 18 26 in in IN 45018 18 27 a a DT 45018 18 28 complete complete JJ 45018 18 29 manner manner NN 45018 18 30 with with IN 45018 18 31 the the DT 45018 18 32 whole whole JJ 45018 18 33 science science NN 45018 18 34 of of IN 45018 18 35 Embryology embryology NN 45018 18 36 in in IN 45018 18 37 its -PRON- PRP$ 45018 18 38 recent recent JJ 45018 18 39 aspects aspect NNS 45018 18 40 , , , 45018 18 41 and and CC 45018 18 42 since since IN 45018 18 43 a a DT 45018 18 44 large large JJ 45018 18 45 portion portion NN 45018 18 46 of of IN 45018 18 47 the the DT 45018 18 48 matter matter NN 45018 18 49 contained contain VBN 45018 18 50 in in IN 45018 18 51 it -PRON- PRP 45018 18 52 is be VBZ 45018 18 53 not not RB 45018 18 54 to to TO 45018 18 55 be be VB 45018 18 56 found find VBN 45018 18 57 in in IN 45018 18 58 the the DT 45018 18 59 ordinary ordinary JJ 45018 18 60 text text NN 45018 18 61 books book NNS 45018 18 62 , , , 45018 18 63 it -PRON- PRP 45018 18 64 appeared appear VBD 45018 18 65 desirable desirable JJ 45018 18 66 to to TO 45018 18 67 give give VB 45018 18 68 unusually unusually RB 45018 18 69 ample ample JJ 45018 18 70 references reference NNS 45018 18 71 to to IN 45018 18 72 original original JJ 45018 18 73 sources source NNS 45018 18 74 . . . 45018 19 1 I -PRON- PRP 45018 19 2 have have VBP 45018 19 3 accordingly accordingly RB 45018 19 4 placed place VBN 45018 19 5 at at IN 45018 19 6 the the DT 45018 19 7 end end NN 45018 19 8 of of IN 45018 19 9 each each DT 45018 19 10 chapter chapter NN 45018 19 11 , , , 45018 19 12 or or CC 45018 19 13 in in IN 45018 19 14 some some DT 45018 19 15 cases case NNS 45018 19 16 of of IN 45018 19 17 each each DT 45018 19 18 section section NN 45018 19 19 of of IN 45018 19 20 a a DT 45018 19 21 chapter chapter NN 45018 19 22 , , , 45018 19 23 a a DT 45018 19 24 list 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employed employ VBN 45018 23 15 two two CD 45018 23 16 types type NNS 45018 23 17 . . . 45018 24 1 The the DT 45018 24 2 more more RBR 45018 24 3 general general JJ 45018 24 4 parts part NNS 45018 24 5 of of IN 45018 24 6 the the DT 45018 24 7 work work NN 45018 24 8 are be VBP 45018 24 9 printed print VBN 45018 24 10 in in IN 45018 24 11 large large JJ 45018 24 12 type type NN 45018 24 13 ; ; : 45018 24 14 while while IN 45018 24 15 a a DT 45018 24 16 smaller small JJR 45018 24 17 type type NN 45018 24 18 is be VBZ 45018 24 19 used use VBN 45018 24 20 for for IN 45018 24 21 much much JJ 45018 24 22 of of IN 45018 24 23 the the DT 45018 24 24 theoretical theoretical JJ 45018 24 25 matter matter NN 45018 24 26 , , , 45018 24 27 for for IN 45018 24 28 the the DT 45018 24 29 details detail NNS 45018 24 30 of of IN 45018 24 31 various various JJ 45018 24 32 special special JJ 45018 24 33 modes mode NNS 45018 24 34 of of IN 45018 24 35 development development NN 45018 24 36 , , , 45018 24 37 for for IN 45018 24 38 the the DT 45018 24 39 histories history NNS 45018 24 40 of of IN 45018 24 41 the the DT 45018 24 42 less less RBR 45018 24 43 important important JJ 45018 24 44 forms form NNS 45018 24 45 , , , 45018 24 46 and and CC 45018 24 47 for for IN 45018 24 48 controversial controversial JJ 45018 24 49 matter matter NN 45018 24 50 generally generally RB 45018 24 51 . . . 45018 25 1 The the DT 45018 25 2 student student NN 45018 25 3 , , , 45018 25 4 especially especially RB 45018 25 5 when when WRB 45018 25 6 commencing commence VBG 45018 25 7 his -PRON- PRP$ 45018 25 8 studies study NNS 45018 25 9 in in IN 45018 25 10 Embryology Embryology NNP 45018 25 11 , , , 45018 25 12 may may MD 45018 25 13 advantageously advantageously RB 45018 25 14 confine confine VB 45018 25 15 his -PRON- PRP$ 45018 25 16 attention attention NN 45018 25 17 to to IN 45018 25 18 the the DT 45018 25 19 matter matter NN 45018 25 20 in in IN 45018 25 21 the the DT 45018 25 22 larger large JJR 45018 25 23 type type NN 45018 25 24 ; ; : 45018 25 25 it -PRON- PRP 45018 25 26 is be VBZ 45018 25 27 of of IN 45018 25 28 course course NN 45018 25 29 assumed assume VBN 45018 25 30 that that IN 45018 25 31 he -PRON- PRP 45018 25 32 already already RB 45018 25 33 possesses possess VBZ 45018 25 34 a a DT 45018 25 35 competent competent JJ 45018 25 36 knowledge knowledge NN 45018 25 37 of of IN 45018 25 38 Comparative Comparative NNP 45018 25 39 Anatomy Anatomy NNP 45018 25 40 . . . 45018 26 1 Since since IN 45018 26 2 the the DT 45018 26 3 theory theory NN 45018 26 4 of of IN 45018 26 5 evolution evolution NN 45018 26 6 became become VBD 45018 26 7 accepted accept VBN 45018 26 8 as as IN 45018 26 9 an an DT 45018 26 10 established establish VBN 45018 26 11 doctrine doctrine NN 45018 26 12 , , , 45018 26 13 the the DT 45018 26 14 important important JJ 45018 26 15 bearings bearing NNS 45018 26 16 of of IN 45018 26 17 Embryology embryology NN 45018 26 18 on on IN 45018 26 19 all all DT 45018 26 20 morphological morphological JJ 45018 26 21 views view NNS 45018 26 22 have have VBP 45018 26 23 been be VBN 45018 26 24 universally universally RB 45018 26 25 recognised recognise VBN 45018 26 26 : : : 45018 26 27 but but CC 45018 26 28 the the DT 45018 26 29 very very JJ 45018 26 30 vigour vigour NN 45018 26 31 with with IN 45018 26 32 which which WDT 45018 26 33 this this DT 45018 26 34 department department NN 45018 26 35 of of IN 45018 26 36 science science NNP 45018 26 37 has have VBZ 45018 26 38 been be VBN 45018 26 39 pursued pursue VBN 45018 26 40 during during IN 45018 26 41 the the DT 45018 26 42 last last JJ 45018 26 43 few few JJ 45018 26 44 years year NNS 45018 26 45 has have VBZ 45018 26 46 led lead VBN 45018 26 47 to to IN 45018 26 48 the the DT 45018 26 49 appearance appearance NN 45018 26 50 of of IN 45018 26 51 a a DT 45018 26 52 large large JJ 45018 26 53 number number NN 45018 26 54 of of IN 45018 26 55 incomplete incomplete JJ 45018 26 56 and and CC 45018 26 57 contradictory contradictory JJ 45018 26 58 observations observation NNS 45018 26 59 and and CC 45018 26 60 theories theory NNS 45018 26 61 ; ; : 45018 26 62 and and CC 45018 26 63 to to TO 45018 26 64 arrange arrange VB 45018 26 65 these these DT 45018 26 66 into into IN 45018 26 67 anything anything NN 45018 26 68 like like IN 45018 26 69 an an DT 45018 26 70 orderly orderly JJ 45018 26 71 and and CC 45018 26 72 systematic systematic JJ 45018 26 73 exposition exposition NN 45018 26 74 has have VBZ 45018 26 75 been be VBN 45018 26 76 no no DT 45018 26 77 easy easy JJ 45018 26 78 task task NN 45018 26 79 . . . 45018 27 1 Many many JJ 45018 27 2 Embryologists Embryologists NNPS 45018 27 3 will will MD 45018 27 4 indeed indeed RB 45018 27 5 probably probably RB 45018 27 6 hold hold VB 45018 27 7 that that IN 45018 27 8 any any DT 45018 27 9 attempt attempt NN 45018 27 10 to to TO 45018 27 11 do do VB 45018 27 12 so so RB 45018 27 13 at at IN 45018 27 14 the the DT 45018 27 15 present present JJ 45018 27 16 time time NN 45018 27 17 is be VBZ 45018 27 18 premature premature JJ 45018 27 19 , , , 45018 27 20 and and CC 45018 27 21 therefore therefore RB 45018 27 22 doomed doom VBN 45018 27 23 to to IN 45018 27 24 failure failure NN 45018 27 25 . . . 45018 28 1 I -PRON- PRP 45018 28 2 must must MD 45018 28 3 leave leave VB 45018 28 4 it -PRON- PRP 45018 28 5 to to IN 45018 28 6 others other NNS 45018 28 7 to to TO 45018 28 8 decide decide VB 45018 28 9 how how WRB 45018 28 10 far far RB 45018 28 11 my -PRON- PRP$ 45018 28 12 effort effort NN 45018 28 13 has have VBZ 45018 28 14 been be VBN 45018 28 15 justified justify VBN 45018 28 16 . . . 45018 29 1 That that IN 45018 29 2 what what WP 45018 29 3 I -PRON- PRP 45018 29 4 have have VBP 45018 29 5 written write VBN 45018 29 6 contains contain VBZ 45018 29 7 errors error NNS 45018 29 8 and and CC 45018 29 9 shortcomings shortcoming NNS 45018 29 10 is be VBZ 45018 29 11 I -PRON- PRP 45018 29 12 fear fear VBP 45018 29 13 only only RB 45018 29 14 too too RB 45018 29 15 certain certain JJ 45018 29 16 , , , 45018 29 17 but but CC 45018 29 18 I -PRON- PRP 45018 29 19 trust trust VBP 45018 29 20 that that IN 45018 29 21 those those DT 45018 29 22 who who WP 45018 29 23 are be VBP 45018 29 24 most most RBS 45018 29 25 capable capable JJ 45018 29 26 of of IN 45018 29 27 detecting detect VBG 45018 29 28 them -PRON- PRP 45018 29 29 will will MD 45018 29 30 also also RB 45018 29 31 be be VB 45018 29 32 most most RBS 45018 29 33 charitable charitable JJ 45018 29 34 in in IN 45018 29 35 excusing excuse VBG 45018 29 36 them -PRON- PRP 45018 29 37 . . . 45018 30 1 The the DT 45018 30 2 work work NN 45018 30 3 is be VBZ 45018 30 4 fully fully RB 45018 30 5 illustrated illustrate VBN 45018 30 6 , , , 45018 30 7 and and CC 45018 30 8 most most JJS 45018 30 9 of of IN 45018 30 10 the the DT 45018 30 11 figures figure NNS 45018 30 12 have have VBP 45018 30 13 been be VBN 45018 30 14 especially especially RB 45018 30 15 engraved engrave VBN 45018 30 16 from from IN 45018 30 17 original original JJ 45018 30 18 memoirs memoir NNS 45018 30 19 or or CC 45018 30 20 from from IN 45018 30 21 my -PRON- PRP$ 45018 30 22 own own JJ 45018 30 23 papers paper NNS 45018 30 24 or or CC 45018 30 25 drawings drawing NNS 45018 30 26 by by IN 45018 30 27 Mr Mr NNP 45018 30 28 Collings Collings NNP 45018 30 29 , , , 45018 30 30 who who WP 45018 30 31 has have VBZ 45018 30 32 spared spare VBN 45018 30 33 no no DT 45018 30 34 pains pain NNS 45018 30 35 to to TO 45018 30 36 render render VB 45018 30 37 the the DT 45018 30 38 woodcuts woodcut NNS 45018 30 39 as as RB 45018 30 40 clear clear JJ 45018 30 41 and and CC 45018 30 42 intelligible intelligible JJ 45018 30 43 as as IN 45018 30 44 possible possible JJ 45018 30 45 . . . 45018 31 1 I -PRON- PRP 45018 31 2 trust trust VBP 45018 31 3 my -PRON- PRP$ 45018 31 4 readers reader NNS 45018 31 5 will will MD 45018 31 6 not not RB 45018 31 7 be be VB 45018 31 8 disappointed disappoint VBN 45018 31 9 with with IN 45018 31 10 the the DT 45018 31 11 results result NNS 45018 31 12 . . . 45018 32 1 The the DT 45018 32 2 sources source NNS 45018 32 3 from from IN 45018 32 4 which which WDT 45018 32 5 the the DT 45018 32 6 woodcuts woodcut NNS 45018 32 7 are be VBP 45018 32 8 taken take VBN 45018 32 9 have have VBP 45018 32 10 been be VBN 45018 32 11 in in IN 45018 32 12 all all DT 45018 32 13 cases case NNS 45018 32 14 acknowledged acknowledge VBN 45018 32 15 , , , 45018 32 16 and and CC 45018 32 17 in in IN 45018 32 18 the the DT 45018 32 19 cases case NNS 45018 32 20 where where WRB 45018 32 21 no no DT 45018 32 22 source source NN 45018 32 23 is be VBZ 45018 32 24 given give VBN 45018 32 25 the the DT 45018 32 26 illustrations illustration NNS 45018 32 27 are be VBP 45018 32 28 my -PRON- PRP$ 45018 32 29 own own JJ 45018 32 30 . . . 45018 33 1 I -PRON- PRP 45018 33 2 take take VBP 45018 33 3 this this DT 45018 33 4 opportunity opportunity NN 45018 33 5 of of IN 45018 33 6 acknowledging acknowledge VBG 45018 33 7 my -PRON- PRP$ 45018 33 8 great great JJ 45018 33 9 obligations obligation NNS 45018 33 10 to to IN 45018 33 11 Professors Professors NNPS 45018 33 12 Agassiz Agassiz NNP 45018 33 13 , , , 45018 33 14 Huxley Huxley NNP 45018 33 15 , , , 45018 33 16 Gegenbaur Gegenbaur NNP 45018 33 17 , , , 45018 33 18 Lankester Lankester NNP 45018 33 19 , , , 45018 33 20 Turner Turner NNP 45018 33 21 , , , 45018 33 22 Kölliker Kölliker NNP 45018 33 23 , , , 45018 33 24 and and CC 45018 33 25 Claus Claus NNP 45018 33 26 , , , 45018 33 27 to to IN 45018 33 28 Sir Sir NNP 45018 33 29 John John NNP 45018 33 30 Lubbock Lubbock NNP 45018 33 31 , , , 45018 33 32 Mr Mr NNP 45018 33 33 Moseley Moseley NNP 45018 33 34 , , , 45018 33 35 and and CC 45018 33 36 Mr Mr NNP 45018 33 37 P. P. NNP 45018 33 38 H. H. NNP 45018 33 39 Carpenter Carpenter NNP 45018 33 40 , , , 45018 33 41 for for IN 45018 33 42 the the DT 45018 33 43 use use NN 45018 33 44 of of IN 45018 33 45 electrotypes electrotype NNS 45018 33 46 of of IN 45018 33 47 woodcuts woodcut NNS 45018 33 48 from from IN 45018 33 49 their -PRON- PRP$ 45018 33 50 works work NNS 45018 33 51 . . . 45018 34 1 I -PRON- PRP 45018 34 2 am be VBP 45018 34 3 also also RB 45018 34 4 under under IN 45018 34 5 great great JJ 45018 34 6 obligations obligation NNS 45018 34 7 to to IN 45018 34 8 numerous numerous JJ 45018 34 9 friends friend NNS 45018 34 10 who who WP 45018 34 11 have have VBP 45018 34 12 helped help VBN 45018 34 13 me -PRON- PRP 45018 34 14 in in IN 45018 34 15 various various JJ 45018 34 16 ways way NNS 45018 34 17 in in IN 45018 34 18 the the DT 45018 34 19 course course NN 45018 34 20 of of IN 45018 34 21 my -PRON- PRP$ 45018 34 22 labour labour NN 45018 34 23 . . . 45018 35 1 Professor Professor NNP 45018 35 2 Kleinenberg Kleinenberg NNP 45018 35 3 , , , 45018 35 4 of of IN 45018 35 5 Messina Messina NNP 45018 35 6 , , , 45018 35 7 has have VBZ 45018 35 8 read read VBN 45018 35 9 through through IN 45018 35 10 the the DT 45018 35 11 whole whole NN 45018 35 12 of of IN 45018 35 13 the the DT 45018 35 14 proofs proof NNS 45018 35 15 , , , 45018 35 16 and and CC 45018 35 17 has have VBZ 45018 35 18 made make VBN 45018 35 19 numerous numerous JJ 45018 35 20 valuable valuable JJ 45018 35 21 criticisms criticism NNS 45018 35 22 . . . 45018 36 1 My -PRON- PRP$ 45018 36 2 friend friend NN 45018 36 3 and and CC 45018 36 4 former former JJ 45018 36 5 pupil pupil NN 45018 36 6 , , , 45018 36 7 Mr Mr NNP 45018 36 8 Adam Adam NNP 45018 36 9 Sedgwick Sedgwick NNP 45018 36 10 , , , 45018 36 11 has have VBZ 45018 36 12 been be VBN 45018 36 13 of of IN 45018 36 14 the the DT 45018 36 15 greatest great JJS 45018 36 16 assistance assistance NN 45018 36 17 to to IN 45018 36 18 me -PRON- PRP 45018 36 19 in in IN 45018 36 20 correcting correct VBG 45018 36 21 the the DT 45018 36 22 proofs proof NNS 45018 36 23 . . . 45018 37 1 I -PRON- PRP 45018 37 2 have have VBP 45018 37 3 had have VBN 45018 37 4 the the DT 45018 37 5 benefit benefit NN 45018 37 6 of of IN 45018 37 7 many many JJ 45018 37 8 useful useful JJ 45018 37 9 suggestions suggestion NNS 45018 37 10 by by IN 45018 37 11 Professor Professor NNP 45018 37 12 Lankester Lankester NNP 45018 37 13 especially especially RB 45018 37 14 in in IN 45018 37 15 the the DT 45018 37 16 chapter chapter NN 45018 37 17 on on IN 45018 37 18 the the DT 45018 37 19 Mollusca Mollusca NNP 45018 37 20 , , , 45018 37 21 and and CC 45018 37 22 Mr Mr NNP 45018 37 23 P. P. NNP 45018 37 24 H. H. NNP 45018 37 25 Carpenter Carpenter NNP 45018 37 26 has have VBZ 45018 37 27 kindly kindly RB 45018 37 28 revised revise VBN 45018 37 29 the the DT 45018 37 30 chapter chapter NN 45018 37 31 on on IN 45018 37 32 the the DT 45018 37 33 Echinodermata Echinodermata NNP 45018 37 34 . . . 45018 38 1 I -PRON- PRP 45018 38 2 am be VBP 45018 38 3 also also RB 45018 38 4 much much RB 45018 38 5 indebted indebte VBN 45018 38 6 to to IN 45018 38 7 Dr Dr NNP 45018 38 8 Michael Michael NNP 45018 38 9 Foster Foster NNP 45018 38 10 , , , 45018 38 11 Mr Mr NNP 45018 38 12 Moseley Moseley NNP 45018 38 13 , , , 45018 38 14 and and CC 45018 38 15 Mr Mr NNP 45018 38 16 Dew Dew NNP 45018 38 17 - - HYPH 45018 38 18 Smith Smith NNP 45018 38 19 for for IN 45018 38 20 aid aid NN 45018 38 21 and and CC 45018 38 22 advice advice NN 45018 38 23 . . . 45018 39 1 CONTENTS content NNS 45018 39 2 OF of IN 45018 39 3 VOLUME volume NN 45018 39 4 I. i. NN 45018 40 1 INTRODUCTION INTRODUCTION NNP 45018 40 2 . . . 45018 41 1 Pp Pp NNP 45018 41 2 . . . 45018 42 1 1 1 CD 45018 42 2 - - SYM 45018 42 3 16 16 CD 45018 42 4 . . . 45018 43 1 CHAPTER CHAPTER NNP 45018 43 2 I. I. NNP 45018 44 1 THE the DT 45018 44 2 OVUM OVUM NNP 45018 44 3 AND and CC 45018 44 4 SPERMATOZOON spermatozoon NN 45018 44 5 . . . 45018 45 1 General general JJ 45018 45 2 history history NN 45018 45 3 of of IN 45018 45 4 the the DT 45018 45 5 Ovum Ovum NNP 45018 45 6 , , , 45018 45 7 pp pp NNP 45018 45 8 . . . 45018 46 1 17 17 CD 45018 46 2 - - SYM 45018 46 3 25 25 CD 45018 46 4 . . . 45018 47 1 Special special JJ 45018 47 2 history history NN 45018 47 3 of of IN 45018 47 4 the the DT 45018 47 5 Ovum Ovum NNP 45018 47 6 in in IN 45018 47 7 different different JJ 45018 47 8 types type NNS 45018 47 9 , , , 45018 47 10 pp pp NNP 45018 47 11 . . . 45018 48 1 26 26 CD 45018 48 2 - - SYM 45018 48 3 65 65 CD 45018 48 4 . . . 45018 49 1 The the DT 45018 49 2 Spermatozoon Spermatozoon NNP 45018 49 3 , , , 45018 49 4 pp pp NNP 45018 49 5 . . . 45018 50 1 65 65 CD 45018 50 2 - - SYM 45018 50 3 67 67 CD 45018 50 4 . . . 45018 51 1 CHAPTER CHAPTER NNP 45018 51 2 II II NNP 45018 51 3 . . . 45018 52 1 THE the DT 45018 52 2 MATURATION MATURATION NNS 45018 52 3 AND and CC 45018 52 4 IMPREGNATION impregnation NN 45018 52 5 OF of IN 45018 52 6 THE the DT 45018 52 7 OVUM OVUM NNP 45018 52 8 . . . 45018 53 1 Maturation Maturation NNP 45018 53 2 of of IN 45018 53 3 the the DT 45018 53 4 Ovum Ovum NNP 45018 53 5 , , , 45018 53 6 and and CC 45018 53 7 formation formation NN 45018 53 8 of of IN 45018 53 9 the the DT 45018 53 10 polar polar JJ 45018 53 11 bodies body NNS 45018 53 12 , , , 45018 53 13 pp pp NNP 45018 53 14 . . . 45018 54 1 68 68 CD 45018 54 2 - - SYM 45018 54 3 79 79 CD 45018 54 4 . . . 45018 55 1 Impregnation impregnation NN 45018 55 2 of of IN 45018 55 3 the the DT 45018 55 4 Ovum Ovum NNP 45018 55 5 , , , 45018 55 6 pp pp NNP 45018 55 7 . . . 45018 56 1 79 79 CD 45018 56 2 - - SYM 45018 56 3 86 86 CD 45018 56 4 . . . 45018 57 1 Summary Summary NNP 45018 57 2 , , , 45018 57 3 p. p. NN 45018 57 4 86 86 CD 45018 57 5 . . . 45018 58 1 CHAPTER CHAPTER NNP 45018 58 2 III III NNP 45018 58 3 . . . 45018 59 1 THE the DT 45018 59 2 SEGMENTATION segmentation NN 45018 59 3 OF of IN 45018 59 4 THE the DT 45018 59 5 OVUM OVUM NNP 45018 59 6 . . . 45018 60 1 Internal internal JJ 45018 60 2 phenomena phenomenon NNS 45018 60 3 of of IN 45018 60 4 Segmentation Segmentation NNP 45018 60 5 , , , 45018 60 6 pp pp NNP 45018 60 7 . . . 45018 61 1 88 88 CD 45018 61 2 - - SYM 45018 61 3 92 92 CD 45018 61 4 . . . 45018 62 1 External external JJ 45018 62 2 features feature NNS 45018 62 3 of of IN 45018 62 4 Segmentation segmentation NN 45018 62 5 , , , 45018 62 6 pp pp NNP 45018 62 7 . . . 45018 63 1 92 92 CD 45018 63 2 - - SYM 45018 63 3 122 122 CD 45018 63 4 . . . 45018 64 1 INTRODUCTION introduction NN 45018 64 2 TO to IN 45018 64 3 SYSTEMATIC SYSTEMATIC NNP 45018 64 4 EMBRYOLOGY EMBRYOLOGY NNP 45018 64 5 . . . 45018 65 1 Pp Pp NNP 45018 65 2 . . . 45018 66 1 125 125 CD 45018 66 2 - - SYM 45018 66 3 130 130 CD 45018 66 4 . . . 45018 67 1 CHAPTER CHAPTER NNP 45018 67 2 IV IV NNP 45018 67 3 . . . 45018 68 1 DICYEMIDÆ DICYEMIDÆ NNP 45018 68 2 AND and CC 45018 68 3 ORTHONECTIDÆ ORTHONECTIDÆ NNP 45018 68 4 . . . 45018 69 1 Pp Pp NNP 45018 69 2 . . . 45018 70 1 131 131 CD 45018 70 2 - - SYM 45018 70 3 137 137 CD 45018 70 4 . . . 45018 71 1 CHAPTER CHAPTER NNP 45018 71 2 V. V. NNP 45018 71 3 PORIFERA PORIFERA NNP 45018 71 4 . . . 45018 72 1 Pp Pp NNP 45018 72 2 . . . 45018 73 1 138 138 CD 45018 73 2 - - SYM 45018 73 3 151 151 CD 45018 73 4 . . . 45018 74 1 CHAPTER CHAPTER NNP 45018 74 2 VI VI NNP 45018 74 3 . . . 45018 75 1 COELENTERATA COELENTERATA NNP 45018 75 2 . . . 45018 76 1 Hydrozoa hydrozoa UH 45018 76 2 , , , 45018 76 3 pp pp UH 45018 76 4 . . . 45018 77 1 152 152 CD 45018 77 2 - - SYM 45018 77 3 167 167 CD 45018 77 4 . . . 45018 78 1 Actinozoa actinozoa RB 45018 78 2 , , , 45018 78 3 pp pp NN 45018 78 4 . . . 45018 79 1 167 167 CD 45018 79 2 - - SYM 45018 79 3 173 173 CD 45018 79 4 . . . 45018 80 1 Ctenophora Ctenophora NNP 45018 80 2 , , , 45018 80 3 pp pp NNP 45018 80 4 . . . 45018 81 1 173 173 CD 45018 81 2 - - SYM 45018 81 3 178 178 CD 45018 81 4 . . . 45018 82 1 Summary summary NN 45018 82 2 , , , 45018 82 3 etc etc FW 45018 82 4 . . NN 45018 82 5 , , , 45018 82 6 pp pp NNP 45018 82 7 . . . 45018 83 1 178 178 CD 45018 83 2 - - SYM 45018 83 3 182 182 CD 45018 83 4 . . . 45018 84 1 Alternations alternation NNS 45018 84 2 of of IN 45018 84 3 generations generation NNS 45018 84 4 , , , 45018 84 5 pp pp NNP 45018 84 6 . . . 45018 85 1 182 182 CD 45018 85 2 - - SYM 45018 85 3 187 187 CD 45018 85 4 . . . 45018 86 1 CHAPTER CHAPTER NNP 45018 86 2 VII VII NNP 45018 86 3 . . . 45018 87 1 PLATYELMINTHES PLATYELMINTHES NNP 45018 87 2 . . . 45018 88 1 Turbellaria Turbellaria NNP 45018 88 2 , , , 45018 88 3 pp pp NNP 45018 88 4 . . . 45018 89 1 189 189 CD 45018 89 2 - - SYM 45018 89 3 196 196 CD 45018 89 4 . . . 45018 90 1 Nemertea nemertea RB 45018 90 2 , , , 45018 90 3 pp pp NN 45018 90 4 . . . 45018 91 1 196 196 CD 45018 91 2 - - SYM 45018 91 3 204 204 CD 45018 91 4 . . . 45018 92 1 Trematoda Trematoda NNP 45018 92 2 , , , 45018 92 3 pp pp NNP 45018 92 4 . . . 45018 93 1 205 205 CD 45018 93 2 - - SYM 45018 93 3 210 210 CD 45018 93 4 . . . 45018 94 1 Cestoda Cestoda NNP 45018 94 2 , , , 45018 94 3 pp pp NNP 45018 94 4 . . . 45018 95 1 210 210 CD 45018 95 2 - - SYM 45018 95 3 218 218 CD 45018 95 4 . . . 45018 96 1 CHAPTER chapter NN 45018 96 2 VIII viii NN 45018 96 3 . . . 45018 97 1 ROTIFERA ROTIFERA NNP 45018 97 2 . . . 45018 98 1 Pp Pp NNP 45018 98 2 . . . 45018 99 1 221 221 CD 45018 99 2 - - SYM 45018 99 3 224 224 CD 45018 99 4 . . . 45018 100 1 CHAPTER CHAPTER NNP 45018 100 2 IX IX NNP 45018 100 3 . . . 45018 101 1 MOLLUSCA MOLLUSCA NNP 45018 101 2 . . . 45018 102 1 Formation formation NN 45018 102 2 of of IN 45018 102 3 the the DT 45018 102 4 layers layer NNS 45018 102 5 and and CC 45018 102 6 larval larval NN 45018 102 7 characters character NNS 45018 102 8 , , , 45018 102 9 pp pp NNP 45018 102 10 . . . 45018 103 1 225 225 CD 45018 103 2 - - SYM 45018 103 3 273 273 CD 45018 103 4 . . . 45018 104 1 _ _ NNP 45018 104 2 Gasteropoda Gasteropoda NNP 45018 104 3 and and CC 45018 104 4 Pteropoda Pteropoda NNP 45018 104 5 _ _ NNP 45018 104 6 , , , 45018 104 7 pp pp NNP 45018 104 8 . . . 45018 105 1 225 225 CD 45018 105 2 - - SYM 45018 105 3 242 242 CD 45018 105 4 . . . 45018 106 1 _ _ NNP 45018 106 2 Cephalopoda Cephalopoda NNP 45018 106 3 _ _ NNP 45018 106 4 , , , 45018 106 5 pp pp NNP 45018 106 6 . . . 45018 107 1 242 242 CD 45018 107 2 - - SYM 45018 107 3 254 254 CD 45018 107 4 . . . 45018 108 1 _ _ NNP 45018 108 2 Polyplacophora Polyplacophora NNP 45018 108 3 _ _ NNP 45018 108 4 , , , 45018 108 5 pp pp NNP 45018 108 6 . . . 45018 109 1 254 254 CD 45018 109 2 - - SYM 45018 109 3 257 257 CD 45018 109 4 . . . 45018 110 1 _ _ NNP 45018 110 2 Scaphopoda Scaphopoda NNP 45018 110 3 _ _ NNP 45018 110 4 , , , 45018 110 5 pp pp NNP 45018 110 6 . . . 45018 111 1 257 257 CD 45018 111 2 , , , 45018 111 3 258 258 CD 45018 111 4 . . . 45018 112 1 _ _ NNP 45018 112 2 Lamellibranchiata Lamellibranchiata NNP 45018 112 3 _ _ NNP 45018 112 4 , , , 45018 112 5 pp pp NNP 45018 112 6 . . . 45018 113 1 258 258 CD 45018 113 2 - - SYM 45018 113 3 269 269 CD 45018 113 4 . . . 45018 114 1 _ _ NNP 45018 114 2 General General NNP 45018 114 3 review review NN 45018 114 4 of of IN 45018 114 5 Molluscan Molluscan NNP 45018 114 6 Larvæ Larvæ NNP 45018 114 7 _ _ NNP 45018 114 8 , , , 45018 114 9 pp pp NNP 45018 114 10 . . . 45018 115 1 270 270 CD 45018 115 2 - - SYM 45018 115 3 273 273 CD 45018 115 4 . . . 45018 116 1 Development development NN 45018 116 2 of of IN 45018 116 3 organs organ NNS 45018 116 4 , , , 45018 116 5 pp pp NNP 45018 116 6 . . . 45018 117 1 273 273 CD 45018 117 2 - - SYM 45018 117 3 288 288 CD 45018 117 4 . . . 45018 118 1 CHAPTER CHAPTER NNP 45018 118 2 X. X. NNP 45018 118 3 POLYZOA polyzoa NN 45018 118 4 . . . 45018 119 1 Entoprocta Entoprocta NNP 45018 119 2 , , , 45018 119 3 pp pp NNP 45018 119 4 . . . 45018 120 1 292 292 CD 45018 120 2 - - SYM 45018 120 3 297 297 CD 45018 120 4 . . . 45018 121 1 Ectoprocta Ectoprocta NNP 45018 121 2 , , , 45018 121 3 pp pp NNP 45018 121 4 . . . 45018 122 1 297 297 CD 45018 122 2 - - SYM 45018 122 3 305 305 CD 45018 122 4 . . . 45018 123 1 Summary summary JJ 45018 123 2 and and CC 45018 123 3 general general JJ 45018 123 4 considerations consideration NNS 45018 123 5 , , , 45018 123 6 pp pp NNP 45018 123 7 . . . 45018 124 1 305 305 CD 45018 124 2 - - SYM 45018 124 3 308 308 CD 45018 124 4 . . . 45018 125 1 CHAPTER chapter NN 45018 125 2 XI XI NNP 45018 125 3 . . . 45018 126 1 BRACHIOPODA brachiopoda NN 45018 126 2 . . . 45018 127 1 Development development NN 45018 127 2 of of IN 45018 127 3 the the DT 45018 127 4 layers layer NNS 45018 127 5 , , , 45018 127 6 pp pp NNP 45018 127 7 . . . 45018 128 1 311 311 CD 45018 128 2 - - SYM 45018 128 3 313 313 CD 45018 128 4 . . . 45018 129 1 The the DT 45018 129 2 history history NN 45018 129 3 of of IN 45018 129 4 the the DT 45018 129 5 larva larva NNP 45018 129 6 , , , 45018 129 7 pp pp NNP 45018 129 8 . . . 45018 130 1 313 313 CD 45018 130 2 - - SYM 45018 130 3 317 317 CD 45018 130 4 . . . 45018 131 1 Development development NN 45018 131 2 of of IN 45018 131 3 organs organ NNS 45018 131 4 , , , 45018 131 5 p. p. NN 45018 131 6 317 317 CD 45018 131 7 . . . 45018 132 1 General general JJ 45018 132 2 observations observation NNS 45018 132 3 on on IN 45018 132 4 the the DT 45018 132 5 affinities affinity NNS 45018 132 6 of of IN 45018 132 7 the the DT 45018 132 8 Brachiopoda Brachiopoda NNP 45018 132 9 , , , 45018 132 10 pp pp NNP 45018 132 11 . . . 45018 133 1 317 317 CD 45018 133 2 , , , 45018 133 3 318 318 CD 45018 133 4 . . . 45018 134 1 CHAPTER CHAPTER NNP 45018 134 2 XII XII NNP 45018 134 3 . . . 45018 135 1 CHÆTOPODA CHÆTOPODA NNP 45018 135 2 . . . 45018 136 1 Formation formation NN 45018 136 2 of of IN 45018 136 3 the the DT 45018 136 4 germinal germinal JJ 45018 136 5 layers layer NNS 45018 136 6 , , , 45018 136 7 pp pp NNP 45018 136 8 . . . 45018 137 1 319 319 CD 45018 137 2 - - SYM 45018 137 3 325 325 CD 45018 137 4 . . . 45018 138 1 The the DT 45018 138 2 larval larval NN 45018 138 3 form form NN 45018 138 4 , , , 45018 138 5 pp pp NNP 45018 138 6 . . . 45018 139 1 325 325 CD 45018 139 2 - - SYM 45018 139 3 338 338 CD 45018 139 4 . . . 45018 140 1 Formation formation NN 45018 140 2 of of IN 45018 140 3 organs organ NNS 45018 140 4 , , , 45018 140 5 pp pp NNP 45018 140 6 . . . 45018 141 1 338 338 CD 45018 141 2 - - SYM 45018 141 3 342 342 CD 45018 141 4 . . . 45018 142 1 Alternations alternation NNS 45018 142 2 of of IN 45018 142 3 generations generation NNS 45018 142 4 , , , 45018 142 5 pp pp NNP 45018 142 6 . . . 45018 143 1 342 342 CD 45018 143 2 , , , 45018 143 3 343 343 CD 45018 143 4 . . . 45018 144 1 CHAPTER chapter NN 45018 144 2 XIII XIII NNP 45018 144 3 . . . 45018 145 1 DISCOPHORA DISCOPHORA NNP 45018 145 2 . . . 45018 146 1 Formation formation NN 45018 146 2 of of IN 45018 146 3 layers layer NNS 45018 146 4 , , , 45018 146 5 pp pp NNP 45018 146 6 . . . 45018 147 1 347 347 CD 45018 147 2 - - SYM 45018 147 3 350 350 CD 45018 147 4 . . . 45018 148 1 History history NN 45018 148 2 of of IN 45018 148 3 larva larva NNP 45018 148 4 , , , 45018 148 5 pp pp NNP 45018 148 6 . . . 45018 149 1 351 351 CD 45018 149 2 - - SYM 45018 149 3 354 354 CD 45018 149 4 . . . 45018 150 1 CHAPTER CHAPTER NNP 45018 150 2 XIV XIV NNP 45018 150 3 . . . 45018 151 1 GEPHYREA GEPHYREA NNP 45018 151 2 . . . 45018 152 1 Gephyrea Gephyrea NNP 45018 152 2 nuda nuda NNP 45018 152 3 , , , 45018 152 4 pp pp NNP 45018 152 5 . . . 45018 153 1 355 355 CD 45018 153 2 - - SYM 45018 153 3 361 361 CD 45018 153 4 . . . 45018 154 1 Gephyrea Gephyrea NNP 45018 154 2 tubicola tubicola NNP 45018 154 3 , , , 45018 154 4 pp pp NNP 45018 154 5 . . . 45018 155 1 361 361 CD 45018 155 2 - - SYM 45018 155 3 364 364 CD 45018 155 4 . . . 45018 156 1 General general JJ 45018 156 2 considerations consideration NNS 45018 156 3 , , , 45018 156 4 p. p. NN 45018 156 5 364 364 CD 45018 156 6 . . . 45018 157 1 CHAPTER CHAPTER NNP 45018 157 2 XV XV NNP 45018 157 3 . . . 45018 158 1 Chætognatha Chætognatha NNP 45018 158 2 , , , 45018 158 3 pp pp NNP 45018 158 4 . . . 45018 159 1 366 366 CD 45018 159 2 - - SYM 45018 159 3 369 369 CD 45018 159 4 . . . 45018 160 1 Myzostomea Myzostomea NNP 45018 160 2 , , , 45018 160 3 pp pp NNP 45018 160 4 . . . 45018 161 1 369 369 CD 45018 161 2 , , , 45018 161 3 370 370 CD 45018 161 4 . . . 45018 162 1 Gastrotricha Gastrotricha NNP 45018 162 2 , , , 45018 162 3 p. p. NN 45018 162 4 370 370 CD 45018 162 5 . . . 45018 163 1 CHAPTER CHAPTER NNP 45018 163 2 XVI XVI NNP 45018 163 3 . . . 45018 164 1 Nematelminthes Nematelminthes NNP 45018 164 2 , , , 45018 164 3 pp pp NNP 45018 164 4 . . . 45018 165 1 370 370 CD 45018 165 2 - - SYM 45018 165 3 379 379 CD 45018 165 4 . . . 45018 166 1 Acanthocephala Acanthocephala NNP 45018 166 2 , , , 45018 166 3 pp pp NNP 45018 166 4 . . . 45018 167 1 379 379 CD 45018 167 2 - - SYM 45018 167 3 381 381 CD 45018 167 4 . . . 45018 168 1 CHAPTER CHAPTER NNP 45018 168 2 XVII XVII NNP 45018 168 3 . . . 45018 169 1 TRACHEATA TRACHEATA NNP 45018 169 2 . . . 45018 170 1 Prototracheata Prototracheata NNP 45018 170 2 , , , 45018 170 3 pp pp NNP 45018 170 4 . . . 45018 171 1 382 382 CD 45018 171 2 - - SYM 45018 171 3 387 387 CD 45018 171 4 . . . 45018 172 1 Myriapoda Myriapoda NNP 45018 172 2 , , , 45018 172 3 pp pp NNP 45018 172 4 . . . 45018 173 1 387 387 CD 45018 173 2 - - SYM 45018 173 3 395 395 CD 45018 173 4 . . . 45018 174 1 Insecta Insecta NNP 45018 174 2 , , , 45018 174 3 pp pp NNP 45018 174 4 . . . 45018 175 1 395 395 CD 45018 175 2 - - SYM 45018 175 3 429 429 CD 45018 175 4 . . . 45018 176 1 _ _ NNP 45018 176 2 Embryonic Embryonic NNP 45018 176 3 membranes membrane NNS 45018 176 4 and and CC 45018 176 5 the the DT 45018 176 6 formation formation NN 45018 176 7 of of IN 45018 176 8 the the DT 45018 176 9 layers layer NNS 45018 176 10 _ _ NNP 45018 176 11 , , , 45018 176 12 pp pp NNP 45018 176 13 . . . 45018 177 1 400 400 CD 45018 177 2 - - SYM 45018 177 3 406 406 CD 45018 177 4 . . . 45018 178 1 _ _ NNP 45018 178 2 Formation Formation NNP 45018 178 3 of of IN 45018 178 4 the the DT 45018 178 5 organs organ NNS 45018 178 6 _ _ NNP 45018 178 7 , , , 45018 178 8 pp pp NNP 45018 178 9 . . . 45018 179 1 406 406 CD 45018 179 2 - - SYM 45018 179 3 417 417 CD 45018 179 4 . . . 45018 180 1 _ _ NNP 45018 180 2 Special special JJ 45018 180 3 types type NNS 45018 180 4 of of IN 45018 180 5 larvæ larvæ JJ 45018 180 6 _ _ NNP 45018 180 7 , , , 45018 180 8 pp pp NNP 45018 180 9 . . . 45018 181 1 417 417 CD 45018 181 2 - - SYM 45018 181 3 419 419 CD 45018 181 4 . . . 45018 182 1 _ _ NNP 45018 182 2 Metamorphosis Metamorphosis NNP 45018 182 3 and and CC 45018 182 4 heterogamy heterogamy NNP 45018 182 5 _ _ NNP 45018 182 6 , , , 45018 182 7 pp pp NNP 45018 182 8 . . . 45018 183 1 420 420 CD 45018 183 2 - - SYM 45018 183 3 429 429 CD 45018 183 4 . . . 45018 184 1 Arachnida Arachnida NNP 45018 184 2 , , , 45018 184 3 pp pp NNP 45018 184 4 . . . 45018 185 1 431 431 CD 45018 185 2 - - SYM 45018 185 3 455 455 CD 45018 185 4 . . . 45018 186 1 _ _ NNP 45018 186 2 Formation Formation NNP 45018 186 3 of of IN 45018 186 4 the the DT 45018 186 5 layers layer NNS 45018 186 6 and and CC 45018 186 7 general general JJ 45018 186 8 development development NNP 45018 186 9 _ _ NNP 45018 186 10 , , , 45018 186 11 pp pp NNP 45018 186 12 . . . 45018 187 1 431 431 CD 45018 187 2 - - SYM 45018 187 3 446 446 CD 45018 187 4 . . . 45018 188 1 _ _ NNP 45018 188 2 Formation Formation NNP 45018 188 3 of of IN 45018 188 4 the the DT 45018 188 5 organs organ NNS 45018 188 6 _ _ NNP 45018 188 7 , , , 45018 188 8 pp pp NNP 45018 188 9 . . . 45018 189 1 446 446 CD 45018 189 2 - - SYM 45018 189 3 455 455 CD 45018 189 4 . . . 45018 190 1 Formation formation NN 45018 190 2 of of IN 45018 190 3 the the DT 45018 190 4 layers layer NNS 45018 190 5 and and CC 45018 190 6 embryonic embryonic JJ 45018 190 7 envelopes envelope NNS 45018 190 8 in in IN 45018 190 9 the the DT 45018 190 10 Tracheata Tracheata NNP 45018 190 11 , , , 45018 190 12 pp pp NNP 45018 190 13 . . . 45018 191 1 456 456 CD 45018 191 2 - - SYM 45018 191 3 458 458 CD 45018 191 4 . . . 45018 192 1 CHAPTER chapter NN 45018 192 2 XVIII xviii NN 45018 192 3 . . . 45018 193 1 CRUSTACEA CRUSTACEA NNS 45018 193 2 . . . 45018 194 1 History history NN 45018 194 2 of of IN 45018 194 3 larval larval JJ 45018 194 4 forms form NNS 45018 194 5 , , , 45018 194 6 pp pp NNP 45018 194 7 . . . 45018 195 1 459 459 CD 45018 195 2 - - SYM 45018 195 3 511 511 CD 45018 195 4 . . . 45018 196 1 _ _ NNP 45018 196 2 Branchiopoda Branchiopoda NNP 45018 196 3 _ _ NNP 45018 196 4 , , , 45018 196 5 pp pp NNP 45018 196 6 . . . 45018 197 1 459 459 CD 45018 197 2 - - SYM 45018 197 3 465 465 CD 45018 197 4 . . . 45018 198 1 _ _ NNP 45018 198 2 Malacostraca Malacostraca NNP 45018 198 3 _ _ NNP 45018 198 4 , , , 45018 198 5 pp pp NNP 45018 198 6 . . . 45018 199 1 465 465 CD 45018 199 2 - - SYM 45018 199 3 487 487 CD 45018 199 4 . . . 45018 200 1 _ _ NNP 45018 200 2 Copepoda Copepoda NNP 45018 200 3 _ _ NNP 45018 200 4 , , , 45018 200 5 pp pp NNP 45018 200 6 . . . 45018 201 1 487 487 CD 45018 201 2 - - SYM 45018 201 3 492 492 CD 45018 201 4 . . . 45018 202 1 _ _ NNP 45018 202 2 Cirripedia Cirripedia NNP 45018 202 3 _ _ NNP 45018 202 4 , , , 45018 202 5 pp pp NNP 45018 202 6 . . . 45018 203 1 492 492 CD 45018 203 2 - - SYM 45018 203 3 500 500 CD 45018 203 4 . . . 45018 204 1 _ _ NNP 45018 204 2 Ostracoda Ostracoda NNP 45018 204 3 _ _ NNP 45018 204 4 , , , 45018 204 5 pp pp NNP 45018 204 6 . . . 45018 205 1 500 500 CD 45018 205 2 - - SYM 45018 205 3 502 502 CD 45018 205 4 . . . 45018 206 1 _ _ NNP 45018 206 2 Phylogeny Phylogeny NNP 45018 206 3 of of IN 45018 206 4 the the DT 45018 206 5 Crustacea Crustacea NNP 45018 206 6 _ _ NNP 45018 206 7 , , , 45018 206 8 pp pp NNP 45018 206 9 . . . 45018 207 1 502 502 CD 45018 207 2 - - HYPH 45018 207 3 511 511 CD 45018 207 4 . . . 45018 208 1 The the DT 45018 208 2 formation formation NN 45018 208 3 of of IN 45018 208 4 the the DT 45018 208 5 germinal germinal JJ 45018 208 6 layers layer NNS 45018 208 7 , , , 45018 208 8 pp pp NNP 45018 208 9 . . . 45018 209 1 511 511 CD 45018 209 2 - - SYM 45018 209 3 521 521 CD 45018 209 4 . . . 45018 210 1 Comparative comparative JJ 45018 210 2 development development NN 45018 210 3 of of IN 45018 210 4 organs organ NNS 45018 210 5 , , , 45018 210 6 pp pp NNP 45018 210 7 . . . 45018 211 1 521 521 CD 45018 211 2 - - SYM 45018 211 3 529 529 CD 45018 211 4 . . . 45018 212 1 CHAPTER CHAPTER NNP 45018 212 2 XIX XIX NNP 45018 212 3 . . . 45018 213 1 Poecilopoda Poecilopoda NNP 45018 213 2 , , , 45018 213 3 pp pp NNP 45018 213 4 . . . 45018 214 1 534 534 CD 45018 214 2 - - SYM 45018 214 3 538 538 CD 45018 214 4 . . . 45018 215 1 Pycnogonida Pycnogonida NNP 45018 215 2 , , , 45018 215 3 pp pp NNP 45018 215 4 . . . 45018 216 1 538 538 CD 45018 216 2 , , , 45018 216 3 539 539 CD 45018 216 4 . . . 45018 217 1 Pentastomida Pentastomida NNP 45018 217 2 , , , 45018 217 3 pp pp NNP 45018 217 4 . . . 45018 218 1 539 539 CD 45018 218 2 - - SYM 45018 218 3 541 541 CD 45018 218 4 . . . 45018 219 1 Tardigrada Tardigrada NNP 45018 219 2 , , , 45018 219 3 p. p. NN 45018 219 4 541 541 CD 45018 219 5 . . . 45018 220 1 Summary summary NN 45018 220 2 of of IN 45018 220 3 Arthropodan Arthropodan NNP 45018 220 4 Development Development NNP 45018 220 5 , , , 45018 220 6 pp pp NNP 45018 220 7 . . . 45018 221 1 541 541 CD 45018 221 2 - - SYM 45018 221 3 543 543 CD 45018 221 4 . . . 45018 222 1 CHAPTER CHAPTER NNP 45018 222 2 XX XX NNP 45018 222 3 . . . 45018 223 1 ECHINODERMATA ECHINODERMATA NNP 45018 223 2 . . . 45018 224 1 Development development NN 45018 224 2 of of IN 45018 224 3 the the DT 45018 224 4 germinal germinal JJ 45018 224 5 layers layer NNS 45018 224 6 , , , 45018 224 7 pp pp NNP 45018 224 8 . . . 45018 225 1 544 544 CD 45018 225 2 - - HYPH 45018 225 3 553 553 CD 45018 225 4 . . . 45018 226 1 Development development NN 45018 226 2 of of IN 45018 226 3 the the DT 45018 226 4 larval larval NN 45018 226 5 appendages appendage NNS 45018 226 6 and and CC 45018 226 7 metamorphosis metamorphosis NNP 45018 226 8 , , , 45018 226 9 pp pp NNP 45018 226 10 . . . 45018 227 1 553 553 CD 45018 227 2 - - SYM 45018 227 3 573 573 CD 45018 227 4 . . . 45018 228 1 Summary summary JJ 45018 228 2 and and CC 45018 228 3 general general JJ 45018 228 4 considerations consideration NNS 45018 228 5 , , , 45018 228 6 pp pp NNP 45018 228 7 . . . 45018 229 1 573 573 CD 45018 229 2 - - SYM 45018 229 3 576 576 CD 45018 229 4 . . . 45018 230 1 CHAPTER CHAPTER NNP 45018 230 2 XXI XXI NNP 45018 230 3 . . . 45018 231 1 ENTEROPNEUSTA ENTEROPNEUSTA NNP 45018 231 2 . . . 45018 232 1 Pp Pp NNP 45018 232 2 . . . 45018 233 1 579 579 CD 45018 233 2 - - HYPH 45018 233 3 583 583 CD 45018 233 4 . . . 45018 234 1 INDEX index NN 45018 234 2 . . . 45018 235 1 Pp Pp NNP 45018 235 2 . . . 45018 236 1 584 584 CD 45018 236 2 - - SYM 45018 236 3 590 590 CD 45018 236 4 . . . 45018 237 1 APPENDIX APPENDIX NNP 45018 237 2 . . . 45018 238 1 EMBRYOLOGY embryology NN 45018 238 2 . . . 45018 239 1 INTRODUCTION INTRODUCTION NNP 45018 239 2 . . . 45018 240 1 Embryology embryology NN 45018 240 2 forms form VBZ 45018 240 3 a a DT 45018 240 4 large large JJ 45018 240 5 and and CC 45018 240 6 important important JJ 45018 240 7 department department NN 45018 240 8 of of IN 45018 240 9 Biology Biology NNP 45018 240 10 . . . 45018 241 1 Strictly strictly RB 45018 241 2 interpreted interpret VBN 45018 241 3 according accord VBG 45018 241 4 to to IN 45018 241 5 the the DT 45018 241 6 meaning meaning NN 45018 241 7 of of IN 45018 241 8 the the DT 45018 241 9 word word NN 45018 241 10 , , , 45018 241 11 it -PRON- PRP 45018 241 12 ought ought MD 45018 241 13 to to TO 45018 241 14 deal deal VB 45018 241 15 with with IN 45018 241 16 the the DT 45018 241 17 growth growth NN 45018 241 18 and and CC 45018 241 19 structure structure NN 45018 241 20 of of IN 45018 241 21 organisms organism NNS 45018 241 22 during during IN 45018 241 23 their -PRON- PRP$ 45018 241 24 development development NN 45018 241 25 within within IN 45018 241 26 the the DT 45018 241 27 egg egg NNP 45018 241 28 membranes membranes NNPS 45018 241 29 , , , 45018 241 30 before before IN 45018 241 31 they -PRON- PRP 45018 241 32 are be VBP 45018 241 33 capable capable JJ 45018 241 34 of of IN 45018 241 35 leading lead VBG 45018 241 36 an an DT 45018 241 37 independent independent JJ 45018 241 38 existence existence NN 45018 241 39 . . . 45018 242 1 Modern modern JJ 45018 242 2 investigations investigation NNS 45018 242 3 have have VBP 45018 242 4 however however RB 45018 242 5 shewn shew VBN 45018 242 6 that that IN 45018 242 7 such such PDT 45018 242 8 a a DT 45018 242 9 limitation limitation NN 45018 242 10 of of IN 45018 242 11 the the DT 45018 242 12 science science NN 45018 242 13 would would MD 45018 242 14 have have VB 45018 242 15 a a DT 45018 242 16 purely purely RB 45018 242 17 artificial artificial JJ 45018 242 18 character character NN 45018 242 19 , , , 45018 242 20 and and CC 45018 242 21 the the DT 45018 242 22 term term NN 45018 242 23 Embryology Embryology NNP 45018 242 24 is be VBZ 45018 242 25 now now RB 45018 242 26 employed employ VBN 45018 242 27 to to TO 45018 242 28 cover cover VB 45018 242 29 the the DT 45018 242 30 anatomy anatomy NN 45018 242 31 and and CC 45018 242 32 physiology physiology NN 45018 242 33 of of IN 45018 242 34 the the DT 45018 242 35 organism organism NN 45018 242 36 during during IN 45018 242 37 the the DT 45018 242 38 whole whole JJ 45018 242 39 period period NN 45018 242 40 included include VBN 45018 242 41 between between IN 45018 242 42 its -PRON- PRP$ 45018 242 43 first first JJ 45018 242 44 coming come VBG 45018 242 45 into into IN 45018 242 46 being being NN 45018 242 47 and and CC 45018 242 48 its -PRON- PRP$ 45018 242 49 attainment attainment NN 45018 242 50 of of IN 45018 242 51 the the DT 45018 242 52 adult adult NN 45018 242 53 state state NN 45018 242 54 . . . 45018 243 1 The the DT 45018 243 2 subject subject NN 45018 243 3 - - HYPH 45018 243 4 matter matter NN 45018 243 5 of of IN 45018 243 6 the the DT 45018 243 7 science science NN 45018 243 8 of of IN 45018 243 9 Embryology Embryology NNP 45018 243 10 admits admit VBZ 45018 243 11 of of IN 45018 243 12 a a DT 45018 243 13 twofold twofold JJ 45018 243 14 classification classification NN 45018 243 15 . . . 45018 244 1 It -PRON- PRP 45018 244 2 may may MD 45018 244 3 be be VB 45018 244 4 placed place VBN 45018 244 5 under under IN 45018 244 6 a a DT 45018 244 7 series series NN 45018 244 8 of of IN 45018 244 9 heads head NNS 45018 244 10 , , , 45018 244 11 each each DT 45018 244 12 dealing deal VBG 45018 244 13 either either CC 45018 244 14 with with IN 45018 244 15 a a DT 45018 244 16 special special JJ 45018 244 17 group group NN 45018 244 18 of of IN 45018 244 19 organisms organism NNS 45018 244 20 , , , 45018 244 21 or or CC 45018 244 22 with with IN 45018 244 23 a a DT 45018 244 24 special special JJ 45018 244 25 department department NN 45018 244 26 of of IN 45018 244 27 the the DT 45018 244 28 whole whole JJ 45018 244 29 science science NN 45018 244 30 . . . 45018 245 1 If if IN 45018 245 2 classified classify VBN 45018 245 3 in in IN 45018 245 4 the the DT 45018 245 5 first first JJ 45018 245 6 of of IN 45018 245 7 these these DT 45018 245 8 ways way NNS 45018 245 9 the the DT 45018 245 10 science science NN 45018 245 11 will will MD 45018 245 12 naturally naturally RB 45018 245 13 be be VB 45018 245 14 divided divide VBN 45018 245 15 into into IN 45018 245 16 an an DT 45018 245 17 Embryology Embryology NNP 45018 245 18 of of IN 45018 245 19 Plants Plants NNPS 45018 245 20 , , , 45018 245 21 and and CC 45018 245 22 an an DT 45018 245 23 Embryology Embryology NNP 45018 245 24 of of IN 45018 245 25 Animals Animals NNPS 45018 245 26 ; ; : 45018 245 27 each each DT 45018 245 28 of of IN 45018 245 29 which which WDT 45018 245 30 admits admit NNS 45018 245 31 of of IN 45018 245 32 further further JJ 45018 245 33 subdivision subdivision NN 45018 245 34 . . . 45018 246 1 In in IN 45018 246 2 the the DT 45018 246 3 second second JJ 45018 246 4 way way NN 45018 246 5 the the DT 45018 246 6 subject subject NN 45018 246 7 falls fall VBZ 45018 246 8 under under IN 45018 246 9 two two CD 45018 246 10 primary primary JJ 45018 246 11 heads head NNS 45018 246 12 ; ; : 45018 246 13 viz viz NN 45018 246 14 . . . 45018 247 1 Physiological Physiological NNP 45018 247 2 Embryology Embryology NNP 45018 247 3 and and CC 45018 247 4 Anatomical Anatomical NNP 45018 247 5 Embryology Embryology NNP 45018 247 6 . . . 45018 248 1 The the DT 45018 248 2 present present JJ 45018 248 3 treatise treatise NN 45018 248 4 deals deal VBZ 45018 248 5 only only RB 45018 248 6 with with IN 45018 248 7 the the DT 45018 248 8 Embryology Embryology NNP 45018 248 9 of of IN 45018 248 10 Animals Animals NNPS 45018 248 11 , , , 45018 248 12 and and CC 45018 248 13 is be VBZ 45018 248 14 further further RB 45018 248 15 confined confine VBN 45018 248 16 to to IN 45018 248 17 those those DT 45018 248 18 animals animal NNS 45018 248 19 known know VBN 45018 248 20 as as IN 45018 248 21 Metazoa Metazoa NNP 45018 248 22 . . . 45018 249 1 The the DT 45018 249 2 science science NN 45018 249 3 is be VBZ 45018 249 4 moreover moreover RB 45018 249 5 treated treat VBN 45018 249 6 from from IN 45018 249 7 the the DT 45018 249 8 morphological morphological JJ 45018 249 9 or or CC 45018 249 10 anatomical anatomical JJ 45018 249 11 , , , 45018 249 12 rather rather RB 45018 249 13 than than IN 45018 249 14 from from IN 45018 249 15 the the DT 45018 249 16 physiological physiological JJ 45018 249 17 side side NN 45018 249 18 . . . 45018 250 1 The the DT 45018 250 2 marvellous marvellous JJ 45018 250 3 phenomenon phenomenon NN 45018 250 4 of of IN 45018 250 5 the the DT 45018 250 6 evolution evolution NN 45018 250 7 of of IN 45018 250 8 a a DT 45018 250 9 highly highly RB 45018 250 10 complicated complicated JJ 45018 250 11 living live VBG 45018 250 12 being be VBG 45018 250 13 from from IN 45018 250 14 a a DT 45018 250 15 simple simple JJ 45018 250 16 undifferentiated undifferentiated JJ 45018 250 17 germ germ NN 45018 250 18 in in IN 45018 250 19 which which WDT 45018 250 20 it -PRON- PRP 45018 250 21 needs need VBZ 45018 250 22 the the DT 45018 250 23 aid aid NN 45018 250 24 of of IN 45018 250 25 the the DT 45018 250 26 most most RBS 45018 250 27 modern modern JJ 45018 250 28 microscopical microscopical JJ 45018 250 29 appliances appliance NNS 45018 250 30 to to TO 45018 250 31 detect detect VB 45018 250 32 any any DT 45018 250 33 visible visible JJ 45018 250 34 signs sign NNS 45018 250 35 of of IN 45018 250 36 life life NN 45018 250 37 , , , 45018 250 38 has have VBZ 45018 250 39 not not RB 45018 250 40 unnaturally unnaturally RB 45018 250 41 attracted attract VBN 45018 250 42 the the DT 45018 250 43 attention attention NN 45018 250 44 of of IN 45018 250 45 biologists biologist NNS 45018 250 46 from from IN 45018 250 47 the the DT 45018 250 48 very very RB 45018 250 49 earliest early JJS 45018 250 50 periods period NNS 45018 250 51 . . . 45018 251 1 Before before IN 45018 251 2 the the DT 45018 251 3 establishment establishment NN 45018 251 4 of of IN 45018 251 5 the the DT 45018 251 6 cell cell NN 45018 251 7 theory theory NN 45018 251 8 the the DT 45018 251 9 origin origin NN 45018 251 10 of of IN 45018 251 11 the the DT 45018 251 12 organism organism NN 45018 251 13 from from IN 45018 251 14 the the DT 45018 251 15 germ germ NN 45018 251 16 was be VBD 45018 251 17 not not RB 45018 251 18 known know VBN 45018 251 19 to to TO 45018 251 20 be be VB 45018 251 21 an an DT 45018 251 22 occurrence occurrence NN 45018 251 23 of of IN 45018 251 24 the the DT 45018 251 25 same same JJ 45018 251 26 nature nature NN 45018 251 27 as as IN 45018 251 28 the the DT 45018 251 29 growth growth NN 45018 251 30 of of IN 45018 251 31 the the DT 45018 251 32 fully fully RB 45018 251 33 formed form VBN 45018 251 34 individual individual JJ 45018 251 35 , , , 45018 251 36 and and CC 45018 251 37 Embryological embryological JJ 45018 251 38 investigations investigation NNS 45018 251 39 were be VBD 45018 251 40 mixed mix VBN 45018 251 41 up up RP 45018 251 42 with with IN 45018 251 43 irrelevant irrelevant JJ 45018 251 44 speculations speculation NNS 45018 251 45 on on IN 45018 251 46 the the DT 45018 251 47 origin origin NN 45018 251 48 of of IN 45018 251 49 life[1 life[1 NNP 45018 251 50 ] ] -RRB- 45018 251 51 . . . 45018 252 1 [ [ -LRB- 45018 252 2 1 1 LS 45018 252 3 ] ] -RRB- 45018 252 4 To to IN 45018 252 5 this this DT 45018 252 6 general general JJ 45018 252 7 statement statement NN 45018 252 8 Wolff Wolff NNP 45018 252 9 forms form VBZ 45018 252 10 a a DT 45018 252 11 remarkable remarkable JJ 45018 252 12 exception exception NN 45018 252 13 , , , 45018 252 14 for for IN 45018 252 15 though though RB 45018 252 16 without without IN 45018 252 17 any any DT 45018 252 18 clear clear JJ 45018 252 19 knowledge knowledge NN 45018 252 20 of of IN 45018 252 21 what what WP 45018 252 22 we -PRON- PRP 45018 252 23 call call VBP 45018 252 24 cells cell NNS 45018 252 25 he -PRON- PRP 45018 252 26 had have VBD 45018 252 27 very very RB 45018 252 28 distinct distinct JJ 45018 252 29 notions notion NNS 45018 252 30 on on IN 45018 252 31 the the DT 45018 252 32 relations relation NNS 45018 252 33 of of IN 45018 252 34 growth growth NN 45018 252 35 and and CC 45018 252 36 development development NN 45018 252 37 . . . 45018 253 1 The the DT 45018 253 2 difficulties difficulty NNS 45018 253 3 of of IN 45018 253 4 understanding understand VBG 45018 253 5 the the DT 45018 253 6 formation formation NN 45018 253 7 of of IN 45018 253 8 the the DT 45018 253 9 individual individual NN 45018 253 10 from from IN 45018 253 11 the the DT 45018 253 12 structureless structureless JJ 45018 253 13 germ germ NN 45018 253 14 led lead VBN 45018 253 15 anatomists anatomist NNS 45018 253 16 at at IN 45018 253 17 one one CD 45018 253 18 time time NN 45018 253 19 to to TO 45018 253 20 accept accept VB 45018 253 21 the the DT 45018 253 22 view view NN 45018 253 23 " " '' 45018 253 24 according accord VBG 45018 253 25 to to IN 45018 253 26 which which WDT 45018 253 27 the the DT 45018 253 28 embryo embryo NN 45018 253 29 preexisted preexist VBD 45018 253 30 , , , 45018 253 31 even even RB 45018 253 32 though though IN 45018 253 33 invisible invisible JJ 45018 253 34 , , , 45018 253 35 in in IN 45018 253 36 the the DT 45018 253 37 ovum ovum NN 45018 253 38 , , , 45018 253 39 and and CC 45018 253 40 the the DT 45018 253 41 changes change NNS 45018 253 42 which which WDT 45018 253 43 took take VBD 45018 253 44 place place NN 45018 253 45 during during IN 45018 253 46 incubation incubation NN 45018 253 47 consisted consist VBD 45018 253 48 not not RB 45018 253 49 in in IN 45018 253 50 a a DT 45018 253 51 formation formation NN 45018 253 52 of of IN 45018 253 53 parts part NNS 45018 253 54 , , , 45018 253 55 but but CC 45018 253 56 in in IN 45018 253 57 a a DT 45018 253 58 growth growth NN 45018 253 59 , , , 45018 253 60 _ _ NNP 45018 253 61 i.e. i.e. FW 45018 253 62 _ _ NNP 45018 253 63 in in IN 45018 253 64 an an DT 45018 253 65 expansion expansion NN 45018 253 66 with with IN 45018 253 67 concomitant concomitant JJ 45018 253 68 changes change NNS 45018 253 69 of of IN 45018 253 70 the the DT 45018 253 71 already already RB 45018 253 72 existing exist VBG 45018 253 73 germ germ NN 45018 253 74 . . . 45018 253 75 " " '' 45018 254 1 Great great JJ 45018 254 2 as as IN 45018 254 3 is be VBZ 45018 254 4 the the DT 45018 254 5 interest interest NN 45018 254 6 attaching attach VBG 45018 254 7 to to IN 45018 254 8 the the DT 45018 254 9 simple simple JJ 45018 254 10 and and CC 45018 254 11 isolated isolated JJ 45018 254 12 life life NN 45018 254 13 histories history NNS 45018 254 14 of of IN 45018 254 15 individual individual JJ 45018 254 16 organisms organism NNS 45018 254 17 , , , 45018 254 18 this this DT 45018 254 19 interest interest NN 45018 254 20 has have VBZ 45018 254 21 been be VBN 45018 254 22 increased increase VBN 45018 254 23 tenfold tenfold RB 45018 254 24 by by IN 45018 254 25 the the DT 45018 254 26 generalizations generalization NNS 45018 254 27 of of IN 45018 254 28 Mr Mr NNP 45018 254 29 Charles Charles NNP 45018 254 30 Darwin Darwin NNP 45018 254 31 . . . 45018 255 1 It -PRON- PRP 45018 255 2 has have VBZ 45018 255 3 long long RB 45018 255 4 been be VBN 45018 255 5 recognized recognize VBN 45018 255 6 that that IN 45018 255 7 the the DT 45018 255 8 embryos embryo NNS 45018 255 9 and and CC 45018 255 10 larvæ larvæ NNS 45018 255 11 of of IN 45018 255 12 the the DT 45018 255 13 higher high JJR 45018 255 14 forms form NNS 45018 255 15 of of IN 45018 255 16 each each DT 45018 255 17 group group NN 45018 255 18 pass pass NN 45018 255 19 , , , 45018 255 20 in in IN 45018 255 21 the the DT 45018 255 22 course course NN 45018 255 23 of of IN 45018 255 24 their -PRON- PRP$ 45018 255 25 development development NN 45018 255 26 , , , 45018 255 27 through through IN 45018 255 28 a a DT 45018 255 29 series series NN 45018 255 30 of of IN 45018 255 31 stages stage NNS 45018 255 32 in in IN 45018 255 33 which which WDT 45018 255 34 they -PRON- PRP 45018 255 35 more more RBR 45018 255 36 or or CC 45018 255 37 less less RBR 45018 255 38 completely completely RB 45018 255 39 resemble resemble JJ 45018 255 40 the the DT 45018 255 41 lower low JJR 45018 255 42 forms form NNS 45018 255 43 of of IN 45018 255 44 the the DT 45018 255 45 group[2 group[2 NNP 45018 255 46 ] ] -RRB- 45018 255 47 . . . 45018 256 1 This this DT 45018 256 2 remarkable remarkable JJ 45018 256 3 phenomenon phenomenon NN 45018 256 4 receives receive VBZ 45018 256 5 its -PRON- PRP$ 45018 256 6 explanation explanation NN 45018 256 7 on on IN 45018 256 8 Mr Mr NNP 45018 256 9 Darwin Darwin NNP 45018 256 10 's 's POS 45018 256 11 theory theory NN 45018 256 12 of of IN 45018 256 13 descent descent NN 45018 256 14 . . . 45018 257 1 There there EX 45018 257 2 are be VBP 45018 257 3 , , , 45018 257 4 according accord VBG 45018 257 5 to to IN 45018 257 6 this this DT 45018 257 7 theory theory NN 45018 257 8 , , , 45018 257 9 two two CD 45018 257 10 guiding guiding NN 45018 257 11 , , , 45018 257 12 and and CC 45018 257 13 in in IN 45018 257 14 a a DT 45018 257 15 certain certain JJ 45018 257 16 sense sense NN 45018 257 17 antagonistic antagonistic JJ 45018 257 18 principles principle NNS 45018 257 19 which which WDT 45018 257 20 have have VBP 45018 257 21 rendered render VBN 45018 257 22 possible possible JJ 45018 257 23 the the DT 45018 257 24 present present JJ 45018 257 25 order order NN 45018 257 26 of of IN 45018 257 27 the the DT 45018 257 28 organic organic JJ 45018 257 29 world world NN 45018 257 30 . . . 45018 258 1 These these DT 45018 258 2 are be VBP 45018 258 3 known know VBN 45018 258 4 as as IN 45018 258 5 the the DT 45018 258 6 laws law NNS 45018 258 7 of of IN 45018 258 8 heredity heredity NN 45018 258 9 and and CC 45018 258 10 variation variation NN 45018 258 11 . . . 45018 259 1 The the DT 45018 259 2 first first JJ 45018 259 3 of of IN 45018 259 4 these these DT 45018 259 5 laws law NNS 45018 259 6 asserts assert VBZ 45018 259 7 that that IN 45018 259 8 the the DT 45018 259 9 characters character NNS 45018 259 10 of of IN 45018 259 11 an an DT 45018 259 12 organism organism NN 45018 259 13 at at IN 45018 259 14 all all DT 45018 259 15 stages stage NNS 45018 259 16 of of IN 45018 259 17 its -PRON- PRP$ 45018 259 18 existence existence NN 45018 259 19 are be VBP 45018 259 20 reproduced reproduce VBN 45018 259 21 in in IN 45018 259 22 its -PRON- PRP$ 45018 259 23 descendants descendant NNS 45018 259 24 at at IN 45018 259 25 corresponding corresponding JJ 45018 259 26 stages stage NNS 45018 259 27 . . . 45018 260 1 The the DT 45018 260 2 second second JJ 45018 260 3 of of IN 45018 260 4 these these DT 45018 260 5 laws law NNS 45018 260 6 asserts assert VBZ 45018 260 7 that that IN 45018 260 8 offspring offspring NN 45018 260 9 never never RB 45018 260 10 exactly exactly RB 45018 260 11 resemble resemble VBP 45018 260 12 their -PRON- PRP$ 45018 260 13 parents parent NNS 45018 260 14 . . . 45018 261 1 By by IN 45018 261 2 the the DT 45018 261 3 common common JJ 45018 261 4 action action NN 45018 261 5 of of IN 45018 261 6 these these DT 45018 261 7 two two CD 45018 261 8 principles principle NNS 45018 261 9 continuous continuous JJ 45018 261 10 variation variation NN 45018 261 11 from from IN 45018 261 12 a a DT 45018 261 13 parent parent NN 45018 261 14 type type NN 45018 261 15 becomes become VBZ 45018 261 16 a a DT 45018 261 17 possibility possibility NN 45018 261 18 , , , 45018 261 19 since since IN 45018 261 20 every every DT 45018 261 21 acquired acquire VBN 45018 261 22 variation variation NN 45018 261 23 has have VBZ 45018 261 24 a a DT 45018 261 25 tendency tendency NN 45018 261 26 to to TO 45018 261 27 be be VB 45018 261 28 inherited inherit VBN 45018 261 29 . . . 45018 262 1 [ [ -LRB- 45018 262 2 2 2 LS 45018 262 3 ] ] -RRB- 45018 262 4 Von Von NNP 45018 262 5 Baer Baer NNP 45018 262 6 who who WP 45018 262 7 is be VBZ 45018 262 8 often often RB 45018 262 9 stated state VBN 45018 262 10 to to TO 45018 262 11 have have VB 45018 262 12 established establish VBN 45018 262 13 the the DT 45018 262 14 above above JJ 45018 262 15 generalization generalization NN 45018 262 16 really really RB 45018 262 17 maintained maintain VBD 45018 262 18 a a DT 45018 262 19 somewhat somewhat RB 45018 262 20 different different JJ 45018 262 21 view view NN 45018 262 22 . . . 45018 263 1 He -PRON- PRP 45018 263 2 held hold VBD 45018 263 3 ( ( -LRB- 45018 263 4 _ _ NNP 45018 263 5 Ueber Ueber NNP 45018 263 6 Entwickelungsgeschichte Entwickelungsgeschichte NNP 45018 263 7 d. d. NNP 45018 263 8 Thiere Thiere NNP 45018 263 9 _ _ NNP 45018 263 10 , , , 45018 263 11 p. p. NN 45018 263 12 224 224 CD 45018 263 13 ) ) -RRB- 45018 263 14 that that IN 45018 263 15 the the DT 45018 263 16 embryos embryo NNS 45018 263 17 of of IN 45018 263 18 higher high JJR 45018 263 19 forms form NNS 45018 263 20 never never RB 45018 263 21 resembled resemble VBD 45018 263 22 the the DT 45018 263 23 adult adult NN 45018 263 24 stages stage NNS 45018 263 25 of of IN 45018 263 26 lower low JJR 45018 263 27 forms form NNS 45018 263 28 but but CC 45018 263 29 merely merely RB 45018 263 30 the the DT 45018 263 31 embryos embryo NNS 45018 263 32 of of IN 45018 263 33 such such JJ 45018 263 34 forms form NNS 45018 263 35 . . . 45018 264 1 Von Von NNP 45018 264 2 Baer Baer NNP 45018 264 3 was be VBD 45018 264 4 mistaken mistake VBN 45018 264 5 in in IN 45018 264 6 thus thus RB 45018 264 7 absolutely absolutely RB 45018 264 8 limiting limit VBG 45018 264 9 the the DT 45018 264 10 generalization generalization NN 45018 264 11 , , , 45018 264 12 but but CC 45018 264 13 his -PRON- PRP$ 45018 264 14 statement statement NN 45018 264 15 is be VBZ 45018 264 16 much much RB 45018 264 17 more more RBR 45018 264 18 nearly nearly RB 45018 264 19 true true JJ 45018 264 20 than than IN 45018 264 21 a a DT 45018 264 22 definite definite JJ 45018 264 23 statement statement NN 45018 264 24 of of IN 45018 264 25 the the DT 45018 264 26 exact exact JJ 45018 264 27 similarity similarity NN 45018 264 28 of of IN 45018 264 29 the the DT 45018 264 30 embryos embryo NNS 45018 264 31 of of IN 45018 264 32 higher high JJR 45018 264 33 forms form NNS 45018 264 34 to to IN 45018 264 35 the the DT 45018 264 36 adults adult NNS 45018 264 37 of of IN 45018 264 38 lower low JJR 45018 264 39 ones one NNS 45018 264 40 . . . 45018 265 1 The the DT 45018 265 2 remarkable remarkable JJ 45018 265 3 law law NN 45018 265 4 of of IN 45018 265 5 development development NN 45018 265 6 enunciated enunciate VBN 45018 265 7 above above RB 45018 265 8 , , , 45018 265 9 which which WDT 45018 265 10 has have VBZ 45018 265 11 been be VBN 45018 265 12 extended extend VBN 45018 265 13 , , , 45018 265 14 especially especially RB 45018 265 15 by by IN 45018 265 16 the the DT 45018 265 17 researches research NNS 45018 265 18 of of IN 45018 265 19 Huxley[3 Huxley[3 NNP 45018 265 20 ] ] -RRB- 45018 265 21 and and CC 45018 265 22 Kowalevsky Kowalevsky NNP 45018 265 23 , , , 45018 265 24 beyond beyond IN 45018 265 25 the the DT 45018 265 26 limits limit NNS 45018 265 27 of of IN 45018 265 28 the the DT 45018 265 29 more more RBR 45018 265 30 or or CC 45018 265 31 less less RBR 45018 265 32 artificial artificial JJ 45018 265 33 groups group NNS 45018 265 34 created create VBN 45018 265 35 by by IN 45018 265 36 naturalists naturalist NNS 45018 265 37 , , , 45018 265 38 to to IN 45018 265 39 the the DT 45018 265 40 whole whole JJ 45018 265 41 animal animal NN 45018 265 42 kingdom kingdom NN 45018 265 43 , , , 45018 265 44 is be VBZ 45018 265 45 a a DT 45018 265 46 special special JJ 45018 265 47 case case NN 45018 265 48 of of IN 45018 265 49 the the DT 45018 265 50 law law NN 45018 265 51 of of IN 45018 265 52 heredity heredity NN 45018 265 53 . . . 45018 266 1 This this DT 45018 266 2 law law NN 45018 266 3 , , , 45018 266 4 interpreted interpret VBN 45018 266 5 in in IN 45018 266 6 accordance accordance NN 45018 266 7 with with IN 45018 266 8 the the DT 45018 266 9 theory theory NN 45018 266 10 of of IN 45018 266 11 descent descent NN 45018 266 12 , , , 45018 266 13 asserts assert VBZ 45018 266 14 that that IN 45018 266 15 each each DT 45018 266 16 organism organism NN 45018 266 17 in in IN 45018 266 18 the the DT 45018 266 19 course course NN 45018 266 20 of of IN 45018 266 21 its -PRON- PRP$ 45018 266 22 individual individual JJ 45018 266 23 ontogeny ontogeny NN 45018 266 24 repeats repeat VBZ 45018 266 25 the the DT 45018 266 26 history history NN 45018 266 27 of of IN 45018 266 28 its -PRON- PRP$ 45018 266 29 ancestral ancestral JJ 45018 266 30 development development NN 45018 266 31 . . . 45018 267 1 It -PRON- PRP 45018 267 2 may may MD 45018 267 3 be be VB 45018 267 4 stated state VBN 45018 267 5 in in IN 45018 267 6 another another DT 45018 267 7 way way NN 45018 267 8 so so IN 45018 267 9 as as IN 45018 267 10 to to TO 45018 267 11 bring bring VB 45018 267 12 out out RP 45018 267 13 its -PRON- PRP$ 45018 267 14 intimate intimate JJ 45018 267 15 connection connection NN 45018 267 16 with with IN 45018 267 17 the the DT 45018 267 18 laws law NNS 45018 267 19 of of IN 45018 267 20 inheritance inheritance NN 45018 267 21 and and CC 45018 267 22 variation variation NN 45018 267 23 . . . 45018 268 1 Each each DT 45018 268 2 organism organism NN 45018 268 3 reproduces reproduce VBZ 45018 268 4 the the DT 45018 268 5 variations variation NNS 45018 268 6 inherited inherit VBN 45018 268 7 from from IN 45018 268 8 all all DT 45018 268 9 its -PRON- PRP$ 45018 268 10 ancestors ancestor NNS 45018 268 11 at at IN 45018 268 12 successive successive JJ 45018 268 13 stages stage NNS 45018 268 14 in in IN 45018 268 15 its -PRON- PRP$ 45018 268 16 individual individual JJ 45018 268 17 ontogeny ontogeny NN 45018 268 18 which which WDT 45018 268 19 correspond correspond VBP 45018 268 20 with with IN 45018 268 21 those those DT 45018 268 22 at at IN 45018 268 23 which which WDT 45018 268 24 the the DT 45018 268 25 variations variation NNS 45018 268 26 appeared appear VBD 45018 268 27 in in IN 45018 268 28 its -PRON- PRP$ 45018 268 29 ancestors ancestor NNS 45018 268 30 . . . 45018 269 1 This this DT 45018 269 2 mode mode NN 45018 269 3 of of IN 45018 269 4 stating state VBG 45018 269 5 the the DT 45018 269 6 law law NN 45018 269 7 shews shew VBZ 45018 269 8 that that IN 45018 269 9 it -PRON- PRP 45018 269 10 is be VBZ 45018 269 11 a a DT 45018 269 12 necessary necessary JJ 45018 269 13 consequence consequence NN 45018 269 14 of of IN 45018 269 15 the the DT 45018 269 16 law law NN 45018 269 17 of of IN 45018 269 18 inheritance inheritance NN 45018 269 19 . . . 45018 270 1 The the DT 45018 270 2 above above JJ 45018 270 3 considerations consideration NNS 45018 270 4 clearly clearly RB 45018 270 5 bring bring VBP 45018 270 6 out out RP 45018 270 7 the the DT 45018 270 8 fact fact NN 45018 270 9 that that IN 45018 270 10 Comparative Comparative NNP 45018 270 11 Embryology Embryology NNP 45018 270 12 has have VBZ 45018 270 13 important important JJ 45018 270 14 bearings bearing NNS 45018 270 15 on on IN 45018 270 16 Phylogeny Phylogeny NNP 45018 270 17 , , , 45018 270 18 or or CC 45018 270 19 the the DT 45018 270 20 history history NN 45018 270 21 of of IN 45018 270 22 the the DT 45018 270 23 race race NN 45018 270 24 or or CC 45018 270 25 group group NN 45018 270 26 , , , 45018 270 27 which which WDT 45018 270 28 constitutes constitute VBZ 45018 270 29 one one CD 45018 270 30 of of IN 45018 270 31 the the DT 45018 270 32 most most RBS 45018 270 33 important important JJ 45018 270 34 branches branch NNS 45018 270 35 of of IN 45018 270 36 Zoology Zoology NNP 45018 270 37 . . . 45018 271 1 [ [ -LRB- 45018 271 2 3 3 LS 45018 271 3 ] ] -RRB- 45018 271 4 Huxley Huxley NNP 45018 271 5 was be VBD 45018 271 6 the the DT 45018 271 7 first first JJ 45018 271 8 to to TO 45018 271 9 shew shew VB 45018 271 10 that that IN 45018 271 11 the the DT 45018 271 12 body body NN 45018 271 13 of of IN 45018 271 14 the the DT 45018 271 15 Coelenterata Coelenterata NNP 45018 271 16 was be VBD 45018 271 17 formed form VBN 45018 271 18 of of IN 45018 271 19 two two CD 45018 271 20 layers layer NNS 45018 271 21 , , , 45018 271 22 and and CC 45018 271 23 to to TO 45018 271 24 identify identify VB 45018 271 25 these these DT 45018 271 26 with with IN 45018 271 27 the the DT 45018 271 28 two two CD 45018 271 29 primary primary JJ 45018 271 30 germinal germinal JJ 45018 271 31 layers layer NNS 45018 271 32 of of IN 45018 271 33 the the DT 45018 271 34 Vertebrata Vertebrata NNP 45018 271 35 . . . 45018 272 1 Were be VBD 45018 272 2 it -PRON- PRP 45018 272 3 indeed indeed RB 45018 272 4 the the DT 45018 272 5 case case NN 45018 272 6 that that IN 45018 272 7 each each DT 45018 272 8 organism organism NN 45018 272 9 contained contain VBD 45018 272 10 in in IN 45018 272 11 its -PRON- PRP$ 45018 272 12 development development NN 45018 272 13 a a DT 45018 272 14 full full JJ 45018 272 15 record record NN 45018 272 16 of of IN 45018 272 17 its -PRON- PRP$ 45018 272 18 origin origin NN 45018 272 19 , , , 45018 272 20 the the DT 45018 272 21 problems problem NNS 45018 272 22 of of IN 45018 272 23 Phylogeny Phylogeny NNP 45018 272 24 would would MD 45018 272 25 be be VB 45018 272 26 in in IN 45018 272 27 a a DT 45018 272 28 fair fair JJ 45018 272 29 way way NN 45018 272 30 towards towards IN 45018 272 31 solution solution NN 45018 272 32 . . . 45018 273 1 As as IN 45018 273 2 it -PRON- PRP 45018 273 3 is be VBZ 45018 273 4 , , , 45018 273 5 however however RB 45018 273 6 , , , 45018 273 7 the the DT 45018 273 8 law law NN 45018 273 9 above above RB 45018 273 10 enunciated enunciate VBD 45018 273 11 is be VBZ 45018 273 12 , , , 45018 273 13 like like IN 45018 273 14 all all DT 45018 273 15 physical physical JJ 45018 273 16 laws law NNS 45018 273 17 , , , 45018 273 18 the the DT 45018 273 19 statement statement NN 45018 273 20 of of IN 45018 273 21 what what WP 45018 273 22 would would MD 45018 273 23 occur occur VB 45018 273 24 without without IN 45018 273 25 interfering interfere VBG 45018 273 26 conditions condition NNS 45018 273 27 . . . 45018 274 1 Such such PDT 45018 274 2 a a DT 45018 274 3 state state NN 45018 274 4 of of IN 45018 274 5 things thing NNS 45018 274 6 is be VBZ 45018 274 7 not not RB 45018 274 8 found find VBN 45018 274 9 in in IN 45018 274 10 nature nature NN 45018 274 11 , , , 45018 274 12 but but CC 45018 274 13 development development NN 45018 274 14 as as IN 45018 274 15 it -PRON- PRP 45018 274 16 actually actually RB 45018 274 17 occurs occur VBZ 45018 274 18 is be VBZ 45018 274 19 the the DT 45018 274 20 resultant resultant NN 45018 274 21 of of IN 45018 274 22 a a DT 45018 274 23 series series NN 45018 274 24 of of IN 45018 274 25 influences influence NNS 45018 274 26 of of IN 45018 274 27 which which WDT 45018 274 28 that that DT 45018 274 29 of of IN 45018 274 30 heredity heredity NN 45018 274 31 is be VBZ 45018 274 32 only only RB 45018 274 33 one one CD 45018 274 34 . . . 45018 275 1 As as IN 45018 275 2 a a DT 45018 275 3 consequence consequence NN 45018 275 4 of of IN 45018 275 5 this this DT 45018 275 6 , , , 45018 275 7 the the DT 45018 275 8 embryological embryological JJ 45018 275 9 record record NN 45018 275 10 , , , 45018 275 11 as as IN 45018 275 12 it -PRON- PRP 45018 275 13 is be VBZ 45018 275 14 usually usually RB 45018 275 15 presented present VBN 45018 275 16 to to IN 45018 275 17 us -PRON- PRP 45018 275 18 , , , 45018 275 19 is be VBZ 45018 275 20 both both DT 45018 275 21 imperfect imperfect JJ 45018 275 22 and and CC 45018 275 23 misleading misleading JJ 45018 275 24 . . . 45018 276 1 It -PRON- PRP 45018 276 2 may may MD 45018 276 3 be be VB 45018 276 4 compared compare VBN 45018 276 5 to to IN 45018 276 6 an an DT 45018 276 7 ancient ancient JJ 45018 276 8 manuscript manuscript NN 45018 276 9 with with IN 45018 276 10 many many JJ 45018 276 11 of of IN 45018 276 12 the the DT 45018 276 13 sheets sheet NNS 45018 276 14 lost lose VBN 45018 276 15 , , , 45018 276 16 others other NNS 45018 276 17 displaced displace VBD 45018 276 18 , , , 45018 276 19 and and CC 45018 276 20 with with IN 45018 276 21 spurious spurious JJ 45018 276 22 passages passage NNS 45018 276 23 interpolated interpolate VBN 45018 276 24 by by IN 45018 276 25 a a DT 45018 276 26 later later JJ 45018 276 27 hand hand NN 45018 276 28 . . . 45018 277 1 The the DT 45018 277 2 embryological embryological JJ 45018 277 3 record record NN 45018 277 4 is be VBZ 45018 277 5 almost almost RB 45018 277 6 always always RB 45018 277 7 abbreviated abbreviate VBN 45018 277 8 in in IN 45018 277 9 accordance accordance NN 45018 277 10 with with IN 45018 277 11 the the DT 45018 277 12 tendency tendency NN 45018 277 13 of of IN 45018 277 14 nature nature NN 45018 277 15 ( ( -LRB- 45018 277 16 to to TO 45018 277 17 be be VB 45018 277 18 explained explain VBN 45018 277 19 on on IN 45018 277 20 the the DT 45018 277 21 principle principle NN 45018 277 22 of of IN 45018 277 23 survival survival NN 45018 277 24 of of IN 45018 277 25 the the DT 45018 277 26 fittest fit JJS 45018 277 27 ) ) -RRB- 45018 277 28 to to TO 45018 277 29 attain attain VB 45018 277 30 her -PRON- PRP$ 45018 277 31 ends end NNS 45018 277 32 by by IN 45018 277 33 the the DT 45018 277 34 easiest easy JJS 45018 277 35 means mean NNS 45018 277 36 . . . 45018 278 1 The the DT 45018 278 2 time time NN 45018 278 3 and and CC 45018 278 4 sequence sequence NN 45018 278 5 of of IN 45018 278 6 the the DT 45018 278 7 development development NN 45018 278 8 of of IN 45018 278 9 parts part NNS 45018 278 10 is be VBZ 45018 278 11 often often RB 45018 278 12 modified modify VBN 45018 278 13 , , , 45018 278 14 and and CC 45018 278 15 finally finally RB 45018 278 16 , , , 45018 278 17 secondary secondary JJ 45018 278 18 structural structural JJ 45018 278 19 features feature NNS 45018 278 20 make make VBP 45018 278 21 their -PRON- PRP$ 45018 278 22 appearance appearance NN 45018 278 23 to to TO 45018 278 24 fit fit VB 45018 278 25 the the DT 45018 278 26 embryo embryo NN 45018 278 27 or or CC 45018 278 28 larva larva NN 45018 278 29 for for IN 45018 278 30 special special JJ 45018 278 31 conditions condition NNS 45018 278 32 of of IN 45018 278 33 existence existence NN 45018 278 34 . . . 45018 279 1 When when WRB 45018 279 2 the the DT 45018 279 3 life life NN 45018 279 4 history history NN 45018 279 5 of of IN 45018 279 6 a a DT 45018 279 7 form form NN 45018 279 8 is be VBZ 45018 279 9 fully fully RB 45018 279 10 known know VBN 45018 279 11 , , , 45018 279 12 the the DT 45018 279 13 most most RBS 45018 279 14 difficult difficult JJ 45018 279 15 part part NN 45018 279 16 of of IN 45018 279 17 his -PRON- PRP$ 45018 279 18 task task NN 45018 279 19 is be VBZ 45018 279 20 still still RB 45018 279 21 before before IN 45018 279 22 the the DT 45018 279 23 scientific scientific JJ 45018 279 24 embryologist embryologist NN 45018 279 25 . . . 45018 280 1 Like like IN 45018 280 2 the the DT 45018 280 3 scholar scholar NN 45018 280 4 with with IN 45018 280 5 his -PRON- PRP$ 45018 280 6 manuscript manuscript NN 45018 280 7 , , , 45018 280 8 the the DT 45018 280 9 embryologist embryologist NN 45018 280 10 has have VBZ 45018 280 11 by by IN 45018 280 12 a a DT 45018 280 13 process process NN 45018 280 14 of of IN 45018 280 15 careful careful JJ 45018 280 16 and and CC 45018 280 17 critical critical JJ 45018 280 18 examination examination NN 45018 280 19 to to TO 45018 280 20 determine determine VB 45018 280 21 where where WRB 45018 280 22 the the DT 45018 280 23 gaps gap NNS 45018 280 24 are be VBP 45018 280 25 present present JJ 45018 280 26 , , , 45018 280 27 to to TO 45018 280 28 detect detect VB 45018 280 29 the the DT 45018 280 30 later later JJ 45018 280 31 insertions insertion NNS 45018 280 32 , , , 45018 280 33 and and CC 45018 280 34 to to TO 45018 280 35 place place VB 45018 280 36 in in IN 45018 280 37 order order NN 45018 280 38 what what WP 45018 280 39 has have VBZ 45018 280 40 been be VBN 45018 280 41 misplaced misplace VBN 45018 280 42 . . . 45018 281 1 The the DT 45018 281 2 aims aim NNS 45018 281 3 of of IN 45018 281 4 Comparative Comparative NNP 45018 281 5 Embryology Embryology NNP 45018 281 6 as as IN 45018 281 7 restricted restrict VBN 45018 281 8 in in IN 45018 281 9 the the DT 45018 281 10 present present JJ 45018 281 11 work work NN 45018 281 12 are be VBP 45018 281 13 two two CD 45018 281 14 - - HYPH 45018 281 15 fold fold RB 45018 281 16 : : : 45018 281 17 ( ( -LRB- 45018 281 18 1 1 LS 45018 281 19 ) ) -RRB- 45018 281 20 to to TO 45018 281 21 form form VB 45018 281 22 a a DT 45018 281 23 basis basis NN 45018 281 24 for for IN 45018 281 25 Phylogeny Phylogeny NNP 45018 281 26 , , , 45018 281 27 and and CC 45018 281 28 ( ( -LRB- 45018 281 29 2 2 LS 45018 281 30 ) ) -RRB- 45018 281 31 to to TO 45018 281 32 form form VB 45018 281 33 a a DT 45018 281 34 basis basis NN 45018 281 35 for for IN 45018 281 36 Organogeny Organogeny NNP 45018 281 37 or or CC 45018 281 38 the the DT 45018 281 39 origin origin NN 45018 281 40 and and CC 45018 281 41 evolution evolution NN 45018 281 42 of of IN 45018 281 43 organs organ NNS 45018 281 44 . . . 45018 282 1 The the DT 45018 282 2 justification justification NN 45018 282 3 for for IN 45018 282 4 employing employ VBG 45018 282 5 the the DT 45018 282 6 results result NNS 45018 282 7 of of IN 45018 282 8 Comparative Comparative NNP 45018 282 9 Embryology Embryology NNP 45018 282 10 in in IN 45018 282 11 the the DT 45018 282 12 solution solution NN 45018 282 13 of of IN 45018 282 14 the the DT 45018 282 15 problems problem NNS 45018 282 16 in in IN 45018 282 17 these these DT 45018 282 18 two two CD 45018 282 19 departments department NNS 45018 282 20 of of IN 45018 282 21 science science NN 45018 282 22 is be VBZ 45018 282 23 to to TO 45018 282 24 be be VB 45018 282 25 found find VBN 45018 282 26 in in IN 45018 282 27 the the DT 45018 282 28 law law NN 45018 282 29 above above IN 45018 282 30 enunciated enunciate VBD 45018 282 31 , , , 45018 282 32 but but CC 45018 282 33 the the DT 45018 282 34 results result NNS 45018 282 35 have have VBP 45018 282 36 to to TO 45018 282 37 be be VB 45018 282 38 employed employ VBN 45018 282 39 with with IN 45018 282 40 the the DT 45018 282 41 qualifications qualification NNS 45018 282 42 already already RB 45018 282 43 hinted hint VBN 45018 282 44 at at IN 45018 282 45 ; ; : 45018 282 46 and and CC 45018 282 47 in in IN 45018 282 48 both both DT 45018 282 49 cases case NNS 45018 282 50 a a DT 45018 282 51 knowledge knowledge NN 45018 282 52 of of IN 45018 282 53 Comparative Comparative NNP 45018 282 54 Anatomy Anatomy NNP 45018 282 55 is be VBZ 45018 282 56 a a DT 45018 282 57 necessary necessary JJ 45018 282 58 prelude prelude NN 45018 282 59 to to IN 45018 282 60 their -PRON- PRP$ 45018 282 61 application application NN 45018 282 62 . . . 45018 283 1 In in IN 45018 283 2 accordance accordance NN 45018 283 3 with with IN 45018 283 4 the the DT 45018 283 5 above above JJ 45018 283 6 objects object NNS 45018 283 7 Comparative Comparative NNP 45018 283 8 Embryology Embryology NNP 45018 283 9 may may MD 45018 283 10 be be VB 45018 283 11 divided divide VBN 45018 283 12 into into IN 45018 283 13 two two CD 45018 283 14 departments department NNS 45018 283 15 . . . 45018 284 1 The the DT 45018 284 2 scientific scientific JJ 45018 284 3 method method NN 45018 284 4 employed employ VBN 45018 284 5 in in IN 45018 284 6 both both DT 45018 284 7 of of IN 45018 284 8 these these DT 45018 284 9 departments department NNS 45018 284 10 is be VBZ 45018 284 11 that that DT 45018 284 12 of of IN 45018 284 13 comparison comparison NN 45018 284 14 , , , 45018 284 15 and and CC 45018 284 16 is be VBZ 45018 284 17 in in IN 45018 284 18 fact fact NN 45018 284 19 fundamentally fundamentally RB 45018 284 20 the the DT 45018 284 21 same same JJ 45018 284 22 as as IN 45018 284 23 the the DT 45018 284 24 method method NN 45018 284 25 of of IN 45018 284 26 Comparative Comparative NNP 45018 284 27 Anatomy Anatomy NNP 45018 284 28 . . . 45018 285 1 By by IN 45018 285 2 this this DT 45018 285 3 method method NN 45018 285 4 it -PRON- PRP 45018 285 5 becomes become VBZ 45018 285 6 possible possible JJ 45018 285 7 with with IN 45018 285 8 greater great JJR 45018 285 9 or or CC 45018 285 10 less less RBR 45018 285 11 certainty certainty NN 45018 285 12 to to TO 45018 285 13 distinguish distinguish VB 45018 285 14 the the DT 45018 285 15 secondary secondary JJ 45018 285 16 from from IN 45018 285 17 the the DT 45018 285 18 primary primary JJ 45018 285 19 or or CC 45018 285 20 ancestral ancestral JJ 45018 285 21 embryonic embryonic JJ 45018 285 22 characters character NNS 45018 285 23 , , , 45018 285 24 to to TO 45018 285 25 determine determine VB 45018 285 26 the the DT 45018 285 27 relative relative JJ 45018 285 28 value value NN 45018 285 29 to to TO 45018 285 30 be be VB 45018 285 31 attached attach VBN 45018 285 32 to to IN 45018 285 33 the the DT 45018 285 34 results result NNS 45018 285 35 of of IN 45018 285 36 isolated isolated JJ 45018 285 37 observations observation NNS 45018 285 38 , , , 45018 285 39 and and CC 45018 285 40 generally generally RB 45018 285 41 to to TO 45018 285 42 construct construct VB 45018 285 43 a a DT 45018 285 44 science science NN 45018 285 45 out out IN 45018 285 46 of of IN 45018 285 47 the the DT 45018 285 48 rough rough JJ 45018 285 49 mass mass NN 45018 285 50 of of IN 45018 285 51 collected collect VBN 45018 285 52 facts fact NNS 45018 285 53 . . . 45018 286 1 It -PRON- PRP 45018 286 2 moreover moreover RB 45018 286 3 enables enable VBZ 45018 286 4 each each DT 45018 286 5 observer observer NN 45018 286 6 to to TO 45018 286 7 know know VB 45018 286 8 to to IN 45018 286 9 what what WP 45018 286 10 points point NNS 45018 286 11 it -PRON- PRP 45018 286 12 is be VBZ 45018 286 13 important important JJ 45018 286 14 to to TO 45018 286 15 direct direct VB 45018 286 16 his -PRON- PRP$ 45018 286 17 attention attention NN 45018 286 18 , , , 45018 286 19 and and CC 45018 286 20 so so RB 45018 286 21 prevents prevent VBZ 45018 286 22 that that IN 45018 286 23 simple simple JJ 45018 286 24 accumulation accumulation NN 45018 286 25 of of IN 45018 286 26 disconnected disconnected JJ 45018 286 27 facts fact NNS 45018 286 28 which which WDT 45018 286 29 is be VBZ 45018 286 30 too too RB 45018 286 31 apt apt JJ 45018 286 32 to to IN 45018 286 33 clog clog NN 45018 286 34 and and CC 45018 286 35 hinder hinder VB 45018 286 36 the the DT 45018 286 37 advance advance NN 45018 286 38 of of IN 45018 286 39 the the DT 45018 286 40 science science NN 45018 286 41 it -PRON- PRP 45018 286 42 is be VBZ 45018 286 43 intended intend VBN 45018 286 44 to to TO 45018 286 45 promote promote VB 45018 286 46 . . . 45018 287 1 In in IN 45018 287 2 the the DT 45018 287 3 department department NN 45018 287 4 of of IN 45018 287 5 Phylogeny Phylogeny NNP 45018 287 6 the the DT 45018 287 7 following follow VBG 45018 287 8 are be VBP 45018 287 9 the the DT 45018 287 10 more more RBR 45018 287 11 important important JJ 45018 287 12 points point NNS 45018 287 13 aimed aim VBN 45018 287 14 at at IN 45018 287 15 . . . 45018 288 1 ( ( -LRB- 45018 288 2 1 1 LS 45018 288 3 ) ) -RRB- 45018 288 4 To to TO 45018 288 5 test test VB 45018 288 6 how how WRB 45018 288 7 far far RB 45018 288 8 Comparative Comparative NNP 45018 288 9 Embryology Embryology NNP 45018 288 10 brings bring VBZ 45018 288 11 to to TO 45018 288 12 light light VB 45018 288 13 ancestral ancestral JJ 45018 288 14 forms form NNS 45018 288 15 common common JJ 45018 288 16 to to IN 45018 288 17 the the DT 45018 288 18 whole whole NN 45018 288 19 of of IN 45018 288 20 the the DT 45018 288 21 Metazoa Metazoa NNP 45018 288 22 . . . 45018 289 1 Examples example NNS 45018 289 2 of of IN 45018 289 3 such such JJ 45018 289 4 forms form NNS 45018 289 5 have have VBP 45018 289 6 been be VBN 45018 289 7 identified identify VBN 45018 289 8 by by IN 45018 289 9 various various JJ 45018 289 10 embryologists embryologist NNS 45018 289 11 in in IN 45018 289 12 the the DT 45018 289 13 ovum ovum NN 45018 289 14 itself -PRON- PRP 45018 289 15 , , , 45018 289 16 supposed suppose VBN 45018 289 17 to to TO 45018 289 18 represent represent VB 45018 289 19 the the DT 45018 289 20 unicellular unicellular JJ 45018 289 21 ancestral ancestral JJ 45018 289 22 form form NN 45018 289 23 of of IN 45018 289 24 the the DT 45018 289 25 Metazoa Metazoa NNP 45018 289 26 : : : 45018 289 27 in in IN 45018 289 28 the the DT 45018 289 29 ovum ovum NN 45018 289 30 at at IN 45018 289 31 the the DT 45018 289 32 close close NN 45018 289 33 of of IN 45018 289 34 segmentation segmentation NN 45018 289 35 regarded regard VBN 45018 289 36 as as IN 45018 289 37 the the DT 45018 289 38 polycellular polycellular JJ 45018 289 39 Protozoon Protozoon NNP 45018 289 40 parent parent NN 45018 289 41 form form NN 45018 289 42 : : : 45018 289 43 in in IN 45018 289 44 the the DT 45018 289 45 two two CD 45018 289 46 - - HYPH 45018 289 47 layered layered JJ 45018 289 48 gastrula gastrula NN 45018 289 49 , , , 45018 289 50 etc etc FW 45018 289 51 . . NN 45018 289 52 , , , 45018 289 53 regarded regard VBN 45018 289 54 by by IN 45018 289 55 Haeckel Haeckel NNP 45018 289 56 as as IN 45018 289 57 the the DT 45018 289 58 ancestral ancestral JJ 45018 289 59 form form NN 45018 289 60 of of IN 45018 289 61 all all PDT 45018 289 62 the the DT 45018 289 63 Metazoa[4 Metazoa[4 NNP 45018 289 64 ] ] -RRB- 45018 289 65 . . . 45018 290 1 [ [ -LRB- 45018 290 2 4 4 LS 45018 290 3 ] ] -RRB- 45018 290 4 The the DT 45018 290 5 value value NN 45018 290 6 of of IN 45018 290 7 these these DT 45018 290 8 identifications identification NNS 45018 290 9 as as RB 45018 290 10 well well RB 45018 290 11 as as IN 45018 290 12 of of IN 45018 290 13 those those DT 45018 290 14 below below RB 45018 290 15 is be VBZ 45018 290 16 discussed discuss VBN 45018 290 17 in in IN 45018 290 18 its -PRON- PRP$ 45018 290 19 appropriate appropriate JJ 45018 290 20 place place NN 45018 290 21 in in IN 45018 290 22 the the DT 45018 290 23 body body NN 45018 290 24 of of IN 45018 290 25 the the DT 45018 290 26 work work NN 45018 290 27 . . . 45018 291 1 Their -PRON- PRP$ 45018 291 2 citation citation NN 45018 291 3 here here RB 45018 291 4 is be VBZ 45018 291 5 not not RB 45018 291 6 to to TO 45018 291 7 be be VB 45018 291 8 regarded regard VBN 45018 291 9 as as IN 45018 291 10 necessarily necessarily RB 45018 291 11 implying imply VBG 45018 291 12 my -PRON- PRP$ 45018 291 13 acceptance acceptance NN 45018 291 14 of of IN 45018 291 15 them -PRON- PRP 45018 291 16 . . . 45018 292 1 ( ( -LRB- 45018 292 2 2 2 LS 45018 292 3 ) ) -RRB- 45018 292 4 How how WRB 45018 292 5 far far RB 45018 292 6 some some DT 45018 292 7 special special JJ 45018 292 8 embryonic embryonic JJ 45018 292 9 larval larval NN 45018 292 10 form form NN 45018 292 11 is be VBZ 45018 292 12 constantly constantly RB 45018 292 13 reproduced reproduce VBN 45018 292 14 in in IN 45018 292 15 the the DT 45018 292 16 ontogeny ontogeny NN 45018 292 17 of of IN 45018 292 18 the the DT 45018 292 19 members member NNS 45018 292 20 of of IN 45018 292 21 one one CD 45018 292 22 or or CC 45018 292 23 more more JJR 45018 292 24 groups group NNS 45018 292 25 of of IN 45018 292 26 the the DT 45018 292 27 animal animal NN 45018 292 28 kingdom kingdom NN 45018 292 29 ; ; : 45018 292 30 and and CC 45018 292 31 how how WRB 45018 292 32 far far RB 45018 292 33 such such JJ 45018 292 34 larval larval JJ 45018 292 35 forms form NNS 45018 292 36 may may MD 45018 292 37 be be VB 45018 292 38 interpreted interpret VBN 45018 292 39 as as IN 45018 292 40 the the DT 45018 292 41 ancestral ancestral JJ 45018 292 42 type type NN 45018 292 43 for for IN 45018 292 44 those those DT 45018 292 45 groups group NNS 45018 292 46 . . . 45018 293 1 As as IN 45018 293 2 examples example NNS 45018 293 3 of of IN 45018 293 4 such such JJ 45018 293 5 forms form NNS 45018 293 6 may may MD 45018 293 7 be be VB 45018 293 8 cited cite VBN 45018 293 9 the the DT 45018 293 10 six six CD 45018 293 11 - - HYPH 45018 293 12 limbed limbed JJ 45018 293 13 Nauplius nauplius NN 45018 293 14 supposed suppose VBN 45018 293 15 by by IN 45018 293 16 Fritz Fritz NNP 45018 293 17 Müller Müller NNP 45018 293 18 to to TO 45018 293 19 be be VB 45018 293 20 the the DT 45018 293 21 ancestral ancestral JJ 45018 293 22 form form NN 45018 293 23 of of IN 45018 293 24 the the DT 45018 293 25 Crustacea Crustacea NNP 45018 293 26 ; ; : 45018 293 27 the the DT 45018 293 28 trochosphere trochosphere JJ 45018 293 29 larva larva NN 45018 293 30 of of IN 45018 293 31 Lankester Lankester NNP 45018 293 32 , , , 45018 293 33 which which WDT 45018 293 34 he -PRON- PRP 45018 293 35 considers consider VBZ 45018 293 36 to to TO 45018 293 37 be be VB 45018 293 38 common common JJ 45018 293 39 to to IN 45018 293 40 the the DT 45018 293 41 Mollusca Mollusca NNP 45018 293 42 , , , 45018 293 43 Vermes Vermes NNPS 45018 293 44 , , , 45018 293 45 and and CC 45018 293 46 Echinodermata Echinodermata NNP 45018 293 47 ; ; : 45018 293 48 the the DT 45018 293 49 planula planula NN 45018 293 50 of of IN 45018 293 51 the the DT 45018 293 52 Coelenterata Coelenterata NNP 45018 293 53 , , , 45018 293 54 etc etc FW 45018 293 55 . . . 45018 294 1 ( ( -LRB- 45018 294 2 3 3 LS 45018 294 3 ) ) -RRB- 45018 294 4 How how WRB 45018 294 5 far far RB 45018 294 6 such such JJ 45018 294 7 forms form NNS 45018 294 8 agree agree VBP 45018 294 9 with with IN 45018 294 10 living living NN 45018 294 11 or or CC 45018 294 12 fossil fossil JJ 45018 294 13 forms form NNS 45018 294 14 in in IN 45018 294 15 the the DT 45018 294 16 adult adult NN 45018 294 17 state state NN 45018 294 18 ; ; : 45018 294 19 such such PDT 45018 294 20 an an DT 45018 294 21 agreement agreement NN 45018 294 22 being be VBG 45018 294 23 held hold VBN 45018 294 24 to to TO 45018 294 25 imply imply VB 45018 294 26 that that IN 45018 294 27 the the DT 45018 294 28 living living NN 45018 294 29 or or CC 45018 294 30 fossil fossil NN 45018 294 31 form form NN 45018 294 32 in in IN 45018 294 33 question question NN 45018 294 34 is be VBZ 45018 294 35 closely closely RB 45018 294 36 related relate VBN 45018 294 37 to to IN 45018 294 38 the the DT 45018 294 39 parent parent NN 45018 294 40 stock stock NN 45018 294 41 of of IN 45018 294 42 the the DT 45018 294 43 group group NN 45018 294 44 in in IN 45018 294 45 which which WDT 45018 294 46 the the DT 45018 294 47 larval larval NN 45018 294 48 form form NN 45018 294 49 occurs occur VBZ 45018 294 50 . . . 45018 295 1 It -PRON- PRP 45018 295 2 is be VBZ 45018 295 3 not not RB 45018 295 4 easy easy JJ 45018 295 5 to to TO 45018 295 6 cite cite VB 45018 295 7 examples example NNS 45018 295 8 of of IN 45018 295 9 a a DT 45018 295 10 very very RB 45018 295 11 close close JJ 45018 295 12 agreement agreement NN 45018 295 13 of of IN 45018 295 14 this this DT 45018 295 15 kind kind NN 45018 295 16 between between IN 45018 295 17 the the DT 45018 295 18 larval larval JJ 45018 295 19 forms form NNS 45018 295 20 of of IN 45018 295 21 one one CD 45018 295 22 group group NN 45018 295 23 and and CC 45018 295 24 the the DT 45018 295 25 existing exist VBG 45018 295 26 or or CC 45018 295 27 fossil fossil JJ 45018 295 28 forms form NNS 45018 295 29 of of IN 45018 295 30 another another DT 45018 295 31 . . . 45018 296 1 The the DT 45018 296 2 larvæ larvæ NNS 45018 296 3 of of IN 45018 296 4 some some DT 45018 296 5 of of IN 45018 296 6 the the DT 45018 296 7 Chætopoda Chætopoda NNP 45018 296 8 with with IN 45018 296 9 long long JJ 45018 296 10 provisional provisional JJ 45018 296 11 setæ setæ NNS 45018 296 12 resemble resemble NNP 45018 296 13 fossil fossil NN 45018 296 14 Chætopods Chætopods NNPS 45018 296 15 . . . 45018 297 1 The the DT 45018 297 2 Rotifers Rotifers NNPS 45018 297 3 have have VBP 45018 297 4 many many JJ 45018 297 5 points point NNS 45018 297 6 of of IN 45018 297 7 resemblance resemblance NN 45018 297 8 to to IN 45018 297 9 the the DT 45018 297 10 trochosphere trochosphere JJ 45018 297 11 , , , 45018 297 12 especially especially RB 45018 297 13 to to IN 45018 297 14 that that DT 45018 297 15 form form NN 45018 297 16 of of IN 45018 297 17 trochosphere trochosphere JJ 45018 297 18 characteristic characteristic NN 45018 297 19 of of IN 45018 297 20 the the DT 45018 297 21 Mollusca Mollusca NNP 45018 297 22 . . . 45018 298 1 The the DT 45018 298 2 Turbellarians Turbellarians NNPS 45018 298 3 have have VBP 45018 298 4 some some DT 45018 298 5 features feature NNS 45018 298 6 in in IN 45018 298 7 common common NN 45018 298 8 with with IN 45018 298 9 the the DT 45018 298 10 Coelenterate coelenterate JJ 45018 298 11 planula planula NN 45018 298 12 . . . 45018 299 1 Some some DT 45018 299 2 of of IN 45018 299 3 the the DT 45018 299 4 Gephyrea Gephyrea NNP 45018 299 5 in in IN 45018 299 6 the the DT 45018 299 7 presence presence NN 45018 299 8 of of IN 45018 299 9 a a DT 45018 299 10 præoral præoral JJ 45018 299 11 lobe lobe NN 45018 299 12 resemble resemble VB 45018 299 13 certain certain JJ 45018 299 14 trochosphere trochosphere JJ 45018 299 15 types type NNS 45018 299 16 . . . 45018 300 1 The the DT 45018 300 2 larva larva NN 45018 300 3 of of IN 45018 300 4 the the DT 45018 300 5 Tunicata Tunicata NNP 45018 300 6 has have VBZ 45018 300 7 the the DT 45018 300 8 characters character NNS 45018 300 9 of of IN 45018 300 10 a a DT 45018 300 11 simple simple JJ 45018 300 12 type type NN 45018 300 13 of of IN 45018 300 14 the the DT 45018 300 15 Chordata Chordata NNP 45018 300 16 . . . 45018 301 1 Within within IN 45018 301 2 the the DT 45018 301 3 limits limit NNS 45018 301 4 of of IN 45018 301 5 a a DT 45018 301 6 single single JJ 45018 301 7 group group NN 45018 301 8 agreements agreement NNS 45018 301 9 of of IN 45018 301 10 this this DT 45018 301 11 kind kind NN 45018 301 12 are be VBP 45018 301 13 fairly fairly RB 45018 301 14 numerous numerous JJ 45018 301 15 . . . 45018 302 1 In in IN 45018 302 2 the the DT 45018 302 3 Craniata Craniata NNP 45018 302 4 the the DT 45018 302 5 tadpole tadpole NN 45018 302 6 of of IN 45018 302 7 the the DT 45018 302 8 Anura Anura NNP 45018 302 9 has have VBZ 45018 302 10 its -PRON- PRP$ 45018 302 11 living live VBG 45018 302 12 representative representative NN 45018 302 13 in in IN 45018 302 14 the the DT 45018 302 15 Pisces Pisces NNPS 45018 302 16 and and CC 45018 302 17 perhaps perhaps RB 45018 302 18 especially especially RB 45018 302 19 in in IN 45018 302 20 the the DT 45018 302 21 Myxinoids Myxinoids NNP 45018 302 22 . . . 45018 303 1 The the DT 45018 303 2 larval larval JJ 45018 303 3 forms form NNS 45018 303 4 of of IN 45018 303 5 the the DT 45018 303 6 Insecta Insecta NNP 45018 303 7 approach approach NN 45018 303 8 Peripatus Peripatus NNP 45018 303 9 . . . 45018 304 1 The the DT 45018 304 2 stalked stalked JJ 45018 304 3 larva larva NN 45018 304 4 of of IN 45018 304 5 Comatula Comatula NNP 45018 304 6 is be VBZ 45018 304 7 reproduced reproduce VBN 45018 304 8 by by IN 45018 304 9 the the DT 45018 304 10 living live VBG 45018 304 11 Pentacrinus Pentacrinus NNP 45018 304 12 and and CC 45018 304 13 Rhizocrinus Rhizocrinus NNP 45018 304 14 etc etc FW 45018 304 15 . . . 45018 305 1 Numerous numerous JJ 45018 305 2 examples example NNS 45018 305 3 of of IN 45018 305 4 the the DT 45018 305 5 same same JJ 45018 305 6 phenomenon phenomenon NN 45018 305 7 are be VBP 45018 305 8 found find VBN 45018 305 9 amongst amongst IN 45018 305 10 the the DT 45018 305 11 Crustacea Crustacea NNP 45018 305 12 . . . 45018 306 1 ( ( -LRB- 45018 306 2 4 4 LS 45018 306 3 ) ) -RRB- 45018 306 4 How how WRB 45018 306 5 far far RB 45018 306 6 organs organ NNS 45018 306 7 appear appear VBP 45018 306 8 in in IN 45018 306 9 the the DT 45018 306 10 embryo embryo NN 45018 306 11 or or CC 45018 306 12 larva larva NNP 45018 306 13 which which WDT 45018 306 14 either either CC 45018 306 15 atrophy atrophy NN 45018 306 16 or or CC 45018 306 17 become become VB 45018 306 18 functionless functionless JJ 45018 306 19 in in IN 45018 306 20 the the DT 45018 306 21 adult adult NN 45018 306 22 state state NN 45018 306 23 , , , 45018 306 24 and and CC 45018 306 25 which which WDT 45018 306 26 persist persist VBP 45018 306 27 permanently permanently RB 45018 306 28 in in IN 45018 306 29 members member NNS 45018 306 30 of of IN 45018 306 31 some some DT 45018 306 32 other other JJ 45018 306 33 group group NN 45018 306 34 or or CC 45018 306 35 in in IN 45018 306 36 lower low JJR 45018 306 37 members member NNS 45018 306 38 of of IN 45018 306 39 the the DT 45018 306 40 same same JJ 45018 306 41 group group NN 45018 306 42 . . . 45018 307 1 Cases case NNS 45018 307 2 of of IN 45018 307 3 this this DT 45018 307 4 kind kind NN 45018 307 5 are be VBP 45018 307 6 of of IN 45018 307 7 the the DT 45018 307 8 most most RBS 45018 307 9 constant constant JJ 45018 307 10 occurrence occurrence NN 45018 307 11 , , , 45018 307 12 and and CC 45018 307 13 it -PRON- PRP 45018 307 14 is be VBZ 45018 307 15 only only RB 45018 307 16 necessary necessary JJ 45018 307 17 to to TO 45018 307 18 cite cite VB 45018 307 19 such such JJ 45018 307 20 examples example NNS 45018 307 21 as as IN 45018 307 22 the the DT 45018 307 23 gill gill JJ 45018 307 24 slits slit NNS 45018 307 25 and and CC 45018 307 26 Wolffian wolffian JJ 45018 307 27 body body NN 45018 307 28 in in IN 45018 307 29 the the DT 45018 307 30 embryos embryo NNS 45018 307 31 of of IN 45018 307 32 higher high JJR 45018 307 33 Craniata Craniata NNP 45018 307 34 to to TO 45018 307 35 illustrate illustrate VB 45018 307 36 the the DT 45018 307 37 kind kind NN 45018 307 38 of of IN 45018 307 39 instance instance NN 45018 307 40 alluded allude VBD 45018 307 41 to to IN 45018 307 42 . . . 45018 308 1 The the DT 45018 308 2 same same JJ 45018 308 3 conclusions conclusion NNS 45018 308 4 may may MD 45018 308 5 be be VB 45018 308 6 drawn draw VBN 45018 308 7 from from IN 45018 308 8 them -PRON- PRP 45018 308 9 as as IN 45018 308 10 from from IN 45018 308 11 the the DT 45018 308 12 cases case NNS 45018 308 13 under under IN 45018 308 14 the the DT 45018 308 15 previous previous JJ 45018 308 16 heading heading NN 45018 308 17 . . . 45018 309 1 ( ( -LRB- 45018 309 2 5 5 LS 45018 309 3 ) ) -RRB- 45018 309 4 How how WRB 45018 309 5 far far RB 45018 309 6 organs organ NNS 45018 309 7 pass pass VBP 45018 309 8 in in IN 45018 309 9 the the DT 45018 309 10 course course NN 45018 309 11 of of IN 45018 309 12 their -PRON- PRP$ 45018 309 13 development development NN 45018 309 14 through through IN 45018 309 15 a a DT 45018 309 16 condition condition NN 45018 309 17 permanent permanent JJ 45018 309 18 in in IN 45018 309 19 some some DT 45018 309 20 lower low JJR 45018 309 21 form form NN 45018 309 22 . . . 45018 310 1 Phylogenetic phylogenetic JJ 45018 310 2 conclusions conclusion NNS 45018 310 3 may may MD 45018 310 4 be be VB 45018 310 5 drawn draw VBN 45018 310 6 from from IN 45018 310 7 instances instance NNS 45018 310 8 of of IN 45018 310 9 this this DT 45018 310 10 character character NN 45018 310 11 , , , 45018 310 12 though though IN 45018 310 13 they -PRON- PRP 45018 310 14 have have VBP 45018 310 15 a a DT 45018 310 16 more more RBR 45018 310 17 important important JJ 45018 310 18 bearing bearing NN 45018 310 19 on on IN 45018 310 20 Organology Organology NNP 45018 310 21 than than IN 45018 310 22 on on IN 45018 310 23 Phylogeny Phylogeny NNP 45018 310 24 . . . 45018 311 1 The the DT 45018 311 2 considerations consideration NNS 45018 311 3 which which WDT 45018 311 4 were be VBD 45018 311 5 used use VBN 45018 311 6 to to TO 45018 311 7 shew shew VB 45018 311 8 that that IN 45018 311 9 the the DT 45018 311 10 ancestral ancestral JJ 45018 311 11 history history NN 45018 311 12 is be VBZ 45018 311 13 reproduced reproduce VBN 45018 311 14 in in IN 45018 311 15 the the DT 45018 311 16 ontogeny ontogeny NN 45018 311 17 of of IN 45018 311 18 the the DT 45018 311 19 individual individual JJ 45018 311 20 apply apply NN 45018 311 21 with with IN 45018 311 22 equal equal JJ 45018 311 23 force force NN 45018 311 24 to to IN 45018 311 25 the the DT 45018 311 26 evolution evolution NN 45018 311 27 of of IN 45018 311 28 organs organ NNS 45018 311 29 . . . 45018 312 1 The the DT 45018 312 2 special special JJ 45018 312 3 questions question NNS 45018 312 4 in in IN 45018 312 5 Organology Organology NNP 45018 312 6 , , , 45018 312 7 on on IN 45018 312 8 which which WDT 45018 312 9 Comparative Comparative NNP 45018 312 10 Embryology Embryology NNP 45018 312 11 throws throw VBZ 45018 312 12 light light NN 45018 312 13 , , , 45018 312 14 may may MD 45018 312 15 be be VB 45018 312 16 classified classify VBN 45018 312 17 under under IN 45018 312 18 the the DT 45018 312 19 following follow VBG 45018 312 20 heads head NNS 45018 312 21 . . . 45018 313 1 ( ( -LRB- 45018 313 2 1 1 LS 45018 313 3 ) ) -RRB- 45018 313 4 The the DT 45018 313 5 origin origin NN 45018 313 6 and and CC 45018 313 7 homologies homology NNS 45018 313 8 of of IN 45018 313 9 what what WP 45018 313 10 are be VBP 45018 313 11 known know VBN 45018 313 12 as as IN 45018 313 13 the the DT 45018 313 14 germinal germinal JJ 45018 313 15 layers layer NNS 45018 313 16 ; ; : 45018 313 17 or or CC 45018 313 18 the the DT 45018 313 19 layers layer NNS 45018 313 20 into into IN 45018 313 21 which which WDT 45018 313 22 the the DT 45018 313 23 embryo embryo NN 45018 313 24 becomes become VBZ 45018 313 25 divided divide VBN 45018 313 26 immediately immediately RB 45018 313 27 after after IN 45018 313 28 the the DT 45018 313 29 segmentation segmentation NN 45018 313 30 . . . 45018 314 1 ( ( -LRB- 45018 314 2 2 2 LS 45018 314 3 ) ) -RRB- 45018 314 4 The the DT 45018 314 5 origin origin NN 45018 314 6 of of IN 45018 314 7 primary primary JJ 45018 314 8 tissues tissue NNS 45018 314 9 , , , 45018 314 10 epithelial epithelial JJ 45018 314 11 , , , 45018 314 12 nervous nervous JJ 45018 314 13 , , , 45018 314 14 muscular muscular JJ 45018 314 15 , , , 45018 314 16 connective connective JJ 45018 314 17 , , , 45018 314 18 etc etc FW 45018 314 19 . . FW 45018 314 20 , , , 45018 314 21 and and CC 45018 314 22 their -PRON- PRP$ 45018 314 23 relation relation NN 45018 314 24 to to IN 45018 314 25 the the DT 45018 314 26 germinal germinal JJ 45018 314 27 layers layer NNS 45018 314 28 . . . 45018 315 1 ( ( -LRB- 45018 315 2 3 3 LS 45018 315 3 ) ) -RRB- 45018 315 4 The the DT 45018 315 5 origin origin NN 45018 315 6 of of IN 45018 315 7 organs organ NNS 45018 315 8 . . . 45018 316 1 The the DT 45018 316 2 origin origin NN 45018 316 3 of of IN 45018 316 4 the the DT 45018 316 5 primitive primitive JJ 45018 316 6 organs organ NNS 45018 316 7 is be VBZ 45018 316 8 intimately intimately RB 45018 316 9 connected connect VBN 45018 316 10 with with IN 45018 316 11 that that DT 45018 316 12 of of IN 45018 316 13 the the DT 45018 316 14 germinal germinal JJ 45018 316 15 layers layer NNS 45018 316 16 . . . 45018 317 1 The the DT 45018 317 2 first first JJ 45018 317 3 differentiation differentiation NN 45018 317 4 of of IN 45018 317 5 the the DT 45018 317 6 segmented segmented JJ 45018 317 7 ovum ovum NN 45018 317 8 results result NNS 45018 317 9 in in IN 45018 317 10 the the DT 45018 317 11 cells cell NNS 45018 317 12 of of IN 45018 317 13 the the DT 45018 317 14 embryo embryo NN 45018 317 15 becoming become VBG 45018 317 16 arranged arrange VBD 45018 317 17 as as IN 45018 317 18 two two CD 45018 317 19 layers layer NNS 45018 317 20 , , , 45018 317 21 an an DT 45018 317 22 outer outer JJ 45018 317 23 one one NN 45018 317 24 known know VBN 45018 317 25 as as IN 45018 317 26 the the DT 45018 317 27 epiblast epiblast NN 45018 317 28 and and CC 45018 317 29 an an DT 45018 317 30 inner inner JJ 45018 317 31 one one NN 45018 317 32 as as IN 45018 317 33 the the DT 45018 317 34 hypoblast hypoblast NN 45018 317 35 . . . 45018 318 1 The the DT 45018 318 2 outer outer NN 45018 318 3 of of IN 45018 318 4 these these DT 45018 318 5 forms form NNS 45018 318 6 a a DT 45018 318 7 primitive primitive JJ 45018 318 8 sensory sensory JJ 45018 318 9 organ organ NN 45018 318 10 , , , 45018 318 11 and and CC 45018 318 12 the the DT 45018 318 13 inner inner JJ 45018 318 14 a a DT 45018 318 15 primitive primitive JJ 45018 318 16 digestive digestive JJ 45018 318 17 organ organ NN 45018 318 18 . . . 45018 319 1 ( ( -LRB- 45018 319 2 4 4 LS 45018 319 3 ) ) -RRB- 45018 319 4 The the DT 45018 319 5 gradual gradual JJ 45018 319 6 evolution evolution NN 45018 319 7 of of IN 45018 319 8 the the DT 45018 319 9 more more RBR 45018 319 10 complicated complicated JJ 45018 319 11 organs organ NNS 45018 319 12 and and CC 45018 319 13 systems system NNS 45018 319 14 of of IN 45018 319 15 organs organ NNS 45018 319 16 . . . 45018 320 1 This this DT 45018 320 2 part part NN 45018 320 3 of of IN 45018 320 4 the the DT 45018 320 5 subject subject NN 45018 320 6 , , , 45018 320 7 even even RB 45018 320 8 more more JJR 45018 320 9 than than IN 45018 320 10 that that DT 45018 320 11 dealing deal VBG 45018 320 12 with with IN 45018 320 13 questions question NNS 45018 320 14 of of IN 45018 320 15 Phylogeny Phylogeny NNP 45018 320 16 , , , 45018 320 17 is be VBZ 45018 320 18 intimately intimately RB 45018 320 19 bound bind VBN 45018 320 20 up up RP 45018 320 21 with with IN 45018 320 22 Comparative Comparative NNP 45018 320 23 Anatomy Anatomy NNP 45018 320 24 ; ; : 45018 320 25 without without IN 45018 320 26 which which WDT 45018 320 27 indeed indeed RB 45018 320 28 it -PRON- PRP 45018 320 29 becomes become VBZ 45018 320 30 quite quite RB 45018 320 31 meaningless meaningless JJ 45018 320 32 . . . 45018 321 1 REPRODUCTION REPRODUCTION NNP 45018 321 2 . . . 45018 322 1 A a DT 45018 322 2 study study NN 45018 322 3 of of IN 45018 322 4 reproduction reproduction NN 45018 322 5 logically logically RB 45018 322 6 precedes precede VBZ 45018 322 7 that that DT 45018 322 8 of of IN 45018 322 9 Embryology Embryology NNP 45018 322 10 . . . 45018 323 1 Reproduction reproduction NN 45018 323 2 essentially essentially RB 45018 323 3 consists consist VBZ 45018 323 4 in in IN 45018 323 5 the the DT 45018 323 6 separation separation NN 45018 323 7 of of IN 45018 323 8 a a DT 45018 323 9 portion portion NN 45018 323 10 of of IN 45018 323 11 an an DT 45018 323 12 organism organism NN 45018 323 13 which which WDT 45018 323 14 has have VBZ 45018 323 15 the the DT 45018 323 16 capacity capacity NN 45018 323 17 of of IN 45018 323 18 developing develop VBG 45018 323 19 into into IN 45018 323 20 a a DT 45018 323 21 form form NN 45018 323 22 similar similar JJ 45018 323 23 to to IN 45018 323 24 that that DT 45018 323 25 which which WDT 45018 323 26 gave give VBD 45018 323 27 it -PRON- PRP 45018 323 28 origin origin NN 45018 323 29 . . . 45018 324 1 The the DT 45018 324 2 simplest simple JJS 45018 324 3 modes mode NNS 45018 324 4 of of IN 45018 324 5 reproduction reproduction NN 45018 324 6 are be VBP 45018 324 7 those those DT 45018 324 8 which which WDT 45018 324 9 occur occur VBP 45018 324 10 amongst amongst IN 45018 324 11 the the DT 45018 324 12 Protozoa Protozoa NNP 45018 324 13 . . . 45018 325 1 In in IN 45018 325 2 this this DT 45018 325 3 group group NN 45018 325 4 , , , 45018 325 5 reproduction reproduction NN 45018 325 6 may may MD 45018 325 7 take take VB 45018 325 8 place place NN 45018 325 9 in in IN 45018 325 10 a a DT 45018 325 11 great great JJ 45018 325 12 variety variety NN 45018 325 13 of of IN 45018 325 14 ways way NNS 45018 325 15 . . . 45018 326 1 These these DT 45018 326 2 may may MD 45018 326 3 be be VB 45018 326 4 classified classify VBN 45018 326 5 in in IN 45018 326 6 three three CD 45018 326 7 groups group NNS 45018 326 8 : : : 45018 326 9 ( ( -LRB- 45018 326 10 1 1 LS 45018 326 11 ) ) -RRB- 45018 326 12 fission fission NN 45018 326 13 , , , 45018 326 14 ( ( -LRB- 45018 326 15 2 2 LS 45018 326 16 ) ) -RRB- 45018 326 17 budding budding NN 45018 326 18 or or CC 45018 326 19 gemmation gemmation NN 45018 326 20 , , , 45018 326 21 ( ( -LRB- 45018 326 22 3 3 LS 45018 326 23 ) ) -RRB- 45018 326 24 spore spore VBP 45018 326 25 formation formation NN 45018 326 26 . . . 45018 327 1 Reproduction reproduction NN 45018 327 2 in in IN 45018 327 3 all all PDT 45018 327 4 these these DT 45018 327 5 ways way NNS 45018 327 6 may may MD 45018 327 7 take take VB 45018 327 8 place place NN 45018 327 9 either either CC 45018 327 10 subsequently subsequently RB 45018 327 11 to to IN 45018 327 12 and and CC 45018 327 13 apparently apparently RB 45018 327 14 in in IN 45018 327 15 consequence consequence NN 45018 327 16 of of IN 45018 327 17 a a DT 45018 327 18 very very RB 45018 327 19 important important JJ 45018 327 20 process process NN 45018 327 21 known know VBN 45018 327 22 as as IN 45018 327 23 conjugation conjugation NN 45018 327 24 , , , 45018 327 25 which which WDT 45018 327 26 consists consist VBZ 45018 327 27 in in IN 45018 327 28 the the DT 45018 327 29 temporary temporary JJ 45018 327 30 or or CC 45018 327 31 permanent permanent JJ 45018 327 32 fusion fusion NN 45018 327 33 of of IN 45018 327 34 two two CD 45018 327 35 or or CC 45018 327 36 more more JJR 45018 327 37 individuals individual NNS 45018 327 38 , , , 45018 327 39 or or CC 45018 327 40 spontaneously spontaneously RB 45018 327 41 , , , 45018 327 42 _ _ NNP 45018 327 43 i.e. i.e. FW 45018 327 44 _ _ NNP 45018 327 45 independently independently RB 45018 327 46 of of IN 45018 327 47 any any DT 45018 327 48 such such JJ 45018 327 49 previous previous JJ 45018 327 50 conjugation conjugation NN 45018 327 51 . . . 45018 328 1 Reproduction reproduction NN 45018 328 2 by by IN 45018 328 3 fission fission NN 45018 328 4 consists consist VBZ 45018 328 5 simply simply RB 45018 328 6 in in IN 45018 328 7 the the DT 45018 328 8 division division NN 45018 328 9 of of IN 45018 328 10 the the DT 45018 328 11 organism organism NN 45018 328 12 into into IN 45018 328 13 two two CD 45018 328 14 similar similar JJ 45018 328 15 parts part NNS 45018 328 16 , , , 45018 328 17 the the DT 45018 328 18 nucleus nucleus NN 45018 328 19 when when WRB 45018 328 20 present present JJ 45018 328 21 becoming become VBG 45018 328 22 divided divide VBN 45018 328 23 simultaneously simultaneously RB 45018 328 24 with with IN 45018 328 25 the the DT 45018 328 26 cell cell NN 45018 328 27 body body NN 45018 328 28 . . . 45018 329 1 This this DT 45018 329 2 mode mode NN 45018 329 3 of of IN 45018 329 4 reproduction reproduction NN 45018 329 5 is be VBZ 45018 329 6 the the DT 45018 329 7 simplest simple JJS 45018 329 8 conceivable conceivable JJ 45018 329 9 , , , 45018 329 10 and and CC 45018 329 11 is be VBZ 45018 329 12 not not RB 45018 329 13 followed follow VBN 45018 329 14 by by IN 45018 329 15 a a DT 45018 329 16 development development NN 45018 329 17 , , , 45018 329 18 since since IN 45018 329 19 the the DT 45018 329 20 two two CD 45018 329 21 organisms organism NNS 45018 329 22 produced produce VBN 45018 329 23 are be VBP 45018 329 24 exactly exactly RB 45018 329 25 similar similar JJ 45018 329 26 , , , 45018 329 27 except except IN 45018 329 28 in in IN 45018 329 29 size size NN 45018 329 30 , , , 45018 329 31 to to IN 45018 329 32 the the DT 45018 329 33 parent parent NN 45018 329 34 form form NN 45018 329 35 . . . 45018 330 1 Besides besides IN 45018 330 2 single single JJ 45018 330 3 fission fission NN 45018 330 4 , , , 45018 330 5 a a DT 45018 330 6 process process NN 45018 330 7 of of IN 45018 330 8 multiple multiple JJ 45018 330 9 fission fission NN 45018 330 10 may may MD 45018 330 11 take take VB 45018 330 12 place place NN 45018 330 13 , , , 45018 330 14 as as IN 45018 330 15 amongst amongst IN 45018 330 16 the the DT 45018 330 17 Flagellata Flagellata NNP 45018 330 18 , , , 45018 330 19 where where WRB 45018 330 20 Drysdale Drysdale NNP 45018 330 21 and and CC 45018 330 22 Dallinger Dallinger NNP 45018 330 23 have have VBP 45018 330 24 shewn shew VBN 45018 330 25 that that IN 45018 330 26 an an DT 45018 330 27 individual individual NN 45018 330 28 enclosed enclose VBD 45018 330 29 within within IN 45018 330 30 a a DT 45018 330 31 structureless structureless JJ 45018 330 32 cyst cyst NN 45018 330 33 may may MD 45018 330 34 divide divide VB 45018 330 35 first first RB 45018 330 36 into into IN 45018 330 37 two two CD 45018 330 38 , , , 45018 330 39 then then RB 45018 330 40 into into IN 45018 330 41 four four CD 45018 330 42 , , , 45018 330 43 and and CC 45018 330 44 so so RB 45018 330 45 on on RB 45018 330 46 . . . 45018 331 1 The the DT 45018 331 2 process process NN 45018 331 3 of of IN 45018 331 4 budding bud VBG 45018 331 5 differs differ NNS 45018 331 6 mainly mainly RB 45018 331 7 from from IN 45018 331 8 that that DT 45018 331 9 of of IN 45018 331 10 simple simple JJ 45018 331 11 fission fission NN 45018 331 12 in in IN 45018 331 13 the the DT 45018 331 14 fact fact NN 45018 331 15 that that IN 45018 331 16 the the DT 45018 331 17 two two CD 45018 331 18 organisms organism NNS 45018 331 19 produced produce VBN 45018 331 20 are be VBP 45018 331 21 dissimilar dissimilar JJ 45018 331 22 in in IN 45018 331 23 size size NN 45018 331 24 , , , 45018 331 25 and and CC 45018 331 26 also also RB 45018 331 27 that that IN 45018 331 28 the the DT 45018 331 29 separation separation NN 45018 331 30 of of IN 45018 331 31 the the DT 45018 331 32 smaller small JJR 45018 331 33 organism organism NN 45018 331 34 from from IN 45018 331 35 the the DT 45018 331 36 larger large JJR 45018 331 37 is be VBZ 45018 331 38 preceded precede VBN 45018 331 39 by by IN 45018 331 40 a a DT 45018 331 41 process process NN 45018 331 42 of of IN 45018 331 43 growth growth NN 45018 331 44 in in IN 45018 331 45 the the DT 45018 331 46 latter latter JJ 45018 331 47 , , , 45018 331 48 so so IN 45018 331 49 that that IN 45018 331 50 in in IN 45018 331 51 the the DT 45018 331 52 separation separation NN 45018 331 53 of of IN 45018 331 54 the the DT 45018 331 55 bud bud NN 45018 331 56 no no DT 45018 331 57 essential essential JJ 45018 331 58 part part NN 45018 331 59 of of IN 45018 331 60 the the DT 45018 331 61 parent parent NN 45018 331 62 form form NN 45018 331 63 is be VBZ 45018 331 64 removed remove VBN 45018 331 65 . . . 45018 332 1 This this DT 45018 332 2 mode mode NN 45018 332 3 of of IN 45018 332 4 reproduction reproduction NN 45018 332 5 is be VBZ 45018 332 6 found find VBN 45018 332 7 amongst amongst IN 45018 332 8 the the DT 45018 332 9 Infusoria Infusoria NNP 45018 332 10 , , , 45018 332 11 Acineta Acineta NNP 45018 332 12 , , , 45018 332 13 & & CC 45018 332 14 c. c. NNP 45018 332 15 An an DT 45018 332 16 interesting interesting JJ 45018 332 17 variation variation NN 45018 332 18 in in IN 45018 332 19 it -PRON- PRP 45018 332 20 is be VBZ 45018 332 21 the the DT 45018 332 22 internal internal JJ 45018 332 23 gemmation gemmation NN 45018 332 24 of of IN 45018 332 25 many many JJ 45018 332 26 of of IN 45018 332 27 the the DT 45018 332 28 Acineta Acineta NNP 45018 332 29 , , , 45018 332 30 where where WRB 45018 332 31 a a DT 45018 332 32 portion portion NN 45018 332 33 of of IN 45018 332 34 the the DT 45018 332 35 internal internal JJ 45018 332 36 protoplasm protoplasm NN 45018 332 37 with with IN 45018 332 38 part part NN 45018 332 39 of of IN 45018 332 40 the the DT 45018 332 41 nucleus nucleus NN 45018 332 42 is be VBZ 45018 332 43 separated separate VBN 45018 332 44 off off RP 45018 332 45 to to TO 45018 332 46 form form VB 45018 332 47 a a DT 45018 332 48 fresh fresh JJ 45018 332 49 individual individual NN 45018 332 50 . . . 45018 333 1 This this DT 45018 333 2 mode mode NN 45018 333 3 of of IN 45018 333 4 gemmation gemmation NN 45018 333 5 is be VBZ 45018 333 6 connected connect VBN 45018 333 7 by by IN 45018 333 8 a a DT 45018 333 9 series series NN 45018 333 10 of of IN 45018 333 11 gradations gradation NNS 45018 333 12 with with IN 45018 333 13 the the DT 45018 333 14 normal normal JJ 45018 333 15 external external JJ 45018 333 16 gemmation gemmation NN 45018 333 17 . . . 45018 334 1 The the DT 45018 334 2 organisms organism NNS 45018 334 3 produced produce VBN 45018 334 4 by by IN 45018 334 5 gemmation gemmation NN 45018 334 6 are be VBP 45018 334 7 not not RB 45018 334 8 always always RB 45018 334 9 similar similar JJ 45018 334 10 at at IN 45018 334 11 birth birth NN 45018 334 12 to to IN 45018 334 13 the the DT 45018 334 14 parent parent NN 45018 334 15 ; ; : 45018 334 16 _ _ NNP 45018 334 17 e.g. e.g. RB 45018 334 18 _ _ NNP 45018 334 19 Acineta Acineta NNP 45018 334 20 . . . 45018 335 1 Both both DT 45018 335 2 fission fission NN 45018 335 3 and and CC 45018 335 4 gemmation gemmation NN 45018 335 5 when when WRB 45018 335 6 incomplete incomplete JJ 45018 335 7 lead lead NN 45018 335 8 to to IN 45018 335 9 the the DT 45018 335 10 formation formation NN 45018 335 11 of of IN 45018 335 12 colonies colony NNS 45018 335 13 . . . 45018 336 1 The the DT 45018 336 2 third third JJ 45018 336 3 mode mode NN 45018 336 4 of of IN 45018 336 5 reproduction reproduction NN 45018 336 6 , , , 45018 336 7 by by IN 45018 336 8 spore spore NN 45018 336 9 formation formation NN 45018 336 10 , , , 45018 336 11 does do VBZ 45018 336 12 not not RB 45018 336 13 essentially essentially RB 45018 336 14 differ differ VB 45018 336 15 from from IN 45018 336 16 that that DT 45018 336 17 by by IN 45018 336 18 multiple multiple JJ 45018 336 19 fission fission NN 45018 336 20 . . . 45018 337 1 It -PRON- PRP 45018 337 2 consists consist VBZ 45018 337 3 in in IN 45018 337 4 the the DT 45018 337 5 breaking breaking NN 45018 337 6 up up RP 45018 337 7 of of IN 45018 337 8 the the DT 45018 337 9 organisms organism NNS 45018 337 10 into into IN 45018 337 11 a a DT 45018 337 12 number number NN 45018 337 13 ( ( -LRB- 45018 337 14 usually usually RB 45018 337 15 very very RB 45018 337 16 considerable considerable JJ 45018 337 17 ) ) -RRB- 45018 337 18 of of IN 45018 337 19 portions portion NNS 45018 337 20 ; ; : 45018 337 21 each each DT 45018 337 22 of of IN 45018 337 23 which which WDT 45018 337 24 eventually eventually RB 45018 337 25 develops develop VBZ 45018 337 26 into into IN 45018 337 27 an an DT 45018 337 28 organism organism NN 45018 337 29 like like IN 45018 337 30 the the DT 45018 337 31 parent parent NN 45018 337 32 form form NN 45018 337 33 . . . 45018 338 1 All all DT 45018 338 2 gradations gradation NNS 45018 338 3 between between IN 45018 338 4 a a DT 45018 338 5 simultaneous simultaneous JJ 45018 338 6 division division NN 45018 338 7 of of IN 45018 338 8 the the DT 45018 338 9 organism organism NN 45018 338 10 into into IN 45018 338 11 such such JJ 45018 338 12 spores spore NNS 45018 338 13 and and CC 45018 338 14 simple simple JJ 45018 338 15 multiple multiple JJ 45018 338 16 fission fission NN 45018 338 17 are be VBP 45018 338 18 to to TO 45018 338 19 be be VB 45018 338 20 found find VBN 45018 338 21 , , , 45018 338 22 but but CC 45018 338 23 this this DT 45018 338 24 process process NN 45018 338 25 of of IN 45018 338 26 reproduction reproduction NN 45018 338 27 may may MD 45018 338 28 be be VB 45018 338 29 sometimes sometimes RB 45018 338 30 distinguished distinguish VBN 45018 338 31 from from IN 45018 338 32 that that DT 45018 338 33 by by IN 45018 338 34 such such JJ 45018 338 35 fission fission NN 45018 338 36 by by IN 45018 338 37 the the DT 45018 338 38 fact fact NN 45018 338 39 that that IN 45018 338 40 the the DT 45018 338 41 two two CD 45018 338 42 processes process NNS 45018 338 43 may may MD 45018 338 44 coexist coexist VB 45018 338 45 in in IN 45018 338 46 a a DT 45018 338 47 single single JJ 45018 338 48 form form NN 45018 338 49 , , , 45018 338 50 _ _ NNP 45018 338 51 e.g. e.g. RB 45018 338 52 _ _ NNP 45018 338 53 the the DT 45018 338 54 biflagellate biflagellate JJ 45018 338 55 monad monad NN 45018 338 56 of of IN 45018 338 57 Drysdale Drysdale NNP 45018 338 58 and and CC 45018 338 59 Dallinger Dallinger NNP 45018 338 60 . . . 45018 339 1 In in IN 45018 339 2 the the DT 45018 339 3 majority majority NN 45018 339 4 of of IN 45018 339 5 cases case NNS 45018 339 6 the the DT 45018 339 7 spores spore NNS 45018 339 8 produced produce VBD 45018 339 9 differ differ VBP 45018 339 10 at at IN 45018 339 11 first first RB 45018 339 12 from from IN 45018 339 13 the the DT 45018 339 14 parent parent NN 45018 339 15 organism organism NN 45018 339 16 not not RB 45018 339 17 only only RB 45018 339 18 in in IN 45018 339 19 size size NN 45018 339 20 but but CC 45018 339 21 in in IN 45018 339 22 other other JJ 45018 339 23 points point NNS 45018 339 24 , , , 45018 339 25 such such JJ 45018 339 26 as as IN 45018 339 27 the the DT 45018 339 28 possession possession NN 45018 339 29 of of IN 45018 339 30 a a DT 45018 339 31 flagellum flagellum NN 45018 339 32 , , , 45018 339 33 etc etc FW 45018 339 34 . . . 45018 340 1 They -PRON- PRP 45018 340 2 may may MD 45018 340 3 even even RB 45018 340 4 be be VB 45018 340 5 without without IN 45018 340 6 a a DT 45018 340 7 nucleus nucleus NN 45018 340 8 when when WRB 45018 340 9 the the DT 45018 340 10 parent parent NN 45018 340 11 organism organism NN 45018 340 12 is be VBZ 45018 340 13 nucleated nucleate VBN 45018 340 14 , , , 45018 340 15 as as IN 45018 340 16 in in IN 45018 340 17 the the DT 45018 340 18 Gregarinidæ Gregarinidæ NNP 45018 340 19 . . . 45018 341 1 The the DT 45018 341 2 encystment encystment NN 45018 341 3 , , , 45018 341 4 which which WDT 45018 341 5 in in IN 45018 341 6 many many JJ 45018 341 7 cases case NNS 45018 341 8 precedes precede NNS 45018 341 9 reproduction reproduction NN 45018 341 10 by by IN 45018 341 11 any any DT 45018 341 12 of of IN 45018 341 13 the the DT 45018 341 14 above above JJ 45018 341 15 processes process NNS 45018 341 16 , , , 45018 341 17 and and CC 45018 341 18 more more RBR 45018 341 19 especially especially RB 45018 341 20 by by IN 45018 341 21 spores spore NNS 45018 341 22 , , , 45018 341 23 is be VBZ 45018 341 24 not not RB 45018 341 25 an an DT 45018 341 26 essential essential JJ 45018 341 27 condition condition NN 45018 341 28 of of IN 45018 341 29 their -PRON- PRP$ 45018 341 30 occurrence occurrence NN 45018 341 31 ; ; : 45018 341 32 and and CC 45018 341 33 is be VBZ 45018 341 34 probably probably RB 45018 341 35 in in IN 45018 341 36 the the DT 45018 341 37 first first JJ 45018 341 38 instance instance NN 45018 341 39 a a DT 45018 341 40 protective protective JJ 45018 341 41 arrangement arrangement NN 45018 341 42 which which WDT 45018 341 43 has have VBZ 45018 341 44 become become VBN 45018 341 45 secondarily secondarily RB 45018 341 46 adapted adapt VBN 45018 341 47 to to IN 45018 341 48 and and CC 45018 341 49 connected connect VBN 45018 341 50 with with IN 45018 341 51 reproduction reproduction NN 45018 341 52 . . . 45018 342 1 As as IN 45018 342 2 has have VBZ 45018 342 3 been be VBN 45018 342 4 already already RB 45018 342 5 stated state VBN 45018 342 6 , , , 45018 342 7 all all PDT 45018 342 8 the the DT 45018 342 9 above above JJ 45018 342 10 modes mode NNS 45018 342 11 of of IN 45018 342 12 reproduction reproduction NN 45018 342 13 take take VBP 45018 342 14 place place NN 45018 342 15 in in IN 45018 342 16 some some DT 45018 342 17 of of IN 45018 342 18 the the DT 45018 342 19 Protozoa Protozoa NNP 45018 342 20 without without IN 45018 342 21 any any DT 45018 342 22 anterior anterior NN 45018 342 23 process process NN 45018 342 24 which which WDT 45018 342 25 can can MD 45018 342 26 be be VB 45018 342 27 regarded regard VBN 45018 342 28 as as IN 45018 342 29 of of IN 45018 342 30 a a DT 45018 342 31 sexual sexual JJ 45018 342 32 nature nature NN 45018 342 33 ; ; : 45018 342 34 but but CC 45018 342 35 very very RB 45018 342 36 often often RB 45018 342 37 they -PRON- PRP 45018 342 38 are be VBP 45018 342 39 preceded precede VBN 45018 342 40 by by IN 45018 342 41 the the DT 45018 342 42 temporary temporary JJ 45018 342 43 or or CC 45018 342 44 permanent permanent JJ 45018 342 45 fusion fusion NN 45018 342 46 of of IN 45018 342 47 two two CD 45018 342 48 or or CC 45018 342 49 more more JJR 45018 342 50 individuals individual NNS 45018 342 51 , , , 45018 342 52 such such JJ 45018 342 53 fusion fusion NN 45018 342 54 being be VBG 45018 342 55 known know VBN 45018 342 56 as as IN 45018 342 57 conjugation conjugation NN 45018 342 58 . . . 45018 343 1 In in IN 45018 343 2 most most JJS 45018 343 3 cases case NNS 45018 343 4 reproduction reproduction NN 45018 343 5 by by IN 45018 343 6 spores spore NNS 45018 343 7 is be VBZ 45018 343 8 the the DT 45018 343 9 consequence consequence NN 45018 343 10 of of IN 45018 343 11 conjugation conjugation NN 45018 343 12 , , , 45018 343 13 but but CC 45018 343 14 in in IN 45018 343 15 the the DT 45018 343 16 Infusoria Infusoria NNP 45018 343 17 etc etc FW 45018 343 18 . . . 45018 344 1 where where WRB 45018 344 2 the the DT 45018 344 3 fusion fusion NN 45018 344 4 at at IN 45018 344 5 conjugation conjugation NN 45018 344 6 is be VBZ 45018 344 7 temporary temporary JJ 45018 344 8 ( ( -LRB- 45018 344 9 except except IN 45018 344 10 Vorticella Vorticella NNP 45018 344 11 ) ) -RRB- 45018 344 12 , , , 45018 344 13 there there EX 45018 344 14 is be VBZ 45018 344 15 probably probably RB 45018 344 16 merely merely RB 45018 344 17 a a DT 45018 344 18 renewed renew VBN 45018 344 19 activity activity NN 45018 344 20 -- -- : 45018 344 21 a a DT 45018 344 22 rejuvenescence rejuvenescence NN 45018 344 23 -- -- : 45018 344 24 which which WDT 45018 344 25 most most RBS 45018 344 26 likely likely JJ 45018 344 27 results result NNS 45018 344 28 in in IN 45018 344 29 active active JJ 45018 344 30 fission fission NN 45018 344 31 or or CC 45018 344 32 budding budding NN 45018 344 33 . . . 45018 345 1 In in IN 45018 345 2 the the DT 45018 345 3 Gregarinidæ Gregarinidæ NNP 45018 345 4 reproduction reproduction NN 45018 345 5 by by IN 45018 345 6 spores spore NNS 45018 345 7 usually usually RB 45018 345 8 follows follow VBZ 45018 345 9 conjugation conjugation NN 45018 345 10 , , , 45018 345 11 but but CC 45018 345 12 may may MD 45018 345 13 also also RB 45018 345 14 take take VB 45018 345 15 place place NN 45018 345 16 without without IN 45018 345 17 it -PRON- PRP 45018 345 18 . . . 45018 346 1 In in IN 45018 346 2 some some DT 45018 346 3 Flagellata Flagellata NNP 45018 346 4 reproduction reproduction NN 45018 346 5 by by IN 45018 346 6 spores spore NNS 45018 346 7 follows follow VBZ 45018 346 8 the the DT 45018 346 9 conjugation conjugation NN 45018 346 10 of of IN 45018 346 11 two two CD 45018 346 12 individuals individual NNS 45018 346 13 in in IN 45018 346 14 a a DT 45018 346 15 different different JJ 45018 346 16 stage stage NN 45018 346 17 of of IN 45018 346 18 development development NN 45018 346 19 . . . 45018 347 1 Thus thus RB 45018 347 2 in in IN 45018 347 3 the the DT 45018 347 4 springing springing NN 45018 347 5 Monad Monad NNP 45018 347 6 , , , 45018 347 7 described describe VBN 45018 347 8 by by IN 45018 347 9 Drysdale Drysdale NNP 45018 347 10 and and CC 45018 347 11 Dallinger Dallinger NNP 45018 347 12 , , , 45018 347 13 a a DT 45018 347 14 form form NN 45018 347 15 produced produce VBN 45018 347 16 by by IN 45018 347 17 the the DT 45018 347 18 fission fission NN 45018 347 19 of of IN 45018 347 20 a a DT 45018 347 21 monad monad NN 45018 347 22 in in IN 45018 347 23 an an DT 45018 347 24 amoeboid amoeboid NN 45018 347 25 condition condition NN 45018 347 26 fuses fuse NNS 45018 347 27 with with IN 45018 347 28 an an DT 45018 347 29 ordinary ordinary JJ 45018 347 30 monad monad NN 45018 347 31 to to TO 45018 347 32 produce produce VB 45018 347 33 an an DT 45018 347 34 individual individual NN 45018 347 35 , , , 45018 347 36 which which WDT 45018 347 37 then then RB 45018 347 38 breaks break VBZ 45018 347 39 up up RP 45018 347 40 into into IN 45018 347 41 spores spore NNS 45018 347 42 . . . 45018 348 1 Another another DT 45018 348 2 instance instance NN 45018 348 3 of of IN 45018 348 4 the the DT 45018 348 5 fusion fusion NN 45018 348 6 of of IN 45018 348 7 dissimilar dissimilar JJ 45018 348 8 individuals individual NNS 45018 348 9 is be VBZ 45018 348 10 afforded afford VBN 45018 348 11 by by IN 45018 348 12 Vorticella Vorticella NNP 45018 348 13 , , , 45018 348 14 where where WRB 45018 348 15 a a DT 45018 348 16 free free JJ 45018 348 17 - - HYPH 45018 348 18 swimming swim VBG 45018 348 19 individual individual JJ 45018 348 20 conjugates conjugate NNS 45018 348 21 and and CC 45018 348 22 is be VBZ 45018 348 23 permanently permanently RB 45018 348 24 united united JJ 45018 348 25 with with IN 45018 348 26 a a DT 45018 348 27 fixed fix VBN 45018 348 28 one one CD 45018 348 29 ( ( -LRB- 45018 348 30 Engelmann Engelmann NNP 45018 348 31 , , , 45018 348 32 Bütschli Bütschli NNP 45018 348 33 ) ) -RRB- 45018 348 34 . . . 45018 349 1 Conjugation conjugation NN 45018 349 2 often often RB 45018 349 3 consists consist VBZ 45018 349 4 in in IN 45018 349 5 the the DT 45018 349 6 fusion fusion NN 45018 349 7 of of IN 45018 349 8 more more JJR 45018 349 9 than than IN 45018 349 10 two two CD 45018 349 11 individuals individual NNS 45018 349 12 . . . 45018 350 1 In in IN 45018 350 2 conjugation conjugation NN 45018 350 3 where where WRB 45018 350 4 the the DT 45018 350 5 fusion fusion NN 45018 350 6 is be VBZ 45018 350 7 permanent permanent JJ 45018 350 8 , , , 45018 350 9 the the DT 45018 350 10 nuclei nucleus NNS 45018 350 11 of of IN 45018 350 12 the the DT 45018 350 13 conjugating conjugate VBG 45018 350 14 forms form NNS 45018 350 15 usually usually RB 45018 350 16 unite unite VBP 45018 350 17 before before IN 45018 350 18 the the DT 45018 350 19 product product NN 45018 350 20 breaks break VBZ 45018 350 21 up up RP 45018 350 22 into into IN 45018 350 23 spores spore NNS 45018 350 24 and and CC 45018 350 25 where where WRB 45018 350 26 temporary temporary JJ 45018 350 27 fusion fusion NN 45018 350 28 occurs occur VBZ 45018 350 29 in in IN 45018 350 30 the the DT 45018 350 31 Infusoria Infusoria NNP 45018 350 32 a a DT 45018 350 33 division division NN 45018 350 34 of of IN 45018 350 35 the the DT 45018 350 36 paranuclei paranuclei NN 45018 350 37 and and CC 45018 350 38 often often RB 45018 350 39 of of IN 45018 350 40 the the DT 45018 350 41 nuclei nucleus NNS 45018 350 42 takes take VBZ 45018 350 43 place place NN 45018 350 44 , , , 45018 350 45 followed follow VBN 45018 350 46 by by IN 45018 350 47 the the DT 45018 350 48 ejection ejection NN 45018 350 49 of of IN 45018 350 50 parts part NNS 45018 350 51 of of IN 45018 350 52 them -PRON- PRP 45018 350 53 , , , 45018 350 54 and and CC 45018 350 55 a a DT 45018 350 56 reproduction reproduction NN 45018 350 57 of of IN 45018 350 58 new new JJ 45018 350 59 paranuclei paranuclei NN 45018 350 60 and and CC 45018 350 61 nuclei nucleus NNS 45018 350 62 from from IN 45018 350 63 the the DT 45018 350 64 remainder remainder NN 45018 350 65 of of IN 45018 350 66 the the DT 45018 350 67 original original JJ 45018 350 68 structures structure NNS 45018 350 69 . . . 45018 351 1 In in IN 45018 351 2 order order NN 45018 351 3 to to TO 45018 351 4 understand understand VB 45018 351 5 the the DT 45018 351 6 meaning meaning NN 45018 351 7 of of IN 45018 351 8 conjugation conjugation NN 45018 351 9 in in IN 45018 351 10 connection connection NN 45018 351 11 with with IN 45018 351 12 reproduction reproduction NN 45018 351 13 , , , 45018 351 14 it -PRON- PRP 45018 351 15 is be VBZ 45018 351 16 important important JJ 45018 351 17 to to TO 45018 351 18 understand understand VB 45018 351 19 how how WRB 45018 351 20 the the DT 45018 351 21 two two CD 45018 351 22 became become VBD 45018 351 23 in in IN 45018 351 24 the the DT 45018 351 25 first first JJ 45018 351 26 instance instance NN 45018 351 27 related relate VBN 45018 351 28 . . . 45018 352 1 For for IN 45018 352 2 the the DT 45018 352 3 solution solution NN 45018 352 4 of of IN 45018 352 5 this this DT 45018 352 6 question question NN 45018 352 7 the the DT 45018 352 8 fact fact NN 45018 352 9 that that IN 45018 352 10 many many JJ 45018 352 11 Protozoa protozoan NNS 45018 352 12 have have VBP 45018 352 13 the the DT 45018 352 14 capacity capacity NN 45018 352 15 of of IN 45018 352 16 temporarily temporarily RB 45018 352 17 or or CC 45018 352 18 permanently permanently RB 45018 352 19 fusing fuse VBG 45018 352 20 together together RB 45018 352 21 without without IN 45018 352 22 an an DT 45018 352 23 _ _ NNP 45018 352 24 immediate immediate JJ 45018 352 25 _ _ NNP 45018 352 26 act act NN 45018 352 27 of of IN 45018 352 28 reproduction reproduction NN 45018 352 29 is be VBZ 45018 352 30 of of IN 45018 352 31 great great JJ 45018 352 32 importance importance NN 45018 352 33 . . . 45018 353 1 A a DT 45018 353 2 good good JJ 45018 353 3 example example NN 45018 353 4 of of IN 45018 353 5 such such JJ 45018 353 6 fusion fusion NN 45018 353 7 is be VBZ 45018 353 8 supplied supply VBN 45018 353 9 by by IN 45018 353 10 Actinophrys Actinophrys NNP 45018 353 11 . . . 45018 354 1 We -PRON- PRP 45018 354 2 must must MD 45018 354 3 suppose suppose VB 45018 354 4 in in IN 45018 354 5 fact fact NN 45018 354 6 that that IN 45018 354 7 the the DT 45018 354 8 simple simple JJ 45018 354 9 coalescence coalescence NN 45018 354 10 of of IN 45018 354 11 two two CD 45018 354 12 or or CC 45018 354 13 more more JJR 45018 354 14 individuals individual NNS 45018 354 15 gives give VBZ 45018 354 16 a a DT 45018 354 17 sufficient sufficient JJ 45018 354 18 amount amount NN 45018 354 19 of of IN 45018 354 20 extra extra JJ 45018 354 21 vigour vigour NN 45018 354 22 to to IN 45018 354 23 their -PRON- PRP$ 45018 354 24 product product NN 45018 354 25 , , , 45018 354 26 to to TO 45018 354 27 compensate compensate VB 45018 354 28 the the DT 45018 354 29 race race NN 45018 354 30 for for IN 45018 354 31 the the DT 45018 354 32 loss loss NN 45018 354 33 in in IN 45018 354 34 number number NN 45018 354 35 of of IN 45018 354 36 individuals individual NNS 45018 354 37 so so RB 45018 354 38 caused cause VBN 45018 354 39 . . . 45018 355 1 This this DT 45018 355 2 extra extra JJ 45018 355 3 vigour vigour NN 45018 355 4 probably probably RB 45018 355 5 first first RB 45018 355 6 exhibited exhibit VBD 45018 355 7 itself -PRON- PRP 45018 355 8 especially especially RB 45018 355 9 by by IN 45018 355 10 increased increase VBN 45018 355 11 activity activity NN 45018 355 12 in in IN 45018 355 13 reproduction reproduction NN 45018 355 14 , , , 45018 355 15 till till IN 45018 355 16 finally finally RB 45018 355 17 the the DT 45018 355 18 two two CD 45018 355 19 processes process NNS 45018 355 20 , , , 45018 355 21 viz viz NN 45018 355 22 . . . 45018 356 1 that that DT 45018 356 2 of of IN 45018 356 3 conjugation conjugation NN 45018 356 4 and and CC 45018 356 5 that that DT 45018 356 6 of of IN 45018 356 7 reproduction reproduction NN 45018 356 8 , , , 45018 356 9 came come VBD 45018 356 10 to to TO 45018 356 11 be be VB 45018 356 12 inseparably inseparably RB 45018 356 13 connected connect VBN 45018 356 14 together together RB 45018 356 15 . . . 45018 357 1 The the DT 45018 357 2 reproduction reproduction NN 45018 357 3 of of IN 45018 357 4 the the DT 45018 357 5 forms form NNS 45018 357 6 above above IN 45018 357 7 the the DT 45018 357 8 Protozoa Protozoa NNP 45018 357 9 , , , 45018 357 10 which which WDT 45018 357 11 are be VBP 45018 357 12 known know VBN 45018 357 13 as as IN 45018 357 14 the the DT 45018 357 15 Metazoa Metazoa NNP 45018 357 16 , , , 45018 357 17 takes take VBZ 45018 357 18 place place NN 45018 357 19 by by IN 45018 357 20 two two CD 45018 357 21 methods method NNS 45018 357 22 , , , 45018 357 23 viz viz NN 45018 357 24 . . . 45018 358 1 a a DT 45018 358 2 sexual sexual JJ 45018 358 3 and and CC 45018 358 4 an an DT 45018 358 5 asexual asexual JJ 45018 358 6 one one NN 45018 358 7 . . . 45018 359 1 The the DT 45018 359 2 sexual sexual JJ 45018 359 3 process process NN 45018 359 4 , , , 45018 359 5 which which WDT 45018 359 6 occurs occur VBZ 45018 359 7 in in IN 45018 359 8 every every DT 45018 359 9 known known JJ 45018 359 10 Metazoon[5 metazoon[5 NN 45018 359 11 ] ] -RRB- 45018 359 12 , , , 45018 359 13 consists consist VBZ 45018 359 14 essentially essentially RB 45018 359 15 , , , 45018 359 16 as as IN 45018 359 17 is be VBZ 45018 359 18 shewn shew VBN 45018 359 19 in in IN 45018 359 20 the the DT 45018 359 21 second second JJ 45018 359 22 chapter chapter NN 45018 359 23 of of IN 45018 359 24 this this DT 45018 359 25 work work NN 45018 359 26 , , , 45018 359 27 in in IN 45018 359 28 the the DT 45018 359 29 fusion fusion NN 45018 359 30 of of IN 45018 359 31 two two CD 45018 359 32 cells cell NNS 45018 359 33 budded bud VBN 45018 359 34 off off RP 45018 359 35 from from IN 45018 359 36 the the DT 45018 359 37 parent parent NN 45018 359 38 organism organism NN 45018 359 39 , , , 45018 359 40 viz viz NN 45018 359 41 . . . 45018 360 1 the the DT 45018 360 2 female female JJ 45018 360 3 cell cell NN 45018 360 4 or or CC 45018 360 5 ovum ovum NN 45018 360 6 , , , 45018 360 7 and and CC 45018 360 8 the the DT 45018 360 9 male male JJ 45018 360 10 cell cell NN 45018 360 11 or or CC 45018 360 12 spermatozoon spermatozoon NN 45018 360 13 , , , 45018 360 14 and and CC 45018 360 15 of of IN 45018 360 16 the the DT 45018 360 17 subsequent subsequent JJ 45018 360 18 division division NN 45018 360 19 of of IN 45018 360 20 the the DT 45018 360 21 compound compound NN 45018 360 22 cell cell NN 45018 360 23 so so RB 45018 360 24 produced produce VBD 45018 360 25 into into IN 45018 360 26 a a DT 45018 360 27 number number NN 45018 360 28 of of IN 45018 360 29 parts part NNS 45018 360 30 which which WDT 45018 360 31 build build VBP 45018 360 32 themselves -PRON- PRP 45018 360 33 up up RP 45018 360 34 into into IN 45018 360 35 an an DT 45018 360 36 organism organism NN 45018 360 37 resembling resemble VBG 45018 360 38 one one CD 45018 360 39 of of IN 45018 360 40 the the DT 45018 360 41 parents parent NNS 45018 360 42 . . . 45018 361 1 The the DT 45018 361 2 sexual sexual JJ 45018 361 3 process process NN 45018 361 4 has have VBZ 45018 361 5 obviously obviously RB 45018 361 6 at at IN 45018 361 7 first first JJ 45018 361 8 sight sight NN 45018 361 9 a a DT 45018 361 10 very very RB 45018 361 11 close close JJ 45018 361 12 resemblance resemblance NN 45018 361 13 to to IN 45018 361 14 the the DT 45018 361 15 process process NN 45018 361 16 of of IN 45018 361 17 conjugation conjugation NN 45018 361 18 . . . 45018 362 1 Since since IN 45018 362 2 it -PRON- PRP 45018 362 3 is be VBZ 45018 362 4 a a DT 45018 362 5 question question NN 45018 362 6 of of IN 45018 362 7 fundamental fundamental JJ 45018 362 8 importance importance NN 45018 362 9 to to TO 45018 362 10 determine determine VB 45018 362 11 how how WRB 45018 362 12 sexual sexual JJ 45018 362 13 reproduction reproduction NN 45018 362 14 originated originate VBD 45018 362 15 , , , 45018 362 16 it -PRON- PRP 45018 362 17 becomes become VBZ 45018 362 18 necessary necessary JJ 45018 362 19 to to TO 45018 362 20 examine examine VB 45018 362 21 how how WRB 45018 362 22 far far RB 45018 362 23 this this DT 45018 362 24 apparent apparent JJ 45018 362 25 resemblance resemblance NN 45018 362 26 is be VBZ 45018 362 27 a a DT 45018 362 28 real real JJ 45018 362 29 one one CD 45018 362 30 , , , 45018 362 31 and and CC 45018 362 32 how how WRB 45018 362 33 far far RB 45018 362 34 sexual sexual JJ 45018 362 35 reproduction reproduction NN 45018 362 36 can can MD 45018 362 37 be be VB 45018 362 38 derived derive VBN 45018 362 39 from from IN 45018 362 40 reproduction reproduction NN 45018 362 41 following follow VBG 45018 362 42 upon upon IN 45018 362 43 conjugation conjugation NN 45018 362 44 . . . 45018 363 1 [ [ -LRB- 45018 363 2 5 5 CD 45018 363 3 ] ] -RRB- 45018 363 4 Dicyema dicyema NN 45018 363 5 , , , 45018 363 6 if if IN 45018 363 7 it -PRON- PRP 45018 363 8 is be VBZ 45018 363 9 a a DT 45018 363 10 true true JJ 45018 363 11 Metazoon Metazoon NNP 45018 363 12 , , , 45018 363 13 would would MD 45018 363 14 seem seem VB 45018 363 15 to to TO 45018 363 16 form form VB 45018 363 17 an an DT 45018 363 18 exception exception NN 45018 363 19 to to IN 45018 363 20 this this DT 45018 363 21 rule rule NN 45018 363 22 . . . 45018 364 1 In in IN 45018 364 2 spite spite NN 45018 364 3 of of IN 45018 364 4 the the DT 45018 364 5 general general JJ 45018 364 6 similarity similarity NN 45018 364 7 between between IN 45018 364 8 the the DT 45018 364 9 two two CD 45018 364 10 processes process NNS 45018 364 11 there there EX 45018 364 12 is be VBZ 45018 364 13 an an DT 45018 364 14 obvious obvious JJ 45018 364 15 difficulty difficulty NN 45018 364 16 in in IN 45018 364 17 comparing compare VBG 45018 364 18 them -PRON- PRP 45018 364 19 , , , 45018 364 20 in in IN 45018 364 21 that that IN 45018 364 22 the the DT 45018 364 23 result result NN 45018 364 24 of of IN 45018 364 25 conjugation conjugation NN 45018 364 26 is be VBZ 45018 364 27 usually usually RB 45018 364 28 the the DT 45018 364 29 breaking breaking NN 45018 364 30 up up RP 45018 364 31 of of IN 45018 364 32 the the DT 45018 364 33 individual individual NN 45018 364 34 formed form VBN 45018 364 35 by by IN 45018 364 36 the the DT 45018 364 37 fusion fusion NN 45018 364 38 of of IN 45018 364 39 two two CD 45018 364 40 other other JJ 45018 364 41 individuals individual NNS 45018 364 42 into into IN 45018 364 43 a a DT 45018 364 44 _ _ NNP 45018 364 45 number number NN 45018 364 46 of of IN 45018 364 47 new new JJ 45018 364 48 organisms organism NNS 45018 364 49 _ _ NNP 45018 364 50 , , , 45018 364 51 while while IN 45018 364 52 the the DT 45018 364 53 result result NN 45018 364 54 of of IN 45018 364 55 the the DT 45018 364 56 fusion fusion NN 45018 364 57 which which WDT 45018 364 58 takes take VBZ 45018 364 59 place place NN 45018 364 60 in in IN 45018 364 61 sexual sexual JJ 45018 364 62 reproduction reproduction NN 45018 364 63 is be VBZ 45018 364 64 the the DT 45018 364 65 formation formation NN 45018 364 66 of of IN 45018 364 67 a a DT 45018 364 68 _ _ NNP 45018 364 69 single single JJ 45018 364 70 new new JJ 45018 364 71 organism organism NN 45018 364 72 _ _ NNP 45018 364 73 . . . 45018 365 1 This this DT 45018 365 2 difference difference NN 45018 365 3 between between IN 45018 365 4 the the DT 45018 365 5 two two CD 45018 365 6 processes process NNS 45018 365 7 , , , 45018 365 8 great great JJ 45018 365 9 as as IN 45018 365 10 it -PRON- PRP 45018 365 11 is be VBZ 45018 365 12 , , , 45018 365 13 is be VBZ 45018 365 14 perhaps perhaps RB 45018 365 15 apparent apparent JJ 45018 365 16 rather rather RB 45018 365 17 than than IN 45018 365 18 real real JJ 45018 365 19 . . . 45018 366 1 It -PRON- PRP 45018 366 2 must must MD 45018 366 3 be be VB 45018 366 4 remembered remember VBN 45018 366 5 that that IN 45018 366 6 a a DT 45018 366 7 single single JJ 45018 366 8 individual individual JJ 45018 366 9 Metazoon Metazoon NNP 45018 366 10 is be VBZ 45018 366 11 equivalent equivalent JJ 45018 366 12 to to IN 45018 366 13 a a DT 45018 366 14 number number NN 45018 366 15 of of IN 45018 366 16 Protozoa Protozoa NNP 45018 366 17 coalesced coalesce VBN 45018 366 18 to to TO 45018 366 19 form form VB 45018 366 20 a a DT 45018 366 21 single single JJ 45018 366 22 organism organism NN 45018 366 23 in in IN 45018 366 24 a a DT 45018 366 25 higher high JJR 45018 366 26 state state NN 45018 366 27 of of IN 45018 366 28 aggregation aggregation NN 45018 366 29 . . . 45018 367 1 It -PRON- PRP 45018 367 2 results result VBZ 45018 367 3 from from IN 45018 367 4 this this DT 45018 367 5 that that IN 45018 367 6 the the DT 45018 367 7 segmentation segmentation NN 45018 367 8 of of IN 45018 367 9 the the DT 45018 367 10 ovum ovum NN 45018 367 11 which which WDT 45018 367 12 follows follow VBZ 45018 367 13 the the DT 45018 367 14 sexual sexual JJ 45018 367 15 act act NN 45018 367 16 may may MD 45018 367 17 be be VB 45018 367 18 compared compare VBN 45018 367 19 to to IN 45018 367 20 the the DT 45018 367 21 breaking breaking NN 45018 367 22 up up RP 45018 367 23 of of IN 45018 367 24 the the DT 45018 367 25 product product NN 45018 367 26 of of IN 45018 367 27 conjugation conjugation NN 45018 367 28 into into IN 45018 367 29 spores spore NNS 45018 367 30 , , , 45018 367 31 the the DT 45018 367 32 difference difference NN 45018 367 33 between between IN 45018 367 34 the the DT 45018 367 35 two two CD 45018 367 36 processes process NNS 45018 367 37 consisting consist VBG 45018 367 38 in in IN 45018 367 39 the the DT 45018 367 40 fact fact NN 45018 367 41 that that IN 45018 367 42 in in IN 45018 367 43 the the DT 45018 367 44 one one CD 45018 367 45 case case NN 45018 367 46 the the DT 45018 367 47 spores spore NNS 45018 367 48 separate separate VBP 45018 367 49 each each DT 45018 367 50 to to TO 45018 367 51 form form VB 45018 367 52 an an DT 45018 367 53 independent independent JJ 45018 367 54 organism organism NN 45018 367 55 , , , 45018 367 56 while while IN 45018 367 57 in in IN 45018 367 58 the the DT 45018 367 59 other other JJ 45018 367 60 they -PRON- PRP 45018 367 61 remain remain VBP 45018 367 62 united united JJ 45018 367 63 and and CC 45018 367 64 give give VB 45018 367 65 rise rise NN 45018 367 66 to to IN 45018 367 67 a a DT 45018 367 68 single single JJ 45018 367 69 compound compound NN 45018 367 70 organism organism NN 45018 367 71 . . . 45018 368 1 If if IN 45018 368 2 the the DT 45018 368 3 above above JJ 45018 368 4 considerations consideration NNS 45018 368 5 are be VBP 45018 368 6 well well RB 45018 368 7 founded found VBN 45018 368 8 it -PRON- PRP 45018 368 9 seems seem VBZ 45018 368 10 permissible permissible JJ 45018 368 11 to to TO 45018 368 12 accept accept VB 45018 368 13 the the DT 45018 368 14 general general JJ 45018 368 15 view view NN 45018 368 16 according accord VBG 45018 368 17 to to IN 45018 368 18 which which WDT 45018 368 19 sexual sexual JJ 45018 368 20 reproduction reproduction NN 45018 368 21 is be VBZ 45018 368 22 derived derive VBN 45018 368 23 from from IN 45018 368 24 conjugation conjugation NN 45018 368 25 . . . 45018 369 1 It -PRON- PRP 45018 369 2 is be VBZ 45018 369 3 necessary necessary JJ 45018 369 4 to to TO 45018 369 5 suppose suppose VB 45018 369 6 that that IN 45018 369 7 , , , 45018 369 8 in in IN 45018 369 9 a a DT 45018 369 10 colony colony NN 45018 369 11 of of IN 45018 369 12 Protozoa Protozoa NNP 45018 369 13 in in IN 45018 369 14 the the DT 45018 369 15 course course NN 45018 369 16 of of IN 45018 369 17 becoming become VBG 45018 369 18 a a DT 45018 369 19 Metazoon Metazoon NNP 45018 369 20 , , , 45018 369 21 the the DT 45018 369 22 capacity capacity NN 45018 369 23 of of IN 45018 369 24 reproduction reproduction NN 45018 369 25 by by IN 45018 369 26 spores spore NNS 45018 369 27 became become VBD 45018 369 28 localized localized JJ 45018 369 29 in in IN 45018 369 30 certain certain JJ 45018 369 31 definite definite JJ 45018 369 32 cells cell NNS 45018 369 33 , , , 45018 369 34 and and CC 45018 369 35 although although IN 45018 369 36 the the DT 45018 369 37 formation formation NN 45018 369 38 of of IN 45018 369 39 spores spore NNS 45018 369 40 from from IN 45018 369 41 these these DT 45018 369 42 cells cell NNS 45018 369 43 may may MD 45018 369 44 have have VB 45018 369 45 been be VBN 45018 369 46 possible possible JJ 45018 369 47 without without IN 45018 369 48 previous previous JJ 45018 369 49 conjugation conjugation NN 45018 369 50 , , , 45018 369 51 yet yet RB 45018 369 52 that that DT 45018 369 53 conjugation conjugation NN 45018 369 54 gradually gradually RB 45018 369 55 became become VBD 45018 369 56 established establish VBN 45018 369 57 as as IN 45018 369 58 the the DT 45018 369 59 rule rule NN 45018 369 60 . . . 45018 370 1 The the DT 45018 370 2 differentiation differentiation NN 45018 370 3 of of IN 45018 370 4 primitively primitively RB 45018 370 5 similar similar JJ 45018 370 6 conjugating conjugating NN 45018 370 7 cells cell NNS 45018 370 8 into into IN 45018 370 9 male male JJ 45018 370 10 and and CC 45018 370 11 female female JJ 45018 370 12 cells cell NNS 45018 370 13 was be VBD 45018 370 14 probably probably RB 45018 370 15 a a DT 45018 370 16 very very RB 45018 370 17 early early JJ 45018 370 18 occurrence occurrence NN 45018 370 19 , , , 45018 370 20 since since IN 45018 370 21 indications indication NNS 45018 370 22 of of IN 45018 370 23 an an DT 45018 370 24 analogous analogous JJ 45018 370 25 differentiation differentiation NN 45018 370 26 , , , 45018 370 27 as as IN 45018 370 28 has have VBZ 45018 370 29 already already RB 45018 370 30 been be VBN 45018 370 31 mentioned mention VBN 45018 370 32 , , , 45018 370 33 are be VBP 45018 370 34 found find VBN 45018 370 35 in in IN 45018 370 36 certain certain JJ 45018 370 37 existing exist VBG 45018 370 38 Protozoa Protozoa NNP 45018 370 39 ( ( -LRB- 45018 370 40 Monads Monads NNPS 45018 370 41 , , , 45018 370 42 Vorticella Vorticella NNP 45018 370 43 , , , 45018 370 44 etc etc FW 45018 370 45 . . . 45018 370 46 ) ) -RRB- 45018 370 47 . . . 45018 371 1 I -PRON- PRP 45018 371 2 have have VBP 45018 371 3 attempted attempt VBN 45018 371 4 to to TO 45018 371 5 shew shew VB 45018 371 6 in in IN 45018 371 7 the the DT 45018 371 8 second second JJ 45018 371 9 chapter chapter NN 45018 371 10 that that IN 45018 371 11 the the DT 45018 371 12 breaking break VBG 45018 371 13 up up RP 45018 371 14 of of IN 45018 371 15 the the DT 45018 371 16 cell cell NN 45018 371 17 into into IN 45018 371 18 spores spore NNS 45018 371 19 without without IN 45018 371 20 previous previous JJ 45018 371 21 conjugation conjugation NN 45018 371 22 is be VBZ 45018 371 23 perhaps perhaps RB 45018 371 24 provided provide VBN 45018 371 25 against against IN 45018 371 26 in in IN 45018 371 27 the the DT 45018 371 28 extrusion extrusion NN 45018 371 29 of of IN 45018 371 30 the the DT 45018 371 31 so so RB 45018 371 32 - - HYPH 45018 371 33 called call VBN 45018 371 34 ' ' `` 45018 371 35 directive directive NN 45018 371 36 body body NN 45018 371 37 ' ' '' 45018 371 38 . . . 45018 372 1 With with IN 45018 372 2 the the DT 45018 372 3 differentiation differentiation NN 45018 372 4 of of IN 45018 372 5 special special JJ 45018 372 6 germinal germinal JJ 45018 372 7 cells cell NNS 45018 372 8 , , , 45018 372 9 to to TO 45018 372 10 take take VB 45018 372 11 the the DT 45018 372 12 place place NN 45018 372 13 of of IN 45018 372 14 the the DT 45018 372 15 whole whole JJ 45018 372 16 individual individual NN 45018 372 17 in in IN 45018 372 18 the the DT 45018 372 19 act act NN 45018 372 20 of of IN 45018 372 21 conjugation conjugation NN 45018 372 22 , , , 45018 372 23 the the DT 45018 372 24 possibility possibility NN 45018 372 25 of of IN 45018 372 26 each each DT 45018 372 27 act act NN 45018 372 28 of of IN 45018 372 29 conjugation conjugation NN 45018 372 30 resulting result VBG 45018 372 31 in in IN 45018 372 32 the the DT 45018 372 33 production production NN 45018 372 34 of of IN 45018 372 35 only only RB 45018 372 36 a a DT 45018 372 37 single single JJ 45018 372 38 organism organism NN 45018 372 39 became become VBD 45018 372 40 introduced introduce VBN 45018 372 41 . . . 45018 373 1 Germinal germinal JJ 45018 373 2 cells cell NNS 45018 373 3 can can MD 45018 373 4 be be VB 45018 373 5 indefinitely indefinitely RB 45018 373 6 produced produce VBN 45018 373 7 , , , 45018 373 8 and and CC 45018 373 9 the the DT 45018 373 10 reproductive reproductive JJ 45018 373 11 capacity capacity NN 45018 373 12 of of IN 45018 373 13 a a DT 45018 373 14 single single JJ 45018 373 15 individual individual NN 45018 373 16 is be VBZ 45018 373 17 therefore therefore RB 45018 373 18 unlimited unlimited JJ 45018 373 19 ; ; : 45018 373 20 while while IN 45018 373 21 if if IN 45018 373 22 two two CD 45018 373 23 whole whole JJ 45018 373 24 individuals individual NNS 45018 373 25 conjugated conjugate VBN 45018 373 26 and and CC 45018 373 27 only only RB 45018 373 28 produced produce VBN 45018 373 29 _ _ NNP 45018 373 30 one one CD 45018 373 31 _ _ NNP 45018 373 32 from from IN 45018 373 33 the the DT 45018 373 34 process process NN 45018 373 35 , , , 45018 373 36 the the DT 45018 373 37 result result NN 45018 373 38 would would MD 45018 373 39 be be VB 45018 373 40 a a DT 45018 373 41 diminution diminution NN 45018 373 42 instead instead RB 45018 373 43 of of IN 45018 373 44 an an DT 45018 373 45 increase increase NN 45018 373 46 in in IN 45018 373 47 the the DT 45018 373 48 race[6 race[6 NNP 45018 373 49 ] ] -RRB- 45018 373 50 . . . 45018 374 1 [ [ -LRB- 45018 374 2 6 6 CD 45018 374 3 ] ] -RRB- 45018 374 4 In in IN 45018 374 5 the the DT 45018 374 6 vegetable vegetable JJ 45018 374 7 kingdom kingdom NN 45018 374 8 there there EX 45018 374 9 are be VBP 45018 374 10 numerous numerous JJ 45018 374 11 types type NNS 45018 374 12 of of IN 45018 374 13 Thallophytes Thallophytes NNPS 45018 374 14 , , , 45018 374 15 which which WDT 45018 374 16 throw throw VBP 45018 374 17 a a DT 45018 374 18 considerable considerable JJ 45018 374 19 amount amount NN 45018 374 20 of of IN 45018 374 21 light light NN 45018 374 22 on on IN 45018 374 23 the the DT 45018 374 24 relation relation NN 45018 374 25 between between IN 45018 374 26 sexual sexual JJ 45018 374 27 reproduction reproduction NN 45018 374 28 and and CC 45018 374 29 conjugation conjugation NN 45018 374 30 . . . 45018 375 1 Subjoined subjoin VBN 45018 375 2 are be VBP 45018 375 3 a a DT 45018 375 4 few few JJ 45018 375 5 of of IN 45018 375 6 the the DT 45018 375 7 more more RBR 45018 375 8 striking striking JJ 45018 375 9 cases case NNS 45018 375 10 . . . 45018 376 1 In in IN 45018 376 2 Pandorina Pandorina NNP 45018 376 3 at at IN 45018 376 4 the the DT 45018 376 5 time time NN 45018 376 6 of of IN 45018 376 7 sexual sexual JJ 45018 376 8 reproduction reproduction NN 45018 376 9 the the DT 45018 376 10 cells cell NNS 45018 376 11 which which WDT 45018 376 12 constitute constitute VBP 45018 376 13 a a DT 45018 376 14 colony colony NN 45018 376 15 divide divide NN 45018 376 16 each each DT 45018 376 17 into into IN 45018 376 18 sixteen sixteen CD 45018 376 19 , , , 45018 376 20 and and CC 45018 376 21 the the DT 45018 376 22 products product NNS 45018 376 23 of of IN 45018 376 24 their -PRON- PRP$ 45018 376 25 division division NN 45018 376 26 are be VBP 45018 376 27 set set VBN 45018 376 28 free free JJ 45018 376 29 . . . 45018 377 1 Pairs pair NNS 45018 377 2 of of IN 45018 377 3 them -PRON- PRP 45018 377 4 then then RB 45018 377 5 conjugate conjugate VBP 45018 377 6 and and CC 45018 377 7 permanently permanently RB 45018 377 8 fuse fuse NN 45018 377 9 . . . 45018 378 1 After after IN 45018 378 2 a a DT 45018 378 3 resting resting NN 45018 378 4 stage stage NN 45018 378 5 the the DT 45018 378 6 protoplasm protoplasm NN 45018 378 7 is be VBZ 45018 378 8 set set VBN 45018 378 9 free free JJ 45018 378 10 from from IN 45018 378 11 its -PRON- PRP$ 45018 378 12 envelope envelope NN 45018 378 13 after after IN 45018 378 14 division division NN 45018 378 15 into into IN 45018 378 16 two two CD 45018 378 17 or or CC 45018 378 18 four four CD 45018 378 19 parts part NNS 45018 378 20 . . . 45018 379 1 Each each DT 45018 379 2 of of IN 45018 379 3 these these DT 45018 379 4 then then RB 45018 379 5 divides divide VBZ 45018 379 6 into into IN 45018 379 7 sixteen sixteen CD 45018 379 8 coherent coherent JJ 45018 379 9 cells cell NNS 45018 379 10 and and CC 45018 379 11 constitutes constitute VBZ 45018 379 12 a a DT 45018 379 13 new new JJ 45018 379 14 Pandorina Pandorina NNP 45018 379 15 colony colony NN 45018 379 16 . . . 45018 380 1 In in IN 45018 380 2 OEdogonium OEdogonium NNP 45018 380 3 the the DT 45018 380 4 fertilization fertilization NN 45018 380 5 is be VBZ 45018 380 6 effected effect VBN 45018 380 7 by by IN 45018 380 8 a a DT 45018 380 9 spermatozoon spermatozoon NN 45018 380 10 fusing fuse VBG 45018 380 11 with with IN 45018 380 12 an an DT 45018 380 13 oosphere oosphere JJ 45018 380 14 ( ( -LRB- 45018 380 15 ovum ovum NN 45018 380 16 ) ) -RRB- 45018 380 17 . . . 45018 381 1 The the DT 45018 381 2 fertilized fertilized JJ 45018 381 3 oosphere oosphere NN 45018 381 4 ( ( -LRB- 45018 381 5 oospore oospore NN 45018 381 6 ) ) -RRB- 45018 381 7 then then RB 45018 381 8 undergoes undergo VBZ 45018 381 9 segmentation segmentation NN 45018 381 10 like like IN 45018 381 11 the the DT 45018 381 12 ovum ovum NN 45018 381 13 of of IN 45018 381 14 an an DT 45018 381 15 animal animal NN 45018 381 16 ; ; : 45018 381 17 but but CC 45018 381 18 the the DT 45018 381 19 segments segment NNS 45018 381 20 , , , 45018 381 21 instead instead RB 45018 381 22 of of IN 45018 381 23 uniting unite VBG 45018 381 24 to to TO 45018 381 25 form form VB 45018 381 26 a a DT 45018 381 27 single single JJ 45018 381 28 organism organism NN 45018 381 29 , , , 45018 381 30 separate separate JJ 45018 381 31 from from IN 45018 381 32 each each DT 45018 381 33 other other JJ 45018 381 34 , , , 45018 381 35 and and CC 45018 381 36 each each DT 45018 381 37 of of IN 45018 381 38 them -PRON- PRP 45018 381 39 gives give VBZ 45018 381 40 rise rise NN 45018 381 41 to to IN 45018 381 42 a a DT 45018 381 43 fresh fresh JJ 45018 381 44 individual individual NN 45018 381 45 ( ( -LRB- 45018 381 46 swarm swarm JJ 45018 381 47 - - HYPH 45018 381 48 spore spore NNP 45018 381 49 ) ) -RRB- 45018 381 50 which which WDT 45018 381 51 grows grow VBZ 45018 381 52 into into IN 45018 381 53 a a DT 45018 381 54 perfect perfect JJ 45018 381 55 OEdogonium oedogonium NN 45018 381 56 . . . 45018 382 1 In in IN 45018 382 2 Coleochæte Coleochæte NNP 45018 382 3 the the DT 45018 382 4 impregnation impregnation NN 45018 382 5 and and CC 45018 382 6 segmentation segmentation NN 45018 382 7 take take VB 45018 382 8 place place NN 45018 382 9 nearly nearly RB 45018 382 10 as as IN 45018 382 11 in in IN 45018 382 12 OEdogonium OEdogonium NNP 45018 382 13 , , , 45018 382 14 but but CC 45018 382 15 the the DT 45018 382 16 segments segment NNS 45018 382 17 remain remain VBP 45018 382 18 united united JJ 45018 382 19 together together RB 45018 382 20 , , , 45018 382 21 acquire acquire VB 45018 382 22 definite definite JJ 45018 382 23 cell cell NN 45018 382 24 walls wall NNS 45018 382 25 , , , 45018 382 26 and and CC 45018 382 27 form form VB 45018 382 28 a a DT 45018 382 29 single single JJ 45018 382 30 embryo embryo NN 45018 382 31 . . . 45018 383 1 There there EX 45018 383 2 is be VBZ 45018 383 3 in in IN 45018 383 4 fact fact NN 45018 383 5 in in IN 45018 383 6 Coleochæte Coleochæte NNP 45018 383 7 a a DT 45018 383 8 true true JJ 45018 383 9 sexual sexual JJ 45018 383 10 reproduction reproduction NN 45018 383 11 of of IN 45018 383 12 the the DT 45018 383 13 ordinary ordinary JJ 45018 383 14 type type NN 45018 383 15 . . . 45018 384 1 ( ( -LRB- 45018 384 2 _ _ NNP 45018 384 3 Vide Vide NNP 45018 384 4 _ _ NNP 45018 384 5 S. S. NNP 45018 384 6 H. H. NNP 45018 384 7 Vines Vines NNP 45018 384 8 " " '' 45018 384 9 On on IN 45018 384 10 alternation alternation NN 45018 384 11 of of IN 45018 384 12 generation generation NN 45018 384 13 in in IN 45018 384 14 the the DT 45018 384 15 Thallophytes Thallophytes NNPS 45018 384 16 . . . 45018 384 17 " " '' 45018 385 1 _ _ NNP 45018 385 2 Journal Journal NNP 45018 385 3 of of IN 45018 385 4 Botany Botany NNP 45018 385 5 _ _ NNP 45018 385 6 , , , 45018 385 7 Nov. November NNP 45018 385 8 , , , 45018 385 9 1879 1879 CD 45018 385 10 . . . 45018 385 11 ) ) -RRB- 45018 386 1 It -PRON- PRP 45018 386 2 must must MD 45018 386 3 be be VB 45018 386 4 admitted admit VBN 45018 386 5 that that IN 45018 386 6 , , , 45018 386 7 in in IN 45018 386 8 the the DT 45018 386 9 present present JJ 45018 386 10 state state NN 45018 386 11 of of IN 45018 386 12 our -PRON- PRP$ 45018 386 13 knowledge knowledge NN 45018 386 14 , , , 45018 386 15 the the DT 45018 386 16 passage passage NN 45018 386 17 from from IN 45018 386 18 reproduction reproduction NN 45018 386 19 by by IN 45018 386 20 spores spore NNS 45018 386 21 following follow VBG 45018 386 22 conjugation conjugation NN 45018 386 23 , , , 45018 386 24 to to IN 45018 386 25 true true JJ 45018 386 26 sexual sexual JJ 45018 386 27 reproduction reproduction NN 45018 386 28 , , , 45018 386 29 can can MD 45018 386 30 only only RB 45018 386 31 be be VB 45018 386 32 traced trace VBN 45018 386 33 in in IN 45018 386 34 a a DT 45018 386 35 very very RB 45018 386 36 speculative speculative JJ 45018 386 37 manner manner NN 45018 386 38 , , , 45018 386 39 and and CC 45018 386 40 that that IN 45018 386 41 a a DT 45018 386 42 further further JJ 45018 386 43 advance advance NN 45018 386 44 in in IN 45018 386 45 our -PRON- PRP$ 45018 386 46 knowledge knowledge NN 45018 386 47 may may MD 45018 386 48 prove prove VB 45018 386 49 that that IN 45018 386 50 the the DT 45018 386 51 steps step NNS 45018 386 52 which which WDT 45018 386 53 I -PRON- PRP 45018 386 54 have have VBP 45018 386 55 attempted attempt VBN 45018 386 56 to to TO 45018 386 57 sketch sketch VB 45018 386 58 out out RP 45018 386 59 are be VBP 45018 386 60 far far RB 45018 386 61 from from IN 45018 386 62 representing represent VBG 45018 386 63 the the DT 45018 386 64 true true JJ 45018 386 65 origin origin NN 45018 386 66 of of IN 45018 386 67 sexual sexual JJ 45018 386 68 differentiation differentiation NN 45018 386 69 . . . 45018 387 1 The the DT 45018 387 2 peculiar peculiar JJ 45018 387 3 conjugation conjugation NN 45018 387 4 and and CC 45018 387 5 fusion fusion NN 45018 387 6 of of IN 45018 387 7 two two CD 45018 387 8 individuals individual NNS 45018 387 9 to to TO 45018 387 10 form form VB 45018 387 11 _ _ NNP 45018 387 12 Diplozoon Diplozoon NNP 45018 387 13 paradoxum paradoxum NN 45018 387 14 _ _ NNP 45018 387 15 may may MD 45018 387 16 be be VB 45018 387 17 alluded allude VBN 45018 387 18 to to IN 45018 387 19 in in IN 45018 387 20 this this DT 45018 387 21 connection connection NN 45018 387 22 . . . 45018 388 1 This this DT 45018 388 2 fusion fusion NN 45018 388 3 merely merely RB 45018 388 4 results result VBZ 45018 388 5 in in IN 45018 388 6 the the DT 45018 388 7 attainment attainment NN 45018 388 8 of of IN 45018 388 9 sexual sexual JJ 45018 388 10 maturity maturity NN 45018 388 11 by by IN 45018 388 12 the the DT 45018 388 13 two two CD 45018 388 14 conjugating conjugate VBG 45018 388 15 individuals individual NNS 45018 388 16 . . . 45018 389 1 It -PRON- PRP 45018 389 2 does do VBZ 45018 389 3 not not RB 45018 389 4 appear appear VB 45018 389 5 to to IN 45018 389 6 me -PRON- PRP 45018 389 7 probable probable JJ 45018 389 8 that that IN 45018 389 9 this this DT 45018 389 10 conjugation conjugation NN 45018 389 11 is be VBZ 45018 389 12 in in IN 45018 389 13 any any DT 45018 389 14 way way NN 45018 389 15 connected connect VBN 45018 389 16 with with IN 45018 389 17 the the DT 45018 389 18 conjugation conjugation NN 45018 389 19 of of IN 45018 389 20 the the DT 45018 389 21 Protozoa Protozoa NNP 45018 389 22 , , , 45018 389 23 but but CC 45018 389 24 the the DT 45018 389 25 reverse reverse NN 45018 389 26 must must MD 45018 389 27 be be VB 45018 389 28 borne bear VBN 45018 389 29 in in IN 45018 389 30 mind mind NN 45018 389 31 as as IN 45018 389 32 a a DT 45018 389 33 possibility possibility NN 45018 389 34 . . . 45018 390 1 It -PRON- PRP 45018 390 2 is be VBZ 45018 390 3 not not RB 45018 390 4 easy easy JJ 45018 390 5 to to TO 45018 390 6 decide decide VB 45018 390 7 whether whether IN 45018 390 8 the the DT 45018 390 9 hermaphrodite hermaphrodite NN 45018 390 10 or or CC 45018 390 11 the the DT 45018 390 12 dioecious dioecious JJ 45018 390 13 state state NN 45018 390 14 is be VBZ 45018 390 15 the the DT 45018 390 16 primitive primitive JJ 45018 390 17 one one NN 45018 390 18 , , , 45018 390 19 or or CC 45018 390 20 in in IN 45018 390 21 other other JJ 45018 390 22 words word NNS 45018 390 23 whether whether IN 45018 390 24 the the DT 45018 390 25 two two CD 45018 390 26 conjugating conjugate VBG 45018 390 27 cells cell NNS 45018 390 28 , , , 45018 390 29 from from IN 45018 390 30 which which WDT 45018 390 31 I -PRON- PRP 45018 390 32 have have VBP 45018 390 33 supposed suppose VBN 45018 390 34 the the DT 45018 390 35 sexual sexual JJ 45018 390 36 products product NNS 45018 390 37 to to TO 45018 390 38 originate originate VB 45018 390 39 , , , 45018 390 40 were be VBD 45018 390 41 derived derive VBN 45018 390 42 in in IN 45018 390 43 the the DT 45018 390 44 first first JJ 45018 390 45 instance instance NN 45018 390 46 from from IN 45018 390 47 one one CD 45018 390 48 or or CC 45018 390 49 from from IN 45018 390 50 two two CD 45018 390 51 colonies colony NNS 45018 390 52 of of IN 45018 390 53 Protozoa Protozoa NNP 45018 390 54 . . . 45018 391 1 On on IN 45018 391 2 purely purely RB 45018 391 3 _ _ NNP 45018 391 4 à à NNP 45018 391 5 priori priori VBP 45018 391 6 _ _ NNP 45018 391 7 grounds ground NNS 45018 391 8 it -PRON- PRP 45018 391 9 seems seem VBZ 45018 391 10 probable probable JJ 45018 391 11 that that IN 45018 391 12 they -PRON- PRP 45018 391 13 were be VBD 45018 391 14 originally originally RB 45018 391 15 formed form VBN 45018 391 16 in in IN 45018 391 17 one one CD 45018 391 18 colony colony NN 45018 391 19 , , , 45018 391 20 and and CC 45018 391 21 that that IN 45018 391 22 their -PRON- PRP$ 45018 391 23 derivation derivation NN 45018 391 24 from from IN 45018 391 25 two two CD 45018 391 26 colonies colony NNS 45018 391 27 or or CC 45018 391 28 individuals individual NNS 45018 391 29 was be VBD 45018 391 30 inaugurated inaugurate VBN 45018 391 31 when when WRB 45018 391 32 the the DT 45018 391 33 spermatozoon spermatozoon NN 45018 391 34 became become VBD 45018 391 35 motile motile JJ 45018 391 36 . . . 45018 392 1 There there EX 45018 392 2 can can MD 45018 392 3 be be VB 45018 392 4 no no DT 45018 392 5 doubt doubt NN 45018 392 6 that that IN 45018 392 7 the the DT 45018 392 8 dioecious dioecious JJ 45018 392 9 state state NN 45018 392 10 is be VBZ 45018 392 11 a a DT 45018 392 12 very very RB 45018 392 13 early early JJ 45018 392 14 one one CD 45018 392 15 , , , 45018 392 16 and and CC 45018 392 17 that that IN 45018 392 18 the the DT 45018 392 19 majority majority NN 45018 392 20 of of IN 45018 392 21 existing exist VBG 45018 392 22 cases case NNS 45018 392 23 of of IN 45018 392 24 hermaphroditism hermaphroditism NN 45018 392 25 are be VBP 45018 392 26 secondary secondary JJ 45018 392 27 . . . 45018 393 1 The the DT 45018 393 2 above above JJ 45018 393 3 considerations consideration NNS 45018 393 4 with with IN 45018 393 5 reference reference NN 45018 393 6 to to IN 45018 393 7 the the DT 45018 393 8 male male JJ 45018 393 9 and and CC 45018 393 10 female female JJ 45018 393 11 cells cell NNS 45018 393 12 appear appear VBP 45018 393 13 to to TO 45018 393 14 indicate indicate VB 45018 393 15 that that IN 45018 393 16 they -PRON- PRP 45018 393 17 were be VBD 45018 393 18 primitively primitively RB 45018 393 19 homodynamous homodynamous JJ 45018 393 20 ; ; : 45018 393 21 a a DT 45018 393 22 conclusion conclusion NN 45018 393 23 which which WDT 45018 393 24 is be VBZ 45018 393 25 on on IN 45018 393 26 the the DT 45018 393 27 whole whole NN 45018 393 28 borne bear VBN 45018 393 29 out out RP 45018 393 30 by by IN 45018 393 31 the the DT 45018 393 32 history history NN 45018 393 33 of of IN 45018 393 34 their -PRON- PRP$ 45018 393 35 development development NN 45018 393 36 . . . 45018 394 1 Although although IN 45018 394 2 the the DT 45018 394 3 modes mode NNS 45018 394 4 of of IN 45018 394 5 reproduction reproduction NN 45018 394 6 amongst amongst IN 45018 394 7 the the DT 45018 394 8 Metazoa Metazoa NNPS 45018 394 9 have have VBP 45018 394 10 been be VBN 45018 394 11 divided divide VBN 45018 394 12 into into IN 45018 394 13 the the DT 45018 394 14 classes class NNS 45018 394 15 sexual sexual JJ 45018 394 16 and and CC 45018 394 17 asexual asexual JJ 45018 394 18 , , , 45018 394 19 there there EX 45018 394 20 is be VBZ 45018 394 21 nevertheless nevertheless RB 45018 394 22 one one CD 45018 394 23 mode mode NN 45018 394 24 of of IN 45018 394 25 asexual asexual JJ 45018 394 26 reproduction reproduction NN 45018 394 27 which which WDT 45018 394 28 ought ought MD 45018 394 29 to to TO 45018 394 30 be be VB 45018 394 31 classified classify VBN 45018 394 32 with with IN 45018 394 33 the the DT 45018 394 34 sexual sexual JJ 45018 394 35 rather rather RB 45018 394 36 than than IN 45018 394 37 with with IN 45018 394 38 the the DT 45018 394 39 asexual asexual JJ 45018 394 40 modes mode NNS 45018 394 41 . . . 45018 395 1 I -PRON- PRP 45018 395 2 mean mean VBP 45018 395 3 parthenogenesis parthenogenesis NN 45018 395 4 , , , 45018 395 5 which which WDT 45018 395 6 consists consist VBZ 45018 395 7 essentially essentially RB 45018 395 8 in in IN 45018 395 9 the the DT 45018 395 10 development development NN 45018 395 11 of of IN 45018 395 12 the the DT 45018 395 13 ovum ovum NN 45018 395 14 into into IN 45018 395 15 a a DT 45018 395 16 fresh fresh JJ 45018 395 17 individual individual NN 45018 395 18 without without IN 45018 395 19 previous previous JJ 45018 395 20 coalescence coalescence NN 45018 395 21 with with IN 45018 395 22 the the DT 45018 395 23 male male JJ 45018 395 24 element element NN 45018 395 25 . . . 45018 396 1 This this DT 45018 396 2 mode mode NN 45018 396 3 of of IN 45018 396 4 reproduction reproduction NN 45018 396 5 , , , 45018 396 6 which which WDT 45018 396 7 has have VBZ 45018 396 8 a a DT 45018 396 9 very very RB 45018 396 10 limited limited JJ 45018 396 11 range range NN 45018 396 12 in in IN 45018 396 13 the the DT 45018 396 14 animal animal NN 45018 396 15 kingdom kingdom NN 45018 396 16 , , , 45018 396 17 being be VBG 45018 396 18 confined confine VBN 45018 396 19 to to IN 45018 396 20 the the DT 45018 396 21 Arthropoda Arthropoda NNP 45018 396 22 and and CC 45018 396 23 Rotifera Rotifera NNP 45018 396 24 , , , 45018 396 25 is be VBZ 45018 396 26 undoubtedly undoubtedly RB 45018 396 27 secondarily secondarily RB 45018 396 28 derived derive VBN 45018 396 29 from from IN 45018 396 30 sexual sexual JJ 45018 396 31 reproduction reproduction NN 45018 396 32 . . . 45018 397 1 The the DT 45018 397 2 conditions condition NNS 45018 397 3 of of IN 45018 397 4 its -PRON- PRP$ 45018 397 5 occurrence occurrence NN 45018 397 6 are be VBP 45018 397 7 discussed discuss VBN 45018 397 8 in in IN 45018 397 9 the the DT 45018 397 10 second second JJ 45018 397 11 chapter chapter NN 45018 397 12 . . . 45018 398 1 It -PRON- PRP 45018 398 2 is be VBZ 45018 398 3 remarkable remarkable JJ 45018 398 4 that that IN 45018 398 5 in in IN 45018 398 6 certain certain JJ 45018 398 7 cases case NNS 45018 398 8 the the DT 45018 398 9 absence absence NN 45018 398 10 of of IN 45018 398 11 fertilization fertilization NN 45018 398 12 causes cause VBZ 45018 398 13 the the DT 45018 398 14 production production NN 45018 398 15 of of IN 45018 398 16 males male NNS 45018 398 17 ( ( -LRB- 45018 398 18 Bees Bees NNPS 45018 398 19 , , , 45018 398 20 a a DT 45018 398 21 Saw saw NN 45018 398 22 - - HYPH 45018 398 23 fly fly NN 45018 398 24 , , , 45018 398 25 Nematus Nematus NNP 45018 398 26 ventricosus ventricosus NNP 45018 398 27 , , , 45018 398 28 etc etc FW 45018 398 29 . . . 45018 399 1 ) ) -RRB- 45018 399 2 ; ; : 45018 399 3 more more RBR 45018 399 4 usually usually RB 45018 399 5 it -PRON- PRP 45018 399 6 results result VBZ 45018 399 7 in in IN 45018 399 8 the the DT 45018 399 9 production production NN 45018 399 10 of of IN 45018 399 11 females female NNS 45018 399 12 only only RB 45018 399 13 , , , 45018 399 14 and and CC 45018 399 15 there there EX 45018 399 16 are be VBP 45018 399 17 very very RB 45018 399 18 often often RB 45018 399 19 in in IN 45018 399 20 the the DT 45018 399 21 Arthropoda Arthropoda NNP 45018 399 22 a a DT 45018 399 23 series series NN 45018 399 24 of of IN 45018 399 25 successive successive JJ 45018 399 26 generations generation NNS 45018 399 27 of of IN 45018 399 28 females female NNS 45018 399 29 all all DT 45018 399 30 producing produce VBG 45018 399 31 ova ova XX 45018 399 32 which which WDT 45018 399 33 develop develop VBP 45018 399 34 parthenogenetically parthenogenetically RB 45018 399 35 into into IN 45018 399 36 females female NNS 45018 399 37 ; ; : 45018 399 38 eventually eventually RB 45018 399 39 however however RB 45018 399 40 , , , 45018 399 41 usually usually RB 45018 399 42 in in IN 45018 399 43 direct direct JJ 45018 399 44 or or CC 45018 399 45 indirect indirect JJ 45018 399 46 connection connection NN 45018 399 47 with with IN 45018 399 48 a a DT 45018 399 49 change change NN 45018 399 50 of of IN 45018 399 51 food food NN 45018 399 52 or or CC 45018 399 53 temperature temperature NN 45018 399 54 , , , 45018 399 55 or or CC 45018 399 56 other other JJ 45018 399 57 conditions condition NNS 45018 399 58 , , , 45018 399 59 ova ova NNP 45018 399 60 are be VBP 45018 399 61 formed form VBN 45018 399 62 which which WDT 45018 399 63 give give VBP 45018 399 64 rise rise NN 45018 399 65 without without IN 45018 399 66 fertilization fertilization NN 45018 399 67 both both CC 45018 399 68 to to IN 45018 399 69 males male NNS 45018 399 70 and and CC 45018 399 71 females female NNS 45018 399 72 . . . 45018 400 1 The the DT 45018 400 2 true true JJ 45018 400 3 asexual asexual JJ 45018 400 4 modes mode NNS 45018 400 5 of of IN 45018 400 6 reproduction reproduction NN 45018 400 7 amongst amongst IN 45018 400 8 the the DT 45018 400 9 Metazoa Metazoa NNPS 45018 400 10 consist consist VBP 45018 400 11 of of IN 45018 400 12 fission fission NN 45018 400 13 and and CC 45018 400 14 gemmation gemmation NN 45018 400 15 . . . 45018 401 1 Gemmation Gemmation NNP 45018 401 2 is be VBZ 45018 401 3 by by IN 45018 401 4 far far RB 45018 401 5 the the DT 45018 401 6 most most RBS 45018 401 7 widely widely RB 45018 401 8 disseminated disseminate VBN 45018 401 9 of of IN 45018 401 10 the the DT 45018 401 11 two two CD 45018 401 12 . . . 45018 402 1 Various various JJ 45018 402 2 as as IN 45018 402 3 are be VBP 45018 402 4 the the DT 45018 402 5 methods method NNS 45018 402 6 in in IN 45018 402 7 which which WDT 45018 402 8 it -PRON- PRP 45018 402 9 takes take VBZ 45018 402 10 place place NN 45018 402 11 , , , 45018 402 12 it -PRON- PRP 45018 402 13 seems seem VBZ 45018 402 14 nevertheless nevertheless RB 45018 402 15 that that IN 45018 402 16 cells cell NNS 45018 402 17 derived derive VBN 45018 402 18 from from IN 45018 402 19 all all PDT 45018 402 20 the the DT 45018 402 21 germinal germinal JJ 45018 402 22 layers layer NNS 45018 402 23 , , , 45018 402 24 and and CC 45018 402 25 very very RB 45018 402 26 frequently frequently RB 45018 402 27 from from IN 45018 402 28 all all PDT 45018 402 29 the the DT 45018 402 30 important important JJ 45018 402 31 organs organ NNS 45018 402 32 of of IN 45018 402 33 the the DT 45018 402 34 adult adult NN 45018 402 35 , , , 45018 402 36 assist assist VB 45018 402 37 in in IN 45018 402 38 forming form VBG 45018 402 39 the the DT 45018 402 40 bud bud NN 45018 402 41 . . . 45018 403 1 Into into IN 45018 403 2 the the DT 45018 403 3 details detail NNS 45018 403 4 of of IN 45018 403 5 the the DT 45018 403 6 process process NN 45018 403 7 , , , 45018 403 8 which which WDT 45018 403 9 require require VBP 45018 403 10 in in IN 45018 403 11 many many JJ 45018 403 12 points point NNS 45018 403 13 a a DT 45018 403 14 fuller full JJR 45018 403 15 elucidation elucidation NN 45018 403 16 , , , 45018 403 17 it -PRON- PRP 45018 403 18 is be VBZ 45018 403 19 not not RB 45018 403 20 my -PRON- PRP$ 45018 403 21 purpose purpose NN 45018 403 22 to to TO 45018 403 23 enter enter VB 45018 403 24 . . . 45018 404 1 Gemmation Gemmation NNP 45018 404 2 is be VBZ 45018 404 3 a a DT 45018 404 4 far far RB 45018 404 5 commoner commoner NN 45018 404 6 occurrence occurrence NN 45018 404 7 amongst amongst IN 45018 404 8 the the DT 45018 404 9 simpler simple JJR 45018 404 10 than than IN 45018 404 11 amongst amongst IN 45018 404 12 the the DT 45018 404 13 more more RBR 45018 404 14 highly highly RB 45018 404 15 organised organise VBN 45018 404 16 forms form NNS 45018 404 17 . . . 45018 405 1 It -PRON- PRP 45018 405 2 appears appear VBZ 45018 405 3 to to TO 45018 405 4 have have VB 45018 405 5 been be VBN 45018 405 6 superadded superadde VBN 45018 405 7 to to IN 45018 405 8 the the DT 45018 405 9 sexual sexual JJ 45018 405 10 mode mode NN 45018 405 11 of of IN 45018 405 12 reproduction reproduction NN 45018 405 13 quite quite RB 45018 405 14 independently independently RB 45018 405 15 in in IN 45018 405 16 a a DT 45018 405 17 number number NN 45018 405 18 of of IN 45018 405 19 different different JJ 45018 405 20 instances instance NNS 45018 405 21 . . . 45018 406 1 While while IN 45018 406 2 there there EX 45018 406 3 is be VBZ 45018 406 4 no no DT 45018 406 5 difficulty difficulty NN 45018 406 6 in in IN 45018 406 7 understanding understand VBG 45018 406 8 how how WRB 45018 406 9 gemmation gemmation NN 45018 406 10 may may MD 45018 406 11 have have VB 45018 406 12 started start VBN 45018 406 13 in in IN 45018 406 14 such such JJ 45018 406 15 simple simple JJ 45018 406 16 types type NNS 45018 406 17 as as IN 45018 406 18 the the DT 45018 406 19 Coelenterata Coelenterata NNP 45018 406 20 , , , 45018 406 21 the the DT 45018 406 22 manner manner NN 45018 406 23 in in IN 45018 406 24 which which WDT 45018 406 25 it -PRON- PRP 45018 406 26 first first RB 45018 406 27 originated originate VBD 45018 406 28 in in IN 45018 406 29 certain certain JJ 45018 406 30 highly highly RB 45018 406 31 organised organised JJ 45018 406 32 forms form NNS 45018 406 33 , , , 45018 406 34 as as IN 45018 406 35 for for IN 45018 406 36 instance instance NN 45018 406 37 the the DT 45018 406 38 Ascidians Ascidians NNPS 45018 406 39 , , , 45018 406 40 is be VBZ 45018 406 41 somewhat somewhat RB 45018 406 42 obscure obscure JJ 45018 406 43 , , , 45018 406 44 but but CC 45018 406 45 it -PRON- PRP 45018 406 46 seems seem VBZ 45018 406 47 probable probable JJ 45018 406 48 that that IN 45018 406 49 it -PRON- PRP 45018 406 50 began begin VBD 45018 406 51 with with IN 45018 406 52 the the DT 45018 406 53 division division NN 45018 406 54 of of IN 45018 406 55 the the DT 45018 406 56 developing develop VBG 45018 406 57 germ germ NN 45018 406 58 into into IN 45018 406 59 two two CD 45018 406 60 or or CC 45018 406 61 more more JJR 45018 406 62 embryos embryo NNS 45018 406 63 , , , 45018 406 64 at at IN 45018 406 65 a a DT 45018 406 66 very very RB 45018 406 67 early early JJ 45018 406 68 stage stage NN 45018 406 69 of of IN 45018 406 70 growth growth NN 45018 406 71 . . . 45018 407 1 Such such PDT 45018 407 2 a a DT 45018 407 3 division division NN 45018 407 4 of of IN 45018 407 5 the the DT 45018 407 6 germ germ NN 45018 407 7 is be VBZ 45018 407 8 , , , 45018 407 9 as as IN 45018 407 10 has have VBZ 45018 407 11 been be VBN 45018 407 12 shewn shew VBN 45018 407 13 by by IN 45018 407 14 Kleinenberg Kleinenberg NNP 45018 407 15 , , , 45018 407 16 normal normal JJ 45018 407 17 in in IN 45018 407 18 Lumbricus Lumbricus NNP 45018 407 19 trapezoides[7 trapezoides[7 NNP 45018 407 20 ] ] -RRB- 45018 407 21 and and CC 45018 407 22 Haeckel Haeckel NNP 45018 407 23 has have VBZ 45018 407 24 shewn shew VBN 45018 407 25 that that IN 45018 407 26 an an DT 45018 407 27 artificial artificial JJ 45018 407 28 division division NN 45018 407 29 of of IN 45018 407 30 the the DT 45018 407 31 germ germ NN 45018 407 32 in in IN 45018 407 33 the the DT 45018 407 34 Siphonophora Siphonophora NNP 45018 407 35 leads lead VBZ 45018 407 36 to to IN 45018 407 37 the the DT 45018 407 38 development development NN 45018 407 39 of of IN 45018 407 40 two two CD 45018 407 41 individuals individual NNS 45018 407 42 . . . 45018 408 1 It -PRON- PRP 45018 408 2 has have VBZ 45018 408 3 been be VBN 45018 408 4 pointed point VBN 45018 408 5 out out RP 45018 408 6 by by IN 45018 408 7 various various JJ 45018 408 8 naturalists naturalist NNS 45018 408 9 that that IN 45018 408 10 the the DT 45018 408 11 production production NN 45018 408 12 of of IN 45018 408 13 double double JJ 45018 408 14 monsters monster NNS 45018 408 15 is be VBZ 45018 408 16 often often RB 45018 408 17 a a DT 45018 408 18 phenomenon phenomenon NN 45018 408 19 of of IN 45018 408 20 the the DT 45018 408 21 same same JJ 45018 408 22 nature nature NN 45018 408 23 . . . 45018 409 1 While while IN 45018 409 2 it -PRON- PRP 45018 409 3 is be VBZ 45018 409 4 next next JJ 45018 409 5 to to IN 45018 409 6 impossible impossible JJ 45018 409 7 to to TO 45018 409 8 understand understand VB 45018 409 9 how how WRB 45018 409 10 production production NN 45018 409 11 of of IN 45018 409 12 a a DT 45018 409 13 bud bud NN 45018 409 14 could could MD 45018 409 15 commence commence VB 45018 409 16 for for IN 45018 409 17 the the DT 45018 409 18 first first JJ 45018 409 19 time time NN 45018 409 20 in in IN 45018 409 21 the the DT 45018 409 22 adult adult NN 45018 409 23 of of IN 45018 409 24 a a DT 45018 409 25 highly highly RB 45018 409 26 organised organise VBN 45018 409 27 form form NN 45018 409 28 , , , 45018 409 29 it -PRON- PRP 45018 409 30 is be VBZ 45018 409 31 not not RB 45018 409 32 difficult difficult JJ 45018 409 33 to to TO 45018 409 34 form form VB 45018 409 35 a a DT 45018 409 36 picture picture NN 45018 409 37 of of IN 45018 409 38 the the DT 45018 409 39 steps step NNS 45018 409 40 by by IN 45018 409 41 which which WDT 45018 409 42 the the DT 45018 409 43 fission fission NN 45018 409 44 of of IN 45018 409 45 the the DT 45018 409 46 germ germ NN 45018 409 47 might may MD 45018 409 48 eventually eventually RB 45018 409 49 lead lead VB 45018 409 50 to to IN 45018 409 51 the the DT 45018 409 52 formation formation NN 45018 409 53 of of IN 45018 409 54 buds bud NNS 45018 409 55 in in IN 45018 409 56 the the DT 45018 409 57 adult adult NN 45018 409 58 state state NN 45018 409 59 . . . 45018 410 1 [ [ -LRB- 45018 410 2 7 7 LS 45018 410 3 ] ] -RRB- 45018 410 4 The the DT 45018 410 5 case case NN 45018 410 6 of of IN 45018 410 7 Pyrosoma Pyrosoma NNP 45018 410 8 , , , 45018 410 9 which which WDT 45018 410 10 might may MD 45018 410 11 be be VB 45018 410 12 cited cite VBN 45018 410 13 in in IN 45018 410 14 this this DT 45018 410 15 connection connection NN 45018 410 16 , , , 45018 410 17 is be VBZ 45018 410 18 probably probably RB 45018 410 19 secondary secondary JJ 45018 410 20 . . . 45018 411 1 The the DT 45018 411 2 coexistence coexistence NN 45018 411 3 of of IN 45018 411 4 sexual sexual JJ 45018 411 5 reproduction reproduction NN 45018 411 6 with with IN 45018 411 7 normal normal JJ 45018 411 8 asexual asexual JJ 45018 411 9 multiplication multiplication NN 45018 411 10 , , , 45018 411 11 or or CC 45018 411 12 with with IN 45018 411 13 parthenogenesis parthenogenesis NN 45018 411 14 , , , 45018 411 15 has have VBZ 45018 411 16 led lead VBN 45018 411 17 to to IN 45018 411 18 a a DT 45018 411 19 remarkable remarkable JJ 45018 411 20 phenomenon phenomenon NN 45018 411 21 in in IN 45018 411 22 the the DT 45018 411 23 animal animal NN 45018 411 24 kingdom kingdom NN 45018 411 25 known know VBN 45018 411 26 as as IN 45018 411 27 alternations alternation NNS 45018 411 28 of of IN 45018 411 29 generations[8 generations[8 NNP 45018 411 30 ] ] -RRB- 45018 411 31 . . . 45018 412 1 [ [ -LRB- 45018 412 2 8 8 CD 45018 412 3 ] ] -RRB- 45018 412 4 For for IN 45018 412 5 an an DT 45018 412 6 excellent excellent JJ 45018 412 7 account account NN 45018 412 8 of of IN 45018 412 9 this this DT 45018 412 10 subject subject NN 45018 412 11 , , , 45018 412 12 _ _ NNP 45018 412 13 vide vide NN 45018 412 14 _ _ NNP 45018 412 15 Allen Allen NNP 45018 412 16 Thompson Thompson NNP 45018 412 17 's 's POS 45018 412 18 article article NN 45018 412 19 Ovum Ovum NNP 45018 412 20 in in IN 45018 412 21 Todd Todd NNP 45018 412 22 's 's POS 45018 412 23 _ _ NNP 45018 412 24 Cyclopædia Cyclopædia NNP 45018 412 25 _ _ NNP 45018 412 26 . . . 45018 413 1 The the DT 45018 413 2 metamorphosis metamorphosis NN 45018 413 3 of of IN 45018 413 4 the the DT 45018 413 5 Echinoderms Echinoderms NNPS 45018 413 6 included include VBN 45018 413 7 under under IN 45018 413 8 this this DT 45018 413 9 head head NN 45018 413 10 in in IN 45018 413 11 Thompson Thompson NNP 45018 413 12 's 's POS 45018 413 13 article article NN 45018 413 14 is be VBZ 45018 413 15 now now RB 45018 413 16 known know VBN 45018 413 17 not not RB 45018 413 18 to to TO 45018 413 19 be be VB 45018 413 20 a a DT 45018 413 21 proper proper JJ 45018 413 22 case case NN 45018 413 23 of of IN 45018 413 24 alternations alternation NNS 45018 413 25 of of IN 45018 413 26 generations generation NNS 45018 413 27 . . . 45018 414 1 For for IN 45018 414 2 the the DT 45018 414 3 details detail NNS 45018 414 4 of of IN 45018 414 5 the the DT 45018 414 6 various various JJ 45018 414 7 types type NNS 45018 414 8 of of IN 45018 414 9 alternations alternation NNS 45018 414 10 of of IN 45018 414 11 generations generation NNS 45018 414 12 , , , 45018 414 13 and and CC 45018 414 14 their -PRON- PRP$ 45018 414 15 origin origin NN 45018 414 16 , , , 45018 414 17 the the DT 45018 414 18 reader reader NN 45018 414 19 is be VBZ 45018 414 20 referred refer VBN 45018 414 21 to to IN 45018 414 22 the the DT 45018 414 23 body body NN 45018 414 24 of of IN 45018 414 25 the the DT 45018 414 26 work work NN 45018 414 27 ; ; : 45018 414 28 but but CC 45018 414 29 a a DT 45018 414 30 few few JJ 45018 414 31 general general JJ 45018 414 32 remarks remark NNS 45018 414 33 on on IN 45018 414 34 the the DT 45018 414 35 nature nature NN 45018 414 36 and and CC 45018 414 37 origin origin NN 45018 414 38 of of IN 45018 414 39 the the DT 45018 414 40 process process NN 45018 414 41 , , , 45018 414 42 and and CC 45018 414 43 on on IN 45018 414 44 its -PRON- PRP$ 45018 414 45 nomenclature nomenclature NN 45018 414 46 , , , 45018 414 47 may may MD 45018 414 48 conveniently conveniently RB 45018 414 49 be be VB 45018 414 50 introduced introduce VBN 45018 414 51 in in IN 45018 414 52 this this DT 45018 414 53 place place NN 45018 414 54 . . . 45018 415 1 The the DT 45018 415 2 simplest simple JJS 45018 415 3 cases case NNS 45018 415 4 are be VBP 45018 415 5 those those DT 45018 415 6 in in IN 45018 415 7 which which WDT 45018 415 8 an an DT 45018 415 9 individual individual NN 45018 415 10 which which WDT 45018 415 11 produces produce VBZ 45018 415 12 by by IN 45018 415 13 sexual sexual JJ 45018 415 14 means mean NNS 45018 415 15 gives give VBZ 45018 415 16 origin origin NN 45018 415 17 to to IN 45018 415 18 asexual asexual JJ 45018 415 19 individuals individual NNS 45018 415 20 differently differently RB 45018 415 21 organised organise VBN 45018 415 22 to to IN 45018 415 23 itself -PRON- PRP 45018 415 24 , , , 45018 415 25 which which WDT 45018 415 26 produce produce VBP 45018 415 27 by by IN 45018 415 28 budding bud VBG 45018 415 29 the the DT 45018 415 30 original original JJ 45018 415 31 sexual sexual JJ 45018 415 32 form form NN 45018 415 33 , , , 45018 415 34 and and CC 45018 415 35 so so RB 45018 415 36 complete complete VB 45018 415 37 a a DT 45018 415 38 cycle cycle NN 45018 415 39 . . . 45018 416 1 Instances instance NNS 45018 416 2 of of IN 45018 416 3 this this DT 45018 416 4 kind kind NN 45018 416 5 are be VBP 45018 416 6 supplied supply VBN 45018 416 7 by by IN 45018 416 8 the the DT 45018 416 9 Hydrozoa Hydrozoa NNPS 45018 416 10 , , , 45018 416 11 Annelida Annelida NNP 45018 416 12 and and CC 45018 416 13 Tunicata Tunicata NNP 45018 416 14 . . . 45018 417 1 In in IN 45018 417 2 the the DT 45018 417 3 case case NN 45018 417 4 of of IN 45018 417 5 the the DT 45018 417 6 Tunicata Tunicata NNP 45018 417 7 ( ( -LRB- 45018 417 8 Doliolum Doliolum NNP 45018 417 9 ) ) -RRB- 45018 417 10 two two CD 45018 417 11 different different JJ 45018 417 12 asexual asexual JJ 45018 417 13 generations generation NNS 45018 417 14 may may MD 45018 417 15 be be VB 45018 417 16 interpolated interpolate VBN 45018 417 17 between between IN 45018 417 18 the the DT 45018 417 19 sexual sexual JJ 45018 417 20 generations generation NNS 45018 417 21 . . . 45018 418 1 In in IN 45018 418 2 all all PDT 45018 418 3 these these DT 45018 418 4 cases case NNS 45018 418 5 the the DT 45018 418 6 origin origin NN 45018 418 7 of of IN 45018 418 8 the the DT 45018 418 9 phenomenon phenomenon NN 45018 418 10 is be VBZ 45018 418 11 easily easily RB 45018 418 12 understood understand VBN 45018 418 13 . . . 45018 419 1 It -PRON- PRP 45018 419 2 appears appear VBZ 45018 419 3 , , , 45018 419 4 as as IN 45018 419 5 is be VBZ 45018 419 6 most most RBS 45018 419 7 clearly clearly RB 45018 419 8 shewn shew VBN 45018 419 9 in in IN 45018 419 10 the the DT 45018 419 11 case case NN 45018 419 12 of of IN 45018 419 13 the the DT 45018 419 14 Annelida Annelida NNP 45018 419 15 , , , 45018 419 16 that that IN 45018 419 17 the the DT 45018 419 18 ancestors ancestor NNS 45018 419 19 of of IN 45018 419 20 the the DT 45018 419 21 species specie NNS 45018 419 22 which which WDT 45018 419 23 now now RB 45018 419 24 exhibit exhibit VBP 45018 419 25 alternations alternation NNS 45018 419 26 of of IN 45018 419 27 generations generation NNS 45018 419 28 originally originally RB 45018 419 29 reproduced reproduce VBD 45018 419 30 themselves -PRON- PRP 45018 419 31 at at IN 45018 419 32 the the DT 45018 419 33 same same JJ 45018 419 34 time time NN 45018 419 35 both both CC 45018 419 36 sexually sexually RB 45018 419 37 and and CC 45018 419 38 by by IN 45018 419 39 budding bud VBG 45018 419 40 , , , 45018 419 41 though though IN 45018 419 42 probably probably RB 45018 419 43 the the DT 45018 419 44 two two CD 45018 419 45 modes mode NNS 45018 419 46 of of IN 45018 419 47 reproduction reproduction NN 45018 419 48 did do VBD 45018 419 49 not not RB 45018 419 50 take take VB 45018 419 51 place place NN 45018 419 52 at at IN 45018 419 53 the the DT 45018 419 54 same same JJ 45018 419 55 season season NN 45018 419 56 . . . 45018 420 1 Gradually gradually RB 45018 420 2 a a DT 45018 420 3 differentiation differentiation NN 45018 420 4 became become VBD 45018 420 5 established establish VBN 45018 420 6 , , , 45018 420 7 by by IN 45018 420 8 which which WDT 45018 420 9 sexual sexual JJ 45018 420 10 reproduction reproduction NN 45018 420 11 was be VBD 45018 420 12 confined confine VBN 45018 420 13 to to IN 45018 420 14 certain certain JJ 45018 420 15 individuals individual NNS 45018 420 16 , , , 45018 420 17 which which WDT 45018 420 18 in in IN 45018 420 19 most most JJS 45018 420 20 instances instance NNS 45018 420 21 did do VBD 45018 420 22 not not RB 45018 420 23 also also RB 45018 420 24 reproduce reproduce VB 45018 420 25 asexually asexually RB 45018 420 26 . . . 45018 421 1 After after IN 45018 421 2 the the DT 45018 421 3 two two CD 45018 421 4 modes mode NNS 45018 421 5 of of IN 45018 421 6 reproduction reproduction NN 45018 421 7 became become VBD 45018 421 8 confined confine VBN 45018 421 9 to to IN 45018 421 10 separate separate JJ 45018 421 11 individuals individual NNS 45018 421 12 , , , 45018 421 13 the the DT 45018 421 14 dissimilarity dissimilarity NN 45018 421 15 in in IN 45018 421 16 habits habit NNS 45018 421 17 of of IN 45018 421 18 life life NN 45018 421 19 necessitated necessitate VBN 45018 421 20 by by IN 45018 421 21 their -PRON- PRP$ 45018 421 22 diverse diverse JJ 45018 421 23 functions function NNS 45018 421 24 caused cause VBD 45018 421 25 a a DT 45018 421 26 difference difference NN 45018 421 27 in in IN 45018 421 28 their -PRON- PRP$ 45018 421 29 organization organization NN 45018 421 30 ; ; : 45018 421 31 and and CC 45018 421 32 thus thus RB 45018 421 33 a a DT 45018 421 34 complete complete JJ 45018 421 35 alternation alternation NN 45018 421 36 of of IN 45018 421 37 generations generation NNS 45018 421 38 became become VBD 45018 421 39 established establish VBN 45018 421 40 . . . 45018 422 1 The the DT 45018 422 2 above above JJ 45018 422 3 is be VBZ 45018 422 4 no no DT 45018 422 5 merely merely RB 45018 422 6 speculative speculative JJ 45018 422 7 history history NN 45018 422 8 , , , 45018 422 9 since since IN 45018 422 10 all all DT 45018 422 11 gradations gradation NNS 45018 422 12 between between IN 45018 422 13 complete complete JJ 45018 422 14 alternations alternation NNS 45018 422 15 of of IN 45018 422 16 generations generation NNS 45018 422 17 and and CC 45018 422 18 simple simple JJ 45018 422 19 budding budding NN 45018 422 20 combined combine VBN 45018 422 21 with with IN 45018 422 22 sexual sexual JJ 45018 422 23 reproduction reproduction NN 45018 422 24 can can MD 45018 422 25 be be VB 45018 422 26 traced trace VBN 45018 422 27 in in IN 45018 422 28 actually actually RB 45018 422 29 existing exist VBG 45018 422 30 forms form NNS 45018 422 31 . . . 45018 423 1 The the DT 45018 423 2 alternation alternation NN 45018 423 3 of of IN 45018 423 4 generations generation NNS 45018 423 5 as as IN 45018 423 6 it -PRON- PRP 45018 423 7 is be VBZ 45018 423 8 found find VBN 45018 423 9 amongst amongst IN 45018 423 10 the the DT 45018 423 11 Entoparasitic Entoparasitic NNP 45018 423 12 Trematodes Trematodes NNPS 45018 423 13 and and CC 45018 423 14 most most JJS 45018 423 15 Cestodes cestode NNS 45018 423 16 , , , 45018 423 17 is be VBZ 45018 423 18 to to TO 45018 423 19 be be VB 45018 423 20 explained explain VBN 45018 423 21 in in IN 45018 423 22 a a DT 45018 423 23 slightly slightly RB 45018 423 24 different different JJ 45018 423 25 way way NN 45018 423 26 . . . 45018 424 1 It -PRON- PRP 45018 424 2 appears appear VBZ 45018 424 3 that that IN 45018 424 4 in in IN 45018 424 5 these these DT 45018 424 6 parasitic parasitic JJ 45018 424 7 forms form NNS 45018 424 8 a a DT 45018 424 9 complicated complicated JJ 45018 424 10 metamorphosis metamorphosis NN 45018 424 11 first first RB 45018 424 12 arose arise VBD 45018 424 13 from from IN 45018 424 14 the the DT 45018 424 15 parasite parasite NN 45018 424 16 having have VBG 45018 424 17 to to TO 45018 424 18 accommodate accommodate VB 45018 424 19 itself -PRON- PRP 45018 424 20 to to IN 45018 424 21 the the DT 45018 424 22 different different JJ 45018 424 23 hosts host NNS 45018 424 24 it -PRON- PRP 45018 424 25 was be VBD 45018 424 26 compelled compel VBN 45018 424 27 to to IN 45018 424 28 inhabit inhabit VB 45018 424 29 , , , 45018 424 30 owing owe VBG 45018 424 31 to to IN 45018 424 32 the the DT 45018 424 33 liability liability NN 45018 424 34 of of IN 45018 424 35 its -PRON- PRP$ 45018 424 36 primitive primitive JJ 45018 424 37 and and CC 45018 424 38 subsequent subsequent JJ 45018 424 39 hosts host NNS 45018 424 40 to to TO 45018 424 41 be be VB 45018 424 42 devoured[9 devoured[9 NN 45018 424 43 ] ] -RRB- 45018 424 44 . . . 45018 425 1 A a DT 45018 425 2 capacity capacity NN 45018 425 3 for for IN 45018 425 4 asexual asexual JJ 45018 425 5 multiplication multiplication NN 45018 425 6 -- -- : 45018 425 7 obviously obviously RB 45018 425 8 of of IN 45018 425 9 immense immense JJ 45018 425 10 advantage advantage NN 45018 425 11 to to IN 45018 425 12 a a DT 45018 425 13 parasite parasite NN 45018 425 14 -- -- : 45018 425 15 appears appear VBZ 45018 425 16 to to TO 45018 425 17 have have VB 45018 425 18 been be VBN 45018 425 19 acquired acquire VBN 45018 425 20 in in IN 45018 425 21 some some DT 45018 425 22 of of IN 45018 425 23 the the DT 45018 425 24 stages stage NNS 45018 425 25 of of IN 45018 425 26 this this DT 45018 425 27 metamorphosis metamorphosis NN 45018 425 28 , , , 45018 425 29 and and CC 45018 425 30 an an DT 45018 425 31 alternation alternation NN 45018 425 32 of of IN 45018 425 33 generations generation NNS 45018 425 34 thus thus RB 45018 425 35 established establish VBN 45018 425 36 . . . 45018 426 1 [ [ -LRB- 45018 426 2 9 9 CD 45018 426 3 ] ] -RRB- 45018 426 4 The the DT 45018 426 5 appearance appearance NN 45018 426 6 of of IN 45018 426 7 Vertebrata Vertebrata NNP 45018 426 8 on on IN 45018 426 9 the the DT 45018 426 10 globe globe NN 45018 426 11 as as IN 45018 426 12 the the DT 45018 426 13 forms form NNS 45018 426 14 which which WDT 45018 426 15 most most RBS 45018 426 16 frequently frequently RB 45018 426 17 preyed prey VBN 45018 426 18 on on IN 45018 426 19 Invertebrate Invertebrate NNP 45018 426 20 forms form NNS 45018 426 21 , , , 45018 426 22 and and CC 45018 426 23 were be VBD 45018 426 24 themselves -PRON- PRP 45018 426 25 not not RB 45018 426 26 so so RB 45018 426 27 liable liable JJ 45018 426 28 to to TO 45018 426 29 be be VB 45018 426 30 devoured devour VBN 45018 426 31 , , , 45018 426 32 has have VBZ 45018 426 33 no no DT 45018 426 34 doubt doubt RB 45018 426 35 had have VBN 45018 426 36 a a DT 45018 426 37 great great JJ 45018 426 38 influence influence NN 45018 426 39 on on IN 45018 426 40 the the DT 45018 426 41 metamorphosis metamorphosis NN 45018 426 42 of of IN 45018 426 43 internal internal JJ 45018 426 44 parasites parasite NNS 45018 426 45 , , , 45018 426 46 and and CC 45018 426 47 has have VBZ 45018 426 48 amongst amongst IN 45018 426 49 other other JJ 45018 426 50 things thing NNS 45018 426 51 resulted result VBN 45018 426 52 in in IN 45018 426 53 these these DT 45018 426 54 parasites parasite NNS 45018 426 55 usually usually RB 45018 426 56 reaching reach VBG 45018 426 57 their -PRON- PRP$ 45018 426 58 sexual sexual JJ 45018 426 59 state state NN 45018 426 60 in in IN 45018 426 61 a a DT 45018 426 62 vertebrate vertebrate JJ 45018 426 63 host host NN 45018 426 64 . . . 45018 427 1 A a DT 45018 427 2 nearly nearly RB 45018 427 3 parallel parallel JJ 45018 427 4 series series NN 45018 427 5 to to IN 45018 427 6 that that DT 45018 427 7 exhibiting exhibit VBG 45018 427 8 alternations alternation NNS 45018 427 9 of of IN 45018 427 10 sexual sexual JJ 45018 427 11 generations generation NNS 45018 427 12 with with IN 45018 427 13 generations generation NNS 45018 427 14 which which WDT 45018 427 15 produce produce VBP 45018 427 16 by by IN 45018 427 17 budding bud VBG 45018 427 18 is be VBZ 45018 427 19 supplied supply VBN 45018 427 20 by by IN 45018 427 21 the the DT 45018 427 22 cases case NNS 45018 427 23 where where WRB 45018 427 24 sexual sexual JJ 45018 427 25 generations generation NNS 45018 427 26 alternate alternate JJ 45018 427 27 with with IN 45018 427 28 parthenogenetic parthenogenetic JJ 45018 427 29 ones one NNS 45018 427 30 , , , 45018 427 31 or or CC 45018 427 32 in in IN 45018 427 33 some some DT 45018 427 34 instances instance NNS 45018 427 35 even even RB 45018 427 36 with with IN 45018 427 37 larvæ larvæ NNS 45018 427 38 which which WDT 45018 427 39 reproduce reproduce VBP 45018 427 40 sexually sexually RB 45018 427 41 or or CC 45018 427 42 else else RB 45018 427 43 parthenogenetically parthenogenetically RB 45018 427 44 . . . 45018 428 1 The the DT 45018 428 2 best well RBS 45018 428 3 known know VBN 45018 428 4 examples example NNS 45018 428 5 of of IN 45018 428 6 this this DT 45018 428 7 form form NN 45018 428 8 of of IN 45018 428 9 alternations alternation NNS 45018 428 10 of of IN 45018 428 11 generations generation NNS 45018 428 12 are be VBP 45018 428 13 found find VBN 45018 428 14 amongst amongst IN 45018 428 15 the the DT 45018 428 16 Insecta[10 insecta[10 NN 45018 428 17 ] ] -RRB- 45018 428 18 . . . 45018 429 1 A a DT 45018 429 2 simple simple JJ 45018 429 3 case case NN 45018 429 4 is be VBZ 45018 429 5 that that DT 45018 429 6 of of IN 45018 429 7 the the DT 45018 429 8 Aphides Aphides NNPS 45018 429 9 . . . 45018 430 1 The the DT 45018 430 2 ova ova NN 45018 430 3 deposited deposit VBN 45018 430 4 by by IN 45018 430 5 impregnated impregnate VBN 45018 430 6 females female NNS 45018 430 7 give give VBP 45018 430 8 rise rise NN 45018 430 9 to to IN 45018 430 10 forms form NNS 45018 430 11 differently differently RB 45018 430 12 organised organise VBN 45018 430 13 to to IN 45018 430 14 the the DT 45018 430 15 parents parent NNS 45018 430 16 but but CC 45018 430 17 provided provide VBD 45018 430 18 with with IN 45018 430 19 an an DT 45018 430 20 ovary[11 ovary[11 NN 45018 430 21 ] ] -RRB- 45018 430 22 . . . 45018 431 1 The the DT 45018 431 2 eggs egg NNS 45018 431 3 from from IN 45018 431 4 the the DT 45018 431 5 ovary ovary JJ 45018 431 6 develop develop VBP 45018 431 7 parthenogenetically parthenogenetically RB 45018 431 8 within within IN 45018 431 9 the the DT 45018 431 10 oviduct oviduct NN 45018 431 11 , , , 45018 431 12 and and CC 45018 431 13 so so RB 45018 431 14 long long RB 45018 431 15 as as IN 45018 431 16 there there EX 45018 431 17 is be VBZ 45018 431 18 plenty plenty NN 45018 431 19 of of IN 45018 431 20 food food NN 45018 431 21 and and CC 45018 431 22 warmth warmth VB 45018 431 23 the the DT 45018 431 24 generations generation NNS 45018 431 25 produced produce VBN 45018 431 26 are be VBP 45018 431 27 always always RB 45018 431 28 parthenogenetic parthenogenetic JJ 45018 431 29 forms form NNS 45018 431 30 . . . 45018 432 1 The the DT 45018 432 2 failure failure NN 45018 432 3 of of IN 45018 432 4 warmth warmth NN 45018 432 5 and and CC 45018 432 6 nutriment nutriment NN 45018 432 7 causes cause VBZ 45018 432 8 the the DT 45018 432 9 production production NN 45018 432 10 of of IN 45018 432 11 true true JJ 45018 432 12 males male NNS 45018 432 13 and and CC 45018 432 14 females female NNS 45018 432 15 , , , 45018 432 16 and and CC 45018 432 17 so so RB 45018 432 18 the the DT 45018 432 19 cycle cycle NN 45018 432 20 is be VBZ 45018 432 21 completed complete VBN 45018 432 22 . . . 45018 433 1 We -PRON- PRP 45018 433 2 must must MD 45018 433 3 suppose suppose VB 45018 433 4 that that IN 45018 433 5 the the DT 45018 433 6 capacity capacity NN 45018 433 7 possessed possess VBN 45018 433 8 by by IN 45018 433 9 so so RB 45018 433 10 many many JJ 45018 433 11 female female JJ 45018 433 12 insects insect NNS 45018 433 13 of of IN 45018 433 14 producing produce VBG 45018 433 15 eggs egg NNS 45018 433 16 capable capable JJ 45018 433 17 of of IN 45018 433 18 developing develop VBG 45018 433 19 without without IN 45018 433 20 the the DT 45018 433 21 influence influence NN 45018 433 22 of of IN 45018 433 23 the the DT 45018 433 24 male male JJ 45018 433 25 element element NN 45018 433 26 , , , 45018 433 27 has have VBZ 45018 433 28 been be VBN 45018 433 29 , , , 45018 433 30 so so RB 45018 433 31 to to TO 45018 433 32 speak speak VB 45018 433 33 , , , 45018 433 34 taken take VBN 45018 433 35 hold hold NN 45018 433 36 of of IN 45018 433 37 by by IN 45018 433 38 natural natural JJ 45018 433 39 selection selection NN 45018 433 40 , , , 45018 433 41 and and CC 45018 433 42 has have VBZ 45018 433 43 led lead VBN 45018 433 44 to to IN 45018 433 45 the the DT 45018 433 46 production production NN 45018 433 47 of of IN 45018 433 48 viviparous viviparous JJ 45018 433 49 parthenogenetic parthenogenetic JJ 45018 433 50 forms form NNS 45018 433 51 , , , 45018 433 52 by by IN 45018 433 53 which which WDT 45018 433 54 , , , 45018 433 55 so so RB 45018 433 56 long long RB 45018 433 57 as as IN 45018 433 58 food food NN 45018 433 59 is be VBZ 45018 433 60 abundant abundant JJ 45018 433 61 , , , 45018 433 62 a a DT 45018 433 63 clear clear JJ 45018 433 64 economy economy NN 45018 433 65 in in IN 45018 433 66 reproduction reproduction NN 45018 433 67 is be VBZ 45018 433 68 effected effect VBN 45018 433 69 . . . 45018 434 1 The the DT 45018 434 2 continuance continuance NN 45018 434 3 of of IN 45018 434 4 the the DT 45018 434 5 species specie NNS 45018 434 6 during during IN 45018 434 7 winter winter NN 45018 434 8 is be VBZ 45018 434 9 secured secure VBN 45018 434 10 by by IN 45018 434 11 the the DT 45018 434 12 production production NN 45018 434 13 of of IN 45018 434 14 males male NNS 45018 434 15 and and CC 45018 434 16 females female NNS 45018 434 17 , , , 45018 434 18 the the DT 45018 434 19 females female NNS 45018 434 20 laying lay VBG 45018 434 21 eggs egg NNS 45018 434 22 in in IN 45018 434 23 autumn autumn NN 45018 434 24 which which WDT 45018 434 25 are be VBP 45018 434 26 hatched hatch VBN 45018 434 27 in in IN 45018 434 28 the the DT 45018 434 29 spring spring NN 45018 434 30 . . . 45018 435 1 [ [ -LRB- 45018 435 2 10 10 CD 45018 435 3 ] ] -RRB- 45018 435 4 For for IN 45018 435 5 details detail NNS 45018 435 6 _ _ NNP 45018 435 7 vide vide NN 45018 435 8 _ _ NNP 45018 435 9 Chapter Chapter NNP 45018 435 10 on on IN 45018 435 11 Insecta Insecta NNP 45018 435 12 . . . 45018 436 1 [ [ -LRB- 45018 436 2 11 11 CD 45018 436 3 ] ] -RRB- 45018 436 4 The the DT 45018 436 5 distinction distinction NN 45018 436 6 drawn draw VBN 45018 436 7 by by IN 45018 436 8 Huxley Huxley NNP 45018 436 9 between between IN 45018 436 10 ova ova NNP 45018 436 11 and and CC 45018 436 12 pseudova pseudova NNP 45018 436 13 does do VBZ 45018 436 14 not not RB 45018 436 15 appear appear VB 45018 436 16 to to IN 45018 436 17 me -PRON- PRP 45018 436 18 a a DT 45018 436 19 convenient convenient JJ 45018 436 20 one one NN 45018 436 21 in in IN 45018 436 22 practice practice NN 45018 436 23 . . . 45018 437 1 In in IN 45018 437 2 Chermes Chermes NNPS 45018 437 3 there there EX 45018 437 4 is be VBZ 45018 437 5 less less JJR 45018 437 6 modification modification NN 45018 437 7 of of IN 45018 437 8 the the DT 45018 437 9 primitive primitive JJ 45018 437 10 condition condition NN 45018 437 11 in in IN 45018 437 12 that that IN 45018 437 13 the the DT 45018 437 14 parthenogenetic parthenogenetic JJ 45018 437 15 generations generation NNS 45018 437 16 lay lay VBP 45018 437 17 their -PRON- PRP$ 45018 437 18 eggs egg NNS 45018 437 19 like like IN 45018 437 20 the the DT 45018 437 21 impregnated impregnate VBN 45018 437 22 females female NNS 45018 437 23 . . . 45018 438 1 In in IN 45018 438 2 the the DT 45018 438 3 gall gall NN 45018 438 4 - - HYPH 45018 438 5 flies fly NNS 45018 438 6 ( ( -LRB- 45018 438 7 Cynipidæ Cynipidæ NNP 45018 438 8 ) ) -RRB- 45018 438 9 , , , 45018 438 10 there there EX 45018 438 11 is be VBZ 45018 438 12 frequently frequently RB 45018 438 13 an an DT 45018 438 14 alternation alternation NN 45018 438 15 of of IN 45018 438 16 generations generation NNS 45018 438 17 of of IN 45018 438 18 the the DT 45018 438 19 same same JJ 45018 438 20 kind kind NN 45018 438 21 as as IN 45018 438 22 in in IN 45018 438 23 Chermes Chermes NNPS 45018 438 24 ; ; : 45018 438 25 there there EX 45018 438 26 being be VBG 45018 438 27 no no DT 45018 438 28 viviparous viviparous JJ 45018 438 29 forms form NNS 45018 438 30 . . . 45018 439 1 The the DT 45018 439 2 individuals individual NNS 45018 439 3 of of IN 45018 439 4 the the DT 45018 439 5 different different JJ 45018 439 6 generations generation NNS 45018 439 7 differ differ VBP 45018 439 8 from from IN 45018 439 9 each each DT 45018 439 10 other other JJ 45018 439 11 to to IN 45018 439 12 some some DT 45018 439 13 extent extent NN 45018 439 14 in in IN 45018 439 15 all all PDT 45018 439 16 these these DT 45018 439 17 cases case NNS 45018 439 18 . . . 45018 440 1 A a DT 45018 440 2 second second JJ 45018 440 3 type type NN 45018 440 4 of of IN 45018 440 5 alternations alternation NNS 45018 440 6 of of IN 45018 440 7 parthenogenetic parthenogenetic JJ 45018 440 8 and and CC 45018 440 9 sexual sexual JJ 45018 440 10 generations generation NNS 45018 440 11 is be VBZ 45018 440 12 exemplified exemplify VBN 45018 440 13 by by IN 45018 440 14 the the DT 45018 440 15 cases case NNS 45018 440 16 of of IN 45018 440 17 Chironomus Chironomus NNP 45018 440 18 and and CC 45018 440 19 Cecidomyia Cecidomyia NNP 45018 440 20 , , , 45018 440 21 where where WRB 45018 440 22 the the DT 45018 440 23 _ _ NNP 45018 440 24 larvæ larvæ NN 45018 440 25 _ _ NNP 45018 440 26 which which WDT 45018 440 27 develop develop VBP 45018 440 28 from from IN 45018 440 29 the the DT 45018 440 30 eggs egg NNS 45018 440 31 of of IN 45018 440 32 the the DT 45018 440 33 fertilized fertilize VBN 45018 440 34 female female JJ 45018 440 35 produce produce NN 45018 440 36 parthenogenetically parthenogenetically RB 45018 440 37 , , , 45018 440 38 by by IN 45018 440 39 means mean NNS 45018 440 40 of of IN 45018 440 41 true true JJ 45018 440 42 ova ova NN 45018 440 43 , , , 45018 440 44 forms form NNS 45018 440 45 which which WDT 45018 440 46 eventually eventually RB 45018 440 47 after after IN 45018 440 48 several several JJ 45018 440 49 generations generation NNS 45018 440 50 ( ( -LRB- 45018 440 51 Cecidomyia Cecidomyia NNP 45018 440 52 ) ) -RRB- 45018 440 53 of of IN 45018 440 54 larval larval JJ 45018 440 55 reproduction reproduction NN 45018 440 56 give give VBP 45018 440 57 rise rise NN 45018 440 58 to to IN 45018 440 59 sexual sexual JJ 45018 440 60 forms form NNS 45018 440 61 . . . 45018 441 1 The the DT 45018 441 2 explanation explanation NN 45018 441 3 is be VBZ 45018 441 4 here here RB 45018 441 5 practically practically RB 45018 441 6 the the DT 45018 441 7 same same JJ 45018 441 8 as as IN 45018 441 9 in in IN 45018 441 10 the the DT 45018 441 11 case case NN 45018 441 12 of of IN 45018 441 13 Aphis Aphis NNP 45018 441 14 , , , 45018 441 15 and and CC 45018 441 16 is be VBZ 45018 441 17 paralleled parallel VBN 45018 441 18 in in IN 45018 441 19 the the DT 45018 441 20 gemmiparous gemmiparous JJ 45018 441 21 series series NN 45018 441 22 by by IN 45018 441 23 the the DT 45018 441 24 production production NN 45018 441 25 of of IN 45018 441 26 _ _ NNP 45018 441 27 buds bud NNS 45018 441 28 _ _ NNP 45018 441 29 in in IN 45018 441 30 the the DT 45018 441 31 _ _ NNP 45018 441 32 larval larval NN 45018 441 33 _ _ NNP 45018 441 34 forms form NNS 45018 441 35 of of IN 45018 441 36 Trematodes Trematodes NNP 45018 441 37 , , , 45018 441 38 etc etc FW 45018 441 39 . . . 45018 442 1 A a DT 45018 442 2 very very RB 45018 442 3 similar similar JJ 45018 442 4 occurrence occurrence NN 45018 442 5 takes take VBZ 45018 442 6 place place NN 45018 442 7 in in IN 45018 442 8 Ascaris Ascaris NNP 45018 442 9 nigrovenosa nigrovenosa NNP 45018 442 10 ( ( -LRB- 45018 442 11 _ _ NNP 45018 442 12 vide vide NN 45018 442 13 _ _ NNP 45018 442 14 chapter chapter NN 45018 442 15 on on IN 45018 442 16 Nematoidea Nematoidea NNP 45018 442 17 ) ) -RRB- 45018 442 18 , , , 45018 442 19 except except IN 45018 442 20 that that IN 45018 442 21 larval larval JJ 45018 442 22 forms form NNS 45018 442 23 , , , 45018 442 24 which which WDT 45018 442 25 carry carry VBP 45018 442 26 on on IN 45018 442 27 reproduction reproduction NN 45018 442 28 and and CC 45018 442 29 then then RB 45018 442 30 perish perish VB 45018 442 31 without without IN 45018 442 32 developing develop VBG 45018 442 33 farther farther RB 45018 442 34 , , , 45018 442 35 do do VB 45018 442 36 so so RB 45018 442 37 by by IN 45018 442 38 a a DT 45018 442 39 true true JJ 45018 442 40 sexual sexual JJ 45018 442 41 process process NN 45018 442 42 . . . 45018 443 1 Thus thus RB 45018 443 2 there there EX 45018 443 3 is be VBZ 45018 443 4 an an DT 45018 443 5 alternation alternation NN 45018 443 6 of of IN 45018 443 7 generations generation NNS 45018 443 8 of of IN 45018 443 9 adult adult NN 45018 443 10 and and CC 45018 443 11 larval larval JJ 45018 443 12 sexual sexual JJ 45018 443 13 forms form NNS 45018 443 14 . . . 45018 444 1 The the DT 45018 444 2 Axolotl Axolotl NNP 45018 444 3 is be VBZ 45018 444 4 an an DT 45018 444 5 intermittent intermittent JJ 45018 444 6 example example NN 45018 444 7 of of IN 45018 444 8 the the DT 45018 444 9 same same JJ 45018 444 10 phenomenon phenomenon NN 45018 444 11 . . . 45018 445 1 As as IN 45018 445 2 might may MD 45018 445 3 be be VB 45018 445 4 anticipated anticipate VBN 45018 445 5 from from IN 45018 445 6 the the DT 45018 445 7 mode mode NN 45018 445 8 in in IN 45018 445 9 which which WDT 45018 445 10 alternations alternation NNS 45018 445 11 of of IN 45018 445 12 generations generation NNS 45018 445 13 have have VBP 45018 445 14 become become VBN 45018 445 15 established established JJ 45018 445 16 , , , 45018 445 17 incomplete incomplete JJ 45018 445 18 approximations approximation NNS 45018 445 19 to to IN 45018 445 20 it -PRON- PRP 45018 445 21 are be VBP 45018 445 22 not not RB 45018 445 23 uncommon uncommon JJ 45018 445 24 . . . 45018 446 1 Such such JJ 45018 446 2 approximations approximation NNS 45018 446 3 are be VBP 45018 446 4 especially especially RB 45018 446 5 found find VBN 45018 446 6 in in IN 45018 446 7 the the DT 45018 446 8 Arthropoda Arthropoda NNP 45018 446 9 , , , 45018 446 10 where where WRB 45018 446 11 alternations alternation NNS 45018 446 12 of of IN 45018 446 13 sexual sexual JJ 45018 446 14 and and CC 45018 446 15 parthenogenetic parthenogenetic JJ 45018 446 16 generations generation NNS 45018 446 17 frequently frequently RB 45018 446 18 take take VBP 45018 446 19 place place NN 45018 446 20 , , , 45018 446 21 in in IN 45018 446 22 which which WDT 45018 446 23 the the DT 45018 446 24 individuals individual NNS 45018 446 25 of of IN 45018 446 26 different different JJ 45018 446 27 generations generation NNS 45018 446 28 are be VBP 45018 446 29 similarly similarly RB 45018 446 30 organised organise VBN 45018 446 31 ( ( -LRB- 45018 446 32 Psychidæ Psychidæ NNP 45018 446 33 , , , 45018 446 34 Apus Apus NNP 45018 446 35 , , , 45018 446 36 & & CC 45018 446 37 c. c. NNP 45018 446 38 ) ) -RRB- 45018 446 39 . . . 45018 447 1 Another another DT 45018 447 2 approximation approximation NN 45018 447 3 is be VBZ 45018 447 4 afforded afford VBN 45018 447 5 by by IN 45018 447 6 the the DT 45018 447 7 parthenogenetic parthenogenetic JJ 45018 447 8 winter winter NN 45018 447 9 eggs egg NNS 45018 447 10 of of IN 45018 447 11 Leptodora Leptodora NNP 45018 447 12 amongst amongst IN 45018 447 13 the the DT 45018 447 14 Phyllopods Phyllopods NNPS 45018 447 15 , , , 45018 447 16 which which WDT 45018 447 17 give give VBP 45018 447 18 rise rise NN 45018 447 19 to to IN 45018 447 20 Nauplius Nauplius NNP 45018 447 21 larvæ larvæ NNS 45018 447 22 , , , 45018 447 23 while while IN 45018 447 24 the the DT 45018 447 25 young young JJ 45018 447 26 hatched hatch VBN 45018 447 27 from from IN 45018 447 28 the the DT 45018 447 29 summer summer NN 45018 447 30 eggs egg NNS 45018 447 31 do do VBP 45018 447 32 not not RB 45018 447 33 pass pass VB 45018 447 34 through through IN 45018 447 35 a a DT 45018 447 36 metamorphosis metamorphosis NN 45018 447 37 . . . 45018 448 1 Numerous numerous JJ 45018 448 2 transitional transitional JJ 45018 448 3 cases case NNS 45018 448 4 are be VBP 45018 448 5 also also RB 45018 448 6 found find VBN 45018 448 7 amongst amongst IN 45018 448 8 the the DT 45018 448 9 forms form NNS 45018 448 10 in in IN 45018 448 11 which which WDT 45018 448 12 there there EX 45018 448 13 is be VBZ 45018 448 14 an an DT 45018 448 15 alternation alternation NN 45018 448 16 of of IN 45018 448 17 sexual sexual JJ 45018 448 18 and and CC 45018 448 19 gemmiparous gemmiparous JJ 45018 448 20 generations generation NNS 45018 448 21 . . . 45018 449 1 The the DT 45018 449 2 whole whole NN 45018 449 3 of of IN 45018 449 4 the the DT 45018 449 5 cases case NNS 45018 449 6 to to TO 45018 449 7 which which WDT 45018 449 8 allusion allusion NN 45018 449 9 has have VBZ 45018 449 10 been be VBN 45018 449 11 made make VBN 45018 449 12 in in IN 45018 449 13 this this DT 45018 449 14 section section NN 45018 449 15 may may MD 45018 449 16 be be VB 45018 449 17 conveniently conveniently RB 45018 449 18 classed class VBN 45018 449 19 under under IN 45018 449 20 the the DT 45018 449 21 term term NN 45018 449 22 alternations alternation NNS 45018 449 23 of of IN 45018 449 24 generations generation NNS 45018 449 25 , , , 45018 449 26 but but CC 45018 449 27 the the DT 45018 449 28 cases case NNS 45018 449 29 of of IN 45018 449 30 alternation alternation NN 45018 449 31 of of IN 45018 449 32 two two CD 45018 449 33 sexual sexual JJ 45018 449 34 generations generation NNS 45018 449 35 , , , 45018 449 36 and and CC 45018 449 37 of of IN 45018 449 38 sexual sexual JJ 45018 449 39 and and CC 45018 449 40 parthenogenetic parthenogenetic JJ 45018 449 41 generations generation NNS 45018 449 42 , , , 45018 449 43 are be VBP 45018 449 44 classified classify VBN 45018 449 45 by by IN 45018 449 46 Leuckart Leuckart NNP 45018 449 47 , , , 45018 449 48 Claus Claus NNP 45018 449 49 , , , 45018 449 50 etc etc FW 45018 449 51 . . . 45018 450 1 as as IN 45018 450 2 cases case NNS 45018 450 3 of of IN 45018 450 4 heterogeny heterogeny NN 45018 450 5 , , , 45018 450 6 which which WDT 45018 450 7 they -PRON- PRP 45018 450 8 oppose oppose VBP 45018 450 9 to to IN 45018 450 10 the the DT 45018 450 11 other other JJ 45018 450 12 form form NN 45018 450 13 of of IN 45018 450 14 alternation alternation NN 45018 450 15 of of IN 45018 450 16 generations generation NNS 45018 450 17 . . . 45018 451 1 If if IN 45018 451 2 special special JJ 45018 451 3 terms term NNS 45018 451 4 are be VBP 45018 451 5 to to TO 45018 451 6 be be VB 45018 451 7 adopted adopt VBN 45018 451 8 for for IN 45018 451 9 the the DT 45018 451 10 two two CD 45018 451 11 kinds kind NNS 45018 451 12 of of IN 45018 451 13 alternation alternation NN 45018 451 14 of of IN 45018 451 15 generations generation NNS 45018 451 16 , , , 45018 451 17 it -PRON- PRP 45018 451 18 would would MD 45018 451 19 be be VB 45018 451 20 perhaps perhaps RB 45018 451 21 convenient convenient JJ 45018 451 22 to to TO 45018 451 23 classify classify VB 45018 451 24 the the DT 45018 451 25 cases case NNS 45018 451 26 of of IN 45018 451 27 alternations alternation NNS 45018 451 28 of of IN 45018 451 29 sexual sexual JJ 45018 451 30 and and CC 45018 451 31 gemmiparous gemmiparous JJ 45018 451 32 generations generation NNS 45018 451 33 under under IN 45018 451 34 the the DT 45018 451 35 term term NN 45018 451 36 metagenesis metagenesis NN 45018 451 37 , , , 45018 451 38 and and CC 45018 451 39 to to TO 45018 451 40 employ employ VB 45018 451 41 the the DT 45018 451 42 term term NN 45018 451 43 heterogamy heterogamy NN 45018 451 44 for for IN 45018 451 45 the the DT 45018 451 46 cases case NNS 45018 451 47 of of IN 45018 451 48 alternation alternation NN 45018 451 49 of of IN 45018 451 50 sexual sexual JJ 45018 451 51 and and CC 45018 451 52 parthenogenetic parthenogenetic JJ 45018 451 53 generations generation NNS 45018 451 54 . . . 45018 452 1 The the DT 45018 452 2 term term NN 45018 452 3 Nurse Nurse NNP 45018 452 4 ( ( -LRB- 45018 452 5 _ _ NNP 45018 452 6 German German NNP 45018 452 7 _ _ NNP 45018 452 8 Amme Amme NNP 45018 452 9 ) ) -RRB- 45018 452 10 , , , 45018 452 11 employed employ VBN 45018 452 12 for for IN 45018 452 13 the the DT 45018 452 14 asexual asexual JJ 45018 452 15 generations generation NNS 45018 452 16 in in IN 45018 452 17 metagenesis metagenesis NN 45018 452 18 , , , 45018 452 19 may may MD 45018 452 20 advantageously advantageously RB 45018 452 21 be be VB 45018 452 22 dropped drop VBN 45018 452 23 altogether altogether RB 45018 452 24 . . . 45018 453 1 CHAPTER CHAPTER NNP 45018 453 2 I. I. NNP 45018 454 1 THE the DT 45018 454 2 OVUM OVUM NNP 45018 454 3 AND and CC 45018 454 4 SPERMATOZOON spermatozoon NN 45018 454 5 . . . 45018 455 1 THE the DT 45018 455 2 OVUM OVUM NNP 45018 455 3 . . . 45018 456 1 The the DT 45018 456 2 complete complete JJ 45018 456 3 developmental developmental JJ 45018 456 4 history history NN 45018 456 5 of of IN 45018 456 6 any any DT 45018 456 7 being being NN 45018 456 8 constitutes constitute VBZ 45018 456 9 a a DT 45018 456 10 cycle cycle NN 45018 456 11 . . . 45018 457 1 It -PRON- PRP 45018 457 2 is be VBZ 45018 457 3 therefore therefore RB 45018 457 4 permissible permissible JJ 45018 457 5 in in IN 45018 457 6 treating treating NN 45018 457 7 of of IN 45018 457 8 this this DT 45018 457 9 history history NN 45018 457 10 to to TO 45018 457 11 begin begin VB 45018 457 12 at at IN 45018 457 13 any any DT 45018 457 14 point point NN 45018 457 15 . . . 45018 458 1 As as IN 45018 458 2 a a DT 45018 458 3 matter matter NN 45018 458 4 of of IN 45018 458 5 convenience convenience NN 45018 458 6 the the DT 45018 458 7 ovum ovum NN 45018 458 8 appears appear VBZ 45018 458 9 to to TO 45018 458 10 be be VB 45018 458 11 the the DT 45018 458 12 most most RBS 45018 458 13 suitable suitable JJ 45018 458 14 point point NN 45018 458 15 of of IN 45018 458 16 departure departure NN 45018 458 17 . . . 45018 459 1 The the DT 45018 459 2 question question NN 45018 459 3 as as IN 45018 459 4 to to IN 45018 459 5 the the DT 45018 459 6 germinal germinal JJ 45018 459 7 layer layer NN 45018 459 8 from from IN 45018 459 9 which which WDT 45018 459 10 it -PRON- PRP 45018 459 11 is be VBZ 45018 459 12 ultimately ultimately RB 45018 459 13 derived derive VBN 45018 459 14 is be VBZ 45018 459 15 dealt deal VBN 45018 459 16 with with IN 45018 459 17 in in IN 45018 459 18 a a DT 45018 459 19 subsequent subsequent JJ 45018 459 20 part part NN 45018 459 21 of of IN 45018 459 22 the the DT 45018 459 23 work work NN 45018 459 24 ; ; : 45018 459 25 the the DT 45018 459 26 present present JJ 45018 459 27 chapter chapter NN 45018 459 28 deals deal VBZ 45018 459 29 with with IN 45018 459 30 its -PRON- PRP$ 45018 459 31 origin origin NN 45018 459 32 and and CC 45018 459 33 growth growth NN 45018 459 34 . . . 45018 460 1 _ _ NNP 45018 460 2 General General NNP 45018 460 3 History History NNP 45018 460 4 of of IN 45018 460 5 the the DT 45018 460 6 Ovum Ovum NNP 45018 460 7 . . . 45018 460 8 _ _ NNP 45018 460 9 Every every DT 45018 460 10 young young JJ 45018 460 11 ovum ovum NN 45018 460 12 ( ( -LRB- 45018 460 13 fig fig NN 45018 460 14 . . . 45018 461 1 1 1 LS 45018 461 2 ) ) -RRB- 45018 461 3 has have VBZ 45018 461 4 the the DT 45018 461 5 character character NN 45018 461 6 of of IN 45018 461 7 a a DT 45018 461 8 simple simple JJ 45018 461 9 cell cell NN 45018 461 10 . . . 45018 462 1 It -PRON- PRP 45018 462 2 is be VBZ 45018 462 3 formed form VBN 45018 462 4 of of IN 45018 462 5 a a DT 45018 462 6 mass mass NN 45018 462 7 of of IN 45018 462 8 naked naked JJ 45018 462 9 protoplasm protoplasm NN 45018 462 10 ( ( -LRB- 45018 462 11 _ _ NNP 45018 462 12 a a DT 45018 462 13 _ _ NNP 45018 462 14 ) ) -RRB- 45018 462 15 , , , 45018 462 16 containing contain VBG 45018 462 17 in in IN 45018 462 18 its -PRON- PRP$ 45018 462 19 interior interior NN 45018 462 20 a a DT 45018 462 21 nucleus nucleus NN 45018 462 22 ( ( -LRB- 45018 462 23 _ _ NNP 45018 462 24 b b NNP 45018 462 25 _ _ NNP 45018 462 26 ) ) -RRB- 45018 462 27 , , , 45018 462 28 within within IN 45018 462 29 which which WDT 45018 462 30 there there EX 45018 462 31 is be VBZ 45018 462 32 a a DT 45018 462 33 nucleolus nucleolus JJ 45018 462 34 ( ( -LRB- 45018 462 35 _ _ NNP 45018 462 36 c c NNP 45018 462 37 _ _ NNP 45018 462 38 ) ) -RRB- 45018 462 39 . . . 45018 463 1 The the DT 45018 463 2 nucleus nucleus NN 45018 463 3 and and CC 45018 463 4 nucleolus nucleolus NNP 45018 463 5 are be VBP 45018 463 6 usually usually RB 45018 463 7 known know VBN 45018 463 8 as as IN 45018 463 9 the the DT 45018 463 10 germinal germinal JJ 45018 463 11 vesicle vesicle NN 45018 463 12 and and CC 45018 463 13 germinal germinal JJ 45018 463 14 spot spot NN 45018 463 15 . . . 45018 464 1 [ [ -LRB- 45018 464 2 FIG FIG NNP 45018 464 3 . . . 45018 465 1 1 1 LS 45018 465 2 . . . 45018 466 1 DIAGRAM DIAGRAM NNS 45018 466 2 OF of IN 45018 466 3 THE the DT 45018 466 4 OVUM OVUM NNP 45018 466 5 . . . 45018 467 1 ( ( -LRB- 45018 467 2 From from IN 45018 467 3 Gegenbaur Gegenbaur NNP 45018 467 4 . . . 45018 467 5 ) ) -RRB- 45018 468 1 _ _ NNP 45018 468 2 a. a. NN 45018 468 3 _ _ NNP 45018 468 4 Granular Granular NNP 45018 468 5 protoplasm protoplasm NN 45018 468 6 . . . 45018 469 1 _ _ NNP 45018 469 2 b. b. NN 45018 469 3 _ _ NNP 45018 469 4 Nucleus Nucleus NNP 45018 469 5 ( ( -LRB- 45018 469 6 germinal germinal JJ 45018 469 7 vesicle vesicle NN 45018 469 8 ) ) -RRB- 45018 469 9 . . . 45018 470 1 _ _ NNP 45018 470 2 c. c. NNP 45018 470 3 _ _ NNP 45018 470 4 Nucleolus Nucleolus NNP 45018 470 5 ( ( -LRB- 45018 470 6 germinal germinal JJ 45018 470 7 spot spot NN 45018 470 8 ) ) -RRB- 45018 470 9 . . . 45018 470 10 ] ] -RRB- 45018 471 1 The the DT 45018 471 2 ovum ovum NN 45018 471 3 so so RB 45018 471 4 constituted constituted JJ 45018 471 5 is be VBZ 45018 471 6 developed develop VBN 45018 471 7 either either CC 45018 471 8 ( ( -LRB- 45018 471 9 1 1 LS 45018 471 10 ) ) -RRB- 45018 471 11 from from IN 45018 471 12 one one CD 45018 471 13 cell cell NN 45018 471 14 out out IN 45018 471 15 of of IN 45018 471 16 an an DT 45018 471 17 aggregation aggregation NN 45018 471 18 or or CC 45018 471 19 layer layer NN 45018 471 20 of of IN 45018 471 21 cells cell NNS 45018 471 22 all all DT 45018 471 23 of of IN 45018 471 24 which which WDT 45018 471 25 have have VBP 45018 471 26 the the DT 45018 471 27 capacity capacity NN 45018 471 28 of of IN 45018 471 29 becoming become VBG 45018 471 30 ova ova JJ 45018 471 31 ; ; : 45018 471 32 or or CC 45018 471 33 ( ( -LRB- 45018 471 34 2 2 LS 45018 471 35 ) ) -RRB- 45018 471 36 from from IN 45018 471 37 one one CD 45018 471 38 of of IN 45018 471 39 a a DT 45018 471 40 number number NN 45018 471 41 of of IN 45018 471 42 cells cell NNS 45018 471 43 segmented segment VBN 45018 471 44 off off RP 45018 471 45 from from IN 45018 471 46 a a DT 45018 471 47 polynuclear polynuclear JJ 45018 471 48 mass mass NN 45018 471 49 of of IN 45018 471 50 protoplasm protoplasm NN 45018 471 51 , , , 45018 471 52 not not RB 45018 471 53 divided divide VBN 45018 471 54 into into IN 45018 471 55 separate separate JJ 45018 471 56 cells cell NNS 45018 471 57 . . . 45018 472 1 In in IN 45018 472 2 both both DT 45018 472 3 cases case NNS 45018 472 4 the the DT 45018 472 5 cells cell NNS 45018 472 6 which which WDT 45018 472 7 have have VBP 45018 472 8 the the DT 45018 472 9 capacity capacity NN 45018 472 10 of of IN 45018 472 11 becoming become VBG 45018 472 12 ova ova NNP 45018 472 13 may may MD 45018 472 14 be be VB 45018 472 15 spoken speak VBN 45018 472 16 of of IN 45018 472 17 as as IN 45018 472 18 germinal germinal JJ 45018 472 19 cells cell NNS 45018 472 20 , , , 45018 472 21 and and CC 45018 472 22 in in IN 45018 472 23 the the DT 45018 472 24 case case NN 45018 472 25 where where WRB 45018 472 26 the the DT 45018 472 27 ova ova NNP 45018 472 28 are be VBP 45018 472 29 ultimately ultimately RB 45018 472 30 developed develop VBN 45018 472 31 from from IN 45018 472 32 a a DT 45018 472 33 polynuclear polynuclear JJ 45018 472 34 mass mass NN 45018 472 35 of of IN 45018 472 36 protoplasm protoplasm NN 45018 472 37 the the DT 45018 472 38 latter latter JJ 45018 472 39 structure structure NN 45018 472 40 may may MD 45018 472 41 be be VB 45018 472 42 called call VBN 45018 472 43 a a DT 45018 472 44 germogen germogen NN 45018 472 45 . . . 45018 473 1 In in IN 45018 473 2 some some DT 45018 473 3 cases case NNS 45018 473 4 the the DT 45018 473 5 whole whole NN 45018 473 6 of of IN 45018 473 7 the the DT 45018 473 8 germinal germinal JJ 45018 473 9 cells cell NNS 45018 473 10 eventually eventually RB 45018 473 11 become become VBP 45018 473 12 ova ova JJ 45018 473 13 , , , 45018 473 14 but but CC 45018 473 15 as as IN 45018 473 16 a a DT 45018 473 17 rule rule NN 45018 473 18 only only RB 45018 473 19 a a DT 45018 473 20 small small JJ 45018 473 21 proportion proportion NN 45018 473 22 of of IN 45018 473 23 them -PRON- PRP 45018 473 24 have have VBP 45018 473 25 this this DT 45018 473 26 fate fate NN 45018 473 27 , , , 45018 473 28 the the DT 45018 473 29 remainder remainder NN 45018 473 30 undergoing undergo VBG 45018 473 31 various various JJ 45018 473 32 changes change NNS 45018 473 33 to to TO 45018 473 34 be be VB 45018 473 35 spoken speak VBN 45018 473 36 of of IN 45018 473 37 in in IN 45018 473 38 the the DT 45018 473 39 sequel sequel NN 45018 473 40 . . . 45018 474 1 Extended extended JJ 45018 474 2 investigations investigation NNS 45018 474 3 have have VBP 45018 474 4 shewn shew VBN 45018 474 5 that that IN 45018 474 6 the the DT 45018 474 7 distinction distinction NN 45018 474 8 between between IN 45018 474 9 germinal germinal JJ 45018 474 10 cells cell NNS 45018 474 11 which which WDT 45018 474 12 are be VBP 45018 474 13 independent independent JJ 45018 474 14 cells cell NNS 45018 474 15 from from IN 45018 474 16 the the DT 45018 474 17 first first JJ 45018 474 18 , , , 45018 474 19 or or CC 45018 474 20 derived derive VBN 45018 474 21 from from IN 45018 474 22 a a DT 45018 474 23 germogen germogen NN 45018 474 24 in in IN 45018 474 25 which which WDT 45018 474 26 the the DT 45018 474 27 nucleated nucleated JJ 45018 474 28 protoplasm protoplasm NN 45018 474 29 is be VBZ 45018 474 30 not not RB 45018 474 31 divided divide VBN 45018 474 32 into into IN 45018 474 33 cells cell NNS 45018 474 34 , , , 45018 474 35 is be VBZ 45018 474 36 an an DT 45018 474 37 unimportant unimportant JJ 45018 474 38 one one NN 45018 474 39 ; ; : 45018 474 40 and and CC 45018 474 41 closely closely RB 45018 474 42 allied ally VBN 45018 474 43 forms form NNS 45018 474 44 may may MD 45018 474 45 differ differ VB 45018 474 46 in in IN 45018 474 47 this this DT 45018 474 48 respect respect NN 45018 474 49 . . . 45018 475 1 It -PRON- PRP 45018 475 2 is be VBZ 45018 475 3 moreover moreover RB 45018 475 4 probable probable JJ 45018 475 5 that that IN 45018 475 6 a a DT 45018 475 7 germogen germogen NN 45018 475 8 of of IN 45018 475 9 nucleated nucleate VBN 45018 475 10 protoplasm protoplasm NN 45018 475 11 is be VBZ 45018 475 12 less less RBR 45018 475 13 common common JJ 45018 475 14 than than IN 45018 475 15 is be VBZ 45018 475 16 often often RB 45018 475 17 supposed suppose VBN 45018 475 18 : : : 45018 475 19 it -PRON- PRP 45018 475 20 being be VBG 45018 475 21 a a DT 45018 475 22 matter matter NN 45018 475 23 of of IN 45018 475 24 great great JJ 45018 475 25 difficulty difficulty NN 45018 475 26 to to TO 45018 475 27 determine determine VB 45018 475 28 the the DT 45018 475 29 structure structure NN 45018 475 30 of of IN 45018 475 31 the the DT 45018 475 32 organs organ NNS 45018 475 33 usually usually RB 45018 475 34 so so RB 45018 475 35 described described JJ 45018 475 36 . . . 45018 476 1 A a DT 45018 476 2 germogen germogen NN 45018 476 3 is be VBZ 45018 476 4 stated state VBN 45018 476 5 to to TO 45018 476 6 be be VB 45018 476 7 found find VBN 45018 476 8 in in IN 45018 476 9 most most JJS 45018 476 10 Platyelminthes Platyelminthes NNPS 45018 476 11 , , , 45018 476 12 Nematoidea Nematoidea NNP 45018 476 13 , , , 45018 476 14 Discophora Discophora NNP 45018 476 15 , , , 45018 476 16 Insecta Insecta NNP 45018 476 17 , , , 45018 476 18 and and CC 45018 476 19 Crustacea Crustacea NNP 45018 476 20 . . . 45018 477 1 A a DT 45018 477 2 more more RBR 45018 477 3 important important JJ 45018 477 4 distinction distinction NN 45018 477 5 in in IN 45018 477 6 the the DT 45018 477 7 origin origin NN 45018 477 8 of of IN 45018 477 9 the the DT 45018 477 10 germinal germinal JJ 45018 477 11 cells cell NNS 45018 477 12 is be VBZ 45018 477 13 that that IN 45018 477 14 afforded afford VBN 45018 477 15 by by IN 45018 477 16 their -PRON- PRP$ 45018 477 17 position position NN 45018 477 18 . . . 45018 478 1 In in IN 45018 478 2 this this DT 45018 478 3 respect respect NN 45018 478 4 three three CD 45018 478 5 groups group NNS 45018 478 6 may may MD 45018 478 7 be be VB 45018 478 8 distinguished distinguish VBN 45018 478 9 . . . 45018 479 1 ( ( -LRB- 45018 479 2 1 1 LS 45018 479 3 ) ) -RRB- 45018 479 4 The the DT 45018 479 5 germinal germinal JJ 45018 479 6 cells cell NNS 45018 479 7 may may MD 45018 479 8 form form VB 45018 479 9 the the DT 45018 479 10 lining lining NN 45018 479 11 of of IN 45018 479 12 a a DT 45018 479 13 sack sack NN 45018 479 14 or or CC 45018 479 15 tube tube NN 45018 479 16 , , , 45018 479 17 having have VBG 45018 479 18 the the DT 45018 479 19 form form NN 45018 479 20 of of IN 45018 479 21 a a DT 45018 479 22 syncytium syncytium NN 45018 479 23 or or CC 45018 479 24 of of IN 45018 479 25 an an DT 45018 479 26 epithelium epithelium NN 45018 479 27 of of IN 45018 479 28 separate separate JJ 45018 479 29 cells cell NNS 45018 479 30 ( ( -LRB- 45018 479 31 Platyelminthes Platyelminthes NNP 45018 479 32 , , , 45018 479 33 Mollusca Mollusca NNP 45018 479 34 , , , 45018 479 35 Rotifera Rotifera NNP 45018 479 36 , , , 45018 479 37 Echinodermata Echinodermata NNP 45018 479 38 , , , 45018 479 39 Nematoidea Nematoidea NNP 45018 479 40 , , , 45018 479 41 Arthropoda Arthropoda NNP 45018 479 42 ) ) -RRB- 45018 479 43 . . . 45018 480 1 ( ( -LRB- 45018 480 2 2 2 LS 45018 480 3 ) ) -RRB- 45018 480 4 Or or CC 45018 480 5 they -PRON- PRP 45018 480 6 may may MD 45018 480 7 form form VB 45018 480 8 a a DT 45018 480 9 specialized specialized JJ 45018 480 10 part part NN 45018 480 11 of of IN 45018 480 12 the the DT 45018 480 13 epithelium epithelium NN 45018 480 14 lining line VBG 45018 480 15 the the DT 45018 480 16 general general JJ 45018 480 17 body body NN 45018 480 18 cavity cavity NN 45018 480 19 ( ( -LRB- 45018 480 20 Chætopoda Chætopoda NNP 45018 480 21 , , , 45018 480 22 Gephyrea Gephyrea NNP 45018 480 23 , , , 45018 480 24 Vertebrata Vertebrata NNP 45018 480 25 ) ) -RRB- 45018 480 26 . . . 45018 481 1 ( ( -LRB- 45018 481 2 3 3 LS 45018 481 3 ) ) -RRB- 45018 481 4 Or or CC 45018 481 5 they -PRON- PRP 45018 481 6 may may MD 45018 481 7 form form VB 45018 481 8 a a DT 45018 481 9 mass mass NN 45018 481 10 placed place VBN 45018 481 11 between between IN 45018 481 12 the the DT 45018 481 13 two two CD 45018 481 14 elsewhere elsewhere RB 45018 481 15 contiguous contiguous JJ 45018 481 16 primitive primitive JJ 45018 481 17 germinal germinal JJ 45018 481 18 layers layer NNS 45018 481 19 ( ( -LRB- 45018 481 20 Coelenterata[12 Coelenterata[12 NNP 45018 481 21 ] ] -RRB- 45018 481 22 ) ) -RRB- 45018 481 23 . . . 45018 482 1 [ [ -LRB- 45018 482 2 12 12 CD 45018 482 3 ] ] -RRB- 45018 482 4 In in IN 45018 482 5 all all PDT 45018 482 6 the the DT 45018 482 7 Metazoa Metazoa NNPS 45018 482 8 the the DT 45018 482 9 generative generative JJ 45018 482 10 organs organ NNS 45018 482 11 are be VBP 45018 482 12 placed place VBN 45018 482 13 between between IN 45018 482 14 the the DT 45018 482 15 primitive primitive JJ 45018 482 16 germinal germinal JJ 45018 482 17 layers layer NNS 45018 482 18 ; ; : 45018 482 19 and and CC 45018 482 20 the the DT 45018 482 21 peculiarity peculiarity NN 45018 482 22 of of IN 45018 482 23 their -PRON- PRP$ 45018 482 24 position position NN 45018 482 25 in in IN 45018 482 26 the the DT 45018 482 27 Coelenterata Coelenterata NNP 45018 482 28 depends depend VBZ 45018 482 29 on on IN 45018 482 30 the the DT 45018 482 31 absence absence NN 45018 482 32 of of IN 45018 482 33 a a DT 45018 482 34 body body NN 45018 482 35 cavity cavity NN 45018 482 36 and and CC 45018 482 37 of of IN 45018 482 38 a a DT 45018 482 39 distinct distinct JJ 45018 482 40 mesoblast mesoblast NN 45018 482 41 . . . 45018 483 1 Types type NNS 45018 483 2 of of IN 45018 483 3 transition transition NN 45018 483 4 between between IN 45018 483 5 the the DT 45018 483 6 first first JJ 45018 483 7 and and CC 45018 483 8 second second JJ 45018 483 9 group group NN 45018 483 10 are be VBP 45018 483 11 not not RB 45018 483 12 uncommon uncommon JJ 45018 483 13 . . . 45018 484 1 Such such JJ 45018 484 2 types type NNS 45018 484 3 , , , 45018 484 4 properly properly RB 45018 484 5 belonging belong VBG 45018 484 6 to to IN 45018 484 7 the the DT 45018 484 8 second second JJ 45018 484 9 group group NN 45018 484 10 , , , 45018 484 11 originate originate VB 45018 484 12 by by IN 45018 484 13 a a DT 45018 484 14 special special JJ 45018 484 15 membranous membranous JJ 45018 484 16 sack sack NN 45018 484 17 continuous continuous JJ 45018 484 18 with with IN 45018 484 19 the the DT 45018 484 20 oviduct oviduct NN 45018 484 21 being be VBG 45018 484 22 formed form VBN 45018 484 23 round round IN 45018 484 24 the the DT 45018 484 25 primitively primitively RB 45018 484 26 free free JJ 45018 484 27 patch patch NN 45018 484 28 of of IN 45018 484 29 germinal germinal JJ 45018 484 30 cells cell NNS 45018 484 31 . . . 45018 485 1 Examples example NNS 45018 485 2 of of IN 45018 485 3 this this DT 45018 485 4 are be VBP 45018 485 5 afforded afford VBN 45018 485 6 by by IN 45018 485 7 the the DT 45018 485 8 Discophora Discophora NNP 45018 485 9 , , , 45018 485 10 the the DT 45018 485 11 Teleostei Teleostei NNP 45018 485 12 , , , 45018 485 13 etc etc FW 45018 485 14 . . . 45018 486 1 It -PRON- PRP 45018 486 2 is be VBZ 45018 486 3 very very RB 45018 486 4 probable probable JJ 45018 486 5 that that IN 45018 486 6 all all PDT 45018 486 7 the the DT 45018 486 8 cases case NNS 45018 486 9 which which WDT 45018 486 10 fall fall VBP 45018 486 11 under under IN 45018 486 12 the the DT 45018 486 13 first first JJ 45018 486 14 heading heading NN 45018 486 15 may may MD 45018 486 16 have have VB 45018 486 17 been be VBN 45018 486 18 derived derive VBN 45018 486 19 from from IN 45018 486 20 types type NNS 45018 486 21 which which WDT 45018 486 22 belonged belong VBD 45018 486 23 to to IN 45018 486 24 the the DT 45018 486 25 second second JJ 45018 486 26 group group NN 45018 486 27 . . . 45018 487 1 The the DT 45018 487 2 mode mode NN 45018 487 3 of of IN 45018 487 4 conversion conversion NN 45018 487 5 of of IN 45018 487 6 the the DT 45018 487 7 germinal germinal JJ 45018 487 8 cells cell NNS 45018 487 9 into into IN 45018 487 10 ova ova NNP 45018 487 11 is be VBZ 45018 487 12 somewhat somewhat RB 45018 487 13 diverse diverse JJ 45018 487 14 . . . 45018 488 1 Before before IN 45018 488 2 the the DT 45018 488 3 change change NN 45018 488 4 takes take VBZ 45018 488 5 place place NN 45018 488 6 the the DT 45018 488 7 germinal germinal JJ 45018 488 8 cells cell NNS 45018 488 9 frequently frequently RB 45018 488 10 multiply multiply VBP 45018 488 11 by by IN 45018 488 12 division division NN 45018 488 13 . . . 45018 489 1 The the DT 45018 489 2 change change NN 45018 489 3 itself -PRON- PRP 45018 489 4 usually usually RB 45018 489 5 involves involve VBZ 45018 489 6 a a DT 45018 489 7 considerable considerable JJ 45018 489 8 enlargement enlargement NN 45018 489 9 of of IN 45018 489 10 the the DT 45018 489 11 germinal germinal JJ 45018 489 12 cell cell NN 45018 489 13 , , , 45018 489 14 and and CC 45018 489 15 generally generally RB 45018 489 16 a a DT 45018 489 17 change change NN 45018 489 18 in in IN 45018 489 19 the the DT 45018 489 20 character character NN 45018 489 21 of of IN 45018 489 22 the the DT 45018 489 23 germinal germinal JJ 45018 489 24 vesicle vesicle NN 45018 489 25 , , , 45018 489 26 which which WDT 45018 489 27 in in IN 45018 489 28 most most RBS 45018 489 29 young young JJ 45018 489 30 ova ova NN 45018 489 31 ( ( -LRB- 45018 489 32 fig fig NN 45018 489 33 . . . 45018 490 1 2 2 LS 45018 490 2 ) ) -RRB- 45018 490 3 is be VBZ 45018 490 4 very very RB 45018 490 5 large large JJ 45018 490 6 as as IN 45018 490 7 compared compare VBN 45018 490 8 to to IN 45018 490 9 the the DT 45018 490 10 body body NN 45018 490 11 of of IN 45018 490 12 the the DT 45018 490 13 ovum ovum NN 45018 490 14 . . . 45018 491 1 The the DT 45018 491 2 most most RBS 45018 491 3 complicated complicated JJ 45018 491 4 history history NN 45018 491 5 of of IN 45018 491 6 this this DT 45018 491 7 kind kind NN 45018 491 8 is be VBZ 45018 491 9 that that DT 45018 491 10 of of IN 45018 491 11 the the DT 45018 491 12 ovum ovum NN 45018 491 13 of of IN 45018 491 14 the the DT 45018 491 15 Craniata Craniata NNP 45018 491 16 . . . 45018 492 1 ( ( -LRB- 45018 492 2 _ _ NNP 45018 492 3 Vide Vide NNP 45018 492 4 _ _ NNP 45018 492 5 pp pp NNP 45018 492 6 . . . 45018 493 1 56 56 CD 45018 493 2 , , , 45018 493 3 57 57 CD 45018 493 4 . . . 45018 493 5 ) ) -RRB- 45018 494 1 [ [ -LRB- 45018 494 2 FIG FIG NNP 45018 494 3 . . . 45018 495 1 2 2 LS 45018 495 2 . . . 45018 496 1 OVUM ovum NN 45018 496 2 OF of IN 45018 496 3 CARMARINA CARMARINA NNP 45018 496 4 ( ( -LRB- 45018 496 5 GERYONIA GERYONIA NNP 45018 496 6 ) ) -RRB- 45018 496 7 HASTATA HASTATA NNP 45018 496 8 . . . 45018 497 1 ( ( -LRB- 45018 497 2 Copied copy VBN 45018 497 3 from from IN 45018 497 4 Haeckel Haeckel NNP 45018 497 5 . . . 45018 497 6 ) ) -RRB- 45018 498 1 _ _ NNP 45018 498 2 gd gd NNP 45018 498 3 . . . 45018 498 4 _ _ NNP 45018 498 5 Body Body NNP 45018 498 6 of of IN 45018 498 7 ovum ovum NN 45018 498 8 . . . 45018 499 1 _ _ NNP 45018 499 2 gv gv NNP 45018 499 3 . . . 45018 499 4 _ _ NNP 45018 499 5 Germinal Germinal NNP 45018 499 6 vesicle vesicle NNP 45018 499 7 . . . 45018 500 1 _ _ NNP 45018 500 2 gm gm NNP 45018 500 3 . . . 45018 500 4 _ _ NNP 45018 500 5 Germinal Germinal NNP 45018 500 6 spot spot NN 45018 500 7 . . . 45018 500 8 ] ] -RRB- 45018 501 1 The the DT 45018 501 2 ovum ovum NN 45018 501 3 in in IN 45018 501 4 its -PRON- PRP$ 45018 501 5 young young JJ 45018 501 6 condition condition NN 45018 501 7 is be VBZ 45018 501 8 obviously obviously RB 45018 501 9 nothing nothing NN 45018 501 10 but but IN 45018 501 11 a a DT 45018 501 12 simple simple JJ 45018 501 13 cell cell NN 45018 501 14 ; ; : 45018 501 15 and and CC 45018 501 16 such such JJ 45018 501 17 it -PRON- PRP 45018 501 18 remains remain VBZ 45018 501 19 till till IN 45018 501 20 the the DT 45018 501 21 period period NN 45018 501 22 when when WRB 45018 501 23 it -PRON- PRP 45018 501 24 attains attain VBZ 45018 501 25 maturity maturity NN 45018 501 26 . . . 45018 502 1 Nevertheless nevertheless RB 45018 502 2 the the DT 45018 502 3 changes change NNS 45018 502 4 which which WDT 45018 502 5 it -PRON- PRP 45018 502 6 undergoes undergo VBZ 45018 502 7 in in IN 45018 502 8 the the DT 45018 502 9 course course NN 45018 502 10 of of IN 45018 502 11 its -PRON- PRP$ 45018 502 12 growth growth NN 45018 502 13 are be VBP 45018 502 14 of of IN 45018 502 15 a a DT 45018 502 16 very very RB 45018 502 17 peculiar peculiar JJ 45018 502 18 kind kind NN 45018 502 19 , , , 45018 502 20 and and CC 45018 502 21 , , , 45018 502 22 consisting consist VBG 45018 502 23 as as IN 45018 502 24 they -PRON- PRP 45018 502 25 do do VBP 45018 502 26 in in IN 45018 502 27 many many JJ 45018 502 28 instances instance NNS 45018 502 29 of of IN 45018 502 30 the the DT 45018 502 31 absorption absorption NN 45018 502 32 of of IN 45018 502 33 other other JJ 45018 502 34 cells cell NNS 45018 502 35 , , , 45018 502 36 have have VBP 45018 502 37 led lead VBN 45018 502 38 various various JJ 45018 502 39 biologists biologist NNS 45018 502 40 to to TO 45018 502 41 hold hold VB 45018 502 42 that that IN 45018 502 43 the the DT 45018 502 44 ovum ovum NN 45018 502 45 is be VBZ 45018 502 46 a a DT 45018 502 47 compound compound NN 45018 502 48 structure structure NN 45018 502 49 . . . 45018 503 1 It -PRON- PRP 45018 503 2 becomes become VBZ 45018 503 3 therefore therefore RB 45018 503 4 necessary necessary JJ 45018 503 5 to to TO 45018 503 6 consider consider VB 45018 503 7 the the DT 45018 503 8 processes process NNS 45018 503 9 by by IN 45018 503 10 which which WDT 45018 503 11 the the DT 45018 503 12 growth growth NN 45018 503 13 and and CC 45018 503 14 nutrition nutrition NN 45018 503 15 of of IN 45018 503 16 the the DT 45018 503 17 ovum ovum NN 45018 503 18 is be VBZ 45018 503 19 effected effect VBN 45018 503 20 before before IN 45018 503 21 dealing deal VBG 45018 503 22 with with IN 45018 503 23 the the DT 45018 503 24 structure structure NN 45018 503 25 of of IN 45018 503 26 the the DT 45018 503 27 ovum ovum NN 45018 503 28 at at IN 45018 503 29 all all DT 45018 503 30 periods period NNS 45018 503 31 of of IN 45018 503 32 its -PRON- PRP$ 45018 503 33 history history NN 45018 503 34 . . . 45018 504 1 [ [ -LRB- 45018 504 2 FIG FIG NNP 45018 504 3 . . . 45018 505 1 3 3 LS 45018 505 2 . . . 45018 506 1 FEMALE female JJ 45018 506 2 GONOPHORE GONOPHORE NNP 45018 506 3 OF of IN 45018 506 4 TUBULARIA TUBULARIA NNP 45018 506 5 MESEMBRYANTHEMUM MESEMBRYANTHEMUM NNP 45018 506 6 . . . 45018 507 1 CONTAINING contain VBG 45018 507 2 ONE one CD 45018 507 3 LARGE large JJ 45018 507 4 OVUM OVUM NNP 45018 507 5 ( ( -LRB- 45018 507 6 _ _ NNP 45018 507 7 ov ov IN 45018 507 8 _ _ NNP 45018 507 9 ) ) -RRB- 45018 507 10 AND and CC 45018 507 11 A a DT 45018 507 12 NUMBER number NN 45018 507 13 OF of IN 45018 507 14 GERMINAL germinal NN 45018 507 15 CELLS CELLS NNP 45018 507 16 ( ( -LRB- 45018 507 17 _ _ NNP 45018 507 18 g.c g.c NNP 45018 507 19 . . NNP 45018 507 20 _ _ NNP 45018 507 21 ) ) -RRB- 45018 507 22 . . . 45018 508 1 _ _ NNP 45018 508 2 ep ep NNP 45018 508 3 . . . 45018 508 4 _ _ NNP 45018 508 5 Epiblast Epiblast NNP 45018 508 6 ( ( -LRB- 45018 508 7 Ectoderm Ectoderm NNP 45018 508 8 ) ) -RRB- 45018 508 9 . . . 45018 509 1 _ _ NNP 45018 509 2 hy hy NNP 45018 509 3 . . . 45018 509 4 _ _ NNP 45018 509 5 Hypoblast Hypoblast NNP 45018 509 6 ( ( -LRB- 45018 509 7 Entoderm Entoderm NNP 45018 509 8 ) ) -RRB- 45018 509 9 . . . 45018 510 1 _ _ NNP 45018 510 2 ov ov IN 45018 510 3 . . . 45018 510 4 _ _ NNP 45018 510 5 Ovum Ovum NNP 45018 510 6 . . . 45018 511 1 _ _ NNP 45018 511 2 g.c g.c NNP 45018 511 3 . . NNP 45018 511 4 _ _ NNP 45018 511 5 Germinal Germinal NNP 45018 511 6 cells cell NNS 45018 511 7 . . . 45018 511 8 ] ] -RRB- 45018 512 1 The the DT 45018 512 2 ovum ovum NN 45018 512 3 is be VBZ 45018 512 4 of of IN 45018 512 5 course course NN 45018 512 6 nourished nourish VBN 45018 512 7 like like IN 45018 512 8 every every DT 45018 512 9 other other JJ 45018 512 10 cell cell NN 45018 512 11 by by IN 45018 512 12 the the DT 45018 512 13 nutritive nutritive JJ 45018 512 14 fluids fluid NNS 45018 512 15 in in IN 45018 512 16 which which WDT 45018 512 17 it -PRON- PRP 45018 512 18 is be VBZ 45018 512 19 surrounded surround VBN 45018 512 20 , , , 45018 512 21 and and CC 45018 512 22 special special JJ 45018 512 23 provisions provision NNS 45018 512 24 are be VBP 45018 512 25 made make VBN 45018 512 26 for for IN 45018 512 27 this this DT 45018 512 28 , , , 45018 512 29 in in IN 45018 512 30 that that IN 45018 512 31 the the DT 45018 512 32 ovary ovary NN 45018 512 33 is be VBZ 45018 512 34 very very RB 45018 512 35 frequently frequently RB 45018 512 36 placed place VBN 45018 512 37 in in IN 45018 512 38 contiguity contiguity NN 45018 512 39 with with IN 45018 512 40 vascular vascular JJ 45018 512 41 channels channel NNS 45018 512 42 . . . 45018 513 1 But but CC 45018 513 2 in in IN 45018 513 3 addition addition NN 45018 513 4 to to IN 45018 513 5 such such JJ 45018 513 6 nutrition nutrition NN 45018 513 7 a a DT 45018 513 8 further further JJ 45018 513 9 nutrition nutrition NN 45018 513 10 , , , 45018 513 11 the the DT 45018 513 12 details detail NNS 45018 513 13 of of IN 45018 513 14 which which WDT 45018 513 15 are be VBP 45018 513 16 given give VBN 45018 513 17 in in IN 45018 513 18 the the DT 45018 513 19 special special JJ 45018 513 20 part part NN 45018 513 21 of of IN 45018 513 22 this this DT 45018 513 23 chapter chapter NN 45018 513 24 , , , 45018 513 25 is be VBZ 45018 513 26 provided provide VBN 45018 513 27 for for IN 45018 513 28 in in IN 45018 513 29 the the DT 45018 513 30 germinal germinal JJ 45018 513 31 cells cell NNS 45018 513 32 which which WDT 45018 513 33 do do VBP 45018 513 34 not not RB 45018 513 35 become become VB 45018 513 36 ova ova NNP 45018 513 37 . . . 45018 514 1 In in IN 45018 514 2 the the DT 45018 514 3 simplest simple JJS 45018 514 4 case case NN 45018 514 5 , , , 45018 514 6 as as IN 45018 514 7 in in IN 45018 514 8 many many JJ 45018 514 9 Hydrozoa Hydrozoa NNPS 45018 514 10 ( ( -LRB- 45018 514 11 fig fig NN 45018 514 12 . . . 45018 515 1 3 3 LS 45018 515 2 ) ) -RRB- 45018 515 3 , , , 45018 515 4 the the DT 45018 515 5 germinal germinal JJ 45018 515 6 cells cell NNS 45018 515 7 which which WDT 45018 515 8 do do VBP 45018 515 9 become become VB 45018 515 10 ova ova NN 45018 515 11 are be VBP 45018 515 12 assimilated assimilate VBN 45018 515 13 by by IN 45018 515 14 the the DT 45018 515 15 ovum ovum NN 45018 515 16 much much JJ 45018 515 17 in in IN 45018 515 18 the the DT 45018 515 19 manner manner NN 45018 515 20 of of IN 45018 515 21 an an DT 45018 515 22 Amoeba Amoeba NNP 45018 515 23 . . . 45018 516 1 In in IN 45018 516 2 other other JJ 45018 516 3 cases case NNS 45018 516 4 the the DT 45018 516 5 ovum ovum NN 45018 516 6 becomes become VBZ 45018 516 7 invested invest VBN 45018 516 8 by by IN 45018 516 9 a a DT 45018 516 10 special special JJ 45018 516 11 layer layer NN 45018 516 12 of of IN 45018 516 13 cells cell NNS 45018 516 14 , , , 45018 516 15 which which WDT 45018 516 16 then then RB 45018 516 17 constitutes constitute VBZ 45018 516 18 what what WP 45018 516 19 is be VBZ 45018 516 20 known know VBN 45018 516 21 as as IN 45018 516 22 a a DT 45018 516 23 follicle follicle NN 45018 516 24 . . . 45018 517 1 The the DT 45018 517 2 cells cell NNS 45018 517 3 which which WDT 45018 517 4 form form VBP 45018 517 5 the the DT 45018 517 6 follicle follicle NN 45018 517 7 are be VBP 45018 517 8 often often RB 45018 517 9 germinal germinal JJ 45018 517 10 cells cell NNS 45018 517 11 , , , 45018 517 12 _ _ NNP 45018 517 13 e.g. e.g. NNP 45018 517 14 _ _ NNP 45018 517 15 Holothuria Holothuria NNP 45018 517 16 , , , 45018 517 17 Insecta Insecta NNP 45018 517 18 ( ( -LRB- 45018 517 19 fig fig NN 45018 517 20 . . . 45018 518 1 17 17 CD 45018 518 2 ) ) -RRB- 45018 518 3 , , , 45018 518 4 Vertebrata Vertebrata NNP 45018 518 5 ( ( -LRB- 45018 518 6 fig fig NN 45018 518 7 . . . 45018 519 1 19 19 CD 45018 519 2 ) ) -RRB- 45018 519 3 . . . 45018 520 1 In in IN 45018 520 2 other other JJ 45018 520 3 cases case NNS 45018 520 4 they -PRON- PRP 45018 520 5 seem seem VBP 45018 520 6 rather rather RB 45018 520 7 to to TO 45018 520 8 be be VB 45018 520 9 adjoining adjoin VBG 45018 520 10 connective connective JJ 45018 520 11 - - HYPH 45018 520 12 tissue tissue NN 45018 520 13 or or CC 45018 520 14 epithelioid epithelioid NN 45018 520 15 cells cell NNS 45018 520 16 , , , 45018 520 17 though though IN 45018 520 18 it -PRON- PRP 45018 520 19 is be VBZ 45018 520 20 sometimes sometimes RB 45018 520 21 difficult difficult JJ 45018 520 22 to to TO 45018 520 23 draw draw VB 45018 520 24 the the DT 45018 520 25 line line NN 45018 520 26 between between IN 45018 520 27 such such JJ 45018 520 28 cells cell NNS 45018 520 29 and and CC 45018 520 30 germinal germinal JJ 45018 520 31 cells cell NNS 45018 520 32 . . . 45018 521 1 Examples example NNS 45018 521 2 of of IN 45018 521 3 follicles follicle NNS 45018 521 4 formed form VBN 45018 521 5 of of IN 45018 521 6 ordinary ordinary JJ 45018 521 7 connective connective JJ 45018 521 8 - - HYPH 45018 521 9 tissue tissue NN 45018 521 10 cells cell NNS 45018 521 11 , , , 45018 521 12 are be VBP 45018 521 13 supplied supply VBN 45018 521 14 by by IN 45018 521 15 Asterias Asterias NNP 45018 521 16 , , , 45018 521 17 Bonellia Bonellia NNP 45018 521 18 ( ( -LRB- 45018 521 19 fig fig NN 45018 521 20 . . . 45018 522 1 16 16 CD 45018 522 2 ) ) -RRB- 45018 522 3 , , , 45018 522 4 Cephalopoda Cephalopoda NNP 45018 522 5 ( ( -LRB- 45018 522 6 fig fig NN 45018 522 7 . . . 45018 523 1 14 14 CD 45018 523 2 ) ) -RRB- 45018 523 3 , , , 45018 523 4 etc etc FW 45018 523 5 . . . 45018 524 1 A a DT 45018 524 2 membrane membrane NN 45018 524 3 enclosing enclose VBG 45018 524 4 the the DT 45018 524 5 ovum ovum NN 45018 524 6 without without IN 45018 524 7 a a DT 45018 524 8 lining lining NN 45018 524 9 of of IN 45018 524 10 cells cell NNS 45018 524 11 , , , 45018 524 12 as as IN 45018 524 13 in in IN 45018 524 14 many many JJ 45018 524 15 Arachnida Arachnida NNP 45018 524 16 , , , 45018 524 17 _ _ NNP 45018 524 18 vide vide NN 45018 524 19 _ _ NNP 45018 524 20 p. p. NN 45018 524 21 51 51 CD 45018 524 22 , , , 45018 524 23 has have VBZ 45018 524 24 no no DT 45018 524 25 true true JJ 45018 524 26 analogy analogy NN 45018 524 27 with with IN 45018 524 28 a a DT 45018 524 29 follicle follicle NN 45018 524 30 and and CC 45018 524 31 does do VBZ 45018 524 32 not not RB 45018 524 33 deserve deserve VB 45018 524 34 the the DT 45018 524 35 same same JJ 45018 524 36 name name NN 45018 524 37 . . . 45018 525 1 The the DT 45018 525 2 function function NN 45018 525 3 of of IN 45018 525 4 the the DT 45018 525 5 follicle follicle NN 45018 525 6 cells cell NNS 45018 525 7 appears appear VBZ 45018 525 8 to to TO 45018 525 9 be be VB 45018 525 10 , , , 45018 525 11 to to TO 45018 525 12 elaborate elaborate VB 45018 525 13 nutriment nutriment NN 45018 525 14 for for IN 45018 525 15 the the DT 45018 525 16 growth growth NN 45018 525 17 of of IN 45018 525 18 the the DT 45018 525 19 ovum ovum NN 45018 525 20 . . . 45018 526 1 The the DT 45018 526 2 follicle follicle NN 45018 526 3 cells cell NNS 45018 526 4 are be VBP 45018 526 5 not not RB 45018 526 6 as as IN 45018 526 7 a a DT 45018 526 8 rule rule NN 45018 526 9 directly directly RB 45018 526 10 absorbed absorb VBN 45018 526 11 into into IN 45018 526 12 the the DT 45018 526 13 body body NN 45018 526 14 of of IN 45018 526 15 the the DT 45018 526 16 ovum ovum NN 45018 526 17 , , , 45018 526 18 though though IN 45018 526 19 in in IN 45018 526 20 some some DT 45018 526 21 instances instance NNS 45018 526 22 , , , 45018 526 23 as as IN 45018 526 24 in in IN 45018 526 25 Sepia Sepia NNP 45018 526 26 ( ( -LRB- 45018 526 27 _ _ NNP 45018 526 28 vide vide NN 45018 526 29 _ _ NNP 45018 526 30 p. p. NN 45018 526 31 40 40 CD 45018 526 32 ) ) -RRB- 45018 526 33 , , , 45018 526 34 they -PRON- PRP 45018 526 35 are be VBP 45018 526 36 eventually eventually RB 45018 526 37 assimilated assimilate VBN 45018 526 38 in in IN 45018 526 39 this this DT 45018 526 40 way way NN 45018 526 41 . . . 45018 527 1 In in IN 45018 527 2 many many JJ 45018 527 3 cases case NNS 45018 527 4 some some DT 45018 527 5 of of IN 45018 527 6 the the DT 45018 527 7 germinal germinal JJ 45018 527 8 cells cell NNS 45018 527 9 form form VBP 45018 527 10 a a DT 45018 527 11 follicle follicle NN 45018 527 12 , , , 45018 527 13 while while IN 45018 527 14 other other JJ 45018 527 15 germinal germinal JJ 45018 527 16 cells cell NNS 45018 527 17 form form VBP 45018 527 18 a a DT 45018 527 19 mass mass NN 45018 527 20 within within IN 45018 527 21 the the DT 45018 527 22 follicle follicle NN 45018 527 23 destined destine VBN 45018 527 24 eventually eventually RB 45018 527 25 to to TO 45018 527 26 be be VB 45018 527 27 used use VBN 45018 527 28 as as IN 45018 527 29 pabulum pabulum NNS 45018 527 30 . . . 45018 528 1 Insects insect NNS 45018 528 2 supply supply VBP 45018 528 3 the the DT 45018 528 4 best well RBS 45018 528 5 known know VBN 45018 528 6 examples example NNS 45018 528 7 of of IN 45018 528 8 this this DT 45018 528 9 , , , 45018 528 10 but but CC 45018 528 11 Piscicola Piscicola NNP 45018 528 12 , , , 45018 528 13 Bonellia Bonellia NNP 45018 528 14 ( ( -LRB- 45018 528 15 ? ? . 45018 528 16 ) ) -RRB- 45018 529 1 may may MD 45018 529 2 also also RB 45018 529 3 be be VB 45018 529 4 cited cite VBN 45018 529 5 as as IN 45018 529 6 examples example NNS 45018 529 7 of of IN 45018 529 8 the the DT 45018 529 9 same same JJ 45018 529 10 character character NN 45018 529 11 . . . 45018 530 1 In in IN 45018 530 2 the the DT 45018 530 3 Craniata Craniata NNP 45018 530 4 ( ( -LRB- 45018 530 5 pp pp NNP 45018 530 6 . . . 45018 531 1 56 56 CD 45018 531 2 - - SYM 45018 531 3 58 58 CD 45018 531 4 ) ) -RRB- 45018 531 5 some some DT 45018 531 6 of of IN 45018 531 7 the the DT 45018 531 8 germinal germinal JJ 45018 531 9 cells cell NNS 45018 531 10 which which WDT 45018 531 11 advance advance VBP 45018 531 12 a a DT 45018 531 13 certain certain JJ 45018 531 14 distance distance NN 45018 531 15 on on IN 45018 531 16 the the DT 45018 531 17 road road NN 45018 531 18 towards towards IN 45018 531 19 becoming become VBG 45018 531 20 ova ova NNP 45018 531 21 , , , 45018 531 22 are be VBP 45018 531 23 eventually eventually RB 45018 531 24 used use VBN 45018 531 25 as as IN 45018 531 26 pabulum pabulum NNS 45018 531 27 , , , 45018 531 28 before before IN 45018 531 29 the the DT 45018 531 30 formation formation NN 45018 531 31 of of IN 45018 531 32 the the DT 45018 531 33 follicle follicle NN 45018 531 34 ; ; : 45018 531 35 while while IN 45018 531 36 other other JJ 45018 531 37 germinal germinal JJ 45018 531 38 cells cell NNS 45018 531 39 form form VBP 45018 531 40 at at IN 45018 531 41 a a DT 45018 531 42 later later JJ 45018 531 43 period period NN 45018 531 44 the the DT 45018 531 45 follicular follicular JJ 45018 531 46 epithelium epithelium NN 45018 531 47 . . . 45018 532 1 A a DT 45018 532 2 peculiar peculiar JJ 45018 532 3 case case NN 45018 532 4 is be VBZ 45018 532 5 that that DT 45018 532 6 of of IN 45018 532 7 the the DT 45018 532 8 Platyelminthes Platyelminthes NNPS 45018 532 9 ( ( -LRB- 45018 532 10 fig fig NN 45018 532 11 . . . 45018 533 1 9 9 LS 45018 533 2 ) ) -RRB- 45018 533 3 , , , 45018 533 4 where where WRB 45018 533 5 a a DT 45018 533 6 kind kind NN 45018 533 7 of of IN 45018 533 8 follicle follicle NN 45018 533 9 is be VBZ 45018 533 10 constituted constitute VBN 45018 533 11 by by IN 45018 533 12 the the DT 45018 533 13 cells cell NNS 45018 533 14 of of IN 45018 533 15 a a DT 45018 533 16 specially specially RB 45018 533 17 differentiated differentiate VBN 45018 533 18 part part NN 45018 533 19 of of IN 45018 533 20 the the DT 45018 533 21 ovary ovary JJ 45018 533 22 , , , 45018 533 23 known know VBN 45018 533 24 as as IN 45018 533 25 the the DT 45018 533 26 yolk yolk NNP 45018 533 27 - - HYPH 45018 533 28 gland gland NNP 45018 533 29 . . . 45018 534 1 The the DT 45018 534 2 cells cell NNS 45018 534 3 of of IN 45018 534 4 this this DT 45018 534 5 follicle follicle NN 45018 534 6 may may MD 45018 534 7 either either CC 45018 534 8 remain remain VB 45018 534 9 distinct distinct JJ 45018 534 10 , , , 45018 534 11 and and CC 45018 534 12 continue continue VB 45018 534 13 to to TO 45018 534 14 surround surround VB 45018 534 15 the the DT 45018 534 16 ovum ovum NN 45018 534 17 after after IN 45018 534 18 its -PRON- PRP$ 45018 534 19 development development NN 45018 534 20 has have VBZ 45018 534 21 commenced commence VBN 45018 534 22 , , , 45018 534 23 and and CC 45018 534 24 so so RB 45018 534 25 be be VB 45018 534 26 used use VBN 45018 534 27 as as IN 45018 534 28 food food NN 45018 534 29 by by IN 45018 534 30 the the DT 45018 534 31 embryo embryo NN 45018 534 32 ; ; : 45018 534 33 or or CC 45018 534 34 they -PRON- PRP 45018 534 35 may may MD 45018 534 36 secrete secrete VB 45018 534 37 yolk yolk NN 45018 534 38 particles particle NNS 45018 534 39 , , , 45018 534 40 which which WDT 45018 534 41 enter enter VBP 45018 534 42 directly directly RB 45018 534 43 into into IN 45018 534 44 the the DT 45018 534 45 protoplasm protoplasm NN 45018 534 46 of of IN 45018 534 47 the the DT 45018 534 48 ovum ovum NN 45018 534 49 . . . 45018 535 1 For for IN 45018 535 2 further further JJ 45018 535 3 variations variation NNS 45018 535 4 in in IN 45018 535 5 the the DT 45018 535 6 mode mode NN 45018 535 7 of of IN 45018 535 8 nutrition nutrition NN 45018 535 9 the the DT 45018 535 10 reader reader NN 45018 535 11 is be VBZ 45018 535 12 referred refer VBN 45018 535 13 to to IN 45018 535 14 the the DT 45018 535 15 special special JJ 45018 535 16 part part NN 45018 535 17 of of IN 45018 535 18 this this DT 45018 535 19 chapter chapter NN 45018 535 20 . . . 45018 536 1 Suffice suffice VB 45018 536 2 it -PRON- PRP 45018 536 3 to to TO 45018 536 4 say say VB 45018 536 5 that that IN 45018 536 6 none none NN 45018 536 7 of of IN 45018 536 8 the the DT 45018 536 9 known know VBN 45018 536 10 modes mode NNS 45018 536 11 of of IN 45018 536 12 nutrition nutrition NN 45018 536 13 indicate indicate VBP 45018 536 14 that that IN 45018 536 15 the the DT 45018 536 16 ovum ovum NN 45018 536 17 becomes become VBZ 45018 536 18 a a DT 45018 536 19 compound compound NN 45018 536 20 body body NN 45018 536 21 any any DT 45018 536 22 more more JJR 45018 536 23 than than IN 45018 536 24 the the DT 45018 536 25 fact fact NN 45018 536 26 of of IN 45018 536 27 an an DT 45018 536 28 Amoeba Amoeba NNP 45018 536 29 feeding feed VBG 45018 536 30 on on IN 45018 536 31 another another DT 45018 536 32 Amoeba Amoeba NNP 45018 536 33 would would MD 45018 536 34 imply imply VB 45018 536 35 that that IN 45018 536 36 the the DT 45018 536 37 first first JJ 45018 536 38 Amoeba Amoeba NNP 45018 536 39 ceased cease VBD 45018 536 40 thereby thereby RB 45018 536 41 to to TO 45018 536 42 be be VB 45018 536 43 a a DT 45018 536 44 unicellular unicellular JJ 45018 536 45 organism organism NN 45018 536 46 . . . 45018 537 1 The the DT 45018 537 2 constitution constitution NN 45018 537 3 of of IN 45018 537 4 the the DT 45018 537 5 ovum ovum NN 45018 537 6 may may MD 45018 537 7 be be VB 45018 537 8 considered consider VBN 45018 537 9 under under IN 45018 537 10 three three CD 45018 537 11 heads:-- heads:-- NNS 45018 537 12 ( ( -LRB- 45018 537 13 1 1 LS 45018 537 14 ) ) -RRB- 45018 537 15 The the DT 45018 537 16 body body NN 45018 537 17 of of IN 45018 537 18 the the DT 45018 537 19 ovum ovum NN 45018 537 20 . . . 45018 538 1 ( ( -LRB- 45018 538 2 2 2 LS 45018 538 3 ) ) -RRB- 45018 538 4 The the DT 45018 538 5 nucleus nucleus NN 45018 538 6 or or CC 45018 538 7 germinal germinal JJ 45018 538 8 vesicle vesicle NN 45018 538 9 . . . 45018 539 1 ( ( -LRB- 45018 539 2 3 3 LS 45018 539 3 ) ) -RRB- 45018 539 4 The the DT 45018 539 5 investing investing NN 45018 539 6 membranes membrane NNS 45018 539 7 . . . 45018 540 1 The the DT 45018 540 2 body body NN 45018 540 3 of of IN 45018 540 4 the the DT 45018 540 5 ovum ovum NN 45018 540 6 . . . 45018 541 1 The the DT 45018 541 2 essential essential JJ 45018 541 3 constituent constituent NN 45018 541 4 of of IN 45018 541 5 the the DT 45018 541 6 body body NN 45018 541 7 of of IN 45018 541 8 the the DT 45018 541 9 ovum ovum NN 45018 541 10 is be VBZ 45018 541 11 an an DT 45018 541 12 active active JJ 45018 541 13 living living NN 45018 541 14 protoplasm protoplasm NN 45018 541 15 . . . 45018 542 1 As as IN 45018 542 2 a a DT 45018 542 3 rule rule NN 45018 542 4 there there EX 45018 542 5 are be VBP 45018 542 6 present present JJ 45018 542 7 certain certain JJ 45018 542 8 extraneous extraneous JJ 45018 542 9 matters matter NNS 45018 542 10 in in IN 45018 542 11 addition addition NN 45018 542 12 , , , 45018 542 13 which which WDT 45018 542 14 have have VBP 45018 542 15 not not RB 45018 542 16 the the DT 45018 542 17 vital vital JJ 45018 542 18 properties property NNS 45018 542 19 of of IN 45018 542 20 protoplasm protoplasm NN 45018 542 21 . . . 45018 543 1 The the DT 45018 543 2 most most RBS 45018 543 3 important important JJ 45018 543 4 of of IN 45018 543 5 these these DT 45018 543 6 is be VBZ 45018 543 7 known know VBN 45018 543 8 as as IN 45018 543 9 food food NN 45018 543 10 - - HYPH 45018 543 11 yolk yolk NNP 45018 543 12 , , , 45018 543 13 which which WDT 45018 543 14 appears appear VBZ 45018 543 15 to to TO 45018 543 16 be be VB 45018 543 17 generally generally RB 45018 543 18 composed compose VBN 45018 543 19 of of IN 45018 543 20 an an DT 45018 543 21 albuminoid albuminoid NN 45018 543 22 matter matter NN 45018 543 23 . . . 45018 544 1 The the DT 45018 544 2 body body NN 45018 544 3 of of IN 45018 544 4 the the DT 45018 544 5 ovum ovum NN 45018 544 6 is be VBZ 45018 544 7 at at IN 45018 544 8 first first RB 45018 544 9 very very RB 45018 544 10 small small JJ 45018 544 11 compared compare VBN 45018 544 12 with with IN 45018 544 13 the the DT 45018 544 14 germinal germinal JJ 45018 544 15 vesicle vesicle NN 45018 544 16 , , , 45018 544 17 but but CC 45018 544 18 continually continually RB 45018 544 19 increases increase VBZ 45018 544 20 as as IN 45018 544 21 the the DT 45018 544 22 ovum ovum NN 45018 544 23 approaches approach VBZ 45018 544 24 towards towards IN 45018 544 25 maturity maturity NN 45018 544 26 . . . 45018 545 1 It -PRON- PRP 45018 545 2 is be VBZ 45018 545 3 at at IN 45018 545 4 first first RB 45018 545 5 comparatively comparatively RB 45018 545 6 free free JJ 45018 545 7 from from IN 45018 545 8 food food NN 45018 545 9 - - HYPH 45018 545 10 yolk yolk NN 45018 545 11 ; ; : 45018 545 12 but but CC 45018 545 13 , , , 45018 545 14 except except IN 45018 545 15 in in IN 45018 545 16 the the DT 45018 545 17 rare rare JJ 45018 545 18 instances instance NNS 45018 545 19 where where WRB 45018 545 20 it -PRON- PRP 45018 545 21 is be VBZ 45018 545 22 almost almost RB 45018 545 23 absent absent JJ 45018 545 24 , , , 45018 545 25 food food NN 45018 545 26 - - HYPH 45018 545 27 yolk yolk NN 45018 545 28 becomes become VBZ 45018 545 29 deposited deposit VBN 45018 545 30 in in IN 45018 545 31 the the DT 45018 545 32 form form NN 45018 545 33 of of IN 45018 545 34 granules granule NNS 45018 545 35 , , , 45018 545 36 or or CC 45018 545 37 highly highly RB 45018 545 38 refracting refract VBG 45018 545 39 spheres sphere NNS 45018 545 40 , , , 45018 545 41 by by IN 45018 545 42 the the DT 45018 545 43 inherent inherent JJ 45018 545 44 activity activity NN 45018 545 45 of of IN 45018 545 46 the the DT 45018 545 47 protoplasm protoplasm NN 45018 545 48 during during IN 45018 545 49 the the DT 45018 545 50 later later JJ 45018 545 51 stages stage NNS 45018 545 52 in in IN 45018 545 53 the the DT 45018 545 54 ripening ripening NN 45018 545 55 of of IN 45018 545 56 the the DT 45018 545 57 ovum ovum NN 45018 545 58 . . . 45018 546 1 In in IN 45018 546 2 many many JJ 45018 546 3 instances instance NNS 45018 546 4 the the DT 45018 546 5 protoplasm protoplasm NN 45018 546 6 of of IN 45018 546 7 the the DT 45018 546 8 ovum ovum NN 45018 546 9 assumes assume VBZ 45018 546 10 a a DT 45018 546 11 sponge sponge NN 45018 546 12 - - HYPH 45018 546 13 like like JJ 45018 546 14 or or CC 45018 546 15 reticulate reticulate JJ 45018 546 16 arrangement arrangement NN 45018 546 17 , , , 45018 546 18 a a DT 45018 546 19 fluid fluid JJ 45018 546 20 yolk yolk NN 45018 546 21 substance substance NN 45018 546 22 being be VBG 45018 546 23 placed place VBN 45018 546 24 in in IN 45018 546 25 the the DT 45018 546 26 meshes mesh NNS 45018 546 27 of of IN 45018 546 28 the the DT 45018 546 29 reticulum reticulum NN 45018 546 30 . . . 45018 547 1 The the DT 45018 547 2 character character NN 45018 547 3 of of IN 45018 547 4 the the DT 45018 547 5 food food NN 45018 547 6 - - HYPH 45018 547 7 yolk yolk NNP 45018 547 8 varies vary VBZ 45018 547 9 greatly greatly RB 45018 547 10 . . . 45018 548 1 Many many JJ 45018 548 2 of of IN 45018 548 3 its -PRON- PRP$ 45018 548 4 chief chief JJ 45018 548 5 modifications modification NNS 45018 548 6 are be VBP 45018 548 7 described describe VBN 45018 548 8 below below IN 45018 548 9 . . . 45018 549 1 There there EX 45018 549 2 is be VBZ 45018 549 3 not not RB 45018 549 4 unfrequently unfrequently RB 45018 549 5 present present JJ 45018 549 6 in in IN 45018 549 7 the the DT 45018 549 8 vitellus vitellus NN 45018 549 9 a a DT 45018 549 10 peculiar peculiar JJ 45018 549 11 body body NN 45018 549 12 known know VBN 45018 549 13 as as IN 45018 549 14 the the DT 45018 549 15 yolk yolk NNP 45018 549 16 nucleus nucleus NNP 45018 549 17 , , , 45018 549 18 which which WDT 45018 549 19 is be VBZ 45018 549 20 very very RB 45018 549 21 possibly possibly RB 45018 549 22 connected connect VBN 45018 549 23 with with IN 45018 549 24 the the DT 45018 549 25 formation formation NN 45018 549 26 of of IN 45018 549 27 the the DT 45018 549 28 food food NN 45018 549 29 - - HYPH 45018 549 30 yolk yolk NNP 45018 549 31 . . . 45018 550 1 It -PRON- PRP 45018 550 2 is be VBZ 45018 550 3 found find VBN 45018 550 4 in in IN 45018 550 5 many many JJ 45018 550 6 Arachnida Arachnida NNP 45018 550 7 , , , 45018 550 8 Myriapoda Myriapoda NNP 45018 550 9 , , , 45018 550 10 Amphibia Amphibia NNP 45018 550 11 , , , 45018 550 12 etc etc FW 45018 550 13 . . . 45018 551 1 [ [ -LRB- 45018 551 2 13 13 CD 45018 551 3 ] ] -RRB- 45018 551 4 [ [ -LRB- 45018 551 5 13 13 CD 45018 551 6 ] ] -RRB- 45018 551 7 For for IN 45018 551 8 details detail NNS 45018 551 9 on on IN 45018 551 10 the the DT 45018 551 11 yolk yolk NNP 45018 551 12 nucleus nucleus NNP 45018 551 13 _ _ NNP 45018 551 14 vide vide NN 45018 551 15 _ _ NNP 45018 551 16 Balbiani Balbiani NNP 45018 551 17 , , , 45018 551 18 _ _ NNP 45018 551 19 Leçons Leçons NNP 45018 551 20 s. s. NNP 45018 551 21 l. l. NNP 45018 551 22 Génération Génération NNP 45018 551 23 d. d. NNP 45018 551 24 Vertébrés Vertébrés NNP 45018 551 25 _ _ NNP 45018 551 26 . . . 45018 552 1 Paris Paris NNP 45018 552 2 , , , 45018 552 3 1879 1879 CD 45018 552 4 . . . 45018 553 1 In in IN 45018 553 2 this this DT 45018 553 3 work work NN 45018 553 4 the the DT 45018 553 5 author author NN 45018 553 6 maintains maintain VBZ 45018 553 7 very very RB 45018 553 8 peculiar peculiar JJ 45018 553 9 views view NNS 45018 553 10 on on IN 45018 553 11 the the DT 45018 553 12 nature nature NN 45018 553 13 and and CC 45018 553 14 function function NN 45018 553 15 of of IN 45018 553 16 the the DT 45018 553 17 yolk yolk NNP 45018 553 18 nucleus nucleus NNP 45018 553 19 , , , 45018 553 20 which which WDT 45018 553 21 do do VBP 45018 553 22 not not RB 45018 553 23 appear appear VB 45018 553 24 to to IN 45018 553 25 me -PRON- PRP 45018 553 26 well well RB 45018 553 27 founded found VBN 45018 553 28 . . . 45018 554 1 [ [ -LRB- 45018 554 2 FIG FIG NNP 45018 554 3 . . . 45018 555 1 4 4 LS 45018 555 2 . . . 45018 556 1 _ _ NNP 45018 556 2 A. A. NNP 45018 556 3 _ _ NNP 45018 556 4 OVUM OVUM NNP 45018 556 5 OF of IN 45018 556 6 HYDRA HYDRA NNP 45018 556 7 IN in IN 45018 556 8 THE the DT 45018 556 9 AMOEBOID AMOEBOID NNP 45018 556 10 STATE STATE NNP 45018 556 11 , , , 45018 556 12 WITH with IN 45018 556 13 YOLK YOLK NNP 45018 556 14 - - HYPH 45018 556 15 SPHERULES SPHERULES NNP 45018 556 16 ( ( -LRB- 45018 556 17 PSEUDOCELLS PSEUDOCELLS NNP 45018 556 18 ) ) -RRB- 45018 556 19 AND and CC 45018 556 20 CHLOROPHYLL chlorophyll NN 45018 556 21 GRANULES GRANULES NNP 45018 556 22 . . . 45018 557 1 ( ( -LRB- 45018 557 2 After after IN 45018 557 3 Kleinenberg Kleinenberg NNP 45018 557 4 . . . 45018 557 5 ) ) -RRB- 45018 558 1 _ _ NNP 45018 558 2 gv gv NNP 45018 558 3 . . . 45018 558 4 _ _ NNP 45018 558 5 Germinal Germinal NNP 45018 558 6 vesicle vesicle NNP 45018 558 7 . . . 45018 559 1 _ _ NNP 45018 559 2 B. B. NNP 45018 559 3 _ _ NNP 45018 559 4 SINGLE SINGLE NNP 45018 559 5 PSEUDOCELL PSEUDOCELL NNS 45018 559 6 OF of IN 45018 559 7 HYDRA HYDRA NNP 45018 559 8 . . . 45018 559 9 ] ] -RRB- 45018 560 1 More more RBR 45018 560 2 important important JJ 45018 560 3 for for IN 45018 560 4 the the DT 45018 560 5 subsequent subsequent JJ 45018 560 6 development development NN 45018 560 7 than than IN 45018 560 8 the the DT 45018 560 9 variation variation NN 45018 560 10 in in IN 45018 560 11 the the DT 45018 560 12 character character NN 45018 560 13 of of IN 45018 560 14 the the DT 45018 560 15 food food NN 45018 560 16 - - HYPH 45018 560 17 yolk yolk NNP 45018 560 18 is be VBZ 45018 560 19 its -PRON- PRP$ 45018 560 20 amount amount NN 45018 560 21 and and CC 45018 560 22 distribution distribution NN 45018 560 23 . . . 45018 561 1 In in IN 45018 561 2 a a DT 45018 561 3 large large JJ 45018 561 4 number number NN 45018 561 5 of of IN 45018 561 6 forms form NNS 45018 561 7 it -PRON- PRP 45018 561 8 is be VBZ 45018 561 9 distributed distribute VBN 45018 561 10 unsymmetrically unsymmetrically RB 45018 561 11 , , , 45018 561 12 the the DT 45018 561 13 yolk yolk NN 45018 561 14 being be VBG 45018 561 15 especially especially RB 45018 561 16 concentrated concentrate VBN 45018 561 17 at at IN 45018 561 18 one one CD 45018 561 19 pole pole NN 45018 561 20 of of IN 45018 561 21 the the DT 45018 561 22 ovum ovum NN 45018 561 23 , , , 45018 561 24 the the DT 45018 561 25 germinal germinal JJ 45018 561 26 vesicle vesicle NN 45018 561 27 , , , 45018 561 28 surrounded surround VBN 45018 561 29 by by IN 45018 561 30 a a DT 45018 561 31 special special JJ 45018 561 32 layer layer NN 45018 561 33 of of IN 45018 561 34 protoplasm protoplasm NN 45018 561 35 comparatively comparatively RB 45018 561 36 free free JJ 45018 561 37 from from IN 45018 561 38 food food NN 45018 561 39 - - HYPH 45018 561 40 yolk yolk NN 45018 561 41 , , , 45018 561 42 being be VBG 45018 561 43 placed place VBN 45018 561 44 at at IN 45018 561 45 the the DT 45018 561 46 opposite opposite JJ 45018 561 47 pole pole NN 45018 561 48 . . . 45018 562 1 In in IN 45018 562 2 the the DT 45018 562 3 Arthropoda Arthropoda NNP 45018 562 4 it -PRON- PRP 45018 562 5 has have VBZ 45018 562 6 in in IN 45018 562 7 most most JJS 45018 562 8 instances instance NNS 45018 562 9 a a DT 45018 562 10 symmetrical symmetrical JJ 45018 562 11 distribution distribution NN 45018 562 12 . . . 45018 563 1 Further further JJ 45018 563 2 details detail NNS 45018 563 3 on on IN 45018 563 4 this this DT 45018 563 5 subject subject NN 45018 563 6 are be VBP 45018 563 7 given give VBN 45018 563 8 in in IN 45018 563 9 connection connection NN 45018 563 10 with with IN 45018 563 11 the the DT 45018 563 12 segmentation segmentation NN 45018 563 13 ; ; : 45018 563 14 the the DT 45018 563 15 character character NN 45018 563 16 of of IN 45018 563 17 which which WDT 45018 563 18 is be VBZ 45018 563 19 greatly greatly RB 45018 563 20 influenced influence VBN 45018 563 21 by by IN 45018 563 22 the the DT 45018 563 23 distribution distribution NN 45018 563 24 of of IN 45018 563 25 food food NN 45018 563 26 - - HYPH 45018 563 27 yolk yolk NN 45018 563 28 . . . 45018 564 1 The the DT 45018 564 2 body body NN 45018 564 3 of of IN 45018 564 4 the the DT 45018 564 5 ovum ovum NN 45018 564 6 is be VBZ 45018 564 7 usually usually RB 45018 564 8 spherical spherical JJ 45018 564 9 , , , 45018 564 10 but but CC 45018 564 11 during during IN 45018 564 12 a a DT 45018 564 13 period period NN 45018 564 14 in in IN 45018 564 15 its -PRON- PRP$ 45018 564 16 development development NN 45018 564 17 it -PRON- PRP 45018 564 18 not not RB 45018 564 19 unfrequently unfrequently RB 45018 564 20 exhibits exhibit VBZ 45018 564 21 a a DT 45018 564 22 very very RB 45018 564 23 irregular irregular JJ 45018 564 24 amoeboid amoeboid NN 45018 564 25 form form NN 45018 564 26 , , , 45018 564 27 _ _ NNP 45018 564 28 e.g. e.g. RB 45018 564 29 _ _ NNP 45018 564 30 Hydra Hydra NNP 45018 564 31 ( ( -LRB- 45018 564 32 fig fig NN 45018 564 33 . . . 45018 565 1 4 4 LS 45018 565 2 ) ) -RRB- 45018 565 3 , , , 45018 565 4 Halisarca Halisarca NNP 45018 565 5 . . . 45018 566 1 [ [ -LRB- 45018 566 2 FIG FIG NNP 45018 566 3 . . . 45018 567 1 5 5 CD 45018 567 2 . . . 45018 568 1 UNRIPE unripe JJ 45018 568 2 OVUM ovum NN 45018 568 3 OF of IN 45018 568 4 TOXOPNEUSTES TOXOPNEUSTES NNP 45018 568 5 LIVIDUS lividus NN 45018 568 6 . . . 45018 569 1 ( ( -LRB- 45018 569 2 Copied copy VBN 45018 569 3 from from IN 45018 569 4 Hertwig Hertwig NNP 45018 569 5 . . . 45018 569 6 ) ) -RRB- 45018 569 7 ] ] -RRB- 45018 570 1 The the DT 45018 570 2 germinal germinal JJ 45018 570 3 vesicle vesicle NN 45018 570 4 . . . 45018 571 1 The the DT 45018 571 2 germinal germinal JJ 45018 571 3 vesicle vesicle NN 45018 571 4 exhibits exhibit VBZ 45018 571 5 all all PDT 45018 571 6 the the DT 45018 571 7 essential essential JJ 45018 571 8 characters character NNS 45018 571 9 of of IN 45018 571 10 a a DT 45018 571 11 nucleus nucleus NN 45018 571 12 . . . 45018 572 1 It -PRON- PRP 45018 572 2 has have VBZ 45018 572 3 a a DT 45018 572 4 more more RBR 45018 572 5 or or CC 45018 572 6 less less RBR 45018 572 7 spherical spherical JJ 45018 572 8 shape shape NN 45018 572 9 , , , 45018 572 10 and and CC 45018 572 11 is be VBZ 45018 572 12 enveloped envelop VBN 45018 572 13 by by IN 45018 572 14 a a DT 45018 572 15 distinct distinct JJ 45018 572 16 membrane membrane NN 45018 572 17 which which WDT 45018 572 18 seems seem VBZ 45018 572 19 , , , 45018 572 20 however however RB 45018 572 21 , , , 45018 572 22 in in IN 45018 572 23 the the DT 45018 572 24 living live VBG 45018 572 25 state state NN 45018 572 26 to to TO 45018 572 27 be be VB 45018 572 28 very very RB 45018 572 29 often often RB 45018 572 30 of of IN 45018 572 31 a a DT 45018 572 32 viscous viscous JJ 45018 572 33 semi semi JJ 45018 572 34 - - JJ 45018 572 35 fluid fluid JJ 45018 572 36 nature nature NN 45018 572 37 and and CC 45018 572 38 only only RB 45018 572 39 to to TO 45018 572 40 be be VB 45018 572 41 hardened harden VBN 45018 572 42 into into IN 45018 572 43 a a DT 45018 572 44 membrane membrane NN 45018 572 45 by by IN 45018 572 46 the the DT 45018 572 47 action action NN 45018 572 48 of of IN 45018 572 49 reagents reagent NNS 45018 572 50 ( ( -LRB- 45018 572 51 Fol Fol NNP 45018 572 52 ) ) -RRB- 45018 572 53 . . . 45018 573 1 The the DT 45018 573 2 contents content NNS 45018 573 3 of of IN 45018 573 4 the the DT 45018 573 5 germinal germinal JJ 45018 573 6 vesicle vesicle NN 45018 573 7 are be VBP 45018 573 8 for for IN 45018 573 9 the the DT 45018 573 10 most most JJS 45018 573 11 part part NN 45018 573 12 fluid fluid NN 45018 573 13 , , , 45018 573 14 but but CC 45018 573 15 may may MD 45018 573 16 be be VB 45018 573 17 more more RBR 45018 573 18 or or CC 45018 573 19 less less RBR 45018 573 20 granular granular JJ 45018 573 21 . . . 45018 574 1 Their -PRON- PRP$ 45018 574 2 most most RBS 45018 574 3 characteristic characteristic JJ 45018 574 4 components component NNS 45018 574 5 are be VBP 45018 574 6 , , , 45018 574 7 however however RB 45018 574 8 , , , 45018 574 9 a a DT 45018 574 10 protoplasmic protoplasmic JJ 45018 574 11 network network NN 45018 574 12 and and CC 45018 574 13 the the DT 45018 574 14 germinal germinal JJ 45018 574 15 spots[14 spots[14 NNP 45018 574 16 ] ] -RRB- 45018 574 17 . . . 45018 575 1 The the DT 45018 575 2 protoplasmic protoplasmic JJ 45018 575 3 network network NN 45018 575 4 stretches stretch VBZ 45018 575 5 from from IN 45018 575 6 the the DT 45018 575 7 germinal germinal JJ 45018 575 8 spots spot NNS 45018 575 9 to to IN 45018 575 10 the the DT 45018 575 11 investing invest VBG 45018 575 12 membrane membrane NN 45018 575 13 , , , 45018 575 14 but but CC 45018 575 15 is be VBZ 45018 575 16 especially especially RB 45018 575 17 concentrated concentrated JJ 45018 575 18 round round IN 45018 575 19 the the DT 45018 575 20 former former JJ 45018 575 21 . . . 45018 576 1 ( ( -LRB- 45018 576 2 Fig fig NN 45018 576 3 . . . 45018 577 1 5 5 CD 45018 577 2 . . . 45018 577 3 ) ) -RRB- 45018 578 1 The the DT 45018 578 2 germinal germinal JJ 45018 578 3 spot spot NN 45018 578 4 forms form VBZ 45018 578 5 a a DT 45018 578 6 nearly nearly RB 45018 578 7 homogeneous homogeneous JJ 45018 578 8 body body NN 45018 578 9 , , , 45018 578 10 with with IN 45018 578 11 frequently frequently RB 45018 578 12 one one CD 45018 578 13 or or CC 45018 578 14 more more JJR 45018 578 15 vacuoles vacuole NNS 45018 578 16 . . . 45018 579 1 It -PRON- PRP 45018 579 2 often often RB 45018 579 3 occupies occupy VBZ 45018 579 4 an an DT 45018 579 5 eccentric eccentric JJ 45018 579 6 position position NN 45018 579 7 within within IN 45018 579 8 the the DT 45018 579 9 germinal germinal JJ 45018 579 10 vesicle vesicle NN 45018 579 11 , , , 45018 579 12 and and CC 45018 579 13 is be VBZ 45018 579 14 usually usually RB 45018 579 15 rendered render VBN 45018 579 16 very very RB 45018 579 17 conspicuous conspicuous JJ 45018 579 18 by by IN 45018 579 19 its -PRON- PRP$ 45018 579 20 high high JJ 45018 579 21 refrangibility refrangibility NN 45018 579 22 . . . 45018 580 1 In in IN 45018 580 2 many many JJ 45018 580 3 instances instance NNS 45018 580 4 it -PRON- PRP 45018 580 5 has have VBZ 45018 580 6 been be VBN 45018 580 7 shewn shew VBN 45018 580 8 to to TO 45018 580 9 be be VB 45018 580 10 capable capable JJ 45018 580 11 of of IN 45018 580 12 amoeboid amoeboid NN 45018 580 13 movements movement NNS 45018 580 14 ( ( -LRB- 45018 580 15 Hertwig Hertwig NNP 45018 580 16 , , , 45018 580 17 Eimer Eimer NNP 45018 580 18 ) ) -RRB- 45018 580 19 , , , 45018 580 20 and and CC 45018 580 21 is be VBZ 45018 580 22 moreover moreover RB 45018 580 23 more more RBR 45018 580 24 solid solid JJ 45018 580 25 and and CC 45018 580 26 more more RBR 45018 580 27 strongly strongly RB 45018 580 28 tinged tinge VBN 45018 580 29 by by IN 45018 580 30 colouring colour VBG 45018 580 31 reagents reagent NNS 45018 580 32 than than IN 45018 580 33 the the DT 45018 580 34 remaining remain VBG 45018 580 35 constituents constituent NNS 45018 580 36 of of IN 45018 580 37 the the DT 45018 580 38 germinal germinal JJ 45018 580 39 vesicle vesicle NN 45018 580 40 . . . 45018 581 1 [ [ -LRB- 45018 581 2 14 14 CD 45018 581 3 ] ] -RRB- 45018 581 4 In in IN 45018 581 5 the the DT 45018 581 6 germinal germinal JJ 45018 581 7 vesicles vesicle NNS 45018 581 8 of of IN 45018 581 9 very very RB 45018 581 10 young young JJ 45018 581 11 ova ova VBP 45018 581 12 the the DT 45018 581 13 reticulum reticulum NN 45018 581 14 is be VBZ 45018 581 15 often often RB 45018 581 16 absent absent JJ 45018 581 17 . . . 45018 582 1 In in IN 45018 582 2 many many JJ 45018 582 3 instances instance NNS 45018 582 4 there there EX 45018 582 5 is be VBZ 45018 582 6 only only RB 45018 582 7 one one CD 45018 582 8 germinal germinal JJ 45018 582 9 spot spot NN 45018 582 10 , , , 45018 582 11 or or CC 45018 582 12 else else RB 45018 582 13 one one CD 45018 582 14 main main JJ 45018 582 15 spot spot NN 45018 582 16 and and CC 45018 582 17 two two CD 45018 582 18 or or CC 45018 582 19 three three CD 45018 582 20 accessory accessory JJ 45018 582 21 smaller small JJR 45018 582 22 spots spot NNS 45018 582 23 . . . 45018 583 1 In in IN 45018 583 2 other other JJ 45018 583 3 cases case NNS 45018 583 4 , , , 45018 583 5 _ _ NNP 45018 583 6 e.g. e.g. RB 45018 583 7 _ _ NNP 45018 583 8 Osseous Osseous NNP 45018 583 9 Fishes Fishes NNPS 45018 583 10 , , , 45018 583 11 Echinaster Echinaster NNP 45018 583 12 fallax fallax NN 45018 583 13 , , , 45018 583 14 Eucope Eucope NNP 45018 583 15 polystyla polystyla NN 45018 583 16 , , , 45018 583 17 there there EX 45018 583 18 are be VBP 45018 583 19 a a DT 45018 583 20 large large JJ 45018 583 21 number number NN 45018 583 22 of of IN 45018 583 23 nearly nearly RB 45018 583 24 equal equal JJ 45018 583 25 germinal germinal JJ 45018 583 26 spots spot NNS 45018 583 27 which which WDT 45018 583 28 appear appear VBP 45018 583 29 to to TO 45018 583 30 result result VB 45018 583 31 from from IN 45018 583 32 the the DT 45018 583 33 division division NN 45018 583 34 or or CC 45018 583 35 endogenous endogenous JJ 45018 583 36 proliferation proliferation NN 45018 583 37 of of IN 45018 583 38 the the DT 45018 583 39 original original JJ 45018 583 40 spot spot NN 45018 583 41 . . . 45018 584 1 Sometimes sometimes RB 45018 584 2 the the DT 45018 584 3 germinal germinal JJ 45018 584 4 spots spot NNS 45018 584 5 are be VBP 45018 584 6 placed place VBN 45018 584 7 immediately immediately RB 45018 584 8 within within IN 45018 584 9 the the DT 45018 584 10 membrane membrane NN 45018 584 11 of of IN 45018 584 12 the the DT 45018 584 13 germinal germinal JJ 45018 584 14 vesicle vesicle NN 45018 584 15 ( ( -LRB- 45018 584 16 Elasmobranchii Elasmobranchii NNP 45018 584 17 and and CC 45018 584 18 Sagitta Sagitta NNP 45018 584 19 ) ) -RRB- 45018 584 20 . . . 45018 585 1 In in IN 45018 585 2 many many JJ 45018 585 3 Lamellibranchiata Lamellibranchiata NNP 45018 585 4 , , , 45018 585 5 in in IN 45018 585 6 the the DT 45018 585 7 earthworm earthworm NN 45018 585 8 , , , 45018 585 9 and and CC 45018 585 10 in in IN 45018 585 11 many many JJ 45018 585 12 Chætopoda Chætopoda NNP 45018 585 13 the the DT 45018 585 14 components component NNS 45018 585 15 of of IN 45018 585 16 the the DT 45018 585 17 germinal germinal JJ 45018 585 18 spot spot NN 45018 585 19 become become VBN 45018 585 20 separated separate VBN 45018 585 21 into into IN 45018 585 22 two two CD 45018 585 23 nearly nearly RB 45018 585 24 spherical spherical JJ 45018 585 25 masses masse NNS 45018 585 26 ( ( -LRB- 45018 585 27 fig fig NN 45018 585 28 . . . 45018 586 1 12 12 CD 45018 586 2 ) ) -RRB- 45018 586 3 , , , 45018 586 4 which which WDT 45018 586 5 remain remain VBP 45018 586 6 in in IN 45018 586 7 contiguity contiguity NN 45018 586 8 along along IN 45018 586 9 a a DT 45018 586 10 small small JJ 45018 586 11 part part NN 45018 586 12 of of IN 45018 586 13 their -PRON- PRP$ 45018 586 14 circumference circumference NN 45018 586 15 , , , 45018 586 16 and and CC 45018 586 17 are be VBP 45018 586 18 firmly firmly RB 45018 586 19 united united JJ 45018 586 20 together together RB 45018 586 21 . . . 45018 587 1 The the DT 45018 587 2 smaller small JJR 45018 587 3 of of IN 45018 587 4 the the DT 45018 587 5 two two CD 45018 587 6 parts part NNS 45018 587 7 is be VBZ 45018 587 8 more more RBR 45018 587 9 highly highly RB 45018 587 10 refractive refractive JJ 45018 587 11 than than IN 45018 587 12 the the DT 45018 587 13 larger large JJR 45018 587 14 . . . 45018 588 1 Hertwig Hertwig NNP 45018 588 2 has have VBZ 45018 588 3 shewn shew VBN 45018 588 4 that that IN 45018 588 5 the the DT 45018 588 6 germinal germinal JJ 45018 588 7 spot spot NN 45018 588 8 is be VBZ 45018 588 9 often often RB 45018 588 10 composed compose VBN 45018 588 11 of of IN 45018 588 12 two two CD 45018 588 13 constituents constituent NNS 45018 588 14 as as IN 45018 588 15 in in IN 45018 588 16 the the DT 45018 588 17 above above JJ 45018 588 18 cases case NNS 45018 588 19 , , , 45018 588 20 but but CC 45018 588 21 that that IN 45018 588 22 the the DT 45018 588 23 more more RBR 45018 588 24 highly highly RB 45018 588 25 refractive refractive JJ 45018 588 26 material material NN 45018 588 27 is be VBZ 45018 588 28 generally generally RB 45018 588 29 completely completely RB 45018 588 30 enclosed enclose VBN 45018 588 31 by by IN 45018 588 32 the the DT 45018 588 33 less less RBR 45018 588 34 dense dense JJ 45018 588 35 substance substance NN 45018 588 36 . . . 45018 589 1 By by IN 45018 589 2 Fol Fol NNP 45018 589 3 the the DT 45018 589 4 germinal germinal JJ 45018 589 5 spot spot NN 45018 589 6 is be VBZ 45018 589 7 stated state VBN 45018 589 8 to to TO 45018 589 9 be be VB 45018 589 10 absent absent JJ 45018 589 11 in in IN 45018 589 12 a a DT 45018 589 13 species species NN 45018 589 14 of of IN 45018 589 15 Sagitta Sagitta NNP 45018 589 16 , , , 45018 589 17 but but CC 45018 589 18 this this DT 45018 589 19 must must MD 45018 589 20 be be VB 45018 589 21 regarded regard VBN 45018 589 22 as as IN 45018 589 23 doubtful doubtful JJ 45018 589 24 . . . 45018 590 1 In in IN 45018 590 2 young young JJ 45018 590 3 ova ova VBP 45018 590 4 the the DT 45018 590 5 relative relative JJ 45018 590 6 size size NN 45018 590 7 of of IN 45018 590 8 the the DT 45018 590 9 germinal germinal JJ 45018 590 10 vesicle vesicle NN 45018 590 11 is be VBZ 45018 590 12 very very RB 45018 590 13 considerable considerable JJ 45018 590 14 . . . 45018 591 1 It -PRON- PRP 45018 591 2 occupies occupy VBZ 45018 591 3 in in IN 45018 591 4 the the DT 45018 591 5 first first JJ 45018 591 6 instance instance NN 45018 591 7 a a DT 45018 591 8 central central JJ 45018 591 9 position position NN 45018 591 10 in in IN 45018 591 11 the the DT 45018 591 12 ovum ovum NN 45018 591 13 , , , 45018 591 14 but but CC 45018 591 15 at at IN 45018 591 16 maturity maturity NN 45018 591 17 is be VBZ 45018 591 18 almost almost RB 45018 591 19 always always RB 45018 591 20 found find VBN 45018 591 21 in in IN 45018 591 22 close close JJ 45018 591 23 proximity proximity NN 45018 591 24 to to IN 45018 591 25 the the DT 45018 591 26 surface surface NN 45018 591 27 . . . 45018 592 1 Its -PRON- PRP$ 45018 592 2 change change NN 45018 592 3 of of IN 45018 592 4 position position NN 45018 592 5 in in IN 45018 592 6 a a DT 45018 592 7 large large JJ 45018 592 8 number number NN 45018 592 9 of of IN 45018 592 10 instances instance NNS 45018 592 11 is be VBZ 45018 592 12 accomplished accomplish VBN 45018 592 13 during during IN 45018 592 14 the the DT 45018 592 15 growth growth NN 45018 592 16 of of IN 45018 592 17 the the DT 45018 592 18 ovum ovum NN 45018 592 19 in in IN 45018 592 20 the the DT 45018 592 21 ovary ovary NN 45018 592 22 , , , 45018 592 23 but but CC 45018 592 24 in in IN 45018 592 25 other other JJ 45018 592 26 cases case NNS 45018 592 27 does do VBZ 45018 592 28 not not RB 45018 592 29 take take VB 45018 592 30 place place NN 45018 592 31 till till IN 45018 592 32 the the DT 45018 592 33 ovum ovum NN 45018 592 34 has have VBZ 45018 592 35 been be VBN 45018 592 36 laid lay VBN 45018 592 37 . . . 45018 593 1 As as IN 45018 593 2 the the DT 45018 593 3 ovum ovum NN 45018 593 4 attains attain VBZ 45018 593 5 maturity maturity NN 45018 593 6 , , , 45018 593 7 important important JJ 45018 593 8 changes change NNS 45018 593 9 take take VBP 45018 593 10 place place NN 45018 593 11 in in IN 45018 593 12 the the DT 45018 593 13 constitution constitution NN 45018 593 14 of of IN 45018 593 15 the the DT 45018 593 16 germinal germinal JJ 45018 593 17 vesicle vesicle NN 45018 593 18 , , , 45018 593 19 which which WDT 45018 593 20 are be VBP 45018 593 21 described describe VBN 45018 593 22 in in IN 45018 593 23 the the DT 45018 593 24 next next JJ 45018 593 25 chapter chapter NN 45018 593 26 . . . 45018 594 1 The the DT 45018 594 2 egg egg NN 45018 594 3 membranes membrane NNS 45018 594 4 . . . 45018 595 1 A a DT 45018 595 2 certain certain JJ 45018 595 3 number number NN 45018 595 4 of of IN 45018 595 5 ova ova NNP 45018 595 6 when when WRB 45018 595 7 ready ready JJ 45018 595 8 to to TO 45018 595 9 be be VB 45018 595 10 fertilized fertilize VBN 45018 595 11 are be VBP 45018 595 12 naked naked JJ 45018 595 13 cells cell NNS 45018 595 14 devoid devoid JJ 45018 595 15 of of IN 45018 595 16 any any DT 45018 595 17 form form NN 45018 595 18 of of IN 45018 595 19 protecting protect VBG 45018 595 20 covering covering NN 45018 595 21 , , , 45018 595 22 but but CC 45018 595 23 as as IN 45018 595 24 a a DT 45018 595 25 rule rule NN 45018 595 26 the the DT 45018 595 27 ovum ovum NN 45018 595 28 is be VBZ 45018 595 29 invested invest VBN 45018 595 30 by by IN 45018 595 31 some some DT 45018 595 32 form form NN 45018 595 33 of of IN 45018 595 34 membrane membrane NN 45018 595 35 . . . 45018 596 1 Such such JJ 45018 596 2 coverings covering NNS 45018 596 3 present present VBP 45018 596 4 great great JJ 45018 596 5 variety variety NN 45018 596 6 in in IN 45018 596 7 their -PRON- PRP$ 45018 596 8 character character NN 45018 596 9 and and CC 45018 596 10 origin origin NN 45018 596 11 , , , 45018 596 12 and and CC 45018 596 13 may may MD 45018 596 14 be be VB 45018 596 15 conveniently conveniently RB 45018 596 16 ( ( -LRB- 45018 596 17 Ludwig Ludwig NNP 45018 596 18 , , , 45018 596 19 No no UH 45018 596 20 . . . 45018 597 1 4 4 LS 45018 597 2 ) ) -RRB- 45018 597 3 divided divide VBD 45018 597 4 into into IN 45018 597 5 two two CD 45018 597 6 great great JJ 45018 597 7 groups group NNS 45018 597 8 , , , 45018 597 9 viz viz NN 45018 597 10 . . . 45018 598 1 ( ( -LRB- 45018 598 2 1 1 LS 45018 598 3 ) ) -RRB- 45018 598 4 those those DT 45018 598 5 derived derive VBN 45018 598 6 from from IN 45018 598 7 the the DT 45018 598 8 protoplasm protoplasm NN 45018 598 9 of of IN 45018 598 10 the the DT 45018 598 11 ovum ovum NN 45018 598 12 itself -PRON- PRP 45018 598 13 or or CC 45018 598 14 from from IN 45018 598 15 its -PRON- PRP$ 45018 598 16 follicle follicle NN 45018 598 17 , , , 45018 598 18 which which WDT 45018 598 19 may may MD 45018 598 20 be be VB 45018 598 21 called call VBN 45018 598 22 primary primary JJ 45018 598 23 egg egg NN 45018 598 24 membranes membrane NNS 45018 598 25 ; ; , 45018 598 26 and and CC 45018 598 27 ( ( -LRB- 45018 598 28 2 2 LS 45018 598 29 ) ) -RRB- 45018 598 30 those those DT 45018 598 31 formed form VBN 45018 598 32 by by IN 45018 598 33 the the DT 45018 598 34 wall wall NN 45018 598 35 of of IN 45018 598 36 the the DT 45018 598 37 oviduct oviduct NN 45018 598 38 or or CC 45018 598 39 otherwise otherwise RB 45018 598 40 , , , 45018 598 41 such such JJ 45018 598 42 as as IN 45018 598 43 the the DT 45018 598 44 egg egg NN 45018 598 45 - - HYPH 45018 598 46 shell shell NNP 45018 598 47 of of IN 45018 598 48 a a DT 45018 598 49 bird bird NN 45018 598 50 , , , 45018 598 51 which which WDT 45018 598 52 may may MD 45018 598 53 be be VB 45018 598 54 called call VBN 45018 598 55 secondary secondary JJ 45018 598 56 egg egg NN 45018 598 57 membranes membrane NNS 45018 598 58 . . . 45018 599 1 [ [ -LRB- 45018 599 2 FIG FIG NNP 45018 599 3 . . . 45018 600 1 6 6 CD 45018 600 2 . . . 45018 601 1 OVUM ovum NN 45018 601 2 OF of IN 45018 601 3 TOXOPNEUSTES toxopneuste NNS 45018 601 4 VARIEGATUS variegatu VBD 45018 601 5 WITH with IN 45018 601 6 THE the DT 45018 601 7 PSEUDOPODIA pseudopodia NN 45018 601 8 - - HYPH 45018 601 9 LIKE like VB 45018 601 10 PROCESSES process NNS 45018 601 11 OF of IN 45018 601 12 THE the DT 45018 601 13 PROTOPLASM protoplasm JJ 45018 601 14 PENETRATING penetrating NN 45018 601 15 THE the DT 45018 601 16 ZONA ZONA NNP 45018 601 17 RADIATA RADIATA NNP 45018 601 18 ( ( -LRB- 45018 601 19 _ _ NNP 45018 601 20 zr zr NNP 45018 601 21 _ _ NNP 45018 601 22 ) ) -RRB- 45018 601 23 . . . 45018 602 1 ( ( -LRB- 45018 602 2 After after IN 45018 602 3 Selenka Selenka NNP 45018 602 4 . . . 45018 602 5 ) ) -RRB- 45018 602 6 ] ] -RRB- 45018 603 1 The the DT 45018 603 2 primary primary JJ 45018 603 3 egg egg NN 45018 603 4 membranes membrane NNS 45018 603 5 may may MD 45018 603 6 again again RB 45018 603 7 be be VB 45018 603 8 divided divide VBN 45018 603 9 into into IN 45018 603 10 two two CD 45018 603 11 groups group NNS 45018 603 12 ( ( -LRB- 45018 603 13 Ed Ed NNP 45018 603 14 . . . 45018 604 1 van van NNP 45018 604 2 Beneden Beneden NNP 45018 604 3 , , , 45018 604 4 No no UH 45018 604 5 . . . 45018 605 1 1 1 LS 45018 605 2 ) ) -RRB- 45018 605 3 , , , 45018 605 4 viz viz NNP 45018 605 5 . . NNP 45018 605 6 , , , 45018 605 7 ( ( -LRB- 45018 605 8 1 1 LS 45018 605 9 ) ) -RRB- 45018 605 10 those those DT 45018 605 11 formed form VBN 45018 605 12 by by IN 45018 605 13 the the DT 45018 605 14 protoplasm protoplasm NN 45018 605 15 of of IN 45018 605 16 the the DT 45018 605 17 ovum ovum NN 45018 605 18 , , , 45018 605 19 to to TO 45018 605 20 which which WDT 45018 605 21 the the DT 45018 605 22 name name NN 45018 605 23 vitelline vitelline NN 45018 605 24 membranes membranes NNPS 45018 605 25 will will MD 45018 605 26 be be VB 45018 605 27 applied apply VBN 45018 605 28 ; ; : 45018 605 29 and and CC 45018 605 30 ( ( -LRB- 45018 605 31 2 2 LS 45018 605 32 ) ) -RRB- 45018 605 33 those those DT 45018 605 34 formed form VBN 45018 605 35 by by IN 45018 605 36 the the DT 45018 605 37 cells cell NNS 45018 605 38 of of IN 45018 605 39 the the DT 45018 605 40 follicle follicle NN 45018 605 41 , , , 45018 605 42 to to TO 45018 605 43 which which WDT 45018 605 44 the the DT 45018 605 45 name name NN 45018 605 46 chorion chorion NN 45018 605 47 will will MD 45018 605 48 be be VB 45018 605 49 applied apply VBN 45018 605 50 . . . 45018 606 1 The the DT 45018 606 2 secondary secondary JJ 45018 606 3 egg egg NN 45018 606 4 membranes membrane NNS 45018 606 5 will will MD 45018 606 6 be be VB 45018 606 7 dealt deal VBN 45018 606 8 with with IN 45018 606 9 in in IN 45018 606 10 connection connection NN 45018 606 11 with with IN 45018 606 12 the the DT 45018 606 13 systematic systematic JJ 45018 606 14 account account NN 45018 606 15 of of IN 45018 606 16 the the DT 45018 606 17 development development NN 45018 606 18 of of IN 45018 606 19 the the DT 45018 606 20 various various JJ 45018 606 21 groups group NNS 45018 606 22 . . . 45018 607 1 They -PRON- PRP 45018 607 2 coexist coexist VBP 45018 607 3 as as IN 45018 607 4 a a DT 45018 607 5 rule rule NN 45018 607 6 with with IN 45018 607 7 primary primary JJ 45018 607 8 membranes membrane NNS 45018 607 9 , , , 45018 607 10 though though IN 45018 607 11 in in IN 45018 607 12 some some DT 45018 607 13 types type NNS 45018 607 14 ( ( -LRB- 45018 607 15 Cephalophorous Cephalophorous NNP 45018 607 16 Mollusca Mollusca NNP 45018 607 17 , , , 45018 607 18 many many JJ 45018 607 19 Platyelminthes platyelminthe NNS 45018 607 20 , , , 45018 607 21 etc etc FW 45018 607 22 . . . 45018 608 1 ) ) -RRB- 45018 608 2 , , , 45018 608 3 they -PRON- PRP 45018 608 4 constitute constitute VBP 45018 608 5 the the DT 45018 608 6 only only JJ 45018 608 7 protecting protect VBG 45018 608 8 coverings covering NNS 45018 608 9 of of IN 45018 608 10 the the DT 45018 608 11 ovum ovum NN 45018 608 12 . . . 45018 609 1 The the DT 45018 609 2 vitelline vitelline JJ 45018 609 3 membranes membrane NNS 45018 609 4 are be VBP 45018 609 5 either either CC 45018 609 6 simple simple JJ 45018 609 7 structureless structureless NN 45018 609 8 membranes membrane NNS 45018 609 9 or or CC 45018 609 10 present present JJ 45018 609 11 numerous numerous JJ 45018 609 12 radial radial JJ 45018 609 13 pores pore NNS 45018 609 14 . . . 45018 610 1 Membranes membrane NNS 45018 610 2 with with IN 45018 610 3 the the DT 45018 610 4 latter latter JJ 45018 610 5 structure structure NN 45018 610 6 are be VBP 45018 610 7 very very RB 45018 610 8 widely widely RB 45018 610 9 distributed distribute VBN 45018 610 10 , , , 45018 610 11 Echinodermata Echinodermata NNP 45018 610 12 , , , 45018 610 13 Gephyrea Gephyrea NNP 45018 610 14 , , , 45018 610 15 Vertebrata Vertebrata NNP 45018 610 16 , , , 45018 610 17 etc etc FW 45018 610 18 . . . 45018 611 1 ( ( -LRB- 45018 611 2 _ _ NNP 45018 611 3 Vide Vide NNP 45018 611 4 _ _ NNP 45018 611 5 figs fig NNS 45018 611 6 . . . 45018 612 1 5 5 CD 45018 612 2 and and CC 45018 612 3 7 7 CD 45018 612 4 . . . 45018 612 5 ) ) -RRB- 45018 613 1 The the DT 45018 613 2 function function NN 45018 613 3 of of IN 45018 613 4 the the DT 45018 613 5 pores pore NNS 45018 613 6 appears appear VBZ 45018 613 7 to to TO 45018 613 8 be be VB 45018 613 9 a a DT 45018 613 10 nutritive nutritive JJ 45018 613 11 one one NN 45018 613 12 . . . 45018 614 1 They -PRON- PRP 45018 614 2 either either DT 45018 614 3 serve serve VBP 45018 614 4 for for IN 45018 614 5 the the DT 45018 614 6 emission emission NN 45018 614 7 of of IN 45018 614 8 pseudopodia pseudopodia NN 45018 614 9 - - HYPH 45018 614 10 like like JJ 45018 614 11 processes process NNS 45018 614 12 of of IN 45018 614 13 the the DT 45018 614 14 protoplasm protoplasm NN 45018 614 15 of of IN 45018 614 16 the the DT 45018 614 17 ovum ovum NN 45018 614 18 , , , 45018 614 19 as as IN 45018 614 20 has have VBZ 45018 614 21 been be VBN 45018 614 22 very very RB 45018 614 23 beautifully beautifully RB 45018 614 24 shown show VBN 45018 614 25 in in IN 45018 614 26 the the DT 45018 614 27 case case NN 45018 614 28 of of IN 45018 614 29 Toxopneustes Toxopneustes NNP 45018 614 30 by by IN 45018 614 31 Selenka Selenka NNP 45018 614 32 ( ( -LRB- 45018 614 33 fig fig NN 45018 614 34 . . . 45018 615 1 6 6 LS 45018 615 2 ) ) -RRB- 45018 615 3 , , , 45018 615 4 or or CC 45018 615 5 they -PRON- PRP 45018 615 6 admit admit VBP 45018 615 7 ( ( -LRB- 45018 615 8 ? ? . 45018 615 9 ) ) -RRB- 45018 616 1 processes process NNS 45018 616 2 of of IN 45018 616 3 the the DT 45018 616 4 follicular follicular JJ 45018 616 5 epithelial epithelial JJ 45018 616 6 cells cell NNS 45018 616 7 ( ( -LRB- 45018 616 8 Vertebrata Vertebrata NNP 45018 616 9 ) ) -RRB- 45018 616 10 . . . 45018 617 1 Their -PRON- PRP$ 45018 617 2 presence presence NN 45018 617 3 is be VBZ 45018 617 4 in in IN 45018 617 5 fact fact NN 45018 617 6 probably probably RB 45018 617 7 caused cause VBN 45018 617 8 by by IN 45018 617 9 the the DT 45018 617 10 existence existence NN 45018 617 11 of of IN 45018 617 12 such such JJ 45018 617 13 processes process NNS 45018 617 14 , , , 45018 617 15 which which WDT 45018 617 16 prevent prevent VBP 45018 617 17 the the DT 45018 617 18 continuous continuous JJ 45018 617 19 deposition deposition NN 45018 617 20 of of IN 45018 617 21 the the DT 45018 617 22 membrane membrane NN 45018 617 23 . . . 45018 618 1 The the DT 45018 618 2 term term NN 45018 618 3 zona zona NNP 45018 618 4 radiata radiata NNP 45018 618 5 will will MD 45018 618 6 be be VB 45018 618 7 applied apply VBN 45018 618 8 to to IN 45018 618 9 perforated perforated JJ 45018 618 10 membranes membrane NNS 45018 618 11 of of IN 45018 618 12 this this DT 45018 618 13 kind kind NN 45018 618 14 . . . 45018 619 1 Two two CD 45018 619 2 vitelline vitelline NN 45018 619 3 membranes membrane NNS 45018 619 4 , , , 45018 619 5 one one CD 45018 619 6 perforated perforate VBD 45018 619 7 and and CC 45018 619 8 the the DT 45018 619 9 other other JJ 45018 619 10 homogeneous homogeneous JJ 45018 619 11 , , , 45018 619 12 may may MD 45018 619 13 coexist coexist VB 45018 619 14 at at IN 45018 619 15 the the DT 45018 619 16 same same JJ 45018 619 17 time time NN 45018 619 18 , , , 45018 619 19 _ _ NNP 45018 619 20 e.g. e.g. RB 45018 619 21 _ _ NNP 45018 619 22 Sipunculida Sipunculida NNP 45018 619 23 , , , 45018 619 24 Vertebrata Vertebrata NNP 45018 619 25 . . . 45018 620 1 ( ( -LRB- 45018 620 2 Fig fig NN 45018 620 3 . . . 45018 621 1 7 7 LS 45018 621 2 . . . 45018 621 3 ) ) -RRB- 45018 622 1 [ [ -LRB- 45018 622 2 FIG FIG NNP 45018 622 3 . . . 45018 623 1 7 7 LS 45018 623 2 . . . 45018 624 1 SECTION section NN 45018 624 2 THROUGH THROUGH VBD 45018 624 3 A a DT 45018 624 4 SMALL small JJ 45018 624 5 PART part NN 45018 624 6 OF of IN 45018 624 7 THE the DT 45018 624 8 SURFACE surface NN 45018 624 9 OF of IN 45018 624 10 AN an DT 45018 624 11 OVUM OVUM NNP 45018 624 12 OF of IN 45018 624 13 AN an DT 45018 624 14 IMMATURE immature NN 45018 624 15 FEMALE FEMALE NNP 45018 624 16 OF of IN 45018 624 17 SCYLLIUM scyllium NN 45018 624 18 CANICULA CANICULA NNP 45018 624 19 . . . 45018 625 1 _ _ NNP 45018 625 2 fe fe NNP 45018 625 3 . . . 45018 625 4 _ _ NNP 45018 625 5 Follicular Follicular NNP 45018 625 6 epithelium epithelium NN 45018 625 7 . . . 45018 626 1 _ _ NNP 45018 626 2 vt vt NNP 45018 626 3 . . . 45018 626 4 _ _ NNP 45018 626 5 Vitelline Vitelline NNP 45018 626 6 membrane membrane NN 45018 626 7 . . . 45018 627 1 _ _ NNP 45018 627 2 Zn Zn NNP 45018 627 3 . . . 45018 627 4 _ _ NNP 45018 627 5 Zona Zona NNP 45018 627 6 radiata radiata NNP 45018 627 7 . . . 45018 628 1 _ _ NNP 45018 628 2 yk yk NNP 45018 628 3 . . . 45018 628 4 _ _ NNP 45018 628 5 Yolk Yolk NNP 45018 628 6 with with IN 45018 628 7 protoplasmic protoplasmic JJ 45018 628 8 network network NN 45018 628 9 . . . 45018 628 10 ] ] -RRB- 45018 629 1 The the DT 45018 629 2 chorion chorion NN 45018 629 3 is be VBZ 45018 629 4 often often RB 45018 629 5 ornamented ornament VBN 45018 629 6 with with IN 45018 629 7 various various JJ 45018 629 8 processes process NNS 45018 629 9 , , , 45018 629 10 etc etc FW 45018 629 11 . . . 45018 630 1 It -PRON- PRP 45018 630 2 is be VBZ 45018 630 3 in in IN 45018 630 4 many many JJ 45018 630 5 cases case NNS 45018 630 6 doubtful doubtful JJ 45018 630 7 whether whether IN 45018 630 8 a a DT 45018 630 9 particular particular JJ 45018 630 10 membrane membrane NN 45018 630 11 is be VBZ 45018 630 12 a a DT 45018 630 13 chorion chorion NN 45018 630 14 or or CC 45018 630 15 a a DT 45018 630 16 vitelline vitelline NN 45018 630 17 membrane membrane NN 45018 630 18 . . . 45018 631 1 All all PDT 45018 631 2 the the DT 45018 631 3 membranes membrane NNS 45018 631 4 which which WDT 45018 631 5 surround surround VBP 45018 631 6 the the DT 45018 631 7 ovum ovum NN 45018 631 8 may may MD 45018 631 9 be be VB 45018 631 10 provided provide VBN 45018 631 11 with with IN 45018 631 12 a a DT 45018 631 13 special special JJ 45018 631 14 aperture aperture NN 45018 631 15 known know VBN 45018 631 16 as as IN 45018 631 17 the the DT 45018 631 18 micropyle micropyle NN 45018 631 19 . . . 45018 632 1 A a DT 45018 632 2 micropyle micropyle NN 45018 632 3 is be VBZ 45018 632 4 by by IN 45018 632 5 no no DT 45018 632 6 means means NN 45018 632 7 found find VBN 45018 632 8 in in IN 45018 632 9 the the DT 45018 632 10 majority majority NN 45018 632 11 of of IN 45018 632 12 types type NNS 45018 632 13 , , , 45018 632 14 and and CC 45018 632 15 there there EX 45018 632 16 is be VBZ 45018 632 17 no no DT 45018 632 18 homology homology NN 45018 632 19 between between IN 45018 632 20 the the DT 45018 632 21 various various JJ 45018 632 22 apertures aperture NNS 45018 632 23 so so RB 45018 632 24 named name VBN 45018 632 25 . . . 45018 633 1 Micropyles micropyle NNS 45018 633 2 have have VBP 45018 633 3 two two CD 45018 633 4 functions function NNS 45018 633 5 , , , 45018 633 6 either either RB 45018 633 7 ( ( -LRB- 45018 633 8 1 1 CD 45018 633 9 ) ) -RRB- 45018 633 10 to to TO 45018 633 11 assist assist VB 45018 633 12 in in IN 45018 633 13 the the DT 45018 633 14 nutrition nutrition NN 45018 633 15 of of IN 45018 633 16 the the DT 45018 633 17 ovum ovum NN 45018 633 18 during during IN 45018 633 19 its -PRON- PRP$ 45018 633 20 development development NN 45018 633 21 , , , 45018 633 22 or or CC 45018 633 23 ( ( -LRB- 45018 633 24 2 2 LS 45018 633 25 ) ) -RRB- 45018 633 26 to to TO 45018 633 27 permit permit VB 45018 633 28 the the DT 45018 633 29 entrance entrance NN 45018 633 30 of of IN 45018 633 31 the the DT 45018 633 32 spermatozoa spermatozoa NN 45018 633 33 . . . 45018 634 1 The the DT 45018 634 2 two two CD 45018 634 3 functions function NNS 45018 634 4 may may MD 45018 634 5 in in IN 45018 634 6 some some DT 45018 634 7 cases case NNS 45018 634 8 coexist coexist VBP 45018 634 9 . . . 45018 635 1 Micropyles micropyle NNS 45018 635 2 of of IN 45018 635 3 the the DT 45018 635 4 first first JJ 45018 635 5 class class NN 45018 635 6 are be VBP 45018 635 7 developed develop VBN 45018 635 8 at at IN 45018 635 9 the the DT 45018 635 10 point point NN 45018 635 11 of of IN 45018 635 12 attachment attachment NN 45018 635 13 of of IN 45018 635 14 the the DT 45018 635 15 ovum ovum NN 45018 635 16 to to IN 45018 635 17 the the DT 45018 635 18 wall wall NN 45018 635 19 of of IN 45018 635 20 the the DT 45018 635 21 ovary ovary JJ 45018 635 22 or or CC 45018 635 23 to to IN 45018 635 24 its -PRON- PRP$ 45018 635 25 follicle follicle NN 45018 635 26 . . . 45018 636 1 Good good JJ 45018 636 2 examples example NNS 45018 636 3 of of IN 45018 636 4 this this DT 45018 636 5 kind kind NN 45018 636 6 of of IN 45018 636 7 micropyle micropyle NN 45018 636 8 are be VBP 45018 636 9 afforded afford VBN 45018 636 10 by by IN 45018 636 11 the the DT 45018 636 12 Lamellibranchiata Lamellibranchiata NNP 45018 636 13 ( ( -LRB- 45018 636 14 fig fig NN 45018 636 15 . . . 45018 637 1 12 12 CD 45018 637 2 ) ) -RRB- 45018 637 3 , , , 45018 637 4 Holothuria Holothuria NNP 45018 637 5 , , , 45018 637 6 and and CC 45018 637 7 many many JJ 45018 637 8 Annelida Annelida NNP 45018 637 9 ( ( -LRB- 45018 637 10 Polynoe Polynoe NNP 45018 637 11 , , , 45018 637 12 etc etc FW 45018 637 13 . . . 45018 637 14 ) ) -RRB- 45018 637 15 . . . 45018 638 1 The the DT 45018 638 2 micropyle micropyle NN 45018 638 3 of of IN 45018 638 4 the the DT 45018 638 5 Lamellibranchiata Lamellibranchiata NNP 45018 638 6 ( ( -LRB- 45018 638 7 p. p. NN 45018 638 8 37 37 CD 45018 638 9 ) ) -RRB- 45018 638 10 probably probably RB 45018 638 11 serves serve VBZ 45018 638 12 also also RB 45018 638 13 to to TO 45018 638 14 admit admit VB 45018 638 15 the the DT 45018 638 16 spermatozoa spermatozoa NN 45018 638 17 . . . 45018 639 1 The the DT 45018 639 2 second second JJ 45018 639 3 type type NN 45018 639 4 of of IN 45018 639 5 micropyle micropyle NN 45018 639 6 is be VBZ 45018 639 7 found find VBN 45018 639 8 in in IN 45018 639 9 many many JJ 45018 639 10 Insecta Insecta NNP 45018 639 11 , , , 45018 639 12 Teleostei Teleostei NNP 45018 639 13 , , , 45018 639 14 etc etc FW 45018 639 15 . . . 45018 640 1 GENERAL GENERAL NNP 45018 640 2 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 640 3 OF of IN 45018 640 4 THE the DT 45018 640 5 OVUM OVUM NNP 45018 640 6 . . . 45018 641 1 ( ( -LRB- 45018 641 2 1 1 LS 45018 641 3 ) ) -RRB- 45018 641 4 Ed Ed NNP 45018 641 5 . . . 45018 642 1 van van NNP 45018 642 2 Beneden Beneden NNP 45018 642 3 . . . 45018 643 1 " " `` 45018 643 2 Recherches recherche NNS 45018 643 3 sur sur FW 45018 643 4 la la JJ 45018 643 5 composition composition NN 45018 643 6 et et NNP 45018 643 7 la la NNP 45018 643 8 signification signification NNP 45018 643 9 de de FW 45018 643 10 l'oeuf l'oeuf FW 45018 643 11 , , , 45018 643 12 " " '' 45018 643 13 etc etc FW 45018 643 14 . . . 45018 644 1 _ _ NNP 45018 644 2 Mém Mém NNP 45018 644 3 . . . 45018 645 1 cour cour NNP 45018 645 2 . . . 45018 646 1 d. d. NNP 45018 646 2 l'Acad l'Acad NNP 45018 646 3 . . . 45018 647 1 roy roy NNP 45018 647 2 . . . 45018 648 1 des des NNP 45018 648 2 Sciences Sciences NNP 45018 648 3 de de NNP 45018 648 4 Belgique Belgique NNP 45018 648 5 _ _ NNP 45018 648 6 , , , 45018 648 7 Vol Vol NNP 45018 648 8 . . . 45018 649 1 XXXIV XXXIV NNP 45018 649 2 . . . 45018 650 1 1870 1870 CD 45018 650 2 . . . 45018 651 1 ( ( -LRB- 45018 651 2 2 2 LS 45018 651 3 ) ) -RRB- 45018 651 4 R. R. NNP 45018 651 5 Leuckart Leuckart NNP 45018 651 6 . . . 45018 652 1 Artikel Artikel NNP 45018 652 2 " " `` 45018 652 3 Zeugung Zeugung NNP 45018 652 4 , , , 45018 652 5 " " '' 45018 652 6 R. R. NNP 45018 652 7 Wagner Wagner NNP 45018 652 8 's 's POS 45018 652 9 _ _ NNP 45018 652 10 Handwörterbuch Handwörterbuch NNP 45018 652 11 d. d. NN 45018 652 12 Physiologie Physiologie NNP 45018 652 13 _ _ NNP 45018 652 14 , , , 45018 652 15 Vol Vol NNP 45018 652 16 . . . 45018 653 1 IV IV NNP 45018 653 2 . . . 45018 654 1 1853 1853 CD 45018 654 2 . . . 45018 655 1 ( ( -LRB- 45018 655 2 3 3 LS 45018 655 3 ) ) -RRB- 45018 655 4 Fr fr NN 45018 655 5 . . . 45018 656 1 Leydig Leydig NNP 45018 656 2 . . . 45018 657 1 " " `` 45018 657 2 Die Die NNP 45018 657 3 Dotterfurchung Dotterfurchung NNP 45018 657 4 nach nach NN 45018 657 5 ihrem ihrem NN 45018 657 6 Vorkommen Vorkommen NNPS 45018 657 7 in in IN 45018 657 8 d. d. NNP 45018 657 9 Thierwelt Thierwelt NNP 45018 657 10 u. u. NNP 45018 657 11 n. n. NNP 45018 657 12 ihrer ihrer NN 45018 657 13 Bedeutung Bedeutung NNP 45018 657 14 . . . 45018 657 15 " " '' 45018 658 1 _ _ NNP 45018 658 2 Oken Oken NNP 45018 658 3 , , , 45018 658 4 Isis Isis NNP 45018 658 5 _ _ NNP 45018 658 6 , , , 45018 658 7 1848 1848 CD 45018 658 8 . . . 45018 659 1 ( ( -LRB- 45018 659 2 4 4 LS 45018 659 3 ) ) -RRB- 45018 659 4 Ludwig Ludwig NNP 45018 659 5 . . . 45018 660 1 " " `` 45018 660 2 Ueber Ueber NNP 45018 660 3 d. d. NNP 45018 660 4 Eibildung Eibildung NNP 45018 660 5 i -PRON- PRP 45018 660 6 m be VBP 45018 660 7 Thierreiche Thierreiche NNP 45018 660 8 . . . 45018 660 9 " " '' 45018 661 1 _ _ NNP 45018 661 2 Arbeiten Arbeiten NNP 45018 661 3 a. a. NN 45018 661 4 d. d. NNP 45018 661 5 zool.-zoot zool.-zoot NNP 45018 661 6 . . . 45018 662 1 Institut Institut NNP 45018 662 2 Würzburg Würzburg NNP 45018 662 3 _ _ NNP 45018 662 4 , , , 45018 662 5 Vol Vol NNP 45018 662 6 . . . 45018 663 1 I. I. NNP 45018 664 1 1874[15 1874[15 LS 45018 664 2 ] ] -RRB- 45018 664 3 . . . 45018 665 1 ( ( -LRB- 45018 665 2 5 5 LS 45018 665 3 ) ) -RRB- 45018 665 4 Allen Allen NNP 45018 665 5 Thomson Thomson NNP 45018 665 6 . . . 45018 666 1 Article article NN 45018 666 2 " " `` 45018 666 3 Ovum Ovum NNP 45018 666 4 " " '' 45018 666 5 in in IN 45018 666 6 Todd Todd NNP 45018 666 7 's 's POS 45018 666 8 _ _ NNP 45018 666 9 Cyclopædia Cyclopædia NNP 45018 666 10 of of IN 45018 666 11 Anatomy Anatomy NNP 45018 666 12 and and CC 45018 666 13 Physiology Physiology NNP 45018 666 14 _ _ NNP 45018 666 15 , , , 45018 666 16 Vol Vol NNP 45018 666 17 . . . 45018 667 1 V. V. NNP 45018 667 2 1859 1859 CD 45018 667 3 . . . 45018 668 1 ( ( -LRB- 45018 668 2 6 6 CD 45018 668 3 ) ) -RRB- 45018 668 4 W. W. NNP 45018 668 5 Waldeyer Waldeyer NNP 45018 668 6 . . . 45018 669 1 _ _ NNP 45018 669 2 Eierstock Eierstock NNP 45018 669 3 u. u. CC 45018 669 4 Ei Ei NNP 45018 669 5 . . . 45018 669 6 _ _ NNP 45018 669 7 Leipzig Leipzig NNP 45018 669 8 , , , 45018 669 9 1870 1870 CD 45018 669 10 . . . 45018 670 1 [ [ -LRB- 45018 670 2 15 15 CD 45018 670 3 ] ] -RRB- 45018 670 4 A a DT 45018 670 5 very very RB 45018 670 6 complete complete JJ 45018 670 7 and and CC 45018 670 8 critical critical JJ 45018 670 9 account account NN 45018 670 10 of of IN 45018 670 11 the the DT 45018 670 12 literature literature NN 45018 670 13 is be VBZ 45018 670 14 contained contain VBN 45018 670 15 in in IN 45018 670 16 this this DT 45018 670 17 paper paper NN 45018 670 18 . . . 45018 671 1 _ _ NNP 45018 671 2 Special Special NNP 45018 671 3 History history NN 45018 671 4 of of IN 45018 671 5 the the DT 45018 671 6 Ovum Ovum NNP 45018 671 7 in in IN 45018 671 8 different different JJ 45018 671 9 types type NNS 45018 671 10 . . . 45018 671 11 _ _ NNP 45018 671 12 COELENTERATA COELENTERATA NNP 45018 671 13 . . . 45018 672 1 ( ( -LRB- 45018 672 2 7 7 LS 45018 672 3 ) ) -RRB- 45018 672 4 Ed Ed NNP 45018 672 5 . . . 45018 673 1 van van NNP 45018 673 2 Beneden Beneden NNP 45018 673 3 . . . 45018 674 1 " " `` 45018 674 2 De De NNP 45018 674 3 la la NNP 45018 674 4 distinction distinction NNP 45018 674 5 originelle originelle NNP 45018 674 6 d. d. NNP 45018 674 7 testicule testicule NNP 45018 674 8 et et FW 45018 674 9 de de FW 45018 674 10 l'ovaire l'ovaire FW 45018 674 11 . . . 45018 674 12 " " '' 45018 675 1 _ _ NNP 45018 675 2 Bull Bull NNP 45018 675 3 . . . 45018 676 1 Acad Acad NNS 45018 676 2 . . . 45018 677 1 roy roy NNP 45018 677 2 . . . 45018 678 1 Belgique Belgique NNP 45018 678 2 _ _ NNP 45018 678 3 , , , 45018 678 4 3e 3e NNP 45018 678 5 série série NN 45018 678 6 , , , 45018 678 7 Vol Vol NNP 45018 678 8 . . . 45018 679 1 XXXVII XXXVII NNP 45018 679 2 . . . 45018 680 1 1874 1874 CD 45018 680 2 . . . 45018 681 1 ( ( -LRB- 45018 681 2 8) 8) CD 45018 681 3 R. R. NNP 45018 681 4 and and CC 45018 681 5 O. O. NNP 45018 681 6 Hertwig Hertwig NNP 45018 681 7 . . . 45018 682 1 _ _ NNP 45018 682 2 Der Der NNP 45018 682 3 Organismus Organismus NNP 45018 682 4 d. d. NNP 45018 682 5 Medusen Medusen NNP 45018 682 6 . . . 45018 682 7 _ _ NNP 45018 682 8 Jena Jena NNP 45018 682 9 , , , 45018 682 10 1878 1878 CD 45018 682 11 . . . 45018 683 1 ( ( -LRB- 45018 683 2 9 9 CD 45018 683 3 ) ) -RRB- 45018 683 4 N. N. NNP 45018 683 5 Kleinenberg Kleinenberg NNP 45018 683 6 . . . 45018 684 1 _ _ NNP 45018 684 2 Hydra Hydra NNP 45018 684 3 . . . 45018 684 4 _ _ NNP 45018 684 5 Leipzig Leipzig NNP 45018 684 6 , , , 45018 684 7 1872 1872 CD 45018 684 8 . . . 45018 685 1 Amongst amongst IN 45018 685 2 the the DT 45018 685 3 Coelenterata Coelenterata NNP 45018 685 4 the the DT 45018 685 5 ova ova NN 45018 685 6 are be VBP 45018 685 7 developed develop VBN 45018 685 8 in in IN 45018 685 9 imperfectly imperfectly RB 45018 685 10 specialized specialized JJ 45018 685 11 organs organ NNS 45018 685 12 , , , 45018 685 13 which which WDT 45018 685 14 are be VBP 45018 685 15 situated situate VBN 45018 685 16 in in IN 45018 685 17 various various JJ 45018 685 18 parts part NNS 45018 685 19 of of IN 45018 685 20 the the DT 45018 685 21 body body NN 45018 685 22 , , , 45018 685 23 for for IN 45018 685 24 the the DT 45018 685 25 most most JJS 45018 685 26 part part NN 45018 685 27 in in IN 45018 685 28 the the DT 45018 685 29 space space NN 45018 685 30 between between IN 45018 685 31 the the DT 45018 685 32 epiblast epiblast NN 45018 685 33 and and CC 45018 685 34 the the DT 45018 685 35 hypoblast hypoblast JJ 45018 685 36 . . . 45018 686 1 In in IN 45018 686 2 Hydra Hydra NNP 45018 686 3 the the DT 45018 686 4 locality locality NN 45018 686 5 where where WRB 45018 686 6 the the DT 45018 686 7 ova ova NNP 45018 686 8 are be VBP 45018 686 9 developed develop VBN 45018 686 10 only only RB 45018 686 11 becomes become VBZ 45018 686 12 specialized specialize VBN 45018 686 13 at at IN 45018 686 14 the the DT 45018 686 15 time time NN 45018 686 16 when when WRB 45018 686 17 an an DT 45018 686 18 ovum ovum NN 45018 686 19 is be VBZ 45018 686 20 about about JJ 45018 686 21 to to TO 45018 686 22 be be VB 45018 686 23 formed form VBN 45018 686 24 . . . 45018 687 1 At at IN 45018 687 2 one one CD 45018 687 3 or or CC 45018 687 4 more more JJR 45018 687 5 points point NNS 45018 687 6 the the DT 45018 687 7 interstitial interstitial JJ 45018 687 8 cells cell NNS 45018 687 9 of of IN 45018 687 10 the the DT 45018 687 11 epiblast epiblast JJ 45018 687 12 increase increase NN 45018 687 13 in in IN 45018 687 14 number number NN 45018 687 15 and and CC 45018 687 16 form form VB 45018 687 17 a a DT 45018 687 18 protuberance protuberance NN 45018 687 19 of of IN 45018 687 20 germinal germinal JJ 45018 687 21 cells cell NNS 45018 687 22 , , , 45018 687 23 which which WDT 45018 687 24 may may MD 45018 687 25 be be VB 45018 687 26 called call VBN 45018 687 27 the the DT 45018 687 28 ovary ovary NN 45018 687 29 . . . 45018 688 1 In in IN 45018 688 2 this this DT 45018 688 3 ovary ovary JJ 45018 688 4 a a DT 45018 688 5 single single JJ 45018 688 6 ovum ovum NN 45018 688 7 is be VBZ 45018 688 8 formed form VBN 45018 688 9 by by IN 45018 688 10 the the DT 45018 688 11 special special JJ 45018 688 12 growth growth NN 45018 688 13 of of IN 45018 688 14 one one CD 45018 688 15 cell cell NN 45018 688 16 . . . 45018 689 1 ( ( -LRB- 45018 689 2 Kleinenberg Kleinenberg NNP 45018 689 3 , , , 45018 689 4 No no UH 45018 689 5 . . . 45018 690 1 9 9 CD 45018 690 2 . . . 45018 690 3 ) ) -RRB- 45018 691 1 In in IN 45018 691 2 the the DT 45018 691 3 free free JJ 45018 691 4 and and CC 45018 691 5 attached attach VBN 45018 691 6 gonophores gonophore NNS 45018 691 7 of of IN 45018 691 8 Hydrozoa Hydrozoa NNP 45018 691 9 , , , 45018 691 10 the the DT 45018 691 11 ova ova NN 45018 691 12 appear appear VBP 45018 691 13 either either CC 45018 691 14 around around IN 45018 691 15 the the DT 45018 691 16 walls wall NNS 45018 691 17 of of IN 45018 691 18 the the DT 45018 691 19 stomach stomach NN 45018 691 20 , , , 45018 691 21 or or CC 45018 691 22 the the DT 45018 691 23 radial radial JJ 45018 691 24 canals canal NNS 45018 691 25 , , , 45018 691 26 or or CC 45018 691 27 around around IN 45018 691 28 other other JJ 45018 691 29 parts part NNS 45018 691 30 of of IN 45018 691 31 the the DT 45018 691 32 gastro gastro JJ 45018 691 33 - - HYPH 45018 691 34 vascular vascular JJ 45018 691 35 canals canal NNS 45018 691 36 . . . 45018 692 1 [ [ -LRB- 45018 692 2 FIG FIG NNP 45018 692 3 . . . 45018 693 1 8 8 LS 45018 693 2 . . . 45018 694 1 RIPE ripe JJ 45018 694 2 OVUM ovum NN 45018 694 3 OF of IN 45018 694 4 EPIBULIA EPIBULIA NNP 45018 694 5 AURANTIACA AURANTIACA NNP 45018 694 6 . . . 45018 695 1 THE the DT 45018 695 2 GERMINAL germinal NN 45018 695 3 VESICLE vesicle NN 45018 695 4 HAS have VBZ 45018 695 5 BECOME become NN 45018 695 6 INVISIBLE INVISIBLE VBN 45018 695 7 WITHOUT without IN 45018 695 8 REAGENTS reagent NNS 45018 695 9 . . . 45018 696 1 Copied copy VBN 45018 696 2 from from IN 45018 696 3 Metschnikoff Metschnikoff NNP 45018 696 4 , , , 45018 696 5 " " `` 45018 696 6 Entwicklung Entwicklung NNP 45018 696 7 der der VBP 45018 696 8 Siphonophoren Siphonophoren NNP 45018 696 9 . . . 45018 696 10 " " '' 45018 697 1 _ _ NNP 45018 697 2 Zeitschrift Zeitschrift NNP 45018 697 3 f. f. NNP 45018 697 4 wiss wiss NNP 45018 697 5 . . . 45018 698 1 Zool Zool NNP 45018 698 2 . . . 45018 698 3 _ _ NNP 45018 698 4 , , , 45018 698 5 Vol Vol NNP 45018 698 6 . . . 45018 699 1 XXIV XXIV NNP 45018 699 2 . . . 45018 700 1 1874 1874 CD 45018 700 2 . . . 45018 701 1 _ _ NNP 45018 701 2 p.d p.d NNP 45018 701 3 . . NNP 45018 701 4 _ _ NNP 45018 701 5 Peripheral Peripheral NNP 45018 701 6 layer layer NN 45018 701 7 of of IN 45018 701 8 denser denser NN 45018 701 9 protoplasm protoplasm NN 45018 701 10 . . . 45018 702 1 _ _ NNP 45018 702 2 p.m. p.m. NN 45018 702 3 _ _ NNP 45018 702 4 Central Central NNP 45018 702 5 area area NN 45018 702 6 consisting consist VBG 45018 702 7 of of IN 45018 702 8 a a DT 45018 702 9 protoplasmic protoplasmic JJ 45018 702 10 meshwork meshwork NN 45018 702 11 . . . 45018 702 12 ] ] -RRB- 45018 703 1 Their -PRON- PRP$ 45018 703 2 close close JJ 45018 703 3 relations relation NNS 45018 703 4 to to IN 45018 703 5 the the DT 45018 703 6 gastrovascular gastrovascular JJ 45018 703 7 canals canal NNS 45018 703 8 are be VBP 45018 703 9 probably probably RB 45018 703 10 determined determine VBN 45018 703 11 by by IN 45018 703 12 the the DT 45018 703 13 greater great JJR 45018 703 14 nutritive nutritive JJ 45018 703 15 facilities facility NNS 45018 703 16 thereby thereby RB 45018 703 17 afforded afford VBN 45018 703 18 . . . 45018 704 1 ( ( -LRB- 45018 704 2 Hertwig Hertwig NNP 45018 704 3 , , , 45018 704 4 No no UH 45018 704 5 . . . 45018 705 1 8 8 LS 45018 705 2 . . . 45018 705 3 ) ) -RRB- 45018 706 1 In in IN 45018 706 2 the the DT 45018 706 3 permanent permanent JJ 45018 706 4 Medusa Medusa NNP 45018 706 5 forms form VBZ 45018 706 6 the the DT 45018 706 7 ova ova NNP 45018 706 8 have have VBP 45018 706 9 similar similar JJ 45018 706 10 relations relation NNS 45018 706 11 to to IN 45018 706 12 the the DT 45018 706 13 gastro gastro JJ 45018 706 14 - - HYPH 45018 706 15 vascular vascular JJ 45018 706 16 system system NN 45018 706 17 . . . 45018 707 1 Amongst amongst IN 45018 707 2 the the DT 45018 707 3 Actinozoa Actinozoa NNP 45018 707 4 the the DT 45018 707 5 ova ova NN 45018 707 6 are be VBP 45018 707 7 usually usually RB 45018 707 8 developed develop VBN 45018 707 9 between between IN 45018 707 10 the the DT 45018 707 11 epiblast epiblast NN 45018 707 12 and and CC 45018 707 13 the the DT 45018 707 14 hypoblast hypoblast NN 45018 707 15 in in IN 45018 707 16 the the DT 45018 707 17 walls wall NNS 45018 707 18 of of IN 45018 707 19 the the DT 45018 707 20 gastric gastric JJ 45018 707 21 mesenteries mesentery NNS 45018 707 22 . . . 45018 708 1 Amongst amongst IN 45018 708 2 the the DT 45018 708 3 Ctenophora Ctenophora NNP 45018 708 4 the the DT 45018 708 5 ova ova NN 45018 708 6 are be VBP 45018 708 7 situated situate VBN 45018 708 8 in in IN 45018 708 9 close close JJ 45018 708 10 relation relation NN 45018 708 11 with with IN 45018 708 12 the the DT 45018 708 13 peripheral peripheral JJ 45018 708 14 canals canal NNS 45018 708 15 of of IN 45018 708 16 the the DT 45018 708 17 gastro gastro JJ 45018 708 18 - - HYPH 45018 708 19 vascular vascular JJ 45018 708 20 system system NN 45018 708 21 , , , 45018 708 22 which which WDT 45018 708 23 run run VBP 45018 708 24 along along IN 45018 708 25 the the DT 45018 708 26 bases basis NNS 45018 708 27 of of IN 45018 708 28 the the DT 45018 708 29 ciliated ciliate VBN 45018 708 30 bands band NNS 45018 708 31 . . . 45018 709 1 There there EX 45018 709 2 are be VBP 45018 709 3 many many JJ 45018 709 4 examples example NNS 45018 709 5 amongst amongst IN 45018 709 6 the the DT 45018 709 7 Coelenterata Coelenterata NNP 45018 709 8 of of IN 45018 709 9 ova ova NNP 45018 709 10 which which WDT 45018 709 11 retain retain VBP 45018 709 12 in in IN 45018 709 13 their -PRON- PRP$ 45018 709 14 mature mature JJ 45018 709 15 state state NN 45018 709 16 the the DT 45018 709 17 very very RB 45018 709 18 simple simple JJ 45018 709 19 constitution constitution NN 45018 709 20 which which WDT 45018 709 21 has have VBZ 45018 709 22 been be VBN 45018 709 23 described describe VBN 45018 709 24 as as IN 45018 709 25 characteristic characteristic JJ 45018 709 26 of of IN 45018 709 27 all all DT 45018 709 28 young young JJ 45018 709 29 ova ova NN 45018 709 30 ; ; : 45018 709 31 and and CC 45018 709 32 which which WDT 45018 709 33 are be VBP 45018 709 34 , , , 45018 709 35 when when WRB 45018 709 36 laid lay VBN 45018 709 37 , , , 45018 709 38 absolutely absolutely RB 45018 709 39 without without IN 45018 709 40 any any DT 45018 709 41 trace trace NN 45018 709 42 of of IN 45018 709 43 a a DT 45018 709 44 vitelline vitelline NN 45018 709 45 membrane membrane NN 45018 709 46 or or CC 45018 709 47 chorion chorion NN 45018 709 48 . . . 45018 710 1 In in IN 45018 710 2 many many JJ 45018 710 3 other other JJ 45018 710 4 cases case NNS 45018 710 5 both both DT 45018 710 6 amongst amongst IN 45018 710 7 the the DT 45018 710 8 Medusæ Medusæ NNP 45018 710 9 , , , 45018 710 10 the the DT 45018 710 11 Siphonophora Siphonophora NNP 45018 710 12 , , , 45018 710 13 and and CC 45018 710 14 the the DT 45018 710 15 Ctenophora Ctenophora NNP 45018 710 16 , , , 45018 710 17 the the DT 45018 710 18 ripe ripe JJ 45018 710 19 egg egg NN 45018 710 20 exhibits exhibit VBZ 45018 710 21 a a DT 45018 710 22 distinction distinction NN 45018 710 23 into into IN 45018 710 24 two two CD 45018 710 25 parts part NNS 45018 710 26 . . . 45018 711 1 The the DT 45018 711 2 outer outer JJ 45018 711 3 part part NN 45018 711 4 is be VBZ 45018 711 5 composed compose VBN 45018 711 6 of of IN 45018 711 7 a a DT 45018 711 8 dense dense JJ 45018 711 9 protoplasm protoplasm NN 45018 711 10 , , , 45018 711 11 while while IN 45018 711 12 the the DT 45018 711 13 interior interior NNP 45018 711 14 is be VBZ 45018 711 15 composed compose VBN 45018 711 16 of of IN 45018 711 17 a a DT 45018 711 18 network network NN 45018 711 19 or or CC 45018 711 20 more more JJR 45018 711 21 properly properly RB 45018 711 22 a a DT 45018 711 23 spongework spongework NN 45018 711 24 of of IN 45018 711 25 protoplasm protoplasm NN 45018 711 26 enclosing enclosing NN 45018 711 27 in in IN 45018 711 28 its -PRON- PRP$ 45018 711 29 meshes mesh NNS 45018 711 30 a a DT 45018 711 31 more more RBR 45018 711 32 fluid fluid JJ 45018 711 33 substance substance NN 45018 711 34 . . . 45018 712 1 ( ( -LRB- 45018 712 2 Fig fig NN 45018 712 3 . . . 45018 713 1 8 8 LS 45018 713 2 . . . 45018 713 3 ) ) -RRB- 45018 714 1 In in IN 45018 714 2 some some DT 45018 714 3 cases case NNS 45018 714 4 the the DT 45018 714 5 ovum ovum NN 45018 714 6 while while IN 45018 714 7 still still RB 45018 714 8 retaining retain VBG 45018 714 9 the the DT 45018 714 10 constitution constitution NN 45018 714 11 last last RB 45018 714 12 described describe VBD 45018 714 13 becomes become VBZ 45018 714 14 invested invest VBN 45018 714 15 by by IN 45018 714 16 a a DT 45018 714 17 very very RB 45018 714 18 delicate delicate JJ 45018 714 19 membrane membrane NN 45018 714 20 . . . 45018 715 1 Such such JJ 45018 715 2 is be VBZ 45018 715 3 the the DT 45018 715 4 constitution constitution NN 45018 715 5 of of IN 45018 715 6 the the DT 45018 715 7 ripe ripe JJ 45018 715 8 ovum ovum NN 45018 715 9 of of IN 45018 715 10 Hippopodius Hippopodius NNP 45018 715 11 gleba gleba NN 45018 715 12 amongst amongst IN 45018 715 13 the the DT 45018 715 14 Siphonophora[16 siphonophora[16 CD 45018 715 15 ] ] -RRB- 45018 715 16 and and CC 45018 715 17 of of IN 45018 715 18 the the DT 45018 715 19 eggs egg NNS 45018 715 20 of of IN 45018 715 21 Geryonia Geryonia NNP 45018 715 22 amongst amongst IN 45018 715 23 the the DT 45018 715 24 permanent permanent JJ 45018 715 25 Medusæ[17 medusæ[17 CD 45018 715 26 ] ] -RRB- 45018 715 27 . . . 45018 716 1 The the DT 45018 716 2 ripe ripe JJ 45018 716 3 eggs egg NNS 45018 716 4 of of IN 45018 716 5 the the DT 45018 716 6 Ctenophora Ctenophora NNP 45018 716 7 usually usually RB 45018 716 8 present present VBP 45018 716 9 a a DT 45018 716 10 similar similar JJ 45018 716 11 structure[18 structure[18 NN 45018 716 12 ] ] -RRB- 45018 716 13 . . . 45018 717 1 After after IN 45018 717 2 being be VBG 45018 717 3 laid lay VBN 45018 717 4 they -PRON- PRP 45018 717 5 are be VBP 45018 717 6 found find VBN 45018 717 7 to to TO 45018 717 8 be be VB 45018 717 9 invested invest VBN 45018 717 10 by by IN 45018 717 11 a a DT 45018 717 12 delicate delicate JJ 45018 717 13 membrane membrane NN 45018 717 14 separated separate VBN 45018 717 15 by by IN 45018 717 16 a a DT 45018 717 17 space space NN 45018 717 18 filled fill VBN 45018 717 19 with with IN 45018 717 20 fluid fluid NN 45018 717 21 from from IN 45018 717 22 the the DT 45018 717 23 body body NN 45018 717 24 of of IN 45018 717 25 the the DT 45018 717 26 ovum ovum NN 45018 717 27 . . . 45018 718 1 The the DT 45018 718 2 latter latter NN 45018 718 3 is be VBZ 45018 718 4 composed compose VBN 45018 718 5 of of IN 45018 718 6 two two CD 45018 718 7 layers layer NNS 45018 718 8 , , , 45018 718 9 an an DT 45018 718 10 outer outer JJ 45018 718 11 one one CD 45018 718 12 of of IN 45018 718 13 finely finely RB 45018 718 14 granular granular JJ 45018 718 15 protoplasm protoplasm NN 45018 718 16 and and CC 45018 718 17 an an DT 45018 718 18 inner inner JJ 45018 718 19 layer layer NN 45018 718 20 consisting consist VBG 45018 718 21 of of IN 45018 718 22 a a DT 45018 718 23 protoplasmic protoplasmic JJ 45018 718 24 spongework spongework NN 45018 718 25 containing contain VBG 45018 718 26 in in IN 45018 718 27 its -PRON- PRP$ 45018 718 28 meshes mesh NNS 45018 718 29 irregular irregular JJ 45018 718 30 spheres sphere NNS 45018 718 31 . . . 45018 719 1 These these DT 45018 719 2 latter latter JJ 45018 719 3 are be VBP 45018 719 4 stated state VBN 45018 719 5 by by IN 45018 719 6 Agassiz Agassiz NNP 45018 719 7 to to TO 45018 719 8 be be VB 45018 719 9 of of IN 45018 719 10 a a DT 45018 719 11 fatty fatty NN 45018 719 12 nature nature NN 45018 719 13 , , , 45018 719 14 and and CC 45018 719 15 it -PRON- PRP 45018 719 16 is be VBZ 45018 719 17 probable probable JJ 45018 719 18 that that IN 45018 719 19 in in IN 45018 719 20 most most JJS 45018 719 21 cases case NNS 45018 719 22 where where WRB 45018 719 23 a a DT 45018 719 24 protoplasmic protoplasmic JJ 45018 719 25 network network NN 45018 719 26 is be VBZ 45018 719 27 present present JJ 45018 719 28 , , , 45018 719 29 this this DT 45018 719 30 alone alone RB 45018 719 31 constitutes constitute VBZ 45018 719 32 the the DT 45018 719 33 active active JJ 45018 719 34 protoplasm protoplasm NN 45018 719 35 and and CC 45018 719 36 that that IN 45018 719 37 the the DT 45018 719 38 substance substance NN 45018 719 39 which which WDT 45018 719 40 fills fill VBZ 45018 719 41 up up RP 45018 719 42 its -PRON- PRP$ 45018 719 43 meshes mesh NNS 45018 719 44 is be VBZ 45018 719 45 to to TO 45018 719 46 be be VB 45018 719 47 looked look VBN 45018 719 48 on on RP 45018 719 49 as as IN 45018 719 50 a a DT 45018 719 51 form form NN 45018 719 52 of of IN 45018 719 53 food food NN 45018 719 54 - - HYPH 45018 719 55 yolk yolk NNP 45018 719 56 or or CC 45018 719 57 deutoplasm deutoplasm NN 45018 719 58 , , , 45018 719 59 though though IN 45018 719 60 it -PRON- PRP 45018 719 61 appears appear VBZ 45018 719 62 sometimes sometimes RB 45018 719 63 to to TO 45018 719 64 have have VB 45018 719 65 the the DT 45018 719 66 power power NN 45018 719 67 of of IN 45018 719 68 assimilating assimilate VBG 45018 719 69 the the DT 45018 719 70 firmer firm JJR 45018 719 71 yolk yolk NN 45018 719 72 particles particle NNS 45018 719 73 . . . 45018 720 1 [ [ -LRB- 45018 720 2 16 16 CD 45018 720 3 ] ] -RRB- 45018 720 4 Metschnikoff Metschnikoff NNP 45018 720 5 . . . 45018 721 1 _ _ NNP 45018 721 2 Zeitschrift Zeitschrift NNP 45018 721 3 f. f. NNP 45018 721 4 wiss wiss NNP 45018 721 5 . . . 45018 722 1 Zoologie Zoologie NNP 45018 722 2 _ _ NNP 45018 722 3 , , , 45018 722 4 Vol Vol NNP 45018 722 5 . . . 45018 723 1 XXIV XXIV NNP 45018 723 2 . . . 45018 724 1 1874 1874 CD 45018 724 2 . . . 45018 725 1 [ [ -LRB- 45018 725 2 17 17 CD 45018 725 3 ] ] -RRB- 45018 725 4 Herman Herman NNP 45018 725 5 Fol Fol NNP 45018 725 6 . . . 45018 726 1 _ _ NNP 45018 726 2 Jenaische Jenaische NNP 45018 726 3 Zeitschrift Zeitschrift NNP 45018 726 4 _ _ NNP 45018 726 5 , , , 45018 726 6 Vol Vol NNP 45018 726 7 . . . 45018 727 1 VII VII NNP 45018 727 2 . . . 45018 728 1 [ [ -LRB- 45018 728 2 18 18 CD 45018 728 3 ] ] -RRB- 45018 728 4 Kowalevsky Kowalevsky NNP 45018 728 5 . . . 45018 729 1 " " `` 45018 729 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 729 3 d. d. NNP 45018 730 1 Rippenquallen Rippenquallen NNP 45018 730 2 . . . 45018 730 3 " " '' 45018 731 1 _ _ NNP 45018 731 2 Mémoire Mémoire NNP 45018 731 3 de de NNP 45018 731 4 l'Acad l'Acad NNP 45018 731 5 . . . 45018 732 1 Pétersbourg Pétersbourg NNP 45018 732 2 _ _ NNP 45018 732 3 , , , 45018 732 4 1866 1866 CD 45018 732 5 . . . 45018 733 1 And and CC 45018 733 2 Alex Alex NNP 45018 733 3 . . . 45018 734 1 Agassiz agassiz NN 45018 734 2 . . . 45018 735 1 " " `` 45018 735 2 Embryology embryology NN 45018 735 3 of of IN 45018 735 4 the the DT 45018 735 5 Ctenophoræ Ctenophoræ NNP 45018 735 6 . . . 45018 735 7 " " '' 45018 736 1 _ _ NNP 45018 736 2 Amer Amer NNP 45018 736 3 . . . 45018 737 1 Acad Acad NNS 45018 737 2 . . . 45018 738 1 of of IN 45018 738 2 Science Science NNP 45018 738 3 and and CC 45018 738 4 Arts Arts NNPS 45018 738 5 _ _ NNP 45018 738 6 , , , 45018 738 7 Vol Vol NNP 45018 738 8 . . . 45018 739 1 X. X. NNP 45018 740 1 No no UH 45018 740 2 . . . 45018 741 1 111 111 CD 45018 741 2 . . . 45018 742 1 The the DT 45018 742 2 membrane membrane NN 45018 742 3 which which WDT 45018 742 4 invests invest VBZ 45018 742 5 the the DT 45018 742 6 ovum ovum NN 45018 742 7 of of IN 45018 742 8 many many JJ 45018 742 9 of of IN 45018 742 10 the the DT 45018 742 11 Coelenterata Coelenterata NNP 45018 742 12 is be VBZ 45018 742 13 probably probably RB 45018 742 14 a a DT 45018 742 15 vitelline vitelline NN 45018 742 16 membrane membrane NN 45018 742 17 . . . 45018 743 1 The the DT 45018 743 2 ova ova NN 45018 743 3 of of IN 45018 743 4 the the DT 45018 743 5 Hydrozoa Hydrozoa NNPS 45018 743 6 take take VBP 45018 743 7 their -PRON- PRP$ 45018 743 8 origin origin NN 45018 743 9 , , , 45018 743 10 in in IN 45018 743 11 most most JJS 45018 743 12 groups group NNS 45018 743 13 at at IN 45018 743 14 any any DT 45018 743 15 rate[19 rate[19 NN 45018 743 16 ] ] -RRB- 45018 743 17 , , , 45018 743 18 from from IN 45018 743 19 the the DT 45018 743 20 deeper deep JJR 45018 743 21 layer layer NN 45018 743 22 of of IN 45018 743 23 the the DT 45018 743 24 epiblast epiblast JJ 45018 743 25 ( ( -LRB- 45018 743 26 interstitial interstitial JJ 45018 743 27 layer layer NN 45018 743 28 of of IN 45018 743 29 Kleinenberg Kleinenberg NNP 45018 743 30 ) ) -RRB- 45018 743 31 . . . 45018 744 1 The the DT 45018 744 2 interstitial interstitial JJ 45018 744 3 cells cell NNS 45018 744 4 in in IN 45018 744 5 the the DT 45018 744 6 ovarian ovarian JJ 45018 744 7 region region NN 45018 744 8 form form NN 45018 744 9 primary primary JJ 45018 744 10 germinal germinal JJ 45018 744 11 cells cell NNS 45018 744 12 , , , 45018 744 13 and and CC 45018 744 14 by by IN 45018 744 15 an an DT 45018 744 16 excess excess NN 45018 744 17 of of IN 45018 744 18 nutrition nutrition NN 45018 744 19 certain certain JJ 45018 744 20 of of IN 45018 744 21 them -PRON- PRP 45018 744 22 outstrip outstrip VBP 45018 744 23 their -PRON- PRP$ 45018 744 24 fellows fellow NNS 45018 744 25 and and CC 45018 744 26 become become VBP 45018 744 27 young young JJ 45018 744 28 ova ova NN 45018 744 29 . . . 45018 745 1 Such such JJ 45018 745 2 ova ova NN 45018 745 3 differ differ VBP 45018 745 4 from from IN 45018 745 5 the the DT 45018 745 6 full full RB 45018 745 7 - - HYPH 45018 745 8 grown grown JJ 45018 745 9 ova ova NNP 45018 745 10 already already RB 45018 745 11 described describe VBN 45018 745 12 , , , 45018 745 13 mainly mainly RB 45018 745 14 in in IN 45018 745 15 the the DT 45018 745 16 fact fact NN 45018 745 17 that that IN 45018 745 18 they -PRON- PRP 45018 745 19 have have VBP 45018 745 20 a a DT 45018 745 21 proportionately proportionately RB 45018 745 22 smaller small JJR 45018 745 23 amount amount NN 45018 745 24 of of IN 45018 745 25 protoplasm protoplasm NN 45018 745 26 round round IN 45018 745 27 the the DT 45018 745 28 germinal germinal JJ 45018 745 29 vesicle vesicle NN 45018 745 30 . . . 45018 746 1 They -PRON- PRP 45018 746 2 grow grow VBP 45018 746 3 to to IN 45018 746 4 a a DT 45018 746 5 considerable considerable JJ 45018 746 6 extent extent NN 45018 746 7 at at IN 45018 746 8 the the DT 45018 746 9 expense expense NN 45018 746 10 of of IN 45018 746 11 germinal germinal JJ 45018 746 12 cells cell NNS 45018 746 13 which which WDT 45018 746 14 do do VBP 45018 746 15 not not RB 45018 746 16 become become VB 45018 746 17 converted convert VBN 45018 746 18 into into IN 45018 746 19 ova ova NNP 45018 746 20 . . . 45018 747 1 [ [ -LRB- 45018 747 2 19 19 CD 45018 747 3 ] ] -RRB- 45018 747 4 The the DT 45018 747 5 view view NN 45018 747 6 of of IN 45018 747 7 van van NNP 45018 747 8 Beneden Beneden NNP 45018 747 9 , , , 45018 747 10 according accord VBG 45018 747 11 to to IN 45018 747 12 which which WDT 45018 747 13 the the DT 45018 747 14 ova ova NNP 45018 747 15 have have VBP 45018 747 16 an an DT 45018 747 17 endodermal endodermal JJ 45018 747 18 ( ( -LRB- 45018 747 19 hypoblastic hypoblastic JJ 45018 747 20 ) ) -RRB- 45018 747 21 origin origin NN 45018 747 22 , , , 45018 747 23 has have VBZ 45018 747 24 been be VBN 45018 747 25 shewn shew VBN 45018 747 26 to to TO 45018 747 27 be be VB 45018 747 28 at at IN 45018 747 29 any any DT 45018 747 30 rate rate NN 45018 747 31 confined confine VBN 45018 747 32 to to IN 45018 747 33 certain certain JJ 45018 747 34 groups group NNS 45018 747 35 . . . 45018 748 1 The the DT 45018 748 2 whole whole JJ 45018 748 3 question question NN 45018 748 4 of of IN 45018 748 5 the the DT 45018 748 6 origin origin NN 45018 748 7 of of IN 45018 748 8 the the DT 45018 748 9 generative generative JJ 45018 748 10 products product NNS 45018 748 11 from from IN 45018 748 12 the the DT 45018 748 13 germinal germinal JJ 45018 748 14 layers layer NNS 45018 748 15 in in IN 45018 748 16 the the DT 45018 748 17 Coelenterata Coelenterata NNP 45018 748 18 is be VBZ 45018 748 19 still still RB 45018 748 20 involved involve VBN 45018 748 21 in in IN 45018 748 22 great great JJ 45018 748 23 obscurity obscurity NN 45018 748 24 . . . 45018 749 1 The the DT 45018 749 2 ova ova NN 45018 749 3 of of IN 45018 749 4 many many JJ 45018 749 5 Coelenterata Coelenterata NNP 45018 749 6 undergo undergo VBP 45018 749 7 changes change NNS 45018 749 8 of of IN 45018 749 9 a a DT 45018 749 10 more more RBR 45018 749 11 complicated complicated JJ 45018 749 12 kind kind NN 45018 749 13 before before RB 45018 749 14 attaining attain VBG 45018 749 15 their -PRON- PRP$ 45018 749 16 full full JJ 45018 749 17 development development NN 45018 749 18 . . . 45018 750 1 Of of IN 45018 750 2 these these DT 45018 750 3 ova ova VBP 45018 750 4 that that DT 45018 750 5 of of IN 45018 750 6 Hydra Hydra NNP 45018 750 7 may may MD 45018 750 8 be be VB 45018 750 9 taken take VBN 45018 750 10 as as IN 45018 750 11 the the DT 45018 750 12 type type NN 45018 750 13 . . . 45018 751 1 The the DT 45018 751 2 ovary ovary NN 45018 751 3 of of IN 45018 751 4 Hydra Hydra NNP 45018 751 5 ( ( -LRB- 45018 751 6 Kleinenberg Kleinenberg NNP 45018 751 7 , , , 45018 751 8 No no UH 45018 751 9 . . . 45018 752 1 9 9 LS 45018 752 2 ) ) -RRB- 45018 752 3 is be VBZ 45018 752 4 constituted constitute VBN 45018 752 5 of of IN 45018 752 6 angular angular JJ 45018 752 7 flattish flattish JJ 45018 752 8 germinal germinal JJ 45018 752 9 cells cell NNS 45018 752 10 of of IN 45018 752 11 which which WDT 45018 752 12 no no DT 45018 752 13 single single JJ 45018 752 14 one one NN 45018 752 15 can can MD 45018 752 16 be be VB 45018 752 17 at at IN 45018 752 18 first first RB 45018 752 19 distinguished distinguish VBN 45018 752 20 from from IN 45018 752 21 the the DT 45018 752 22 remainder remainder NN 45018 752 23 . . . 45018 753 1 As as IN 45018 753 2 growth growth NN 45018 753 3 proceeds proceed VBZ 45018 753 4 one one CD 45018 753 5 of of IN 45018 753 6 the the DT 45018 753 7 cells cell NNS 45018 753 8 occupying occupy VBG 45018 753 9 a a DT 45018 753 10 central central JJ 45018 753 11 position position NN 45018 753 12 becomes become VBZ 45018 753 13 distinguished distinguish VBN 45018 753 14 from from IN 45018 753 15 the the DT 45018 753 16 remaining remain VBG 45018 753 17 cells cell NNS 45018 753 18 by by IN 45018 753 19 its -PRON- PRP$ 45018 753 20 greater great JJR 45018 753 21 size size NN 45018 753 22 , , , 45018 753 23 and and CC 45018 753 24 wedge wedge NN 45018 753 25 - - HYPH 45018 753 26 like like JJ 45018 753 27 shape shape NN 45018 753 28 . . . 45018 754 1 It -PRON- PRP 45018 754 2 constitutes constitute VBZ 45018 754 3 the the DT 45018 754 4 single single JJ 45018 754 5 ovum ovum NN 45018 754 6 of of IN 45018 754 7 the the DT 45018 754 8 ovary ovary NN 45018 754 9 . . . 45018 755 1 After after IN 45018 755 2 it -PRON- PRP 45018 755 3 has have VBZ 45018 755 4 become become VBN 45018 755 5 prominent prominent JJ 45018 755 6 it -PRON- PRP 45018 755 7 grows grow VBZ 45018 755 8 rapidly rapidly RB 45018 755 9 in in IN 45018 755 10 size size NN 45018 755 11 , , , 45018 755 12 and and CC 45018 755 13 throws throw VBZ 45018 755 14 out out RP 45018 755 15 irregular irregular JJ 45018 755 16 processes process NNS 45018 755 17 . . . 45018 756 1 The the DT 45018 756 2 germinal germinal JJ 45018 756 3 vesicle vesicle NN 45018 756 4 , , , 45018 756 5 which which WDT 45018 756 6 for for IN 45018 756 7 a a DT 45018 756 8 considerable considerable JJ 45018 756 9 time time NN 45018 756 10 remains remain VBZ 45018 756 11 unaltered unaltered JJ 45018 756 12 , , , 45018 756 13 also also RB 45018 756 14 at at IN 45018 756 15 length length NN 45018 756 16 begins begin VBZ 45018 756 17 to to TO 45018 756 18 grow grow VB 45018 756 19 ; ; : 45018 756 20 and and CC 45018 756 21 the the DT 45018 756 22 sharply sharply RB 45018 756 23 defined define VBN 45018 756 24 germinal germinal JJ 45018 756 25 spot spot NN 45018 756 26 which which WDT 45018 756 27 it -PRON- PRP 45018 756 28 contains contain VBZ 45018 756 29 after after IN 45018 756 30 reaching reach VBG 45018 756 31 a a DT 45018 756 32 certain certain JJ 45018 756 33 size size NN 45018 756 34 completely completely RB 45018 756 35 vanishes vanish VBZ 45018 756 36 . . . 45018 757 1 After after IN 45018 757 2 the the DT 45018 757 3 atrophy atrophy NN 45018 757 4 of of IN 45018 757 5 the the DT 45018 757 6 germinal germinal JJ 45018 757 7 spot spot NN 45018 757 8 , , , 45018 757 9 there there EX 45018 757 10 appears appear VBZ 45018 757 11 in in IN 45018 757 12 the the DT 45018 757 13 middle middle NN 45018 757 14 of of IN 45018 757 15 the the DT 45018 757 16 ovum ovum NN 45018 757 17 a a DT 45018 757 18 number number NN 45018 757 19 of of IN 45018 757 20 roundish roundish JJ 45018 757 21 yolk yolk NN 45018 757 22 granules granule NNS 45018 757 23 . . . 45018 758 1 The the DT 45018 758 2 shape shape NN 45018 758 3 of of IN 45018 758 4 the the DT 45018 758 5 ovum ovum NN 45018 758 6 becomes become VBZ 45018 758 7 more more RBR 45018 758 8 irregular irregular JJ 45018 758 9 , , , 45018 758 10 and and CC 45018 758 11 chlorophyll chlorophyll NN 45018 758 12 granules granule NNS 45018 758 13 , , , 45018 758 14 in in IN 45018 758 15 addition addition NN 45018 758 16 to to IN 45018 758 17 the the DT 45018 758 18 yolk yolk NNP 45018 758 19 granules granule NNS 45018 758 20 , , , 45018 758 21 make make VB 45018 758 22 their -PRON- PRP$ 45018 758 23 appearance appearance NN 45018 758 24 in in IN 45018 758 25 it -PRON- PRP 45018 758 26 . . . 45018 759 1 A a DT 45018 759 2 fresh fresh JJ 45018 759 3 germinal germinal JJ 45018 759 4 spot spot NN 45018 759 5 of of IN 45018 759 6 circular circular JJ 45018 759 7 form form NN 45018 759 8 also also RB 45018 759 9 arises arise VBZ 45018 759 10 in in IN 45018 759 11 the the DT 45018 759 12 germinal germinal JJ 45018 759 13 vesicle vesicle NN 45018 759 14 . . . 45018 760 1 Protoplasmic protoplasmic JJ 45018 760 2 processes process NNS 45018 760 3 are be VBP 45018 760 4 next next RB 45018 760 5 thrown throw VBN 45018 760 6 out out RP 45018 760 7 in in IN 45018 760 8 all all DT 45018 760 9 directions direction NNS 45018 760 10 , , , 45018 760 11 giving give VBG 45018 760 12 to to IN 45018 760 13 the the DT 45018 760 14 ovum ovum NN 45018 760 15 a a DT 45018 760 16 marvellous marvellous JJ 45018 760 17 amoeboid amoeboid NN 45018 760 18 character character NN 45018 760 19 . . . 45018 761 1 ( ( -LRB- 45018 761 2 Fig fig NN 45018 761 3 . . . 45018 762 1 4 4 LS 45018 762 2 . . . 45018 762 3 ) ) -RRB- 45018 763 1 The the DT 45018 763 2 amoeboid amoeboid NN 45018 763 3 form form NN 45018 763 4 of of IN 45018 763 5 the the DT 45018 763 6 ovum ovum NN 45018 763 7 serves serve VBZ 45018 763 8 no no DT 45018 763 9 doubt doubt NN 45018 763 10 to to TO 45018 763 11 give give VB 45018 763 12 it -PRON- PRP 45018 763 13 a a DT 45018 763 14 larger large JJR 45018 763 15 surface surface NN 45018 763 16 for for IN 45018 763 17 nutrition nutrition NN 45018 763 18 . . . 45018 764 1 Coincidently coincidently RB 45018 764 2 with with IN 45018 764 3 the the DT 45018 764 4 assumption assumption NN 45018 764 5 of of IN 45018 764 6 an an DT 45018 764 7 amoeboid amoeboid NN 45018 764 8 form form NN 45018 764 9 there there EX 45018 764 10 appear appear VBP 45018 764 11 in in IN 45018 764 12 the the DT 45018 764 13 ovum ovum NN 45018 764 14 a a DT 45018 764 15 great great JJ 45018 764 16 number number NN 45018 764 17 of of IN 45018 764 18 peculiar peculiar JJ 45018 764 19 bodies body NNS 45018 764 20 . . . 45018 765 1 They -PRON- PRP 45018 765 2 are be VBP 45018 765 3 vesicles vesicle NNS 45018 765 4 with with IN 45018 765 5 a a DT 45018 765 6 thick thick JJ 45018 765 7 wall wall NN 45018 765 8 bearing bear VBG 45018 765 9 a a DT 45018 765 10 conical conical JJ 45018 765 11 projection projection NN 45018 765 12 into into IN 45018 765 13 the the DT 45018 765 14 interior interior NN 45018 765 15 which which WDT 45018 765 16 is be VBZ 45018 765 17 filled fill VBN 45018 765 18 with with IN 45018 765 19 fluid fluid NN 45018 765 20 . . . 45018 766 1 ( ( -LRB- 45018 766 2 Fig fig NN 45018 766 3 . . . 45018 767 1 4B. 4B. NNP 45018 767 2 ) ) -RRB- 45018 768 1 These these DT 45018 768 2 bodies body NNS 45018 768 3 are be VBP 45018 768 4 formed form VBN 45018 768 5 directly directly RB 45018 768 6 from from IN 45018 768 7 the the DT 45018 768 8 protoplasm protoplasm NN 45018 768 9 of of IN 45018 768 10 the the DT 45018 768 11 ovum ovum NN 45018 768 12 , , , 45018 768 13 and and CC 45018 768 14 are be VBP 45018 768 15 to to TO 45018 768 16 be be VB 45018 768 17 compared compare VBN 45018 768 18 both both CC 45018 768 19 morphologically morphologically RB 45018 768 20 and and CC 45018 768 21 physiologically physiologically RB 45018 768 22 with with IN 45018 768 23 the the DT 45018 768 24 yolk yolk NN 45018 768 25 - - HYPH 45018 768 26 spherules spherule NNS 45018 768 27 of of IN 45018 768 28 such such PDT 45018 768 29 an an DT 45018 768 30 ovum ovum NN 45018 768 31 as as IN 45018 768 32 that that DT 45018 768 33 of of IN 45018 768 34 the the DT 45018 768 35 Bird Bird NNP 45018 768 36 . . . 45018 769 1 They -PRON- PRP 45018 769 2 are be VBP 45018 769 3 called call VBN 45018 769 4 pseudocells pseudocell NNS 45018 769 5 by by IN 45018 769 6 Kleinenberg Kleinenberg NNP 45018 769 7 , , , 45018 769 8 and and CC 45018 769 9 are be VBP 45018 769 10 found find VBN 45018 769 11 with with IN 45018 769 12 slightly slightly RB 45018 769 13 varying vary VBG 45018 769 14 characters character NNS 45018 769 15 in in IN 45018 769 16 many many JJ 45018 769 17 ova ova NN 45018 769 18 of of IN 45018 769 19 the the DT 45018 769 20 Hydrozoa Hydrozoa NNPS 45018 769 21 . . . 45018 770 1 They -PRON- PRP 45018 770 2 first first RB 45018 770 3 appear appear VBP 45018 770 4 as as IN 45018 770 5 small small JJ 45018 770 6 highly highly RB 45018 770 7 refracting refracting NN 45018 770 8 granules granule NNS 45018 770 9 ; ; : 45018 770 10 in in IN 45018 770 11 these these DT 45018 770 12 a a DT 45018 770 13 cavity cavity NN 45018 770 14 is be VBZ 45018 770 15 formed form VBN 45018 770 16 which which WDT 45018 770 17 is be VBZ 45018 770 18 at at IN 45018 770 19 first first RB 45018 770 20 central central NNP 45018 770 21 but but CC 45018 770 22 is be VBZ 45018 770 23 eventually eventually RB 45018 770 24 pushed push VBN 45018 770 25 to to IN 45018 770 26 one one CD 45018 770 27 side side NN 45018 770 28 by by IN 45018 770 29 the the DT 45018 770 30 formation formation NN 45018 770 31 of of IN 45018 770 32 a a DT 45018 770 33 conical conical JJ 45018 770 34 projection projection NN 45018 770 35 from from IN 45018 770 36 the the DT 45018 770 37 wall wall NN 45018 770 38 of of IN 45018 770 39 the the DT 45018 770 40 vesicle vesicle NN 45018 770 41 . . . 45018 771 1 After after IN 45018 771 2 the the DT 45018 771 3 growth growth NN 45018 771 4 of of IN 45018 771 5 the the DT 45018 771 6 ovum ovum NN 45018 771 7 is be VBZ 45018 771 8 completed complete VBN 45018 771 9 the the DT 45018 771 10 amoeboid amoeboid NN 45018 771 11 processes process NNS 45018 771 12 gradually gradually RB 45018 771 13 withdraw withdraw VBP 45018 771 14 themselves -PRON- PRP 45018 771 15 , , , 45018 771 16 and and CC 45018 771 17 the the DT 45018 771 18 ovum ovum NN 45018 771 19 assumes assume VBZ 45018 771 20 a a DT 45018 771 21 spherical spherical JJ 45018 771 22 form form NN 45018 771 23 ; ; : 45018 771 24 still still RB 45018 771 25 however however RB 45018 771 26 continuing continue VBG 45018 771 27 to to TO 45018 771 28 be be VB 45018 771 29 invested invest VBN 45018 771 30 by by IN 45018 771 31 the the DT 45018 771 32 remaining remain VBG 45018 771 33 cells cell NNS 45018 771 34 of of IN 45018 771 35 the the DT 45018 771 36 ovary ovary NN 45018 771 37 . . . 45018 772 1 It -PRON- PRP 45018 772 2 is be VBZ 45018 772 3 important important JJ 45018 772 4 to to TO 45018 772 5 notice notice VB 45018 772 6 that that IN 45018 772 7 the the DT 45018 772 8 egg egg NN 45018 772 9 of of IN 45018 772 10 Hydra Hydra NNP 45018 772 11 retains retain VBZ 45018 772 12 throughout throughout IN 45018 772 13 its -PRON- PRP$ 45018 772 14 whole whole JJ 45018 772 15 development development NN 45018 772 16 the the DT 45018 772 17 characters character NNS 45018 772 18 of of IN 45018 772 19 a a DT 45018 772 20 single single JJ 45018 772 21 cell cell NN 45018 772 22 , , , 45018 772 23 and and CC 45018 772 24 that that IN 45018 772 25 the the DT 45018 772 26 pseudocells pseudocell NNS 45018 772 27 and and CC 45018 772 28 other other JJ 45018 772 29 structures structure NNS 45018 772 30 which which WDT 45018 772 31 make make VBP 45018 772 32 their -PRON- PRP$ 45018 772 33 appearance appearance NN 45018 772 34 in in IN 45018 772 35 it -PRON- PRP 45018 772 36 are be VBP 45018 772 37 not not RB 45018 772 38 derived derive VBN 45018 772 39 from from IN 45018 772 40 without without IN 45018 772 41 , , , 45018 772 42 and and CC 45018 772 43 supply supply VB 45018 772 44 not not RB 45018 772 45 the the DT 45018 772 46 slightest slight JJS 45018 772 47 ground ground NN 45018 772 48 for for IN 45018 772 49 regarding regard VBG 45018 772 50 the the DT 45018 772 51 ovum ovum NN 45018 772 52 as as IN 45018 772 53 a a DT 45018 772 54 structure structure NN 45018 772 55 compounded compound VBN 45018 772 56 of of IN 45018 772 57 more more JJR 45018 772 58 than than IN 45018 772 59 one one CD 45018 772 60 cell cell NN 45018 772 61 . . . 45018 773 1 The the DT 45018 773 2 development development NN 45018 773 3 of of IN 45018 773 4 the the DT 45018 773 5 ova ova NN 45018 773 6 of of IN 45018 773 7 the the DT 45018 773 8 Tubularidæ Tubularidæ NNP 45018 773 9 , , , 45018 773 10 which which WDT 45018 773 11 has have VBZ 45018 773 12 been be VBN 45018 773 13 supposed suppose VBN 45018 773 14 by by IN 45018 773 15 many many JJ 45018 773 16 investigators investigator NNS 45018 773 17 to to TO 45018 773 18 present present VB 45018 773 19 very very RB 45018 773 20 special special JJ 45018 773 21 peculiarities peculiarity NNS 45018 773 22 , , , 45018 773 23 takes take VBZ 45018 773 24 place place NN 45018 773 25 on on IN 45018 773 26 essentially essentially RB 45018 773 27 the the DT 45018 773 28 same same JJ 45018 773 29 type type NN 45018 773 30 as as IN 45018 773 31 that that DT 45018 773 32 of of IN 45018 773 33 Hydra Hydra NNP 45018 773 34 , , , 45018 773 35 but but CC 45018 773 36 the the DT 45018 773 37 germinal germinal JJ 45018 773 38 vesicle vesicle NN 45018 773 39 remains remain VBZ 45018 773 40 permanently permanently RB 45018 773 41 very very RB 45018 773 42 small small JJ 45018 773 43 and and CC 45018 773 44 difficult difficult JJ 45018 773 45 to to TO 45018 773 46 observe observe VB 45018 773 47 . . . 45018 774 1 The the DT 45018 774 2 mode mode NN 45018 774 3 of of IN 45018 774 4 nutrition nutrition NN 45018 774 5 of of IN 45018 774 6 the the DT 45018 774 7 ovum ovum NN 45018 774 8 may may MD 45018 774 9 be be VB 45018 774 10 very very RB 45018 774 11 instructively instructively RB 45018 774 12 studied study VBN 45018 774 13 in in IN 45018 774 14 this this DT 45018 774 15 type type NN 45018 774 16 . . . 45018 775 1 The the DT 45018 775 2 process process NN 45018 775 3 is be VBZ 45018 775 4 one one CD 45018 775 5 of of IN 45018 775 6 actual actual JJ 45018 775 7 feeding feeding NN 45018 775 8 , , , 45018 775 9 much much RB 45018 775 10 as as IN 45018 775 11 an an DT 45018 775 12 Amoeba Amoeba NNP 45018 775 13 might may MD 45018 775 14 feed feed VB 45018 775 15 on on IN 45018 775 16 other other JJ 45018 775 17 organisms organism NNS 45018 775 18 . . . 45018 776 1 Adjoining adjoin VBG 45018 776 2 one one CD 45018 776 3 of of IN 45018 776 4 the the DT 45018 776 5 large large JJ 45018 776 6 ova ova NN 45018 776 7 of of IN 45018 776 8 the the DT 45018 776 9 ovary ovary NN 45018 776 10 there there EX 45018 776 11 may may MD 45018 776 12 be be VB 45018 776 13 seen see VBN 45018 776 14 a a DT 45018 776 15 number number NN 45018 776 16 of of IN 45018 776 17 small small JJ 45018 776 18 germinal germinal JJ 45018 776 19 cells cell NNS 45018 776 20 . . . 45018 777 1 ( ( -LRB- 45018 777 2 Fig fig NN 45018 777 3 . . . 45018 778 1 3 3 LS 45018 778 2 . . . 45018 778 3 ) ) -RRB- 45018 779 1 The the DT 45018 779 2 boundary boundary NN 45018 779 3 between between IN 45018 779 4 these these DT 45018 779 5 cells cell NNS 45018 779 6 and and CC 45018 779 7 the the DT 45018 779 8 ovum ovum NN 45018 779 9 is be VBZ 45018 779 10 indistinct indistinct JJ 45018 779 11 . . . 45018 780 1 Just just RB 45018 780 2 beyond beyond IN 45018 780 3 the the DT 45018 780 4 edge edge NN 45018 780 5 of of IN 45018 780 6 the the DT 45018 780 7 ovum ovum NN 45018 780 8 the the DT 45018 780 9 small small JJ 45018 780 10 cells cell NNS 45018 780 11 have have VBP 45018 780 12 begun begin VBN 45018 780 13 to to TO 45018 780 14 undergo undergo VB 45018 780 15 retrogressive retrogressive JJ 45018 780 16 changes change NNS 45018 780 17 ; ; : 45018 780 18 while while IN 45018 780 19 at at IN 45018 780 20 a a DT 45018 780 21 little little JJ 45018 780 22 distance distance NN 45018 780 23 from from IN 45018 780 24 the the DT 45018 780 25 ovum ovum NN 45018 780 26 they -PRON- PRP 45018 780 27 are be VBP 45018 780 28 quite quite RB 45018 780 29 normal normal JJ 45018 780 30 ( ( -LRB- 45018 780 31 _ _ NNP 45018 780 32 g.c._)[20 g.c._)[20 NNP 45018 780 33 ] ] -RRB- 45018 780 34 . . . 45018 781 1 [ [ -LRB- 45018 781 2 20 20 CD 45018 781 3 ] ] -RRB- 45018 781 4 The the DT 45018 781 5 above above JJ 45018 781 6 description description NN 45018 781 7 of of IN 45018 781 8 the the DT 45018 781 9 ova ova NN 45018 781 10 of of IN 45018 781 11 the the DT 45018 781 12 Tubularidæ Tubularidæ NNP 45018 781 13 is be VBZ 45018 781 14 founded found VBN 45018 781 15 on on IN 45018 781 16 sections section NNS 45018 781 17 of of IN 45018 781 18 the the DT 45018 781 19 gonophores gonophore NNS 45018 781 20 of of IN 45018 781 21 Tubularia Tubularia NNP 45018 781 22 mesembryanthemum mesembryanthemum JJ 45018 781 23 . . . 45018 782 1 Dr Dr NNP 45018 782 2 Kleinenberg Kleinenberg NNP 45018 782 3 informs inform VBZ 45018 782 4 me -PRON- PRP 45018 782 5 however however RB 45018 782 6 that that IN 45018 782 7 the the DT 45018 782 8 absence absence NN 45018 782 9 of of IN 45018 782 10 a a DT 45018 782 11 distinct distinct JJ 45018 782 12 boundary boundary NN 45018 782 13 between between IN 45018 782 14 the the DT 45018 782 15 germinal germinal JJ 45018 782 16 cells cell NNS 45018 782 17 and and CC 45018 782 18 the the DT 45018 782 19 ovum ovum NN 45018 782 20 is be VBZ 45018 782 21 not not RB 45018 782 22 usual usual JJ 45018 782 23 . . . 45018 783 1 PLATYELMINTHES PLATYELMINTHES NNP 45018 783 2 . . . 45018 784 1 ( ( -LRB- 45018 784 2 10 10 CD 45018 784 3 ) ) -RRB- 45018 784 4 P. P. NNP 45018 784 5 Hallez Hallez NNP 45018 784 6 . . . 45018 785 1 _ _ NNP 45018 785 2 Contributions Contributions NNP 45018 785 3 à à NNP 45018 785 4 l'Histoire l'Histoire NNP 45018 785 5 naturelle naturelle NN 45018 785 6 des des FW 45018 785 7 Turbellariés Turbellariés NNP 45018 785 8 . . . 45018 785 9 _ _ NNP 45018 785 10 Lille Lille NNP 45018 785 11 , , , 45018 785 12 1879 1879 CD 45018 785 13 . . . 45018 786 1 ( ( -LRB- 45018 786 2 11 11 CD 45018 786 3 ) ) -RRB- 45018 786 4 S. S. NNP 45018 786 5 Max Max NNP 45018 786 6 Schultze Schultze NNP 45018 786 7 . . . 45018 787 1 _ _ NNP 45018 787 2 Beiträge Beiträge NNP 45018 787 3 z. z. NNP 45018 787 4 Naturgeschichte Naturgeschichte NNP 45018 787 5 d. d. NNP 45018 787 6 Turbellarien Turbellarien NNP 45018 787 7 . . . 45018 787 8 _ _ NNP 45018 787 9 Greifswald Greifswald NNP 45018 787 10 , , , 45018 787 11 1851 1851 CD 45018 787 12 . . . 45018 788 1 ( ( -LRB- 45018 788 2 12 12 CD 45018 788 3 ) ) -RRB- 45018 788 4 C. C. NNP 45018 788 5 Th Th NNP 45018 788 6 . . . 45018 789 1 von von NNP 45018 789 2 Siebold Siebold NNP 45018 789 3 . . . 45018 790 1 " " `` 45018 790 2 Helminthologische Helminthologische NNP 45018 790 3 Beiträge Beiträge NNP 45018 790 4 . . . 45018 790 5 " " '' 45018 791 1 Müller Müller NNP 45018 791 2 's 's POS 45018 791 3 _ _ NNP 45018 791 4 Archiv Archiv NNP 45018 791 5 _ _ NNP 45018 791 6 , , , 45018 791 7 1836 1836 CD 45018 791 8 . . . 45018 792 1 ( ( -LRB- 45018 792 2 13 13 CD 45018 792 3 ) ) -RRB- 45018 792 4 C. C. NNP 45018 792 5 Th Th NNP 45018 792 6 . . . 45018 793 1 von von NNP 45018 793 2 Siebold Siebold NNP 45018 793 3 . . . 45018 794 1 _ _ NNP 45018 794 2 Lehrbuch Lehrbuch NNP 45018 794 3 d. d. NNP 45018 794 4 vergleich vergleich NNP 45018 794 5 . . . 45018 795 1 Anat Anat NNP 45018 795 2 . . . 45018 796 1 d. d. NNP 45018 796 2 wirbellosen wirbellosen NNP 45018 796 3 Thiere Thiere NNP 45018 796 4 . . . 45018 796 5 _ _ NNP 45018 796 6 Berlin Berlin NNP 45018 796 7 , , , 45018 796 8 1848 1848 CD 45018 796 9 . . . 45018 797 1 ( ( -LRB- 45018 797 2 14 14 CD 45018 797 3 ) ) -RRB- 45018 797 4 E. E. NNP 45018 797 5 Zeller Zeller NNP 45018 797 6 . . . 45018 798 1 " " `` 45018 798 2 Weitere Weitere NNP 45018 798 3 Beiträge Beiträge NNP 45018 798 4 z. z. NNP 45018 798 5 Kenntniss Kenntniss NNP 45018 798 6 d. d. NNP 45018 799 1 Polystomen Polystomen NNP 45018 799 2 . . . 45018 799 3 " " '' 45018 800 1 _ _ NNP 45018 800 2 Zeit Zeit NNP 45018 800 3 . . . 45018 801 1 f. f. NNP 45018 801 2 wiss wiss NNP 45018 801 3 . . . 45018 802 1 Zool Zool NNP 45018 802 2 . . . 45018 802 3 _ _ NNP 45018 802 4 , , , 45018 802 5 Bd Bd NNP 45018 802 6 . . . 45018 803 1 XXVII XXVII NNP 45018 803 2 . . . 45018 804 1 1876 1876 CD 45018 804 2 . . . 45018 805 1 [ [ -LRB- 45018 805 2 _ _ NNP 45018 805 3 Vide Vide NNP 45018 805 4 _ _ NNP 45018 805 5 also also RB 45018 805 6 Ed Ed NNP 45018 805 7 . . . 45018 806 1 van van NNP 45018 806 2 Beneden Beneden NNP 45018 806 3 ] ] -RRB- 45018 806 4 ( ( -LRB- 45018 806 5 No no UH 45018 806 6 . . . 45018 807 1 1 1 LS 45018 807 2 ) ) -RRB- 45018 807 3 . . . 45018 808 1 This this DT 45018 808 2 group group NN 45018 808 3 , , , 45018 808 4 under under IN 45018 808 5 which which WDT 45018 808 6 I -PRON- PRP 45018 808 7 include include VBP 45018 808 8 the the DT 45018 808 9 Trematodes Trematodes NNPS 45018 808 10 , , , 45018 808 11 Cestodes Cestodes NNPS 45018 808 12 , , , 45018 808 13 Turbellarians Turbellarians NNPS 45018 808 14 and and CC 45018 808 15 Nemertines Nemertines NNPS 45018 808 16 , , , 45018 808 17 has have VBZ 45018 808 18 played play VBN 45018 808 19 an an DT 45018 808 20 important important JJ 45018 808 21 part part NN 45018 808 22 in in IN 45018 808 23 all all DT 45018 808 24 controversies controversy NNS 45018 808 25 relating relate VBG 45018 808 26 to to IN 45018 808 27 the the DT 45018 808 28 nature nature NN 45018 808 29 and and CC 45018 808 30 composition composition NN 45018 808 31 of of IN 45018 808 32 the the DT 45018 808 33 ovum ovum NN 45018 808 34 . . . 45018 809 1 The the DT 45018 809 2 peculiarity peculiarity NN 45018 809 3 in in IN 45018 809 4 the the DT 45018 809 5 development development NN 45018 809 6 of of IN 45018 809 7 the the DT 45018 809 8 ovum ovum NN 45018 809 9 in in IN 45018 809 10 most most JJS 45018 809 11 members member NNS 45018 809 12 of of IN 45018 809 13 this this DT 45018 809 14 group group NN 45018 809 15 consists consist VBZ 45018 809 16 in in IN 45018 809 17 the the DT 45018 809 18 fact fact NN 45018 809 19 that that IN 45018 809 20 two two CD 45018 809 21 organs organ NNS 45018 809 22 assist assist VBP 45018 809 23 in in IN 45018 809 24 forming form VBG 45018 809 25 what what WP 45018 809 26 is be VBZ 45018 809 27 usually usually RB 45018 809 28 spoken speak VBN 45018 809 29 of of IN 45018 809 30 as as IN 45018 809 31 the the DT 45018 809 32 ovum ovum NN 45018 809 33 . . . 45018 810 1 One one CD 45018 810 2 of of IN 45018 810 3 these these DT 45018 810 4 is be VBZ 45018 810 5 known know VBN 45018 810 6 as as IN 45018 810 7 the the DT 45018 810 8 ovary ovary JJ 45018 810 9 proper proper JJ 45018 810 10 , , , 45018 810 11 and and CC 45018 810 12 the the DT 45018 810 13 other other JJ 45018 810 14 as as IN 45018 810 15 the the DT 45018 810 16 vitellarium vitellarium NN 45018 810 17 or or CC 45018 810 18 yolk yolk NNP 45018 810 19 - - HYPH 45018 810 20 gland gland NNP 45018 810 21 . . . 45018 811 1 In in IN 45018 811 2 the the DT 45018 811 3 sequel sequel NN 45018 811 4 the the DT 45018 811 5 term term NN 45018 811 6 ovum ovum NN 45018 811 7 will will MD 45018 811 8 be be VB 45018 811 9 restricted restrict VBN 45018 811 10 to to IN 45018 811 11 the the DT 45018 811 12 product product NN 45018 811 13 of of IN 45018 811 14 the the DT 45018 811 15 first first JJ 45018 811 16 of of IN 45018 811 17 these these DT 45018 811 18 organs organ NNS 45018 811 19 . . . 45018 812 1 In in IN 45018 812 2 Trematodes Trematodes NNP 45018 812 3 the the DT 45018 812 4 ovary ovary JJ 45018 812 5 forms form NNS 45018 812 6 an an DT 45018 812 7 unpaired unpaired JJ 45018 812 8 organ organ NN 45018 812 9 directly directly RB 45018 812 10 continuous continuous JJ 45018 812 11 with with IN 45018 812 12 an an DT 45018 812 13 oviduct oviduct NN 45018 812 14 into into IN 45018 812 15 which which WDT 45018 812 16 there there RB 45018 812 17 open open VBP 45018 812 18 the the DT 45018 812 19 ducts duct NNS 45018 812 20 from from IN 45018 812 21 paired pair VBN 45018 812 22 yolk yolk NN 45018 812 23 - - HYPH 45018 812 24 glands gland NNS 45018 812 25 . . . 45018 813 1 The the DT 45018 813 2 ovary ovary NN 45018 813 3 has have VBZ 45018 813 4 a a DT 45018 813 5 sack sack NN 45018 813 6 - - HYPH 45018 813 7 like like JJ 45018 813 8 form form NN 45018 813 9 and and CC 45018 813 10 contains contain VBZ 45018 813 11 in in IN 45018 813 12 some some DT 45018 813 13 instances instance NNS 45018 813 14 a a DT 45018 813 15 central central JJ 45018 813 16 lumen luman NNS 45018 813 17 ( ( -LRB- 45018 813 18 Polystomum polystomum JJ 45018 813 19 integerrimum integerrimum NN 45018 813 20 ) ) -RRB- 45018 813 21 . . . 45018 814 1 At at IN 45018 814 2 the the DT 45018 814 3 blind blind JJ 45018 814 4 end end NN 45018 814 5 of of IN 45018 814 6 the the DT 45018 814 7 organ organ NN 45018 814 8 is be VBZ 45018 814 9 placed place VBN 45018 814 10 the the DT 45018 814 11 germinal germinal JJ 45018 814 12 tissue tissue NN 45018 814 13 . . . 45018 815 1 This this DT 45018 815 2 part part NN 45018 815 3 is be VBZ 45018 815 4 , , , 45018 815 5 according accord VBG 45018 815 6 to to IN 45018 815 7 the the DT 45018 815 8 accounts account NNS 45018 815 9 of of IN 45018 815 10 the the DT 45018 815 11 majority majority NN 45018 815 12 of of IN 45018 815 13 investigators investigator NNS 45018 815 14 , , , 45018 815 15 formed form VBN 45018 815 16 of of IN 45018 815 17 a a DT 45018 815 18 polynuclear polynuclear JJ 45018 815 19 mass mass NN 45018 815 20 of of IN 45018 815 21 protoplasm protoplasm NN 45018 815 22 not not RB 45018 815 23 divided divide VBN 45018 815 24 into into IN 45018 815 25 distinct distinct JJ 45018 815 26 cells cell NNS 45018 815 27 . . . 45018 816 1 Whether whether IN 45018 816 2 it -PRON- PRP 45018 816 3 is be VBZ 45018 816 4 really really RB 45018 816 5 formed form VBN 45018 816 6 of of IN 45018 816 7 undivided undivided JJ 45018 816 8 protoplasm protoplasm NN 45018 816 9 or or CC 45018 816 10 not not RB 45018 816 11 , , , 45018 816 12 it -PRON- PRP 45018 816 13 is be VBZ 45018 816 14 quite quite RB 45018 816 15 certain certain JJ 45018 816 16 that that IN 45018 816 17 a a DT 45018 816 18 little little RB 45018 816 19 lower low JJR 45018 816 20 down down RB 45018 816 21 in in IN 45018 816 22 the the DT 45018 816 23 organ organ NN 45018 816 24 distinct distinct JJ 45018 816 25 cells cell NNS 45018 816 26 are be VBP 45018 816 27 found find VBN 45018 816 28 , , , 45018 816 29 which which WDT 45018 816 30 have have VBP 45018 816 31 been be VBN 45018 816 32 segmented segment VBN 45018 816 33 off off RP 45018 816 34 from from IN 45018 816 35 the the DT 45018 816 36 above above JJ 45018 816 37 mass mass NN 45018 816 38 , , , 45018 816 39 and and CC 45018 816 40 are be VBP 45018 816 41 formed form VBN 45018 816 42 of of IN 45018 816 43 a a DT 45018 816 44 large large JJ 45018 816 45 nucleus nucleus NN 45018 816 46 and and CC 45018 816 47 nucleolus nucleolus JJ 45018 816 48 , , , 45018 816 49 surrounded surround VBN 45018 816 50 by by IN 45018 816 51 a a DT 45018 816 52 delicate delicate JJ 45018 816 53 layer layer NN 45018 816 54 of of IN 45018 816 55 protoplasm protoplasm NN 45018 816 56 . . . 45018 817 1 These these DT 45018 817 2 cells cell NNS 45018 817 3 are be VBP 45018 817 4 the the DT 45018 817 5 young young JJ 45018 817 6 ova ova NN 45018 817 7 . . . 45018 818 1 They -PRON- PRP 45018 818 2 usually usually RB 45018 818 3 assume assume VBP 45018 818 4 a a DT 45018 818 5 more more RBR 45018 818 6 or or CC 45018 818 7 less less RBR 45018 818 8 angular angular JJ 45018 818 9 form form NN 45018 818 10 from from IN 45018 818 11 mutual mutual JJ 45018 818 12 pressure pressure NN 45018 818 13 , , , 45018 818 14 and and CC 45018 818 15 , , , 45018 818 16 in in IN 45018 818 17 the the DT 45018 818 18 cases case NNS 45018 818 19 where where WRB 45018 818 20 the the DT 45018 818 21 ovary ovary NN 45018 818 22 has have VBZ 45018 818 23 a a DT 45018 818 24 lumen luman NNS 45018 818 25 , , , 45018 818 26 constitute constitute VB 45018 818 27 a a DT 45018 818 28 kind kind NN 45018 818 29 of of IN 45018 818 30 epithelial epithelial JJ 45018 818 31 lining lining NN 45018 818 32 for for IN 45018 818 33 the the DT 45018 818 34 ovarian ovarian JJ 45018 818 35 tube tube NN 45018 818 36 . . . 45018 819 1 They -PRON- PRP 45018 819 2 become become VBP 45018 819 3 successively successively RB 45018 819 4 larger large JJR 45018 819 5 in in IN 45018 819 6 passing pass VBG 45018 819 7 down down RP 45018 819 8 the the DT 45018 819 9 ovary ovary JJ 45018 819 10 , , , 45018 819 11 and and CC 45018 819 12 , , , 45018 819 13 though though IN 45018 819 14 in in IN 45018 819 15 most most JJS 45018 819 16 cases case NNS 45018 819 17 naked naked JJ 45018 819 18 , , , 45018 819 19 are be VBP 45018 819 20 in in IN 45018 819 21 some some DT 45018 819 22 instances instance NNS 45018 819 23 ( ( -LRB- 45018 819 24 Polystomum polystomum JJ 45018 819 25 integerrimum integerrimum NN 45018 819 26 ) ) -RRB- 45018 819 27 invested invest VBN 45018 819 28 by by IN 45018 819 29 a a DT 45018 819 30 delicate delicate JJ 45018 819 31 vitelline vitelline NN 45018 819 32 membrane membrane NN 45018 819 33 . . . 45018 820 1 Eventually eventually RB 45018 820 2 the the DT 45018 820 3 ova ova NN 45018 820 4 pass pass VBP 45018 820 5 into into IN 45018 820 6 the the DT 45018 820 7 oviduct oviduct NN 45018 820 8 and and CC 45018 820 9 become become VB 45018 820 10 free free JJ 45018 820 11 and and CC 45018 820 12 at at IN 45018 820 13 the the DT 45018 820 14 same same JJ 45018 820 15 time time NN 45018 820 16 assume assume VBP 45018 820 17 a a DT 45018 820 18 spherical spherical JJ 45018 820 19 form form NN 45018 820 20 . . . 45018 821 1 In in IN 45018 821 2 the the DT 45018 821 3 oviduct oviduct NN 45018 821 4 the the DT 45018 821 5 ovum ovum NN 45018 821 6 receives receive VBZ 45018 821 7 somewhat somewhat RB 45018 821 8 remarkable remarkable JJ 45018 821 9 investing investing NN 45018 821 10 structures structure NNS 45018 821 11 , , , 45018 821 12 derived derive VBN 45018 821 13 from from IN 45018 821 14 the the DT 45018 821 15 organ organ NN 45018 821 16 before before IN 45018 821 17 spoken speak VBN 45018 821 18 of of IN 45018 821 19 as as IN 45018 821 20 the the DT 45018 821 21 yolk yolk NNP 45018 821 22 - - HYPH 45018 821 23 gland gland NNP 45018 821 24 . . . 45018 822 1 The the DT 45018 822 2 yolk yolk NNP 45018 822 3 - - HYPH 45018 822 4 gland gland NNP 45018 822 5 consists consist VBZ 45018 822 6 of of IN 45018 822 7 a a DT 45018 822 8 number number NN 45018 822 9 of of IN 45018 822 10 small small JJ 45018 822 11 vesicles vesicle NNS 45018 822 12 , , , 45018 822 13 each each DT 45018 822 14 provided provide VBN 45018 822 15 with with IN 45018 822 16 a a DT 45018 822 17 special special JJ 45018 822 18 duct duct NN 45018 822 19 , , , 45018 822 20 connected connect VBN 45018 822 21 with with IN 45018 822 22 the the DT 45018 822 23 main main JJ 45018 822 24 duct duct NN 45018 822 25 of of IN 45018 822 26 the the DT 45018 822 27 gland gland NN 45018 822 28 . . . 45018 823 1 Each each DT 45018 823 2 vesicle vesicle NN 45018 823 3 is be VBZ 45018 823 4 lined line VBN 45018 823 5 by by IN 45018 823 6 an an DT 45018 823 7 epithelium epithelium NN 45018 823 8 of of IN 45018 823 9 cells cell NNS 45018 823 10 provided provide VBN 45018 823 11 with with IN 45018 823 12 doubly doubly RB 45018 823 13 contoured contour VBN 45018 823 14 membranes membrane NNS 45018 823 15 , , , 45018 823 16 and and CC 45018 823 17 containing contain VBG 45018 823 18 nuclei nucleus NNS 45018 823 19 . . . 45018 824 1 As as IN 45018 824 2 the the DT 45018 824 3 yolk yolk NN 45018 824 4 cells cell NNS 45018 824 5 grow grow VB 45018 824 6 older old JJR 45018 824 7 refracting refracting NN 45018 824 8 spherules spherule NNS 45018 824 9 become become VBN 45018 824 10 deposited deposited JJ 45018 824 11 in in IN 45018 824 12 their -PRON- PRP$ 45018 824 13 protoplasm protoplasm NN 45018 824 14 , , , 45018 824 15 which which WDT 45018 824 16 either either CC 45018 824 17 completely completely RB 45018 824 18 hide hide VBP 45018 824 19 the the DT 45018 824 20 nucleus nucleus NN 45018 824 21 , , , 45018 824 22 or or CC 45018 824 23 render render VB 45018 824 24 it -PRON- PRP 45018 824 25 very very RB 45018 824 26 difficult difficult JJ 45018 824 27 to to TO 45018 824 28 see see VB 45018 824 29 . . . 45018 825 1 In in IN 45018 825 2 the the DT 45018 825 3 majority majority NN 45018 825 4 of of IN 45018 825 5 cases case NNS 45018 825 6 the the DT 45018 825 7 entire entire JJ 45018 825 8 cells cell NNS 45018 825 9 forming form VBG 45018 825 10 the the DT 45018 825 11 lining lining NN 45018 825 12 of of IN 45018 825 13 the the DT 45018 825 14 vesicles vesicle NNS 45018 825 15 constitute constitute VBP 45018 825 16 the the DT 45018 825 17 secretion secretion NN 45018 825 18 of of IN 45018 825 19 the the DT 45018 825 20 yolk yolk NNP 45018 825 21 - - HYPH 45018 825 22 gland gland NNP 45018 825 23 . . . 45018 826 1 They -PRON- PRP 45018 826 2 invest invest VBP 45018 826 3 the the DT 45018 826 4 ovum ovum NN 45018 826 5 , , , 45018 826 6 and and CC 45018 826 7 around around IN 45018 826 8 them -PRON- PRP 45018 826 9 is be VBZ 45018 826 10 formed form VBN 45018 826 11 a a DT 45018 826 12 shell shell NN 45018 826 13 or or CC 45018 826 14 membrane membrane NN 45018 826 15 . . . 45018 827 1 In in IN 45018 827 2 some some DT 45018 827 3 cases case NNS 45018 827 4 ( ( -LRB- 45018 827 5 _ _ NNP 45018 827 6 e.g. e.g. RB 45018 827 7 _ _ NNP 45018 827 8 Polystomum Polystomum NNP 45018 827 9 integerrimum integerrimum NN 45018 827 10 ) ) -RRB- 45018 827 11 the the DT 45018 827 12 yolk yolk NN 45018 827 13 cells cell NNS 45018 827 14 retain retain VBP 45018 827 15 their -PRON- PRP$ 45018 827 16 cellular cellular JJ 45018 827 17 character character NN 45018 827 18 and and CC 45018 827 19 vitality vitality NN 45018 827 20 till till IN 45018 827 21 the the DT 45018 827 22 embryo embryo NN 45018 827 23 is be VBZ 45018 827 24 far far RB 45018 827 25 developed develop VBN 45018 827 26 . . . 45018 828 1 In in IN 45018 828 2 other other JJ 45018 828 3 cases case NNS 45018 828 4 they -PRON- PRP 45018 828 5 lose lose VBP 45018 828 6 their -PRON- PRP$ 45018 828 7 membrane membrane NN 45018 828 8 and and CC 45018 828 9 nucleus nucleus NN 45018 828 10 shortly shortly RB 45018 828 11 after after IN 45018 828 12 the the DT 45018 828 13 formation formation NN 45018 828 14 of of IN 45018 828 15 the the DT 45018 828 16 egg egg NN 45018 828 17 - - HYPH 45018 828 18 shell shell NNP 45018 828 19 , , , 45018 828 20 and and CC 45018 828 21 break break VB 45018 828 22 up up RP 45018 828 23 into into IN 45018 828 24 a a DT 45018 828 25 fluid fluid NN 45018 828 26 , , , 45018 828 27 holding hold VBG 45018 828 28 in in IN 45018 828 29 suspension suspension NN 45018 828 30 a a DT 45018 828 31 number number NN 45018 828 32 of of IN 45018 828 33 yolk yolk NN 45018 828 34 granules granule NNS 45018 828 35 . . . 45018 829 1 A a DT 45018 829 2 partial partial JJ 45018 829 3 disorganisation disorganisation NN 45018 829 4 of of IN 45018 829 5 the the DT 45018 829 6 yolk yolk NN 45018 829 7 cells cell NNS 45018 829 8 can can MD 45018 829 9 also also RB 45018 829 10 take take VB 45018 829 11 place place NN 45018 829 12 before before IN 45018 829 13 they -PRON- PRP 45018 829 14 surround surround VBP 45018 829 15 the the DT 45018 829 16 ovum ovum NN 45018 829 17 ; ; : 45018 829 18 while while IN 45018 829 19 in in IN 45018 829 20 some some DT 45018 829 21 species specie NNS 45018 829 22 of of IN 45018 829 23 Distomum Distomum NNP 45018 829 24 they -PRON- PRP 45018 829 25 completely completely RB 45018 829 26 break break VBP 45018 829 27 up up RP 45018 829 28 before before IN 45018 829 29 leaving leave VBG 45018 829 30 the the DT 45018 829 31 yolk yolk NNP 45018 829 32 - - HYPH 45018 829 33 gland gland NNP 45018 829 34 . . . 45018 830 1 [ [ -LRB- 45018 830 2 FIG FIG NNP 45018 830 3 . . . 45018 831 1 9 9 CD 45018 831 2 . . . 45018 832 1 GENERATIVE generative JJ 45018 832 2 SYSTEM system RB 45018 832 3 OF of IN 45018 832 4 VORTEX vortex FW 45018 832 5 VIRIDIS VIRIDIS NNP 45018 832 6 . . . 45018 833 1 ( ( -LRB- 45018 833 2 From from IN 45018 833 3 Gegenbaur Gegenbaur NNP 45018 833 4 , , , 45018 833 5 after after IN 45018 833 6 Max Max NNP 45018 833 7 Schultze Schultze NNP 45018 833 8 . . . 45018 833 9 ) ) -RRB- 45018 834 1 _ _ NNP 45018 834 2 t. t. NN 45018 834 3 _ _ NNP 45018 834 4 Testis Testis NNP 45018 834 5 . . . 45018 835 1 _ _ NNP 45018 835 2 v.d v.d NNP 45018 835 3 . . NNP 45018 835 4 _ _ NNP 45018 835 5 Vasa Vasa NNP 45018 835 6 differentia differentia NN 45018 835 7 . . . 45018 836 1 _ _ NNP 45018 836 2 v.s. v.s. NNP 45018 836 3 _ _ NNP 45018 836 4 Seminal Seminal NNP 45018 836 5 vesicle vesicle NN 45018 836 6 . . . 45018 837 1 _ _ NNP 45018 837 2 p. p. NNP 45018 837 3 _ _ NNP 45018 837 4 Penis Penis NNP 45018 837 5 . . . 45018 838 1 _ _ NNP 45018 838 2 u. u. NNP 45018 838 3 _ _ NNP 45018 838 4 Uterus Uterus NNP 45018 838 5 . . . 45018 839 1 _ _ NNP 45018 839 2 o. o. NNP 45018 839 3 _ _ NNP 45018 839 4 Ovary Ovary NNP 45018 839 5 . . . 45018 840 1 _ _ NNP 45018 840 2 v. v. IN 45018 840 3 _ _ NNP 45018 840 4 Vagina Vagina NNP 45018 840 5 . . . 45018 841 1 _ _ NNP 45018 841 2 g.v g.v NNP 45018 841 3 . . NNP 45018 841 4 _ _ NNP 45018 841 5 Yolk Yolk NNP 45018 841 6 - - HYPH 45018 841 7 glands gland NNS 45018 841 8 . . . 45018 842 1 _ _ NNP 45018 842 2 r.s r.s NNP 45018 842 3 . . NNP 45018 842 4 _ _ NNP 45018 842 5 Receptaculum Receptaculum NNP 45018 842 6 seminis semini VBZ 45018 842 7 . . . 45018 842 8 ] ] -RRB- 45018 843 1 There there EX 45018 843 2 is be VBZ 45018 843 3 thus thus RB 45018 843 4 a a DT 45018 843 5 complete complete JJ 45018 843 6 series series NN 45018 843 7 of of IN 45018 843 8 gradations gradation NNS 45018 843 9 between between IN 45018 843 10 the the DT 45018 843 11 investment investment NN 45018 843 12 of of IN 45018 843 13 the the DT 45018 843 14 ovum ovum NN 45018 843 15 by by IN 45018 843 16 a a DT 45018 843 17 number number NN 45018 843 18 of of IN 45018 843 19 distinct distinct JJ 45018 843 20 cells cell NNS 45018 843 21 , , , 45018 843 22 and and CC 45018 843 23 its -PRON- PRP$ 45018 843 24 investment investment NN 45018 843 25 by by IN 45018 843 26 a a DT 45018 843 27 layer layer NN 45018 843 28 of of IN 45018 843 29 fluid fluid NN 45018 843 30 containing contain VBG 45018 843 31 yolk yolk NN 45018 843 32 - - HYPH 45018 843 33 spherules spherule NNS 45018 843 34 in in IN 45018 843 35 suspension suspension NN 45018 843 36 . . . 45018 844 1 In in IN 45018 844 2 neither neither CC 45018 844 3 the the DT 45018 844 4 one one CD 45018 844 5 case case NN 45018 844 6 nor nor CC 45018 844 7 the the DT 45018 844 8 other other JJ 45018 844 9 do do VBP 45018 844 10 the the DT 45018 844 11 investing investing NN 45018 844 12 structures structure NNS 45018 844 13 take take VB 45018 844 14 any any DT 45018 844 15 share share NN 45018 844 16 in in IN 45018 844 17 the the DT 45018 844 18 direct direct JJ 45018 844 19 formation formation NN 45018 844 20 of of IN 45018 844 21 the the DT 45018 844 22 embryo embryo NN 45018 844 23 from from IN 45018 844 24 the the DT 45018 844 25 ovum ovum NN 45018 844 26 . . . 45018 845 1 Physiologically physiologically RB 45018 845 2 speaking speak VBG 45018 845 3 they -PRON- PRP 45018 845 4 play play VBP 45018 845 5 the the DT 45018 845 6 same same JJ 45018 845 7 part part NN 45018 845 8 as as IN 45018 845 9 the the DT 45018 845 10 white white JJ 45018 845 11 in in IN 45018 845 12 the the DT 45018 845 13 fowl fowl NN 45018 845 14 's 's POS 45018 845 15 egg egg NN 45018 845 16 . . . 45018 846 1 The the DT 45018 846 2 egg egg NN 45018 846 3 - - HYPH 45018 846 4 shell shell NNP 45018 846 5 , , , 45018 846 6 which which WDT 45018 846 7 is be VBZ 45018 846 8 usually usually RB 45018 846 9 formed form VBN 45018 846 10 by by IN 45018 846 11 a a DT 45018 846 12 secretion secretion NN 45018 846 13 of of IN 45018 846 14 a a DT 45018 846 15 special special JJ 45018 846 16 shell shell NN 45018 846 17 - - HYPH 45018 846 18 gland gland NNP 45018 846 19 opening opening NN 45018 846 20 into into IN 45018 846 21 the the DT 45018 846 22 oviduct oviduct NN 45018 846 23 , , , 45018 846 24 exhibits exhibit VBZ 45018 846 25 one one CD 45018 846 26 or or CC 45018 846 27 two two CD 45018 846 28 peculiarities peculiarity NNS 45018 846 29 in in IN 45018 846 30 the the DT 45018 846 31 different different JJ 45018 846 32 species specie NNS 45018 846 33 of of IN 45018 846 34 Trematodes Trematodes NNP 45018 846 35 . . . 45018 847 1 In in IN 45018 847 2 Amphistomum Amphistomum NNP 45018 847 3 subclavatum subclavatum NN 45018 847 4 it -PRON- PRP 45018 847 5 presents present VBZ 45018 847 6 at at IN 45018 847 7 one one CD 45018 847 8 extremity extremity NN 45018 847 9 a a DT 45018 847 10 thickened thicken VBN 45018 847 11 area area NN 45018 847 12 , , , 45018 847 13 which which WDT 45018 847 14 is be VBZ 45018 847 15 pierced pierce VBN 45018 847 16 by by IN 45018 847 17 a a DT 45018 847 18 narrow narrow JJ 45018 847 19 micropyle micropyle NN 45018 847 20 . . . 45018 848 1 In in IN 45018 848 2 other other JJ 45018 848 3 cases case NNS 45018 848 4 one one CD 45018 848 5 extremity extremity NN 45018 848 6 of of IN 45018 848 7 the the DT 45018 848 8 egg egg NN 45018 848 9 - - HYPH 45018 848 10 shell shell NNP 45018 848 11 is be VBZ 45018 848 12 produced produce VBN 45018 848 13 into into IN 45018 848 14 a a DT 45018 848 15 long long JJ 45018 848 16 process process NN 45018 848 17 , , , 45018 848 18 and and CC 45018 848 19 sometimes sometimes RB 45018 848 20 even even RB 45018 848 21 both both DT 45018 848 22 extremities extremity NNS 45018 848 23 are be VBP 45018 848 24 armed armed JJ 45018 848 25 in in IN 45018 848 26 this this DT 45018 848 27 way way NN 45018 848 28 . . . 45018 849 1 Opercula Opercula NNP 45018 849 2 and and CC 45018 849 3 other other JJ 45018 849 4 types type NNS 45018 849 5 of of IN 45018 849 6 armature armature NN 45018 849 7 are be VBP 45018 849 8 also also RB 45018 849 9 found find VBN 45018 849 10 in in IN 45018 849 11 different different JJ 45018 849 12 forms form NNS 45018 849 13 . . . 45018 850 1 The the DT 45018 850 2 mode mode NN 45018 850 3 of of IN 45018 850 4 development development NN 45018 850 5 of of IN 45018 850 6 the the DT 45018 850 7 ovum ovum NN 45018 850 8 in in IN 45018 850 9 Cestodes Cestodes NNP 45018 850 10 is be VBZ 45018 850 11 very very RB 45018 850 12 nearly nearly RB 45018 850 13 the the DT 45018 850 14 same same JJ 45018 850 15 as as IN 45018 850 16 in in IN 45018 850 17 Trematodes Trematodes NNP 45018 850 18 . . . 45018 851 1 The the DT 45018 851 2 ovum ovum NN 45018 851 3 becomes become VBZ 45018 851 4 enveloped envelop VBN 45018 851 5 in in IN 45018 851 6 the the DT 45018 851 7 usual usual JJ 45018 851 8 secretion secretion NN 45018 851 9 of of IN 45018 851 10 the the DT 45018 851 11 yolk yolk NNP 45018 851 12 - - HYPH 45018 851 13 gland gland NNP 45018 851 14 ; ; : 45018 851 15 and and CC 45018 851 16 an an DT 45018 851 17 egg egg NN 45018 851 18 - - HYPH 45018 851 19 shell shell NN 45018 851 20 is be VBZ 45018 851 21 always always RB 45018 851 22 formed form VBN 45018 851 23 by by IN 45018 851 24 the the DT 45018 851 25 secretion secretion NN 45018 851 26 of of IN 45018 851 27 a a DT 45018 851 28 special special JJ 45018 851 29 shell shell NN 45018 851 30 - - HYPH 45018 851 31 gland gland NNP 45018 851 32 . . . 45018 852 1 Amongst amongst IN 45018 852 2 the the DT 45018 852 3 Turbellarians Turbellarians NNPS 45018 852 4 and and CC 45018 852 5 Nemertines Nemertines NNPS 45018 852 6 , , , 45018 852 7 there there EX 45018 852 8 are be VBP 45018 852 9 greater great JJR 45018 852 10 variations variation NNS 45018 852 11 in in IN 45018 852 12 the the DT 45018 852 13 arrangement arrangement NN 45018 852 14 of of IN 45018 852 15 the the DT 45018 852 16 female female JJ 45018 852 17 generative generative JJ 45018 852 18 glands gland NNS 45018 852 19 , , , 45018 852 20 than than IN 45018 852 21 in in IN 45018 852 22 the the DT 45018 852 23 preceding precede VBG 45018 852 24 types type NNS 45018 852 25 . . . 45018 853 1 In in IN 45018 853 2 most most JJS 45018 853 3 of of IN 45018 853 4 the the DT 45018 853 5 Rhabdocoela Rhabdocoela NNP 45018 853 6 and and CC 45018 853 7 fresh fresh JJ 45018 853 8 - - HYPH 45018 853 9 water water NN 45018 853 10 Dendrocoela Dendrocoela NNS 45018 853 11 these these DT 45018 853 12 organs organ NNS 45018 853 13 resemble resemble VBP 45018 853 14 in in IN 45018 853 15 their -PRON- PRP$ 45018 853 16 fundamental fundamental JJ 45018 853 17 characters character NNS 45018 853 18 those those DT 45018 853 19 of of IN 45018 853 20 the the DT 45018 853 21 Trematodes Trematodes NNPS 45018 853 22 and and CC 45018 853 23 Cestodes Cestodes NNP 45018 853 24 . . . 45018 854 1 There there EX 45018 854 2 are be VBP 45018 854 3 present present JJ 45018 854 4 a a DT 45018 854 5 paired pair VBN 45018 854 6 or or CC 45018 854 7 single single JJ 45018 854 8 ovary ovary NN 45018 854 9 and and CC 45018 854 10 a a DT 45018 854 11 paired pair VBN 45018 854 12 yolk yolk NNP 45018 854 13 - - HYPH 45018 854 14 gland gland NNP 45018 854 15 . . . 45018 855 1 The the DT 45018 855 2 general general JJ 45018 855 3 arrangement arrangement NN 45018 855 4 of of IN 45018 855 5 the the DT 45018 855 6 organs organ NNS 45018 855 7 is be VBZ 45018 855 8 shewn shew VBN 45018 855 9 in in IN 45018 855 10 fig fig NN 45018 855 11 . . . 45018 856 1 9 9 CD 45018 856 2 . . . 45018 857 1 The the DT 45018 857 2 blind blind JJ 45018 857 3 end end NN 45018 857 4 of of IN 45018 857 5 the the DT 45018 857 6 ovaries ovary NNS 45018 857 7 is be VBZ 45018 857 8 usually usually RB 45018 857 9 ( ( -LRB- 45018 857 10 Ed Ed NNP 45018 857 11 . . . 45018 858 1 van van NNP 45018 858 2 Beneden Beneden NNP 45018 858 3 , , , 45018 858 4 etc etc FW 45018 858 5 . . . 45018 858 6 ) ) -RRB- 45018 859 1 stated state VBN 45018 859 2 to to TO 45018 859 3 be be VB 45018 859 4 formed form VBN 45018 859 5 of of IN 45018 859 6 a a DT 45018 859 7 polynuclear polynuclear JJ 45018 859 8 protoplasmic protoplasmic JJ 45018 859 9 basis basis NN 45018 859 10 , , , 45018 859 11 but but CC 45018 859 12 Hallez Hallez NNP 45018 859 13 ( ( -LRB- 45018 859 14 No no UH 45018 859 15 . . . 45018 860 1 10 10 LS 45018 860 2 ) ) -RRB- 45018 860 3 has have VBZ 45018 860 4 recently recently RB 45018 860 5 insisted insist VBN 45018 860 6 that that IN 45018 860 7 , , , 45018 860 8 even even RB 45018 860 9 at at IN 45018 860 10 the the DT 45018 860 11 extreme extreme JJ 45018 860 12 end end NN 45018 860 13 of of IN 45018 860 14 the the DT 45018 860 15 ovary ovary NN 45018 860 16 , , , 45018 860 17 the the DT 45018 860 18 germinal germinal JJ 45018 860 19 cells cell NNS 45018 860 20 are be VBP 45018 860 21 quite quite RB 45018 860 22 distinct distinct JJ 45018 860 23 , , , 45018 860 24 and and CC 45018 860 25 not not RB 45018 860 26 confounded confound VBN 45018 860 27 together together RB 45018 860 28 . . . 45018 861 1 With with IN 45018 861 2 one one CD 45018 861 3 or or CC 45018 861 4 two two CD 45018 861 5 exceptions exception NNS 45018 861 6 the the DT 45018 861 7 yolk yolk NN 45018 861 8 cells cell NNS 45018 861 9 secreted secrete VBN 45018 861 10 by by IN 45018 861 11 the the DT 45018 861 12 vitellarium vitellarium NN 45018 861 13 retain retain VBP 45018 861 14 their -PRON- PRP$ 45018 861 15 vitality vitality NN 45018 861 16 till till IN 45018 861 17 they -PRON- PRP 45018 861 18 are be VBP 45018 861 19 swallowed swallow VBN 45018 861 20 by by IN 45018 861 21 the the DT 45018 861 22 embryo embryo NN 45018 861 23 , , , 45018 861 24 after after IN 45018 861 25 the the DT 45018 861 26 development development NN 45018 861 27 of of IN 45018 861 28 its -PRON- PRP$ 45018 861 29 mouth mouth NN 45018 861 30 . . . 45018 862 1 The the DT 45018 862 2 few few JJ 45018 862 3 not not RB 45018 862 4 so so RB 45018 862 5 swallowed swallow VBN 45018 862 6 become become VBP 45018 862 7 disintegrated disintegrated JJ 45018 862 8 . . . 45018 863 1 They -PRON- PRP 45018 863 2 are be VBP 45018 863 3 granular granular JJ 45018 863 4 nucleated nucleate VBN 45018 863 5 cells cell NNS 45018 863 6 , , , 45018 863 7 and and CC 45018 863 8 , , , 45018 863 9 as as IN 45018 863 10 was be VBD 45018 863 11 first first RB 45018 863 12 shewn shew VBN 45018 863 13 by by IN 45018 863 14 von von NNP 45018 863 15 Siebold Siebold NNP 45018 863 16 , , , 45018 863 17 are be VBP 45018 863 18 remarkable remarkable JJ 45018 863 19 for for IN 45018 863 20 exhibiting exhibit VBG 45018 863 21 spontaneous spontaneous JJ 45018 863 22 amoeboid amoeboid NN 45018 863 23 movements movement NNS 45018 863 24 . . . 45018 864 1 Very very RB 45018 864 2 important important JJ 45018 864 3 light light NN 45018 864 4 on on IN 45018 864 5 the the DT 45018 864 6 nature nature NN 45018 864 7 of of IN 45018 864 8 the the DT 45018 864 9 vitellarium vitellarium NN 45018 864 10 is be VBZ 45018 864 11 afforded afford VBN 45018 864 12 by by IN 45018 864 13 the the DT 45018 864 14 structure structure NN 45018 864 15 of of IN 45018 864 16 the the DT 45018 864 17 generative generative JJ 45018 864 18 organs organ NNS 45018 864 19 in in IN 45018 864 20 Prorhyncus Prorhyncus NNP 45018 864 21 and and CC 45018 864 22 Macrostomum Macrostomum NNP 45018 864 23 . . . 45018 865 1 In in IN 45018 865 2 Prorhyncus Prorhyncus NNP 45018 865 3 there there EX 45018 865 4 is be VBZ 45018 865 5 no no DT 45018 865 6 separate separate JJ 45018 865 7 vitellarium vitellarium NN 45018 865 8 , , , 45018 865 9 but but CC 45018 865 10 the the DT 45018 865 11 lower low JJR 45018 865 12 part part NN 45018 865 13 of of IN 45018 865 14 the the DT 45018 865 15 ovarian ovarian JJ 45018 865 16 tube tube NN 45018 865 17 functionally functionally RB 45018 865 18 and and CC 45018 865 19 morphologically morphologically RB 45018 865 20 replaces replace VBZ 45018 865 21 it -PRON- PRP 45018 865 22 . . . 45018 866 1 The the DT 45018 866 2 ovum ovum NN 45018 866 3 becomes become VBZ 45018 866 4 surrounded surround VBN 45018 866 5 by by IN 45018 866 6 yolk yolk NN 45018 866 7 cells cell NNS 45018 866 8 , , , 45018 866 9 which which WDT 45018 866 10 according accord VBG 45018 866 11 to to IN 45018 866 12 Hallez Hallez NNP 45018 866 13 ( ( -LRB- 45018 866 14 No no UH 45018 866 15 . . . 45018 867 1 10 10 LS 45018 867 2 ) ) -RRB- 45018 867 3 retain retain VB 45018 867 4 their -PRON- PRP$ 45018 867 5 vitality vitality NN 45018 867 6 for for IN 45018 867 7 a a DT 45018 867 8 long long JJ 45018 867 9 time time NN 45018 867 10 . . . 45018 868 1 According accord VBG 45018 868 2 to to IN 45018 868 3 Ed Ed NNP 45018 868 4 . . . 45018 869 1 van van NNP 45018 869 2 Beneden Beneden NNP 45018 869 3 yolk yolk NN 45018 869 4 - - HYPH 45018 869 5 spherules spherule NNS 45018 869 6 are be VBP 45018 869 7 formed form VBN 45018 869 8 in in IN 45018 869 9 the the DT 45018 869 10 protoplasm protoplasm NN 45018 869 11 of of IN 45018 869 12 the the DT 45018 869 13 ovum ovum NN 45018 869 14 itself -PRON- PRP 45018 869 15 , , , 45018 869 16 in in IN 45018 869 17 addition addition NN 45018 869 18 to to IN 45018 869 19 and and CC 45018 869 20 independently independently RB 45018 869 21 of of IN 45018 869 22 the the DT 45018 869 23 surrounding surround VBG 45018 869 24 yolk yolk NN 45018 869 25 cells cell NNS 45018 869 26 . . . 45018 870 1 In in IN 45018 870 2 Convoluta Convoluta NNP 45018 870 3 paradoxa paradoxa VBZ 45018 870 4 a a DT 45018 870 5 special special JJ 45018 870 6 vitellarium vitellarium NN 45018 870 7 is be VBZ 45018 870 8 stated state VBN 45018 870 9 to to TO 45018 870 10 be be VB 45018 870 11 absent absent JJ 45018 870 12 ; ; : 45018 870 13 though though IN 45018 870 14 a a DT 45018 870 15 deposit deposit NN 45018 870 16 of of IN 45018 870 17 yolk yolk NNP 45018 870 18 is be VBZ 45018 870 19 formed form VBN 45018 870 20 round round IN 45018 870 21 the the DT 45018 870 22 ovum ovum NN 45018 870 23 ( ( -LRB- 45018 870 24 Claparède Claparède NNP 45018 870 25 ) ) -RRB- 45018 870 26 . . . 45018 871 1 In in IN 45018 871 2 Macrostomum Macrostomum NNP 45018 871 3 again again RB 45018 871 4 the the DT 45018 871 5 yolk yolk NN 45018 871 6 - - HYPH 45018 871 7 glands gland NNS 45018 871 8 are be VBP 45018 871 9 at at IN 45018 871 10 most most RBS 45018 871 11 represented represent VBN 45018 871 12 by by IN 45018 871 13 a a DT 45018 871 14 lower low JJR 45018 871 15 specialized specialized JJ 45018 871 16 part part NN 45018 871 17 of of IN 45018 871 18 the the DT 45018 871 19 ovarian ovarian JJ 45018 871 20 tube tube NN 45018 871 21 . . . 45018 872 1 The the DT 45018 872 2 ova ova NN 45018 872 3 in in IN 45018 872 4 passing pass VBG 45018 872 5 down down RP 45018 872 6 become become VBN 45018 872 7 filled fill VBN 45018 872 8 with with IN 45018 872 9 yolk yolk NN 45018 872 10 - - HYPH 45018 872 11 spherules spherule NNS 45018 872 12 . . . 45018 873 1 According accord VBG 45018 873 2 to to IN 45018 873 3 Ed Ed NNP 45018 873 4 . . . 45018 874 1 van van NNP 45018 874 2 Beneden Beneden NNP 45018 874 3 these these DT 45018 874 4 spherules spherule NNS 45018 874 5 are be VBP 45018 874 6 formed form VBN 45018 874 7 in in IN 45018 874 8 the the DT 45018 874 9 protoplasm protoplasm NN 45018 874 10 of of IN 45018 874 11 the the DT 45018 874 12 ovum ovum NN 45018 874 13 itself -PRON- PRP 45018 874 14 ; ; : 45018 874 15 but but CC 45018 874 16 this this DT 45018 874 17 is be VBZ 45018 874 18 explicitly explicitly RB 45018 874 19 denied deny VBN 45018 874 20 by by IN 45018 874 21 Hallez Hallez NNP 45018 874 22 , , , 45018 874 23 who who WP 45018 874 24 finds find VBZ 45018 874 25 that that IN 45018 874 26 they -PRON- PRP 45018 874 27 are be VBP 45018 874 28 formed form VBN 45018 874 29 from from IN 45018 874 30 the the DT 45018 874 31 lining line VBG 45018 874 32 cells cell NNS 45018 874 33 of of IN 45018 874 34 the the DT 45018 874 35 ovarian ovarian JJ 45018 874 36 tube tube NN 45018 874 37 , , , 45018 874 38 which which WDT 45018 874 39 , , , 45018 874 40 instead instead RB 45018 874 41 of of IN 45018 874 42 retaining retain VBG 45018 874 43 their -PRON- PRP$ 45018 874 44 vitality vitality NN 45018 874 45 as as IN 45018 874 46 in in IN 45018 874 47 Prorhyncus Prorhyncus NNP 45018 874 48 , , , 45018 874 49 break break VB 45018 874 50 up up RP 45018 874 51 and and CC 45018 874 52 form form VB 45018 874 53 a a DT 45018 874 54 granular granular JJ 45018 874 55 mass mass NN 45018 874 56 which which WDT 45018 874 57 is be VBZ 45018 874 58 absorbed absorb VBN 45018 874 59 by by IN 45018 874 60 the the DT 45018 874 61 protoplasm protoplasm NN 45018 874 62 of of IN 45018 874 63 the the DT 45018 874 64 ovum ovum NN 45018 874 65 . . . 45018 875 1 In in IN 45018 875 2 Prostomum prostomum JJ 45018 875 3 caledonicum caledonicum NN 45018 875 4 ( ( -LRB- 45018 875 5 Ed Ed NNP 45018 875 6 . . . 45018 876 1 van van NNP 45018 876 2 Beneden Beneden NNP 45018 876 3 ) ) -RRB- 45018 876 4 the the DT 45018 876 5 generative generative JJ 45018 876 6 organs organ NNS 45018 876 7 are be VBP 45018 876 8 formed form VBN 45018 876 9 on on IN 45018 876 10 the the DT 45018 876 11 same same JJ 45018 876 12 plan plan NN 45018 876 13 as as IN 45018 876 14 in in IN 45018 876 15 other other JJ 45018 876 16 Rhabdocoela Rhabdocoela NNP 45018 876 17 , , , 45018 876 18 but but CC 45018 876 19 the the DT 45018 876 20 cells cell NNS 45018 876 21 which which WDT 45018 876 22 form form VBP 45018 876 23 the the DT 45018 876 24 yolk yolk NNP 45018 876 25 - - HYPH 45018 876 26 gland gland NNP 45018 876 27 give give VBP 45018 876 28 rise rise NN 45018 876 29 to to IN 45018 876 30 yolk yolk NN 45018 876 31 particles particle NNS 45018 876 32 which which WDT 45018 876 33 enter enter VBP 45018 876 34 the the DT 45018 876 35 ovum ovum NN 45018 876 36 , , , 45018 876 37 instead instead RB 45018 876 38 of of IN 45018 876 39 to to IN 45018 876 40 a a DT 45018 876 41 layer layer NN 45018 876 42 of of IN 45018 876 43 yolk yolk NN 45018 876 44 cells cell NNS 45018 876 45 surrounding surround VBG 45018 876 46 the the DT 45018 876 47 ovum ovum NN 45018 876 48 . . . 45018 877 1 Amongst amongst IN 45018 877 2 the the DT 45018 877 3 marine marine JJ 45018 877 4 dendrocoelous dendrocoelous JJ 45018 877 5 Turbellarians Turbellarians NNPS 45018 877 6 the the DT 45018 877 7 ova ova NN 45018 877 8 are be VBP 45018 877 9 formed form VBN 45018 877 10 in in IN 45018 877 11 separate separate JJ 45018 877 12 sacks sack NNS 45018 877 13 widely widely RB 45018 877 14 distributed distribute VBN 45018 877 15 in in IN 45018 877 16 the the DT 45018 877 17 parenchyma parenchyma NN 45018 877 18 of of IN 45018 877 19 the the DT 45018 877 20 body body NN 45018 877 21 between between IN 45018 877 22 the the DT 45018 877 23 alimentary alimentary JJ 45018 877 24 diverticula diverticula NNP 45018 877 25 . . . 45018 878 1 In in IN 45018 878 2 these these DT 45018 878 3 the the DT 45018 878 4 ova ova NN 45018 878 5 undergo undergo VBP 45018 878 6 their -PRON- PRP$ 45018 878 7 complete complete JJ 45018 878 8 development development NN 45018 878 9 , , , 45018 878 10 without without IN 45018 878 11 the the DT 45018 878 12 intervention intervention NN 45018 878 13 of of IN 45018 878 14 yolk yolk NN 45018 878 15 - - HYPH 45018 878 16 glands gland NNS 45018 878 17 . . . 45018 879 1 The the DT 45018 879 2 ovaries ovary NNS 45018 879 3 of of IN 45018 879 4 the the DT 45018 879 5 Nemertines Nemertines NNP 45018 879 6 more more RBR 45018 879 7 nearly nearly RB 45018 879 8 resemble resemble VBP 45018 879 9 those those DT 45018 879 10 of of IN 45018 879 11 the the DT 45018 879 12 marine marine JJ 45018 879 13 Dendrocoela Dendrocoela NNP 45018 879 14 than than IN 45018 879 15 those those DT 45018 879 16 of of IN 45018 879 17 the the DT 45018 879 18 Rhabdocoela Rhabdocoela NNPS 45018 879 19 . . . 45018 880 1 They -PRON- PRP 45018 880 2 consist consist VBP 45018 880 3 of of IN 45018 880 4 a a DT 45018 880 5 series series NN 45018 880 6 of of IN 45018 880 7 sacks sack NNS 45018 880 8 situated situate VBN 45018 880 9 on on IN 45018 880 10 the the DT 45018 880 11 two two CD 45018 880 12 sides side NNS 45018 880 13 of of IN 45018 880 14 the the DT 45018 880 15 body body NN 45018 880 16 between between IN 45018 880 17 the the DT 45018 880 18 prolongations prolongation NNS 45018 880 19 of of IN 45018 880 20 the the DT 45018 880 21 digestive digestive JJ 45018 880 22 canal canal NN 45018 880 23 . . . 45018 881 1 The the DT 45018 881 2 eggs egg NNS 45018 881 3 are be VBP 45018 881 4 developed develop VBN 45018 881 5 in in IN 45018 881 6 these these DT 45018 881 7 sacks sack NNS 45018 881 8 in in IN 45018 881 9 a a DT 45018 881 10 perfectly perfectly RB 45018 881 11 normal normal JJ 45018 881 12 manner manner NN 45018 881 13 , , , 45018 881 14 and and CC 45018 881 15 in in IN 45018 881 16 many many JJ 45018 881 17 cases case NNS 45018 881 18 become become VBP 45018 881 19 filled fill VBN 45018 881 20 with with IN 45018 881 21 yolk yolk NN 45018 881 22 - - HYPH 45018 881 23 spherules spherule NNS 45018 881 24 which which WDT 45018 881 25 arise arise VBP 45018 881 26 as as IN 45018 881 27 differentiations differentiation NNS 45018 881 28 of of IN 45018 881 29 the the DT 45018 881 30 protoplasm protoplasm NN 45018 881 31 of of IN 45018 881 32 the the DT 45018 881 33 ovum ovum NN 45018 881 34 . . . 45018 882 1 The the DT 45018 882 2 protecting protect VBG 45018 882 3 membranes membrane NNS 45018 882 4 of of IN 45018 882 5 the the DT 45018 882 6 ova ova NNP 45018 882 7 have have VBP 45018 882 8 not not RB 45018 882 9 been be VBN 45018 882 10 accurately accurately RB 45018 882 11 studied study VBN 45018 882 12 . . . 45018 883 1 In in IN 45018 883 2 some some DT 45018 883 3 cases[21 cases[21 NNP 45018 883 4 ] ] -RRB- 45018 883 5 two two CD 45018 883 6 membranes membrane NNS 45018 883 7 are be VBP 45018 883 8 present present JJ 45018 883 9 , , , 45018 883 10 an an DT 45018 883 11 internal internal JJ 45018 883 12 and and CC 45018 883 13 an an DT 45018 883 14 external external JJ 45018 883 15 . . . 45018 884 1 The the DT 45018 884 2 former former JJ 45018 884 3 , , , 45018 884 4 immediately immediately RB 45018 884 5 investing invest VBG 45018 884 6 the the DT 45018 884 7 vitellus vitellus NN 45018 884 8 , , , 45018 884 9 is be VBZ 45018 884 10 very very RB 45018 884 11 delicate delicate JJ 45018 884 12 : : : 45018 884 13 the the DT 45018 884 14 external external JJ 45018 884 15 one one NN 45018 884 16 is be VBZ 45018 884 17 thicker thick JJR 45018 884 18 and and CC 45018 884 19 hyaline hyaline JJ 45018 884 20 . . . 45018 885 1 [ [ -LRB- 45018 885 2 21 21 CD 45018 885 3 ] ] -RRB- 45018 885 4 Amphiporus amphiporus JJ 45018 885 5 lactiflorius lactiflorius NN 45018 885 6 and and CC 45018 885 7 Nemertes Nemertes NNP 45018 885 8 gracilis gracilis NNP 45018 885 9 . . . 45018 886 1 McIntosh McIntosh NNP 45018 886 2 . . . 45018 887 1 _ _ NNP 45018 887 2 Monograph Monograph NNP 45018 887 3 on on IN 45018 887 4 British British NNP 45018 887 5 Nemertines Nemertines NNP 45018 887 6 . . . 45018 887 7 _ _ NNP 45018 887 8 Ray Ray NNP 45018 887 9 Society Society NNP 45018 887 10 . . . 45018 888 1 The the DT 45018 888 2 constitution constitution NN 45018 888 3 of of IN 45018 888 4 the the DT 45018 888 5 female female JJ 45018 888 6 generative generative JJ 45018 888 7 organs organ NNS 45018 888 8 of of IN 45018 888 9 the the DT 45018 888 10 Trematodes Trematodes NNP 45018 888 11 was be VBD 45018 888 12 first first RB 45018 888 13 clearly clearly RB 45018 888 14 ascertained ascertain VBN 45018 888 15 by by IN 45018 888 16 von von NNP 45018 888 17 Siebold Siebold NNP 45018 888 18 ( ( -LRB- 45018 888 19 No no UH 45018 888 20 . . . 45018 889 1 12 12 CD 45018 889 2 ) ) -RRB- 45018 889 3 . . . 45018 890 1 He -PRON- PRP 45018 890 2 originally originally RB 45018 890 3 , , , 45018 890 4 though though IN 45018 890 5 not not RB 45018 890 6 very very RB 45018 890 7 confidently confidently RB 45018 890 8 , , , 45018 890 9 propounded propound VBD 45018 890 10 the the DT 45018 890 11 view view NN 45018 890 12 that that IN 45018 890 13 the the DT 45018 890 14 germinal germinal JJ 45018 890 15 vesicles vesicle NNS 45018 890 16 alone alone RB 45018 890 17 were be VBD 45018 890 18 formed form VBN 45018 890 19 in in IN 45018 890 20 the the DT 45018 890 21 ovary ovary NN 45018 890 22 and and CC 45018 890 23 that that IN 45018 890 24 the the DT 45018 890 25 protoplasm protoplasm NN 45018 890 26 of of IN 45018 890 27 the the DT 45018 890 28 ovum ovum NN 45018 890 29 was be VBD 45018 890 30 supplied supply VBN 45018 890 31 by by IN 45018 890 32 the the DT 45018 890 33 yolk yolk NNP 45018 890 34 - - HYPH 45018 890 35 gland gland NNP 45018 890 36 . . . 45018 891 1 This this DT 45018 891 2 view view NN 45018 891 3 has have VBZ 45018 891 4 long long RB 45018 891 5 been be VBN 45018 891 6 abandoned abandon VBN 45018 891 7 , , , 45018 891 8 and and CC 45018 891 9 von von NNP 45018 891 10 Siebold Siebold NNP 45018 891 11 ( ( -LRB- 45018 891 12 No no UH 45018 891 13 . . . 45018 892 1 13 13 LS 45018 892 2 ) ) -RRB- 45018 892 3 himself -PRON- PRP 45018 892 4 was be VBD 45018 892 5 the the DT 45018 892 6 first first JJ 45018 892 7 to to TO 45018 892 8 recognize recognize VB 45018 892 9 that that IN 45018 892 10 true true JJ 45018 892 11 ova ova NN 45018 892 12 with with IN 45018 892 13 a a DT 45018 892 14 protoplasmic protoplasmic JJ 45018 892 15 body body NN 45018 892 16 containing contain VBG 45018 892 17 a a DT 45018 892 18 germinal germinal JJ 45018 892 19 vesicle vesicle NN 45018 892 20 and and CC 45018 892 21 germinal germinal JJ 45018 892 22 spot spot NN 45018 892 23 were be VBD 45018 892 24 formed form VBN 45018 892 25 in in IN 45018 892 26 the the DT 45018 892 27 ovary ovary NN 45018 892 28 . . . 45018 893 1 The the DT 45018 893 2 Trematodes trematode NNS 45018 893 3 have have VBP 45018 893 4 however however RB 45018 893 5 not not RB 45018 893 6 ceased cease VBN 45018 893 7 to to TO 45018 893 8 play play VB 45018 893 9 an an DT 45018 893 10 important important JJ 45018 893 11 part part NN 45018 893 12 in in IN 45018 893 13 forming form VBG 45018 893 14 the the DT 45018 893 15 current current JJ 45018 893 16 views view NNS 45018 893 17 upon upon IN 45018 893 18 the the DT 45018 893 19 development development NN 45018 893 20 of of IN 45018 893 21 ova ova NNP 45018 893 22 , , , 45018 893 23 and and CC 45018 893 24 have have VBP 45018 893 25 quite quite RB 45018 893 26 recently recently RB 45018 893 27 served serve VBN 45018 893 28 Ed Ed NNP 45018 893 29 . . . 45018 894 1 van van NNP 45018 894 2 Beneden Beneden NNP 45018 894 3 as as IN 45018 894 4 his -PRON- PRP$ 45018 894 5 type type NN 45018 894 6 in in IN 45018 894 7 exposing expose VBG 45018 894 8 his -PRON- PRP$ 45018 894 9 general general JJ 45018 894 10 view view NN 45018 894 11 upon upon IN 45018 894 12 this this DT 45018 894 13 subject subject NN 45018 894 14 . . . 45018 895 1 His -PRON- PRP$ 45018 895 2 view view NN 45018 895 3 consists consist VBZ 45018 895 4 fundamentally fundamentally RB 45018 895 5 in in IN 45018 895 6 regarding regard VBG 45018 895 7 the the DT 45018 895 8 secretion secretion NN 45018 895 9 of of IN 45018 895 10 the the DT 45018 895 11 yolk yolk NN 45018 895 12 - - HYPH 45018 895 13 glands gland NNS 45018 895 14 , , , 45018 895 15 which which WDT 45018 895 16 in in IN 45018 895 17 most most JJS 45018 895 18 cases case NNS 45018 895 19 merely merely RB 45018 895 20 invests invest VBZ 45018 895 21 the the DT 45018 895 22 ovum ovum NN 45018 895 23 , , , 45018 895 24 as as RB 45018 895 25 homologous homologous JJ 45018 895 26 with with IN 45018 895 27 the the DT 45018 895 28 yolk yolk NN 45018 895 29 - - HYPH 45018 895 30 spherules spherule NNS 45018 895 31 which which WDT 45018 895 32 fill fill VBP 45018 895 33 the the DT 45018 895 34 protoplasm protoplasm NN 45018 895 35 of of IN 45018 895 36 many many JJ 45018 895 37 eggs egg NNS 45018 895 38 ; ; : 45018 895 39 and and CC 45018 895 40 he -PRON- PRP 45018 895 41 considers consider VBZ 45018 895 42 the the DT 45018 895 43 part part NN 45018 895 44 of of IN 45018 895 45 the the DT 45018 895 46 ovary ovary NN 45018 895 47 where where WRB 45018 895 48 in in IN 45018 895 49 most most JJS 45018 895 50 forms form NNS 45018 895 51 the the DT 45018 895 52 ova ova NN 45018 895 53 receive receive VBP 45018 895 54 their -PRON- PRP$ 45018 895 55 supply supply NN 45018 895 56 of of IN 45018 895 57 yolk yolk NN 45018 895 58 particles particle NNS 45018 895 59 , , , 45018 895 60 as as IN 45018 895 61 equivalent equivalent JJ 45018 895 62 to to IN 45018 895 63 the the DT 45018 895 64 vitellarium vitellarium NN 45018 895 65 of of IN 45018 895 66 the the DT 45018 895 67 Platyelminthes Platyelminthes NNPS 45018 895 68 . . . 45018 896 1 He -PRON- PRP 45018 896 2 further further RB 45018 896 3 appears appear VBZ 45018 896 4 to to TO 45018 896 5 regard regard VB 45018 896 6 the the DT 45018 896 7 primitive primitive JJ 45018 896 8 state state NN 45018 896 9 as as IN 45018 896 10 that that DT 45018 896 11 exemplified exemplify VBN 45018 896 12 in in IN 45018 896 13 Trematodes Trematodes NNP 45018 896 14 , , , 45018 896 15 Cestodes Cestodes NNP 45018 896 16 , , , 45018 896 17 etc etc FW 45018 896 18 . . FW 45018 896 19 , , , 45018 896 20 and and CC 45018 896 21 holds hold VBZ 45018 896 22 that that IN 45018 896 23 the the DT 45018 896 24 ovarian ovarian JJ 45018 896 25 types type NNS 45018 896 26 characteristic characteristic JJ 45018 896 27 of of IN 45018 896 28 other other JJ 45018 896 29 forms form NNS 45018 896 30 are be VBP 45018 896 31 secondarily secondarily RB 45018 896 32 derived derive VBN 45018 896 33 from from IN 45018 896 34 this this DT 45018 896 35 , , , 45018 896 36 by by IN 45018 896 37 the the DT 45018 896 38 coalescence coalescence NN 45018 896 39 of of IN 45018 896 40 the the DT 45018 896 41 primitively primitively RB 45018 896 42 distinct distinct JJ 45018 896 43 vitellarium vitellarium NN 45018 896 44 with with IN 45018 896 45 the the DT 45018 896 46 ovary ovary JJ 45018 896 47 proper proper NN 45018 896 48 . . . 45018 897 1 This this DT 45018 897 2 appears appear VBZ 45018 897 3 to to IN 45018 897 4 me -PRON- PRP 45018 897 5 a a DT 45018 897 6 case case NN 45018 897 7 of of IN 45018 897 8 putting put VBG 45018 897 9 the the DT 45018 897 10 cart cart NN 45018 897 11 before before IN 45018 897 12 the the DT 45018 897 13 horse horse NN 45018 897 14 . . . 45018 898 1 To to IN 45018 898 2 my -PRON- PRP$ 45018 898 3 mind mind NN 45018 898 4 the the DT 45018 898 5 vitellarium vitellarium NN 45018 898 6 is be VBZ 45018 898 7 to to TO 45018 898 8 be be VB 45018 898 9 regarded regard VBN 45018 898 10 , , , 45018 898 11 as as IN 45018 898 12 has have VBZ 45018 898 13 already already RB 45018 898 14 been be VBN 45018 898 15 suggested suggest VBN 45018 898 16 by by IN 45018 898 17 Gegenbaur Gegenbaur NNP 45018 898 18 , , , 45018 898 19 Hallez Hallez NNP 45018 898 20 , , , 45018 898 21 etc etc FW 45018 898 22 . . . 45018 899 1 as as IN 45018 899 2 a a DT 45018 899 3 special special JJ 45018 899 4 differentiation differentiation NN 45018 899 5 of of IN 45018 899 6 the the DT 45018 899 7 primitively primitively RB 45018 899 8 simple simple JJ 45018 899 9 ovarian ovarian JJ 45018 899 10 tube tube NN 45018 899 11 , , , 45018 899 12 and and CC 45018 899 13 the the DT 45018 899 14 instances instance NNS 45018 899 15 Of of IN 45018 899 16 Macrostomum Macrostomum NNP 45018 899 17 and and CC 45018 899 18 Prorhyncus Prorhyncus NNP 45018 899 19 just just RB 45018 899 20 cited cite VBD 45018 899 21 appear appear VBP 45018 899 22 to to IN 45018 899 23 me -PRON- PRP 45018 899 24 to to TO 45018 899 25 indicate indicate VB 45018 899 26 some some DT 45018 899 27 of of IN 45018 899 28 the the DT 45018 899 29 steps step NNS 45018 899 30 in in IN 45018 899 31 this this DT 45018 899 32 differentiation differentiation NN 45018 899 33 . . . 45018 900 1 In in IN 45018 900 2 Macrostomum macrostomum JJ 45018 900 3 the the DT 45018 900 4 cells cell NNS 45018 900 5 of of IN 45018 900 6 the the DT 45018 900 7 lower low JJR 45018 900 8 part part NN 45018 900 9 of of IN 45018 900 10 the the DT 45018 900 11 oviduct oviduct NN 45018 900 12 simply simply RB 45018 900 13 supply supply VBP 45018 900 14 a a DT 45018 900 15 kind kind NN 45018 900 16 of of IN 45018 900 17 nutriment nutriment NN 45018 900 18 to to IN 45018 900 19 the the DT 45018 900 20 ovum ovum NN 45018 900 21 in in IN 45018 900 22 the the DT 45018 900 23 form form NN 45018 900 24 of of IN 45018 900 25 granular granular JJ 45018 900 26 yolk yolk NN 45018 900 27 particles particle NNS 45018 900 28 , , , 45018 900 29 while while IN 45018 900 30 in in IN 45018 900 31 Prorhyncus Prorhyncus NNP 45018 900 32 the the DT 45018 900 33 yolk yolk NN 45018 900 34 cells cell NNS 45018 900 35 of of IN 45018 900 36 the the DT 45018 900 37 lower low JJR 45018 900 38 part part NN 45018 900 39 of of IN 45018 900 40 the the DT 45018 900 41 ovarian ovarian JJ 45018 900 42 tube tube NN 45018 900 43 form form NN 45018 900 44 a a DT 45018 900 45 complete complete JJ 45018 900 46 investment investment NN 45018 900 47 of of IN 45018 900 48 independent independent JJ 45018 900 49 cells cell NNS 45018 900 50 for for IN 45018 900 51 the the DT 45018 900 52 ovum ovum NN 45018 900 53 . . . 45018 901 1 If if IN 45018 901 2 this this DT 45018 901 3 lower low JJR 45018 901 4 part part NN 45018 901 5 of of IN 45018 901 6 the the DT 45018 901 7 ovarian ovarian JJ 45018 901 8 tube tube NN 45018 901 9 were be VBD 45018 901 10 to to TO 45018 901 11 grow grow VB 45018 901 12 out out RP 45018 901 13 as as IN 45018 901 14 a a DT 45018 901 15 special special JJ 45018 901 16 diverticulum diverticulum NN 45018 901 17 we -PRON- PRP 45018 901 18 should should MD 45018 901 19 have have VB 45018 901 20 produced produce VBN 45018 901 21 a a DT 45018 901 22 normal normal JJ 45018 901 23 vitellarium vitellarium NN 45018 901 24 . . . 45018 902 1 But but CC 45018 902 2 even even RB 45018 902 3 with with IN 45018 902 4 the the DT 45018 902 5 above above JJ 45018 902 6 modification modification NN 45018 902 7 the the DT 45018 902 8 theory theory NN 45018 902 9 of of IN 45018 902 10 van van NNP 45018 902 11 Beneden Beneden NNP 45018 902 12 appears appear VBZ 45018 902 13 to to IN 45018 902 14 me -PRON- PRP 45018 902 15 not not RB 45018 902 16 completely completely RB 45018 902 17 satisfactory satisfactory JJ 45018 902 18 . . . 45018 903 1 The the DT 45018 903 2 view view NN 45018 903 3 that that IN 45018 903 4 the the DT 45018 903 5 yolk yolk NN 45018 903 6 - - HYPH 45018 903 7 spherules spherule NNS 45018 903 8 are be VBP 45018 903 9 of of IN 45018 903 10 the the DT 45018 903 11 same same JJ 45018 903 12 nature nature NN 45018 903 13 as as IN 45018 903 14 the the DT 45018 903 15 yolk yolk NN 45018 903 16 cells cell NNS 45018 903 17 is be VBZ 45018 903 18 mainly mainly RB 45018 903 19 supported support VBN 45018 903 20 by by IN 45018 903 21 the the DT 45018 903 22 case case NN 45018 903 23 of of IN 45018 903 24 Prostomum prostomum JJ 45018 903 25 caledonicum caledonicum NN 45018 903 26 , , , 45018 903 27 where where WRB 45018 903 28 the the DT 45018 903 29 vitellarium vitellarium NN 45018 903 30 produces produce VBZ 45018 903 31 the the DT 45018 903 32 yolk yolk NNP 45018 903 33 particles particle NNS 45018 903 34 which which WDT 45018 903 35 fill fill VBP 45018 903 36 the the DT 45018 903 37 ovum ovum NN 45018 903 38 . . . 45018 904 1 The the DT 45018 904 2 cases case NNS 45018 904 3 Of of IN 45018 904 4 Prorhyncus Prorhyncus NNP 45018 904 5 and and CC 45018 904 6 Macrostomum Macrostomum NNP 45018 904 7 give give VB 45018 904 8 a a DT 45018 904 9 different different JJ 45018 904 10 complexion complexion NN 45018 904 11 to to IN 45018 904 12 that that DT 45018 904 13 of of IN 45018 904 14 Prostomum prostomum JJ 45018 904 15 caledonicum caledonicum NN 45018 904 16 . . . 45018 905 1 From from IN 45018 905 2 the the DT 45018 905 3 first first JJ 45018 905 4 of of IN 45018 905 5 these these DT 45018 905 6 especially especially RB 45018 905 7 it -PRON- PRP 45018 905 8 appears appear VBZ 45018 905 9 that that DT 45018 905 10 , , , 45018 905 11 even even RB 45018 905 12 when when WRB 45018 905 13 normal normal JJ 45018 905 14 yolk yolk NN 45018 905 15 cells cell NNS 45018 905 16 surround surround VBP 45018 905 17 the the DT 45018 905 18 ovum ovum NN 45018 905 19 , , , 45018 905 20 yolk yolk NN 45018 905 21 particles particle NNS 45018 905 22 can can MD 45018 905 23 be be VB 45018 905 24 deposited deposit VBN 45018 905 25 independently independently RB 45018 905 26 in in IN 45018 905 27 the the DT 45018 905 28 protoplasm protoplasm NN 45018 905 29 of of IN 45018 905 30 the the DT 45018 905 31 ovum ovum NN 45018 905 32 . . . 45018 906 1 The the DT 45018 906 2 most most RBS 45018 906 3 probable probable JJ 45018 906 4 view view NN 45018 906 5 of of IN 45018 906 6 the the DT 45018 906 7 nature nature NN 45018 906 8 of of IN 45018 906 9 the the DT 45018 906 10 vitellarium vitellarium NN 45018 906 11 is be VBZ 45018 906 12 that that DT 45018 906 13 of of IN 45018 906 14 Gegenbaur Gegenbaur NNP 45018 906 15 , , , 45018 906 16 Hallez Hallez NNP 45018 906 17 , , , 45018 906 18 etc etc FW 45018 906 19 . . FW 45018 906 20 , , , 45018 906 21 according accord VBG 45018 906 22 to to IN 45018 906 23 which which WDT 45018 906 24 it -PRON- PRP 45018 906 25 is be VBZ 45018 906 26 to to TO 45018 906 27 be be VB 45018 906 28 regarded regard VBN 45018 906 29 as as IN 45018 906 30 a a DT 45018 906 31 specially specially RB 45018 906 32 modified modify VBN 45018 906 33 part part NN 45018 906 34 of of IN 45018 906 35 the the DT 45018 906 36 ovarian ovarian JJ 45018 906 37 tube tube NN 45018 906 38 . . . 45018 907 1 On on IN 45018 907 2 this this DT 45018 907 3 view view NN 45018 907 4 the the DT 45018 907 5 nature nature NN 45018 907 6 and and CC 45018 907 7 function function NN 45018 907 8 of of IN 45018 907 9 the the DT 45018 907 10 yolk yolk NNP 45018 907 11 cells cell NNS 45018 907 12 admit admit VBP 45018 907 13 of of IN 45018 907 14 a a DT 45018 907 15 fairly fairly RB 45018 907 16 simple simple JJ 45018 907 17 explanation explanation NN 45018 907 18 . . . 45018 908 1 They -PRON- PRP 45018 908 2 are be VBP 45018 908 3 to to TO 45018 908 4 be be VB 45018 908 5 regarded regard VBN 45018 908 6 as as IN 45018 908 7 primary primary JJ 45018 908 8 germinal germinal JJ 45018 908 9 cells cell NNS 45018 908 10 like like IN 45018 908 11 those those DT 45018 908 12 in in IN 45018 908 13 the the DT 45018 908 14 ovaries ovary NNS 45018 908 15 of of IN 45018 908 16 Hydra Hydra NNP 45018 908 17 , , , 45018 908 18 Tubularia Tubularia NNP 45018 908 19 , , , 45018 908 20 etc etc FW 45018 908 21 . . NN 45018 908 22 , , , 45018 908 23 which which WDT 45018 908 24 do do VBP 45018 908 25 not not RB 45018 908 26 become become VB 45018 908 27 converted convert VBN 45018 908 28 into into IN 45018 908 29 ova ova NNP 45018 908 30 . . . 45018 909 1 Like like IN 45018 909 2 these these DT 45018 909 3 cells cell NNS 45018 909 4 they -PRON- PRP 45018 909 5 may may MD 45018 909 6 in in IN 45018 909 7 some some DT 45018 909 8 instances instance NNS 45018 909 9 , , , 45018 909 10 Macrostomum Macrostomum NNP 45018 909 11 , , , 45018 909 12 Prostomum Prostomum NNP 45018 909 13 , , , 45018 909 14 etc etc FW 45018 909 15 . . FW 45018 909 16 , , , 45018 909 17 serve serve VBP 45018 909 18 directly directly RB 45018 909 19 in in IN 45018 909 20 the the DT 45018 909 21 nutrition nutrition NN 45018 909 22 of of IN 45018 909 23 the the DT 45018 909 24 ovum ovum NN 45018 909 25 . . . 45018 910 1 In in IN 45018 910 2 other other JJ 45018 910 3 cases case NNS 45018 910 4 they -PRON- PRP 45018 910 5 retain retain VBP 45018 910 6 their -PRON- PRP$ 45018 910 7 independence independence NN 45018 910 8 and and CC 45018 910 9 serve serve VB 45018 910 10 for for IN 45018 910 11 the the DT 45018 910 12 late late JJ 45018 910 13 nutrition nutrition NN 45018 910 14 of of IN 45018 910 15 the the DT 45018 910 16 embryo embryo NN 45018 910 17 . . . 45018 911 1 In in IN 45018 911 2 both both DT 45018 911 3 instances instance NNS 45018 911 4 they -PRON- PRP 45018 911 5 retain retain VBP 45018 911 6 the the DT 45018 911 7 faculty faculty NN 45018 911 8 , , , 45018 911 9 normally normally RB 45018 911 10 possessed possess VBN 45018 911 11 by by IN 45018 911 12 ova ova NNP 45018 911 13 , , , 45018 911 14 of of IN 45018 911 15 forming form VBG 45018 911 16 yolk yolk NN 45018 911 17 particles particle NNS 45018 911 18 in in IN 45018 911 19 their -PRON- PRP$ 45018 911 20 protoplasm protoplasm NN 45018 911 21 . . . 45018 912 1 ECHINODERMATA ECHINODERMATA NNP 45018 912 2 . . . 45018 913 1 ( ( -LRB- 45018 913 2 15 15 CD 45018 913 3 ) ) -RRB- 45018 913 4 C. C. NNP 45018 913 5 K. K. NNP 45018 913 6 Hoffmann Hoffmann NNP 45018 913 7 . . . 45018 914 1 " " `` 45018 914 2 Zur Zur NNP 45018 914 3 Anatomie Anatomie NNP 45018 914 4 d. d. NNP 45018 914 5 Echiniden Echiniden NNP 45018 914 6 u. u. . 45018 915 1 Spatangen Spatangen NNP 45018 915 2 . . . 45018 915 3 " " '' 45018 916 1 _ _ NNP 45018 916 2 Niederländisch Niederländisch NNP 45018 916 3 . . . 45018 917 1 Archiv Archiv NNP 45018 917 2 f. f. NN 45018 917 3 Zoologie Zoologie NNP 45018 917 4 _ _ NNP 45018 917 5 , , , 45018 917 6 Vol Vol NNP 45018 917 7 . . . 45018 918 1 I. I. NNP 45018 919 1 1871 1871 CD 45018 919 2 . . . 45018 920 1 ( ( -LRB- 45018 920 2 16 16 CD 45018 920 3 ) ) -RRB- 45018 920 4 C. C. NNP 45018 920 5 K. K. NNP 45018 920 6 Hoffmann Hoffmann NNP 45018 920 7 . . . 45018 921 1 " " `` 45018 921 2 Zur Zur NNP 45018 921 3 Anatomie Anatomie NNP 45018 921 4 d. d. VBP 45018 922 1 Asteriden asteriden JJ 45018 922 2 . . . 45018 922 3 " " '' 45018 923 1 _ _ NNP 45018 923 2 Niederländisch Niederländisch NNP 45018 923 3 . . . 45018 924 1 Archiv Archiv NNP 45018 924 2 f. f. NN 45018 924 3 Zoologie Zoologie NNP 45018 924 4 _ _ NNP 45018 924 5 , , , 45018 924 6 Vol Vol NNP 45018 924 7 . . . 45018 925 1 II ii CD 45018 925 2 . . . 45018 926 1 1873 1873 CD 45018 926 2 . . . 45018 927 1 ( ( -LRB- 45018 927 2 17 17 CD 45018 927 3 ) ) -RRB- 45018 927 4 H. H. NNP 45018 927 5 Ludwig Ludwig NNP 45018 927 6 . . . 45018 928 1 " " `` 45018 928 2 Beiträge Beiträge NNP 45018 928 3 zur zur NNP 45018 928 4 Anat Anat NNP 45018 928 5 . . . 45018 929 1 d. d. NNP 45018 930 1 Crinoiden Crinoiden NNP 45018 930 2 . . . 45018 930 3 " " '' 45018 931 1 _ _ NNP 45018 931 2 Zeit Zeit NNP 45018 931 3 . . . 45018 932 1 f. f. NNP 45018 932 2 wiss wiss NNP 45018 932 3 . . . 45018 933 1 Zool Zool NNP 45018 933 2 . . . 45018 933 3 _ _ NNP 45018 933 4 , , , 45018 933 5 Vol Vol NNP 45018 933 6 . . . 45018 934 1 XXVIII XXVIII NNP 45018 934 2 . . . 45018 935 1 1877 1877 CD 45018 935 2 . . . 45018 936 1 ( ( -LRB- 45018 936 2 18 18 CD 45018 936 3 ) ) -RRB- 45018 936 4 Joh Joh NNP 45018 936 5 . . . 45018 937 1 Müller Müller NNP 45018 937 2 . . . 45018 938 1 " " `` 45018 938 2 Ueber Ueber NNP 45018 938 3 d. d. NNP 45018 938 4 Canal Canal NNP 45018 938 5 in in IN 45018 938 6 d. d. NNP 45018 938 7 Eiern Eiern NNP 45018 938 8 d. d. NNP 45018 939 1 Holothurien Holothurien NNP 45018 939 2 . . . 45018 939 3 " " '' 45018 940 1 Müller Müller NNP 45018 940 2 's 's POS 45018 940 3 _ _ NNP 45018 940 4 Archiv Archiv NNP 45018 940 5 _ _ NNP 45018 940 6 , , , 45018 940 7 1854 1854 CD 45018 940 8 . . . 45018 941 1 ( ( -LRB- 45018 941 2 19 19 CD 45018 941 3 ) ) -RRB- 45018 941 4 C. C. NNP 45018 941 5 Semper Semper NNP 45018 941 6 . . . 45018 942 1 _ _ NNP 45018 942 2 Holothurien Holothurien NNP 45018 942 3 . . . 45018 942 4 _ _ NNP 45018 942 5 Leipzig Leipzig NNP 45018 942 6 , , , 45018 942 7 1868 1868 CD 45018 942 8 . . . 45018 943 1 ( ( -LRB- 45018 943 2 20 20 CD 45018 943 3 ) ) -RRB- 45018 943 4 E. E. NNP 45018 943 5 Selenka Selenka NNP 45018 943 6 . . . 45018 944 1 _ _ NNP 45018 944 2 Befruchtung Befruchtung NNP 45018 944 3 d. d. NNP 45018 944 4 Eies Eies NNP 45018 944 5 v. v. CC 45018 944 6 Toxopneustes Toxopneustes NNP 45018 944 7 variegatus variegatus JJ 45018 944 8 _ _ NNP 45018 944 9 , , , 45018 944 10 1878 1878 CD 45018 944 11 . . . 45018 945 1 [ [ -LRB- 45018 945 2 _ _ NNP 45018 945 3 Vide Vide NNP 45018 945 4 _ _ NNP 45018 945 5 also also RB 45018 945 6 Ludwig Ludwig NNP 45018 945 7 ( ( -LRB- 45018 945 8 No no UH 45018 945 9 . . . 45018 946 1 4 4 LS 45018 946 2 ) ) -RRB- 45018 946 3 , , , 45018 946 4 etc etc FW 45018 946 5 . . . 45018 946 6 ] ] -RRB- 45018 947 1 The the DT 45018 947 2 eggs egg NNS 45018 947 3 of of IN 45018 947 4 the the DT 45018 947 5 Echinodermata Echinodermata NNP 45018 947 6 present present JJ 45018 947 7 in in IN 45018 947 8 their -PRON- PRP$ 45018 947 9 development development NN 45018 947 10 certain certain JJ 45018 947 11 points point NNS 45018 947 12 of of IN 45018 947 13 interest interest NN 45018 947 14 . . . 45018 948 1 The the DT 45018 948 2 ovaries ovary NNS 45018 948 3 themselves -PRON- PRP 45018 948 4 are be VBP 45018 948 5 usually usually RB 45018 948 6 surrounded surround VBN 45018 948 7 by by IN 45018 948 8 a a DT 45018 948 9 special special JJ 45018 948 10 vascular vascular JJ 45018 948 11 dilatation dilatation NN 45018 948 12 . . . 45018 949 1 In in IN 45018 949 2 the the DT 45018 949 3 Asteroidea Asteroidea NNP 45018 949 4 , , , 45018 949 5 the the DT 45018 949 6 Echinoidea Echinoidea NNP 45018 949 7 , , , 45018 949 8 and and CC 45018 949 9 the the DT 45018 949 10 Holothuroidea Holothuroidea NNP 45018 949 11 the the DT 45018 949 12 organs organ NNS 45018 949 13 have have VB 45018 949 14 the the DT 45018 949 15 form form NN 45018 949 16 of of IN 45018 949 17 sacks sack NNS 45018 949 18 ; ; : 45018 949 19 specially specially RB 45018 949 20 surrounded surround VBN 45018 949 21 in in IN 45018 949 22 the the DT 45018 949 23 two two CD 45018 949 24 former former JJ 45018 949 25 groups group NNS 45018 949 26 , , , 45018 949 27 and and CC 45018 949 28 probably probably RB 45018 949 29 the the DT 45018 949 30 latter latter JJ 45018 949 31 , , , 45018 949 32 by by IN 45018 949 33 a a DT 45018 949 34 vascular vascular JJ 45018 949 35 sinus sinus NN 45018 949 36 formed form VBN 45018 949 37 as as IN 45018 949 38 a a DT 45018 949 39 dilatation dilatation NN 45018 949 40 of of IN 45018 949 41 one one CD 45018 949 42 of of IN 45018 949 43 the the DT 45018 949 44 generative generative JJ 45018 949 45 vessels vessel NNS 45018 949 46 . . . 45018 950 1 In in IN 45018 950 2 the the DT 45018 950 3 Crinoids Crinoids NNP 45018 950 4 they -PRON- PRP 45018 950 5 have have VBP 45018 950 6 the the DT 45018 950 7 form form NN 45018 950 8 of of IN 45018 950 9 a a DT 45018 950 10 hollow hollow JJ 45018 950 11 rachis rachis NN 45018 950 12 completely completely RB 45018 950 13 surrounded surround VBN 45018 950 14 by by IN 45018 950 15 a a DT 45018 950 16 blood blood NN 45018 950 17 - - HYPH 45018 950 18 vessel vessel NN 45018 950 19 . . . 45018 951 1 ( ( -LRB- 45018 951 2 Fig fig NN 45018 951 3 . . . 45018 952 1 11 11 CD 45018 952 2 , , , 45018 952 3 _ _ NNP 45018 952 4 b. b. NNP 45018 952 5 _ _ NNP 45018 952 6 ) ) -RRB- 45018 952 7 The the DT 45018 952 8 proximity proximity NN 45018 952 9 of of IN 45018 952 10 the the DT 45018 952 11 ovaries ovary NNS 45018 952 12 ( ( -LRB- 45018 952 13 generative generative JJ 45018 952 14 organs organ NNS 45018 952 15 ) ) -RRB- 45018 952 16 to to IN 45018 952 17 the the DT 45018 952 18 vascular vascular JJ 45018 952 19 system system NN 45018 952 20 in in IN 45018 952 21 these these DT 45018 952 22 forms form NNS 45018 952 23 has have VBZ 45018 952 24 clearly clearly RB 45018 952 25 the the DT 45018 952 26 same same JJ 45018 952 27 physiological physiological JJ 45018 952 28 significance significance NN 45018 952 29 as as IN 45018 952 30 the the DT 45018 952 31 proximity proximity NN 45018 952 32 of of IN 45018 952 33 the the DT 45018 952 34 ovaries ovary NNS 45018 952 35 ( ( -LRB- 45018 952 36 generative generative JJ 45018 952 37 organs organ NNS 45018 952 38 ) ) -RRB- 45018 952 39 to to IN 45018 952 40 the the DT 45018 952 41 radial radial JJ 45018 952 42 vessels vessel NNS 45018 952 43 in in IN 45018 952 44 the the DT 45018 952 45 Coelenterata Coelenterata NNP 45018 952 46 . . . 45018 953 1 In in IN 45018 953 2 the the DT 45018 953 3 Asteroidea Asteroidea NNP 45018 953 4 , , , 45018 953 5 the the DT 45018 953 6 Echinoidea Echinoidea NNP 45018 953 7 and and CC 45018 953 8 the the DT 45018 953 9 Holothuroidea Holothuroidea NNP 45018 953 10 the the DT 45018 953 11 ovaries ovary NNS 45018 953 12 have have VBP 45018 953 13 the the DT 45018 953 14 form form NN 45018 953 15 of of IN 45018 953 16 sacks sack NNS 45018 953 17 lined line VBN 45018 953 18 by by IN 45018 953 19 an an DT 45018 953 20 epithelium epithelium NN 45018 953 21 of of IN 45018 953 22 germinal germinal JJ 45018 953 23 cells cell NNS 45018 953 24 , , , 45018 953 25 and and CC 45018 953 26 the the DT 45018 953 27 ova ova NNP 45018 953 28 are be VBP 45018 953 29 formed form VBN 45018 953 30 by by IN 45018 953 31 the the DT 45018 953 32 enlargement enlargement NN 45018 953 33 of of IN 45018 953 34 these these DT 45018 953 35 cells cell NNS 45018 953 36 , , , 45018 953 37 which which WDT 45018 953 38 , , , 45018 953 39 when when WRB 45018 953 40 they -PRON- PRP 45018 953 41 have have VBP 45018 953 42 reached reach VBN 45018 953 43 a a DT 45018 953 44 certain certain JJ 45018 953 45 size size NN 45018 953 46 , , , 45018 953 47 become become VBP 45018 953 48 detached detach VBN 45018 953 49 from from IN 45018 953 50 the the DT 45018 953 51 walls wall NNS 45018 953 52 , , , 45018 953 53 and and CC 45018 953 54 fall fall VB 45018 953 55 into into IN 45018 953 56 the the DT 45018 953 57 cavity cavity NN 45018 953 58 of of IN 45018 953 59 the the DT 45018 953 60 ovarian ovarian JJ 45018 953 61 sack sack NN 45018 953 62 . . . 45018 954 1 In in IN 45018 954 2 Toxopneustes Toxopneustes NNP 45018 954 3 ( ( -LRB- 45018 954 4 Selenka Selenka NNP 45018 954 5 ) ) -RRB- 45018 954 6 and and CC 45018 954 7 very very RB 45018 954 8 probably probably RB 45018 954 9 in in IN 45018 954 10 other other JJ 45018 954 11 forms form NNS 45018 954 12 only only RB 45018 954 13 a a DT 45018 954 14 few few JJ 45018 954 15 of of IN 45018 954 16 the the DT 45018 954 17 epithelial epithelial JJ 45018 954 18 cells cell NNS 45018 954 19 undergo undergo VBP 45018 954 20 conversion conversion NN 45018 954 21 into into IN 45018 954 22 ova ova NNP 45018 954 23 : : : 45018 954 24 the the DT 45018 954 25 remainder remainder NN 45018 954 26 undergo undergo VBP 45018 954 27 repeated repeat VBN 45018 954 28 division division NN 45018 954 29 , , , 45018 954 30 and and CC 45018 954 31 , , , 45018 954 32 as as IN 45018 954 33 in in IN 45018 954 34 so so RB 45018 954 35 many many JJ 45018 954 36 other other JJ 45018 954 37 cases case NNS 45018 954 38 , , , 45018 954 39 are be VBP 45018 954 40 eventually eventually RB 45018 954 41 employed employ VBN 45018 954 42 in in IN 45018 954 43 the the DT 45018 954 44 nutrition nutrition NN 45018 954 45 of of IN 45018 954 46 the the DT 45018 954 47 true true JJ 45018 954 48 ova ova NN 45018 954 49 . . . 45018 955 1 In in IN 45018 955 2 the the DT 45018 955 3 nearly nearly RB 45018 955 4 ripe ripe JJ 45018 955 5 ova ova NN 45018 955 6 of of IN 45018 955 7 Asterias Asterias NNP 45018 955 8 Fol Fol NNP 45018 955 9 has have VBZ 45018 955 10 described describe VBN 45018 955 11 a a DT 45018 955 12 flattened flattened JJ 45018 955 13 follicular follicular JJ 45018 955 14 epithelium epithelium NN 45018 955 15 the the DT 45018 955 16 origin origin NN 45018 955 17 of of IN 45018 955 18 which which WDT 45018 955 19 is be VBZ 45018 955 20 unknown unknown JJ 45018 955 21 . . . 45018 956 1 [ [ -LRB- 45018 956 2 FIG FIG NNP 45018 956 3 . . . 45018 957 1 10 10 CD 45018 957 2 . . . 45018 958 1 OVUM ovum NN 45018 958 2 OF of IN 45018 958 3 TOXOPNEUSTES toxopneuste NNS 45018 958 4 VARIEGATUS variegatu VBD 45018 958 5 WITH with IN 45018 958 6 THE the DT 45018 958 7 PSEUDOPODIA pseudopodia NN 45018 958 8 - - HYPH 45018 958 9 LIKE like VB 45018 958 10 PROJECTIONS projection NNS 45018 958 11 OF of IN 45018 958 12 THE the DT 45018 958 13 PROTOPLASM protoplasm JJ 45018 958 14 PENETRATING penetrating NN 45018 958 15 THE the DT 45018 958 16 ZONA ZONA NNP 45018 958 17 RADIATA RADIATA NNP 45018 958 18 ( ( -LRB- 45018 958 19 _ _ NNP 45018 958 20 zr zr NNP 45018 958 21 _ _ NNP 45018 958 22 ) ) -RRB- 45018 958 23 . . . 45018 959 1 ( ( -LRB- 45018 959 2 After after IN 45018 959 3 Selenka Selenka NNP 45018 959 4 . . . 45018 959 5 ) ) -RRB- 45018 959 6 ] ] -RRB- 45018 960 1 In in IN 45018 960 2 Holothuria Holothuria NNP 45018 960 3 ( ( -LRB- 45018 960 4 Semper Semper NNP 45018 960 5 ) ) -RRB- 45018 960 6 a a DT 45018 960 7 further further JJ 45018 960 8 differentiation differentiation NN 45018 960 9 of of IN 45018 960 10 the the DT 45018 960 11 germinal germinal JJ 45018 960 12 cells cell NNS 45018 960 13 , , , 45018 960 14 not not RB 45018 960 15 destined destine VBN 45018 960 16 to to TO 45018 960 17 become become VB 45018 960 18 ova ova NNP 45018 960 19 , , , 45018 960 20 takes take VBZ 45018 960 21 place place NN 45018 960 22 . . . 45018 961 1 They -PRON- PRP 45018 961 2 surround surround VBP 45018 961 3 the the DT 45018 961 4 enlarged enlarged JJ 45018 961 5 cell cell NN 45018 961 6 which which WDT 45018 961 7 forms form VBZ 45018 961 8 the the DT 45018 961 9 true true JJ 45018 961 10 ovum ovum NN 45018 961 11 , , , 45018 961 12 for for IN 45018 961 13 which which WDT 45018 961 14 they -PRON- PRP 45018 961 15 constitute constitute VBP 45018 961 16 a a DT 45018 961 17 kind kind NN 45018 961 18 of of IN 45018 961 19 follicular follicular JJ 45018 961 20 capsule capsule NN 45018 961 21 . . . 45018 962 1 This this DT 45018 962 2 capsule capsule NN 45018 962 3 is be VBZ 45018 962 4 attached attach VBN 45018 962 5 by by IN 45018 962 6 a a DT 45018 962 7 stalk stalk NN 45018 962 8 to to IN 45018 962 9 the the DT 45018 962 10 walls wall NNS 45018 962 11 of of IN 45018 962 12 the the DT 45018 962 13 ovary ovary JJ 45018 962 14 , , , 45018 962 15 and and CC 45018 962 16 the the DT 45018 962 17 ovum ovum NN 45018 962 18 lies lie VBZ 45018 962 19 freely freely RB 45018 962 20 in in IN 45018 962 21 it -PRON- PRP 45018 962 22 except except IN 45018 962 23 for for IN 45018 962 24 an an DT 45018 962 25 area area NN 45018 962 26 nearly nearly RB 45018 962 27 opposite opposite IN 45018 962 28 its -PRON- PRP$ 45018 962 29 ( ( -LRB- 45018 962 30 the the DT 45018 962 31 capsule capsule NN 45018 962 32 's 's POS 45018 962 33 ) ) -RRB- 45018 962 34 point point NN 45018 962 35 of of IN 45018 962 36 attachment attachment NN 45018 962 37 , , , 45018 962 38 where where WRB 45018 962 39 the the DT 45018 962 40 ovum ovum NN 45018 962 41 adheres adhere VBZ 45018 962 42 to to IN 45018 962 43 the the DT 45018 962 44 wall wall NN 45018 962 45 of of IN 45018 962 46 the the DT 45018 962 47 capsule capsule NN 45018 962 48 . . . 45018 963 1 Subsequently subsequently RB 45018 963 2 the the DT 45018 963 3 follicle follicle NN 45018 963 4 cells cell NNS 45018 963 5 which which WDT 45018 963 6 form form VBP 45018 963 7 the the DT 45018 963 8 capsule capsule NN 45018 963 9 fuse fuse NN 45018 963 10 together together RB 45018 963 11 , , , 45018 963 12 and and CC 45018 963 13 form form VB 45018 963 14 a a DT 45018 963 15 definite definite JJ 45018 963 16 membrane membrane NN 45018 963 17 in in IN 45018 963 18 which which WDT 45018 963 19 only only RB 45018 963 20 the the DT 45018 963 21 nuclei nucleus NNS 45018 963 22 remain remain VBP 45018 963 23 distinct distinct JJ 45018 963 24 . . . 45018 964 1 Within within IN 45018 964 2 the the DT 45018 964 3 membranous membranous JJ 45018 964 4 capsule capsule NN 45018 964 5 there there EX 45018 964 6 is be VBZ 45018 964 7 formed form VBN 45018 964 8 for for IN 45018 964 9 the the DT 45018 964 10 ovum ovum NN 45018 964 11 an an DT 45018 964 12 albuminous albuminous JJ 45018 964 13 zona zona NNP 45018 964 14 radiata radiata NN 45018 964 15 . . . 45018 965 1 At at IN 45018 965 2 the the DT 45018 965 3 point point NN 45018 965 4 where where WRB 45018 965 5 the the DT 45018 965 6 ovum ovum NN 45018 965 7 is be VBZ 45018 965 8 attached attach VBN 45018 965 9 to to IN 45018 965 10 its -PRON- PRP$ 45018 965 11 capsule capsule NN 45018 965 12 this this DT 45018 965 13 membrane membrane NN 45018 965 14 can can MD 45018 965 15 not not RB 45018 965 16 be be VB 45018 965 17 developed develop VBN 45018 965 18 , , , 45018 965 19 and and CC 45018 965 20 therefore therefore RB 45018 965 21 remains remain VBZ 45018 965 22 incomplete incomplete JJ 45018 965 23 . . . 45018 966 1 The the DT 45018 966 2 perforation perforation NN 45018 966 3 so so RB 45018 966 4 formed form VBN 45018 966 5 , , , 45018 966 6 becomes become VBZ 45018 966 7 the the DT 45018 966 8 micropyle micropyle NN 45018 966 9 of of IN 45018 966 10 the the DT 45018 966 11 Holothurian holothurian JJ 45018 966 12 egg egg NN 45018 966 13 , , , 45018 966 14 which which WDT 45018 966 15 was be VBD 45018 966 16 first first RB 45018 966 17 discovered discover VBN 45018 966 18 by by IN 45018 966 19 Joh Joh NNP 45018 966 20 . . . 45018 967 1 Müller Müller NNP 45018 967 2 . . . 45018 968 1 The the DT 45018 968 2 albuminous albuminous JJ 45018 968 3 membrane membrane NN 45018 968 4 just just RB 45018 968 5 described describe VBN 45018 968 6 for for IN 45018 968 7 Holothurians Holothurians NNPS 45018 968 8 is be VBZ 45018 968 9 also also RB 45018 968 10 found find VBN 45018 968 11 in in IN 45018 968 12 Asteroids asteroid NNS 45018 968 13 ( ( -LRB- 45018 968 14 fig fig NN 45018 968 15 . . . 45018 969 1 5 5 LS 45018 969 2 ) ) -RRB- 45018 969 3 and and CC 45018 969 4 Echinoids Echinoids NNP 45018 969 5 . . . 45018 970 1 In in IN 45018 970 2 these these DT 45018 970 3 groups group NNS 45018 970 4 there there EX 45018 970 5 is be VBZ 45018 970 6 no no DT 45018 970 7 proper proper JJ 45018 970 8 micropyle micropyle NN 45018 970 9 , , , 45018 970 10 though though IN 45018 970 11 in in IN 45018 970 12 Ophiothrix Ophiothrix NNP 45018 970 13 a a DT 45018 970 14 nutritive nutritive JJ 45018 970 15 passage passage NN 45018 970 16 perforates perforate VBZ 45018 970 17 the the DT 45018 970 18 membrane membrane NN 45018 970 19 at at IN 45018 970 20 the the DT 45018 970 21 attachment attachment NN 45018 970 22 of of IN 45018 970 23 the the DT 45018 970 24 ovum ovum NN 45018 970 25 before before IN 45018 970 26 the the DT 45018 970 27 period period NN 45018 970 28 when when WRB 45018 970 29 the the DT 45018 970 30 ovum ovum NN 45018 970 31 becomes become VBZ 45018 970 32 free free JJ 45018 970 33 ( ( -LRB- 45018 970 34 Ludwig Ludwig NNP 45018 970 35 ) ) -RRB- 45018 970 36 . . . 45018 971 1 The the DT 45018 971 2 formation formation NN 45018 971 3 of of IN 45018 971 4 the the DT 45018 971 5 zona zona NNP 45018 971 6 radiata radiata NNP 45018 971 7 has have VBZ 45018 971 8 been be VBN 45018 971 9 studied study VBN 45018 971 10 by by IN 45018 971 11 Selenka Selenka NNP 45018 971 12 . . . 45018 972 1 It -PRON- PRP 45018 972 2 is be VBZ 45018 972 3 secreted secrete VBN 45018 972 4 by by IN 45018 972 5 the the DT 45018 972 6 protoplasm protoplasm NN 45018 972 7 of of IN 45018 972 8 the the DT 45018 972 9 ovum ovum NN 45018 972 10 , , , 45018 972 11 and and CC 45018 972 12 has have VBZ 45018 972 13 a a DT 45018 972 14 gelatinous gelatinous JJ 45018 972 15 consistency consistency NN 45018 972 16 , , , 45018 972 17 and and CC 45018 972 18 after after IN 45018 972 19 it -PRON- PRP 45018 972 20 is be VBZ 45018 972 21 formed form VBN 45018 972 22 the the DT 45018 972 23 peripheral peripheral JJ 45018 972 24 layer layer NN 45018 972 25 of of IN 45018 972 26 the the DT 45018 972 27 protoplasm protoplasm NN 45018 972 28 of of IN 45018 972 29 the the DT 45018 972 30 ovum ovum NN 45018 972 31 sends send VBZ 45018 972 32 out out RB 45018 972 33 through through IN 45018 972 34 it -PRON- PRP 45018 972 35 pseudopodia pseudopodia VBZ 45018 972 36 - - HYPH 45018 972 37 like like JJ 45018 972 38 processes process NNS 45018 972 39 to to TO 45018 972 40 absorb absorb VB 45018 972 41 nutriment nutriment NN 45018 972 42 from from IN 45018 972 43 without without IN 45018 972 44 . . . 45018 973 1 These these DT 45018 973 2 processes process NNS 45018 973 3 are be VBP 45018 973 4 at at IN 45018 973 5 first first RB 45018 973 6 large large JJ 45018 973 7 and and CC 45018 973 8 irregular irregular JJ 45018 973 9 , , , 45018 973 10 but but CC 45018 973 11 soon soon RB 45018 973 12 become become VB 45018 973 13 finer fine JJR 45018 973 14 and and CC 45018 973 15 finer fine JJR 45018 973 16 ( ( -LRB- 45018 973 17 fig fig NN 45018 973 18 . . . 45018 974 1 10 10 LS 45018 974 2 ) ) -RRB- 45018 974 3 , , , 45018 974 4 and and CC 45018 974 5 acquire acquire VB 45018 974 6 a a DT 45018 974 7 regular regular JJ 45018 974 8 radiating radiating NN 45018 974 9 arrangement arrangement NN 45018 974 10 . . . 45018 975 1 They -PRON- PRP 45018 975 2 are be VBP 45018 975 3 withdrawn withdraw VBN 45018 975 4 when when WRB 45018 975 5 the the DT 45018 975 6 ovum ovum NN 45018 975 7 is be VBZ 45018 975 8 ripe ripe JJ 45018 975 9 , , , 45018 975 10 but but CC 45018 975 11 they -PRON- PRP 45018 975 12 nevertheless nevertheless RB 45018 975 13 give give VBP 45018 975 14 rise rise NN 45018 975 15 to to IN 45018 975 16 the the DT 45018 975 17 finely finely RB 45018 975 18 radiated radiate VBN 45018 975 19 appearance appearance NN 45018 975 20 of of IN 45018 975 21 the the DT 45018 975 22 membrane membrane NN 45018 975 23 , , , 45018 975 24 the the DT 45018 975 25 radii radii NN 45018 975 26 being be VBG 45018 975 27 in in IN 45018 975 28 reality reality NN 45018 975 29 delicate delicate JJ 45018 975 30 pores pore NNS 45018 975 31 . . . 45018 976 1 [ [ -LRB- 45018 976 2 FIG FIG NNP 45018 976 3 . . . 45018 977 1 11 11 CD 45018 977 2 . . . 45018 978 1 TRANSVERSE TRANSVERSE NNP 45018 978 2 SECTION section NN 45018 978 3 THROUGH THROUGH VBD 45018 978 4 THE the DT 45018 978 5 PINNA PINNA NNP 45018 978 6 OF of IN 45018 978 7 A a DT 45018 978 8 SEXUALLY SEXUALLY NNP 45018 978 9 MATURE MATURE NNP 45018 978 10 COMATULA COMATULA NNP 45018 978 11 . . . 45018 979 1 ( ( -LRB- 45018 979 2 From from IN 45018 979 3 Gegenbaur Gegenbaur NNP 45018 979 4 , , , 45018 979 5 after after IN 45018 979 6 Ludwig Ludwig NNP 45018 979 7 . . . 45018 979 8 ) ) -RRB- 45018 980 1 _ _ NNP 45018 980 2 p. p. NN 45018 980 3 _ _ NNP 45018 980 4 Tentacle Tentacle NNP 45018 980 5 . . . 45018 981 1 _ _ NNP 45018 981 2 g. g. NNP 45018 981 3 _ _ NNP 45018 981 4 Lumen Lumen NNP 45018 981 5 of of IN 45018 981 6 genital genital JJ 45018 981 7 rachis rachis NN 45018 981 8 . . . 45018 982 1 _ _ NNP 45018 982 2 w. w. NNP 45018 982 3 _ _ NNP 45018 982 4 Water Water NNP 45018 982 5 - - HYPH 45018 982 6 vascular vascular JJ 45018 982 7 vessel vessel NN 45018 982 8 . . . 45018 983 1 _ _ NNP 45018 983 2 n. n. NN 45018 983 3 _ _ NNP 45018 983 4 Nerve Nerve NNP 45018 983 5 cord cord NN 45018 983 6 . . . 45018 984 1 _ _ NNP 45018 984 2 b. b. NN 45018 984 3 _ _ NNP 45018 984 4 Blood Blood NNP 45018 984 5 - - HYPH 45018 984 6 vessel vessel NN 45018 984 7 on on IN 45018 984 8 nerve nerve NN 45018 984 9 cord cord NN 45018 984 10 and and CC 45018 984 11 round round JJ 45018 984 12 genital genital JJ 45018 984 13 rachis rachis NN 45018 984 14 . . . 45018 985 1 _ _ NNP 45018 985 2 cg cg NNP 45018 985 3 . . . 45018 985 4 _ _ NNP 45018 985 5 Genital Genital NNP 45018 985 6 canal canal NN 45018 985 7 . . . 45018 986 1 _ _ NNP 45018 986 2 cd cd NNP 45018 986 3 . . . 45018 986 4 _ _ NNP 45018 986 5 Dorsal Dorsal NNP 45018 986 6 section section NN 45018 986 7 of of IN 45018 986 8 the the DT 45018 986 9 body body NN 45018 986 10 cavity cavity NN 45018 986 11 . . . 45018 987 1 _ _ NNP 45018 987 2 cv cv NNP 45018 987 3 . . . 45018 987 4 _ _ NNP 45018 987 5 Ventral Ventral NNP 45018 987 6 section section NN 45018 987 7 of of IN 45018 987 8 body body NN 45018 987 9 cavity cavity NN 45018 987 10 . . . 45018 987 11 ] ] -RRB- 45018 988 1 In in IN 45018 988 2 the the DT 45018 988 3 Crinoids Crinoids NNP 45018 988 4 the the DT 45018 988 5 generative generative NN 45018 988 6 rachis rachis NN 45018 988 7 consists consist VBZ 45018 988 8 of of IN 45018 988 9 a a DT 45018 988 10 tube tube NN 45018 988 11 , , , 45018 988 12 the the DT 45018 988 13 epithelium epithelium NN 45018 988 14 of of IN 45018 988 15 which which WDT 45018 988 16 is be VBZ 45018 988 17 formed form VBN 45018 988 18 of of IN 45018 988 19 the the DT 45018 988 20 primary primary JJ 45018 988 21 germinal germinal JJ 45018 988 22 cells cell NNS 45018 988 23 . . . 45018 989 1 ( ( -LRB- 45018 989 2 Fig fig NN 45018 989 3 . . . 45018 990 1 11 11 CD 45018 990 2 . . . 45018 990 3 ) ) -RRB- 45018 991 1 While while IN 45018 991 2 some some DT 45018 991 3 of of IN 45018 991 4 these these DT 45018 991 5 cells cell NNS 45018 991 6 enlarge enlarge VBP 45018 991 7 and and CC 45018 991 8 become become VB 45018 991 9 ova ova NNP 45018 991 10 , , , 45018 991 11 the the DT 45018 991 12 remainder remainder NN 45018 991 13 supply supply VBP 45018 991 14 the the DT 45018 991 15 elements element NNS 45018 991 16 for for IN 45018 991 17 a a DT 45018 991 18 follicular follicular JJ 45018 991 19 epithelium epithelium NN 45018 991 20 , , , 45018 991 21 which which WDT 45018 991 22 is be VBZ 45018 991 23 established establish VBN 45018 991 24 round round IN 45018 991 25 the the DT 45018 991 26 ova ova NN 45018 991 27 , , , 45018 991 28 exactly exactly RB 45018 991 29 as as IN 45018 991 30 in in IN 45018 991 31 Holothurians Holothurians NNPS 45018 991 32 . . . 45018 992 1 MOLLUSCA MOLLUSCA NNP 45018 992 2 . . . 45018 993 1 _ _ NNP 45018 993 2 Lamellibranchiata Lamellibranchiata NNP 45018 993 3 . . . 45018 993 4 _ _ NNP 45018 993 5 ( ( -LRB- 45018 993 6 21 21 CD 45018 993 7 ) ) -RRB- 45018 993 8 H. H. NNP 45018 993 9 Lacaze Lacaze NNP 45018 993 10 - - HYPH 45018 993 11 Duthiers Duthiers NNP 45018 993 12 . . . 45018 994 1 " " `` 45018 994 2 Organes organe NNS 45018 994 3 génitaux génitaux NN 45018 994 4 des des FW 45018 994 5 Acéphales Acéphales NNP 45018 994 6 Lamellibranches Lamellibranches NNP 45018 994 7 . . . 45018 994 8 " " '' 45018 995 1 _ _ NNP 45018 995 2 Ann Ann NNP 45018 995 3 . . . 45018 996 1 Sci Sci NNP 45018 996 2 . . . 45018 997 1 Nat Nat NNP 45018 997 2 . . . 45018 997 3 _ _ NNP 45018 997 4 , , , 45018 997 5 4me 4me NNP 45018 997 6 série série NNP 45018 997 7 , , , 45018 997 8 Vol Vol NNP 45018 997 9 . . . 45018 998 1 II ii CD 45018 998 2 . . . 45018 999 1 1854 1854 CD 45018 999 2 . . . 45018 1000 1 ( ( -LRB- 45018 1000 2 22 22 CD 45018 1000 3 ) ) -RRB- 45018 1000 4 W. W. NNP 45018 1000 5 Flemming Flemming NNP 45018 1000 6 . . . 45018 1001 1 " " `` 45018 1001 2 Ueb Ueb NNP 45018 1001 3 . . . 45018 1002 1 d. d. NNP 45018 1002 2 er er UH 45018 1002 3 . . . 45018 1003 1 Entwick entwick NN 45018 1003 2 . . . 45018 1004 1 am be VBP 45018 1004 2 Ei Ei NNP 45018 1004 3 d. d. NNP 45018 1005 1 Teichmuschel Teichmuschel NNP 45018 1005 2 . . . 45018 1005 3 " " '' 45018 1006 1 _ _ NNP 45018 1006 2 Archiv Archiv NNP 45018 1006 3 f. f. NNP 45018 1006 4 mikr mikr NNP 45018 1006 5 . . . 45018 1007 1 Anat Anat NNP 45018 1007 2 . . . 45018 1007 3 _ _ NNP 45018 1007 4 , , , 45018 1007 5 Vol Vol NNP 45018 1007 6 . . . 45018 1008 1 X. X. NNP 45018 1009 1 1874 1874 CD 45018 1009 2 . . . 45018 1010 1 ( ( -LRB- 45018 1010 2 23 23 CD 45018 1010 3 ) ) -RRB- 45018 1010 4 W. W. NNP 45018 1010 5 Flemming Flemming NNP 45018 1010 6 . . . 45018 1011 1 " " `` 45018 1011 2 Studien Studien NNP 45018 1011 3 üb üb NNP 45018 1011 4 . . . 45018 1012 1 d. d. NNP 45018 1012 2 Entwick Entwick NNP 45018 1012 3 . . . 45018 1013 1 d. d. NNP 45018 1014 1 Najaden Najaden VBN 45018 1014 2 . . . 45018 1014 3 " " '' 45018 1015 1 _ _ NNP 45018 1015 2 Sitz Sitz NNP 45018 1015 3 . . . 45018 1016 1 d. d. NNP 45018 1016 2 k. k. NNP 45018 1016 3 Akad Akad NNP 45018 1016 4 . . . 45018 1017 1 Wiss Wiss NNP 45018 1017 2 . . . 45018 1018 1 Wien Wien NNP 45018 1018 2 _ _ NNP 45018 1018 3 , , , 45018 1018 4 Vol Vol NNP 45018 1018 5 . . . 45018 1019 1 LXXI LXXI NNP 45018 1019 2 . . . 45018 1020 1 1875 1875 CD 45018 1020 2 . . . 45018 1021 1 ( ( -LRB- 45018 1021 2 24 24 CD 45018 1021 3 ) ) -RRB- 45018 1021 4 Th th UH 45018 1021 5 . . . 45018 1022 1 von von NNP 45018 1022 2 Hessling Hessling NNP 45018 1022 3 . . . 45018 1023 1 " " `` 45018 1023 2 Einige Einige NNP 45018 1023 3 Bemerkungen Bemerkungen NNP 45018 1023 4 , , , 45018 1023 5 etc etc FW 45018 1023 6 . . . 45018 1023 7 " " '' 45018 1024 1 _ _ NNP 45018 1024 2 Zeit Zeit NNP 45018 1024 3 . . . 45018 1025 1 f. f. NNP 45018 1025 2 wiss wiss NNP 45018 1025 3 . . . 45018 1026 1 Zool Zool NNP 45018 1026 2 . . . 45018 1026 3 _ _ NNP 45018 1026 4 , , , 45018 1026 5 Bd Bd NNP 45018 1026 6 . . . 45018 1027 1 V. V. NNP 45018 1027 2 1854 1854 CD 45018 1027 3 . . . 45018 1028 1 ( ( -LRB- 45018 1028 2 25 25 CD 45018 1028 3 ) ) -RRB- 45018 1028 4 H. H. NNP 45018 1028 5 von von NNP 45018 1028 6 Jhering Jhering NNP 45018 1028 7 . . . 45018 1029 1 " " `` 45018 1029 2 Zur Zur NNP 45018 1029 3 Kenntniss Kenntniss NNP 45018 1029 4 d. d. NN 45018 1029 5 Eibildung Eibildung NNP 45018 1029 6 bei bei NNP 45018 1029 7 d. d. NNP 45018 1030 1 Muscheln muscheln NN 45018 1030 2 . . . 45018 1030 3 " " '' 45018 1031 1 _ _ NNP 45018 1031 2 Zeit Zeit NNP 45018 1031 3 . . . 45018 1032 1 f. f. NNP 45018 1032 2 wiss wiss NNP 45018 1032 3 . . . 45018 1033 1 Zool Zool NNP 45018 1033 2 . . . 45018 1033 3 _ _ NNP 45018 1033 4 , , , 45018 1033 5 Vol Vol NNP 45018 1033 6 . . . 45018 1034 1 XXIX XXIX NNP 45018 1034 2 . . . 45018 1035 1 1877 1877 CD 45018 1035 2 . . . 45018 1036 1 ( ( -LRB- 45018 1036 2 26 26 CD 45018 1036 3 ) ) -RRB- 45018 1036 4 Keber Keber NNP 45018 1036 5 . . . 45018 1037 1 _ _ NNP 45018 1037 2 De De NNP 45018 1037 3 Introitu Introitu NNP 45018 1037 4 Spermatozoorum Spermatozoorum NNP 45018 1037 5 in in IN 45018 1037 6 ovula ovula NNP 45018 1037 7 _ _ NNP 45018 1037 8 , , , 45018 1037 9 etc etc FW 45018 1037 10 . . . 45018 1038 1 Königsberg Königsberg NNP 45018 1038 2 , , , 45018 1038 3 1853 1853 CD 45018 1038 4 . . . 45018 1039 1 ( ( -LRB- 45018 1039 2 27 27 CD 45018 1039 3 ) ) -RRB- 45018 1039 4 Fr Fr NNP 45018 1039 5 . . . 45018 1040 1 Leydig Leydig NNP 45018 1040 2 . . . 45018 1041 1 " " `` 45018 1041 2 Kleinere Kleinere NNP 45018 1041 3 Mittheilung Mittheilung NNP 45018 1041 4 etc etc FW 45018 1041 5 . . . 45018 1041 6 " " '' 45018 1042 1 _ _ NNP 45018 1042 2 Müller Müller NNP 45018 1042 3 's 's POS 45018 1042 4 Archiv Archiv NNP 45018 1042 5 _ _ NNP 45018 1042 6 , , , 45018 1042 7 1854 1854 CD 45018 1042 8 . . . 45018 1043 1 _ _ NNP 45018 1043 2 Gasteropoda Gasteropoda NNP 45018 1043 3 . . . 45018 1043 4 _ _ NNP 45018 1043 5 ( ( -LRB- 45018 1043 6 28 28 CD 45018 1043 7 ) ) -RRB- 45018 1043 8 C. C. NNP 45018 1043 9 SEMPER SEMPER NNP 45018 1043 10 . . . 45018 1044 1 " " `` 45018 1044 2 Beiträge Beiträge NNP 45018 1044 3 z. z. NNP 45018 1044 4 Anat Anat NNP 45018 1044 5 . . . 45018 1045 1 u. u. NNP 45018 1045 2 Physiol Physiol NNP 45018 1045 3 . . . 45018 1046 1 d. d. NNP 45018 1047 1 Pulmonaten Pulmonaten NNP 45018 1047 2 . . . 45018 1047 3 " " '' 45018 1048 1 _ _ NNP 45018 1048 2 Zeit Zeit NNP 45018 1048 3 . . . 45018 1049 1 f. f. NNP 45018 1049 2 wiss wiss NNP 45018 1049 3 . . . 45018 1050 1 Zool Zool NNP 45018 1050 2 . . . 45018 1050 3 _ _ NNP 45018 1050 4 , , , 45018 1050 5 Vol Vol NNP 45018 1050 6 . . . 45018 1051 1 VIII VIII NNP 45018 1051 2 . . . 45018 1052 1 1857 1857 CD 45018 1052 2 . . . 45018 1053 1 ( ( -LRB- 45018 1053 2 29 29 CD 45018 1053 3 ) ) -RRB- 45018 1053 4 H. H. NNP 45018 1053 5 Eisig Eisig NNP 45018 1053 6 . . . 45018 1054 1 " " `` 45018 1054 2 Beiträge Beiträge NNP 45018 1054 3 z. z. NNP 45018 1054 4 Anat Anat NNP 45018 1054 5 . . . 45018 1055 1 u. u. NNP 45018 1055 2 Entwick Entwick NNP 45018 1055 3 . . . 45018 1056 1 d. d. NNP 45018 1057 1 Pulmonaten Pulmonaten NNP 45018 1057 2 . . . 45018 1057 3 " " '' 45018 1058 1 _ _ NNP 45018 1058 2 Zeit Zeit NNP 45018 1058 3 . . . 45018 1059 1 f. f. NNP 45018 1059 2 wiss wiss NNP 45018 1059 3 . . . 45018 1060 1 Zool Zool NNP 45018 1060 2 . . . 45018 1060 3 _ _ NNP 45018 1060 4 , , , 45018 1060 5 Vol Vol NNP 45018 1060 6 . . . 45018 1061 1 XIX XIX NNP 45018 1061 2 . . . 45018 1062 1 1869 1869 CD 45018 1062 2 . . . 45018 1063 1 ( ( -LRB- 45018 1063 2 30 30 CD 45018 1063 3 ) ) -RRB- 45018 1063 4 Fr Fr NNP 45018 1063 5 . . . 45018 1064 1 Leydig Leydig NNP 45018 1064 2 . . . 45018 1065 1 " " `` 45018 1065 2 Ueb Ueb NNP 45018 1065 3 . . . 45018 1066 1 Paludina Paludina NNP 45018 1066 2 vivipara vivipara NN 45018 1066 3 . . . 45018 1066 4 " " '' 45018 1067 1 _ _ NNP 45018 1067 2 Zeit Zeit NNP 45018 1067 3 . . . 45018 1068 1 f. f. NNP 45018 1068 2 wiss wiss NNP 45018 1068 3 . . . 45018 1069 1 Zool Zool NNP 45018 1069 2 . . . 45018 1069 3 _ _ NNP 45018 1069 4 , , , 45018 1069 5 Vol Vol NNP 45018 1069 6 . . . 45018 1070 1 II ii CD 45018 1070 2 . . . 45018 1071 1 1850 1850 CD 45018 1071 2 . . . 45018 1072 1 _ _ NNP 45018 1072 2 Cephalopoda Cephalopoda NNP 45018 1072 3 . . . 45018 1072 4 _ _ NNP 45018 1072 5 ( ( -LRB- 45018 1072 6 31 31 CD 45018 1072 7 ) ) -RRB- 45018 1072 8 AL AL NNP 45018 1072 9 . . . 45018 1073 1 KÖLLIKER KÖLLIKER NNP 45018 1073 2 . . . 45018 1074 1 _ _ NNP 45018 1074 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 1074 3 d. d. NNP 45018 1074 4 Cephalopoden Cephalopoden NNP 45018 1074 5 . . . 45018 1074 6 _ _ NNP 45018 1074 7 Zurich Zurich NNP 45018 1074 8 , , , 45018 1074 9 1844 1844 CD 45018 1074 10 . . . 45018 1075 1 ( ( -LRB- 45018 1075 2 32 32 CD 45018 1075 3 ) ) -RRB- 45018 1075 4 E. E. NNP 45018 1075 5 R. R. NNP 45018 1075 6 Lankester Lankester NNP 45018 1075 7 . . . 45018 1076 1 " " `` 45018 1076 2 On on IN 45018 1076 3 the the DT 45018 1076 4 developmental developmental JJ 45018 1076 5 History history NN 45018 1076 6 of of IN 45018 1076 7 the the DT 45018 1076 8 Mollusca Mollusca NNP 45018 1076 9 . . . 45018 1076 10 " " '' 45018 1077 1 _ _ NNP 45018 1077 2 Phil Phil NNP 45018 1077 3 . . . 45018 1078 1 Trans Trans NNPS 45018 1078 2 . . . 45018 1078 3 _ _ NNP 45018 1078 4 , , , 45018 1078 5 1875 1875 CD 45018 1078 6 . . . 45018 1079 1 _ _ NNP 45018 1079 2 Lamellibranchiata Lamellibranchiata NNP 45018 1079 3 . . . 45018 1079 4 _ _ NNP 45018 1079 5 The the DT 45018 1079 6 ova ova NN 45018 1079 7 of of IN 45018 1079 8 the the DT 45018 1079 9 Lamellibranchiata Lamellibranchiata NNP 45018 1079 10 present present VBP 45018 1079 11 several several JJ 45018 1079 12 points point NNS 45018 1079 13 of of IN 45018 1079 14 interest interest NN 45018 1079 15 . . . 45018 1080 1 They -PRON- PRP 45018 1080 2 are be VBP 45018 1080 3 developed develop VBN 45018 1080 4 in in IN 45018 1080 5 pouches pouch NNS 45018 1080 6 of of IN 45018 1080 7 the the DT 45018 1080 8 ovary ovary JJ 45018 1080 9 which which WDT 45018 1080 10 are be VBP 45018 1080 11 lined line VBN 45018 1080 12 by by IN 45018 1080 13 a a DT 45018 1080 14 flattened flattened JJ 45018 1080 15 germinal germinal JJ 45018 1080 16 epithelium epithelium NN 45018 1080 17 , , , 45018 1080 18 or or CC 45018 1080 19 sometimes sometimes RB 45018 1080 20 ( ( -LRB- 45018 1080 21 ? ? . 45018 1080 22 ) ) -RRB- 45018 1081 1 a a DT 45018 1081 2 syncytium syncytium NN 45018 1081 3 . . . 45018 1082 1 Some some DT 45018 1082 2 of of IN 45018 1082 3 the the DT 45018 1082 4 cells cell NNS 45018 1082 5 of of IN 45018 1082 6 this this DT 45018 1082 7 epithelium epithelium NN 45018 1082 8 enlarge enlarge NN 45018 1082 9 and and CC 45018 1082 10 become become VB 45018 1082 11 ova ova JJ 45018 1082 12 , , , 45018 1082 13 but but CC 45018 1082 14 remain remain VBP 45018 1082 15 attached attached JJ 45018 1082 16 to to IN 45018 1082 17 the the DT 45018 1082 18 walls wall NNS 45018 1082 19 of of IN 45018 1082 20 their -PRON- PRP$ 45018 1082 21 pouches pouch NNS 45018 1082 22 by by IN 45018 1082 23 protoplasmic protoplasmic JJ 45018 1082 24 stalks stalk NNS 45018 1082 25 . . . 45018 1083 1 Round round IN 45018 1083 2 the the DT 45018 1083 3 ovum ovum NN 45018 1083 4 there there RB 45018 1083 5 appears appear VBZ 45018 1083 6 in in IN 45018 1083 7 some some DT 45018 1083 8 forms form NNS 45018 1083 9 ( ( -LRB- 45018 1083 10 Anodon Anodon NNP 45018 1083 11 , , , 45018 1083 12 Unio Unio NNP 45018 1083 13 ) ) -RRB- 45018 1083 14 a a DT 45018 1083 15 delicate delicate JJ 45018 1083 16 vitelline vitelline NN 45018 1083 17 membrane membrane NN 45018 1083 18 , , , 45018 1083 19 which which WDT 45018 1083 20 is be VBZ 45018 1083 21 incomplete incomplete JJ 45018 1083 22 at at IN 45018 1083 23 the the DT 45018 1083 24 protoplasmic protoplasmic NNP 45018 1083 25 stalk stalk NN 45018 1083 26 , , , 45018 1083 27 and and CC 45018 1083 28 is be VBZ 45018 1083 29 therefore therefore RB 45018 1083 30 perforated perforate VBN 45018 1083 31 by by IN 45018 1083 32 an an DT 45018 1083 33 aperture aperture NN 45018 1083 34 which which WDT 45018 1083 35 forms form VBZ 45018 1083 36 the the DT 45018 1083 37 micropyle micropyle NN 45018 1083 38 . . . 45018 1084 1 ( ( -LRB- 45018 1084 2 Fig fig NN 45018 1084 3 . . . 45018 1085 1 12 12 CD 45018 1085 2 . . . 45018 1085 3 ) ) -RRB- 45018 1086 1 As as IN 45018 1086 2 the the DT 45018 1086 3 ovum ovum NN 45018 1086 4 becomes become VBZ 45018 1086 5 ripe ripe JJ 45018 1086 6 a a DT 45018 1086 7 large large JJ 45018 1086 8 space space NN 45018 1086 9 filled fill VBN 45018 1086 10 with with IN 45018 1086 11 albuminous albuminous JJ 45018 1086 12 fluid fluid JJ 45018 1086 13 becomes become NNS 45018 1086 14 established establish VBN 45018 1086 15 between between IN 45018 1086 16 the the DT 45018 1086 17 ovum ovum NN 45018 1086 18 and and CC 45018 1086 19 its -PRON- PRP$ 45018 1086 20 membrane membrane NN 45018 1086 21 , , , 45018 1086 22 but but CC 45018 1086 23 the the DT 45018 1086 24 ovum ovum NN 45018 1086 25 remains remain VBZ 45018 1086 26 attached attach VBN 45018 1086 27 to to IN 45018 1086 28 the the DT 45018 1086 29 membrane membrane NN 45018 1086 30 at at IN 45018 1086 31 the the DT 45018 1086 32 micropyle micropyle NN 45018 1086 33 . . . 45018 1087 1 In in IN 45018 1087 2 Scrobicularia Scrobicularia NNP 45018 1087 3 ( ( -LRB- 45018 1087 4 von von NNP 45018 1087 5 Jhering Jhering NNP 45018 1087 6 , , , 45018 1087 7 No no UH 45018 1087 8 . . . 45018 1088 1 25 25 LS 45018 1088 2 ) ) -RRB- 45018 1088 3 the the DT 45018 1088 4 membrane membrane NN 45018 1088 5 round round IN 45018 1088 6 the the DT 45018 1088 7 ovum ovum NN 45018 1088 8 appears appear VBZ 45018 1088 9 from from IN 45018 1088 10 the the DT 45018 1088 11 first first JJ 45018 1088 12 as as IN 45018 1088 13 an an DT 45018 1088 14 albuminous albuminous JJ 45018 1088 15 layer layer NN 45018 1088 16 , , , 45018 1088 17 the the DT 45018 1088 18 outermost outermost JJ 45018 1088 19 stratum stratum NN 45018 1088 20 of of IN 45018 1088 21 which which WDT 45018 1088 22 becomes become VBZ 45018 1088 23 subsequently subsequently RB 45018 1088 24 hardened harden VBN 45018 1088 25 as as IN 45018 1088 26 the the DT 45018 1088 27 vitelline vitelline NN 45018 1088 28 membrane membrane NN 45018 1088 29 . . . 45018 1089 1 In in IN 45018 1089 2 this this DT 45018 1089 3 form form NN 45018 1089 4 also also RB 45018 1089 5 the the DT 45018 1089 6 protoplasmic protoplasmic JJ 45018 1089 7 stalk stalk NN 45018 1089 8 becomes become VBZ 45018 1089 9 , , , 45018 1089 10 in in IN 45018 1089 11 pouches pouch NNS 45018 1089 12 largely largely RB 45018 1089 13 filled fill VBN 45018 1089 14 with with IN 45018 1089 15 ova ova NNP 45018 1089 16 , , , 45018 1089 17 extremely extremely RB 45018 1089 18 long long JJ 45018 1089 19 . . . 45018 1090 1 The the DT 45018 1090 2 ova ova NN 45018 1090 3 become become VBP 45018 1090 4 eventually eventually RB 45018 1090 5 detached detach VBN 45018 1090 6 by by IN 45018 1090 7 the the DT 45018 1090 8 stalk stalk NN 45018 1090 9 rupturing rupture VBG 45018 1090 10 , , , 45018 1090 11 and and CC 45018 1090 12 the the DT 45018 1090 13 portion portion NN 45018 1090 14 of of IN 45018 1090 15 it -PRON- PRP 45018 1090 16 which which WDT 45018 1090 17 remains remain VBZ 45018 1090 18 attached attach VBN 45018 1090 19 to to IN 45018 1090 20 the the DT 45018 1090 21 vitelline vitelline NN 45018 1090 22 membrane membrane NN 45018 1090 23 falling fall VBG 45018 1090 24 off off RP 45018 1090 25 . . . 45018 1091 1 The the DT 45018 1091 2 function function NN 45018 1091 3 of of IN 45018 1091 4 the the DT 45018 1091 5 stalk stalk NN 45018 1091 6 and and CC 45018 1091 7 of of IN 45018 1091 8 the the DT 45018 1091 9 micropyle micropyle NN 45018 1091 10 during during IN 45018 1091 11 the the DT 45018 1091 12 development development NN 45018 1091 13 of of IN 45018 1091 14 the the DT 45018 1091 15 ovum ovum NN 45018 1091 16 is be VBZ 45018 1091 17 undoubtedly undoubtedly RB 45018 1091 18 a a DT 45018 1091 19 nutritive nutritive JJ 45018 1091 20 one one NN 45018 1091 21 . . . 45018 1092 1 In in IN 45018 1092 2 Anodon Anodon NNP 45018 1092 3 and and CC 45018 1092 4 Unio Unio NNP 45018 1092 5 yolk yolk NN 45018 1092 6 granules granule VBZ 45018 1092 7 similar similar JJ 45018 1092 8 to to IN 45018 1092 9 those those DT 45018 1092 10 deposited deposit VBN 45018 1092 11 in in IN 45018 1092 12 the the DT 45018 1092 13 protoplasm protoplasm NN 45018 1092 14 of of IN 45018 1092 15 the the DT 45018 1092 16 ovum ovum NN 45018 1092 17 are be VBP 45018 1092 18 also also RB 45018 1092 19 found find VBN 45018 1092 20 in in IN 45018 1092 21 the the DT 45018 1092 22 epithelial epithelial JJ 45018 1092 23 cells cell NNS 45018 1092 24 of of IN 45018 1092 25 the the DT 45018 1092 26 ovarian ovarian JJ 45018 1092 27 pouches pouch NNS 45018 1092 28 ( ( -LRB- 45018 1092 29 Flemming flemme VBG 45018 1092 30 , , , 45018 1092 31 22 22 CD 45018 1092 32 ) ) -RRB- 45018 1092 33 , , , 45018 1092 34 and and CC 45018 1092 35 there there EX 45018 1092 36 can can MD 45018 1092 37 be be VB 45018 1092 38 but but CC 45018 1092 39 little little JJ 45018 1092 40 doubt doubt NN 45018 1092 41 that that IN 45018 1092 42 they -PRON- PRP 45018 1092 43 are be VBP 45018 1092 44 directly directly RB 45018 1092 45 transported transport VBN 45018 1092 46 from from IN 45018 1092 47 these these DT 45018 1092 48 cells cell NNS 45018 1092 49 into into IN 45018 1092 50 the the DT 45018 1092 51 ovum ovum NN 45018 1092 52 . . . 45018 1093 1 These these DT 45018 1093 2 cells cell NNS 45018 1093 3 would would MD 45018 1093 4 seem seem VB 45018 1093 5 therefore therefore RB 45018 1093 6 to to TO 45018 1093 7 play play VB 45018 1093 8 much much RB 45018 1093 9 the the DT 45018 1093 10 same same JJ 45018 1093 11 part part NN 45018 1093 12 as as IN 45018 1093 13 the the DT 45018 1093 14 yolk yolk NN 45018 1093 15 - - HYPH 45018 1093 16 glands gland NNS 45018 1093 17 of of IN 45018 1093 18 some some DT 45018 1093 19 Turbellarians Turbellarians NNPS 45018 1093 20 ( ( -LRB- 45018 1093 21 Prostomum prostomum JJ 45018 1093 22 caledonicum caledonicum NN 45018 1093 23 ) ) -RRB- 45018 1093 24 . . . 45018 1094 1 In in IN 45018 1094 2 Scrobicularia Scrobicularia NNP 45018 1094 3 yolk yolk NN 45018 1094 4 granules granule NNS 45018 1094 5 are be VBP 45018 1094 6 not not RB 45018 1094 7 found find VBN 45018 1094 8 in in IN 45018 1094 9 the the DT 45018 1094 10 epithelium epithelium NN 45018 1094 11 of of IN 45018 1094 12 the the DT 45018 1094 13 pouches pouch NNS 45018 1094 14 , , , 45018 1094 15 but but CC 45018 1094 16 are be VBP 45018 1094 17 contained contain VBN 45018 1094 18 in in IN 45018 1094 19 the the DT 45018 1094 20 dilated dilate VBN 45018 1094 21 disc disc NN 45018 1094 22 by by IN 45018 1094 23 which which WDT 45018 1094 24 the the DT 45018 1094 25 ovum ovum NN 45018 1094 26 is be VBZ 45018 1094 27 attached attach VBN 45018 1094 28 to to IN 45018 1094 29 the the DT 45018 1094 30 wall wall NN 45018 1094 31 of of IN 45018 1094 32 its -PRON- PRP$ 45018 1094 33 pouch pouch NN 45018 1094 34 , , , 45018 1094 35 as as RB 45018 1094 36 well well RB 45018 1094 37 as as IN 45018 1094 38 in in IN 45018 1094 39 the the DT 45018 1094 40 ovum ovum NN 45018 1094 41 itself -PRON- PRP 45018 1094 42 . . . 45018 1095 1 [ [ -LRB- 45018 1095 2 FIG FIG NNP 45018 1095 3 . . . 45018 1096 1 12 12 CD 45018 1096 2 . . . 45018 1097 1 MEDIUM MEDIUM NNP 45018 1097 2 - - HYPH 45018 1097 3 SIZED sized NN 45018 1097 4 OVUM ovum NN 45018 1097 5 OF of IN 45018 1097 6 ANODONTA ANODONTA NNP 45018 1097 7 COMPLANATA COMPLANATA NNP 45018 1097 8 . . . 45018 1098 1 ( ( -LRB- 45018 1098 2 After after IN 45018 1098 3 Flemming Flemming NNP 45018 1098 4 . . . 45018 1098 5 ) ) -RRB- 45018 1099 1 _ _ NNP 45018 1099 2 mp mp NNP 45018 1099 3 . . . 45018 1099 4 _ _ NNP 45018 1099 5 micropyle micropyle NN 45018 1099 6 . . . 45018 1100 1 _ _ NNP 45018 1100 2 gs gs NNP 45018 1100 3 . . . 45018 1100 4 _ _ NNP 45018 1100 5 germinal germinal JJ 45018 1100 6 spot spot NN 45018 1100 7 . . . 45018 1100 8 ] ] -RRB- 45018 1101 1 On on IN 45018 1101 2 the the DT 45018 1101 3 ovum ovum NN 45018 1101 4 becoming become VBG 45018 1101 5 detached detach VBD 45018 1101 6 the the DT 45018 1101 7 micropyle micropyle NN 45018 1101 8 still still RB 45018 1101 9 remains remain VBZ 45018 1101 10 as as IN 45018 1101 11 an an DT 45018 1101 12 aperture aperture NN 45018 1101 13 , , , 45018 1101 14 which which WDT 45018 1101 15 probably probably RB 45018 1101 16 has have VBZ 45018 1101 17 the the DT 45018 1101 18 function function NN 45018 1101 19 of of IN 45018 1101 20 admitting admit VBG 45018 1101 21 the the DT 45018 1101 22 spermatozoa spermatozoa NN 45018 1101 23 . . . 45018 1102 1 The the DT 45018 1102 2 shape shape NN 45018 1102 3 and and CC 45018 1102 4 form form NN 45018 1102 5 of of IN 45018 1102 6 the the DT 45018 1102 7 micropyle micropyle NN 45018 1102 8 vary vary VBP 45018 1102 9 greatly greatly RB 45018 1102 10 . . . 45018 1103 1 In in IN 45018 1103 2 Anodon Anodon NNP 45018 1103 3 and and CC 45018 1103 4 Unio Unio NNP 45018 1103 5 it -PRON- PRP 45018 1103 6 is be VBZ 45018 1103 7 a a DT 45018 1103 8 projecting project VBG 45018 1103 9 trumpet trumpet NN 45018 1103 10 - - HYPH 45018 1103 11 shaped shape VBN 45018 1103 12 structure structure NN 45018 1103 13 , , , 45018 1103 14 which which WDT 45018 1103 15 after after IN 45018 1103 16 fertilization fertilization NN 45018 1103 17 becomes become VBZ 45018 1103 18 shortened shorten VBN 45018 1103 19 and and CC 45018 1103 20 reduced reduce VBN 45018 1103 21 to to IN 45018 1103 22 a a DT 45018 1103 23 mere mere JJ 45018 1103 24 aperture aperture NN 45018 1103 25 which which WDT 45018 1103 26 is be VBZ 45018 1103 27 finally finally RB 45018 1103 28 stopped stop VBN 45018 1103 29 up up RP 45018 1103 30 . . . 45018 1104 1 ( ( -LRB- 45018 1104 2 Fig fig NN 45018 1104 3 . . . 45018 1105 1 12 12 CD 45018 1105 2 . . . 45018 1105 3 ) ) -RRB- 45018 1106 1 In in IN 45018 1106 2 other other JJ 45018 1106 3 forms form NNS 45018 1106 4 it -PRON- PRP 45018 1106 5 is be VBZ 45018 1106 6 simply simply RB 45018 1106 7 a a DT 45018 1106 8 perforation perforation NN 45018 1106 9 in in IN 45018 1106 10 the the DT 45018 1106 11 vitelline vitelline NN 45018 1106 12 membrane membrane NN 45018 1106 13 which which WDT 45018 1106 14 is be VBZ 45018 1106 15 sometimes sometimes RB 45018 1106 16 very very RB 45018 1106 17 large large JJ 45018 1106 18 . . . 45018 1107 1 In in IN 45018 1107 2 a a DT 45018 1107 3 species species NN 45018 1107 4 of of IN 45018 1107 5 Arca Arca NNP 45018 1107 6 , , , 45018 1107 7 which which WDT 45018 1107 8 I -PRON- PRP 45018 1107 9 had have VBD 45018 1107 10 an an DT 45018 1107 11 opportunity opportunity NN 45018 1107 12 of of IN 45018 1107 13 observing observe VBG 45018 1107 14 at at IN 45018 1107 15 Valparaizo Valparaizo NNP 45018 1107 16 , , , 45018 1107 17 it -PRON- PRP 45018 1107 18 was be VBD 45018 1107 19 equal equal JJ 45018 1107 20 to to IN 45018 1107 21 nearly nearly RB 45018 1107 22 the the DT 45018 1107 23 circumference circumference NN 45018 1107 24 of of IN 45018 1107 25 the the DT 45018 1107 26 ovum ovum NN 45018 1107 27 . . . 45018 1108 1 The the DT 45018 1108 2 eggs egg NNS 45018 1108 3 of of IN 45018 1108 4 the the DT 45018 1108 5 Lamellibranchiata Lamellibranchiata NNP 45018 1108 6 are be VBP 45018 1108 7 not not RB 45018 1108 8 only only RB 45018 1108 9 remarkable remarkable JJ 45018 1108 10 in in IN 45018 1108 11 the the DT 45018 1108 12 possession possession NN 45018 1108 13 of of IN 45018 1108 14 a a DT 45018 1108 15 micropyle micropyle NN 45018 1108 16 , , , 45018 1108 17 but but CC 45018 1108 18 in in IN 45018 1108 19 certain certain JJ 45018 1108 20 peculiarities peculiarity NNS 45018 1108 21 of of IN 45018 1108 22 the the DT 45018 1108 23 yolk yolk NN 45018 1108 24 and and CC 45018 1108 25 of of IN 45018 1108 26 the the DT 45018 1108 27 germinal germinal JJ 45018 1108 28 vesicle vesicle NN 45018 1108 29 . . . 45018 1109 1 In in IN 45018 1109 2 the the DT 45018 1109 3 fresh fresh JJ 45018 1109 4 - - HYPH 45018 1109 5 water water NN 45018 1109 6 mussels mussel NNS 45018 1109 7 there there EX 45018 1109 8 is be VBZ 45018 1109 9 usually usually RB 45018 1109 10 found find VBN 45018 1109 11 in in IN 45018 1109 12 young young JJ 45018 1109 13 and and CC 45018 1109 14 medium medium JJ 45018 1109 15 - - HYPH 45018 1109 16 sized sized JJ 45018 1109 17 ova ova NNP 45018 1109 18 a a DT 45018 1109 19 peculiar peculiar JJ 45018 1109 20 lens lens NN 45018 1109 21 - - HYPH 45018 1109 22 shaped shape VBN 45018 1109 23 body body NN 45018 1109 24 -- -- : 45018 1109 25 Keber Keber NNP 45018 1109 26 's 's POS 45018 1109 27 corpuscle corpuscle NN 45018 1109 28 -- -- : 45018 1109 29 which which WDT 45018 1109 30 is be VBZ 45018 1109 31 placed place VBN 45018 1109 32 immediately immediately RB 45018 1109 33 internal internal JJ 45018 1109 34 to to IN 45018 1109 35 the the DT 45018 1109 36 micropyle micropyle NN 45018 1109 37 . . . 45018 1110 1 It -PRON- PRP 45018 1110 2 is be VBZ 45018 1110 3 probably probably RB 45018 1110 4 in in IN 45018 1110 5 some some DT 45018 1110 6 way way NN 45018 1110 7 connected connect VBN 45018 1110 8 with with IN 45018 1110 9 the the DT 45018 1110 10 nutrition nutrition NN 45018 1110 11 of of IN 45018 1110 12 the the DT 45018 1110 13 ovum ovum NN 45018 1110 14 , , , 45018 1110 15 though though IN 45018 1110 16 the the DT 45018 1110 17 fact fact NN 45018 1110 18 that that IN 45018 1110 19 it -PRON- PRP 45018 1110 20 is be VBZ 45018 1110 21 not not RB 45018 1110 22 always always RB 45018 1110 23 present present JJ 45018 1110 24 shews shew NNS 45018 1110 25 that that IN 45018 1110 26 it -PRON- PRP 45018 1110 27 can can MD 45018 1110 28 not not RB 45018 1110 29 be be VB 45018 1110 30 of of IN 45018 1110 31 great great JJ 45018 1110 32 importance importance NN 45018 1110 33 . . . 45018 1111 1 A a DT 45018 1111 2 dark dark JJ 45018 1111 3 body body NN 45018 1111 4 found find VBN 45018 1111 5 by by IN 45018 1111 6 von von NNP 45018 1111 7 Jhering Jhering NNP 45018 1111 8 in in IN 45018 1111 9 the the DT 45018 1111 10 neighbourhood neighbourhood NN 45018 1111 11 of of IN 45018 1111 12 the the DT 45018 1111 13 germinal germinal JJ 45018 1111 14 vesicle vesicle NN 45018 1111 15 in in IN 45018 1111 16 the the DT 45018 1111 17 ripe ripe JJ 45018 1111 18 ovum ovum NN 45018 1111 19 of of IN 45018 1111 20 Scrobicularia Scrobicularia NNP 45018 1111 21 is be VBZ 45018 1111 22 probably probably RB 45018 1111 23 of of IN 45018 1111 24 a a DT 45018 1111 25 similar similar JJ 45018 1111 26 nature nature NN 45018 1111 27 to to IN 45018 1111 28 Keber Keber NNP 45018 1111 29 's 's POS 45018 1111 30 corpuscle corpuscle NN 45018 1111 31 . . . 45018 1112 1 Both both DT 45018 1112 2 bodies body NNS 45018 1112 3 may may MD 45018 1112 4 be be VB 45018 1112 5 placed place VBN 45018 1112 6 in in IN 45018 1112 7 the the DT 45018 1112 8 same same JJ 45018 1112 9 category category NN 45018 1112 10 as as IN 45018 1112 11 the the DT 45018 1112 12 so so RB 45018 1112 13 - - HYPH 45018 1112 14 called call VBN 45018 1112 15 yolk yolk NNP 45018 1112 16 nucleus nucleus NNP 45018 1112 17 of of IN 45018 1112 18 the the DT 45018 1112 19 spider spider NN 45018 1112 20 's 's POS 45018 1112 21 and and CC 45018 1112 22 frog frog NNP 45018 1112 23 's 's POS 45018 1112 24 ova ova NN 45018 1112 25 . . . 45018 1113 1 In in IN 45018 1113 2 all all DT 45018 1113 3 except except IN 45018 1113 4 the the DT 45018 1113 5 youngest young JJS 45018 1113 6 ova ova NN 45018 1113 7 of of IN 45018 1113 8 Anodon Anodon NNP 45018 1113 9 and and CC 45018 1113 10 Unio Unio NNP 45018 1113 11 the the DT 45018 1113 12 germinal germinal JJ 45018 1113 13 spot spot NN 45018 1113 14 is be VBZ 45018 1113 15 composed compose VBN 45018 1113 16 of of IN 45018 1113 17 two two CD 45018 1113 18 nearly nearly RB 45018 1113 19 complete complete JJ 45018 1113 20 spheres sphere NNS 45018 1113 21 united unite VBN 45018 1113 22 together together RB 45018 1113 23 for for IN 45018 1113 24 a a DT 45018 1113 25 small small JJ 45018 1113 26 part part NN 45018 1113 27 of of IN 45018 1113 28 their -PRON- PRP$ 45018 1113 29 circumference circumference NN 45018 1113 30 . . . 45018 1114 1 ( ( -LRB- 45018 1114 2 Fig fig NN 45018 1114 3 . . . 45018 1115 1 12 12 CD 45018 1115 2 , , , 45018 1115 3 _ _ NNP 45018 1115 4 gs gs NNP 45018 1115 5 . . . 45018 1115 6 _ _ NNP 45018 1115 7 ) ) -RRB- 45018 1115 8 The the DT 45018 1115 9 smaller small JJR 45018 1115 10 of of IN 45018 1115 11 these these DT 45018 1115 12 has have VBZ 45018 1115 13 a a DT 45018 1115 14 higher high JJR 45018 1115 15 refractive refractive JJ 45018 1115 16 index index NN 45018 1115 17 than than IN 45018 1115 18 the the DT 45018 1115 19 larger large JJR 45018 1115 20 , , , 45018 1115 21 and and CC 45018 1115 22 often often RB 45018 1115 23 contains contain VBZ 45018 1115 24 a a DT 45018 1115 25 vacuole vacuole NN 45018 1115 26 : : : 45018 1115 27 the the DT 45018 1115 28 two two CD 45018 1115 29 parts part NNS 45018 1115 30 together together RB 45018 1115 31 appear appear VBP 45018 1115 32 to to TO 45018 1115 33 be be VB 45018 1115 34 the the DT 45018 1115 35 separated separated JJ 45018 1115 36 components component NNS 45018 1115 37 ( ( -LRB- 45018 1115 38 though though IN 45018 1115 39 not not RB 45018 1115 40 by by IN 45018 1115 41 simple simple JJ 45018 1115 42 division division NN 45018 1115 43 ) ) -RRB- 45018 1115 44 of of IN 45018 1115 45 the the DT 45018 1115 46 primitive primitive JJ 45018 1115 47 nucleolus nucleolus NN 45018 1115 48 . . . 45018 1116 1 A a DT 45018 1116 2 nucleolus nucleolus NN 45018 1116 3 of of IN 45018 1116 4 this this DT 45018 1116 5 character character NN 45018 1116 6 is be VBZ 45018 1116 7 not not RB 45018 1116 8 universal universal JJ 45018 1116 9 amongst amongst IN 45018 1116 10 Lamellibranchiata Lamellibranchiata NNP 45018 1116 11 , , , 45018 1116 12 but but CC 45018 1116 13 a a DT 45018 1116 14 similar similar JJ 45018 1116 15 separation separation NN 45018 1116 16 of of IN 45018 1116 17 the the DT 45018 1116 18 constituents constituent NNS 45018 1116 19 of of IN 45018 1116 20 the the DT 45018 1116 21 germinal germinal JJ 45018 1116 22 spot spot NN 45018 1116 23 has have VBZ 45018 1116 24 been be VBN 45018 1116 25 found find VBN 45018 1116 26 by by IN 45018 1116 27 Flemming flemme VBG 45018 1116 28 in in IN 45018 1116 29 Tichogonia Tichogonia NNP 45018 1116 30 , , , 45018 1116 31 in in IN 45018 1116 32 which which WDT 45018 1116 33 however however RB 45018 1116 34 the the DT 45018 1116 35 more more RBR 45018 1116 36 highly highly RB 45018 1116 37 refracting refract VBG 45018 1116 38 body body NN 45018 1116 39 envelopes envelop VBZ 45018 1116 40 part part NN 45018 1116 41 of of IN 45018 1116 42 the the DT 45018 1116 43 less less RBR 45018 1116 44 highly highly RB 45018 1116 45 refracting refract VBG 45018 1116 46 body body NN 45018 1116 47 in in IN 45018 1116 48 a a DT 45018 1116 49 cap cap NN 45018 1116 50 - - HYPH 45018 1116 51 like like JJ 45018 1116 52 fashion fashion NN 45018 1116 53 . . . 45018 1117 1 _ _ NNP 45018 1117 2 Gasteropoda Gasteropoda NNP 45018 1117 3 . . . 45018 1117 4 _ _ NNP 45018 1117 5 The the DT 45018 1117 6 ova ova NN 45018 1117 7 of of IN 45018 1117 8 the the DT 45018 1117 9 Gasteropoda Gasteropoda NNP 45018 1117 10 are be VBP 45018 1117 11 developed develop VBN 45018 1117 12 , , , 45018 1117 13 like like IN 45018 1117 14 those those DT 45018 1117 15 of of IN 45018 1117 16 the the DT 45018 1117 17 Lamellibranchiata Lamellibranchiata NNP 45018 1117 18 , , , 45018 1117 19 from from IN 45018 1117 20 the the DT 45018 1117 21 epithelial epithelial JJ 45018 1117 22 cells cell NNS 45018 1117 23 of of IN 45018 1117 24 the the DT 45018 1117 25 ovarian ovarian JJ 45018 1117 26 acini acini NN 45018 1117 27 or or CC 45018 1117 28 pouches pouch NNS 45018 1117 29 . . . 45018 1118 1 In in IN 45018 1118 2 the the DT 45018 1118 3 hermaphrodite hermaphrodite NN 45018 1118 4 forms form NNS 45018 1118 5 both both CC 45018 1118 6 ova ova VBP 45018 1118 7 and and CC 45018 1118 8 spermatozoa spermatozoon NNS 45018 1118 9 are be VBP 45018 1118 10 produced produce VBN 45018 1118 11 in in IN 45018 1118 12 the the DT 45018 1118 13 same same JJ 45018 1118 14 pouches pouch NNS 45018 1118 15 ( ( -LRB- 45018 1118 16 fig fig NN 45018 1118 17 . . . 45018 1119 1 13 13 CD 45018 1119 2 ) ) -RRB- 45018 1119 3 , , , 45018 1119 4 some some DT 45018 1119 5 of of IN 45018 1119 6 the the DT 45018 1119 7 epithelial epithelial JJ 45018 1119 8 cells cell NNS 45018 1119 9 becoming become VBG 45018 1119 10 ova ova NNP 45018 1119 11 and and CC 45018 1119 12 others other NNS 45018 1119 13 spermatozoa spermatozoa VBP 45018 1119 14 . . . 45018 1120 1 The the DT 45018 1120 2 ova ova NN 45018 1120 3 are be VBP 45018 1120 4 usually usually RB 45018 1120 5 formed form VBN 45018 1120 6 in in IN 45018 1120 7 the the DT 45018 1120 8 wall wall NN 45018 1120 9 of of IN 45018 1120 10 the the DT 45018 1120 11 pouch pouch NN 45018 1120 12 , , , 45018 1120 13 and and CC 45018 1120 14 the the DT 45018 1120 15 spermatozoa spermatozoon NNS 45018 1120 16 internally internally RB 45018 1120 17 ( ( -LRB- 45018 1120 18 Pulmonata Pulmonata NNP 45018 1120 19 ) ) -RRB- 45018 1120 20 ( ( -LRB- 45018 1120 21 fig fig NN 45018 1120 22 . . . 45018 1121 1 13 13 CD 45018 1121 2 _ _ NNP 45018 1121 3 A A NNP 45018 1121 4 _ _ NNP 45018 1121 5 ) ) -RRB- 45018 1121 6 , , , 45018 1121 7 or or CC 45018 1121 8 a a DT 45018 1121 9 further further JJ 45018 1121 10 differentiation differentiation NN 45018 1121 11 of of IN 45018 1121 12 parts part NNS 45018 1121 13 may may MD 45018 1121 14 take take VB 45018 1121 15 place place NN 45018 1121 16 ( ( -LRB- 45018 1121 17 fig fig NN 45018 1121 18 . . . 45018 1122 1 13 13 CD 45018 1122 2 _ _ NNP 45018 1122 3 B B NNP 45018 1122 4 _ _ NNP 45018 1122 5 ) ) -RRB- 45018 1122 6 . . . 45018 1123 1 The the DT 45018 1123 2 ova ova NN 45018 1123 3 of of IN 45018 1123 4 Gasteropods Gasteropods NNP 45018 1123 5 are be VBP 45018 1123 6 exceptional exceptional JJ 45018 1123 7 in in IN 45018 1123 8 the the DT 45018 1123 9 fact fact NN 45018 1123 10 that that IN 45018 1123 11 a a DT 45018 1123 12 vitelline vitelline NN 45018 1123 13 membrane membrane NN 45018 1123 14 is be VBZ 45018 1123 15 rarely rarely RB 45018 1123 16 or or CC 45018 1123 17 never never RB 45018 1123 18 developed develop VBN 45018 1123 19 around around IN 45018 1123 20 them -PRON- PRP 45018 1123 21 . . . 45018 1124 1 The the DT 45018 1124 2 ovum ovum NN 45018 1124 3 in in IN 45018 1124 4 its -PRON- PRP$ 45018 1124 5 passage passage NN 45018 1124 6 to to IN 45018 1124 7 the the DT 45018 1124 8 exterior exterior NN 45018 1124 9 becomes become VBZ 45018 1124 10 enclosed enclose VBN 45018 1124 11 in in IN 45018 1124 12 a a DT 45018 1124 13 secretion secretion NN 45018 1124 14 of of IN 45018 1124 15 the the DT 45018 1124 16 albuminous albuminous JJ 45018 1124 17 gland gland NNP 45018 1124 18 , , , 45018 1124 19 which which WDT 45018 1124 20 hardens harden VBZ 45018 1124 21 externally externally RB 45018 1124 22 to to TO 45018 1124 23 form form VB 45018 1124 24 a a DT 45018 1124 25 special special JJ 45018 1124 26 membrane membrane NN 45018 1124 27 . . . 45018 1125 1 [ [ -LRB- 45018 1125 2 FIG FIG NNP 45018 1125 3 . . . 45018 1126 1 13 13 CD 45018 1126 2 . . . 45018 1127 1 FOLLICLES follicles NN 45018 1127 2 OF of IN 45018 1127 3 THE the DT 45018 1127 4 HERMAPHRODITE hermaphrodite NN 45018 1127 5 GLANDS gland NNS 45018 1127 6 OF of IN 45018 1127 7 GASTEROPODA gasteropoda NN 45018 1127 8 . . . 45018 1128 1 ( ( -LRB- 45018 1128 2 From from IN 45018 1128 3 Gegenbaur Gegenbaur NNP 45018 1128 4 . . . 45018 1128 5 ) ) -RRB- 45018 1129 1 _ _ NNP 45018 1129 2 A. A. NNP 45018 1129 3 _ _ NNP 45018 1129 4 Of of IN 45018 1129 5 Helix Helix NNP 45018 1129 6 hortensis hortensis NN 45018 1129 7 . . . 45018 1130 1 The the DT 45018 1130 2 ova ova NN 45018 1130 3 ( ( -LRB- 45018 1130 4 _ _ NNP 45018 1130 5 aa aa NNP 45018 1130 6 _ _ NNP 45018 1130 7 ) ) -RRB- 45018 1130 8 are be VBP 45018 1130 9 developed develop VBN 45018 1130 10 on on IN 45018 1130 11 the the DT 45018 1130 12 wall wall NN 45018 1130 13 of of IN 45018 1130 14 the the DT 45018 1130 15 follicle follicle NN 45018 1130 16 , , , 45018 1130 17 and and CC 45018 1130 18 the the DT 45018 1130 19 seminal seminal JJ 45018 1130 20 masses masse NNS 45018 1130 21 ( ( -LRB- 45018 1130 22 _ _ NNP 45018 1130 23 b b NNP 45018 1130 24 _ _ NNP 45018 1130 25 ) ) -RRB- 45018 1130 26 internally internally RB 45018 1130 27 . . . 45018 1131 1 _ _ NNP 45018 1131 2 B. B. NNP 45018 1131 3 _ _ NNP 45018 1131 4 Of of IN 45018 1131 5 Aeolidia Aeolidia NNP 45018 1131 6 . . . 45018 1132 1 The the DT 45018 1132 2 seminal seminal JJ 45018 1132 3 portion portion NN 45018 1132 4 of of IN 45018 1132 5 a a DT 45018 1132 6 follicle follicle NN 45018 1132 7 is be VBZ 45018 1132 8 beset beset NN 45018 1132 9 peripherally peripherally RB 45018 1132 10 by by IN 45018 1132 11 ovarian ovarian JJ 45018 1132 12 saccules saccule NNS 45018 1132 13 ( ( -LRB- 45018 1132 14 _ _ NNP 45018 1132 15 a a DT 45018 1132 16 _ _ NNP 45018 1132 17 ) ) -RRB- 45018 1132 18 . . . 45018 1133 1 _ _ NNP 45018 1133 2 c. c. NNP 45018 1133 3 _ _ NNP 45018 1133 4 Common common JJ 45018 1133 5 afferent afferent NN 45018 1133 6 duct duct NN 45018 1133 7 . . . 45018 1133 8 ] ] -RRB- 45018 1134 1 _ _ NNP 45018 1134 2 Cephalopoda Cephalopoda NNP 45018 1134 3 . . . 45018 1134 4 _ _ NNP 45018 1134 5 Lankester Lankester NNP 45018 1134 6 ( ( -LRB- 45018 1134 7 No no UH 45018 1134 8 . . . 45018 1135 1 32 32 CD 45018 1135 2 ) ) -RRB- 45018 1135 3 has have VBZ 45018 1135 4 brought bring VBN 45018 1135 5 out out RP 45018 1135 6 some some DT 45018 1135 7 very very RB 45018 1135 8 interesting interesting JJ 45018 1135 9 points point NNS 45018 1135 10 with with IN 45018 1135 11 reference reference NN 45018 1135 12 to to IN 45018 1135 13 the the DT 45018 1135 14 nutrition nutrition NN 45018 1135 15 of of IN 45018 1135 16 the the DT 45018 1135 17 eggs egg NNS 45018 1135 18 of of IN 45018 1135 19 Sepia Sepia NNP 45018 1135 20 during during IN 45018 1135 21 their -PRON- PRP$ 45018 1135 22 growth growth NN 45018 1135 23 . . . 45018 1136 1 The the DT 45018 1136 2 eggs egg NNS 45018 1136 3 develop develop VBP 45018 1136 4 in in IN 45018 1136 5 connective connective JJ 45018 1136 6 - - HYPH 45018 1136 7 tissue tissue NN 45018 1136 8 pouches pouch NNS 45018 1136 9 which which WDT 45018 1136 10 early early RB 45018 1136 11 give give VBP 45018 1136 12 rise rise NN 45018 1136 13 to to IN 45018 1136 14 a a DT 45018 1136 15 double double JJ 45018 1136 16 pedunculated pedunculate VBN 45018 1136 17 capsule capsule NN 45018 1136 18 of of IN 45018 1136 19 connective connective JJ 45018 1136 20 tissue tissue NN 45018 1136 21 . . . 45018 1137 1 The the DT 45018 1137 2 cells cell NNS 45018 1137 3 of of IN 45018 1137 4 the the DT 45018 1137 5 inner inner JJ 45018 1137 6 layer layer NN 45018 1137 7 of of IN 45018 1137 8 this this DT 45018 1137 9 capsule capsule NN 45018 1137 10 soon soon RB 45018 1137 11 assume assume VBP 45018 1137 12 an an DT 45018 1137 13 epithelial epithelial JJ 45018 1137 14 character character NN 45018 1137 15 , , , 45018 1137 16 and and CC 45018 1137 17 become become VB 45018 1137 18 a a DT 45018 1137 19 definite definite JJ 45018 1137 20 follicular follicular JJ 45018 1137 21 epithelium epithelium NN 45018 1137 22 , , , 45018 1137 23 while while IN 45018 1137 24 between between IN 45018 1137 25 the the DT 45018 1137 26 two two CD 45018 1137 27 layers layer NNS 45018 1137 28 there there RB 45018 1137 29 penetrates penetrate VBZ 45018 1137 30 a a DT 45018 1137 31 network network NN 45018 1137 32 of of IN 45018 1137 33 vascular vascular JJ 45018 1137 34 channels channel NNS 45018 1137 35 . . . 45018 1138 1 The the DT 45018 1138 2 follicular follicular JJ 45018 1138 3 epithelium epithelium NN 45018 1138 4 becomes become VBZ 45018 1138 5 after after IN 45018 1138 6 the the DT 45018 1138 7 establishment establishment NN 45018 1138 8 of of IN 45018 1138 9 these these DT 45018 1138 10 vascular vascular JJ 45018 1138 11 channels channel NNS 45018 1138 12 folded fold VBN 45018 1138 13 in in IN 45018 1138 14 a a DT 45018 1138 15 most most RBS 45018 1138 16 remarkable remarkable JJ 45018 1138 17 manner manner NN 45018 1138 18 . . . 45018 1139 1 The the DT 45018 1139 2 folds fold NNS 45018 1139 3 , , , 45018 1139 4 which which WDT 45018 1139 5 are be VBP 45018 1139 6 shewn shew VBN 45018 1139 7 in in IN 45018 1139 8 section section NN 45018 1139 9 in in IN 45018 1139 10 fig fig NN 45018 1139 11 . . . 45018 1140 1 14 14 CD 45018 1140 2 , , , 45018 1140 3 _ _ NNP 45018 1140 4 ic ic NNP 45018 1140 5 _ _ NNP 45018 1140 6 , , , 45018 1140 7 project project NN 45018 1140 8 into into IN 45018 1140 9 and and CC 45018 1140 10 nearly nearly RB 45018 1140 11 completely completely RB 45018 1140 12 fill fill VB 45018 1140 13 up up RP 45018 1140 14 the the DT 45018 1140 15 body body NN 45018 1140 16 of of IN 45018 1140 17 the the DT 45018 1140 18 ovum ovum NN 45018 1140 19 . . . 45018 1141 1 An an DT 45018 1141 2 enormous enormous JJ 45018 1141 3 increase increase NN 45018 1141 4 is be VBZ 45018 1141 5 thus thus RB 45018 1141 6 effected effect VBN 45018 1141 7 in in IN 45018 1141 8 the the DT 45018 1141 9 nutritive nutritive JJ 45018 1141 10 surface surface NN 45018 1141 11 exposed expose VBN 45018 1141 12 by by IN 45018 1141 13 the the DT 45018 1141 14 epithelium epithelium NN 45018 1141 15 . . . 45018 1142 1 Each each DT 45018 1142 2 fold fold NN 45018 1142 3 is be VBZ 45018 1142 4 thoroughly thoroughly RB 45018 1142 5 supplied supply VBN 45018 1142 6 with with IN 45018 1142 7 blood blood NN 45018 1142 8 - - HYPH 45018 1142 9 vessels vessel NNS 45018 1142 10 . . . 45018 1143 1 The the DT 45018 1143 2 plications plication NNS 45018 1143 3 of of IN 45018 1143 4 the the DT 45018 1143 5 follicular follicular JJ 45018 1143 6 epithelium epithelium NN 45018 1143 7 give give VBP 45018 1143 8 rise rise NN 45018 1143 9 to to IN 45018 1143 10 a a DT 45018 1143 11 basket basket NN 45018 1143 12 - - HYPH 45018 1143 13 work work NN 45018 1143 14 tracery tracery NN 45018 1143 15 on on IN 45018 1143 16 the the DT 45018 1143 17 surface surface NN 45018 1143 18 of of IN 45018 1143 19 the the DT 45018 1143 20 ovum ovum NN 45018 1143 21 . . . 45018 1144 1 During during IN 45018 1144 2 the the DT 45018 1144 3 stage stage NN 45018 1144 4 when when WRB 45018 1144 5 the the DT 45018 1144 6 follicular follicular JJ 45018 1144 7 epithelium epithelium NN 45018 1144 8 has have VBZ 45018 1144 9 the the DT 45018 1144 10 above above JJ 45018 1144 11 structure structure NN 45018 1144 12 , , , 45018 1144 13 its -PRON- PRP$ 45018 1144 14 cells cell NNS 45018 1144 15 have have VBP 45018 1144 16 a a DT 45018 1144 17 character character NN 45018 1144 18 similar similar JJ 45018 1144 19 to to IN 45018 1144 20 that that DT 45018 1144 21 of of IN 45018 1144 22 the the DT 45018 1144 23 goblet goblet NN 45018 1144 24 - - HYPH 45018 1144 25 cells cell NNS 45018 1144 26 of of IN 45018 1144 27 a a DT 45018 1144 28 mucous mucous JJ 45018 1144 29 membrane membrane NN 45018 1144 30 , , , 45018 1144 31 and and CC 45018 1144 32 pour pour VB 45018 1144 33 out out RP 45018 1144 34 their -PRON- PRP$ 45018 1144 35 metamorphosed metamorphose VBN 45018 1144 36 protoplasm protoplasm NN 45018 1144 37 into into IN 45018 1144 38 the the DT 45018 1144 39 body body NN 45018 1144 40 of of IN 45018 1144 41 the the DT 45018 1144 42 ovum ovum NN 45018 1144 43 . . . 45018 1145 1 [ [ -LRB- 45018 1145 2 FIG FIG NNP 45018 1145 3 . . . 45018 1146 1 14 14 CD 45018 1146 2 . . . 45018 1147 1 TRANSVERSE TRANSVERSE NNP 45018 1147 2 SECTION section NN 45018 1147 3 THROUGH THROUGH VBD 45018 1147 4 AN an DT 45018 1147 5 OVARIAN ovarian JJ 45018 1147 6 EGG egg NN 45018 1147 7 OF of IN 45018 1147 8 SEPIA sepia NN 45018 1147 9 . . . 45018 1148 1 ( ( -LRB- 45018 1148 2 Copied copy VBN 45018 1148 3 from from IN 45018 1148 4 Lankester Lankester NNP 45018 1148 5 . . . 45018 1148 6 ) ) -RRB- 45018 1149 1 _ _ NNP 45018 1149 2 o.c o.c NNP 45018 1149 3 . . NNP 45018 1149 4 _ _ NNP 45018 1149 5 outer outer JJ 45018 1149 6 capsular capsular JJ 45018 1149 7 membrane membrane NN 45018 1149 8 . . . 45018 1150 1 _ _ NNP 45018 1150 2 i.c i.c NNP 45018 1150 3 . . NNP 45018 1150 4 _ _ NNP 45018 1150 5 inner inner JJ 45018 1150 6 capsular capsular JJ 45018 1150 7 membrane membrane NN 45018 1150 8 with with IN 45018 1150 9 follicular follicular JJ 45018 1150 10 epithelium epithelium NN 45018 1150 11 . . . 45018 1151 1 _ _ NNP 45018 1151 2 b.v b.v NNP 45018 1151 3 . . NNP 45018 1151 4 _ _ NNP 45018 1151 5 blood blood NN 45018 1151 6 - - HYPH 45018 1151 7 vessels vessel NNS 45018 1151 8 in in IN 45018 1151 9 section section NN 45018 1151 10 between between IN 45018 1151 11 the the DT 45018 1151 12 outer outer JJ 45018 1151 13 and and CC 45018 1151 14 inner inner JJ 45018 1151 15 capsular capsular JJ 45018 1151 16 membranes membrane NNS 45018 1151 17 . . . 45018 1152 1 _ _ NNP 45018 1152 2 c. c. NNP 45018 1152 3 _ _ NNP 45018 1152 4 vitellus vitellus NN 45018 1152 5 . . . 45018 1153 1 The the DT 45018 1153 2 section section NN 45018 1153 3 shews shew VBZ 45018 1153 4 the the DT 45018 1153 5 folds fold NNS 45018 1153 6 of of IN 45018 1153 7 the the DT 45018 1153 8 inner inner JJ 45018 1153 9 capsule capsule NN 45018 1153 10 with with IN 45018 1153 11 their -PRON- PRP$ 45018 1153 12 epithelium epithelium NN 45018 1153 13 , , , 45018 1153 14 which which WDT 45018 1153 15 penetrate penetrate VBP 45018 1153 16 into into IN 45018 1153 17 the the DT 45018 1153 18 substance substance NN 45018 1153 19 of of IN 45018 1153 20 the the DT 45018 1153 21 ovum ovum NN 45018 1153 22 for for IN 45018 1153 23 the the DT 45018 1153 24 purpose purpose NN 45018 1153 25 of of IN 45018 1153 26 supplying supply VBG 45018 1153 27 it -PRON- PRP 45018 1153 28 with with IN 45018 1153 29 nourishment nourishment NN 45018 1153 30 . . . 45018 1153 31 ] ] -RRB- 45018 1154 1 After after IN 45018 1154 2 the the DT 45018 1154 3 above above JJ 45018 1154 4 mode mode NN 45018 1154 5 of of IN 45018 1154 6 nutrition nutrition NN 45018 1154 7 has have VBZ 45018 1154 8 gone go VBN 45018 1154 9 on on RP 45018 1154 10 for for IN 45018 1154 11 a a DT 45018 1154 12 certain certain JJ 45018 1154 13 time time NN 45018 1154 14 a a DT 45018 1154 15 change change NN 45018 1154 16 takes take VBZ 45018 1154 17 place place NN 45018 1154 18 , , , 45018 1154 19 and and CC 45018 1154 20 the the DT 45018 1154 21 ridges ridge NNS 45018 1154 22 gradually gradually RB 45018 1154 23 disappear disappear VBP 45018 1154 24 . . . 45018 1155 1 This this DT 45018 1155 2 is be VBZ 45018 1155 3 caused cause VBN 45018 1155 4 by by IN 45018 1155 5 the the DT 45018 1155 6 epithelial epithelial JJ 45018 1155 7 cells cell NNS 45018 1155 8 passing pass VBG 45018 1155 9 off off RP 45018 1155 10 from from IN 45018 1155 11 the the DT 45018 1155 12 ridges ridge NNS 45018 1155 13 into into IN 45018 1155 14 the the DT 45018 1155 15 protoplasm protoplasm NN 45018 1155 16 of of IN 45018 1155 17 the the DT 45018 1155 18 ovum ovum NN 45018 1155 19 ; ; : 45018 1155 20 and and CC 45018 1155 21 becoming become VBG 45018 1155 22 assimilated assimilate VBN 45018 1155 23 , , , 45018 1155 24 after after IN 45018 1155 25 retaining retain VBG 45018 1155 26 their -PRON- PRP$ 45018 1155 27 individuality individuality NN 45018 1155 28 for for IN 45018 1155 29 a a DT 45018 1155 30 longer long JJR 45018 1155 31 or or CC 45018 1155 32 shorter short JJR 45018 1155 33 period period NN 45018 1155 34 . . . 45018 1156 1 When when WRB 45018 1156 2 the the DT 45018 1156 3 absorption absorption NN 45018 1156 4 of of IN 45018 1156 5 the the DT 45018 1156 6 ridges ridge NNS 45018 1156 7 is be VBZ 45018 1156 8 completed complete VBN 45018 1156 9 the the DT 45018 1156 10 surface surface NN 45018 1156 11 of of IN 45018 1156 12 the the DT 45018 1156 13 ovum ovum NN 45018 1156 14 assumes assume VBZ 45018 1156 15 a a DT 45018 1156 16 perfectly perfectly RB 45018 1156 17 regular regular JJ 45018 1156 18 outline outline NN 45018 1156 19 . . . 45018 1157 1 The the DT 45018 1157 2 capsule capsule NN 45018 1157 3 of of IN 45018 1157 4 the the DT 45018 1157 5 ovum ovum NN 45018 1157 6 then then RB 45018 1157 7 bursts burst VBZ 45018 1157 8 at at IN 45018 1157 9 the the DT 45018 1157 10 opposite opposite JJ 45018 1157 11 pole pole NN 45018 1157 12 to to IN 45018 1157 13 the the DT 45018 1157 14 peduncle peduncle NN 45018 1157 15 , , , 45018 1157 16 and and CC 45018 1157 17 the the DT 45018 1157 18 ovum ovum NN 45018 1157 19 falls fall VBZ 45018 1157 20 into into IN 45018 1157 21 the the DT 45018 1157 22 oviduct oviduct NN 45018 1157 23 . . . 45018 1158 1 The the DT 45018 1158 2 ova ova NN 45018 1158 3 of of IN 45018 1158 4 the the DT 45018 1158 5 Cephalopoda Cephalopoda NNP 45018 1158 6 , , , 45018 1158 7 like like IN 45018 1158 8 those those DT 45018 1158 9 of of IN 45018 1158 10 the the DT 45018 1158 11 Gasteropoda Gasteropoda NNP 45018 1158 12 , , , 45018 1158 13 are be VBP 45018 1158 14 quite quite RB 45018 1158 15 naked naked JJ 45018 1158 16 , , , 45018 1158 17 being be VBG 45018 1158 18 without without IN 45018 1158 19 a a DT 45018 1158 20 vitelline vitelline NN 45018 1158 21 membrane membrane NN 45018 1158 22 or or CC 45018 1158 23 chorion chorion NN 45018 1158 24 . . . 45018 1159 1 The the DT 45018 1159 2 egg egg NN 45018 1159 3 - - HYPH 45018 1159 4 capsule capsule NN 45018 1159 5 which which WDT 45018 1159 6 is be VBZ 45018 1159 7 formed form VBN 45018 1159 8 for for IN 45018 1159 9 them -PRON- PRP 45018 1159 10 in in IN 45018 1159 11 their -PRON- PRP$ 45018 1159 12 passage passage NN 45018 1159 13 down down IN 45018 1159 14 the the DT 45018 1159 15 oviduct oviduct NN 45018 1159 16 is be VBZ 45018 1159 17 perforated perforate VBN 45018 1159 18 in in IN 45018 1159 19 Sepia Sepia NNP 45018 1159 20 by by IN 45018 1159 21 a a DT 45018 1159 22 micropylar micropylar JJ 45018 1159 23 aperture aperture NN 45018 1159 24 . . . 45018 1160 1 CHÆTOPODA CHÆTOPODA NNP 45018 1160 2 . . . 45018 1161 1 ( ( -LRB- 45018 1161 2 33 33 CD 45018 1161 3 ) ) -RRB- 45018 1161 4 Ed Ed NNP 45018 1161 5 . . . 45018 1162 1 Claparède Claparède NNP 45018 1162 2 . . . 45018 1163 1 " " `` 45018 1163 2 Les Les NNP 45018 1163 3 Annelides Annelides NNP 45018 1163 4 Chætopodes Chætopodes NNP 45018 1163 5 d. d. VBP 45018 1163 6 Golfe Golfe NNP 45018 1163 7 de de IN 45018 1163 8 Naples Naples NNP 45018 1163 9 . . . 45018 1163 10 " " '' 45018 1164 1 _ _ NNP 45018 1164 2 Mém Mém NNP 45018 1164 3 . . . 45018 1165 1 d. d. NNP 45018 1165 2 l. l. NNP 45018 1165 3 Sociét Sociét NNP 45018 1165 4 . . . 45018 1166 1 phys phys NN 45018 1166 2 . . . 45018 1167 1 et et FW 45018 1167 2 d'hist d'hist FW 45018 1167 3 . . . 45018 1168 1 nat nat NNP 45018 1168 2 . . . 45018 1169 1 de de NNP 45018 1169 2 Genève Genève NNP 45018 1169 3 _ _ NNP 45018 1169 4 1868 1868 CD 45018 1169 5 - - SYM 45018 1169 6 9 9 CD 45018 1169 7 and and CC 45018 1169 8 1870 1870 CD 45018 1169 9 . . . 45018 1170 1 ( ( -LRB- 45018 1170 2 34 34 CD 45018 1170 3 ) ) -RRB- 45018 1170 4 E. E. NNP 45018 1170 5 Ehlers Ehlers NNP 45018 1170 6 . . . 45018 1171 1 _ _ NNP 45018 1171 2 Die Die NNP 45018 1171 3 Borstenwürmer Borstenwürmer NNP 45018 1171 4 nach nach NN 45018 1171 5 system system NN 45018 1171 6 . . . 45018 1172 1 und und NNP 45018 1172 2 anat anat NNP 45018 1172 3 . . . 45018 1173 1 Untersuchungen Untersuchungen NNP 45018 1173 2 . . . 45018 1173 3 _ _ NNP 45018 1173 4 Leipzig Leipzig NNP 45018 1173 5 , , , 45018 1173 6 1864 1864 CD 45018 1173 7 - - SYM 45018 1173 8 68 68 CD 45018 1173 9 . . . 45018 1174 1 ( ( -LRB- 45018 1174 2 35 35 CD 45018 1174 3 ) ) -RRB- 45018 1174 4 E. E. NNP 45018 1174 5 Selenka Selenka NNP 45018 1174 6 . . . 45018 1175 1 " " `` 45018 1175 2 Das Das NNP 45018 1175 3 Gefäss Gefäss NNP 45018 1175 4 - - HYPH 45018 1175 5 System System NNP 45018 1175 6 d. d. NN 45018 1175 7 Aphrodite Aphrodite NNP 45018 1175 8 aculeata aculeata NN 45018 1175 9 . . . 45018 1175 10 " " '' 45018 1176 1 _ _ NNP 45018 1176 2 Niederländisches Niederländisches NNP 45018 1176 3 Archiv Archiv NNP 45018 1176 4 f. f. NNP 45018 1176 5 Zool Zool NNP 45018 1176 6 . . . 45018 1176 7 _ _ NNP 45018 1176 8 , , , 45018 1176 9 Vol Vol NNP 45018 1176 10 . . . 45018 1177 1 II ii CD 45018 1177 2 . . . 45018 1178 1 1873 1873 CD 45018 1178 2 . . . 45018 1179 1 The the DT 45018 1179 2 ova ova NN 45018 1179 3 of of IN 45018 1179 4 the the DT 45018 1179 5 Chætopoda Chætopoda NNP 45018 1179 6 are be VBP 45018 1179 7 in in IN 45018 1179 8 most most JJS 45018 1179 9 cases case NNS 45018 1179 10 developed develop VBN 45018 1179 11 from from IN 45018 1179 12 the the DT 45018 1179 13 special special JJ 45018 1179 14 tracts tract NNS 45018 1179 15 of of IN 45018 1179 16 the the DT 45018 1179 17 epithelial epithelial JJ 45018 1179 18 cells cell NNS 45018 1179 19 lining line VBG 45018 1179 20 parts part NNS 45018 1179 21 of of IN 45018 1179 22 the the DT 45018 1179 23 body body NN 45018 1179 24 cavity cavity NN 45018 1179 25 , , , 45018 1179 26 which which WDT 45018 1179 27 constitute constitute VBP 45018 1179 28 a a DT 45018 1179 29 germinal germinal JJ 45018 1179 30 epithelium epithelium NN 45018 1179 31 ( ( -LRB- 45018 1179 32 fig fig NN 45018 1179 33 . . . 45018 1180 1 15 15 CD 45018 1180 2 ) ) -RRB- 45018 1180 3 . . . 45018 1181 1 Very very RB 45018 1181 2 frequently frequently RB 45018 1181 3 ( ( -LRB- 45018 1181 4 Aphrodite Aphrodite NNP 45018 1181 5 , , , 45018 1181 6 Arenicola Arenicola NNP 45018 1181 7 ) ) -RRB- 45018 1181 8 , , , 45018 1181 9 as as IN 45018 1181 10 is be VBZ 45018 1181 11 so so RB 45018 1181 12 common common JJ 45018 1181 13 in in IN 45018 1181 14 other other JJ 45018 1181 15 types type NNS 45018 1181 16 , , , 45018 1181 17 these these DT 45018 1181 18 tracts tract NNS 45018 1181 19 of of IN 45018 1181 20 germinal germinal JJ 45018 1181 21 cells cell NNS 45018 1181 22 surround surround VBP 45018 1181 23 the the DT 45018 1181 24 blood blood NN 45018 1181 25 - - HYPH 45018 1181 26 vessels vessel NNS 45018 1181 27 . . . 45018 1182 1 In in IN 45018 1182 2 some some DT 45018 1182 3 cases case NNS 45018 1182 4 the the DT 45018 1182 5 germinal germinal JJ 45018 1182 6 epithelium epithelium NN 45018 1182 7 thickens thicken VBZ 45018 1182 8 to to TO 45018 1182 9 form form VB 45018 1182 10 a a DT 45018 1182 11 compact compact JJ 45018 1182 12 organ organ NN 45018 1182 13 , , , 45018 1182 14 for for IN 45018 1182 15 which which WDT 45018 1182 16 the the DT 45018 1182 17 outermost outermost JJ 45018 1182 18 cells cell NNS 45018 1182 19 may may MD 45018 1182 20 form form VB 45018 1182 21 a a DT 45018 1182 22 more more RBR 45018 1182 23 or or CC 45018 1182 24 less less RBR 45018 1182 25 definite definite JJ 45018 1182 26 membranous membranous JJ 45018 1182 27 covering covering NN 45018 1182 28 ( ( -LRB- 45018 1182 29 Oligochæta Oligochæta NNP 45018 1182 30 , , , 45018 1182 31 etc etc FW 45018 1182 32 . . . 45018 1182 33 ) ) -RRB- 45018 1182 34 . . . 45018 1183 1 The the DT 45018 1183 2 ova ova NN 45018 1183 3 are be VBP 45018 1183 4 formed form VBN 45018 1183 5 by by IN 45018 1183 6 the the DT 45018 1183 7 enlargement enlargement NN 45018 1183 8 , , , 45018 1183 9 accompanied accompany VBN 45018 1183 10 by by IN 45018 1183 11 other other JJ 45018 1183 12 changes change NNS 45018 1183 13 , , , 45018 1183 14 of of IN 45018 1183 15 these these DT 45018 1183 16 germinal germinal JJ 45018 1183 17 cells cell NNS 45018 1183 18 . . . 45018 1184 1 During during IN 45018 1184 2 their -PRON- PRP$ 45018 1184 3 early early JJ 45018 1184 4 development development NN 45018 1184 5 the the DT 45018 1184 6 ova ova NNP 45018 1184 7 are be VBP 45018 1184 8 frequently frequently RB 45018 1184 9 surrounded surround VBN 45018 1184 10 by by IN 45018 1184 11 a a DT 45018 1184 12 special special JJ 45018 1184 13 capsule capsule NN 45018 1184 14 , , , 45018 1184 15 which which WDT 45018 1184 16 is be VBZ 45018 1184 17 often often RB 45018 1184 18 stalked stalk VBN 45018 1184 19 , , , 45018 1184 20 and and CC 45018 1184 21 provided provide VBD 45018 1184 22 at at IN 45018 1184 23 its -PRON- PRP$ 45018 1184 24 attachment attachment NN 45018 1184 25 with with IN 45018 1184 26 a a DT 45018 1184 27 large large JJ 45018 1184 28 micropylar micropylar JJ 45018 1184 29 aperture aperture NN 45018 1184 30 . . . 45018 1185 1 In in IN 45018 1185 2 Aphrodite Aphrodite NNP 45018 1185 3 and and CC 45018 1185 4 Polynoe Polynoe NNP 45018 1185 5 this this DT 45018 1185 6 arrangement arrangement NN 45018 1185 7 , , , 45018 1185 8 which which WDT 45018 1185 9 is be VBZ 45018 1185 10 clearly clearly RB 45018 1185 11 connected connect VBN 45018 1185 12 with with IN 45018 1185 13 the the DT 45018 1185 14 nutrition nutrition NN 45018 1185 15 of of IN 45018 1185 16 the the DT 45018 1185 17 ovum ovum NN 45018 1185 18 , , , 45018 1185 19 is be VBZ 45018 1185 20 very very RB 45018 1185 21 easily easily RB 45018 1185 22 seen see VBN 45018 1185 23 . . . 45018 1186 1 The the DT 45018 1186 2 ovum ovum NN 45018 1186 3 is be VBZ 45018 1186 4 dehisced dehisce VBN 45018 1186 5 into into IN 45018 1186 6 the the DT 45018 1186 7 body body NN 45018 1186 8 cavity cavity NN 45018 1186 9 by by IN 45018 1186 10 the the DT 45018 1186 11 bursting bursting NN 45018 1186 12 of of IN 45018 1186 13 its -PRON- PRP$ 45018 1186 14 capsule capsule NN 45018 1186 15 or or CC 45018 1186 16 the the DT 45018 1186 17 rupture rupture NN 45018 1186 18 of of IN 45018 1186 19 the the DT 45018 1186 20 stalk stalk NN 45018 1186 21 . . . 45018 1187 1 The the DT 45018 1187 2 capsule capsule NN 45018 1187 3 is be VBZ 45018 1187 4 always always RB 45018 1187 5 eventually eventually RB 45018 1187 6 thrown throw VBN 45018 1187 7 off off RP 45018 1187 8 ; ; : 45018 1187 9 but but CC 45018 1187 10 a a DT 45018 1187 11 vitelline vitelline NN 45018 1187 12 membrane membrane NN 45018 1187 13 is be VBZ 45018 1187 14 frequently frequently RB 45018 1187 15 developed develop VBN 45018 1187 16 after after IN 45018 1187 17 the the DT 45018 1187 18 detachment detachment NN 45018 1187 19 of of IN 45018 1187 20 the the DT 45018 1187 21 ovum ovum NN 45018 1187 22 into into IN 45018 1187 23 the the DT 45018 1187 24 body body NN 45018 1187 25 cavity cavity NN 45018 1187 26 . . . 45018 1188 1 The the DT 45018 1188 2 vitelline vitelline NN 45018 1188 3 membrane membrane NN 45018 1188 4 of of IN 45018 1188 5 Spio Spio NNP 45018 1188 6 and and CC 45018 1188 7 other other JJ 45018 1188 8 Polychæta Polychæta NNP 45018 1188 9 is be VBZ 45018 1188 10 provided provide VBN 45018 1188 11 with with IN 45018 1188 12 an an DT 45018 1188 13 equatorial equatorial JJ 45018 1188 14 ring ring NN 45018 1188 15 of of IN 45018 1188 16 ampulliform ampulliform NN 45018 1188 17 vesicles vesicle NNS 45018 1188 18 . . . 45018 1189 1 [ [ -LRB- 45018 1189 2 FIG FIG NNP 45018 1189 3 . . . 45018 1190 1 15 15 CD 45018 1190 2 . . . 45018 1191 1 A a DT 45018 1191 2 PARAPODIUM parapodium NN 45018 1191 3 OF of IN 45018 1191 4 TOMOPTERIS TOMOPTERIS NNP 45018 1191 5 . . . 45018 1192 1 ( ( -LRB- 45018 1192 2 From from IN 45018 1192 3 Gegenbaur Gegenbaur NNP 45018 1192 4 . . . 45018 1192 5 ) ) -RRB- 45018 1193 1 _ _ NNP 45018 1193 2 o. o. NNP 45018 1193 3 _ _ NNP 45018 1193 4 Collection Collection NNP 45018 1193 5 of of IN 45018 1193 6 germinal germinal JJ 45018 1193 7 epithelial epithelial JJ 45018 1193 8 cells cell NNS 45018 1193 9 lining line VBG 45018 1193 10 the the DT 45018 1193 11 body body NN 45018 1193 12 cavity cavity NN 45018 1193 13 . . . 45018 1193 14 ] ] -RRB- 45018 1194 1 DISCOPHORA DISCOPHORA NNP 45018 1194 2 . . . 45018 1195 1 ( ( -LRB- 45018 1195 2 36 36 CD 45018 1195 3 ) ) -RRB- 45018 1195 4 H. H. NNP 45018 1195 5 Dorner Dorner NNP 45018 1195 6 . . . 45018 1196 1 " " `` 45018 1196 2 Ueber Ueber NNP 45018 1196 3 d. d. NNP 45018 1196 4 Gattung Gattung NNP 45018 1196 5 Branchiobdella Branchiobdella NNP 45018 1196 6 . . . 45018 1196 7 " " '' 45018 1197 1 _ _ NNP 45018 1197 2 Zeit Zeit NNP 45018 1197 3 . . . 45018 1198 1 f. f. NNP 45018 1198 2 wiss wiss NNP 45018 1198 3 . . . 45018 1199 1 Zool Zool NNP 45018 1199 2 . . . 45018 1199 3 _ _ NNP 45018 1199 4 , , , 45018 1199 5 Vol Vol NNP 45018 1199 6 . . . 45018 1200 1 XV XV NNP 45018 1200 2 . . . 45018 1201 1 1865 1865 CD 45018 1201 2 . . . 45018 1202 1 ( ( -LRB- 45018 1202 2 37 37 CD 45018 1202 3 ) ) -RRB- 45018 1202 4 R. R. NNP 45018 1202 5 Leuckart Leuckart NNP 45018 1202 6 . . . 45018 1203 1 _ _ NNP 45018 1203 2 Die Die NNP 45018 1203 3 menschlichen menschlichen NN 45018 1203 4 Parasiten Parasiten NNP 45018 1203 5 . . . 45018 1203 6 _ _ NNP 45018 1203 7 ( ( -LRB- 45018 1203 8 38 38 CD 45018 1203 9 ) ) -RRB- 45018 1203 10 Fr Fr NNP 45018 1203 11 . . . 45018 1204 1 Leydig Leydig NNP 45018 1204 2 . . . 45018 1205 1 " " `` 45018 1205 2 Zur Zur NNP 45018 1205 3 Anatomie Anatomie NNP 45018 1205 4 v. v. IN 45018 1205 5 Piscicola Piscicola NNP 45018 1205 6 geometrica geometrica NN 45018 1205 7 , , , 45018 1205 8 etc etc FW 45018 1205 9 . . . 45018 1205 10 " " '' 45018 1206 1 _ _ NNP 45018 1206 2 Zeit Zeit NNP 45018 1206 3 . . . 45018 1207 1 f. f. NNP 45018 1207 2 wiss wiss NNP 45018 1207 3 . . . 45018 1208 1 Zool Zool NNP 45018 1208 2 . . . 45018 1208 3 _ _ NNP 45018 1208 4 , , , 45018 1208 5 Vol Vol NNP 45018 1208 6 . . . 45018 1209 1 I. I. NNP 45018 1210 1 1849 1849 CD 45018 1210 2 . . . 45018 1211 1 ( ( -LRB- 45018 1211 2 39 39 CD 45018 1211 3 ) ) -RRB- 45018 1211 4 C. C. NNP 45018 1211 5 O. O. NNP 45018 1211 6 Whitman Whitman NNP 45018 1211 7 . . . 45018 1212 1 " " `` 45018 1212 2 Embryology Embryology NNP 45018 1212 3 of of IN 45018 1212 4 Clepsine Clepsine NNP 45018 1212 5 . . . 45018 1212 6 " " '' 45018 1213 1 _ _ NNP 45018 1213 2 Quart Quart NNP 45018 1213 3 . . . 45018 1214 1 J. J. NNP 45018 1214 2 of of IN 45018 1214 3 Micr Micr NNP 45018 1214 4 . . . 45018 1215 1 Sci Sci NNP 45018 1215 2 . . NNP 45018 1215 3 _ _ NNP 45018 1215 4 , , , 45018 1215 5 Vol Vol NNP 45018 1215 6 . . . 45018 1216 1 XVIII xviii NN 45018 1216 2 . . . 45018 1217 1 1878 1878 CD 45018 1217 2 . . . 45018 1218 1 The the DT 45018 1218 2 ovary ovary NN 45018 1218 3 of of IN 45018 1218 4 the the DT 45018 1218 5 Discophora Discophora NNP 45018 1218 6 is be VBZ 45018 1218 7 formed form VBN 45018 1218 8 of of IN 45018 1218 9 a a DT 45018 1218 10 mass mass NN 45018 1218 11 of of IN 45018 1218 12 cells cell NNS 45018 1218 13 enveloped envelop VBN 45018 1218 14 in in IN 45018 1218 15 a a DT 45018 1218 16 membranous membranous JJ 45018 1218 17 sack sack NN 45018 1218 18 . . . 45018 1219 1 In in IN 45018 1219 2 Branchiobdella Branchiobdella NNP 45018 1219 3 there there EX 45018 1219 4 is be VBZ 45018 1219 5 placed place VBN 45018 1219 6 in in IN 45018 1219 7 the the DT 45018 1219 8 central central JJ 45018 1219 9 axis axis NN 45018 1219 10 of of IN 45018 1219 11 these these DT 45018 1219 12 cells cell NNS 45018 1219 13 a a DT 45018 1219 14 column column NN 45018 1219 15 of of IN 45018 1219 16 nucleated nucleate VBN 45018 1219 17 protoplasm protoplasm NN 45018 1219 18 from from IN 45018 1219 19 which which WDT 45018 1219 20 the the DT 45018 1219 21 cells cell NNS 45018 1219 22 themselves -PRON- PRP 45018 1219 23 are be VBP 45018 1219 24 budded bud VBN 45018 1219 25 off off RP 45018 1219 26 . . . 45018 1220 1 The the DT 45018 1220 2 development development NN 45018 1220 3 of of IN 45018 1220 4 the the DT 45018 1220 5 ovum ovum NN 45018 1220 6 takes take VBZ 45018 1220 7 place place NN 45018 1220 8 by by IN 45018 1220 9 the the DT 45018 1220 10 enlargement enlargement NN 45018 1220 11 , , , 45018 1220 12 etc etc FW 45018 1220 13 . . . 45018 1221 1 of of IN 45018 1221 2 one one CD 45018 1221 3 of of IN 45018 1221 4 the the DT 45018 1221 5 peripheral peripheral JJ 45018 1221 6 cells cell NNS 45018 1221 7 , , , 45018 1221 8 which which WDT 45018 1221 9 eventually eventually RB 45018 1221 10 bursts burst VBZ 45018 1221 11 the the DT 45018 1221 12 wall wall NN 45018 1221 13 of of IN 45018 1221 14 the the DT 45018 1221 15 sack sack NN 45018 1221 16 and and CC 45018 1221 17 is be VBZ 45018 1221 18 freely freely RB 45018 1221 19 dehisced dehisce VBN 45018 1221 20 into into IN 45018 1221 21 the the DT 45018 1221 22 body body NN 45018 1221 23 cavity cavity NN 45018 1221 24 . . . 45018 1222 1 In in IN 45018 1222 2 most most JJS 45018 1222 3 other other JJ 45018 1222 4 Leeches Leeches NNP 45018 1222 5 ( ( -LRB- 45018 1222 6 except except IN 45018 1222 7 Piscicola Piscicola NNP 45018 1222 8 and and CC 45018 1222 9 its -PRON- PRP$ 45018 1222 10 allies ally NNS 45018 1222 11 ) ) -RRB- 45018 1222 12 there there EX 45018 1222 13 is be VBZ 45018 1222 14 found find VBN 45018 1222 15 a a DT 45018 1222 16 more more RBR 45018 1222 17 specialized specialized JJ 45018 1222 18 arrangement arrangement NN 45018 1222 19 of of IN 45018 1222 20 the the DT 45018 1222 21 same same JJ 45018 1222 22 nature nature NN 45018 1222 23 as as IN 45018 1222 24 in in IN 45018 1222 25 Branchiobdella Branchiobdella NNP 45018 1222 26 . . . 45018 1223 1 There there EX 45018 1223 2 are be VBP 45018 1223 3 one one CD 45018 1223 4 or or CC 45018 1223 5 more more JJR 45018 1223 6 coiled coiled JJ 45018 1223 7 egg egg NN 45018 1223 8 - - HYPH 45018 1223 9 strings string NNS 45018 1223 10 which which WDT 45018 1223 11 lie lie VBP 45018 1223 12 freely freely RB 45018 1223 13 in in IN 45018 1223 14 a a DT 45018 1223 15 delicate delicate JJ 45018 1223 16 sack sack NN 45018 1223 17 continuous continuous JJ 45018 1223 18 with with IN 45018 1223 19 the the DT 45018 1223 20 oviduct oviduct NN 45018 1223 21 . . . 45018 1224 1 Each each DT 45018 1224 2 egg egg NN 45018 1224 3 - - HYPH 45018 1224 4 string string NN 45018 1224 5 is be VBZ 45018 1224 6 formed form VBN 45018 1224 7 of of IN 45018 1224 8 a a DT 45018 1224 9 central central JJ 45018 1224 10 rachis rachis NN 45018 1224 11 and and CC 45018 1224 12 of of IN 45018 1224 13 a a DT 45018 1224 14 peripheral peripheral JJ 45018 1224 15 layer layer NN 45018 1224 16 of of IN 45018 1224 17 cells[22 cells[22 NN 45018 1224 18 ] ] -RRB- 45018 1224 19 . . . 45018 1225 1 The the DT 45018 1225 2 ova ova NN 45018 1225 3 are be VBP 45018 1225 4 formed form VBN 45018 1225 5 by by IN 45018 1225 6 the the DT 45018 1225 7 enlargement enlargement NN 45018 1225 8 of of IN 45018 1225 9 the the DT 45018 1225 10 peripheral peripheral JJ 45018 1225 11 cells cell NNS 45018 1225 12 accompanied accompany VBN 45018 1225 13 by by IN 45018 1225 14 a a DT 45018 1225 15 deposition deposition NN 45018 1225 16 of of IN 45018 1225 17 food food NN 45018 1225 18 - - HYPH 45018 1225 19 yolk yolk NN 45018 1225 20 . . . 45018 1226 1 Food Food NNP 45018 1226 2 - - HYPH 45018 1226 3 yolk yolk NNP 45018 1226 4 appears appear VBZ 45018 1226 5 to to TO 45018 1226 6 be be VB 45018 1226 7 formed form VBN 45018 1226 8 in in IN 45018 1226 9 the the DT 45018 1226 10 rachis rachis NN 45018 1226 11 even even RB 45018 1226 12 more more RBR 45018 1226 13 energetically energetically RB 45018 1226 14 than than IN 45018 1226 15 in in IN 45018 1226 16 the the DT 45018 1226 17 protoplasm protoplasm NN 45018 1226 18 of of IN 45018 1226 19 the the DT 45018 1226 20 ova ova NNP 45018 1226 21 . . . 45018 1227 1 When when WRB 45018 1227 2 ripe ripe JJ 45018 1227 3 the the DT 45018 1227 4 ova ova NNP 45018 1227 5 fall fall NN 45018 1227 6 into into IN 45018 1227 7 the the DT 45018 1227 8 ovarian ovarian JJ 45018 1227 9 sack sack NN 45018 1227 10 . . . 45018 1228 1 [ [ -LRB- 45018 1228 2 22 22 CD 45018 1228 3 ] ] -RRB- 45018 1228 4 The the DT 45018 1228 5 rachis rachis NN 45018 1228 6 is be VBZ 45018 1228 7 stated state VBN 45018 1228 8 by by IN 45018 1228 9 Whitman Whitman NNP 45018 1228 10 ( ( -LRB- 45018 1228 11 No no UH 45018 1228 12 . . . 45018 1229 1 39 39 CD 45018 1229 2 ) ) -RRB- 45018 1229 3 , , , 45018 1229 4 and and CC 45018 1229 5 other other JJ 45018 1229 6 observers observer NNS 45018 1229 7 to to TO 45018 1229 8 be be VB 45018 1229 9 formed form VBN 45018 1229 10 of of IN 45018 1229 11 nucleated nucleate VBN 45018 1229 12 protoplasm protoplasm NN 45018 1229 13 , , , 45018 1229 14 but but CC 45018 1229 15 further further JJ 45018 1229 16 investigations investigation NNS 45018 1229 17 on on IN 45018 1229 18 this this DT 45018 1229 19 point point NN 45018 1229 20 are be VBP 45018 1229 21 still still RB 45018 1229 22 required require VBN 45018 1229 23 . . . 45018 1230 1 In in IN 45018 1230 2 Piscicola Piscicola NNP 45018 1230 3 the the DT 45018 1230 4 development development NN 45018 1230 5 of of IN 45018 1230 6 the the DT 45018 1230 7 ovum ovum NN 45018 1230 8 is be VBZ 45018 1230 9 somewhat somewhat RB 45018 1230 10 peculiar peculiar JJ 45018 1230 11 but but CC 45018 1230 12 resembles resemble VBZ 45018 1230 13 in in IN 45018 1230 14 certain certain JJ 45018 1230 15 respects respect NNS 45018 1230 16 that that IN 45018 1230 17 of of IN 45018 1230 18 Bonellia Bonellia NNP 45018 1230 19 ( ( -LRB- 45018 1230 20 p. p. NN 45018 1230 21 45 45 CD 45018 1230 22 ) ) -RRB- 45018 1230 23 . . . 45018 1231 1 The the DT 45018 1231 2 ova ova NN 45018 1231 3 are be VBP 45018 1231 4 developed develop VBN 45018 1231 5 from from IN 45018 1231 6 the the DT 45018 1231 7 primitive primitive JJ 45018 1231 8 germinal germinal JJ 45018 1231 9 cells cell NNS 45018 1231 10 which which WDT 45018 1231 11 fill fill VBP 45018 1231 12 up up RP 45018 1231 13 the the DT 45018 1231 14 ovarian ovarian JJ 45018 1231 15 sack sack NN 45018 1231 16 . . . 45018 1232 1 The the DT 45018 1232 2 nuclei nucleus NNS 45018 1232 3 in in IN 45018 1232 4 these these DT 45018 1232 5 cells cell NNS 45018 1232 6 increase increase VBP 45018 1232 7 in in IN 45018 1232 8 number number NN 45018 1232 9 , , , 45018 1232 10 and and CC 45018 1232 11 a a DT 45018 1232 12 nucleated nucleated JJ 45018 1232 13 peripheral peripheral JJ 45018 1232 14 layer layer NN 45018 1232 15 of of IN 45018 1232 16 each each DT 45018 1232 17 cell cell NN 45018 1232 18 becomes become VBZ 45018 1232 19 separated separate VBN 45018 1232 20 from from IN 45018 1232 21 the the DT 45018 1232 22 central central JJ 45018 1232 23 part part NN 45018 1232 24 , , , 45018 1232 25 which which WDT 45018 1232 26 also also RB 45018 1232 27 contains contain VBZ 45018 1232 28 nuclei nucleus NNS 45018 1232 29 . . . 45018 1233 1 This this DT 45018 1233 2 latter latter JJ 45018 1233 3 part part NN 45018 1233 4 next next JJ 45018 1233 5 divides divide NNS 45018 1233 6 into into IN 45018 1233 7 numerous numerous JJ 45018 1233 8 cells cell NNS 45018 1233 9 , , , 45018 1233 10 of of IN 45018 1233 11 which which WDT 45018 1233 12 one one PRP 45018 1233 13 eventually eventually RB 45018 1233 14 forms form VBZ 45018 1233 15 the the DT 45018 1233 16 ovum ovum NN 45018 1233 17 , , , 45018 1233 18 and and CC 45018 1233 19 the the DT 45018 1233 20 remainder remainder NN 45018 1233 21 constitute constitute VBP 45018 1233 22 a a DT 45018 1233 23 mass mass NN 45018 1233 24 of of IN 45018 1233 25 cells cell NNS 45018 1233 26 adjoining adjoin VBG 45018 1233 27 it -PRON- PRP 45018 1233 28 as as IN 45018 1233 29 in in IN 45018 1233 30 Bonellia Bonellia NNP 45018 1233 31 ( ( -LRB- 45018 1233 32 fig fig NN 45018 1233 33 . . . 45018 1234 1 16 16 CD 45018 1234 2 ) ) -RRB- 45018 1234 3 . . . 45018 1235 1 This this DT 45018 1235 2 mass mass NN 45018 1235 3 of of IN 45018 1235 4 cells cell NNS 45018 1235 5 eventually eventually RB 45018 1235 6 disappears disappear VBZ 45018 1235 7 , , , 45018 1235 8 and and CC 45018 1235 9 is be VBZ 45018 1235 10 probably probably RB 45018 1235 11 employed employ VBN 45018 1235 12 in in IN 45018 1235 13 the the DT 45018 1235 14 nutrition nutrition NN 45018 1235 15 of of IN 45018 1235 16 the the DT 45018 1235 17 ovum ovum NN 45018 1235 18 . . . 45018 1236 1 The the DT 45018 1236 2 ovaries ovary NNS 45018 1236 3 of of IN 45018 1236 4 the the DT 45018 1236 5 Leech Leech NNP 45018 1236 6 appear appear VBP 45018 1236 7 to to TO 45018 1236 8 belong belong VB 45018 1236 9 to to IN 45018 1236 10 the the DT 45018 1236 11 tubular tubular JJ 45018 1236 12 type type NN 45018 1236 13 in in IN 45018 1236 14 that that IN 45018 1236 15 the the DT 45018 1236 16 ova ova NNP 45018 1236 17 are be VBP 45018 1236 18 not not RB 45018 1236 19 formed form VBN 45018 1236 20 from from IN 45018 1236 21 part part NN 45018 1236 22 of of IN 45018 1236 23 the the DT 45018 1236 24 epithelium epithelium NN 45018 1236 25 lining line VBG 45018 1236 26 the the DT 45018 1236 27 body body NN 45018 1236 28 cavity cavity NN 45018 1236 29 ; ; : 45018 1236 30 but but CC 45018 1236 31 if if IN 45018 1236 32 , , , 45018 1236 33 as as IN 45018 1236 34 seems seem VBZ 45018 1236 35 probable probable JJ 45018 1236 36 , , , 45018 1236 37 the the DT 45018 1236 38 true true JJ 45018 1236 39 affinities affinity NNS 45018 1236 40 of of IN 45018 1236 41 the the DT 45018 1236 42 Leeches Leeches NNPS 45018 1236 43 are be VBP 45018 1236 44 with with IN 45018 1236 45 the the DT 45018 1236 46 Chætopoda Chætopoda NNP 45018 1236 47 , , , 45018 1236 48 the the DT 45018 1236 49 investment investment NN 45018 1236 50 of of IN 45018 1236 51 the the DT 45018 1236 52 ovaries ovary NNS 45018 1236 53 must must MD 45018 1236 54 be be VB 45018 1236 55 of of IN 45018 1236 56 a a DT 45018 1236 57 secondary secondary JJ 45018 1236 58 nature nature NN 45018 1236 59 . . . 45018 1237 1 It -PRON- PRP 45018 1237 2 should should MD 45018 1237 3 be be VB 45018 1237 4 noted note VBN 45018 1237 5 that that IN 45018 1237 6 the the DT 45018 1237 7 ova ova NNP 45018 1237 8 are be VBP 45018 1237 9 not not RB 45018 1237 10 , , , 45018 1237 11 as as IN 45018 1237 12 in in IN 45018 1237 13 the the DT 45018 1237 14 ordinary ordinary JJ 45018 1237 15 tubular tubular JJ 45018 1237 16 ovary ovary JJ 45018 1237 17 , , , 45018 1237 18 developed develop VBN 45018 1237 19 from from IN 45018 1237 20 the the DT 45018 1237 21 epithelium epithelium NN 45018 1237 22 lining line VBG 45018 1237 23 the the DT 45018 1237 24 ovarian ovarian JJ 45018 1237 25 tube tube NN 45018 1237 26 . . . 45018 1238 1 GEPHYREA GEPHYREA NNP 45018 1238 2 . . . 45018 1239 1 ( ( -LRB- 45018 1239 2 40 40 CD 45018 1239 3 ) ) -RRB- 45018 1239 4 Keferstein Keferstein NNP 45018 1239 5 u. u. IN 45018 1239 6 Ehlers Ehlers NNP 45018 1239 7 . . . 45018 1240 1 _ _ NNP 45018 1240 2 Zoologische Zoologische NNP 45018 1240 3 Beiträge Beiträge NNP 45018 1240 4 . . . 45018 1240 5 _ _ NNP 45018 1240 6 Leipzig Leipzig NNP 45018 1240 7 , , , 45018 1240 8 1861 1861 CD 45018 1240 9 . . . 45018 1241 1 ( ( -LRB- 45018 1241 2 41 41 CD 45018 1241 3 ) ) -RRB- 45018 1241 4 C. C. NNP 45018 1241 5 Semper Semper NNP 45018 1241 6 . . . 45018 1242 1 _ _ NNP 45018 1242 2 Holothurien Holothurien NNP 45018 1242 3 _ _ NNP 45018 1242 4 , , , 45018 1242 5 1868 1868 CD 45018 1242 6 , , , 45018 1242 7 p. p. NN 45018 1242 8 145 145 CD 45018 1242 9 . . . 45018 1243 1 ( ( -LRB- 45018 1243 2 42 42 CD 45018 1243 3 ) ) -RRB- 45018 1243 4 J. J. NNP 45018 1243 5 W. W. NNP 45018 1243 6 Spengel Spengel NNP 45018 1243 7 . . . 45018 1244 1 " " `` 45018 1244 2 Beiträge Beiträge NNP 45018 1244 3 z. z. NNP 45018 1244 4 Kenntniss Kenntniss NNP 45018 1244 5 d. d. NNP 45018 1245 1 Gephyreen Gephyreen NNP 45018 1245 2 . . . 45018 1245 3 " " '' 45018 1246 1 _ _ NNP 45018 1246 2 Beiträge Beiträge NNP 45018 1246 3 a. a. NN 45018 1246 4 d. d. NNP 45018 1246 5 zool zool NNP 45018 1246 6 . . . 45018 1247 1 Station Station NNP 45018 1247 2 z. z. NNP 45018 1247 3 Neapel Neapel NNP 45018 1247 4 _ _ NNP 45018 1247 5 , , , 45018 1247 6 Vol Vol NNP 45018 1247 7 . . . 45018 1248 1 I. I. NNP 45018 1249 1 1879 1879 CD 45018 1249 2 . . . 45018 1250 1 ( ( -LRB- 45018 1250 2 43 43 CD 45018 1250 3 ) ) -RRB- 45018 1250 4 J. J. NNP 45018 1250 5 W. W. NNP 45018 1250 6 Spengel Spengel NNP 45018 1250 7 . . . 45018 1251 1 " " `` 45018 1251 2 Anatomische Anatomische NNP 45018 1251 3 Mittheilungen Mittheilungen NNP 45018 1251 4 üb üb NNP 45018 1251 5 . . . 45018 1252 1 Gephyreen Gephyreen NNP 45018 1252 2 . . . 45018 1252 3 " " '' 45018 1253 1 _ _ NNP 45018 1253 2 Tagebl Tagebl NNP 45018 1253 3 . . . 45018 1254 1 d. d. NNP 45018 1254 2 Naturf Naturf NNP 45018 1254 3 . . . 45018 1255 1 Vers ver NNS 45018 1255 2 . . . 45018 1255 3 _ _ NNP 45018 1255 4 München München NNP 45018 1255 5 , , , 45018 1255 6 1877 1877 CD 45018 1255 7 . . . 45018 1256 1 In in IN 45018 1256 2 the the DT 45018 1256 3 Gephyrea Gephyrea NNP 45018 1256 4 , , , 45018 1256 5 as as IN 45018 1256 6 in in IN 45018 1256 7 the the DT 45018 1256 8 Chætopoda Chætopoda NNP 45018 1256 9 , , , 45018 1256 10 the the DT 45018 1256 11 ova ova NNP 45018 1256 12 are be VBP 45018 1256 13 developed develop VBN 45018 1256 14 from from IN 45018 1256 15 the the DT 45018 1256 16 lining line VBG 45018 1256 17 cells cell NNS 45018 1256 18 of of IN 45018 1256 19 the the DT 45018 1256 20 peritoneum peritoneum NN 45018 1256 21 and and CC 45018 1256 22 frequently frequently RB 45018 1256 23 from from IN 45018 1256 24 the the DT 45018 1256 25 cells cell NNS 45018 1256 26 surrounding surround VBG 45018 1256 27 parts part NNS 45018 1256 28 of of IN 45018 1256 29 the the DT 45018 1256 30 vascular vascular JJ 45018 1256 31 system system NN 45018 1256 32 ( ( -LRB- 45018 1256 33 Bonellia Bonellia NNP 45018 1256 34 , , , 45018 1256 35 Thalassema Thalassema NNP 45018 1256 36 ) ) -RRB- 45018 1256 37 . . . 45018 1257 1 In in IN 45018 1257 2 many many JJ 45018 1257 3 cases case NNS 45018 1257 4 ( ( -LRB- 45018 1257 5 Sipunculus Sipunculus NNP 45018 1257 6 , , , 45018 1257 7 Phascolosoma Phascolosoma NNP 45018 1257 8 , , , 45018 1257 9 Echiurus Echiurus NNP 45018 1257 10 ) ) -RRB- 45018 1257 11 the the DT 45018 1257 12 main main JJ 45018 1257 13 growth growth NN 45018 1257 14 of of IN 45018 1257 15 the the DT 45018 1257 16 ovum ovum NN 45018 1257 17 takes take VBZ 45018 1257 18 place place NN 45018 1257 19 after after IN 45018 1257 20 it -PRON- PRP 45018 1257 21 has have VBZ 45018 1257 22 been be VBN 45018 1257 23 dehisced dehisce VBN 45018 1257 24 into into IN 45018 1257 25 the the DT 45018 1257 26 body body NN 45018 1257 27 cavity cavity NN 45018 1257 28 . . . 45018 1258 1 In in IN 45018 1258 2 Sipunculus Sipunculus NNP 45018 1258 3 the the DT 45018 1258 4 ova ova NN 45018 1258 5 in in IN 45018 1258 6 the the DT 45018 1258 7 body body NN 45018 1258 8 cavity cavity NN 45018 1258 9 are be VBP 45018 1258 10 surrounded surround VBN 45018 1258 11 by by IN 45018 1258 12 a a DT 45018 1258 13 follicle follicle NN 45018 1258 14 which which WDT 45018 1258 15 is be VBZ 45018 1258 16 thrown throw VBN 45018 1258 17 off off RP 45018 1258 18 before before IN 45018 1258 19 they -PRON- PRP 45018 1258 20 become become VBP 45018 1258 21 ripe ripe JJ 45018 1258 22 . . . 45018 1259 1 Brandt Brandt NNP 45018 1259 2 denies deny VBZ 45018 1259 3 the the DT 45018 1259 4 existence existence NN 45018 1259 5 of of IN 45018 1259 6 this this DT 45018 1259 7 follicle follicle NN 45018 1259 8 or or CC 45018 1259 9 rather rather RB 45018 1259 10 its -PRON- PRP$ 45018 1259 11 cellular cellular JJ 45018 1259 12 nature nature NN 45018 1259 13 . . . 45018 1260 1 Spengel Spengel NNP 45018 1260 2 's 's POS 45018 1260 3 ( ( -LRB- 45018 1260 4 43 43 CD 45018 1260 5 ) ) -RRB- 45018 1260 6 observations observation NNS 45018 1260 7 are be VBP 45018 1260 8 conclusive conclusive JJ 45018 1260 9 in in IN 45018 1260 10 favour favour NN 45018 1260 11 of of IN 45018 1260 12 the the DT 45018 1260 13 correctness correctness NN 45018 1260 14 of of IN 45018 1260 15 the the DT 45018 1260 16 original original JJ 45018 1260 17 interpretation interpretation NN 45018 1260 18 Of of IN 45018 1260 19 Keferstein Keferstein NNP 45018 1260 20 and and CC 45018 1260 21 Ehlers Ehlers NNP 45018 1260 22 . . . 45018 1261 1 The the DT 45018 1261 2 follicles follicle NNS 45018 1261 3 would would MD 45018 1261 4 seem seem VB 45018 1261 5 to to TO 45018 1261 6 be be VB 45018 1261 7 formed form VBN 45018 1261 8 after after IN 45018 1261 9 the the DT 45018 1261 10 ova ova NNP 45018 1261 11 have have VBP 45018 1261 12 become become VBN 45018 1261 13 free free JJ 45018 1261 14 . . . 45018 1262 1 In in IN 45018 1262 2 Phascolosoma Phascolosoma NNP 45018 1262 3 there there EX 45018 1262 4 is be VBZ 45018 1262 5 no no DT 45018 1262 6 follicle follicle NN 45018 1262 7 ( ( -LRB- 45018 1262 8 Semper Semper NNP 45018 1262 9 , , , 45018 1262 10 Spengel Spengel NNP 45018 1262 11 ) ) -RRB- 45018 1262 12 . . . 45018 1263 1 In in IN 45018 1263 2 both both DT 45018 1263 3 Phascolosoma Phascolosoma NNP 45018 1263 4 and and CC 45018 1263 5 Sipunculus Sipunculus NNP 45018 1263 6 a a DT 45018 1263 7 vitelline vitelline NN 45018 1263 8 membrane membrane NN 45018 1263 9 with with IN 45018 1263 10 radial radial JJ 45018 1263 11 pores--_zona pores--_zona NNP 45018 1263 12 radiata_--is radiata_--is NNP 45018 1263 13 formed form VBN 45018 1263 14 , , , 45018 1263 15 and and CC 45018 1263 16 in in IN 45018 1263 17 Phascolosoma Phascolosoma NNP 45018 1263 18 the the DT 45018 1263 19 external external JJ 45018 1263 20 part part NN 45018 1263 21 of of IN 45018 1263 22 this this DT 45018 1263 23 is be VBZ 45018 1263 24 separated separate VBN 45018 1263 25 off off RP 45018 1263 26 as as IN 45018 1263 27 a a DT 45018 1263 28 structureless structureless JJ 45018 1263 29 vitelline vitelline NN 45018 1263 30 membrane membrane NN 45018 1263 31 . . . 45018 1264 1 The the DT 45018 1264 2 formation formation NN 45018 1264 3 of of IN 45018 1264 4 both both PDT 45018 1264 5 these these DT 45018 1264 6 membranes membrane NNS 45018 1264 7 from from IN 45018 1264 8 the the DT 45018 1264 9 protoplasm protoplasm NN 45018 1264 10 of of IN 45018 1264 11 the the DT 45018 1264 12 ovum ovum NN 45018 1264 13 is be VBZ 45018 1264 14 rendered render VBN 45018 1264 15 certain certain JJ 45018 1264 16 in in IN 45018 1264 17 the the DT 45018 1264 18 latter latter JJ 45018 1264 19 case case NN 45018 1264 20 by by IN 45018 1264 21 the the DT 45018 1264 22 absence absence NN 45018 1264 23 of of IN 45018 1264 24 a a DT 45018 1264 25 follicular follicular JJ 45018 1264 26 epithelium epithelium NN 45018 1264 27 . . . 45018 1265 1 Some some DT 45018 1265 2 interesting interesting JJ 45018 1265 3 observations observation NNS 45018 1265 4 on on IN 45018 1265 5 the the DT 45018 1265 6 growth growth NN 45018 1265 7 and and CC 45018 1265 8 origin origin NN 45018 1265 9 of of IN 45018 1265 10 the the DT 45018 1265 11 ovum ovum NN 45018 1265 12 in in IN 45018 1265 13 Bonellia Bonellia NNP 45018 1265 14 have have VBP 45018 1265 15 been be VBN 45018 1265 16 made make VBN 45018 1265 17 by by IN 45018 1265 18 Spengel Spengel NNP 45018 1265 19 . . . 45018 1266 1 [ [ -LRB- 45018 1266 2 FIG FIG NNP 45018 1266 3 . . . 45018 1267 1 16 16 CD 45018 1267 2 . . . 45018 1268 1 FOLLICLE FOLLICLE NNP 45018 1268 2 OF of IN 45018 1268 3 BONELLIA BONELLIA NNP 45018 1268 4 AT at IN 45018 1268 5 A a DT 45018 1268 6 MEDIUM MEDIUM NNP 45018 1268 7 STAGE stage NN 45018 1268 8 OF of IN 45018 1268 9 DEVELOPMENT development NN 45018 1268 10 . . . 45018 1269 1 ( ( -LRB- 45018 1269 2 After after IN 45018 1269 3 Spengel Spengel NNP 45018 1269 4 . . . 45018 1269 5 ) ) -RRB- 45018 1270 1 _ _ NNP 45018 1270 2 ov ov IN 45018 1270 3 . . . 45018 1270 4 _ _ NNP 45018 1270 5 ovum ovum NN 45018 1270 6 . . . 45018 1271 1 _ _ NNP 45018 1271 2 fe fe NNP 45018 1271 3 . . . 45018 1271 4 _ _ NNP 45018 1271 5 flattened flatten VBD 45018 1271 6 follicular follicular JJ 45018 1271 7 epithelium epithelium NN 45018 1271 8 . . . 45018 1271 9 ] ] -RRB- 45018 1272 1 The the DT 45018 1272 2 ova ova NN 45018 1272 3 originate originate NN 45018 1272 4 from from IN 45018 1272 5 certain certain JJ 45018 1272 6 cells cell NNS 45018 1272 7 ( ( -LRB- 45018 1272 8 germinal germinal JJ 45018 1272 9 cells cell NNS 45018 1272 10 ) ) -RRB- 45018 1272 11 in in IN 45018 1272 12 the the DT 45018 1272 13 peritoneal peritoneal JJ 45018 1272 14 investment investment NN 45018 1272 15 of of IN 45018 1272 16 the the DT 45018 1272 17 ventral ventral JJ 45018 1272 18 vessel vessel NN 45018 1272 19 , , , 45018 1272 20 overlying overlie VBG 45018 1272 21 the the DT 45018 1272 22 nervous nervous JJ 45018 1272 23 cord cord NN 45018 1272 24 . . . 45018 1273 1 These these DT 45018 1273 2 cells cell NNS 45018 1273 3 , , , 45018 1273 4 which which WDT 45018 1273 5 are be VBP 45018 1273 6 well well RB 45018 1273 7 marked mark VBN 45018 1273 8 off off RP 45018 1273 9 from from IN 45018 1273 10 the the DT 45018 1273 11 surrounding surround VBG 45018 1273 12 flattened flatten VBN 45018 1273 13 peritoneal peritoneal JJ 45018 1273 14 elements element NNS 45018 1273 15 , , , 45018 1273 16 increase increase VB 45018 1273 17 in in IN 45018 1273 18 number number NN 45018 1273 19 by by IN 45018 1273 20 division division NN 45018 1273 21 , , , 45018 1273 22 and and CC 45018 1273 23 form form VB 45018 1273 24 small small JJ 45018 1273 25 masses masse NNS 45018 1273 26 surrounded surround VBN 45018 1273 27 by by IN 45018 1273 28 a a DT 45018 1273 29 follicle follicle NN 45018 1273 30 of of IN 45018 1273 31 peritoneal peritoneal JJ 45018 1273 32 cells cell NNS 45018 1273 33 , , , 45018 1273 34 and and CC 45018 1273 35 attached attach VBN 45018 1273 36 by by IN 45018 1273 37 a a DT 45018 1273 38 stalk stalk NN 45018 1273 39 to to IN 45018 1273 40 the the DT 45018 1273 41 peritoneum peritoneum NN 45018 1273 42 . . . 45018 1274 1 The the DT 45018 1274 2 central central JJ 45018 1274 3 cell cell NN 45018 1274 4 of of IN 45018 1274 5 each each DT 45018 1274 6 mass mass NN 45018 1274 7 grows grow VBZ 45018 1274 8 larger large JJR 45018 1274 9 than than IN 45018 1274 10 the the DT 45018 1274 11 rest rest NN 45018 1274 12 , , , 45018 1274 13 which which WDT 45018 1274 14 arrange arrange VBP 45018 1274 15 themselves -PRON- PRP 45018 1274 16 in in IN 45018 1274 17 a a DT 45018 1274 18 columnar columnar JJ 45018 1274 19 fashion fashion NN 45018 1274 20 round round IN 45018 1274 21 it -PRON- PRP 45018 1274 22 ; ; : 45018 1274 23 it -PRON- PRP 45018 1274 24 is be VBZ 45018 1274 25 not not RB 45018 1274 26 , , , 45018 1274 27 however however RB 45018 1274 28 , , , 45018 1274 29 destined destine VBN 45018 1274 30 to to TO 45018 1274 31 become become VB 45018 1274 32 the the DT 45018 1274 33 ovum ovum NN 45018 1274 34 . . . 45018 1275 1 On on IN 45018 1275 2 the the DT 45018 1275 3 contrary contrary JJ 45018 1275 4 certain certain JJ 45018 1275 5 of of IN 45018 1275 6 the the DT 45018 1275 7 other other JJ 45018 1275 8 cells cell NNS 45018 1275 9 adjoining adjoin VBG 45018 1275 10 the the DT 45018 1275 11 stalk stalk NN 45018 1275 12 grow grow VB 45018 1275 13 larger large JJR 45018 1275 14 , , , 45018 1275 15 and and CC 45018 1275 16 finally finally RB 45018 1275 17 one one CD 45018 1275 18 of of IN 45018 1275 19 these these DT 45018 1275 20 becomes become VBZ 45018 1275 21 distinguished distinguish VBN 45018 1275 22 as as IN 45018 1275 23 the the DT 45018 1275 24 ovum ovum NN 45018 1275 25 by by IN 45018 1275 26 its -PRON- PRP$ 45018 1275 27 greater great JJR 45018 1275 28 size size NN 45018 1275 29 and and CC 45018 1275 30 the the DT 45018 1275 31 character character NN 45018 1275 32 of of IN 45018 1275 33 its -PRON- PRP$ 45018 1275 34 nucleus nucleus NN 45018 1275 35 . . . 45018 1276 1 The the DT 45018 1276 2 remainder remainder NN 45018 1276 3 of of IN 45018 1276 4 the the DT 45018 1276 5 larger large JJR 45018 1276 6 cells cell NNS 45018 1276 7 become become VBP 45018 1276 8 of of IN 45018 1276 9 the the DT 45018 1276 10 same same JJ 45018 1276 11 size size NN 45018 1276 12 as as IN 45018 1276 13 their -PRON- PRP$ 45018 1276 14 neighbours neighbour NNS 45018 1276 15 . . . 45018 1277 1 The the DT 45018 1277 2 ovum ovum NN 45018 1277 3 now now RB 45018 1277 4 becomes become VBZ 45018 1277 5 more more RBR 45018 1277 6 or or CC 45018 1277 7 less less RBR 45018 1277 8 separate separate JJ 45018 1277 9 from from IN 45018 1277 10 the the DT 45018 1277 11 mass mass NN 45018 1277 12 of of IN 45018 1277 13 germinal germinal JJ 45018 1277 14 cells cell NNS 45018 1277 15 , , , 45018 1277 16 rapidly rapidly RB 45018 1277 17 grows grow VBZ 45018 1277 18 in in IN 45018 1277 19 size size NN 45018 1277 20 , , , 45018 1277 21 and and CC 45018 1277 22 soon soon RB 45018 1277 23 forms form VBZ 45018 1277 24 the the DT 45018 1277 25 most most RBS 45018 1277 26 considerable considerable JJ 45018 1277 27 constituent constituent NN 45018 1277 28 of of IN 45018 1277 29 the the DT 45018 1277 30 follicle follicle NN 45018 1277 31 ( ( -LRB- 45018 1277 32 fig fig NN 45018 1277 33 . . . 45018 1278 1 16 16 CD 45018 1278 2 , , , 45018 1278 3 _ _ NNP 45018 1278 4 ov ov IN 45018 1278 5 _ _ NNP 45018 1278 6 ) ) -RRB- 45018 1278 7 . . . 45018 1279 1 The the DT 45018 1279 2 remaining remain VBG 45018 1279 3 germinal germinal JJ 45018 1279 4 cells cell NNS 45018 1279 5 are be VBP 45018 1279 6 quite quite RB 45018 1279 7 passive passive JJ 45018 1279 8 , , , 45018 1279 9 and and CC 45018 1279 10 though though RB 45018 1279 11 , , , 45018 1279 12 with with IN 45018 1279 13 the the DT 45018 1279 14 exception exception NN 45018 1279 15 of of IN 45018 1279 16 the the DT 45018 1279 17 central central JJ 45018 1279 18 cell cell NN 45018 1279 19 , , , 45018 1279 20 they -PRON- PRP 45018 1279 21 do do VBP 45018 1279 22 not not RB 45018 1279 23 appear appear VB 45018 1279 24 to to TO 45018 1279 25 atrophy atrophy VB 45018 1279 26 , , , 45018 1279 27 they -PRON- PRP 45018 1279 28 soon soon RB 45018 1279 29 constitute constitute VBP 45018 1279 30 a a DT 45018 1279 31 relatively relatively RB 45018 1279 32 small small JJ 45018 1279 33 prominence prominence NN 45018 1279 34 on on IN 45018 1279 35 the the DT 45018 1279 36 surface surface NN 45018 1279 37 of of IN 45018 1279 38 the the DT 45018 1279 39 ovum ovum NN 45018 1279 40 . . . 45018 1280 1 By by IN 45018 1280 2 the the DT 45018 1280 3 rupture rupture NN 45018 1280 4 of of IN 45018 1280 5 the the DT 45018 1280 6 stalk stalk NN 45018 1280 7 the the DT 45018 1280 8 whole whole JJ 45018 1280 9 follicle follicle NN 45018 1280 10 becomes become VBZ 45018 1280 11 eventually eventually RB 45018 1280 12 detached detach VBN 45018 1280 13 , , , 45018 1280 14 and and CC 45018 1280 15 the the DT 45018 1280 16 further further JJ 45018 1280 17 development development NN 45018 1280 18 of of IN 45018 1280 19 the the DT 45018 1280 20 ovum ovum NN 45018 1280 21 takes take VBZ 45018 1280 22 place place NN 45018 1280 23 in in IN 45018 1280 24 the the DT 45018 1280 25 body body NN 45018 1280 26 cavity cavity NN 45018 1280 27 . . . 45018 1281 1 A a DT 45018 1281 2 vitelline vitelline NN 45018 1281 3 membrane membrane NN 45018 1281 4 is be VBZ 45018 1281 5 formed form VBN 45018 1281 6 , , , 45018 1281 7 and and CC 45018 1281 8 eventually eventually RB 45018 1281 9 the the DT 45018 1281 10 ovum ovum NN 45018 1281 11 is be VBZ 45018 1281 12 taken take VBN 45018 1281 13 into into IN 45018 1281 14 the the DT 45018 1281 15 oviduct oviduct NN 45018 1281 16 ( ( -LRB- 45018 1281 17 segmental segmental JJ 45018 1281 18 organ organ NN 45018 1281 19 ) ) -RRB- 45018 1281 20 . . . 45018 1282 1 At at IN 45018 1282 2 this this DT 45018 1282 3 time time NN 45018 1282 4 or or CC 45018 1282 5 slightly slightly RB 45018 1282 6 before before IN 45018 1282 7 , , , 45018 1282 8 the the DT 45018 1282 9 follicle follicle NN 45018 1282 10 cells cell VBZ 45018 1282 11 together together RB 45018 1282 12 with with IN 45018 1282 13 the the DT 45018 1282 14 germinal germinal JJ 45018 1282 15 mass mass NNP 45018 1282 16 , , , 45018 1282 17 which which WDT 45018 1282 18 throughout throughout IN 45018 1282 19 exhibits exhibit NNS 45018 1282 20 no no DT 45018 1282 21 signs sign NNS 45018 1282 22 of of IN 45018 1282 23 atrophy atrophy NN 45018 1282 24 , , , 45018 1282 25 become become VB 45018 1282 26 thrown throw VBN 45018 1282 27 off off RP 45018 1282 28 , , , 45018 1282 29 and and CC 45018 1282 30 the the DT 45018 1282 31 ovum ovum NN 45018 1282 32 is be VBZ 45018 1282 33 left leave VBN 45018 1282 34 invested invest VBN 45018 1282 35 in in IN 45018 1282 36 its -PRON- PRP$ 45018 1282 37 vitelline vitelline NN 45018 1282 38 membrane membrane NN 45018 1282 39 . . . 45018 1283 1 NEMATODA nematoda NN 45018 1283 2 . . . 45018 1284 1 ( ( -LRB- 45018 1284 2 44 44 CD 45018 1284 3 ) ) -RRB- 45018 1284 4 Ed Ed NNP 45018 1284 5 . . . 45018 1285 1 Claparède Claparède NNP 45018 1285 2 . . . 45018 1286 1 _ _ NNP 45018 1286 2 De De NNP 45018 1286 3 la la NNP 45018 1286 4 formation formation NN 45018 1286 5 et et FW 45018 1286 6 de de FW 45018 1286 7 la la NNP 45018 1286 8 fécondation fécondation NNP 45018 1286 9 des des FW 45018 1286 10 oeufs oeufs FW 45018 1286 11 chez chez NNP 45018 1286 12 les les NNP 45018 1286 13 Vers Vers NNP 45018 1286 14 Nématodes Nématodes NNP 45018 1286 15 . . . 45018 1286 16 _ _ NNP 45018 1286 17 Genève Genève NNP 45018 1286 18 , , , 45018 1286 19 1859 1859 CD 45018 1286 20 . . . 45018 1287 1 ( ( -LRB- 45018 1287 2 45 45 CD 45018 1287 3 ) ) -RRB- 45018 1287 4 R. R. NNP 45018 1287 5 Leuckart Leuckart NNP 45018 1287 6 . . . 45018 1288 1 _ _ NNP 45018 1288 2 Die Die NNP 45018 1288 3 menschlichen menschlichen NN 45018 1288 4 Parasiten Parasiten NNP 45018 1288 5 . . . 45018 1288 6 _ _ NNP 45018 1288 7 ( ( -LRB- 45018 1288 8 46 46 CD 45018 1288 9 ) ) -RRB- 45018 1288 10 H. H. NNP 45018 1288 11 Munk Munk NNP 45018 1288 12 . . . 45018 1289 1 " " `` 45018 1289 2 Ueb Ueb NNP 45018 1289 3 . . . 45018 1290 1 Ei- Ei- NNP 45018 1290 2 u. u. CC 45018 1290 3 Samenbildung Samenbildung NNP 45018 1290 4 u. u. CC 45018 1290 5 Befruchtung Befruchtung NNP 45018 1290 6 b. b. NNP 45018 1290 7 d. d. NNP 45018 1291 1 Nematoden nematoden JJ 45018 1291 2 . . . 45018 1291 3 " " '' 45018 1292 1 _ _ NNP 45018 1292 2 Zeit Zeit NNP 45018 1292 3 . . . 45018 1293 1 f. f. NNP 45018 1293 2 wiss wiss NNP 45018 1293 3 . . . 45018 1294 1 Zool Zool NNP 45018 1294 2 . . . 45018 1294 3 _ _ NNP 45018 1294 4 , , , 45018 1294 5 Vol Vol NNP 45018 1294 6 . . . 45018 1295 1 IX ix NN 45018 1295 2 . . . 45018 1296 1 1858 1858 CD 45018 1296 2 . . . 45018 1297 1 ( ( -LRB- 45018 1297 2 47 47 CD 45018 1297 3 ) ) -RRB- 45018 1297 4 H. H. NNP 45018 1297 5 Nelson Nelson NNP 45018 1297 6 . . . 45018 1298 1 " " `` 45018 1298 2 On on IN 45018 1298 3 the the DT 45018 1298 4 reproduction reproduction NN 45018 1298 5 of of IN 45018 1298 6 Ascaris Ascaris NNP 45018 1298 7 mystax mystax NN 45018 1298 8 , , , 45018 1298 9 etc etc FW 45018 1298 10 . . . 45018 1298 11 " " '' 45018 1299 1 _ _ NNP 45018 1299 2 Phil Phil NNP 45018 1299 3 . . . 45018 1300 1 Trans Trans NNPS 45018 1300 2 . . . 45018 1300 3 _ _ NNP 45018 1300 4 1852 1852 CD 45018 1300 5 . . . 45018 1301 1 ( ( -LRB- 45018 1301 2 48 48 CD 45018 1301 3 ) ) -RRB- 45018 1301 4 A. a. NN 45018 1301 5 Schneider schneider NN 45018 1301 6 . . . 45018 1302 1 _ _ NNP 45018 1302 2 Monographie Monographie NNP 45018 1302 3 d. d. NNP 45018 1302 4 Nematoden Nematoden NNP 45018 1302 5 . . . 45018 1302 6 _ _ NNP 45018 1302 7 Berlin Berlin NNP 45018 1302 8 , , , 45018 1302 9 1866 1866 CD 45018 1302 10 . . . 45018 1303 1 The the DT 45018 1303 2 female female JJ 45018 1303 3 organs organ NNS 45018 1303 4 consist consist VBP 45018 1303 5 as as IN 45018 1303 6 a a DT 45018 1303 7 rule rule NN 45018 1303 8 of of IN 45018 1303 9 two two CD 45018 1303 10 cæcal cæcal JJ 45018 1303 11 tubes tube NNS 45018 1303 12 which which WDT 45018 1303 13 unite unite VBP 45018 1303 14 before before IN 45018 1303 15 opening open VBG 45018 1303 16 to to IN 45018 1303 17 the the DT 45018 1303 18 exterior exterior NN 45018 1303 19 . . . 45018 1304 1 Each each DT 45018 1304 2 of of IN 45018 1304 3 these these DT 45018 1304 4 is be VBZ 45018 1304 5 divided divide VBN 45018 1304 6 into into IN 45018 1304 7 a a DT 45018 1304 8 vagina vagina NN 45018 1304 9 , , , 45018 1304 10 uterus uterus NN 45018 1304 11 , , , 45018 1304 12 oviduct oviduct NN 45018 1304 13 , , , 45018 1304 14 and and CC 45018 1304 15 ovary ovary JJ 45018 1304 16 . . . 45018 1305 1 The the DT 45018 1305 2 ovary ovary JJ 45018 1305 3 constitutes constitute VBZ 45018 1305 4 the the DT 45018 1305 5 blind blind JJ 45018 1305 6 end end NN 45018 1305 7 of of IN 45018 1305 8 the the DT 45018 1305 9 tube tube NN 45018 1305 10 , , , 45018 1305 11 and and CC 45018 1305 12 is be VBZ 45018 1305 13 formed form VBN 45018 1305 14 of of IN 45018 1305 15 a a DT 45018 1305 16 common common JJ 45018 1305 17 protoplasmic protoplasmic JJ 45018 1305 18 column column NN 45018 1305 19 , , , 45018 1305 20 holding hold VBG 45018 1305 21 a a DT 45018 1305 22 number number NN 45018 1305 23 of of IN 45018 1305 24 nuclei nucleus NNS 45018 1305 25 in in IN 45018 1305 26 suspension suspension NN 45018 1305 27 . . . 45018 1306 1 The the DT 45018 1306 2 protoplasm protoplasm NN 45018 1306 3 becomes become VBZ 45018 1306 4 cleft cleave VBN 45018 1306 5 around around IN 45018 1306 6 the the DT 45018 1306 7 nuclei nucleus NNS 45018 1306 8 in in IN 45018 1306 9 the the DT 45018 1306 10 uppermost uppermost JJ 45018 1306 11 part part NN 45018 1306 12 of of IN 45018 1306 13 the the DT 45018 1306 14 tube tube NN 45018 1306 15 ; ; : 45018 1306 16 the the DT 45018 1306 17 circumscription circumscription NN 45018 1306 18 of of IN 45018 1306 19 the the DT 45018 1306 20 ova ova NNP 45018 1306 21 proceeds proceed NNS 45018 1306 22 , , , 45018 1306 23 however however RB 45018 1306 24 , , , 45018 1306 25 very very RB 45018 1306 26 gradually gradually RB 45018 1306 27 , , , 45018 1306 28 and and CC 45018 1306 29 since since IN 45018 1306 30 it -PRON- PRP 45018 1306 31 commences commence VBZ 45018 1306 32 at at IN 45018 1306 33 the the DT 45018 1306 34 periphery periphery NN 45018 1306 35 of of IN 45018 1306 36 the the DT 45018 1306 37 column column NN 45018 1306 38 the the DT 45018 1306 39 ova ova NNP 45018 1306 40 remain remain VBP 45018 1306 41 attached attach VBN 45018 1306 42 by by IN 45018 1306 43 stalks stalk NNS 45018 1306 44 to to IN 45018 1306 45 a a DT 45018 1306 46 central central JJ 45018 1306 47 axis axis NN 45018 1306 48 with with IN 45018 1306 49 one one CD 45018 1306 50 end end NN 45018 1306 51 free free JJ 45018 1306 52 . . . 45018 1307 1 In in IN 45018 1307 2 this this DT 45018 1307 3 way way NN 45018 1307 4 there there EX 45018 1307 5 is be VBZ 45018 1307 6 formed form VBN 45018 1307 7 a a DT 45018 1307 8 rod rod NN 45018 1307 9 - - HYPH 45018 1307 10 like like JJ 45018 1307 11 structure structure NN 45018 1307 12 known know VBN 45018 1307 13 as as IN 45018 1307 14 the the DT 45018 1307 15 _ _ NNP 45018 1307 16 rachis rachis NN 45018 1307 17 _ _ NNP 45018 1307 18 , , , 45018 1307 19 which which WDT 45018 1307 20 consists consist VBZ 45018 1307 21 of of IN 45018 1307 22 a a DT 45018 1307 23 central central JJ 45018 1307 24 axis axis NN 45018 1307 25 with with IN 45018 1307 26 a a DT 45018 1307 27 series series NN 45018 1307 28 of of IN 45018 1307 29 half half DT 45018 1307 30 circumscribed circumscribe VBN 45018 1307 31 ova ova NNP 45018 1307 32 radiately radiately RB 45018 1307 33 arranged arrange VBN 45018 1307 34 round round IN 45018 1307 35 it -PRON- PRP 45018 1307 36 . . . 45018 1308 1 In in IN 45018 1308 2 the the DT 45018 1308 3 lowest low JJS 45018 1308 4 part part NN 45018 1308 5 of of IN 45018 1308 6 the the DT 45018 1308 7 ovary ovary JJ 45018 1308 8 the the DT 45018 1308 9 ova ova NNP 45018 1308 10 become become VBP 45018 1308 11 completely completely RB 45018 1308 12 isolated isolated JJ 45018 1308 13 and and CC 45018 1308 14 form form VB 45018 1308 15 separate separate JJ 45018 1308 16 cells cell NNS 45018 1308 17 . . . 45018 1309 1 The the DT 45018 1309 2 protoplasm protoplasm NN 45018 1309 3 of of IN 45018 1309 4 the the DT 45018 1309 5 ova ova NNP 45018 1309 6 , , , 45018 1309 7 which which WDT 45018 1309 8 is be VBZ 45018 1309 9 clear clear JJ 45018 1309 10 in in IN 45018 1309 11 the the DT 45018 1309 12 terminal terminal JJ 45018 1309 13 division division NN 45018 1309 14 of of IN 45018 1309 15 the the DT 45018 1309 16 ovary ovary JJ 45018 1309 17 , , , 45018 1309 18 becomes become VBZ 45018 1309 19 in in IN 45018 1309 20 most most JJS 45018 1309 21 forms form NNS 45018 1309 22 filled fill VBD 45018 1309 23 lower lower RBR 45018 1309 24 down down RP 45018 1309 25 with with IN 45018 1309 26 yolk yolk NN 45018 1309 27 - - HYPH 45018 1309 28 spherules spherule NNS 45018 1309 29 secreted secrete VBN 45018 1309 30 in in IN 45018 1309 31 the the DT 45018 1309 32 body body NN 45018 1309 33 of of IN 45018 1309 34 the the DT 45018 1309 35 ova ova NNP 45018 1309 36 . . . 45018 1310 1 These these DT 45018 1310 2 commence commence NN 45018 1310 3 to to TO 45018 1310 4 appear appear VB 45018 1310 5 at at IN 45018 1310 6 the the DT 45018 1310 7 uppermost uppermost JJ 45018 1310 8 extremity extremity NN 45018 1310 9 of of IN 45018 1310 10 the the DT 45018 1310 11 rachis rachis NN 45018 1310 12 . . . 45018 1311 1 In in IN 45018 1311 2 some some DT 45018 1311 3 instances instance NNS 45018 1311 4 , , , 45018 1311 5 _ _ NNP 45018 1311 6 e.g. e.g. RB 45018 1311 7 _ _ NNP 45018 1311 8 Cucullanus Cucullanus NNP 45018 1311 9 elegans elegans NNPS 45018 1311 10 , , , 45018 1311 11 yolk yolk NN 45018 1311 12 - - HYPH 45018 1311 13 spherules spherule NNS 45018 1311 14 are be VBP 45018 1311 15 not not RB 45018 1311 16 formed form VBN 45018 1311 17 . . . 45018 1312 1 In in IN 45018 1312 2 the the DT 45018 1312 3 Oxyuridæ Oxyuridæ NNP 45018 1312 4 the the DT 45018 1312 5 ova ova NN 45018 1312 6 are be VBP 45018 1312 7 directly directly RB 45018 1312 8 segmented segment VBN 45018 1312 9 off off RP 45018 1312 10 from from IN 45018 1312 11 the the DT 45018 1312 12 terminal terminal JJ 45018 1312 13 syncytium syncytium NN 45018 1312 14 of of IN 45018 1312 15 protoplasm protoplasm NN 45018 1312 16 without without IN 45018 1312 17 the the DT 45018 1312 18 intervention intervention NN 45018 1312 19 of of IN 45018 1312 20 a a DT 45018 1312 21 rachis rachis NN 45018 1312 22 ; ; : 45018 1312 23 and and CC 45018 1312 24 are be VBP 45018 1312 25 therefore therefore RB 45018 1312 26 formed form VBN 45018 1312 27 in in IN 45018 1312 28 the the DT 45018 1312 29 same same JJ 45018 1312 30 way way NN 45018 1312 31 as as IN 45018 1312 32 amongst amongst IN 45018 1312 33 Trematodes Trematodes NNP 45018 1312 34 , , , 45018 1312 35 etc etc FW 45018 1312 36 . . . 45018 1313 1 The the DT 45018 1313 2 origin origin NN 45018 1313 3 of of IN 45018 1313 4 the the DT 45018 1313 5 membrane membrane NN 45018 1313 6 around around IN 45018 1313 7 the the DT 45018 1313 8 ova ova NN 45018 1313 9 of of IN 45018 1313 10 the the DT 45018 1313 11 Nematoda Nematoda NNP 45018 1313 12 has have VBZ 45018 1313 13 been be VBN 45018 1313 14 much much RB 45018 1313 15 disputed dispute VBN 45018 1313 16 . . . 45018 1314 1 At at IN 45018 1314 2 the the DT 45018 1314 3 time time NN 45018 1314 4 when when WRB 45018 1314 5 the the DT 45018 1314 6 ovum ovum NN 45018 1314 7 is be VBZ 45018 1314 8 detached detach VBN 45018 1314 9 from from IN 45018 1314 10 the the DT 45018 1314 11 rachis rachis NN 45018 1314 12 no no DT 45018 1314 13 membrane membrane NN 45018 1314 14 is be VBZ 45018 1314 15 present present JJ 45018 1314 16 , , , 45018 1314 17 but but CC 45018 1314 18 it -PRON- PRP 45018 1314 19 nevertheless nevertheless RB 45018 1314 20 appears appear VBZ 45018 1314 21 from from IN 45018 1314 22 Schneider Schneider NNP 45018 1314 23 's 's POS 45018 1314 24 observations observation NNS 45018 1314 25 that that IN 45018 1314 26 the the DT 45018 1314 27 region region NN 45018 1314 28 at at IN 45018 1314 29 which which WDT 45018 1314 30 it -PRON- PRP 45018 1314 31 is be VBZ 45018 1314 32 detached detach VBN 45018 1314 33 is be VBZ 45018 1314 34 softer soft JJR 45018 1314 35 than than IN 45018 1314 36 other other JJ 45018 1314 37 parts part NNS 45018 1314 38 , , , 45018 1314 39 so so IN 45018 1314 40 that that IN 45018 1314 41 a a DT 45018 1314 42 kind kind NN 45018 1314 43 of of IN 45018 1314 44 micropyle micropyle NN 45018 1314 45 is be VBZ 45018 1314 46 here here RB 45018 1314 47 formed form VBN 45018 1314 48 which which WDT 45018 1314 49 disappears disappear VBZ 45018 1314 50 after after IN 45018 1314 51 impregnation impregnation NN 45018 1314 52 . . . 45018 1315 1 A a DT 45018 1315 2 delicate delicate JJ 45018 1315 3 vitelline vitelline NN 45018 1315 4 membrane membrane NN 45018 1315 5 then then RB 45018 1315 6 appears appear VBZ 45018 1315 7 , , , 45018 1315 8 around around IN 45018 1315 9 which which WDT 45018 1315 10 there there EX 45018 1315 11 is be VBZ 45018 1315 12 subsequently subsequently RB 45018 1315 13 established establish VBN 45018 1315 14 an an DT 45018 1315 15 egg egg NN 45018 1315 16 - - HYPH 45018 1315 17 shell shell NN 45018 1315 18 , , , 45018 1315 19 which which WDT 45018 1315 20 is be VBZ 45018 1315 21 usually usually RB 45018 1315 22 stated state VBN 45018 1315 23 to to TO 45018 1315 24 be be VB 45018 1315 25 formed form VBN 45018 1315 26 as as IN 45018 1315 27 a a DT 45018 1315 28 secretion secretion NN 45018 1315 29 of of IN 45018 1315 30 the the DT 45018 1315 31 walls wall NNS 45018 1315 32 of of IN 45018 1315 33 the the DT 45018 1315 34 uterus uterus NN 45018 1315 35 ; ; : 45018 1315 36 but but CC 45018 1315 37 Schneider Schneider NNP 45018 1315 38 and and CC 45018 1315 39 Leuckart Leuckart NNP 45018 1315 40 have have VBP 45018 1315 41 given give VBN 45018 1315 42 strong strong JJ 45018 1315 43 grounds ground NNS 45018 1315 44 for for IN 45018 1315 45 believing believe VBG 45018 1315 46 that that IN 45018 1315 47 it -PRON- PRP 45018 1315 48 is be VBZ 45018 1315 49 really really RB 45018 1315 50 a a DT 45018 1315 51 further further JJ 45018 1315 52 differentiation differentiation NN 45018 1315 53 of of IN 45018 1315 54 the the DT 45018 1315 55 vitelline vitelline NN 45018 1315 56 membrane membrane NN 45018 1315 57 due due IN 45018 1315 58 to to IN 45018 1315 59 the the DT 45018 1315 60 activity activity NN 45018 1315 61 of of IN 45018 1315 62 the the DT 45018 1315 63 protoplasm protoplasm NN 45018 1315 64 of of IN 45018 1315 65 the the DT 45018 1315 66 ovum ovum NN 45018 1315 67 . . . 45018 1316 1 The the DT 45018 1316 2 originally originally RB 45018 1316 3 single single JJ 45018 1316 4 membrane membrane NN 45018 1316 5 becomes become VBZ 45018 1316 6 as as IN 45018 1316 7 it -PRON- PRP 45018 1316 8 thickens thicken VBZ 45018 1316 9 split split VBD 45018 1316 10 into into IN 45018 1316 11 two two CD 45018 1316 12 layers layer NNS 45018 1316 13 . . . 45018 1317 1 The the DT 45018 1317 2 outer outer NN 45018 1317 3 of of IN 45018 1317 4 these these DT 45018 1317 5 forms form NNS 45018 1317 6 the the DT 45018 1317 7 true true JJ 45018 1317 8 egg egg NN 45018 1317 9 - - HYPH 45018 1317 10 shell shell NNP 45018 1317 11 , , , 45018 1317 12 and and CC 45018 1317 13 the the DT 45018 1317 14 fertilization fertilization NN 45018 1317 15 of of IN 45018 1317 16 the the DT 45018 1317 17 ovum ovum NN 45018 1317 18 appears appear VBZ 45018 1317 19 to to TO 45018 1317 20 be be VB 45018 1317 21 a a DT 45018 1317 22 necessary necessary JJ 45018 1317 23 prelude prelude NN 45018 1317 24 to to IN 45018 1317 25 its -PRON- PRP$ 45018 1317 26 production production NN 45018 1317 27 . . . 45018 1318 1 Round round IN 45018 1318 2 the the DT 45018 1318 3 egg egg NN 45018 1318 4 - - HYPH 45018 1318 5 shell shell VB 45018 1318 6 the the DT 45018 1318 7 walls wall NNS 45018 1318 8 of of IN 45018 1318 9 the the DT 45018 1318 10 uterus uterus NN 45018 1318 11 often often RB 45018 1318 12 secrete secrete VBP 45018 1318 13 a a DT 45018 1318 14 special special JJ 45018 1318 15 albuminous albuminous JJ 45018 1318 16 covering covering NN 45018 1318 17 . . . 45018 1319 1 The the DT 45018 1319 2 egg egg NN 45018 1319 3 - - HYPH 45018 1319 4 shell shell NN 45018 1319 5 exhibits exhibit NNS 45018 1319 6 in in IN 45018 1319 7 many many JJ 45018 1319 8 cases case NNS 45018 1319 9 peculiar peculiar JJ 45018 1319 10 sculpturings sculpturing NNS 45018 1319 11 as as RB 45018 1319 12 well well RB 45018 1319 13 as as IN 45018 1319 14 terminal terminal JJ 45018 1319 15 prolongations prolongation NNS 45018 1319 16 . . . 45018 1320 1 INSECTA INSECTA NNP 45018 1320 2 . . . 45018 1321 1 ( ( -LRB- 45018 1321 2 49 49 CD 45018 1321 3 ) ) -RRB- 45018 1321 4 A. a. NN 45018 1321 5 Brandt Brandt NNP 45018 1321 6 . . . 45018 1322 1 _ _ NNP 45018 1322 2 Ueber Ueber NNP 45018 1322 3 das da VBD 45018 1322 4 Ei Ei NNP 45018 1322 5 u. u. NNP 45018 1322 6 seine seine NN 45018 1322 7 Bildungsstätte Bildungsstätte NNP 45018 1322 8 . . . 45018 1322 9 _ _ NNP 45018 1322 10 Leipzig Leipzig NNP 45018 1322 11 , , , 45018 1322 12 1878 1878 CD 45018 1322 13 . . . 45018 1323 1 ( ( -LRB- 45018 1323 2 50 50 CD 45018 1323 3 ) ) -RRB- 45018 1323 4 T. T. NNP 45018 1323 5 H. H. NNP 45018 1323 6 Huxley Huxley NNP 45018 1323 7 . . . 45018 1324 1 " " `` 45018 1324 2 On on IN 45018 1324 3 the the DT 45018 1324 4 agamic agamic JJ 45018 1324 5 reproduction reproduction NN 45018 1324 6 and and CC 45018 1324 7 morphology morphology NN 45018 1324 8 of of IN 45018 1324 9 Aphis Aphis NNP 45018 1324 10 . . . 45018 1324 11 " " '' 45018 1325 1 _ _ NNP 45018 1325 2 Linnean Linnean NNP 45018 1325 3 Trans Trans NNPS 45018 1325 4 . . . 45018 1325 5 _ _ NNP 45018 1325 6 , , , 45018 1325 7 Vol Vol NNP 45018 1325 8 . . . 45018 1326 1 XXII XXII NNP 45018 1326 2 . . . 45018 1327 1 1858 1858 CD 45018 1327 2 . . . 45018 1328 1 _ _ NNP 45018 1328 2 Vide Vide NNP 45018 1328 3 _ _ NNP 45018 1328 4 also also RB 45018 1328 5 _ _ NNP 45018 1328 6 Manual Manual NNP 45018 1328 7 of of IN 45018 1328 8 Invertebrated Invertebrated NNP 45018 1328 9 Animals Animals NNPS 45018 1328 10 _ _ NNP 45018 1328 11 , , , 45018 1328 12 1877 1877 CD 45018 1328 13 . . . 45018 1329 1 ( ( -LRB- 45018 1329 2 51 51 CD 45018 1329 3 ) ) -RRB- 45018 1329 4 R. R. NNP 45018 1329 5 Leuckart Leuckart NNP 45018 1329 6 . . . 45018 1330 1 " " `` 45018 1330 2 Ueber Ueber NNP 45018 1330 3 die die VBP 45018 1330 4 Micropyle Micropyle NNP 45018 1330 5 u. u. NNP 45018 1330 6 den den NN 45018 1330 7 feinern feinern JJ 45018 1330 8 Bau Bau NNP 45018 1330 9 d. d. NNP 45018 1330 10 Schalenhaut Schalenhaut NNP 45018 1330 11 bei bei NNP 45018 1330 12 den den NNP 45018 1330 13 Insecteneiern Insecteneiern NNP 45018 1330 14 . . . 45018 1330 15 " " '' 45018 1331 1 Müller Müller NNP 45018 1331 2 's 's POS 45018 1331 3 _ _ NNP 45018 1331 4 Archiv Archiv NNP 45018 1331 5 _ _ NNP 45018 1331 6 , , , 45018 1331 7 1855 1855 CD 45018 1331 8 . . . 45018 1332 1 ( ( -LRB- 45018 1332 2 52 52 CD 45018 1332 3 ) ) -RRB- 45018 1332 4 Fr Fr NNP 45018 1332 5 . . . 45018 1333 1 Leydig Leydig NNP 45018 1333 2 . . . 45018 1334 1 _ _ NNP 45018 1334 2 Der Der NNP 45018 1334 3 Eierstock Eierstock NNP 45018 1334 4 u. u. NNP 45018 1334 5 die die VBP 45018 1334 6 Samentasche Samentasche NNP 45018 1334 7 d. d. NNP 45018 1334 8 Insecten Insecten NNP 45018 1334 9 . . . 45018 1334 10 _ _ NNP 45018 1334 11 Dresden Dresden NNP 45018 1334 12 , , , 45018 1334 13 1866 1866 CD 45018 1334 14 . . . 45018 1335 1 ( ( -LRB- 45018 1335 2 53 53 CD 45018 1335 3 ) ) -RRB- 45018 1335 4 Lubbock Lubbock NNP 45018 1335 5 . . . 45018 1336 1 " " `` 45018 1336 2 The the DT 45018 1336 3 ova ova NN 45018 1336 4 and and CC 45018 1336 5 pseudova pseudova NN 45018 1336 6 of of IN 45018 1336 7 Insects Insects NNPS 45018 1336 8 . . . 45018 1336 9 " " '' 45018 1337 1 _ _ NNP 45018 1337 2 Phil Phil NNP 45018 1337 3 . . . 45018 1338 1 Trans Trans NNPS 45018 1338 2 . . . 45018 1338 3 _ _ NNP 45018 1338 4 1859 1859 CD 45018 1338 5 . . . 45018 1339 1 ( ( -LRB- 45018 1339 2 54 54 CD 45018 1339 3 ) ) -RRB- 45018 1339 4 Stein Stein NNP 45018 1339 5 . . . 45018 1340 1 _ _ NNP 45018 1340 2 Die Die NNP 45018 1340 3 weiblichen weiblichen NNP 45018 1340 4 Geschlechtsorgane Geschlechtsorgane NNP 45018 1340 5 d. d. NNP 45018 1340 6 Käfer Käfer NNP 45018 1340 7 . . . 45018 1340 8 _ _ NNP 45018 1340 9 Berlin Berlin NNP 45018 1340 10 , , , 45018 1340 11 1847 1847 CD 45018 1340 12 . . . 45018 1341 1 [ [ -LRB- 45018 1341 2 Conf conf NN 45018 1341 3 . . . 45018 1342 1 also also RB 45018 1342 2 Claus Claus NNP 45018 1342 3 , , , 45018 1342 4 Landois Landois NNP 45018 1342 5 , , , 45018 1342 6 Weismann Weismann NNP 45018 1342 7 , , , 45018 1342 8 Ludwig Ludwig NNP 45018 1342 9 ( ( -LRB- 45018 1342 10 No no UH 45018 1342 11 . . . 45018 1343 1 4 4 LS 45018 1343 2 ) ) -RRB- 45018 1343 3 . . . 45018 1343 4 ] ] -RRB- 45018 1344 1 The the DT 45018 1344 2 ovum ovum NN 45018 1344 3 of of IN 45018 1344 4 Insects insect NNS 45018 1344 5 has have VBZ 45018 1344 6 formed form VBN 45018 1344 7 the the DT 45018 1344 8 subject subject NN 45018 1344 9 of of IN 45018 1344 10 numerous numerous JJ 45018 1344 11 investigations investigation NNS 45018 1344 12 , , , 45018 1344 13 and and CC 45018 1344 14 has have VBZ 45018 1344 15 played play VBN 45018 1344 16 an an DT 45018 1344 17 important important JJ 45018 1344 18 part part NN 45018 1344 19 in in IN 45018 1344 20 the the DT 45018 1344 21 controversies controversy NNS 45018 1344 22 on on IN 45018 1344 23 the the DT 45018 1344 24 nature nature NN 45018 1344 25 of of IN 45018 1344 26 the the DT 45018 1344 27 ovum ovum NN 45018 1344 28 . . . 45018 1345 1 The the DT 45018 1345 2 ovaries ovary NNS 45018 1345 3 are be VBP 45018 1345 4 paired pair VBN 45018 1345 5 organs organ NNS 45018 1345 6 , , , 45018 1345 7 rarely rarely RB 45018 1345 8 directly directly RB 45018 1345 9 connected connect VBN 45018 1345 10 , , , 45018 1345 11 each each DT 45018 1345 12 consisting consist VBG 45018 1345 13 of of IN 45018 1345 14 more more JJR 45018 1345 15 or or CC 45018 1345 16 fewer few JJR 45018 1345 17 ovarian ovarian JJ 45018 1345 18 tubes tube NNS 45018 1345 19 which which WDT 45018 1345 20 open open VBP 45018 1345 21 into into IN 45018 1345 22 a a DT 45018 1345 23 common common JJ 45018 1345 24 oviduct oviduct NN 45018 1345 25 . . . 45018 1346 1 The the DT 45018 1346 2 oviducts oviduct NNS 45018 1346 3 unite unite VBP 45018 1346 4 into into IN 45018 1346 5 a a DT 45018 1346 6 vagina vagina NN 45018 1346 7 , , , 45018 1346 8 usually usually RB 45018 1346 9 provided provide VBN 45018 1346 10 with with IN 45018 1346 11 a a DT 45018 1346 12 spermatheca spermatheca JJ 45018 1346 13 and and CC 45018 1346 14 accessory accessory JJ 45018 1346 15 glands gland NNS 45018 1346 16 , , , 45018 1346 17 which which WDT 45018 1346 18 need nee MD 45018 1346 19 not not RB 45018 1346 20 be be VB 45018 1346 21 further further RB 45018 1346 22 alluded allude VBN 45018 1346 23 to to IN 45018 1346 24 . . . 45018 1347 1 Each each DT 45018 1347 2 ovary ovary JJ 45018 1347 3 is be VBZ 45018 1347 4 invested invest VBN 45018 1347 5 by by IN 45018 1347 6 a a DT 45018 1347 7 peritoneal peritoneal JJ 45018 1347 8 covering covering NN 45018 1347 9 , , , 45018 1347 10 which which WDT 45018 1347 11 assumes assume VBZ 45018 1347 12 various various JJ 45018 1347 13 characters character NNS 45018 1347 14 , , , 45018 1347 15 and and CC 45018 1347 16 either either DT 45018 1347 17 forms form NNS 45018 1347 18 a a DT 45018 1347 19 loose loose JJ 45018 1347 20 network network NN 45018 1347 21 covering cover VBG 45018 1347 22 the the DT 45018 1347 23 whole whole NN 45018 1347 24 or or CC 45018 1347 25 a a DT 45018 1347 26 special special JJ 45018 1347 27 tunic tunic JJ 45018 1347 28 round round NN 45018 1347 29 each each DT 45018 1347 30 egg egg NN 45018 1347 31 - - HYPH 45018 1347 32 tube tube NN 45018 1347 33 . . . 45018 1348 1 It -PRON- PRP 45018 1348 2 is be VBZ 45018 1348 3 continuous continuous JJ 45018 1348 4 with with IN 45018 1348 5 the the DT 45018 1348 6 general general JJ 45018 1348 7 peritoneal peritoneal JJ 45018 1348 8 investment investment NN 45018 1348 9 . . . 45018 1349 1 Each each DT 45018 1349 2 ovarian ovarian JJ 45018 1349 3 tube tube NN 45018 1349 4 ( ( -LRB- 45018 1349 5 fig fig NN 45018 1349 6 . . . 45018 1350 1 17 17 LS 45018 1350 2 ) ) -RRB- 45018 1350 3 consists consist VBZ 45018 1350 4 of of IN 45018 1350 5 three three CD 45018 1350 6 sections section NNS 45018 1350 7 : : : 45018 1350 8 ( ( -LRB- 45018 1350 9 1 1 LS 45018 1350 10 ) ) -RRB- 45018 1350 11 a a DT 45018 1350 12 terminal terminal JJ 45018 1350 13 thread thread NN 45018 1350 14 , , , 45018 1350 15 ( ( -LRB- 45018 1350 16 2 2 LS 45018 1350 17 ) ) -RRB- 45018 1350 18 the the DT 45018 1350 19 terminal terminal JJ 45018 1350 20 chamber chamber NN 45018 1350 21 or or CC 45018 1350 22 germogen germogen NN 45018 1350 23 , , , 45018 1350 24 ( ( -LRB- 45018 1350 25 3 3 LS 45018 1350 26 ) ) -RRB- 45018 1350 27 the the DT 45018 1350 28 egg egg NN 45018 1350 29 - - HYPH 45018 1350 30 tube tube NN 45018 1350 31 proper proper JJ 45018 1350 32 . . . 45018 1351 1 [ [ -LRB- 45018 1351 2 FIG FIG NNP 45018 1351 3 . . . 45018 1352 1 17 17 CD 45018 1352 2 . . . 45018 1353 1 _ _ NNP 45018 1353 2 A. A. NNP 45018 1353 3 _ _ NNP 45018 1353 4 OVARIAN OVARIAN NNP 45018 1353 5 TUBE tube NN 45018 1353 6 OF of IN 45018 1353 7 THE the DT 45018 1353 8 FLEA FLEA NNP 45018 1353 9 , , , 45018 1353 10 PULEX PULEX NNP 45018 1353 11 IRRITANS irritan NNS 45018 1353 12 . . . 45018 1354 1 ( ( -LRB- 45018 1354 2 From from IN 45018 1354 3 Gegenbaur Gegenbaur NNP 45018 1354 4 , , , 45018 1354 5 after after IN 45018 1354 6 Lubbock Lubbock NNP 45018 1354 7 . . . 45018 1354 8 ) ) -RRB- 45018 1355 1 _ _ NNP 45018 1355 2 o. o. NNP 45018 1355 3 _ _ NNP 45018 1355 4 ovum ovum NN 45018 1355 5 . . . 45018 1356 1 _ _ NNP 45018 1356 2 g. g. NNP 45018 1356 3 _ _ NNP 45018 1356 4 germinal germinal JJ 45018 1356 5 vesicle vesicle NN 45018 1356 6 . . . 45018 1357 1 _ _ NNP 45018 1357 2 B. B. NNP 45018 1357 3 _ _ NNP 45018 1357 4 OVARIAN OVARIAN NNP 45018 1357 5 TUBE tube NN 45018 1357 6 OF of IN 45018 1357 7 A a DT 45018 1357 8 BEETLE BEETLE NNP 45018 1357 9 , , , 45018 1357 10 CARABUS carabus NN 45018 1357 11 VIOLACEUS VIOLACEUS NNP 45018 1357 12 . . . 45018 1358 1 ( ( -LRB- 45018 1358 2 After after IN 45018 1358 3 Lubbock Lubbock NNP 45018 1358 4 . . . 45018 1358 5 ) ) -RRB- 45018 1359 1 _ _ NNP 45018 1359 2 o. o. NNP 45018 1359 3 _ _ NNP 45018 1359 4 ovarian ovarian NNP 45018 1359 5 segment segment NN 45018 1359 6 , , , 45018 1359 7 formed form VBN 45018 1359 8 of of IN 45018 1359 9 an an DT 45018 1359 10 ovum ovum NN 45018 1359 11 _ _ NNP 45018 1359 12 a a DT 45018 1359 13 _ _ NNP 45018 1359 14 , , , 45018 1359 15 and and CC 45018 1359 16 a a DT 45018 1359 17 mass mass NN 45018 1359 18 of of IN 45018 1359 19 yolk yolk NN 45018 1359 20 cells cell NNS 45018 1359 21 , , , 45018 1359 22 _ _ NNP 45018 1359 23 b b NNP 45018 1359 24 _ _ NNP 45018 1359 25 . . . 45018 1359 26 ] ] -RRB- 45018 1360 1 The the DT 45018 1360 2 whole whole JJ 45018 1360 3 egg egg NN 45018 1360 4 - - HYPH 45018 1360 5 tube tube NN 45018 1360 6 is be VBZ 45018 1360 7 invested invest VBN 45018 1360 8 in in IN 45018 1360 9 a a DT 45018 1360 10 structureless structureless JJ 45018 1360 11 tunica tunica NNP 45018 1360 12 propria propria NN 45018 1360 13 . . . 45018 1361 1 The the DT 45018 1361 2 terminal terminal JJ 45018 1361 3 threads thread NNS 45018 1361 4 are be VBP 45018 1361 5 fine fine JJ 45018 1361 6 prolongations prolongation NNS 45018 1361 7 of of IN 45018 1361 8 the the DT 45018 1361 9 ends end NNS 45018 1361 10 of of IN 45018 1361 11 the the DT 45018 1361 12 egg egg NN 45018 1361 13 - - HYPH 45018 1361 14 tubes tube NNS 45018 1361 15 usually usually RB 45018 1361 16 continued continue VBD 45018 1361 17 close close RB 45018 1361 18 up up IN 45018 1361 19 to to IN 45018 1361 20 the the DT 45018 1361 21 heart heart NN 45018 1361 22 . . . 45018 1362 1 At at IN 45018 1362 2 their -PRON- PRP$ 45018 1362 3 extremities extremity NNS 45018 1362 4 they -PRON- PRP 45018 1362 5 frequently frequently RB 45018 1362 6 anastomose anastomose VBP 45018 1362 7 , , , 45018 1362 8 or or CC 45018 1362 9 even even RB 45018 1362 10 unite unite VB 45018 1362 11 into into IN 45018 1362 12 a a DT 45018 1362 13 common common JJ 45018 1362 14 thread thread NN 45018 1362 15 . . . 45018 1363 1 In in IN 45018 1363 2 some some DT 45018 1363 3 cases case NNS 45018 1363 4 they -PRON- PRP 45018 1363 5 are be VBP 45018 1363 6 absent absent JJ 45018 1363 7 . . . 45018 1364 1 They -PRON- PRP 45018 1364 2 form form VBP 45018 1364 3 either either CC 45018 1364 4 direct direct JJ 45018 1364 5 continuations continuation NNS 45018 1364 6 of of IN 45018 1364 7 the the DT 45018 1364 8 germogen germogen NN 45018 1364 9 and and CC 45018 1364 10 have have VB 45018 1364 11 the the DT 45018 1364 12 same same JJ 45018 1364 13 histological histological JJ 45018 1364 14 structure structure NN 45018 1364 15 , , , 45018 1364 16 or or CC 45018 1364 17 in in IN 45018 1364 18 other other JJ 45018 1364 19 cases case NNS 45018 1364 20 are be VBP 45018 1364 21 simply simply RB 45018 1364 22 prolongations prolongation NNS 45018 1364 23 of of IN 45018 1364 24 the the DT 45018 1364 25 tunica tunica NNP 45018 1364 26 propria propria NNP 45018 1364 27 , , , 45018 1364 28 and and CC 45018 1364 29 serve serve VB 45018 1364 30 as as IN 45018 1364 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24 the the DT 45018 1368 25 successive successive JJ 45018 1368 26 chambers chamber NNS 45018 1368 27 . . . 45018 1369 1 The the DT 45018 1369 2 points point NNS 45018 1369 3 which which WDT 45018 1369 4 have have VBP 45018 1369 5 been be VBN 45018 1369 6 especially especially RB 45018 1369 7 controverted controvert VBN 45018 1369 8 are be VBP 45018 1369 9 ( ( -LRB- 45018 1369 10 1 1 LS 45018 1369 11 ) ) -RRB- 45018 1369 12 the the DT 45018 1369 13 relation relation NN 45018 1369 14 of of IN 45018 1369 15 the the DT 45018 1369 16 ovum ovum NN 45018 1369 17 to to IN 45018 1369 18 the the DT 45018 1369 19 germogen germogen NN 45018 1369 20 , , , 45018 1369 21 and and CC 45018 1369 22 ( ( -LRB- 45018 1369 23 2 2 LS 45018 1369 24 ) ) -RRB- 45018 1369 25 the the DT 45018 1369 26 relation relation NN 45018 1369 27 of of IN 45018 1369 28 the the DT 45018 1369 29 nutritive nutritive NN 45018 1369 30 or or CC 45018 1369 31 yolk yolk NN 45018 1369 32 cells cell NNS 45018 1369 33 to to IN 45018 1369 34 the the DT 45018 1369 35 ovum ovum NN 45018 1369 36 . . . 45018 1370 1 To to IN 45018 1370 2 the the DT 45018 1370 3 controversies controversy NNS 45018 1370 4 on on IN 45018 1370 5 these these DT 45018 1370 6 points point NNS 45018 1370 7 it -PRON- PRP 45018 1370 8 will will MD 45018 1370 9 only only RB 45018 1370 10 be be VB 45018 1370 11 possible possible JJ 45018 1370 12 to to TO 45018 1370 13 give give VB 45018 1370 14 a a DT 45018 1370 15 passing pass VBG 45018 1370 16 allusion allusion NN 45018 1370 17 . . . 45018 1371 1 As as IN 45018 1371 2 has have VBZ 45018 1371 3 been be VBN 45018 1371 4 already already RB 45018 1371 5 hinted hint VBN 45018 1371 6 there there EX 45018 1371 7 are be VBP 45018 1371 8 two two CD 45018 1371 9 distinct distinct JJ 45018 1371 10 types type NNS 45018 1371 11 of of IN 45018 1371 12 ovaries ovary NNS 45018 1371 13 , , , 45018 1371 14 viz viz NN 45018 1371 15 . . . 45018 1372 1 those those DT 45018 1372 2 without without IN 45018 1372 3 the 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epithelial epithelial JJ 45018 1380 60 follicle follicle NN 45018 1380 61 ( ( -LRB- 45018 1380 62 fig fig NN 45018 1380 63 . . . 45018 1381 1 17 17 CD 45018 1381 2 _ _ NNP 45018 1381 3 A A NNP 45018 1381 4 _ _ NNP 45018 1381 5 ) ) -RRB- 45018 1381 6 . . . 45018 1382 1 The the DT 45018 1382 2 larger large JJR 45018 1382 3 the the DT 45018 1382 4 ova ova NN 45018 1382 5 the the DT 45018 1382 6 more more RBR 45018 1382 7 columnar columnar NN 45018 1382 8 is be VBZ 45018 1382 9 the the DT 45018 1382 10 epithelium epithelium NN 45018 1382 11 of of IN 45018 1382 12 the the DT 45018 1382 13 follicle follicle NN 45018 1382 14 . . . 45018 1383 1 As as IN 45018 1383 2 the the DT 45018 1383 3 oviductal oviductal JJ 45018 1383 4 extremity extremity NN 45018 1383 5 of of IN 45018 1383 6 the the DT 45018 1383 7 egg egg NN 45018 1383 8 - - HYPH 45018 1383 9 tube tube NN 45018 1383 10 is be VBZ 45018 1383 11 approached approach VBN 45018 1383 12 the the DT 45018 1383 13 ova ova NNP 45018 1383 14 increase increase NN 45018 1383 15 in in IN 45018 1383 16 size size NN 45018 1383 17 , , , 45018 1383 18 and and CC 45018 1383 19 their -PRON- PRP$ 45018 1383 20 protoplasm protoplasm NN 45018 1383 21 is be VBZ 45018 1383 22 more more RBR 45018 1383 23 and and CC 45018 1383 24 more more RBR 45018 1383 25 filled fill VBN 45018 1383 26 with with IN 45018 1383 27 yolk yolk NN 45018 1383 28 particles particle NNS 45018 1383 29 . . . 45018 1384 1 In in IN 45018 1384 2 the the DT 45018 1384 3 lower low JJR 45018 1384 4 part part NN 45018 1384 5 of of IN 45018 1384 6 the the DT 45018 1384 7 egg egg NN 45018 1384 8 - - HYPH 45018 1384 9 tube tube VB 45018 1384 10 the the DT 45018 1384 11 epithelium epithelium NN 45018 1384 12 gives give VBZ 45018 1384 13 rise rise NN 45018 1384 14 to to IN 45018 1384 15 a a DT 45018 1384 16 chorion chorion NN 45018 1384 17 . . . 45018 1385 1 The the DT 45018 1385 2 epithelium epithelium NN 45018 1385 3 around around IN 45018 1385 4 each each DT 45018 1385 5 ovum ovum NN 45018 1385 6 has have VBZ 45018 1385 7 been be VBN 45018 1385 8 spoken speak VBN 45018 1385 9 of of IN 45018 1385 10 as as IN 45018 1385 11 forming form VBG 45018 1385 12 a a DT 45018 1385 13 follicle follicle NN 45018 1385 14 , , , 45018 1385 15 and and CC 45018 1385 16 it -PRON- PRP 45018 1385 17 is be VBZ 45018 1385 18 implied imply VBN 45018 1385 19 that that IN 45018 1385 20 the the DT 45018 1385 21 epithelium epithelium NN 45018 1385 22 round round IN 45018 1385 23 each each DT 45018 1385 24 ovum ovum NN 45018 1385 25 travels travel VBZ 45018 1385 26 down down IN 45018 1385 27 the the DT 45018 1385 28 egg egg NN 45018 1385 29 - - HYPH 45018 1385 30 tube tube NN 45018 1385 31 with with IN 45018 1385 32 the the DT 45018 1385 33 ovum ovum NN 45018 1385 34 . . . 45018 1386 1 It -PRON- PRP 45018 1386 2 is be VBZ 45018 1386 3 however however RB 45018 1386 4 by by IN 45018 1386 5 no no DT 45018 1386 6 means means NN 45018 1386 7 clear clear JJ 45018 1386 8 from from IN 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45018 1387 3 of of IN 45018 1387 4 the the DT 45018 1387 5 view view NN 45018 1387 6 here here RB 45018 1387 7 adopted adopt VBD 45018 1387 8 the the DT 45018 1387 9 following follow VBG 45018 1387 10 considerations consideration NNS 45018 1387 11 may may MD 45018 1387 12 be be VB 45018 1387 13 urged urge VBN 45018 1387 14 . . . 45018 1388 1 Firstly firstly RB 45018 1388 2 , , , 45018 1388 3 there there EX 45018 1388 4 is be VBZ 45018 1388 5 considerable considerable JJ 45018 1388 6 evidence evidence NN 45018 1388 7 that that IN 45018 1388 8 the the DT 45018 1388 9 superficial superficial JJ 45018 1388 10 layer layer NN 45018 1388 11 of of IN 45018 1388 12 the the DT 45018 1388 13 germogen germogen NN 45018 1388 14 gives give VBZ 45018 1388 15 rise rise NN 45018 1388 16 to to IN 45018 1388 17 the the DT 45018 1388 18 epithelial epithelial JJ 45018 1388 19 cells cell NNS 45018 1388 20 , , , 45018 1388 21 simultaneously simultaneously RB 45018 1388 22 with with IN 45018 1388 23 the the DT 45018 1388 24 formation formation NN 45018 1388 25 of of IN 45018 1388 26 the the DT 45018 1388 27 ova ova NN 45018 1388 28 from from IN 45018 1388 29 the the DT 45018 1388 30 deeper deep JJR 45018 1388 31 layers layer NNS 45018 1388 32 . . . 45018 1389 1 Secondly secondly RB 45018 1389 2 , , , 45018 1389 3 the the DT 45018 1389 4 fact fact NN 45018 1389 5 that that IN 45018 1389 6 the the DT 45018 1389 7 epithelium epithelium NN 45018 1389 8 grows grow VBZ 45018 1389 9 in in RP 45018 1389 10 between between IN 45018 1389 11 the the DT 45018 1389 12 separate separate JJ 45018 1389 13 ova ova NN 45018 1389 14 appears appear VBZ 45018 1389 15 to to TO 45018 1389 16 render render VB 45018 1389 17 it -PRON- PRP 45018 1389 18 almost almost RB 45018 1389 19 certain certain JJ 45018 1389 20 that that IN 45018 1389 21 this this DT 45018 1389 22 part part NN 45018 1389 23 of of IN 45018 1389 24 the the DT 45018 1389 25 epithelium epithelium NN 45018 1389 26 must must MD 45018 1389 27 travel 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view NN 45018 1390 29 that that IN 45018 1390 30 the the DT 45018 1390 31 epithelium epithelium NN 45018 1390 32 travels travel VBZ 45018 1390 33 down down IN 45018 1390 34 the the DT 45018 1390 35 egg egg NN 45018 1390 36 - - HYPH 45018 1390 37 tube tube NN 45018 1390 38 with with IN 45018 1390 39 the the DT 45018 1390 40 ova ova NNP 45018 1390 41 . . . 45018 1391 1 Fourthly fourthly RB 45018 1391 2 , , , 45018 1391 3 when when WRB 45018 1391 4 , , , 45018 1391 5 or or CC 45018 1391 6 even even RB 45018 1391 7 before before RB 45018 1391 8 , , , 45018 1391 9 the the DT 45018 1391 10 egg egg NN 45018 1391 11 is be VBZ 45018 1391 12 laid lay VBN 45018 1391 13 the the DT 45018 1391 14 epithelium epithelium NN 45018 1391 15 undergoes undergoe NNS 45018 1391 16 atrophy atrophy NN 45018 1391 17 , , , 45018 1391 18 and and CC 45018 1391 19 the the DT 45018 1391 20 remains remain NNS 45018 1391 21 of of IN 45018 1391 22 it -PRON- PRP 45018 1391 23 have have VBP 45018 1391 24 been be VBN 45018 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separated separate VBN 45018 1393 33 . . . 45018 1394 1 These these DT 45018 1394 2 two two CD 45018 1394 3 elements element NNS 45018 1394 4 are be VBP 45018 1394 5 ( ( -LRB- 45018 1394 6 1 1 LS 45018 1394 7 ) ) -RRB- 45018 1394 8 at at IN 45018 1394 9 the the DT 45018 1394 10 lower low JJR 45018 1394 11 end end NN 45018 1394 12 of of IN 45018 1394 13 the the DT 45018 1394 14 chamber chamber NN 45018 1394 15 , , , 45018 1394 16 the the DT 45018 1394 17 ovum ovum NN 45018 1394 18 , , , 45018 1394 19 and and CC 45018 1394 20 ( ( -LRB- 45018 1394 21 2 2 LS 45018 1394 22 ) ) -RRB- 45018 1394 23 at at IN 45018 1394 24 the the DT 45018 1394 25 upper upper JJ 45018 1394 26 , , , 45018 1394 27 large large JJ 45018 1394 28 cells cell NNS 45018 1394 29 which which WDT 45018 1394 30 gradually gradually RB 45018 1394 31 disappear disappear VBP 45018 1394 32 as as IN 45018 1394 33 the the DT 45018 1394 34 ovum ovum NN 45018 1394 35 grows grow VBZ 45018 1394 36 larger large JJR 45018 1394 37 ( ( -LRB- 45018 1394 38 fig fig NN 45018 1394 39 . . . 45018 1395 1 17 17 CD 45018 1395 2 _ _ NNP 45018 1395 3 B B NNP 45018 1395 4 _ _ NNP 45018 1395 5 ) ) -RRB- 45018 1395 6 . . . 45018 1396 1 The the DT 45018 1396 2 uppermost uppermost JJ 45018 1396 3 part part NN 45018 1396 4 of of IN 45018 1396 5 the the DT 45018 1396 6 egg egg NN 45018 1396 7 - - HYPH 45018 1396 8 tube tube NN 45018 1396 9 is be VBZ 45018 1396 10 formed form VBN 45018 1396 11 , , , 45018 1396 12 as as IN 45018 1396 13 in in IN 45018 1396 14 the the DT 45018 1396 15 previous previous JJ 45018 1396 16 type type NN 45018 1396 17 , , , 45018 1396 18 by by IN 45018 1396 19 a a DT 45018 1396 20 mass mass NN 45018 1396 21 of of IN 45018 1396 22 nucleated nucleate VBN 45018 1396 23 protoplasm protoplasm NN 45018 1396 24 , , , 45018 1396 25 but but CC 45018 1396 26 the the DT 45018 1396 27 germinal germinal JJ 45018 1396 28 cells cell NNS 45018 1396 29 formed form VBN 45018 1396 30 from from IN 45018 1396 31 it -PRON- PRP 45018 1396 32 do do VBP 45018 1396 33 not not RB 45018 1396 34 all all DT 45018 1396 35 become become VB 45018 1396 36 ova ova JJ 45018 1396 37 . . . 45018 1397 1 The the DT 45018 1397 2 germinal germinal JJ 45018 1397 3 cells cell NNS 45018 1397 4 leave leave VBP 45018 1397 5 the the DT 45018 1397 6 germogen germogen NN 45018 1397 7 in in IN 45018 1397 8 batches batch NNS 45018 1397 9 , , , 45018 1397 10 and and CC 45018 1397 11 in in IN 45018 1397 12 each each DT 45018 1397 13 batch batch NN 45018 1397 14 one one CD 45018 1397 15 of of IN 45018 1397 16 the the DT 45018 1397 17 cells cell NNS 45018 1397 18 may may MD 45018 1397 19 usually usually RB 45018 1397 20 be be VB 45018 1397 21 distinguished distinguish VBN 45018 1397 22 from from IN 45018 1397 23 the the DT 45018 1397 24 very very RB 45018 1397 25 first first JJ 45018 1397 26 as as IN 45018 1397 27 the the DT 45018 1397 28 ovum ovum NN 45018 1397 29 ; ; : 45018 1397 30 the the DT 45018 1397 31 remainder remainder NN 45018 1397 32 forming form VBG 45018 1397 33 the the DT 45018 1397 34 nutritive nutritive JJ 45018 1397 35 cells cell NNS 45018 1397 36 . . . 45018 1398 1 In in IN 45018 1398 2 the the DT 45018 1398 3 uppermost uppermost JJ 45018 1398 4 part part NN 45018 1398 5 of of IN 45018 1398 6 the the DT 45018 1398 7 egg egg NN 45018 1398 8 - - HYPH 45018 1398 9 tube tube VB 45018 1398 10 the the DT 45018 1398 11 whole whole JJ 45018 1398 12 mass mass NN 45018 1398 13 of of IN 45018 1398 14 each each DT 45018 1398 15 batch batch NN 45018 1398 16 is be VBZ 45018 1398 17 very very RB 45018 1398 18 small small JJ 45018 1398 19 , , , 45018 1398 20 and and CC 45018 1398 21 the the DT 45018 1398 22 successive successive JJ 45018 1398 23 batches batch NNS 45018 1398 24 are be VBP 45018 1398 25 very very RB 45018 1398 26 imperfectly imperfectly RB 45018 1398 27 constricted constrict VBN 45018 1398 28 from from IN 45018 1398 29 each each DT 45018 1398 30 other other JJ 45018 1398 31 . . . 45018 1399 1 Gradually gradually RB 45018 1399 2 however however RB 45018 1399 3 both both CC 45018 1399 4 the the DT 45018 1399 5 nutritive nutritive JJ 45018 1399 6 cells cell NNS 45018 1399 7 and and CC 45018 1399 8 the the DT 45018 1399 9 ovum ovum NN 45018 1399 10 grow grow VBP 45018 1399 11 in in IN 45018 1399 12 size size NN 45018 1399 13 , , , 45018 1399 14 and and CC 45018 1399 15 then then RB 45018 1399 16 as as IN 45018 1399 17 a a DT 45018 1399 18 rule rule NN 45018 1399 19 , , , 45018 1399 20 the the DT 45018 1399 21 Diptera Diptera NNP 45018 1399 22 forming form VBG 45018 1399 23 a a DT 45018 1399 24 marked marked JJ 45018 1399 25 exception exception NN 45018 1399 26 , , , 45018 1399 27 the the DT 45018 1399 28 chamber chamber NN 45018 1399 29 containing contain VBG 45018 1399 30 a a DT 45018 1399 31 batch batch NN 45018 1399 32 becomes become VBZ 45018 1399 33 constricted constrict VBN 45018 1399 34 into into IN 45018 1399 35 an an DT 45018 1399 36 upper upper JJ 45018 1399 37 section section NN 45018 1399 38 with with IN 45018 1399 39 the the DT 45018 1399 40 nutritive nutritive JJ 45018 1399 41 cells cell NNS 45018 1399 42 and and CC 45018 1399 43 a a DT 45018 1399 44 lower low JJR 45018 1399 45 one one NN 45018 1399 46 with with IN 45018 1399 47 the the DT 45018 1399 48 ovum ovum NN 45018 1399 49 . . . 45018 1400 1 The the DT 45018 1400 2 ovum ovum NN 45018 1400 3 in in IN 45018 1400 4 passing pass VBG 45018 1400 5 down down RP 45018 1400 6 the the DT 45018 1400 7 tube tube NN 45018 1400 8 becomes become VBZ 45018 1400 9 gradually gradually RB 45018 1400 10 invested invest VBN 45018 1400 11 by by IN 45018 1400 12 a a DT 45018 1400 13 layer layer NN 45018 1400 14 of of IN 45018 1400 15 epithelial epithelial JJ 45018 1400 16 cells cell NNS 45018 1400 17 , , , 45018 1400 18 which which WDT 45018 1400 19 in in IN 45018 1400 20 many many JJ 45018 1400 21 cases case NNS 45018 1400 22 pass pass VBP 45018 1400 23 in in RB 45018 1400 24 and and CC 45018 1400 25 partially partially RB 45018 1400 26 separate separate VB 45018 1400 27 the the DT 45018 1400 28 ovum ovum NN 45018 1400 29 from from IN 45018 1400 30 the the DT 45018 1400 31 nutritive nutritive JJ 45018 1400 32 cells cell NNS 45018 1400 33 . . . 45018 1401 1 The the DT 45018 1401 2 epithelium epithelium NN 45018 1401 3 appears appear VBZ 45018 1401 4 not not RB 45018 1401 5 unfrequently unfrequently RB 45018 1401 6 to to TO 45018 1401 7 be be VB 45018 1401 8 continued continue VBN 45018 1401 9 as as IN 45018 1401 10 a a DT 45018 1401 11 flat flat JJ 45018 1401 12 layer layer NN 45018 1401 13 between between IN 45018 1401 14 the the DT 45018 1401 15 nutritive nutritive JJ 45018 1401 16 cells cell NNS 45018 1401 17 and and CC 45018 1401 18 the the DT 45018 1401 19 wall wall NN 45018 1401 20 of of IN 45018 1401 21 the the DT 45018 1401 22 egg egg NN 45018 1401 23 - - HYPH 45018 1401 24 tube tube NN 45018 1401 25 . . . 45018 1402 1 As as IN 45018 1402 2 was be VBD 45018 1402 3 first first RB 45018 1402 4 shewn shew VBN 45018 1402 5 by by IN 45018 1402 6 Huxley Huxley NNP 45018 1402 7 and and CC 45018 1402 8 Lubbock Lubbock NNP 45018 1402 9 , , , 45018 1402 10 the the DT 45018 1402 11 protoplasm protoplasm NN 45018 1402 12 of of IN 45018 1402 13 the the DT 45018 1402 14 ovum ovum NN 45018 1402 15 is be VBZ 45018 1402 16 often often RB 45018 1402 17 continued continue VBN 45018 1402 18 up up RP 45018 1402 19 as as IN 45018 1402 20 a a DT 45018 1402 21 solid solid JJ 45018 1402 22 cord cord NN 45018 1402 23 , , , 45018 1402 24 which which WDT 45018 1402 25 terminates terminate VBZ 45018 1402 26 freely freely RB 45018 1402 27 between between IN 45018 1402 28 the the DT 45018 1402 29 nutritive nutritive JJ 45018 1402 30 cells cell NNS 45018 1402 31 , , , 45018 1402 32 and and CC 45018 1402 33 serves serve VBZ 45018 1402 34 to to TO 45018 1402 35 bring bring VB 45018 1402 36 to to IN 45018 1402 37 the the DT 45018 1402 38 ovum ovum NN 45018 1402 39 the the DT 45018 1402 40 material material NN 45018 1402 41 elaborated elaborate VBN 45018 1402 42 by by IN 45018 1402 43 them -PRON- PRP 45018 1402 44 . . . 45018 1403 1 It -PRON- PRP 45018 1403 2 is be VBZ 45018 1403 3 present present JJ 45018 1403 4 in in IN 45018 1403 5 its -PRON- PRP$ 45018 1403 6 most most RBS 45018 1403 7 primitive primitive JJ 45018 1403 8 form form NN 45018 1403 9 in in IN 45018 1403 10 the the DT 45018 1403 11 somewhat somewhat RB 45018 1403 12 aberrant aberrant JJ 45018 1403 13 ovary ovary NN 45018 1403 14 of of IN 45018 1403 15 Coccus Coccus NNP 45018 1403 16 . . . 45018 1404 1 In in IN 45018 1404 2 this this DT 45018 1404 3 ovary ovary JJ 45018 1404 4 the the DT 45018 1404 5 terminal terminal JJ 45018 1404 6 chamber chamber NN 45018 1404 7 is be VBZ 45018 1404 8 filled fill VBN 45018 1404 9 with with IN 45018 1404 10 cells cell NNS 45018 1404 11 which which WDT 45018 1404 12 are be VBP 45018 1404 13 united united JJ 45018 1404 14 to to IN 45018 1404 15 a a DT 45018 1404 16 central central JJ 45018 1404 17 rachis rachis NN 45018 1404 18 , , , 45018 1404 19 as as IN 45018 1404 20 in in IN 45018 1404 21 Nematodes Nematodes NNP 45018 1404 22 , , , 45018 1404 23 and and CC 45018 1404 24 the the DT 45018 1404 25 prolongation prolongation NN 45018 1404 26 from from IN 45018 1404 27 the the DT 45018 1404 28 ovum ovum NN 45018 1404 29 is be VBZ 45018 1404 30 continuous continuous JJ 45018 1404 31 with with IN 45018 1404 32 this this DT 45018 1404 33 rachis rachis NN 45018 1404 34 . . . 45018 1405 1 This this DT 45018 1405 2 cord cord NN 45018 1405 3 is be VBZ 45018 1405 4 known know VBN 45018 1405 5 as as IN 45018 1405 6 the the DT 45018 1405 7 yolk yolk NN 45018 1405 8 - - HYPH 45018 1405 9 duct duct NN 45018 1405 10 ( ( -LRB- 45018 1405 11 Dottergang Dottergang NNP 45018 1405 12 ) ) -RRB- 45018 1405 13 by by IN 45018 1405 14 German german JJ 45018 1405 15 writers writer NNS 45018 1405 16 . . . 45018 1406 1 Although although IN 45018 1406 2 it -PRON- PRP 45018 1406 3 is be VBZ 45018 1406 4 not not RB 45018 1406 5 generally generally RB 45018 1406 6 present present JJ 45018 1406 7 in in IN 45018 1406 8 a a DT 45018 1406 9 distinct distinct JJ 45018 1406 10 form form NN 45018 1406 11 , , , 45018 1406 12 there there EX 45018 1406 13 is be VBZ 45018 1406 14 always always RB 45018 1406 15 a a DT 45018 1406 16 passage passage NN 45018 1406 17 connecting connect VBG 45018 1406 18 the the DT 45018 1406 19 ovum ovum NN 45018 1406 20 and and CC 45018 1406 21 yolk yolk NN 45018 1406 22 cells cell NNS 45018 1406 23 , , , 45018 1406 24 even even RB 45018 1406 25 when when WRB 45018 1406 26 the the DT 45018 1406 27 follicular follicular JJ 45018 1406 28 epithelium epithelium NN 45018 1406 29 grows grow VBZ 45018 1406 30 in in RB 45018 1406 31 and and CC 45018 1406 32 nearly nearly RB 45018 1406 33 separates separate VBZ 45018 1406 34 them -PRON- PRP 45018 1406 35 . . . 45018 1407 1 The the DT 45018 1407 2 number number NN 45018 1407 3 of of IN 45018 1407 4 nutritive nutritive JJ 45018 1407 5 cells cell NNS 45018 1407 6 varies vary VBZ 45018 1407 7 from from IN 45018 1407 8 two two CD 45018 1407 9 ( ( -LRB- 45018 1407 10 one one CD 45018 1407 11 ? ? . 45018 1407 12 ) ) -RRB- 45018 1408 1 to to IN 45018 1408 2 several several JJ 45018 1408 3 dozen dozen NN 45018 1408 4 . . . 45018 1409 1 After after IN 45018 1409 2 they -PRON- PRP 45018 1409 3 have have VBP 45018 1409 4 reached reach VBN 45018 1409 5 a a DT 45018 1409 6 maximum maximum NN 45018 1409 7 they -PRON- PRP 45018 1409 8 gradually gradually RB 45018 1409 9 atrophy atrophy VBP 45018 1409 10 , , , 45018 1409 11 and and CC 45018 1409 12 are be VBP 45018 1409 13 finally finally RB 45018 1409 14 absorbed absorb VBN 45018 1409 15 without without IN 45018 1409 16 apparently apparently RB 45018 1409 17 fusing fuse VBG 45018 1409 18 directly directly RB 45018 1409 19 with with IN 45018 1409 20 the the DT 45018 1409 21 ovum ovum NN 45018 1409 22 . . . 45018 1410 1 The the DT 45018 1410 2 two two CD 45018 1410 3 types type NNS 45018 1410 4 of of IN 45018 1410 5 insect insect NN 45018 1410 6 ovaries ovary NNS 45018 1410 7 appear appear VBP 45018 1410 8 fundamentally fundamentally RB 45018 1410 9 to to TO 45018 1410 10 differ differ VB 45018 1410 11 in in IN 45018 1410 12 this this DT 45018 1410 13 . . . 45018 1411 1 In in IN 45018 1411 2 the the DT 45018 1411 3 one one CD 45018 1411 4 type type NN 45018 1411 5 all all PDT 45018 1411 6 the the DT 45018 1411 7 germinal germinal JJ 45018 1411 8 cells cell NNS 45018 1411 9 develop develop VBP 45018 1411 10 into into IN 45018 1411 11 ova ova NNP 45018 1411 12 ; ; : 45018 1411 13 in in IN 45018 1411 14 the the DT 45018 1411 15 other other JJ 45018 1411 16 the the DT 45018 1411 17 quantity quantity NN 45018 1411 18 is be VBZ 45018 1411 19 , , , 45018 1411 20 so so RB 45018 1411 21 to to TO 45018 1411 22 speak speak VB 45018 1411 23 , , , 45018 1411 24 sacrificed sacrifice VBN 45018 1411 25 to to IN 45018 1411 26 the the DT 45018 1411 27 quality quality NN 45018 1411 28 , , , 45018 1411 29 and and CC 45018 1411 30 the the DT 45018 1411 31 majority majority NN 45018 1411 32 of of IN 45018 1411 33 germinal germinal JJ 45018 1411 34 cells cell NNS 45018 1411 35 are be VBP 45018 1411 36 modified modify VBN 45018 1411 37 so so IN 45018 1411 38 as as IN 45018 1411 39 to to TO 45018 1411 40 subserve subserve VB 45018 1411 41 the the DT 45018 1411 42 nutrition nutrition NN 45018 1411 43 of of IN 45018 1411 44 the the DT 45018 1411 45 few few JJ 45018 1411 46 . . . 45018 1412 1 It -PRON- PRP 45018 1412 2 is be VBZ 45018 1412 3 still still RB 45018 1412 4 undecided undecided JJ 45018 1412 5 whether whether IN 45018 1412 6 the the DT 45018 1412 7 yolk yolk NN 45018 1412 8 cells cell NNS 45018 1412 9 absolutely absolutely RB 45018 1412 10 elaborate elaborate VBP 45018 1412 11 yolk yolk NN 45018 1412 12 particles particle NNS 45018 1412 13 , , , 45018 1412 14 or or CC 45018 1412 15 are be VBP 45018 1412 16 merely merely RB 45018 1412 17 conveyers conveyer NNS 45018 1412 18 of of IN 45018 1412 19 nutriment nutriment NN 45018 1412 20 to to IN 45018 1412 21 the the DT 45018 1412 22 ovum ovum NN 45018 1412 23 . . . 45018 1413 1 The the DT 45018 1413 2 egg egg NN 45018 1413 3 membranes membrane NNS 45018 1413 4 of of IN 45018 1413 5 Insects Insects NNPS 45018 1413 6 present present VBP 45018 1413 7 many many JJ 45018 1413 8 points point NNS 45018 1413 9 of of IN 45018 1413 10 interest interest NN 45018 1413 11 , , , 45018 1413 12 which which WDT 45018 1413 13 are be VBP 45018 1413 14 however however RB 45018 1413 15 for for IN 45018 1413 16 the the DT 45018 1413 17 most most JJS 45018 1413 18 part part NN 45018 1413 19 beyond beyond IN 45018 1413 20 the the DT 45018 1413 21 scope scope NN 45018 1413 22 of of IN 45018 1413 23 this this DT 45018 1413 24 work work NN 45018 1413 25 . . . 45018 1414 1 There there EX 45018 1414 2 is be VBZ 45018 1414 3 always always RB 45018 1414 4 a a DT 45018 1414 5 chorion chorion NN 45018 1414 6 formed form VBN 45018 1414 7 as as IN 45018 1414 8 a a DT 45018 1414 9 cuticular cuticular JJ 45018 1414 10 deposit deposit NN 45018 1414 11 of of IN 45018 1414 12 the the DT 45018 1414 13 follicle follicle NN 45018 1414 14 cells cell NNS 45018 1414 15 , , , 45018 1414 16 which which WDT 45018 1414 17 is be VBZ 45018 1414 18 frequently frequently RB 45018 1414 19 sculptured sculpture VBN 45018 1414 20 , , , 45018 1414 21 finely finely RB 45018 1414 22 perforated perforate VBN 45018 1414 23 , , , 45018 1414 24 etc etc FW 45018 1414 25 . . FW 45018 1414 26 , , , 45018 1414 27 and and CC 45018 1414 28 is be VBZ 45018 1414 29 in in IN 45018 1414 30 many many JJ 45018 1414 31 instances instance NNS 45018 1414 32 provided provide VBN 45018 1414 33 with with IN 45018 1414 34 a a DT 45018 1414 35 micropyle micropyle NN 45018 1414 36 , , , 45018 1414 37 developed develop VBN 45018 1414 38 , , , 45018 1414 39 according accord VBG 45018 1414 40 to to IN 45018 1414 41 Leydig Leydig NNP 45018 1414 42 , , , 45018 1414 43 at at IN 45018 1414 44 the the DT 45018 1414 45 upper upper JJ 45018 1414 46 end end NN 45018 1414 47 of of IN 45018 1414 48 the the DT 45018 1414 49 ovum ovum NN 45018 1414 50 . . . 45018 1415 1 Its -PRON- PRP$ 45018 1415 2 development development NN 45018 1415 3 at at IN 45018 1415 4 this this DT 45018 1415 5 point point NN 45018 1415 6 appears appear VBZ 45018 1415 7 to to TO 45018 1415 8 be be VB 45018 1415 9 due due IN 45018 1415 10 to to IN 45018 1415 11 the the DT 45018 1415 12 fact fact NN 45018 1415 13 that that IN 45018 1415 14 the the DT 45018 1415 15 follicle follicle NN 45018 1415 16 is be VBZ 45018 1415 17 here here RB 45018 1415 18 incomplete incomplete JJ 45018 1415 19 ; ; : 45018 1415 20 so so IN 45018 1415 21 that that IN 45018 1415 22 the the DT 45018 1415 23 cuticular cuticular JJ 45018 1415 24 membrane membrane NN 45018 1415 25 deposited deposit VBN 45018 1415 26 by by IN 45018 1415 27 it -PRON- PRP 45018 1415 28 is be VBZ 45018 1415 29 also also RB 45018 1415 30 incomplete incomplete JJ 45018 1415 31 . . . 45018 1416 1 A a DT 45018 1416 2 true true JJ 45018 1416 3 vitelline vitelline NN 45018 1416 4 membrane membrane NN 45018 1416 5 can can MD 45018 1416 6 in in IN 45018 1416 7 many many JJ 45018 1416 8 instances instance NNS 45018 1416 9 be be VB 45018 1416 10 demonstrated demonstrate VBN 45018 1416 11 ( ( -LRB- 45018 1416 12 Donacia Donacia NNP 45018 1416 13 , , , 45018 1416 14 etc etc FW 45018 1416 15 . . . 45018 1416 16 ) ) -RRB- 45018 1416 17 . . . 45018 1417 1 ARANEINA ARANEINA NNP 45018 1417 2 . . . 45018 1418 1 ( ( -LRB- 45018 1418 2 55 55 CD 45018 1418 3 ) ) -RRB- 45018 1418 4 Victor Victor NNP 45018 1418 5 Carus Carus NNP 45018 1418 6 . . . 45018 1419 1 " " `` 45018 1419 2 Ueb Ueb NNP 45018 1419 3 . . . 45018 1420 1 d. d. NNP 45018 1420 2 Entwick Entwick NNP 45018 1420 3 . . . 45018 1421 1 d. d. NNP 45018 1422 1 Spinneneies spinneneie NNS 45018 1422 2 . . . 45018 1422 3 " " '' 45018 1423 1 _ _ NNP 45018 1423 2 Zeit Zeit NNP 45018 1423 3 . . . 45018 1424 1 f. f. NNP 45018 1424 2 wiss wiss NNP 45018 1424 3 . . . 45018 1425 1 Zool Zool NNP 45018 1425 2 . . . 45018 1425 3 _ _ NNP 45018 1425 4 , , , 45018 1425 5 Vol Vol NNP 45018 1425 6 . . . 45018 1426 1 II ii CD 45018 1426 2 . . . 45018 1427 1 1850 1850 CD 45018 1427 2 . . . 45018 1428 1 ( ( -LRB- 45018 1428 2 56 56 CD 45018 1428 3 ) ) -RRB- 45018 1428 4 v. v. CC 45018 1428 5 Wittich Wittich NNP 45018 1428 6 . . . 45018 1429 1 " " `` 45018 1429 2 Die Die NNP 45018 1429 3 Entstehung Entstehung NNP 45018 1429 4 d. d. NNP 45018 1429 5 Arachnideneies Arachnideneies NNP 45018 1429 6 i -PRON- PRP 45018 1429 7 m be VBP 45018 1429 8 Eierstock eierstock NN 45018 1429 9 , , , 45018 1429 10 etc etc FW 45018 1429 11 . . . 45018 1429 12 " " '' 45018 1430 1 Müller Müller NNP 45018 1430 2 's 's POS 45018 1430 3 _ _ NNP 45018 1430 4 Archiv Archiv NNP 45018 1430 5 . . . 45018 1430 6 _ _ NNP 45018 1430 7 1849 1849 CD 45018 1430 8 . . . 45018 1431 1 [ [ -LRB- 45018 1431 2 Conf conf NN 45018 1431 3 . . . 45018 1432 1 Leydig Leydig NNP 45018 1432 2 , , , 45018 1432 3 Balbiani Balbiani NNP 45018 1432 4 , , , 45018 1432 5 Ludwig Ludwig NNP 45018 1432 6 ( ( -LRB- 45018 1432 7 No no UH 45018 1432 8 . . . 45018 1433 1 4 4 LS 45018 1433 2 ) ) -RRB- 45018 1433 3 , , , 45018 1433 4 etc etc FW 45018 1433 5 . . . 45018 1433 6 ] ] -RRB- 45018 1434 1 The the DT 45018 1434 2 ova ova NN 45018 1434 3 of of IN 45018 1434 4 many many JJ 45018 1434 5 Araneina Araneina NNP 45018 1434 6 are be VBP 45018 1434 7 remarkable remarkable JJ 45018 1434 8 for for IN 45018 1434 9 the the DT 45018 1434 10 presence presence NN 45018 1434 11 in in IN 45018 1434 12 the the DT 45018 1434 13 ovum ovum NN 45018 1434 14 of of IN 45018 1434 15 the the DT 45018 1434 16 so so RB 45018 1434 17 - - HYPH 45018 1434 18 called call VBN 45018 1434 19 yolk yolk NNP 45018 1434 20 - - HYPH 45018 1434 21 nucleus nucleus NNP 45018 1434 22 . . . 45018 1435 1 The the DT 45018 1435 2 ova ova NN 45018 1435 3 develop develop NN 45018 1435 4 from from IN 45018 1435 5 the the DT 45018 1435 6 epithelial epithelial JJ 45018 1435 7 cells cell NNS 45018 1435 8 lining line VBG 45018 1435 9 the the DT 45018 1435 10 ovarian ovarian JJ 45018 1435 11 sack sack NN 45018 1435 12 . . . 45018 1436 1 Certain certain JJ 45018 1436 2 of of IN 45018 1436 3 these these DT 45018 1436 4 cells cell NNS 45018 1436 5 grow grow VBP 45018 1436 6 large large JJ 45018 1436 7 and and CC 45018 1436 8 project project NN 45018 1436 9 outwards outward NNS 45018 1436 10 , , , 45018 1436 11 invested invest VBN 45018 1436 12 by by IN 45018 1436 13 the the DT 45018 1436 14 structureless structureless JJ 45018 1436 15 membrane membrane NN 45018 1436 16 of of IN 45018 1436 17 the the DT 45018 1436 18 ovarian ovarian JJ 45018 1436 19 wall wall NN 45018 1436 20 . . . 45018 1437 1 The the DT 45018 1437 2 stalks stalk NNS 45018 1437 3 of of IN 45018 1437 4 projections projection NNS 45018 1437 5 so so IN 45018 1437 6 formed formed JJ 45018 1437 7 are be VBP 45018 1437 8 turned turn VBN 45018 1437 9 towards towards IN 45018 1437 10 the the DT 45018 1437 11 lumen luman NNS 45018 1437 12 of of IN 45018 1437 13 the the DT 45018 1437 14 ovary ovary JJ 45018 1437 15 , , , 45018 1437 16 and and CC 45018 1437 17 are be VBP 45018 1437 18 plugged plug VBN 45018 1437 19 with with IN 45018 1437 20 the the DT 45018 1437 21 epithelial epithelial JJ 45018 1437 22 cells cell NNS 45018 1437 23 which which WDT 45018 1437 24 line line VBP 45018 1437 25 the the DT 45018 1437 26 ovarian ovarian JJ 45018 1437 27 sack sack NN 45018 1437 28 . . . 45018 1438 1 When when WRB 45018 1438 2 ripe ripe JJ 45018 1438 3 , , , 45018 1438 4 the the DT 45018 1438 5 ova ova NNP 45018 1438 6 pass pass NNP 45018 1438 7 from from IN 45018 1438 8 their -PRON- PRP$ 45018 1438 9 sacks sack NNS 45018 1438 10 into into IN 45018 1438 11 the the DT 45018 1438 12 cavity cavity NN 45018 1438 13 of of IN 45018 1438 14 the the DT 45018 1438 15 ovary ovary NN 45018 1438 16 . . . 45018 1439 1 The the DT 45018 1439 2 yolk yolk NNP 45018 1439 3 - - HYPH 45018 1439 4 nucleus nucleus NNP 45018 1439 5 , , , 45018 1439 6 which which WDT 45018 1439 7 appears appear VBZ 45018 1439 8 very very RB 45018 1439 9 early early RB 45018 1439 10 , , , 45018 1439 11 is be VBZ 45018 1439 12 a a DT 45018 1439 13 solid solid JJ 45018 1439 14 body body NN 45018 1439 15 present present JJ 45018 1439 16 in in IN 45018 1439 17 the the DT 45018 1439 18 protoplasm protoplasm NN 45018 1439 19 of of IN 45018 1439 20 the the DT 45018 1439 21 ovum ovum NN 45018 1439 22 . . . 45018 1440 1 It -PRON- PRP 45018 1440 2 is be VBZ 45018 1440 3 not not RB 45018 1440 4 found find VBN 45018 1440 5 in in IN 45018 1440 6 all all DT 45018 1440 7 genera genera NN 45018 1440 8 of of IN 45018 1440 9 Araneina Araneina NNP 45018 1440 10 . . . 45018 1441 1 At at IN 45018 1441 2 its -PRON- PRP$ 45018 1441 3 full full JJ 45018 1441 4 development development NN 45018 1441 5 it -PRON- PRP 45018 1441 6 exhibits exhibit VBZ 45018 1441 7 in in IN 45018 1441 8 the the DT 45018 1441 9 fresh fresh JJ 45018 1441 10 condition condition NN 45018 1441 11 a a DT 45018 1441 12 granular granular JJ 45018 1441 13 structure structure NN 45018 1441 14 , , , 45018 1441 15 but but CC 45018 1441 16 very very RB 45018 1441 17 soon soon RB 45018 1441 18 shews shew VBZ 45018 1441 19 an an DT 45018 1441 20 irregularly irregularly RB 45018 1441 21 concentric concentric JJ 45018 1441 22 stratification stratification NN 45018 1441 23 which which WDT 45018 1441 24 becomes become VBZ 45018 1441 25 more more RBR 45018 1441 26 marked marked JJ 45018 1441 27 on on IN 45018 1441 28 the the DT 45018 1441 29 addition addition NN 45018 1441 30 of of IN 45018 1441 31 reagents reagent NNS 45018 1441 32 . . . 45018 1442 1 According accord VBG 45018 1442 2 to to IN 45018 1442 3 Balbiani Balbiani NNP 45018 1442 4 this this DT 45018 1442 5 stratification stratification NN 45018 1442 6 is be VBZ 45018 1442 7 confined confine VBN 45018 1442 8 to to IN 45018 1442 9 the the DT 45018 1442 10 superficial superficial JJ 45018 1442 11 layers layer NNS 45018 1442 12 , , , 45018 1442 13 while while IN 45018 1442 14 internally internally RB 45018 1442 15 there there EX 45018 1442 16 is be VBZ 45018 1442 17 a a DT 45018 1442 18 body body NN 45018 1442 19 with with IN 45018 1442 20 all all PDT 45018 1442 21 the the DT 45018 1442 22 characters character NNS 45018 1442 23 of of IN 45018 1442 24 a a DT 45018 1442 25 cell cell NN 45018 1442 26 . . . 45018 1443 1 The the DT 45018 1443 2 yolk yolk NNP 45018 1443 3 - - HYPH 45018 1443 4 nucleus nucleus NN 45018 1443 5 is be VBZ 45018 1443 6 still still RB 45018 1443 7 found find VBN 45018 1443 8 in in IN 45018 1443 9 the the DT 45018 1443 10 nearly nearly RB 45018 1443 11 ripe ripe JJ 45018 1443 12 ovum ovum NN 45018 1443 13 , , , 45018 1443 14 though though IN 45018 1443 15 it -PRON- PRP 45018 1443 16 always always RB 45018 1443 17 disappears disappear VBZ 45018 1443 18 before before IN 45018 1443 19 development development NN 45018 1443 20 commences commence NNS 45018 1443 21 . . . 45018 1444 1 It -PRON- PRP 45018 1444 2 is be VBZ 45018 1444 3 probably probably RB 45018 1444 4 connected connect VBN 45018 1444 5 with with IN 45018 1444 6 the the DT 45018 1444 7 nutrition nutrition NN 45018 1444 8 of of IN 45018 1444 9 the the DT 45018 1444 10 ovum ovum NN 45018 1444 11 , , , 45018 1444 12 though though IN 45018 1444 13 nothing nothing NN 45018 1444 14 is be VBZ 45018 1444 15 certainly certainly RB 45018 1444 16 known know VBN 45018 1444 17 about about IN 45018 1444 18 its -PRON- PRP$ 45018 1444 19 function function NN 45018 1444 20 . . . 45018 1445 1 CRUSTACEA CRUSTACEA NNS 45018 1445 2 . . . 45018 1446 1 ( ( -LRB- 45018 1446 2 57 57 CD 45018 1446 3 ) ) -RRB- 45018 1446 4 Aug. August NNP 45018 1446 5 Weismann Weismann NNP 45018 1446 6 . . . 45018 1447 1 " " `` 45018 1447 2 Ueb Ueb NNP 45018 1447 3 . . . 45018 1448 1 d. d. NNP 45018 1448 2 Bildung Bildung NNP 45018 1448 3 von von NNP 45018 1448 4 Wintereiern Wintereiern NNP 45018 1448 5 bei bei NNP 45018 1448 6 Leptodora Leptodora NNP 45018 1448 7 hyalina hyalina NN 45018 1448 8 . . . 45018 1448 9 " " '' 45018 1449 1 _ _ NNP 45018 1449 2 Zeit Zeit NNP 45018 1449 3 . . . 45018 1450 1 f. f. NNP 45018 1450 2 wiss wiss NNP 45018 1450 3 . . . 45018 1451 1 Zool Zool NNP 45018 1451 2 . . . 45018 1451 3 _ _ NNP 45018 1451 4 , , , 45018 1451 5 Vol Vol NNP 45018 1451 6 . . . 45018 1452 1 XXVII XXVII NNP 45018 1452 2 . . . 45018 1453 1 1876 1876 CD 45018 1453 2 . . . 45018 1454 1 [ [ -LRB- 45018 1454 2 For for IN 45018 1454 3 general general JJ 45018 1454 4 literature literature NN 45018 1454 5 _ _ NNP 45018 1454 6 vide vide NN 45018 1454 7 _ _ NNP 45018 1454 8 Ludwig Ludwig NNP 45018 1454 9 No no UH 45018 1454 10 . . . 45018 1455 1 4 4 LS 45018 1455 2 and and CC 45018 1455 3 Ed Ed NNP 45018 1455 4 . . . 45018 1456 1 van van NNP 45018 1456 2 Beneden Beneden NNP 45018 1456 3 , , , 45018 1456 4 No no UH 45018 1456 5 . . . 45018 1457 1 1 1 LS 45018 1457 2 . . . 45018 1457 3 ] ] -RRB- 45018 1458 1 Amongst amongst IN 45018 1458 2 the the DT 45018 1458 3 many many JJ 45018 1458 4 interesting interesting JJ 45018 1458 5 observations observation NNS 45018 1458 6 on on IN 45018 1458 7 the the DT 45018 1458 8 Crustacean Crustacean NNP 45018 1458 9 ova ova NN 45018 1458 10 I -PRON- PRP 45018 1458 11 will will MD 45018 1458 12 only only RB 45018 1458 13 allude allude VB 45018 1458 14 to to IN 45018 1458 15 those those DT 45018 1458 16 of of IN 45018 1458 17 Weismann Weismann NNP 45018 1458 18 on on IN 45018 1458 19 the the DT 45018 1458 20 ova ova NN 45018 1458 21 of of IN 45018 1458 22 Leptodora Leptodora NNP 45018 1458 23 , , , 45018 1458 24 a a DT 45018 1458 25 well well RB 45018 1458 26 - - HYPH 45018 1458 27 known know VBN 45018 1458 28 Cladoceran Cladoceran NNP 45018 1458 29 form form NN 45018 1458 30 . . . 45018 1459 1 The the DT 45018 1459 2 phenomena phenomenon NNS 45018 1459 3 of of IN 45018 1459 4 the the DT 45018 1459 5 development development NN 45018 1459 6 of of IN 45018 1459 7 the the DT 45018 1459 8 ova ova NN 45018 1459 9 in in IN 45018 1459 10 this this DT 45018 1459 11 form form NN 45018 1459 12 present present VB 45018 1459 13 a a DT 45018 1459 14 close close JJ 45018 1459 15 analogy analogy NN 45018 1459 16 with with IN 45018 1459 17 those those DT 45018 1459 18 in in IN 45018 1459 19 Insects insect NNS 45018 1459 20 . . . 45018 1460 1 The the DT 45018 1460 2 ovary ovary NN 45018 1460 3 is be VBZ 45018 1460 4 formed form VBN 45018 1460 5 of of IN 45018 1460 6 ( ( -LRB- 45018 1460 7 1 1 LS 45018 1460 8 ) ) -RRB- 45018 1460 9 a a DT 45018 1460 10 germogen germogen NN 45018 1460 11 containing contain VBG 45018 1460 12 at at IN 45018 1460 13 its -PRON- PRP$ 45018 1460 14 upper upper JJ 45018 1460 15 end end NN 45018 1460 16 nucleated nucleate VBN 45018 1460 17 protoplasm protoplasm NN 45018 1460 18 and and CC 45018 1460 19 lower low JJR 45018 1460 20 down down RP 45018 1460 21 germinal germinal JJ 45018 1460 22 cells cell NNS 45018 1460 23 in in IN 45018 1460 24 groups group NNS 45018 1460 25 of of IN 45018 1460 26 four four CD 45018 1460 27 ; ; : 45018 1460 28 ( ( -LRB- 45018 1460 29 2 2 LS 45018 1460 30 ) ) -RRB- 45018 1460 31 of of IN 45018 1460 32 a a DT 45018 1460 33 portion portion NN 45018 1460 34 formed form VBN 45018 1460 35 of of IN 45018 1460 36 successive successive JJ 45018 1460 37 chambers chamber NNS 45018 1460 38 in in IN 45018 1460 39 each each DT 45018 1460 40 of of IN 45018 1460 41 which which WDT 45018 1460 42 there there EX 45018 1460 43 is be VBZ 45018 1460 44 a a DT 45018 1460 45 row row NN 45018 1460 46 of of IN 45018 1460 47 four four CD 45018 1460 48 germinal germinal JJ 45018 1460 49 cells cell NNS 45018 1460 50 . . . 45018 1461 1 Of of IN 45018 1461 2 the the DT 45018 1461 3 four four CD 45018 1461 4 cells cell NNS 45018 1461 5 only only RB 45018 1461 6 the the DT 45018 1461 7 third third JJ 45018 1461 8 develops develop VBZ 45018 1461 9 into into IN 45018 1461 10 an an DT 45018 1461 11 ovum ovum NN 45018 1461 12 ; ; : 45018 1461 13 the the DT 45018 1461 14 remainder remainder NN 45018 1461 15 are be VBP 45018 1461 16 used use VBN 45018 1461 17 as as IN 45018 1461 18 pabulum pabulum NNS 45018 1461 19 . . . 45018 1462 1 This this DT 45018 1462 2 is be VBZ 45018 1462 3 the the DT 45018 1462 4 mode mode NN 45018 1462 5 of of IN 45018 1462 6 development development NN 45018 1462 7 in in IN 45018 1462 8 the the DT 45018 1462 9 summer summer NN 45018 1462 10 . . . 45018 1463 1 In in IN 45018 1463 2 the the DT 45018 1463 3 winter winter NN 45018 1463 4 the the DT 45018 1463 5 sacrifice sacrifice NN 45018 1463 6 of of IN 45018 1463 7 a a DT 45018 1463 8 larger large JJR 45018 1463 9 number number NN 45018 1463 10 of of IN 45018 1463 11 germinal germinal JJ 45018 1463 12 cells cell NNS 45018 1463 13 is be VBZ 45018 1463 14 required require VBN 45018 1463 15 for for IN 45018 1463 16 the the DT 45018 1463 17 development development NN 45018 1463 18 of of IN 45018 1463 19 the the DT 45018 1463 20 ova ova NN 45018 1463 21 ; ; : 45018 1463 22 and and CC 45018 1463 23 an an DT 45018 1463 24 ovum ovum NN 45018 1463 25 is be VBZ 45018 1463 26 produced produce VBN 45018 1463 27 only only RB 45018 1463 28 in in IN 45018 1463 29 the the DT 45018 1463 30 alternate alternate JJ 45018 1463 31 chambers chamber NNS 45018 1463 32 . . . 45018 1464 1 In in IN 45018 1464 2 the the DT 45018 1464 3 chambers chamber NNS 45018 1464 4 where where WRB 45018 1464 5 an an DT 45018 1464 6 ovum ovum NN 45018 1464 7 will will MD 45018 1464 8 not not RB 45018 1464 9 be be VB 45018 1464 10 formed form VBN 45018 1464 11 an an DT 45018 1464 12 epithelial epithelial JJ 45018 1464 13 investment investment NN 45018 1464 14 becomes become VBZ 45018 1464 15 first first RB 45018 1464 16 established establish VBN 45018 1464 17 round round IN 45018 1464 18 the the DT 45018 1464 19 four four CD 45018 1464 20 germinal germinal JJ 45018 1464 21 cells cell NNS 45018 1464 22 . . . 45018 1465 1 The the DT 45018 1465 2 four four CD 45018 1465 3 cells cell NNS 45018 1465 4 then then RB 45018 1465 5 coalesce coalesce NN 45018 1465 6 , , , 45018 1465 7 and and CC 45018 1465 8 form form VB 45018 1465 9 a a DT 45018 1465 10 spherical spherical JJ 45018 1465 11 ball ball NN 45018 1465 12 of of IN 45018 1465 13 protoplasm protoplasm NN 45018 1465 14 from from IN 45018 1465 15 which which WDT 45018 1465 16 portions portion NNS 45018 1465 17 are be VBP 45018 1465 18 budded bud VBN 45018 1465 19 off off RP 45018 1465 20 and and CC 45018 1465 21 absorbed absorb VBN 45018 1465 22 by by IN 45018 1465 23 the the DT 45018 1465 24 investing invest VBG 45018 1465 25 epithelial epithelial JJ 45018 1465 26 cells cell NNS 45018 1465 27 , , , 45018 1465 28 which which WDT 45018 1465 29 at at IN 45018 1465 30 the the DT 45018 1465 31 same same JJ 45018 1465 32 time time NN 45018 1465 33 lose lose VB 45018 1465 34 their -PRON- PRP$ 45018 1465 35 nuclei nucleus NNS 45018 1465 36 . . . 45018 1466 1 When when WRB 45018 1466 2 the the DT 45018 1466 3 whole whole NN 45018 1466 4 of of IN 45018 1466 5 the the DT 45018 1466 6 central central JJ 45018 1466 7 ball ball NN 45018 1466 8 is be VBZ 45018 1466 9 thus thus RB 45018 1466 10 absorbed absorb VBN 45018 1466 11 by by IN 45018 1466 12 the the DT 45018 1466 13 epithelial epithelial JJ 45018 1466 14 cells cell NNS 45018 1466 15 , , , 45018 1466 16 the the DT 45018 1466 17 latter latter JJ 45018 1466 18 become become VBP 45018 1466 19 used use VBN 45018 1466 20 by by IN 45018 1466 21 the the DT 45018 1466 22 winter winter NN 45018 1466 23 ovum ovum NN 45018 1466 24 as as IN 45018 1466 25 food food NN 45018 1466 26 . . . 45018 1467 1 The the DT 45018 1467 2 winter winter NN 45018 1467 3 ovum ovum NN 45018 1467 4 at at IN 45018 1467 5 its -PRON- PRP$ 45018 1467 6 full full JJ 45018 1467 7 development development NN 45018 1467 8 is be VBZ 45018 1467 9 formed form VBN 45018 1467 10 of of IN 45018 1467 11 a a DT 45018 1467 12 central central JJ 45018 1467 13 mass mass NN 45018 1467 14 of of IN 45018 1467 15 food food NN 45018 1467 16 - - HYPH 45018 1467 17 yolk yolk NN 45018 1467 18 and and CC 45018 1467 19 superficial superficial JJ 45018 1467 20 layer layer NN 45018 1467 21 of of IN 45018 1467 22 protoplasm protoplasm NN 45018 1467 23 . . . 45018 1468 1 CHORDATA CHORDATA NNP 45018 1468 2 . . . 45018 1469 1 _ _ NNP 45018 1469 2 Urochorda Urochorda NNP 45018 1469 3 . . . 45018 1469 4 _ _ NNP 45018 1469 5 ( ( -LRB- 45018 1469 6 Tunicata Tunicata NNP 45018 1469 7 . . . 45018 1469 8 ) ) -RRB- 45018 1470 1 ( ( -LRB- 45018 1470 2 58 58 CD 45018 1470 3 ) ) -RRB- 45018 1470 4 A. a. NN 45018 1470 5 Kowalevsky Kowalevsky NNP 45018 1470 6 . . . 45018 1471 1 " " `` 45018 1471 2 Weitere Weitere NNP 45018 1471 3 Studien Studien NNP 45018 1471 4 ü. ü. NNP 45018 1471 5 d. d. NNP 45018 1471 6 Entwicklung Entwicklung NNP 45018 1471 7 d. d. NNP 45018 1472 1 Ascidien Ascidien NNP 45018 1472 2 . . . 45018 1472 3 " " '' 45018 1473 1 _ _ NNP 45018 1473 2 Archiv Archiv NNP 45018 1473 3 f. f. NNP 45018 1473 4 mikr mikr NNP 45018 1473 5 . . . 45018 1474 1 Anat Anat NNP 45018 1474 2 . . . 45018 1474 3 _ _ NNP 45018 1474 4 , , , 45018 1474 5 Vol Vol NNP 45018 1474 6 . . . 45018 1475 1 VII VII NNP 45018 1475 2 . . . 45018 1476 1 1871 1871 CD 45018 1476 2 . . . 45018 1477 1 ( ( -LRB- 45018 1477 2 59 59 CD 45018 1477 3 ) ) -RRB- 45018 1477 4 A. a. NN 45018 1477 5 Kowalevsky Kowalevsky NNP 45018 1477 6 . . . 45018 1478 1 " " `` 45018 1478 2 Ueber Ueber NNP 45018 1478 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 1478 4 d. d. NNP 45018 1479 1 Pyrosoma Pyrosoma NNP 45018 1479 2 . . . 45018 1479 3 " " '' 45018 1480 1 _ _ NNP 45018 1480 2 Arch Arch NNP 45018 1480 3 . . . 45018 1481 1 f. f. NNP 45018 1481 2 mikr mikr NNP 45018 1481 3 . . . 45018 1482 1 Anat Anat NNP 45018 1482 2 . . . 45018 1482 3 _ _ NNP 45018 1482 4 , , , 45018 1482 5 Vol Vol NNP 45018 1482 6 . . . 45018 1483 1 XI XI NNP 45018 1483 2 . . . 45018 1484 1 1875 1875 CD 45018 1484 2 . . . 45018 1485 1 ( ( -LRB- 45018 1485 2 60 60 CD 45018 1485 3 ) ) -RRB- 45018 1485 4 Kupffer Kupffer NNP 45018 1485 5 . . . 45018 1486 1 " " `` 45018 1486 2 Stammverwandtschaft Stammverwandtschaft NNP 45018 1486 3 zwischen zwischen NNP 45018 1486 4 Ascidien Ascidien NNP 45018 1486 5 u. u. NN 45018 1487 1 Wirbelthieren wirbelthieren NN 45018 1487 2 . . . 45018 1487 3 " " '' 45018 1488 1 _ _ NNP 45018 1488 2 Arch Arch NNP 45018 1488 3 . . . 45018 1489 1 f. f. NNP 45018 1489 2 mikr mikr NNP 45018 1489 3 . . . 45018 1490 1 Anat Anat NNP 45018 1490 2 . . . 45018 1490 3 _ _ NNP 45018 1490 4 , , , 45018 1490 5 Vol Vol NNP 45018 1490 6 . . . 45018 1491 1 VI VI NNP 45018 1491 2 . . . 45018 1492 1 1870 1870 CD 45018 1492 2 . . . 45018 1493 1 ( ( -LRB- 45018 1493 2 61 61 CD 45018 1493 3 ) ) -RRB- 45018 1493 4 Giard Giard NNP 45018 1493 5 . . . 45018 1494 1 " " `` 45018 1494 2 Études étude VBZ 45018 1494 3 critiques critique NNS 45018 1494 4 des des FW 45018 1494 5 travaux travaux NNP 45018 1494 6 , , , 45018 1494 7 etc etc FW 45018 1494 8 . . . 45018 1494 9 " " '' 45018 1495 1 _ _ NNP 45018 1495 2 Archives Archives NNP 45018 1495 3 Zool Zool NNP 45018 1495 4 . . . 45018 1496 1 expériment expériment JJ 45018 1496 2 . . . 45018 1496 3 _ _ NNP 45018 1496 4 , , , 45018 1496 5 Vol Vol NNP 45018 1496 6 . . . 45018 1497 1 I. I. NNP 45018 1498 1 1872 1872 CD 45018 1498 2 . . . 45018 1499 1 ( ( -LRB- 45018 1499 2 62 62 CD 45018 1499 3 ) ) -RRB- 45018 1499 4 C. C. NNP 45018 1499 5 Semper Semper NNP 45018 1499 6 . . . 45018 1500 1 " " `` 45018 1500 2 Ueber Ueber NNP 45018 1500 3 die die VBP 45018 1500 4 Entstehung Entstehung NNP 45018 1500 5 , , , 45018 1500 6 etc etc FW 45018 1500 7 . . . 45018 1500 8 " " '' 45018 1501 1 _ _ NNP 45018 1501 2 Arbeiten Arbeiten NNP 45018 1501 3 a. a. NN 45018 1501 4 d. d. NNP 45018 1501 5 zool.-zoot zool.-zoot NNP 45018 1501 6 . . . 45018 1502 1 Institut Institut NNP 45018 1502 2 Würzburg Würzburg NNP 45018 1502 3 _ _ NNP 45018 1502 4 , , , 45018 1502 5 Bd Bd NNP 45018 1502 6 . . . 45018 1503 1 II ii CD 45018 1503 2 . . . 45018 1504 1 1875 1875 CD 45018 1504 2 . . . 45018 1505 1 _ _ NNP 45018 1505 2 Cephalochorda Cephalochorda NNP 45018 1505 3 . . . 45018 1505 4 _ _ NNP 45018 1505 5 ( ( -LRB- 45018 1505 6 63 63 CD 45018 1505 7 ) ) -RRB- 45018 1505 8 P. P. NNP 45018 1505 9 Langerhans Langerhans NNP 45018 1505 10 . . . 45018 1506 1 " " `` 45018 1506 2 Z. Z. NNP 45018 1506 3 Anatomie Anatomie NNP 45018 1506 4 d. d. VBP 45018 1506 5 Amphioxus amphioxus JJ 45018 1506 6 lanceolatus lanceolatus NN 45018 1506 7 , , , 45018 1506 8 " " '' 45018 1506 9 pp pp NNP 45018 1506 10 . . . 45018 1507 1 330 330 CD 45018 1507 2 - - SYM 45018 1507 3 3 3 CD 45018 1507 4 . . . 45018 1508 1 _ _ NNP 45018 1508 2 Archiv Archiv NNP 45018 1508 3 f. f. NNP 45018 1508 4 mikr mikr NNP 45018 1508 5 . . . 45018 1509 1 Anat Anat NNP 45018 1509 2 . . . 45018 1509 3 _ _ NNP 45018 1509 4 , , , 45018 1509 5 Vol Vol NNP 45018 1509 6 . . . 45018 1510 1 XII XII NNP 45018 1510 2 . . . 45018 1511 1 1876 1876 CD 45018 1511 2 . . . 45018 1512 1 _ _ NNP 45018 1512 2 Craniata Craniata NNP 45018 1512 3 . . . 45018 1512 4 _ _ NNP 45018 1512 5 ( ( -LRB- 45018 1512 6 64 64 CD 45018 1512 7 ) ) -RRB- 45018 1512 8 F. F. NNP 45018 1512 9 M. M. NNP 45018 1512 10 Balfour Balfour NNP 45018 1512 11 . . . 45018 1513 1 " " `` 45018 1513 2 On on IN 45018 1513 3 the the DT 45018 1513 4 structure structure NN 45018 1513 5 and and CC 45018 1513 6 development development NN 45018 1513 7 of of IN 45018 1513 8 the the DT 45018 1513 9 Vertebrate Vertebrate NNP 45018 1513 10 Ovary Ovary NNP 45018 1513 11 . . . 45018 1513 12 " " '' 45018 1514 1 _ _ NNP 45018 1514 2 Quart Quart NNP 45018 1514 3 . . . 45018 1515 1 J. J. NNP 45018 1515 2 of of IN 45018 1515 3 Micr Micr NNP 45018 1515 4 . . . 45018 1516 1 Science Science NNP 45018 1516 2 _ _ NNP 45018 1516 3 , , , 45018 1516 4 Vol Vol NNP 45018 1516 5 . . . 45018 1517 1 XVIII xviii NN 45018 1517 2 . . . 45018 1518 1 1878 1878 CD 45018 1518 2 . . . 45018 1519 1 ( ( -LRB- 45018 1519 2 65 65 CD 45018 1519 3 ) ) -RRB- 45018 1519 4 Th th UH 45018 1519 5 . . . 45018 1520 1 Eimer Eimer NNP 45018 1520 2 . . . 45018 1521 1 " " `` 45018 1521 2 Untersuchungen Untersuchungen NNP 45018 1521 3 ü. ü. NN 45018 1521 4 d. d. NNP 45018 1521 5 Eier Eier NNP 45018 1521 6 d. d. NNP 45018 1522 1 Reptilien Reptilien NNP 45018 1522 2 . . . 45018 1522 3 " " '' 45018 1523 1 _ _ NNP 45018 1523 2 Archiv Archiv NNP 45018 1523 3 f. f. NNP 45018 1523 4 mikr mikr NNP 45018 1523 5 . . . 45018 1524 1 Anat Anat NNP 45018 1524 2 . . . 45018 1524 3 _ _ NNP 45018 1524 4 , , , 45018 1524 5 Vol Vol NNP 45018 1524 6 . . . 45018 1525 1 VIII VIII NNP 45018 1525 2 . . . 45018 1526 1 1872 1872 CD 45018 1526 2 . . . 45018 1527 1 ( ( -LRB- 45018 1527 2 66 66 CD 45018 1527 3 ) ) -RRB- 45018 1527 4 Pflüger pflüger VB 45018 1527 5 . . . 45018 1528 1 _ _ NNP 45018 1528 2 Die Die NNP 45018 1528 3 Eierstöcke Eierstöcke NNP 45018 1528 4 d. d. NNP 45018 1528 5 Säugethiere Säugethiere NNP 45018 1528 6 u. u. NNP 45018 1528 7 d. d. NNP 45018 1528 8 Menschen Menschen NNP 45018 1528 9 . . . 45018 1528 10 _ _ NNP 45018 1528 11 Leipzig Leipzig NNP 45018 1528 12 , , , 45018 1528 13 1863 1863 CD 45018 1528 14 . . . 45018 1529 1 ( ( -LRB- 45018 1529 2 67 67 CD 45018 1529 3 ) ) -RRB- 45018 1529 4 J. J. NNP 45018 1529 5 Foulis Foulis NNP 45018 1529 6 . . . 45018 1530 1 " " `` 45018 1530 2 On on IN 45018 1530 3 the the DT 45018 1530 4 development development NN 45018 1530 5 of of IN 45018 1530 6 the the DT 45018 1530 7 ova ova NNP 45018 1530 8 and and CC 45018 1530 9 structure structure NN 45018 1530 10 of of IN 45018 1530 11 the the DT 45018 1530 12 ovary ovary NN 45018 1530 13 in in IN 45018 1530 14 Man Man NNP 45018 1530 15 and and CC 45018 1530 16 other other JJ 45018 1530 17 Mammalia Mammalia NNP 45018 1530 18 . . . 45018 1530 19 " " '' 45018 1531 1 _ _ NNP 45018 1531 2 Quart Quart NNP 45018 1531 3 . . . 45018 1532 1 J. J. NNP 45018 1532 2 of of IN 45018 1532 3 Micr Micr NNP 45018 1532 4 . . . 45018 1533 1 Science Science NNP 45018 1533 2 _ _ NNP 45018 1533 3 , , , 45018 1533 4 Vol Vol NNP 45018 1533 5 . . . 45018 1534 1 XVI XVI NNP 45018 1534 2 . . . 45018 1535 1 1876 1876 CD 45018 1535 2 . . . 45018 1536 1 ( ( -LRB- 45018 1536 2 68 68 LS 45018 1536 3 ) ) -RRB- 45018 1536 4 J. J. NNP 45018 1536 5 Foulis Foulis NNP 45018 1536 6 . . . 45018 1537 1 " " `` 45018 1537 2 The the DT 45018 1537 3 development development NN 45018 1537 4 of of IN 45018 1537 5 the the DT 45018 1537 6 ova ova NNP 45018 1537 7 , , , 45018 1537 8 etc etc FW 45018 1537 9 . . . 45018 1537 10 " " '' 45018 1538 1 _ _ NNP 45018 1538 2 Journal Journal NNP 45018 1538 3 of of IN 45018 1538 4 Anat Anat NNP 45018 1538 5 . . . 45018 1539 1 and and CC 45018 1539 2 Phys Phys NNP 45018 1539 3 . . . 45018 1539 4 _ _ NNP 45018 1539 5 , , , 45018 1539 6 Vol Vol NNP 45018 1539 7 . . . 45018 1540 1 XIII XIII NNP 45018 1540 2 . . . 45018 1541 1 1878 1878 CD 45018 1541 2 - - SYM 45018 1541 3 9 9 CD 45018 1541 4 . . . 45018 1542 1 ( ( -LRB- 45018 1542 2 69 69 CD 45018 1542 3 ) ) -RRB- 45018 1542 4 C. C. NNP 45018 1542 5 Gegenbaur Gegenbaur NNP 45018 1542 6 . . . 45018 1543 1 " " `` 45018 1543 2 Ueb Ueb NNP 45018 1543 3 . . . 45018 1544 1 d. d. NNP 45018 1544 2 Bau Bau NNP 45018 1544 3 u. u. NNP 45018 1544 4 d. d. NNP 45018 1544 5 Entwicklung Entwicklung NNP 45018 1544 6 d. d. NNP 45018 1544 7 Wirbelthiereier Wirbelthiereier NNP 45018 1544 8 mit mit NNP 45018 1544 9 partieller partieller NN 45018 1544 10 Dottertheilung Dottertheilung NNP 45018 1544 11 . . . 45018 1544 12 " " '' 45018 1545 1 Müller Müller NNP 45018 1545 2 's 's POS 45018 1545 3 _ _ NNP 45018 1545 4 Archiv Archiv NNP 45018 1545 5 _ _ NNP 45018 1545 6 , , , 45018 1545 7 1861 1861 CD 45018 1545 8 . . . 45018 1546 1 ( ( -LRB- 45018 1546 2 70 70 CD 45018 1546 3 ) ) -RRB- 45018 1546 4 Alex Alex NNP 45018 1546 5 . . . 45018 1547 1 Götte Götte NNP 45018 1547 2 . . . 45018 1548 1 _ _ NNP 45018 1548 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 1548 3 d. d. NNP 45018 1548 4 Unke unke UH 45018 1548 5 . . . 45018 1548 6 _ _ NNP 45018 1548 7 Leipzig Leipzig NNP 45018 1548 8 , , , 45018 1548 9 1875 1875 CD 45018 1548 10 . . . 45018 1549 1 ( ( -LRB- 45018 1549 2 71 71 CD 45018 1549 3 ) ) -RRB- 45018 1549 4 W. W. NNP 45018 1549 5 His -PRON- PRP$ 45018 1549 6 . . . 45018 1550 1 _ _ NNP 45018 1550 2 Untersuchungen Untersuchungen NNP 45018 1550 3 üb üb NNP 45018 1550 4 . . . 45018 1551 1 d. d. NNP 45018 1551 2 Ei Ei NNP 45018 1551 3 u. u. NNP 45018 1551 4 d. d. NNP 45018 1551 5 Eientwicklung Eientwicklung NNP 45018 1551 6 bei bei VBD 45018 1551 7 Knochenfischen Knochenfischen NNP 45018 1551 8 . . . 45018 1551 9 _ _ NNP 45018 1551 10 Leipzig Leipzig NNP 45018 1551 11 , , , 45018 1551 12 1873 1873 CD 45018 1551 13 . . . 45018 1552 1 ( ( -LRB- 45018 1552 2 72 72 CD 45018 1552 3 ) ) -RRB- 45018 1552 4 A. a. NN 45018 1552 5 Kölliker Kölliker NNP 45018 1552 6 . . . 45018 1553 1 _ _ NNP 45018 1553 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 1553 3 d. d. NNP 45018 1553 4 Menschen Menschen NNP 45018 1553 5 u. u. CC 45018 1553 6 höherer höherer NN 45018 1553 7 Thiere Thiere NNP 45018 1553 8 . . . 45018 1553 9 _ _ NNP 45018 1553 10 Leipzig Leipzig NNP 45018 1553 11 , , , 45018 1553 12 1878 1878 CD 45018 1553 13 . . . 45018 1554 1 ( ( -LRB- 45018 1554 2 73 73 CD 45018 1554 3 ) ) -RRB- 45018 1554 4 J. J. NNP 45018 1554 5 Müller Müller NNP 45018 1554 6 . . . 45018 1555 1 " " `` 45018 1555 2 Ueber Ueber NNP 45018 1555 3 d. d. NNP 45018 1555 4 zahlreichen zahlreichen NNP 45018 1555 5 Porenkanäle Porenkanäle NNP 45018 1555 6 in in IN 45018 1555 7 d. d. NNP 45018 1555 8 Eikapsel Eikapsel NNP 45018 1555 9 d. d. NNP 45018 1556 1 Fische Fische NNP 45018 1556 2 . . . 45018 1556 3 " " '' 45018 1557 1 Müller Müller NNP 45018 1557 2 's 's POS 45018 1557 3 _ _ NNP 45018 1557 4 Archiv Archiv NNP 45018 1557 5 _ _ NNP 45018 1557 6 , , , 45018 1557 7 1854 1854 CD 45018 1557 8 . . . 45018 1558 1 ( ( -LRB- 45018 1558 2 74 74 CD 45018 1558 3 ) ) -RRB- 45018 1558 4 W. W. NNP 45018 1558 5 H. H. NNP 45018 1558 6 Ransom Ransom NNP 45018 1558 7 . . . 45018 1559 1 " " `` 45018 1559 2 On on IN 45018 1559 3 the the DT 45018 1559 4 impregnation impregnation NN 45018 1559 5 of of IN 45018 1559 6 the the DT 45018 1559 7 ovum ovum NN 45018 1559 8 in in IN 45018 1559 9 the the DT 45018 1559 10 Stickleback Stickleback NNP 45018 1559 11 . . . 45018 1559 12 " " '' 45018 1560 1 _ _ NNP 45018 1560 2 Pro Pro NNP 45018 1560 3 . . . 45018 1561 1 R. R. NNP 45018 1561 2 Society Society NNP 45018 1561 3 _ _ NNP 45018 1561 4 , , , 45018 1561 5 Vol Vol NNP 45018 1561 6 . . . 45018 1562 1 VII VII NNP 45018 1562 2 . . . 45018 1563 1 1854 1854 CD 45018 1563 2 . . . 45018 1564 1 ( ( -LRB- 45018 1564 2 75 75 CD 45018 1564 3 ) ) -RRB- 45018 1564 4 C. C. NNP 45018 1564 5 Semper Semper NNP 45018 1564 6 . . . 45018 1565 1 " " `` 45018 1565 2 Das Das NNP 45018 1565 3 Urogenitalsystem Urogenitalsystem NNP 45018 1565 4 d. d. NNP 45018 1565 5 Plagiostomen Plagiostomen NNP 45018 1565 6 , , , 45018 1565 7 etc etc FW 45018 1565 8 . . . 45018 1565 9 " " '' 45018 1566 1 _ _ NNP 45018 1566 2 Arbeiten Arbeiten NNP 45018 1566 3 a. a. NN 45018 1566 4 d. d. NNP 45018 1566 5 zool.-zoot zool.-zoot NNP 45018 1566 6 . . . 45018 1567 1 Instit Instit NNP 45018 1567 2 . . . 45018 1568 1 Würzburg Würzburg NNP 45018 1568 2 _ _ NNP 45018 1568 3 , , , 45018 1568 4 Vol Vol NNP 45018 1568 5 . . . 45018 1569 1 II ii CD 45018 1569 2 . . . 45018 1570 1 1875 1875 CD 45018 1570 2 . . . 45018 1571 1 [ [ -LRB- 45018 1571 2 Cf cf NN 45018 1571 3 . . . 45018 1572 1 Ludwig Ludwig NNP 45018 1572 2 , , , 45018 1572 3 No no UH 45018 1572 4 . . . 45018 1573 1 4 4 LS 45018 1573 2 , , , 45018 1573 3 Ed Ed NNP 45018 1573 4 . . . 45018 1574 1 van van NNP 45018 1574 2 Beneden Beneden NNP 45018 1574 3 , , , 45018 1574 4 No no UH 45018 1574 5 . . . 45018 1575 1 1 1 LS 45018 1575 2 , , , 45018 1575 3 Waldeyer Waldeyer NNP 45018 1575 4 , , , 45018 1575 5 No no UH 45018 1575 6 . . . 45018 1576 1 6 6 CD 45018 1576 2 , , , 45018 1576 3 & & CC 45018 1576 4 c. c. NNP 45018 1576 5 ] ] -RRB- 45018 1576 6 There there EX 45018 1576 7 are be VBP 45018 1576 8 some some DT 45018 1576 9 very very RB 45018 1576 10 obscure obscure JJ 45018 1576 11 points point NNS 45018 1576 12 connected connect VBN 45018 1576 13 with with IN 45018 1576 14 the the DT 45018 1576 15 growth growth NN 45018 1576 16 of of IN 45018 1576 17 the the DT 45018 1576 18 ovum ovum NN 45018 1576 19 of of IN 45018 1576 20 the the DT 45018 1576 21 Tunicata Tunicata NNP 45018 1576 22 . . . 45018 1577 1 When when WRB 45018 1577 2 quite quite RB 45018 1577 3 young young JJ 45018 1577 4 the the DT 45018 1577 5 ovum ovum NN 45018 1577 6 is be VBZ 45018 1577 7 a a DT 45018 1577 8 naked naked JJ 45018 1577 9 cell cell NN 45018 1577 10 with with IN 45018 1577 11 a a DT 45018 1577 12 central central JJ 45018 1577 13 nucleus nucleus NN 45018 1577 14 containing contain VBG 45018 1577 15 a a DT 45018 1577 16 single single JJ 45018 1577 17 large large JJ 45018 1577 18 nucleolus nucleolus NN 45018 1577 19 . . . 45018 1578 1 Around around IN 45018 1578 2 it -PRON- PRP 45018 1578 3 is be VBZ 45018 1578 4 a a DT 45018 1578 5 flat flat JJ 45018 1578 6 follicular follicular JJ 45018 1578 7 epithelium epithelium NN 45018 1578 8 enclosed enclose VBN 45018 1578 9 in in IN 45018 1578 10 a a DT 45018 1578 11 membrana membrana NNP 45018 1578 12 propria propria NNP 45018 1578 13 folliculi folliculi NNP 45018 1578 14 . . . 45018 1579 1 The the DT 45018 1579 2 follicle follicle NN 45018 1579 3 cells cell NNS 45018 1579 4 soon soon RB 45018 1579 5 become become VBP 45018 1579 6 larger large JJR 45018 1579 7 and and CC 45018 1579 8 give give VB 45018 1579 9 rise rise NN 45018 1579 10 to to IN 45018 1579 11 an an DT 45018 1579 12 envelope envelope NN 45018 1579 13 round round IN 45018 1579 14 the the DT 45018 1579 15 egg egg NN 45018 1579 16 of of IN 45018 1579 17 the the DT 45018 1579 18 nature nature NN 45018 1579 19 of of IN 45018 1579 20 a a DT 45018 1579 21 chorion chorion NN 45018 1579 22 . . . 45018 1580 1 At at IN 45018 1580 2 the the DT 45018 1580 3 same same JJ 45018 1580 4 time time NN 45018 1580 5 they -PRON- PRP 45018 1580 6 frequently frequently RB 45018 1580 7 become become VBP 45018 1580 8 cubical cubical JJ 45018 1580 9 or or CC 45018 1580 10 even even RB 45018 1580 11 columnar columnar JJ 45018 1580 12 , , , 45018 1580 13 and and CC 45018 1580 14 filled fill VBN 45018 1580 15 with with IN 45018 1580 16 numerous numerous JJ 45018 1580 17 vacuoles vacuole NNS 45018 1580 18 . . . 45018 1581 1 During during IN 45018 1581 2 or or CC 45018 1581 3 after after IN 45018 1581 4 the the DT 45018 1581 5 completion completion NN 45018 1581 6 of of IN 45018 1581 7 the the DT 45018 1581 8 above above JJ 45018 1581 9 changes change NNS 45018 1581 10 a a DT 45018 1581 11 number number NN 45018 1581 12 of of IN 45018 1581 13 bodies body NNS 45018 1581 14 usually usually RB 45018 1581 15 spoken speak VBN 45018 1581 16 of of IN 45018 1581 17 as as IN 45018 1581 18 test test NN 45018 1581 19 - - HYPH 45018 1581 20 cells cell NNS 45018 1581 21 make make VBP 45018 1581 22 their -PRON- PRP$ 45018 1581 23 appearance appearance NN 45018 1581 24 in in IN 45018 1581 25 the the DT 45018 1581 26 superficial superficial JJ 45018 1581 27 protoplasm protoplasm NN 45018 1581 28 of of IN 45018 1581 29 the the DT 45018 1581 30 egg egg NN 45018 1581 31 , , , 45018 1581 32 which which WDT 45018 1581 33 by by IN 45018 1581 34 the the DT 45018 1581 35 time time NN 45018 1581 36 the the DT 45018 1581 37 egg egg NN 45018 1581 38 is be VBZ 45018 1581 39 ripe ripe JJ 45018 1581 40 arrange arrange NN 45018 1581 41 themselves -PRON- PRP 45018 1581 42 in in IN 45018 1581 43 many many JJ 45018 1581 44 species specie NNS 45018 1581 45 as as IN 45018 1581 46 a a DT 45018 1581 47 definite definite JJ 45018 1581 48 layer layer NN 45018 1581 49 round round IN 45018 1581 50 the the DT 45018 1581 51 periphery periphery NN 45018 1581 52 of of IN 45018 1581 53 the the DT 45018 1581 54 ovum ovum NN 45018 1581 55 . . . 45018 1582 1 These these DT 45018 1582 2 bodies body NNS 45018 1582 3 have have VBP 45018 1582 4 received receive VBN 45018 1582 5 their -PRON- PRP$ 45018 1582 6 name name NN 45018 1582 7 from from IN 45018 1582 8 the the DT 45018 1582 9 opinion opinion NN 45018 1582 10 , , , 45018 1582 11 now now RB 45018 1582 12 known know VBN 45018 1582 13 to to TO 45018 1582 14 be be VB 45018 1582 15 erroneous erroneous JJ 45018 1582 16 ( ( -LRB- 45018 1582 17 Hertwig Hertwig NNP 45018 1582 18 and and CC 45018 1582 19 Semper Semper NNP 45018 1582 20 ) ) -RRB- 45018 1582 21 , , , 45018 1582 22 that that IN 45018 1582 23 they -PRON- PRP 45018 1582 24 eventually eventually RB 45018 1582 25 migrated migrate VBD 45018 1582 26 into into IN 45018 1582 27 the the DT 45018 1582 28 test test NN 45018 1582 29 or or CC 45018 1582 30 mantle mantle NN 45018 1582 31 of of IN 45018 1582 32 the the DT 45018 1582 33 embryo embryo NN 45018 1582 34 which which WDT 45018 1582 35 becomes become VBZ 45018 1582 36 developed develop VBN 45018 1582 37 round round IN 45018 1582 38 the the DT 45018 1582 39 ovum ovum NN 45018 1582 40 . . . 45018 1583 1 By by IN 45018 1583 2 Kowalevsky Kowalevsky NNP 45018 1583 3 ( ( -LRB- 45018 1583 4 No no UH 45018 1583 5 . . . 45018 1584 1 58 58 LS 45018 1584 2 ) ) -RRB- 45018 1584 3 these these DT 45018 1584 4 bodies body NNS 45018 1584 5 are be VBP 45018 1584 6 regarded regard VBN 45018 1584 7 as as IN 45018 1584 8 true true JJ 45018 1584 9 cells cell NNS 45018 1584 10 , , , 45018 1584 11 and and CC 45018 1584 12 are be VBP 45018 1584 13 believed believe VBN 45018 1584 14 to to TO 45018 1584 15 be be VB 45018 1584 16 formed form VBN 45018 1584 17 by by IN 45018 1584 18 some some DT 45018 1584 19 of of IN 45018 1584 20 the the DT 45018 1584 21 cells cell NNS 45018 1584 22 of of IN 45018 1584 23 the the DT 45018 1584 24 original original JJ 45018 1584 25 follicular follicular JJ 45018 1584 26 epithelium epithelium NN 45018 1584 27 making make VBG 45018 1584 28 their -PRON- PRP$ 45018 1584 29 way way NN 45018 1584 30 into into IN 45018 1584 31 the the DT 45018 1584 32 vitellus vitellus NN 45018 1584 33 of of IN 45018 1584 34 the the DT 45018 1584 35 ovum ovum NN 45018 1584 36 and and CC 45018 1584 37 multiplying multiply VBG 45018 1584 38 there there RB 45018 1584 39 . . . 45018 1585 1 By by IN 45018 1585 2 Kupffer Kupffer NNP 45018 1585 3 ( ( -LRB- 45018 1585 4 No no UH 45018 1585 5 . . . 45018 1586 1 60 60 CD 45018 1586 2 ) ) -RRB- 45018 1586 3 , , , 45018 1586 4 and and CC 45018 1586 5 Giard Giard NNP 45018 1586 6 ( ( -LRB- 45018 1586 7 No no UH 45018 1586 8 . . . 45018 1587 1 61 61 CD 45018 1587 2 ) ) -RRB- 45018 1587 3 , , , 45018 1587 4 and and CC 45018 1587 5 Fol Fol NNP 45018 1587 6 , , , 45018 1587 7 they -PRON- PRP 45018 1587 8 are be VBP 45018 1587 9 also also RB 45018 1587 10 regarded regard VBN 45018 1587 11 as as IN 45018 1587 12 true true JJ 45018 1587 13 cells cell NNS 45018 1587 14 but but CC 45018 1587 15 are be VBP 45018 1587 16 believed believe VBN 45018 1587 17 to to TO 45018 1587 18 originate originate VB 45018 1587 19 spontaneously spontaneously RB 45018 1587 20 in in IN 45018 1587 21 the the DT 45018 1587 22 vitellus vitellus NN 45018 1587 23 . . . 45018 1588 1 Finally finally RB 45018 1588 2 by by IN 45018 1588 3 Semper Semper NNP 45018 1588 4 they -PRON- PRP 45018 1588 5 are be VBP 45018 1588 6 believed believe VBN 45018 1588 7 not not RB 45018 1588 8 to to TO 45018 1588 9 be be VB 45018 1588 10 cells cell NNS 45018 1588 11 , , , 45018 1588 12 but but CC 45018 1588 13 to to TO 45018 1588 14 be be VB 45018 1588 15 amoeboid amoeboid NN 45018 1588 16 protoplasmic protoplasmic JJ 45018 1588 17 bodies body NNS 45018 1588 18 which which WDT 45018 1588 19 are be VBP 45018 1588 20 pressed press VBN 45018 1588 21 out out RP 45018 1588 22 from from IN 45018 1588 23 the the DT 45018 1588 24 vitellus vitellus NN 45018 1588 25 under under IN 45018 1588 26 the the DT 45018 1588 27 stimulus stimulus NN 45018 1588 28 of of IN 45018 1588 29 the the DT 45018 1588 30 sea sea NN 45018 1588 31 - - HYPH 45018 1588 32 water water NN 45018 1588 33 or or CC 45018 1588 34 otherwise otherwise RB 45018 1588 35 . . . 45018 1589 1 They -PRON- PRP 45018 1589 2 do do VBP 45018 1589 3 not not RB 45018 1589 4 according accord VBG 45018 1589 5 to to IN 45018 1589 6 this this DT 45018 1589 7 author author NN 45018 1589 8 naturally naturally RB 45018 1589 9 appear appear VB 45018 1589 10 till till IN 45018 1589 11 the the DT 45018 1589 12 ovum ovum NN 45018 1589 13 is be VBZ 45018 1589 14 quite quite RB 45018 1589 15 ripe ripe JJ 45018 1589 16 , , , 45018 1589 17 though though IN 45018 1589 18 they -PRON- PRP 45018 1589 19 can can MD 45018 1589 20 be be VB 45018 1589 21 artificially artificially RB 45018 1589 22 produced produce VBN 45018 1589 23 at at IN 45018 1589 24 an an DT 45018 1589 25 earlier early JJR 45018 1589 26 period period NN 45018 1589 27 by by IN 45018 1589 28 the the DT 45018 1589 29 action action NN 45018 1589 30 of of IN 45018 1589 31 reagents reagent NNS 45018 1589 32 or or CC 45018 1589 33 sea sea NN 45018 1589 34 - - HYPH 45018 1589 35 water water NN 45018 1589 36 . . . 45018 1590 1 When when WRB 45018 1590 2 produced produce VBN 45018 1590 3 in in IN 45018 1590 4 the the DT 45018 1590 5 natural natural JJ 45018 1590 6 course course NN 45018 1590 7 of of IN 45018 1590 8 things thing NNS 45018 1590 9 the the DT 45018 1590 10 vitellus vitellus NN 45018 1590 11 undergoes undergo VBZ 45018 1590 12 a a DT 45018 1590 13 contraction contraction NN 45018 1590 14 . . . 45018 1591 1 They -PRON- PRP 45018 1591 2 are be VBP 45018 1591 3 without without IN 45018 1591 4 any any DT 45018 1591 5 apparent apparent JJ 45018 1591 6 function function NN 45018 1591 7 , , , 45018 1591 8 and and CC 45018 1591 9 play play VB 45018 1591 10 no no DT 45018 1591 11 part part NN 45018 1591 12 in in IN 45018 1591 13 the the DT 45018 1591 14 embryonic embryonic JJ 45018 1591 15 development development NN 45018 1591 16 . . . 45018 1592 1 Semper Semper NNP 45018 1592 2 's 's POS 45018 1592 3 results result NNS 45018 1592 4 are be VBP 45018 1592 5 very very RB 45018 1592 6 peculiar peculiar JJ 45018 1592 7 , , , 45018 1592 8 but but CC 45018 1592 9 owing owe VBG 45018 1592 10 to to IN 45018 1592 11 the the DT 45018 1592 12 careful careful JJ 45018 1592 13 study study NN 45018 1592 14 which which WDT 45018 1592 15 his -PRON- PRP$ 45018 1592 16 paper paper NN 45018 1592 17 displays display VBZ 45018 1592 18 they -PRON- PRP 45018 1592 19 no no RB 45018 1592 20 doubt doubt RB 45018 1592 21 deserve deserve VBP 45018 1592 22 attention attention NN 45018 1592 23 . . . 45018 1593 1 Further further JJ 45018 1593 2 investigations investigation NNS 45018 1593 3 are be VBP 45018 1593 4 however however RB 45018 1593 5 very very RB 45018 1593 6 desirable desirable JJ 45018 1593 7 . . . 45018 1594 1 Kowalevsky kowalevsky NN 45018 1594 2 from from IN 45018 1594 3 his -PRON- PRP$ 45018 1594 4 researches research NNS 45018 1594 5 on on IN 45018 1594 6 Pyrosoma Pyrosoma NNP 45018 1594 7 ( ( -LRB- 45018 1594 8 No no UH 45018 1594 9 . . . 45018 1595 1 59 59 LS 45018 1595 2 ) ) -RRB- 45018 1595 3 adheres adhere VBZ 45018 1595 4 to to IN 45018 1595 5 his -PRON- PRP$ 45018 1595 6 first first JJ 45018 1595 7 opinion opinion NN 45018 1595 8 , , , 45018 1595 9 though though IN 45018 1595 10 he -PRON- PRP 45018 1595 11 abandons abandon VBZ 45018 1595 12 the the DT 45018 1595 13 view view NN 45018 1595 14 that that IN 45018 1595 15 these these DT 45018 1595 16 cells cell NNS 45018 1595 17 are be VBP 45018 1595 18 connected connect VBN 45018 1595 19 with with IN 45018 1595 20 the the DT 45018 1595 21 formation formation NN 45018 1595 22 of of IN 45018 1595 23 the the DT 45018 1595 24 test test NN 45018 1595 25 . . . 45018 1596 1 In in IN 45018 1596 2 the the DT 45018 1596 3 passage passage NN 45018 1596 4 of of IN 45018 1596 5 the the DT 45018 1596 6 egg egg NN 45018 1596 7 through through IN 45018 1596 8 the the DT 45018 1596 9 oviduct oviduct NN 45018 1596 10 the the DT 45018 1596 11 vacuolated vacuolated JJ 45018 1596 12 follicle follicle NN 45018 1596 13 cells cell NNS 45018 1596 14 grow grow VBP 45018 1596 15 out out RP 45018 1596 16 into into IN 45018 1596 17 very very RB 45018 1596 18 peculiar peculiar JJ 45018 1596 19 long long JJ 45018 1596 20 processes process NNS 45018 1596 21 or or CC 45018 1596 22 villi villi NNP 45018 1596 23 . . . 45018 1597 1 In in IN 45018 1597 2 Ascidia Ascidia NNP 45018 1597 3 canina canina NNP 45018 1597 4 these these DT 45018 1597 5 processes process NNS 45018 1597 6 become become VBP 45018 1597 7 as as RB 45018 1597 8 long long RB 45018 1597 9 as as IN 45018 1597 10 the the DT 45018 1597 11 whole whole JJ 45018 1597 12 diameter diameter NN 45018 1597 13 of of IN 45018 1597 14 the the DT 45018 1597 15 vitellus vitellus NN 45018 1597 16 ( ( -LRB- 45018 1597 17 Kupffer Kupffer NNP 45018 1597 18 , , , 45018 1597 19 No no UH 45018 1597 20 . . . 45018 1598 1 60 60 CD 45018 1598 2 ) ) -RRB- 45018 1598 3 . . . 45018 1599 1 In in IN 45018 1599 2 Amphioxus Amphioxus NNP 45018 1599 3 and and CC 45018 1599 4 the the DT 45018 1599 5 Craniata Craniata NNP 45018 1599 6 the the DT 45018 1599 7 ova ova NN 45018 1599 8 are be VBP 45018 1599 9 developed develop VBN 45018 1599 10 as as IN 45018 1599 11 in in IN 45018 1599 12 the the DT 45018 1599 13 Chætopoda Chætopoda NNP 45018 1599 14 , , , 45018 1599 15 Gephyrea Gephyrea NNP 45018 1599 16 , , , 45018 1599 17 etc etc FW 45018 1599 18 . . NN 45018 1599 19 , , , 45018 1599 20 from from IN 45018 1599 21 specialized specialized JJ 45018 1599 22 germinal germinal JJ 45018 1599 23 cells cell NNS 45018 1599 24 of of IN 45018 1599 25 the the DT 45018 1599 26 peritoneal peritoneal JJ 45018 1599 27 epithelium epithelium NN 45018 1599 28 . . . 45018 1600 1 In in IN 45018 1600 2 Amphioxus Amphioxus NNP 45018 1600 3 the the DT 45018 1600 4 germinal germinal JJ 45018 1600 5 epithelium epithelium NN 45018 1600 6 which which WDT 45018 1600 7 constitutes constitute VBZ 45018 1600 8 the the DT 45018 1600 9 essential essential JJ 45018 1600 10 part part NN 45018 1600 11 of of IN 45018 1600 12 the the DT 45018 1600 13 ovary ovary JJ 45018 1600 14 is be VBZ 45018 1600 15 divided divide VBN 45018 1600 16 into into IN 45018 1600 17 a a DT 45018 1600 18 number number NN 45018 1600 19 of of IN 45018 1600 20 distinct distinct JJ 45018 1600 21 segments segment NNS 45018 1600 22 : : : 45018 1600 23 in in IN 45018 1600 24 the the DT 45018 1600 25 Craniata Craniata NNP 45018 1600 26 no no DT 45018 1600 27 such such JJ 45018 1600 28 division division NN 45018 1600 29 is be VBZ 45018 1600 30 observable observable JJ 45018 1600 31 . . . 45018 1601 1 In in IN 45018 1601 2 young young JJ 45018 1601 3 examples example NNS 45018 1601 4 of of IN 45018 1601 5 Amphioxus amphioxus JJ 45018 1601 6 the the DT 45018 1601 7 generative generative JJ 45018 1601 8 organs organ NNS 45018 1601 9 are be VBP 45018 1601 10 in in IN 45018 1601 11 an an DT 45018 1601 12 indifferent indifferent JJ 45018 1601 13 condition condition NN 45018 1601 14 , , , 45018 1601 15 and and CC 45018 1601 16 the the DT 45018 1601 17 two two CD 45018 1601 18 sexes sex NNS 45018 1601 19 can can MD 45018 1601 20 not not RB 45018 1601 21 be be VB 45018 1601 22 distinguished distinguish VBN 45018 1601 23 . . . 45018 1602 1 They -PRON- PRP 45018 1602 2 form form VBP 45018 1602 3 isolated isolated JJ 45018 1602 4 horse horse NN 45018 1602 5 - - HYPH 45018 1602 6 shoe shoe NN 45018 1602 7 shaped shape VBN 45018 1602 8 masses masse NNS 45018 1602 9 of of IN 45018 1602 10 cells cell NNS 45018 1602 11 , , , 45018 1602 12 which which WDT 45018 1602 13 occupy occupy VBP 45018 1602 14 a a DT 45018 1602 15 position position NN 45018 1602 16 at at IN 45018 1602 17 the the DT 45018 1602 18 base base NN 45018 1602 19 of of IN 45018 1602 20 the the DT 45018 1602 21 myotomes myotome NNS 45018 1602 22 , , , 45018 1602 23 in in IN 45018 1602 24 the the DT 45018 1602 25 intervals interval NNS 45018 1602 26 between between IN 45018 1602 27 the the DT 45018 1602 28 successive successive JJ 45018 1602 29 segments segment NNS 45018 1602 30 ; ; : 45018 1602 31 and and CC 45018 1602 32 extend extend VB 45018 1602 33 from from IN 45018 1602 34 the the DT 45018 1602 35 hinder hinder NN 45018 1602 36 end end NN 45018 1602 37 of of IN 45018 1602 38 the the DT 45018 1602 39 respiratory respiratory JJ 45018 1602 40 sack sack NN 45018 1602 41 to to IN 45018 1602 42 the the DT 45018 1602 43 abdominal abdominal JJ 45018 1602 44 pore pore NN 45018 1602 45 . . . 45018 1603 1 They -PRON- PRP 45018 1603 2 are be VBP 45018 1603 3 situated situate VBN 45018 1603 4 in in IN 45018 1603 5 the the DT 45018 1603 6 proper proper JJ 45018 1603 7 body body NN 45018 1603 8 cavity cavity NN 45018 1603 9 , , , 45018 1603 10 and and CC 45018 1603 11 are be VBP 45018 1603 12 surrounded surround VBN 45018 1603 13 by by IN 45018 1603 14 the the DT 45018 1603 15 peritoneal peritoneal JJ 45018 1603 16 membrane membrane NN 45018 1603 17 . . . 45018 1604 1 Each each DT 45018 1604 2 generative generative JJ 45018 1604 3 mass mass NN 45018 1604 4 is be VBZ 45018 1604 5 at at IN 45018 1604 6 first first RB 45018 1604 7 solid solid JJ 45018 1604 8 , , , 45018 1604 9 and and CC 45018 1604 10 is be VBZ 45018 1604 11 formed form VBN 45018 1604 12 of of IN 45018 1604 13 an an DT 45018 1604 14 outer outer JJ 45018 1604 15 layer layer NN 45018 1604 16 of of IN 45018 1604 17 more more RBR 45018 1604 18 flattened flattened JJ 45018 1604 19 cells cell NNS 45018 1604 20 and and CC 45018 1604 21 an an DT 45018 1604 22 inner inner JJ 45018 1604 23 mass mass NN 45018 1604 24 of of IN 45018 1604 25 large large JJ 45018 1604 26 rounded rounded JJ 45018 1604 27 or or CC 45018 1604 28 polygonal polygonal JJ 45018 1604 29 cells cell NNS 45018 1604 30 . . . 45018 1605 1 In in IN 45018 1605 2 its -PRON- PRP$ 45018 1605 3 interior interior NN 45018 1605 4 there there EX 45018 1605 5 appears appear VBZ 45018 1605 6 at at IN 45018 1605 7 a a DT 45018 1605 8 somewhat somewhat RB 45018 1605 9 later later JJ 45018 1605 10 period period NN 45018 1605 11 a a DT 45018 1605 12 central central JJ 45018 1605 13 cavity cavity NN 45018 1605 14 . . . 45018 1606 1 After after IN 45018 1606 2 the the DT 45018 1606 3 cavity cavity NN 45018 1606 4 has have VBZ 45018 1606 5 appeared appear VBN 45018 1606 6 the the DT 45018 1606 7 sexes sex NNS 45018 1606 8 can can MD 45018 1606 9 be be VB 45018 1606 10 distinguished distinguish VBN 45018 1606 11 by by IN 45018 1606 12 the the DT 45018 1606 13 different different JJ 45018 1606 14 behaviour behaviour NN 45018 1606 15 of of IN 45018 1606 16 the the DT 45018 1606 17 cells cell NNS 45018 1606 18 . . . 45018 1607 1 In in IN 45018 1607 2 all all PDT 45018 1607 3 the the DT 45018 1607 4 Craniata Craniata NNP 45018 1607 5 , , , 45018 1607 6 the the DT 45018 1607 7 ovary ovary JJ 45018 1607 8 forms form NNS 45018 1607 9 a a DT 45018 1607 10 paired pair VBN 45018 1607 11 ridge ridge NN 45018 1607 12 ( ( -LRB- 45018 1607 13 unless unless IN 45018 1607 14 single single JJ 45018 1607 15 by by IN 45018 1607 16 abortion abortion NN 45018 1607 17 or or CC 45018 1607 18 fusion fusion NN 45018 1607 19 ) ) -RRB- 45018 1607 20 attached attach VBN 45018 1607 21 by by IN 45018 1607 22 a a DT 45018 1607 23 mesentery mesentery NN 45018 1607 24 to to IN 45018 1607 25 the the DT 45018 1607 26 dorsal dorsal NN 45018 1607 27 wall wall NN 45018 1607 28 of of IN 45018 1607 29 a a DT 45018 1607 30 more more RBR 45018 1607 31 or or CC 45018 1607 32 less less RBR 45018 1607 33 extended extended JJ 45018 1607 34 region region NN 45018 1607 35 of of IN 45018 1607 36 the the DT 45018 1607 37 abdominal abdominal JJ 45018 1607 38 cavity cavity NN 45018 1607 39 . . . 45018 1608 1 This this DT 45018 1608 2 ridge ridge NN 45018 1608 3 is be VBZ 45018 1608 4 at at IN 45018 1608 5 first first RB 45018 1608 6 identical identical JJ 45018 1608 7 in in IN 45018 1608 8 the the DT 45018 1608 9 two two CD 45018 1608 10 sexes sex NNS 45018 1608 11 , , , 45018 1608 12 and and CC 45018 1608 13 arises arise VBZ 45018 1608 14 at at IN 45018 1608 15 an an DT 45018 1608 16 early early JJ 45018 1608 17 period period NN 45018 1608 18 of of IN 45018 1608 19 embryonic embryonic JJ 45018 1608 20 life life NN 45018 1608 21 . . . 45018 1609 1 It -PRON- PRP 45018 1609 2 is be VBZ 45018 1609 3 essentially essentially RB 45018 1609 4 formed form VBN 45018 1609 5 of of IN 45018 1609 6 a a DT 45018 1609 7 thickening thickening NN 45018 1609 8 of of IN 45018 1609 9 the the DT 45018 1609 10 peritoneal peritoneal JJ 45018 1609 11 epithelium epithelium NN 45018 1609 12 , , , 45018 1609 13 and and CC 45018 1609 14 in in IN 45018 1609 15 Osseous Osseous NNP 45018 1609 16 Fish Fish NNP 45018 1609 17 , , , 45018 1609 18 Ganoids Ganoids NNP 45018 1609 19 ( ( -LRB- 45018 1609 20 ? ? . 45018 1609 21 ) ) -RRB- 45018 1610 1 and and CC 45018 1610 2 Amphibia Amphibia NNP 45018 1610 3 the the DT 45018 1610 4 ovary ovary JJ 45018 1610 5 remains remain VBZ 45018 1610 6 during during IN 45018 1610 7 embryonic embryonic JJ 45018 1610 8 life life NN 45018 1610 9 nearly nearly RB 45018 1610 10 in in IN 45018 1610 11 this this DT 45018 1610 12 condition condition NN 45018 1610 13 , , , 45018 1610 14 though though IN 45018 1610 15 a a DT 45018 1610 16 small small JJ 45018 1610 17 prominence prominence NN 45018 1610 18 of of IN 45018 1610 19 the the DT 45018 1610 20 adjacent adjacent JJ 45018 1610 21 stroma stroma NN 45018 1610 22 also also RB 45018 1610 23 becomes become VBZ 45018 1610 24 formed form VBN 45018 1610 25 . . . 45018 1611 1 In in IN 45018 1611 2 other other JJ 45018 1611 3 Craniata Craniata NNP 45018 1611 4 the the DT 45018 1611 5 ridge ridge NN 45018 1611 6 , , , 45018 1611 7 though though IN 45018 1611 8 at at IN 45018 1611 9 first first RB 45018 1611 10 in in IN 45018 1611 11 this this DT 45018 1611 12 condition condition NN 45018 1611 13 , , , 45018 1611 14 very very RB 45018 1611 15 soon soon RB 45018 1611 16 becomes become VBZ 45018 1611 17 much much RB 45018 1611 18 more more RBR 45018 1611 19 prominent prominent JJ 45018 1611 20 , , , 45018 1611 21 and and CC 45018 1611 22 is be VBZ 45018 1611 23 formed form VBN 45018 1611 24 of of IN 45018 1611 25 a a DT 45018 1611 26 central central JJ 45018 1611 27 core core NN 45018 1611 28 of of IN 45018 1611 29 stroma stroma NNP 45018 1611 30 enclosed enclose VBN 45018 1611 31 in in IN 45018 1611 32 the the DT 45018 1611 33 germinal germinal JJ 45018 1611 34 epithelium epithelium NN 45018 1611 35 ( ( -LRB- 45018 1611 36 fig fig NN 45018 1611 37 . . . 45018 1612 1 18 18 CD 45018 1612 2 ) ) -RRB- 45018 1612 3 . . . 45018 1613 1 [ [ -LRB- 45018 1613 2 FIG FIG NNP 45018 1613 3 . . . 45018 1614 1 18 18 CD 45018 1614 2 . . . 45018 1615 1 TRANSVERSE TRANSVERSE NNP 45018 1615 2 SECTION section NN 45018 1615 3 THROUGH THROUGH VBD 45018 1615 4 THE the DT 45018 1615 5 OVARY ovary NN 45018 1615 6 OF of IN 45018 1615 7 A a DT 45018 1615 8 YOUNG young NN 45018 1615 9 EMBRYO embryo NN 45018 1615 10 OF of IN 45018 1615 11 SCYLLIUM scyllium NN 45018 1615 12 CANICULA CANICULA NNP 45018 1615 13 , , , 45018 1615 14 TO to IN 45018 1615 15 SHEW SHEW NNP 45018 1615 16 THE the DT 45018 1615 17 PRIMITIVE PRIMITIVE NNP 45018 1615 18 GERMINAL GERMINAL NNP 45018 1615 19 CELLS CELLS NNP 45018 1615 20 ( ( -LRB- 45018 1615 21 _ _ NNP 45018 1615 22 po po NNP 45018 1615 23 _ _ NNP 45018 1615 24 ) ) -RRB- 45018 1615 25 LYING lie VBG 45018 1615 26 IN in IN 45018 1615 27 THE the DT 45018 1615 28 GERMINAL germinal NN 45018 1615 29 EPITHELIUM epithelium NN 45018 1615 30 ON on IN 45018 1615 31 THE the DT 45018 1615 32 OUTER OUTER NNP 45018 1615 33 SIDE SIDE NNP 45018 1615 34 OF of IN 45018 1615 35 THE the DT 45018 1615 36 OVARIAN OVARIAN NNP 45018 1615 37 RIDGE RIDGE NNP 45018 1615 38 . . . 45018 1615 39 ] ] -RRB- 45018 1616 1 The the DT 45018 1616 2 thickened thicken VBN 45018 1616 3 germinal germinal JJ 45018 1616 4 epithelium epithelium NN 45018 1616 5 gives give VBZ 45018 1616 6 rise rise NN 45018 1616 7 ( ( -LRB- 45018 1616 8 in in IN 45018 1616 9 the the DT 45018 1616 10 case case NN 45018 1616 11 of of IN 45018 1616 12 the the DT 45018 1616 13 female female NN 45018 1616 14 ) ) -RRB- 45018 1616 15 to to IN 45018 1616 16 the the DT 45018 1616 17 ova ova NNP 45018 1616 18 and and CC 45018 1616 19 the the DT 45018 1616 20 follicular follicular JJ 45018 1616 21 epithelium epithelium NN 45018 1616 22 . . . 45018 1617 1 Whether whether IN 45018 1617 2 the the DT 45018 1617 3 genital genital JJ 45018 1617 4 ridge ridge NN 45018 1617 5 is be VBZ 45018 1617 6 provided provide VBN 45018 1617 7 with with IN 45018 1617 8 a a DT 45018 1617 9 core core NN 45018 1617 10 of of IN 45018 1617 11 stroma stroma NNP 45018 1617 12 or or CC 45018 1617 13 no no UH 45018 1617 14 , , , 45018 1617 15 the the DT 45018 1617 16 germinal germinal JJ 45018 1617 17 epithelium epithelium NN 45018 1617 18 is be VBZ 45018 1617 19 always always RB 45018 1617 20 in in IN 45018 1617 21 contact contact NN 45018 1617 22 on on IN 45018 1617 23 one one CD 45018 1617 24 side side NN 45018 1617 25 with with IN 45018 1617 26 the the DT 45018 1617 27 stroma stroma NN 45018 1617 28 , , , 45018 1617 29 from from IN 45018 1617 30 which which WDT 45018 1617 31 it -PRON- PRP 45018 1617 32 is be VBZ 45018 1617 33 at at IN 45018 1617 34 first first RB 45018 1617 35 separated separate VBN 45018 1617 36 by by IN 45018 1617 37 a a DT 45018 1617 38 well well RB 45018 1617 39 - - HYPH 45018 1617 40 marked mark VBN 45018 1617 41 boundary boundary JJ 45018 1617 42 line line NN 45018 1617 43 ; ; , 45018 1617 44 but but CC 45018 1617 45 after after IN 45018 1617 46 a a DT 45018 1617 47 certain certain JJ 45018 1617 48 time time NN 45018 1617 49 there there EX 45018 1617 50 appear appear VBP 45018 1617 51 numerous numerous JJ 45018 1617 52 vascular vascular JJ 45018 1617 53 ingrowths ingrowth NNS 45018 1617 54 from from IN 45018 1617 55 the the DT 45018 1617 56 stroma stroma NN 45018 1617 57 , , , 45018 1617 58 which which WDT 45018 1617 59 penetrate penetrate VBP 45018 1617 60 through through IN 45018 1617 61 all all DT 45018 1617 62 parts part NNS 45018 1617 63 of of IN 45018 1617 64 the the DT 45018 1617 65 germinal germinal JJ 45018 1617 66 epithelium epithelium NN 45018 1617 67 , , , 45018 1617 68 and and CC 45018 1617 69 break break VB 45018 1617 70 it -PRON- PRP 45018 1617 71 up up RP 45018 1617 72 into into IN 45018 1617 73 a a DT 45018 1617 74 sponge sponge JJ 45018 1617 75 - - HYPH 45018 1617 76 like like JJ 45018 1617 77 structure structure NN 45018 1617 78 formed form VBN 45018 1617 79 of of IN 45018 1617 80 trabeculæ trabeculæ NN 45018 1617 81 of of IN 45018 1617 82 germinal germinal JJ 45018 1617 83 epithelium epithelium NN 45018 1617 84 interpenetrated interpenetrate VBN 45018 1617 85 by by IN 45018 1617 86 vascular vascular JJ 45018 1617 87 strands strand NNS 45018 1617 88 of of IN 45018 1617 89 stroma stroma NNP 45018 1617 90 . . . 45018 1618 1 The the DT 45018 1618 2 trabeculæ trabeculæ NN 45018 1618 3 of of IN 45018 1618 4 the the DT 45018 1618 5 germinal germinal JJ 45018 1618 6 epithelium epithelium NN 45018 1618 7 form form NN 45018 1618 8 the the DT 45018 1618 9 egg egg NN 45018 1618 10 - - HYPH 45018 1618 11 tubes tube NNS 45018 1618 12 of of IN 45018 1618 13 Pflüger Pflüger NNP 45018 1618 14 . . . 45018 1619 1 With with IN 45018 1619 2 reference reference NN 45018 1619 3 to to IN 45018 1619 4 the the DT 45018 1619 5 distribution distribution NN 45018 1619 6 of of IN 45018 1619 7 the the DT 45018 1619 8 stroma stroma NN 45018 1619 9 in in IN 45018 1619 10 the the DT 45018 1619 11 germinal germinal JJ 45018 1619 12 epithelium epithelium NN 45018 1619 13 , , , 45018 1619 14 it -PRON- PRP 45018 1619 15 may may MD 45018 1619 16 be be VB 45018 1619 17 said say VBN 45018 1619 18 in in IN 45018 1619 19 a a DT 45018 1619 20 general general JJ 45018 1619 21 way way NN 45018 1619 22 that that IN 45018 1619 23 there there EX 45018 1619 24 is be VBZ 45018 1619 25 a a DT 45018 1619 26 special special JJ 45018 1619 27 layer layer NN 45018 1619 28 close close JJ 45018 1619 29 to to IN 45018 1619 30 the the DT 45018 1619 31 surface surface NN 45018 1619 32 of of IN 45018 1619 33 the the DT 45018 1619 34 ovary ovary JJ 45018 1619 35 , , , 45018 1619 36 which which WDT 45018 1619 37 , , , 45018 1619 38 after after IN 45018 1619 39 the the DT 45018 1619 40 formation formation NN 45018 1619 41 of of IN 45018 1619 42 fresh fresh JJ 45018 1619 43 ova ova NNP 45018 1619 44 has have VBZ 45018 1619 45 nearly nearly RB 45018 1619 46 ceased cease VBN 45018 1619 47 , , , 45018 1619 48 completely completely RB 45018 1619 49 isolates isolate VBZ 45018 1619 50 a a DT 45018 1619 51 superficial superficial JJ 45018 1619 52 layer layer NN 45018 1619 53 of of IN 45018 1619 54 the the DT 45018 1619 55 germinal germinal JJ 45018 1619 56 epithelium epithelium NN 45018 1619 57 from from IN 45018 1619 58 the the DT 45018 1619 59 deeper deep JJR 45018 1619 60 and and CC 45018 1619 61 major major JJ 45018 1619 62 part part NN 45018 1619 63 of of IN 45018 1619 64 it -PRON- PRP 45018 1619 65 . . . 45018 1620 1 The the DT 45018 1620 2 superficial superficial JJ 45018 1620 3 layer layer NN 45018 1620 4 is be VBZ 45018 1620 5 frequently frequently RB 45018 1620 6 ( ( -LRB- 45018 1620 7 but but CC 45018 1620 8 erroneously erroneously RB 45018 1620 9 ) ) -RRB- 45018 1620 10 regarded regard VBD 45018 1620 11 as as IN 45018 1620 12 constituting constitute VBG 45018 1620 13 the the DT 45018 1620 14 whole whole NN 45018 1620 15 of of IN 45018 1620 16 the the DT 45018 1620 17 germinal germinal JJ 45018 1620 18 epithelium epithelium NN 45018 1620 19 . . . 45018 1621 1 The the DT 45018 1621 2 layer layer NN 45018 1621 3 of of IN 45018 1621 4 stroma stroma NN 45018 1621 5 below below IN 45018 1621 6 the the DT 45018 1621 7 superficial superficial JJ 45018 1621 8 epithelium epithelium NN 45018 1621 9 forms form NNS 45018 1621 10 in in IN 45018 1621 11 the the DT 45018 1621 12 mammalian mammalian NNP 45018 1621 13 ovary ovary NNP 45018 1621 14 the the DT 45018 1621 15 tunica tunica NNP 45018 1621 16 albuginea albuginea NNP 45018 1621 17 . . . 45018 1622 1 As as IN 45018 1622 2 the the DT 45018 1622 3 follicles follicle NNS 45018 1622 4 are be VBP 45018 1622 5 formed form VBN 45018 1622 6 . . . 45018 1623 1 in in IN 45018 1623 2 the the DT 45018 1623 3 trabeculæ trabeculæ NN 45018 1623 4 of of IN 45018 1623 5 germinal germinal JJ 45018 1623 6 epithelium epithelium NN 45018 1623 7 the the DT 45018 1623 8 stroma stroma NNP 45018 1623 9 grows grow VBZ 45018 1623 10 in in RP 45018 1623 11 around around IN 45018 1623 12 them -PRON- PRP 45018 1623 13 , , , 45018 1623 14 and and CC 45018 1623 15 forms form NNS 45018 1623 16 for for IN 45018 1623 17 each each DT 45018 1623 18 one one CD 45018 1623 19 of of IN 45018 1623 20 them -PRON- PRP 45018 1623 21 a a DT 45018 1623 22 special special JJ 45018 1623 23 tunic tunic NN 45018 1623 24 . . . 45018 1624 1 The the DT 45018 1624 2 adult adult NN 45018 1624 3 ovaries ovary NNS 45018 1624 4 differ differ VBP 45018 1624 5 in in IN 45018 1624 6 a a DT 45018 1624 7 corresponding corresponding JJ 45018 1624 8 manner manner NN 45018 1624 9 to to IN 45018 1624 10 the the DT 45018 1624 11 embryonic embryonic JJ 45018 1624 12 genital genital JJ 45018 1624 13 ridges ridge NNS 45018 1624 14 as as IN 45018 1624 15 to to IN 45018 1624 16 the the DT 45018 1624 17 presence presence NN 45018 1624 18 of of IN 45018 1624 19 a a DT 45018 1624 20 core core NN 45018 1624 21 of of IN 45018 1624 22 stroma stroma NNP 45018 1624 23 . . . 45018 1625 1 The the DT 45018 1625 2 ovaries ovary NNS 45018 1625 3 which which WDT 45018 1625 4 are be VBP 45018 1625 5 without without IN 45018 1625 6 such such PDT 45018 1625 7 a a DT 45018 1625 8 core core NN 45018 1625 9 in in IN 45018 1625 10 the the DT 45018 1625 11 embryo embryo NN 45018 1625 12 , , , 45018 1625 13 are be VBP 45018 1625 14 also also RB 45018 1625 15 without without IN 45018 1625 16 it -PRON- PRP 45018 1625 17 in in IN 45018 1625 18 the the DT 45018 1625 19 adult adult NN 45018 1625 20 , , , 45018 1625 21 and and CC 45018 1625 22 are be VBP 45018 1625 23 formed form VBN 45018 1625 24 of of IN 45018 1625 25 a a DT 45018 1625 26 double double JJ 45018 1625 27 layer layer NN 45018 1625 28 of of IN 45018 1625 29 tissue tissue NN 45018 1625 30 entirely entirely RB 45018 1625 31 derived derive VBN 45018 1625 32 from from IN 45018 1625 33 the the DT 45018 1625 34 germinal germinal JJ 45018 1625 35 epithelium epithelium NN 45018 1625 36 with with IN 45018 1625 37 its -PRON- PRP$ 45018 1625 38 ingrowths ingrowth NNS 45018 1625 39 of of IN 45018 1625 40 stroma stroma NNP 45018 1625 41 , , , 45018 1625 42 and and CC 45018 1625 43 composed compose VBN 45018 1625 44 , , , 45018 1625 45 for for IN 45018 1625 46 the the DT 45018 1625 47 most most JJS 45018 1625 48 part part NN 45018 1625 49 , , , 45018 1625 50 of of IN 45018 1625 51 ova ova NNP 45018 1625 52 in in IN 45018 1625 53 all all DT 45018 1625 54 stages stage NNS 45018 1625 55 of of IN 45018 1625 56 development development NN 45018 1625 57 . . . 45018 1626 1 In in IN 45018 1626 2 the the DT 45018 1626 3 case case NN 45018 1626 4 of of IN 45018 1626 5 the the DT 45018 1626 6 other other JJ 45018 1626 7 ovaries ovary NNS 45018 1626 8 there there EX 45018 1626 9 is be VBZ 45018 1626 10 a a DT 45018 1626 11 hilus hilus NN 45018 1626 12 of of IN 45018 1626 13 stroma stroma NNP 45018 1626 14 -- -- : 45018 1626 15 the the DT 45018 1626 16 zona zona NNP 45018 1626 17 vasculosa vasculosa NNP 45018 1626 18 -- -- : 45018 1626 19 internal internal JJ 45018 1626 20 to to IN 45018 1626 21 the the DT 45018 1626 22 egg egg NN 45018 1626 23 - - HYPH 45018 1626 24 bearing bear VBG 45018 1626 25 region region NN 45018 1626 26 . . . 45018 1627 1 In in IN 45018 1627 2 Mammalia Mammalia NNP 45018 1627 3 , , , 45018 1627 4 proportionately proportionately RB 45018 1627 5 to to IN 45018 1627 6 the the DT 45018 1627 7 ovary ovary JJ 45018 1627 8 , , , 45018 1627 9 the the DT 45018 1627 10 zona zona NNP 45018 1627 11 vasculosa vasculosa NNP 45018 1627 12 is be VBZ 45018 1627 13 at at IN 45018 1627 14 a a DT 45018 1627 15 maximum maximum NN 45018 1627 16 , , , 45018 1627 17 and and CC 45018 1627 18 in in IN 45018 1627 19 Birds Birds NNPS 45018 1627 20 and and CC 45018 1627 21 Reptiles reptile VBZ 45018 1627 22 it -PRON- PRP 45018 1627 23 is be VBZ 45018 1627 24 relatively relatively RB 45018 1627 25 far far RB 45018 1627 26 less less RBR 45018 1627 27 developed developed JJ 45018 1627 28 . . . 45018 1628 1 In in IN 45018 1628 2 these these DT 45018 1628 3 forms form NNS 45018 1628 4 the the DT 45018 1628 5 germinal germinal JJ 45018 1628 6 epithelium epithelium NN 45018 1628 7 covers cover VBZ 45018 1628 8 the the DT 45018 1628 9 whole whole JJ 45018 1628 10 surface surface NN 45018 1628 11 of of IN 45018 1628 12 the the DT 45018 1628 13 ovary ovary NN 45018 1628 14 . . . 45018 1629 1 In in IN 45018 1629 2 Elasmobranchii Elasmobranchii NNP 45018 1629 3 the the DT 45018 1629 4 structure structure NN 45018 1629 5 of of IN 45018 1629 6 the the DT 45018 1629 7 ovary ovary NN 45018 1629 8 is be VBZ 45018 1629 9 somewhat somewhat RB 45018 1629 10 different different JJ 45018 1629 11 , , , 45018 1629 12 owing owe VBG 45018 1629 13 to to IN 45018 1629 14 the the DT 45018 1629 15 presence presence NN 45018 1629 16 in in IN 45018 1629 17 the the DT 45018 1629 18 ovarian ovarian JJ 45018 1629 19 ridge ridge NN 45018 1629 20 of of IN 45018 1629 21 a a DT 45018 1629 22 large large JJ 45018 1629 23 quantity quantity NN 45018 1629 24 of of IN 45018 1629 25 a a DT 45018 1629 26 peculiar peculiar JJ 45018 1629 27 lymphatic lymphatic JJ 45018 1629 28 tissue tissue NN 45018 1629 29 , , , 45018 1629 30 which which WDT 45018 1629 31 has have VBZ 45018 1629 32 no no DT 45018 1629 33 homologue homologue NN 45018 1629 34 in in IN 45018 1629 35 the the DT 45018 1629 36 other other JJ 45018 1629 37 ovaries ovary NNS 45018 1629 38 ; ; : 45018 1629 39 and and CC 45018 1629 40 still still RB 45018 1629 41 more more JJR 45018 1629 42 to to IN 45018 1629 43 the the DT 45018 1629 44 fact fact NN 45018 1629 45 that that IN 45018 1629 46 the the DT 45018 1629 47 true true JJ 45018 1629 48 germinal germinal JJ 45018 1629 49 epithelium epithelium NN 45018 1629 50 is be VBZ 45018 1629 51 in in IN 45018 1629 52 most most JJS 45018 1629 53 forms form NNS 45018 1629 54 entirely entirely RB 45018 1629 55 confined confine VBN 45018 1629 56 to to IN 45018 1629 57 the the DT 45018 1629 58 outer outer JJ 45018 1629 59 surface surface NN 45018 1629 60 of of IN 45018 1629 61 the the DT 45018 1629 62 ovary ovary JJ 45018 1629 63 , , , 45018 1629 64 on on IN 45018 1629 65 which which WDT 45018 1629 66 it -PRON- PRP 45018 1629 67 forms form VBZ 45018 1629 68 a a DT 45018 1629 69 layer layer NN 45018 1629 70 of of IN 45018 1629 71 thickened thicken VBN 45018 1629 72 epithelium epithelium NN 45018 1629 73 in in IN 45018 1629 74 the the DT 45018 1629 75 embryo embryo NN 45018 1629 76 ( ( -LRB- 45018 1629 77 fig fig NN 45018 1629 78 . . . 45018 1630 1 17 17 CD 45018 1630 2 ) ) -RRB- 45018 1630 3 , , , 45018 1630 4 and and CC 45018 1630 5 of of IN 45018 1630 6 ovigerous ovigerous JJ 45018 1630 7 tissue tissue NN 45018 1630 8 in in IN 45018 1630 9 the the DT 45018 1630 10 adult adult NN 45018 1630 11 . . . 45018 1631 1 In in IN 45018 1631 2 the the DT 45018 1631 3 ovary ovary NN 45018 1631 4 of of IN 45018 1631 5 Mammalia Mammalia NNP 45018 1631 6 and and CC 45018 1631 7 Reptilia Reptilia NNP 45018 1631 8 and and CC 45018 1631 9 possibly possibly RB 45018 1631 10 other other JJ 45018 1631 11 forms form NNS 45018 1631 12 there there EX 45018 1631 13 are be VBP 45018 1631 14 present present JJ 45018 1631 15 in in IN 45018 1631 16 the the DT 45018 1631 17 zona zona NN 45018 1631 18 vasculosa vasculosa NNP 45018 1631 19 during during IN 45018 1631 20 embryonic embryonic JJ 45018 1631 21 life life NN 45018 1631 22 cords cord NNS 45018 1631 23 of of IN 45018 1631 24 epithelial epithelial JJ 45018 1631 25 tissue tissue NN 45018 1631 26 derived derive VBN 45018 1631 27 from from IN 45018 1631 28 the the DT 45018 1631 29 Malpighian malpighian JJ 45018 1631 30 bodies body NNS 45018 1631 31 ; ; : 45018 1631 32 these these DT 45018 1631 33 cords cord NNS 45018 1631 34 have have VBP 45018 1631 35 no no DT 45018 1631 36 function function NN 45018 1631 37 in in IN 45018 1631 38 the the DT 45018 1631 39 female female NN 45018 1631 40 , , , 45018 1631 41 but but CC 45018 1631 42 in in IN 45018 1631 43 the the DT 45018 1631 44 male male JJ 45018 1631 45 assist assist NN 45018 1631 46 in in IN 45018 1631 47 forming form VBG 45018 1631 48 the the DT 45018 1631 49 seminiferous seminiferous JJ 45018 1631 50 tubules tubule NNS 45018 1631 51 . . . 45018 1632 1 In in IN 45018 1632 2 considering consider VBG 45018 1632 3 the the DT 45018 1632 4 development development NN 45018 1632 5 of of IN 45018 1632 6 the the DT 45018 1632 7 ova ova NN 45018 1632 8 it -PRON- PRP 45018 1632 9 is be VBZ 45018 1632 10 again again RB 45018 1632 11 convenient convenient JJ 45018 1632 12 to to TO 45018 1632 13 distinguish distinguish VB 45018 1632 14 between between IN 45018 1632 15 Amphioxus Amphioxus NNP 45018 1632 16 and and CC 45018 1632 17 the the DT 45018 1632 18 Craniata Craniata NNP 45018 1632 19 . . . 45018 1633 1 In in IN 45018 1633 2 Amphioxus Amphioxus NNP 45018 1633 3 the the DT 45018 1633 4 germinal germinal JJ 45018 1633 5 cells cell NNS 45018 1633 6 destined destine VBN 45018 1633 7 to to TO 45018 1633 8 become become VB 45018 1633 9 ova ova NNP 45018 1633 10 are be VBP 45018 1633 11 first first RB 45018 1633 12 distinguished distinguish VBN 45018 1633 13 by by IN 45018 1633 14 the the DT 45018 1633 15 larger large JJR 45018 1633 16 size size NN 45018 1633 17 of of IN 45018 1633 18 their -PRON- PRP$ 45018 1633 19 germinal germinal JJ 45018 1633 20 vesicles vesicle NNS 45018 1633 21 and and CC 45018 1633 22 by by IN 45018 1633 23 the the DT 45018 1633 24 presence presence NN 45018 1633 25 of of IN 45018 1633 26 certain certain JJ 45018 1633 27 refracting refracting NN 45018 1633 28 granules granule NNS 45018 1633 29 in in IN 45018 1633 30 their -PRON- PRP$ 45018 1633 31 protoplasm protoplasm NN 45018 1633 32 . . . 45018 1634 1 They -PRON- PRP 45018 1634 2 subsequently subsequently RB 45018 1634 3 rapidly rapidly RB 45018 1634 4 enlarge enlarge VBP 45018 1634 5 and and CC 45018 1634 6 form form NN 45018 1634 7 protuberances protuberance NNS 45018 1634 8 on on IN 45018 1634 9 the the DT 45018 1634 10 surface surface NN 45018 1634 11 of of IN 45018 1634 12 the the DT 45018 1634 13 ovary ovary JJ 45018 1634 14 , , , 45018 1634 15 which which WDT 45018 1634 16 are be VBP 45018 1634 17 enveloped envelop VBN 45018 1634 18 for for IN 45018 1634 19 three three CD 45018 1634 20 - - HYPH 45018 1634 21 quarters quarter NNS 45018 1634 22 of of IN 45018 1634 23 their -PRON- PRP$ 45018 1634 24 circumference circumference NN 45018 1634 25 by by IN 45018 1634 26 the the DT 45018 1634 27 flattened flattened JJ 45018 1634 28 epithelioid epithelioid JJ 45018 1634 29 cells cell NNS 45018 1634 30 of of IN 45018 1634 31 the the DT 45018 1634 32 peritoneal peritoneal JJ 45018 1634 33 membrane membrane NN 45018 1634 34 , , , 45018 1634 35 which which WDT 45018 1634 36 thus thus RB 45018 1634 37 form form VBP 45018 1634 38 a a DT 45018 1634 39 kind kind NN 45018 1634 40 of of IN 45018 1634 41 follicle follicle NN 45018 1634 42 . . . 45018 1635 1 As as IN 45018 1635 2 the the DT 45018 1635 3 ova ova NNP 45018 1635 4 become become VBP 45018 1635 5 ripe ripe JJ 45018 1635 6 yolk yolk NN 45018 1635 7 granules granule NNS 45018 1635 8 are be VBP 45018 1635 9 deposited deposit VBN 45018 1635 10 in in IN 45018 1635 11 their -PRON- PRP$ 45018 1635 12 protoplasm protoplasm NN 45018 1635 13 , , , 45018 1635 14 first first RB 45018 1635 15 in in IN 45018 1635 16 the the DT 45018 1635 17 superficial superficial JJ 45018 1635 18 layer layer NN 45018 1635 19 and and CC 45018 1635 20 subsequently subsequently RB 45018 1635 21 throughout throughout IN 45018 1635 22 . . . 45018 1636 1 The the DT 45018 1636 2 germinal germinal JJ 45018 1636 3 vesicle vesicle NN 45018 1636 4 also also RB 45018 1636 5 passes pass VBZ 45018 1636 6 from from IN 45018 1636 7 the the DT 45018 1636 8 centre centre NN 45018 1636 9 to to IN 45018 1636 10 the the DT 45018 1636 11 surface surface NN 45018 1636 12 . . . 45018 1637 1 A a DT 45018 1637 2 vitelline vitelline NN 45018 1637 3 membrane membrane NN 45018 1637 4 is be VBZ 45018 1637 5 formed form VBN 45018 1637 6 when when WRB 45018 1637 7 the the DT 45018 1637 8 ova ova NNP 45018 1637 9 are be VBP 45018 1637 10 mature mature JJ 45018 1637 11 . . . 45018 1638 1 In in IN 45018 1638 2 the the DT 45018 1638 3 Craniata Craniata NNP 45018 1638 4 the the DT 45018 1638 5 ova ova NN 45018 1638 6 are be VBP 45018 1638 7 developed develop VBN 45018 1638 8 from from IN 45018 1638 9 the the DT 45018 1638 10 cells cell NNS 45018 1638 11 of of IN 45018 1638 12 the the DT 45018 1638 13 germinal germinal JJ 45018 1638 14 epithelium epithelium NN 45018 1638 15 . . . 45018 1639 1 In in IN 45018 1639 2 the the DT 45018 1639 3 types type NNS 45018 1639 4 with with IN 45018 1639 5 larger large JJR 45018 1639 6 ova ova NNP 45018 1639 7 ( ( -LRB- 45018 1639 8 Teleostei Teleostei NNP 45018 1639 9 , , , 45018 1639 10 Elasmobranchii Elasmobranchii NNP 45018 1639 11 , , , 45018 1639 12 Amphibia Amphibia NNP 45018 1639 13 , , , 45018 1639 14 Reptilia Reptilia NNP 45018 1639 15 , , , 45018 1639 16 Aves Aves NNP 45018 1639 17 ) ) -RRB- 45018 1639 18 , , , 45018 1639 19 at at IN 45018 1639 20 a a DT 45018 1639 21 very very RB 45018 1639 22 early early JJ 45018 1639 23 period period NN 45018 1639 24 , , , 45018 1639 25 sometimes sometimes RB 45018 1639 26 ( ( -LRB- 45018 1639 27 Elasmobranchii Elasmobranchii NNP 45018 1639 28 ) ) -RRB- 45018 1639 29 even even RB 45018 1639 30 before before IN 45018 1639 31 the the DT 45018 1639 32 formation formation NN 45018 1639 33 of of IN 45018 1639 34 the the DT 45018 1639 35 genital genital JJ 45018 1639 36 ridge ridge NN 45018 1639 37 , , , 45018 1639 38 certain certain JJ 45018 1639 39 of of IN 45018 1639 40 the the DT 45018 1639 41 cells cell NNS 45018 1639 42 which which WDT 45018 1639 43 are be VBP 45018 1639 44 destined destine VBN 45018 1639 45 to to TO 45018 1639 46 form form VB 45018 1639 47 ova ova NNP 45018 1639 48 become become VBP 45018 1639 49 distinguished distinguish VBN 45018 1639 50 by by IN 45018 1639 51 their -PRON- PRP$ 45018 1639 52 greater great JJR 45018 1639 53 size size NN 45018 1639 54 , , , 45018 1639 55 and and CC 45018 1639 56 by by IN 45018 1639 57 the the DT 45018 1639 58 possession possession NN 45018 1639 59 of of IN 45018 1639 60 an an DT 45018 1639 61 abundant abundant JJ 45018 1639 62 clear clear JJ 45018 1639 63 protoplasm protoplasm NN 45018 1639 64 and and CC 45018 1639 65 a a DT 45018 1639 66 large large JJ 45018 1639 67 spherical spherical JJ 45018 1639 68 granular granular JJ 45018 1639 69 nucleus nucleus NN 45018 1639 70 . . . 45018 1640 1 ( ( -LRB- 45018 1640 2 Fig fig NN 45018 1640 3 . . . 45018 1641 1 18 18 CD 45018 1641 2 , , , 45018 1641 3 _ _ NNP 45018 1641 4 po po NNP 45018 1641 5 . . . 45018 1641 6 _ _ NNP 45018 1641 7 ) ) -RRB- 45018 1641 8 Such such JJ 45018 1641 9 special special JJ 45018 1641 10 cells cell NNS 45018 1641 11 form form VBP 45018 1641 12 primitive primitive JJ 45018 1641 13 germinal germinal JJ 45018 1641 14 cells cell NNS 45018 1641 15 , , , 45018 1641 16 and and CC 45018 1641 17 are be VBP 45018 1641 18 common common JJ 45018 1641 19 to to IN 45018 1641 20 both both DT 45018 1641 21 sexes sex NNS 45018 1641 22 . . . 45018 1642 1 For for IN 45018 1642 2 a a DT 45018 1642 3 considerable considerable JJ 45018 1642 4 period period NN 45018 1642 5 after after IN 45018 1642 6 their -PRON- PRP$ 45018 1642 7 first first JJ 45018 1642 8 formation formation NN 45018 1642 9 these these DT 45018 1642 10 cells cell NNS 45018 1642 11 remain remain VBP 45018 1642 12 stationary stationary JJ 45018 1642 13 in in IN 45018 1642 14 their -PRON- PRP$ 45018 1642 15 development development NN 45018 1642 16 ; ; : 45018 1642 17 but but CC 45018 1642 18 their -PRON- PRP$ 45018 1642 19 number number NN 45018 1642 20 increases increase NNS 45018 1642 21 , , , 45018 1642 22 partly partly RB 45018 1642 23 , , , 45018 1642 24 it -PRON- PRP 45018 1642 25 appears appear VBZ 45018 1642 26 , , , 45018 1642 27 by by IN 45018 1642 28 an an DT 45018 1642 29 addition addition NN 45018 1642 30 of of IN 45018 1642 31 fresh fresh JJ 45018 1642 32 ones one NNS 45018 1642 33 , , , 45018 1642 34 and and CC 45018 1642 35 partly partly RB 45018 1642 36 by by IN 45018 1642 37 division division NN 45018 1642 38 . . . 45018 1643 1 Owing owe VBG 45018 1643 2 to to IN 45018 1643 3 the the DT 45018 1643 4 latter latter JJ 45018 1643 5 process process NN 45018 1643 6 the the DT 45018 1643 7 germinal germinal JJ 45018 1643 8 cells cell NNS 45018 1643 9 come come VBP 45018 1643 10 to to TO 45018 1643 11 form form VB 45018 1643 12 small small JJ 45018 1643 13 masses masse NNS 45018 1643 14 or or CC 45018 1643 15 nests nest NNS 45018 1643 16 . . . 45018 1644 1 The the DT 45018 1644 2 following follow VBG 45018 1644 3 description description NN 45018 1644 4 of of IN 45018 1644 5 the the DT 45018 1644 6 further further JJ 45018 1644 7 changes change NNS 45018 1644 8 of of IN 45018 1644 9 these these DT 45018 1644 10 cells cell NNS 45018 1644 11 in in IN 45018 1644 12 the the DT 45018 1644 13 female female JJ 45018 1644 14 refers refer NNS 45018 1644 15 in in IN 45018 1644 16 the the DT 45018 1644 17 first first JJ 45018 1644 18 instance instance NN 45018 1644 19 to to IN 45018 1644 20 Elasmobranchii Elasmobranchii NNP 45018 1644 21 , , , 45018 1644 22 but but CC 45018 1644 23 holds hold VBZ 45018 1644 24 good good JJ 45018 1644 25 in in IN 45018 1644 26 most most JJS 45018 1644 27 respects respect NNS 45018 1644 28 for for IN 45018 1644 29 other other JJ 45018 1644 30 types type NNS 45018 1644 31 as as RB 45018 1644 32 well well RB 45018 1644 33 . . . 45018 1645 1 It -PRON- PRP 45018 1645 2 is be VBZ 45018 1645 3 convenient convenient JJ 45018 1645 4 to to TO 45018 1645 5 distinguish distinguish VB 45018 1645 6 two two CD 45018 1645 7 modes mode NNS 45018 1645 8 in in IN 45018 1645 9 which which WDT 45018 1645 10 the the DT 45018 1645 11 primitive primitive JJ 45018 1645 12 germinal germinal JJ 45018 1645 13 cells cell NNS 45018 1645 14 may may MD 45018 1645 15 become become VB 45018 1645 16 converted converted JJ 45018 1645 17 into into IN 45018 1645 18 permanent permanent JJ 45018 1645 19 ova ova NN 45018 1645 20 , , , 45018 1645 21 though though IN 45018 1645 22 the the DT 45018 1645 23 morphological morphological JJ 45018 1645 24 difference difference NN 45018 1645 25 between between IN 45018 1645 26 the the DT 45018 1645 27 two two CD 45018 1645 28 modes mode NNS 45018 1645 29 is be VBZ 45018 1645 30 of of IN 45018 1645 31 no no DT 45018 1645 32 great great JJ 45018 1645 33 importance importance NN 45018 1645 34 . . . 45018 1646 1 [ [ -LRB- 45018 1646 2 FIG FIG NNP 45018 1646 3 . . . 45018 1647 1 19 19 CD 45018 1647 2 . . . 45018 1648 1 SECTION section NN 45018 1648 2 THROUGH THROUGH VBD 45018 1648 3 PART PART NNP 45018 1648 4 OF of IN 45018 1648 5 THE the DT 45018 1648 6 GERMINAL germinal NN 45018 1648 7 EPITHELIUM EPITHELIUM NNP 45018 1648 8 OF of IN 45018 1648 9 THE the DT 45018 1648 10 OVARY OVARY NNP 45018 1648 11 OF of IN 45018 1648 12 SCYLLIUM SCYLLIUM NNP 45018 1648 13 AT AT NNP 45018 1648 14 THE the DT 45018 1648 15 TIME time NN 45018 1648 16 WHEN when WRB 45018 1648 17 THE the DT 45018 1648 18 PRIMITIVE PRIMITIVE NNP 45018 1648 19 GERMINAL germinal NN 45018 1648 20 CELLS cell NNS 45018 1648 21 ARE are VBP 45018 1648 22 BECOMING become VBG 45018 1648 23 CONVERTED convert VBN 45018 1648 24 INTO into NN 45018 1648 25 OVA ova NN 45018 1648 26 . . . 45018 1649 1 _ _ NNP 45018 1649 2 nn nn NNP 45018 1649 3 . . NNP 45018 1649 4 _ _ NNP 45018 1649 5 Nests Nests NNPS 45018 1649 6 formed form VBN 45018 1649 7 of of IN 45018 1649 8 agglomerated agglomerate VBN 45018 1649 9 germinal germinal JJ 45018 1649 10 cells cell NNS 45018 1649 11 . . . 45018 1650 1 The the DT 45018 1650 2 nuclei nucleus NNS 45018 1650 3 of of IN 45018 1650 4 these these DT 45018 1650 5 cells cell NNS 45018 1650 6 are be VBP 45018 1650 7 imbedded imbed VBN 45018 1650 8 in in IN 45018 1650 9 undivided undivided JJ 45018 1650 10 protoplasm protoplasm NN 45018 1650 11 . . . 45018 1651 1 _ _ NNP 45018 1651 2 do do VBP 45018 1651 3 . . . 45018 1651 4 _ _ IN 45018 1651 5 developing develop VBG 45018 1651 6 ova ova NN 45018 1651 7 . . . 45018 1652 1 _ _ NNP 45018 1652 2 o. o. NNP 45018 1652 3 _ _ NNP 45018 1652 4 ovum ovum NN 45018 1652 5 with with IN 45018 1652 6 follicle follicle NN 45018 1652 7 . . . 45018 1653 1 _ _ NNP 45018 1653 2 po po NNP 45018 1653 3 . . . 45018 1653 4 _ _ NNP 45018 1653 5 primitive primitive JJ 45018 1653 6 germinal germinal JJ 45018 1653 7 cell cell NN 45018 1653 8 . . . 45018 1654 1 _ _ NNP 45018 1654 2 dv dv NNP 45018 1654 3 . . . 45018 1654 4 _ _ NNP 45018 1654 5 blood blood NN 45018 1654 6 - - HYPH 45018 1654 7 vessels vessel NNS 45018 1654 8 . . . 45018 1654 9 ] ] -RRB- 45018 1655 1 In in IN 45018 1655 2 the the DT 45018 1655 3 first first JJ 45018 1655 4 mode mode NN 45018 1655 5 the the DT 45018 1655 6 protoplasm protoplasm NN 45018 1655 7 of of IN 45018 1655 8 all all PDT 45018 1655 9 the the DT 45018 1655 10 cells cell NNS 45018 1655 11 forming form VBG 45018 1655 12 a a DT 45018 1655 13 nest nest NN 45018 1655 14 unites unite VBZ 45018 1655 15 into into IN 45018 1655 16 a a DT 45018 1655 17 single single JJ 45018 1655 18 mass mass NN 45018 1655 19 containing contain VBG 45018 1655 20 the the DT 45018 1655 21 nuclei nucleus NNS 45018 1655 22 of of IN 45018 1655 23 the the DT 45018 1655 24 previously previously RB 45018 1655 25 independent independent JJ 45018 1655 26 ova ova NNP 45018 1655 27 ( ( -LRB- 45018 1655 28 fig fig NN 45018 1655 29 . . . 45018 1656 1 19 19 CD 45018 1656 2 , , , 45018 1656 3 _ _ NNP 45018 1656 4 nn nn NNP 45018 1656 5 _ _ NNP 45018 1656 6 ) ) -RRB- 45018 1656 7 . . . 45018 1657 1 The the DT 45018 1657 2 nuclei nucleus NNS 45018 1657 3 in in IN 45018 1657 4 the the DT 45018 1657 5 nest nest NN 45018 1657 6 increase increase NN 45018 1657 7 in in IN 45018 1657 8 number number NN 45018 1657 9 , , , 45018 1657 10 probably probably RB 45018 1657 11 by by IN 45018 1657 12 division division NN 45018 1657 13 , , , 45018 1657 14 and and CC 45018 1657 15 at at IN 45018 1657 16 the the DT 45018 1657 17 same same JJ 45018 1657 18 time time NN 45018 1657 19 the the DT 45018 1657 20 nest nest NN 45018 1657 21 itself -PRON- PRP 45018 1657 22 increases increase VBZ 45018 1657 23 in in IN 45018 1657 24 size size NN 45018 1657 25 . . . 45018 1658 1 The the DT 45018 1658 2 nuclei nucleus NNS 45018 1658 3 while while IN 45018 1658 4 increasing increase VBG 45018 1658 5 in in IN 45018 1658 6 number number NN 45018 1658 7 also also RB 45018 1658 8 undergo undergo VBP 45018 1658 9 important important JJ 45018 1658 10 changes change NNS 45018 1658 11 . . . 45018 1659 1 A a DT 45018 1659 2 segregation segregation NN 45018 1659 3 of of IN 45018 1659 4 their -PRON- PRP$ 45018 1659 5 contents content NNS 45018 1659 6 takes take VBZ 45018 1659 7 place place NN 45018 1659 8 , , , 45018 1659 9 and and CC 45018 1659 10 the the DT 45018 1659 11 granular granular JJ 45018 1659 12 part part NN 45018 1659 13 ( ( -LRB- 45018 1659 14 nuclear nuclear JJ 45018 1659 15 substance substance NN 45018 1659 16 ) ) -RRB- 45018 1659 17 forms form VBZ 45018 1659 18 a a DT 45018 1659 19 mass mass NN 45018 1659 20 close close JJ 45018 1659 21 to to IN 45018 1659 22 one one CD 45018 1659 23 side side NN 45018 1659 24 of of IN 45018 1659 25 the the DT 45018 1659 26 membrane membrane NN 45018 1659 27 of of IN 45018 1659 28 the the DT 45018 1659 29 nucleus nucleus NN 45018 1659 30 , , , 45018 1659 31 while while IN 45018 1659 32 the the DT 45018 1659 33 remainder remainder NN 45018 1659 34 of of IN 45018 1659 35 the the DT 45018 1659 36 nucleus nucleus NN 45018 1659 37 is be VBZ 45018 1659 38 filled fill VBN 45018 1659 39 with with IN 45018 1659 40 a a DT 45018 1659 41 clear clear JJ 45018 1659 42 fluid fluid NN 45018 1659 43 . . . 45018 1660 1 The the DT 45018 1660 2 whole whole JJ 45018 1660 3 nucleus nucleus NN 45018 1660 4 at at IN 45018 1660 5 the the DT 45018 1660 6 same same JJ 45018 1660 7 time time NN 45018 1660 8 increases increase VBZ 45018 1660 9 somewhat somewhat RB 45018 1660 10 in in IN 45018 1660 11 size size NN 45018 1660 12 . . . 45018 1661 1 The the DT 45018 1661 2 granular granular JJ 45018 1661 3 mass mass NN 45018 1661 4 gradually gradually RB 45018 1661 5 assumes assume VBZ 45018 1661 6 a a DT 45018 1661 7 stellate stellate JJ 45018 1661 8 form form NN 45018 1661 9 , , , 45018 1661 10 and and CC 45018 1661 11 finally finally RB 45018 1661 12 becomes become VBZ 45018 1661 13 a a DT 45018 1661 14 beautiful beautiful JJ 45018 1661 15 reticulum reticulum NN 45018 1661 16 , , , 45018 1661 17 of of IN 45018 1661 18 the the DT 45018 1661 19 character character NN 45018 1661 20 so so RB 45018 1661 21 well well RB 45018 1661 22 known know VBN 45018 1661 23 in in IN 45018 1661 24 nuclei nucleus NNS 45018 1661 25 ( ( -LRB- 45018 1661 26 fig fig NN 45018 1661 27 . . . 45018 1662 1 19 19 CD 45018 1662 2 , , , 45018 1662 3 _ _ NNP 45018 1662 4 do do VBP 45018 1662 5 _ _ NNP 45018 1662 6 ) ) -RRB- 45018 1662 7 . . . 45018 1663 1 Two two CD 45018 1663 2 or or CC 45018 1663 3 three three CD 45018 1663 4 special special JJ 45018 1663 5 nucleoli nucleolus NNS 45018 1663 6 are be VBP 45018 1663 7 present present JJ 45018 1663 8 , , , 45018 1663 9 and and CC 45018 1663 10 form form VB 45018 1663 11 the the DT 45018 1663 12 nodal nodal NN 45018 1663 13 points point NNS 45018 1663 14 of of IN 45018 1663 15 the the DT 45018 1663 16 reticulum reticulum NN 45018 1663 17 , , , 45018 1663 18 while while IN 45018 1663 19 its -PRON- PRP$ 45018 1663 20 meshes mesh NNS 45018 1663 21 are be VBP 45018 1663 22 filled fill VBN 45018 1663 23 up up RP 45018 1663 24 with with IN 45018 1663 25 the the DT 45018 1663 26 clear clear JJ 45018 1663 27 fluid fluid JJ 45018 1663 28 constituents constituent NNS 45018 1663 29 of of IN 45018 1663 30 the the DT 45018 1663 31 nucleus nucleus NN 45018 1663 32 . . . 45018 1664 1 Not not RB 45018 1664 2 all all PDT 45018 1664 3 the the DT 45018 1664 4 nuclei nucleus NNS 45018 1664 5 undergo undergo VBP 45018 1664 6 the the DT 45018 1664 7 above above JJ 45018 1664 8 changes change NNS 45018 1664 9 ; ; : 45018 1664 10 but but CC 45018 1664 11 some some DT 45018 1664 12 of of IN 45018 1664 13 them -PRON- PRP 45018 1664 14 stop stop VBP 45018 1664 15 short short RB 45018 1664 16 in in IN 45018 1664 17 their -PRON- PRP$ 45018 1664 18 development development NN 45018 1664 19 , , , 45018 1664 20 undergo undergo VBP 45018 1664 21 atrophy atrophy NN 45018 1664 22 , , , 45018 1664 23 and and CC 45018 1664 24 appear appear VBP 45018 1664 25 finally finally RB 45018 1664 26 to to TO 45018 1664 27 be be VB 45018 1664 28 absorbed absorb VBN 45018 1664 29 as as IN 45018 1664 30 pabulum pabulum NN 45018 1664 31 by by IN 45018 1664 32 the the DT 45018 1664 33 protoplasm protoplasm NN 45018 1664 34 of of IN 45018 1664 35 the the DT 45018 1664 36 nest nest NN 45018 1664 37 . . . 45018 1665 1 Such such JJ 45018 1665 2 nuclei nucleus NNS 45018 1665 3 in in IN 45018 1665 4 a a DT 45018 1665 5 state state NN 45018 1665 6 of of IN 45018 1665 7 degeneration degeneration NN 45018 1665 8 are be VBP 45018 1665 9 shewn shew VBN 45018 1665 10 in in IN 45018 1665 11 fig fig NN 45018 1665 12 . . . 45018 1666 1 19 19 CD 45018 1666 2 . . . 45018 1667 1 Thus thus RB 45018 1667 2 only only RB 45018 1667 3 a a DT 45018 1667 4 few few JJ 45018 1667 5 nuclei nucleus NNS 45018 1667 6 out out IN 45018 1667 7 of of IN 45018 1667 8 a a DT 45018 1667 9 nest nest NN 45018 1667 10 undergo undergo VBP 45018 1667 11 a a DT 45018 1667 12 complete complete JJ 45018 1667 13 development development NN 45018 1667 14 . . . 45018 1668 1 At at IN 45018 1668 2 first first RB 45018 1668 3 the the DT 45018 1668 4 protoplasm protoplasm NN 45018 1668 5 of of IN 45018 1668 6 the the DT 45018 1668 7 nest nest NN 45018 1668 8 is be VBZ 45018 1668 9 clear clear JJ 45018 1668 10 and and CC 45018 1668 11 transparent transparent JJ 45018 1668 12 , , , 45018 1668 13 but but CC 45018 1668 14 as as IN 45018 1668 15 the the DT 45018 1668 16 nuclei nucleus NNS 45018 1668 17 undergo undergo VBP 45018 1668 18 their -PRON- PRP$ 45018 1668 19 changes change NNS 45018 1668 20 the the DT 45018 1668 21 protoplasm protoplasm NN 45018 1668 22 becomes become VBZ 45018 1668 23 more more RBR 45018 1668 24 granular granular JJ 45018 1668 25 , , , 45018 1668 26 and and CC 45018 1668 27 a a DT 45018 1668 28 specially specially RB 45018 1668 29 large large JJ 45018 1668 30 quantity quantity NN 45018 1668 31 of of IN 45018 1668 32 granular granular JJ 45018 1668 33 protoplasm protoplasm NN 45018 1668 34 is be VBZ 45018 1668 35 generally generally RB 45018 1668 36 present present JJ 45018 1668 37 around around IN 45018 1668 38 the the DT 45018 1668 39 most most RBS 45018 1668 40 developed developed JJ 45018 1668 41 nuclei nucleus NNS 45018 1668 42 , , , 45018 1668 43 and and CC 45018 1668 44 these these DT 45018 1668 45 with with IN 45018 1668 46 their -PRON- PRP$ 45018 1668 47 protoplasm protoplasm NN 45018 1668 48 gradually gradually RB 45018 1668 49 become become VB 45018 1668 50 constricted constrict VBN 45018 1668 51 off off RP 45018 1668 52 from from IN 45018 1668 53 the the DT 45018 1668 54 nest nest NN 45018 1668 55 , , , 45018 1668 56 and and CC 45018 1668 57 constitute constitute VB 45018 1668 58 the the DT 45018 1668 59 permanent permanent JJ 45018 1668 60 ova ova NNP 45018 1668 61 ( ( -LRB- 45018 1668 62 fig fig NN 45018 1668 63 . . . 45018 1669 1 19 19 CD 45018 1669 2 , , , 45018 1669 3 _ _ NNP 45018 1669 4 do do VBP 45018 1669 5 _ _ NNP 45018 1669 6 ) ) -RRB- 45018 1669 7 . . . 45018 1670 1 The the DT 45018 1670 2 relative relative JJ 45018 1670 3 number number NN 45018 1670 4 of of IN 45018 1670 5 ova ova NN 45018 1670 6 which which WDT 45018 1670 7 may may MD 45018 1670 8 develop develop VB 45018 1670 9 from from IN 45018 1670 10 a a DT 45018 1670 11 single single JJ 45018 1670 12 nest nest NN 45018 1670 13 is be VBZ 45018 1670 14 subject subject JJ 45018 1670 15 to to IN 45018 1670 16 great great JJ 45018 1670 17 variation variation NN 45018 1670 18 . . . 45018 1671 1 The the DT 45018 1671 2 object object NN 45018 1671 3 of of IN 45018 1671 4 the the DT 45018 1671 5 whole whole JJ 45018 1671 6 occurrence occurrence NN 45018 1671 7 of of IN 45018 1671 8 the the DT 45018 1671 9 fusion fusion NN 45018 1671 10 of of IN 45018 1671 11 primitive primitive JJ 45018 1671 12 ova ova NN 45018 1671 13 and and CC 45018 1671 14 the the DT 45018 1671 15 subsequent subsequent JJ 45018 1671 16 atrophy atrophy NN 45018 1671 17 of of IN 45018 1671 18 some some DT 45018 1671 19 of of IN 45018 1671 20 them -PRON- PRP 45018 1671 21 is be VBZ 45018 1671 22 to to TO 45018 1671 23 ensure ensure VB 45018 1671 24 the the DT 45018 1671 25 adequate adequate JJ 45018 1671 26 nutrition nutrition NN 45018 1671 27 of of IN 45018 1671 28 a a DT 45018 1671 29 certain certain JJ 45018 1671 30 number number NN 45018 1671 31 of of IN 45018 1671 32 them -PRON- PRP 45018 1671 33 . . . 45018 1672 1 In in IN 45018 1672 2 the the DT 45018 1672 3 second second JJ 45018 1672 4 and and CC 45018 1672 5 rarer rarer JJ 45018 1672 6 mode mode NN 45018 1672 7 of of IN 45018 1672 8 development development NN 45018 1672 9 of of IN 45018 1672 10 permanent permanent JJ 45018 1672 11 ova ova NNP 45018 1672 12 from from IN 45018 1672 13 primitive primitive JJ 45018 1672 14 germinal germinal JJ 45018 1672 15 cells cell NNS 45018 1672 16 , , , 45018 1672 17 the the DT 45018 1672 18 nuclei nucleus NNS 45018 1672 19 and and CC 45018 1672 20 protoplasm protoplasm NN 45018 1672 21 undergo undergo VB 45018 1672 22 the the DT 45018 1672 23 same same JJ 45018 1672 24 changes change NNS 45018 1672 25 as as IN 45018 1672 26 in in IN 45018 1672 27 the the DT 45018 1672 28 first first JJ 45018 1672 29 mode mode NN 45018 1672 30 , , , 45018 1672 31 but but CC 45018 1672 32 the the DT 45018 1672 33 cells cell NNS 45018 1672 34 either either CC 45018 1672 35 remain remain VBP 45018 1672 36 isolated isolated JJ 45018 1672 37 , , , 45018 1672 38 and and CC 45018 1672 39 never never RB 45018 1672 40 form form VB 45018 1672 41 part part NN 45018 1672 42 of of IN 45018 1672 43 a a DT 45018 1672 44 nest nest NN 45018 1672 45 , , , 45018 1672 46 or or CC 45018 1672 47 form form NN 45018 1672 48 part part NN 45018 1672 49 of of IN 45018 1672 50 a a DT 45018 1672 51 nest nest NN 45018 1672 52 in in IN 45018 1672 53 which which WDT 45018 1672 54 no no DT 45018 1672 55 fusion fusion NN 45018 1672 56 of of IN 45018 1672 57 protoplasm protoplasm NN 45018 1672 58 takes take VBZ 45018 1672 59 place place NN 45018 1672 60 , , , 45018 1672 61 and and CC 45018 1672 62 in in IN 45018 1672 63 which which WDT 45018 1672 64 all all PDT 45018 1672 65 the the DT 45018 1672 66 cells cell NNS 45018 1672 67 develop develop VBP 45018 1672 68 into into IN 45018 1672 69 permanent permanent JJ 45018 1672 70 ova ova NN 45018 1672 71 . . . 45018 1673 1 The the DT 45018 1673 2 isolated isolated JJ 45018 1673 3 ova ova NN 45018 1673 4 and and CC 45018 1673 5 nests nest NNS 45018 1673 6 are be VBP 45018 1673 7 situated situate VBN 45018 1673 8 , , , 45018 1673 9 during during IN 45018 1673 10 the the DT 45018 1673 11 whole whole NN 45018 1673 12 of of IN 45018 1673 13 the the DT 45018 1673 14 above above JJ 45018 1673 15 changes change NNS 45018 1673 16 , , , 45018 1673 17 amongst amongst IN 45018 1673 18 the the DT 45018 1673 19 general general JJ 45018 1673 20 undifferentiated undifferentiated JJ 45018 1673 21 cells cell NNS 45018 1673 22 of of IN 45018 1673 23 the the DT 45018 1673 24 germinal germinal JJ 45018 1673 25 epithelium epithelium NN 45018 1673 26 , , , 45018 1673 27 but but CC 45018 1673 28 as as RB 45018 1673 29 soon soon RB 45018 1673 30 as as IN 45018 1673 31 a a DT 45018 1673 32 permanent permanent JJ 45018 1673 33 ovum ovum NN 45018 1673 34 becomes become VBZ 45018 1673 35 formed form VBN 45018 1673 36 the the DT 45018 1673 37 cells cell NNS 45018 1673 38 adjoining adjoin VBG 45018 1673 39 it -PRON- PRP 45018 1673 40 arrange arrange VBP 45018 1673 41 themselves -PRON- PRP 45018 1673 42 around around IN 45018 1673 43 it -PRON- PRP 45018 1673 44 as as IN 45018 1673 45 a a DT 45018 1673 46 special special JJ 45018 1673 47 layer layer NN 45018 1673 48 , , , 45018 1673 49 and and CC 45018 1673 50 so so RB 45018 1673 51 give give VB 45018 1673 52 rise rise NN 45018 1673 53 to to IN 45018 1673 54 the the DT 45018 1673 55 epithelium epithelium NN 45018 1673 56 of of IN 45018 1673 57 the the DT 45018 1673 58 follicle follicle NN 45018 1673 59 ( ( -LRB- 45018 1673 60 fig fig NN 45018 1673 61 . . . 45018 1674 1 19 19 CD 45018 1674 2 , , , 45018 1674 3 _ _ NNP 45018 1674 4 o o XX 45018 1674 5 _ _ NNP 45018 1674 6 ) ) -RRB- 45018 1674 7 . . . 45018 1675 1 The the DT 45018 1675 2 growths growth NNS 45018 1675 3 of of IN 45018 1675 4 stroma stroma NNP 45018 1675 5 into into IN 45018 1675 6 the the DT 45018 1675 7 germinal germinal JJ 45018 1675 8 epithelium epithelium NN 45018 1675 9 appear appear VBP 45018 1675 10 shortly shortly RB 45018 1675 11 after after IN 45018 1675 12 the the DT 45018 1675 13 formation formation NN 45018 1675 14 of of IN 45018 1675 15 the the DT 45018 1675 16 earlier early JJR 45018 1675 17 follicles follicle NNS 45018 1675 18 . . . 45018 1676 1 _ _ NNP 45018 1676 2 Mammalia Mammalia NNP 45018 1676 3 . . . 45018 1676 4 _ _ NNP 45018 1676 5 The the DT 45018 1676 6 development development NN 45018 1676 7 of of IN 45018 1676 8 the the DT 45018 1676 9 ovary ovary NN 45018 1676 10 in in IN 45018 1676 11 Mammalia Mammalia NNP 45018 1676 12 differs differ VBZ 45018 1676 13 mainly mainly RB 45018 1676 14 from from IN 45018 1676 15 that that DT 45018 1676 16 just just RB 45018 1676 17 described describe VBN 45018 1676 18 in in IN 45018 1676 19 that that IN 45018 1676 20 the the DT 45018 1676 21 formation formation NN 45018 1676 22 of of IN 45018 1676 23 primitive primitive JJ 45018 1676 24 germinal germinal JJ 45018 1676 25 cells cell NNS 45018 1676 26 from from IN 45018 1676 27 the the DT 45018 1676 28 indifferent indifferent JJ 45018 1676 29 cells cell NNS 45018 1676 30 of of IN 45018 1676 31 the the DT 45018 1676 32 germinal germinal JJ 45018 1676 33 epithelium epithelium NN 45018 1676 34 takes take VBZ 45018 1676 35 place place NN 45018 1676 36 at at IN 45018 1676 37 a a DT 45018 1676 38 relatively relatively RB 45018 1676 39 much much JJ 45018 1676 40 later later JJ 45018 1676 41 period period NN 45018 1676 42 . . . 45018 1677 1 The the DT 45018 1677 2 stroma stroma NN 45018 1677 3 grows grow VBZ 45018 1677 4 into into IN 45018 1677 5 the the DT 45018 1677 6 germinal germinal JJ 45018 1677 7 epithelium epithelium NN 45018 1677 8 while while IN 45018 1677 9 it -PRON- PRP 45018 1677 10 is be VBZ 45018 1677 11 still still RB 45018 1677 12 formed form VBN 45018 1677 13 of of IN 45018 1677 14 rounded rounded JJ 45018 1677 15 indifferent indifferent JJ 45018 1677 16 cells cell NNS 45018 1677 17 , , , 45018 1677 18 and and CC 45018 1677 19 divides divide VBZ 45018 1677 20 it -PRON- PRP 45018 1677 21 into into IN 45018 1677 22 trabeculæ trabeculæ NN 45018 1677 23 as as IN 45018 1677 24 described describe VBN 45018 1677 25 above above RB 45018 1677 26 . . . 45018 1678 1 At at IN 45018 1678 2 a a DT 45018 1678 3 later later JJ 45018 1678 4 period period NN 45018 1678 5 a a DT 45018 1678 6 number number NN 45018 1678 7 of of IN 45018 1678 8 the the DT 45018 1678 9 cells cell NNS 45018 1678 10 in in IN 45018 1678 11 the the DT 45018 1678 12 deeper deep JJR 45018 1678 13 layer layer NN 45018 1678 14 of of IN 45018 1678 15 the the DT 45018 1678 16 epithelium epithelium NN 45018 1678 17 , , , 45018 1678 18 as as RB 45018 1678 19 well well RB 45018 1678 20 as as IN 45018 1678 21 certain certain JJ 45018 1678 22 cells cell NNS 45018 1678 23 in in IN 45018 1678 24 the the DT 45018 1678 25 superficial superficial JJ 45018 1678 26 part part NN 45018 1678 27 , , , 45018 1678 28 become become VBP 45018 1678 29 primitive primitive JJ 45018 1678 30 germinal germinal JJ 45018 1678 31 cells cell NNS 45018 1678 32 , , , 45018 1678 33 while while IN 45018 1678 34 the the DT 45018 1678 35 remainder remainder NN 45018 1678 36 of of IN 45018 1678 37 the the DT 45018 1678 38 cells cell NNS 45018 1678 39 become become VBP 45018 1678 40 smaller small JJR 45018 1678 41 and and CC 45018 1678 42 are be VBP 45018 1678 43 destined destine VBN 45018 1678 44 to to TO 45018 1678 45 form form VB 45018 1678 46 the the DT 45018 1678 47 follicle follicle NN 45018 1678 48 cells cell NNS 45018 1678 49 . . . 45018 1679 1 The the DT 45018 1679 2 most most RBS 45018 1679 3 conspicuous conspicuous JJ 45018 1679 4 primitive primitive JJ 45018 1679 5 germinal germinal JJ 45018 1679 6 cells cell NNS 45018 1679 7 are be VBP 45018 1679 8 situated situate VBN 45018 1679 9 in in IN 45018 1679 10 the the DT 45018 1679 11 superficial superficial JJ 45018 1679 12 layer layer NN 45018 1679 13 of of IN 45018 1679 14 epithelium epithelium NN 45018 1679 15 ; ; : 45018 1679 16 and and CC 45018 1679 17 the the DT 45018 1679 18 primitive primitive JJ 45018 1679 19 germinal germinal JJ 45018 1679 20 cells cell NNS 45018 1679 21 in in IN 45018 1679 22 the the DT 45018 1679 23 deeper deep JJR 45018 1679 24 layers layer NNS 45018 1679 25 of of IN 45018 1679 26 the the DT 45018 1679 27 germinal germinal JJ 45018 1679 28 epithelium epithelium NN 45018 1679 29 are be VBP 45018 1679 30 not not RB 45018 1679 31 nearly nearly RB 45018 1679 32 so so RB 45018 1679 33 marked mark VBN 45018 1679 34 as as IN 45018 1679 35 in in IN 45018 1679 36 most most JJS 45018 1679 37 Craniata Craniata NNP 45018 1679 38 , , , 45018 1679 39 so so IN 45018 1679 40 that that IN 45018 1679 41 it -PRON- PRP 45018 1679 42 is be VBZ 45018 1679 43 difficult difficult JJ 45018 1679 44 in in IN 45018 1679 45 some some DT 45018 1679 46 cases case NNS 45018 1679 47 to to TO 45018 1679 48 be be VB 45018 1679 49 sure sure JJ 45018 1679 50 of of IN 45018 1679 51 their -PRON- PRP$ 45018 1679 52 destination destination NN 45018 1679 53 till till IN 45018 1679 54 their -PRON- PRP$ 45018 1679 55 nucleus nucleus NN 45018 1679 56 commences commence NNS 45018 1679 57 to to TO 45018 1679 58 undergo undergo VB 45018 1679 59 its -PRON- PRP$ 45018 1679 60 characteristic characteristic JJ 45018 1679 61 metamorphosis metamorphosis NN 45018 1679 62 . . . 45018 1680 1 The the DT 45018 1680 2 change change NN 45018 1680 3 of of IN 45018 1680 4 the the DT 45018 1680 5 primitive primitive JJ 45018 1680 6 ova ova NNP 45018 1680 7 into into IN 45018 1680 8 permanent permanent JJ 45018 1680 9 ova ova NNP 45018 1680 10 takes take VBZ 45018 1680 11 place place NN 45018 1680 12 in in IN 45018 1680 13 the the DT 45018 1680 14 same same JJ 45018 1680 15 manner manner NN 45018 1680 16 in in IN 45018 1680 17 Mammals Mammals NNPS 45018 1680 18 as as IN 45018 1680 19 in in IN 45018 1680 20 Elasmobranchii Elasmobranchii NNP 45018 1680 21 , , , 45018 1680 22 except except IN 45018 1680 23 that that IN 45018 1680 24 the the DT 45018 1680 25 fusion fusion NN 45018 1680 26 of of IN 45018 1680 27 the the DT 45018 1680 28 primitive primitive JJ 45018 1680 29 ova ova NN 45018 1680 30 into into IN 45018 1680 31 polynuclear polynuclear JJ 45018 1680 32 masses masse NNS 45018 1680 33 is be VBZ 45018 1680 34 much much JJ 45018 1680 35 rarer rare JJR 45018 1680 36 . . . 45018 1681 1 The the DT 45018 1681 2 formation formation NN 45018 1681 3 of of IN 45018 1681 4 the the DT 45018 1681 5 at at IN 45018 1681 6 first first JJ 45018 1681 7 quite quite RB 45018 1681 8 simple simple JJ 45018 1681 9 follicles follicle NNS 45018 1681 10 takes take VBZ 45018 1681 11 place place NN 45018 1681 12 while while IN 45018 1681 13 the the DT 45018 1681 14 ova ova NNP 45018 1681 15 are be VBP 45018 1681 16 still still RB 45018 1681 17 aggregated aggregate VBN 45018 1681 18 in in IN 45018 1681 19 large large JJ 45018 1681 20 masses masse NNS 45018 1681 21 ; ; : 45018 1681 22 and and CC 45018 1681 23 the the DT 45018 1681 24 first first JJ 45018 1681 25 follicles follicle NNS 45018 1681 26 are be VBP 45018 1681 27 formed form VBN 45018 1681 28 in in IN 45018 1681 29 the the DT 45018 1681 30 innermost innermost JJS 45018 1681 31 part part NN 45018 1681 32 of of IN 45018 1681 33 the the DT 45018 1681 34 germinal germinal JJ 45018 1681 35 epithelium epithelium NN 45018 1681 36 . . . 45018 1682 1 Soon soon RB 45018 1682 2 after after IN 45018 1682 3 their -PRON- PRP$ 45018 1682 4 formation formation NN 45018 1682 5 the the DT 45018 1682 6 follicles follicle NNS 45018 1682 7 become become VBP 45018 1682 8 isolated isolate VBN 45018 1682 9 by by IN 45018 1682 10 connective connective JJ 45018 1682 11 - - HYPH 45018 1682 12 tissue tissue NN 45018 1682 13 growths growth NNS 45018 1682 14 . . . 45018 1683 1 _ _ NNP 45018 1683 2 Post Post NNP 45018 1683 3 - - JJ 45018 1683 4 embryonic embryonic JJ 45018 1683 5 development development NN 45018 1683 6 of of IN 45018 1683 7 the the DT 45018 1683 8 ova ova NN 45018 1683 9 . . . 45018 1683 10 _ _ NNP 45018 1683 11 The the DT 45018 1683 12 ova ova NN 45018 1683 13 of of IN 45018 1683 14 the the DT 45018 1683 15 Vertebrata Vertebrata NNP 45018 1683 16 differ differ VBP 45018 1683 17 greatly greatly RB 45018 1683 18 in in IN 45018 1683 19 size size NN 45018 1683 20 and and CC 45018 1683 21 structure structure NN 45018 1683 22 . . . 45018 1684 1 The the DT 45018 1684 2 differences difference NNS 45018 1684 3 in in IN 45018 1684 4 size size NN 45018 1684 5 depend depend VBP 45018 1684 6 upon upon IN 45018 1684 7 the the DT 45018 1684 8 quantity quantity NN 45018 1684 9 of of IN 45018 1684 10 the the DT 45018 1684 11 food food NN 45018 1684 12 - - HYPH 45018 1684 13 yolk yolk NNP 45018 1684 14 . . . 45018 1685 1 In in IN 45018 1685 2 the the DT 45018 1685 3 Amphioxus Amphioxus NNP 45018 1685 4 and and CC 45018 1685 5 Mammalia Mammalia NNP 45018 1685 6 , , , 45018 1685 7 in in IN 45018 1685 8 which which WDT 45018 1685 9 the the DT 45018 1685 10 ova ova NNP 45018 1685 11 are be VBP 45018 1685 12 smallest small JJS 45018 1685 13 , , , 45018 1685 14 the the DT 45018 1685 15 comparatively comparatively RB 45018 1685 16 insignificant insignificant JJ 45018 1685 17 amount amount NN 45018 1685 18 of of IN 45018 1685 19 food food NN 45018 1685 20 - - HYPH 45018 1685 21 yolk yolk NNP 45018 1685 22 is be VBZ 45018 1685 23 distributed distribute VBN 45018 1685 24 uniformly uniformly RB 45018 1685 25 through through IN 45018 1685 26 the the DT 45018 1685 27 ovum ovum NN 45018 1685 28 . . . 45018 1686 1 A a DT 45018 1686 2 larger large JJR 45018 1686 3 quantity quantity NN 45018 1686 4 of of IN 45018 1686 5 it -PRON- PRP 45018 1686 6 is be VBZ 45018 1686 7 present present JJ 45018 1686 8 in in IN 45018 1686 9 the the DT 45018 1686 10 ova ova NN 45018 1686 11 of of IN 45018 1686 12 Amphibia Amphibia NNP 45018 1686 13 , , , 45018 1686 14 Marsipobranchii Marsipobranchii NNP 45018 1686 15 and and CC 45018 1686 16 Teleostei Teleostei NNP 45018 1686 17 , , , 45018 1686 18 and and CC 45018 1686 19 it -PRON- PRP 45018 1686 20 attains attain VBZ 45018 1686 21 an an DT 45018 1686 22 immense immense JJ 45018 1686 23 development development NN 45018 1686 24 in in IN 45018 1686 25 the the DT 45018 1686 26 ova ova NN 45018 1686 27 of of IN 45018 1686 28 Elasmobranchii Elasmobranchii NNP 45018 1686 29 , , , 45018 1686 30 Reptilia Reptilia NNP 45018 1686 31 , , , 45018 1686 32 and and CC 45018 1686 33 Aves Aves NNP 45018 1686 34 . . . 45018 1687 1 The the DT 45018 1687 2 food food NN 45018 1687 3 - - HYPH 45018 1687 4 yolk yolk NN 45018 1687 5 originates originate VBZ 45018 1687 6 from from IN 45018 1687 7 a a DT 45018 1687 8 differentiation differentiation NN 45018 1687 9 of of IN 45018 1687 10 the the DT 45018 1687 11 protoplasm protoplasm NN 45018 1687 12 of of IN 45018 1687 13 the the DT 45018 1687 14 egg egg NN 45018 1687 15 . . . 45018 1688 1 It -PRON- PRP 45018 1688 2 arises arise VBZ 45018 1688 3 as as IN 45018 1688 4 a a DT 45018 1688 5 number number NN 45018 1688 6 of of IN 45018 1688 7 small small JJ 45018 1688 8 highly highly RB 45018 1688 9 refracting refract VBG 45018 1688 10 particles particle NNS 45018 1688 11 in in IN 45018 1688 12 a a DT 45018 1688 13 stratum stratum NN 45018 1688 14 slightly slightly RB 45018 1688 15 below below IN 45018 1688 16 the the DT 45018 1688 17 surface surface NN 45018 1688 18 . . . 45018 1689 1 In in IN 45018 1689 2 the the DT 45018 1689 3 Mammalian mammalian JJ 45018 1689 4 ovum ovum NN 45018 1689 5 these these DT 45018 1689 6 particles particle NNS 45018 1689 7 spread spread VBP 45018 1689 8 through through IN 45018 1689 9 the the DT 45018 1689 10 protoplasm protoplasm NN 45018 1689 11 of of IN 45018 1689 12 the the DT 45018 1689 13 egg egg NN 45018 1689 14 , , , 45018 1689 15 but but CC 45018 1689 16 do do VBP 45018 1689 17 not not RB 45018 1689 18 attain attain VB 45018 1689 19 any any DT 45018 1689 20 considerable considerable JJ 45018 1689 21 development development NN 45018 1689 22 . . . 45018 1690 1 In in IN 45018 1690 2 other other JJ 45018 1690 3 forms form NNS 45018 1690 4 the the DT 45018 1690 5 case case NN 45018 1690 6 is be VBZ 45018 1690 7 different different JJ 45018 1690 8 . . . 45018 1691 1 In in IN 45018 1691 2 Elasmobranch Elasmobranch NNP 45018 1691 3 Fishes fish VBZ 45018 1691 4 the the DT 45018 1691 5 refracting refract VBG 45018 1691 6 particles particle NNS 45018 1691 7 appear appear VBP 45018 1691 8 to to TO 45018 1691 9 develop develop VB 45018 1691 10 into into IN 45018 1691 11 vesicles vesicle NNS 45018 1691 12 , , , 45018 1691 13 in in IN 45018 1691 14 the the DT 45018 1691 15 interior interior NN 45018 1691 16 of of IN 45018 1691 17 which which WDT 45018 1691 18 there there EX 45018 1691 19 arise arise VBP 45018 1691 20 solid solid JJ 45018 1691 21 oval oval NN 45018 1691 22 or or CC 45018 1691 23 even even RB 45018 1691 24 rectangular rectangular JJ 45018 1691 25 highly highly RB 45018 1691 26 refracting refract VBG 45018 1691 27 bodies body NNS 45018 1691 28 , , , 45018 1691 29 in in IN 45018 1691 30 the the DT 45018 1691 31 substance substance NN 45018 1691 32 of of IN 45018 1691 33 which which WDT 45018 1691 34 a a DT 45018 1691 35 stratification stratification NN 45018 1691 36 may may MD 45018 1691 37 usually usually RB 45018 1691 38 be be VB 45018 1691 39 observed observe VBN 45018 1691 40 , , , 45018 1691 41 which which WDT 45018 1691 42 gives give VBZ 45018 1691 43 them -PRON- PRP 45018 1691 44 an an DT 45018 1691 45 appearance appearance NN 45018 1691 46 not not RB 45018 1691 47 unlike unlike IN 45018 1691 48 that that DT 45018 1691 49 of of IN 45018 1691 50 striated striated JJ 45018 1691 51 muscle muscle NN 45018 1691 52 . . . 45018 1692 1 In in IN 45018 1692 2 Teleostei Teleostei NNP 45018 1692 3 the the DT 45018 1692 4 yolk yolk NN 45018 1692 5 assumes assume VBZ 45018 1692 6 very very RB 45018 1692 7 different different JJ 45018 1692 8 characters character NNS 45018 1692 9 in in IN 45018 1692 10 different different JJ 45018 1692 11 cases case NNS 45018 1692 12 . . . 45018 1693 1 It -PRON- PRP 45018 1693 2 is be VBZ 45018 1693 3 often often RB 45018 1693 4 formed form VBN 45018 1693 5 of of IN 45018 1693 6 larger large JJR 45018 1693 7 or or CC 45018 1693 8 smaller small JJR 45018 1693 9 vesicles vesicle NNS 45018 1693 10 containing contain VBG 45018 1693 11 in in IN 45018 1693 12 their -PRON- PRP$ 45018 1693 13 interior interior JJ 45018 1693 14 other other JJ 45018 1693 15 bodies body NNS 45018 1693 16 . . . 45018 1694 1 Stratified stratified JJ 45018 1694 2 plates plate NNS 45018 1694 3 like like IN 45018 1694 4 those those DT 45018 1694 5 of of IN 45018 1694 6 Elasmobranchii Elasmobranchii NNP 45018 1694 7 are be VBP 45018 1694 8 also also RB 45018 1694 9 not not RB 45018 1694 10 uncommon uncommon JJ 45018 1694 11 . . . 45018 1695 1 In in IN 45018 1695 2 the the DT 45018 1695 3 ripe ripe JJ 45018 1695 4 ovum ovum NN 45018 1695 5 of of IN 45018 1695 6 Teleostei Teleostei NNP 45018 1695 7 the the DT 45018 1695 8 food food NN 45018 1695 9 - - HYPH 45018 1695 10 yolk yolk NN 45018 1695 11 usually usually RB 45018 1695 12 resolves resolve VBZ 45018 1695 13 itself -PRON- PRP 45018 1695 14 into into IN 45018 1695 15 a a DT 45018 1695 16 large large JJ 45018 1695 17 vitelline vitelline NN 45018 1695 18 sphere sphere NN 45018 1695 19 , , , 45018 1695 20 which which WDT 45018 1695 21 occupies occupy VBZ 45018 1695 22 the the DT 45018 1695 23 greater great JJR 45018 1695 24 part part NN 45018 1695 25 of of IN 45018 1695 26 the the DT 45018 1695 27 ovum ovum NN 45018 1695 28 , , , 45018 1695 29 and and CC 45018 1695 30 is be VBZ 45018 1695 31 formed form VBN 45018 1695 32 of of IN 45018 1695 33 a a DT 45018 1695 34 highly highly RB 45018 1695 35 refracting refract VBG 45018 1695 36 fluid fluid JJ 45018 1695 37 material material NN 45018 1695 38 which which WDT 45018 1695 39 coagulates coagulate VBZ 45018 1695 40 on on IN 45018 1695 41 the the DT 45018 1695 42 addition addition NN 45018 1695 43 of of IN 45018 1695 44 water water NN 45018 1695 45 . . . 45018 1696 1 It -PRON- PRP 45018 1696 2 contains contain VBZ 45018 1696 3 in in IN 45018 1696 4 many many JJ 45018 1696 5 instances instance NNS 45018 1696 6 one one CD 45018 1696 7 or or CC 45018 1696 8 more more RBR 45018 1696 9 highly highly RB 45018 1696 10 refracting refract VBG 45018 1696 11 bodies body NNS 45018 1696 12 known know VBN 45018 1696 13 as as IN 45018 1696 14 oil oil NN 45018 1696 15 globules globule NNS 45018 1696 16 , , , 45018 1696 17 and and CC 45018 1696 18 is be VBZ 45018 1696 19 invested invest VBN 45018 1696 20 by by IN 45018 1696 21 a a DT 45018 1696 22 granular granular JJ 45018 1696 23 protoplasmic protoplasmic JJ 45018 1696 24 layer layer NN 45018 1696 25 continuous continuous JJ 45018 1696 26 with with IN 45018 1696 27 the the DT 45018 1696 28 germinal germinal JJ 45018 1696 29 disc disc NN 45018 1696 30 , , , 45018 1696 31 in in IN 45018 1696 32 which which WDT 45018 1696 33 a a DT 45018 1696 34 number number NN 45018 1696 35 of of IN 45018 1696 36 normal normal JJ 45018 1696 37 yolk yolk NN 45018 1696 38 - - HYPH 45018 1696 39 spherules spherule NNS 45018 1696 40 are be VBP 45018 1696 41 frequently frequently RB 45018 1696 42 present present JJ 45018 1696 43 . . . 45018 1697 1 In in IN 45018 1697 2 the the DT 45018 1697 3 ovum ovum NN 45018 1697 4 of of IN 45018 1697 5 the the DT 45018 1697 6 Herring[24 herring[24 ADD 45018 1697 7 ] ] -RRB- 45018 1697 8 no no DT 45018 1697 9 distinct distinct JJ 45018 1697 10 investing investing NN 45018 1697 11 protoplasmic protoplasmic JJ 45018 1697 12 layer layer NN 45018 1697 13 or or CC 45018 1697 14 germinal germinal JJ 45018 1697 15 disc disc NN 45018 1697 16 is be VBZ 45018 1697 17 present present JJ 45018 1697 18 till till IN 45018 1697 19 after after IN 45018 1697 20 impregnation impregnation NN 45018 1697 21 , , , 45018 1697 22 but but CC 45018 1697 23 the the DT 45018 1697 24 ovum ovum NN 45018 1697 25 is be VBZ 45018 1697 26 formed form VBN 45018 1697 27 of of IN 45018 1697 28 a a DT 45018 1697 29 superficial superficial JJ 45018 1697 30 layer layer NN 45018 1697 31 with with IN 45018 1697 32 minute minute NN 45018 1697 33 yolk yolk NN 45018 1697 34 - - HYPH 45018 1697 35 spherules spherule NNS 45018 1697 36 , , , 45018 1697 37 and and CC 45018 1697 38 of of IN 45018 1697 39 a a DT 45018 1697 40 central central JJ 45018 1697 41 portion portion NN 45018 1697 42 with with IN 45018 1697 43 larger large JJR 45018 1697 44 yolk yolk NN 45018 1697 45 - - HYPH 45018 1697 46 spheres sphere NNS 45018 1697 47 . . . 45018 1698 1 [ [ -LRB- 45018 1698 2 24 24 CD 45018 1698 3 ] ] -RRB- 45018 1698 4 Kupffer Kupffer NNP 45018 1698 5 , , , 45018 1698 6 _ _ NNP 45018 1698 7 Laichen Laichen NNP 45018 1698 8 u. u. CC 45018 1698 9 Entwicklung Entwicklung NNP 45018 1698 10 des des FW 45018 1698 11 Ostsee Ostsee NNP 45018 1698 12 - - HYPH 45018 1698 13 Härings Härings NNP 45018 1698 14 _ _ NNP 45018 1698 15 . . . 45018 1699 1 Berlin Berlin NNP 45018 1699 2 , , , 45018 1699 3 1878 1878 CD 45018 1699 4 . . . 45018 1700 1 In in IN 45018 1700 2 Amphibia Amphibia NNP 45018 1700 3 the the DT 45018 1700 4 yolk yolk NN 45018 1700 5 very very RB 45018 1700 6 often often RB 45018 1700 7 appears appear VBZ 45018 1700 8 in in IN 45018 1700 9 the the DT 45018 1700 10 form form NN 45018 1700 11 of of IN 45018 1700 12 oval oval NN 45018 1700 13 or or CC 45018 1700 14 quadrilateral quadrilateral JJ 45018 1700 15 plates plate NNS 45018 1700 16 . . . 45018 1701 1 In in IN 45018 1701 2 Reptilia Reptilia NNP 45018 1701 3 the the DT 45018 1701 4 yolk yolk NN 45018 1701 5 - - HYPH 45018 1701 6 spherules spherule NNS 45018 1701 7 are be VBP 45018 1701 8 vesicles vesicle NNS 45018 1701 9 , , , 45018 1701 10 somewhat somewhat RB 45018 1701 11 similar similar JJ 45018 1701 12 to to IN 45018 1701 13 the the DT 45018 1701 14 white white NNP 45018 1701 15 yolk yolk NNP 45018 1701 16 - - HYPH 45018 1701 17 spheres sphere NNS 45018 1701 18 of of IN 45018 1701 19 Aves Aves NNPS 45018 1701 20 , , , 45018 1701 21 but but CC 45018 1701 22 as as IN 45018 1701 23 a a DT 45018 1701 24 rule rule NN 45018 1701 25 without without IN 45018 1701 26 the the DT 45018 1701 27 highly highly RB 45018 1701 28 refracting refract VBG 45018 1701 29 spheres sphere NNS 45018 1701 30 in in IN 45018 1701 31 their -PRON- PRP$ 45018 1701 32 interior interior NN 45018 1701 33 . . . 45018 1702 1 The the DT 45018 1702 2 peculiar peculiar JJ 45018 1702 3 and and CC 45018 1702 4 complicated complicated JJ 45018 1702 5 arrangement arrangement NN 45018 1702 6 and and CC 45018 1702 7 structure structure NN 45018 1702 8 of of IN 45018 1702 9 the the DT 45018 1702 10 white white JJ 45018 1702 11 and and CC 45018 1702 12 yellow yellow JJ 45018 1702 13 yolk yolk NN 45018 1702 14 in in IN 45018 1702 15 Birds Birds NNP 45018 1702 16 is be VBZ 45018 1702 17 fully fully RB 45018 1702 18 described describe VBN 45018 1702 19 in in IN 45018 1702 20 the the DT 45018 1702 21 " " `` 45018 1702 22 Elements Elements NNP 45018 1702 23 Of of IN 45018 1702 24 Embryology Embryology NNP 45018 1702 25 , , , 45018 1702 26 " " '' 45018 1702 27 and and CC 45018 1702 28 it -PRON- PRP 45018 1702 29 need nee MD 45018 1702 30 only only RB 45018 1702 31 be be VB 45018 1702 32 said say VBN 45018 1702 33 that that IN 45018 1702 34 the the DT 45018 1702 35 yolk yolk NN 45018 1702 36 develops develop VBZ 45018 1702 37 in in IN 45018 1702 38 Birds Birds NNPS 45018 1702 39 in in IN 45018 1702 40 the the DT 45018 1702 41 same same JJ 45018 1702 42 manner manner NN 45018 1702 43 as as IN 45018 1702 44 in in IN 45018 1702 45 other other JJ 45018 1702 46 types type NNS 45018 1702 47 , , , 45018 1702 48 and and CC 45018 1702 49 that that IN 45018 1702 50 at at IN 45018 1702 51 first first RB 45018 1702 52 all all PDT 45018 1702 53 the the DT 45018 1702 54 yolk yolk NN 45018 1702 55 - - HYPH 45018 1702 56 spherules spherule NNS 45018 1702 57 appear appear VBP 45018 1702 58 in in IN 45018 1702 59 the the DT 45018 1702 60 form form NN 45018 1702 61 of of IN 45018 1702 62 white white JJ 45018 1702 63 yolk yolk NN 45018 1702 64 . . . 45018 1703 1 The the DT 45018 1703 2 yellow yellow JJ 45018 1703 3 yolk yolk NN 45018 1703 4 - - HYPH 45018 1703 5 spheres sphere NNS 45018 1703 6 are be VBP 45018 1703 7 a a DT 45018 1703 8 peculiar peculiar JJ 45018 1703 9 modification modification NN 45018 1703 10 of of IN 45018 1703 11 white white JJ 45018 1703 12 yolk yolk NNP 45018 1703 13 - - HYPH 45018 1703 14 spheres spheres NNP 45018 1703 15 , , , 45018 1703 16 formed form VBD 45018 1703 17 comparatively comparatively RB 45018 1703 18 late late RB 45018 1703 19 in in IN 45018 1703 20 the the DT 45018 1703 21 development development NN 45018 1703 22 of of IN 45018 1703 23 the the DT 45018 1703 24 egg egg NN 45018 1703 25 ( ( -LRB- 45018 1703 26 fig fig VB 45018 1703 27 . . . 45018 1704 1 20 20 CD 45018 1704 2 ) ) -RRB- 45018 1704 3 . . . 45018 1705 1 [ [ -LRB- 45018 1705 2 FIG FIG NNP 45018 1705 3 . . . 45018 1706 1 20 20 CD 45018 1706 2 . . . 45018 1707 1 YOLK yolk NN 45018 1707 2 ELEMENTS element NNS 45018 1707 3 FROM from IN 45018 1707 4 THE the DT 45018 1707 5 EGG EGG NNP 45018 1707 6 OF of IN 45018 1707 7 THE the DT 45018 1707 8 FOWL FOWL NNS 45018 1707 9 . . . 45018 1708 1 _ _ NNP 45018 1708 2 A. A. NNP 45018 1708 3 _ _ NNP 45018 1708 4 Yellow Yellow NNP 45018 1708 5 yolk yolk NN 45018 1708 6 . . . 45018 1709 1 _ _ NNP 45018 1709 2 B. B. NNP 45018 1709 3 _ _ NNP 45018 1709 4 White White NNP 45018 1709 5 yolk yolk NNP 45018 1709 6 . . . 45018 1709 7 ] ] -RRB- 45018 1710 1 In in IN 45018 1710 2 the the DT 45018 1710 3 eggs egg NNS 45018 1710 4 of of IN 45018 1710 5 many many JJ 45018 1710 6 Amphibia Amphibia NNP 45018 1710 7 a a DT 45018 1710 8 dark dark JJ 45018 1710 9 granular granular JJ 45018 1710 10 mass mass NN 45018 1710 11 known know VBN 45018 1710 12 as as IN 45018 1710 13 the the DT 45018 1710 14 yolk yolk NNP 45018 1710 15 nucleus nucleus NNP 45018 1710 16 makes make VBZ 45018 1710 17 its -PRON- PRP$ 45018 1710 18 appearance appearance NN 45018 1710 19 ; ; , 45018 1710 20 and and CC 45018 1710 21 is be VBZ 45018 1710 22 supposed suppose VBN 45018 1710 23 , , , 45018 1710 24 without without IN 45018 1710 25 any any DT 45018 1710 26 very very RB 45018 1710 27 clear clear JJ 45018 1710 28 evidence evidence NN 45018 1710 29 , , , 45018 1710 30 to to TO 45018 1710 31 be be VB 45018 1710 32 related relate VBN 45018 1710 33 to to IN 45018 1710 34 the the DT 45018 1710 35 formation formation NN 45018 1710 36 of of IN 45018 1710 37 the the DT 45018 1710 38 yolk yolk NN 45018 1710 39 . . . 45018 1711 1 A a DT 45018 1711 2 body body NN 45018 1711 3 in in IN 45018 1711 4 the the DT 45018 1711 5 form form NN 45018 1711 6 of of IN 45018 1711 7 a a DT 45018 1711 8 shell shell NN 45018 1711 9 enclosing enclose VBG 45018 1711 10 a a DT 45018 1711 11 dark dark JJ 45018 1711 12 nucleus nucleus NN 45018 1711 13 , , , 45018 1711 14 which which WDT 45018 1711 15 is be VBZ 45018 1711 16 perhaps perhaps RB 45018 1711 17 of of IN 45018 1711 18 the the DT 45018 1711 19 same same JJ 45018 1711 20 nature nature NN 45018 1711 21 , , , 45018 1711 22 has have VBZ 45018 1711 23 been be VBN 45018 1711 24 described describe VBN 45018 1711 25 by by IN 45018 1711 26 Eimer Eimer NNP 45018 1711 27 in in IN 45018 1711 28 the the DT 45018 1711 29 Reptilian reptilian JJ 45018 1711 30 egg egg NN 45018 1711 31 : : : 45018 1711 32 it -PRON- PRP 45018 1711 33 eventually eventually RB 45018 1711 34 resolves resolve VBZ 45018 1711 35 itself -PRON- PRP 45018 1711 36 into into IN 45018 1711 37 a a DT 45018 1711 38 number number NN 45018 1711 39 Of of IN 45018 1711 40 angular angular JJ 45018 1711 41 fragments fragment NNS 45018 1711 42 . . . 45018 1712 1 In in IN 45018 1712 2 Elasmobranchii Elasmobranchii NNP 45018 1712 3 a a DT 45018 1712 4 similar similar JJ 45018 1712 5 body body NN 45018 1712 6 is be VBZ 45018 1712 7 perhaps perhaps RB 45018 1712 8 present present JJ 45018 1712 9 . . . 45018 1713 1 The the DT 45018 1713 2 food food NN 45018 1713 3 - - HYPH 45018 1713 4 yolk yolk NNP 45018 1713 5 just just RB 45018 1713 6 described describe VBN 45018 1713 7 is be VBZ 45018 1713 8 imbedded imbed VBN 45018 1713 9 in in IN 45018 1713 10 the the DT 45018 1713 11 active active JJ 45018 1713 12 protoplasmic protoplasmic JJ 45018 1713 13 portion portion NN 45018 1713 14 of of IN 45018 1713 15 the the DT 45018 1713 16 body body NN 45018 1713 17 of of IN 45018 1713 18 the the DT 45018 1713 19 ovum ovum NN 45018 1713 20 . . . 45018 1714 1 In in IN 45018 1714 2 the the DT 45018 1714 3 case case NN 45018 1714 4 of of IN 45018 1714 5 the the DT 45018 1714 6 mammalian mammalian NNP 45018 1714 7 ovum ovum NNP 45018 1714 8 the the DT 45018 1714 9 food food NN 45018 1714 10 - - HYPH 45018 1714 11 yolk yolk NNP 45018 1714 12 is be VBZ 45018 1714 13 fairly fairly RB 45018 1714 14 uniformly uniformly RB 45018 1714 15 distributed distribute VBN 45018 1714 16 , , , 45018 1714 17 but but CC 45018 1714 18 in in IN 45018 1714 19 the the DT 45018 1714 20 case case NN 45018 1714 21 of of IN 45018 1714 22 all all DT 45018 1714 23 other other JJ 45018 1714 24 craniate craniate NN 45018 1714 25 ova ova VBP 45018 1714 26 the the DT 45018 1714 27 protoplasm protoplasm NN 45018 1714 28 of of IN 45018 1714 29 the the DT 45018 1714 30 ovum ovum NN 45018 1714 31 is be VBZ 45018 1714 32 especially especially RB 45018 1714 33 concentrated concentrated JJ 45018 1714 34 at at IN 45018 1714 35 one one CD 45018 1714 36 pole pole NN 45018 1714 37 , , , 45018 1714 38 which which WDT 45018 1714 39 is be VBZ 45018 1714 40 known know VBN 45018 1714 41 as as IN 45018 1714 42 the the DT 45018 1714 43 upper upper JJ 45018 1714 44 or or CC 45018 1714 45 animal animal NN 45018 1714 46 pole pole NN 45018 1714 47 , , , 45018 1714 48 and and CC 45018 1714 49 the the DT 45018 1714 50 food food NN 45018 1714 51 - - HYPH 45018 1714 52 yolk yolk NNP 45018 1714 53 is be VBZ 45018 1714 54 more more RBR 45018 1714 55 especially especially RB 45018 1714 56 concentrated concentrated JJ 45018 1714 57 at at IN 45018 1714 58 the the DT 45018 1714 59 opposite opposite JJ 45018 1714 60 pole pole NN 45018 1714 61 . . . 45018 1715 1 The the DT 45018 1715 2 Herring Herring NNP 45018 1715 3 's 's POS 45018 1715 4 ovum ovum NN 45018 1715 5 forms form VBZ 45018 1715 6 an an DT 45018 1715 7 apparent apparent JJ 45018 1715 8 exception exception NN 45018 1715 9 to to IN 45018 1715 10 this this DT 45018 1715 11 statement statement NN 45018 1715 12 , , , 45018 1715 13 in in IN 45018 1715 14 that that IN 45018 1715 15 the the DT 45018 1715 16 concentration concentration NN 45018 1715 17 of of IN 45018 1715 18 the the DT 45018 1715 19 protoplasm protoplasm NN 45018 1715 20 to to TO 45018 1715 21 form form VB 45018 1715 22 the the DT 45018 1715 23 germinal germinal JJ 45018 1715 24 disc disc NN 45018 1715 25 does do VBZ 45018 1715 26 not not RB 45018 1715 27 take take VB 45018 1715 28 place place NN 45018 1715 29 till till IN 45018 1715 30 after after IN 45018 1715 31 impregnation impregnation NN 45018 1715 32 . . . 45018 1716 1 In in IN 45018 1716 2 Amphibia Amphibia NNP 45018 1716 3 the the DT 45018 1716 4 animal animal NN 45018 1716 5 pole pole NN 45018 1716 6 is be VBZ 45018 1716 7 mainly mainly RB 45018 1716 8 marked mark VBN 45018 1716 9 by by IN 45018 1716 10 the the DT 45018 1716 11 smaller small JJR 45018 1716 12 size size NN 45018 1716 13 of of IN 45018 1716 14 the the DT 45018 1716 15 yolk yolk NN 45018 1716 16 - - HYPH 45018 1716 17 spherules spherule NNS 45018 1716 18 , , , 45018 1716 19 but but CC 45018 1716 20 in in IN 45018 1716 21 most most JJS 45018 1716 22 other other JJ 45018 1716 23 forms form NNS 45018 1716 24 a a DT 45018 1716 25 small small JJ 45018 1716 26 portion portion NN 45018 1716 27 of of IN 45018 1716 28 the the DT 45018 1716 29 ovum ovum NN 45018 1716 30 in in IN 45018 1716 31 the the DT 45018 1716 32 region region NN 45018 1716 33 of of IN 45018 1716 34 the the DT 45018 1716 35 germinal germinal JJ 45018 1716 36 vesicle vesicle NN 45018 1716 37 is be VBZ 45018 1716 38 nearly nearly RB 45018 1716 39 free free JJ 45018 1716 40 from from IN 45018 1716 41 yolk yolk NN 45018 1716 42 - - HYPH 45018 1716 43 spherules spherule NNS 45018 1716 44 , , , 45018 1716 45 and and CC 45018 1716 46 then then RB 45018 1716 47 forms form VBZ 45018 1716 48 a a DT 45018 1716 49 more more RBR 45018 1716 50 or or CC 45018 1716 51 less less RBR 45018 1716 52 specialized specialized JJ 45018 1716 53 part part NN 45018 1716 54 known know VBN 45018 1716 55 as as IN 45018 1716 56 the the DT 45018 1716 57 germinal germinal JJ 45018 1716 58 disc disc NN 45018 1716 59 . . . 45018 1717 1 In in IN 45018 1717 2 Aves Aves NNP 45018 1717 3 , , , 45018 1717 4 Reptilia Reptilia NNP 45018 1717 5 , , , 45018 1717 6 and and CC 45018 1717 7 Elasmobranchii Elasmobranchii NNP 45018 1717 8 the the DT 45018 1717 9 germinal germinal JJ 45018 1717 10 disc disc NN 45018 1717 11 shades shade VBZ 45018 1717 12 off off RP 45018 1717 13 insensibly insensibly RB 45018 1717 14 into into IN 45018 1717 15 the the DT 45018 1717 16 yolk yolk NN 45018 1717 17 ; ; : 45018 1717 18 but but CC 45018 1717 19 in in IN 45018 1717 20 Teleostei Teleostei NNP 45018 1717 21 it -PRON- PRP 45018 1717 22 is be VBZ 45018 1717 23 more more RBR 45018 1717 24 sharply sharply RB 45018 1717 25 marked mark VBN 45018 1717 26 off off RP 45018 1717 27 , , , 45018 1717 28 and and CC 45018 1717 29 is be VBZ 45018 1717 30 continued continue VBN 45018 1717 31 more more RBR 45018 1717 32 or or CC 45018 1717 33 less less RBR 45018 1717 34 completely completely RB 45018 1717 35 round round IN 45018 1717 36 the the DT 45018 1717 37 periphery periphery NN 45018 1717 38 of of IN 45018 1717 39 the the DT 45018 1717 40 ovum ovum NN 45018 1717 41 . . . 45018 1718 1 In in IN 45018 1718 2 ova ova NN 45018 1718 3 with with IN 45018 1718 4 true true JJ 45018 1718 5 germinal germinal JJ 45018 1718 6 discs disc NNS 45018 1718 7 it -PRON- PRP 45018 1718 8 is be VBZ 45018 1718 9 the the DT 45018 1718 10 germinal germinal JJ 45018 1718 11 disc disc NN 45018 1718 12 alone alone RB 45018 1718 13 which which WDT 45018 1718 14 undergoes undergo VBZ 45018 1718 15 segmentation segmentation NN 45018 1718 16 . . . 45018 1719 1 The the DT 45018 1719 2 protoplasm protoplasm NN 45018 1719 3 of of IN 45018 1719 4 vertebrate vertebrate NN 45018 1719 5 ova ova NNP 45018 1719 6 frequently frequently RB 45018 1719 7 exhibits exhibit VBZ 45018 1719 8 a a DT 45018 1719 9 reticulate reticulate JJ 45018 1719 10 or or CC 45018 1719 11 sponge sponge NN 45018 1719 12 - - HYPH 45018 1719 13 like like JJ 45018 1719 14 structure structure NN 45018 1719 15 ( ( -LRB- 45018 1719 16 fig fig NN 45018 1719 17 . . . 45018 1720 1 21 21 CD 45018 1720 2 ) ) -RRB- 45018 1720 3 and and CC 45018 1720 4 the the DT 45018 1720 5 reticulum reticulum NN 45018 1720 6 in in IN 45018 1720 7 many many JJ 45018 1720 8 cases case NNS 45018 1720 9 , , , 45018 1720 10 _ _ NNP 45018 1720 11 e.g. e.g. NNP 45018 1720 12 _ _ NNP 45018 1720 13 Elasmobranchii Elasmobranchii NNP 45018 1720 14 and and CC 45018 1720 15 Reptilia Reptilia NNP 45018 1720 16 , , , 45018 1720 17 serves serve VBZ 45018 1720 18 to to TO 45018 1720 19 hold hold VB 45018 1720 20 the the DT 45018 1720 21 yolk yolk NN 45018 1720 22 - - HYPH 45018 1720 23 spheres sphere NNS 45018 1720 24 together together RB 45018 1720 25 . . . 45018 1721 1 In in IN 45018 1721 2 the the DT 45018 1721 3 Tench Tench NNP 45018 1721 4 it -PRON- PRP 45018 1721 5 has have VBZ 45018 1721 6 been be VBN 45018 1721 7 observed observe VBN 45018 1721 8 by by IN 45018 1721 9 Bambeke Bambeke NNP 45018 1721 10 to to TO 45018 1721 11 penetrate penetrate VB 45018 1721 12 into into IN 45018 1721 13 the the DT 45018 1721 14 vitelline vitelline NN 45018 1721 15 sphere sphere NN 45018 1721 16 . . . 45018 1722 1 In in IN 45018 1722 2 the the DT 45018 1722 3 ova ova NN 45018 1722 4 of of IN 45018 1722 5 the the DT 45018 1722 6 Craniata Craniata NNP 45018 1722 7 the the DT 45018 1722 8 germinal germinal JJ 45018 1722 9 vesicle vesicle NN 45018 1722 10 is be VBZ 45018 1722 11 generally generally RB 45018 1722 12 polynucleolar polynucleolar JJ 45018 1722 13 . . . 45018 1723 1 In in IN 45018 1723 2 Amphioxus Amphioxus NNP 45018 1723 3 and and CC 45018 1723 4 Petromyzon Petromyzon NNP 45018 1723 5 there there EX 45018 1723 6 is be VBZ 45018 1723 7 however however RB 45018 1723 8 but but CC 45018 1723 9 a a DT 45018 1723 10 single single JJ 45018 1723 11 nucleolus nucleolus NN 45018 1723 12 , , , 45018 1723 13 and and CC 45018 1723 14 in in IN 45018 1723 15 Mammalia Mammalia NNP 45018 1723 16 there there EX 45018 1723 17 is be VBZ 45018 1723 18 usually usually RB 45018 1723 19 one one CD 45018 1723 20 special special JJ 45018 1723 21 nucleolus nucleolus NN 45018 1723 22 and and CC 45018 1723 23 two two CD 45018 1723 24 or or CC 45018 1723 25 three three CD 45018 1723 26 accessory accessory JJ 45018 1723 27 ones one NNS 45018 1723 28 . . . 45018 1724 1 The the DT 45018 1724 2 opposite opposite JJ 45018 1724 3 extreme extreme NN 45018 1724 4 is be VBZ 45018 1724 5 reached reach VBN 45018 1724 6 in in IN 45018 1724 7 many many JJ 45018 1724 8 osseous osseous JJ 45018 1724 9 fish fish NN 45018 1724 10 where where WRB 45018 1724 11 the the DT 45018 1724 12 nucleoli nucleolus NNS 45018 1724 13 are be VBP 45018 1724 14 extremely extremely RB 45018 1724 15 numerous numerous JJ 45018 1724 16 . . . 45018 1725 1 The the DT 45018 1725 2 protoplasmic protoplasmic JJ 45018 1725 3 reticulum reticulum NN 45018 1725 4 of of IN 45018 1725 5 the the DT 45018 1725 6 embryonic embryonic JJ 45018 1725 7 germinal germinal JJ 45018 1725 8 vesicle vesicle NN 45018 1725 9 may may MD 45018 1725 10 in in IN 45018 1725 11 some some DT 45018 1725 12 instances instance NNS 45018 1725 13 be be VB 45018 1725 14 retained retain VBN 45018 1725 15 till till IN 45018 1725 16 the the DT 45018 1725 17 ovum ovum NN 45018 1725 18 is be VBZ 45018 1725 19 nearly nearly RB 45018 1725 20 ripe ripe JJ 45018 1725 21 , , , 45018 1725 22 but but CC 45018 1725 23 usually usually RB 45018 1725 24 assumes assume VBZ 45018 1725 25 a a DT 45018 1725 26 very very RB 45018 1725 27 granular granular JJ 45018 1725 28 form form NN 45018 1725 29 . . . 45018 1726 1 It -PRON- PRP 45018 1726 2 is be VBZ 45018 1726 3 at at IN 45018 1726 4 first first RB 45018 1726 5 connected connect VBN 45018 1726 6 with with IN 45018 1726 7 the the DT 45018 1726 8 nucleoli nucleoli JJ 45018 1726 9 which which WDT 45018 1726 10 form form VBP 45018 1726 11 nodal nodal NN 45018 1726 12 points point VBZ 45018 1726 13 in in IN 45018 1726 14 it -PRON- PRP 45018 1726 15 , , , 45018 1726 16 but but CC 45018 1726 17 this this DT 45018 1726 18 relation relation NN 45018 1726 19 can can MD 45018 1726 20 not not RB 45018 1726 21 always always RB 45018 1726 22 be be VB 45018 1726 23 detected detect VBN 45018 1726 24 in in IN 45018 1726 25 the the DT 45018 1726 26 later later JJ 45018 1726 27 stages stage NNS 45018 1726 28 . . . 45018 1727 1 A a DT 45018 1727 2 membrane membrane NN 45018 1727 3 , , , 45018 1727 4 which which WDT 45018 1727 5 in in IN 45018 1727 6 the the DT 45018 1727 7 case case NN 45018 1727 8 of of IN 45018 1727 9 the the DT 45018 1727 10 larger large JJR 45018 1727 11 ova ova NN 45018 1727 12 becomes become VBZ 45018 1727 13 very very RB 45018 1727 14 thick thick JJ 45018 1727 15 , , , 45018 1727 16 is be VBZ 45018 1727 17 always always RB 45018 1727 18 present present JJ 45018 1727 19 round round IN 45018 1727 20 the the DT 45018 1727 21 germinal germinal JJ 45018 1727 22 vesicle vesicle NN 45018 1727 23 . . . 45018 1728 1 It -PRON- PRP 45018 1728 2 is be VBZ 45018 1728 3 said say VBN 45018 1728 4 to to TO 45018 1728 5 be be VB 45018 1728 6 perforated perforate VBN 45018 1728 7 in in IN 45018 1728 8 some some DT 45018 1728 9 Reptilian reptilian JJ 45018 1728 10 ova ova NN 45018 1728 11 ( ( -LRB- 45018 1728 12 Eimer Eimer NNP 45018 1728 13 ) ) -RRB- 45018 1728 14 . . . 45018 1729 1 As as IN 45018 1729 2 to to IN 45018 1729 3 the the DT 45018 1729 4 position position NN 45018 1729 5 of of IN 45018 1729 6 the the DT 45018 1729 7 germinal germinal JJ 45018 1729 8 vesicle vesicle NN 45018 1729 9 , , , 45018 1729 10 it -PRON- PRP 45018 1729 11 is be VBZ 45018 1729 12 at at IN 45018 1729 13 first first RB 45018 1729 14 situated situate VBN 45018 1729 15 in in IN 45018 1729 16 the the DT 45018 1729 17 centre centre NN 45018 1729 18 of of IN 45018 1729 19 the the DT 45018 1729 20 ovum ovum NN 45018 1729 21 , , , 45018 1729 22 but but CC 45018 1729 23 always always RB 45018 1729 24 eventually eventually RB 45018 1729 25 travels travel VBZ 45018 1729 26 to to IN 45018 1729 27 the the DT 45018 1729 28 animal animal NN 45018 1729 29 pole pole NN 45018 1729 30 , , , 45018 1729 31 and and CC 45018 1729 32 as as IN 45018 1729 33 the the DT 45018 1729 34 egg egg NN 45018 1729 35 becomes become VBZ 45018 1729 36 ripe ripe JJ 45018 1729 37 undergoes undergoe NNS 45018 1729 38 changes change NNS 45018 1729 39 which which WDT 45018 1729 40 will will MD 45018 1729 41 be be VB 45018 1729 42 more more RBR 45018 1729 43 especially especially RB 45018 1729 44 detailed detailed JJ 45018 1729 45 in in IN 45018 1729 46 the the DT 45018 1729 47 next next JJ 45018 1729 48 chapter chapter NN 45018 1729 49 . . . 45018 1730 1 In in IN 45018 1730 2 the the DT 45018 1730 3 ova ova NN 45018 1730 4 with with IN 45018 1730 5 a a DT 45018 1730 6 large large JJ 45018 1730 7 amount amount NN 45018 1730 8 of of IN 45018 1730 9 food food NN 45018 1730 10 - - HYPH 45018 1730 11 yolk yolk NN 45018 1730 12 it -PRON- PRP 45018 1730 13 assumes assume VBZ 45018 1730 14 an an DT 45018 1730 15 eccentric eccentric JJ 45018 1730 16 position position NN 45018 1730 17 very very RB 45018 1730 18 early early RB 45018 1730 19 . . . 45018 1731 1 The the DT 45018 1731 2 homologies homology NNS 45018 1731 3 of of IN 45018 1731 4 the the DT 45018 1731 5 primary primary JJ 45018 1731 6 egg egg NN 45018 1731 7 membranes membrane NNS 45018 1731 8 of of IN 45018 1731 9 Craniata Craniata NNP 45018 1731 10 are be VBP 45018 1731 11 still still RB 45018 1731 12 involved involve VBN 45018 1731 13 in in IN 45018 1731 14 some some DT 45018 1731 15 obscurity obscurity NN 45018 1731 16 . . . 45018 1732 1 There there EX 45018 1732 2 seem seem VBP 45018 1732 3 to to TO 45018 1732 4 be be VB 45018 1732 5 three three CD 45018 1732 6 membranes membrane NNS 45018 1732 7 , , , 45018 1732 8 which which WDT 45018 1732 9 may may MD 45018 1732 10 all all RB 45018 1732 11 coexist coexist VB 45018 1732 12 , , , 45018 1732 13 and and CC 45018 1732 14 of of IN 45018 1732 15 which which WDT 45018 1732 16 one one CD 45018 1732 17 or or CC 45018 1732 18 more more JJR 45018 1732 19 are be VBP 45018 1732 20 almost almost RB 45018 1732 21 always always RB 45018 1732 22 present present JJ 45018 1732 23 . . . 45018 1733 1 These these DT 45018 1733 2 membranes membrane NNS 45018 1733 3 are-- are-- NNP 45018 1733 4 ( ( -LRB- 45018 1733 5 1 1 LS 45018 1733 6 ) ) -RRB- 45018 1733 7 An an DT 45018 1733 8 outermost outermost NN 45018 1733 9 usually usually RB 45018 1733 10 homogeneous homogeneous JJ 45018 1733 11 non non JJ 45018 1733 12 - - JJ 45018 1733 13 perforated perforated JJ 45018 1733 14 membrane membrane NN 45018 1733 15 , , , 45018 1733 16 which which WDT 45018 1733 17 is be VBZ 45018 1733 18 by by IN 45018 1733 19 most most JJS 45018 1733 20 authors author NNS 45018 1733 21 regarded regard VBN 45018 1733 22 as as IN 45018 1733 23 a a DT 45018 1733 24 chorion chorion NN 45018 1733 25 , , , 45018 1733 26 but but CC 45018 1733 27 is be VBZ 45018 1733 28 probably probably RB 45018 1733 29 a a DT 45018 1733 30 vitelline vitelline NN 45018 1733 31 membrane membrane NN 45018 1733 32 -- -- : 45018 1733 33 by by IN 45018 1733 34 which which WDT 45018 1733 35 name name NN 45018 1733 36 I -PRON- PRP 45018 1733 37 shall shall MD 45018 1733 38 speak speak VB 45018 1733 39 of of IN 45018 1733 40 it -PRON- PRP 45018 1733 41 . . . 45018 1734 1 ( ( -LRB- 45018 1734 2 2 2 LS 45018 1734 3 ) ) -RRB- 45018 1734 4 A a DT 45018 1734 5 radiately radiately RB 45018 1734 6 striated striated JJ 45018 1734 7 membrane membrane NN 45018 1734 8 ( ( -LRB- 45018 1734 9 internal internal JJ 45018 1734 10 to to IN 45018 1734 11 the the DT 45018 1734 12 former former JJ 45018 1734 13 when when WRB 45018 1734 14 the the DT 45018 1734 15 two two CD 45018 1734 16 coexist coexist NN 45018 1734 17 ) ) -RRB- 45018 1734 18 which which WDT 45018 1734 19 can can MD 45018 1734 20 be be VB 45018 1734 21 broken break VBN 45018 1734 22 up up RP 45018 1734 23 into into IN 45018 1734 24 a a DT 45018 1734 25 series series NN 45018 1734 26 of of IN 45018 1734 27 separate separate JJ 45018 1734 28 columns column NNS 45018 1734 29 . . . 45018 1735 1 These these DT 45018 1735 2 give give VBP 45018 1735 3 to to IN 45018 1735 4 the the DT 45018 1735 5 membrane membrane NN 45018 1735 6 its -PRON- PRP$ 45018 1735 7 radiate radiate NN 45018 1735 8 striation striation NN 45018 1735 9 , , , 45018 1735 10 but but CC 45018 1735 11 it -PRON- PRP 45018 1735 12 is be VBZ 45018 1735 13 probable probable JJ 45018 1735 14 that that IN 45018 1735 15 between between IN 45018 1735 16 the the DT 45018 1735 17 columns column NNS 45018 1735 18 there there EX 45018 1735 19 are be VBP 45018 1735 20 pores pore NNS 45018 1735 21 sufficiently sufficiently RB 45018 1735 22 large large JJ 45018 1735 23 to to TO 45018 1735 24 admit admit VB 45018 1735 25 of of IN 45018 1735 26 the the DT 45018 1735 27 passage passage NN 45018 1735 28 of of IN 45018 1735 29 protoplasmic protoplasmic JJ 45018 1735 30 filaments filament NNS 45018 1735 31 . . . 45018 1736 1 This this DT 45018 1736 2 membrane membrane NN 45018 1736 3 will will MD 45018 1736 4 be be VB 45018 1736 5 spoken speak VBN 45018 1736 6 of of IN 45018 1736 7 as as IN 45018 1736 8 the the DT 45018 1736 9 zona zona NNP 45018 1736 10 radiata radiata NNP 45018 1736 11 . . . 45018 1737 1 It -PRON- PRP 45018 1737 2 is be VBZ 45018 1737 3 a a DT 45018 1737 4 differentiation differentiation NN 45018 1737 5 of of IN 45018 1737 6 the the DT 45018 1737 7 outermost outermost JJ 45018 1737 8 layer layer NN 45018 1737 9 of of IN 45018 1737 10 the the DT 45018 1737 11 yolk yolk NN 45018 1737 12 . . . 45018 1738 1 ( ( -LRB- 45018 1738 2 3 3 LS 45018 1738 3 ) ) -RRB- 45018 1738 4 Within within IN 45018 1738 5 the the DT 45018 1738 6 zona zona NN 45018 1738 7 radiata radiata NNP 45018 1738 8 a a DT 45018 1738 9 third third JJ 45018 1738 10 and and CC 45018 1738 11 delicate delicate JJ 45018 1738 12 membrane membrane NN 45018 1738 13 is be VBZ 45018 1738 14 occasionally occasionally RB 45018 1738 15 found find VBN 45018 1738 16 , , , 45018 1738 17 especially especially RB 45018 1738 18 when when WRB 45018 1738 19 the the DT 45018 1738 20 ovum ovum NN 45018 1738 21 is be VBZ 45018 1738 22 approaching approach VBG 45018 1738 23 maturity maturity NN 45018 1738 24 . . . 45018 1739 1 [ [ -LRB- 45018 1739 2 FIG FIG NNP 45018 1739 3 . . . 45018 1740 1 21 21 CD 45018 1740 2 . . . 45018 1741 1 SECTION section NN 45018 1741 2 THROUGH THROUGH VBD 45018 1741 3 A a DT 45018 1741 4 SMALL small JJ 45018 1741 5 PART part NN 45018 1741 6 OF of IN 45018 1741 7 THE the DT 45018 1741 8 SURFACE surface NN 45018 1741 9 OF of IN 45018 1741 10 AN an DT 45018 1741 11 OVUM OVUM NNP 45018 1741 12 OF of IN 45018 1741 13 AN an DT 45018 1741 14 IMMATURE immature NN 45018 1741 15 FEMALE FEMALE NNP 45018 1741 16 OF of IN 45018 1741 17 SCYLLIUM scyllium NN 45018 1741 18 CANICULA CANICULA NNP 45018 1741 19 . . . 45018 1742 1 _ _ NNP 45018 1742 2 fe fe NNP 45018 1742 3 . . . 45018 1742 4 _ _ NNP 45018 1742 5 follicular follicular JJ 45018 1742 6 epithelium epithelium NN 45018 1742 7 . . . 45018 1743 1 _ _ NNP 45018 1743 2 vt vt NNP 45018 1743 3 . . . 45018 1743 4 _ _ NNP 45018 1743 5 vitelline vitelline NN 45018 1743 6 membrane membrane NN 45018 1743 7 . . . 45018 1744 1 _ _ NNP 45018 1744 2 Zn Zn NNP 45018 1744 3 . . . 45018 1744 4 _ _ NNP 45018 1744 5 zona zona NNP 45018 1744 6 radiata radiata NNP 45018 1744 7 . . . 45018 1745 1 _ _ NNP 45018 1745 2 yk yk NNP 45018 1745 3 . . . 45018 1745 4 _ _ NNP 45018 1745 5 yolk yolk NNP 45018 1745 6 with with IN 45018 1745 7 protoplasmic protoplasmic NNP 45018 1745 8 network network NN 45018 1745 9 . . . 45018 1745 10 ] ] -RRB- 45018 1746 1 In in IN 45018 1746 2 Elasmobranchii Elasmobranchii NNP 45018 1746 3 the the DT 45018 1746 4 first first JJ 45018 1746 5 membrane membrane NN 45018 1746 6 to to TO 45018 1746 7 be be VB 45018 1746 8 formed form VBN 45018 1746 9 is be VBZ 45018 1746 10 the the DT 45018 1746 11 vitelline vitelline NN 45018 1746 12 membrane membrane NN 45018 1746 13 , , , 45018 1746 14 which which WDT 45018 1746 15 appears appear VBZ 45018 1746 16 in in IN 45018 1746 17 some some DT 45018 1746 18 instances instance NNS 45018 1746 19 before before IN 45018 1746 20 the the DT 45018 1746 21 formation formation NN 45018 1746 22 of of IN 45018 1746 23 the the DT 45018 1746 24 follicle follicle NN 45018 1746 25 -- -- : 45018 1746 26 a a DT 45018 1746 27 fact fact NN 45018 1746 28 which which WDT 45018 1746 29 appears appear VBZ 45018 1746 30 to to TO 45018 1746 31 shew shew VB 45018 1746 32 that that IN 45018 1746 33 it -PRON- PRP 45018 1746 34 is be VBZ 45018 1746 35 really really RB 45018 1746 36 formed form VBN 45018 1746 37 as as IN 45018 1746 38 a a DT 45018 1746 39 differentiation differentiation NN 45018 1746 40 of of IN 45018 1746 41 the the DT 45018 1746 42 protoplasm protoplasm NN 45018 1746 43 of of IN 45018 1746 44 the the DT 45018 1746 45 egg egg NN 45018 1746 46 . . . 45018 1747 1 In in IN 45018 1747 2 most most JJS 45018 1747 3 Elasmobranchii Elasmobranchii NNP 45018 1747 4 this this DT 45018 1747 5 membrane membrane NN 45018 1747 6 attains attain VBZ 45018 1747 7 a a DT 45018 1747 8 very very RB 45018 1747 9 considerable considerable JJ 45018 1747 10 development development NN 45018 1747 11 . . . 45018 1748 1 A a DT 45018 1748 2 zona zona NN 45018 1748 3 radiata radiata NN 45018 1748 4 is be VBZ 45018 1748 5 generally generally RB 45018 1748 6 ( ( -LRB- 45018 1748 7 if if IN 45018 1748 8 not not RB 45018 1748 9 always always RB 45018 1748 10 ) ) -RRB- 45018 1748 11 present present JJ 45018 1748 12 in in IN 45018 1748 13 Elasmobranchii Elasmobranchii NNP 45018 1748 14 , , , 45018 1748 15 but but CC 45018 1748 16 arises arise VBZ 45018 1748 17 at at IN 45018 1748 18 a a DT 45018 1748 19 later later JJ 45018 1748 20 period period NN 45018 1748 21 than than IN 45018 1748 22 the the DT 45018 1748 23 vitelline vitelline NN 45018 1748 24 membrane membrane NN 45018 1748 25 ( ( -LRB- 45018 1748 26 fig fig NN 45018 1748 27 . . . 45018 1749 1 21 21 CD 45018 1749 2 , , , 45018 1749 3 Zn Zn NNP 45018 1749 4 ) ) -RRB- 45018 1749 5 . . . 45018 1750 1 The the DT 45018 1750 2 zona zona NN 45018 1750 3 radiata radiata NN 45018 1750 4 always always RB 45018 1750 5 disappears disappear VBZ 45018 1750 6 long long RB 45018 1750 7 before before IN 45018 1750 8 the the DT 45018 1750 9 ovum ovum NN 45018 1750 10 is be VBZ 45018 1750 11 ripe ripe JJ 45018 1750 12 . . . 45018 1751 1 The the DT 45018 1751 2 vitelline vitelline NN 45018 1751 3 membrane membrane NN 45018 1751 4 also also RB 45018 1751 5 gradually gradually RB 45018 1751 6 atrophies atrophy VBZ 45018 1751 7 , , , 45018 1751 8 though though IN 45018 1751 9 it -PRON- PRP 45018 1751 10 lasts last VBZ 45018 1751 11 much much RB 45018 1751 12 longer long JJR 45018 1751 13 than than IN 45018 1751 14 the the DT 45018 1751 15 zona zona NNP 45018 1751 16 radiata radiata NNP 45018 1751 17 . . . 45018 1752 1 When when WRB 45018 1752 2 the the DT 45018 1752 3 egg egg NN 45018 1752 4 is be VBZ 45018 1752 5 taken take VBN 45018 1752 6 up up RP 45018 1752 7 by by IN 45018 1752 8 the the DT 45018 1752 9 oviduct oviduct NN 45018 1752 10 all all DT 45018 1752 11 trace trace NN 45018 1752 12 of of IN 45018 1752 13 both both DT 45018 1752 14 membranes membrane NNS 45018 1752 15 has have VBZ 45018 1752 16 vanished vanish VBN 45018 1752 17 . . . 45018 1753 1 In in IN 45018 1753 2 Reptilia Reptilia NNP 45018 1753 3 precisely precisely RB 45018 1753 4 the the DT 45018 1753 5 same same JJ 45018 1753 6 arrangements arrangement NNS 45018 1753 7 of of IN 45018 1753 8 the the DT 45018 1753 9 membranes membrane NNS 45018 1753 10 are be VBP 45018 1753 11 found find VBN 45018 1753 12 as as IN 45018 1753 13 in in IN 45018 1753 14 Elasmobranchii Elasmobranchii NNP 45018 1753 15 , , , 45018 1753 16 except except IN 45018 1753 17 that that IN 45018 1753 18 as as IN 45018 1753 19 a a DT 45018 1753 20 rule rule NN 45018 1753 21 the the DT 45018 1753 22 zona zona NNP 45018 1753 23 radiata radiata NNP 45018 1753 24 is be VBZ 45018 1753 25 relatively relatively RB 45018 1753 26 more more RBR 45018 1753 27 important important JJ 45018 1753 28 . . . 45018 1754 1 The the DT 45018 1754 2 vitelline vitelline NN 45018 1754 3 membrane membrane NN 45018 1754 4 is be VBZ 45018 1754 5 thin thin JJ 45018 1754 6 except except IN 45018 1754 7 in in IN 45018 1754 8 the the DT 45018 1754 9 Crocodilia Crocodilia NNP 45018 1754 10 . . . 45018 1755 1 The the DT 45018 1755 2 third third JJ 45018 1755 3 innermost innermost JJS 45018 1755 4 membrane membrane NN 45018 1755 5 is be VBZ 45018 1755 6 found find VBN 45018 1755 7 according accord VBG 45018 1755 8 to to IN 45018 1755 9 Eimer Eimer NNP 45018 1755 10 in in IN 45018 1755 11 many many JJ 45018 1755 12 Reptilia Reptilia NNP 45018 1755 13 . . . 45018 1756 1 In in IN 45018 1756 2 birds bird NNS 45018 1756 3 both both DT 45018 1756 4 vitelline vitelline NN 45018 1756 5 membrane membrane NN 45018 1756 6 and and CC 45018 1756 7 zona zona NNP 45018 1756 8 radiata radiata NNP 45018 1756 9 are be VBP 45018 1756 10 present present JJ 45018 1756 11 , , , 45018 1756 12 but but CC 45018 1756 13 the the DT 45018 1756 14 latter latter JJ 45018 1756 15 atrophies atrophy NNS 45018 1756 16 early early RB 45018 1756 17 , , , 45018 1756 18 leaving leave VBG 45018 1756 19 the the DT 45018 1756 20 former former JJ 45018 1756 21 as as IN 45018 1756 22 the the DT 45018 1756 23 sole sole JJ 45018 1756 24 membrane membrane NN 45018 1756 25 when when WRB 45018 1756 26 the the DT 45018 1756 27 egg egg NN 45018 1756 28 is be VBZ 45018 1756 29 ripe ripe JJ 45018 1756 30 . . . 45018 1757 1 In in IN 45018 1757 2 osseous osseous JJ 45018 1757 3 fish fish NN 45018 1757 4 the the DT 45018 1757 5 vitelline vitelline NN 45018 1757 6 membrane membrane NN 45018 1757 7 is be VBZ 45018 1757 8 usually usually RB 45018 1757 9 either either CC 45018 1757 10 absent absent JJ 45018 1757 11 or or CC 45018 1757 12 may may MD 45018 1757 13 perhaps perhaps RB 45018 1757 14 in in IN 45018 1757 15 some some DT 45018 1757 16 instances instance NNS 45018 1757 17 , , , 45018 1757 18 _ _ NNP 45018 1757 19 e.g. e.g. RB 45018 1757 20 _ _ NNP 45018 1757 21 the the DT 45018 1757 22 Perch Perch NNP 45018 1757 23 , , , 45018 1757 24 be be VB 45018 1757 25 imperfectly imperfectly RB 45018 1757 26 represented represent VBN 45018 1757 27 . . . 45018 1758 1 In in IN 45018 1758 2 the the DT 45018 1758 3 ripe ripe JJ 45018 1758 4 ovum ovum NN 45018 1758 5 of of IN 45018 1758 6 the the DT 45018 1758 7 Herring Herring NNP 45018 1758 8 there there EX 45018 1758 9 is be VBZ 45018 1758 10 a a DT 45018 1758 11 distinctly distinctly RB 45018 1758 12 developed develop VBN 45018 1758 13 membrane membrane NN 45018 1758 14 external external JJ 45018 1758 15 to to IN 45018 1758 16 the the DT 45018 1758 17 zona zona NNP 45018 1758 18 radiata radiata NNP 45018 1758 19 which which WDT 45018 1758 20 is be VBZ 45018 1758 21 probably probably RB 45018 1758 22 the the DT 45018 1758 23 vitelline vitelline NN 45018 1758 24 membrane membrane NN 45018 1758 25 . . . 45018 1759 1 The the DT 45018 1759 2 zona zona NN 45018 1759 3 radiata radiata NN 45018 1759 4 attains attain VBZ 45018 1759 5 a a DT 45018 1759 6 very very RB 45018 1759 7 great great JJ 45018 1759 8 development development NN 45018 1759 9 , , , 45018 1759 10 and and CC 45018 1759 11 is be VBZ 45018 1759 12 generally generally RB 45018 1759 13 provided provide VBN 45018 1759 14 with with IN 45018 1759 15 knobs knob NNS 45018 1759 16 of of IN 45018 1759 17 various various JJ 45018 1759 18 shapes shape NNS 45018 1759 19 on on IN 45018 1759 20 its -PRON- PRP$ 45018 1759 21 outer outer JJ 45018 1759 22 surface surface NN 45018 1759 23 . . . 45018 1760 1 A a DT 45018 1760 2 delicate delicate JJ 45018 1760 3 membrane membrane NN 45018 1760 4 internal internal JJ 45018 1760 5 to to IN 45018 1760 6 this this DT 45018 1760 7 -- -- : 45018 1760 8 my -PRON- PRP$ 45018 1760 9 third third JJ 45018 1760 10 membrane membrane NN 45018 1760 11 -- -- : 45018 1760 12 has have VBZ 45018 1760 13 often often RB 45018 1760 14 been be VBN 45018 1760 15 described describe VBN 45018 1760 16 , , , 45018 1760 17 but but CC 45018 1760 18 there there EX 45018 1760 19 is be VBZ 45018 1760 20 still still RB 45018 1760 21 some some DT 45018 1760 22 doubt doubt NN 45018 1760 23 about about IN 45018 1760 24 its -PRON- PRP$ 45018 1760 25 existence existence NN 45018 1760 26 . . . 45018 1761 1 In in IN 45018 1761 2 some some DT 45018 1761 3 cases case NNS 45018 1761 4 an an DT 45018 1761 5 external external JJ 45018 1761 6 less less RBR 45018 1761 7 granular granular JJ 45018 1761 8 layer layer NN 45018 1761 9 of of IN 45018 1761 10 the the DT 45018 1761 11 ovum ovum NN 45018 1761 12 itself -PRON- PRP 45018 1761 13 has have VBZ 45018 1761 14 been be VBN 45018 1761 15 described describe VBN 45018 1761 16 as as IN 45018 1761 17 a a DT 45018 1761 18 special special JJ 45018 1761 19 membrane membrane NN 45018 1761 20 . . . 45018 1762 1 In in IN 45018 1762 2 the the DT 45018 1762 3 Perch Perch NNP 45018 1762 4 a a DT 45018 1762 5 peculiar peculiar JJ 45018 1762 6 mucous mucous JJ 45018 1762 7 capsule capsule NN 45018 1762 8 , , , 45018 1762 9 penetrated penetrate VBN 45018 1762 10 by by IN 45018 1762 11 irregular irregular JJ 45018 1762 12 branched branched JJ 45018 1762 13 prolongations prolongation NNS 45018 1762 14 of of IN 45018 1762 15 the the DT 45018 1762 16 follicle follicle NN 45018 1762 17 cells cell NNS 45018 1762 18 , , , 45018 1762 19 is be VBZ 45018 1762 20 present present JJ 45018 1762 21 in in IN 45018 1762 22 addition addition NN 45018 1762 23 to to IN 45018 1762 24 the the DT 45018 1762 25 ordinary ordinary JJ 45018 1762 26 membranes membrane NNS 45018 1762 27 . . . 45018 1763 1 In in IN 45018 1763 2 Petromyzon Petromyzon NNP 45018 1763 3 a a DT 45018 1763 4 zona zona NN 45018 1763 5 radiata radiata NN 45018 1763 6 appears appear VBZ 45018 1763 7 to to TO 45018 1763 8 be be VB 45018 1763 9 present present JJ 45018 1763 10 , , , 45018 1763 11 which which WDT 45018 1763 12 in in IN 45018 1763 13 the the DT 45018 1763 14 adult adult NN 45018 1763 15 is be VBZ 45018 1763 16 divided divide VBN 45018 1763 17 into into IN 45018 1763 18 two two CD 45018 1763 19 layers layer NNS 45018 1763 20 , , , 45018 1763 21 both both DT 45018 1763 22 of of IN 45018 1763 23 them -PRON- PRP 45018 1763 24 radiately radiately RB 45018 1763 25 striated striate VBD 45018 1763 26 according accord VBG 45018 1763 27 to to IN 45018 1763 28 Calberla Calberla NNP 45018 1763 29 , , , 45018 1763 30 but but CC 45018 1763 31 according accord VBG 45018 1763 32 to to IN 45018 1763 33 Kupffer Kupffer NNP 45018 1763 34 and and CC 45018 1763 35 Benecke benecke VB 45018 1763 36 the the DT 45018 1763 37 outer outer JJ 45018 1763 38 one one NN 45018 1763 39 is be VBZ 45018 1763 40 not not RB 45018 1763 41 perforated perforate VBN 45018 1763 42 , , , 45018 1763 43 and and CC 45018 1763 44 would would MD 45018 1763 45 appear appear VB 45018 1763 46 therefore therefore RB 45018 1763 47 to to TO 45018 1763 48 be be VB 45018 1763 49 a a DT 45018 1763 50 vitelline vitelline JJ 45018 1763 51 membrane membrane NN 45018 1763 52 as as IN 45018 1763 53 defined define VBN 45018 1763 54 above above RB 45018 1763 55 . . . 45018 1764 1 A a DT 45018 1764 2 delicate delicate JJ 45018 1764 3 membrane membrane NN 45018 1764 4 is be VBZ 45018 1764 5 formed form VBN 45018 1764 6 at at IN 45018 1764 7 a a DT 45018 1764 8 comparatively comparatively RB 45018 1764 9 late late JJ 45018 1764 10 period period NN 45018 1764 11 around around IN 45018 1764 12 the the DT 45018 1764 13 ova ova NN 45018 1764 14 of of IN 45018 1764 15 the the DT 45018 1764 16 Amphibia Amphibia NNP 45018 1764 17 , , , 45018 1764 18 and and CC 45018 1764 19 is be VBZ 45018 1764 20 stated state VBN 45018 1764 21 ( ( -LRB- 45018 1764 22 Waldeyer Waldeyer NNP 45018 1764 23 , , , 45018 1764 24 No no UH 45018 1764 25 . . . 45018 1765 1 6 6 CD 45018 1765 2 , , , 45018 1765 3 and and CC 45018 1765 4 Kolessnikow Kolessnikow NNP 45018 1765 5 ) ) -RRB- 45018 1765 6 to to TO 45018 1765 7 have have VB 45018 1765 8 a a DT 45018 1765 9 delicate delicate JJ 45018 1765 10 radial radial JJ 45018 1765 11 striation striation NN 45018 1765 12 . . . 45018 1766 1 It -PRON- PRP 45018 1766 2 probably probably RB 45018 1766 3 corresponds correspond VBZ 45018 1766 4 with with IN 45018 1766 5 the the DT 45018 1766 6 zona zona NNP 45018 1766 7 radiata radiata NNP 45018 1766 8 . . . 45018 1767 1 In in IN 45018 1767 2 Mammalia Mammalia NNP 45018 1767 3 a a DT 45018 1767 4 radiately radiately RB 45018 1767 5 striated striated JJ 45018 1767 6 membrane membrane NN 45018 1767 7 -- -- : 45018 1767 8 the the DT 45018 1767 9 zona zona NNP 45018 1767 10 radiata radiata NNP 45018 1767 11 -- -- : 45018 1767 12 is be VBZ 45018 1767 13 generally generally RB 45018 1767 14 described describe VBN 45018 1767 15 as as IN 45018 1767 16 being be VBG 45018 1767 17 present present JJ 45018 1767 18 , , , 45018 1767 19 and and CC 45018 1767 20 internal internal JJ 45018 1767 21 to to IN 45018 1767 22 it -PRON- PRP 45018 1767 23 , , , 45018 1767 24 in in IN 45018 1767 25 the the DT 45018 1767 26 nearly nearly RB 45018 1767 27 ripe ripe JJ 45018 1767 28 egg egg NN 45018 1767 29 , , , 45018 1767 30 a a DT 45018 1767 31 delicate delicate JJ 45018 1767 32 membrane membrane NN 45018 1767 33 has have VBZ 45018 1767 34 been be VBN 45018 1767 35 shewn shew VBN 45018 1767 36 by by IN 45018 1767 37 E. E. NNP 45018 1767 38 van van NNP 45018 1767 39 Beneden Beneden NNP 45018 1767 40 to to TO 45018 1767 41 exist exist VB 45018 1767 42 . . . 45018 1768 1 Externally externally RB 45018 1768 2 to to IN 45018 1768 3 the the DT 45018 1768 4 zona zona NN 45018 1768 5 radiata radiata NNP 45018 1768 6 there there EX 45018 1768 7 may may MD 45018 1768 8 be be VB 45018 1768 9 observed observe VBN 45018 1768 10 a a DT 45018 1768 11 granular granular JJ 45018 1768 12 membrane membrane NN 45018 1768 13 irregular irregular JJ 45018 1768 14 on on IN 45018 1768 15 its -PRON- PRP$ 45018 1768 16 outer outer JJ 45018 1768 17 surface surface NN 45018 1768 18 on on IN 45018 1768 19 which which WDT 45018 1768 20 the the DT 45018 1768 21 cells cell NNS 45018 1768 22 of of IN 45018 1768 23 the the DT 45018 1768 24 discus discus NN 45018 1768 25 are be VBP 45018 1768 26 supported support VBN 45018 1768 27 . . . 45018 1769 1 This this DT 45018 1769 2 membrane membrane NN 45018 1769 3 is be VBZ 45018 1769 4 more more RBR 45018 1769 5 or or CC 45018 1769 6 less less RBR 45018 1769 7 distinctly distinctly RB 45018 1769 8 separated separate VBN 45018 1769 9 from from IN 45018 1769 10 the the DT 45018 1769 11 zona zona NNP 45018 1769 12 radiata radiata NNP 45018 1769 13 ; ; : 45018 1769 14 and and CC 45018 1769 15 by by IN 45018 1769 16 tracing trace VBG 45018 1769 17 back back RP 45018 1769 18 its -PRON- PRP$ 45018 1769 19 development development NN 45018 1769 20 it -PRON- PRP 45018 1769 21 appears appear VBZ 45018 1769 22 very very RB 45018 1769 23 probable probable JJ 45018 1769 24 that that IN 45018 1769 25 it -PRON- PRP 45018 1769 26 is be VBZ 45018 1769 27 the the DT 45018 1769 28 remnant remnant NN 45018 1769 29 of of IN 45018 1769 30 the the DT 45018 1769 31 first first RB 45018 1769 32 - - HYPH 45018 1769 33 formed form VBN 45018 1769 34 membrane membrane NN 45018 1769 35 in in IN 45018 1769 36 the the DT 45018 1769 37 very very RB 45018 1769 38 young young JJ 45018 1769 39 ovum ovum NN 45018 1769 40 , , , 45018 1769 41 and and CC 45018 1769 42 therefore therefore RB 45018 1769 43 the the DT 45018 1769 44 vitelline vitelline NN 45018 1769 45 membrane membrane NN 45018 1769 46 . . . 45018 1770 1 A a DT 45018 1770 2 micropyle micropyle NN 45018 1770 3 ( ( -LRB- 45018 1770 4 first first RB 45018 1770 5 discovered discover VBN 45018 1770 6 by by IN 45018 1770 7 Ransom Ransom NNP 45018 1770 8 , , , 45018 1770 9 No no UH 45018 1770 10 . . . 45018 1771 1 74 74 CD 45018 1771 2 ) ) -RRB- 45018 1771 3 is be VBZ 45018 1771 4 present present JJ 45018 1771 5 in in IN 45018 1771 6 a a DT 45018 1771 7 large large JJ 45018 1771 8 number number NN 45018 1771 9 of of IN 45018 1771 10 osseous osseous JJ 45018 1771 11 fish fish NN 45018 1771 12 and and CC 45018 1771 13 in in IN 45018 1771 14 Petromyzon Petromyzon NNP 45018 1771 15 ( ( -LRB- 45018 1771 16 Calberla Calberla NNP 45018 1771 17 ) ) -RRB- 45018 1771 18 . . . 45018 1772 1 Doubts doubt NNS 45018 1772 2 have have VBP 45018 1772 3 been be VBN 45018 1772 4 thrown throw VBN 45018 1772 5 on on IN 45018 1772 6 its -PRON- PRP$ 45018 1772 7 existence existence NN 45018 1772 8 in in IN 45018 1772 9 the the DT 45018 1772 10 latter latter JJ 45018 1772 11 form form NN 45018 1772 12 by by IN 45018 1772 13 Kupffer Kupffer NNP 45018 1772 14 and and CC 45018 1772 15 Benecke Benecke NNP 45018 1772 16 ; ; : 45018 1772 17 and and CC 45018 1772 18 at at IN 45018 1772 19 any any DT 45018 1772 20 rate rate NN 45018 1772 21 it -PRON- PRP 45018 1772 22 would would MD 45018 1772 23 only only RB 45018 1772 24 seem seem VB 45018 1772 25 to to TO 45018 1772 26 perforate perforate VB 45018 1772 27 the the DT 45018 1772 28 zona zona NNP 45018 1772 29 radiata radiata NNP 45018 1772 30 . . . 45018 1773 1 In in IN 45018 1773 2 the the DT 45018 1773 3 osseous osseous JJ 45018 1773 4 fish fish NN 45018 1773 5 in in IN 45018 1773 6 which which WDT 45018 1773 7 it -PRON- PRP 45018 1773 8 has have VBZ 45018 1773 9 been be VBN 45018 1773 10 detected detect VBN 45018 1773 11 , , , 45018 1773 12 Salmonidæ Salmonidæ NNP 45018 1773 13 , , , 45018 1773 14 Percidæ Percidæ NNP 45018 1773 15 ( ( -LRB- 45018 1773 16 Gasterosteus Gasterosteus NNP 45018 1773 17 ) ) -RRB- 45018 1773 18 , , , 45018 1773 19 Clupeidæe Clupeidæe NNP 45018 1773 20 , , , 45018 1773 21 etc etc FW 45018 1773 22 . . FW 45018 1773 23 , , , 45018 1773 24 it -PRON- PRP 45018 1773 25 forms form VBZ 45018 1773 26 a a DT 45018 1773 27 minute minute JJ 45018 1773 28 perforation perforation NN 45018 1773 29 of of IN 45018 1773 30 the the DT 45018 1773 31 zona zona NNP 45018 1773 32 radiata radiata NNP 45018 1773 33 at at IN 45018 1773 34 the the DT 45018 1773 35 animal animal NN 45018 1773 36 pole pole NN 45018 1773 37 , , , 45018 1773 38 just just RB 45018 1773 39 large large JJ 45018 1773 40 enough enough RB 45018 1773 41 to to TO 45018 1773 42 admit admit VB 45018 1773 43 a a DT 45018 1773 44 single single JJ 45018 1773 45 spermatozoon spermatozoon NN 45018 1773 46 . . . 45018 1774 1 Its -PRON- PRP$ 45018 1774 2 characters character NNS 45018 1774 3 differ differ VBP 45018 1774 4 slightly slightly RB 45018 1774 5 in in IN 45018 1774 6 different different JJ 45018 1774 7 cases case NNS 45018 1774 8 , , , 45018 1774 9 but but CC 45018 1774 10 there there EX 45018 1774 11 is be VBZ 45018 1774 12 usually usually RB 45018 1774 13 a a DT 45018 1774 14 shallow shallow JJ 45018 1774 15 depression depression NN 45018 1774 16 , , , 45018 1774 17 in in IN 45018 1774 18 the the DT 45018 1774 19 centre centre NN 45018 1774 20 of of IN 45018 1774 21 which which WDT 45018 1774 22 it -PRON- PRP 45018 1774 23 is be VBZ 45018 1774 24 situated situate VBN 45018 1774 25 . . . 45018 1775 1 The the DT 45018 1775 2 eggs egg NNS 45018 1775 3 of of IN 45018 1775 4 all all DT 45018 1775 5 Craniata Craniata NNP 45018 1775 6 ( ( -LRB- 45018 1775 7 except except IN 45018 1775 8 Petromyzon Petromyzon NNP 45018 1775 9 ( ( -LRB- 45018 1775 10 ? ? . 45018 1775 11 ) ) -RRB- 45018 1775 12 ) ) -RRB- 45018 1776 1 appear appear VBP 45018 1776 2 to to TO 45018 1776 3 be be VB 45018 1776 4 enclosed enclose VBN 45018 1776 5 in in IN 45018 1776 6 a a DT 45018 1776 7 cellular cellular JJ 45018 1776 8 envelope envelope NN 45018 1776 9 known know VBN 45018 1776 10 as as IN 45018 1776 11 the the DT 45018 1776 12 follicle follicle NN 45018 1776 13 . . . 45018 1777 1 The the DT 45018 1777 2 cells cell NNS 45018 1777 3 which which WDT 45018 1777 4 form form VBP 45018 1777 5 this this DT 45018 1777 6 are be VBP 45018 1777 7 , , , 45018 1777 8 as as IN 45018 1777 9 has have VBZ 45018 1777 10 been be VBN 45018 1777 11 already already RB 45018 1777 12 explained explain VBN 45018 1777 13 , , , 45018 1777 14 derived derive VBN 45018 1777 15 from from IN 45018 1777 16 the the DT 45018 1777 17 germinal germinal JJ 45018 1777 18 epithelium[25 epithelium[25 NN 45018 1777 19 ] ] -RRB- 45018 1777 20 , , , 45018 1777 21 and and CC 45018 1777 22 frequently frequently RB 45018 1777 23 arrange arrange VBP 45018 1777 24 themselves -PRON- PRP 45018 1777 25 around around IN 45018 1777 26 the the DT 45018 1777 27 ovum ovum NN 45018 1777 28 before before IN 45018 1777 29 the the DT 45018 1777 30 appearance appearance NN 45018 1777 31 of of IN 45018 1777 32 the the DT 45018 1777 33 growths growth NNS 45018 1777 34 of of IN 45018 1777 35 stroma stroma NNP 45018 1777 36 into into IN 45018 1777 37 the the DT 45018 1777 38 epithelium epithelium NN 45018 1777 39 . . . 45018 1778 1 All all DT 45018 1778 2 young young JJ 45018 1778 3 follicles follicle NNS 45018 1778 4 are be VBP 45018 1778 5 nearly nearly RB 45018 1778 6 alike alike RB 45018 1778 7 , , , 45018 1778 8 but but CC 45018 1778 9 as as IN 45018 1778 10 they -PRON- PRP 45018 1778 11 grow grow VBP 45018 1778 12 older old JJR 45018 1778 13 they -PRON- PRP 45018 1778 14 exhibit exhibit VBP 45018 1778 15 various various JJ 45018 1778 16 modifications modification NNS 45018 1778 17 in in IN 45018 1778 18 the the DT 45018 1778 19 different different JJ 45018 1778 20 groups group NNS 45018 1778 21 . . . 45018 1779 1 They -PRON- PRP 45018 1779 2 retain retain VBP 45018 1779 3 their -PRON- PRP$ 45018 1779 4 simplest simple JJS 45018 1779 5 condition condition NN 45018 1779 6 as as IN 45018 1779 7 a a DT 45018 1779 8 flat flat JJ 45018 1779 9 epithelial epithelial JJ 45018 1779 10 layer layer NN 45018 1779 11 in in IN 45018 1779 12 most most JJS 45018 1779 13 osseous osseous JJ 45018 1779 14 fish fish NN 45018 1779 15 and and CC 45018 1779 16 Amphibia Amphibia NNP 45018 1779 17 . . . 45018 1780 1 In in IN 45018 1780 2 most most JJS 45018 1780 3 other other JJ 45018 1780 4 forms form NNS 45018 1780 5 the the DT 45018 1780 6 cells cell NNS 45018 1780 7 become become VBP 45018 1780 8 at at IN 45018 1780 9 some some DT 45018 1780 10 period period NN 45018 1780 11 columnar columnar NN 45018 1780 12 , , , 45018 1780 13 and and CC 45018 1780 14 are be VBP 45018 1780 15 generally generally RB 45018 1780 16 arranged arrange VBN 45018 1780 17 in in IN 45018 1780 18 two two CD 45018 1780 19 or or CC 45018 1780 20 more more JJR 45018 1780 21 layers layer NNS 45018 1780 22 . . . 45018 1781 1 There there EX 45018 1781 2 is be VBZ 45018 1781 3 formed form VBN 45018 1781 4 externally externally RB 45018 1781 5 to to IN 45018 1781 6 the the DT 45018 1781 7 epithelium epithelium NN 45018 1781 8 a a DT 45018 1781 9 delicate delicate JJ 45018 1781 10 membrane membrane NN 45018 1781 11 -- -- : 45018 1781 12 the the DT 45018 1781 13 membrana membrana NNP 45018 1781 14 propria propria NNP 45018 1781 15 folliculi folliculi NNP 45018 1781 16 -- -- : 45018 1781 17 which which WDT 45018 1781 18 is be VBZ 45018 1781 19 in in IN 45018 1781 20 its -PRON- PRP$ 45018 1781 21 turn turn NN 45018 1781 22 enclosed enclose VBN 45018 1781 23 in in IN 45018 1781 24 a a DT 45018 1781 25 vascular vascular JJ 45018 1781 26 connective connective JJ 45018 1781 27 - - HYPH 45018 1781 28 tissue tissue NN 45018 1781 29 sheath sheath NN 45018 1781 30 . . . 45018 1782 1 [ [ -LRB- 45018 1782 2 25 25 CD 45018 1782 3 ] ] -RRB- 45018 1782 4 For for IN 45018 1782 5 the the DT 45018 1782 6 different different JJ 45018 1782 7 views view NNS 45018 1782 8 maintained maintain VBN 45018 1782 9 by by IN 45018 1782 10 Foulis Foulis NNP 45018 1782 11 , , , 45018 1782 12 Kölliker Kölliker NNP 45018 1782 13 , , , 45018 1782 14 etc etc FW 45018 1782 15 . . . 45018 1783 1 the the DT 45018 1783 2 reader reader NN 45018 1783 3 is be VBZ 45018 1783 4 referred refer VBN 45018 1783 5 to to IN 45018 1783 6 the the DT 45018 1783 7 writings writing NNS 45018 1783 8 of of IN 45018 1783 9 these these DT 45018 1783 10 authors author NNS 45018 1783 11 . . . 45018 1784 1 The the DT 45018 1784 2 grounds ground NNS 45018 1784 3 for for IN 45018 1784 4 the the DT 45018 1784 5 view view NN 45018 1784 6 here here RB 45018 1784 7 adopted adopt VBN 45018 1784 8 will will MD 45018 1784 9 be be VB 45018 1784 10 found find VBN 45018 1784 11 in in IN 45018 1784 12 my -PRON- PRP$ 45018 1784 13 paper paper NN 45018 1784 14 ( ( -LRB- 45018 1784 15 No no UH 45018 1784 16 . . . 45018 1785 1 64 64 CD 45018 1785 2 ) ) -RRB- 45018 1785 3 . . . 45018 1786 1 In in IN 45018 1786 2 Elasmobranchii Elasmobranchii NNP 45018 1786 3 and and CC 45018 1786 4 many many JJ 45018 1786 5 Reptilia Reptilia NNP 45018 1786 6 ( ( -LRB- 45018 1786 7 _ _ NNP 45018 1786 8 Lacertilia Lacertilia NNP 45018 1786 9 _ _ NNP 45018 1786 10 , , , 45018 1786 11 _ _ NNP 45018 1786 12 Ophidia Ophidia NNP 45018 1786 13 _ _ NNP 45018 1786 14 ) ) -RRB- 45018 1786 15 some some DT 45018 1786 16 of of IN 45018 1786 17 the the DT 45018 1786 18 cells cell NNS 45018 1786 19 become become VBP 45018 1786 20 much much RB 45018 1786 21 larger large JJR 45018 1786 22 than than IN 45018 1786 23 the the DT 45018 1786 24 others other NNS 45018 1786 25 , , , 45018 1786 26 and and CC 45018 1786 27 assume assume VB 45018 1786 28 a a DT 45018 1786 29 funnel funnel NN 45018 1786 30 - - HYPH 45018 1786 31 shaped shaped JJ 45018 1786 32 form form NN 45018 1786 33 with with IN 45018 1786 34 the the DT 45018 1786 35 narrow narrow JJ 45018 1786 36 end end NN 45018 1786 37 in in IN 45018 1786 38 contact contact NN 45018 1786 39 with with IN 45018 1786 40 the the DT 45018 1786 41 egg egg NN 45018 1786 42 membrane membrane NN 45018 1786 43 . . . 45018 1787 1 These these DT 45018 1787 2 large large JJ 45018 1787 3 cells cell NNS 45018 1787 4 , , , 45018 1787 5 which which WDT 45018 1787 6 have have VBP 45018 1787 7 a a DT 45018 1787 8 regular regular JJ 45018 1787 9 arrangement arrangement NN 45018 1787 10 in in IN 45018 1787 11 the the DT 45018 1787 12 epithelium epithelium NN 45018 1787 13 , , , 45018 1787 14 are be VBP 45018 1787 15 probably probably RB 45018 1787 16 in in IN 45018 1787 17 some some DT 45018 1787 18 way way NN 45018 1787 19 connected connect VBN 45018 1787 20 with with IN 45018 1787 21 the the DT 45018 1787 22 nutrition nutrition NN 45018 1787 23 . . . 45018 1788 1 They -PRON- PRP 45018 1788 2 have have VBP 45018 1788 3 only only RB 45018 1788 4 been be VBN 45018 1788 5 noticed notice VBN 45018 1788 6 in in IN 45018 1788 7 large large JJ 45018 1788 8 - - HYPH 45018 1788 9 yolked yolke VBN 45018 1788 10 ova ova NN 45018 1788 11 . . . 45018 1789 1 Many many JJ 45018 1789 2 observers observer NNS 45018 1789 3 have have VBP 45018 1789 4 described describe VBN 45018 1789 5 prolongations prolongation NNS 45018 1789 6 of of IN 45018 1789 7 the the DT 45018 1789 8 follicle follicle NN 45018 1789 9 cells cell NNS 45018 1789 10 through through IN 45018 1789 11 the the DT 45018 1789 12 pores pore NNS 45018 1789 13 of of IN 45018 1789 14 the the DT 45018 1789 15 zona zona NNP 45018 1789 16 radiata radiata NN 45018 1789 17 in in IN 45018 1789 18 Aves Aves NNP 45018 1789 19 , , , 45018 1789 20 Reptilia Reptilia NNP 45018 1789 21 and and CC 45018 1789 22 Teleostei Teleostei NNP 45018 1789 23 . . . 45018 1790 1 The the DT 45018 1790 2 most most RBS 45018 1790 3 remarkable remarkable JJ 45018 1790 4 modification modification NN 45018 1790 5 of of IN 45018 1790 6 the the DT 45018 1790 7 follicle follicle NN 45018 1790 8 is be VBZ 45018 1790 9 that that DT 45018 1790 10 which which WDT 45018 1790 11 is be VBZ 45018 1790 12 found find VBN 45018 1790 13 in in IN 45018 1790 14 Mammalia Mammalia NNP 45018 1790 15 . . . 45018 1791 1 At at IN 45018 1791 2 first first RB 45018 1791 3 the the DT 45018 1791 4 follicle follicle NN 45018 1791 5 is be VBZ 45018 1791 6 similar similar JJ 45018 1791 7 to to IN 45018 1791 8 that that DT 45018 1791 9 of of IN 45018 1791 10 other other JJ 45018 1791 11 Vertebrata Vertebrata NNP 45018 1791 12 , , , 45018 1791 13 and and CC 45018 1791 14 is be VBZ 45018 1791 15 formed form VBN 45018 1791 16 of of IN 45018 1791 17 flat flat JJ 45018 1791 18 cells cell NNS 45018 1791 19 derived derive VBN 45018 1791 20 from from IN 45018 1791 21 the the DT 45018 1791 22 germinal germinal JJ 45018 1791 23 cells cell NNS 45018 1791 24 adjoining adjoin VBG 45018 1791 25 the the DT 45018 1791 26 ovum ovum NN 45018 1791 27 . . . 45018 1792 1 These these DT 45018 1792 2 cells cell NNS 45018 1792 3 next next IN 45018 1792 4 become become VBP 45018 1792 5 columnar columnar NN 45018 1792 6 and and CC 45018 1792 7 then then RB 45018 1792 8 one one CD 45018 1792 9 or or CC 45018 1792 10 two two CD 45018 1792 11 layers layer NNS 45018 1792 12 deep deep JJ 45018 1792 13 . . . 45018 1793 1 Later later RB 45018 1793 2 they -PRON- PRP 45018 1793 3 become become VBP 45018 1793 4 thicker thick JJR 45018 1793 5 on on IN 45018 1793 6 one one CD 45018 1793 7 side side NN 45018 1793 8 than than IN 45018 1793 9 on on IN 45018 1793 10 the the DT 45018 1793 11 other other JJ 45018 1793 12 , , , 45018 1793 13 and and CC 45018 1793 14 there there EX 45018 1793 15 appears appear VBZ 45018 1793 16 in in IN 45018 1793 17 the the DT 45018 1793 18 thickened thicken VBN 45018 1793 19 mass mass NN 45018 1793 20 a a DT 45018 1793 21 cavity cavity NN 45018 1793 22 , , , 45018 1793 23 which which WDT 45018 1793 24 gradually gradually RB 45018 1793 25 becomes become VBZ 45018 1793 26 more more RBR 45018 1793 27 distended distended JJ 45018 1793 28 and and CC 45018 1793 29 is be VBZ 45018 1793 30 filled fill VBN 45018 1793 31 with with IN 45018 1793 32 an an DT 45018 1793 33 albuminous albuminous JJ 45018 1793 34 fluid fluid NN 45018 1793 35 . . . 45018 1794 1 As as IN 45018 1794 2 the the DT 45018 1794 3 cavity cavity NN 45018 1794 4 enlarges enlarge VBZ 45018 1794 5 , , , 45018 1794 6 the the DT 45018 1794 7 ovum ovum NN 45018 1794 8 with with IN 45018 1794 9 several several JJ 45018 1794 10 layers layer NNS 45018 1794 11 of of IN 45018 1794 12 cells cell NNS 45018 1794 13 around around IN 45018 1794 14 it -PRON- PRP 45018 1794 15 forms form VBZ 45018 1794 16 a a DT 45018 1794 17 prominence prominence NN 45018 1794 18 projecting project VBG 45018 1794 19 into into IN 45018 1794 20 it -PRON- PRP 45018 1794 21 . . . 45018 1795 1 The the DT 45018 1795 2 whole whole JJ 45018 1795 3 structure structure NN 45018 1795 4 with with IN 45018 1795 5 its -PRON- PRP$ 45018 1795 6 tunic tunic JJ 45018 1795 7 is be VBZ 45018 1795 8 known know VBN 45018 1795 9 as as IN 45018 1795 10 the the DT 45018 1795 11 Graafian graafian JJ 45018 1795 12 follicle follicle NN 45018 1795 13 . . . 45018 1796 1 The the DT 45018 1796 2 follicle follicle NN 45018 1796 3 cells cell NNS 45018 1796 4 are be VBP 45018 1796 5 known know VBN 45018 1796 6 as as IN 45018 1796 7 the the DT 45018 1796 8 membrana membrana NNP 45018 1796 9 granulosa granulosa NNP 45018 1796 10 , , , 45018 1796 11 and and CC 45018 1796 12 the the DT 45018 1796 13 projection projection NN 45018 1796 14 , , , 45018 1796 15 in in IN 45018 1796 16 which which WDT 45018 1796 17 the the DT 45018 1796 18 ovum ovum NN 45018 1796 19 lies lie VBZ 45018 1796 20 , , , 45018 1796 21 as as IN 45018 1796 22 the the DT 45018 1796 23 discus discus NN 45018 1796 24 or or CC 45018 1796 25 cumulus cumulus NN 45018 1796 26 proligerus proligerus NNP 45018 1796 27 . . . 45018 1797 1 The the DT 45018 1797 2 cells cell NNS 45018 1797 3 of of IN 45018 1797 4 the the DT 45018 1797 5 discus discus NN 45018 1797 6 in in IN 45018 1797 7 immediate immediate JJ 45018 1797 8 contiguity contiguity NN 45018 1797 9 to to IN 45018 1797 10 the the DT 45018 1797 11 ovum ovum NN 45018 1797 12 usually usually RB 45018 1797 13 form form VBP 45018 1797 14 a a DT 45018 1797 15 more more RBR 45018 1797 16 or or CC 45018 1797 17 less less JJR 45018 1797 18 specialized specialized JJ 45018 1797 19 layer layer NN 45018 1797 20 and and CC 45018 1797 21 are be VBP 45018 1797 22 somewhat somewhat RB 45018 1797 23 more more RBR 45018 1797 24 columnar columnar JJ 45018 1797 25 than than IN 45018 1797 26 the the DT 45018 1797 27 adjoining adjoin VBG 45018 1797 28 cells cell NNS 45018 1797 29 . . . 45018 1798 1 THE the DT 45018 1798 2 SPERMATOZOON spermatozoon NN 45018 1798 3 . . . 45018 1799 1 Although although IN 45018 1799 2 there there EX 45018 1799 3 is be VBZ 45018 1799 4 no no DT 45018 1799 5 doubt doubt NN 45018 1799 6 that that IN 45018 1799 7 the the DT 45018 1799 8 spermatozoon spermatozoon NN 45018 1799 9 in in IN 45018 1799 10 most most JJS 45018 1799 11 instances instance NNS 45018 1799 12 plays play VBZ 45018 1799 13 as as RB 45018 1799 14 important important JJ 45018 1799 15 a a DT 45018 1799 16 part part NN 45018 1799 17 as as IN 45018 1799 18 the the DT 45018 1799 19 ovum ovum NN 45018 1799 20 in in IN 45018 1799 21 influencing influence VBG 45018 1799 22 the the DT 45018 1799 23 characters character NNS 45018 1799 24 of of IN 45018 1799 25 the the DT 45018 1799 26 organism organism NN 45018 1799 27 which which WDT 45018 1799 28 is be VBZ 45018 1799 29 evolved evolve VBN 45018 1799 30 from from IN 45018 1799 31 the the DT 45018 1799 32 coalesced coalesce VBN 45018 1799 33 product product NN 45018 1799 34 of of IN 45018 1799 35 the the DT 45018 1799 36 ovum ovum NN 45018 1799 37 and and CC 45018 1799 38 spermatozoon spermatozoon NN 45018 1799 39 , , , 45018 1799 40 yet yet CC 45018 1799 41 the the DT 45018 1799 42 actual actual JJ 45018 1799 43 form form NN 45018 1799 44 of of IN 45018 1799 45 the the DT 45018 1799 46 spermatozoon spermatozoon NN 45018 1799 47 has have VBZ 45018 1799 48 not not RB 45018 1799 49 , , , 45018 1799 50 like like IN 45018 1799 51 the the DT 45018 1799 52 form form NN 45018 1799 53 of of IN 45018 1799 54 the the DT 45018 1799 55 ovum ovum NN 45018 1799 56 , , , 45018 1799 57 a a DT 45018 1799 58 secondary secondary JJ 45018 1799 59 influence influence NN 45018 1799 60 on on IN 45018 1799 61 the the DT 45018 1799 62 early early JJ 45018 1799 63 phases phase NNS 45018 1799 64 of of IN 45018 1799 65 development development NN 45018 1799 66 . . . 45018 1800 1 A a DT 45018 1800 2 comparative comparative JJ 45018 1800 3 history history NN 45018 1800 4 of of IN 45018 1800 5 the the DT 45018 1800 6 spermatozoon spermatozoon NN 45018 1800 7 is be VBZ 45018 1800 8 therefore therefore RB 45018 1800 9 of of IN 45018 1800 10 less less JJR 45018 1800 11 importance importance NN 45018 1800 12 for for IN 45018 1800 13 my -PRON- PRP$ 45018 1800 14 purpose purpose NN 45018 1800 15 than than IN 45018 1800 16 that that DT 45018 1800 17 of of IN 45018 1800 18 the the DT 45018 1800 19 ovum ovum NN 45018 1800 20 ; ; : 45018 1800 21 and and CC 45018 1800 22 I -PRON- PRP 45018 1800 23 shall shall MD 45018 1800 24 confine confine VB 45018 1800 25 myself -PRON- PRP 45018 1800 26 to to IN 45018 1800 27 a a DT 45018 1800 28 few few JJ 45018 1800 29 remarks remark NNS 45018 1800 30 on on IN 45018 1800 31 its -PRON- PRP$ 45018 1800 32 general general JJ 45018 1800 33 structure structure NN 45018 1800 34 , , , 45018 1800 35 and and CC 45018 1800 36 mode mode NN 45018 1800 37 of of IN 45018 1800 38 growth growth NN 45018 1800 39 . . . 45018 1801 1 The the DT 45018 1801 2 primary primary JJ 45018 1801 3 origin origin NN 45018 1801 4 of of IN 45018 1801 5 the the DT 45018 1801 6 male male JJ 45018 1801 7 germinal germinal JJ 45018 1801 8 cells cell NNS 45018 1801 9 , , , 45018 1801 10 and and CC 45018 1801 11 their -PRON- PRP$ 45018 1801 12 relation relation NN 45018 1801 13 to to IN 45018 1801 14 the the DT 45018 1801 15 sperm sperm NN 45018 1801 16 - - HYPH 45018 1801 17 forming form VBG 45018 1801 18 cells cell NNS 45018 1801 19 , , , 45018 1801 20 is be VBZ 45018 1801 21 dealt deal VBN 45018 1801 22 with with IN 45018 1801 23 in in IN 45018 1801 24 the the DT 45018 1801 25 second second JJ 45018 1801 26 part part NN 45018 1801 27 of of IN 45018 1801 28 the the DT 45018 1801 29 treatise treatise NN 45018 1801 30 . . . 45018 1802 1 Although although IN 45018 1802 2 the the DT 45018 1802 3 minute minute NN 45018 1802 4 size size NN 45018 1802 5 of of IN 45018 1802 6 most most JJS 45018 1802 7 spermatozoa spermatozoa JJ 45018 1802 8 places place NNS 45018 1802 9 great great JJ 45018 1802 10 difficulties difficulty NNS 45018 1802 11 in in IN 45018 1802 12 the the DT 45018 1802 13 way way NN 45018 1802 14 of of IN 45018 1802 15 a a DT 45018 1802 16 satisfactory satisfactory JJ 45018 1802 17 investigation investigation NN 45018 1802 18 of of IN 45018 1802 19 them -PRON- PRP 45018 1802 20 , , , 45018 1802 21 yet yet CC 45018 1802 22 there there EX 45018 1802 23 can can MD 45018 1802 24 be be VB 45018 1802 25 but but CC 45018 1802 26 little little JJ 45018 1802 27 doubt doubt NN 45018 1802 28 that that IN 45018 1802 29 they -PRON- PRP 45018 1802 30 always always RB 45018 1802 31 have have VBP 45018 1802 32 the the DT 45018 1802 33 value value NN 45018 1802 34 of of IN 45018 1802 35 cells cell NNS 45018 1802 36 . . . 45018 1803 1 In in IN 45018 1803 2 the the DT 45018 1803 3 vast vast JJ 45018 1803 4 majority majority NN 45018 1803 5 of of IN 45018 1803 6 instances instance NNS 45018 1803 7 the the DT 45018 1803 8 spermatic spermatic JJ 45018 1803 9 cell cell NN 45018 1803 10 or or CC 45018 1803 11 spermatozoon spermatozoon NN 45018 1803 12 is be VBZ 45018 1803 13 composed compose VBN 45018 1803 14 of of IN 45018 1803 15 ( ( -LRB- 45018 1803 16 1 1 LS 45018 1803 17 ) ) -RRB- 45018 1803 18 a a DT 45018 1803 19 spherical spherical JJ 45018 1803 20 or or CC 45018 1803 21 oval oval JJ 45018 1803 22 portion portion NN 45018 1803 23 known know VBN 45018 1803 24 as as IN 45018 1803 25 the the DT 45018 1803 26 head head NN 45018 1803 27 , , , 45018 1803 28 formed form VBN 45018 1803 29 of of IN 45018 1803 30 a a DT 45018 1803 31 nucleus nucleus NN 45018 1803 32 enveloped envelop VBN 45018 1803 33 in in IN 45018 1803 34 an an DT 45018 1803 35 extremely extremely RB 45018 1803 36 delicate delicate JJ 45018 1803 37 layer layer NN 45018 1803 38 of of IN 45018 1803 39 protoplasm protoplasm NN 45018 1803 40 , , , 45018 1803 41 and and CC 45018 1803 42 ( ( -LRB- 45018 1803 43 2 2 LS 45018 1803 44 ) ) -RRB- 45018 1803 45 of of IN 45018 1803 46 a a DT 45018 1803 47 motile motile JJ 45018 1803 48 protoplasmic protoplasmic JJ 45018 1803 49 flagellum flagellum NN 45018 1803 50 known know VBN 45018 1803 51 as as IN 45018 1803 52 the the DT 45018 1803 53 tail tail NN 45018 1803 54 ; ; : 45018 1803 55 which which WDT 45018 1803 56 together together RB 45018 1803 57 with with IN 45018 1803 58 the the DT 45018 1803 59 investing invest VBG 45018 1803 60 layer layer NN 45018 1803 61 of of IN 45018 1803 62 the the DT 45018 1803 63 head head NN 45018 1803 64 forms form VBZ 45018 1803 65 the the DT 45018 1803 66 body body NN 45018 1803 67 of of IN 45018 1803 68 the the DT 45018 1803 69 cell cell NN 45018 1803 70 . . . 45018 1804 1 As as IN 45018 1804 2 might may MD 45018 1804 3 be be VB 45018 1804 4 anticipated anticipate VBN 45018 1804 5 , , , 45018 1804 6 the the DT 45018 1804 7 proportion proportion NN 45018 1804 8 , , , 45018 1804 9 size size NN 45018 1804 10 , , , 45018 1804 11 and and CC 45018 1804 12 relations relation NNS 45018 1804 13 of of IN 45018 1804 14 the the DT 45018 1804 15 parts part NNS 45018 1804 16 of of IN 45018 1804 17 the the DT 45018 1804 18 spermatozoon spermatozoon NN 45018 1804 19 are be VBP 45018 1804 20 subject subject JJ 45018 1804 21 to to IN 45018 1804 22 great great JJ 45018 1804 23 variations variation NNS 45018 1804 24 . . . 45018 1805 1 The the DT 45018 1805 2 head head NN 45018 1805 3 is be VBZ 45018 1805 4 often often RB 45018 1805 5 extremely extremely RB 45018 1805 6 elongated elongated JJ 45018 1805 7 ; ; : 45018 1805 8 and and CC 45018 1805 9 it -PRON- PRP 45018 1805 10 is be VBZ 45018 1805 11 in in IN 45018 1805 12 many many JJ 45018 1805 13 cases case NNS 45018 1805 14 rather rather RB 45018 1805 15 on on IN 45018 1805 16 theoretical theoretical JJ 45018 1805 17 grounds ground NNS 45018 1805 18 , , , 45018 1805 19 than than IN 45018 1805 20 as as IN 45018 1805 21 a a DT 45018 1805 22 result result NN 45018 1805 23 of of IN 45018 1805 24 actual actual JJ 45018 1805 25 observation observation NN 45018 1805 26 , , , 45018 1805 27 that that IN 45018 1805 28 a a DT 45018 1805 29 protoplasmic protoplasmic JJ 45018 1805 30 layer layer NN 45018 1805 31 is be VBZ 45018 1805 32 stated state VBN 45018 1805 33 to to TO 45018 1805 34 be be VB 45018 1805 35 continued continue VBN 45018 1805 36 round round IN 45018 1805 37 the the DT 45018 1805 38 nucleus nucleus NN 45018 1805 39 which which WDT 45018 1805 40 forms form VBZ 45018 1805 41 the the DT 45018 1805 42 main main JJ 45018 1805 43 constituent constituent NN 45018 1805 44 of of IN 45018 1805 45 the the DT 45018 1805 46 head head NN 45018 1805 47 . . . 45018 1806 1 In in IN 45018 1806 2 some some DT 45018 1806 3 of of IN 45018 1806 4 the the DT 45018 1806 5 elongated elongated JJ 45018 1806 6 forms form NNS 45018 1806 7 of of IN 45018 1806 8 spermatozoa spermatozoa NN 45018 1806 9 , , , 45018 1806 10 _ _ NNP 45018 1806 11 e.g. e.g. RB 45018 1806 12 _ _ NNP 45018 1806 13 in in IN 45018 1806 14 Insecta Insecta NNP 45018 1806 15 , , , 45018 1806 16 there there EX 45018 1806 17 is be VBZ 45018 1806 18 no no DT 45018 1806 19 marked marked JJ 45018 1806 20 distinction distinction NN 45018 1806 21 , , , 45018 1806 22 except except IN 45018 1806 23 in in IN 45018 1806 24 the the DT 45018 1806 25 character character NN 45018 1806 26 of of IN 45018 1806 27 the the DT 45018 1806 28 protoplasm protoplasm NN 45018 1806 29 , , , 45018 1806 30 between between IN 45018 1806 31 the the DT 45018 1806 32 head head NN 45018 1806 33 and and CC 45018 1806 34 the the DT 45018 1806 35 tail tail NN 45018 1806 36 . . . 45018 1807 1 A a DT 45018 1807 2 connecting connect VBG 45018 1807 3 element element NN 45018 1807 4 is be VBZ 45018 1807 5 frequently frequently RB 45018 1807 6 interposed interpose VBN 45018 1807 7 between between IN 45018 1807 8 the the DT 45018 1807 9 head head NN 45018 1807 10 and and CC 45018 1807 11 tail tail NN 45018 1807 12 , , , 45018 1807 13 which which WDT 45018 1807 14 appears appear VBZ 45018 1807 15 however however RB 45018 1807 16 to to TO 45018 1807 17 be be VB 45018 1807 18 constituted constitute VBN 45018 1807 19 of of IN 45018 1807 20 the the DT 45018 1807 21 same same JJ 45018 1807 22 material material NN 45018 1807 23 as as IN 45018 1807 24 the the DT 45018 1807 25 tail tail NN 45018 1807 26 , , , 45018 1807 27 and and CC 45018 1807 28 sometimes sometimes RB 45018 1807 29 forms form VBZ 45018 1807 30 a a DT 45018 1807 31 thickening thickening NN 45018 1807 32 on on IN 45018 1807 33 the the DT 45018 1807 34 tail tail NN 45018 1807 35 close close RB 45018 1807 36 below below IN 45018 1807 37 the the DT 45018 1807 38 head head NN 45018 1807 39 ( ( -LRB- 45018 1807 40 Amphioxus Amphioxus NNP 45018 1807 41 ) ) -RRB- 45018 1807 42 . . . 45018 1808 1 A a DT 45018 1808 2 very very RB 45018 1808 3 remarkable remarkable JJ 45018 1808 4 modification modification NN 45018 1808 5 of of IN 45018 1808 6 the the DT 45018 1808 7 tail tail NN 45018 1808 8 is be VBZ 45018 1808 9 found find VBN 45018 1808 10 in in IN 45018 1808 11 many many JJ 45018 1808 12 Amphibia Amphibia NNP 45018 1808 13 , , , 45018 1808 14 Reptilia Reptilia NNP 45018 1808 15 and and CC 45018 1808 16 Mammalia Mammalia NNP 45018 1808 17 . . . 45018 1809 1 In in IN 45018 1809 2 these these DT 45018 1809 3 types type NNS 45018 1809 4 there there EX 45018 1809 5 is be VBZ 45018 1809 6 attached attach VBN 45018 1809 7 to to IN 45018 1809 8 what what WP 45018 1809 9 appears appear VBZ 45018 1809 10 to to TO 45018 1809 11 be be VB 45018 1809 12 a a DT 45018 1809 13 normal normal JJ 45018 1809 14 tail tail NN 45018 1809 15 a a DT 45018 1809 16 delicate delicate JJ 45018 1809 17 membrane membrane NN 45018 1809 18 , , , 45018 1809 19 the the DT 45018 1809 20 outer outer JJ 45018 1809 21 edge edge NN 45018 1809 22 of of IN 45018 1809 23 which which WDT 45018 1809 24 is be VBZ 45018 1809 25 thickened thicken VBN 45018 1809 26 to to TO 45018 1809 27 form form VB 45018 1809 28 a a DT 45018 1809 29 kind kind NN 45018 1809 30 of of IN 45018 1809 31 secondary secondary JJ 45018 1809 32 filament filament NN 45018 1809 33 . . . 45018 1810 1 In in IN 45018 1810 2 the the DT 45018 1810 3 living living NN 45018 1810 4 spermatozoon spermatozoon NN 45018 1810 5 this this DT 45018 1810 6 filament filament NN 45018 1810 7 is be VBZ 45018 1810 8 in in IN 45018 1810 9 a a DT 45018 1810 10 state state NN 45018 1810 11 of of IN 45018 1810 12 constant constant JJ 45018 1810 13 movement movement NN 45018 1810 14 . . . 45018 1811 1 The the DT 45018 1811 2 membrane membrane NN 45018 1811 3 winds wind NNS 45018 1811 4 spirally spirally RB 45018 1811 5 round round VBP 45018 1811 6 the the DT 45018 1811 7 tail tail NN 45018 1811 8 . . . 45018 1812 1 In in IN 45018 1812 2 the the DT 45018 1812 3 majority majority NN 45018 1812 4 of of IN 45018 1812 5 forms form NNS 45018 1812 6 the the DT 45018 1812 7 tail tail NN 45018 1812 8 of of IN 45018 1812 9 the the DT 45018 1812 10 living live VBG 45018 1812 11 spermatozoon spermatozoon NN 45018 1812 12 exhibits exhibit VBZ 45018 1812 13 sinuous sinuous JJ 45018 1812 14 cilia cilia NN 45018 1812 15 - - HYPH 45018 1812 16 like like JJ 45018 1812 17 movements movement NNS 45018 1812 18 . . . 45018 1813 1 In in IN 45018 1813 2 two two CD 45018 1813 3 groups group NNS 45018 1813 4 the the DT 45018 1813 5 movements movement NNS 45018 1813 6 are be VBP 45018 1813 7 however however RB 45018 1813 8 of of IN 45018 1813 9 an an DT 45018 1813 10 amoeboid amoeboid NN 45018 1813 11 character character NN 45018 1813 12 . . . 45018 1814 1 These these DT 45018 1814 2 groups group NNS 45018 1814 3 are be VBP 45018 1814 4 the the DT 45018 1814 5 Nematoda Nematoda NNP 45018 1814 6 and and CC 45018 1814 7 the the DT 45018 1814 8 Crustacea Crustacea NNP 45018 1814 9 ; ; : 45018 1814 10 and and CC 45018 1814 11 the the DT 45018 1814 12 spermatozoa spermatozoa NN 45018 1814 13 in in IN 45018 1814 14 both both DT 45018 1814 15 of of IN 45018 1814 16 them -PRON- PRP 45018 1814 17 frequently frequently RB 45018 1814 18 present present VBP 45018 1814 19 very very RB 45018 1814 20 abnormal abnormal JJ 45018 1814 21 forms form NNS 45018 1814 22 . . . 45018 1815 1 In in IN 45018 1815 2 Nematoda Nematoda NNP 45018 1815 3 they -PRON- PRP 45018 1815 4 are be VBP 45018 1815 5 pear pear NN 45018 1815 6 - - HYPH 45018 1815 7 shaped shaped JJ 45018 1815 8 , , , 45018 1815 9 cylindrical cylindrical JJ 45018 1815 10 , , , 45018 1815 11 spine spine NN 45018 1815 12 - - HYPH 45018 1815 13 shaped shape VBN 45018 1815 14 , , , 45018 1815 15 etc etc FW 45018 1815 16 . . FW 45018 1815 17 , , , 45018 1815 18 and and CC 45018 1815 19 are be VBP 45018 1815 20 mainly mainly RB 45018 1815 21 formed form VBN 45018 1815 22 of of IN 45018 1815 23 protoplasm protoplasm NN 45018 1815 24 with with IN 45018 1815 25 a a DT 45018 1815 26 highly highly RB 45018 1815 27 refracting refract VBG 45018 1815 28 nucleus nucleus NN 45018 1815 29 . . . 45018 1816 1 In in IN 45018 1816 2 the the DT 45018 1816 3 Crustacea Crustacea NNP 45018 1816 4 the the DT 45018 1816 5 variations variation NNS 45018 1816 6 of of IN 45018 1816 7 form form NN 45018 1816 8 are be VBP 45018 1816 9 still still RB 45018 1816 10 greater great JJR 45018 1816 11 . . . 45018 1817 1 In in IN 45018 1817 2 the the DT 45018 1817 3 Malacostraca Malacostraca NNP 45018 1817 4 they -PRON- PRP 45018 1817 5 are be VBP 45018 1817 6 sometimes sometimes RB 45018 1817 7 simply simply RB 45018 1817 8 spherical spherical JJ 45018 1817 9 ( ( -LRB- 45018 1817 10 Squilla Squilla NNP 45018 1817 11 ) ) -RRB- 45018 1817 12 , , , 45018 1817 13 while while IN 45018 1817 14 in in IN 45018 1817 15 Astacus Astacus NNP 45018 1817 16 and and CC 45018 1817 17 a a DT 45018 1817 18 large large JJ 45018 1817 19 number number NN 45018 1817 20 of of IN 45018 1817 21 Decapoda Decapoda NNP 45018 1817 22 they -PRON- PRP 45018 1817 23 are be VBP 45018 1817 24 composed compose VBN 45018 1817 25 of of IN 45018 1817 26 a a DT 45018 1817 27 nucleated nucleated JJ 45018 1817 28 body body NN 45018 1817 29 with with IN 45018 1817 30 stellate stellate JJ 45018 1817 31 rays ray NNS 45018 1817 32 . . . 45018 1818 1 In in IN 45018 1818 2 Paludina Paludina NNP 45018 1818 3 amongst amongst IN 45018 1818 4 the the DT 45018 1818 5 Mollusca Mollusca NNP 45018 1818 6 there there EX 45018 1818 7 are be VBP 45018 1818 8 two two CD 45018 1818 9 _ _ NNP 45018 1818 10 forms form NNS 45018 1818 11 _ _ NNP 45018 1818 12 of of IN 45018 1818 13 completely completely RB 45018 1818 14 developed develop VBN 45018 1818 15 spermatozoa spermatozoa RB 45018 1818 16 existing existing JJ 45018 1818 17 side side NN 45018 1818 18 by by IN 45018 1818 19 side side NN 45018 1818 20 in in IN 45018 1818 21 the the DT 45018 1818 22 same same JJ 45018 1818 23 individual individual NN 45018 1818 24 . . . 45018 1819 1 The the DT 45018 1819 2 spermatozoa spermatozoon NNS 45018 1819 3 are be VBP 45018 1819 4 formed form VBN 45018 1819 5 by by IN 45018 1819 6 the the DT 45018 1819 7 breaking breaking NN 45018 1819 8 up up RP 45018 1819 9 of of IN 45018 1819 10 the the DT 45018 1819 11 male male JJ 45018 1819 12 germinal germinal JJ 45018 1819 13 cells cell NNS 45018 1819 14 , , , 45018 1819 15 or or CC 45018 1819 16 of of IN 45018 1819 17 cells cell NNS 45018 1819 18 secondarily secondarily RB 45018 1819 19 derived derive VBN 45018 1819 20 from from IN 45018 1819 21 them -PRON- PRP 45018 1819 22 by by IN 45018 1819 23 division division NN 45018 1819 24 . . . 45018 1820 1 The the DT 45018 1820 2 cells cell NNS 45018 1820 3 which which WDT 45018 1820 4 directly directly RB 45018 1820 5 give give VBP 45018 1820 6 rise rise NN 45018 1820 7 by by IN 45018 1820 8 division division NN 45018 1820 9 to to IN 45018 1820 10 the the DT 45018 1820 11 spermatozoa spermatozoon NNS 45018 1820 12 may may MD 45018 1820 13 be be VB 45018 1820 14 called call VBN 45018 1820 15 spermospores spermospore NNS 45018 1820 16 and and CC 45018 1820 17 are be VBP 45018 1820 18 equivalent equivalent JJ 45018 1820 19 to to IN 45018 1820 20 the the DT 45018 1820 21 ova ova NNP 45018 1820 22 or or CC 45018 1820 23 oospores oospore NNS 45018 1820 24 . . . 45018 1821 1 Amongst amongst IN 45018 1821 2 the the DT 45018 1821 3 Sponges sponge NNS 45018 1821 4 ( ( -LRB- 45018 1821 5 Halisarca Halisarca NNP 45018 1821 6 , , , 45018 1821 7 Schultze Schultze NNP 45018 1821 8 , , , 45018 1821 9 No no UH 45018 1821 10 . . . 45018 1822 1 141 141 LS 45018 1822 2 ) ) -RRB- 45018 1822 3 a a DT 45018 1822 4 germinal germinal JJ 45018 1822 5 cell cell NN 45018 1822 6 , , , 45018 1822 7 similar similar JJ 45018 1822 8 to to IN 45018 1822 9 that that DT 45018 1822 10 which which WDT 45018 1822 11 in in IN 45018 1822 12 the the DT 45018 1822 13 female female NN 45018 1822 14 becomes become VBZ 45018 1822 15 an an DT 45018 1822 16 ovum ovum NN 45018 1822 17 , , , 45018 1822 18 repeatedly repeatedly RB 45018 1822 19 divides divide VBZ 45018 1822 20 and and CC 45018 1822 21 eventually eventually RB 45018 1822 22 gives give VBZ 45018 1822 23 rise rise NN 45018 1822 24 to to IN 45018 1822 25 a a DT 45018 1822 26 ball ball NN 45018 1822 27 of of IN 45018 1822 28 cells cell NNS 45018 1822 29 ( ( -LRB- 45018 1822 30 a a DT 45018 1822 31 spermosphere spermosphere JJ 45018 1822 32 or or CC 45018 1822 33 sperm sperm JJ 45018 1822 34 - - HYPH 45018 1822 35 morula morula NNP 45018 1822 36 ) ) -RRB- 45018 1822 37 , , , 45018 1822 38 each each DT 45018 1822 39 constituent constituent NN 45018 1822 40 cell cell NN 45018 1822 41 of of IN 45018 1822 42 which which WDT 45018 1822 43 becomes become VBZ 45018 1822 44 converted convert VBN 45018 1822 45 into into IN 45018 1822 46 a a DT 45018 1822 47 spermatozoon spermatozoon NN 45018 1822 48 , , , 45018 1822 49 and and CC 45018 1822 50 may may MD 45018 1822 51 be be VB 45018 1822 52 designated designate VBN 45018 1822 53 by by IN 45018 1822 54 the the DT 45018 1822 55 special special JJ 45018 1822 56 term term NN 45018 1822 57 ' ' '' 45018 1822 58 spermoblast spermoblast NN 45018 1822 59 . . . 45018 1822 60 ' ' '' 45018 1823 1 In in IN 45018 1823 2 most most JJS 45018 1823 3 Hydrozoa hydrozoa JJ 45018 1823 4 the the DT 45018 1823 5 subepithelial subepithelial JJ 45018 1823 6 epiblastic epiblastic JJ 45018 1823 7 cells cell NNS 45018 1823 8 become become VBP 45018 1823 9 converted convert VBN 45018 1823 10 into into IN 45018 1823 11 germinal germinal JJ 45018 1823 12 cells cell NNS 45018 1823 13 ( ( -LRB- 45018 1823 14 spermospores spermospore NNS 45018 1823 15 ) ) -RRB- 45018 1823 16 , , , 45018 1823 17 and and CC 45018 1823 18 then then RB 45018 1823 19 break break VB 45018 1823 20 up up RP 45018 1823 21 to to TO 45018 1823 22 form form VB 45018 1823 23 spermoblasts spermoblast NNS 45018 1823 24 , , , 45018 1823 25 each each DT 45018 1823 26 of of IN 45018 1823 27 which which WDT 45018 1823 28 becomes become VBZ 45018 1823 29 a a DT 45018 1823 30 spermatozoon spermatozoon NN 45018 1823 31 . . . 45018 1824 1 In in IN 45018 1824 2 most most RBS 45018 1824 3 higher high JJR 45018 1824 4 Metazoa metazoa VB 45018 1824 5 the the DT 45018 1824 6 spermospores spermospore NNS 45018 1824 7 usually usually RB 45018 1824 8 form form VBP 45018 1824 9 the the DT 45018 1824 10 epithelium epithelium NN 45018 1824 11 of of IN 45018 1824 12 an an DT 45018 1824 13 ampulla ampulla NN 45018 1824 14 or or CC 45018 1824 15 tube tube NN 45018 1824 16 , , , 45018 1824 17 though though IN 45018 1824 18 more more RBR 45018 1824 19 rarely rarely RB 45018 1824 20 ( ( -LRB- 45018 1824 21 many many JJ 45018 1824 22 Chætopoda Chætopoda NNP 45018 1824 23 , , , 45018 1824 24 Gephyrea Gephyrea NNP 45018 1824 25 , , , 45018 1824 26 etc etc FW 45018 1824 27 . . . 45018 1824 28 ) ) -RRB- 45018 1825 1 they -PRON- PRP 45018 1825 2 may may MD 45018 1825 3 be be VB 45018 1825 4 derived derive VBN 45018 1825 5 from from IN 45018 1825 6 cells cell NNS 45018 1825 7 lining line VBG 45018 1825 8 the the DT 45018 1825 9 body body NN 45018 1825 10 cavity cavity NN 45018 1825 11 , , , 45018 1825 12 as as IN 45018 1825 13 in in IN 45018 1825 14 the the DT 45018 1825 15 case case NN 45018 1825 16 of of IN 45018 1825 17 ova ova NNP 45018 1825 18 . . . 45018 1826 1 The the DT 45018 1826 2 spermatozoa spermatozoon NNS 45018 1826 3 are be VBP 45018 1826 4 formed form VBN 45018 1826 5 either either CC 45018 1826 6 by by IN 45018 1826 7 the the DT 45018 1826 8 direct direct JJ 45018 1826 9 division division NN 45018 1826 10 of of IN 45018 1826 11 the the DT 45018 1826 12 spermospores spermospore NNS 45018 1826 13 into into IN 45018 1826 14 a a DT 45018 1826 15 number number NN 45018 1826 16 of of IN 45018 1826 17 cells cell NNS 45018 1826 18 , , , 45018 1826 19 spermoblasts spermoblast NNS 45018 1826 20 , , , 45018 1826 21 each each DT 45018 1826 22 of of IN 45018 1826 23 which which WDT 45018 1826 24 grows grow VBZ 45018 1826 25 into into IN 45018 1826 26 a a DT 45018 1826 27 spermatozoon spermatozoon NN 45018 1826 28 ; ; : 45018 1826 29 or or CC 45018 1826 30 by by IN 45018 1826 31 the the DT 45018 1826 32 nucleus nucleus NN 45018 1826 33 of of IN 45018 1826 34 the the DT 45018 1826 35 spermospore spermospore NN 45018 1826 36 becoming become VBG 45018 1826 37 subdivided subdivide VBN 45018 1826 38 within within IN 45018 1826 39 the the DT 45018 1826 40 cell cell NN 45018 1826 41 body body NN 45018 1826 42 , , , 45018 1826 43 the the DT 45018 1826 44 latter latter JJ 45018 1826 45 differentiating differentiate VBG 45018 1826 46 itself -PRON- PRP 45018 1826 47 into into IN 45018 1826 48 the the DT 45018 1826 49 tails tail NNS 45018 1826 50 of of IN 45018 1826 51 the the DT 45018 1826 52 spermatozoa spermatozoa NN 45018 1826 53 while while IN 45018 1826 54 the the DT 45018 1826 55 segments segment NNS 45018 1826 56 of of IN 45018 1826 57 the the DT 45018 1826 58 nucleus nucleus NN 45018 1826 59 give give VBP 45018 1826 60 rise rise NN 45018 1826 61 to to IN 45018 1826 62 the the DT 45018 1826 63 main main JJ 45018 1826 64 part part NN 45018 1826 65 of of IN 45018 1826 66 the the DT 45018 1826 67 heads head NNS 45018 1826 68 . . . 45018 1827 1 In in IN 45018 1827 2 many many JJ 45018 1827 3 instances instance NNS 45018 1827 4 interstitial interstitial JJ 45018 1827 5 cells cell NNS 45018 1827 6 which which WDT 45018 1827 7 do do VBP 45018 1827 8 not not RB 45018 1827 9 give give VB 45018 1827 10 rise rise NN 45018 1827 11 to to IN 45018 1827 12 spermatozoa spermatozoa NN 45018 1827 13 , , , 45018 1827 14 are be VBP 45018 1827 15 intermingled intermingle VBN 45018 1827 16 with with IN 45018 1827 17 the the DT 45018 1827 18 spermospores spermospore NNS 45018 1827 19 . . . 45018 1828 1 In in IN 45018 1828 2 a a DT 45018 1828 3 good good JJ 45018 1828 4 many many JJ 45018 1828 5 cases case NNS 45018 1828 6 , , , 45018 1828 7 as as IN 45018 1828 8 first first RB 45018 1828 9 pointed point VBN 45018 1828 10 out out RP 45018 1828 11 by by IN 45018 1828 12 Blomfield[26 blomfield[26 ADD 45018 1828 13 ] ] -RRB- 45018 1828 14 , , , 45018 1828 15 the the DT 45018 1828 16 whole whole NN 45018 1828 17 of of IN 45018 1828 18 each each DT 45018 1828 19 spermospore spermospore NN 45018 1828 20 does do VBZ 45018 1828 21 not not RB 45018 1828 22 become become VB 45018 1828 23 converted convert VBN 45018 1828 24 into into IN 45018 1828 25 spermatozoa spermatozoa NN 45018 1828 26 , , , 45018 1828 27 but but CC 45018 1828 28 part part NN 45018 1828 29 , , , 45018 1828 30 either either CC 45018 1828 31 with with IN 45018 1828 32 or or CC 45018 1828 33 without without IN 45018 1828 34 a a DT 45018 1828 35 segment segment NN 45018 1828 36 of of IN 45018 1828 37 the the DT 45018 1828 38 original original JJ 45018 1828 39 nucleus nucleus NN 45018 1828 40 , , , 45018 1828 41 remains remain VBZ 45018 1828 42 passive passive JJ 45018 1828 43 , , , 45018 1828 44 and and CC 45018 1828 45 carrying carry VBG 45018 1828 46 as as IN 45018 1828 47 it -PRON- PRP 45018 1828 48 does do VBZ 45018 1828 49 the the DT 45018 1828 50 off off RB 45018 1828 51 - - HYPH 45018 1828 52 budded bud VBN 45018 1828 53 spermoblasts spermoblast NNS 45018 1828 54 may may MD 45018 1828 55 be be VB 45018 1828 56 called call VBN 45018 1828 57 the the DT 45018 1828 58 ' ' `` 45018 1828 59 sperm sperm NN 45018 1828 60 - - HYPH 45018 1828 61 blastophor blastophor JJ 45018 1828 62 . . . 45018 1828 63 ' ' '' 45018 1829 1 This this DT 45018 1829 2 passive passive JJ 45018 1829 3 portion portion NN 45018 1829 4 of of IN 45018 1829 5 protoplasm protoplasm NN 45018 1829 6 is be VBZ 45018 1829 7 not not RB 45018 1829 8 employed employ VBN 45018 1829 9 in in IN 45018 1829 10 the the DT 45018 1829 11 regeneration regeneration NN 45018 1829 12 of of IN 45018 1829 13 the the DT 45018 1829 14 spermoblast spermoblast NN 45018 1829 15 . . . 45018 1830 1 This this DT 45018 1830 2 very very RB 45018 1830 3 singular singular JJ 45018 1830 4 phenomenon phenomenon NN 45018 1830 5 has have VBZ 45018 1830 6 been be VBN 45018 1830 7 observed observe VBN 45018 1830 8 in in IN 45018 1830 9 Elasmobranchii Elasmobranchii NNP 45018 1830 10 , , , 45018 1830 11 the the DT 45018 1830 12 Frog Frog NNP 45018 1830 13 , , , 45018 1830 14 the the DT 45018 1830 15 Earthworm Earthworm NNP 45018 1830 16 , , , 45018 1830 17 Helix Helix NNP 45018 1830 18 , , , 45018 1830 19 etc etc FW 45018 1830 20 . . . 45018 1831 1 [ [ -LRB- 45018 1831 2 27 27 CD 45018 1831 3 ] ] -RRB- 45018 1831 4 , , , 45018 1831 5 and and CC 45018 1831 6 probably probably RB 45018 1831 7 has have VBZ 45018 1831 8 a a DT 45018 1831 9 much much RB 45018 1831 10 wider wide JJR 45018 1831 11 extension extension NN 45018 1831 12 . . . 45018 1832 1 In in IN 45018 1832 2 Elasmobranchii Elasmobranchii NNP 45018 1832 3 ( ( -LRB- 45018 1832 4 Semper Semper NNP 45018 1832 5 ) ) -RRB- 45018 1832 6 the the DT 45018 1832 7 passive passive JJ 45018 1832 8 portions portion NNS 45018 1832 9 of of IN 45018 1832 10 protoplasm protoplasm NN 45018 1832 11 are be VBP 45018 1832 12 nucleated nucleate VBN 45018 1832 13 , , , 45018 1832 14 and and CC 45018 1832 15 are be VBP 45018 1832 16 placed place VBN 45018 1832 17 on on IN 45018 1832 18 the the DT 45018 1832 19 outer outer JJ 45018 1832 20 side side NN 45018 1832 21 of of IN 45018 1832 22 the the DT 45018 1832 23 columnar columnar NN 45018 1832 24 spermospores spermospore NNS 45018 1832 25 which which WDT 45018 1832 26 line line VBP 45018 1832 27 the the DT 45018 1832 28 testicular testicular JJ 45018 1832 29 ampullæ ampullæ NN 45018 1832 30 ; ; : 45018 1832 31 they -PRON- PRP 45018 1832 32 are be VBP 45018 1832 33 not not RB 45018 1832 34 distinctly distinctly RB 45018 1832 35 differentiated differentiate VBN 45018 1832 36 till till IN 45018 1832 37 the the DT 45018 1832 38 nuclei nucleus NNS 45018 1832 39 , , , 45018 1832 40 segmented segment VBN 45018 1832 41 from from IN 45018 1832 42 the the DT 45018 1832 43 nucleus nucleus NN 45018 1832 44 of of IN 45018 1832 45 the the DT 45018 1832 46 primitive primitive JJ 45018 1832 47 spermospore spermospore NN 45018 1832 48 to to TO 45018 1832 49 form form VB 45018 1832 50 the the DT 45018 1832 51 heads head NNS 45018 1832 52 of of IN 45018 1832 53 the the DT 45018 1832 54 spermatozoa spermatozoa NN 45018 1832 55 , , , 45018 1832 56 have have VBP 45018 1832 57 become become VBN 45018 1832 58 fairly fairly RB 45018 1832 59 numerous numerous JJ 45018 1832 60 . . . 45018 1833 1 In in IN 45018 1833 2 the the DT 45018 1833 3 Frog Frog NNP 45018 1833 4 the the DT 45018 1833 5 passive passive JJ 45018 1833 6 blastophor blastophor NN 45018 1833 7 also also RB 45018 1833 8 occurs occur VBZ 45018 1833 9 as as IN 45018 1833 10 a a DT 45018 1833 11 nucleated nucleated JJ 45018 1833 12 mass mass NN 45018 1833 13 of of IN 45018 1833 14 protoplasm protoplasm NN 45018 1833 15 on on IN 45018 1833 16 the the DT 45018 1833 17 outer outer JJ 45018 1833 18 side side NN 45018 1833 19 of of IN 45018 1833 20 the the DT 45018 1833 21 spermospore spermospore NN 45018 1833 22 . . . 45018 1834 1 In in IN 45018 1834 2 the the DT 45018 1834 3 Earthworm Earthworm NNP 45018 1834 4 the the DT 45018 1834 5 blastophor blastophor NN 45018 1834 6 forms form VBZ 45018 1834 7 a a DT 45018 1834 8 central central JJ 45018 1834 9 non non JJ 45018 1834 10 - - JJ 45018 1834 11 nucleated nucleated JJ 45018 1834 12 portion portion NN 45018 1834 13 of of IN 45018 1834 14 the the DT 45018 1834 15 spermospore spermospore NN 45018 1834 16 ; ; : 45018 1834 17 and and CC 45018 1834 18 the the DT 45018 1834 19 whole whole JJ 45018 1834 20 periphery periphery NN 45018 1834 21 of of IN 45018 1834 22 each each DT 45018 1834 23 spermospore spermospore NN 45018 1834 24 becomes become VBZ 45018 1834 25 converted convert VBN 45018 1834 26 into into IN 45018 1834 27 spermoblasts spermoblast NNS 45018 1834 28 . . . 45018 1835 1 [ [ -LRB- 45018 1835 2 26 26 CD 45018 1835 3 ] ] -RRB- 45018 1835 4 _ _ NNP 45018 1835 5 Quart Quart NNP 45018 1835 6 . . . 45018 1836 1 Journ Journ NNP 45018 1836 2 . . . 45018 1837 1 of of IN 45018 1837 2 Micro Micro NNP 45018 1837 3 . . . 45018 1838 1 Science Science NNP 45018 1838 2 _ _ NNP 45018 1838 3 , , , 45018 1838 4 Vol Vol NNP 45018 1838 5 . . . 45018 1839 1 XX XX NNP 45018 1839 2 . . . 45018 1840 1 1880 1880 CD 45018 1840 2 . . . 45018 1841 1 [ [ -LRB- 45018 1841 2 27 27 CD 45018 1841 3 ] ] -RRB- 45018 1841 4 Blomfield Blomfield NNP 45018 1841 5 , , , 45018 1841 6 _ _ NNP 45018 1841 7 loc loc NN 45018 1841 8 . . . 45018 1842 1 cit cit NNP 45018 1842 2 . . . 45018 1842 3 _ _ NNP 45018 1842 4 , , , 45018 1842 5 p. p. NN 45018 1842 6 83 83 CD 45018 1842 7 , , , 45018 1842 8 states state VBZ 45018 1842 9 that that IN 45018 1842 10 he -PRON- PRP 45018 1842 11 has have VBZ 45018 1842 12 observed observe VBN 45018 1842 13 this this DT 45018 1842 14 fact fact NN 45018 1842 15 in in IN 45018 1842 16 Lumbricus Lumbricus NNP 45018 1842 17 , , , 45018 1842 18 Tubifer Tubifer NNP 45018 1842 19 , , , 45018 1842 20 Hirudo Hirudo NNP 45018 1842 21 , , , 45018 1842 22 Helix Helix NNP 45018 1842 23 , , , 45018 1842 24 Arion Arion NNP 45018 1842 25 , , , 45018 1842 26 Paludina Paludina NNP 45018 1842 27 , , , 45018 1842 28 Rana Rana NNP 45018 1842 29 , , , 45018 1842 30 Salamandra Salamandra NNP 45018 1842 31 , , , 45018 1842 32 and and CC 45018 1842 33 Mus mus NN 45018 1842 34 . . . 45018 1843 1 It -PRON- PRP 45018 1843 2 has have VBZ 45018 1843 3 been be VBN 45018 1843 4 already already RB 45018 1843 5 stated state VBN 45018 1843 6 in in IN 45018 1843 7 the the DT 45018 1843 8 introduction introduction NN 45018 1843 9 that that IN 45018 1843 10 the the DT 45018 1843 11 male male JJ 45018 1843 12 and and CC 45018 1843 13 female female JJ 45018 1843 14 generative generative JJ 45018 1843 15 products product NNS 45018 1843 16 are be VBP 45018 1843 17 homodynamous homodynamous JJ 45018 1843 18 , , , 45018 1843 19 but but CC 45018 1843 20 the the DT 45018 1843 21 consideration consideration NN 45018 1843 22 of of IN 45018 1843 23 the the DT 45018 1843 24 development development NN 45018 1843 25 of of IN 45018 1843 26 the the DT 45018 1843 27 products product NNS 45018 1843 28 in in IN 45018 1843 29 the the DT 45018 1843 30 two two CD 45018 1843 31 sexes sex NNS 45018 1843 32 shews shew VBZ 45018 1843 33 that that IN 45018 1843 34 a a DT 45018 1843 35 single single JJ 45018 1843 36 spermatozoon spermatozoon NN 45018 1843 37 is be VBZ 45018 1843 38 not not RB 45018 1843 39 equivalent equivalent JJ 45018 1843 40 to to IN 45018 1843 41 an an DT 45018 1843 42 ovum ovum NN 45018 1843 43 , , , 45018 1843 44 but but CC 45018 1843 45 rather rather RB 45018 1843 46 _ _ NNP 45018 1843 47 that that IN 45018 1843 48 the the DT 45018 1843 49 whole whole NN 45018 1843 50 of of IN 45018 1843 51 the the DT 45018 1843 52 spermatozoa spermatozoon NNS 45018 1843 53 derived derive VBN 45018 1843 54 from from IN 45018 1843 55 a a DT 45018 1843 56 spermospore spermospore NN 45018 1843 57 are be VBP 45018 1843 58 together together RB 45018 1843 59 equivalent equivalent JJ 45018 1843 60 to to IN 45018 1843 61 one one CD 45018 1843 62 ovum ovum NN 45018 1843 63 _ _ XX 45018 1843 64 . . . 45018 1844 1 CHAPTER CHAPTER NNP 45018 1844 2 II II NNP 45018 1844 3 . . . 45018 1845 1 THE the DT 45018 1845 2 MATURATION MATURATION NNS 45018 1845 3 AND and CC 45018 1845 4 IMPREGNATION impregnation NN 45018 1845 5 OF of IN 45018 1845 6 THE the DT 45018 1845 7 OVUM OVUM NNP 45018 1845 8 . . . 45018 1846 1 _ _ NNP 45018 1846 2 Maturation Maturation NNP 45018 1846 3 of of IN 45018 1846 4 the the DT 45018 1846 5 ovum ovum NN 45018 1846 6 and and CC 45018 1846 7 formation formation NN 45018 1846 8 of of IN 45018 1846 9 the the DT 45018 1846 10 polar polar JJ 45018 1846 11 bodies body NNS 45018 1846 12 . . . 45018 1846 13 _ _ NNP 45018 1846 14 In in IN 45018 1846 15 the the DT 45018 1846 16 preceding precede VBG 45018 1846 17 chapter chapter NN 45018 1846 18 the the DT 45018 1846 19 changes change NNS 45018 1846 20 in in IN 45018 1846 21 the the DT 45018 1846 22 ovum ovum NN 45018 1846 23 were be VBD 45018 1846 24 described describe VBN 45018 1846 25 nearly nearly RB 45018 1846 26 up up IN 45018 1846 27 to to IN 45018 1846 28 the the DT 45018 1846 29 period period NN 45018 1846 30 when when WRB 45018 1846 31 it -PRON- PRP 45018 1846 32 became become VBD 45018 1846 33 ripe ripe JJ 45018 1846 34 , , , 45018 1846 35 and and CC 45018 1846 36 ready ready JJ 45018 1846 37 to to TO 45018 1846 38 be be VB 45018 1846 39 impregnated impregnate VBN 45018 1846 40 . . . 45018 1847 1 Preparatory preparatory JJ 45018 1847 2 to to IN 45018 1847 3 the the DT 45018 1847 4 act act NN 45018 1847 5 of of IN 45018 1847 6 impregnation impregnation NN 45018 1847 7 there there EX 45018 1847 8 take take VBP 45018 1847 9 place place NN 45018 1847 10 however however RB 45018 1847 11 a a DT 45018 1847 12 series series NN 45018 1847 13 of of IN 45018 1847 14 remarkable remarkable JJ 45018 1847 15 changes change NNS 45018 1847 16 , , , 45018 1847 17 which which WDT 45018 1847 18 more more RBR 45018 1847 19 especially especially RB 45018 1847 20 concern concern VBP 45018 1847 21 the the DT 45018 1847 22 germinal germinal JJ 45018 1847 23 vesicle vesicle NN 45018 1847 24 . . . 45018 1848 1 The the DT 45018 1848 2 attention attention NN 45018 1848 3 of of IN 45018 1848 4 a a DT 45018 1848 5 large large JJ 45018 1848 6 number number NN 45018 1848 7 of of IN 45018 1848 8 investigators investigator NNS 45018 1848 9 has have VBZ 45018 1848 10 recently recently RB 45018 1848 11 been be VBN 45018 1848 12 directed direct VBN 45018 1848 13 to to IN 45018 1848 14 these these DT 45018 1848 15 changes change NNS 45018 1848 16 as as RB 45018 1848 17 well well RB 45018 1848 18 as as IN 45018 1848 19 to to IN 45018 1848 20 the the DT 45018 1848 21 phenomena phenomenon NNS 45018 1848 22 of of IN 45018 1848 23 impregnation impregnation NN 45018 1848 24 . . . 45018 1849 1 The the DT 45018 1849 2 results result NNS 45018 1849 3 of of IN 45018 1849 4 their -PRON- PRP$ 45018 1849 5 investigations investigation NNS 45018 1849 6 will will MD 45018 1849 7 be be VB 45018 1849 8 described describe VBN 45018 1849 9 in in IN 45018 1849 10 the the DT 45018 1849 11 present present JJ 45018 1849 12 chapter chapter NN 45018 1849 13 ; ; : 45018 1849 14 but but CC 45018 1849 15 for for IN 45018 1849 16 an an DT 45018 1849 17 historical historical JJ 45018 1849 18 account account NN 45018 1849 19 of of IN 45018 1849 20 these these DT 45018 1849 21 investigations investigation NNS 45018 1849 22 , , , 45018 1849 23 as as RB 45018 1849 24 well well RB 45018 1849 25 as as IN 45018 1849 26 for for IN 45018 1849 27 a a DT 45018 1849 28 determination determination NN 45018 1849 29 of of IN 45018 1849 30 the the DT 45018 1849 31 delicate delicate JJ 45018 1849 32 questions question NNS 45018 1849 33 of of IN 45018 1849 34 priority priority NN 45018 1849 35 , , , 45018 1849 36 the the DT 45018 1849 37 reader reader NN 45018 1849 38 is be VBZ 45018 1849 39 referred refer VBN 45018 1849 40 to to IN 45018 1849 41 Fol Fol NNP 45018 1849 42 's 's POS 45018 1849 43 memoir memoir NN 45018 1849 44 ( ( -LRB- 45018 1849 45 No no UH 45018 1849 46 . . . 45018 1850 1 87 87 CD 45018 1850 2 ) ) -RRB- 45018 1850 3 , , , 45018 1850 4 and and CC 45018 1850 5 to to IN 45018 1850 6 a a DT 45018 1850 7 paper paper NN 45018 1850 8 by by IN 45018 1850 9 the the DT 45018 1850 10 author author NN 45018 1850 11 ( ( -LRB- 45018 1850 12 No no UH 45018 1850 13 . . . 45018 1851 1 81 81 CD 45018 1851 2 ) ) -RRB- 45018 1851 3 . . . 45018 1852 1 [ [ -LRB- 45018 1852 2 FIG FIG NNP 45018 1852 3 . . . 45018 1853 1 22 22 CD 45018 1853 2 . . . 45018 1854 1 RIPE ripe JJ 45018 1854 2 OVUM ovum NN 45018 1854 3 OF of IN 45018 1854 4 ASTERIAS asterias NN 45018 1854 5 GLACIALIS GLACIALIS NNP 45018 1854 6 ENVELOPED enveloped NN 45018 1854 7 IN in IN 45018 1854 8 A a DT 45018 1854 9 MUCILAGINOUS mucilaginous JJ 45018 1854 10 ENVELOPE envelope NN 45018 1854 11 , , , 45018 1854 12 AND and CC 45018 1854 13 CONTAINING contain VBG 45018 1854 14 AN an DT 45018 1854 15 ECCENTRIC ECCENTRIC NNP 45018 1854 16 GERMINAL germinal NN 45018 1854 17 VESICLE vesicle NN 45018 1854 18 AND and CC 45018 1854 19 GERMINAL germinal NN 45018 1854 20 SPOT SPOT NNP 45018 1854 21 ( ( -LRB- 45018 1854 22 copied copy VBN 45018 1854 23 from from IN 45018 1854 24 Fol Fol NNP 45018 1854 25 ) ) -RRB- 45018 1854 26 . . . 45018 1854 27 ] ] -RRB- 45018 1855 1 The the DT 45018 1855 2 nature nature NN 45018 1855 3 of of IN 45018 1855 4 the the DT 45018 1855 5 changes change NNS 45018 1855 6 which which WDT 45018 1855 7 take take VBP 45018 1855 8 place place NN 45018 1855 9 in in IN 45018 1855 10 the the DT 45018 1855 11 maturation maturation NN 45018 1855 12 of of IN 45018 1855 13 the the DT 45018 1855 14 ovum ovum NN 45018 1855 15 may may MD 45018 1855 16 perhaps perhaps RB 45018 1855 17 be be VB 45018 1855 18 most most RBS 45018 1855 19 conveniently conveniently RB 45018 1855 20 displayed display VBN 45018 1855 21 by by IN 45018 1855 22 following follow VBG 45018 1855 23 the the DT 45018 1855 24 history history NN 45018 1855 25 of of IN 45018 1855 26 a a DT 45018 1855 27 single single JJ 45018 1855 28 ovum ovum NN 45018 1855 29 . . . 45018 1856 1 For for IN 45018 1856 2 this this DT 45018 1856 3 purpose purpose NN 45018 1856 4 the the DT 45018 1856 5 eggs egg NNS 45018 1856 6 of of IN 45018 1856 7 Asterias Asterias NNP 45018 1856 8 glacialis glaciali NNS 45018 1856 9 , , , 45018 1856 10 which which WDT 45018 1856 11 have have VBP 45018 1856 12 recently recently RB 45018 1856 13 formed form VBN 45018 1856 14 the the DT 45018 1856 15 subject subject NN 45018 1856 16 of of IN 45018 1856 17 a a DT 45018 1856 18 series series NN 45018 1856 19 of of IN 45018 1856 20 beautiful beautiful JJ 45018 1856 21 researches research NNS 45018 1856 22 by by IN 45018 1856 23 Fol Fol NNP 45018 1856 24 ( ( -LRB- 45018 1856 25 87 87 CD 45018 1856 26 ) ) -RRB- 45018 1856 27 , , , 45018 1856 28 may may MD 45018 1856 29 be be VB 45018 1856 30 selected select VBN 45018 1856 31 . . . 45018 1857 1 The the DT 45018 1857 2 ripe ripe JJ 45018 1857 3 ovum ovum NN 45018 1857 4 ( ( -LRB- 45018 1857 5 fig fig NN 45018 1857 6 . . . 45018 1858 1 22 22 CD 45018 1858 2 ) ) -RRB- 45018 1858 3 , , , 45018 1858 4 when when WRB 45018 1858 5 detached detach VBN 45018 1858 6 from from IN 45018 1858 7 the the DT 45018 1858 8 ovary ovary NN 45018 1858 9 is be VBZ 45018 1858 10 formed form VBN 45018 1858 11 of of IN 45018 1858 12 a a DT 45018 1858 13 granular granular JJ 45018 1858 14 vitellus vitellus NN 45018 1858 15 enveloped envelop VBN 45018 1858 16 in in IN 45018 1858 17 a a DT 45018 1858 18 mucilaginous mucilaginous JJ 45018 1858 19 coat coat NN 45018 1858 20 , , , 45018 1858 21 the the DT 45018 1858 22 zona zona NNP 45018 1858 23 radiata radiata NNP 45018 1858 24 . . . 45018 1859 1 It -PRON- PRP 45018 1859 2 contains contain VBZ 45018 1859 3 an an DT 45018 1859 4 eccentrically eccentrically RB 45018 1859 5 - - HYPH 45018 1859 6 situated situate VBN 45018 1859 7 germinal germinal JJ 45018 1859 8 vesicle vesicle NN 45018 1859 9 and and CC 45018 1859 10 a a DT 45018 1859 11 germinal germinal JJ 45018 1859 12 spot spot NN 45018 1859 13 . . . 45018 1860 1 In in IN 45018 1860 2 the the DT 45018 1860 3 former former JJ 45018 1860 4 is be VBZ 45018 1860 5 present present JJ 45018 1860 6 the the DT 45018 1860 7 usual usual JJ 45018 1860 8 protoplasmic protoplasmic JJ 45018 1860 9 reticulum reticulum NN 45018 1860 10 . . . 45018 1861 1 As as RB 45018 1861 2 soon soon RB 45018 1861 3 as as IN 45018 1861 4 the the DT 45018 1861 5 ovum ovum NN 45018 1861 6 reaches reach VBZ 45018 1861 7 the the DT 45018 1861 8 sea sea NN 45018 1861 9 - - HYPH 45018 1861 10 water water NN 45018 1861 11 the the DT 45018 1861 12 germinal germinal JJ 45018 1861 13 vesicle vesicle NN 45018 1861 14 commences commence NNS 45018 1861 15 to to TO 45018 1861 16 undergo undergo VB 45018 1861 17 a a DT 45018 1861 18 peculiar peculiar JJ 45018 1861 19 metamorphosis metamorphosis NN 45018 1861 20 . . . 45018 1862 1 It -PRON- PRP 45018 1862 2 exhibits exhibit VBZ 45018 1862 3 frequent frequent JJ 45018 1862 4 changes change NNS 45018 1862 5 of of IN 45018 1862 6 form form NN 45018 1862 7 , , , 45018 1862 8 the the DT 45018 1862 9 reticulum reticulum JJ 45018 1862 10 vanishes vanishes NNP 45018 1862 11 , , , 45018 1862 12 its -PRON- PRP$ 45018 1862 13 membrane membrane NN 45018 1862 14 becomes become VBZ 45018 1862 15 gradually gradually RB 45018 1862 16 absorbed absorb VBN 45018 1862 17 , , , 45018 1862 18 its -PRON- PRP$ 45018 1862 19 outline outline NN 45018 1862 20 indented indent VBD 45018 1862 21 and and CC 45018 1862 22 indistinct indistinct NNP 45018 1862 23 , , , 45018 1862 24 and and CC 45018 1862 25 finally finally RB 45018 1862 26 its -PRON- PRP$ 45018 1862 27 contents content NNS 45018 1862 28 become become VBP 45018 1862 29 to to IN 45018 1862 30 a a DT 45018 1862 31 certain certain JJ 45018 1862 32 extent extent NN 45018 1862 33 confounded confound VBD 45018 1862 34 with with IN 45018 1862 35 the the DT 45018 1862 36 vitellus vitellus NN 45018 1862 37 ( ( -LRB- 45018 1862 38 fig fig NN 45018 1862 39 . . . 45018 1863 1 23 23 CD 45018 1863 2 ) ) -RRB- 45018 1863 3 . . . 45018 1864 1 [ [ -LRB- 45018 1864 2 FIG FIG NNP 45018 1864 3 . . . 45018 1865 1 23 23 CD 45018 1865 2 . . . 45018 1866 1 TWO two CD 45018 1866 2 SUCCESSIVE successive JJ 45018 1866 3 STAGES stage NNS 45018 1866 4 IN in IN 45018 1866 5 THE the DT 45018 1866 6 GRADUAL GRADUAL NNPS 45018 1866 7 METAMORPHOSIS metamorphosi NNS 45018 1866 8 OF of IN 45018 1866 9 THE the DT 45018 1866 10 GERMINAL germinal NN 45018 1866 11 VESICLE vesicle NN 45018 1866 12 AND and CC 45018 1866 13 SPOT SPOT NNS 45018 1866 14 OF of IN 45018 1866 15 THE the DT 45018 1866 16 OVUM OVUM NNP 45018 1866 17 OF of IN 45018 1866 18 ASTERIAS ASTERIAS NNP 45018 1866 19 GLACIALIS GLACIALIS NNP 45018 1866 20 IMMEDIATELY IMMEDIATELY NNS 45018 1866 21 AFTER after IN 45018 1866 22 IT it PRP 45018 1866 23 IS be VBZ 45018 1866 24 LAID LAID NNP 45018 1866 25 ( ( -LRB- 45018 1866 26 copied copy VBN 45018 1866 27 from from IN 45018 1866 28 Fol Fol NNP 45018 1866 29 ) ) -RRB- 45018 1866 30 . . . 45018 1866 31 ] ] -RRB- 45018 1867 1 The the DT 45018 1867 2 germinal germinal JJ 45018 1867 3 spot spot NN 45018 1867 4 at at IN 45018 1867 5 the the DT 45018 1867 6 same same JJ 45018 1867 7 time time NN 45018 1867 8 loses lose VBZ 45018 1867 9 its -PRON- PRP$ 45018 1867 10 clearness clearness NN 45018 1867 11 of of IN 45018 1867 12 outline outline NN 45018 1867 13 and and CC 45018 1867 14 gradually gradually RB 45018 1867 15 disappears disappear VBZ 45018 1867 16 from from IN 45018 1867 17 view view NN 45018 1867 18 . . . 45018 1868 1 At at IN 45018 1868 2 this this DT 45018 1868 3 stage stage NN 45018 1868 4 , , , 45018 1868 5 and and CC 45018 1868 6 between between IN 45018 1868 7 it -PRON- PRP 45018 1868 8 and and CC 45018 1868 9 the the DT 45018 1868 10 stage stage NN 45018 1868 11 represented represent VBN 45018 1868 12 in in IN 45018 1868 13 fig fig NN 45018 1868 14 . . . 45018 1869 1 26 26 CD 45018 1869 2 , , , 45018 1869 3 the the DT 45018 1869 4 action action NN 45018 1869 5 of of IN 45018 1869 6 reagents reagent NNS 45018 1869 7 brings bring VBZ 45018 1869 8 to to TO 45018 1869 9 light light VB 45018 1869 10 certain certain JJ 45018 1869 11 appearances appearance NNS 45018 1869 12 the the DT 45018 1869 13 nature nature NN 45018 1869 14 of of IN 45018 1869 15 which which WDT 45018 1869 16 is be VBZ 45018 1869 17 not not RB 45018 1869 18 yet yet RB 45018 1869 19 fully fully RB 45018 1869 20 cleared clear VBN 45018 1869 21 up up RP 45018 1869 22 for for IN 45018 1869 23 Asterias Asterias NNP 45018 1869 24 , , , 45018 1869 25 which which WDT 45018 1869 26 have have VBP 45018 1869 27 been be VBN 45018 1869 28 described describe VBN 45018 1869 29 somewhat somewhat RB 45018 1869 30 differently differently RB 45018 1869 31 by by IN 45018 1869 32 Fol Fol NNP 45018 1869 33 for for IN 45018 1869 34 Ast Ast NNP 45018 1869 35 . . . 45018 1870 1 glacialis glacialis NNP 45018 1870 2 and and CC 45018 1870 3 Hertwig Hertwig NNP 45018 1870 4 for for IN 45018 1870 5 Asteracanthion Asteracanthion NNP 45018 1870 6 . . . 45018 1871 1 Fol fol NN 45018 1871 2 finds find VBZ 45018 1871 3 immediately immediately RB 45018 1871 4 after after IN 45018 1871 5 the the DT 45018 1871 6 stage stage NN 45018 1871 7 just just RB 45018 1871 8 described describe VBD 45018 1871 9 that that IN 45018 1871 10 a a DT 45018 1871 11 star star NN 45018 1871 12 is be VBZ 45018 1871 13 visible visible JJ 45018 1871 14 between between IN 45018 1871 15 the the DT 45018 1871 16 remains remain NNS 45018 1871 17 of of IN 45018 1871 18 the the DT 45018 1871 19 germinal germinal JJ 45018 1871 20 vesicle vesicle NN 45018 1871 21 and and CC 45018 1871 22 the the DT 45018 1871 23 surface surface NN 45018 1871 24 of of IN 45018 1871 25 the the DT 45018 1871 26 egg egg NN 45018 1871 27 , , , 45018 1871 28 which which WDT 45018 1871 29 is be VBZ 45018 1871 30 connected connect VBN 45018 1871 31 with with IN 45018 1871 32 an an DT 45018 1871 33 imperfectly imperfectly RB 45018 1871 34 - - HYPH 45018 1871 35 formed form VBN 45018 1871 36 nuclear nuclear JJ 45018 1871 37 spindle spindle NN 45018 1871 38 extending extend VBG 45018 1871 39 towards towards IN 45018 1871 40 the the DT 45018 1871 41 germinal germinal JJ 45018 1871 42 vesicle[28 vesicle[28 NNP 45018 1871 43 ] ] -RRB- 45018 1871 44 . . . 45018 1872 1 At at IN 45018 1872 2 the the DT 45018 1872 3 end end NN 45018 1872 4 of of IN 45018 1872 5 the the DT 45018 1872 6 nuclear nuclear JJ 45018 1872 7 spindle spindle NN 45018 1872 8 may may MD 45018 1872 9 be be VB 45018 1872 10 seen see VBN 45018 1872 11 the the DT 45018 1872 12 broken break VBN 45018 1872 13 up up RP 45018 1872 14 fragments fragment NNS 45018 1872 15 of of IN 45018 1872 16 the the DT 45018 1872 17 germinal germinal JJ 45018 1872 18 spot spot NN 45018 1872 19 . . . 45018 1873 1 [ [ -LRB- 45018 1873 2 28 28 CD 45018 1873 3 ] ] -RRB- 45018 1873 4 By by IN 45018 1873 5 the the DT 45018 1873 6 term term NN 45018 1873 7 ' ' `` 45018 1873 8 nuclear nuclear JJ 45018 1873 9 spindle spindle NN 45018 1873 10 ' ' '' 45018 1873 11 I -PRON- PRP 45018 1873 12 refer refer VBP 45018 1873 13 to to IN 45018 1873 14 the the DT 45018 1873 15 peculiar peculiar JJ 45018 1873 16 form form NN 45018 1873 17 of of IN 45018 1873 18 a a DT 45018 1873 19 double double JJ 45018 1873 20 striated striated JJ 45018 1873 21 cone cone NN 45018 1873 22 assumed assume VBN 45018 1873 23 by by IN 45018 1873 24 the the DT 45018 1873 25 nucleus nucleus NN 45018 1873 26 just just RB 45018 1873 27 before before IN 45018 1873 28 division division NN 45018 1873 29 , , , 45018 1873 30 which which WDT 45018 1873 31 is be VBZ 45018 1873 32 no no DT 45018 1873 33 doubt doubt RB 45018 1873 34 familiar familiar JJ 45018 1873 35 to to IN 45018 1873 36 all all DT 45018 1873 37 my -PRON- PRP$ 45018 1873 38 readers reader NNS 45018 1873 39 . . . 45018 1874 1 I -PRON- PRP 45018 1874 2 use use VBP 45018 1874 3 the the DT 45018 1874 4 term term NN 45018 1874 5 star star NN 45018 1874 6 for for IN 45018 1874 7 the the DT 45018 1874 8 peculiar peculiar JJ 45018 1874 9 stellate stellate JJ 45018 1874 10 figure figure NN 45018 1874 11 usually usually RB 45018 1874 12 visible visible JJ 45018 1874 13 at at IN 45018 1874 14 the the DT 45018 1874 15 poles pole NNS 45018 1874 16 of of IN 45018 1874 17 the the DT 45018 1874 18 nuclear nuclear JJ 45018 1874 19 spindle spindle NN 45018 1874 20 . . . 45018 1875 1 For for IN 45018 1875 2 a a DT 45018 1875 3 further further JJ 45018 1875 4 description description NN 45018 1875 5 of of IN 45018 1875 6 these these DT 45018 1875 7 parts part NNS 45018 1875 8 the the DT 45018 1875 9 reader reader NN 45018 1875 10 is be VBZ 45018 1875 11 referred refer VBN 45018 1875 12 to to IN 45018 1875 13 Chapter Chapter NNP 45018 1875 14 IV IV NNP 45018 1875 15 . . . 45018 1876 1 [ [ -LRB- 45018 1876 2 FIG FIG NNP 45018 1876 3 . . . 45018 1877 1 24 24 CD 45018 1877 2 . . . 45018 1878 1 OVUM ovum NN 45018 1878 2 OF of IN 45018 1878 3 ASTERIAS asterias NN 45018 1878 4 GLACIALIS glaciali NNS 45018 1878 5 SHEWING shew VBG 45018 1878 6 THE the DT 45018 1878 7 CLEAR clear JJ 45018 1878 8 SPACES spaces NN 45018 1878 9 IN in IN 45018 1878 10 THE the DT 45018 1878 11 PLACE place NN 45018 1878 12 OF of IN 45018 1878 13 THE the DT 45018 1878 14 GERMINAL GERMINAL NNP 45018 1878 15 VESICLE VESICLE NNP 45018 1878 16 . . . 45018 1879 1 FRESH FRESH NNP 45018 1879 2 PREPARATION PREPARATION NNP 45018 1879 3 ( ( -LRB- 45018 1879 4 copied copy VBN 45018 1879 5 from from IN 45018 1879 6 Fol Fol NNP 45018 1879 7 ) ) -RRB- 45018 1879 8 . . . 45018 1879 9 ] ] -RRB- 45018 1880 1 At at IN 45018 1880 2 a a DT 45018 1880 3 slightly slightly RB 45018 1880 4 later later JJ 45018 1880 5 stage stage NN 45018 1880 6 , , , 45018 1880 7 in in IN 45018 1880 8 the the DT 45018 1880 9 place place NN 45018 1880 10 of of IN 45018 1880 11 the the DT 45018 1880 12 original original JJ 45018 1880 13 germinal germinal JJ 45018 1880 14 vesicle vesicle NN 45018 1880 15 there there EX 45018 1880 16 may may MD 45018 1880 17 be be VB 45018 1880 18 observed observe VBN 45018 1880 19 in in IN 45018 1880 20 the the DT 45018 1880 21 fresh fresh JJ 45018 1880 22 ovum ovum NN 45018 1880 23 two two CD 45018 1880 24 clear clear JJ 45018 1880 25 spaces space NNS 45018 1880 26 ( ( -LRB- 45018 1880 27 fig fig NN 45018 1880 28 . . . 45018 1881 1 24 24 CD 45018 1881 2 ) ) -RRB- 45018 1881 3 , , , 45018 1881 4 one one CD 45018 1881 5 ovoid ovoid NN 45018 1881 6 and and CC 45018 1881 7 nearer nearer VB 45018 1881 8 the the DT 45018 1881 9 surface surface NN 45018 1881 10 , , , 45018 1881 11 and and CC 45018 1881 12 the the DT 45018 1881 13 second second JJ 45018 1881 14 more more RBR 45018 1881 15 irregular irregular JJ 45018 1881 16 in in IN 45018 1881 17 form form NN 45018 1881 18 and and CC 45018 1881 19 situated situate VBN 45018 1881 20 rather rather RB 45018 1881 21 deeper deeply RBR 45018 1881 22 in in IN 45018 1881 23 the the DT 45018 1881 24 vitellus vitellus NN 45018 1881 25 . . . 45018 1882 1 In in IN 45018 1882 2 the the DT 45018 1882 3 upper upper JJ 45018 1882 4 space space NN 45018 1882 5 parallel parallel NN 45018 1882 6 striæ striæ NN 45018 1882 7 may may MD 45018 1882 8 be be VB 45018 1882 9 observed observe VBN 45018 1882 10 . . . 45018 1883 1 By by IN 45018 1883 2 treatment treatment NN 45018 1883 3 with with IN 45018 1883 4 reagents reagent NNS 45018 1883 5 the the DT 45018 1883 6 first first JJ 45018 1883 7 clear clear JJ 45018 1883 8 space space NN 45018 1883 9 is be VBZ 45018 1883 10 found find VBN 45018 1883 11 to to TO 45018 1883 12 be be VB 45018 1883 13 formed form VBN 45018 1883 14 of of IN 45018 1883 15 a a DT 45018 1883 16 horizontally horizontally RB 45018 1883 17 - - HYPH 45018 1883 18 placed place VBN 45018 1883 19 spindle spindle NN 45018 1883 20 with with IN 45018 1883 21 two two CD 45018 1883 22 terminal terminal JJ 45018 1883 23 stars star NNS 45018 1883 24 , , , 45018 1883 25 near near IN 45018 1883 26 which which WDT 45018 1883 27 irregular irregular NN 45018 1883 28 remains remain NNS 45018 1883 29 of of IN 45018 1883 30 the the DT 45018 1883 31 germinal germinal JJ 45018 1883 32 spot spot NN 45018 1883 33 may may MD 45018 1883 34 be be VB 45018 1883 35 seen see VBN 45018 1883 36 . . . 45018 1884 1 Slightly slightly RB 45018 1884 2 later later RB 45018 1884 3 ( ( -LRB- 45018 1884 4 fig fig NN 45018 1884 5 . . . 45018 1885 1 25 25 LS 45018 1885 2 ) ) -RRB- 45018 1885 3 there there EX 45018 1885 4 may may MD 45018 1885 5 be be VB 45018 1885 6 seen see VBN 45018 1885 7 on on IN 45018 1885 8 the the DT 45018 1885 9 lower low JJR 45018 1885 10 side side NN 45018 1885 11 of of IN 45018 1885 12 the the DT 45018 1885 13 spindle spindle NN 45018 1885 14 a a DT 45018 1885 15 somewhat somewhat RB 45018 1885 16 irregular irregular JJ 45018 1885 17 body body NN 45018 1885 18 , , , 45018 1885 19 which which WDT 45018 1885 20 may may MD 45018 1885 21 possibly possibly RB 45018 1885 22 be be VB 45018 1885 23 part part NN 45018 1885 24 of of IN 45018 1885 25 the the DT 45018 1885 26 remains remain NNS 45018 1885 27 of of IN 45018 1885 28 the the DT 45018 1885 29 germinal germinal JJ 45018 1885 30 spot spot NN 45018 1885 31 , , , 45018 1885 32 though though IN 45018 1885 33 Fol Fol NNP 45018 1885 34 holds hold VBZ 45018 1885 35 that that IN 45018 1885 36 it -PRON- PRP 45018 1885 37 is be VBZ 45018 1885 38 probably probably RB 45018 1885 39 part part NN 45018 1885 40 of of IN 45018 1885 41 the the DT 45018 1885 42 membrane membrane NN 45018 1885 43 of of IN 45018 1885 44 the the DT 45018 1885 45 germinal germinal JJ 45018 1885 46 vesicle vesicle NN 45018 1885 47 . . . 45018 1886 1 The the DT 45018 1886 2 lower lower RBR 45018 1886 3 clear clear JJ 45018 1886 4 space space NN 45018 1886 5 visible visible JJ 45018 1886 6 in in IN 45018 1886 7 the the DT 45018 1886 8 fresh fresh JJ 45018 1886 9 ovum ovum NN 45018 1886 10 now now RB 45018 1886 11 contains contain VBZ 45018 1886 12 a a DT 45018 1886 13 round round JJ 45018 1886 14 body body NN 45018 1886 15 , , , 45018 1886 16 fig fig NN 45018 1886 17 . . . 45018 1887 1 25 25 CD 45018 1887 2 . . . 45018 1888 1 Fol Fol NNP 45018 1888 2 concludes conclude VBZ 45018 1888 3 that that IN 45018 1888 4 the the DT 45018 1888 5 spindle spindle NN 45018 1888 6 is be VBZ 45018 1888 7 formed form VBN 45018 1888 8 out out IN 45018 1888 9 of of IN 45018 1888 10 part part NN 45018 1888 11 of of IN 45018 1888 12 the the DT 45018 1888 13 germinal germinal JJ 45018 1888 14 vesicle vesicle NN 45018 1888 15 and and CC 45018 1888 16 not not RB 45018 1888 17 from from IN 45018 1888 18 the the DT 45018 1888 19 germinal germinal JJ 45018 1888 20 spot spot NN 45018 1888 21 , , , 45018 1888 22 while while IN 45018 1888 23 he -PRON- PRP 45018 1888 24 sees see VBZ 45018 1888 25 in in IN 45018 1888 26 the the DT 45018 1888 27 round round JJ 45018 1888 28 body body NN 45018 1888 29 present present JJ 45018 1888 30 in in IN 45018 1888 31 the the DT 45018 1888 32 lower low JJR 45018 1888 33 of of IN 45018 1888 34 the the DT 45018 1888 35 two two CD 45018 1888 36 clear clear JJ 45018 1888 37 spaces space NNS 45018 1888 38 the the DT 45018 1888 39 metamorphosed metamorphose VBN 45018 1888 40 germinal germinal JJ 45018 1888 41 spot spot NN 45018 1888 42 . . . 45018 1889 1 He -PRON- PRP 45018 1889 2 will will MD 45018 1889 3 not not RB 45018 1889 4 , , , 45018 1889 5 however however RB 45018 1889 6 , , , 45018 1889 7 assert assert VB 45018 1889 8 that that IN 45018 1889 9 no no DT 45018 1889 10 fragment fragment NN 45018 1889 11 of of IN 45018 1889 12 the the DT 45018 1889 13 germinal germinal JJ 45018 1889 14 spot spot NN 45018 1889 15 enters enter VBZ 45018 1889 16 into into IN 45018 1889 17 the the DT 45018 1889 18 formation formation NN 45018 1889 19 of of IN 45018 1889 20 the the DT 45018 1889 21 spindle spindle NN 45018 1889 22 . . . 45018 1890 1 [ [ -LRB- 45018 1890 2 FIG FIG NNP 45018 1890 3 . . . 45018 1891 1 25 25 CD 45018 1891 2 . . . 45018 1892 1 OVUM ovum NN 45018 1892 2 OF of IN 45018 1892 3 ASTERIAS ASTERIAS NNP 45018 1892 4 GLACIALIS GLACIALIS NNP 45018 1892 5 , , , 45018 1892 6 AT at IN 45018 1892 7 THE the DT 45018 1892 8 SAME SAME NNP 45018 1892 9 STAGE STAGE NNP 45018 1892 10 AS as IN 45018 1892 11 FIG FIG NNP 45018 1892 12 . . . 45018 1893 1 24 24 CD 45018 1893 2 , , , 45018 1893 3 TREATED treated JJ 45018 1893 4 WITH with IN 45018 1893 5 PICRIC picric JJ 45018 1893 6 ACID ACID NNP 45018 1893 7 ( ( -LRB- 45018 1893 8 copied copy VBN 45018 1893 9 from from IN 45018 1893 10 Fol Fol NNP 45018 1893 11 ) ) -RRB- 45018 1893 12 . . . 45018 1893 13 ] ] -RRB- 45018 1894 1 The the DT 45018 1894 2 following follow VBG 45018 1894 3 is be VBZ 45018 1894 4 Hertwig Hertwig NNP 45018 1894 5 's 's POS 45018 1894 6 ( ( -LRB- 45018 1894 7 No no UH 45018 1894 8 . . . 45018 1895 1 92 92 LS 45018 1895 2 ) ) -RRB- 45018 1895 3 account account NN 45018 1895 4 of of IN 45018 1895 5 the the DT 45018 1895 6 changes change NNS 45018 1895 7 in in IN 45018 1895 8 the the DT 45018 1895 9 germinal germinal JJ 45018 1895 10 vesicle vesicle NN 45018 1895 11 in in IN 45018 1895 12 Asteracanthion Asteracanthion NNP 45018 1895 13 . . . 45018 1896 1 Shortly shortly RB 45018 1896 2 after after IN 45018 1896 3 the the DT 45018 1896 4 egg egg NN 45018 1896 5 is be VBZ 45018 1896 6 laid lay VBN 45018 1896 7 the the DT 45018 1896 8 protoplasm protoplasm NN 45018 1896 9 on on IN 45018 1896 10 the the DT 45018 1896 11 side side NN 45018 1896 12 of of IN 45018 1896 13 the the DT 45018 1896 14 germinal germinal JJ 45018 1896 15 vesicle vesicle NN 45018 1896 16 towards towards IN 45018 1896 17 the the DT 45018 1896 18 surface surface NN 45018 1896 19 of of IN 45018 1896 20 the the DT 45018 1896 21 egg egg NN 45018 1896 22 develops develop VBZ 45018 1896 23 a a DT 45018 1896 24 prominence prominence NN 45018 1896 25 which which WDT 45018 1896 26 presses press VBZ 45018 1896 27 inwards inward VBZ 45018 1896 28 the the DT 45018 1896 29 wall wall NN 45018 1896 30 of of IN 45018 1896 31 the the DT 45018 1896 32 vesicle vesicle NN 45018 1896 33 . . . 45018 1897 1 At at IN 45018 1897 2 the the DT 45018 1897 3 same same JJ 45018 1897 4 time time NN 45018 1897 5 the the DT 45018 1897 6 germinal germinal JJ 45018 1897 7 spot spot NN 45018 1897 8 develops develop VBZ 45018 1897 9 a a DT 45018 1897 10 large large JJ 45018 1897 11 vacuole vacuole NN 45018 1897 12 , , , 45018 1897 13 in in IN 45018 1897 14 the the DT 45018 1897 15 interior interior NN 45018 1897 16 of of IN 45018 1897 17 which which WDT 45018 1897 18 is be VBZ 45018 1897 19 a a DT 45018 1897 20 body body NN 45018 1897 21 consisting consist VBG 45018 1897 22 of of IN 45018 1897 23 nuclear nuclear JJ 45018 1897 24 substance substance NN 45018 1897 25 , , , 45018 1897 26 and and CC 45018 1897 27 formed form VBN 45018 1897 28 of of IN 45018 1897 29 a a DT 45018 1897 30 firmer firm JJR 45018 1897 31 and and CC 45018 1897 32 more more RBR 45018 1897 33 refractive refractive JJ 45018 1897 34 material material NN 45018 1897 35 than than IN 45018 1897 36 the the DT 45018 1897 37 remainder remainder NN 45018 1897 38 of of IN 45018 1897 39 the the DT 45018 1897 40 germinal germinal JJ 45018 1897 41 spot spot NN 45018 1897 42 . . . 45018 1898 1 In in IN 45018 1898 2 the the DT 45018 1898 3 prominence prominence NN 45018 1898 4 first first RB 45018 1898 5 mentioned mention VBD 45018 1898 6 as as IN 45018 1898 7 projecting project VBG 45018 1898 8 inwards inwards RB 45018 1898 9 towards towards IN 45018 1898 10 the the DT 45018 1898 11 germinal germinal JJ 45018 1898 12 vesicle vesicle NN 45018 1898 13 first first RB 45018 1898 14 one one CD 45018 1898 15 star star NN 45018 1898 16 , , , 45018 1898 17 formed form VBN 45018 1898 18 by by IN 45018 1898 19 radial radial JJ 45018 1898 20 striæ striæ NN 45018 1898 21 of of IN 45018 1898 22 protoplasm protoplasm NN 45018 1898 23 , , , 45018 1898 24 and and CC 45018 1898 25 then then RB 45018 1898 26 a a DT 45018 1898 27 second second JJ 45018 1898 28 make make VBP 45018 1898 29 their -PRON- PRP$ 45018 1898 30 appearance appearance NN 45018 1898 31 ; ; : 45018 1898 32 while while IN 45018 1898 33 the the DT 45018 1898 34 germinal germinal JJ 45018 1898 35 spot spot NN 45018 1898 36 appears appear VBZ 45018 1898 37 to to TO 45018 1898 38 have have VB 45018 1898 39 vanished vanish VBN 45018 1898 40 , , , 45018 1898 41 the the DT 45018 1898 42 outline outline NN 45018 1898 43 of of IN 45018 1898 44 the the DT 45018 1898 45 germinal germinal JJ 45018 1898 46 vesicle vesicle NN 45018 1898 47 to to TO 45018 1898 48 have have VB 45018 1898 49 become become VBN 45018 1898 50 indistinct indistinct JJ 45018 1898 51 , , , 45018 1898 52 and and CC 45018 1898 53 its -PRON- PRP$ 45018 1898 54 contents content NNS 45018 1898 55 to to TO 45018 1898 56 have have VB 45018 1898 57 mingled mingle VBN 45018 1898 58 with with IN 45018 1898 59 the the DT 45018 1898 60 surrounding surround VBG 45018 1898 61 protoplasm protoplasm NN 45018 1898 62 . . . 45018 1899 1 Treatment treatment NN 45018 1899 2 with with IN 45018 1899 3 reagents reagent NNS 45018 1899 4 demonstrates demonstrate VBZ 45018 1899 5 that that IN 45018 1899 6 in in IN 45018 1899 7 the the DT 45018 1899 8 process process NN 45018 1899 9 of of IN 45018 1899 10 disappearance disappearance NN 45018 1899 11 of of IN 45018 1899 12 the the DT 45018 1899 13 germinal germinal JJ 45018 1899 14 spot spot NN 45018 1899 15 the the DT 45018 1899 16 nuclear nuclear JJ 45018 1899 17 mass mass NN 45018 1899 18 in in IN 45018 1899 19 its -PRON- PRP$ 45018 1899 20 vacuole vacuole JJ 45018 1899 21 forms form VBZ 45018 1899 22 a a DT 45018 1899 23 rod rod NN 45018 1899 24 - - HYPH 45018 1899 25 like like JJ 45018 1899 26 body body NN 45018 1899 27 , , , 45018 1899 28 the the DT 45018 1899 29 free free JJ 45018 1899 30 end end NN 45018 1899 31 of of IN 45018 1899 32 which which WDT 45018 1899 33 is be VBZ 45018 1899 34 situated situate VBN 45018 1899 35 between between IN 45018 1899 36 the the DT 45018 1899 37 two two CD 45018 1899 38 stars star NNS 45018 1899 39 which which WDT 45018 1899 40 occupy occupy VBP 45018 1899 41 the the DT 45018 1899 42 prominence prominence NN 45018 1899 43 indenting indent VBG 45018 1899 44 the the DT 45018 1899 45 germinal germinal JJ 45018 1899 46 vesicle vesicle NN 45018 1899 47 . . . 45018 1900 1 At at IN 45018 1900 2 a a DT 45018 1900 3 later later JJ 45018 1900 4 period period NN 45018 1900 5 granules granule NNS 45018 1900 6 may may MD 45018 1900 7 be be VB 45018 1900 8 seen see VBN 45018 1900 9 at at IN 45018 1900 10 the the DT 45018 1900 11 end end NN 45018 1900 12 of of IN 45018 1900 13 the the DT 45018 1900 14 rod rod NN 45018 1900 15 and and CC 45018 1900 16 finally finally RB 45018 1900 17 the the DT 45018 1900 18 rod rod NN 45018 1900 19 itself -PRON- PRP 45018 1900 20 vanishes vanishe NNS 45018 1900 21 . . . 45018 1901 1 After after IN 45018 1901 2 these these DT 45018 1901 3 changes change NNS 45018 1901 4 by by IN 45018 1901 5 the the DT 45018 1901 6 aid aid NN 45018 1901 7 of of IN 45018 1901 8 reagents reagent NNS 45018 1901 9 there there EX 45018 1901 10 may may MD 45018 1901 11 be be VB 45018 1901 12 demonstrated demonstrate VBN 45018 1901 13 a a DT 45018 1901 14 spindle spindle NN 45018 1901 15 between between IN 45018 1901 16 the the DT 45018 1901 17 two two CD 45018 1901 18 stars star NNS 45018 1901 19 , , , 45018 1901 20 which which WDT 45018 1901 21 Hertwig Hertwig NNP 45018 1901 22 believes believe VBZ 45018 1901 23 to to TO 45018 1901 24 grow grow VB 45018 1901 25 in in IN 45018 1901 26 size size NN 45018 1901 27 as as IN 45018 1901 28 the the DT 45018 1901 29 last last JJ 45018 1901 30 remnants remnant NNS 45018 1901 31 of of IN 45018 1901 32 the the DT 45018 1901 33 germinal germinal JJ 45018 1901 34 spot spot NN 45018 1901 35 gradually gradually RB 45018 1901 36 vanish vanish VBP 45018 1901 37 , , , 45018 1901 38 and and CC 45018 1901 39 he -PRON- PRP 45018 1901 40 maintains maintain VBZ 45018 1901 41 that that IN 45018 1901 42 the the DT 45018 1901 43 spindle spindle NN 45018 1901 44 is be VBZ 45018 1901 45 formed form VBN 45018 1901 46 at at IN 45018 1901 47 the the DT 45018 1901 48 expense expense NN 45018 1901 49 of of IN 45018 1901 50 the the DT 45018 1901 51 germinal germinal JJ 45018 1901 52 spot spot NN 45018 1901 53 . . . 45018 1902 1 The the DT 45018 1902 2 stage stage NN 45018 1902 3 with with IN 45018 1902 4 this this DT 45018 1902 5 spindle spindle JJ 45018 1902 6 corresponds correspond VBZ 45018 1902 7 with with IN 45018 1902 8 fig fig NN 45018 1902 9 . . . 45018 1903 1 25 25 CD 45018 1903 2 . . . 45018 1904 1 Several several JJ 45018 1904 2 of of IN 45018 1904 3 Hertwig Hertwig NNP 45018 1904 4 's 's POS 45018 1904 5 figures figure NNS 45018 1904 6 closely closely RB 45018 1904 7 correspond correspond VBP 45018 1904 8 with with IN 45018 1904 9 those those DT 45018 1904 10 of of IN 45018 1904 11 Fol Fol NNP 45018 1904 12 , , , 45018 1904 13 and and CC 45018 1904 14 considering consider VBG 45018 1904 15 how how WRB 45018 1904 16 conflicting conflicting JJ 45018 1904 17 is be VBZ 45018 1904 18 the the DT 45018 1904 19 evidence evidence NN 45018 1904 20 before before IN 45018 1904 21 us -PRON- PRP 45018 1904 22 , , , 45018 1904 23 it -PRON- PRP 45018 1904 24 seems seem VBZ 45018 1904 25 necessary necessary JJ 45018 1904 26 to to TO 45018 1904 27 leave leave VB 45018 1904 28 open open JJ 45018 1904 29 for for IN 45018 1904 30 Asterias Asterias NNP 45018 1904 31 the the DT 45018 1904 32 question question NN 45018 1904 33 as as IN 45018 1904 34 to to IN 45018 1904 35 what what WP 45018 1904 36 parts part NNS 45018 1904 37 of of IN 45018 1904 38 the the DT 45018 1904 39 germinal germinal JJ 45018 1904 40 vesicle vesicle NN 45018 1904 41 are be VBP 45018 1904 42 concerned concern VBN 45018 1904 43 in in IN 45018 1904 44 forming form VBG 45018 1904 45 the the DT 45018 1904 46 first first JJ 45018 1904 47 spindle spindle NN 45018 1904 48 . . . 45018 1905 1 A a DT 45018 1905 2 clearer clear JJR 45018 1905 3 view view NN 45018 1905 4 of of IN 45018 1905 5 the the DT 45018 1905 6 phenomena phenomenon NNS 45018 1905 7 which which WDT 45018 1905 8 take take VBP 45018 1905 9 place place NN 45018 1905 10 at at IN 45018 1905 11 this this DT 45018 1905 12 stage stage NN 45018 1905 13 has have VBZ 45018 1905 14 been be VBN 45018 1905 15 obtained obtain VBN 45018 1905 16 by by IN 45018 1905 17 Fol Fol NNP 45018 1905 18 in in IN 45018 1905 19 the the DT 45018 1905 20 case case NN 45018 1905 21 of of IN 45018 1905 22 Heteropods Heteropods NNP 45018 1905 23 ( ( -LRB- 45018 1905 24 Pterotrachæa Pterotrachæa NNP 45018 1905 25 ) ) -RRB- 45018 1905 26 . . . 45018 1906 1 In in IN 45018 1906 2 the the DT 45018 1906 3 ovum ovum NN 45018 1906 4 a a DT 45018 1906 5 few few JJ 45018 1906 6 minutes minute NNS 45018 1906 7 after after IN 45018 1906 8 it -PRON- PRP 45018 1906 9 has have VBZ 45018 1906 10 been be VBN 45018 1906 11 laid lay VBN 45018 1906 12 the the DT 45018 1906 13 germinal germinal JJ 45018 1906 14 vesicle vesicle NN 45018 1906 15 becomes become VBZ 45018 1906 16 very very RB 45018 1906 17 pale pale JJ 45018 1906 18 , , , 45018 1906 19 and and CC 45018 1906 20 two two CD 45018 1906 21 stars star NNS 45018 1906 22 make make VBP 45018 1906 23 their -PRON- PRP$ 45018 1906 24 appearance appearance NN 45018 1906 25 round round IN 45018 1906 26 a a DT 45018 1906 27 clear clear JJ 45018 1906 28 substance substance NN 45018 1906 29 near near IN 45018 1906 30 its -PRON- PRP$ 45018 1906 31 poles pole NNS 45018 1906 32 . . . 45018 1907 1 The the DT 45018 1907 2 nucleus nucleus NN 45018 1907 3 itself -PRON- PRP 45018 1907 4 is be VBZ 45018 1907 5 somewhat somewhat RB 45018 1907 6 elongated elongate VBN 45018 1907 7 , , , 45018 1907 8 and and CC 45018 1907 9 commences commence NNS 45018 1907 10 to to TO 45018 1907 11 exhibit exhibit VB 45018 1907 12 at at IN 45018 1907 13 its -PRON- PRP$ 45018 1907 14 poles pole NNS 45018 1907 15 longitudinal longitudinal NNP 45018 1907 16 striæ striæ NN 45018 1907 17 , , , 45018 1907 18 which which WDT 45018 1907 19 gradually gradually RB 45018 1907 20 extend extend VBP 45018 1907 21 towards towards IN 45018 1907 22 the the DT 45018 1907 23 centre centre NN 45018 1907 24 at at IN 45018 1907 25 the the DT 45018 1907 26 expense expense NN 45018 1907 27 of of IN 45018 1907 28 the the DT 45018 1907 29 nuclear nuclear JJ 45018 1907 30 reticulum reticulum NN 45018 1907 31 , , , 45018 1907 32 from from IN 45018 1907 33 a a DT 45018 1907 34 metamorphosis metamorphosis NN 45018 1907 35 of of IN 45018 1907 36 which which WDT 45018 1907 37 they -PRON- PRP 45018 1907 38 are be VBP 45018 1907 39 directly directly RB 45018 1907 40 derived derive VBN 45018 1907 41 . . . 45018 1908 1 When when WRB 45018 1908 2 the the DT 45018 1908 3 striæ striæ NN 45018 1908 4 of of IN 45018 1908 5 the the DT 45018 1908 6 two two CD 45018 1908 7 sides side NNS 45018 1908 8 have have VBP 45018 1908 9 nearly nearly RB 45018 1908 10 met meet VBN 45018 1908 11 , , , 45018 1908 12 thickenings thickening NNS 45018 1908 13 may may MD 45018 1908 14 be be VB 45018 1908 15 observed observe VBN 45018 1908 16 in in IN 45018 1908 17 the the DT 45018 1908 18 recticulum recticulum NN 45018 1908 19 between between IN 45018 1908 20 them -PRON- PRP 45018 1908 21 , , , 45018 1908 22 which which WDT 45018 1908 23 give give VBP 45018 1908 24 rise rise NN 45018 1908 25 , , , 45018 1908 26 where where WRB 45018 1908 27 the the DT 45018 1908 28 striæ striæ NN 45018 1908 29 of of IN 45018 1908 30 the the DT 45018 1908 31 two two CD 45018 1908 32 sides side NNS 45018 1908 33 unite unite VBP 45018 1908 34 , , , 45018 1908 35 to to IN 45018 1908 36 the the DT 45018 1908 37 central central JJ 45018 1908 38 thickenings thickening NNS 45018 1908 39 of of IN 45018 1908 40 the the DT 45018 1908 41 fibres fibre NNS 45018 1908 42 ( ( -LRB- 45018 1908 43 nuclear nuclear JJ 45018 1908 44 plate plate NN 45018 1908 45 ) ) -RRB- 45018 1908 46 . . . 45018 1909 1 In in IN 45018 1909 2 this this DT 45018 1909 3 way way NN 45018 1909 4 a a DT 45018 1909 5 complete complete JJ 45018 1909 6 nuclear nuclear JJ 45018 1909 7 spindle spindle NN 45018 1909 8 is be VBZ 45018 1909 9 established[29 established[29 NNP 45018 1909 10 ] ] -RRB- 45018 1909 11 . . . 45018 1910 1 [ [ -LRB- 45018 1910 2 29 29 CD 45018 1910 3 ] ] -RRB- 45018 1910 4 For for IN 45018 1910 5 the the DT 45018 1910 6 further further JJ 45018 1910 7 details detail NNS 45018 1910 8 on on IN 45018 1910 9 the the DT 45018 1910 10 nuclear nuclear JJ 45018 1910 11 spindle spindle NN 45018 1910 12 _ _ NNP 45018 1910 13 vide vide NN 45018 1910 14 _ _ NNP 45018 1910 15 the the DT 45018 1910 16 next next JJ 45018 1910 17 Chapter chapter NN 45018 1910 18 . . . 45018 1911 1 The the DT 45018 1911 2 important important JJ 45018 1911 3 result result NN 45018 1911 4 of of IN 45018 1911 5 Fol Fol NNP 45018 1911 6 's 's POS 45018 1911 7 observations observation NNS 45018 1911 8 on on IN 45018 1911 9 Heteropods Heteropods NNP 45018 1911 10 , , , 45018 1911 11 which which WDT 45018 1911 12 tallies tally NNS 45018 1911 13 also also RB 45018 1911 14 with with IN 45018 1911 15 what what WP 45018 1911 16 is be VBZ 45018 1911 17 found find VBN 45018 1911 18 in in IN 45018 1911 19 Asterias Asterias NNP 45018 1911 20 , , , 45018 1911 21 is be VBZ 45018 1911 22 that that IN 45018 1911 23 a a DT 45018 1911 24 spindle spindle NN 45018 1911 25 with with IN 45018 1911 26 two two CD 45018 1911 27 stars star NNS 45018 1911 28 at at IN 45018 1911 29 its -PRON- PRP$ 45018 1911 30 poles pole NNS 45018 1911 31 is be VBZ 45018 1911 32 formed form VBN 45018 1911 33 from from IN 45018 1911 34 the the DT 45018 1911 35 metamorphosis metamorphosis NN 45018 1911 36 of of IN 45018 1911 37 the the DT 45018 1911 38 germinal germinal JJ 45018 1911 39 vesicle vesicle NN 45018 1911 40 and and CC 45018 1911 41 surrounding surround VBG 45018 1911 42 protoplasm protoplasm NN 45018 1911 43 ( ( -LRB- 45018 1911 44 fig fig VB 45018 1911 45 . . . 45018 1912 1 25 25 CD 45018 1912 2 ) ) -RRB- 45018 1912 3 . . . 45018 1913 1 [ [ -LRB- 45018 1913 2 FIG FIG NNP 45018 1913 3 . . . 45018 1914 1 26 26 CD 45018 1914 2 . . . 45018 1915 1 PORTION portion NN 45018 1915 2 OF of IN 45018 1915 3 THE the DT 45018 1915 4 OVUM OVUM NNP 45018 1915 5 OF of IN 45018 1915 6 ASTERIAS ASTERIAS NNP 45018 1915 7 GLACIALIS GLACIALIS NNP 45018 1915 8 AT at IN 45018 1915 9 THE the DT 45018 1915 10 MOMENT moment NN 45018 1915 11 OF of IN 45018 1915 12 THE the DT 45018 1915 13 DETACHMENT detachment NN 45018 1915 14 OF of IN 45018 1915 15 THE the DT 45018 1915 16 FIRST first JJ 45018 1915 17 POLAR POLAR VBN 45018 1915 18 BODY body NN 45018 1915 19 AND and CC 45018 1915 20 THE the DT 45018 1915 21 WITHDRAWAL withdrawal NN 45018 1915 22 OF of IN 45018 1915 23 THE the DT 45018 1915 24 REMAINING remain VBG 45018 1915 25 PART part NN 45018 1915 26 OF of IN 45018 1915 27 THE the DT 45018 1915 28 SPINDLE spindle NN 45018 1915 29 WITHIN WITHIN NNP 45018 1915 30 THE the DT 45018 1915 31 OVUM OVUM NNP 45018 1915 32 . . . 45018 1916 1 PICRIC PICRIC NNP 45018 1916 2 ACID ACID NNP 45018 1916 3 PREPARATION PREPARATION NNP 45018 1916 4 ( ( -LRB- 45018 1916 5 copied copy VBN 45018 1916 6 from from IN 45018 1916 7 Fol Fol NNP 45018 1916 8 ) ) -RRB- 45018 1916 9 . . . 45018 1916 10 ] ] -RRB- 45018 1917 1 Polar polar JJ 45018 1917 2 cells cell NNS 45018 1917 3 . . . 45018 1918 1 The the DT 45018 1918 2 spindle spindle NN 45018 1918 3 has have VBZ 45018 1918 4 up up IN 45018 1918 5 to to IN 45018 1918 6 this this DT 45018 1918 7 time time NN 45018 1918 8 been be VBN 45018 1918 9 situated situate VBN 45018 1918 10 with with IN 45018 1918 11 its -PRON- PRP$ 45018 1918 12 axis axis NN 45018 1918 13 parallel parallel JJ 45018 1918 14 to to IN 45018 1918 15 the the DT 45018 1918 16 surface surface NN 45018 1918 17 of of IN 45018 1918 18 the the DT 45018 1918 19 egg egg NN 45018 1918 20 , , , 45018 1918 21 but but CC 45018 1918 22 in in IN 45018 1918 23 somewhat somewhat RB 45018 1918 24 older old JJR 45018 1918 25 specimens specimen VBZ 45018 1918 26 a a DT 45018 1918 27 vertical vertical JJ 45018 1918 28 spindle spindle NN 45018 1918 29 is be VBZ 45018 1918 30 found find VBN 45018 1918 31 , , , 45018 1918 32 with with IN 45018 1918 33 one one CD 45018 1918 34 end end NN 45018 1918 35 projecting project VBG 45018 1918 36 into into IN 45018 1918 37 a a DT 45018 1918 38 protoplasmic protoplasmic JJ 45018 1918 39 prominence prominence NN 45018 1918 40 which which WDT 45018 1918 41 makes make VBZ 45018 1918 42 its -PRON- PRP$ 45018 1918 43 appearance appearance NN 45018 1918 44 on on IN 45018 1918 45 the the DT 45018 1918 46 surface surface NN 45018 1918 47 of of IN 45018 1918 48 the the DT 45018 1918 49 egg egg NN 45018 1918 50 ( ( -LRB- 45018 1918 51 fig fig VB 45018 1918 52 . . . 45018 1919 1 26 26 CD 45018 1919 2 ) ) -RRB- 45018 1919 3 . . . 45018 1920 1 Hertwig Hertwig NNP 45018 1920 2 believes believe VBZ 45018 1920 3 that that IN 45018 1920 4 the the DT 45018 1920 5 spindle spindle NN 45018 1920 6 simply simply RB 45018 1920 7 travels travel VBZ 45018 1920 8 towards towards IN 45018 1920 9 the the DT 45018 1920 10 surface surface NN 45018 1920 11 , , , 45018 1920 12 and and CC 45018 1920 13 while while IN 45018 1920 14 doing do VBG 45018 1920 15 so so RB 45018 1920 16 changes change VBZ 45018 1920 17 the the DT 45018 1920 18 direction direction NN 45018 1920 19 of of IN 45018 1920 20 its -PRON- PRP$ 45018 1920 21 axis axis NN 45018 1920 22 . . . 45018 1921 1 Fol Fol NNP 45018 1921 2 asserts assert VBZ 45018 1921 3 , , , 45018 1921 4 however however RB 45018 1921 5 , , , 45018 1921 6 that that IN 45018 1921 7 this this DT 45018 1921 8 is be VBZ 45018 1921 9 not not RB 45018 1921 10 the the DT 45018 1921 11 case case NN 45018 1921 12 , , , 45018 1921 13 but but CC 45018 1921 14 that that IN 45018 1921 15 between between IN 45018 1921 16 the the DT 45018 1921 17 two two CD 45018 1921 18 phases phase NNS 45018 1921 19 of of IN 45018 1921 20 the the DT 45018 1921 21 spindle spindle NN 45018 1921 22 an an DT 45018 1921 23 intermediate intermediate JJ 45018 1921 24 one one NN 45018 1921 25 is be VBZ 45018 1921 26 found find VBN 45018 1921 27 in in IN 45018 1921 28 which which WDT 45018 1921 29 a a DT 45018 1921 30 spindle spindle NN 45018 1921 31 can can MD 45018 1921 32 no no RB 45018 1921 33 longer longer RB 45018 1921 34 be be VB 45018 1921 35 seen see VBN 45018 1921 36 in in IN 45018 1921 37 the the DT 45018 1921 38 egg egg NN 45018 1921 39 , , , 45018 1921 40 but but CC 45018 1921 41 its -PRON- PRP$ 45018 1921 42 place place NN 45018 1921 43 is be VBZ 45018 1921 44 taken take VBN 45018 1921 45 by by IN 45018 1921 46 a a DT 45018 1921 47 body body NN 45018 1921 48 with with IN 45018 1921 49 a a DT 45018 1921 50 dentated dentate VBN 45018 1921 51 outline outline NN 45018 1921 52 . . . 45018 1922 1 He -PRON- PRP 45018 1922 2 has have VBZ 45018 1922 3 not not RB 45018 1922 4 been be VBN 45018 1922 5 able able JJ 45018 1922 6 to to TO 45018 1922 7 arrive arrive VB 45018 1922 8 at at IN 45018 1922 9 a a DT 45018 1922 10 conclusion conclusion NN 45018 1922 11 as as IN 45018 1922 12 to to IN 45018 1922 13 what what WDT 45018 1922 14 meaning meaning NN 45018 1922 15 is be VBZ 45018 1922 16 to to TO 45018 1922 17 be be VB 45018 1922 18 attached attach VBN 45018 1922 19 to to IN 45018 1922 20 this this DT 45018 1922 21 occurrence occurrence NN 45018 1922 22 , , , 45018 1922 23 which which WDT 45018 1922 24 does do VBZ 45018 1922 25 not not RB 45018 1922 26 appear appear VB 45018 1922 27 to to TO 45018 1922 28 take take VB 45018 1922 29 place place NN 45018 1922 30 in in IN 45018 1922 31 Heteropods Heteropods NNP 45018 1922 32 . . . 45018 1923 1 [ [ -LRB- 45018 1923 2 FIG FIG NNP 45018 1923 3 . . . 45018 1924 1 27 27 CD 45018 1924 2 . . . 45018 1925 1 PORTION portion NN 45018 1925 2 OF of IN 45018 1925 3 THE the DT 45018 1925 4 OVUM OVUM NNP 45018 1925 5 OF of IN 45018 1925 6 ASTERIAS asterias NN 45018 1925 7 GLACIALIS GLACIALIS NNP 45018 1925 8 , , , 45018 1925 9 WITH with IN 45018 1925 10 THE the DT 45018 1925 11 FIRST first JJ 45018 1925 12 POLAR POLAR VBN 45018 1925 13 CELL cell NN 45018 1925 14 AS as IN 45018 1925 15 IT it NN 45018 1925 16 APPEARS appears NN 45018 1925 17 WHEN when WRB 45018 1925 18 LIVING live VBG 45018 1925 19 ( ( -LRB- 45018 1925 20 copied copy VBN 45018 1925 21 from from IN 45018 1925 22 Fol Fol NNP 45018 1925 23 ) ) -RRB- 45018 1925 24 . . . 45018 1925 25 ] ] -RRB- 45018 1926 1 In in IN 45018 1926 2 any any DT 45018 1926 3 case case NN 45018 1926 4 the the DT 45018 1926 5 spindle spindle NN 45018 1926 6 which which WDT 45018 1926 7 projects project VBZ 45018 1926 8 into into IN 45018 1926 9 the the DT 45018 1926 10 prominence prominence NN 45018 1926 11 on on IN 45018 1926 12 the the DT 45018 1926 13 surface surface NN 45018 1926 14 of of IN 45018 1926 15 the the DT 45018 1926 16 egg egg NN 45018 1926 17 divides divide VBZ 45018 1926 18 into into IN 45018 1926 19 two two CD 45018 1926 20 parts part NNS 45018 1926 21 , , , 45018 1926 22 one one CD 45018 1926 23 in in IN 45018 1926 24 the the DT 45018 1926 25 prominence prominence NN 45018 1926 26 and and CC 45018 1926 27 one one CD 45018 1926 28 in in IN 45018 1926 29 the the DT 45018 1926 30 egg egg NN 45018 1926 31 ( ( -LRB- 45018 1926 32 fig fig VB 45018 1926 33 . . . 45018 1927 1 26 26 CD 45018 1927 2 ) ) -RRB- 45018 1927 3 . . . 45018 1928 1 The the DT 45018 1928 2 prominence prominence NN 45018 1928 3 itself -PRON- PRP 45018 1928 4 with with IN 45018 1928 5 the the DT 45018 1928 6 enclosed enclose VBN 45018 1928 7 portion portion NN 45018 1928 8 of of IN 45018 1928 9 the the DT 45018 1928 10 spindle spindle NN 45018 1928 11 becomes become VBZ 45018 1928 12 constricted constrict VBN 45018 1928 13 off off RP 45018 1928 14 from from IN 45018 1928 15 the the DT 45018 1928 16 egg egg NN 45018 1928 17 to to TO 45018 1928 18 form form VB 45018 1928 19 a a DT 45018 1928 20 body body NN 45018 1928 21 , , , 45018 1928 22 well well RB 45018 1928 23 known know VBN 45018 1928 24 to to IN 45018 1928 25 embryologists embryologist NNS 45018 1928 26 as as IN 45018 1928 27 the the DT 45018 1928 28 polar polar JJ 45018 1928 29 body body NN 45018 1928 30 or or CC 45018 1928 31 cell cell NN 45018 1928 32 ( ( -LRB- 45018 1928 33 fig fig NN 45018 1928 34 . . . 45018 1929 1 27 27 CD 45018 1929 2 ) ) -RRB- 45018 1929 3 . . . 45018 1930 1 Since since IN 45018 1930 2 more more JJR 45018 1930 3 than than IN 45018 1930 4 one one CD 45018 1930 5 polar polar JJ 45018 1930 6 cell cell NN 45018 1930 7 is be VBZ 45018 1930 8 formed form VBN 45018 1930 9 , , , 45018 1930 10 that that DT 45018 1930 11 which which WDT 45018 1930 12 is be VBZ 45018 1930 13 the the DT 45018 1930 14 earliest early JJS 45018 1930 15 to to TO 45018 1930 16 appear appear VB 45018 1930 17 may may MD 45018 1930 18 be be VB 45018 1930 19 called call VBN 45018 1930 20 the the DT 45018 1930 21 first first JJ 45018 1930 22 polar polar JJ 45018 1930 23 cell cell NN 45018 1930 24 . . . 45018 1931 1 [ [ -LRB- 45018 1931 2 FIG FIG NNP 45018 1931 3 . . . 45018 1932 1 28 28 CD 45018 1932 2 . . . 45018 1933 1 PORTION portion NN 45018 1933 2 OF of IN 45018 1933 3 THE the DT 45018 1933 4 OVUM OVUM NNP 45018 1933 5 OF of IN 45018 1933 6 ASTERIAS ASTERIAS NNP 45018 1933 7 GLACIALIS GLACIALIS NNP 45018 1933 8 IMMEDIATELY IMMEDIATELY NNP 45018 1933 9 AFTER after IN 45018 1933 10 THE the DT 45018 1933 11 FORMATION formation NN 45018 1933 12 OF of IN 45018 1933 13 THE the DT 45018 1933 14 SECOND second JJ 45018 1933 15 POLAR polar JJ 45018 1933 16 CELL cell NN 45018 1933 17 . . . 45018 1934 1 PICRIC PICRIC NNP 45018 1934 2 ACID ACID NNP 45018 1934 3 PREPARATION PREPARATION NNP 45018 1934 4 ( ( -LRB- 45018 1934 5 copied copy VBN 45018 1934 6 from from IN 45018 1934 7 Fol Fol NNP 45018 1934 8 ) ) -RRB- 45018 1934 9 . . . 45018 1934 10 ] ] -RRB- 45018 1935 1 The the DT 45018 1935 2 part part NN 45018 1935 3 of of IN 45018 1935 4 the the DT 45018 1935 5 spindle spindle NN 45018 1935 6 which which WDT 45018 1935 7 remains remain VBZ 45018 1935 8 in in IN 45018 1935 9 the the DT 45018 1935 10 egg egg NN 45018 1935 11 becomes become VBZ 45018 1935 12 directly directly RB 45018 1935 13 converted convert VBN 45018 1935 14 into into IN 45018 1935 15 a a DT 45018 1935 16 second second JJ 45018 1935 17 spindle spindle NN 45018 1935 18 by by IN 45018 1935 19 the the DT 45018 1935 20 elongation elongation NN 45018 1935 21 of of IN 45018 1935 22 its -PRON- PRP$ 45018 1935 23 fibres fibre NNS 45018 1935 24 , , , 45018 1935 25 without without IN 45018 1935 26 passing pass VBG 45018 1935 27 through through IN 45018 1935 28 a a DT 45018 1935 29 typical typical JJ 45018 1935 30 nuclear nuclear JJ 45018 1935 31 condition condition NN 45018 1935 32 . . . 45018 1936 1 A a DT 45018 1936 2 second second JJ 45018 1936 3 polar polar JJ 45018 1936 4 cell cell NN 45018 1936 5 next next IN 45018 1936 6 becomes become VBZ 45018 1936 7 formed form VBN 45018 1936 8 in in IN 45018 1936 9 the the DT 45018 1936 10 same same JJ 45018 1936 11 manner manner NN 45018 1936 12 as as IN 45018 1936 13 the the DT 45018 1936 14 first first JJ 45018 1936 15 ( ( -LRB- 45018 1936 16 fig fig NN 45018 1936 17 . . . 45018 1937 1 28 28 CD 45018 1937 2 ) ) -RRB- 45018 1937 3 , , , 45018 1937 4 and and CC 45018 1937 5 the the DT 45018 1937 6 portion portion NN 45018 1937 7 of of IN 45018 1937 8 the the DT 45018 1937 9 spindle spindle NN 45018 1937 10 remaining remain VBG 45018 1937 11 in in IN 45018 1937 12 the the DT 45018 1937 13 egg egg NN 45018 1937 14 becomes become VBZ 45018 1937 15 converted convert VBN 45018 1937 16 into into IN 45018 1937 17 two two CD 45018 1937 18 or or CC 45018 1937 19 three three CD 45018 1937 20 clear clear JJ 45018 1937 21 vesicles vesicle NNS 45018 1937 22 ( ( -LRB- 45018 1937 23 fig fig NN 45018 1937 24 . . . 45018 1938 1 29 29 CD 45018 1938 2 ) ) -RRB- 45018 1938 3 , , , 45018 1938 4 which which WDT 45018 1938 5 soon soon RB 45018 1938 6 unite unite VBP 45018 1938 7 to to TO 45018 1938 8 form form VB 45018 1938 9 a a DT 45018 1938 10 single single JJ 45018 1938 11 nucleus nucleus NN 45018 1938 12 ( ( -LRB- 45018 1938 13 fig fig NN 45018 1938 14 . . . 45018 1939 1 30 30 CD 45018 1939 2 ) ) -RRB- 45018 1939 3 . . . 45018 1940 1 The the DT 45018 1940 2 new new JJ 45018 1940 3 nucleus nucleus NN 45018 1940 4 which which WDT 45018 1940 5 is be VBZ 45018 1940 6 clearly clearly RB 45018 1940 7 derived derive VBN 45018 1940 8 from from IN 45018 1940 9 part part NN 45018 1940 10 of of IN 45018 1940 11 the the DT 45018 1940 12 original original JJ 45018 1940 13 germinal germinal JJ 45018 1940 14 vesicle vesicle NN 45018 1940 15 is be VBZ 45018 1940 16 called call VBN 45018 1940 17 the the DT 45018 1940 18 female female JJ 45018 1940 19 pronucleus pronucleu NNS 45018 1940 20 , , , 45018 1940 21 for for IN 45018 1940 22 reasons reason NNS 45018 1940 23 which which WDT 45018 1940 24 will will MD 45018 1940 25 appear appear VB 45018 1940 26 in in IN 45018 1940 27 the the DT 45018 1940 28 sequel sequel NN 45018 1940 29 . . . 45018 1941 1 [ [ -LRB- 45018 1941 2 FIG FIG NNP 45018 1941 3 . . . 45018 1942 1 29 29 CD 45018 1942 2 . . . 45018 1943 1 PORTION portion NN 45018 1943 2 OF of IN 45018 1943 3 THE the DT 45018 1943 4 OVUM OVUM NNP 45018 1943 5 OF of IN 45018 1943 6 ASTERIAS ASTERIAS NNP 45018 1943 7 GLACIALIS GLACIALIS NNP 45018 1943 8 AFTER after IN 45018 1943 9 THE the DT 45018 1943 10 FORMATION formation NN 45018 1943 11 OF of IN 45018 1943 12 THE the DT 45018 1943 13 SECOND second JJ 45018 1943 14 POLAR polar JJ 45018 1943 15 CELL cell NN 45018 1943 16 , , , 45018 1943 17 SHEWING shew VBG 45018 1943 18 THE the DT 45018 1943 19 PART PART NNP 45018 1943 20 OF of IN 45018 1943 21 THE the DT 45018 1943 22 SPINDLE spindle NN 45018 1943 23 REMAINING remain VBG 45018 1943 24 IN in IN 45018 1943 25 THE the DT 45018 1943 26 OVUM OVUM NNP 45018 1943 27 BECOMING becoming NN 45018 1943 28 CONVERTED convert VBD 45018 1943 29 INTO into NN 45018 1943 30 TWO two CD 45018 1943 31 CLEAR clear JJ 45018 1943 32 VESICLES vesicles NN 45018 1943 33 . . . 45018 1944 1 PICRIC PICRIC NNP 45018 1944 2 ACID ACID NNP 45018 1944 3 PREPARATION PREPARATION NNP 45018 1944 4 ( ( -LRB- 45018 1944 5 copied copy VBN 45018 1944 6 from from IN 45018 1944 7 Fol Fol NNP 45018 1944 8 ) ) -RRB- 45018 1944 9 . . . 45018 1944 10 ] ] -RRB- 45018 1945 1 The the DT 45018 1945 2 two two CD 45018 1945 3 polar polar JJ 45018 1945 4 cells cell NNS 45018 1945 5 appear appear VBP 45018 1945 6 to to TO 45018 1945 7 be be VB 45018 1945 8 situated situate VBN 45018 1945 9 between between IN 45018 1945 10 two two CD 45018 1945 11 membranes membrane NNS 45018 1945 12 , , , 45018 1945 13 the the DT 45018 1945 14 outer outer NN 45018 1945 15 of of IN 45018 1945 16 which which WDT 45018 1945 17 is be VBZ 45018 1945 18 very very RB 45018 1945 19 delicate delicate JJ 45018 1945 20 , , , 45018 1945 21 and and CC 45018 1945 22 only only RB 45018 1945 23 distinct distinct JJ 45018 1945 24 where where WRB 45018 1945 25 it -PRON- PRP 45018 1945 26 covers cover VBZ 45018 1945 27 the the DT 45018 1945 28 polar polar JJ 45018 1945 29 cells cell NNS 45018 1945 30 , , , 45018 1945 31 while while IN 45018 1945 32 the the DT 45018 1945 33 inner inner JJ 45018 1945 34 one one CD 45018 1945 35 is be VBZ 45018 1945 36 thicker thick JJR 45018 1945 37 and and CC 45018 1945 38 becomes become VBZ 45018 1945 39 , , , 45018 1945 40 after after IN 45018 1945 41 impregnation impregnation NN 45018 1945 42 , , , 45018 1945 43 more more RBR 45018 1945 44 distinct distinct JJ 45018 1945 45 , , , 45018 1945 46 and and CC 45018 1945 47 then then RB 45018 1945 48 forms form VBZ 45018 1945 49 what what WP 45018 1945 50 Fol Fol NNP 45018 1945 51 speaks speak VBZ 45018 1945 52 of of IN 45018 1945 53 as as IN 45018 1945 54 the the DT 45018 1945 55 vitelline vitelline NN 45018 1945 56 membrane membrane NN 45018 1945 57 . . . 45018 1946 1 It -PRON- PRP 45018 1946 2 is be VBZ 45018 1946 3 clear clear JJ 45018 1946 4 , , , 45018 1946 5 as as IN 45018 1946 6 Hertwig Hertwig NNP 45018 1946 7 has have VBZ 45018 1946 8 pointed point VBN 45018 1946 9 out out RP 45018 1946 10 , , , 45018 1946 11 that that IN 45018 1946 12 the the DT 45018 1946 13 polar polar JJ 45018 1946 14 bodies body NNS 45018 1946 15 originate originate VBP 45018 1946 16 by by IN 45018 1946 17 a a DT 45018 1946 18 regular regular JJ 45018 1946 19 process process NN 45018 1946 20 of of IN 45018 1946 21 cell cell NN 45018 1946 22 division division NN 45018 1946 23 and and CC 45018 1946 24 have have VBP 45018 1946 25 the the DT 45018 1946 26 value value NN 45018 1946 27 of of IN 45018 1946 28 cells cell NNS 45018 1946 29 . . . 45018 1947 1 A a DT 45018 1947 2 peculiar peculiar JJ 45018 1947 3 phenomenon phenomenon NN 45018 1947 4 makes make VBZ 45018 1947 5 its -PRON- PRP$ 45018 1947 6 appearance appearance NN 45018 1947 7 in in IN 45018 1947 8 the the DT 45018 1947 9 eggs egg NNS 45018 1947 10 of of IN 45018 1947 11 Clepsine Clepsine NNP 45018 1947 12 shortly shortly RB 45018 1947 13 after after IN 45018 1947 14 the the DT 45018 1947 15 formation formation NN 45018 1947 16 of of IN 45018 1947 17 the the DT 45018 1947 18 polar polar JJ 45018 1947 19 cells cell NNS 45018 1947 20 , , , 45018 1947 21 which which WDT 45018 1947 22 has have VBZ 45018 1947 23 been be VBN 45018 1947 24 spoken speak VBN 45018 1947 25 of of IN 45018 1947 26 by by IN 45018 1947 27 Whitman Whitman NNP 45018 1947 28 ( ( -LRB- 45018 1947 29 No no UH 45018 1947 30 . . . 45018 1948 1 100 100 CD 45018 1948 2 ) ) -RRB- 45018 1948 3 as as IN 45018 1948 4 the the DT 45018 1948 5 formation formation NN 45018 1948 6 of of IN 45018 1948 7 the the DT 45018 1948 8 polar polar JJ 45018 1948 9 rings ring NNS 45018 1948 10 . . . 45018 1949 1 The the DT 45018 1949 2 following follow VBG 45018 1949 3 is be VBZ 45018 1949 4 his -PRON- PRP$ 45018 1949 5 description description NN 45018 1949 6 of of IN 45018 1949 7 the the DT 45018 1949 8 occurrence occurrence NN 45018 1949 9 . . . 45018 1950 1 " " `` 45018 1950 2 Fifteen fifteen CD 45018 1950 3 minutes minute NNS 45018 1950 4 after after IN 45018 1950 5 the the DT 45018 1950 6 elimination elimination NN 45018 1950 7 of of IN 45018 1950 8 the the DT 45018 1950 9 polar polar JJ 45018 1950 10 globules globule NNS 45018 1950 11 ( ( -LRB- 45018 1950 12 _ _ NNP 45018 1950 13 i.e. i.e. FW 45018 1950 14 _ _ NNP 45018 1950 15 cells cell NNS 45018 1950 16 ) ) -RRB- 45018 1950 17 a a DT 45018 1950 18 ring ring VB 45018 1950 19 - - HYPH 45018 1950 20 like like JJ 45018 1950 21 depression depression NN 45018 1950 22 or or CC 45018 1950 23 constriction constriction NN 45018 1950 24 appears appear VBZ 45018 1950 25 in in IN 45018 1950 26 the the DT 45018 1950 27 yolk yolk NN 45018 1950 28 around around IN 45018 1950 29 the the DT 45018 1950 30 oral oral JJ 45018 1950 31 pole pole NN 45018 1950 32 , , , 45018 1950 33 and and CC 45018 1950 34 in in IN 45018 1950 35 this this DT 45018 1950 36 depression depression NN 45018 1950 37 a a DT 45018 1950 38 transparent transparent JJ 45018 1950 39 liquid liquid NN 45018 1950 40 substance substance NN 45018 1950 41 ( ( -LRB- 45018 1950 42 nuclear nuclear JJ 45018 1950 43 ? ? . 45018 1950 44 ) ) -RRB- 45018 1951 1 is be VBZ 45018 1951 2 collected collect VBN 45018 1951 3 forming form VBG 45018 1951 4 the the DT 45018 1951 5 first first JJ 45018 1951 6 polar polar JJ 45018 1951 7 ring ring NN 45018 1951 8 .... .... . 45018 1952 1 The the DT 45018 1952 2 same same JJ 45018 1952 3 phenomena phenomena NN 45018 1952 4 repeat repeat VBP 45018 1952 5 themselves -PRON- PRP 45018 1952 6 later later RB 45018 1952 7 at at IN 45018 1952 8 the the DT 45018 1952 9 aboral aboral NNP 45018 1952 10 pole pole NNP 45018 1952 11 .... .... . 45018 1953 1 The the DT 45018 1953 2 rings ring NNS 45018 1953 3 concentrate concentrate VBP 45018 1953 4 to to TO 45018 1953 5 form form VB 45018 1953 6 two two CD 45018 1953 7 discs disc NNS 45018 1953 8 .... .... . 45018 1953 9 Before before IN 45018 1953 10 the the DT 45018 1953 11 first first JJ 45018 1953 12 cleavage cleavage NN 45018 1953 13 both both DT 45018 1953 14 discs disc NNS 45018 1953 15 plunge plunge VBP 45018 1953 16 deep deep RB 45018 1953 17 into into IN 45018 1953 18 the the DT 45018 1953 19 egg egg NN 45018 1953 20 . . . 45018 1953 21 " " '' 45018 1954 1 The the DT 45018 1954 2 nature nature NN 45018 1954 3 of of IN 45018 1954 4 these these DT 45018 1954 5 rings ring NNS 45018 1954 6 is be VBZ 45018 1954 7 at at IN 45018 1954 8 present present JJ 45018 1954 9 quite quite RB 45018 1954 10 obscure obscure JJ 45018 1954 11 . . . 45018 1955 1 [ [ -LRB- 45018 1955 2 FIG FIG NNP 45018 1955 3 . . . 45018 1956 1 30 30 CD 45018 1956 2 . . . 45018 1957 1 OVUM ovum NN 45018 1957 2 OF of IN 45018 1957 3 ASTERIAS asterias NN 45018 1957 4 GLACIALIS GLACIALIS NNP 45018 1957 5 WITH with IN 45018 1957 6 THE the DT 45018 1957 7 TWO two CD 45018 1957 8 POLAR POLAR VBD 45018 1957 9 CELLS cell NNS 45018 1957 10 AND and CC 45018 1957 11 THE the DT 45018 1957 12 FEMALE FEMALE NNP 45018 1957 13 PRONUCLEUS pronucleus NN 45018 1957 14 SURROUNDED surround VBN 45018 1957 15 BY by IN 45018 1957 16 RADIAL radial NN 45018 1957 17 STRIÆ striæ NN 45018 1957 18 , , , 45018 1957 19 AS as IN 45018 1957 20 SEEN see VBN 45018 1957 21 IN in IN 45018 1957 22 THE the DT 45018 1957 23 LIVING live VBG 45018 1957 24 EGG EGG NNP 45018 1957 25 ( ( -LRB- 45018 1957 26 copied copy VBN 45018 1957 27 from from IN 45018 1957 28 Fol Fol NNP 45018 1957 29 ) ) -RRB- 45018 1957 30 . . . 45018 1957 31 ] ] -RRB- 45018 1958 1 Considering consider VBG 45018 1958 2 how how WRB 45018 1958 3 few few JJ 45018 1958 4 ova ova NN 45018 1958 5 have have VBP 45018 1958 6 been be VBN 45018 1958 7 adequately adequately RB 45018 1958 8 investigated investigate VBN 45018 1958 9 with with IN 45018 1958 10 reference reference NN 45018 1958 11 to to IN 45018 1958 12 the the DT 45018 1958 13 behaviour behaviour NN 45018 1958 14 of of IN 45018 1958 15 the the DT 45018 1958 16 germinal germinal JJ 45018 1958 17 vesicle vesicle NN 45018 1958 18 , , , 45018 1958 19 any any DT 45018 1958 20 general general JJ 45018 1958 21 conclusions conclusion NNS 45018 1958 22 which which WDT 45018 1958 23 may may MD 45018 1958 24 at at IN 45018 1958 25 present present JJ 45018 1958 26 be be VB 45018 1958 27 formed form VBN 45018 1958 28 are be VBP 45018 1958 29 to to TO 45018 1958 30 be be VB 45018 1958 31 regarded regard VBN 45018 1958 32 as as IN 45018 1958 33 provisional provisional JJ 45018 1958 34 . . . 45018 1959 1 There there EX 45018 1959 2 is be VBZ 45018 1959 3 however however RB 45018 1959 4 abundant abundant JJ 45018 1959 5 evidence evidence NN 45018 1959 6 that that IN 45018 1959 7 at at IN 45018 1959 8 the the DT 45018 1959 9 time time NN 45018 1959 10 of of IN 45018 1959 11 maturation maturation NN 45018 1959 12 of of IN 45018 1959 13 the the DT 45018 1959 14 egg egg NN 45018 1959 15 the the DT 45018 1959 16 germinal germinal JJ 45018 1959 17 vesicle vesicle NN 45018 1959 18 undergoes undergo VBZ 45018 1959 19 peculiar peculiar JJ 45018 1959 20 changes change NNS 45018 1959 21 , , , 45018 1959 22 which which WDT 45018 1959 23 are be VBP 45018 1959 24 , , , 45018 1959 25 in in IN 45018 1959 26 part part NN 45018 1959 27 at at IN 45018 1959 28 least least JJS 45018 1959 29 , , , 45018 1959 30 of of IN 45018 1959 31 a a DT 45018 1959 32 retrogressive retrogressive JJ 45018 1959 33 character character NN 45018 1959 34 . . . 45018 1960 1 These these DT 45018 1960 2 changes change NNS 45018 1960 3 may may MD 45018 1960 4 begin begin VB 45018 1960 5 considerably considerably RB 45018 1960 6 before before IN 45018 1960 7 the the DT 45018 1960 8 egg egg NN 45018 1960 9 has have VBZ 45018 1960 10 reached reach VBN 45018 1960 11 the the DT 45018 1960 12 period period NN 45018 1960 13 of of IN 45018 1960 14 maturity maturity NN 45018 1960 15 , , , 45018 1960 16 or or CC 45018 1960 17 may may MD 45018 1960 18 not not RB 45018 1960 19 take take VB 45018 1960 20 place place NN 45018 1960 21 till till IN 45018 1960 22 after after IN 45018 1960 23 it -PRON- PRP 45018 1960 24 has have VBZ 45018 1960 25 been be VBN 45018 1960 26 laid lay VBN 45018 1960 27 . . . 45018 1961 1 They -PRON- PRP 45018 1961 2 consist consist VBP 45018 1961 3 in in IN 45018 1961 4 an an DT 45018 1961 5 appearance appearance NN 45018 1961 6 of of IN 45018 1961 7 irregularity irregularity NN 45018 1961 8 and and CC 45018 1961 9 obscurity obscurity NN 45018 1961 10 in in IN 45018 1961 11 the the DT 45018 1961 12 outline outline NN 45018 1961 13 of of IN 45018 1961 14 the the DT 45018 1961 15 germinal germinal JJ 45018 1961 16 vesicle vesicle NN 45018 1961 17 , , , 45018 1961 18 the the DT 45018 1961 19 absorption absorption NN 45018 1961 20 of of IN 45018 1961 21 its -PRON- PRP$ 45018 1961 22 membrane membrane NN 45018 1961 23 , , , 45018 1961 24 the the DT 45018 1961 25 partial partial JJ 45018 1961 26 absorption absorption NN 45018 1961 27 of of IN 45018 1961 28 its -PRON- PRP$ 45018 1961 29 contents content NNS 45018 1961 30 in in IN 45018 1961 31 the the DT 45018 1961 32 yolk yolk NN 45018 1961 33 , , , 45018 1961 34 the the DT 45018 1961 35 disappearance disappearance NN 45018 1961 36 of of IN 45018 1961 37 the the DT 45018 1961 38 reticulum reticulum NN 45018 1961 39 , , , 45018 1961 40 and and CC 45018 1961 41 the the DT 45018 1961 42 breaking breaking NN 45018 1961 43 up up RP 45018 1961 44 and and CC 45018 1961 45 disappearance disappearance NN 45018 1961 46 of of IN 45018 1961 47 the the DT 45018 1961 48 germinal germinal JJ 45018 1961 49 spot spot NN 45018 1961 50 . . . 45018 1962 1 The the DT 45018 1962 2 exact exact JJ 45018 1962 3 fate fate NN 45018 1962 4 of of IN 45018 1962 5 the the DT 45018 1962 6 single single JJ 45018 1962 7 germinal germinal JJ 45018 1962 8 spot spot NN 45018 1962 9 , , , 45018 1962 10 or or CC 45018 1962 11 the the DT 45018 1962 12 numerous numerous JJ 45018 1962 13 spots spot NNS 45018 1962 14 where where WRB 45018 1962 15 they -PRON- PRP 45018 1962 16 are be VBP 45018 1962 17 present present JJ 45018 1962 18 , , , 45018 1962 19 is be VBZ 45018 1962 20 still still RB 45018 1962 21 obscure obscure JJ 45018 1962 22 . . . 45018 1963 1 The the DT 45018 1963 2 retrogressive retrogressive JJ 45018 1963 3 metamorphosis metamorphosis NN 45018 1963 4 of of IN 45018 1963 5 the the DT 45018 1963 6 germinal germinal JJ 45018 1963 7 vesicle vesicle NN 45018 1963 8 is be VBZ 45018 1963 9 followed follow VBN 45018 1963 10 in in IN 45018 1963 11 a a DT 45018 1963 12 large large JJ 45018 1963 13 number number NN 45018 1963 14 of of IN 45018 1963 15 instances instance NNS 45018 1963 16 by by IN 45018 1963 17 the the DT 45018 1963 18 conversion conversion NN 45018 1963 19 of of IN 45018 1963 20 what what WP 45018 1963 21 remains remain VBZ 45018 1963 22 into into IN 45018 1963 23 a a DT 45018 1963 24 striated striated JJ 45018 1963 25 spindle spindle NN 45018 1963 26 similar similar JJ 45018 1963 27 in in IN 45018 1963 28 character character NN 45018 1963 29 to to IN 45018 1963 30 a a DT 45018 1963 31 nucleus nucleus NN 45018 1963 32 previous previous JJ 45018 1963 33 to to IN 45018 1963 34 division division NN 45018 1963 35 . . . 45018 1964 1 This this DT 45018 1964 2 spindle spindle NN 45018 1964 3 travels travel VBZ 45018 1964 4 to to IN 45018 1964 5 the the DT 45018 1964 6 surface surface NN 45018 1964 7 of of IN 45018 1964 8 the the DT 45018 1964 9 ovum ovum NN 45018 1964 10 and and CC 45018 1964 11 undergoes undergoe NNS 45018 1964 12 division division NN 45018 1964 13 to to TO 45018 1964 14 form form VB 45018 1964 15 the the DT 45018 1964 16 polar polar JJ 45018 1964 17 cell cell NN 45018 1964 18 or or CC 45018 1964 19 cells cell NNS 45018 1964 20 in in IN 45018 1964 21 the the DT 45018 1964 22 manner manner NN 45018 1964 23 above above IN 45018 1964 24 described describe VBN 45018 1964 25 . . . 45018 1965 1 The the DT 45018 1965 2 part part NN 45018 1965 3 which which WDT 45018 1965 4 remains remain VBZ 45018 1965 5 in in IN 45018 1965 6 the the DT 45018 1965 7 egg egg NN 45018 1965 8 forms form NNS 45018 1965 9 eventually eventually RB 45018 1965 10 the the DT 45018 1965 11 female female JJ 45018 1965 12 pronucleus pronucleus NN 45018 1965 13 . . . 45018 1966 1 The the DT 45018 1966 2 germinal germinal JJ 45018 1966 3 vesicle vesicle NN 45018 1966 4 has have VBZ 45018 1966 5 up up IN 45018 1966 6 to to IN 45018 1966 7 the the DT 45018 1966 8 present present JJ 45018 1966 9 time time NN 45018 1966 10 only only RB 45018 1966 11 been be VBN 45018 1966 12 observed observe VBN 45018 1966 13 to to TO 45018 1966 14 undergo undergo VB 45018 1966 15 the the DT 45018 1966 16 above above JJ 45018 1966 17 series series NN 45018 1966 18 of of IN 45018 1966 19 changes change NNS 45018 1966 20 in in IN 45018 1966 21 a a DT 45018 1966 22 certain certain JJ 45018 1966 23 number number NN 45018 1966 24 of of IN 45018 1966 25 instances instance NNS 45018 1966 26 , , , 45018 1966 27 which which WDT 45018 1966 28 , , , 45018 1966 29 however however RB 45018 1966 30 , , , 45018 1966 31 include include VBP 45018 1966 32 examples example NNS 45018 1966 33 from from IN 45018 1966 34 several several JJ 45018 1966 35 divisions division NNS 45018 1966 36 of of IN 45018 1966 37 the the DT 45018 1966 38 Coelenterata Coelenterata NNP 45018 1966 39 , , , 45018 1966 40 the the DT 45018 1966 41 Echinodermata Echinodermata NNP 45018 1966 42 , , , 45018 1966 43 and and CC 45018 1966 44 the the DT 45018 1966 45 Mollusca Mollusca NNP 45018 1966 46 , , , 45018 1966 47 some some DT 45018 1966 48 of of IN 45018 1966 49 the the DT 45018 1966 50 Vermes vermis NNS 45018 1966 51 [ [ -LRB- 45018 1966 52 Turbellarians Turbellarians NNP 45018 1966 53 ( ( -LRB- 45018 1966 54 _ _ NNP 45018 1966 55 Leptoplana Leptoplana NNP 45018 1966 56 _ _ NNP 45018 1966 57 ) ) -RRB- 45018 1966 58 , , , 45018 1966 59 Nematodes Nematodes NNP 45018 1966 60 , , , 45018 1966 61 Hirudinea Hirudinea NNP 45018 1966 62 , , , 45018 1966 63 Alciope Alciope NNP 45018 1966 64 , , , 45018 1966 65 Sagitta Sagitta NNP 45018 1966 66 ] ] -RRB- 45018 1966 67 , , , 45018 1966 68 Ascidians Ascidians NNPS 45018 1966 69 , , , 45018 1966 70 etc etc FW 45018 1966 71 . . . 45018 1967 1 It -PRON- PRP 45018 1967 2 is be VBZ 45018 1967 3 very very RB 45018 1967 4 possible possible JJ 45018 1967 5 , , , 45018 1967 6 not not RB 45018 1967 7 to to TO 45018 1967 8 say say VB 45018 1967 9 probable probable JJ 45018 1967 10 , , , 45018 1967 11 that that IN 45018 1967 12 such such JJ 45018 1967 13 changes change NNS 45018 1967 14 are be VBP 45018 1967 15 universal universal JJ 45018 1967 16 in in IN 45018 1967 17 the the DT 45018 1967 18 animal animal NN 45018 1967 19 kingdom kingdom NN 45018 1967 20 , , , 45018 1967 21 but but CC 45018 1967 22 the the DT 45018 1967 23 present present JJ 45018 1967 24 state state NN 45018 1967 25 of of IN 45018 1967 26 our -PRON- PRP$ 45018 1967 27 knowledge knowledge NN 45018 1967 28 does do VBZ 45018 1967 29 not not RB 45018 1967 30 justify justify VB 45018 1967 31 us -PRON- PRP 45018 1967 32 in in IN 45018 1967 33 saying say VBG 45018 1967 34 so so RB 45018 1967 35 . . . 45018 1968 1 In in IN 45018 1968 2 the the DT 45018 1968 3 Craniata Craniata NNP 45018 1968 4 especially especially RB 45018 1968 5 our -PRON- PRP$ 45018 1968 6 knowledge knowledge NN 45018 1968 7 of of IN 45018 1968 8 the the DT 45018 1968 9 formation formation NN 45018 1968 10 of of IN 45018 1968 11 the the DT 45018 1968 12 polar polar JJ 45018 1968 13 bodies body NNS 45018 1968 14 is be VBZ 45018 1968 15 very very RB 45018 1968 16 unsatisfactory unsatisfactory JJ 45018 1968 17 . . . 45018 1969 1 In in IN 45018 1969 2 Petromyzon Petromyzon NNP 45018 1969 3 Kupffer Kupffer NNP 45018 1969 4 and and CC 45018 1969 5 Benecke Benecke NNP 45018 1969 6 have have VBP 45018 1969 7 brought bring VBN 45018 1969 8 forward forward RP 45018 1969 9 evidence evidence NN 45018 1969 10 to to TO 45018 1969 11 shew shew VB 45018 1969 12 that that DT 45018 1969 13 one one CD 45018 1969 14 polar polar JJ 45018 1969 15 body body NN 45018 1969 16 is be VBZ 45018 1969 17 formed form VBN 45018 1969 18 prior prior RB 45018 1969 19 to to IN 45018 1969 20 the the DT 45018 1969 21 impregnation impregnation NN 45018 1969 22 , , , 45018 1969 23 and and CC 45018 1969 24 a a DT 45018 1969 25 second second JJ 45018 1969 26 in in IN 45018 1969 27 connection connection NN 45018 1969 28 with with IN 45018 1969 29 a a DT 45018 1969 30 peculiar peculiar JJ 45018 1969 31 prominence prominence NN 45018 1969 32 of of IN 45018 1969 33 protoplasm protoplasm NN 45018 1969 34 after after IN 45018 1969 35 impregnation impregnation NN 45018 1969 36 . . . 45018 1970 1 Part part NN 45018 1970 2 of of IN 45018 1970 3 the the DT 45018 1970 4 germinal germinal JJ 45018 1970 5 vesicle vesicle NN 45018 1970 6 remains remain VBZ 45018 1970 7 in in IN 45018 1970 8 the the DT 45018 1970 9 egg egg NN 45018 1970 10 as as IN 45018 1970 11 the the DT 45018 1970 12 female female JJ 45018 1970 13 pronucleus pronucleus NN 45018 1970 14 . . . 45018 1971 1 In in IN 45018 1971 2 the the DT 45018 1971 3 Sturgeon Sturgeon NNP 45018 1971 4 the the DT 45018 1971 5 germinal germinal JJ 45018 1971 6 vesicle vesicle NN 45018 1971 7 atrophies atrophy NNS 45018 1971 8 and and CC 45018 1971 9 breaks break VBZ 45018 1971 10 up up RP 45018 1971 11 before before IN 45018 1971 12 impregnation impregnation NN 45018 1971 13 , , , 45018 1971 14 and and CC 45018 1971 15 afterwards afterwards RB 45018 1971 16 part part NN 45018 1971 17 is be VBZ 45018 1971 18 found find VBN 45018 1971 19 as as IN 45018 1971 20 a a DT 45018 1971 21 granular granular JJ 45018 1971 22 mass mass NN 45018 1971 23 on on IN 45018 1971 24 the the DT 45018 1971 25 surface surface NN 45018 1971 26 of of IN 45018 1971 27 the the DT 45018 1971 28 egg egg NN 45018 1971 29 , , , 45018 1971 30 while while IN 45018 1971 31 part part NN 45018 1971 32 forms form VBZ 45018 1971 33 a a DT 45018 1971 34 female female JJ 45018 1971 35 pronucleus pronucleus NN 45018 1971 36 . . . 45018 1972 1 In in IN 45018 1972 2 Amphibia Amphibia NNP 45018 1972 3 the the DT 45018 1972 4 observations observation NNS 45018 1972 5 of of IN 45018 1972 6 Hertwig Hertwig NNP 45018 1972 7 ( ( -LRB- 45018 1972 8 90 90 CD 45018 1972 9 ) ) -RRB- 45018 1972 10 and and CC 45018 1972 11 Bambeke Bambeke NNP 45018 1972 12 ( ( -LRB- 45018 1972 13 77 77 CD 45018 1972 14 ) ) -RRB- 45018 1972 15 tend tend VBP 45018 1972 16 to to TO 45018 1972 17 shew shew VB 45018 1972 18 that that DT 45018 1972 19 after after IN 45018 1972 20 the the DT 45018 1972 21 germinal germinal JJ 45018 1972 22 vesicle vesicle NN 45018 1972 23 has have VBZ 45018 1972 24 assumed assume VBN 45018 1972 25 a a DT 45018 1972 26 superficial superficial JJ 45018 1972 27 situation situation NN 45018 1972 28 at at IN 45018 1972 29 the the DT 45018 1972 30 pigmented pigment VBN 45018 1972 31 pole pole NN 45018 1972 32 of of IN 45018 1972 33 the the DT 45018 1972 34 ovum ovum NN 45018 1972 35 its -PRON- PRP$ 45018 1972 36 contents content NNS 45018 1972 37 become become VBP 45018 1972 38 intermingled intermingled JJ 45018 1972 39 with with IN 45018 1972 40 the the DT 45018 1972 41 yolk yolk NN 45018 1972 42 , , , 45018 1972 43 and and CC 45018 1972 44 are be VBP 45018 1972 45 in in IN 45018 1972 46 part part NN 45018 1972 47 extruded extrude VBN 45018 1972 48 from from IN 45018 1972 49 the the DT 45018 1972 50 ovum ovum NN 45018 1972 51 as as IN 45018 1972 52 a a DT 45018 1972 53 granular granular JJ 45018 1972 54 mass mass NN 45018 1972 55 after after IN 45018 1972 56 impregnation impregnation NN 45018 1972 57 . . . 45018 1973 1 Part part NN 45018 1973 2 of of IN 45018 1973 3 them -PRON- PRP 45018 1973 4 remains remain VBZ 45018 1973 5 in in IN 45018 1973 6 the the DT 45018 1973 7 ovum ovum NN 45018 1973 8 and and CC 45018 1973 9 forms form VBZ 45018 1973 10 a a DT 45018 1973 11 female female JJ 45018 1973 12 pronucleus pronucleus NN 45018 1973 13 . . . 45018 1974 1 Whether whether IN 45018 1974 2 there there EX 45018 1974 3 is be VBZ 45018 1974 4 a a DT 45018 1974 5 proper proper JJ 45018 1974 6 division division NN 45018 1974 7 of of IN 45018 1974 8 the the DT 45018 1974 9 germinal germinal JJ 45018 1974 10 vesicle vesicle NN 45018 1974 11 as as IN 45018 1974 12 in in IN 45018 1974 13 typical typical JJ 45018 1974 14 cases case NNS 45018 1974 15 is be VBZ 45018 1974 16 not not RB 45018 1974 17 known know VBN 45018 1974 18 . . . 45018 1975 1 Oellacher Oellacher NNP 45018 1975 2 ( ( -LRB- 45018 1975 3 95 95 CD 45018 1975 4 ) ) -RRB- 45018 1975 5 by by IN 45018 1975 6 a a DT 45018 1975 7 series series NN 45018 1975 8 of of IN 45018 1975 9 careful careful JJ 45018 1975 10 observations observation NNS 45018 1975 11 upon upon IN 45018 1975 12 the the DT 45018 1975 13 egg egg NN 45018 1975 14 of of IN 45018 1975 15 the the DT 45018 1975 16 trout trout NN 45018 1975 17 , , , 45018 1975 18 and and CC 45018 1975 19 subsequently subsequently RB 45018 1975 20 of of IN 45018 1975 21 the the DT 45018 1975 22 bird bird NN 45018 1975 23 , , , 45018 1975 24 demonstrated demonstrate VBD 45018 1975 25 that that IN 45018 1975 26 in in IN 45018 1975 27 the the DT 45018 1975 28 ovum ovum NN 45018 1975 29 while while IN 45018 1975 30 still still RB 45018 1975 31 in in IN 45018 1975 32 the the DT 45018 1975 33 ovary ovary NN 45018 1975 34 , , , 45018 1975 35 the the DT 45018 1975 36 germinal germinal JJ 45018 1975 37 vesicle vesicle NN 45018 1975 38 underwent undergo VBD 45018 1975 39 a a DT 45018 1975 40 kind kind NN 45018 1975 41 of of IN 45018 1975 42 degeneration degeneration NN 45018 1975 43 and and CC 45018 1975 44 eventually eventually RB 45018 1975 45 became become VBD 45018 1975 46 ejected eject VBN 45018 1975 47 , , , 45018 1975 48 in in IN 45018 1975 49 part part NN 45018 1975 50 at at IN 45018 1975 51 any any DT 45018 1975 52 rate rate NN 45018 1975 53 . . . 45018 1976 1 My -PRON- PRP$ 45018 1976 2 own own JJ 45018 1976 3 observations observation NNS 45018 1976 4 on on IN 45018 1976 5 Elasmobranchs Elasmobranchs NNP 45018 1976 6 , , , 45018 1976 7 which which WDT 45018 1976 8 require require VBP 45018 1976 9 enlargement enlargement NN 45018 1976 10 and and CC 45018 1976 11 confirmation confirmation NN 45018 1976 12 , , , 45018 1976 13 tend tend VBP 45018 1976 14 to to TO 45018 1976 15 shew shew VB 45018 1976 16 that that IN 45018 1976 17 this this DT 45018 1976 18 part part NN 45018 1976 19 may may MD 45018 1976 20 be be VB 45018 1976 21 the the DT 45018 1976 22 membrane membrane NN 45018 1976 23 . . . 45018 1977 1 Ed Ed NNP 45018 1977 2 . . . 45018 1978 1 van van NNP 45018 1978 2 Beneden Beneden NNP 45018 1978 3 ( ( -LRB- 45018 1978 4 78 78 CD 45018 1978 5 ) ) -RRB- 45018 1978 6 has have VBZ 45018 1978 7 contributed contribute VBN 45018 1978 8 some some DT 45018 1978 9 important important JJ 45018 1978 10 observations observation NNS 45018 1978 11 on on IN 45018 1978 12 the the DT 45018 1978 13 rabbit rabbit NN 45018 1978 14 . . . 45018 1979 1 His -PRON- PRP$ 45018 1979 2 account account NN 45018 1979 3 is be VBZ 45018 1979 4 as as IN 45018 1979 5 follows follow VBZ 45018 1979 6 . . . 45018 1980 1 As as IN 45018 1980 2 the the DT 45018 1980 3 ovum ovum NN 45018 1980 4 approaches approach VBZ 45018 1980 5 maturity maturity NN 45018 1980 6 the the DT 45018 1980 7 germinal germinal JJ 45018 1980 8 vesicle vesicle NN 45018 1980 9 assumes assume VBZ 45018 1980 10 an an DT 45018 1980 11 eccentric eccentric JJ 45018 1980 12 position position NN 45018 1980 13 , , , 45018 1980 14 and and CC 45018 1980 15 fuses fuse NNS 45018 1980 16 with with IN 45018 1980 17 the the DT 45018 1980 18 peripheral peripheral JJ 45018 1980 19 layer layer NN 45018 1980 20 of of IN 45018 1980 21 the the DT 45018 1980 22 egg egg NN 45018 1980 23 to to TO 45018 1980 24 constitute constitute VB 45018 1980 25 the the DT 45018 1980 26 _ _ NNP 45018 1980 27 cicatricular cicatricular JJ 45018 1980 28 lens lens NN 45018 1980 29 _ _ NNP 45018 1980 30 . . . 45018 1981 1 The the DT 45018 1981 2 germinal germinal JJ 45018 1981 3 spot spot NN 45018 1981 4 next next JJ 45018 1981 5 travels travel NNS 45018 1981 6 to to IN 45018 1981 7 the the DT 45018 1981 8 surface surface NN 45018 1981 9 of of IN 45018 1981 10 the the DT 45018 1981 11 cicatricular cicatricular JJ 45018 1981 12 lens lens NN 45018 1981 13 and and CC 45018 1981 14 forms form VBZ 45018 1981 15 the the DT 45018 1981 16 _ _ NNP 45018 1981 17 nuclear nuclear JJ 45018 1981 18 disc disc NN 45018 1981 19 _ _ NNP 45018 1981 20 : : : 45018 1981 21 at at IN 45018 1981 22 the the DT 45018 1981 23 same same JJ 45018 1981 24 time time NN 45018 1981 25 the the DT 45018 1981 26 membrane membrane NN 45018 1981 27 of of IN 45018 1981 28 the the DT 45018 1981 29 germinal germinal JJ 45018 1981 30 vesicle vesicle NN 45018 1981 31 vanishes vanishe NNS 45018 1981 32 , , , 45018 1981 33 though though IN 45018 1981 34 it -PRON- PRP 45018 1981 35 probably probably RB 45018 1981 36 unites unite VBZ 45018 1981 37 with with IN 45018 1981 38 the the DT 45018 1981 39 nuclear nuclear JJ 45018 1981 40 disc disc NN 45018 1981 41 . . . 45018 1982 1 The the DT 45018 1982 2 plasma plasma NN 45018 1982 3 of of IN 45018 1982 4 the the DT 45018 1982 5 nucleus nucleus NN 45018 1982 6 then then RB 45018 1982 7 collects collect VBZ 45018 1982 8 into into IN 45018 1982 9 a a DT 45018 1982 10 definite definite JJ 45018 1982 11 mass mass NN 45018 1982 12 and and CC 45018 1982 13 forms form VBZ 45018 1982 14 the the DT 45018 1982 15 nucleoplasmic nucleoplasmic JJ 45018 1982 16 body body NN 45018 1982 17 . . . 45018 1983 1 Finally finally RB 45018 1983 2 the the DT 45018 1983 3 nuclear nuclear JJ 45018 1983 4 disc disc NN 45018 1983 5 assumes assume VBZ 45018 1983 6 an an DT 45018 1983 7 ellipsoidal ellipsoidal JJ 45018 1983 8 form form NN 45018 1983 9 and and CC 45018 1983 10 becomes become VBZ 45018 1983 11 the the DT 45018 1983 12 nuclear nuclear JJ 45018 1983 13 body body NN 45018 1983 14 . . . 45018 1984 1 Nothing nothing NN 45018 1984 2 is be VBZ 45018 1984 3 now now RB 45018 1984 4 left leave VBN 45018 1984 5 of of IN 45018 1984 6 the the DT 45018 1984 7 original original JJ 45018 1984 8 germinal germinal JJ 45018 1984 9 vesicle vesicle NN 45018 1984 10 but but CC 45018 1984 11 the the DT 45018 1984 12 nuclear nuclear JJ 45018 1984 13 body body NN 45018 1984 14 and and CC 45018 1984 15 the the DT 45018 1984 16 nucleoplasmic nucleoplasmic JJ 45018 1984 17 body body NN 45018 1984 18 , , , 45018 1984 19 both both DT 45018 1984 20 still still RB 45018 1984 21 situated situate VBN 45018 1984 22 within within IN 45018 1984 23 the the DT 45018 1984 24 ovum ovum NN 45018 1984 25 . . . 45018 1985 1 In in IN 45018 1985 2 the the DT 45018 1985 3 next next JJ 45018 1985 4 stage stage NN 45018 1985 5 no no DT 45018 1985 6 trace trace NN 45018 1985 7 of of IN 45018 1985 8 the the DT 45018 1985 9 germinal germinal JJ 45018 1985 10 vesicle vesicle NN 45018 1985 11 can can MD 45018 1985 12 be be VB 45018 1985 13 detected detect VBN 45018 1985 14 in in IN 45018 1985 15 the the DT 45018 1985 16 ovum ovum NN 45018 1985 17 , , , 45018 1985 18 but but CC 45018 1985 19 outside outside IN 45018 1985 20 it -PRON- PRP 45018 1985 21 , , , 45018 1985 22 close close RB 45018 1985 23 to to IN 45018 1985 24 the the DT 45018 1985 25 point point NN 45018 1985 26 where where WRB 45018 1985 27 the the DT 45018 1985 28 modified modify VBN 45018 1985 29 remnants remnant NNS 45018 1985 30 of of IN 45018 1985 31 the the DT 45018 1985 32 vesicle vesicle NN 45018 1985 33 were be VBD 45018 1985 34 previously previously RB 45018 1985 35 situated situate VBN 45018 1985 36 , , , 45018 1985 37 there there EX 45018 1985 38 is be VBZ 45018 1985 39 present present JJ 45018 1985 40 a a DT 45018 1985 41 polar polar JJ 45018 1985 42 body body NN 45018 1985 43 which which WDT 45018 1985 44 is be VBZ 45018 1985 45 composed compose VBN 45018 1985 46 of of IN 45018 1985 47 two two CD 45018 1985 48 parts part NNS 45018 1985 49 , , , 45018 1985 50 one one CD 45018 1985 51 of of IN 45018 1985 52 which which WDT 45018 1985 53 stains stain NNS 45018 1985 54 deeply deeply RB 45018 1985 55 and and CC 45018 1985 56 resembles resemble VBZ 45018 1985 57 the the DT 45018 1985 58 nuclear nuclear JJ 45018 1985 59 body body NN 45018 1985 60 , , , 45018 1985 61 and and CC 45018 1985 62 the the DT 45018 1985 63 other other JJ 45018 1985 64 does do VBZ 45018 1985 65 not not RB 45018 1985 66 stain stain VB 45018 1985 67 but but CC 45018 1985 68 is be VBZ 45018 1985 69 similar similar JJ 45018 1985 70 to to IN 45018 1985 71 the the DT 45018 1985 72 nucleoplasmic nucleoplasmic JJ 45018 1985 73 body body NN 45018 1985 74 . . . 45018 1986 1 Van Van NNP 45018 1986 2 Beneden Beneden NNP 45018 1986 3 concludes conclude VBZ 45018 1986 4 that that IN 45018 1986 5 the the DT 45018 1986 6 parts part NNS 45018 1986 7 of of IN 45018 1986 8 the the DT 45018 1986 9 polar polar JJ 45018 1986 10 body body NN 45018 1986 11 are be VBP 45018 1986 12 the the DT 45018 1986 13 two two CD 45018 1986 14 ejected ejected JJ 45018 1986 15 products product NNS 45018 1986 16 of of IN 45018 1986 17 the the DT 45018 1986 18 germinal germinal JJ 45018 1986 19 vesicle vesicle NN 45018 1986 20 . . . 45018 1987 1 We -PRON- PRP 45018 1987 2 may may MD 45018 1987 3 be be VB 45018 1987 4 perhaps perhaps RB 45018 1987 5 permitted permit VBN 45018 1987 6 to to TO 45018 1987 7 hold hold VB 45018 1987 8 that that IN 45018 1987 9 further further JJ 45018 1987 10 observations observation NNS 45018 1987 11 on on IN 45018 1987 12 this this DT 45018 1987 13 difficult difficult JJ 45018 1987 14 object object NN 45018 1987 15 will will MD 45018 1987 16 demonstrate demonstrate VB 45018 1987 17 that that DT 45018 1987 18 part part NN 45018 1987 19 of of IN 45018 1987 20 the the DT 45018 1987 21 germinal germinal JJ 45018 1987 22 vesicle vesicle NN 45018 1987 23 remains remain VBZ 45018 1987 24 in in IN 45018 1987 25 the the DT 45018 1987 26 ovum ovum NN 45018 1987 27 to to TO 45018 1987 28 form form VB 45018 1987 29 the the DT 45018 1987 30 female female JJ 45018 1987 31 pronucleus pronucleus NN 45018 1987 32 . . . 45018 1988 1 With with IN 45018 1988 2 reference reference NN 45018 1988 3 to to TO 45018 1988 4 invertebrate invertebrate VB 45018 1988 5 forms form NNS 45018 1988 6 attention attention NN 45018 1988 7 may may MD 45018 1988 8 be be VB 45018 1988 9 called call VBN 45018 1988 10 to to IN 45018 1988 11 the the DT 45018 1988 12 observations observation NNS 45018 1988 13 of of IN 45018 1988 14 Bütschli Bütschli NNP 45018 1988 15 ( ( -LRB- 45018 1988 16 80 80 CD 45018 1988 17 ) ) -RRB- 45018 1988 18 . . . 45018 1989 1 Although although IN 45018 1989 2 in in IN 45018 1989 3 Cucullanus Cucullanus NNP 45018 1989 4 a a DT 45018 1989 5 normal normal JJ 45018 1989 6 formation formation NN 45018 1989 7 of of IN 45018 1989 8 the the DT 45018 1989 9 polar polar JJ 45018 1989 10 bodies body NNS 45018 1989 11 takes take VBZ 45018 1989 12 place place NN 45018 1989 13 , , , 45018 1989 14 yet yet CC 45018 1989 15 in in IN 45018 1989 16 the the DT 45018 1989 17 Nematodes Nematodes NNP 45018 1989 18 generally generally RB 45018 1989 19 , , , 45018 1989 20 Bütschli Bütschli NNP 45018 1989 21 has have VBZ 45018 1989 22 been be VBN 45018 1989 23 unable unable JJ 45018 1989 24 to to TO 45018 1989 25 find find VB 45018 1989 26 the the DT 45018 1989 27 spindle spindle JJ 45018 1989 28 modification modification NN 45018 1989 29 of of IN 45018 1989 30 the the DT 45018 1989 31 germinal germinal JJ 45018 1989 32 vesicle vesicle NN 45018 1989 33 , , , 45018 1989 34 but but CC 45018 1989 35 states state VBZ 45018 1989 36 that that IN 45018 1989 37 the the DT 45018 1989 38 germinal germinal JJ 45018 1989 39 vesicle vesicle NN 45018 1989 40 undergoes undergoe NNS 45018 1989 41 degeneration degeneration NN 45018 1989 42 , , , 45018 1989 43 its -PRON- PRP$ 45018 1989 44 outline outline NN 45018 1989 45 becoming become VBG 45018 1989 46 indistinct indistinct JJ 45018 1989 47 and and CC 45018 1989 48 the the DT 45018 1989 49 germinal germinal JJ 45018 1989 50 spot spot NN 45018 1989 51 vanishing vanish VBG 45018 1989 52 . . . 45018 1990 1 The the DT 45018 1990 2 position position NN 45018 1990 3 of of IN 45018 1990 4 the the DT 45018 1990 5 germinal germinal JJ 45018 1990 6 vesicle vesicle NN 45018 1990 7 continues continue VBZ 45018 1990 8 to to TO 45018 1990 9 be be VB 45018 1990 10 marked mark VBN 45018 1990 11 by by IN 45018 1990 12 a a DT 45018 1990 13 clear clear JJ 45018 1990 14 space space NN 45018 1990 15 , , , 45018 1990 16 which which WDT 45018 1990 17 gradually gradually RB 45018 1990 18 approaches approach VBZ 45018 1990 19 the the DT 45018 1990 20 surface surface NN 45018 1990 21 of of IN 45018 1990 22 the the DT 45018 1990 23 egg egg NN 45018 1990 24 . . . 45018 1991 1 When when WRB 45018 1991 2 it -PRON- PRP 45018 1991 3 is be VBZ 45018 1991 4 in in IN 45018 1991 5 contact contact NN 45018 1991 6 with with IN 45018 1991 7 the the DT 45018 1991 8 surface surface NN 45018 1991 9 a a DT 45018 1991 10 small small JJ 45018 1991 11 spherical spherical JJ 45018 1991 12 body body NN 45018 1991 13 , , , 45018 1991 14 the the DT 45018 1991 15 remnant remnant NN 45018 1991 16 of of IN 45018 1991 17 the the DT 45018 1991 18 germinal germinal JJ 45018 1991 19 vesicle vesicle NN 45018 1991 20 , , , 45018 1991 21 comes come VBZ 45018 1991 22 into into IN 45018 1991 23 view view NN 45018 1991 24 , , , 45018 1991 25 and and CC 45018 1991 26 eventually eventually RB 45018 1991 27 becomes become VBZ 45018 1991 28 ejected eject VBN 45018 1991 29 . . . 45018 1992 1 The the DT 45018 1992 2 clear clear JJ 45018 1992 3 space space NN 45018 1992 4 subsequently subsequently RB 45018 1992 5 disappears disappear VBZ 45018 1992 6 . . . 45018 1993 1 In in IN 45018 1993 2 addition addition NN 45018 1993 3 to to IN 45018 1993 4 the the DT 45018 1993 5 types type NNS 45018 1993 6 just just RB 45018 1993 7 quoted quote VBN 45018 1993 8 , , , 45018 1993 9 which which WDT 45018 1993 10 may may MD 45018 1993 11 very very RB 45018 1993 12 probably probably RB 45018 1993 13 turn turn VB 45018 1993 14 out out RP 45018 1993 15 to to TO 45018 1993 16 be be VB 45018 1993 17 normal normal JJ 45018 1993 18 in in IN 45018 1993 19 the the DT 45018 1993 20 mode mode NN 45018 1993 21 of of IN 45018 1993 22 formation formation NN 45018 1993 23 of of IN 45018 1993 24 the the DT 45018 1993 25 polar polar JJ 45018 1993 26 bodies body NNS 45018 1993 27 , , , 45018 1993 28 there there EX 45018 1993 29 is be VBZ 45018 1993 30 a a DT 45018 1993 31 large large JJ 45018 1993 32 number number NN 45018 1993 33 of of IN 45018 1993 34 types type NNS 45018 1993 35 , , , 45018 1993 36 including include VBG 45018 1993 37 the the DT 45018 1993 38 whole whole NN 45018 1993 39 of of IN 45018 1993 40 the the DT 45018 1993 41 Rotifera Rotifera NNP 45018 1993 42 and and CC 45018 1993 43 Arthropoda Arthropoda NNP 45018 1993 44 with with IN 45018 1993 45 a a DT 45018 1993 46 few few JJ 45018 1993 47 doubtful doubtful JJ 45018 1993 48 exceptions[30 exceptions[30 JJ 45018 1993 49 ] ] -RRB- 45018 1993 50 , , , 45018 1993 51 in in IN 45018 1993 52 which which WDT 45018 1993 53 the the DT 45018 1993 54 polar polar JJ 45018 1993 55 cells cell NNS 45018 1993 56 can can MD 45018 1993 57 not not RB 45018 1993 58 as as RB 45018 1993 59 yet yet RB 45018 1993 60 be be VB 45018 1993 61 said say VBN 45018 1993 62 to to TO 45018 1993 63 have have VB 45018 1993 64 been be VBN 45018 1993 65 satisfactorily satisfactorily RB 45018 1993 66 observed observe VBN 45018 1993 67 . . . 45018 1994 1 [ [ -LRB- 45018 1994 2 30 30 CD 45018 1994 3 ] ] -RRB- 45018 1994 4 The the DT 45018 1994 5 best good JJS 45018 1994 6 instance instance NN 45018 1994 7 of of IN 45018 1994 8 what what WP 45018 1994 9 appears appear VBZ 45018 1994 10 like like IN 45018 1994 11 a a DT 45018 1994 12 polar polar JJ 45018 1994 13 cell cell NN 45018 1994 14 in in IN 45018 1994 15 Arthropoda Arthropoda NNP 45018 1994 16 is be VBZ 45018 1994 17 a a DT 45018 1994 18 body body NN 45018 1994 19 recently recently RB 45018 1994 20 found find VBN 45018 1994 21 by by IN 45018 1994 22 Grobben Grobben NNP 45018 1994 23 ( ( -LRB- 45018 1994 24 " " `` 45018 1994 25 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 1994 26 d. d. NNP 45018 1994 27 Moina Moina NNP 45018 1994 28 rectirostris rectirostris NNP 45018 1994 29 . . . 45018 1994 30 " " '' 45018 1995 1 Claus Claus NNP 45018 1995 2 ' ' POS 45018 1995 3 _ _ NNP 45018 1995 4 Arbeiten Arbeiten NNP 45018 1995 5 _ _ NNP 45018 1995 6 , , , 45018 1995 7 Vol Vol NNP 45018 1995 8 . . . 45018 1996 1 II II NNP 45018 1996 2 . . NNP 45018 1996 3 , , , 45018 1996 4 Wien Wien NNP 45018 1996 5 , , , 45018 1996 6 1879 1879 CD 45018 1996 7 ) ) -RRB- 45018 1996 8 near near IN 45018 1996 9 the the DT 45018 1996 10 surface surface NN 45018 1996 11 of of IN 45018 1996 12 the the DT 45018 1996 13 protoplasm protoplasm NN 45018 1996 14 at at IN 45018 1996 15 the the DT 45018 1996 16 animal animal NN 45018 1996 17 pole pole NN 45018 1996 18 of of IN 45018 1996 19 the the DT 45018 1996 20 summer summer NN 45018 1996 21 and and CC 45018 1996 22 parthenogenetic parthenogenetic JJ 45018 1996 23 eggs egg NNS 45018 1996 24 of of IN 45018 1996 25 _ _ NNP 45018 1996 26 Moina Moina NNP 45018 1996 27 rectirostris rectirostris NNP 45018 1996 28 _ _ NNP 45018 1996 29 , , , 45018 1996 30 one one CD 45018 1996 31 of of IN 45018 1996 32 the the DT 45018 1996 33 Cladocera Cladocera NNP 45018 1996 34 . . . 45018 1997 1 The the DT 45018 1997 2 body body NN 45018 1997 3 stains stain VBZ 45018 1997 4 deeply deeply RB 45018 1997 5 with with IN 45018 1997 6 carmine carmine NN 45018 1997 7 , , , 45018 1997 8 but but CC 45018 1997 9 differs differ NNS 45018 1997 10 from from IN 45018 1997 11 normal normal JJ 45018 1997 12 polar polar JJ 45018 1997 13 cells cell NNS 45018 1997 14 in in IN 45018 1997 15 not not RB 45018 1997 16 being be VBG 45018 1997 17 separated separate VBN 45018 1997 18 from from IN 45018 1997 19 the the DT 45018 1997 20 ovum ovum NN 45018 1997 21 ; ; : 45018 1997 22 and and CC 45018 1997 23 its -PRON- PRP$ 45018 1997 24 identification identification NN 45018 1997 25 as as IN 45018 1997 26 a a DT 45018 1997 27 polar polar JJ 45018 1997 28 cell cell NN 45018 1997 29 must must MD 45018 1997 30 remain remain VB 45018 1997 31 doubtful doubtful JJ 45018 1997 32 till till IN 45018 1997 33 it -PRON- PRP 45018 1997 34 has have VBZ 45018 1997 35 been be VBN 45018 1997 36 shewn shew VBN 45018 1997 37 to to TO 45018 1997 38 originate originate VB 45018 1997 39 from from IN 45018 1997 40 the the DT 45018 1997 41 germinal germinal JJ 45018 1997 42 vesicle vesicle NN 45018 1997 43 . . . 45018 1998 1 The the DT 45018 1998 2 more more RBR 45018 1998 3 important important JJ 45018 1998 4 of of IN 45018 1998 5 the the DT 45018 1998 6 doubtful doubtful JJ 45018 1998 7 cases case NNS 45018 1998 8 amongst amongst IN 45018 1998 9 the the DT 45018 1998 10 Rotifera Rotifera NNP 45018 1998 11 and and CC 45018 1998 12 Arthropoda Arthropoda NNP 45018 1998 13 are be VBP 45018 1998 14 the the DT 45018 1998 15 following follow VBG 45018 1998 16 . . . 45018 1999 1 Flemming flemme VBG 45018 1999 2 ( ( -LRB- 45018 1999 3 83 83 CD 45018 1999 4 ) ) -RRB- 45018 1999 5 finds find VBZ 45018 1999 6 that that IN 45018 1999 7 in in IN 45018 1999 8 the the DT 45018 1999 9 summer summer NN 45018 1999 10 and and CC 45018 1999 11 probably probably RB 45018 1999 12 parthenogenetic parthenogenetic JJ 45018 1999 13 eggs egg NNS 45018 1999 14 of of IN 45018 1999 15 _ _ NNP 45018 1999 16 Lacinularia Lacinularia NNP 45018 1999 17 socialis socialis NN 45018 1999 18 _ _ NNP 45018 1999 19 the the DT 45018 1999 20 germinal germinal JJ 45018 1999 21 vesicle vesicle NN 45018 1999 22 approaches approach VBZ 45018 1999 23 the the DT 45018 1999 24 surface surface NN 45018 1999 25 and and CC 45018 1999 26 becomes become VBZ 45018 1999 27 invisible invisible JJ 45018 1999 28 , , , 45018 1999 29 and and CC 45018 1999 30 that that IN 45018 1999 31 subsequently subsequently RB 45018 1999 32 a a DT 45018 1999 33 slight slight JJ 45018 1999 34 indentation indentation NN 45018 1999 35 in in IN 45018 1999 36 the the DT 45018 1999 37 outline outline NN 45018 1999 38 of of IN 45018 1999 39 the the DT 45018 1999 40 egg egg NN 45018 1999 41 marks mark VBZ 45018 1999 42 the the DT 45018 1999 43 point point NN 45018 1999 44 of of IN 45018 1999 45 its -PRON- PRP$ 45018 1999 46 disappearance disappearance NN 45018 1999 47 . . . 45018 2000 1 In in IN 45018 2000 2 the the DT 45018 2000 3 hollow hollow NN 45018 2000 4 of of IN 45018 2000 5 the the DT 45018 2000 6 indentation indentation NN 45018 2000 7 Flemming Flemming NNP 45018 2000 8 believes believe VBZ 45018 2000 9 a a DT 45018 2000 10 polar polar JJ 45018 2000 11 cell cell NN 45018 2000 12 to to TO 45018 2000 13 be be VB 45018 2000 14 situated situate VBN 45018 2000 15 , , , 45018 2000 16 though though IN 45018 2000 17 he -PRON- PRP 45018 2000 18 has have VBZ 45018 2000 19 not not RB 45018 2000 20 definitely definitely RB 45018 2000 21 seen see VBN 45018 2000 22 one one CD 45018 2000 23 . . . 45018 2001 1 Hoek[31 Hoek[31 NNP 45018 2001 2 ] ] -RRB- 45018 2001 3 believes believe VBZ 45018 2001 4 that that IN 45018 2001 5 he -PRON- PRP 45018 2001 6 has have VBZ 45018 2001 7 found find VBN 45018 2001 8 a a DT 45018 2001 9 polar polar JJ 45018 2001 10 body body NN 45018 2001 11 in in IN 45018 2001 12 the the DT 45018 2001 13 ovum ovum NN 45018 2001 14 of of IN 45018 2001 15 _ _ NNP 45018 2001 16 Balanus Balanus NNP 45018 2001 17 balanoides balanoide NNS 45018 2001 18 _ _ NNP 45018 2001 19 , , , 45018 2001 20 but but CC 45018 2001 21 his -PRON- PRP$ 45018 2001 22 observations observation NNS 45018 2001 23 are be VBP 45018 2001 24 not not RB 45018 2001 25 perfectly perfectly RB 45018 2001 26 satisfactory satisfactory JJ 45018 2001 27 . . . 45018 2002 1 [ [ -LRB- 45018 2002 2 31 31 CD 45018 2002 3 ] ] -RRB- 45018 2002 4 " " `` 45018 2002 5 Zur Zur NNP 45018 2002 6 Entwicklung Entwicklung NNP 45018 2002 7 d. d. NN 45018 2003 1 Entomostraken Entomostraken VBN 45018 2003 2 . . . 45018 2003 3 " " '' 45018 2004 1 _ _ NNP 45018 2004 2 Niederlandischer Niederlandischer NNP 45018 2004 3 Archiv Archiv NNP 45018 2004 4 . . . 45018 2005 1 f. f. NNP 45018 2005 2 Zoologie Zoologie NNP 45018 2005 3 _ _ NNP 45018 2005 4 , , , 45018 2005 5 Vol Vol NNP 45018 2005 6 . . . 45018 2006 1 III iii CD 45018 2006 2 . . . 45018 2007 1 p. p. NN 45018 2007 2 62 62 CD 45018 2007 3 . . . 45018 2008 1 Bütschli Bütschli NNP 45018 2008 2 , , , 45018 2008 3 who who WP 45018 2008 4 has have VBZ 45018 2008 5 expressly expressly RB 45018 2008 6 searched search VBN 45018 2008 7 for for IN 45018 2008 8 the the DT 45018 2008 9 polar polar JJ 45018 2008 10 bodies body NNS 45018 2008 11 in in IN 45018 2008 12 the the DT 45018 2008 13 ova ova NN 45018 2008 14 of of IN 45018 2008 15 Rotifera Rotifera NNP 45018 2008 16 , , , 45018 2008 17 was be VBD 45018 2008 18 unable unable JJ 45018 2008 19 to to TO 45018 2008 20 find find VB 45018 2008 21 any any DT 45018 2008 22 trace trace NN 45018 2008 23 of of IN 45018 2008 24 them -PRON- PRP 45018 2008 25 , , , 45018 2008 26 though though IN 45018 2008 27 he -PRON- PRP 45018 2008 28 found find VBD 45018 2008 29 that that IN 45018 2008 30 as as IN 45018 2008 31 the the DT 45018 2008 32 egg egg NN 45018 2008 33 became become VBD 45018 2008 34 ripe ripe JJ 45018 2008 35 the the DT 45018 2008 36 germinal germinal JJ 45018 2008 37 vesicle vesicle NN 45018 2008 38 became become VBD 45018 2008 39 half half PDT 45018 2008 40 its -PRON- PRP$ 45018 2008 41 original original JJ 45018 2008 42 size size NN 45018 2008 43 . . . 45018 2009 1 In in IN 45018 2009 2 the the DT 45018 2009 3 parthenogenetic parthenogenetic JJ 45018 2009 4 eggs egg NNS 45018 2009 5 of of IN 45018 2009 6 Aphis Aphis NNP 45018 2009 7 he -PRON- PRP 45018 2009 8 also also RB 45018 2009 9 failed fail VBD 45018 2009 10 to to TO 45018 2009 11 find find VB 45018 2009 12 a a DT 45018 2009 13 trace trace NN 45018 2009 14 of of IN 45018 2009 15 polar polar JJ 45018 2009 16 bodies body NNS 45018 2009 17 , , , 45018 2009 18 though though IN 45018 2009 19 the the DT 45018 2009 20 germinal germinal JJ 45018 2009 21 vesicle vesicle NN 45018 2009 22 , , , 45018 2009 23 after after IN 45018 2009 24 the the DT 45018 2009 25 germinal germinal JJ 45018 2009 26 spot spot NN 45018 2009 27 had have VBD 45018 2009 28 broken break VBN 45018 2009 29 up up RP 45018 2009 30 into into IN 45018 2009 31 fragments fragment NNS 45018 2009 32 , , , 45018 2009 33 approached approach VBD 45018 2009 34 the the DT 45018 2009 35 surface surface NN 45018 2009 36 and and CC 45018 2009 37 disappeared disappear VBD 45018 2009 38 . . . 45018 2010 1 Whatever whatever WDT 45018 2010 2 may may MD 45018 2010 3 be be VB 45018 2010 4 the the DT 45018 2010 5 eventual eventual JJ 45018 2010 6 result result NN 45018 2010 7 of of IN 45018 2010 8 more more JJR 45018 2010 9 extended extended JJ 45018 2010 10 investigation investigation NN 45018 2010 11 , , , 45018 2010 12 it -PRON- PRP 45018 2010 13 is be VBZ 45018 2010 14 clear clear JJ 45018 2010 15 that that IN 45018 2010 16 the the DT 45018 2010 17 formation formation NN 45018 2010 18 of of IN 45018 2010 19 polar polar JJ 45018 2010 20 cells cell NNS 45018 2010 21 according accord VBG 45018 2010 22 to to IN 45018 2010 23 the the DT 45018 2010 24 type type NN 45018 2010 25 described describe VBN 45018 2010 26 above above RB 45018 2010 27 is be VBZ 45018 2010 28 a a DT 45018 2010 29 very very RB 45018 2010 30 constant constant JJ 45018 2010 31 occurrence occurrence NN 45018 2010 32 . . . 45018 2011 1 Its -PRON- PRP$ 45018 2011 2 importance importance NN 45018 2011 3 is be VBZ 45018 2011 4 increased increase VBN 45018 2011 5 by by IN 45018 2011 6 the the DT 45018 2011 7 discovery discovery NN 45018 2011 8 by by IN 45018 2011 9 Strasburger Strasburger NNP 45018 2011 10 of of IN 45018 2011 11 the the DT 45018 2011 12 existence existence NN 45018 2011 13 of of IN 45018 2011 14 an an DT 45018 2011 15 analogous analogous JJ 45018 2011 16 process process NN 45018 2011 17 amongst amongst IN 45018 2011 18 plants plant NNS 45018 2011 19 . . . 45018 2012 1 Two two CD 45018 2012 2 questions question NNS 45018 2012 3 about about IN 45018 2012 4 it -PRON- PRP 45018 2012 5 obviously obviously RB 45018 2012 6 present present VBP 45018 2012 7 themselves -PRON- PRP 45018 2012 8 for for IN 45018 2012 9 solution solution NN 45018 2012 10 : : : 45018 2012 11 ( ( -LRB- 45018 2012 12 1 1 LS 45018 2012 13 ) ) -RRB- 45018 2012 14 What what WP 45018 2012 15 are be VBP 45018 2012 16 the the DT 45018 2012 17 conditions condition NNS 45018 2012 18 of of IN 45018 2012 19 its -PRON- PRP$ 45018 2012 20 occurrence occurrence NN 45018 2012 21 with with IN 45018 2012 22 reference reference NN 45018 2012 23 to to IN 45018 2012 24 impregnation impregnation NN 45018 2012 25 ? ? . 45018 2013 1 ( ( -LRB- 45018 2013 2 2 2 LS 45018 2013 3 ) ) -RRB- 45018 2013 4 What what WP 45018 2013 5 meaning meaning NN 45018 2013 6 has have VBZ 45018 2013 7 it -PRON- PRP 45018 2013 8 in in IN 45018 2013 9 the the DT 45018 2013 10 development development NN 45018 2013 11 of of IN 45018 2013 12 the the DT 45018 2013 13 ovum ovum NN 45018 2013 14 or or CC 45018 2013 15 the the DT 45018 2013 16 embryo embryo NN 45018 2013 17 ? ? . 45018 2014 1 The the DT 45018 2014 2 answer answer NN 45018 2014 3 to to IN 45018 2014 4 the the DT 45018 2014 5 first first JJ 45018 2014 6 of of IN 45018 2014 7 these these DT 45018 2014 8 questions question NNS 45018 2014 9 is be VBZ 45018 2014 10 not not RB 45018 2014 11 difficult difficult JJ 45018 2014 12 to to TO 45018 2014 13 find find VB 45018 2014 14 . . . 45018 2015 1 The the DT 45018 2015 2 formation formation NN 45018 2015 3 of of IN 45018 2015 4 the the DT 45018 2015 5 polar polar JJ 45018 2015 6 bodies body NNS 45018 2015 7 is be VBZ 45018 2015 8 independent independent JJ 45018 2015 9 of of IN 45018 2015 10 impregnation impregnation NN 45018 2015 11 , , , 45018 2015 12 and and CC 45018 2015 13 is be VBZ 45018 2015 14 the the DT 45018 2015 15 final final JJ 45018 2015 16 act act NN 45018 2015 17 of of IN 45018 2015 18 the the DT 45018 2015 19 normal normal JJ 45018 2015 20 growth growth NN 45018 2015 21 of of IN 45018 2015 22 the the DT 45018 2015 23 ovum ovum NN 45018 2015 24 . . . 45018 2016 1 In in IN 45018 2016 2 a a DT 45018 2016 3 few few JJ 45018 2016 4 types type NNS 45018 2016 5 the the DT 45018 2016 6 polar polar JJ 45018 2016 7 cells cell NNS 45018 2016 8 are be VBP 45018 2016 9 formed form VBN 45018 2016 10 while while IN 45018 2016 11 the the DT 45018 2016 12 ovum ovum NN 45018 2016 13 is be VBZ 45018 2016 14 still still RB 45018 2016 15 in in IN 45018 2016 16 the the DT 45018 2016 17 ovary ovary JJ 45018 2016 18 , , , 45018 2016 19 as as IN 45018 2016 20 , , , 45018 2016 21 for for IN 45018 2016 22 instance instance NN 45018 2016 23 , , , 45018 2016 24 in in IN 45018 2016 25 some some DT 45018 2016 26 species specie NNS 45018 2016 27 of of IN 45018 2016 28 Echini Echini NNP 45018 2016 29 , , , 45018 2016 30 Hydra Hydra NNP 45018 2016 31 , , , 45018 2016 32 etc etc FW 45018 2016 33 . . FW 45018 2016 34 , , , 45018 2016 35 but but CC 45018 2016 36 , , , 45018 2016 37 according accord VBG 45018 2016 38 to to IN 45018 2016 39 our -PRON- PRP$ 45018 2016 40 present present JJ 45018 2016 41 knowledge knowledge NN 45018 2016 42 , , , 45018 2016 43 far far RB 45018 2016 44 more more RBR 45018 2016 45 usually usually RB 45018 2016 46 after after IN 45018 2016 47 the the DT 45018 2016 48 ovum ovum NN 45018 2016 49 has have VBZ 45018 2016 50 been be VBN 45018 2016 51 laid lay VBN 45018 2016 52 . . . 45018 2017 1 In in IN 45018 2017 2 some some DT 45018 2017 3 instances instance NNS 45018 2017 4 the the DT 45018 2017 5 budding budding NN 45018 2017 6 - - HYPH 45018 2017 7 off off NN 45018 2017 8 of of IN 45018 2017 9 the the DT 45018 2017 10 polar polar JJ 45018 2017 11 cells cell NNS 45018 2017 12 precedes precede NNS 45018 2017 13 , , , 45018 2017 14 and and CC 45018 2017 15 in in IN 45018 2017 16 other other JJ 45018 2017 17 instances instance NNS 45018 2017 18 follows follow VBZ 45018 2017 19 impregnation impregnation NN 45018 2017 20 ; ; : 45018 2017 21 but but CC 45018 2017 22 there there EX 45018 2017 23 is be VBZ 45018 2017 24 no no DT 45018 2017 25 evidence evidence NN 45018 2017 26 to to TO 45018 2017 27 shew shew VB 45018 2017 28 that that IN 45018 2017 29 in in IN 45018 2017 30 the the DT 45018 2017 31 latter latter JJ 45018 2017 32 cases case NNS 45018 2017 33 the the DT 45018 2017 34 process process NN 45018 2017 35 is be VBZ 45018 2017 36 influenced influence VBN 45018 2017 37 by by IN 45018 2017 38 the the DT 45018 2017 39 contact contact NN 45018 2017 40 with with IN 45018 2017 41 the the DT 45018 2017 42 male male JJ 45018 2017 43 element element NN 45018 2017 44 . . . 45018 2018 1 In in IN 45018 2018 2 Asterias Asterias NNP 45018 2018 3 , , , 45018 2018 4 as as IN 45018 2018 5 has have VBZ 45018 2018 6 been be VBN 45018 2018 7 shewn shew VBN 45018 2018 8 by by IN 45018 2018 9 O. O. NNP 45018 2018 10 Hertwig Hertwig NNP 45018 2018 11 and and CC 45018 2018 12 Fol Fol NNP 45018 2018 13 , , , 45018 2018 14 the the DT 45018 2018 15 formation formation NN 45018 2018 16 of of IN 45018 2018 17 the the DT 45018 2018 18 polar polar JJ 45018 2018 19 cells cell NNS 45018 2018 20 may may MD 45018 2018 21 indifferently indifferently RB 45018 2018 22 either either DT 45018 2018 23 precede precede VB 45018 2018 24 or or CC 45018 2018 25 follow follow VB 45018 2018 26 impregnation impregnation NN 45018 2018 27 -- -- : 45018 2018 28 a a DT 45018 2018 29 fact fact NN 45018 2018 30 which which WDT 45018 2018 31 affords afford VBZ 45018 2018 32 a a DT 45018 2018 33 clear clear JJ 45018 2018 34 demonstration demonstration NN 45018 2018 35 of of IN 45018 2018 36 the the DT 45018 2018 37 independence independence NN 45018 2018 38 of of IN 45018 2018 39 the the DT 45018 2018 40 two two CD 45018 2018 41 occurrences occurrence NNS 45018 2018 42 . . . 45018 2019 1 To to IN 45018 2019 2 the the DT 45018 2019 3 second second JJ 45018 2019 4 of of IN 45018 2019 5 the the DT 45018 2019 6 two two CD 45018 2019 7 questions question NNS 45018 2019 8 it -PRON- PRP 45018 2019 9 does do VBZ 45018 2019 10 not not RB 45018 2019 11 unfortunately unfortunately RB 45018 2019 12 seem seem VB 45018 2019 13 possible possible JJ 45018 2019 14 at at IN 45018 2019 15 present present JJ 45018 2019 16 to to TO 45018 2019 17 give give VB 45018 2019 18 an an DT 45018 2019 19 answer answer NN 45018 2019 20 which which WDT 45018 2019 21 can can MD 45018 2019 22 be be VB 45018 2019 23 regarded regard VBN 45018 2019 24 as as IN 45018 2019 25 satisfactory satisfactory JJ 45018 2019 26 . . . 45018 2020 1 The the DT 45018 2020 2 retrogressive retrogressive JJ 45018 2020 3 changes change VBZ 45018 2020 4 in in IN 45018 2020 5 the the DT 45018 2020 6 membrane membrane NN 45018 2020 7 of of IN 45018 2020 8 the the DT 45018 2020 9 germinal germinal JJ 45018 2020 10 vesicle vesicle NN 45018 2020 11 which which WDT 45018 2020 12 usher usher NN 45018 2020 13 in in IN 45018 2020 14 the the DT 45018 2020 15 formation formation NN 45018 2020 16 of of IN 45018 2020 17 the the DT 45018 2020 18 polar polar JJ 45018 2020 19 bodies body NNS 45018 2020 20 may may MD 45018 2020 21 very very RB 45018 2020 22 probably probably RB 45018 2020 23 be be VB 45018 2020 24 viewed view VBN 45018 2020 25 as as IN 45018 2020 26 a a DT 45018 2020 27 prelude prelude NN 45018 2020 28 to to IN 45018 2020 29 a a DT 45018 2020 30 renewed renew VBN 45018 2020 31 activity activity NN 45018 2020 32 of of IN 45018 2020 33 the the DT 45018 2020 34 contents content NNS 45018 2020 35 of of IN 45018 2020 36 the the DT 45018 2020 37 vesicle vesicle NN 45018 2020 38 ; ; , 45018 2020 39 and and CC 45018 2020 40 are be VBP 45018 2020 41 perhaps perhaps RB 45018 2020 42 rendered render VBN 45018 2020 43 the the DT 45018 2020 44 more more RBR 45018 2020 45 necessary necessary JJ 45018 2020 46 from from IN 45018 2020 47 the the DT 45018 2020 48 thickness thickness NN 45018 2020 49 of of IN 45018 2020 50 the the DT 45018 2020 51 membrane membrane NN 45018 2020 52 which which WDT 45018 2020 53 results result VBZ 45018 2020 54 from from IN 45018 2020 55 a a DT 45018 2020 56 protracted protract VBN 45018 2020 57 period period NN 45018 2020 58 of of IN 45018 2020 59 passive passive JJ 45018 2020 60 growth growth NN 45018 2020 61 . . . 45018 2021 1 This this DT 45018 2021 2 suggestion suggestion NN 45018 2021 3 does do VBZ 45018 2021 4 not not RB 45018 2021 5 , , , 45018 2021 6 however however RB 45018 2021 7 , , , 45018 2021 8 help help VB 45018 2021 9 us -PRON- PRP 45018 2021 10 to to TO 45018 2021 11 explain explain VB 45018 2021 12 the the DT 45018 2021 13 formation formation NN 45018 2021 14 of of IN 45018 2021 15 polar polar JJ 45018 2021 16 bodies body NNS 45018 2021 17 by by IN 45018 2021 18 a a DT 45018 2021 19 process process NN 45018 2021 20 identical identical JJ 45018 2021 21 with with IN 45018 2021 22 cell cell NN 45018 2021 23 division division NN 45018 2021 24 . . . 45018 2022 1 The the DT 45018 2022 2 ejection ejection NN 45018 2022 3 of of IN 45018 2022 4 part part NN 45018 2022 5 of of IN 45018 2022 6 the the DT 45018 2022 7 germinal germinal JJ 45018 2022 8 vesicle vesicle NN 45018 2022 9 in in IN 45018 2022 10 the the DT 45018 2022 11 formation formation NN 45018 2022 12 of of IN 45018 2022 13 the the DT 45018 2022 14 polar polar JJ 45018 2022 15 cells cell NNS 45018 2022 16 may may MD 45018 2022 17 probably probably RB 45018 2022 18 be be VB 45018 2022 19 paralleled parallel VBN 45018 2022 20 by by IN 45018 2022 21 the the DT 45018 2022 22 ejection ejection NN 45018 2022 23 of of IN 45018 2022 24 part part NN 45018 2022 25 or or CC 45018 2022 26 the the DT 45018 2022 27 whole whole NN 45018 2022 28 of of IN 45018 2022 29 the the DT 45018 2022 30 original original JJ 45018 2022 31 nucleus nucleus NN 45018 2022 32 which which WDT 45018 2022 33 , , , 45018 2022 34 if if IN 45018 2022 35 we -PRON- PRP 45018 2022 36 may may MD 45018 2022 37 trust trust VB 45018 2022 38 the the DT 45018 2022 39 beautiful beautiful JJ 45018 2022 40 researches research NNS 45018 2022 41 of of IN 45018 2022 42 Bütschli Bütschli NNP 45018 2022 43 , , , 45018 2022 44 takes take VBZ 45018 2022 45 place place NN 45018 2022 46 during during IN 45018 2022 47 conjugation conjugation NN 45018 2022 48 in in IN 45018 2022 49 Infusoria Infusoria NNP 45018 2022 50 as as IN 45018 2022 51 a a DT 45018 2022 52 preliminary preliminary NN 45018 2022 53 to to IN 45018 2022 54 the the DT 45018 2022 55 formation formation NN 45018 2022 56 of of IN 45018 2022 57 a a DT 45018 2022 58 fresh fresh JJ 45018 2022 59 nucleus nucleus NN 45018 2022 60 . . . 45018 2023 1 This this DT 45018 2023 2 comparison comparison NN 45018 2023 3 is be VBZ 45018 2023 4 due due JJ 45018 2023 5 to to IN 45018 2023 6 Bütschli Bütschli NNP 45018 2023 7 , , , 45018 2023 8 and and CC 45018 2023 9 according accord VBG 45018 2023 10 to to IN 45018 2023 11 it -PRON- PRP 45018 2023 12 the the DT 45018 2023 13 formation formation NN 45018 2023 14 of of IN 45018 2023 15 the the DT 45018 2023 16 polar polar JJ 45018 2023 17 bodies body NNS 45018 2023 18 would would MD 45018 2023 19 have have VB 45018 2023 20 to to TO 45018 2023 21 be be VB 45018 2023 22 regarded regard VBN 45018 2023 23 as as IN 45018 2023 24 assisting assist VBG 45018 2023 25 , , , 45018 2023 26 in in IN 45018 2023 27 some some DT 45018 2023 28 as as IN 45018 2023 29 yet yet RB 45018 2023 30 unknown unknown JJ 45018 2023 31 way way NN 45018 2023 32 , , , 45018 2023 33 the the DT 45018 2023 34 process process NN 45018 2023 35 of of IN 45018 2023 36 regeneration regeneration NN 45018 2023 37 of of IN 45018 2023 38 the the DT 45018 2023 39 germinal germinal JJ 45018 2023 40 vesicle vesicle NN 45018 2023 41 . . . 45018 2024 1 Views view NNS 45018 2024 2 analogous analogous JJ 45018 2024 3 to to IN 45018 2024 4 this this DT 45018 2024 5 are be VBP 45018 2024 6 held hold VBN 45018 2024 7 by by IN 45018 2024 8 Strasburger Strasburger NNP 45018 2024 9 and and CC 45018 2024 10 Hertwig Hertwig NNP 45018 2024 11 , , , 45018 2024 12 who who WP 45018 2024 13 regard regard VBP 45018 2024 14 the the DT 45018 2024 15 formation formation NN 45018 2024 16 of of IN 45018 2024 17 the the DT 45018 2024 18 polar polar JJ 45018 2024 19 bodies body NNS 45018 2024 20 in in IN 45018 2024 21 the the DT 45018 2024 22 light light NN 45018 2024 23 of of IN 45018 2024 24 a a DT 45018 2024 25 process process NN 45018 2024 26 of of IN 45018 2024 27 excretion excretion NN 45018 2024 28 or or CC 45018 2024 29 removal removal NN 45018 2024 30 of of IN 45018 2024 31 useless useless JJ 45018 2024 32 material material NN 45018 2024 33 . . . 45018 2025 1 Such such JJ 45018 2025 2 hypotheses hypothesis NNS 45018 2025 3 do do VBP 45018 2025 4 not not RB 45018 2025 5 , , , 45018 2025 6 unfortunately unfortunately RB 45018 2025 7 , , , 45018 2025 8 carry carry VB 45018 2025 9 us -PRON- PRP 45018 2025 10 very very RB 45018 2025 11 far far RB 45018 2025 12 . . . 45018 2026 1 I -PRON- PRP 45018 2026 2 would would MD 45018 2026 3 suggest suggest VB 45018 2026 4 that that IN 45018 2026 5 in in IN 45018 2026 6 the the DT 45018 2026 7 formation formation NN 45018 2026 8 of of IN 45018 2026 9 the the DT 45018 2026 10 polar polar JJ 45018 2026 11 cells cell NNS 45018 2026 12 part part NN 45018 2026 13 of of IN 45018 2026 14 the the DT 45018 2026 15 constituents constituent NNS 45018 2026 16 of of IN 45018 2026 17 the the DT 45018 2026 18 germinal germinal JJ 45018 2026 19 vesicle vesicle NN 45018 2026 20 , , , 45018 2026 21 which which WDT 45018 2026 22 are be VBP 45018 2026 23 requisite requisite JJ 45018 2026 24 for for IN 45018 2026 25 its -PRON- PRP$ 45018 2026 26 functions function NNS 45018 2026 27 as as IN 45018 2026 28 a a DT 45018 2026 29 complete complete JJ 45018 2026 30 and and CC 45018 2026 31 independent independent JJ 45018 2026 32 nucleus nucleus NN 45018 2026 33 , , , 45018 2026 34 is be VBZ 45018 2026 35 removed remove VBN 45018 2026 36 , , , 45018 2026 37 to to TO 45018 2026 38 make make VB 45018 2026 39 room room NN 45018 2026 40 for for IN 45018 2026 41 the the DT 45018 2026 42 supply supply NN 45018 2026 43 of of IN 45018 2026 44 the the DT 45018 2026 45 necessary necessary JJ 45018 2026 46 parts part NNS 45018 2026 47 to to IN 45018 2026 48 it -PRON- PRP 45018 2026 49 again again RB 45018 2026 50 by by IN 45018 2026 51 the the DT 45018 2026 52 spermatic spermatic NN 45018 2026 53 nucleus nucleus NN 45018 2026 54 . . . 45018 2027 1 My -PRON- PRP$ 45018 2027 2 view view NN 45018 2027 3 amounts amount VBZ 45018 2027 4 to to IN 45018 2027 5 the the DT 45018 2027 6 following following JJ 45018 2027 7 , , , 45018 2027 8 viz viz NN 45018 2027 9 . . . 45018 2028 1 that that IN 45018 2028 2 after after IN 45018 2028 3 the the DT 45018 2028 4 formation formation NN 45018 2028 5 of of IN 45018 2028 6 the the DT 45018 2028 7 polar polar JJ 45018 2028 8 cells cell NNS 45018 2028 9 the the DT 45018 2028 10 remainder remainder NN 45018 2028 11 of of IN 45018 2028 12 the the DT 45018 2028 13 germinal germinal JJ 45018 2028 14 vesicle vesicle NN 45018 2028 15 within within IN 45018 2028 16 the the DT 45018 2028 17 ovum ovum NN 45018 2028 18 ( ( -LRB- 45018 2028 19 the the DT 45018 2028 20 female female JJ 45018 2028 21 pronucleus pronucleu NNS 45018 2028 22 ) ) -RRB- 45018 2028 23 is be VBZ 45018 2028 24 incapable incapable JJ 45018 2028 25 of of IN 45018 2028 26 further further JJ 45018 2028 27 development development NN 45018 2028 28 without without IN 45018 2028 29 the the DT 45018 2028 30 addition addition NN 45018 2028 31 of of IN 45018 2028 32 the the DT 45018 2028 33 nuclear nuclear JJ 45018 2028 34 part part NN 45018 2028 35 of of IN 45018 2028 36 the the DT 45018 2028 37 male male JJ 45018 2028 38 element element NN 45018 2028 39 ( ( -LRB- 45018 2028 40 spermatozoon spermatozoon NNP 45018 2028 41 ) ) -RRB- 45018 2028 42 , , , 45018 2028 43 and and CC 45018 2028 44 that that IN 45018 2028 45 if if IN 45018 2028 46 polar polar JJ 45018 2028 47 cells cell NNS 45018 2028 48 were be VBD 45018 2028 49 not not RB 45018 2028 50 formed form VBN 45018 2028 51 parthenogenesis parthenogenesis NN 45018 2028 52 might may MD 45018 2028 53 normally normally RB 45018 2028 54 occur occur VB 45018 2028 55 . . . 45018 2029 1 A a DT 45018 2029 2 strong strong JJ 45018 2029 3 support support NN 45018 2029 4 for for IN 45018 2029 5 this this DT 45018 2029 6 hypothesis hypothesis NN 45018 2029 7 would would MD 45018 2029 8 be be VB 45018 2029 9 afforded afford VBN 45018 2029 10 were be VBD 45018 2029 11 it -PRON- PRP 45018 2029 12 to to TO 45018 2029 13 be be VB 45018 2029 14 definitely definitely RB 45018 2029 15 established establish VBN 45018 2029 16 that that IN 45018 2029 17 a a DT 45018 2029 18 polar polar JJ 45018 2029 19 body body NN 45018 2029 20 is be VBZ 45018 2029 21 not not RB 45018 2029 22 formed form VBN 45018 2029 23 in in IN 45018 2029 24 the the DT 45018 2029 25 Arthropoda Arthropoda NNP 45018 2029 26 and and CC 45018 2029 27 Rotifera Rotifera NNP 45018 2029 28 ; ; : 45018 2029 29 since since IN 45018 2029 30 the the DT 45018 2029 31 normal normal JJ 45018 2029 32 occurrence occurrence NN 45018 2029 33 of of IN 45018 2029 34 parthenogenesis parthenogenesis NN 45018 2029 35 is be VBZ 45018 2029 36 confined confine VBN 45018 2029 37 to to IN 45018 2029 38 these these DT 45018 2029 39 two two CD 45018 2029 40 groups group NNS 45018 2029 41 . . . 45018 2030 1 It -PRON- PRP 45018 2030 2 is be VBZ 45018 2030 3 certainly certainly RB 45018 2030 4 a a DT 45018 2030 5 remarkable remarkable JJ 45018 2030 6 coincidence coincidence NN 45018 2030 7 that that IN 45018 2030 8 they -PRON- PRP 45018 2030 9 are be VBP 45018 2030 10 the the DT 45018 2030 11 only only JJ 45018 2030 12 two two CD 45018 2030 13 groups group NNS 45018 2030 14 in in IN 45018 2030 15 which which WDT 45018 2030 16 polar polar JJ 45018 2030 17 bodies body NNS 45018 2030 18 have have VBP 45018 2030 19 not not RB 45018 2030 20 so so RB 45018 2030 21 far far RB 45018 2030 22 been be VBN 45018 2030 23 satisfactorily satisfactorily RB 45018 2030 24 observed observe VBN 45018 2030 25 . . . 45018 2031 1 It -PRON- PRP 45018 2031 2 is be VBZ 45018 2031 3 perhaps perhaps RB 45018 2031 4 possible possible JJ 45018 2031 5 that that IN 45018 2031 6 the the DT 45018 2031 7 part part NN 45018 2031 8 removed remove VBN 45018 2031 9 in in IN 45018 2031 10 the the DT 45018 2031 11 formation formation NN 45018 2031 12 of of IN 45018 2031 13 the the DT 45018 2031 14 polar polar JJ 45018 2031 15 cells cell NNS 45018 2031 16 is be VBZ 45018 2031 17 not not RB 45018 2031 18 absolutely absolutely RB 45018 2031 19 essential essential JJ 45018 2031 20 ; ; : 45018 2031 21 and and CC 45018 2031 22 this this DT 45018 2031 23 seems seem VBZ 45018 2031 24 at at IN 45018 2031 25 first first JJ 45018 2031 26 sight sight NN 45018 2031 27 to to TO 45018 2031 28 follow follow VB 45018 2031 29 from from IN 45018 2031 30 the the DT 45018 2031 31 fact fact NN 45018 2031 32 of of IN 45018 2031 33 parthenogenesis parthenogenesis NN 45018 2031 34 being be VBG 45018 2031 35 possible possible JJ 45018 2031 36 in in IN 45018 2031 37 instances instance NNS 45018 2031 38 where where WRB 45018 2031 39 impregnation impregnation NN 45018 2031 40 is be VBZ 45018 2031 41 the the DT 45018 2031 42 normal normal JJ 45018 2031 43 occurrence occurrence NN 45018 2031 44 . . . 45018 2032 1 The the DT 45018 2032 2 genuineness genuineness NN 45018 2032 3 of of IN 45018 2032 4 the the DT 45018 2032 5 observations observation NNS 45018 2032 6 on on IN 45018 2032 7 this this DT 45018 2032 8 head head NN 45018 2032 9 is be VBZ 45018 2032 10 too too RB 45018 2032 11 long long RB 45018 2032 12 a a DT 45018 2032 13 subject subject NN 45018 2032 14 to to TO 45018 2032 15 enter enter VB 45018 2032 16 into into IN 45018 2032 17 here[32 here[32 NN 45018 2032 18 ] ] -RRB- 45018 2032 19 , , , 45018 2032 20 but but CC 45018 2032 21 after after IN 45018 2032 22 admitting admit VBG 45018 2032 23 , , , 45018 2032 24 as as IN 45018 2032 25 we -PRON- PRP 45018 2032 26 probably probably RB 45018 2032 27 must must MD 45018 2032 28 , , , 45018 2032 29 that that IN 45018 2032 30 there there EX 45018 2032 31 are be VBP 45018 2032 32 genuine genuine JJ 45018 2032 33 cases case NNS 45018 2032 34 of of IN 45018 2032 35 such such JJ 45018 2032 36 parthenogenesis parthenogenesis NN 45018 2032 37 , , , 45018 2032 38 it -PRON- PRP 45018 2032 39 can can MD 45018 2032 40 not not RB 45018 2032 41 be be VB 45018 2032 42 taken take VBN 45018 2032 43 for for IN 45018 2032 44 granted grant VBN 45018 2032 45 without without IN 45018 2032 46 more more JJR 45018 2032 47 extended extended JJ 45018 2032 48 observation observation NN 45018 2032 49 that that IN 45018 2032 50 the the DT 45018 2032 51 occurrence occurrence NN 45018 2032 52 of of IN 45018 2032 53 development development NN 45018 2032 54 in in IN 45018 2032 55 these these DT 45018 2032 56 rare rare JJ 45018 2032 57 instances instance NNS 45018 2032 58 may may MD 45018 2032 59 not not RB 45018 2032 60 be be VB 45018 2032 61 due due IN 45018 2032 62 to to IN 45018 2032 63 the the DT 45018 2032 64 polar polar JJ 45018 2032 65 cells cell NNS 45018 2032 66 not not RB 45018 2032 67 having have VBG 45018 2032 68 been be VBN 45018 2032 69 formed form VBN 45018 2032 70 as as IN 45018 2032 71 usual usual JJ 45018 2032 72 , , , 45018 2032 73 and and CC 45018 2032 74 that that IN 45018 2032 75 when when WRB 45018 2032 76 the the DT 45018 2032 77 polar polar JJ 45018 2032 78 cells cell NNS 45018 2032 79 are be VBP 45018 2032 80 formed form VBN 45018 2032 81 the the DT 45018 2032 82 development development NN 45018 2032 83 without without IN 45018 2032 84 impregnation impregnation NN 45018 2032 85 is be VBZ 45018 2032 86 impossible impossible JJ 45018 2032 87 . . . 45018 2033 1 [ [ -LRB- 45018 2033 2 32 32 CD 45018 2033 3 ] ] -RRB- 45018 2033 4 The the DT 45018 2033 5 instances instance NNS 45018 2033 6 quoted quote VBN 45018 2033 7 by by IN 45018 2033 8 Siebold Siebold NNP 45018 2033 9 , , , 45018 2033 10 _ _ NNP 45018 2033 11 Parthenogenesis Parthenogenesis NNP 45018 2033 12 d. d. NN 45018 2033 13 Arthropoden Arthropoden NNP 45018 2033 14 _ _ NNP 45018 2033 15 , , , 45018 2033 16 are be VBP 45018 2033 17 not not RB 45018 2033 18 quite quite RB 45018 2033 19 satisfactory satisfactory JJ 45018 2033 20 . . . 45018 2034 1 In in IN 45018 2034 2 Hensen Hensen NNP 45018 2034 3 's 's POS 45018 2034 4 case case NN 45018 2034 5 , , , 45018 2034 6 p. p. NN 45018 2034 7 234 234 CD 45018 2034 8 , , , 45018 2034 9 impregnation impregnation NN 45018 2034 10 would would MD 45018 2034 11 have have VB 45018 2034 12 been be VBN 45018 2034 13 possible possible JJ 45018 2034 14 if if IN 45018 2034 15 we -PRON- PRP 45018 2034 16 can can MD 45018 2034 17 suppose suppose VB 45018 2034 18 the the DT 45018 2034 19 spermatozoa spermatozoon NNS 45018 2034 20 to to TO 45018 2034 21 be be VB 45018 2034 22 capable capable JJ 45018 2034 23 of of IN 45018 2034 24 passing pass VBG 45018 2034 25 into into IN 45018 2034 26 the the DT 45018 2034 27 body body NN 45018 2034 28 cavity cavity NN 45018 2034 29 through through IN 45018 2034 30 the the DT 45018 2034 31 open open JJ 45018 2034 32 end end NN 45018 2034 33 of of IN 45018 2034 34 the the DT 45018 2034 35 uninjured uninjured JJ 45018 2034 36 oviduct oviduct NN 45018 2034 37 ; ; : 45018 2034 38 and and CC 45018 2034 39 though though IN 45018 2034 40 Oellacher Oellacher NNP 45018 2034 41 's 's POS 45018 2034 42 instances instance NNS 45018 2034 43 are be VBP 45018 2034 44 more more RBR 45018 2034 45 valuable valuable JJ 45018 2034 46 , , , 45018 2034 47 yet yet CC 45018 2034 48 sufficient sufficient JJ 45018 2034 49 care care NN 45018 2034 50 seems seem VBZ 45018 2034 51 hardly hardly RB 45018 2034 52 to to TO 45018 2034 53 have have VB 45018 2034 54 been be VBN 45018 2034 55 taken take VBN 45018 2034 56 , , , 45018 2034 57 especially especially RB 45018 2034 58 when when WRB 45018 2034 59 it -PRON- PRP 45018 2034 60 is be VBZ 45018 2034 61 not not RB 45018 2034 62 certain certain JJ 45018 2034 63 for for IN 45018 2034 64 what what WP 45018 2034 65 length length NN 45018 2034 66 of of IN 45018 2034 67 time time NN 45018 2034 68 spermatozoa spermatozoon NNS 45018 2034 69 may may MD 45018 2034 70 be be VB 45018 2034 71 able able JJ 45018 2034 72 to to TO 45018 2034 73 live live VB 45018 2034 74 in in IN 45018 2034 75 the the DT 45018 2034 76 oviduct oviduct NN 45018 2034 77 . . . 45018 2035 1 For for IN 45018 2035 2 Oellacher Oellacher NNP 45018 2035 3 's 's POS 45018 2035 4 precautions precaution NNS 45018 2035 5 , , , 45018 2035 6 vide vide NN 45018 2035 7 _ _ NNP 45018 2035 8 Zeit Zeit NNP 45018 2035 9 . . . 45018 2036 1 für für NNP 45018 2036 2 Wiss Wiss NNP 45018 2036 3 . . . 45018 2037 1 Zool Zool NNP 45018 2037 2 . . . 45018 2037 3 _ _ NNP 45018 2037 4 , , , 45018 2037 5 Bd Bd NNP 45018 2037 6 . . . 45018 2038 1 xxii xxii NNP 45018 2038 2 . . NNP 45018 2038 3 , , , 45018 2038 4 p. p. NN 45018 2038 5 202 202 CD 45018 2038 6 . . . 45018 2039 1 A a DT 45018 2039 2 better well JJR 45018 2039 3 instance instance NN 45018 2039 4 is be VBZ 45018 2039 5 that that DT 45018 2039 6 of of IN 45018 2039 7 a a DT 45018 2039 8 sow sow NN 45018 2039 9 given give VBN 45018 2039 10 by by IN 45018 2039 11 Bischoff Bischoff NNP 45018 2039 12 , , , 45018 2039 13 _ _ NNP 45018 2039 14 Ann Ann NNP 45018 2039 15 . . . 45018 2040 1 Sci Sci NNP 45018 2040 2 . . . 45018 2041 1 Nat Nat NNP 45018 2041 2 . . . 45018 2041 3 _ _ NNP 45018 2041 4 , , , 45018 2041 5 series series NNP 45018 2041 6 3 3 CD 45018 2041 7 , , , 45018 2041 8 Vol Vol NNP 45018 2041 9 . . . 45018 2042 1 II II NNP 45018 2042 2 . . NNP 45018 2042 3 , , , 45018 2042 4 1844 1844 CD 45018 2042 5 . . . 45018 2043 1 The the DT 45018 2043 2 unimpregnated unimpregnated JJ 45018 2043 3 eggs egg NNS 45018 2043 4 were be VBD 45018 2043 5 found find VBN 45018 2043 6 divided divide VBN 45018 2043 7 into into IN 45018 2043 8 segments segment NNS 45018 2043 9 , , , 45018 2043 10 but but CC 45018 2043 11 the the DT 45018 2043 12 segments segment NNS 45018 2043 13 did do VBD 45018 2043 14 not not RB 45018 2043 15 contain contain VB 45018 2043 16 the the DT 45018 2043 17 usual usual JJ 45018 2043 18 nucleus nucleus NN 45018 2043 19 , , , 45018 2043 20 and and CC 45018 2043 21 were be VBD 45018 2043 22 perhaps perhaps RB 45018 2043 23 nothing nothing NN 45018 2043 24 else else RB 45018 2043 25 than than IN 45018 2043 26 the the DT 45018 2043 27 parts part NNS 45018 2043 28 of of IN 45018 2043 29 an an DT 45018 2043 30 ovum ovum NN 45018 2043 31 in in IN 45018 2043 32 a a DT 45018 2043 33 state state NN 45018 2043 34 of of IN 45018 2043 35 disruption disruption NN 45018 2043 36 . . . 45018 2044 1 Selenka Selenka NNP 45018 2044 2 found find VBD 45018 2044 3 in in IN 45018 2044 4 the the DT 45018 2044 5 case case NN 45018 2044 6 of of IN 45018 2044 7 _ _ NNP 45018 2044 8 Purpura Purpura NNP 45018 2044 9 lapillus lapillus NN 45018 2044 10 _ _ NNP 45018 2044 11 that that IN 45018 2044 12 no no DT 45018 2044 13 polar polar JJ 45018 2044 14 body body NN 45018 2044 15 was be VBD 45018 2044 16 formed form VBN 45018 2044 17 in in IN 45018 2044 18 the the DT 45018 2044 19 eggs egg NNS 45018 2044 20 which which WDT 45018 2044 21 did do VBD 45018 2044 22 not not RB 45018 2044 23 develop develop VB 45018 2044 24 , , , 45018 2044 25 but but CC 45018 2044 26 in in IN 45018 2044 27 the the DT 45018 2044 28 case case NN 45018 2044 29 of of IN 45018 2044 30 Neritina Neritina NNP 45018 2044 31 , , , 45018 2044 32 Bütschli Bütschli NNP 45018 2044 33 has have VBZ 45018 2044 34 found find VBN 45018 2044 35 that that IN 45018 2044 36 this this DT 45018 2044 37 does do VBZ 45018 2044 38 not not RB 45018 2044 39 hold hold VB 45018 2044 40 good good JJ 45018 2044 41 . . . 45018 2045 1 The the DT 45018 2045 2 remarkable remarkable JJ 45018 2045 3 observations observation NNS 45018 2045 4 of of IN 45018 2045 5 Greeff Greeff NNP 45018 2045 6 ( ( -LRB- 45018 2045 7 No no UH 45018 2045 8 . . . 45018 2046 1 88 88 CD 45018 2046 2 ) ) -RRB- 45018 2046 3 on on IN 45018 2046 4 the the DT 45018 2046 5 parthenogenetic parthenogenetic JJ 45018 2046 6 development development NN 45018 2046 7 of of IN 45018 2046 8 the the DT 45018 2046 9 eggs egg NNS 45018 2046 10 of of IN 45018 2046 11 _ _ NNP 45018 2046 12 Asterias Asterias NNP 45018 2046 13 rubens ruben VBZ 45018 2046 14 _ _ NNP 45018 2046 15 tell tell NN 45018 2046 16 , , , 45018 2046 17 however however RB 45018 2046 18 , , , 45018 2046 19 very very RB 45018 2046 20 strongly strongly RB 45018 2046 21 against against IN 45018 2046 22 the the DT 45018 2046 23 above above JJ 45018 2046 24 hypothesis hypothesis NN 45018 2046 25 . . . 45018 2047 1 Greeff Greeff NNP 45018 2047 2 has have VBZ 45018 2047 3 found find VBN 45018 2047 4 that that IN 45018 2047 5 under under IN 45018 2047 6 normal normal JJ 45018 2047 7 circumstances circumstance NNS 45018 2047 8 the the DT 45018 2047 9 eggs egg NNS 45018 2047 10 of of IN 45018 2047 11 this this DT 45018 2047 12 species specie NNS 45018 2047 13 of of IN 45018 2047 14 starfish starfish NNP 45018 2047 15 will will MD 45018 2047 16 develop develop VB 45018 2047 17 without without IN 45018 2047 18 impregnation impregnation NN 45018 2047 19 in in IN 45018 2047 20 simple simple JJ 45018 2047 21 sea sea NN 45018 2047 22 - - HYPH 45018 2047 23 water water NN 45018 2047 24 . . . 45018 2048 1 The the DT 45018 2048 2 development development NN 45018 2048 3 is be VBZ 45018 2048 4 quite quite RB 45018 2048 5 regular regular JJ 45018 2048 6 and and CC 45018 2048 7 normal normal JJ 45018 2048 8 , , , 45018 2048 9 though though IN 45018 2048 10 much much RB 45018 2048 11 slower slow JJR 45018 2048 12 than than IN 45018 2048 13 in in IN 45018 2048 14 the the DT 45018 2048 15 case case NN 45018 2048 16 of of IN 45018 2048 17 impregnated impregnate VBN 45018 2048 18 eggs egg NNS 45018 2048 19 . . . 45018 2049 1 It -PRON- PRP 45018 2049 2 is be VBZ 45018 2049 3 not not RB 45018 2049 4 definitely definitely RB 45018 2049 5 stated state VBN 45018 2049 6 that that IN 45018 2049 7 polar polar JJ 45018 2049 8 cells cell NNS 45018 2049 9 are be VBP 45018 2049 10 formed form VBN 45018 2049 11 , , , 45018 2049 12 but but CC 45018 2049 13 there there EX 45018 2049 14 can can MD 45018 2049 15 be be VB 45018 2049 16 no no DT 45018 2049 17 doubt doubt NN 45018 2049 18 that that IN 45018 2049 19 this this DT 45018 2049 20 is be VBZ 45018 2049 21 implied imply VBN 45018 2049 22 . . . 45018 2050 1 Greeff Greeff NNP 45018 2050 2 's 's POS 45018 2050 3 account account NN 45018 2050 4 is be VBZ 45018 2050 5 so so RB 45018 2050 6 precise precise JJ 45018 2050 7 and and CC 45018 2050 8 circumstantial circumstantial JJ 45018 2050 9 that that IN 45018 2050 10 it -PRON- PRP 45018 2050 11 is be VBZ 45018 2050 12 not not RB 45018 2050 13 easy easy JJ 45018 2050 14 to to TO 45018 2050 15 believe believe VB 45018 2050 16 that that IN 45018 2050 17 any any DT 45018 2050 18 error error NN 45018 2050 19 can can MD 45018 2050 20 have have VB 45018 2050 21 crept creep VBN 45018 2050 22 in in RB 45018 2050 23 ; ; : 45018 2050 24 but but CC 45018 2050 25 neither neither CC 45018 2050 26 Hertwig Hertwig NNP 45018 2050 27 nor nor CC 45018 2050 28 Fol Fol NNP 45018 2050 29 have have VBP 45018 2050 30 been be VBN 45018 2050 31 able able JJ 45018 2050 32 to to TO 45018 2050 33 repeat repeat VB 45018 2050 34 his -PRON- PRP$ 45018 2050 35 experiments experiment NNS 45018 2050 36 , , , 45018 2050 37 and and CC 45018 2050 38 we -PRON- PRP 45018 2050 39 may may MD 45018 2050 40 be be VB 45018 2050 41 permitted permit VBN 45018 2050 42 to to TO 45018 2050 43 wait wait VB 45018 2050 44 for for IN 45018 2050 45 further further JJ 45018 2050 46 confirmation confirmation NN 45018 2050 47 before before IN 45018 2050 48 absolutely absolutely RB 45018 2050 49 accepting accept VBG 45018 2050 50 them -PRON- PRP 45018 2050 51 . . . 45018 2051 1 To to IN 45018 2051 2 the the DT 45018 2051 3 suggestion suggestion NN 45018 2051 4 already already RB 45018 2051 5 made make VBN 45018 2051 6 with with IN 45018 2051 7 reference reference NN 45018 2051 8 to to IN 45018 2051 9 the the DT 45018 2051 10 function function NN 45018 2051 11 of of IN 45018 2051 12 the the DT 45018 2051 13 polar polar JJ 45018 2051 14 cells cell NNS 45018 2051 15 , , , 45018 2051 16 I -PRON- PRP 45018 2051 17 will will MD 45018 2051 18 venture venture VB 45018 2051 19 to to TO 45018 2051 20 add add VB 45018 2051 21 the the DT 45018 2051 22 further further JJ 45018 2051 23 one one CD 45018 2051 24 , , , 45018 2051 25 _ _ NNP 45018 2051 26 that that IN 45018 2051 27 the the DT 45018 2051 28 function function NN 45018 2051 29 of of IN 45018 2051 30 forming form VBG 45018 2051 31 polar polar JJ 45018 2051 32 cells cell NNS 45018 2051 33 has have VBZ 45018 2051 34 been be VBN 45018 2051 35 acquired acquire VBN 45018 2051 36 by by IN 45018 2051 37 the the DT 45018 2051 38 ovum ovum NN 45018 2051 39 for for IN 45018 2051 40 the the DT 45018 2051 41 express express JJ 45018 2051 42 purpose purpose NN 45018 2051 43 of of IN 45018 2051 44 preventing prevent VBG 45018 2051 45 parthenogenesis parthenogenesis NN 45018 2051 46 _ _ NNP 45018 2051 47 . . . 45018 2052 1 The the DT 45018 2052 2 explanation explanation NN 45018 2052 3 given give VBN 45018 2052 4 by by IN 45018 2052 5 Mr Mr NNP 45018 2052 6 Darwin Darwin NNP 45018 2052 7 of of IN 45018 2052 8 the the DT 45018 2052 9 evil evil JJ 45018 2052 10 effects effect NNS 45018 2052 11 of of IN 45018 2052 12 self self NN 45018 2052 13 - - HYPH 45018 2052 14 fertilization fertilization NN 45018 2052 15 , , , 45018 2052 16 viz viz NN 45018 2052 17 . . . 45018 2053 1 the the DT 45018 2053 2 want want NN 45018 2053 3 of of IN 45018 2053 4 sufficient sufficient JJ 45018 2053 5 differentiation differentiation NN 45018 2053 6 in in IN 45018 2053 7 the the DT 45018 2053 8 sexual sexual JJ 45018 2053 9 elements[33 elements[33 NN 45018 2053 10 ] ] -RRB- 45018 2053 11 , , , 45018 2053 12 would would MD 45018 2053 13 apply apply VB 45018 2053 14 with with IN 45018 2053 15 far far RB 45018 2053 16 greater great JJR 45018 2053 17 force force NN 45018 2053 18 to to IN 45018 2053 19 cases case NNS 45018 2053 20 of of IN 45018 2053 21 parthenogenesis parthenogenesis NN 45018 2053 22 . . . 45018 2054 1 [ [ -LRB- 45018 2054 2 33 33 CD 45018 2054 3 ] ] -RRB- 45018 2054 4 Darwin Darwin NNP 45018 2054 5 , , , 45018 2054 6 _ _ NNP 45018 2054 7 Cross- Cross- NNP 45018 2054 8 and and CC 45018 2054 9 Self Self NNP 45018 2054 10 - - HYPH 45018 2054 11 Fertilization Fertilization NNP 45018 2054 12 of of IN 45018 2054 13 Plants Plants NNP 45018 2054 14 _ _ NNP 45018 2054 15 , , , 45018 2054 16 p. p. NN 45018 2054 17 443 443 CD 45018 2054 18 . . . 45018 2055 1 In in IN 45018 2055 2 the the DT 45018 2055 3 production production NN 45018 2055 4 of of IN 45018 2055 5 fresh fresh JJ 45018 2055 6 individuals individual NNS 45018 2055 7 , , , 45018 2055 8 two two CD 45018 2055 9 circumstances circumstance NNS 45018 2055 10 are be VBP 45018 2055 11 obviously obviously RB 45018 2055 12 favourable favourable JJ 45018 2055 13 to to IN 45018 2055 14 the the DT 45018 2055 15 species specie NNS 45018 2055 16 . . . 45018 2056 1 ( ( -LRB- 45018 2056 2 1 1 LS 45018 2056 3 ) ) -RRB- 45018 2056 4 That that IN 45018 2056 5 the the DT 45018 2056 6 maximum maximum JJ 45018 2056 7 number number NN 45018 2056 8 possible possible JJ 45018 2056 9 of of IN 45018 2056 10 fresh fresh JJ 45018 2056 11 individuals individual NNS 45018 2056 12 should should MD 45018 2056 13 be be VB 45018 2056 14 produced produce VBN 45018 2056 15 , , , 45018 2056 16 ( ( -LRB- 45018 2056 17 2 2 LS 45018 2056 18 ) ) -RRB- 45018 2056 19 That that IN 45018 2056 20 the the DT 45018 2056 21 individuals individual NNS 45018 2056 22 should should MD 45018 2056 23 be be VB 45018 2056 24 as as RB 45018 2056 25 vigorous vigorous JJ 45018 2056 26 as as IN 45018 2056 27 possible possible JJ 45018 2056 28 . . . 45018 2057 1 Sexual sexual JJ 45018 2057 2 differentiation differentiation NN 45018 2057 3 ( ( -LRB- 45018 2057 4 even even RB 45018 2057 5 in in IN 45018 2057 6 hermaphrodites hermaphrodite NNS 45018 2057 7 ) ) -RRB- 45018 2057 8 is be VBZ 45018 2057 9 clearly clearly RB 45018 2057 10 very very RB 45018 2057 11 inimical inimical JJ 45018 2057 12 to to IN 45018 2057 13 the the DT 45018 2057 14 production production NN 45018 2057 15 of of IN 45018 2057 16 the the DT 45018 2057 17 maximum maximum JJ 45018 2057 18 number number NN 45018 2057 19 of of IN 45018 2057 20 individuals individual NNS 45018 2057 21 . . . 45018 2058 1 There there EX 45018 2058 2 can can MD 45018 2058 3 be be VB 45018 2058 4 little little JJ 45018 2058 5 doubt doubt NN 45018 2058 6 that that IN 45018 2058 7 the the DT 45018 2058 8 ovum ovum NN 45018 2058 9 is be VBZ 45018 2058 10 potentially potentially RB 45018 2058 11 capable capable JJ 45018 2058 12 of of IN 45018 2058 13 developing develop VBG 45018 2058 14 _ _ NNP 45018 2058 15 by by IN 45018 2058 16 itself -PRON- PRP 45018 2058 17 _ _ NNP 45018 2058 18 into into IN 45018 2058 19 a a DT 45018 2058 20 fresh fresh JJ 45018 2058 21 individual individual NN 45018 2058 22 , , , 45018 2058 23 and and CC 45018 2058 24 therefore therefore RB 45018 2058 25 , , , 45018 2058 26 unless unless IN 45018 2058 27 _ _ NNP 45018 2058 28 the the DT 45018 2058 29 absence absence NN 45018 2058 30 _ _ NNP 45018 2058 31 of of IN 45018 2058 32 sexual sexual JJ 45018 2058 33 differentiation differentiation NN 45018 2058 34 was be VBD 45018 2058 35 very very RB 45018 2058 36 injurious injurious JJ 45018 2058 37 to to IN 45018 2058 38 the the DT 45018 2058 39 vigour vigour NN 45018 2058 40 of of IN 45018 2058 41 the the DT 45018 2058 42 progeny progeny NN 45018 2058 43 , , , 45018 2058 44 parthenogenesis parthenogenesis NN 45018 2058 45 would would MD 45018 2058 46 most most RBS 45018 2058 47 certainly certainly RB 45018 2058 48 be be VB 45018 2058 49 a a DT 45018 2058 50 very very RB 45018 2058 51 constant constant JJ 45018 2058 52 occurrence occurrence NN 45018 2058 53 ; ; : 45018 2058 54 and and CC 45018 2058 55 , , , 45018 2058 56 on on IN 45018 2058 57 the the DT 45018 2058 58 analogy analogy NN 45018 2058 59 of of IN 45018 2058 60 the the DT 45018 2058 61 arrangements arrangement NNS 45018 2058 62 in in IN 45018 2058 63 plants plant NNS 45018 2058 64 to to TO 45018 2058 65 prevent prevent VB 45018 2058 66 self self NN 45018 2058 67 - - HYPH 45018 2058 68 fertilization fertilization NN 45018 2058 69 , , , 45018 2058 70 we -PRON- PRP 45018 2058 71 might may MD 45018 2058 72 expect expect VB 45018 2058 73 to to TO 45018 2058 74 find find VB 45018 2058 75 some some DT 45018 2058 76 contrivance contrivance NN 45018 2058 77 both both DT 45018 2058 78 in in IN 45018 2058 79 animals animal NNS 45018 2058 80 and and CC 45018 2058 81 in in IN 45018 2058 82 plants plant NNS 45018 2058 83 to to TO 45018 2058 84 prevent prevent VB 45018 2058 85 the the DT 45018 2058 86 ovum ovum NN 45018 2058 87 developing develop VBG 45018 2058 88 by by IN 45018 2058 89 itself -PRON- PRP 45018 2058 90 without without IN 45018 2058 91 fertilization fertilization NN 45018 2058 92 . . . 45018 2059 1 If if IN 45018 2059 2 my -PRON- PRP$ 45018 2059 3 view view NN 45018 2059 4 about about IN 45018 2059 5 the the DT 45018 2059 6 polar polar JJ 45018 2059 7 cells cell NNS 45018 2059 8 is be VBZ 45018 2059 9 correct correct JJ 45018 2059 10 , , , 45018 2059 11 the the DT 45018 2059 12 formation formation NN 45018 2059 13 of of IN 45018 2059 14 these these DT 45018 2059 15 bodies body NNS 45018 2059 16 functions function NNS 45018 2059 17 as as IN 45018 2059 18 such such PDT 45018 2059 19 a a DT 45018 2059 20 contrivance contrivance NN 45018 2059 21 . . . 45018 2060 1 Reproduction reproduction NN 45018 2060 2 by by IN 45018 2060 3 budding budding NN 45018 2060 4 or or CC 45018 2060 5 fission fission NN 45018 2060 6 has have VBZ 45018 2060 7 probably probably RB 45018 2060 8 arisen arise VBN 45018 2060 9 as as IN 45018 2060 10 a a DT 45018 2060 11 means means NN 45018 2060 12 of of IN 45018 2060 13 increasing increase VBG 45018 2060 14 the the DT 45018 2060 15 number number NN 45018 2060 16 of of IN 45018 2060 17 individuals individual NNS 45018 2060 18 produced produce VBN 45018 2060 19 , , , 45018 2060 20 so so IN 45018 2060 21 that that IN 45018 2060 22 the the DT 45018 2060 23 coexistence coexistence NN 45018 2060 24 of of IN 45018 2060 25 asexual asexual JJ 45018 2060 26 with with IN 45018 2060 27 sexual sexual JJ 45018 2060 28 reproduction reproduction NN 45018 2060 29 is be VBZ 45018 2060 30 to to TO 45018 2060 31 be be VB 45018 2060 32 looked look VBN 45018 2060 33 on on RP 45018 2060 34 as as IN 45018 2060 35 a a DT 45018 2060 36 kind kind NN 45018 2060 37 of of IN 45018 2060 38 compromise compromise NN 45018 2060 39 for for IN 45018 2060 40 the the DT 45018 2060 41 loss loss NN 45018 2060 42 of of IN 45018 2060 43 the the DT 45018 2060 44 power power NN 45018 2060 45 of of IN 45018 2060 46 rapid rapid JJ 45018 2060 47 reproduction reproduction NN 45018 2060 48 due due IN 45018 2060 49 to to IN 45018 2060 50 the the DT 45018 2060 51 absence absence NN 45018 2060 52 of of IN 45018 2060 53 parthenogenesis parthenogenesis NN 45018 2060 54 . . . 45018 2061 1 In in IN 45018 2061 2 the the DT 45018 2061 3 Arthropoda Arthropoda NNP 45018 2061 4 and and CC 45018 2061 5 Rotifera Rotifera NNP 45018 2061 6 the the DT 45018 2061 7 place place NN 45018 2061 8 of of IN 45018 2061 9 budding budding NN 45018 2061 10 has have VBZ 45018 2061 11 been be VBN 45018 2061 12 taken take VBN 45018 2061 13 by by IN 45018 2061 14 parthenogenesis parthenogenesis NN 45018 2061 15 , , , 45018 2061 16 which which WDT 45018 2061 17 may may MD 45018 2061 18 be be VB 45018 2061 19 a a DT 45018 2061 20 frequent frequent NN 45018 2061 21 , , , 45018 2061 22 though though IN 45018 2061 23 not not RB 45018 2061 24 always always RB 45018 2061 25 a a DT 45018 2061 26 necessary necessary JJ 45018 2061 27 occurrence occurrence NN 45018 2061 28 , , , 45018 2061 29 as as IN 45018 2061 30 in in IN 45018 2061 31 various various JJ 45018 2061 32 Branchiopoda Branchiopoda NNP 45018 2061 33 ( ( -LRB- 45018 2061 34 _ _ NNP 45018 2061 35 Apus Apus NNP 45018 2061 36 _ _ NNP 45018 2061 37 , , , 45018 2061 38 _ _ NNP 45018 2061 39 Limnadia Limnadia NNP 45018 2061 40 _ _ NNP 45018 2061 41 , , , 45018 2061 42 etc etc FW 45018 2061 43 . . . 45018 2061 44 ) ) -RRB- 45018 2062 1 and and CC 45018 2062 2 Lepidoptera Lepidoptera NNP 45018 2062 3 ( ( -LRB- 45018 2062 4 _ _ NNP 45018 2062 5 Psyche Psyche NNP 45018 2062 6 helix helix NN 45018 2062 7 _ _ NNP 45018 2062 8 , , , 45018 2062 9 etc etc FW 45018 2062 10 . . . 45018 2063 1 ) ) -RRB- 45018 2063 2 ; ; : 45018 2063 3 or or CC 45018 2063 4 a a DT 45018 2063 5 regular regular JJ 45018 2063 6 occurrence occurrence NN 45018 2063 7 for for IN 45018 2063 8 the the DT 45018 2063 9 production production NN 45018 2063 10 of of IN 45018 2063 11 one one CD 45018 2063 12 sex sex NN 45018 2063 13 , , , 45018 2063 14 as as IN 45018 2063 15 in in IN 45018 2063 16 Bees Bees NNP 45018 2063 17 , , , 45018 2063 18 Wasps Wasps NNP 45018 2063 19 , , , 45018 2063 20 Nematus Nematus NNP 45018 2063 21 , , , 45018 2063 22 etc etc FW 45018 2063 23 . . . 45018 2064 1 ; ; : 45018 2064 2 or or CC 45018 2064 3 an an DT 45018 2064 4 occurrence occurrence NN 45018 2064 5 confined confine VBN 45018 2064 6 to to IN 45018 2064 7 a a DT 45018 2064 8 certain certain JJ 45018 2064 9 stage stage NN 45018 2064 10 in in IN 45018 2064 11 the the DT 45018 2064 12 cycle cycle NN 45018 2064 13 of of IN 45018 2064 14 development development NN 45018 2064 15 in in IN 45018 2064 16 which which WDT 45018 2064 17 all all PDT 45018 2064 18 the the DT 45018 2064 19 individuals individual NNS 45018 2064 20 reproduce reproduce VBP 45018 2064 21 their -PRON- PRP$ 45018 2064 22 kind kind NN 45018 2064 23 parthenogenetically parthenogenetically RB 45018 2064 24 , , , 45018 2064 25 as as IN 45018 2064 26 in in IN 45018 2064 27 Aphis Aphis NNP 45018 2064 28 , , , 45018 2064 29 Cecidomyia Cecidomyia NNP 45018 2064 30 , , , 45018 2064 31 Gall Gall NNP 45018 2064 32 Insects Insects NNPS 45018 2064 33 ( ( -LRB- 45018 2064 34 _ _ NNP 45018 2064 35 Neuroterus Neuroterus NNP 45018 2064 36 _ _ NNP 45018 2064 37 , , , 45018 2064 38 etc etc FW 45018 2064 39 . . . 45018 2065 1 ) ) -RRB- 45018 2065 2 , , , 45018 2065 3 Daphnia[34 daphnia[34 ADD 45018 2065 4 ] ] -RRB- 45018 2065 5 . . . 45018 2066 1 [ [ -LRB- 45018 2066 2 34 34 CD 45018 2066 3 ] ] -RRB- 45018 2066 4 Mr Mr NNP 45018 2066 5 J. J. NNP 45018 2067 1 A. A. NNP 45018 2067 2 Osborne Osborne NNP 45018 2067 3 has have VBZ 45018 2067 4 recently recently RB 45018 2067 5 shewn shew VBN 45018 2067 6 ( ( -LRB- 45018 2067 7 _ _ NNP 45018 2067 8 Nature Nature NNP 45018 2067 9 _ _ NNP 45018 2067 10 , , , 45018 2067 11 Sept. September NNP 45018 2067 12 4 4 CD 45018 2067 13 , , , 45018 2067 14 1879 1879 CD 45018 2067 15 ) ) -RRB- 45018 2067 16 , , , 45018 2067 17 that that IN 45018 2067 18 the the DT 45018 2067 19 eggs egg NNS 45018 2067 20 of of IN 45018 2067 21 a a DT 45018 2067 22 Beetle Beetle NNP 45018 2067 23 ( ( -LRB- 45018 2067 24 Gastrophysa Gastrophysa NNP 45018 2067 25 raphani raphani NNP 45018 2067 26 ) ) -RRB- 45018 2067 27 may may MD 45018 2067 28 occasionally occasionally RB 45018 2067 29 develop develop VB 45018 2067 30 , , , 45018 2067 31 up up IN 45018 2067 32 to to IN 45018 2067 33 a a DT 45018 2067 34 certain certain JJ 45018 2067 35 point point NN 45018 2067 36 at at IN 45018 2067 37 any any DT 45018 2067 38 rate rate NN 45018 2067 39 , , , 45018 2067 40 without without IN 45018 2067 41 the the DT 45018 2067 42 male male JJ 45018 2067 43 influence influence NN 45018 2067 44 . . . 45018 2068 1 On on IN 45018 2068 2 my -PRON- PRP$ 45018 2068 3 hypothesis hypothesis NN 45018 2068 4 the the DT 45018 2068 5 possibility possibility NN 45018 2068 6 of of IN 45018 2068 7 parthenogenesis parthenogenesis NN 45018 2068 8 , , , 45018 2068 9 or or CC 45018 2068 10 at at IN 45018 2068 11 any any DT 45018 2068 12 rate rate NN 45018 2068 13 its -PRON- PRP$ 45018 2068 14 frequency frequency NN 45018 2068 15 , , , 45018 2068 16 in in IN 45018 2068 17 Arthropoda Arthropoda NNP 45018 2068 18 and and CC 45018 2068 19 Rotifera Rotifera NNP 45018 2068 20 is be VBZ 45018 2068 21 possibly possibly RB 45018 2068 22 due due IN 45018 2068 23 to to IN 45018 2068 24 the the DT 45018 2068 25 absence absence NN 45018 2068 26 of of IN 45018 2068 27 polar polar JJ 45018 2068 28 cells cell NNS 45018 2068 29 . . . 45018 2069 1 In in IN 45018 2069 2 the the DT 45018 2069 3 case case NN 45018 2069 4 of of IN 45018 2069 5 all all DT 45018 2069 6 animals animal NNS 45018 2069 7 , , , 45018 2069 8 so so RB 45018 2069 9 far far RB 45018 2069 10 as as IN 45018 2069 11 is be VBZ 45018 2069 12 known know VBN 45018 2069 13 to to IN 45018 2069 14 me -PRON- PRP 45018 2069 15 , , , 45018 2069 16 fertilization fertilization NN 45018 2069 17 of of IN 45018 2069 18 the the DT 45018 2069 19 ovum ovum NN 45018 2069 20 occasionally occasionally RB 45018 2069 21 occurs[35 occurs[35 NNP 45018 2069 22 ] ] -RRB- 45018 2069 23 , , , 45018 2069 24 but but CC 45018 2069 25 there there EX 45018 2069 26 are be VBP 45018 2069 27 instances instance NNS 45018 2069 28 in in IN 45018 2069 29 the the DT 45018 2069 30 vegetable vegetable JJ 45018 2069 31 kingdom kingdom NN 45018 2069 32 where where WRB 45018 2069 33 so so RB 45018 2069 34 - - HYPH 45018 2069 35 called call VBN 45018 2069 36 parthenogenesis parthenogenesis NN 45018 2069 37 appears appear VBZ 45018 2069 38 to to TO 45018 2069 39 be be VB 45018 2069 40 capable capable JJ 45018 2069 41 of of IN 45018 2069 42 recurring recur VBG 45018 2069 43 for for IN 45018 2069 44 an an DT 45018 2069 45 indefinite indefinite JJ 45018 2069 46 period period NN 45018 2069 47 . . . 45018 2070 1 One one CD 45018 2070 2 of of IN 45018 2070 3 the the DT 45018 2070 4 best good JJS 45018 2070 5 instances instance NNS 45018 2070 6 appears appear VBZ 45018 2070 7 to to TO 45018 2070 8 be be VB 45018 2070 9 that that DT 45018 2070 10 of of IN 45018 2070 11 Coelebogyne Coelebogyne NNP 45018 2070 12 , , , 45018 2070 13 an an DT 45018 2070 14 introduced introduce VBN 45018 2070 15 exotic exotic JJ 45018 2070 16 Euphorbiaceous euphorbiaceous JJ 45018 2070 17 plant plant NN 45018 2070 18 which which WDT 45018 2070 19 regularly regularly RB 45018 2070 20 produces produce VBZ 45018 2070 21 fertile fertile JJ 45018 2070 22 seeds seed NNS 45018 2070 23 although although IN 45018 2070 24 a a DT 45018 2070 25 male male JJ 45018 2070 26 flower flower NN 45018 2070 27 never never RB 45018 2070 28 appears appear VBZ 45018 2070 29 . . . 45018 2071 1 The the DT 45018 2071 2 recent recent JJ 45018 2071 3 researches research NNS 45018 2071 4 of of IN 45018 2071 5 Strasburger Strasburger NNP 45018 2071 6 have have VBP 45018 2071 7 however however RB 45018 2071 8 shewn shew VBN 45018 2071 9 that that IN 45018 2071 10 in in IN 45018 2071 11 Coelebogyne Coelebogyne NNP 45018 2071 12 and and CC 45018 2071 13 other other JJ 45018 2071 14 parthenogenetic parthenogenetic JJ 45018 2071 15 flowering flower VBG 45018 2071 16 plants plant NNS 45018 2071 17 , , , 45018 2071 18 embryos embryo NNS 45018 2071 19 are be VBP 45018 2071 20 formed form VBN 45018 2071 21 by by IN 45018 2071 22 the the DT 45018 2071 23 _ _ NNP 45018 2071 24 budding bud VBG 45018 2071 25 _ _ NNP 45018 2071 26 and and CC 45018 2071 27 subsequent subsequent JJ 45018 2071 28 development development NN 45018 2071 29 of of IN 45018 2071 30 cells cell NNS 45018 2071 31 belonging belong VBG 45018 2071 32 to to IN 45018 2071 33 the the DT 45018 2071 34 ovule ovule NN 45018 2071 35 . . . 45018 2072 1 This this DT 45018 2072 2 being be VBG 45018 2072 3 the the DT 45018 2072 4 case case NN 45018 2072 5 , , , 45018 2072 6 it -PRON- PRP 45018 2072 7 is be VBZ 45018 2072 8 impossible impossible JJ 45018 2072 9 to to TO 45018 2072 10 assert assert VB 45018 2072 11 of of IN 45018 2072 12 these these DT 45018 2072 13 plants plant NNS 45018 2072 14 that that IN 45018 2072 15 they -PRON- PRP 45018 2072 16 are be VBP 45018 2072 17 really really RB 45018 2072 18 parthenogenetic parthenogenetic JJ 45018 2072 19 , , , 45018 2072 20 for for IN 45018 2072 21 the the DT 45018 2072 22 embryos embryo NNS 45018 2072 23 contained contain VBN 45018 2072 24 in in IN 45018 2072 25 the the DT 45018 2072 26 seed seed NN 45018 2072 27 of of IN 45018 2072 28 a a DT 45018 2072 29 flower flower NN 45018 2072 30 which which WDT 45018 2072 31 has have VBZ 45018 2072 32 certainly certainly RB 45018 2072 33 not not RB 45018 2072 34 been be VBN 45018 2072 35 fertilized fertilize VBN 45018 2072 36 , , , 45018 2072 37 may may MD 45018 2072 38 have have VB 45018 2072 39 been be VBN 45018 2072 40 formed form VBN 45018 2072 41 , , , 45018 2072 42 _ _ NNP 45018 2072 43 not not RB 45018 2072 44 by by IN 45018 2072 45 the the DT 45018 2072 46 development development NN 45018 2072 47 of of IN 45018 2072 48 the the DT 45018 2072 49 ovum ovum NN 45018 2072 50 _ _ NNP 45018 2072 51 , , , 45018 2072 52 but but CC 45018 2072 53 by by IN 45018 2072 54 budding bud VBG 45018 2072 55 from from IN 45018 2072 56 the the DT 45018 2072 57 surrounding surround VBG 45018 2072 58 tissue tissue NN 45018 2072 59 of of IN 45018 2072 60 the the DT 45018 2072 61 ovule ovule NN 45018 2072 62 . . . 45018 2073 1 [ [ -LRB- 45018 2073 2 35 35 CD 45018 2073 3 ] ] -RRB- 45018 2073 4 Dicyema Dicyema NNP 45018 2073 5 , , , 45018 2073 6 which which WDT 45018 2073 7 is be VBZ 45018 2073 8 an an DT 45018 2073 9 apparent apparent JJ 45018 2073 10 exception exception NN 45018 2073 11 , , , 45018 2073 12 has have VBZ 45018 2073 13 not not RB 45018 2073 14 yet yet RB 45018 2073 15 been be VBN 45018 2073 16 certainly certainly RB 45018 2073 17 shewn shew VBN 45018 2073 18 to to TO 45018 2073 19 develop develop VB 45018 2073 20 true true JJ 45018 2073 21 ova ova NN 45018 2073 22 . . . 45018 2074 1 If if IN 45018 2074 2 its -PRON- PRP$ 45018 2074 3 germs germ NNS 45018 2074 4 are be VBP 45018 2074 5 true true JJ 45018 2074 6 ova ova NNP 45018 2074 7 it -PRON- PRP 45018 2074 8 forms form VBZ 45018 2074 9 an an DT 45018 2074 10 exception exception NN 45018 2074 11 to to IN 45018 2074 12 the the DT 45018 2074 13 above above JJ 45018 2074 14 rule rule NN 45018 2074 15 . . . 45018 2075 1 The the DT 45018 2075 2 above above JJ 45018 2075 3 view view NN 45018 2075 4 with with IN 45018 2075 5 reference reference NN 45018 2075 6 to to IN 45018 2075 7 the the DT 45018 2075 8 nature nature NN 45018 2075 9 of of IN 45018 2075 10 the the DT 45018 2075 11 polar polar JJ 45018 2075 12 bodies body NNS 45018 2075 13 is be VBZ 45018 2075 14 not not RB 45018 2075 15 to to TO 45018 2075 16 be be VB 45018 2075 17 regarded regard VBN 45018 2075 18 as as IN 45018 2075 19 forming form VBG 45018 2075 20 more more JJR 45018 2075 21 than than IN 45018 2075 22 an an DT 45018 2075 23 hypothesis hypothesis NN 45018 2075 24 . . . 45018 2076 1 _ _ NNP 45018 2076 2 Impregnation Impregnation NNP 45018 2076 3 of of IN 45018 2076 4 the the DT 45018 2076 5 Ovum Ovum NNP 45018 2076 6 . . . 45018 2076 7 _ _ NNP 45018 2076 8 A a DT 45018 2076 9 far far RB 45018 2076 10 greater great JJR 45018 2076 11 amount amount NN 45018 2076 12 of of IN 45018 2076 13 certainty certainty NN 45018 2076 14 has have VBZ 45018 2076 15 been be VBN 45018 2076 16 attained attain VBN 45018 2076 17 as as IN 45018 2076 18 to to IN 45018 2076 19 the the DT 45018 2076 20 effects effect NNS 45018 2076 21 of of IN 45018 2076 22 impregnation impregnation NN 45018 2076 23 than than IN 45018 2076 24 as as IN 45018 2076 25 to to IN 45018 2076 26 the the DT 45018 2076 27 changes change NNS 45018 2076 28 of of IN 45018 2076 29 the the DT 45018 2076 30 germinal germinal JJ 45018 2076 31 vesicle vesicle NN 45018 2076 32 which which WDT 45018 2076 33 precede precede VBP 45018 2076 34 this this DT 45018 2076 35 , , , 45018 2076 36 and and CC 45018 2076 37 there there EX 45018 2076 38 appears appear VBZ 45018 2076 39 , , , 45018 2076 40 moreover moreover RB 45018 2076 41 , , , 45018 2076 42 to to TO 45018 2076 43 be be VB 45018 2076 44 a a DT 45018 2076 45 greater great JJR 45018 2076 46 uniformity uniformity NN 45018 2076 47 in in IN 45018 2076 48 the the DT 45018 2076 49 series series NN 45018 2076 50 of of IN 45018 2076 51 resulting result VBG 45018 2076 52 phenomena phenomenon NNS 45018 2076 53 . . . 45018 2077 1 [ [ -LRB- 45018 2077 2 FIG FIG NNP 45018 2077 3 . . . 45018 2078 1 31 31 CD 45018 2078 2 . . . 45018 2079 1 SMALL small JJ 45018 2079 2 PORTIONS portion NNS 45018 2079 3 OF of IN 45018 2079 4 THE the DT 45018 2079 5 OVUM OVUM NNP 45018 2079 6 OF of IN 45018 2079 7 ASTERIAS ASTERIAS NNP 45018 2079 8 GLACIALIS GLACIALIS NNP 45018 2079 9 . . . 45018 2080 1 THE the DT 45018 2080 2 SPERMATOZOA spermatozoon NNS 45018 2080 3 ARE are VBP 45018 2080 4 SHEWN SHEWN NNP 45018 2080 5 ENVELOPED ENVELOPED NNP 45018 2080 6 IN in IN 45018 2080 7 THE the DT 45018 2080 8 MUCILAGINOUS MUCILAGINOUS NNP 45018 2080 9 COAT coat NN 45018 2080 10 . . . 45018 2081 1 IN in IN 45018 2081 2 A. a. NN 45018 2082 1 A a DT 45018 2082 2 PROMINENCE prominence NN 45018 2082 3 IS be VBZ 45018 2082 4 RISING rise VBG 45018 2082 5 FROM from IN 45018 2082 6 THE the DT 45018 2082 7 SURFACE surface NN 45018 2082 8 OF of IN 45018 2082 9 THE the DT 45018 2082 10 EGG EGG NNP 45018 2082 11 TOWARDS towards IN 45018 2082 12 THE the DT 45018 2082 13 NEAREST NEAREST NNP 45018 2082 14 SPERMATOZOON spermatozoon NN 45018 2082 15 ; ; : 45018 2082 16 AND and CC 45018 2082 17 IN in IN 45018 2082 18 B. B. NNP 45018 2083 1 THE the DT 45018 2083 2 SPERMATOZOON spermatozoon NN 45018 2083 3 AND and CC 45018 2083 4 PROMINENCE prominence NN 45018 2083 5 HAVE have VBP 45018 2083 6 MET MET NNS 45018 2083 7 . . . 45018 2084 1 ( ( -LRB- 45018 2084 2 Copied copy VBN 45018 2084 3 from from IN 45018 2084 4 Fol Fol NNP 45018 2084 5 . . . 45018 2084 6 ) ) -RRB- 45018 2084 7 ] ] -RRB- 45018 2085 1 [ [ -LRB- 45018 2085 2 FIG FIG NNP 45018 2085 3 . . . 45018 2086 1 32 32 CD 45018 2086 2 . . . 45018 2087 1 PORTION portion NN 45018 2087 2 OF of IN 45018 2087 3 THE the DT 45018 2087 4 OVUM OVUM NNP 45018 2087 5 OF of IN 45018 2087 6 ASTERIAS asterias NN 45018 2087 7 GLACIALIS GLACIALIS NNP 45018 2087 8 AFTER after IN 45018 2087 9 THE the DT 45018 2087 10 ENTRANCE entrance NN 45018 2087 11 OF of IN 45018 2087 12 A a DT 45018 2087 13 SPERMATOZOON spermatozoon NN 45018 2087 14 INTO into VBP 45018 2087 15 THE the DT 45018 2087 16 OVUM OVUM NNP 45018 2087 17 . . . 45018 2088 1 IT it PRP 45018 2088 2 SHEWS shew VBZ 45018 2088 3 THE the DT 45018 2088 4 PROMINENCE prominence NN 45018 2088 5 OF of IN 45018 2088 6 THE the DT 45018 2088 7 OVUM OVUM NNP 45018 2088 8 THROUGH THROUGH VBD 45018 2088 9 WHICH which WDT 45018 2088 10 THE the DT 45018 2088 11 SPERMATOZOON spermatozoon NN 45018 2088 12 HAS have VBZ 45018 2088 13 ENTERED ENTERED NNS 45018 2088 14 . . . 45018 2089 1 A a DT 45018 2089 2 VITELLINE vitelline NN 45018 2089 3 MEMBRANE membrane NN 45018 2089 4 WITH with IN 45018 2089 5 A a DT 45018 2089 6 CRATER CRATER NNP 45018 2089 7 - - HYPH 45018 2089 8 LIKE like NN 45018 2089 9 OPENING opening NN 45018 2089 10 HAS have VBZ 45018 2089 11 BECOME become VB 45018 2089 12 DISTINCTLY DISTINCTLY NNP 45018 2089 13 FORMED form VBN 45018 2089 14 . . . 45018 2090 1 ( ( -LRB- 45018 2090 2 Copied copy VBN 45018 2090 3 from from IN 45018 2090 4 Fol Fol NNP 45018 2090 5 . . . 45018 2090 6 ) ) -RRB- 45018 2090 7 ] ] -RRB- 45018 2091 1 It -PRON- PRP 45018 2091 2 will will MD 45018 2091 3 be be VB 45018 2091 4 convenient convenient JJ 45018 2091 5 again again RB 45018 2091 6 to to TO 45018 2091 7 take take VB 45018 2091 8 Asterias Asterias NNP 45018 2091 9 glacialis glacialis JJ 45018 2091 10 as as IN 45018 2091 11 the the DT 45018 2091 12 type type NN 45018 2091 13 . . . 45018 2092 1 The the DT 45018 2092 2 part part NN 45018 2092 3 of of IN 45018 2092 4 the the DT 45018 2092 5 germinal germinal JJ 45018 2092 6 vesicle vesicle NN 45018 2092 7 which which WDT 45018 2092 8 remains remain VBZ 45018 2092 9 in in IN 45018 2092 10 the the DT 45018 2092 11 egg egg NN 45018 2092 12 , , , 45018 2092 13 after after IN 45018 2092 14 the the DT 45018 2092 15 formation formation NN 45018 2092 16 of of IN 45018 2092 17 the the DT 45018 2092 18 second second JJ 45018 2092 19 polar polar JJ 45018 2092 20 cell cell NN 45018 2092 21 , , , 45018 2092 22 becomes become VBZ 45018 2092 23 converted convert VBN 45018 2092 24 into into IN 45018 2092 25 a a DT 45018 2092 26 number number NN 45018 2092 27 of of IN 45018 2092 28 small small JJ 45018 2092 29 vesicles vesicle NNS 45018 2092 30 ( ( -LRB- 45018 2092 31 fig fig NN 45018 2092 32 . . . 45018 2093 1 29 29 CD 45018 2093 2 ) ) -RRB- 45018 2093 3 , , , 45018 2093 4 which which WDT 45018 2093 5 aggregate aggregate VBP 45018 2093 6 themselves -PRON- PRP 45018 2093 7 into into IN 45018 2093 8 a a DT 45018 2093 9 single single JJ 45018 2093 10 clear clear JJ 45018 2093 11 nucleus nucleus NN 45018 2093 12 , , , 45018 2093 13 which which WDT 45018 2093 14 gradually gradually RB 45018 2093 15 travels travel VBZ 45018 2093 16 toward toward IN 45018 2093 17 the the DT 45018 2093 18 centre centre NN 45018 2093 19 of of IN 45018 2093 20 the the DT 45018 2093 21 egg egg NN 45018 2093 22 and and CC 45018 2093 23 around around IN 45018 2093 24 which which WDT 45018 2093 25 , , , 45018 2093 26 as as IN 45018 2093 27 a a DT 45018 2093 28 centre centre NN 45018 2093 29 , , , 45018 2093 30 the the DT 45018 2093 31 protoplasm protoplasm NN 45018 2093 32 becomes become VBZ 45018 2093 33 radiately radiately RB 45018 2093 34 striated striated JJ 45018 2093 35 ( ( -LRB- 45018 2093 36 fig fig NN 45018 2093 37 . . . 45018 2094 1 30 30 CD 45018 2094 2 ) ) -RRB- 45018 2094 3 . . . 45018 2095 1 This this DT 45018 2095 2 nucleus nucleus NN 45018 2095 3 is be VBZ 45018 2095 4 known know VBN 45018 2095 5 as as IN 45018 2095 6 the the DT 45018 2095 7 female female JJ 45018 2095 8 pronucleus pronucleus NN 45018 2095 9 . . . 45018 2096 1 By by IN 45018 2096 2 the the DT 45018 2096 3 action action NN 45018 2096 4 of of IN 45018 2096 5 reagents reagent NNS 45018 2096 6 a a DT 45018 2096 7 nucleolus nucleolus NN 45018 2096 8 may may MD 45018 2096 9 be be VB 45018 2096 10 shewn shew VBN 45018 2096 11 in in IN 45018 2096 12 it -PRON- PRP 45018 2096 13 . . . 45018 2097 1 In in IN 45018 2097 2 Asterias Asterias NNP 45018 2097 3 glacialis glaciali VBZ 45018 2097 4 the the DT 45018 2097 5 most most RBS 45018 2097 6 favourable favourable JJ 45018 2097 7 period period NN 45018 2097 8 for for IN 45018 2097 9 fecundation fecundation NN 45018 2097 10 is be VBZ 45018 2097 11 about about RB 45018 2097 12 an an DT 45018 2097 13 hour hour NN 45018 2097 14 after after IN 45018 2097 15 the the DT 45018 2097 16 formation formation NN 45018 2097 17 of of IN 45018 2097 18 the the DT 45018 2097 19 female female JJ 45018 2097 20 pronucleus pronucleu NNS 45018 2097 21 . . . 45018 2098 1 If if IN 45018 2098 2 at at IN 45018 2098 3 this this DT 45018 2098 4 time time NN 45018 2098 5 the the DT 45018 2098 6 spermatozoa spermatozoon NNS 45018 2098 7 are be VBP 45018 2098 8 allowed allow VBN 45018 2098 9 to to TO 45018 2098 10 come come VB 45018 2098 11 in in IN 45018 2098 12 contact contact NN 45018 2098 13 with with IN 45018 2098 14 the the DT 45018 2098 15 egg egg NN 45018 2098 16 , , , 45018 2098 17 their -PRON- PRP$ 45018 2098 18 heads head NNS 45018 2098 19 soon soon RB 45018 2098 20 become become VBP 45018 2098 21 enveloped envelop VBN 45018 2098 22 in in IN 45018 2098 23 the the DT 45018 2098 24 investing investing JJ 45018 2098 25 mucilaginous mucilaginous JJ 45018 2098 26 coat coat NN 45018 2098 27 . . . 45018 2099 1 A a DT 45018 2099 2 prominence prominence NN 45018 2099 3 , , , 45018 2099 4 pointing point VBG 45018 2099 5 towards towards IN 45018 2099 6 the the DT 45018 2099 7 nearest near JJS 45018 2099 8 spermatozoon spermatozoon NN 45018 2099 9 , , , 45018 2099 10 now now RB 45018 2099 11 arises arise VBZ 45018 2099 12 from from IN 45018 2099 13 the the DT 45018 2099 14 superficial superficial JJ 45018 2099 15 layer layer NN 45018 2099 16 of of IN 45018 2099 17 protoplasm protoplasm NN 45018 2099 18 of of IN 45018 2099 19 the the DT 45018 2099 20 egg egg NN 45018 2099 21 , , , 45018 2099 22 and and CC 45018 2099 23 grows grow VBZ 45018 2099 24 till till IN 45018 2099 25 it -PRON- PRP 45018 2099 26 comes come VBZ 45018 2099 27 in in IN 45018 2099 28 contact contact NN 45018 2099 29 with with IN 45018 2099 30 the the DT 45018 2099 31 spermatozoon spermatozoon NN 45018 2099 32 ( ( -LRB- 45018 2099 33 fig fig NN 45018 2099 34 . . . 45018 2100 1 31 31 CD 45018 2100 2 , , , 45018 2100 3 A a NN 45018 2100 4 and and CC 45018 2100 5 B b NN 45018 2100 6 ) ) -RRB- 45018 2100 7 . . . 45018 2101 1 Under under IN 45018 2101 2 normal normal JJ 45018 2101 3 circumstances circumstance NNS 45018 2101 4 the the DT 45018 2101 5 spermatozoon spermatozoon NN 45018 2101 6 which which WDT 45018 2101 7 meets meet VBZ 45018 2101 8 the the DT 45018 2101 9 prominence prominence NN 45018 2101 10 is be VBZ 45018 2101 11 the the DT 45018 2101 12 only only JJ 45018 2101 13 one one CD 45018 2101 14 concerned concern VBN 45018 2101 15 in in IN 45018 2101 16 the the DT 45018 2101 17 fertilization fertilization NN 45018 2101 18 , , , 45018 2101 19 and and CC 45018 2101 20 it -PRON- PRP 45018 2101 21 makes make VBZ 45018 2101 22 its -PRON- PRP$ 45018 2101 23 way way NN 45018 2101 24 into into IN 45018 2101 25 the the DT 45018 2101 26 egg egg NN 45018 2101 27 by by IN 45018 2101 28 passing pass VBG 45018 2101 29 through through IN 45018 2101 30 the the DT 45018 2101 31 prominence prominence NN 45018 2101 32 . . . 45018 2102 1 The the DT 45018 2102 2 tail tail NN 45018 2102 3 of of IN 45018 2102 4 the the DT 45018 2102 5 spermatozoon spermatozoon NN 45018 2102 6 , , , 45018 2102 7 no no RB 45018 2102 8 longer long RBR 45018 2102 9 motile motile JJ 45018 2102 10 , , , 45018 2102 11 remains remain VBZ 45018 2102 12 visible visible JJ 45018 2102 13 for for IN 45018 2102 14 some some DT 45018 2102 15 time time NN 45018 2102 16 after after IN 45018 2102 17 the the DT 45018 2102 18 head head NN 45018 2102 19 has have VBZ 45018 2102 20 bored bore VBN 45018 2102 21 its -PRON- PRP$ 45018 2102 22 way way NN 45018 2102 23 in in RB 45018 2102 24 , , , 45018 2102 25 but but CC 45018 2102 26 its -PRON- PRP$ 45018 2102 27 place place NN 45018 2102 28 is be VBZ 45018 2102 29 soon soon RB 45018 2102 30 taken take VBN 45018 2102 31 by by IN 45018 2102 32 a a DT 45018 2102 33 pale pale JJ 45018 2102 34 conical conical JJ 45018 2102 35 body body NN 45018 2102 36 , , , 45018 2102 37 which which WDT 45018 2102 38 is be VBZ 45018 2102 39 , , , 45018 2102 40 however however RB 45018 2102 41 , , , 45018 2102 42 probably probably RB 45018 2102 43 in in IN 45018 2102 44 part part NN 45018 2102 45 a a DT 45018 2102 46 product product NN 45018 2102 47 of of IN 45018 2102 48 the the DT 45018 2102 49 metamorphosis metamorphosis NN 45018 2102 50 of of IN 45018 2102 51 the the DT 45018 2102 52 tail tail NN 45018 2102 53 itself -PRON- PRP 45018 2102 54 ( ( -LRB- 45018 2102 55 fig fig NN 45018 2102 56 . . . 45018 2103 1 32 32 CD 45018 2103 2 ) ) -RRB- 45018 2103 3 . . . 45018 2104 1 It -PRON- PRP 45018 2104 2 eventually eventually RB 45018 2104 3 becomes become VBZ 45018 2104 4 absorbed absorb VBN 45018 2104 5 into into IN 45018 2104 6 the the DT 45018 2104 7 body body NN 45018 2104 8 of of IN 45018 2104 9 the the DT 45018 2104 10 ovum ovum NN 45018 2104 11 . . . 45018 2105 1 At at IN 45018 2105 2 the the DT 45018 2105 3 moment moment NN 45018 2105 4 of of IN 45018 2105 5 contact contact NN 45018 2105 6 between between IN 45018 2105 7 the the DT 45018 2105 8 spermatozoon spermatozoon NN 45018 2105 9 and and CC 45018 2105 10 the the DT 45018 2105 11 egg egg NN 45018 2105 12 the the DT 45018 2105 13 outermost outermost JJ 45018 2105 14 layer layer NN 45018 2105 15 of of IN 45018 2105 16 the the DT 45018 2105 17 protoplasm protoplasm NN 45018 2105 18 of of IN 45018 2105 19 the the DT 45018 2105 20 latter latter JJ 45018 2105 21 raises raise VBZ 45018 2105 22 itself -PRON- PRP 45018 2105 23 as as IN 45018 2105 24 a a DT 45018 2105 25 distinct distinct JJ 45018 2105 26 membrane membrane NN 45018 2105 27 , , , 45018 2105 28 which which WDT 45018 2105 29 separates separate VBZ 45018 2105 30 from from IN 45018 2105 31 the the DT 45018 2105 32 egg egg NN 45018 2105 33 and and CC 45018 2105 34 prevents prevent VBZ 45018 2105 35 the the DT 45018 2105 36 entrance entrance NN 45018 2105 37 of of IN 45018 2105 38 other other JJ 45018 2105 39 spermatozoa spermatozoa NN 45018 2105 40 . . . 45018 2106 1 At at IN 45018 2106 2 the the DT 45018 2106 3 point point NN 45018 2106 4 where where WRB 45018 2106 5 the the DT 45018 2106 6 spermatozoon spermatozoon NN 45018 2106 7 entered enter VBD 45018 2106 8 a a DT 45018 2106 9 crater crater NN 45018 2106 10 - - HYPH 45018 2106 11 like like JJ 45018 2106 12 opening opening NN 45018 2106 13 is be VBZ 45018 2106 14 left leave VBN 45018 2106 15 in in IN 45018 2106 16 the the DT 45018 2106 17 membrane membrane NN 45018 2106 18 , , , 45018 2106 19 through through IN 45018 2106 20 which which WDT 45018 2106 21 the the DT 45018 2106 22 metamorphosed metamorphose VBN 45018 2106 23 tail tail NN 45018 2106 24 of of IN 45018 2106 25 the the DT 45018 2106 26 spermatozoon spermatozoon NN 45018 2106 27 may may MD 45018 2106 28 at at IN 45018 2106 29 first first RB 45018 2106 30 be be VB 45018 2106 31 seen see VBN 45018 2106 32 projecting project VBG 45018 2106 33 ( ( -LRB- 45018 2106 34 fig fig NN 45018 2106 35 . . . 45018 2107 1 32 32 CD 45018 2107 2 ) ) -RRB- 45018 2107 3 . . . 45018 2108 1 [ [ -LRB- 45018 2108 2 FIG FIG NNP 45018 2108 3 . . . 45018 2109 1 33 33 CD 45018 2109 2 . . . 45018 2110 1 OVUM ovum NN 45018 2110 2 OF of IN 45018 2110 3 ASTERIAS asterias NN 45018 2110 4 GLACIALIS GLACIALIS NNP 45018 2110 5 , , , 45018 2110 6 WITH with IN 45018 2110 7 MALE MALE NNS 45018 2110 8 AND and CC 45018 2110 9 FEMALE female JJ 45018 2110 10 PRONUCLEUS pronucleus NN 45018 2110 11 AND and CC 45018 2110 12 A a DT 45018 2110 13 RADIAL radial NN 45018 2110 14 STRIATION striation NN 45018 2110 15 OF of IN 45018 2110 16 THE the DT 45018 2110 17 PROTOPLASM PROTOPLASM NNS 45018 2110 18 AROUND around IN 45018 2110 19 THE the DT 45018 2110 20 FORMER former NN 45018 2110 21 . . . 45018 2111 1 ( ( -LRB- 45018 2111 2 Copied copy VBN 45018 2111 3 from from IN 45018 2111 4 Fol Fol NNP 45018 2111 5 . . . 45018 2111 6 ) ) -RRB- 45018 2111 7 ] ] -RRB- 45018 2112 1 The the DT 45018 2112 2 head head NN 45018 2112 3 of of IN 45018 2112 4 the the DT 45018 2112 5 spermatozoon spermatozoon NN 45018 2112 6 when when WRB 45018 2112 7 in in IN 45018 2112 8 the the DT 45018 2112 9 egg egg NN 45018 2112 10 forms form VBZ 45018 2112 11 a a DT 45018 2112 12 nucleus nucleus NN 45018 2112 13 , , , 45018 2112 14 for for IN 45018 2112 15 which which WDT 45018 2112 16 the the DT 45018 2112 17 name name NN 45018 2112 18 male male NN 45018 2112 19 pronucleus pronucleu NNS 45018 2112 20 may may MD 45018 2112 21 be be VB 45018 2112 22 conveniently conveniently RB 45018 2112 23 adopted adopt VBN 45018 2112 24 . . . 45018 2113 1 It -PRON- PRP 45018 2113 2 grows grow VBZ 45018 2113 3 in in IN 45018 2113 4 size size NN 45018 2113 5 , , , 45018 2113 6 probably probably RB 45018 2113 7 by by IN 45018 2113 8 assimilating assimilate VBG 45018 2113 9 material material NN 45018 2113 10 from from IN 45018 2113 11 the the DT 45018 2113 12 ovum ovum NN 45018 2113 13 , , , 45018 2113 14 and and CC 45018 2113 15 around around IN 45018 2113 16 it -PRON- PRP 45018 2113 17 is be VBZ 45018 2113 18 formed form VBN 45018 2113 19 a a DT 45018 2113 20 clear clear JJ 45018 2113 21 space space NN 45018 2113 22 free free JJ 45018 2113 23 from from IN 45018 2113 24 yolk yolk NN 45018 2113 25 - - HYPH 45018 2113 26 spherules spherule NNS 45018 2113 27 . . . 45018 2114 1 Shortly shortly RB 45018 2114 2 after after IN 45018 2114 3 its -PRON- PRP$ 45018 2114 4 formation formation NN 45018 2114 5 the the DT 45018 2114 6 protoplasm protoplasm NN 45018 2114 7 in in IN 45018 2114 8 its -PRON- PRP$ 45018 2114 9 neighbourhood neighbourhood NN 45018 2114 10 assumes assume VBZ 45018 2114 11 a a DT 45018 2114 12 radiate radiate NN 45018 2114 13 arrangement arrangement NN 45018 2114 14 ( ( -LRB- 45018 2114 15 fig fig NN 45018 2114 16 . . . 45018 2115 1 33 33 CD 45018 2115 2 ) ) -RRB- 45018 2115 3 . . . 45018 2116 1 At at IN 45018 2116 2 whatever whatever WDT 45018 2116 3 point point NN 45018 2116 4 of of IN 45018 2116 5 the the DT 45018 2116 6 egg egg NN 45018 2116 7 the the DT 45018 2116 8 spermatozoon spermatozoon NN 45018 2116 9 may may MD 45018 2116 10 have have VB 45018 2116 11 entered enter VBN 45018 2116 12 , , , 45018 2116 13 it -PRON- PRP 45018 2116 14 gradually gradually RB 45018 2116 15 travels travel VBZ 45018 2116 16 towards towards IN 45018 2116 17 the the DT 45018 2116 18 female female JJ 45018 2116 19 pronucleus pronucleu NNS 45018 2116 20 . . . 45018 2117 1 The the DT 45018 2117 2 latter latter JJ 45018 2117 3 , , , 45018 2117 4 around around IN 45018 2117 5 which which WDT 45018 2117 6 the the DT 45018 2117 7 protoplasm protoplasm NN 45018 2117 8 no no RB 45018 2117 9 longer longer RB 45018 2117 10 has have VBZ 45018 2117 11 a a DT 45018 2117 12 radiate radiate NN 45018 2117 13 arrangement arrangement NN 45018 2117 14 , , , 45018 2117 15 remains remain VBZ 45018 2117 16 motionless motionless JJ 45018 2117 17 till till IN 45018 2117 18 the the DT 45018 2117 19 rays ray NNS 45018 2117 20 of of IN 45018 2117 21 the the DT 45018 2117 22 male male JJ 45018 2117 23 pronucleus pronucleu NNS 45018 2117 24 come come VB 45018 2117 25 in in IN 45018 2117 26 contact contact NN 45018 2117 27 with with IN 45018 2117 28 it -PRON- PRP 45018 2117 29 , , , 45018 2117 30 after after IN 45018 2117 31 which which WDT 45018 2117 32 its -PRON- PRP$ 45018 2117 33 condition condition NN 45018 2117 34 of of IN 45018 2117 35 repose repose NNP 45018 2117 36 is be VBZ 45018 2117 37 exchanged exchange VBN 45018 2117 38 for for IN 45018 2117 39 one one CD 45018 2117 40 of of IN 45018 2117 41 activity activity NN 45018 2117 42 , , , 45018 2117 43 and and CC 45018 2117 44 it -PRON- PRP 45018 2117 45 rapidly rapidly RB 45018 2117 46 approaches approach VBZ 45018 2117 47 the the DT 45018 2117 48 male male JJ 45018 2117 49 pronucleus pronucleus NN 45018 2117 50 , , , 45018 2117 51 apparently apparently RB 45018 2117 52 by by IN 45018 2117 53 means mean NNS 45018 2117 54 of of IN 45018 2117 55 its -PRON- PRP$ 45018 2117 56 inherent inherent JJ 45018 2117 57 amoeboid amoeboid NN 45018 2117 58 contractions contraction NNS 45018 2117 59 , , , 45018 2117 60 and and CC 45018 2117 61 eventually eventually RB 45018 2117 62 fuses fuse VBZ 45018 2117 63 with with IN 45018 2117 64 it -PRON- PRP 45018 2117 65 ( ( -LRB- 45018 2117 66 figs fig NNS 45018 2117 67 . . . 45018 2118 1 34 34 CD 45018 2118 2 - - SYM 45018 2118 3 36 36 CD 45018 2118 4 ) ) -RRB- 45018 2118 5 . . . 45018 2119 1 As as IN 45018 2119 2 the the DT 45018 2119 3 male male JJ 45018 2119 4 pronucleus pronucleus NN 45018 2119 5 approaches approach VBZ 45018 2119 6 the the DT 45018 2119 7 female female NN 45018 2119 8 the the DT 45018 2119 9 latter latter JJ 45018 2119 10 , , , 45018 2119 11 according accord VBG 45018 2119 12 to to IN 45018 2119 13 Selenka Selenka NNP 45018 2119 14 , , , 45018 2119 15 sends send VBZ 45018 2119 16 out out IN 45018 2119 17 protoplasmic protoplasmic JJ 45018 2119 18 processes process NNS 45018 2119 19 which which WDT 45018 2119 20 embrace embrace VBP 45018 2119 21 the the DT 45018 2119 22 former former JJ 45018 2119 23 . . . 45018 2120 1 The the DT 45018 2120 2 actual actual JJ 45018 2120 3 fusion fusion NN 45018 2120 4 does do VBZ 45018 2120 5 not not RB 45018 2120 6 take take VB 45018 2120 7 place place NN 45018 2120 8 till till IN 45018 2120 9 after after IN 45018 2120 10 the the DT 45018 2120 11 pronuclei pronuclei NN 45018 2120 12 have have VBP 45018 2120 13 been be VBN 45018 2120 14 in in IN 45018 2120 15 contact contact NN 45018 2120 16 for for IN 45018 2120 17 some some DT 45018 2120 18 time time NN 45018 2120 19 . . . 45018 2121 1 While while IN 45018 2121 2 the the DT 45018 2121 3 two two CD 45018 2121 4 pronuclei pronucleus NNS 45018 2121 5 are be VBP 45018 2121 6 approaching approach VBG 45018 2121 7 one one CD 45018 2121 8 another another DT 45018 2121 9 the the DT 45018 2121 10 protoplasm protoplasm NN 45018 2121 11 of of IN 45018 2121 12 the the DT 45018 2121 13 egg egg NN 45018 2121 14 exhibits exhibit VBZ 45018 2121 15 amoeboid amoeboid NN 45018 2121 16 movements movement NNS 45018 2121 17 . . . 45018 2122 1 [ [ -LRB- 45018 2122 2 FIGS figs NN 45018 2122 3 . . . 45018 2123 1 34 34 CD 45018 2123 2 , , , 45018 2123 3 35 35 CD 45018 2123 4 , , , 45018 2123 5 AND and CC 45018 2123 6 36 36 CD 45018 2123 7 . . . 45018 2124 1 THREE three CD 45018 2124 2 SUCCESSIVE successive JJ 45018 2124 3 STAGES stage NNS 45018 2124 4 IN in IN 45018 2124 5 THE the DT 45018 2124 6 COALESCENCE coalescence NN 45018 2124 7 OF of IN 45018 2124 8 THE the DT 45018 2124 9 MALE MALE NNS 45018 2124 10 AND and CC 45018 2124 11 FEMALE FEMALE NNS 45018 2124 12 PRONUCLEI PRONUCLEI VBN 45018 2124 13 IN in IN 45018 2124 14 ASTERIAS asterias NN 45018 2124 15 GLACIALIS glacialis NN 45018 2124 16 . . . 45018 2125 1 FROM from IN 45018 2125 2 THE the DT 45018 2125 3 LIVING living NN 45018 2125 4 OVUM ovum NN 45018 2125 5 . . . 45018 2126 1 ( ( -LRB- 45018 2126 2 Copied copy VBN 45018 2126 3 from from IN 45018 2126 4 Fol Fol NNP 45018 2126 5 . . . 45018 2126 6 ) ) -RRB- 45018 2126 7 ] ] -RRB- 45018 2127 1 The the DT 45018 2127 2 product product NN 45018 2127 3 of of IN 45018 2127 4 the the DT 45018 2127 5 fusion fusion NN 45018 2127 6 of of IN 45018 2127 7 the the DT 45018 2127 8 two two CD 45018 2127 9 pronuclei pronuclei NN 45018 2127 10 forms form VBZ 45018 2127 11 the the DT 45018 2127 12 first first JJ 45018 2127 13 segmentation segmentation NN 45018 2127 14 nucleus nucleus NN 45018 2127 15 ( ( -LRB- 45018 2127 16 fig fig NN 45018 2127 17 . . . 45018 2128 1 37 37 CD 45018 2128 2 ) ) -RRB- 45018 2128 3 , , , 45018 2128 4 which which WDT 45018 2128 5 soon soon RB 45018 2128 6 , , , 45018 2128 7 however however RB 45018 2128 8 , , , 45018 2128 9 divides divide VBZ 45018 2128 10 into into IN 45018 2128 11 the the DT 45018 2128 12 two two CD 45018 2128 13 nuclei nucleus NNS 45018 2128 14 of of IN 45018 2128 15 the the DT 45018 2128 16 two two CD 45018 2128 17 first first JJ 45018 2128 18 segmentation segmentation NN 45018 2128 19 spheres sphere NNS 45018 2128 20 . . . 45018 2129 1 [ [ -LRB- 45018 2129 2 FIG FIG NNP 45018 2129 3 . . . 45018 2130 1 37 37 CD 45018 2130 2 . . . 45018 2131 1 OVUM ovum NN 45018 2131 2 OF of IN 45018 2131 3 ASTERIAS asterias NN 45018 2131 4 GLACIALIS GLACIALIS NNP 45018 2131 5 , , , 45018 2131 6 AFTER after IN 45018 2131 7 THE the DT 45018 2131 8 COALESCENCE COALESCENCE NNP 45018 2131 9 OF of IN 45018 2131 10 THE the DT 45018 2131 11 MALE MALE NNP 45018 2131 12 AND and CC 45018 2131 13 FEMALE FEMALE NNP 45018 2131 14 PRONUCLEI PRONUCLEI NNP 45018 2131 15 . . . 45018 2132 1 ( ( -LRB- 45018 2132 2 Copied copy VBN 45018 2132 3 from from IN 45018 2132 4 Fol Fol NNP 45018 2132 5 . . . 45018 2132 6 ) ) -RRB- 45018 2132 7 ] ] -RRB- 45018 2133 1 The the DT 45018 2133 2 phenomenon phenomenon NN 45018 2133 3 which which WDT 45018 2133 4 has have VBZ 45018 2133 5 just just RB 45018 2133 6 been be VBN 45018 2133 7 described describe VBN 45018 2133 8 consists consist VBZ 45018 2133 9 essentially essentially RB 45018 2133 10 in in IN 45018 2133 11 the the DT 45018 2133 12 fusion fusion NN 45018 2133 13 of of IN 45018 2133 14 the the DT 45018 2133 15 male male JJ 45018 2133 16 cell cell NN 45018 2133 17 and and CC 45018 2133 18 the the DT 45018 2133 19 female female JJ 45018 2133 20 cell cell NN 45018 2133 21 . . . 45018 2134 1 In in IN 45018 2134 2 this this DT 45018 2134 3 act act NN 45018 2134 4 the the DT 45018 2134 5 protoplasm protoplasm NN 45018 2134 6 of of IN 45018 2134 7 the the DT 45018 2134 8 two two CD 45018 2134 9 cells cell NNS 45018 2134 10 as as RB 45018 2134 11 well well RB 45018 2134 12 as as IN 45018 2134 13 their -PRON- PRP$ 45018 2134 14 nuclei nucleus NNS 45018 2134 15 coalesce coalesce NN 45018 2134 16 , , , 45018 2134 17 since since IN 45018 2134 18 the the DT 45018 2134 19 whole whole JJ 45018 2134 20 spermatozoon spermatozoon NN 45018 2134 21 which which WDT 45018 2134 22 has have VBZ 45018 2134 23 been be VBN 45018 2134 24 absorbed absorb VBN 45018 2134 25 into into IN 45018 2134 26 the the DT 45018 2134 27 ovum ovum NN 45018 2134 28 is be VBZ 45018 2134 29 a a DT 45018 2134 30 cell cell NN 45018 2134 31 of of IN 45018 2134 32 which which WDT 45018 2134 33 the the DT 45018 2134 34 head head NN 45018 2134 35 is be VBZ 45018 2134 36 the the DT 45018 2134 37 nucleus nucleus NN 45018 2134 38 . . . 45018 2135 1 It -PRON- PRP 45018 2135 2 is be VBZ 45018 2135 3 clear clear JJ 45018 2135 4 that that IN 45018 2135 5 the the DT 45018 2135 6 ovum ovum NN 45018 2135 7 after after IN 45018 2135 8 fertilization fertilization NN 45018 2135 9 is be VBZ 45018 2135 10 an an DT 45018 2135 11 entirely entirely RB 45018 2135 12 different different JJ 45018 2135 13 body body NN 45018 2135 14 to to IN 45018 2135 15 the the DT 45018 2135 16 ovum ovum NN 45018 2135 17 prior prior RB 45018 2135 18 to to IN 45018 2135 19 that that DT 45018 2135 20 act act NN 45018 2135 21 , , , 45018 2135 22 and and CC 45018 2135 23 unless unless IN 45018 2135 24 the the DT 45018 2135 25 use use NN 45018 2135 26 of of IN 45018 2135 27 the the DT 45018 2135 28 same same JJ 45018 2135 29 term term NN 45018 2135 30 for for IN 45018 2135 31 the the DT 45018 2135 32 two two CD 45018 2135 33 conditions condition NNS 45018 2135 34 of of IN 45018 2135 35 the the DT 45018 2135 36 ovum ovum NN 45018 2135 37 had have VBD 45018 2135 38 become become VBN 45018 2135 39 very very RB 45018 2135 40 familiar familiar JJ 45018 2135 41 , , , 45018 2135 42 a a DT 45018 2135 43 special special JJ 45018 2135 44 term term NN 45018 2135 45 , , , 45018 2135 46 such such JJ 45018 2135 47 as as IN 45018 2135 48 oosperm oosperm NNP 45018 2135 49 , , , 45018 2135 50 for for IN 45018 2135 51 the the DT 45018 2135 52 ovum ovum NN 45018 2135 53 after after IN 45018 2135 54 its -PRON- PRP$ 45018 2135 55 fusion fusion NN 45018 2135 56 with with IN 45018 2135 57 the the DT 45018 2135 58 spermatozoon spermatozoon NN 45018 2135 59 , , , 45018 2135 60 would would MD 45018 2135 61 be be VB 45018 2135 62 very very RB 45018 2135 63 convenient convenient JJ 45018 2135 64 . . . 45018 2136 1 Of of IN 45018 2136 2 the the DT 45018 2136 3 earlier early JJR 45018 2136 4 observations observation NNS 45018 2136 5 on on IN 45018 2136 6 this this DT 45018 2136 7 subject subject NN 45018 2136 8 there there EX 45018 2136 9 need need VBP 45018 2136 10 perhaps perhaps RB 45018 2136 11 only only RB 45018 2136 12 be be VB 45018 2136 13 cited cite VBN 45018 2136 14 one one CD 45018 2136 15 of of IN 45018 2136 16 E. E. NNP 45018 2136 17 van van NNP 45018 2136 18 Beneden Beneden NNP 45018 2136 19 , , , 45018 2136 20 on on IN 45018 2136 21 the the DT 45018 2136 22 rabbit rabbit NN 45018 2136 23 's 's POS 45018 2136 24 ovum ovum NN 45018 2136 25 , , , 45018 2136 26 shewing shew VBG 45018 2136 27 the the DT 45018 2136 28 presence presence NN 45018 2136 29 of of IN 45018 2136 30 two two CD 45018 2136 31 nuclei nucleus NNS 45018 2136 32 before before IN 45018 2136 33 the the DT 45018 2136 34 commencement commencement NN 45018 2136 35 of of IN 45018 2136 36 segmentation segmentation NN 45018 2136 37 . . . 45018 2137 1 Bütschli Bütschli NNP 45018 2137 2 was be VBD 45018 2137 3 the the DT 45018 2137 4 earliest early JJS 45018 2137 5 to to TO 45018 2137 6 state state VB 45018 2137 7 from from IN 45018 2137 8 observations observation NNS 45018 2137 9 on on IN 45018 2137 10 _ _ NNP 45018 2137 11 Rhabditis Rhabditis NNP 45018 2137 12 dolichura dolichura NN 45018 2137 13 _ _ IN 45018 2137 14 that that IN 45018 2137 15 the the DT 45018 2137 16 first first JJ 45018 2137 17 segmentation segmentation NN 45018 2137 18 nucleus nucleus NN 45018 2137 19 arose arise VBD 45018 2137 20 from from IN 45018 2137 21 the the DT 45018 2137 22 fusion fusion NN 45018 2137 23 of of IN 45018 2137 24 two two CD 45018 2137 25 nuclei nucleus NNS 45018 2137 26 , , , 45018 2137 27 and and CC 45018 2137 28 this this DT 45018 2137 29 was be VBD 45018 2137 30 subsequently subsequently RB 45018 2137 31 shewn shew VBN 45018 2137 32 with with IN 45018 2137 33 greater great JJR 45018 2137 34 detail detail NN 45018 2137 35 for for IN 45018 2137 36 _ _ NNP 45018 2137 37 Ascaris Ascaris NNP 45018 2137 38 nigrovenosa nigrovenosa NNP 45018 2137 39 _ _ NNP 45018 2137 40 , , , 45018 2137 41 by by IN 45018 2137 42 Auerbach Auerbach NNP 45018 2137 43 ( ( -LRB- 45018 2137 44 76 76 CD 45018 2137 45 ) ) -RRB- 45018 2137 46 . . . 45018 2138 1 Neither neither DT 45018 2138 2 of of IN 45018 2138 3 these these DT 45018 2138 4 authors author NNS 45018 2138 5 gave give VBD 45018 2138 6 at at IN 45018 2138 7 the the DT 45018 2138 8 first first JJ 45018 2138 9 the the DT 45018 2138 10 correct correct JJ 45018 2138 11 interpretation interpretation NN 45018 2138 12 of of IN 45018 2138 13 their -PRON- PRP$ 45018 2138 14 results result NNS 45018 2138 15 . . . 45018 2139 1 At at IN 45018 2139 2 a a DT 45018 2139 3 later later JJ 45018 2139 4 period period NN 45018 2139 5 Bütschli Bütschli NNP 45018 2139 6 ( ( -LRB- 45018 2139 7 80 80 CD 45018 2139 8 ) ) -RRB- 45018 2139 9 arrived arrive VBD 45018 2139 10 at at IN 45018 2139 11 the the DT 45018 2139 12 conclusion conclusion NN 45018 2139 13 that that IN 45018 2139 14 in in IN 45018 2139 15 a a DT 45018 2139 16 large large JJ 45018 2139 17 number number NN 45018 2139 18 of of IN 45018 2139 19 instances instance NNS 45018 2139 20 ( ( -LRB- 45018 2139 21 _ _ NNP 45018 2139 22 Lymnæus Lymnæus NNP 45018 2139 23 _ _ NNP 45018 2139 24 , , , 45018 2139 25 _ _ NNP 45018 2139 26 Nephelis Nephelis NNP 45018 2139 27 _ _ NNP 45018 2139 28 , , , 45018 2139 29 _ _ NNP 45018 2139 30 Cucullanus Cucullanus NNP 45018 2139 31 _ _ NNP 45018 2139 32 , , , 45018 2139 33 & & CC 45018 2139 34 c. c. NNP 45018 2139 35 ) ) -RRB- 45018 2139 36 , , , 45018 2139 37 the the DT 45018 2139 38 nucleus nucleus NN 45018 2139 39 in in IN 45018 2139 40 question question NN 45018 2139 41 was be VBD 45018 2139 42 formed form VBN 45018 2139 43 by by IN 45018 2139 44 the the DT 45018 2139 45 fusion fusion NN 45018 2139 46 of of IN 45018 2139 47 two two CD 45018 2139 48 or or CC 45018 2139 49 more more JJR 45018 2139 50 nuclei nucleus NNS 45018 2139 51 , , , 45018 2139 52 and and CC 45018 2139 53 Strasburger Strasburger NNP 45018 2139 54 at at IN 45018 2139 55 first first RB 45018 2139 56 made make VBD 45018 2139 57 a a DT 45018 2139 58 similar similar JJ 45018 2139 59 statement statement NN 45018 2139 60 for for IN 45018 2139 61 _ _ NNP 45018 2139 62 Phallusia Phallusia NNP 45018 2139 63 _ _ NNP 45018 2139 64 , , , 45018 2139 65 though though IN 45018 2139 66 he -PRON- PRP 45018 2139 67 has have VBZ 45018 2139 68 since since IN 45018 2139 69 withdrawn withdraw VBN 45018 2139 70 it -PRON- PRP 45018 2139 71 . . . 45018 2140 1 Though though IN 45018 2140 2 Bütschli Bütschli NNP 45018 2140 3 's 's POS 45018 2140 4 statements statement NNS 45018 2140 5 depend depend VBP 45018 2140 6 , , , 45018 2140 7 as as IN 45018 2140 8 it -PRON- PRP 45018 2140 9 seems seem VBZ 45018 2140 10 , , , 45018 2140 11 upon upon IN 45018 2140 12 a a DT 45018 2140 13 false false JJ 45018 2140 14 interpretation interpretation NN 45018 2140 15 of of IN 45018 2140 16 appearances appearance NNS 45018 2140 17 , , , 45018 2140 18 he -PRON- PRP 45018 2140 19 nevertheless nevertheless RB 45018 2140 20 arrived arrive VBD 45018 2140 21 at at IN 45018 2140 22 a a DT 45018 2140 23 correct correct JJ 45018 2140 24 view view NN 45018 2140 25 with with IN 45018 2140 26 reference reference NN 45018 2140 27 to to IN 45018 2140 28 what what WP 45018 2140 29 occurs occur VBZ 45018 2140 30 in in IN 45018 2140 31 impregnation impregnation NN 45018 2140 32 . . . 45018 2141 1 Van Van NNP 45018 2141 2 Beneden Beneden NNP 45018 2141 3 ( ( -LRB- 45018 2141 4 78 78 CD 45018 2141 5 ) ) -RRB- 45018 2141 6 described describe VBN 45018 2141 7 in in IN 45018 2141 8 the the DT 45018 2141 9 rabbit rabbit NN 45018 2141 10 the the DT 45018 2141 11 formation formation NN 45018 2141 12 of of IN 45018 2141 13 the the DT 45018 2141 14 original original JJ 45018 2141 15 segmentation segmentation NN 45018 2141 16 nucleus nucleus NN 45018 2141 17 from from IN 45018 2141 18 two two CD 45018 2141 19 nuclei nucleus NNS 45018 2141 20 , , , 45018 2141 21 one one CD 45018 2141 22 peripheral peripheral NN 45018 2141 23 and and CC 45018 2141 24 the the DT 45018 2141 25 other other JJ 45018 2141 26 central central NN 45018 2141 27 , , , 45018 2141 28 and and CC 45018 2141 29 deduced deduce VBN 45018 2141 30 from from IN 45018 2141 31 his -PRON- PRP$ 45018 2141 32 observations observation NNS 45018 2141 33 that that IN 45018 2141 34 the the DT 45018 2141 35 peripheral peripheral JJ 45018 2141 36 nucleus nucleus NN 45018 2141 37 was be VBD 45018 2141 38 derived derive VBN 45018 2141 39 from from IN 45018 2141 40 the the DT 45018 2141 41 spermatic spermatic NN 45018 2141 42 element element NN 45018 2141 43 . . . 45018 2142 1 It -PRON- PRP 45018 2142 2 was be VBD 45018 2142 3 reserved reserve VBN 45018 2142 4 for for IN 45018 2142 5 Oscar Oscar NNP 45018 2142 6 Hertwig Hertwig NNP 45018 2142 7 ( ( -LRB- 45018 2142 8 89 89 CD 45018 2142 9 ) ) -RRB- 45018 2142 10 to to TO 45018 2142 11 describe describe VB 45018 2142 12 in in IN 45018 2142 13 _ _ NNP 45018 2142 14 Echinus Echinus NNP 45018 2142 15 lividus lividus NN 45018 2142 16 _ _ NNP 45018 2142 17 the the DT 45018 2142 18 entrance entrance NN 45018 2142 19 of of IN 45018 2142 20 a a DT 45018 2142 21 spermatozoon spermatozoon NN 45018 2142 22 into into IN 45018 2142 23 the the DT 45018 2142 24 egg egg NN 45018 2142 25 and and CC 45018 2142 26 the the DT 45018 2142 27 formation formation NN 45018 2142 28 from from IN 45018 2142 29 it -PRON- PRP 45018 2142 30 of of IN 45018 2142 31 the the DT 45018 2142 32 male male JJ 45018 2142 33 pronucleus pronucleus NN 45018 2142 34 . . . 45018 2143 1 The the DT 45018 2143 2 general general JJ 45018 2143 3 fact fact NN 45018 2143 4 that that IN 45018 2143 5 impregnation impregnation NN 45018 2143 6 consists consist VBZ 45018 2143 7 in in IN 45018 2143 8 the the DT 45018 2143 9 fusion fusion NN 45018 2143 10 of of IN 45018 2143 11 the the DT 45018 2143 12 spermatozoon spermatozoon NN 45018 2143 13 and and CC 45018 2143 14 ovum ovum NN 45018 2143 15 has have VBZ 45018 2143 16 now now RB 45018 2143 17 been be VBN 45018 2143 18 established establish VBN 45018 2143 19 for for IN 45018 2143 20 some some DT 45018 2143 21 forms form NNS 45018 2143 22 in in IN 45018 2143 23 the the DT 45018 2143 24 majority majority NN 45018 2143 25 of of IN 45018 2143 26 invertebrate invertebrate JJ 45018 2143 27 groups group NNS 45018 2143 28 ( ( -LRB- 45018 2143 29 Arthropoda Arthropoda NNP 45018 2143 30 and and CC 45018 2143 31 Rotifera Rotifera NNP 45018 2143 32 excepted except VBD 45018 2143 33 ) ) -RRB- 45018 2143 34 . . . 45018 2144 1 Amongst amongst IN 45018 2144 2 Vertebrata Vertebrata NNP 45018 2144 3 also also RB 45018 2144 4 it -PRON- PRP 45018 2144 5 has have VBZ 45018 2144 6 been be VBN 45018 2144 7 shewn shew VBN 45018 2144 8 by by IN 45018 2144 9 E. E. NNP 45018 2144 10 van van NNP 45018 2144 11 Beneden Beneden NNP 45018 2144 12 that that IN 45018 2144 13 the the DT 45018 2144 14 first first JJ 45018 2144 15 segmentation segmentation NN 45018 2144 16 nucleus nucleus NN 45018 2144 17 is be VBZ 45018 2144 18 formed form VBN 45018 2144 19 by by IN 45018 2144 20 the the DT 45018 2144 21 coalescence coalescence NN 45018 2144 22 of of IN 45018 2144 23 the the DT 45018 2144 24 male male JJ 45018 2144 25 and and CC 45018 2144 26 female female JJ 45018 2144 27 pronucleus pronucleu NNS 45018 2144 28 . . . 45018 2145 1 Calberla Calberla NNP 45018 2145 2 , , , 45018 2145 3 and and CC 45018 2145 4 Kupffer Kupffer NNP 45018 2145 5 and and CC 45018 2145 6 Benecke Benecke NNP 45018 2145 7 have have VBP 45018 2145 8 demonstrated demonstrate VBN 45018 2145 9 that that IN 45018 2145 10 a a DT 45018 2145 11 single single JJ 45018 2145 12 spermatozoon spermatozoon NN 45018 2145 13 enters enter NNS 45018 2145 14 at at IN 45018 2145 15 first first RB 45018 2145 16 the the DT 45018 2145 17 ovum ovum NN 45018 2145 18 of of IN 45018 2145 19 Petromyzon Petromyzon NNP 45018 2145 20 . . . 45018 2146 1 The the DT 45018 2146 2 contact contact NN 45018 2146 3 of of IN 45018 2146 4 the the DT 45018 2146 5 spermatozoon spermatozoon NN 45018 2146 6 with with IN 45018 2146 7 the the DT 45018 2146 8 egg egg NN 45018 2146 9 membrane membrane NN 45018 2146 10 causes cause NNS 45018 2146 11 in in IN 45018 2146 12 Petromyzon Petromyzon NNP 45018 2146 13 active active JJ 45018 2146 14 movements movement NNS 45018 2146 15 of of IN 45018 2146 16 the the DT 45018 2146 17 protoplasm protoplasm NN 45018 2146 18 of of IN 45018 2146 19 the the DT 45018 2146 20 ovum ovum NN 45018 2146 21 , , , 45018 2146 22 and and CC 45018 2146 23 a a DT 45018 2146 24 retreat retreat NN 45018 2146 25 of of IN 45018 2146 26 the the DT 45018 2146 27 protoplasm protoplasm NN 45018 2146 28 from from IN 45018 2146 29 the the DT 45018 2146 30 membrane membrane NN 45018 2146 31 . . . 45018 2147 1 In in IN 45018 2147 2 Amphibia Amphibia NNP 45018 2147 3 the the DT 45018 2147 4 appearance appearance NN 45018 2147 5 of of IN 45018 2147 6 a a DT 45018 2147 7 peculiar peculiar JJ 45018 2147 8 pigmented pigment VBN 45018 2147 9 streak streak NN 45018 2147 10 extending extending NN 45018 2147 11 inwards inward NNS 45018 2147 12 from from IN 45018 2147 13 the the DT 45018 2147 14 surface surface NN 45018 2147 15 of of IN 45018 2147 16 the the DT 45018 2147 17 pigmented pigment VBN 45018 2147 18 pole pole NN 45018 2147 19 of of IN 45018 2147 20 the the DT 45018 2147 21 ovum ovum NN 45018 2147 22 , , , 45018 2147 23 and and CC 45018 2147 24 containing contain VBG 45018 2147 25 in in IN 45018 2147 26 a a DT 45018 2147 27 clear clear JJ 45018 2147 28 space space NN 45018 2147 29 at at IN 45018 2147 30 its -PRON- PRP$ 45018 2147 31 inner inner JJ 45018 2147 32 extremity extremity NN 45018 2147 33 a a DT 45018 2147 34 nucleus nucleus NN 45018 2147 35 , , , 45018 2147 36 has have VBZ 45018 2147 37 been be VBN 45018 2147 38 demonstrated demonstrate VBN 45018 2147 39 as as IN 45018 2147 40 the the DT 45018 2147 41 result result NN 45018 2147 42 of of IN 45018 2147 43 impregnation impregnation NN 45018 2147 44 by by IN 45018 2147 45 Bambeke Bambeke NNP 45018 2147 46 ( ( -LRB- 45018 2147 47 77 77 CD 45018 2147 48 ) ) -RRB- 45018 2147 49 and and CC 45018 2147 50 Hertwig Hertwig NNP 45018 2147 51 ( ( -LRB- 45018 2147 52 90 90 CD 45018 2147 53 ) ) -RRB- 45018 2147 54 . . . 45018 2148 1 There there EX 45018 2148 2 can can MD 45018 2148 3 be be VB 45018 2148 4 little little JJ 45018 2148 5 doubt doubt NN 45018 2148 6 that that IN 45018 2148 7 this this DT 45018 2148 8 nucleus nucleus NN 45018 2148 9 is be VBZ 45018 2148 10 the the DT 45018 2148 11 male male JJ 45018 2148 12 pronucleus pronucleus NN 45018 2148 13 , , , 45018 2148 14 and and CC 45018 2148 15 that that IN 45018 2148 16 the the DT 45018 2148 17 pigmented pigmented JJ 45018 2148 18 streak streak NN 45018 2148 19 indicates indicate VBZ 45018 2148 20 its -PRON- PRP$ 45018 2148 21 path path NN 45018 2148 22 inwards inward NNS 45018 2148 23 . . . 45018 2149 1 Close close JJ 45018 2149 2 to to IN 45018 2149 3 it -PRON- PRP 45018 2149 4 Hertwig Hertwig NNP 45018 2149 5 has have VBZ 45018 2149 6 shewn shew VBN 45018 2149 7 that that IN 45018 2149 8 another another DT 45018 2149 9 nucleus nucleus NN 45018 2149 10 is be VBZ 45018 2149 11 to to TO 45018 2149 12 be be VB 45018 2149 13 found find VBN 45018 2149 14 , , , 45018 2149 15 the the DT 45018 2149 16 female female JJ 45018 2149 17 pronucleus pronucleus NN 45018 2149 18 , , , 45018 2149 19 and and CC 45018 2149 20 that that IN 45018 2149 21 eventually eventually RB 45018 2149 22 the the DT 45018 2149 23 two two CD 45018 2149 24 join join VBP 45018 2149 25 together together RB 45018 2149 26 . . . 45018 2150 1 In in IN 45018 2150 2 Amphibia Amphibia NNP 45018 2150 3 the the DT 45018 2150 4 phenomena phenomenon NNS 45018 2150 5 accompanying accompany VBG 45018 2150 6 impregnation impregnation NN 45018 2150 7 are be VBP 45018 2150 8 clearly clearly RB 45018 2150 9 of of IN 45018 2150 10 the the DT 45018 2150 11 same same JJ 45018 2150 12 nature nature NN 45018 2150 13 as as IN 45018 2150 14 in in IN 45018 2150 15 the the DT 45018 2150 16 Invertebrata Invertebrata NNP 45018 2150 17 . . . 45018 2151 1 A a DT 45018 2151 2 precisely precisely RB 45018 2151 3 similar similar JJ 45018 2151 4 series series NN 45018 2151 5 of of IN 45018 2151 6 phenomena phenomenon NNS 45018 2151 7 to to IN 45018 2151 8 those those DT 45018 2151 9 in in IN 45018 2151 10 Amphibia Amphibia NNP 45018 2151 11 has have VBZ 45018 2151 12 been be VBN 45018 2151 13 shewn shew VBN 45018 2151 14 by by IN 45018 2151 15 Salensky Salensky NNP 45018 2151 16 to to TO 45018 2151 17 take take VB 45018 2151 18 place place NN 45018 2151 19 in in IN 45018 2151 20 the the DT 45018 2151 21 Sturgeon Sturgeon NNP 45018 2151 22 . . . 45018 2152 1 Although although IN 45018 2152 2 there there EX 45018 2152 3 is be VBZ 45018 2152 4 a a DT 45018 2152 5 general general JJ 45018 2152 6 agreement agreement NN 45018 2152 7 between between IN 45018 2152 8 the the DT 45018 2152 9 most most RBS 45018 2152 10 recent recent JJ 45018 2152 11 observers observer NNS 45018 2152 12 , , , 45018 2152 13 Hertwig Hertwig NNP 45018 2152 14 , , , 45018 2152 15 Fol Fol NNP 45018 2152 16 , , , 45018 2152 17 Selenka Selenka NNP 45018 2152 18 , , , 45018 2152 19 Strasburger Strasburger NNP 45018 2152 20 , , , 45018 2152 21 & & CC 45018 2152 22 c. c. NNP 45018 2152 23 , , , 45018 2152 24 as as IN 45018 2152 25 to to IN 45018 2152 26 the the DT 45018 2152 27 main main JJ 45018 2152 28 facts fact NNS 45018 2152 29 connected connect VBN 45018 2152 30 with with IN 45018 2152 31 the the DT 45018 2152 32 entrance entrance NN 45018 2152 33 of of IN 45018 2152 34 one one CD 45018 2152 35 spermatozoon spermatozoon NN 45018 2152 36 into into IN 45018 2152 37 the the DT 45018 2152 38 egg egg NN 45018 2152 39 , , , 45018 2152 40 the the DT 45018 2152 41 formation formation NN 45018 2152 42 of of IN 45018 2152 43 the the DT 45018 2152 44 male male JJ 45018 2152 45 pronucleus pronucleus NN 45018 2152 46 , , , 45018 2152 47 and and CC 45018 2152 48 its -PRON- PRP$ 45018 2152 49 fusion fusion NN 45018 2152 50 with with IN 45018 2152 51 the the DT 45018 2152 52 female female JJ 45018 2152 53 pronucleus pronucleu NNS 45018 2152 54 , , , 45018 2152 55 there there EX 45018 2152 56 still still RB 45018 2152 57 exist exist VBP 45018 2152 58 differences difference NNS 45018 2152 59 of of IN 45018 2152 60 detail detail NN 45018 2152 61 in in IN 45018 2152 62 the the DT 45018 2152 63 different different JJ 45018 2152 64 descriptions description NNS 45018 2152 65 , , , 45018 2152 66 which which WDT 45018 2152 67 partly partly RB 45018 2152 68 , , , 45018 2152 69 no no RB 45018 2152 70 doubt doubt RB 45018 2152 71 , , , 45018 2152 72 depend depend VBP 45018 2152 73 upon upon IN 45018 2152 74 the the DT 45018 2152 75 difficulties difficulty NNS 45018 2152 76 of of IN 45018 2152 77 observation observation NN 45018 2152 78 , , , 45018 2152 79 but but CC 45018 2152 80 partly partly RB 45018 2152 81 also also RB 45018 2152 82 upon upon IN 45018 2152 83 the the DT 45018 2152 84 observations observation NNS 45018 2152 85 not not RB 45018 2152 86 having have VBG 45018 2152 87 all all DT 45018 2152 88 been be VBN 45018 2152 89 made make VBN 45018 2152 90 upon upon IN 45018 2152 91 the the DT 45018 2152 92 same same JJ 45018 2152 93 species specie NNS 45018 2152 94 . . . 45018 2153 1 Hertwig Hertwig NNP 45018 2153 2 does do VBZ 45018 2153 3 not not RB 45018 2153 4 enter enter VB 45018 2153 5 into into IN 45018 2153 6 details detail NNS 45018 2153 7 with with IN 45018 2153 8 reference reference NN 45018 2153 9 to to IN 45018 2153 10 the the DT 45018 2153 11 actual actual JJ 45018 2153 12 entrance entrance NN 45018 2153 13 of of IN 45018 2153 14 the the DT 45018 2153 15 spermatozoon spermatozoon NN 45018 2153 16 into into IN 45018 2153 17 the the DT 45018 2153 18 egg egg NN 45018 2153 19 , , , 45018 2153 20 but but CC 45018 2153 21 in in IN 45018 2153 22 his -PRON- PRP$ 45018 2153 23 latest late JJS 45018 2153 24 paper paper NN 45018 2153 25 points point NNS 45018 2153 26 out out RP 45018 2153 27 that that IN 45018 2153 28 considerable considerable JJ 45018 2153 29 differences difference NNS 45018 2153 30 may may MD 45018 2153 31 be be VB 45018 2153 32 observed observe VBN 45018 2153 33 in in IN 45018 2153 34 the the DT 45018 2153 35 occurrences occurrence NNS 45018 2153 36 which which WDT 45018 2153 37 succeed succeed VBP 45018 2153 38 impregnation impregnation NN 45018 2153 39 , , , 45018 2153 40 according accord VBG 45018 2153 41 to to IN 45018 2153 42 the the DT 45018 2153 43 relative relative JJ 45018 2153 44 period period NN 45018 2153 45 at at IN 45018 2153 46 which which WDT 45018 2153 47 this this DT 45018 2153 48 takes take VBZ 45018 2153 49 place place NN 45018 2153 50 . . . 45018 2154 1 When when WRB 45018 2154 2 , , , 45018 2154 3 in in IN 45018 2154 4 Asterias Asterias NNP 45018 2154 5 , , , 45018 2154 6 the the DT 45018 2154 7 impregnation impregnation NN 45018 2154 8 is be VBZ 45018 2154 9 effected effect VBN 45018 2154 10 about about IN 45018 2154 11 an an DT 45018 2154 12 hour hour NN 45018 2154 13 after after IN 45018 2154 14 the the DT 45018 2154 15 egg egg NN 45018 2154 16 is be VBZ 45018 2154 17 laid lay VBN 45018 2154 18 , , , 45018 2154 19 and and CC 45018 2154 20 previously previously RB 45018 2154 21 to to IN 45018 2154 22 the the DT 45018 2154 23 formation formation NN 45018 2154 24 of of IN 45018 2154 25 the the DT 45018 2154 26 polar polar JJ 45018 2154 27 cells cell NNS 45018 2154 28 , , , 45018 2154 29 the the DT 45018 2154 30 male male JJ 45018 2154 31 pronucleus pronucleus NN 45018 2154 32 appears appear VBZ 45018 2154 33 at at IN 45018 2154 34 first first RB 45018 2154 35 to to TO 45018 2154 36 exert exert VB 45018 2154 37 but but CC 45018 2154 38 little little JJ 45018 2154 39 influence influence NN 45018 2154 40 on on IN 45018 2154 41 the the DT 45018 2154 42 protoplasm protoplasm NN 45018 2154 43 , , , 45018 2154 44 but but CC 45018 2154 45 after after IN 45018 2154 46 the the DT 45018 2154 47 formation formation NN 45018 2154 48 of of IN 45018 2154 49 the the DT 45018 2154 50 second second JJ 45018 2154 51 polar polar JJ 45018 2154 52 cell cell NN 45018 2154 53 , , , 45018 2154 54 the the DT 45018 2154 55 radial radial JJ 45018 2154 56 striæ striæ NN 45018 2154 57 around around IN 45018 2154 58 it -PRON- PRP 45018 2154 59 become become VBP 45018 2154 60 very very RB 45018 2154 61 marked marked JJ 45018 2154 62 , , , 45018 2154 63 and and CC 45018 2154 64 the the DT 45018 2154 65 pronucleus pronucleus NN 45018 2154 66 rapidly rapidly RB 45018 2154 67 grows grow VBZ 45018 2154 68 in in IN 45018 2154 69 size size NN 45018 2154 70 . . . 45018 2155 1 When when WRB 45018 2155 2 it -PRON- PRP 45018 2155 3 finally finally RB 45018 2155 4 unites unite VBZ 45018 2155 5 with with IN 45018 2155 6 the the DT 45018 2155 7 female female JJ 45018 2155 8 pronucleus pronucleus NN 45018 2155 9 it -PRON- PRP 45018 2155 10 is be VBZ 45018 2155 11 equal equal JJ 45018 2155 12 in in IN 45018 2155 13 size size NN 45018 2155 14 to to IN 45018 2155 15 the the DT 45018 2155 16 latter latter JJ 45018 2155 17 . . . 45018 2156 1 In in IN 45018 2156 2 the the DT 45018 2156 3 case case NN 45018 2156 4 when when WRB 45018 2156 5 the the DT 45018 2156 6 impregnation impregnation NN 45018 2156 7 is be VBZ 45018 2156 8 deferred defer VBN 45018 2156 9 for for IN 45018 2156 10 four four CD 45018 2156 11 hours hour NNS 45018 2156 12 the the DT 45018 2156 13 male male JJ 45018 2156 14 pronucleus pronucleu NNS 45018 2156 15 never never RB 45018 2156 16 becomes become VBZ 45018 2156 17 so so RB 45018 2156 18 large large JJ 45018 2156 19 as as IN 45018 2156 20 the the DT 45018 2156 21 female female JJ 45018 2156 22 pronucleus pronucleus NN 45018 2156 23 . . . 45018 2157 1 With with IN 45018 2157 2 reference reference NN 45018 2157 3 to to IN 45018 2157 4 the the DT 45018 2157 5 effect effect NN 45018 2157 6 of of IN 45018 2157 7 the the DT 45018 2157 8 time time NN 45018 2157 9 at at IN 45018 2157 10 which which WDT 45018 2157 11 impregnation impregnation NN 45018 2157 12 takes take VBZ 45018 2157 13 place place NN 45018 2157 14 , , , 45018 2157 15 Asterias Asterias NNP 45018 2157 16 would would MD 45018 2157 17 seem seem VB 45018 2157 18 to to TO 45018 2157 19 serve serve VB 45018 2157 20 as as IN 45018 2157 21 a a DT 45018 2157 22 type type NN 45018 2157 23 . . . 45018 2158 1 Thus thus RB 45018 2158 2 in in IN 45018 2158 3 _ _ NNP 45018 2158 4 Hirudinea Hirudinea NNP 45018 2158 5 _ _ NNP 45018 2158 6 , , , 45018 2158 7 _ _ NNP 45018 2158 8 Mollusca Mollusca NNP 45018 2158 9 _ _ NNP 45018 2158 10 , , , 45018 2158 11 and and CC 45018 2158 12 _ _ NNP 45018 2158 13 Nematoidea Nematoidea NNP 45018 2158 14 _ _ NNP 45018 2158 15 impregnation impregnation NN 45018 2158 16 normally normally RB 45018 2158 17 takes take VBZ 45018 2158 18 place place NN 45018 2158 19 before before IN 45018 2158 20 the the DT 45018 2158 21 formation formation NN 45018 2158 22 of of IN 45018 2158 23 the the DT 45018 2158 24 polar polar JJ 45018 2158 25 bodies body NNS 45018 2158 26 is be VBZ 45018 2158 27 completed complete VBN 45018 2158 28 , , , 45018 2158 29 and and CC 45018 2158 30 the the DT 45018 2158 31 male male JJ 45018 2158 32 pronucleus pronucleus NN 45018 2158 33 is be VBZ 45018 2158 34 accordingly accordingly RB 45018 2158 35 as as RB 45018 2158 36 large large JJ 45018 2158 37 as as IN 45018 2158 38 the the DT 45018 2158 39 female female NN 45018 2158 40 . . . 45018 2159 1 In in IN 45018 2159 2 _ _ NNP 45018 2159 3 Echinus Echinus NNP 45018 2159 4 _ _ NNP 45018 2159 5 , , , 45018 2159 6 on on IN 45018 2159 7 the the DT 45018 2159 8 other other JJ 45018 2159 9 hand hand NN 45018 2159 10 , , , 45018 2159 11 where where WRB 45018 2159 12 the the DT 45018 2159 13 polar polar JJ 45018 2159 14 bodies body NNS 45018 2159 15 are be VBP 45018 2159 16 formed form VBN 45018 2159 17 in in IN 45018 2159 18 the the DT 45018 2159 19 ovary ovary NN 45018 2159 20 , , , 45018 2159 21 the the DT 45018 2159 22 male male JJ 45018 2159 23 pronucleus pronucleus NN 45018 2159 24 is be VBZ 45018 2159 25 always always RB 45018 2159 26 small small JJ 45018 2159 27 . . . 45018 2160 1 Selenka Selenka NNP 45018 2160 2 , , , 45018 2160 3 who who WP 45018 2160 4 has have VBZ 45018 2160 5 investigated investigate VBN 45018 2160 6 the the DT 45018 2160 7 formation formation NN 45018 2160 8 of of IN 45018 2160 9 the the DT 45018 2160 10 male male JJ 45018 2160 11 pronucleus pronucleus NN 45018 2160 12 in in IN 45018 2160 13 _ _ NNP 45018 2160 14 Toxopneustes Toxopneustes NNP 45018 2160 15 variegatus variegatus NN 45018 2160 16 _ _ NNP 45018 2160 17 , , , 45018 2160 18 differs differ VBZ 45018 2160 19 in in IN 45018 2160 20 certain certain JJ 45018 2160 21 points point NNS 45018 2160 22 from from IN 45018 2160 23 Fol Fol NNP 45018 2160 24 . . . 45018 2161 1 He -PRON- PRP 45018 2161 2 finds find VBZ 45018 2161 3 that that IN 45018 2161 4 usually usually RB 45018 2161 5 , , , 45018 2161 6 though though IN 45018 2161 7 not not RB 45018 2161 8 always always RB 45018 2161 9 , , , 45018 2161 10 a a DT 45018 2161 11 single single JJ 45018 2161 12 spermatozoon spermatozoon NN 45018 2161 13 enters enter VBZ 45018 2161 14 the the DT 45018 2161 15 egg egg NN 45018 2161 16 , , , 45018 2161 17 and and CC 45018 2161 18 that that IN 45018 2161 19 though though IN 45018 2161 20 the the DT 45018 2161 21 entrance entrance NN 45018 2161 22 may may MD 45018 2161 23 be be VB 45018 2161 24 effected effect VBN 45018 2161 25 at at IN 45018 2161 26 any any DT 45018 2161 27 part part NN 45018 2161 28 of of IN 45018 2161 29 the the DT 45018 2161 30 surface surface NN 45018 2161 31 it -PRON- PRP 45018 2161 32 generally generally RB 45018 2161 33 occurs occur VBZ 45018 2161 34 at at IN 45018 2161 35 the the DT 45018 2161 36 point point NN 45018 2161 37 marked mark VBN 45018 2161 38 by by IN 45018 2161 39 a a DT 45018 2161 40 small small JJ 45018 2161 41 prominence prominence NN 45018 2161 42 where where WRB 45018 2161 43 the the DT 45018 2161 44 polar polar JJ 45018 2161 45 cells cell NNS 45018 2161 46 are be VBP 45018 2161 47 formed form VBN 45018 2161 48 . . . 45018 2162 1 The the DT 45018 2162 2 spermatozoon spermatozoon NN 45018 2162 3 first first RB 45018 2162 4 makes make VBZ 45018 2162 5 its -PRON- PRP$ 45018 2162 6 way way NN 45018 2162 7 through through IN 45018 2162 8 the the DT 45018 2162 9 mucous mucous JJ 45018 2162 10 envelope envelope NN 45018 2162 11 of of IN 45018 2162 12 the the DT 45018 2162 13 egg egg NN 45018 2162 14 , , , 45018 2162 15 within within IN 45018 2162 16 which which WDT 45018 2162 17 it -PRON- PRP 45018 2162 18 swims swim VBZ 45018 2162 19 about about IN 45018 2162 20 , , , 45018 2162 21 and and CC 45018 2162 22 then then RB 45018 2162 23 bores bore VBZ 45018 2162 24 with with IN 45018 2162 25 its -PRON- PRP$ 45018 2162 26 head head NN 45018 2162 27 into into IN 45018 2162 28 the the DT 45018 2162 29 polar polar JJ 45018 2162 30 prominence prominence NN 45018 2162 31 . . . 45018 2163 1 One one CD 45018 2163 2 important important JJ 45018 2163 3 point point NN 45018 2163 4 has have VBZ 45018 2163 5 been be VBN 45018 2163 6 so so RB 45018 2163 7 far far RB 45018 2163 8 only only RB 45018 2163 9 indirectly indirectly RB 45018 2163 10 alluded allude VBD 45018 2163 11 to to IN 45018 2163 12 , , , 45018 2163 13 viz viz NN 45018 2163 14 . . . 45018 2164 1 the the DT 45018 2164 2 number number NN 45018 2164 3 of of IN 45018 2164 4 spermatozoa spermatozoon NNS 45018 2164 5 required require VBN 45018 2164 6 to to TO 45018 2164 7 effect effect VB 45018 2164 8 impregnation impregnation NN 45018 2164 9 . . . 45018 2165 1 The the DT 45018 2165 2 concurrent concurrent JJ 45018 2165 3 testimony testimony NN 45018 2165 4 of of IN 45018 2165 5 almost almost RB 45018 2165 6 all all DT 45018 2165 7 observers observer NNS 45018 2165 8 tends tend VBZ 45018 2165 9 to to TO 45018 2165 10 shew shew VB 45018 2165 11 that that DT 45018 2165 12 one one NN 45018 2165 13 only only RB 45018 2165 14 is be VBZ 45018 2165 15 required require VBN 45018 2165 16 for for IN 45018 2165 17 this this DT 45018 2165 18 purpose purpose NN 45018 2165 19 . . . 45018 2166 1 But but CC 45018 2166 2 the the DT 45018 2166 3 number number NN 45018 2166 4 of of IN 45018 2166 5 cases case NNS 45018 2166 6 tested test VBN 45018 2166 7 is be VBZ 45018 2166 8 too too RB 45018 2166 9 small small JJ 45018 2166 10 to to TO 45018 2166 11 admit admit VB 45018 2166 12 of of IN 45018 2166 13 satisfactory satisfactory JJ 45018 2166 14 generalization generalization NN 45018 2166 15 . . . 45018 2167 1 Both both DT 45018 2167 2 Hertwig Hertwig NNP 45018 2167 3 and and CC 45018 2167 4 Fol Fol NNP 45018 2167 5 have have VBP 45018 2167 6 made make VBN 45018 2167 7 observations observation NNS 45018 2167 8 on on IN 45018 2167 9 the the DT 45018 2167 10 result result NN 45018 2167 11 of of IN 45018 2167 12 the the DT 45018 2167 13 entrance entrance NN 45018 2167 14 into into IN 45018 2167 15 the the DT 45018 2167 16 egg egg NN 45018 2167 17 of of IN 45018 2167 18 several several JJ 45018 2167 19 spermatozoa spermatozoon NNS 45018 2167 20 . . . 45018 2168 1 Fol fol NN 45018 2168 2 finds find VBZ 45018 2168 3 that that IN 45018 2168 4 when when WRB 45018 2168 5 the the DT 45018 2168 6 impregnation impregnation NN 45018 2168 7 has have VBZ 45018 2168 8 been be VBN 45018 2168 9 too too RB 45018 2168 10 long long RB 45018 2168 11 delayed delay VBN 45018 2168 12 the the DT 45018 2168 13 vitelline vitelline NN 45018 2168 14 membrane membrane NN 45018 2168 15 is be VBZ 45018 2168 16 formed form VBN 45018 2168 17 with with IN 45018 2168 18 comparative comparative JJ 45018 2168 19 slowness slowness NN 45018 2168 20 , , , 45018 2168 21 and and CC 45018 2168 22 several several JJ 45018 2168 23 spermatozoa spermatozoon NNS 45018 2168 24 are be VBP 45018 2168 25 thus thus RB 45018 2168 26 enabled enable VBN 45018 2168 27 to to TO 45018 2168 28 penetrate penetrate VB 45018 2168 29 . . . 45018 2169 1 Each each DT 45018 2169 2 spermatozoon spermatozoon NN 45018 2169 3 forms form VBZ 45018 2169 4 a a DT 45018 2169 5 separate separate JJ 45018 2169 6 pronucleus pronucleus NN 45018 2169 7 with with IN 45018 2169 8 a a DT 45018 2169 9 surrounding surround VBG 45018 2169 10 star star NN 45018 2169 11 ; ; : 45018 2169 12 and and CC 45018 2169 13 several several JJ 45018 2169 14 male male JJ 45018 2169 15 pronuclei pronuclei NN 45018 2169 16 usually usually RB 45018 2169 17 fuse fuse VBP 45018 2169 18 with with IN 45018 2169 19 the the DT 45018 2169 20 female female JJ 45018 2169 21 pronucleus pronucleu NNS 45018 2169 22 . . . 45018 2170 1 Each each DT 45018 2170 2 male male JJ 45018 2170 3 pronucleus pronucleus NN 45018 2170 4 appears appear VBZ 45018 2170 5 to to TO 45018 2170 6 exercise exercise VB 45018 2170 7 a a DT 45018 2170 8 repulsive repulsive JJ 45018 2170 9 influence influence NN 45018 2170 10 on on IN 45018 2170 11 other other JJ 45018 2170 12 male male JJ 45018 2170 13 pronuclei pronuclei NN 45018 2170 14 , , , 45018 2170 15 but but CC 45018 2170 16 to to TO 45018 2170 17 be be VB 45018 2170 18 attracted attract VBN 45018 2170 19 by by IN 45018 2170 20 the the DT 45018 2170 21 female female JJ 45018 2170 22 pronucleus pronucleu NNS 45018 2170 23 . . . 45018 2171 1 When when WRB 45018 2171 2 there there EX 45018 2171 3 are be VBP 45018 2171 4 several several JJ 45018 2171 5 male male JJ 45018 2171 6 pronuclei pronuclei NN 45018 2171 7 the the DT 45018 2171 8 segmentation segmentation NN 45018 2171 9 is be VBZ 45018 2171 10 irregular irregular JJ 45018 2171 11 and and CC 45018 2171 12 the the DT 45018 2171 13 resulting resulting NN 45018 2171 14 larva larva IN 45018 2171 15 a a DT 45018 2171 16 monstrosity monstrosity NN 45018 2171 17 . . . 45018 2172 1 These these DT 45018 2172 2 statements statement NNS 45018 2172 3 of of IN 45018 2172 4 Fol Fol NNP 45018 2172 5 and and CC 45018 2172 6 Hertwig Hertwig NNP 45018 2172 7 are be VBP 45018 2172 8 up up RB 45018 2172 9 to to IN 45018 2172 10 a a DT 45018 2172 11 certain certain JJ 45018 2172 12 point point NN 45018 2172 13 in in IN 45018 2172 14 contradiction contradiction NN 45018 2172 15 with with IN 45018 2172 16 the the DT 45018 2172 17 more more RBR 45018 2172 18 recent recent JJ 45018 2172 19 results result NNS 45018 2172 20 of of IN 45018 2172 21 Selenka Selenka NNP 45018 2172 22 . . . 45018 2173 1 In in IN 45018 2173 2 _ _ NNP 45018 2173 3 Toxopneustes Toxopneustes NNP 45018 2173 4 variegatus variegatus NN 45018 2173 5 _ _ NNP 45018 2173 6 Selenka Selenka NNP 45018 2173 7 finds find VBZ 45018 2173 8 that that IN 45018 2173 9 though though IN 45018 2173 10 impregnation impregnation NN 45018 2173 11 is be VBZ 45018 2173 12 usually usually RB 45018 2173 13 effected effect VBN 45018 2173 14 by by IN 45018 2173 15 a a DT 45018 2173 16 single single JJ 45018 2173 17 spermatozoon spermatozoon NN 45018 2173 18 yet yet RB 45018 2173 19 several several JJ 45018 2173 20 may may MD 45018 2173 21 be be VB 45018 2173 22 concerned concern VBN 45018 2173 23 in in IN 45018 2173 24 the the DT 45018 2173 25 act act NN 45018 2173 26 . . . 45018 2174 1 The the DT 45018 2174 2 development development NN 45018 2174 3 continues continue VBZ 45018 2174 4 , , , 45018 2174 5 however however RB 45018 2174 6 , , , 45018 2174 7 to to TO 45018 2174 8 be be VB 45018 2174 9 normal normal JJ 45018 2174 10 up up IN 45018 2174 11 to to IN 45018 2174 12 the the DT 45018 2174 13 gastrula gastrula JJ 45018 2174 14 stage stage NN 45018 2174 15 , , , 45018 2174 16 at at IN 45018 2174 17 any any DT 45018 2174 18 rate rate NN 45018 2174 19 , , , 45018 2174 20 if if IN 45018 2174 21 three three CD 45018 2174 22 or or CC 45018 2174 23 even even RB 45018 2174 24 four four CD 45018 2174 25 spermatozoa spermatozoon NNS 45018 2174 26 enter enter VBP 45018 2174 27 the the DT 45018 2174 28 egg egg NN 45018 2174 29 almost almost RB 45018 2174 30 simultaneously simultaneously RB 45018 2174 31 . . . 45018 2175 1 Under under IN 45018 2175 2 such such JJ 45018 2175 3 circumstances circumstance NNS 45018 2175 4 each each DT 45018 2175 5 spermatozoon spermatozoon NN 45018 2175 6 forms form VBZ 45018 2175 7 a a DT 45018 2175 8 separate separate JJ 45018 2175 9 pronucleus pronucleus NN 45018 2175 10 and and CC 45018 2175 11 star star NN 45018 2175 12 . . . 45018 2176 1 Selenka Selenka NNP 45018 2176 2 is be VBZ 45018 2176 3 of of IN 45018 2176 4 opinion opinion NN 45018 2176 5 ( ( -LRB- 45018 2176 6 apparently apparently RB 45018 2176 7 rather rather RB 45018 2176 8 on on IN 45018 2176 9 _ _ NNP 45018 2176 10 a a DT 45018 2176 11 priori priori FW 45018 2176 12 _ _ NNP 45018 2176 13 grounds ground NNS 45018 2176 14 than than IN 45018 2176 15 as as IN 45018 2176 16 a a DT 45018 2176 17 result result NN 45018 2176 18 of of IN 45018 2176 19 direct direct JJ 45018 2176 20 observation observation NN 45018 2176 21 ) ) -RRB- 45018 2176 22 that that IN 45018 2176 23 normal normal JJ 45018 2176 24 development development NN 45018 2176 25 can can MD 45018 2176 26 not not RB 45018 2176 27 occur occur VB 45018 2176 28 when when WRB 45018 2176 29 more more JJR 45018 2176 30 than than IN 45018 2176 31 one one CD 45018 2176 32 male male JJ 45018 2176 33 pronucleus pronucleus NN 45018 2176 34 fuses fuse NNS 45018 2176 35 with with IN 45018 2176 36 the the DT 45018 2176 37 female female JJ 45018 2176 38 pronucleus pronucleu NNS 45018 2176 39 ; ; : 45018 2176 40 and and CC 45018 2176 41 holds hold VBZ 45018 2176 42 that that IN 45018 2176 43 , , , 45018 2176 44 where where WRB 45018 2176 45 he -PRON- PRP 45018 2176 46 has have VBZ 45018 2176 47 observed observe VBN 45018 2176 48 such such JJ 45018 2176 49 normal normal JJ 45018 2176 50 development development NN 45018 2176 51 after after IN 45018 2176 52 the the DT 45018 2176 53 entrance entrance NN 45018 2176 54 of of IN 45018 2176 55 more more JJR 45018 2176 56 than than IN 45018 2176 57 one one CD 45018 2176 58 spermatozoon spermatozoon NN 45018 2176 59 , , , 45018 2176 60 the the DT 45018 2176 61 majority majority NN 45018 2176 62 of of IN 45018 2176 63 male male NN 45018 2176 64 pronuclei pronuclei NN 45018 2176 65 become become VBP 45018 2176 66 absorbed absorb VBN 45018 2176 67 . . . 45018 2177 1 It -PRON- PRP 45018 2177 2 may may MD 45018 2177 3 be be VB 45018 2177 4 noticed notice VBN 45018 2177 5 that that IN 45018 2177 6 , , , 45018 2177 7 while while IN 45018 2177 8 the the DT 45018 2177 9 observations observation NNS 45018 2177 10 of of IN 45018 2177 11 Fol Fol NNP 45018 2177 12 and and CC 45018 2177 13 Hertwig Hertwig NNP 45018 2177 14 were be VBD 45018 2177 15 admittedly admittedly RB 45018 2177 16 made make VBN 45018 2177 17 upon upon IN 45018 2177 18 eggs egg NNS 45018 2177 19 in in IN 45018 2177 20 which which WDT 45018 2177 21 the the DT 45018 2177 22 impregnation impregnation NN 45018 2177 23 was be VBD 45018 2177 24 delayed delay VBN 45018 2177 25 till till IN 45018 2177 26 they -PRON- PRP 45018 2177 27 no no RB 45018 2177 28 longer long RBR 45018 2177 29 displayed display VBD 45018 2177 30 their -PRON- PRP$ 45018 2177 31 pristine pristine NN 45018 2177 32 activity activity NN 45018 2177 33 , , , 45018 2177 34 Selenka Selenka NNP 45018 2177 35 's 's POS 45018 2177 36 were be VBD 45018 2177 37 made make VBN 45018 2177 38 upon upon IN 45018 2177 39 quite quite RB 45018 2177 40 fresh fresh JJ 45018 2177 41 eggs egg NNS 45018 2177 42 ; ; : 45018 2177 43 and and CC 45018 2177 44 it -PRON- PRP 45018 2177 45 seems seem VBZ 45018 2177 46 not not RB 45018 2177 47 impossible impossible JJ 45018 2177 48 that that IN 45018 2177 49 the the DT 45018 2177 50 pathological pathological JJ 45018 2177 51 symptoms symptom NNS 45018 2177 52 in in IN 45018 2177 53 the the DT 45018 2177 54 embryos embryo NNS 45018 2177 55 reared rear VBN 45018 2177 56 by by IN 45018 2177 57 the the DT 45018 2177 58 two two CD 45018 2177 59 former former JJ 45018 2177 60 authors author NNS 45018 2177 61 may may MD 45018 2177 62 have have VB 45018 2177 63 been be VBN 45018 2177 64 due due JJ 45018 2177 65 to to IN 45018 2177 66 the the DT 45018 2177 67 imperfection imperfection NN 45018 2177 68 of of IN 45018 2177 69 the the DT 45018 2177 70 egg egg NN 45018 2177 71 , , , 45018 2177 72 and and CC 45018 2177 73 not not RB 45018 2177 74 to to IN 45018 2177 75 the the DT 45018 2177 76 entrance entrance NN 45018 2177 77 of of IN 45018 2177 78 more more JJR 45018 2177 79 than than IN 45018 2177 80 one one CD 45018 2177 81 spermatozoon spermatozoon NN 45018 2177 82 . . . 45018 2178 1 This this DT 45018 2178 2 , , , 45018 2178 3 of of IN 45018 2178 4 course course NN 45018 2178 5 , , , 45018 2178 6 is be VBZ 45018 2178 7 merely merely RB 45018 2178 8 a a DT 45018 2178 9 suggestion suggestion NN 45018 2178 10 which which WDT 45018 2178 11 requires require VBZ 45018 2178 12 to to TO 45018 2178 13 be be VB 45018 2178 14 tested test VBN 45018 2178 15 by by IN 45018 2178 16 fresh fresh JJ 45018 2178 17 observations observation NNS 45018 2178 18 . . . 45018 2179 1 Kupffer Kupffer NNP 45018 2179 2 and and CC 45018 2179 3 Benecke Benecke NNP 45018 2179 4 have have VBP 45018 2179 5 further far RBR 45018 2179 6 shewn shew VBN 45018 2179 7 that that IN 45018 2179 8 although although IN 45018 2179 9 only only RB 45018 2179 10 one one CD 45018 2179 11 spermatozoon spermatozoon NN 45018 2179 12 enters enter VBZ 45018 2179 13 the the DT 45018 2179 14 ovum ovum NN 45018 2179 15 directly directly RB 45018 2179 16 in in IN 45018 2179 17 Petromyzon Petromyzon NNP 45018 2179 18 yet yet CC 45018 2179 19 other other JJ 45018 2179 20 spermatozoa spermatozoon NNS 45018 2179 21 pass pass VB 45018 2179 22 through through IN 45018 2179 23 the the DT 45018 2179 24 vitelline vitelline NN 45018 2179 25 membrane membrane NN 45018 2179 26 , , , 45018 2179 27 and and CC 45018 2179 28 are be VBP 45018 2179 29 taken take VBN 45018 2179 30 into into IN 45018 2179 31 a a DT 45018 2179 32 peculiar peculiar JJ 45018 2179 33 protoplasmic protoplasmic JJ 45018 2179 34 protuberance protuberance NN 45018 2179 35 of of IN 45018 2179 36 the the DT 45018 2179 37 ovum ovum NN 45018 2179 38 which which WDT 45018 2179 39 appears appear VBZ 45018 2179 40 after after IN 45018 2179 41 impregnation impregnation NN 45018 2179 42 . . . 45018 2180 1 The the DT 45018 2180 2 act act NN 45018 2180 3 of of IN 45018 2180 4 impregnation impregnation NN 45018 2180 5 may may MD 45018 2180 6 be be VB 45018 2180 7 described describe VBN 45018 2180 8 as as IN 45018 2180 9 the the DT 45018 2180 10 fusion fusion NN 45018 2180 11 of of IN 45018 2180 12 the the DT 45018 2180 13 ovum ovum NN 45018 2180 14 and and CC 45018 2180 15 spermatozoon spermatozoon NN 45018 2180 16 , , , 45018 2180 17 and and CC 45018 2180 18 the the DT 45018 2180 19 most most RBS 45018 2180 20 important important JJ 45018 2180 21 feature feature NN 45018 2180 22 in in IN 45018 2180 23 this this DT 45018 2180 24 act act NN 45018 2180 25 appears appear VBZ 45018 2180 26 to to TO 45018 2180 27 be be VB 45018 2180 28 the the DT 45018 2180 29 fusion fusion NN 45018 2180 30 of of IN 45018 2180 31 a a DT 45018 2180 32 male male JJ 45018 2180 33 and and CC 45018 2180 34 female female JJ 45018 2180 35 nucleus nucleus NN 45018 2180 36 ; ; : 45018 2180 37 not not RB 45018 2180 38 only only RB 45018 2180 39 does do VBZ 45018 2180 40 this this DT 45018 2180 41 appear appear VB 45018 2180 42 in in IN 45018 2180 43 the the DT 45018 2180 44 actual actual JJ 45018 2180 45 fusion fusion NN 45018 2180 46 of of IN 45018 2180 47 the the DT 45018 2180 48 two two CD 45018 2180 49 pronuclei pronuclei NN 45018 2180 50 , , , 45018 2180 51 but but CC 45018 2180 52 it -PRON- PRP 45018 2180 53 is be VBZ 45018 2180 54 brought bring VBN 45018 2180 55 into into IN 45018 2180 56 still still RB 45018 2180 57 greater great JJR 45018 2180 58 prominence prominence NN 45018 2180 59 by by IN 45018 2180 60 the the DT 45018 2180 61 fact fact NN 45018 2180 62 that that IN 45018 2180 63 the the DT 45018 2180 64 female female JJ 45018 2180 65 pronucleus pronucleus NN 45018 2180 66 is be VBZ 45018 2180 67 a a DT 45018 2180 68 product product NN 45018 2180 69 of of IN 45018 2180 70 the the DT 45018 2180 71 nucleus nucleus NN 45018 2180 72 of of IN 45018 2180 73 a a DT 45018 2180 74 primitive primitive JJ 45018 2180 75 ovum ovum NN 45018 2180 76 , , , 45018 2180 77 and and CC 45018 2180 78 the the DT 45018 2180 79 male male JJ 45018 2180 80 pronucleus pronucleus NN 45018 2180 81 is be VBZ 45018 2180 82 the the DT 45018 2180 83 metamorphosed metamorphose VBN 45018 2180 84 _ _ NNP 45018 2180 85 head head NN 45018 2180 86 _ _ NNP 45018 2180 87 of of IN 45018 2180 88 the the DT 45018 2180 89 spermatozoon spermatozoon NN 45018 2180 90 which which WDT 45018 2180 91 , , , 45018 2180 92 as as IN 45018 2180 93 stated state VBN 45018 2180 94 above above IN 45018 2180 95 , , , 45018 2180 96 contains contain VBZ 45018 2180 97 _ _ NNP 45018 2180 98 part part NN 45018 2180 99 _ _ NNP 45018 2180 100 of of IN 45018 2180 101 the the DT 45018 2180 102 nucleus nucleus NN 45018 2180 103 of of IN 45018 2180 104 the the DT 45018 2180 105 primitive primitive JJ 45018 2180 106 spermatic spermatic NN 45018 2180 107 cell cell NN 45018 2180 108 . . . 45018 2181 1 The the DT 45018 2181 2 spermatic spermatic NN 45018 2181 3 cells cell NNS 45018 2181 4 originate originate VBP 45018 2181 5 from from IN 45018 2181 6 cells cell NNS 45018 2181 7 indistinguishable indistinguishable JJ 45018 2181 8 from from IN 45018 2181 9 the the DT 45018 2181 10 primitive primitive JJ 45018 2181 11 ova ova NN 45018 2181 12 , , , 45018 2181 13 so so IN 45018 2181 14 that that IN 45018 2181 15 the the DT 45018 2181 16 fusion fusion NN 45018 2181 17 which which WDT 45018 2181 18 takes take VBZ 45018 2181 19 place place NN 45018 2181 20 is be VBZ 45018 2181 21 the the DT 45018 2181 22 fusion fusion NN 45018 2181 23 of of IN 45018 2181 24 morphologically morphologically RB 45018 2181 25 similar similar JJ 45018 2181 26 parts part NNS 45018 2181 27 in in IN 45018 2181 28 the the DT 45018 2181 29 two two CD 45018 2181 30 sexes sex NNS 45018 2181 31 . . . 45018 2182 1 These these DT 45018 2182 2 conclusions conclusion NNS 45018 2182 3 tally tally VBP 45018 2182 4 very very RB 45018 2182 5 satisfactorily satisfactorily RB 45018 2182 6 with with IN 45018 2182 7 the the DT 45018 2182 8 view view NN 45018 2182 9 adopted adopt VBN 45018 2182 10 in in IN 45018 2182 11 the the DT 45018 2182 12 Introduction introduction NN 45018 2182 13 , , , 45018 2182 14 that that DT 45018 2182 15 impregnation impregnation NN 45018 2182 16 amongst amongst IN 45018 2182 17 the the DT 45018 2182 18 Metazoa Metazoa NNP 45018 2182 19 was be VBD 45018 2182 20 derived derive VBN 45018 2182 21 from from IN 45018 2182 22 the the DT 45018 2182 23 process process NN 45018 2182 24 of of IN 45018 2182 25 conjugation conjugation NN 45018 2182 26 amongst amongst IN 45018 2182 27 the the DT 45018 2182 28 Protozoa Protozoa NNP 45018 2182 29 . . . 45018 2183 1 _ _ NNP 45018 2183 2 Summary Summary NNP 45018 2183 3 . . . 45018 2183 4 _ _ NNP 45018 2183 5 In in IN 45018 2183 6 what what WP 45018 2183 7 may may MD 45018 2183 8 probably probably RB 45018 2183 9 be be VB 45018 2183 10 regarded regard VBN 45018 2183 11 as as IN 45018 2183 12 a a DT 45018 2183 13 normal normal JJ 45018 2183 14 case case NN 45018 2183 15 the the DT 45018 2183 16 following follow VBG 45018 2183 17 series series NN 45018 2183 18 of of IN 45018 2183 19 events event NNS 45018 2183 20 accompanies accompany VBZ 45018 2183 21 the the DT 45018 2183 22 maturation maturation NN 45018 2183 23 and and CC 45018 2183 24 impregnation impregnation NN 45018 2183 25 of of IN 45018 2183 26 an an DT 45018 2183 27 ovum:-- ovum:-- NNP 45018 2183 28 ( ( -LRB- 45018 2183 29 1 1 LS 45018 2183 30 ) ) -RRB- 45018 2183 31 Transportation transportation NN 45018 2183 32 of of IN 45018 2183 33 the the DT 45018 2183 34 germinal germinal JJ 45018 2183 35 vesicle vesicle NN 45018 2183 36 to to IN 45018 2183 37 the the DT 45018 2183 38 surface surface NN 45018 2183 39 of of IN 45018 2183 40 the the DT 45018 2183 41 egg egg NN 45018 2183 42 . . . 45018 2184 1 ( ( -LRB- 45018 2184 2 2 2 LS 45018 2184 3 ) ) -RRB- 45018 2184 4 Absorption absorption NN 45018 2184 5 of of IN 45018 2184 6 the the DT 45018 2184 7 membrane membrane NN 45018 2184 8 of of IN 45018 2184 9 the the DT 45018 2184 10 germinal germinal JJ 45018 2184 11 vesicle vesicle NN 45018 2184 12 and and CC 45018 2184 13 metamorphosis metamorphosis NN 45018 2184 14 of of IN 45018 2184 15 the the DT 45018 2184 16 germinal germinal JJ 45018 2184 17 spot spot NN 45018 2184 18 and and CC 45018 2184 19 nuclear nuclear JJ 45018 2184 20 reticulum reticulum NN 45018 2184 21 . . . 45018 2185 1 ( ( -LRB- 45018 2185 2 3 3 LS 45018 2185 3 ) ) -RRB- 45018 2185 4 Assumption assumption NN 45018 2185 5 of of IN 45018 2185 6 a a DT 45018 2185 7 spindle spindle JJ 45018 2185 8 character character NN 45018 2185 9 by by IN 45018 2185 10 the the DT 45018 2185 11 remains remain NNS 45018 2185 12 of of IN 45018 2185 13 the the DT 45018 2185 14 germinal germinal JJ 45018 2185 15 vesicle vesicle NN 45018 2185 16 , , , 45018 2185 17 these these DT 45018 2185 18 remains remain NNS 45018 2185 19 being be VBG 45018 2185 20 probably probably RB 45018 2185 21 in in IN 45018 2185 22 part part NN 45018 2185 23 formed form VBN 45018 2185 24 from from IN 45018 2185 25 the the DT 45018 2185 26 germinal germinal JJ 45018 2185 27 spot spot NN 45018 2185 28 . . . 45018 2186 1 ( ( -LRB- 45018 2186 2 4 4 LS 45018 2186 3 ) ) -RRB- 45018 2186 4 Entrance entrance NN 45018 2186 5 of of IN 45018 2186 6 one one CD 45018 2186 7 end end NN 45018 2186 8 of of IN 45018 2186 9 the the DT 45018 2186 10 spindle spindle NN 45018 2186 11 into into IN 45018 2186 12 a a DT 45018 2186 13 protoplasmic protoplasmic JJ 45018 2186 14 prominence prominence NN 45018 2186 15 at at IN 45018 2186 16 the the DT 45018 2186 17 surface surface NN 45018 2186 18 of of IN 45018 2186 19 the the DT 45018 2186 20 egg egg NN 45018 2186 21 . . . 45018 2187 1 ( ( -LRB- 45018 2187 2 5 5 LS 45018 2187 3 ) ) -RRB- 45018 2187 4 Division division NN 45018 2187 5 of of IN 45018 2187 6 the the DT 45018 2187 7 spindle spindle NN 45018 2187 8 into into IN 45018 2187 9 two two CD 45018 2187 10 halves half NNS 45018 2187 11 , , , 45018 2187 12 one one CD 45018 2187 13 remaining remain VBG 45018 2187 14 in in IN 45018 2187 15 the the DT 45018 2187 16 egg egg NN 45018 2187 17 , , , 45018 2187 18 the the DT 45018 2187 19 other other JJ 45018 2187 20 in in IN 45018 2187 21 the the DT 45018 2187 22 prominence prominence NN 45018 2187 23 ; ; : 45018 2187 24 the the DT 45018 2187 25 prominence prominence NN 45018 2187 26 becoming become VBG 45018 2187 27 at at IN 45018 2187 28 the the DT 45018 2187 29 same same JJ 45018 2187 30 time time NN 45018 2187 31 nearly nearly RB 45018 2187 32 constricted constrict VBD 45018 2187 33 off off RP 45018 2187 34 from from IN 45018 2187 35 the the DT 45018 2187 36 egg egg NN 45018 2187 37 as as IN 45018 2187 38 a a DT 45018 2187 39 polar polar JJ 45018 2187 40 cell cell NN 45018 2187 41 . . . 45018 2188 1 ( ( -LRB- 45018 2188 2 6 6 CD 45018 2188 3 ) ) -RRB- 45018 2188 4 Formation formation NN 45018 2188 5 of of IN 45018 2188 6 a a DT 45018 2188 7 second second JJ 45018 2188 8 polar polar JJ 45018 2188 9 cell cell NN 45018 2188 10 in in IN 45018 2188 11 the the DT 45018 2188 12 same same JJ 45018 2188 13 manner manner NN 45018 2188 14 as as IN 45018 2188 15 the the DT 45018 2188 16 first first JJ 45018 2188 17 , , , 45018 2188 18 part part NN 45018 2188 19 of of IN 45018 2188 20 the the DT 45018 2188 21 spindle spindle NN 45018 2188 22 still still RB 45018 2188 23 remaining remain VBG 45018 2188 24 in in IN 45018 2188 25 the the DT 45018 2188 26 egg egg NN 45018 2188 27 . . . 45018 2189 1 ( ( -LRB- 45018 2189 2 7 7 LS 45018 2189 3 ) ) -RRB- 45018 2189 4 Conversion conversion NN 45018 2189 5 of of IN 45018 2189 6 the the DT 45018 2189 7 part part NN 45018 2189 8 of of IN 45018 2189 9 the the DT 45018 2189 10 spindle spindle NN 45018 2189 11 remaining remain VBG 45018 2189 12 in in IN 45018 2189 13 the the DT 45018 2189 14 egg egg NN 45018 2189 15 into into IN 45018 2189 16 a a DT 45018 2189 17 nucleus nucleus NN 45018 2189 18 -- -- : 45018 2189 19 the the DT 45018 2189 20 female female JJ 45018 2189 21 pronucleus pronucleus NN 45018 2189 22 . . . 45018 2190 1 ( ( -LRB- 45018 2190 2 8) 8) CD 45018 2190 3 Transportation transportation NN 45018 2190 4 of of IN 45018 2190 5 the the DT 45018 2190 6 female female JJ 45018 2190 7 pronucleus pronucleu NNS 45018 2190 8 towards towards IN 45018 2190 9 the the DT 45018 2190 10 centre centre NN 45018 2190 11 of of IN 45018 2190 12 the the DT 45018 2190 13 egg egg NN 45018 2190 14 . . . 45018 2191 1 ( ( -LRB- 45018 2191 2 9 9 LS 45018 2191 3 ) ) -RRB- 45018 2191 4 Entrance entrance NN 45018 2191 5 of of IN 45018 2191 6 one one CD 45018 2191 7 spermatozoon spermatozoon NN 45018 2191 8 into into IN 45018 2191 9 the the DT 45018 2191 10 egg egg NN 45018 2191 11 . . . 45018 2192 1 ( ( -LRB- 45018 2192 2 10 10 CD 45018 2192 3 ) ) -RRB- 45018 2192 4 Conversion conversion NN 45018 2192 5 of of IN 45018 2192 6 the the DT 45018 2192 7 head head NN 45018 2192 8 of of IN 45018 2192 9 the the DT 45018 2192 10 spermatozoon spermatozoon NN 45018 2192 11 into into IN 45018 2192 12 a a DT 45018 2192 13 nucleus nucleus NN 45018 2192 14 -- -- : 45018 2192 15 the the DT 45018 2192 16 male male JJ 45018 2192 17 pronucleus pronucleus NN 45018 2192 18 . . . 45018 2193 1 ( ( -LRB- 45018 2193 2 11 11 CD 45018 2193 3 ) ) -RRB- 45018 2193 4 Appearance appearance NN 45018 2193 5 of of IN 45018 2193 6 radial radial JJ 45018 2193 7 striæ striæ NN 45018 2193 8 round round IN 45018 2193 9 the the DT 45018 2193 10 male male JJ 45018 2193 11 pronucleus pronucleus NN 45018 2193 12 , , , 45018 2193 13 which which WDT 45018 2193 14 gradually gradually RB 45018 2193 15 travels travel VBZ 45018 2193 16 towards towards IN 45018 2193 17 the the DT 45018 2193 18 female female JJ 45018 2193 19 pronucleus pronucleu NNS 45018 2193 20 . . . 45018 2194 1 ( ( -LRB- 45018 2194 2 12 12 CD 45018 2194 3 ) ) -RRB- 45018 2194 4 Fusion fusion NN 45018 2194 5 of of IN 45018 2194 6 male male JJ 45018 2194 7 and and CC 45018 2194 8 female female JJ 45018 2194 9 pronuclei pronuclei NN 45018 2194 10 to to TO 45018 2194 11 form form VB 45018 2194 12 the the DT 45018 2194 13 first first JJ 45018 2194 14 segmentation segmentation NN 45018 2194 15 nucleus nucleus NN 45018 2194 16 . . . 45018 2195 1 ( ( -LRB- 45018 2195 2 76 76 CD 45018 2195 3 ) ) -RRB- 45018 2195 4 Auerbach Auerbach NNP 45018 2195 5 . . . 45018 2196 1 _ _ NNP 45018 2196 2 Organologische Organologische NNP 45018 2196 3 Studien Studien NNP 45018 2196 4 _ _ NNP 45018 2196 5 , , , 45018 2196 6 Heft Heft NNP 45018 2196 7 2 2 CD 45018 2196 8 . . . 45018 2197 1 Breslau Breslau NNP 45018 2197 2 , , , 45018 2197 3 1874 1874 CD 45018 2197 4 . . . 45018 2198 1 ( ( -LRB- 45018 2198 2 77 77 CD 45018 2198 3 ) ) -RRB- 45018 2198 4 Bambeke Bambeke NNP 45018 2198 5 . . . 45018 2199 1 " " `` 45018 2199 2 Recherches recherche NNS 45018 2199 3 s. s. VBP 45018 2199 4 Embryologie Embryologie NNP 45018 2199 5 des des FW 45018 2199 6 Batraciens Batraciens NNP 45018 2199 7 . . . 45018 2199 8 " " '' 45018 2200 1 _ _ NNP 45018 2200 2 Bull Bull NNP 45018 2200 3 . . . 45018 2201 1 de de NNP 45018 2201 2 l'Acad l'Acad NNP 45018 2201 3 . . . 45018 2202 1 royale royale NNP 45018 2202 2 de de IN 45018 2202 3 Belgique Belgique NNP 45018 2202 4 _ _ NNP 45018 2202 5 , , , 45018 2202 6 2me 2me JJ 45018 2202 7 Sér Sér NNP 45018 2202 8 . . NNP 45018 2202 9 , , , 45018 2202 10 T. t. NN 45018 2203 1 LXI LXI NNP 45018 2203 2 . . NNP 45018 2203 3 , , , 45018 2203 4 1876 1876 CD 45018 2203 5 . . . 45018 2204 1 ( ( -LRB- 45018 2204 2 78 78 CD 45018 2204 3 ) ) -RRB- 45018 2204 4 E. E. NNP 45018 2204 5 van van NNP 45018 2204 6 Beneden Beneden NNP 45018 2204 7 . . . 45018 2205 1 " " `` 45018 2205 2 La La NNP 45018 2205 3 Maturation Maturation NNP 45018 2205 4 de de IN 45018 2205 5 l'OEuf l'OEuf NNP 45018 2205 6 des des NNP 45018 2205 7 Mammifères Mammifères NNP 45018 2205 8 . . . 45018 2205 9 " " '' 45018 2206 1 _ _ NNP 45018 2206 2 Bull Bull NNP 45018 2206 3 . . . 45018 2207 1 de de NNP 45018 2207 2 l'Acad l'Acad NNP 45018 2207 3 . . . 45018 2208 1 royale royale NNP 45018 2208 2 de de IN 45018 2208 3 Belgique Belgique NNP 45018 2208 4 _ _ NNP 45018 2208 5 , , , 45018 2208 6 2me 2me JJ 45018 2208 7 Sér Sér NNP 45018 2208 8 . . NNP 45018 2208 9 , , , 45018 2208 10 T. T. NNP 45018 2208 11 XL XL NNP 45018 2208 12 . . . 45018 2209 1 No no UH 45018 2209 2 . . . 45018 2210 1 12 12 CD 45018 2210 2 , , , 45018 2210 3 1875 1875 CD 45018 2210 4 . . . 45018 2211 1 ( ( -LRB- 45018 2211 2 79 79 LS 45018 2211 3 ) ) -RRB- 45018 2211 4 Idem Idem NNP 45018 2211 5 . . . 45018 2212 1 " " `` 45018 2212 2 Contributions Contributions NNP 45018 2212 3 à à NNP 45018 2212 4 l'Histoire l'Histoire NNP 45018 2212 5 de de NNP 45018 2212 6 la la NNP 45018 2212 7 Vésicule Vésicule NNP 45018 2212 8 Germinative Germinative NNP 45018 2212 9 , , , 45018 2212 10 & & CC 45018 2212 11 c. c. NNP 45018 2212 12 " " `` 45018 2212 13 _ _ NNP 45018 2212 14 Bull Bull NNP 45018 2212 15 . . . 45018 2213 1 de de NNP 45018 2213 2 l'Acad l'Acad NNP 45018 2213 3 . . . 45018 2214 1 royale royale NNP 45018 2214 2 de de IN 45018 2214 3 Belgique Belgique NNP 45018 2214 4 _ _ NNP 45018 2214 5 , , , 45018 2214 6 2me 2me JJ 45018 2214 7 Sér Sér NNP 45018 2214 8 . . NNP 45018 2214 9 , , , 45018 2214 10 T. T. NNP 45018 2214 11 XLI XLI NNP 45018 2214 12 . . . 45018 2215 1 No no UH 45018 2215 2 . . . 45018 2216 1 1 1 CD 45018 2216 2 , , , 45018 2216 3 1876 1876 CD 45018 2216 4 . . . 45018 2217 1 ( ( -LRB- 45018 2217 2 80 80 CD 45018 2217 3 ) ) -RRB- 45018 2217 4 O. O. NNP 45018 2217 5 Bütschli Bütschli NNP 45018 2217 6 . . . 45018 2218 1 _ _ NNP 45018 2218 2 Eizelle Eizelle NNP 45018 2218 3 , , , 45018 2218 4 Zelltheilung Zelltheilung NNP 45018 2218 5 , , , 45018 2218 6 und und JJ 45018 2218 7 Conjugation Conjugation NNP 45018 2218 8 der der NN 45018 2218 9 Infusorien Infusorien NNP 45018 2218 10 . . . 45018 2218 11 _ _ NNP 45018 2218 12 Frankfurt Frankfurt NNP 45018 2218 13 , , , 45018 2218 14 1876 1876 CD 45018 2218 15 . . . 45018 2219 1 ( ( -LRB- 45018 2219 2 81 81 CD 45018 2219 3 ) ) -RRB- 45018 2219 4 F. F. NNP 45018 2219 5 M. M. NNP 45018 2219 6 Balfour Balfour NNP 45018 2219 7 . . . 45018 2220 1 " " `` 45018 2220 2 On on IN 45018 2220 3 the the DT 45018 2220 4 Phenomena Phenomena NNP 45018 2220 5 accompanying accompany VBG 45018 2220 6 the the DT 45018 2220 7 Maturation Maturation NNP 45018 2220 8 and and CC 45018 2220 9 Impregnation Impregnation NNP 45018 2220 10 of of IN 45018 2220 11 the the DT 45018 2220 12 Ovum Ovum NNP 45018 2220 13 . . . 45018 2220 14 " " '' 45018 2221 1 _ _ NNP 45018 2221 2 Quart Quart NNP 45018 2221 3 . . . 45018 2222 1 J. J. NNP 45018 2222 2 of of IN 45018 2222 3 Micros Micros NNP 45018 2222 4 . . . 45018 2223 1 Science Science NNP 45018 2223 2 _ _ NNP 45018 2223 3 , , , 45018 2223 4 Vol Vol NNP 45018 2223 5 . . . 45018 2224 1 XVIII XVIII NNP 45018 2224 2 . . . 45018 2224 3 , , , 45018 2224 4 1878 1878 CD 45018 2224 5 . . . 45018 2225 1 ( ( -LRB- 45018 2225 2 82 82 CD 45018 2225 3 ) ) -RRB- 45018 2225 4 Calberla Calberla NNP 45018 2225 5 . . . 45018 2226 1 " " `` 45018 2226 2 Befruchtungsvorgang Befruchtungsvorgang NNP 45018 2226 3 beim beim NNP 45018 2226 4 Ei Ei NNP 45018 2226 5 von von NNP 45018 2226 6 Petromyzon Petromyzon NNP 45018 2226 7 Planeri Planeri NNP 45018 2226 8 . . . 45018 2226 9 " " '' 45018 2227 1 _ _ NNP 45018 2227 2 Zeit Zeit NNP 45018 2227 3 . . . 45018 2228 1 f. f. NNP 45018 2228 2 wiss wiss NNP 45018 2228 3 . . . 45018 2229 1 Zool Zool NNP 45018 2229 2 . . . 45018 2229 3 _ _ NNP 45018 2229 4 , , , 45018 2229 5 Vol Vol NNP 45018 2229 6 . . . 45018 2230 1 XXX XXX NNP 45018 2230 2 . . . 45018 2231 1 ( ( -LRB- 45018 2231 2 83 83 CD 45018 2231 3 ) ) -RRB- 45018 2231 4 W. W. NNP 45018 2231 5 Flemming Flemming NNP 45018 2231 6 . . . 45018 2232 1 " " `` 45018 2232 2 Studien Studien NNP 45018 2232 3 in in IN 45018 2232 4 d. d. NNP 45018 2232 5 Entwickelungsgeschichte Entwickelungsgeschichte NNP 45018 2232 6 der der VBP 45018 2232 7 Najaden Najaden NNP 45018 2232 8 . . . 45018 2232 9 " " '' 45018 2233 1 _ _ NNP 45018 2233 2 Sitz Sitz NNP 45018 2233 3 . . . 45018 2234 1 d. d. NNP 45018 2234 2 k. k. NNP 45018 2234 3 Akad Akad NNP 45018 2234 4 . . . 45018 2235 1 Wien Wien NNP 45018 2235 2 _ _ NNP 45018 2235 3 , , , 45018 2235 4 B. B. NNP 45018 2236 1 LXXI LXXI NNP 45018 2236 2 . . NNP 45018 2236 3 , , , 45018 2236 4 1875 1875 CD 45018 2236 5 . . . 45018 2237 1 ( ( -LRB- 45018 2237 2 84 84 CD 45018 2237 3 ) ) -RRB- 45018 2237 4 H. H. NNP 45018 2237 5 Fol Fol NNP 45018 2237 6 . . . 45018 2238 1 " " `` 45018 2238 2 Die die VB 45018 2238 3 erste erste NN 45018 2238 4 Entwickelung Entwickelung NNP 45018 2238 5 des des FW 45018 2238 6 Geryonideneies Geryonideneies NNP 45018 2238 7 . . . 45018 2238 8 " " '' 45018 2239 1 _ _ NNP 45018 2239 2 Jenaische Jenaische NNP 45018 2239 3 Zeitschrift Zeitschrift NNP 45018 2239 4 _ _ NNP 45018 2239 5 , , , 45018 2239 6 Vol Vol NNP 45018 2239 7 . . . 45018 2240 1 VII VII NNP 45018 2240 2 . . NNP 45018 2240 3 , , , 45018 2240 4 1873 1873 CD 45018 2240 5 . . . 45018 2241 1 ( ( -LRB- 45018 2241 2 85 85 CD 45018 2241 3 ) ) -RRB- 45018 2241 4 Idem Idem NNP 45018 2241 5 . . . 45018 2242 1 " " `` 45018 2242 2 Sur Sur NNP 45018 2242 3 le le VBZ 45018 2242 4 Développement Développement NNP 45018 2242 5 des des NNP 45018 2242 6 Ptéropodes Ptéropodes NNP 45018 2242 7 . . . 45018 2242 8 " " '' 45018 2243 1 _ _ NNP 45018 2243 2 Archives Archives NNP 45018 2243 3 de de NNP 45018 2243 4 Zoologie Zoologie NNP 45018 2243 5 Expérimentale Expérimentale NNP 45018 2243 6 et et NNP 45018 2243 7 Générale Générale NNP 45018 2243 8 _ _ NNP 45018 2243 9 , , , 45018 2243 10 Vol Vol NNP 45018 2243 11 . . . 45018 2244 1 IV IV NNP 45018 2244 2 . . . 45018 2245 1 and and CC 45018 2245 2 V. V. NNP 45018 2245 3 , , , 45018 2245 4 1875 1875 CD 45018 2245 5 - - SYM 45018 2245 6 6 6 CD 45018 2245 7 . . . 45018 2246 1 ( ( -LRB- 45018 2246 2 86 86 CD 45018 2246 3 ) ) -RRB- 45018 2246 4 Idem Idem NNP 45018 2246 5 . . . 45018 2247 1 " " `` 45018 2247 2 Sur Sur NNP 45018 2247 3 le le NNP 45018 2247 4 Commencement Commencement NNP 45018 2247 5 de de NNP 45018 2247 6 l'Hénogénie l'Hénogénie NNP 45018 2247 7 . . . 45018 2247 8 " " '' 45018 2248 1 _ _ NNP 45018 2248 2 Archives Archives NNP 45018 2248 3 des des NNP 45018 2248 4 Sciences Sciences NNPS 45018 2248 5 Physiques Physiques NNP 45018 2248 6 et et FW 45018 2248 7 Naturelles Naturelles NNPS 45018 2248 8 . . . 45018 2248 9 _ _ NNP 45018 2248 10 Genève Genève NNP 45018 2248 11 , , , 45018 2248 12 1877 1877 CD 45018 2248 13 . . . 45018 2249 1 ( ( -LRB- 45018 2249 2 87 87 CD 45018 2249 3 ) ) -RRB- 45018 2249 4 Idem Idem NNP 45018 2249 5 . . . 45018 2250 1 _ _ NNP 45018 2250 2 Recherches Recherches NNP 45018 2250 3 s. s. NNP 45018 2250 4 l. l. NNP 45018 2250 5 Fécondation Fécondation NNP 45018 2250 6 et et NNP 45018 2250 7 l. l. NNP 45018 2250 8 commen commen NNP 45018 2250 9 . . . 45018 2251 1 d. d. NNP 45018 2251 2 l'Hénogénie l'Hénogénie NNP 45018 2251 3 . . . 45018 2251 4 _ _ NNP 45018 2251 5 Genève Genève NNP 45018 2251 6 , , , 45018 2251 7 1879 1879 CD 45018 2251 8 . . . 45018 2252 1 ( ( -LRB- 45018 2252 2 88 88 CD 45018 2252 3 ) ) -RRB- 45018 2252 4 R. R. NNP 45018 2252 5 Greeff Greeff NNP 45018 2252 6 . . . 45018 2253 1 " " `` 45018 2253 2 Ueb Ueb NNP 45018 2253 3 . . . 45018 2254 1 d. d. NNP 45018 2254 2 Bau Bau NNP 45018 2254 3 u. u. NNP 45018 2254 4 d. d. NNP 45018 2254 5 Entwickelung Entwickelung NNP 45018 2254 6 d. d. NNP 45018 2255 1 Echinodermen echinodermen UH 45018 2255 2 . . . 45018 2255 3 " " '' 45018 2256 1 _ _ NNP 45018 2256 2 Sitzun Sitzun NNP 45018 2256 3 . . . 45018 2257 1 der der XX 45018 2257 2 Gesellschaft Gesellschaft NNP 45018 2257 3 z. z. NNP 45018 2257 4 Beförderung Beförderung NNP 45018 2257 5 d. d. NNP 45018 2257 6 gesammten gesammten VB 45018 2257 7 Naturwiss Naturwiss NNP 45018 2257 8 . . . 45018 2258 1 z. z. NNP 45018 2258 2 Marburg Marburg NNP 45018 2258 3 _ _ NNP 45018 2258 4 , , , 45018 2258 5 No no UH 45018 2258 6 . . . 45018 2259 1 5 5 CD 45018 2259 2 , , , 45018 2259 3 1876 1876 CD 45018 2259 4 . . . 45018 2260 1 ( ( -LRB- 45018 2260 2 89 89 CD 45018 2260 3 ) ) -RRB- 45018 2260 4 Oscar Oscar NNP 45018 2260 5 Hertwig Hertwig NNP 45018 2260 6 . . . 45018 2261 1 " " `` 45018 2261 2 Beit beit RB 45018 2261 3 . . . 45018 2262 1 z. z. NNP 45018 2262 2 Kenntniss Kenntniss NNP 45018 2262 3 d. d. NNP 45018 2262 4 Bildung Bildung NNP 45018 2262 5 , , , 45018 2262 6 & & CC 45018 2262 7 c. c. NNP 45018 2262 8 , , , 45018 2262 9 d. d. NNP 45018 2262 10 thier thier NNP 45018 2262 11 . . . 45018 2263 1 Eies eie NNS 45018 2263 2 . . . 45018 2263 3 " " '' 45018 2264 1 _ _ NNP 45018 2264 2 Morphologisches Morphologisches NNP 45018 2264 3 Jahrbuch Jahrbuch NNP 45018 2264 4 _ _ NNP 45018 2264 5 , , , 45018 2264 6 Vol Vol NNP 45018 2264 7 . . . 45018 2265 1 I. I. NNP 45018 2265 2 , , , 45018 2265 3 1876 1876 CD 45018 2265 4 . . . 45018 2266 1 ( ( -LRB- 45018 2266 2 90 90 CD 45018 2266 3 ) ) -RRB- 45018 2266 4 Idem Idem NNP 45018 2266 5 . . . 45018 2267 1 Ibid ibid RB 45018 2267 2 . . . 45018 2268 1 _ _ NNP 45018 2268 2 Morphologisches Morphologisches NNP 45018 2268 3 Jahrbuch Jahrbuch NNP 45018 2268 4 _ _ NNP 45018 2268 5 , , , 45018 2268 6 Vol Vol NNP 45018 2268 7 . . . 45018 2269 1 III iii CD 45018 2269 2 . . . 45018 2270 1 Heft Heft NNP 45018 2270 2 1 1 CD 45018 2270 3 , , , 45018 2270 4 1877 1877 CD 45018 2270 5 . . . 45018 2271 1 ( ( -LRB- 45018 2271 2 91 91 CD 45018 2271 3 ) ) -RRB- 45018 2271 4 Idem Idem NNP 45018 2271 5 . . . 45018 2272 1 " " `` 45018 2272 2 Weitere Weitere NNP 45018 2272 3 Beiträge Beiträge NNP 45018 2272 4 , , , 45018 2272 5 & & CC 45018 2272 6 c. c. NNP 45018 2272 7 " " `` 45018 2272 8 _ _ NNP 45018 2272 9 Morphologisches Morphologisches NNP 45018 2272 10 Jahrbuch Jahrbuch NNP 45018 2272 11 _ _ NNP 45018 2272 12 , , , 45018 2272 13 Vol Vol NNP 45018 2272 14 . . . 45018 2273 1 III III NNP 45018 2273 2 . . NNP 45018 2273 3 , , , 45018 2273 4 1877 1877 CD 45018 2273 5 , , , 45018 2273 6 Heft Heft NNP 45018 2273 7 3 3 CD 45018 2273 8 . . . 45018 2274 1 ( ( -LRB- 45018 2274 2 92 92 CD 45018 2274 3 ) ) -RRB- 45018 2274 4 Idem Idem NNP 45018 2274 5 . . . 45018 2275 1 " " `` 45018 2275 2 Beit beit RB 45018 2275 3 . . . 45018 2276 1 z. z. NNP 45018 2276 2 Kenntniss Kenntniss NNP 45018 2276 3 , , , 45018 2276 4 & & CC 45018 2276 5 c. c. NNP 45018 2276 6 " " `` 45018 2276 7 _ _ NNP 45018 2276 8 Morphologisches Morphologisches NNP 45018 2276 9 Jahrbuch Jahrbuch NNP 45018 2276 10 _ _ NNP 45018 2276 11 , , , 45018 2276 12 Vol Vol NNP 45018 2276 13 . . . 45018 2277 1 IV IV NNP 45018 2277 2 . . . 45018 2278 1 Heft Heft NNP 45018 2278 2 1 1 CD 45018 2278 3 and and CC 45018 2278 4 2 2 CD 45018 2278 5 , , , 45018 2278 6 1878 1878 CD 45018 2278 7 . . . 45018 2279 1 ( ( -LRB- 45018 2279 2 93 93 CD 45018 2279 3 ) ) -RRB- 45018 2279 4 N. N. NNP 45018 2279 5 Kleinenberg Kleinenberg NNP 45018 2279 6 . . . 45018 2280 1 _ _ NNP 45018 2280 2 Hydra Hydra NNP 45018 2280 3 . . . 45018 2280 4 _ _ NNP 45018 2280 5 Leipzig Leipzig NNP 45018 2280 6 , , , 45018 2280 7 1872 1872 CD 45018 2280 8 . . . 45018 2281 1 ( ( -LRB- 45018 2281 2 94 94 CD 45018 2281 3 ) ) -RRB- 45018 2281 4 C. C. NNP 45018 2281 5 Kupffer Kupffer NNP 45018 2281 6 u. u. NN 45018 2282 1 B. B. NNP 45018 2282 2 Benecke Benecke NNP 45018 2282 3 . . . 45018 2283 1 _ _ NNP 45018 2283 2 Der Der NNP 45018 2283 3 Vorgang Vorgang NNP 45018 2283 4 d. d. NNP 45018 2283 5 Befruchtung Befruchtung NNP 45018 2283 6 am be VBP 45018 2283 7 Eie Eie NNP 45018 2283 8 d. d. NNP 45018 2283 9 Neunaugen Neunaugen NNP 45018 2283 10 . . . 45018 2283 11 _ _ NNP 45018 2283 12 Königsberg Königsberg NNP 45018 2283 13 , , , 45018 2283 14 1878 1878 CD 45018 2283 15 . . . 45018 2284 1 ( ( -LRB- 45018 2284 2 95 95 CD 45018 2284 3 ) ) -RRB- 45018 2284 4 J. J. NNP 45018 2284 5 Oellacher Oellacher NNP 45018 2284 6 . . . 45018 2285 1 " " `` 45018 2285 2 Beiträge Beiträge NNP 45018 2285 3 zur zur NNP 45018 2285 4 Geschichte Geschichte NNP 45018 2285 5 des des NNP 45018 2285 6 Keimbläschens Keimbläschens NNP 45018 2285 7 i -PRON- PRP 45018 2285 8 m be VBP 45018 2285 9 Wirbelthiere wirbelthiere NN 45018 2285 10 . . . 45018 2285 11 " " '' 45018 2286 1 _ _ NNP 45018 2286 2 Archiv Archiv NNP 45018 2286 3 f. f. NNP 45018 2286 4 mikr mikr NNP 45018 2286 5 . . . 45018 2287 1 Anat Anat NNP 45018 2287 2 . . . 45018 2287 3 _ _ NNP 45018 2287 4 , , , 45018 2287 5 Bd Bd NNP 45018 2287 6 . . . 45018 2288 1 VIII VIII NNP 45018 2288 2 . . . 45018 2288 3 , , , 45018 2288 4 1872 1872 CD 45018 2288 5 . . . 45018 2289 1 ( ( -LRB- 45018 2289 2 96 96 CD 45018 2289 3 ) ) -RRB- 45018 2289 4 W. W. NNP 45018 2289 5 Salensky Salensky NNP 45018 2289 6 . . . 45018 2290 1 " " `` 45018 2290 2 Befruchtung Befruchtung NNP 45018 2290 3 u. u. NNP 45018 2290 4 Furchung Furchung NNP 45018 2290 5 d. d. NN 45018 2291 1 Sterlets sterlet NNS 45018 2291 2 - - HYPH 45018 2291 3 Eies eie NNS 45018 2291 4 . . . 45018 2291 5 " " '' 45018 2292 1 _ _ NNP 45018 2292 2 Zoologischer Zoologischer NNP 45018 2292 3 Anzeiger Anzeiger NNP 45018 2292 4 _ _ NNP 45018 2292 5 , , , 45018 2292 6 No no UH 45018 2292 7 . . . 45018 2293 1 11 11 CD 45018 2293 2 , , , 45018 2293 3 1878 1878 CD 45018 2293 4 . . . 45018 2294 1 ( ( -LRB- 45018 2294 2 97 97 CD 45018 2294 3 ) ) -RRB- 45018 2294 4 E. E. NNP 45018 2294 5 Selenka Selenka NNP 45018 2294 6 . . . 45018 2295 1 _ _ NNP 45018 2295 2 Befruchtung Befruchtung NNP 45018 2295 3 des des NNP 45018 2295 4 Eies Eies NNP 45018 2295 5 von von NNP 45018 2295 6 Toxopneustes Toxopneustes NNPS 45018 2295 7 variegatus variegatus NN 45018 2295 8 . . . 45018 2295 9 _ _ NNP 45018 2295 10 Leipzig Leipzig NNP 45018 2295 11 , , , 45018 2295 12 1878 1878 CD 45018 2295 13 . . . 45018 2296 1 ( ( -LRB- 45018 2296 2 98 98 CD 45018 2296 3 ) ) -RRB- 45018 2296 4 Strasburger Strasburger NNP 45018 2296 5 . . . 45018 2297 1 _ _ NNP 45018 2297 2 Ueber Ueber NNP 45018 2297 3 Zellbildung Zellbildung NNP 45018 2297 4 u. u. NN 45018 2297 5 Zelltheilung Zelltheilung NNP 45018 2297 6 . . . 45018 2297 7 _ _ NNP 45018 2297 8 Jena Jena NNP 45018 2297 9 , , , 45018 2297 10 1876 1876 CD 45018 2297 11 . . . 45018 2298 1 ( ( -LRB- 45018 2298 2 99 99 CD 45018 2298 3 ) ) -RRB- 45018 2298 4 Idem Idem NNP 45018 2298 5 . . . 45018 2299 1 _ _ NNP 45018 2299 2 Ueber Ueber NNP 45018 2299 3 Befruchtung Befruchtung NNP 45018 2299 4 u. u. NNP 45018 2299 5 Zelltheilung Zelltheilung NNP 45018 2299 6 . . . 45018 2299 7 _ _ NNP 45018 2299 8 Jena Jena NNP 45018 2299 9 , , , 45018 2299 10 1878 1878 CD 45018 2299 11 . . . 45018 2300 1 ( ( -LRB- 45018 2300 2 100 100 CD 45018 2300 3 ) ) -RRB- 45018 2300 4 C. C. NNP 45018 2300 5 O. O. NNP 45018 2300 6 Whitman Whitman NNP 45018 2300 7 . . . 45018 2301 1 " " `` 45018 2301 2 The the DT 45018 2301 3 Embryology Embryology NNP 45018 2301 4 of of IN 45018 2301 5 Clepsine Clepsine NNP 45018 2301 6 . . . 45018 2301 7 " " '' 45018 2302 1 _ _ NNP 45018 2302 2 Quart Quart NNP 45018 2302 3 . . . 45018 2303 1 J. J. NNP 45018 2303 2 of of IN 45018 2303 3 Micr Micr NNP 45018 2303 4 . . . 45018 2304 1 Science Science NNP 45018 2304 2 _ _ NNP 45018 2304 3 , , , 45018 2304 4 Vol Vol NNP 45018 2304 5 . . . 45018 2305 1 XVIII XVIII NNP 45018 2305 2 . . . 45018 2305 3 , , , 45018 2305 4 1878 1878 CD 45018 2305 5 . . . 45018 2306 1 CHAPTER CHAPTER NNP 45018 2306 2 III III NNP 45018 2306 3 . . . 45018 2307 1 THE the DT 45018 2307 2 SEGMENTATION segmentation NN 45018 2307 3 OF of IN 45018 2307 4 THE the DT 45018 2307 5 OVUM OVUM NNP 45018 2307 6 . . . 45018 2308 1 The the DT 45018 2308 2 immediate immediate JJ 45018 2308 3 result result NN 45018 2308 4 of of IN 45018 2308 5 the the DT 45018 2308 6 fusion fusion NN 45018 2308 7 of of IN 45018 2308 8 the the DT 45018 2308 9 male male JJ 45018 2308 10 and and CC 45018 2308 11 female female JJ 45018 2308 12 pronucleus pronucleu NNS 45018 2308 13 is be VBZ 45018 2308 14 the the DT 45018 2308 15 segmentation segmentation NN 45018 2308 16 or or CC 45018 2308 17 division division NN 45018 2308 18 of of IN 45018 2308 19 the the DT 45018 2308 20 ovum ovum NN 45018 2308 21 usually usually RB 45018 2308 22 into into IN 45018 2308 23 two two CD 45018 2308 24 , , , 45018 2308 25 four four CD 45018 2308 26 , , , 45018 2308 27 eight eight CD 45018 2308 28 , , , 45018 2308 29 etc etc FW 45018 2308 30 . . . 45018 2309 1 successive successive JJ 45018 2309 2 parts part NNS 45018 2309 3 . . . 45018 2310 1 The the DT 45018 2310 2 segmentation segmentation NN 45018 2310 3 may may MD 45018 2310 4 be be VB 45018 2310 5 dealt deal VBN 45018 2310 6 with with IN 45018 2310 7 from from IN 45018 2310 8 two two CD 45018 2310 9 points point NNS 45018 2310 10 of of IN 45018 2310 11 view view NN 45018 2310 12 , , , 45018 2310 13 viz viz NN 45018 2310 14 . . . 45018 2311 1 ( ( -LRB- 45018 2311 2 1 1 LS 45018 2311 3 ) ) -RRB- 45018 2311 4 the the DT 45018 2311 5 nature nature NN 45018 2311 6 of of IN 45018 2311 7 the the DT 45018 2311 8 vital vital JJ 45018 2311 9 phenomena phenomenon NNS 45018 2311 10 which which WDT 45018 2311 11 take take VBP 45018 2311 12 place place NN 45018 2311 13 in in IN 45018 2311 14 the the DT 45018 2311 15 ovum ovum NN 45018 2311 16 during during IN 45018 2311 17 its -PRON- PRP$ 45018 2311 18 occurrence occurrence NN 45018 2311 19 , , , 45018 2311 20 which which WDT 45018 2311 21 may may MD 45018 2311 22 be be VB 45018 2311 23 described describe VBN 45018 2311 24 as as IN 45018 2311 25 the the DT 45018 2311 26 internal internal JJ 45018 2311 27 phenomena phenomenon NNS 45018 2311 28 of of IN 45018 2311 29 segmentation segmentation NN 45018 2311 30 . . . 45018 2312 1 ( ( -LRB- 45018 2312 2 2 2 LS 45018 2312 3 ) ) -RRB- 45018 2312 4 The the DT 45018 2312 5 external external JJ 45018 2312 6 characters character NNS 45018 2312 7 of of IN 45018 2312 8 the the DT 45018 2312 9 segmentation segmentation NN 45018 2312 10 . . . 45018 2313 1 _ _ NNP 45018 2313 2 Internal Internal NNP 45018 2313 3 Phenomena Phenomena NNP 45018 2313 4 of of IN 45018 2313 5 Segmentation Segmentation NNP 45018 2313 6 . . . 45018 2313 7 _ _ NNP 45018 2313 8 Numerous numerous JJ 45018 2313 9 descriptions description NNS 45018 2313 10 have have VBP 45018 2313 11 been be VBN 45018 2313 12 given give VBN 45018 2313 13 during during IN 45018 2313 14 the the DT 45018 2313 15 last last JJ 45018 2313 16 few few JJ 45018 2313 17 years year NNS 45018 2313 18 of of IN 45018 2313 19 the the DT 45018 2313 20 internal internal JJ 45018 2313 21 phenomena phenomenon NNS 45018 2313 22 of of IN 45018 2313 23 segmentation segmentation NN 45018 2313 24 . . . 45018 2314 1 The the DT 45018 2314 2 most most RBS 45018 2314 3 recent recent JJ 45018 2314 4 contribution contribution NN 45018 2314 5 on on IN 45018 2314 6 this this DT 45018 2314 7 head head NN 45018 2314 8 is be VBZ 45018 2314 9 that that DT 45018 2314 10 of of IN 45018 2314 11 Fol Fol NNP 45018 2314 12 ( ( -LRB- 45018 2314 13 No no UH 45018 2314 14 . . . 45018 2315 1 87 87 CD 45018 2315 2 ) ) -RRB- 45018 2315 3 . . . 45018 2316 1 He -PRON- PRP 45018 2316 2 appears appear VBZ 45018 2316 3 to to TO 45018 2316 4 have have VB 45018 2316 5 been be VBN 45018 2316 6 more more RBR 45018 2316 7 successful successful JJ 45018 2316 8 than than IN 45018 2316 9 other other JJ 45018 2316 10 observers observer NNS 45018 2316 11 in in IN 45018 2316 12 obtaining obtain VBG 45018 2316 13 a a DT 45018 2316 14 complete complete JJ 45018 2316 15 history history NN 45018 2316 16 of of IN 45018 2316 17 the the DT 45018 2316 18 changes change NNS 45018 2316 19 which which WDT 45018 2316 20 take take VBP 45018 2316 21 place place NN 45018 2316 22 , , , 45018 2316 23 and and CC 45018 2316 24 it -PRON- PRP 45018 2316 25 will will MD 45018 2316 26 therefore therefore RB 45018 2316 27 be be VB 45018 2316 28 convenient convenient JJ 45018 2316 29 to to TO 45018 2316 30 take take VB 45018 2316 31 as as IN 45018 2316 32 type type NN 45018 2316 33 the the DT 45018 2316 34 ovum ovum NN 45018 2316 35 of of IN 45018 2316 36 _ _ NNP 45018 2316 37 Toxopneustes Toxopneustes NNP 45018 2316 38 ( ( -LRB- 45018 2316 39 Echinus Echinus NNP 45018 2316 40 ) ) -RRB- 45018 2316 41 lividus lividus NN 45018 2316 42 _ _ NNP 45018 2316 43 , , , 45018 2316 44 on on IN 45018 2316 45 which which WDT 45018 2316 46 he -PRON- PRP 45018 2316 47 made make VBD 45018 2316 48 his -PRON- PRP$ 45018 2316 49 most most RBS 45018 2316 50 complete complete JJ 45018 2316 51 series series NN 45018 2316 52 of of IN 45018 2316 53 observations observation NNS 45018 2316 54 . . . 45018 2317 1 The the DT 45018 2317 2 changes change NNS 45018 2317 3 which which WDT 45018 2317 4 take take VBP 45018 2317 5 place place NN 45018 2317 6 may may MD 45018 2317 7 be be VB 45018 2317 8 divided divide VBN 45018 2317 9 into into IN 45018 2317 10 a a DT 45018 2317 11 series series NN 45018 2317 12 of of IN 45018 2317 13 stages stage NNS 45018 2317 14 . . . 45018 2318 1 The the DT 45018 2318 2 ovum ovum NN 45018 2318 3 immediately immediately RB 45018 2318 4 after after IN 45018 2318 5 the the DT 45018 2318 6 fusion fusion NN 45018 2318 7 of of IN 45018 2318 8 the the DT 45018 2318 9 male male JJ 45018 2318 10 and and CC 45018 2318 11 female female JJ 45018 2318 12 pronucleus pronucleu NNS 45018 2318 13 contains contain VBZ 45018 2318 14 a a DT 45018 2318 15 central central JJ 45018 2318 16 segmentation segmentation NN 45018 2318 17 nucleus nucleus NN 45018 2318 18 . . . 45018 2319 1 In in IN 45018 2319 2 the the DT 45018 2319 3 first first JJ 45018 2319 4 stage stage NN 45018 2319 5 a a DT 45018 2319 6 clear clear JJ 45018 2319 7 protoplasmic protoplasmic JJ 45018 2319 8 layer layer NN 45018 2319 9 derived derive VBN 45018 2319 10 from from IN 45018 2319 11 the the DT 45018 2319 12 plasma plasma NN 45018 2319 13 of of IN 45018 2319 14 the the DT 45018 2319 15 cell cell NN 45018 2319 16 is be VBZ 45018 2319 17 formed form VBN 45018 2319 18 round round IN 45018 2319 19 the the DT 45018 2319 20 nucleus nucleus NN 45018 2319 21 , , , 45018 2319 22 from from IN 45018 2319 23 which which WDT 45018 2319 24 there there EX 45018 2319 25 start start VBP 45018 2319 26 outwards outward VBZ 45018 2319 27 a a DT 45018 2319 28 number number NN 45018 2319 29 of of IN 45018 2319 30 radial radial JJ 45018 2319 31 striæ striæ NN 45018 2319 32 , , , 45018 2319 33 which which WDT 45018 2319 34 are be VBP 45018 2319 35 rendered render VBN 45018 2319 36 conspicuous conspicuous JJ 45018 2319 37 by by IN 45018 2319 38 the the DT 45018 2319 39 radial radial JJ 45018 2319 40 arrangement arrangement NN 45018 2319 41 of of IN 45018 2319 42 the the DT 45018 2319 43 yolk yolk NN 45018 2319 44 granules granule NNS 45018 2319 45 between between IN 45018 2319 46 them -PRON- PRP 45018 2319 47 . . . 45018 2320 1 The the DT 45018 2320 2 nucleus nucleus NN 45018 2320 3 during during IN 45018 2320 4 this this DT 45018 2320 5 process process NN 45018 2320 6 remains remain VBZ 45018 2320 7 perfectly perfectly RB 45018 2320 8 passive passive JJ 45018 2320 9 . . . 45018 2321 1 In in IN 45018 2321 2 the the DT 45018 2321 3 second second JJ 45018 2321 4 stage stage NN 45018 2321 5 the the DT 45018 2321 6 nucleus nucleus NN 45018 2321 7 becomes become VBZ 45018 2321 8 less less RBR 45018 2321 9 distinct distinct JJ 45018 2321 10 and and CC 45018 2321 11 somewhat somewhat RB 45018 2321 12 elongated elongated JJ 45018 2321 13 , , , 45018 2321 14 and and CC 45018 2321 15 around around IN 45018 2321 16 it -PRON- PRP 45018 2321 17 the the DT 45018 2321 18 protoplasmic protoplasmic JJ 45018 2321 19 layer layer NN 45018 2321 20 of of IN 45018 2321 21 the the DT 45018 2321 22 earlier early JJR 45018 2321 23 stage stage NN 45018 2321 24 is be VBZ 45018 2321 25 arranged arrange VBN 45018 2321 26 in in IN 45018 2321 27 the the DT 45018 2321 28 form form NN 45018 2321 29 of of IN 45018 2321 30 a a DT 45018 2321 31 disc disc NN 45018 2321 32 - - HYPH 45018 2321 33 shaped shaped JJ 45018 2321 34 ring ring NN 45018 2321 35 , , , 45018 2321 36 compared compare VBN 45018 2321 37 by by IN 45018 2321 38 Fol Fol NNP 45018 2321 39 to to IN 45018 2321 40 Saturn Saturn NNP 45018 2321 41 's 's POS 45018 2321 42 ring ring NN 45018 2321 43 . . . 45018 2322 1 The the DT 45018 2322 2 protoplasmic protoplasmic JJ 45018 2322 3 rays ray NNS 45018 2322 4 still still RB 45018 2322 5 take take VBP 45018 2322 6 their -PRON- PRP$ 45018 2322 7 origin origin NN 45018 2322 8 from from IN 45018 2322 9 the the DT 45018 2322 10 perinuclear perinuclear JJ 45018 2322 11 protoplasm protoplasm NN 45018 2322 12 . . . 45018 2323 1 This this DT 45018 2323 2 stage stage NN 45018 2323 3 has have VBZ 45018 2323 4 a a DT 45018 2323 5 considerable considerable JJ 45018 2323 6 duration duration NN 45018 2323 7 ( ( -LRB- 45018 2323 8 20 20 CD 45018 2323 9 minutes minute NNS 45018 2323 10 ) ) -RRB- 45018 2323 11 . . . 45018 2324 1 In in IN 45018 2324 2 the the DT 45018 2324 3 third third JJ 45018 2324 4 stage stage NN 45018 2324 5 the the DT 45018 2324 6 protoplasm protoplasm NN 45018 2324 7 around around IN 45018 2324 8 the the DT 45018 2324 9 nucleus nucleus NN 45018 2324 10 becomes become VBZ 45018 2324 11 transported transport VBN 45018 2324 12 to to IN 45018 2324 13 the the DT 45018 2324 14 two two CD 45018 2324 15 nuclear nuclear JJ 45018 2324 16 poles pole NNS 45018 2324 17 , , , 45018 2324 18 at at IN 45018 2324 19 each each DT 45018 2324 20 of of IN 45018 2324 21 which which WDT 45018 2324 22 it -PRON- PRP 45018 2324 23 forms form VBZ 45018 2324 24 a a DT 45018 2324 25 clear clear JJ 45018 2324 26 mass mass NN 45018 2324 27 surrounded surround VBN 45018 2324 28 by by IN 45018 2324 29 a a DT 45018 2324 30 star star NN 45018 2324 31 - - HYPH 45018 2324 32 shaped shape VBN 45018 2324 33 figure figure NN 45018 2324 34 formed form VBN 45018 2324 35 by by IN 45018 2324 36 radial radial JJ 45018 2324 37 striæ striæ NN 45018 2324 38 . . . 45018 2325 1 The the DT 45018 2325 2 nucleus nucleus NN 45018 2325 3 is be VBZ 45018 2325 4 hardly hardly RB 45018 2325 5 visible visible JJ 45018 2325 6 in in IN 45018 2325 7 the the DT 45018 2325 8 fresh fresh JJ 45018 2325 9 condition condition NN 45018 2325 10 , , , 45018 2325 11 but but CC 45018 2325 12 when when WRB 45018 2325 13 brought bring VBN 45018 2325 14 into into IN 45018 2325 15 view view NN 45018 2325 16 by by IN 45018 2325 17 reagents reagent NNS 45018 2325 18 is be VBZ 45018 2325 19 found find VBN 45018 2325 20 to to TO 45018 2325 21 contain contain VB 45018 2325 22 many many JJ 45018 2325 23 highly highly RB 45018 2325 24 refractive refractive JJ 45018 2325 25 particles particle NNS 45018 2325 26 , , , 45018 2325 27 and and CC 45018 2325 28 to to TO 45018 2325 29 be be VB 45018 2325 30 still still RB 45018 2325 31 enveloped envelop VBN 45018 2325 32 in in IN 45018 2325 33 a a DT 45018 2325 34 membrane membrane NN 45018 2325 35 . . . 45018 2326 1 In in IN 45018 2326 2 the the DT 45018 2326 3 fourth fourth JJ 45018 2326 4 stage stage NN 45018 2326 5 the the DT 45018 2326 6 nucleus nucleus NN 45018 2326 7 when when WRB 45018 2326 8 treated treat VBN 45018 2326 9 by by IN 45018 2326 10 reagents reagent NNS 45018 2326 11 has have VBZ 45018 2326 12 assumed assume VBN 45018 2326 13 the the DT 45018 2326 14 well well RB 45018 2326 15 - - HYPH 45018 2326 16 known know VBN 45018 2326 17 spindle spindle JJ 45018 2326 18 form form NN 45018 2326 19 . . . 45018 2327 1 The the DT 45018 2327 2 striæ striæ NN 45018 2327 3 of of IN 45018 2327 4 which which WDT 45018 2327 5 it -PRON- PRP 45018 2327 6 is be VBZ 45018 2327 7 composed compose VBN 45018 2327 8 are be VBP 45018 2327 9 continuous continuous JJ 45018 2327 10 from from IN 45018 2327 11 one one CD 45018 2327 12 end end NN 45018 2327 13 of of IN 45018 2327 14 the the DT 45018 2327 15 spindle spindle NN 45018 2327 16 to to IN 45018 2327 17 the the DT 45018 2327 18 other other JJ 45018 2327 19 and and CC 45018 2327 20 are be VBP 45018 2327 21 thickened thicken VBN 45018 2327 22 at at IN 45018 2327 23 the the DT 45018 2327 24 centre centre NN 45018 2327 25 . . . 45018 2328 1 The the DT 45018 2328 2 central central JJ 45018 2328 3 thickenings thickening NNS 45018 2328 4 constitute constitute VBP 45018 2328 5 the the DT 45018 2328 6 so so RB 45018 2328 7 - - HYPH 45018 2328 8 called call VBN 45018 2328 9 nuclear nuclear JJ 45018 2328 10 plate plate NN 45018 2328 11 . . . 45018 2329 1 The the DT 45018 2329 2 clear clear JJ 45018 2329 3 protoplasmic protoplasmic JJ 45018 2329 4 masses masse NNS 45018 2329 5 and and CC 45018 2329 6 stars star NNS 45018 2329 7 are be VBP 45018 2329 8 present present JJ 45018 2329 9 as as IN 45018 2329 10 before before RB 45018 2329 11 at at IN 45018 2329 12 the the DT 45018 2329 13 apices apex NNS 45018 2329 14 of of IN 45018 2329 15 the the DT 45018 2329 16 nucleus nucleus NN 45018 2329 17 , , , 45018 2329 18 and and CC 45018 2329 19 the the DT 45018 2329 20 rays ray NNS 45018 2329 21 of of IN 45018 2329 22 the the DT 45018 2329 23 latter latter JJ 45018 2329 24 converge converge NN 45018 2329 25 as as IN 45018 2329 26 if if IN 45018 2329 27 they -PRON- PRP 45018 2329 28 would would MD 45018 2329 29 meet meet VB 45018 2329 30 at at IN 45018 2329 31 the the DT 45018 2329 32 centre centre NN 45018 2329 33 of of IN 45018 2329 34 the the DT 45018 2329 35 clear clear JJ 45018 2329 36 masses masse NNS 45018 2329 37 , , , 45018 2329 38 but but CC 45018 2329 39 stop stop VB 45018 2329 40 short short RB 45018 2329 41 at at IN 45018 2329 42 their -PRON- PRP$ 45018 2329 43 periphery periphery NN 45018 2329 44 . . . 45018 2330 1 There there EX 45018 2330 2 is be VBZ 45018 2330 3 no no DT 45018 2330 4 trace trace NN 45018 2330 5 of of IN 45018 2330 6 a a DT 45018 2330 7 membrane membrane NN 45018 2330 8 round round NN 45018 2330 9 either either CC 45018 2330 10 the the DT 45018 2330 11 nuclear nuclear JJ 45018 2330 12 spindle spindle NN 45018 2330 13 or or CC 45018 2330 14 the the DT 45018 2330 15 clear clear JJ 45018 2330 16 masses masse NNS 45018 2330 17 ; ; : 45018 2330 18 and and CC 45018 2330 19 in in IN 45018 2330 20 the the DT 45018 2330 21 centre centre NN 45018 2330 22 of of IN 45018 2330 23 the the DT 45018 2330 24 latter latter NN 45018 2330 25 is be VBZ 45018 2330 26 a a DT 45018 2330 27 collection collection NN 45018 2330 28 of of IN 45018 2330 29 granules granule NNS 45018 2330 30 . . . 45018 2331 1 The the DT 45018 2331 2 striæ striæ NN 45018 2331 3 of of IN 45018 2331 4 the the DT 45018 2331 5 polar polar JJ 45018 2331 6 stars star NNS 45018 2331 7 are be VBP 45018 2331 8 very very RB 45018 2331 9 fine fine JJ 45018 2331 10 but but CC 45018 2331 11 distinct distinct JJ 45018 2331 12 . . . 45018 2332 1 Between between IN 45018 2332 2 the the DT 45018 2332 3 stage stage NN 45018 2332 4 with with IN 45018 2332 5 a a DT 45018 2332 6 completely completely RB 45018 2332 7 formed form VBN 45018 2332 8 spindle spindle NN 45018 2332 9 and and CC 45018 2332 10 the the DT 45018 2332 11 previous previous JJ 45018 2332 12 one one CD 45018 2332 13 the the DT 45018 2332 14 intermediate intermediate JJ 45018 2332 15 steps step NNS 45018 2332 16 have have VBP 45018 2332 17 not not RB 45018 2332 18 been be VBN 45018 2332 19 made make VBN 45018 2332 20 out out RP 45018 2332 21 for for IN 45018 2332 22 Toxopneustes toxopneuste NNS 45018 2332 23 ; ; : 45018 2332 24 but but CC 45018 2332 25 for for IN 45018 2332 26 Heteropods Heteropods NNP 45018 2332 27 Fol Fol NNP 45018 2332 28 has have VBZ 45018 2332 29 been be VBN 45018 2332 30 able able JJ 45018 2332 31 to to TO 45018 2332 32 demonstrate demonstrate VB 45018 2332 33 that that IN 45018 2332 34 the the DT 45018 2332 35 striæ striæ NN 45018 2332 36 of of IN 45018 2332 37 the the DT 45018 2332 38 spindle spindle NN 45018 2332 39 and and CC 45018 2332 40 their -PRON- PRP$ 45018 2332 41 central central JJ 45018 2332 42 thickenings thickening NNS 45018 2332 43 are be VBP 45018 2332 44 formed form VBN 45018 2332 45 , , , 45018 2332 46 as as IN 45018 2332 47 in in IN 45018 2332 48 the the DT 45018 2332 49 case case NN 45018 2332 50 of of IN 45018 2332 51 the the DT 45018 2332 52 spindle spindle NN 45018 2332 53 derived derive VBN 45018 2332 54 from from IN 45018 2332 55 the the DT 45018 2332 56 germinal germinal JJ 45018 2332 57 vesicle vesicle NN 45018 2332 58 , , , 45018 2332 59 _ _ NNP 45018 2332 60 from from IN 45018 2332 61 the the DT 45018 2332 62 metamorphosis metamorphosis NN 45018 2332 63 of of IN 45018 2332 64 the the DT 45018 2332 65 nuclear nuclear JJ 45018 2332 66 reticulum reticulum NN 45018 2332 67 _ _ NNP 45018 2332 68 . . . 45018 2333 1 They -PRON- PRP 45018 2333 2 commence commence VBP 45018 2333 3 to to TO 45018 2333 4 be be VB 45018 2333 5 formed form VBN 45018 2333 6 at at IN 45018 2333 7 the the DT 45018 2333 8 two two CD 45018 2333 9 poles pole NNS 45018 2333 10 , , , 45018 2333 11 and and CC 45018 2333 12 are be VBP 45018 2333 13 then then RB 45018 2333 14 ( ( -LRB- 45018 2333 15 in in IN 45018 2333 16 Heteropods Heteropods NNP 45018 2333 17 ) ) -RRB- 45018 2333 18 in in IN 45018 2333 19 immediate immediate JJ 45018 2333 20 contiguity contiguity NN 45018 2333 21 with with IN 45018 2333 22 the the DT 45018 2333 23 striæ striæ NN 45018 2333 24 of of IN 45018 2333 25 the the DT 45018 2333 26 stars star NNS 45018 2333 27 . . . 45018 2334 1 The the DT 45018 2334 2 striæ striæ NN 45018 2334 3 gradually gradually RB 45018 2334 4 grow grow VBP 45018 2334 5 towards towards IN 45018 2334 6 the the DT 45018 2334 7 centre centre NN 45018 2334 8 of of IN 45018 2334 9 the the DT 45018 2334 10 nucleus nucleus NN 45018 2334 11 and and CC 45018 2334 12 there there EX 45018 2334 13 meet meet VBP 45018 2334 14 . . . 45018 2335 1 In in IN 45018 2335 2 the the DT 45018 2335 3 fifth fifth JJ 45018 2335 4 stage stage NN 45018 2335 5 the the DT 45018 2335 6 central central JJ 45018 2335 7 thickenings thickening NNS 45018 2335 8 of of IN 45018 2335 9 the the DT 45018 2335 10 spindle spindle NN 45018 2335 11 separate separate JJ 45018 2335 12 into into IN 45018 2335 13 two two CD 45018 2335 14 sets set NNS 45018 2335 15 , , , 45018 2335 16 which which WDT 45018 2335 17 travel travel VBP 45018 2335 18 symmetrically symmetrically RB 45018 2335 19 outwards outward VBZ 45018 2335 20 towards towards IN 45018 2335 21 the the DT 45018 2335 22 clear clear JJ 45018 2335 23 masses masse NNS 45018 2335 24 , , , 45018 2335 25 growing grow VBG 45018 2335 26 in in IN 45018 2335 27 size size NN 45018 2335 28 during during IN 45018 2335 29 the the DT 45018 2335 30 process process NN 45018 2335 31 . . . 45018 2336 1 They -PRON- PRP 45018 2336 2 remain remain VBP 45018 2336 3 however however RB 45018 2336 4 united united JJ 45018 2336 5 for for IN 45018 2336 6 a a DT 45018 2336 7 short short JJ 45018 2336 8 time time NN 45018 2336 9 by by IN 45018 2336 10 delicate delicate JJ 45018 2336 11 filaments filament NNS 45018 2336 12 -- -- : 45018 2336 13 named name VBN 45018 2336 14 by by IN 45018 2336 15 Fol Fol NNP 45018 2336 16 connective connective JJ 45018 2336 17 filaments filament NNS 45018 2336 18 -- -- : 45018 2336 19 which which WDT 45018 2336 20 very very RB 45018 2336 21 soon soon RB 45018 2336 22 disappear disappear VBP 45018 2336 23 . . . 45018 2337 1 The the DT 45018 2337 2 clear clear JJ 45018 2337 3 masses masse NNS 45018 2337 4 also also RB 45018 2337 5 increase increase VBP 45018 2337 6 in in IN 45018 2337 7 size size NN 45018 2337 8 . . . 45018 2338 1 During during IN 45018 2338 2 this this DT 45018 2338 3 stage stage NN 45018 2338 4 the the DT 45018 2338 5 protoplasm protoplasm NN 45018 2338 6 of of IN 45018 2338 7 the the DT 45018 2338 8 ovum ovum NN 45018 2338 9 exhibits exhibit VBZ 45018 2338 10 active active JJ 45018 2338 11 amoeboid amoeboid NN 45018 2338 12 movements movement NNS 45018 2338 13 preparatory preparatory JJ 45018 2338 14 to to IN 45018 2338 15 division division NN 45018 2338 16 . . . 45018 2339 1 In in IN 45018 2339 2 the the DT 45018 2339 3 sixth sixth JJ 45018 2339 4 stage stage NN 45018 2339 5 , , , 45018 2339 6 which which WDT 45018 2339 7 commences commence VBZ 45018 2339 8 when when WRB 45018 2339 9 the the DT 45018 2339 10 central central JJ 45018 2339 11 thickenings thickening NNS 45018 2339 12 of of IN 45018 2339 13 the the DT 45018 2339 14 spindle spindle NN 45018 2339 15 have have VBP 45018 2339 16 reached reach VBN 45018 2339 17 the the DT 45018 2339 18 clear clear JJ 45018 2339 19 polar polar JJ 45018 2339 20 masses masse NNS 45018 2339 21 , , , 45018 2339 22 the the DT 45018 2339 23 division division NN 45018 2339 24 of of IN 45018 2339 25 the the DT 45018 2339 26 ovum ovum NN 45018 2339 27 into into IN 45018 2339 28 two two CD 45018 2339 29 parts part NNS 45018 2339 30 is be VBZ 45018 2339 31 effected effect VBN 45018 2339 32 by by IN 45018 2339 33 an an DT 45018 2339 34 equatorial equatorial JJ 45018 2339 35 constriction constriction NN 45018 2339 36 at at IN 45018 2339 37 right right JJ 45018 2339 38 angles angle NNS 45018 2339 39 to to IN 45018 2339 40 the the DT 45018 2339 41 long long JJ 45018 2339 42 axis axis NN 45018 2339 43 of of IN 45018 2339 44 the the DT 45018 2339 45 nucleus nucleus NN 45018 2339 46 . . . 45018 2340 1 The the DT 45018 2340 2 inner inner JJ 45018 2340 3 vitelline vitelline NN 45018 2340 4 membrane membrane NN 45018 2340 5 follows follow VBZ 45018 2340 6 the the DT 45018 2340 7 furrow furrow NN 45018 2340 8 for for IN 45018 2340 9 a a DT 45018 2340 10 certain certain JJ 45018 2340 11 distance distance NN 45018 2340 12 , , , 45018 2340 13 but but CC 45018 2340 14 does do VBZ 45018 2340 15 not not RB 45018 2340 16 divide divide VB 45018 2340 17 with with IN 45018 2340 18 the the DT 45018 2340 19 ovum ovum NN 45018 2340 20 . . . 45018 2341 1 All all DT 45018 2341 2 connection connection NN 45018 2341 3 between between IN 45018 2341 4 the the DT 45018 2341 5 two two CD 45018 2341 6 parts part NNS 45018 2341 7 of of IN 45018 2341 8 the the DT 45018 2341 9 spindle spindle NN 45018 2341 10 becomes become VBZ 45018 2341 11 lost lose VBN 45018 2341 12 during during IN 45018 2341 13 this this DT 45018 2341 14 stage stage NN 45018 2341 15 , , , 45018 2341 16 and and CC 45018 2341 17 the the DT 45018 2341 18 thickenings thickening NNS 45018 2341 19 of of IN 45018 2341 20 the the DT 45018 2341 21 fibres fibre NNS 45018 2341 22 of of IN 45018 2341 23 the the DT 45018 2341 24 spindle spindle NN 45018 2341 25 give give VBP 45018 2341 26 rise rise NN 45018 2341 27 to to IN 45018 2341 28 a a DT 45018 2341 29 number number NN 45018 2341 30 of of IN 45018 2341 31 spherical spherical JJ 45018 2341 32 vesicular vesicular JJ 45018 2341 33 bodies body NNS 45018 2341 34 , , , 45018 2341 35 which which WDT 45018 2341 36 pass pass VBP 45018 2341 37 into into IN 45018 2341 38 the the DT 45018 2341 39 clear clear JJ 45018 2341 40 masses masse NNS 45018 2341 41 and and CC 45018 2341 42 become become VB 45018 2341 43 intermingled intermingled JJ 45018 2341 44 with with IN 45018 2341 45 the the DT 45018 2341 46 granules granule NNS 45018 2341 47 which which WDT 45018 2341 48 are be VBP 45018 2341 49 placed place VBN 45018 2341 50 there there RB 45018 2341 51 . . . 45018 2342 1 The the DT 45018 2342 2 radii radii NN 45018 2342 3 of of IN 45018 2342 4 the the DT 45018 2342 5 stars star NNS 45018 2342 6 now now RB 45018 2342 7 extend extend VBP 45018 2342 8 round round RB 45018 2342 9 the the DT 45018 2342 10 whole whole JJ 45018 2342 11 circumference circumference NN 45018 2342 12 of of IN 45018 2342 13 each each DT 45018 2342 14 of of IN 45018 2342 15 the the DT 45018 2342 16 clear clear JJ 45018 2342 17 masses masse NNS 45018 2342 18 . . . 45018 2343 1 In in IN 45018 2343 2 the the DT 45018 2343 3 seventh seventh JJ 45018 2343 4 stage stage NN 45018 2343 5 the the DT 45018 2343 6 two two CD 45018 2343 7 clear clear JJ 45018 2343 8 masses masse NNS 45018 2343 9 become become VBP 45018 2343 10 elongated elongated JJ 45018 2343 11 and and CC 45018 2343 12 travel travel VBP 45018 2343 13 towards towards IN 45018 2343 14 the the DT 45018 2343 15 outer outer JJ 45018 2343 16 sides side NNS 45018 2343 17 of of IN 45018 2343 18 their -PRON- PRP$ 45018 2343 19 segments segment NNS 45018 2343 20 ; ; : 45018 2343 21 while while IN 45018 2343 22 the the DT 45018 2343 23 radii radii NN 45018 2343 24 connected connect VBN 45018 2343 25 with with IN 45018 2343 26 them -PRON- PRP 45018 2343 27 become become VBP 45018 2343 28 somewhat somewhat RB 45018 2343 29 bent bent JJ 45018 2343 30 , , , 45018 2343 31 as as IN 45018 2343 32 if if IN 45018 2343 33 a a DT 45018 2343 34 certain certain JJ 45018 2343 35 amount amount NN 45018 2343 36 of of IN 45018 2343 37 traction traction NN 45018 2343 38 had have VBD 45018 2343 39 been be VBN 45018 2343 40 exercised exercise VBN 45018 2343 41 on on IN 45018 2343 42 them -PRON- PRP 45018 2343 43 in in IN 45018 2343 44 the the DT 45018 2343 45 movement movement NN 45018 2343 46 of of IN 45018 2343 47 the the DT 45018 2343 48 clear clear JJ 45018 2343 49 masses masse NNS 45018 2343 50 . . . 45018 2344 1 Shortly shortly RB 45018 2344 2 afterwards afterwards RB 45018 2344 3 the the DT 45018 2344 4 spherical spherical JJ 45018 2344 5 vesicles vesicle NNS 45018 2344 6 , , , 45018 2344 7 each each DT 45018 2344 8 of of IN 45018 2344 9 which which WDT 45018 2344 10 appears appear VBZ 45018 2344 11 like like IN 45018 2344 12 a a DT 45018 2344 13 small small JJ 45018 2344 14 nucleus nucleus NN 45018 2344 15 and and CC 45018 2344 16 contains contain VBZ 45018 2344 17 a a DT 45018 2344 18 central central JJ 45018 2344 19 nucleolus nucleolus NN 45018 2344 20 , , , 45018 2344 21 begin begin VBP 45018 2344 22 to to TO 45018 2344 23 unite unite VB 45018 2344 24 amongst amongst IN 45018 2344 25 themselves -PRON- PRP 45018 2344 26 , , , 45018 2344 27 and and CC 45018 2344 28 to to TO 45018 2344 29 coalesce coalesce VB 45018 2344 30 with with IN 45018 2344 31 the the DT 45018 2344 32 neighbouring neighbouring NN 45018 2344 33 granules granule NNS 45018 2344 34 . . . 45018 2345 1 Those those DT 45018 2345 2 in in IN 45018 2345 3 each each DT 45018 2345 4 segment segment NN 45018 2345 5 finally finally RB 45018 2345 6 unite unite VBP 45018 2345 7 to to TO 45018 2345 8 form form VB 45018 2345 9 a a DT 45018 2345 10 nucleus nucleus NN 45018 2345 11 which which WDT 45018 2345 12 absorbs absorb VBZ 45018 2345 13 the the DT 45018 2345 14 substance substance NN 45018 2345 15 of of IN 45018 2345 16 the the DT 45018 2345 17 clear clear JJ 45018 2345 18 mass mass NN 45018 2345 19 . . . 45018 2346 1 _ _ NNP 45018 2346 2 The the DT 45018 2346 3 new new JJ 45018 2346 4 nucleus nucleus NN 45018 2346 5 is be VBZ 45018 2346 6 therefore therefore RB 45018 2346 7 partly partly RB 45018 2346 8 derived derive VBN 45018 2346 9 from from IN 45018 2346 10 the the DT 45018 2346 11 division division NN 45018 2346 12 of of IN 45018 2346 13 the the DT 45018 2346 14 old old JJ 45018 2346 15 one one NN 45018 2346 16 and and CC 45018 2346 17 partly partly RB 45018 2346 18 from from IN 45018 2346 19 the the DT 45018 2346 20 plasma plasma NN 45018 2346 21 of of IN 45018 2346 22 the the DT 45018 2346 23 cell cell NN 45018 2346 24 . . . 45018 2346 25 _ _ NNP 45018 2346 26 The the DT 45018 2346 27 two two CD 45018 2346 28 segments segment NNS 45018 2346 29 formed form VBN 45018 2346 30 by by IN 45018 2346 31 division division NN 45018 2346 32 are be VBP 45018 2346 33 at at IN 45018 2346 34 first first JJ 45018 2346 35 spherical spherical JJ 45018 2346 36 , , , 45018 2346 37 but but CC 45018 2346 38 soon soon RB 45018 2346 39 become become VB 45018 2346 40 flattened flattened JJ 45018 2346 41 against against IN 45018 2346 42 each each DT 45018 2346 43 other other JJ 45018 2346 44 . . . 45018 2347 1 In in IN 45018 2347 2 each each DT 45018 2347 3 subsequent subsequent JJ 45018 2347 4 division division NN 45018 2347 5 of of IN 45018 2347 6 these these DT 45018 2347 7 cells cell NNS 45018 2347 8 the the DT 45018 2347 9 whole whole NN 45018 2347 10 of of IN 45018 2347 11 the the DT 45018 2347 12 above above JJ 45018 2347 13 changes change NNS 45018 2347 14 are be VBP 45018 2347 15 repeated repeat VBN 45018 2347 16 . . . 45018 2348 1 The the DT 45018 2348 2 phenomena phenomenon NNS 45018 2348 3 which which WDT 45018 2348 4 have have VBP 45018 2348 5 just just RB 45018 2348 6 been be VBN 45018 2348 7 described describe VBN 45018 2348 8 would would MD 45018 2348 9 appear appear VB 45018 2348 10 to to TO 45018 2348 11 occur occur VB 45018 2348 12 in in IN 45018 2348 13 the the DT 45018 2348 14 segmentation segmentation NN 45018 2348 15 of of IN 45018 2348 16 ova ova NNP 45018 2348 17 with with IN 45018 2348 18 remarkable remarkable JJ 45018 2348 19 constancy constancy NN 45018 2348 20 and and CC 45018 2348 21 without without IN 45018 2348 22 any any DT 45018 2348 23 very very RB 45018 2348 24 considerable considerable JJ 45018 2348 25 variations variation NNS 45018 2348 26 . . . 45018 2349 1 The the DT 45018 2349 2 division division NN 45018 2349 3 of of IN 45018 2349 4 the the DT 45018 2349 5 ovum ovum NN 45018 2349 6 constitutes constitute VBZ 45018 2349 7 a a DT 45018 2349 8 special special JJ 45018 2349 9 case case NN 45018 2349 10 of of IN 45018 2349 11 cell cell NN 45018 2349 12 division division NN 45018 2349 13 , , , 45018 2349 14 and and CC 45018 2349 15 it -PRON- PRP 45018 2349 16 is be VBZ 45018 2349 17 important important JJ 45018 2349 18 to to TO 45018 2349 19 determine determine VB 45018 2349 20 to to IN 45018 2349 21 what what WDT 45018 2349 22 extent extent NN 45018 2349 23 the the DT 45018 2349 24 phenomena phenomenon NNS 45018 2349 25 of of IN 45018 2349 26 ordinary ordinary JJ 45018 2349 27 cell cell NN 45018 2349 28 division division NN 45018 2349 29 are be VBP 45018 2349 30 related relate VBN 45018 2349 31 to to IN 45018 2349 32 those those DT 45018 2349 33 which which WDT 45018 2349 34 take take VBP 45018 2349 35 place place NN 45018 2349 36 in in IN 45018 2349 37 the the DT 45018 2349 38 division division NN 45018 2349 39 of of IN 45018 2349 40 the the DT 45018 2349 41 ovum ovum NN 45018 2349 42 . . . 45018 2350 1 Without without IN 45018 2350 2 attempting attempt VBG 45018 2350 3 a a DT 45018 2350 4 full full JJ 45018 2350 5 discussion discussion NN 45018 2350 6 of of IN 45018 2350 7 the the DT 45018 2350 8 subject subject NN 45018 2350 9 I -PRON- PRP 45018 2350 10 will will MD 45018 2350 11 confine confine VB 45018 2350 12 myself -PRON- PRP 45018 2350 13 to to IN 45018 2350 14 a a DT 45018 2350 15 few few JJ 45018 2350 16 remarks remark NNS 45018 2350 17 suggested suggest VBN 45018 2350 18 by by IN 45018 2350 19 the the DT 45018 2350 20 observations observation NNS 45018 2350 21 of of IN 45018 2350 22 Flemming Flemming NNP 45018 2350 23 , , , 45018 2350 24 Peremeschko Peremeschko NNP 45018 2350 25 and and CC 45018 2350 26 Klein Klein NNP 45018 2350 27 . . . 45018 2351 1 The the DT 45018 2351 2 observations observation NNS 45018 2351 3 of of IN 45018 2351 4 these these DT 45018 2351 5 authors author NNS 45018 2351 6 shew shew VBP 45018 2351 7 that that IN 45018 2351 8 in in IN 45018 2351 9 the the DT 45018 2351 10 course course NN 45018 2351 11 of of IN 45018 2351 12 the the DT 45018 2351 13 division division NN 45018 2351 14 of of IN 45018 2351 15 nuclei nucleus NNS 45018 2351 16 in in IN 45018 2351 17 the the DT 45018 2351 18 salamander salamander NNP 45018 2351 19 , , , 45018 2351 20 newt newt NNP 45018 2351 21 , , , 45018 2351 22 etc etc FW 45018 2351 23 . . . 45018 2352 1 the the DT 45018 2352 2 nuclear nuclear JJ 45018 2352 3 reticulum reticulum NN 45018 2352 4 undergoes undergo VBZ 45018 2352 5 a a DT 45018 2352 6 series series NN 45018 2352 7 of of IN 45018 2352 8 peculiar peculiar JJ 45018 2352 9 changes change NNS 45018 2352 10 of of IN 45018 2352 11 form form NN 45018 2352 12 , , , 45018 2352 13 and and CC 45018 2352 14 after after IN 45018 2352 15 the the DT 45018 2352 16 membrane membrane NN 45018 2352 17 of of IN 45018 2352 18 the the DT 45018 2352 19 nucleus nucleus NN 45018 2352 20 has have VBZ 45018 2352 21 vanished vanish VBN 45018 2352 22 divides divide NNS 45018 2352 23 into into IN 45018 2352 24 two two CD 45018 2352 25 masses masse NNS 45018 2352 26 . . . 45018 2353 1 The the DT 45018 2353 2 masses masse NNS 45018 2353 3 form form VBP 45018 2353 4 the the DT 45018 2353 5 basis basis NN 45018 2353 6 for for IN 45018 2353 7 the the DT 45018 2353 8 new new JJ 45018 2353 9 nuclei nucleus NNS 45018 2353 10 , , , 45018 2353 11 and and CC 45018 2353 12 become become VB 45018 2353 13 reconverted reconvert VBN 45018 2353 14 into into IN 45018 2353 15 an an DT 45018 2353 16 ordinary ordinary JJ 45018 2353 17 nuclear nuclear JJ 45018 2353 18 reticulum reticulum NN 45018 2353 19 after after IN 45018 2353 20 repeating repeat VBG 45018 2353 21 , , , 45018 2353 22 in in IN 45018 2353 23 the the DT 45018 2353 24 reverse reverse JJ 45018 2353 25 order order NN 45018 2353 26 , , , 45018 2353 27 the the DT 45018 2353 28 changes change NNS 45018 2353 29 of of IN 45018 2353 30 form form NN 45018 2353 31 undergone undergo VBN 45018 2353 32 by by IN 45018 2353 33 the the DT 45018 2353 34 reticulum reticulum NN 45018 2353 35 previous previous JJ 45018 2353 36 to to IN 45018 2353 37 its -PRON- PRP$ 45018 2353 38 division division NN 45018 2353 39 . . . 45018 2354 1 It -PRON- PRP 45018 2354 2 is be VBZ 45018 2354 3 clear clear JJ 45018 2354 4 without without IN 45018 2354 5 further further JJ 45018 2354 6 explanation explanation NN 45018 2354 7 that that IN 45018 2354 8 the the DT 45018 2354 9 conversion conversion NN 45018 2354 10 of of IN 45018 2354 11 the the DT 45018 2354 12 nuclear nuclear JJ 45018 2354 13 reticulum reticulum NN 45018 2354 14 of of IN 45018 2354 15 the the DT 45018 2354 16 segmentation segmentation NN 45018 2354 17 nucleus nucleus NN 45018 2354 18 into into IN 45018 2354 19 the the DT 45018 2354 20 striæ striæ NN 45018 2354 21 of of IN 45018 2354 22 the the DT 45018 2354 23 spindle spindle NN 45018 2354 24 is be VBZ 45018 2354 25 a a DT 45018 2354 26 special special JJ 45018 2354 27 case case NN 45018 2354 28 of of IN 45018 2354 29 the the DT 45018 2354 30 same same JJ 45018 2354 31 phenomenon phenomenon NN 45018 2354 32 as as IN 45018 2354 33 that that DT 45018 2354 34 first first RB 45018 2354 35 described describe VBN 45018 2354 36 by by IN 45018 2354 37 Flemming flemme VBG 45018 2354 38 in in IN 45018 2354 39 the the DT 45018 2354 40 salamander salamander NN 45018 2354 41 . . . 45018 2355 1 There there EX 45018 2355 2 are be VBP 45018 2355 3 however however RB 45018 2355 4 some some DT 45018 2355 5 considerable considerable JJ 45018 2355 6 differences difference NNS 45018 2355 7 . . . 45018 2356 1 In in IN 45018 2356 2 the the DT 45018 2356 3 first first JJ 45018 2356 4 place place NN 45018 2356 5 the the DT 45018 2356 6 fibres fibre NNS 45018 2356 7 in in IN 45018 2356 8 the the DT 45018 2356 9 salamander salamander JJ 45018 2356 10 do do VBP 45018 2356 11 not not RB 45018 2356 12 , , , 45018 2356 13 according accord VBG 45018 2356 14 to to IN 45018 2356 15 Flemming Flemming NNP 45018 2356 16 , , , 45018 2356 17 unite unite VB 45018 2356 18 in in IN 45018 2356 19 the the DT 45018 2356 20 middle middle JJ 45018 2356 21 line line NN 45018 2356 22 , , , 45018 2356 23 though though IN 45018 2356 24 they -PRON- PRP 45018 2356 25 appear appear VBP 45018 2356 26 to to TO 45018 2356 27 do do VB 45018 2356 28 so so RB 45018 2356 29 in in IN 45018 2356 30 the the DT 45018 2356 31 newt newt NN 45018 2356 32 . . . 45018 2357 1 This this DT 45018 2357 2 clearly clearly RB 45018 2357 3 can can MD 45018 2357 4 not not RB 45018 2357 5 be be VB 45018 2357 6 regarded regard VBN 45018 2357 7 as as IN 45018 2357 8 a a DT 45018 2357 9 fact fact NN 45018 2357 10 of of IN 45018 2357 11 great great JJ 45018 2357 12 importance importance NN 45018 2357 13 ; ; : 45018 2357 14 nor nor CC 45018 2357 15 can can MD 45018 2357 16 the the DT 45018 2357 17 existence existence NN 45018 2357 18 of of IN 45018 2357 19 the the DT 45018 2357 20 central central JJ 45018 2357 21 thickenings thickening NNS 45018 2357 22 of of IN 45018 2357 23 the the DT 45018 2357 24 striæ striæ NN 45018 2357 25 ( ( -LRB- 45018 2357 26 nuclear nuclear JJ 45018 2357 27 plate plate NN 45018 2357 28 ) ) -RRB- 45018 2357 29 , , , 45018 2357 30 constant constant JJ 45018 2357 31 as as IN 45018 2357 32 it -PRON- PRP 45018 2357 33 is be VBZ 45018 2357 34 for for IN 45018 2357 35 the the DT 45018 2357 36 division division NN 45018 2357 37 of of IN 45018 2357 38 the the DT 45018 2357 39 nucleus nucleus NN 45018 2357 40 of of IN 45018 2357 41 the the DT 45018 2357 42 ovum ovum NN 45018 2357 43 , , , 45018 2357 44 be be VB 45018 2357 45 considered consider VBN 45018 2357 46 as as IN 45018 2357 47 constituting constitute VBG 45018 2357 48 a a DT 45018 2357 49 fundamental fundamental JJ 45018 2357 50 difference difference NN 45018 2357 51 between between IN 45018 2357 52 the the DT 45018 2357 53 two two CD 45018 2357 54 cases case NNS 45018 2357 55 . . . 45018 2358 1 More more RBR 45018 2358 2 important important JJ 45018 2358 3 is be VBZ 45018 2358 4 the the DT 45018 2358 5 fact fact NN 45018 2358 6 that that IN 45018 2358 7 the the DT 45018 2358 8 striæ striæ NN 45018 2358 9 in in IN 45018 2358 10 the the DT 45018 2358 11 case case NN 45018 2358 12 of of IN 45018 2358 13 the the DT 45018 2358 14 ovum ovum NN 45018 2358 15 do do VBP 45018 2358 16 not not RB 45018 2358 17 appear appear VB 45018 2358 18 , , , 45018 2358 19 at at IN 45018 2358 20 any any DT 45018 2358 21 rate rate NN 45018 2358 22 have have VBP 45018 2358 23 not not RB 45018 2358 24 been be VBN 45018 2358 25 shewn shew VBN 45018 2358 26 , , , 45018 2358 27 to to TO 45018 2358 28 form form VB 45018 2358 29 themselves -PRON- PRP 45018 2358 30 again again RB 45018 2358 31 into into IN 45018 2358 32 a a DT 45018 2358 33 nuclear nuclear JJ 45018 2358 34 network network NN 45018 2358 35 . . . 45018 2359 1 With with IN 45018 2359 2 reference reference NN 45018 2359 3 to to IN 45018 2359 4 the the DT 45018 2359 5 last last JJ 45018 2359 6 point point NN 45018 2359 7 it -PRON- PRP 45018 2359 8 is be VBZ 45018 2359 9 however however RB 45018 2359 10 to to TO 45018 2359 11 be be VB 45018 2359 12 borne bear VBN 45018 2359 13 in in IN 45018 2359 14 mind mind NN 45018 2359 15 ( ( -LRB- 45018 2359 16 1 1 LS 45018 2359 17 ) ) -RRB- 45018 2359 18 that that IN 45018 2359 19 the the DT 45018 2359 20 gradual gradual JJ 45018 2359 21 travelling travelling NN 45018 2359 22 outwards outward NNS 45018 2359 23 of of IN 45018 2359 24 the the DT 45018 2359 25 two two CD 45018 2359 26 halves half NNS 45018 2359 27 of of IN 45018 2359 28 the the DT 45018 2359 29 nuclear nuclear JJ 45018 2359 30 plate plate NN 45018 2359 31 is be VBZ 45018 2359 32 up up IN 45018 2359 33 to to IN 45018 2359 34 a a DT 45018 2359 35 certain certain JJ 45018 2359 36 point point NN 45018 2359 37 a a DT 45018 2359 38 repetition repetition NN 45018 2359 39 , , , 45018 2359 40 in in IN 45018 2359 41 the the DT 45018 2359 42 reverse reverse JJ 45018 2359 43 order order NN 45018 2359 44 , , , 45018 2359 45 of of IN 45018 2359 46 the the DT 45018 2359 47 mode mode NN 45018 2359 48 of of IN 45018 2359 49 formation formation NN 45018 2359 50 of of IN 45018 2359 51 the the DT 45018 2359 52 striæ striæ NN 45018 2359 53 of of IN 45018 2359 54 the the DT 45018 2359 55 spindle spindle NN 45018 2359 56 , , , 45018 2359 57 since since IN 45018 2359 58 the the DT 45018 2359 59 striæ striæ NN 45018 2359 60 first first RB 45018 2359 61 appeared appear VBD 45018 2359 62 at at IN 45018 2359 63 the the DT 45018 2359 64 poles pole NNS 45018 2359 65 and and CC 45018 2359 66 gradually gradually RB 45018 2359 67 grew grow VBD 45018 2359 68 towards towards IN 45018 2359 69 the the DT 45018 2359 70 middle middle NN 45018 2359 71 of of IN 45018 2359 72 the the DT 45018 2359 73 spindle spindle NN 45018 2359 74 ; ; , 45018 2359 75 ( ( -LRB- 45018 2359 76 2 2 LS 45018 2359 77 ) ) -RRB- 45018 2359 78 that that IN 45018 2359 79 there there EX 45018 2359 80 is be VBZ 45018 2359 81 still still RB 45018 2359 82 considerable considerable JJ 45018 2359 83 doubt doubt NN 45018 2359 84 as as IN 45018 2359 85 to to IN 45018 2359 86 how how WRB 45018 2359 87 the the DT 45018 2359 88 vesicular vesicular JJ 45018 2359 89 bodies body NNS 45018 2359 90 formed form VBN 45018 2359 91 out out IN 45018 2359 92 of of IN 45018 2359 93 the the DT 45018 2359 94 nuclear nuclear JJ 45018 2359 95 plate plate NN 45018 2359 96 reconstitute reconstitute VB 45018 2359 97 themselves -PRON- PRP 45018 2359 98 into into IN 45018 2359 99 a a DT 45018 2359 100 nucleus nucleus NN 45018 2359 101 . . . 45018 2360 1 The the DT 45018 2360 2 layer layer NN 45018 2360 3 of of IN 45018 2360 4 clear clear JJ 45018 2360 5 protoplasm protoplasm NN 45018 2360 6 around around IN 45018 2360 7 the the DT 45018 2360 8 nucleus nucleus NN 45018 2360 9 during during IN 45018 2360 10 its -PRON- PRP$ 45018 2360 11 division division NN 45018 2360 12 has have VBZ 45018 2360 13 its -PRON- PRP$ 45018 2360 14 homologue homologue NN 45018 2360 15 in in IN 45018 2360 16 the the DT 45018 2360 17 case case NN 45018 2360 18 of of IN 45018 2360 19 the the DT 45018 2360 20 division division NN 45018 2360 21 of of IN 45018 2360 22 the the DT 45018 2360 23 nuclei nucleus NNS 45018 2360 24 of of IN 45018 2360 25 the the DT 45018 2360 26 salamander salamander JJ 45018 2360 27 , , , 45018 2360 28 and and CC 45018 2360 29 the the DT 45018 2360 30 rays ray NNS 45018 2360 31 starting start VBG 45018 2360 32 from from IN 45018 2360 33 this this DT 45018 2360 34 are be VBP 45018 2360 35 also also RB 45018 2360 36 found find VBN 45018 2360 37 . . . 45018 2361 1 Klein Klein NNP 45018 2361 2 has have VBZ 45018 2361 3 suggested suggest VBN 45018 2361 4 that that IN 45018 2361 5 the the DT 45018 2361 6 extra extra JJ 45018 2361 7 - - HYPH 45018 2361 8 nuclear nuclear JJ 45018 2361 9 rays ray NNS 45018 2361 10 of of IN 45018 2361 11 the the DT 45018 2361 12 stars star NNS 45018 2361 13 around around IN 45018 2361 14 the the DT 45018 2361 15 poles pole NNS 45018 2361 16 of of IN 45018 2361 17 the the DT 45018 2361 18 nucleus nucleus NN 45018 2361 19 are be VBP 45018 2361 20 derived derive VBN 45018 2361 21 from from IN 45018 2361 22 a a DT 45018 2361 23 metamorphosis metamorphosis NN 45018 2361 24 of of IN 45018 2361 25 the the DT 45018 2361 26 extra extra JJ 45018 2361 27 - - JJ 45018 2361 28 nuclear nuclear JJ 45018 2361 29 reticulum reticulum NN 45018 2361 30 , , , 45018 2361 31 which which WDT 45018 2361 32 he -PRON- PRP 45018 2361 33 believes believe VBZ 45018 2361 34 to to TO 45018 2361 35 be be VB 45018 2361 36 continuous continuous JJ 45018 2361 37 with with IN 45018 2361 38 the the DT 45018 2361 39 intra intra JJ 45018 2361 40 - - JJ 45018 2361 41 nuclear nuclear JJ 45018 2361 42 reticulum reticulum NN 45018 2361 43 . . . 45018 2362 1 The the DT 45018 2362 2 delicate delicate JJ 45018 2362 3 connective connective JJ 45018 2362 4 filaments filament NNS 45018 2362 5 usually usually RB 45018 2362 6 visible visible JJ 45018 2362 7 between between IN 45018 2362 8 the the DT 45018 2362 9 two two CD 45018 2362 10 halves half NNS 45018 2362 11 of of IN 45018 2362 12 the the DT 45018 2362 13 nuclear nuclear JJ 45018 2362 14 plate plate NN 45018 2362 15 would would MD 45018 2362 16 seem seem VB 45018 2362 17 from from IN 45018 2362 18 Strasburger Strasburger NNP 45018 2362 19 's 's POS 45018 2362 20 latest late JJS 45018 2362 21 observations observation NNS 45018 2362 22 ( ( -LRB- 45018 2362 23 No no UH 45018 2362 24 . . . 45018 2363 1 104 104 LS 45018 2363 2 ) ) -RRB- 45018 2363 3 to to TO 45018 2363 4 be be VB 45018 2363 5 derived derive VBN 45018 2363 6 from from IN 45018 2363 7 the the DT 45018 2363 8 nuclear nuclear JJ 45018 2363 9 substance substance NN 45018 2363 10 between between IN 45018 2363 11 the the DT 45018 2363 12 striæ striæ NN 45018 2363 13 of of IN 45018 2363 14 the the DT 45018 2363 15 spindle spindle NN 45018 2363 16 , , , 45018 2363 17 and and CC 45018 2363 18 to to TO 45018 2363 19 become become VB 45018 2363 20 eventually eventually RB 45018 2363 21 reabsorbed reabsorb VBN 45018 2363 22 into into IN 45018 2363 23 the the DT 45018 2363 24 newly newly RB 45018 2363 25 - - HYPH 45018 2363 26 formed form VBN 45018 2363 27 nuclei nucleus NNS 45018 2363 28 . . . 45018 2364 1 We -PRON- PRP 45018 2364 2 are be VBP 45018 2364 3 it -PRON- PRP 45018 2364 4 appears appear VBZ 45018 2364 5 to to IN 45018 2364 6 me -PRON- PRP 45018 2364 7 still still RB 45018 2364 8 in in IN 45018 2364 9 complete complete JJ 45018 2364 10 ignorance ignorance NN 45018 2364 11 as as IN 45018 2364 12 to to IN 45018 2364 13 the the DT 45018 2364 14 physical physical JJ 45018 2364 15 causes cause NNS 45018 2364 16 of of IN 45018 2364 17 segmentation segmentation NN 45018 2364 18 . . . 45018 2365 1 The the DT 45018 2365 2 view view NN 45018 2365 3 that that IN 45018 2365 4 the the DT 45018 2365 5 nucleus nucleus NN 45018 2365 6 is be VBZ 45018 2365 7 a a DT 45018 2365 8 single single JJ 45018 2365 9 centre centre NN 45018 2365 10 of of IN 45018 2365 11 attraction attraction NN 45018 2365 12 , , , 45018 2365 13 and and CC 45018 2365 14 that that IN 45018 2365 15 by by IN 45018 2365 16 its -PRON- PRP$ 45018 2365 17 division division NN 45018 2365 18 the the DT 45018 2365 19 centre centre NN 45018 2365 20 of of IN 45018 2365 21 attraction attraction NN 45018 2365 22 becomes become VBZ 45018 2365 23 double double JJ 45018 2365 24 and and CC 45018 2365 25 thereby thereby RB 45018 2365 26 causes cause VBZ 45018 2365 27 division division NN 45018 2365 28 , , , 45018 2365 29 appears appear VBZ 45018 2365 30 to to TO 45018 2365 31 be be VB 45018 2365 32 quite quite RB 45018 2365 33 untenable untenable JJ 45018 2365 34 . . . 45018 2366 1 The the DT 45018 2366 2 description description NN 45018 2366 3 already already RB 45018 2366 4 given give VBN 45018 2366 5 of of IN 45018 2366 6 the the DT 45018 2366 7 phenomena phenomenon NNS 45018 2366 8 of of IN 45018 2366 9 segmentation segmentation NN 45018 2366 10 is be VBZ 45018 2366 11 in in IN 45018 2366 12 itself -PRON- PRP 45018 2366 13 sufficient sufficient JJ 45018 2366 14 to to TO 45018 2366 15 refute refute VB 45018 2366 16 this this DT 45018 2366 17 view view NN 45018 2366 18 . . . 45018 2367 1 Nor nor CC 45018 2367 2 is be VBZ 45018 2367 3 it -PRON- PRP 45018 2367 4 in in IN 45018 2367 5 the the DT 45018 2367 6 least least JJS 45018 2367 7 proved prove VBN 45018 2367 8 by by IN 45018 2367 9 the the DT 45018 2367 10 fact fact NN 45018 2367 11 ( ( -LRB- 45018 2367 12 shewn shew VBN 45018 2367 13 by by IN 45018 2367 14 Hallez Hallez NNP 45018 2367 15 ) ) -RRB- 45018 2367 16 that that IN 45018 2367 17 the the DT 45018 2367 18 plane plane NN 45018 2367 19 of of IN 45018 2367 20 division division NN 45018 2367 21 of of IN 45018 2367 22 the the DT 45018 2367 23 cell cell NN 45018 2367 24 always always RB 45018 2367 25 bears bear VBZ 45018 2367 26 a a DT 45018 2367 27 definite definite JJ 45018 2367 28 relation relation NN 45018 2367 29 to to IN 45018 2367 30 the the DT 45018 2367 31 direction direction NN 45018 2367 32 of of IN 45018 2367 33 the the DT 45018 2367 34 axis axi NNS 45018 2367 35 of of IN 45018 2367 36 the the DT 45018 2367 37 nucleus nucleus NN 45018 2367 38 . . . 45018 2368 1 The the DT 45018 2368 2 arguments argument NNS 45018 2368 3 by by IN 45018 2368 4 which which WDT 45018 2368 5 Kleinenberg Kleinenberg NNP 45018 2368 6 ( ( -LRB- 45018 2368 7 93 93 CD 45018 2368 8 ) ) -RRB- 45018 2368 9 attempted attempt VBD 45018 2368 10 to to TO 45018 2368 11 demonstrate demonstrate VB 45018 2368 12 that that DT 45018 2368 13 cell cell NN 45018 2368 14 division division NN 45018 2368 15 was be VBD 45018 2368 16 a a DT 45018 2368 17 phenomenon phenomenon NN 45018 2368 18 caused cause VBN 45018 2368 19 by by IN 45018 2368 20 alterations alteration NNS 45018 2368 21 in in IN 45018 2368 22 the the DT 45018 2368 23 molecular molecular JJ 45018 2368 24 cohesion cohesion NN 45018 2368 25 of of IN 45018 2368 26 the the DT 45018 2368 27 protoplasm protoplasm NN 45018 2368 28 of of IN 45018 2368 29 the the DT 45018 2368 30 ovum ovum NN 45018 2368 31 still still RB 45018 2368 32 in in IN 45018 2368 33 my -PRON- PRP$ 45018 2368 34 opinion opinion NN 45018 2368 35 hold hold VBP 45018 2368 36 good good JJ 45018 2368 37 , , , 45018 2368 38 but but CC 45018 2368 39 recent recent JJ 45018 2368 40 discoveries discovery NNS 45018 2368 41 as as IN 45018 2368 42 to to IN 45018 2368 43 the the DT 45018 2368 44 changes change NNS 45018 2368 45 which which WDT 45018 2368 46 take take VBP 45018 2368 47 place place NN 45018 2368 48 in in IN 45018 2368 49 the the DT 45018 2368 50 nucleus nucleus NN 45018 2368 51 during during IN 45018 2368 52 division division NN 45018 2368 53 probably probably RB 45018 2368 54 indicate indicate VBP 45018 2368 55 that that IN 45018 2368 56 the the DT 45018 2368 57 molecular molecular JJ 45018 2368 58 changes change NNS 45018 2368 59 which which WDT 45018 2368 60 take take VBP 45018 2368 61 place place NN 45018 2368 62 in in IN 45018 2368 63 the the DT 45018 2368 64 cohesion cohesion NN 45018 2368 65 of of IN 45018 2368 66 the the DT 45018 2368 67 protoplasm protoplasm NN 45018 2368 68 are be VBP 45018 2368 69 closely closely RB 45018 2368 70 related related JJ 45018 2368 71 to to IN 45018 2368 72 , , , 45018 2368 73 and and CC 45018 2368 74 possibly possibly RB 45018 2368 75 caused cause VBN 45018 2368 76 by by IN 45018 2368 77 , , , 45018 2368 78 those those DT 45018 2368 79 in in IN 45018 2368 80 the the DT 45018 2368 81 nucleus nucleus NN 45018 2368 82 . . . 45018 2369 1 These these DT 45018 2369 2 alterations alteration NNS 45018 2369 3 of of IN 45018 2369 4 cohesion cohesion NN 45018 2369 5 are be VBP 45018 2369 6 produced produce VBN 45018 2369 7 by by IN 45018 2369 8 a a DT 45018 2369 9 series series NN 45018 2369 10 of of IN 45018 2369 11 molecular molecular JJ 45018 2369 12 changes change NNS 45018 2369 13 , , , 45018 2369 14 the the DT 45018 2369 15 external external JJ 45018 2369 16 indications indication NNS 45018 2369 17 of of IN 45018 2369 18 which which WDT 45018 2369 19 are be VBP 45018 2369 20 to to TO 45018 2369 21 be be VB 45018 2369 22 found find VBN 45018 2369 23 in in IN 45018 2369 24 the the DT 45018 2369 25 visible visible JJ 45018 2369 26 alterations alteration NNS 45018 2369 27 in in IN 45018 2369 28 the the DT 45018 2369 29 constitution constitution NN 45018 2369 30 of of IN 45018 2369 31 the the DT 45018 2369 32 body body NN 45018 2369 33 of of IN 45018 2369 34 the the DT 45018 2369 35 cell cell NN 45018 2369 36 and and CC 45018 2369 37 of of IN 45018 2369 38 the the DT 45018 2369 39 nucleus nucleus NN 45018 2369 40 prior prior RB 45018 2369 41 to to IN 45018 2369 42 division division NN 45018 2369 43 . . . 45018 2370 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 2370 2 . . . 45018 2371 1 In in IN 45018 2371 2 addition addition NN 45018 2371 3 to to IN 45018 2371 4 the the DT 45018 2371 5 papers paper NNS 45018 2371 6 cited cite VBN 45018 2371 7 in in IN 45018 2371 8 the the DT 45018 2371 9 last last JJ 45018 2371 10 Chapter chapter NN 45018 2371 11 , , , 45018 2371 12 _ _ NNP 45018 2371 13 vide vide NN 45018 2371 14 _ _ NNP 45018 2371 15 ( ( -LRB- 45018 2371 16 101 101 CD 45018 2371 17 ) ) -RRB- 45018 2371 18 W. W. NNP 45018 2371 19 Flemming Flemming NNP 45018 2371 20 . . . 45018 2372 1 " " `` 45018 2372 2 Beiträge Beiträge NNP 45018 2372 3 z. z. NNP 45018 2372 4 Kenntniss Kenntniss NNP 45018 2372 5 d. d. NNP 45018 2372 6 Zelle Zelle NNP 45018 2372 7 u. u. NNP 45018 2372 8 ihrer ihrer NN 45018 2372 9 Lebenserscheinungen Lebenserscheinungen NNP 45018 2372 10 . . . 45018 2372 11 " " '' 45018 2373 1 _ _ NNP 45018 2373 2 Archiv Archiv NNP 45018 2373 3 f. f. NNP 45018 2373 4 mikr mikr NNP 45018 2373 5 . . . 45018 2374 1 Anat Anat NNP 45018 2374 2 . . . 45018 2374 3 _ _ NNP 45018 2374 4 , , , 45018 2374 5 Vol Vol NNP 45018 2374 6 . . . 45018 2375 1 XVI XVI NNP 45018 2375 2 . . NNP 45018 2375 3 , , , 45018 2375 4 1878 1878 CD 45018 2375 5 . . . 45018 2376 1 ( ( -LRB- 45018 2376 2 102 102 CD 45018 2376 3 ) ) -RRB- 45018 2376 4 E. E. NNP 45018 2376 5 Klein Klein NNP 45018 2376 6 . . . 45018 2377 1 " " `` 45018 2377 2 Observations observation NNS 45018 2377 3 on on IN 45018 2377 4 the the DT 45018 2377 5 glandular glandular JJ 45018 2377 6 epithelium epithelium NN 45018 2377 7 and and CC 45018 2377 8 division division NN 45018 2377 9 of of IN 45018 2377 10 nuclei nucleus NNS 45018 2377 11 in in IN 45018 2377 12 the the DT 45018 2377 13 skin skin NN 45018 2377 14 of of IN 45018 2377 15 the the DT 45018 2377 16 Newt Newt NNP 45018 2377 17 . . . 45018 2377 18 " " '' 45018 2378 1 _ _ NNP 45018 2378 2 Quart Quart NNP 45018 2378 3 . . . 45018 2379 1 J. J. NNP 45018 2379 2 of of IN 45018 2379 3 Micr Micr NNP 45018 2379 4 . . . 45018 2380 1 Science Science NNP 45018 2380 2 _ _ NNP 45018 2380 3 , , , 45018 2380 4 Vol Vol NNP 45018 2380 5 . . . 45018 2381 1 XIX XIX NNP 45018 2381 2 . . NNP 45018 2381 3 , , , 45018 2381 4 1879 1879 CD 45018 2381 5 . . . 45018 2382 1 ( ( -LRB- 45018 2382 2 103 103 CD 45018 2382 3 ) ) -RRB- 45018 2382 4 Peremeschko Peremeschko NNP 45018 2382 5 . . . 45018 2383 1 " " `` 45018 2383 2 Ueber Ueber NNP 45018 2383 3 d. d. NNP 45018 2383 4 Theilung Theilung NNP 45018 2383 5 d. d. NNP 45018 2383 6 thierischen thierischen RB 45018 2383 7 Zellen Zellen NNP 45018 2383 8 . . . 45018 2383 9 " " '' 45018 2384 1 _ _ NNP 45018 2384 2 Archiv Archiv NNP 45018 2384 3 f. f. NNP 45018 2384 4 mikr mikr NNP 45018 2384 5 . . . 45018 2385 1 Anat Anat NNP 45018 2385 2 . . . 45018 2385 3 _ _ NNP 45018 2385 4 , , , 45018 2385 5 Vol Vol NNP 45018 2385 6 . . . 45018 2386 1 XVI XVI NNP 45018 2386 2 . . NNP 45018 2386 3 , , , 45018 2386 4 1878 1878 CD 45018 2386 5 . . . 45018 2387 1 ( ( -LRB- 45018 2387 2 104 104 CD 45018 2387 3 ) ) -RRB- 45018 2387 4 E. E. NNP 45018 2387 5 Strasburger Strasburger NNP 45018 2387 6 . . . 45018 2388 1 " " `` 45018 2388 2 Ueber Ueber NNP 45018 2388 3 ein ein NNP 45018 2388 4 z. z. NN 45018 2389 1 Demonstration demonstration NN 45018 2389 2 geeignetes geeignete VBZ 45018 2389 3 Zelltheilungs Zelltheilungs NNPS 45018 2389 4 - - HYPH 45018 2389 5 Object object NN 45018 2389 6 . . . 45018 2389 7 " " '' 45018 2390 1 _ _ NNP 45018 2390 2 Sitz Sitz NNP 45018 2390 3 . . . 45018 2391 1 d. d. NNP 45018 2391 2 Jenaischen Jenaischen NNP 45018 2391 3 Gesell Gesell NNP 45018 2391 4 . . . 45018 2392 1 f. f. NNP 45018 2392 2 Med Med NNP 45018 2392 3 . . . 45018 2393 1 u. u. NNP 45018 2393 2 Naturwiss Naturwiss NNP 45018 2393 3 . . . 45018 2393 4 _ _ NNP 45018 2393 5 , , , 45018 2393 6 July July NNP 45018 2393 7 18 18 CD 45018 2393 8 , , , 45018 2393 9 1879 1879 CD 45018 2393 10 . . . 45018 2394 1 _ _ NNP 45018 2394 2 External External NNP 45018 2394 3 Features Features NNPS 45018 2394 4 of of IN 45018 2394 5 Segmentation Segmentation NNP 45018 2394 6 . . . 45018 2394 7 _ _ NNP 45018 2394 8 [ [ -LRB- 45018 2394 9 FIG FIG NNP 45018 2394 10 . . . 45018 2395 1 38 38 CD 45018 2395 2 . . . 45018 2396 1 VARIOUS VARIOUS NNP 45018 2396 2 STAGES stage VBD 45018 2396 3 IN in IN 45018 2396 4 PROCESS PROCESS NNP 45018 2396 5 OF of IN 45018 2396 6 SEGMENTATION segmentation NN 45018 2396 7 . . . 45018 2397 1 ( ( -LRB- 45018 2397 2 After after IN 45018 2397 3 Gegenbaur Gegenbaur NNP 45018 2397 4 . . . 45018 2397 5 ) ) -RRB- 45018 2397 6 ] ] -RRB- 45018 2398 1 In in IN 45018 2398 2 the the DT 45018 2398 3 simplest simple JJS 45018 2398 4 known know VBN 45018 2398 5 type type NN 45018 2398 6 of of IN 45018 2398 7 segmentation segmentation NN 45018 2398 8 the the DT 45018 2398 9 ovum ovum NN 45018 2398 10 first first RB 45018 2398 11 of of IN 45018 2398 12 all all DT 45018 2398 13 divides divide NNS 45018 2398 14 into into IN 45018 2398 15 two two CD 45018 2398 16 , , , 45018 2398 17 then then RB 45018 2398 18 four four CD 45018 2398 19 , , , 45018 2398 20 eight eight CD 45018 2398 21 , , , 45018 2398 22 sixteen sixteen CD 45018 2398 23 , , , 45018 2398 24 thirty thirty CD 45018 2398 25 - - HYPH 45018 2398 26 two two CD 45018 2398 27 , , , 45018 2398 28 sixty sixty CD 45018 2398 29 - - HYPH 45018 2398 30 four four CD 45018 2398 31 , , , 45018 2398 32 etc etc FW 45018 2398 33 . . . 45018 2399 1 cells cell NNS 45018 2399 2 ( ( -LRB- 45018 2399 3 fig fig NN 45018 2399 4 . . . 45018 2400 1 38 38 CD 45018 2400 2 ) ) -RRB- 45018 2400 3 . . . 45018 2401 1 These these DT 45018 2401 2 cells cell NNS 45018 2401 3 so so RB 45018 2401 4 long long RB 45018 2401 5 as as IN 45018 2401 6 they -PRON- PRP 45018 2401 7 are be VBP 45018 2401 8 fairly fairly RB 45018 2401 9 large large JJ 45018 2401 10 are be VBP 45018 2401 11 usually usually RB 45018 2401 12 known know VBN 45018 2401 13 as as IN 45018 2401 14 segments segment NNS 45018 2401 15 or or CC 45018 2401 16 spheres sphere NNS 45018 2401 17 . . . 45018 2402 1 At at IN 45018 2402 2 the the DT 45018 2402 3 close close NN 45018 2402 4 of of IN 45018 2402 5 such such PDT 45018 2402 6 a a DT 45018 2402 7 simple simple JJ 45018 2402 8 segmentation segmentation NN 45018 2402 9 the the DT 45018 2402 10 ovum ovum NN 45018 2402 11 becomes become VBZ 45018 2402 12 converted convert VBN 45018 2402 13 into into IN 45018 2402 14 a a DT 45018 2402 15 sphere sphere NN 45018 2402 16 composed compose VBN 45018 2402 17 of of IN 45018 2402 18 segments segment NNS 45018 2402 19 of of IN 45018 2402 20 a a DT 45018 2402 21 uniform uniform JJ 45018 2402 22 size size NN 45018 2402 23 . . . 45018 2403 1 These these DT 45018 2403 2 segments segment NNS 45018 2403 3 usually usually RB 45018 2403 4 form form VBP 45018 2403 5 a a DT 45018 2403 6 wall wall NN 45018 2403 7 ( ( -LRB- 45018 2403 8 fig fig NN 45018 2403 9 . . . 45018 2404 1 39 39 CD 45018 2404 2 , , , 45018 2404 3 E e NN 45018 2404 4 ) ) -RRB- 45018 2404 5 , , , 45018 2404 6 one one CD 45018 2404 7 row row NN 45018 2404 8 of of IN 45018 2404 9 cells cell NNS 45018 2404 10 thick thick JJ 45018 2404 11 , , , 45018 2404 12 round round VBP 45018 2404 13 a a DT 45018 2404 14 central central JJ 45018 2404 15 cavity cavity NN 45018 2404 16 , , , 45018 2404 17 which which WDT 45018 2404 18 is be VBZ 45018 2404 19 known know VBN 45018 2404 20 as as IN 45018 2404 21 the the DT 45018 2404 22 segmentation segmentation NN 45018 2404 23 cavity cavity NN 45018 2404 24 or or CC 45018 2404 25 cavity cavity NN 45018 2404 26 of of IN 45018 2404 27 Von Von NNP 45018 2404 28 Baer Baer NNP 45018 2404 29 . . . 45018 2405 1 Such such PDT 45018 2405 2 a a DT 45018 2405 3 sphere sphere NN 45018 2405 4 is be VBZ 45018 2405 5 known know VBN 45018 2405 6 as as IN 45018 2405 7 a a DT 45018 2405 8 blastosphere blastosphere NN 45018 2405 9 . . . 45018 2406 1 The the DT 45018 2406 2 central central JJ 45018 2406 3 cavity cavity NN 45018 2406 4 usually usually RB 45018 2406 5 appears appear VBZ 45018 2406 6 very very RB 45018 2406 7 early early RB 45018 2406 8 in in IN 45018 2406 9 the the DT 45018 2406 10 segmentation segmentation NN 45018 2406 11 , , , 45018 2406 12 in in IN 45018 2406 13 many many JJ 45018 2406 14 cases case NNS 45018 2406 15 when when WRB 45018 2406 16 only only RB 45018 2406 17 four four CD 45018 2406 18 segments segment NNS 45018 2406 19 are be VBP 45018 2406 20 present present JJ 45018 2406 21 ( ( -LRB- 45018 2406 22 fig fig NN 45018 2406 23 . . . 45018 2407 1 39 39 CD 45018 2407 2 , , , 45018 2407 3 B b NN 45018 2407 4 ) ) -RRB- 45018 2407 5 . . . 45018 2408 1 [ [ -LRB- 45018 2408 2 FIG FIG NNP 45018 2408 3 . . . 45018 2409 1 39 39 CD 45018 2409 2 . . . 45018 2410 1 THE the DT 45018 2410 2 SEGMENTATION segmentation NN 45018 2410 3 OF of IN 45018 2410 4 AMPHIOXUX AMPHIOXUX NNP 45018 2410 5 . . . 45018 2411 1 ( ( -LRB- 45018 2411 2 Copied copy VBN 45018 2411 3 from from IN 45018 2411 4 Kowalevsky Kowalevsky NNP 45018 2411 5 . . . 45018 2411 6 ) ) -RRB- 45018 2412 1 _ _ NNP 45018 2412 2 sg sg NNP 45018 2412 3 . . . 45018 2412 4 _ _ NNP 45018 2412 5 segmentation segmentation NN 45018 2412 6 cavity cavity NN 45018 2412 7 . . . 45018 2413 1 A. A. NNP 45018 2414 1 Stage stage NN 45018 2414 2 with with IN 45018 2414 3 two two CD 45018 2414 4 equal equal JJ 45018 2414 5 segments segment NNS 45018 2414 6 . . . 45018 2415 1 B. B. NNP 45018 2416 1 Stage stage NN 45018 2416 2 with with IN 45018 2416 3 four four CD 45018 2416 4 equal equal JJ 45018 2416 5 segments segment NNS 45018 2416 6 . . . 45018 2417 1 C. C. NNP 45018 2417 2 Stage Stage NNP 45018 2417 3 after after IN 45018 2417 4 the the DT 45018 2417 5 four four CD 45018 2417 6 segments segment NNS 45018 2417 7 have have VBP 45018 2417 8 become become VBN 45018 2417 9 divided divide VBN 45018 2417 10 by by IN 45018 2417 11 an an DT 45018 2417 12 equatorial equatorial JJ 45018 2417 13 furrow furrow NN 45018 2417 14 into into IN 45018 2417 15 eight eight CD 45018 2417 16 equal equal JJ 45018 2417 17 segments segment NNS 45018 2417 18 . . . 45018 2418 1 D. D. NNP 45018 2418 2 Stage Stage NNP 45018 2418 3 in in IN 45018 2418 4 which which WDT 45018 2418 5 a a DT 45018 2418 6 single single JJ 45018 2418 7 layer layer NN 45018 2418 8 of of IN 45018 2418 9 cells cell NNS 45018 2418 10 encloses enclose VBZ 45018 2418 11 a a DT 45018 2418 12 central central JJ 45018 2418 13 segmentation segmentation NN 45018 2418 14 cavity cavity NN 45018 2418 15 . . . 45018 2419 1 E. E. NNP 45018 2419 2 Somewhat somewhat RB 45018 2419 3 older old JJR 45018 2419 4 stage stage NN 45018 2419 5 in in IN 45018 2419 6 optical optical JJ 45018 2419 7 section section NN 45018 2419 8 . . . 45018 2419 9 ] ] -RRB- 45018 2420 1 In in IN 45018 2420 2 other other JJ 45018 2420 3 instances instance NNS 45018 2420 4 , , , 45018 2420 5 which which WDT 45018 2420 6 however however RB 45018 2420 7 are be VBP 45018 2420 8 rarer rare JJR 45018 2420 9 than than IN 45018 2420 10 those those DT 45018 2420 11 in in IN 45018 2420 12 which which WDT 45018 2420 13 a a DT 45018 2420 14 segmentation segmentation NN 45018 2420 15 cavity cavity NN 45018 2420 16 is be VBZ 45018 2420 17 present present JJ 45018 2420 18 , , , 45018 2420 19 there there EX 45018 2420 20 is be VBZ 45018 2420 21 no no DT 45018 2420 22 trace trace NN 45018 2420 23 of of IN 45018 2420 24 a a DT 45018 2420 25 central central JJ 45018 2420 26 cavity cavity NN 45018 2420 27 , , , 45018 2420 28 and and CC 45018 2420 29 the the DT 45018 2420 30 sphere sphere NN 45018 2420 31 at at IN 45018 2420 32 the the DT 45018 2420 33 close close NN 45018 2420 34 of of IN 45018 2420 35 segmentation segmentation NN 45018 2420 36 is be VBZ 45018 2420 37 quite quite RB 45018 2420 38 solid solid JJ 45018 2420 39 . . . 45018 2421 1 In in IN 45018 2421 2 such such JJ 45018 2421 3 instances instance NNS 45018 2421 4 the the DT 45018 2421 5 solid solid JJ 45018 2421 6 sphere sphere NN 45018 2421 7 is be VBZ 45018 2421 8 known know VBN 45018 2421 9 as as IN 45018 2421 10 a a DT 45018 2421 11 morula morula NN 45018 2421 12 . . . 45018 2422 1 It -PRON- PRP 45018 2422 2 is be VBZ 45018 2422 3 found find VBN 45018 2422 4 in in IN 45018 2422 5 some some DT 45018 2422 6 Sponges sponge NNS 45018 2422 7 , , , 45018 2422 8 many many JJ 45018 2422 9 Coelenterata Coelenterata NNP 45018 2422 10 , , , 45018 2422 11 some some DT 45018 2422 12 Nemertines Nemertines NNPS 45018 2422 13 , , , 45018 2422 14 etc etc FW 45018 2422 15 . . FW 45018 2422 16 , , , 45018 2422 17 and and CC 45018 2422 18 in in IN 45018 2422 19 Mammals mammal NNS 45018 2422 20 ; ; : 45018 2422 21 in in IN 45018 2422 22 which which WDT 45018 2422 23 group group NN 45018 2422 24 the the DT 45018 2422 25 segmentation segmentation NN 45018 2422 26 is be VBZ 45018 2422 27 not not RB 45018 2422 28 however however RB 45018 2422 29 quite quite RB 45018 2422 30 regular regular JJ 45018 2422 31 . . . 45018 2423 1 All all DT 45018 2423 2 intermediate intermediate JJ 45018 2423 3 conditions condition NNS 45018 2423 4 between between IN 45018 2423 5 a a DT 45018 2423 6 large large JJ 45018 2423 7 segmentation segmentation NN 45018 2423 8 cavity cavity NN 45018 2423 9 , , , 45018 2423 10 and and CC 45018 2423 11 a a DT 45018 2423 12 very very RB 45018 2423 13 minute minute JJ 45018 2423 14 central central JJ 45018 2423 15 cavity cavity NN 45018 2423 16 which which WDT 45018 2423 17 may may MD 45018 2423 18 be be VB 45018 2423 19 surrounded surround VBN 45018 2423 20 by by IN 45018 2423 21 more more JJR 45018 2423 22 than than IN 45018 2423 23 a a DT 45018 2423 24 single single JJ 45018 2423 25 row row NN 45018 2423 26 of of IN 45018 2423 27 cells cell NNS 45018 2423 28 have have VBP 45018 2423 29 been be VBN 45018 2423 30 described describe VBN 45018 2423 31 . . . 45018 2424 1 The the DT 45018 2424 2 segmentation segmentation NN 45018 2424 3 cavity cavity NN 45018 2424 4 has have VBZ 45018 2424 5 occasionally occasionally RB 45018 2424 6 , , , 45018 2424 7 as as IN 45018 2424 8 in in IN 45018 2424 9 Sycandra Sycandra NNP 45018 2424 10 , , , 45018 2424 11 the the DT 45018 2424 12 Ctenophora Ctenophora NNP 45018 2424 13 and and CC 45018 2424 14 Amphioxus Amphioxus NNP 45018 2424 15 , , , 45018 2424 16 the the DT 45018 2424 17 form form NN 45018 2424 18 of of IN 45018 2424 19 an an DT 45018 2424 20 axial axial JJ 45018 2424 21 perforation perforation NN 45018 2424 22 of of IN 45018 2424 23 the the DT 45018 2424 24 ovum ovum NN 45018 2424 25 open open JJ 45018 2424 26 at at IN 45018 2424 27 both both DT 45018 2424 28 extremities extremity NNS 45018 2424 29 . . . 45018 2425 1 When when WRB 45018 2425 2 the the DT 45018 2425 3 process process NN 45018 2425 4 of of IN 45018 2425 5 regular regular JJ 45018 2425 6 segmentation segmentation NN 45018 2425 7 is be VBZ 45018 2425 8 examined examine VBN 45018 2425 9 somewhat somewhat RB 45018 2425 10 more more RBR 45018 2425 11 in in IN 45018 2425 12 detail detail NN 45018 2425 13 it -PRON- PRP 45018 2425 14 is be VBZ 45018 2425 15 found find VBN 45018 2425 16 to to TO 45018 2425 17 follow follow VB 45018 2425 18 as as IN 45018 2425 19 a a DT 45018 2425 20 rule rule NN 45018 2425 21 a a DT 45018 2425 22 rather rather RB 45018 2425 23 definite definite JJ 45018 2425 24 rhythm rhythm NN 45018 2425 25 . . . 45018 2426 1 The the DT 45018 2426 2 ovum ovum NN 45018 2426 3 is be VBZ 45018 2426 4 first first RB 45018 2426 5 divided divide VBN 45018 2426 6 in in IN 45018 2426 7 a a DT 45018 2426 8 plane plane NN 45018 2426 9 which which WDT 45018 2426 10 may may MD 45018 2426 11 be be VB 45018 2426 12 called call VBN 45018 2426 13 vertical vertical JJ 45018 2426 14 , , , 45018 2426 15 into into IN 45018 2426 16 two two CD 45018 2426 17 equal equal JJ 45018 2426 18 parts part NNS 45018 2426 19 ( ( -LRB- 45018 2426 20 fig fig NN 45018 2426 21 . . . 45018 2427 1 39 39 CD 45018 2427 2 , , , 45018 2427 3 A a NN 45018 2427 4 ) ) -RRB- 45018 2427 5 . . . 45018 2428 1 This this DT 45018 2428 2 division division NN 45018 2428 3 is be VBZ 45018 2428 4 followed follow VBN 45018 2428 5 by by IN 45018 2428 6 a a DT 45018 2428 7 second second NN 45018 2428 8 , , , 45018 2428 9 also also RB 45018 2428 10 in in IN 45018 2428 11 a a DT 45018 2428 12 vertical vertical JJ 45018 2428 13 plane plane NN 45018 2428 14 , , , 45018 2428 15 but but CC 45018 2428 16 at at IN 45018 2428 17 right right JJ 45018 2428 18 angles angle NNS 45018 2428 19 to to IN 45018 2428 20 the the DT 45018 2428 21 first first JJ 45018 2428 22 plane plane NN 45018 2428 23 , , , 45018 2428 24 and and CC 45018 2428 25 by by IN 45018 2428 26 it -PRON- PRP 45018 2428 27 each each DT 45018 2428 28 of of IN 45018 2428 29 the the DT 45018 2428 30 previous previous JJ 45018 2428 31 segments segment NNS 45018 2428 32 is be VBZ 45018 2428 33 halved halve VBN 45018 2428 34 ( ( -LRB- 45018 2428 35 fig fig NN 45018 2428 36 . . . 45018 2429 1 39 39 CD 45018 2429 2 , , , 45018 2429 3 B. B. NNP 45018 2429 4 ) ) -RRB- 45018 2430 1 In in IN 45018 2430 2 the the DT 45018 2430 3 third third JJ 45018 2430 4 segmentation segmentation NN 45018 2430 5 the the DT 45018 2430 6 plane plane NN 45018 2430 7 of of IN 45018 2430 8 division division NN 45018 2430 9 is be VBZ 45018 2430 10 horizontal horizontal JJ 45018 2430 11 or or CC 45018 2430 12 equatorial equatorial JJ 45018 2430 13 and and CC 45018 2430 14 divides divide VBZ 45018 2430 15 each each DT 45018 2430 16 of of IN 45018 2430 17 the the DT 45018 2430 18 four four CD 45018 2430 19 segments segment NNS 45018 2430 20 into into IN 45018 2430 21 two two CD 45018 2430 22 halves half NNS 45018 2430 23 , , , 45018 2430 24 making make VBG 45018 2430 25 eight eight CD 45018 2430 26 segments segment NNS 45018 2430 27 in in IN 45018 2430 28 all all DT 45018 2430 29 ( ( -LRB- 45018 2430 30 fig fig NN 45018 2430 31 . . . 45018 2431 1 39 39 CD 45018 2431 2 , , , 45018 2431 3 C C NNP 45018 2431 4 ) ) -RRB- 45018 2431 5 . . . 45018 2432 1 In in IN 45018 2432 2 the the DT 45018 2432 3 fourth fourth JJ 45018 2432 4 period period NN 45018 2432 5 the the DT 45018 2432 6 segmentation segmentation NN 45018 2432 7 takes take VBZ 45018 2432 8 place place NN 45018 2432 9 in in IN 45018 2432 10 two two CD 45018 2432 11 vertical vertical JJ 45018 2432 12 planes plane NNS 45018 2432 13 each each DT 45018 2432 14 at at IN 45018 2432 15 an an DT 45018 2432 16 angle angle NN 45018 2432 17 of of IN 45018 2432 18 45 45 CD 45018 2432 19 ° ° NNS 45018 2432 20 with with IN 45018 2432 21 one one CD 45018 2432 22 of of IN 45018 2432 23 the the DT 45018 2432 24 previous previous JJ 45018 2432 25 vertical vertical JJ 45018 2432 26 planes plane NNS 45018 2432 27 . . . 45018 2433 1 All all PDT 45018 2433 2 the the DT 45018 2433 3 segments segment NNS 45018 2433 4 are be VBP 45018 2433 5 thus thus RB 45018 2433 6 again again RB 45018 2433 7 divided divide VBN 45018 2433 8 into into IN 45018 2433 9 two two CD 45018 2433 10 equal equal JJ 45018 2433 11 parts part NNS 45018 2433 12 . . . 45018 2434 1 In in IN 45018 2434 2 the the DT 45018 2434 3 fifth fifth JJ 45018 2434 4 period period NN 45018 2434 5 there there EX 45018 2434 6 are be VBP 45018 2434 7 two two CD 45018 2434 8 equatorial equatorial JJ 45018 2434 9 planes plane NNS 45018 2434 10 one one CD 45018 2434 11 on on IN 45018 2434 12 each each DT 45018 2434 13 side side NN 45018 2434 14 of of IN 45018 2434 15 the the DT 45018 2434 16 original original JJ 45018 2434 17 equatorial equatorial JJ 45018 2434 18 plane plane NN 45018 2434 19 , , , 45018 2434 20 and and CC 45018 2434 21 thirty thirty CD 45018 2434 22 - - HYPH 45018 2434 23 two two CD 45018 2434 24 spheres sphere NNS 45018 2434 25 are be VBP 45018 2434 26 present present JJ 45018 2434 27 at at IN 45018 2434 28 the the DT 45018 2434 29 close close NN 45018 2434 30 of of IN 45018 2434 31 this this DT 45018 2434 32 period period NN 45018 2434 33 . . . 45018 2435 1 Sixty sixty CD 45018 2435 2 - - HYPH 45018 2435 3 four four CD 45018 2435 4 segments segment NNS 45018 2435 5 are be VBP 45018 2435 6 formed form VBN 45018 2435 7 at at IN 45018 2435 8 the the DT 45018 2435 9 sixth sixth JJ 45018 2435 10 period period NN 45018 2435 11 , , , 45018 2435 12 but but CC 45018 2435 13 beyond beyond IN 45018 2435 14 the the DT 45018 2435 15 fourth fourth JJ 45018 2435 16 and and CC 45018 2435 17 fifth fifth JJ 45018 2435 18 periods period NNS 45018 2435 19 the the DT 45018 2435 20 original original JJ 45018 2435 21 regularity regularity NN 45018 2435 22 is be VBZ 45018 2435 23 not not RB 45018 2435 24 usually usually RB 45018 2435 25 preserved preserve VBN 45018 2435 26 . . . 45018 2436 1 In in IN 45018 2436 2 many many JJ 45018 2436 3 instances instance NNS 45018 2436 4 the the DT 45018 2436 5 type type NN 45018 2436 6 of of IN 45018 2436 7 segmentation segmentation NN 45018 2436 8 just just RB 45018 2436 9 described describe VBN 45018 2436 10 can can MD 45018 2436 11 not not RB 45018 2436 12 be be VB 45018 2436 13 distinctly distinctly RB 45018 2436 14 recognized recognize VBN 45018 2436 15 . . . 45018 2437 1 All all DT 45018 2437 2 that that WDT 45018 2437 3 can can MD 45018 2437 4 be be VB 45018 2437 5 noticed notice VBN 45018 2437 6 is be VBZ 45018 2437 7 that that IN 45018 2437 8 at at IN 45018 2437 9 each each DT 45018 2437 10 fresh fresh JJ 45018 2437 11 segmentation segmentation NN 45018 2437 12 every every DT 45018 2437 13 segment segment NN 45018 2437 14 becomes become VBZ 45018 2437 15 divided divide VBN 45018 2437 16 into into IN 45018 2437 17 two two CD 45018 2437 18 equal equal JJ 45018 2437 19 parts part NNS 45018 2437 20 . . . 45018 2438 1 It -PRON- PRP 45018 2438 2 is be VBZ 45018 2438 3 not not RB 45018 2438 4 absolutely absolutely RB 45018 2438 5 certain certain JJ 45018 2438 6 that that IN 45018 2438 7 there there EX 45018 2438 8 is be VBZ 45018 2438 9 not not RB 45018 2438 10 always always RB 45018 2438 11 some some DT 45018 2438 12 slight slight JJ 45018 2438 13 inequality inequality NN 45018 2438 14 in in IN 45018 2438 15 the the DT 45018 2438 16 segments segment NNS 45018 2438 17 formed form VBN 45018 2438 18 , , , 45018 2438 19 by by IN 45018 2438 20 which which WDT 45018 2438 21 , , , 45018 2438 22 what what WP 45018 2438 23 are be VBP 45018 2438 24 known know VBN 45018 2438 25 as as IN 45018 2438 26 the the DT 45018 2438 27 animal animal NN 45018 2438 28 and and CC 45018 2438 29 vegetative vegetative JJ 45018 2438 30 poles pole NNS 45018 2438 31 of of IN 45018 2438 32 the the DT 45018 2438 33 ovum ovum NN 45018 2438 34 , , , 45018 2438 35 can can MD 45018 2438 36 very very RB 45018 2438 37 early early RB 45018 2438 38 be be VB 45018 2438 39 distinguished distinguish VBN 45018 2438 40 . . . 45018 2439 1 A a DT 45018 2439 2 regular regular JJ 45018 2439 3 segmentation segmentation NN 45018 2439 4 is be VBZ 45018 2439 5 found find VBN 45018 2439 6 in in IN 45018 2439 7 species specie NNS 45018 2439 8 in in IN 45018 2439 9 most most JJS 45018 2439 10 groups group NNS 45018 2439 11 of of IN 45018 2439 12 the the DT 45018 2439 13 animal animal NN 45018 2439 14 kingdom kingdom NN 45018 2439 15 . . . 45018 2440 1 It -PRON- PRP 45018 2440 2 is be VBZ 45018 2440 3 very very RB 45018 2440 4 common common JJ 45018 2440 5 in in IN 45018 2440 6 Sponges Sponges NNPS 45018 2440 7 and and CC 45018 2440 8 Coelenterates Coelenterates NNPS 45018 2440 9 . . . 45018 2441 1 Though though IN 45018 2441 2 less less RBR 45018 2441 3 common common JJ 45018 2441 4 so so RB 45018 2441 5 far far RB 45018 2441 6 as as IN 45018 2441 7 is be VBZ 45018 2441 8 known know VBN 45018 2441 9 amongst amongst IN 45018 2441 10 the the DT 45018 2441 11 Vermes Vermes NNPS 45018 2441 12 , , , 45018 2441 13 it -PRON- PRP 45018 2441 14 is be VBZ 45018 2441 15 yet yet RB 45018 2441 16 found find VBN 45018 2441 17 in in IN 45018 2441 18 many many JJ 45018 2441 19 of of IN 45018 2441 20 the the DT 45018 2441 21 lower low JJR 45018 2441 22 types type NNS 45018 2441 23 , , , 45018 2441 24 viz viz NN 45018 2441 25 . . . 45018 2442 1 Nematoidea Nematoidea NNP 45018 2442 2 , , , 45018 2442 3 Gordiacea Gordiacea NNP 45018 2442 4 , , , 45018 2442 5 Trematoda Trematoda NNP 45018 2442 6 , , , 45018 2442 7 Nemertea Nemertea NNP 45018 2442 8 ( ( -LRB- 45018 2442 9 apparently apparently RB 45018 2442 10 as as IN 45018 2442 11 a a DT 45018 2442 12 rule rule NN 45018 2442 13 ) ) -RRB- 45018 2442 14 , , , 45018 2442 15 _ _ NNP 45018 2442 16 Sagitta Sagitta NNP 45018 2442 17 _ _ NNP 45018 2442 18 , , , 45018 2442 19 _ _ NNP 45018 2442 20 Chætonotus Chætonotus NNP 45018 2442 21 _ _ NNP 45018 2442 22 , , , 45018 2442 23 some some DT 45018 2442 24 Gephyrea Gephyrea NNP 45018 2442 25 ( ( -LRB- 45018 2442 26 _ _ NNP 45018 2442 27 Phoronis Phoronis NNP 45018 2442 28 _ _ NNP 45018 2442 29 ) ) -RRB- 45018 2442 30 ; ; : 45018 2442 31 though though IN 45018 2442 32 not not RB 45018 2442 33 usual usual JJ 45018 2442 34 it -PRON- PRP 45018 2442 35 occurs occur VBZ 45018 2442 36 amongst amongst IN 45018 2442 37 Chætopoda Chætopoda NNP 45018 2442 38 , , , 45018 2442 39 E.G. E.G. NNP 45018 2443 1 SERPULA SERPULA NNS 45018 2443 2 . . . 45018 2444 1 It -PRON- PRP 45018 2444 2 is be VBZ 45018 2444 3 the the DT 45018 2444 4 usual usual JJ 45018 2444 5 type type NN 45018 2444 6 of of IN 45018 2444 7 segmentation segmentation NN 45018 2444 8 amongst amongst IN 45018 2444 9 the the DT 45018 2444 10 Echinodermata Echinodermata NNP 45018 2444 11 . . . 45018 2445 1 Amongst amongst IN 45018 2445 2 the the DT 45018 2445 3 Crustacea Crustacea NNP 45018 2445 4 it -PRON- PRP 45018 2445 5 appears appear VBZ 45018 2445 6 ( ( -LRB- 45018 2445 7 for for IN 45018 2445 8 the the DT 45018 2445 9 earlier early JJR 45018 2445 10 phases phase NNS 45018 2445 11 of of IN 45018 2445 12 segmentation segmentation NN 45018 2445 13 at at IN 45018 2445 14 any any DT 45018 2445 15 rate rate NN 45018 2445 16 ) ) -RRB- 45018 2445 17 not not RB 45018 2445 18 infrequently infrequently RB 45018 2445 19 amongst amongst IN 45018 2445 20 the the DT 45018 2445 21 lower low JJR 45018 2445 22 forms form NNS 45018 2445 23 , , , 45018 2445 24 and and CC 45018 2445 25 even even RB 45018 2445 26 occurs occur VBZ 45018 2445 27 amongst amongst IN 45018 2445 28 the the DT 45018 2445 29 Amphipoda Amphipoda NNP 45018 2445 30 ( ( -LRB- 45018 2445 31 _ _ NNP 45018 2445 32 Phronima Phronima NNP 45018 2445 33 _ _ NNP 45018 2445 34 ) ) -RRB- 45018 2445 35 . . . 45018 2446 1 It -PRON- PRP 45018 2446 2 is be VBZ 45018 2446 3 however however RB 45018 2446 4 very very RB 45018 2446 5 rare rare JJ 45018 2446 6 amongst amongst IN 45018 2446 7 the the DT 45018 2446 8 Tracheata Tracheata NNP 45018 2446 9 , , , 45018 2446 10 _ _ NNP 45018 2446 11 Podura Podura NNP 45018 2446 12 _ _ NNP 45018 2446 13 affording afford VBG 45018 2446 14 the the DT 45018 2446 15 one one CD 45018 2446 16 example example NN 45018 2446 17 of of IN 45018 2446 18 it -PRON- PRP 45018 2446 19 known known JJ 45018 2446 20 to to IN 45018 2446 21 me -PRON- PRP 45018 2446 22 . . . 45018 2447 1 It -PRON- PRP 45018 2447 2 is be VBZ 45018 2447 3 almost almost RB 45018 2447 4 as as RB 45018 2447 5 rare rare JJ 45018 2447 6 amongst amongst IN 45018 2447 7 Mollusca Mollusca NNP 45018 2447 8 as as IN 45018 2447 9 amongst amongst IN 45018 2447 10 the the DT 45018 2447 11 Tracheata Tracheata NNP 45018 2447 12 , , , 45018 2447 13 but but CC 45018 2447 14 occurs occur VBZ 45018 2447 15 in in IN 45018 2447 16 _ _ NNP 45018 2447 17 Chiton Chiton NNP 45018 2447 18 _ _ NNP 45018 2447 19 and and CC 45018 2447 20 is be VBZ 45018 2447 21 nearly nearly RB 45018 2447 22 approached approach VBN 45018 2447 23 in in IN 45018 2447 24 some some DT 45018 2447 25 Nudibranchiata Nudibranchiata NNP 45018 2447 26 . . . 45018 2448 1 In in IN 45018 2448 2 Vertebrata Vertebrata NNP 45018 2448 3 it -PRON- PRP 45018 2448 4 is be VBZ 45018 2448 5 most most RBS 45018 2448 6 nearly nearly RB 45018 2448 7 approached approach VBN 45018 2448 8 in in IN 45018 2448 9 _ _ NNP 45018 2448 10 Amphioxus_[36 Amphioxus_[36 NNP 45018 2448 11 ] ] -RRB- 45018 2448 12 . . . 45018 2449 1 [ [ -LRB- 45018 2449 2 36 36 CD 45018 2449 3 ] ] -RRB- 45018 2449 4 In in IN 45018 2449 5 the the DT 45018 2449 6 Rabbit Rabbit NNP 45018 2449 7 and and CC 45018 2449 8 probably probably RB 45018 2449 9 other other JJ 45018 2449 10 Monodelphous Monodelphous NNP 45018 2449 11 Mammalia Mammalia NNP 45018 2449 12 the the DT 45018 2449 13 segmentation segmentation NN 45018 2449 14 is be VBZ 45018 2449 15 nearly nearly RB 45018 2449 16 though though IN 45018 2449 17 not not RB 45018 2449 18 quite quite RB 45018 2449 19 regular regular JJ 45018 2449 20 . . . 45018 2450 1 Most Most JJS 45018 2450 2 of of IN 45018 2450 3 the the DT 45018 2450 4 eggs egg NNS 45018 2450 5 which which WDT 45018 2450 6 have have VBP 45018 2450 7 a a DT 45018 2450 8 perfectly perfectly RB 45018 2450 9 regular regular JJ 45018 2450 10 segmentation segmentation NN 45018 2450 11 are be VBP 45018 2450 12 of of IN 45018 2450 13 a a DT 45018 2450 14 very very RB 45018 2450 15 insignificant insignificant JJ 45018 2450 16 size size NN 45018 2450 17 and and CC 45018 2450 18 rarely rarely RB 45018 2450 19 contain contain VBP 45018 2450 20 much much JJ 45018 2450 21 food food NN 45018 2450 22 - - HYPH 45018 2450 23 yolk yolk NN 45018 2450 24 : : : 45018 2450 25 in in IN 45018 2450 26 the the DT 45018 2450 27 vast vast JJ 45018 2450 28 majority majority NN 45018 2450 29 of of IN 45018 2450 30 eggs egg NNS 45018 2450 31 there there EX 45018 2450 32 is be VBZ 45018 2450 33 present present JJ 45018 2450 34 however however RB 45018 2450 35 a a DT 45018 2450 36 considerable considerable JJ 45018 2450 37 bulk bulk NN 45018 2450 38 of of IN 45018 2450 39 food food NN 45018 2450 40 material material NN 45018 2450 41 usually usually RB 45018 2450 42 in in IN 45018 2450 43 the the DT 45018 2450 44 form form NN 45018 2450 45 of of IN 45018 2450 46 highly highly RB 45018 2450 47 refracting refract VBG 45018 2450 48 yolk yolk NN 45018 2450 49 - - HYPH 45018 2450 50 spherules spherule NNS 45018 2450 51 . . . 45018 2451 1 These these DT 45018 2451 2 yolk yolk NN 45018 2451 3 - - HYPH 45018 2451 4 spherules spherule NNS 45018 2451 5 lie lie VBP 45018 2451 6 embedded embed VBN 45018 2451 7 in in IN 45018 2451 8 the the DT 45018 2451 9 protoplasm protoplasm NN 45018 2451 10 of of IN 45018 2451 11 the the DT 45018 2451 12 ovum ovum NN 45018 2451 13 , , , 45018 2451 14 but but CC 45018 2451 15 are be VBP 45018 2451 16 in in IN 45018 2451 17 most most JJS 45018 2451 18 instances instance NNS 45018 2451 19 not not RB 45018 2451 20 distributed distribute VBN 45018 2451 21 uniformly uniformly JJ 45018 2451 22 , , , 45018 2451 23 being be VBG 45018 2451 24 less less RBR 45018 2451 25 closely closely RB 45018 2451 26 packed packed JJ 45018 2451 27 and and CC 45018 2451 28 smaller small JJR 45018 2451 29 at at IN 45018 2451 30 one one CD 45018 2451 31 pole pole NN 45018 2451 32 of of IN 45018 2451 33 the the DT 45018 2451 34 ovum ovum NN 45018 2451 35 than than IN 45018 2451 36 elsewhere elsewhere RB 45018 2451 37 . . . 45018 2452 1 Where where WRB 45018 2452 2 the the DT 45018 2452 3 yolk yolk NN 45018 2452 4 - - HYPH 45018 2452 5 spherules spherule NNS 45018 2452 6 are be VBP 45018 2452 7 fewest few JJS 45018 2452 8 the the DT 45018 2452 9 active active JJ 45018 2452 10 protoplasm protoplasm NN 45018 2452 11 is be VBZ 45018 2452 12 necessarily necessarily RB 45018 2452 13 most most RBS 45018 2452 14 concentrated concentrated JJ 45018 2452 15 , , , 45018 2452 16 and and CC 45018 2452 17 we -PRON- PRP 45018 2452 18 can can MD 45018 2452 19 lay lay VB 45018 2452 20 down down RP 45018 2452 21 as as IN 45018 2452 22 a a DT 45018 2452 23 general general JJ 45018 2452 24 law[37 law[37 NN 45018 2452 25 ] ] -RRB- 45018 2452 26 that that IN 45018 2452 27 the the DT 45018 2452 28 velocity velocity NN 45018 2452 29 of of IN 45018 2452 30 segmentation segmentation NN 45018 2452 31 in in IN 45018 2452 32 any any DT 45018 2452 33 part part NN 45018 2452 34 of of IN 45018 2452 35 the the DT 45018 2452 36 ovum ovum NN 45018 2452 37 is be VBZ 45018 2452 38 roughly roughly RB 45018 2452 39 speaking speak VBG 45018 2452 40 proportional proportional JJ 45018 2452 41 to to IN 45018 2452 42 the the DT 45018 2452 43 concentration concentration NN 45018 2452 44 of of IN 45018 2452 45 the the DT 45018 2452 46 protoplasm protoplasm NN 45018 2452 47 there there RB 45018 2452 48 ; ; : 45018 2452 49 and and CC 45018 2452 50 that that IN 45018 2452 51 the the DT 45018 2452 52 size size NN 45018 2452 53 of of IN 45018 2452 54 the the DT 45018 2452 55 segments segment NNS 45018 2452 56 is be VBZ 45018 2452 57 inversely inversely RB 45018 2452 58 proportional proportional JJ 45018 2452 59 to to IN 45018 2452 60 the the DT 45018 2452 61 concentration concentration NN 45018 2452 62 of of IN 45018 2452 63 the the DT 45018 2452 64 protoplasm protoplasm NN 45018 2452 65 . . . 45018 2453 1 Thus thus RB 45018 2453 2 the the DT 45018 2453 3 segments segment NNS 45018 2453 4 produced produce VBD 45018 2453 5 from from IN 45018 2453 6 that that DT 45018 2453 7 part part NN 45018 2453 8 of of IN 45018 2453 9 an an DT 45018 2453 10 egg egg NN 45018 2453 11 where where WRB 45018 2453 12 the the DT 45018 2453 13 yolk yolk NN 45018 2453 14 - - HYPH 45018 2453 15 spherules spherule NNS 45018 2453 16 are be VBP 45018 2453 17 most most RBS 45018 2453 18 bulky bulky JJ 45018 2453 19 , , , 45018 2453 20 and and CC 45018 2453 21 where where WRB 45018 2453 22 therefore therefore RB 45018 2453 23 the the DT 45018 2453 24 protoplasm protoplasm NN 45018 2453 25 is be VBZ 45018 2453 26 least least RBS 45018 2453 27 concentrated concentrated JJ 45018 2453 28 , , , 45018 2453 29 are be VBP 45018 2453 30 larger large JJR 45018 2453 31 than than IN 45018 2453 32 the the DT 45018 2453 33 remaining remain VBG 45018 2453 34 segments segment NNS 45018 2453 35 , , , 45018 2453 36 and and CC 45018 2453 37 their -PRON- PRP$ 45018 2453 38 formation formation NN 45018 2453 39 proceeds proceed VBZ 45018 2453 40 more more RBR 45018 2453 41 slowly slowly RB 45018 2453 42 . . . 45018 2454 1 [ [ -LRB- 45018 2454 2 37 37 CD 45018 2454 3 ] ] -RRB- 45018 2454 4 _ _ NNP 45018 2454 5 Vide Vide NNP 45018 2454 6 _ _ NNP 45018 2454 7 F. F. NNP 45018 2454 8 M. M. NNP 45018 2454 9 Balfour Balfour NNP 45018 2454 10 , , , 45018 2454 11 " " `` 45018 2454 12 Comparison comparison NN 45018 2454 13 of of IN 45018 2454 14 the the DT 45018 2454 15 early early JJ 45018 2454 16 stages stage NNS 45018 2454 17 of of IN 45018 2454 18 development development NN 45018 2454 19 in in IN 45018 2454 20 Vertebrates Vertebrates NNP 45018 2454 21 . . . 45018 2454 22 " " '' 45018 2455 1 _ _ NNP 45018 2455 2 Quart Quart NNP 45018 2455 3 . . . 45018 2456 1 Jour Jour NNP 45018 2456 2 . . . 45018 2457 1 of of IN 45018 2457 2 Micr Micr NNP 45018 2457 3 . . . 45018 2458 1 Science Science NNP 45018 2458 2 _ _ NNP 45018 2458 3 , , , 45018 2458 4 July July NNP 45018 2458 5 , , , 45018 2458 6 1875 1875 CD 45018 2458 7 . . . 45018 2459 1 Though though IN 45018 2459 2 where where WRB 45018 2459 3 much much JJ 45018 2459 4 food food NN 45018 2459 5 - - HYPH 45018 2459 6 yolk yolk NNP 45018 2459 7 is be VBZ 45018 2459 8 present present JJ 45018 2459 9 it -PRON- PRP 45018 2459 10 is be VBZ 45018 2459 11 generally generally RB 45018 2459 12 distributed distribute VBN 45018 2459 13 unequally unequally RB 45018 2459 14 , , , 45018 2459 15 yet yet CC 45018 2459 16 there there EX 45018 2459 17 are be VBP 45018 2459 18 many many JJ 45018 2459 19 cases case NNS 45018 2459 20 in in IN 45018 2459 21 which which WDT 45018 2459 22 it -PRON- PRP 45018 2459 23 is be VBZ 45018 2459 24 not not RB 45018 2459 25 possible possible JJ 45018 2459 26 to to TO 45018 2459 27 notice notice VB 45018 2459 28 this this DT 45018 2459 29 very very RB 45018 2459 30 distinctly distinctly RB 45018 2459 31 . . . 45018 2460 1 In in IN 45018 2460 2 most most JJS 45018 2460 3 of of IN 45018 2460 4 these these DT 45018 2460 5 cases case NNS 45018 2460 6 the the DT 45018 2460 7 segmentation segmentation NN 45018 2460 8 is be VBZ 45018 2460 9 all all PDT 45018 2460 10 the the DT 45018 2460 11 same same JJ 45018 2460 12 unequal unequal JJ 45018 2460 13 , , , 45018 2460 14 and and CC 45018 2460 15 it -PRON- PRP 45018 2460 16 is be VBZ 45018 2460 17 probable probable JJ 45018 2460 18 that that IN 45018 2460 19 they -PRON- PRP 45018 2460 20 form form VBP 45018 2460 21 apparent apparent JJ 45018 2460 22 rather rather RB 45018 2460 23 than than IN 45018 2460 24 real real JJ 45018 2460 25 exceptions exception NNS 45018 2460 26 to to IN 45018 2460 27 the the DT 45018 2460 28 law law NN 45018 2460 29 laid lay VBN 45018 2460 30 down down RP 45018 2460 31 above above RB 45018 2460 32 . . . 45018 2461 1 Although although IN 45018 2461 2 before before IN 45018 2461 3 segmentation segmentation NN 45018 2461 4 the the DT 45018 2461 5 protoplasm protoplasm NN 45018 2461 6 may may MD 45018 2461 7 be be VB 45018 2461 8 uniformly uniformly RB 45018 2461 9 distributed distribute VBN 45018 2461 10 , , , 45018 2461 11 yet yet CC 45018 2461 12 in in IN 45018 2461 13 many many JJ 45018 2461 14 instances instance NNS 45018 2461 15 , , , 45018 2461 16 _ _ NNP 45018 2461 17 e.g. e.g. RB 45018 2461 18 _ _ NNP 45018 2461 19 Mollusca Mollusca NNP 45018 2461 20 , , , 45018 2461 21 Vermes Vermes NNP 45018 2461 22 , , , 45018 2461 23 etc etc FW 45018 2461 24 . . FW 45018 2461 25 , , , 45018 2461 26 during during IN 45018 2461 27 or or CC 45018 2461 28 at at IN 45018 2461 29 the the DT 45018 2461 30 commencement commencement NN 45018 2461 31 of of IN 45018 2461 32 segmentation segmentation NN 45018 2461 33 the the DT 45018 2461 34 protoplasm protoplasm NN 45018 2461 35 becomes become VBZ 45018 2461 36 aggregated aggregate VBN 45018 2461 37 at at IN 45018 2461 38 one one CD 45018 2461 39 pole pole NN 45018 2461 40 , , , 45018 2461 41 and and CC 45018 2461 42 one one CD 45018 2461 43 of of IN 45018 2461 44 the the DT 45018 2461 45 segments segment NNS 45018 2461 46 formed form VBD 45018 2461 47 consists consist NNS 45018 2461 48 of of IN 45018 2461 49 clear clear JJ 45018 2461 50 protoplasm protoplasm NN 45018 2461 51 , , , 45018 2461 52 all all PDT 45018 2461 53 the the DT 45018 2461 54 food food NN 45018 2461 55 - - HYPH 45018 2461 56 yolk yolk NNP 45018 2461 57 being being NN 45018 2461 58 contained contain VBN 45018 2461 59 in in IN 45018 2461 60 the the DT 45018 2461 61 other other JJ 45018 2461 62 and and CC 45018 2461 63 larger large JJR 45018 2461 64 segment segment NN 45018 2461 65 . . . 45018 2462 1 Unequal unequal JJ 45018 2462 2 Segmentation segmentation NN 45018 2462 3 . . . 45018 2463 1 The the DT 45018 2463 2 type type NN 45018 2463 3 of of IN 45018 2463 4 segmentation segmentation NN 45018 2463 5 I -PRON- PRP 45018 2463 6 now now RB 45018 2463 7 proceed proceed VBP 45018 2463 8 to to TO 45018 2463 9 describe describe VB 45018 2463 10 has have VBZ 45018 2463 11 been be VBN 45018 2463 12 called call VBN 45018 2463 13 by by IN 45018 2463 14 Haeckel Haeckel NNP 45018 2463 15 ( ( -LRB- 45018 2463 16 No no UH 45018 2463 17 . . . 45018 2464 1 105 105 LS 45018 2464 2 ) ) -RRB- 45018 2464 3 ' ' '' 45018 2464 4 unequal unequal JJ 45018 2464 5 segmentation segmentation NN 45018 2464 6 ' ' '' 45018 2464 7 , , , 45018 2464 8 a a DT 45018 2464 9 term term NN 45018 2464 10 which which WDT 45018 2464 11 may may MD 45018 2464 12 conveniently conveniently RB 45018 2464 13 be be VB 45018 2464 14 adopted adopt VBN 45018 2464 15 . . . 45018 2465 1 I -PRON- PRP 45018 2465 2 commence commence VBP 45018 2465 3 by by IN 45018 2465 4 describing describe VBG 45018 2465 5 it -PRON- PRP 45018 2465 6 as as IN 45018 2465 7 it -PRON- PRP 45018 2465 8 occurs occur VBZ 45018 2465 9 in in IN 45018 2465 10 the the DT 45018 2465 11 well well RB 45018 2465 12 - - HYPH 45018 2465 13 known know VBN 45018 2465 14 and and CC 45018 2465 15 typical typical JJ 45018 2465 16 instance instance NN 45018 2465 17 of of IN 45018 2465 18 the the DT 45018 2465 19 Frog[38 Frog[38 NNS 45018 2465 20 ] ] -RRB- 45018 2465 21 . . . 45018 2466 1 [ [ -LRB- 45018 2466 2 38 38 CD 45018 2466 3 ] ] -RRB- 45018 2466 4 _ _ NNP 45018 2466 5 Vide Vide NNP 45018 2466 6 _ _ NNP 45018 2466 7 Remak Remak NNP 45018 2466 8 , , , 45018 2466 9 _ _ NNP 45018 2466 10 Entwicklung Entwicklung NNP 45018 2466 11 d. d. NN 45018 2466 12 Wirbelthiere Wirbelthiere NNP 45018 2466 13 _ _ NNP 45018 2466 14 ; ; : 45018 2466 15 and and CC 45018 2466 16 Götte Götte NNP 45018 2466 17 , , , 45018 2466 18 _ _ NNP 45018 2466 19 Entwicklung Entwicklung NNP 45018 2466 20 d. d. NNP 45018 2466 21 Unke Unke NNP 45018 2466 22 _ _ NNP 45018 2466 23 . . . 45018 2467 1 The the DT 45018 2467 2 ripe ripe JJ 45018 2467 3 ovum ovum NN 45018 2467 4 of of IN 45018 2467 5 the the DT 45018 2467 6 common common JJ 45018 2467 7 Frog Frog NNP 45018 2467 8 and and CC 45018 2467 9 of of IN 45018 2467 10 most most JJS 45018 2467 11 other other JJ 45018 2467 12 tailless tailless NN 45018 2467 13 Amphibians Amphibians NNPS 45018 2467 14 presents present VBZ 45018 2467 15 the the DT 45018 2467 16 following following JJ 45018 2467 17 structure structure NN 45018 2467 18 . . . 45018 2468 1 One one CD 45018 2468 2 half half NN 45018 2468 3 appears appear VBZ 45018 2468 4 black black JJ 45018 2468 5 and and CC 45018 2468 6 the the DT 45018 2468 7 other other JJ 45018 2468 8 white white NN 45018 2468 9 . . . 45018 2469 1 The the DT 45018 2469 2 former former JJ 45018 2469 3 I -PRON- PRP 45018 2469 4 shall shall MD 45018 2469 5 call call VB 45018 2469 6 the the DT 45018 2469 7 upper upper JJ 45018 2469 8 pole pole NN 45018 2469 9 , , , 45018 2469 10 the the DT 45018 2469 11 latter latter JJ 45018 2469 12 the the DT 45018 2469 13 lower low JJR 45018 2469 14 . . . 45018 2470 1 The the DT 45018 2470 2 ovum ovum NN 45018 2470 3 is be VBZ 45018 2470 4 composed compose VBN 45018 2470 5 of of IN 45018 2470 6 protoplasm protoplasm NN 45018 2470 7 containing contain VBG 45018 2470 8 in in IN 45018 2470 9 suspension suspension NN 45018 2470 10 numerous numerous JJ 45018 2470 11 yolk yolk NN 45018 2470 12 - - HYPH 45018 2470 13 spherules spherule NNS 45018 2470 14 . . . 45018 2471 1 The the DT 45018 2471 2 largest large JJS 45018 2471 3 of of IN 45018 2471 4 these these DT 45018 2471 5 are be VBP 45018 2471 6 situated situate VBN 45018 2471 7 at at IN 45018 2471 8 the the DT 45018 2471 9 lower low JJR 45018 2471 10 pole pole NN 45018 2471 11 , , , 45018 2471 12 the the DT 45018 2471 13 smaller small JJR 45018 2471 14 ones one NNS 45018 2471 15 at at IN 45018 2471 16 the the DT 45018 2471 17 upper upper JJ 45018 2471 18 pole pole NN 45018 2471 19 , , , 45018 2471 20 and and CC 45018 2471 21 the the DT 45018 2471 22 smallest small JJS 45018 2471 23 of of IN 45018 2471 24 all all DT 45018 2471 25 in in IN 45018 2471 26 the the DT 45018 2471 27 peripheral peripheral JJ 45018 2471 28 layer layer NN 45018 2471 29 of of IN 45018 2471 30 the the DT 45018 2471 31 upper upper JJ 45018 2471 32 pole pole NN 45018 2471 33 , , , 45018 2471 34 in in IN 45018 2471 35 which which WDT 45018 2471 36 also also RB 45018 2471 37 pigment pigment NN 45018 2471 38 is be VBZ 45018 2471 39 scattered scatter VBN 45018 2471 40 and and CC 45018 2471 41 causes cause VBZ 45018 2471 42 the the DT 45018 2471 43 black black JJ 45018 2471 44 colour colour NN 45018 2471 45 visible visible JJ 45018 2471 46 from from IN 45018 2471 47 the the DT 45018 2471 48 surface surface NN 45018 2471 49 . . . 45018 2472 1 [ [ -LRB- 45018 2472 2 FIG FIG NNP 45018 2472 3 . . . 45018 2473 1 40 40 CD 45018 2473 2 . . . 45018 2474 1 SEGMENTATION segmentation NN 45018 2474 2 OF of IN 45018 2474 3 COMMON COMMON NNP 45018 2474 4 FROG FROG NNP 45018 2474 5 . . . 45018 2475 1 RANA rana JJ 45018 2475 2 TEMPORARIA temporaria NN 45018 2475 3 . . . 45018 2476 1 ( ( -LRB- 45018 2476 2 Copied copy VBN 45018 2476 3 from from IN 45018 2476 4 Ecker Ecker NNP 45018 2476 5 . . . 45018 2476 6 ) ) -RRB- 45018 2477 1 The the DT 45018 2477 2 numbers number NNS 45018 2477 3 above above IN 45018 2477 4 the the DT 45018 2477 5 figures figure NNS 45018 2477 6 refer refer VBP 45018 2477 7 to to IN 45018 2477 8 the the DT 45018 2477 9 number number NN 45018 2477 10 of of IN 45018 2477 11 segments segment NNS 45018 2477 12 at at IN 45018 2477 13 the the DT 45018 2477 14 stage stage NN 45018 2477 15 figured figure VBN 45018 2477 16 . . . 45018 2477 17 ] ] -RRB- 45018 2478 1 The the DT 45018 2478 2 first first JJ 45018 2478 3 formed form VBN 45018 2478 4 furrow furrow NN 45018 2478 5 is be VBZ 45018 2478 6 a a DT 45018 2478 7 vertical vertical JJ 45018 2478 8 furrow furrow NN 45018 2478 9 . . . 45018 2479 1 It -PRON- PRP 45018 2479 2 commences commence VBZ 45018 2479 3 in in IN 45018 2479 4 the the DT 45018 2479 5 upper upper JJ 45018 2479 6 half half NN 45018 2479 7 of of IN 45018 2479 8 the the DT 45018 2479 9 ovum ovum NN 45018 2479 10 , , , 45018 2479 11 through through IN 45018 2479 12 which which WDT 45018 2479 13 it -PRON- PRP 45018 2479 14 extends extend VBZ 45018 2479 15 rapidly rapidly RB 45018 2479 16 , , , 45018 2479 17 and and CC 45018 2479 18 then then RB 45018 2479 19 more more RBR 45018 2479 20 slowly slowly RB 45018 2479 21 through through IN 45018 2479 22 the the DT 45018 2479 23 lower low JJR 45018 2479 24 . . . 45018 2480 1 As as RB 45018 2480 2 soon soon RB 45018 2480 3 as as IN 45018 2480 4 the the DT 45018 2480 5 first first JJ 45018 2480 6 furrow furrow NN 45018 2480 7 has have VBZ 45018 2480 8 extended extend VBN 45018 2480 9 through through IN 45018 2480 10 the the DT 45018 2480 11 egg egg NN 45018 2480 12 , , , 45018 2480 13 and and CC 45018 2480 14 the the DT 45018 2480 15 two two CD 45018 2480 16 halves half NNS 45018 2480 17 have have VBP 45018 2480 18 become become VBN 45018 2480 19 separated separate VBN 45018 2480 20 from from IN 45018 2480 21 each each DT 45018 2480 22 other other JJ 45018 2480 23 , , , 45018 2480 24 a a DT 45018 2480 25 second second JJ 45018 2480 26 vertical vertical JJ 45018 2480 27 furrow furrow NN 45018 2480 28 appears appear VBZ 45018 2480 29 at at IN 45018 2480 30 right right JJ 45018 2480 31 angles angle NNS 45018 2480 32 to to IN 45018 2480 33 the the DT 45018 2480 34 first first JJ 45018 2480 35 and and CC 45018 2480 36 behaves behave NNS 45018 2480 37 in in IN 45018 2480 38 the the DT 45018 2480 39 same same JJ 45018 2480 40 way way NN 45018 2480 41 ( ( -LRB- 45018 2480 42 fig fig NN 45018 2480 43 . . . 45018 2481 1 40 40 CD 45018 2481 2 , , , 45018 2481 3 4 4 CD 45018 2481 4 ) ) -RRB- 45018 2481 5 . . . 45018 2482 1 The the DT 45018 2482 2 next next JJ 45018 2482 3 furrow furrow NN 45018 2482 4 is be VBZ 45018 2482 5 equatorial equatorial JJ 45018 2482 6 or or CC 45018 2482 7 horizontal horizontal JJ 45018 2482 8 ( ( -LRB- 45018 2482 9 fig fig NN 45018 2482 10 . . . 45018 2483 1 40 40 CD 45018 2483 2 , , , 45018 2483 3 8) 8) CD 45018 2483 4 . . . 45018 2484 1 It -PRON- PRP 45018 2484 2 does do VBZ 45018 2484 3 not not RB 45018 2484 4 arise arise VB 45018 2484 5 _ _ NNP 45018 2484 6 at at IN 45018 2484 7 the the DT 45018 2484 8 true true JJ 45018 2484 9 equator equator NN 45018 2484 10 of of IN 45018 2484 11 the the DT 45018 2484 12 egg egg NN 45018 2484 13 _ _ NNP 45018 2484 14 , , , 45018 2484 15 but but CC 45018 2484 16 much much JJ 45018 2484 17 nearer nearer NN 45018 2484 18 to to IN 45018 2484 19 its -PRON- PRP$ 45018 2484 20 upper upper JJ 45018 2484 21 pole pole NN 45018 2484 22 . . . 45018 2485 1 It -PRON- PRP 45018 2485 2 extends extend VBZ 45018 2485 3 rapidly rapidly RB 45018 2485 4 round round IN 45018 2485 5 the the DT 45018 2485 6 egg egg NN 45018 2485 7 and and CC 45018 2485 8 divides divide VBZ 45018 2485 9 each each DT 45018 2485 10 of of IN 45018 2485 11 the the DT 45018 2485 12 four four CD 45018 2485 13 previous previous JJ 45018 2485 14 segments segment NNS 45018 2485 15 into into IN 45018 2485 16 two two CD 45018 2485 17 parts part NNS 45018 2485 18 , , , 45018 2485 19 one one CD 45018 2485 20 larger large JJR 45018 2485 21 and and CC 45018 2485 22 one one CD 45018 2485 23 smaller small JJR 45018 2485 24 . . . 45018 2486 1 Thus thus RB 45018 2486 2 at at IN 45018 2486 3 the the DT 45018 2486 4 end end NN 45018 2486 5 of of IN 45018 2486 6 this this DT 45018 2486 7 stage stage NN 45018 2486 8 there there EX 45018 2486 9 are be VBP 45018 2486 10 present present JJ 45018 2486 11 four four CD 45018 2486 12 small small JJ 45018 2486 13 and and CC 45018 2486 14 four four CD 45018 2486 15 large large JJ 45018 2486 16 segments segment NNS 45018 2486 17 . . . 45018 2487 1 At at IN 45018 2487 2 the the DT 45018 2487 3 meeting meeting NN 45018 2487 4 point point NN 45018 2487 5 of of IN 45018 2487 6 these these DT 45018 2487 7 a a DT 45018 2487 8 small small JJ 45018 2487 9 cavity cavity NN 45018 2487 10 appears appear VBZ 45018 2487 11 , , , 45018 2487 12 which which WDT 45018 2487 13 is be VBZ 45018 2487 14 the the DT 45018 2487 15 segmentation segmentation NN 45018 2487 16 cavity cavity NN 45018 2487 17 , , , 45018 2487 18 already already RB 45018 2487 19 described describe VBN 45018 2487 20 for for IN 45018 2487 21 uniformly uniformly RB 45018 2487 22 segmenting segment VBG 45018 2487 23 eggs egg NNS 45018 2487 24 . . . 45018 2488 1 It -PRON- PRP 45018 2488 2 increases increase VBZ 45018 2488 3 in in IN 45018 2488 4 size size NN 45018 2488 5 in in IN 45018 2488 6 subsequent subsequent JJ 45018 2488 7 stages stage NNS 45018 2488 8 , , , 45018 2488 9 its -PRON- PRP$ 45018 2488 10 roof roof NN 45018 2488 11 being be VBG 45018 2488 12 formed form VBN 45018 2488 13 of of IN 45018 2488 14 the the DT 45018 2488 15 smaller small JJR 45018 2488 16 cells cell NNS 45018 2488 17 and and CC 45018 2488 18 its -PRON- PRP$ 45018 2488 19 floor floor NN 45018 2488 20 of of IN 45018 2488 21 the the DT 45018 2488 22 larger large JJR 45018 2488 23 . . . 45018 2489 1 The the DT 45018 2489 2 appearance appearance NN 45018 2489 3 of of IN 45018 2489 4 the the DT 45018 2489 5 equatorial equatorial JJ 45018 2489 6 furrow furrow NN 45018 2489 7 is be VBZ 45018 2489 8 followed follow VBN 45018 2489 9 by by IN 45018 2489 10 a a DT 45018 2489 11 period period NN 45018 2489 12 of of IN 45018 2489 13 repose repose NN 45018 2489 14 , , , 45018 2489 15 after after IN 45018 2489 16 which which WDT 45018 2489 17 two two CD 45018 2489 18 rapidly rapidly RB 45018 2489 19 succeeding succeed VBG 45018 2489 20 vertical vertical JJ 45018 2489 21 furrows furrow NNS 45018 2489 22 are be VBP 45018 2489 23 formed form VBN 45018 2489 24 in in IN 45018 2489 25 the the DT 45018 2489 26 upper upper JJ 45018 2489 27 pole pole NN 45018 2489 28 , , , 45018 2489 29 dividing divide VBG 45018 2489 30 each each DT 45018 2489 31 of of IN 45018 2489 32 the the DT 45018 2489 33 four four CD 45018 2489 34 segments segment NNS 45018 2489 35 of of IN 45018 2489 36 which which WDT 45018 2489 37 this this DT 45018 2489 38 is be VBZ 45018 2489 39 composed compose VBN 45018 2489 40 into into IN 45018 2489 41 two two CD 45018 2489 42 . . . 45018 2490 1 After after IN 45018 2490 2 a a DT 45018 2490 3 short short JJ 45018 2490 4 period period NN 45018 2490 5 these these DT 45018 2490 6 furrows furrow NNS 45018 2490 7 extend extend VBP 45018 2490 8 to to IN 45018 2490 9 the the DT 45018 2490 10 lower low JJR 45018 2490 11 pole pole NN 45018 2490 12 , , , 45018 2490 13 and and CC 45018 2490 14 when when WRB 45018 2490 15 completed complete VBN 45018 2490 16 16 16 CD 45018 2490 17 segments segment NNS 45018 2490 18 are be VBP 45018 2490 19 present present JJ 45018 2490 20 -- -- : 45018 2490 21 eight eight CD 45018 2490 22 larger large JJR 45018 2490 23 and and CC 45018 2490 24 eight eight CD 45018 2490 25 smaller small JJR 45018 2490 26 ( ( -LRB- 45018 2490 27 fig fig NN 45018 2490 28 . . . 45018 2491 1 40 40 CD 45018 2491 2 , , , 45018 2491 3 16 16 CD 45018 2491 4 ) ) -RRB- 45018 2491 5 . . . 45018 2492 1 A a DT 45018 2492 2 pause pause NN 45018 2492 3 now now RB 45018 2492 4 ensues ensue VBZ 45018 2492 5 , , , 45018 2492 6 after after IN 45018 2492 7 which which WDT 45018 2492 8 the the DT 45018 2492 9 eight eight CD 45018 2492 10 upper upper JJ 45018 2492 11 segments segment NNS 45018 2492 12 become become VBP 45018 2492 13 divided divide VBN 45018 2492 14 by by IN 45018 2492 15 an an DT 45018 2492 16 equatorial equatorial JJ 45018 2492 17 furrow furrow NN 45018 2492 18 , , , 45018 2492 19 and and CC 45018 2492 20 somewhat somewhat RB 45018 2492 21 later later RB 45018 2492 22 a a DT 45018 2492 23 similar similar JJ 45018 2492 24 furrow furrow NN 45018 2492 25 divides divide VBZ 45018 2492 26 the the DT 45018 2492 27 eight eight CD 45018 2492 28 lower low JJR 45018 2492 29 segments segment NNS 45018 2492 30 . . . 45018 2493 1 At at IN 45018 2493 2 the the DT 45018 2493 3 end end NN 45018 2493 4 of of IN 45018 2493 5 this this DT 45018 2493 6 stage stage NN 45018 2493 7 there there EX 45018 2493 8 are be VBP 45018 2493 9 therefore therefore RB 45018 2493 10 present present JJ 45018 2493 11 16 16 CD 45018 2493 12 smaller small JJR 45018 2493 13 and and CC 45018 2493 14 16 16 CD 45018 2493 15 larger large JJR 45018 2493 16 segments segment NNS 45018 2493 17 ( ( -LRB- 45018 2493 18 fig fig NN 45018 2493 19 . . . 45018 2494 1 40 40 CD 45018 2494 2 , , , 45018 2494 3 32 32 CD 45018 2494 4 ) ) -RRB- 45018 2494 5 . . . 45018 2495 1 After after IN 45018 2495 2 64 64 CD 45018 2495 3 segments segment NNS 45018 2495 4 have have VBP 45018 2495 5 been be VBN 45018 2495 6 formed form VBN 45018 2495 7 by by IN 45018 2495 8 vertical vertical JJ 45018 2495 9 furrows furrow NNS 45018 2495 10 which which WDT 45018 2495 11 arise arise VBP 45018 2495 12 symmetrically symmetrically RB 45018 2495 13 in in IN 45018 2495 14 the the DT 45018 2495 15 two two CD 45018 2495 16 poles pole NNS 45018 2495 17 ( ( -LRB- 45018 2495 18 fig fig NN 45018 2495 19 . . . 45018 2496 1 40 40 CD 45018 2496 2 , , , 45018 2496 3 64 64 CD 45018 2496 4 ) ) -RRB- 45018 2496 5 , , , 45018 2496 6 two two CD 45018 2496 7 equatorial equatorial JJ 45018 2496 8 furrows furrow NNS 45018 2496 9 appear appear VBP 45018 2496 10 in in IN 45018 2496 11 the the DT 45018 2496 12 upper upper JJ 45018 2496 13 pole pole NN 45018 2496 14 before before IN 45018 2496 15 a a DT 45018 2496 16 fresh fresh JJ 45018 2496 17 furrow furrow NN 45018 2496 18 arises arise VBZ 45018 2496 19 in in IN 45018 2496 20 the the DT 45018 2496 21 lower low JJR 45018 2496 22 ; ; : 45018 2496 23 so so IN 45018 2496 24 that that IN 45018 2496 25 there there EX 45018 2496 26 are be VBP 45018 2496 27 128 128 CD 45018 2496 28 segments segment NNS 45018 2496 29 in in IN 45018 2496 30 the the DT 45018 2496 31 upper upper JJ 45018 2496 32 half half NN 45018 2496 33 , , , 45018 2496 34 and and CC 45018 2496 35 only only RB 45018 2496 36 32 32 CD 45018 2496 37 in in IN 45018 2496 38 the the DT 45018 2496 39 lower low JJR 45018 2496 40 . . . 45018 2497 1 The the DT 45018 2497 2 regularity regularity NN 45018 2497 3 is be VBZ 45018 2497 4 quite quite RB 45018 2497 5 lost lose VBN 45018 2497 6 in in IN 45018 2497 7 subsequent subsequent JJ 45018 2497 8 stages stage NNS 45018 2497 9 , , , 45018 2497 10 but but CC 45018 2497 11 the the DT 45018 2497 12 upper upper JJ 45018 2497 13 pole pole NN 45018 2497 14 continues continue VBZ 45018 2497 15 to to TO 45018 2497 16 undergo undergo VB 45018 2497 17 a a DT 45018 2497 18 more more RBR 45018 2497 19 rapid rapid JJ 45018 2497 20 segmentation segmentation NN 45018 2497 21 than than IN 45018 2497 22 the the DT 45018 2497 23 lower low JJR 45018 2497 24 . . . 45018 2498 1 While while IN 45018 2498 2 the the DT 45018 2498 3 segments segment NNS 45018 2498 4 have have VBP 45018 2498 5 been be VBN 45018 2498 6 increasing increase VBG 45018 2498 7 in in IN 45018 2498 8 number number NN 45018 2498 9 the the DT 45018 2498 10 segmentation segmentation NN 45018 2498 11 cavity cavity NN 45018 2498 12 has have VBZ 45018 2498 13 been be VBN 45018 2498 14 rapidly rapidly RB 45018 2498 15 growing grow VBG 45018 2498 16 in in IN 45018 2498 17 size size NN 45018 2498 18 ; ; : 45018 2498 19 and and CC 45018 2498 20 at at IN 45018 2498 21 the the DT 45018 2498 22 close close NN 45018 2498 23 of of IN 45018 2498 24 segmentation segmentation NN 45018 2498 25 the the DT 45018 2498 26 egg egg NN 45018 2498 27 forms form VBZ 45018 2498 28 a a DT 45018 2498 29 sphere sphere NN 45018 2498 30 , , , 45018 2498 31 containing contain VBG 45018 2498 32 an an DT 45018 2498 33 excentric excentric JJ 45018 2498 34 cavity cavity NN 45018 2498 35 , , , 45018 2498 36 and and CC 45018 2498 37 composed compose VBN 45018 2498 38 of of IN 45018 2498 39 two two CD 45018 2498 40 unequal unequal JJ 45018 2498 41 parts part NNS 45018 2498 42 ( ( -LRB- 45018 2498 43 fig fig NN 45018 2498 44 . . . 45018 2499 1 41 41 CD 45018 2499 2 ) ) -RRB- 45018 2499 3 . . . 45018 2500 1 The the DT 45018 2500 2 upper upper JJ 45018 2500 3 part part NN 45018 2500 4 , , , 45018 2500 5 which which WDT 45018 2500 6 forms form VBZ 45018 2500 7 the the DT 45018 2500 8 roof roof NN 45018 2500 9 of of IN 45018 2500 10 the the DT 45018 2500 11 segmentation segmentation NN 45018 2500 12 cavity cavity NN 45018 2500 13 , , , 45018 2500 14 is be VBZ 45018 2500 15 formed form VBN 45018 2500 16 of of IN 45018 2500 17 smaller small JJR 45018 2500 18 cells cell NNS 45018 2500 19 : : : 45018 2500 20 the the DT 45018 2500 21 lower low JJR 45018 2500 22 of of IN 45018 2500 23 larger large JJR 45018 2500 24 yolk yolk NN 45018 2500 25 - - HYPH 45018 2500 26 containing contain VBG 45018 2500 27 cells cell NNS 45018 2500 28 . . . 45018 2501 1 [ [ -LRB- 45018 2501 2 FIG FIG NNP 45018 2501 3 . . . 45018 2502 1 41 41 CD 45018 2502 2 . . . 45018 2503 1 SECTION section NN 45018 2503 2 THROUGH THROUGH NNP 45018 2503 3 FROG FROG NNP 45018 2503 4 'S 's POS 45018 2503 5 OVUM OVUM NNP 45018 2503 6 AT at IN 45018 2503 7 THE the DT 45018 2503 8 CLOSE close NN 45018 2503 9 OF of IN 45018 2503 10 SEGMENTATION segmentation NN 45018 2503 11 . . . 45018 2504 1 _ _ NNP 45018 2504 2 sg sg NNP 45018 2504 3 . . . 45018 2504 4 _ _ NNP 45018 2504 5 segmentation segmentation NN 45018 2504 6 cavity cavity NN 45018 2504 7 . . . 45018 2505 1 _ _ NNP 45018 2505 2 ll will NNP 45018 2505 3 . . . 45018 2505 4 _ _ IN 45018 2505 5 large large JJ 45018 2505 6 yolk yolk NN 45018 2505 7 - - HYPH 45018 2505 8 containing contain VBG 45018 2505 9 cells cell NNS 45018 2505 10 . . . 45018 2506 1 _ _ NNP 45018 2506 2 ep ep NNP 45018 2506 3 . . . 45018 2506 4 _ _ IN 45018 2506 5 small small JJ 45018 2506 6 cells cell NNS 45018 2506 7 at at IN 45018 2506 8 formative formative JJ 45018 2506 9 pole pole NN 45018 2506 10 ( ( -LRB- 45018 2506 11 epiblast epiblast NN 45018 2506 12 ) ) -RRB- 45018 2506 13 . . . 45018 2506 14 ] ] -RRB- 45018 2507 1 The the DT 45018 2507 2 mode mode NN 45018 2507 3 of of IN 45018 2507 4 segmentation segmentation NN 45018 2507 5 of of IN 45018 2507 6 the the DT 45018 2507 7 Frog Frog NNP 45018 2507 8 's 's POS 45018 2507 9 ovum ovum NN 45018 2507 10 is be VBZ 45018 2507 11 typical typical JJ 45018 2507 12 for for IN 45018 2507 13 unequally unequally RB 45018 2507 14 segmenting segment VBG 45018 2507 15 ova ova NN 45018 2507 16 , , , 45018 2507 17 and and CC 45018 2507 18 it -PRON- PRP 45018 2507 19 deserves deserve VBZ 45018 2507 20 to to TO 45018 2507 21 be be VB 45018 2507 22 noticed notice VBN 45018 2507 23 that that IN 45018 2507 24 as as IN 45018 2507 25 regards regard VBZ 45018 2507 26 the the DT 45018 2507 27 first first JJ 45018 2507 28 three three CD 45018 2507 29 or or CC 45018 2507 30 more more JJR 45018 2507 31 furrows furrow VBZ 45018 2507 32 the the DT 45018 2507 33 segmentation segmentation NN 45018 2507 34 occurs occur VBZ 45018 2507 35 with with IN 45018 2507 36 the the DT 45018 2507 37 same same JJ 45018 2507 38 rhythm rhythm NN 45018 2507 39 in in IN 45018 2507 40 the the DT 45018 2507 41 unequally unequally RB 45018 2507 42 segmenting segment VBG 45018 2507 43 ova ova NN 45018 2507 44 as as IN 45018 2507 45 in in IN 45018 2507 46 those those DT 45018 2507 47 which which WDT 45018 2507 48 have have VBP 45018 2507 49 an an DT 45018 2507 50 uniform uniform JJ 45018 2507 51 segmentation segmentation NN 45018 2507 52 . . . 45018 2508 1 There there EX 45018 2508 2 appear appear VBP 45018 2508 3 two two CD 45018 2508 4 vertical vertical JJ 45018 2508 5 furrows furrow NNS 45018 2508 6 followed follow VBN 45018 2508 7 by by IN 45018 2508 8 an an DT 45018 2508 9 equatorial equatorial JJ 45018 2508 10 furrow furrow NN 45018 2508 11 . . . 45018 2509 1 The the DT 45018 2509 2 general general JJ 45018 2509 3 laws law NNS 45018 2509 4 which which WDT 45018 2509 5 were be VBD 45018 2509 6 stated state VBN 45018 2509 7 with with IN 45018 2509 8 reference reference NN 45018 2509 9 to to IN 45018 2509 10 the the DT 45018 2509 11 _ _ NNP 45018 2509 12 velocity velocity NN 45018 2509 13 _ _ NNP 45018 2509 14 of of IN 45018 2509 15 segmentation segmentation NN 45018 2509 16 and and CC 45018 2509 17 the the DT 45018 2509 18 size size NN 45018 2509 19 of of IN 45018 2509 20 the the DT 45018 2509 21 resulting result VBG 45018 2509 22 segments segment NNS 45018 2509 23 are be VBP 45018 2509 24 well well RB 45018 2509 25 exemplified exemplify VBN 45018 2509 26 in in IN 45018 2509 27 the the DT 45018 2509 28 case case NN 45018 2509 29 of of IN 45018 2509 30 the the DT 45018 2509 31 Frog Frog NNP 45018 2509 32 's 's POS 45018 2509 33 ovum ovum NN 45018 2509 34 . . . 45018 2510 1 The the DT 45018 2510 2 majority majority NN 45018 2510 3 of of IN 45018 2510 4 the the DT 45018 2510 5 smaller small JJR 45018 2510 6 segments segment NNS 45018 2510 7 in in IN 45018 2510 8 the the DT 45018 2510 9 segmented segmented JJ 45018 2510 10 Frog Frog NNP 45018 2510 11 's 's POS 45018 2510 12 ovum ovum NNS 45018 2510 13 are be VBP 45018 2510 14 destined destine VBN 45018 2510 15 to to TO 45018 2510 16 form form VB 45018 2510 17 into into IN 45018 2510 18 the the DT 45018 2510 19 epiblast epiblast NN 45018 2510 20 , , , 45018 2510 21 and and CC 45018 2510 22 the the DT 45018 2510 23 larger large JJR 45018 2510 24 segments segment NNS 45018 2510 25 become become VBP 45018 2510 26 hypoblast hypoblast JJ 45018 2510 27 and and CC 45018 2510 28 mesoblast mesoblast NN 45018 2510 29 . . . 45018 2511 1 With with IN 45018 2511 2 a a DT 45018 2511 3 few few JJ 45018 2511 4 exceptions exception NNS 45018 2511 5 ( ( -LRB- 45018 2511 6 the the DT 45018 2511 7 Rabbit Rabbit NNP 45018 2511 8 , , , 45018 2511 9 Lymnæus Lymnæus NNP 45018 2511 10 , , , 45018 2511 11 etc etc FW 45018 2511 12 . . . 45018 2511 13 ) ) -RRB- 45018 2512 1 the the DT 45018 2512 2 majority majority NN 45018 2512 3 of of IN 45018 2512 4 the the DT 45018 2512 5 smaller small JJR 45018 2512 6 segments segment NNS 45018 2512 7 always always RB 45018 2512 8 become become VB 45018 2512 9 epiblast epiblast JJ 45018 2512 10 and and CC 45018 2512 11 of of IN 45018 2512 12 the the DT 45018 2512 13 larger large JJR 45018 2512 14 segments segment NNS 45018 2512 15 hypoblast hypoblast JJ 45018 2512 16 . . . 45018 2513 1 The the DT 45018 2513 2 Frog Frog NNP 45018 2513 3 's 's POS 45018 2513 4 ovum ovum NN 45018 2513 5 serves serve VBZ 45018 2513 6 as as IN 45018 2513 7 a a DT 45018 2513 8 good good JJ 45018 2513 9 medium medium JJ 45018 2513 10 type type NN 45018 2513 11 for for IN 45018 2513 12 unequally unequally RB 45018 2513 13 segmenting segment VBG 45018 2513 14 ova ova NN 45018 2513 15 . . . 45018 2514 1 There there EX 45018 2514 2 are be VBP 45018 2514 3 many many JJ 45018 2514 4 cases case NNS 45018 2514 5 however however RB 45018 2514 6 in in IN 45018 2514 7 which which WDT 45018 2514 8 a a DT 45018 2514 9 regular regular JJ 45018 2514 10 segmentation segmentation NN 45018 2514 11 is be VBZ 45018 2514 12 far far RB 45018 2514 13 more more RBR 45018 2514 14 closely closely RB 45018 2514 15 approached approach VBN 45018 2514 16 , , , 45018 2514 17 and and CC 45018 2514 18 others other NNS 45018 2514 19 in in IN 45018 2514 20 which which WDT 45018 2514 21 it -PRON- PRP 45018 2514 22 is be VBZ 45018 2514 23 less less RBR 45018 2514 24 so so RB 45018 2514 25 . . . 45018 2515 1 One one CD 45018 2515 2 familiar familiar JJ 45018 2515 3 instance instance NN 45018 2515 4 in in IN 45018 2515 5 which which WDT 45018 2515 6 a a DT 45018 2515 7 regular regular JJ 45018 2515 8 segmentation segmentation NN 45018 2515 9 is be VBZ 45018 2515 10 nearly nearly RB 45018 2515 11 approached approach VBN 45018 2515 12 is be VBZ 45018 2515 13 afforded afford VBN 45018 2515 14 by by IN 45018 2515 15 the the DT 45018 2515 16 Rabbit Rabbit NNP 45018 2515 17 's 's POS 45018 2515 18 ovum ovum NN 45018 2515 19 , , , 45018 2515 20 which which WDT 45018 2515 21 has have VBZ 45018 2515 22 indeed indeed RB 45018 2515 23 usually usually RB 45018 2515 24 been be VBN 45018 2515 25 regarded regard VBN 45018 2515 26 as as IN 45018 2515 27 offering offer VBG 45018 2515 28 an an DT 45018 2515 29 example example NN 45018 2515 30 of of IN 45018 2515 31 a a DT 45018 2515 32 regular regular JJ 45018 2515 33 segmentation segmentation NN 45018 2515 34 . . . 45018 2516 1 The the DT 45018 2516 2 ovum ovum NN 45018 2516 3 of of IN 45018 2516 4 the the DT 45018 2516 5 Rabbit[39 Rabbit[39 NNP 45018 2516 6 ] ] -RRB- 45018 2516 7 becomes become VBZ 45018 2516 8 first first RB 45018 2516 9 divided divide VBN 45018 2516 10 into into IN 45018 2516 11 two two CD 45018 2516 12 sub sub JJ 45018 2516 13 - - JJ 45018 2516 14 equal equal JJ 45018 2516 15 spheres sphere NNS 45018 2516 16 . . . 45018 2517 1 The the DT 45018 2517 2 larger large JJR 45018 2517 3 and and CC 45018 2517 4 more more RBR 45018 2517 5 transparent transparent JJ 45018 2517 6 of of IN 45018 2517 7 the the DT 45018 2517 8 two two CD 45018 2517 9 may may MD 45018 2517 10 , , , 45018 2517 11 from from IN 45018 2517 12 its -PRON- PRP$ 45018 2517 13 eventual eventual JJ 45018 2517 14 fate fate NN 45018 2517 15 , , , 45018 2517 16 be be VB 45018 2517 17 called call VBN 45018 2517 18 the the DT 45018 2517 19 epiblastic epiblastic JJ 45018 2517 20 sphere sphere NN 45018 2517 21 , , , 45018 2517 22 and and CC 45018 2517 23 the the DT 45018 2517 24 other other JJ 45018 2517 25 the the DT 45018 2517 26 hypoblastic hypoblastic JJ 45018 2517 27 . . . 45018 2518 1 The the DT 45018 2518 2 two two CD 45018 2518 3 spheres sphere NNS 45018 2518 4 are be VBP 45018 2518 5 divided divide VBN 45018 2518 6 into into IN 45018 2518 7 four four CD 45018 2518 8 , , , 45018 2518 9 and and CC 45018 2518 10 then then RB 45018 2518 11 by by IN 45018 2518 12 an an DT 45018 2518 13 equatorial equatorial JJ 45018 2518 14 furrow furrow NN 45018 2518 15 into into IN 45018 2518 16 eight eight CD 45018 2518 17 -- -- : 45018 2518 18 four four CD 45018 2518 19 epiblastic epiblastic JJ 45018 2518 20 and and CC 45018 2518 21 four four CD 45018 2518 22 hypoblastic hypoblastic NN 45018 2518 23 . . . 45018 2519 1 One one CD 45018 2519 2 of of IN 45018 2519 3 the the DT 45018 2519 4 latter latter NN 45018 2519 5 assumes assume VBZ 45018 2519 6 a a DT 45018 2519 7 central central JJ 45018 2519 8 position position NN 45018 2519 9 . . . 45018 2520 1 The the DT 45018 2520 2 four four CD 45018 2520 3 epiblastic epiblastic JJ 45018 2520 4 spheres sphere NNS 45018 2520 5 now now RB 45018 2520 6 divide divide VBP 45018 2520 7 before before IN 45018 2520 8 the the DT 45018 2520 9 four four CD 45018 2520 10 hypoblastic hypoblastic NN 45018 2520 11 . . . 45018 2521 1 There there EX 45018 2521 2 is be VBZ 45018 2521 3 thus thus RB 45018 2521 4 introduced introduce VBN 45018 2521 5 a a DT 45018 2521 6 stage stage NN 45018 2521 7 with with IN 45018 2521 8 twelve twelve CD 45018 2521 9 spheres sphere NNS 45018 2521 10 . . . 45018 2522 1 It -PRON- PRP 45018 2522 2 is be VBZ 45018 2522 3 followed follow VBN 45018 2522 4 by by IN 45018 2522 5 one one CD 45018 2522 6 with with IN 45018 2522 7 sixteen sixteen CD 45018 2522 8 , , , 45018 2522 9 and and CC 45018 2522 10 that that IN 45018 2522 11 by by IN 45018 2522 12 one one CD 45018 2522 13 with with IN 45018 2522 14 twenty twenty CD 45018 2522 15 - - HYPH 45018 2522 16 four four CD 45018 2522 17 . . . 45018 2523 1 During during IN 45018 2523 2 the the DT 45018 2523 3 stages stage NNS 45018 2523 4 with with IN 45018 2523 5 sixteen sixteen CD 45018 2523 6 spheres sphere NNS 45018 2523 7 and and CC 45018 2523 8 onwards onwards RB 45018 2523 9 the the DT 45018 2523 10 epiblastic epiblastic JJ 45018 2523 11 spheres sphere NNS 45018 2523 12 gradually gradually RB 45018 2523 13 envelop envelop JJ 45018 2523 14 the the DT 45018 2523 15 hypoblastic hypoblastic JJ 45018 2523 16 , , , 45018 2523 17 which which WDT 45018 2523 18 remain remain VBP 45018 2523 19 exposed expose VBN 45018 2523 20 on on IN 45018 2523 21 the the DT 45018 2523 22 surface surface NN 45018 2523 23 at at IN 45018 2523 24 one one CD 45018 2523 25 point point NN 45018 2523 26 only only RB 45018 2523 27 . . . 45018 2524 1 There there EX 45018 2524 2 is be VBZ 45018 2524 3 no no DT 45018 2524 4 segmentation segmentation NN 45018 2524 5 cavity cavity NN 45018 2524 6 . . . 45018 2525 1 [ [ -LRB- 45018 2525 2 39 39 CD 45018 2525 3 ] ] -RRB- 45018 2525 4 Van Van NNP 45018 2525 5 Beneden Beneden NNP 45018 2525 6 , , , 45018 2525 7 " " `` 45018 2525 8 Développement développement JJ 45018 2525 9 embryonnaire embryonnaire NN 45018 2525 10 des des FW 45018 2525 11 Mammifères mammifère NNS 45018 2525 12 . . . 45018 2525 13 " " '' 45018 2526 1 _ _ NNP 45018 2526 2 Bull Bull NNP 45018 2526 3 . . . 45018 2527 1 de de NNP 45018 2527 2 l'Acad l'Acad NNP 45018 2527 3 . . . 45018 2528 1 Belgique Belgique NNP 45018 2528 2 _ _ NNP 45018 2528 3 , , , 45018 2528 4 1874 1874 CD 45018 2528 5 . . . 45018 2529 1 In in IN 45018 2529 2 Pedicellina Pedicellina NNP 45018 2529 3 , , , 45018 2529 4 one one CD 45018 2529 5 of of IN 45018 2529 6 the the DT 45018 2529 7 entoproctous entoproctous JJ 45018 2529 8 Polyzoa Polyzoa NNP 45018 2529 9 , , , 45018 2529 10 there there EX 45018 2529 11 is be VBZ 45018 2529 12 a a DT 45018 2529 13 sub sub JJ 45018 2529 14 - - JJ 45018 2529 15 regular regular JJ 45018 2529 16 segmentation segmentation NN 45018 2529 17 , , , 45018 2529 18 where where WRB 45018 2529 19 however however RB 45018 2529 20 the the DT 45018 2529 21 two two CD 45018 2529 22 primary primary JJ 45018 2529 23 spheres sphere NNS 45018 2529 24 can can MD 45018 2529 25 be be VB 45018 2529 26 distinguished distinguish VBN 45018 2529 27 much much JJ 45018 2529 28 in in IN 45018 2529 29 the the DT 45018 2529 30 same same JJ 45018 2529 31 way way NN 45018 2529 32 as as IN 45018 2529 33 in in IN 45018 2529 34 the the DT 45018 2529 35 case case NN 45018 2529 36 of of IN 45018 2529 37 the the DT 45018 2529 38 Rabbit Rabbit NNP 45018 2529 39 . . . 45018 2530 1 A a DT 45018 2530 2 very very RB 45018 2530 3 characteristic characteristic JJ 45018 2530 4 type type NN 45018 2530 5 of of IN 45018 2530 6 unequal unequal JJ 45018 2530 7 segmentation segmentation NN 45018 2530 8 is be VBZ 45018 2530 9 that that IN 45018 2530 10 presented present VBN 45018 2530 11 by by IN 45018 2530 12 the the DT 45018 2530 13 majority majority NN 45018 2530 14 of of IN 45018 2530 15 Gasteropods Gasteropods NNP 45018 2530 16 and and CC 45018 2530 17 Pteropods Pteropods NNP 45018 2530 18 and and CC 45018 2530 19 probably probably RB 45018 2530 20 also also RB 45018 2530 21 of of IN 45018 2530 22 some some DT 45018 2530 23 Lamellibranchiata Lamellibranchiata NNP 45018 2530 24 . . . 45018 2531 1 It -PRON- PRP 45018 2531 2 is be VBZ 45018 2531 3 also also RB 45018 2531 4 found find VBN 45018 2531 5 in in IN 45018 2531 6 some some DT 45018 2531 7 Turbellarians Turbellarians NNPS 45018 2531 8 , , , 45018 2531 9 in in IN 45018 2531 10 Bonellia Bonellia NNP 45018 2531 11 , , , 45018 2531 12 some some DT 45018 2531 13 Annelids Annelids NNPS 45018 2531 14 , , , 45018 2531 15 etc etc FW 45018 2531 16 . . . 45018 2532 1 In in IN 45018 2532 2 many many JJ 45018 2532 3 instances instance NNS 45018 2532 4 it -PRON- PRP 45018 2532 5 offers offer VBZ 45018 2532 6 a a DT 45018 2532 7 good good JJ 45018 2532 8 example example NN 45018 2532 9 of of IN 45018 2532 10 the the DT 45018 2532 11 type type NN 45018 2532 12 where where WRB 45018 2532 13 in in IN 45018 2532 14 the the DT 45018 2532 15 course course NN 45018 2532 16 of of IN 45018 2532 17 segmentation segmentation NN 45018 2532 18 the the DT 45018 2532 19 protoplasm protoplasm NN 45018 2532 20 becomes become VBZ 45018 2532 21 aggregated aggregate VBN 45018 2532 22 at at IN 45018 2532 23 one one CD 45018 2532 24 pole pole NN 45018 2532 25 of of IN 45018 2532 26 the the DT 45018 2532 27 ovum ovum NN 45018 2532 28 , , , 45018 2532 29 or or CC 45018 2532 30 of of IN 45018 2532 31 its -PRON- PRP$ 45018 2532 32 segments segment NNS 45018 2532 33 , , , 45018 2532 34 to to TO 45018 2532 35 become become VB 45018 2532 36 separated separated JJ 45018 2532 37 off off RP 45018 2532 38 as as IN 45018 2532 39 a a DT 45018 2532 40 clear clear JJ 45018 2532 41 sphere sphere NN 45018 2532 42 . . . 45018 2533 1 The the DT 45018 2533 2 first first JJ 45018 2533 3 four four CD 45018 2533 4 segments segment NNS 45018 2533 5 formed form VBN 45018 2533 6 by by IN 45018 2533 7 two two CD 45018 2533 8 vertical vertical JJ 45018 2533 9 furrows furrow NNS 45018 2533 10 at at IN 45018 2533 11 right right JJ 45018 2533 12 angles angle NNS 45018 2533 13 are be VBP 45018 2533 14 equal equal JJ 45018 2533 15 , , , 45018 2533 16 but but CC 45018 2533 17 from from IN 45018 2533 18 these these DT 45018 2533 19 there there EX 45018 2533 20 are be VBP 45018 2533 21 budded bud VBN 45018 2533 22 off off RP 45018 2533 23 four four CD 45018 2533 24 smaller small JJR 45018 2533 25 segments segment NNS 45018 2533 26 , , , 45018 2533 27 which which WDT 45018 2533 28 in in IN 45018 2533 29 subsequent subsequent JJ 45018 2533 30 stages stage NNS 45018 2533 31 divide divide VBP 45018 2533 32 rapidly rapidly RB 45018 2533 33 , , , 45018 2533 34 receiving receive VBG 45018 2533 35 however however RB 45018 2533 36 , , , 45018 2533 37 a a DT 45018 2533 38 continual continual JJ 45018 2533 39 accession accession NN 45018 2533 40 of of IN 45018 2533 41 segments segment NNS 45018 2533 42 budded bud VBN 45018 2533 43 off off RP 45018 2533 44 from from IN 45018 2533 45 the the DT 45018 2533 46 larger large JJR 45018 2533 47 spheres sphere NNS 45018 2533 48 . . . 45018 2534 1 The the DT 45018 2534 2 four four CD 45018 2534 3 larger large JJR 45018 2534 4 spheres sphere NNS 45018 2534 5 remain remain VBP 45018 2534 6 conspicuous conspicuous JJ 45018 2534 7 till till IN 45018 2534 8 near near IN 45018 2534 9 the the DT 45018 2534 10 close close NN 45018 2534 11 of of IN 45018 2534 12 the the DT 45018 2534 13 segmentation segmentation NN 45018 2534 14 . . . 45018 2535 1 The the DT 45018 2535 2 process process NN 45018 2535 3 of of IN 45018 2535 4 budding bud VBG 45018 2535 5 , , , 45018 2535 6 by by IN 45018 2535 7 which which WDT 45018 2535 8 the the DT 45018 2535 9 smaller small JJR 45018 2535 10 spheres sphere NNS 45018 2535 11 become become VBP 45018 2535 12 separated separate VBN 45018 2535 13 from from IN 45018 2535 14 the the DT 45018 2535 15 larger large JJR 45018 2535 16 , , , 45018 2535 17 consists consist VBZ 45018 2535 18 in in IN 45018 2535 19 a a DT 45018 2535 20 larger large JJR 45018 2535 21 sphere sphere NN 45018 2535 22 throwing throw VBG 45018 2535 23 out out RP 45018 2535 24 a a DT 45018 2535 25 prominence prominence NN 45018 2535 26 , , , 45018 2535 27 which which WDT 45018 2535 28 then then RB 45018 2535 29 becomes become VBZ 45018 2535 30 constricted constrict VBN 45018 2535 31 off off RP 45018 2535 32 from from IN 45018 2535 33 it -PRON- PRP 45018 2535 34 . . . 45018 2536 1 In in IN 45018 2536 2 the the DT 45018 2536 3 extreme extreme JJ 45018 2536 4 forms form NNS 45018 2536 5 of of IN 45018 2536 6 this this DT 45018 2536 7 unequal unequal JJ 45018 2536 8 segmentation segmentation NN 45018 2536 9 we -PRON- PRP 45018 2536 10 find find VBP 45018 2536 11 at at IN 45018 2536 12 the the DT 45018 2536 13 end end NN 45018 2536 14 of of IN 45018 2536 15 the the DT 45018 2536 16 second second JJ 45018 2536 17 cleavage cleavage NN 45018 2536 18 two two CD 45018 2536 19 larger large JJR 45018 2536 20 spheres sphere NNS 45018 2536 21 filled fill VBN 45018 2536 22 with with IN 45018 2536 23 yolk yolk NNP 45018 2536 24 material material NN 45018 2536 25 and and CC 45018 2536 26 two two CD 45018 2536 27 smaller small JJR 45018 2536 28 clear clear JJ 45018 2536 29 spheres sphere NNS 45018 2536 30 ; ; : 45018 2536 31 and and CC 45018 2536 32 in in IN 45018 2536 33 the the DT 45018 2536 34 later later JJ 45018 2536 35 stages stage NNS 45018 2536 36 , , , 45018 2536 37 though though IN 45018 2536 38 the the DT 45018 2536 39 large large JJ 45018 2536 40 spheres sphere NNS 45018 2536 41 continue continue VBP 45018 2536 42 to to TO 45018 2536 43 bud bud VB 45018 2536 44 off off RP 45018 2536 45 small small JJ 45018 2536 46 spheres sphere NNS 45018 2536 47 , , , 45018 2536 48 only only RB 45018 2536 49 the the DT 45018 2536 50 two two CD 45018 2536 51 smaller small JJR 45018 2536 52 ones one NNS 45018 2536 53 undergo undergo VBP 45018 2536 54 a a DT 45018 2536 55 regular regular JJ 45018 2536 56 segmentation segmentation NN 45018 2536 57 , , , 45018 2536 58 and and CC 45018 2536 59 eventually eventually RB 45018 2536 60 completely completely RB 45018 2536 61 envelop envelop JJ 45018 2536 62 the the DT 45018 2536 63 former former JJ 45018 2536 64 . . . 45018 2537 1 Such such PDT 45018 2537 2 a a DT 45018 2537 3 case case NN 45018 2537 4 as as IN 45018 2537 5 this this DT 45018 2537 6 has have VBZ 45018 2537 7 been be VBN 45018 2537 8 described describe VBN 45018 2537 9 in in IN 45018 2537 10 Aplysia Aplysia NNP 45018 2537 11 by by IN 45018 2537 12 Lankester[40 lankester[40 CD 45018 2537 13 ] ] -RRB- 45018 2537 14 . . . 45018 2538 1 [ [ -LRB- 45018 2538 2 40 40 CD 45018 2538 3 ] ] -RRB- 45018 2538 4 _ _ NNP 45018 2538 5 Phil Phil NNP 45018 2538 6 . . . 45018 2539 1 Trans Trans NNPS 45018 2539 2 . . . 45018 2539 3 _ _ NNP 45018 2539 4 1875 1875 CD 45018 2539 5 . . . 45018 2540 1 The the DT 45018 2540 2 types type NNS 45018 2540 3 I -PRON- PRP 45018 2540 4 have have VBP 45018 2540 5 described describe VBN 45018 2540 6 serve serve VB 45018 2540 7 to to TO 45018 2540 8 exemplify exemplify VB 45018 2540 9 unequal unequal JJ 45018 2540 10 segmentation segmentation NN 45018 2540 11 . . . 45018 2541 1 The the DT 45018 2541 2 Rabbit Rabbit NNP 45018 2541 3 's 's POS 45018 2541 4 ovum ovum NN 45018 2541 5 stands stand VBZ 45018 2541 6 at at IN 45018 2541 7 one one CD 45018 2541 8 end end NN 45018 2541 9 of of IN 45018 2541 10 the the DT 45018 2541 11 series series NN 45018 2541 12 , , , 45018 2541 13 that that DT 45018 2541 14 of of IN 45018 2541 15 Aplysia Aplysia NNP 45018 2541 16 at at IN 45018 2541 17 the the DT 45018 2541 18 other other JJ 45018 2541 19 ; ; : 45018 2541 20 and and CC 45018 2541 21 the the DT 45018 2541 22 Frog Frog NNP 45018 2541 23 's 's POS 45018 2541 24 ovum ovum NN 45018 2541 25 between between IN 45018 2541 26 the the DT 45018 2541 27 two two CD 45018 2541 28 . . . 45018 2542 1 Great great JJ 45018 2542 2 variations variation NNS 45018 2542 3 are be VBP 45018 2542 4 presented present VBN 45018 2542 5 by by IN 45018 2542 6 the the DT 45018 2542 7 ova ova NN 45018 2542 8 with with IN 45018 2542 9 unequal unequal JJ 45018 2542 10 segmentation segmentation NN 45018 2542 11 as as IN 45018 2542 12 to to IN 45018 2542 13 the the DT 45018 2542 14 presence presence NN 45018 2542 15 of of IN 45018 2542 16 a a DT 45018 2542 17 segmentation segmentation NN 45018 2542 18 cavity cavity NN 45018 2542 19 . . . 45018 2543 1 In in IN 45018 2543 2 some some DT 45018 2543 3 instances instance NNS 45018 2543 4 , , , 45018 2543 5 _ _ NNP 45018 2543 6 e.g. e.g. RB 45018 2543 7 _ _ NNP 45018 2543 8 the the DT 45018 2543 9 Frog Frog NNP 45018 2543 10 , , , 45018 2543 11 such such PDT 45018 2543 12 a a DT 45018 2543 13 cavity cavity NN 45018 2543 14 is be VBZ 45018 2543 15 well well RB 45018 2543 16 developed developed JJ 45018 2543 17 . . . 45018 2544 1 In in IN 45018 2544 2 other other JJ 45018 2544 3 cases case NNS 45018 2544 4 it -PRON- PRP 45018 2544 5 is be VBZ 45018 2544 6 small small JJ 45018 2544 7 , , , 45018 2544 8 _ _ NNP 45018 2544 9 e.g. e.g. RB 45018 2544 10 _ _ NNP 45018 2544 11 most most JJS 45018 2544 12 Mollusca Mollusca NNP 45018 2544 13 , , , 45018 2544 14 while while IN 45018 2544 15 not not RB 45018 2544 16 unfrequently unfrequently RB 45018 2544 17 it -PRON- PRP 45018 2544 18 is be VBZ 45018 2544 19 altogether altogether RB 45018 2544 20 absent absent JJ 45018 2544 21 . . . 45018 2545 1 Before before IN 45018 2545 2 leaving leave VBG 45018 2545 3 this this DT 45018 2545 4 important important JJ 45018 2545 5 type type NN 45018 2545 6 of of IN 45018 2545 7 segmentation segmentation NN 45018 2545 8 , , , 45018 2545 9 it -PRON- PRP 45018 2545 10 will will MD 45018 2545 11 be be VB 45018 2545 12 well well JJ 45018 2545 13 to to TO 45018 2545 14 enter enter VB 45018 2545 15 with with IN 45018 2545 16 slightly slightly RB 45018 2545 17 greater great JJR 45018 2545 18 detail detail NN 45018 2545 19 into into IN 45018 2545 20 some some DT 45018 2545 21 of of IN 45018 2545 22 the the DT 45018 2545 23 more more RBR 45018 2545 24 typical typical JJ 45018 2545 25 as as RB 45018 2545 26 well well RB 45018 2545 27 as as IN 45018 2545 28 some some DT 45018 2545 29 of of IN 45018 2545 30 the the DT 45018 2545 31 special special JJ 45018 2545 32 forms form NNS 45018 2545 33 which which WDT 45018 2545 34 it -PRON- PRP 45018 2545 35 presents present VBZ 45018 2545 36 . . . 45018 2546 1 As as IN 45018 2546 2 an an DT 45018 2546 3 example example NN 45018 2546 4 of of IN 45018 2546 5 the the DT 45018 2546 6 typical typical JJ 45018 2546 7 Molluscan Molluscan NNP 45018 2546 8 type type NN 45018 2546 9 the the DT 45018 2546 10 normal normal JJ 45018 2546 11 Heteropod Heteropod NNP 45018 2546 12 segmentation segmentation NN 45018 2546 13 , , , 45018 2546 14 accurately accurately RB 45018 2546 15 described describe VBN 45018 2546 16 by by IN 45018 2546 17 Fol[41 fol[41 CD 45018 2546 18 ] ] -RRB- 45018 2546 19 , , , 45018 2546 20 may may MD 45018 2546 21 be be VB 45018 2546 22 selected select VBN 45018 2546 23 . . . 45018 2547 1 [ [ -LRB- 45018 2547 2 41 41 CD 45018 2547 3 ] ] -RRB- 45018 2547 4 Fol Fol NNP 45018 2547 5 , , , 45018 2547 6 _ _ NNP 45018 2547 7 Archives Archives NNP 45018 2547 8 de de NNP 45018 2547 9 Zoologie Zoologie NNP 45018 2547 10 Expérimentale Expérimentale NNP 45018 2547 11 _ _ NNP 45018 2547 12 , , , 45018 2547 13 Vol Vol NNP 45018 2547 14 . . . 45018 2548 1 IV IV NNP 45018 2548 2 . . . 45018 2549 1 1875 1875 CD 45018 2549 2 . . . 45018 2550 1 The the DT 45018 2550 2 ovum ovum NN 45018 2550 3 divides divide VBZ 45018 2550 4 into into IN 45018 2550 5 two two CD 45018 2550 6 and and CC 45018 2550 7 then then RB 45018 2550 8 four four CD 45018 2550 9 equal equal JJ 45018 2550 10 segments segment NNS 45018 2550 11 in in IN 45018 2550 12 the the DT 45018 2550 13 usual usual JJ 45018 2550 14 vertical vertical JJ 45018 2550 15 planes plane NNS 45018 2550 16 . . . 45018 2551 1 Each each DT 45018 2551 2 segment segment NN 45018 2551 3 has have VBZ 45018 2551 4 a a DT 45018 2551 5 protoplasmic protoplasmic JJ 45018 2551 6 and and CC 45018 2551 7 a a DT 45018 2551 8 vitelline vitelline JJ 45018 2551 9 pole pole NN 45018 2551 10 . . . 45018 2552 1 The the DT 45018 2552 2 protoplasmic protoplasmic JJ 45018 2552 3 pole pole NN 45018 2552 4 is be VBZ 45018 2552 5 turned turn VBN 45018 2552 6 towards towards IN 45018 2552 7 the the DT 45018 2552 8 polar polar JJ 45018 2552 9 bodies body NNS 45018 2552 10 . . . 45018 2553 1 In in IN 45018 2553 2 the the DT 45018 2553 3 third third JJ 45018 2553 4 segmentation segmentation NN 45018 2553 5 , , , 45018 2553 6 which which WDT 45018 2553 7 takes take VBZ 45018 2553 8 place place NN 45018 2553 9 along along IN 45018 2553 10 an an DT 45018 2553 11 equatorial equatorial JJ 45018 2553 12 plane plane NN 45018 2553 13 , , , 45018 2553 14 four four CD 45018 2553 15 small small JJ 45018 2553 16 protoplasmic protoplasmic JJ 45018 2553 17 cells cell NNS 45018 2553 18 or or CC 45018 2553 19 segments segment NNS 45018 2553 20 are be VBP 45018 2553 21 segmented segmented JJ 45018 2553 22 or or CC 45018 2553 23 rather rather RB 45018 2553 24 budded bud VBN 45018 2553 25 off off RP 45018 2553 26 from from IN 45018 2553 27 the the DT 45018 2553 28 four four CD 45018 2553 29 large large JJ 45018 2553 30 segments segment NNS 45018 2553 31 , , , 45018 2553 32 so so IN 45018 2553 33 that that IN 45018 2553 34 there there EX 45018 2553 35 are be VBP 45018 2553 36 four four CD 45018 2553 37 small small JJ 45018 2553 38 segments segment NNS 45018 2553 39 in in IN 45018 2553 40 one one CD 45018 2553 41 plane plane NN 45018 2553 42 and and CC 45018 2553 43 four four CD 45018 2553 44 large large RB 45018 2553 45 below below IN 45018 2553 46 these these DT 45018 2553 47 . . . 45018 2554 1 In in IN 45018 2554 2 the the DT 45018 2554 3 fourth fourth JJ 45018 2554 4 segmentation segmentation NN 45018 2554 5 the the DT 45018 2554 6 four four CD 45018 2554 7 large large JJ 45018 2554 8 segments segment NNS 45018 2554 9 alone alone RB 45018 2554 10 are be VBP 45018 2554 11 active active JJ 45018 2554 12 and and CC 45018 2554 13 give give VB 45018 2554 14 rise rise NN 45018 2554 15 to to IN 45018 2554 16 four four CD 45018 2554 17 small small JJ 45018 2554 18 and and CC 45018 2554 19 four four CD 45018 2554 20 large large JJ 45018 2554 21 cells cell NNS 45018 2554 22 ; ; : 45018 2554 23 so so IN 45018 2554 24 that that IN 45018 2554 25 there there EX 45018 2554 26 are be VBP 45018 2554 27 formed form VBN 45018 2554 28 in in IN 45018 2554 29 all all DT 45018 2554 30 eight eight CD 45018 2554 31 small small JJ 45018 2554 32 and and CC 45018 2554 33 four four CD 45018 2554 34 large large JJ 45018 2554 35 cells cell NNS 45018 2554 36 . . . 45018 2555 1 The the DT 45018 2555 2 four four CD 45018 2555 3 small small JJ 45018 2555 4 cells cell NNS 45018 2555 5 of of IN 45018 2555 6 the the DT 45018 2555 7 third third JJ 45018 2555 8 generation generation NN 45018 2555 9 next next JJ 45018 2555 10 divide divide NN 45018 2555 11 , , , 45018 2555 12 forming form VBG 45018 2555 13 in in IN 45018 2555 14 all all DT 45018 2555 15 twelve twelve CD 45018 2555 16 small small JJ 45018 2555 17 cells cell NNS 45018 2555 18 and and CC 45018 2555 19 four four CD 45018 2555 20 large large JJ 45018 2555 21 . . . 45018 2556 1 The the DT 45018 2556 2 small small JJ 45018 2556 3 cells cell NNS 45018 2556 4 of of IN 45018 2556 5 the the DT 45018 2556 6 fourth fourth JJ 45018 2556 7 generation generation NN 45018 2556 8 then then RB 45018 2556 9 divide divide VBP 45018 2556 10 , , , 45018 2556 11 and and CC 45018 2556 12 subsequently subsequently RB 45018 2556 13 the the DT 45018 2556 14 four four CD 45018 2556 15 large large JJ 45018 2556 16 cells cell NNS 45018 2556 17 give give VBP 45018 2556 18 rise rise NN 45018 2556 19 to to IN 45018 2556 20 four four CD 45018 2556 21 new new JJ 45018 2556 22 small small JJ 45018 2556 23 ones one NNS 45018 2556 24 , , , 45018 2556 25 so so IN 45018 2556 26 that that IN 45018 2556 27 there there EX 45018 2556 28 are be VBP 45018 2556 29 twenty twenty CD 45018 2556 30 small small JJ 45018 2556 31 cells cell NNS 45018 2556 32 and and CC 45018 2556 33 four four CD 45018 2556 34 large large JJ 45018 2556 35 . . . 45018 2557 1 The the DT 45018 2557 2 small small JJ 45018 2557 3 cells cell NNS 45018 2557 4 form form VBP 45018 2557 5 a a DT 45018 2557 6 cap cap NN 45018 2557 7 embracing embrace VBG 45018 2557 8 the the DT 45018 2557 9 upper upper JJ 45018 2557 10 pole pole NN 45018 2557 11 of of IN 45018 2557 12 the the DT 45018 2557 13 large large JJ 45018 2557 14 segments segment NNS 45018 2557 15 . . . 45018 2558 1 It -PRON- PRP 45018 2558 2 may may MD 45018 2558 3 be be VB 45018 2558 4 noted note VBN 45018 2558 5 that that IN 45018 2558 6 from from IN 45018 2558 7 the the DT 45018 2558 8 third third JJ 45018 2558 9 stage stage NN 45018 2558 10 onwards onwards RB 45018 2558 11 the the DT 45018 2558 12 cells cell NNS 45018 2558 13 increase increase VBP 45018 2558 14 in in IN 45018 2558 15 arithmetical arithmetical JJ 45018 2558 16 progression progression NN 45018 2558 17 -- -- : 45018 2558 18 a a DT 45018 2558 19 characteristic characteristic JJ 45018 2558 20 feature feature NN 45018 2558 21 of of IN 45018 2558 22 the the DT 45018 2558 23 typical typical JJ 45018 2558 24 gasteropod gasteropod NNP 45018 2558 25 segmentation segmentation NN 45018 2558 26 . . . 45018 2559 1 In in IN 45018 2559 2 the the DT 45018 2559 3 later later JJ 45018 2559 4 stages stage NNS 45018 2559 5 of of IN 45018 2559 6 segmentation segmentation NN 45018 2559 7 the the DT 45018 2559 8 large large JJ 45018 2559 9 cells cell NNS 45018 2559 10 cease cease VBP 45018 2559 11 to to TO 45018 2559 12 give give VB 45018 2559 13 rise rise NN 45018 2559 14 to to IN 45018 2559 15 smaller small JJR 45018 2559 16 ones one NNS 45018 2559 17 in in IN 45018 2559 18 the the DT 45018 2559 19 same same JJ 45018 2559 20 manner manner NN 45018 2559 21 as as IN 45018 2559 22 before before RB 45018 2559 23 . . . 45018 2560 1 One one CD 45018 2560 2 of of IN 45018 2560 3 them -PRON- PRP 45018 2560 4 divides divide VBZ 45018 2560 5 first first RB 45018 2560 6 into into IN 45018 2560 7 two two CD 45018 2560 8 unequal unequal JJ 45018 2560 9 parts part NNS 45018 2560 10 , , , 45018 2560 11 of of IN 45018 2560 12 which which WDT 45018 2560 13 the the DT 45018 2560 14 smaller small JJR 45018 2560 15 becomes become VBZ 45018 2560 16 pushed push VBN 45018 2560 17 in in RB 45018 2560 18 towards towards IN 45018 2560 19 the the DT 45018 2560 20 centre centre NN 45018 2560 21 of of IN 45018 2560 22 the the DT 45018 2560 23 egg egg NN 45018 2560 24 . . . 45018 2561 1 The the DT 45018 2561 2 larger large JJR 45018 2561 3 cell cell NN 45018 2561 4 then then RB 45018 2561 5 divides divide VBZ 45018 2561 6 again again RB 45018 2561 7 into into IN 45018 2561 8 two two CD 45018 2561 9 , , , 45018 2561 10 and and CC 45018 2561 11 the the DT 45018 2561 12 three three CD 45018 2561 13 cells cell NNS 45018 2561 14 so so IN 45018 2561 15 formed form VBD 45018 2561 16 occupy occupy NNP 45018 2561 17 the the DT 45018 2561 18 centre centre NN 45018 2561 19 of of IN 45018 2561 20 a a DT 45018 2561 21 shallow shallow JJ 45018 2561 22 depression depression NN 45018 2561 23 . . . 45018 2562 1 The the DT 45018 2562 2 remaining remain VBG 45018 2562 3 larger large JJR 45018 2562 4 cells cell NNS 45018 2562 5 divide divide VBP 45018 2562 6 in in IN 45018 2562 7 the the DT 45018 2562 8 same same JJ 45018 2562 9 way way NN 45018 2562 10 , , , 45018 2562 11 and and CC 45018 2562 12 give give VB 45018 2562 13 rise rise NN 45018 2562 14 to to IN 45018 2562 15 smaller small JJR 45018 2562 16 cells cell NNS 45018 2562 17 which which WDT 45018 2562 18 line line VBP 45018 2562 19 a a DT 45018 2562 20 pit pit NN 45018 2562 21 which which WDT 45018 2562 22 becomes become VBZ 45018 2562 23 formed form VBN 45018 2562 24 on on IN 45018 2562 25 one one CD 45018 2562 26 side side NN 45018 2562 27 of of IN 45018 2562 28 the the DT 45018 2562 29 ovum ovum NN 45018 2562 30 . . . 45018 2563 1 The the DT 45018 2563 2 original original JJ 45018 2563 3 smaller small JJR 45018 2563 4 cells cell NNS 45018 2563 5 continue continue VBP 45018 2563 6 in in IN 45018 2563 7 the the DT 45018 2563 8 meantime meantime NN 45018 2563 9 to to TO 45018 2563 10 divide divide VB 45018 2563 11 and and CC 45018 2563 12 so so RB 45018 2563 13 form form VB 45018 2563 14 a a DT 45018 2563 15 layer layer NN 45018 2563 16 enclosing enclose VBG 45018 2563 17 the the DT 45018 2563 18 larger large JJR 45018 2563 19 , , , 45018 2563 20 leaving leave VBG 45018 2563 21 exposed expose VBN 45018 2563 22 however however RB 45018 2563 23 the the DT 45018 2563 24 opening opening NN 45018 2563 25 of of IN 45018 2563 26 the the DT 45018 2563 27 pit pit NN 45018 2563 28 lined line VBN 45018 2563 29 by by IN 45018 2563 30 the the DT 45018 2563 31 latest late JJS 45018 2563 32 products product NNS 45018 2563 33 of of IN 45018 2563 34 the the DT 45018 2563 35 larger large JJR 45018 2563 36 cells cell NNS 45018 2563 37 . . . 45018 2564 1 The the DT 45018 2564 2 eggs egg NNS 45018 2564 3 of of IN 45018 2564 4 Anodon Anodon NNP 45018 2564 5 and and CC 45018 2564 6 Unio Unio NNP 45018 2564 7 serve serve VBP 45018 2564 8 as as IN 45018 2564 9 excellent excellent JJ 45018 2564 10 examples example NNS 45018 2564 11 of of IN 45018 2564 12 the the DT 45018 2564 13 type type NN 45018 2564 14 in in IN 45018 2564 15 which which WDT 45018 2564 16 the the DT 45018 2564 17 ovum ovum NN 45018 2564 18 has have VBZ 45018 2564 19 a a DT 45018 2564 20 uniform uniform JJ 45018 2564 21 structure structure NN 45018 2564 22 before before IN 45018 2564 23 the the DT 45018 2564 24 commencement commencement NN 45018 2564 25 of of IN 45018 2564 26 segmentation segmentation NN 45018 2564 27 , , , 45018 2564 28 but but CC 45018 2564 29 in in IN 45018 2564 30 which which WDT 45018 2564 31 a a DT 45018 2564 32 separation separation NN 45018 2564 33 into into IN 45018 2564 34 a a DT 45018 2564 35 protoplasmic protoplasmic NN 45018 2564 36 and and CC 45018 2564 37 a a DT 45018 2564 38 nutritive nutritive JJ 45018 2564 39 portion portion NN 45018 2564 40 becomes become VBZ 45018 2564 41 obvious obvious JJ 45018 2564 42 during during IN 45018 2564 43 segmentation segmentation NN 45018 2564 44 . . . 45018 2565 1 In in IN 45018 2565 2 Anodon[42 anodon[42 LS 45018 2565 3 ] ] -RRB- 45018 2565 4 the the DT 45018 2565 5 egg egg NN 45018 2565 6 is be VBZ 45018 2565 7 at at IN 45018 2565 8 first first RB 45018 2565 9 uniformly uniformly RB 45018 2565 10 granular granular JJ 45018 2565 11 , , , 45018 2565 12 but but CC 45018 2565 13 after after IN 45018 2565 14 impregnation impregnation NN 45018 2565 15 it -PRON- PRP 45018 2565 16 throws throw VBZ 45018 2565 17 out out RP 45018 2565 18 on on IN 45018 2565 19 one one CD 45018 2565 20 side side NN 45018 2565 21 a a DT 45018 2565 22 protuberance protuberance NN 45018 2565 23 nearly nearly RB 45018 2565 24 free free JJ 45018 2565 25 from from IN 45018 2565 26 granules granule NNS 45018 2565 27 ( ( -LRB- 45018 2565 28 fig fig NN 45018 2565 29 . . . 45018 2566 1 42 42 CD 45018 2566 2 , , , 45018 2566 3 1 1 CD 45018 2566 4 ) ) -RRB- 45018 2566 5 [ [ -LRB- 45018 2566 6 42 42 CD 45018 2566 7 ] ] -RRB- 45018 2566 8 Flemming flemme VBG 45018 2566 9 , , , 45018 2566 10 " " '' 45018 2566 11 Entwick entwick NN 45018 2566 12 . . . 45018 2567 1 der der NNP 45018 2567 2 Najaden Najaden NNP 45018 2567 3 , , , 45018 2567 4 " " '' 45018 2567 5 _ _ NNP 45018 2567 6 Sitz Sitz NNP 45018 2567 7 . . . 45018 2568 1 d. d. NNP 45018 2568 2 Akad Akad NNP 45018 2568 3 . . . 45018 2569 1 Wiss Wiss NNP 45018 2569 2 . . . 45018 2570 1 Wien Wien NNP 45018 2570 2 _ _ NNP 45018 2570 3 , , , 45018 2570 4 Bd Bd NNP 45018 2570 5 . . . 45018 2571 1 4 4 CD 45018 2571 2 , , , 45018 2571 3 1875 1875 CD 45018 2571 4 . . . 45018 2572 1 [ [ -LRB- 45018 2572 2 FIG FIG NNP 45018 2572 3 . . . 45018 2573 1 42 42 CD 45018 2573 2 . . . 45018 2574 1 SEGMENTATION segmentation NN 45018 2574 2 OF of IN 45018 2574 3 ANODON ANODON NNP 45018 2574 4 PISCINALIS piscinali NNS 45018 2574 5 . . . 45018 2575 1 ( ( -LRB- 45018 2575 2 Copied copy VBN 45018 2575 3 from from IN 45018 2575 4 Flemming Flemming NNP 45018 2575 5 . . . 45018 2575 6 ) ) -RRB- 45018 2576 1 _ _ NNP 45018 2576 2 r. r. NNP 45018 2576 3 _ _ NNP 45018 2576 4 polar polar JJ 45018 2576 5 cells cell NNS 45018 2576 6 . . . 45018 2577 1 _ _ NNP 45018 2577 2 v. v. IN 45018 2577 3 _ _ NNP 45018 2577 4 vitelline vitelline NN 45018 2577 5 sphere sphere NNP 45018 2577 6 . . . 45018 2578 1 1 1 LS 45018 2578 2 . . . 45018 2579 1 Commencing commence VBG 45018 2579 2 division division NN 45018 2579 3 into into IN 45018 2579 4 two two CD 45018 2579 5 segments segment NNS 45018 2579 6 ; ; : 45018 2579 7 one one CD 45018 2579 8 mainly mainly RB 45018 2579 9 formed form VBN 45018 2579 10 of of IN 45018 2579 11 protoplasm protoplasm NN 45018 2579 12 , , , 45018 2579 13 the the DT 45018 2579 14 other other JJ 45018 2579 15 of of IN 45018 2579 16 yolk yolk NNP 45018 2579 17 . . . 45018 2580 1 2 2 LS 45018 2580 2 . . . 45018 2581 1 Stage stage NN 45018 2581 2 with with IN 45018 2581 3 four four CD 45018 2581 4 segments segment NNS 45018 2581 5 . . . 45018 2582 1 3 3 LS 45018 2582 2 . . . 45018 2583 1 Formation formation NN 45018 2583 2 of of IN 45018 2583 3 blastosphere blastosphere NN 45018 2583 4 , , , 45018 2583 5 and and CC 45018 2583 6 segmentation segmentation NN 45018 2583 7 cavity cavity NN 45018 2583 8 . . . 45018 2584 1 4 4 LS 45018 2584 2 . . . 45018 2585 1 Definite definite JJ 45018 2585 2 segmentation segmentation NN 45018 2585 3 of of IN 45018 2585 4 the the DT 45018 2585 5 yolk yolk NN 45018 2585 6 sphere sphere NN 45018 2585 7 . . . 45018 2585 8 ] ] -RRB- 45018 2586 1 In in IN 45018 2586 2 the the DT 45018 2586 3 case case NN 45018 2586 4 of of IN 45018 2586 5 this this DT 45018 2586 6 clear clear JJ 45018 2586 7 protuberance protuberance NN 45018 2586 8 and and CC 45018 2586 9 of of IN 45018 2586 10 the the DT 45018 2586 11 similar similar JJ 45018 2586 12 protuberances protuberance NNS 45018 2586 13 which which WDT 45018 2586 14 follow follow VBP 45018 2586 15 it -PRON- PRP 45018 2586 16 , , , 45018 2586 17 the the DT 45018 2586 18 protoplasm protoplasm NN 45018 2586 19 is be VBZ 45018 2586 20 not not RB 45018 2586 21 at at IN 45018 2586 22 first first JJ 45018 2586 23 quite quite RB 45018 2586 24 free free JJ 45018 2586 25 from from IN 45018 2586 26 food food NN 45018 2586 27 - - HYPH 45018 2586 28 yolk yolk NN 45018 2586 29 , , , 45018 2586 30 but but CC 45018 2586 31 only only RB 45018 2586 32 becomes become VBZ 45018 2586 33 so so RB 45018 2586 34 on on IN 45018 2586 35 being be VBG 45018 2586 36 separated separate VBN 45018 2586 37 from from IN 45018 2586 38 the the DT 45018 2586 39 yolk yolk NN 45018 2586 40 - - HYPH 45018 2586 41 containing contain VBG 45018 2586 42 part part NN 45018 2586 43 of of IN 45018 2586 44 the the DT 45018 2586 45 ovum ovum NN 45018 2586 46 . . . 45018 2587 1 We -PRON- PRP 45018 2587 2 must must MD 45018 2587 3 therefore therefore RB 45018 2587 4 suppose suppose VB 45018 2587 5 that that IN 45018 2587 6 the the DT 45018 2587 7 production production NN 45018 2587 8 of of IN 45018 2587 9 the the DT 45018 2587 10 clear clear JJ 45018 2587 11 segments segment NNS 45018 2587 12 is be VBZ 45018 2587 13 in in IN 45018 2587 14 part part NN 45018 2587 15 at at IN 45018 2587 16 least least JJS 45018 2587 17 due due IN 45018 2587 18 to to IN 45018 2587 19 the the DT 45018 2587 20 yolk yolk NN 45018 2587 21 - - HYPH 45018 2587 22 spherules spherule NNS 45018 2587 23 becoming become VBG 45018 2587 24 used use VBD 45018 2587 25 up up RP 45018 2587 26 to to TO 45018 2587 27 form form VB 45018 2587 28 protoplasm protoplasm NN 45018 2587 29 . . . 45018 2588 1 Such such PDT 45018 2588 2 a a DT 45018 2588 3 formation formation NN 45018 2588 4 of of IN 45018 2588 5 protoplasm protoplasm NN 45018 2588 6 from from IN 45018 2588 7 yolk yolk NN 45018 2588 8 - - HYPH 45018 2588 9 spherules spherule NNS 45018 2588 10 has have VBZ 45018 2588 11 been be VBN 45018 2588 12 clearly clearly RB 45018 2588 13 shewn shew VBN 45018 2588 14 to to TO 45018 2588 15 occur occur VB 45018 2588 16 in in IN 45018 2588 17 other other JJ 45018 2588 18 types type NNS 45018 2588 19 by by IN 45018 2588 20 Bobretzky Bobretzky NNP 45018 2588 21 and and CC 45018 2588 22 Fol Fol NNP 45018 2588 23 . . . 45018 2589 1 The the DT 45018 2589 2 protuberance protuberance NN 45018 2589 3 soon soon RB 45018 2589 4 becomes become VBZ 45018 2589 5 separated separate VBN 45018 2589 6 off off RP 45018 2589 7 from from IN 45018 2589 8 the the DT 45018 2589 9 larger large JJR 45018 2589 10 part part NN 45018 2589 11 of of IN 45018 2589 12 the the DT 45018 2589 13 egg egg NN 45018 2589 14 as as IN 45018 2589 15 a a DT 45018 2589 16 small small JJ 45018 2589 17 segment segment NN 45018 2589 18 composed compose VBN 45018 2589 19 of of IN 45018 2589 20 clear clear JJ 45018 2589 21 protoplasm protoplasm NN 45018 2589 22 . . . 45018 2590 1 From from IN 45018 2590 2 the the DT 45018 2590 3 larger large JJR 45018 2590 4 segment segment NN 45018 2590 5 filled fill VBN 45018 2590 6 with with IN 45018 2590 7 food food NN 45018 2590 8 - - HYPH 45018 2590 9 yolk yolk NNP 45018 2590 10 , , , 45018 2590 11 a a DT 45018 2590 12 second second JJ 45018 2590 13 small small JJ 45018 2590 14 clear clear JJ 45018 2590 15 segment segment NN 45018 2590 16 is be VBZ 45018 2590 17 next next RB 45018 2590 18 budded bud VBN 45018 2590 19 off off RP 45018 2590 20 , , , 45018 2590 21 and and CC 45018 2590 22 simultaneously simultaneously RB 45018 2590 23 ( ( -LRB- 45018 2590 24 fig fig NN 45018 2590 25 . . . 45018 2591 1 42 42 CD 45018 2591 2 , , , 45018 2591 3 2 2 LS 45018 2591 4 ) ) -RRB- 45018 2591 5 the the DT 45018 2591 6 original original JJ 45018 2591 7 small small JJ 45018 2591 8 segment segment NN 45018 2591 9 divides divide VBZ 45018 2591 10 into into IN 45018 2591 11 two two CD 45018 2591 12 . . . 45018 2592 1 Thus thus RB 45018 2592 2 there there EX 45018 2592 3 are be VBP 45018 2592 4 formed form VBN 45018 2592 5 four four CD 45018 2592 6 segments segment NNS 45018 2592 7 , , , 45018 2592 8 one one CD 45018 2592 9 large large JJ 45018 2592 10 and and CC 45018 2592 11 three three CD 45018 2592 12 small small JJ 45018 2592 13 ; ; : 45018 2592 14 the the DT 45018 2592 15 large large JJ 45018 2592 16 segment segment NN 45018 2592 17 as as IN 45018 2592 18 before before IN 45018 2592 19 being be VBG 45018 2592 20 filled fill VBN 45018 2592 21 with with IN 45018 2592 22 food food NN 45018 2592 23 - - HYPH 45018 2592 24 yolk yolk NN 45018 2592 25 . . . 45018 2593 1 The the DT 45018 2593 2 continuation continuation NN 45018 2593 3 of of IN 45018 2593 4 a a DT 45018 2593 5 similar similar JJ 45018 2593 6 process process NN 45018 2593 7 of of IN 45018 2593 8 budding bud VBG 45018 2593 9 off off RP 45018 2593 10 and and CC 45018 2593 11 segmentation segmentation NN 45018 2593 12 eventually eventually RB 45018 2593 13 results result VBZ 45018 2593 14 in in IN 45018 2593 15 the the DT 45018 2593 16 formation formation NN 45018 2593 17 of of IN 45018 2593 18 a a DT 45018 2593 19 considerable considerable JJ 45018 2593 20 number number NN 45018 2593 21 of of IN 45018 2593 22 small small JJ 45018 2593 23 and and CC 45018 2593 24 of of IN 45018 2593 25 one one CD 45018 2593 26 large large JJ 45018 2593 27 segment segment NN 45018 2593 28 ( ( -LRB- 45018 2593 29 fig fig NN 45018 2593 30 . . . 45018 2594 1 42 42 CD 45018 2594 2 , , , 45018 2594 3 3 3 CD 45018 2594 4 ) ) -RRB- 45018 2594 5 . . . 45018 2595 1 Between between IN 45018 2595 2 this this DT 45018 2595 3 large large JJ 45018 2595 4 and and CC 45018 2595 5 the the DT 45018 2595 6 small small JJ 45018 2595 7 segments segment NNS 45018 2595 8 is be VBZ 45018 2595 9 a a DT 45018 2595 10 segmentation segmentation NN 45018 2595 11 cavity cavity NN 45018 2595 12 . . . 45018 2596 1 Eventually eventually RB 45018 2596 2 the the DT 45018 2596 3 large large JJ 45018 2596 4 yolk yolk NN 45018 2596 5 segment segment NN 45018 2596 6 , , , 45018 2596 7 which which WDT 45018 2596 8 has have VBZ 45018 2596 9 hitherto hitherto VBN 45018 2596 10 merely merely RB 45018 2596 11 budded bud VBN 45018 2596 12 off off RP 45018 2596 13 a a DT 45018 2596 14 series series NN 45018 2596 15 of of IN 45018 2596 16 small small JJ 45018 2596 17 segments segment NNS 45018 2596 18 free free JJ 45018 2596 19 from from IN 45018 2596 20 yolk yolk NNP 45018 2596 21 , , , 45018 2596 22 itself -PRON- PRP 45018 2596 23 divides divide VBZ 45018 2596 24 into into IN 45018 2596 25 two two CD 45018 2596 26 similar similar JJ 45018 2596 27 parts part NNS 45018 2596 28 . . . 45018 2597 1 This this DT 45018 2597 2 process process NN 45018 2597 3 is be VBZ 45018 2597 4 then then RB 45018 2597 5 repeated repeat VBN 45018 2597 6 ( ( -LRB- 45018 2597 7 fig fig NN 45018 2597 8 . . . 45018 2598 1 42 42 CD 45018 2598 2 , , , 45018 2598 3 4 4 CD 45018 2598 4 ) ) -RRB- 45018 2598 5 and and CC 45018 2598 6 there there EX 45018 2598 7 is be VBZ 45018 2598 8 at at IN 45018 2598 9 last last RB 45018 2598 10 formed form VBD 45018 2598 11 a a DT 45018 2598 12 number number NN 45018 2598 13 of of IN 45018 2598 14 yolk yolk NN 45018 2598 15 segments segment NNS 45018 2598 16 filled fill VBN 45018 2598 17 with with IN 45018 2598 18 yolk yolk NN 45018 2598 19 spheres sphere NNS 45018 2598 20 , , , 45018 2598 21 which which WDT 45018 2598 22 occupy occupy VBP 45018 2598 23 the the DT 45018 2598 24 place place NN 45018 2598 25 of of IN 45018 2598 26 the the DT 45018 2598 27 original original JJ 45018 2598 28 large large JJ 45018 2598 29 yolk yolk NN 45018 2598 30 segment segment NN 45018 2598 31 . . . 45018 2599 1 Between between IN 45018 2599 2 these these DT 45018 2599 3 yolk yolk NN 45018 2599 4 segments segment NNS 45018 2599 5 and and CC 45018 2599 6 the the DT 45018 2599 7 small small JJ 45018 2599 8 segments segment NNS 45018 2599 9 is be VBZ 45018 2599 10 placed place VBN 45018 2599 11 the the DT 45018 2599 12 segmentation segmentation NN 45018 2599 13 cavity cavity NN 45018 2599 14 . . . 45018 2600 1 The the DT 45018 2600 2 segmentation segmentation NN 45018 2600 3 of of IN 45018 2600 4 the the DT 45018 2600 5 ovum ovum NN 45018 2600 6 of of IN 45018 2600 7 Euaxes[43 Euaxes[43 NNP 45018 2600 8 ] ] -RRB- 45018 2600 9 resembles resemble VBZ 45018 2600 10 that that DT 45018 2600 11 of of IN 45018 2600 12 Unio Unio NNP 45018 2600 13 in in IN 45018 2600 14 the the DT 45018 2600 15 budding budding NN 45018 2600 16 off off RP 45018 2600 17 of of IN 45018 2600 18 clear clear JJ 45018 2600 19 segments segment NNS 45018 2600 20 from from IN 45018 2600 21 those those DT 45018 2600 22 filled fill VBN 45018 2600 23 with with IN 45018 2600 24 yolk yolk NN 45018 2600 25 , , , 45018 2600 26 but but CC 45018 2600 27 presents present VBZ 45018 2600 28 many many JJ 45018 2600 29 interesting interesting JJ 45018 2600 30 individualities individuality NNS 45018 2600 31 . . . 45018 2601 1 [ [ -LRB- 45018 2601 2 43 43 CD 45018 2601 3 ] ] -RRB- 45018 2601 4 Kowalevsky Kowalevsky NNP 45018 2601 5 , , , 45018 2601 6 _ _ NNP 45018 2601 7 Mem Mem NNP 45018 2601 8 . . . 45018 2602 1 Akad Akad NNP 45018 2602 2 . . . 45018 2603 1 Petersburg Petersburg NNP 45018 2603 2 _ _ NNP 45018 2603 3 , , , 45018 2603 4 Series Series NNP 45018 2603 5 VII VII NNP 45018 2603 6 , , , 45018 2603 7 1871 1871 CD 45018 2603 8 . . . 45018 2604 1 A a DT 45018 2604 2 very very RB 45018 2604 3 peculiar peculiar JJ 45018 2604 4 modification modification NN 45018 2604 5 of of IN 45018 2604 6 the the DT 45018 2604 7 ordinary ordinary JJ 45018 2604 8 Gasteropod Gasteropod NNP 45018 2604 9 segmentation segmentation NN 45018 2604 10 is be VBZ 45018 2604 11 that that IN 45018 2604 12 described describe VBN 45018 2604 13 by by IN 45018 2604 14 Bobretzky Bobretzky NNP 45018 2604 15 for for IN 45018 2604 16 Nassa Nassa NNP 45018 2604 17 mutabilis[44 mutabilis[44 NNP 45018 2604 18 ] ] -RRB- 45018 2604 19 . . . 45018 2605 1 [ [ -LRB- 45018 2605 2 44 44 CD 45018 2605 3 ] ] -RRB- 45018 2605 4 _ _ NNP 45018 2605 5 Archiv Archiv NNP 45018 2605 6 . . . 45018 2606 1 f. f. NNP 45018 2606 2 mikr mikr NNP 45018 2606 3 . . . 45018 2607 1 Anat Anat NNP 45018 2607 2 . . . 45018 2607 3 _ _ NNP 45018 2607 4 Vol Vol NNP 45018 2607 5 . . . 45018 2608 1 XIII XIII NNP 45018 2608 2 . . . 45018 2609 1 1877 1877 CD 45018 2609 2 . . . 45018 2610 1 The the DT 45018 2610 2 ovum ovum NN 45018 2610 3 contains contain VBZ 45018 2610 4 a a DT 45018 2610 5 large large JJ 45018 2610 6 amount amount NN 45018 2610 7 of of IN 45018 2610 8 food food NN 45018 2610 9 - - HYPH 45018 2610 10 yolk yolk NN 45018 2610 11 , , , 45018 2610 12 and and CC 45018 2610 13 the the DT 45018 2610 14 protoplasm protoplasm NN 45018 2610 15 is be VBZ 45018 2610 16 aggregated aggregate VBN 45018 2610 17 at at IN 45018 2610 18 the the DT 45018 2610 19 formative formative JJ 45018 2610 20 pole pole NN 45018 2610 21 , , , 45018 2610 22 adjoining adjoining JJ 45018 2610 23 which which WDT 45018 2610 24 are be VBP 45018 2610 25 placed place VBN 45018 2610 26 the the DT 45018 2610 27 polar polar JJ 45018 2610 28 bodies body NNS 45018 2610 29 . . . 45018 2611 1 An an DT 45018 2611 2 equatorial equatorial JJ 45018 2611 3 and and CC 45018 2611 4 a a DT 45018 2611 5 vertical vertical JJ 45018 2611 6 furrow furrow NN 45018 2611 7 ( ( -LRB- 45018 2611 8 fig fig NN 45018 2611 9 . . . 45018 2612 1 43 43 CD 45018 2612 2 A a NN 45018 2612 3 ) ) -RRB- 45018 2612 4 , , , 45018 2612 5 the the DT 45018 2612 6 former former JJ 45018 2612 7 near near IN 45018 2612 8 the the DT 45018 2612 9 upper upper JJ 45018 2612 10 pole pole NN 45018 2612 11 , , , 45018 2612 12 appear appear VB 45018 2612 13 simultaneously simultaneously RB 45018 2612 14 , , , 45018 2612 15 and and CC 45018 2612 16 divide divide VB 45018 2612 17 the the DT 45018 2612 18 ovum ovum NN 45018 2612 19 into into IN 45018 2612 20 three three CD 45018 2612 21 segments segment NNS 45018 2612 22 , , , 45018 2612 23 two two CD 45018 2612 24 small small JJ 45018 2612 25 , , , 45018 2612 26 each each DT 45018 2612 27 with with IN 45018 2612 28 a a DT 45018 2612 29 protoplasmic protoplasmic JJ 45018 2612 30 pole pole NN 45018 2612 31 , , , 45018 2612 32 and and CC 45018 2612 33 one one CD 45018 2612 34 large large JJ 45018 2612 35 entirely entirely RB 45018 2612 36 formed form VBN 45018 2612 37 of of IN 45018 2612 38 yolk yolk NNP 45018 2612 39 material material NN 45018 2612 40 . . . 45018 2613 1 One one CD 45018 2613 2 of of IN 45018 2613 3 the the DT 45018 2613 4 two two CD 45018 2613 5 small small JJ 45018 2613 6 segments segment NNS 45018 2613 7 next next RB 45018 2613 8 completely completely RB 45018 2613 9 fuses fuse VBZ 45018 2613 10 with with IN 45018 2613 11 the the DT 45018 2613 12 large large JJ 45018 2613 13 segment segment NN 45018 2613 14 ( ( -LRB- 45018 2613 15 fig fig NN 45018 2613 16 . . . 45018 2614 1 43 43 CD 45018 2614 2 B b NN 45018 2614 3 ) ) -RRB- 45018 2614 4 , , , 45018 2614 5 and and CC 45018 2614 6 after after IN 45018 2614 7 the the DT 45018 2614 8 fusion fusion NN 45018 2614 9 is be VBZ 45018 2614 10 complete complete JJ 45018 2614 11 , , , 45018 2614 12 a a DT 45018 2614 13 triple triple JJ 45018 2614 14 segmentation segmentation NN 45018 2614 15 of of IN 45018 2614 16 the the DT 45018 2614 17 large large JJ 45018 2614 18 segment segment NN 45018 2614 19 takes take VBZ 45018 2614 20 place place NN 45018 2614 21 as as IN 45018 2614 22 at at IN 45018 2614 23 the the DT 45018 2614 24 first first JJ 45018 2614 25 division division NN 45018 2614 26 , , , 45018 2614 27 and and CC 45018 2614 28 at at IN 45018 2614 29 the the DT 45018 2614 30 same same JJ 45018 2614 31 time time NN 45018 2614 32 the the DT 45018 2614 33 single single JJ 45018 2614 34 small small JJ 45018 2614 35 segment segment NN 45018 2614 36 divides divide VBZ 45018 2614 37 into into IN 45018 2614 38 two two CD 45018 2614 39 . . . 45018 2615 1 In in IN 45018 2615 2 this this DT 45018 2615 3 way way NN 45018 2615 4 four four CD 45018 2615 5 partially partially RB 45018 2615 6 protoplasmic protoplasmic JJ 45018 2615 7 segments segment NNS 45018 2615 8 and and CC 45018 2615 9 one one CD 45018 2615 10 yolk yolk NN 45018 2615 11 segment segment NN 45018 2615 12 are be VBP 45018 2615 13 formed form VBN 45018 2615 14 ( ( -LRB- 45018 2615 15 fig fig NN 45018 2615 16 . . . 45018 2616 1 43 43 CD 45018 2616 2 C C NNP 45018 2616 3 ) ) -RRB- 45018 2616 4 . . . 45018 2617 1 One one CD 45018 2617 2 of of IN 45018 2617 3 the the DT 45018 2617 4 small small JJ 45018 2617 5 segments segment NNS 45018 2617 6 again again RB 45018 2617 7 fuses fuse VBZ 45018 2617 8 with with IN 45018 2617 9 the the DT 45018 2617 10 large large JJ 45018 2617 11 segment segment NN 45018 2617 12 , , , 45018 2617 13 so so IN 45018 2617 14 that that IN 45018 2617 15 the the DT 45018 2617 16 number number NN 45018 2617 17 of of IN 45018 2617 18 segments segment NNS 45018 2617 19 becomes become VBZ 45018 2617 20 again again RB 45018 2617 21 reduced reduce VBN 45018 2617 22 to to IN 45018 2617 23 four four CD 45018 2617 24 , , , 45018 2617 25 three three CD 45018 2617 26 small small JJ 45018 2617 27 and and CC 45018 2617 28 one one CD 45018 2617 29 large large JJ 45018 2617 30 . . . 45018 2618 1 The the DT 45018 2618 2 protoplasmic protoplasmic JJ 45018 2618 3 ends end NNS 45018 2618 4 of of IN 45018 2618 5 these these DT 45018 2618 6 segments segment NNS 45018 2618 7 are be VBP 45018 2618 8 turned turn VBN 45018 2618 9 towards towards IN 45018 2618 10 each each DT 45018 2618 11 other other JJ 45018 2618 12 , , , 45018 2618 13 and and CC 45018 2618 14 where where WRB 45018 2618 15 they -PRON- PRP 45018 2618 16 meet meet VBP 45018 2618 17 four four CD 45018 2618 18 very very RB 45018 2618 19 small small JJ 45018 2618 20 cells cell NNS 45018 2618 21 become become VBP 45018 2618 22 budded bud VBN 45018 2618 23 off off RP 45018 2618 24 , , , 45018 2618 25 one one CD 45018 2618 26 from from IN 45018 2618 27 each each DT 45018 2618 28 segment segment NN 45018 2618 29 ( ( -LRB- 45018 2618 30 fig fig NN 45018 2618 31 . . . 45018 2619 1 43 43 CD 45018 2619 2 D d NN 45018 2619 3 ) ) -RRB- 45018 2619 4 . . . 45018 2620 1 Four four CD 45018 2620 2 small small JJ 45018 2620 3 cells cell NNS 45018 2620 4 are be VBP 45018 2620 5 again again RB 45018 2620 6 budded bud VBN 45018 2620 7 off off RP 45018 2620 8 twice twice RB 45018 2620 9 in in IN 45018 2620 10 succession succession NN 45018 2620 11 , , , 45018 2620 12 while while IN 45018 2620 13 the the DT 45018 2620 14 original original JJ 45018 2620 15 small small JJ 45018 2620 16 cells cell NNS 45018 2620 17 remain remain VBP 45018 2620 18 passive passive JJ 45018 2620 19 , , , 45018 2620 20 so so IN 45018 2620 21 that that IN 45018 2620 22 there there EX 45018 2620 23 come come VBP 45018 2620 24 to to TO 45018 2620 25 be be VB 45018 2620 26 twelve twelve CD 45018 2620 27 small small JJ 45018 2620 28 and and CC 45018 2620 29 four four CD 45018 2620 30 large large JJ 45018 2620 31 cells cell NNS 45018 2620 32 . . . 45018 2621 1 In in IN 45018 2621 2 later later RB 45018 2621 3 stages stage NNS 45018 2621 4 the the DT 45018 2621 5 four four CD 45018 2621 6 first first RB 45018 2621 7 - - HYPH 45018 2621 8 formed form VBN 45018 2621 9 small small JJ 45018 2621 10 cells cell NNS 45018 2621 11 give give VBP 45018 2621 12 rise rise NN 45018 2621 13 to to IN 45018 2621 14 still still RB 45018 2621 15 smaller small JJR 45018 2621 16 cells cell NNS 45018 2621 17 and and CC 45018 2621 18 then then RB 45018 2621 19 the the DT 45018 2621 20 next next RB 45018 2621 21 - - HYPH 45018 2621 22 formed form VBN 45018 2621 23 do do VBP 45018 2621 24 the the DT 45018 2621 25 same same JJ 45018 2621 26 . . . 45018 2622 1 The the DT 45018 2622 2 large large JJ 45018 2622 3 cells cell NNS 45018 2622 4 continue continue VBP 45018 2622 5 also also RB 45018 2622 6 to to TO 45018 2622 7 give give VB 45018 2622 8 rise rise NN 45018 2622 9 to to IN 45018 2622 10 small small JJ 45018 2622 11 ones one NNS 45018 2622 12 , , , 45018 2622 13 and and CC 45018 2622 14 finally finally RB 45018 2622 15 , , , 45018 2622 16 by by IN 45018 2622 17 a a DT 45018 2622 18 continuous continuous JJ 45018 2622 19 process process NN 45018 2622 20 of of IN 45018 2622 21 division division NN 45018 2622 22 , , , 45018 2622 23 and and CC 45018 2622 24 fresh fresh JJ 45018 2622 25 budding budding NN 45018 2622 26 of of IN 45018 2622 27 small small JJ 45018 2622 28 cells cell NNS 45018 2622 29 from from IN 45018 2622 30 large large JJ 45018 2622 31 cells cell NNS 45018 2622 32 , , , 45018 2622 33 a a DT 45018 2622 34 cap cap NN 45018 2622 35 of of IN 45018 2622 36 small small JJ 45018 2622 37 cells cell NNS 45018 2622 38 becomes become VBZ 45018 2622 39 formed form VBN 45018 2622 40 covering cover VBG 45018 2622 41 the the DT 45018 2622 42 four four CD 45018 2622 43 large large JJ 45018 2622 44 cells cell NNS 45018 2622 45 which which WDT 45018 2622 46 have have VBP 45018 2622 47 in in IN 45018 2622 48 the the DT 45018 2622 49 meantime meantime NN 45018 2622 50 pressed press VBD 45018 2622 51 themselves -PRON- PRP 45018 2622 52 together together RB 45018 2622 53 ( ( -LRB- 45018 2622 54 fig fig NN 45018 2622 55 . . . 45018 2623 1 43 43 CD 45018 2623 2 E E NNS 45018 2623 3 ) ) -RRB- 45018 2623 4 . . . 45018 2624 1 A a DT 45018 2624 2 segmentation segmentation NN 45018 2624 3 cavity cavity NN 45018 2624 4 of of IN 45018 2624 5 not not RB 45018 2624 6 inconsiderable inconsiderable JJ 45018 2624 7 dimensions dimension NNS 45018 2624 8 becomes become VBZ 45018 2624 9 established establish VBN 45018 2624 10 between between IN 45018 2624 11 this this DT 45018 2624 12 cap cap NN 45018 2624 13 of of IN 45018 2624 14 small small JJ 45018 2624 15 cells cell NNS 45018 2624 16 and and CC 45018 2624 17 the the DT 45018 2624 18 large large JJ 45018 2624 19 cells cell NNS 45018 2624 20 . . . 45018 2625 1 [ [ -LRB- 45018 2625 2 FIG FIG NNP 45018 2625 3 . . . 45018 2626 1 43 43 CD 45018 2626 2 . . . 45018 2627 1 SEGMENTATION segmentation NN 45018 2627 2 OF of IN 45018 2627 3 NASSA NASSA NNP 45018 2627 4 MUTABILIS MUTABILIS NNP 45018 2627 5 ( ( -LRB- 45018 2627 6 from from IN 45018 2627 7 Bobretzky Bobretzky NNP 45018 2627 8 ) ) -RRB- 45018 2627 9 . . . 45018 2628 1 A. A. NNP 45018 2629 1 Upper upper JJ 45018 2629 2 half half NN 45018 2629 3 divided divide VBN 45018 2629 4 into into IN 45018 2629 5 two two CD 45018 2629 6 segments segment NNS 45018 2629 7 . . . 45018 2630 1 B. B. NNP 45018 2631 1 One one CD 45018 2631 2 of of IN 45018 2631 3 these these DT 45018 2631 4 has have VBZ 45018 2631 5 fused fuse VBN 45018 2631 6 with with IN 45018 2631 7 the the DT 45018 2631 8 large large JJ 45018 2631 9 lower low JJR 45018 2631 10 segment segment NN 45018 2631 11 . . . 45018 2632 1 C. C. NNP 45018 2632 2 Four four CD 45018 2632 3 small small JJ 45018 2632 4 and and CC 45018 2632 5 one one CD 45018 2632 6 large large JJ 45018 2632 7 segment segment NN 45018 2632 8 , , , 45018 2632 9 one one CD 45018 2632 10 of of IN 45018 2632 11 the the DT 45018 2632 12 former former JJ 45018 2632 13 fusing fusing NN 45018 2632 14 with with IN 45018 2632 15 the the DT 45018 2632 16 large large JJ 45018 2632 17 segment segment NN 45018 2632 18 . . . 45018 2633 1 D. D. NNP 45018 2633 2 Each each DT 45018 2633 3 of of IN 45018 2633 4 the the DT 45018 2633 5 four four CD 45018 2633 6 segments segment NNS 45018 2633 7 has have VBZ 45018 2633 8 given give VBN 45018 2633 9 rise rise NN 45018 2633 10 to to IN 45018 2633 11 a a DT 45018 2633 12 small small JJ 45018 2633 13 segment segment NN 45018 2633 14 . . . 45018 2634 1 E. E. NNP 45018 2634 2 Small small JJ 45018 2634 3 segments segment NNS 45018 2634 4 have have VBP 45018 2634 5 increased increase VBN 45018 2634 6 to to IN 45018 2634 7 thirty thirty CD 45018 2634 8 - - HYPH 45018 2634 9 six six CD 45018 2634 10 . . . 45018 2634 11 ] ] -RRB- 45018 2635 1 Many many JJ 45018 2635 2 eggs egg NNS 45018 2635 3 , , , 45018 2635 4 such such JJ 45018 2635 5 as as IN 45018 2635 6 those those DT 45018 2635 7 of of IN 45018 2635 8 the the DT 45018 2635 9 Myriapods[45 myriapods[45 ADD 45018 2635 10 ] ] -RRB- 45018 2635 11 , , , 45018 2635 12 present present VB 45018 2635 13 an an DT 45018 2635 14 irregular irregular JJ 45018 2635 15 segmentation segmentation NN 45018 2635 16 ; ; : 45018 2635 17 but but CC 45018 2635 18 the the DT 45018 2635 19 segmentation segmentation NN 45018 2635 20 is be VBZ 45018 2635 21 hardly hardly RB 45018 2635 22 unequal unequal JJ 45018 2635 23 in in IN 45018 2635 24 the the DT 45018 2635 25 sense sense NN 45018 2635 26 in in IN 45018 2635 27 which which WDT 45018 2635 28 I -PRON- PRP 45018 2635 29 have have VBP 45018 2635 30 been be VBN 45018 2635 31 using use VBG 45018 2635 32 the the DT 45018 2635 33 term term NN 45018 2635 34 . . . 45018 2636 1 Such such JJ 45018 2636 2 cases case NNS 45018 2636 3 should should MD 45018 2636 4 perhaps perhaps RB 45018 2636 5 be be VB 45018 2636 6 placed place VBN 45018 2636 7 in in IN 45018 2636 8 the the DT 45018 2636 9 first first JJ 45018 2636 10 rather rather RB 45018 2636 11 than than IN 45018 2636 12 in in IN 45018 2636 13 the the DT 45018 2636 14 present present JJ 45018 2636 15 category category NN 45018 2636 16 . . . 45018 2637 1 [ [ -LRB- 45018 2637 2 45 45 CD 45018 2637 3 ] ] -RRB- 45018 2637 4 Metschnikoff Metschnikoff NNP 45018 2637 5 , , , 45018 2637 6 _ _ NNP 45018 2637 7 Zeitschrift Zeitschrift NNP 45018 2637 8 f. f. NNP 45018 2637 9 wiss wiss NNP 45018 2637 10 . . . 45018 2638 1 Zoologie Zoologie NNP 45018 2638 2 _ _ NNP 45018 2638 3 , , , 45018 2638 4 1874 1874 CD 45018 2638 5 . . . 45018 2639 1 The the DT 45018 2639 2 type type NN 45018 2639 3 of of IN 45018 2639 4 unequal unequal JJ 45018 2639 5 segmentation segmentation NN 45018 2639 6 is be VBZ 45018 2639 7 on on IN 45018 2639 8 the the DT 45018 2639 9 whole whole NN 45018 2639 10 the the DT 45018 2639 11 most most RBS 45018 2639 12 widely widely RB 45018 2639 13 distributed distribute VBN 45018 2639 14 in in IN 45018 2639 15 the the DT 45018 2639 16 animal animal NN 45018 2639 17 kingdom kingdom NN 45018 2639 18 . . . 45018 2640 1 There there EX 45018 2640 2 is be VBZ 45018 2640 3 hardly hardly RB 45018 2640 4 a a DT 45018 2640 5 group group NN 45018 2640 6 without without IN 45018 2640 7 examples example NNS 45018 2640 8 of of IN 45018 2640 9 it -PRON- PRP 45018 2640 10 . . . 45018 2641 1 It -PRON- PRP 45018 2641 2 occurs occur VBZ 45018 2641 3 in in IN 45018 2641 4 Porifera Porifera NNP 45018 2641 5 , , , 45018 2641 6 Hydrozoa Hydrozoa NNP 45018 2641 7 , , , 45018 2641 8 Actinozoa Actinozoa NNP 45018 2641 9 and and CC 45018 2641 10 Ctenophora Ctenophora NNP 45018 2641 11 . . . 45018 2642 1 Amongst amongst IN 45018 2642 2 the the DT 45018 2642 3 Ctenophora Ctenophora NNP 45018 2642 4 this this DT 45018 2642 5 segmentation segmentation NN 45018 2642 6 is be VBZ 45018 2642 7 of of IN 45018 2642 8 the the DT 45018 2642 9 most most RBS 45018 2642 10 typical typical JJ 45018 2642 11 kind kind NN 45018 2642 12 . . . 45018 2643 1 Four four CD 45018 2643 2 equal equal JJ 45018 2643 3 segments segment NNS 45018 2643 4 are be VBP 45018 2643 5 first first RB 45018 2643 6 formed form VBN 45018 2643 7 in in IN 45018 2643 8 the the DT 45018 2643 9 two two CD 45018 2643 10 first first JJ 45018 2643 11 periods period NNS 45018 2643 12 . . . 45018 2644 1 In in IN 45018 2644 2 the the DT 45018 2644 3 third third JJ 45018 2644 4 period period NN 45018 2644 5 a a DT 45018 2644 6 circumferential circumferential JJ 45018 2644 7 furrow furrow NN 45018 2644 8 separates separate VBZ 45018 2644 9 four four CD 45018 2644 10 smaller small JJR 45018 2644 11 from from IN 45018 2644 12 four four CD 45018 2644 13 larger large JJR 45018 2644 14 segments segment NNS 45018 2644 15 . . . 45018 2645 1 This this DT 45018 2645 2 type type NN 45018 2645 3 is be VBZ 45018 2645 4 also also RB 45018 2645 5 widely widely RB 45018 2645 6 distributed distribute VBN 45018 2645 7 amongst amongst IN 45018 2645 8 the the DT 45018 2645 9 unsegmented unsegmented JJ 45018 2645 10 ( ( -LRB- 45018 2645 11 Gephyrea Gephyrea NNP 45018 2645 12 , , , 45018 2645 13 Turbellaria Turbellaria NNP 45018 2645 14 ) ) -RRB- 45018 2645 15 , , , 45018 2645 16 as as RB 45018 2645 17 well well RB 45018 2645 18 as as IN 45018 2645 19 the the DT 45018 2645 20 segmented segmented JJ 45018 2645 21 Vermes Vermes NNPS 45018 2645 22 , , , 45018 2645 23 and and CC 45018 2645 24 is be VBZ 45018 2645 25 typical typical JJ 45018 2645 26 for for IN 45018 2645 27 the the DT 45018 2645 28 Rotifera Rotifera NNP 45018 2645 29 . . . 45018 2646 1 It -PRON- PRP 45018 2646 2 appears appear VBZ 45018 2646 3 to to TO 45018 2646 4 be be VB 45018 2646 5 very very RB 45018 2646 6 rare rare JJ 45018 2646 7 in in IN 45018 2646 8 Echinoderms echinoderm NNS 45018 2646 9 ( ( -LRB- 45018 2646 10 _ _ NNP 45018 2646 11 Echinaster Echinaster NNP 45018 2646 12 Sarsii Sarsii NNP 45018 2646 13 _ _ NNP 45018 2646 14 ) ) -RRB- 45018 2646 15 . . . 45018 2647 1 It -PRON- PRP 45018 2647 2 is be VBZ 45018 2647 3 not not RB 45018 2647 4 uncommon uncommon JJ 45018 2647 5 in in IN 45018 2647 6 early early JJ 45018 2647 7 stages stage NNS 45018 2647 8 of of IN 45018 2647 9 the the DT 45018 2647 10 segmentation segmentation NN 45018 2647 11 of of IN 45018 2647 12 the the DT 45018 2647 13 lower low JJR 45018 2647 14 Crustacea Crustacea NNP 45018 2647 15 . . . 45018 2648 1 For for IN 45018 2648 2 Mollusca Mollusca NNP 45018 2648 3 ( ( -LRB- 45018 2648 4 except except IN 45018 2648 5 Cephalopoda Cephalopoda NNP 45018 2648 6 ) ) -RRB- 45018 2648 7 it -PRON- PRP 45018 2648 8 is be VBZ 45018 2648 9 typical typical JJ 45018 2648 10 . . . 45018 2649 1 Amongst amongst IN 45018 2649 2 the the DT 45018 2649 3 Ascidia Ascidia NNP 45018 2649 4 it -PRON- PRP 45018 2649 5 occurs occur VBZ 45018 2649 6 in in IN 45018 2649 7 several several JJ 45018 2649 8 forms form NNS 45018 2649 9 ( ( -LRB- 45018 2649 10 _ _ NNP 45018 2649 11 Salpa Salpa NNP 45018 2649 12 _ _ NNP 45018 2649 13 , , , 45018 2649 14 _ _ NNP 45018 2649 15 Molgula Molgula NNP 45018 2649 16 _ _ NNP 45018 2649 17 ) ) -RRB- 45018 2649 18 and and CC 45018 2649 19 amongst amongst IN 45018 2649 20 the the DT 45018 2649 21 Craniata Craniata NNP 45018 2649 22 it -PRON- PRP 45018 2649 23 is be VBZ 45018 2649 24 typical typical JJ 45018 2649 25 in in IN 45018 2649 26 the the DT 45018 2649 27 Cyclostomata Cyclostomata NNP 45018 2649 28 , , , 45018 2649 29 Amphibia Amphibia NNP 45018 2649 30 , , , 45018 2649 31 and and CC 45018 2649 32 some some DT 45018 2649 33 Ganoids Ganoids NNP 45018 2649 34 , , , 45018 2649 35 _ _ NNP 45018 2649 36 e.g. e.g. RB 45018 2650 1 Accipenser accipenser RBR 45018 2650 2 _ _ NNP 45018 2650 3 . . . 45018 2651 1 Partial partial JJ 45018 2651 2 segmentation segmentation NN 45018 2651 3 . . . 45018 2652 1 The the DT 45018 2652 2 next next JJ 45018 2652 3 type type NN 45018 2652 4 of of IN 45018 2652 5 segmentation segmentation NN 45018 2652 6 we -PRON- PRP 45018 2652 7 have have VBP 45018 2652 8 to to TO 45018 2652 9 deal deal VB 45018 2652 10 with with IN 45018 2652 11 has have VBZ 45018 2652 12 long long RB 45018 2652 13 been be VBN 45018 2652 14 recognized recognize VBN 45018 2652 15 as as IN 45018 2652 16 partial partial JJ 45018 2652 17 segmentation segmentation NN 45018 2652 18 . . . 45018 2653 1 It -PRON- PRP 45018 2653 2 is be VBZ 45018 2653 3 a a DT 45018 2653 4 type type NN 45018 2653 5 in in IN 45018 2653 6 which which WDT 45018 2653 7 only only JJ 45018 2653 8 part part NN 45018 2653 9 of of IN 45018 2653 10 the the DT 45018 2653 11 ovum ovum NN 45018 2653 12 , , , 45018 2653 13 called call VBD 45018 2653 14 the the DT 45018 2653 15 germinal germinal JJ 45018 2653 16 disc disc NN 45018 2653 17 , , , 45018 2653 18 undergoes undergoe NNS 45018 2653 19 segmentation segmentation NN 45018 2653 20 , , , 45018 2653 21 the the DT 45018 2653 22 remainder remainder NN 45018 2653 23 usually usually RB 45018 2653 24 forming form VBG 45018 2653 25 an an DT 45018 2653 26 appendage appendage NN 45018 2653 27 of of IN 45018 2653 28 the the DT 45018 2653 29 embryo embryo NN 45018 2653 30 known know VBN 45018 2653 31 as as IN 45018 2653 32 the the DT 45018 2653 33 yolk yolk NN 45018 2653 34 - - HYPH 45018 2653 35 sack sack NN 45018 2653 36 . . . 45018 2654 1 Ova ova VB 45018 2654 2 belonging belong VBG 45018 2654 3 to to IN 45018 2654 4 the the DT 45018 2654 5 two two CD 45018 2654 6 groups group NNS 45018 2654 7 already already RB 45018 2654 8 dealt deal VBD 45018 2654 9 with with IN 45018 2654 10 are be VBP 45018 2654 11 frequently frequently RB 45018 2654 12 classed class VBN 45018 2654 13 together together RB 45018 2654 14 as as IN 45018 2654 15 holoblastic holoblastic NNP 45018 2654 16 ova ova NNP 45018 2654 17 , , , 45018 2654 18 in in IN 45018 2654 19 opposition opposition NN 45018 2654 20 to to IN 45018 2654 21 ova ova VB 45018 2654 22 of of IN 45018 2654 23 the the DT 45018 2654 24 present present JJ 45018 2654 25 group group NN 45018 2654 26 in in IN 45018 2654 27 which which WDT 45018 2654 28 the the DT 45018 2654 29 segmentation segmentation NN 45018 2654 30 is be VBZ 45018 2654 31 only only RB 45018 2654 32 partial partial JJ 45018 2654 33 , , , 45018 2654 34 and and CC 45018 2654 35 which which WDT 45018 2654 36 are be VBP 45018 2654 37 therefore therefore RB 45018 2654 38 called call VBN 45018 2654 39 meroblastic meroblastic JJ 45018 2654 40 . . . 45018 2655 1 For for IN 45018 2655 2 embryological embryological JJ 45018 2655 3 purposes purpose NNS 45018 2655 4 this this DT 45018 2655 5 is be VBZ 45018 2655 6 in in IN 45018 2655 7 many many JJ 45018 2655 8 ways way NNS 45018 2655 9 a a DT 45018 2655 10 very very RB 45018 2655 11 convenient convenient JJ 45018 2655 12 classification classification NN 45018 2655 13 , , , 45018 2655 14 but but CC 45018 2655 15 ova ova VB 45018 2655 16 belonging belong VBG 45018 2655 17 to to IN 45018 2655 18 the the DT 45018 2655 19 present present JJ 45018 2655 20 group group NN 45018 2655 21 are be VBP 45018 2655 22 in in IN 45018 2655 23 reality reality NN 45018 2655 24 separated separate VBN 45018 2655 25 by by IN 45018 2655 26 no no DT 45018 2655 27 sharp sharp JJ 45018 2655 28 line line NN 45018 2655 29 from from IN 45018 2655 30 those those DT 45018 2655 31 belonging belong VBG 45018 2655 32 to to IN 45018 2655 33 the the DT 45018 2655 34 group group NN 45018 2655 35 just just RB 45018 2655 36 described describe VBD 45018 2655 37 . . . 45018 2656 1 [ [ -LRB- 45018 2656 2 FIG FIG NNP 45018 2656 3 . . . 45018 2657 1 44 44 CD 45018 2657 2 . . . 45018 2658 1 SURFACE surface NN 45018 2658 2 VIEWS view NNS 45018 2658 3 OF of IN 45018 2658 4 THE the DT 45018 2658 5 EARLY early JJ 45018 2658 6 STAGES stages NN 45018 2658 7 OF of IN 45018 2658 8 THE the DT 45018 2658 9 SEGMENTATION segmentation NN 45018 2658 10 IN in IN 45018 2658 11 A a DT 45018 2658 12 FOWL FOWL NNP 45018 2658 13 'S 's NN 45018 2658 14 EGG egg NN 45018 2658 15 . . . 45018 2659 1 ( ( -LRB- 45018 2659 2 After after IN 45018 2659 3 Coste Coste NNP 45018 2659 4 . . . 45018 2659 5 ) ) -RRB- 45018 2660 1 _ _ NNP 45018 2660 2 a. a. NN 45018 2660 3 _ _ NNP 45018 2660 4 edge edge NN 45018 2660 5 of of IN 45018 2660 6 germinal germinal JJ 45018 2660 7 disc disc NN 45018 2660 8 . . . 45018 2661 1 _ _ NNP 45018 2661 2 b. b. NNP 45018 2661 3 _ _ NNP 45018 2661 4 vertical vertical JJ 45018 2661 5 furrow furrow NN 45018 2661 6 . . . 45018 2662 1 _ _ NNP 45018 2662 2 c. c. NNP 45018 2662 3 _ _ NNP 45018 2662 4 small small JJ 45018 2662 5 central central JJ 45018 2662 6 segment segment NN 45018 2662 7 . . . 45018 2663 1 _ _ NNP 45018 2663 2 d. d. NNP 45018 2663 3 _ _ NNP 45018 2663 4 larger large JJR 45018 2663 5 peripheral peripheral JJ 45018 2663 6 segment segment NN 45018 2663 7 . . . 45018 2663 8 ] ] -RRB- 45018 2664 1 The the DT 45018 2664 2 origin origin NN 45018 2664 3 and and CC 45018 2664 4 nature nature NN 45018 2664 5 of of IN 45018 2664 6 meroblastic meroblastic JJ 45018 2664 7 ova ova NNP 45018 2664 8 will will MD 45018 2664 9 best well RBS 45018 2664 10 be be VB 45018 2664 11 understood understand VBN 45018 2664 12 by by IN 45018 2664 13 taking take VBG 45018 2664 14 an an DT 45018 2664 15 ovum ovum NN 45018 2664 16 with with IN 45018 2664 17 an an DT 45018 2664 18 unequal unequal JJ 45018 2664 19 segmentation segmentation NN 45018 2664 20 , , , 45018 2664 21 such such JJ 45018 2664 22 as as IN 45018 2664 23 that that DT 45018 2664 24 of of IN 45018 2664 25 the the DT 45018 2664 26 frog frog NN 45018 2664 27 , , , 45018 2664 28 and and CC 45018 2664 29 considering consider VBG 45018 2664 30 what what WP 45018 2664 31 would would MD 45018 2664 32 take take VB 45018 2664 33 place place NN 45018 2664 34 in in IN 45018 2664 35 accordance accordance NN 45018 2664 36 with with IN 45018 2664 37 the the DT 45018 2664 38 laws law NNS 45018 2664 39 already already RB 45018 2664 40 laid lay VBN 45018 2664 41 down down RP 45018 2664 42 , , , 45018 2664 43 supposing suppose VBG 45018 2664 44 the the DT 45018 2664 45 amount amount NN 45018 2664 46 of of IN 45018 2664 47 food food NN 45018 2664 48 - - HYPH 45018 2664 49 yolk yolk NNP 45018 2664 50 at at IN 45018 2664 51 the the DT 45018 2664 52 vitelline vitelline JJ 45018 2664 53 pole pole NN 45018 2664 54 to to TO 45018 2664 55 be be VB 45018 2664 56 enormously enormously RB 45018 2664 57 increased increase VBN 45018 2664 58 . . . 45018 2665 1 What what WP 45018 2665 2 would would MD 45018 2665 3 happen happen VB 45018 2665 4 may may MD 45018 2665 5 be be VB 45018 2665 6 conveniently conveniently RB 45018 2665 7 illustrated illustrate VBN 45018 2665 8 by by IN 45018 2665 9 fig fig NN 45018 2665 10 . . . 45018 2666 1 44 44 CD 45018 2666 2 , , , 45018 2666 3 representing represent VBG 45018 2666 4 the the DT 45018 2666 5 segmentation segmentation NN 45018 2666 6 of of IN 45018 2666 7 a a DT 45018 2666 8 fowl fowl NN 45018 2666 9 's 's POS 45018 2666 10 egg egg NN 45018 2666 11 . . . 45018 2667 1 There there EX 45018 2667 2 would would MD 45018 2667 3 first first RB 45018 2667 4 obviously obviously RB 45018 2667 5 appear appear VB 45018 2667 6 a a DT 45018 2667 7 vertical vertical JJ 45018 2667 8 furrow furrow NN 45018 2667 9 at at IN 45018 2667 10 the the DT 45018 2667 11 formative formative JJ 45018 2667 12 or or CC 45018 2667 13 protoplasmic protoplasmic JJ 45018 2667 14 pole pole NNP 45018 2667 15 . . . 45018 2668 1 ( ( -LRB- 45018 2668 2 Fig fig NN 45018 2668 3 . . . 45018 2669 1 44 44 CD 45018 2669 2 A a NN 45018 2669 3 , , , 45018 2669 4 _ _ NNP 45018 2669 5 b b NNP 45018 2669 6 _ _ NNP 45018 2669 7 . . . 45018 2669 8 ) ) -RRB- 45018 2670 1 This this DT 45018 2670 2 would would MD 45018 2670 3 gradually gradually RB 45018 2670 4 advance advance VB 45018 2670 5 round round IN 45018 2670 6 the the DT 45018 2670 7 ovum ovum NN 45018 2670 8 and and CC 45018 2670 9 commence commence NN 45018 2670 10 to to TO 45018 2670 11 divide divide VB 45018 2670 12 it -PRON- PRP 45018 2670 13 into into IN 45018 2670 14 two two CD 45018 2670 15 halves half NNS 45018 2670 16 . . . 45018 2671 1 Before before IN 45018 2671 2 the the DT 45018 2671 3 furrow furrow NN 45018 2671 4 had have VBD 45018 2671 5 however however RB 45018 2671 6 proceeded proceed VBN 45018 2671 7 very very RB 45018 2671 8 far far RB 45018 2671 9 it -PRON- PRP 45018 2671 10 would would MD 45018 2671 11 come come VB 45018 2671 12 to to IN 45018 2671 13 the the DT 45018 2671 14 vitelline vitelline JJ 45018 2671 15 part part NN 45018 2671 16 of of IN 45018 2671 17 the the DT 45018 2671 18 ovum ovum NN 45018 2671 19 ; ; : 45018 2671 20 here here RB 45018 2671 21 , , , 45018 2671 22 according accord VBG 45018 2671 23 to to IN 45018 2671 24 the the DT 45018 2671 25 law law NN 45018 2671 26 previously previously RB 45018 2671 27 enunciated enunciate VBD 45018 2671 28 , , , 45018 2671 29 it -PRON- PRP 45018 2671 30 would would MD 45018 2671 31 travel travel VB 45018 2671 32 very very RB 45018 2671 33 slowly slowly RB 45018 2671 34 , , , 45018 2671 35 and and CC 45018 2671 36 if if IN 45018 2671 37 the the DT 45018 2671 38 amount amount NN 45018 2671 39 of of IN 45018 2671 40 the the DT 45018 2671 41 food food NN 45018 2671 42 - - HYPH 45018 2671 43 yolk yolk NNP 45018 2671 44 was be VBD 45018 2671 45 practically practically RB 45018 2671 46 infinite infinite JJ 45018 2671 47 as as IN 45018 2671 48 compared compare VBN 45018 2671 49 with with IN 45018 2671 50 the the DT 45018 2671 51 protoplasm protoplasm NN 45018 2671 52 , , , 45018 2671 53 it -PRON- PRP 45018 2671 54 would would MD 45018 2671 55 absolutely absolutely RB 45018 2671 56 cease cease VB 45018 2671 57 to to TO 45018 2671 58 advance advance NN 45018 2671 59 . . . 45018 2672 1 A a DT 45018 2672 2 second second JJ 45018 2672 3 vertical vertical JJ 45018 2672 4 furrow furrow NN 45018 2672 5 would would MD 45018 2672 6 soon soon RB 45018 2672 7 be be VB 45018 2672 8 formed form VBN 45018 2672 9 , , , 45018 2672 10 crossing cross VBG 45018 2672 11 the the DT 45018 2672 12 first first JJ 45018 2672 13 at at IN 45018 2672 14 right right JJ 45018 2672 15 angles angle NNS 45018 2672 16 , , , 45018 2672 17 and and CC 45018 2672 18 like like IN 45018 2672 19 it -PRON- PRP 45018 2672 20 not not RB 45018 2672 21 advancing advance VBG 45018 2672 22 beyond beyond IN 45018 2672 23 the the DT 45018 2672 24 edge edge NN 45018 2672 25 of of IN 45018 2672 26 the the DT 45018 2672 27 germinal germinal JJ 45018 2672 28 disc disc NN 45018 2672 29 . . . 45018 2673 1 ( ( -LRB- 45018 2673 2 Fig fig NN 45018 2673 3 . . . 45018 2674 1 44 44 CD 45018 2674 2 B. B. NNP 45018 2674 3 ) ) -RRB- 45018 2675 1 The the DT 45018 2675 2 next next JJ 45018 2675 3 furrow furrow NN 45018 2675 4 should should MD 45018 2675 5 be be VB 45018 2675 6 an an DT 45018 2675 7 equatorial equatorial JJ 45018 2675 8 one one NN 45018 2675 9 ( ( -LRB- 45018 2675 10 as as IN 45018 2675 11 a a DT 45018 2675 12 matter matter NN 45018 2675 13 of of IN 45018 2675 14 fact fact NN 45018 2675 15 in in IN 45018 2675 16 the the DT 45018 2675 17 fowl fowl NN 45018 2675 18 's 's POS 45018 2675 19 ovum ovum NN 45018 2675 20 an an DT 45018 2675 21 equatorial equatorial JJ 45018 2675 22 furrow furrow NN 45018 2675 23 is be VBZ 45018 2675 24 not not RB 45018 2675 25 formed form VBN 45018 2675 26 till till IN 45018 2675 27 after after IN 45018 2675 28 two two CD 45018 2675 29 more more JJR 45018 2675 30 vertical vertical JJ 45018 2675 31 furrows furrow NNS 45018 2675 32 have have VBP 45018 2675 33 appeared appear VBN 45018 2675 34 ) ) -RRB- 45018 2675 35 . . . 45018 2676 1 The the DT 45018 2676 2 equatorial equatorial JJ 45018 2676 3 furrow furrow NN 45018 2676 4 would would MD 45018 2676 5 however however RB 45018 2676 6 , , , 45018 2676 7 in in IN 45018 2676 8 accordance accordance NN 45018 2676 9 with with IN 45018 2676 10 the the DT 45018 2676 11 analogy analogy NN 45018 2676 12 of of IN 45018 2676 13 the the DT 45018 2676 14 frog frog NN 45018 2676 15 , , , 45018 2676 16 _ _ NNP 45018 2676 17 not not RB 45018 2676 18 be be VB 45018 2676 19 formed form VBN 45018 2676 20 at at IN 45018 2676 21 the the DT 45018 2676 22 equator equator NN 45018 2676 23 , , , 45018 2676 24 but but CC 45018 2676 25 very very RB 45018 2676 26 close close RB 45018 2676 27 to to IN 45018 2676 28 the the DT 45018 2676 29 formative formative JJ 45018 2676 30 pole pole NN 45018 2676 31 _ _ NNP 45018 2676 32 . . . 45018 2677 1 It -PRON- PRP 45018 2677 2 would would MD 45018 2677 3 therefore therefore RB 45018 2677 4 separate separate VB 45018 2677 5 off off RP 45018 2677 6 as as IN 45018 2677 7 a a DT 45018 2677 8 distinct distinct JJ 45018 2677 9 segment segment NN 45018 2677 10 ( ( -LRB- 45018 2677 11 fig fig NN 45018 2677 12 . . . 45018 2678 1 44 44 CD 45018 2678 2 C C NNP 45018 2678 3 , , , 45018 2678 4 _ _ NNP 45018 2678 5 c c NNP 45018 2678 6 _ _ NNP 45018 2678 7 ) ) -RRB- 45018 2678 8 , , , 45018 2678 9 a a DT 45018 2678 10 small small JJ 45018 2678 11 central central NN 45018 2678 12 , , , 45018 2678 13 _ _ NNP 45018 2678 14 i.e. i.e. FW 45018 2678 15 _ _ NNP 45018 2678 16 polar polar NN 45018 2678 17 , , , 45018 2678 18 portion portion NN 45018 2678 19 of of IN 45018 2678 20 each each DT 45018 2678 21 of of IN 45018 2678 22 the the DT 45018 2678 23 imperfect imperfect JJ 45018 2678 24 segments segment NNS 45018 2678 25 formed form VBN 45018 2678 26 by by IN 45018 2678 27 the the DT 45018 2678 28 previous previous JJ 45018 2678 29 vertical vertical JJ 45018 2678 30 furrows furrow NNS 45018 2678 31 . . . 45018 2679 1 By by IN 45018 2679 2 a a DT 45018 2679 3 continuation continuation NN 45018 2679 4 of of IN 45018 2679 5 the the DT 45018 2679 6 process process NN 45018 2679 7 of of IN 45018 2679 8 segmentation segmentation NN 45018 2679 9 , , , 45018 2679 10 with with IN 45018 2679 11 the the DT 45018 2679 12 same same JJ 45018 2679 13 alternation alternation NN 45018 2679 14 of of IN 45018 2679 15 vertical vertical JJ 45018 2679 16 and and CC 45018 2679 17 equatorial equatorial JJ 45018 2679 18 furrows furrow NNS 45018 2679 19 as as IN 45018 2679 20 in in IN 45018 2679 21 the the DT 45018 2679 22 frog frog NN 45018 2679 23 , , , 45018 2679 24 a a DT 45018 2679 25 cap cap NN 45018 2679 26 or or CC 45018 2679 27 disc disc NN 45018 2679 28 of of IN 45018 2679 29 small small JJ 45018 2679 30 segments segment NNS 45018 2679 31 would would MD 45018 2679 32 obviously obviously RB 45018 2679 33 be be VB 45018 2679 34 formed form VBN 45018 2679 35 at at IN 45018 2679 36 the the DT 45018 2679 37 protoplasmic protoplasmic NNP 45018 2679 38 pole pole NNP 45018 2679 39 of of IN 45018 2679 40 the the DT 45018 2679 41 ovum ovum NN 45018 2679 42 , , , 45018 2679 43 outside outside IN 45018 2679 44 which which WDT 45018 2679 45 would would MD 45018 2679 46 be be VB 45018 2679 47 a a DT 45018 2679 48 number number NN 45018 2679 49 of of IN 45018 2679 50 deep deep JJ 45018 2679 51 radiating radiating NN 45018 2679 52 grooves groove NNS 45018 2679 53 ( ( -LRB- 45018 2679 54 fig fig VB 45018 2679 55 . . . 45018 2680 1 45 45 CD 45018 2680 2 ) ) -RRB- 45018 2680 3 , , , 45018 2680 4 formed form VBN 45018 2680 5 by by IN 45018 2680 6 the the DT 45018 2680 7 vertical vertical JJ 45018 2680 8 furrows furrow NNS 45018 2680 9 , , , 45018 2680 10 the the DT 45018 2680 11 advance advance NN 45018 2680 12 of of IN 45018 2680 13 which which WDT 45018 2680 14 round round VBP 45018 2680 15 the the DT 45018 2680 16 ovum ovum NN 45018 2680 17 has have VBZ 45018 2680 18 come come VBN 45018 2680 19 to to IN 45018 2680 20 an an DT 45018 2680 21 end end NN 45018 2680 22 owing owe VBG 45018 2680 23 to to IN 45018 2680 24 the the DT 45018 2680 25 too too RB 45018 2680 26 great great JJ 45018 2680 27 proportion proportion NN 45018 2680 28 of of IN 45018 2680 29 yolk yolk NN 45018 2680 30 spheres sphere NNS 45018 2680 31 at at IN 45018 2680 32 the the DT 45018 2680 33 vitelline vitelline JJ 45018 2680 34 pole pole NN 45018 2680 35 . . . 45018 2681 1 [ [ -LRB- 45018 2681 2 FIG FIG NNP 45018 2681 3 . . . 45018 2682 1 45 45 CD 45018 2682 2 . . . 45018 2683 1 SURFACE SURFACE NNP 45018 2683 2 VIEW view NN 45018 2683 3 OF of IN 45018 2683 4 THE the DT 45018 2683 5 GERMINAL germinal NN 45018 2683 6 DISC disc NN 45018 2683 7 OF of IN 45018 2683 8 FOWL fowl NN 45018 2683 9 'S 's NN 45018 2683 10 EGG egg NN 45018 2683 11 DURING during IN 45018 2683 12 A a DT 45018 2683 13 LATE late JJ 45018 2683 14 STAGE stage NN 45018 2683 15 OF of IN 45018 2683 16 THE the DT 45018 2683 17 SEGMENTATION segmentation NN 45018 2683 18 . . . 45018 2684 1 _ _ NNP 45018 2684 2 c. c. NNP 45018 2684 3 _ _ NNP 45018 2684 4 small small JJ 45018 2684 5 central central JJ 45018 2684 6 segmentation segmentation NN 45018 2684 7 spheres sphere NNS 45018 2684 8 ; ; : 45018 2684 9 _ _ NNP 45018 2684 10 b. b. NNP 45018 2684 11 _ _ NNP 45018 2684 12 larger large JJR 45018 2684 13 segments segment NNS 45018 2684 14 outside outside IN 45018 2684 15 these these DT 45018 2684 16 ; ; : 45018 2684 17 _ _ NNP 45018 2684 18 a. a. NN 45018 2684 19 _ _ NNP 45018 2684 20 large large JJ 45018 2684 21 , , , 45018 2684 22 imperfectly imperfectly RB 45018 2684 23 circumscribed circumscribe VBN 45018 2684 24 , , , 45018 2684 25 marginal marginal JJ 45018 2684 26 segments segment NNS 45018 2684 27 ; ; : 45018 2684 28 _ _ NNP 45018 2684 29 e. e. NNP 45018 2684 30 _ _ NNP 45018 2684 31 margin margin NN 45018 2684 32 of of IN 45018 2684 33 germinal germinal JJ 45018 2684 34 disc disc NN 45018 2684 35 . . . 45018 2684 36 ] ] -RRB- 45018 2685 1 It -PRON- PRP 45018 2685 2 is be VBZ 45018 2685 3 clear clear JJ 45018 2685 4 from from IN 45018 2685 5 the the DT 45018 2685 6 above above JJ 45018 2685 7 that that IN 45018 2685 8 an an DT 45018 2685 9 immense immense JJ 45018 2685 10 accumulation accumulation NN 45018 2685 11 of of IN 45018 2685 12 food food NN 45018 2685 13 - - HYPH 45018 2685 14 yolk yolk NNP 45018 2685 15 at at IN 45018 2685 16 the the DT 45018 2685 17 vitelline vitelline JJ 45018 2685 18 pole pole NN 45018 2685 19 necessarily necessarily RB 45018 2685 20 causes cause VBZ 45018 2685 21 a a DT 45018 2685 22 partial partial JJ 45018 2685 23 segmentation segmentation NN 45018 2685 24 . . . 45018 2686 1 It -PRON- PRP 45018 2686 2 is be VBZ 45018 2686 3 equally equally RB 45018 2686 4 clear clear JJ 45018 2686 5 that that IN 45018 2686 6 the the DT 45018 2686 7 part part NN 45018 2686 8 of of IN 45018 2686 9 meroblastic meroblastic JJ 45018 2686 10 ova ova NN 45018 2686 11 which which WDT 45018 2686 12 does do VBZ 45018 2686 13 not not RB 45018 2686 14 undergo undergo VB 45018 2686 15 segmentation segmentation NN 45018 2686 16 is be VBZ 45018 2686 17 not not RB 45018 2686 18 a a DT 45018 2686 19 new new JJ 45018 2686 20 addition addition NN 45018 2686 21 absent absent JJ 45018 2686 22 in in IN 45018 2686 23 other other JJ 45018 2686 24 cases case NNS 45018 2686 25 . . . 45018 2687 1 It -PRON- PRP 45018 2687 2 is be VBZ 45018 2687 3 on on IN 45018 2687 4 the the DT 45018 2687 5 contrary contrary NN 45018 2687 6 to to TO 45018 2687 7 be be VB 45018 2687 8 regarded regard VBN 45018 2687 9 merely merely RB 45018 2687 10 as as IN 45018 2687 11 a a DT 45018 2687 12 part part NN 45018 2687 13 of of IN 45018 2687 14 the the DT 45018 2687 15 ovum ovum NN 45018 2687 16 in in IN 45018 2687 17 which which WDT 45018 2687 18 the the DT 45018 2687 19 yolk yolk NN 45018 2687 20 - - HYPH 45018 2687 21 spherules spherule NNS 45018 2687 22 have have VBP 45018 2687 23 attained attain VBN 45018 2687 24 to to IN 45018 2687 25 a a DT 45018 2687 26 very very RB 45018 2687 27 great great JJ 45018 2687 28 bulk bulk NN 45018 2687 29 as as IN 45018 2687 30 compared compare VBN 45018 2687 31 with with IN 45018 2687 32 the the DT 45018 2687 33 protoplasm protoplasm NN 45018 2687 34 ; ; : 45018 2687 35 sometimes sometimes RB 45018 2687 36 even even RB 45018 2687 37 to to IN 45018 2687 38 the the DT 45018 2687 39 complete complete JJ 45018 2687 40 exclusion exclusion NN 45018 2687 41 of of IN 45018 2687 42 the the DT 45018 2687 43 protoplasm protoplasm NN 45018 2687 44 . . . 45018 2688 1 An an DT 45018 2688 2 ordinary ordinary JJ 45018 2688 3 meroblastic meroblastic JJ 45018 2688 4 ovum ovum NN 45018 2688 5 consists consist VBZ 45018 2688 6 then then RB 45018 2688 7 of of IN 45018 2688 8 a a DT 45018 2688 9 small small JJ 45018 2688 10 disc disc NN 45018 2688 11 at at IN 45018 2688 12 the the DT 45018 2688 13 formative formative JJ 45018 2688 14 pole pole NN 45018 2688 15 , , , 45018 2688 16 known know VBN 45018 2688 17 as as IN 45018 2688 18 the the DT 45018 2688 19 germinal germinal JJ 45018 2688 20 disc disc NN 45018 2688 21 , , , 45018 2688 22 composed compose VBN 45018 2688 23 mainly mainly RB 45018 2688 24 of of IN 45018 2688 25 protoplasm protoplasm NN 45018 2688 26 in in IN 45018 2688 27 which which WDT 45018 2688 28 comparatively comparatively RB 45018 2688 29 little little JJ 45018 2688 30 food food NN 45018 2688 31 - - HYPH 45018 2688 32 yolk yolk NNP 45018 2688 33 is be VBZ 45018 2688 34 present present JJ 45018 2688 35 . . . 45018 2689 1 This this DT 45018 2689 2 graduates graduate VBZ 45018 2689 3 into into IN 45018 2689 4 the the DT 45018 2689 5 remainder remainder NN 45018 2689 6 of of IN 45018 2689 7 the the DT 45018 2689 8 ovum ovum NN 45018 2689 9 , , , 45018 2689 10 being be VBG 45018 2689 11 separated separate VBN 45018 2689 12 from from IN 45018 2689 13 it -PRON- PRP 45018 2689 14 by by IN 45018 2689 15 a a DT 45018 2689 16 more more RBR 45018 2689 17 or or CC 45018 2689 18 less less RBR 45018 2689 19 sharp sharp JJ 45018 2689 20 line line NN 45018 2689 21 . . . 45018 2690 1 This this DT 45018 2690 2 remainder remainder NN 45018 2690 3 of of IN 45018 2690 4 the the DT 45018 2690 5 ovum ovum NN 45018 2690 6 , , , 45018 2690 7 which which WDT 45018 2690 8 almost almost RB 45018 2690 9 always always RB 45018 2690 10 forms form VBZ 45018 2690 11 the the DT 45018 2690 12 major major JJ 45018 2690 13 part part NN 45018 2690 14 , , , 45018 2690 15 usually usually RB 45018 2690 16 consists consist VBZ 45018 2690 17 of of IN 45018 2690 18 numerous numerous JJ 45018 2690 19 yolk yolk NN 45018 2690 20 - - HYPH 45018 2690 21 spherules spherule NNS 45018 2690 22 , , , 45018 2690 23 embedded embed VBN 45018 2690 24 in in IN 45018 2690 25 a a DT 45018 2690 26 very very JJ 45018 2690 27 scanty scanty NN 45018 2690 28 protoplasmic protoplasmic JJ 45018 2690 29 matrix matrix NN 45018 2690 30 . . . 45018 2691 1 In in IN 45018 2691 2 some some DT 45018 2691 3 cases case NNS 45018 2691 4 , , , 45018 2691 5 _ _ NNP 45018 2691 6 e.g. e.g. RB 45018 2691 7 _ _ NNP 45018 2691 8 the the DT 45018 2691 9 eggs egg NNS 45018 2691 10 of of IN 45018 2691 11 Elasmobranchii[46 Elasmobranchii[46 NNPS 45018 2691 12 ] ] -RRB- 45018 2691 13 , , , 45018 2691 14 the the DT 45018 2691 15 protoplasm protoplasm NN 45018 2691 16 is be VBZ 45018 2691 17 present present JJ 45018 2691 18 in in IN 45018 2691 19 the the DT 45018 2691 20 form form NN 45018 2691 21 of of IN 45018 2691 22 a a DT 45018 2691 23 delicate delicate JJ 45018 2691 24 network network NN 45018 2691 25 ; ; : 45018 2691 26 in in IN 45018 2691 27 other other JJ 45018 2691 28 and and CC 45018 2691 29 perhaps perhaps RB 45018 2691 30 the the DT 45018 2691 31 majority majority NN 45018 2691 32 of of IN 45018 2691 33 cases case NNS 45018 2691 34 , , , 45018 2691 35 too too RB 45018 2691 36 little little JJ 45018 2691 37 protoplasm protoplasm NN 45018 2691 38 is be VBZ 45018 2691 39 present present JJ 45018 2691 40 to to TO 45018 2691 41 be be VB 45018 2691 42 detected detect VBN 45018 2691 43 , , , 45018 2691 44 or or CC 45018 2691 45 the the DT 45018 2691 46 protoplasm protoplasm NN 45018 2691 47 may may MD 45018 2691 48 even even RB 45018 2691 49 be be VB 45018 2691 50 completely completely RB 45018 2691 51 absent absent JJ 45018 2691 52 . . . 45018 2692 1 In in IN 45018 2692 2 some some DT 45018 2692 3 Osseous Osseous NNP 45018 2692 4 Fishes Fishes NNPS 45018 2692 5 , , , 45018 2692 6 _ _ NNP 45018 2692 7 e.g. e.g. RB 45018 2692 8 _ _ NNP 45018 2692 9 Lota Lota NNP 45018 2692 10 , , , 45018 2692 11 the the DT 45018 2692 12 yolk yolk NNP 45018 2692 13 forms form VBZ 45018 2692 14 a a DT 45018 2692 15 homogeneous homogeneous JJ 45018 2692 16 transparent transparent JJ 45018 2692 17 albuminoid albuminoid NN 45018 2692 18 substance substance NN 45018 2692 19 containing contain VBG 45018 2692 20 a a DT 45018 2692 21 large large JJ 45018 2692 22 globule globule NN 45018 2692 23 at at IN 45018 2692 24 the the DT 45018 2692 25 pole pole NN 45018 2692 26 furthest furthest NN 45018 2692 27 removed remove VBN 45018 2692 28 from from IN 45018 2692 29 the the DT 45018 2692 30 germinal germinal JJ 45018 2692 31 disc disc NN 45018 2692 32 . . . 45018 2693 1 In in IN 45018 2693 2 this this DT 45018 2693 3 case case NN 45018 2693 4 the the DT 45018 2693 5 germinal germinal JJ 45018 2693 6 disc disc NN 45018 2693 7 is be VBZ 45018 2693 8 sharply sharply RB 45018 2693 9 separated separate VBN 45018 2693 10 from from IN 45018 2693 11 the the DT 45018 2693 12 yolk yolk NN 45018 2693 13 . . . 45018 2694 1 In in IN 45018 2694 2 other other JJ 45018 2694 3 Osseous Osseous NNP 45018 2694 4 Fishes fish VBZ 45018 2694 5 the the DT 45018 2694 6 separation separation NN 45018 2694 7 between between IN 45018 2694 8 the the DT 45018 2694 9 two two CD 45018 2694 10 parts part NNS 45018 2694 11 is be VBZ 45018 2694 12 not not RB 45018 2694 13 so so RB 45018 2694 14 sharp[47 sharp[47 NNP 45018 2694 15 ] ] -RRB- 45018 2694 16 . . . 45018 2695 1 In in IN 45018 2695 2 these these DT 45018 2695 3 cases case NNS 45018 2695 4 we -PRON- PRP 45018 2695 5 find find VBP 45018 2695 6 adjoining adjoin VBG 45018 2695 7 the the DT 45018 2695 8 germinal germinal JJ 45018 2695 9 disc disc NN 45018 2695 10 a a DT 45018 2695 11 finely finely RB 45018 2695 12 granular granular JJ 45018 2695 13 material material NN 45018 2695 14 containing contain VBG 45018 2695 15 a a DT 45018 2695 16 large large JJ 45018 2695 17 proportion proportion NN 45018 2695 18 of of IN 45018 2695 19 protoplasm protoplasm NN 45018 2695 20 ; ; : 45018 2695 21 this this DT 45018 2695 22 graduates graduate VBZ 45018 2695 23 into into IN 45018 2695 24 a a DT 45018 2695 25 material material NN 45018 2695 26 with with IN 45018 2695 27 very very RB 45018 2695 28 little little JJ 45018 2695 29 protoplasm protoplasm NN 45018 2695 30 and and CC 45018 2695 31 numerous numerous JJ 45018 2695 32 yolk yolk NN 45018 2695 33 - - HYPH 45018 2695 34 spherules spherule NNS 45018 2695 35 , , , 45018 2695 36 which which WDT 45018 2695 37 is be VBZ 45018 2695 38 in in IN 45018 2695 39 its -PRON- PRP$ 45018 2695 40 turn turn NN 45018 2695 41 continuous continuous JJ 45018 2695 42 with with IN 45018 2695 43 an an DT 45018 2695 44 homogeneous homogeneous JJ 45018 2695 45 albuminoid albuminoid NN 45018 2695 46 yolk yolk NN 45018 2695 47 substance substance NN 45018 2695 48 . . . 45018 2696 1 In in IN 45018 2696 2 Elasmobranchii Elasmobranchii NNP 45018 2696 3 we -PRON- PRP 45018 2696 4 find find VBP 45018 2696 5 that that IN 45018 2696 6 immediately immediately RB 45018 2696 7 beneath beneath IN 45018 2696 8 the the DT 45018 2696 9 germinal germinal JJ 45018 2696 10 disc disc NN 45018 2696 11 there there EX 45018 2696 12 is be VBZ 45018 2696 13 present present JJ 45018 2696 14 a a DT 45018 2696 15 finely finely RB 45018 2696 16 granular granular JJ 45018 2696 17 matter matter NN 45018 2696 18 , , , 45018 2696 19 rich rich JJ 45018 2696 20 in in IN 45018 2696 21 protoplasm protoplasm NN 45018 2696 22 , , , 45018 2696 23 which which WDT 45018 2696 24 is be VBZ 45018 2696 25 continuous continuous JJ 45018 2696 26 with with IN 45018 2696 27 the the DT 45018 2696 28 normal normal JJ 45018 2696 29 yolk yolk NN 45018 2696 30 . . . 45018 2697 1 [ [ -LRB- 45018 2697 2 46 46 CD 45018 2697 3 ] ] -RRB- 45018 2697 4 _ _ NNP 45018 2697 5 Vide Vide NNP 45018 2697 6 _ _ NNP 45018 2697 7 Schultze Schultze NNP 45018 2697 8 , , , 45018 2697 9 _ _ NNP 45018 2697 10 Archiv Archiv NNP 45018 2697 11 . . . 45018 2698 1 f. f. NNP 45018 2698 2 mikr mikr NNP 45018 2698 3 . . . 45018 2699 1 Anat Anat NNP 45018 2699 2 . . . 45018 2699 3 _ _ NNP 45018 2699 4 Vol Vol NNP 45018 2699 5 . . . 45018 2700 1 XI XI NNP 45018 2700 2 . . . 45018 2701 1 ; ; : 45018 2701 2 and and CC 45018 2701 3 F. F. NNP 45018 2701 4 M. M. NNP 45018 2701 5 Balfour Balfour NNP 45018 2701 6 , , , 45018 2701 7 _ _ NNP 45018 2701 8 Monograph Monograph NNP 45018 2701 9 on on IN 45018 2701 10 the the DT 45018 2701 11 Development Development NNP 45018 2701 12 of of IN 45018 2701 13 Elasmobranch Elasmobranch NNP 45018 2701 14 Fishes Fishes NNP 45018 2701 15 _ _ NNP 45018 2701 16 . . . 45018 2702 1 [ [ -LRB- 45018 2702 2 47 47 CD 45018 2702 3 ] ] -RRB- 45018 2702 4 _ _ NNP 45018 2702 5 Vide Vide NNP 45018 2702 6 _ _ NNP 45018 2702 7 Klein Klein NNP 45018 2702 8 , , , 45018 2702 9 _ _ NNP 45018 2702 10 Quart Quart NNP 45018 2702 11 . . . 45018 2703 1 Journal Journal NNP 45018 2703 2 of of IN 45018 2703 3 Micr Micr NNP 45018 2703 4 . . . 45018 2704 1 Science Science NNP 45018 2704 2 _ _ NNP 45018 2704 3 , , , 45018 2704 4 April April NNP 45018 2704 5 , , , 45018 2704 6 1876 1876 CD 45018 2704 7 . . . 45018 2705 1 Bambeke Bambeke NNP 45018 2705 2 , , , 45018 2705 3 _ _ NNP 45018 2705 4 Mem Mem NNP 45018 2705 5 . . . 45018 2706 1 Cour cour NN 45018 2706 2 . . . 45018 2707 1 Acad Acad NNS 45018 2707 2 . . . 45018 2708 1 Belgique Belgique NNP 45018 2708 2 _ _ NNP 45018 2708 3 , , , 45018 2708 4 1875 1875 CD 45018 2708 5 . . . 45018 2709 1 His -PRON- PRP$ 45018 2709 2 , , , 45018 2709 3 _ _ NNP 45018 2709 4 Zeit Zeit NNP 45018 2709 5 . . . 45018 2710 1 für für NNP 45018 2710 2 Anat Anat NNP 45018 2710 3 . . . 45018 2711 1 u. u. NNP 45018 2711 2 Entwicklung Entwicklung NNP 45018 2711 3 _ _ NNP 45018 2711 4 . . . 45018 2712 1 Vol Vol NNP 45018 2712 2 . . . 45018 2713 1 I. I. NNP 45018 2714 1 The the DT 45018 2714 2 Elasmobranch elasmobranch JJ 45018 2714 3 ovum ovum NN 45018 2714 4 may may MD 45018 2714 5 conveniently conveniently RB 45018 2714 6 serve serve VB 45018 2714 7 as as IN 45018 2714 8 type type NN 45018 2714 9 for for IN 45018 2714 10 the the DT 45018 2714 11 Vertebrata Vertebrata NNP 45018 2714 12 . . . 45018 2715 1 The the DT 45018 2715 2 ovum ovum NN 45018 2715 3 is be VBZ 45018 2715 4 formed form VBN 45018 2715 5 of of IN 45018 2715 6 a a DT 45018 2715 7 spherical spherical JJ 45018 2715 8 vitellus vitellus NN 45018 2715 9 without without IN 45018 2715 10 any any DT 45018 2715 11 investing invest VBG 45018 2715 12 membrane membrane NN 45018 2715 13 . . . 45018 2716 1 The the DT 45018 2716 2 germinal germinal JJ 45018 2716 3 disc disc NN 45018 2716 4 is be VBZ 45018 2716 5 recognizable recognizable JJ 45018 2716 6 on on IN 45018 2716 7 this this DT 45018 2716 8 as as IN 45018 2716 9 a a DT 45018 2716 10 small small JJ 45018 2716 11 yellow yellow JJ 45018 2716 12 spot spot NN 45018 2716 13 about about RB 45018 2716 14 1 1 CD 45018 2716 15 - - SYM 45018 2716 16 1/2 1/2 CD 45018 2716 17 millimetres millimetre NNS 45018 2716 18 in in IN 45018 2716 19 diameter diameter NN 45018 2716 20 . . . 45018 2717 1 In in IN 45018 2717 2 the the DT 45018 2717 3 germinal germinal JJ 45018 2717 4 disc disc NN 45018 2717 5 a a DT 45018 2717 6 furrow furrow NN 45018 2717 7 appears appear VBZ 45018 2717 8 bisecting bisect VBG 45018 2717 9 the the DT 45018 2717 10 disc disc NN 45018 2717 11 , , , 45018 2717 12 followed follow VBN 45018 2717 13 by by IN 45018 2717 14 a a DT 45018 2717 15 second second JJ 45018 2717 16 furrow furrow NN 45018 2717 17 at at IN 45018 2717 18 right right JJ 45018 2717 19 angles angle NNS 45018 2717 20 to to IN 45018 2717 21 the the DT 45018 2717 22 first first JJ 45018 2717 23 . . . 45018 2718 1 Thus thus RB 45018 2718 2 after after IN 45018 2718 3 the the DT 45018 2718 4 formation formation NN 45018 2718 5 of of IN 45018 2718 6 the the DT 45018 2718 7 second second JJ 45018 2718 8 furrow furrow VBP 45018 2718 9 the the DT 45018 2718 10 disc disc NN 45018 2718 11 is be VBZ 45018 2718 12 divided divide VBN 45018 2718 13 into into IN 45018 2718 14 four four CD 45018 2718 15 equal equal JJ 45018 2718 16 areas area NNS 45018 2718 17 . . . 45018 2719 1 Fresh fresh JJ 45018 2719 2 furrows furrow NNS 45018 2719 3 continue continue VBP 45018 2719 4 to to TO 45018 2719 5 rise rise VB 45018 2719 6 , , , 45018 2719 7 and and CC 45018 2719 8 eventually eventually RB 45018 2719 9 a a DT 45018 2719 10 circular circular JJ 45018 2719 11 furrow furrow NN 45018 2719 12 , , , 45018 2719 13 equivalent equivalent JJ 45018 2719 14 to to IN 45018 2719 15 the the DT 45018 2719 16 equatorial equatorial JJ 45018 2719 17 furrow furrow NN 45018 2719 18 of of IN 45018 2719 19 the the DT 45018 2719 20 frog frog NN 45018 2719 21 's 's POS 45018 2719 22 ovum ovum NN 45018 2719 23 , , , 45018 2719 24 makes make VBZ 45018 2719 25 its -PRON- PRP$ 45018 2719 26 appearance appearance NN 45018 2719 27 , , , 45018 2719 28 and and CC 45018 2719 29 separates separate VBZ 45018 2719 30 off off RP 45018 2719 31 a a DT 45018 2719 32 number number NN 45018 2719 33 of of IN 45018 2719 34 smaller small JJR 45018 2719 35 central central JJ 45018 2719 36 segments segment NNS 45018 2719 37 from from IN 45018 2719 38 peripheral peripheral JJ 45018 2719 39 larger large JJR 45018 2719 40 segments segment NNS 45018 2719 41 . . . 45018 2720 1 In in IN 45018 2720 2 the the DT 45018 2720 3 later later JJ 45018 2720 4 stages stage NNS 45018 2720 5 the the DT 45018 2720 6 smaller small JJR 45018 2720 7 segments segment NNS 45018 2720 8 at at IN 45018 2720 9 first first JJ 45018 2720 10 divide divide NN 45018 2720 11 more more RBR 45018 2720 12 rapidly rapidly RB 45018 2720 13 than than IN 45018 2720 14 the the DT 45018 2720 15 larger large JJR 45018 2720 16 , , , 45018 2720 17 but but CC 45018 2720 18 eventually eventually RB 45018 2720 19 the the DT 45018 2720 20 latter latter NN 45018 2720 21 also also RB 45018 2720 22 divide divide VBP 45018 2720 23 rapidly rapidly RB 45018 2720 24 , , , 45018 2720 25 and and CC 45018 2720 26 the the DT 45018 2720 27 germinal germinal JJ 45018 2720 28 disc disc NN 45018 2720 29 becomes become VBZ 45018 2720 30 finally finally RB 45018 2720 31 formed form VBN 45018 2720 32 of of IN 45018 2720 33 a a DT 45018 2720 34 series series NN 45018 2720 35 of of IN 45018 2720 36 segments segment NNS 45018 2720 37 of of IN 45018 2720 38 a a DT 45018 2720 39 fairly fairly RB 45018 2720 40 uniform uniform JJ 45018 2720 41 size size NN 45018 2720 42 . . . 45018 2721 1 So so RB 45018 2721 2 much much JJ 45018 2721 3 may may MD 45018 2721 4 be be VB 45018 2721 5 observed observe VBN 45018 2721 6 in in IN 45018 2721 7 surface surface NN 45018 2721 8 views view NNS 45018 2721 9 of of IN 45018 2721 10 the the DT 45018 2721 11 segmenting segment VBG 45018 2721 12 ovum ovum NN 45018 2721 13 , , , 45018 2721 14 and and CC 45018 2721 15 it -PRON- PRP 45018 2721 16 may may MD 45018 2721 17 be be VB 45018 2721 18 noted note VBN 45018 2721 19 that that IN 45018 2721 20 there there EX 45018 2721 21 is be VBZ 45018 2721 22 not not RB 45018 2721 23 much much JJ 45018 2721 24 difference difference NN 45018 2721 25 to to TO 45018 2721 26 be be VB 45018 2721 27 observed observe VBN 45018 2721 28 between between IN 45018 2721 29 the the DT 45018 2721 30 segmentation segmentation NN 45018 2721 31 of of IN 45018 2721 32 the the DT 45018 2721 33 germinal germinal JJ 45018 2721 34 disc disc NN 45018 2721 35 of of IN 45018 2721 36 the the DT 45018 2721 37 Fowl Fowl NNP 45018 2721 38 's 's POS 45018 2721 39 ovum ovum NN 45018 2721 40 and and CC 45018 2721 41 that that DT 45018 2721 42 of of IN 45018 2721 43 the the DT 45018 2721 44 Elasmobranchii Elasmobranchii NNP 45018 2721 45 . . . 45018 2722 1 Indeed indeed RB 45018 2722 2 the the DT 45018 2722 3 figure figure NN 45018 2722 4 of of IN 45018 2722 5 the the DT 45018 2722 6 former former JJ 45018 2722 7 ( ( -LRB- 45018 2722 8 fig fig NN 45018 2722 9 . . . 45018 2723 1 44 44 CD 45018 2723 2 ) ) -RRB- 45018 2723 3 would would MD 45018 2723 4 serve serve VB 45018 2723 5 fairly fairly RB 45018 2723 6 well well RB 45018 2723 7 for for IN 45018 2723 8 the the DT 45018 2723 9 latter latter JJ 45018 2723 10 . . . 45018 2724 1 When when WRB 45018 2724 2 however however RB 45018 2724 3 we -PRON- PRP 45018 2724 4 examine examine VBP 45018 2724 5 the the DT 45018 2724 6 segmenting segmenting JJ 45018 2724 7 germinal germinal JJ 45018 2724 8 discs disc NNS 45018 2724 9 by by IN 45018 2724 10 means mean NNS 45018 2724 11 of of IN 45018 2724 12 sections section NNS 45018 2724 13 , , , 45018 2724 14 there there EX 45018 2724 15 are be VBP 45018 2724 16 some some DT 45018 2724 17 differences difference NNS 45018 2724 18 between between IN 45018 2724 19 the the DT 45018 2724 20 two two CD 45018 2724 21 types type NNS 45018 2724 22 , , , 45018 2724 23 and and CC 45018 2724 24 several several JJ 45018 2724 25 interesting interesting JJ 45018 2724 26 features feature NNS 45018 2724 27 which which WDT 45018 2724 28 deserve deserve VBP 45018 2724 29 to to TO 45018 2724 30 be be VB 45018 2724 31 noticed notice VBN 45018 2724 32 in in IN 45018 2724 33 the the DT 45018 2724 34 segmentation segmentation NN 45018 2724 35 of of IN 45018 2724 36 the the DT 45018 2724 37 Elasmobranchii Elasmobranchii NNP 45018 2724 38 . . . 45018 2725 1 In in IN 45018 2725 2 the the DT 45018 2725 3 first first JJ 45018 2725 4 stages stage NNS 45018 2725 5 the the DT 45018 2725 6 furrows furrow NNS 45018 2725 7 visible visible JJ 45018 2725 8 on on IN 45018 2725 9 the the DT 45018 2725 10 surface surface NN 45018 2725 11 are be VBP 45018 2725 12 merely merely RB 45018 2725 13 furrows furrow NNS 45018 2725 14 , , , 45018 2725 15 which which WDT 45018 2725 16 do do VBP 45018 2725 17 not not RB 45018 2725 18 meet meet VB 45018 2725 19 so so IN 45018 2725 20 as as IN 45018 2725 21 to to TO 45018 2725 22 isolate isolate VB 45018 2725 23 distinct distinct JJ 45018 2725 24 segments segment NNS 45018 2725 25 ; ; : 45018 2725 26 they -PRON- PRP 45018 2725 27 merely merely RB 45018 2725 28 , , , 45018 2725 29 in in IN 45018 2725 30 fact fact NN 45018 2725 31 , , , 45018 2725 32 form form VB 45018 2725 33 a a DT 45018 2725 34 surface surface NN 45018 2725 35 pattern pattern NN 45018 2725 36 . . . 45018 2726 1 It -PRON- PRP 45018 2726 2 is be VBZ 45018 2726 3 not not RB 45018 2726 4 till till IN 45018 2726 5 after after IN 45018 2726 6 the the DT 45018 2726 7 appearance appearance NN 45018 2726 8 of of IN 45018 2726 9 the the DT 45018 2726 10 equatorial equatorial JJ 45018 2726 11 furrow furrow NN 45018 2726 12 that that IN 45018 2726 13 the the DT 45018 2726 14 segments segment NNS 45018 2726 15 begin begin VBP 45018 2726 16 to to TO 45018 2726 17 be be VB 45018 2726 18 distinctly distinctly RB 45018 2726 19 isolated isolate VBN 45018 2726 20 . . . 45018 2727 1 In in IN 45018 2727 2 the the DT 45018 2727 3 subsequent subsequent JJ 45018 2727 4 stages stage NNS 45018 2727 5 not not RB 45018 2727 6 only only RB 45018 2727 7 do do VBP 45018 2727 8 the the DT 45018 2727 9 segments segment NNS 45018 2727 10 already already RB 45018 2727 11 existing exist VBG 45018 2727 12 in in IN 45018 2727 13 the the DT 45018 2727 14 germinal germinal JJ 45018 2727 15 disc disc NN 45018 2727 16 increase increase NN 45018 2727 17 by by IN 45018 2727 18 division division NN 45018 2727 19 , , , 45018 2727 20 but but CC 45018 2727 21 fresh fresh JJ 45018 2727 22 segments segment NNS 45018 2727 23 are be VBP 45018 2727 24 continually continually RB 45018 2727 25 being be VBG 45018 2727 26 formed form VBN 45018 2727 27 from from IN 45018 2727 28 the the DT 45018 2727 29 adjacent adjacent JJ 45018 2727 30 yolk yolk NN 45018 2727 31 , , , 45018 2727 32 and and CC 45018 2727 33 added add VBD 45018 2727 34 to to IN 45018 2727 35 those those DT 45018 2727 36 already already RB 45018 2727 37 present present JJ 45018 2727 38 in in IN 45018 2727 39 the the DT 45018 2727 40 germinal germinal JJ 45018 2727 41 disc disc NN 45018 2727 42 . . . 45018 2728 1 ( ( -LRB- 45018 2728 2 Fig fig NN 45018 2728 3 . . . 45018 2729 1 46 46 CD 45018 2729 2 . . . 45018 2729 3 ) ) -RRB- 45018 2730 1 This this DT 45018 2730 2 fact fact NN 45018 2730 3 is be VBZ 45018 2730 4 one one CD 45018 2730 5 out out IN 45018 2730 6 of of IN 45018 2730 7 many many JJ 45018 2730 8 which which WDT 45018 2730 9 prove prove VBP 45018 2730 10 that that IN 45018 2730 11 the the DT 45018 2730 12 germinal germinal JJ 45018 2730 13 disc disc NN 45018 2730 14 is be VBZ 45018 2730 15 merely merely RB 45018 2730 16 part part NN 45018 2730 17 of of IN 45018 2730 18 the the DT 45018 2730 19 ovum ovum NN 45018 2730 20 characterized characterize VBN 45018 2730 21 by by IN 45018 2730 22 the the DT 45018 2730 23 presence presence NN 45018 2730 24 of of IN 45018 2730 25 more more JJR 45018 2730 26 protoplasm protoplasm NN 45018 2730 27 than than IN 45018 2730 28 the the DT 45018 2730 29 remainder remainder NN 45018 2730 30 which which WDT 45018 2730 31 forms form VBZ 45018 2730 32 the the DT 45018 2730 33 so so RB 45018 2730 34 - - HYPH 45018 2730 35 called call VBN 45018 2730 36 food food NN 45018 2730 37 - - HYPH 45018 2730 38 yolk yolk NNP 45018 2730 39 . . . 45018 2731 1 During during IN 45018 2731 2 the the DT 45018 2731 3 latest late JJS 45018 2731 4 stages stage NNS 45018 2731 5 of of IN 45018 2731 6 segmentation segmentation NN 45018 2731 7 there there EX 45018 2731 8 appear appear VBP 45018 2731 9 in in IN 45018 2731 10 the the DT 45018 2731 11 yolk yolk NN 45018 2731 12 around around IN 45018 2731 13 the the DT 45018 2731 14 blastoderm blastoderm NNP 45018 2731 15 a a DT 45018 2731 16 number number NN 45018 2731 17 of of IN 45018 2731 18 nuclei nucleus NNS 45018 2731 19 . . . 45018 2732 1 ( ( -LRB- 45018 2732 2 Fig fig NN 45018 2732 3 . . . 45018 2733 1 46 46 CD 45018 2733 2 , , , 45018 2733 3 _ _ NNP 45018 2733 4 nx nx NNP 45018 2733 5 ´ ´ CD 45018 2733 6 . . . 45018 2733 7 _ _ NNP 45018 2733 8 ) ) -RRB- 45018 2733 9 These these DT 45018 2733 10 are be VBP 45018 2733 11 connected connect VBN 45018 2733 12 with with IN 45018 2733 13 a a DT 45018 2733 14 special special JJ 45018 2733 15 protoplasmic protoplasmic JJ 45018 2733 16 network network NN 45018 2733 17 ( ( -LRB- 45018 2733 18 already already RB 45018 2733 19 described describe VBN 45018 2733 20 ) ) -RRB- 45018 2733 21 which which WDT 45018 2733 22 penetrates penetrate VBZ 45018 2733 23 through through IN 45018 2733 24 the the DT 45018 2733 25 yolk yolk NN 45018 2733 26 . . . 45018 2734 1 Towards towards IN 45018 2734 2 the the DT 45018 2734 3 end end NN 45018 2734 4 of of IN 45018 2734 5 segmentation segmentation NN 45018 2734 6 , , , 45018 2734 7 and and CC 45018 2734 8 during during IN 45018 2734 9 the the DT 45018 2734 10 early early JJ 45018 2734 11 periods period NNS 45018 2734 12 of of IN 45018 2734 13 development development NN 45018 2734 14 which which WDT 45018 2734 15 succeed succeed VBP 45018 2734 16 the the DT 45018 2734 17 segmentation segmentation NN 45018 2734 18 , , , 45018 2734 19 these these DT 45018 2734 20 nuclei nucleus NNS 45018 2734 21 become become VBP 45018 2734 22 very very RB 45018 2734 23 numerous numerous JJ 45018 2734 24 . . . 45018 2735 1 ( ( -LRB- 45018 2735 2 Fig fig NN 45018 2735 3 . . . 45018 2736 1 47 47 CD 45018 2736 2 A a NN 45018 2736 3 , , , 45018 2736 4 _ _ NNP 45018 2736 5 n n CC 45018 2736 6 ´ ´ NNP 45018 2736 7 _ _ NNP 45018 2736 8 . . . 45018 2736 9 ) ) -RRB- 45018 2737 1 Around around IN 45018 2737 2 many many JJ 45018 2737 3 of of IN 45018 2737 4 them -PRON- PRP 45018 2737 5 a a DT 45018 2737 6 protoplasmic protoplasmic JJ 45018 2737 7 investment investment NN 45018 2737 8 is be VBZ 45018 2737 9 established establish VBN 45018 2737 10 , , , 45018 2737 11 and and CC 45018 2737 12 cells cell NNS 45018 2737 13 are be VBP 45018 2737 14 thus thus RB 45018 2737 15 formed form VBN 45018 2737 16 which which WDT 45018 2737 17 eventually eventually RB 45018 2737 18 enter enter VBP 45018 2737 19 the the DT 45018 2737 20 blastoderm blastoderm NNP 45018 2737 21 . . . 45018 2738 1 [ [ -LRB- 45018 2738 2 FIG FIG NNP 45018 2738 3 . . . 45018 2739 1 46 46 CD 45018 2739 2 . . . 45018 2740 1 SECTION section NN 45018 2740 2 THROUGH THROUGH NNP 45018 2740 3 GERMINAL germinal NN 45018 2740 4 DISC disc NN 45018 2740 5 OF of IN 45018 2740 6 A a DT 45018 2740 7 PRISTIURUS pristiurus NN 45018 2740 8 EMBRYO embryo NN 45018 2740 9 DURING during IN 45018 2740 10 THE the DT 45018 2740 11 SEGMENTATION segmentation NN 45018 2740 12 . . . 45018 2741 1 _ _ NNP 45018 2741 2 n. n. NNP 45018 2741 3 _ _ NNP 45018 2741 4 nucleus nucleus NN 45018 2741 5 ; ; : 45018 2741 6 _ _ NNP 45018 2741 7 nx nx NNP 45018 2741 8 . . . 45018 2741 9 _ _ NNP 45018 2741 10 nucleus nucleus NNP 45018 2741 11 modified modify VBN 45018 2741 12 prior prior RB 45018 2741 13 to to IN 45018 2741 14 division division NN 45018 2741 15 ; ; : 45018 2741 16 _ _ NNP 45018 2741 17 nx nx NNP 45018 2741 18 ´ ´ NNP 45018 2741 19 . . . 45018 2741 20 _ _ NNP 45018 2741 21 modified modify VBN 45018 2741 22 nucleus nucleus NN 45018 2741 23 of of IN 45018 2741 24 the the DT 45018 2741 25 yolk yolk NN 45018 2741 26 ; ; : 45018 2741 27 _ _ NNP 45018 2741 28 f. f. NNP 45018 2741 29 _ _ NNP 45018 2741 30 furrow furrow NN 45018 2741 31 appearing appear VBG 45018 2741 32 in in IN 45018 2741 33 the the DT 45018 2741 34 yolk yolk NN 45018 2741 35 adjacent adjacent JJ 45018 2741 36 to to IN 45018 2741 37 the the DT 45018 2741 38 germinal germinal JJ 45018 2741 39 disc disc NN 45018 2741 40 . . . 45018 2741 41 ] ] -RRB- 45018 2742 1 The the DT 45018 2742 2 result result NN 45018 2742 3 of of IN 45018 2742 4 segmentation segmentation NN 45018 2742 5 is be VBZ 45018 2742 6 the the DT 45018 2742 7 formation formation NN 45018 2742 8 of of IN 45018 2742 9 a a DT 45018 2742 10 lens lens NN 45018 2742 11 - - HYPH 45018 2742 12 shaped shape VBN 45018 2742 13 mass mass NN 45018 2742 14 of of IN 45018 2742 15 cells cell NNS 45018 2742 16 lying lie VBG 45018 2742 17 in in IN 45018 2742 18 a a DT 45018 2742 19 depression depression NN 45018 2742 20 on on IN 45018 2742 21 the the DT 45018 2742 22 yolk yolk NN 45018 2742 23 . . . 45018 2743 1 In in IN 45018 2743 2 this this DT 45018 2743 3 a a DT 45018 2743 4 cavity cavity NN 45018 2743 5 appears appear VBZ 45018 2743 6 , , , 45018 2743 7 the the DT 45018 2743 8 homologue homologue NN 45018 2743 9 of of IN 45018 2743 10 the the DT 45018 2743 11 segmentation segmentation NN 45018 2743 12 cavity cavity NN 45018 2743 13 already already RB 45018 2743 14 spoken speak VBN 45018 2743 15 of of IN 45018 2743 16 . . . 45018 2744 1 It -PRON- PRP 45018 2744 2 lies lie VBZ 45018 2744 3 at at IN 45018 2744 4 first first RB 45018 2744 5 in in IN 45018 2744 6 the the DT 45018 2744 7 midst midst NN 45018 2744 8 of of IN 45018 2744 9 the the DT 45018 2744 10 cells cell NNS 45018 2744 11 of of IN 45018 2744 12 the the DT 45018 2744 13 blastoderm blastoderm NNP 45018 2744 14 , , , 45018 2744 15 but but CC 45018 2744 16 very very RB 45018 2744 17 soon soon RB 45018 2744 18 its -PRON- PRP$ 45018 2744 19 floor floor NN 45018 2744 20 of of IN 45018 2744 21 cells cell NNS 45018 2744 22 vanishes vanishe NNS 45018 2744 23 , , , 45018 2744 24 and and CC 45018 2744 25 it -PRON- PRP 45018 2744 26 lies lie VBZ 45018 2744 27 between between IN 45018 2744 28 the the DT 45018 2744 29 yolk yolk NNP 45018 2744 30 and and CC 45018 2744 31 the the DT 45018 2744 32 blastoderm blastoderm NNP 45018 2744 33 . . . 45018 2745 1 ( ( -LRB- 45018 2745 2 Fig fig NN 45018 2745 3 . . . 45018 2746 1 47 47 CD 45018 2746 2 A. a. NN 45018 2746 3 ) ) -RRB- 45018 2747 1 Its -PRON- PRP$ 45018 2747 2 subsequent subsequent JJ 45018 2747 3 history history NN 45018 2747 4 is be VBZ 45018 2747 5 given give VBN 45018 2747 6 in in IN 45018 2747 7 a a DT 45018 2747 8 future future JJ 45018 2747 9 Chapter chapter NN 45018 2747 10 . . . 45018 2748 1 Segmentation segmentation NN 45018 2748 2 proceeds proceed VBZ 45018 2748 3 in in IN 45018 2748 4 Osseous Osseous NNP 45018 2748 5 Fishes Fishes NNP 45018 2748 6 in in IN 45018 2748 7 nearly nearly RB 45018 2748 8 the the DT 45018 2748 9 same same JJ 45018 2748 10 manner manner NN 45018 2748 11 as as IN 45018 2748 12 in in IN 45018 2748 13 Elasmobranchii Elasmobranchii NNP 45018 2748 14 . . . 45018 2749 1 In in IN 45018 2749 2 some some DT 45018 2749 3 cases case NNS 45018 2749 4 the the DT 45018 2749 5 germinal germinal JJ 45018 2749 6 disc disc NN 45018 2749 7 is be VBZ 45018 2749 8 small small JJ 45018 2749 9 as as IN 45018 2749 10 compared compare VBN 45018 2749 11 with with IN 45018 2749 12 the the DT 45018 2749 13 yolk yolk NN 45018 2749 14 , , , 45018 2749 15 in in IN 45018 2749 16 other other JJ 45018 2749 17 cases case NNS 45018 2749 18 it -PRON- PRP 45018 2749 19 is be VBZ 45018 2749 20 almost almost RB 45018 2749 21 as as RB 45018 2749 22 large large JJ 45018 2749 23 as as IN 45018 2749 24 the the DT 45018 2749 25 yolk yolk NN 45018 2749 26 . . . 45018 2750 1 The the DT 45018 2750 2 only only JJ 45018 2750 3 points point NNS 45018 2750 4 which which WDT 45018 2750 5 deserve deserve VBP 45018 2750 6 special special JJ 45018 2750 7 notice notice NN 45018 2750 8 are be VBP 45018 2750 9 the the DT 45018 2750 10 following follow VBG 45018 2750 11 : : : 45018 2750 12 ( ( -LRB- 45018 2750 13 1 1 LS 45018 2750 14 ) ) -RRB- 45018 2750 15 Nuclei Nuclei NNP 45018 2750 16 , , , 45018 2750 17 precisely precisely RB 45018 2750 18 similar similar JJ 45018 2750 19 to to IN 45018 2750 20 those those DT 45018 2750 21 in in IN 45018 2750 22 the the DT 45018 2750 23 Elasmobranch elasmobranch JJ 45018 2750 24 yolk yolk NN 45018 2750 25 , , , 45018 2750 26 appear appear VB 45018 2750 27 in in IN 45018 2750 28 the the DT 45018 2750 29 protoplasmic protoplasmic JJ 45018 2750 30 matter matter NN 45018 2750 31 around around IN 45018 2750 32 the the DT 45018 2750 33 germinal germinal JJ 45018 2750 34 disc disc NN 45018 2750 35 ; ; : 45018 2750 36 ( ( -LRB- 45018 2750 37 2 2 LS 45018 2750 38 ) ) -RRB- 45018 2750 39 After after IN 45018 2750 40 the the DT 45018 2750 41 deposition deposition NN 45018 2750 42 of of IN 45018 2750 43 the the DT 45018 2750 44 ova ova NN 45018 2750 45 there there EX 45018 2750 46 is be VBZ 45018 2750 47 present present JJ 45018 2750 48 in in IN 45018 2750 49 some some DT 45018 2750 50 forms form NNS 45018 2750 51 a a DT 45018 2750 52 network network NN 45018 2750 53 of of IN 45018 2750 54 protoplasm protoplasm NN 45018 2750 55 extending extend VBG 45018 2750 56 from from IN 45018 2750 57 the the DT 45018 2750 58 germinal germinal JJ 45018 2750 59 disc disc NN 45018 2750 60 through through IN 45018 2750 61 the the DT 45018 2750 62 yolk[48 yolk[48 NNP 45018 2750 63 ] ] -RRB- 45018 2750 64 . . . 45018 2751 1 At at IN 45018 2751 2 impregnation impregnation NN 45018 2751 3 this this DT 45018 2751 4 withdraws withdraw VBZ 45018 2751 5 itself -PRON- PRP 45018 2751 6 from from IN 45018 2751 7 the the DT 45018 2751 8 yolk yolk NN 45018 2751 9 . . . 45018 2752 1 It -PRON- PRP 45018 2752 2 is be VBZ 45018 2752 3 to to TO 45018 2752 4 be be VB 45018 2752 5 compared compare VBN 45018 2752 6 to to IN 45018 2752 7 the the DT 45018 2752 8 protoplasmic protoplasmic JJ 45018 2752 9 network network NN 45018 2752 10 of of IN 45018 2752 11 the the DT 45018 2752 12 Elasmobranch elasmobranch JJ 45018 2752 13 ovum ovum NN 45018 2752 14 . . . 45018 2753 1 [ [ -LRB- 45018 2753 2 48 48 CD 45018 2753 3 ] ] -RRB- 45018 2753 4 _ _ NNP 45018 2753 5 Vide Vide NNP 45018 2753 6 _ _ NNP 45018 2753 7 Bambeke Bambeke NNP 45018 2753 8 , , , 45018 2753 9 _ _ NNP 45018 2753 10 loc loc NNP 45018 2753 11 . . . 45018 2754 1 cit cit NNP 45018 2754 2 . . . 45018 2754 3 _ _ NNP 45018 2754 4 [ [ -LRB- 45018 2754 5 FIG FIG NNP 45018 2754 6 . . . 45018 2755 1 47 47 CD 45018 2755 2 . . . 45018 2756 1 TWO two CD 45018 2756 2 LONGITUDINAL longitudinal JJ 45018 2756 3 SECTIONS section NNS 45018 2756 4 OF of IN 45018 2756 5 THE the DT 45018 2756 6 BLASTODERM BLASTODERM NNP 45018 2756 7 OF of IN 45018 2756 8 A a DT 45018 2756 9 PRISTIURUS pristiurus NN 45018 2756 10 EMBRYO embryo NN 45018 2756 11 AT at IN 45018 2756 12 STAGES stage NNS 45018 2756 13 PRIOR PRIOR VBN 45018 2756 14 TO to IN 45018 2756 15 THE the DT 45018 2756 16 FORMATION formation NN 45018 2756 17 OF of IN 45018 2756 18 THE the DT 45018 2756 19 MEDULLARY MEDULLARY NNP 45018 2756 20 GROOVE GROOVE NNP 45018 2756 21 . . . 45018 2757 1 _ _ NNP 45018 2757 2 ep ep NNP 45018 2757 3 . . . 45018 2757 4 _ _ NNP 45018 2757 5 epiblast epiblast NN 45018 2757 6 ; ; : 45018 2757 7 _ _ NNP 45018 2757 8 ll will NNP 45018 2757 9 . . . 45018 2757 10 _ _ IN 45018 2757 11 lower low JJR 45018 2757 12 layer layer NN 45018 2757 13 cells cell NNS 45018 2757 14 ; ; : 45018 2757 15 _ _ NNP 45018 2757 16 m. m. NN 45018 2757 17 _ _ NNP 45018 2757 18 mesoblast mesoblast NN 45018 2757 19 ; ; : 45018 2757 20 _ _ NNP 45018 2757 21 hy hy NNP 45018 2757 22 . . . 45018 2757 23 _ _ NNP 45018 2757 24 hypoblast hypoblast RB 45018 2757 25 ; ; : 45018 2757 26 _ _ NNP 45018 2757 27 sc sc NNP 45018 2757 28 . . . 45018 2757 29 _ _ IN 45018 2757 30 segmentation segmentation NN 45018 2757 31 cavity cavity NN 45018 2757 32 ; ; : 45018 2757 33 _ _ NNP 45018 2757 34 es es NNP 45018 2757 35 . . . 45018 2757 36 _ _ NNP 45018 2757 37 embryo embryo NN 45018 2757 38 swelling swelling NN 45018 2757 39 ; ; : 45018 2757 40 _ _ NNP 45018 2757 41 n n CC 45018 2757 42 ´ ´ NNP 45018 2757 43 _ _ NNP 45018 2757 44 . . . 45018 2758 1 nuclei nuclei NNP 45018 2758 2 of of IN 45018 2758 3 yolk yolk NNP 45018 2758 4 ; ; : 45018 2758 5 _ _ NNP 45018 2758 6 er er UH 45018 2758 7 . . . 45018 2758 8 _ _ NNP 45018 2758 9 embryonic embryonic JJ 45018 2758 10 rim rim NNP 45018 2758 11 . . . 45018 2758 12 ] ] -RRB- 45018 2759 1 There there EX 45018 2759 2 are be VBP 45018 2759 3 two two CD 45018 2759 4 types type NNS 45018 2759 5 of of IN 45018 2759 6 meroblastic meroblastic JJ 45018 2759 7 ova ova NN 45018 2759 8 . . . 45018 2760 1 In in IN 45018 2760 2 one one CD 45018 2760 3 of of IN 45018 2760 4 these these DT 45018 2760 5 ( ( -LRB- 45018 2760 6 Aves Aves NNP 45018 2760 7 , , , 45018 2760 8 Elasmobranchii Elasmobranchii NNP 45018 2760 9 ) ) -RRB- 45018 2760 10 the the DT 45018 2760 11 germinal germinal JJ 45018 2760 12 disc disc NN 45018 2760 13 is be VBZ 45018 2760 14 formed form VBN 45018 2760 15 in in IN 45018 2760 16 the the DT 45018 2760 17 ovarian ovarian JJ 45018 2760 18 ovum ovum NN 45018 2760 19 . . . 45018 2761 1 In in IN 45018 2761 2 the the DT 45018 2761 3 second second JJ 45018 2761 4 type type NN 45018 2761 5 the the DT 45018 2761 6 germinal germinal JJ 45018 2761 7 disc disc NN 45018 2761 8 is be VBZ 45018 2761 9 formed form VBN 45018 2761 10 after after IN 45018 2761 11 impregnation impregnation NN 45018 2761 12 by by IN 45018 2761 13 a a DT 45018 2761 14 concentration concentration NN 45018 2761 15 of of IN 45018 2761 16 the the DT 45018 2761 17 protoplasm protoplasm NN 45018 2761 18 at at IN 45018 2761 19 one one CD 45018 2761 20 pole pole NN 45018 2761 21 . . . 45018 2762 1 This this DT 45018 2762 2 concentration concentration NN 45018 2762 3 is be VBZ 45018 2762 4 analogous analogous JJ 45018 2762 5 to to IN 45018 2762 6 what what WP 45018 2762 7 has have VBZ 45018 2762 8 already already RB 45018 2762 9 been be VBN 45018 2762 10 described describe VBN 45018 2762 11 for for IN 45018 2762 12 Anodon Anodon NNP 45018 2762 13 and and CC 45018 2762 14 other other JJ 45018 2762 15 Molluscan Molluscan NNP 45018 2762 16 ova ova NN 45018 2762 17 ( ( -LRB- 45018 2762 18 p. p. NN 45018 2762 19 100 100 CD 45018 2762 20 ) ) -RRB- 45018 2762 21 . . . 45018 2763 1 The the DT 45018 2763 2 ova ova NN 45018 2763 3 of of IN 45018 2763 4 some some DT 45018 2763 5 Teleostei Teleostei NNP 45018 2763 6 are be VBP 45018 2763 7 intermediate intermediate JJ 45018 2763 8 between between IN 45018 2763 9 the the DT 45018 2763 10 two two CD 45018 2763 11 types type NNS 45018 2763 12 . . . 45018 2764 1 The the DT 45018 2764 2 ovum ovum NN 45018 2764 3 of of IN 45018 2764 4 the the DT 45018 2764 5 wood wood NN 45018 2764 6 - - HYPH 45018 2764 7 louse louse NN 45018 2764 8 , , , 45018 2764 9 Oniscus Oniscus NNP 45018 2764 10 murarius[49 murarius[49 NN 45018 2764 11 ] ] -RRB- 45018 2764 12 , , , 45018 2764 13 may may MD 45018 2764 14 be be VB 45018 2764 15 taken take VBN 45018 2764 16 as as IN 45018 2764 17 an an DT 45018 2764 18 example example NN 45018 2764 19 of of IN 45018 2764 20 the the DT 45018 2764 21 second second JJ 45018 2764 22 type type NN 45018 2764 23 of of IN 45018 2764 24 meroblastic meroblastic JJ 45018 2764 25 ovum ovum NN 45018 2764 26 . . . 45018 2765 1 In in IN 45018 2765 2 this this DT 45018 2765 3 egg egg NN 45018 2765 4 development development NN 45018 2765 5 commences commence NNS 45018 2765 6 by by IN 45018 2765 7 the the DT 45018 2765 8 appearance appearance NN 45018 2765 9 of of IN 45018 2765 10 a a DT 45018 2765 11 small small JJ 45018 2765 12 clear clear JJ 45018 2765 13 mass mass NN 45018 2765 14 with with IN 45018 2765 15 numerous numerous JJ 45018 2765 16 transparent transparent JJ 45018 2765 17 vesicles vesicle NNS 45018 2765 18 . . . 45018 2766 1 This this DT 45018 2766 2 mass mass NN 45018 2766 3 is be VBZ 45018 2766 4 the the DT 45018 2766 5 protoplasm protoplasm NN 45018 2766 6 which which WDT 45018 2766 7 has have VBZ 45018 2766 8 become become VBN 45018 2766 9 separated separate VBN 45018 2766 10 from from IN 45018 2766 11 the the DT 45018 2766 12 yolk yolk NN 45018 2766 13 . . . 45018 2767 1 It -PRON- PRP 45018 2767 2 undergoes undergo VBZ 45018 2767 3 segmentation segmentation NN 45018 2767 4 in in IN 45018 2767 5 a a DT 45018 2767 6 perfectly perfectly RB 45018 2767 7 normal normal JJ 45018 2767 8 fashion fashion NN 45018 2767 9 . . . 45018 2768 1 Examples example NNS 45018 2768 2 of of IN 45018 2768 3 other other JJ 45018 2768 4 cases case NNS 45018 2768 5 of of IN 45018 2768 6 this this DT 45018 2768 7 kind kind NN 45018 2768 8 have have VBP 45018 2768 9 been be VBN 45018 2768 10 described describe VBN 45018 2768 11 by by IN 45018 2768 12 Van Van NNP 45018 2768 13 Beneden Beneden NNP 45018 2768 14 and and CC 45018 2768 15 Bessels[50 bessels[50 ADD 45018 2768 16 ] ] -RRB- 45018 2768 17 in in IN 45018 2768 18 Anchorella Anchorella NNP 45018 2768 19 , , , 45018 2768 20 and and CC 45018 2768 21 in in IN 45018 2768 22 Hessia Hessia NNP 45018 2768 23 by by IN 45018 2768 24 Van Van NNP 45018 2768 25 Beneden[51 Beneden[51 NNP 45018 2768 26 ] ] -RRB- 45018 2768 27 . . . 45018 2769 1 It -PRON- PRP 45018 2769 2 appears appear VBZ 45018 2769 3 from from IN 45018 2769 4 their -PRON- PRP$ 45018 2769 5 researches research NNS 45018 2769 6 that that WDT 45018 2769 7 the the DT 45018 2769 8 protoplasm protoplasm NN 45018 2769 9 collects collect VBZ 45018 2769 10 itself -PRON- PRP 45018 2769 11 together together RB 45018 2769 12 , , , 45018 2769 13 first first RB 45018 2769 14 of of IN 45018 2769 15 all all DT 45018 2769 16 in in IN 45018 2769 17 the the DT 45018 2769 18 interior interior NN 45018 2769 19 of of IN 45018 2769 20 the the DT 45018 2769 21 egg egg NN 45018 2769 22 , , , 45018 2769 23 and and CC 45018 2769 24 then then RB 45018 2769 25 travels travel VBZ 45018 2769 26 to to IN 45018 2769 27 the the DT 45018 2769 28 surface surface NN 45018 2769 29 . . . 45018 2770 1 It -PRON- PRP 45018 2770 2 arrives arrive VBZ 45018 2770 3 at at IN 45018 2770 4 the the DT 45018 2770 5 surface surface NN 45018 2770 6 after after IN 45018 2770 7 having have VBG 45018 2770 8 already already RB 45018 2770 9 divided divide VBN 45018 2770 10 into into IN 45018 2770 11 two two CD 45018 2770 12 or or CC 45018 2770 13 more more JJR 45018 2770 14 segments segment NNS 45018 2770 15 , , , 45018 2770 16 which which WDT 45018 2770 17 then then RB 45018 2770 18 rapidly rapidly RB 45018 2770 19 divide divide VBP 45018 2770 20 in in IN 45018 2770 21 the the DT 45018 2770 22 usual usual JJ 45018 2770 23 manner manner NN 45018 2770 24 to to TO 45018 2770 25 form form VB 45018 2770 26 the the DT 45018 2770 27 blastoderm blastoderm NNP 45018 2770 28 . . . 45018 2771 1 [ [ -LRB- 45018 2771 2 49 49 CD 45018 2771 3 ] ] -RRB- 45018 2771 4 _ _ NNP 45018 2771 5 Vide Vide NNP 45018 2771 6 _ _ NNP 45018 2771 7 Bobretzky Bobretzky NNP 45018 2771 8 , , , 45018 2771 9 _ _ NNP 45018 2771 10 Zeitschrift Zeitschrift NNP 45018 2771 11 für für NN 45018 2771 12 wiss wiss NN 45018 2771 13 . . . 45018 2772 1 Zoologie Zoologie NNP 45018 2772 2 _ _ NNP 45018 2772 3 , , , 45018 2772 4 Vol Vol NNP 45018 2772 5 . . . 45018 2773 1 XXIV XXIV NNP 45018 2773 2 . . . 45018 2773 3 , , , 45018 2773 4 1874 1874 CD 45018 2773 5 . . . 45018 2774 1 [ [ -LRB- 45018 2774 2 50 50 CD 45018 2774 3 ] ] -RRB- 45018 2774 4 _ _ NNP 45018 2774 5 Loc Loc NNP 45018 2774 6 . . . 45018 2775 1 cit cit NNP 45018 2775 2 . . . 45018 2775 3 _ _ NNP 45018 2775 4 [ [ -LRB- 45018 2775 5 51 51 CD 45018 2775 6 ] ] -RRB- 45018 2775 7 _ _ NNP 45018 2775 8 Bulletins Bulletins NNP 45018 2775 9 de de NNP 45018 2775 10 l'Acad l'Acad NNP 45018 2775 11 . . . 45018 2776 1 Belgique Belgique NNP 45018 2776 2 _ _ NNP 45018 2776 3 , , , 45018 2776 4 Tom Tom NNP 45018 2776 5 . . . 45018 2777 1 XXIX XXIX NNP 45018 2777 2 . . . 45018 2777 3 , , , 45018 2777 4 1870 1870 CD 45018 2777 5 . . . 45018 2778 1 There there EX 45018 2778 2 are be VBP 45018 2778 3 some some DT 45018 2778 4 grounds ground NNS 45018 2778 5 for for IN 45018 2778 6 thinking think VBG 45018 2778 7 that that IN 45018 2778 8 the the DT 45018 2778 9 cases case NNS 45018 2778 10 of of IN 45018 2778 11 partial partial JJ 45018 2778 12 segmentation segmentation NN 45018 2778 13 in in IN 45018 2778 14 the the DT 45018 2778 15 Arthropoda Arthropoda NNP 45018 2778 16 are be VBP 45018 2778 17 not not RB 45018 2778 18 really really RB 45018 2778 19 quite quite RB 45018 2778 20 comparable comparable JJ 45018 2778 21 with with IN 45018 2778 22 those those DT 45018 2778 23 in in IN 45018 2778 24 other other JJ 45018 2778 25 groups group NNS 45018 2778 26 , , , 45018 2778 27 but but CC 45018 2778 28 more more RBR 45018 2778 29 probably probably RB 45018 2778 30 fall fall VBP 45018 2778 31 under under IN 45018 2778 32 the the DT 45018 2778 33 next next JJ 45018 2778 34 type type NN 45018 2778 35 of of IN 45018 2778 36 segmentation segmentation NN 45018 2778 37 to to TO 45018 2778 38 be be VB 45018 2778 39 described describe VBN 45018 2778 40 . . . 45018 2779 1 The the DT 45018 2779 2 grounds ground NNS 45018 2779 3 for for IN 45018 2779 4 this this DT 45018 2779 5 view view NN 45018 2779 6 are be VBP 45018 2779 7 mentioned mention VBN 45018 2779 8 in in IN 45018 2779 9 connection connection NN 45018 2779 10 with with IN 45018 2779 11 the the DT 45018 2779 12 next next JJ 45018 2779 13 type type NN 45018 2779 14 . . . 45018 2780 1 In in IN 45018 2780 2 most most JJS 45018 2780 3 if if IN 45018 2780 4 not not RB 45018 2780 5 all all DT 45018 2780 6 meroblastic meroblastic JJ 45018 2780 7 ova ova NN 45018 2780 8 there there EX 45018 2780 9 appear appear VBP 45018 2780 10 during during IN 45018 2780 11 and and CC 45018 2780 12 after after IN 45018 2780 13 segmentation segmentation NN 45018 2780 14 a a DT 45018 2780 15 number number NN 45018 2780 16 of of IN 45018 2780 17 nuclei nucleus NNS 45018 2780 18 in in IN 45018 2780 19 the the DT 45018 2780 20 yolk yolk NN 45018 2780 21 adjoining adjoin VBG 45018 2780 22 the the DT 45018 2780 23 blastoderm blastoderm NNP 45018 2780 24 , , , 45018 2780 25 around around IN 45018 2780 26 which which WDT 45018 2780 27 cells cell NNS 45018 2780 28 become become VBP 45018 2780 29 differentiated differentiated JJ 45018 2780 30 . . . 45018 2781 1 ( ( -LRB- 45018 2781 2 Figs fig NNS 45018 2781 3 . . . 45018 2782 1 46 46 CD 45018 2782 2 and and CC 45018 2782 3 47 47 CD 45018 2782 4 . . . 45018 2782 5 ) ) -RRB- 45018 2783 1 These these DT 45018 2783 2 cells cell NNS 45018 2783 3 join join VBP 45018 2783 4 the the DT 45018 2783 5 part part NN 45018 2783 6 of of IN 45018 2783 7 the the DT 45018 2783 8 blastoderm blastoderm NNP 45018 2783 9 formed form VBN 45018 2783 10 by by IN 45018 2783 11 the the DT 45018 2783 12 normal normal JJ 45018 2783 13 segmentation segmentation NN 45018 2783 14 of of IN 45018 2783 15 the the DT 45018 2783 16 germinal germinal JJ 45018 2783 17 disc disc NN 45018 2783 18 . . . 45018 2784 1 Such such JJ 45018 2784 2 nuclei nucleus NNS 45018 2784 3 are be VBP 45018 2784 4 formed form VBN 45018 2784 5 in in IN 45018 2784 6 all all DT 45018 2784 7 craniate craniate NN 45018 2784 8 meroblastic meroblastic JJ 45018 2784 9 ova[52 ova[52 NN 45018 2784 10 ] ] -RRB- 45018 2784 11 . . . 45018 2785 1 In in IN 45018 2785 2 Cephalopods cephalopod NNS 45018 2785 3 they -PRON- PRP 45018 2785 4 have have VBP 45018 2785 5 been be VBN 45018 2785 6 found find VBN 45018 2785 7 by by IN 45018 2785 8 Lankester Lankester NNP 45018 2785 9 , , , 45018 2785 10 and and CC 45018 2785 11 in in IN 45018 2785 12 Oniscus Oniscus NNP 45018 2785 13 by by IN 45018 2785 14 Bobretzky Bobretzky NNP 45018 2785 15 . . . 45018 2786 1 They -PRON- PRP 45018 2786 2 have have VBP 45018 2786 3 been be VBN 45018 2786 4 by by IN 45018 2786 5 some some DT 45018 2786 6 authors author NNS 45018 2786 7 supposed suppose VBN 45018 2786 8 to to TO 45018 2786 9 originate originate VB 45018 2786 10 from from IN 45018 2786 11 the the DT 45018 2786 12 nuclei nucleus NNS 45018 2786 13 of of IN 45018 2786 14 the the DT 45018 2786 15 blastoderm blastoderm NNP 45018 2786 16 , , , 45018 2786 17 and and CC 45018 2786 18 by by IN 45018 2786 19 others other NNS 45018 2786 20 spontaneously spontaneously RB 45018 2786 21 in in IN 45018 2786 22 the the DT 45018 2786 23 yolk yolk NN 45018 2786 24 . . . 45018 2787 1 [ [ -LRB- 45018 2787 2 52 52 CD 45018 2787 3 ] ] -RRB- 45018 2787 4 Though though IN 45018 2787 5 less less RBR 45018 2787 6 obvious obvious JJ 45018 2787 7 in in IN 45018 2787 8 the the DT 45018 2787 9 ovum ovum NN 45018 2787 10 of of IN 45018 2787 11 the the DT 45018 2787 12 fowl fowl NN 45018 2787 13 than than IN 45018 2787 14 in in IN 45018 2787 15 that that DT 45018 2787 16 of of IN 45018 2787 17 some some DT 45018 2787 18 other other JJ 45018 2787 19 types type NNS 45018 2787 20 , , , 45018 2787 21 they -PRON- PRP 45018 2787 22 may may MD 45018 2787 23 nevertheless nevertheless RB 45018 2787 24 be be VB 45018 2787 25 demonstrated demonstrate VBN 45018 2787 26 there there RB 45018 2787 27 without without IN 45018 2787 28 very very RB 45018 2787 29 much much JJ 45018 2787 30 difficulty difficulty NN 45018 2787 31 . . . 45018 2788 1 Some some DT 45018 2788 2 of of IN 45018 2788 3 the the DT 45018 2788 4 earliest early JJS 45018 2788 5 observations observation NNS 45018 2788 6 on on IN 45018 2788 7 these these DT 45018 2788 8 nuclei nucleus NNS 45018 2788 9 were be VBD 45018 2788 10 made make VBN 45018 2788 11 by by IN 45018 2788 12 Lankester[53 lankester[53 ADD 45018 2788 13 ] ] -RRB- 45018 2788 14 in in IN 45018 2788 15 the the DT 45018 2788 16 Cephalopods Cephalopods NNPS 45018 2788 17 . . . 45018 2789 1 He -PRON- PRP 45018 2789 2 found find VBD 45018 2789 3 that that IN 45018 2789 4 they -PRON- PRP 45018 2789 5 appeared appear VBD 45018 2789 6 first first RB 45018 2789 7 in in IN 45018 2789 8 a a DT 45018 2789 9 ring ring NN 45018 2789 10 - - HYPH 45018 2789 11 like like JJ 45018 2789 12 series series NN 45018 2789 13 round round IN 45018 2789 14 the the DT 45018 2789 15 edge edge NN 45018 2789 16 of of IN 45018 2789 17 the the DT 45018 2789 18 blastoderm blastoderm NNP 45018 2789 19 , , , 45018 2789 20 and and CC 45018 2789 21 subsequently subsequently RB 45018 2789 22 all all RB 45018 2789 23 over over IN 45018 2789 24 the the DT 45018 2789 25 yolk yolk NN 45018 2789 26 in in IN 45018 2789 27 a a DT 45018 2789 28 layer layer NN 45018 2789 29 a a DT 45018 2789 30 little little JJ 45018 2789 31 below below IN 45018 2789 32 the the DT 45018 2789 33 surface surface NN 45018 2789 34 . . . 45018 2790 1 He -PRON- PRP 45018 2790 2 observed observe VBD 45018 2790 3 their -PRON- PRP$ 45018 2790 4 development development NN 45018 2790 5 in in IN 45018 2790 6 the the DT 45018 2790 7 living living NN 45018 2790 8 ovum ovum NN 45018 2790 9 and and CC 45018 2790 10 found find VBD 45018 2790 11 that that IN 45018 2790 12 they -PRON- PRP 45018 2790 13 " " `` 45018 2790 14 commenced commence VBD 45018 2790 15 as as IN 45018 2790 16 minute minute JJ 45018 2790 17 points point NNS 45018 2790 18 , , , 45018 2790 19 gradually gradually RB 45018 2790 20 increasing increase VBG 45018 2790 21 in in IN 45018 2790 22 size size NN 45018 2790 23 like like IN 45018 2790 24 other other JJ 45018 2790 25 free free RB 45018 2790 26 - - HYPH 45018 2790 27 formed form VBN 45018 2790 28 nuclei nucleus NNS 45018 2790 29 . . . 45018 2790 30 " " '' 45018 2791 1 A a DT 45018 2791 2 cell cell NN 45018 2791 3 area area NN 45018 2791 4 subsequently subsequently RB 45018 2791 5 forms form VBZ 45018 2791 6 around around IN 45018 2791 7 them -PRON- PRP 45018 2791 8 . . . 45018 2792 1 [ [ -LRB- 45018 2792 2 53 53 CD 45018 2792 3 ] ] -RRB- 45018 2792 4 _ _ NNP 45018 2792 5 Quart Quart NNP 45018 2792 6 . . . 45018 2793 1 Journ Journ NNP 45018 2793 2 . . . 45018 2794 1 of of IN 45018 2794 2 Micr Micr NNP 45018 2794 3 . . . 45018 2795 1 Science Science NNP 45018 2795 2 _ _ NNP 45018 2795 3 , , , 45018 2795 4 Vol Vol NNP 45018 2795 5 . . . 45018 2796 1 XV XV NNP 45018 2796 2 . . . 45018 2797 1 pp pp NNP 45018 2797 2 . . . 45018 2798 1 39 39 CD 45018 2798 2 , , , 45018 2798 3 40 40 CD 45018 2798 4 . . . 45018 2799 1 By by IN 45018 2799 2 E. E. NNP 45018 2799 3 van van NNP 45018 2799 4 Beneden[54 Beneden[54 NNP 45018 2799 5 ] ] -RRB- 45018 2799 6 they -PRON- PRP 45018 2799 7 were be VBD 45018 2799 8 observed observe VBN 45018 2799 9 in in IN 45018 2799 10 a a DT 45018 2799 11 Teleostean teleostean JJ 45018 2799 12 ovum ovum NN 45018 2799 13 to to TO 45018 2799 14 appear appear VB 45018 2799 15 nearly nearly RB 45018 2799 16 simultaneously simultaneously RB 45018 2799 17 in in IN 45018 2799 18 considerable considerable JJ 45018 2799 19 numbers number NNS 45018 2799 20 in in IN 45018 2799 21 the the DT 45018 2799 22 granular granular JJ 45018 2799 23 matter matter NN 45018 2799 24 beneath beneath IN 45018 2799 25 the the DT 45018 2799 26 blastoderm blastoderm NNP 45018 2799 27 . . . 45018 2800 1 Van Van NNP 45018 2800 2 Beneden Beneden NNP 45018 2800 3 concludes conclude VBZ 45018 2800 4 from from IN 45018 2800 5 the the DT 45018 2800 6 simultaneous simultaneous JJ 45018 2800 7 appearance appearance NN 45018 2800 8 of of IN 45018 2800 9 these these DT 45018 2800 10 bodies body NNS 45018 2800 11 that that IN 45018 2800 12 they -PRON- PRP 45018 2800 13 develop develop VBP 45018 2800 14 autogenously autogenously RB 45018 2800 15 . . . 45018 2801 1 Kupffer Kupffer NNP 45018 2801 2 at at IN 45018 2801 3 an an DT 45018 2801 4 earlier early JJR 45018 2801 5 period period NN 45018 2801 6 arrived arrive VBD 45018 2801 7 at at IN 45018 2801 8 a a DT 45018 2801 9 similar similar JJ 45018 2801 10 conclusion conclusion NN 45018 2801 11 . . . 45018 2802 1 My -PRON- PRP$ 45018 2802 2 own own JJ 45018 2802 3 observations observation NNS 45018 2802 4 on on IN 45018 2802 5 these these DT 45018 2802 6 nuclei nucleus NNS 45018 2802 7 in in IN 45018 2802 8 Elasmobranchii Elasmobranchii NNP 45018 2802 9 on on IN 45018 2802 10 the the DT 45018 2802 11 whole whole JJ 45018 2802 12 support support NN 45018 2802 13 the the DT 45018 2802 14 conclusions conclusion NNS 45018 2802 15 to to TO 45018 2802 16 be be VB 45018 2802 17 derived derive VBN 45018 2802 18 from from IN 45018 2802 19 Lankester Lankester NNP 45018 2802 20 's 's POS 45018 2802 21 , , , 45018 2802 22 Kupffer Kupffer NNP 45018 2802 23 's 's POS 45018 2802 24 and and CC 45018 2802 25 Van Van NNP 45018 2802 26 Beneden Beneden NNP 45018 2802 27 's 's POS 45018 2802 28 observations observation NNS 45018 2802 29 . . . 45018 2803 1 As as IN 45018 2803 2 mentioned mention VBN 45018 2803 3 above above RB 45018 2803 4 , , , 45018 2803 5 the the DT 45018 2803 6 nuclei nucleus NNS 45018 2803 7 in in IN 45018 2803 8 Elasmobranchii Elasmobranchii NNP 45018 2803 9 do do VBP 45018 2803 10 not not RB 45018 2803 11 appear appear VB 45018 2803 12 simultaneously simultaneously RB 45018 2803 13 , , , 45018 2803 14 but but CC 45018 2803 15 increase increase VB 45018 2803 16 in in IN 45018 2803 17 number number NN 45018 2803 18 as as IN 45018 2803 19 development development NN 45018 2803 20 proceeds proceed VBZ 45018 2803 21 ; ; : 45018 2803 22 and and CC 45018 2803 23 it -PRON- PRP 45018 2803 24 is be VBZ 45018 2803 25 possible possible JJ 45018 2803 26 that that IN 45018 2803 27 Van Van NNP 45018 2803 28 Beneden Beneden NNP 45018 2803 29 may may MD 45018 2803 30 be be VB 45018 2803 31 mistaken mistaken JJ 45018 2803 32 on on IN 45018 2803 33 this this DT 45018 2803 34 point point NN 45018 2803 35 . . . 45018 2804 1 No no DT 45018 2804 2 evidence evidence NN 45018 2804 3 came come VBD 45018 2804 4 before before IN 45018 2804 5 me -PRON- PRP 45018 2804 6 of of IN 45018 2804 7 derivation derivation NN 45018 2804 8 from from IN 45018 2804 9 pre pre JJ 45018 2804 10 - - JJ 45018 2804 11 existing existing JJ 45018 2804 12 nuclei nucleus NNS 45018 2804 13 in in IN 45018 2804 14 the the DT 45018 2804 15 blastoderm blastoderm NNP 45018 2804 16 . . . 45018 2805 1 My -PRON- PRP$ 45018 2805 2 observations observation NNS 45018 2805 3 prove prove VBP 45018 2805 4 however however RB 45018 2805 5 that that IN 45018 2805 6 the the DT 45018 2805 7 nuclei nucleus NNS 45018 2805 8 increase increase VBP 45018 2805 9 by by IN 45018 2805 10 division division NN 45018 2805 11 . . . 45018 2806 1 This this DT 45018 2806 2 is be VBZ 45018 2806 3 shewn shew VBN 45018 2806 4 by by IN 45018 2806 5 the the DT 45018 2806 6 fact fact NN 45018 2806 7 that that IN 45018 2806 8 I -PRON- PRP 45018 2806 9 have have VBP 45018 2806 10 found find VBN 45018 2806 11 them -PRON- PRP 45018 2806 12 with with IN 45018 2806 13 the the DT 45018 2806 14 spindle spindle JJ 45018 2806 15 modification modification NN 45018 2806 16 ( ( -LRB- 45018 2806 17 fig fig NN 45018 2806 18 . . . 45018 2807 1 46 46 CD 45018 2807 2 , , , 45018 2807 3 _ _ NNP 45018 2807 4 nx nx NNP 45018 2807 5 ´ ´ NNP 45018 2807 6 _ _ NNP 45018 2807 7 ) ) -RRB- 45018 2807 8 , , , 45018 2807 9 and and CC 45018 2807 10 that that IN 45018 2807 11 in in IN 45018 2807 12 most most JJS 45018 2807 13 cases case NNS 45018 2807 14 they -PRON- PRP 45018 2807 15 usually usually RB 45018 2807 16 exhibit exhibit VBP 45018 2807 17 the the DT 45018 2807 18 form form NN 45018 2807 19 of of IN 45018 2807 20 a a DT 45018 2807 21 number number NN 45018 2807 22 of of IN 45018 2807 23 aggregated aggregate VBN 45018 2807 24 vesicles[55 vesicles[55 NN 45018 2807 25 ] ] -RRB- 45018 2807 26 , , , 45018 2807 27 which which WDT 45018 2807 28 is be VBZ 45018 2807 29 a a DT 45018 2807 30 character character NN 45018 2807 31 of of IN 45018 2807 32 nuclei nucleus NNS 45018 2807 33 which which WDT 45018 2807 34 have have VBP 45018 2807 35 just just RB 45018 2807 36 undergone undergo VBN 45018 2807 37 division division NN 45018 2807 38 . . . 45018 2808 1 It -PRON- PRP 45018 2808 2 should should MD 45018 2808 3 be be VB 45018 2808 4 mentioned mention VBN 45018 2808 5 however however RB 45018 2808 6 that that IN 45018 2808 7 I -PRON- PRP 45018 2808 8 failed fail VBD 45018 2808 9 to to TO 45018 2808 10 find find VB 45018 2808 11 a a DT 45018 2808 12 spindle spindle JJ 45018 2808 13 modification modification NN 45018 2808 14 of of IN 45018 2808 15 the the DT 45018 2808 16 nuclei nucleus NNS 45018 2808 17 in in IN 45018 2808 18 the the DT 45018 2808 19 later later JJ 45018 2808 20 stages stage NNS 45018 2808 21 . . . 45018 2809 1 Against against IN 45018 2809 2 these these DT 45018 2809 3 observations observation NNS 45018 2809 4 must must MD 45018 2809 5 be be VB 45018 2809 6 set set VBN 45018 2809 7 those those DT 45018 2809 8 of of IN 45018 2809 9 Bobretzky Bobretzky NNP 45018 2809 10 , , , 45018 2809 11 according accord VBG 45018 2809 12 to to IN 45018 2809 13 which which WDT 45018 2809 14 the the DT 45018 2809 15 nuclei nucleus NNS 45018 2809 16 in in IN 45018 2809 17 Oniscus Oniscus NNP 45018 2809 18 are be VBP 45018 2809 19 really really RB 45018 2809 20 the the DT 45018 2809 21 nuclei nucleus NNS 45018 2809 22 of of IN 45018 2809 23 cells cell NNS 45018 2809 24 which which WDT 45018 2809 25 have have VBP 45018 2809 26 migrated migrate VBN 45018 2809 27 from from IN 45018 2809 28 the the DT 45018 2809 29 blastoderm blastoderm NNP 45018 2809 30 . . . 45018 2810 1 Bobretzky Bobretzky NNP 45018 2810 2 's 's POS 45018 2810 3 observations observation NNS 45018 2810 4 do do VBP 45018 2810 5 not not RB 45018 2810 6 however however RB 45018 2810 7 appear appear VB 45018 2810 8 to to TO 45018 2810 9 be be VB 45018 2810 10 very very RB 45018 2810 11 conclusive conclusive JJ 45018 2810 12 . . . 45018 2811 1 [ [ -LRB- 45018 2811 2 54 54 CD 45018 2811 3 ] ] -RRB- 45018 2811 4 _ _ NNP 45018 2811 5 Quart Quart NNP 45018 2811 6 . . . 45018 2812 1 Journ Journ NNP 45018 2812 2 . . . 45018 2813 1 of of IN 45018 2813 2 Micr Micr NNP 45018 2813 3 . . . 45018 2814 1 Science science NN 45018 2814 2 , , , 45018 2814 3 _ _ NNP 45018 2814 4 Vol Vol NNP 45018 2814 5 . . . 45018 2815 1 XVIII xviii NN 45018 2815 2 . . . 45018 2816 1 p. p. NN 45018 2816 2 41 41 CD 45018 2816 3 . . . 45018 2817 1 [ [ -LRB- 45018 2817 2 55 55 CD 45018 2817 3 ] ] -RRB- 45018 2817 4 At at IN 45018 2817 5 the the DT 45018 2817 6 time time NN 45018 2817 7 when when WRB 45018 2817 8 my -PRON- PRP$ 45018 2817 9 observations observation NNS 45018 2817 10 on on IN 45018 2817 11 Elasmobranchii Elasmobranchii NNP 45018 2817 12 were be VBD 45018 2817 13 carried carry VBN 45018 2817 14 out out RP 45018 2817 15 , , , 45018 2817 16 this this DT 45018 2817 17 peculiar peculiar JJ 45018 2817 18 condition condition NN 45018 2817 19 of of IN 45018 2817 20 the the DT 45018 2817 21 nucleus nucleus NN 45018 2817 22 had have VBD 45018 2817 23 not not RB 45018 2817 24 been be VBN 45018 2817 25 elucidated elucidate VBN 45018 2817 26 . . . 45018 2818 1 It -PRON- PRP 45018 2818 2 must must MD 45018 2818 3 be be VB 45018 2818 4 admitted admit VBN 45018 2818 5 that that IN 45018 2818 6 the the DT 45018 2818 7 general general JJ 45018 2818 8 evidence evidence NN 45018 2818 9 at at IN 45018 2818 10 our -PRON- PRP$ 45018 2818 11 command command NN 45018 2818 12 appears appear VBZ 45018 2818 13 to to TO 45018 2818 14 indicate indicate VB 45018 2818 15 that that IN 45018 2818 16 the the DT 45018 2818 17 nuclei nucleus NNS 45018 2818 18 of of IN 45018 2818 19 the the DT 45018 2818 20 yolk yolk NNP 45018 2818 21 in in IN 45018 2818 22 meroblastic meroblastic NNP 45018 2818 23 ova ova NNP 45018 2818 24 originate originate VBP 45018 2818 25 _ _ NNP 45018 2818 26 spontaneously spontaneously RB 45018 2818 27 _ _ NNP 45018 2818 28 . . . 45018 2819 1 There there EX 45018 2819 2 is be VBZ 45018 2819 3 however however RB 45018 2819 4 a a DT 45018 2819 5 difficulty difficulty NN 45018 2819 6 in in IN 45018 2819 7 accepting accept VBG 45018 2819 8 this this DT 45018 2819 9 conclusion conclusion NN 45018 2819 10 in in IN 45018 2819 11 the the DT 45018 2819 12 fact fact NN 45018 2819 13 that that IN 45018 2819 14 all all PDT 45018 2819 15 the the DT 45018 2819 16 other other JJ 45018 2819 17 nuclei nucleus NNS 45018 2819 18 of of IN 45018 2819 19 the the DT 45018 2819 20 embryo embryo NN 45018 2819 21 are be VBP 45018 2819 22 descendants descendant NNS 45018 2819 23 of of IN 45018 2819 24 the the DT 45018 2819 25 first first JJ 45018 2819 26 segmentation segmentation NN 45018 2819 27 nucleus nucleus NN 45018 2819 28 ; ; : 45018 2819 29 and and CC 45018 2819 30 for for IN 45018 2819 31 this this DT 45018 2819 32 reason reason NN 45018 2819 33 it -PRON- PRP 45018 2819 34 still still RB 45018 2819 35 appears appear VBZ 45018 2819 36 to to IN 45018 2819 37 me -PRON- PRP 45018 2819 38 possible possible JJ 45018 2819 39 that that IN 45018 2819 40 the the DT 45018 2819 41 nuclei nucleus NNS 45018 2819 42 of of IN 45018 2819 43 the the DT 45018 2819 44 yolk yolk NN 45018 2819 45 will will MD 45018 2819 46 be be VB 45018 2819 47 found find VBN 45018 2819 48 to to TO 45018 2819 49 originate originate VB 45018 2819 50 from from IN 45018 2819 51 the the DT 45018 2819 52 continued continue VBN 45018 2819 53 division division NN 45018 2819 54 of of IN 45018 2819 55 one one CD 45018 2819 56 primitive primitive JJ 45018 2819 57 nucleus nucleus NN 45018 2819 58 , , , 45018 2819 59 itself -PRON- PRP 45018 2819 60 derived derive VBD 45018 2819 61 from from IN 45018 2819 62 the the DT 45018 2819 63 segmentation segmentation NN 45018 2819 64 nucleus nucleus NN 45018 2819 65 . . . 45018 2820 1 The the DT 45018 2820 2 existence existence NN 45018 2820 3 of of IN 45018 2820 4 these these DT 45018 2820 5 nuclei nucleus NNS 45018 2820 6 in in IN 45018 2820 7 the the DT 45018 2820 8 yolk yolk NN 45018 2820 9 and and CC 45018 2820 10 the the DT 45018 2820 11 formation formation NN 45018 2820 12 of of IN 45018 2820 13 a a DT 45018 2820 14 distinct distinct JJ 45018 2820 15 cell cell NN 45018 2820 16 body body NN 45018 2820 17 around around IN 45018 2820 18 them -PRON- PRP 45018 2820 19 is be VBZ 45018 2820 20 a a DT 45018 2820 21 strong strong JJ 45018 2820 22 piece piece NN 45018 2820 23 of of IN 45018 2820 24 evidence evidence NN 45018 2820 25 in in IN 45018 2820 26 favour favour NN 45018 2820 27 of of IN 45018 2820 28 the the DT 45018 2820 29 view view NN 45018 2820 30 above above IN 45018 2820 31 maintained maintain VBD 45018 2820 32 , , , 45018 2820 33 ( ( -LRB- 45018 2820 34 which which WDT 45018 2820 35 is be VBZ 45018 2820 36 not not RB 45018 2820 37 universally universally RB 45018 2820 38 accepted accept VBN 45018 2820 39 , , , 45018 2820 40 ) ) -RRB- 45018 2820 41 that that IN 45018 2820 42 the the DT 45018 2820 43 part part NN 45018 2820 44 of of IN 45018 2820 45 the the DT 45018 2820 46 ovum ovum NN 45018 2820 47 of of IN 45018 2820 48 meroblastic meroblastic JJ 45018 2820 49 ova ova NN 45018 2820 50 which which WDT 45018 2820 51 does do VBZ 45018 2820 52 not not RB 45018 2820 53 segment segment VB 45018 2820 54 is be VBZ 45018 2820 55 of of IN 45018 2820 56 the the DT 45018 2820 57 same same JJ 45018 2820 58 nature nature NN 45018 2820 59 as as IN 45018 2820 60 that that DT 45018 2820 61 which which WDT 45018 2820 62 does do VBZ 45018 2820 63 segment segment NN 45018 2820 64 , , , 45018 2820 65 and and CC 45018 2820 66 differs differ VBZ 45018 2820 67 only only RB 45018 2820 68 in in IN 45018 2820 69 being be VBG 45018 2820 70 relatively relatively RB 45018 2820 71 deficient deficient JJ 45018 2820 72 in in IN 45018 2820 73 active active JJ 45018 2820 74 protoplasm protoplasm NN 45018 2820 75 . . . 45018 2821 1 The the DT 45018 2821 2 following follow VBG 45018 2821 3 forms form NNS 45018 2821 4 have have VBP 45018 2821 5 meroblastic meroblastic JJ 45018 2821 6 ova ova NN 45018 2821 7 of of IN 45018 2821 8 the the DT 45018 2821 9 first first JJ 45018 2821 10 type type NN 45018 2821 11 : : : 45018 2821 12 the the DT 45018 2821 13 Cephalopoda Cephalopoda NNP 45018 2821 14 , , , 45018 2821 15 _ _ NNP 45018 2821 16 Pyrosoma Pyrosoma NNP 45018 2821 17 _ _ NNP 45018 2821 18 , , , 45018 2821 19 Elasmobranchii Elasmobranchii NNP 45018 2821 20 , , , 45018 2821 21 Teleostei Teleostei NNP 45018 2821 22 , , , 45018 2821 23 Reptilia Reptilia NNP 45018 2821 24 , , , 45018 2821 25 Aves Aves NNP 45018 2821 26 , , , 45018 2821 27 Ornithodelphia Ornithodelphia NNP 45018 2821 28 ( ( -LRB- 45018 2821 29 ? ? . 45018 2821 30 ) ) -RRB- 45018 2821 31 . . . 45018 2822 1 The the DT 45018 2822 2 second second JJ 45018 2822 3 type type NN 45018 2822 4 of of IN 45018 2822 5 meroblastic meroblastic JJ 45018 2822 6 segmentation segmentation NN 45018 2822 7 occurs occur VBZ 45018 2822 8 in in IN 45018 2822 9 many many JJ 45018 2822 10 Crustacea Crustacea NNP 45018 2822 11 , , , 45018 2822 12 ( ( -LRB- 45018 2822 13 parasitic parasitic NNP 45018 2822 14 Copepoda Copepoda NNP 45018 2822 15 , , , 45018 2822 16 Isopoda Isopoda NNP 45018 2822 17 _ _ NNP 45018 2822 18 Mysis Mysis NNP 45018 2822 19 _ _ NNP 45018 2822 20 , , , 45018 2822 21 etc etc FW 45018 2822 22 . . . 45018 2822 23 ) ) -RRB- 45018 2822 24 . . . 45018 2823 1 It -PRON- PRP 45018 2823 2 is be VBZ 45018 2823 3 also also RB 45018 2823 4 stated state VBN 45018 2823 5 to to TO 45018 2823 6 be be VB 45018 2823 7 found find VBN 45018 2823 8 in in IN 45018 2823 9 _ _ NNP 45018 2823 10 Scorpio Scorpio NNP 45018 2823 11 _ _ NNP 45018 2823 12 . . . 45018 2824 1 The the DT 45018 2824 2 ova ova NN 45018 2824 3 of of IN 45018 2824 4 the the DT 45018 2824 5 majority majority NN 45018 2824 6 of of IN 45018 2824 7 groups group NNS 45018 2824 8 in in IN 45018 2824 9 the the DT 45018 2824 10 animal animal NN 45018 2824 11 kingdom kingdom NN 45018 2824 12 segment segment NN 45018 2824 13 according accord VBG 45018 2824 14 to to IN 45018 2824 15 one one CD 45018 2824 16 of of IN 45018 2824 17 the the DT 45018 2824 18 types type NNS 45018 2824 19 which which WDT 45018 2824 20 have have VBP 45018 2824 21 just just RB 45018 2824 22 been be VBN 45018 2824 23 described describe VBN 45018 2824 24 . . . 45018 2825 1 These these DT 45018 2825 2 types type NNS 45018 2825 3 are be VBP 45018 2825 4 not not RB 45018 2825 5 sharply sharply RB 45018 2825 6 separated separate VBN 45018 2825 7 , , , 45018 2825 8 but but CC 45018 2825 9 form form VB 45018 2825 10 an an DT 45018 2825 11 unbroken unbroken JJ 45018 2825 12 series series NN 45018 2825 13 , , , 45018 2825 14 commencing commence VBG 45018 2825 15 with with IN 45018 2825 16 the the DT 45018 2825 17 ovum ovum NN 45018 2825 18 which which WDT 45018 2825 19 segments segment VBZ 45018 2825 20 uniformly uniformly RB 45018 2825 21 , , , 45018 2825 22 and and CC 45018 2825 23 ending end VBG 45018 2825 24 with with IN 45018 2825 25 the the DT 45018 2825 26 meroblastic meroblastic JJ 45018 2825 27 ovum ovum NN 45018 2825 28 . . . 45018 2826 1 It -PRON- PRP 45018 2826 2 is be VBZ 45018 2826 3 convenient convenient JJ 45018 2826 4 to to TO 45018 2826 5 distinguish distinguish VB 45018 2826 6 the the DT 45018 2826 7 ova ova NN 45018 2826 8 which which WDT 45018 2826 9 segment segment NN 45018 2826 10 uniformly uniformly RB 45018 2826 11 by by IN 45018 2826 12 some some DT 45018 2826 13 term term NN 45018 2826 14 ; ; : 45018 2826 15 and and CC 45018 2826 16 I -PRON- PRP 45018 2826 17 should should MD 45018 2826 18 propose propose VB 45018 2826 19 for for IN 45018 2826 20 this this DT 45018 2826 21 the the DT 45018 2826 22 term term NN 45018 2826 23 alecithal[56 alecithal[56 NN 45018 2826 24 ] ] -RRB- 45018 2826 25 , , , 45018 2826 26 as as IN 45018 2826 27 implying imply VBG 45018 2826 28 that that IN 45018 2826 29 they -PRON- PRP 45018 2826 30 are be VBP 45018 2826 31 without without IN 45018 2826 32 food food NN 45018 2826 33 - - HYPH 45018 2826 34 yolk yolk NN 45018 2826 35 , , , 45018 2826 36 or or CC 45018 2826 37 that that IN 45018 2826 38 what what WDT 45018 2826 39 little little JJ 45018 2826 40 food food NN 45018 2826 41 - - HYPH 45018 2826 42 yolk yolk NN 45018 2826 43 there there EX 45018 2826 44 is be VBZ 45018 2826 45 , , , 45018 2826 46 is be VBZ 45018 2826 47 distributed distribute VBN 45018 2826 48 uniformly uniformly RB 45018 2826 49 . . . 45018 2827 1 [ [ -LRB- 45018 2827 2 56 56 CD 45018 2827 3 ] ] -RRB- 45018 2827 4 For for IN 45018 2827 5 this this DT 45018 2827 6 term term NN 45018 2827 7 as as RB 45018 2827 8 well well RB 45018 2827 9 as as IN 45018 2827 10 for for IN 45018 2827 11 the the DT 45018 2827 12 terms term NNS 45018 2827 13 telolecithal telolecithal NNS 45018 2827 14 and and CC 45018 2827 15 centrolecithal centrolecithal NNP 45018 2827 16 I -PRON- PRP 45018 2827 17 am be VBP 45018 2827 18 indebted indebted JJ 45018 2827 19 to to IN 45018 2827 20 Mr Mr NNP 45018 2827 21 Lankester Lankester NNP 45018 2827 22 . . . 45018 2828 1 The the DT 45018 2828 2 ova ova NN 45018 2828 3 in in IN 45018 2828 4 which which WDT 45018 2828 5 the the DT 45018 2828 6 yolk yolk NN 45018 2828 7 is be VBZ 45018 2828 8 especially especially RB 45018 2828 9 concentrated concentrated JJ 45018 2828 10 at at IN 45018 2828 11 one one CD 45018 2828 12 pole pole NN 45018 2828 13 I -PRON- PRP 45018 2828 14 should should MD 45018 2828 15 propose propose VB 45018 2828 16 to to TO 45018 2828 17 call call VB 45018 2828 18 telolecithal telolecithal NNS 45018 2828 19 . . . 45018 2829 1 They -PRON- PRP 45018 2829 2 constitute constitute VBP 45018 2829 3 together together RB 45018 2829 4 a a DT 45018 2829 5 group group NN 45018 2829 6 with with IN 45018 2829 7 an an DT 45018 2829 8 unequal unequal JJ 45018 2829 9 or or CC 45018 2829 10 partial partial JJ 45018 2829 11 segmentation segmentation NN 45018 2829 12 . . . 45018 2830 1 The the DT 45018 2830 2 telolecithal telolecithal NN 45018 2830 3 ova ova NN 45018 2830 4 may may MD 45018 2830 5 be be VB 45018 2830 6 defined define VBN 45018 2830 7 in in IN 45018 2830 8 the the DT 45018 2830 9 following following JJ 45018 2830 10 way way NN 45018 2830 11 : : : 45018 2830 12 ova ova XX 45018 2830 13 in in IN 45018 2830 14 which which WDT 45018 2830 15 the the DT 45018 2830 16 food food NN 45018 2830 17 - - HYPH 45018 2830 18 yolk yolk NNP 45018 2830 19 is be VBZ 45018 2830 20 not not RB 45018 2830 21 distributed distribute VBN 45018 2830 22 uniformly uniformly JJ 45018 2830 23 , , , 45018 2830 24 but but CC 45018 2830 25 is be VBZ 45018 2830 26 concentrated concentrate VBN 45018 2830 27 at at IN 45018 2830 28 one one CD 45018 2830 29 pole pole NN 45018 2830 30 of of IN 45018 2830 31 the the DT 45018 2830 32 ovum ovum NN 45018 2830 33 . . . 45018 2831 1 When when WRB 45018 2831 2 only only RB 45018 2831 3 a a DT 45018 2831 4 moderate moderate JJ 45018 2831 5 quantity quantity NN 45018 2831 6 of of IN 45018 2831 7 food food NN 45018 2831 8 - - HYPH 45018 2831 9 yolk yolk NNP 45018 2831 10 is be VBZ 45018 2831 11 present present JJ 45018 2831 12 the the DT 45018 2831 13 pole pole NN 45018 2831 14 at at IN 45018 2831 15 which which WDT 45018 2831 16 it -PRON- PRP 45018 2831 17 is be VBZ 45018 2831 18 concentrated concentrate VBN 45018 2831 19 merely merely RB 45018 2831 20 segments segment NNS 45018 2831 21 more more RBR 45018 2831 22 slowly slowly RB 45018 2831 23 than than IN 45018 2831 24 the the DT 45018 2831 25 opposite opposite JJ 45018 2831 26 pole pole NN 45018 2831 27 ; ; : 45018 2831 28 but but CC 45018 2831 29 when when WRB 45018 2831 30 food food NN 45018 2831 31 - - HYPH 45018 2831 32 yolk yolk NNP 45018 2831 33 is be VBZ 45018 2831 34 present present JJ 45018 2831 35 in in IN 45018 2831 36 very very RB 45018 2831 37 large large JJ 45018 2831 38 quantity quantity NN 45018 2831 39 the the DT 45018 2831 40 part part NN 45018 2831 41 of of IN 45018 2831 42 the the DT 45018 2831 43 ovum ovum NN 45018 2831 44 in in IN 45018 2831 45 which which WDT 45018 2831 46 it -PRON- PRP 45018 2831 47 is be VBZ 45018 2831 48 located locate VBN 45018 2831 49 is be VBZ 45018 2831 50 incapable incapable JJ 45018 2831 51 of of IN 45018 2831 52 segmentation segmentation NN 45018 2831 53 , , , 45018 2831 54 and and CC 45018 2831 55 forms form VBZ 45018 2831 56 a a DT 45018 2831 57 special special JJ 45018 2831 58 appendage appendage NN 45018 2831 59 known know VBN 45018 2831 60 as as IN 45018 2831 61 the the DT 45018 2831 62 yolk yolk NN 45018 2831 63 - - HYPH 45018 2831 64 sack sack NN 45018 2831 65 . . . 45018 2832 1 There there EX 45018 2832 2 is be VBZ 45018 2832 3 a a DT 45018 2832 4 third third JJ 45018 2832 5 group group NN 45018 2832 6 of of IN 45018 2832 7 ova ova NNP 45018 2832 8 including include VBG 45018 2832 9 a a DT 45018 2832 10 series series NN 45018 2832 11 of of IN 45018 2832 12 types type NNS 45018 2832 13 of of IN 45018 2832 14 segmentation segmentation NN 45018 2832 15 nearly nearly RB 45018 2832 16 parallel parallel JJ 45018 2832 17 to to IN 45018 2832 18 the the DT 45018 2832 19 telolecithal telolecithal JJ 45018 2832 20 group group NN 45018 2832 21 . . . 45018 2833 1 This this DT 45018 2833 2 group group NN 45018 2833 3 takes take VBZ 45018 2833 4 its -PRON- PRP$ 45018 2833 5 start start NN 45018 2833 6 from from IN 45018 2833 7 the the DT 45018 2833 8 alecithal alecithal JJ 45018 2833 9 ovum ovum NN 45018 2833 10 as as IN 45018 2833 11 do do VBP 45018 2833 12 the the DT 45018 2833 13 telolecithal telolecithal NNP 45018 2833 14 ova ova NNP 45018 2833 15 , , , 45018 2833 16 and and CC 45018 2833 17 equally equally RB 45018 2833 18 with with IN 45018 2833 19 these these DT 45018 2833 20 includes include VBZ 45018 2833 21 a a DT 45018 2833 22 series series NN 45018 2833 23 of of IN 45018 2833 24 varieties variety NNS 45018 2833 25 of of IN 45018 2833 26 segmentation segmentation NN 45018 2833 27 running run VBG 45018 2833 28 parallel parallel RB 45018 2833 29 to to IN 45018 2833 30 the the DT 45018 2833 31 regular regular JJ 45018 2833 32 and and CC 45018 2833 33 unequal unequal JJ 45018 2833 34 types type NNS 45018 2833 35 of of IN 45018 2833 36 segmentation segmentation NN 45018 2833 37 which which WDT 45018 2833 38 directly directly RB 45018 2833 39 result result VBP 45018 2833 40 from from IN 45018 2833 41 the the DT 45018 2833 42 presence presence NN 45018 2833 43 of of IN 45018 2833 44 a a DT 45018 2833 45 greater great JJR 45018 2833 46 or or CC 45018 2833 47 smaller small JJR 45018 2833 48 quantity quantity NN 45018 2833 49 of of IN 45018 2833 50 food food NN 45018 2833 51 - - HYPH 45018 2833 52 yolk yolk NN 45018 2833 53 . . . 45018 2834 1 The the DT 45018 2834 2 food food NN 45018 2834 3 - - HYPH 45018 2834 4 yolk yolk NN 45018 2834 5 is be VBZ 45018 2834 6 however however RB 45018 2834 7 placed place VBN 45018 2834 8 , , , 45018 2834 9 not not RB 45018 2834 10 at at IN 45018 2834 11 one one CD 45018 2834 12 pole pole NN 45018 2834 13 , , , 45018 2834 14 but but CC 45018 2834 15 _ _ NNP 45018 2834 16 at at IN 45018 2834 17 the the DT 45018 2834 18 centre centre NN 45018 2834 19 of of IN 45018 2834 20 the the DT 45018 2834 21 ovum ovum NN 45018 2834 22 _ _ NNP 45018 2834 23 . . . 45018 2835 1 This this DT 45018 2835 2 group group NN 45018 2835 3 of of IN 45018 2835 4 ova ova NNP 45018 2835 5 I -PRON- PRP 45018 2835 6 propose propose VBP 45018 2835 7 to to TO 45018 2835 8 name name VB 45018 2835 9 centrolecithal centrolecithal NNP 45018 2835 10 . . . 45018 2836 1 It -PRON- PRP 45018 2836 2 is be VBZ 45018 2836 3 especially especially RB 45018 2836 4 characteristic characteristic JJ 45018 2836 5 of of IN 45018 2836 6 the the DT 45018 2836 7 Arthropoda Arthropoda NNP 45018 2836 8 , , , 45018 2836 9 if if IN 45018 2836 10 not not RB 45018 2836 11 entirely entirely RB 45018 2836 12 confined confine VBN 45018 2836 13 to to IN 45018 2836 14 that that DT 45018 2836 15 group group NN 45018 2836 16 . . . 45018 2837 1 Centrolecithal Centrolecithal NNP 45018 2837 2 ova ova NNP 45018 2837 3 . . . 45018 2838 1 As as IN 45018 2838 2 might may MD 45018 2838 3 be be VB 45018 2838 4 anticipated anticipate VBN 45018 2838 5 on on IN 45018 2838 6 the the DT 45018 2838 7 analogy analogy NN 45018 2838 8 of of IN 45018 2838 9 the the DT 45018 2838 10 types type NNS 45018 2838 11 of of IN 45018 2838 12 segmentation segmentation NN 45018 2838 13 already already RB 45018 2838 14 described describe VBN 45018 2838 15 , , , 45018 2838 16 the the DT 45018 2838 17 concentration concentration NN 45018 2838 18 of of IN 45018 2838 19 the the DT 45018 2838 20 food food NN 45018 2838 21 - - HYPH 45018 2838 22 yolk yolk NNP 45018 2838 23 at at IN 45018 2838 24 the the DT 45018 2838 25 centre centre NN 45018 2838 26 of of IN 45018 2838 27 the the DT 45018 2838 28 ovum ovum NN 45018 2838 29 does do VBZ 45018 2838 30 not not RB 45018 2838 31 always always RB 45018 2838 32 take take VB 45018 2838 33 place place NN 45018 2838 34 before before IN 45018 2838 35 segmentation segmentation NN 45018 2838 36 , , , 45018 2838 37 but but CC 45018 2838 38 is be VBZ 45018 2838 39 sometimes sometimes RB 45018 2838 40 deferred defer VBN 45018 2838 41 till till IN 45018 2838 42 even even RB 45018 2838 43 the the DT 45018 2838 44 later later JJ 45018 2838 45 stages stage NNS 45018 2838 46 of of IN 45018 2838 47 this this DT 45018 2838 48 process process NN 45018 2838 49 . . . 45018 2839 1 Examples example NNS 45018 2839 2 of of IN 45018 2839 3 a a DT 45018 2839 4 regular regular JJ 45018 2839 5 segmentation segmentation NN 45018 2839 6 in in IN 45018 2839 7 centrolecithal centrolecithal NNP 45018 2839 8 ova ova NNP 45018 2839 9 are be VBP 45018 2839 10 afforded afford VBN 45018 2839 11 by by IN 45018 2839 12 Palæmon Palæmon NNP 45018 2839 13 ( ( -LRB- 45018 2839 14 Bobretzky Bobretzky NNP 45018 2839 15 ) ) -RRB- 45018 2839 16 and and CC 45018 2839 17 Penæus Penæus NNP 45018 2839 18 ( ( -LRB- 45018 2839 19 Hæckel Hæckel NNP 45018 2839 20 ) ) -RRB- 45018 2839 21 . . . 45018 2840 1 A a DT 45018 2840 2 type type NN 45018 2840 3 of of IN 45018 2840 4 unequal unequal JJ 45018 2840 5 segmentation segmentation NN 45018 2840 6 like like IN 45018 2840 7 that that DT 45018 2840 8 of of IN 45018 2840 9 the the DT 45018 2840 10 Frog Frog NNP 45018 2840 11 occurs occur VBZ 45018 2840 12 in in IN 45018 2840 13 _ _ NNP 45018 2840 14 Gammarus Gammarus NNP 45018 2840 15 locusta locusta NN 45018 2840 16 _ _ NNP 45018 2840 17 ( ( -LRB- 45018 2840 18 Beneden Beneden NNP 45018 2840 19 and and CC 45018 2840 20 Bessels Bessels NNPS 45018 2840 21 ) ) -RRB- 45018 2840 22 , , , 45018 2840 23 where where WRB 45018 2840 24 however however RB 45018 2840 25 the the DT 45018 2840 26 formation formation NN 45018 2840 27 of of IN 45018 2840 28 a a DT 45018 2840 29 central central JJ 45018 2840 30 yolk yolk NNP 45018 2840 31 mass mass NN 45018 2840 32 does do VBZ 45018 2840 33 not not RB 45018 2840 34 appear appear VB 45018 2840 35 to to TO 45018 2840 36 take take VB 45018 2840 37 place place NN 45018 2840 38 till till IN 45018 2840 39 rather rather RB 45018 2840 40 late late RB 45018 2840 41 in in IN 45018 2840 42 the the DT 45018 2840 43 segmentation segmentation NN 45018 2840 44 . . . 45018 2841 1 More more RBR 45018 2841 2 irregular irregular JJ 45018 2841 3 examples example NNS 45018 2841 4 of of IN 45018 2841 5 unequal unequal JJ 45018 2841 6 segmentation segmentation NN 45018 2841 7 are be VBP 45018 2841 8 also also RB 45018 2841 9 afforded afford VBN 45018 2841 10 by by IN 45018 2841 11 other other JJ 45018 2841 12 Crustaceans Crustaceans NNPS 45018 2841 13 , , , 45018 2841 14 _ _ NNP 45018 2841 15 e.g. e.g. RB 45018 2841 16 _ _ NNP 45018 2841 17 various various JJ 45018 2841 18 members member NNS 45018 2841 19 of of IN 45018 2841 20 the the DT 45018 2841 21 genus genus NN 45018 2841 22 _ _ NNP 45018 2841 23 Chondracanthus Chondracanthus NNP 45018 2841 24 _ _ NNP 45018 2841 25 ( ( -LRB- 45018 2841 26 Beneden Beneden NNP 45018 2841 27 and and CC 45018 2841 28 Bessels Bessels NNPS 45018 2841 29 ) ) -RRB- 45018 2841 30 and and CC 45018 2841 31 by by IN 45018 2841 32 Myriapods myriapod NNS 45018 2841 33 . . . 45018 2842 1 In in IN 45018 2842 2 all all PDT 45018 2842 3 these these DT 45018 2842 4 cases case NNS 45018 2842 5 segmentation segmentation NN 45018 2842 6 ends end VBZ 45018 2842 7 in in IN 45018 2842 8 the the DT 45018 2842 9 formation formation NN 45018 2842 10 of of IN 45018 2842 11 a a DT 45018 2842 12 layer layer NN 45018 2842 13 of of IN 45018 2842 14 cells cell NNS 45018 2842 15 enclosing enclose VBG 45018 2842 16 a a DT 45018 2842 17 central central JJ 45018 2842 18 mass mass NN 45018 2842 19 of of IN 45018 2842 20 food food NN 45018 2842 21 - - HYPH 45018 2842 22 yolk yolk NN 45018 2842 23 . . . 45018 2843 1 [ [ -LRB- 45018 2843 2 FIG FIG NNP 45018 2843 3 . . . 45018 2844 1 48 48 CD 45018 2844 2 . . . 45018 2845 1 SEGMENTATION segmentation NN 45018 2845 2 OF of IN 45018 2845 3 A a DT 45018 2845 4 CRUSTACEAN crustacean JJ 45018 2845 5 OVUM OVUM NNP 45018 2845 6 ( ( -LRB- 45018 2845 7 PENÆUS PENÆUS NNP 45018 2845 8 ) ) -RRB- 45018 2845 9 . . . 45018 2846 1 ( ( -LRB- 45018 2846 2 After after IN 45018 2846 3 Hæckel Hæckel NNP 45018 2846 4 . . . 45018 2846 5 ) ) -RRB- 45018 2847 1 The the DT 45018 2847 2 sections section NNS 45018 2847 3 illustrate illustrate VBP 45018 2847 4 the the DT 45018 2847 5 type type NN 45018 2847 6 of of IN 45018 2847 7 segmentation segmentation NN 45018 2847 8 in in IN 45018 2847 9 which which WDT 45018 2847 10 the the DT 45018 2847 11 yolk yolk NN 45018 2847 12 is be VBZ 45018 2847 13 aggregated aggregate VBN 45018 2847 14 at at IN 45018 2847 15 the the DT 45018 2847 16 centre centre NN 45018 2847 17 of of IN 45018 2847 18 the the DT 45018 2847 19 ovum ovum NN 45018 2847 20 . . . 45018 2848 1 _ _ NNP 45018 2848 2 yk yk NNP 45018 2848 3 . . . 45018 2848 4 _ _ NNP 45018 2848 5 central central NNP 45018 2848 6 yolk yolk NNP 45018 2848 7 mass mass NNP 45018 2848 8 . . . 45018 2849 1 1 1 CD 45018 2849 2 and and CC 45018 2849 3 2 2 CD 45018 2849 4 . . . 45018 2850 1 Surface surface NN 45018 2850 2 view view NN 45018 2850 3 and and CC 45018 2850 4 section section NN 45018 2850 5 of of IN 45018 2850 6 the the DT 45018 2850 7 stage stage NN 45018 2850 8 with with IN 45018 2850 9 four four CD 45018 2850 10 segments segment NNS 45018 2850 11 . . . 45018 2851 1 In in IN 45018 2851 2 2 2 CD 45018 2851 3 it -PRON- PRP 45018 2851 4 is be VBZ 45018 2851 5 seen see VBN 45018 2851 6 that that IN 45018 2851 7 the the DT 45018 2851 8 furrows furrow NNS 45018 2851 9 visible visible JJ 45018 2851 10 on on IN 45018 2851 11 the the DT 45018 2851 12 surface surface NN 45018 2851 13 do do VBP 45018 2851 14 not not RB 45018 2851 15 penetrate penetrate VB 45018 2851 16 to to IN 45018 2851 17 the the DT 45018 2851 18 centre centre NN 45018 2851 19 of of IN 45018 2851 20 the the DT 45018 2851 21 ovum ovum NN 45018 2851 22 . . . 45018 2852 1 3 3 CD 45018 2852 2 and and CC 45018 2852 3 4 4 CD 45018 2852 4 . . . 45018 2853 1 Surface surface NN 45018 2853 2 view view NN 45018 2853 3 and and CC 45018 2853 4 section section NN 45018 2853 5 of of IN 45018 2853 6 ovum ovum NN 45018 2853 7 near near IN 45018 2853 8 the the DT 45018 2853 9 end end NN 45018 2853 10 of of IN 45018 2853 11 segmentation segmentation NN 45018 2853 12 . . . 45018 2854 1 The the DT 45018 2854 2 central central JJ 45018 2854 3 yolk yolk NNP 45018 2854 4 mass mass NNP 45018 2854 5 is be VBZ 45018 2854 6 very very RB 45018 2854 7 clearly clearly RB 45018 2854 8 seen see VBN 45018 2854 9 in in IN 45018 2854 10 4 4 CD 45018 2854 11 . . . 45018 2854 12 ] ] -RRB- 45018 2855 1 The the DT 45018 2855 2 peculiarity peculiarity NN 45018 2855 3 of of IN 45018 2855 4 the the DT 45018 2855 5 centrolecithal centrolecithal JJ 45018 2855 6 ova ova NNP 45018 2855 7 with with IN 45018 2855 8 regular regular JJ 45018 2855 9 or or CC 45018 2855 10 unequal unequal JJ 45018 2855 11 segmentation segmentation NN 45018 2855 12 is be VBZ 45018 2855 13 that that DT 45018 2855 14 ( ( -LRB- 45018 2855 15 owing owe VBG 45018 2855 16 to to IN 45018 2855 17 the the DT 45018 2855 18 presence presence NN 45018 2855 19 of of IN 45018 2855 20 the the DT 45018 2855 21 yolk yolk NN 45018 2855 22 in in IN 45018 2855 23 the the DT 45018 2855 24 interior interior NNP 45018 2855 25 ) ) -RRB- 45018 2855 26 the the DT 45018 2855 27 furrows furrow NNS 45018 2855 28 which which WDT 45018 2855 29 appear appear VBP 45018 2855 30 on on IN 45018 2855 31 the the DT 45018 2855 32 surface surface NN 45018 2855 33 are be VBP 45018 2855 34 not not RB 45018 2855 35 continued continue VBN 45018 2855 36 to to IN 45018 2855 37 the the DT 45018 2855 38 centre centre NN 45018 2855 39 of of IN 45018 2855 40 the the DT 45018 2855 41 egg egg NN 45018 2855 42 . . . 45018 2856 1 The the DT 45018 2856 2 spheres sphere NNS 45018 2856 3 which which WDT 45018 2856 4 are be VBP 45018 2856 5 thus thus RB 45018 2856 6 distinct distinct JJ 45018 2856 7 on on IN 45018 2856 8 the the DT 45018 2856 9 surface surface NN 45018 2856 10 are be VBP 45018 2856 11 really really RB 45018 2856 12 united united JJ 45018 2856 13 internally internally RB 45018 2856 14 . . . 45018 2857 1 Fig fig NN 45018 2857 2 . . . 45018 2858 1 48 48 CD 45018 2858 2 , , , 45018 2858 3 copied copy VBN 45018 2858 4 from from IN 45018 2858 5 Hæckel Hæckel NNP 45018 2858 6 , , , 45018 2858 7 shews shew VBZ 45018 2858 8 this this DT 45018 2858 9 in in IN 45018 2858 10 a a DT 45018 2858 11 diagrammatic diagrammatic JJ 45018 2858 12 way way NN 45018 2858 13 . . . 45018 2859 1 Many many JJ 45018 2859 2 ova ova VBP 45018 2859 3 , , , 45018 2859 4 which which WDT 45018 2859 5 in in IN 45018 2859 6 the the DT 45018 2859 7 later later JJ 45018 2859 8 stages stage NNS 45018 2859 9 of of IN 45018 2859 10 segmentation segmentation NN 45018 2859 11 exhibit exhibit VB 45018 2859 12 the the DT 45018 2859 13 characteristics characteristic NNS 45018 2859 14 of of IN 45018 2859 15 true true JJ 45018 2859 16 centrolecithal centrolecithal NNP 45018 2859 17 ova ova NNP 45018 2859 18 , , , 45018 2859 19 in in IN 45018 2859 20 the the DT 45018 2859 21 early early JJ 45018 2859 22 stages stage NNS 45018 2859 23 actually actually RB 45018 2859 24 pass pass VBP 45018 2859 25 through through IN 45018 2859 26 nearly nearly RB 45018 2859 27 the the DT 45018 2859 28 same same JJ 45018 2859 29 phases phase NNS 45018 2859 30 as as IN 45018 2859 31 holoblastic holoblastic NNP 45018 2859 32 ova ova NNP 45018 2859 33 . . . 45018 2860 1 Thus thus RB 45018 2860 2 in in IN 45018 2860 3 _ _ NNP 45018 2860 4 Eupagurus Eupagurus NNP 45018 2860 5 prideauxii_[57 prideauxii_[57 NN 45018 2860 6 ] ] -RRB- 45018 2860 7 ( ( -LRB- 45018 2860 8 fig fig NN 45018 2860 9 . . . 45018 2861 1 49 49 CD 45018 2861 2 ) ) -RRB- 45018 2861 3 , , , 45018 2861 4 and and CC 45018 2861 5 probably probably RB 45018 2861 6 in in IN 45018 2861 7 the the DT 45018 2861 8 majority majority NN 45018 2861 9 of of IN 45018 2861 10 Decapods Decapods NNP 45018 2861 11 , , , 45018 2861 12 the the DT 45018 2861 13 egg egg NN 45018 2861 14 is be VBZ 45018 2861 15 divided divide VBN 45018 2861 16 successively successively RB 45018 2861 17 into into IN 45018 2861 18 two two CD 45018 2861 19 , , , 45018 2861 20 four four CD 45018 2861 21 and and CC 45018 2861 22 eight eight CD 45018 2861 23 distinct distinct JJ 45018 2861 24 segments segment NNS 45018 2861 25 , , , 45018 2861 26 and and CC 45018 2861 27 it -PRON- PRP 45018 2861 28 is be VBZ 45018 2861 29 not not RB 45018 2861 30 till till IN 45018 2861 31 after after IN 45018 2861 32 the the DT 45018 2861 33 fourth fourth JJ 45018 2861 34 phase phase NN 45018 2861 35 of of IN 45018 2861 36 the the DT 45018 2861 37 segmentation segmentation NN 45018 2861 38 that that IN 45018 2861 39 the the DT 45018 2861 40 spheres sphere NNS 45018 2861 41 fuse fuse VBP 45018 2861 42 in in IN 45018 2861 43 the the DT 45018 2861 44 centre centre NN 45018 2861 45 of of IN 45018 2861 46 the the DT 45018 2861 47 egg egg NN 45018 2861 48 . . . 45018 2862 1 Such such JJ 45018 2862 2 ova ova NN 45018 2862 3 belong belong VBP 45018 2862 4 to to IN 45018 2862 5 a a DT 45018 2862 6 type type NN 45018 2862 7 which which WDT 45018 2862 8 is be VBZ 45018 2862 9 really really RB 45018 2862 10 intermediate intermediate JJ 45018 2862 11 between between IN 45018 2862 12 the the DT 45018 2862 13 ordinary ordinary JJ 45018 2862 14 type type NN 45018 2862 15 of of IN 45018 2862 16 segmentation segmentation NN 45018 2862 17 and and CC 45018 2862 18 that that IN 45018 2862 19 with with IN 45018 2862 20 a a DT 45018 2862 21 central central JJ 45018 2862 22 yolk yolk NNP 45018 2862 23 mass mass NN 45018 2862 24 . . . 45018 2863 1 Eupagurus Eupagurus NNP 45018 2863 2 presents present VBZ 45018 2863 3 one one CD 45018 2863 4 striking strike VBG 45018 2863 5 peculiarity peculiarity NN 45018 2863 6 , , , 45018 2863 7 viz viz NN 45018 2863 8 . . . 45018 2864 1 that that IN 45018 2864 2 the the DT 45018 2864 3 nucleus nucleus NN 45018 2864 4 divides divide VBZ 45018 2864 5 into into IN 45018 2864 6 two two CD 45018 2864 7 , , , 45018 2864 8 four four CD 45018 2864 9 and and CC 45018 2864 10 eight eight CD 45018 2864 11 nuclei nucleus NNS 45018 2864 12 , , , 45018 2864 13 each each DT 45018 2864 14 surrounded surround VBN 45018 2864 15 by by IN 45018 2864 16 a a DT 45018 2864 17 delicate delicate JJ 45018 2864 18 layer layer NN 45018 2864 19 of of IN 45018 2864 20 protoplasm protoplasm NN 45018 2864 21 prolonged prolong VBN 45018 2864 22 into into IN 45018 2864 23 a a DT 45018 2864 24 reticulum reticulum NN 45018 2864 25 , , , 45018 2864 26 before before IN 45018 2864 27 the the DT 45018 2864 28 ovum ovum NN 45018 2864 29 itself -PRON- PRP 45018 2864 30 commences commence VBZ 45018 2864 31 to to TO 45018 2864 32 become become VB 45018 2864 33 segmented segmented JJ 45018 2864 34 . . . 45018 2865 1 The the DT 45018 2865 2 ovum ovum NN 45018 2865 3 before before IN 45018 2865 4 segmentation segmentation NN 45018 2865 5 is be VBZ 45018 2865 6 therefore therefore RB 45018 2865 7 in in IN 45018 2865 8 the the DT 45018 2865 9 condition condition NN 45018 2865 10 of of IN 45018 2865 11 a a DT 45018 2865 12 syncytium syncytium NN 45018 2865 13 . . . 45018 2866 1 [ [ -LRB- 45018 2866 2 57 57 CD 45018 2866 3 ] ] -RRB- 45018 2866 4 Mayer Mayer NNP 45018 2866 5 , , , 45018 2866 6 _ _ NNP 45018 2866 7 Jenaische Jenaische NNP 45018 2866 8 Zeitschrift Zeitschrift NNP 45018 2866 9 _ _ NNP 45018 2866 10 , , , 45018 2866 11 Vol Vol NNP 45018 2866 12 . . . 45018 2867 1 XI XI NNP 45018 2867 2 . . . 45018 2868 1 [ [ -LRB- 45018 2868 2 FIG FIG NNP 45018 2868 3 . . . 45018 2869 1 49 49 CD 45018 2869 2 . . . 45018 2870 1 TRANSVERSE TRANSVERSE NNP 45018 2870 2 SECTION section NN 45018 2870 3 THROUGH through NN 45018 2870 4 FOUR four CD 45018 2870 5 STAGES stage VBN 45018 2870 6 IN in IN 45018 2870 7 THE the DT 45018 2870 8 SEGMENTATION segmentation NN 45018 2870 9 OF of IN 45018 2870 10 EUPAGURUS EUPAGURUS NNP 45018 2870 11 PRIDEAUXII prideauxii NN 45018 2870 12 . . . 45018 2871 1 ( ( -LRB- 45018 2871 2 After after IN 45018 2871 3 P. P. NNP 45018 2872 1 Mayer Mayer NNP 45018 2872 2 . . . 45018 2872 3 ) ) -RRB- 45018 2872 4 ] ] -RRB- 45018 2873 1 The the DT 45018 2873 2 segmentation segmentation NN 45018 2873 3 of of IN 45018 2873 4 Asellus Asellus NNP 45018 2873 5 aquaticus[58 aquaticus[58 NNP 45018 2873 6 ] ] -RRB- 45018 2873 7 is be VBZ 45018 2873 8 very very RB 45018 2873 9 similar similar JJ 45018 2873 10 to to IN 45018 2873 11 that that DT 45018 2873 12 of of IN 45018 2873 13 Eupagurus Eupagurus NNP 45018 2873 14 , , , 45018 2873 15 etc etc FW 45018 2873 16 . . . 45018 2874 1 but but CC 45018 2874 2 the the DT 45018 2874 3 ovum ovum NN 45018 2874 4 at at IN 45018 2874 5 the the DT 45018 2874 6 very very RB 45018 2874 7 first first JJ 45018 2874 8 divides divide VBZ 45018 2874 9 into into IN 45018 2874 10 as as RB 45018 2874 11 many many JJ 45018 2874 12 segments segment NNS 45018 2874 13 ( ( -LRB- 45018 2874 14 viz viz NN 45018 2874 15 . . . 45018 2875 1 eight eight CD 45018 2875 2 ) ) -RRB- 45018 2875 3 as as IN 45018 2875 4 there there EX 45018 2875 5 are be VBP 45018 2875 6 nuclei nucleus NNS 45018 2875 7 . . . 45018 2876 1 [ [ -LRB- 45018 2876 2 58 58 CD 45018 2876 3 ] ] -RRB- 45018 2876 4 Ed Ed NNP 45018 2876 5 . . . 45018 2877 1 van van NNP 45018 2877 2 Beneden Beneden NNP 45018 2877 3 , , , 45018 2877 4 _ _ NNP 45018 2877 5 Bull Bull NNP 45018 2877 6 . . . 45018 2878 1 d. d. NNP 45018 2878 2 l'Acad l'Acad NNP 45018 2878 3 . . . 45018 2879 1 roy roy NNP 45018 2879 2 . . . 45018 2880 1 Belgique Belgique NNP 45018 2880 2 _ _ NNP 45018 2880 3 , , , 45018 2880 4 2me 2me JJ 45018 2880 5 série série NN 45018 2880 6 , , , 45018 2880 7 Tom Tom NNP 45018 2880 8 . . . 45018 2881 1 XXVIII XXVIII NNP 45018 2881 2 . . . 45018 2882 1 No no UH 45018 2882 2 . . . 45018 2883 1 7 7 CD 45018 2883 2 , , , 45018 2883 3 1869 1869 CD 45018 2883 4 , , , 45018 2883 5 p. p. NN 45018 2883 6 54 54 CD 45018 2883 7 . . . 45018 2884 1 In in IN 45018 2884 2 Gammarus Gammarus NNP 45018 2884 3 locusta locusta VBZ 45018 2884 4 the the DT 45018 2884 5 resemblance resemblance NN 45018 2884 6 to to IN 45018 2884 7 ordinary ordinary JJ 45018 2884 8 unequal unequal JJ 45018 2884 9 segmentation segmentation NN 45018 2884 10 is be VBZ 45018 2884 11 very very RB 45018 2884 12 striking striking JJ 45018 2884 13 , , , 45018 2884 14 and and CC 45018 2884 15 it -PRON- PRP 45018 2884 16 is be VBZ 45018 2884 17 not not RB 45018 2884 18 till till IN 45018 2884 19 a a DT 45018 2884 20 considerable considerable JJ 45018 2884 21 number number NN 45018 2884 22 of of IN 45018 2884 23 segments segment NNS 45018 2884 24 have have VBP 45018 2884 25 been be VBN 45018 2884 26 formed form VBN 45018 2884 27 that that IN 45018 2884 28 a a DT 45018 2884 29 central central JJ 45018 2884 30 yolk yolk NNP 45018 2884 31 mass mass NN 45018 2884 32 appears appear VBZ 45018 2884 33 . . . 45018 2885 1 In in IN 45018 2885 2 all all PDT 45018 2885 3 the the DT 45018 2885 4 above above JJ 45018 2885 5 types type NNS 45018 2885 6 , , , 45018 2885 7 as as IN 45018 2885 8 segmentation segmentation NN 45018 2885 9 proceeds proceed VBZ 45018 2885 10 , , , 45018 2885 11 the the DT 45018 2885 12 protoplasm protoplasm NN 45018 2885 13 becomes become VBZ 45018 2885 14 more more JJR 45018 2885 15 and and CC 45018 2885 16 more more RBR 45018 2885 17 concentrated concentrated JJ 45018 2885 18 at at IN 45018 2885 19 the the DT 45018 2885 20 surface surface NN 45018 2885 21 , , , 45018 2885 22 and and CC 45018 2885 23 finally finally RB 45018 2885 24 a a DT 45018 2885 25 superficial superficial JJ 45018 2885 26 layer layer NN 45018 2885 27 of of IN 45018 2885 28 flat flat JJ 45018 2885 29 blastoderm blastoderm NNP 45018 2885 30 cells cell NNS 45018 2885 31 is be VBZ 45018 2885 32 completely completely RB 45018 2885 33 segmented segment VBN 45018 2885 34 off off RP 45018 2885 35 from from IN 45018 2885 36 the the DT 45018 2885 37 yolk yolk NN 45018 2885 38 below below RB 45018 2885 39 ( ( -LRB- 45018 2885 40 fig fig NN 45018 2885 41 . . . 45018 2886 1 49 49 CD 45018 2886 2 D D NNP 45018 2886 3 ) ) -RRB- 45018 2886 4 . . . 45018 2887 1 In in IN 45018 2887 2 cases case NNS 45018 2887 3 like like IN 45018 2887 4 those those DT 45018 2887 5 of of IN 45018 2887 6 Penæus Penæus NNP 45018 2887 7 , , , 45018 2887 8 Eupagurus Eupagurus NNP 45018 2887 9 , , , 45018 2887 10 etc etc FW 45018 2887 11 . . FW 45018 2887 12 , , , 45018 2887 13 the the DT 45018 2887 14 yolk yolk NNP 45018 2887 15 in in IN 45018 2887 16 the the DT 45018 2887 17 interior interior NNP 45018 2887 18 is be VBZ 45018 2887 19 at at IN 45018 2887 20 first first RB 45018 2887 21 nearly nearly RB 45018 2887 22 homogeneous homogeneous JJ 45018 2887 23 , , , 45018 2887 24 but but CC 45018 2887 25 at at IN 45018 2887 26 a a DT 45018 2887 27 later later JJ 45018 2887 28 period period NN 45018 2887 29 it -PRON- PRP 45018 2887 30 generally generally RB 45018 2887 31 becomes become VBZ 45018 2887 32 divided divide VBN 45018 2887 33 up up RP 45018 2887 34 partially partially RB 45018 2887 35 or or CC 45018 2887 36 completely completely RB 45018 2887 37 into into IN 45018 2887 38 a a DT 45018 2887 39 number number NN 45018 2887 40 of of IN 45018 2887 41 distinct distinct JJ 45018 2887 42 spheres sphere NNS 45018 2887 43 , , , 45018 2887 44 which which WDT 45018 2887 45 may may MD 45018 2887 46 have have VB 45018 2887 47 nuclei nucleus NNS 45018 2887 48 and and CC 45018 2887 49 therefore therefore RB 45018 2887 50 have have VB 45018 2887 51 the the DT 45018 2887 52 value value NN 45018 2887 53 of of IN 45018 2887 54 cells cell NNS 45018 2887 55 . . . 45018 2888 1 In in IN 45018 2888 2 many many JJ 45018 2888 3 cases case NNS 45018 2888 4 nuclei nucleus NNS 45018 2888 5 have have VBP 45018 2888 6 however however RB 45018 2888 7 not not RB 45018 2888 8 been be VBN 45018 2888 9 demonstrated demonstrate VBN 45018 2888 10 in in IN 45018 2888 11 these these DT 45018 2888 12 yolk yolk NN 45018 2888 13 spheres sphere NNS 45018 2888 14 , , , 45018 2888 15 though though IN 45018 2888 16 probably probably RB 45018 2888 17 present present JJ 45018 2888 18 ; ; : 45018 2888 19 yet yet CC 45018 2888 20 , , , 45018 2888 21 till till IN 45018 2888 22 they -PRON- PRP 45018 2888 23 have have VBP 45018 2888 24 been be VBN 45018 2888 25 demonstrated demonstrate VBN 45018 2888 26 , , , 45018 2888 27 some some DT 45018 2888 28 doubt doubt NN 45018 2888 29 must must MD 45018 2888 30 remain remain VB 45018 2888 31 on on IN 45018 2888 32 the the DT 45018 2888 33 nature nature NN 45018 2888 34 of of IN 45018 2888 35 these these DT 45018 2888 36 yolk yolk NN 45018 2888 37 spheres sphere NNS 45018 2888 38 . . . 45018 2889 1 It -PRON- PRP 45018 2889 2 is be VBZ 45018 2889 3 probable probable JJ 45018 2889 4 that that IN 45018 2889 5 _ _ NNP 45018 2889 6 not not RB 45018 2889 7 _ _ IN 45018 2889 8 all all PDT 45018 2889 9 the the DT 45018 2889 10 nuclei nucleus NNS 45018 2889 11 which which WDT 45018 2889 12 result result VBP 45018 2889 13 from from IN 45018 2889 14 the the DT 45018 2889 15 division division NN 45018 2889 16 of of IN 45018 2889 17 the the DT 45018 2889 18 first first JJ 45018 2889 19 segmentation segmentation NN 45018 2889 20 nucleus nucleus NN 45018 2889 21 become become VBP 45018 2889 22 concerned concerned JJ 45018 2889 23 in in IN 45018 2889 24 the the DT 45018 2889 25 formation formation NN 45018 2889 26 of of IN 45018 2889 27 the the DT 45018 2889 28 superficial superficial JJ 45018 2889 29 blastoderm blastoderm NN 45018 2889 30 , , , 45018 2889 31 but but CC 45018 2889 32 that that IN 45018 2889 33 some some DT 45018 2889 34 remain remain VBP 45018 2889 35 in in IN 45018 2889 36 the the DT 45018 2889 37 interior interior NN 45018 2889 38 of of IN 45018 2889 39 the the DT 45018 2889 40 ovum ovum NN 45018 2889 41 to to TO 45018 2889 42 become become VB 45018 2889 43 the the DT 45018 2889 44 nuclei nucleus NNS 45018 2889 45 of of IN 45018 2889 46 the the DT 45018 2889 47 yolk yolk NNP 45018 2889 48 spheres sphere NNS 45018 2889 49 . . . 45018 2890 1 [ [ -LRB- 45018 2890 2 FIG FIG NNP 45018 2890 3 . . . 45018 2891 1 50 50 CD 45018 2891 2 . . . 45018 2892 1 SEGMENTATION segmentation NN 45018 2892 2 AND and CC 45018 2892 3 FORMATION formation NN 45018 2892 4 OF of IN 45018 2892 5 THE the DT 45018 2892 6 BLASTODERM BLASTODERM NNP 45018 2892 7 IN in IN 45018 2892 8 CHELIFER CHELIFER NNP 45018 2892 9 . . . 45018 2893 1 ( ( -LRB- 45018 2893 2 After after IN 45018 2893 3 Metschnikoff Metschnikoff NNP 45018 2893 4 . . . 45018 2893 5 ) ) -RRB- 45018 2894 1 In in IN 45018 2894 2 A a DT 45018 2894 3 the the DT 45018 2894 4 ovum ovum NN 45018 2894 5 is be VBZ 45018 2894 6 divided divide VBN 45018 2894 7 into into IN 45018 2894 8 a a DT 45018 2894 9 number number NN 45018 2894 10 of of IN 45018 2894 11 separate separate JJ 45018 2894 12 segments segment NNS 45018 2894 13 . . . 45018 2895 1 In in IN 45018 2895 2 B b NN 45018 2895 3 a a DT 45018 2895 4 number number NN 45018 2895 5 of of IN 45018 2895 6 small small JJ 45018 2895 7 cells cell NNS 45018 2895 8 have have VBP 45018 2895 9 appeared appear VBN 45018 2895 10 ( ( -LRB- 45018 2895 11 _ _ NNP 45018 2895 12 bl bl NNP 45018 2895 13 _ _ NNP 45018 2895 14 ) ) -RRB- 45018 2895 15 which which WDT 45018 2895 16 form form VBP 45018 2895 17 a a DT 45018 2895 18 blastoderm blastoderm NN 45018 2895 19 enveloping envelop VBG 45018 2895 20 the the DT 45018 2895 21 large large JJ 45018 2895 22 yolk yolk NN 45018 2895 23 spheres sphere NNS 45018 2895 24 . . . 45018 2896 1 In in IN 45018 2896 2 C C NNP 45018 2896 3 the the DT 45018 2896 4 blastoderm blastoderm NNP 45018 2896 5 has have VBZ 45018 2896 6 become become VBN 45018 2896 7 divided divide VBN 45018 2896 8 into into IN 45018 2896 9 two two CD 45018 2896 10 layers layer NNS 45018 2896 11 . . . 45018 2896 12 ] ] -RRB- 45018 2897 1 In in IN 45018 2897 2 _ _ NNP 45018 2897 3 Myriapods Myriapods NNP 45018 2897 4 _ _ NNP 45018 2897 5 ( ( -LRB- 45018 2897 6 _ _ NNP 45018 2897 7 Chilognatha Chilognatha NNP 45018 2897 8 _ _ NNP 45018 2897 9 ) ) -RRB- 45018 2897 10 a a DT 45018 2897 11 peculiar peculiar JJ 45018 2897 12 form form NN 45018 2897 13 of of IN 45018 2897 14 segmentation segmentation NN 45018 2897 15 has have VBZ 45018 2897 16 been be VBN 45018 2897 17 observed observe VBN 45018 2897 18 by by IN 45018 2897 19 Metschnikoff[59 Metschnikoff[59 NNP 45018 2897 20 ] ] -RRB- 45018 2897 21 . . . 45018 2898 1 The the DT 45018 2898 2 ovum ovum NN 45018 2898 3 commences commence VBZ 45018 2898 4 by by IN 45018 2898 5 undergoing undergo VBG 45018 2898 6 a a DT 45018 2898 7 perfectly perfectly RB 45018 2898 8 normal normal JJ 45018 2898 9 , , , 45018 2898 10 though though IN 45018 2898 11 rather rather RB 45018 2898 12 irregular irregular JJ 45018 2898 13 total total JJ 45018 2898 14 segmentation segmentation NN 45018 2898 15 . . . 45018 2899 1 But but CC 45018 2899 2 after after IN 45018 2899 3 the the DT 45018 2899 4 process process NN 45018 2899 5 of of IN 45018 2899 6 division division NN 45018 2899 7 has have VBZ 45018 2899 8 reached reach VBN 45018 2899 9 a a DT 45018 2899 10 certain certain JJ 45018 2899 11 point point NN 45018 2899 12 , , , 45018 2899 13 scattered scatter VBN 45018 2899 14 masses masse NNS 45018 2899 15 of of IN 45018 2899 16 very very RB 45018 2899 17 small small JJ 45018 2899 18 cells cell NNS 45018 2899 19 make make VBP 45018 2899 20 their -PRON- PRP$ 45018 2899 21 appearance appearance NN 45018 2899 22 on on IN 45018 2899 23 the the DT 45018 2899 24 surface surface NN 45018 2899 25 of of IN 45018 2899 26 the the DT 45018 2899 27 large large JJ 45018 2899 28 spheres sphere NNS 45018 2899 29 . . . 45018 2900 1 These these DT 45018 2900 2 small small JJ 45018 2900 3 cells cell NNS 45018 2900 4 have have VBP 45018 2900 5 probably probably RB 45018 2900 6 arisen arise VBN 45018 2900 7 in in IN 45018 2900 8 a a DT 45018 2900 9 manner manner NN 45018 2900 10 analogous analogous JJ 45018 2900 11 to to IN 45018 2900 12 that that DT 45018 2900 13 which which WDT 45018 2900 14 characterizes characterize VBZ 45018 2900 15 the the DT 45018 2900 16 formation formation NN 45018 2900 17 of of IN 45018 2900 18 the the DT 45018 2900 19 superficial superficial JJ 45018 2900 20 cells cell NNS 45018 2900 21 of of IN 45018 2900 22 the the DT 45018 2900 23 blastoderm blastoderm NN 45018 2900 24 in in IN 45018 2900 25 the the DT 45018 2900 26 types type NNS 45018 2900 27 of of IN 45018 2900 28 centrolecithal centrolecithal NNP 45018 2900 29 ova ova VBP 45018 2900 30 already already RB 45018 2900 31 described describe VBN 45018 2900 32 . . . 45018 2901 1 They -PRON- PRP 45018 2901 2 rapidly rapidly RB 45018 2901 3 increase increase VBP 45018 2901 4 in in IN 45018 2901 5 number number NN 45018 2901 6 and and CC 45018 2901 7 eventually eventually RB 45018 2901 8 form form VBP 45018 2901 9 a a DT 45018 2901 10 continuous continuous JJ 45018 2901 11 blastoderm blastoderm NN 45018 2901 12 ; ; : 45018 2901 13 while while IN 45018 2901 14 the the DT 45018 2901 15 original original JJ 45018 2901 16 large large JJ 45018 2901 17 segments segment NNS 45018 2901 18 remain remain VBP 45018 2901 19 in in IN 45018 2901 20 the the DT 45018 2901 21 centre centre NN 45018 2901 22 as as IN 45018 2901 23 the the DT 45018 2901 24 yolk yolk NNP 45018 2901 25 mass mass NN 45018 2901 26 . . . 45018 2902 1 In in IN 45018 2902 2 the the DT 45018 2902 3 interesting interesting JJ 45018 2902 4 Arachnid Arachnid NNP 45018 2902 5 _ _ NNP 45018 2902 6 Chelifer Chelifer NNP 45018 2902 7 _ _ NNP 45018 2902 8 segmentation segmentation NN 45018 2902 9 takes take VBZ 45018 2902 10 place place NN 45018 2902 11 in in IN 45018 2902 12 nearly nearly RB 45018 2902 13 the the DT 45018 2902 14 same same JJ 45018 2902 15 manner manner NN 45018 2902 16 as as IN 45018 2902 17 in in IN 45018 2902 18 Myriapods Myriapods NNP 45018 2902 19 ( ( -LRB- 45018 2902 20 fig fig NN 45018 2902 21 . . . 45018 2903 1 50 50 CD 45018 2903 2 ) ) -RRB- 45018 2903 3 . . . 45018 2904 1 [ [ -LRB- 45018 2904 2 59 59 CD 45018 2904 3 ] ] -RRB- 45018 2904 4 _ _ NNP 45018 2904 5 Zeitschrift Zeitschrift NNP 45018 2904 6 für für NN 45018 2904 7 wiss wiss NN 45018 2904 8 . . . 45018 2905 1 Zool Zool NNP 45018 2905 2 . . . 45018 2905 3 _ _ NNP 45018 2905 4 , , , 45018 2905 5 Vol Vol NNP 45018 2905 6 . . . 45018 2906 1 XXIV XXIV NNP 45018 2906 2 . . . 45018 2907 1 1874 1874 CD 45018 2907 2 . . . 45018 2908 1 [ [ -LRB- 45018 2908 2 FIG FIG NNP 45018 2908 3 . . . 45018 2909 1 51 51 CD 45018 2909 2 . . . 45018 2910 1 FOUR four CD 45018 2910 2 SUCCESSIVE successive JJ 45018 2910 3 STAGES stage NNS 45018 2910 4 IN in IN 45018 2910 5 THE the DT 45018 2910 6 SEGMENTATION segmentation NN 45018 2910 7 OF of IN 45018 2910 8 THE the DT 45018 2910 9 EGG EGG NNP 45018 2910 10 OF of IN 45018 2910 11 TETRANYCHUS tetranychus NN 45018 2910 12 TELARIUS telariu NNS 45018 2910 13 . . . 45018 2911 1 ( ( -LRB- 45018 2911 2 After after IN 45018 2911 3 Claparède Claparède NNP 45018 2911 4 . . . 45018 2911 5 ) ) -RRB- 45018 2911 6 ] ] -RRB- 45018 2912 1 It -PRON- PRP 45018 2912 2 is be VBZ 45018 2912 3 clear clear JJ 45018 2912 4 that that IN 45018 2912 5 it -PRON- PRP 45018 2912 6 is be VBZ 45018 2912 7 not not RB 45018 2912 8 possible possible JJ 45018 2912 9 in in IN 45018 2912 10 centrolecithal centrolecithal JJ 45018 2912 11 ova ova NNP 45018 2912 12 to to TO 45018 2912 13 have have VB 45018 2912 14 any any DT 45018 2912 15 type type NN 45018 2912 16 of of IN 45018 2912 17 segmentation segmentation NN 45018 2912 18 exactly exactly RB 45018 2912 19 comparable comparable JJ 45018 2912 20 with with IN 45018 2912 21 that that DT 45018 2912 22 of of IN 45018 2912 23 meroblastic meroblastic JJ 45018 2912 24 ova ova NNP 45018 2912 25 . . . 45018 2913 1 There there EX 45018 2913 2 are be VBP 45018 2913 3 however however RB 45018 2913 4 some some DT 45018 2913 5 types type NNS 45018 2913 6 which which WDT 45018 2913 7 fill fill VBP 45018 2913 8 the the DT 45018 2913 9 place place NN 45018 2913 10 of of IN 45018 2913 11 the the DT 45018 2913 12 meroblastic meroblastic JJ 45018 2913 13 ova ova NN 45018 2913 14 in in IN 45018 2913 15 the the DT 45018 2913 16 present present JJ 45018 2913 17 group group NN 45018 2913 18 , , , 45018 2913 19 _ _ NNP 45018 2913 20 in in IN 45018 2913 21 as as RB 45018 2913 22 much much JJ 45018 2913 23 as as IN 45018 2913 24 they -PRON- PRP 45018 2913 25 are be VBP 45018 2913 26 characterised characterise VBN 45018 2913 27 by by IN 45018 2913 28 the the DT 45018 2913 29 presence presence NN 45018 2913 30 of of IN 45018 2913 31 a a DT 45018 2913 32 large large JJ 45018 2913 33 bulk bulk NN 45018 2913 34 of of IN 45018 2913 35 food food NN 45018 2913 36 - - HYPH 45018 2913 37 yolk yolk NNP 45018 2913 38 which which WDT 45018 2913 39 either either CC 45018 2913 40 does do VBZ 45018 2913 41 not not RB 45018 2913 42 segment segment VB 45018 2913 43 , , , 45018 2913 44 or or CC 45018 2913 45 does do VBZ 45018 2913 46 not not RB 45018 2913 47 do do VB 45018 2913 48 so so RB 45018 2913 49 till till IN 45018 2913 50 a a DT 45018 2913 51 very very RB 45018 2913 52 late late JJ 45018 2913 53 stage stage NN 45018 2913 54 in in IN 45018 2913 55 the the DT 45018 2913 56 development development NN 45018 2913 57 _ _ NNP 45018 2913 58 . . . 45018 2914 1 The the DT 45018 2914 2 essential essential JJ 45018 2914 3 character character NN 45018 2914 4 of of IN 45018 2914 5 this this DT 45018 2914 6 type type NN 45018 2914 7 of of IN 45018 2914 8 segmentation segmentation NN 45018 2914 9 consists consist VBZ 45018 2914 10 in in IN 45018 2914 11 the the DT 45018 2914 12 division division NN 45018 2914 13 of of IN 45018 2914 14 the the DT 45018 2914 15 germinal germinal JJ 45018 2914 16 vesicle vesicle NN 45018 2914 17 in in IN 45018 2914 18 the the DT 45018 2914 19 interior interior NN 45018 2914 20 , , , 45018 2914 21 or or CC 45018 2914 22 at at IN 45018 2914 23 the the DT 45018 2914 24 surface surface NN 45018 2914 25 of of IN 45018 2914 26 the the DT 45018 2914 27 ovum ovum NN 45018 2914 28 into into IN 45018 2914 29 two two CD 45018 2914 30 , , , 45018 2914 31 four four CD 45018 2914 32 , , , 45018 2914 33 etc etc FW 45018 2914 34 . . . 45018 2915 1 nuclei nuclei NNP 45018 2915 2 ( ( -LRB- 45018 2915 3 fig fig NN 45018 2915 4 . . . 45018 2916 1 51 51 CD 45018 2916 2 ) ) -RRB- 45018 2916 3 . . . 45018 2917 1 These these DT 45018 2917 2 nuclei nucleus NNS 45018 2917 3 are be VBP 45018 2917 4 each each DT 45018 2917 5 of of IN 45018 2917 6 them -PRON- PRP 45018 2917 7 surrounded surround VBN 45018 2917 8 by by IN 45018 2917 9 a a DT 45018 2917 10 specially specially RB 45018 2917 11 concentrated concentrated JJ 45018 2917 12 layer layer NN 45018 2917 13 of of IN 45018 2917 14 protoplasm protoplasm NN 45018 2917 15 ( ( -LRB- 45018 2917 16 fig fig VB 45018 2917 17 . . . 45018 2918 1 51 51 CD 45018 2918 2 ) ) -RRB- 45018 2918 3 which which WDT 45018 2918 4 is be VBZ 45018 2918 5 continuous continuous JJ 45018 2918 6 with with IN 45018 2918 7 a a DT 45018 2918 8 general general JJ 45018 2918 9 protoplasmic protoplasmic JJ 45018 2918 10 reticulum reticulum NN 45018 2918 11 passing pass VBG 45018 2918 12 through through IN 45018 2918 13 the the DT 45018 2918 14 ovum ovum NN 45018 2918 15 [ [ -LRB- 45018 2918 16 not not RB 45018 2918 17 shewn shew VBN 45018 2918 18 in in IN 45018 2918 19 fig fig NN 45018 2918 20 . . . 45018 2919 1 51 51 CD 45018 2919 2 ] ] -RRB- 45018 2919 3 . . . 45018 2920 1 The the DT 45018 2920 2 yolk yolk NN 45018 2920 3 is be VBZ 45018 2920 4 contained contain VBN 45018 2920 5 in in IN 45018 2920 6 the the DT 45018 2920 7 meshes mesh NNS 45018 2920 8 of of IN 45018 2920 9 this this DT 45018 2920 10 reticulum reticulum NN 45018 2920 11 in in IN 45018 2920 12 the the DT 45018 2920 13 manner manner NN 45018 2920 14 already already RB 45018 2920 15 described describe VBN 45018 2920 16 for for IN 45018 2920 17 other other JJ 45018 2920 18 ova ova NNP 45018 2920 19 . . . 45018 2921 1 The the DT 45018 2921 2 ovum ovum NN 45018 2921 3 , , , 45018 2921 4 like like IN 45018 2921 5 that that DT 45018 2921 6 of of IN 45018 2921 7 Eupagurus Eupagurus NNP 45018 2921 8 before before IN 45018 2921 9 segmentation segmentation NN 45018 2921 10 , , , 45018 2921 11 is be VBZ 45018 2921 12 now now RB 45018 2921 13 a a DT 45018 2921 14 syncytium syncytium NN 45018 2921 15 . . . 45018 2922 1 Eventually eventually RB 45018 2922 2 the the DT 45018 2922 3 nuclei nucleus NNS 45018 2922 4 , , , 45018 2922 5 having have VBG 45018 2922 6 increased increase VBN 45018 2922 7 by by IN 45018 2922 8 division division NN 45018 2922 9 and and CC 45018 2922 10 become become VBP 45018 2922 11 very very RB 45018 2922 12 numerous numerous JJ 45018 2922 13 , , , 45018 2922 14 travel travel NN 45018 2922 15 , , , 45018 2922 16 unless unless IN 45018 2922 17 previously previously RB 45018 2922 18 situated situate VBN 45018 2922 19 there there RB 45018 2922 20 , , , 45018 2922 21 to to IN 45018 2922 22 the the DT 45018 2922 23 surface surface NN 45018 2922 24 of of IN 45018 2922 25 the the DT 45018 2922 26 ovum ovum NN 45018 2922 27 . . . 45018 2923 1 They -PRON- PRP 45018 2923 2 then then RB 45018 2923 3 either either CC 45018 2923 4 simultaneously simultaneously RB 45018 2923 5 or or CC 45018 2923 6 in in IN 45018 2923 7 succession succession NN 45018 2923 8 become become VBN 45018 2923 9 , , , 45018 2923 10 together together RB 45018 2923 11 with with IN 45018 2923 12 protoplasm protoplasm NN 45018 2923 13 around around IN 45018 2923 14 them -PRON- PRP 45018 2923 15 , , , 45018 2923 16 segmented segment VBD 45018 2923 17 off off RP 45018 2923 18 from from IN 45018 2923 19 the the DT 45018 2923 20 yolk yolk NN 45018 2923 21 , , , 45018 2923 22 and and CC 45018 2923 23 give give VB 45018 2923 24 rise rise NN 45018 2923 25 to to IN 45018 2923 26 a a DT 45018 2923 27 peripheral peripheral JJ 45018 2923 28 blastoderm blastoderm NN 45018 2923 29 enclosing enclose VBG 45018 2923 30 a a DT 45018 2923 31 central central JJ 45018 2923 32 yolk yolk NNP 45018 2923 33 mass mass NN 45018 2923 34 . . . 45018 2924 1 In in IN 45018 2924 2 the the DT 45018 2924 3 latter latter NN 45018 2924 4 however however RB 45018 2924 5 many many JJ 45018 2924 6 of of IN 45018 2924 7 the the DT 45018 2924 8 nuclei nucleus NNS 45018 2924 9 usually usually RB 45018 2924 10 remain remain VBP 45018 2924 11 , , , 45018 2924 12 and and CC 45018 2924 13 it -PRON- PRP 45018 2924 14 also also RB 45018 2924 15 very very RB 45018 2924 16 often often RB 45018 2924 17 undergoes undergo VBZ 45018 2924 18 a a DT 45018 2924 19 secondary secondary JJ 45018 2924 20 segmentation segmentation NN 45018 2924 21 into into IN 45018 2924 22 a a DT 45018 2924 23 number number NN 45018 2924 24 of of IN 45018 2924 25 yolk yolk NN 45018 2924 26 spheres sphere NNS 45018 2924 27 . . . 45018 2925 1 The the DT 45018 2925 2 eggs egg NNS 45018 2925 3 of of IN 45018 2925 4 Insects insect NNS 45018 2925 5 afford afford VBP 45018 2925 6 numerous numerous JJ 45018 2925 7 examples example NNS 45018 2925 8 of of IN 45018 2925 9 this this DT 45018 2925 10 mode mode NN 45018 2925 11 of of IN 45018 2925 12 segmentation segmentation NN 45018 2925 13 , , , 45018 2925 14 of of IN 45018 2925 15 which which WDT 45018 2925 16 the the DT 45018 2925 17 egg egg NN 45018 2925 18 of of IN 45018 2925 19 Porthesia[60 Porthesia[60 NNP 45018 2925 20 ] ] -RRB- 45018 2925 21 may may MD 45018 2925 22 be be VB 45018 2925 23 taken take VBN 45018 2925 24 as as IN 45018 2925 25 type type NN 45018 2925 26 . . . 45018 2926 1 After after IN 45018 2926 2 impregnation impregnation NN 45018 2926 3 it -PRON- PRP 45018 2926 4 consists consist VBZ 45018 2926 5 of of IN 45018 2926 6 a a DT 45018 2926 7 central central JJ 45018 2926 8 mass mass NN 45018 2926 9 of of IN 45018 2926 10 yolk yolk NNP 45018 2926 11 which which WDT 45018 2926 12 passes pass VBZ 45018 2926 13 without without IN 45018 2926 14 a a DT 45018 2926 15 sharp sharp JJ 45018 2926 16 line line NN 45018 2926 17 of of IN 45018 2926 18 demarcation demarcation NN 45018 2926 19 into into IN 45018 2926 20 a a DT 45018 2926 21 peripheral peripheral JJ 45018 2926 22 layer layer NN 45018 2926 23 of of IN 45018 2926 24 more more JJR 45018 2926 25 transparent transparent JJ 45018 2926 26 ( ( -LRB- 45018 2926 27 protoplasmic protoplasmic NNP 45018 2926 28 ) ) -RRB- 45018 2926 29 material material NN 45018 2926 30 . . . 45018 2927 1 In in IN 45018 2927 2 the the DT 45018 2927 3 earliest early JJS 45018 2927 4 stage stage NN 45018 2927 5 observed observe VBN 45018 2927 6 by by IN 45018 2927 7 Bobretzky Bobretzky NNP 45018 2927 8 there there EX 45018 2927 9 were be VBD 45018 2927 10 two two CD 45018 2927 11 bodies body NNS 45018 2927 12 in in IN 45018 2927 13 the the DT 45018 2927 14 interior interior NN 45018 2927 15 of of IN 45018 2927 16 the the DT 45018 2927 17 egg egg NN 45018 2927 18 , , , 45018 2927 19 each each DT 45018 2927 20 consisting consist VBG 45018 2927 21 of of IN 45018 2927 22 a a DT 45018 2927 23 nucleus nucleus NN 45018 2927 24 enclosed enclose VBN 45018 2927 25 in in IN 45018 2927 26 a a DT 45018 2927 27 thin thin JJ 45018 2927 28 protoplasmic protoplasmic JJ 45018 2927 29 layer layer NN 45018 2927 30 with with IN 45018 2927 31 stellate stellate JJ 45018 2927 32 prolongations prolongation NNS 45018 2927 33 . . . 45018 2928 1 This this DT 45018 2928 2 stage stage NN 45018 2928 3 corresponds correspond VBZ 45018 2928 4 with with IN 45018 2928 5 the the DT 45018 2928 6 division division NN 45018 2928 7 into into IN 45018 2928 8 two two CD 45018 2928 9 , , , 45018 2928 10 but but CC 45018 2928 11 though though IN 45018 2928 12 the the DT 45018 2928 13 nucleus nucleus NN 45018 2928 14 divides divide VBZ 45018 2928 15 , , , 45018 2928 16 the the DT 45018 2928 17 preponderating preponderating NN 45018 2928 18 amount amount NN 45018 2928 19 of of IN 45018 2928 20 yolk yolk NNP 45018 2928 21 prevents prevent VBZ 45018 2928 22 the the DT 45018 2928 23 egg egg NN 45018 2928 24 from from IN 45018 2928 25 segmenting segment VBG 45018 2928 26 at at IN 45018 2928 27 the the DT 45018 2928 28 same same JJ 45018 2928 29 time time NN 45018 2928 30 . . . 45018 2929 1 By by IN 45018 2929 2 a a DT 45018 2929 3 continuous continuous JJ 45018 2929 4 division division NN 45018 2929 5 of of IN 45018 2929 6 the the DT 45018 2929 7 nuclei nucleus NNS 45018 2929 8 there there RB 45018 2929 9 becomes become VBZ 45018 2929 10 scattered scatter VBN 45018 2929 11 through through IN 45018 2929 12 the the DT 45018 2929 13 interior interior NN 45018 2929 14 of of IN 45018 2929 15 the the DT 45018 2929 16 ovum ovum NN 45018 2929 17 a a DT 45018 2929 18 series series NN 45018 2929 19 of of IN 45018 2929 20 bodies body NNS 45018 2929 21 , , , 45018 2929 22 each each DT 45018 2929 23 formed form VBN 45018 2929 24 of of IN 45018 2929 25 nucleus nucleus NN 45018 2929 26 and and CC 45018 2929 27 a a DT 45018 2929 28 thin thin JJ 45018 2929 29 layer layer NN 45018 2929 30 of of IN 45018 2929 31 protoplasm protoplasm NN 45018 2929 32 with with IN 45018 2929 33 reticulate reticulate JJ 45018 2929 34 processes process NNS 45018 2929 35 . . . 45018 2930 1 After after IN 45018 2930 2 a a DT 45018 2930 3 certain certain JJ 45018 2930 4 stage stage NN 45018 2930 5 some some DT 45018 2930 6 of of IN 45018 2930 7 these these DT 45018 2930 8 bodies body NNS 45018 2930 9 pass pass VBP 45018 2930 10 to to IN 45018 2930 11 the the DT 45018 2930 12 surface surface NN 45018 2930 13 , , , 45018 2930 14 simultaneously simultaneously RB 45018 2930 15 ( ( -LRB- 45018 2930 16 in in IN 45018 2930 17 Porthesia Porthesia NNP 45018 2930 18 ) ) -RRB- 45018 2930 19 or or CC 45018 2930 20 in in IN 45018 2930 21 some some DT 45018 2930 22 cases case NNS 45018 2930 23 successively successively RB 45018 2930 24 . . . 45018 2931 1 At at IN 45018 2931 2 the the DT 45018 2931 3 surface surface NN 45018 2931 4 the the DT 45018 2931 5 protoplasm protoplasm NN 45018 2931 6 round round IN 45018 2931 7 each each DT 45018 2931 8 nucleus nucleus NN 45018 2931 9 contracts contract VBZ 45018 2931 10 itself -PRON- PRP 45018 2931 11 into into IN 45018 2931 12 a a DT 45018 2931 13 rounded rounded JJ 45018 2931 14 cell cell NN 45018 2931 15 body body NN 45018 2931 16 , , , 45018 2931 17 distinctly distinctly RB 45018 2931 18 cut cut VBD 45018 2931 19 off off RP 45018 2931 20 from from IN 45018 2931 21 the the DT 45018 2931 22 adjacent adjacent JJ 45018 2931 23 yolk yolk NN 45018 2931 24 . . . 45018 2932 1 [ [ -LRB- 45018 2932 2 60 60 CD 45018 2932 3 ] ] -RRB- 45018 2932 4 Bobretzky Bobretzky NNP 45018 2932 5 , , , 45018 2932 6 _ _ NNP 45018 2932 7 Zeit Zeit NNP 45018 2932 8 . . . 45018 2933 1 f. f. NNP 45018 2933 2 wiss wiss NNP 45018 2933 3 . . . 45018 2934 1 Zool Zool NNP 45018 2934 2 . . . 45018 2934 3 _ _ NNP 45018 2934 4 , , , 45018 2934 5 Bd Bd NNP 45018 2934 6 . . . 45018 2935 1 XXXI XXXI NNP 45018 2935 2 . . . 45018 2936 1 1878 1878 CD 45018 2936 2 . . . 45018 2937 1 The the DT 45018 2937 2 cells cell NNS 45018 2937 3 so so RB 45018 2937 4 formed form VBN 45018 2937 5 give give VBP 45018 2937 6 rise rise NN 45018 2937 7 to to IN 45018 2937 8 a a DT 45018 2937 9 superficial superficial JJ 45018 2937 10 blastoderm blastoderm NN 45018 2937 11 of of IN 45018 2937 12 a a DT 45018 2937 13 single single JJ 45018 2937 14 layer layer NN 45018 2937 15 of of IN 45018 2937 16 cells cell NNS 45018 2937 17 . . . 45018 2938 1 Many many JJ 45018 2938 2 of of IN 45018 2938 3 the the DT 45018 2938 4 nucleated nucleated JJ 45018 2938 5 bodies body NNS 45018 2938 6 remain remain VBP 45018 2938 7 in in IN 45018 2938 8 the the DT 45018 2938 9 yolk yolk NN 45018 2938 10 , , , 45018 2938 11 and and CC 45018 2938 12 after after IN 45018 2938 13 a a DT 45018 2938 14 certain certain JJ 45018 2938 15 time time NN 45018 2938 16 , , , 45018 2938 17 which which WDT 45018 2938 18 varies vary VBZ 45018 2938 19 in in IN 45018 2938 20 different different JJ 45018 2938 21 forms form NNS 45018 2938 22 , , , 45018 2938 23 the the DT 45018 2938 24 yolk yolk NN 45018 2938 25 becomes become VBZ 45018 2938 26 segmented segment VBN 45018 2938 27 up up RP 45018 2938 28 into into IN 45018 2938 29 a a DT 45018 2938 30 number number NN 45018 2938 31 of of IN 45018 2938 32 rounded rounded JJ 45018 2938 33 or or CC 45018 2938 34 polygonal polygonal JJ 45018 2938 35 bodies body NNS 45018 2938 36 , , , 45018 2938 37 in in IN 45018 2938 38 the the DT 45018 2938 39 interior interior NN 45018 2938 40 of of IN 45018 2938 41 each each DT 45018 2938 42 of of IN 45018 2938 43 which which WDT 45018 2938 44 one one CD 45018 2938 45 of of IN 45018 2938 46 the the DT 45018 2938 47 above above JJ 45018 2938 48 nuclei nucleus NNS 45018 2938 49 with with IN 45018 2938 50 its -PRON- PRP$ 45018 2938 51 protoplasm protoplasm NN 45018 2938 52 is be VBZ 45018 2938 53 present present JJ 45018 2938 54 . . . 45018 2939 1 This this DT 45018 2939 2 process process NN 45018 2939 3 , , , 45018 2939 4 known know VBN 45018 2939 5 as as IN 45018 2939 6 the the DT 45018 2939 7 secondary secondary JJ 45018 2939 8 segmentation segmentation NN 45018 2939 9 of of IN 45018 2939 10 the the DT 45018 2939 11 yolk yolk NN 45018 2939 12 , , , 45018 2939 13 is be VBZ 45018 2939 14 really really RB 45018 2939 15 part part NN 45018 2939 16 of of IN 45018 2939 17 the the DT 45018 2939 18 true true JJ 45018 2939 19 segmentation segmentation NN 45018 2939 20 , , , 45018 2939 21 and and CC 45018 2939 22 the the DT 45018 2939 23 bodies body NNS 45018 2939 24 to to TO 45018 2939 25 which which WDT 45018 2939 26 it -PRON- PRP 45018 2939 27 gives give VBZ 45018 2939 28 rise rise NN 45018 2939 29 are be VBP 45018 2939 30 true true JJ 45018 2939 31 cells cell NNS 45018 2939 32 . . . 45018 2940 1 Other other JJ 45018 2940 2 examples example NNS 45018 2940 3 of of IN 45018 2940 4 this this DT 45018 2940 5 type type NN 45018 2940 6 may may MD 45018 2940 7 be be VB 45018 2940 8 cited cite VBN 45018 2940 9 . . . 45018 2941 1 In in IN 45018 2941 2 Aphis[61 Aphis[61 NNP 45018 2941 3 ] ] -RRB- 45018 2941 4 Metschnikoff Metschnikoff NNP 45018 2941 5 shewed shew VBD 45018 2941 6 that that IN 45018 2941 7 the the DT 45018 2941 8 first first JJ 45018 2941 9 segmentation segmentation NN 45018 2941 10 nucleus nucleus NN 45018 2941 11 divides divide VBZ 45018 2941 12 into into IN 45018 2941 13 two two CD 45018 2941 14 , , , 45018 2941 15 each each DT 45018 2941 16 of of IN 45018 2941 17 which which WDT 45018 2941 18 takes take VBZ 45018 2941 19 up up RP 45018 2941 20 a a DT 45018 2941 21 position position NN 45018 2941 22 in in IN 45018 2941 23 the the DT 45018 2941 24 clearer clearer NNP 45018 2941 25 peripheral peripheral JJ 45018 2941 26 protoplasmic protoplasmic JJ 45018 2941 27 layer layer NN 45018 2941 28 of of IN 45018 2941 29 the the DT 45018 2941 30 egg egg NN 45018 2941 31 ( ( -LRB- 45018 2941 32 fig fig VB 45018 2941 33 . . . 45018 2942 1 52 52 CD 45018 2942 2 , , , 45018 2942 3 1 1 CD 45018 2942 4 and and CC 45018 2942 5 2 2 CD 45018 2942 6 ) ) -RRB- 45018 2942 7 . . . 45018 2943 1 Following follow VBG 45018 2943 2 upon upon IN 45018 2943 3 further further JJ 45018 2943 4 division division NN 45018 2943 5 the the DT 45018 2943 6 nuclei nucleus NNS 45018 2943 7 enveloped envelop VBN 45018 2943 8 in in IN 45018 2943 9 a a DT 45018 2943 10 continuous continuous JJ 45018 2943 11 layer layer NN 45018 2943 12 of of IN 45018 2943 13 protoplasm protoplasm NN 45018 2943 14 arrange arrange VB 45018 2943 15 themselves -PRON- PRP 45018 2943 16 in in IN 45018 2943 17 a a DT 45018 2943 18 regular regular JJ 45018 2943 19 manner manner NN 45018 2943 20 , , , 45018 2943 21 and and CC 45018 2943 22 form form VB 45018 2943 23 a a DT 45018 2943 24 syncytium syncytium NN 45018 2943 25 , , , 45018 2943 26 which which WDT 45018 2943 27 becomes become VBZ 45018 2943 28 segmented segment VBN 45018 2943 29 into into IN 45018 2943 30 definite definite JJ 45018 2943 31 cells cell NNS 45018 2943 32 ( ( -LRB- 45018 2943 33 fig fig NN 45018 2943 34 . . . 45018 2944 1 52 52 CD 45018 2944 2 , , , 45018 2944 3 3 3 CD 45018 2944 4 and and CC 45018 2944 5 4 4 CD 45018 2944 6 ) ) -RRB- 45018 2944 7 . . . 45018 2945 1 The the DT 45018 2945 2 existence existence NN 45018 2945 3 of of IN 45018 2945 4 a a DT 45018 2945 5 special special JJ 45018 2945 6 clear clear JJ 45018 2945 7 superficial superficial JJ 45018 2945 8 layer layer NN 45018 2945 9 of of IN 45018 2945 10 protoplasm protoplasm NN 45018 2945 11 has have VBZ 45018 2945 12 been be VBN 45018 2945 13 questioned question VBN 45018 2945 14 by by IN 45018 2945 15 Brandt Brandt NNP 45018 2945 16 . . . 45018 2946 1 [ [ -LRB- 45018 2946 2 61 61 CD 45018 2946 3 ] ] -RRB- 45018 2946 4 Metschnikoff Metschnikoff NNP 45018 2946 5 , , , 45018 2946 6 " " `` 45018 2946 7 Embry Embry NNP 45018 2946 8 . . . 45018 2947 1 Stud Stud NNP 45018 2947 2 . . . 45018 2948 1 Insecten Insecten NNP 45018 2948 2 , , , 45018 2948 3 " " `` 45018 2948 4 _ _ NNP 45018 2948 5 Zeit Zeit NNP 45018 2948 6 . . . 45018 2949 1 für für NNP 45018 2949 2 wiss wiss NNP 45018 2949 3 . . . 45018 2950 1 Zool Zool NNP 45018 2950 2 . . . 45018 2950 3 _ _ NNP 45018 2950 4 , , , 45018 2950 5 Bd Bd NNP 45018 2950 6 . . . 45018 2951 1 XVI XVI NNP 45018 2951 2 . . . 45018 2952 1 1866 1866 CD 45018 2952 2 . . . 45018 2953 1 My -PRON- PRP$ 45018 2953 2 own own JJ 45018 2953 3 observations observation NNS 45018 2953 4 on on IN 45018 2953 5 this this DT 45018 2953 6 form form NN 45018 2953 7 accord accord NN 45018 2953 8 in in IN 45018 2953 9 the the DT 45018 2953 10 main main JJ 45018 2953 11 with with IN 45018 2953 12 those those DT 45018 2953 13 of of IN 45018 2953 14 Metschnikoff Metschnikoff NNP 45018 2953 15 . . . 45018 2954 1 [ [ -LRB- 45018 2954 2 FIG FIG NNP 45018 2954 3 . . . 45018 2955 1 52 52 CD 45018 2955 2 . . . 45018 2956 1 SEGMENTATION segmentation NN 45018 2956 2 OF of IN 45018 2956 3 APHIS APHIS NNP 45018 2956 4 ROSAE ROSAE NNP 45018 2956 5 . . . 45018 2957 1 ( ( -LRB- 45018 2957 2 Copied copy VBN 45018 2957 3 from from IN 45018 2957 4 Metschnikoff Metschnikoff NNP 45018 2957 5 . . . 45018 2957 6 ) ) -RRB- 45018 2958 1 In in IN 45018 2958 2 all all PDT 45018 2958 3 the the DT 45018 2958 4 stages stage NNS 45018 2958 5 there there EX 45018 2958 6 is be VBZ 45018 2958 7 seen see VBN 45018 2958 8 to to TO 45018 2958 9 be be VB 45018 2958 10 a a DT 45018 2958 11 central central JJ 45018 2958 12 yolk yolk NNP 45018 2958 13 mass mass NN 45018 2958 14 surrounded surround VBN 45018 2958 15 by by IN 45018 2958 16 a a DT 45018 2958 17 layer layer NN 45018 2958 18 of of IN 45018 2958 19 protoplasm protoplasm NN 45018 2958 20 . . . 45018 2959 1 In in IN 45018 2959 2 this this DT 45018 2959 3 protoplasm protoplasm NN 45018 2959 4 two two CD 45018 2959 5 nuclei nucleus NNS 45018 2959 6 have have VBP 45018 2959 7 appeared appear VBN 45018 2959 8 in in IN 45018 2959 9 1 1 CD 45018 2959 10 , , , 45018 2959 11 four four CD 45018 2959 12 nuclei nucleus NNS 45018 2959 13 in in IN 45018 2959 14 2 2 CD 45018 2959 15 . . . 45018 2960 1 In in IN 45018 2960 2 3 3 CD 45018 2960 3 the the DT 45018 2960 4 nuclei nucleus NNS 45018 2960 5 have have VBP 45018 2960 6 arranged arrange VBN 45018 2960 7 themselves -PRON- PRP 45018 2960 8 regularly regularly RB 45018 2960 9 , , , 45018 2960 10 and and CC 45018 2960 11 in in IN 45018 2960 12 4 4 CD 45018 2960 13 the the DT 45018 2960 14 protoplasm protoplasm NN 45018 2960 15 has have VBZ 45018 2960 16 become become VBN 45018 2960 17 divided divide VBN 45018 2960 18 into into IN 45018 2960 19 a a DT 45018 2960 20 number number NN 45018 2960 21 of of IN 45018 2960 22 columnar columnar JJ 45018 2960 23 cells cell NNS 45018 2960 24 corresponding correspond VBG 45018 2960 25 to to IN 45018 2960 26 the the DT 45018 2960 27 nuclei nucleus NNS 45018 2960 28 . . . 45018 2961 1 _ _ NNP 45018 2961 2 w. w. NNP 45018 2961 3 _ _ NNP 45018 2961 4 pole pole NN 45018 2961 5 of of IN 45018 2961 6 the the DT 45018 2961 7 blastoderm blastoderm NNP 45018 2961 8 which which WDT 45018 2961 9 has have VBZ 45018 2961 10 no no DT 45018 2961 11 share share NN 45018 2961 12 in in IN 45018 2961 13 forming form VBG 45018 2961 14 the the DT 45018 2961 15 embryo embryo NN 45018 2961 16 . . . 45018 2961 17 ] ] -RRB- 45018 2962 1 In in IN 45018 2962 2 _ _ NNP 45018 2962 3 Tetranychus Tetranychus NNP 45018 2962 4 telarius telarius NNP 45018 2962 5 _ _ NNP 45018 2962 6 , , , 45018 2962 7 one one CD 45018 2962 8 of of IN 45018 2962 9 the the DT 45018 2962 10 mites mite NNS 45018 2962 11 , , , 45018 2962 12 Claparède Claparède NNP 45018 2962 13 found find VBD 45018 2962 14 on on IN 45018 2962 15 the the DT 45018 2962 16 surface surface NN 45018 2962 17 of of IN 45018 2962 18 the the DT 45018 2962 19 ovum ovum NN 45018 2962 20 a a DT 45018 2962 21 nucleus nucleus NN 45018 2962 22 surrounded surround VBN 45018 2962 23 by by IN 45018 2962 24 granular granular JJ 45018 2962 25 protoplasm protoplasm NN 45018 2962 26 ( ( -LRB- 45018 2962 27 fig fig VB 45018 2962 28 . . . 45018 2963 1 51 51 CD 45018 2963 2 ) ) -RRB- 45018 2963 3 ; ; : 45018 2963 4 which which WDT 45018 2963 5 is be VBZ 45018 2963 6 no no RB 45018 2963 7 doubt doubt RB 45018 2963 8 the the DT 45018 2963 9 first first JJ 45018 2963 10 segmentation segmentation NN 45018 2963 11 nucleus nucleus NN 45018 2963 12 . . . 45018 2964 1 By by IN 45018 2964 2 a a DT 45018 2964 3 series series NN 45018 2964 4 of of IN 45018 2964 5 divisions division NNS 45018 2964 6 , , , 45018 2964 7 all all RB 45018 2964 8 on on IN 45018 2964 9 the the DT 45018 2964 10 surface surface NN 45018 2964 11 , , , 45018 2964 12 a a DT 45018 2964 13 layer layer NN 45018 2964 14 of of IN 45018 2964 15 cells cell NNS 45018 2964 16 becomes become VBZ 45018 2964 17 formed form VBN 45018 2964 18 round round RB 45018 2964 19 a a DT 45018 2964 20 central central JJ 45018 2964 21 yolk yolk NNP 45018 2964 22 mass mass NN 45018 2964 23 . . . 45018 2965 1 The the DT 45018 2965 2 result result NN 45018 2965 3 here here RB 45018 2965 4 is be VBZ 45018 2965 5 the the DT 45018 2965 6 same same JJ 45018 2965 7 as as IN 45018 2965 8 in in IN 45018 2965 9 Insects Insects NNPS 45018 2965 10 , , , 45018 2965 11 but but CC 45018 2965 12 the the DT 45018 2965 13 nucleus nucleus NN 45018 2965 14 with with IN 45018 2965 15 its -PRON- PRP$ 45018 2965 16 granular granular JJ 45018 2965 17 protoplasm protoplasm NN 45018 2965 18 is be VBZ 45018 2965 19 from from IN 45018 2965 20 the the DT 45018 2965 21 first first JJ 45018 2965 22 superficial superficial NN 45018 2965 23 . . . 45018 2966 1 In in IN 45018 2966 2 other other JJ 45018 2966 3 cases case NNS 45018 2966 4 , , , 45018 2966 5 such such JJ 45018 2966 6 as as IN 45018 2966 7 that that DT 45018 2966 8 of of IN 45018 2966 9 the the DT 45018 2966 10 common common JJ 45018 2966 11 fly[62 fly[62 NN 45018 2966 12 ] ] -RRB- 45018 2966 13 , , , 45018 2966 14 a a DT 45018 2966 15 layer layer NN 45018 2966 16 of of IN 45018 2966 17 protoplasm protoplasm NN 45018 2966 18 is be VBZ 45018 2966 19 stated state VBN 45018 2966 20 to to TO 45018 2966 21 appear appear VB 45018 2966 22 investing invest VBG 45018 2966 23 the the DT 45018 2966 24 yolk yolk NN 45018 2966 25 ; ; : 45018 2966 26 and and CC 45018 2966 27 in in IN 45018 2966 28 this this DT 45018 2966 29 there there EX 45018 2966 30 arise arise VBP 45018 2966 31 simultaneously simultaneously RB 45018 2966 32 ( ( -LRB- 45018 2966 33 ? ? . 45018 2966 34 ) ) -RRB- 45018 2967 1 a a DT 45018 2967 2 number number NN 45018 2967 3 of of IN 45018 2967 4 nuclei nucleus NNS 45018 2967 5 at at IN 45018 2967 6 regular regular JJ 45018 2967 7 intervals interval NNS 45018 2967 8 , , , 45018 2967 9 around around IN 45018 2967 10 each each DT 45018 2967 11 of of IN 45018 2967 12 which which WDT 45018 2967 13 the the DT 45018 2967 14 protoplasm protoplasm NN 45018 2967 15 separates separate VBZ 45018 2967 16 itself -PRON- PRP 45018 2967 17 to to TO 45018 2967 18 form form VB 45018 2967 19 a a DT 45018 2967 20 distinct distinct JJ 45018 2967 21 cell cell NN 45018 2967 22 . . . 45018 2968 1 Closely closely RB 45018 2968 2 allied ally VBN 45018 2968 3 is be VBZ 45018 2968 4 the the DT 45018 2968 5 type type NN 45018 2968 6 observed observe VBN 45018 2968 7 by by IN 45018 2968 8 Kowalevsky Kowalevsky NNP 45018 2968 9 in in IN 45018 2968 10 Apis Apis NNP 45018 2968 11 . . . 45018 2969 1 Development development NN 45018 2969 2 here here RB 45018 2969 3 commences commence VBZ 45018 2969 4 by by IN 45018 2969 5 the the DT 45018 2969 6 appearance appearance NN 45018 2969 7 of of IN 45018 2969 8 a a DT 45018 2969 9 number number NN 45018 2969 10 of of IN 45018 2969 11 protoplasmic protoplasmic JJ 45018 2969 12 prominences prominence NNS 45018 2969 13 , , , 45018 2969 14 each each DT 45018 2969 15 forming form VBG 45018 2969 16 a a DT 45018 2969 17 cell cell NN 45018 2969 18 provided provide VBN 45018 2969 19 with with IN 45018 2969 20 a a DT 45018 2969 21 nucleus nucleus NN 45018 2969 22 , , , 45018 2969 23 the the DT 45018 2969 24 nuclei nucleus NNS 45018 2969 25 having have VBG 45018 2969 26 no no DT 45018 2969 27 doubt doubt RB 45018 2969 28 been be VBN 45018 2969 29 formed form VBN 45018 2969 30 by by IN 45018 2969 31 previous previous JJ 45018 2969 32 division division NN 45018 2969 33 in in IN 45018 2969 34 the the DT 45018 2969 35 interior interior NN 45018 2969 36 of of IN 45018 2969 37 the the DT 45018 2969 38 ovum ovum NN 45018 2969 39 . . . 45018 2970 1 They -PRON- PRP 45018 2970 2 appear appear VBP 45018 2970 3 at at IN 45018 2970 4 the the DT 45018 2970 5 edge edge NN 45018 2970 6 of of IN 45018 2970 7 the the DT 45018 2970 8 yolk yolk NN 45018 2970 9 , , , 45018 2970 10 and and CC 45018 2970 11 are be VBP 45018 2970 12 separated separate VBN 45018 2970 13 from from IN 45018 2970 14 one one CD 45018 2970 15 another another DT 45018 2970 16 by by IN 45018 2970 17 short short JJ 45018 2970 18 intervals interval NNS 45018 2970 19 . . . 45018 2971 1 Shortly shortly RB 45018 2971 2 after after IN 45018 2971 3 their -PRON- PRP$ 45018 2971 4 appearance appearance NN 45018 2971 5 a a DT 45018 2971 6 second second JJ 45018 2971 7 batch batch NN 45018 2971 8 of of IN 45018 2971 9 similar similar JJ 45018 2971 10 bodies body NNS 45018 2971 11 appears appear VBZ 45018 2971 12 , , , 45018 2971 13 filling fill VBG 45018 2971 14 up up RP 45018 2971 15 the the DT 45018 2971 16 interspaces interspace NNS 45018 2971 17 between between IN 45018 2971 18 the the DT 45018 2971 19 first first RB 45018 2971 20 - - HYPH 45018 2971 21 formed form VBN 45018 2971 22 prominences prominence NNS 45018 2971 23 . . . 45018 2972 1 In in IN 45018 2972 2 the the DT 45018 2972 3 fresh fresh JJ 45018 2972 4 - - HYPH 45018 2972 5 water water NN 45018 2972 6 Gammarus Gammarus NNP 45018 2972 7 fluviatilis fluviatili VBD 45018 2972 8 the the DT 45018 2972 9 protoplasm protoplasm NN 45018 2972 10 is be VBZ 45018 2972 11 stated state VBN 45018 2972 12 first first RB 45018 2972 13 of of IN 45018 2972 14 all all DT 45018 2972 15 to to TO 45018 2972 16 collect collect VB 45018 2972 17 at at IN 45018 2972 18 the the DT 45018 2972 19 centre centre NN 45018 2972 20 of of IN 45018 2972 21 the the DT 45018 2972 22 ovum ovum NN 45018 2972 23 , , , 45018 2972 24 where where WRB 45018 2972 25 no no RB 45018 2972 26 doubt doubt RB 45018 2972 27 the the DT 45018 2972 28 segmentation segmentation NN 45018 2972 29 nucleus nucleus NN 45018 2972 30 divides divide VBZ 45018 2972 31 . . . 45018 2973 1 Subsequently subsequently RB 45018 2973 2 cells cell NNS 45018 2973 3 appear appear VBP 45018 2973 4 at at IN 45018 2973 5 numerous numerous JJ 45018 2973 6 points point NNS 45018 2973 7 on on IN 45018 2973 8 the the DT 45018 2973 9 surface surface NN 45018 2973 10 , , , 45018 2973 11 and and CC 45018 2973 12 by by IN 45018 2973 13 repeated repeat VBN 45018 2973 14 division division NN 45018 2973 15 constitute constitute VBP 45018 2973 16 an an DT 45018 2973 17 uniform uniform JJ 45018 2973 18 blastoderm blastoderm NN 45018 2973 19 investing invest VBG 45018 2973 20 the the DT 45018 2973 21 central central NNP 45018 2973 22 yolk yolk NNP 45018 2973 23 mass mass NNP 45018 2973 24 . . . 45018 2974 1 This this DT 45018 2974 2 mode mode NN 45018 2974 3 of of IN 45018 2974 4 formation formation NN 45018 2974 5 of of IN 45018 2974 6 the the DT 45018 2974 7 blastoderm blastoderm NN 45018 2974 8 is be VBZ 45018 2974 9 closely closely RB 45018 2974 10 allied ally VBN 45018 2974 11 to to IN 45018 2974 12 that that DT 45018 2974 13 observed observe VBN 45018 2974 14 by by IN 45018 2974 15 Kowalevsky Kowalevsky NNP 45018 2974 16 in in IN 45018 2974 17 Apis Apis NNP 45018 2974 18 . . . 45018 2975 1 [ [ -LRB- 45018 2975 2 62 62 CD 45018 2975 3 ] ] -RRB- 45018 2975 4 _ _ NNP 45018 2975 5 Vide Vide NNP 45018 2975 6 _ _ NNP 45018 2975 7 Weismann Weismann NNP 45018 2975 8 , , , 45018 2975 9 _ _ NNP 45018 2975 10 Entwicklung Entwicklung NNP 45018 2975 11 d. d. NNP 45018 2975 12 Dipteren Dipteren NNP 45018 2975 13 _ _ NNP 45018 2975 14 ; ; : 45018 2975 15 and and CC 45018 2975 16 Auerbach Auerbach NNP 45018 2975 17 , , , 45018 2975 18 _ _ NNP 45018 2975 19 Organologische Organologische NNP 45018 2975 20 Studien Studien NNP 45018 2975 21 _ _ NNP 45018 2975 22 . . . 45018 2976 1 Between between IN 45018 2976 2 ova ova NN 45018 2976 3 with with IN 45018 2976 4 a a DT 45018 2976 5 segmentation segmentation NN 45018 2976 6 like like IN 45018 2976 7 that that DT 45018 2976 8 of of IN 45018 2976 9 Insects Insects NNPS 45018 2976 10 , , , 45018 2976 11 and and CC 45018 2976 12 those those DT 45018 2976 13 with with IN 45018 2976 14 a a DT 45018 2976 15 segmentation segmentation NN 45018 2976 16 like like IN 45018 2976 17 that that DT 45018 2976 18 of of IN 45018 2976 19 Penæus Penæus NNP 45018 2976 20 , , , 45018 2976 21 there there EX 45018 2976 22 is be VBZ 45018 2976 23 more more JJR 45018 2976 24 than than IN 45018 2976 25 one one CD 45018 2976 26 intermediate intermediate JJ 45018 2976 27 form form NN 45018 2976 28 . . . 45018 2977 1 The the DT 45018 2977 2 Eupagurus Eupagurus NNP 45018 2977 3 type type NN 45018 2977 4 , , , 45018 2977 5 with with IN 45018 2977 6 the the DT 45018 2977 7 division division NN 45018 2977 8 of of IN 45018 2977 9 the the DT 45018 2977 10 first first JJ 45018 2977 11 nucleus nucleus NN 45018 2977 12 into into IN 45018 2977 13 eight eight CD 45018 2977 14 nuclei nucleus NNS 45018 2977 15 before before IN 45018 2977 16 the the DT 45018 2977 17 division division NN 45018 2977 18 of of IN 45018 2977 19 the the DT 45018 2977 20 ovum ovum NN 45018 2977 21 , , , 45018 2977 22 must must MD 45018 2977 23 be be VB 45018 2977 24 regarded regard VBN 45018 2977 25 in in IN 45018 2977 26 this this DT 45018 2977 27 light light NN 45018 2977 28 ; ; : 45018 2977 29 but but CC 45018 2977 30 the the DT 45018 2977 31 most most RBS 45018 2977 32 instructive instructive JJ 45018 2977 33 example example NN 45018 2977 34 of of IN 45018 2977 35 such such PDT 45018 2977 36 a a DT 45018 2977 37 transitional transitional JJ 45018 2977 38 type type NN 45018 2977 39 of of IN 45018 2977 40 segmentation segmentation NN 45018 2977 41 is be VBZ 45018 2977 42 that that IN 45018 2977 43 afforded afford VBN 45018 2977 44 by by IN 45018 2977 45 Spiders[63 Spiders[63 NNP 45018 2977 46 ] ] -RRB- 45018 2977 47 . . . 45018 2978 1 [ [ -LRB- 45018 2978 2 63 63 CD 45018 2978 3 ] ] -RRB- 45018 2978 4 _ _ NNP 45018 2978 5 Vide Vide NNP 45018 2978 6 _ _ NNP 45018 2978 7 Ludwig Ludwig NNP 45018 2978 8 , , , 45018 2978 9 _ _ NNP 45018 2978 10 Zeit Zeit NNP 45018 2978 11 . . . 45018 2979 1 f. f. NNP 45018 2979 2 wiss wiss NNP 45018 2979 3 . . . 45018 2980 1 Zool Zool NNP 45018 2980 2 . . . 45018 2980 3 _ _ NNP 45018 2980 4 , , , 45018 2980 5 1876 1876 CD 45018 2980 6 . . . 45018 2981 1 [ [ -LRB- 45018 2981 2 FIG FIG NNP 45018 2981 3 . . . 45018 2982 1 53 53 CD 45018 2982 2 . . . 45018 2983 1 THREE three CD 45018 2983 2 STAGES stage NNS 45018 2983 3 IN in IN 45018 2983 4 THE the DT 45018 2983 5 SEGMENTATION segmentation NN 45018 2983 6 OF of IN 45018 2983 7 PHILODROMUS PHILODROMUS NNP 45018 2983 8 LIMBATUS LIMBATUS NNP 45018 2983 9 . . . 45018 2984 1 ( ( -LRB- 45018 2984 2 After after IN 45018 2984 3 Hub Hub NNP 45018 2984 4 . . . 45018 2985 1 Ludwig Ludwig NNP 45018 2985 2 . . . 45018 2985 3 ) ) -RRB- 45018 2985 4 ] ] -RRB- 45018 2986 1 The the DT 45018 2986 2 first first JJ 45018 2986 3 phenomenon phenomenon NN 45018 2986 4 which which WDT 45018 2986 5 can can MD 45018 2986 6 be be VB 45018 2986 7 observed observe VBN 45018 2986 8 after after IN 45018 2986 9 impregnation impregnation NN 45018 2986 10 is be VBZ 45018 2986 11 the the DT 45018 2986 12 conglomeration conglomeration NN 45018 2986 13 of of IN 45018 2986 14 the the DT 45018 2986 15 yolk yolk NNP 45018 2986 16 spheres sphere NNS 45018 2986 17 into into IN 45018 2986 18 cylindrical cylindrical JJ 45018 2986 19 columns column NNS 45018 2986 20 , , , 45018 2986 21 which which WDT 45018 2986 22 finally finally RB 45018 2986 23 assume assume VBP 45018 2986 24 a a DT 45018 2986 25 radiating radiate VBG 45018 2986 26 form form NN 45018 2986 27 diverging diverge VBG 45018 2986 28 from from IN 45018 2986 29 the the DT 45018 2986 30 centre centre NN 45018 2986 31 of of IN 45018 2986 32 the the DT 45018 2986 33 egg egg NN 45018 2986 34 . . . 45018 2987 1 In in IN 45018 2987 2 the the DT 45018 2987 3 centre centre NN 45018 2987 4 of of IN 45018 2987 5 the the DT 45018 2987 6 radiate radiate NN 45018 2987 7 figure figure NN 45018 2987 8 is be VBZ 45018 2987 9 a a DT 45018 2987 10 protoplasmic protoplasmic JJ 45018 2987 11 mass mass NN 45018 2987 12 , , , 45018 2987 13 probably probably RB 45018 2987 14 containing contain VBG 45018 2987 15 a a DT 45018 2987 16 nucleus nucleus NN 45018 2987 17 , , , 45018 2987 18 which which WDT 45018 2987 19 sends send VBZ 45018 2987 20 out out IN 45018 2987 21 protoplasmic protoplasmic JJ 45018 2987 22 filaments filament NNS 45018 2987 23 through through IN 45018 2987 24 the the DT 45018 2987 25 columns column NNS 45018 2987 26 ( ( -LRB- 45018 2987 27 fig fig VB 45018 2987 28 . . . 45018 2988 1 53 53 CD 45018 2988 2 A a NN 45018 2988 3 ) ) -RRB- 45018 2988 4 . . . 45018 2989 1 After after IN 45018 2989 2 a a DT 45018 2989 3 certain certain JJ 45018 2989 4 period period NN 45018 2989 5 of of IN 45018 2989 6 repose repose VB 45018 2989 7 the the DT 45018 2989 8 figure figure NN 45018 2989 9 becomes become VBZ 45018 2989 10 divided divide VBN 45018 2989 11 into into IN 45018 2989 12 two two CD 45018 2989 13 rosette rosette NN 45018 2989 14 - - HYPH 45018 2989 15 like like JJ 45018 2989 16 masses masse NNS 45018 2989 17 , , , 45018 2989 18 which which WDT 45018 2989 19 remain remain VBP 45018 2989 20 united united JJ 45018 2989 21 for for IN 45018 2989 22 some some DT 45018 2989 23 time time NN 45018 2989 24 by by IN 45018 2989 25 a a DT 45018 2989 26 protoplasmic protoplasmic JJ 45018 2989 27 thread thread NN 45018 2989 28 : : : 45018 2989 29 this this DT 45018 2989 30 thread thread NN 45018 2989 31 is be VBZ 45018 2989 32 finally finally RB 45018 2989 33 ruptured rupture VBN 45018 2989 34 ( ( -LRB- 45018 2989 35 fig fig NN 45018 2989 36 . . . 45018 2990 1 53 53 CD 45018 2990 2 B b NN 45018 2990 3 ) ) -RRB- 45018 2990 4 . . . 45018 2991 1 The the DT 45018 2991 2 whole whole JJ 45018 2991 3 egg egg NN 45018 2991 4 does do VBZ 45018 2991 5 not not RB 45018 2991 6 in in IN 45018 2991 7 this this DT 45018 2991 8 process process NN 45018 2991 9 divide divide NN 45018 2991 10 into into IN 45018 2991 11 two two CD 45018 2991 12 segments segment NNS 45018 2991 13 , , , 45018 2991 14 but but CC 45018 2991 15 merely merely RB 45018 2991 16 the the DT 45018 2991 17 radiate radiate NN 45018 2991 18 figure figure NN 45018 2991 19 , , , 45018 2991 20 which which WDT 45018 2991 21 is be VBZ 45018 2991 22 enclosed enclose VBN 45018 2991 23 in in IN 45018 2991 24 a a DT 45018 2991 25 finely finely RB 45018 2991 26 granular granular JJ 45018 2991 27 material material NN 45018 2991 28 . . . 45018 2992 1 The the DT 45018 2992 2 two two CD 45018 2992 3 rosettes rosette NNS 45018 2992 4 next next RB 45018 2992 5 become become VBP 45018 2992 6 simultaneously simultaneously RB 45018 2992 7 divided divided JJ 45018 2992 8 , , , 45018 2992 9 giving give VBG 45018 2992 10 rise rise NN 45018 2992 11 to to IN 45018 2992 12 four four CD 45018 2992 13 rosettes rosette NNS 45018 2992 14 ( ( -LRB- 45018 2992 15 fig fig NN 45018 2992 16 . . . 45018 2993 1 53 53 CD 45018 2993 2 C C NNP 45018 2993 3 ) ) -RRB- 45018 2993 4 : : : 45018 2993 5 and and CC 45018 2993 6 the the DT 45018 2993 7 whole whole JJ 45018 2993 8 process process NN 45018 2993 9 is be VBZ 45018 2993 10 repeated repeat VBN 45018 2993 11 with with IN 45018 2993 12 the the DT 45018 2993 13 same same JJ 45018 2993 14 rhythm rhythm NN 45018 2993 15 as as IN 45018 2993 16 in in IN 45018 2993 17 a a DT 45018 2993 18 regular regular JJ 45018 2993 19 segmentation segmentation NN 45018 2993 20 till till IN 45018 2993 21 there there EX 45018 2993 22 are be VBP 45018 2993 23 formed form VBN 45018 2993 24 thirty thirty CD 45018 2993 25 - - HYPH 45018 2993 26 two two CD 45018 2993 27 rosettes rosette NNS 45018 2993 28 in in IN 45018 2993 29 all all DT 45018 2993 30 ( ( -LRB- 45018 2993 31 fig fig NN 45018 2993 32 . . . 45018 2994 1 54 54 CD 45018 2994 2 A a NN 45018 2994 3 ) ) -RRB- 45018 2994 4 . . . 45018 2995 1 The the DT 45018 2995 2 rosettes rosette NNS 45018 2995 3 by by IN 45018 2995 4 this this DT 45018 2995 5 time time NN 45018 2995 6 have have VBP 45018 2995 7 become become VBN 45018 2995 8 simple simple JJ 45018 2995 9 columns column NNS 45018 2995 10 , , , 45018 2995 11 which which WDT 45018 2995 12 by by IN 45018 2995 13 mutual mutual JJ 45018 2995 14 pressure pressure NN 45018 2995 15 arrange arrange VBP 45018 2995 16 themselves -PRON- PRP 45018 2995 17 radiately radiately RB 45018 2995 18 around around IN 45018 2995 19 the the DT 45018 2995 20 centre centre NN 45018 2995 21 of of IN 45018 2995 22 the the DT 45018 2995 23 egg egg NN 45018 2995 24 , , , 45018 2995 25 which which WDT 45018 2995 26 however however RB 45018 2995 27 they -PRON- PRP 45018 2995 28 do do VBP 45018 2995 29 not not RB 45018 2995 30 quite quite RB 45018 2995 31 reach reach VB 45018 2995 32 . . . 45018 2996 1 [ [ -LRB- 45018 2996 2 FIG FIG NNP 45018 2996 3 . . . 45018 2997 1 54 54 CD 45018 2997 2 . . . 45018 2998 1 SURFACE SURFACE NNP 45018 2998 2 VIEW VIEW NNP 45018 2998 3 AND and CC 45018 2998 4 OPTICAL optical NN 45018 2998 5 SECTION section NN 45018 2998 6 OF of IN 45018 2998 7 A a DT 45018 2998 8 LATE late JJ 45018 2998 9 STAGE stage NN 45018 2998 10 IN in IN 45018 2998 11 THE the DT 45018 2998 12 SEGMENTATION segmentation NN 45018 2998 13 OF of IN 45018 2998 14 PHILODROMUS PHILODROMUS NNP 45018 2998 15 LIMBATUS LIMBATUS NNP 45018 2998 16 ( ( -LRB- 45018 2998 17 Koch Koch NNP 45018 2998 18 ) ) -RRB- 45018 2998 19 . . . 45018 2999 1 ( ( -LRB- 45018 2999 2 After after IN 45018 2999 3 Hub Hub NNP 45018 2999 4 . . . 45018 3000 1 Ludwig Ludwig NNP 45018 3000 2 . . . 45018 3000 3 ) ) -RRB- 45018 3001 1 _ _ NNP 45018 3001 2 bl bl NNP 45018 3001 3 . . . 45018 3001 4 _ _ NNP 45018 3001 5 blastoderm blastoderm NNP 45018 3001 6 ; ; : 45018 3001 7 _ _ NNP 45018 3001 8 yk yk NNP 45018 3001 9 . . . 45018 3001 10 _ _ NNP 45018 3001 11 yolk yolk NNP 45018 3001 12 spheres sphere NNS 45018 3001 13 . . . 45018 3001 14 ] ] -RRB- 45018 3002 1 When when WRB 45018 3002 2 only only RB 45018 3002 3 two two CD 45018 3002 4 rosettes rosette NNS 45018 3002 5 are be VBP 45018 3002 6 present present JJ 45018 3002 7 the the DT 45018 3002 8 protoplasm protoplasm NN 45018 3002 9 with with IN 45018 3002 10 its -PRON- PRP$ 45018 3002 11 nucleus nucleus NN 45018 3002 12 occupies occupy VBZ 45018 3002 13 a a DT 45018 3002 14 central central JJ 45018 3002 15 position position NN 45018 3002 16 in in IN 45018 3002 17 each each DT 45018 3002 18 rosette rosette NN 45018 3002 19 , , , 45018 3002 20 but but CC 45018 3002 21 gradually gradually RB 45018 3002 22 , , , 45018 3002 23 in in IN 45018 3002 24 the the DT 45018 3002 25 course course NN 45018 3002 26 of of IN 45018 3002 27 the the DT 45018 3002 28 subsequent subsequent JJ 45018 3002 29 subdivisions subdivision NNS 45018 3002 30 , , , 45018 3002 31 it -PRON- PRP 45018 3002 32 travels travel VBZ 45018 3002 33 towards towards IN 45018 3002 34 the the DT 45018 3002 35 periphery periphery NN 45018 3002 36 , , , 45018 3002 37 and and CC 45018 3002 38 finally finally RB 45018 3002 39 occupies occupy VBZ 45018 3002 40 , , , 45018 3002 41 when when WRB 45018 3002 42 the the DT 45018 3002 43 stage stage NN 45018 3002 44 with with IN 45018 3002 45 thirty thirty CD 45018 3002 46 - - HYPH 45018 3002 47 two two CD 45018 3002 48 rosettes rosette NNS 45018 3002 49 is be VBZ 45018 3002 50 reached reach VBN 45018 3002 51 , , , 45018 3002 52 a a DT 45018 3002 53 peripheral peripheral JJ 45018 3002 54 position position NN 45018 3002 55 . . . 45018 3003 1 The the DT 45018 3003 2 peripheral peripheral JJ 45018 3003 3 protoplasm protoplasm NN 45018 3003 4 next next RB 45018 3003 5 becomes become VBZ 45018 3003 6 separated separate VBN 45018 3003 7 off off RP 45018 3003 8 as as IN 45018 3003 9 a a DT 45018 3003 10 nucleated nucleated JJ 45018 3003 11 layer layer NN 45018 3003 12 ( ( -LRB- 45018 3003 13 fig fig NN 45018 3003 14 . . . 45018 3004 1 54 54 CD 45018 3004 2 B B NNP 45018 3004 3 ) ) -RRB- 45018 3004 4 . . . 45018 3005 1 It -PRON- PRP 45018 3005 2 forms form VBZ 45018 3005 3 the the DT 45018 3005 4 proper proper JJ 45018 3005 5 blastoderm blastoderm NN 45018 3005 6 , , , 45018 3005 7 and and CC 45018 3005 8 in in IN 45018 3005 9 it -PRON- PRP 45018 3005 10 the the DT 45018 3005 11 nuclei nucleus NNS 45018 3005 12 rapidly rapidly RB 45018 3005 13 multiply multiply VBP 45018 3005 14 and and CC 45018 3005 15 finally finally RB 45018 3005 16 around around IN 45018 3005 17 each each DT 45018 3005 18 an an DT 45018 3005 19 hexagonal hexagonal JJ 45018 3005 20 or or CC 45018 3005 21 polygonal polygonal JJ 45018 3005 22 area area NN 45018 3005 23 of of IN 45018 3005 24 protoplasm protoplasm NN 45018 3005 25 is be VBZ 45018 3005 26 marked mark VBN 45018 3005 27 off off RP 45018 3005 28 ; ; : 45018 3005 29 and and CC 45018 3005 30 a a DT 45018 3005 31 blastoderm blastoderm NN 45018 3005 32 , , , 45018 3005 33 formed form VBN 45018 3005 34 of of IN 45018 3005 35 a a DT 45018 3005 36 single single JJ 45018 3005 37 layer layer NN 45018 3005 38 of of IN 45018 3005 39 flattened flatten VBN 45018 3005 40 cells cell NNS 45018 3005 41 , , , 45018 3005 42 is be VBZ 45018 3005 43 thus thus RB 45018 3005 44 constituted constitute VBN 45018 3005 45 . . . 45018 3006 1 The the DT 45018 3006 2 columns column NNS 45018 3006 3 within within IN 45018 3006 4 the the DT 45018 3006 5 blastoderm blastoderm NNP 45018 3006 6 now now NNP 45018 3006 7 form form NNP 45018 3006 8 ( ( -LRB- 45018 3006 9 fig fig NN 45018 3006 10 . . . 45018 3007 1 54 54 CD 45018 3007 2 B b NN 45018 3007 3 ) ) -RRB- 45018 3007 4 more more RBR 45018 3007 5 or or CC 45018 3007 6 less less RBR 45018 3007 7 distinct distinct JJ 45018 3007 8 masses masse NNS 45018 3007 9 , , , 45018 3007 10 which which WDT 45018 3007 11 are be VBP 45018 3007 12 stated state VBN 45018 3007 13 by by IN 45018 3007 14 Ludwig Ludwig NNP 45018 3007 15 to to TO 45018 3007 16 be be VB 45018 3007 17 without without IN 45018 3007 18 protoplasm protoplasm NN 45018 3007 19 . . . 45018 3008 1 From from IN 45018 3008 2 observations observation NNS 45018 3008 3 of of IN 45018 3008 4 my -PRON- PRP$ 45018 3008 5 own own JJ 45018 3008 6 I -PRON- PRP 45018 3008 7 am be VBP 45018 3008 8 inclined inclined JJ 45018 3008 9 to to TO 45018 3008 10 differ differ VB 45018 3008 11 from from IN 45018 3008 12 Ludwig Ludwig NNP 45018 3008 13 as as IN 45018 3008 14 to to IN 45018 3008 15 the the DT 45018 3008 16 nature nature NN 45018 3008 17 of of IN 45018 3008 18 the the DT 45018 3008 19 parts part NNS 45018 3008 20 within within IN 45018 3008 21 the the DT 45018 3008 22 blastoderm blastoderm NNP 45018 3008 23 . . . 45018 3009 1 My -PRON- PRP$ 45018 3009 2 observations observation NNS 45018 3009 3 have have VBP 45018 3009 4 been be VBN 45018 3009 5 made make VBN 45018 3009 6 on on IN 45018 3009 7 _ _ NNP 45018 3009 8 Agelena Agelena NNP 45018 3009 9 labyrinthica labyrinthica NNP 45018 3009 10 _ _ NNP 45018 3009 11 and and CC 45018 3009 12 commence commence NN 45018 3009 13 at at IN 45018 3009 14 the the DT 45018 3009 15 close close NN 45018 3009 16 of of IN 45018 3009 17 the the DT 45018 3009 18 segmentation segmentation NN 45018 3009 19 . . . 45018 3010 1 At at IN 45018 3010 2 this this DT 45018 3010 3 time time NN 45018 3010 4 I -PRON- PRP 45018 3010 5 find find VBP 45018 3010 6 a a DT 45018 3010 7 superficial superficial JJ 45018 3010 8 layer layer NN 45018 3010 9 of of IN 45018 3010 10 flattened flatten VBN 45018 3010 11 cells cell NNS 45018 3010 12 , , , 45018 3010 13 and and CC 45018 3010 14 within within IN 45018 3010 15 these these DT 45018 3010 16 a a DT 45018 3010 17 number number NN 45018 3010 18 of of IN 45018 3010 19 large large JJ 45018 3010 20 polyhedral polyhedral JJ 45018 3010 21 yolk yolk NN 45018 3010 22 cells cell NNS 45018 3010 23 . . . 45018 3011 1 In in IN 45018 3011 2 many many JJ 45018 3011 3 , , , 45018 3011 4 and and CC 45018 3011 5 I -PRON- PRP 45018 3011 6 believe believe VBP 45018 3011 7 all all DT 45018 3011 8 , , , 45018 3011 9 of of IN 45018 3011 10 the the DT 45018 3011 11 yolk yolk NN 45018 3011 12 cells cell NNS 45018 3011 13 there there EX 45018 3011 14 is be VBZ 45018 3011 15 a a DT 45018 3011 16 nucleus nucleus NN 45018 3011 17 surrounded surround VBN 45018 3011 18 by by IN 45018 3011 19 protoplasm protoplasm NN 45018 3011 20 . . . 45018 3012 1 It -PRON- PRP 45018 3012 2 is be VBZ 45018 3012 3 generally generally RB 45018 3012 4 placed place VBN 45018 3012 5 at at IN 45018 3012 6 one one CD 45018 3012 7 side side NN 45018 3012 8 and and CC 45018 3012 9 not not RB 45018 3012 10 in in IN 45018 3012 11 the the DT 45018 3012 12 centre centre NN 45018 3012 13 of of IN 45018 3012 14 a a DT 45018 3012 15 yolk yolk NN 45018 3012 16 cell cell NN 45018 3012 17 , , , 45018 3012 18 and and CC 45018 3012 19 the the DT 45018 3012 20 nuclei nucleus NNS 45018 3012 21 are be VBP 45018 3012 22 so so RB 45018 3012 23 often often RB 45018 3012 24 double double JJ 45018 3012 25 that that IN 45018 3012 26 I -PRON- PRP 45018 3012 27 have have VBP 45018 3012 28 no no DT 45018 3012 29 doubt doubt NN 45018 3012 30 they -PRON- PRP 45018 3012 31 are be VBP 45018 3012 32 rapidly rapidly RB 45018 3012 33 undergoing undergoing JJ 45018 3012 34 division division NN 45018 3012 35 . . . 45018 3013 1 It -PRON- PRP 45018 3013 2 appears appear VBZ 45018 3013 3 to to IN 45018 3013 4 me -PRON- PRP 45018 3013 5 probable probable JJ 45018 3013 6 that that IN 45018 3013 7 , , , 45018 3013 8 at at IN 45018 3013 9 the the DT 45018 3013 10 time time NN 45018 3013 11 when when WRB 45018 3013 12 the the DT 45018 3013 13 superficial superficial JJ 45018 3013 14 layer layer NN 45018 3013 15 of of IN 45018 3013 16 protoplasm protoplasm NN 45018 3013 17 is be VBZ 45018 3013 18 segmented segment VBN 45018 3013 19 off off RP 45018 3013 20 from from IN 45018 3013 21 the the DT 45018 3013 22 yolk yolk NN 45018 3013 23 below below RB 45018 3013 24 , , , 45018 3013 25 the the DT 45018 3013 26 nuclei nucleus NNS 45018 3013 27 undergo undergo VBP 45018 3013 28 division division NN 45018 3013 29 , , , 45018 3013 30 and and CC 45018 3013 31 that that IN 45018 3013 32 a a DT 45018 3013 33 nucleus nucleus NN 45018 3013 34 with with IN 45018 3013 35 surrounding surround VBG 45018 3013 36 protoplasm protoplasm NN 45018 3013 37 is be VBZ 45018 3013 38 left leave VBN 45018 3013 39 with with IN 45018 3013 40 each each DT 45018 3013 41 yolk yolk NN 45018 3013 42 column column NN 45018 3013 43 . . . 45018 3014 1 For for IN 45018 3014 2 further further JJ 45018 3014 3 details detail NNS 45018 3014 4 _ _ NNP 45018 3014 5 vide vide NN 45018 3014 6 _ _ NNP 45018 3014 7 Chapter Chapter NNP 45018 3014 8 on on IN 45018 3014 9 Arachnida Arachnida NNP 45018 3014 10 . . . 45018 3015 1 Although although IN 45018 3015 2 by by IN 45018 3015 3 the the DT 45018 3015 4 close close NN 45018 3015 5 of of IN 45018 3015 6 the the DT 45018 3015 7 segmentation segmentation NN 45018 3015 8 the the DT 45018 3015 9 protoplasm protoplasm NN 45018 3015 10 has have VBZ 45018 3015 11 travelled travel VBN 45018 3015 12 to to IN 45018 3015 13 a a DT 45018 3015 14 superficial superficial JJ 45018 3015 15 position position NN 45018 3015 16 , , , 45018 3015 17 it -PRON- PRP 45018 3015 18 may may MD 45018 3015 19 be be VB 45018 3015 20 noted note VBN 45018 3015 21 that that IN 45018 3015 22 at at IN 45018 3015 23 first first RB 45018 3015 24 it -PRON- PRP 45018 3015 25 forms form VBZ 45018 3015 26 a a DT 45018 3015 27 small small JJ 45018 3015 28 mass mass NN 45018 3015 29 in in IN 45018 3015 30 the the DT 45018 3015 31 centre centre NN 45018 3015 32 of of IN 45018 3015 33 the the DT 45018 3015 34 egg egg NN 45018 3015 35 , , , 45018 3015 36 and and CC 45018 3015 37 only only RB 45018 3015 38 eventually eventually RB 45018 3015 39 assumes assume VBZ 45018 3015 40 its -PRON- PRP$ 45018 3015 41 peripheral peripheral JJ 45018 3015 42 situation situation NN 45018 3015 43 . . . 45018 3016 1 It -PRON- PRP 45018 3016 2 is be VBZ 45018 3016 3 moreover moreover RB 45018 3016 4 clear clear JJ 45018 3016 5 that that IN 45018 3016 6 in in IN 45018 3016 7 the the DT 45018 3016 8 Spider Spider NNP 45018 3016 9 's 's POS 45018 3016 10 ovum ovum NN 45018 3016 11 there there EX 45018 3016 12 is be VBZ 45018 3016 13 , , , 45018 3016 14 so so RB 45018 3016 15 to to TO 45018 3016 16 speak speak VB 45018 3016 17 , , , 45018 3016 18 an an DT 45018 3016 19 attempt attempt NN 45018 3016 20 at at IN 45018 3016 21 a a DT 45018 3016 22 complete complete JJ 45018 3016 23 segmentation segmentation NN 45018 3016 24 , , , 45018 3016 25 which which WDT 45018 3016 26 however however RB 45018 3016 27 only only RB 45018 3016 28 results result VBZ 45018 3016 29 in in IN 45018 3016 30 an an DT 45018 3016 31 arrangement arrangement NN 45018 3016 32 of of IN 45018 3016 33 the the DT 45018 3016 34 constituents constituent NNS 45018 3016 35 of of IN 45018 3016 36 the the DT 45018 3016 37 ovum ovum NN 45018 3016 38 in in IN 45018 3016 39 masses masse NNS 45018 3016 40 round round IN 45018 3016 41 each each DT 45018 3016 42 nucleus nucleus NN 45018 3016 43 , , , 45018 3016 44 and and CC 45018 3016 45 not not RB 45018 3016 46 in in IN 45018 3016 47 a a DT 45018 3016 48 true true JJ 45018 3016 49 division division NN 45018 3016 50 of of IN 45018 3016 51 the the DT 45018 3016 52 ovum ovum NN 45018 3016 53 into into IN 45018 3016 54 distinct distinct JJ 45018 3016 55 segments segment NNS 45018 3016 56 . . . 45018 3017 1 It -PRON- PRP 45018 3017 2 seems seem VBZ 45018 3017 3 very very RB 45018 3017 4 probable probable JJ 45018 3017 5 that that IN 45018 3017 6 Ludwig Ludwig NNP 45018 3017 7 's 's POS 45018 3017 8 observations observation NNS 45018 3017 9 on on IN 45018 3017 10 the the DT 45018 3017 11 segmentation segmentation NN 45018 3017 12 of of IN 45018 3017 13 Spiders Spiders NNPS 45018 3017 14 only only RB 45018 3017 15 hold hold VBP 45018 3017 16 good good JJ 45018 3017 17 for for IN 45018 3017 18 species specie NNS 45018 3017 19 with with IN 45018 3017 20 comparatively comparatively RB 45018 3017 21 small small JJ 45018 3017 22 ova ova NN 45018 3017 23 . . . 45018 3018 1 In in IN 45018 3018 2 connection connection NN 45018 3018 3 with with IN 45018 3018 4 the the DT 45018 3018 5 segmentation segmentation NN 45018 3018 6 of of IN 45018 3018 7 the the DT 45018 3018 8 Insects Insects NNPS 45018 3018 9 ' ' POS 45018 3018 10 ovum ovum NN 45018 3018 11 and and CC 45018 3018 12 allied allied JJ 45018 3018 13 types type NNS 45018 3018 14 it -PRON- PRP 45018 3018 15 should should MD 45018 3018 16 be be VB 45018 3018 17 mentioned mention VBN 45018 3018 18 that that IN 45018 3018 19 Bobretzky Bobretzky NNP 45018 3018 20 , , , 45018 3018 21 to to IN 45018 3018 22 whose whose WP$ 45018 3018 23 observations observation NNS 45018 3018 24 we -PRON- PRP 45018 3018 25 are be VBP 45018 3018 26 largely largely RB 45018 3018 27 indebted indebted JJ 45018 3018 28 for for IN 45018 3018 29 our -PRON- PRP$ 45018 3018 30 knowledge knowledge NN 45018 3018 31 of of IN 45018 3018 32 this this DT 45018 3018 33 subject subject NN 45018 3018 34 , , , 45018 3018 35 holds hold VBZ 45018 3018 36 somewhat somewhat RB 45018 3018 37 different different JJ 45018 3018 38 views view NNS 45018 3018 39 from from IN 45018 3018 40 those those DT 45018 3018 41 adopted adopt VBN 45018 3018 42 in in IN 45018 3018 43 the the DT 45018 3018 44 text text NN 45018 3018 45 . . . 45018 3019 1 He -PRON- PRP 45018 3019 2 regards regard VBZ 45018 3019 3 the the DT 45018 3019 4 nuclei nucleus NNS 45018 3019 5 surrounded surround VBN 45018 3019 6 by by IN 45018 3019 7 protoplasm protoplasm NN 45018 3019 8 , , , 45018 3019 9 which which WDT 45018 3019 10 are be VBP 45018 3019 11 produced produce VBN 45018 3019 12 by by IN 45018 3019 13 the the DT 45018 3019 14 division division NN 45018 3019 15 of of IN 45018 3019 16 the the DT 45018 3019 17 primitive primitive JJ 45018 3019 18 segmentation segmentation NN 45018 3019 19 nucleus nucleus NN 45018 3019 20 , , , 45018 3019 21 as as IN 45018 3019 22 so so RB 45018 3019 23 many many JJ 45018 3019 24 distinct distinct JJ 45018 3019 25 cells cell NNS 45018 3019 26 . . . 45018 3020 1 These these DT 45018 3020 2 cells cell NNS 45018 3020 3 are be VBP 45018 3020 4 supposed suppose VBN 45018 3020 5 to to TO 45018 3020 6 move move VB 45018 3020 7 about about RB 45018 3020 8 freely freely RB 45018 3020 9 in in IN 45018 3020 10 the the DT 45018 3020 11 yolk yolk NN 45018 3020 12 , , , 45018 3020 13 which which WDT 45018 3020 14 acts act VBZ 45018 3020 15 as as IN 45018 3020 16 a a DT 45018 3020 17 kind kind NN 45018 3020 18 of of IN 45018 3020 19 intercellular intercellular JJ 45018 3020 20 medium medium NN 45018 3020 21 . . . 45018 3021 1 This this DT 45018 3021 2 view view NN 45018 3021 3 does do VBZ 45018 3021 4 not not RB 45018 3021 5 commend commend VB 45018 3021 6 itself -PRON- PRP 45018 3021 7 to to IN 45018 3021 8 me -PRON- PRP 45018 3021 9 . . . 45018 3022 1 It -PRON- PRP 45018 3022 2 is be VBZ 45018 3022 3 opposed opposed JJ 45018 3022 4 to to IN 45018 3022 5 my -PRON- PRP$ 45018 3022 6 own own JJ 45018 3022 7 observations observation NNS 45018 3022 8 on on IN 45018 3022 9 similar similar JJ 45018 3022 10 nuclei nucleus NNS 45018 3022 11 in in IN 45018 3022 12 the the DT 45018 3022 13 Spiders spider NNS 45018 3022 14 . . . 45018 3023 1 It -PRON- PRP 45018 3023 2 does do VBZ 45018 3023 3 not not RB 45018 3023 4 fit fit VB 45018 3023 5 in in RP 45018 3023 6 with with IN 45018 3023 7 our -PRON- PRP$ 45018 3023 8 knowledge knowledge NN 45018 3023 9 of of IN 45018 3023 10 the the DT 45018 3023 11 nature nature NN 45018 3023 12 of of IN 45018 3023 13 the the DT 45018 3023 14 ovum ovum NN 45018 3023 15 , , , 45018 3023 16 and and CC 45018 3023 17 it -PRON- PRP 45018 3023 18 can can MD 45018 3023 19 not not RB 45018 3023 20 be be VB 45018 3023 21 reconciled reconcile VBN 45018 3023 22 with with IN 45018 3023 23 the the DT 45018 3023 24 segmentation segmentation NN 45018 3023 25 of of IN 45018 3023 26 such such JJ 45018 3023 27 types type NNS 45018 3023 28 as as IN 45018 3023 29 Spiders spider NNS 45018 3023 30 or or CC 45018 3023 31 even even RB 45018 3023 32 Eupagurus Eupagurus NNP 45018 3023 33 , , , 45018 3023 34 with with IN 45018 3023 35 which which WDT 45018 3023 36 the the DT 45018 3023 37 segmentation segmentation NN 45018 3023 38 in in IN 45018 3023 39 Insects insect NNS 45018 3023 40 is be VBZ 45018 3023 41 undoubtedly undoubtedly RB 45018 3023 42 closely closely RB 45018 3023 43 related related JJ 45018 3023 44 . . . 45018 3024 1 The the DT 45018 3024 2 majority majority NN 45018 3024 3 if if IN 45018 3024 4 not not RB 45018 3024 5 all all PDT 45018 3024 6 the the DT 45018 3024 7 cases case NNS 45018 3024 8 in in IN 45018 3024 9 which which WDT 45018 3024 10 a a DT 45018 3024 11 central central JJ 45018 3024 12 yolk yolk NNP 45018 3024 13 mass mass NNP 45018 3024 14 is be VBZ 45018 3024 15 formed form VBN 45018 3024 16 occur occur NN 45018 3024 17 in in IN 45018 3024 18 the the DT 45018 3024 19 Arthropoda Arthropoda NNP 45018 3024 20 , , , 45018 3024 21 in in IN 45018 3024 22 which which WDT 45018 3024 23 group group NN 45018 3024 24 centrolecithal centrolecithal NNP 45018 3024 25 ova ova NNP 45018 3024 26 are be VBP 45018 3024 27 undoubtedly undoubtedly RB 45018 3024 28 in in IN 45018 3024 29 a a DT 45018 3024 30 majority majority NN 45018 3024 31 . . . 45018 3025 1 In in IN 45018 3025 2 Alcyonium Alcyonium NNP 45018 3025 3 palmatum palmatum VBP 45018 3025 4 the the DT 45018 3025 5 segmentation segmentation NN 45018 3025 6 appears appear VBZ 45018 3025 7 however however RB 45018 3025 8 to to TO 45018 3025 9 resemble resemble VB 45018 3025 10 that that DT 45018 3025 11 of of IN 45018 3025 12 many many JJ 45018 3025 13 insects insect NNS 45018 3025 14 . . . 45018 3026 1 One one CD 45018 3026 2 or or CC 45018 3026 3 two two CD 45018 3026 4 peculiar peculiar JJ 45018 3026 5 varieties variety NNS 45018 3026 6 in in IN 45018 3026 7 the the DT 45018 3026 8 segmentation segmentation NN 45018 3026 9 of of IN 45018 3026 10 ova ova NNP 45018 3026 11 of of IN 45018 3026 12 this this DT 45018 3026 13 type type NN 45018 3026 14 may may MD 45018 3026 15 be be VB 45018 3026 16 spoken speak VBN 45018 3026 17 of of IN 45018 3026 18 here here RB 45018 3026 19 . . . 45018 3027 1 The the DT 45018 3027 2 first first JJ 45018 3027 3 one one CD 45018 3027 4 I -PRON- PRP 45018 3027 5 shall shall MD 45018 3027 6 mention mention VB 45018 3027 7 is be VBZ 45018 3027 8 detailed detail VBN 45018 3027 9 in in IN 45018 3027 10 the the DT 45018 3027 11 important important JJ 45018 3027 12 paper paper NN 45018 3027 13 of of IN 45018 3027 14 E. E. NNP 45018 3027 15 Van Van NNP 45018 3027 16 Beneden Beneden NNP 45018 3027 17 and and CC 45018 3027 18 Bessels Bessels NNPS 45018 3027 19 which which WDT 45018 3027 20 I -PRON- PRP 45018 3027 21 have have VBP 45018 3027 22 already already RB 45018 3027 23 so so RB 45018 3027 24 often often RB 45018 3027 25 had have VBN 45018 3027 26 occasion occasion NN 45018 3027 27 to to TO 45018 3027 28 quote quote VB 45018 3027 29 : : : 45018 3027 30 it -PRON- PRP 45018 3027 31 is be VBZ 45018 3027 32 characteristic characteristic JJ 45018 3027 33 of of IN 45018 3027 34 the the DT 45018 3027 35 eggs egg NNS 45018 3027 36 of of IN 45018 3027 37 most most JJS 45018 3027 38 of of IN 45018 3027 39 the the DT 45018 3027 40 species specie NNS 45018 3027 41 of of IN 45018 3027 42 Chondracanthus Chondracanthus NNP 45018 3027 43 , , , 45018 3027 44 a a DT 45018 3027 45 genus genus NN 45018 3027 46 of of IN 45018 3027 47 parasitic parasitic JJ 45018 3027 48 Crustaceans Crustaceans NNPS 45018 3027 49 . . . 45018 3028 1 The the DT 45018 3028 2 ovum ovum NN 45018 3028 3 divides divide VBZ 45018 3028 4 in in IN 45018 3028 5 the the DT 45018 3028 6 usual usual JJ 45018 3028 7 way way NN 45018 3028 8 but but CC 45018 3028 9 somewhat somewhat RB 45018 3028 10 irregularly irregularly RB 45018 3028 11 into into IN 45018 3028 12 2 2 CD 45018 3028 13 , , , 45018 3028 14 4 4 CD 45018 3028 15 , , , 45018 3028 16 8 8 CD 45018 3028 17 segments segment NNS 45018 3028 18 which which WDT 45018 3028 19 meet meet VBP 45018 3028 20 in in IN 45018 3028 21 a a DT 45018 3028 22 central central JJ 45018 3028 23 yolk yolk NNP 45018 3028 24 mass mass NN 45018 3028 25 ; ; : 45018 3028 26 but but CC 45018 3028 27 after after IN 45018 3028 28 the the DT 45018 3028 29 third third JJ 45018 3028 30 division division NN 45018 3028 31 instead instead RB 45018 3028 32 of of IN 45018 3028 33 each each DT 45018 3028 34 segment segment NN 45018 3028 35 dividing divide VBG 45018 3028 36 into into IN 45018 3028 37 two two CD 45018 3028 38 equal equal JJ 45018 3028 39 parts part NNS 45018 3028 40 it -PRON- PRP 45018 3028 41 divides divide VBZ 45018 3028 42 _ _ NNP 45018 3028 43 at at IN 45018 3028 44 once once RB 45018 3028 45 _ _ NNP 45018 3028 46 into into IN 45018 3028 47 four four CD 45018 3028 48 , , , 45018 3028 49 and and CC 45018 3028 50 the the DT 45018 3028 51 division division NN 45018 3028 52 into into IN 45018 3028 53 four four CD 45018 3028 54 having have VBG 45018 3028 55 started start VBN 45018 3028 56 , , , 45018 3028 57 reappears reappear VBZ 45018 3028 58 at at IN 45018 3028 59 every every DT 45018 3028 60 successive successive JJ 45018 3028 61 division division NN 45018 3028 62 . . . 45018 3029 1 Thus thus RB 45018 3029 2 the the DT 45018 3029 3 number number NN 45018 3029 4 of of IN 45018 3029 5 the the DT 45018 3029 6 segments segment NNS 45018 3029 7 at at IN 45018 3029 8 successive successive JJ 45018 3029 9 periods period NNS 45018 3029 10 is be VBZ 45018 3029 11 2 2 CD 45018 3029 12 , , , 45018 3029 13 4 4 CD 45018 3029 14 , , , 45018 3029 15 8 8 CD 45018 3029 16 , , , 45018 3029 17 32 32 CD 45018 3029 18 , , , 45018 3029 19 128 128 CD 45018 3029 20 , , , 45018 3029 21 etc etc FW 45018 3029 22 . . . 45018 3030 1 In in IN 45018 3030 2 another another DT 45018 3030 3 peculiar peculiar JJ 45018 3030 4 case case NN 45018 3030 5 , , , 45018 3030 6 an an DT 45018 3030 7 instance instance NN 45018 3030 8 of of IN 45018 3030 9 which[64 which[64 NNP 45018 3030 10 ] ] -RRB- 45018 3030 11 is be VBZ 45018 3030 12 afforded afford VBN 45018 3030 13 by by IN 45018 3030 14 _ _ NNP 45018 3030 15 Asellus Asellus NNP 45018 3030 16 aquaticus aquaticus NN 45018 3030 17 _ _ NNP 45018 3030 18 , , , 45018 3030 19 after after IN 45018 3030 20 each each DT 45018 3030 21 of of IN 45018 3030 22 the the DT 45018 3030 23 earlier early JJR 45018 3030 24 segmentations segmentation NNS 45018 3030 25 all all PDT 45018 3030 26 the the DT 45018 3030 27 segments segment NNS 45018 3030 28 fuse fuse NN 45018 3030 29 and and CC 45018 3030 30 become become VB 45018 3030 31 indistinguishable indistinguishable JJ 45018 3030 32 , , , 45018 3030 33 but but CC 45018 3030 34 at at IN 45018 3030 35 the the DT 45018 3030 36 succeeding succeed VBG 45018 3030 37 segmentation segmentation NN 45018 3030 38 double double PDT 45018 3030 39 the the DT 45018 3030 40 number number NN 45018 3030 41 of of IN 45018 3030 42 segments segment NNS 45018 3030 43 appears appear VBZ 45018 3030 44 . . . 45018 3031 1 Although although IN 45018 3031 2 , , , 45018 3031 3 as as IN 45018 3031 4 has have VBZ 45018 3031 5 been be VBN 45018 3031 6 already already RB 45018 3031 7 stated state VBN 45018 3031 8 , , , 45018 3031 9 it -PRON- PRP 45018 3031 10 does do VBZ 45018 3031 11 not not RB 45018 3031 12 seem seem VB 45018 3031 13 possible possible JJ 45018 3031 14 to to TO 45018 3031 15 have have VB 45018 3031 16 a a DT 45018 3031 17 true true JJ 45018 3031 18 meroblastic meroblastic JJ 45018 3031 19 segmentation segmentation NN 45018 3031 20 in in IN 45018 3031 21 centrolecithal centrolecithal NNP 45018 3031 22 ova ova NNP 45018 3031 23 , , , 45018 3031 24 it -PRON- PRP 45018 3031 25 does do VBZ 45018 3031 26 nevertheless nevertheless RB 45018 3031 27 appear appear VB 45018 3031 28 probable probable JJ 45018 3031 29 that that IN 45018 3031 30 the the DT 45018 3031 31 apparent apparent JJ 45018 3031 32 cases case NNS 45018 3031 33 of of IN 45018 3031 34 a a DT 45018 3031 35 meroblastic meroblastic JJ 45018 3031 36 segmentation segmentation NN 45018 3031 37 in in IN 45018 3031 38 the the DT 45018 3031 39 Arthropoda Arthropoda NNP 45018 3031 40 are be VBP 45018 3031 41 derivatives derivative NNS 45018 3031 42 of of IN 45018 3031 43 this this DT 45018 3031 44 type type NN 45018 3031 45 of of IN 45018 3031 46 segmentation segmentation NN 45018 3031 47 . . . 45018 3032 1 The the DT 45018 3032 2 manner manner NN 45018 3032 3 in in IN 45018 3032 4 which which WDT 45018 3032 5 the the DT 45018 3032 6 one one CD 45018 3032 7 type type NN 45018 3032 8 might may MD 45018 3032 9 pass pass VB 45018 3032 10 into into IN 45018 3032 11 the the DT 45018 3032 12 other other JJ 45018 3032 13 may may MD 45018 3032 14 perhaps perhaps RB 45018 3032 15 be be VB 45018 3032 16 explained explain VBN 45018 3032 17 by by IN 45018 3032 18 the the DT 45018 3032 19 segmentation segmentation NN 45018 3032 20 in in IN 45018 3032 21 _ _ NNP 45018 3032 22 Asellus Asellus NNP 45018 3032 23 aquaticus_[65 aquaticus_[65 NNP 45018 3032 24 ] ] -RRB- 45018 3032 25 . . . 45018 3033 1 In in IN 45018 3033 2 this this DT 45018 3033 3 ovum ovum NN 45018 3033 4 large large JJ 45018 3033 5 segments segment NNS 45018 3033 6 are be VBP 45018 3033 7 at at IN 45018 3033 8 first first RB 45018 3033 9 formed form VBN 45018 3033 10 around around IN 45018 3033 11 a a DT 45018 3033 12 central central JJ 45018 3033 13 yolk yolk NNP 45018 3033 14 mass mass NNP 45018 3033 15 , , , 45018 3033 16 in in IN 45018 3033 17 the the DT 45018 3033 18 peculiar peculiar JJ 45018 3033 19 manner manner NN 45018 3033 20 mentioned mention VBN 45018 3033 21 in in IN 45018 3033 22 the the DT 45018 3033 23 previous previous JJ 45018 3033 24 paragraph paragraph NN 45018 3033 25 , , , 45018 3033 26 but but CC 45018 3033 27 at at IN 45018 3033 28 the the DT 45018 3033 29 close close NN 45018 3033 30 of of IN 45018 3033 31 the the DT 45018 3033 32 first first JJ 45018 3033 33 period period NN 45018 3033 34 of of IN 45018 3033 35 segmentation segmentation NN 45018 3033 36 minute minute NN 45018 3033 37 cells cell NNS 45018 3033 38 , , , 45018 3033 39 which which WDT 45018 3033 40 eventually eventually RB 45018 3033 41 form form VBP 45018 3033 42 a a DT 45018 3033 43 superficial superficial JJ 45018 3033 44 blastoderm blastoderm NN 45018 3033 45 , , , 45018 3033 46 are be VBP 45018 3033 47 produced produce VBN 45018 3033 48 from from IN 45018 3033 49 the the DT 45018 3033 50 yolk yolk NN 45018 3033 51 cells cell NNS 45018 3033 52 . . . 45018 3034 1 They -PRON- PRP 45018 3034 2 do do VBP 45018 3034 3 not not RB 45018 3034 4 however however RB 45018 3034 5 appear appear VB 45018 3034 6 at at IN 45018 3034 7 once once RB 45018 3034 8 round round RB 45018 3034 9 the the DT 45018 3034 10 whole whole JJ 45018 3034 11 periphery periphery NN 45018 3034 12 of of IN 45018 3034 13 the the DT 45018 3034 14 egg egg NN 45018 3034 15 , , , 45018 3034 16 but but CC 45018 3034 17 at at IN 45018 3034 18 first first RB 45018 3034 19 only only RB 45018 3034 20 on on IN 45018 3034 21 the the DT 45018 3034 22 ventral ventral JJ 45018 3034 23 surface surface NN 45018 3034 24 and and CC 45018 3034 25 later later RB 45018 3034 26 on on IN 45018 3034 27 the the DT 45018 3034 28 dorsal dorsal NN 45018 3034 29 surface surface NN 45018 3034 30 . . . 45018 3035 1 If if IN 45018 3035 2 the the DT 45018 3035 3 amount amount NN 45018 3035 4 of of IN 45018 3035 5 food food NN 45018 3035 6 - - HYPH 45018 3035 7 yolk yolk NNP 45018 3035 8 in in IN 45018 3035 9 the the DT 45018 3035 10 egg egg NN 45018 3035 11 were be VBD 45018 3035 12 to to TO 45018 3035 13 increase increase VB 45018 3035 14 so so IN 45018 3035 15 as as IN 45018 3035 16 to to TO 45018 3035 17 render render VB 45018 3035 18 the the DT 45018 3035 19 formation formation NN 45018 3035 20 of of IN 45018 3035 21 the the DT 45018 3035 22 yolk yolk NN 45018 3035 23 cells cell NNS 45018 3035 24 impossible impossible JJ 45018 3035 25 , , , 45018 3035 26 and and CC 45018 3035 27 at at IN 45018 3035 28 the the DT 45018 3035 29 same same JJ 45018 3035 30 time time NN 45018 3035 31 the the DT 45018 3035 32 formation formation NN 45018 3035 33 of of IN 45018 3035 34 the the DT 45018 3035 35 blastodermic blastodermic NN 45018 3035 36 cells cell NNS 45018 3035 37 were be VBD 45018 3035 38 to to TO 45018 3035 39 take take VB 45018 3035 40 place place NN 45018 3035 41 at at IN 45018 3035 42 the the DT 45018 3035 43 commencement commencement NN 45018 3035 44 , , , 45018 3035 45 instead instead RB 45018 3035 46 of of IN 45018 3035 47 towards towards IN 45018 3035 48 the the DT 45018 3035 49 close close NN 45018 3035 50 of of IN 45018 3035 51 the the DT 45018 3035 52 segmentation segmentation NN 45018 3035 53 , , , 45018 3035 54 a a DT 45018 3035 55 mass mass NN 45018 3035 56 of of IN 45018 3035 57 protoplasm protoplasm NN 45018 3035 58 with with IN 45018 3035 59 a a DT 45018 3035 60 nucleus nucleus NN 45018 3035 61 might may MD 45018 3035 62 first first RB 45018 3035 63 appear appear VB 45018 3035 64 at at IN 45018 3035 65 the the DT 45018 3035 66 surface surface NN 45018 3035 67 on on IN 45018 3035 68 the the DT 45018 3035 69 future future JJ 45018 3035 70 ventral ventral JJ 45018 3035 71 side side NN 45018 3035 72 of of IN 45018 3035 73 the the DT 45018 3035 74 egg egg NN 45018 3035 75 , , , 45018 3035 76 then then RB 45018 3035 77 divide divide VB 45018 3035 78 in in RP 45018 3035 79 the the DT 45018 3035 80 usual usual JJ 45018 3035 81 way way NN 45018 3035 82 for for IN 45018 3035 83 meroblastic meroblastic JJ 45018 3035 84 ova ova NNP 45018 3035 85 , , , 45018 3035 86 and and CC 45018 3035 87 give give VB 45018 3035 88 rise rise NN 45018 3035 89 to to IN 45018 3035 90 a a DT 45018 3035 91 layer layer NN 45018 3035 92 of of IN 45018 3035 93 cells cell NNS 45018 3035 94 gradually gradually RB 45018 3035 95 extending extend VBG 45018 3035 96 round round RB 45018 3035 97 to to IN 45018 3035 98 the the DT 45018 3035 99 dorsal dorsal NN 45018 3035 100 surface surface NN 45018 3035 101 . . . 45018 3036 1 A a DT 45018 3036 2 meroblastic meroblastic JJ 45018 3036 3 segmentation segmentation NN 45018 3036 4 might may MD 45018 3036 5 perhaps perhaps RB 45018 3036 6 be be VB 45018 3036 7 even even RB 45018 3036 8 more more RBR 45018 3036 9 easily easily RB 45018 3036 10 derived derive VBN 45018 3036 11 from from IN 45018 3036 12 the the DT 45018 3036 13 type type NN 45018 3036 14 found find VBN 45018 3036 15 in in IN 45018 3036 16 Insects insect NNS 45018 3036 17 . . . 45018 3037 1 It -PRON- PRP 45018 3037 2 is be VBZ 45018 3037 3 probable probable JJ 45018 3037 4 that that IN 45018 3037 5 the the DT 45018 3037 6 cases case NNS 45018 3037 7 of of IN 45018 3037 8 Scorpio Scorpio NNP 45018 3037 9 , , , 45018 3037 10 Mysis Mysis NNP 45018 3037 11 , , , 45018 3037 12 Oniscus Oniscus NNP 45018 3037 13 , , , 45018 3037 14 the the DT 45018 3037 15 parasitic parasitic JJ 45018 3037 16 Isopoda Isopoda NNP 45018 3037 17 , , , 45018 3037 18 and and CC 45018 3037 19 some some DT 45018 3037 20 parasitic parasitic JJ 45018 3037 21 Copepoda Copepoda NNPS 45018 3037 22 belong belong VBP 45018 3037 23 to to IN 45018 3037 24 this this DT 45018 3037 25 category category NN 45018 3037 26 ; ; , 45018 3037 27 and and CC 45018 3037 28 it -PRON- PRP 45018 3037 29 may may MD 45018 3037 30 be be VB 45018 3037 31 noticed notice VBN 45018 3037 32 that that IN 45018 3037 33 in in IN 45018 3037 34 these these DT 45018 3037 35 cases case NNS 45018 3037 36 the the DT 45018 3037 37 blastopore blastopore NN 45018 3037 38 would would MD 45018 3037 39 be be VB 45018 3037 40 situated situate VBN 45018 3037 41 on on IN 45018 3037 42 the the DT 45018 3037 43 dorsal dorsal NN 45018 3037 44 and and CC 45018 3037 45 not not RB 45018 3037 46 on on IN 45018 3037 47 the the DT 45018 3037 48 ventral ventral JJ 45018 3037 49 side side NN 45018 3037 50 of of IN 45018 3037 51 the the DT 45018 3037 52 ovum ovum NN 45018 3037 53 . . . 45018 3038 1 The the DT 45018 3038 2 morphological morphological JJ 45018 3038 3 importance importance NN 45018 3038 4 of of IN 45018 3038 5 this this DT 45018 3038 6 latter latter JJ 45018 3038 7 fact fact NN 45018 3038 8 will will MD 45018 3038 9 appear appear VB 45018 3038 10 in in IN 45018 3038 11 the the DT 45018 3038 12 sequel sequel NN 45018 3038 13 . . . 45018 3039 1 [ [ -LRB- 45018 3039 2 64 64 CD 45018 3039 3 ] ] -RRB- 45018 3039 4 [ [ -LRB- 45018 3039 5 65 65 CD 45018 3039 6 ] ] -RRB- 45018 3039 7 Ed Ed NNP 45018 3039 8 . . . 45018 3040 1 van van NNP 45018 3040 2 Beneden Beneden NNP 45018 3040 3 , , , 45018 3040 4 _ _ NNP 45018 3040 5 Bull Bull NNP 45018 3040 6 . . . 45018 3041 1 Acad Acad NNS 45018 3041 2 . . . 45018 3042 1 Belgique Belgique NNP 45018 3042 2 _ _ NNP 45018 3042 3 , , , 45018 3042 4 Vol Vol NNP 45018 3042 5 . . . 45018 3043 1 XXVIII XXVIII NNP 45018 3043 2 . . . 45018 3044 1 1869 1869 CD 45018 3044 2 . . . 45018 3045 1 The the DT 45018 3045 2 results result NNS 45018 3045 3 arrived arrive VBD 45018 3045 4 at at IN 45018 3045 5 in in IN 45018 3045 6 the the DT 45018 3045 7 present present JJ 45018 3045 8 section section NN 45018 3045 9 may may MD 45018 3045 10 be be VB 45018 3045 11 shortly shortly RB 45018 3045 12 restated restate VBN 45018 3045 13 in in IN 45018 3045 14 the the DT 45018 3045 15 following following JJ 45018 3045 16 way way NN 45018 3045 17 . . . 45018 3046 1 ( ( -LRB- 45018 3046 2 1 1 LS 45018 3046 3 ) ) -RRB- 45018 3046 4 A a DT 45018 3046 5 comparatively comparatively RB 45018 3046 6 small small JJ 45018 3046 7 number number NN 45018 3046 8 of of IN 45018 3046 9 ova ova NN 45018 3046 10 contain contain VBP 45018 3046 11 very very RB 45018 3046 12 little little JJ 45018 3046 13 or or CC 45018 3046 14 no no DT 45018 3046 15 food food NN 45018 3046 16 - - HYPH 45018 3046 17 yolk yolk NNP 45018 3046 18 embedded embed VBN 45018 3046 19 in in IN 45018 3046 20 their -PRON- PRP$ 45018 3046 21 protoplasm protoplasm NN 45018 3046 22 ; ; : 45018 3046 23 and and CC 45018 3046 24 have have VB 45018 3046 25 what what WP 45018 3046 26 food food NN 45018 3046 27 - - HYPH 45018 3046 28 yolk yolk NN 45018 3046 29 may may MD 45018 3046 30 be be VB 45018 3046 31 present present JJ 45018 3046 32 distributed distribute VBN 45018 3046 33 uniformly uniformly RB 45018 3046 34 . . . 45018 3047 1 In in IN 45018 3047 2 such such JJ 45018 3047 3 ova ova NN 45018 3047 4 the the DT 45018 3047 5 segmentation segmentation NN 45018 3047 6 is be VBZ 45018 3047 7 regular regular JJ 45018 3047 8 . . . 45018 3048 1 They -PRON- PRP 45018 3048 2 may may MD 45018 3048 3 be be VB 45018 3048 4 described describe VBN 45018 3048 5 as as IN 45018 3048 6 alecithal alecithal NNP 45018 3048 7 ova ova NNP 45018 3048 8 . . . 45018 3049 1 ( ( -LRB- 45018 3049 2 2 2 LS 45018 3049 3 ) ) -RRB- 45018 3049 4 The the DT 45018 3049 5 distribution distribution NN 45018 3049 6 of of IN 45018 3049 7 food food NN 45018 3049 8 - - HYPH 45018 3049 9 yolk yolk NNP 45018 3049 10 in in IN 45018 3049 11 the the DT 45018 3049 12 protoplasm protoplasm NN 45018 3049 13 of of IN 45018 3049 14 the the DT 45018 3049 15 ovum ovum NN 45018 3049 16 exercises exercise VBZ 45018 3049 17 an an DT 45018 3049 18 important important JJ 45018 3049 19 influence influence NN 45018 3049 20 on on IN 45018 3049 21 the the DT 45018 3049 22 segmentation segmentation NN 45018 3049 23 . . . 45018 3050 1 The the DT 45018 3050 2 rapidity rapidity NN 45018 3050 3 with with IN 45018 3050 4 which which WDT 45018 3050 5 any any DT 45018 3050 6 part part NN 45018 3050 7 of of IN 45018 3050 8 an an DT 45018 3050 9 ovum ovum NN 45018 3050 10 segments segment NNS 45018 3050 11 varies vary VBZ 45018 3050 12 _ _ NNP 45018 3050 13 ceteris ceteris NNP 45018 3050 14 paribus paribus NNP 45018 3050 15 _ _ NNP 45018 3050 16 with with IN 45018 3050 17 the the DT 45018 3050 18 relative relative JJ 45018 3050 19 amount amount NN 45018 3050 20 of of IN 45018 3050 21 protoplasm protoplasm NN 45018 3050 22 it -PRON- PRP 45018 3050 23 contains contain VBZ 45018 3050 24 ; ; : 45018 3050 25 and and CC 45018 3050 26 the the DT 45018 3050 27 size size NN 45018 3050 28 of of IN 45018 3050 29 the the DT 45018 3050 30 segments segment NNS 45018 3050 31 formed form VBN 45018 3050 32 varies vary VBZ 45018 3050 33 inversely inversely RB 45018 3050 34 to to IN 45018 3050 35 the the DT 45018 3050 36 relative relative JJ 45018 3050 37 amount amount NN 45018 3050 38 of of IN 45018 3050 39 protoplasm protoplasm NN 45018 3050 40 . . . 45018 3051 1 When when WRB 45018 3051 2 the the DT 45018 3051 3 proportion proportion NN 45018 3051 4 of of IN 45018 3051 5 protoplasm protoplasm NN 45018 3051 6 in in IN 45018 3051 7 any any DT 45018 3051 8 part part NN 45018 3051 9 of of IN 45018 3051 10 an an DT 45018 3051 11 ovum ovum NN 45018 3051 12 becomes become VBZ 45018 3051 13 extremely extremely RB 45018 3051 14 small small JJ 45018 3051 15 , , , 45018 3051 16 segmentation segmentation NN 45018 3051 17 does do VBZ 45018 3051 18 not not RB 45018 3051 19 occur occur VB 45018 3051 20 in in IN 45018 3051 21 that that DT 45018 3051 22 part part NN 45018 3051 23 . . . 45018 3052 1 Ova ova VB 45018 3052 2 with with IN 45018 3052 3 food food NN 45018 3052 4 - - HYPH 45018 3052 5 yolk yolk NN 45018 3052 6 may may MD 45018 3052 7 be be VB 45018 3052 8 divided divide VBN 45018 3052 9 into into IN 45018 3052 10 two two CD 45018 3052 11 great great JJ 45018 3052 12 groups group NNS 45018 3052 13 according accord VBG 45018 3052 14 to to IN 45018 3052 15 the the DT 45018 3052 16 eventual eventual JJ 45018 3052 17 arrangement arrangement NN 45018 3052 18 of of IN 45018 3052 19 the the DT 45018 3052 20 food food NN 45018 3052 21 - - HYPH 45018 3052 22 yolk yolk NNP 45018 3052 23 in in IN 45018 3052 24 the the DT 45018 3052 25 protoplasm protoplasm NN 45018 3052 26 . . . 45018 3053 1 In in IN 45018 3053 2 one one CD 45018 3053 3 of of IN 45018 3053 4 these these DT 45018 3053 5 , , , 45018 3053 6 the the DT 45018 3053 7 food food NN 45018 3053 8 - - HYPH 45018 3053 9 yolk yolk NN 45018 3053 10 when when WRB 45018 3053 11 present present JJ 45018 3053 12 is be VBZ 45018 3053 13 concentrated concentrate VBN 45018 3053 14 at at IN 45018 3053 15 the the DT 45018 3053 16 vegetative vegetative JJ 45018 3053 17 pole pole NN 45018 3053 18 of of IN 45018 3053 19 the the DT 45018 3053 20 ovum ovum NN 45018 3053 21 . . . 45018 3054 1 In in IN 45018 3054 2 the the DT 45018 3054 3 other other JJ 45018 3054 4 group group NN 45018 3054 5 it -PRON- PRP 45018 3054 6 is be VBZ 45018 3054 7 concentrated concentrate VBN 45018 3054 8 at at IN 45018 3054 9 the the DT 45018 3054 10 centre centre NN 45018 3054 11 of of IN 45018 3054 12 the the DT 45018 3054 13 ovum ovum NN 45018 3054 14 . . . 45018 3055 1 Ova ova VB 45018 3055 2 belonging belong VBG 45018 3055 3 to to IN 45018 3055 4 the the DT 45018 3055 5 former former JJ 45018 3055 6 group group NN 45018 3055 7 are be VBP 45018 3055 8 known know VBN 45018 3055 9 as as IN 45018 3055 10 telolecithal telolecithal NNP 45018 3055 11 ova ova NNP 45018 3055 12 , , , 45018 3055 13 those those DT 45018 3055 14 to to IN 45018 3055 15 the the DT 45018 3055 16 latter latter JJ 45018 3055 17 as as IN 45018 3055 18 centrolecithal centrolecithal JJ 45018 3055 19 . . . 45018 3056 1 In in IN 45018 3056 2 each each DT 45018 3056 3 group group NN 45018 3056 4 more more JJR 45018 3056 5 than than IN 45018 3056 6 one one CD 45018 3056 7 type type NN 45018 3056 8 may may MD 45018 3056 9 be be VB 45018 3056 10 distinguished distinguish VBN 45018 3056 11 . . . 45018 3057 1 In in IN 45018 3057 2 the the DT 45018 3057 3 first first JJ 45018 3057 4 group group NN 45018 3057 5 these these DT 45018 3057 6 types type NNS 45018 3057 7 are be VBP 45018 3057 8 ( ( -LRB- 45018 3057 9 1 1 LS 45018 3057 10 ) ) -RRB- 45018 3057 11 unequal unequal JJ 45018 3057 12 segmentation segmentation NN 45018 3057 13 , , , 45018 3057 14 ( ( -LRB- 45018 3057 15 2 2 LS 45018 3057 16 ) ) -RRB- 45018 3057 17 partial partial JJ 45018 3057 18 segmentation segmentation NN 45018 3057 19 . . . 45018 3058 1 The the DT 45018 3058 2 features feature NNS 45018 3058 3 of of IN 45018 3058 4 these these DT 45018 3058 5 three three CD 45018 3058 6 types type NNS 45018 3058 7 have have VBP 45018 3058 8 been be VBN 45018 3058 9 already already RB 45018 3058 10 so so RB 45018 3058 11 fully fully RB 45018 3058 12 explained explain VBN 45018 3058 13 that that IN 45018 3058 14 I -PRON- PRP 45018 3058 15 need need VBP 45018 3058 16 not not RB 45018 3058 17 repeat repeat VB 45018 3058 18 them -PRON- PRP 45018 3058 19 here here RB 45018 3058 20 . . . 45018 3059 1 In in IN 45018 3059 2 the the DT 45018 3059 3 second second JJ 45018 3059 4 group group NN 45018 3059 5 there there EX 45018 3059 6 are be VBP 45018 3059 7 three three CD 45018 3059 8 distinct distinct JJ 45018 3059 9 types type NNS 45018 3059 10 , , , 45018 3059 11 ( ( -LRB- 45018 3059 12 1 1 LS 45018 3059 13 ) ) -RRB- 45018 3059 14 equal equal JJ 45018 3059 15 segmentation segmentation NN 45018 3059 16 , , , 45018 3059 17 ( ( -LRB- 45018 3059 18 2 2 LS 45018 3059 19 ) ) -RRB- 45018 3059 20 unequal unequal JJ 45018 3059 21 segmentation segmentation NN 45018 3059 22 . . . 45018 3060 1 These these DT 45018 3060 2 two two CD 45018 3060 3 being be VBG 45018 3060 4 externally externally RB 45018 3060 5 similar similar JJ 45018 3060 6 to to IN 45018 3060 7 the the DT 45018 3060 8 similarly similarly RB 45018 3060 9 named name VBN 45018 3060 10 types type NNS 45018 3060 11 in in IN 45018 3060 12 the the DT 45018 3060 13 first first JJ 45018 3060 14 group group NN 45018 3060 15 . . . 45018 3061 1 ( ( -LRB- 45018 3061 2 3 3 LS 45018 3061 3 ) ) -RRB- 45018 3061 4 Superficial superficial JJ 45018 3061 5 segmentation segmentation NN 45018 3061 6 . . . 45018 3062 1 This this DT 45018 3062 2 is be VBZ 45018 3062 3 unlike unlike IN 45018 3062 4 anything anything NN 45018 3062 5 which which WDT 45018 3062 6 is be VBZ 45018 3062 7 present present JJ 45018 3062 8 in in IN 45018 3062 9 the the DT 45018 3062 10 first first JJ 45018 3062 11 group group NN 45018 3062 12 , , , 45018 3062 13 and and CC 45018 3062 14 is be VBZ 45018 3062 15 characterized characterize VBN 45018 3062 16 by by IN 45018 3062 17 the the DT 45018 3062 18 appearance appearance NN 45018 3062 19 of of IN 45018 3062 20 a a DT 45018 3062 21 superficial superficial JJ 45018 3062 22 layer layer NN 45018 3062 23 of of IN 45018 3062 24 cells cell NNS 45018 3062 25 round round IN 45018 3062 26 a a DT 45018 3062 27 central central JJ 45018 3062 28 yolk yolk NNP 45018 3062 29 mass mass NN 45018 3062 30 . . . 45018 3063 1 These these DT 45018 3063 2 cells cell NNS 45018 3063 3 may may MD 45018 3063 4 either either CC 45018 3063 5 appear appear VB 45018 3063 6 simultaneously simultaneously RB 45018 3063 7 or or CC 45018 3063 8 successively successively RB 45018 3063 9 , , , 45018 3063 10 and and CC 45018 3063 11 their -PRON- PRP$ 45018 3063 12 nuclei nucleus NNS 45018 3063 13 are be VBP 45018 3063 14 derived derive VBN 45018 3063 15 from from IN 45018 3063 16 the the DT 45018 3063 17 segmentation segmentation NN 45018 3063 18 within within IN 45018 3063 19 the the DT 45018 3063 20 ovum ovum NN 45018 3063 21 of of IN 45018 3063 22 the the DT 45018 3063 23 first first JJ 45018 3063 24 segmentation segmentation NN 45018 3063 25 nucleus nucleus NN 45018 3063 26 . . . 45018 3064 1 The the DT 45018 3064 2 types type NNS 45018 3064 3 of of IN 45018 3064 4 ova ova NN 45018 3064 5 in in IN 45018 3064 6 relation relation NN 45018 3064 7 to to IN 45018 3064 8 the the DT 45018 3064 9 characters character NNS 45018 3064 10 of of IN 45018 3064 11 the the DT 45018 3064 12 segmentation segmentation NN 45018 3064 13 may may MD 45018 3064 14 be be VB 45018 3064 15 tabulated tabulate VBN 45018 3064 16 in in IN 45018 3064 17 the the DT 45018 3064 18 following following JJ 45018 3064 19 way way NN 45018 3064 20 : : : 45018 3064 21 _ _ NNP 45018 3064 22 Segmentation Segmentation NNP 45018 3064 23 . . . 45018 3064 24 _ _ NNP 45018 3064 25 ( ( -LRB- 45018 3064 26 1 1 CD 45018 3064 27 ) ) -RRB- 45018 3064 28 alecithal alecithal NN 45018 3064 29 } } -RRB- 45018 3064 30 regular regular JJ 45018 3064 31 ova ova NN 45018 3064 32 } } -RRB- 45018 3064 33 ( ( -LRB- 45018 3064 34 2 2 LS 45018 3064 35 ) ) -RRB- 45018 3064 36 telolecithal telolecithal NNS 45018 3064 37 } } -RRB- 45018 3064 38 ( ( -LRB- 45018 3064 39 _ _ NNP 45018 3064 40 a a DT 45018 3064 41 _ _ NNP 45018 3064 42 ) ) -RRB- 45018 3064 43 unequal unequal JJ 45018 3064 44 ova ova NN 45018 3064 45 } } -RRB- 45018 3064 46 ( ( -LRB- 45018 3064 47 _ _ NNP 45018 3064 48 b b NNP 45018 3064 49 _ _ NNP 45018 3064 50 ) ) -RRB- 45018 3064 51 partial partial NN 45018 3064 52 ( ( -LRB- 45018 3064 53 3 3 LS 45018 3064 54 ) ) -RRB- 45018 3064 55 centrolecithal centrolecithal NN 45018 3064 56 } } -RRB- 45018 3064 57 ( ( -LRB- 45018 3064 58 _ _ NNP 45018 3064 59 a a DT 45018 3064 60 _ _ NNP 45018 3064 61 ) ) -RRB- 45018 3064 62 regular regular JJ 45018 3064 63 ( ( -LRB- 45018 3064 64 with with IN 45018 3064 65 segments segment NNS 45018 3064 66 united united NNP 45018 3064 67 in in IN 45018 3064 68 ova ova NNP 45018 3064 69 } } -RRB- 45018 3064 70 central central NNP 45018 3064 71 yolk yolk NNP 45018 3064 72 mass mass NNP 45018 3064 73 ) ) -RRB- 45018 3064 74 } } -RRB- 45018 3064 75 ( ( -LRB- 45018 3064 76 _ _ NNP 45018 3064 77 b b NNP 45018 3064 78 _ _ NNP 45018 3064 79 ) ) -RRB- 45018 3064 80 unequal unequal JJ 45018 3064 81 " " `` 45018 3064 82 " " `` 45018 3064 83 " " '' 45018 3064 84 " " '' 45018 3064 85 } } -RRB- 45018 3064 86 ( ( -LRB- 45018 3064 87 _ _ NNP 45018 3064 88 c c NNP 45018 3064 89 _ _ NNP 45018 3064 90 ) ) -RRB- 45018 3064 91 superficial superficial NN 45018 3064 92 . . . 45018 3065 1 Although although IN 45018 3065 2 the the DT 45018 3065 3 various various JJ 45018 3065 4 types type NNS 45018 3065 5 of of IN 45018 3065 6 segmentation segmentation NN 45018 3065 7 which which WDT 45018 3065 8 have have VBP 45018 3065 9 been be VBN 45018 3065 10 described describe VBN 45018 3065 11 present present JJ 45018 3065 12 very very RB 45018 3065 13 different different JJ 45018 3065 14 aspects aspect NNS 45018 3065 15 , , , 45018 3065 16 they -PRON- PRP 45018 3065 17 must must MD 45018 3065 18 nevertheless nevertheless RB 45018 3065 19 be be VB 45018 3065 20 looked look VBN 45018 3065 21 on on RP 45018 3065 22 as as IN 45018 3065 23 manifestations manifestation NNS 45018 3065 24 of of IN 45018 3065 25 the the DT 45018 3065 26 same same JJ 45018 3065 27 inherited inherit VBN 45018 3065 28 tendency tendency NN 45018 3065 29 to to IN 45018 3065 30 division division NN 45018 3065 31 , , , 45018 3065 32 which which WDT 45018 3065 33 differ differ VBP 45018 3065 34 only only RB 45018 3065 35 according accord VBG 45018 3065 36 to to IN 45018 3065 37 the the DT 45018 3065 38 conditions condition NNS 45018 3065 39 under under IN 45018 3065 40 which which WDT 45018 3065 41 the the DT 45018 3065 42 tendency tendency NN 45018 3065 43 displays display VBZ 45018 3065 44 itself -PRON- PRP 45018 3065 45 . . . 45018 3066 1 This this DT 45018 3066 2 tendency tendency NN 45018 3066 3 is be VBZ 45018 3066 4 probably probably RB 45018 3066 5 to to TO 45018 3066 6 be be VB 45018 3066 7 regarded regard VBN 45018 3066 8 as as IN 45018 3066 9 the the DT 45018 3066 10 embryological embryological JJ 45018 3066 11 repetition repetition NN 45018 3066 12 of of IN 45018 3066 13 that that DT 45018 3066 14 phase phase NN 45018 3066 15 in in IN 45018 3066 16 the the DT 45018 3066 17 evolution evolution NN 45018 3066 18 of of IN 45018 3066 19 the the DT 45018 3066 20 Metazoa Metazoa NNP 45018 3066 21 , , , 45018 3066 22 which which WDT 45018 3066 23 constituted constitute VBD 45018 3066 24 the the DT 45018 3066 25 transition transition NN 45018 3066 26 from from IN 45018 3066 27 the the DT 45018 3066 28 protozoon protozoon NN 45018 3066 29 to to IN 45018 3066 30 the the DT 45018 3066 31 metazoon metazoon NN 45018 3066 32 condition condition NN 45018 3066 33 . . . 45018 3067 1 From from IN 45018 3067 2 the the DT 45018 3067 3 facts fact NNS 45018 3067 4 narrated narrate VBN 45018 3067 5 in in IN 45018 3067 6 this this DT 45018 3067 7 chapter chapter NN 45018 3067 8 the the DT 45018 3067 9 reader reader NN 45018 3067 10 will will MD 45018 3067 11 have have VB 45018 3067 12 gathered gather VBN 45018 3067 13 that that DT 45018 3067 14 similarity similarity NN 45018 3067 15 or or CC 45018 3067 16 dissimilarity dissimilarity NN 45018 3067 17 of of IN 45018 3067 18 segmentation segmentation NN 45018 3067 19 is be VBZ 45018 3067 20 no no DT 45018 3067 21 safe safe JJ 45018 3067 22 guide guide NN 45018 3067 23 to to IN 45018 3067 24 affinities affinity NNS 45018 3067 25 . . . 45018 3068 1 In in IN 45018 3068 2 many many JJ 45018 3068 3 cases case NNS 45018 3068 4 , , , 45018 3068 5 it -PRON- PRP 45018 3068 6 is be VBZ 45018 3068 7 true true JJ 45018 3068 8 , , , 45018 3068 9 a a DT 45018 3068 10 special special JJ 45018 3068 11 type type NN 45018 3068 12 of of IN 45018 3068 13 segmentation segmentation NN 45018 3068 14 may may MD 45018 3068 15 characterize characterize VB 45018 3068 16 a a DT 45018 3068 17 whole whole JJ 45018 3068 18 group group NN 45018 3068 19 ; ; : 45018 3068 20 but but CC 45018 3068 21 in in IN 45018 3068 22 other other JJ 45018 3068 23 cases case NNS 45018 3068 24 very very RB 45018 3068 25 closely closely RB 45018 3068 26 allied ally VBN 45018 3068 27 animals animal NNS 45018 3068 28 present present VBP 45018 3068 29 the the DT 45018 3068 30 greatest great JJS 45018 3068 31 differences difference NNS 45018 3068 32 with with IN 45018 3068 33 respect respect NN 45018 3068 34 to to IN 45018 3068 35 their -PRON- PRP$ 45018 3068 36 segmentation segmentation NN 45018 3068 37 ; ; , 45018 3068 38 as as IN 45018 3068 39 for for IN 45018 3068 40 instance instance NN 45018 3068 41 the the DT 45018 3068 42 different different JJ 45018 3068 43 species specie NNS 45018 3068 44 of of IN 45018 3068 45 the the DT 45018 3068 46 genus genus JJ 45018 3068 47 Gammarus Gammarus NNP 45018 3068 48 . . . 45018 3069 1 The the DT 45018 3069 2 character character NN 45018 3069 3 of of IN 45018 3069 4 the the DT 45018 3069 5 segmentation segmentation NN 45018 3069 6 has have VBZ 45018 3069 7 great great JJ 45018 3069 8 influence influence NN 45018 3069 9 on on IN 45018 3069 10 the the DT 45018 3069 11 early early JJ 45018 3069 12 phenomena phenomenon NNS 45018 3069 13 of of IN 45018 3069 14 development development NN 45018 3069 15 , , , 45018 3069 16 though though IN 45018 3069 17 naturally naturally RB 45018 3069 18 none none NN 45018 3069 19 on on IN 45018 3069 20 the the DT 45018 3069 21 adult adult NN 45018 3069 22 form form NN 45018 3069 23 . . . 45018 3070 1 EXTERNAL EXTERNAL NNP 45018 3070 2 FEATURES FEATURES NNP 45018 3070 3 OF of IN 45018 3070 4 SEGMENTATION segmentation NN 45018 3070 5 . . . 45018 3071 1 ( ( -LRB- 45018 3071 2 105 105 CD 45018 3071 3 ) ) -RRB- 45018 3071 4 E. E. NNP 45018 3071 5 Haeckel Haeckel NNP 45018 3071 6 . . . 45018 3072 1 " " `` 45018 3072 2 Die die VB 45018 3072 3 Gastrula Gastrula NNP 45018 3072 4 u. u. NN 45018 3073 1 Eifurchung Eifurchung NNP 45018 3073 2 . . . 45018 3073 3 " " '' 45018 3074 1 _ _ NNP 45018 3074 2 Jenaische Jenaische NNP 45018 3074 3 Zeitschrift Zeitschrift NNP 45018 3074 4 _ _ NNP 45018 3074 5 , , , 45018 3074 6 Vol Vol NNP 45018 3074 7 . . . 45018 3075 1 IX ix NN 45018 3075 2 . . . 45018 3076 1 1877 1877 CD 45018 3076 2 . . . 45018 3077 1 ( ( -LRB- 45018 3077 2 106 106 CD 45018 3077 3 ) ) -RRB- 45018 3077 4 Fr Fr NNP 45018 3077 5 . . . 45018 3078 1 Leydig Leydig NNP 45018 3078 2 . . . 45018 3079 1 " " `` 45018 3079 2 Die Die NNP 45018 3079 3 Dotterfurchung Dotterfurchung NNP 45018 3079 4 nach nach NN 45018 3079 5 ihrem ihrem NN 45018 3079 6 Vorkommen Vorkommen NNPS 45018 3079 7 in in IN 45018 3079 8 d. d. NNP 45018 3079 9 Thierwelt Thierwelt NNP 45018 3079 10 u. u. NNP 45018 3079 11 n. n. NNP 45018 3079 12 ihrer ihrer NN 45018 3079 13 Bedeutung Bedeutung NNP 45018 3079 14 . . . 45018 3079 15 " " '' 45018 3080 1 _ _ NNP 45018 3080 2 Oken Oken NNP 45018 3080 3 Isis Isis NNP 45018 3080 4 . . . 45018 3080 5 _ _ NNP 45018 3080 6 1848 1848 CD 45018 3080 7 . . . 45018 3081 1 PART PART NNP 45018 3081 2 I. I. NNP 45018 3082 1 _ _ NNP 45018 3082 2 SYSTEMATIC SYSTEMATIC NNP 45018 3082 3 EMBRYOLOGY EMBRYOLOGY NNP 45018 3082 4 . . . 45018 3082 5 _ _ NNP 45018 3082 6 PART PART NNP 45018 3082 7 I. I. NNP 45018 3083 1 SYSTEMATIC SYSTEMATIC NNP 45018 3083 2 EMBRYOLOGY EMBRYOLOGY NNP 45018 3083 3 . . . 45018 3084 1 INTRODUCTION INTRODUCTION NNP 45018 3084 2 . . . 45018 3085 1 In in IN 45018 3085 2 all all PDT 45018 3085 3 the the DT 45018 3085 4 Metazoa Metazoa NNP 45018 3085 5 the the DT 45018 3085 6 segmentation segmentation NN 45018 3085 7 is be VBZ 45018 3085 8 followed follow VBN 45018 3085 9 by by IN 45018 3085 10 a a DT 45018 3085 11 series series NN 45018 3085 12 of of IN 45018 3085 13 changes change NNS 45018 3085 14 which which WDT 45018 3085 15 result result VBP 45018 3085 16 in in IN 45018 3085 17 the the DT 45018 3085 18 grouping grouping NN 45018 3085 19 of of IN 45018 3085 20 the the DT 45018 3085 21 embryonic embryonic JJ 45018 3085 22 cells cell NNS 45018 3085 23 into into IN 45018 3085 24 definite definite JJ 45018 3085 25 layers layer NNS 45018 3085 26 , , , 45018 3085 27 or or CC 45018 3085 28 membranes membrane NNS 45018 3085 29 , , , 45018 3085 30 known know VBN 45018 3085 31 as as IN 45018 3085 32 the the DT 45018 3085 33 germinal germinal JJ 45018 3085 34 layers layer NNS 45018 3085 35 . . . 45018 3086 1 There there EX 45018 3086 2 are be VBP 45018 3086 3 always always RB 45018 3086 4 two two CD 45018 3086 5 of of IN 45018 3086 6 these these DT 45018 3086 7 layers layer NNS 45018 3086 8 , , , 45018 3086 9 known know VBN 45018 3086 10 as as IN 45018 3086 11 the the DT 45018 3086 12 epiblast epiblast JJ 45018 3086 13 and and CC 45018 3086 14 hypoblast hypoblast JJ 45018 3086 15 ; ; : 45018 3086 16 and and CC 45018 3086 17 in in IN 45018 3086 18 the the DT 45018 3086 19 majority majority NN 45018 3086 20 of of IN 45018 3086 21 instances instance NNS 45018 3086 22 a a DT 45018 3086 23 third third JJ 45018 3086 24 layer layer NN 45018 3086 25 , , , 45018 3086 26 known know VBN 45018 3086 27 as as IN 45018 3086 28 the the DT 45018 3086 29 mesoblast mesoblast NN 45018 3086 30 , , , 45018 3086 31 becomes become VBZ 45018 3086 32 interposed interpose VBN 45018 3086 33 between between IN 45018 3086 34 them -PRON- PRP 45018 3086 35 . . . 45018 3087 1 It -PRON- PRP 45018 3087 2 is be VBZ 45018 3087 3 by by IN 45018 3087 4 the the DT 45018 3087 5 further further JJ 45018 3087 6 differentiation differentiation NN 45018 3087 7 of of IN 45018 3087 8 the the DT 45018 3087 9 germinal germinal JJ 45018 3087 10 layers layer NNS 45018 3087 11 that that IN 45018 3087 12 the the DT 45018 3087 13 organs organ NNS 45018 3087 14 of of IN 45018 3087 15 the the DT 45018 3087 16 adult adult NN 45018 3087 17 become become VBN 45018 3087 18 built build VBN 45018 3087 19 up up RP 45018 3087 20 . . . 45018 3088 1 Owing owe VBG 45018 3088 2 to to IN 45018 3088 3 this this DT 45018 3088 4 it -PRON- PRP 45018 3088 5 is be VBZ 45018 3088 6 usual usual JJ 45018 3088 7 , , , 45018 3088 8 in in IN 45018 3088 9 the the DT 45018 3088 10 language language NN 45018 3088 11 of of IN 45018 3088 12 Embryology embryology NN 45018 3088 13 , , , 45018 3088 14 to to TO 45018 3088 15 speak speak VB 45018 3088 16 of of IN 45018 3088 17 the the DT 45018 3088 18 organs organ NNS 45018 3088 19 as as IN 45018 3088 20 derived derive VBN 45018 3088 21 from from IN 45018 3088 22 such such JJ 45018 3088 23 or or CC 45018 3088 24 such such PDT 45018 3088 25 a a DT 45018 3088 26 germinal germinal JJ 45018 3088 27 layer layer NN 45018 3088 28 . . . 45018 3089 1 At at IN 45018 3089 2 the the DT 45018 3089 3 close close NN 45018 3089 4 of of IN 45018 3089 5 the the DT 45018 3089 6 section section NN 45018 3089 7 of of IN 45018 3089 8 this this DT 45018 3089 9 work work NN 45018 3089 10 devoted devote VBN 45018 3089 11 to to IN 45018 3089 12 systematic systematic JJ 45018 3089 13 embryology embryology NN 45018 3089 14 , , , 45018 3089 15 there there EX 45018 3089 16 is be VBZ 45018 3089 17 a a DT 45018 3089 18 discussion discussion NN 45018 3089 19 of of IN 45018 3089 20 the the DT 45018 3089 21 difficult difficult JJ 45018 3089 22 questions question NNS 45018 3089 23 which which WDT 45018 3089 24 arise arise VBP 45018 3089 25 as as IN 45018 3089 26 to to IN 45018 3089 27 the the DT 45018 3089 28 complete complete JJ 45018 3089 29 or or CC 45018 3089 30 partial partial JJ 45018 3089 31 homology homology NN 45018 3089 32 of of IN 45018 3089 33 these these DT 45018 3089 34 layers layer NNS 45018 3089 35 throughout throughout IN 45018 3089 36 the the DT 45018 3089 37 Metazoa Metazoa NNP 45018 3089 38 , , , 45018 3089 39 and and CC 45018 3089 40 as as IN 45018 3089 41 to to IN 45018 3089 42 the the DT 45018 3089 43 meaning meaning NN 45018 3089 44 to to TO 45018 3089 45 be be VB 45018 3089 46 attached attach VBN 45018 3089 47 to to IN 45018 3089 48 the the DT 45018 3089 49 various various JJ 45018 3089 50 processes process NNS 45018 3089 51 by by IN 45018 3089 52 which which WDT 45018 3089 53 they -PRON- PRP 45018 3089 54 take take VBP 45018 3089 55 their -PRON- PRP$ 45018 3089 56 origin origin NN 45018 3089 57 ; ; : 45018 3089 58 but but CC 45018 3089 59 a a DT 45018 3089 60 few few JJ 45018 3089 61 words word NNS 45018 3089 62 as as IN 45018 3089 63 to to IN 45018 3089 64 the the DT 45018 3089 65 general general JJ 45018 3089 66 fate fate NN 45018 3089 67 of of IN 45018 3089 68 the the DT 45018 3089 69 layers layer NNS 45018 3089 70 , , , 45018 3089 71 and and CC 45018 3089 72 the the DT 45018 3089 73 general general JJ 45018 3089 74 nature nature NN 45018 3089 75 of of IN 45018 3089 76 the the DT 45018 3089 77 processes process NNS 45018 3089 78 by by IN 45018 3089 79 which which WDT 45018 3089 80 they -PRON- PRP 45018 3089 81 are be VBP 45018 3089 82 formed form VBN 45018 3089 83 , , , 45018 3089 84 will will MD 45018 3089 85 not not RB 45018 3089 86 be be VB 45018 3089 87 out out IN 45018 3089 88 of of IN 45018 3089 89 place place NN 45018 3089 90 here here RB 45018 3089 91 . . . 45018 3090 1 Of of IN 45018 3090 2 the the DT 45018 3090 3 three three CD 45018 3090 4 layers layer NNS 45018 3090 5 the the DT 45018 3090 6 epiblast epiblast JJ 45018 3090 7 and and CC 45018 3090 8 hypoblast hypoblast JJ 45018 3090 9 are be VBP 45018 3090 10 to to TO 45018 3090 11 be be VB 45018 3090 12 regarded regard VBN 45018 3090 13 as as IN 45018 3090 14 the the DT 45018 3090 15 primary primary NN 45018 3090 16 . . . 45018 3091 1 The the DT 45018 3091 2 epiblast epiblast NN 45018 3091 3 is be VBZ 45018 3091 4 essentially essentially RB 45018 3091 5 the the DT 45018 3091 6 primitive primitive JJ 45018 3091 7 integument integument NN 45018 3091 8 , , , 45018 3091 9 and and CC 45018 3091 10 constitutes constitute VBZ 45018 3091 11 the the DT 45018 3091 12 protective protective JJ 45018 3091 13 and and CC 45018 3091 14 sensory sensory JJ 45018 3091 15 layer layer NN 45018 3091 16 . . . 45018 3092 1 It -PRON- PRP 45018 3092 2 gives give VBZ 45018 3092 3 rise rise NN 45018 3092 4 to to IN 45018 3092 5 the the DT 45018 3092 6 skin skin NN 45018 3092 7 , , , 45018 3092 8 cuticle cuticle NN 45018 3092 9 , , , 45018 3092 10 nervous nervous JJ 45018 3092 11 system system NN 45018 3092 12 , , , 45018 3092 13 and and CC 45018 3092 14 organs organ NNS 45018 3092 15 of of IN 45018 3092 16 special special JJ 45018 3092 17 sense sense NN 45018 3092 18 . . . 45018 3093 1 The the DT 45018 3093 2 hypoblast hypoblast NN 45018 3093 3 is be VBZ 45018 3093 4 essentially essentially RB 45018 3093 5 the the DT 45018 3093 6 digestive digestive JJ 45018 3093 7 and and CC 45018 3093 8 secretory secretory NN 45018 3093 9 layer layer NN 45018 3093 10 , , , 45018 3093 11 and and CC 45018 3093 12 gives give VBZ 45018 3093 13 rise rise NN 45018 3093 14 to to IN 45018 3093 15 the the DT 45018 3093 16 epithelium epithelium NN 45018 3093 17 lining line VBG 45018 3093 18 the the DT 45018 3093 19 alimentary alimentary JJ 45018 3093 20 tract tract NN 45018 3093 21 and and CC 45018 3093 22 the the DT 45018 3093 23 glands gland NNS 45018 3093 24 connected connect VBN 45018 3093 25 with with IN 45018 3093 26 it -PRON- PRP 45018 3093 27 . . . 45018 3094 1 The the DT 45018 3094 2 mesoblast mesoblast NN 45018 3094 3 is be VBZ 45018 3094 4 only only RB 45018 3094 5 found find VBN 45018 3094 6 in in IN 45018 3094 7 a a DT 45018 3094 8 fully fully RB 45018 3094 9 developed develop VBN 45018 3094 10 condition condition NN 45018 3094 11 in in IN 45018 3094 12 the the DT 45018 3094 13 forms form NNS 45018 3094 14 more more RBR 45018 3094 15 highly highly RB 45018 3094 16 organized organized JJ 45018 3094 17 than than IN 45018 3094 18 the the DT 45018 3094 19 Coelenterata Coelenterata NNP 45018 3094 20 . . . 45018 3095 1 It -PRON- PRP 45018 3095 2 gives give VBZ 45018 3095 3 origin origin NN 45018 3095 4 to to IN 45018 3095 5 the the DT 45018 3095 6 general general JJ 45018 3095 7 connective connective JJ 45018 3095 8 tissue tissue NN 45018 3095 9 , , , 45018 3095 10 internal internal JJ 45018 3095 11 skeleton skeleton NN 45018 3095 12 , , , 45018 3095 13 the the DT 45018 3095 14 muscular muscular JJ 45018 3095 15 system system NN 45018 3095 16 , , , 45018 3095 17 the the DT 45018 3095 18 lining lining NN 45018 3095 19 of of IN 45018 3095 20 the the DT 45018 3095 21 body body NN 45018 3095 22 cavity cavity NN 45018 3095 23 , , , 45018 3095 24 the the DT 45018 3095 25 vascular vascular JJ 45018 3095 26 , , , 45018 3095 27 and and CC 45018 3095 28 excretory excretory NN 45018 3095 29 systems system NNS 45018 3095 30 . . . 45018 3096 1 It -PRON- PRP 45018 3096 2 probably probably RB 45018 3096 3 in in IN 45018 3096 4 the the DT 45018 3096 5 first first JJ 45018 3096 6 instance instance NN 45018 3096 7 originated originate VBD 45018 3096 8 from from IN 45018 3096 9 differentiations differentiation NNS 45018 3096 10 of of IN 45018 3096 11 the the DT 45018 3096 12 two two CD 45018 3096 13 primary primary JJ 45018 3096 14 layers layer NNS 45018 3096 15 , , , 45018 3096 16 and and CC 45018 3096 17 in in IN 45018 3096 18 all all DT 45018 3096 19 groups group NNS 45018 3096 20 with with IN 45018 3096 21 a a DT 45018 3096 22 well well RB 45018 3096 23 - - HYPH 45018 3096 24 developed develop VBN 45018 3096 25 body body NN 45018 3096 26 cavity cavity NN 45018 3096 27 it -PRON- PRP 45018 3096 28 is be VBZ 45018 3096 29 divided divide VBN 45018 3096 30 into into IN 45018 3096 31 two two CD 45018 3096 32 strata stratum NNS 45018 3096 33 . . . 45018 3097 1 One one CD 45018 3097 2 of of IN 45018 3097 3 them -PRON- PRP 45018 3097 4 forms form VBZ 45018 3097 5 part part NN 45018 3097 6 of of IN 45018 3097 7 the the DT 45018 3097 8 body body NN 45018 3097 9 wall wall NN 45018 3097 10 and and CC 45018 3097 11 is be VBZ 45018 3097 12 known know VBN 45018 3097 13 as as IN 45018 3097 14 the the DT 45018 3097 15 somatic somatic JJ 45018 3097 16 mesoblast mesoblast NN 45018 3097 17 , , , 45018 3097 18 the the DT 45018 3097 19 other other JJ 45018 3097 20 forms form NNS 45018 3097 21 part part NN 45018 3097 22 of of IN 45018 3097 23 the the DT 45018 3097 24 wall wall NN 45018 3097 25 of of IN 45018 3097 26 the the DT 45018 3097 27 viscera viscera NN 45018 3097 28 and and CC 45018 3097 29 is be VBZ 45018 3097 30 known know VBN 45018 3097 31 as as IN 45018 3097 32 the the DT 45018 3097 33 splanchnic splanchnic JJ 45018 3097 34 mesoblast mesoblast NN 45018 3097 35 . . . 45018 3098 1 A a DT 45018 3098 2 very very RB 45018 3098 3 large large JJ 45018 3098 4 number number NN 45018 3098 5 not not RB 45018 3098 6 to to TO 45018 3098 7 say say VB 45018 3098 8 the the DT 45018 3098 9 majority majority NN 45018 3098 10 of of IN 45018 3098 11 organs organ NNS 45018 3098 12 are be VBP 45018 3098 13 derived derive VBN 45018 3098 14 from from IN 45018 3098 15 parts part NNS 45018 3098 16 of of IN 45018 3098 17 two two CD 45018 3098 18 of of IN 45018 3098 19 the the DT 45018 3098 20 germinal germinal JJ 45018 3098 21 layers layer NNS 45018 3098 22 . . . 45018 3099 1 Many many JJ 45018 3099 2 glands gland NNS 45018 3099 3 for for IN 45018 3099 4 instance instance NN 45018 3099 5 have have VBP 45018 3099 6 a a DT 45018 3099 7 lining lining NN 45018 3099 8 of of IN 45018 3099 9 hypoblast hypoblast NN 45018 3099 10 which which WDT 45018 3099 11 is be VBZ 45018 3099 12 coated coat VBN 45018 3099 13 by by IN 45018 3099 14 a a DT 45018 3099 15 mesoblastic mesoblastic JJ 45018 3099 16 layer layer NN 45018 3099 17 . . . 45018 3100 1 [ [ -LRB- 45018 3100 2 FIG FIG NNP 45018 3100 3 . . . 45018 3101 1 55 55 CD 45018 3101 2 . . . 45018 3102 1 DIAGRAM DIAGRAM NNS 45018 3102 2 OF of IN 45018 3102 3 A a DT 45018 3102 4 GASTRULA GASTRULA NNP 45018 3102 5 . . . 45018 3103 1 ( ( -LRB- 45018 3103 2 From from IN 45018 3103 3 Gegenbaur Gegenbaur NNP 45018 3103 4 . . . 45018 3103 5 ) ) -RRB- 45018 3104 1 _ _ NNP 45018 3104 2 a. a. NN 45018 3104 3 _ _ NNP 45018 3104 4 blastopore blastopore NN 45018 3104 5 ; ; : 45018 3104 6 _ _ NNP 45018 3104 7 b. b. NNP 45018 3104 8 _ _ NNP 45018 3104 9 archenteron archenteron NNP 45018 3104 10 ; ; : 45018 3104 11 _ _ NNP 45018 3104 12 c. c. NNP 45018 3104 13 _ _ NNP 45018 3104 14 hypoblast hypoblast NN 45018 3104 15 ; ; : 45018 3104 16 _ _ NNP 45018 3104 17 d. d. NNP 45018 3104 18 _ _ NNP 45018 3104 19 epiblast epiblast NN 45018 3104 20 . . . 45018 3104 21 ] ] -RRB- 45018 3105 1 The the DT 45018 3105 2 processes process NNS 45018 3105 3 by by IN 45018 3105 4 which which WDT 45018 3105 5 the the DT 45018 3105 6 germinal germinal JJ 45018 3105 7 layers layer NNS 45018 3105 8 take take VBP 45018 3105 9 their -PRON- PRP$ 45018 3105 10 origin origin NN 45018 3105 11 are be VBP 45018 3105 12 largely largely RB 45018 3105 13 influenced influence VBN 45018 3105 14 by by IN 45018 3105 15 the the DT 45018 3105 16 character character NN 45018 3105 17 of of IN 45018 3105 18 the the DT 45018 3105 19 segmentation segmentation NN 45018 3105 20 , , , 45018 3105 21 which which WDT 45018 3105 22 , , , 45018 3105 23 as as IN 45018 3105 24 was be VBD 45018 3105 25 shewn shew VBN 45018 3105 26 in in IN 45018 3105 27 the the DT 45018 3105 28 last last JJ 45018 3105 29 chapter chapter NN 45018 3105 30 , , , 45018 3105 31 is be VBZ 45018 3105 32 mainly mainly RB 45018 3105 33 dependent dependent JJ 45018 3105 34 on on IN 45018 3105 35 the the DT 45018 3105 36 distribution distribution NN 45018 3105 37 of of IN 45018 3105 38 the the DT 45018 3105 39 food food NN 45018 3105 40 - - HYPH 45018 3105 41 yolk yolk NNP 45018 3105 42 . . . 45018 3106 1 When when WRB 45018 3106 2 the the DT 45018 3106 3 segmentation segmentation NN 45018 3106 4 is be VBZ 45018 3106 5 regular regular JJ 45018 3106 6 , , , 45018 3106 7 and and CC 45018 3106 8 results result NNS 45018 3106 9 in in IN 45018 3106 10 the the DT 45018 3106 11 formation formation NN 45018 3106 12 of of IN 45018 3106 13 a a DT 45018 3106 14 blastosphere blastosphere NN 45018 3106 15 , , , 45018 3106 16 the the DT 45018 3106 17 epiblast epiblast JJ 45018 3106 18 and and CC 45018 3106 19 hypoblast hypoblast JJ 45018 3106 20 are be VBP 45018 3106 21 usually usually RB 45018 3106 22 differentiated differentiate VBN 45018 3106 23 from from IN 45018 3106 24 the the DT 45018 3106 25 uniform uniform JJ 45018 3106 26 cells cell NNS 45018 3106 27 forming form VBG 45018 3106 28 the the DT 45018 3106 29 wall wall NN 45018 3106 30 of of IN 45018 3106 31 the the DT 45018 3106 32 blastosphere blastosphere NN 45018 3106 33 in in IN 45018 3106 34 one one CD 45018 3106 35 of of IN 45018 3106 36 the the DT 45018 3106 37 two two CD 45018 3106 38 following follow VBG 45018 3106 39 ways way NNS 45018 3106 40 . . . 45018 3107 1 ( ( -LRB- 45018 3107 2 1 1 LS 45018 3107 3 ) ) -RRB- 45018 3107 4 One one CD 45018 3107 5 - - HYPH 45018 3107 6 half half NN 45018 3107 7 of of IN 45018 3107 8 the the DT 45018 3107 9 blastosphere blastosphere NN 45018 3107 10 may may MD 45018 3107 11 be be VB 45018 3107 12 pushed push VBN 45018 3107 13 in in RP 45018 3107 14 towards towards IN 45018 3107 15 the the DT 45018 3107 16 other other JJ 45018 3107 17 half half NN 45018 3107 18 . . . 45018 3108 1 A a DT 45018 3108 2 two two CD 45018 3108 3 - - HYPH 45018 3108 4 layered layered JJ 45018 3108 5 hemisphere hemisphere NNP 45018 3108 6 is be VBZ 45018 3108 7 thus thus RB 45018 3108 8 established establish VBN 45018 3108 9 which which WDT 45018 3108 10 soon soon RB 45018 3108 11 elongates elongate VBZ 45018 3108 12 , , , 45018 3108 13 while while IN 45018 3108 14 its -PRON- PRP$ 45018 3108 15 opening opening NN 45018 3108 16 narrows narrow NNS 45018 3108 17 to to IN 45018 3108 18 a a DT 45018 3108 19 small small JJ 45018 3108 20 pore pore NN 45018 3108 21 ( ( -LRB- 45018 3108 22 fig fig VB 45018 3108 23 . . . 45018 3109 1 55 55 CD 45018 3109 2 ) ) -RRB- 45018 3109 3 . . . 45018 3110 1 The the DT 45018 3110 2 embryonic embryonic JJ 45018 3110 3 form form NN 45018 3110 4 produced produce VBN 45018 3110 5 by by IN 45018 3110 6 this this DT 45018 3110 7 process process NN 45018 3110 8 is be VBZ 45018 3110 9 known know VBN 45018 3110 10 as as IN 45018 3110 11 a a DT 45018 3110 12 gastrula gastrula NN 45018 3110 13 . . . 45018 3111 1 The the DT 45018 3111 2 process process NN 45018 3111 3 by by IN 45018 3111 4 which which WDT 45018 3111 5 it -PRON- PRP 45018 3111 6 originates originate VBZ 45018 3111 7 is be VBZ 45018 3111 8 known know VBN 45018 3111 9 as as IN 45018 3111 10 embolic embolic JJ 45018 3111 11 invagination invagination NN 45018 3111 12 , , , 45018 3111 13 or or CC 45018 3111 14 shortly shortly RB 45018 3111 15 invagination invagination NN 45018 3111 16 . . . 45018 3112 1 Of of IN 45018 3112 2 the the DT 45018 3112 3 two two CD 45018 3112 4 layers layer NNS 45018 3112 5 of of IN 45018 3112 6 which which WDT 45018 3112 7 it -PRON- PRP 45018 3112 8 is be VBZ 45018 3112 9 formed form VBN 45018 3112 10 the the DT 45018 3112 11 inner inner JJ 45018 3112 12 one one NN 45018 3112 13 ( ( -LRB- 45018 3112 14 _ _ NNP 45018 3112 15 c c NNP 45018 3112 16 _ _ NNP 45018 3112 17 ) ) -RRB- 45018 3112 18 is be VBZ 45018 3112 19 known know VBN 45018 3112 20 as as IN 45018 3112 21 the the DT 45018 3112 22 hypoblast hypoblast NN 45018 3112 23 and and CC 45018 3112 24 the the DT 45018 3112 25 outer outer JJ 45018 3112 26 ( ( -LRB- 45018 3112 27 _ _ NNP 45018 3112 28 d d NNP 45018 3112 29 _ _ NNP 45018 3112 30 ) ) -RRB- 45018 3112 31 as as IN 45018 3112 32 the the DT 45018 3112 33 epiblast epiblast NN 45018 3112 34 , , , 45018 3112 35 while while IN 45018 3112 36 the the DT 45018 3112 37 pore pore NN 45018 3112 38 leading lead VBG 45018 3112 39 into into IN 45018 3112 40 its -PRON- PRP$ 45018 3112 41 cavity cavity NN 45018 3112 42 lined line VBN 45018 3112 43 by by IN 45018 3112 44 the the DT 45018 3112 45 hypoblast hypoblast NN 45018 3112 46 is be VBZ 45018 3112 47 the the DT 45018 3112 48 blastopore blastopore NN 45018 3112 49 ( ( -LRB- 45018 3112 50 _ _ NNP 45018 3112 51 a a DT 45018 3112 52 _ _ NNP 45018 3112 53 ) ) -RRB- 45018 3112 54 . . . 45018 3113 1 The the DT 45018 3113 2 cavity cavity NN 45018 3113 3 itself -PRON- PRP 45018 3113 4 is be VBZ 45018 3113 5 the the DT 45018 3113 6 archenteron archenteron NNP 45018 3113 7 ( ( -LRB- 45018 3113 8 _ _ NNP 45018 3113 9 b b NNP 45018 3113 10 _ _ NNP 45018 3113 11 ) ) -RRB- 45018 3113 12 . . . 45018 3114 1 ( ( -LRB- 45018 3114 2 2 2 LS 45018 3114 3 ) ) -RRB- 45018 3114 4 The the DT 45018 3114 5 cells cell NNS 45018 3114 6 of of IN 45018 3114 7 the the DT 45018 3114 8 blastosphere blastosphere NN 45018 3114 9 may may MD 45018 3114 10 divide divide VB 45018 3114 11 themselves -PRON- PRP 45018 3114 12 by by IN 45018 3114 13 a a DT 45018 3114 14 process process NN 45018 3114 15 of of IN 45018 3114 16 concentric concentric JJ 45018 3114 17 splitting splitting NN 45018 3114 18 into into IN 45018 3114 19 two two CD 45018 3114 20 layers layer NNS 45018 3114 21 ( ( -LRB- 45018 3114 22 fig fig NN 45018 3114 23 . . . 45018 3115 1 56 56 CD 45018 3115 2 , , , 45018 3115 3 3 3 CD 45018 3115 4 ) ) -RRB- 45018 3115 5 . . . 45018 3116 1 The the DT 45018 3116 2 two two CD 45018 3116 3 layers layer NNS 45018 3116 4 are be VBP 45018 3116 5 as as IN 45018 3116 6 before before IN 45018 3116 7 the the DT 45018 3116 8 epiblast epiblast JJ 45018 3116 9 and and CC 45018 3116 10 hypoblast hypoblast JJ 45018 3116 11 , , , 45018 3116 12 and and CC 45018 3116 13 the the DT 45018 3116 14 process process NN 45018 3116 15 by by IN 45018 3116 16 which which WDT 45018 3116 17 they -PRON- PRP 45018 3116 18 originate originate VBP 45018 3116 19 is be VBZ 45018 3116 20 known know VBN 45018 3116 21 as as IN 45018 3116 22 delamination delamination NN 45018 3116 23 . . . 45018 3117 1 The the DT 45018 3117 2 central central JJ 45018 3117 3 cavity cavity NN 45018 3117 4 or or CC 45018 3117 5 archenteron archenteron NNP 45018 3117 6 ( ( -LRB- 45018 3117 7 _ _ NNP 45018 3117 8 F F NNP 45018 3117 9 _ _ NNP 45018 3117 10 ) ) -RRB- 45018 3117 11 is be VBZ 45018 3117 12 in in IN 45018 3117 13 the the DT 45018 3117 14 case case NN 45018 3117 15 of of IN 45018 3117 16 delamination delamination NN 45018 3117 17 the the DT 45018 3117 18 original original JJ 45018 3117 19 segmentation segmentation NN 45018 3117 20 cavity cavity NN 45018 3117 21 ; ; : 45018 3117 22 and and CC 45018 3117 23 not not RB 45018 3117 24 an an DT 45018 3117 25 entirely entirely RB 45018 3117 26 new new JJ 45018 3117 27 cavity cavity NN 45018 3117 28 as as IN 45018 3117 29 in in IN 45018 3117 30 the the DT 45018 3117 31 case case NN 45018 3117 32 of of IN 45018 3117 33 invagination invagination NN 45018 3117 34 . . . 45018 3118 1 By by IN 45018 3118 2 the the DT 45018 3118 3 perforation perforation NN 45018 3118 4 of of IN 45018 3118 5 the the DT 45018 3118 6 closed closed JJ 45018 3118 7 two two CD 45018 3118 8 - - HYPH 45018 3118 9 walled walled JJ 45018 3118 10 vesicle vesicle NN 45018 3118 11 resulting result VBG 45018 3118 12 from from IN 45018 3118 13 delamination delamination NN 45018 3118 14 an an DT 45018 3118 15 embryonic embryonic JJ 45018 3118 16 form form NN 45018 3118 17 is be VBZ 45018 3118 18 produced produce VBN 45018 3118 19 which which WDT 45018 3118 20 can can MD 45018 3118 21 not not RB 45018 3118 22 be be VB 45018 3118 23 distinguished distinguish VBN 45018 3118 24 in in IN 45018 3118 25 structure structure NN 45018 3118 26 from from IN 45018 3118 27 the the DT 45018 3118 28 gastrula gastrula NN 45018 3118 29 produced produce VBN 45018 3118 30 by by IN 45018 3118 31 invagination invagination NN 45018 3118 32 ( ( -LRB- 45018 3118 33 fig fig NN 45018 3118 34 . . . 45018 3119 1 56 56 CD 45018 3119 2 , , , 45018 3119 3 4 4 CD 45018 3119 4 ) ) -RRB- 45018 3119 5 . . . 45018 3120 1 The the DT 45018 3120 2 opening opening NN 45018 3120 3 ( ( -LRB- 45018 3120 4 _ _ NNP 45018 3120 5 M M NNP 45018 3120 6 _ _ NNP 45018 3120 7 ) ) -RRB- 45018 3120 8 in in IN 45018 3120 9 this this DT 45018 3120 10 case case NN 45018 3120 11 is be VBZ 45018 3120 12 not not RB 45018 3120 13 however however RB 45018 3120 14 known know VBN 45018 3120 15 as as IN 45018 3120 16 the the DT 45018 3120 17 blastopore blastopore NN 45018 3120 18 but but CC 45018 3120 19 as as IN 45018 3120 20 the the DT 45018 3120 21 mouth mouth NN 45018 3120 22 . . . 45018 3121 1 [ [ -LRB- 45018 3121 2 FIG FIG NNP 45018 3121 3 . . . 45018 3122 1 56 56 CD 45018 3122 2 . . . 45018 3123 1 DIAGRAM DIAGRAM NNS 45018 3123 2 SHEWING shewing VBP 45018 3123 3 THE the DT 45018 3123 4 FORMATION formation NN 45018 3123 5 OF of IN 45018 3123 6 A a DT 45018 3123 7 GASTRULA GASTRULA NNP 45018 3123 8 BY by IN 45018 3123 9 DELAMINATION DELAMINATION NNS 45018 3123 10 . . . 45018 3124 1 ( ( -LRB- 45018 3124 2 From from IN 45018 3124 3 Lankester Lankester NNP 45018 3124 4 . . . 45018 3124 5 ) ) -RRB- 45018 3125 1 Fig fig NN 45018 3125 2 . . . 45018 3126 1 1 1 LS 45018 3126 2 . . . 45018 3127 1 Ovum ovum NN 45018 3127 2 . . . 45018 3128 1 Fig fig NN 45018 3128 2 . . . 45018 3129 1 2 2 LS 45018 3129 2 . . . 45018 3130 1 Stage stage NN 45018 3130 2 in in IN 45018 3130 3 segmentation segmentation NN 45018 3130 4 . . . 45018 3131 1 Fig fig NN 45018 3131 2 . . . 45018 3132 1 3 3 LS 45018 3132 2 . . . 45018 3133 1 Commencement commencement NN 45018 3133 2 of of IN 45018 3133 3 delamination delamination NN 45018 3133 4 after after IN 45018 3133 5 the the DT 45018 3133 6 appearance appearance NN 45018 3133 7 of of IN 45018 3133 8 a a DT 45018 3133 9 central central JJ 45018 3133 10 cavity cavity NN 45018 3133 11 . . . 45018 3134 1 Fig fig NN 45018 3134 2 . . . 45018 3135 1 4 4 LS 45018 3135 2 . . . 45018 3136 1 Delamination delamination NN 45018 3136 2 completed complete VBN 45018 3136 3 , , , 45018 3136 4 mouth mouth NN 45018 3136 5 forming form VBG 45018 3136 6 at at IN 45018 3136 7 _ _ NNP 45018 3136 8 M M NNP 45018 3136 9 _ _ NNP 45018 3136 10 . . . 45018 3137 1 In in IN 45018 3137 2 fig fig NN 45018 3137 3 . . . 45018 3138 1 1 1 CD 45018 3138 2 , , , 45018 3138 3 2 2 CD 45018 3138 4 and and CC 45018 3138 5 3 3 CD 45018 3138 6 _ _ NNP 45018 3138 7 Ec Ec NNP 45018 3138 8 . . . 45018 3138 9 _ _ NNP 45018 3138 10 is be VBZ 45018 3138 11 ectoplasm ectoplasm NN 45018 3138 12 , , , 45018 3138 13 and and CC 45018 3138 14 _ _ NNP 45018 3138 15 En En NNP 45018 3138 16 . . . 45018 3138 17 _ _ NNP 45018 3138 18 is be VBZ 45018 3138 19 entoplasm entoplasm NNP 45018 3138 20 . . . 45018 3139 1 In in IN 45018 3139 2 fig fig NN 45018 3139 3 . . . 45018 3140 1 4 4 LS 45018 3140 2 _ _ NNP 45018 3140 3 Ec Ec NNP 45018 3140 4 . . . 45018 3140 5 _ _ NNP 45018 3140 6 is be VBZ 45018 3140 7 epiblast epiblast JJ 45018 3140 8 and and CC 45018 3140 9 _ _ NNP 45018 3140 10 En En NNP 45018 3140 11 . . . 45018 3140 12 _ _ NNP 45018 3140 13 hypoblast hypoblast NN 45018 3140 14 . . . 45018 3140 15 ] ] -RRB- 45018 3141 1 When when WRB 45018 3141 2 segmentation segmentation NN 45018 3141 3 does do VBZ 45018 3141 4 not not RB 45018 3141 5 take take VB 45018 3141 6 place place NN 45018 3141 7 on on IN 45018 3141 8 the the DT 45018 3141 9 regular regular JJ 45018 3141 10 type type NN 45018 3141 11 the the DT 45018 3141 12 processes process NNS 45018 3141 13 above above IN 45018 3141 14 described describe VBN 45018 3141 15 are be VBP 45018 3141 16 as as IN 45018 3141 17 a a DT 45018 3141 18 rule rule NN 45018 3141 19 somewhat somewhat RB 45018 3141 20 modified modify VBN 45018 3141 21 . . . 45018 3142 1 The the DT 45018 3142 2 yolk yolk NN 45018 3142 3 is be VBZ 45018 3142 4 usually usually RB 45018 3142 5 concentrated concentrate VBN 45018 3142 6 in in IN 45018 3142 7 the the DT 45018 3142 8 cells cell NNS 45018 3142 9 which which WDT 45018 3142 10 would would MD 45018 3142 11 , , , 45018 3142 12 in in IN 45018 3142 13 the the DT 45018 3142 14 case case NN 45018 3142 15 of of IN 45018 3142 16 a a DT 45018 3142 17 simple simple JJ 45018 3142 18 gastrula gastrula NN 45018 3142 19 , , , 45018 3142 20 be be VB 45018 3142 21 invaginated invaginate VBN 45018 3142 22 . . . 45018 3143 1 As as IN 45018 3143 2 a a DT 45018 3143 3 consequence consequence NN 45018 3143 4 of of IN 45018 3143 5 this this DT 45018 3143 6 , , , 45018 3143 7 these these DT 45018 3143 8 cells cell NNS 45018 3143 9 become become VBP 45018 3143 10 ( ( -LRB- 45018 3143 11 1 1 CD 45018 3143 12 ) ) -RRB- 45018 3143 13 distinctly distinctly RB 45018 3143 14 marked mark VBD 45018 3143 15 off off RP 45018 3143 16 from from IN 45018 3143 17 the the DT 45018 3143 18 epiblast epiblast JJ 45018 3143 19 cells cell NNS 45018 3143 20 during during IN 45018 3143 21 the the DT 45018 3143 22 segmentation segmentation NN 45018 3143 23 ; ; , 45018 3143 24 and and CC 45018 3143 25 ( ( -LRB- 45018 3143 26 2 2 LS 45018 3143 27 ) ) -RRB- 45018 3143 28 very very RB 45018 3143 29 much much RB 45018 3143 30 more more JJR 45018 3143 31 bulky bulky JJ 45018 3143 32 than than IN 45018 3143 33 the the DT 45018 3143 34 epiblast epiblast JJ 45018 3143 35 cells cell NNS 45018 3143 36 . . . 45018 3144 1 The the DT 45018 3144 2 bulkiness bulkiness NN 45018 3144 3 of of IN 45018 3144 4 the the DT 45018 3144 5 hypoblast hypoblast JJ 45018 3144 6 cells cell NNS 45018 3144 7 necessitates necessitate VBZ 45018 3144 8 a a DT 45018 3144 9 modification modification NN 45018 3144 10 of of IN 45018 3144 11 the the DT 45018 3144 12 normal normal JJ 45018 3144 13 process process NN 45018 3144 14 of of IN 45018 3144 15 embolic embolic JJ 45018 3144 16 invagination invagination NN 45018 3144 17 , , , 45018 3144 18 and and CC 45018 3144 19 causes cause VBZ 45018 3144 20 another another DT 45018 3144 21 process process NN 45018 3144 22 to to TO 45018 3144 23 be be VB 45018 3144 24 substituted substitute VBN 45018 3144 25 for for IN 45018 3144 26 it -PRON- PRP 45018 3144 27 , , , 45018 3144 28 viz viz NN 45018 3144 29 . . . 45018 3145 1 the the DT 45018 3145 2 growth growth NN 45018 3145 3 of of IN 45018 3145 4 the the DT 45018 3145 5 epiblast epiblast JJ 45018 3145 6 cells cell NNS 45018 3145 7 as as IN 45018 3145 8 a a DT 45018 3145 9 thin thin JJ 45018 3145 10 layer layer NN 45018 3145 11 over over IN 45018 3145 12 the the DT 45018 3145 13 hypoblast hypoblast NN 45018 3145 14 . . . 45018 3146 1 This this DT 45018 3146 2 process process NN 45018 3146 3 ( ( -LRB- 45018 3146 4 fig fig NN 45018 3146 5 . . . 45018 3147 1 57 57 CD 45018 3147 2 ) ) -RRB- 45018 3147 3 is be VBZ 45018 3147 4 known know VBN 45018 3147 5 as as IN 45018 3147 6 epibolic epibolic JJ 45018 3147 7 invagination invagination NN 45018 3147 8 . . . 45018 3148 1 The the DT 45018 3148 2 point point NN 45018 3148 3 where where WRB 45018 3148 4 the the DT 45018 3148 5 complete complete JJ 45018 3148 6 enclosure enclosure NN 45018 3148 7 of of IN 45018 3148 8 the the DT 45018 3148 9 hypoblast hypoblast JJ 45018 3148 10 cells cell NNS 45018 3148 11 is be VBZ 45018 3148 12 effected effect VBN 45018 3148 13 is be VBZ 45018 3148 14 known know VBN 45018 3148 15 as as IN 45018 3148 16 the the DT 45018 3148 17 blastopore blastopore NN 45018 3148 18 . . . 45018 3149 1 All all DT 45018 3149 2 intermediate intermediate JJ 45018 3149 3 conditions condition NNS 45018 3149 4 between between IN 45018 3149 5 epibolic epibolic NN 45018 3149 6 and and CC 45018 3149 7 embolic embolic JJ 45018 3149 8 invagination invagination NN 45018 3149 9 have have VBP 45018 3149 10 been be VBN 45018 3149 11 found find VBN 45018 3149 12 . . . 45018 3150 1 [ [ -LRB- 45018 3150 2 FIG FIG NNP 45018 3150 3 . . . 45018 3151 1 57 57 CD 45018 3151 2 . . . 45018 3152 1 TRANSVERSE TRANSVERSE NNP 45018 3152 2 SECTION section NN 45018 3152 3 THROUGH THROUGH VBD 45018 3152 4 THE the DT 45018 3152 5 OVUM OVUM NNP 45018 3152 6 OF of IN 45018 3152 7 EUAXES EUAXES NNP 45018 3152 8 DURING during IN 45018 3152 9 AN an DT 45018 3152 10 EARLY early JJ 45018 3152 11 STAGE stage NN 45018 3152 12 OF of IN 45018 3152 13 DEVELOPMENT development NN 45018 3152 14 . . . 45018 3153 1 ( ( -LRB- 45018 3153 2 After after IN 45018 3153 3 Kowalevsky Kowalevsky NNP 45018 3153 4 . . . 45018 3153 5 ) ) -RRB- 45018 3154 1 _ _ NNP 45018 3154 2 ep ep NNP 45018 3154 3 . . . 45018 3154 4 _ _ NNP 45018 3154 5 epiblast epiblast NN 45018 3154 6 ; ; : 45018 3154 7 _ _ NNP 45018 3154 8 ms ms NNP 45018 3154 9 . . NNP 45018 3154 10 _ _ NNP 45018 3154 11 mesoblastic mesoblastic JJ 45018 3154 12 band band NN 45018 3154 13 ; ; : 45018 3154 14 _ _ NNP 45018 3154 15 hy hy NNP 45018 3154 16 . . . 45018 3154 17 _ _ NNP 45018 3154 18 hypoblast hypoblast NN 45018 3154 19 . . . 45018 3154 20 ] ] -RRB- 45018 3155 1 [ [ -LRB- 45018 3155 2 FIG FIG NNP 45018 3155 3 . . . 45018 3156 1 58 58 CD 45018 3156 2 . . . 45018 3157 1 TWO two CD 45018 3157 2 STAGES stage VBD 45018 3157 3 IN in IN 45018 3157 4 THE the DT 45018 3157 5 DEVELOPMENT development NN 45018 3157 6 OF of IN 45018 3157 7 STEPHANOMIA STEPHANOMIA NNP 45018 3157 8 PICTUM PICTUM NNP 45018 3157 9 . . . 45018 3158 1 ( ( -LRB- 45018 3158 2 After after IN 45018 3158 3 Metschnikoff Metschnikoff NNP 45018 3158 4 . . . 45018 3158 5 ) ) -RRB- 45018 3159 1 A. A. NNP 45018 3160 1 Stage stage NN 45018 3160 2 after after IN 45018 3160 3 the the DT 45018 3160 4 delamination delamination NN 45018 3160 5 . . . 45018 3161 1 _ _ NNP 45018 3161 2 ep ep NNP 45018 3161 3 . . . 45018 3161 4 _ _ NNP 45018 3161 5 epiblastic epiblastic JJ 45018 3161 6 invagination invagination NN 45018 3161 7 to to TO 45018 3161 8 form form VB 45018 3161 9 pneumatocyst pneumatocyst NN 45018 3161 10 . . . 45018 3162 1 B. B. NNP 45018 3163 1 Later later JJ 45018 3163 2 stage stage NN 45018 3163 3 after after IN 45018 3163 4 the the DT 45018 3163 5 formation formation NN 45018 3163 6 of of IN 45018 3163 7 the the DT 45018 3163 8 gastric gastric JJ 45018 3163 9 cavity cavity NN 45018 3163 10 in in IN 45018 3163 11 the the DT 45018 3163 12 solid solid JJ 45018 3163 13 hypoblast hypoblast NN 45018 3163 14 . . . 45018 3164 1 _ _ NNP 45018 3164 2 po po NNP 45018 3164 3 . . . 45018 3164 4 _ _ NNP 45018 3164 5 polypite polypite NN 45018 3164 6 ; ; : 45018 3164 7 _ _ NNP 45018 3164 8 t. t. NNP 45018 3164 9 _ _ NNP 45018 3164 10 tentacle tentacle NN 45018 3164 11 ; ; : 45018 3164 12 _ _ NNP 45018 3164 13 pp pp NNP 45018 3164 14 . . . 45018 3164 15 _ _ NNP 45018 3164 16 pneumatophore pneumatophore NN 45018 3164 17 ; ; : 45018 3164 18 _ _ NNP 45018 3164 19 ep ep NNP 45018 3164 20 . . . 45018 3164 21 _ _ NNP 45018 3164 22 epiblastic epiblastic JJ 45018 3164 23 invagination invagination NN 45018 3164 24 to to TO 45018 3164 25 form form VB 45018 3164 26 pneumatocyst pneumatocyst NN 45018 3164 27 ; ; : 45018 3164 28 _ _ NNP 45018 3164 29 hy hy NNP 45018 3164 30 . . . 45018 3164 31 _ _ NNP 45018 3164 32 hypoblast hypoblast JJ 45018 3164 33 surrounding surround VBG 45018 3164 34 pneumatocyst pneumatocyst NN 45018 3164 35 . . . 45018 3164 36 ] ] -RRB- 45018 3165 1 In in IN 45018 3165 2 delamination delamination NN 45018 3165 3 , , , 45018 3165 4 when when WRB 45018 3165 5 the the DT 45018 3165 6 segmentation segmentation NN 45018 3165 7 is be VBZ 45018 3165 8 not not RB 45018 3165 9 uniform uniform JJ 45018 3165 10 , , , 45018 3165 11 or or CC 45018 3165 12 when when WRB 45018 3165 13 a a DT 45018 3165 14 solid solid JJ 45018 3165 15 morula morula NN 45018 3165 16 is be VBZ 45018 3165 17 formed form VBN 45018 3165 18 , , , 45018 3165 19 the the DT 45018 3165 20 differentiation differentiation NN 45018 3165 21 of of IN 45018 3165 22 the the DT 45018 3165 23 epiblast epiblast JJ 45018 3165 24 and and CC 45018 3165 25 hypoblast hypoblast JJ 45018 3165 26 is be VBZ 45018 3165 27 effected effect VBN 45018 3165 28 by by IN 45018 3165 29 the the DT 45018 3165 30 separation separation NN 45018 3165 31 of of IN 45018 3165 32 the the DT 45018 3165 33 central central JJ 45018 3165 34 solid solid JJ 45018 3165 35 mass mass NN 45018 3165 36 of of IN 45018 3165 37 cells cell NNS 45018 3165 38 from from IN 45018 3165 39 the the DT 45018 3165 40 peripheral peripheral JJ 45018 3165 41 cells cell NNS 45018 3165 42 ( ( -LRB- 45018 3165 43 fig fig NN 45018 3165 44 . . . 45018 3166 1 58 58 CD 45018 3166 2 A a NN 45018 3166 3 ) ) -RRB- 45018 3166 4 . . . 45018 3167 1 In in IN 45018 3167 2 the the DT 45018 3167 3 case case NN 45018 3167 4 of of IN 45018 3167 5 epibolic epibolic JJ 45018 3167 6 invagination invagination NN 45018 3167 7 as as RB 45018 3167 8 well well RB 45018 3167 9 as as IN 45018 3167 10 in in IN 45018 3167 11 that that DT 45018 3167 12 of of IN 45018 3167 13 the the DT 45018 3167 14 type type NN 45018 3167 15 of of IN 45018 3167 16 delamination delamination NN 45018 3167 17 just just RB 45018 3167 18 spoken speak VBN 45018 3167 19 of of IN 45018 3167 20 , , , 45018 3167 21 the the DT 45018 3167 22 archenteric archenteric JJ 45018 3167 23 cavity cavity NN 45018 3167 24 is be VBZ 45018 3167 25 in in IN 45018 3167 26 most most JJS 45018 3167 27 cases case NNS 45018 3167 28 secondarily secondarily RB 45018 3167 29 formed form VBN 45018 3167 30 in in IN 45018 3167 31 the the DT 45018 3167 32 solid solid JJ 45018 3167 33 mass mass NN 45018 3167 34 of of IN 45018 3167 35 hypoblast hypoblast NN 45018 3167 36 ( ( -LRB- 45018 3167 37 fig fig NN 45018 3167 38 . . . 45018 3168 1 58 58 CD 45018 3168 2 B b NN 45018 3168 3 ) ) -RRB- 45018 3168 4 . . . 45018 3169 1 In in IN 45018 3169 2 ova ova NN 45018 3169 3 with with IN 45018 3169 4 a a DT 45018 3169 5 partial partial JJ 45018 3169 6 segmentation segmentation NN 45018 3169 7 there there EX 45018 3169 8 is be VBZ 45018 3169 9 usually usually RB 45018 3169 10 some some DT 45018 3169 11 modification modification NN 45018 3169 12 of of IN 45018 3169 13 the the DT 45018 3169 14 epibolic epibolic JJ 45018 3169 15 gastrula gastrula NN 45018 3169 16 . . . 45018 3170 1 Many many JJ 45018 3170 2 varieties variety NNS 45018 3170 3 are be VBP 45018 3170 4 found find VBN 45018 3170 5 in in IN 45018 3170 6 the the DT 45018 3170 7 animal animal NN 45018 3170 8 kingdom kingdom NN 45018 3170 9 of of IN 45018 3170 10 the the DT 45018 3170 11 types type NNS 45018 3170 12 of of IN 45018 3170 13 invagination invagination NN 45018 3170 14 and and CC 45018 3170 15 delamination delamination NN 45018 3170 16 just just RB 45018 3170 17 characterized characterize VBD 45018 3170 18 , , , 45018 3170 19 and and CC 45018 3170 20 in in IN 45018 3170 21 not not RB 45018 3170 22 a a DT 45018 3170 23 few few JJ 45018 3170 24 forms form NNS 45018 3170 25 the the DT 45018 3170 26 layers layer NNS 45018 3170 27 originate originate VBP 45018 3170 28 in in IN 45018 3170 29 a a DT 45018 3170 30 manner manner NN 45018 3170 31 which which WDT 45018 3170 32 can can MD 45018 3170 33 not not RB 45018 3170 34 be be VB 45018 3170 35 brought bring VBN 45018 3170 36 into into IN 45018 3170 37 connection connection NN 45018 3170 38 with with IN 45018 3170 39 either either DT 45018 3170 40 of of IN 45018 3170 41 these these DT 45018 3170 42 processes process NNS 45018 3170 43 . . . 45018 3171 1 [ [ -LRB- 45018 3171 2 FIG FIG NNP 45018 3171 3 . . . 45018 3172 1 59 59 CD 45018 3172 2 . . . 45018 3173 1 EPIBOLIC EPIBOLIC NNP 45018 3173 2 GASTRULA GASTRULA NNP 45018 3173 3 OF of IN 45018 3173 4 BONELLIA BONELLIA NNP 45018 3173 5 . . . 45018 3174 1 ( ( -LRB- 45018 3174 2 After after IN 45018 3174 3 Spengel Spengel NNP 45018 3174 4 . . . 45018 3174 5 ) ) -RRB- 45018 3175 1 A. A. NNP 45018 3176 1 Stage stage NN 45018 3176 2 when when WRB 45018 3176 3 the the DT 45018 3176 4 four four CD 45018 3176 5 hypoblast hypoblast JJ 45018 3176 6 cells cell NNS 45018 3176 7 are be VBP 45018 3176 8 nearly nearly RB 45018 3176 9 enclosed enclose VBN 45018 3176 10 . . . 45018 3177 1 B. B. NNP 45018 3178 1 Stage stage NN 45018 3178 2 after after IN 45018 3178 3 the the DT 45018 3178 4 formation formation NN 45018 3178 5 of of IN 45018 3178 6 the the DT 45018 3178 7 mesoblast mesoblast NN 45018 3178 8 has have VBZ 45018 3178 9 commenced commence VBN 45018 3178 10 by by IN 45018 3178 11 an an DT 45018 3178 12 infolding infolding NN 45018 3178 13 of of IN 45018 3178 14 the the DT 45018 3178 15 lips lip NNS 45018 3178 16 of of IN 45018 3178 17 the the DT 45018 3178 18 blastopore blastopore NN 45018 3178 19 . . . 45018 3179 1 _ _ NNP 45018 3179 2 ep ep NNP 45018 3179 3 . . . 45018 3179 4 _ _ NNP 45018 3179 5 epiblast epiblast NN 45018 3179 6 ; ; : 45018 3179 7 _ _ IN 45018 3179 8 me -PRON- PRP 45018 3179 9 . . . 45018 3179 10 _ _ NNP 45018 3179 11 mesoblast mesoblast NN 45018 3179 12 ; ; : 45018 3179 13 _ _ NNP 45018 3179 14 bl bl NNP 45018 3179 15 . . . 45018 3179 16 _ _ NNP 45018 3179 17 blastopore blastopore NN 45018 3179 18 . . . 45018 3179 19 ] ] -RRB- 45018 3180 1 The the DT 45018 3180 2 mesoblast mesoblast NN 45018 3180 3 usually usually RB 45018 3180 4 originates originate VBZ 45018 3180 5 subsequently subsequently RB 45018 3180 6 to to IN 45018 3180 7 the the DT 45018 3180 8 two two CD 45018 3180 9 primary primary JJ 45018 3180 10 layers layer NNS 45018 3180 11 . . . 45018 3181 1 It -PRON- PRP 45018 3181 2 then then RB 45018 3181 3 springs spring VBZ 45018 3181 4 from from IN 45018 3181 5 one one CD 45018 3181 6 or or CC 45018 3181 7 both both DT 45018 3181 8 of of IN 45018 3181 9 the the DT 45018 3181 10 other other JJ 45018 3181 11 layers layer NNS 45018 3181 12 , , , 45018 3181 13 but but CC 45018 3181 14 its -PRON- PRP$ 45018 3181 15 modes mode NNS 45018 3181 16 of of IN 45018 3181 17 origin origin NN 45018 3181 18 are be VBP 45018 3181 19 so so RB 45018 3181 20 various various JJ 45018 3181 21 that that IN 45018 3181 22 it -PRON- PRP 45018 3181 23 would would MD 45018 3181 24 be be VB 45018 3181 25 useless useless JJ 45018 3181 26 to to TO 45018 3181 27 attempt attempt VB 45018 3181 28 to to TO 45018 3181 29 classify classify VB 45018 3181 30 them -PRON- PRP 45018 3181 31 here here RB 45018 3181 32 . . . 45018 3182 1 In in IN 45018 3182 2 cases case NNS 45018 3182 3 of of IN 45018 3182 4 invagination invagination NN 45018 3182 5 it -PRON- PRP 45018 3182 6 often often RB 45018 3182 7 arises arise VBZ 45018 3182 8 at at IN 45018 3182 9 the the DT 45018 3182 10 lips lip NNS 45018 3182 11 of of IN 45018 3182 12 the the DT 45018 3182 13 blastopore blastopore NN 45018 3182 14 ( ( -LRB- 45018 3182 15 fig fig NN 45018 3182 16 . . . 45018 3183 1 57 57 CD 45018 3183 2 and and CC 45018 3183 3 59 59 CD 45018 3183 4 ) ) -RRB- 45018 3183 5 , , , 45018 3183 6 and and CC 45018 3183 7 in in IN 45018 3183 8 other other JJ 45018 3183 9 cases case NNS 45018 3183 10 part part NN 45018 3183 11 of of IN 45018 3183 12 it -PRON- PRP 45018 3183 13 springs spring NNS 45018 3183 14 as as IN 45018 3183 15 paired pair VBD 45018 3183 16 hollow hollow JJ 45018 3183 17 outgrowths outgrowth NNS 45018 3183 18 of of IN 45018 3183 19 the the DT 45018 3183 20 walls wall NNS 45018 3183 21 of of IN 45018 3183 22 the the DT 45018 3183 23 archenteron archenteron NNP 45018 3183 24 . . . 45018 3184 1 Such such JJ 45018 3184 2 outgrowths outgrowth NNS 45018 3184 3 are be VBP 45018 3184 4 shewn shew VBN 45018 3184 5 in in IN 45018 3184 6 fig fig NN 45018 3184 7 . . . 45018 3185 1 60 60 CD 45018 3185 2 , , , 45018 3185 3 B b NN 45018 3185 4 and and CC 45018 3185 5 C C NNP 45018 3185 6 at at IN 45018 3185 7 _ _ NNP 45018 3185 8 pv pv NNP 45018 3185 9 _ _ NNP 45018 3185 10 . . . 45018 3186 1 The the DT 45018 3186 2 cavity cavity NN 45018 3186 3 of of IN 45018 3186 4 the the DT 45018 3186 5 outgrowths outgrowth NNS 45018 3186 6 forms form VBZ 45018 3186 7 the the DT 45018 3186 8 body body NN 45018 3186 9 cavity cavity NN 45018 3186 10 , , , 45018 3186 11 and and CC 45018 3186 12 the the DT 45018 3186 13 walls wall NNS 45018 3186 14 of of IN 45018 3186 15 the the DT 45018 3186 16 outgrowths outgrowth NNS 45018 3186 17 the the DT 45018 3186 18 somatic somatic JJ 45018 3186 19 and and CC 45018 3186 20 splanchnic splanchnic JJ 45018 3186 21 layers layer NNS 45018 3186 22 of of IN 45018 3186 23 mesoblast mesoblast NN 45018 3186 24 ( ( -LRB- 45018 3186 25 fig fig NN 45018 3186 26 . . . 45018 3187 1 C. C. NNP 45018 3187 2 _ _ NNP 45018 3187 3 sp sp NNP 45018 3187 4 . . . 45018 3187 5 _ _ NNP 45018 3187 6 and and CC 45018 3187 7 _ _ NNP 45018 3187 8 so so RB 45018 3187 9 . . . 45018 3187 10 _ _ NNP 45018 3187 11 ) ) -RRB- 45018 3187 12 . . . 45018 3188 1 The the DT 45018 3188 2 archenteron archenteron NN 45018 3188 3 is be VBZ 45018 3188 4 in in IN 45018 3188 5 part part NN 45018 3188 6 always always RB 45018 3188 7 converted convert VBN 45018 3188 8 into into IN 45018 3188 9 a a DT 45018 3188 10 section section NN 45018 3188 11 of of IN 45018 3188 12 the the DT 45018 3188 13 permanent permanent JJ 45018 3188 14 alimentary alimentary JJ 45018 3188 15 tract tract NN 45018 3188 16 and and CC 45018 3188 17 the the DT 45018 3188 18 section section NN 45018 3188 19 of of IN 45018 3188 20 the the DT 45018 3188 21 alimentary alimentary JJ 45018 3188 22 tract tract NN 45018 3188 23 so so RB 45018 3188 24 derived derive VBN 45018 3188 25 is be VBZ 45018 3188 26 known know VBN 45018 3188 27 as as IN 45018 3188 28 the the DT 45018 3188 29 mesenteron mesenteron NN 45018 3188 30 . . . 45018 3189 1 There there EX 45018 3189 2 are be VBP 45018 3189 3 however however RB 45018 3189 4 usually usually RB 45018 3189 5 two two CD 45018 3189 6 additional additional JJ 45018 3189 7 parts part NNS 45018 3189 8 of of IN 45018 3189 9 the the DT 45018 3189 10 alimentary alimentary JJ 45018 3189 11 tract tract NN 45018 3189 12 , , , 45018 3189 13 known know VBN 45018 3189 14 as as IN 45018 3189 15 the the DT 45018 3189 16 stomodaeum stomodaeum NN 45018 3189 17 and and CC 45018 3189 18 proctodaeum proctodaeum NN 45018 3189 19 , , , 45018 3189 20 derived derive VBN 45018 3189 21 from from IN 45018 3189 22 epiblastic epiblastic JJ 45018 3189 23 invaginations invagination NNS 45018 3189 24 . . . 45018 3190 1 They -PRON- PRP 45018 3190 2 give give VBP 45018 3190 3 rise rise NN 45018 3190 4 respectively respectively RB 45018 3190 5 to to IN 45018 3190 6 the the DT 45018 3190 7 oral oral JJ 45018 3190 8 and and CC 45018 3190 9 anal anal JJ 45018 3190 10 extremities extremity NNS 45018 3190 11 of of IN 45018 3190 12 the the DT 45018 3190 13 alimentary alimentary JJ 45018 3190 14 tract tract NN 45018 3190 15 . . . 45018 3191 1 [ [ -LRB- 45018 3191 2 FIG FIG NNP 45018 3191 3 . . . 45018 3192 1 60 60 CD 45018 3192 2 . . . 45018 3193 1 THREE three CD 45018 3193 2 STAGES stage NNS 45018 3193 3 IN in IN 45018 3193 4 THE the DT 45018 3193 5 DEVELOPMENT development NN 45018 3193 6 OF of IN 45018 3193 7 SAGITTA SAGITTA NNP 45018 3193 8 . . . 45018 3194 1 ( ( -LRB- 45018 3194 2 A a NN 45018 3194 3 and and CC 45018 3194 4 C C NNP 45018 3194 5 after after IN 45018 3194 6 Bütschli Bütschli NNP 45018 3194 7 and and CC 45018 3194 8 B B NNP 45018 3194 9 after after IN 45018 3194 10 Kowalevsky Kowalevsky NNP 45018 3194 11 . . . 45018 3194 12 ) ) -RRB- 45018 3195 1 The the DT 45018 3195 2 three three CD 45018 3195 3 embryos embryo NNS 45018 3195 4 are be VBP 45018 3195 5 represented represent VBN 45018 3195 6 in in IN 45018 3195 7 the the DT 45018 3195 8 same same JJ 45018 3195 9 positions position NNS 45018 3195 10 . . . 45018 3196 1 A. A. NNP 45018 3197 1 Represents represent VBZ 45018 3197 2 the the DT 45018 3197 3 gastrula gastrula JJ 45018 3197 4 stage stage NN 45018 3197 5 . . . 45018 3198 1 B. B. NNP 45018 3199 1 Represents represent VBZ 45018 3199 2 a a DT 45018 3199 3 succeeding succeed VBG 45018 3199 4 stage stage NN 45018 3199 5 in in IN 45018 3199 6 which which WDT 45018 3199 7 the the DT 45018 3199 8 primitive primitive JJ 45018 3199 9 archenteron archenteron NNP 45018 3199 10 is be VBZ 45018 3199 11 commencing commence VBG 45018 3199 12 to to TO 45018 3199 13 be be VB 45018 3199 14 divided divide VBN 45018 3199 15 into into IN 45018 3199 16 three three CD 45018 3199 17 parts part NNS 45018 3199 18 , , , 45018 3199 19 the the DT 45018 3199 20 two two CD 45018 3199 21 lateral lateral NN 45018 3199 22 of of IN 45018 3199 23 which which WDT 45018 3199 24 are be VBP 45018 3199 25 destined destine VBN 45018 3199 26 to to TO 45018 3199 27 form form VB 45018 3199 28 the the DT 45018 3199 29 mesoblast mesoblast NN 45018 3199 30 . . . 45018 3200 1 C. C. NNP 45018 3200 2 Represents Represents NNP 45018 3200 3 a a DT 45018 3200 4 later later JJ 45018 3200 5 stage stage NN 45018 3200 6 in in IN 45018 3200 7 which which WDT 45018 3200 8 the the DT 45018 3200 9 mouth mouth NN 45018 3200 10 involution involution NN 45018 3200 11 ( ( -LRB- 45018 3200 12 _ _ NNP 45018 3200 13 m m NNP 45018 3200 14 _ _ NNP 45018 3200 15 ) ) -RRB- 45018 3200 16 has have VBZ 45018 3200 17 become become VBN 45018 3200 18 continuous continuous JJ 45018 3200 19 with with IN 45018 3200 20 alimentary alimentary JJ 45018 3200 21 tract tract NN 45018 3200 22 , , , 45018 3200 23 and and CC 45018 3200 24 the the DT 45018 3200 25 blastopore blastopore NN 45018 3200 26 has have VBZ 45018 3200 27 become become VBN 45018 3200 28 closed closed JJ 45018 3200 29 . . . 45018 3201 1 _ _ NNP 45018 3201 2 m. m. NNP 45018 3201 3 _ _ NNP 45018 3201 4 mouth mouth NN 45018 3201 5 ; ; : 45018 3201 6 _ _ NNP 45018 3201 7 al al NNP 45018 3201 8 . . . 45018 3201 9 _ _ NNP 45018 3201 10 alimentary alimentary JJ 45018 3201 11 canal canal NN 45018 3201 12 ; ; : 45018 3201 13 _ _ NNP 45018 3201 14 ae ae NNP 45018 3201 15 . . . 45018 3201 16 _ _ NNP 45018 3201 17 archenteron archenteron NNP 45018 3201 18 ; ; : 45018 3201 19 _ _ NNP 45018 3201 20 bl bl NNP 45018 3201 21 . . . 45018 3201 22 _ _ NNP 45018 3201 23 _ _ NNP 45018 3201 24 p. p. NNP 45018 3201 25 _ _ NNP 45018 3201 26 blastopore blastopore NN 45018 3201 27 ; ; : 45018 3201 28 _ _ NNP 45018 3201 29 pv pv NNP 45018 3201 30 . . . 45018 3201 31 _ _ NNP 45018 3201 32 perivisceral perivisceral JJ 45018 3201 33 cavity cavity NN 45018 3201 34 ; ; : 45018 3201 35 _ _ NNP 45018 3201 36 sp sp NNP 45018 3201 37 . . . 45018 3201 38 _ _ NNP 45018 3201 39 splanchnic splanchnic JJ 45018 3201 40 mesoblast mesoblast NN 45018 3201 41 ; ; : 45018 3201 42 _ _ NNP 45018 3201 43 so so RB 45018 3201 44 . . . 45018 3201 45 _ _ NNP 45018 3201 46 somatic somatic JJ 45018 3201 47 mesoblast mesoblast NN 45018 3201 48 ; ; : 45018 3201 49 _ _ NNP 45018 3201 50 ge ge NNP 45018 3201 51 . . . 45018 3201 52 _ _ NNP 45018 3201 53 generative generative JJ 45018 3201 54 organs organ NNS 45018 3201 55 . . . 45018 3201 56 ] ] -RRB- 45018 3202 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 3202 2 . . . 45018 3203 1 ( ( -LRB- 45018 3203 2 107 107 LS 45018 3203 3 ) ) -RRB- 45018 3203 4 K. K. NNP 45018 3203 5 E. E. NNP 45018 3203 6 von von NNP 45018 3203 7 Baer Baer NNP 45018 3203 8 . . . 45018 3204 1 " " `` 45018 3204 2 Ueb Ueb NNP 45018 3204 3 . . . 45018 3205 1 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 3205 2 d. d. NNP 45018 3206 1 Thiere Thiere NNP 45018 3206 2 . . . 45018 3206 3 " " '' 45018 3207 1 Königsberg Königsberg NNP 45018 3207 2 , , , 45018 3207 3 1828 1828 CD 45018 3207 4 - - SYM 45018 3207 5 1837 1837 CD 45018 3207 6 . . . 45018 3208 1 ( ( -LRB- 45018 3208 2 108 108 CD 45018 3208 3 ) ) -RRB- 45018 3208 4 C. C. NNP 45018 3208 5 Claus Claus NNP 45018 3208 6 . . . 45018 3209 1 _ _ NNP 45018 3209 2 Grundzüge Grundzüge NNP 45018 3209 3 d. d. NN 45018 3209 4 Zoologie Zoologie NNP 45018 3209 5 . . . 45018 3209 6 _ _ NNP 45018 3209 7 Marburg Marburg NNP 45018 3209 8 und und VB 45018 3209 9 Leipzig Leipzig NNP 45018 3209 10 , , , 45018 3209 11 1879 1879 CD 45018 3209 12 . . . 45018 3210 1 ( ( -LRB- 45018 3210 2 109 109 CD 45018 3210 3 ) ) -RRB- 45018 3210 4 C. C. NNP 45018 3210 5 Gegenbaur Gegenbaur NNP 45018 3210 6 . . . 45018 3211 1 _ _ NNP 45018 3211 2 Grundriss Grundriss NNP 45018 3211 3 d. d. NNP 45018 3211 4 vergleichenden vergleichenden NNP 45018 3211 5 Anatomie Anatomie NNP 45018 3211 6 . . . 45018 3211 7 _ _ NNP 45018 3211 8 Leipzig Leipzig NNP 45018 3211 9 , , , 45018 3211 10 1878 1878 CD 45018 3211 11 . . . 45018 3212 1 _ _ NNP 45018 3212 2 Vide Vide NNP 45018 3212 3 _ _ NNP 45018 3212 4 also also RB 45018 3212 5 Translation translation NN 45018 3212 6 . . . 45018 3213 1 _ _ NNP 45018 3213 2 Elements Elements NNPS 45018 3213 3 of of IN 45018 3213 4 Comparative Comparative NNP 45018 3213 5 Anatomy Anatomy NNP 45018 3213 6 . . . 45018 3213 7 _ _ NNP 45018 3213 8 Macmillan Macmillan NNP 45018 3213 9 and and CC 45018 3213 10 Co. Co. NNP 45018 3213 11 , , , 45018 3213 12 1878 1878 CD 45018 3213 13 . . . 45018 3214 1 ( ( -LRB- 45018 3214 2 110 110 CD 45018 3214 3 ) ) -RRB- 45018 3214 4 E. E. NNP 45018 3214 5 Haeckel Haeckel NNP 45018 3214 6 . . . 45018 3215 1 _ _ NNP 45018 3215 2 Studien Studien NNP 45018 3215 3 z. z. NNP 45018 3215 4 Gastræa Gastræa NNP 45018 3215 5 - - HYPH 45018 3215 6 Theorie Theorie NNP 45018 3215 7 _ _ NNP 45018 3215 8 . . . 45018 3216 1 Jena Jena NNP 45018 3216 2 , , , 45018 3216 3 1877 1877 CD 45018 3216 4 , , , 45018 3216 5 and and CC 45018 3216 6 also also RB 45018 3216 7 _ _ NNP 45018 3216 8 Jenaische Jenaische NNP 45018 3216 9 Zeitschrift Zeitschrift NNP 45018 3216 10 _ _ NNP 45018 3216 11 , , , 45018 3216 12 Vols Vols NNP 45018 3216 13 . . . 45018 3217 1 VIII VIII NNP 45018 3217 2 . . . 45018 3218 1 and and CC 45018 3218 2 IX IX NNP 45018 3218 3 . . . 45018 3219 1 ( ( -LRB- 45018 3219 2 111 111 CD 45018 3219 3 ) ) -RRB- 45018 3219 4 E. E. NNP 45018 3219 5 Haeckel Haeckel NNP 45018 3219 6 . . . 45018 3220 1 _ _ NNP 45018 3220 2 Schöpfungsgeschichte Schöpfungsgeschichte NNP 45018 3220 3 . . . 45018 3220 4 _ _ NNP 45018 3220 5 Leipzig Leipzig NNP 45018 3220 6 . . . 45018 3221 1 _ _ NNP 45018 3221 2 Vide Vide NNP 45018 3221 3 _ _ NNP 45018 3221 4 also also RB 45018 3221 5 Translation translation NN 45018 3221 6 . . . 45018 3222 1 _ _ NNP 45018 3222 2 The the DT 45018 3222 3 History history NN 45018 3222 4 of of IN 45018 3222 5 Creation Creation NNP 45018 3222 6 . . . 45018 3222 7 _ _ NNP 45018 3222 8 King King NNP 45018 3222 9 and and CC 45018 3222 10 Co. Co. NNP 45018 3222 11 , , , 45018 3222 12 London London NNP 45018 3222 13 , , , 45018 3222 14 1876 1876 CD 45018 3222 15 . . . 45018 3223 1 ( ( -LRB- 45018 3223 2 112 112 CD 45018 3223 3 ) ) -RRB- 45018 3223 4 E. E. NNP 45018 3223 5 Haeckel Haeckel NNP 45018 3223 6 . . . 45018 3224 1 _ _ NNP 45018 3224 2 Anthropogenie Anthropogenie NNP 45018 3224 3 . . . 45018 3224 4 _ _ NNP 45018 3224 5 Leipzig Leipzig NNP 45018 3224 6 . . . 45018 3225 1 _ _ NNP 45018 3225 2 Vide Vide NNP 45018 3225 3 _ _ NNP 45018 3225 4 also also RB 45018 3225 5 Translation translation NN 45018 3225 6 . . . 45018 3226 1 _ _ NNP 45018 3226 2 Anthropogeny Anthropogeny NNP 45018 3226 3 _ _ NNP 45018 3226 4 ( ( -LRB- 45018 3226 5 Translation Translation NNP 45018 3226 6 ) ) -RRB- 45018 3226 7 . . . 45018 3227 1 Kegan Kegan NNP 45018 3227 2 Paul Paul NNP 45018 3227 3 and and CC 45018 3227 4 Co. Co. NNP 45018 3227 5 , , , 45018 3227 6 London London NNP 45018 3227 7 , , , 45018 3227 8 1878 1878 CD 45018 3227 9 . . . 45018 3228 1 ( ( -LRB- 45018 3228 2 113 113 CD 45018 3228 3 ) ) -RRB- 45018 3228 4 Th th UH 45018 3228 5 . . . 45018 3229 1 H. H. NNP 45018 3229 2 Huxley Huxley NNP 45018 3229 3 . . . 45018 3230 1 _ _ NNP 45018 3230 2 The the DT 45018 3230 3 Anatomy Anatomy NNP 45018 3230 4 of of IN 45018 3230 5 Invertebrated Invertebrated NNP 45018 3230 6 Animals Animals NNPS 45018 3230 7 . . . 45018 3230 8 _ _ NNP 45018 3230 9 Churchill Churchill NNP 45018 3230 10 , , , 45018 3230 11 1877 1877 CD 45018 3230 12 . . . 45018 3231 1 ( ( -LRB- 45018 3231 2 114 114 CD 45018 3231 3 ) ) -RRB- 45018 3231 4 E. E. NNP 45018 3231 5 R. R. NNP 45018 3231 6 Lankester Lankester NNP 45018 3231 7 . . . 45018 3232 1 " " `` 45018 3232 2 Notes Notes NNP 45018 3232 3 on on IN 45018 3232 4 Embryology Embryology NNP 45018 3232 5 and and CC 45018 3232 6 Classification Classification NNP 45018 3232 7 . . . 45018 3232 8 " " '' 45018 3233 1 _ _ NNP 45018 3233 2 Quart Quart NNP 45018 3233 3 . . . 45018 3234 1 J. J. NNP 45018 3234 2 of of IN 45018 3234 3 . . . 45018 3235 1 Micr Micr NNP 45018 3235 2 . . . 45018 3236 1 Science Science NNP 45018 3236 2 _ _ NNP 45018 3236 3 , , , 45018 3236 4 Vol Vol NNP 45018 3236 5 . . . 45018 3237 1 XVII XVII NNP 45018 3237 2 . . . 45018 3238 1 1877 1877 CD 45018 3238 2 . . . 45018 3239 1 ( ( -LRB- 45018 3239 2 115 115 CD 45018 3239 3 ) ) -RRB- 45018 3239 4 A. a. NN 45018 3239 5 S. S. NNP 45018 3239 6 P. P. NNP 45018 3239 7 Packard Packard NNP 45018 3239 8 . . . 45018 3240 1 _ _ NNP 45018 3240 2 Life Life NNP 45018 3240 3 Histories Histories NNPS 45018 3240 4 of of IN 45018 3240 5 Animals Animals NNPS 45018 3240 6 , , , 45018 3240 7 including include VBG 45018 3240 8 Man man NN 45018 3240 9 , , , 45018 3240 10 or or CC 45018 3240 11 Outlines Outlines NNPS 45018 3240 12 of of IN 45018 3240 13 Comparative Comparative NNP 45018 3240 14 Embryology Embryology NNP 45018 3240 15 . . . 45018 3240 16 _ _ NNP 45018 3240 17 Holt Holt NNP 45018 3240 18 and and CC 45018 3240 19 Co. Co. NNP 45018 3240 20 , , , 45018 3240 21 New New NNP 45018 3240 22 York York NNP 45018 3240 23 , , , 45018 3240 24 1876 1876 CD 45018 3240 25 . . . 45018 3241 1 ( ( -LRB- 45018 3241 2 116 116 CD 45018 3241 3 ) ) -RRB- 45018 3241 4 H. H. NNP 45018 3241 5 Rathke Rathke NNP 45018 3241 6 . . . 45018 3242 1 _ _ NNP 45018 3242 2 Abhandlungen Abhandlungen NNP 45018 3242 3 z. z. FW 45018 3242 4 Bildung Bildung NNP 45018 3242 5 und und JJ 45018 3242 6 Entwicklungsgesch Entwicklungsgesch NNP 45018 3242 7 . . . 45018 3243 1 d. d. NNP 45018 3243 2 Menschen Menschen NNP 45018 3243 3 u. u. NNP 45018 3243 4 d. d. NNP 45018 3243 5 Thiere Thiere NNP 45018 3243 6 . . . 45018 3243 7 _ _ NNP 45018 3243 8 Leipzig Leipzig NNP 45018 3243 9 , , , 45018 3243 10 1833 1833 CD 45018 3243 11 . . . 45018 3244 1 CHAPTER CHAPTER NNP 45018 3244 2 IV IV NNP 45018 3244 3 . . . 45018 3245 1 DICYEMIDÆ DICYEMIDÆ NNP 45018 3245 2 AND and CC 45018 3245 3 ORTHONECTIDÆ ORTHONECTIDÆ NNP 45018 3245 4 . . . 45018 3246 1 DICYEMIDÆ DICYEMIDÆ NNP 45018 3246 2 . . . 45018 3247 1 The the DT 45018 3247 2 structure structure NN 45018 3247 3 and and CC 45018 3247 4 development development NN 45018 3247 5 of of IN 45018 3247 6 these these DT 45018 3247 7 remarkable remarkable JJ 45018 3247 8 parasites parasite NNS 45018 3247 9 in in IN 45018 3247 10 the the DT 45018 3247 11 renal renal JJ 45018 3247 12 organs organ NNS 45018 3247 13 of of IN 45018 3247 14 the the DT 45018 3247 15 Cephalopoda Cephalopoda NNP 45018 3247 16 have have VBP 45018 3247 17 recently recently RB 45018 3247 18 been be VBN 45018 3247 19 greatly greatly RB 45018 3247 20 elucidated elucidate VBN 45018 3247 21 by by IN 45018 3247 22 the the DT 45018 3247 23 researches research NNS 45018 3247 24 of of IN 45018 3247 25 E. E. NNP 45018 3247 26 van van NNP 45018 3247 27 Beneden Beneden NNP 45018 3247 28 ; ; : 45018 3247 29 and and CC 45018 3247 30 although although IN 45018 3247 31 a a DT 45018 3247 32 male male JJ 45018 3247 33 element element NN 45018 3247 34 has have VBZ 45018 3247 35 not not RB 45018 3247 36 been be VBN 45018 3247 37 discovered discover VBN 45018 3247 38 , , , 45018 3247 39 yet yet CC 45018 3247 40 the the DT 45018 3247 41 embryos embryo NNS 45018 3247 42 originate originate VBP 45018 3247 43 from from IN 45018 3247 44 bodies body NNS 45018 3247 45 which which WDT 45018 3247 46 have have VBP 45018 3247 47 a a DT 45018 3247 48 close close JJ 45018 3247 49 similarity similarity NN 45018 3247 50 to to IN 45018 3247 51 ordinary ordinary JJ 45018 3247 52 ova ova NNP 45018 3247 53 . . . 45018 3248 1 Van Van NNP 45018 3248 2 Beneden Beneden NNP 45018 3248 3 has have VBZ 45018 3248 4 shewn shew VBN 45018 3248 5 that that IN 45018 3248 6 Dicyema Dicyema NNP 45018 3248 7 consists consist VBZ 45018 3248 8 in in IN 45018 3248 9 the the DT 45018 3248 10 adult adult NN 45018 3248 11 state state NN 45018 3248 12 of of IN 45018 3248 13 ( ( -LRB- 45018 3248 14 1 1 LS 45018 3248 15 ) ) -RRB- 45018 3248 16 a a DT 45018 3248 17 single single JJ 45018 3248 18 layer layer NN 45018 3248 19 of of IN 45018 3248 20 ciliated ciliate VBN 45018 3248 21 epiblast epiblast NN 45018 3248 22 cells cell NNS 45018 3248 23 , , , 45018 3248 24 somewhat somewhat RB 45018 3248 25 modified modify VBN 45018 3248 26 anteriorly anteriorly RB 45018 3248 27 to to TO 45018 3248 28 form form VB 45018 3248 29 a a DT 45018 3248 30 cephalic cephalic JJ 45018 3248 31 enlargement enlargement NN 45018 3248 32 ; ; : 45018 3248 33 and and CC 45018 3248 34 of of IN 45018 3248 35 ( ( -LRB- 45018 3248 36 2 2 CD 45018 3248 37 ) ) -RRB- 45018 3248 38 one one CD 45018 3248 39 large large JJ 45018 3248 40 nucleated nucleate VBN 45018 3248 41 hypoblast hypoblast JJ 45018 3248 42 cell cell NN 45018 3248 43 enclosed enclose VBD 45018 3248 44 within within IN 45018 3248 45 the the DT 45018 3248 46 epiblast epiblast NN 45018 3248 47 . . . 45018 3249 1 There there EX 45018 3249 2 are be VBP 45018 3249 3 two two CD 45018 3249 4 kinds kind NNS 45018 3249 5 of of IN 45018 3249 6 embryo embryo NN 45018 3249 7 , , , 45018 3249 8 both both DT 45018 3249 9 developed develop VBD 45018 3249 10 from from IN 45018 3249 11 germs germ NNS 45018 3249 12 which which WDT 45018 3249 13 originate originate VBP 45018 3249 14 in in IN 45018 3249 15 the the DT 45018 3249 16 hypoblast hypoblast JJ 45018 3249 17 cell cell NN 45018 3249 18 . . . 45018 3250 1 The the DT 45018 3250 2 two two CD 45018 3250 3 kinds kind NNS 45018 3250 4 of of IN 45018 3250 5 embryo embryo NN 45018 3250 6 arise arise NN 45018 3250 7 in in IN 45018 3250 8 individuals individual NNS 45018 3250 9 of of IN 45018 3250 10 somewhat somewhat RB 45018 3250 11 different different JJ 45018 3250 12 forms form NNS 45018 3250 13 . . . 45018 3251 1 The the DT 45018 3251 2 one one CD 45018 3251 3 kind kind NN 45018 3251 4 , , , 45018 3251 5 called call VBN 45018 3251 6 by by IN 45018 3251 7 Van Van NNP 45018 3251 8 Beneden Beneden NNP 45018 3251 9 the the DT 45018 3251 10 vermiform vermiform NN 45018 3251 11 embryo embryo NN 45018 3251 12 , , , 45018 3251 13 arises arise VBZ 45018 3251 14 in in IN 45018 3251 15 the the DT 45018 3251 16 more more RBR 45018 3251 17 elongated elongated JJ 45018 3251 18 and and CC 45018 3251 19 thinner thin JJR 45018 3251 20 examples example NNS 45018 3251 21 of of IN 45018 3251 22 Dicyema dicyema NN 45018 3251 23 which which WDT 45018 3251 24 have have VBP 45018 3251 25 been be VBN 45018 3251 26 named name VBN 45018 3251 27 Nematogens Nematogens NNP 45018 3251 28 . . . 45018 3252 1 These these DT 45018 3252 2 embryos embryo NNS 45018 3252 3 pass pass VBP 45018 3252 4 directly directly RB 45018 3252 5 into into IN 45018 3252 6 the the DT 45018 3252 7 parent parent NN 45018 3252 8 form form NN 45018 3252 9 without without IN 45018 3252 10 metamorphosis metamorphosis NN 45018 3252 11 . . . 45018 3253 1 The the DT 45018 3253 2 second second JJ 45018 3253 3 kind kind NN 45018 3253 4 of of IN 45018 3253 5 embryo embryo NN 45018 3253 6 , , , 45018 3253 7 called call VBD 45018 3253 8 infusoriform infusoriform NN 45018 3253 9 , , , 45018 3253 10 is be VBZ 45018 3253 11 very very RB 45018 3253 12 different different JJ 45018 3253 13 from from IN 45018 3253 14 the the DT 45018 3253 15 parent parent NN 45018 3253 16 , , , 45018 3253 17 and and CC 45018 3253 18 has have VBZ 45018 3253 19 a a DT 45018 3253 20 free free JJ 45018 3253 21 existence existence NN 45018 3253 22 . . . 45018 3254 1 Its -PRON- PRP$ 45018 3254 2 eventual eventual JJ 45018 3254 3 history history NN 45018 3254 4 is be VBZ 45018 3254 5 not not RB 45018 3254 6 known know VBN 45018 3254 7 . . . 45018 3255 1 It -PRON- PRP 45018 3255 2 originates originate VBZ 45018 3255 3 in in IN 45018 3255 4 the the DT 45018 3255 5 shorter short JJR 45018 3255 6 and and CC 45018 3255 7 thicker thick JJR 45018 3255 8 individuals individual NNS 45018 3255 9 of of IN 45018 3255 10 Dicyema Dicyema NNP 45018 3255 11 ; ; : 45018 3255 12 which which WDT 45018 3255 13 have have VBP 45018 3255 14 been be VBN 45018 3255 15 called call VBN 45018 3255 16 Rhombogens Rhombogens NNP 45018 3255 17 . . . 45018 3256 1 The the DT 45018 3256 2 Vermiform Vermiform NNP 45018 3256 3 Embryos Embryos NNP 45018 3256 4 . . . 45018 3257 1 The the DT 45018 3257 2 germs germ NNS 45018 3257 3 or or CC 45018 3257 4 cells cell NNS 45018 3257 5 which which WDT 45018 3257 6 give give VBP 45018 3257 7 rise rise NN 45018 3257 8 to to IN 45018 3257 9 the the DT 45018 3257 10 vermiform vermiform NN 45018 3257 11 embryos embryo NNS 45018 3257 12 originate originate VBP 45018 3257 13 endogenously endogenously RB 45018 3257 14 in in IN 45018 3257 15 the the DT 45018 3257 16 protoplasmic protoplasmic JJ 45018 3257 17 reticulum reticulum NN 45018 3257 18 of of IN 45018 3257 19 the the DT 45018 3257 20 axial axial JJ 45018 3257 21 hypoblast hypoblast NN 45018 3257 22 cell cell NN 45018 3257 23 . . . 45018 3258 1 They -PRON- PRP 45018 3258 2 appear appear VBP 45018 3258 3 as as RB 45018 3258 4 small small JJ 45018 3258 5 but but CC 45018 3258 6 well well RB 45018 3258 7 - - HYPH 45018 3258 8 defined define VBN 45018 3258 9 spheres sphere NNS 45018 3258 10 , , , 45018 3258 11 with with IN 45018 3258 12 a a DT 45018 3258 13 minute minute NN 45018 3258 14 body body NN 45018 3258 15 in in IN 45018 3258 16 the the DT 45018 3258 17 centre centre NN 45018 3258 18 . . . 45018 3259 1 In in IN 45018 3259 2 these these DT 45018 3259 3 spheres sphere NNS 45018 3259 4 a a DT 45018 3259 5 cortical cortical JJ 45018 3259 6 layer layer NN 45018 3259 7 becomes become VBZ 45018 3259 8 differentiated differentiate VBN 45018 3259 9 , , , 45018 3259 10 which which WDT 45018 3259 11 gradually gradually RB 45018 3259 12 increases increase VBZ 45018 3259 13 in in IN 45018 3259 14 thickness thickness NN 45018 3259 15 and and CC 45018 3259 16 gives give VBZ 45018 3259 17 rise rise NN 45018 3259 18 to to IN 45018 3259 19 the the DT 45018 3259 20 body body NN 45018 3259 21 of of IN 45018 3259 22 a a DT 45018 3259 23 cell cell NN 45018 3259 24 , , , 45018 3259 25 the the DT 45018 3259 26 nucleus nucleus NN 45018 3259 27 and and CC 45018 3259 28 nucleolus nucleolus JJ 45018 3259 29 of of IN 45018 3259 30 which which WDT 45018 3259 31 are be VBP 45018 3259 32 respectively respectively RB 45018 3259 33 formed form VBN 45018 3259 34 from from IN 45018 3259 35 the the DT 45018 3259 36 inner inner JJ 45018 3259 37 part part NN 45018 3259 38 of of IN 45018 3259 39 the the DT 45018 3259 40 original original JJ 45018 3259 41 sphere sphere NN 45018 3259 42 and and CC 45018 3259 43 the the DT 45018 3259 44 minute minute JJ 45018 3259 45 central central JJ 45018 3259 46 body body NN 45018 3259 47 . . . 45018 3260 1 These these DT 45018 3260 2 germs germ NNS 45018 3260 3 can can MD 45018 3260 4 originate originate VB 45018 3260 5 in in IN 45018 3260 6 all all DT 45018 3260 7 parts part NNS 45018 3260 8 of of IN 45018 3260 9 the the DT 45018 3260 10 hypoblast hypoblast JJ 45018 3260 11 cell cell NN 45018 3260 12 and and CC 45018 3260 13 are be VBP 45018 3260 14 frequently frequently RB 45018 3260 15 very very RB 45018 3260 16 numerous numerous JJ 45018 3260 17 . . . 45018 3261 1 [ [ -LRB- 45018 3261 2 FIG FIG NNP 45018 3261 3 . . . 45018 3262 1 61 61 CD 45018 3262 2 . . . 45018 3263 1 A. A. NNP 45018 3263 2 GASTRULA GASTRULA NNP 45018 3263 3 STAGE STAGE NNP 45018 3263 4 OF of IN 45018 3263 5 DICYEMA DICYEMA NNP 45018 3263 6 TYPUS TYPUS NNP 45018 3263 7 . . . 45018 3264 1 B. B. NNP 45018 3264 2 VERIFORM VERIFORM NNP 45018 3264 3 EMBRYO EMBRYO NNP 45018 3264 4 OF of IN 45018 3264 5 DICYEMA DICYEMA NNP 45018 3264 6 TYPUS TYPUS NNP 45018 3264 7 . . . 45018 3265 1 ( ( -LRB- 45018 3265 2 From from IN 45018 3265 3 Gegenbaur Gegenbaur NNP 45018 3265 4 , , , 45018 3265 5 after after IN 45018 3265 6 E. E. NNP 45018 3265 7 van van NNP 45018 3265 8 Beneden Beneden NNP 45018 3265 9 . . . 45018 3265 10 ) ) -RRB- 45018 3265 11 ] ] -RRB- 45018 3266 1 The the DT 45018 3266 2 germ germ NN 45018 3266 3 when when WRB 45018 3266 4 completely completely RB 45018 3266 5 formed form VBD 45018 3266 6 undergoes undergoe NNS 45018 3266 7 a a DT 45018 3266 8 segmentation segmentation NN 45018 3266 9 very very RB 45018 3266 10 similar similar JJ 45018 3266 11 to to IN 45018 3266 12 that that DT 45018 3266 13 of of IN 45018 3266 14 an an DT 45018 3266 15 ordinary ordinary JJ 45018 3266 16 ovum ovum NN 45018 3266 17 . . . 45018 3267 1 It -PRON- PRP 45018 3267 2 divides divide VBZ 45018 3267 3 first first RB 45018 3267 4 into into IN 45018 3267 5 two two CD 45018 3267 6 and and CC 45018 3267 7 then then RB 45018 3267 8 into into IN 45018 3267 9 four four CD 45018 3267 10 approximately approximately RB 45018 3267 11 equal equal JJ 45018 3267 12 segments segment NNS 45018 3267 13 . . . 45018 3268 1 Of of IN 45018 3268 2 the the DT 45018 3268 3 four four CD 45018 3268 4 segments segment NNS 45018 3268 5 one one CD 45018 3268 6 , , , 45018 3268 7 however however RB 45018 3268 8 , , , 45018 3268 9 remains remain VBZ 45018 3268 10 passive passive JJ 45018 3268 11 for for IN 45018 3268 12 the the DT 45018 3268 13 remainder remainder NN 45018 3268 14 of of IN 45018 3268 15 the the DT 45018 3268 16 development development NN 45018 3268 17 . . . 45018 3269 1 The the DT 45018 3269 2 other other JJ 45018 3269 3 three three CD 45018 3269 4 divide divide NN 45018 3269 5 and and CC 45018 3269 6 arrange arrange VB 45018 3269 7 themselves -PRON- PRP 45018 3269 8 so so IN 45018 3269 9 as as IN 45018 3269 10 partially partially RB 45018 3269 11 to to TO 45018 3269 12 enclose enclose VB 45018 3269 13 in in IN 45018 3269 14 a a DT 45018 3269 15 cup cup NN 45018 3269 16 - - HYPH 45018 3269 17 like like JJ 45018 3269 18 fashion fashion NN 45018 3269 19 the the DT 45018 3269 20 passive passive JJ 45018 3269 21 cell cell NN 45018 3269 22 ( ( -LRB- 45018 3269 23 fig fig NN 45018 3269 24 . . . 45018 3270 1 61 61 CD 45018 3270 2 A a NN 45018 3270 3 ) ) -RRB- 45018 3270 4 . . . 45018 3271 1 The the DT 45018 3271 2 six six CD 45018 3271 3 cells cell NNS 45018 3271 4 resulting result VBG 45018 3271 5 from from IN 45018 3271 6 their -PRON- PRP$ 45018 3271 7 division division NN 45018 3271 8 again again RB 45018 3271 9 divide divide VBP 45018 3271 10 , , , 45018 3271 11 giving give VBG 45018 3271 12 rise rise NN 45018 3271 13 to to IN 45018 3271 14 twelve twelve CD 45018 3271 15 cells cell NNS 45018 3271 16 , , , 45018 3271 17 which which WDT 45018 3271 18 nearly nearly RB 45018 3271 19 enclose enclose VBP 45018 3271 20 the the DT 45018 3271 21 passive passive JJ 45018 3271 22 cell cell NN 45018 3271 23 , , , 45018 3271 24 leaving leave VBG 45018 3271 25 only only RB 45018 3271 26 a a DT 45018 3271 27 small small JJ 45018 3271 28 aperture aperture NN 45018 3271 29 at at IN 45018 3271 30 one one CD 45018 3271 31 point point NN 45018 3271 32 . . . 45018 3272 1 The the DT 45018 3272 2 whole whole JJ 45018 3272 3 process process NN 45018 3272 4 by by IN 45018 3272 5 which which WDT 45018 3272 6 the the DT 45018 3272 7 central central JJ 45018 3272 8 cell cell NN 45018 3272 9 becomes become VBZ 45018 3272 10 enclosed enclose VBN 45018 3272 11 is be VBZ 45018 3272 12 , , , 45018 3272 13 as as IN 45018 3272 14 E. E. NNP 45018 3272 15 van van NNP 45018 3272 16 Beneden Beneden NNP 45018 3272 17 points point VBZ 45018 3272 18 out out RP 45018 3272 19 , , , 45018 3272 20 identical identical JJ 45018 3272 21 with with IN 45018 3272 22 a a DT 45018 3272 23 gastrula gastrula JJ 45018 3272 24 formation formation NN 45018 3272 25 by by IN 45018 3272 26 epibole epibole NNP 45018 3272 27 , , , 45018 3272 28 and and CC 45018 3272 29 the the DT 45018 3272 30 space space NN 45018 3272 31 where where WRB 45018 3272 32 the the DT 45018 3272 33 central central JJ 45018 3272 34 cell cell NN 45018 3272 35 is be VBZ 45018 3272 36 left leave VBN 45018 3272 37 uncovered uncovered JJ 45018 3272 38 is be VBZ 45018 3272 39 the the DT 45018 3272 40 blastopore blastopore NN 45018 3272 41 . . . 45018 3273 1 The the DT 45018 3273 2 central central JJ 45018 3273 3 cell cell NN 45018 3273 4 itself -PRON- PRP 45018 3273 5 gives give VBZ 45018 3273 6 origin origin NN 45018 3273 7 to to IN 45018 3273 8 the the DT 45018 3273 9 hypoblast hypoblast JJ 45018 3273 10 cell cell NN 45018 3273 11 of of IN 45018 3273 12 the the DT 45018 3273 13 adult adult NN 45018 3273 14 , , , 45018 3273 15 and and CC 45018 3273 16 the the DT 45018 3273 17 peripheral peripheral JJ 45018 3273 18 cells cell NNS 45018 3273 19 to to IN 45018 3273 20 the the DT 45018 3273 21 epiblast epiblast NN 45018 3273 22 . . . 45018 3274 1 By by IN 45018 3274 2 this this DT 45018 3274 3 time time NN 45018 3274 4 the the DT 45018 3274 5 embryo embryo NN 45018 3274 6 has have VBZ 45018 3274 7 assumed assume VBN 45018 3274 8 an an DT 45018 3274 9 oval oval JJ 45018 3274 10 form form NN 45018 3274 11 , , , 45018 3274 12 and and CC 45018 3274 13 the the DT 45018 3274 14 blastopore blastopore NN 45018 3274 15 is be VBZ 45018 3274 16 situated situate VBN 45018 3274 17 at at IN 45018 3274 18 the the DT 45018 3274 19 pole pole NN 45018 3274 20 of of IN 45018 3274 21 the the DT 45018 3274 22 long long JJ 45018 3274 23 axis axis NN 45018 3274 24 of of IN 45018 3274 25 the the DT 45018 3274 26 oval oval NN 45018 3274 27 where where WRB 45018 3274 28 the the DT 45018 3274 29 cephalic cephalic JJ 45018 3274 30 enlargement enlargement NN 45018 3274 31 is be VBZ 45018 3274 32 eventually eventually RB 45018 3274 33 formed form VBN 45018 3274 34 . . . 45018 3275 1 The the DT 45018 3275 2 subsequent subsequent JJ 45018 3275 3 development development NN 45018 3275 4 consists consist VBZ 45018 3275 5 mainly mainly RB 45018 3275 6 in in IN 45018 3275 7 the the DT 45018 3275 8 closure closure NN 45018 3275 9 of of IN 45018 3275 10 the the DT 45018 3275 11 blastopore blastopore NN 45018 3275 12 , , , 45018 3275 13 and and CC 45018 3275 14 an an DT 45018 3275 15 increase increase NN 45018 3275 16 in in IN 45018 3275 17 the the DT 45018 3275 18 number number NN 45018 3275 19 of of IN 45018 3275 20 the the DT 45018 3275 21 epiblast epiblast JJ 45018 3275 22 cells cell NNS 45018 3275 23 . . . 45018 3276 1 Before before IN 45018 3276 2 the the DT 45018 3276 3 development development NN 45018 3276 4 is be VBZ 45018 3276 5 completed complete VBN 45018 3276 6 , , , 45018 3276 7 and and CC 45018 3276 8 while while IN 45018 3276 9 the the DT 45018 3276 10 embryo embryo NN 45018 3276 11 is be VBZ 45018 3276 12 still still RB 45018 3276 13 in in IN 45018 3276 14 the the DT 45018 3276 15 body body NN 45018 3276 16 of of IN 45018 3276 17 the the DT 45018 3276 18 parent parent NN 45018 3276 19 , , , 45018 3276 20 two two CD 45018 3276 21 germs germ NNS 45018 3276 22 , , , 45018 3276 23 destined destine VBD 45018 3276 24 themselves -PRON- PRP 45018 3276 25 to to TO 45018 3276 26 give give VB 45018 3276 27 rise rise NN 45018 3276 28 to to IN 45018 3276 29 fresh fresh JJ 45018 3276 30 embryos embryo NNS 45018 3276 31 , , , 45018 3276 32 appear appear VBP 45018 3276 33 in in IN 45018 3276 34 the the DT 45018 3276 35 hypoblast hypoblast JJ 45018 3276 36 cell cell NN 45018 3276 37 , , , 45018 3276 38 one one CD 45018 3276 39 on on IN 45018 3276 40 each each DT 45018 3276 41 side side NN 45018 3276 42 of of IN 45018 3276 43 the the DT 45018 3276 44 nucleus nucleus NN 45018 3276 45 ( ( -LRB- 45018 3276 46 fig fig NN 45018 3276 47 . . . 45018 3277 1 61 61 CD 45018 3277 2 B b NN 45018 3277 3 ) ) -RRB- 45018 3277 4 . . . 45018 3278 1 The the DT 45018 3278 2 embryo embryo NN 45018 3278 3 continues continue VBZ 45018 3278 4 to to TO 45018 3278 5 elongate elongate VB 45018 3278 6 , , , 45018 3278 7 while while IN 45018 3278 8 the the DT 45018 3278 9 anterior anterior NN 45018 3278 10 cells cell NNS 45018 3278 11 become become VBP 45018 3278 12 converted convert VBN 45018 3278 13 into into IN 45018 3278 14 the the DT 45018 3278 15 polar polar JJ 45018 3278 16 cells cell NNS 45018 3278 17 . . . 45018 3279 1 Cilia Cilia NNP 45018 3279 2 appear appear VBP 45018 3279 3 simultaneously simultaneously RB 45018 3279 4 over over IN 45018 3279 5 the the DT 45018 3279 6 general general JJ 45018 3279 7 surface surface NN 45018 3279 8 , , , 45018 3279 9 and and CC 45018 3279 10 the the DT 45018 3279 11 embryo embryo NN 45018 3279 12 makes make VBZ 45018 3279 13 its -PRON- PRP$ 45018 3279 14 way way NN 45018 3279 15 out out IN 45018 3279 16 of of IN 45018 3279 17 the the DT 45018 3279 18 body body NN 45018 3279 19 of of IN 45018 3279 20 the the DT 45018 3279 21 parent parent NN 45018 3279 22 , , , 45018 3279 23 usually usually RB 45018 3279 24 at at IN 45018 3279 25 the the DT 45018 3279 26 cephalic cephalic JJ 45018 3279 27 pole pole NN 45018 3279 28 , , , 45018 3279 29 and and CC 45018 3279 30 becomes become VBZ 45018 3279 31 itself -PRON- PRP 45018 3279 32 parasitic parasitic JJ 45018 3279 33 in in IN 45018 3279 34 the the DT 45018 3279 35 renal renal JJ 45018 3279 36 organ organ NN 45018 3279 37 of of IN 45018 3279 38 the the DT 45018 3279 39 host host NN 45018 3279 40 in in IN 45018 3279 41 which which WDT 45018 3279 42 it -PRON- PRP 45018 3279 43 finds find VBZ 45018 3279 44 itself -PRON- PRP 45018 3279 45 . . . 45018 3280 1 At at IN 45018 3280 2 the the DT 45018 3280 3 time time NN 45018 3280 4 of of IN 45018 3280 5 birth birth NN 45018 3280 6 the the DT 45018 3280 7 embryo embryo NN 45018 3280 8 may may MD 45018 3280 9 contain contain VB 45018 3280 10 a a DT 45018 3280 11 number number NN 45018 3280 12 of of IN 45018 3280 13 germs germ NNS 45018 3280 14 and and CC 45018 3280 15 sometimes sometimes RB 45018 3280 16 even even RB 45018 3280 17 developing develop VBG 45018 3280 18 embryos embryo NNS 45018 3280 19 . . . 45018 3281 1 Infusoriform Infusoriform NNP 45018 3281 2 Embryos Embryos NNP 45018 3281 3 . . . 45018 3282 1 The the DT 45018 3282 2 infusoriform infusoriform JJ 45018 3282 3 embryos embryo NNS 45018 3282 4 are be VBP 45018 3282 5 capable capable JJ 45018 3282 6 of of IN 45018 3282 7 living live VBG 45018 3282 8 in in IN 45018 3282 9 sea sea NN 45018 3282 10 - - HYPH 45018 3282 11 water water NN 45018 3282 12 and and CC 45018 3282 13 almost almost RB 45018 3282 14 certainly certainly RB 45018 3282 15 lead lead VBP 45018 3282 16 a a DT 45018 3282 17 free free JJ 45018 3282 18 existence existence NN 45018 3282 19 . . . 45018 3283 1 In in IN 45018 3283 2 their -PRON- PRP$ 45018 3283 3 most most RBS 45018 3283 4 fully fully RB 45018 3283 5 developed develop VBN 45018 3283 6 condition condition NN 45018 3283 7 so so RB 45018 3283 8 far far RB 45018 3283 9 known know VBN 45018 3283 10 they -PRON- PRP 45018 3283 11 have have VBP 45018 3283 12 the the DT 45018 3283 13 following follow VBG 45018 3283 14 rather rather RB 45018 3283 15 complicated complicated JJ 45018 3283 16 structure structure NN 45018 3283 17 ( ( -LRB- 45018 3283 18 fig fig NN 45018 3283 19 . . . 45018 3284 1 62 62 CD 45018 3284 2 D d NN 45018 3284 3 , , , 45018 3284 4 E e NN 45018 3284 5 , , , 45018 3284 6 F F NNP 45018 3284 7 , , , 45018 3284 8 G G NNP 45018 3284 9 ) ) -RRB- 45018 3284 10 . . . 45018 3285 1 The the DT 45018 3285 2 body body NN 45018 3285 3 is be VBZ 45018 3285 4 somewhat somewhat RB 45018 3285 5 pyriform pyriform JJ 45018 3285 6 , , , 45018 3285 7 with with IN 45018 3285 8 a a DT 45018 3285 9 blunt blunt JJ 45018 3285 10 extremity extremity NN 45018 3285 11 which which WDT 45018 3285 12 is be VBZ 45018 3285 13 directed direct VBN 45018 3285 14 forwards forwards RB 45018 3285 15 in in IN 45018 3285 16 swimming swimming NN 45018 3285 17 , , , 45018 3285 18 and and CC 45018 3285 19 a a DT 45018 3285 20 more more RBR 45018 3285 21 pointed pointed JJ 45018 3285 22 extremity extremity NN 45018 3285 23 directed direct VBN 45018 3285 24 backwards backwards RB 45018 3285 25 . . . 45018 3286 1 The the DT 45018 3286 2 former former JJ 45018 3286 3 may may MD 45018 3286 4 be be VB 45018 3286 5 spoken speak VBN 45018 3286 6 of of IN 45018 3286 7 as as IN 45018 3286 8 the the DT 45018 3286 9 anterior anterior NN 45018 3286 10 , , , 45018 3286 11 and and CC 45018 3286 12 the the DT 45018 3286 13 latter latter JJ 45018 3286 14 as as IN 45018 3286 15 the the DT 45018 3286 16 posterior posterior NN 45018 3286 17 extremity extremity NN 45018 3286 18 or or CC 45018 3286 19 tail tail NN 45018 3286 20 . . . 45018 3287 1 At at IN 45018 3287 2 the the DT 45018 3287 3 anterior anterior JJ 45018 3287 4 extremity extremity NN 45018 3287 5 are be VBP 45018 3287 6 situated situate VBN 45018 3287 7 a a DT 45018 3287 8 pair pair NN 45018 3287 9 of of IN 45018 3287 10 refractive refractive JJ 45018 3287 11 bodies body NNS 45018 3287 12 ( ( -LRB- 45018 3287 13 _ _ NNP 45018 3287 14 r r NNP 45018 3287 15 _ _ NNP 45018 3287 16 ) ) -RRB- 45018 3287 17 which which WDT 45018 3287 18 lie lie VBP 45018 3287 19 above above IN 45018 3287 20 an an DT 45018 3287 21 unpaired unpaired JJ 45018 3287 22 organ organ NN 45018 3287 23 which which WDT 45018 3287 24 may may MD 45018 3287 25 be be VB 45018 3287 26 called call VBN 45018 3287 27 the the DT 45018 3287 28 urn urn NN 45018 3287 29 . . . 45018 3288 1 The the DT 45018 3288 2 structure structure NN 45018 3288 3 of of IN 45018 3288 4 the the DT 45018 3288 5 urn urn NN 45018 3288 6 , , , 45018 3288 7 the the DT 45018 3288 8 refractive refractive JJ 45018 3288 9 bodies body NNS 45018 3288 10 , , , 45018 3288 11 and and CC 45018 3288 12 the the DT 45018 3288 13 tail tail NN 45018 3288 14 may may MD 45018 3288 15 be be VB 45018 3288 16 dealt deal VBN 45018 3288 17 with with IN 45018 3288 18 in in IN 45018 3288 19 succession succession NN 45018 3288 20 . . . 45018 3289 1 The the DT 45018 3289 2 urn urn NN 45018 3289 3 consists consist VBZ 45018 3289 4 of of IN 45018 3289 5 three three CD 45018 3289 6 parts part NNS 45018 3289 7 : : : 45018 3289 8 ( ( -LRB- 45018 3289 9 1 1 LS 45018 3289 10 ) ) -RRB- 45018 3289 11 a a DT 45018 3289 12 wall wall NN 45018 3289 13 ( ( -LRB- 45018 3289 14 _ _ NNP 45018 3289 15 u u NNP 45018 3289 16 _ _ NNP 45018 3289 17 ) ) -RRB- 45018 3289 18 , , , 45018 3289 19 ( ( -LRB- 45018 3289 20 2 2 LS 45018 3289 21 ) ) -RRB- 45018 3289 22 a a DT 45018 3289 23 lid lid NN 45018 3289 24 ( ( -LRB- 45018 3289 25 _ _ NNP 45018 3289 26 l l NNP 45018 3289 27 _ _ NNP 45018 3289 28 ) ) -RRB- 45018 3289 29 , , , 45018 3289 30 and and CC 45018 3289 31 ( ( -LRB- 45018 3289 32 3 3 LS 45018 3289 33 ) ) -RRB- 45018 3289 34 contents content NNS 45018 3289 35 ( ( -LRB- 45018 3289 36 _ _ NNP 45018 3289 37 gr gr NNP 45018 3289 38 _ _ NNP 45018 3289 39 ) ) -RRB- 45018 3289 40 . . . 45018 3290 1 The the DT 45018 3290 2 wall wall NN 45018 3290 3 of of IN 45018 3290 4 the the DT 45018 3290 5 urn urn NN 45018 3290 6 is be VBZ 45018 3290 7 hemispherical hemispherical JJ 45018 3290 8 in in IN 45018 3290 9 form form NN 45018 3290 10 , , , 45018 3290 11 and and CC 45018 3290 12 composed compose VBN 45018 3290 13 of of IN 45018 3290 14 two two CD 45018 3290 15 halves half NNS 45018 3290 16 in in IN 45018 3290 17 apposition apposition NN 45018 3290 18 ( ( -LRB- 45018 3290 19 fig fig NN 45018 3290 20 . . . 45018 3291 1 F F NNP 45018 3291 2 ) ) -RRB- 45018 3291 3 . . . 45018 3292 1 Its -PRON- PRP$ 45018 3292 2 concavity concavity NN 45018 3292 3 is be VBZ 45018 3292 4 directed direct VBN 45018 3292 5 forwards forwards RB 45018 3292 6 , , , 45018 3292 7 and and CC 45018 3292 8 in in IN 45018 3292 9 its -PRON- PRP$ 45018 3292 10 edge edge NN 45018 3292 11 are be VBP 45018 3292 12 imbedded imbed VBN 45018 3292 13 a a DT 45018 3292 14 number number NN 45018 3292 15 of of IN 45018 3292 16 rod rod NN 45018 3292 17 - - HYPH 45018 3292 18 like like JJ 45018 3292 19 corpuscles corpuscle NNS 45018 3292 20 which which WDT 45018 3292 21 appear appear VBP 45018 3292 22 as as IN 45018 3292 23 a a DT 45018 3292 24 ring ring NN 45018 3292 25 near near IN 45018 3292 26 the the DT 45018 3292 27 surface surface NN 45018 3292 28 in in IN 45018 3292 29 a a DT 45018 3292 30 full full JJ 45018 3292 31 - - HYPH 45018 3292 32 face face NN 45018 3292 33 view view NN 45018 3292 34 ( ( -LRB- 45018 3292 35 fig fig NN 45018 3292 36 . . . 45018 3293 1 D D NNP 45018 3293 2 ) ) -RRB- 45018 3293 3 . . . 45018 3294 1 The the DT 45018 3294 2 lid lid NN 45018 3294 3 has have VBZ 45018 3294 4 the the DT 45018 3294 5 form form NN 45018 3294 6 of of IN 45018 3294 7 a a DT 45018 3294 8 low low JJ 45018 3294 9 pyramid pyramid NN 45018 3294 10 with with IN 45018 3294 11 its -PRON- PRP$ 45018 3294 12 apex apex NN 45018 3294 13 directed direct VBN 45018 3294 14 outwards outward NNS 45018 3294 15 . . . 45018 3295 1 It -PRON- PRP 45018 3295 2 is be VBZ 45018 3295 3 made make VBN 45018 3295 4 up up RP 45018 3295 5 of of IN 45018 3295 6 four four CD 45018 3295 7 segments segment NNS 45018 3295 8 ( ( -LRB- 45018 3295 9 fig fig NN 45018 3295 10 . . . 45018 3296 1 D D NNP 45018 3296 2 ) ) -RRB- 45018 3296 3 . . . 45018 3297 1 The the DT 45018 3297 2 contents content NNS 45018 3297 3 of of IN 45018 3297 4 the the DT 45018 3297 5 urn urn NN 45018 3297 6 , , , 45018 3297 7 which which WDT 45018 3297 8 completely completely RB 45018 3297 9 fill fill VBP 45018 3297 10 up up RP 45018 3297 11 its -PRON- PRP$ 45018 3297 12 cavity cavity NN 45018 3297 13 , , , 45018 3297 14 are be VBP 45018 3297 15 four four CD 45018 3297 16 polynuclear polynuclear JJ 45018 3297 17 cells cell NNS 45018 3297 18 arranged arrange VBN 45018 3297 19 in in IN 45018 3297 20 the the DT 45018 3297 21 form form NN 45018 3297 22 of of IN 45018 3297 23 a a DT 45018 3297 24 cross cross NN 45018 3297 25 which which WDT 45018 3297 26 appear appear VBP 45018 3297 27 with with IN 45018 3297 28 low low JJ 45018 3297 29 powers power NNS 45018 3297 30 as as IN 45018 3297 31 granular granular JJ 45018 3297 32 bodies body NNS 45018 3297 33 ( ( -LRB- 45018 3297 34 fig fig VB 45018 3297 35 . . . 45018 3298 1 F F NNP 45018 3298 2 ) ) -RRB- 45018 3298 3 . . . 45018 3299 1 They -PRON- PRP 45018 3299 2 are be VBP 45018 3299 3 frequently frequently RB 45018 3299 4 ejected eject VBN 45018 3299 5 , , , 45018 3299 6 apparently apparently RB 45018 3299 7 at at IN 45018 3299 8 the the DT 45018 3299 9 will will NN 45018 3299 10 of of IN 45018 3299 11 the the DT 45018 3299 12 embryo embryo NN 45018 3299 13 . . . 45018 3300 1 The the DT 45018 3300 2 refractive refractive JJ 45018 3300 3 bodies body NNS 45018 3300 4 ( ( -LRB- 45018 3300 5 _ _ NNP 45018 3300 6 r r NNP 45018 3300 7 _ _ NNP 45018 3300 8 ) ) -RRB- 45018 3300 9 , , , 45018 3300 10 two two CD 45018 3300 11 in in IN 45018 3300 12 number number NN 45018 3300 13 , , , 45018 3300 14 one one CD 45018 3300 15 on on IN 45018 3300 16 each each DT 45018 3300 17 side side NN 45018 3300 18 of of IN 45018 3300 19 the the DT 45018 3300 20 middle middle JJ 45018 3300 21 line line NN 45018 3300 22 , , , 45018 3300 23 are be VBP 45018 3300 24 composed compose VBN 45018 3300 25 of of IN 45018 3300 26 a a DT 45018 3300 27 material material NN 45018 3300 28 which which WDT 45018 3300 29 is be VBZ 45018 3300 30 not not RB 45018 3300 31 of of IN 45018 3300 32 a a DT 45018 3300 33 fatty fatty NN 45018 3300 34 nature nature NN 45018 3300 35 , , , 45018 3300 36 and and CC 45018 3300 37 which which WDT 45018 3300 38 is be VBZ 45018 3300 39 passive passive JJ 45018 3300 40 to to IN 45018 3300 41 the the DT 45018 3300 42 majority majority NN 45018 3300 43 of of IN 45018 3300 44 reagents reagent NNS 45018 3300 45 . . . 45018 3301 1 Each each DT 45018 3301 2 is be VBZ 45018 3301 3 enveloped envelop VBN 45018 3301 4 in in IN 45018 3301 5 a a DT 45018 3301 6 special special JJ 45018 3301 7 capsule capsule NN 45018 3301 8 , , , 45018 3301 9 and and CC 45018 3301 10 at at IN 45018 3301 11 times time NNS 45018 3301 12 more more JJR 45018 3301 13 than than IN 45018 3301 14 one one CD 45018 3301 15 refractive refractive JJ 45018 3301 16 body body NN 45018 3301 17 is be VBZ 45018 3301 18 present present JJ 45018 3301 19 in in IN 45018 3301 20 each each DT 45018 3301 21 capsule capsule NN 45018 3301 22 . . . 45018 3302 1 The the DT 45018 3302 2 tail tail NN 45018 3302 3 is be VBZ 45018 3302 4 a a DT 45018 3302 5 conical conical JJ 45018 3302 6 structure structure NN 45018 3302 7 formed form VBN 45018 3302 8 of of IN 45018 3302 9 ciliated ciliate VBN 45018 3302 10 granular granular JJ 45018 3302 11 cells cell NNS 45018 3302 12 . . . 45018 3303 1 No no DT 45018 3303 2 plausible plausible JJ 45018 3303 3 guess guess NN 45018 3303 4 has have VBZ 45018 3303 5 been be VBN 45018 3303 6 made make VBN 45018 3303 7 as as IN 45018 3303 8 to to IN 45018 3303 9 the the DT 45018 3303 10 function function NN 45018 3303 11 either either RB 45018 3303 12 of of IN 45018 3303 13 the the DT 45018 3303 14 urn urn NN 45018 3303 15 or or CC 45018 3303 16 of of IN 45018 3303 17 the the DT 45018 3303 18 refractive refractive JJ 45018 3303 19 bodies body NNS 45018 3303 20 . . . 45018 3304 1 The the DT 45018 3304 2 infusoriform infusoriform JJ 45018 3304 3 embryos embryo NNS 45018 3304 4 originate originate VBP 45018 3304 5 from from IN 45018 3304 6 germs germ NNS 45018 3304 7 , , , 45018 3304 8 which which WDT 45018 3304 9 have have VBP 45018 3304 10 however however RB 45018 3304 11 a a DT 45018 3304 12 different different JJ 45018 3304 13 origin origin NN 45018 3304 14 to to IN 45018 3304 15 the the DT 45018 3304 16 germs germ NNS 45018 3304 17 of of IN 45018 3304 18 the the DT 45018 3304 19 vermiform vermiform NN 45018 3304 20 embryos embryo NNS 45018 3304 21 . . . 45018 3305 1 One one CD 45018 3305 2 to to TO 45018 3305 3 five five CD 45018 3305 4 cells cell NNS 45018 3305 5 appear appear VBP 45018 3305 6 in in IN 45018 3305 7 the the DT 45018 3305 8 axial axial JJ 45018 3305 9 hypoblast hypoblast NN 45018 3305 10 cell cell NN 45018 3305 11 , , , 45018 3305 12 in in IN 45018 3305 13 a a DT 45018 3305 14 way way NN 45018 3305 15 not not RB 45018 3305 16 clearly clearly RB 45018 3305 17 made make VBN 45018 3305 18 out out RP 45018 3305 19 , , , 45018 3305 20 and and CC 45018 3305 21 each each DT 45018 3305 22 of of IN 45018 3305 23 them -PRON- PRP 45018 3305 24 gives give VBZ 45018 3305 25 rise rise NN 45018 3305 26 by by IN 45018 3305 27 an an DT 45018 3305 28 endogenous endogenous JJ 45018 3305 29 process process NN 45018 3305 30 to to IN 45018 3305 31 several several JJ 45018 3305 32 generations generation NNS 45018 3305 33 of of IN 45018 3305 34 cells cell NNS 45018 3305 35 , , , 45018 3305 36 all all DT 45018 3305 37 of of IN 45018 3305 38 which which WDT 45018 3305 39 develop develop VBP 45018 3305 40 into into IN 45018 3305 41 infusoriform infusoriform JJ 45018 3305 42 embryos embryo NNS 45018 3305 43 . . . 45018 3306 1 [ [ -LRB- 45018 3306 2 FIG FIG NNP 45018 3306 3 . . . 45018 3307 1 62 62 CD 45018 3307 2 . . . 45018 3308 1 INFUSORIFORM INFUSORIFORM NNP 45018 3308 2 EMBRYO EMBRYO NNP 45018 3308 3 OF of IN 45018 3308 4 DICYEMA DICYEMA NNP 45018 3308 5 . . . 45018 3309 1 A. A. NNP 45018 3310 1 B. B. NNP 45018 3310 2 C. C. NNP 45018 3310 3 Three three CD 45018 3310 4 of of IN 45018 3310 5 the the DT 45018 3310 6 later later JJ 45018 3310 7 stages stage NNS 45018 3310 8 in in IN 45018 3310 9 the the DT 45018 3310 10 development development NN 45018 3310 11 . . . 45018 3311 1 D. D. NNP 45018 3311 2 E. E. NNP 45018 3311 3 F. F. NNP 45018 3311 4 Three three CD 45018 3311 5 different different JJ 45018 3311 6 views view NNS 45018 3311 7 of of IN 45018 3311 8 the the DT 45018 3311 9 full full RB 45018 3311 10 - - HYPH 45018 3311 11 grown grown JJ 45018 3311 12 larva larva NN 45018 3311 13 . . . 45018 3312 1 D. D. NNP 45018 3312 2 from from IN 45018 3312 3 the the DT 45018 3312 4 front front NN 45018 3312 5 , , , 45018 3312 6 E. E. NNP 45018 3312 7 from from IN 45018 3312 8 the the DT 45018 3312 9 side side NN 45018 3312 10 , , , 45018 3312 11 and and CC 45018 3312 12 F. F. NNP 45018 3312 13 from from IN 45018 3312 14 above above RB 45018 3312 15 . . . 45018 3313 1 G. G. NNP 45018 3313 2 side side NN 45018 3313 3 view view NN 45018 3313 4 of of IN 45018 3313 5 urn urn NNP 45018 3313 6 . . . 45018 3314 1 _ _ NNP 45018 3314 2 u. u. NNP 45018 3314 3 _ _ NNP 45018 3314 4 wall wall NN 45018 3314 5 of of IN 45018 3314 6 urn urn NNP 45018 3314 7 ; ; : 45018 3314 8 _ _ NNP 45018 3314 9 l. l. NNP 45018 3314 10 _ _ NNP 45018 3314 11 lid lid NN 45018 3314 12 of of IN 45018 3314 13 urn urn NNP 45018 3314 14 ; ; : 45018 3314 15 _ _ NNP 45018 3314 16 r. r. NNP 45018 3314 17 _ _ NNP 45018 3314 18 refractive refractive JJ 45018 3314 19 bodies body NNS 45018 3314 20 ; ; : 45018 3314 21 _ _ NNP 45018 3314 22 gr gr NNP 45018 3314 23 . . . 45018 3314 24 _ _ NNP 45018 3314 25 granular granular JJ 45018 3314 26 bodies body NNS 45018 3314 27 filling fill VBG 45018 3314 28 the the DT 45018 3314 29 interior interior NN 45018 3314 30 of of IN 45018 3314 31 the the DT 45018 3314 32 urn urn NN 45018 3314 33 . . . 45018 3314 34 ] ] -RRB- 45018 3315 1 The the DT 45018 3315 2 primitive primitive JJ 45018 3315 3 cell cell NN 45018 3315 4 is be VBZ 45018 3315 5 called call VBN 45018 3315 6 by by IN 45018 3315 7 Van Van NNP 45018 3315 8 Beneden Beneden NNP 45018 3315 9 a a DT 45018 3315 10 Germogen Germogen NNP 45018 3315 11 . . . 45018 3316 1 In in IN 45018 3316 2 its -PRON- PRP$ 45018 3316 3 protoplasm protoplasm NN 45018 3316 4 a a DT 45018 3316 5 number number NN 45018 3316 6 of of IN 45018 3316 7 germs germ NNS 45018 3316 8 first first RB 45018 3316 9 appear appear VBP 45018 3316 10 endogenously endogenously RB 45018 3316 11 , , , 45018 3316 12 but but CC 45018 3316 13 the the DT 45018 3316 14 nucleus nucleus NN 45018 3316 15 of of IN 45018 3316 16 the the DT 45018 3316 17 germogen germogen NN 45018 3316 18 does do VBZ 45018 3316 19 not not RB 45018 3316 20 assist assist VB 45018 3316 21 in in IN 45018 3316 22 their -PRON- PRP$ 45018 3316 23 formation formation NN 45018 3316 24 . . . 45018 3317 1 They -PRON- PRP 45018 3317 2 eventually eventually RB 45018 3317 3 become become VBP 45018 3317 4 detached detach VBN 45018 3317 5 from from IN 45018 3317 6 the the DT 45018 3317 7 parent parent NN 45018 3317 8 cell cell NN 45018 3317 9 , , , 45018 3317 10 around around IN 45018 3317 11 which which WDT 45018 3317 12 they -PRON- PRP 45018 3317 13 are be VBP 45018 3317 14 concentrically concentrically RB 45018 3317 15 arranged arrange VBN 45018 3317 16 . . . 45018 3318 1 A a DT 45018 3318 2 second second NN 45018 3318 3 and and CC 45018 3318 4 then then RB 45018 3318 5 a a DT 45018 3318 6 third third JJ 45018 3318 7 generation generation NN 45018 3318 8 of of IN 45018 3318 9 germs germ NNS 45018 3318 10 are be VBP 45018 3318 11 formed form VBN 45018 3318 12 in in IN 45018 3318 13 the the DT 45018 3318 14 same same JJ 45018 3318 15 way way NN 45018 3318 16 , , , 45018 3318 17 till till IN 45018 3318 18 the the DT 45018 3318 19 whole whole NN 45018 3318 20 of of IN 45018 3318 21 the the DT 45018 3318 22 protoplasm protoplasm NN 45018 3318 23 of of IN 45018 3318 24 the the DT 45018 3318 25 primitive primitive JJ 45018 3318 26 cell cell NN 45018 3318 27 is be VBZ 45018 3318 28 absorbed absorb VBN 45018 3318 29 in in IN 45018 3318 30 the the DT 45018 3318 31 formation formation NN 45018 3318 32 of of IN 45018 3318 33 these these DT 45018 3318 34 germs germ NNS 45018 3318 35 , , , 45018 3318 36 and and CC 45018 3318 37 nothing nothing NN 45018 3318 38 of of IN 45018 3318 39 it -PRON- PRP 45018 3318 40 remains remain VBZ 45018 3318 41 but but CC 45018 3318 42 the the DT 45018 3318 43 nucleus nucleus NN 45018 3318 44 . . . 45018 3319 1 The the DT 45018 3319 2 germs germ NNS 45018 3319 3 so so RB 45018 3319 4 formed form VBN 45018 3319 5 are be VBP 45018 3319 6 arranged arrange VBN 45018 3319 7 in in IN 45018 3319 8 about about RB 45018 3319 9 three three CD 45018 3319 10 concentric concentric JJ 45018 3319 11 layers layer NNS 45018 3319 12 , , , 45018 3319 13 of of IN 45018 3319 14 which which WDT 45018 3319 15 the the DT 45018 3319 16 innermost innermost NN 45018 3319 17 is be VBZ 45018 3319 18 the the DT 45018 3319 19 youngest young JJS 45018 3319 20 . . . 45018 3320 1 One one CD 45018 3320 2 to to TO 45018 3320 3 five five CD 45018 3320 4 masses masse NNS 45018 3320 5 of of IN 45018 3320 6 germs germ NNS 45018 3320 7 may may MD 45018 3320 8 be be VB 45018 3320 9 present present JJ 45018 3320 10 in in IN 45018 3320 11 a a DT 45018 3320 12 single single JJ 45018 3320 13 Rhombogen rhombogen NN 45018 3320 14 . . . 45018 3321 1 The the DT 45018 3321 2 germs germ NNS 45018 3321 3 undergo undergo VBP 45018 3321 4 a a DT 45018 3321 5 division division NN 45018 3321 6 , , , 45018 3321 7 in in IN 45018 3321 8 the the DT 45018 3321 9 course course NN 45018 3321 10 of of IN 45018 3321 11 which which WDT 45018 3321 12 their -PRON- PRP$ 45018 3321 13 nuclei nucleus NNS 45018 3321 14 exhibit exhibit VBP 45018 3321 15 very very RB 45018 3321 16 beautifully beautifully RB 45018 3321 17 a a DT 45018 3321 18 spindle spindle JJ 45018 3321 19 modification modification NN 45018 3321 20 . . . 45018 3322 1 In in IN 45018 3322 2 the the DT 45018 3322 3 course course NN 45018 3322 4 of of IN 45018 3322 5 the the DT 45018 3322 6 segmentation segmentation NN 45018 3322 7 the the DT 45018 3322 8 embryo embryo NN 45018 3322 9 gradually gradually RB 45018 3322 10 assumes assume VBZ 45018 3322 11 its -PRON- PRP$ 45018 3322 12 permanent permanent JJ 45018 3322 13 form form NN 45018 3322 14 , , , 45018 3322 15 and and CC 45018 3322 16 four four CD 45018 3322 17 of of IN 45018 3322 18 the the DT 45018 3322 19 cells cell NNS 45018 3322 20 composing compose VBG 45018 3322 21 it -PRON- PRP 45018 3322 22 can can MD 45018 3322 23 be be VB 45018 3322 24 distinguished distinguish VBN 45018 3322 25 from from IN 45018 3322 26 the the DT 45018 3322 27 remainder remainder NN 45018 3322 28 by by IN 45018 3322 29 their -PRON- PRP$ 45018 3322 30 greater great JJR 45018 3322 31 size size NN 45018 3322 32 ( ( -LRB- 45018 3322 33 fig fig NN 45018 3322 34 . . . 45018 3323 1 62 62 CD 45018 3323 2 A a NN 45018 3323 3 , , , 45018 3323 4 _ _ NNP 45018 3323 5 u u NNP 45018 3323 6 _ _ NNP 45018 3323 7 ) ) -RRB- 45018 3323 8 . . . 45018 3324 1 The the DT 45018 3324 2 two two CD 45018 3324 3 largest large JJS 45018 3324 4 of of IN 45018 3324 5 these these DT 45018 3324 6 give give VBP 45018 3324 7 rise rise NN 45018 3324 8 to to IN 45018 3324 9 the the DT 45018 3324 10 wall wall NN 45018 3324 11 of of IN 45018 3324 12 the the DT 45018 3324 13 urn urn NN 45018 3324 14 , , , 45018 3324 15 and and CC 45018 3324 16 also also RB 45018 3324 17 give give VB 45018 3324 18 origin origin NN 45018 3324 19 to to IN 45018 3324 20 four four CD 45018 3324 21 smaller small JJR 45018 3324 22 cells cell NNS 45018 3324 23 ( ( -LRB- 45018 3324 24 fig fig NN 45018 3324 25 . . . 45018 3325 1 62 62 CD 45018 3325 2 B b NN 45018 3325 3 , , , 45018 3325 4 _ _ NNP 45018 3325 5 gr gr NNP 45018 3325 6 _ _ NNP 45018 3325 7 ) ) -RRB- 45018 3325 8 which which WDT 45018 3325 9 eventually eventually RB 45018 3325 10 become become VBP 45018 3325 11 polynuclear polynuclear JJ 45018 3325 12 and and CC 45018 3325 13 constitute constitute VBP 45018 3325 14 the the DT 45018 3325 15 four four CD 45018 3325 16 granular granular JJ 45018 3325 17 cells cell NNS 45018 3325 18 in in IN 45018 3325 19 the the DT 45018 3325 20 urn urn NN 45018 3325 21 . . . 45018 3326 1 The the DT 45018 3326 2 two two CD 45018 3326 3 other other JJ 45018 3326 4 cells cell NNS 45018 3326 5 become become VBP 45018 3326 6 the the DT 45018 3326 7 lid lid NN 45018 3326 8 of of IN 45018 3326 9 the the DT 45018 3326 10 urn urn NN 45018 3326 11 . . . 45018 3327 1 The the DT 45018 3327 2 parts part NNS 45018 3327 3 of of IN 45018 3327 4 the the DT 45018 3327 5 urn urn JJ 45018 3327 6 lie lie VBP 45018 3327 7 at at IN 45018 3327 8 first first JJ 45018 3327 9 side side NN 45018 3327 10 by by IN 45018 3327 11 side side NN 45018 3327 12 , , , 45018 3327 13 but but CC 45018 3327 14 in in IN 45018 3327 15 the the DT 45018 3327 16 course course NN 45018 3327 17 of of IN 45018 3327 18 development development NN 45018 3327 19 the the DT 45018 3327 20 cells cell NNS 45018 3327 21 which which WDT 45018 3327 22 form form VBP 45018 3327 23 the the DT 45018 3327 24 wall wall NN 45018 3327 25 of of IN 45018 3327 26 the the DT 45018 3327 27 urn urn NNP 45018 3327 28 travel travel NN 45018 3327 29 inwards inward NNS 45018 3327 30 , , , 45018 3327 31 and and CC 45018 3327 32 the the DT 45018 3327 33 four four CD 45018 3327 34 granular granular JJ 45018 3327 35 cells cell NNS 45018 3327 36 are be VBP 45018 3327 37 carried carry VBN 45018 3327 38 into into IN 45018 3327 39 their -PRON- PRP$ 45018 3327 40 concavity concavity NN 45018 3327 41 . . . 45018 3328 1 At at IN 45018 3328 2 the the DT 45018 3328 3 same same JJ 45018 3328 4 time time NN 45018 3328 5 the the DT 45018 3328 6 cells cell NNS 45018 3328 7 which which WDT 45018 3328 8 form form VBP 45018 3328 9 the the DT 45018 3328 10 lid lid NN 45018 3328 11 of of IN 45018 3328 12 the the DT 45018 3328 13 urn urn NNP 45018 3328 14 alter alter VB 45018 3328 15 their -PRON- PRP$ 45018 3328 16 position position NN 45018 3328 17 so so IN 45018 3328 18 as as IN 45018 3328 19 to to TO 45018 3328 20 overlie overlie VB 45018 3328 21 the the DT 45018 3328 22 wall wall NN 45018 3328 23 of of IN 45018 3328 24 the the DT 45018 3328 25 urn urn NNP 45018 3328 26 . . . 45018 3329 1 The the DT 45018 3329 2 two two CD 45018 3329 3 cells cell NNS 45018 3329 4 immediately immediately RB 45018 3329 5 above above IN 45018 3329 6 the the DT 45018 3329 7 urn urn NN 45018 3329 8 give give VBP 45018 3329 9 rise rise NN 45018 3329 10 to to IN 45018 3329 11 the the DT 45018 3329 12 refractive refractive JJ 45018 3329 13 bodies body NNS 45018 3329 14 ( ( -LRB- 45018 3329 15 fig fig NN 45018 3329 16 . . . 45018 3330 1 62 62 CD 45018 3330 2 A a NN 45018 3330 3 , , , 45018 3330 4 B b NN 45018 3330 5 , , , 45018 3330 6 C C NNP 45018 3330 7 , , , 45018 3330 8 _ _ NNP 45018 3330 9 r r NNP 45018 3330 10 _ _ NNP 45018 3330 11 ) ) -RRB- 45018 3330 12 and and CC 45018 3330 13 the the DT 45018 3330 14 remainder remainder NN 45018 3330 15 of of IN 45018 3330 16 the the DT 45018 3330 17 cells cell NNS 45018 3330 18 of of IN 45018 3330 19 the the DT 45018 3330 20 embryo embryo NN 45018 3330 21 become become VBP 45018 3330 22 the the DT 45018 3330 23 tail tail NN 45018 3330 24 ( ( -LRB- 45018 3330 25 fig fig NN 45018 3330 26 . . . 45018 3331 1 62 62 CD 45018 3331 2 C C NNP 45018 3331 3 ) ) -RRB- 45018 3331 4 . . . 45018 3332 1 The the DT 45018 3332 2 embryo embryo NN 45018 3332 3 becomes become VBZ 45018 3332 4 ciliated ciliate VBN 45018 3332 5 , , , 45018 3332 6 and and CC 45018 3332 7 attains attain VBZ 45018 3332 8 its -PRON- PRP$ 45018 3332 9 nearly nearly RB 45018 3332 10 full full JJ 45018 3332 11 development development NN 45018 3332 12 before before IN 45018 3332 13 leaving leave VBG 45018 3332 14 the the DT 45018 3332 15 parental parental JJ 45018 3332 16 tissues tissue NNS 45018 3332 17 . . . 45018 3333 1 It -PRON- PRP 45018 3333 2 usually usually RB 45018 3333 3 passes pass VBZ 45018 3333 4 out out RP 45018 3333 5 at at IN 45018 3333 6 the the DT 45018 3333 7 cephalic cephalic JJ 45018 3333 8 extremity extremity NN 45018 3333 9 . . . 45018 3334 1 As as IN 45018 3334 2 has have VBZ 45018 3334 3 already already RB 45018 3334 4 been be VBN 45018 3334 5 stated state VBN 45018 3334 6 , , , 45018 3334 7 it -PRON- PRP 45018 3334 8 is be VBZ 45018 3334 9 probable probable JJ 45018 3334 10 that that IN 45018 3334 11 the the DT 45018 3334 12 infusoriform infusoriform JJ 45018 3334 13 embryos embryo NNS 45018 3334 14 leave leave VBP 45018 3334 15 the the DT 45018 3334 16 renal renal JJ 45018 3334 17 organs organ NNS 45018 3334 18 of of IN 45018 3334 19 their -PRON- PRP$ 45018 3334 20 host host NN 45018 3334 21 and and CC 45018 3334 22 lead lead VBP 45018 3334 23 a a DT 45018 3334 24 free free JJ 45018 3334 25 existence existence NN 45018 3334 26 . . . 45018 3335 1 What what WP 45018 3335 2 becomes become VBZ 45018 3335 3 of of IN 45018 3335 4 them -PRON- PRP 45018 3335 5 afterwards afterwards RB 45018 3335 6 is be VBZ 45018 3335 7 not not RB 45018 3335 8 however however RB 45018 3335 9 known know VBN 45018 3335 10 , , , 45018 3335 11 though though IN 45018 3335 12 there there EX 45018 3335 13 can can MD 45018 3335 14 be be VB 45018 3335 15 little little JJ 45018 3335 16 doubt doubt NN 45018 3335 17 that that IN 45018 3335 18 they -PRON- PRP 45018 3335 19 serve serve VBP 45018 3335 20 to to TO 45018 3335 21 carry carry VB 45018 3335 22 the the DT 45018 3335 23 species specie NNS 45018 3335 24 to to IN 45018 3335 25 new new JJ 45018 3335 26 hosts host NNS 45018 3335 27 . . . 45018 3336 1 Till till IN 45018 3336 2 the the DT 45018 3336 3 further further JJ 45018 3336 4 development development NN 45018 3336 5 of of IN 45018 3336 6 the the DT 45018 3336 7 infusoriform infusoriform JJ 45018 3336 8 embryo embryo NN 45018 3336 9 is be VBZ 45018 3336 10 known know VBN 45018 3336 11 it -PRON- PRP 45018 3336 12 is be VBZ 45018 3336 13 not not RB 45018 3336 14 possible possible JJ 45018 3336 15 to to TO 45018 3336 16 arrive arrive VB 45018 3336 17 at at IN 45018 3336 18 a a DT 45018 3336 19 definite definite JJ 45018 3336 20 conclusion conclusion NN 45018 3336 21 as as IN 45018 3336 22 to to IN 45018 3336 23 the the DT 45018 3336 24 affinities affinity NNS 45018 3336 25 of of IN 45018 3336 26 this this DT 45018 3336 27 strange strange JJ 45018 3336 28 parasite parasite NN 45018 3336 29 . . . 45018 3337 1 Van Van NNP 45018 3337 2 Beneden Beneden NNP 45018 3337 3 is be VBZ 45018 3337 4 anxious anxious JJ 45018 3337 5 to to TO 45018 3337 6 form form VB 45018 3337 7 it -PRON- PRP 45018 3337 8 , , , 45018 3337 9 on on IN 45018 3337 10 account account NN 45018 3337 11 of of IN 45018 3337 12 its -PRON- PRP$ 45018 3337 13 simple simple JJ 45018 3337 14 organization organization NN 45018 3337 15 , , , 45018 3337 16 into into IN 45018 3337 17 a a DT 45018 3337 18 group group NN 45018 3337 19 between between IN 45018 3337 20 the the DT 45018 3337 21 Protozoa Protozoa NNP 45018 3337 22 and and CC 45018 3337 23 the the DT 45018 3337 24 Metazoa Metazoa NNP 45018 3337 25 . . . 45018 3338 1 It -PRON- PRP 45018 3338 2 appears appear VBZ 45018 3338 3 however however RB 45018 3338 4 very very RB 45018 3338 5 possible possible JJ 45018 3338 6 that that IN 45018 3338 7 the the DT 45018 3338 8 simplicity simplicity NN 45018 3338 9 of of IN 45018 3338 10 its -PRON- PRP$ 45018 3338 11 organization organization NN 45018 3338 12 is be VBZ 45018 3338 13 the the DT 45018 3338 14 result result NN 45018 3338 15 of of IN 45018 3338 16 a a DT 45018 3338 17 parasitic parasitic JJ 45018 3338 18 existence existence NN 45018 3338 19 ; ; : 45018 3338 20 a a DT 45018 3338 21 view view NN 45018 3338 22 which which WDT 45018 3338 23 receives receive VBZ 45018 3338 24 confirmation confirmation NN 45018 3338 25 from from IN 45018 3338 26 the the DT 45018 3338 27 common common JJ 45018 3338 28 occurrence occurrence NN 45018 3338 29 of of IN 45018 3338 30 the the DT 45018 3338 31 process process NN 45018 3338 32 of of IN 45018 3338 33 endogenous endogenous JJ 45018 3338 34 cell cell NN 45018 3338 35 formation formation NN 45018 3338 36 in in IN 45018 3338 37 the the DT 45018 3338 38 axial axial JJ 45018 3338 39 hypoblast hypoblast NN 45018 3338 40 cell cell NN 45018 3338 41 . . . 45018 3339 1 It -PRON- PRP 45018 3339 2 has have VBZ 45018 3339 3 been be VBN 45018 3339 4 clearly clearly RB 45018 3339 5 shewn shew VBN 45018 3339 6 by by IN 45018 3339 7 Strasburger Strasburger NNP 45018 3339 8 that that DT 45018 3339 9 endogenous endogenous JJ 45018 3339 10 cell cell NN 45018 3339 11 formation formation NN 45018 3339 12 is be VBZ 45018 3339 13 secondarily secondarily RB 45018 3339 14 derived derive VBN 45018 3339 15 from from IN 45018 3339 16 cell cell NN 45018 3339 17 division division NN 45018 3339 18 ; ; : 45018 3339 19 so so IN 45018 3339 20 that that IN 45018 3339 21 the the DT 45018 3339 22 occurrence occurrence NN 45018 3339 23 of of IN 45018 3339 24 this this DT 45018 3339 25 process process NN 45018 3339 26 in in IN 45018 3339 27 Dicyema Dicyema NNP 45018 3339 28 probably probably RB 45018 3339 29 indicates indicate VBZ 45018 3339 30 that that IN 45018 3339 31 the the DT 45018 3339 32 hypoblast hypoblast NN 45018 3339 33 was be VBD 45018 3339 34 primitively primitively RB 45018 3339 35 multicellular multicellular JJ 45018 3339 36 . . . 45018 3340 1 It -PRON- PRP 45018 3340 2 is be VBZ 45018 3340 3 not not RB 45018 3340 4 improbable improbable JJ 45018 3340 5 that that IN 45018 3340 6 the the DT 45018 3340 7 enigmatical enigmatical JJ 45018 3340 8 infusoriform infusoriform NN 45018 3340 9 embryo embryo NN 45018 3340 10 may may MD 45018 3340 11 develop develop VB 45018 3340 12 into into IN 45018 3340 13 a a DT 45018 3340 14 sexual sexual JJ 45018 3340 15 form form NN 45018 3340 16 , , , 45018 3340 17 the the DT 45018 3340 18 progeny progeny NN 45018 3340 19 of of IN 45018 3340 20 which which WDT 45018 3340 21 are be VBP 45018 3340 22 destined destine VBN 45018 3340 23 to to TO 45018 3340 24 complete complete VB 45018 3340 25 the the DT 45018 3340 26 cycle cycle NN 45018 3340 27 of of IN 45018 3340 28 development development NN 45018 3340 29 by by IN 45018 3340 30 becoming become VBG 45018 3340 31 again again RB 45018 3340 32 parasitic parasitic JJ 45018 3340 33 in in IN 45018 3340 34 the the DT 45018 3340 35 renal renal JJ 45018 3340 36 organ organ NN 45018 3340 37 of of IN 45018 3340 38 a a DT 45018 3340 39 Cephalopod Cephalopod NNP 45018 3340 40 . . . 45018 3341 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 3341 2 . . . 45018 3342 1 ( ( -LRB- 45018 3342 2 117 117 CD 45018 3342 3 ) ) -RRB- 45018 3342 4 E. E. NNP 45018 3342 5 van van NNP 45018 3342 6 Beneden Beneden NNP 45018 3342 7 . . . 45018 3343 1 " " `` 45018 3343 2 Recherches recherche NNS 45018 3343 3 sur sur FW 45018 3343 4 les les FW 45018 3343 5 Dicyemides Dicyemides NNP 45018 3343 6 . . . 45018 3343 7 " " '' 45018 3344 1 _ _ NNP 45018 3344 2 Bull Bull NNP 45018 3344 3 . . . 45018 3345 1 d. d. NNP 45018 3345 2 l'Académie l'Académie NNP 45018 3345 3 roy roy NNP 45018 3345 4 . . . 45018 3346 1 de de NNP 45018 3346 2 Belgique Belgique NNP 45018 3346 3 _ _ NNP 45018 3346 4 , , , 45018 3346 5 2e 2e CD 45018 3346 6 sér sér NN 45018 3346 7 . . . 45018 3347 1 T. T. NNP 45018 3347 2 XLI XLI NNP 45018 3347 3 . . . 45018 3348 1 No no UH 45018 3348 2 . . . 45018 3349 1 6 6 CD 45018 3349 2 and and CC 45018 3349 3 T. t. NN 45018 3349 4 XLII xlii NN 45018 3349 5 . . . 45018 3350 1 No no UH 45018 3350 2 . . . 45018 3351 1 7 7 CD 45018 3351 2 , , , 45018 3351 3 1876 1876 CD 45018 3351 4 . . . 45018 3352 1 _ _ NNP 45018 3352 2 Vide Vide NNP 45018 3352 3 _ _ NNP 45018 3352 4 this this DT 45018 3352 5 paper paper NN 45018 3352 6 for for IN 45018 3352 7 a a DT 45018 3352 8 full full JJ 45018 3352 9 account account NN 45018 3352 10 of of IN 45018 3352 11 the the DT 45018 3352 12 literature literature NN 45018 3352 13 . . . 45018 3353 1 ( ( -LRB- 45018 3353 2 118 118 CD 45018 3353 3 ) ) -RRB- 45018 3353 4 A. a. NN 45018 3353 5 Kölliker Kölliker NNP 45018 3353 6 . . . 45018 3354 1 _ _ NNP 45018 3354 2 Ueber Ueber NNP 45018 3354 3 Dicyema Dicyema NNP 45018 3354 4 paradoxum paradoxum NN 45018 3354 5 den den NN 45018 3354 6 Schmarotzer Schmarotzer NNP 45018 3354 7 der der NN 45018 3354 8 Venenanhänge Venenanhänge NNP 45018 3354 9 der der VBD 45018 3354 10 Cephalopoden Cephalopoden NNP 45018 3354 11 . . . 45018 3354 12 _ _ NNP 45018 3354 13 ( ( -LRB- 45018 3354 14 119 119 CD 45018 3354 15 ) ) -RRB- 45018 3354 16 Aug. August NNP 45018 3354 17 Krohn Krohn NNP 45018 3354 18 . . . 45018 3355 1 " " `` 45018 3355 2 Ueb Ueb NNP 45018 3355 3 . . . 45018 3356 1 d. d. NNP 45018 3356 2 Vorkommen Vorkommen NNP 45018 3356 3 von von NNP 45018 3356 4 Entozoen Entozoen NNP 45018 3356 5 , , , 45018 3356 6 etc etc FW 45018 3356 7 . . . 45018 3356 8 " " '' 45018 3357 1 _ _ NNP 45018 3357 2 Froriep Froriep NNP 45018 3357 3 Notizen Notizen NNP 45018 3357 4 _ _ NNP 45018 3357 5 , , , 45018 3357 6 VII VII NNP 45018 3357 7 . . . 45018 3358 1 1839 1839 CD 45018 3358 2 . . . 45018 3359 1 ORTHONECTIDÆ ORTHONECTIDÆ NNP 45018 3359 2 . . . 45018 3360 1 A a DT 45018 3360 2 number number NN 45018 3360 3 of of IN 45018 3360 4 minute minute NN 45018 3360 5 parasites parasite NNS 45018 3360 6 infesting infest VBG 45018 3360 7 various various JJ 45018 3360 8 Nemertines Nemertines NNPS 45018 3360 9 , , , 45018 3360 10 Turbellarians Turbellarians NNPS 45018 3360 11 , , , 45018 3360 12 and and CC 45018 3360 13 Ophiuroids Ophiuroids NNPS 45018 3360 14 have have VBP 45018 3360 15 recently recently RB 45018 3360 16 been be VBN 45018 3360 17 studied study VBN 45018 3360 18 by by IN 45018 3360 19 Giard Giard NNP 45018 3360 20 and and CC 45018 3360 21 Metschnikoff Metschnikoff NNP 45018 3360 22 , , , 45018 3360 23 the the DT 45018 3360 24 former former JJ 45018 3360 25 of of IN 45018 3360 26 whom whom WP 45018 3360 27 has have VBZ 45018 3360 28 placed place VBN 45018 3360 29 them -PRON- PRP 45018 3360 30 in in IN 45018 3360 31 a a DT 45018 3360 32 special special JJ 45018 3360 33 group group NN 45018 3360 34 which which WDT 45018 3360 35 he -PRON- PRP 45018 3360 36 calls call VBZ 45018 3360 37 the the DT 45018 3360 38 Orthonectidæ Orthonectidæ NNP 45018 3360 39 . . . 45018 3361 1 They -PRON- PRP 45018 3361 2 were be VBD 45018 3361 3 first first RB 45018 3361 4 discovered discover VBN 45018 3361 5 by by IN 45018 3361 6 W. W. NNP 45018 3361 7 C. C. NNP 45018 3361 8 McIntosh McIntosh NNP 45018 3361 9 . . . 45018 3362 1 In in IN 45018 3362 2 the the DT 45018 3362 3 adult adult NN 45018 3362 4 state state NN 45018 3362 5 they -PRON- PRP 45018 3362 6 are[66 are[66 VBP 45018 3362 7 ] ] -RRB- 45018 3362 8 ( ( -LRB- 45018 3362 9 Metschnikoff Metschnikoff NNP 45018 3362 10 ) ) -RRB- 45018 3362 11 somewhat somewhat RB 45018 3362 12 pear pear NN 45018 3362 13 - - HYPH 45018 3362 14 shaped shape VBN 45018 3362 15 bodies body NNS 45018 3362 16 formed form VBN 45018 3362 17 of of IN 45018 3362 18 a a DT 45018 3362 19 kind kind NN 45018 3362 20 of of IN 45018 3362 21 plasmodium plasmodium NN 45018 3362 22 of of IN 45018 3362 23 cells cell NNS 45018 3362 24 with with IN 45018 3362 25 irregular irregular JJ 45018 3362 26 lobate lobate NN 45018 3362 27 processes process NNS 45018 3362 28 . . . 45018 3363 1 In in IN 45018 3363 2 the the DT 45018 3363 3 interior interior NN 45018 3363 4 of of IN 45018 3363 5 this this DT 45018 3363 6 body body NN 45018 3363 7 are be VBP 45018 3363 8 eggs egg NNS 45018 3363 9 in in IN 45018 3363 10 all all DT 45018 3363 11 stages stage NNS 45018 3363 12 of of IN 45018 3363 13 development development NN 45018 3363 14 . . . 45018 3364 1 In in IN 45018 3364 2 the the DT 45018 3364 3 type type NN 45018 3364 4 observed observe VBN 45018 3364 5 by by IN 45018 3364 6 Metschnikoff Metschnikoff NNP 45018 3364 7 ( ( -LRB- 45018 3364 8 Intoshia Intoshia NNP 45018 3364 9 gigas gigas NNP 45018 3364 10 ) ) -RRB- 45018 3364 11 the the DT 45018 3364 12 ova ova NNP 45018 3364 13 undergo undergo VBP 45018 3364 14 a a DT 45018 3364 15 regular regular JJ 45018 3364 16 segmentation segmentation NN 45018 3364 17 , , , 45018 3364 18 resulting result VBG 45018 3364 19 in in IN 45018 3364 20 the the DT 45018 3364 21 formation formation NN 45018 3364 22 of of IN 45018 3364 23 a a DT 45018 3364 24 blastosphere blastosphere NN 45018 3364 25 in in IN 45018 3364 26 which which WDT 45018 3364 27 an an DT 45018 3364 28 inner inner JJ 45018 3364 29 layer layer NN 45018 3364 30 is be VBZ 45018 3364 31 subsequently subsequently RB 45018 3364 32 formed form VBN 45018 3364 33 by by IN 45018 3364 34 delamination delamination NN 45018 3364 35 . . . 45018 3365 1 A a DT 45018 3365 2 smaller small JJR 45018 3365 3 and and CC 45018 3365 4 a a DT 45018 3365 5 larger large JJR 45018 3365 6 kind kind NN 45018 3365 7 of of IN 45018 3365 8 embryo embryo NN 45018 3365 9 are be VBP 45018 3365 10 formed form VBN 45018 3365 11 ; ; : 45018 3365 12 but but CC 45018 3365 13 all all PDT 45018 3365 14 the the DT 45018 3365 15 embryos embryo NNS 45018 3365 16 in in IN 45018 3365 17 each each DT 45018 3365 18 female female JJ 45018 3365 19 belong belong NN 45018 3365 20 to to IN 45018 3365 21 one one CD 45018 3365 22 type type NN 45018 3365 23 . . . 45018 3366 1 The the DT 45018 3366 2 larger large JJR 45018 3366 3 become become VBP 45018 3366 4 females female NNS 45018 3366 5 and and CC 45018 3366 6 the the DT 45018 3366 7 smaller small JJR 45018 3366 8 males male NNS 45018 3366 9 . . . 45018 3367 1 [ [ -LRB- 45018 3367 2 66 66 CD 45018 3367 3 ] ] -RRB- 45018 3367 4 This this DT 45018 3367 5 at at IN 45018 3367 6 any any DT 45018 3367 7 rate rate NN 45018 3367 8 holds hold VBZ 45018 3367 9 true true JJ 45018 3367 10 for for IN 45018 3367 11 the the DT 45018 3367 12 type type NN 45018 3367 13 investigated investigate VBN 45018 3367 14 by by IN 45018 3367 15 Metschnikoff Metschnikoff NNP 45018 3367 16 . . . 45018 3368 1 The the DT 45018 3368 2 full full JJ 45018 3368 3 history history NN 45018 3368 4 of of IN 45018 3368 5 other other JJ 45018 3368 6 forms form NNS 45018 3368 7 is be VBZ 45018 3368 8 not not RB 45018 3368 9 yet yet RB 45018 3368 10 known know VBN 45018 3368 11 . . . 45018 3369 1 The the DT 45018 3369 2 female female JJ 45018 3369 3 embryos embryo NNS 45018 3369 4 are be VBP 45018 3369 5 ovoid ovoid JJ 45018 3369 6 . . . 45018 3370 1 The the DT 45018 3370 2 outer outer JJ 45018 3370 3 layer layer NN 45018 3370 4 of of IN 45018 3370 5 cells cell NNS 45018 3370 6 or or CC 45018 3370 7 epiblast epiblast NN 45018 3370 8 becomes become VBZ 45018 3370 9 ciliated ciliate VBN 45018 3370 10 , , , 45018 3370 11 and and CC 45018 3370 12 divided divide VBN 45018 3370 13 into into IN 45018 3370 14 nine nine CD 45018 3370 15 segments segment NNS 45018 3370 16 , , , 45018 3370 17 of of IN 45018 3370 18 which which WDT 45018 3370 19 the the DT 45018 3370 20 second second JJ 45018 3370 21 is be VBZ 45018 3370 22 marked mark VBN 45018 3370 23 off off RP 45018 3370 24 from from IN 45018 3370 25 the the DT 45018 3370 26 remainder remainder NN 45018 3370 27 by by IN 45018 3370 28 the the DT 45018 3370 29 absence absence NN 45018 3370 30 of of IN 45018 3370 31 cilia cilia NN 45018 3370 32 , , , 45018 3370 33 and and CC 45018 3370 34 by by IN 45018 3370 35 being be VBG 45018 3370 36 provided provide VBN 45018 3370 37 with with IN 45018 3370 38 refractive refractive JJ 45018 3370 39 corpuscles corpuscle NNS 45018 3370 40 . . . 45018 3371 1 The the DT 45018 3371 2 inner inner JJ 45018 3371 3 layer layer NN 45018 3371 4 which which WDT 45018 3371 5 surrounds surround VBZ 45018 3371 6 a a DT 45018 3371 7 central central JJ 45018 3371 8 cavity cavity NN 45018 3371 9 , , , 45018 3371 10 and and CC 45018 3371 11 might may MD 45018 3371 12 be be VB 45018 3371 13 supposed suppose VBN 45018 3371 14 to to TO 45018 3371 15 be be VB 45018 3371 16 the the DT 45018 3371 17 hypoblast hypoblast JJ 45018 3371 18 , , , 45018 3371 19 becomes become VBZ 45018 3371 20 according accord VBG 45018 3371 21 to to IN 45018 3371 22 Metschnikoff Metschnikoff NNP 45018 3371 23 converted convert VBD 45018 3371 24 into into IN 45018 3371 25 ova ova NNP 45018 3371 26 . . . 45018 3372 1 The the DT 45018 3372 2 male male JJ 45018 3372 3 embryos embryo NNS 45018 3372 4 are be VBP 45018 3372 5 more more RBR 45018 3372 6 elongated elongated JJ 45018 3372 7 than than IN 45018 3372 8 the the DT 45018 3372 9 female female NN 45018 3372 10 , , , 45018 3372 11 from from IN 45018 3372 12 which which WDT 45018 3372 13 they -PRON- PRP 45018 3372 14 further further RB 45018 3372 15 differ differ VBP 45018 3372 16 in in IN 45018 3372 17 only only RB 45018 3372 18 having have VBG 45018 3372 19 six six CD 45018 3372 20 segments segment NNS 45018 3372 21 . . . 45018 3373 1 The the DT 45018 3373 2 cells cell NNS 45018 3373 3 of of IN 45018 3373 4 the the DT 45018 3373 5 inner inner JJ 45018 3373 6 layer layer NN 45018 3373 7 eventually eventually RB 45018 3373 8 divide divide VBP 45018 3373 9 up up RP 45018 3373 10 into into IN 45018 3373 11 spermatozoa spermatozoa NN 45018 3373 12 . . . 45018 3374 1 The the DT 45018 3374 2 larvæ larvæ NNS 45018 3374 3 probably probably RB 45018 3374 4 become become VBP 45018 3374 5 free free JJ 45018 3374 6 , , , 45018 3374 7 and and CC 45018 3374 8 while while IN 45018 3374 9 in in IN 45018 3374 10 the the DT 45018 3374 11 free free JJ 45018 3374 12 state state NN 45018 3374 13 impregnation impregnation NN 45018 3374 14 would would MD 45018 3374 15 appear appear VB 45018 3374 16 to to TO 45018 3374 17 be be VB 45018 3374 18 effected effect VBN 45018 3374 19 . . . 45018 3375 1 When when WRB 45018 3375 2 the the DT 45018 3375 3 female female JJ 45018 3375 4 larvæ larvæ NNS 45018 3375 5 become become VBP 45018 3375 6 parasitic parasitic JJ 45018 3375 7 they -PRON- PRP 45018 3375 8 undergo undergo VBP 45018 3375 9 a a DT 45018 3375 10 metamorphosis metamorphosis NN 45018 3375 11 , , , 45018 3375 12 the the DT 45018 3375 13 stages stage NNS 45018 3375 14 of of IN 45018 3375 15 which which WDT 45018 3375 16 have have VBP 45018 3375 17 not not RB 45018 3375 18 been be VBN 45018 3375 19 observed observe VBN 45018 3375 20 ; ; : 45018 3375 21 but but CC 45018 3375 22 in in IN 45018 3375 23 the the DT 45018 3375 24 course course NN 45018 3375 25 of of IN 45018 3375 26 which which WDT 45018 3375 27 the the DT 45018 3375 28 epiblast epiblast JJ 45018 3375 29 cells cell NNS 45018 3375 30 probably probably RB 45018 3375 31 unite unite VBP 45018 3375 32 into into IN 45018 3375 33 a a DT 45018 3375 34 plasmodium plasmodium NN 45018 3375 35 . . . 45018 3376 1 The the DT 45018 3376 2 observations observation NNS 45018 3376 3 of of IN 45018 3376 4 Giard Giard NNP 45018 3376 5 are be VBP 45018 3376 6 in in IN 45018 3376 7 several several JJ 45018 3376 8 points point NNS 45018 3376 9 irreconcilable irreconcilable JJ 45018 3376 10 with with IN 45018 3376 11 those those DT 45018 3376 12 of of IN 45018 3376 13 Metschnikoff Metschnikoff NNP 45018 3376 14 , , , 45018 3376 15 but but CC 45018 3376 16 from from IN 45018 3376 17 the the DT 45018 3376 18 statements statement NNS 45018 3376 19 of of IN 45018 3376 20 the the DT 45018 3376 21 latter latter JJ 45018 3376 22 it -PRON- PRP 45018 3376 23 appears appear VBZ 45018 3376 24 possible possible JJ 45018 3376 25 that that IN 45018 3376 26 Giard Giard NNP 45018 3376 27 has have VBZ 45018 3376 28 made make VBN 45018 3376 29 two two CD 45018 3376 30 genera genera NN 45018 3376 31 from from IN 45018 3376 32 the the DT 45018 3376 33 males male NNS 45018 3376 34 and and CC 45018 3376 35 females female NNS 45018 3376 36 of of IN 45018 3376 37 one one CD 45018 3376 38 species specie NNS 45018 3376 39 ; ; : 45018 3376 40 and and CC 45018 3376 41 that that IN 45018 3376 42 Giard Giard NNP 45018 3376 43 's 's POS 45018 3376 44 account account NN 45018 3376 45 of of IN 45018 3376 46 an an DT 45018 3376 47 unequal unequal JJ 45018 3376 48 segmentation segmentation NN 45018 3376 49 followed follow VBN 45018 3376 50 by by IN 45018 3376 51 an an DT 45018 3376 52 epibolic epibolic JJ 45018 3376 53 gastrula gastrula NN 45018 3376 54 , , , 45018 3376 55 in in IN 45018 3376 56 one one CD 45018 3376 57 of of IN 45018 3376 58 his -PRON- PRP$ 45018 3376 59 species specie NNS 45018 3376 60 , , , 45018 3376 61 has have VBZ 45018 3376 62 arisen arise VBN 45018 3376 63 from from IN 45018 3376 64 two two CD 45018 3376 65 segmenting segment VBG 45018 3376 66 ova ova NN 45018 3376 67 temporarily temporarily RB 45018 3376 68 fusing fuse VBG 45018 3376 69 together together RB 45018 3376 70 . . . 45018 3377 1 Giard Giard NNP 45018 3377 2 has have VBZ 45018 3377 3 given give VBN 45018 3377 4 a a DT 45018 3377 5 description description NN 45018 3377 6 of of IN 45018 3377 7 internal internal JJ 45018 3377 8 gemmiparous gemmiparous JJ 45018 3377 9 reproduction reproduction NN 45018 3377 10 , , , 45018 3377 11 upon upon IN 45018 3377 12 the the DT 45018 3377 13 accuracy accuracy NN 45018 3377 14 of of IN 45018 3377 15 which which WDT 45018 3377 16 doubts doubt NNS 45018 3377 17 have have VBP 45018 3377 18 been be VBN 45018 3377 19 thrown throw VBN 45018 3377 20 by by IN 45018 3377 21 Metschnikoff Metschnikoff NNP 45018 3377 22 . . . 45018 3378 1 The the DT 45018 3378 2 affinities affinity NNS 45018 3378 3 of of IN 45018 3378 4 the the DT 45018 3378 5 Orthonectidæ Orthonectidæ NNP 45018 3378 6 are be VBP 45018 3378 7 as as RB 45018 3378 8 obscure obscure JJ 45018 3378 9 as as IN 45018 3378 10 those those DT 45018 3378 11 of of IN 45018 3378 12 the the DT 45018 3378 13 Dicyemidæ Dicyemidæ NNP 45018 3378 14 ; ; : 45018 3378 15 though though IN 45018 3378 16 there there EX 45018 3378 17 can can MD 45018 3378 18 be be VB 45018 3378 19 but but CC 45018 3378 20 little little JJ 45018 3378 21 doubt doubt NN 45018 3378 22 that that IN 45018 3378 23 their -PRON- PRP$ 45018 3378 24 organization organization NN 45018 3378 25 has have VBZ 45018 3378 26 been be VBN 45018 3378 27 much much RB 45018 3378 28 simplified simplify VBN 45018 3378 29 in in IN 45018 3378 30 correlation correlation NN 45018 3378 31 with with IN 45018 3378 32 their -PRON- PRP$ 45018 3378 33 parasitic parasitic JJ 45018 3378 34 habits habit NNS 45018 3378 35 . . . 45018 3379 1 The the DT 45018 3379 2 origin origin NN 45018 3379 3 of of IN 45018 3379 4 the the DT 45018 3379 5 genital genital JJ 45018 3379 6 products product NNS 45018 3379 7 in in IN 45018 3379 8 the the DT 45018 3379 9 axial axial JJ 45018 3379 10 tissue tissue NN 45018 3379 11 is be VBZ 45018 3379 12 a a DT 45018 3379 13 feature feature NN 45018 3379 14 they -PRON- PRP 45018 3379 15 have have VBP 45018 3379 16 in in IN 45018 3379 17 common common NN 45018 3379 18 with with IN 45018 3379 19 the the DT 45018 3379 20 Dicyemidæ Dicyemidæ NNP 45018 3379 21 . . . 45018 3380 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 3380 2 . . . 45018 3381 1 ( ( -LRB- 45018 3381 2 120 120 CD 45018 3381 3 ) ) -RRB- 45018 3381 4 Alf Alf NNP 45018 3381 5 . . . 45018 3382 1 Giard Giard NNP 45018 3382 2 . . . 45018 3383 1 " " `` 45018 3383 2 Les Les NNP 45018 3383 3 Orthonectida Orthonectida NNP 45018 3383 4 classe classe NN 45018 3383 5 nouv nouv NN 45018 3383 6 . . . 45018 3384 1 d. d. NNP 45018 3384 2 Phylum Phylum NNP 45018 3384 3 des des NNP 45018 3384 4 Vers Vers NNP 45018 3384 5 . . . 45018 3384 6 " " '' 45018 3385 1 _ _ NNP 45018 3385 2 Journal Journal NNP 45018 3385 3 de de NNP 45018 3385 4 l'Anat l'Anat NNP 45018 3385 5 . . . 45018 3386 1 et et FW 45018 3386 2 de de FW 45018 3386 3 la la NNP 45018 3386 4 Physiol Physiol NNP 45018 3386 5 . . . 45018 3386 6 _ _ NNP 45018 3386 7 , , , 45018 3386 8 Vol Vol NNP 45018 3386 9 . . . 45018 3387 1 XV XV NNP 45018 3387 2 . . . 45018 3388 1 1879 1879 CD 45018 3388 2 . . . 45018 3389 1 ( ( -LRB- 45018 3389 2 121 121 CD 45018 3389 3 ) ) -RRB- 45018 3389 4 El El NNP 45018 3389 5 . . . 45018 3390 1 Metschnikoff Metschnikoff NNP 45018 3390 2 . . . 45018 3391 1 " " `` 45018 3391 2 Zur Zur NNP 45018 3391 3 Naturgeschichte Naturgeschichte NNP 45018 3391 4 d. d. NN 45018 3392 1 Orthonectidæ orthonectidæ JJ 45018 3392 2 . . . 45018 3392 3 " " '' 45018 3393 1 _ _ NNP 45018 3393 2 Zoologischer Zoologischer NNP 45018 3393 3 Anzeiger Anzeiger NNP 45018 3393 4 _ _ NNP 45018 3393 5 , , , 45018 3393 6 No no UH 45018 3393 7 . . . 45018 3394 1 40 40 CD 45018 3394 2 - - SYM 45018 3394 3 43 43 CD 45018 3394 4 , , , 45018 3394 5 1879 1879 CD 45018 3394 6 . . . 45018 3395 1 [ [ -LRB- 45018 3395 2 Ch ch NN 45018 3395 3 . . . 45018 3396 1 Julin Julin NNP 45018 3396 2 . . . 45018 3397 1 " " `` 45018 3397 2 Rech Rech NNP 45018 3397 3 . . . 45018 3398 1 sur sur NNP 45018 3398 2 l'organization l'organization NNP 45018 3398 3 et et NNP 45018 3398 4 le le NNP 45018 3398 5 devel devel NNP 45018 3398 6 . . . 45018 3399 1 d'Orthonectides d'Orthonectides NNP 45018 3399 2 . . . 45018 3399 3 " " '' 45018 3400 1 _ _ NNP 45018 3400 2 Arch Arch NNP 45018 3400 3 . . . 45018 3401 1 Biol Biol NNP 45018 3401 2 . . . 45018 3401 3 _ _ NNP 45018 3401 4 Vol Vol NNP 45018 3401 5 . . . 45018 3402 1 III iii CD 45018 3402 2 . . . 45018 3403 1 1882 1882 CD 45018 3403 2 . . . 45018 3404 1 E. E. NNP 45018 3404 2 Metschnikoff Metschnikoff NNP 45018 3404 3 . . . 45018 3405 1 " " `` 45018 3405 2 Untersuchungen Untersuchungen NNP 45018 3405 3 üb üb NNP 45018 3405 4 . . . 45018 3406 1 Orthonectidæ orthonectidæ JJ 45018 3406 2 . . . 45018 3406 3 " " '' 45018 3407 1 _ _ NNP 45018 3407 2 Zeit Zeit NNP 45018 3407 3 . . . 45018 3408 1 f. f. NNP 45018 3408 2 Wiss Wiss NNP 45018 3408 3 . . . 45018 3409 1 Zoologie Zoologie NNP 45018 3409 2 _ _ NNP 45018 3409 3 , , , 45018 3409 4 Vol Vol NNP 45018 3409 5 . . . 45018 3410 1 XXXV XXXV NNP 45018 3410 2 . . . 45018 3411 1 1881 1881 CD 45018 3411 2 . . . 45018 3412 1 For for IN 45018 3412 2 general general JJ 45018 3412 3 account account NN 45018 3412 4 of of IN 45018 3412 5 Orthonectidæ Orthonectidæ NNP 45018 3412 6 , , , 45018 3412 7 _ _ NNP 45018 3412 8 vide vide NN 45018 3412 9 _ _ NNP 45018 3412 10 Spengel Spengel NNP 45018 3412 11 . . . 45018 3413 1 _ _ NNP 45018 3413 2 Biolog Biolog NNP 45018 3413 3 . . . 45018 3414 1 Centralblatt Centralblatt NNP 45018 3414 2 _ _ NNP 45018 3414 3 , , , 45018 3414 4 No no UH 45018 3414 5 . . . 45018 3415 1 6 6 LS 45018 3415 2 . . . 45018 3415 3 ] ] -RRB- 45018 3416 1 CHAPTER CHAPTER NNP 45018 3416 2 V. V. NNP 45018 3416 3 PORIFERA PORIFERA NNP 45018 3416 4 . . . 45018 3417 1 Although although IN 45018 3417 2 within within IN 45018 3417 3 the the DT 45018 3417 4 last last JJ 45018 3417 5 few few JJ 45018 3417 6 years year NNS 45018 3417 7 greater great JJR 45018 3417 8 advances advance NNS 45018 3417 9 have have VBP 45018 3417 10 probably probably RB 45018 3417 11 been be VBN 45018 3417 12 made make VBN 45018 3417 13 in in IN 45018 3417 14 our -PRON- PRP$ 45018 3417 15 knowledge knowledge NN 45018 3417 16 of of IN 45018 3417 17 the the DT 45018 3417 18 development development NN 45018 3417 19 of of IN 45018 3417 20 the the DT 45018 3417 21 Porifera Porifera NNP 45018 3417 22 than than IN 45018 3417 23 of of IN 45018 3417 24 any any DT 45018 3417 25 other other JJ 45018 3417 26 group group NN 45018 3417 27 , , , 45018 3417 28 yet yet CC 45018 3417 29 there there EX 45018 3417 30 is be VBZ 45018 3417 31 much much JJ 45018 3417 32 that that WDT 45018 3417 33 is be VBZ 45018 3417 34 still still RB 45018 3417 35 very very RB 45018 3417 36 obscure obscure JJ 45018 3417 37 , , , 45018 3417 38 and and CC 45018 3417 39 it -PRON- PRP 45018 3417 40 is be VBZ 45018 3417 41 not not RB 45018 3417 42 possible possible JJ 45018 3417 43 to to TO 45018 3417 44 make make VB 45018 3417 45 general general JJ 45018 3417 46 statements statement NNS 45018 3417 47 applying apply VBG 45018 3417 48 to to IN 45018 3417 49 the the DT 45018 3417 50 whole whole JJ 45018 3417 51 group group NN 45018 3417 52 . . . 45018 3418 1 Calcispongiæ Calcispongiæ NNP 45018 3418 2 . . . 45018 3419 1 The the DT 45018 3419 2 form form NN 45018 3419 3 which which WDT 45018 3419 4 has have VBZ 45018 3419 5 so so RB 45018 3419 6 far far RB 45018 3419 7 been be VBN 45018 3419 8 most most RBS 45018 3419 9 completely completely RB 45018 3419 10 worked work VBN 45018 3419 11 out out RP 45018 3419 12 is be VBZ 45018 3419 13 _ _ NNP 45018 3419 14 Sycandra Sycandra NNP 45018 3419 15 raphanus raphanus NN 45018 3419 16 _ _ NNP 45018 3419 17 , , , 45018 3419 18 one one CD 45018 3419 19 of of IN 45018 3419 20 the the DT 45018 3419 21 Calcispongiæ Calcispongiæ NNPS 45018 3419 22 ( ( -LRB- 45018 3419 23 Metschnikoff Metschnikoff NNP 45018 3419 24 , , , 45018 3419 25 Nos Nos NNP 45018 3419 26 . . . 45018 3420 1 132 132 CD 45018 3420 2 and and CC 45018 3420 3 134 134 CD 45018 3420 4 , , , 45018 3420 5 F. F. NNP 45018 3420 6 E. E. NNP 45018 3420 7 Schulze Schulze NNP 45018 3420 8 , , , 45018 3420 9 Nos Nos NNP 45018 3420 10 . . . 45018 3421 1 139 139 CD 45018 3421 2 and and CC 45018 3421 3 142 142 CD 45018 3421 4 ) ) -RRB- 45018 3421 5 , , , 45018 3421 6 and and CC 45018 3421 7 I -PRON- PRP 45018 3421 8 shall shall MD 45018 3421 9 commence commence VB 45018 3421 10 my -PRON- PRP$ 45018 3421 11 account account NN 45018 3421 12 with with IN 45018 3421 13 the the DT 45018 3421 14 life life NN 45018 3421 15 history history NN 45018 3421 16 of of IN 45018 3421 17 this this DT 45018 3421 18 species specie NNS 45018 3421 19 . . . 45018 3422 1 The the DT 45018 3422 2 ovum ovum NN 45018 3422 3 in in IN 45018 3422 4 Sycandra Sycandra NNP 45018 3422 5 as as IN 45018 3422 6 in in IN 45018 3422 7 other other JJ 45018 3422 8 Spongida Spongida NNP 45018 3422 9 has have VBZ 45018 3422 10 the the DT 45018 3422 11 form form NN 45018 3422 12 of of IN 45018 3422 13 a a DT 45018 3422 14 naked naked JJ 45018 3422 15 amoeboid amoeboid NN 45018 3422 16 nucleated nucleate VBD 45018 3422 17 mass mass NN 45018 3422 18 of of IN 45018 3422 19 protoplasm protoplasm NN 45018 3422 20 . . . 45018 3423 1 From from IN 45018 3423 2 the the DT 45018 3423 3 analogy analogy NN 45018 3423 4 of of IN 45018 3423 5 the the DT 45018 3423 6 other other JJ 45018 3423 7 members member NNS 45018 3423 8 of of IN 45018 3423 9 the the DT 45018 3423 10 group group NN 45018 3423 11 , , , 45018 3423 12 there there EX 45018 3423 13 is be VBZ 45018 3423 14 no no DT 45018 3423 15 doubt doubt NN 45018 3423 16 that that IN 45018 3423 17 it -PRON- PRP 45018 3423 18 is be VBZ 45018 3423 19 fertilized fertilize VBN 45018 3423 20 by by IN 45018 3423 21 a a DT 45018 3423 22 male male JJ 45018 3423 23 spermatic spermatic NN 45018 3423 24 element element NN 45018 3423 25 , , , 45018 3423 26 though though IN 45018 3423 27 this this DT 45018 3423 28 has have VBZ 45018 3423 29 not not RB 45018 3423 30 as as RB 45018 3423 31 yet yet RB 45018 3423 32 been be VBN 45018 3423 33 shewn shew VBN 45018 3423 34 to to TO 45018 3423 35 be be VB 45018 3423 36 the the DT 45018 3423 37 case case NN 45018 3423 38 -- -- : 45018 3423 39 and and CC 45018 3423 40 the the DT 45018 3423 41 changes change NNS 45018 3423 42 which which WDT 45018 3423 43 accompany accompany VBP 45018 3423 44 fertilization fertilization NN 45018 3423 45 are be VBP 45018 3423 46 quite quite RB 45018 3423 47 unknown unknown JJ 45018 3423 48 . . . 45018 3424 1 [ [ -LRB- 45018 3424 2 FIG FIG NNP 45018 3424 3 . . . 45018 3425 1 63 63 CD 45018 3425 2 . . . 45018 3426 1 SUCCESSIVE successive JJ 45018 3426 2 STAGES stage NNS 45018 3426 3 IN in IN 45018 3426 4 THE the DT 45018 3426 5 SEGMENTATION segmentation NN 45018 3426 6 OF of IN 45018 3426 7 SYCANDRA SYCANDRA NNP 45018 3426 8 RAPHANUS RAPHANUS NNP 45018 3426 9 . . . 45018 3427 1 ( ( -LRB- 45018 3427 2 Copied copy VBN 45018 3427 3 from from IN 45018 3427 4 F. F. NNP 45018 3427 5 E. E. NNP 45018 3428 1 Schulze Schulze NNP 45018 3428 2 . . . 45018 3428 3 ) ) -RRB- 45018 3429 1 A. a. JJ 45018 3429 2 stage stage NN 45018 3429 3 with with IN 45018 3429 4 eight eight CD 45018 3429 5 segments segment NNS 45018 3429 6 still still RB 45018 3429 7 arranged arrange VBN 45018 3429 8 in in IN 45018 3429 9 pairs pair NNS 45018 3429 10 , , , 45018 3429 11 from from IN 45018 3429 12 above above RB 45018 3429 13 . . . 45018 3430 1 B. B. NNP 45018 3430 2 side side JJ 45018 3430 3 view view NN 45018 3430 4 of of IN 45018 3430 5 stage stage NN 45018 3430 6 with with IN 45018 3430 7 eight eight CD 45018 3430 8 segments segment NNS 45018 3430 9 . . . 45018 3431 1 C. C. NNP 45018 3431 2 side side JJ 45018 3431 3 view view NN 45018 3431 4 of of IN 45018 3431 5 stage stage NN 45018 3431 6 with with IN 45018 3431 7 sixteen sixteen CD 45018 3431 8 segments segment NNS 45018 3431 9 . . . 45018 3432 1 D. D. NNP 45018 3432 2 side side NN 45018 3432 3 view view NN 45018 3432 4 of of IN 45018 3432 5 stage stage NN 45018 3432 6 with with IN 45018 3432 7 forty forty CD 45018 3432 8 - - HYPH 45018 3432 9 eight eight CD 45018 3432 10 segments segment NNS 45018 3432 11 . . . 45018 3433 1 E. E. NNP 45018 3433 2 view view VBP 45018 3433 3 from from IN 45018 3433 4 above above RB 45018 3433 5 of of IN 45018 3433 6 stage stage NN 45018 3433 7 with with IN 45018 3433 8 forty forty CD 45018 3433 9 - - HYPH 45018 3433 10 eight eight CD 45018 3433 11 segments segment NNS 45018 3433 12 . . . 45018 3434 1 F. F. NNP 45018 3434 2 side side JJ 45018 3434 3 view view NN 45018 3434 4 of of IN 45018 3434 5 embryo embryo NN 45018 3434 6 in in IN 45018 3434 7 the the DT 45018 3434 8 blastosphere blastosphere JJ 45018 3434 9 stage stage NN 45018 3434 10 , , , 45018 3434 11 eight eight CD 45018 3434 12 of of IN 45018 3434 13 the the DT 45018 3434 14 granular granular JJ 45018 3434 15 cells cell NNS 45018 3434 16 which which WDT 45018 3434 17 give give VBP 45018 3434 18 rise rise NN 45018 3434 19 to to IN 45018 3434 20 the the DT 45018 3434 21 epiblast epiblast NN 45018 3434 22 of of IN 45018 3434 23 the the DT 45018 3434 24 adult adult NN 45018 3434 25 are be VBP 45018 3434 26 present present JJ 45018 3434 27 at at IN 45018 3434 28 the the DT 45018 3434 29 lower low JJR 45018 3434 30 pole pole NN 45018 3434 31 . . . 45018 3435 1 _ _ NNP 45018 3435 2 cs cs NNP 45018 3435 3 . . . 45018 3435 4 _ _ NNP 45018 3435 5 segmentation segmentation NN 45018 3435 6 cavity cavity NN 45018 3435 7 ; ; : 45018 3435 8 _ _ NNP 45018 3435 9 ec ec NNP 45018 3435 10 . . . 45018 3435 11 _ _ NNP 45018 3435 12 granular granular JJ 45018 3435 13 cells cell NNS 45018 3435 14 which which WDT 45018 3435 15 form form VBP 45018 3435 16 the the DT 45018 3435 17 epiblast epiblast NN 45018 3435 18 ; ; : 45018 3435 19 _ _ NNP 45018 3435 20 en en UH 45018 3435 21 . . . 45018 3435 22 _ _ IN 45018 3435 23 clear clear JJ 45018 3435 24 cells cell NNS 45018 3435 25 which which WDT 45018 3435 26 form form VBP 45018 3435 27 the the DT 45018 3435 28 hypoblast hypoblast NN 45018 3435 29 . . . 45018 3435 30 ] ] -RRB- 45018 3436 1 The the DT 45018 3436 2 segmentation segmentation NN 45018 3436 3 and and CC 45018 3436 4 early early JJ 45018 3436 5 stages stage NNS 45018 3436 6 of of IN 45018 3436 7 development development NN 45018 3436 8 take take VB 45018 3436 9 place place NN 45018 3436 10 in in IN 45018 3436 11 the the DT 45018 3436 12 tissues tissue NNS 45018 3436 13 of of IN 45018 3436 14 the the DT 45018 3436 15 parent parent NN 45018 3436 16 . . . 45018 3437 1 The the DT 45018 3437 2 segmentation segmentation NN 45018 3437 3 is be VBZ 45018 3437 4 somewhat somewhat RB 45018 3437 5 peculiar peculiar JJ 45018 3437 6 , , , 45018 3437 7 though though IN 45018 3437 8 a a DT 45018 3437 9 modification modification NN 45018 3437 10 of of IN 45018 3437 11 a a DT 45018 3437 12 regular regular JJ 45018 3437 13 segmentation segmentation NN 45018 3437 14 . . . 45018 3438 1 The the DT 45018 3438 2 ovum ovum NN 45018 3438 3 divides divide VBZ 45018 3438 4 along along IN 45018 3438 5 a a DT 45018 3438 6 vertical vertical JJ 45018 3438 7 plane plane NN 45018 3438 8 , , , 45018 3438 9 first first RB 45018 3438 10 into into IN 45018 3438 11 two two CD 45018 3438 12 , , , 45018 3438 13 and and CC 45018 3438 14 then then RB 45018 3438 15 into into IN 45018 3438 16 four four CD 45018 3438 17 equal equal JJ 45018 3438 18 segments segment NNS 45018 3438 19 . . . 45018 3439 1 But but CC 45018 3439 2 even even RB 45018 3439 3 when when WRB 45018 3439 4 two two CD 45018 3439 5 segments segment NNS 45018 3439 6 are be VBP 45018 3439 7 formed form VBN 45018 3439 8 , , , 45018 3439 9 each each DT 45018 3439 10 of of IN 45018 3439 11 them -PRON- PRP 45018 3439 12 has have VBZ 45018 3439 13 one one CD 45018 3439 14 end end NN 45018 3439 15 pointed point VBN 45018 3439 16 and and CC 45018 3439 17 the the DT 45018 3439 18 other other JJ 45018 3439 19 broader broad JJR 45018 3439 20 . . . 45018 3440 1 The the DT 45018 3440 2 pointed pointed JJ 45018 3440 3 ends end NNS 45018 3440 4 give give VBP 45018 3440 5 rise rise NN 45018 3440 6 to to IN 45018 3440 7 the the DT 45018 3440 8 ciliated ciliate VBN 45018 3440 9 cells cell NNS 45018 3440 10 of of IN 45018 3440 11 the the DT 45018 3440 12 future future JJ 45018 3440 13 larva larva NN 45018 3440 14 , , , 45018 3440 15 and and CC 45018 3440 16 the the DT 45018 3440 17 broad broad JJ 45018 3440 18 ends end VBZ 45018 3440 19 to to IN 45018 3440 20 the the DT 45018 3440 21 granular granular JJ 45018 3440 22 cells cell NNS 45018 3440 23 . . . 45018 3441 1 Instead instead RB 45018 3441 2 of of IN 45018 3441 3 the the DT 45018 3441 4 next next JJ 45018 3441 5 division division NN 45018 3441 6 taking take VBG 45018 3441 7 place place NN 45018 3441 8 , , , 45018 3441 9 as as IN 45018 3441 10 is be VBZ 45018 3441 11 usually usually RB 45018 3441 12 the the DT 45018 3441 13 case case NN 45018 3441 14 , , , 45018 3441 15 in in IN 45018 3441 16 a a DT 45018 3441 17 horizontal horizontal JJ 45018 3441 18 ( ( -LRB- 45018 3441 19 equatorial equatorial JJ 45018 3441 20 ) ) -RRB- 45018 3441 21 plane plane NN 45018 3441 22 , , , 45018 3441 23 it -PRON- PRP 45018 3441 24 is be VBZ 45018 3441 25 actually actually RB 45018 3441 26 effected effect VBN 45018 3441 27 along along IN 45018 3441 28 two two CD 45018 3441 29 vertical vertical JJ 45018 3441 30 planes plane NNS 45018 3441 31 intermediate intermediate JJ 45018 3441 32 in in IN 45018 3441 33 position position NN 45018 3441 34 between between IN 45018 3441 35 the the DT 45018 3441 36 two two CD 45018 3441 37 first first JJ 45018 3441 38 planes plane NNS 45018 3441 39 of of IN 45018 3441 40 segmentation segmentation NN 45018 3441 41 . . . 45018 3442 1 Eight eight CD 45018 3442 2 equal equal JJ 45018 3442 3 segments segment NNS 45018 3442 4 are be VBP 45018 3442 5 thus thus RB 45018 3442 6 formed form VBN 45018 3442 7 , , , 45018 3442 8 each each DT 45018 3442 9 of of IN 45018 3442 10 which which WDT 45018 3442 11 has have VBZ 45018 3442 12 the the DT 45018 3442 13 form form NN 45018 3442 14 of of IN 45018 3442 15 a a DT 45018 3442 16 pyramid pyramid NN 45018 3442 17 . . . 45018 3443 1 All all PDT 45018 3443 2 the the DT 45018 3443 3 segments segment NNS 45018 3443 4 are be VBP 45018 3443 5 situated situate VBN 45018 3443 6 in in IN 45018 3443 7 a a DT 45018 3443 8 single single JJ 45018 3443 9 tier tier NN 45018 3443 10 , , , 45018 3443 11 and and CC 45018 3443 12 are be VBP 45018 3443 13 so so RB 45018 3443 14 arranged arrange VBN 45018 3443 15 as as IN 45018 3443 16 to to TO 45018 3443 17 give give VB 45018 3443 18 to to IN 45018 3443 19 the the DT 45018 3443 20 whole whole JJ 45018 3443 21 ovum ovum NN 45018 3443 22 the the DT 45018 3443 23 form form NN 45018 3443 24 of of IN 45018 3443 25 a a DT 45018 3443 26 flat flat JJ 45018 3443 27 cone cone NN 45018 3443 28 , , , 45018 3443 29 the the DT 45018 3443 30 apex apex NN 45018 3443 31 of of IN 45018 3443 32 which which WDT 45018 3443 33 is be VBZ 45018 3443 34 formed form VBN 45018 3443 35 by by IN 45018 3443 36 the the DT 45018 3443 37 pointed pointed JJ 45018 3443 38 extremities extremity NNS 45018 3443 39 of of IN 45018 3443 40 the the DT 45018 3443 41 constituent constituent NN 45018 3443 42 segments segment NNS 45018 3443 43 ( ( -LRB- 45018 3443 44 fig fig NN 45018 3443 45 . . . 45018 3444 1 63 63 CD 45018 3444 2 B b NN 45018 3444 3 ) ) -RRB- 45018 3444 4 . . . 45018 3445 1 The the DT 45018 3445 2 apices apex NNS 45018 3445 3 of of IN 45018 3445 4 the the DT 45018 3445 5 segments segment NNS 45018 3445 6 do do VBP 45018 3445 7 not not RB 45018 3445 8 however however RB 45018 3445 9 quite quite RB 45018 3445 10 meet meet VB 45018 3445 11 , , , 45018 3445 12 but but CC 45018 3445 13 they -PRON- PRP 45018 3445 14 leave leave VBP 45018 3445 15 a a DT 45018 3445 16 central central JJ 45018 3445 17 space space NN 45018 3445 18 , , , 45018 3445 19 which which WDT 45018 3445 20 is be VBZ 45018 3445 21 an an DT 45018 3445 22 actual actual JJ 45018 3445 23 perforation perforation NN 45018 3445 24 ( ( -LRB- 45018 3445 25 fig fig NN 45018 3445 26 . . . 45018 3446 1 63 63 CD 45018 3446 2 A a NN 45018 3446 3 ) ) -RRB- 45018 3446 4 through through IN 45018 3446 5 the the DT 45018 3446 6 axis axis NN 45018 3446 7 of of IN 45018 3446 8 the the DT 45018 3446 9 ovum ovum NN 45018 3446 10 , , , 45018 3446 11 open open JJ 45018 3446 12 at at IN 45018 3446 13 both both DT 45018 3446 14 ends end NNS 45018 3446 15 . . . 45018 3447 1 The the DT 45018 3447 2 first first JJ 45018 3447 3 indications indication NNS 45018 3447 4 of of IN 45018 3447 5 this this DT 45018 3447 6 perforation perforation NN 45018 3447 7 appear appear VB 45018 3447 8 when when WRB 45018 3447 9 only only RB 45018 3447 10 four four CD 45018 3447 11 segments segment NNS 45018 3447 12 are be VBP 45018 3447 13 present present JJ 45018 3447 14 , , , 45018 3447 15 and and CC 45018 3447 16 it -PRON- PRP 45018 3447 17 is be VBZ 45018 3447 18 to to TO 45018 3447 19 be be VB 45018 3447 20 regarded regard VBN 45018 3447 21 as as IN 45018 3447 22 the the DT 45018 3447 23 homologue homologue NN 45018 3447 24 of of IN 45018 3447 25 the the DT 45018 3447 26 segmentation segmentation NN 45018 3447 27 cavity cavity NN 45018 3447 28 of of IN 45018 3447 29 other other JJ 45018 3447 30 ova ova NNP 45018 3447 31 . . . 45018 3448 1 The the DT 45018 3448 2 next next JJ 45018 3448 3 plane plane NN 45018 3448 4 of of IN 45018 3448 5 division division NN 45018 3448 6 is be VBZ 45018 3448 7 horizontal horizontal JJ 45018 3448 8 ( ( -LRB- 45018 3448 9 equatorial equatorial JJ 45018 3448 10 ) ) -RRB- 45018 3448 11 , , , 45018 3448 12 and and CC 45018 3448 13 the the DT 45018 3448 14 apices apex NNS 45018 3448 15 of of IN 45018 3448 16 the the DT 45018 3448 17 eight eight CD 45018 3448 18 cells cell NNS 45018 3448 19 are be VBP 45018 3448 20 segmented segment VBN 45018 3448 21 off off RP 45018 3448 22 as as IN 45018 3448 23 a a DT 45018 3448 24 tier tier NN 45018 3448 25 of of IN 45018 3448 26 small small JJ 45018 3448 27 cells cell NNS 45018 3448 28 . . . 45018 3449 1 At at IN 45018 3449 2 the the DT 45018 3449 3 completion completion NN 45018 3449 4 of of IN 45018 3449 5 this this DT 45018 3449 6 division division NN 45018 3449 7 ( ( -LRB- 45018 3449 8 fig fig NN 45018 3449 9 . . . 45018 3450 1 63 63 CD 45018 3450 2 C C NNP 45018 3450 3 ) ) -RRB- 45018 3450 4 , , , 45018 3450 5 the the DT 45018 3450 6 ovum ovum NN 45018 3450 7 is be VBZ 45018 3450 8 formed form VBN 45018 3450 9 of of IN 45018 3450 10 sixteen sixteen CD 45018 3450 11 cells cell NNS 45018 3450 12 arranged arrange VBN 45018 3450 13 in in IN 45018 3450 14 two two CD 45018 3450 15 superimposed superimposed JJ 45018 3450 16 tiers tier NNS 45018 3450 17 . . . 45018 3451 1 The the DT 45018 3451 2 ovum ovum NN 45018 3451 3 now now RB 45018 3451 4 assumes assume VBZ 45018 3451 5 somewhat somewhat RB 45018 3451 6 the the DT 45018 3451 7 form form NN 45018 3451 8 of of IN 45018 3451 9 a a DT 45018 3451 10 biconvex biconvex JJ 45018 3451 11 lens lens NN 45018 3451 12 , , , 45018 3451 13 in in IN 45018 3451 14 the the DT 45018 3451 15 axis axis NN 45018 3451 16 of of IN 45018 3451 17 which which WDT 45018 3451 18 the the DT 45018 3451 19 central central JJ 45018 3451 20 perforation perforation NN 45018 3451 21 is be VBZ 45018 3451 22 still still RB 45018 3451 23 present present JJ 45018 3451 24 . . . 45018 3452 1 At at IN 45018 3452 2 the the DT 45018 3452 3 close close NN 45018 3452 4 of of IN 45018 3452 5 the the DT 45018 3452 6 next next JJ 45018 3452 7 stage stage NN 45018 3452 8 , , , 45018 3452 9 forty forty CD 45018 3452 10 - - HYPH 45018 3452 11 eight eight CD 45018 3452 12 cells cell NNS 45018 3452 13 are be VBP 45018 3452 14 present present JJ 45018 3452 15 arranged arrange VBN 45018 3452 16 in in IN 45018 3452 17 four four CD 45018 3452 18 tiers tier NNS 45018 3452 19 ( ( -LRB- 45018 3452 20 fig fig NN 45018 3452 21 . . . 45018 3453 1 63 63 CD 45018 3453 2 D d NN 45018 3453 3 and and CC 45018 3453 4 E e NN 45018 3453 5 ) ) -RRB- 45018 3453 6 , , , 45018 3453 7 the the DT 45018 3453 8 two two CD 45018 3453 9 outer outer JJ 45018 3453 10 tiers tier NNS 45018 3453 11 containing contain VBG 45018 3453 12 eight eight CD 45018 3453 13 cells cell NNS 45018 3453 14 each each DT 45018 3453 15 , , , 45018 3453 16 and and CC 45018 3453 17 the the DT 45018 3453 18 two two CD 45018 3453 19 inner inner JJ 45018 3453 20 sixteen sixteen CD 45018 3453 21 . . . 45018 3454 1 The the DT 45018 3454 2 two two CD 45018 3454 3 inner inner JJ 45018 3454 4 tiers tier NNS 45018 3454 5 probably probably RB 45018 3454 6 arise arise VBP 45018 3454 7 by by IN 45018 3454 8 the the DT 45018 3454 9 simultaneous simultaneous JJ 45018 3454 10 appearance appearance NN 45018 3454 11 of of IN 45018 3454 12 two two CD 45018 3454 13 equatorial equatorial JJ 45018 3454 14 furrows furrow NNS 45018 3454 15 dividing divide VBG 45018 3454 16 the the DT 45018 3454 17 original original JJ 45018 3454 18 tiers tier NNS 45018 3454 19 into into IN 45018 3454 20 two two CD 45018 3454 21 , , , 45018 3454 22 and and CC 45018 3454 23 by by IN 45018 3454 24 the the DT 45018 3454 25 subsequent subsequent JJ 45018 3454 26 simple simple JJ 45018 3454 27 division division NN 45018 3454 28 of of IN 45018 3454 29 the the DT 45018 3454 30 cells cell NNS 45018 3454 31 of of IN 45018 3454 32 the the DT 45018 3454 33 two two CD 45018 3454 34 inner inner JJ 45018 3454 35 of of IN 45018 3454 36 the the DT 45018 3454 37 tiers tier NNS 45018 3454 38 so so RB 45018 3454 39 formed form VBD 45018 3454 40 . . . 45018 3455 1 At at IN 45018 3455 2 the the DT 45018 3455 3 close close NN 45018 3455 4 of of IN 45018 3455 5 the the DT 45018 3455 6 stage stage NN 45018 3455 7 the the DT 45018 3455 8 eight eight CD 45018 3455 9 basal basal NN 45018 3455 10 cells cell NNS 45018 3455 11 become become VBP 45018 3455 12 granular granular JJ 45018 3455 13 ( ( -LRB- 45018 3455 14 fig fig NN 45018 3455 15 . . . 45018 3456 1 63 63 CD 45018 3456 2 F F NNP 45018 3456 3 ) ) -RRB- 45018 3456 4 . . . 45018 3457 1 At at IN 45018 3457 2 the the DT 45018 3457 3 same same JJ 45018 3457 4 time time NN 45018 3457 5 the the DT 45018 3457 6 central central JJ 45018 3457 7 part part NN 45018 3457 8 of of IN 45018 3457 9 the the DT 45018 3457 10 segmentation segmentation NN 45018 3457 11 cavity cavity NN 45018 3457 12 becomes become VBZ 45018 3457 13 enlarged enlarge VBN 45018 3457 14 , , , 45018 3457 15 while while IN 45018 3457 16 its -PRON- PRP$ 45018 3457 17 terminal terminal JJ 45018 3457 18 apertures aperture NNS 45018 3457 19 become become VBP 45018 3457 20 narrowed narrowed JJ 45018 3457 21 and and CC 45018 3457 22 finally finally RB 45018 3457 23 , , , 45018 3457 24 shortly shortly RB 45018 3457 25 after after IN 45018 3457 26 the the DT 45018 3457 27 end end NN 45018 3457 28 of of IN 45018 3457 29 this this DT 45018 3457 30 stage stage NN 45018 3457 31 , , , 45018 3457 32 closed close VBN 45018 3457 33 . . . 45018 3458 1 The the DT 45018 3458 2 axial axial JJ 45018 3458 3 perforation perforation NN 45018 3458 4 thus thus RB 45018 3458 5 acquires acquire VBZ 45018 3458 6 the the DT 45018 3458 7 character character NN 45018 3458 8 of of IN 45018 3458 9 a a DT 45018 3458 10 closed closed JJ 45018 3458 11 segmentation segmentation NN 45018 3458 12 cavity cavity NN 45018 3458 13 . . . 45018 3459 1 While while IN 45018 3459 2 the the DT 45018 3459 3 ovum ovum NN 45018 3459 4 itself -PRON- PRP 45018 3459 5 becomes become VBZ 45018 3459 6 at at IN 45018 3459 7 the the DT 45018 3459 8 same same JJ 45018 3459 9 time time NN 45018 3459 10 a a DT 45018 3459 11 blastosphere blastosphere NN 45018 3459 12 . . . 45018 3460 1 [ [ -LRB- 45018 3460 2 FIG FIG NNP 45018 3460 3 . . . 45018 3461 1 64 64 CD 45018 3461 2 . . . 45018 3462 1 LARVA larva NN 45018 3462 2 OF of IN 45018 3462 3 SYCANDRA SYCANDRA NNP 45018 3462 4 RAPHANUS RAPHANUS NNP 45018 3462 5 AT AT NNP 45018 3462 6 PSEUDOGASTRULA PSEUDOGASTRULA NNP 45018 3462 7 STAGE STAGE NNP 45018 3462 8 , , , 45018 3462 9 IN in IN 45018 3462 10 SITU SITU NNS 45018 3462 11 IN in IN 45018 3462 12 THE the DT 45018 3462 13 MATERNAL MATERNAL NNP 45018 3462 14 TISSUES tissues NN 45018 3462 15 . . . 45018 3463 1 ( ( -LRB- 45018 3463 2 Copied copy VBN 45018 3463 3 from from IN 45018 3463 4 F. F. NNP 45018 3463 5 E. E. NNP 45018 3464 1 Schulze Schulze NNP 45018 3464 2 . . . 45018 3464 3 ) ) -RRB- 45018 3465 1 _ _ IN 45018 3465 2 me -PRON- PRP 45018 3465 3 . . . 45018 3465 4 _ _ NNP 45018 3465 5 mesoblast mesoblast NN 45018 3465 6 of of IN 45018 3465 7 adult adult NN 45018 3465 8 ; ; : 45018 3465 9 _ _ NNP 45018 3465 10 hy hy NNP 45018 3465 11 . . . 45018 3465 12 _ _ NNP 45018 3465 13 collared collar VBD 45018 3465 14 cells cell NNS 45018 3465 15 forming form VBG 45018 3465 16 hypoblast hypoblast RB 45018 3465 17 of of IN 45018 3465 18 the the DT 45018 3465 19 adult adult NN 45018 3465 20 ; ; : 45018 3465 21 _ _ NNP 45018 3465 22 en en NNP 45018 3465 23 . . . 45018 3465 24 _ _ IN 45018 3465 25 clear clear JJ 45018 3465 26 cells cell NNS 45018 3465 27 of of IN 45018 3465 28 larva larva NN 45018 3465 29 which which WDT 45018 3465 30 eventually eventually RB 45018 3465 31 become become VBP 45018 3465 32 involuted involute VBN 45018 3465 33 to to TO 45018 3465 34 form form VB 45018 3465 35 the the DT 45018 3465 36 hypoblast hypoblast NN 45018 3465 37 ; ; : 45018 3465 38 _ _ NNP 45018 3465 39 ec ec NNP 45018 3465 40 . . . 45018 3465 41 _ _ NNP 45018 3465 42 granular granular JJ 45018 3465 43 cells cell NNS 45018 3465 44 of of IN 45018 3465 45 larva larva NN 45018 3465 46 which which WDT 45018 3465 47 give give VBP 45018 3465 48 rise rise NN 45018 3465 49 to to IN 45018 3465 50 the the DT 45018 3465 51 epiblast epiblast NN 45018 3465 52 , , , 45018 3465 53 which which WDT 45018 3465 54 at at IN 45018 3465 55 this this DT 45018 3465 56 stage stage NN 45018 3465 57 are be VBP 45018 3465 58 partially partially RB 45018 3465 59 involuted involute VBN 45018 3465 60 . . . 45018 3465 61 ] ] -RRB- 45018 3466 1 This this DT 45018 3466 2 stage stage NN 45018 3466 3 nearly nearly RB 45018 3466 4 completes complete VBZ 45018 3466 5 the the DT 45018 3466 6 segmentation segmentation NN 45018 3466 7 : : : 45018 3466 8 in in IN 45018 3466 9 the the DT 45018 3466 10 next next JJ 45018 3466 11 one one NN 45018 3466 12 , , , 45018 3466 13 the the DT 45018 3466 14 cells cell NNS 45018 3466 15 of of IN 45018 3466 16 the the DT 45018 3466 17 poles pole NNS 45018 3466 18 of of IN 45018 3466 19 the the DT 45018 3466 20 blastosphere blastosphere JJ 45018 3466 21 increase increase NN 45018 3466 22 in in IN 45018 3466 23 number number NN 45018 3466 24 , , , 45018 3466 25 and and CC 45018 3466 26 the the DT 45018 3466 27 cells cell NNS 45018 3466 28 of of IN 45018 3466 29 the the DT 45018 3466 30 greater great JJR 45018 3466 31 part part NN 45018 3466 32 of of IN 45018 3466 33 the the DT 45018 3466 34 blastosphere blastosphere NN 45018 3466 35 become become VBN 45018 3466 36 columnar columnar JJ 45018 3466 37 and and CC 45018 3466 38 ciliated ciliate VBN 45018 3466 39 , , , 45018 3466 40 ( ( -LRB- 45018 3466 41 fig fig NN 45018 3466 42 . . . 45018 3467 1 64 64 CD 45018 3467 2 _ _ NNP 45018 3467 3 en en NNP 45018 3467 4 . . . 45018 3467 5 _ _ NNP 45018 3467 6 ) ) -RRB- 45018 3467 7 while while IN 45018 3467 8 the the DT 45018 3467 9 granular granular JJ 45018 3467 10 cells cell NNS 45018 3467 11 ( ( -LRB- 45018 3467 12 _ _ NNP 45018 3467 13 ec ec NNP 45018 3467 14 . . . 45018 3467 15 _ _ NNP 45018 3467 16 ) ) -RRB- 45018 3467 17 increase increase NN 45018 3467 18 to to IN 45018 3467 19 about about RB 45018 3467 20 thirty thirty CD 45018 3467 21 - - HYPH 45018 3467 22 two two CD 45018 3467 23 in in IN 45018 3467 24 number number NN 45018 3467 25 and and CC 45018 3467 26 appear appear VB 45018 3467 27 to to TO 45018 3467 28 be be VB 45018 3467 29 ( ( -LRB- 45018 3467 30 partially partially RB 45018 3467 31 at at RB 45018 3467 32 least least JJS 45018 3467 33 ) ) -RRB- 45018 3467 34 involuted involute VBN 45018 3467 35 into into IN 45018 3467 36 the the DT 45018 3467 37 segmentation segmentation NN 45018 3467 38 cavity cavity NN 45018 3467 39 , , , 45018 3467 40 reducing reduce VBG 45018 3467 41 this this DT 45018 3467 42 latter latter NN 45018 3467 43 to to IN 45018 3467 44 a a DT 45018 3467 45 mere mere JJ 45018 3467 46 slit slit NN 45018 3467 47 . . . 45018 3468 1 This this DT 45018 3468 2 stage stage NN 45018 3468 3 forms form VBZ 45018 3468 4 the the DT 45018 3468 5 last last JJ 45018 3468 6 passed pass VBN 45018 3468 7 by by IN 45018 3468 8 the the DT 45018 3468 9 embryo embryo NN 45018 3468 10 in in IN 45018 3468 11 the the DT 45018 3468 12 tissues tissue NNS 45018 3468 13 of of IN 45018 3468 14 the the DT 45018 3468 15 parent parent NN 45018 3468 16 . . . 45018 3469 1 The the DT 45018 3469 2 general general JJ 45018 3469 3 position position NN 45018 3469 4 of of IN 45018 3469 5 the the DT 45018 3469 6 embryo embryo NN 45018 3469 7 while while IN 45018 3469 8 still still RB 45018 3469 9 in in IN 45018 3469 10 this this DT 45018 3469 11 situation situation NN 45018 3469 12 may may MD 45018 3469 13 be be VB 45018 3469 14 gathered gather VBN 45018 3469 15 from from IN 45018 3469 16 fig fig NN 45018 3469 17 . . . 45018 3470 1 64 64 CD 45018 3470 2 , , , 45018 3470 3 representing represent VBG 45018 3470 4 the the DT 45018 3470 5 embryo embryo NN 45018 3470 6 _ _ NNP 45018 3470 7 in in IN 45018 3470 8 situ situ VBN 45018 3470 9 _ _ NNP 45018 3470 10 . . . 45018 3471 1 The the DT 45018 3471 2 embryo embryo NN 45018 3471 3 is be VBZ 45018 3471 4 always always RB 45018 3471 5 placed place VBN 45018 3471 6 close close RB 45018 3471 7 to to IN 45018 3471 8 one one CD 45018 3471 9 of of IN 45018 3471 10 the the DT 45018 3471 11 radial radial JJ 45018 3471 12 canals canal NNS 45018 3471 13 . . . 45018 3472 1 From from IN 45018 3472 2 this this DT 45018 3472 3 situation situation NN 45018 3472 4 it -PRON- PRP 45018 3472 5 makes make VBZ 45018 3472 6 its -PRON- PRP$ 45018 3472 7 way way NN 45018 3472 8 through through IN 45018 3472 9 the the DT 45018 3472 10 lining line VBG 45018 3472 11 cells cell NNS 45018 3472 12 into into IN 45018 3472 13 a a DT 45018 3472 14 canal canal NN 45018 3472 15 and and CC 45018 3472 16 is be VBZ 45018 3472 17 thence thence NN 45018 3472 18 transported transport VBN 45018 3472 19 to to IN 45018 3472 20 the the DT 45018 3472 21 surrounding surround VBG 45018 3472 22 water water NN 45018 3472 23 . . . 45018 3473 1 By by IN 45018 3473 2 the the DT 45018 3473 3 time time NN 45018 3473 4 the the DT 45018 3473 5 larva larva NN 45018 3473 6 has have VBZ 45018 3473 7 become become VBN 45018 3473 8 free free JJ 45018 3473 9 , , , 45018 3473 10 the the DT 45018 3473 11 semi semi JJ 45018 3473 12 - - JJ 45018 3473 13 invaginated invaginated JJ 45018 3473 14 granular granular JJ 45018 3473 15 cells cell NNS 45018 3473 16 have have VBP 45018 3473 17 increased increase VBN 45018 3473 18 in in IN 45018 3473 19 bulk bulk NN 45018 3473 20 and and CC 45018 3473 21 become become VB 45018 3473 22 everted everted JJ 45018 3473 23 so so IN 45018 3473 24 as as IN 45018 3473 25 to to TO 45018 3473 26 project project VB 45018 3473 27 very very RB 45018 3473 28 much much RB 45018 3473 29 more more RBR 45018 3473 30 prominently prominently RB 45018 3473 31 than than IN 45018 3473 32 in in IN 45018 3473 33 the the DT 45018 3473 34 encapsuled encapsuled JJ 45018 3473 35 state state NN 45018 3473 36 . . . 45018 3474 1 To to IN 45018 3474 2 the the DT 45018 3474 3 gastrula gastrula JJ 45018 3474 4 stage stage NN 45018 3474 5 , , , 45018 3474 6 if if IN 45018 3474 7 it -PRON- PRP 45018 3474 8 deserves deserve VBZ 45018 3474 9 the the DT 45018 3474 10 name name NN 45018 3474 11 , , , 45018 3474 12 passed pass VBN 45018 3474 13 through through RP 45018 3474 14 by by IN 45018 3474 15 the the DT 45018 3474 16 embryo embryo NN 45018 3474 17 in in IN 45018 3474 18 the the DT 45018 3474 19 tissues tissue NNS 45018 3474 20 of of IN 45018 3474 21 the the DT 45018 3474 22 parent parent NN 45018 3474 23 , , , 45018 3474 24 no no DT 45018 3474 25 importance importance NN 45018 3474 26 can can MD 45018 3474 27 be be VB 45018 3474 28 attached attach VBN 45018 3474 29 . . . 45018 3475 1 [ [ -LRB- 45018 3475 2 FIG FIG NNP 45018 3475 3 . . . 45018 3476 1 65 65 CD 45018 3476 2 . . . 45018 3477 1 TWO two CD 45018 3477 2 FREE free JJ 45018 3477 3 STAGES stage NNS 45018 3477 4 IN in IN 45018 3477 5 THE the DT 45018 3477 6 DEVELOPMENT DEVELOPMENT NNP 45018 3477 7 OF of IN 45018 3477 8 SYCANDRA SYCANDRA NNP 45018 3477 9 RAPHANUS RAPHANUS NNP 45018 3477 10 . . . 45018 3478 1 ( ( -LRB- 45018 3478 2 Copied copy VBN 45018 3478 3 from from IN 45018 3478 4 Schulze Schulze NNP 45018 3478 5 . . . 45018 3478 6 ) ) -RRB- 45018 3479 1 A. A. NNP 45018 3479 2 Amphiblastula Amphiblastula NNP 45018 3479 3 stage stage NN 45018 3479 4 . . . 45018 3480 1 B. B. NNP 45018 3481 1 A a DT 45018 3481 2 later later JJ 45018 3481 3 stage stage NN 45018 3481 4 after after IN 45018 3481 5 the the DT 45018 3481 6 ciliated ciliate VBN 45018 3481 7 cells cell NNS 45018 3481 8 have have VBP 45018 3481 9 commenced commence VBN 45018 3481 10 to to TO 45018 3481 11 become become VB 45018 3481 12 invaginated invaginate VBN 45018 3481 13 . . . 45018 3482 1 _ _ NNP 45018 3482 2 cs cs NNP 45018 3482 3 . . . 45018 3482 4 _ _ NNP 45018 3482 5 segmentation segmentation NN 45018 3482 6 cavity cavity NN 45018 3482 7 ; ; : 45018 3482 8 _ _ NNP 45018 3482 9 ec ec NNP 45018 3482 10 . . . 45018 3482 11 _ _ NNP 45018 3482 12 granular granular JJ 45018 3482 13 cells cell NNS 45018 3482 14 which which WDT 45018 3482 15 will will MD 45018 3482 16 form form VB 45018 3482 17 the the DT 45018 3482 18 epiblast epiblast NN 45018 3482 19 ; ; : 45018 3482 20 _ _ NNP 45018 3482 21 en en NNP 45018 3482 22 . . . 45018 3482 23 _ _ NNP 45018 3482 24 ciliated ciliate VBN 45018 3482 25 cells cell NNS 45018 3482 26 which which WDT 45018 3482 27 become become VBP 45018 3482 28 invaginated invaginate VBN 45018 3482 29 to to TO 45018 3482 30 form form VB 45018 3482 31 the the DT 45018 3482 32 hypoblast hypoblast NN 45018 3482 33 . . . 45018 3482 34 ] ] -RRB- 45018 3483 1 The the DT 45018 3483 2 larva larva NN 45018 3483 3 , , , 45018 3483 4 after after IN 45018 3483 5 it -PRON- PRP 45018 3483 6 has have VBZ 45018 3483 7 left leave VBN 45018 3483 8 the the DT 45018 3483 9 parental parental JJ 45018 3483 10 tissues tissue NNS 45018 3483 11 , , , 45018 3483 12 has have VBZ 45018 3483 13 an an DT 45018 3483 14 oval oval JJ 45018 3483 15 form form NN 45018 3483 16 and and CC 45018 3483 17 is be VBZ 45018 3483 18 transversely transversely RB 45018 3483 19 divided divide VBN 45018 3483 20 into into IN 45018 3483 21 two two CD 45018 3483 22 areas area NNS 45018 3483 23 ( ( -LRB- 45018 3483 24 fig fig NN 45018 3483 25 . . . 45018 3484 1 65 65 CD 45018 3484 2 A a NN 45018 3484 3 ) ) -RRB- 45018 3484 4 . . . 45018 3485 1 One one CD 45018 3485 2 of of IN 45018 3485 3 these these DT 45018 3485 4 areas area NNS 45018 3485 5 is be VBZ 45018 3485 6 formed form VBN 45018 3485 7 of of IN 45018 3485 8 the the DT 45018 3485 9 elongated elongated JJ 45018 3485 10 , , , 45018 3485 11 clear clear JJ 45018 3485 12 , , , 45018 3485 13 ciliated ciliated JJ 45018 3485 14 cells cell NNS 45018 3485 15 , , , 45018 3485 16 with with IN 45018 3485 17 a a DT 45018 3485 18 small small JJ 45018 3485 19 amount amount NN 45018 3485 20 of of IN 45018 3485 21 pigment pigment NN 45018 3485 22 near near IN 45018 3485 23 their -PRON- PRP$ 45018 3485 24 inner inner JJ 45018 3485 25 ends end NNS 45018 3485 26 ( ( -LRB- 45018 3485 27 _ _ NNP 45018 3485 28 en en NNP 45018 3485 29 . . . 45018 3485 30 _ _ NNP 45018 3485 31 ) ) -RRB- 45018 3485 32 , , , 45018 3485 33 and and CC 45018 3485 34 the the DT 45018 3485 35 other other JJ 45018 3485 36 and and CC 45018 3485 37 larger large JJR 45018 3485 38 area area NN 45018 3485 39 of of IN 45018 3485 40 the the DT 45018 3485 41 thirty thirty CD 45018 3485 42 - - HYPH 45018 3485 43 two two CD 45018 3485 44 granular granular JJ 45018 3485 45 cells cell NNS 45018 3485 46 already already RB 45018 3485 47 mentioned mention VBN 45018 3485 48 ( ( -LRB- 45018 3485 49 _ _ NNP 45018 3485 50 ec ec NNP 45018 3485 51 . . . 45018 3485 52 _ _ NNP 45018 3485 53 ) ) -RRB- 45018 3485 54 . . . 45018 3486 1 Fifteen fifteen CD 45018 3486 2 or or CC 45018 3486 3 sixteen sixteen CD 45018 3486 4 of of IN 45018 3486 5 these these DT 45018 3486 6 are be VBP 45018 3486 7 arranged arrange VBN 45018 3486 8 as as IN 45018 3486 9 a a DT 45018 3486 10 special special JJ 45018 3486 11 ring ring NN 45018 3486 12 on on IN 45018 3486 13 the the DT 45018 3486 14 border border NN 45018 3486 15 of of IN 45018 3486 16 the the DT 45018 3486 17 clear clear JJ 45018 3486 18 cells cell NNS 45018 3486 19 . . . 45018 3487 1 In in IN 45018 3487 2 the the DT 45018 3487 3 centre centre NN 45018 3487 4 of of IN 45018 3487 5 the the DT 45018 3487 6 embryo embryo NN 45018 3487 7 is be VBZ 45018 3487 8 a a DT 45018 3487 9 segmentation segmentation NN 45018 3487 10 cavity cavity NN 45018 3487 11 ( ( -LRB- 45018 3487 12 _ _ NNP 45018 3487 13 c.s c.s NNP 45018 3487 14 . . NNP 45018 3487 15 _ _ NNP 45018 3487 16 ) ) -RRB- 45018 3487 17 which which WDT 45018 3487 18 lies lie VBZ 45018 3487 19 between between IN 45018 3487 20 the the DT 45018 3487 21 granular granular JJ 45018 3487 22 and and CC 45018 3487 23 the the DT 45018 3487 24 clear clear JJ 45018 3487 25 cells cell NNS 45018 3487 26 , , , 45018 3487 27 but but CC 45018 3487 28 is be VBZ 45018 3487 29 mainly mainly RB 45018 3487 30 bounded bound VBN 45018 3487 31 by by IN 45018 3487 32 the the DT 45018 3487 33 vaulted vault VBN 45018 3487 34 inner inner JJ 45018 3487 35 surface surface NN 45018 3487 36 of of IN 45018 3487 37 the the DT 45018 3487 38 latter latter JJ 45018 3487 39 . . . 45018 3488 1 This this DT 45018 3488 2 stage stage NN 45018 3488 3 is be VBZ 45018 3488 4 known know VBN 45018 3488 5 as as IN 45018 3488 6 the the DT 45018 3488 7 amphiblastula amphiblastula NNP 45018 3488 8 stage stage NN 45018 3488 9 . . . 45018 3489 1 During during IN 45018 3489 2 the the DT 45018 3489 3 later later JJ 45018 3489 4 periods period NNS 45018 3489 5 of of IN 45018 3489 6 the the DT 45018 3489 7 amphiblastula amphiblastula NNP 45018 3489 8 stage stage VBP 45018 3489 9 a a DT 45018 3489 10 cavity cavity NN 45018 3489 11 appears appear VBZ 45018 3489 12 in in IN 45018 3489 13 the the DT 45018 3489 14 granular granular JJ 45018 3489 15 cells cell NNS 45018 3489 16 dividing divide VBG 45018 3489 17 them -PRON- PRP 45018 3489 18 into into IN 45018 3489 19 two two CD 45018 3489 20 layers layer NNS 45018 3489 21 . . . 45018 3490 1 After after IN 45018 3490 2 the the DT 45018 3490 3 larva larva NN 45018 3490 4 has have VBZ 45018 3490 5 for for IN 45018 3490 6 some some DT 45018 3490 7 time time NN 45018 3490 8 enjoyed enjoy VBD 45018 3490 9 a a DT 45018 3490 10 free free JJ 45018 3490 11 existence existence NN 45018 3490 12 , , , 45018 3490 13 a a DT 45018 3490 14 remarkable remarkable JJ 45018 3490 15 series series NN 45018 3490 16 of of IN 45018 3490 17 changes change NNS 45018 3490 18 take take VBP 45018 3490 19 place place NN 45018 3490 20 , , , 45018 3490 21 which which WDT 45018 3490 22 result result VBP 45018 3490 23 in in IN 45018 3490 24 the the DT 45018 3490 25 invagination invagination NN 45018 3490 26 of of IN 45018 3490 27 the the DT 45018 3490 28 half half NN 45018 3490 29 of of IN 45018 3490 30 it -PRON- PRP 45018 3490 31 formed form VBN 45018 3490 32 of of IN 45018 3490 33 the the DT 45018 3490 34 clear clear JJ 45018 3490 35 cells cell NNS 45018 3490 36 , , , 45018 3490 37 and and CC 45018 3490 38 form form VB 45018 3490 39 a a DT 45018 3490 40 prelude prelude NN 45018 3490 41 to to IN 45018 3490 42 the the DT 45018 3490 43 permanent permanent JJ 45018 3490 44 attachment attachment NN 45018 3490 45 of of IN 45018 3490 46 the the DT 45018 3490 47 larva larva NN 45018 3490 48 . . . 45018 3491 1 The the DT 45018 3491 2 entire entire JJ 45018 3491 3 process process NN 45018 3491 4 of of IN 45018 3491 5 invagination invagination NN 45018 3491 6 is be VBZ 45018 3491 7 completed complete VBN 45018 3491 8 in in IN 45018 3491 9 about about RB 45018 3491 10 half half PDT 45018 3491 11 an an DT 45018 3491 12 hour hour NN 45018 3491 13 . . . 45018 3492 1 The the DT 45018 3492 2 whole whole JJ 45018 3492 3 embryo embryo NN 45018 3492 4 first first RB 45018 3492 5 becomes become VBZ 45018 3492 6 flattened flatten VBN 45018 3492 7 , , , 45018 3492 8 but but CC 45018 3492 9 especially especially RB 45018 3492 10 the the DT 45018 3492 11 ciliated ciliate VBN 45018 3492 12 half half NN 45018 3492 13 , , , 45018 3492 14 which which WDT 45018 3492 15 gradually gradually RB 45018 3492 16 becomes become VBZ 45018 3492 17 less less RBR 45018 3492 18 prominent prominent JJ 45018 3492 19 ( ( -LRB- 45018 3492 20 fig fig NN 45018 3492 21 . . . 45018 3493 1 65 65 CD 45018 3493 2 B b NN 45018 3493 3 ) ) -RRB- 45018 3493 4 ; ; : 45018 3493 5 and and CC 45018 3493 6 still still RB 45018 3493 7 later later RBR 45018 3493 8 the the DT 45018 3493 9 cells cell NNS 45018 3493 10 composing compose VBG 45018 3493 11 it -PRON- PRP 45018 3493 12 undergo undergo VBP 45018 3493 13 a a DT 45018 3493 14 true true JJ 45018 3493 15 process process NN 45018 3493 16 of of IN 45018 3493 17 invagination invagination NN 45018 3493 18 . . . 45018 3494 1 As as IN 45018 3494 2 a a DT 45018 3494 3 result result NN 45018 3494 4 of of IN 45018 3494 5 this this DT 45018 3494 6 invagination invagination NN 45018 3494 7 the the DT 45018 3494 8 segmentation segmentation NN 45018 3494 9 cavity cavity NN 45018 3494 10 is be VBZ 45018 3494 11 obliterated obliterate VBN 45018 3494 12 , , , 45018 3494 13 and and CC 45018 3494 14 the the DT 45018 3494 15 larva larva NN 45018 3494 16 assumes assume VBZ 45018 3494 17 a a DT 45018 3494 18 compressed compressed JJ 45018 3494 19 plano plano NNP 45018 3494 20 - - HYPH 45018 3494 21 convex convex NNS 45018 3494 22 form form NN 45018 3494 23 , , , 45018 3494 24 with with IN 45018 3494 25 a a DT 45018 3494 26 central central JJ 45018 3494 27 gastrula gastrula JJ 45018 3494 28 cavity cavity NN 45018 3494 29 , , , 45018 3494 30 and and CC 45018 3494 31 a a DT 45018 3494 32 blastopore blastopore NN 45018 3494 33 in in IN 45018 3494 34 the the DT 45018 3494 35 middle middle NN 45018 3494 36 of of IN 45018 3494 37 the the DT 45018 3494 38 flattened flattened JJ 45018 3494 39 surface surface NN 45018 3494 40 . . . 45018 3495 1 The the DT 45018 3495 2 two two CD 45018 3495 3 layers layer NNS 45018 3495 4 of of IN 45018 3495 5 the the DT 45018 3495 6 gastrula gastrula NN 45018 3495 7 may may MD 45018 3495 8 now now RB 45018 3495 9 be be VB 45018 3495 10 spoken speak VBN 45018 3495 11 of of IN 45018 3495 12 as as IN 45018 3495 13 epiblast epiblast JJ 45018 3495 14 and and CC 45018 3495 15 hypoblast hypoblast JJ 45018 3495 16 . . . 45018 3496 1 The the DT 45018 3496 2 blastopore blastopore NN 45018 3496 3 becomes become VBZ 45018 3496 4 gradually gradually RB 45018 3496 5 narrowed narrow VBN 45018 3496 6 by by IN 45018 3496 7 the the DT 45018 3496 8 growth growth NN 45018 3496 9 over over IN 45018 3496 10 it -PRON- PRP 45018 3496 11 of of IN 45018 3496 12 the the DT 45018 3496 13 outer outer JJ 45018 3496 14 row row NN 45018 3496 15 of of IN 45018 3496 16 granular granular JJ 45018 3496 17 cells cell NNS 45018 3496 18 . . . 45018 3497 1 When when WRB 45018 3497 2 it -PRON- PRP 45018 3497 3 has have VBZ 45018 3497 4 become become VBN 45018 3497 5 very very RB 45018 3497 6 small small JJ 45018 3497 7 the the DT 45018 3497 8 attachment attachment NN 45018 3497 9 of of IN 45018 3497 10 the the DT 45018 3497 11 larva larva NN 45018 3497 12 takes take VBZ 45018 3497 13 place place NN 45018 3497 14 by by IN 45018 3497 15 the the DT 45018 3497 16 flat flat JJ 45018 3497 17 surface surface NN 45018 3497 18 where where WRB 45018 3497 19 the the DT 45018 3497 20 blastopore blastopore NN 45018 3497 21 is be VBZ 45018 3497 22 situated situate VBN 45018 3497 23 . . . 45018 3498 1 It -PRON- PRP 45018 3498 2 is be VBZ 45018 3498 3 effected effect VBN 45018 3498 4 by by IN 45018 3498 5 protoplasmic protoplasmic JJ 45018 3498 6 processes process NNS 45018 3498 7 of of IN 45018 3498 8 the the DT 45018 3498 9 outer outer JJ 45018 3498 10 ring ring NN 45018 3498 11 of of IN 45018 3498 12 epiblast epiblast JJ 45018 3498 13 cells cell NNS 45018 3498 14 , , , 45018 3498 15 which which WDT 45018 3498 16 , , , 45018 3498 17 together together RB 45018 3498 18 with with IN 45018 3498 19 the the DT 45018 3498 20 other other JJ 45018 3498 21 epiblast epiblast JJ 45018 3498 22 cells cell NNS 45018 3498 23 , , , 45018 3498 24 now now RB 45018 3498 25 become become VBP 45018 3498 26 amoeboid amoeboid NN 45018 3498 27 . . . 45018 3499 1 They -PRON- PRP 45018 3499 2 become become VBP 45018 3499 3 at at IN 45018 3499 4 the the DT 45018 3499 5 same same JJ 45018 3499 6 time time NN 45018 3499 7 clearer clear JJR 45018 3499 8 and and CC 45018 3499 9 permit permit VB 45018 3499 10 a a DT 45018 3499 11 view view NN 45018 3499 12 of of IN 45018 3499 13 the the DT 45018 3499 14 interior interior NN 45018 3499 15 of of IN 45018 3499 16 the the DT 45018 3499 17 gastrula gastrula NN 45018 3499 18 . . . 45018 3500 1 Between between IN 45018 3500 2 the the DT 45018 3500 3 epiblast epiblast JJ 45018 3500 4 cells cell NNS 45018 3500 5 and and CC 45018 3500 6 the the DT 45018 3500 7 hypoblast hypoblast JJ 45018 3500 8 cells cell NNS 45018 3500 9 which which WDT 45018 3500 10 line line VBP 45018 3500 11 the the DT 45018 3500 12 gastrula gastrula JJ 45018 3500 13 cavity cavity NN 45018 3500 14 there there EX 45018 3500 15 arises arise VBZ 45018 3500 16 a a DT 45018 3500 17 hyaline hyaline JJ 45018 3500 18 structureless structureless NN 45018 3500 19 layer layer NN 45018 3500 20 , , , 45018 3500 21 which which WDT 45018 3500 22 is be VBZ 45018 3500 23 more more RBR 45018 3500 24 closely closely RB 45018 3500 25 attached attach VBN 45018 3500 26 to to IN 45018 3500 27 the the DT 45018 3500 28 epiblast epiblast NN 45018 3500 29 than than IN 45018 3500 30 to to IN 45018 3500 31 the the DT 45018 3500 32 hypoblast hypoblast NN 45018 3500 33 , , , 45018 3500 34 and and CC 45018 3500 35 is be VBZ 45018 3500 36 probably probably RB 45018 3500 37 derived derive VBN 45018 3500 38 from from IN 45018 3500 39 the the DT 45018 3500 40 former former JJ 45018 3500 41 . . . 45018 3501 1 A a DT 45018 3501 2 view view NN 45018 3501 3 of of IN 45018 3501 4 the the DT 45018 3501 5 gastrula gastrula JJ 45018 3501 6 stage stage NN 45018 3501 7 after after IN 45018 3501 8 the the DT 45018 3501 9 larva larva NN 45018 3501 10 has have VBZ 45018 3501 11 become become VBN 45018 3501 12 fixed fix VBN 45018 3501 13 is be VBZ 45018 3501 14 given give VBN 45018 3501 15 in in IN 45018 3501 16 fig fig NN 45018 3501 17 . . . 45018 3502 1 66 66 CD 45018 3502 2 . . . 45018 3503 1 [ [ -LRB- 45018 3503 2 FIG FIG NNP 45018 3503 3 . . . 45018 3504 1 66 66 CD 45018 3504 2 . . . 45018 3505 1 FIXED fixed JJ 45018 3505 2 GASTRULA GASTRULA NNP 45018 3505 3 STAGE stage NN 45018 3505 4 OF of IN 45018 3505 5 SYCANDRA SYCANDRA NNP 45018 3505 6 RAPHANUS RAPHANUS NNP 45018 3505 7 . . . 45018 3506 1 ( ( -LRB- 45018 3506 2 Copied copy VBN 45018 3506 3 from from IN 45018 3506 4 Schulze Schulze NNP 45018 3506 5 . . . 45018 3506 6 ) ) -RRB- 45018 3507 1 The the DT 45018 3507 2 figure figure NN 45018 3507 3 shews shew VBZ 45018 3507 4 the the DT 45018 3507 5 amoeboid amoeboid NN 45018 3507 6 epiblast epiblast NN 45018 3507 7 cells cell NNS 45018 3507 8 ( ( -LRB- 45018 3507 9 _ _ NNP 45018 3507 10 ec ec NNP 45018 3507 11 . . . 45018 3507 12 _ _ NNP 45018 3507 13 ) ) -RRB- 45018 3507 14 derived derive VBN 45018 3507 15 from from IN 45018 3507 16 the the DT 45018 3507 17 granular granular JJ 45018 3507 18 cells cell NNS 45018 3507 19 of of IN 45018 3507 20 the the DT 45018 3507 21 earlier early JJR 45018 3507 22 stage stage NN 45018 3507 23 , , , 45018 3507 24 and and CC 45018 3507 25 the the DT 45018 3507 26 columnar columnar JJ 45018 3507 27 hypoblast hypoblast NN 45018 3507 28 cells cell NNS 45018 3507 29 , , , 45018 3507 30 lining line VBG 45018 3507 31 the the DT 45018 3507 32 gastrula gastrula JJ 45018 3507 33 cavity cavity NN 45018 3507 34 , , , 45018 3507 35 derived derive VBN 45018 3507 36 from from IN 45018 3507 37 the the DT 45018 3507 38 ciliated ciliate VBN 45018 3507 39 cells cell NNS 45018 3507 40 of of IN 45018 3507 41 the the DT 45018 3507 42 earlier early JJR 45018 3507 43 stage stage NN 45018 3507 44 . . . 45018 3508 1 The the DT 45018 3508 2 larva larva NN 45018 3508 3 is be VBZ 45018 3508 4 fixed fix VBN 45018 3508 5 by by IN 45018 3508 6 the the DT 45018 3508 7 amoeboid amoeboid NN 45018 3508 8 cells cell NNS 45018 3508 9 on on IN 45018 3508 10 the the DT 45018 3508 11 side side NN 45018 3508 12 on on IN 45018 3508 13 which which WDT 45018 3508 14 the the DT 45018 3508 15 blastopore blastopore NN 45018 3508 16 is be VBZ 45018 3508 17 situated situate VBN 45018 3508 18 . . . 45018 3508 19 ] ] -RRB- 45018 3509 1 There there EX 45018 3509 2 would would MD 45018 3509 3 seem seem VB 45018 3509 4 according accord VBG 45018 3509 5 to to IN 45018 3509 6 Metschnikoff Metschnikoff NNP 45018 3509 7 's 's POS 45018 3509 8 observations observation NNS 45018 3509 9 ( ( -LRB- 45018 3509 10 No no UH 45018 3509 11 . . . 45018 3510 1 134 134 LS 45018 3510 2 ) ) -RRB- 45018 3510 3 to to TO 45018 3510 4 be be VB 45018 3510 5 a a DT 45018 3510 6 number number NN 45018 3510 7 of of IN 45018 3510 8 mesoblast mesoblast NN 45018 3510 9 cells cell NNS 45018 3510 10 interposed interpose VBN 45018 3510 11 between between IN 45018 3510 12 the the DT 45018 3510 13 two two CD 45018 3510 14 primary primary JJ 45018 3510 15 layers layer NNS 45018 3510 16 , , , 45018 3510 17 which which WDT 45018 3510 18 he -PRON- PRP 45018 3510 19 derives derive VBZ 45018 3510 20 from from IN 45018 3510 21 the the DT 45018 3510 22 inner inner JJ 45018 3510 23 part part NN 45018 3510 24 of of IN 45018 3510 25 the the DT 45018 3510 26 mass mass NN 45018 3510 27 of of IN 45018 3510 28 granular granular JJ 45018 3510 29 cells cell NNS 45018 3510 30 . . . 45018 3511 1 After after IN 45018 3511 2 invagination invagination NN 45018 3511 3 the the DT 45018 3511 4 cilia cilia NN 45018 3511 5 of of IN 45018 3511 6 the the DT 45018 3511 7 hypoblast hypoblast JJ 45018 3511 8 cells cell NNS 45018 3511 9 can can MD 45018 3511 10 no no RB 45018 3511 11 longer longer RB 45018 3511 12 be be VB 45018 3511 13 seen see VBN 45018 3511 14 , , , 45018 3511 15 and and CC 45018 3511 16 are be VBP 45018 3511 17 probably probably RB 45018 3511 18 absorbed absorb VBN 45018 3511 19 ; ; : 45018 3511 20 and and CC 45018 3511 21 their -PRON- PRP$ 45018 3511 22 disappearance disappearance NN 45018 3511 23 is be VBZ 45018 3511 24 nearly nearly RB 45018 3511 25 coincident coincident JJ 45018 3511 26 with with IN 45018 3511 27 the the DT 45018 3511 28 complete complete JJ 45018 3511 29 obliteration obliteration NN 45018 3511 30 of of IN 45018 3511 31 the the DT 45018 3511 32 blastopore blastopore NN 45018 3511 33 , , , 45018 3511 34 an an DT 45018 3511 35 event event NN 45018 3511 36 which which WDT 45018 3511 37 takes take VBZ 45018 3511 38 place place NN 45018 3511 39 shortly shortly RB 45018 3511 40 after after IN 45018 3511 41 the the DT 45018 3511 42 attachment attachment NN 45018 3511 43 of of IN 45018 3511 44 the the DT 45018 3511 45 larva larva NN 45018 3511 46 . . . 45018 3512 1 Not not RB 45018 3512 2 long long RB 45018 3512 3 after after IN 45018 3512 4 the the DT 45018 3512 5 closure closure NN 45018 3512 6 of of IN 45018 3512 7 the the DT 45018 3512 8 blastopore blastopore NN 45018 3512 9 , , , 45018 3512 10 calcareous calcareous JJ 45018 3512 11 spicules spicule NNS 45018 3512 12 make make VBP 45018 3512 13 their -PRON- PRP$ 45018 3512 14 appearance appearance NN 45018 3512 15 in in IN 45018 3512 16 the the DT 45018 3512 17 larva larva NN 45018 3512 18 as as IN 45018 3512 19 delicate delicate JJ 45018 3512 20 unbranched unbranched JJ 45018 3512 21 rods rod NNS 45018 3512 22 pointed point VBD 45018 3512 23 at at IN 45018 3512 24 both both DT 45018 3512 25 extremities extremity NNS 45018 3512 26 . . . 45018 3513 1 They -PRON- PRP 45018 3513 2 appear appear VBP 45018 3513 3 to to TO 45018 3513 4 be be VB 45018 3513 5 formed form VBN 45018 3513 6 on on IN 45018 3513 7 the the DT 45018 3513 8 mesoblast mesoblast NN 45018 3513 9 cells cell NNS 45018 3513 10 situated situate VBN 45018 3513 11 between between IN 45018 3513 12 the the DT 45018 3513 13 epiblast epiblast NN 45018 3513 14 and and CC 45018 3513 15 hypoblast[67 hypoblast[67 NNP 45018 3513 16 ] ] -RRB- 45018 3513 17 . . . 45018 3514 1 The the DT 45018 3514 2 larva larva NN 45018 3514 3 when when WRB 45018 3514 4 once once RB 45018 3514 5 fixed fix VBN 45018 3514 6 rapidly rapidly RB 45018 3514 7 grows grow VBZ 45018 3514 8 in in IN 45018 3514 9 length length NN 45018 3514 10 and and CC 45018 3514 11 assumes assume VBZ 45018 3514 12 a a DT 45018 3514 13 cylindrical cylindrical JJ 45018 3514 14 form form NN 45018 3514 15 ( ( -LRB- 45018 3514 16 fig fig NN 45018 3514 17 . . . 45018 3515 1 67 67 CD 45018 3515 2 A a NN 45018 3515 3 ) ) -RRB- 45018 3515 4 . . . 45018 3516 1 The the DT 45018 3516 2 sides side NNS 45018 3516 3 of of IN 45018 3516 4 the the DT 45018 3516 5 cylinder cylinder NN 45018 3516 6 are be VBP 45018 3516 7 beset beset VBN 45018 3516 8 with with IN 45018 3516 9 calcareous calcareous JJ 45018 3516 10 spicules spicule NNS 45018 3516 11 which which WDT 45018 3516 12 project project NN 45018 3516 13 beyond beyond IN 45018 3516 14 the the DT 45018 3516 15 surface surface NN 45018 3516 16 , , , 45018 3516 17 and and CC 45018 3516 18 , , , 45018 3516 19 in in IN 45018 3516 20 addition addition NN 45018 3516 21 to to IN 45018 3516 22 the the DT 45018 3516 23 unbranched unbranched JJ 45018 3516 24 forms form NNS 45018 3516 25 , , , 45018 3516 26 spicules spicule NNS 45018 3516 27 are be VBP 45018 3516 28 developed develop VBN 45018 3516 29 with with IN 45018 3516 30 three three CD 45018 3516 31 and and CC 45018 3516 32 four four CD 45018 3516 33 rays ray NNS 45018 3516 34 as as RB 45018 3516 35 well well RB 45018 3516 36 as as IN 45018 3516 37 some some DT 45018 3516 38 with with IN 45018 3516 39 a a DT 45018 3516 40 blunt blunt JJ 45018 3516 41 extremity extremity NN 45018 3516 42 and and CC 45018 3516 43 serrated serrated JJ 45018 3516 44 edge edge NN 45018 3516 45 . . . 45018 3517 1 The the DT 45018 3517 2 extremity extremity NN 45018 3517 3 of of IN 45018 3517 4 the the DT 45018 3517 5 cylinder cylinder NN 45018 3517 6 opposite opposite IN 45018 3517 7 the the DT 45018 3517 8 attached attach VBN 45018 3517 9 surface surface NN 45018 3517 10 is be VBZ 45018 3517 11 flattened flatten VBN 45018 3517 12 , , , 45018 3517 13 and and CC 45018 3517 14 , , , 45018 3517 15 though though IN 45018 3517 16 surrounded surround VBN 45018 3517 17 by by IN 45018 3517 18 a a DT 45018 3517 19 ring ring NN 45018 3517 20 of of IN 45018 3517 21 four four CD 45018 3517 22 - - HYPH 45018 3517 23 rayed ray VBN 45018 3517 24 spicules spicule NNS 45018 3517 25 , , , 45018 3517 26 is be VBZ 45018 3517 27 itself -PRON- PRP 45018 3517 28 free free JJ 45018 3517 29 from from IN 45018 3517 30 them -PRON- PRP 45018 3517 31 . . . 45018 3518 1 At at IN 45018 3518 2 this this DT 45018 3518 3 extremity extremity NN 45018 3518 4 a a DT 45018 3518 5 small small JJ 45018 3518 6 perforation perforation NN 45018 3518 7 is be VBZ 45018 3518 8 formed form VBN 45018 3518 9 leading lead VBG 45018 3518 10 into into IN 45018 3518 11 the the DT 45018 3518 12 gastric gastric JJ 45018 3518 13 cavity cavity NN 45018 3518 14 , , , 45018 3518 15 which which WDT 45018 3518 16 rapidly rapidly RB 45018 3518 17 increases increase VBZ 45018 3518 18 in in IN 45018 3518 19 size size NN 45018 3518 20 and and CC 45018 3518 21 forms form VBZ 45018 3518 22 an an DT 45018 3518 23 exhalent exhalent NN 45018 3518 24 osculum osculum NN 45018 3518 25 ( ( -LRB- 45018 3518 26 _ _ NNP 45018 3518 27 os os NNP 45018 3518 28 . . . 45018 3518 29 _ _ NNP 45018 3518 30 ) ) -RRB- 45018 3518 31 . . . 45018 3519 1 A a DT 45018 3519 2 series series NN 45018 3519 3 of of IN 45018 3519 4 inhalent inhalent JJ 45018 3519 5 apertures aperture NNS 45018 3519 6 is be VBZ 45018 3519 7 also also RB 45018 3519 8 formed form VBN 45018 3519 9 at at IN 45018 3519 10 the the DT 45018 3519 11 sides side NNS 45018 3519 12 of of IN 45018 3519 13 the the DT 45018 3519 14 cylinder cylinder NN 45018 3519 15 . . . 45018 3520 1 The the DT 45018 3520 2 relative relative JJ 45018 3520 3 times time NNS 45018 3520 4 of of IN 45018 3520 5 appearance appearance NN 45018 3520 6 of of IN 45018 3520 7 the the DT 45018 3520 8 single single JJ 45018 3520 9 osculum osculum NN 45018 3520 10 and and CC 45018 3520 11 the the DT 45018 3520 12 smaller small JJR 45018 3520 13 apertures aperture NNS 45018 3520 14 are be VBP 45018 3520 15 not not RB 45018 3520 16 constant constant JJ 45018 3520 17 for for IN 45018 3520 18 the the DT 45018 3520 19 different different JJ 45018 3520 20 larvæ larvæ NNS 45018 3520 21 . . . 45018 3521 1 On on IN 45018 3521 2 the the DT 45018 3521 3 central central JJ 45018 3521 4 gastrula gastrula JJ 45018 3521 5 cavity cavity NN 45018 3521 6 of of IN 45018 3521 7 the the DT 45018 3521 8 sponge sponge NN 45018 3521 9 becoming become VBG 45018 3521 10 placed place VBN 45018 3521 11 in in IN 45018 3521 12 communication communication NN 45018 3521 13 with with IN 45018 3521 14 the the DT 45018 3521 15 external external JJ 45018 3521 16 water water NN 45018 3521 17 , , , 45018 3521 18 the the DT 45018 3521 19 hypoblast hypoblast JJ 45018 3521 20 cells cell NNS 45018 3521 21 lining line VBG 45018 3521 22 it -PRON- PRP 45018 3521 23 become become VBP 45018 3521 24 ciliated ciliated JJ 45018 3521 25 afresh afresh JJ 45018 3521 26 ( ( -LRB- 45018 3521 27 fig fig NN 45018 3521 28 . . . 45018 3522 1 67 67 CD 45018 3522 2 B B NNP 45018 3522 3 , , , 45018 3522 4 _ _ NNP 45018 3522 5 en en NNP 45018 3522 6 . . . 45018 3522 7 _ _ NNP 45018 3522 8 ) ) -RRB- 45018 3522 9 and and CC 45018 3522 10 develop develop VB 45018 3522 11 the the DT 45018 3522 12 peculiar peculiar JJ 45018 3522 13 collar collar NN 45018 3522 14 characteristic characteristic JJ 45018 3522 15 of of IN 45018 3522 16 the the DT 45018 3522 17 hypoblast hypoblast JJ 45018 3522 18 cells cell NNS 45018 3522 19 of of IN 45018 3522 20 the the DT 45018 3522 21 Spongida Spongida NNP 45018 3522 22 ( ( -LRB- 45018 3522 23 _ _ NNP 45018 3522 24 vide vide NN 45018 3522 25 _ _ NNP 45018 3522 26 fig fig NN 45018 3522 27 . . . 45018 3523 1 64 64 CD 45018 3523 2 , , , 45018 3523 3 _ _ NNP 45018 3523 4 hy hy NNP 45018 3523 5 . . . 45018 3523 6 _ _ NNP 45018 3523 7 ) ) -RRB- 45018 3523 8 . . . 45018 3524 1 When when WRB 45018 3524 2 this this DT 45018 3524 3 stage stage NN 45018 3524 4 of of IN 45018 3524 5 development development NN 45018 3524 6 is be VBZ 45018 3524 7 reached reach VBN 45018 3524 8 we -PRON- PRP 45018 3524 9 have have VBP 45018 3524 10 a a DT 45018 3524 11 fully fully RB 45018 3524 12 formed form VBN 45018 3524 13 sponge sponge NN 45018 3524 14 of of IN 45018 3524 15 the the DT 45018 3524 16 type type NN 45018 3524 17 made make VBN 45018 3524 18 known known JJ 45018 3524 19 by by IN 45018 3524 20 Haeckel Haeckel NNP 45018 3524 21 as as IN 45018 3524 22 Olynthus Olynthus NNP 45018 3524 23 . . . 45018 3525 1 [ [ -LRB- 45018 3525 2 67 67 CD 45018 3525 3 ] ] -RRB- 45018 3525 4 Metschnikoff Metschnikoff NNP 45018 3525 5 was be VBD 45018 3525 6 the the DT 45018 3525 7 first first JJ 45018 3525 8 to to TO 45018 3525 9 give give VB 45018 3525 10 this this DT 45018 3525 11 account account NN 45018 3525 12 of of IN 45018 3525 13 the the DT 45018 3525 14 development development NN 45018 3525 15 of of IN 45018 3525 16 the the DT 45018 3525 17 spicules spicule NNS 45018 3525 18 in in IN 45018 3525 19 Sycandra Sycandra NNP 45018 3525 20 , , , 45018 3525 21 but but CC 45018 3525 22 Prof. Prof. NNP 45018 3525 23 Schulze Schulze NNP 45018 3525 24 has have VBZ 45018 3525 25 informed inform VBN 45018 3525 26 me -PRON- PRP 45018 3525 27 by by IN 45018 3525 28 letter letter NN 45018 3525 29 that that IN 45018 3525 30 he -PRON- PRP 45018 3525 31 has have VBZ 45018 3525 32 arrived arrive VBN 45018 3525 33 at at IN 45018 3525 34 the the DT 45018 3525 35 same same JJ 45018 3525 36 result result NN 45018 3525 37 . . . 45018 3526 1 [ [ -LRB- 45018 3526 2 FIG FIG NNP 45018 3526 3 . . . 45018 3527 1 67 67 CD 45018 3527 2 . . . 45018 3528 1 THE the DT 45018 3528 2 YOUNG YOUNG NNP 45018 3528 3 OF of IN 45018 3528 4 SYCANDRA SYCANDRA NNP 45018 3528 5 RAPHANUS RAPHANUS NNP 45018 3528 6 SHORTLY SHORTLY NNP 45018 3528 7 AFTER after IN 45018 3528 8 THE the DT 45018 3528 9 DEVELOPMENT development NN 45018 3528 10 OF of IN 45018 3528 11 THE the DT 45018 3528 12 SPICULA SPICULA NNP 45018 3528 13 . . . 45018 3529 1 ( ( -LRB- 45018 3529 2 Copied copy VBN 45018 3529 3 from from IN 45018 3529 4 Schulze Schulze NNP 45018 3529 5 . . . 45018 3529 6 ) ) -RRB- 45018 3530 1 A. A. NNP 45018 3531 1 View View NNP 45018 3531 2 from from IN 45018 3531 3 the the DT 45018 3531 4 side side NN 45018 3531 5 . . . 45018 3532 1 B. B. NNP 45018 3533 1 View View NNP 45018 3533 2 from from IN 45018 3533 3 the the DT 45018 3533 4 free free JJ 45018 3533 5 extremity extremity NN 45018 3533 6 . . . 45018 3534 1 _ _ NNP 45018 3534 2 os os NNP 45018 3534 3 . . . 45018 3534 4 _ _ NNP 45018 3534 5 osculum osculum NN 45018 3534 6 ; ; : 45018 3534 7 _ _ NNP 45018 3534 8 ec ec NNP 45018 3534 9 . . . 45018 3534 10 _ _ NNP 45018 3534 11 epiblast epiblast NN 45018 3534 12 ; ; : 45018 3534 13 _ _ NNP 45018 3534 14 en en UH 45018 3534 15 . . . 45018 3534 16 _ _ NNP 45018 3534 17 hypoblast hypoblast NN 45018 3534 18 composed compose VBN 45018 3534 19 of of IN 45018 3534 20 ciliated ciliate VBN 45018 3534 21 cells cell NNS 45018 3534 22 . . . 45018 3535 1 The the DT 45018 3535 2 terminal terminal JJ 45018 3535 3 osculum osculum NN 45018 3535 4 and and CC 45018 3535 5 lateral lateral JJ 45018 3535 6 pores pore NNS 45018 3535 7 are be VBP 45018 3535 8 represented represent VBN 45018 3535 9 as as IN 45018 3535 10 oval oval JJ 45018 3535 11 white white JJ 45018 3535 12 spaces space NNS 45018 3535 13 . . . 45018 3535 14 ] ] -RRB- 45018 3536 1 When when WRB 45018 3536 2 young young JJ 45018 3536 3 examples example NNS 45018 3536 4 of of IN 45018 3536 5 Sycandra Sycandra NNP 45018 3536 6 come come VB 45018 3536 7 in in IN 45018 3536 8 contact contact NN 45018 3536 9 shortly shortly RB 45018 3536 10 after after IN 45018 3536 11 their -PRON- PRP$ 45018 3536 12 attachment attachment NN 45018 3536 13 they -PRON- PRP 45018 3536 14 appear appear VBP 45018 3536 15 to to TO 45018 3536 16 fuse fuse VB 45018 3536 17 together together RB 45018 3536 18 temporarily temporarily RB 45018 3536 19 or or CC 45018 3536 20 else else RB 45018 3536 21 permanently permanently RB 45018 3536 22 . . . 45018 3537 1 In in IN 45018 3537 2 the the DT 45018 3537 3 latter latter JJ 45018 3537 4 case case NN 45018 3537 5 colonies colony NNS 45018 3537 6 are be VBP 45018 3537 7 produced produce VBN 45018 3537 8 by by IN 45018 3537 9 their -PRON- PRP$ 45018 3537 10 fusion fusion NN 45018 3537 11 . . . 45018 3538 1 Amongst amongst IN 45018 3538 2 other other JJ 45018 3538 3 calcareous calcareous JJ 45018 3538 4 sponges sponge NNS 45018 3538 5 the the DT 45018 3538 6 larva larva NN 45018 3538 7 of of IN 45018 3538 8 _ _ NNP 45018 3538 9 Ascandra Ascandra NNP 45018 3538 10 contorta contorta NNP 45018 3538 11 _ _ NNP 45018 3538 12 ( ( -LRB- 45018 3538 13 Haeckel Haeckel NNP 45018 3538 14 No no UH 45018 3538 15 . . . 45018 3539 1 126 126 CD 45018 3539 2 , , , 45018 3539 3 Barrois Barrois NNP 45018 3539 4 No no UH 45018 3539 5 . . . 45018 3540 1 122 122 LS 45018 3540 2 ) ) -RRB- 45018 3540 3 presents present VBZ 45018 3540 4 the the DT 45018 3540 5 typical typical JJ 45018 3540 6 amphiblastula amphiblastula NNP 45018 3540 7 stage stage NN 45018 3540 8 , , , 45018 3540 9 and and CC 45018 3540 10 so so RB 45018 3540 11 probably probably RB 45018 3540 12 does do VBZ 45018 3540 13 that that DT 45018 3540 14 of of IN 45018 3540 15 _ _ NNP 45018 3540 16 Ascandra Ascandra NNP 45018 3540 17 Lieberkühnii Lieberkühnii NNP 45018 3540 18 _ _ NNP 45018 3540 19 ( ( -LRB- 45018 3540 20 Keller Keller NNP 45018 3540 21 No no UH 45018 3540 22 . . . 45018 3541 1 128 128 CD 45018 3541 2 ) ) -RRB- 45018 3541 3 . . . 45018 3542 1 In in IN 45018 3542 2 _ _ NNP 45018 3542 3 Leucandra Leucandra NNP 45018 3542 4 aspera aspera NN 45018 3542 5 _ _ NNP 45018 3542 6 ( ( -LRB- 45018 3542 7 Keller Keller NNP 45018 3542 8 No no UH 45018 3542 9 . . . 45018 3543 1 128 128 CD 45018 3543 2 , , , 45018 3543 3 Metschnikoff Metschnikoff NNP 45018 3543 4 No no UH 45018 3543 5 . . . 45018 3544 1 134 134 LS 45018 3544 2 ) ) -RRB- 45018 3544 3 the the DT 45018 3544 4 larva larva NN 45018 3544 5 passes pass VBZ 45018 3544 6 through through IN 45018 3544 7 an an DT 45018 3544 8 amphiblastula amphiblastula JJ 45018 3544 9 stage stage NN 45018 3544 10 , , , 45018 3544 11 but but CC 45018 3544 12 the the DT 45018 3544 13 characters character NNS 45018 3544 14 of of IN 45018 3544 15 the the DT 45018 3544 16 cells cell NNS 45018 3544 17 of of IN 45018 3544 18 the the DT 45018 3544 19 two two CD 45018 3544 20 halves half NNS 45018 3544 21 of of IN 45018 3544 22 the the DT 45018 3544 23 larva larva NNS 45018 3544 24 do do VBP 45018 3544 25 not not RB 45018 3544 26 differ differ VB 45018 3544 27 to to IN 45018 3544 28 nearly nearly RB 45018 3544 29 the the DT 45018 3544 30 same same JJ 45018 3544 31 extent extent NN 45018 3544 32 as as IN 45018 3544 33 in in IN 45018 3544 34 Sycandra Sycandra NNP 45018 3544 35 . . . 45018 3545 1 Although although IN 45018 3545 2 the the DT 45018 3545 3 majority majority NN 45018 3545 4 of of IN 45018 3545 5 calcareous calcareous JJ 45018 3545 6 sponges sponge NNS 45018 3545 7 appear appear VBP 45018 3545 8 to to TO 45018 3545 9 agree agree VB 45018 3545 10 in in IN 45018 3545 11 their -PRON- PRP$ 45018 3545 12 mode mode NN 45018 3545 13 of of IN 45018 3545 14 development development NN 45018 3545 15 with with IN 45018 3545 16 Sycandra Sycandra NNP 45018 3545 17 , , , 45018 3545 18 nevertheless nevertheless RB 45018 3545 19 the the DT 45018 3545 20 concordant concordant NN 45018 3545 21 researches research NNS 45018 3545 22 of of IN 45018 3545 23 O. O. NNP 45018 3545 24 Schmidt Schmidt NNP 45018 3545 25 ( ( -LRB- 45018 3545 26 No no UH 45018 3545 27 . . . 45018 3546 1 138 138 CD 45018 3546 2 ) ) -RRB- 45018 3546 3 and and CC 45018 3546 4 Metschnikoff Metschnikoff NNP 45018 3546 5 ( ( -LRB- 45018 3546 6 No no UH 45018 3546 7 . . . 45018 3547 1 134 134 LS 45018 3547 2 ) ) -RRB- 45018 3547 3 have have VBP 45018 3547 4 shewn shew VBN 45018 3547 5 that that IN 45018 3547 6 this this DT 45018 3547 7 is be VBZ 45018 3547 8 not not RB 45018 3547 9 true true JJ 45018 3547 10 for for IN 45018 3547 11 the the DT 45018 3547 12 genus genus NNP 45018 3547 13 Ascetta Ascetta NNP 45018 3547 14 ( ( -LRB- 45018 3547 15 _ _ NNP 45018 3547 16 As as IN 45018 3547 17 . . . 45018 3548 1 primordialis primordialis NNP 45018 3548 2 _ _ NNP 45018 3548 3 , , , 45018 3548 4 _ _ NNP 45018 3548 5 clathrus clathrus NNP 45018 3548 6 _ _ NNP 45018 3548 7 and and CC 45018 3548 8 _ _ NNP 45018 3548 9 blanca blanca VBD 45018 3548 10 _ _ NNP 45018 3548 11 ) ) -RRB- 45018 3548 12 . . . 45018 3549 1 The the DT 45018 3549 2 larvæ larvæ NNS 45018 3549 3 of of IN 45018 3549 4 these these DT 45018 3549 5 forms form NNS 45018 3549 6 are be VBP 45018 3549 7 very very RB 45018 3549 8 differently differently RB 45018 3549 9 constituted constituted JJ 45018 3549 10 to to IN 45018 3549 11 those those DT 45018 3549 12 of of IN 45018 3549 13 Sycandra Sycandra NNP 45018 3549 14 . . . 45018 3550 1 They -PRON- PRP 45018 3550 2 have have VBP 45018 3550 3 an an DT 45018 3550 4 oval oval JJ 45018 3550 5 form form NN 45018 3550 6 and and CC 45018 3550 7 are be VBP 45018 3550 8 composed compose VBN 45018 3550 9 of of IN 45018 3550 10 a a DT 45018 3550 11 single single JJ 45018 3550 12 row row NN 45018 3550 13 of of IN 45018 3550 14 ciliated ciliate VBN 45018 3550 15 columnar columnar NN 45018 3550 16 cells cell NNS 45018 3550 17 : : : 45018 3550 18 their -PRON- PRP$ 45018 3550 19 two two CD 45018 3550 20 extremities extremity NNS 45018 3550 21 only only RB 45018 3550 22 differ differ VBP 45018 3550 23 in in IN 45018 3550 24 the the DT 45018 3550 25 cells cell NNS 45018 3550 26 at at IN 45018 3550 27 one one CD 45018 3550 28 extremity extremity NN 45018 3550 29 being be VBG 45018 3550 30 longer long JJR 45018 3550 31 than than IN 45018 3550 32 those those DT 45018 3550 33 at at IN 45018 3550 34 the the DT 45018 3550 35 other other JJ 45018 3550 36 . . . 45018 3551 1 Especially especially RB 45018 3551 2 at at IN 45018 3551 3 the the DT 45018 3551 4 pole pole NN 45018 3551 5 where where WRB 45018 3551 6 the the DT 45018 3551 7 shorter short JJR 45018 3551 8 cells cell NNS 45018 3551 9 are be VBP 45018 3551 10 situated situate VBN 45018 3551 11 ( ( -LRB- 45018 3551 12 Schmidt Schmidt NNP 45018 3551 13 ) ) -RRB- 45018 3551 14 a a DT 45018 3551 15 metamorphosis metamorphosis NN 45018 3551 16 of of IN 45018 3551 17 the the DT 45018 3551 18 cells cell NNS 45018 3551 19 takes take VBZ 45018 3551 20 place place NN 45018 3551 21 . . . 45018 3552 1 One one CD 45018 3552 2 after after IN 45018 3552 3 the the DT 45018 3552 4 other other JJ 45018 3552 5 they -PRON- PRP 45018 3552 6 lose lose VBP 45018 3552 7 their -PRON- PRP$ 45018 3552 8 cilia cilia NN 45018 3552 9 , , , 45018 3552 10 become become VB 45018 3552 11 granular granular JJ 45018 3552 12 , , , 45018 3552 13 and and CC 45018 3552 14 pass pass VB 45018 3552 15 into into IN 45018 3552 16 the the DT 45018 3552 17 interior interior NN 45018 3552 18 of of IN 45018 3552 19 the the DT 45018 3552 20 vesicle vesicle NN 45018 3552 21 . . . 45018 3553 1 Here here RB 45018 3553 2 they -PRON- PRP 45018 3553 3 become become VBP 45018 3553 4 differentiated differentiated JJ 45018 3553 5 into into IN 45018 3553 6 two two CD 45018 3553 7 classes class NNS 45018 3553 8 ( ( -LRB- 45018 3553 9 Metschnikoff Metschnikoff NNP 45018 3553 10 ) ) -RRB- 45018 3553 11 ; ; : 45018 3553 12 one one CD 45018 3553 13 of of IN 45018 3553 14 larger large JJR 45018 3553 15 and and CC 45018 3553 16 more more RBR 45018 3553 17 granular granular JJ 45018 3553 18 cells cell NNS 45018 3553 19 , , , 45018 3553 20 and and CC 45018 3553 21 the the DT 45018 3553 22 other other JJ 45018 3553 23 of of IN 45018 3553 24 smaller small JJR 45018 3553 25 cells cell NNS 45018 3553 26 with with IN 45018 3553 27 clearer clear JJR 45018 3553 28 protoplasm protoplasm NN 45018 3553 29 . . . 45018 3554 1 Cells cell NNS 45018 3554 2 of of IN 45018 3554 3 the the DT 45018 3554 4 former former JJ 45018 3554 5 class class NN 45018 3554 6 are be VBP 45018 3554 7 mainly mainly RB 45018 3554 8 found find VBN 45018 3554 9 at at IN 45018 3554 10 one one CD 45018 3554 11 of of IN 45018 3554 12 the the DT 45018 3554 13 poles pole NNS 45018 3554 14 . . . 45018 3555 1 When when WRB 45018 3555 2 the the DT 45018 3555 3 larva larva NN 45018 3555 4 becomes become VBZ 45018 3555 5 free free JJ 45018 3555 6 the the DT 45018 3555 7 cells cell NNS 45018 3555 8 in in IN 45018 3555 9 the the DT 45018 3555 10 interior interior NN 45018 3555 11 of of IN 45018 3555 12 the the DT 45018 3555 13 vesicle vesicle JJ 45018 3555 14 increase increase NN 45018 3555 15 in in IN 45018 3555 16 number number NN 45018 3555 17 and and CC 45018 3555 18 nearly nearly RB 45018 3555 19 fill fill VB 45018 3555 20 up up RP 45018 3555 21 its -PRON- PRP$ 45018 3555 22 central central JJ 45018 3555 23 cavity cavity NN 45018 3555 24 . . . 45018 3556 1 After after IN 45018 3556 2 a a DT 45018 3556 3 short short JJ 45018 3556 4 free free JJ 45018 3556 5 existence existence NN 45018 3556 6 the the DT 45018 3556 7 larva larva NN 45018 3556 8 becomes become VBZ 45018 3556 9 fixed fix VBN 45018 3556 10 , , , 45018 3556 11 and and CC 45018 3556 12 the the DT 45018 3556 13 epiblast epiblast JJ 45018 3556 14 cells cell NNS 45018 3556 15 lose lose VBP 45018 3556 16 their -PRON- PRP$ 45018 3556 17 cilia cilia NN 45018 3556 18 and and CC 45018 3556 19 become become VB 45018 3556 20 flattened flattened JJ 45018 3556 21 . . . 45018 3557 1 At at IN 45018 3557 2 a a DT 45018 3557 3 later later JJ 45018 3557 4 period period NN 45018 3557 5 the the DT 45018 3557 6 large large JJ 45018 3557 7 granular granular JJ 45018 3557 8 cells cell NNS 45018 3557 9 assume assume VBP 45018 3557 10 a a DT 45018 3557 11 radiate radiate NN 45018 3557 12 arrangement arrangement NN 45018 3557 13 round round IN 45018 3557 14 a a DT 45018 3557 15 central central JJ 45018 3557 16 cavity cavity NN 45018 3557 17 and and CC 45018 3557 18 become become VB 45018 3557 19 clearly clearly RB 45018 3557 20 marked mark VBN 45018 3557 21 out out RP 45018 3557 22 as as IN 45018 3557 23 the the DT 45018 3557 24 hypoblast hypoblast JJ 45018 3557 25 cells cell NNS 45018 3557 26 . . . 45018 3558 1 The the DT 45018 3558 2 smaller small JJR 45018 3558 3 cells cell NNS 45018 3558 4 become become VBP 45018 3558 5 placed place VBN 45018 3558 6 between between IN 45018 3558 7 the the DT 45018 3558 8 epiblast epiblast JJ 45018 3558 9 and and CC 45018 3558 10 hypoblast hypoblast JJ 45018 3558 11 and and CC 45018 3558 12 constitute constitute VB 45018 3558 13 the the DT 45018 3558 14 mesoblast mesoblast NN 45018 3558 15 . . . 45018 3559 1 Myxospongiæ Myxospongiæ NNP 45018 3559 2 . . . 45018 3560 1 In in IN 45018 3560 2 this this DT 45018 3560 3 group group NN 45018 3560 4 Halisarca Halisarca NNP 45018 3560 5 has have VBZ 45018 3560 6 been be VBN 45018 3560 7 investigated investigate VBN 45018 3560 8 by by IN 45018 3560 9 Carter Carter NNP 45018 3560 10 ( ( -LRB- 45018 3560 11 No no UH 45018 3560 12 . . . 45018 3561 1 123 123 CD 45018 3561 2 ) ) -RRB- 45018 3561 3 , , , 45018 3561 4 Barrois Barrois NNP 45018 3561 5 ( ( -LRB- 45018 3561 6 No no UH 45018 3561 7 . . . 45018 3562 1 122 122 CD 45018 3562 2 ) ) -RRB- 45018 3562 3 , , , 45018 3562 4 Schulze Schulze NNP 45018 3562 5 ( ( -LRB- 45018 3562 6 No no UH 45018 3562 7 . . . 45018 3563 1 141 141 CD 45018 3563 2 ) ) -RRB- 45018 3563 3 and and CC 45018 3563 4 Metschnikoff Metschnikoff NNP 45018 3563 5 ( ( -LRB- 45018 3563 6 No no UH 45018 3563 7 . . . 45018 3564 1 134 134 CD 45018 3564 2 ) ) -RRB- 45018 3564 3 . . . 45018 3565 1 The the DT 45018 3565 2 ova ova NN 45018 3565 3 develop develop NN 45018 3565 4 in in IN 45018 3565 5 the the DT 45018 3565 6 mesoblast mesoblast NN 45018 3565 7 , , , 45018 3565 8 and and CC 45018 3565 9 when when WRB 45018 3565 10 ripe ripe JJ 45018 3565 11 occupy occupy NN 45018 3565 12 special special JJ 45018 3565 13 chambers chamber NNS 45018 3565 14 lined line VBN 45018 3565 15 by by IN 45018 3565 16 a a DT 45018 3565 17 layer layer NN 45018 3565 18 of of IN 45018 3565 19 epithelial epithelial JJ 45018 3565 20 cells cell NNS 45018 3565 21 . . . 45018 3566 1 Schulze Schulze NNP 45018 3566 2 has have VBZ 45018 3566 3 found find VBN 45018 3566 4 the the DT 45018 3566 5 spermatozoa spermatozoa NN 45018 3566 6 of of IN 45018 3566 7 this this DT 45018 3566 8 genus genus NN 45018 3566 9 of of IN 45018 3566 10 sponge sponge NN 45018 3566 11 and and CC 45018 3566 12 has have VBZ 45018 3566 13 been be VBN 45018 3566 14 able able JJ 45018 3566 15 to to TO 45018 3566 16 shew shew VB 45018 3566 17 that that IN 45018 3566 18 the the DT 45018 3566 19 sexes sex NNS 45018 3566 20 may may MD 45018 3566 21 be be VB 45018 3566 22 distinct distinct JJ 45018 3566 23 , , , 45018 3566 24 though though IN 45018 3566 25 many many JJ 45018 3566 26 species specie NNS 45018 3566 27 of of IN 45018 3566 28 Halisarca Halisarca NNP 45018 3566 29 are be VBP 45018 3566 30 hermaphrodite hermaphrodite NN 45018 3566 31 . . . 45018 3567 1 The the DT 45018 3567 2 segmentation segmentation NN 45018 3567 3 is be VBZ 45018 3567 4 , , , 45018 3567 5 roughly roughly RB 45018 3567 6 speaking speak VBG 45018 3567 7 , , , 45018 3567 8 regular regular JJ 45018 3567 9 , , , 45018 3567 10 and and CC 45018 3567 11 a a DT 45018 3567 12 segmentation segmentation NN 45018 3567 13 cavity cavity NN 45018 3567 14 is be VBZ 45018 3567 15 early early RB 45018 3567 16 formed form VBN 45018 3567 17 , , , 45018 3567 18 which which WDT 45018 3567 19 is be VBZ 45018 3567 20 never never RB 45018 3567 21 , , , 45018 3567 22 as as IN 45018 3567 23 in in IN 45018 3567 24 Calcispongiæ Calcispongiæ NNP 45018 3567 25 , , , 45018 3567 26 open open JJ 45018 3567 27 at at IN 45018 3567 28 the the DT 45018 3567 29 poles pole NNS 45018 3567 30 . . . 45018 3568 1 When when WRB 45018 3568 2 the the DT 45018 3568 3 larva larva NN 45018 3568 4 leaves leave VBZ 45018 3568 5 the the DT 45018 3568 6 parent parent NN 45018 3568 7 it -PRON- PRP 45018 3568 8 is be VBZ 45018 3568 9 an an DT 45018 3568 10 oval oval JJ 45018 3568 11 vesicle vesicle NN 45018 3568 12 formed form VBN 45018 3568 13 of of IN 45018 3568 14 a a DT 45018 3568 15 single single JJ 45018 3568 16 layer layer NN 45018 3568 17 of of IN 45018 3568 18 columnar columnar JJ 45018 3568 19 ciliated ciliate VBN 45018 3568 20 cells cell NNS 45018 3568 21 . . . 45018 3569 1 Slight slight JJ 45018 3569 2 differences difference NNS 45018 3569 3 may may MD 45018 3569 4 be be VB 45018 3569 5 observed observe VBN 45018 3569 6 between between IN 45018 3569 7 the the DT 45018 3569 8 two two CD 45018 3569 9 extremities extremity NNS 45018 3569 10 of of IN 45018 3569 11 the the DT 45018 3569 12 larvæ larvæ NNS 45018 3569 13 of of IN 45018 3569 14 most most JJS 45018 3569 15 species specie NNS 45018 3569 16 . . . 45018 3570 1 One one CD 45018 3570 2 of of IN 45018 3570 3 these these DT 45018 3570 4 -- -- : 45018 3570 5 the the DT 45018 3570 6 hinder hinder NN 45018 3570 7 extremity extremity NN 45018 3570 8 -- -- : 45018 3570 9 is be VBZ 45018 3570 10 directed direct VBN 45018 3570 11 backwards backwards RB 45018 3570 12 in in IN 45018 3570 13 swimming swimming NN 45018 3570 14 . . . 45018 3571 1 The the DT 45018 3571 2 further further JJ 45018 3571 3 history history NN 45018 3571 4 of of IN 45018 3571 5 the the DT 45018 3571 6 larva larva NN 45018 3571 7 has have VBZ 45018 3571 8 been be VBN 45018 3571 9 investigated investigate VBN 45018 3571 10 by by IN 45018 3571 11 Metschnikoff Metschnikoff NNP 45018 3571 12 . . . 45018 3572 1 He -PRON- PRP 45018 3572 2 has have VBZ 45018 3572 3 found find VBN 45018 3572 4 that that IN 45018 3572 5 the the DT 45018 3572 6 interior interior NN 45018 3572 7 of of IN 45018 3572 8 the the DT 45018 3572 9 vesicle vesicle NN 45018 3572 10 becomes become VBZ 45018 3572 11 gradually gradually RB 45018 3572 12 filled fill VBN 45018 3572 13 with with IN 45018 3572 14 mesoblast mesoblast NN 45018 3572 15 cells cell NNS 45018 3572 16 of of IN 45018 3572 17 a a DT 45018 3572 18 peculiar peculiar JJ 45018 3572 19 type type NN 45018 3572 20 , , , 45018 3572 21 called call VBN 45018 3572 22 by by IN 45018 3572 23 him -PRON- PRP 45018 3572 24 rosette rosette NN 45018 3572 25 - - HYPH 45018 3572 26 cells cell NNS 45018 3572 27 , , , 45018 3572 28 which which WDT 45018 3572 29 are be VBP 45018 3572 30 probably probably RB 45018 3572 31 derived derive VBN 45018 3572 32 from from IN 45018 3572 33 the the DT 45018 3572 34 walls wall NNS 45018 3572 35 of of IN 45018 3572 36 the the DT 45018 3572 37 vesicle vesicle NN 45018 3572 38 . . . 45018 3573 1 When when WRB 45018 3573 2 the the DT 45018 3573 3 metamorphosis metamorphosis NN 45018 3573 4 commences commence VBZ 45018 3573 5 , , , 45018 3573 6 the the DT 45018 3573 7 larva larva NN 45018 3573 8 assumes assume VBZ 45018 3573 9 a a DT 45018 3573 10 flattened flattened JJ 45018 3573 11 form form NN 45018 3573 12 , , , 45018 3573 13 and and CC 45018 3573 14 cells cell NNS 45018 3573 15 of of IN 45018 3573 16 a a DT 45018 3573 17 new new JJ 45018 3573 18 type type NN 45018 3573 19 , , , 45018 3573 20 viz viz NN 45018 3573 21 . . . 45018 3574 1 normal normal JJ 45018 3574 2 amoeboid amoeboid NN 45018 3574 3 cells cell NNS 45018 3574 4 , , , 45018 3574 5 grow grow VB 45018 3574 6 in in IN 45018 3574 7 amongst amongst IN 45018 3574 8 the the DT 45018 3574 9 rosette rosette NN 45018 3574 10 cells cell NNS 45018 3574 11 . . . 45018 3575 1 The the DT 45018 3575 2 new new JJ 45018 3575 3 cells cell NNS 45018 3575 4 are be VBP 45018 3575 5 also also RB 45018 3575 6 derived derive VBN 45018 3575 7 from from IN 45018 3575 8 the the DT 45018 3575 9 epiblast epiblast NN 45018 3575 10 . . . 45018 3576 1 The the DT 45018 3576 2 larvæ larvæ NNS 45018 3576 3 appear appear VBP 45018 3576 4 to to TO 45018 3576 5 fix fix VB 45018 3576 6 themselves -PRON- PRP 45018 3576 7 by by IN 45018 3576 8 the the DT 45018 3576 9 hinder hinder NN 45018 3576 10 extremity extremity NN 45018 3576 11 . . . 45018 3577 1 The the DT 45018 3577 2 cilia cilia NN 45018 3577 3 gradually gradually RB 45018 3577 4 disappear disappear VBP 45018 3577 5 , , , 45018 3577 6 and and CC 45018 3577 7 the the DT 45018 3577 8 epiblast epiblast JJ 45018 3577 9 cells cell NNS 45018 3577 10 flatten flatten VBP 45018 3577 11 out out RP 45018 3577 12 and and CC 45018 3577 13 form form VB 45018 3577 14 a a DT 45018 3577 15 kind kind NN 45018 3577 16 of of IN 45018 3577 17 cuticle cuticle NN 45018 3577 18 . . . 45018 3578 1 For for IN 45018 3578 2 some some DT 45018 3578 3 time time NN 45018 3578 4 the the DT 45018 3578 5 larva larva NN 45018 3578 6 remains remain VBZ 45018 3578 7 in in IN 45018 3578 8 the the DT 45018 3578 9 two two CD 45018 3578 10 - - HYPH 45018 3578 11 layered layered JJ 45018 3578 12 condition condition NN 45018 3578 13 , , , 45018 3578 14 but but CC 45018 3578 15 gradually gradually RB 45018 3578 16 canals canal NNS 45018 3578 17 ( ( -LRB- 45018 3578 18 ? ? . 45018 3579 1 ciliated ciliate VBN 45018 3579 2 chambers chamber NNS 45018 3579 3 ) ) -RRB- 45018 3579 4 lined line VBN 45018 3579 5 by by IN 45018 3579 6 hypoblast hypoblast JJ 45018 3579 7 cells cell NNS 45018 3579 8 become become VBP 45018 3579 9 formed form VBN 45018 3579 10 . . . 45018 3580 1 They -PRON- PRP 45018 3580 2 appear appear VBP 45018 3580 3 as as IN 45018 3580 4 closed closed JJ 45018 3580 5 spaces space NNS 45018 3580 6 with with IN 45018 3580 7 walls wall NNS 45018 3580 8 of of IN 45018 3580 9 ciliated ciliated JJ 45018 3580 10 cells cell NNS 45018 3580 11 derived derive VBN 45018 3580 12 from from IN 45018 3580 13 the the DT 45018 3580 14 amoeboid amoeboid NN 45018 3580 15 cells cell NNS 45018 3580 16 , , , 45018 3580 17 and and CC 45018 3580 18 the the DT 45018 3580 19 different different JJ 45018 3580 20 parts part NNS 45018 3580 21 of of IN 45018 3580 22 the the DT 45018 3580 23 system system NN 45018 3580 24 of of IN 45018 3580 25 chambers chamber NNS 45018 3580 26 are be VBP 45018 3580 27 established establish VBN 45018 3580 28 independently independently RB 45018 3580 29 . . . 45018 3581 1 In in IN 45018 3581 2 _ _ NNP 45018 3581 3 H. H. NNP 45018 3582 1 pontica pontica NNP 45018 3582 2 _ _ NNP 45018 3582 3 the the DT 45018 3582 4 ciliated ciliate VBN 45018 3582 5 chambers chamber NNS 45018 3582 6 are be VBP 45018 3582 7 formed form VBN 45018 3582 8 before before IN 45018 3582 9 the the DT 45018 3582 10 attachment attachment NN 45018 3582 11 of of IN 45018 3582 12 the the DT 45018 3582 13 larva larva NN 45018 3582 14 . . . 45018 3583 1 The the DT 45018 3583 2 development development NN 45018 3583 3 was be VBD 45018 3583 4 not not RB 45018 3583 5 followed follow VBN 45018 3583 6 up up RP 45018 3583 7 to to IN 45018 3583 8 the the DT 45018 3583 9 formation formation NN 45018 3583 10 of of IN 45018 3583 11 the the DT 45018 3583 12 pores pore NNS 45018 3583 13 placing place VBG 45018 3583 14 the the DT 45018 3583 15 canal canal NN 45018 3583 16 system system NN 45018 3583 17 in in IN 45018 3583 18 communication communication NN 45018 3583 19 with with IN 45018 3583 20 the the DT 45018 3583 21 exterior exterior NN 45018 3583 22 . . . 45018 3584 1 The the DT 45018 3584 2 young young JJ 45018 3584 3 sponges sponge NNS 45018 3584 4 at at IN 45018 3584 5 a a DT 45018 3584 6 somewhat somewhat RB 45018 3584 7 later later JJ 45018 3584 8 stage stage NN 45018 3584 9 have have VBP 45018 3584 10 been be VBN 45018 3584 11 studied study VBN 45018 3584 12 by by IN 45018 3584 13 Schulze Schulze NNP 45018 3584 14 and and CC 45018 3584 15 Barrois Barrois NNP 45018 3584 16 . . . 45018 3585 1 They -PRON- PRP 45018 3585 2 are be VBP 45018 3585 3 formed form VBN 45018 3585 4 of of IN 45018 3585 5 an an DT 45018 3585 6 external external JJ 45018 3585 7 layer layer NN 45018 3585 8 of of IN 45018 3585 9 flattened flatten VBN 45018 3585 10 cells cell NNS 45018 3585 11 , , , 45018 3585 12 not not RB 45018 3585 13 clearly clearly RB 45018 3585 14 ciliated ciliate VBN 45018 3585 15 as as IN 45018 3585 16 in in IN 45018 3585 17 the the DT 45018 3585 18 adult adult NN 45018 3585 19 , , , 45018 3585 20 within within IN 45018 3585 21 which which WDT 45018 3585 22 are be VBP 45018 3585 23 a a DT 45018 3585 24 normal normal JJ 45018 3585 25 mesoblastic mesoblastic JJ 45018 3585 26 tissue tissue NN 45018 3585 27 , , , 45018 3585 28 and and CC 45018 3585 29 several several JJ 45018 3585 30 spherical spherical JJ 45018 3585 31 chambers chamber NNS 45018 3585 32 lined line VBN 45018 3585 33 by by IN 45018 3585 34 ciliated ciliate VBN 45018 3585 35 cells cell NNS 45018 3585 36 exactly exactly RB 45018 3585 37 like like IN 45018 3585 38 the the DT 45018 3585 39 ciliated ciliate VBN 45018 3585 40 chambers chamber NNS 45018 3585 41 of of IN 45018 3585 42 the the DT 45018 3585 43 full full RB 45018 3585 44 - - HYPH 45018 3585 45 grown grown JJ 45018 3585 46 sponge sponge NN 45018 3585 47 . . . 45018 3586 1 Irregular irregular JJ 45018 3586 2 invaginations invagination NNS 45018 3586 3 of of IN 45018 3586 4 the the DT 45018 3586 5 epiblast epiblast NN 45018 3586 6 give give VBP 45018 3586 7 to to IN 45018 3586 8 the the DT 45018 3586 9 young young JJ 45018 3586 10 sponge sponge NN 45018 3586 11 a a DT 45018 3586 12 honeycombed honeycombed JJ 45018 3586 13 structure structure NN 45018 3586 14 . . . 45018 3587 1 The the DT 45018 3587 2 ciliated ciliate VBN 45018 3587 3 chambers chamber NNS 45018 3587 4 in in IN 45018 3587 5 the the DT 45018 3587 6 youngest young JJS 45018 3587 7 condition condition NN 45018 3587 8 of of IN 45018 3587 9 the the DT 45018 3587 10 sponge sponge NN 45018 3587 11 are be VBP 45018 3587 12 closed close VBN 45018 3587 13 ; ; : 45018 3587 14 but but CC 45018 3587 15 in in IN 45018 3587 16 slightly slightly RB 45018 3587 17 older old JJR 45018 3587 18 examples example NNS 45018 3587 19 they -PRON- PRP 45018 3587 20 come come VBP 45018 3587 21 into into IN 45018 3587 22 communication communication NN 45018 3587 23 with with IN 45018 3587 24 the the DT 45018 3587 25 passages passage NNS 45018 3587 26 lined line VBN 45018 3587 27 by by IN 45018 3587 28 hypoblast hypoblast NN 45018 3587 29 , , , 45018 3587 30 and and CC 45018 3587 31 so so RB 45018 3587 32 indirectly indirectly RB 45018 3587 33 with with IN 45018 3587 34 the the DT 45018 3587 35 external external JJ 45018 3587 36 medium medium NN 45018 3587 37 . . . 45018 3588 1 Ceratospongiæ Ceratospongiæ NNP 45018 3588 2 . . . 45018 3589 1 Amongst amongst IN 45018 3589 2 the the DT 45018 3589 3 true true JJ 45018 3589 4 Ceratospongiæ Ceratospongiæ NNP 45018 3589 5 the the DT 45018 3589 6 embryos embryo NNS 45018 3589 7 of of IN 45018 3589 8 two two CD 45018 3589 9 of of IN 45018 3589 10 the the DT 45018 3589 11 Aplysinidæ Aplysinidæ NNP 45018 3589 12 , , , 45018 3589 13 and and CC 45018 3589 14 of of IN 45018 3589 15 Spongelia Spongelia NNP 45018 3589 16 and and CC 45018 3589 17 Euspongia Euspongia NNP 45018 3589 18 have have VBP 45018 3589 19 been be VBN 45018 3589 20 to to IN 45018 3589 21 some some DT 45018 3589 22 extent extent NN 45018 3589 23 worked work VBD 45018 3589 24 out out RP 45018 3589 25 by by IN 45018 3589 26 Barrois Barrois NNP 45018 3589 27 and and CC 45018 3589 28 Schulze Schulze NNP 45018 3589 29 . . . 45018 3590 1 The the DT 45018 3590 2 form form NN 45018 3590 3 worked work VBD 45018 3590 4 out out RP 45018 3590 5 by by IN 45018 3590 6 Barrois Barrois NNP 45018 3590 7 is be VBZ 45018 3590 8 called call VBN 45018 3590 9 by by IN 45018 3590 10 him -PRON- PRP 45018 3590 11 _ _ NNP 45018 3590 12 Verongia Verongia NNP 45018 3590 13 rosea rosea NN 45018 3590 14 _ _ NNP 45018 3590 15 . . . 45018 3591 1 The the DT 45018 3591 2 segmentation segmentation NN 45018 3591 3 is be VBZ 45018 3591 4 nearly nearly RB 45018 3591 5 regular regular JJ 45018 3591 6 , , , 45018 3591 7 but but CC 45018 3591 8 from from IN 45018 3591 9 the the DT 45018 3591 10 first first JJ 45018 3591 11 the the DT 45018 3591 12 segments segment NNS 45018 3591 13 may may MD 45018 3591 14 be be VB 45018 3591 15 divided divide VBN 45018 3591 16 according accord VBG 45018 3591 17 to to IN 45018 3591 18 their -PRON- PRP$ 45018 3591 19 constitution constitution NN 45018 3591 20 into into IN 45018 3591 21 two two CD 45018 3591 22 categories category NNS 45018 3591 23 . . . 45018 3592 1 At at IN 45018 3592 2 the the DT 45018 3592 3 close close NN 45018 3592 4 of of IN 45018 3592 5 segmentation segmentation NN 45018 3592 6 the the DT 45018 3592 7 embryo embryo NN 45018 3592 8 is be VBZ 45018 3592 9 oval oval JJ 45018 3592 10 and and CC 45018 3592 11 covered cover VBN 45018 3592 12 by by IN 45018 3592 13 a a DT 45018 3592 14 single single JJ 45018 3592 15 layer layer NN 45018 3592 16 of of IN 45018 3592 17 columnar columnar JJ 45018 3592 18 ciliated ciliate VBN 45018 3592 19 cells cell NNS 45018 3592 20 ; ; : 45018 3592 21 these these DT 45018 3592 22 cells cell NNS 45018 3592 23 may may MD 45018 3592 24 however however RB 45018 3592 25 be be VB 45018 3592 26 divided divide VBN 45018 3592 27 into into IN 45018 3592 28 two two CD 45018 3592 29 categories category NNS 45018 3592 30 , , , 45018 3592 31 corresponding correspond VBG 45018 3592 32 with with IN 45018 3592 33 those those DT 45018 3592 34 observable observable JJ 45018 3592 35 during during IN 45018 3592 36 the the DT 45018 3592 37 segmentation segmentation NN 45018 3592 38 . . . 45018 3593 1 A a DT 45018 3593 2 certain certain JJ 45018 3593 3 number number NN 45018 3593 4 are be VBP 45018 3593 5 coloured colour VBN 45018 3593 6 red red NN 45018 3593 7 and and CC 45018 3593 8 form form VB 45018 3593 9 a a DT 45018 3593 10 definite definite JJ 45018 3593 11 circular circular JJ 45018 3593 12 mass mass NN 45018 3593 13 at at IN 45018 3593 14 one one CD 45018 3593 15 pole pole NN 45018 3593 16 , , , 45018 3593 17 while while IN 45018 3593 18 the the DT 45018 3593 19 remainder remainder NN 45018 3593 20 , , , 45018 3593 21 which which WDT 45018 3593 22 constitute constitute VBP 45018 3593 23 the the DT 45018 3593 24 major major JJ 45018 3593 25 part part NN 45018 3593 26 of of IN 45018 3593 27 the the DT 45018 3593 28 embryo embryo NN 45018 3593 29 , , , 45018 3593 30 have have VBP 45018 3593 31 a a DT 45018 3593 32 pale pale JJ 45018 3593 33 yellowish yellowish JJ 45018 3593 34 colour colour NN 45018 3593 35 . . . 45018 3594 1 Those those DT 45018 3594 2 at at IN 45018 3594 3 the the DT 45018 3594 4 red red NNP 45018 3594 5 pole pole NNP 45018 3594 6 lose lose VBP 45018 3594 7 their -PRON- PRP$ 45018 3594 8 cilia cilia NN 45018 3594 9 in in IN 45018 3594 10 the the DT 45018 3594 11 free free JJ 45018 3594 12 larva larva NN 45018 3594 13 , , , 45018 3594 14 but but CC 45018 3594 15 around around IN 45018 3594 16 the the DT 45018 3594 17 area area NN 45018 3594 18 formed form VBN 45018 3594 19 by by IN 45018 3594 20 them -PRON- PRP 45018 3594 21 is be VBZ 45018 3594 22 a a DT 45018 3594 23 special special JJ 45018 3594 24 ring ring NN 45018 3594 25 of of IN 45018 3594 26 long long JJ 45018 3594 27 cilia cilia NN 45018 3594 28 . . . 45018 3595 1 The the DT 45018 3595 2 chief chief JJ 45018 3595 3 peculiarity peculiarity NN 45018 3595 4 of of IN 45018 3595 5 the the DT 45018 3595 6 embryo embryo NN 45018 3595 7 ( ( -LRB- 45018 3595 8 made make VBN 45018 3595 9 known known JJ 45018 3595 10 by by IN 45018 3595 11 Schulze Schulze NNP 45018 3595 12 ) ) -RRB- 45018 3595 13 consists consist VBZ 45018 3595 14 in in IN 45018 3595 15 the the DT 45018 3595 16 fact fact NN 45018 3595 17 that that IN 45018 3595 18 the the DT 45018 3595 19 layer layer NN 45018 3595 20 of of IN 45018 3595 21 cells cell NNS 45018 3595 22 which which WDT 45018 3595 23 covers cover VBZ 45018 3595 24 the the DT 45018 3595 25 embryo embryo NN 45018 3595 26 does do VBZ 45018 3595 27 not not RB 45018 3595 28 , , , 45018 3595 29 as as IN 45018 3595 30 in in IN 45018 3595 31 other other JJ 45018 3595 32 sponge sponge JJ 45018 3595 33 embryos embryo NNS 45018 3595 34 , , , 45018 3595 35 simply simply RB 45018 3595 36 enclose enclose VB 45018 3595 37 a a DT 45018 3595 38 space space NN 45018 3595 39 , , , 45018 3595 40 but but CC 45018 3595 41 the the DT 45018 3595 42 interior interior NN 45018 3595 43 of of IN 45018 3595 44 the the DT 45018 3595 45 embryo embryo NN 45018 3595 46 is be VBZ 45018 3595 47 formed form VBN 45018 3595 48 of of IN 45018 3595 49 a a DT 45018 3595 50 mass mass NN 45018 3595 51 of of IN 45018 3595 52 stellate stellate JJ 45018 3595 53 cells cell NNS 45018 3595 54 like like IN 45018 3595 55 the the DT 45018 3595 56 normal normal JJ 45018 3595 57 mesoblast mesoblast NN 45018 3595 58 of of IN 45018 3595 59 full full RB 45018 3595 60 - - HYPH 45018 3595 61 grown grown JJ 45018 3595 62 sponges sponge NNS 45018 3595 63 . . . 45018 3596 1 This this DT 45018 3596 2 feature feature NN 45018 3596 3 is be VBZ 45018 3596 4 also also RB 45018 3596 5 characteristic characteristic JJ 45018 3596 6 of of IN 45018 3596 7 the the DT 45018 3596 8 embryos embryo NNS 45018 3596 9 of of IN 45018 3596 10 Spongelia Spongelia NNP 45018 3596 11 and and CC 45018 3596 12 Euspongia Euspongia NNP 45018 3596 13 . . . 45018 3597 1 The the DT 45018 3597 2 embryo embryo NN 45018 3597 3 of of IN 45018 3597 4 the the DT 45018 3597 5 Gummineæ Gummineæ NNP 45018 3597 6 ( ( -LRB- 45018 3597 7 _ _ NNP 45018 3597 8 Gummina Gummina NNP 45018 3597 9 mimosa mimosa NNP 45018 3597 10 _ _ NNP 45018 3597 11 ) ) -RRB- 45018 3597 12 has have VBZ 45018 3597 13 been be VBN 45018 3597 14 investigated investigate VBN 45018 3597 15 by by IN 45018 3597 16 Barrois Barrois NNP 45018 3597 17 ( ( -LRB- 45018 3597 18 No no UH 45018 3597 19 . . . 45018 3598 1 122 122 CD 45018 3598 2 ) ) -RRB- 45018 3598 3 , , , 45018 3598 4 and and CC 45018 3598 5 has have VBZ 45018 3598 6 been be VBN 45018 3598 7 shewn shew VBN 45018 3598 8 closely closely RB 45018 3598 9 to to TO 45018 3598 10 resemble resemble VB 45018 3598 11 the the DT 45018 3598 12 typical typical JJ 45018 3598 13 larvæ larvæ NNS 45018 3598 14 of of IN 45018 3598 15 calcareous calcareous JJ 45018 3598 16 sponges sponge NNS 45018 3598 17 ; ; : 45018 3598 18 one one CD 45018 3598 19 - - HYPH 45018 3598 20 half half NN 45018 3598 21 being be VBG 45018 3598 22 formed form VBN 45018 3598 23 of of IN 45018 3598 24 _ _ NNP 45018 3598 25 elongated elongate VBD 45018 3598 26 ciliated ciliate VBN 45018 3598 27 cells cell NNS 45018 3598 28 _ _ NNP 45018 3598 29 and and CC 45018 3598 30 the the DT 45018 3598 31 other other JJ 45018 3598 32 of of IN 45018 3598 33 rounded rounded JJ 45018 3598 34 granular granular JJ 45018 3598 35 ones one NNS 45018 3598 36 . . . 45018 3599 1 Silicispongiæ Silicispongiæ NNP 45018 3599 2 . . . 45018 3600 1 The the DT 45018 3600 2 development development NN 45018 3600 3 of of IN 45018 3600 4 marine marine JJ 45018 3600 5 silicious silicious JJ 45018 3600 6 sponges sponge NNS 45018 3600 7 is be VBZ 45018 3600 8 but but CC 45018 3600 9 very very RB 45018 3600 10 imperfectly imperfectly RB 45018 3600 11 understood understand VBN 45018 3600 12 . . . 45018 3601 1 The the DT 45018 3601 2 larvæ larvæ NNS 45018 3601 3 of of IN 45018 3601 4 various various JJ 45018 3601 5 forms form NNS 45018 3601 6 -- -- : 45018 3601 7 Reniera Reniera NNP 45018 3601 8 ( ( -LRB- 45018 3601 9 Isodyctia Isodyctia NNP 45018 3601 10 ) ) -RRB- 45018 3601 11 , , , 45018 3601 12 Esperia Esperia NNP 45018 3601 13 ( ( -LRB- 45018 3601 14 Desmacidon Desmacidon NNP 45018 3601 15 ) ) -RRB- 45018 3601 16 , , , 45018 3601 17 Raspailia Raspailia NNP 45018 3601 18 , , , 45018 3601 19 Halichondria Halichondria NNP 45018 3601 20 , , , 45018 3601 21 Tethya Tethya NNP 45018 3601 22 -- -- : 45018 3601 23 have have VBP 45018 3601 24 been be VBN 45018 3601 25 described describe VBN 45018 3601 26 . . . 45018 3602 1 Barrois Barrois NNP 45018 3602 2 has have VBZ 45018 3602 3 shewn shew VBN 45018 3602 4 that that IN 45018 3602 5 the the DT 45018 3602 6 egg egg NN 45018 3602 7 segments segment NNS 45018 3602 8 regularly regularly RB 45018 3602 9 and and CC 45018 3602 10 that that IN 45018 3602 11 in in IN 45018 3602 12 the the DT 45018 3602 13 earlier early JJR 45018 3602 14 stages stage NNS 45018 3602 15 a a DT 45018 3602 16 segmentation segmentation NN 45018 3602 17 cavity cavity NN 45018 3602 18 is be VBZ 45018 3602 19 present present JJ 45018 3602 20 . . . 45018 3603 1 In in IN 45018 3603 2 the the DT 45018 3603 3 later later JJ 45018 3603 4 stages stage NNS 45018 3603 5 the the DT 45018 3603 6 embryo embryo NN 45018 3603 7 appears appear VBZ 45018 3603 8 to to TO 45018 3603 9 become become VB 45018 3603 10 solid solid JJ 45018 3603 11 . . . 45018 3604 1 Externally externally RB 45018 3604 2 there there EX 45018 3604 3 is be VBZ 45018 3604 4 a a DT 45018 3604 5 layer layer NN 45018 3604 6 of of IN 45018 3604 7 ciliated ciliate VBN 45018 3604 8 cells cell NNS 45018 3604 9 , , , 45018 3604 10 and and CC 45018 3604 11 within within IN 45018 3604 12 a a DT 45018 3604 13 mass mass NN 45018 3604 14 of of IN 45018 3604 15 granular granular JJ 45018 3604 16 matter matter NN 45018 3604 17 in in IN 45018 3604 18 which which WDT 45018 3604 19 the the DT 45018 3604 20 separate separate JJ 45018 3604 21 cells cell NNS 45018 3604 22 can can MD 45018 3604 23 not not RB 45018 3604 24 be be VB 45018 3604 25 made make VBN 45018 3604 26 out out RP 45018 3604 27 . . . 45018 3605 1 The the DT 45018 3605 2 granular granular JJ 45018 3605 3 matter matter NN 45018 3605 4 projects project NNS 45018 3605 5 at at IN 45018 3605 6 one one CD 45018 3605 7 pole pole NN 45018 3605 8 , , , 45018 3605 9 and and CC 45018 3605 10 forms form VBZ 45018 3605 11 a a DT 45018 3605 12 prominence prominence NN 45018 3605 13 possibly possibly RB 45018 3605 14 equivalent equivalent JJ 45018 3605 15 to to IN 45018 3605 16 the the DT 45018 3605 17 granular granular JJ 45018 3605 18 cells cell NNS 45018 3605 19 of of IN 45018 3605 20 Sycandra Sycandra NNP 45018 3605 21 . . . 45018 3606 1 In in IN 45018 3606 2 some some DT 45018 3606 3 forms form NNS 45018 3606 4 , , , 45018 3606 5 _ _ NNP 45018 3606 6 e.g. e.g. RB 45018 3606 7 _ _ NNP 45018 3606 8 Reniera Reniera NNP 45018 3606 9 , , , 45018 3606 10 the the DT 45018 3606 11 edge edge NN 45018 3606 12 of of IN 45018 3606 13 the the DT 45018 3606 14 unciliated unciliated JJ 45018 3606 15 granular granular JJ 45018 3606 16 prominence prominence NN 45018 3606 17 may may MD 45018 3606 18 be be VB 45018 3606 19 surrounded surround VBN 45018 3606 20 by by IN 45018 3606 21 a a DT 45018 3606 22 row row NN 45018 3606 23 of of IN 45018 3606 24 long long JJ 45018 3606 25 cilia cilia NN 45018 3606 26 . . . 45018 3607 1 In in IN 45018 3607 2 later later JJ 45018 3607 3 stages stage NNS 45018 3607 4 the the DT 45018 3607 5 granular granular JJ 45018 3607 6 material material NN 45018 3607 7 may may MD 45018 3607 8 project project VB 45018 3607 9 at at IN 45018 3607 10 both both DT 45018 3607 11 poles pole NNS 45018 3607 12 or or CC 45018 3607 13 even even RB 45018 3607 14 at at IN 45018 3607 15 other other JJ 45018 3607 16 points point NNS 45018 3607 17 . . . 45018 3608 1 One one CD 45018 3608 2 remarkable remarkable JJ 45018 3608 3 feature feature NN 45018 3608 4 in in IN 45018 3608 5 the the DT 45018 3608 6 development development NN 45018 3608 7 of of IN 45018 3608 8 the the DT 45018 3608 9 Silicispongiæ Silicispongiæ NNPS 45018 3608 10 is be VBZ 45018 3608 11 the the DT 45018 3608 12 appearance appearance NN 45018 3608 13 of of IN 45018 3608 14 spicula spicula NN 45018 3608 15 between between IN 45018 3608 16 the the DT 45018 3608 17 ciliated ciliate VBN 45018 3608 18 cells cell NNS 45018 3608 19 and and CC 45018 3608 20 the the DT 45018 3608 21 central central JJ 45018 3608 22 mass mass NN 45018 3608 23 , , , 45018 3608 24 while while IN 45018 3608 25 the the DT 45018 3608 26 larva larva NN 45018 3608 27 is be VBZ 45018 3608 28 still still RB 45018 3608 29 free free JJ 45018 3608 30 . . . 45018 3609 1 Professor Professor NNP 45018 3609 2 Schulze Schulze NNP 45018 3609 3 has have VBZ 45018 3609 4 informed inform VBN 45018 3609 5 me -PRON- PRP 45018 3609 6 that that IN 45018 3609 7 these these DT 45018 3609 8 spicula spiculum NNS 45018 3609 9 are be VBP 45018 3609 10 developed develop VBN 45018 3609 11 in in IN 45018 3609 12 mesoblast mesoblast NN 45018 3609 13 cells cell NNS 45018 3609 14 ; ; : 45018 3609 15 while while IN 45018 3609 16 the the DT 45018 3609 17 horny horny NN 45018 3609 18 fibres fibre NNS 45018 3609 19 of of IN 45018 3609 20 the the DT 45018 3609 21 sponge sponge NN 45018 3609 22 are be VBP 45018 3609 23 developed develop VBN 45018 3609 24 as as IN 45018 3609 25 cuticular cuticular JJ 45018 3609 26 products product NNS 45018 3609 27 of of IN 45018 3609 28 special special JJ 45018 3609 29 mesoblast mesoblast NN 45018 3609 30 cells cell NNS 45018 3609 31 ( ( -LRB- 45018 3609 32 spongioblasts spongioblast NNS 45018 3609 33 ) ) -RRB- 45018 3609 34 . . . 45018 3610 1 The the DT 45018 3610 2 attachment attachment NN 45018 3610 3 and and CC 45018 3610 4 accompanying accompany VBG 45018 3610 5 metamorphosis metamorphosis NN 45018 3610 6 are be VBP 45018 3610 7 so so RB 45018 3610 8 diversely diversely RB 45018 3610 9 described describe VBN 45018 3610 10 that that IN 45018 3610 11 no no DT 45018 3610 12 satisfactory satisfactory JJ 45018 3610 13 account account NN 45018 3610 14 can can MD 45018 3610 15 be be VB 45018 3610 16 given give VBN 45018 3610 17 of of IN 45018 3610 18 them -PRON- PRP 45018 3610 19 . . . 45018 3611 1 The the DT 45018 3611 2 general general JJ 45018 3611 3 statements statement NNS 45018 3611 4 are be VBP 45018 3611 5 in in IN 45018 3611 6 favour favour NN 45018 3611 7 of of IN 45018 3611 8 the the DT 45018 3611 9 attachment attachment NN 45018 3611 10 taking take VBG 45018 3611 11 place place NN 45018 3611 12 by by IN 45018 3611 13 the the DT 45018 3611 14 posterior posterior NN 45018 3611 15 extremity extremity NN 45018 3611 16 where where WRB 45018 3611 17 the the DT 45018 3611 18 granular granular JJ 45018 3611 19 matter matter NN 45018 3611 20 projects project NNS 45018 3611 21 . . . 45018 3612 1 Carter Carter NNP 45018 3612 2 especially especially RB 45018 3612 3 gives give VBZ 45018 3612 4 a a DT 45018 3612 5 very very RB 45018 3612 6 precise precise JJ 45018 3612 7 account account NN 45018 3612 8 , , , 45018 3612 9 with with IN 45018 3612 10 figures figure NNS 45018 3612 11 , , , 45018 3612 12 of of IN 45018 3612 13 the the DT 45018 3612 14 attachment attachment NN 45018 3612 15 of of IN 45018 3612 16 the the DT 45018 3612 17 larva larva NN 45018 3612 18 in in IN 45018 3612 19 this this DT 45018 3612 20 way way NN 45018 3612 21 . . . 45018 3613 1 He -PRON- PRP 45018 3613 2 also also RB 45018 3613 3 figures figure VBZ 45018 3613 4 the the DT 45018 3613 5 appearance appearance NN 45018 3613 6 of of IN 45018 3613 7 an an DT 45018 3613 8 osculum osculum NN 45018 3613 9 at at IN 45018 3613 10 the the DT 45018 3613 11 opposite opposite JJ 45018 3613 12 pole[68 pole[68 NNP 45018 3613 13 ] ] -RRB- 45018 3613 14 . . . 45018 3614 1 [ [ -LRB- 45018 3614 2 68 68 CD 45018 3614 3 ] ] -RRB- 45018 3614 4 Keller Keller NNP 45018 3614 5 ( ( -LRB- 45018 3614 6 No no UH 45018 3614 7 . . . 45018 3615 1 129 129 CD 45018 3615 2 ) ) -RRB- 45018 3615 3 has have VBZ 45018 3615 4 recently recently RB 45018 3615 5 given give VBN 45018 3615 6 an an DT 45018 3615 7 account account NN 45018 3615 8 of of IN 45018 3615 9 the the DT 45018 3615 10 development development NN 45018 3615 11 of of IN 45018 3615 12 Halichondria Halichondria NNP 45018 3615 13 ( ( -LRB- 45018 3615 14 Chalinula Chalinula NNP 45018 3615 15 ) ) -RRB- 45018 3615 16 fertilis fertilis ADD 45018 3615 17 . . . 45018 3616 1 He -PRON- PRP 45018 3616 2 finds find VBZ 45018 3616 3 that that IN 45018 3616 4 there there EX 45018 3616 5 is be VBZ 45018 3616 6 an an DT 45018 3616 7 irregular irregular JJ 45018 3616 8 segmentation segmentation NN 45018 3616 9 , , , 45018 3616 10 followed follow VBN 45018 3616 11 by by IN 45018 3616 12 a a DT 45018 3616 13 partial partial JJ 45018 3616 14 epibolic epibolic JJ 45018 3616 15 invagination invagination NN 45018 3616 16 , , , 45018 3616 17 the the DT 45018 3616 18 inner inner JJ 45018 3616 19 mass mass NN 45018 3616 20 of of IN 45018 3616 21 cells cell NNS 45018 3616 22 remaining remain VBG 45018 3616 23 exposed expose VBN 45018 3616 24 at at IN 45018 3616 25 one one CD 45018 3616 26 pole pole NN 45018 3616 27 and and CC 45018 3616 28 forming form VBG 45018 3616 29 there there RB 45018 3616 30 a a DT 45018 3616 31 prominence prominence NN 45018 3616 32 , , , 45018 3616 33 equivalent equivalent JJ 45018 3616 34 to to IN 45018 3616 35 the the DT 45018 3616 36 granular granular JJ 45018 3616 37 prominence prominence NN 45018 3616 38 in in IN 45018 3616 39 the the DT 45018 3616 40 larvæ larvæ NNS 45018 3616 41 of of IN 45018 3616 42 other other JJ 45018 3616 43 Silicispongiæ Silicispongiæ NNP 45018 3616 44 . . . 45018 3617 1 The the DT 45018 3617 2 free free JJ 45018 3617 3 - - HYPH 45018 3617 4 swimming swimming NN 45018 3617 5 larva larva NN 45018 3617 6 resembles resemble VBZ 45018 3617 7 the the DT 45018 3617 8 larva larva NN 45018 3617 9 of of IN 45018 3617 10 other other JJ 45018 3617 11 Silicispongiæ Silicispongiæ NNPS 45018 3617 12 in in IN 45018 3617 13 the the DT 45018 3617 14 possession possession NN 45018 3617 15 of of IN 45018 3617 16 spicula spicula NN 45018 3617 17 , , , 45018 3617 18 etc etc FW 45018 3617 19 . . FW 45018 3617 20 , , , 45018 3617 21 and and CC 45018 3617 22 after after IN 45018 3617 23 becoming become VBG 45018 3617 24 laterally laterally RB 45018 3617 25 compressed compress VBN 45018 3617 26 attaches attach VBZ 45018 3617 27 itself -PRON- PRP 45018 3617 28 by by IN 45018 3617 29 one one CD 45018 3617 30 of of IN 45018 3617 31 the the DT 45018 3617 32 flattened flattened JJ 45018 3617 33 sides side NNS 45018 3617 34 . . . 45018 3618 1 A a DT 45018 3618 2 central central JJ 45018 3618 3 cavity cavity NN 45018 3618 4 is be VBZ 45018 3618 5 formed form VBN 45018 3618 6 in in IN 45018 3618 7 the the DT 45018 3618 8 interior interior NN 45018 3618 9 with with IN 45018 3618 10 ciliated ciliate VBN 45018 3618 11 chambers chamber NNS 45018 3618 12 opening opening NN 45018 3618 13 into into IN 45018 3618 14 it -PRON- PRP 45018 3618 15 , , , 45018 3618 16 and and CC 45018 3618 17 is be VBZ 45018 3618 18 subsequently subsequently RB 45018 3618 19 placed place VBN 45018 3618 20 in in IN 45018 3618 21 communication communication NN 45018 3618 22 with with IN 45018 3618 23 the the DT 45018 3618 24 exterior exterior NN 45018 3618 25 by by IN 45018 3618 26 the the DT 45018 3618 27 formation formation NN 45018 3618 28 of of IN 45018 3618 29 an an DT 45018 3618 30 aperture aperture NN 45018 3618 31 which which WDT 45018 3618 32 constitutes constitute VBZ 45018 3618 33 the the DT 45018 3618 34 osculum osculum NN 45018 3618 35 . . . 45018 3619 1 A a DT 45018 3619 2 very very RB 45018 3619 3 elaborate elaborate JJ 45018 3619 4 account account NN 45018 3619 5 of of IN 45018 3619 6 the the DT 45018 3619 7 development development NN 45018 3619 8 of of IN 45018 3619 9 Spongilla Spongilla NNP 45018 3619 10 has have VBZ 45018 3619 11 been be VBN 45018 3619 12 published publish VBN 45018 3619 13 in in IN 45018 3619 14 Russian Russian NNP 45018 3619 15 by by IN 45018 3619 16 Ganin Ganin NNP 45018 3619 17 , , , 45018 3619 18 of of IN 45018 3619 19 which which WDT 45018 3619 20 a a DT 45018 3619 21 German german JJ 45018 3619 22 abstract abstract NN 45018 3619 23 has have VBZ 45018 3619 24 also also RB 45018 3619 25 appeared appear VBN 45018 3619 26 ( ( -LRB- 45018 3619 27 No no UH 45018 3619 28 . . . 45018 3620 1 124 124 CD 45018 3620 2 ) ) -RRB- 45018 3620 3 . . . 45018 3621 1 The the DT 45018 3621 2 ovum ovum NN 45018 3621 3 undergoes undergo VBZ 45018 3621 4 a a DT 45018 3621 5 regular regular JJ 45018 3621 6 segmentation segmentation NN 45018 3621 7 and and CC 45018 3621 8 becomes become VBZ 45018 3621 9 a a DT 45018 3621 10 solid solid JJ 45018 3621 11 ova ova NNP 45018 3621 12 morula morula NN 45018 3621 13 . . . 45018 3622 1 An an DT 45018 3622 2 epiblast epiblast NN 45018 3622 3 of of IN 45018 3622 4 smaller small JJR 45018 3622 5 cells cell NNS 45018 3622 6 is be VBZ 45018 3622 7 early early RB 45018 3622 8 differentiated differentiate VBN 45018 3622 9 , , , 45018 3622 10 and and CC 45018 3622 11 in in IN 45018 3622 12 the the DT 45018 3622 13 interior interior NN 45018 3622 14 of of IN 45018 3622 15 the the DT 45018 3622 16 inner inner JJ 45018 3622 17 cells cell NNS 45018 3622 18 an an DT 45018 3622 19 archenteron archenteron NN 45018 3622 20 becomes become VBZ 45018 3622 21 subsequently subsequently RB 45018 3622 22 formed form VBN 45018 3622 23 . . . 45018 3623 1 The the DT 45018 3623 2 inner inner JJ 45018 3623 3 cells cell NNS 45018 3623 4 next next RB 45018 3623 5 become become VBP 45018 3623 6 divided divide VBN 45018 3623 7 into into IN 45018 3623 8 an an DT 45018 3623 9 hypoblastic hypoblastic JJ 45018 3623 10 layer layer NN 45018 3623 11 lining line VBG 45018 3623 12 the the DT 45018 3623 13 archenteron archenteron NNP 45018 3623 14 , , , 45018 3623 15 and and CC 45018 3623 16 a a DT 45018 3623 17 mesoblastic mesoblastic JJ 45018 3623 18 layer layer NN 45018 3623 19 between between IN 45018 3623 20 this this DT 45018 3623 21 and and CC 45018 3623 22 the the DT 45018 3623 23 now now RB 45018 3623 24 ciliated ciliate VBN 45018 3623 25 epiblast epiblast NN 45018 3623 26 . . . 45018 3624 1 At at IN 45018 3624 2 the the DT 45018 3624 3 narrow narrow JJ 45018 3624 4 hinder hinder NN 45018 3624 5 end end NN 45018 3624 6 of of IN 45018 3624 7 the the DT 45018 3624 8 embryo embryo NN 45018 3624 9 the the DT 45018 3624 10 mesoblast mesoblast NN 45018 3624 11 becomes become VBZ 45018 3624 12 thickened thicken VBN 45018 3624 13 , , , 45018 3624 14 and and CC 45018 3624 15 largely largely RB 45018 3624 16 obliterates obliterate VBZ 45018 3624 17 the the DT 45018 3624 18 archenteron archenteron NNP 45018 3624 19 . . . 45018 3625 1 In in IN 45018 3625 2 this this DT 45018 3625 3 part part NN 45018 3625 4 of of IN 45018 3625 5 the the DT 45018 3625 6 mesoblast mesoblast NN 45018 3625 7 silicious silicious JJ 45018 3625 8 spicula spicula NN 45018 3625 9 are be VBP 45018 3625 10 formed form VBN 45018 3625 11 . . . 45018 3626 1 The the DT 45018 3626 2 larva larva NN 45018 3626 3 becomes become VBZ 45018 3626 4 attached attach VBN 45018 3626 5 by by IN 45018 3626 6 its -PRON- PRP$ 45018 3626 7 hinder hinder NN 45018 3626 8 extremity extremity NN 45018 3626 9 , , , 45018 3626 10 and and CC 45018 3626 11 in in IN 45018 3626 12 the the DT 45018 3626 13 course course NN 45018 3626 14 of of IN 45018 3626 15 this this DT 45018 3626 16 process process NN 45018 3626 17 flattens flatten VBZ 45018 3626 18 itself -PRON- PRP 45018 3626 19 out out RP 45018 3626 20 to to IN 45018 3626 21 a a DT 45018 3626 22 disc disc NN 45018 3626 23 - - HYPH 45018 3626 24 like like JJ 45018 3626 25 form form NN 45018 3626 26 . . . 45018 3627 1 From from IN 45018 3627 2 the the DT 45018 3627 3 nearly nearly RB 45018 3627 4 obliterated obliterate VBN 45018 3627 5 archenteric archenteric NN 45018 3627 6 cavity cavity NN 45018 3627 7 outgrowths outgrowth NNS 45018 3627 8 take take VBP 45018 3627 9 place place NN 45018 3627 10 which which WDT 45018 3627 11 give give VBP 45018 3627 12 rise rise NN 45018 3627 13 to to IN 45018 3627 14 the the DT 45018 3627 15 ciliated ciliate VBN 45018 3627 16 chambers chamber NNS 45018 3627 17 . . . 45018 3628 1 These these DT 45018 3628 2 are be VBP 45018 3628 3 not not RB 45018 3628 4 placed place VBN 45018 3628 5 directly directly RB 45018 3628 6 in in IN 45018 3628 7 communication communication NN 45018 3628 8 with with IN 45018 3628 9 the the DT 45018 3628 10 exterior exterior NN 45018 3628 11 , , , 45018 3628 12 but but CC 45018 3628 13 open open JJ 45018 3628 14 , , , 45018 3628 15 if if IN 45018 3628 16 I -PRON- PRP 45018 3628 17 understand understand VBP 45018 3628 18 Ganin Ganin NNP 45018 3628 19 rightly rightly RB 45018 3628 20 , , , 45018 3628 21 into into IN 45018 3628 22 a a DT 45018 3628 23 space space NN 45018 3628 24 in in IN 45018 3628 25 the the DT 45018 3628 26 mesoblast mesoblast NN 45018 3628 27 , , , 45018 3628 28 which which WDT 45018 3628 29 subsequently subsequently RB 45018 3628 30 acquires acquire VBZ 45018 3628 31 an an DT 45018 3628 32 exterior exterior JJ 45018 3628 33 communication communication NN 45018 3628 34 -- -- : 45018 3628 35 the the DT 45018 3628 36 primitive primitive JJ 45018 3628 37 osculum osculum NN 45018 3628 38 . . . 45018 3629 1 The the DT 45018 3629 2 subsequent subsequent JJ 45018 3629 3 pores pore NNS 45018 3629 4 and and CC 45018 3629 5 oscula oscula NN 45018 3629 6 are be VBP 45018 3629 7 also also RB 45018 3629 8 formed form VBN 45018 3629 9 as as IN 45018 3629 10 openings opening NNS 45018 3629 11 leading lead VBG 45018 3629 12 into into IN 45018 3629 13 the the DT 45018 3629 14 mesoblastic mesoblastic JJ 45018 3629 15 cavity cavity NN 45018 3629 16 , , , 45018 3629 17 which which WDT 45018 3629 18 communicates communicate VBZ 45018 3629 19 in in IN 45018 3629 20 its -PRON- PRP$ 45018 3629 21 turn turn NN 45018 3629 22 with with IN 45018 3629 23 the the DT 45018 3629 24 ciliated ciliate VBN 45018 3629 25 chambers chamber NNS 45018 3629 26 . . . 45018 3630 1 It -PRON- PRP 45018 3630 2 appears appear VBZ 45018 3630 3 that that IN 45018 3630 4 in in IN 45018 3630 5 the the DT 45018 3630 6 present present JJ 45018 3630 7 unsatisfactory unsatisfactory JJ 45018 3630 8 state state NN 45018 3630 9 of of IN 45018 3630 10 our -PRON- PRP$ 45018 3630 11 knowledge knowledge NN 45018 3630 12 the the DT 45018 3630 13 larvæ larvæ NNS 45018 3630 14 of of IN 45018 3630 15 the the DT 45018 3630 16 Porifera Porifera NNP 45018 3630 17 may may MD 45018 3630 18 be be VB 45018 3630 19 divided divide VBN 45018 3630 20 into into IN 45018 3630 21 two two CD 45018 3630 22 groups group NNS 45018 3630 23 : : : 45018 3630 24 viz viz NN 45018 3630 25 . . . 45018 3631 1 ( ( -LRB- 45018 3631 2 1 1 LS 45018 3631 3 ) ) -RRB- 45018 3631 4 those those DT 45018 3631 5 which which WDT 45018 3631 6 have have VBP 45018 3631 7 the the DT 45018 3631 8 form form NN 45018 3631 9 of of IN 45018 3631 10 a a DT 45018 3631 11 blastosphere blastosphere NN 45018 3631 12 or or CC 45018 3631 13 else else RB 45018 3631 14 of of IN 45018 3631 15 a a DT 45018 3631 16 solid solid JJ 45018 3631 17 morula morula NN 45018 3631 18 ; ; : 45018 3631 19 ( ( -LRB- 45018 3631 20 2 2 LS 45018 3631 21 ) ) -RRB- 45018 3631 22 those those DT 45018 3631 23 which which WDT 45018 3631 24 have have VBP 45018 3631 25 the the DT 45018 3631 26 amphiblastula amphiblastula NNP 45018 3631 27 form form NN 45018 3631 28 . . . 45018 3632 1 In in IN 45018 3632 2 the the DT 45018 3632 3 former former JJ 45018 3632 4 type type NN 45018 3632 5 the the DT 45018 3632 6 mesoblast mesoblast NN 45018 3632 7 and and CC 45018 3632 8 hypoblast hypoblast JJ 45018 3632 9 are be VBP 45018 3632 10 formed form VBN 45018 3632 11 either either CC 45018 3632 12 from from IN 45018 3632 13 cells cell NNS 45018 3632 14 budded bud VBN 45018 3632 15 off off RP 45018 3632 16 from from IN 45018 3632 17 the the DT 45018 3632 18 outer outer JJ 45018 3632 19 cells cell NNS 45018 3632 20 of of IN 45018 3632 21 the the DT 45018 3632 22 blastosphere blastosphere NN 45018 3632 23 or or CC 45018 3632 24 from from IN 45018 3632 25 the the DT 45018 3632 26 solid solid JJ 45018 3632 27 inner inner JJ 45018 3632 28 mass mass NN 45018 3632 29 of of IN 45018 3632 30 cells cell NNS 45018 3632 31 ; ; : 45018 3632 32 while while IN 45018 3632 33 the the DT 45018 3632 34 outer outer JJ 45018 3632 35 ciliated ciliate VBN 45018 3632 36 cells cell NNS 45018 3632 37 become become VBP 45018 3632 38 the the DT 45018 3632 39 epiblast epiblast NN 45018 3632 40 . . . 45018 3633 1 This this DT 45018 3633 2 type type NN 45018 3633 3 of of IN 45018 3633 4 larva larva NN 45018 3633 5 , , , 45018 3633 6 which which WDT 45018 3633 7 is be VBZ 45018 3633 8 found find VBN 45018 3633 9 in in IN 45018 3633 10 the the DT 45018 3633 11 majority majority NN 45018 3633 12 of of IN 45018 3633 13 sponges sponge NNS 45018 3633 14 , , , 45018 3633 15 is be VBZ 45018 3633 16 very very RB 45018 3633 17 similar similar JJ 45018 3633 18 in in IN 45018 3633 19 its -PRON- PRP$ 45018 3633 20 general general JJ 45018 3633 21 characters character NNS 45018 3633 22 and and CC 45018 3633 23 development development NN 45018 3633 24 to to IN 45018 3633 25 many many JJ 45018 3633 26 Coelenterate coelenterate JJ 45018 3633 27 planulæ planulæ NN 45018 3633 28 . . . 45018 3634 1 The the DT 45018 3634 2 second second JJ 45018 3634 3 type type NN 45018 3634 4 of of IN 45018 3634 5 larva larva NN 45018 3634 6 is be VBZ 45018 3634 7 very very RB 45018 3634 8 peculiar peculiar JJ 45018 3634 9 , , , 45018 3634 10 and and CC 45018 3634 11 though though RB 45018 3634 12 in in IN 45018 3634 13 its -PRON- PRP$ 45018 3634 14 fully fully RB 45018 3634 15 developed develop VBN 45018 3634 16 form form NN 45018 3634 17 it -PRON- PRP 45018 3634 18 is be VBZ 45018 3634 19 confined confine VBN 45018 3634 20 to to IN 45018 3634 21 the the DT 45018 3634 22 Calcispongiæ Calcispongiæ NNP 45018 3634 23 , , , 45018 3634 24 where where WRB 45018 3634 25 it -PRON- PRP 45018 3634 26 is be VBZ 45018 3634 27 the the DT 45018 3634 28 usual usual JJ 45018 3634 29 form form NN 45018 3634 30 , , , 45018 3634 31 a a DT 45018 3634 32 larval larval JJ 45018 3634 33 type type NN 45018 3634 34 with with IN 45018 3634 35 the the DT 45018 3634 36 same same JJ 45018 3634 37 characters character NNS 45018 3634 38 is be VBZ 45018 3634 39 perhaps perhaps RB 45018 3634 40 to to TO 45018 3634 41 be be VB 45018 3634 42 found find VBN 45018 3634 43 in in IN 45018 3634 44 other other JJ 45018 3634 45 sponges sponge NNS 45018 3634 46 , , , 45018 3634 47 _ _ NNP 45018 3634 48 e.g. e.g. RB 45018 3634 49 _ _ NNP 45018 3634 50 amongst amongst IN 45018 3634 51 the the DT 45018 3634 52 Gumminæ Gumminæ NNP 45018 3634 53 , , , 45018 3634 54 and and CC 45018 3634 55 amongst amongst IN 45018 3634 56 the the DT 45018 3634 57 Silicispongiæ Silicispongiæ NNP 45018 3634 58 where where WRB 45018 3634 59 one one CD 45018 3634 60 - - HYPH 45018 3634 61 half half NN 45018 3634 62 of of IN 45018 3634 63 the the DT 45018 3634 64 embryo embryo NN 45018 3634 65 is be VBZ 45018 3634 66 without without IN 45018 3634 67 cilia cilia NN 45018 3634 68 , , , 45018 3634 69 though though IN 45018 3634 70 in in IN 45018 3634 71 the the DT 45018 3634 72 case case NN 45018 3634 73 of of IN 45018 3634 74 the the DT 45018 3634 75 Silicispongiæ Silicispongiæ NNPS 45018 3634 76 the the DT 45018 3634 77 cells cell NNS 45018 3634 78 of of IN 45018 3634 79 the the DT 45018 3634 80 ciliated ciliate VBN 45018 3634 81 part part NN 45018 3634 82 of of IN 45018 3634 83 the the DT 45018 3634 84 embryo embryo NN 45018 3634 85 correspond correspond NN 45018 3634 86 to to IN 45018 3634 87 the the DT 45018 3634 88 granular granular JJ 45018 3634 89 cells cell NNS 45018 3634 90 of of IN 45018 3634 91 the the DT 45018 3634 92 larva larva NN 45018 3634 93 of of IN 45018 3634 94 Sycandra Sycandra NNP 45018 3634 95 . . . 45018 3635 1 The the DT 45018 3635 2 later later JJ 45018 3635 3 stages stage NNS 45018 3635 4 in in IN 45018 3635 5 the the DT 45018 3635 6 development development NN 45018 3635 7 of of IN 45018 3635 8 the the DT 45018 3635 9 larvæ larvæ NNS 45018 3635 10 of of IN 45018 3635 11 the the DT 45018 3635 12 Porifera Porifera NNP 45018 3635 13 are be VBP 45018 3635 14 not not RB 45018 3635 15 similar similar JJ 45018 3635 16 to to IN 45018 3635 17 anything anything NN 45018 3635 18 we -PRON- PRP 45018 3635 19 know know VBP 45018 3635 20 of of IN 45018 3635 21 in in IN 45018 3635 22 other other JJ 45018 3635 23 groups group NNS 45018 3635 24 . . . 45018 3636 1 It -PRON- PRP 45018 3636 2 might may MD 45018 3636 3 perhaps perhaps RB 45018 3636 4 be be VB 45018 3636 5 possible possible JJ 45018 3636 6 to to TO 45018 3636 7 regard regard VB 45018 3636 8 sponges sponge NNS 45018 3636 9 as as IN 45018 3636 10 degraded degraded JJ 45018 3636 11 descendants descendant NNS 45018 3636 12 of of IN 45018 3636 13 some some DT 45018 3636 14 Actinozoon Actinozoon NNP 45018 3636 15 type type NN 45018 3636 16 such such JJ 45018 3636 17 as as IN 45018 3636 18 Alcyonium Alcyonium NNP 45018 3636 19 , , , 45018 3636 20 with with IN 45018 3636 21 branched branched JJ 45018 3636 22 prolongations prolongation NNS 45018 3636 23 of of IN 45018 3636 24 the the DT 45018 3636 25 gastric gastric JJ 45018 3636 26 cavity cavity NN 45018 3636 27 , , , 45018 3636 28 but but CC 45018 3636 29 there there EX 45018 3636 30 does do VBZ 45018 3636 31 not not RB 45018 3636 32 appear appear VB 45018 3636 33 to to IN 45018 3636 34 me -PRON- PRP 45018 3636 35 to to TO 45018 3636 36 be be VB 45018 3636 37 sufficient sufficient JJ 45018 3636 38 evidence evidence NN 45018 3636 39 for for IN 45018 3636 40 doing do VBG 45018 3636 41 so so RB 45018 3636 42 at at IN 45018 3636 43 present present NN 45018 3636 44 . . . 45018 3637 1 I -PRON- PRP 45018 3637 2 should should MD 45018 3637 3 rather rather RB 45018 3637 4 prefer prefer VB 45018 3637 5 to to TO 45018 3637 6 regard regard VB 45018 3637 7 them -PRON- PRP 45018 3637 8 as as IN 45018 3637 9 an an DT 45018 3637 10 independent independent JJ 45018 3637 11 stock stock NN 45018 3637 12 of of IN 45018 3637 13 the the DT 45018 3637 14 Metazoa Metazoa NNP 45018 3637 15 . . . 45018 3638 1 In in IN 45018 3638 2 this this DT 45018 3638 3 connection connection NN 45018 3638 4 the the DT 45018 3638 5 amphiblastula amphiblastula NNP 45018 3638 6 larva larva NNP 45018 3638 7 presents present VBZ 45018 3638 8 some some DT 45018 3638 9 points point NNS 45018 3638 10 of of IN 45018 3638 11 interest interest NN 45018 3638 12 . . . 45018 3639 1 Does do VBZ 45018 3639 2 this this DT 45018 3639 3 larva larva NN 45018 3639 4 retain retain VB 45018 3639 5 the the DT 45018 3639 6 characters character NNS 45018 3639 7 of of IN 45018 3639 8 an an DT 45018 3639 9 ancestral ancestral JJ 45018 3639 10 type type NN 45018 3639 11 of of IN 45018 3639 12 the the DT 45018 3639 13 Spongida Spongida NNP 45018 3639 14 , , , 45018 3639 15 and and CC 45018 3639 16 if if IN 45018 3639 17 so so RB 45018 3639 18 , , , 45018 3639 19 what what WP 45018 3639 20 does do VBZ 45018 3639 21 its -PRON- PRP$ 45018 3639 22 form form NN 45018 3639 23 mean mean VB 45018 3639 24 ? ? . 45018 3640 1 It -PRON- PRP 45018 3640 2 is be VBZ 45018 3640 3 , , , 45018 3640 4 of of IN 45018 3640 5 course course NN 45018 3640 6 , , , 45018 3640 7 possible possible JJ 45018 3640 8 that that IN 45018 3640 9 it -PRON- PRP 45018 3640 10 has have VBZ 45018 3640 11 no no DT 45018 3640 12 ancestral ancestral JJ 45018 3640 13 meaning meaning NN 45018 3640 14 but but CC 45018 3640 15 has have VBZ 45018 3640 16 been be VBN 45018 3640 17 secondarily secondarily RB 45018 3640 18 acquired acquire VBN 45018 3640 19 ; ; : 45018 3640 20 but but CC 45018 3640 21 , , , 45018 3640 22 assuming assume VBG 45018 3640 23 that that IN 45018 3640 24 this this DT 45018 3640 25 is be VBZ 45018 3640 26 not not RB 45018 3640 27 the the DT 45018 3640 28 case case NN 45018 3640 29 , , , 45018 3640 30 it -PRON- PRP 45018 3640 31 appears appear VBZ 45018 3640 32 to to IN 45018 3640 33 me -PRON- PRP 45018 3640 34 that that IN 45018 3640 35 the the DT 45018 3640 36 characters character NNS 45018 3640 37 of of IN 45018 3640 38 the the DT 45018 3640 39 larva larva NN 45018 3640 40 may may MD 45018 3640 41 be be VB 45018 3640 42 plausibly plausibly RB 45018 3640 43 explained explain VBN 45018 3640 44 by by IN 45018 3640 45 regarding regard VBG 45018 3640 46 it -PRON- PRP 45018 3640 47 as as IN 45018 3640 48 a a DT 45018 3640 49 transitional transitional JJ 45018 3640 50 form form NN 45018 3640 51 between between IN 45018 3640 52 the the DT 45018 3640 53 Protozoa Protozoa NNP 45018 3640 54 and and CC 45018 3640 55 Metazoa Metazoa NNP 45018 3640 56 . . . 45018 3641 1 According accord VBG 45018 3641 2 to to IN 45018 3641 3 this this DT 45018 3641 4 view view NN 45018 3641 5 the the DT 45018 3641 6 larva larva NN 45018 3641 7 is be VBZ 45018 3641 8 to to TO 45018 3641 9 be be VB 45018 3641 10 considered consider VBN 45018 3641 11 as as IN 45018 3641 12 a a DT 45018 3641 13 colony colony NN 45018 3641 14 of of IN 45018 3641 15 Protozoa Protozoa NNP 45018 3641 16 , , , 45018 3641 17 one one CD 45018 3641 18 - - HYPH 45018 3641 19 half half NN 45018 3641 20 of of IN 45018 3641 21 the the DT 45018 3641 22 individuals individual NNS 45018 3641 23 of of IN 45018 3641 24 which which WDT 45018 3641 25 have have VBP 45018 3641 26 become become VBN 45018 3641 27 differentiated differentiate VBN 45018 3641 28 into into IN 45018 3641 29 nutritive nutritive JJ 45018 3641 30 forms form NNS 45018 3641 31 , , , 45018 3641 32 and and CC 45018 3641 33 the the DT 45018 3641 34 other other JJ 45018 3641 35 half half NN 45018 3641 36 into into IN 45018 3641 37 locomotor locomotor NN 45018 3641 38 and and CC 45018 3641 39 respiratory respiratory JJ 45018 3641 40 forms form NNS 45018 3641 41 . . . 45018 3642 1 The the DT 45018 3642 2 granular granular JJ 45018 3642 3 amoeboid amoeboid NN 45018 3642 4 cells cell NNS 45018 3642 5 represent represent VBP 45018 3642 6 the the DT 45018 3642 7 nutritive nutritive JJ 45018 3642 8 forms form NNS 45018 3642 9 , , , 45018 3642 10 and and CC 45018 3642 11 the the DT 45018 3642 12 ciliated ciliate VBN 45018 3642 13 cells cell NNS 45018 3642 14 represent represent VBP 45018 3642 15 the the DT 45018 3642 16 locomotor locomotor NN 45018 3642 17 and and CC 45018 3642 18 respiratory respiratory JJ 45018 3642 19 forms form NNS 45018 3642 20 . . . 45018 3643 1 That that IN 45018 3643 2 the the DT 45018 3643 3 passage passage NN 45018 3643 4 from from IN 45018 3643 5 the the DT 45018 3643 6 Protozoa Protozoa NNP 45018 3643 7 to to IN 45018 3643 8 the the DT 45018 3643 9 Metazoa Metazoa NNP 45018 3643 10 may may MD 45018 3643 11 have have VB 45018 3643 12 been be VBN 45018 3643 13 effected effect VBN 45018 3643 14 by by IN 45018 3643 15 such such PDT 45018 3643 16 a a DT 45018 3643 17 differentiation differentiation NN 45018 3643 18 is be VBZ 45018 3643 19 not not RB 45018 3643 20 improbable improbable JJ 45018 3643 21 on on IN 45018 3643 22 _ _ NNP 45018 3643 23 a a DT 45018 3643 24 priori priori FW 45018 3643 25 _ _ NNP 45018 3643 26 grounds ground NNS 45018 3643 27 . . . 45018 3644 1 While while IN 45018 3644 2 the the DT 45018 3644 3 above above JJ 45018 3644 4 view view NN 45018 3644 5 seems seem VBZ 45018 3644 6 fairly fairly RB 45018 3644 7 satisfactory satisfactory JJ 45018 3644 8 for for IN 45018 3644 9 the the DT 45018 3644 10 free free JJ 45018 3644 11 - - HYPH 45018 3644 12 swimming swimming NN 45018 3644 13 stage stage NN 45018 3644 14 of of IN 45018 3644 15 the the DT 45018 3644 16 larval larval NN 45018 3644 17 sponge sponge NN 45018 3644 18 , , , 45018 3644 19 there there EX 45018 3644 20 arises arise VBZ 45018 3644 21 in in IN 45018 3644 22 the the DT 45018 3644 23 subsequent subsequent JJ 45018 3644 24 development development NN 45018 3644 25 a a DT 45018 3644 26 difficulty difficulty NN 45018 3644 27 which which WDT 45018 3644 28 appears appear VBZ 45018 3644 29 at at IN 45018 3644 30 first first JJ 45018 3644 31 sight sight NN 45018 3644 32 fatal fatal JJ 45018 3644 33 to to IN 45018 3644 34 it -PRON- PRP 45018 3644 35 . . . 45018 3645 1 This this DT 45018 3645 2 difficulty difficulty NN 45018 3645 3 is be VBZ 45018 3645 4 the the DT 45018 3645 5 invagination invagination NN 45018 3645 6 of of IN 45018 3645 7 the the DT 45018 3645 8 ciliated ciliate VBN 45018 3645 9 cells cell NNS 45018 3645 10 instead instead RB 45018 3645 11 of of IN 45018 3645 12 the the DT 45018 3645 13 granular granular JJ 45018 3645 14 ones one NNS 45018 3645 15 . . . 45018 3646 1 If if IN 45018 3646 2 the the DT 45018 3646 3 granular granular JJ 45018 3646 4 cells cell NNS 45018 3646 5 represent represent VBP 45018 3646 6 the the DT 45018 3646 7 nutritive nutritive JJ 45018 3646 8 individuals individual NNS 45018 3646 9 of of IN 45018 3646 10 the the DT 45018 3646 11 colony colony NN 45018 3646 12 , , , 45018 3646 13 they -PRON- PRP 45018 3646 14 , , , 45018 3646 15 and and CC 45018 3646 16 not not RB 45018 3646 17 the the DT 45018 3646 18 ciliated ciliate VBN 45018 3646 19 cells cell NNS 45018 3646 20 , , , 45018 3646 21 ought ought MD 45018 3646 22 most most RBS 45018 3646 23 certainly certainly RB 45018 3646 24 to to TO 45018 3646 25 give give VB 45018 3646 26 rise rise NN 45018 3646 27 to to IN 45018 3646 28 the the DT 45018 3646 29 lining lining NN 45018 3646 30 of of IN 45018 3646 31 the the DT 45018 3646 32 gastrula gastrula JJ 45018 3646 33 cavity cavity NN 45018 3646 34 , , , 45018 3646 35 according accord VBG 45018 3646 36 to to IN 45018 3646 37 the the DT 45018 3646 38 generally generally RB 45018 3646 39 accepted accept VBN 45018 3646 40 views view NNS 45018 3646 41 of of IN 45018 3646 42 the the DT 45018 3646 43 morphology morphology NN 45018 3646 44 of of IN 45018 3646 45 the the DT 45018 3646 46 Spongida Spongida NNP 45018 3646 47 . . . 45018 3647 1 The the DT 45018 3647 2 suggestion suggestion NN 45018 3647 3 which which WDT 45018 3647 4 I -PRON- PRP 45018 3647 5 would would MD 45018 3647 6 venture venture VB 45018 3647 7 to to TO 45018 3647 8 put put VB 45018 3647 9 forward forward RB 45018 3647 10 in in IN 45018 3647 11 explanation explanation NN 45018 3647 12 of of IN 45018 3647 13 this this DT 45018 3647 14 paradox paradox NN 45018 3647 15 involves involve VBZ 45018 3647 16 a a DT 45018 3647 17 completely completely RB 45018 3647 18 new new JJ 45018 3647 19 view view NN 45018 3647 20 of of IN 45018 3647 21 the the DT 45018 3647 22 nature nature NN 45018 3647 23 and and CC 45018 3647 24 functions function NNS 45018 3647 25 of of IN 45018 3647 26 the the DT 45018 3647 27 germinal germinal JJ 45018 3647 28 layers layer NNS 45018 3647 29 of of IN 45018 3647 30 adult adult NN 45018 3647 31 Spongida Spongida NNP 45018 3647 32 . . . 45018 3648 1 It -PRON- PRP 45018 3648 2 is be VBZ 45018 3648 3 as as IN 45018 3648 4 follows:--When follows:--When NNP 45018 3648 5 the the DT 45018 3648 6 free free JJ 45018 3648 7 - - HYPH 45018 3648 8 swimming swimming NN 45018 3648 9 ancestor ancestor NN 45018 3648 10 of of IN 45018 3648 11 the the DT 45018 3648 12 Spongida Spongida NNP 45018 3648 13 became become VBD 45018 3648 14 fixed fix VBN 45018 3648 15 , , , 45018 3648 16 the the DT 45018 3648 17 ciliated ciliate VBN 45018 3648 18 cells cell NNS 45018 3648 19 by by IN 45018 3648 20 which which WDT 45018 3648 21 its -PRON- PRP$ 45018 3648 22 movements movement NNS 45018 3648 23 used use VBN 45018 3648 24 to to TO 45018 3648 25 be be VB 45018 3648 26 effected effect VBN 45018 3648 27 must must MD 45018 3648 28 have have VB 45018 3648 29 to to IN 45018 3648 30 a a DT 45018 3648 31 great great JJ 45018 3648 32 extent extent NN 45018 3648 33 become become VBN 45018 3648 34 functionless functionless JJ 45018 3648 35 . . . 45018 3649 1 At at IN 45018 3649 2 the the DT 45018 3649 3 same same JJ 45018 3649 4 time time NN 45018 3649 5 the the DT 45018 3649 6 amoeboid amoeboid NN 45018 3649 7 nutritive nutritive JJ 45018 3649 8 cells cell NNS 45018 3649 9 would would MD 45018 3649 10 need need VB 45018 3649 11 to to TO 45018 3649 12 expose expose VB 45018 3649 13 as as RB 45018 3649 14 large large JJ 45018 3649 15 a a DT 45018 3649 16 surface surface NN 45018 3649 17 as as IN 45018 3649 18 possible possible JJ 45018 3649 19 . . . 45018 3650 1 In in IN 45018 3650 2 these these DT 45018 3650 3 two two CD 45018 3650 4 considerations consideration NNS 45018 3650 5 there there RB 45018 3650 6 may may MD 45018 3650 7 , , , 45018 3650 8 perhaps perhaps RB 45018 3650 9 , , , 45018 3650 10 be be VB 45018 3650 11 found find VBN 45018 3650 12 a a DT 45018 3650 13 sufficient sufficient JJ 45018 3650 14 explanation explanation NN 45018 3650 15 of of IN 45018 3650 16 the the DT 45018 3650 17 invagination invagination NN 45018 3650 18 of of IN 45018 3650 19 the the DT 45018 3650 20 ciliated ciliate VBN 45018 3650 21 cells cell NNS 45018 3650 22 , , , 45018 3650 23 and and CC 45018 3650 24 the the DT 45018 3650 25 growth growth NN 45018 3650 26 of of IN 45018 3650 27 the the DT 45018 3650 28 amoeboid amoeboid NN 45018 3650 29 cells cell NNS 45018 3650 30 over over IN 45018 3650 31 them -PRON- PRP 45018 3650 32 . . . 45018 3651 1 Though though IN 45018 3651 2 respiration respiration NN 45018 3651 3 was be VBD 45018 3651 4 , , , 45018 3651 5 no no RB 45018 3651 6 doubt doubt RB 45018 3651 7 , , , 45018 3651 8 mainly mainly RB 45018 3651 9 effected effect VBN 45018 3651 10 by by IN 45018 3651 11 the the DT 45018 3651 12 ciliated ciliate VBN 45018 3651 13 cells cell NNS 45018 3651 14 , , , 45018 3651 15 it -PRON- PRP 45018 3651 16 is be VBZ 45018 3651 17 improbable improbable JJ 45018 3651 18 that that IN 45018 3651 19 it -PRON- PRP 45018 3651 20 was be VBD 45018 3651 21 completely completely RB 45018 3651 22 localized localize VBN 45018 3651 23 in in IN 45018 3651 24 them -PRON- PRP 45018 3651 25 , , , 45018 3651 26 but but CC 45018 3651 27 they -PRON- PRP 45018 3651 28 were be VBD 45018 3651 29 enabled enable VBN 45018 3651 30 to to TO 45018 3651 31 continue continue VB 45018 3651 32 performing perform VBG 45018 3651 33 this this DT 45018 3651 34 function function NN 45018 3651 35 through through IN 45018 3651 36 the the DT 45018 3651 37 formation formation NN 45018 3651 38 of of IN 45018 3651 39 an an DT 45018 3651 40 osculum osculum NN 45018 3651 41 and and CC 45018 3651 42 pores pore NNS 45018 3651 43 . . . 45018 3652 1 The the DT 45018 3652 2 collared collar VBN 45018 3652 3 cells cell NNS 45018 3652 4 which which WDT 45018 3652 5 line line VBP 45018 3652 6 the the DT 45018 3652 7 ciliated ciliate VBN 45018 3652 8 chambers chamber NNS 45018 3652 9 , , , 45018 3652 10 or or CC 45018 3652 11 in in IN 45018 3652 12 some some DT 45018 3652 13 cases case NNS 45018 3652 14 the the DT 45018 3652 15 radial radial JJ 45018 3652 16 tubes tube NNS 45018 3652 17 , , , 45018 3652 18 are be VBP 45018 3652 19 undoubtedly undoubtedly RB 45018 3652 20 derived derive VBN 45018 3652 21 from from IN 45018 3652 22 the the DT 45018 3652 23 invaginated invaginate VBN 45018 3652 24 cells cell NNS 45018 3652 25 , , , 45018 3652 26 and and CC 45018 3652 27 , , , 45018 3652 28 if if IN 45018 3652 29 there there EX 45018 3652 30 is be VBZ 45018 3652 31 any any DT 45018 3652 32 truth truth NN 45018 3652 33 in in IN 45018 3652 34 the the DT 45018 3652 35 above above JJ 45018 3652 36 suggestion suggestion NN 45018 3652 37 , , , 45018 3652 38 the the DT 45018 3652 39 collared collar VBN 45018 3652 40 cells cell NNS 45018 3652 41 in in IN 45018 3652 42 the the DT 45018 3652 43 adult adult NN 45018 3652 44 sponge sponge NN 45018 3652 45 must must MD 45018 3652 46 be be VB 45018 3652 47 mainly mainly RB 45018 3652 48 respiratory respiratory JJ 45018 3652 49 and and CC 45018 3652 50 not not RB 45018 3652 51 digestive digestive JJ 45018 3652 52 in in IN 45018 3652 53 function function NN 45018 3652 54 , , , 45018 3652 55 while while IN 45018 3652 56 the the DT 45018 3652 57 epiblastic epiblastic JJ 45018 3652 58 cells cell NNS 45018 3652 59 , , , 45018 3652 60 which which WDT 45018 3652 61 in in IN 45018 3652 62 most most JJS 45018 3652 63 cases case NNS 45018 3652 64 line line VBP 45018 3652 65 the the DT 45018 3652 66 inhalent inhalent JJ 45018 3652 67 passages passage NNS 45018 3652 68 through through IN 45018 3652 69 its -PRON- PRP$ 45018 3652 70 substance[69 substance[69 NNP 45018 3652 71 ] ] -RRB- 45018 3652 72 , , , 45018 3652 73 ought ought MD 45018 3652 74 to to TO 45018 3652 75 be be VB 45018 3652 76 employed employ VBN 45018 3652 77 to to TO 45018 3652 78 absorb absorb VB 45018 3652 79 nutriment nutriment NN 45018 3652 80 . . . 45018 3653 1 The the DT 45018 3653 2 recent recent JJ 45018 3653 3 researches research NNS 45018 3653 4 of of IN 45018 3653 5 Metschnikoff Metschnikoff NNP 45018 3653 6 ( ( -LRB- 45018 3653 7 No no UH 45018 3653 8 . . . 45018 3654 1 134 134 LS 45018 3654 2 ) ) -RRB- 45018 3654 3 on on IN 45018 3654 4 this this DT 45018 3654 5 head head NN 45018 3654 6 shew shew NN 45018 3654 7 that that IN 45018 3654 8 the the DT 45018 3654 9 nutriment nutriment NN 45018 3654 10 is be VBZ 45018 3654 11 largely largely RB 45018 3654 12 carried carry VBN 45018 3654 13 into into IN 45018 3654 14 the the DT 45018 3654 15 mesoblast mesoblast NN 45018 3654 16 cells cell NNS 45018 3654 17 , , , 45018 3654 18 which which WDT 45018 3654 19 in in IN 45018 3654 20 Sycandra Sycandra NNP 45018 3654 21 appear appear VBP 45018 3654 22 to to TO 45018 3654 23 be be VB 45018 3654 24 derived derive VBN 45018 3654 25 from from IN 45018 3654 26 the the DT 45018 3654 27 granular granular JJ 45018 3654 28 cells cell NNS 45018 3654 29 , , , 45018 3654 30 and and CC 45018 3654 31 also also RB 45018 3654 32 that that IN 45018 3654 33 it -PRON- PRP 45018 3654 34 is be VBZ 45018 3654 35 taken take VBN 45018 3654 36 up up RP 45018 3654 37 by by IN 45018 3654 38 the the DT 45018 3654 39 cells cell NNS 45018 3654 40 which which WDT 45018 3654 41 line line VBP 45018 3654 42 the the DT 45018 3654 43 passages passage NNS 45018 3654 44 , , , 45018 3654 45 though though IN 45018 3654 46 not not RB 45018 3654 47 by by IN 45018 3654 48 the the DT 45018 3654 49 superficial superficial JJ 45018 3654 50 epiblast epiblast NN 45018 3654 51 cells cell NNS 45018 3654 52 . . . 45018 3655 1 Whether whether IN 45018 3655 2 the the DT 45018 3655 3 collared collar VBN 45018 3655 4 cells cell NNS 45018 3655 5 generally generally RB 45018 3655 6 absorb absorb VBP 45018 3655 7 nutriment nutriment NN 45018 3655 8 is be VBZ 45018 3655 9 not not RB 45018 3655 10 clear clear JJ 45018 3655 11 from from IN 45018 3655 12 his -PRON- PRP$ 45018 3655 13 statements statement NNS 45018 3655 14 : : : 45018 3655 15 but but CC 45018 3655 16 _ _ NNP 45018 3655 17 he -PRON- PRP 45018 3655 18 finds find VBZ 45018 3655 19 that that IN 45018 3655 20 they -PRON- PRP 45018 3655 21 do do VBP 45018 3655 22 not not RB 45018 3655 23 do do VB 45018 3655 24 so so RB 45018 3655 25 in in IN 45018 3655 26 Silicispongiæ Silicispongiæ NNP 45018 3655 27 _ _ NNP 45018 3655 28 . . . 45018 3656 1 [ [ -LRB- 45018 3656 2 69 69 CD 45018 3656 3 ] ] -RRB- 45018 3656 4 That that IN 45018 3656 5 the the DT 45018 3656 6 greater great JJR 45018 3656 7 part part NN 45018 3656 8 of of IN 45018 3656 9 the the DT 45018 3656 10 flat flat JJ 45018 3656 11 cells cell NNS 45018 3656 12 which which WDT 45018 3656 13 line line VBP 45018 3656 14 the the DT 45018 3656 15 passages passage NNS 45018 3656 16 of of IN 45018 3656 17 most most JJS 45018 3656 18 Sponges sponge NNS 45018 3656 19 are be VBP 45018 3656 20 really really RB 45018 3656 21 derived derive VBN 45018 3656 22 from from IN 45018 3656 23 epiblastic epiblastic JJ 45018 3656 24 invaginations invagination NNS 45018 3656 25 appears appear VBZ 45018 3656 26 to to IN 45018 3656 27 me -PRON- PRP 45018 3656 28 to to TO 45018 3656 29 be be VB 45018 3656 30 proved prove VBN 45018 3656 31 by by IN 45018 3656 32 Schulze Schulze NNP 45018 3656 33 's 's POS 45018 3656 34 and and CC 45018 3656 35 Barrois Barrois NNP 45018 3656 36 ' ' POS 45018 3656 37 observations observation NNS 45018 3656 38 on on IN 45018 3656 39 the the DT 45018 3656 40 young young JJ 45018 3656 41 fixed fix VBN 45018 3656 42 stages stage NNS 45018 3656 43 of of IN 45018 3656 44 Halisarca Halisarca NNP 45018 3656 45 . . . 45018 3657 1 Schulze Schulze NNP 45018 3657 2 's 's POS 45018 3657 3 ( ( -LRB- 45018 3657 4 No no UH 45018 3657 5 . . . 45018 3658 1 140 140 LS 45018 3658 2 ) ) -RRB- 45018 3658 3 observations observation NNS 45018 3658 4 have have VBP 45018 3658 5 however however RB 45018 3658 6 proved prove VBN 45018 3658 7 that that IN 45018 3658 8 the the DT 45018 3658 9 flat flat JJ 45018 3658 10 cells cell NNS 45018 3658 11 lining line VBG 45018 3658 12 the the DT 45018 3658 13 axial axial JJ 45018 3658 14 gastric gastric JJ 45018 3658 15 chamber chamber NN 45018 3658 16 of of IN 45018 3658 17 Sycandra Sycandra NNP 45018 3658 18 are be VBP 45018 3658 19 hypoblastic hypoblastic JJ 45018 3658 20 in in IN 45018 3658 21 origin origin NN 45018 3658 22 , , , 45018 3658 23 and and CC 45018 3658 24 the the DT 45018 3658 25 observations observation NNS 45018 3658 26 of of IN 45018 3658 27 Keller Keller NNP 45018 3658 28 ( ( -LRB- 45018 3658 29 No no UH 45018 3658 30 . . . 45018 3659 1 129 129 CD 45018 3659 2 ) ) -RRB- 45018 3659 3 and and CC 45018 3659 4 Ganin Ganin NNP 45018 3659 5 ( ( -LRB- 45018 3659 6 No no UH 45018 3659 7 . . . 45018 3660 1 124 124 LS 45018 3660 2 ) ) -RRB- 45018 3660 3 have have VBP 45018 3660 4 led lead VBN 45018 3660 5 to to IN 45018 3660 6 the the DT 45018 3660 7 same same JJ 45018 3660 8 result result NN 45018 3660 9 for for IN 45018 3660 10 the the DT 45018 3660 11 flat flat JJ 45018 3660 12 epithelium epithelium NN 45018 3660 13 lining lining NN 45018 3660 14 part part NN 45018 3660 15 of of IN 45018 3660 16 the the DT 45018 3660 17 passages passage NNS 45018 3660 18 of of IN 45018 3660 19 the the DT 45018 3660 20 Silicispongiæ Silicispongiæ NNPS 45018 3660 21 . . . 45018 3661 1 Professor Professor NNP 45018 3661 2 Schulze Schulze NNP 45018 3661 3 has have VBZ 45018 3661 4 informed inform VBN 45018 3661 5 me -PRON- PRP 45018 3661 6 by by IN 45018 3661 7 letter letter NN 45018 3661 8 that that IN 45018 3661 9 he -PRON- PRP 45018 3661 10 finds find VBZ 45018 3661 11 the the DT 45018 3661 12 collared collar VBN 45018 3661 13 cells cell NNS 45018 3661 14 to to TO 45018 3661 15 be be VB 45018 3661 16 respiratory respiratory JJ 45018 3661 17 in in IN 45018 3661 18 function function NN 45018 3661 19 , , , 45018 3661 20 while while IN 45018 3661 21 the the DT 45018 3661 22 cells cell NNS 45018 3661 23 derived derive VBN 45018 3661 24 from from IN 45018 3661 25 the the DT 45018 3661 26 granular granular JJ 45018 3661 27 cells cell NNS 45018 3661 28 in in IN 45018 3661 29 Sycandra Sycandra NNP 45018 3661 30 are be VBP 45018 3661 31 nutritive nutritive JJ 45018 3661 32 . . . 45018 3662 1 Carter[70 carter[70 LS 45018 3662 2 ] ] -RRB- 45018 3662 3 , , , 45018 3662 4 on on IN 45018 3662 5 the the DT 45018 3662 6 contrary contrary NN 45018 3662 7 , , , 45018 3662 8 from from IN 45018 3662 9 his -PRON- PRP$ 45018 3662 10 observations observation NNS 45018 3662 11 on on IN 45018 3662 12 Spongilla Spongilla NNP 45018 3662 13 , , , 45018 3662 14 has have VBZ 45018 3662 15 fully fully RB 45018 3662 16 satisfied satisfy VBN 45018 3662 17 himself -PRON- PRP 45018 3662 18 that that IN 45018 3662 19 the the DT 45018 3662 20 food food NN 45018 3662 21 is be VBZ 45018 3662 22 absorbed absorb VBN 45018 3662 23 by by IN 45018 3662 24 the the DT 45018 3662 25 cells cell NNS 45018 3662 26 lining line VBG 45018 3662 27 the the DT 45018 3662 28 ciliated ciliate VBN 45018 3662 29 chambers chamber NNS 45018 3662 30 . . . 45018 3663 1 [ [ -LRB- 45018 3663 2 70 70 CD 45018 3663 3 ] ] -RRB- 45018 3663 4 " " `` 45018 3663 5 On on IN 45018 3663 6 the the DT 45018 3663 7 Nutritive Nutritive NNP 45018 3663 8 and and CC 45018 3663 9 Reproductive reproductive JJ 45018 3663 10 Processes Processes NNPS 45018 3663 11 of of IN 45018 3663 12 Sponges sponge NNS 45018 3663 13 . . . 45018 3663 14 " " '' 45018 3664 1 _ _ NNP 45018 3664 2 Ann Ann NNP 45018 3664 3 . . . 45018 3665 1 and and CC 45018 3665 2 Mag Mag NNP 45018 3665 3 . . . 45018 3666 1 of of IN 45018 3666 2 Nat Nat NNP 45018 3666 3 . . . 45018 3667 1 Hist Hist NNP 45018 3667 2 . . . 45018 3667 3 _ _ NNP 45018 3667 4 , , , 45018 3667 5 Vol Vol NNP 45018 3667 6 . . . 45018 3668 1 IV IV NNP 45018 3668 2 . . . 45018 3669 1 Ser Ser NNP 45018 3669 2 . . . 45018 3670 1 V. V. NNP 45018 3670 2 1879 1879 CD 45018 3670 3 . . . 45018 3671 1 If if IN 45018 3671 2 it -PRON- PRP 45018 3671 3 is be VBZ 45018 3671 4 eventually eventually RB 45018 3671 5 proved prove VBN 45018 3671 6 by by IN 45018 3671 7 further further JJ 45018 3671 8 experiments experiment NNS 45018 3671 9 on on IN 45018 3671 10 the the DT 45018 3671 11 nutrition nutrition NN 45018 3671 12 of of IN 45018 3671 13 sponges sponge NNS 45018 3671 14 , , , 45018 3671 15 that that DT 45018 3671 16 digestion digestion NN 45018 3671 17 is be VBZ 45018 3671 18 mainly mainly RB 45018 3671 19 carried carry VBN 45018 3671 20 on on RP 45018 3671 21 by by IN 45018 3671 22 the the DT 45018 3671 23 general general JJ 45018 3671 24 cells cell NNS 45018 3671 25 lining line VBG 45018 3671 26 the the DT 45018 3671 27 passages passage NNS 45018 3671 28 and and CC 45018 3671 29 the the DT 45018 3671 30 mesoblast mesoblast NN 45018 3671 31 cells cell NNS 45018 3671 32 , , , 45018 3671 33 and and CC 45018 3671 34 not not RB 45018 3671 35 for for IN 45018 3671 36 the the DT 45018 3671 37 most most JJS 45018 3671 38 part part NN 45018 3671 39 by by IN 45018 3671 40 the the DT 45018 3671 41 ciliated ciliate VBN 45018 3671 42 cells cell NNS 45018 3671 43 , , , 45018 3671 44 it -PRON- PRP 45018 3671 45 is be VBZ 45018 3671 46 clear clear JJ 45018 3671 47 that that IN 45018 3671 48 the the DT 45018 3671 49 epiblast epiblast NN 45018 3671 50 , , , 45018 3671 51 mesoblast mesoblast NN 45018 3671 52 and and CC 45018 3671 53 hypoblast hypoblast NN 45018 3671 54 of of IN 45018 3671 55 sponges sponge NNS 45018 3671 56 will will MD 45018 3671 57 not not RB 45018 3671 58 correspond correspond VB 45018 3671 59 with with IN 45018 3671 60 the the DT 45018 3671 61 similarly similarly RB 45018 3671 62 named name VBN 45018 3671 63 layers layer NNS 45018 3671 64 in in IN 45018 3671 65 the the DT 45018 3671 66 Coelenterata Coelenterata NNP 45018 3671 67 and and CC 45018 3671 68 other other JJ 45018 3671 69 Metazoa Metazoa NNP 45018 3671 70 . . . 45018 3672 1 The the DT 45018 3672 2 invaginated invaginated JJ 45018 3672 3 hypoblast hypoblast NN 45018 3672 4 will will MD 45018 3672 5 be be VB 45018 3672 6 the the DT 45018 3672 7 respiratory respiratory JJ 45018 3672 8 layer layer NN 45018 3672 9 and and CC 45018 3672 10 the the DT 45018 3672 11 epiblast epiblast NN 45018 3672 12 and and CC 45018 3672 13 mesoblast mesoblast NN 45018 3672 14 the the DT 45018 3672 15 digestive digestive JJ 45018 3672 16 and and CC 45018 3672 17 sensory sensory JJ 45018 3672 18 layers layer NNS 45018 3672 19 ; ; : 45018 3672 20 the the DT 45018 3672 21 sensory sensory JJ 45018 3672 22 function function NN 45018 3672 23 being be VBG 45018 3672 24 probably probably RB 45018 3672 25 mainly mainly RB 45018 3672 26 localized localize VBN 45018 3672 27 in in IN 45018 3672 28 the the DT 45018 3672 29 epithelium epithelium NN 45018 3672 30 on on IN 45018 3672 31 the the DT 45018 3672 32 surface surface NN 45018 3672 33 , , , 45018 3672 34 and and CC 45018 3672 35 the the DT 45018 3672 36 digestive digestive JJ 45018 3672 37 one one NN 45018 3672 38 in in IN 45018 3672 39 the the DT 45018 3672 40 epithelium epithelium NN 45018 3672 41 lining line VBG 45018 3672 42 the the DT 45018 3672 43 passages passage NNS 45018 3672 44 and and CC 45018 3672 45 in in IN 45018 3672 46 the the DT 45018 3672 47 mesoblast mesoblast NN 45018 3672 48 . . . 45018 3673 1 Such such PDT 45018 3673 2 a a DT 45018 3673 3 fundamental fundamental JJ 45018 3673 4 difference difference NN 45018 3673 5 in in IN 45018 3673 6 the the DT 45018 3673 7 primary primary JJ 45018 3673 8 function function NN 45018 3673 9 of of IN 45018 3673 10 the the DT 45018 3673 11 germinal germinal JJ 45018 3673 12 layers layer NNS 45018 3673 13 between between IN 45018 3673 14 the the DT 45018 3673 15 Spongida Spongida NNP 45018 3673 16 and and CC 45018 3673 17 the the DT 45018 3673 18 other other JJ 45018 3673 19 Metazoa Metazoa NNP 45018 3673 20 , , , 45018 3673 21 would would MD 45018 3673 22 necessarily necessarily RB 45018 3673 23 involve involve VB 45018 3673 24 the the DT 45018 3673 25 creation creation NN 45018 3673 26 of of IN 45018 3673 27 a a DT 45018 3673 28 special special JJ 45018 3673 29 division division NN 45018 3673 30 of of IN 45018 3673 31 the the DT 45018 3673 32 Metazoa Metazoa NNP 45018 3673 33 for for IN 45018 3673 34 the the DT 45018 3673 35 reception reception NN 45018 3673 36 of of IN 45018 3673 37 the the DT 45018 3673 38 former former JJ 45018 3673 39 group group NN 45018 3673 40 . . . 45018 3674 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 3674 2 . . . 45018 3675 1 ( ( -LRB- 45018 3675 2 122 122 CD 45018 3675 3 ) ) -RRB- 45018 3675 4 C. C. NNP 45018 3675 5 Barrois Barrois NNP 45018 3675 6 . . . 45018 3676 1 " " `` 45018 3676 2 Embryologie Embryologie NNP 45018 3676 3 de de NNP 45018 3676 4 quelques quelques NNP 45018 3676 5 éponges éponge VBZ 45018 3676 6 de de NNP 45018 3676 7 la la NNP 45018 3676 8 Manche Manche NNP 45018 3676 9 . . . 45018 3676 10 " " '' 45018 3677 1 _ _ NNP 45018 3677 2 Annales Annales NNP 45018 3677 3 des des FW 45018 3677 4 Sc sc RP 45018 3677 5 . . . 45018 3678 1 Nat Nat NNP 45018 3678 2 . . . 45018 3679 1 Zool Zool NNP 45018 3679 2 . . . 45018 3679 3 _ _ NNP 45018 3679 4 , , , 45018 3679 5 VI VI NNP 45018 3679 6 . . . 45018 3680 1 ser ser NNP 45018 3680 2 . . . 45018 3680 3 , , , 45018 3680 4 Vol Vol NNP 45018 3680 5 . . . 45018 3681 1 III iii CD 45018 3681 2 . . . 45018 3682 1 1876 1876 CD 45018 3682 2 . . . 45018 3683 1 ( ( -LRB- 45018 3683 2 123 123 CD 45018 3683 3 ) ) -RRB- 45018 3683 4 Carter Carter NNP 45018 3683 5 . . . 45018 3684 1 " " `` 45018 3684 2 Development development NN 45018 3684 3 of of IN 45018 3684 4 the the DT 45018 3684 5 Marine Marine NNP 45018 3684 6 Sponges Sponges NNPS 45018 3684 7 . . . 45018 3684 8 " " '' 45018 3685 1 _ _ NNP 45018 3685 2 Annals Annals NNP 45018 3685 3 and and CC 45018 3685 4 Mag Mag NNP 45018 3685 5 . . . 45018 3686 1 of of IN 45018 3686 2 Nat Nat NNP 45018 3686 3 . . . 45018 3687 1 Hist Hist NNP 45018 3687 2 . . . 45018 3687 3 _ _ NNP 45018 3687 4 , , , 45018 3687 5 4th 4th JJ 45018 3687 6 series series NN 45018 3687 7 , , , 45018 3687 8 Vol Vol NNP 45018 3687 9 . . . 45018 3688 1 XIV XIV NNP 45018 3688 2 . . . 45018 3689 1 1874 1874 CD 45018 3689 2 . . . 45018 3690 1 ( ( -LRB- 45018 3690 2 124 124 CD 45018 3690 3 ) ) -RRB- 45018 3690 4 Ganin[71 ganin[71 ADD 45018 3690 5 ] ] -RRB- 45018 3690 6 . . . 45018 3691 1 " " `` 45018 3691 2 Zur Zur NNP 45018 3691 3 Entwicklung Entwicklung NNP 45018 3691 4 d. d. NNP 45018 3691 5 Spongilla Spongilla NNP 45018 3691 6 fluviatilis fluviatilis NNP 45018 3691 7 . . . 45018 3691 8 " " '' 45018 3692 1 _ _ NNP 45018 3692 2 Zoologischer Zoologischer NNP 45018 3692 3 Anzeiger Anzeiger NNP 45018 3692 4 . . . 45018 3692 5 _ _ NNP 45018 3692 6 Vol Vol NNP 45018 3692 7 . . . 45018 3693 1 I. I. NNP 45018 3694 1 No no UH 45018 3694 2 . . . 45018 3695 1 9 9 CD 45018 3695 2 , , , 45018 3695 3 1878 1878 CD 45018 3695 4 . . . 45018 3696 1 ( ( -LRB- 45018 3696 2 125 125 CD 45018 3696 3 ) ) -RRB- 45018 3696 4 Robert Robert NNP 45018 3696 5 Grant Grant NNP 45018 3696 6 . . . 45018 3697 1 " " `` 45018 3697 2 Observations observation NNS 45018 3697 3 and and CC 45018 3697 4 Experiments Experiments NNPS 45018 3697 5 on on IN 45018 3697 6 the the DT 45018 3697 7 Structure Structure NNP 45018 3697 8 and and CC 45018 3697 9 Functions Functions NNPS 45018 3697 10 of of IN 45018 3697 11 the the DT 45018 3697 12 Sponge Sponge NNP 45018 3697 13 . . . 45018 3697 14 " " '' 45018 3698 1 _ _ NNP 45018 3698 2 Edinburgh Edinburgh NNP 45018 3698 3 Phil Phil NNP 45018 3698 4 . . . 45018 3699 1 J. J. NNP 45018 3699 2 _ _ NNP 45018 3699 3 , , , 45018 3699 4 Vol Vol NNP 45018 3699 5 . . . 45018 3700 1 XIII XIII NNP 45018 3700 2 . . . 45018 3701 1 and and CC 45018 3701 2 XIV XIV NNP 45018 3701 3 . . NNP 45018 3701 4 , , , 45018 3701 5 1825 1825 CD 45018 3701 6 , , , 45018 3701 7 1826 1826 CD 45018 3701 8 . . . 45018 3702 1 ( ( -LRB- 45018 3702 2 126 126 CD 45018 3702 3 ) ) -RRB- 45018 3702 4 E. E. NNP 45018 3702 5 Haeckel Haeckel NNP 45018 3702 6 . . . 45018 3703 1 _ _ NNP 45018 3703 2 Die Die NNP 45018 3703 3 Kalkschwämme Kalkschwämme NNP 45018 3703 4 _ _ NNP 45018 3703 5 , , , 45018 3703 6 1872 1872 CD 45018 3703 7 . . . 45018 3704 1 ( ( -LRB- 45018 3704 2 127 127 CD 45018 3704 3 ) ) -RRB- 45018 3704 4 E. E. NNP 45018 3704 5 Haeckel Haeckel NNP 45018 3704 6 . . . 45018 3705 1 _ _ NNP 45018 3705 2 Studien Studien NNP 45018 3705 3 zur zur NNP 45018 3705 4 Gastræa Gastræa NNP 45018 3705 5 - - HYPH 45018 3705 6 Theorie Theorie NNP 45018 3705 7 . . . 45018 3705 8 _ _ NNP 45018 3705 9 Jena Jena NNP 45018 3705 10 , , , 45018 3705 11 1877 1877 CD 45018 3705 12 . . . 45018 3706 1 ( ( -LRB- 45018 3706 2 128 128 CD 45018 3706 3 ) ) -RRB- 45018 3706 4 C. C. NNP 45018 3706 5 Keller Keller NNP 45018 3706 6 . . . 45018 3707 1 _ _ NNP 45018 3707 2 Untersuchungen Untersuchungen NNP 45018 3707 3 über über NN 45018 3707 4 Anatomie Anatomie NNP 45018 3707 5 und und VBP 45018 3707 6 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 3707 7 einiger einiger NN 45018 3707 8 Spongien Spongien NNP 45018 3707 9 . . . 45018 3707 10 _ _ NNP 45018 3707 11 Basel Basel NNP 45018 3707 12 , , , 45018 3707 13 1876 1876 CD 45018 3707 14 . . . 45018 3708 1 ( ( -LRB- 45018 3708 2 129 129 CD 45018 3708 3 ) ) -RRB- 45018 3708 4 C. C. NNP 45018 3708 5 Keller Keller NNP 45018 3708 6 . . . 45018 3709 1 " " `` 45018 3709 2 Studien Studien NNP 45018 3709 3 üb üb NNP 45018 3709 4 . . . 45018 3710 1 Organisation Organisation NNP 45018 3710 2 u. u. NNP 45018 3710 3 Entwick Entwick NNP 45018 3710 4 . . . 45018 3711 1 d. d. NNP 45018 3712 1 Chalineen Chalineen NNP 45018 3712 2 . . . 45018 3712 3 " " '' 45018 3713 1 _ _ NNP 45018 3713 2 Zeit Zeit NNP 45018 3713 3 . . . 45018 3714 1 f. f. NNP 45018 3714 2 wiss wiss NNP 45018 3714 3 . . . 45018 3715 1 Zool Zool NNP 45018 3715 2 . . . 45018 3715 3 _ _ NNP 45018 3715 4 , , , 45018 3715 5 Bd Bd NNP 45018 3715 6 . . . 45018 3716 1 XXVIII XXVIII NNP 45018 3716 2 . . . 45018 3717 1 1879 1879 CD 45018 3717 2 . . . 45018 3718 1 ( ( -LRB- 45018 3718 2 130 130 CD 45018 3718 3 ) ) -RRB- 45018 3718 4 Lieberkühn Lieberkühn NNP 45018 3718 5 . . . 45018 3719 1 " " `` 45018 3719 2 Beitr Beitr NNP 45018 3719 3 . . . 45018 3720 1 z. z. NNP 45018 3720 2 Entwick Entwick NNP 45018 3720 3 . . . 45018 3721 1 d. d. NNP 45018 3722 1 Spongillen spongillen FW 45018 3722 2 . . . 45018 3722 3 " " '' 45018 3723 1 Müller Müller NNP 45018 3723 2 's 's POS 45018 3723 3 _ _ NNP 45018 3723 4 Archiv Archiv NNP 45018 3723 5 _ _ NNP 45018 3723 6 , , , 45018 3723 7 1856 1856 CD 45018 3723 8 . . . 45018 3724 1 ( ( -LRB- 45018 3724 2 131 131 CD 45018 3724 3 ) ) -RRB- 45018 3724 4 Lieberkühn Lieberkühn NNP 45018 3724 5 . . . 45018 3725 1 " " `` 45018 3725 2 Neue Neue NNP 45018 3725 3 Beiträge Beiträge NNP 45018 3725 4 zur zur NN 45018 3725 5 Anatomie Anatomie NNP 45018 3725 6 der der VBP 45018 3725 7 Spongien Spongien NNP 45018 3725 8 . . . 45018 3725 9 " " '' 45018 3726 1 Müller Müller NNP 45018 3726 2 's 's POS 45018 3726 3 _ _ NNP 45018 3726 4 Archiv Archiv NNP 45018 3726 5 _ _ NNP 45018 3726 6 , , , 45018 3726 7 1859 1859 CD 45018 3726 8 . . . 45018 3727 1 ( ( -LRB- 45018 3727 2 132 132 CD 45018 3727 3 ) ) -RRB- 45018 3727 4 El El NNP 45018 3727 5 . . . 45018 3728 1 Metschnikoff Metschnikoff NNP 45018 3728 2 . . . 45018 3729 1 " " `` 45018 3729 2 Zur Zur NNP 45018 3729 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 3729 4 der der VBP 45018 3729 5 Kalkschwämme Kalkschwämme NNP 45018 3729 6 . . . 45018 3729 7 " " '' 45018 3730 1 _ _ NNP 45018 3730 2 Zeit Zeit NNP 45018 3730 3 . . . 45018 3731 1 f. f. NNP 45018 3731 2 wiss wiss NNP 45018 3731 3 . . . 45018 3732 1 Zool Zool NNP 45018 3732 2 . . . 45018 3732 3 _ _ NNP 45018 3732 4 , , , 45018 3732 5 Bd Bd NNP 45018 3732 6 . . . 45018 3733 1 XXIV XXIV NNP 45018 3733 2 . . . 45018 3734 1 1874 1874 CD 45018 3734 2 . . . 45018 3735 1 ( ( -LRB- 45018 3735 2 133 133 LS 45018 3735 3 ) ) -RRB- 45018 3735 4 El El NNP 45018 3735 5 . . . 45018 3736 1 Metschnikoff Metschnikoff NNP 45018 3736 2 . . . 45018 3737 1 " " `` 45018 3737 2 Beiträge Beiträge NNP 45018 3737 3 zur zur NNP 45018 3737 4 Morphologie Morphologie NNP 45018 3737 5 der der VBP 45018 3737 6 Spongien Spongien NNP 45018 3737 7 . . . 45018 3737 8 " " '' 45018 3738 1 _ _ NNP 45018 3738 2 Zeit Zeit NNP 45018 3738 3 . . . 45018 3739 1 f. f. NNP 45018 3739 2 wiss wiss NNP 45018 3739 3 . . . 45018 3740 1 Zool Zool NNP 45018 3740 2 . . . 45018 3740 3 _ _ NNP 45018 3740 4 , , , 45018 3740 5 Bd Bd NNP 45018 3740 6 . . . 45018 3741 1 XXVII XXVII NNP 45018 3741 2 . . . 45018 3742 1 1876 1876 CD 45018 3742 2 . . . 45018 3743 1 ( ( -LRB- 45018 3743 2 134 134 CD 45018 3743 3 ) ) -RRB- 45018 3743 4 El El NNP 45018 3743 5 . . . 45018 3744 1 Metschnikoff Metschnikoff NNP 45018 3744 2 . . . 45018 3745 1 " " `` 45018 3745 2 Spongeologische Spongeologische NNP 45018 3745 3 Studien Studien NNP 45018 3745 4 . . . 45018 3745 5 " " '' 45018 3746 1 _ _ NNP 45018 3746 2 Zeit Zeit NNP 45018 3746 3 . . . 45018 3747 1 f. f. NNP 45018 3747 2 wiss wiss NNP 45018 3747 3 . . . 45018 3748 1 Zool Zool NNP 45018 3748 2 . . . 45018 3748 3 _ _ NNP 45018 3748 4 , , , 45018 3748 5 Bd Bd NNP 45018 3748 6 . . . 45018 3749 1 XXXII XXXII NNP 45018 3749 2 . . . 45018 3750 1 1879 1879 CD 45018 3750 2 . . . 45018 3751 1 ( ( -LRB- 45018 3751 2 135 135 CD 45018 3751 3 ) ) -RRB- 45018 3751 4 Miklucho Miklucho NNP 45018 3751 5 - - HYPH 45018 3751 6 Maklay Maklay NNP 45018 3751 7 . . . 45018 3752 1 " " `` 45018 3752 2 Beiträge Beiträge NNP 45018 3752 3 zur zur NNP 45018 3752 4 Kenntniss Kenntniss NNP 45018 3752 5 der der VBP 45018 3752 6 Spongien Spongien NNP 45018 3752 7 . . . 45018 3752 8 " " '' 45018 3753 1 _ _ NNP 45018 3753 2 Jenaische Jenaische NNP 45018 3753 3 Zeitschrift Zeitschrift NNP 45018 3753 4 _ _ NNP 45018 3753 5 , , , 45018 3753 6 Bd Bd NNP 45018 3753 7 . . . 45018 3754 1 IV IV NNP 45018 3754 2 . . . 45018 3755 1 1868 1868 CD 45018 3755 2 . . . 45018 3756 1 ( ( -LRB- 45018 3756 2 136 136 CD 45018 3756 3 ) ) -RRB- 45018 3756 4 O. O. NNP 45018 3756 5 Schmidt Schmidt NNP 45018 3756 6 . . . 45018 3757 1 " " `` 45018 3757 2 Zur Zur NNP 45018 3757 3 Orientirung Orientirung NNP 45018 3757 4 über über NN 45018 3757 5 die die VBP 45018 3757 6 Entwicklung Entwicklung NNP 45018 3757 7 der der VB 45018 3757 8 Schwämme Schwämme NNP 45018 3757 9 . . . 45018 3757 10 " " '' 45018 3758 1 _ _ NNP 45018 3758 2 Zeit Zeit NNP 45018 3758 3 . . . 45018 3759 1 f. f. NNP 45018 3759 2 wiss wiss NNP 45018 3759 3 . . . 45018 3760 1 Zool Zool NNP 45018 3760 2 . . . 45018 3760 3 _ _ NNP 45018 3760 4 , , , 45018 3760 5 Bd Bd NNP 45018 3760 6 . . . 45018 3761 1 XXV XXV NNP 45018 3761 2 . . . 45018 3762 1 1875 1875 CD 45018 3762 2 . . . 45018 3763 1 ( ( -LRB- 45018 3763 2 137 137 CD 45018 3763 3 ) ) -RRB- 45018 3763 4 O. O. NNP 45018 3763 5 Schmidt Schmidt NNP 45018 3763 6 . . . 45018 3764 1 " " `` 45018 3764 2 Nochmals nochmal NNS 45018 3764 3 die die VBP 45018 3764 4 Gastrula Gastrula NNP 45018 3764 5 der der VBP 45018 3764 6 Kalkschwämme Kalkschwämme NNP 45018 3764 7 . . . 45018 3764 8 " " '' 45018 3765 1 _ _ NNP 45018 3765 2 Archiv Archiv NNP 45018 3765 3 für für NN 45018 3765 4 mikrosk mikrosk NN 45018 3765 5 . . . 45018 3766 1 Anat Anat NNP 45018 3766 2 . . . 45018 3766 3 _ _ NNP 45018 3766 4 , , , 45018 3766 5 Bd Bd NNP 45018 3766 6 . . . 45018 3767 1 XII XII NNP 45018 3767 2 . . . 45018 3768 1 1876 1876 CD 45018 3768 2 . . . 45018 3769 1 ( ( -LRB- 45018 3769 2 138 138 CD 45018 3769 3 ) ) -RRB- 45018 3769 4 O. O. NNP 45018 3769 5 Schmidt Schmidt NNP 45018 3769 6 . . . 45018 3770 1 " " `` 45018 3770 2 Das Das NNP 45018 3770 3 Larvenstadium Larvenstadium NNP 45018 3770 4 von von NNP 45018 3770 5 Ascetta Ascetta NNP 45018 3770 6 primordialis primordialis NNP 45018 3770 7 und und VBP 45018 3770 8 Asc Asc NNP 45018 3770 9 . . . 45018 3771 1 clathrus clathrus NNP 45018 3771 2 . . . 45018 3771 3 " " '' 45018 3772 1 _ _ NNP 45018 3772 2 Archiv Archiv NNP 45018 3772 3 für für NN 45018 3772 4 mikrosk mikrosk NN 45018 3772 5 . . . 45018 3773 1 Anatomie Anatomie NNP 45018 3773 2 _ _ NNP 45018 3773 3 , , , 45018 3773 4 Bd Bd NNP 45018 3773 5 . . . 45018 3774 1 XIV XIV NNP 45018 3774 2 . . . 45018 3775 1 1877 1877 CD 45018 3775 2 . . . 45018 3776 1 ( ( -LRB- 45018 3776 2 139 139 CD 45018 3776 3 ) ) -RRB- 45018 3776 4 F. F. NNP 45018 3776 5 E. E. NNP 45018 3776 6 Schulze Schulze NNP 45018 3776 7 . . . 45018 3777 1 " " `` 45018 3777 2 Ueber Ueber NNP 45018 3777 3 den den NN 45018 3777 4 Bau Bau NNP 45018 3777 5 und und RB 45018 3777 6 die die VB 45018 3777 7 Entwicklung Entwicklung NNP 45018 3777 8 von von NNP 45018 3777 9 Sycandra Sycandra NNP 45018 3777 10 raphanus raphanus NN 45018 3777 11 . . . 45018 3777 12 " " '' 45018 3778 1 _ _ NNP 45018 3778 2 Zeit Zeit NNP 45018 3778 3 . . . 45018 3779 1 f. f. NNP 45018 3779 2 wiss wiss NNP 45018 3779 3 . . . 45018 3780 1 Zool Zool NNP 45018 3780 2 . . . 45018 3780 3 _ _ NNP 45018 3780 4 , , , 45018 3780 5 Bd Bd NNP 45018 3780 6 . . . 45018 3781 1 XXV XXV NNP 45018 3781 2 . . . 45018 3782 1 1875 1875 CD 45018 3782 2 . . . 45018 3783 1 ( ( -LRB- 45018 3783 2 140 140 CD 45018 3783 3 ) ) -RRB- 45018 3783 4 F. F. NNP 45018 3783 5 E. E. NNP 45018 3783 6 Schulze Schulze NNP 45018 3783 7 . . . 45018 3784 1 " " `` 45018 3784 2 Zur Zur NNP 45018 3784 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 3784 4 von von NNP 45018 3784 5 Sycandra Sycandra NNP 45018 3784 6 . . . 45018 3784 7 " " '' 45018 3785 1 _ _ NNP 45018 3785 2 Zeit Zeit NNP 45018 3785 3 . . . 45018 3786 1 f. f. NNP 45018 3786 2 wiss wiss NNP 45018 3786 3 . . . 45018 3787 1 Zool Zool NNP 45018 3787 2 . . . 45018 3787 3 _ _ NNP 45018 3787 4 , , , 45018 3787 5 Bd Bd NNP 45018 3787 6 . . . 45018 3788 1 XXVII XXVII NNP 45018 3788 2 . . . 45018 3789 1 1876 1876 CD 45018 3789 2 . . . 45018 3790 1 ( ( -LRB- 45018 3790 2 141 141 CD 45018 3790 3 ) ) -RRB- 45018 3790 4 F. F. NNP 45018 3790 5 E. E. NNP 45018 3790 6 Schulze Schulze NNP 45018 3790 7 . . . 45018 3791 1 " " `` 45018 3791 2 Untersuchung untersuchung JJ 45018 3791 3 üb üb RB 45018 3791 4 . . . 45018 3792 1 d. d. NNP 45018 3792 2 Bau Bau NNP 45018 3792 3 , , , 45018 3792 4 etc etc FW 45018 3792 5 . . . 45018 3793 1 Die Die NNP 45018 3793 2 Gattung Gattung NNP 45018 3793 3 Halisarca Halisarca NNP 45018 3793 4 . . . 45018 3793 5 " " '' 45018 3794 1 _ _ NNP 45018 3794 2 Zeit Zeit NNP 45018 3794 3 . . . 45018 3795 1 f. f. NNP 45018 3795 2 wiss wiss NNP 45018 3795 3 . . . 45018 3796 1 Zool Zool NNP 45018 3796 2 . . . 45018 3796 3 _ _ NNP 45018 3796 4 , , , 45018 3796 5 Bd Bd NNP 45018 3796 6 . . . 45018 3797 1 XXVIII XXVIII NNP 45018 3797 2 . . . 45018 3798 1 1877 1877 CD 45018 3798 2 . . . 45018 3799 1 ( ( -LRB- 45018 3799 2 142 142 CD 45018 3799 3 ) ) -RRB- 45018 3799 4 F. F. NNP 45018 3799 5 E. E. NNP 45018 3799 6 Schulze Schulze NNP 45018 3799 7 . . . 45018 3800 1 " " `` 45018 3800 2 Untersuchungen Untersuchungen NNP 45018 3800 3 üb üb NNP 45018 3800 4 . . . 45018 3801 1 d. d. NNP 45018 3801 2 Bau Bau NNP 45018 3801 3 , , , 45018 3801 4 etc etc FW 45018 3801 5 . . . 45018 3802 1 Die Die NNP 45018 3802 2 Metamorphose Metamorphose NNP 45018 3802 3 von von NNP 45018 3802 4 Sycandra Sycandra NNP 45018 3802 5 raphanus raphanus NN 45018 3802 6 . . . 45018 3802 7 " " '' 45018 3803 1 _ _ NNP 45018 3803 2 Zeit Zeit NNP 45018 3803 3 . . . 45018 3804 1 f. f. NNP 45018 3804 2 wiss wiss NNP 45018 3804 3 . . . 45018 3805 1 Zool Zool NNP 45018 3805 2 . . . 45018 3805 3 _ _ NNP 45018 3805 4 , , , 45018 3805 5 Bd Bd NNP 45018 3805 6 . . . 45018 3806 1 XXXI XXXI NNP 45018 3806 2 . . . 45018 3807 1 1878 1878 CD 45018 3807 2 . . . 45018 3808 1 ( ( -LRB- 45018 3808 2 143 143 CD 45018 3808 3 ) ) -RRB- 45018 3808 4 F. F. NNP 45018 3808 5 E. E. NNP 45018 3808 6 Schulze Schulze NNP 45018 3808 7 . . . 45018 3809 1 " " `` 45018 3809 2 Untersuchungen Untersuchungen NNP 45018 3809 3 ü. ü. NN 45018 3809 4 d. d. NNP 45018 3809 5 Bau Bau NNP 45018 3809 6 , , , 45018 3809 7 etc etc FW 45018 3809 8 . . . 45018 3810 1 Die die VB 45018 3810 2 Familie Familie NNP 45018 3810 3 Aplysinidæ Aplysinidæ NNP 45018 3810 4 . . . 45018 3810 5 " " '' 45018 3811 1 _ _ NNP 45018 3811 2 Zeit Zeit NNP 45018 3811 3 . . . 45018 3812 1 f. f. NNP 45018 3812 2 wiss wiss NNP 45018 3812 3 . . . 45018 3813 1 Zool Zool NNP 45018 3813 2 . . . 45018 3813 3 _ _ NNP 45018 3813 4 , , , 45018 3813 5 Bd Bd NNP 45018 3813 6 . . . 45018 3814 1 XXX XXX NNP 45018 3814 2 . . . 45018 3815 1 1878 1878 CD 45018 3815 2 . . . 45018 3816 1 ( ( -LRB- 45018 3816 2 144 144 CD 45018 3816 3 ) ) -RRB- 45018 3816 4 F. F. NNP 45018 3816 5 E. E. NNP 45018 3816 6 Schulze Schulze NNP 45018 3816 7 . . . 45018 3817 1 " " `` 45018 3817 2 Untersuchungen Untersuchungen NNP 45018 3817 3 ü. ü. NN 45018 3817 4 d. d. NNP 45018 3817 5 Bau Bau NNP 45018 3817 6 , , , 45018 3817 7 etc etc FW 45018 3817 8 . . . 45018 3818 1 Die Die NNP 45018 3818 2 Gattung Gattung NNP 45018 3818 3 Spongelia Spongelia NNP 45018 3818 4 . . . 45018 3818 5 " " '' 45018 3819 1 _ _ NNP 45018 3819 2 Zeit Zeit NNP 45018 3819 3 . . . 45018 3820 1 f. f. NNP 45018 3820 2 wiss wiss NNP 45018 3820 3 . . . 45018 3821 1 Zool Zool NNP 45018 3821 2 . . . 45018 3821 3 _ _ NNP 45018 3821 4 , , , 45018 3821 5 Bd Bd NNP 45018 3821 6 . . . 45018 3822 1 XXXII XXXII NNP 45018 3822 2 . . . 45018 3823 1 1878 1878 CD 45018 3823 2 . . . 45018 3824 1 [ [ -LRB- 45018 3824 2 71 71 CD 45018 3824 3 ] ] -RRB- 45018 3824 4 There there EX 45018 3824 5 is be VBZ 45018 3824 6 a a DT 45018 3824 7 Russian russian JJ 45018 3824 8 paper paper NN 45018 3824 9 by by IN 45018 3824 10 the the DT 45018 3824 11 same same JJ 45018 3824 12 author author NN 45018 3824 13 , , , 45018 3824 14 containing contain VBG 45018 3824 15 a a DT 45018 3824 16 full full JJ 45018 3824 17 account account NN 45018 3824 18 , , , 45018 3824 19 with with IN 45018 3824 20 clear clear JJ 45018 3824 21 illustrations illustration NNS 45018 3824 22 , , , 45018 3824 23 of of IN 45018 3824 24 his -PRON- PRP$ 45018 3824 25 observations observation NNS 45018 3824 26 . . . 45018 3825 1 CHAPTER CHAPTER NNP 45018 3825 2 VI VI NNP 45018 3825 3 . . . 45018 3826 1 COELENTERATA[72 COELENTERATA[72 NFP 45018 3826 2 ] ] -RRB- 45018 3826 3 . . . 45018 3827 1 [ [ -LRB- 45018 3827 2 72 72 CD 45018 3827 3 ] ] -RRB- 45018 3827 4 I. I. NNP 45018 3827 5 HYDROZOA HYDROZOA NNP 45018 3827 6 . . . 45018 3828 1 1 1 LS 45018 3828 2 . . . 45018 3829 1 Hydromedusæ hydromedusæ NN 45018 3829 2 . . . 45018 3830 1 { { -LRB- 45018 3830 2 _ _ NNP 45018 3830 3 Hydroidea Hydroidea NNP 45018 3830 4 . . . 45018 3830 5 _ _ NNP 45018 3830 6 { { -LRB- 45018 3830 7 _ _ NNP 45018 3830 8 Trachymedusæ Trachymedusæ NNP 45018 3830 9 . . . 45018 3830 10 _ _ NNP 45018 3830 11 2 2 CD 45018 3830 12 . . . 45018 3831 1 Siphonophora Siphonophora NNP 45018 3831 2 . . . 45018 3832 1 { { -LRB- 45018 3832 2 _ _ NNP 45018 3832 3 Calycophoridæ Calycophoridæ NNP 45018 3832 4 . . . 45018 3832 5 _ _ NNP 45018 3832 6 { { -LRB- 45018 3832 7 _ _ NNP 45018 3832 8 Physophoridæ Physophoridæ NNP 45018 3832 9 . . . 45018 3832 10 _ _ NNP 45018 3832 11 3 3 CD 45018 3832 12 . . . 45018 3833 1 Acraspeda Acraspeda NNP 45018 3833 2 . . . 45018 3834 1 II ii CD 45018 3834 2 . . . 45018 3835 1 ACTINOZOA actinozoa RB 45018 3835 2 . . . 45018 3836 1 1 1 LS 45018 3836 2 . . . 45018 3837 1 Alcyonaria Alcyonaria NNP 45018 3837 2 . . . 45018 3838 1 ( ( -LRB- 45018 3838 2 Octocoralla Octocoralla NNP 45018 3838 3 . . . 45018 3838 4 ) ) -RRB- 45018 3839 1 2 2 LS 45018 3839 2 . . . 45018 3840 1 Zoantharia Zoantharia NNP 45018 3840 2 . . . 45018 3841 1 ( ( -LRB- 45018 3841 2 Hexacoralla Hexacoralla NNP 45018 3841 3 . . . 45018 3841 4 ) ) -RRB- 45018 3842 1 III iii CD 45018 3842 2 . . . 45018 3843 1 CTENOPHORA ctenophora NN 45018 3843 2 . . . 45018 3844 1 Hydroidea Hydroidea NNP 45018 3844 2 . . . 45018 3845 1 The the DT 45018 3845 2 most most RBS 45018 3845 3 typical typical JJ 45018 3845 4 mode mode NN 45018 3845 5 of of IN 45018 3845 6 development development NN 45018 3845 7 of of IN 45018 3845 8 the the DT 45018 3845 9 Hydroidea Hydroidea NNP 45018 3845 10 is be VBZ 45018 3845 11 that that IN 45018 3845 12 in in IN 45018 3845 13 which which WDT 45018 3845 14 the the DT 45018 3845 15 segmentation segmentation NN 45018 3845 16 leads lead VBZ 45018 3845 17 directly directly RB 45018 3845 18 to to IN 45018 3845 19 the the DT 45018 3845 20 formation formation NN 45018 3845 21 of of IN 45018 3845 22 a a DT 45018 3845 23 free free JJ 45018 3845 24 ciliated ciliate VBN 45018 3845 25 two two CD 45018 3845 26 - - HYPH 45018 3845 27 layered layered JJ 45018 3845 28 larva larva NN 45018 3845 29 , , , 45018 3845 30 known know VBN 45018 3845 31 since since IN 45018 3845 32 Dalyell Dalyell NNP 45018 3845 33 's 's POS 45018 3845 34 observations observation NNS 45018 3845 35 as as IN 45018 3845 36 a a DT 45018 3845 37 planula planula NN 45018 3845 38 . . . 45018 3846 1 The the DT 45018 3846 2 planula planula NN 45018 3846 3 is be VBZ 45018 3846 4 characteristic characteristic JJ 45018 3846 5 of of IN 45018 3846 6 almost almost RB 45018 3846 7 all all PDT 45018 3846 8 the the DT 45018 3846 9 Hydromedusæ Hydromedusæ NNP 45018 3846 10 with with IN 45018 3846 11 fixed fix VBN 45018 3846 12 hydrosomes hydrosome NNS 45018 3846 13 including include VBG 45018 3846 14 the the DT 45018 3846 15 Hydrocoralla Hydrocoralla NNP 45018 3846 16 ( ( -LRB- 45018 3846 17 Stylasteridæ Stylasteridæ NNP 45018 3846 18 and and CC 45018 3846 19 Millepora Millepora NNP 45018 3846 20 ) ) -RRB- 45018 3846 21 , , , 45018 3846 22 the the DT 45018 3846 23 most most RBS 45018 3846 24 important important JJ 45018 3846 25 exceptions exception NNS 45018 3846 26 being be VBG 45018 3846 27 the the DT 45018 3846 28 genus genus JJ 45018 3846 29 Tubularia Tubularia NNP 45018 3846 30 and and CC 45018 3846 31 one one CD 45018 3846 32 or or CC 45018 3846 33 two two CD 45018 3846 34 other other JJ 45018 3846 35 genera genera NN 45018 3846 36 , , , 45018 3846 37 and and CC 45018 3846 38 the the DT 45018 3846 39 fresh fresh JJ 45018 3846 40 - - HYPH 45018 3846 41 water water NN 45018 3846 42 Hydra Hydra NNP 45018 3846 43 . . . 45018 3847 1 In in IN 45018 3847 2 a a DT 45018 3847 3 typical typical JJ 45018 3847 4 Sertularian Sertularian NNP 45018 3847 5 the the DT 45018 3847 6 segmentation segmentation NN 45018 3847 7 is be VBZ 45018 3847 8 approximately approximately RB 45018 3847 9 regular[73 regular[73 VBN 45018 3847 10 ] ] -RRB- 45018 3847 11 and and CC 45018 3847 12 ends end VBZ 45018 3847 13 according accord VBG 45018 3847 14 to to IN 45018 3847 15 the the DT 45018 3847 16 usual usual JJ 45018 3847 17 accounts account NNS 45018 3847 18 in in IN 45018 3847 19 the the DT 45018 3847 20 formation formation NN 45018 3847 21 of of IN 45018 3847 22 a a DT 45018 3847 23 solid solid JJ 45018 3847 24 spherical spherical JJ 45018 3847 25 mass mass NN 45018 3847 26 of of IN 45018 3847 27 cells cell NNS 45018 3847 28 . . . 45018 3848 1 A a DT 45018 3848 2 process process NN 45018 3848 3 of of IN 45018 3848 4 delamination delamination NN 45018 3848 5 now now RB 45018 3848 6 takes take VBZ 45018 3848 7 place place NN 45018 3848 8 , , , 45018 3848 9 which which WDT 45018 3848 10 leads lead VBZ 45018 3848 11 to to IN 45018 3848 12 the the DT 45018 3848 13 formation formation NN 45018 3848 14 of of IN 45018 3848 15 a a DT 45018 3848 16 superficial superficial JJ 45018 3848 17 layer layer NN 45018 3848 18 of of IN 45018 3848 19 cubical cubical JJ 45018 3848 20 or or CC 45018 3848 21 pyramidal pyramidal JJ 45018 3848 22 cells cell NNS 45018 3848 23 , , , 45018 3848 24 enclosing enclose VBG 45018 3848 25 a a DT 45018 3848 26 central central JJ 45018 3848 27 solid solid JJ 45018 3848 28 mass mass NN 45018 3848 29 of of IN 45018 3848 30 more more RBR 45018 3848 31 or or CC 45018 3848 32 less less RBR 45018 3848 33 irregularly irregularly RB 45018 3848 34 arranged arrange VBN 45018 3848 35 cells cell NNS 45018 3848 36 . . . 45018 3849 1 [ [ -LRB- 45018 3849 2 73 73 CD 45018 3849 3 ] ] -RRB- 45018 3849 4 For for IN 45018 3849 5 a a DT 45018 3849 6 detailed detailed JJ 45018 3849 7 description description NN 45018 3849 8 of of IN 45018 3849 9 the the DT 45018 3849 10 development development NN 45018 3849 11 of of IN 45018 3849 12 a a DT 45018 3849 13 single single JJ 45018 3849 14 species specie NNS 45018 3849 15 the the DT 45018 3849 16 reader reader NN 45018 3849 17 referred refer VBD 45018 3849 18 to to IN 45018 3849 19 Allman Allman NNP 45018 3849 20 's 's POS 45018 3849 21 description description NN 45018 3849 22 of of IN 45018 3849 23 Laomedia Laomedia NNP 45018 3849 24 flexuosa flexuosa NN 45018 3849 25 , , , 45018 3849 26 No no UH 45018 3849 27 . . . 45018 3850 1 149 149 CD 45018 3850 2 , , , 45018 3850 3 p. p. NN 45018 3850 4 85 85 CD 45018 3850 5 _ _ NNP 45018 3850 6 et et NNP 45018 3850 7 seq seq NN 45018 3850 8 . . . 45018 3850 9 _ _ NNP 45018 3850 10 The the DT 45018 3850 11 embryo embryo NN 45018 3850 12 , , , 45018 3850 13 in in IN 45018 3850 14 the the DT 45018 3850 15 cases case NNS 45018 3850 16 in in IN 45018 3850 17 which which WDT 45018 3850 18 it -PRON- PRP 45018 3850 19 is be VBZ 45018 3850 20 still still RB 45018 3850 21 contained contain VBN 45018 3850 22 within within IN 45018 3850 23 the the DT 45018 3850 24 sporosack sporosack NN 45018 3850 25 , , , 45018 3850 26 now now RB 45018 3850 27 begins begin VBZ 45018 3850 28 to to TO 45018 3850 29 exhibit exhibit VB 45018 3850 30 slight slight JJ 45018 3850 31 changes change NNS 45018 3850 32 of of IN 45018 3850 33 form form NN 45018 3850 34 , , , 45018 3850 35 and and CC 45018 3850 36 one one CD 45018 3850 37 extremity extremity NN 45018 3850 38 of of IN 45018 3850 39 it -PRON- PRP 45018 3850 40 begins begin VBZ 45018 3850 41 to to TO 45018 3850 42 elongate elongate VB 45018 3850 43 . . . 45018 3851 1 It -PRON- PRP 45018 3851 2 soon soon RB 45018 3851 3 becomes become VBZ 45018 3851 4 free free JJ 45018 3851 5 , , , 45018 3851 6 and and CC 45018 3851 7 rapidly rapidly RB 45018 3851 8 assumes assume VBZ 45018 3851 9 an an DT 45018 3851 10 elongated elongated JJ 45018 3851 11 cylindrical cylindrical JJ 45018 3851 12 form form NN 45018 3851 13 , , , 45018 3851 14 while while IN 45018 3851 15 a a DT 45018 3851 16 coating coating NN 45018 3851 17 of of IN 45018 3851 18 cilia cilia NN 45018 3851 19 , , , 45018 3851 20 by by IN 45018 3851 21 means mean NNS 45018 3851 22 of of IN 45018 3851 23 which which WDT 45018 3851 24 it -PRON- PRP 45018 3851 25 moves move VBZ 45018 3851 26 sluggishly sluggishly RB 45018 3851 27 about about IN 45018 3851 28 , , , 45018 3851 29 appears appear VBZ 45018 3851 30 on on IN 45018 3851 31 its -PRON- PRP$ 45018 3851 32 outer outer JJ 45018 3851 33 surface surface NN 45018 3851 34 . . . 45018 3852 1 A a DT 45018 3852 2 central central JJ 45018 3852 3 cavity cavity NN 45018 3852 4 appears appear VBZ 45018 3852 5 in in IN 45018 3852 6 the the DT 45018 3852 7 interior interior NN 45018 3852 8 , , , 45018 3852 9 and and CC 45018 3852 10 the the DT 45018 3852 11 inner inner JJ 45018 3852 12 cells cell NNS 45018 3852 13 form form VBP 45018 3852 14 themselves -PRON- PRP 45018 3852 15 into into IN 45018 3852 16 a a DT 45018 3852 17 definite definite JJ 45018 3852 18 hypoblast hypoblast NN 45018 3852 19 . . . 45018 3853 1 The the DT 45018 3853 2 larva larva NN 45018 3853 3 has have VBZ 45018 3853 4 now now RB 45018 3853 5 become become VBN 45018 3853 6 a a DT 45018 3853 7 planula planula NN 45018 3853 8 , , , 45018 3853 9 and and CC 45018 3853 10 consists consist VBZ 45018 3853 11 of of IN 45018 3853 12 a a DT 45018 3853 13 closed closed JJ 45018 3853 14 sack sack NN 45018 3853 15 with with IN 45018 3853 16 double double JJ 45018 3853 17 walls wall NNS 45018 3853 18 . . . 45018 3854 1 It -PRON- PRP 45018 3854 2 continues continue VBZ 45018 3854 3 for for IN 45018 3854 4 some some DT 45018 3854 5 few few JJ 45018 3854 6 days day NNS 45018 3854 7 to to TO 45018 3854 8 move move VB 45018 3854 9 about about RB 45018 3854 10 , , , 45018 3854 11 but but CC 45018 3854 12 eventually eventually RB 45018 3854 13 drops drop VBZ 45018 3854 14 its -PRON- PRP$ 45018 3854 15 cilia cilia NN 45018 3854 16 , , , 45018 3854 17 and and CC 45018 3854 18 becomes become VBZ 45018 3854 19 dilated dilate VBN 45018 3854 20 at at IN 45018 3854 21 one one CD 45018 3854 22 extremity extremity NN 45018 3854 23 , , , 45018 3854 24 by by IN 45018 3854 25 which which WDT 45018 3854 26 it -PRON- PRP 45018 3854 27 then then RB 45018 3854 28 becomes become VBZ 45018 3854 29 attached attach VBN 45018 3854 30 . . . 45018 3855 1 The the DT 45018 3855 2 base base NN 45018 3855 3 of of IN 45018 3855 4 attachment attachment NN 45018 3855 5 becomes become VBZ 45018 3855 6 gradually gradually RB 45018 3855 7 enlarged enlarge VBN 45018 3855 8 so so IN 45018 3855 9 as as IN 45018 3855 10 to to TO 45018 3855 11 form form VB 45018 3855 12 a a DT 45018 3855 13 disc disc NN 45018 3855 14 , , , 45018 3855 15 which which WDT 45018 3855 16 spreads spread VBZ 45018 3855 17 out out RP 45018 3855 18 and and CC 45018 3855 19 is be VBZ 45018 3855 20 frequently frequently RB 45018 3855 21 divided divide VBN 45018 3855 22 by by IN 45018 3855 23 fissures fissure NNS 45018 3855 24 into into IN 45018 3855 25 radiating radiating NN 45018 3855 26 lobes lobe NNS 45018 3855 27 . . . 45018 3856 1 The the DT 45018 3856 2 free free JJ 45018 3856 3 extremity extremity NN 45018 3856 4 becomes become VBZ 45018 3856 5 enlarged enlarge VBN 45018 3856 6 to to TO 45018 3856 7 form form VB 45018 3856 8 the the DT 45018 3856 9 eventual eventual JJ 45018 3856 10 calyx calyx NN 45018 3856 11 . . . 45018 3857 1 Over over IN 45018 3857 2 the the DT 45018 3857 3 whole whole JJ 45018 3857 4 exterior exterior NN 45018 3857 5 a a DT 45018 3857 6 delicate delicate JJ 45018 3857 7 pellicle pellicle NN 45018 3857 8 -- -- : 45018 3857 9 the the DT 45018 3857 10 future future JJ 45018 3857 11 perisarc perisarc NN 45018 3857 12 -- -- : 45018 3857 13 now now RB 45018 3857 14 becomes become VBZ 45018 3857 15 secreted secrete VBN 45018 3857 16 . . . 45018 3858 1 Round round IN 45018 3858 2 the the DT 45018 3858 3 edge edge NN 45018 3858 4 of of IN 45018 3858 5 the the DT 45018 3858 6 anterior anterior NN 45018 3858 7 enlargement enlargement NN 45018 3858 8 a a DT 45018 3858 9 row row NN 45018 3858 10 of of IN 45018 3858 11 tentacles tentacle NNS 45018 3858 12 makes make VBZ 45018 3858 13 its -PRON- PRP$ 45018 3858 14 appearance appearance NN 45018 3858 15 . . . 45018 3859 1 These these DT 45018 3859 2 , , , 45018 3859 3 in in IN 45018 3859 4 the the DT 45018 3859 5 embryos embryo NNS 45018 3859 6 of of IN 45018 3859 7 the the DT 45018 3859 8 Tubularian Tubularian NNP 45018 3859 9 genera genera NN 45018 3859 10 , , , 45018 3859 11 lie lie VB 45018 3859 12 some some DT 45018 3859 13 little little JJ 45018 3859 14 way way NN 45018 3859 15 behind behind IN 45018 3859 16 the the DT 45018 3859 17 apex apex NN 45018 3859 18 of of IN 45018 3859 19 the the DT 45018 3859 20 body body NN 45018 3859 21 . . . 45018 3860 1 After after IN 45018 3860 2 a a DT 45018 3860 3 certain certain JJ 45018 3860 4 time time NN 45018 3860 5 the the DT 45018 3860 6 perisarc perisarc NN 45018 3860 7 , , , 45018 3860 8 which which WDT 45018 3860 9 has have VBZ 45018 3860 10 hitherto hitherto VBN 45018 3860 11 been be VBN 45018 3860 12 continuous continuous JJ 45018 3860 13 , , , 45018 3860 14 becomes become VBZ 45018 3860 15 ruptured rupture VBN 45018 3860 16 in in IN 45018 3860 17 the the DT 45018 3860 18 region region NN 45018 3860 19 of of IN 45018 3860 20 the the DT 45018 3860 21 calyx calyx NN 45018 3860 22 , , , 45018 3860 23 and and CC 45018 3860 24 the the DT 45018 3860 25 tentacles tentacle NNS 45018 3860 26 become become VBP 45018 3860 27 quite quite RB 45018 3860 28 free free JJ 45018 3860 29 . . . 45018 3861 1 At at IN 45018 3861 2 about about IN 45018 3861 3 the the DT 45018 3861 4 same same JJ 45018 3861 5 period period NN 45018 3861 6 a a DT 45018 3861 7 mouth mouth NN 45018 3861 8 is be VBZ 45018 3861 9 formed form VBN 45018 3861 10 at at IN 45018 3861 11 the the DT 45018 3861 12 oral oral NNP 45018 3861 13 apex apex NN 45018 3861 14 . . . 45018 3862 1 [ [ -LRB- 45018 3862 2 FIG FIG NNP 45018 3862 3 . . . 45018 3863 1 68 68 CD 45018 3863 2 . . . 45018 3864 1 THREE three CD 45018 3864 2 LARVA larva NN 45018 3864 3 STAGES stage NNS 45018 3864 4 OF of IN 45018 3864 5 EUCOPE eucope NN 45018 3864 6 POLYSTYLA POLYSTYLA NNP 45018 3864 7 . . . 45018 3865 1 ( ( -LRB- 45018 3865 2 After after IN 45018 3865 3 Kowalevsky Kowalevsky NNP 45018 3865 4 . . . 45018 3865 5 ) ) -RRB- 45018 3866 1 A. A. NNP 45018 3866 2 Blastosphere Blastosphere NNP 45018 3866 3 stage stage NN 45018 3866 4 with with IN 45018 3866 5 hypoblast hypoblast JJ 45018 3866 6 spheres sphere NNS 45018 3866 7 becoming become VBG 45018 3866 8 budded bud VBN 45018 3866 9 off off RP 45018 3866 10 into into IN 45018 3866 11 the the DT 45018 3866 12 central central JJ 45018 3866 13 cavity cavity NN 45018 3866 14 . . . 45018 3867 1 B. B. NNP 45018 3867 2 Planula Planula NNP 45018 3867 3 stage stage NN 45018 3867 4 with with IN 45018 3867 5 solid solid JJ 45018 3867 6 hypoblast hypoblast NN 45018 3867 7 . . . 45018 3868 1 C. C. NNP 45018 3868 2 Planula Planula NNP 45018 3868 3 stage stage NN 45018 3868 4 with with IN 45018 3868 5 a a DT 45018 3868 6 gastric gastric JJ 45018 3868 7 cavity cavity NN 45018 3868 8 . . . 45018 3869 1 _ _ NNP 45018 3869 2 ep ep NNP 45018 3869 3 . . . 45018 3869 4 _ _ NNP 45018 3869 5 epiblast epiblast NN 45018 3869 6 ; ; : 45018 3869 7 _ _ NNP 45018 3869 8 hy hy NNP 45018 3869 9 . . . 45018 3869 10 _ _ NNP 45018 3869 11 hypoblast hypoblast RB 45018 3869 12 ; ; : 45018 3869 13 _ _ NNP 45018 3869 14 al al NNP 45018 3869 15 . . . 45018 3869 16 _ _ NNP 45018 3869 17 gastric gastric JJ 45018 3869 18 cavity cavity NN 45018 3869 19 . . . 45018 3869 20 ] ] -RRB- 45018 3870 1 The the DT 45018 3870 2 development development NN 45018 3870 3 of of IN 45018 3870 4 Eucope Eucope NNP 45018 3870 5 polystyla polystyla NNP 45018 3870 6 ( ( -LRB- 45018 3870 7 fig fig NN 45018 3870 8 . . . 45018 3871 1 68 68 CD 45018 3871 2 ) ) -RRB- 45018 3871 3 , , , 45018 3871 4 one one CD 45018 3871 5 of of IN 45018 3871 6 the the DT 45018 3871 7 Campanularidæ Campanularidæ NNP 45018 3871 8 , , , 45018 3871 9 deviates deviate NNS 45018 3871 10 according accord VBG 45018 3871 11 to to IN 45018 3871 12 Kowalevsky Kowalevsky NNP 45018 3871 13 ( ( -LRB- 45018 3871 14 No no UH 45018 3871 15 . . . 45018 3872 1 147 147 CD 45018 3872 2 ) ) -RRB- 45018 3872 3 in in IN 45018 3872 4 somewhat somewhat RB 45018 3872 5 important important JJ 45018 3872 6 points point NNS 45018 3872 7 from from IN 45018 3872 8 the the DT 45018 3872 9 usual usual JJ 45018 3872 10 type type NN 45018 3872 11 . . . 45018 3873 1 The the DT 45018 3873 2 whole whole JJ 45018 3873 3 development development NN 45018 3873 4 takes take VBZ 45018 3873 5 place place NN 45018 3873 6 after after IN 45018 3873 7 the the DT 45018 3873 8 deposition deposition NN 45018 3873 9 of of IN 45018 3873 10 the the DT 45018 3873 11 ovum ovum NN 45018 3873 12 . . . 45018 3874 1 The the DT 45018 3874 2 segmentation segmentation NN 45018 3874 3 results result VBZ 45018 3874 4 in in IN 45018 3874 5 the the DT 45018 3874 6 formation formation NN 45018 3874 7 of of IN 45018 3874 8 a a DT 45018 3874 9 single single JJ 45018 3874 10 - - HYPH 45018 3874 11 walled walled JJ 45018 3874 12 blastosphere blastosphere NN 45018 3874 13 with with IN 45018 3874 14 a a DT 45018 3874 15 large large JJ 45018 3874 16 central central JJ 45018 3874 17 cavity cavity NN 45018 3874 18 ( ( -LRB- 45018 3874 19 fig fig NN 45018 3874 20 . . . 45018 3875 1 68 68 CD 45018 3875 2 A a NN 45018 3875 3 ) ) -RRB- 45018 3875 4 . . . 45018 3876 1 This this DT 45018 3876 2 cavity cavity NN 45018 3876 3 , , , 45018 3876 4 somewhat somewhat RB 45018 3876 5 as as IN 45018 3876 6 in in IN 45018 3876 7 Ascetta Ascetta NNP 45018 3876 8 , , , 45018 3876 9 becomes become VBZ 45018 3876 10 filled fill VBN 45018 3876 11 up up RP 45018 3876 12 with with IN 45018 3876 13 a a DT 45018 3876 14 not not RB 45018 3876 15 clearly clearly RB 45018 3876 16 ( ( -LRB- 45018 3876 17 ? ? . 45018 3876 18 ) ) -RRB- 45018 3877 1 cellular cellular JJ 45018 3877 2 material material NN 45018 3877 3 derived derive VBN 45018 3877 4 from from IN 45018 3877 5 the the DT 45018 3877 6 walls wall NNS 45018 3877 7 of of IN 45018 3877 8 the the DT 45018 3877 9 blastosphere blastosphere NN 45018 3877 10 , , , 45018 3877 11 which which WDT 45018 3877 12 must must MD 45018 3877 13 be be VB 45018 3877 14 regarded regard VBN 45018 3877 15 as as IN 45018 3877 16 the the DT 45018 3877 17 hypoblast hypoblast JJ 45018 3877 18 ( ( -LRB- 45018 3877 19 fig fig NN 45018 3877 20 . . . 45018 3878 1 68 68 CD 45018 3878 2 B b NN 45018 3878 3 ) ) -RRB- 45018 3878 4 . . . 45018 3879 1 The the DT 45018 3879 2 larva larva NN 45018 3879 3 elongates elongate VBZ 45018 3879 4 and and CC 45018 3879 5 becomes become VBZ 45018 3879 6 ciliated ciliate VBN 45018 3879 7 , , , 45018 3879 8 and and CC 45018 3879 9 the the DT 45018 3879 10 epiblast epiblast NN 45018 3879 11 at at IN 45018 3879 12 its -PRON- PRP$ 45018 3879 13 two two CD 45018 3879 14 extremities extremity NNS 45018 3879 15 becomes become VBZ 45018 3879 16 thickened thicken VBN 45018 3879 17 , , , 45018 3879 18 and and CC 45018 3879 19 is be VBZ 45018 3879 20 stated state VBN 45018 3879 21 by by IN 45018 3879 22 Kowalevsky Kowalevsky NNP 45018 3879 23 also also RB 45018 3879 24 to to TO 45018 3879 25 become become VB 45018 3879 26 divided divide VBN 45018 3879 27 into into IN 45018 3879 28 two two CD 45018 3879 29 layers layer NNS 45018 3879 30 . . . 45018 3880 1 The the DT 45018 3880 2 alimentary alimentary JJ 45018 3880 3 cavity cavity NN 45018 3880 4 appears appear VBZ 45018 3880 5 as as IN 45018 3880 6 a a DT 45018 3880 7 slit slit NN 45018 3880 8 in in IN 45018 3880 9 the the DT 45018 3880 10 middle middle NN 45018 3880 11 of of IN 45018 3880 12 the the DT 45018 3880 13 hypoblast hypoblast JJ 45018 3880 14 ( ( -LRB- 45018 3880 15 fig fig NN 45018 3880 16 . . . 45018 3881 1 68 68 CD 45018 3881 2 C C NNP 45018 3881 3 ) ) -RRB- 45018 3881 4 . . . 45018 3882 1 The the DT 45018 3882 2 cilia cilia NN 45018 3882 3 after after IN 45018 3882 4 a a DT 45018 3882 5 time time NN 45018 3882 6 disappear disappear NN 45018 3882 7 , , , 45018 3882 8 and and CC 45018 3882 9 the the DT 45018 3882 10 larva larva NN 45018 3882 11 then then RB 45018 3882 12 becomes become VBZ 45018 3882 13 fixed fix VBN 45018 3882 14 by by IN 45018 3882 15 one one CD 45018 3882 16 extremity extremity NN 45018 3882 17 . . . 45018 3883 1 It -PRON- PRP 45018 3883 2 flattens flatten VBZ 45018 3883 3 itself -PRON- PRP 45018 3883 4 out out RP 45018 3883 5 into into IN 45018 3883 6 a a DT 45018 3883 7 disc disc NN 45018 3883 8 - - HYPH 45018 3883 9 like like JJ 45018 3883 10 form form NN 45018 3883 11 , , , 45018 3883 12 becomes become VBZ 45018 3883 13 divided divide VBN 45018 3883 14 into into IN 45018 3883 15 four four CD 45018 3883 16 lobes lobe NNS 45018 3883 17 , , , 45018 3883 18 and and CC 45018 3883 19 covered cover VBN 45018 3883 20 by by IN 45018 3883 21 a a DT 45018 3883 22 cuticle cuticle NNP 45018 3883 23 ( ( -LRB- 45018 3883 24 perisarc perisarc NN 45018 3883 25 ) ) -RRB- 45018 3883 26 . . . 45018 3884 1 From from IN 45018 3884 2 the the DT 45018 3884 3 disc disc NN 45018 3884 4 the the DT 45018 3884 5 stalk stalk NN 45018 3884 6 grows grow VBZ 45018 3884 7 out out RP 45018 3884 8 which which WDT 45018 3884 9 dilates dilate VBZ 45018 3884 10 at at IN 45018 3884 11 its -PRON- PRP$ 45018 3884 12 free free JJ 45018 3884 13 extremity extremity NN 45018 3884 14 into into IN 45018 3884 15 the the DT 45018 3884 16 calyx calyx NN 45018 3884 17 . . . 45018 3885 1 [ [ -LRB- 45018 3885 2 FIG FIG NNP 45018 3885 3 . . . 45018 3886 1 69 69 CD 45018 3886 2 . . . 45018 3887 1 LONGITUDINAL LONGITUDINAL NNP 45018 3887 2 SECTION section NN 45018 3887 3 THROUGH THROUGH VBD 45018 3887 4 A a DT 45018 3887 5 LARVA larva NN 45018 3887 6 OF of IN 45018 3887 7 TUBULARIA tubularia JJ 45018 3887 8 MESEMBRYANTHEMUM MESEMBRYANTHEMUM NNP 45018 3887 9 WHILE while NN 45018 3887 10 STILL STILL VBN 45018 3887 11 IN in IN 45018 3887 12 THE the DT 45018 3887 13 GONOPHORE GONOPHORE NNP 45018 3887 14 . . . 45018 3888 1 The the DT 45018 3888 2 lower low JJR 45018 3888 3 end end NN 45018 3888 4 is be VBZ 45018 3888 5 the the DT 45018 3888 6 oral oral JJ 45018 3888 7 one one CD 45018 3888 8 . . . 45018 3889 1 _ _ NNP 45018 3889 2 ep ep NNP 45018 3889 3 . . . 45018 3889 4 _ _ NNP 45018 3889 5 epiblast epiblast NN 45018 3889 6 ; ; : 45018 3889 7 _ _ NNP 45018 3889 8 hy hy NNP 45018 3889 9 . . . 45018 3889 10 _ _ NNP 45018 3889 11 hypoblast hypoblast NN 45018 3889 12 of of IN 45018 3889 13 tentacle tentacle NN 45018 3889 14 ; ; : 45018 3889 15 _ _ NNP 45018 3889 16 en en UH 45018 3889 17 . . . 45018 3889 18 _ _ NNP 45018 3889 19 enteric enteric JJ 45018 3889 20 cavity cavity NN 45018 3889 21 . . . 45018 3889 22 ] ] -RRB- 45018 3890 1 In in IN 45018 3890 2 both both PDT 45018 3890 3 the the DT 45018 3890 4 groups group NNS 45018 3890 5 ( ( -LRB- 45018 3890 6 Tubularia Tubularia NNP 45018 3890 7 and and CC 45018 3890 8 Hydra Hydra NNP 45018 3890 9 ) ) -RRB- 45018 3890 10 which which WDT 45018 3890 11 are be VBP 45018 3890 12 exceptional exceptional JJ 45018 3890 13 in in IN 45018 3890 14 not not RB 45018 3890 15 having have VBG 45018 3890 16 a a DT 45018 3890 17 ciliated ciliate VBN 45018 3890 18 planula planula NN 45018 3890 19 stage stage NN 45018 3890 20 , , , 45018 3890 21 its -PRON- PRP$ 45018 3890 22 absence absence NN 45018 3890 23 may may MD 45018 3890 24 be be VB 45018 3890 25 put put VBN 45018 3890 26 down down RP 45018 3890 27 to to IN 45018 3890 28 an an DT 45018 3890 29 abbreviation abbreviation NN 45018 3890 30 of of IN 45018 3890 31 the the DT 45018 3890 32 development development NN 45018 3890 33 , , , 45018 3890 34 and and CC 45018 3890 35 in in IN 45018 3890 36 fact fact NN 45018 3890 37 a a DT 45018 3890 38 two two CD 45018 3890 39 - - HYPH 45018 3890 40 layered layered JJ 45018 3890 41 quiescent quiescent JJ 45018 3890 42 stage stage NN 45018 3890 43 , , , 45018 3890 44 through through IN 45018 3890 45 which which WDT 45018 3890 46 the the DT 45018 3890 47 embryo embryo NN 45018 3890 48 passes pass VBZ 45018 3890 49 , , , 45018 3890 50 may may MD 45018 3890 51 be be VB 45018 3890 52 regarded regard VBN 45018 3890 53 as as IN 45018 3890 54 representing represent VBG 45018 3890 55 the the DT 45018 3890 56 planula planula NN 45018 3890 57 stage stage NN 45018 3890 58 . . . 45018 3891 1 The the DT 45018 3891 2 development development NN 45018 3891 3 of of IN 45018 3891 4 Tubularia Tubularia NNP 45018 3891 5 , , , 45018 3891 6 which which WDT 45018 3891 7 has have VBZ 45018 3891 8 been be VBN 45018 3891 9 described describe VBN 45018 3891 10 in in IN 45018 3891 11 detail detail NN 45018 3891 12 by by IN 45018 3891 13 Ciamician Ciamician NNP 45018 3891 14 , , , 45018 3891 15 takes take VBZ 45018 3891 16 place place NN 45018 3891 17 in in IN 45018 3891 18 the the DT 45018 3891 19 gonophore[74 gonophore[74 NNP 45018 3891 20 ] ] -RRB- 45018 3891 21 . . . 45018 3892 1 The the DT 45018 3892 2 segmentation segmentation NN 45018 3892 3 is be VBZ 45018 3892 4 irregular irregular JJ 45018 3892 5 and and CC 45018 3892 6 leads lead VBZ 45018 3892 7 to to IN 45018 3892 8 the the DT 45018 3892 9 formation formation NN 45018 3892 10 of of IN 45018 3892 11 an an DT 45018 3892 12 epibolic epibolic JJ 45018 3892 13 gastrula gastrula NN 45018 3892 14 , , , 45018 3892 15 four four CD 45018 3892 16 large large JJ 45018 3892 17 central central JJ 45018 3892 18 cells cell NNS 45018 3892 19 constituting constitute VBG 45018 3892 20 the the DT 45018 3892 21 hypoblast[75 hypoblast[75 NNP 45018 3892 22 ] ] -RRB- 45018 3892 23 . . . 45018 3893 1 The the DT 45018 3893 2 larva larva NN 45018 3893 3 now now RB 45018 3893 4 elongates elongate VBZ 45018 3893 5 , , , 45018 3893 6 and and CC 45018 3893 7 grows grow VBZ 45018 3893 8 out out RP 45018 3893 9 laterally laterally RB 45018 3893 10 into into IN 45018 3893 11 two two CD 45018 3893 12 processes process NNS 45018 3893 13 which which WDT 45018 3893 14 constitute constitute VBP 45018 3893 15 the the DT 45018 3893 16 first first JJ 45018 3893 17 pair pair NN 45018 3893 18 of of IN 45018 3893 19 tentacles tentacle NNS 45018 3893 20 . . . 45018 3894 1 At at IN 45018 3894 2 this this DT 45018 3894 3 stage stage NN 45018 3894 4 it -PRON- PRP 45018 3894 5 closely closely RB 45018 3894 6 resembles resemble VBZ 45018 3894 7 the the DT 45018 3894 8 larvæ larvæ NNS 45018 3894 9 of of IN 45018 3894 10 some some DT 45018 3894 11 Medusæ Medusæ NNP 45018 3894 12 . . . 45018 3895 1 Additional additional JJ 45018 3895 2 tentacles tentacle NNS 45018 3895 3 are be VBP 45018 3895 4 soon soon RB 45018 3895 5 formed form VBN 45018 3895 6 ; ; : 45018 3895 7 and and CC 45018 3895 8 a a DT 45018 3895 9 central central JJ 45018 3895 10 cavity cavity NN 45018 3895 11 appears appear VBZ 45018 3895 12 in in IN 45018 3895 13 the the DT 45018 3895 14 hypoblast hypoblast NN 45018 3895 15 , , , 45018 3895 16 the the DT 45018 3895 17 cells cell NNS 45018 3895 18 of of IN 45018 3895 19 which which WDT 45018 3895 20 have have VBP 45018 3895 21 in in IN 45018 3895 22 the the DT 45018 3895 23 meantime meantime NN 45018 3895 24 become become VBP 45018 3895 25 more more RBR 45018 3895 26 numerous numerous JJ 45018 3895 27 ( ( -LRB- 45018 3895 28 fig fig NN 45018 3895 29 . . . 45018 3896 1 69 69 CD 45018 3896 2 ) ) -RRB- 45018 3896 3 . . . 45018 3897 1 The the DT 45018 3897 2 tentacles tentacle NNS 45018 3897 3 are be VBP 45018 3897 4 directed direct VBN 45018 3897 5 towards towards IN 45018 3897 6 the the DT 45018 3897 7 aboral aboral JJ 45018 3897 8 side side NN 45018 3897 9 , , , 45018 3897 10 which which WDT 45018 3897 11 is be VBZ 45018 3897 12 considerably considerably RB 45018 3897 13 more more RBR 45018 3897 14 prominent prominent JJ 45018 3897 15 than than IN 45018 3897 16 the the DT 45018 3897 17 oral oral JJ 45018 3897 18 one one CD 45018 3897 19 . . . 45018 3898 1 They -PRON- PRP 45018 3898 2 contain contain VBP 45018 3898 3 a a DT 45018 3898 4 hypoblastic hypoblastic JJ 45018 3898 5 axis axis NN 45018 3898 6 . . . 45018 3899 1 The the DT 45018 3899 2 aboral aboral JJ 45018 3899 3 end end NN 45018 3899 4 continues continue VBZ 45018 3899 5 to to TO 45018 3899 6 grow grow VB 45018 3899 7 and and CC 45018 3899 8 the the DT 45018 3899 9 tentacles tentacle NNS 45018 3899 10 gradually gradually RB 45018 3899 11 assume assume VBP 45018 3899 12 a a DT 45018 3899 13 horizontal horizontal JJ 45018 3899 14 position position NN 45018 3899 15 . . . 45018 3900 1 A a DT 45018 3900 2 constriction constriction NN 45018 3900 3 now now RB 45018 3900 4 appears appear VBZ 45018 3900 5 , , , 45018 3900 6 dividing divide VBG 45018 3900 7 the the DT 45018 3900 8 larva larva NN 45018 3900 9 into into IN 45018 3900 10 an an DT 45018 3900 11 aboral aboral JJ 45018 3900 12 portion portion NN 45018 3900 13 which which WDT 45018 3900 14 will will MD 45018 3900 15 eventually eventually RB 45018 3900 16 form form VB 45018 3900 17 the the DT 45018 3900 18 stalk stalk NN 45018 3900 19 , , , 45018 3900 20 and and CC 45018 3900 21 an an DT 45018 3900 22 oral oral JJ 45018 3900 23 portion portion NN 45018 3900 24 . . . 45018 3901 1 At at IN 45018 3901 2 the the DT 45018 3901 3 apex apex NN 45018 3901 4 of of IN 45018 3901 5 the the DT 45018 3901 6 latter latter JJ 45018 3901 7 a a DT 45018 3901 8 row row NN 45018 3901 9 of of IN 45018 3901 10 short short JJ 45018 3901 11 tentacles tentacle NNS 45018 3901 12 -- -- : 45018 3901 13 the the DT 45018 3901 14 future future JJ 45018 3901 15 oral oral JJ 45018 3901 16 tentacles tentacle NNS 45018 3901 17 -- -- : 45018 3901 18 now now RB 45018 3901 19 appears appear VBZ 45018 3901 20 . . . 45018 3902 1 The the DT 45018 3902 2 larva larva NN 45018 3902 3 has have VBZ 45018 3902 4 at at IN 45018 3902 5 this this DT 45018 3902 6 stage stage NN 45018 3902 7 the the DT 45018 3902 8 form form NN 45018 3902 9 known know VBN 45018 3902 10 as as IN 45018 3902 11 Actinula Actinula NNP 45018 3902 12 . . . 45018 3903 1 In in IN 45018 3903 2 this this DT 45018 3903 3 condition condition NN 45018 3903 4 it -PRON- PRP 45018 3903 5 becomes become VBZ 45018 3903 6 hatched hatch VBN 45018 3903 7 , , , 45018 3903 8 and and CC 45018 3903 9 shortly shortly RB 45018 3903 10 afterwards afterwards RB 45018 3903 11 it -PRON- PRP 45018 3903 12 becomes become VBZ 45018 3903 13 fixed fix VBN 45018 3903 14 by by IN 45018 3903 15 the the DT 45018 3903 16 aboral aboral JJ 45018 3903 17 end end NN 45018 3903 18 and and CC 45018 3903 19 grows grow VBZ 45018 3903 20 into into IN 45018 3903 21 a a DT 45018 3903 22 colony colony NN 45018 3903 23 . . . 45018 3904 1 [ [ -LRB- 45018 3904 2 74 74 CD 45018 3904 3 ] ] -RRB- 45018 3904 4 _ _ NNP 45018 3904 5 Vide Vide NNP 45018 3904 6 _ _ NNP 45018 3904 7 Ciamician Ciamician NNP 45018 3904 8 , , , 45018 3904 9 _ _ NNP 45018 3904 10 Zeit Zeit NNP 45018 3904 11 . . . 45018 3905 1 f. f. NNP 45018 3905 2 wiss wiss NNP 45018 3905 3 . . . 45018 3906 1 Zool Zool NNP 45018 3906 2 . . . 45018 3906 3 _ _ NNP 45018 3906 4 , , , 45018 3906 5 Bd Bd NNP 45018 3906 6 . . . 45018 3907 1 XXXII XXXII NNP 45018 3907 2 . . . 45018 3908 1 1879 1879 CD 45018 3908 2 . . . 45018 3909 1 [ [ -LRB- 45018 3909 2 75 75 CD 45018 3909 3 ] ] -RRB- 45018 3909 4 In in IN 45018 3909 5 examining examine VBG 45018 3909 6 the the DT 45018 3909 7 segmentation segmentation NN 45018 3909 8 by by IN 45018 3909 9 means mean NNS 45018 3909 10 of of IN 45018 3909 11 sections section NNS 45018 3909 12 I -PRON- PRP 45018 3909 13 have have VBP 45018 3909 14 failed fail VBN 45018 3909 15 to to TO 45018 3909 16 detect detect VB 45018 3909 17 an an DT 45018 3909 18 epibolic epibolic JJ 45018 3909 19 gastrula gastrula NN 45018 3909 20 or or CC 45018 3909 21 such such JJ 45018 3909 22 irregularity irregularity NN 45018 3909 23 as as IN 45018 3909 24 is be VBZ 45018 3909 25 described describe VBN 45018 3909 26 by by IN 45018 3909 27 Ciamician Ciamician NNP 45018 3909 28 . . . 45018 3910 1 Prof. Prof. NNP 45018 3910 2 Kleinenberg Kleinenberg NNP 45018 3910 3 informs inform VBZ 45018 3910 4 me -PRON- PRP 45018 3910 5 that that IN 45018 3910 6 he -PRON- PRP 45018 3910 7 has have VBZ 45018 3910 8 been be VBN 45018 3910 9 equally equally RB 45018 3910 10 unsuccessful unsuccessful JJ 45018 3910 11 . . . 45018 3911 1 The the DT 45018 3911 2 development development NN 45018 3911 3 of of IN 45018 3911 4 Myriothela Myriothela NNP 45018 3911 5 ( ( -LRB- 45018 3911 6 Allman Allman NNP 45018 3911 7 , , , 45018 3911 8 No no UH 45018 3911 9 . . . 45018 3912 1 150 150 CD 45018 3912 2 ) ) -RRB- 45018 3912 3 takes take VBZ 45018 3912 4 place place NN 45018 3912 5 on on IN 45018 3912 6 the the DT 45018 3912 7 Tubularian Tubularian NNP 45018 3912 8 type type NN 45018 3912 9 . . . 45018 3913 1 The the DT 45018 3913 2 ovum ovum NN 45018 3913 3 invested invest VBN 45018 3913 4 by by IN 45018 3913 5 a a DT 45018 3913 6 delicate delicate JJ 45018 3913 7 capsule capsule NN 45018 3913 8 becomes become VBZ 45018 3913 9 freed free VBN 45018 3913 10 by by IN 45018 3913 11 the the DT 45018 3913 12 rupture rupture NN 45018 3913 13 of of IN 45018 3913 14 the the DT 45018 3913 15 gonophore gonophore NN 45018 3913 16 , , , 45018 3913 17 and and CC 45018 3913 18 is be VBZ 45018 3913 19 then then RB 45018 3913 20 taken take VBN 45018 3913 21 up up RP 45018 3913 22 by by IN 45018 3913 23 the the DT 45018 3913 24 remarkable remarkable JJ 45018 3913 25 claspers clasper NNS 45018 3913 26 characteristic characteristic JJ 45018 3913 27 of of IN 45018 3913 28 the the DT 45018 3913 29 genus genus NN 45018 3913 30 . . . 45018 3914 1 In in IN 45018 3914 2 the the DT 45018 3914 3 claspers clasper NNS 45018 3914 4 it -PRON- PRP 45018 3914 5 becomes become VBZ 45018 3914 6 fecundated fecundate VBN 45018 3914 7 and and CC 45018 3914 8 undergoes undergo VBZ 45018 3914 9 its -PRON- PRP$ 45018 3914 10 further further JJ 45018 3914 11 development development NN 45018 3914 12 . . . 45018 3915 1 After after IN 45018 3915 2 segmentation segmentation NN 45018 3915 3 a a DT 45018 3915 4 gastric gastric JJ 45018 3915 5 cavity cavity NN 45018 3915 6 is be VBZ 45018 3915 7 formed form VBN 45018 3915 8 , , , 45018 3915 9 and and CC 45018 3915 10 provisional provisional JJ 45018 3915 11 tentacles tentacle NNS 45018 3915 12 arise arise VBP 45018 3915 13 as as IN 45018 3915 14 a a DT 45018 3915 15 series series NN 45018 3915 16 of of IN 45018 3915 17 conical conical JJ 45018 3915 18 involutions involution NNS 45018 3915 19 which which WDT 45018 3915 20 subsequently subsequently RB 45018 3915 21 become become VBP 45018 3915 22 evoluted evolute VBN 45018 3915 23 . . . 45018 3916 1 Permanent permanent JJ 45018 3916 2 tentacles tentacle NNS 45018 3916 3 are be VBP 45018 3916 4 formed form VBN 45018 3916 5 as as IN 45018 3916 6 conical conical JJ 45018 3916 7 papillæ papillæ NN 45018 3916 8 on on IN 45018 3916 9 a a DT 45018 3916 10 truncated truncate VBN 45018 3916 11 oral oral JJ 45018 3916 12 process process NN 45018 3916 13 . . . 45018 3917 1 After after IN 45018 3917 2 hatching hatch VBG 45018 3917 3 it -PRON- PRP 45018 3917 4 has have VBZ 45018 3917 5 a a DT 45018 3917 6 few few JJ 45018 3917 7 days day NNS 45018 3917 8 ' ' POS 45018 3917 9 free free JJ 45018 3917 10 existence existence NN 45018 3917 11 , , , 45018 3917 12 and and CC 45018 3917 13 then then RB 45018 3917 14 becomes become VBZ 45018 3917 15 attached attach VBN 45018 3917 16 , , , 45018 3917 17 and and CC 45018 3917 18 loses lose VBZ 45018 3917 19 its -PRON- PRP$ 45018 3917 20 provisional provisional JJ 45018 3917 21 tentacles tentacle NNS 45018 3917 22 . . . 45018 3918 1 Although although IN 45018 3918 2 Hydra Hydra NNP 45018 3918 3 itself -PRON- PRP 45018 3918 4 constitutes constitute VBZ 45018 3918 5 the the DT 45018 3918 6 simplest simple JJS 45018 3918 7 type type NN 45018 3918 8 of of IN 45018 3918 9 Hydrozoon Hydrozoon NNP 45018 3918 10 , , , 45018 3918 11 its -PRON- PRP$ 45018 3918 12 development development NN 45018 3918 13 , , , 45018 3918 14 which which WDT 45018 3918 15 has have VBZ 45018 3918 16 been be VBN 45018 3918 17 fully fully RB 45018 3918 18 investigated investigate VBN 45018 3918 19 by by IN 45018 3918 20 Kleinenberg Kleinenberg NNP 45018 3918 21 ( ( -LRB- 45018 3918 22 No no UH 45018 3918 23 . . . 45018 3919 1 161 161 CD 45018 3919 2 ) ) -RRB- 45018 3919 3 , , , 45018 3919 4 is be VBZ 45018 3919 5 in in IN 45018 3919 6 some some DT 45018 3919 7 respects respect NNS 45018 3919 8 a a DT 45018 3919 9 little little JJ 45018 3919 10 exceptional exceptional JJ 45018 3919 11 . . . 45018 3920 1 The the DT 45018 3920 2 segmentation segmentation NN 45018 3920 3 is be VBZ 45018 3920 4 regular regular JJ 45018 3920 5 , , , 45018 3920 6 but but CC 45018 3920 7 a a DT 45018 3920 8 segmentation segmentation NN 45018 3920 9 cavity cavity NN 45018 3920 10 is be VBZ 45018 3920 11 not not RB 45018 3920 12 formed form VBN 45018 3920 13 . . . 45018 3921 1 The the DT 45018 3921 2 peripheral peripheral JJ 45018 3921 3 layer layer NN 45018 3921 4 of of IN 45018 3921 5 cells cell NNS 45018 3921 6 gradually gradually RB 45018 3921 7 becomes become VBZ 45018 3921 8 converted convert VBN 45018 3921 9 into into IN 45018 3921 10 a a DT 45018 3921 11 chitinous chitinous JJ 45018 3921 12 membrane membrane NN 45018 3921 13 , , , 45018 3921 14 which which WDT 45018 3921 15 is be VBZ 45018 3921 16 perhaps perhaps RB 45018 3921 17 homologous homologous JJ 45018 3921 18 with with IN 45018 3921 19 the the DT 45018 3921 20 perisarc perisarc NNP 45018 3921 21 of of IN 45018 3921 22 marine marine JJ 45018 3921 23 forms form NNS 45018 3921 24 . . . 45018 3922 1 Between between IN 45018 3922 2 the the DT 45018 3922 3 membrane membrane NN 45018 3922 4 and and CC 45018 3922 5 the the DT 45018 3922 6 germ germ NN 45018 3922 7 a a DT 45018 3922 8 second second JJ 45018 3922 9 pellicle pellicle NN 45018 3922 10 makes make VBZ 45018 3922 11 its -PRON- PRP$ 45018 3922 12 appearance appearance NN 45018 3922 13 . . . 45018 3923 1 The the DT 45018 3923 2 above above JJ 45018 3923 3 changes change NNS 45018 3923 4 require require VBP 45018 3923 5 about about IN 45018 3923 6 four four CD 45018 3923 7 days day NNS 45018 3923 8 for for IN 45018 3923 9 their -PRON- PRP$ 45018 3923 10 completion completion NN 45018 3923 11 , , , 45018 3923 12 but but CC 45018 3923 13 there there RB 45018 3923 14 next next JJ 45018 3923 15 sets set NNS 45018 3923 16 in in IN 45018 3923 17 a a DT 45018 3923 18 period period NN 45018 3923 19 of of IN 45018 3923 20 relative relative JJ 45018 3923 21 quiescence quiescence NN 45018 3923 22 which which WDT 45018 3923 23 lasts last VBZ 45018 3923 24 for for IN 45018 3923 25 some some DT 45018 3923 26 6 6 CD 45018 3923 27 - - SYM 45018 3923 28 8 8 CD 45018 3923 29 weeks week NNS 45018 3923 30 . . . 45018 3924 1 During during IN 45018 3924 2 this this DT 45018 3924 3 period period NN 45018 3924 4 the the DT 45018 3924 5 remaining remain VBG 45018 3924 6 development development NN 45018 3924 7 is be VBZ 45018 3924 8 completed complete VBN 45018 3924 9 . . . 45018 3925 1 The the DT 45018 3925 2 cells cell NNS 45018 3925 3 of of IN 45018 3925 4 the the DT 45018 3925 5 germ germ NN 45018 3925 6 first first RB 45018 3925 7 fuse fuse NN 45018 3925 8 together together RB 45018 3925 9 . . . 45018 3926 1 In in IN 45018 3926 2 the the DT 45018 3926 3 interior interior NN 45018 3926 4 of of IN 45018 3926 5 the the DT 45018 3926 6 protoplasm protoplasm NN 45018 3926 7 a a DT 45018 3926 8 clear clear JJ 45018 3926 9 excentric excentric NN 45018 3926 10 space space NN 45018 3926 11 arises arise NNS 45018 3926 12 , , , 45018 3926 13 which which WDT 45018 3926 14 gradually gradually RB 45018 3926 15 extends extend VBZ 45018 3926 16 itself -PRON- PRP 45018 3926 17 and and CC 45018 3926 18 forms form VBZ 45018 3926 19 the the DT 45018 3926 20 rudiment rudiment NN 45018 3926 21 of of IN 45018 3926 22 the the DT 45018 3926 23 gastric gastric JJ 45018 3926 24 cavity cavity NN 45018 3926 25 . . . 45018 3927 1 The the DT 45018 3927 2 outer outer JJ 45018 3927 3 shell shell NN 45018 3927 4 in in IN 45018 3927 5 the the DT 45018 3927 6 meantime meantime NN 45018 3927 7 becomes become VBZ 45018 3927 8 less less RBR 45018 3927 9 firm firm JJ 45018 3927 10 , , , 45018 3927 11 and and CC 45018 3927 12 is be VBZ 45018 3927 13 finally finally RB 45018 3927 14 burst burst VBN 45018 3927 15 and and CC 45018 3927 16 thrown throw VBN 45018 3927 17 off off RP 45018 3927 18 , , , 45018 3927 19 owing owe VBG 45018 3927 20 to to IN 45018 3927 21 the the DT 45018 3927 22 expansion expansion NN 45018 3927 23 of of IN 45018 3927 24 the the DT 45018 3927 25 embryo embryo NN 45018 3927 26 within within IN 45018 3927 27 . . . 45018 3928 1 The the DT 45018 3928 2 outermost outermost JJ 45018 3928 3 layer layer NN 45018 3928 4 of of IN 45018 3928 5 the the DT 45018 3928 6 protoplasm protoplasm NN 45018 3928 7 becomes become VBZ 45018 3928 8 , , , 45018 3928 9 relatively relatively RB 45018 3928 10 to to IN 45018 3928 11 the the DT 45018 3928 12 inner inner JJ 45018 3928 13 layer layer NN 45018 3928 14 , , , 45018 3928 15 clear clear JJ 45018 3928 16 and and CC 45018 3928 17 transparent transparent JJ 45018 3928 18 , , , 45018 3928 19 and and CC 45018 3928 20 there there EX 45018 3928 21 thus thus RB 45018 3928 22 arises arise VBZ 45018 3928 23 an an DT 45018 3928 24 indication indication NN 45018 3928 25 of of IN 45018 3928 26 a a DT 45018 3928 27 division division NN 45018 3928 28 of of IN 45018 3928 29 the the DT 45018 3928 30 walls wall NNS 45018 3928 31 of of IN 45018 3928 32 the the DT 45018 3928 33 archenteric archenteric JJ 45018 3928 34 cavity cavity NN 45018 3928 35 into into IN 45018 3928 36 two two CD 45018 3928 37 zones zone NNS 45018 3928 38 , , , 45018 3928 39 or or CC 45018 3928 40 layers layer NNS 45018 3928 41 . . . 45018 3929 1 These these DT 45018 3929 2 layers layer NNS 45018 3929 3 , , , 45018 3929 4 which which WDT 45018 3929 5 form form VBP 45018 3929 6 the the DT 45018 3929 7 epiblast epiblast JJ 45018 3929 8 and and CC 45018 3929 9 hypoblast hypoblast JJ 45018 3929 10 , , , 45018 3929 11 are be VBP 45018 3929 12 definitely definitely RB 45018 3929 13 established establish VBN 45018 3929 14 on on IN 45018 3929 15 the the DT 45018 3929 16 appearance appearance NN 45018 3929 17 of of IN 45018 3929 18 cells cell NNS 45018 3929 19 with with IN 45018 3929 20 contractile contractile NNP 45018 3929 21 tails[76 tails[76 NNP 45018 3929 22 ] ] -RRB- 45018 3929 23 in in IN 45018 3929 24 the the DT 45018 3929 25 clear clear JJ 45018 3929 26 outer outer JJ 45018 3929 27 zone zone NN 45018 3929 28 , , , 45018 3929 29 between between IN 45018 3929 30 which which WDT 45018 3929 31 the the DT 45018 3929 32 interstitial interstitial JJ 45018 3929 33 epiblast epiblast NN 45018 3929 34 cells cell NNS 45018 3929 35 subsequently subsequently RB 45018 3929 36 arise arise VBP 45018 3929 37 . . . 45018 3930 1 [ [ -LRB- 45018 3930 2 76 76 CD 45018 3930 3 ] ] -RRB- 45018 3930 4 These these DT 45018 3930 5 cells cell NNS 45018 3930 6 are be VBP 45018 3930 7 the the DT 45018 3930 8 so so RB 45018 3930 9 - - HYPH 45018 3930 10 called call VBN 45018 3930 11 nerve nerve NN 45018 3930 12 - - HYPH 45018 3930 13 muscle muscle NN 45018 3930 14 cells cell NNS 45018 3930 15 . . . 45018 3931 1 Their -PRON- PRP$ 45018 3931 2 nature nature NN 45018 3931 3 is be VBZ 45018 3931 4 discussed discuss VBN 45018 3931 5 in in IN 45018 3931 6 the the DT 45018 3931 7 second second JJ 45018 3931 8 part part NN 45018 3931 9 of of IN 45018 3931 10 this this DT 45018 3931 11 work work NN 45018 3931 12 . . . 45018 3932 1 The the DT 45018 3932 2 embryo embryo NN 45018 3932 3 , , , 45018 3932 4 still still RB 45018 3932 5 forming form VBG 45018 3932 6 a a DT 45018 3932 7 closed closed JJ 45018 3932 8 double double JJ 45018 3932 9 - - HYPH 45018 3932 10 walled walled JJ 45018 3932 11 sack sack NN 45018 3932 12 , , , 45018 3932 13 elongates elongate VBZ 45018 3932 14 itself -PRON- PRP 45018 3932 15 , , , 45018 3932 16 and and CC 45018 3932 17 at at IN 45018 3932 18 one one CD 45018 3932 19 pole pole NN 45018 3932 20 its -PRON- PRP$ 45018 3932 21 wall wall NN 45018 3932 22 becomes become VBZ 45018 3932 23 very very RB 45018 3932 24 thin thin JJ 45018 3932 25 . . . 45018 3933 1 And and CC 45018 3933 2 at at IN 45018 3933 3 this this DT 45018 3933 4 point point NN 45018 3933 5 a a DT 45018 3933 6 rupture rupture NN 45018 3933 7 takes take VBZ 45018 3933 8 place place NN 45018 3933 9 which which WDT 45018 3933 10 gives give VBZ 45018 3933 11 rise rise NN 45018 3933 12 to to IN 45018 3933 13 the the DT 45018 3933 14 mouth mouth NN 45018 3933 15 . . . 45018 3934 1 Simultaneously simultaneously RB 45018 3934 2 with with IN 45018 3934 3 the the DT 45018 3934 4 mouth mouth NN 45018 3934 5 the the DT 45018 3934 6 tentacles tentacle NNS 45018 3934 7 become become VBP 45018 3934 8 formed form VBN 45018 3934 9 as as IN 45018 3934 10 hollow hollow JJ 45018 3934 11 processes process NNS 45018 3934 12 , , , 45018 3934 13 according accord VBG 45018 3934 14 to to IN 45018 3934 15 Mereschkowsky Mereschkowsky NNP 45018 3934 16 two two CD 45018 3934 17 being be VBG 45018 3934 18 formed form VBN 45018 3934 19 first first RB 45018 3934 20 and and CC 45018 3934 21 subsequently subsequently RB 45018 3934 22 the the DT 45018 3934 23 others other NNS 45018 3934 24 in in IN 45018 3934 25 pairs pair NNS 45018 3934 26 . . . 45018 3935 1 Very very RB 45018 3935 2 shortly shortly RB 45018 3935 3 afterwards afterwards RB 45018 3935 4 the the DT 45018 3935 5 hitherto hitherto NNP 45018 3935 6 uniform uniform JJ 45018 3935 7 hypoblast hypoblast NNP 45018 3935 8 becomes become VBZ 45018 3935 9 divided divide VBN 45018 3935 10 up up RP 45018 3935 11 into into IN 45018 3935 12 distinct distinct JJ 45018 3935 13 cells cell NNS 45018 3935 14 . . . 45018 3936 1 The the DT 45018 3936 2 thin thin JJ 45018 3936 3 inner inner JJ 45018 3936 4 pellicle pellicle NN 45018 3936 5 which which WDT 45018 3936 6 persists persist VBZ 45018 3936 7 after after IN 45018 3936 8 the the DT 45018 3936 9 rupture rupture NN 45018 3936 10 of of IN 45018 3936 11 the the DT 45018 3936 12 outer outer JJ 45018 3936 13 membrane membrane NN 45018 3936 14 becomes become VBZ 45018 3936 15 in in IN 45018 3936 16 the the DT 45018 3936 17 meantime meantime NN 45018 3936 18 absorbed absorb VBN 45018 3936 19 . . . 45018 3937 1 With with IN 45018 3937 2 these these DT 45018 3937 3 changes change NNS 45018 3937 4 the the DT 45018 3937 5 embryo embryo NN 45018 3937 6 practically practically RB 45018 3937 7 acquires acquire VBZ 45018 3937 8 the the DT 45018 3937 9 characters character NNS 45018 3937 10 of of IN 45018 3937 11 the the DT 45018 3937 12 adult adult NN 45018 3937 13 . . . 45018 3938 1 Trachymedusæ Trachymedusæ NNP 45018 3938 2 . . . 45018 3939 1 Amongst amongst IN 45018 3939 2 the the DT 45018 3939 3 Trachymedusæ Trachymedusæ NNP 45018 3939 4 , , , 45018 3939 5 which which WDT 45018 3939 6 as as IN 45018 3939 7 has have VBZ 45018 3939 8 now now RB 45018 3939 9 been be VBN 45018 3939 10 satisfactorily satisfactorily RB 45018 3939 11 established establish VBN 45018 3939 12 develop develop VB 45018 3939 13 directly directly RB 45018 3939 14 without without IN 45018 3939 15 alternations alternation NNS 45018 3939 16 of of IN 45018 3939 17 generations generation NNS 45018 3939 18 , , , 45018 3939 19 the the DT 45018 3939 20 embryology embryology NN 45018 3939 21 of of IN 45018 3939 22 species specie NNS 45018 3939 23 both both DT 45018 3939 24 of of IN 45018 3939 25 the the DT 45018 3939 26 Geryonidæ Geryonidæ NNP 45018 3939 27 and and CC 45018 3939 28 the the DT 45018 3939 29 Æginidæ Æginidæ NNP 45018 3939 30 has have VBZ 45018 3939 31 been be VBN 45018 3939 32 studied study VBN 45018 3939 33 . . . 45018 3940 1 In in IN 45018 3940 2 all all PDT 45018 3940 3 the the DT 45018 3940 4 types type NNS 45018 3940 5 so so RB 45018 3940 6 far far RB 45018 3940 7 investigated investigate VBD 45018 3940 8 the the DT 45018 3940 9 hypoblast hypoblast NN 45018 3940 10 is be VBZ 45018 3940 11 formed form VBN 45018 3940 12 by by IN 45018 3940 13 delamination delamination NN 45018 3940 14 , , , 45018 3940 15 and and CC 45018 3940 16 there there EX 45018 3940 17 is be VBZ 45018 3940 18 a a DT 45018 3940 19 more more RBR 45018 3940 20 or or CC 45018 3940 21 less less RBR 45018 3940 22 well well RB 45018 3940 23 - - HYPH 45018 3940 24 marked mark VBN 45018 3940 25 planula planula NN 45018 3940 26 stage stage NN 45018 3940 27 . . . 45018 3941 1 [ [ -LRB- 45018 3941 2 FIG FIG NNP 45018 3941 3 . . . 45018 3942 1 70 70 CD 45018 3942 2 . . . 45018 3943 1 DIAGRAMMATIC diagrammatic JJ 45018 3943 2 FIGURE FIGURE NNP 45018 3943 3 SHEWING shew VBG 45018 3943 4 THE the DT 45018 3943 5 DELAMINATION DELAMINATION NNS 45018 3943 6 OF of IN 45018 3943 7 THE the DT 45018 3943 8 OVUM OVUM NNP 45018 3943 9 OF of IN 45018 3943 10 GERYONIA GERYONIA NNP 45018 3943 11 . . . 45018 3944 1 ( ( -LRB- 45018 3944 2 Copied copy VBN 45018 3944 3 from from IN 45018 3944 4 Fol Fol NNP 45018 3944 5 . . . 45018 3944 6 ) ) -RRB- 45018 3945 1 _ _ NNP 45018 3945 2 cs cs NNP 45018 3945 3 . . . 45018 3945 4 _ _ NNP 45018 3945 5 segmentation segmentation NN 45018 3945 6 cavity cavity NN 45018 3945 7 ; ; : 45018 3945 8 _ _ NNP 45018 3945 9 a. a. NN 45018 3945 10 _ _ NNP 45018 3945 11 endoplasm endoplasm NNP 45018 3945 12 ; ; : 45018 3945 13 _ _ NNP 45018 3945 14 b. b. NNP 45018 3945 15 _ _ NNP 45018 3945 16 ectoplasm ectoplasm NN 45018 3945 17 . . . 45018 3946 1 The the DT 45018 3946 2 dotted dotted JJ 45018 3946 3 lines line NNS 45018 3946 4 shew shew VBP 45018 3946 5 the the DT 45018 3946 6 course course NN 45018 3946 7 of of IN 45018 3946 8 the the DT 45018 3946 9 next next JJ 45018 3946 10 planes plane NNS 45018 3946 11 of of IN 45018 3946 12 division division NN 45018 3946 13 . . . 45018 3946 14 ] ] -RRB- 45018 3947 1 The the DT 45018 3947 2 development development NN 45018 3947 3 of of IN 45018 3947 4 Geryonia Geryonia NNP 45018 3947 5 ( ( -LRB- 45018 3947 6 Carmarina Carmarina NNP 45018 3947 7 ) ) -RRB- 45018 3947 8 hastata hastata NN 45018 3947 9 has have VBZ 45018 3947 10 been be VBN 45018 3947 11 studied study VBN 45018 3947 12 by by IN 45018 3947 13 Fol Fol NNP 45018 3947 14 ( ( -LRB- 45018 3947 15 No no UH 45018 3947 16 . . . 45018 3948 1 155 155 CD 45018 3948 2 ) ) -RRB- 45018 3948 3 and and CC 45018 3948 4 Metschnikoff Metschnikoff NNP 45018 3948 5 ( ( -LRB- 45018 3948 6 No no UH 45018 3948 7 . . . 45018 3949 1 163)[77 163)[77 LS 45018 3949 2 ] ] -RRB- 45018 3949 3 . . . 45018 3950 1 The the DT 45018 3950 2 ovum ovum NN 45018 3950 3 , , , 45018 3950 4 when when WRB 45018 3950 5 laid lay VBN 45018 3950 6 , , , 45018 3950 7 is be VBZ 45018 3950 8 invested invest VBN 45018 3950 9 by by IN 45018 3950 10 a a DT 45018 3950 11 delicate delicate JJ 45018 3950 12 vitelline vitelline NN 45018 3950 13 membrane membrane NN 45018 3950 14 and and CC 45018 3950 15 mucous mucous JJ 45018 3950 16 covering covering NN 45018 3950 17 . . . 45018 3951 1 Its -PRON- PRP$ 45018 3951 2 protoplasm protoplasm NN 45018 3951 3 is be VBZ 45018 3951 4 formed form VBN 45018 3951 5 of of IN 45018 3951 6 an an DT 45018 3951 7 outer outer JJ 45018 3951 8 granular granular JJ 45018 3951 9 and and CC 45018 3951 10 dense dense JJ 45018 3951 11 layer layer NN 45018 3951 12 , , , 45018 3951 13 and and CC 45018 3951 14 a a DT 45018 3951 15 central central JJ 45018 3951 16 mass mass NN 45018 3951 17 of of IN 45018 3951 18 a a DT 45018 3951 19 more more RBR 45018 3951 20 spongy spongy JJ 45018 3951 21 character character NN 45018 3951 22 . . . 45018 3952 1 The the DT 45018 3952 2 segmentation segmentation NN 45018 3952 3 is be VBZ 45018 3952 4 complete complete JJ 45018 3952 5 and and CC 45018 3952 6 regular regular JJ 45018 3952 7 , , , 45018 3952 8 and and CC 45018 3952 9 up up IN 45018 3952 10 to to IN 45018 3952 11 the the DT 45018 3952 12 time time NN 45018 3952 13 when when WRB 45018 3952 14 thirty thirty CD 45018 3952 15 - - HYPH 45018 3952 16 two two CD 45018 3952 17 segments segment NNS 45018 3952 18 have have VBP 45018 3952 19 appeared appear VBN 45018 3952 20 each each DT 45018 3952 21 segment segment NN 45018 3952 22 is be VBZ 45018 3952 23 composed compose VBN 45018 3952 24 of of IN 45018 3952 25 both both DT 45018 3952 26 constituents constituent NNS 45018 3952 27 of of IN 45018 3952 28 the the DT 45018 3952 29 protoplasm protoplasm NN 45018 3952 30 of of IN 45018 3952 31 the the DT 45018 3952 32 ovum ovum NN 45018 3952 33 . . . 45018 3953 1 A a DT 45018 3953 2 segmentation segmentation NN 45018 3953 3 cavity cavity NN 45018 3953 4 appears appear VBZ 45018 3953 5 when when WRB 45018 3953 6 sixteen sixteen CD 45018 3953 7 segments segment NNS 45018 3953 8 are be VBP 45018 3953 9 formed form VBN 45018 3953 10 , , , 45018 3953 11 and and CC 45018 3953 12 becomes become VBZ 45018 3953 13 somewhat somewhat RB 45018 3953 14 larger large JJR 45018 3953 15 at at IN 45018 3953 16 the the DT 45018 3953 17 stage stage NN 45018 3953 18 with with IN 45018 3953 19 thirty thirty CD 45018 3953 20 - - HYPH 45018 3953 21 two two CD 45018 3953 22 . . . 45018 3954 1 At at IN 45018 3954 2 this this DT 45018 3954 3 stage stage NN 45018 3954 4 the the DT 45018 3954 5 process process NN 45018 3954 6 of of IN 45018 3954 7 delamination delamination NN 45018 3954 8 commences commence NNS 45018 3954 9 . . . 45018 3955 1 Each each DT 45018 3955 2 of of IN 45018 3955 3 the the DT 45018 3955 4 thirty thirty CD 45018 3955 5 - - HYPH 45018 3955 6 two two CD 45018 3955 7 segments segment NNS 45018 3955 8 , , , 45018 3955 9 as as IN 45018 3955 10 shewn shewn NNP 45018 3955 11 in in IN 45018 3955 12 the the DT 45018 3955 13 accompanying accompany VBG 45018 3955 14 diagram diagram NN 45018 3955 15 ( ( -LRB- 45018 3955 16 fig fig NN 45018 3955 17 . . . 45018 3956 1 70 70 CD 45018 3956 2 ) ) -RRB- 45018 3956 3 , , , 45018 3956 4 becomes become VBZ 45018 3956 5 divided divide VBN 45018 3956 6 into into IN 45018 3956 7 two two CD 45018 3956 8 unequal unequal JJ 45018 3956 9 parts part NNS 45018 3956 10 . . . 45018 3957 1 The the DT 45018 3957 2 smaller small JJR 45018 3957 3 of of IN 45018 3957 4 these these DT 45018 3957 5 is be VBZ 45018 3957 6 formed form VBN 45018 3957 7 almost almost RB 45018 3957 8 entirely entirely RB 45018 3957 9 of of IN 45018 3957 10 granular granular JJ 45018 3957 11 material material NN 45018 3957 12 ; ; : 45018 3957 13 the the DT 45018 3957 14 larger large JJR 45018 3957 15 contains contain VBZ 45018 3957 16 portions portion NNS 45018 3957 17 of of IN 45018 3957 18 both both DT 45018 3957 19 kinds kind NNS 45018 3957 20 of of IN 45018 3957 21 protoplasm protoplasm NN 45018 3957 22 . . . 45018 3958 1 In in IN 45018 3958 2 the the DT 45018 3958 3 next next JJ 45018 3958 4 segmentation segmentation NN 45018 3958 5 the the DT 45018 3958 6 thirty thirty CD 45018 3958 7 - - HYPH 45018 3958 8 two two CD 45018 3958 9 large large JJ 45018 3958 10 cells cell NNS 45018 3958 11 only only RB 45018 3958 12 are be VBP 45018 3958 13 concerned concern VBN 45018 3958 14 , , , 45018 3958 15 and and CC 45018 3958 16 in in IN 45018 3958 17 each each DT 45018 3958 18 of of IN 45018 3958 19 these these DT 45018 3958 20 the the DT 45018 3958 21 line line NN 45018 3958 22 of of IN 45018 3958 23 division division NN 45018 3958 24 passes pass VBZ 45018 3958 25 between between IN 45018 3958 26 the the DT 45018 3958 27 granular granular JJ 45018 3958 28 and and CC 45018 3958 29 the the DT 45018 3958 30 transparent transparent JJ 45018 3958 31 protoplasm protoplasm NN 45018 3958 32 . . . 45018 3959 1 The the DT 45018 3959 2 sixty sixty CD 45018 3959 3 - - HYPH 45018 3959 4 four four CD 45018 3959 5 lenticular lenticular NN 45018 3959 6 masses masse NNS 45018 3959 7 of of IN 45018 3959 8 granular granular JJ 45018 3959 9 protoplasm protoplasm NN 45018 3959 10 thus thus RB 45018 3959 11 formed form VBD 45018 3959 12 constitute constitute VBP 45018 3959 13 an an DT 45018 3959 14 outer outer JJ 45018 3959 15 closed closed JJ 45018 3959 16 epiblastic epiblastic JJ 45018 3959 17 vesicle vesicle NN 45018 3959 18 , , , 45018 3959 19 within within IN 45018 3959 20 which which WDT 45018 3959 21 the the DT 45018 3959 22 thirty thirty CD 45018 3959 23 - - HYPH 45018 3959 24 two two CD 45018 3959 25 masses masse NNS 45018 3959 26 of of IN 45018 3959 27 transparent transparent JJ 45018 3959 28 protoplasm protoplasm NN 45018 3959 29 form form VB 45018 3959 30 an an DT 45018 3959 31 hypoblastic hypoblastic JJ 45018 3959 32 vesicle vesicle NN 45018 3959 33 . . . 45018 3960 1 The the DT 45018 3960 2 embryo embryo NN 45018 3960 3 at at IN 45018 3960 4 this this DT 45018 3960 5 stage stage NN 45018 3960 6 is be VBZ 45018 3960 7 shewn shew VBN 45018 3960 8 in in IN 45018 3960 9 optical optical JJ 45018 3960 10 section section NN 45018 3960 11 in in IN 45018 3960 12 fig fig NN 45018 3960 13 . . . 45018 3961 1 71 71 CD 45018 3961 2 . . . 45018 3962 1 [ [ -LRB- 45018 3962 2 77 77 CD 45018 3962 3 ] ] -RRB- 45018 3962 4 In in IN 45018 3962 5 the the DT 45018 3962 6 succeeding succeed VBG 45018 3962 7 account account NN 45018 3962 8 I -PRON- PRP 45018 3962 9 have have VBP 45018 3962 10 followed follow VBN 45018 3962 11 Fol Fol NNP 45018 3962 12 , , , 45018 3962 13 who who WP 45018 3962 14 differs differ VBZ 45018 3962 15 in in IN 45018 3962 16 some some DT 45018 3962 17 minor minor JJ 45018 3962 18 points point NNS 45018 3962 19 from from IN 45018 3962 20 Metschnikoff Metschnikoff NNP 45018 3962 21 . . . 45018 3963 1 The the DT 45018 3963 2 epiblastic epiblastic JJ 45018 3963 3 vesicle vesicle NN 45018 3963 4 now now RB 45018 3963 5 grows grow VBZ 45018 3963 6 rapidly rapidly RB 45018 3963 7 , , , 45018 3963 8 while while IN 45018 3963 9 the the DT 45018 3963 10 hypoblastic hypoblastic JJ 45018 3963 11 vesicle vesicle NN 45018 3963 12 remains remain VBZ 45018 3963 13 nearly nearly RB 45018 3963 14 passive passive JJ 45018 3963 15 and and CC 45018 3963 16 becomes become VBZ 45018 3963 17 somewhat somewhat RB 45018 3963 18 lens lens NN 45018 3963 19 - - HYPH 45018 3963 20 shaped shaped JJ 45018 3963 21 . . . 45018 3964 1 At at IN 45018 3964 2 one one CD 45018 3964 3 point point NN 45018 3964 4 its -PRON- PRP$ 45018 3964 5 wall wall NN 45018 3964 6 comes come VBZ 45018 3964 7 in in IN 45018 3964 8 close close JJ 45018 3964 9 contact contact NN 45018 3964 10 with with IN 45018 3964 11 the the DT 45018 3964 12 epiblast epiblast NN 45018 3964 13 . . . 45018 3965 1 Elsewhere elsewhere RB 45018 3965 2 a a DT 45018 3965 3 wide wide JJ 45018 3965 4 cavity cavity NN 45018 3965 5 is be VBZ 45018 3965 6 developed develop VBN 45018 3965 7 between between IN 45018 3965 8 the the DT 45018 3965 9 two two CD 45018 3965 10 vesicles vesicle NNS 45018 3965 11 which which WDT 45018 3965 12 becomes become VBZ 45018 3965 13 filled fill VBN 45018 3965 14 with with IN 45018 3965 15 gelatinous gelatinous JJ 45018 3965 16 tissue tissue NN 45018 3965 17 . . . 45018 3966 1 At at IN 45018 3966 2 this this DT 45018 3966 3 period period NN 45018 3966 4 cilia cilia NN 45018 3966 5 appear appear VBP 45018 3966 6 on on IN 45018 3966 7 the the DT 45018 3966 8 surface surface NN 45018 3966 9 , , , 45018 3966 10 and and CC 45018 3966 11 the the DT 45018 3966 12 larva larva NN 45018 3966 13 becomes become VBZ 45018 3966 14 a a DT 45018 3966 15 planula planula NN 45018 3966 16 . . . 45018 3967 1 [ [ -LRB- 45018 3967 2 FIG FIG NNP 45018 3967 3 . . . 45018 3968 1 71 71 CD 45018 3968 2 . . . 45018 3969 1 EMBRYO embryo NN 45018 3969 2 OF of IN 45018 3969 3 GERYONIA GERYONIA NNP 45018 3969 4 AFTER after IN 45018 3969 5 DELAMINATION DELAMINATION NNP 45018 3969 6 . . . 45018 3970 1 ( ( -LRB- 45018 3970 2 After after IN 45018 3970 3 Fol Fol NNP 45018 3970 4 . . . 45018 3970 5 ) ) -RRB- 45018 3971 1 _ _ NNP 45018 3971 2 ep ep NNP 45018 3971 3 . . . 45018 3971 4 _ _ NNP 45018 3971 5 epiblast epiblast NN 45018 3971 6 ; ; : 45018 3971 7 _ _ NNP 45018 3971 8 hy hy NNP 45018 3971 9 . . . 45018 3971 10 _ _ NNP 45018 3971 11 hypoblast hypoblast NN 45018 3971 12 . . . 45018 3971 13 ] ] -RRB- 45018 3972 1 The the DT 45018 3972 2 succeeding succeed VBG 45018 3972 3 changes change NNS 45018 3972 4 lead lead VBP 45018 3972 5 rapidly rapidly RB 45018 3972 6 to to IN 45018 3972 7 the the DT 45018 3972 8 formation formation NN 45018 3972 9 of of IN 45018 3972 10 a a DT 45018 3972 11 typical typical JJ 45018 3972 12 Medusa Medusa NNP 45018 3972 13 . . . 45018 3973 1 Where where WRB 45018 3973 2 the the DT 45018 3973 3 epiblast epiblast JJ 45018 3973 4 and and CC 45018 3973 5 hypoblast hypoblast JJ 45018 3973 6 are be VBP 45018 3973 7 in in IN 45018 3973 8 contact contact NN 45018 3973 9 the the DT 45018 3973 10 former former JJ 45018 3973 11 layer layer NN 45018 3973 12 becomes become VBZ 45018 3973 13 thickened thicken VBN 45018 3973 14 and and CC 45018 3973 15 forms form VBZ 45018 3973 16 a a DT 45018 3973 17 disc disc NN 45018 3973 18 - - HYPH 45018 3973 19 shaped shaped JJ 45018 3973 20 structure structure NN 45018 3973 21 . . . 45018 3974 1 The the DT 45018 3974 2 centre centre NN 45018 3974 3 of of IN 45018 3974 4 this this DT 45018 3974 5 becomes become VBZ 45018 3974 6 somewhat somewhat RB 45018 3974 7 protuberant protuberant JJ 45018 3974 8 , , , 45018 3974 9 fuses fuse NNS 45018 3974 10 with with IN 45018 3974 11 the the DT 45018 3974 12 hypoblast hypoblast NN 45018 3974 13 and and CC 45018 3974 14 then then RB 45018 3974 15 becomes become VBZ 45018 3974 16 perforated perforate VBN 45018 3974 17 to to TO 45018 3974 18 form form VB 45018 3974 19 the the DT 45018 3974 20 mouth mouth NN 45018 3974 21 ( ( -LRB- 45018 3974 22 fig fig NN 45018 3974 23 . . . 45018 3975 1 72 72 CD 45018 3975 2 _ _ NNP 45018 3975 3 o o NNP 45018 3975 4 _ _ NNP 45018 3975 5 ) ) -RRB- 45018 3975 6 . . . 45018 3976 1 The the DT 45018 3976 2 edge edge NN 45018 3976 3 of of IN 45018 3976 4 the the DT 45018 3976 5 disc disc NN 45018 3976 6 forms form NNS 45018 3976 7 a a DT 45018 3976 8 thickened thickened JJ 45018 3976 9 ridge ridge NN 45018 3976 10 , , , 45018 3976 11 the the DT 45018 3976 12 rudiment rudiment NN 45018 3976 13 of of IN 45018 3976 14 the the DT 45018 3976 15 velum velum NNP 45018 3976 16 ( ( -LRB- 45018 3976 17 _ _ NNP 45018 3976 18 v v NNP 45018 3976 19 _ _ NNP 45018 3976 20 ) ) -RRB- 45018 3976 21 , , , 45018 3976 22 which which WDT 45018 3976 23 is be VBZ 45018 3976 24 entirely entirely RB 45018 3976 25 formed form VBN 45018 3976 26 of of IN 45018 3976 27 epiblast epiblast NN 45018 3976 28 . . . 45018 3977 1 At at IN 45018 3977 2 its -PRON- PRP$ 45018 3977 3 edge edge NN 45018 3977 4 six six CD 45018 3977 5 tentacles tentacle NNS 45018 3977 6 ( ( -LRB- 45018 3977 7 _ _ NNP 45018 3977 8 t t NNP 45018 3977 9 _ _ NNP 45018 3977 10 ) ) -RRB- 45018 3977 11 arise arise NN 45018 3977 12 , , , 45018 3977 13 into into IN 45018 3977 14 which which WDT 45018 3977 15 are be VBP 45018 3977 16 continued continue VBN 45018 3977 17 solid solid JJ 45018 3977 18 prolongations prolongation NNS 45018 3977 19 of of IN 45018 3977 20 the the DT 45018 3977 21 wall wall NN 45018 3977 22 of of IN 45018 3977 23 the the DT 45018 3977 24 now now RB 45018 3977 25 somewhat somewhat RB 45018 3977 26 hexagonal hexagonal JJ 45018 3977 27 gastric gastric JJ 45018 3977 28 chamber chamber NN 45018 3977 29 . . . 45018 3978 1 The the DT 45018 3978 2 hypoblastic hypoblastic JJ 45018 3978 3 axes axis NNS 45018 3978 4 of of IN 45018 3978 5 the the DT 45018 3978 6 tentacles tentacle NNS 45018 3978 7 soon soon RB 45018 3978 8 lose lose VBP 45018 3978 9 their -PRON- PRP$ 45018 3978 10 connection connection NN 45018 3978 11 with with IN 45018 3978 12 the the DT 45018 3978 13 gastric gastric JJ 45018 3978 14 wall wall NN 45018 3978 15 . . . 45018 3979 1 [ [ -LRB- 45018 3979 2 FIG FIG NNP 45018 3979 3 . . . 45018 3980 1 72 72 CD 45018 3980 2 . . . 45018 3981 1 OPTICAL OPTICAL NNP 45018 3981 2 SECTION SECTION NNP 45018 3981 3 THROUGH THROUGH VBD 45018 3981 4 THE the DT 45018 3981 5 ORAL oral JJ 45018 3981 6 POLE POLE NNS 45018 3981 7 OF of IN 45018 3981 8 GERYONIA GERYONIA NNP 45018 3981 9 AFTER after IN 45018 3981 10 THE the DT 45018 3981 11 APPEARANCE APPEARANCE NNP 45018 3981 12 OF of IN 45018 3981 13 THE the DT 45018 3981 14 GELATINOUS GELATINOUS NNP 45018 3981 15 TISSUE tissue NN 45018 3981 16 OF of IN 45018 3981 17 THE the DT 45018 3981 18 DISC DISC NNP 45018 3981 19 . . . 45018 3982 1 ( ( -LRB- 45018 3982 2 After after IN 45018 3982 3 Fol Fol NNP 45018 3982 4 . . . 45018 3982 5 ) ) -RRB- 45018 3983 1 _ _ NNP 45018 3983 2 o. o. NNP 45018 3983 3 _ _ NNP 45018 3983 4 mouth mouth NN 45018 3983 5 ; ; : 45018 3983 6 _ _ NNP 45018 3983 7 v. v. IN 45018 3983 8 _ _ NNP 45018 3983 9 velum velum NNP 45018 3983 10 ; ; : 45018 3983 11 _ _ NNP 45018 3983 12 t. t. NNP 45018 3983 13 _ _ NNP 45018 3983 14 tentacle tentacle NN 45018 3983 15 . . . 45018 3984 1 The the DT 45018 3984 2 shaded shaded JJ 45018 3984 3 part part NN 45018 3984 4 represents represent VBZ 45018 3984 5 the the DT 45018 3984 6 gelatinous gelatinous JJ 45018 3984 7 tissue tissue NN 45018 3984 8 . . . 45018 3984 9 ] ] -RRB- 45018 3985 1 Up up IN 45018 3985 2 to to IN 45018 3985 3 this this DT 45018 3985 4 time time NN 45018 3985 5 the the DT 45018 3985 6 larva larva NN 45018 3985 7 has have VBZ 45018 3985 8 retained retain VBN 45018 3985 9 a a DT 45018 3985 10 more more RBR 45018 3985 11 or or CC 45018 3985 12 less less JJR 45018 3985 13 spherical spherical JJ 45018 3985 14 form form NN 45018 3985 15 , , , 45018 3985 16 and and CC 45018 3985 17 the the DT 45018 3985 18 cavity cavity NN 45018 3985 19 on on IN 45018 3985 20 the the DT 45018 3985 21 under under JJ 45018 3985 22 side side NN 45018 3985 23 of of IN 45018 3985 24 the the DT 45018 3985 25 umbrella umbrella NN 45018 3985 26 has have VBZ 45018 3985 27 not not RB 45018 3985 28 yet yet RB 45018 3985 29 become become VBN 45018 3985 30 developed developed JJ 45018 3985 31 . . . 45018 3986 1 The the DT 45018 3986 2 latter latter NN 45018 3986 3 now now RB 45018 3986 4 becomes become VBZ 45018 3986 5 established establish VBN 45018 3986 6 by by IN 45018 3986 7 the the DT 45018 3986 8 whole whole JJ 45018 3986 9 disc disc NN 45018 3986 10 assuming assume VBG 45018 3986 11 a a DT 45018 3986 12 vaulted vaulted JJ 45018 3986 13 form form NN 45018 3986 14 with with IN 45018 3986 15 the the DT 45018 3986 16 concavity concavity NN 45018 3986 17 directed direct VBN 45018 3986 18 downwards downwards RB 45018 3986 19 . . . 45018 3987 1 The the DT 45018 3987 2 lining lining NN 45018 3987 3 of of IN 45018 3987 4 the the DT 45018 3987 5 cavity cavity NN 45018 3987 6 so so RB 45018 3987 7 formed form VBN 45018 3987 8 is be VBZ 45018 3987 9 derived derive VBN 45018 3987 10 from from IN 45018 3987 11 the the DT 45018 3987 12 epiblast epiblast NN 45018 3987 13 of of IN 45018 3987 14 the the DT 45018 3987 15 disc disc NN 45018 3987 16 already already RB 45018 3987 17 spoken speak VBN 45018 3987 18 of of IN 45018 3987 19 . . . 45018 3988 1 The the DT 45018 3988 2 exact exact JJ 45018 3988 3 mode mode NN 45018 3988 4 of of IN 45018 3988 5 formation formation NN 45018 3988 6 of of IN 45018 3988 7 the the DT 45018 3988 8 gastrovascular gastrovascular JJ 45018 3988 9 canals canal NNS 45018 3988 10 has have VBZ 45018 3988 11 not not RB 45018 3988 12 been be VBN 45018 3988 13 worked work VBN 45018 3988 14 out out RP 45018 3988 15 . . . 45018 3989 1 It -PRON- PRP 45018 3989 2 has have VBZ 45018 3989 3 however however RB 45018 3989 4 been be VBN 45018 3989 5 established establish VBN 45018 3989 6 by by IN 45018 3989 7 the the DT 45018 3989 8 researches research NNS 45018 3989 9 of of IN 45018 3989 10 the the DT 45018 3989 11 Hertwigs Hertwigs NNP 45018 3989 12 ( ( -LRB- 45018 3989 13 No no UH 45018 3989 14 . . . 45018 3990 1 146 146 LS 45018 3990 2 ) ) -RRB- 45018 3990 3 and and CC 45018 3990 4 Claus Claus NNP 45018 3990 5 ( ( -LRB- 45018 3990 6 No no UH 45018 3990 7 . . . 45018 3991 1 153 153 LS 45018 3991 2 ) ) -RRB- 45018 3991 3 that that IN 45018 3991 4 the the DT 45018 3991 5 radial radial JJ 45018 3991 6 and and CC 45018 3991 7 circular circular JJ 45018 3991 8 vessels vessel NNS 45018 3991 9 of of IN 45018 3991 10 this this DT 45018 3991 11 system system NN 45018 3991 12 are be VBP 45018 3991 13 connected connect VBN 45018 3991 14 together together RB 45018 3991 15 in in IN 45018 3991 16 adult adult NN 45018 3991 17 Medusæ Medusæ NNP 45018 3991 18 by by IN 45018 3991 19 an an DT 45018 3991 20 hypoblastic hypoblastic JJ 45018 3991 21 lamella lamella NN 45018 3991 22 ; ; : 45018 3991 23 so so IN 45018 3991 24 that that IN 45018 3991 25 these these DT 45018 3991 26 canals canal NNS 45018 3991 27 would would MD 45018 3991 28 seem seem VB 45018 3991 29 to to TO 45018 3991 30 be be VB 45018 3991 31 the the DT 45018 3991 32 remnants remnant NNS 45018 3991 33 of of IN 45018 3991 34 an an DT 45018 3991 35 once once RB 45018 3991 36 - - HYPH 45018 3991 37 continuous continuous JJ 45018 3991 38 gastric gastric JJ 45018 3991 39 cavity cavity NN 45018 3991 40 . . . 45018 3992 1 This this DT 45018 3992 2 mode mode NN 45018 3992 3 of of IN 45018 3992 4 formation formation NN 45018 3992 5 is be VBZ 45018 3992 6 established establish VBN 45018 3992 7 in in IN 45018 3992 8 the the DT 45018 3992 9 case case NN 45018 3992 10 of of IN 45018 3992 11 the the DT 45018 3992 12 medusiform medusiform NN 45018 3992 13 buds bud NNS 45018 3992 14 ; ; : 45018 3992 15 and and CC 45018 3992 16 it -PRON- PRP 45018 3992 17 would would MD 45018 3992 18 therefore therefore RB 45018 3992 19 seem seem VB 45018 3992 20 , , , 45018 3992 21 as as IN 45018 3992 22 pointed point VBN 45018 3992 23 out out RP 45018 3992 24 by by IN 45018 3992 25 the the DT 45018 3992 26 Hertwigs Hertwigs NNP 45018 3992 27 , , , 45018 3992 28 a a DT 45018 3992 29 fair fair JJ 45018 3992 30 deduction deduction NN 45018 3992 31 that that WDT 45018 3992 32 it -PRON- PRP 45018 3992 33 occurs occur VBZ 45018 3992 34 in in IN 45018 3992 35 the the DT 45018 3992 36 larva larva NN 45018 3992 37 -- -- : 45018 3992 38 a a DT 45018 3992 39 conclusion conclusion NN 45018 3992 40 which which WDT 45018 3992 41 is be VBZ 45018 3992 42 confirmed confirm VBN 45018 3992 43 by by IN 45018 3992 44 the the DT 45018 3992 45 primitive primitive JJ 45018 3992 46 extension extension NN 45018 3992 47 of of IN 45018 3992 48 the the DT 45018 3992 49 gastric gastric JJ 45018 3992 50 cavity cavity NN 45018 3992 51 to to IN 45018 3992 52 the the DT 45018 3992 53 edge edge NN 45018 3992 54 of of IN 45018 3992 55 the the DT 45018 3992 56 disc disc NN 45018 3992 57 at at IN 45018 3992 58 the the DT 45018 3992 59 time time NN 45018 3992 60 when when WRB 45018 3992 61 its -PRON- PRP$ 45018 3992 62 walls wall NNS 45018 3992 63 give give VBP 45018 3992 64 rise rise NN 45018 3992 65 to to IN 45018 3992 66 the the DT 45018 3992 67 solid solid JJ 45018 3992 68 axes axis NNS 45018 3992 69 of of IN 45018 3992 70 the the DT 45018 3992 71 tentacles tentacle NNS 45018 3992 72 . . . 45018 3993 1 In in IN 45018 3993 2 the the DT 45018 3993 3 course course NN 45018 3993 4 of of IN 45018 3993 5 the the DT 45018 3993 6 subsequent subsequent JJ 45018 3993 7 retirement retirement NN 45018 3993 8 of of IN 45018 3993 9 the the DT 45018 3993 10 gastric gastric JJ 45018 3993 11 cavity cavity NN 45018 3993 12 from from IN 45018 3993 13 the the DT 45018 3993 14 edge edge NN 45018 3993 15 of of IN 45018 3993 16 the the DT 45018 3993 17 disc disc NN 45018 3993 18 the the DT 45018 3993 19 gastrovascular gastrovascular JJ 45018 3993 20 canals canal NNS 45018 3993 21 probably probably RB 45018 3993 22 take take VBP 45018 3993 23 their -PRON- PRP$ 45018 3993 24 origin origin NN 45018 3993 25 , , , 45018 3993 26 though though IN 45018 3993 27 Fol Fol NNP 45018 3993 28 was be VBD 45018 3993 29 unable unable JJ 45018 3993 30 to to TO 45018 3993 31 follow follow VB 45018 3993 32 the the DT 45018 3993 33 changes change NNS 45018 3993 34 which which WDT 45018 3993 35 result result VBP 45018 3993 36 in in IN 45018 3993 37 their -PRON- PRP$ 45018 3993 38 formation formation NN 45018 3993 39 . . . 45018 3994 1 On on IN 45018 3994 2 the the DT 45018 3994 3 completion completion NN 45018 3994 4 of of IN 45018 3994 5 the the DT 45018 3994 6 above above JJ 45018 3994 7 changes change NNS 45018 3994 8 the the DT 45018 3994 9 larva larva NN 45018 3994 10 has have VBZ 45018 3994 11 become become VBN 45018 3994 12 a a DT 45018 3994 13 fully fully RB 45018 3994 14 formed form VBN 45018 3994 15 Medusa Medusa NNP 45018 3994 16 , , , 45018 3994 17 but but CC 45018 3994 18 it -PRON- PRP 45018 3994 19 undergoes undergo VBZ 45018 3994 20 a a DT 45018 3994 21 not not RB 45018 3994 22 inconsiderable inconsiderable JJ 45018 3994 23 metamorphosis metamorphosis NN 45018 3994 24 before before IN 45018 3994 25 the the DT 45018 3994 26 attainment attainment NN 45018 3994 27 of of IN 45018 3994 28 the the DT 45018 3994 29 adult adult NN 45018 3994 30 state state NN 45018 3994 31 . . . 45018 3995 1 [ [ -LRB- 45018 3995 2 FIG FIG NNP 45018 3995 3 . . . 45018 3996 1 73 73 CD 45018 3996 2 . . . 45018 3997 1 A a DT 45018 3997 2 THREE three CD 45018 3997 3 - - HYPH 45018 3997 4 DAYS day NNS 45018 3997 5 ' ' '' 45018 3997 6 LARVA larva NN 45018 3997 7 OF of IN 45018 3997 8 ÆGINOPSIS æginopsis NN 45018 3997 9 WITH with IN 45018 3997 10 TWO two CD 45018 3997 11 TENTACLES TENTACLES NNP 45018 3997 12 . . . 45018 3998 1 ( ( -LRB- 45018 3998 2 After after IN 45018 3998 3 Metschnikoff Metschnikoff NNP 45018 3998 4 . . . 45018 3998 5 ) ) -RRB- 45018 3999 1 _ _ NNP 45018 3999 2 m. m. NNP 45018 3999 3 _ _ NNP 45018 3999 4 mouth mouth NN 45018 3999 5 ; ; : 45018 3999 6 _ _ NNP 45018 3999 7 t. t. NNP 45018 3999 8 _ _ NNP 45018 3999 9 tentacle tentacle NN 45018 3999 10 . . . 45018 3999 11 ] ] -RRB- 45018 4000 1 Two two CD 45018 4000 2 species specie NNS 45018 4000 3 of of IN 45018 4000 4 Æginidæ Æginidæ NNS 45018 4000 5 have have VBP 45018 4000 6 been be VBN 45018 4000 7 studied study VBN 45018 4000 8 by by IN 45018 4000 9 Metschnikoff Metschnikoff NNP 45018 4000 10 ( ( -LRB- 45018 4000 11 163 163 CD 45018 4000 12 ) ) -RRB- 45018 4000 13 , , , 45018 4000 14 viz viz NN 45018 4000 15 . . . 45018 4001 1 _ _ NNP 45018 4001 2 Polyxenia Polyxenia NNP 45018 4001 3 leucostyla leucostyla NNS 45018 4001 4 _ _ NNP 45018 4001 5 ( ( -LRB- 45018 4001 6 _ _ NNP 45018 4001 7 Ægineta Ægineta NNP 45018 4001 8 flavescens flavescen NNS 45018 4001 9 _ _ NNP 45018 4001 10 ) ) -RRB- 45018 4001 11 , , , 45018 4001 12 and and CC 45018 4001 13 _ _ NNP 45018 4001 14 Æginopsis Æginopsis NNP 45018 4001 15 mediterranea mediterranea NNP 45018 4001 16 _ _ NNP 45018 4001 17 . . . 45018 4002 1 In in IN 45018 4002 2 both both DT 45018 4002 3 of of IN 45018 4002 4 these these DT 45018 4002 5 forms form NNS 45018 4002 6 the the DT 45018 4002 7 segmentation segmentation NN 45018 4002 8 results result VBZ 45018 4002 9 in in IN 45018 4002 10 the the DT 45018 4002 11 formation formation NN 45018 4002 12 of of IN 45018 4002 13 an an DT 45018 4002 14 elongated elongated JJ 45018 4002 15 two two CD 45018 4002 16 - - HYPH 45018 4002 17 layered layered JJ 45018 4002 18 ciliated ciliate VBN 45018 4002 19 planula planula NN 45018 4002 20 , , , 45018 4002 21 without without IN 45018 4002 22 a a DT 45018 4002 23 central central JJ 45018 4002 24 cavity cavity NN 45018 4002 25 . . . 45018 4003 1 The the DT 45018 4003 2 two two CD 45018 4003 3 ends end NNS 45018 4003 4 of of IN 45018 4003 5 this this DT 45018 4003 6 grow grow VB 45018 4003 7 out out RP 45018 4003 8 into into IN 45018 4003 9 two two CD 45018 4003 10 long long JJ 45018 4003 11 processes process NNS 45018 4003 12 -- -- : 45018 4003 13 the the DT 45018 4003 14 rudiments rudiment NNS 45018 4003 15 of of IN 45018 4003 16 a a DT 45018 4003 17 pair pair NN 45018 4003 18 of of IN 45018 4003 19 at at IN 45018 4003 20 first first RB 45018 4003 21 aborally aborally RB 45018 4003 22 directed direct VBN 45018 4003 23 arms arm NNS 45018 4003 24 -- -- : 45018 4003 25 which which WDT 45018 4003 26 contain contain VBP 45018 4003 27 a a DT 45018 4003 28 solid solid JJ 45018 4003 29 hypoblastic hypoblastic JJ 45018 4003 30 axis axis NN 45018 4003 31 ( ( -LRB- 45018 4003 32 fig fig NN 45018 4003 33 . . . 45018 4004 1 73 73 CD 45018 4004 2 ) ) -RRB- 45018 4004 3 . . . 45018 4005 1 At at IN 45018 4005 2 this this DT 45018 4005 3 stage stage NN 45018 4005 4 the the DT 45018 4005 5 larva larva NN 45018 4005 6 closely closely RB 45018 4005 7 resembles resemble VBZ 45018 4005 8 the the DT 45018 4005 9 larva larva NN 45018 4005 10 of of IN 45018 4005 11 Tubularia Tubularia NNP 45018 4005 12 . . . 45018 4006 1 An an DT 45018 4006 2 alimentary alimentary JJ 45018 4006 3 cavity cavity NN 45018 4006 4 is be VBZ 45018 4006 5 hollowed hollow VBN 45018 4006 6 out out RP 45018 4006 7 in in IN 45018 4006 8 the the DT 45018 4006 9 centre centre NN 45018 4006 10 of of IN 45018 4006 11 the the DT 45018 4006 12 hypoblast hypoblast NN 45018 4006 13 which which WDT 45018 4006 14 soon soon RB 45018 4006 15 opens open VBZ 45018 4006 16 by by IN 45018 4006 17 a a DT 45018 4006 18 wide wide JJ 45018 4006 19 oral oral JJ 45018 4006 20 aperture aperture NN 45018 4006 21 ( ( -LRB- 45018 4006 22 _ _ NNP 45018 4006 23 m m NNP 45018 4006 24 _ _ NNP 45018 4006 25 ) ) -RRB- 45018 4006 26 . . . 45018 4007 1 A a DT 45018 4007 2 second second JJ 45018 4007 3 pair pair NN 45018 4007 4 of of IN 45018 4007 5 arms arm NNS 45018 4007 6 becomes become VBZ 45018 4007 7 formed form VBN 45018 4007 8 , , , 45018 4007 9 which which WDT 45018 4007 10 are be VBP 45018 4007 11 at at IN 45018 4007 12 first first RB 45018 4007 13 much much RB 45018 4007 14 shorter short JJR 45018 4007 15 than than IN 45018 4007 16 the the DT 45018 4007 17 original original JJ 45018 4007 18 pair pair NN 45018 4007 19 ; ; : 45018 4007 20 with with IN 45018 4007 21 their -PRON- PRP$ 45018 4007 22 formation formation NN 45018 4007 23 a a DT 45018 4007 24 radial radial JJ 45018 4007 25 symmetry symmetry NN 45018 4007 26 is be VBZ 45018 4007 27 acquired acquire VBN 45018 4007 28 . . . 45018 4008 1 Sense sense NN 45018 4008 2 organs organ NNS 45018 4008 3 become become VBP 45018 4008 4 at at IN 45018 4008 5 the the DT 45018 4008 6 same same JJ 45018 4008 7 time time NN 45018 4008 8 developed develop VBD 45018 4008 9 , , , 45018 4008 10 and and CC 45018 4008 11 the the DT 45018 4008 12 whole whole JJ 45018 4008 13 embryo embryo NN 45018 4008 14 assumes assume VBZ 45018 4008 15 a a DT 45018 4008 16 medusiform medusiform NN 45018 4008 17 character character NN 45018 4008 18 . . . 45018 4009 1 Fresh fresh JJ 45018 4009 2 tentacles tentacle NNS 45018 4009 3 arise arise VBP 45018 4009 4 , , , 45018 4009 5 the the DT 45018 4009 6 velum velum NN 45018 4009 7 and and CC 45018 4009 8 cavity cavity NN 45018 4009 9 of of IN 45018 4009 10 the the DT 45018 4009 11 umbrella umbrella NN 45018 4009 12 become become VBN 45018 4009 13 established established JJ 45018 4009 14 , , , 45018 4009 15 but but CC 45018 4009 16 these these DT 45018 4009 17 changes change NNS 45018 4009 18 do do VBP 45018 4009 19 not not RB 45018 4009 20 involve involve VB 45018 4009 21 any any DT 45018 4009 22 points point NNS 45018 4009 23 of of IN 45018 4009 24 very very RB 45018 4009 25 special special JJ 45018 4009 26 interest interest NN 45018 4009 27 . . . 45018 4010 1 Siphonophora Siphonophora NNP 45018 4010 2 . . . 45018 4011 1 The the DT 45018 4011 2 development development NN 45018 4011 3 of of IN 45018 4011 4 the the DT 45018 4011 5 Siphonophora Siphonophora NNP 45018 4011 6 has have VBZ 45018 4011 7 been be VBN 45018 4011 8 the the DT 45018 4011 9 subject subject NN 45018 4011 10 of of IN 45018 4011 11 careful careful JJ 45018 4011 12 investigation investigation NN 45018 4011 13 by by IN 45018 4011 14 Haeckel Haeckel NNP 45018 4011 15 ( ( -LRB- 45018 4011 16 158 158 CD 45018 4011 17 ) ) -RRB- 45018 4011 18 and and CC 45018 4011 19 Metschnikoff Metschnikoff NNP 45018 4011 20 ( ( -LRB- 45018 4011 21 163 163 CD 45018 4011 22 ) ) -RRB- 45018 4011 23 . . . 45018 4012 1 The the DT 45018 4012 2 ova ova NN 45018 4012 3 are be VBP 45018 4012 4 large large JJ 45018 4012 5 and and CC 45018 4012 6 usually usually RB 45018 4012 7 ( ( -LRB- 45018 4012 8 except except IN 45018 4012 9 Hippopodius Hippopodius NNP 45018 4012 10 ) ) -RRB- 45018 4012 11 without without IN 45018 4012 12 a a DT 45018 4012 13 membrane membrane NN 45018 4012 14 . . . 45018 4013 1 They -PRON- PRP 45018 4013 2 are be VBP 45018 4013 3 formed form VBN 45018 4013 4 of of IN 45018 4013 5 a a DT 45018 4013 6 peripheral peripheral JJ 45018 4013 7 denser denser NN 45018 4013 8 layer layer NN 45018 4013 9 of of IN 45018 4013 10 protoplasm protoplasm NN 45018 4013 11 and and CC 45018 4013 12 a a DT 45018 4013 13 central central JJ 45018 4013 14 spongy spongy NNP 45018 4013 15 mass mass NN 45018 4013 16 . . . 45018 4014 1 They -PRON- PRP 45018 4014 2 usually usually RB 45018 4014 3 undergo undergo VBP 45018 4014 4 their -PRON- PRP$ 45018 4014 5 entire entire JJ 45018 4014 6 development development NN 45018 4014 7 in in IN 45018 4014 8 the the DT 45018 4014 9 water water NN 45018 4014 10 . . . 45018 4015 1 In in IN 45018 4015 2 some some DT 45018 4015 3 instances instance NNS 45018 4015 4 they -PRON- PRP 45018 4015 5 have have VBP 45018 4015 6 been be VBN 45018 4015 7 successfully successfully RB 45018 4015 8 reared rear VBN 45018 4015 9 by by IN 45018 4015 10 artificial artificial JJ 45018 4015 11 impregnation impregnation NN 45018 4015 12 . . . 45018 4016 1 As as IN 45018 4016 2 an an DT 45018 4016 3 example example NN 45018 4016 4 of of IN 45018 4016 5 the the DT 45018 4016 6 Calycophoridæ Calycophoridæ NNP 45018 4016 7 I -PRON- PRP 45018 4016 8 shall shall MD 45018 4016 9 take take VB 45018 4016 10 Epibulia Epibulia NNP 45018 4016 11 aurantiaca aurantiaca NN 45018 4016 12 , , , 45018 4016 13 a a DT 45018 4016 14 form form NN 45018 4016 15 allied ally VBN 45018 4016 16 to to IN 45018 4016 17 Diphyes Diphyes NNP 45018 4016 18 , , , 45018 4016 19 the the DT 45018 4016 20 development development NN 45018 4016 21 of of IN 45018 4016 22 which which WDT 45018 4016 23 has have VBZ 45018 4016 24 been be VBN 45018 4016 25 studied study VBN 45018 4016 26 by by IN 45018 4016 27 Metschnikoff[78 Metschnikoff[78 NNP 45018 4016 28 ] ] -RRB- 45018 4016 29 . . . 45018 4017 1 [ [ -LRB- 45018 4017 2 78 78 CD 45018 4017 3 ] ] -RRB- 45018 4017 4 In in IN 45018 4017 5 my -PRON- PRP$ 45018 4017 6 description description NN 45018 4017 7 of of IN 45018 4017 8 the the DT 45018 4017 9 development development NN 45018 4017 10 of of IN 45018 4017 11 the the DT 45018 4017 12 Siphonophora Siphonophora NNP 45018 4017 13 I -PRON- PRP 45018 4017 14 employ employ VBP 45018 4017 15 Huxley Huxley NNP 45018 4017 16 's 's POS 45018 4017 17 terminology terminology NN 45018 4017 18 . . . 45018 4018 1 [ [ -LRB- 45018 4018 2 FIG FIG NNP 45018 4018 3 . . . 45018 4019 1 74 74 CD 45018 4019 2 . . . 45018 4020 1 THREE three CD 45018 4020 2 LARVAL LARVAL NNP 45018 4020 3 STAGES stage NNS 45018 4020 4 OF of IN 45018 4020 5 EPIBULIA epibulia NN 45018 4020 6 AURANTIACA AURANTIACA NNP 45018 4020 7 . . . 45018 4021 1 ( ( -LRB- 45018 4021 2 After after IN 45018 4021 3 Metschnikoff Metschnikoff NNP 45018 4021 4 . . . 45018 4021 5 ) ) -RRB- 45018 4022 1 A. a. JJ 45018 4022 2 Planula Planula NNP 45018 4022 3 stage stage NN 45018 4022 4 . . . 45018 4023 1 B. B. NNP 45018 4023 2 Six Six NNP 45018 4023 3 - - HYPH 45018 4023 4 days day NNS 45018 4023 5 ' ' '' 45018 4023 6 larva larva NN 45018 4023 7 with with IN 45018 4023 8 nectocalyx nectocalyx NNP 45018 4023 9 ( ( -LRB- 45018 4023 10 _ _ NNP 45018 4023 11 nc nc NNP 45018 4023 12 _ _ NNP 45018 4023 13 ) ) -RRB- 45018 4023 14 and and CC 45018 4023 15 tentacle tentacle NN 45018 4023 16 ( ( -LRB- 45018 4023 17 _ _ NNP 45018 4023 18 t t NNP 45018 4023 19 _ _ NNP 45018 4023 20 ) ) -RRB- 45018 4023 21 . . . 45018 4024 1 C. C. NNP 45018 4024 2 Somewhat somewhat RB 45018 4024 3 older old JJR 45018 4024 4 larva larva VBP 45018 4024 5 with with IN 45018 4024 6 gastric gastric JJ 45018 4024 7 cavity cavity NN 45018 4024 8 . . . 45018 4025 1 _ _ NNP 45018 4025 2 ep ep NNP 45018 4025 3 . . . 45018 4025 4 _ _ NNP 45018 4025 5 epiblast epiblast NN 45018 4025 6 ; ; : 45018 4025 7 _ _ NNP 45018 4025 8 hy hy NNP 45018 4025 9 . . . 45018 4025 10 _ _ NNP 45018 4025 11 hypoblast hypoblast RB 45018 4025 12 ; ; : 45018 4025 13 _ _ NNP 45018 4025 14 so so RB 45018 4025 15 . . . 45018 4025 16 _ _ NNP 45018 4025 17 somatocyst somatocyst NN 45018 4025 18 ; ; : 45018 4025 19 _ _ NNP 45018 4025 20 nc nc NNP 45018 4025 21 . . . 45018 4025 22 _ _ NNP 45018 4025 23 nectocalyx nectocalyx NN 45018 4025 24 ; ; : 45018 4025 25 _ _ NNP 45018 4025 26 t. t. NNP 45018 4025 27 _ _ NNP 45018 4025 28 tentacle tentacle NN 45018 4025 29 ; ; : 45018 4025 30 _ _ NNP 45018 4025 31 c. c. NNP 45018 4025 32 _ _ NNP 45018 4025 33 large large JJ 45018 4025 34 yolk yolk NN 45018 4025 35 cells cell NNS 45018 4025 36 ; ; : 45018 4025 37 _ _ NNP 45018 4025 38 po po NNP 45018 4025 39 . . . 45018 4025 40 _ _ NNP 45018 4025 41 polypite polypite NNP 45018 4025 42 . . . 45018 4025 43 ] ] -RRB- 45018 4026 1 There there EX 45018 4026 2 is be VBZ 45018 4026 3 a a DT 45018 4026 4 regular regular JJ 45018 4026 5 segmentation segmentation NN 45018 4026 6 , , , 45018 4026 7 unaccompanied unaccompanied JJ 45018 4026 8 by by IN 45018 4026 9 the the DT 45018 4026 10 formation formation NN 45018 4026 11 of of IN 45018 4026 12 a a DT 45018 4026 13 segmentation segmentation NN 45018 4026 14 cavity cavity NN 45018 4026 15 . . . 45018 4027 1 At at IN 45018 4027 2 its -PRON- PRP$ 45018 4027 3 close close JJ 45018 4027 4 the the DT 45018 4027 5 ovum ovum NN 45018 4027 6 becomes become VBZ 45018 4027 7 a a DT 45018 4027 8 spherical spherical JJ 45018 4027 9 ciliated ciliate VBN 45018 4027 10 embryo embryo NN 45018 4027 11 . . . 45018 4028 1 This this DT 45018 4028 2 embryo embryo NN 45018 4028 3 soon soon RB 45018 4028 4 becomes become VBZ 45018 4028 5 elongated elongate VBN 45018 4028 6 , , , 45018 4028 7 and and CC 45018 4028 8 its -PRON- PRP$ 45018 4028 9 cells cell NNS 45018 4028 10 differentiate differentiate VBP 45018 4028 11 themselves -PRON- PRP 45018 4028 12 into into IN 45018 4028 13 a a DT 45018 4028 14 central central JJ 45018 4028 15 and and CC 45018 4028 16 a a DT 45018 4028 17 peripheral peripheral JJ 45018 4028 18 layer layer NN 45018 4028 19 -- -- : 45018 4028 20 the the DT 45018 4028 21 epiblast epiblast NN 45018 4028 22 and and CC 45018 4028 23 the the DT 45018 4028 24 hypoblast hypoblast JJ 45018 4028 25 ( ( -LRB- 45018 4028 26 fig fig NN 45018 4028 27 . . . 45018 4029 1 74 74 CD 45018 4029 2 A a NN 45018 4029 3 ) ) -RRB- 45018 4029 4 . . . 45018 4030 1 At at IN 45018 4030 2 this this DT 45018 4030 3 stage stage NN 45018 4030 4 the the DT 45018 4030 5 larva larva NN 45018 4030 6 has have VBZ 45018 4030 7 the the DT 45018 4030 8 typical typical JJ 45018 4030 9 planula planula NN 45018 4030 10 form form NN 45018 4030 11 . . . 45018 4031 1 The the DT 45018 4031 2 epiblast epiblast NN 45018 4031 3 is be VBZ 45018 4031 4 especially especially RB 45018 4031 5 thickened thicken VBN 45018 4031 6 at at IN 45018 4031 7 a a DT 45018 4031 8 pole pole NN 45018 4031 9 , , , 45018 4031 10 which which WDT 45018 4031 11 may may MD 45018 4031 12 be be VB 45018 4031 13 called call VBN 45018 4031 14 the the DT 45018 4031 15 oral oral JJ 45018 4031 16 pole pole NN 45018 4031 17 , , , 45018 4031 18 and and CC 45018 4031 19 towards towards IN 45018 4031 20 the the DT 45018 4031 21 side side NN 45018 4031 22 of of IN 45018 4031 23 this this DT 45018 4031 24 , , , 45018 4031 25 which which WDT 45018 4031 26 will will MD 45018 4031 27 be be VB 45018 4031 28 spoken speak VBN 45018 4031 29 of of IN 45018 4031 30 as as IN 45018 4031 31 the the DT 45018 4031 32 ventral ventral JJ 45018 4031 33 side side NN 45018 4031 34 . . . 45018 4032 1 Adjoining adjoin VBG 45018 4032 2 this this DT 45018 4032 3 thickened thicken VBN 45018 4032 4 layer layer NN 45018 4032 5 of of IN 45018 4032 6 epiblast epiblast NN 45018 4032 7 a a DT 45018 4032 8 special special JJ 45018 4032 9 thin thin JJ 45018 4032 10 layer layer NN 45018 4032 11 of of IN 45018 4032 12 hypoblast hypoblast JJ 45018 4032 13 becomes become VBZ 45018 4032 14 differentiated differentiate VBN 45018 4032 15 , , , 45018 4032 16 which which WDT 45018 4032 17 in in IN 45018 4032 18 opposition opposition NN 45018 4032 19 to to IN 45018 4032 20 the the DT 45018 4032 21 main main JJ 45018 4032 22 mass mass NN 45018 4032 23 of of IN 45018 4032 24 large large JJ 45018 4032 25 nutritive nutritive JJ 45018 4032 26 cells cell NNS 45018 4032 27 forms form VBZ 45018 4032 28 the the DT 45018 4032 29 true true JJ 45018 4032 30 hypoblastic hypoblastic JJ 45018 4032 31 epithelium epithelium NN 45018 4032 32 ( ( -LRB- 45018 4032 33 fig fig NN 45018 4032 34 . . . 45018 4033 1 74 74 CD 45018 4033 2 B B NNP 45018 4033 3 , , , 45018 4033 4 _ _ NNP 45018 4033 5 hy hy NNP 45018 4033 6 _ _ NNP 45018 4033 7 ) ) -RRB- 45018 4033 8 . . . 45018 4034 1 On on IN 45018 4034 2 this this DT 45018 4034 3 thickening thicken VBG 45018 4034 4 two two CD 45018 4034 5 prominences prominence NNS 45018 4034 6 make make VBP 45018 4034 7 their -PRON- PRP$ 45018 4034 8 appearance appearance NN 45018 4034 9 ( ( -LRB- 45018 4034 10 fig fig NN 45018 4034 11 . . . 45018 4035 1 74 74 CD 45018 4035 2 B B NNP 45018 4035 3 ) ) -RRB- 45018 4035 4 . . . 45018 4036 1 The the DT 45018 4036 2 oral oral NN 45018 4036 3 of of IN 45018 4036 4 these these DT 45018 4036 5 is be VBZ 45018 4036 6 the the DT 45018 4036 7 rudiment rudiment NN 45018 4036 8 of of IN 45018 4036 9 a a DT 45018 4036 10 tentacle tentacle NN 45018 4036 11 ( ( -LRB- 45018 4036 12 _ _ NNP 45018 4036 13 t t NNP 45018 4036 14 _ _ NNP 45018 4036 15 ) ) -RRB- 45018 4036 16 , , , 45018 4036 17 and and CC 45018 4036 18 the the DT 45018 4036 19 aboral aboral NN 45018 4036 20 of of IN 45018 4036 21 a a DT 45018 4036 22 nectocalyx nectocalyx NN 45018 4036 23 ( ( -LRB- 45018 4036 24 _ _ NNP 45018 4036 25 nc nc NNP 45018 4036 26 _ _ NNP 45018 4036 27 ) ) -RRB- 45018 4036 28 . . . 45018 4037 1 [ [ -LRB- 45018 4037 2 FIG FIG NNP 45018 4037 3 . . . 45018 4038 1 75 75 CD 45018 4038 2 . . . 45018 4039 1 AN an DT 45018 4039 2 ADVANCED advanced NN 45018 4039 3 LARVA larva NN 45018 4039 4 OF of IN 45018 4039 5 EPIBULIA epibulia NN 45018 4039 6 AURANTIACA AURANTIACA NNP 45018 4039 7 WITH with IN 45018 4039 8 ONE one CD 45018 4039 9 LARGE large JJ 45018 4039 10 NECTOCALYX NECTOCALYX NNS 45018 4039 11 . . . 45018 4040 1 ( ( -LRB- 45018 4040 2 After after IN 45018 4040 3 Metschnikoff Metschnikoff NNP 45018 4040 4 . . . 45018 4040 5 ) ) -RRB- 45018 4041 1 _ _ NNP 45018 4041 2 so so RB 45018 4041 3 . . . 45018 4041 4 _ _ NNP 45018 4041 5 somatocyst somatocyst NN 45018 4041 6 ; ; : 45018 4041 7 _ _ NNP 45018 4041 8 nc nc NNP 45018 4041 9 . . . 45018 4041 10 _ _ NNP 45018 4041 11 second second JJ 45018 4041 12 imperfectly imperfectly RB 45018 4041 13 developed develop VBD 45018 4041 14 nectocalyx nectocalyx NN 45018 4041 15 ; ; : 45018 4041 16 _ _ NNP 45018 4041 17 hph hph NNP 45018 4041 18 . . . 45018 4041 19 _ _ NNP 45018 4041 20 hydrophyllium hydrophyllium NN 45018 4041 21 ; ; : 45018 4041 22 _ _ NNP 45018 4041 23 po po NNP 45018 4041 24 . . . 45018 4041 25 _ _ NNP 45018 4041 26 polypite polypite NN 45018 4041 27 ; ; : 45018 4041 28 _ _ NNP 45018 4041 29 t. t. NNP 45018 4041 30 _ _ NNP 45018 4041 31 tentacle tentacle NN 45018 4041 32 . . . 45018 4041 33 ] ] -RRB- 45018 4042 1 The the DT 45018 4042 2 former former JJ 45018 4042 3 of of IN 45018 4042 4 these these DT 45018 4042 5 elongates elongate NNS 45018 4042 6 itself -PRON- PRP 45018 4042 7 in in IN 45018 4042 8 succeeding succeed VBG 45018 4042 9 stages stage NNS 45018 4042 10 into into IN 45018 4042 11 a a DT 45018 4042 12 process process NN 45018 4042 13 of of IN 45018 4042 14 both both CC 45018 4042 15 epiblast epiblast JJ 45018 4042 16 and and CC 45018 4042 17 hypoblast hypoblast JJ 45018 4042 18 . . . 45018 4043 1 The the DT 45018 4043 2 central central JJ 45018 4043 3 part part NN 45018 4043 4 of of IN 45018 4043 5 the the DT 45018 4043 6 nectocalyx nectocalyx NNP 45018 4043 7 on on IN 45018 4043 8 the the DT 45018 4043 9 other other JJ 45018 4043 10 hand hand NN 45018 4043 11 appears appear VBZ 45018 4043 12 to to TO 45018 4043 13 originate originate VB 45018 4043 14 from from IN 45018 4043 15 a a DT 45018 4043 16 thickening thickening NN 45018 4043 17 of of IN 45018 4043 18 the the DT 45018 4043 19 epiblast epiblast NN 45018 4043 20 in in IN 45018 4043 21 which which WDT 45018 4043 22 the the DT 45018 4043 23 cavity cavity NN 45018 4043 24 of of IN 45018 4043 25 the the DT 45018 4043 26 bell bell NN 45018 4043 27 becomes become VBZ 45018 4043 28 subsequently subsequently RB 45018 4043 29 hollowed hollow VBN 45018 4043 30 out out RP 45018 4043 31 . . . 45018 4044 1 Between between IN 45018 4044 2 this this DT 45018 4044 3 part part NN 45018 4044 4 and and CC 45018 4044 5 the the DT 45018 4044 6 external external JJ 45018 4044 7 epiblast epiblast NN 45018 4044 8 which which WDT 45018 4044 9 gives give VBZ 45018 4044 10 origin origin NN 45018 4044 11 to to IN 45018 4044 12 the the DT 45018 4044 13 outermost outermost JJ 45018 4044 14 layer layer NN 45018 4044 15 of of IN 45018 4044 16 the the DT 45018 4044 17 nectocalyx nectocalyx NN 45018 4044 18 a a DT 45018 4044 19 layer layer NN 45018 4044 20 of of IN 45018 4044 21 hypoblast hypoblast NN 45018 4044 22 is be VBZ 45018 4044 23 interposed interpose VBN 45018 4044 24 . . . 45018 4045 1 When when WRB 45018 4045 2 the the DT 45018 4045 3 nectocalyx nectocalyx NN 45018 4045 4 has have VBZ 45018 4045 5 become become VBN 45018 4045 6 to to IN 45018 4045 7 a a DT 45018 4045 8 certain certain JJ 45018 4045 9 extent extent NN 45018 4045 10 established establish VBD 45018 4045 11 a a DT 45018 4045 12 cavity cavity NN 45018 4045 13 -- -- : 45018 4045 14 the the DT 45018 4045 15 commencement commencement NN 45018 4045 16 of of IN 45018 4045 17 the the DT 45018 4045 18 primitive primitive JJ 45018 4045 19 gastrovascular gastrovascular JJ 45018 4045 20 cavity cavity NN 45018 4045 21 of of IN 45018 4045 22 the the DT 45018 4045 23 adult adult NN 45018 4045 24 -- -- : 45018 4045 25 appears appear VBZ 45018 4045 26 in in IN 45018 4045 27 the the DT 45018 4045 28 general general JJ 45018 4045 29 hypoblast hypoblast NN 45018 4045 30 between between IN 45018 4045 31 the the DT 45018 4045 32 epithelial epithelial JJ 45018 4045 33 and and CC 45018 4045 34 nutritive nutritive JJ 45018 4045 35 layers layer NNS 45018 4045 36 in in IN 45018 4045 37 the the DT 45018 4045 38 immediate immediate JJ 45018 4045 39 neighbourhood neighbourhood NN 45018 4045 40 of of IN 45018 4045 41 its -PRON- PRP$ 45018 4045 42 attachment attachment NN 45018 4045 43 . . . 45018 4046 1 This this DT 45018 4046 2 cavity cavity NN 45018 4046 3 becomes become VBZ 45018 4046 4 prolonged prolong VBN 45018 4046 5 into into IN 45018 4046 6 the the DT 45018 4046 7 nectocalyx nectocalyx NNP 45018 4046 8 to to TO 45018 4046 9 form form VB 45018 4046 10 the the DT 45018 4046 11 four four CD 45018 4046 12 gastrovascular gastrovascular JJ 45018 4046 13 canals canal NNS 45018 4046 14 ; ; : 45018 4046 15 while while IN 45018 4046 16 the the DT 45018 4046 17 hypoblast hypoblast NN 45018 4046 18 at at IN 45018 4046 19 the the DT 45018 4046 20 upper upper JJ 45018 4046 21 end end NN 45018 4046 22 of of IN 45018 4046 23 the the DT 45018 4046 24 nectocalyx nectocalyx NNP 45018 4046 25 forms form NNS 45018 4046 26 the the DT 45018 4046 27 somatocyst somatocyst NN 45018 4046 28 ( ( -LRB- 45018 4046 29 fig fig NN 45018 4046 30 . . . 45018 4047 1 74 74 CD 45018 4047 2 C C NNP 45018 4047 3 , , , 45018 4047 4 _ _ NNP 45018 4047 5 so so RB 45018 4047 6 _ _ NNP 45018 4047 7 ) ) -RRB- 45018 4047 8 . . . 45018 4048 1 The the DT 45018 4048 2 primitive primitive JJ 45018 4048 3 enteric enteric JJ 45018 4048 4 cavity cavity NN 45018 4048 5 once once RB 45018 4048 6 formed form VBN 45018 4048 7 rapidly rapidly RB 45018 4048 8 extends extend VBZ 45018 4048 9 , , , 45018 4048 10 especially especially RB 45018 4048 11 in in IN 45018 4048 12 an an DT 45018 4048 13 oral oral JJ 45018 4048 14 direction direction NN 45018 4048 15 ( ( -LRB- 45018 4048 16 fig fig NN 45018 4048 17 . . . 45018 4049 1 74 74 CD 45018 4049 2 C C NNP 45018 4049 3 ) ) -RRB- 45018 4049 4 , , , 45018 4049 5 and and CC 45018 4049 6 forms form VBZ 45018 4049 7 a a DT 45018 4049 8 widish widish JJ 45018 4049 9 cavity cavity NN 45018 4049 10 in in IN 45018 4049 11 the the DT 45018 4049 12 oral oral JJ 45018 4049 13 part part NN 45018 4049 14 of of IN 45018 4049 15 the the DT 45018 4049 16 embryo embryo NN 45018 4049 17 . . . 45018 4050 1 At at IN 45018 4050 2 the the DT 45018 4050 3 pole pole NN 45018 4050 4 of of IN 45018 4050 5 this this DT 45018 4050 6 part part NN 45018 4050 7 ( ( -LRB- 45018 4050 8 fig fig NN 45018 4050 9 . . . 45018 4051 1 74 74 CD 45018 4051 2 , , , 45018 4051 3 _ _ NNP 45018 4051 4 po po NNP 45018 4051 5 _ _ NNP 45018 4051 6 ) ) -RRB- 45018 4051 7 is be VBZ 45018 4051 8 eventually eventually RB 45018 4051 9 formed form VBN 45018 4051 10 the the DT 45018 4051 11 opening opening NN 45018 4051 12 of of IN 45018 4051 13 the the DT 45018 4051 14 mouth mouth NN 45018 4051 15 , , , 45018 4051 16 and and CC 45018 4051 17 the the DT 45018 4051 18 contained contain VBN 45018 4051 19 cavity cavity NN 45018 4051 20 becomes become VBZ 45018 4051 21 in in IN 45018 4051 22 a a DT 45018 4051 23 special special JJ 45018 4051 24 sense sense NN 45018 4051 25 the the DT 45018 4051 26 gastric gastric JJ 45018 4051 27 cavity cavity NN 45018 4051 28 . . . 45018 4052 1 This this DT 45018 4052 2 region region NN 45018 4052 3 of of IN 45018 4052 4 the the DT 45018 4052 5 embryo embryo NN 45018 4052 6 may may MD 45018 4052 7 be be VB 45018 4052 8 spoken speak VBN 45018 4052 9 of of IN 45018 4052 10 as as IN 45018 4052 11 the the DT 45018 4052 12 polypite polypite NN 45018 4052 13 . . . 45018 4053 1 The the DT 45018 4053 2 nectocalyx nectocalyx NN 45018 4053 3 grows grow VBZ 45018 4053 4 with with IN 45018 4053 5 great great JJ 45018 4053 6 rapidity rapidity NN 45018 4053 7 and and CC 45018 4053 8 soon soon RB 45018 4053 9 forms form NNS 45018 4053 10 by by IN 45018 4053 11 far far RB 45018 4053 12 the the DT 45018 4053 13 most most RBS 45018 4053 14 prominent prominent JJ 45018 4053 15 part part NN 45018 4053 16 of of IN 45018 4053 17 the the DT 45018 4053 18 larva larva NNP 45018 4053 19 ( ( -LRB- 45018 4053 20 fig fig NN 45018 4053 21 . . . 45018 4054 1 75 75 CD 45018 4054 2 ) ) -RRB- 45018 4054 3 . . . 45018 4055 1 The the DT 45018 4055 2 true true JJ 45018 4055 3 gastric gastric JJ 45018 4055 4 region region NN 45018 4055 5 or or CC 45018 4055 6 polypite polypite NN 45018 4055 7 ( ( -LRB- 45018 4055 8 fig fig NN 45018 4055 9 . . . 45018 4056 1 75 75 CD 45018 4056 2 , , , 45018 4056 3 _ _ NNP 45018 4056 4 po po NNP 45018 4056 5 _ _ NNP 45018 4056 6 ) ) -RRB- 45018 4056 7 continues continue VBZ 45018 4056 8 also also RB 45018 4056 9 to to TO 45018 4056 10 grow grow VB 45018 4056 11 , , , 45018 4056 12 and and CC 45018 4056 13 a a DT 45018 4056 14 mouth mouth NN 45018 4056 15 becomes become VBZ 45018 4056 16 formed form VBN 45018 4056 17 at at IN 45018 4056 18 its -PRON- PRP$ 45018 4056 19 extremity extremity NN 45018 4056 20 . . . 45018 4057 1 The the DT 45018 4057 2 aboral aboral JJ 45018 4057 3 end end NN 45018 4057 4 of of IN 45018 4057 5 the the DT 45018 4057 6 original original JJ 45018 4057 7 body body NN 45018 4057 8 of of IN 45018 4057 9 the the DT 45018 4057 10 embryo embryo NN 45018 4057 11 gradually gradually RB 45018 4057 12 atrophies atrophy VBZ 45018 4057 13 . . . 45018 4058 1 At at IN 45018 4058 2 the the DT 45018 4058 3 junction junction NN 45018 4058 4 of of IN 45018 4058 5 the the DT 45018 4058 6 nectocalyx nectocalyx NNP 45018 4058 7 and and CC 45018 4058 8 polypite polypite VB 45018 4058 9 the the DT 45018 4058 10 coenosarc coenosarc NNP 45018 4058 11 becomes become VBZ 45018 4058 12 formed form VBN 45018 4058 13 , , , 45018 4058 14 and and CC 45018 4058 15 rudiments rudiment NNS 45018 4058 16 of of IN 45018 4058 17 a a DT 45018 4058 18 second second JJ 45018 4058 19 nectocalyx nectocalyx NN 45018 4058 20 ( ( -LRB- 45018 4058 21 _ _ NNP 45018 4058 22 nc nc NNP 45018 4058 23 _ _ NNP 45018 4058 24 ) ) -RRB- 45018 4058 25 and and CC 45018 4058 26 second second JJ 45018 4058 27 polypite polypite JJ 45018 4058 28 early early RB 45018 4058 29 become become VBN 45018 4058 30 visible visible JJ 45018 4058 31 ; ; : 45018 4058 32 while while IN 45018 4058 33 a a DT 45018 4058 34 hydrophyllium hydrophyllium NN 45018 4058 35 is be VBZ 45018 4058 36 formed form VBN 45018 4058 37 as as IN 45018 4058 38 a a DT 45018 4058 39 bud bud NN 45018 4058 40 which which WDT 45018 4058 41 covers cover VBZ 45018 4058 42 over over IN 45018 4058 43 the the DT 45018 4058 44 first first JJ 45018 4058 45 polypite polypite NN 45018 4058 46 and and CC 45018 4058 47 tentacle tentacle NN 45018 4058 48 ( ( -LRB- 45018 4058 49 _ _ NNP 45018 4058 50 hph hph NNP 45018 4058 51 _ _ NNP 45018 4058 52 ) ) -RRB- 45018 4058 53 . . . 45018 4059 1 With with IN 45018 4059 2 the the DT 45018 4059 3 development development NN 45018 4059 4 of of IN 45018 4059 5 the the DT 45018 4059 6 hydrophyllium hydrophyllium NN 45018 4059 7 the the DT 45018 4059 8 first first JJ 45018 4059 9 segment segment NN 45018 4059 10 , , , 45018 4059 11 if if IN 45018 4059 12 the the DT 45018 4059 13 term term NN 45018 4059 14 may may MD 45018 4059 15 so so RB 45018 4059 16 be be VB 45018 4059 17 used use VBN 45018 4059 18 , , , 45018 4059 19 is be VBZ 45018 4059 20 complete complete JJ 45018 4059 21 . . . 45018 4060 1 The the DT 45018 4060 2 second second JJ 45018 4060 3 segment segment NN 45018 4060 4 of of IN 45018 4060 5 which which WDT 45018 4060 6 a a DT 45018 4060 7 rudiment rudiment NN 45018 4060 8 is be VBZ 45018 4060 9 already already RB 45018 4060 10 present present JJ 45018 4060 11 as as IN 45018 4060 12 a a DT 45018 4060 13 second second JJ 45018 4060 14 polypite polypite NN 45018 4060 15 is be VBZ 45018 4060 16 intercalated intercalate VBN 45018 4060 17 between between IN 45018 4060 18 the the DT 45018 4060 19 first first JJ 45018 4060 20 segment segment NN 45018 4060 21 and and CC 45018 4060 22 the the DT 45018 4060 23 nectocalyces nectocalyce NNS 45018 4060 24 . . . 45018 4061 1 [ [ -LRB- 45018 4061 2 FIG FIG NNP 45018 4061 3 . . . 45018 4062 1 76 76 CD 45018 4062 2 . . . 45018 4063 1 TWO two CD 45018 4063 2 STAGES stage VBD 45018 4063 3 IN in IN 45018 4063 4 THE the DT 45018 4063 5 DEVELOPMENT development NN 45018 4063 6 OF of IN 45018 4063 7 STEPHANOMIA STEPHANOMIA NNP 45018 4063 8 PICTUM PICTUM NNP 45018 4063 9 . . . 45018 4064 1 ( ( -LRB- 45018 4064 2 After after IN 45018 4064 3 Metschnikoff Metschnikoff NNP 45018 4064 4 . . . 45018 4064 5 ) ) -RRB- 45018 4065 1 A. A. NNP 45018 4066 1 Stage stage NN 45018 4066 2 after after IN 45018 4066 3 the the DT 45018 4066 4 delamination delamination NN 45018 4066 5 . . . 45018 4067 1 _ _ NNP 45018 4067 2 ep ep NNP 45018 4067 3 . . . 45018 4067 4 _ _ NNP 45018 4067 5 epiblastic epiblastic JJ 45018 4067 6 invagination invagination NN 45018 4067 7 to to TO 45018 4067 8 form form VB 45018 4067 9 pneumatocyst pneumatocyst NN 45018 4067 10 . . . 45018 4068 1 B. B. NNP 45018 4069 1 Later later JJ 45018 4069 2 stage stage NN 45018 4069 3 after after IN 45018 4069 4 the the DT 45018 4069 5 formation formation NN 45018 4069 6 of of IN 45018 4069 7 the the DT 45018 4069 8 gastric gastric JJ 45018 4069 9 cavity cavity NN 45018 4069 10 in in IN 45018 4069 11 the the DT 45018 4069 12 solid solid JJ 45018 4069 13 hypoblast hypoblast NN 45018 4069 14 , , , 45018 4069 15 _ _ NNP 45018 4069 16 po po NNP 45018 4069 17 . . . 45018 4069 18 _ _ NNP 45018 4069 19 polypite polypite NN 45018 4069 20 ; ; : 45018 4069 21 _ _ NNP 45018 4069 22 t. t. NNP 45018 4069 23 _ _ NNP 45018 4069 24 tentacle tentacle NN 45018 4069 25 ; ; : 45018 4069 26 _ _ NNP 45018 4069 27 pp pp NNP 45018 4069 28 . . . 45018 4069 29 _ _ NNP 45018 4069 30 pneumatophore pneumatophore NN 45018 4069 31 ; ; : 45018 4069 32 _ _ NNP 45018 4069 33 ep ep NNP 45018 4069 34 . . . 45018 4069 35 _ _ NNP 45018 4069 36 epiblastic epiblastic JJ 45018 4069 37 invagination invagination NN 45018 4069 38 to to TO 45018 4069 39 form form VB 45018 4069 40 pneumatocyst pneumatocyst NN 45018 4069 41 ; ; : 45018 4069 42 _ _ NNP 45018 4069 43 hy hy NNP 45018 4069 44 . . . 45018 4069 45 _ _ NNP 45018 4069 46 hypoblast hypoblast JJ 45018 4069 47 surrounding surround VBG 45018 4069 48 pneumatocyst pneumatocyst NN 45018 4069 49 . . . 45018 4069 50 ] ] -RRB- 45018 4070 1 Amongst amongst IN 45018 4070 2 the the DT 45018 4070 3 Physophoridæ Physophoridæ NNP 45018 4070 4 there there EX 45018 4070 5 is be VBZ 45018 4070 6 a a DT 45018 4070 7 considerable considerable JJ 45018 4070 8 range 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45018 4071 18 . . . 45018 4072 1 The the DT 45018 4072 2 segmentation segmentation NN 45018 4072 3 and and CC 45018 4072 4 formation formation NN 45018 4072 5 of of IN 45018 4072 6 a a DT 45018 4072 7 two two CD 45018 4072 8 - - HYPH 45018 4072 9 layered layered JJ 45018 4072 10 planula planula NN 45018 4072 11 ( ( -LRB- 45018 4072 12 fig fig NN 45018 4072 13 . . . 45018 4073 1 76 76 CD 45018 4073 2 ) ) -RRB- 45018 4073 3 take take VB 45018 4073 4 place place NN 45018 4073 5 in in IN 45018 4073 6 the the DT 45018 4073 7 usual usual JJ 45018 4073 8 way way NN 45018 4073 9 . . . 45018 4074 1 Between between IN 45018 4074 2 the the DT 45018 4074 3 solid solid JJ 45018 4074 4 central central JJ 45018 4074 5 mass mass NN 45018 4074 6 of of IN 45018 4074 7 nutritive nutritive JJ 45018 4074 8 hypoblast hypoblast NN 45018 4074 9 cells cell NNS 45018 4074 10 and and CC 45018 4074 11 the the DT 45018 4074 12 epiblast epiblast JJ 45018 4074 13 an an DT 45018 4074 14 epithelial epithelial JJ 45018 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4076 1 The the DT 45018 4076 2 structure structure NN 45018 4076 3 so so RB 45018 4076 4 formed form VBN 45018 4076 5 is be VBZ 45018 4076 6 the the DT 45018 4076 7 rudiment rudiment NN 45018 4076 8 of of IN 45018 4076 9 the the DT 45018 4076 10 pneumatocyst pneumatocyst NN 45018 4076 11 ( ( -LRB- 45018 4076 12 _ _ NNP 45018 4076 13 ep ep NNP 45018 4076 14 _ _ NNP 45018 4076 15 ) ) -RRB- 45018 4076 16 . . . 45018 4077 1 In in IN 45018 4077 2 the the DT 45018 4077 3 next next JJ 45018 4077 4 stage stage NN 45018 4077 5 the the DT 45018 4077 6 air air NN 45018 4077 7 - - HYPH 45018 4077 8 cavity cavity NN 45018 4077 9 of of IN 45018 4077 10 the the DT 45018 4077 11 pneumatocyst pneumatocyst NN 45018 4077 12 becomes become VBZ 45018 4077 13 established establish VBN 45018 4077 14 within within IN 45018 4077 15 the the DT 45018 4077 16 epiblast epiblast NN 45018 4077 17 . . . 45018 4078 1 The the DT 45018 4078 2 gastrovascular gastrovascular JJ 45018 4078 3 cavity cavity NN 45018 4078 4 is be VBZ 45018 4078 5 formed form VBN 45018 4078 6 in in IN 45018 4078 7 the the DT 45018 4078 8 midst midst NN 45018 4078 9 of of IN 45018 4078 10 the the DT 45018 4078 11 nutritive nutritive JJ 45018 4078 12 hypoblast hypoblast JJ 45018 4078 13 cells cell NNS 45018 4078 14 , , , 45018 4078 15 which which WDT 45018 4078 16 then then RB 45018 4078 17 become become VBP 45018 4078 18 rapidly rapidly RB 45018 4078 19 absorbed absorb VBN 45018 4078 20 leaving leave VBG 45018 4078 21 the the DT 45018 4078 22 gastrovascular gastrovascular JJ 45018 4078 23 cavity cavity NN 45018 4078 24 entirely entirely RB 45018 4078 25 enclosed enclose VBN 45018 4078 26 by by IN 45018 4078 27 the the DT 45018 4078 28 epithelial epithelial JJ 45018 4078 29 layer layer NN 45018 4078 30 of of IN 45018 4078 31 hypoblast hypoblast NN 45018 4078 32 ( ( -LRB- 45018 4078 33 fig fig NN 45018 4078 34 . . . 45018 4079 1 76 76 CD 45018 4079 2 B b NN 45018 4079 3 ) ) -RRB- 45018 4079 4 . . . 45018 4080 1 By by IN 45018 4080 2 the the DT 45018 4080 3 above above JJ 45018 4080 4 changes change VBZ 45018 4080 5 the the DT 45018 4080 6 more more RBR 45018 4080 7 important important JJ 45018 4080 8 organs organ NNS 45018 4080 9 of of IN 45018 4080 10 the the DT 45018 4080 11 larva larva NN 45018 4080 12 have have VBP 45018 4080 13 become become VBN 45018 4080 14 established establish VBN 45018 4080 15 . . . 45018 4081 1 The the DT 45018 4081 2 one one CD 45018 4081 3 end end NN 45018 4081 4 forms form VBZ 45018 4081 5 the the DT 45018 4081 6 pneumatophore pneumatophore NN 45018 4081 7 , , , 45018 4081 8 and and CC 45018 4081 9 the the DT 45018 4081 10 other other JJ 45018 4081 11 , , , 45018 4081 12 the the DT 45018 4081 13 oral oral JJ 45018 4081 14 part part NN 45018 4081 15 , , , 45018 4081 16 the the DT 45018 4081 17 polypite polypite NN 45018 4081 18 . . . 45018 4082 1 Between between IN 45018 4082 2 the the DT 45018 4082 3 two two CD 45018 4082 4 there there EX 45018 4082 5 is be VBZ 45018 4082 6 already already RB 45018 4082 7 present present JJ 45018 4082 8 the the DT 45018 4082 9 rudiment rudiment NN 45018 4082 10 of of IN 45018 4082 11 a a DT 45018 4082 12 tentacle tentacle NN 45018 4082 13 , , , 45018 4082 14 and and CC 45018 4082 15 a a DT 45018 4082 16 second second JJ 45018 4082 17 tentacle tentacle NN 45018 4082 18 soon soon RB 45018 4082 19 becomes become VBZ 45018 4082 20 formed form VBN 45018 4082 21 . . . 45018 4083 1 The the DT 45018 4083 2 mouth mouth NN 45018 4083 3 arises arise VBZ 45018 4083 4 as as IN 45018 4083 5 a a DT 45018 4083 6 perforation perforation NN 45018 4083 7 at at IN 45018 4083 8 the the DT 45018 4083 9 oral oral JJ 45018 4083 10 end end NN 45018 4083 11 of of IN 45018 4083 12 the the DT 45018 4083 13 larva larva NN 45018 4083 14 . . . 45018 4084 1 The the DT 45018 4084 2 pneumatophore pneumatophore NN 45018 4084 3 contains contain VBZ 45018 4084 4 a a DT 45018 4084 5 prolongation prolongation NN 45018 4084 6 of of IN 45018 4084 7 the the DT 45018 4084 8 gastrovascular gastrovascular JJ 45018 4084 9 cavity cavity NN 45018 4084 10 , , , 45018 4084 11 the the DT 45018 4084 12 fluid fluid NN 45018 4084 13 in in IN 45018 4084 14 which which WDT 45018 4084 15 bathes bathe VBZ 45018 4084 16 the the DT 45018 4084 17 outer outer JJ 45018 4084 18 hypoblastic hypoblastic JJ 45018 4084 19 wall wall NN 45018 4084 20 of of IN 45018 4084 21 the the DT 45018 4084 22 pneumatocyst pneumatocyst NN 45018 4084 23 . . . 45018 4085 1 It -PRON- PRP 45018 4085 2 has have VBZ 45018 4085 3 however however RB 45018 4085 4 no no DT 45018 4085 5 communication communication NN 45018 4085 6 with with IN 45018 4085 7 the the DT 45018 4085 8 enclosed enclose VBN 45018 4085 9 cavity cavity NN 45018 4085 10 of of IN 45018 4085 11 the the DT 45018 4085 12 pneumatocyst pneumatocyst NN 45018 4085 13 . . . 45018 4086 1 In in IN 45018 4086 2 the the DT 45018 4086 3 later later JJ 45018 4086 4 developmental developmental JJ 45018 4086 5 stages stage NNS 45018 4086 6 the the DT 45018 4086 7 size size NN 45018 4086 8 of of IN 45018 4086 9 the the DT 45018 4086 10 pneumatophore pneumatophore NN 45018 4086 11 becomes become VBZ 45018 4086 12 immensely immensely RB 45018 4086 13 reduced reduce VBN 45018 4086 14 in in IN 45018 4086 15 comparison comparison NN 45018 4086 16 with with IN 45018 4086 17 the the DT 45018 4086 18 remainder remainder NN 45018 4086 19 of of IN 45018 4086 20 the the DT 45018 4086 21 larva larva NN 45018 4086 22 . . . 45018 4087 1 The the DT 45018 4087 2 development development NN 45018 4087 3 of of IN 45018 4087 4 Physophora Physophora NNP 45018 4087 5 agrees agree VBZ 45018 4087 6 closely closely RB 45018 4087 7 with with IN 45018 4087 8 that that DT 45018 4087 9 of of IN 45018 4087 10 Stephanomia Stephanomia NNP 45018 4087 11 except except IN 45018 4087 12 in in IN 45018 4087 13 one one CD 45018 4087 14 somewhat somewhat RB 45018 4087 15 important important JJ 45018 4087 16 point point NN 45018 4087 17 , , , 45018 4087 18 viz viz NN 45018 4087 19 . . . 45018 4088 1 in in IN 45018 4088 2 the the DT 45018 4088 3 development development NN 45018 4088 4 of of IN 45018 4088 5 a a DT 45018 4088 6 provisional provisional JJ 45018 4088 7 hydrophyllium hydrophyllium NN 45018 4088 8 . . . 45018 4089 1 This this DT 45018 4089 2 arises arise VBZ 45018 4089 3 as as IN 45018 4089 4 a a DT 45018 4089 5 prominence prominence NN 45018 4089 6 at at IN 45018 4089 7 the the DT 45018 4089 8 aboral aboral JJ 45018 4089 9 pole pole NN 45018 4089 10 , , , 45018 4089 11 containing contain VBG 45018 4089 12 a a DT 45018 4089 13 prolongation prolongation NN 45018 4089 14 of of IN 45018 4089 15 the the DT 45018 4089 16 gastrovascular gastrovascular JJ 45018 4089 17 cavity cavity NN 45018 4089 18 . . . 45018 4090 1 Between between IN 45018 4090 2 the the DT 45018 4090 3 epiblast epiblast NN 45018 4090 4 and and CC 45018 4090 5 hypoblast hypoblast NN 45018 4090 6 of of IN 45018 4090 7 the the DT 45018 4090 8 prominence prominence NN 45018 4090 9 gelatinous gelatinous JJ 45018 4090 10 tissue tissue NN 45018 4090 11 becomes become VBZ 45018 4090 12 deposited deposit VBN 45018 4090 13 , , , 45018 4090 14 and and CC 45018 4090 15 the the DT 45018 4090 16 hydrophyllium hydrophyllium NN 45018 4090 17 is be VBZ 45018 4090 18 thus thus RB 45018 4090 19 converted convert VBN 45018 4090 20 into into IN 45018 4090 21 a a DT 45018 4090 22 large large JJ 45018 4090 23 umbrella umbrella NN 45018 4090 24 - - HYPH 45018 4090 25 like like JJ 45018 4090 26 organ organ NN 45018 4090 27 enclosing enclose VBG 45018 4090 28 the the DT 45018 4090 29 polypite polypite NN 45018 4090 30 . . . 45018 4091 1 The the DT 45018 4091 2 two two CD 45018 4091 3 together together RB 45018 4091 4 have have VBP 45018 4091 5 a a DT 45018 4091 6 close close JJ 45018 4091 7 resemblance resemblance NN 45018 4091 8 to to IN 45018 4091 9 an an DT 45018 4091 10 ordinary ordinary JJ 45018 4091 11 Medusa Medusa NNP 45018 4091 12 , , , 45018 4091 13 the the DT 45018 4091 14 polypite polypite NN 45018 4091 15 forming form VBG 45018 4091 16 the the DT 45018 4091 17 manubrium manubrium NN 45018 4091 18 , , , 45018 4091 19 and and CC 45018 4091 20 the the DT 45018 4091 21 hydrophyllium hydrophyllium NN 45018 4091 22 the the DT 45018 4091 23 umbrella umbrella NN 45018 4091 24 . . . 45018 4092 1 The the DT 45018 4092 2 hydrophyllium hydrophyllium NN 45018 4092 3 is be VBZ 45018 4092 4 eventually eventually RB 45018 4092 5 thrown throw VBN 45018 4092 6 off off RP 45018 4092 7 . . . 45018 4093 1 An an DT 45018 4093 2 important important JJ 45018 4093 3 type type NN 45018 4093 4 of of IN 45018 4093 5 Physophorid Physophorid NNP 45018 4093 6 development development NN 45018 4093 7 is be VBZ 45018 4093 8 exemplified exemplify VBN 45018 4093 9 in in IN 45018 4093 10 Crystalloides Crystalloides NNP 45018 4093 11 , , , 45018 4093 12 a a DT 45018 4093 13 genus genus NN 45018 4093 14 closely closely RB 45018 4093 15 allied allied JJ 45018 4093 16 to to IN 45018 4093 17 Agalma Agalma NNP 45018 4093 18 . . . 45018 4094 1 In in IN 45018 4094 2 this this DT 45018 4094 3 type type NN 45018 4094 4 the the DT 45018 4094 5 greater great JJR 45018 4094 6 part part NN 45018 4094 7 of of IN 45018 4094 8 the the DT 45018 4094 9 original original JJ 45018 4094 10 ovum ovum NN 45018 4094 11 , , , 45018 4094 12 instead instead RB 45018 4094 13 of of IN 45018 4094 14 directly directly RB 45018 4094 15 giving give VBG 45018 4094 16 rise rise NN 45018 4094 17 to to IN 45018 4094 18 the the DT 45018 4094 19 polypite polypite NN 45018 4094 20 , , , 45018 4094 21 becomes become VBZ 45018 4094 22 a a DT 45018 4094 23 kind kind NN 45018 4094 24 of of IN 45018 4094 25 yolk yolk NN 45018 4094 26 - - HYPH 45018 4094 27 sack sack NN 45018 4094 28 , , , 45018 4094 29 from from IN 45018 4094 30 which which WDT 45018 4094 31 the the DT 45018 4094 32 polypite polypite NN 45018 4094 33 is be VBZ 45018 4094 34 secondarily secondarily RB 45018 4094 35 budded bud VBN 45018 4094 36 ( ( -LRB- 45018 4094 37 fig fig VB 45018 4094 38 . . . 45018 4095 1 77 77 CD 45018 4095 2 , , , 45018 4095 3 _ _ NNP 45018 4095 4 yk yk NNP 45018 4095 5 _ _ NNP 45018 4095 6 ) ) -RRB- 45018 4095 7 . . . 45018 4096 1 _ _ NNP 45018 4096 2 Agalma Agalma NNP 45018 4096 3 sarsii sarsii NNS 45018 4096 4 _ _ NNP 45018 4096 5 is be VBZ 45018 4096 6 in in IN 45018 4096 7 this this DT 45018 4096 8 respect respect NN 45018 4096 9 intermediate intermediate JJ 45018 4096 10 between between IN 45018 4096 11 Crystalloides Crystalloides NNP 45018 4096 12 and and CC 45018 4096 13 Physophora Physophora NNP 45018 4096 14 . . . 45018 4097 1 Both both DT 45018 4097 2 these these DT 45018 4097 3 types type NNS 45018 4097 4 are be VBP 45018 4097 5 remarkable remarkable JJ 45018 4097 6 for for IN 45018 4097 7 developing develop VBG 45018 4097 8 a a DT 45018 4097 9 series series NN 45018 4097 10 of of IN 45018 4097 11 provisional provisional NNP 45018 4097 12 hydrophyllia hydrophyllia NNP 45018 4097 13 ( ( -LRB- 45018 4097 14 fig fig NNP 45018 4097 15 . . . 45018 4098 1 77 77 CD 45018 4098 2 , , , 45018 4098 3 _ _ NNP 45018 4098 4 h.ph h.ph NNP 45018 4098 5 . . . 45018 4098 6 _ _ NNP 45018 4098 7 ) ) -RRB- 45018 4098 8 . . . 45018 4099 1 In in IN 45018 4099 2 both both DT 45018 4099 3 genera genera NN 45018 4099 4 the the DT 45018 4099 5 first first JJ 45018 4099 6 of of IN 45018 4099 7 these these DT 45018 4099 8 develops develop VBZ 45018 4099 9 as as IN 45018 4099 10 in in IN 45018 4099 11 Physophora Physophora NNP 45018 4099 12 , , , 45018 4099 13 and and CC 45018 4099 14 for for IN 45018 4099 15 a a DT 45018 4099 16 long long JJ 45018 4099 17 time time NN 45018 4099 18 is be VBZ 45018 4099 19 the the DT 45018 4099 20 only only JJ 45018 4099 21 one one CD 45018 4099 22 functional functional NN 45018 4099 23 . . . 45018 4100 1 The the DT 45018 4100 2 conclusions conclusion NNS 45018 4100 3 to to TO 45018 4100 4 be be VB 45018 4100 5 drawn draw VBN 45018 4100 6 from from IN 45018 4100 7 the the DT 45018 4100 8 above above JJ 45018 4100 9 description description NN 45018 4100 10 may may MD 45018 4100 11 be be VB 45018 4100 12 summed sum VBN 45018 4100 13 up up RP 45018 4100 14 as as IN 45018 4100 15 follows follow VBZ 45018 4100 16 . . . 45018 4101 1 In in IN 45018 4101 2 all all PDT 45018 4101 3 the the DT 45018 4101 4 Siphonophora Siphonophora NNP 45018 4101 5 , , , 45018 4101 6 so so RB 45018 4101 7 far far RB 45018 4101 8 observed observe VBN 45018 4101 9 , , , 45018 4101 10 the the DT 45018 4101 11 starting starting NN 45018 4101 12 point point NN 45018 4101 13 for for IN 45018 4101 14 further further JJ 45018 4101 15 development development NN 45018 4101 16 is be VBZ 45018 4101 17 a a DT 45018 4101 18 typical typical JJ 45018 4101 19 ciliated ciliate VBN 45018 4101 20 two two CD 45018 4101 21 - - HYPH 45018 4101 22 layered layered JJ 45018 4101 23 planula planula NN 45018 4101 24 . . . 45018 4102 1 The the DT 45018 4102 2 inner inner JJ 45018 4102 3 layer layer NN 45018 4102 4 or or CC 45018 4102 5 hypoblast hypoblast NN 45018 4102 6 is be VBZ 45018 4102 7 mainly mainly RB 45018 4102 8 formed form VBN 45018 4102 9 of of IN 45018 4102 10 large large JJ 45018 4102 11 nutritive nutritive JJ 45018 4102 12 cells cell NNS 45018 4102 13 . . . 45018 4103 1 From from IN 45018 4103 2 these these DT 45018 4103 3 cells cell NNS 45018 4103 4 an an DT 45018 4103 5 epithelial epithelial JJ 45018 4103 6 hypoblastic hypoblastic JJ 45018 4103 7 layer layer NN 45018 4103 8 becomes become VBZ 45018 4103 9 secondarily secondarily RB 45018 4103 10 differentiated differentiate VBN 45018 4103 11 , , , 45018 4103 12 the the DT 45018 4103 13 exact exact JJ 45018 4103 14 relations relation NNS 45018 4103 15 of of IN 45018 4103 16 which which WDT 45018 4103 17 differ differ VBP 45018 4103 18 somewhat somewhat RB 45018 4103 19 in in IN 45018 4103 20 the the DT 45018 4103 21 various various JJ 45018 4103 22 types type NNS 45018 4103 23 . . . 45018 4104 1 The the DT 45018 4104 2 nutritive nutritive JJ 45018 4104 3 cells cell NNS 45018 4104 4 themselves -PRON- PRP 45018 4104 5 do do VBP 45018 4104 6 not not RB 45018 4104 7 appear appear VB 45018 4104 8 to to TO 45018 4104 9 become become VB 45018 4104 10 directly directly RB 45018 4104 11 converted convert VBN 45018 4104 12 into into IN 45018 4104 13 the the DT 45018 4104 14 permanent permanent JJ 45018 4104 15 hypoblastic hypoblastic JJ 45018 4104 16 tissues tissue NNS 45018 4104 17 . . . 45018 4105 1 The the DT 45018 4105 2 development development NN 45018 4105 3 of of IN 45018 4105 4 the the DT 45018 4105 5 adult adult NN 45018 4105 6 from from IN 45018 4105 7 the the DT 45018 4105 8 planula planula NN 45018 4105 9 commences commence NNS 45018 4105 10 by by IN 45018 4105 11 the the DT 45018 4105 12 thickening thickening NN 45018 4105 13 of of IN 45018 4105 14 the the DT 45018 4105 15 epiblastic epiblastic JJ 45018 4105 16 layer layer NN 45018 4105 17 , , , 45018 4105 18 usually usually RB 45018 4105 19 at at IN 45018 4105 20 one one CD 45018 4105 21 pole pole NN 45018 4105 22 ( ( -LRB- 45018 4105 23 the the DT 45018 4105 24 future future JJ 45018 4105 25 proximal proximal JJ 45018 4105 26 or or CC 45018 4105 27 aboral aboral JJ 45018 4105 28 pole pole NN 45018 4105 29 ) ) -RRB- 45018 4105 30 , , , 45018 4105 31 and and CC 45018 4105 32 the the DT 45018 4105 33 formation formation NN 45018 4105 34 at at IN 45018 4105 35 this this DT 45018 4105 36 pole pole NN 45018 4105 37 of of IN 45018 4105 38 a a DT 45018 4105 39 series series NN 45018 4105 40 of of IN 45018 4105 41 bud bud NNP 45018 4105 42 - - HYPH 45018 4105 43 like like JJ 45018 4105 44 structures structure NNS 45018 4105 45 ( ( -LRB- 45018 4105 46 in in IN 45018 4105 47 the the DT 45018 4105 48 growth growth NN 45018 4105 49 of of IN 45018 4105 50 which which WDT 45018 4105 51 both both DT 45018 4105 52 embryonic embryonic JJ 45018 4105 53 layers layer NNS 45018 4105 54 have have VBP 45018 4105 55 a a DT 45018 4105 56 share share NN 45018 4105 57 ) ) -RRB- 45018 4105 58 , , , 45018 4105 59 which which WDT 45018 4105 60 become become VBP 45018 4105 61 converted converted JJ 45018 4105 62 into into IN 45018 4105 63 the the DT 45018 4105 64 hydrophyllia hydrophyllia NN 45018 4105 65 , , , 45018 4105 66 nectocalyces nectocalyce VBZ 45018 4105 67 etc etc FW 45018 4105 68 . . . 45018 4106 1 The the DT 45018 4106 2 main main JJ 45018 4106 3 oral oral JJ 45018 4106 4 part part NN 45018 4106 5 of of IN 45018 4106 6 the the DT 45018 4106 7 planula planula NN 45018 4106 8 becomes become VBZ 45018 4106 9 generally generally RB 45018 4106 10 converted convert VBN 45018 4106 11 into into IN 45018 4106 12 the the DT 45018 4106 13 polypite polypite NN 45018 4106 14 , , , 45018 4106 15 though though IN 45018 4106 16 in in IN 45018 4106 17 some some DT 45018 4106 18 instances instance NNS 45018 4106 19 ( ( -LRB- 45018 4106 20 Crystalloides Crystalloides NNP 45018 4106 21 ) ) -RRB- 45018 4106 22 it -PRON- PRP 45018 4106 23 remains remain VBZ 45018 4106 24 as as IN 45018 4106 25 a a DT 45018 4106 26 yolk yolk NN 45018 4106 27 - - HYPH 45018 4106 28 sack sack NN 45018 4106 29 , , , 45018 4106 30 and and CC 45018 4106 31 only only RB 45018 4106 32 secondarily secondarily NNP 45018 4106 33 gives give VBZ 45018 4106 34 rise rise NN 45018 4106 35 to to IN 45018 4106 36 a a DT 45018 4106 37 polypite polypite NN 45018 4106 38 . . . 45018 4107 1 Two two CD 45018 4107 2 very very RB 45018 4107 3 different different JJ 45018 4107 4 views view NNS 45018 4107 5 have have VBP 45018 4107 6 been be VBN 45018 4107 7 taken take VBN 45018 4107 8 as as IN 45018 4107 9 to to IN 45018 4107 10 the the DT 45018 4107 11 nature nature NN 45018 4107 12 of of IN 45018 4107 13 the the DT 45018 4107 14 various various JJ 45018 4107 15 component component NN 45018 4107 16 parts part NNS 45018 4107 17 of of IN 45018 4107 18 the the DT 45018 4107 19 Siphonophora Siphonophora NNP 45018 4107 20 , , , 45018 4107 21 and and CC 45018 4107 22 the the DT 45018 4107 23 embryological embryological JJ 45018 4107 24 evidence evidence NN 45018 4107 25 has have VBZ 45018 4107 26 been be VBN 45018 4107 27 appealed appeal VBN 45018 4107 28 to to IN 45018 4107 29 by by IN 45018 4107 30 both both DT 45018 4107 31 sides side NNS 45018 4107 32 in in IN 45018 4107 33 confirmation confirmation NN 45018 4107 34 of of IN 45018 4107 35 their -PRON- PRP$ 45018 4107 36 views view NNS 45018 4107 37 . . . 45018 4108 1 By by IN 45018 4108 2 Huxley Huxley NNP 45018 4108 3 and and CC 45018 4108 4 Metschnikoff Metschnikoff NNP 45018 4108 5 the the DT 45018 4108 6 various various JJ 45018 4108 7 parts part NNS 45018 4108 8 -- -- : 45018 4108 9 nectocalyces nectocalyce NNS 45018 4108 10 , , , 45018 4108 11 hydrophyllia hydrophyllia NNP 45018 4108 12 , , , 45018 4108 13 hydrocysts hydrocyst NNS 45018 4108 14 , , , 45018 4108 15 polypites polypite NNS 45018 4108 16 , , , 45018 4108 17 generative generative JJ 45018 4108 18 gonophores gonophore NNS 45018 4108 19 etc etc FW 45018 4108 20 . . . 45018 4109 1 are be VBP 45018 4109 2 regarded regard VBN 45018 4109 3 as as IN 45018 4109 4 simple simple JJ 45018 4109 5 organs organ NNS 45018 4109 6 , , , 45018 4109 7 while while IN 45018 4109 8 by by IN 45018 4109 9 Leuckart Leuckart NNP 45018 4109 10 , , , 45018 4109 11 Haeckel Haeckel NNP 45018 4109 12 , , , 45018 4109 13 Claus Claus NNP 45018 4109 14 etc etc FW 45018 4109 15 . . . 45018 4110 1 they -PRON- PRP 45018 4110 2 are be VBP 45018 4110 3 regarded regard VBN 45018 4110 4 as as IN 45018 4110 5 so so RB 45018 4110 6 many many JJ 45018 4110 7 different different JJ 45018 4110 8 individuals individual NNS 45018 4110 9 forming form VBG 45018 4110 10 a a DT 45018 4110 11 compound compound NN 45018 4110 12 stock stock NN 45018 4110 13 . . . 45018 4111 1 The the DT 45018 4111 2 difference difference NN 45018 4111 3 between between IN 45018 4111 4 these these DT 45018 4111 5 two two CD 45018 4111 6 views view NNS 45018 4111 7 is be VBZ 45018 4111 8 not not RB 45018 4111 9 merely merely RB 45018 4111 10 as as IN 45018 4111 11 to to IN 45018 4111 12 the the DT 45018 4111 13 definition definition NN 45018 4111 14 of of IN 45018 4111 15 an an DT 45018 4111 16 individual[79 individual[79 NNP 45018 4111 17 ] ] -RRB- 45018 4111 18 . . . 45018 4112 1 The the DT 45018 4112 2 question question NN 45018 4112 3 really really RB 45018 4112 4 is be VBZ 45018 4112 5 , , , 45018 4112 6 are be VBP 45018 4112 7 these these DT 45018 4112 8 parts part NNS 45018 4112 9 originally originally RB 45018 4112 10 derived derive VBN 45018 4112 11 by by IN 45018 4112 12 the the DT 45018 4112 13 modification modification NN 45018 4112 14 of of IN 45018 4112 15 complete complete JJ 45018 4112 16 zooids zooid NNS 45018 4112 17 like like IN 45018 4112 18 the the DT 45018 4112 19 gonophores gonophore NNS 45018 4112 20 and and CC 45018 4112 21 trophosomes trophosome NNS 45018 4112 22 of of IN 45018 4112 23 the the DT 45018 4112 24 fixed fix VBN 45018 4112 25 Hydrozoa Hydrozoa NNP 45018 4112 26 stocks stock NNS 45018 4112 27 , , , 45018 4112 28 or or CC 45018 4112 29 are be VBP 45018 4112 30 they -PRON- PRP 45018 4112 31 structures structure NNS 45018 4112 32 derived derive VBN 45018 4112 33 from from IN 45018 4112 34 the the DT 45018 4112 35 modification modification NN 45018 4112 36 of of IN 45018 4112 37 the the DT 45018 4112 38 tentacles tentacle NNS 45018 4112 39 or or CC 45018 4112 40 some some DT 45018 4112 41 other other JJ 45018 4112 42 parts part NNS 45018 4112 43 of of IN 45018 4112 44 a a DT 45018 4112 45 single single JJ 45018 4112 46 zooid zooid NN 45018 4112 47 ? ? . 45018 4113 1 [ [ -LRB- 45018 4113 2 79 79 CD 45018 4113 3 ] ] -RRB- 45018 4113 4 From from IN 45018 4113 5 the the DT 45018 4113 6 expressions expression NNS 45018 4113 7 used use VBN 45018 4113 8 by by IN 45018 4113 9 Huxley Huxley NNP 45018 4113 10 , , , 45018 4113 11 _ _ NNP 45018 4113 12 Anatomy Anatomy NNP 45018 4113 13 of of IN 45018 4113 14 Invertebrated Invertebrated NNP 45018 4113 15 Animals Animals NNPS 45018 4113 16 _ _ NNP 45018 4113 17 , , , 45018 4113 18 p. p. NN 45018 4113 19 149 149 CD 45018 4113 20 , , , 45018 4113 21 it -PRON- PRP 45018 4113 22 appears appear VBZ 45018 4113 23 to to IN 45018 4113 24 me -PRON- PRP 45018 4113 25 possible possible JJ 45018 4113 26 that that IN 45018 4113 27 his -PRON- PRP$ 45018 4113 28 opposition opposition NN 45018 4113 29 to to IN 45018 4113 30 Leuckart Leuckart NNP 45018 4113 31 's 's POS 45018 4113 32 view view NN 45018 4113 33 is be VBZ 45018 4113 34 mainly mainly RB 45018 4113 35 as as IN 45018 4113 36 to to IN 45018 4113 37 the the DT 45018 4113 38 nature nature NN 45018 4113 39 of of IN 45018 4113 40 the the DT 45018 4113 41 individual individual NN 45018 4113 42 . . . 45018 4114 1 [ [ -LRB- 45018 4114 2 FIG FIG NNP 45018 4114 3 . . . 45018 4115 1 77 77 CD 45018 4115 2 . . . 45018 4116 1 LARVA larva NN 45018 4116 2 OF of IN 45018 4116 3 CRYSTALLOIDES CRYSTALLOIDES NNP 45018 4116 4 , , , 45018 4116 5 ( ( -LRB- 45018 4116 6 After after IN 45018 4116 7 Haeckel Haeckel NNP 45018 4116 8 . . . 45018 4116 9 ) ) -RRB- 45018 4117 1 _ _ NNP 45018 4117 2 h.ph h.ph NNP 45018 4117 3 . . . 45018 4117 4 _ _ NNP 45018 4117 5 hydrophyllium hydrophyllium NN 45018 4117 6 ; ; : 45018 4117 7 _ _ NNP 45018 4117 8 h. h. NN 45018 4117 9 _ _ NNP 45018 4117 10 hydrocyst hydrocyst NN 45018 4117 11 ; ; : 45018 4117 12 _ _ NNP 45018 4117 13 t. t. NNP 45018 4117 14 _ _ NNP 45018 4117 15 tentacle tentacle NN 45018 4117 16 ; ; : 45018 4117 17 _ _ NNP 45018 4117 18 pp pp NNP 45018 4117 19 . . . 45018 4117 20 _ _ NNP 45018 4117 21 pneumatophore pneumatophore NN 45018 4117 22 ; ; : 45018 4117 23 _ _ NNP 45018 4117 24 po po NNP 45018 4117 25 . . . 45018 4117 26 _ _ NNP 45018 4117 27 polypite polypite NN 45018 4117 28 ; ; : 45018 4117 29 _ _ NNP 45018 4117 30 yk yk NNP 45018 4117 31 . . . 45018 4117 32 _ _ NNP 45018 4117 33 yolk yolk NNP 45018 4117 34 - - HYPH 45018 4117 35 sack sack NN 45018 4117 36 . . . 45018 4117 37 ] ] -RRB- 45018 4118 1 The the DT 45018 4118 2 difficulty difficulty NN 45018 4118 3 of of IN 45018 4118 4 deciding decide VBG 45018 4118 5 this this DT 45018 4118 6 point point NN 45018 4118 7 on on IN 45018 4118 8 embryological embryological JJ 45018 4118 9 evidence evidence NN 45018 4118 10 depends depend VBZ 45018 4118 11 on on IN 45018 4118 12 the the DT 45018 4118 13 fact fact NN 45018 4118 14 that that IN 45018 4118 15 ontologically ontologically RB 45018 4118 16 a a DT 45018 4118 17 tentacle tentacle NN 45018 4118 18 and and CC 45018 4118 19 a a DT 45018 4118 20 true true JJ 45018 4118 21 bud bud NN 45018 4118 22 arise arise VB 45018 4118 23 in in IN 45018 4118 24 the the DT 45018 4118 25 same same JJ 45018 4118 26 way way NN 45018 4118 27 , , , 45018 4118 28 viz viz NN 45018 4118 29 . . . 45018 4119 1 as as IN 45018 4119 2 papilliform papilliform NN 45018 4119 3 outgrowths outgrowth NNS 45018 4119 4 containing contain VBG 45018 4119 5 prolongations prolongation NNS 45018 4119 6 of of IN 45018 4119 7 both both CC 45018 4119 8 the the DT 45018 4119 9 primitive primitive JJ 45018 4119 10 germinal germinal JJ 45018 4119 11 layers layer NNS 45018 4119 12 . . . 45018 4120 1 The the DT 45018 4120 2 balance balance NN 45018 4120 3 of of IN 45018 4120 4 evidence evidence NN 45018 4120 5 is be VBZ 45018 4120 6 nevertheless nevertheless RB 45018 4120 7 in in IN 45018 4120 8 my -PRON- PRP$ 45018 4120 9 opinion opinion NN 45018 4120 10 in in IN 45018 4120 11 favour favour NN 45018 4120 12 of of IN 45018 4120 13 regarding regard VBG 45018 4120 14 the the DT 45018 4120 15 Siphonophora Siphonophora NNP 45018 4120 16 as as IN 45018 4120 17 compound compound NN 45018 4120 18 stocks stock NNS 45018 4120 19 , , , 45018 4120 20 and and CC 45018 4120 21 the the DT 45018 4120 22 views view NNS 45018 4120 23 of of IN 45018 4120 24 Claus Claus NNP 45018 4120 25 on on IN 45018 4120 26 this this DT 45018 4120 27 subject subject NN 45018 4120 28 ( ( -LRB- 45018 4120 29 _ _ NNP 45018 4120 30 Zoologie Zoologie NNP 45018 4120 31 _ _ NNP 45018 4120 32 , , , 45018 4120 33 p. p. NN 45018 4120 34 271 271 CD 45018 4120 35 ) ) -RRB- 45018 4120 36 appear appear VBP 45018 4120 37 to to IN 45018 4120 38 me -PRON- PRP 45018 4120 39 the the DT 45018 4120 40 most most RBS 45018 4120 41 satisfactory satisfactory JJ 45018 4120 42 . . . 45018 4121 1 The the DT 45018 4121 2 most most RBS 45018 4121 3 primitive primitive JJ 45018 4121 4 condition condition NN 45018 4121 5 is be VBZ 45018 4121 6 probably probably RB 45018 4121 7 that that DT 45018 4121 8 like like IN 45018 4121 9 Physophora Physophora NNP 45018 4121 10 in in IN 45018 4121 11 an an DT 45018 4121 12 early early JJ 45018 4121 13 stage stage NN 45018 4121 14 with with IN 45018 4121 15 an an DT 45018 4121 16 hydrophyllium hydrophyllium NN 45018 4121 17 enclosing enclose VBG 45018 4121 18 a a DT 45018 4121 19 polypite polypite NN 45018 4121 20 ( ( -LRB- 45018 4121 21 cf cf NN 45018 4121 22 . . . 45018 4122 1 Haeckel Haeckel NNP 45018 4122 2 and and CC 45018 4122 3 Metschnikoff Metschnikoff NNP 45018 4122 4 ) ) -RRB- 45018 4122 5 . . . 45018 4123 1 In in IN 45018 4123 2 this this DT 45018 4123 3 condition condition NN 45018 4123 4 the the DT 45018 4123 5 whole whole JJ 45018 4123 6 larva larva NN 45018 4123 7 may may MD 45018 4123 8 be be VB 45018 4123 9 compared compare VBN 45018 4123 10 to to IN 45018 4123 11 a a DT 45018 4123 12 single single JJ 45018 4123 13 Medusa Medusa NNP 45018 4123 14 in in IN 45018 4123 15 which which WDT 45018 4123 16 the the DT 45018 4123 17 primitive primitive JJ 45018 4123 18 hydrophyllium hydrophyllium NN 45018 4123 19 represents represent VBZ 45018 4123 20 the the DT 45018 4123 21 umbrella umbrella NN 45018 4123 22 of of IN 45018 4123 23 the the DT 45018 4123 24 Medusa Medusa NNP 45018 4123 25 , , , 45018 4123 26 and and CC 45018 4123 27 the the DT 45018 4123 28 polypite polypite NN 45018 4123 29 the the DT 45018 4123 30 manubrium manubrium NN 45018 4123 31 . . . 45018 4124 1 The the DT 45018 4124 2 tentacle tentacle NN 45018 4124 3 which which WDT 45018 4124 4 appears appear VBZ 45018 4124 5 so so RB 45018 4124 6 early early JJ 45018 4124 7 is be VBZ 45018 4124 8 probably probably RB 45018 4124 9 not not RB 45018 4124 10 to to TO 45018 4124 11 be be VB 45018 4124 12 regarded regard VBN 45018 4124 13 as as IN 45018 4124 14 a a DT 45018 4124 15 modified modify VBN 45018 4124 16 zooid zooid NN 45018 4124 17 , , , 45018 4124 18 but but CC 45018 4124 19 as as IN 45018 4124 20 a a DT 45018 4124 21 true true JJ 45018 4124 22 tentacle tentacle NN 45018 4124 23 . . . 45018 4125 1 The the DT 45018 4125 2 absence absence NN 45018 4125 3 of of IN 45018 4125 4 a a DT 45018 4125 5 ring ring NN 45018 4125 6 of of IN 45018 4125 7 tentacles tentacle NNS 45018 4125 8 is be VBZ 45018 4125 9 correlated correlate VBN 45018 4125 10 with with IN 45018 4125 11 the the DT 45018 4125 12 bilateral bilateral JJ 45018 4125 13 symmetry symmetry NN 45018 4125 14 of of IN 45018 4125 15 the the DT 45018 4125 16 Siphonophora Siphonophora NNP 45018 4125 17 . . . 45018 4126 1 The the DT 45018 4126 2 primitive primitive JJ 45018 4126 3 zooid zooid NN 45018 4126 4 of of IN 45018 4126 5 a a DT 45018 4126 6 Siphonophora Siphonophora NNP 45018 4126 7 stock stock NN 45018 4126 8 is be VBZ 45018 4126 9 thus thus RB 45018 4126 10 a a DT 45018 4126 11 Medusa Medusa NNP 45018 4126 12 . . . 45018 4127 1 Like like IN 45018 4127 2 Sarsia Sarsia NNP 45018 4127 3 and and CC 45018 4127 4 Wilsia Wilsia NNP 45018 4127 5 this this DT 45018 4127 6 Medusa Medusa NNP 45018 4127 7 must must MD 45018 4127 8 be be VB 45018 4127 9 supposed suppose VBN 45018 4127 10 to to TO 45018 4127 11 have have VB 45018 4127 12 been be VBN 45018 4127 13 capable capable JJ 45018 4127 14 of of IN 45018 4127 15 budding bud VBG 45018 4127 16 . . . 45018 4128 1 The the DT 45018 4128 2 ordinary ordinary JJ 45018 4128 3 nectocalyces nectocalyce NNS 45018 4128 4 by by IN 45018 4128 5 their -PRON- PRP$ 45018 4128 6 resemblance resemblance NN 45018 4128 7 to to IN 45018 4128 8 the the DT 45018 4128 9 umbrellas umbrella NNS 45018 4128 10 of of IN 45018 4128 11 typical typical JJ 45018 4128 12 Medusæ Medusæ NNP 45018 4128 13 are be VBP 45018 4128 14 clearly clearly RB 45018 4128 15 such such JJ 45018 4128 16 buds bud NNS 45018 4128 17 of of IN 45018 4128 18 the the DT 45018 4128 19 medusiform medusiform NN 45018 4128 20 type type NN 45018 4128 21 . . . 45018 4129 1 The the DT 45018 4129 2 same same JJ 45018 4129 3 may may MD 45018 4129 4 be be VB 45018 4129 5 said say VBN 45018 4129 6 of of IN 45018 4129 7 the the DT 45018 4129 8 pneumatophore pneumatophore NN 45018 4129 9 , , , 45018 4129 10 which which WDT 45018 4129 11 , , , 45018 4129 12 as as IN 45018 4129 13 pointed point VBN 45018 4129 14 out out RP 45018 4129 15 by by IN 45018 4129 16 Metschnikoff Metschnikoff NNP 45018 4129 17 , , , 45018 4129 18 is be VBZ 45018 4129 19 identical identical JJ 45018 4129 20 in in IN 45018 4129 21 its -PRON- PRP$ 45018 4129 22 development development NN 45018 4129 23 with with IN 45018 4129 24 a a DT 45018 4129 25 nectocalyx nectocalyx NN 45018 4129 26 . . . 45018 4130 1 Both both DT 45018 4130 2 are be VBP 45018 4130 3 formed form VBN 45018 4130 4 by by IN 45018 4130 5 a a DT 45018 4130 6 solid solid JJ 45018 4130 7 process process NN 45018 4130 8 of of IN 45018 4130 9 epiblast epiblast NN 45018 4130 10 in in IN 45018 4130 11 which which WDT 45018 4130 12 a a DT 45018 4130 13 cavity cavity NN 45018 4130 14 -- -- : 45018 4130 15 the the DT 45018 4130 16 cavity cavity NN 45018 4130 17 of of IN 45018 4130 18 the the DT 45018 4130 19 nectocalyx nectocalyx NNP 45018 4130 20 or or CC 45018 4130 21 pneumatocyst pneumatocyst NN 45018 4130 22 -- -- : 45018 4130 23 is be VBZ 45018 4130 24 eventually eventually RB 45018 4130 25 hollowed hollow VBN 45018 4130 26 out out RP 45018 4130 27 . . . 45018 4131 1 Around around IN 45018 4131 2 this this DT 45018 4131 3 there there EX 45018 4131 4 appears appear VBZ 45018 4131 5 a a DT 45018 4131 6 double double JJ 45018 4131 7 layer layer NN 45018 4131 8 of of IN 45018 4131 9 hypoblast hypoblast NN 45018 4131 10 containing contain VBG 45018 4131 11 a a DT 45018 4131 12 prolongation prolongation NN 45018 4131 13 of of IN 45018 4131 14 the the DT 45018 4131 15 gastrovascular gastrovascular JJ 45018 4131 16 cavity cavity NN 45018 4131 17 ; ; : 45018 4131 18 and and CC 45018 4131 19 this this DT 45018 4131 20 is be VBZ 45018 4131 21 in in IN 45018 4131 22 its -PRON- PRP$ 45018 4131 23 turn turn NN 45018 4131 24 enclosed enclose VBN 45018 4131 25 by by IN 45018 4131 26 a a DT 45018 4131 27 layer layer NN 45018 4131 28 of of IN 45018 4131 29 epiblast epiblast NN 45018 4131 30 which which WDT 45018 4131 31 forms form VBZ 45018 4131 32 the the DT 45018 4131 33 covering covering NN 45018 4131 34 of of IN 45018 4131 35 the the DT 45018 4131 36 convex convex NNP 45018 4131 37 surface surface NN 45018 4131 38 of of IN 45018 4131 39 the the DT 45018 4131 40 nectocalyx nectocalyx NNP 45018 4131 41 and and CC 45018 4131 42 the the DT 45018 4131 43 external external JJ 45018 4131 44 epiblast epiblast NN 45018 4131 45 of of IN 45018 4131 46 the the DT 45018 4131 47 pneumatophore pneumatophore NN 45018 4131 48 . . . 45018 4132 1 The the DT 45018 4132 2 generative generative JJ 45018 4132 3 gonophores gonophore NNS 45018 4132 4 are be VBP 45018 4132 5 clearly clearly RB 45018 4132 6 also also RB 45018 4132 7 zooids zooid NNS 45018 4132 8 , , , 45018 4132 9 and and CC 45018 4132 10 the the DT 45018 4132 11 hydrophyllia hydrophyllia NNS 45018 4132 12 are be VBP 45018 4132 13 probably probably RB 45018 4132 14 a a DT 45018 4132 15 rudimentary rudimentary JJ 45018 4132 16 form form NN 45018 4132 17 of of IN 45018 4132 18 umbrella umbrella NN 45018 4132 19 . . . 45018 4133 1 In in IN 45018 4133 2 many many JJ 45018 4133 3 cases case NNS 45018 4133 4 ( ( -LRB- 45018 4133 5 Epibulia Epibulia NNP 45018 4133 6 , , , 45018 4133 7 Stephanomia Stephanomia NNP 45018 4133 8 , , , 45018 4133 9 Halistemma Halistemma NNP 45018 4133 10 etc etc NN 45018 4133 11 . . . 45018 4133 12 ) ) -RRB- 45018 4134 1 the the DT 45018 4134 2 hydrophyllium hydrophyllium NN 45018 4134 3 of of IN 45018 4134 4 the the DT 45018 4134 5 primitive primitive JJ 45018 4134 6 polypite polypite NN 45018 4134 7 ( ( -LRB- 45018 4134 8 manubrium manubrium NN 45018 4134 9 ) ) -RRB- 45018 4134 10 is be VBZ 45018 4134 11 absent absent JJ 45018 4134 12 . . . 45018 4135 1 In in IN 45018 4135 2 such such JJ 45018 4135 3 instances instance NNS 45018 4135 4 it -PRON- PRP 45018 4135 5 is be VBZ 45018 4135 6 necessary necessary JJ 45018 4135 7 to to TO 45018 4135 8 suppose suppose VB 45018 4135 9 that that IN 45018 4135 10 the the DT 45018 4135 11 umbrella umbrella NN 45018 4135 12 of of IN 45018 4135 13 the the DT 45018 4135 14 primitive primitive JJ 45018 4135 15 zooid zooid NN 45018 4135 16 of of IN 45018 4135 17 the the DT 45018 4135 18 whole whole JJ 45018 4135 19 colony colony NN 45018 4135 20 has have VBZ 45018 4135 21 become become VBN 45018 4135 22 aborted abort VBN 45018 4135 23 . . . 45018 4136 1 Leuckart Leuckart NNP 45018 4136 2 originally originally RB 45018 4136 3 took take VBD 45018 4136 4 a a DT 45018 4136 5 somewhat somewhat RB 45018 4136 6 different different JJ 45018 4136 7 view view NN 45018 4136 8 from from IN 45018 4136 9 the the DT 45018 4136 10 above above JJ 45018 4136 11 in in IN 45018 4136 12 that that DT 45018 4136 13 he -PRON- PRP 45018 4136 14 regarded regard VBD 45018 4136 15 the the DT 45018 4136 16 starting starting NN 45018 4136 17 point point NN 45018 4136 18 of of IN 45018 4136 19 the the DT 45018 4136 20 Siphonophora Siphonophora NNP 45018 4136 21 to to TO 45018 4136 22 be be VB 45018 4136 23 a a DT 45018 4136 24 compound compound NN 45018 4136 25 fixed fix VBN 45018 4136 26 Hydrozoon Hydrozoon NNP 45018 4136 27 stock stock NN 45018 4136 28 , , , 45018 4136 29 which which WDT 45018 4136 30 became become VBD 45018 4136 31 detached detached JJ 45018 4136 32 and and CC 45018 4136 33 free free JJ 45018 4136 34 - - HYPH 45018 4136 35 swimming swimming NN 45018 4136 36 . . . 45018 4137 1 Acraspeda[80 acraspeda[80 ADD 45018 4137 2 ] ] -RRB- 45018 4137 3 . . . 45018 4138 1 The the DT 45018 4138 2 embryonic embryonic JJ 45018 4138 3 development development NN 45018 4138 4 of of IN 45018 4138 5 several several JJ 45018 4138 6 of of IN 45018 4138 7 the the DT 45018 4138 8 forms form NNS 45018 4138 9 of of IN 45018 4138 10 the the DT 45018 4138 11 Acraspeda Acraspeda NNP 45018 4138 12 has have VBZ 45018 4138 13 been be VBN 45018 4138 14 investigated investigate VBN 45018 4138 15 by by IN 45018 4138 16 Kowalevsky Kowalevsky NNP 45018 4138 17 ( ( -LRB- 45018 4138 18 No no UH 45018 4138 19 . . . 45018 4139 1 147 147 CD 45018 4139 2 ) ) -RRB- 45018 4139 3 and and CC 45018 4139 4 Claus Claus NNP 45018 4139 5 ( ( -LRB- 45018 4139 6 No no UH 45018 4139 7 . . . 45018 4140 1 153 153 CD 45018 4140 2 ) ) -RRB- 45018 4140 3 . . . 45018 4141 1 Their -PRON- PRP$ 45018 4141 2 observations observation NNS 45018 4141 3 seem seem VBP 45018 4141 4 to to TO 45018 4141 5 point point VB 45018 4141 6 to to IN 45018 4141 7 an an DT 45018 4141 8 invaginate invaginate JJ 45018 4141 9 gastrula gastrula NN 45018 4141 10 being be VBG 45018 4141 11 characteristic characteristic JJ 45018 4141 12 of of IN 45018 4141 13 this this DT 45018 4141 14 group group NN 45018 4141 15 . . . 45018 4142 1 [ [ -LRB- 45018 4142 2 80 80 CD 45018 4142 3 ] ] -RRB- 45018 4142 4 I -PRON- PRP 45018 4142 5 use use VBP 45018 4142 6 this this DT 45018 4142 7 term term NN 45018 4142 8 for for IN 45018 4142 9 the the DT 45018 4142 10 group group NN 45018 4142 11 , , , 45018 4142 12 often often RB 45018 4142 13 known know VBN 45018 4142 14 as as IN 45018 4142 15 the the DT 45018 4142 16 Discophora Discophora NNP 45018 4142 17 , , , 45018 4142 18 which which WDT 45018 4142 19 includes include VBZ 45018 4142 20 the the DT 45018 4142 21 Pelagidæ Pelagidæ NNP 45018 4142 22 , , , 45018 4142 23 Rhizostomidæ Rhizostomidæ NNP 45018 4142 24 , , , 45018 4142 25 and and CC 45018 4142 26 Lucernaridæ Lucernaridæ NNP 45018 4142 27 . . . 45018 4143 1 Amongst amongst IN 45018 4143 2 the the DT 45018 4143 3 forms form NNS 45018 4143 4 with with IN 45018 4143 5 alternations alternation NNS 45018 4143 6 of of IN 45018 4143 7 generations generation NNS 45018 4143 8 and and CC 45018 4143 9 a a DT 45018 4143 10 fixed fix VBN 45018 4143 11 larval larval NN 45018 4143 12 form form NN 45018 4143 13 Chrysaora Chrysaora NNP 45018 4143 14 and and CC 45018 4143 15 Cassiopea Cassiopea NNPS 45018 4143 16 have have VBP 45018 4143 17 been be VBN 45018 4143 18 most most RBS 45018 4143 19 fully fully RB 45018 4143 20 investigated investigate VBN 45018 4143 21 . . . 45018 4144 1 The the DT 45018 4144 2 ovum ovum NN 45018 4144 3 of of IN 45018 4144 4 the the DT 45018 4144 5 former former JJ 45018 4144 6 undergoes undergoe NNS 45018 4144 7 the the DT 45018 4144 8 first first JJ 45018 4144 9 embryonic embryonic JJ 45018 4144 10 phases phase NNS 45018 4144 11 while while IN 45018 4144 12 still still RB 45018 4144 13 in in IN 45018 4144 14 the the DT 45018 4144 15 ovary ovary NN 45018 4144 16 . . . 45018 4145 1 In in IN 45018 4145 2 the the DT 45018 4145 3 latter latter JJ 45018 4145 4 it -PRON- PRP 45018 4145 5 is be VBZ 45018 4145 6 enclosed enclose VBN 45018 4145 7 amongst amongst IN 45018 4145 8 the the DT 45018 4145 9 oral oral JJ 45018 4145 10 processes process NNS 45018 4145 11 . . . 45018 4146 1 A a DT 45018 4146 2 complete complete JJ 45018 4146 3 and and CC 45018 4146 4 more more RBR 45018 4146 5 or or CC 45018 4146 6 less less RBR 45018 4146 7 regular regular JJ 45018 4146 8 segmentation segmentation NN 45018 4146 9 leads lead VBZ 45018 4146 10 to to IN 45018 4146 11 the the DT 45018 4146 12 formation formation NN 45018 4146 13 of of IN 45018 4146 14 a a DT 45018 4146 15 single single JJ 45018 4146 16 - - HYPH 45018 4146 17 walled walled JJ 45018 4146 18 blastosphere blastosphere NN 45018 4146 19 with with IN 45018 4146 20 a a DT 45018 4146 21 small small JJ 45018 4146 22 segmentation segmentation NN 45018 4146 23 cavity cavity NN 45018 4146 24 . . . 45018 4147 1 The the DT 45018 4147 2 wall wall NN 45018 4147 3 of of IN 45018 4147 4 the the DT 45018 4147 5 blastosphere blastosphere NN 45018 4147 6 next next RB 45018 4147 7 becomes become VBZ 45018 4147 8 invaginated invaginate VBN 45018 4147 9 , , , 45018 4147 10 giving give VBG 45018 4147 11 rise rise NN 45018 4147 12 to to IN 45018 4147 13 an an DT 45018 4147 14 archenteron archenteron NN 45018 4147 15 ( ( -LRB- 45018 4147 16 fig fig NN 45018 4147 17 . . . 45018 4148 1 78 78 CD 45018 4148 2 A a NN 45018 4148 3 ) ) -RRB- 45018 4148 4 . . . 45018 4149 1 The the DT 45018 4149 2 blastopore blastopore NN 45018 4149 3 soon soon RB 45018 4149 4 closes close VBZ 45018 4149 5 up up RP 45018 4149 6 , , , 45018 4149 7 and and CC 45018 4149 8 the the DT 45018 4149 9 archenteron archenteron NNP 45018 4149 10 is be VBZ 45018 4149 11 converted convert VBN 45018 4149 12 into into IN 45018 4149 13 a a DT 45018 4149 14 closed closed JJ 45018 4149 15 sack sack NN 45018 4149 16 completely completely RB 45018 4149 17 isolated isolate VBN 45018 4149 18 from from IN 45018 4149 19 the the DT 45018 4149 20 epiblast epiblast NN 45018 4149 21 ( ( -LRB- 45018 4149 22 fig fig NN 45018 4149 23 . . . 45018 4150 1 78 78 CD 45018 4150 2 B b NN 45018 4150 3 ) ) -RRB- 45018 4150 4 . . . 45018 4151 1 The the DT 45018 4151 2 surface surface NN 45018 4151 3 of of IN 45018 4151 4 the the DT 45018 4151 5 larva larva NN 45018 4151 6 becomes become VBZ 45018 4151 7 in in IN 45018 4151 8 the the DT 45018 4151 9 meantime meantime NN 45018 4151 10 covered cover VBN 45018 4151 11 with with IN 45018 4151 12 cilia cilia NNP 45018 4151 13 . . . 45018 4152 1 The the DT 45018 4152 2 free free JJ 45018 4152 3 larval larval NN 45018 4152 4 stage stage NN 45018 4152 5 thus thus RB 45018 4152 6 reached reach VBN 45018 4152 7 is be VBZ 45018 4152 8 similar similar JJ 45018 4152 9 to to IN 45018 4152 10 the the DT 45018 4152 11 ordinary ordinary JJ 45018 4152 12 Hydrozoon Hydrozoon NNP 45018 4152 13 planula planula NN 45018 4152 14 . . . 45018 4153 1 After after IN 45018 4153 2 the the DT 45018 4153 3 closure closure NN 45018 4153 4 of of IN 45018 4153 5 the the DT 45018 4153 6 blastopore blastopore NN 45018 4153 7 the the DT 45018 4153 8 larva larva NN 45018 4153 9 becomes become VBZ 45018 4153 10 elongated elongate VBN 45018 4153 11 , , , 45018 4153 12 and and CC 45018 4153 13 one one CD 45018 4153 14 end end NN 45018 4153 15 becomes become VBZ 45018 4153 16 narrowed narrow VBN 45018 4153 17 . . . 45018 4154 1 By by IN 45018 4154 2 this this DT 45018 4154 3 narrowed narrowed JJ 45018 4154 4 extremity extremity NN 45018 4154 5 the the DT 45018 4154 6 larva larva NN 45018 4154 7 soon soon RB 45018 4154 8 attaches attach VBZ 45018 4154 9 itself -PRON- PRP 45018 4154 10 , , , 45018 4154 11 and and CC 45018 4154 12 at at IN 45018 4154 13 the the DT 45018 4154 14 opposite opposite JJ 45018 4154 15 and and CC 45018 4154 16 broader broad JJR 45018 4154 17 end end VBP 45018 4154 18 a a DT 45018 4154 19 fresh fresh JJ 45018 4154 20 involution involution NN 45018 4154 21 of of IN 45018 4154 22 the the DT 45018 4154 23 epiblast epiblast NN 45018 4154 24 appears appear VBZ 45018 4154 25 ( ( -LRB- 45018 4154 26 fig fig NN 45018 4154 27 . . . 45018 4155 1 78 78 CD 45018 4155 2 C C NNP 45018 4155 3 ) ) -RRB- 45018 4155 4 ; ; : 45018 4155 5 this this DT 45018 4155 6 gives give VBZ 45018 4155 7 rise rise NN 45018 4155 8 to to IN 45018 4155 9 the the DT 45018 4155 10 stomodæum stomodæum NN 45018 4155 11 , , , 45018 4155 12 which which WDT 45018 4155 13 is be VBZ 45018 4155 14 placed place VBN 45018 4155 15 in in IN 45018 4155 16 communication communication NN 45018 4155 17 with with IN 45018 4155 18 the the DT 45018 4155 19 archenteron archenteron NN 45018 4155 20 on on IN 45018 4155 21 the the DT 45018 4155 22 absorption absorption NN 45018 4155 23 of of IN 45018 4155 24 the the DT 45018 4155 25 septum septum NN 45018 4155 26 dividing divide VBG 45018 4155 27 them -PRON- PRP 45018 4155 28 . . . 45018 4156 1 The the DT 45018 4156 2 relation relation NN 45018 4156 3 of of IN 45018 4156 4 the the DT 45018 4156 5 stomodæum stomodæum NN 45018 4156 6 to to IN 45018 4156 7 the the DT 45018 4156 8 original original JJ 45018 4156 9 blastopore blastopore NN 45018 4156 10 has have VBZ 45018 4156 11 not not RB 45018 4156 12 been be VBN 45018 4156 13 determined determine VBN 45018 4156 14 . . . 45018 4157 1 At at IN 45018 4157 2 the the DT 45018 4157 3 point point NN 45018 4157 4 of of IN 45018 4157 5 attachment attachment NN 45018 4157 6 there there EX 45018 4157 7 is be VBZ 45018 4157 8 developed develop VBN 45018 4157 9 a a DT 45018 4157 10 peculiar peculiar JJ 45018 4157 11 pedal pedal NN 45018 4157 12 disc disc NN 45018 4157 13 , , , 45018 4157 14 and and CC 45018 4157 15 around around IN 45018 4157 16 the the DT 45018 4157 17 mouth mouth NN 45018 4157 18 there there EX 45018 4157 19 appears appear VBZ 45018 4157 20 a a DT 45018 4157 21 fold fold NN 45018 4157 22 of of IN 45018 4157 23 epiblast epiblast NN 45018 4157 24 which which WDT 45018 4157 25 gives give VBZ 45018 4157 26 rise rise NN 45018 4157 27 to to IN 45018 4157 28 an an DT 45018 4157 29 oral oral JJ 45018 4157 30 disc disc NN 45018 4157 31 ( ( -LRB- 45018 4157 32 fig fig NN 45018 4157 33 . . . 45018 4158 1 78 78 CD 45018 4158 2 D D NNP 45018 4158 3 ) ) -RRB- 45018 4158 4 . . . 45018 4159 1 Two two CD 45018 4159 2 tentacles tentacle NNS 45018 4159 3 first first RB 45018 4159 4 make make VBP 45018 4159 5 their -PRON- PRP$ 45018 4159 6 appearance appearance NN 45018 4159 7 , , , 45018 4159 8 but but CC 45018 4159 9 one one CD 45018 4159 10 of of IN 45018 4159 11 these these DT 45018 4159 12 is be VBZ 45018 4159 13 primarily primarily RB 45018 4159 14 much much RB 45018 4159 15 the the DT 45018 4159 16 largest large JJS 45018 4159 17 , , , 45018 4159 18 though though IN 45018 4159 19 eventually eventually RB 45018 4159 20 the the DT 45018 4159 21 second second JJ 45018 4159 22 overtakes overtake VBZ 45018 4159 23 it -PRON- PRP 45018 4159 24 in in IN 45018 4159 25 its -PRON- PRP$ 45018 4159 26 growth growth NN 45018 4159 27 . . . 45018 4160 1 A a DT 45018 4160 2 second second JJ 45018 4160 3 pair pair NN 45018 4160 4 of of IN 45018 4160 5 tentacles tentacle NNS 45018 4160 6 next next IN 45018 4160 7 becomes become VBZ 45018 4160 8 formed form VBN 45018 4160 9 , , , 45018 4160 10 giving give VBG 45018 4160 11 to to IN 45018 4160 12 the the DT 45018 4160 13 larva larva NN 45018 4160 14 a a DT 45018 4160 15 4-radial 4-radial CD 45018 4160 16 symmetry symmetry NN 45018 4160 17 . . . 45018 4161 1 Between between IN 45018 4161 2 these these DT 45018 4161 3 four four CD 45018 4161 4 new new JJ 45018 4161 5 tentacles tentacle NNS 45018 4161 6 subsequently subsequently RB 45018 4161 7 sprout sprout VBP 45018 4161 8 out out RP 45018 4161 9 , , , 45018 4161 10 and and CC 45018 4161 11 in in IN 45018 4161 12 the the DT 45018 4161 13 intermediate intermediate JJ 45018 4161 14 planes plane NNS 45018 4161 15 four four CD 45018 4161 16 ridge ridge NN 45018 4161 17 - - HYPH 45018 4161 18 like like JJ 45018 4161 19 thickenings thickening NNS 45018 4161 20 of of IN 45018 4161 21 the the DT 45018 4161 22 hypoblast hypoblast NN 45018 4161 23 , , , 45018 4161 24 projecting project VBG 45018 4161 25 into into IN 45018 4161 26 the the DT 45018 4161 27 cavity cavity NN 45018 4161 28 of of IN 45018 4161 29 the the DT 45018 4161 30 stomach stomach NN 45018 4161 31 , , , 45018 4161 32 make make VBP 45018 4161 33 their -PRON- PRP$ 45018 4161 34 appearance appearance NN 45018 4161 35 . . . 45018 4162 1 They -PRON- PRP 45018 4162 2 imperfectly imperfectly RB 45018 4162 3 divide divide VBP 45018 4162 4 the the DT 45018 4162 5 stomach stomach NN 45018 4162 6 into into IN 45018 4162 7 four four CD 45018 4162 8 chambers chamber NNS 45018 4162 9 , , , 45018 4162 10 to to IN 45018 4162 11 each each DT 45018 4162 12 of of IN 45018 4162 13 which which WDT 45018 4162 14 one one CD 45018 4162 15 of of IN 45018 4162 16 the the DT 45018 4162 17 primary primary JJ 45018 4162 18 tentacles tentacle NNS 45018 4162 19 corresponds correspond VBZ 45018 4162 20 ; ; : 45018 4162 21 they -PRON- PRP 45018 4162 22 may may MD 45018 4162 23 be be VB 45018 4162 24 regarded regard VBN 45018 4162 25 as as RB 45018 4162 26 homologous homologous JJ 45018 4162 27 with with IN 45018 4162 28 the the DT 45018 4162 29 mesenteries mesentery NNS 45018 4162 30 of of IN 45018 4162 31 the the DT 45018 4162 32 Actinozoa Actinozoa NNPS 45018 4162 33 . . . 45018 4163 1 The the DT 45018 4163 2 number number NN 45018 4163 3 of of IN 45018 4163 4 tentacles tentacle NNS 45018 4163 5 goes go VBZ 45018 4163 6 on on RP 45018 4163 7 increasing increase VBG 45018 4163 8 somewhat somewhat RB 45018 4163 9 irregularly irregularly RB 45018 4163 10 up up RP 45018 4163 11 to to IN 45018 4163 12 sixteen sixteen CD 45018 4163 13 . . . 45018 4164 1 All all PDT 45018 4164 2 the the DT 45018 4164 3 tentacles tentacle NNS 45018 4164 4 contain contain VBP 45018 4164 5 a a DT 45018 4164 6 solid solid JJ 45018 4164 7 hypoblastic hypoblastic JJ 45018 4164 8 axis axis NN 45018 4164 9 . . . 45018 4165 1 Muscular muscular JJ 45018 4165 2 elements element NNS 45018 4165 3 are be VBP 45018 4165 4 developed develop VBN 45018 4165 5 from from IN 45018 4165 6 the the DT 45018 4165 7 epiblast epiblast NN 45018 4165 8 . . . 45018 4166 1 [ [ -LRB- 45018 4166 2 FIG FIG NNP 45018 4166 3 . . . 45018 4167 1 78 78 CD 45018 4167 2 . . . 45018 4168 1 FOUR four CD 45018 4168 2 STAGES stages NN 45018 4168 3 IN in IN 45018 4168 4 THE the DT 45018 4168 5 DEVELOPMENT development NN 45018 4168 6 OF of IN 45018 4168 7 CHRYSAORA CHRYSAORA NNP 45018 4168 8 . . . 45018 4169 1 ( ( -LRB- 45018 4169 2 After after IN 45018 4169 3 Claus Claus NNP 45018 4169 4 . . . 45018 4169 5 ) ) -RRB- 45018 4170 1 A. a. JJ 45018 4170 2 Gastrula Gastrula NNP 45018 4170 3 stage stage NN 45018 4170 4 . . . 45018 4171 1 B. B. NNP 45018 4172 1 Stage stage NN 45018 4172 2 after after IN 45018 4172 3 closure closure NN 45018 4172 4 of of IN 45018 4172 5 blastopore blastopore NN 45018 4172 6 . . . 45018 4173 1 C. C. NNP 45018 4173 2 Fixed fix VBN 45018 4173 3 larva larva VBP 45018 4173 4 with with IN 45018 4173 5 commencing commence VBG 45018 4173 6 stomodæum stomodæum NNP 45018 4173 7 . . . 45018 4174 1 D. D. NNP 45018 4174 2 Fixed fix VBN 45018 4174 3 larva larva VBP 45018 4174 4 with with IN 45018 4174 5 mouth mouth NN 45018 4174 6 , , , 45018 4174 7 short short JJ 45018 4174 8 tentacles tentacle NNS 45018 4174 9 , , , 45018 4174 10 etc etc FW 45018 4174 11 . . . 45018 4175 1 _ _ NNP 45018 4175 2 ep ep NNP 45018 4175 3 . . . 45018 4175 4 _ _ NNP 45018 4175 5 epiblast epiblast NN 45018 4175 6 ; ; : 45018 4175 7 _ _ NNP 45018 4175 8 hy hy NNP 45018 4175 9 . . . 45018 4175 10 _ _ NNP 45018 4175 11 hypoblast hypoblast RB 45018 4175 12 ; ; : 45018 4175 13 _ _ NNP 45018 4175 14 st st NNP 45018 4175 15 . . NNP 45018 4175 16 _ _ NNP 45018 4175 17 stomodæum stomodæum NNP 45018 4175 18 ; ; : 45018 4175 19 _ _ NNP 45018 4175 20 m. m. NNP 45018 4175 21 _ _ NNP 45018 4175 22 mouth mouth NN 45018 4175 23 ; ; : 45018 4175 24 _ _ NNP 45018 4175 25 bl bl NNP 45018 4175 26 . . . 45018 4175 27 _ _ NNP 45018 4175 28 blastopore blastopore NN 45018 4175 29 . . . 45018 4175 30 ] ] -RRB- 45018 4176 1 With with IN 45018 4176 2 the the DT 45018 4176 3 above above JJ 45018 4176 4 changes change NNS 45018 4176 5 the the DT 45018 4176 6 so so RB 45018 4176 7 - - HYPH 45018 4176 8 called call VBN 45018 4176 9 Hydra Hydra NNP 45018 4176 10 tuba tuba NNP 45018 4176 11 or or CC 45018 4176 12 Scyphistoma Scyphistoma NNP 45018 4176 13 form form NN 45018 4176 14 is be VBZ 45018 4176 15 reached reach VBN 45018 4176 16 ( ( -LRB- 45018 4176 17 vide vide NN 45018 4176 18 fig fig NN 45018 4176 19 . . . 45018 4177 1 85 85 CD 45018 4177 2 ) ) -RRB- 45018 4177 3 . . . 45018 4178 1 The the DT 45018 4178 2 peculiar peculiar JJ 45018 4178 3 strobilization strobilization NN 45018 4178 4 of of IN 45018 4178 5 this this DT 45018 4178 6 form form NN 45018 4178 7 is be VBZ 45018 4178 8 dealt deal VBN 45018 4178 9 with with IN 45018 4178 10 in in IN 45018 4178 11 the the DT 45018 4178 12 section section NN 45018 4178 13 devoted devote VBN 45018 4178 14 to to IN 45018 4178 15 the the DT 45018 4178 16 metamorphosis metamorphosis NN 45018 4178 17 . . . 45018 4179 1 Aurelia Aurelia NNP 45018 4179 2 is be VBZ 45018 4179 3 stated state VBN 45018 4179 4 by by IN 45018 4179 5 Kowalevsky Kowalevsky NNP 45018 4179 6 to to TO 45018 4179 7 develop develop VB 45018 4179 8 in in IN 45018 4179 9 the the DT 45018 4179 10 same same JJ 45018 4179 11 way way NN 45018 4179 12 as as IN 45018 4179 13 Cassiopea Cassiopea NNS 45018 4179 14 ; ; : 45018 4179 15 and and CC 45018 4179 16 the the DT 45018 4179 17 one one CD 45018 4179 18 stage stage NN 45018 4179 19 of of IN 45018 4179 20 Rhizostoma Rhizostoma NNP 45018 4179 21 observed observe VBN 45018 4179 22 is be VBZ 45018 4179 23 that that IN 45018 4179 24 in in IN 45018 4179 25 which which WDT 45018 4179 26 it -PRON- PRP 45018 4179 27 has have VBZ 45018 4179 28 a a DT 45018 4179 29 ( ( -LRB- 45018 4179 30 probably probably RB 45018 4179 31 invaginate invaginate JJ 45018 4179 32 ) ) -RRB- 45018 4179 33 gastrula gastrula JJ 45018 4179 34 form form NN 45018 4179 35 . . . 45018 4180 1 In in IN 45018 4180 2 Pelagia Pelagia NNP 45018 4180 3 the the DT 45018 4180 4 ovum ovum NN 45018 4180 5 directly directly RB 45018 4180 6 gives give VBZ 45018 4180 7 rise rise NN 45018 4180 8 to to IN 45018 4180 9 a a DT 45018 4180 10 form form NN 45018 4180 11 like like IN 45018 4180 12 the the DT 45018 4180 13 parent parent NN 45018 4180 14 . . . 45018 4181 1 The the DT 45018 4181 2 segmentation segmentation NN 45018 4181 3 and and CC 45018 4181 4 the the DT 45018 4181 5 invagination invagination NN 45018 4181 6 take take VB 45018 4181 7 place place NN 45018 4181 8 nearly nearly RB 45018 4181 9 as as IN 45018 4181 10 in in IN 45018 4181 11 Cassiopea Cassiopea NNP 45018 4181 12 , , , 45018 4181 13 but but CC 45018 4181 14 the the DT 45018 4181 15 archenteric archenteric JJ 45018 4181 16 cavity cavity NN 45018 4181 17 is be VBZ 45018 4181 18 relatively relatively RB 45018 4181 19 much much RB 45018 4181 20 smaller small JJR 45018 4181 21 , , , 45018 4181 22 and and CC 45018 4181 23 the the DT 45018 4181 24 large large JJ 45018 4181 25 space space NN 45018 4181 26 between between IN 45018 4181 27 it -PRON- PRP 45018 4181 28 and and CC 45018 4181 29 the the DT 45018 4181 30 epiblast epiblast NN 45018 4181 31 becomes become VBZ 45018 4181 32 filled fill VBN 45018 4181 33 with with IN 45018 4181 34 the the DT 45018 4181 35 gelatinous gelatinous JJ 45018 4181 36 tissue tissue NN 45018 4181 37 which which WDT 45018 4181 38 forms form VBZ 45018 4181 39 the the DT 45018 4181 40 umbrella umbrella NN 45018 4181 41 . . . 45018 4182 1 The the DT 45018 4182 2 blastopore blastopore NN 45018 4182 3 does do VBZ 45018 4182 4 not not RB 45018 4182 5 appear appear VB 45018 4182 6 to to TO 45018 4182 7 close close VB 45018 4182 8 but but CC 45018 4182 9 to to TO 45018 4182 10 become become VB 45018 4182 11 directly directly RB 45018 4182 12 converted convert VBN 45018 4182 13 into into IN 45018 4182 14 the the DT 45018 4182 15 mouth mouth NN 45018 4182 16 . . . 45018 4183 1 As as IN 45018 4183 2 in in IN 45018 4183 3 Cassiopea Cassiopea NNP 45018 4183 4 the the DT 45018 4183 5 larva larva NN 45018 4183 6 takes take VBZ 45018 4183 7 a a DT 45018 4183 8 somewhat somewhat RB 45018 4183 9 four four CD 45018 4183 10 - - HYPH 45018 4183 11 sided sided JJ 45018 4183 12 pyramidal pyramidal NN 45018 4183 13 form form NN 45018 4183 14 . . . 45018 4184 1 The the DT 45018 4184 2 mouth mouth NN 45018 4184 3 is be VBZ 45018 4184 4 placed place VBN 45018 4184 5 at at IN 45018 4184 6 the the DT 45018 4184 7 base base NN 45018 4184 8 . . . 45018 4185 1 The the DT 45018 4185 2 pyramid pyramid NN 45018 4185 3 becomes become VBZ 45018 4185 4 subsequently subsequently RB 45018 4185 5 flatter flat JJR 45018 4185 6 , , , 45018 4185 7 and and CC 45018 4185 8 at at IN 45018 4185 9 the the DT 45018 4185 10 four four CD 45018 4185 11 corners corner NNS 45018 4185 12 four four CD 45018 4185 13 tentacles tentacle NNS 45018 4185 14 grow grow VB 45018 4185 15 out out RP 45018 4185 16 which which WDT 45018 4185 17 increase increase NN 45018 4185 18 to to IN 45018 4185 19 eight eight CD 45018 4185 20 by by IN 45018 4185 21 division division NN 45018 4185 22 . . . 45018 4186 1 The the DT 45018 4186 2 flattening flattening NN 45018 4186 3 continues continue VBZ 45018 4186 4 till till IN 45018 4186 5 the the DT 45018 4186 6 larva larva NN 45018 4186 7 reaches reach VBZ 45018 4186 8 a a DT 45018 4186 9 form form NN 45018 4186 10 hardly hardly RB 45018 4186 11 to to TO 45018 4186 12 be be VB 45018 4186 13 distinguished distinguish VBN 45018 4186 14 from from IN 45018 4186 15 the the DT 45018 4186 16 Ephyra Ephyra NNP 45018 4186 17 resulting result VBG 45018 4186 18 from from IN 45018 4186 19 the the DT 45018 4186 20 strobilization strobilization NN 45018 4186 21 of of IN 45018 4186 22 the the DT 45018 4186 23 fixed fix VBN 45018 4186 24 Scyphistoma Scyphistoma NNP 45018 4186 25 form form NN 45018 4186 26 of of IN 45018 4186 27 other other JJ 45018 4186 28 Acraspeda Acraspeda NNP 45018 4186 29 . . . 45018 4187 1 Alcyonidæ Alcyonidæ NNP 45018 4187 2 . . . 45018 4188 1 In in IN 45018 4188 2 the the DT 45018 4188 3 Alcyonidæ Alcyonidæ NNP 45018 4188 4 the the DT 45018 4188 5 segmentation segmentation NN 45018 4188 6 appears appear VBZ 45018 4188 7 always always RB 45018 4188 8 to to TO 45018 4188 9 lead lead VB 45018 4188 10 to to IN 45018 4188 11 the the DT 45018 4188 12 formation formation NN 45018 4188 13 of of IN 45018 4188 14 a a DT 45018 4188 15 solid solid JJ 45018 4188 16 morula morula NN 45018 4188 17 , , , 45018 4188 18 which which WDT 45018 4188 19 becomes become VBZ 45018 4188 20 a a DT 45018 4188 21 planula planula NN 45018 4188 22 by by IN 45018 4188 23 delamination delamination NN 45018 4188 24 . . . 45018 4189 1 The the DT 45018 4189 2 true true JJ 45018 4189 3 enteric enteric JJ 45018 4189 4 cavity cavity NN 45018 4189 5 is be VBZ 45018 4189 6 formed form VBN 45018 4189 7 by by IN 45018 4189 8 an an DT 45018 4189 9 absorption absorption NN 45018 4189 10 of of IN 45018 4189 11 the the DT 45018 4189 12 central central JJ 45018 4189 13 cells cell NNS 45018 4189 14 , , , 45018 4189 15 but but CC 45018 4189 16 the the DT 45018 4189 17 axial axial JJ 45018 4189 18 portion portion NN 45018 4189 19 of of IN 45018 4189 20 the the DT 45018 4189 21 gastric gastric JJ 45018 4189 22 cavity cavity NN 45018 4189 23 and and CC 45018 4189 24 mouth mouth NN 45018 4189 25 are be VBP 45018 4189 26 formed form VBN 45018 4189 27 by by IN 45018 4189 28 an an DT 45018 4189 29 epiblastic epiblastic JJ 45018 4189 30 invagination invagination NN 45018 4189 31 . . . 45018 4190 1 The the DT 45018 4190 2 development development NN 45018 4190 3 of of IN 45018 4190 4 these these DT 45018 4190 5 types type NNS 45018 4190 6 has have VBZ 45018 4190 7 been be VBN 45018 4190 8 mainly mainly RB 45018 4190 9 studied study VBN 45018 4190 10 by by IN 45018 4190 11 Kowalevsky Kowalevsky NNP 45018 4190 12 ( ( -LRB- 45018 4190 13 147 147 CD 45018 4190 14 ) ) -RRB- 45018 4190 15 , , , 45018 4190 16 and and CC 45018 4190 17 my -PRON- PRP$ 45018 4190 18 knowledge knowledge NN 45018 4190 19 of of IN 45018 4190 20 his -PRON- PRP$ 45018 4190 21 results result NNS 45018 4190 22 is be VBZ 45018 4190 23 derived derive VBN 45018 4190 24 from from IN 45018 4190 25 German german JJ 45018 4190 26 abstracts abstract NNS 45018 4190 27 of of IN 45018 4190 28 the the DT 45018 4190 29 original original JJ 45018 4190 30 Russian russian JJ 45018 4190 31 memoirs memoir NNS 45018 4190 32 . . . 45018 4191 1 In in IN 45018 4191 2 _ _ NNP 45018 4191 3 Alcyonium Alcyonium NNP 45018 4191 4 palmatum palmatum NN 45018 4191 5 _ _ NNP 45018 4191 6 the the DT 45018 4191 7 impregnation impregnation NN 45018 4191 8 is be VBZ 45018 4191 9 external external JJ 45018 4191 10 . . . 45018 4192 1 The the DT 45018 4192 2 segmentation segmentation NN 45018 4192 3 is be VBZ 45018 4192 4 very very RB 45018 4192 5 exceptional exceptional JJ 45018 4192 6 in in IN 45018 4192 7 character character NN 45018 4192 8 . . . 45018 4193 1 It -PRON- PRP 45018 4193 2 commences commence VBZ 45018 4193 3 with with IN 45018 4193 4 the the DT 45018 4193 5 formation formation NN 45018 4193 6 of of IN 45018 4193 7 a a DT 45018 4193 8 series series NN 45018 4193 9 of of IN 45018 4193 10 irregular irregular JJ 45018 4193 11 prominences prominence NNS 45018 4193 12 on on IN 45018 4193 13 the the DT 45018 4193 14 surface surface NN 45018 4193 15 of of IN 45018 4193 16 the the DT 45018 4193 17 ovum ovum NN 45018 4193 18 , , , 45018 4193 19 which which WDT 45018 4193 20 become become VBP 45018 4193 21 segmented segmented JJ 45018 4193 22 off off RP 45018 4193 23 to to TO 45018 4193 24 form form VB 45018 4193 25 a a DT 45018 4193 26 superficial superficial JJ 45018 4193 27 layer layer NN 45018 4193 28 of of IN 45018 4193 29 epiblast epiblast JJ 45018 4193 30 cells cell NNS 45018 4193 31 . . . 45018 4194 1 The the DT 45018 4194 2 inner inner JJ 45018 4194 3 mass mass NN 45018 4194 4 of of IN 45018 4194 5 protoplasm protoplasm NN 45018 4194 6 then then RB 45018 4194 7 divides divide VBZ 45018 4194 8 up up RP 45018 4194 9 into into IN 45018 4194 10 polygonal polygonal JJ 45018 4194 11 cells cell NNS 45018 4194 12 to to TO 45018 4194 13 form form VB 45018 4194 14 the the DT 45018 4194 15 hypoblast hypoblast NN 45018 4194 16 , , , 45018 4194 17 which which WDT 45018 4194 18 would would MD 45018 4194 19 thus thus RB 45018 4194 20 seem seem VB 45018 4194 21 to to TO 45018 4194 22 be be VB 45018 4194 23 formed form VBN 45018 4194 24 by by IN 45018 4194 25 a a DT 45018 4194 26 kind kind NN 45018 4194 27 of of IN 45018 4194 28 delamination delamination NN 45018 4194 29 . . . 45018 4195 1 In in IN 45018 4195 2 _ _ NNP 45018 4195 3 Clavularia Clavularia NNP 45018 4195 4 crassa crassa NN 45018 4195 5 _ _ NNP 45018 4195 6 ( ( -LRB- 45018 4195 7 No no UH 45018 4195 8 . . . 45018 4196 1 168 168 LS 45018 4196 2 ) ) -RRB- 45018 4196 3 there there EX 45018 4196 4 is be VBZ 45018 4196 5 a a DT 45018 4196 6 complete complete JJ 45018 4196 7 segmentation segmentation NN 45018 4196 8 followed follow VBN 45018 4196 9 by by IN 45018 4196 10 a a DT 45018 4196 11 delamination delamination NN 45018 4196 12 . . . 45018 4197 1 The the DT 45018 4197 2 larva larva NN 45018 4197 3 of of IN 45018 4197 4 _ _ NNP 45018 4197 5 Al Al NNP 45018 4197 6 . . . 45018 4198 1 palmatum palmatum NNP 45018 4198 2 _ _ NNP 45018 4198 3 elongates elongate NNS 45018 4198 4 and and CC 45018 4198 5 becomes become VBZ 45018 4198 6 ciliated ciliate VBN 45018 4198 7 , , , 45018 4198 8 and and CC 45018 4198 9 so so RB 45018 4198 10 assumes assume VBZ 45018 4198 11 the the DT 45018 4198 12 characters character NNS 45018 4198 13 of of IN 45018 4198 14 a a DT 45018 4198 15 typical typical JJ 45018 4198 16 planula planula NN 45018 4198 17 . . . 45018 4199 1 The the DT 45018 4199 2 central central JJ 45018 4199 3 hypoblast hypoblast NN 45018 4199 4 is be VBZ 45018 4199 5 formed form VBN 45018 4199 6 of of IN 45018 4199 7 an an DT 45018 4199 8 outer outer JJ 45018 4199 9 granular granular JJ 45018 4199 10 stratum stratum NN 45018 4199 11 with with IN 45018 4199 12 imperfectly imperfectly RB 45018 4199 13 differentiated differentiate VBN 45018 4199 14 cells cell NNS 45018 4199 15 -- -- : 45018 4199 16 the the DT 45018 4199 17 true true JJ 45018 4199 18 hypoblast hypoblast NN 45018 4199 19 -- -- : 45018 4199 20 and and CC 45018 4199 21 an an DT 45018 4199 22 inner inner JJ 45018 4199 23 homogeneous homogeneous JJ 45018 4199 24 mass mass NN 45018 4199 25 with with IN 45018 4199 26 vacuoles vacuole NNS 45018 4199 27 . . . 45018 4200 1 Some some DT 45018 4200 2 of of IN 45018 4200 3 the the DT 45018 4200 4 larvæ larvæ NNS 45018 4200 5 become become VBP 45018 4200 6 fixed fix VBN 45018 4200 7 , , , 45018 4200 8 while while IN 45018 4200 9 others other NNS 45018 4200 10 coalesce coalesce VBP 45018 4200 11 together together RB 45018 4200 12 and and CC 45018 4200 13 form form VB 45018 4200 14 a a DT 45018 4200 15 large large JJ 45018 4200 16 mass mass NN 45018 4200 17 , , , 45018 4200 18 the the DT 45018 4200 19 fate fate NN 45018 4200 20 of of IN 45018 4200 21 which which WDT 45018 4200 22 has have VBZ 45018 4200 23 not not RB 45018 4200 24 been be VBN 45018 4200 25 further further RB 45018 4200 26 studied study VBN 45018 4200 27 . . . 45018 4201 1 An an DT 45018 4201 2 invagination invagination NN 45018 4201 3 of of IN 45018 4201 4 epiblast epiblast NN 45018 4201 5 takes take VBZ 45018 4201 6 place place NN 45018 4201 7 at at IN 45018 4201 8 the the DT 45018 4201 9 free free JJ 45018 4201 10 end end NN 45018 4201 11 of of IN 45018 4201 12 the the DT 45018 4201 13 fixed fix VBN 45018 4201 14 larva larva NN 45018 4201 15 , , , 45018 4201 16 which which WDT 45018 4201 17 gives give VBZ 45018 4201 18 rise rise NN 45018 4201 19 to to IN 45018 4201 20 the the DT 45018 4201 21 so so RB 45018 4201 22 - - HYPH 45018 4201 23 called call VBN 45018 4201 24 gastric gastric JJ 45018 4201 25 cavity cavity NN 45018 4201 26 , , , 45018 4201 27 _ _ NNP 45018 4201 28 i.e. i.e. FW 45018 4201 29 _ _ NNP 45018 4201 30 the the DT 45018 4201 31 axial axial JJ 45018 4201 32 portion portion NN 45018 4201 33 of of IN 45018 4201 34 the the DT 45018 4201 35 general general JJ 45018 4201 36 enteric enteric JJ 45018 4201 37 cavity cavity NN 45018 4201 38 , , , 45018 4201 39 which which WDT 45018 4201 40 would would MD 45018 4201 41 appear appear VB 45018 4201 42 to to TO 45018 4201 43 be be VB 45018 4201 44 in in IN 45018 4201 45 reality reality NN 45018 4201 46 a a DT 45018 4201 47 kind kind NN 45018 4201 48 of of IN 45018 4201 49 stomodæum stomodæum JJ 45018 4201 50 . . . 45018 4202 1 Around around IN 45018 4202 2 the the DT 45018 4202 3 gastric gastric JJ 45018 4202 4 cavity cavity NN 45018 4202 5 the the DT 45018 4202 6 hypoblast hypoblast JJ 45018 4202 7 forms form NNS 45018 4202 8 eight eight CD 45018 4202 9 mesenteries mesentery NNS 45018 4202 10 , , , 45018 4202 11 the the DT 45018 4202 12 chambers chamber NNS 45018 4202 13 between between IN 45018 4202 14 which which WDT 45018 4202 15 are be VBP 45018 4202 16 filled fill VBN 45018 4202 17 with with IN 45018 4202 18 the the DT 45018 4202 19 homogeneous homogeneous JJ 45018 4202 20 material material NN 45018 4202 21 which which WDT 45018 4202 22 occupied occupy VBD 45018 4202 23 the the DT 45018 4202 24 centre centre NN 45018 4202 25 of of IN 45018 4202 26 the the DT 45018 4202 27 ovum ovum NN 45018 4202 28 in in IN 45018 4202 29 the the DT 45018 4202 30 previous previous JJ 45018 4202 31 stage stage NN 45018 4202 32 . . . 45018 4203 1 It -PRON- PRP 45018 4203 2 is be VBZ 45018 4203 3 to to TO 45018 4203 4 be be VB 45018 4203 5 presumed presume VBN 45018 4203 6 , , , 45018 4203 7 though though IN 45018 4203 8 not not RB 45018 4203 9 stated state VBN 45018 4203 10 , , , 45018 4203 11 that that IN 45018 4203 12 by by IN 45018 4203 13 an an DT 45018 4203 14 absorption absorption NN 45018 4203 15 of of IN 45018 4203 16 the the DT 45018 4203 17 blind blind JJ 45018 4203 18 end end NN 45018 4203 19 of of IN 45018 4203 20 the the DT 45018 4203 21 stomodæal stomodæal NN 45018 4203 22 invagination invagination NN 45018 4203 23 the the DT 45018 4203 24 gastric gastric JJ 45018 4203 25 chamber chamber NN 45018 4203 26 is be VBZ 45018 4203 27 placed place VBN 45018 4203 28 in in IN 45018 4203 29 free free JJ 45018 4203 30 communication communication NN 45018 4203 31 with with IN 45018 4203 32 the the DT 45018 4203 33 spaces space NNS 45018 4203 34 between between IN 45018 4203 35 the the DT 45018 4203 36 mesenteries[81 mesenteries[81 NNP 45018 4203 37 ] ] -RRB- 45018 4203 38 . . . 45018 4204 1 During during IN 45018 4204 2 the the DT 45018 4204 3 next next JJ 45018 4204 4 stage stage NN 45018 4204 5 the the DT 45018 4204 6 young young JJ 45018 4204 7 Alcyonium Alcyonium NNP 45018 4204 8 also also RB 45018 4204 9 acquires acquire VBZ 45018 4204 10 eight eight CD 45018 4204 11 tentacles tentacle NNS 45018 4204 12 , , , 45018 4204 13 which which WDT 45018 4204 14 arise arise VBP 45018 4204 15 as as IN 45018 4204 16 hollow hollow JJ 45018 4204 17 papillæ papillæ NN 45018 4204 18 opening open VBG 45018 4204 19 into into IN 45018 4204 20 the the DT 45018 4204 21 eight eight CD 45018 4204 22 mesenteric mesenteric JJ 45018 4204 23 chambers chamber NNS 45018 4204 24 . . . 45018 4205 1 By by IN 45018 4205 2 this this DT 45018 4205 3 stage stage NN 45018 4205 4 also also RB 45018 4205 5 the the DT 45018 4205 6 matter matter NN 45018 4205 7 filling fill VBG 45018 4205 8 up up RP 45018 4205 9 the the DT 45018 4205 10 mesenteric mesenteric JJ 45018 4205 11 chambers chamber NNS 45018 4205 12 is be VBZ 45018 4205 13 nearly nearly RB 45018 4205 14 absorbed absorb VBN 45018 4205 15 . . . 45018 4206 1 [ [ -LRB- 45018 4206 2 81 81 CD 45018 4206 3 ] ] -RRB- 45018 4206 4 The the DT 45018 4206 5 German german JJ 45018 4206 6 abstract abstract NN 45018 4206 7 is be VBZ 45018 4206 8 very very RB 45018 4206 9 obscure obscure JJ 45018 4206 10 as as IN 45018 4206 11 to to IN 45018 4206 12 the the DT 45018 4206 13 formation formation NN 45018 4206 14 of of IN 45018 4206 15 the the DT 45018 4206 16 mouth mouth NN 45018 4206 17 . . . 45018 4207 1 Between between IN 45018 4207 2 the the DT 45018 4207 3 epiblast epiblast JJ 45018 4207 4 and and CC 45018 4207 5 hypoblast hypoblast NN 45018 4207 6 there there EX 45018 4207 7 is be VBZ 45018 4207 8 formed form VBN 45018 4207 9 an an DT 45018 4207 10 homogeneous homogeneous JJ 45018 4207 11 membrane membrane NN 45018 4207 12 , , , 45018 4207 13 which which WDT 45018 4207 14 penetrates penetrate VBZ 45018 4207 15 in in RP 45018 4207 16 between between IN 45018 4207 17 the the DT 45018 4207 18 two two CD 45018 4207 19 layers layer NNS 45018 4207 20 of of IN 45018 4207 21 hypoblast hypoblast NN 45018 4207 22 which which WDT 45018 4207 23 form form VBP 45018 4207 24 the the DT 45018 4207 25 mesenteries mesentery NNS 45018 4207 26 . . . 45018 4208 1 On on IN 45018 4208 2 the the DT 45018 4208 3 outer outer JJ 45018 4208 4 side side NN 45018 4208 5 of of IN 45018 4208 6 this this DT 45018 4208 7 membrane membrane NN 45018 4208 8 , , , 45018 4208 9 and and CC 45018 4208 10 therefore therefore RB 45018 4208 11 presumably presumably RB 45018 4208 12 derived derive VBD 45018 4208 13 from from IN 45018 4208 14 the the DT 45018 4208 15 epiblast epiblast NN 45018 4208 16 , , , 45018 4208 17 is be VBZ 45018 4208 18 a a DT 45018 4208 19 layer layer NN 45018 4208 20 of of IN 45018 4208 21 connective connective JJ 45018 4208 22 - - HYPH 45018 4208 23 tissue tissue NN 45018 4208 24 cells cell NNS 45018 4208 25 , , , 45018 4208 26 which which WDT 45018 4208 27 eventually eventually RB 45018 4208 28 gives give VBZ 45018 4208 29 rise rise NN 45018 4208 30 to to IN 45018 4208 31 the the DT 45018 4208 32 abundant abundant JJ 45018 4208 33 gelatinous gelatinous JJ 45018 4208 34 tissue tissue NN 45018 4208 35 ( ( -LRB- 45018 4208 36 coenenchyma coenenchyma NNP 45018 4208 37 ) ) -RRB- 45018 4208 38 in in IN 45018 4208 39 which which WDT 45018 4208 40 the the DT 45018 4208 41 skeletal skeletal JJ 45018 4208 42 elements element NNS 45018 4208 43 are be VBP 45018 4208 44 deposited deposit VBN 45018 4208 45 . . . 45018 4209 1 In in IN 45018 4209 2 _ _ NNP 45018 4209 3 Sympodium Sympodium NNP 45018 4209 4 coralloides coralloide VBZ 45018 4209 5 _ _ NNP 45018 4209 6 Kowalevsky Kowalevsky NNP 45018 4209 7 ( ( -LRB- 45018 4209 8 No no UH 45018 4209 9 . . . 45018 4210 1 168 168 LS 45018 4210 2 ) ) -RRB- 45018 4210 3 has have VBZ 45018 4210 4 shewn shew VBN 45018 4210 5 still still RB 45018 4210 6 more more RBR 45018 4210 7 completely completely RB 45018 4210 8 the the DT 45018 4210 9 derivation derivation NN 45018 4210 10 of of IN 45018 4210 11 the the DT 45018 4210 12 stellate stellate JJ 45018 4210 13 mesoblast mesoblast NN 45018 4210 14 cells cell NNS 45018 4210 15 from from IN 45018 4210 16 the the DT 45018 4210 17 epiblast epiblast NN 45018 4210 18 . . . 45018 4211 1 He -PRON- PRP 45018 4211 2 finds find VBZ 45018 4211 3 that that IN 45018 4211 4 the the DT 45018 4211 5 calcareous calcareous JJ 45018 4211 6 spicula spicula NN 45018 4211 7 develop develop NN 45018 4211 8 in in IN 45018 4211 9 these these DT 45018 4211 10 cells cell NNS 45018 4211 11 as as IN 45018 4211 12 in in IN 45018 4211 13 the the DT 45018 4211 14 mesoblast mesoblast NN 45018 4211 15 cells cell NNS 45018 4211 16 of of IN 45018 4211 17 sponges sponge NNS 45018 4211 18 . . . 45018 4212 1 The the DT 45018 4212 2 branched branched JJ 45018 4212 3 gastrovascular gastrovascular JJ 45018 4212 4 canals canal NNS 45018 4212 5 in in IN 45018 4212 6 this this DT 45018 4212 7 tissue tissue NN 45018 4212 8 are be VBP 45018 4212 9 outgrowths outgrowth NNS 45018 4212 10 of of IN 45018 4212 11 the the DT 45018 4212 12 primitive primitive JJ 45018 4212 13 enteric enteric JJ 45018 4212 14 cavity cavity NN 45018 4212 15 . . . 45018 4213 1 A a DT 45018 4213 2 layer layer NN 45018 4213 3 of of IN 45018 4213 4 circular circular JJ 45018 4213 5 muscles muscle NNS 45018 4213 6 is be VBZ 45018 4213 7 formed form VBN 45018 4213 8 at at IN 45018 4213 9 a a DT 45018 4213 10 late late JJ 45018 4213 11 period period NN 45018 4213 12 from from IN 45018 4213 13 the the DT 45018 4213 14 epiblast epiblast NN 45018 4213 15 , , , 45018 4213 16 but but CC 45018 4213 17 the the DT 45018 4213 18 longitudinal longitudinal JJ 45018 4213 19 muscles muscle NNS 45018 4213 20 of of IN 45018 4213 21 the the DT 45018 4213 22 mesenteries mesentery NNS 45018 4213 23 on on IN 45018 4213 24 the the DT 45018 4213 25 inner inner JJ 45018 4213 26 side side NN 45018 4213 27 of of IN 45018 4213 28 the the DT 45018 4213 29 homogeneous homogeneous JJ 45018 4213 30 membrane membrane NN 45018 4213 31 are be VBP 45018 4213 32 regarded regard VBN 45018 4213 33 by by IN 45018 4213 34 Kowalevsky Kowalevsky NNP 45018 4213 35 as as IN 45018 4213 36 hypoblastic hypoblastic JJ 45018 4213 37 . . . 45018 4214 1 A a DT 45018 4214 2 ciliated ciliate VBN 45018 4214 3 planula planula NN 45018 4214 4 with with IN 45018 4214 5 delaminated delaminated JJ 45018 4214 6 hypoblast hypoblast NN 45018 4214 7 is be VBZ 45018 4214 8 also also RB 45018 4214 9 found find VBN 45018 4214 10 in in IN 45018 4214 11 Gorgonia Gorgonia NNP 45018 4214 12 and and CC 45018 4214 13 _ _ NNP 45018 4214 14 Corallium Corallium NNP 45018 4214 15 rubrum rubrum NN 45018 4214 16 _ _ NNP 45018 4214 17 . . . 45018 4215 1 In in IN 45018 4215 2 the the DT 45018 4215 3 former former JJ 45018 4215 4 genus genus NN 45018 4215 5 at at IN 45018 4215 6 the the DT 45018 4215 7 time time NN 45018 4215 8 when when WRB 45018 4215 9 the the DT 45018 4215 10 larva larva NN 45018 4215 11 becomes become VBZ 45018 4215 12 fixed fix VBN 45018 4215 13 , , , 45018 4215 14 the the DT 45018 4215 15 hypoblast hypoblast NN 45018 4215 16 is be VBZ 45018 4215 17 formed form VBN 45018 4215 18 of of IN 45018 4215 19 two two CD 45018 4215 20 strata stratum NNS 45018 4215 21 , , , 45018 4215 22 an an DT 45018 4215 23 outer outer JJ 45018 4215 24 one one CD 45018 4215 25 of of IN 45018 4215 26 columnar columnar JJ 45018 4215 27 cells cell NNS 45018 4215 28 , , , 45018 4215 29 and and CC 45018 4215 30 an an DT 45018 4215 31 inner inner JJ 45018 4215 32 one one CD 45018 4215 33 of of IN 45018 4215 34 round round JJ 45018 4215 35 ciliated ciliate VBN 45018 4215 36 cells cell NNS 45018 4215 37 lining line VBG 45018 4215 38 a a DT 45018 4215 39 central central JJ 45018 4215 40 enteric enteric JJ 45018 4215 41 cavity cavity NN 45018 4215 42 . . . 45018 4216 1 The the DT 45018 4216 2 inner inner JJ 45018 4216 3 layer layer NN 45018 4216 4 is be VBZ 45018 4216 5 believed believe VBN 45018 4216 6 by by IN 45018 4216 7 Kowalevsky Kowalevsky NNP 45018 4216 8 to to TO 45018 4216 9 become become VB 45018 4216 10 eventually eventually RB 45018 4216 11 absorbed absorb VBN 45018 4216 12 and and CC 45018 4216 13 to to TO 45018 4216 14 be be VB 45018 4216 15 homologous homologous JJ 45018 4216 16 with with IN 45018 4216 17 the the DT 45018 4216 18 inner inner JJ 45018 4216 19 granular granular JJ 45018 4216 20 mass mass NN 45018 4216 21 of of IN 45018 4216 22 Alcyonium Alcyonium NNP 45018 4216 23 . . . 45018 4217 1 Zoantharia Zoantharia NNP 45018 4217 2 . . . 45018 4218 1 Amongst amongst IN 45018 4218 2 the the DT 45018 4218 3 Zoantharia Zoantharia NNP 45018 4218 4 several several JJ 45018 4218 5 forms form NNS 45018 4218 6 have have VBP 45018 4218 7 been be VBN 45018 4218 8 investigated investigate VBN 45018 4218 9 by by IN 45018 4218 10 Kowalevsky Kowalevsky NNP 45018 4218 11 ( ( -LRB- 45018 4218 12 147 147 CD 45018 4218 13 ) ) -RRB- 45018 4218 14 and and CC 45018 4218 15 Lacaze Lacaze NNP 45018 4218 16 Duthiers Duthiers NNP 45018 4218 17 ( ( -LRB- 45018 4218 18 170 170 CD 45018 4218 19 ) ) -RRB- 45018 4218 20 , , , 45018 4218 21 of of IN 45018 4218 22 which which WDT 45018 4218 23 some some DT 45018 4218 24 are be VBP 45018 4218 25 stated state VBN 45018 4218 26 by by IN 45018 4218 27 the the DT 45018 4218 28 former former JJ 45018 4218 29 author author NN 45018 4218 30 to to TO 45018 4218 31 pass pass VB 45018 4218 32 through through RP 45018 4218 33 an an DT 45018 4218 34 invaginate invaginate JJ 45018 4218 35 gastrula gastrula JJ 45018 4218 36 stage stage NN 45018 4218 37 , , , 45018 4218 38 while while IN 45018 4218 39 in in IN 45018 4218 40 other other JJ 45018 4218 41 instances instance NNS 45018 4218 42 the the DT 45018 4218 43 hypoblast hypoblast NN 45018 4218 44 is be VBZ 45018 4218 45 probably probably RB 45018 4218 46 formed form VBN 45018 4218 47 by by IN 45018 4218 48 delamination delamination NN 45018 4218 49 . . . 45018 4219 1 To to IN 45018 4219 2 the the DT 45018 4219 3 first first JJ 45018 4219 4 group group NN 45018 4219 5 belongs belong VBZ 45018 4219 6 an an DT 45018 4219 7 edible edible JJ 45018 4219 8 form form NN 45018 4219 9 of of IN 45018 4219 10 Sea Sea NNP 45018 4219 11 Anemone Anemone NNP 45018 4219 12 found find VBD 45018 4219 13 near near IN 45018 4219 14 Messina Messina NNP 45018 4219 15 , , , 45018 4219 16 Cerianthus Cerianthus NNP 45018 4219 17 , , , 45018 4219 18 and and CC 45018 4219 19 perhaps perhaps RB 45018 4219 20 also also RB 45018 4219 21 Caryophyllium Caryophyllium NNP 45018 4219 22 . . . 45018 4220 1 In in IN 45018 4220 2 the the DT 45018 4220 3 first first JJ 45018 4220 4 of of IN 45018 4220 5 these these DT 45018 4220 6 segmentation segmentation NN 45018 4220 7 results result NNS 45018 4220 8 in in IN 45018 4220 9 the the DT 45018 4220 10 formation formation NN 45018 4220 11 of of IN 45018 4220 12 a a DT 45018 4220 13 blastosphere blastosphere NN 45018 4220 14 . . . 45018 4221 1 A a DT 45018 4221 2 normal normal JJ 45018 4221 3 invagination invagination NN 45018 4221 4 obliterating obliterate VBG 45018 4221 5 the the DT 45018 4221 6 segmentation segmentation NN 45018 4221 7 cavity cavity NN 45018 4221 8 then then RB 45018 4221 9 ensues ensue VBZ 45018 4221 10 , , , 45018 4221 11 and and CC 45018 4221 12 the the DT 45018 4221 13 blastopore blastopore NN 45018 4221 14 narrows narrow VBZ 45018 4221 15 to to TO 45018 4221 16 form form VB 45018 4221 17 the the DT 45018 4221 18 mouth mouth NN 45018 4221 19 . . . 45018 4222 1 The the DT 45018 4222 2 borders border NNS 45018 4222 3 of of IN 45018 4222 4 the the DT 45018 4222 5 mouth mouth NN 45018 4222 6 bend bend NN 45018 4222 7 inwards inward NNS 45018 4222 8 and and CC 45018 4222 9 so so RB 45018 4222 10 give give VB 45018 4222 11 rise rise NN 45018 4222 12 to to IN 45018 4222 13 the the DT 45018 4222 14 gastric gastric JJ 45018 4222 15 cavity cavity NN 45018 4222 16 ( ( -LRB- 45018 4222 17 stomodæum stomodæum NNP 45018 4222 18 ) ) -RRB- 45018 4222 19 which which WDT 45018 4222 20 as as IN 45018 4222 21 in in IN 45018 4222 22 the the DT 45018 4222 23 Alcyonidæ Alcyonidæ NNP 45018 4222 24 is be VBZ 45018 4222 25 lined line VBN 45018 4222 26 by by IN 45018 4222 27 epiblast epiblast NN 45018 4222 28 . . . 45018 4223 1 Simultaneously simultaneously RB 45018 4223 2 with with IN 45018 4223 3 the the DT 45018 4223 4 formation formation NN 45018 4223 5 of of IN 45018 4223 6 the the DT 45018 4223 7 mouth mouth NN 45018 4223 8 there there RB 45018 4223 9 appear appear VBP 45018 4223 10 the the DT 45018 4223 11 two two CD 45018 4223 12 first first JJ 45018 4223 13 mesenteries mesentery NNS 45018 4223 14 . . . 45018 4224 1 In in IN 45018 4224 2 Cerianthus Cerianthus NNP 45018 4224 3 the the DT 45018 4224 4 segmentation segmentation NN 45018 4224 5 is be VBZ 45018 4224 6 unequal unequal JJ 45018 4224 7 , , , 45018 4224 8 the the DT 45018 4224 9 early early JJ 45018 4224 10 stages stage NNS 45018 4224 11 are be VBP 45018 4224 12 the the DT 45018 4224 13 same same JJ 45018 4224 14 as as IN 45018 4224 15 in in IN 45018 4224 16 the the DT 45018 4224 17 Actinia Actinia NNP 45018 4224 18 just just RB 45018 4224 19 described describe VBD 45018 4224 20 , , , 45018 4224 21 but but CC 45018 4224 22 the the DT 45018 4224 23 hypoblast hypoblast JJ 45018 4224 24 cells cell NNS 45018 4224 25 give give VBP 45018 4224 26 rise rise NN 45018 4224 27 to to IN 45018 4224 28 a a DT 45018 4224 29 mass mass NN 45018 4224 30 of of IN 45018 4224 31 fatty fatty NN 45018 4224 32 material material NN 45018 4224 33 filling fill VBG 45018 4224 34 up up RP 45018 4224 35 the the DT 45018 4224 36 enteric enteric JJ 45018 4224 37 cavity cavity NN 45018 4224 38 , , , 45018 4224 39 which which WDT 45018 4224 40 becomes become VBZ 45018 4224 41 eventually eventually RB 45018 4224 42 absorbed absorb VBN 45018 4224 43 . . . 45018 4225 1 In in IN 45018 4225 2 the the DT 45018 4225 3 majority majority NN 45018 4225 4 of of IN 45018 4225 5 the the DT 45018 4225 6 Zoantharia Zoantharia NNP 45018 4225 7 so so RB 45018 4225 8 far far RB 45018 4225 9 investigated investigate VBN 45018 4225 10 , , , 45018 4225 11 including include VBG 45018 4225 12 species specie NNS 45018 4225 13 of of IN 45018 4225 14 Actinia Actinia NNP 45018 4225 15 , , , 45018 4225 16 Sagartia Sagartia NNP 45018 4225 17 , , , 45018 4225 18 Bunodes Bunodes NNP 45018 4225 19 , , , 45018 4225 20 Astroides Astroides NNP 45018 4225 21 , , , 45018 4225 22 Astræa Astræa NNP 45018 4225 23 , , , 45018 4225 24 the the DT 45018 4225 25 segmentation segmentation NN 45018 4225 26 , , , 45018 4225 27 which which WDT 45018 4225 28 is be VBZ 45018 4225 29 often often RB 45018 4225 30 unequal[82 unequal[82 NNP 45018 4225 31 ] ] -RRB- 45018 4225 32 and and CC 45018 4225 33 not not RB 45018 4225 34 accompanied accompany VBN 45018 4225 35 by by IN 45018 4225 36 the the DT 45018 4225 37 formation formation NN 45018 4225 38 of of IN 45018 4225 39 a a DT 45018 4225 40 segmentation segmentation NN 45018 4225 41 cavity cavity NN 45018 4225 42 , , , 45018 4225 43 results result NNS 45018 4225 44 in in IN 45018 4225 45 a a DT 45018 4225 46 solid solid JJ 45018 4225 47 two two CD 45018 4225 48 - - HYPH 45018 4225 49 layered layered JJ 45018 4225 50 ciliated ciliate VBN 45018 4225 51 planula planula NN 45018 4225 52 . . . 45018 4226 1 In in IN 45018 4226 2 these these DT 45018 4226 3 forms form NNS 45018 4226 4 the the DT 45018 4226 5 impregnation impregnation NN 45018 4226 6 takes take VBZ 45018 4226 7 place place NN 45018 4226 8 in in IN 45018 4226 9 the the DT 45018 4226 10 ovary ovary JJ 45018 4226 11 , , , 45018 4226 12 and and CC 45018 4226 13 the the DT 45018 4226 14 early early JJ 45018 4226 15 stages stage NNS 45018 4226 16 of of IN 45018 4226 17 development development NN 45018 4226 18 are be VBP 45018 4226 19 passed pass VBN 45018 4226 20 through through RP 45018 4226 21 in in IN 45018 4226 22 the the DT 45018 4226 23 maternal maternal JJ 45018 4226 24 tissues tissue NNS 45018 4226 25 . . . 45018 4227 1 [ [ -LRB- 45018 4227 2 82 82 CD 45018 4227 3 ] ] -RRB- 45018 4227 4 I -PRON- PRP 45018 4227 5 have have VBP 45018 4227 6 this this DT 45018 4227 7 on on IN 45018 4227 8 the the DT 45018 4227 9 authority authority NN 45018 4227 10 of of IN 45018 4227 11 Kleinenberg Kleinenberg NNP 45018 4227 12 . . . 45018 4228 1 The the DT 45018 4228 2 existence existence NN 45018 4228 3 of of IN 45018 4228 4 an an DT 45018 4228 5 unequal unequal JJ 45018 4228 6 segmentation segmentation NN 45018 4228 7 probably probably RB 45018 4228 8 indicates indicate VBZ 45018 4228 9 an an DT 45018 4228 10 epibolic epibolic JJ 45018 4228 11 gastrula gastrula NN 45018 4228 12 . . . 45018 4229 1 One one CD 45018 4229 2 end end NN 45018 4229 3 of of IN 45018 4229 4 the the DT 45018 4229 5 planula planula NN 45018 4229 6 becomes become VBZ 45018 4229 7 somewhat somewhat RB 45018 4229 8 oval oval JJ 45018 4229 9 and and CC 45018 4229 10 develops develop VBZ 45018 4229 11 a a DT 45018 4229 12 special special JJ 45018 4229 13 bunch bunch NN 45018 4229 14 of of IN 45018 4229 15 cilia cilia NN 45018 4229 16 . . . 45018 4230 1 At at IN 45018 4230 2 the the DT 45018 4230 3 other other JJ 45018 4230 4 end end NN 45018 4230 5 a a DT 45018 4230 6 shallow shallow JJ 45018 4230 7 depression depression NN 45018 4230 8 appears appear VBZ 45018 4230 9 , , , 45018 4230 10 which which WDT 45018 4230 11 becomes become VBZ 45018 4230 12 deeper deep JJR 45018 4230 13 and and CC 45018 4230 14 forms form VBZ 45018 4230 15 an an DT 45018 4230 16 involution involution NN 45018 4230 17 lined line VBN 45018 4230 18 by by IN 45018 4230 19 epiblast epiblast NN 45018 4230 20 . . . 45018 4231 1 This this DT 45018 4231 2 involution involution NN 45018 4231 3 is be VBZ 45018 4231 4 the the DT 45018 4231 5 stomodæum stomodæum NN 45018 4231 6 , , , 45018 4231 7 and and CC 45018 4231 8 becomes become VBZ 45018 4231 9 the the DT 45018 4231 10 so so RB 45018 4231 11 - - HYPH 45018 4231 12 called call VBN 45018 4231 13 gastric gastric JJ 45018 4231 14 cavity cavity NN 45018 4231 15 . . . 45018 4232 1 The the DT 45018 4232 2 true true JJ 45018 4232 3 enteric enteric JJ 45018 4232 4 cavity cavity NN 45018 4232 5 lined line VBN 45018 4232 6 by by IN 45018 4232 7 hypoblast hypoblast NN 45018 4232 8 is be VBZ 45018 4232 9 for for IN 45018 4232 10 some some DT 45018 4232 11 time time NN 45018 4232 12 filled fill VBN 45018 4232 13 with with IN 45018 4232 14 yolk yolk NNP 45018 4232 15 material material NN 45018 4232 16 . . . 45018 4233 1 The the DT 45018 4233 2 larva larva NN 45018 4233 3 always always RB 45018 4233 4 swims swim VBZ 45018 4233 5 with with IN 45018 4233 6 the the DT 45018 4233 7 aboral aboral JJ 45018 4233 8 end end NN 45018 4233 9 directed direct VBN 45018 4233 10 forwards forwards RB 45018 4233 11 . . . 45018 4234 1 Between between IN 45018 4234 2 the the DT 45018 4234 3 two two CD 45018 4234 4 embryonic embryonic JJ 45018 4234 5 layers layer NNS 45018 4234 6 a a DT 45018 4234 7 homogeneous homogeneous JJ 45018 4234 8 membrane membrane NN 45018 4234 9 is be VBZ 45018 4234 10 formed form VBN 45018 4234 11 , , , 45018 4234 12 similar similar JJ 45018 4234 13 to to IN 45018 4234 14 that that DT 45018 4234 15 already already RB 45018 4234 16 described describe VBN 45018 4234 17 in in IN 45018 4234 18 the the DT 45018 4234 19 Alcyonidæ Alcyonidæ NNP 45018 4234 20 . . . 45018 4235 1 The the DT 45018 4235 2 further further JJ 45018 4235 3 development development NN 45018 4235 4 of of IN 45018 4235 5 the the DT 45018 4235 6 larvæ larvæ NNP 45018 4235 7 especially especially RB 45018 4235 8 concerns concern VBZ 45018 4235 9 the the DT 45018 4235 10 formation formation NN 45018 4235 11 of of IN 45018 4235 12 mesenteries mesentery NNS 45018 4235 13 , , , 45018 4235 14 tentacles tentacle NNS 45018 4235 15 and and CC 45018 4235 16 calcareous calcareous JJ 45018 4235 17 skeleton skeleton NN 45018 4235 18 . . . 45018 4236 1 With with IN 45018 4236 2 reference reference NN 45018 4236 3 to to IN 45018 4236 4 this this DT 45018 4236 5 subject subject VB 45018 4236 6 the the DT 45018 4236 7 observations observation NNS 45018 4236 8 of of IN 45018 4236 9 Lacaze Lacaze NNP 45018 4236 10 Duthiers Duthiers NNPS 45018 4236 11 are be VBP 45018 4236 12 especially especially RB 45018 4236 13 valuable valuable JJ 45018 4236 14 and and CC 45018 4236 15 striking striking JJ 45018 4236 16 . . . 45018 4237 1 In in IN 45018 4237 2 the the DT 45018 4237 3 adult adult NN 45018 4237 4 it -PRON- PRP 45018 4237 5 is be VBZ 45018 4237 6 usually usually RB 45018 4237 7 possible possible JJ 45018 4237 8 to to TO 45018 4237 9 recognise recognise VB 45018 4237 10 in in IN 45018 4237 11 the the DT 45018 4237 12 tentacles tentacle NNS 45018 4237 13 a a DT 45018 4237 14 symmetry symmetry NN 45018 4237 15 of of IN 45018 4237 16 six six CD 45018 4237 17 . . . 45018 4238 1 There there EX 45018 4238 2 are be VBP 45018 4238 3 six six CD 45018 4238 4 primary primary JJ 45018 4238 5 tentacles tentacle NNS 45018 4238 6 , , , 45018 4238 7 six six CD 45018 4238 8 secondary secondary JJ 45018 4238 9 , , , 45018 4238 10 twelve twelve CD 45018 4238 11 tertiary tertiary JJ 45018 4238 12 , , , 45018 4238 13 twenty twenty CD 45018 4238 14 - - HYPH 45018 4238 15 four four CD 45018 4238 16 quaternary quaternary NN 45018 4238 17 , , , 45018 4238 18 etc etc FW 45018 4238 19 . . . 45018 4239 1 In in IN 45018 4239 2 the the DT 45018 4239 3 hard hard JJ 45018 4239 4 septa septa NN 45018 4239 5 of of IN 45018 4239 6 the the DT 45018 4239 7 skeleton skeleton NN 45018 4239 8 the the DT 45018 4239 9 same same JJ 45018 4239 10 law law NN 45018 4239 11 is be VBZ 45018 4239 12 followed follow VBN 45018 4239 13 up up RP 45018 4239 14 to to IN 45018 4239 15 the the DT 45018 4239 16 third third JJ 45018 4239 17 cycle cycle NN 45018 4239 18 , , , 45018 4239 19 but but CC 45018 4239 20 beyond beyond IN 45018 4239 21 that that DT 45018 4239 22 , , , 45018 4239 23 in in IN 45018 4239 24 the the DT 45018 4239 25 cases case NNS 45018 4239 26 where where WRB 45018 4239 27 the the DT 45018 4239 28 point point NN 45018 4239 29 can can MD 45018 4239 30 be be VB 45018 4239 31 verified verify VBN 45018 4239 32 , , , 45018 4239 33 there there EX 45018 4239 34 appear appear VBP 45018 4239 35 to to TO 45018 4239 36 be be VB 45018 4239 37 only only RB 45018 4239 38 twelve twelve CD 45018 4239 39 septa septa NN 45018 4239 40 in in IN 45018 4239 41 each each DT 45018 4239 42 additional additional JJ 45018 4239 43 cycle cycle NN 45018 4239 44 . . . 45018 4240 1 The the DT 45018 4240 2 observations observation NNS 45018 4240 3 of of IN 45018 4240 4 Lacaze Lacaze NNP 45018 4240 5 Duthiers Duthiers NNPS 45018 4240 6 have have VBP 45018 4240 7 shewn shew VBN 45018 4240 8 that that IN 45018 4240 9 this this DT 45018 4240 10 symmetry symmetry NN 45018 4240 11 is be VBZ 45018 4240 12 only only RB 45018 4240 13 secondarily secondarily RB 45018 4240 14 acquired acquire VBN 45018 4240 15 and and CC 45018 4240 16 does do VBZ 45018 4240 17 not not RB 45018 4240 18 in in IN 45018 4240 19 the the DT 45018 4240 20 least least JJS 45018 4240 21 correspond correspond NN 45018 4240 22 with with IN 45018 4240 23 the the DT 45018 4240 24 succession succession NN 45018 4240 25 of of IN 45018 4240 26 the the DT 45018 4240 27 parts part NNS 45018 4240 28 in in IN 45018 4240 29 development development NN 45018 4240 30 . . . 45018 4241 1 His -PRON- PRP$ 45018 4241 2 observations observation NNS 45018 4241 3 were be VBD 45018 4241 4 conducted conduct VBN 45018 4241 5 on on IN 45018 4241 6 three three CD 45018 4241 7 species specie NNS 45018 4241 8 of of IN 45018 4241 9 Zoantharia Zoantharia NNP 45018 4241 10 without without IN 45018 4241 11 a a DT 45018 4241 12 skeleton skeleton NN 45018 4241 13 , , , 45018 4241 14 viz viz NN 45018 4241 15 . . . 45018 4242 1 Actinia Actinia NNP 45018 4242 2 mesembryanthemum mesembryanthemum NN 45018 4242 3 , , , 45018 4242 4 Sagartia Sagartia NNP 45018 4242 5 , , , 45018 4242 6 and and CC 45018 4242 7 Bunodes Bunodes NNP 45018 4242 8 gemmacea gemmacea NN 45018 4242 9 ; ; : 45018 4242 10 while while IN 45018 4242 11 Astroides Astroides NNP 45018 4242 12 calycularis calycularis NNP 45018 4242 13 served serve VBD 45018 4242 14 as as IN 45018 4242 15 the the DT 45018 4242 16 type type NN 45018 4242 17 for for IN 45018 4242 18 his -PRON- PRP$ 45018 4242 19 investigations investigation NNS 45018 4242 20 on on IN 45018 4242 21 the the DT 45018 4242 22 corallum corallum NN 45018 4242 23 . . . 45018 4243 1 It -PRON- PRP 45018 4243 2 will will MD 45018 4243 3 be be VB 45018 4243 4 convenient convenient JJ 45018 4243 5 to to TO 45018 4243 6 commence commence VB 45018 4243 7 with with IN 45018 4243 8 his -PRON- PRP$ 45018 4243 9 results result NNS 45018 4243 10 on on IN 45018 4243 11 Actinia Actinia NNP 45018 4243 12 mesembryanthemum mesembryanthemum NN 45018 4243 13 which which WDT 45018 4243 14 served serve VBD 45018 4243 15 as as IN 45018 4243 16 his -PRON- PRP$ 45018 4243 17 type type NN 45018 4243 18 . . . 45018 4244 1 The the DT 45018 4244 2 free free JJ 45018 4244 3 cylindrical cylindrical JJ 45018 4244 4 embryo embryo NN 45018 4244 5 , , , 45018 4244 6 with with IN 45018 4244 7 the the DT 45018 4244 8 aboral aboral JJ 45018 4244 9 end end NN 45018 4244 10 directed direct VBN 45018 4244 11 forwards forwards RB 45018 4244 12 in in IN 45018 4244 13 swimming swimming NN 45018 4244 14 , , , 45018 4244 15 first first RB 45018 4244 16 becomes become VBZ 45018 4244 17 somewhat somewhat RB 45018 4244 18 flattened flattened JJ 45018 4244 19 and and CC 45018 4244 20 the the DT 45018 4244 21 mouth mouth NN 45018 4244 22 elongated elongate VBD 45018 4244 23 . . . 45018 4245 1 A a DT 45018 4245 2 bilateral bilateral JJ 45018 4245 3 symmetry symmetry NN 45018 4245 4 is be VBZ 45018 4245 5 thus thus RB 45018 4245 6 brought bring VBN 45018 4245 7 about about RP 45018 4245 8 . . . 45018 4246 1 Two two CD 45018 4246 2 mesenteries mesentery NNS 45018 4246 3 now now RB 45018 4246 4 make make VBP 45018 4246 5 their -PRON- PRP$ 45018 4246 6 appearance appearance NN 45018 4246 7 transversely transversely RB 45018 4246 8 to to IN 45018 4246 9 the the DT 45018 4246 10 long long JJ 45018 4246 11 axis axis NN 45018 4246 12 of of IN 45018 4246 13 the the DT 45018 4246 14 mouth mouth NN 45018 4246 15 , , , 45018 4246 16 which which WDT 45018 4246 17 divide divide VBP 45018 4246 18 the the DT 45018 4246 19 enteric enteric JJ 45018 4246 20 cavity cavity NN 45018 4246 21 into into IN 45018 4246 22 two two CD 45018 4246 23 _ _ NNP 45018 4246 24 unequal unequal JJ 45018 4246 25 chambers chamber NNS 45018 4246 26 _ _ NNP 45018 4246 27 . . . 45018 4247 1 The the DT 45018 4247 2 mesenteries mesentery NNS 45018 4247 3 consist consist VBP 45018 4247 4 of of IN 45018 4247 5 a a DT 45018 4247 6 fold fold NN 45018 4247 7 of of IN 45018 4247 8 hypoblast hypoblast NN 45018 4247 9 with with IN 45018 4247 10 a a DT 45018 4247 11 prolongation prolongation NN 45018 4247 12 of of IN 45018 4247 13 the the DT 45018 4247 14 epiblast epiblast NN 45018 4247 15 between between IN 45018 4247 16 the the DT 45018 4247 17 two two CD 45018 4247 18 limbs limb NNS 45018 4247 19 of of IN 45018 4247 20 the the DT 45018 4247 21 fold fold NN 45018 4247 22 . . . 45018 4248 1 The the DT 45018 4248 2 larger large JJR 45018 4248 3 chamber chamber NN 45018 4248 4 next next RB 45018 4248 5 becomes become VBZ 45018 4248 6 divided divide VBN 45018 4248 7 by by IN 45018 4248 8 two two CD 45018 4248 9 fresh fresh JJ 45018 4248 10 mesenteries mesentery NNS 45018 4248 11 into into IN 45018 4248 12 three three CD 45018 4248 13 , , , 45018 4248 14 and and CC 45018 4248 15 a a DT 45018 4248 16 similar similar JJ 45018 4248 17 division division NN 45018 4248 18 then then RB 45018 4248 19 takes take VBZ 45018 4248 20 place place NN 45018 4248 21 in in IN 45018 4248 22 the the DT 45018 4248 23 smaller small JJR 45018 4248 24 chamber chamber NN 45018 4248 25 . . . 45018 4249 1 The the DT 45018 4249 2 stage stage NN 45018 4249 3 with with IN 45018 4249 4 six six CD 45018 4249 5 chambers chamber NNS 45018 4249 6 is be VBZ 45018 4249 7 almost almost RB 45018 4249 8 immediately immediately RB 45018 4249 9 succeeded succeed VBN 45018 4249 10 by by IN 45018 4249 11 one one CD 45018 4249 12 with with IN 45018 4249 13 eight eight CD 45018 4249 14 , , , 45018 4249 15 owing owe VBG 45018 4249 16 to to IN 45018 4249 17 the the DT 45018 4249 18 appearance appearance NN 45018 4249 19 of of IN 45018 4249 20 two two CD 45018 4249 21 fresh fresh JJ 45018 4249 22 mesenteries mesentery NNS 45018 4249 23 in in IN 45018 4249 24 the the DT 45018 4249 25 second second RB 45018 4249 26 - - HYPH 45018 4249 27 formed form VBN 45018 4249 28 set set NN 45018 4249 29 of of IN 45018 4249 30 chambers chamber NNS 45018 4249 31 . . . 45018 4250 1 At at IN 45018 4250 2 the the DT 45018 4250 3 stage stage NN 45018 4250 4 with with IN 45018 4250 5 eight eight CD 45018 4250 6 chambers chamber NNS 45018 4250 7 there there EX 45018 4250 8 is be VBZ 45018 4250 9 a a DT 45018 4250 10 marked marked JJ 45018 4250 11 period period NN 45018 4250 12 of of IN 45018 4250 13 repose repose NN 45018 4250 14 . . . 45018 4251 1 The the DT 45018 4251 2 number number NN 45018 4251 3 of of IN 45018 4251 4 chambers chamber NNS 45018 4251 5 is be VBZ 45018 4251 6 increased increase VBN 45018 4251 7 to to IN 45018 4251 8 ten ten CD 45018 4251 9 by by IN 45018 4251 10 the the DT 45018 4251 11 division division NN 45018 4251 12 of of IN 45018 4251 13 the the DT 45018 4251 14 third third RB 45018 4251 15 - - HYPH 45018 4251 16 formed form VBN 45018 4251 17 set set NN 45018 4251 18 of of IN 45018 4251 19 chambers chamber NNS 45018 4251 20 , , , 45018 4251 21 and and CC 45018 4251 22 to to TO 45018 4251 23 twelve twelve CD 45018 4251 24 by by IN 45018 4251 25 the the DT 45018 4251 26 division division NN 45018 4251 27 of of IN 45018 4251 28 the the DT 45018 4251 29 fourth fourth RB 45018 4251 30 - - HYPH 45018 4251 31 formed form VBN 45018 4251 32 set set NN 45018 4251 33 . . . 45018 4252 1 It -PRON- PRP 45018 4252 2 will will MD 45018 4252 3 be be VB 45018 4252 4 observed observe VBN 45018 4252 5 that that IN 45018 4252 6 the the DT 45018 4252 7 number number NN 45018 4252 8 of of IN 45018 4252 9 the the DT 45018 4252 10 chambers chamber NNS 45018 4252 11 increases increase VBZ 45018 4252 12 in in IN 45018 4252 13 arithmetical arithmetical JJ 45018 4252 14 progression progression NN 45018 4252 15 by by IN 45018 4252 16 the the DT 45018 4252 17 continual continual JJ 45018 4252 18 addition addition NN 45018 4252 19 of of IN 45018 4252 20 two two CD 45018 4252 21 , , , 45018 4252 22 alternately alternately RB 45018 4252 23 cut cut VBD 45018 4252 24 off off RP 45018 4252 25 from from IN 45018 4252 26 the the DT 45018 4252 27 primitive primitive JJ 45018 4252 28 large large JJ 45018 4252 29 and and CC 45018 4252 30 small small JJ 45018 4252 31 chambers chamber NNS 45018 4252 32 . . . 45018 4253 1 The the DT 45018 4253 2 freshly freshly RB 45018 4253 3 formed form VBN 45018 4253 4 chambers chamber NNS 45018 4253 5 are be VBP 45018 4253 6 always always RB 45018 4253 7 formed form VBN 45018 4253 8 immediately immediately RB 45018 4253 9 on on IN 45018 4253 10 one one CD 45018 4253 11 side side NN 45018 4253 12 of of IN 45018 4253 13 the the DT 45018 4253 14 primitive primitive JJ 45018 4253 15 mesenteries mesentery NNS 45018 4253 16 . . . 45018 4254 1 The the DT 45018 4254 2 stages stage NNS 45018 4254 3 with with IN 45018 4254 4 six six CD 45018 4254 5 and and CC 45018 4254 6 ten ten CD 45018 4254 7 are be VBP 45018 4254 8 of of IN 45018 4254 9 very very RB 45018 4254 10 short short JJ 45018 4254 11 duration duration NN 45018 4254 12 . . . 45018 4255 1 The the DT 45018 4255 2 two two CD 45018 4255 3 primitive primitive JJ 45018 4255 4 chambers chamber NNS 45018 4255 5 are be VBP 45018 4255 6 necessarily necessarily RB 45018 4255 7 at at IN 45018 4255 8 the the DT 45018 4255 9 ends end NNS 45018 4255 10 of of IN 45018 4255 11 the the DT 45018 4255 12 long long JJ 45018 4255 13 axis axis NN 45018 4255 14 of of IN 45018 4255 15 the the DT 45018 4255 16 mouth mouth NN 45018 4255 17 . . . 45018 4256 1 After after IN 45018 4256 2 the the DT 45018 4256 3 division division NN 45018 4256 4 of of IN 45018 4256 5 the the DT 45018 4256 6 enteric enteric JJ 45018 4256 7 cavity cavity NN 45018 4256 8 into into IN 45018 4256 9 twelve twelve CD 45018 4256 10 chambers chamber NNS 45018 4256 11 , , , 45018 4256 12 these these DT 45018 4256 13 chambers chamber NNS 45018 4256 14 become become VBP 45018 4256 15 about about RB 45018 4256 16 equal equal JJ 45018 4256 17 in in IN 45018 4256 18 size size NN 45018 4256 19 , , , 45018 4256 20 and and CC 45018 4256 21 the the DT 45018 4256 22 formation formation NN 45018 4256 23 of of IN 45018 4256 24 the the DT 45018 4256 25 tentacles tentacle NNS 45018 4256 26 commences commence NNS 45018 4256 27 . . . 45018 4257 1 The the DT 45018 4257 2 law law NN 45018 4257 3 regulating regulate VBG 45018 4257 4 the the DT 45018 4257 5 appearance appearance NN 45018 4257 6 of of IN 45018 4257 7 the the DT 45018 4257 8 tentacles tentacle NNS 45018 4257 9 is be VBZ 45018 4257 10 nearly nearly RB 45018 4257 11 the the DT 45018 4257 12 same same JJ 45018 4257 13 as as IN 45018 4257 14 that that DT 45018 4257 15 for for IN 45018 4257 16 the the DT 45018 4257 17 mesenteries mesentery NNS 45018 4257 18 , , , 45018 4257 19 but but CC 45018 4257 20 is be VBZ 45018 4257 21 not not RB 45018 4257 22 quite quite RB 45018 4257 23 so so RB 45018 4257 24 precise precise JJ 45018 4257 25 . . . 45018 4258 1 One one CD 45018 4258 2 tentacle tentacle NN 45018 4258 3 makes make VBZ 45018 4258 4 its -PRON- PRP$ 45018 4258 5 appearance appearance NN 45018 4258 6 for for IN 45018 4258 7 each each DT 45018 4258 8 chamber chamber NN 45018 4258 9 . . . 45018 4259 1 The the DT 45018 4259 2 most most RBS 45018 4259 3 remarkable remarkable JJ 45018 4259 4 feature feature NN 45018 4259 5 in in IN 45018 4259 6 the the DT 45018 4259 7 appearance appearance NN 45018 4259 8 of of IN 45018 4259 9 the the DT 45018 4259 10 tentacles tentacle NNS 45018 4259 11 is be VBZ 45018 4259 12 due due JJ 45018 4259 13 to to IN 45018 4259 14 the the DT 45018 4259 15 fact fact NN 45018 4259 16 that that IN 45018 4259 17 the the DT 45018 4259 18 tentacle tentacle NN 45018 4259 19 surmounting surmount VBG 45018 4259 20 the the DT 45018 4259 21 primitive primitive JJ 45018 4259 22 largest large JJS 45018 4259 23 chamber chamber NN 45018 4259 24 arises arise VBZ 45018 4259 25 before before IN 45018 4259 26 any any DT 45018 4259 27 of of IN 45018 4259 28 the the DT 45018 4259 29 others other NNS 45018 4259 30 , , , 45018 4259 31 and and CC 45018 4259 32 long long RB 45018 4259 33 retains retain VBZ 45018 4259 34 its -PRON- PRP$ 45018 4259 35 supremacy supremacy NN 45018 4259 36 ( ( -LRB- 45018 4259 37 fig fig NN 45018 4259 38 . . . 45018 4260 1 80 80 CD 45018 4260 2 A a NN 45018 4260 3 ) ) -RRB- 45018 4260 4 . . . 45018 4261 1 This this DT 45018 4261 2 fact fact NN 45018 4261 3 , , , 45018 4261 4 coupled couple VBN 45018 4261 5 with with IN 45018 4261 6 the the DT 45018 4261 7 inequality inequality NN 45018 4261 8 of of IN 45018 4261 9 the the DT 45018 4261 10 two two CD 45018 4261 11 primitive primitive JJ 45018 4261 12 chambers chamber NNS 45018 4261 13 , , , 45018 4261 14 supplies supply VBZ 45018 4261 15 some some DT 45018 4261 16 grounds ground NNS 45018 4261 17 for for IN 45018 4261 18 speculating speculate VBG 45018 4261 19 on on IN 45018 4261 20 a a DT 45018 4261 21 possible possible JJ 45018 4261 22 descent descent NN 45018 4261 23 of of IN 45018 4261 24 the the DT 45018 4261 25 Coelenterata Coelenterata NNP 45018 4261 26 from from IN 45018 4261 27 bilaterally bilaterally RB 45018 4261 28 symmetrical symmetrical JJ 45018 4261 29 forms form NNS 45018 4261 30 with with IN 45018 4261 31 distinctly distinctly RB 45018 4261 32 differentiated differentiate VBN 45018 4261 33 dorsal dorsal NN 45018 4261 34 and and CC 45018 4261 35 ventral ventral JJ 45018 4261 36 surfaces surface NNS 45018 4261 37 . . . 45018 4262 1 The the DT 45018 4262 2 supremacy supremacy NN 45018 4262 3 of of IN 45018 4262 4 the the DT 45018 4262 5 first first RB 45018 4262 6 - - HYPH 45018 4262 7 formed form VBN 45018 4262 8 tentacle tentacle NN 45018 4262 9 is be VBZ 45018 4262 10 not not RB 45018 4262 11 confined confine VBN 45018 4262 12 to to IN 45018 4262 13 the the DT 45018 4262 14 Actinozoa Actinozoa NNPS 45018 4262 15 , , , 45018 4262 16 but but CC 45018 4262 17 as as IN 45018 4262 18 has have VBZ 45018 4262 19 already already RB 45018 4262 20 been be VBN 45018 4262 21 indicated indicate VBN 45018 4262 22 , , , 45018 4262 23 is be VBZ 45018 4262 24 also also RB 45018 4262 25 found find VBN 45018 4262 26 in in IN 45018 4262 27 the the DT 45018 4262 28 Scyphistoma Scyphistoma NNP 45018 4262 29 ( ( -LRB- 45018 4262 30 p. p. NN 45018 4262 31 166 166 CD 45018 4262 32 ) ) -RRB- 45018 4262 33 of of IN 45018 4262 34 the the DT 45018 4262 35 Acraspeda Acraspeda NNP 45018 4262 36 . . . 45018 4263 1 [ [ -LRB- 45018 4263 2 FIG FIG NNP 45018 4263 3 . . . 45018 4264 1 80 80 CD 45018 4264 2 . . . 45018 4265 1 TWO two CD 45018 4265 2 STAGES stage VBD 45018 4265 3 IN in IN 45018 4265 4 THE the DT 45018 4265 5 DEVELOPMENT DEVELOPMENT NNP 45018 4265 6 OF of IN 45018 4265 7 ACTINIA ACTINIA NNP 45018 4265 8 MESEMBRYANTHEMUM MESEMBRYANTHEMUM NNP 45018 4265 9 . . . 45018 4266 1 ( ( -LRB- 45018 4266 2 After after IN 45018 4266 3 Lacaze Lacaze NNP 45018 4266 4 Duthiers Duthiers NNP 45018 4266 5 . . . 45018 4266 6 ) ) -RRB- 45018 4267 1 In in IN 45018 4267 2 the the DT 45018 4267 3 younger younger RBR 45018 4267 4 ciliated ciliate VBN 45018 4267 5 embryo embryo NN 45018 4267 6 A A NNP 45018 4267 7 , , , 45018 4267 8 viewed view VBN 45018 4267 9 from from IN 45018 4267 10 the the DT 45018 4267 11 side side NN 45018 4267 12 , , , 45018 4267 13 only only RB 45018 4267 14 one one CD 45018 4267 15 tentacle tentacle NN 45018 4267 16 is be VBZ 45018 4267 17 developed develop VBN 45018 4267 18 . . . 45018 4268 1 _ _ NNP 45018 4268 2 m. m. NNP 45018 4268 3 _ _ NNP 45018 4268 4 mouth mouth NN 45018 4268 5 . . . 45018 4269 1 The the DT 45018 4269 2 older old JJR 45018 4269 3 larva larva NN 45018 4269 4 B B NNP 45018 4269 5 is be VBZ 45018 4269 6 viewed view VBN 45018 4269 7 from from IN 45018 4269 8 the the DT 45018 4269 9 face face NN 45018 4269 10 when when WRB 45018 4269 11 24 24 CD 45018 4269 12 tentacles tentacle NNS 45018 4269 13 have have VBP 45018 4269 14 just just RB 45018 4269 15 become become VBN 45018 4269 16 established establish VBN 45018 4269 17 . . . 45018 4270 1 The the DT 45018 4270 2 letters letter NNS 45018 4270 3 shew shew VBP 45018 4270 4 the the DT 45018 4270 5 true true JJ 45018 4270 6 order order NN 45018 4270 7 of of IN 45018 4270 8 succession succession NN 45018 4270 9 of of IN 45018 4270 10 the the DT 45018 4270 11 tentacles tentacle NNS 45018 4270 12 ; ; : 45018 4270 13 but but CC 45018 4270 14 _ _ NNP 45018 4270 15 e e NNP 45018 4270 16 _ _ NNP 45018 4270 17 and and CC 45018 4270 18 _ _ NNP 45018 4270 19 f f NNP 45018 4270 20 _ _ NNP 45018 4270 21 are be VBP 45018 4270 22 transposed transpose VBN 45018 4270 23 . . . 45018 4270 24 ] ] -RRB- 45018 4271 1 After after IN 45018 4271 2 the the DT 45018 4271 3 twelve twelve CD 45018 4271 4 tentacles tentacle NNS 45018 4271 5 have have VBP 45018 4271 6 become become VBN 45018 4271 7 established establish VBN 45018 4271 8 they -PRON- PRP 45018 4271 9 become become VBP 45018 4271 10 secondarily secondarily RB 45018 4271 11 divided divide VBN 45018 4271 12 into into IN 45018 4271 13 two two CD 45018 4271 14 cycles cycle NNS 45018 4271 15 of of IN 45018 4271 16 six six CD 45018 4271 17 respectively respectively RB 45018 4271 18 larger large JJR 45018 4271 19 and and CC 45018 4271 20 smaller small JJR 45018 4271 21 tentacles tentacle NNS 45018 4271 22 , , , 45018 4271 23 which which WDT 45018 4271 24 alternate alternate VBP 45018 4271 25 with with IN 45018 4271 26 each each DT 45018 4271 27 other other JJ 45018 4271 28 . . . 45018 4272 1 The the DT 45018 4272 2 two two CD 45018 4272 3 tentacles tentacle NNS 45018 4272 4 pertaining pertain VBG 45018 4272 5 to to IN 45018 4272 6 the the DT 45018 4272 7 two two CD 45018 4272 8 original original JJ 45018 4272 9 chambers chamber NNS 45018 4272 10 belong belong VBP 45018 4272 11 to to IN 45018 4272 12 the the DT 45018 4272 13 cycle cycle NN 45018 4272 14 of of IN 45018 4272 15 larger large JJR 45018 4272 16 tentacles tentacle NNS 45018 4272 17 . . . 45018 4273 1 The the DT 45018 4273 2 mesenteric mesenteric JJ 45018 4273 3 filaments filament NNS 45018 4273 4 appear appear VBP 45018 4273 5 first first RB 45018 4273 6 of of IN 45018 4273 7 all all DT 45018 4273 8 on on IN 45018 4273 9 the the DT 45018 4273 10 primary primary JJ 45018 4273 11 pair pair NN 45018 4273 12 of of IN 45018 4273 13 septa septa NNP 45018 4273 14 . . . 45018 4274 1 The the DT 45018 4274 2 increase increase NN 45018 4274 3 in in IN 45018 4274 4 the the DT 45018 4274 5 number number NN 45018 4274 6 of of IN 45018 4274 7 tentacles tentacle NNS 45018 4274 8 and and CC 45018 4274 9 chambers chamber NNS 45018 4274 10 from from IN 45018 4274 11 12 12 CD 45018 4274 12 to to TO 45018 4274 13 24 24 CD 45018 4274 14 has have VBZ 45018 4274 15 been be VBN 45018 4274 16 found find VBN 45018 4274 17 to to TO 45018 4274 18 take take VB 45018 4274 19 place place NN 45018 4274 20 in in IN 45018 4274 21 a a DT 45018 4274 22 very very RB 45018 4274 23 remarkable remarkable JJ 45018 4274 24 and and CC 45018 4274 25 unexpected unexpected JJ 45018 4274 26 way way NN 45018 4274 27 . . . 45018 4275 1 The the DT 45018 4275 2 law law NN 45018 4275 3 is be VBZ 45018 4275 4 expressed express VBN 45018 4275 5 by by IN 45018 4275 6 Lacaze Lacaze NNP 45018 4275 7 Duthiers Duthiers NNP 45018 4275 8 as as IN 45018 4275 9 follows follow VBZ 45018 4275 10 . . . 45018 4276 1 " " `` 45018 4276 2 The the DT 45018 4276 3 appearance appearance NN 45018 4276 4 of of IN 45018 4276 5 the the DT 45018 4276 6 new new JJ 45018 4276 7 chambers chamber NNS 45018 4276 8 is be VBZ 45018 4276 9 not not RB 45018 4276 10 , , , 45018 4276 11 as as IN 45018 4276 12 has have VBZ 45018 4276 13 been be VBN 45018 4276 14 believed believe VBN 45018 4276 15 , , , 45018 4276 16 a a DT 45018 4276 17 consequence consequence NN 45018 4276 18 of of IN 45018 4276 19 the the DT 45018 4276 20 production production NN 45018 4276 21 of of IN 45018 4276 22 a a DT 45018 4276 23 single single JJ 45018 4276 24 chamber chamber NN 45018 4276 25 between between IN 45018 4276 26 each each DT 45018 4276 27 of of IN 45018 4276 28 the the DT 45018 4276 29 twelve twelve NN 45018 4276 30 already already RB 45018 4276 31 existing exist VBG 45018 4276 32 chambers chamber NNS 45018 4276 33 , , , 45018 4276 34 but but CC 45018 4276 35 of of IN 45018 4276 36 the the DT 45018 4276 37 birth birth NN 45018 4276 38 of of IN 45018 4276 39 two two CD 45018 4276 40 new new JJ 45018 4276 41 chambers chamber NNS 45018 4276 42 in in IN 45018 4276 43 each each DT 45018 4276 44 of of IN 45018 4276 45 the the DT 45018 4276 46 six six CD 45018 4276 47 elements element NNS 45018 4276 48 ( ( -LRB- 45018 4276 49 chambers chamber NNS 45018 4276 50 ) ) -RRB- 45018 4276 51 of of IN 45018 4276 52 the the DT 45018 4276 53 smaller small JJR 45018 4276 54 cycle cycle NN 45018 4276 55 . . . 45018 4276 56 " " '' 45018 4277 1 The the DT 45018 4277 2 result result NN 45018 4277 3 of of IN 45018 4277 4 this this DT 45018 4277 5 law law NN 45018 4277 6 is be VBZ 45018 4277 7 that that IN 45018 4277 8 a a DT 45018 4277 9 pair pair NN 45018 4277 10 of of IN 45018 4277 11 tentacles tentacle NNS 45018 4277 12 of of IN 45018 4277 13 the the DT 45018 4277 14 third third JJ 45018 4277 15 cycle cycle NN 45018 4277 16 is be VBZ 45018 4277 17 placed place VBN 45018 4277 18 in in IN 45018 4277 19 every every DT 45018 4277 20 alternate alternate JJ 45018 4277 21 space space NN 45018 4277 22 , , , 45018 4277 23 between between IN 45018 4277 24 a a DT 45018 4277 25 large large JJ 45018 4277 26 and and CC 45018 4277 27 a a DT 45018 4277 28 small small JJ 45018 4277 29 tentacle tentacle NN 45018 4277 30 , , , 45018 4277 31 of of IN 45018 4277 32 the the DT 45018 4277 33 two two CD 45018 4277 34 already already RB 45018 4277 35 existing exist VBG 45018 4277 36 cycles cycle NNS 45018 4277 37 , , , 45018 4277 38 which which WDT 45018 4277 39 may may MD 45018 4277 40 conveniently conveniently RB 45018 4277 41 be be VB 45018 4277 42 called call VBN 45018 4277 43 the the DT 45018 4277 44 first first JJ 45018 4277 45 and and CC 45018 4277 46 second second JJ 45018 4277 47 cycles cycle NNS 45018 4277 48 ( ( -LRB- 45018 4277 49 fig fig NN 45018 4277 50 . . . 45018 4278 1 80 80 CD 45018 4278 2 B b NN 45018 4278 3 ) ) -RRB- 45018 4278 4 . . . 45018 4279 1 The the DT 45018 4279 2 twenty twenty CD 45018 4279 3 - - HYPH 45018 4279 4 four four CD 45018 4279 5 tentacles tentacle NNS 45018 4279 6 formed form VBN 45018 4279 7 in in IN 45018 4279 8 the the DT 45018 4279 9 above above JJ 45018 4279 10 manner manner NN 45018 4279 11 are be VBP 45018 4279 12 obviously obviously RB 45018 4279 13 at at IN 45018 4279 14 first first RB 45018 4279 15 very very RB 45018 4279 16 irregularly irregularly RB 45018 4279 17 arranged arrange VBN 45018 4279 18 ( ( -LRB- 45018 4279 19 fig fig NN 45018 4279 20 . . . 45018 4280 1 80 80 CD 45018 4280 2 B b NN 45018 4280 3 ) ) -RRB- 45018 4280 4 , , , 45018 4280 5 but but CC 45018 4280 6 they -PRON- PRP 45018 4280 7 soon soon RB 45018 4280 8 acquire acquire VBP 45018 4280 9 a a DT 45018 4280 10 regular regular JJ 45018 4280 11 arrangement arrangement NN 45018 4280 12 in in IN 45018 4280 13 three three CD 45018 4280 14 graduated graduate VBN 45018 4280 15 cycles cycle NNS 45018 4280 16 of of IN 45018 4280 17 6 6 CD 45018 4280 18 , , , 45018 4280 19 6 6 CD 45018 4280 20 and and CC 45018 4280 21 12 12 CD 45018 4280 22 . . . 45018 4281 1 The the DT 45018 4281 2 first first JJ 45018 4281 3 cycle cycle NN 45018 4281 4 of of IN 45018 4281 5 the the DT 45018 4281 6 six six CD 45018 4281 7 largest large JJS 45018 4281 8 tentacles tentacle NNS 45018 4281 9 is be VBZ 45018 4281 10 the the DT 45018 4281 11 large large JJ 45018 4281 12 cycle cycle NN 45018 4281 13 of of IN 45018 4281 14 the the DT 45018 4281 15 previous previous JJ 45018 4281 16 stage stage NN 45018 4281 17 , , , 45018 4281 18 but but CC 45018 4281 19 the the DT 45018 4281 20 two two CD 45018 4281 21 other other JJ 45018 4281 22 cycles cycle NNS 45018 4281 23 are be VBP 45018 4281 24 heterogeneous heterogeneous JJ 45018 4281 25 in in IN 45018 4281 26 their -PRON- PRP$ 45018 4281 27 origin origin NN 45018 4281 28 , , , 45018 4281 29 each each DT 45018 4281 30 of of IN 45018 4281 31 them -PRON- PRP 45018 4281 32 being be VBG 45018 4281 33 composed compose VBN 45018 4281 34 partly partly RB 45018 4281 35 of of IN 45018 4281 36 the the DT 45018 4281 37 twelve twelve CD 45018 4281 38 tentacles tentacle NNS 45018 4281 39 last last RB 45018 4281 40 formed form VBN 45018 4281 41 , , , 45018 4281 42 and and CC 45018 4281 43 partly partly RB 45018 4281 44 of of IN 45018 4281 45 the the DT 45018 4281 46 six six CD 45018 4281 47 tentacles tentacle NNS 45018 4281 48 of of IN 45018 4281 49 the the DT 45018 4281 50 second second JJ 45018 4281 51 cycle cycle NN 45018 4281 52 of of IN 45018 4281 53 the the DT 45018 4281 54 previous previous JJ 45018 4281 55 stage stage NN 45018 4281 56 . . . 45018 4282 1 The the DT 45018 4282 2 further further JJ 45018 4282 3 law law NN 45018 4282 4 of of IN 45018 4282 5 multiplication multiplication NN 45018 4282 6 has have VBZ 45018 4282 7 been be VBN 45018 4282 8 thus thus RB 45018 4282 9 expressed express VBN 45018 4282 10 by by IN 45018 4282 11 Lacaze Lacaze NNP 45018 4282 12 Duthiers Duthiers NNP 45018 4282 13 : : : 45018 4282 14 " " `` 45018 4282 15 The the DT 45018 4282 16 number number NN 45018 4282 17 of of IN 45018 4282 18 chambers chamber NNS 45018 4282 19 and and CC 45018 4282 20 still still RB 45018 4282 21 later later RB 45018 4282 22 that that DT 45018 4282 23 of of IN 45018 4282 24 the the DT 45018 4282 25 corresponding correspond VBG 45018 4282 26 tentacles tentacle NNS 45018 4282 27 is be VBZ 45018 4282 28 carried carry VBN 45018 4282 29 from from IN 45018 4282 30 24 24 CD 45018 4282 31 - - SYM 45018 4282 32 48 48 CD 45018 4282 33 and and CC 45018 4282 34 from from IN 45018 4282 35 48 48 CD 45018 4282 36 - - SYM 45018 4282 37 96 96 CD 45018 4282 38 by by IN 45018 4282 39 the the DT 45018 4282 40 birth birth NN 45018 4282 41 of of IN 45018 4282 42 a a DT 45018 4282 43 pair pair NN 45018 4282 44 of of IN 45018 4282 45 elements element NNS 45018 4282 46 in in IN 45018 4282 47 each each DT 45018 4282 48 of of IN 45018 4282 49 the the DT 45018 4282 50 12 12 CD 45018 4282 51 or or CC 45018 4282 52 24 24 CD 45018 4282 53 chambers chamber NNS 45018 4282 54 , , , 45018 4282 55 above above IN 45018 4282 56 which which WDT 45018 4282 57 are be VBP 45018 4282 58 placed place VBN 45018 4282 59 the the DT 45018 4282 60 smallest small JJS 45018 4282 61 tentacles tentacle NNS 45018 4282 62 which which WDT 45018 4282 63 together together RB 45018 4282 64 constitute constitute VBP 45018 4282 65 the the DT 45018 4282 66 fourth fourth JJ 45018 4282 67 or or CC 45018 4282 68 fifth fifth JJ 45018 4282 69 cycle cycle NN 45018 4282 70 . . . 45018 4283 1 Since since IN 45018 4283 2 , , , 45018 4283 3 after after IN 45018 4283 4 the the DT 45018 4283 5 formation formation NN 45018 4283 6 of of IN 45018 4283 7 each each DT 45018 4283 8 fresh fresh JJ 45018 4283 9 cycle cycle NN 45018 4283 10 , , , 45018 4283 11 the the DT 45018 4283 12 arrangement arrangement NN 45018 4283 13 of of IN 45018 4283 14 the the DT 45018 4283 15 tentacles tentacle NNS 45018 4283 16 again again RB 45018 4283 17 becomes become VBZ 45018 4283 18 symmetrical symmetrical JJ 45018 4283 19 , , , 45018 4283 20 it -PRON- PRP 45018 4283 21 is be VBZ 45018 4283 22 obvious obvious JJ 45018 4283 23 that that IN 45018 4283 24 all all PDT 45018 4283 25 the the DT 45018 4283 26 equal equal JJ 45018 4283 27 sized sized JJ 45018 4283 28 cycles cycle NNS 45018 4283 29 except except IN 45018 4283 30 the the DT 45018 4283 31 first first JJ 45018 4283 32 are be VBP 45018 4283 33 formed form VBN 45018 4283 34 of of IN 45018 4283 35 tentacles tentacle NNS 45018 4283 36 entirely entirely RB 45018 4283 37 heterogeneous heterogeneous JJ 45018 4283 38 as as IN 45018 4283 39 to to IN 45018 4283 40 age age NN 45018 4283 41 . . . 45018 4283 42 " " '' 45018 4284 1 The the DT 45018 4284 2 fixation fixation NN 45018 4284 3 of of IN 45018 4284 4 the the DT 45018 4284 5 free free JJ 45018 4284 6 - - HYPH 45018 4284 7 swimming swimming NN 45018 4284 8 larva larva NN 45018 4284 9 takes take VBZ 45018 4284 10 place place NN 45018 4284 11 during during IN 45018 4284 12 the the DT 45018 4284 13 period period NN 45018 4284 14 when when WRB 45018 4284 15 the the DT 45018 4284 16 tentacles tentacle NNS 45018 4284 17 are be VBP 45018 4284 18 increasing increase VBG 45018 4284 19 from from IN 45018 4284 20 12 12 CD 45018 4284 21 to to TO 45018 4284 22 24 24 CD 45018 4284 23 . . . 45018 4285 1 The the DT 45018 4285 2 general general JJ 45018 4285 3 formation formation NN 45018 4285 4 of of IN 45018 4285 5 the the DT 45018 4285 6 chambers chamber NNS 45018 4285 7 in in IN 45018 4285 8 Bunodes Bunodes NNP 45018 4285 9 and and CC 45018 4285 10 Sagartia Sagartia NNP 45018 4285 11 is be VBZ 45018 4285 12 nearly nearly RB 45018 4285 13 the the DT 45018 4285 14 same same JJ 45018 4285 15 as as IN 45018 4285 16 in in IN 45018 4285 17 Actinia Actinia NNP 45018 4285 18 . . . 45018 4286 1 In in IN 45018 4286 2 the the DT 45018 4286 3 two two CD 45018 4286 4 types type NNS 45018 4286 5 of of IN 45018 4286 6 Actinozoa Actinozoa NNPS 45018 4286 7 with with IN 45018 4286 8 an an DT 45018 4286 9 embolic embolic JJ 45018 4286 10 gastrula gastrula NN 45018 4286 11 stage stage NN 45018 4286 12 the the DT 45018 4286 13 laws law NNS 45018 4286 14 as as IN 45018 4286 15 to to IN 45018 4286 16 the the DT 45018 4286 17 formation formation NN 45018 4286 18 of of IN 45018 4286 19 the the DT 45018 4286 20 tentacles tentacle NNS 45018 4286 21 do do VBP 45018 4286 22 not not RB 45018 4286 23 appear appear VB 45018 4286 24 to to TO 45018 4286 25 be be VB 45018 4286 26 the the DT 45018 4286 27 same same JJ 45018 4286 28 as as IN 45018 4286 29 those those DT 45018 4286 30 regulating regulate VBG 45018 4286 31 the the DT 45018 4286 32 forms form NNS 45018 4286 33 observed observe VBN 45018 4286 34 by by IN 45018 4286 35 Lacaze Lacaze NNP 45018 4286 36 Duthiers Duthiers NNP 45018 4286 37 . . . 45018 4287 1 In in IN 45018 4287 2 Cerianthus Cerianthus NNP 45018 4287 3 four four CD 45018 4287 4 tentacles tentacle NNS 45018 4287 5 are be VBP 45018 4287 6 formed form VBN 45018 4287 7 simultaneously simultaneously RB 45018 4287 8 at at IN 45018 4287 9 the the DT 45018 4287 10 period period NN 45018 4287 11 when when WRB 45018 4287 12 only only RB 45018 4287 13 four four CD 45018 4287 14 chambers chamber NNS 45018 4287 15 are be VBP 45018 4287 16 present present JJ 45018 4287 17 . . . 45018 4288 1 In in IN 45018 4288 2 Arachnitis Arachnitis NNP 45018 4288 3 ( ( -LRB- 45018 4288 4 Edwarsia Edwarsia NNP 45018 4288 5 ) ) -RRB- 45018 4288 6 the the DT 45018 4288 7 succession succession NN 45018 4288 8 of of IN 45018 4288 9 the the DT 45018 4288 10 tentacles tentacle NNS 45018 4288 11 is be VBZ 45018 4288 12 stated state VBN 45018 4288 13 ( ( -LRB- 45018 4288 14 A. a. NN 45018 4288 15 Agassiz Agassiz NNP 45018 4288 16 , , , 45018 4288 17 166 166 CD 45018 4288 18 ) ) -RRB- 45018 4288 19 to to TO 45018 4288 20 resemble resemble VB 45018 4288 21 that that IN 45018 4288 22 in in IN 45018 4288 23 Cerianthus Cerianthus NNP 45018 4288 24 . . . 45018 4289 1 There there EX 45018 4289 2 are be VBP 45018 4289 3 originally originally RB 45018 4289 4 four four CD 45018 4289 5 tentacles tentacle NNS 45018 4289 6 , , , 45018 4289 7 and and CC 45018 4289 8 at at IN 45018 4289 9 one one CD 45018 4289 10 extremity extremity NN 45018 4289 11 of of IN 45018 4289 12 the the DT 45018 4289 13 long long JJ 45018 4289 14 axis axis NN 45018 4289 15 of of IN 45018 4289 16 the the DT 45018 4289 17 mouth mouth NN 45018 4289 18 are be VBP 45018 4289 19 the the DT 45018 4289 20 oldest old JJS 45018 4289 21 tentacles tentacle NNS 45018 4289 22 , , , 45018 4289 23 while while IN 45018 4289 24 at at IN 45018 4289 25 the the DT 45018 4289 26 other other JJ 45018 4289 27 tentacles tentacle NNS 45018 4289 28 are be VBP 45018 4289 29 constantly constantly RB 45018 4289 30 added add VBN 45018 4289 31 in in IN 45018 4289 32 pairs pair NNS 45018 4289 33 . . . 45018 4290 1 An an DT 45018 4290 2 odd odd JJ 45018 4290 3 tentacle tentacle NN 45018 4290 4 is be VBZ 45018 4290 5 always always RB 45018 4290 6 found find VBN 45018 4290 7 at at IN 45018 4290 8 the the DT 45018 4290 9 extremity extremity NN 45018 4290 10 of of IN 45018 4290 11 the the DT 45018 4290 12 mouth mouth NN 45018 4290 13 opposite opposite IN 45018 4290 14 the the DT 45018 4290 15 oldest old JJS 45018 4290 16 tentacles tentacle NNS 45018 4290 17 . . . 45018 4291 1 In in IN 45018 4291 2 the the DT 45018 4291 3 other other JJ 45018 4291 4 species specie NNS 45018 4291 5 with with IN 45018 4291 6 an an DT 45018 4291 7 embolic embolic JJ 45018 4291 8 gastrula gastrula NN 45018 4291 9 eight eight CD 45018 4291 10 tentacles tentacle NNS 45018 4291 11 would would MD 45018 4291 12 seem seem VB 45018 4291 13 to to TO 45018 4291 14 appear appear VB 45018 4291 15 simultaneously simultaneously RB 45018 4291 16 at at IN 45018 4291 17 the the DT 45018 4291 18 period period NN 45018 4291 19 when when WRB 45018 4291 20 eight eight CD 45018 4291 21 chambers chamber NNS 45018 4291 22 are be VBP 45018 4291 23 present present JJ 45018 4291 24 ; ; : 45018 4291 25 though though RB 45018 4291 26 on on IN 45018 4291 27 this this DT 45018 4291 28 point point NN 45018 4291 29 Kowalevsky Kowalevsky NNP 45018 4291 30 's 's POS 45018 4291 31 description description NN 45018 4291 32 is be VBZ 45018 4291 33 not not RB 45018 4291 34 very very RB 45018 4291 35 clear clear JJ 45018 4291 36 . . . 45018 4292 1 The the DT 45018 4292 2 presence presence NN 45018 4292 3 of of IN 45018 4292 4 such such PDT 45018 4292 5 a a DT 45018 4292 6 stage stage NN 45018 4292 7 would would MD 45018 4292 8 seem seem VB 45018 4292 9 to to TO 45018 4292 10 indicate indicate VB 45018 4292 11 a a DT 45018 4292 12 close close JJ 45018 4292 13 affinity affinity NN 45018 4292 14 to to IN 45018 4292 15 the the DT 45018 4292 16 Alcyonidæ Alcyonidæ NNP 45018 4292 17 . . . 45018 4293 1 Amongst amongst IN 45018 4293 2 the the DT 45018 4293 3 sclerodermatous sclerodermatous JJ 45018 4293 4 Actinozoa Actinozoa NNP 45018 4293 5 , , , 45018 4293 6 except except IN 45018 4293 7 Caryophyllium Caryophyllium NNP 45018 4293 8 , , , 45018 4293 9 the the DT 45018 4293 10 embryo embryo NN 45018 4293 11 closely closely RB 45018 4293 12 resembles resemble VBZ 45018 4293 13 that that DT 45018 4293 14 of of IN 45018 4293 15 the the DT 45018 4293 16 delaminate delaminate JJ 45018 4293 17 Malacodermata Malacodermata NNP 45018 4293 18 . . . 45018 4294 1 The the DT 45018 4294 2 first first JJ 45018 4294 3 stages stage NNS 45018 4294 4 occur occur VBP 45018 4294 5 in in IN 45018 4294 6 the the DT 45018 4294 7 ovary ovary JJ 45018 4294 8 , , , 45018 4294 9 and and CC 45018 4294 10 the the DT 45018 4294 11 larva larva NN 45018 4294 12 is be VBZ 45018 4294 13 dehisced dehisce VBN 45018 4294 14 into into IN 45018 4294 15 the the DT 45018 4294 16 body body NN 45018 4294 17 cavity cavity NN 45018 4294 18 as as IN 45018 4294 19 a a DT 45018 4294 20 two two CD 45018 4294 21 - - HYPH 45018 4294 22 layered layered JJ 45018 4294 23 ciliated ciliate VBN 45018 4294 24 planula planula NN 45018 4294 25 . . . 45018 4295 1 The the DT 45018 4295 2 laws law NNS 45018 4295 3 affecting affect VBG 45018 4295 4 the the DT 45018 4295 5 formation formation NN 45018 4295 6 of of IN 45018 4295 7 the the DT 45018 4295 8 first first JJ 45018 4295 9 twelve twelve CD 45018 4295 10 tentacles tentacle NNS 45018 4295 11 and and CC 45018 4295 12 septa septa NNP 45018 4295 13 appear appear VBP 45018 4295 14 to to TO 45018 4295 15 be be VB 45018 4295 16 nearly nearly RB 45018 4295 17 the the DT 45018 4295 18 same same JJ 45018 4295 19 as as IN 45018 4295 20 for for IN 45018 4295 21 the the DT 45018 4295 22 Malacodermata Malacodermata NNP 45018 4295 23 . . . 45018 4296 1 The the DT 45018 4296 2 hard hard JJ 45018 4296 3 parts part NNS 45018 4296 4 begin begin VBP 45018 4296 5 as as IN 45018 4296 6 a a DT 45018 4296 7 rule rule NN 45018 4296 8 to to TO 45018 4296 9 be be VB 45018 4296 10 formed form VBN 45018 4296 11 when when WRB 45018 4296 12 twelve twelve CD 45018 4296 13 tentacles tentacle NNS 45018 4296 14 have have VBP 45018 4296 15 appeared appear VBN 45018 4296 16 , , , 45018 4296 17 at at IN 45018 4296 18 which which WDT 45018 4296 19 period period NN 45018 4296 20 also also RB 45018 4296 21 the the DT 45018 4296 22 fixation fixation NN 45018 4296 23 of of IN 45018 4296 24 the the DT 45018 4296 25 larva larva NN 45018 4296 26 takes take VBZ 45018 4296 27 place place NN 45018 4296 28 . . . 45018 4297 1 On on IN 45018 4297 2 fixation fixation NN 45018 4297 3 the the DT 45018 4297 4 larva larva NN 45018 4297 5 becomes become VBZ 45018 4297 6 very very RB 45018 4297 7 much much RB 45018 4297 8 flattened flattened JJ 45018 4297 9 . . . 45018 4298 1 The the DT 45018 4298 2 first first JJ 45018 4298 3 parts part NNS 45018 4298 4 of of IN 45018 4298 5 the the DT 45018 4298 6 corallum corallum NN 45018 4298 7 to to TO 45018 4298 8 appear appear VB 45018 4298 9 are be VBP 45018 4298 10 twelve twelve CD 45018 4298 11 of of IN 45018 4298 12 the the DT 45018 4298 13 septa septa NN 45018 4298 14 , , , 45018 4298 15 which which WDT 45018 4298 16 arise arise VBP 45018 4298 17 simultaneously simultaneously RB 45018 4298 18 in in IN 45018 4298 19 folds fold NNS 45018 4298 20 of of IN 45018 4298 21 the the DT 45018 4298 22 enteric enteric JJ 45018 4298 23 wall wall NN 45018 4298 24 in in IN 45018 4298 25 the the DT 45018 4298 26 chambers chamber NNS 45018 4298 27 _ _ NNP 45018 4298 28 between between IN 45018 4298 29 the the DT 45018 4298 30 mesenteries mesentery NNS 45018 4298 31 _ _ NNP 45018 4298 32 , , , 45018 4298 33 and and CC 45018 4298 34 correspond correspond VB 45018 4298 35 therefore therefore RB 45018 4298 36 with with IN 45018 4298 37 the the DT 45018 4298 38 tentacles tentacle NNS 45018 4298 39 and and CC 45018 4298 40 not not RB 45018 4298 41 , , , 45018 4298 42 as as IN 45018 4298 43 might may MD 45018 4298 44 be be VB 45018 4298 45 supposed suppose VBN 45018 4298 46 , , , 45018 4298 47 with with IN 45018 4298 48 the the DT 45018 4298 49 mesenteries mesentery NNS 45018 4298 50 . . . 45018 4299 1 Each each DT 45018 4299 2 septum septum NN 45018 4299 3 is be VBZ 45018 4299 4 formed form VBN 45018 4299 5 by by IN 45018 4299 6 the the DT 45018 4299 7 coalescence coalescence NN 45018 4299 8 of of IN 45018 4299 9 three three CD 45018 4299 10 calcareous calcareous JJ 45018 4299 11 plates plate NNS 45018 4299 12 which which WDT 45018 4299 13 originate originate VBP 45018 4299 14 in in IN 45018 4299 15 separate separate JJ 45018 4299 16 centres centre NNS 45018 4299 17 of of IN 45018 4299 18 calcification calcification NN 45018 4299 19 . . . 45018 4300 1 The the DT 45018 4300 2 concrescence concrescence NN 45018 4300 3 of of IN 45018 4300 4 the the DT 45018 4300 5 three three CD 45018 4300 6 produces produce VBZ 45018 4300 7 a a DT 45018 4300 8 Y y NN 45018 4300 9 - - HYPH 45018 4300 10 shaped shape VBN 45018 4300 11 plate plate NN 45018 4300 12 with with IN 45018 4300 13 the the DT 45018 4300 14 single single JJ 45018 4300 15 limb limb NN 45018 4300 16 directed direct VBN 45018 4300 17 inwards inward NNS 45018 4300 18 and and CC 45018 4300 19 the the DT 45018 4300 20 two two CD 45018 4300 21 limbs limb NNS 45018 4300 22 outwards outward NNS 45018 4300 23 ( ( -LRB- 45018 4300 24 fig fig NN 45018 4300 25 . . . 45018 4301 1 81 81 CD 45018 4301 2 ) ) -RRB- 45018 4301 3 . . . 45018 4302 1 The the DT 45018 4302 2 theca theca NN 45018 4302 3 does do VBZ 45018 4302 4 not not RB 45018 4302 5 arise arise VB 45018 4302 6 till till IN 45018 4302 7 after after IN 45018 4302 8 the the DT 45018 4302 9 septa septa NNP 45018 4302 10 have have VBP 45018 4302 11 become become VBN 45018 4302 12 formed form VBN 45018 4302 13 , , , 45018 4302 14 and and CC 45018 4302 15 is be VBZ 45018 4302 16 at at IN 45018 4302 17 first first RB 45018 4302 18 a a DT 45018 4302 19 somewhat somewhat RB 45018 4302 20 membranous membranous JJ 45018 4302 21 cup cup NN 45018 4302 22 quite quite RB 45018 4302 23 distinct distinct JJ 45018 4302 24 from from IN 45018 4302 25 the the DT 45018 4302 26 septa septa NN 45018 4302 27 . . . 45018 4303 1 The the DT 45018 4303 2 columella columella NN 45018 4303 3 is be VBZ 45018 4303 4 formed form VBN 45018 4303 5 still still RB 45018 4303 6 later later RB 45018 4303 7 by by IN 45018 4303 8 the the DT 45018 4303 9 coalescence coalescence NN 45018 4303 10 of of IN 45018 4303 11 a a DT 45018 4303 12 series series NN 45018 4303 13 of of IN 45018 4303 14 nodules nodule NNS 45018 4303 15 which which WDT 45018 4303 16 are be VBP 45018 4303 17 formed form VBN 45018 4303 18 in in IN 45018 4303 19 a a DT 45018 4303 20 central central JJ 45018 4303 21 axis axis NN 45018 4303 22 enclosed enclose VBN 45018 4303 23 by by IN 45018 4303 24 the the DT 45018 4303 25 inner inner JJ 45018 4303 26 ends end NNS 45018 4303 27 of of IN 45018 4303 28 the the DT 45018 4303 29 septa septa NN 45018 4303 30 . . . 45018 4304 1 [ [ -LRB- 45018 4304 2 FIG FIG NNP 45018 4304 3 . . . 45018 4305 1 81 81 CD 45018 4305 2 . . . 45018 4306 1 LARVA larva NN 45018 4306 2 OF of IN 45018 4306 3 ASTROIDES astroides NN 45018 4306 4 CALYCULARIS calyculari NNS 45018 4306 5 SHORTLY shortly NN 45018 4306 6 AFTER after IN 45018 4306 7 IT it PRP 45018 4306 8 HAS have VBZ 45018 4306 9 BECOME become VB 45018 4306 10 ATTACHED attach VBN 45018 4306 11 . . . 45018 4307 1 ( ( -LRB- 45018 4307 2 After after IN 45018 4307 3 Lacaze Lacaze NNP 45018 4307 4 Duthiers Duthiers NNP 45018 4307 5 . . . 45018 4307 6 ) ) -RRB- 45018 4308 1 The the DT 45018 4308 2 figure figure NN 45018 4308 3 shews shew VBZ 45018 4308 4 the the DT 45018 4308 5 development development NN 45018 4308 6 of of IN 45018 4308 7 the the DT 45018 4308 8 Y Y NNP 45018 4308 9 - - HYPH 45018 4308 10 shaped shape VBN 45018 4308 11 septa septa NN 45018 4308 12 in in IN 45018 4308 13 the the DT 45018 4308 14 intervals interval NNS 45018 4308 15 between between IN 45018 4308 16 the the DT 45018 4308 17 mesenteries mesentery NNS 45018 4308 18 . . . 45018 4309 1 The the DT 45018 4309 2 position position NN 45018 4309 3 of of IN 45018 4309 4 the the DT 45018 4309 5 latter latter NN 45018 4309 6 is be VBZ 45018 4309 7 indicated indicate VBN 45018 4309 8 by by IN 45018 4309 9 the the DT 45018 4309 10 faint faint JJ 45018 4309 11 shading shading NN 45018 4309 12 . . . 45018 4310 1 The the DT 45018 4310 2 theca theca NN 45018 4310 3 has have VBZ 45018 4310 4 become become VBN 45018 4310 5 developed develop VBN 45018 4310 6 externally externally RB 45018 4310 7 . . . 45018 4310 8 ] ] -RRB- 45018 4311 1 After after IN 45018 4311 2 the the DT 45018 4311 3 formation formation NN 45018 4311 4 of of IN 45018 4311 5 the the DT 45018 4311 6 theca theca NNP 45018 4311 7 the the DT 45018 4311 8 septa septa NNP 45018 4311 9 become become VBP 45018 4311 10 divided divide VBN 45018 4311 11 into into IN 45018 4311 12 two two CD 45018 4311 13 cycles cycle NNS 45018 4311 14 by by IN 45018 4311 15 the the DT 45018 4311 16 predominant predominant JJ 45018 4311 17 growth growth NN 45018 4311 18 of of IN 45018 4311 19 six six CD 45018 4311 20 of of IN 45018 4311 21 them -PRON- PRP 45018 4311 22 . . . 45018 4312 1 On on IN 45018 4312 2 the the DT 45018 4312 3 coalescence coalescence NN 45018 4312 4 of of IN 45018 4312 5 the the DT 45018 4312 6 septa septa NN 45018 4312 7 with with IN 45018 4312 8 the the DT 45018 4312 9 theca theca NNP 45018 4312 10 the the DT 45018 4312 11 space space NN 45018 4312 12 between between IN 45018 4312 13 the the DT 45018 4312 14 two two CD 45018 4312 15 limbs limb NNS 45018 4312 16 of of IN 45018 4312 17 the the DT 45018 4312 18 Y Y NNP 45018 4312 19 becomes become VBZ 45018 4312 20 filled fill VBN 45018 4312 21 up up RP 45018 4312 22 with with IN 45018 4312 23 calcareous calcareous JJ 45018 4312 24 tissue tissue NN 45018 4312 25 . . . 45018 4313 1 The the DT 45018 4313 2 law law NN 45018 4313 3 of of IN 45018 4313 4 the the DT 45018 4313 5 formation formation NN 45018 4313 6 of of IN 45018 4313 7 the the DT 45018 4313 8 third third JJ 45018 4313 9 cycle cycle NN 45018 4313 10 of of IN 45018 4313 11 septa septa NNP 45018 4313 12 ( ( -LRB- 45018 4313 13 12 12 CD 45018 4313 14 - - SYM 45018 4313 15 24 24 CD 45018 4313 16 ) ) -RRB- 45018 4313 17 has have VBZ 45018 4313 18 not not RB 45018 4313 19 been be VBN 45018 4313 20 worked work VBN 45018 4313 21 out out RP 45018 4313 22 , , , 45018 4313 23 so so IN 45018 4313 24 that that IN 45018 4313 25 it -PRON- PRP 45018 4313 26 is be VBZ 45018 4313 27 not not RB 45018 4313 28 possible possible JJ 45018 4313 29 to to TO 45018 4313 30 state state NN 45018 4313 31 whether whether IN 45018 4313 32 it -PRON- PRP 45018 4313 33 follows follow VBZ 45018 4313 34 the the DT 45018 4313 35 peculiar peculiar JJ 45018 4313 36 principles principle NNS 45018 4313 37 regulating regulate VBG 45018 4313 38 the the DT 45018 4313 39 growth growth NN 45018 4313 40 of of IN 45018 4313 41 the the DT 45018 4313 42 tentacles tentacle NNS 45018 4313 43 . . . 45018 4314 1 The the DT 45018 4314 2 whole whole NN 45018 4314 3 of of IN 45018 4314 4 the the DT 45018 4314 5 skeletal skeletal JJ 45018 4314 6 parts part NNS 45018 4314 7 occupy occupy VBP 45018 4314 8 a a DT 45018 4314 9 position position NN 45018 4314 10 between between IN 45018 4314 11 the the DT 45018 4314 12 epiblast epiblast JJ 45018 4314 13 and and CC 45018 4314 14 hypoblast hypoblast JJ 45018 4314 15 , , , 45018 4314 16 and and CC 45018 4314 17 are be VBP 45018 4314 18 exactly exactly RB 45018 4314 19 homologous homologous JJ 45018 4314 20 in in IN 45018 4314 21 this this DT 45018 4314 22 respect respect NN 45018 4314 23 with with IN 45018 4314 24 the the DT 45018 4314 25 skeleton skeleton NN 45018 4314 26 of of IN 45018 4314 27 the the DT 45018 4314 28 Alcyonidæ Alcyonidæ NNP 45018 4314 29 . . . 45018 4315 1 By by IN 45018 4315 2 Lacaze Lacaze NNP 45018 4315 3 Duthiers Duthiers NNP 45018 4315 4 they -PRON- PRP 45018 4315 5 are be VBP 45018 4315 6 however however RB 45018 4315 7 believed believe VBN 45018 4315 8 to to TO 45018 4315 9 originate originate VB 45018 4315 10 in in IN 45018 4315 11 the the DT 45018 4315 12 hypoblast hypoblast NN 45018 4315 13 , , , 45018 4315 14 but but CC 45018 4315 15 from from IN 45018 4315 16 the the DT 45018 4315 17 observations observation NNS 45018 4315 18 of of IN 45018 4315 19 Kowalevsky Kowalevsky NNP 45018 4315 20 there there EX 45018 4315 21 be be VB 45018 4315 22 little little JJ 45018 4315 23 doubt doubt NN 45018 4315 24 that that IN 45018 4315 25 they -PRON- PRP 45018 4315 26 arise arise VBP 45018 4315 27 in in IN 45018 4315 28 the the DT 45018 4315 29 connective connective JJ 45018 4315 30 tissue tissue NN 45018 4315 31 between between IN 45018 4315 32 the the DT 45018 4315 33 two two CD 45018 4315 34 embryonic embryonic JJ 45018 4315 35 layers layer NNS 45018 4315 36 which which WDT 45018 4315 37 is be VBZ 45018 4315 38 probably probably RB 45018 4315 39 epiblastic epiblastic JJ 45018 4315 40 in in IN 45018 4315 41 origin origin NN 45018 4315 42 . . . 45018 4316 1 A a DT 45018 4316 2 peculiar peculiar JJ 45018 4316 3 larva larva NN 45018 4316 4 , , , 45018 4316 5 probably probably RB 45018 4316 6 belonging belong VBG 45018 4316 7 to to IN 45018 4316 8 the the DT 45018 4316 9 Actinozoa Actinozoa NNP 45018 4316 10 , , , 45018 4316 11 has have VBZ 45018 4316 12 been be VBN 45018 4316 13 described describe VBN 45018 4316 14 by by IN 45018 4316 15 Semper[83 Semper[83 NNP 45018 4316 16 ] ] -RRB- 45018 4316 17 . . . 45018 4317 1 It -PRON- PRP 45018 4317 2 has have VBZ 45018 4317 3 an an DT 45018 4317 4 elongated elongated JJ 45018 4317 5 form form NN 45018 4317 6 and and CC 45018 4317 7 is be VBZ 45018 4317 8 provided provide VBN 45018 4317 9 with with IN 45018 4317 10 a a DT 45018 4317 11 longitudinal longitudinal JJ 45018 4317 12 ridge ridge NN 45018 4317 13 of of IN 45018 4317 14 cilia cilia NNP 45018 4317 15 . . . 45018 4318 1 There there EX 45018 4318 2 is be VBZ 45018 4318 3 a a DT 45018 4318 4 mouth mouth NN 45018 4318 5 at at IN 45018 4318 6 one one CD 45018 4318 7 end end NN 45018 4318 8 of of IN 45018 4318 9 the the DT 45018 4318 10 body body NN 45018 4318 11 and and CC 45018 4318 12 an an DT 45018 4318 13 anus anus NN 45018 4318 14 at at IN 45018 4318 15 the the DT 45018 4318 16 opposite opposite JJ 45018 4318 17 extremity extremity NN 45018 4318 18 . . . 45018 4319 1 The the DT 45018 4319 2 mouth mouth NN 45018 4319 3 leads lead VBZ 45018 4319 4 into into IN 45018 4319 5 an an DT 45018 4319 6 oesophagus oesophagus NN 45018 4319 7 , , , 45018 4319 8 which which WDT 45018 4319 9 opens open VBZ 45018 4319 10 freely freely RB 45018 4319 11 into into IN 45018 4319 12 a a DT 45018 4319 13 stomach stomach NN 45018 4319 14 with with IN 45018 4319 15 six six CD 45018 4319 16 mesenteries mesentery NNS 45018 4319 17 . . . 45018 4320 1 In in IN 45018 4320 2 the the DT 45018 4320 3 skin skin NN 45018 4320 4 are be VBP 45018 4320 5 numerous numerous JJ 45018 4320 6 thread thread NN 45018 4320 7 - - HYPH 45018 4320 8 cells cell NNS 45018 4320 9 . . . 45018 4321 1 A a DT 45018 4321 2 mesotrochal mesotrochal JJ 45018 4321 3 worm worm NN 45018 4321 4 - - HYPH 45018 4321 5 like like JJ 45018 4321 6 larva larva NNS 45018 4321 7 , , , 45018 4321 8 also also RB 45018 4321 9 provided provide VBN 45018 4321 10 with with IN 45018 4321 11 thread thread NN 45018 4321 12 - - HYPH 45018 4321 13 cells cell NNS 45018 4321 14 , , , 45018 4321 15 and and CC 45018 4321 16 found find VBN 45018 4321 17 at at IN 45018 4321 18 the the DT 45018 4321 19 same same JJ 45018 4321 20 time time NN 45018 4321 21 , , , 45018 4321 22 was be VBD 45018 4321 23 conjectured conjecture VBN 45018 4321 24 by by IN 45018 4321 25 Semper Semper NNP 45018 4321 26 to to TO 45018 4321 27 be be VB 45018 4321 28 a a DT 45018 4321 29 younger young JJR 45018 4321 30 form form NN 45018 4321 31 of of IN 45018 4321 32 this this DT 45018 4321 33 larva larva NN 45018 4321 34 . . . 45018 4322 1 [ [ -LRB- 45018 4322 2 83 83 CD 45018 4322 3 ] ] -RRB- 45018 4322 4 " " `` 45018 4322 5 Ueb Ueb NNP 45018 4322 6 . . . 45018 4323 1 einige einige NNP 45018 4323 2 tropische tropische NNP 45018 4323 3 Larven Larven NNP 45018 4323 4 - - HYPH 45018 4323 5 formen formen NNP 45018 4323 6 . . . 45018 4323 7 " " '' 45018 4324 1 _ _ NNP 45018 4324 2 Zeit Zeit NNP 45018 4324 3 . . . 45018 4325 1 f. f. NNP 45018 4325 2 wiss wiss NNP 45018 4325 3 . . . 45018 4326 1 Zool Zool NNP 45018 4326 2 . . . 45018 4326 3 _ _ NNP 45018 4326 4 , , , 45018 4326 5 vol vol NNP 45018 4326 6 . . . 45018 4327 1 XVII XVII NNP 45018 4327 2 . . . 45018 4328 1 1867 1867 CD 45018 4328 2 . . . 45018 4329 1 Ctenophora Ctenophora NNP 45018 4329 2 . . . 45018 4330 1 The the DT 45018 4330 2 ovum ovum NN 45018 4330 3 of of IN 45018 4330 4 the the DT 45018 4330 5 Ctenophora Ctenophora NNP 45018 4330 6 is be VBZ 45018 4330 7 formed form VBN 45018 4330 8 of of IN 45018 4330 9 an an DT 45018 4330 10 outer outer JJ 45018 4330 11 granular granular JJ 45018 4330 12 protoplasmic protoplasmic JJ 45018 4330 13 layer layer NN 45018 4330 14 and and CC 45018 4330 15 an an DT 45018 4330 16 inner inner JJ 45018 4330 17 spongy spongy JJ 45018 4330 18 mass mass NN 45018 4330 19 with with IN 45018 4330 20 fatty fatty NN 45018 4330 21 spherules spherule NNS 45018 4330 22 . . . 45018 4331 1 It -PRON- PRP 45018 4331 2 is be VBZ 45018 4331 3 enveloped envelop VBN 45018 4331 4 in in IN 45018 4331 5 a a DT 45018 4331 6 delicate delicate JJ 45018 4331 7 vesicle vesicle NN 45018 4331 8 , , , 45018 4331 9 the the DT 45018 4331 10 diameter diameter NN 45018 4331 11 of of IN 45018 4331 12 which which WDT 45018 4331 13 is be VBZ 45018 4331 14 very very RB 45018 4331 15 much much RB 45018 4331 16 greater great JJR 45018 4331 17 than than IN 45018 4331 18 that that DT 45018 4331 19 of of IN 45018 4331 20 the the DT 45018 4331 21 contained contain VBN 45018 4331 22 ovum ovum NN 45018 4331 23 . . . 45018 4332 1 This this DT 45018 4332 2 vesicle vesicle NN 45018 4332 3 appears appear VBZ 45018 4332 4 to to TO 45018 4332 5 be be VB 45018 4332 6 filled fill VBN 45018 4332 7 with with IN 45018 4332 8 sea sea NN 45018 4332 9 - - HYPH 45018 4332 10 water water NN 45018 4332 11 , , , 45018 4332 12 in in IN 45018 4332 13 which which WDT 45018 4332 14 the the DT 45018 4332 15 ovum ovum NN 45018 4332 16 floats float VBZ 45018 4332 17 . . . 45018 4333 1 Fertilized fertilize VBN 45018 4333 2 ova ova NNP 45018 4333 3 may may MD 45018 4333 4 usually usually RB 45018 4333 5 be be VB 45018 4333 6 easily easily RB 45018 4333 7 obtained obtain VBN 45018 4333 8 by by IN 45018 4333 9 keeping keep VBG 45018 4333 10 the the DT 45018 4333 11 captured capture VBN 45018 4333 12 adults adult NNS 45018 4333 13 in in IN 45018 4333 14 water water NN 45018 4333 15 from from IN 45018 4333 16 12 12 CD 45018 4333 17 - - SYM 45018 4333 18 24 24 CD 45018 4333 19 hours hour NNS 45018 4333 20 . . . 45018 4334 1 The the DT 45018 4334 2 two two CD 45018 4334 3 main main JJ 45018 4334 4 authorities authority NNS 45018 4334 5 on on IN 45018 4334 6 the the DT 45018 4334 7 development development NN 45018 4334 8 of of IN 45018 4334 9 these these DT 45018 4334 10 forms form NNS 45018 4334 11 ( ( -LRB- 45018 4334 12 Kowalevsky Kowalevsky NNP 45018 4334 13 , , , 45018 4334 14 No no UH 45018 4334 15 . . . 45018 4335 1 147 147 CD 45018 4335 2 and and CC 45018 4335 3 178 178 CD 45018 4335 4 and and CC 45018 4335 5 Agassiz Agassiz NNP 45018 4335 6 , , , 45018 4335 7 No no UH 45018 4335 8 . . . 45018 4336 1 172 172 CD 45018 4336 2 ) ) -RRB- 45018 4336 3 are be VBP 45018 4336 4 unfortunately unfortunately RB 45018 4336 5 at at IN 45018 4336 6 variance variance NN 45018 4336 7 on on IN 45018 4336 8 one one CD 45018 4336 9 or or CC 45018 4336 10 two two CD 45018 4336 11 of of IN 45018 4336 12 the the DT 45018 4336 13 most most RBS 45018 4336 14 fundamental fundamental JJ 45018 4336 15 points point NNS 45018 4336 16 . . . 45018 4337 1 It -PRON- PRP 45018 4337 2 seems seem VBZ 45018 4337 3 however however RB 45018 4337 4 that that IN 45018 4337 5 the the DT 45018 4337 6 embryonic embryonic JJ 45018 4337 7 layers layer NNS 45018 4337 8 are be VBP 45018 4337 9 formed form VBN 45018 4337 10 by by IN 45018 4337 11 a a DT 45018 4337 12 kind kind NN 45018 4337 13 of of IN 45018 4337 14 epibolic epibolic JJ 45018 4337 15 gastrula gastrula NN 45018 4337 16 ; ; : 45018 4337 17 while while IN 45018 4337 18 the the DT 45018 4337 19 true true JJ 45018 4337 20 gastric gastric JJ 45018 4337 21 cavity cavity NN 45018 4337 22 , , , 45018 4337 23 as as IN 45018 4337 24 distinct distinct JJ 45018 4337 25 from from IN 45018 4337 26 the the DT 45018 4337 27 gastrovascular gastrovascular NN 45018 4337 28 , , , 45018 4337 29 is be VBZ 45018 4337 30 formed form VBN 45018 4337 31 by by IN 45018 4337 32 an an DT 45018 4337 33 invagination invagination NN 45018 4337 34 , , , 45018 4337 35 and and CC 45018 4337 36 deserves deserve VBZ 45018 4337 37 therefore therefore RB 45018 4337 38 to to TO 45018 4337 39 be be VB 45018 4337 40 regarded regard VBN 45018 4337 41 as as IN 45018 4337 42 a a DT 45018 4337 43 form form NN 45018 4337 44 of of IN 45018 4337 45 stomodæum stomodæum NNP 45018 4337 46 . . . 45018 4338 1 [ [ -LRB- 45018 4338 2 FIG FIG NNP 45018 4338 3 . . . 45018 4339 1 82 82 CD 45018 4339 2 . . . 45018 4340 1 FIVE five CD 45018 4340 2 STAGES stages NN 45018 4340 3 IN in IN 45018 4340 4 THE the DT 45018 4340 5 DEVELOPMENT development NN 45018 4340 6 OF of IN 45018 4340 7 IDYIA IDYIA NNP 45018 4340 8 ROSEOLA ROSEOLA NNP 45018 4340 9 . . . 45018 4341 1 ( ( -LRB- 45018 4341 2 After after IN 45018 4341 3 Agassiz Agassiz NNP 45018 4341 4 . . . 45018 4341 5 ) ) -RRB- 45018 4342 1 The the DT 45018 4342 2 protoplasmic protoplasmic JJ 45018 4342 3 layer layer NN 45018 4342 4 of of IN 45018 4342 5 the the DT 45018 4342 6 ovum ovum NN 45018 4342 7 is be VBZ 45018 4342 8 represented represent VBN 45018 4342 9 in in IN 45018 4342 10 black black NN 45018 4342 11 . . . 45018 4342 12 ] ] -RRB- 45018 4343 1 The the DT 45018 4343 2 early early JJ 45018 4343 3 stages stage NNS 45018 4343 4 are be VBP 45018 4343 5 very very RB 45018 4343 6 closely closely RB 45018 4343 7 similar similar JJ 45018 4343 8 in in IN 45018 4343 9 all all PDT 45018 4343 10 the the DT 45018 4343 11 types type NNS 45018 4343 12 so so RB 45018 4343 13 far far RB 45018 4343 14 observed observed JJ 45018 4343 15 . . . 45018 4344 1 Segmentation segmentation NN 45018 4344 2 commences commence NNS 45018 4344 3 by by IN 45018 4344 4 the the DT 45018 4344 5 outer outer JJ 45018 4344 6 layer layer NN 45018 4344 7 of of IN 45018 4344 8 the the DT 45018 4344 9 ovum ovum NN 45018 4344 10 , , , 45018 4344 11 which which WDT 45018 4344 12 throughout throughout IN 45018 4344 13 behaves behave NNS 45018 4344 14 as as IN 45018 4344 15 the the DT 45018 4344 16 active active JJ 45018 4344 17 layer layer NN 45018 4344 18 , , , 45018 4344 19 forming form VBG 45018 4344 20 a a DT 45018 4344 21 protuberance protuberance NN 45018 4344 22 at at IN 45018 4344 23 one one CD 45018 4344 24 pole pole NN 45018 4344 25 , , , 45018 4344 26 which which WDT 45018 4344 27 may may MD 45018 4344 28 be be VB 45018 4344 29 called call VBN 45018 4344 30 the the DT 45018 4344 31 formative formative JJ 45018 4344 32 pole pole NN 45018 4344 33 . . . 45018 4345 1 Close close RB 45018 4345 2 below below IN 45018 4345 3 this this DT 45018 4345 4 protuberance protuberance NN 45018 4345 5 is be VBZ 45018 4345 6 placed place VBN 45018 4345 7 the the DT 45018 4345 8 nucleus nucleus NN 45018 4345 9 . . . 45018 4346 1 In in IN 45018 4346 2 the the DT 45018 4346 3 median median JJ 45018 4346 4 line line NN 45018 4346 5 of of IN 45018 4346 6 the the DT 45018 4346 7 protuberance protuberance NN 45018 4346 8 a a DT 45018 4346 9 furrow furrow NN 45018 4346 10 appears appear VBZ 45018 4346 11 ( ( -LRB- 45018 4346 12 fig fig NN 45018 4346 13 . . . 45018 4347 1 82 82 CD 45018 4347 2 A a NN 45018 4347 3 ) ) -RRB- 45018 4347 4 , , , 45018 4347 5 which which WDT 45018 4347 6 gradually gradually RB 45018 4347 7 deepens deepen VBZ 45018 4347 8 till till IN 45018 4347 9 it -PRON- PRP 45018 4347 10 divides divide VBZ 45018 4347 11 the the DT 45018 4347 12 ovum ovum NN 45018 4347 13 into into IN 45018 4347 14 two two CD 45018 4347 15 . . . 45018 4348 1 The the DT 45018 4348 2 granular granular JJ 45018 4348 3 layer layer NN 45018 4348 4 follows follow VBZ 45018 4348 5 the the DT 45018 4348 6 furrow furrow NN 45018 4348 7 so so IN 45018 4348 8 that that IN 45018 4348 9 each each DT 45018 4348 10 of of IN 45018 4348 11 the the DT 45018 4348 12 fresh fresh JJ 45018 4348 13 segments segment NNS 45018 4348 14 , , , 45018 4348 15 like like IN 45018 4348 16 the the DT 45018 4348 17 original original JJ 45018 4348 18 ovum ovum NN 45018 4348 19 is be VBZ 45018 4348 20 completely completely RB 45018 4348 21 invested invest VBN 45018 4348 22 by by IN 45018 4348 23 a a DT 45018 4348 24 layer layer NN 45018 4348 25 of of IN 45018 4348 26 granular granular JJ 45018 4348 27 protoplasm protoplasm NN 45018 4348 28 . . . 45018 4349 1 Each each DT 45018 4349 2 segment segment NN 45018 4349 3 contains contain VBZ 45018 4349 4 a a DT 45018 4349 5 nucleus nucleus NN 45018 4349 6 . . . 45018 4350 1 A a DT 45018 4350 2 second second JJ 45018 4350 3 similar similar JJ 45018 4350 4 division division NN 45018 4350 5 at at IN 45018 4350 6 right right JJ 45018 4350 7 angles angle NNS 45018 4350 8 to to IN 45018 4350 9 the the DT 45018 4350 10 first first JJ 45018 4350 11 gives give VBZ 45018 4350 12 rise rise NN 45018 4350 13 to to IN 45018 4350 14 four four CD 45018 4350 15 segments segment NNS 45018 4350 16 ( ( -LRB- 45018 4350 17 fig fig NN 45018 4350 18 . . . 45018 4351 1 82 82 CD 45018 4351 2 B B NNP 45018 4351 3 ) ) -RRB- 45018 4351 4 , , , 45018 4351 5 and and CC 45018 4351 6 the the DT 45018 4351 7 segments segment NNS 45018 4351 8 so so RB 45018 4351 9 formed form VBN 45018 4351 10 become become VBN 45018 4351 11 again again RB 45018 4351 12 divided divide VBN 45018 4351 13 into into IN 45018 4351 14 eight eight CD 45018 4351 15 ( ( -LRB- 45018 4351 16 fig fig NN 45018 4351 17 . . . 45018 4352 1 82 82 CD 45018 4352 2 C C NNP 45018 4352 3 ) ) -RRB- 45018 4352 4 . . . 45018 4353 1 In in IN 45018 4353 2 the the DT 45018 4353 3 division division NN 45018 4353 4 into into IN 45018 4353 5 eight eight CD 45018 4353 6 , , , 45018 4353 7 which which WDT 45018 4353 8 takes take VBZ 45018 4353 9 place place NN 45018 4353 10 in in IN 45018 4353 11 a a DT 45018 4353 12 vertical vertical JJ 45018 4353 13 plane plane NN 45018 4353 14 , , , 45018 4353 15 the the DT 45018 4353 16 segments segment NNS 45018 4353 17 formed form VBN 45018 4353 18 are be VBP 45018 4353 19 of of IN 45018 4353 20 unequal unequal JJ 45018 4353 21 size size NN 45018 4353 22 , , , 45018 4353 23 four four CD 45018 4353 24 of of IN 45018 4353 25 them -PRON- PRP 45018 4353 26 being be VBG 45018 4353 27 much much RB 45018 4353 28 smaller small JJR 45018 4353 29 than than IN 45018 4353 30 the the DT 45018 4353 31 others other NNS 45018 4353 32 . . . 45018 4354 1 The the DT 45018 4354 2 eight eight CD 45018 4354 3 segments segment NNS 45018 4354 4 are be VBP 45018 4354 5 arranged arrange VBN 45018 4354 6 in in IN 45018 4354 7 the the DT 45018 4354 8 form form NN 45018 4354 9 of of IN 45018 4354 10 a a DT 45018 4354 11 slightly slightly RB 45018 4354 12 curved curve VBN 45018 4354 13 disc disc NN 45018 4354 14 round round IN 45018 4354 15 a a DT 45018 4354 16 vertical vertical JJ 45018 4354 17 axis axi NNS 45018 4354 18 -- -- : 45018 4354 19 the the DT 45018 4354 20 future future JJ 45018 4354 21 long long RB 45018 4354 22 axis axis RB 45018 4354 23 of of IN 45018 4354 24 the the DT 45018 4354 25 body;--and body;--and NN 45018 4354 26 there there EX 45018 4354 27 is be VBZ 45018 4354 28 a a DT 45018 4354 29 cavity cavity NN 45018 4354 30 in in IN 45018 4354 31 this this DT 45018 4354 32 axis axis NN 45018 4354 33 which which WDT 45018 4354 34 , , , 45018 4354 35 like like IN 45018 4354 36 the the DT 45018 4354 37 segmentation segmentation NN 45018 4354 38 cavity cavity NN 45018 4354 39 of of IN 45018 4354 40 _ _ NNP 45018 4354 41 Sycandra Sycandra NNP 45018 4354 42 raphanus raphanus NN 45018 4354 43 _ _ NNP 45018 4354 44 , , , 45018 4354 45 is be VBZ 45018 4354 46 open open JJ 45018 4354 47 at at IN 45018 4354 48 both both DT 45018 4354 49 extremities extremity NNS 45018 4354 50 . . . 45018 4355 1 The the DT 45018 4355 2 disc disc NN 45018 4355 3 with with IN 45018 4355 4 its -PRON- PRP$ 45018 4355 5 concavity concavity NN 45018 4355 6 on on IN 45018 4355 7 the the DT 45018 4355 8 side side NN 45018 4355 9 of of IN 45018 4355 10 the the DT 45018 4355 11 formative formative JJ 45018 4355 12 pole pole NN 45018 4355 13 has have VBZ 45018 4355 14 the the DT 45018 4355 15 shape shape NN 45018 4355 16 sometimes sometimes RB 45018 4355 17 of of IN 45018 4355 18 an an DT 45018 4355 19 ellipse ellipse NN 45018 4355 20 ( ( -LRB- 45018 4355 21 fig fig NN 45018 4355 22 . . . 45018 4356 1 82 82 CD 45018 4356 2 C C NNP 45018 4356 3 ) ) -RRB- 45018 4356 4 and and CC 45018 4356 5 sometimes sometimes RB 45018 4356 6 of of IN 45018 4356 7 a a DT 45018 4356 8 rectangle rectangle NN 45018 4356 9 , , , 45018 4356 10 in in IN 45018 4356 11 which which WDT 45018 4356 12 the the DT 45018 4356 13 four four CD 45018 4356 14 small small JJ 45018 4356 15 spheres sphere NNS 45018 4356 16 occupy occupy VBP 45018 4356 17 the the DT 45018 4356 18 poles pole NNS 45018 4356 19 of of IN 45018 4356 20 the the DT 45018 4356 21 longer long JJR 45018 4356 22 axis axi NNS 45018 4356 23 . . . 45018 4357 1 A a DT 45018 4357 2 bilateral bilateral JJ 45018 4357 3 symmetry symmetry NN 45018 4357 4 is be VBZ 45018 4357 5 thus thus RB 45018 4357 6 even even RB 45018 4357 7 at at IN 45018 4357 8 this this DT 45018 4357 9 stage stage NN 45018 4357 10 clearly clearly RB 45018 4357 11 indicated indicate VBN 45018 4357 12 . . . 45018 4358 1 In in IN 45018 4358 2 the the DT 45018 4358 3 next next JJ 45018 4358 4 phase phase NN 45018 4358 5 of of IN 45018 4358 6 segmentation segmentation NN 45018 4358 7 the the DT 45018 4358 8 granular granular JJ 45018 4358 9 layer layer NN 45018 4358 10 surrounding surround VBG 45018 4358 11 each each DT 45018 4358 12 segment segment NN 45018 4358 13 again again RB 45018 4358 14 forms form VBZ 45018 4358 15 a a DT 45018 4358 16 protuberance protuberance NN 45018 4358 17 at at IN 45018 4358 18 the the DT 45018 4358 19 formative formative JJ 45018 4358 20 pole pole NN 45018 4358 21 , , , 45018 4358 22 but but CC 45018 4358 23 , , , 45018 4358 24 instead instead RB 45018 4358 25 of of IN 45018 4358 26 each each DT 45018 4358 27 segment segment NN 45018 4358 28 becoming become VBG 45018 4358 29 divided divide VBN 45018 4358 30 into into IN 45018 4358 31 two two CD 45018 4358 32 equal equal JJ 45018 4358 33 parts part NNS 45018 4358 34 , , , 45018 4358 35 the the DT 45018 4358 36 protoplasmic protoplasmic JJ 45018 4358 37 protuberance protuberance NN 45018 4358 38 alone alone RB 45018 4358 39 is be VBZ 45018 4358 40 divided divide VBN 45018 4358 41 off off RP 45018 4358 42 from from IN 45018 4358 43 the the DT 45018 4358 44 main main JJ 45018 4358 45 segment segment NN 45018 4358 46 . . . 45018 4359 1 In in IN 45018 4359 2 this this DT 45018 4359 3 way way NN 45018 4359 4 sixteen sixteen CD 45018 4359 5 spheres sphere NNS 45018 4359 6 become become VBP 45018 4359 7 formed formed JJ 45018 4359 8 , , , 45018 4359 9 of of IN 45018 4359 10 which which WDT 45018 4359 11 eight eight CD 45018 4359 12 are be VBP 45018 4359 13 large large JJ 45018 4359 14 and and CC 45018 4359 15 are be VBP 45018 4359 16 formed form VBN 45018 4359 17 mainly mainly RB 45018 4359 18 of of IN 45018 4359 19 the the DT 45018 4359 20 yolk yolk NNP 45018 4359 21 material material NN 45018 4359 22 of of IN 45018 4359 23 the the DT 45018 4359 24 inner inner JJ 45018 4359 25 part part NN 45018 4359 26 of of IN 45018 4359 27 the the DT 45018 4359 28 ovum ovum NN 45018 4359 29 , , , 45018 4359 30 and and CC 45018 4359 31 eight eight CD 45018 4359 32 are be VBP 45018 4359 33 small small JJ 45018 4359 34 and and CC 45018 4359 35 entirely entirely RB 45018 4359 36 composed compose VBN 45018 4359 37 of of IN 45018 4359 38 the the DT 45018 4359 39 granular granular JJ 45018 4359 40 protoplasm protoplasm NN 45018 4359 41 . . . 45018 4360 1 The the DT 45018 4360 2 eight eight CD 45018 4360 3 small small JJ 45018 4360 4 spheres sphere NNS 45018 4360 5 form form VBP 45018 4360 6 a a DT 45018 4360 7 ring ring NN 45018 4360 8 on on IN 45018 4360 9 the the DT 45018 4360 10 formative formative JJ 45018 4360 11 surface surface NN 45018 4360 12 of of IN 45018 4360 13 the the DT 45018 4360 14 large large JJ 45018 4360 15 spheres sphere NNS 45018 4360 16 ( ( -LRB- 45018 4360 17 fig fig NN 45018 4360 18 . . . 45018 4361 1 82 82 CD 45018 4361 2 D d NN 45018 4361 3 ) ) -RRB- 45018 4361 4 . . . 45018 4362 1 The the DT 45018 4362 2 small small JJ 45018 4362 3 spheres sphere NNS 45018 4362 4 now now RB 45018 4362 5 increase increase VBP 45018 4362 6 very very RB 45018 4362 7 rapidly rapidly RB 45018 4362 8 ( ( -LRB- 45018 4362 9 fig fig NN 45018 4362 10 . . . 45018 4363 1 82 82 CD 45018 4363 2 E E NNS 45018 4363 3 ) ) -RRB- 45018 4363 4 , , , 45018 4363 5 partly partly RB 45018 4363 6 by by IN 45018 4363 7 division division NN 45018 4363 8 _ _ NNP 45018 4363 9 and and CC 45018 4363 10 partly partly RB 45018 4363 11 by by IN 45018 4363 12 the the DT 45018 4363 13 formation formation NN 45018 4363 14 of of IN 45018 4363 15 fresh fresh JJ 45018 4363 16 cells cell NNS 45018 4363 17 from from IN 45018 4363 18 the the DT 45018 4363 19 large large JJ 45018 4363 20 spheres sphere NNS 45018 4363 21 _ _ NNP 45018 4363 22 ; ; : 45018 4363 23 and and CC 45018 4363 24 spread spread VBD 45018 4363 25 over over IN 45018 4363 26 the the DT 45018 4363 27 large large JJ 45018 4363 28 spheres sphere NNS 45018 4363 29 , , , 45018 4363 30 forming form VBG 45018 4363 31 in in IN 45018 4363 32 this this DT 45018 4363 33 way way NN 45018 4363 34 an an DT 45018 4363 35 epibolic epibolic JJ 45018 4363 36 gastrula gastrula NN 45018 4363 37 . . . 45018 4364 1 They -PRON- PRP 45018 4364 2 constitute constitute VBP 45018 4364 3 a a DT 45018 4364 4 layer layer NN 45018 4364 5 of of IN 45018 4364 6 epiblast epiblast NN 45018 4364 7 . . . 45018 4365 1 ( ( -LRB- 45018 4365 2 fig fig NN 45018 4365 3 . . . 45018 4366 1 83 83 CD 45018 4366 2 A. a. NN 45018 4366 3 ) ) -RRB- 45018 4367 1 The the DT 45018 4367 2 large large JJ 45018 4367 3 cells cell NNS 45018 4367 4 in in IN 45018 4367 5 the the DT 45018 4367 6 meantime meantime NN 45018 4367 7 remain remain VBP 45018 4367 8 relatively relatively RB 45018 4367 9 passive passive JJ 45018 4367 10 , , , 45018 4367 11 though though IN 45018 4367 12 during during IN 45018 4367 13 the the DT 45018 4367 14 process process NN 45018 4367 15 they -PRON- PRP 45018 4367 16 divide divide VBP 45018 4367 17 , , , 45018 4367 18 in in IN 45018 4367 19 some some DT 45018 4367 20 cases case NNS 45018 4367 21 more more RBR 45018 4367 22 or or CC 45018 4367 23 less less RBR 45018 4367 24 irregularly irregularly RB 45018 4367 25 , , , 45018 4367 26 while while IN 45018 4367 27 in in IN 45018 4367 28 Eucharis Eucharis NNP 45018 4367 29 they -PRON- PRP 45018 4367 30 divide divide VBP 45018 4367 31 into into IN 45018 4367 32 sixteen sixteen CD 45018 4367 33 . . . 45018 4368 1 The the DT 45018 4368 2 axial axial JJ 45018 4368 3 segmentation segmentation NN 45018 4368 4 cavity cavity NN 45018 4368 5 would would MD 45018 4368 6 seem seem VB 45018 4368 7 during during IN 45018 4368 8 the the DT 45018 4368 9 process process NN 45018 4368 10 to to TO 45018 4368 11 become become VB 45018 4368 12 obliterated obliterated JJ 45018 4368 13 . . . 45018 4369 1 There there EX 45018 4369 2 is be VBZ 45018 4369 3 an an DT 45018 4369 4 important important JJ 45018 4369 5 discrepancy discrepancy NN 45018 4369 6 between between IN 45018 4369 7 the the DT 45018 4369 8 statements statement NNS 45018 4369 9 of of IN 45018 4369 10 Kowalevsky Kowalevsky NNP 45018 4369 11 and and CC 45018 4369 12 Agassiz Agassiz NNP 45018 4369 13 as as IN 45018 4369 14 to to IN 45018 4369 15 the the DT 45018 4369 16 course course NN 45018 4369 17 of of IN 45018 4369 18 the the DT 45018 4369 19 growth growth NN 45018 4369 20 of of IN 45018 4369 21 the the DT 45018 4369 22 small small JJ 45018 4369 23 cells cell NNS 45018 4369 24 . . . 45018 4370 1 According accord VBG 45018 4370 2 to to IN 45018 4370 3 Agassiz Agassiz NNP 45018 4370 4 the the DT 45018 4370 5 small small JJ 45018 4370 6 cells cell NNS 45018 4370 7 grow grow VBP 45018 4370 8 most most RBS 45018 4370 9 rapidly rapidly RB 45018 4370 10 at at IN 45018 4370 11 the the DT 45018 4370 12 formative formative JJ 45018 4370 13 pole pole NN 45018 4370 14 and and CC 45018 4370 15 cover cover VB 45018 4370 16 this this DT 45018 4370 17 before before IN 45018 4370 18 they -PRON- PRP 45018 4370 19 meet meet VBP 45018 4370 20 at at IN 45018 4370 21 the the DT 45018 4370 22 opposite opposite JJ 45018 4370 23 pole pole NN 45018 4370 24 . . . 45018 4371 1 The the DT 45018 4371 2 reverse reverse JJ 45018 4371 3 statement statement NN 45018 4371 4 is be VBZ 45018 4371 5 made make VBN 45018 4371 6 by by IN 45018 4371 7 Kowalevsky Kowalevsky NNP 45018 4371 8 . . . 45018 4372 1 It -PRON- PRP 45018 4372 2 would would MD 45018 4372 3 seem seem VB 45018 4372 4 that that IN 45018 4372 5 the the DT 45018 4372 6 above above JJ 45018 4372 7 discrepancy discrepancy NN 45018 4372 8 is be VBZ 45018 4372 9 due due JJ 45018 4372 10 to to IN 45018 4372 11 an an DT 45018 4372 12 interchange interchange NN 45018 4372 13 on on IN 45018 4372 14 the the DT 45018 4372 15 part part NN 45018 4372 16 of of IN 45018 4372 17 the the DT 45018 4372 18 one one CD 45018 4372 19 or or CC 45018 4372 20 the the DT 45018 4372 21 other other JJ 45018 4372 22 of of IN 45018 4372 23 these these DT 45018 4372 24 authors author NNS 45018 4372 25 of of IN 45018 4372 26 the the DT 45018 4372 27 two two CD 45018 4372 28 poles pole NNS 45018 4372 29 of of IN 45018 4372 30 the the DT 45018 4372 31 embryo embryo NN 45018 4372 32 , , , 45018 4372 33 in in IN 45018 4372 34 that that DT 45018 4372 35 according accord VBG 45018 4372 36 to to IN 45018 4372 37 Agassiz Agassiz NNP 45018 4372 38 the the DT 45018 4372 39 formation formation NN 45018 4372 40 of of IN 45018 4372 41 the the DT 45018 4372 42 mouth mouth NN 45018 4372 43 takes take VBZ 45018 4372 44 place place NN 45018 4372 45 _ _ NNP 45018 4372 46 at at IN 45018 4372 47 the the DT 45018 4372 48 formative formative JJ 45018 4372 49 pole pole NN 45018 4372 50 _ _ NNP 45018 4372 51 , , , 45018 4372 52 and and CC 45018 4372 53 according accord VBG 45018 4372 54 to to IN 45018 4372 55 Kowalevsky Kowalevsky NNP 45018 4372 56 _ _ NNP 45018 4372 57 at at IN 45018 4372 58 the the DT 45018 4372 59 pole pole NN 45018 4372 60 opposite opposite IN 45018 4372 61 to to IN 45018 4372 62 this this DT 45018 4372 63 _ _ NNP 45018 4372 64 . . . 45018 4373 1 Without without IN 45018 4373 2 attempting attempt VBG 45018 4373 3 to to TO 45018 4373 4 decide decide VB 45018 4373 5 between between IN 45018 4373 6 the the DT 45018 4373 7 above above JJ 45018 4373 8 views view NNS 45018 4373 9 , , , 45018 4373 10 we -PRON- PRP 45018 4373 11 shall shall MD 45018 4373 12 speak speak VB 45018 4373 13 of of IN 45018 4373 14 the the DT 45018 4373 15 pole pole NN 45018 4373 16 at at IN 45018 4373 17 which which WDT 45018 4373 18 the the DT 45018 4373 19 mouth mouth NN 45018 4373 20 is be VBZ 45018 4373 21 formed form VBN 45018 4373 22 as as IN 45018 4373 23 the the DT 45018 4373 24 oral oral JJ 45018 4373 25 pole pole NN 45018 4373 26 . . . 45018 4374 1 [ [ -LRB- 45018 4374 2 FIG FIG NNP 45018 4374 3 83 83 CD 45018 4374 4 . . . 45018 4375 1 FOUR four CD 45018 4375 2 STAGES stages NN 45018 4375 3 IN in IN 45018 4375 4 THE the DT 45018 4375 5 DEVELOPMENT development NN 45018 4375 6 OF of IN 45018 4375 7 IDYIA IDYIA NNP 45018 4375 8 ROSEOLA ROSEOLA NNP 45018 4375 9 . . . 45018 4376 1 ( ( -LRB- 45018 4376 2 After after IN 45018 4376 3 Agassiz Agassiz NNP 45018 4376 4 . . . 45018 4376 5 ) ) -RRB- 45018 4377 1 _ _ NNP 45018 4377 2 s.c s.c NNP 45018 4377 3 . . NNP 45018 4377 4 _ _ NNP 45018 4377 5 sense sense NN 45018 4377 6 capsule capsule VBP 45018 4377 7 ; ; : 45018 4377 8 _ _ NNP 45018 4377 9 st st NNP 45018 4377 10 . . NNP 45018 4377 11 _ _ NNP 45018 4377 12 stomodæum stomodæum NNP 45018 4377 13 . . . 45018 4377 14 ] ] -RRB- 45018 4378 1 The the DT 45018 4378 2 formation formation NN 45018 4378 3 of of IN 45018 4378 4 the the DT 45018 4378 5 alimentary alimentary JJ 45018 4378 6 cavity cavity NN 45018 4378 7 commences commence VBZ 45018 4378 8 shortly shortly RB 45018 4378 9 after after IN 45018 4378 10 the the DT 45018 4378 11 complete complete JJ 45018 4378 12 investiture investiture NN 45018 4378 13 of of IN 45018 4378 14 the the DT 45018 4378 15 embryo embryo NN 45018 4378 16 by by IN 45018 4378 17 the the DT 45018 4378 18 epiblast epiblast JJ 45018 4378 19 cells cell NNS 45018 4378 20 . . . 45018 4379 1 At at IN 45018 4379 2 the the DT 45018 4379 3 oral oral JJ 45018 4379 4 pole pole NN 45018 4379 5 an an DT 45018 4379 6 invagination invagination NN 45018 4379 7 of of IN 45018 4379 8 epiblast epiblast JJ 45018 4379 9 cells cell NNS 45018 4379 10 takes take VBZ 45018 4379 11 place place NN 45018 4379 12 ( ( -LRB- 45018 4379 13 fig fig NN 45018 4379 14 . . . 45018 4380 1 83 83 CD 45018 4380 2 B B NNP 45018 4380 3 ) ) -RRB- 45018 4380 4 , , , 45018 4380 5 which which WDT 45018 4380 6 makes make VBZ 45018 4380 7 its -PRON- PRP$ 45018 4380 8 way way NN 45018 4380 9 towards towards IN 45018 4380 10 the the DT 45018 4380 11 opposite opposite JJ 45018 4380 12 pole pole NN 45018 4380 13 . . . 45018 4381 1 More more RBR 45018 4381 2 especially especially RB 45018 4381 3 from from IN 45018 4381 4 the the DT 45018 4381 5 figures figure NNS 45018 4381 6 given give VBN 45018 4381 7 by by IN 45018 4381 8 Agassiz Agassiz NNP 45018 4381 9 , , , 45018 4381 10 and and CC 45018 4381 11 from from IN 45018 4381 12 the the DT 45018 4381 13 explanation explanation NN 45018 4381 14 of of IN 45018 4381 15 his -PRON- PRP$ 45018 4381 16 plates plate NNS 45018 4381 17 , , , 45018 4381 18 it -PRON- PRP 45018 4381 19 would would MD 45018 4381 20 seem seem VB 45018 4381 21 that that IN 45018 4381 22 a a DT 45018 4381 23 large large JJ 45018 4381 24 chamber chamber NN 45018 4381 25 is be VBZ 45018 4381 26 formed form VBN 45018 4381 27 in in IN 45018 4381 28 the the DT 45018 4381 29 hypoblast hypoblast NN 45018 4381 30 at at IN 45018 4381 31 the the DT 45018 4381 32 end end NN 45018 4381 33 of of IN 45018 4381 34 the the DT 45018 4381 35 invaginated invaginated JJ 45018 4381 36 tube tube NN 45018 4381 37 , , , 45018 4381 38 into into IN 45018 4381 39 which which WDT 45018 4381 40 this this DT 45018 4381 41 tube tube NN 45018 4381 42 soon soon RB 45018 4381 43 opens open VBZ 45018 4381 44 ( ( -LRB- 45018 4381 45 fig fig VB 45018 4381 46 . . . 45018 4382 1 83 83 CD 45018 4382 2 C C NNP 45018 4382 3 ) ) -RRB- 45018 4382 4 . . . 45018 4383 1 The the DT 45018 4383 2 invaginated invaginated JJ 45018 4383 3 tube tube NN 45018 4383 4 would would MD 45018 4383 5 seem seem VB 45018 4383 6 to to TO 45018 4383 7 give give VB 45018 4383 8 rise rise NN 45018 4383 9 to to IN 45018 4383 10 the the DT 45018 4383 11 so so RB 45018 4383 12 - - HYPH 45018 4383 13 called call VBN 45018 4383 14 stomach stomach NN 45018 4383 15 , , , 45018 4383 16 while while IN 45018 4383 17 the the DT 45018 4383 18 chamber chamber NN 45018 4383 19 at at IN 45018 4383 20 its -PRON- PRP$ 45018 4383 21 aboral aboral JJ 45018 4383 22 extremity extremity NN 45018 4383 23 is be VBZ 45018 4383 24 no no RB 45018 4383 25 doubt doubt RB 45018 4383 26 the the DT 45018 4383 27 infundibulum infundibulum NN 45018 4383 28 , , , 45018 4383 29 which which WDT 45018 4383 30 as as IN 45018 4383 31 may may MD 45018 4383 32 be be VB 45018 4383 33 gathered gather VBN 45018 4383 34 from from IN 45018 4383 35 Kowalevsky Kowalevsky NNP 45018 4383 36 's 's POS 45018 4383 37 statements statement NNS 45018 4383 38 , , , 45018 4383 39 is be VBZ 45018 4383 40 lined line VBN 45018 4383 41 by by IN 45018 4383 42 a a DT 45018 4383 43 flattened flatten VBN 45018 4383 44 epithelium epithelium NN 45018 4383 45 . . . 45018 4384 1 At at IN 45018 4384 2 a a DT 45018 4384 3 later later JJ 45018 4384 4 period period NN 45018 4384 5 the the DT 45018 4384 6 gastrovascular gastrovascular JJ 45018 4384 7 canals canal NNS 45018 4384 8 grow grow VBP 45018 4384 9 out out RP 45018 4384 10 from from IN 45018 4384 11 the the DT 45018 4384 12 infundibulum infundibulum NN 45018 4384 13 as as IN 45018 4384 14 four four CD 45018 4384 15 pouches pouch NNS 45018 4384 16 , , , 45018 4384 17 which which WDT 45018 4384 18 are be VBP 45018 4384 19 surrounded surround VBN 45018 4384 20 by by IN 45018 4384 21 , , , 45018 4384 22 and and CC 45018 4384 23 grow grow VB 45018 4384 24 at at IN 45018 4384 25 the the DT 45018 4384 26 expense expense NN 45018 4384 27 of of IN 45018 4384 28 , , , 45018 4384 29 the the DT 45018 4384 30 large large JJ 45018 4384 31 central central JJ 45018 4384 32 cells cell NNS 45018 4384 33 , , , 45018 4384 34 which which WDT 45018 4384 35 have have VBP 45018 4384 36 in in IN 45018 4384 37 the the DT 45018 4384 38 meantime meantime NN 45018 4384 39 arranged arrange VBD 45018 4384 40 themselves -PRON- PRP 45018 4384 41 in in IN 45018 4384 42 four four CD 45018 4384 43 masses masse NNS 45018 4384 44 , , , 45018 4384 45 and and CC 45018 4384 46 appear appear VB 45018 4384 47 to to TO 45018 4384 48 serve serve VB 45018 4384 49 as as IN 45018 4384 50 a a DT 45018 4384 51 kind kind NN 45018 4384 52 of of IN 45018 4384 53 yolk yolk NN 45018 4384 54 . . . 45018 4385 1 The the DT 45018 4385 2 nuclei nucleus NNS 45018 4385 3 of of IN 45018 4385 4 these these DT 45018 4385 5 large large JJ 45018 4385 6 cells cell NNS 45018 4385 7 according accord VBG 45018 4385 8 to to IN 45018 4385 9 Kowalevsky Kowalevsky NNP 45018 4385 10 disappear disappear VB 45018 4385 11 , , , 45018 4385 12 and and CC 45018 4385 13 the the DT 45018 4385 14 cells cell NNS 45018 4385 15 themselves -PRON- PRP 45018 4385 16 break break VBP 45018 4385 17 up up RP 45018 4385 18 into into IN 45018 4385 19 continually continually RB 45018 4385 20 smaller small JJR 45018 4385 21 masses masse NNS 45018 4385 22 . . . 45018 4386 1 The the DT 45018 4386 2 main main JJ 45018 4386 3 difficulty difficulty NN 45018 4386 4 in in IN 45018 4386 5 the the DT 45018 4386 6 above above JJ 45018 4386 7 description description NN 45018 4386 8 of of IN 45018 4386 9 Agassiz Agassiz NNP 45018 4386 10 is be VBZ 45018 4386 11 the the DT 45018 4386 12 origin origin NN 45018 4386 13 of of IN 45018 4386 14 the the DT 45018 4386 15 infundibulum infundibulum NN 45018 4386 16 . . . 45018 4387 1 In in IN 45018 4387 2 the the DT 45018 4387 3 absence absence NN 45018 4387 4 of of IN 45018 4387 5 definite definite JJ 45018 4387 6 statements statement NNS 45018 4387 7 on on IN 45018 4387 8 this this DT 45018 4387 9 head head NN 45018 4387 10 it -PRON- PRP 45018 4387 11 seems seem VBZ 45018 4387 12 reasonable reasonable JJ 45018 4387 13 to to TO 45018 4387 14 conclude conclude VB 45018 4387 15 that that IN 45018 4387 16 it -PRON- PRP 45018 4387 17 arises arise VBZ 45018 4387 18 as as IN 45018 4387 19 a a DT 45018 4387 20 space space NN 45018 4387 21 hollowed hollow VBN 45018 4387 22 out out RP 45018 4387 23 in in IN 45018 4387 24 the the DT 45018 4387 25 central central JJ 45018 4387 26 cells cell NNS 45018 4387 27 , , , 45018 4387 28 and and CC 45018 4387 29 that that IN 45018 4387 30 its -PRON- PRP$ 45018 4387 31 walls wall NNS 45018 4387 32 are be VBP 45018 4387 33 formed form VBN 45018 4387 34 of of IN 45018 4387 35 elements element NNS 45018 4387 36 derived derive VBN 45018 4387 37 from from IN 45018 4387 38 the the DT 45018 4387 39 yolk yolk NN 45018 4387 40 cells[84 cells[84 NNP 45018 4387 41 ] ] -RRB- 45018 4387 42 . . . 45018 4388 1 On on IN 45018 4388 2 this this DT 45018 4388 3 interpretation interpretation NN 45018 4388 4 the the DT 45018 4388 5 alimentary alimentary JJ 45018 4388 6 canal canal NN 45018 4388 7 of of IN 45018 4388 8 the the DT 45018 4388 9 Ctenophora Ctenophora NNP 45018 4388 10 would would MD 45018 4388 11 consist consist VB 45018 4388 12 , , , 45018 4388 13 as as IN 45018 4388 14 in in IN 45018 4388 15 the the DT 45018 4388 16 Acraspedote Acraspedote NNP 45018 4388 17 Medusæ Medusæ NNP 45018 4388 18 and and CC 45018 4388 19 Actinozoa Actinozoa NNP 45018 4388 20 , , , 45018 4388 21 of of IN 45018 4388 22 two two CD 45018 4388 23 sections section NNS 45018 4388 24 : : : 45018 4388 25 ( ( -LRB- 45018 4388 26 1 1 LS 45018 4388 27 ) ) -RRB- 45018 4388 28 A a DT 45018 4388 29 true true JJ 45018 4388 30 hypoblastic hypoblastic JJ 45018 4388 31 section section NN 45018 4388 32 consisting consist VBG 45018 4388 33 of of IN 45018 4388 34 the the DT 45018 4388 35 infundibulum infundibulum NN 45018 4388 36 and and CC 45018 4388 37 the the DT 45018 4388 38 gastrovascular gastrovascular JJ 45018 4388 39 canals canal NNS 45018 4388 40 derived derive VBN 45018 4388 41 from from IN 45018 4388 42 it -PRON- PRP 45018 4388 43 ; ; : 45018 4388 44 and and CC 45018 4388 45 ( ( -LRB- 45018 4388 46 2 2 LS 45018 4388 47 ) ) -RRB- 45018 4388 48 an an DT 45018 4388 49 epiblastic epiblastic JJ 45018 4388 50 section section NN 45018 4388 51 -- -- : 45018 4388 52 the the DT 45018 4388 53 stomodæum stomodæum NNP 45018 4388 54 -- -- : 45018 4388 55 forming form VBG 45018 4388 56 the the DT 45018 4388 57 stomach stomach NN 45018 4388 58 . . . 45018 4389 1 [ [ -LRB- 45018 4389 2 84 84 CD 45018 4389 3 ] ] -RRB- 45018 4389 4 Chun Chun NNP 45018 4389 5 ( ( -LRB- 45018 4389 6 No no UH 45018 4389 7 . . . 45018 4390 1 174 174 CD 45018 4390 2 ) ) -RRB- 45018 4390 3 gives give VBZ 45018 4390 4 a a DT 45018 4390 5 short short JJ 45018 4390 6 statement statement NN 45018 4390 7 of of IN 45018 4390 8 his -PRON- PRP$ 45018 4390 9 observations observation NNS 45018 4390 10 , , , 45018 4390 11 which which WDT 45018 4390 12 accords accord NNS 45018 4390 13 with with IN 45018 4390 14 the the DT 45018 4390 15 interpretation interpretation NN 45018 4390 16 in in IN 45018 4390 17 the the DT 45018 4390 18 text text NN 45018 4390 19 . . . 45018 4391 1 The the DT 45018 4391 2 observations observation NNS 45018 4391 3 of of IN 45018 4391 4 Kowalevsky Kowalevsky NNP 45018 4391 5 on on IN 45018 4391 6 the the DT 45018 4391 7 alimentary alimentary JJ 45018 4391 8 system system NN 45018 4391 9 do do VBP 45018 4391 10 not not RB 45018 4391 11 wholly wholly RB 45018 4391 12 tally tally VB 45018 4391 13 with with IN 45018 4391 14 those those DT 45018 4391 15 of of IN 45018 4391 16 Agassiz Agassiz NNP 45018 4391 17 . . . 45018 4392 1 He -PRON- PRP 45018 4392 2 finds find VBZ 45018 4392 3 that that IN 45018 4392 4 the the DT 45018 4392 5 oral oral JJ 45018 4392 6 side side NN 45018 4392 7 of of IN 45018 4392 8 the the DT 45018 4392 9 embryo embryo NN 45018 4392 10 becomes become VBZ 45018 4392 11 hollowed hollow VBN 45018 4392 12 out out RP 45018 4392 13 , , , 45018 4392 14 and and CC 45018 4392 15 that that IN 45018 4392 16 the the DT 45018 4392 17 hollow hollow JJ 45018 4392 18 , , , 45018 4392 19 lined line VBN 45018 4392 20 by by IN 45018 4392 21 flattened flatten VBN 45018 4392 22 cells cell NNS 45018 4392 23 , , , 45018 4392 24 becomes become VBZ 45018 4392 25 constricted constrict VBN 45018 4392 26 off off RP 45018 4392 27 as as IN 45018 4392 28 the the DT 45018 4392 29 infundibulum infundibulum NN 45018 4392 30 , , , 45018 4392 31 from from IN 45018 4392 32 which which WDT 45018 4392 33 the the DT 45018 4392 34 radial radial JJ 45018 4392 35 canals canal NNS 45018 4392 36 subsequently subsequently RB 45018 4392 37 grow grow VBP 45018 4392 38 out out RP 45018 4392 39 . . . 45018 4393 1 To to IN 45018 4393 2 the the DT 45018 4393 3 infundibulum infundibulum NN 45018 4393 4 there there RB 45018 4393 5 leads lead VBZ 45018 4393 6 a a DT 45018 4393 7 narrow narrow JJ 45018 4393 8 canal canal NN 45018 4393 9 lined line VBN 45018 4393 10 by by IN 45018 4393 11 a a DT 45018 4393 12 columnar columnar JJ 45018 4393 13 epithelium epithelium NN 45018 4393 14 which which WDT 45018 4393 15 becomes become VBZ 45018 4393 16 the the DT 45018 4393 17 gastric gastric JJ 45018 4393 18 cavity cavity NN 45018 4393 19 . . . 45018 4394 1 While while IN 45018 4394 2 the the DT 45018 4394 3 alimentary alimentary JJ 45018 4394 4 canal canal NN 45018 4394 5 is be VBZ 45018 4394 6 becoming become VBG 45018 4394 7 formed form VBN 45018 4394 8 a a DT 45018 4394 9 series series NN 45018 4394 10 of of IN 45018 4394 11 important important JJ 45018 4394 12 changes change NNS 45018 4394 13 takes take VBZ 45018 4394 14 place place NN 45018 4394 15 in in IN 45018 4394 16 other other JJ 45018 4394 17 parts part NNS 45018 4394 18 of of IN 45018 4394 19 the the DT 45018 4394 20 embryo embryo NN 45018 4394 21 . . . 45018 4395 1 The the DT 45018 4395 2 rows row NNS 45018 4395 3 of of IN 45018 4395 4 locomotive locomotive JJ 45018 4395 5 paddles paddle NNS 45018 4395 6 first first RB 45018 4395 7 appear appear VBP 45018 4395 8 as as IN 45018 4395 9 four four CD 45018 4395 10 longitudinal longitudinal JJ 45018 4395 11 equidistant equidistant NN 45018 4395 12 linear linear JJ 45018 4395 13 thickenings thickening NNS 45018 4395 14 of of IN 45018 4395 15 the the DT 45018 4395 16 epiblast epiblast NN 45018 4395 17 near near IN 45018 4395 18 the the DT 45018 4395 19 aboral aboral NNP 45018 4395 20 pole pole NNP 45018 4395 21 ( ( -LRB- 45018 4395 22 fig fig NN 45018 4395 23 . . . 45018 4396 1 83 83 CD 45018 4396 2 D D NNP 45018 4396 3 ) ) -RRB- 45018 4396 4 . . . 45018 4397 1 On on IN 45018 4397 2 the the DT 45018 4397 3 projecting projecting NN 45018 4397 4 surface surface NN 45018 4397 5 of of IN 45018 4397 6 these these DT 45018 4397 7 ridges ridge NNS 45018 4397 8 stiff stiff JJ 45018 4397 9 cilia cilia NN 45018 4397 10 appear appear VBP 45018 4397 11 which which WDT 45018 4397 12 coalesce coalesce NN 45018 4397 13 together together RB 45018 4397 14 to to TO 45018 4397 15 form form VB 45018 4397 16 the the DT 45018 4397 17 paddles paddle NNS 45018 4397 18 . . . 45018 4398 1 While while IN 45018 4398 2 the the DT 45018 4398 3 embryo embryo NN 45018 4398 4 is be VBZ 45018 4398 5 still still RB 45018 4398 6 within within IN 45018 4398 7 the the DT 45018 4398 8 egg egg NN 45018 4398 9 the the DT 45018 4398 10 rows row NNS 45018 4398 11 of of IN 45018 4398 12 paddles paddle NNS 45018 4398 13 are be VBP 45018 4398 14 quite quite RB 45018 4398 15 short short JJ 45018 4398 16 and and CC 45018 4398 17 also also RB 45018 4398 18 double double JJ 45018 4398 19 . . . 45018 4399 1 There there EX 45018 4399 2 are be VBP 45018 4399 3 in in IN 45018 4399 4 Pleurobrachia Pleurobrachia NNP 45018 4399 5 about about IN 45018 4399 6 eight eight CD 45018 4399 7 or or CC 45018 4399 8 nine nine CD 45018 4399 9 pairs pair NNS 45018 4399 10 of of IN 45018 4399 11 paddles paddle NNS 45018 4399 12 in in IN 45018 4399 13 each each DT 45018 4399 14 row row NN 45018 4399 15 . . . 45018 4400 1 Each each DT 45018 4400 2 double double JJ 45018 4400 3 row row NN 45018 4400 4 eventually eventually RB 45018 4400 5 separates separate VBZ 45018 4400 6 into into IN 45018 4400 7 two two CD 45018 4400 8 . . . 45018 4401 1 In in IN 45018 4401 2 all all PDT 45018 4401 3 the the DT 45018 4401 4 forms form NNS 45018 4401 5 except except IN 45018 4401 6 the the DT 45018 4401 7 Eurostomata Eurostomata NNP 45018 4401 8 ( ( -LRB- 45018 4401 9 Beroe Beroe NNP 45018 4401 10 ) ) -RRB- 45018 4401 11 two two CD 45018 4401 12 tentacles tentacle NNS 45018 4401 13 grow grow VBP 45018 4401 14 out out RP 45018 4401 15 as as IN 45018 4401 16 thickenings thickening NNS 45018 4401 17 of of IN 45018 4401 18 the the DT 45018 4401 19 epiblast epiblast NN 45018 4401 20 ( ( -LRB- 45018 4401 21 fig fig NN 45018 4401 22 . . . 45018 4402 1 84 84 CD 45018 4402 2 B B NNP 45018 4402 3 , , , 45018 4402 4 _ _ NNP 45018 4402 5 t. t. NNP 45018 4402 6 _ _ NNP 45018 4402 7 ) ) -RRB- 45018 4402 8 . . . 45018 4403 1 They -PRON- PRP 45018 4403 2 are be VBP 45018 4403 3 placed place VBN 45018 4403 4 at at IN 45018 4403 5 the the DT 45018 4403 6 opposite opposite JJ 45018 4403 7 poles pole NNS 45018 4403 8 of of IN 45018 4403 9 the the DT 45018 4403 10 long long JJ 45018 4403 11 transverse transverse JJ 45018 4403 12 axis axis RB 45018 4403 13 of of IN 45018 4403 14 the the DT 45018 4403 15 embryo embryo NN 45018 4403 16 . . . 45018 4404 1 A a DT 45018 4404 2 process process NN 45018 4404 3 of of IN 45018 4404 4 the the DT 45018 4404 5 contractile contractile JJ 45018 4404 6 gelatinous gelatinous JJ 45018 4404 7 tissue tissue NN 45018 4404 8 of of IN 45018 4404 9 the the DT 45018 4404 10 body body NN 45018 4404 11 , , , 45018 4404 12 the the DT 45018 4404 13 origin origin NN 45018 4404 14 of of IN 45018 4404 15 which which WDT 45018 4404 16 is be VBZ 45018 4404 17 described describe VBN 45018 4404 18 below below RB 45018 4404 19 , , , 45018 4404 20 makes make VBZ 45018 4404 21 its -PRON- PRP$ 45018 4404 22 way way NN 45018 4404 23 , , , 45018 4404 24 according accord VBG 45018 4404 25 to to IN 45018 4404 26 Kowalevsky Kowalevsky NNP 45018 4404 27 , , , 45018 4404 28 into into IN 45018 4404 29 the the DT 45018 4404 30 tentacles tentacle NNS 45018 4404 31 . . . 45018 4405 1 The the DT 45018 4405 2 central central JJ 45018 4405 3 apparatus apparatus NN 45018 4405 4 of of IN 45018 4405 5 the the DT 45018 4405 6 nervous nervous JJ 45018 4405 7 system system NN 45018 4405 8 and and CC 45018 4405 9 the the DT 45018 4405 10 otoliths otolith NNS 45018 4405 11 are be VBP 45018 4405 12 formed form VBN 45018 4405 13 at at IN 45018 4405 14 the the DT 45018 4405 15 aboral aboral NNP 45018 4405 16 pole pole NN 45018 4405 17 from from IN 45018 4405 18 a a DT 45018 4405 19 thickening thickening NN 45018 4405 20 of of IN 45018 4405 21 the the DT 45018 4405 22 epiblast epiblast NN 45018 4405 23 , , , 45018 4405 24 but but CC 45018 4405 25 the the DT 45018 4405 26 full full JJ 45018 4405 27 details detail NNS 45018 4405 28 of of IN 45018 4405 29 their -PRON- PRP$ 45018 4405 30 formation formation NN 45018 4405 31 have have VBP 45018 4405 32 not not RB 45018 4405 33 been be VBN 45018 4405 34 elucidated elucidate VBN 45018 4405 35 . . . 45018 4406 1 It -PRON- PRP 45018 4406 2 may may MD 45018 4406 3 be be VB 45018 4406 4 well well JJ 45018 4406 5 to to TO 45018 4406 6 preface preface VB 45018 4406 7 my -PRON- PRP$ 45018 4406 8 account account NN 45018 4406 9 of of IN 45018 4406 10 their -PRON- PRP$ 45018 4406 11 development development NN 45018 4406 12 with with IN 45018 4406 13 a a DT 45018 4406 14 short short JJ 45018 4406 15 statement statement NN 45018 4406 16 of of IN 45018 4406 17 their -PRON- PRP$ 45018 4406 18 adult adult NN 45018 4406 19 structure structure NN 45018 4406 20 . . . 45018 4407 1 They -PRON- PRP 45018 4407 2 consist consist VBP 45018 4407 3 in in IN 45018 4407 4 the the DT 45018 4407 5 adult adult NN 45018 4407 6 of of IN 45018 4407 7 a a DT 45018 4407 8 vesicle vesicle NN 45018 4407 9 with with IN 45018 4407 10 a a DT 45018 4407 11 ciliated ciliate VBN 45018 4407 12 lining lining NN 45018 4407 13 situated situate VBN 45018 4407 14 at at IN 45018 4407 15 the the DT 45018 4407 16 bifurcation bifurcation NN 45018 4407 17 of of IN 45018 4407 18 the the DT 45018 4407 19 two two CD 45018 4407 20 anal anal JJ 45018 4407 21 tubes tube NNS 45018 4407 22 , , , 45018 4407 23 and and CC 45018 4407 24 of of IN 45018 4407 25 certain certain JJ 45018 4407 26 structures structure NNS 45018 4407 27 connected connect VBN 45018 4407 28 with with IN 45018 4407 29 this this DT 45018 4407 30 vesicle vesicle NN 45018 4407 31 . . . 45018 4408 1 From from IN 45018 4408 2 the the DT 45018 4408 3 floor floor NN 45018 4408 4 of of IN 45018 4408 5 the the DT 45018 4408 6 vesicle vesicle NN 45018 4408 7 is be VBZ 45018 4408 8 suspended suspend VBN 45018 4408 9 a a DT 45018 4408 10 mass mass NN 45018 4408 11 of of IN 45018 4408 12 otoliths otolith NNS 45018 4408 13 by by IN 45018 4408 14 four four CD 45018 4408 15 leaf leaf NN 45018 4408 16 - - HYPH 45018 4408 17 like like JJ 45018 4408 18 bodies body NNS 45018 4408 19 known know VBN 45018 4408 20 as as IN 45018 4408 21 suspenders suspender NNS 45018 4408 22 . . . 45018 4409 1 The the DT 45018 4409 2 roof roof NN 45018 4409 3 is be VBZ 45018 4409 4 very very RB 45018 4409 5 delicate delicate JJ 45018 4409 6 and and CC 45018 4409 7 has have VBZ 45018 4409 8 the the DT 45018 4409 9 form form NN 45018 4409 10 of of IN 45018 4409 11 a a DT 45018 4409 12 four four CD 45018 4409 13 - - HYPH 45018 4409 14 sided sided JJ 45018 4409 15 pyramid pyramid NN 45018 4409 16 . . . 45018 4410 1 Six six CD 45018 4410 2 openings opening NNS 45018 4410 3 lead lead VBP 45018 4410 4 into into IN 45018 4410 5 the the DT 45018 4410 6 vesicle vesicle NN 45018 4410 7 . . . 45018 4411 1 Through through IN 45018 4411 2 four four CD 45018 4411 3 of of IN 45018 4411 4 these these DT 45018 4411 5 , , , 45018 4411 6 placed place VBN 45018 4411 7 at at IN 45018 4411 8 the the DT 45018 4411 9 four four CD 45018 4411 10 corners corner NNS 45018 4411 11 , , , 45018 4411 12 there there EX 45018 4411 13 pass pass VB 45018 4411 14 out out RP 45018 4411 15 four four CD 45018 4411 16 ciliated ciliated JJ 45018 4411 17 grooves groove NNS 45018 4411 18 continuous continuous JJ 45018 4411 19 with with IN 45018 4411 20 the the DT 45018 4411 21 suspenders suspender NNS 45018 4411 22 . . . 45018 4412 1 These these DT 45018 4412 2 grooves groove NNS 45018 4412 3 , , , 45018 4412 4 after after IN 45018 4412 5 leaving leave VBG 45018 4412 6 the the DT 45018 4412 7 otolithic otolithic JJ 45018 4412 8 vesicle vesicle NN 45018 4412 9 , , , 45018 4412 10 bifurcate bifurcate NN 45018 4412 11 and and CC 45018 4412 12 pass pass VB 45018 4412 13 to to IN 45018 4412 14 the the DT 45018 4412 15 eight eight CD 45018 4412 16 rows row NNS 45018 4412 17 of of IN 45018 4412 18 paddles paddle NNS 45018 4412 19 . . . 45018 4413 1 At at IN 45018 4413 2 the the DT 45018 4413 3 two two CD 45018 4413 4 sides side NNS 45018 4413 5 the the DT 45018 4413 6 walls wall NNS 45018 4413 7 of of IN 45018 4413 8 the the DT 45018 4413 9 vesicle vesicle NN 45018 4413 10 are be VBP 45018 4413 11 continuous continuous JJ 45018 4413 12 with with IN 45018 4413 13 two two CD 45018 4413 14 thickened thicken VBN 45018 4413 15 ciliated ciliate VBN 45018 4413 16 plates plate NNS 45018 4413 17 with with IN 45018 4413 18 swollen swollen JJ 45018 4413 19 edges edge NNS 45018 4413 20 , , , 45018 4413 21 opposite opposite IN 45018 4413 22 the the DT 45018 4413 23 centres centre NNS 45018 4413 24 of of IN 45018 4413 25 which which WDT 45018 4413 26 are be VBP 45018 4413 27 two two CD 45018 4413 28 lateral lateral JJ 45018 4413 29 openings opening NNS 45018 4413 30 into into IN 45018 4413 31 the the DT 45018 4413 32 vesicle vesicle NN 45018 4413 33 , , , 45018 4413 34 completing complete VBG 45018 4413 35 the the DT 45018 4413 36 six six CD 45018 4413 37 openings opening NNS 45018 4413 38 . . . 45018 4414 1 Through through IN 45018 4414 2 the the DT 45018 4414 3 lateral lateral JJ 45018 4414 4 openings opening NNS 45018 4414 5 the the DT 45018 4414 6 sea sea NN 45018 4414 7 - - HYPH 45018 4414 8 water water NN 45018 4414 9 is be VBZ 45018 4414 10 driven drive VBN 45018 4414 11 by by IN 45018 4414 12 the the DT 45018 4414 13 action action NN 45018 4414 14 of of IN 45018 4414 15 the the DT 45018 4414 16 cilia cilia NN 45018 4414 17 of of IN 45018 4414 18 the the DT 45018 4414 19 plates plate NNS 45018 4414 20 . . . 45018 4415 1 The the DT 45018 4415 2 development development NN 45018 4415 3 of of IN 45018 4415 4 these these DT 45018 4415 5 parts part NNS 45018 4415 6 is be VBZ 45018 4415 7 as as IN 45018 4415 8 follows follow VBZ 45018 4415 9 -- -- : 45018 4415 10 In in IN 45018 4415 11 the the DT 45018 4415 12 aboral aboral JJ 45018 4415 13 thickening thickening NN 45018 4415 14 of of IN 45018 4415 15 epiblast epiblast NN 45018 4415 16 a a DT 45018 4415 17 cavity cavity NN 45018 4415 18 makes make VBZ 45018 4415 19 its -PRON- PRP$ 45018 4415 20 appearance appearance NN 45018 4415 21 , , , 45018 4415 22 the the DT 45018 4415 23 walls wall NNS 45018 4415 24 of of IN 45018 4415 25 which which WDT 45018 4415 26 constitute constitute VBP 45018 4415 27 the the DT 45018 4415 28 rudiment rudiment NN 45018 4415 29 of of IN 45018 4415 30 the the DT 45018 4415 31 otolithic otolithic JJ 45018 4415 32 vesicle vesicle NN 45018 4415 33 ( ( -LRB- 45018 4415 34 fig fig NN 45018 4415 35 . . . 45018 4416 1 83 83 CD 45018 4416 2 B b NN 45018 4416 3 and and CC 45018 4416 4 C C NNP 45018 4416 5 , , , 45018 4416 6 _ _ NNP 45018 4416 7 s.c s.c NNP 45018 4416 8 . . NNP 45018 4416 9 _ _ NNP 45018 4416 10 ) ) -RRB- 45018 4416 11 . . . 45018 4417 1 The the DT 45018 4417 2 roof roof NN 45018 4417 3 of of IN 45018 4417 4 the the DT 45018 4417 5 cavity cavity NN 45018 4417 6 is be VBZ 45018 4417 7 extremely extremely RB 45018 4417 8 delicate delicate JJ 45018 4417 9 . . . 45018 4418 1 On on IN 45018 4418 2 each each DT 45018 4418 3 side side NN 45018 4418 4 of of IN 45018 4418 5 it -PRON- PRP 45018 4418 6 a a DT 45018 4418 7 thickening thickening NN 45018 4418 8 of of IN 45018 4418 9 cells cell NNS 45018 4418 10 becomes become VBZ 45018 4418 11 established establish VBN 45018 4418 12 , , , 45018 4418 13 regarded regard VBN 45018 4418 14 by by IN 45018 4418 15 Kowalevsky Kowalevsky NNP 45018 4418 16 as as IN 45018 4418 17 the the DT 45018 4418 18 rudiment rudiment NN 45018 4418 19 of of IN 45018 4418 20 the the DT 45018 4418 21 nervous nervous JJ 45018 4418 22 ganglia ganglia NN 45018 4418 23 . . . 45018 4419 1 These these DT 45018 4419 2 thickenings thickening NNS 45018 4419 3 appear appear VBP 45018 4419 4 to to TO 45018 4419 5 give give VB 45018 4419 6 origin origin NN 45018 4419 7 to to IN 45018 4419 8 the the DT 45018 4419 9 lateral lateral JJ 45018 4419 10 ciliated ciliate VBN 45018 4419 11 plates plate NNS 45018 4419 12 . . . 45018 4420 1 The the DT 45018 4420 2 otoliths otolith NNS 45018 4420 3 arise arise VBP 45018 4420 4 from from IN 45018 4420 5 cells cell NNS 45018 4420 6 at at IN 45018 4420 7 four four CD 45018 4420 8 separate separate JJ 45018 4420 9 points point NNS 45018 4420 10 at at IN 45018 4420 11 the the DT 45018 4420 12 corners corner NNS 45018 4420 13 of of IN 45018 4420 14 the the DT 45018 4420 15 ciliated ciliated JJ 45018 4420 16 plates plate NNS 45018 4420 17 opposite opposite IN 45018 4420 18 the the DT 45018 4420 19 rows row NNS 45018 4420 20 of of IN 45018 4420 21 paddles paddle NNS 45018 4420 22 ( ( -LRB- 45018 4420 23 fig fig NN 45018 4420 24 . . . 45018 4421 1 84 84 CD 45018 4421 2 A A NNP 45018 4421 3 , , , 45018 4421 4 _ _ NNP 45018 4421 5 ot ot NN 45018 4421 6 . . . 45018 4421 7 _ _ NNP 45018 4421 8 ) ) -RRB- 45018 4421 9 . . . 45018 4422 1 [ [ -LRB- 45018 4422 2 FIG FIG NNP 45018 4422 3 . . . 45018 4423 1 84 84 CD 45018 4423 2 . . . 45018 4424 1 TWO two CD 45018 4424 2 STAGES stage VBD 45018 4424 3 IN in IN 45018 4424 4 THE the DT 45018 4424 5 DEVELOPMENT DEVELOPMENT NNP 45018 4424 6 OF of IN 45018 4424 7 PLEUROBRACHIA PLEUROBRACHIA NNP 45018 4424 8 RHODODACTYLA RHODODACTYLA NNP 45018 4424 9 . . . 45018 4425 1 ( ( -LRB- 45018 4425 2 After after IN 45018 4425 3 Agassiz Agassiz NNP 45018 4425 4 . . . 45018 4425 5 ) ) -RRB- 45018 4426 1 _ _ NNP 45018 4426 2 ot ot UH 45018 4426 3 . . . 45018 4426 4 _ _ NNP 45018 4426 5 otolith otolith NN 45018 4426 6 ; ; : 45018 4426 7 _ _ NNP 45018 4426 8 t. t. NNP 45018 4426 9 _ _ NNP 45018 4426 10 tentacle tentacle NN 45018 4426 11 . . . 45018 4426 12 ] ] -RRB- 45018 4427 1 In in IN 45018 4427 2 Pleurobrachia Pleurobrachia NNP 45018 4427 3 there there EX 45018 4427 4 is be VBZ 45018 4427 5 at at IN 45018 4427 6 first first JJ 45018 4427 7 only only RB 45018 4427 8 one one CD 45018 4427 9 otolith otolith NN 45018 4427 10 at at IN 45018 4427 11 each each DT 45018 4427 12 corner corner NN 45018 4427 13 . . . 45018 4428 1 The the DT 45018 4428 2 otoliths otolith NNS 45018 4428 3 are be VBP 45018 4428 4 gradually gradually RB 45018 4428 5 transported transport VBN 45018 4428 6 towards towards IN 45018 4428 7 the the DT 45018 4428 8 centre centre NN 45018 4428 9 of of IN 45018 4428 10 the the DT 45018 4428 11 vesicle vesicle NN 45018 4428 12 ( ( -LRB- 45018 4428 13 fig fig NN 45018 4428 14 . . . 45018 4429 1 84 84 CD 45018 4429 2 B b NN 45018 4429 3 , , , 45018 4429 4 _ _ NNP 45018 4429 5 ot ot NN 45018 4429 6 . . . 45018 4429 7 _ _ NNP 45018 4429 8 ) ) -RRB- 45018 4429 9 and and CC 45018 4429 10 are be VBP 45018 4429 11 there there EX 45018 4429 12 attached attach VBN 45018 4429 13 , , , 45018 4429 14 though though IN 45018 4429 15 the the DT 45018 4429 16 four four CD 45018 4429 17 leaf leaf NN 45018 4429 18 - - HYPH 45018 4429 19 like like JJ 45018 4429 20 suspenders suspender NNS 45018 4429 21 do do VBP 45018 4429 22 not not RB 45018 4429 23 arise arise VB 45018 4429 24 till till IN 45018 4429 25 very very RB 45018 4429 26 late late RB 45018 4429 27 . . . 45018 4430 1 The the DT 45018 4430 2 otoliths otolith NNS 45018 4430 3 go go VBP 45018 4430 4 on on RP 45018 4430 5 increasing increase VBG 45018 4430 6 in in IN 45018 4430 7 number number NN 45018 4430 8 throughout throughout IN 45018 4430 9 life life NN 45018 4430 10 . . . 45018 4431 1 The the DT 45018 4431 2 gelatinous gelatinous JJ 45018 4431 3 tissue tissue NN 45018 4431 4 of of IN 45018 4431 5 the the DT 45018 4431 6 Ctenophora Ctenophora NNP 45018 4431 7 appears appear VBZ 45018 4431 8 as as IN 45018 4431 9 a a DT 45018 4431 10 homogeneous homogeneous JJ 45018 4431 11 layer layer NN 45018 4431 12 between between IN 45018 4431 13 the the DT 45018 4431 14 epiblast epiblast NN 45018 4431 15 and and CC 45018 4431 16 the the DT 45018 4431 17 yolk yolk NN 45018 4431 18 cells cell NNS 45018 4431 19 , , , 45018 4431 20 and and CC 45018 4431 21 is be VBZ 45018 4431 22 probably probably RB 45018 4431 23 homologous homologous JJ 45018 4431 24 with with IN 45018 4431 25 the the DT 45018 4431 26 layer layer NN 45018 4431 27 formed form VBN 45018 4431 28 in in IN 45018 4431 29 the the DT 45018 4431 30 same same JJ 45018 4431 31 situation situation NN 45018 4431 32 in in IN 45018 4431 33 all all DT 45018 4431 34 other other JJ 45018 4431 35 coelenterate coelenterate JJ 45018 4431 36 forms form NNS 45018 4431 37 . . . 45018 4432 1 Into into IN 45018 4432 2 the the DT 45018 4432 3 layer layer NN 45018 4432 4 a a DT 45018 4432 5 number number NN 45018 4432 6 of of IN 45018 4432 7 anastomosing anastomose VBG 45018 4432 8 cells cell NNS 45018 4432 9 , , , 45018 4432 10 mainly mainly RB 45018 4432 11 derived derive VBN 45018 4432 12 from from IN 45018 4432 13 the the DT 45018 4432 14 epiblast epiblast NN 45018 4432 15 , , , 45018 4432 16 though though IN 45018 4432 17 according accord VBG 45018 4432 18 to to IN 45018 4432 19 Chun Chun NNP 45018 4432 20 ( ( -LRB- 45018 4432 21 No no UH 45018 4432 22 . . . 45018 4433 1 174 174 CD 45018 4433 2 ) ) -RRB- 45018 4433 3 also also RB 45018 4433 4 in in IN 45018 4433 5 part part NN 45018 4433 6 from from IN 45018 4433 7 the the DT 45018 4433 8 hypoblast hypoblast NN 45018 4433 9 , , , 45018 4433 10 make make VB 45018 4433 11 their -PRON- PRP$ 45018 4433 12 way way NN 45018 4433 13 . . . 45018 4434 1 These these DT 45018 4434 2 cells cell NNS 45018 4434 3 would would MD 45018 4434 4 appear appear VB 45018 4434 5 to to TO 45018 4434 6 be be VB 45018 4434 7 mainly mainly RB 45018 4434 8 , , , 45018 4434 9 if if IN 45018 4434 10 not not RB 45018 4434 11 entirely entirely RB 45018 4434 12 ( ( -LRB- 45018 4434 13 Chun Chun NNP 45018 4434 14 ) ) -RRB- 45018 4434 15 , , , 45018 4434 16 of of IN 45018 4434 17 a a DT 45018 4434 18 contractile contractile JJ 45018 4434 19 nature nature NN 45018 4434 20 . . . 45018 4435 1 It -PRON- PRP 45018 4435 2 is be VBZ 45018 4435 3 probable probable JJ 45018 4435 4 that that IN 45018 4435 5 the the DT 45018 4435 6 great great JJ 45018 4435 7 mass mass NN 45018 4435 8 of of IN 45018 4435 9 the the DT 45018 4435 10 gelatinous gelatinous JJ 45018 4435 11 tissue tissue NN 45018 4435 12 of of IN 45018 4435 13 the the DT 45018 4435 14 adult adult NN 45018 4435 15 is be VBZ 45018 4435 16 an an DT 45018 4435 17 intercellular intercellular JJ 45018 4435 18 substance substance NN 45018 4435 19 derived derive VBN 45018 4435 20 from from IN 45018 4435 21 these these DT 45018 4435 22 cells cell NNS 45018 4435 23 . . . 45018 4436 1 The the DT 45018 4436 2 whole whole NN 45018 4436 3 of of IN 45018 4436 4 the the DT 45018 4436 5 above above JJ 45018 4436 6 changes change NNS 45018 4436 7 are be VBP 45018 4436 8 completed complete VBN 45018 4436 9 while while IN 45018 4436 10 the the DT 45018 4436 11 embryo embryo NN 45018 4436 12 is be VBZ 45018 4436 13 still still RB 45018 4436 14 enclosed enclose VBN 45018 4436 15 in in IN 45018 4436 16 the the DT 45018 4436 17 egg egg NN 45018 4436 18 - - HYPH 45018 4436 19 capsule capsule NN 45018 4436 20 . . . 45018 4437 1 During during IN 45018 4437 2 their -PRON- PRP$ 45018 4437 3 accomplishment accomplishment NN 45018 4437 4 the the DT 45018 4437 5 oro oro NN 45018 4437 6 - - HYPH 45018 4437 7 anal anal JJ 45018 4437 8 axis axi NNS 45018 4437 9 , , , 45018 4437 10 which which WDT 45018 4437 11 was be VBD 45018 4437 12 originally originally RB 45018 4437 13 very very RB 45018 4437 14 short short JJ 45018 4437 15 , , , 45018 4437 16 increases increase VBZ 45018 4437 17 greatly greatly RB 45018 4437 18 in in IN 45018 4437 19 length length NN 45018 4437 20 ( ( -LRB- 45018 4437 21 fig fig NN 45018 4437 22 . . . 45018 4438 1 83 83 CD 45018 4438 2 ) ) -RRB- 45018 4438 3 , , , 45018 4438 4 so so IN 45018 4438 5 that that IN 45018 4438 6 the the DT 45018 4438 7 embryo embryo NN 45018 4438 8 acquires acquire VBZ 45018 4438 9 an an DT 45018 4438 10 oval oval JJ 45018 4438 11 form form NN 45018 4438 12 similar similar JJ 45018 4438 13 to to IN 45018 4438 14 that that DT 45018 4438 15 of of IN 45018 4438 16 the the DT 45018 4438 17 adult adult NN 45018 4438 18 . . . 45018 4439 1 The the DT 45018 4439 2 exact exact JJ 45018 4439 3 period period NN 45018 4439 4 of of IN 45018 4439 5 leaving leave VBG 45018 4439 6 the the DT 45018 4439 7 egg egg NN 45018 4439 8 does do VBZ 45018 4439 9 not not RB 45018 4439 10 appear appear VB 45018 4439 11 to to TO 45018 4439 12 be be VB 45018 4439 13 very very RB 45018 4439 14 constant constant JJ 45018 4439 15 but but CC 45018 4439 16 the the DT 45018 4439 17 hatching hatching NN 45018 4439 18 never never RB 45018 4439 19 takes take VBZ 45018 4439 20 place place NN 45018 4439 21 till till IN 45018 4439 22 the the DT 45018 4439 23 embryo embryo NN 45018 4439 24 has have VBZ 45018 4439 25 practically practically RB 45018 4439 26 acquired acquire VBN 45018 4439 27 all all PDT 45018 4439 28 the the DT 45018 4439 29 organs organ NNS 45018 4439 30 of of IN 45018 4439 31 the the DT 45018 4439 32 adult adult NN 45018 4439 33 . . . 45018 4440 1 In in IN 45018 4440 2 the the DT 45018 4440 3 majority majority NN 45018 4440 4 of of IN 45018 4440 5 types type NNS 45018 4440 6 the the DT 45018 4440 7 differences difference NNS 45018 4440 8 between between IN 45018 4440 9 the the DT 45018 4440 10 just just RB 45018 4440 11 hatched hatch VBN 45018 4440 12 larva larva NNP 45018 4440 13 and and CC 45018 4440 14 the the DT 45018 4440 15 adult adult NN 45018 4440 16 are be VBP 45018 4440 17 inconsiderable inconsiderable JJ 45018 4440 18 , , , 45018 4440 19 and and CC 45018 4440 20 in in IN 45018 4440 21 all all DT 45018 4440 22 cases case NNS 45018 4440 23 the the DT 45018 4440 24 larva larva NN 45018 4440 25 has have VBZ 45018 4440 26 a a DT 45018 4440 27 somewhat somewhat RB 45018 4440 28 oval oval JJ 45018 4440 29 form form NN 45018 4440 30 . . . 45018 4441 1 In in IN 45018 4441 2 the the DT 45018 4441 3 case case NN 45018 4441 4 of of IN 45018 4441 5 the the DT 45018 4441 6 Tæniatæ Tæniatæ NNP 45018 4441 7 ( ( -LRB- 45018 4441 8 Cestum Cestum NNP 45018 4441 9 , , , 45018 4441 10 etc etc FW 45018 4441 11 . . . 45018 4442 1 ) ) -RRB- 45018 4442 2 , , , 45018 4442 3 the the DT 45018 4442 4 larva larva NN 45018 4442 5 has have VBZ 45018 4442 6 the the DT 45018 4442 7 characteristic characteristic JJ 45018 4442 8 oval oval NN 45018 4442 9 form form NN 45018 4442 10 , , , 45018 4442 11 and and CC 45018 4442 12 the the DT 45018 4442 13 subsequent subsequent JJ 45018 4442 14 changes change NNS 45018 4442 15 amount amount VBP 45018 4442 16 almost almost RB 45018 4442 17 to to IN 45018 4442 18 a a DT 45018 4442 19 metamorphosis metamorphosis NN 45018 4442 20 . . . 45018 4443 1 The the DT 45018 4443 2 larva larva NN 45018 4443 3 of of IN 45018 4443 4 the the DT 45018 4443 5 Lobatæ Lobatæ NNP 45018 4443 6 , , , 45018 4443 7 such such JJ 45018 4443 8 as as IN 45018 4443 9 Eucharis Eucharis NNP 45018 4443 10 , , , 45018 4443 11 Bolina Bolina NNP 45018 4443 12 , , , 45018 4443 13 etc etc FW 45018 4443 14 . . NN 45018 4443 15 , , , 45018 4443 16 can can MD 45018 4443 17 hardly hardly RB 45018 4443 18 be be VB 45018 4443 19 distinguished distinguish VBN 45018 4443 20 from from IN 45018 4443 21 Pleurobrachia Pleurobrachia NNP 45018 4443 22 , , , 45018 4443 23 and and CC 45018 4443 24 undergoes undergoe NNS 45018 4443 25 therefore therefore RB 45018 4443 26 considerable considerable JJ 45018 4443 27 changes change NNS 45018 4443 28 after after IN 45018 4443 29 hatching hatching NN 45018 4443 30 . . . 45018 4444 1 _ _ NNP 45018 4444 2 Eucharis Eucharis NNP 45018 4444 3 multicornis multicornis NN 45018 4444 4 _ _ NNP 45018 4444 5 while while IN 45018 4444 6 still still RB 45018 4444 7 in in IN 45018 4444 8 the the DT 45018 4444 9 larval larval JJ 45018 4444 10 condition condition NN 45018 4444 11 is be VBZ 45018 4444 12 stated state VBN 45018 4444 13 by by IN 45018 4444 14 Chun Chun NNP 45018 4444 15 to to TO 45018 4444 16 become become VB 45018 4444 17 sexually sexually RB 45018 4444 18 mature mature JJ 45018 4444 19 . . . 45018 4445 1 The the DT 45018 4445 2 new new JJ 45018 4445 3 genus genus JJ 45018 4445 4 Ctenaria Ctenaria NNP 45018 4445 5 recently recently RB 45018 4445 6 described describe VBN 45018 4445 7 by by IN 45018 4445 8 Haeckel Haeckel NNP 45018 4445 9 , , , 45018 4445 10 which which WDT 45018 4445 11 is be VBZ 45018 4445 12 intermediate intermediate JJ 45018 4445 13 between between IN 45018 4445 14 the the DT 45018 4445 15 Ctenophora Ctenophora NNP 45018 4445 16 and and CC 45018 4445 17 the the DT 45018 4445 18 Medusæ Medusæ NNP 45018 4445 19 clearly clearly RB 45018 4445 20 proves prove VBZ 45018 4445 21 that that IN 45018 4445 22 the the DT 45018 4445 23 Ctenophora Ctenophora NNP 45018 4445 24 are be VBP 45018 4445 25 more more RBR 45018 4445 26 closely closely RB 45018 4445 27 related related JJ 45018 4445 28 to to IN 45018 4445 29 the the DT 45018 4445 30 Medusæ Medusæ NNP 45018 4445 31 than than IN 45018 4445 32 to to IN 45018 4445 33 the the DT 45018 4445 34 Actinozoa Actinozoa NNPS 45018 4445 35 but but CC 45018 4445 36 their -PRON- PRP$ 45018 4445 37 development development NN 45018 4445 38 , , , 45018 4445 39 especially especially RB 45018 4445 40 the the DT 45018 4445 41 presence presence NN 45018 4445 42 of of IN 45018 4445 43 a a DT 45018 4445 44 stomodæum stomodæum NN 45018 4445 45 , , , 45018 4445 46 shews shew VBZ 45018 4445 47 that that IN 45018 4445 48 they -PRON- PRP 45018 4445 49 have have VBP 45018 4445 50 affinities affinity NNS 45018 4445 51 ( ( -LRB- 45018 4445 52 in in IN 45018 4445 53 spite spite NN 45018 4445 54 of of IN 45018 4445 55 the the DT 45018 4445 56 rudimentary rudimentary JJ 45018 4445 57 velum velum NN 45018 4445 58 of of IN 45018 4445 59 Ctenaria Ctenaria NNP 45018 4445 60 ) ) -RRB- 45018 4445 61 with with IN 45018 4445 62 the the DT 45018 4445 63 Acraspedote Acraspedote NNP 45018 4445 64 as as RB 45018 4445 65 well well RB 45018 4445 66 as as IN 45018 4445 67 with with IN 45018 4445 68 the the DT 45018 4445 69 Craspedote Craspedote NNP 45018 4445 70 Medusæ Medusæ NNP 45018 4445 71 ; ; : 45018 4445 72 and and CC 45018 4445 73 it -PRON- PRP 45018 4445 74 may may MD 45018 4445 75 be be VB 45018 4445 76 noted note VBN 45018 4445 77 that that IN 45018 4445 78 the the DT 45018 4445 79 Acraspeda Acraspeda NNP 45018 4445 80 have have VBP 45018 4445 81 undoubted undoubted JJ 45018 4445 82 affinities affinity NNS 45018 4445 83 with with IN 45018 4445 84 the the DT 45018 4445 85 Actinozoa Actinozoa NNPS 45018 4445 86 . . . 45018 4446 1 _ _ NNP 45018 4446 2 Summary Summary NNP 45018 4446 3 and and CC 45018 4446 4 general general JJ 45018 4446 5 considerations consideration NNS 45018 4446 6 . . . 45018 4446 7 _ _ NNP 45018 4446 8 Even even RB 45018 4446 9 in in IN 45018 4446 10 the the DT 45018 4446 11 adult adult NN 45018 4446 12 condition condition NN 45018 4446 13 the the DT 45018 4446 14 lower low JJR 45018 4446 15 forms form NNS 45018 4446 16 of of IN 45018 4446 17 Coelenterata Coelenterata NNP 45018 4446 18 do do VBP 45018 4446 19 not not RB 45018 4446 20 rise rise VB 45018 4446 21 in in IN 45018 4446 22 complexity complexity NN 45018 4446 23 much much RB 45018 4446 24 beyond beyond IN 45018 4446 25 a a DT 45018 4446 26 typical typical JJ 45018 4446 27 gastrula gastrula NN 45018 4446 28 . . . 45018 4447 1 Ontogeny ontogeny JJ 45018 4447 2 nevertheless nevertheless RB 45018 4447 3 brings bring VBZ 45018 4447 4 clearly clearly RB 45018 4447 5 to to TO 45018 4447 6 light light VB 45018 4447 7 the the DT 45018 4447 8 existence existence NN 45018 4447 9 of of IN 45018 4447 10 a a DT 45018 4447 11 larval larval JJ 45018 4447 12 form form NN 45018 4447 13 -- -- : 45018 4447 14 the the DT 45018 4447 15 planula planula NN 45018 4447 16 -- -- : 45018 4447 17 which which WDT 45018 4447 18 recurs recur VBZ 45018 4447 19 with with IN 45018 4447 20 fair fair JJ 45018 4447 21 constancy constancy NN 45018 4447 22 amongst amongst IN 45018 4447 23 all all PDT 45018 4447 24 the the DT 45018 4447 25 groups group NNS 45018 4447 26 except except IN 45018 4447 27 the the DT 45018 4447 28 Ctenophora Ctenophora NNP 45018 4447 29 . . . 45018 4448 1 We -PRON- PRP 45018 4448 2 are be VBP 45018 4448 3 probably probably RB 45018 4448 4 justified justified JJ 45018 4448 5 in in IN 45018 4448 6 assuming assume VBG 45018 4448 7 that that IN 45018 4448 8 the the DT 45018 4448 9 planula planula NN 45018 4448 10 is be VBZ 45018 4448 11 a a DT 45018 4448 12 repetition repetition NN 45018 4448 13 of of IN 45018 4448 14 a a DT 45018 4448 15 free free JJ 45018 4448 16 ancestral ancestral JJ 45018 4448 17 form form NN 45018 4448 18 of of IN 45018 4448 19 the the DT 45018 4448 20 Coelenterata Coelenterata NNP 45018 4448 21 . . . 45018 4449 1 The the DT 45018 4449 2 planula planula NN 45018 4449 3 , , , 45018 4449 4 as as IN 45018 4449 5 it -PRON- PRP 45018 4449 6 most most RBS 45018 4449 7 frequently frequently RB 45018 4449 8 occurs occur VBZ 45018 4449 9 , , , 45018 4449 10 is be VBZ 45018 4449 11 a a DT 45018 4449 12 two two CD 45018 4449 13 - - HYPH 45018 4449 14 layered layered JJ 45018 4449 15 ciliated ciliate VBN 45018 4449 16 nearly nearly RB 45018 4449 17 cylindrical cylindrical JJ 45018 4449 18 organism organism NN 45018 4449 19 , , , 45018 4449 20 with with IN 45018 4449 21 at at IN 45018 4449 22 most most JJS 45018 4449 23 a a DT 45018 4449 24 rudimentary rudimentary JJ 45018 4449 25 digestive digestive JJ 45018 4449 26 cavity cavity NN 45018 4449 27 hollowed hollow VBD 45018 4449 28 out out RP 45018 4449 29 in in IN 45018 4449 30 the the DT 45018 4449 31 inner inner JJ 45018 4449 32 layer layer NN 45018 4449 33 , , , 45018 4449 34 and and CC 45018 4449 35 as as IN 45018 4449 36 a a DT 45018 4449 37 rule rule NN 45018 4449 38 no no DT 45018 4449 39 mouth mouth NN 45018 4449 40 . . . 45018 4450 1 In in IN 45018 4450 2 the the DT 45018 4450 3 outer outer JJ 45018 4450 4 layer layer NN 45018 4450 5 are be VBP 45018 4450 6 numerous numerous JJ 45018 4450 7 thread thread NN 45018 4450 8 - - HYPH 45018 4450 9 cells cell NNS 45018 4450 10 . . . 45018 4451 1 How how WRB 45018 4451 2 many many JJ 45018 4451 3 of of IN 45018 4451 4 these these DT 45018 4451 5 characters character NNS 45018 4451 6 did do VBD 45018 4451 7 the the DT 45018 4451 8 ancestral ancestral JJ 45018 4451 9 planula planula NN 45018 4451 10 possess possess NN 45018 4451 11 ? ? . 45018 4452 1 I -PRON- PRP 45018 4452 2 think think VBP 45018 4452 3 it -PRON- PRP 45018 4452 4 is be VBZ 45018 4452 5 not not RB 45018 4452 6 unreasonable unreasonable JJ 45018 4452 7 to to TO 45018 4452 8 assume assume VB 45018 4452 9 that that IN 45018 4452 10 the the DT 45018 4452 11 only only JJ 45018 4452 12 two two CD 45018 4452 13 characters character NNS 45018 4452 14 about about IN 45018 4452 15 which which WDT 45018 4452 16 there there EX 45018 4452 17 can can MD 45018 4452 18 be be VB 45018 4452 19 much much RB 45018 4452 20 doubt doubt NN 45018 4452 21 are be VBP 45018 4452 22 the the DT 45018 4452 23 rudimentary rudimentary JJ 45018 4452 24 condition condition NN 45018 4452 25 of of IN 45018 4452 26 the the DT 45018 4452 27 digestive digestive JJ 45018 4452 28 cavity cavity NN 45018 4452 29 and and CC 45018 4452 30 the the DT 45018 4452 31 absence absence NN 45018 4452 32 of of IN 45018 4452 33 a a DT 45018 4452 34 mouth mouth NN 45018 4452 35 . . . 45018 4453 1 Paradoxical paradoxical JJ 45018 4453 2 as as IN 45018 4453 3 it -PRON- PRP 45018 4453 4 may may MD 45018 4453 5 seem seem VB 45018 4453 6 , , , 45018 4453 7 it -PRON- PRP 45018 4453 8 appears appear VBZ 45018 4453 9 to to IN 45018 4453 10 me -PRON- PRP 45018 4453 11 not not RB 45018 4453 12 impossible impossible JJ 45018 4453 13 that that IN 45018 4453 14 the the DT 45018 4453 15 Coelenterata Coelenterata NNP 45018 4453 16 may may MD 45018 4453 17 have have VB 45018 4453 18 had have VBN 45018 4453 19 an an DT 45018 4453 20 ancestor ancestor NN 45018 4453 21 in in IN 45018 4453 22 which which WDT 45018 4453 23 a a DT 45018 4453 24 digestive digestive JJ 45018 4453 25 tract tract NN 45018 4453 26 was be VBD 45018 4453 27 physiologically physiologically RB 45018 4453 28 replaced replace VBN 45018 4453 29 by by IN 45018 4453 30 a a DT 45018 4453 31 solid solid JJ 45018 4453 32 mass mass NN 45018 4453 33 of of IN 45018 4453 34 amoeboid amoeboid NN 45018 4453 35 cells cell NNS 45018 4453 36 . . . 45018 4454 1 This this DT 45018 4454 2 ancestor ancestor NN 45018 4454 3 was be VBD 45018 4454 4 perhaps perhaps RB 45018 4454 5 common common JJ 45018 4454 6 to to IN 45018 4454 7 the the DT 45018 4454 8 Turbellarians Turbellarians NNPS 45018 4454 9 also also RB 45018 4454 10 . . . 45018 4455 1 The the DT 45018 4455 2 constant constant JJ 45018 4455 3 presence presence NN 45018 4455 4 of of IN 45018 4455 5 thread thread NN 45018 4455 6 - - HYPH 45018 4455 7 cells cell NNS 45018 4455 8 in in IN 45018 4455 9 the the DT 45018 4455 10 inner inner JJ 45018 4455 11 layer layer NN 45018 4455 12 of of IN 45018 4455 13 their -PRON- PRP$ 45018 4455 14 epiblast epiblast JJ 45018 4455 15 fits fit NNS 45018 4455 16 in in RP 45018 4455 17 with with IN 45018 4455 18 their -PRON- PRP$ 45018 4455 19 derivation derivation NN 45018 4455 20 from from IN 45018 4455 21 a a DT 45018 4455 22 form form NN 45018 4455 23 similar similar JJ 45018 4455 24 to to IN 45018 4455 25 the the DT 45018 4455 26 planula planula NN 45018 4455 27 . . . 45018 4456 1 While while IN 45018 4456 2 the the DT 45018 4456 3 solid solid JJ 45018 4456 4 parenchymatous parenchymatous JJ 45018 4456 5 digestive digestive JJ 45018 4456 6 canal canal NN 45018 4456 7 of of IN 45018 4456 8 Convoluta Convoluta NNP 45018 4456 9 and and CC 45018 4456 10 Schizoprora Schizoprora NNP 45018 4456 11 and and CC 45018 4456 12 other other JJ 45018 4456 13 forms form NNS 45018 4456 14 amongst amongst IN 45018 4456 15 the the DT 45018 4456 16 Turbellarians Turbellarians NNPS 45018 4456 17 , , , 45018 4456 18 though though IN 45018 4456 19 very very RB 45018 4456 20 probably probably RB 45018 4456 21 secondary secondary JJ 45018 4456 22 , , , 45018 4456 23 may may MD 45018 4456 24 perhaps perhaps RB 45018 4456 25 be be VB 45018 4456 26 explained explain VBN 45018 4456 27 by by IN 45018 4456 28 such such PDT 45018 4456 29 a a DT 45018 4456 30 view view NN 45018 4456 31 of of IN 45018 4456 32 their -PRON- PRP$ 45018 4456 33 origin origin NN 45018 4456 34 . . . 45018 4457 1 The the DT 45018 4457 2 planula planula NN 45018 4457 3 in in IN 45018 4457 4 its -PRON- PRP$ 45018 4457 5 primitive primitive JJ 45018 4457 6 condition condition NN 45018 4457 7 is be VBZ 45018 4457 8 not not RB 45018 4457 9 bilaterally bilaterally RB 45018 4457 10 symmetrical symmetrical JJ 45018 4457 11 , , , 45018 4457 12 but but CC 45018 4457 13 frequently frequently RB 45018 4457 14 , , , 45018 4457 15 as as IN 45018 4457 16 amongst amongst IN 45018 4457 17 the the DT 45018 4457 18 Actinozoa Actinozoa NNPS 45018 4457 19 , , , 45018 4457 20 it -PRON- PRP 45018 4457 21 becomes become VBZ 45018 4457 22 flattened flatten VBN 45018 4457 23 on on IN 45018 4457 24 two two CD 45018 4457 25 sides side NNS 45018 4457 26 before before IN 45018 4457 27 undergoing undergo VBG 45018 4457 28 its -PRON- PRP$ 45018 4457 29 conversion conversion NN 45018 4457 30 into into IN 45018 4457 31 the the DT 45018 4457 32 adult adult NN 45018 4457 33 form form NN 45018 4457 34 . . . 45018 4458 1 Perhaps perhaps RB 45018 4458 2 the the DT 45018 4458 3 bilateral bilateral JJ 45018 4458 4 form form NN 45018 4458 5 of of IN 45018 4458 6 planula planula NN 45018 4458 7 is be VBZ 45018 4458 8 the the DT 45018 4458 9 starting starting NN 45018 4458 10 point point NN 45018 4458 11 both both DT 45018 4458 12 for for IN 45018 4458 13 the the DT 45018 4458 14 Coelenterata Coelenterata NNP 45018 4458 15 and and CC 45018 4458 16 the the DT 45018 4458 17 Turbellaria Turbellaria NNP 45018 4458 18 . . . 45018 4459 1 In in IN 45018 4459 2 this this DT 45018 4459 3 connection connection NN 45018 4459 4 the the DT 45018 4459 5 peculiar peculiar JJ 45018 4459 6 unilateral unilateral JJ 45018 4459 7 development development NN 45018 4459 8 of of IN 45018 4459 9 a a DT 45018 4459 10 tentacle tentacle NN 45018 4459 11 in in IN 45018 4459 12 Scyphistoma Scyphistoma NNP 45018 4459 13 and and CC 45018 4459 14 Actinia Actinia NNP 45018 4459 15 should should MD 45018 4459 16 be be VB 45018 4459 17 noted note VBN 45018 4459 18 . . . 45018 4460 1 The the DT 45018 4460 2 planula planula NN 45018 4460 3 occurs occur VBZ 45018 4460 4 in in IN 45018 4460 5 the the DT 45018 4460 6 majority majority NN 45018 4460 7 of of IN 45018 4460 8 sessile sessile JJ 45018 4460 9 forms form NNS 45018 4460 10 of of IN 45018 4460 11 Hydrozoa Hydrozoa NNP 45018 4460 12 except except IN 45018 4460 13 the the DT 45018 4460 14 Tubularidæ Tubularidæ NNP 45018 4460 15 and and CC 45018 4460 16 Hydra Hydra NNP 45018 4460 17 . . . 45018 4461 1 It -PRON- PRP 45018 4461 2 is be VBZ 45018 4461 3 also also RB 45018 4461 4 characteristic characteristic JJ 45018 4461 5 of of IN 45018 4461 6 the the DT 45018 4461 7 Trachymedusæ Trachymedusæ NNP 45018 4461 8 and and CC 45018 4461 9 Siphonophora Siphonophora NNP 45018 4461 10 . . . 45018 4462 1 Amongst amongst IN 45018 4462 2 the the DT 45018 4462 3 Acraspeda Acraspeda NNP 45018 4462 4 it -PRON- PRP 45018 4462 5 is be VBZ 45018 4462 6 also also RB 45018 4462 7 present present JJ 45018 4462 8 , , , 45018 4462 9 but but CC 45018 4462 10 has have VBZ 45018 4462 11 an an DT 45018 4462 12 exceptional exceptional JJ 45018 4462 13 mode mode NN 45018 4462 14 of of IN 45018 4462 15 ontogeny ontogeny NN 45018 4462 16 which which WDT 45018 4462 17 is be VBZ 45018 4462 18 discussed discuss VBN 45018 4462 19 in in IN 45018 4462 20 connection connection NN 45018 4462 21 with with IN 45018 4462 22 the the DT 45018 4462 23 germinal germinal JJ 45018 4462 24 layers layer NNS 45018 4462 25 . . . 45018 4463 1 It -PRON- PRP 45018 4463 2 is be VBZ 45018 4463 3 characteristic characteristic JJ 45018 4463 4 both both DT 45018 4463 5 of of IN 45018 4463 6 the the DT 45018 4463 7 Octocoralla Octocoralla NNP 45018 4463 8 and and CC 45018 4463 9 Hexacoralla Hexacoralla NNP 45018 4463 10 , , , 45018 4463 11 but but CC 45018 4463 12 is be VBZ 45018 4463 13 not not RB 45018 4463 14 found find VBN 45018 4463 15 in in IN 45018 4463 16 the the DT 45018 4463 17 Ctenophora Ctenophora NNP 45018 4463 18 . . . 45018 4464 1 In in IN 45018 4464 2 the the DT 45018 4464 3 Tubularidæ Tubularidæ NNP 45018 4464 4 and and CC 45018 4464 5 in in IN 45018 4464 6 Hydra Hydra NNP 45018 4464 7 an an DT 45018 4464 8 abbreviated abbreviate VBN 45018 4464 9 development development NN 45018 4464 10 leads lead VBZ 45018 4464 11 no no DT 45018 4464 12 doubt doubt NN 45018 4464 13 to to IN 45018 4464 14 the the DT 45018 4464 15 absence absence NN 45018 4464 16 of of IN 45018 4464 17 a a DT 45018 4464 18 _ _ NNP 45018 4464 19 free free JJ 45018 4464 20 _ _ NNP 45018 4464 21 planula planula NN 45018 4464 22 stage stage NN 45018 4464 23 , , , 45018 4464 24 and and CC 45018 4464 25 the the DT 45018 4464 26 absence absence NN 45018 4464 27 of of IN 45018 4464 28 a a DT 45018 4464 29 larval larval JJ 45018 4464 30 form form NN 45018 4464 31 amongst amongst IN 45018 4464 32 the the DT 45018 4464 33 Ctenophora Ctenophora NNP 45018 4464 34 may may MD 45018 4464 35 , , , 45018 4464 36 as as IN 45018 4464 37 has have VBZ 45018 4464 38 already already RB 45018 4464 39 been be VBN 45018 4464 40 stated state VBN 45018 4464 41 , , , 45018 4464 42 be be VB 45018 4464 43 probably probably RB 45018 4464 44 explained explain VBN 45018 4464 45 in in IN 45018 4464 46 the the DT 45018 4464 47 same same JJ 45018 4464 48 way way NN 45018 4464 49 . . . 45018 4465 1 The the DT 45018 4465 2 Coelenterata Coelenterata NNP 45018 4465 3 of of IN 45018 4465 4 all all PDT 45018 4465 5 the the DT 45018 4465 6 Metazoa Metazoa NNPS 45018 4465 7 are be VBP 45018 4465 8 characterized characterize VBN 45018 4465 9 by by IN 45018 4465 10 the the DT 45018 4465 11 greatest great JJS 45018 4465 12 simplicity simplicity NN 45018 4465 13 in in IN 45018 4465 14 the the DT 45018 4465 15 arrangement arrangement NN 45018 4465 16 of of IN 45018 4465 17 their -PRON- PRP$ 45018 4465 18 germinal germinal JJ 45018 4465 19 layers layer NNS 45018 4465 20 ; ; : 45018 4465 21 and and CC 45018 4465 22 for for IN 45018 4465 23 this this DT 45018 4465 24 reason reason NN 45018 4465 25 very very RB 45018 4465 26 considerable considerable JJ 45018 4465 27 interest interest NN 45018 4465 28 attaches attache NNS 45018 4465 29 to to IN 45018 4465 30 the the DT 45018 4465 31 mode mode NN 45018 4465 32 of of IN 45018 4465 33 formation formation NN 45018 4465 34 of of IN 45018 4465 35 the the DT 45018 4465 36 layers layer NNS 45018 4465 37 amongst amongst IN 45018 4465 38 them -PRON- PRP 45018 4465 39 . . . 45018 4466 1 Two two CD 45018 4466 2 germinal germinal JJ 45018 4466 3 layers layer NNS 45018 4466 4 are be VBP 45018 4466 5 constantly constantly RB 45018 4466 6 found find VBN 45018 4466 7 , , , 45018 4466 8 which which WDT 45018 4466 9 correspond correspond VBP 45018 4466 10 _ _ NNP 45018 4466 11 in in IN 45018 4466 12 a a DT 45018 4466 13 general general JJ 45018 4466 14 way way NN 45018 4466 15 _ _ IN 45018 4466 16 to to IN 45018 4466 17 the the DT 45018 4466 18 epiblast epiblast JJ 45018 4466 19 and and CC 45018 4466 20 hypoblast hypoblast JJ 45018 4466 21 . . . 45018 4467 1 It -PRON- PRP 45018 4467 2 might may MD 45018 4467 3 have have VB 45018 4467 4 been be VBN 45018 4467 5 anticipated anticipate VBN 45018 4467 6 that that IN 45018 4467 7 a a DT 45018 4467 8 certain certain JJ 45018 4467 9 amount amount NN 45018 4467 10 of of IN 45018 4467 11 uniformity uniformity NN 45018 4467 12 would would MD 45018 4467 13 have have VB 45018 4467 14 existed exist VBN 45018 4467 15 in in IN 45018 4467 16 the the DT 45018 4467 17 mode mode NN 45018 4467 18 of of IN 45018 4467 19 formation formation NN 45018 4467 20 of of IN 45018 4467 21 the the DT 45018 4467 22 layers layer NNS 45018 4467 23 . . . 45018 4468 1 This this DT 45018 4468 2 however however RB 45018 4468 3 is be VBZ 45018 4468 4 not not RB 45018 4468 5 the the DT 45018 4468 6 case case NN 45018 4468 7 . . . 45018 4469 1 In in IN 45018 4469 2 perhaps perhaps RB 45018 4469 3 the the DT 45018 4469 4 majority majority NN 45018 4469 5 of of IN 45018 4469 6 forms form NNS 45018 4469 7 they -PRON- PRP 45018 4469 8 become become VBP 45018 4469 9 differentiated differentiate VBN 45018 4469 10 by by IN 45018 4469 11 a a DT 45018 4469 12 process process NN 45018 4469 13 of of IN 45018 4469 14 delamination delamination NN 45018 4469 15 , , , 45018 4469 16 but but CC 45018 4469 17 in in IN 45018 4469 18 a a DT 45018 4469 19 not not RB 45018 4469 20 inconsiderable inconsiderable JJ 45018 4469 21 minority minority NN 45018 4469 22 the the DT 45018 4469 23 two two CD 45018 4469 24 layers layer NNS 45018 4469 25 owe owe VBP 45018 4469 26 their -PRON- PRP$ 45018 4469 27 origin origin NN 45018 4469 28 to to IN 45018 4469 29 an an DT 45018 4469 30 invagination invagination NN 45018 4469 31 . . . 45018 4470 1 Delamination delamination NN 45018 4470 2 is be VBZ 45018 4470 3 constant constant JJ 45018 4470 4 ( ( -LRB- 45018 4470 5 with with IN 45018 4470 6 the the DT 45018 4470 7 doubtful doubtful JJ 45018 4470 8 exception exception NN 45018 4470 9 of of IN 45018 4470 10 some some DT 45018 4470 11 Tubularidæ Tubularidæ NNP 45018 4470 12 ) ) -RRB- 45018 4470 13 amongst amongst IN 45018 4470 14 the the DT 45018 4470 15 Hydromedusæ Hydromedusæ NNP 45018 4470 16 and and CC 45018 4470 17 Siphonophora Siphonophora NNP 45018 4470 18 . . . 45018 4471 1 It -PRON- PRP 45018 4471 2 is be VBZ 45018 4471 3 perhaps perhaps RB 45018 4471 4 in in IN 45018 4471 5 the the DT 45018 4471 6 main main JJ 45018 4471 7 characteristic characteristic NN 45018 4471 8 of of IN 45018 4471 9 the the DT 45018 4471 10 Actinozoa Actinozoa NNPS 45018 4471 11 . . . 45018 4472 1 Invagination invagination NN 45018 4472 2 by by IN 45018 4472 3 embole embole NN 45018 4472 4 takes take VBZ 45018 4472 5 place place NN 45018 4472 6 , , , 45018 4472 7 so so RB 45018 4472 8 far far RB 45018 4472 9 as as IN 45018 4472 10 is be VBZ 45018 4472 11 known know VBN 45018 4472 12 , , , 45018 4472 13 constantly constantly RB 45018 4472 14 amongst amongst IN 45018 4472 15 the the DT 45018 4472 16 Acraspeda Acraspeda NNP 45018 4472 17 and and CC 45018 4472 18 frequently frequently RB 45018 4472 19 amongst amongst IN 45018 4472 20 the the DT 45018 4472 21 Actinozoa Actinozoa NNPS 45018 4472 22 ; ; : 45018 4472 23 and and CC 45018 4472 24 an an DT 45018 4472 25 epibolic epibolic JJ 45018 4472 26 invagination invagination NN 45018 4472 27 is be VBZ 45018 4472 28 characteristic characteristic JJ 45018 4472 29 of of IN 45018 4472 30 the the DT 45018 4472 31 Ctenophora Ctenophora NNP 45018 4472 32 . . . 45018 4473 1 If if IN 45018 4473 2 confidence confidence NN 45018 4473 3 is be VBZ 45018 4473 4 to to TO 45018 4473 5 be be VB 45018 4473 6 placed place VBN 45018 4473 7 in in IN 45018 4473 8 the the DT 45018 4473 9 recorded record VBN 45018 4473 10 observations observation NNS 45018 4473 11 on on IN 45018 4473 12 which which WDT 45018 4473 13 this this DT 45018 4473 14 summary summary NN 45018 4473 15 is be VBZ 45018 4473 16 founded found VBN 45018 4473 17 , , , 45018 4473 18 and and CC 45018 4473 19 there there EX 45018 4473 20 is be VBZ 45018 4473 21 no no DT 45018 4473 22 reason reason NN 45018 4473 23 why why WRB 45018 4473 24 in in IN 45018 4473 25 a a DT 45018 4473 26 general general JJ 45018 4473 27 way way NN 45018 4473 28 it -PRON- PRP 45018 4473 29 should should MD 45018 4473 30 not not RB 45018 4473 31 be be VB 45018 4473 32 so so RB 45018 4473 33 placed place VBN 45018 4473 34 , , , 45018 4473 35 the the DT 45018 4473 36 conclusion conclusion NN 45018 4473 37 is be VBZ 45018 4473 38 inevitable inevitable JJ 45018 4473 39 that that DT 45018 4473 40 of of IN 45018 4473 41 the the DT 45018 4473 42 above above JJ 45018 4473 43 modes mode NNS 45018 4473 44 of of IN 45018 4473 45 development development NN 45018 4473 46 the the DT 45018 4473 47 one one NN 45018 4473 48 must must MD 45018 4473 49 be be VB 45018 4473 50 primitive primitive JJ 45018 4473 51 and and CC 45018 4473 52 the the DT 45018 4473 53 other other JJ 45018 4473 54 a a DT 45018 4473 55 derivative derivative NN 45018 4473 56 from from IN 45018 4473 57 it -PRON- PRP 45018 4473 58 , , , 45018 4473 59 for for IN 45018 4473 60 , , , 45018 4473 61 if if IN 45018 4473 62 this this DT 45018 4473 63 conclusion conclusion NN 45018 4473 64 be be VB 45018 4473 65 not not RB 45018 4473 66 accepted accept VBN 45018 4473 67 , , , 45018 4473 68 the the DT 45018 4473 69 absolutely absolutely RB 45018 4473 70 inadmissible inadmissible JJ 45018 4473 71 hypothesis hypothesis NN 45018 4473 72 of of IN 45018 4473 73 a a DT 45018 4473 74 double double JJ 45018 4473 75 origin origin NN 45018 4473 76 for for IN 45018 4473 77 the the DT 45018 4473 78 Coelenterata Coelenterata NNP 45018 4473 79 would would MD 45018 4473 80 have have VB 45018 4473 81 to to TO 45018 4473 82 be be VB 45018 4473 83 adopted adopt VBN 45018 4473 84 . . . 45018 4474 1 Two two CD 45018 4474 2 questions question NNS 45018 4474 3 arise arise VBP 45018 4474 4 from from IN 45018 4474 5 these these DT 45018 4474 6 considerations:-- considerations:-- NNS 45018 4474 7 ( ( -LRB- 45018 4474 8 1 1 CD 45018 4474 9 ) ) -RRB- 45018 4474 10 Which which WDT 45018 4474 11 is be VBZ 45018 4474 12 the the DT 45018 4474 13 primitive primitive JJ 45018 4474 14 , , , 45018 4474 15 delamination delamination NN 45018 4474 16 or or CC 45018 4474 17 invagination invagination NN 45018 4474 18 ? ? . 45018 4475 1 ( ( -LRB- 45018 4475 2 2 2 LS 45018 4475 3 ) ) -RRB- 45018 4475 4 How how WRB 45018 4475 5 is be VBZ 45018 4475 6 the the DT 45018 4475 7 one one CD 45018 4475 8 of of IN 45018 4475 9 these these DT 45018 4475 10 to to TO 45018 4475 11 be be VB 45018 4475 12 derived derive VBN 45018 4475 13 from from IN 45018 4475 14 the the DT 45018 4475 15 other other JJ 45018 4475 16 ? ? . 45018 4476 1 There there EX 45018 4476 2 is be VBZ 45018 4476 3 a a DT 45018 4476 4 great great JJ 45018 4476 5 deal deal NN 45018 4476 6 to to TO 45018 4476 7 be be VB 45018 4476 8 said say VBN 45018 4476 9 in in IN 45018 4476 10 favour favour NN 45018 4476 11 of of IN 45018 4476 12 both both CC 45018 4476 13 delamination delamination NN 45018 4476 14 and and CC 45018 4476 15 invagination invagination NN 45018 4476 16 ; ; : 45018 4476 17 but but CC 45018 4476 18 it -PRON- PRP 45018 4476 19 will will MD 45018 4476 20 be be VB 45018 4476 21 convenient convenient JJ 45018 4476 22 to to TO 45018 4476 23 defer defer VB 45018 4476 24 all all DT 45018 4476 25 discussion discussion NN 45018 4476 26 of of IN 45018 4476 27 the the DT 45018 4476 28 question question NN 45018 4476 29 to to IN 45018 4476 30 the the DT 45018 4476 31 general general JJ 45018 4476 32 chapter chapter NN 45018 4476 33 on on IN 45018 4476 34 the the DT 45018 4476 35 formation formation NN 45018 4476 36 of of IN 45018 4476 37 the the DT 45018 4476 38 layers layer NNS 45018 4476 39 throughout throughout IN 45018 4476 40 the the DT 45018 4476 41 animal animal NN 45018 4476 42 kingdom kingdom NN 45018 4476 43 . . . 45018 4477 1 The the DT 45018 4477 2 hypoblast hypoblast JJ 45018 4477 3 cells cell NNS 45018 4477 4 are be VBP 45018 4477 5 often often RB 45018 4477 6 filled fill VBN 45018 4477 7 with with IN 45018 4477 8 yolk yolk NNP 45018 4477 9 material material NN 45018 4477 10 , , , 45018 4477 11 and and CC 45018 4477 12 secondary secondary JJ 45018 4477 13 modifications modification NNS 45018 4477 14 are be VBP 45018 4477 15 thus thus RB 45018 4477 16 produced produce VBN 45018 4477 17 in in IN 45018 4477 18 the the DT 45018 4477 19 development development NN 45018 4477 20 . . . 45018 4478 1 The the DT 45018 4478 2 most most RBS 45018 4478 3 important important JJ 45018 4478 4 examples example NNS 45018 4478 5 of of IN 45018 4478 6 such such JJ 45018 4478 7 modifications modification NNS 45018 4478 8 are be VBP 45018 4478 9 found find VBN 45018 4478 10 in in IN 45018 4478 11 the the DT 45018 4478 12 Siphonophora Siphonophora NNP 45018 4478 13 and and CC 45018 4478 14 Ctenophora Ctenophora NNP 45018 4478 15 . . . 45018 4479 1 In in IN 45018 4479 2 the the DT 45018 4479 3 simplest simple JJS 45018 4479 4 forms form NNS 45018 4479 5 amongst amongst IN 45018 4479 6 the the DT 45018 4479 7 Hydrozoa Hydrozoa NNPS 45018 4479 8 there there EX 45018 4479 9 is be VBZ 45018 4479 10 no no DT 45018 4479 11 trace trace NN 45018 4479 12 of of IN 45018 4479 13 a a DT 45018 4479 14 third third JJ 45018 4479 15 layer layer NN 45018 4479 16 or or CC 45018 4479 17 mesoblast mesoblast NN 45018 4479 18 . . . 45018 4480 1 The the DT 45018 4480 2 epiblast epiblast NN 45018 4480 3 is be VBZ 45018 4480 4 typically typically RB 45018 4480 5 formed form VBN 45018 4480 6 , , , 45018 4480 7 as as IN 45018 4480 8 was be VBD 45018 4480 9 first first RB 45018 4480 10 shewn shew VBN 45018 4480 11 by by IN 45018 4480 12 Kleinenberg Kleinenberg NNP 45018 4480 13 , , , 45018 4480 14 of of IN 45018 4480 15 an an DT 45018 4480 16 epithelial epithelial JJ 45018 4480 17 layer layer NN 45018 4480 18 and and CC 45018 4480 19 a a DT 45018 4480 20 subepithelial subepithelial JJ 45018 4480 21 interstitial interstitial JJ 45018 4480 22 layer layer NN 45018 4480 23 of of IN 45018 4480 24 cells cell NNS 45018 4480 25 . . . 45018 4481 1 The the DT 45018 4481 2 cells cell NNS 45018 4481 3 of of IN 45018 4481 4 the the DT 45018 4481 5 former former JJ 45018 4481 6 are be VBP 45018 4481 7 frequently frequently RB 45018 4481 8 produced produce VBN 45018 4481 9 into into IN 45018 4481 10 muscular muscular JJ 45018 4481 11 or or CC 45018 4481 12 nervous nervous JJ 45018 4481 13 tails tail NNS 45018 4481 14 , , , 45018 4481 15 and and CC 45018 4481 16 those those DT 45018 4481 17 of of IN 45018 4481 18 the the DT 45018 4481 19 latter latter JJ 45018 4481 20 give give VBP 45018 4481 21 rise rise NN 45018 4481 22 to to IN 45018 4481 23 the the DT 45018 4481 24 thread thread NN 45018 4481 25 - - HYPH 45018 4481 26 cells cell NNS 45018 4481 27 and and CC 45018 4481 28 generative generative JJ 45018 4481 29 organs organ NNS 45018 4481 30 and and CC 45018 4481 31 in in IN 45018 4481 32 some some DT 45018 4481 33 cases case NNS 45018 4481 34 to to IN 45018 4481 35 muscles[85 muscles[85 NNP 45018 4481 36 ] ] -RRB- 45018 4481 37 . . . 45018 4482 1 In in IN 45018 4482 2 many many JJ 45018 4482 3 cases case NNS 45018 4482 4 , , , 45018 4482 5 amongst amongst IN 45018 4482 6 all all PDT 45018 4482 7 the the DT 45018 4482 8 Coelenterate coelenterate JJ 45018 4482 9 groups group NNS 45018 4482 10 , , , 45018 4482 11 and and CC 45018 4482 12 constantly constantly RB 45018 4482 13 amongst amongst IN 45018 4482 14 the the DT 45018 4482 15 Ctenophora Ctenophora NNP 45018 4482 16 the the DT 45018 4482 17 epiblast epiblast NN 45018 4482 18 is be VBZ 45018 4482 19 simplified simplify VBN 45018 4482 20 and and CC 45018 4482 21 reduced reduce VBN 45018 4482 22 to to IN 45018 4482 23 a a DT 45018 4482 24 single single JJ 45018 4482 25 layer layer NN 45018 4482 26 . . . 45018 4483 1 The the DT 45018 4483 2 hypoblast hypoblast JJ 45018 4483 3 undergoes undergoe NNS 45018 4483 4 in in IN 45018 4483 5 most most JJS 45018 4483 6 cases case NNS 45018 4483 7 no no DT 45018 4483 8 such such JJ 45018 4483 9 differentiation differentiation NN 45018 4483 10 but but CC 45018 4483 11 simply simply RB 45018 4483 12 forms form VBZ 45018 4483 13 a a DT 45018 4483 14 glandular glandular JJ 45018 4483 15 layer layer NN 45018 4483 16 lining line VBG 45018 4483 17 the the DT 45018 4483 18 gastric gastric JJ 45018 4483 19 chamber chamber NN 45018 4483 20 and and CC 45018 4483 21 its -PRON- PRP$ 45018 4483 22 prolongations prolongation NNS 45018 4483 23 into into IN 45018 4483 24 the the DT 45018 4483 25 tentacles tentacle NNS 45018 4483 26 ; ; : 45018 4483 27 but but CC 45018 4483 28 in in IN 45018 4483 29 the the DT 45018 4483 30 Actinozoa Actinozoa NNPS 45018 4483 31 it -PRON- PRP 45018 4483 32 appears appear VBZ 45018 4483 33 to to TO 45018 4483 34 give give VB 45018 4483 35 rise rise NN 45018 4483 36 to to IN 45018 4483 37 muscles muscle NNS 45018 4483 38 , , , 45018 4483 39 and and CC 45018 4483 40 strong strong JJ 45018 4483 41 evidence evidence NN 45018 4483 42 has have VBZ 45018 4483 43 been be VBN 45018 4483 44 brought bring VBN 45018 4483 45 forward forward RB 45018 4483 46 to to IN 45018 4483 47 shew shew NN 45018 4483 48 that that IN 45018 4483 49 in in IN 45018 4483 50 some some DT 45018 4483 51 groups group NNS 45018 4483 52 it -PRON- PRP 45018 4483 53 gives give VBZ 45018 4483 54 rise rise NN 45018 4483 55 to to IN 45018 4483 56 the the DT 45018 4483 57 generative generative JJ 45018 4483 58 organs organ NNS 45018 4483 59 . . . 45018 4484 1 [ [ -LRB- 45018 4484 2 85 85 CD 45018 4484 3 ] ] -RRB- 45018 4484 4 The the DT 45018 4484 5 questions question NNS 45018 4484 6 relating relate VBG 45018 4484 7 to to IN 45018 4484 8 the the DT 45018 4484 9 generative generative JJ 45018 4484 10 organs organ NNS 45018 4484 11 of of IN 45018 4484 12 the the DT 45018 4484 13 Coelenterata Coelenterata NNP 45018 4484 14 are be VBP 45018 4484 15 dealt deal VBN 45018 4484 16 with with IN 45018 4484 17 in in IN 45018 4484 18 the the DT 45018 4484 19 second second JJ 45018 4484 20 part part NN 45018 4484 21 of of IN 45018 4484 22 this this DT 45018 4484 23 work work NN 45018 4484 24 . . . 45018 4485 1 Between between IN 45018 4485 2 the the DT 45018 4485 3 epiblast epiblast NN 45018 4485 4 and and CC 45018 4485 5 hypoblast hypoblast JJ 45018 4485 6 a a DT 45018 4485 7 structureless structureless NN 45018 4485 8 lamella lamella NN 45018 4485 9 appears appear VBZ 45018 4485 10 always always RB 45018 4485 11 to to TO 45018 4485 12 be be VB 45018 4485 13 interposed interpose VBN 45018 4485 14 . . . 45018 4486 1 In in IN 45018 4486 2 many many JJ 45018 4486 3 Coelenterata Coelenterata NNP 45018 4486 4 further further JJ 45018 4486 5 differentiations differentiation NNS 45018 4486 6 of of IN 45018 4486 7 the the DT 45018 4486 8 epiblast epiblast NN 45018 4486 9 are be VBP 45018 4486 10 present present JJ 45018 4486 11 . . . 45018 4487 1 In in IN 45018 4487 2 many many JJ 45018 4487 3 forms form NNS 45018 4487 4 the the DT 45018 4487 5 layer layer NN 45018 4487 6 gives give VBZ 45018 4487 7 rise rise NN 45018 4487 8 to to IN 45018 4487 9 a a DT 45018 4487 10 hard hard JJ 45018 4487 11 external external JJ 45018 4487 12 skeleton skeleton NN 45018 4487 13 . . . 45018 4488 1 This this DT 45018 4488 2 is be VBZ 45018 4488 3 most most RBS 45018 4488 4 widely widely RB 45018 4488 5 spread spread VBN 45018 4488 6 amongst amongst IN 45018 4488 7 the the DT 45018 4488 8 Hydrozoa Hydrozoa NNP 45018 4488 9 , , , 45018 4488 10 where where WRB 45018 4488 11 in in IN 45018 4488 12 the the DT 45018 4488 13 majority majority NN 45018 4488 14 of of IN 45018 4488 15 cases case NNS 45018 4488 16 it -PRON- PRP 45018 4488 17 takes take VBZ 45018 4488 18 the the DT 45018 4488 19 form form NN 45018 4488 20 of of IN 45018 4488 21 the the DT 45018 4488 22 horny horny NNP 45018 4488 23 perisarc perisarc NN 45018 4488 24 , , , 45018 4488 25 and and CC 45018 4488 26 in in IN 45018 4488 27 the the DT 45018 4488 28 Hydrocoralla Hydrocoralla NNP 45018 4488 29 ( ( -LRB- 45018 4488 30 Millepora Millepora NNP 45018 4488 31 and and CC 45018 4488 32 Stylasteridæ Stylasteridæ NNP 45018 4488 33 ) ) -RRB- 45018 4488 34 of of IN 45018 4488 35 a a DT 45018 4488 36 hard hard JJ 45018 4488 37 calcareous calcareous JJ 45018 4488 38 skeleton skeleton NN 45018 4488 39 . . . 45018 4489 1 The the DT 45018 4489 2 skeleton skeleton NN 45018 4489 3 in in IN 45018 4489 4 these these DT 45018 4489 5 forms form NNS 45018 4489 6 , , , 45018 4489 7 though though IN 45018 4489 8 closely closely RB 45018 4489 9 resembling resemble VBG 45018 4489 10 the the DT 45018 4489 11 mesoblastic mesoblastic JJ 45018 4489 12 skeleton skeleton NN 45018 4489 13 of of IN 45018 4489 14 the the DT 45018 4489 15 Actinozoa Actinozoa NNP 45018 4489 16 , , , 45018 4489 17 has have VBZ 45018 4489 18 been be VBN 45018 4489 19 shewn shew VBN 45018 4489 20 by by IN 45018 4489 21 Moseley Moseley NNP 45018 4489 22 ( ( -LRB- 45018 4489 23 164 164 CD 45018 4489 24 ) ) -RRB- 45018 4489 25 to to TO 45018 4489 26 be be VB 45018 4489 27 epiblastic epiblastic JJ 45018 4489 28 . . . 45018 4490 1 In in IN 45018 4490 2 the the DT 45018 4490 3 Actinozoa Actinozoa NNP 45018 4490 4 an an DT 45018 4490 5 epiblastic epiblastic JJ 45018 4490 6 skeleton skeleton NN 45018 4490 7 is be VBZ 45018 4490 8 exceptional exceptional JJ 45018 4490 9 , , , 45018 4490 10 and and CC 45018 4490 11 according accord VBG 45018 4490 12 to to IN 45018 4490 13 most most JJS 45018 4490 14 authorities authority NNS 45018 4490 15 absent absent JJ 45018 4490 16 . . . 45018 4491 1 Quite quite RB 45018 4491 2 recently recently RB 45018 4491 3 however however RB 45018 4491 4 Koch Koch NNP 45018 4491 5 ( ( -LRB- 45018 4491 6 167 167 CD 45018 4491 7 ) ) -RRB- 45018 4491 8 has have VBZ 45018 4491 9 found find VBN 45018 4491 10 that that IN 45018 4491 11 the the DT 45018 4491 12 axial axial JJ 45018 4491 13 branched branch VBN 45018 4491 14 skeleton skeleton NN 45018 4491 15 of of IN 45018 4491 16 most most JJS 45018 4491 17 of of IN 45018 4491 18 the the DT 45018 4491 19 Gorgonidæ Gorgonidæ NNP 45018 4491 20 , , , 45018 4491 21 viz viz NN 45018 4491 22 . . . 45018 4492 1 the the DT 45018 4492 2 Gorgoninæ Gorgoninæ NNP 45018 4492 3 and and CC 45018 4492 4 Isidinæ Isidinæ NNP 45018 4492 5 , , , 45018 4492 6 is be VBZ 45018 4492 7 separated separate VBN 45018 4492 8 from from IN 45018 4492 9 the the DT 45018 4492 10 coenosarc coenosarc NNP 45018 4492 11 by by IN 45018 4492 12 an an DT 45018 4492 13 epithelium epithelium NN 45018 4492 14 , , , 45018 4492 15 which which WDT 45018 4492 16 he -PRON- PRP 45018 4492 17 believes believe VBZ 45018 4492 18 to to TO 45018 4492 19 be be VB 45018 4492 20 epiblastic epiblastic JJ 45018 4492 21 , , , 45018 4492 22 and and CC 45018 4492 23 to to TO 45018 4492 24 which which WDT 45018 4492 25 no no RB 45018 4492 26 doubt doubt RB 45018 4492 27 the the DT 45018 4492 28 axial axial JJ 45018 4492 29 skeleton skeleton NN 45018 4492 30 owes owe VBZ 45018 4492 31 its -PRON- PRP$ 45018 4492 32 origin origin NN 45018 4492 33 . . . 45018 4493 1 A a DT 45018 4493 2 similar similar JJ 45018 4493 3 epithelium epithelium NN 45018 4493 4 surrounds surround VBZ 45018 4493 5 the the DT 45018 4493 6 axis axi NNS 45018 4493 7 of of IN 45018 4493 8 the the DT 45018 4493 9 Pennatulidæ Pennatulidæ NNP 45018 4493 10 . . . 45018 4494 1 In in IN 45018 4494 2 the the DT 45018 4494 3 Medusæ Medusæ NNP 45018 4494 4 the the DT 45018 4494 5 epiblast epiblast NN 45018 4494 6 also also RB 45018 4494 7 gives give VBZ 45018 4494 8 rise rise NN 45018 4494 9 to to IN 45018 4494 10 a a DT 45018 4494 11 central central JJ 45018 4494 12 nervous nervous JJ 45018 4494 13 system system NN 45018 4494 14 , , , 45018 4494 15 which which WDT 45018 4494 16 however however RB 45018 4494 17 continues continue VBZ 45018 4494 18 to to TO 45018 4494 19 form form VB 45018 4494 20 a a DT 45018 4494 21 constituent constituent NN 45018 4494 22 part part NN 45018 4494 23 of of IN 45018 4494 24 the the DT 45018 4494 25 layer layer NN 45018 4494 26 , , , 45018 4494 27 and and CC 45018 4494 28 to to IN 45018 4494 29 the the DT 45018 4494 30 organs organ NNS 45018 4494 31 of of IN 45018 4494 32 special special JJ 45018 4494 33 sense[86 sense[86 NN 45018 4494 34 ] ] -RRB- 45018 4494 35 . . . 45018 4495 1 [ [ -LRB- 45018 4495 2 86 86 CD 45018 4495 3 ] ] -RRB- 45018 4495 4 The the DT 45018 4495 5 differentiation differentiation NN 45018 4495 6 of of IN 45018 4495 7 the the DT 45018 4495 8 nervous nervous JJ 45018 4495 9 and and CC 45018 4495 10 muscular muscular JJ 45018 4495 11 systems system NNS 45018 4495 12 in in IN 45018 4495 13 the the DT 45018 4495 14 Hydrozoa Hydrozoa NNPS 45018 4495 15 is be VBZ 45018 4495 16 treated treat VBN 45018 4495 17 of of IN 45018 4495 18 in in IN 45018 4495 19 the the DT 45018 4495 20 second second JJ 45018 4495 21 part part NN 45018 4495 22 of of IN 45018 4495 23 this this DT 45018 4495 24 work work NN 45018 4495 25 . . . 45018 4496 1 A a DT 45018 4496 2 special special JJ 45018 4496 3 differentiation differentiation NN 45018 4496 4 of of IN 45018 4496 5 the the DT 45018 4496 6 hypoblast hypoblast NN 45018 4496 7 is be VBZ 45018 4496 8 found find VBN 45018 4496 9 in in IN 45018 4496 10 the the DT 45018 4496 11 solid solid JJ 45018 4496 12 axis axi NNS 45018 4496 13 of of IN 45018 4496 14 the the DT 45018 4496 15 tentacles tentacle NNS 45018 4496 16 . . . 45018 4497 1 This this DT 45018 4497 2 axis axis RB 45018 4497 3 replaces replace VBZ 45018 4497 4 the the DT 45018 4497 5 gastric gastric JJ 45018 4497 6 prolongation prolongation NN 45018 4497 7 found find VBD 45018 4497 8 in in IN 45018 4497 9 many many JJ 45018 4497 10 forms form NNS 45018 4497 11 , , , 45018 4497 12 and and CC 45018 4497 13 the the DT 45018 4497 14 cells cell NNS 45018 4497 15 composing compose VBG 45018 4497 16 it -PRON- PRP 45018 4497 17 differentiate differentiate VBD 45018 4497 18 themselves -PRON- PRP 45018 4497 19 into into IN 45018 4497 20 a a DT 45018 4497 21 chorda chorda NN 45018 4497 22 - - HYPH 45018 4497 23 like like JJ 45018 4497 24 tissue tissue NN 45018 4497 25 , , , 45018 4497 26 which which WDT 45018 4497 27 has have VBZ 45018 4497 28 a a DT 45018 4497 29 skeletal skeletal JJ 45018 4497 30 function function NN 45018 4497 31 , , , 45018 4497 32 and and CC 45018 4497 33 is be VBZ 45018 4497 34 no no DT 45018 4497 35 longer long RBR 45018 4497 36 connected connect VBN 45018 4497 37 with with IN 45018 4497 38 nutrition nutrition NN 45018 4497 39 . . . 45018 4498 1 This this DT 45018 4498 2 axis axis NN 45018 4498 3 is be VBZ 45018 4498 4 placed place VBN 45018 4498 5 by by IN 45018 4498 6 many many JJ 45018 4498 7 morphologists morphologist NNS 45018 4498 8 amongst amongst IN 45018 4498 9 the the DT 45018 4498 10 mesoblastic mesoblastic JJ 45018 4498 11 structures structure NNS 45018 4498 12 . . . 45018 4499 1 In in IN 45018 4499 2 all all PDT 45018 4499 3 the the DT 45018 4499 4 higher high JJR 45018 4499 5 Coelenterata Coelenterata NNP 45018 4499 6 certain certain JJ 45018 4499 7 tissues tissue NNS 45018 4499 8 become become VBP 45018 4499 9 interposed interposed JJ 45018 4499 10 between between IN 45018 4499 11 the the DT 45018 4499 12 epiblast epiblast JJ 45018 4499 13 and and CC 45018 4499 14 hypoblast hypoblast JJ 45018 4499 15 , , , 45018 4499 16 which which WDT 45018 4499 17 may may MD 45018 4499 18 be be VB 45018 4499 19 classified classify VBN 45018 4499 20 together together RB 45018 4499 21 as as IN 45018 4499 22 the the DT 45018 4499 23 mesoblast mesoblast NN 45018 4499 24 . . . 45018 4500 1 The the DT 45018 4500 2 most most RBS 45018 4500 3 important important JJ 45018 4500 4 of of IN 45018 4500 5 these these DT 45018 4500 6 are be VBP 45018 4500 7 : : : 45018 4500 8 ( ( -LRB- 45018 4500 9 1 1 LS 45018 4500 10 ) ) -RRB- 45018 4500 11 The the DT 45018 4500 12 various various JJ 45018 4500 13 distinct distinct JJ 45018 4500 14 muscular muscular JJ 45018 4500 15 layers layer NNS 45018 4500 16 . . . 45018 4501 1 ( ( -LRB- 45018 4501 2 2 2 LS 45018 4501 3 ) ) -RRB- 45018 4501 4 The the DT 45018 4501 5 gelatinous gelatinous JJ 45018 4501 6 tissue tissue NN 45018 4501 7 of of IN 45018 4501 8 the the DT 45018 4501 9 Medusæ Medusæ NNP 45018 4501 10 and and CC 45018 4501 11 Ctenophora Ctenophora NNP 45018 4501 12 . . . 45018 4502 1 ( ( -LRB- 45018 4502 2 3 3 LS 45018 4502 3 ) ) -RRB- 45018 4502 4 The the DT 45018 4502 5 skeletogenous skeletogenous JJ 45018 4502 6 tissue tissue NN 45018 4502 7 of of IN 45018 4502 8 the the DT 45018 4502 9 Actinozoa Actinozoa NNPS 45018 4502 10 . . . 45018 4503 1 In in IN 45018 4503 2 most most JJS 45018 4503 3 cases case NNS 45018 4503 4 the the DT 45018 4503 5 muscular muscular JJ 45018 4503 6 fibres fibre NNS 45018 4503 7 are be VBP 45018 4503 8 connected connect VBN 45018 4503 9 with with IN 45018 4503 10 epithelial epithelial JJ 45018 4503 11 cells cell NNS 45018 4503 12 , , , 45018 4503 13 but but CC 45018 4503 14 in in IN 45018 4503 15 certain certain JJ 45018 4503 16 forms form NNS 45018 4503 17 amongst amongst IN 45018 4503 18 the the DT 45018 4503 19 Medusæ Medusæ NNP 45018 4503 20 and and CC 45018 4503 21 in in IN 45018 4503 22 the the DT 45018 4503 23 majority majority NN 45018 4503 24 if if IN 45018 4503 25 not not RB 45018 4503 26 all all PDT 45018 4503 27 the the DT 45018 4503 28 Actinozoa Actinozoa NNPS 45018 4503 29 they -PRON- PRP 45018 4503 30 constitute constitute VBP 45018 4503 31 a a DT 45018 4503 32 distinct distinct JJ 45018 4503 33 layer layer NN 45018 4503 34 , , , 45018 4503 35 sometimes sometimes RB 45018 4503 36 separated separate VBN 45018 4503 37 from from IN 45018 4503 38 the the DT 45018 4503 39 epiblast epiblast NN 45018 4503 40 by by IN 45018 4503 41 a a DT 45018 4503 42 structureless structureless NN 45018 4503 43 membrane membrane NN 45018 4503 44 , , , 45018 4503 45 _ _ NNP 45018 4503 46 Æquorea Æquorea NNP 45018 4503 47 Mitrocoma Mitrocoma NNP 45018 4503 48 _ _ NNP 45018 4503 49 . . . 45018 4504 1 Such such JJ 45018 4504 2 layers layer NNS 45018 4504 3 when when WRB 45018 4504 4 on on IN 45018 4504 5 the the DT 45018 4504 6 outer outer JJ 45018 4504 7 side side NN 45018 4504 8 of of IN 45018 4504 9 the the DT 45018 4504 10 membrane membrane NN 45018 4504 11 separating separate VBG 45018 4504 12 epiblast epiblast NN 45018 4504 13 and and CC 45018 4504 14 hypoblast hypoblast JJ 45018 4504 15 are be VBP 45018 4504 16 undoubtedly undoubtedly RB 45018 4504 17 epiblastic epiblastic JJ 45018 4504 18 in in IN 45018 4504 19 origin origin NN 45018 4504 20 , , , 45018 4504 21 but but CC 45018 4504 22 in in IN 45018 4504 23 some some DT 45018 4504 24 cases case NNS 45018 4504 25 amongst amongst IN 45018 4504 26 the the DT 45018 4504 27 Actinozoa Actinozoa NNPS 45018 4504 28 they -PRON- PRP 45018 4504 29 adjoin adjoin VBP 45018 4504 30 the the DT 45018 4504 31 hypoblast hypoblast NN 45018 4504 32 , , , 45018 4504 33 and and CC 45018 4504 34 are be VBP 45018 4504 35 very very RB 45018 4504 36 probably probably RB 45018 4504 37 derived derive VBN 45018 4504 38 from from IN 45018 4504 39 this this DT 45018 4504 40 layer layer NN 45018 4504 41 . . . 45018 4505 1 The the DT 45018 4505 2 origin origin NN 45018 4505 3 of of IN 45018 4505 4 the the DT 45018 4505 5 gelatinous gelatinous JJ 45018 4505 6 tissue tissue NN 45018 4505 7 is be VBZ 45018 4505 8 still still RB 45018 4505 9 involved involve VBN 45018 4505 10 in in IN 45018 4505 11 much much JJ 45018 4505 12 obscurity obscurity NN 45018 4505 13 . . . 45018 4506 1 It -PRON- PRP 45018 4506 2 originates originate VBZ 45018 4506 3 as as IN 45018 4506 4 a a DT 45018 4506 5 homogeneous homogeneous JJ 45018 4506 6 layer layer NN 45018 4506 7 between between IN 45018 4506 8 epiblast epiblast NN 45018 4506 9 and and CC 45018 4506 10 hypoblast hypoblast NN 45018 4506 11 , , , 45018 4506 12 which which WDT 45018 4506 13 in in IN 45018 4506 14 the the DT 45018 4506 15 Hydromedusæ Hydromedusæ NNP 45018 4506 16 never never RB 45018 4506 17 becomes become VBZ 45018 4506 18 cellular cellular JJ 45018 4506 19 though though IN 45018 4506 20 traversed traverse VBN 45018 4506 21 by by IN 45018 4506 22 elastic elastic JJ 45018 4506 23 fibres fibre NNS 45018 4506 24 . . . 45018 4507 1 In in IN 45018 4507 2 the the DT 45018 4507 3 Acraspeda Acraspeda NNP 45018 4507 4 it -PRON- PRP 45018 4507 5 contains contain VBZ 45018 4507 6 anastomosing anastomosing NN 45018 4507 7 cells cell NNS 45018 4507 8 in in IN 45018 4507 9 the the DT 45018 4507 10 main main JJ 45018 4507 11 apparently apparently RB 45018 4507 12 ( ( -LRB- 45018 4507 13 Claus Claus NNP 45018 4507 14 ) ) -RRB- 45018 4507 15 derived derive VBD 45018 4507 16 from from IN 45018 4507 17 the the DT 45018 4507 18 hypoblast hypoblast NN 45018 4507 19 , , , 45018 4507 20 and and CC 45018 4507 21 in in IN 45018 4507 22 the the DT 45018 4507 23 Ctenophora Ctenophora NNP 45018 4507 24 it -PRON- PRP 45018 4507 25 is be VBZ 45018 4507 26 richly richly RB 45018 4507 27 supplied supply VBN 45018 4507 28 with with IN 45018 4507 29 muscular muscular JJ 45018 4507 30 stellate stellate JJ 45018 4507 31 cells cell NNS 45018 4507 32 for for IN 45018 4507 33 the the DT 45018 4507 34 most most JJS 45018 4507 35 part part NN 45018 4507 36 of of IN 45018 4507 37 epiblastic epiblastic JJ 45018 4507 38 origin origin NN 45018 4507 39 , , , 45018 4507 40 though though IN 45018 4507 41 some some DT 45018 4507 42 are be VBP 45018 4507 43 stated state VBN 45018 4507 44 by by IN 45018 4507 45 Chun Chun NNP 45018 4507 46 to to TO 45018 4507 47 come come VB 45018 4507 48 from from IN 45018 4507 49 the the DT 45018 4507 50 hypoblast hypoblast NN 45018 4507 51 . . . 45018 4508 1 On on IN 45018 4508 2 the the DT 45018 4508 3 whole whole NN 45018 4508 4 it -PRON- PRP 45018 4508 5 seems seem VBZ 45018 4508 6 probable probable JJ 45018 4508 7 , , , 45018 4508 8 that that IN 45018 4508 9 the the DT 45018 4508 10 gelatinous gelatinous JJ 45018 4508 11 tissue tissue NN 45018 4508 12 may may MD 45018 4508 13 be be VB 45018 4508 14 regarded regard VBN 45018 4508 15 as as IN 45018 4508 16 a a DT 45018 4508 17 product product NN 45018 4508 18 _ _ NN 45018 4508 19 of of IN 45018 4508 20 both both DT 45018 4508 21 layers layer NNS 45018 4508 22 _ _ RB 45018 4508 23 ; ; : 45018 4508 24 and and CC 45018 4508 25 there there EX 45018 4508 26 are be VBP 45018 4508 27 some some DT 45018 4508 28 grounds ground NNS 45018 4508 29 for for IN 45018 4508 30 thinking think VBG 45018 4508 31 that that IN 45018 4508 32 it -PRON- PRP 45018 4508 33 is be VBZ 45018 4508 34 an an DT 45018 4508 35 immense immense JJ 45018 4508 36 development development NN 45018 4508 37 of of IN 45018 4508 38 the the DT 45018 4508 39 membrane membrane NN 45018 4508 40 always always RB 45018 4508 41 interposed interpose VBD 45018 4508 42 between between IN 45018 4508 43 the the DT 45018 4508 44 two two CD 45018 4508 45 primary primary JJ 45018 4508 46 layers layer NNS 45018 4508 47 . . . 45018 4509 1 It -PRON- PRP 45018 4509 2 must must MD 45018 4509 3 however however RB 45018 4509 4 be be VB 45018 4509 5 borne bear VBN 45018 4509 6 in in IN 45018 4509 7 mind mind NN 45018 4509 8 that that IN 45018 4509 9 a a DT 45018 4509 10 membrane membrane NN 45018 4509 11 , , , 45018 4509 12 regarded regard VBN 45018 4509 13 by by IN 45018 4509 14 the the DT 45018 4509 15 Hertwigs Hertwigs NNP 45018 4509 16 as as IN 45018 4509 17 the the DT 45018 4509 18 equivalent equivalent NN 45018 4509 19 of of IN 45018 4509 20 the the DT 45018 4509 21 ordinary ordinary JJ 45018 4509 22 membrane membrane NN 45018 4509 23 between between IN 45018 4509 24 the the DT 45018 4509 25 epiblast epiblast JJ 45018 4509 26 and and CC 45018 4509 27 hypoblast hypoblast JJ 45018 4509 28 , , , 45018 4509 29 can can MD 45018 4509 30 be be VB 45018 4509 31 usually usually RB 45018 4509 32 demonstrated demonstrate VBN 45018 4509 33 on on IN 45018 4509 34 both both DT 45018 4509 35 surfaces surface NNS 45018 4509 36 of of IN 45018 4509 37 the the DT 45018 4509 38 gelatinous gelatinous JJ 45018 4509 39 tissues tissue NNS 45018 4509 40 in in IN 45018 4509 41 Medusæ Medusæ NNP 45018 4509 42 . . . 45018 4510 1 The the DT 45018 4510 2 skeletogenous skeletogenous JJ 45018 4510 3 layer layer NN 45018 4510 4 of of IN 45018 4510 5 the the DT 45018 4510 6 Actinozoa Actinozoa NNPS 45018 4510 7 is be VBZ 45018 4510 8 probably probably RB 45018 4510 9 the the DT 45018 4510 10 morphological morphological JJ 45018 4510 11 homologue homologue NN 45018 4510 12 of of IN 45018 4510 13 the the DT 45018 4510 14 gelatinous gelatinous JJ 45018 4510 15 tissue tissue NN 45018 4510 16 ; ; : 45018 4510 17 but but CC 45018 4510 18 the the DT 45018 4510 19 evidence evidence NN 45018 4510 20 we -PRON- PRP 45018 4510 21 have have VBP 45018 4510 22 is be VBZ 45018 4510 23 on on IN 45018 4510 24 the the DT 45018 4510 25 whole whole NN 45018 4510 26 in in IN 45018 4510 27 favour favour NN 45018 4510 28 of of IN 45018 4510 29 the the DT 45018 4510 30 connective connective JJ 45018 4510 31 - - HYPH 45018 4510 32 tissue tissue NN 45018 4510 33 cells cell NNS 45018 4510 34 it -PRON- PRP 45018 4510 35 contains contain VBZ 45018 4510 36 being be VBG 45018 4510 37 epiblastic epiblastic JJ 45018 4510 38 in in IN 45018 4510 39 origin origin NN 45018 4510 40 . . . 45018 4511 1 It -PRON- PRP 45018 4511 2 gives give VBZ 45018 4511 3 rise rise NN 45018 4511 4 to to IN 45018 4511 5 the the DT 45018 4511 6 skeleton skeleton NN 45018 4511 7 of of IN 45018 4511 8 the the DT 45018 4511 9 Hexacoralla Hexacoralla NNP 45018 4511 10 , , , 45018 4511 11 to to IN 45018 4511 12 the the DT 45018 4511 13 spicular spicular JJ 45018 4511 14 skeleton skeleton NN 45018 4511 15 of of IN 45018 4511 16 Alcyonium Alcyonium NNP 45018 4511 17 , , , 45018 4511 18 the the DT 45018 4511 19 axial axial JJ 45018 4511 20 skeleton skeleton NN 45018 4511 21 of of IN 45018 4511 22 Corallium Corallium NNP 45018 4511 23 , , , 45018 4511 24 and and CC 45018 4511 25 the the DT 45018 4511 26 skeleton skeleton NN 45018 4511 27 of of IN 45018 4511 28 the the DT 45018 4511 29 Helioporidæ Helioporidæ NNP 45018 4511 30 and and CC 45018 4511 31 Tubiporidæ Tubiporidæ NNP 45018 4511 32 . . . 45018 4512 1 _ _ NNP 45018 4512 2 Alternations Alternations NNPS 45018 4512 3 of of IN 45018 4512 4 generations generation NNS 45018 4512 5 . . . 45018 4512 6 _ _ NNP 45018 4512 7 Alternation Alternation NNP 45018 4512 8 of of IN 45018 4512 9 generations generation NNS 45018 4512 10 is be VBZ 45018 4512 11 of of IN 45018 4512 12 common common JJ 45018 4512 13 occurrence occurrence NN 45018 4512 14 amongst amongst IN 45018 4512 15 the the DT 45018 4512 16 Hydrozoa Hydrozoa NNPS 45018 4512 17 , , , 45018 4512 18 and and CC 45018 4512 19 something something NN 45018 4512 20 analogous analogous JJ 45018 4512 21 to to IN 45018 4512 22 it -PRON- PRP 45018 4512 23 has have VBZ 45018 4512 24 been be VBN 45018 4512 25 found find VBN 45018 4512 26 to to TO 45018 4512 27 take take VB 45018 4512 28 place place NN 45018 4512 29 in in IN 45018 4512 30 Fungia Fungia NNP 45018 4512 31 amongst amongst IN 45018 4512 32 the the DT 45018 4512 33 Actinozoa Actinozoa NNPS 45018 4512 34 . . . 45018 4513 1 It -PRON- PRP 45018 4513 2 is be VBZ 45018 4513 3 not not RB 45018 4513 4 known know VBN 45018 4513 5 to to TO 45018 4513 6 occur occur VB 45018 4513 7 in in IN 45018 4513 8 the the DT 45018 4513 9 Ctenophora Ctenophora NNP 45018 4513 10 . . . 45018 4514 1 The the DT 45018 4514 2 chief chief JJ 45018 4514 3 interest interest NN 45018 4514 4 of of IN 45018 4514 5 its -PRON- PRP$ 45018 4514 6 occurrence occurrence NN 45018 4514 7 amongst amongst IN 45018 4514 8 the the DT 45018 4514 9 Hydromedusæ Hydromedusæ NNP 45018 4514 10 and and CC 45018 4514 11 Siphonophora Siphonophora NNP 45018 4514 12 is be VBZ 45018 4514 13 the the DT 45018 4514 14 fact fact NN 45018 4514 15 that that IN 45018 4514 16 its -PRON- PRP$ 45018 4514 17 origin origin NN 45018 4514 18 can can MD 45018 4514 19 be be VB 45018 4514 20 traced trace VBN 45018 4514 21 to to IN 45018 4514 22 a a DT 45018 4514 23 division division NN 45018 4514 24 of of IN 45018 4514 25 labour labour NN 45018 4514 26 in in IN 45018 4514 27 the the DT 45018 4514 28 colonial colonial JJ 45018 4514 29 systems system NNS 45018 4514 30 of of IN 45018 4514 31 zooids zooid NNS 45018 4514 32 so so RB 45018 4514 33 characteristic characteristic JJ 45018 4514 34 of of IN 45018 4514 35 these these DT 45018 4514 36 types type NNS 45018 4514 37 . . . 45018 4515 1 In in IN 45018 4515 2 the the DT 45018 4515 3 Hydromedusæ Hydromedusæ NNP 45018 4515 4 an an DT 45018 4515 5 interesting interesting JJ 45018 4515 6 series series NN 45018 4515 7 of of IN 45018 4515 8 relations relation NNS 45018 4515 9 between between IN 45018 4515 10 alternation alternation NN 45018 4515 11 of of IN 45018 4515 12 generations generation NNS 45018 4515 13 and and CC 45018 4515 14 the the DT 45018 4515 15 division division NN 45018 4515 16 of of IN 45018 4515 17 the the DT 45018 4515 18 zooids zooid NNS 45018 4515 19 into into IN 45018 4515 20 gonophores gonophore NNS 45018 4515 21 and and CC 45018 4515 22 trophosomes trophosome NNS 45018 4515 23 can can MD 45018 4515 24 be be VB 45018 4515 25 made make VBN 45018 4515 26 out out RP 45018 4515 27 . . . 45018 4516 1 In in IN 45018 4516 2 Hydra Hydra NNP 45018 4516 3 the the DT 45018 4516 4 generative generative JJ 45018 4516 5 and and CC 45018 4516 6 nutritive nutritive JJ 45018 4516 7 functions function NNS 45018 4516 8 are be VBP 45018 4516 9 united united JJ 45018 4516 10 in in IN 45018 4516 11 the the DT 45018 4516 12 same same JJ 45018 4516 13 individual individual NN 45018 4516 14 . . . 45018 4517 1 The the DT 45018 4517 2 generative generative JJ 45018 4517 3 swellings swelling NNS 45018 4517 4 in in IN 45018 4517 5 these these DT 45018 4517 6 forms form NNS 45018 4517 7 can can MD 45018 4517 8 not not RB 45018 4517 9 , , , 45018 4517 10 as as IN 45018 4517 11 has have VBZ 45018 4517 12 been be VBN 45018 4517 13 ably ably RB 45018 4517 14 argued argue VBN 45018 4517 15 by by IN 45018 4517 16 Kleinenberg Kleinenberg NNP 45018 4517 17 , , , 45018 4517 18 be be VB 45018 4517 19 regarded regard VBN 45018 4517 20 as as IN 45018 4517 21 rudimentary rudimentary JJ 45018 4517 22 gonophores gonophore NNS 45018 4517 23 , , , 45018 4517 24 but but CC 45018 4517 25 are be VBP 45018 4517 26 to to TO 45018 4517 27 be be VB 45018 4517 28 compared compare VBN 45018 4517 29 to to IN 45018 4517 30 the the DT 45018 4517 31 generative generative JJ 45018 4517 32 bands band NNS 45018 4517 33 developed develop VBN 45018 4517 34 in in IN 45018 4517 35 the the DT 45018 4517 36 Medusæ Medusæ NNP 45018 4517 37 around around IN 45018 4517 38 parts part NNS 45018 4517 39 of of IN 45018 4517 40 the the DT 45018 4517 41 gastro gastro JJ 45018 4517 42 - - HYPH 45018 4517 43 vascular vascular JJ 45018 4517 44 system system NN 45018 4517 45 . . . 45018 4518 1 A a DT 45018 4518 2 condition condition NN 45018 4518 3 like like IN 45018 4518 4 that that DT 45018 4518 5 of of IN 45018 4518 6 Hydra Hydra NNP 45018 4518 7 , , , 45018 4518 8 in in IN 45018 4518 9 which which WDT 45018 4518 10 the the DT 45018 4518 11 ovum ovum NN 45018 4518 12 directly directly RB 45018 4518 13 gives give VBZ 45018 4518 14 rise rise NN 45018 4518 15 to to IN 45018 4518 16 a a DT 45018 4518 17 form form NN 45018 4518 18 like like IN 45018 4518 19 its -PRON- PRP$ 45018 4518 20 parent parent NN 45018 4518 21 , , , 45018 4518 22 is be VBZ 45018 4518 23 no no RB 45018 4518 24 doubt doubt RB 45018 4518 25 the the DT 45018 4518 26 primitive primitive JJ 45018 4518 27 one one NN 45018 4518 28 , , , 45018 4518 29 though though IN 45018 4518 30 it -PRON- PRP 45018 4518 31 is be VBZ 45018 4518 32 not not RB 45018 4518 33 so so RB 45018 4518 34 certain certain JJ 45018 4518 35 that that IN 45018 4518 36 Hydra Hydra NNP 45018 4518 37 itself -PRON- PRP 45018 4518 38 is be VBZ 45018 4518 39 a a DT 45018 4518 40 primitive primitive JJ 45018 4518 41 form form NN 45018 4518 42 . . . 45018 4519 1 The the DT 45018 4519 2 relation relation NN 45018 4519 3 of of IN 45018 4519 4 Hydra Hydra NNP 45018 4519 5 to to IN 45018 4519 6 the the DT 45018 4519 7 Tubularidæ Tubularidæ NNP 45018 4519 8 and and CC 45018 4519 9 Campanularidæ Campanularidæ NNP 45018 4519 10 may may MD 45018 4519 11 best best RB 45018 4519 12 be be VB 45018 4519 13 conceived conceive VBN 45018 4519 14 by by IN 45018 4519 15 supposing suppose VBG 45018 4519 16 that that IN 45018 4519 17 in in IN 45018 4519 18 Hydra Hydra NNP 45018 4519 19 most most RBS 45018 4519 20 ordinary ordinary JJ 45018 4519 21 buds bud NNS 45018 4519 22 did do VBD 45018 4519 23 not not RB 45018 4519 24 become become VB 45018 4519 25 detached detached JJ 45018 4519 26 , , , 45018 4519 27 so so IN 45018 4519 28 that that IN 45018 4519 29 a a DT 45018 4519 30 compound compound NN 45018 4519 31 Hydra Hydra NNP 45018 4519 32 became become VBD 45018 4519 33 formed form VBN 45018 4519 34 ; ; : 45018 4519 35 but but CC 45018 4519 36 that that IN 45018 4519 37 at at IN 45018 4519 38 certain certain JJ 45018 4519 39 periods period NNS 45018 4519 40 particular particular JJ 45018 4519 41 buds bud NNS 45018 4519 42 retained retain VBD 45018 4519 43 their -PRON- PRP$ 45018 4519 44 primitive primitive JJ 45018 4519 45 capacity capacity NN 45018 4519 46 of of IN 45018 4519 47 becoming become VBG 45018 4519 48 detached detached JJ 45018 4519 49 and and CC 45018 4519 50 subsequently subsequently RB 45018 4519 51 developed develop VBN 45018 4519 52 generative generative JJ 45018 4519 53 organs organ NNS 45018 4519 54 , , , 45018 4519 55 while while IN 45018 4519 56 the the DT 45018 4519 57 ordinary ordinary JJ 45018 4519 58 buds bud NNS 45018 4519 59 lost lose VBD 45018 4519 60 their -PRON- PRP$ 45018 4519 61 generative generative JJ 45018 4519 62 function function NN 45018 4519 63 . . . 45018 4520 1 It -PRON- PRP 45018 4520 2 would would MD 45018 4520 3 obviously obviously RB 45018 4520 4 be be VB 45018 4520 5 advantageous advantageous JJ 45018 4520 6 for for IN 45018 4520 7 the the DT 45018 4520 8 species specie NNS 45018 4520 9 that that WDT 45018 4520 10 the the DT 45018 4520 11 detached detach VBN 45018 4520 12 buds bud NNS 45018 4520 13 with with IN 45018 4520 14 generative generative JJ 45018 4520 15 organs organ NNS 45018 4520 16 should should MD 45018 4520 17 be be VB 45018 4520 18 locomotive locomotive JJ 45018 4520 19 , , , 45018 4520 20 so so IN 45018 4520 21 as as IN 45018 4520 22 to to TO 45018 4520 23 distribute distribute VB 45018 4520 24 the the DT 45018 4520 25 species specie NNS 45018 4520 26 as as RB 45018 4520 27 widely widely RB 45018 4520 28 as as IN 45018 4520 29 possible possible JJ 45018 4520 30 , , , 45018 4520 31 and and CC 45018 4520 32 such such JJ 45018 4520 33 buds bud NNS 45018 4520 34 in in IN 45018 4520 35 connection connection NN 45018 4520 36 with with IN 45018 4520 37 their -PRON- PRP$ 45018 4520 38 free free JJ 45018 4520 39 existence existence NN 45018 4520 40 would would MD 45018 4520 41 naturally naturally RB 45018 4520 42 acquire acquire VB 45018 4520 43 a a DT 45018 4520 44 higher high JJR 45018 4520 45 organization organization NN 45018 4520 46 than than IN 45018 4520 47 the the DT 45018 4520 48 attached attach VBN 45018 4520 49 trophosomes trophosome NNS 45018 4520 50 . . . 45018 4521 1 It -PRON- PRP 45018 4521 2 is be VBZ 45018 4521 3 easy easy JJ 45018 4521 4 to to TO 45018 4521 5 see see VB 45018 4521 6 how how WRB 45018 4521 7 , , , 45018 4521 8 by by IN 45018 4521 9 a a DT 45018 4521 10 series series NN 45018 4521 11 of of IN 45018 4521 12 steps step NNS 45018 4521 13 such such JJ 45018 4521 14 as as IN 45018 4521 15 I -PRON- PRP 45018 4521 16 have have VBP 45018 4521 17 sketched sketch VBN 45018 4521 18 out out RP 45018 4521 19 , , , 45018 4521 20 a a DT 45018 4521 21 division division NN 45018 4521 22 of of IN 45018 4521 23 labour labour NN 45018 4521 24 might may MD 45018 4521 25 take take VB 45018 4521 26 place place NN 45018 4521 27 , , , 45018 4521 28 and and CC 45018 4521 29 it -PRON- PRP 45018 4521 30 is be VBZ 45018 4521 31 obvious obvious JJ 45018 4521 32 that that IN 45018 4521 33 the the DT 45018 4521 34 embryos embryo NNS 45018 4521 35 produced produce VBN 45018 4521 36 by by IN 45018 4521 37 the the DT 45018 4521 38 highly highly RB 45018 4521 39 organized organize VBN 45018 4521 40 gonophores gonophore NNS 45018 4521 41 would would MD 45018 4521 42 give give VB 45018 4521 43 rise rise NN 45018 4521 44 to to IN 45018 4521 45 a a DT 45018 4521 46 fixed fix VBN 45018 4521 47 form form NN 45018 4521 48 from from IN 45018 4521 49 which which WDT 45018 4521 50 the the DT 45018 4521 51 fixed fix VBN 45018 4521 52 colony colony NN 45018 4521 53 would would MD 45018 4521 54 be be VB 45018 4521 55 budded bud VBN 45018 4521 56 . . . 45018 4522 1 Thus thus RB 45018 4522 2 an an DT 45018 4522 3 alternation alternation NN 45018 4522 4 of of IN 45018 4522 5 generations generation NNS 45018 4522 6 would would MD 45018 4522 7 be be VB 45018 4522 8 established establish VBN 45018 4522 9 as as IN 45018 4522 10 a a DT 45018 4522 11 necessary necessary JJ 45018 4522 12 sequel sequel NN 45018 4522 13 to to IN 45018 4522 14 such such PDT 45018 4522 15 a a DT 45018 4522 16 division division NN 45018 4522 17 of of IN 45018 4522 18 labour labour NN 45018 4522 19 . . . 45018 4523 1 To to TO 45018 4523 2 test test VB 45018 4523 3 the the DT 45018 4523 4 above above JJ 45018 4523 5 explanation explanation NN 45018 4523 6 it -PRON- PRP 45018 4523 7 is be VBZ 45018 4523 8 necessary necessary JJ 45018 4523 9 to to TO 45018 4523 10 review review VB 45018 4523 11 the the DT 45018 4523 12 main main JJ 45018 4523 13 facts fact NNS 45018 4523 14 with with IN 45018 4523 15 reference reference NN 45018 4523 16 to to IN 45018 4523 17 alternations alternation NNS 45018 4523 18 of of IN 45018 4523 19 generations generation NNS 45018 4523 20 amongst amongst IN 45018 4523 21 the the DT 45018 4523 22 Hydromedusæ Hydromedusæ NNP 45018 4523 23 . . . 45018 4524 1 Hydromedusæ[87 hydromedusæ[87 ADD 45018 4524 2 ] ] -RRB- 45018 4524 3 . . . 45018 4525 1 In in IN 45018 4525 2 many many JJ 45018 4525 3 instances instance NNS 45018 4525 4 amongst amongst IN 45018 4525 5 the the DT 45018 4525 6 Tubularidæ Tubularidæ NNP 45018 4525 7 , , , 45018 4525 8 Sertularidæ Sertularidæ NNP 45018 4525 9 and and CC 45018 4525 10 Campanularidæ Campanularidæ NNP 45018 4525 11 medusiform medusiform NN 45018 4525 12 buds bud NNS 45018 4525 13 are be VBP 45018 4525 14 produced produce VBN 45018 4525 15 which which WDT 45018 4525 16 become become VBP 45018 4525 17 detached detached JJ 45018 4525 18 and and CC 45018 4525 19 develop develop VB 45018 4525 20 sexual sexual JJ 45018 4525 21 organs organ NNS 45018 4525 22 . . . 45018 4526 1 [ [ -LRB- 45018 4526 2 87 87 CD 45018 4526 3 ] ] -RRB- 45018 4526 4 For for IN 45018 4526 5 a a DT 45018 4526 6 full full JJ 45018 4526 7 account account NN 45018 4526 8 of of IN 45018 4526 9 this this DT 45018 4526 10 subject subject NN 45018 4526 11 the the DT 45018 4526 12 reader reader NN 45018 4526 13 is be VBZ 45018 4526 14 referred refer VBN 45018 4526 15 to to IN 45018 4526 16 the the DT 45018 4526 17 beautiful beautiful JJ 45018 4526 18 memoir memoir NN 45018 4526 19 of of IN 45018 4526 20 Allman Allman NNP 45018 4526 21 ( ( -LRB- 45018 4526 22 No no UH 45018 4526 23 . . . 45018 4527 1 149 149 CD 45018 4527 2 ) ) -RRB- 45018 4527 3 . . . 45018 4528 1 Such such JJ 45018 4528 2 Medusæ Medusæ NNP 45018 4528 3 are be VBP 45018 4528 4 divided divide VBN 45018 4528 5 into into IN 45018 4528 6 two two CD 45018 4528 7 great great JJ 45018 4528 8 groups group NNS 45018 4528 9 , , , 45018 4528 10 the the DT 45018 4528 11 Ocellata Ocellata NNP 45018 4528 12 and and CC 45018 4528 13 Vesiculata Vesiculata NNP 45018 4528 14 , , , 45018 4528 15 according accord VBG 45018 4528 16 to to IN 45018 4528 17 the the DT 45018 4528 18 characters character NNS 45018 4528 19 of of IN 45018 4528 20 the the DT 45018 4528 21 marginal marginal JJ 45018 4528 22 sense sense NN 45018 4528 23 organs organ NNS 45018 4528 24 . . . 45018 4529 1 In in IN 45018 4529 2 the the DT 45018 4529 3 Ocellata Ocellata NNP 45018 4529 4 the the DT 45018 4529 5 sense sense NN 45018 4529 6 organs organ NNS 45018 4529 7 have have VBP 45018 4529 8 the the DT 45018 4529 9 form form NN 45018 4529 10 of of IN 45018 4529 11 eyes eye NNS 45018 4529 12 , , , 45018 4529 13 and and CC 45018 4529 14 in in IN 45018 4529 15 the the DT 45018 4529 16 Vesiculata Vesiculata NNP 45018 4529 17 of of IN 45018 4529 18 auditory auditory JJ 45018 4529 19 vesicles vesicle NNS 45018 4529 20 . . . 45018 4530 1 The the DT 45018 4530 2 latter latter JJ 45018 4530 3 seem seem VBP 45018 4530 4 to to TO 45018 4530 5 be be VB 45018 4530 6 usually usually RB 45018 4530 7 budded bud VBN 45018 4530 8 off off RP 45018 4530 9 from from IN 45018 4530 10 the the DT 45018 4530 11 Campanularia Campanularia NNP 45018 4530 12 stocks stock NNS 45018 4530 13 , , , 45018 4530 14 and and CC 45018 4530 15 the the DT 45018 4530 16 generative generative JJ 45018 4530 17 organs organ NNS 45018 4530 18 extend extend VBP 45018 4530 19 in in IN 45018 4530 20 folded fold VBN 45018 4530 21 bands band NNS 45018 4530 22 over over IN 45018 4530 23 the the DT 45018 4530 24 radial radial JJ 45018 4530 25 canals canal NNS 45018 4530 26 . . . 45018 4531 1 These these DT 45018 4531 2 bands band NNS 45018 4531 3 have have VBP 45018 4531 4 been be VBN 45018 4531 5 regarded regard VBN 45018 4531 6 by by IN 45018 4531 7 Allman Allman NNP 45018 4531 8 as as IN 45018 4531 9 composed compose VBN 45018 4531 10 of of IN 45018 4531 11 rudimentary rudimentary JJ 45018 4531 12 gonophores gonophore NNS 45018 4531 13 , , , 45018 4531 14 and and CC 45018 4531 15 he -PRON- PRP 45018 4531 16 called call VBD 45018 4531 17 the the DT 45018 4531 18 Medusæ Medusæ NNP 45018 4531 19 which which WDT 45018 4531 20 give give VBP 45018 4531 21 rise rise NN 45018 4531 22 to to IN 45018 4531 23 them -PRON- PRP 45018 4531 24 blastochemes blastocheme NNS 45018 4531 25 . . . 45018 4532 1 He -PRON- PRP 45018 4532 2 regards regard VBZ 45018 4532 3 them -PRON- PRP 45018 4532 4 as as IN 45018 4532 5 representing represent VBG 45018 4532 6 a a DT 45018 4532 7 more more RBR 45018 4532 8 complicated complicated JJ 45018 4532 9 type type NN 45018 4532 10 of of IN 45018 4532 11 alternation alternation NN 45018 4532 12 of of IN 45018 4532 13 generations generation NNS 45018 4532 14 with with IN 45018 4532 15 three three CD 45018 4532 16 instead instead RB 45018 4532 17 of of IN 45018 4532 18 two two CD 45018 4532 19 generations generation NNS 45018 4532 20 in in IN 45018 4532 21 the the DT 45018 4532 22 series series NN 45018 4532 23 . . . 45018 4533 1 The the DT 45018 4533 2 Hertwigs Hertwigs NNPS 45018 4533 3 have have VBP 45018 4533 4 brought bring VBN 45018 4533 5 what what WP 45018 4533 6 appear appear VB 45018 4533 7 to to IN 45018 4533 8 me -PRON- PRP 45018 4533 9 conclusive conclusive JJ 45018 4533 10 grounds ground NNS 45018 4533 11 for for IN 45018 4533 12 rejecting reject VBG 45018 4533 13 this this DT 45018 4533 14 view view NN 45018 4533 15 , , , 45018 4533 16 and and CC 45018 4533 17 have have VBP 45018 4533 18 demonstrated demonstrate VBN 45018 4533 19 that that IN 45018 4533 20 the the DT 45018 4533 21 generative generative JJ 45018 4533 22 organs organ NNS 45018 4533 23 of of IN 45018 4533 24 these these DT 45018 4533 25 types type NNS 45018 4533 26 resemble resemble VBP 45018 4533 27 those those DT 45018 4533 28 of of IN 45018 4533 29 ordinary ordinary JJ 45018 4533 30 Medusæ Medusæ NNP 45018 4533 31 . . . 45018 4534 1 In in IN 45018 4534 2 many many JJ 45018 4534 3 forms form NNS 45018 4534 4 the the DT 45018 4534 5 medusiform medusiform NN 45018 4534 6 buds bud NNS 45018 4534 7 though though IN 45018 4534 8 fully fully RB 45018 4534 9 developed develop VBN 45018 4534 10 do do VBP 45018 4534 11 not not RB 45018 4534 12 become become VB 45018 4534 13 detached detached JJ 45018 4534 14 ; ; : 45018 4534 15 whether whether IN 45018 4534 16 detached detached JJ 45018 4534 17 or or CC 45018 4534 18 not not RB 45018 4534 19 they -PRON- PRP 45018 4534 20 are be VBP 45018 4534 21 known know VBN 45018 4534 22 as as IN 45018 4534 23 phanerocodonic phanerocodonic NN 45018 4534 24 gonophores gonophore NNS 45018 4534 25 . . . 45018 4535 1 In in IN 45018 4535 2 other other JJ 45018 4535 3 forms form NNS 45018 4535 4 again again RB 45018 4535 5 buds bud NNS 45018 4535 6 which which WDT 45018 4535 7 begin begin VBP 45018 4535 8 as as IN 45018 4535 9 if if IN 45018 4535 10 they -PRON- PRP 45018 4535 11 were be VBD 45018 4535 12 going go VBG 45018 4535 13 to to TO 45018 4535 14 form form VB 45018 4535 15 Medusæ Medusæ NNP 45018 4535 16 never never RB 45018 4535 17 reach reach VBP 45018 4535 18 that that DT 45018 4535 19 condition condition NN 45018 4535 20 but but CC 45018 4535 21 remain remain VBP 45018 4535 22 permanently permanently RB 45018 4535 23 in in IN 45018 4535 24 an an DT 45018 4535 25 undeveloped undeveloped JJ 45018 4535 26 state state NN 45018 4535 27 . . . 45018 4536 1 They -PRON- PRP 45018 4536 2 have have VBP 45018 4536 3 been be VBN 45018 4536 4 called call VBN 45018 4536 5 by by IN 45018 4536 6 Allman Allman NNP 45018 4536 7 adelocodonic adelocodonic JJ 45018 4536 8 gonophores gonophore NNS 45018 4536 9 . . . 45018 4537 1 In in IN 45018 4537 2 all all PDT 45018 4537 3 the the DT 45018 4537 4 above above JJ 45018 4537 5 cases case NNS 45018 4537 6 two two CD 45018 4537 7 generations generation NNS 45018 4537 8 at at IN 45018 4537 9 the the DT 45018 4537 10 least least JJS 45018 4537 11 interpose interpose NN 45018 4537 12 between between IN 45018 4537 13 the the DT 45018 4537 14 successive successive JJ 45018 4537 15 sexual sexual JJ 45018 4537 16 periods period NNS 45018 4537 17 , , , 45018 4537 18 viz viz NN 45018 4537 19 . . . 45018 4538 1 : : : 45018 4538 2 -- -- : 45018 4538 3 ( ( -LRB- 45018 4538 4 1 1 LS 45018 4538 5 ) ) -RRB- 45018 4538 6 A a DT 45018 4538 7 trophosome trophosome NN 45018 4538 8 produced produce VBN 45018 4538 9 directly directly RB 45018 4538 10 from from IN 45018 4538 11 the the DT 45018 4538 12 ovum ovum NN 45018 4538 13 . . . 45018 4539 1 ( ( -LRB- 45018 4539 2 2 2 LS 45018 4539 3 ) ) -RRB- 45018 4539 4 A a DT 45018 4539 5 gonophore gonophore NN 45018 4539 6 budded bud VBN 45018 4539 7 from from IN 45018 4539 8 this this DT 45018 4539 9 . . . 45018 4540 1 In in IN 45018 4540 2 a a DT 45018 4540 3 very very RB 45018 4540 4 large large JJ 45018 4540 5 number number NN 45018 4540 6 of of IN 45018 4540 7 types type NNS 45018 4540 8 the the DT 45018 4540 9 gonophores gonophore NNS 45018 4540 10 do do VBP 45018 4540 11 not not RB 45018 4540 12 develop develop VB 45018 4540 13 directly directly RB 45018 4540 14 on on IN 45018 4540 15 the the DT 45018 4540 16 hydroid hydroid NN 45018 4540 17 stem stem NN 45018 4540 18 , , , 45018 4540 19 but but CC 45018 4540 20 arise arise VB 45018 4540 21 on on RP 45018 4540 22 specially specially RB 45018 4540 23 modified modify VBN 45018 4540 24 zooids zooid NNS 45018 4540 25 resembling resemble VBG 45018 4540 26 rudimentary rudimentary JJ 45018 4540 27 trophosomes trophosome NNS 45018 4540 28 which which WDT 45018 4540 29 have have VBP 45018 4540 30 been be VBN 45018 4540 31 named name VBN 45018 4540 32 blastostyles blastostyle NNS 45018 4540 33 by by IN 45018 4540 34 Allman Allman NNP 45018 4540 35 . . . 45018 4541 1 On on IN 45018 4541 2 the the DT 45018 4541 3 sides side NNS 45018 4541 4 of of IN 45018 4541 5 each each DT 45018 4541 6 blastostyle blastostyle NN 45018 4541 7 a a DT 45018 4541 8 series series NN 45018 4541 9 of of IN 45018 4541 10 gonophores gonophore NNS 45018 4541 11 usually usually RB 45018 4541 12 becomes become VBZ 45018 4541 13 developed develop VBN 45018 4541 14 . . . 45018 4542 1 The the DT 45018 4542 2 blastostyles blastostyle NNS 45018 4542 3 either either CC 45018 4542 4 remain remain VBP 45018 4542 5 exposed expose VBN 45018 4542 6 as as IN 45018 4542 7 in in IN 45018 4542 8 all all PDT 45018 4542 9 the the DT 45018 4542 10 Gymnoblastic Gymnoblastic NNP 45018 4542 11 or or CC 45018 4542 12 Tubularian Tubularian NNP 45018 4542 13 Hydroids Hydroids NNPS 45018 4542 14 , , , 45018 4542 15 or or CC 45018 4542 16 as as IN 45018 4542 17 in in IN 45018 4542 18 all all PDT 45018 4542 19 the the DT 45018 4542 20 Calyptoblastic calyptoblastic JJ 45018 4542 21 Hydroids Hydroids NNPS 45018 4542 22 ( ( -LRB- 45018 4542 23 Sertularidæ Sertularidæ NNP 45018 4542 24 and and CC 45018 4542 25 Campanularidæ Campanularidæ NNP 45018 4542 26 ) ) -RRB- 45018 4542 27 they -PRON- PRP 45018 4542 28 become become VBP 45018 4542 29 invested invest VBN 45018 4542 30 by by IN 45018 4542 31 a a DT 45018 4542 32 special special JJ 45018 4542 33 case case NN 45018 4542 34 -- -- : 45018 4542 35 known know VBN 45018 4542 36 as as IN 45018 4542 37 the the DT 45018 4542 38 gonangium gonangium NN 45018 4542 39 -- -- : 45018 4542 40 which which WDT 45018 4542 41 is be VBZ 45018 4542 42 formed form VBN 45018 4542 43 of of IN 45018 4542 44 perisarc perisarc NNP 45018 4542 45 lined line VBN 45018 4542 46 by by IN 45018 4542 47 epiblast epiblast NN 45018 4542 48 . . . 45018 4543 1 In in IN 45018 4543 2 the the DT 45018 4543 3 forms form NNS 45018 4543 4 with with IN 45018 4543 5 blastostyles blastostyle NNS 45018 4543 6 three three CD 45018 4543 7 generations generation NNS 45018 4543 8 interpose interpose RB 45018 4543 9 between between IN 45018 4543 10 the the DT 45018 4543 11 successive successive JJ 45018 4543 12 stages stage NNS 45018 4543 13 of of IN 45018 4543 14 sexual sexual JJ 45018 4543 15 reproduction reproduction NN 45018 4543 16 , , , 45018 4543 17 ( ( -LRB- 45018 4543 18 1 1 LS 45018 4543 19 ) ) -RRB- 45018 4543 20 the the DT 45018 4543 21 trophosome trophosome NN 45018 4543 22 developed develop VBD 45018 4543 23 directly directly RB 45018 4543 24 from from IN 45018 4543 25 the the DT 45018 4543 26 ovum ovum NN 45018 4543 27 , , , 45018 4543 28 ( ( -LRB- 45018 4543 29 2 2 LS 45018 4543 30 ) ) -RRB- 45018 4543 31 the the DT 45018 4543 32 blastostyle blastostyle NN 45018 4543 33 budded bud VBN 45018 4543 34 from from IN 45018 4543 35 this this DT 45018 4543 36 , , , 45018 4543 37 ( ( -LRB- 45018 4543 38 3 3 LS 45018 4543 39 ) ) -RRB- 45018 4543 40 the the DT 45018 4543 41 gonophore gonophore NN 45018 4543 42 budded bud VBD 45018 4543 43 from from IN 45018 4543 44 the the DT 45018 4543 45 blastostyle blastostyle NN 45018 4543 46 . . . 45018 4544 1 Such such JJ 45018 4544 2 being be VBG 45018 4544 3 the the DT 45018 4544 4 main main JJ 45018 4544 5 facts fact NNS 45018 4544 6 , , , 45018 4544 7 in in IN 45018 4544 8 order order NN 45018 4544 9 to to TO 45018 4544 10 prove prove VB 45018 4544 11 that that IN 45018 4544 12 the the DT 45018 4544 13 existing exist VBG 45018 4544 14 condition condition NN 45018 4544 15 of of IN 45018 4544 16 polymorphism polymorphism NN 45018 4544 17 amongst amongst IN 45018 4544 18 the the DT 45018 4544 19 Hydromedusæ Hydromedusæ NNP 45018 4544 20 is be VBZ 45018 4544 21 to to TO 45018 4544 22 be be VB 45018 4544 23 explained explain VBN 45018 4544 24 as as IN 45018 4544 25 hypothetically hypothetically RB 45018 4544 26 suggested suggest VBN 45018 4544 27 above above RB 45018 4544 28 , , , 45018 4544 29 it -PRON- PRP 45018 4544 30 is be VBZ 45018 4544 31 still still RB 45018 4544 32 necessary necessary JJ 45018 4544 33 to to TO 45018 4544 34 shew shew VB 45018 4544 35 that that DT 45018 4544 36 ( ( -LRB- 45018 4544 37 1 1 LS 45018 4544 38 ) ) -RRB- 45018 4544 39 the the DT 45018 4544 40 free free JJ 45018 4544 41 medusiform medusiform NN 45018 4544 42 gonophores gonophore NNS 45018 4544 43 are be VBP 45018 4544 44 really really RB 45018 4544 45 only only RB 45018 4544 46 modified modify VBN 45018 4544 47 trophosomes trophosome NNS 45018 4544 48 , , , 45018 4544 49 or or CC 45018 4544 50 rather rather RB 45018 4544 51 that that IN 45018 4544 52 the the DT 45018 4544 53 trophosomes trophosome NNS 45018 4544 54 and and CC 45018 4544 55 gonophores gonophore NNS 45018 4544 56 are be VBP 45018 4544 57 both both DT 45018 4544 58 modifications modification NNS 45018 4544 59 of of IN 45018 4544 60 some some DT 45018 4544 61 common common JJ 45018 4544 62 type type NN 45018 4544 63 , , , 45018 4544 64 and and CC 45018 4544 65 ( ( -LRB- 45018 4544 66 2 2 LS 45018 4544 67 ) ) -RRB- 45018 4544 68 that that IN 45018 4544 69 the the DT 45018 4544 70 fixed fix VBN 45018 4544 71 so so RB 45018 4544 72 - - HYPH 45018 4544 73 called call VBN 45018 4544 74 adelocodonic adelocodonic JJ 45018 4544 75 gonophores gonophore NNS 45018 4544 76 are be VBP 45018 4544 77 retrograde retrograde NN 45018 4544 78 derivatives derivative NNS 45018 4544 79 of of IN 45018 4544 80 the the DT 45018 4544 81 free free JJ 45018 4544 82 medusiform medusiform NN 45018 4544 83 gonophores gonophore NNS 45018 4544 84 . . . 45018 4545 1 Unless unless IN 45018 4545 2 these these DT 45018 4545 3 points point NNS 45018 4545 4 can can MD 45018 4545 5 be be VB 45018 4545 6 established establish VBN 45018 4545 7 it -PRON- PRP 45018 4545 8 might may MD 45018 4545 9 be be VB 45018 4545 10 maintained maintain VBN 45018 4545 11 that that IN 45018 4545 12 the the DT 45018 4545 13 Medusæ Medusæ NNP 45018 4545 14 were be VBD 45018 4545 15 special special JJ 45018 4545 16 zooids zooid NNS 45018 4545 17 , , , 45018 4545 18 developed develop VBN 45018 4545 19 _ _ NNP 45018 4545 20 de de NNP 45018 4545 21 novo novo NNP 45018 4545 22 _ _ NNP 45018 4545 23 and and CC 45018 4545 24 not not RB 45018 4545 25 by by IN 45018 4545 26 a a DT 45018 4545 27 modification modification NN 45018 4545 28 of of IN 45018 4545 29 trophosome trophosome JJ 45018 4545 30 zooids zooid NNS 45018 4545 31 . . . 45018 4546 1 To to TO 45018 4546 2 demonstrate demonstrate VB 45018 4546 3 these these DT 45018 4546 4 propositions proposition NNS 45018 4546 5 at at IN 45018 4546 6 length length NN 45018 4546 7 would would MD 45018 4546 8 carry carry VB 45018 4546 9 me -PRON- PRP 45018 4546 10 too too RB 45018 4546 11 far far RB 45018 4546 12 into into IN 45018 4546 13 the the DT 45018 4546 14 region region NN 45018 4546 15 of of IN 45018 4546 16 simple simple JJ 45018 4546 17 Comparative Comparative NNP 45018 4546 18 Anatomy Anatomy NNP 45018 4546 19 , , , 45018 4546 20 and and CC 45018 4546 21 I -PRON- PRP 45018 4546 22 content content VBP 45018 4546 23 myself -PRON- PRP 45018 4546 24 with with IN 45018 4546 25 referring refer VBG 45018 4546 26 the the DT 45018 4546 27 reader reader NN 45018 4546 28 to to IN 45018 4546 29 a a DT 45018 4546 30 discussion discussion NN 45018 4546 31 of of IN 45018 4546 32 the the DT 45018 4546 33 Hertwigs Hertwigs NNP 45018 4546 34 ( ( -LRB- 45018 4546 35 No no UH 45018 4546 36 . . . 45018 4547 1 146 146 CD 45018 4547 2 , , , 45018 4547 3 p. p. NN 45018 4547 4 62 62 CD 45018 4547 5 ) ) -RRB- 45018 4547 6 where where WRB 45018 4547 7 the the DT 45018 4547 8 first first JJ 45018 4547 9 point point NN 45018 4547 10 appears appear VBZ 45018 4547 11 to to IN 45018 4547 12 me -PRON- PRP 45018 4547 13 fully fully RB 45018 4547 14 established establish VBN 45018 4547 15 . . . 45018 4548 1 With with IN 45018 4548 2 reference reference NN 45018 4548 3 to to IN 45018 4548 4 the the DT 45018 4548 5 second second JJ 45018 4548 6 point point NN 45018 4548 7 I -PRON- PRP 45018 4548 8 will will MD 45018 4548 9 only only RB 45018 4548 10 say say VB 45018 4548 11 that that IN 45018 4548 12 the the DT 45018 4548 13 structure structure NN 45018 4548 14 and and CC 45018 4548 15 development development NN 45018 4548 16 of of IN 45018 4548 17 the the DT 45018 4548 18 adelocodonic adelocodonic JJ 45018 4548 19 gonophores gonophore NNS 45018 4548 20 can can MD 45018 4548 21 only only RB 45018 4548 22 be be VB 45018 4548 23 explained explain VBN 45018 4548 24 on on IN 45018 4548 25 the the DT 45018 4548 26 assumption assumption NN 45018 4548 27 that that IN 45018 4548 28 they -PRON- PRP 45018 4548 29 are be VBP 45018 4548 30 retrograde retrograde NN 45018 4548 31 forms form NNS 45018 4548 32 of of IN 45018 4548 33 the the DT 45018 4548 34 phanerocodonic phanerocodonic JJ 45018 4548 35 gonophores gonophore NNS 45018 4548 36 , , , 45018 4548 37 and and CC 45018 4548 38 that that IN 45018 4548 39 the the DT 45018 4548 40 opposite opposite JJ 45018 4548 41 view view NN 45018 4548 42 , , , 45018 4548 43 that that IN 45018 4548 44 the the DT 45018 4548 45 phanerocodonic phanerocodonic JJ 45018 4548 46 gonophores gonophore NNS 45018 4548 47 are be VBP 45018 4548 48 derived derive VBN 45018 4548 49 from from IN 45018 4548 50 the the DT 45018 4548 51 adelocodonic adelocodonic JJ 45018 4548 52 , , , 45018 4548 53 leads lead VBZ 45018 4548 54 to to IN 45018 4548 55 a a DT 45018 4548 56 series series NN 45018 4548 57 of of IN 45018 4548 58 untenable untenable JJ 45018 4548 59 positions position NNS 45018 4548 60 . . . 45018 4549 1 The the DT 45018 4549 2 Trachymedusæ Trachymedusæ NNP 45018 4549 3 , , , 45018 4549 4 as as IN 45018 4549 5 has have VBZ 45018 4549 6 been be VBN 45018 4549 7 shewn shew VBN 45018 4549 8 above above RB 45018 4549 9 , , , 45018 4549 10 develop develop VB 45018 4549 11 directly directly RB 45018 4549 12 . . . 45018 4550 1 They -PRON- PRP 45018 4550 2 are be VBP 45018 4550 3 probably probably RB 45018 4550 4 derived derive VBN 45018 4550 5 from from IN 45018 4550 6 gonophores gonophore NNS 45018 4550 7 in in IN 45018 4550 8 which which WDT 45018 4550 9 the the DT 45018 4550 10 trophosome trophosome NN 45018 4550 11 has have VBZ 45018 4550 12 disappeared disappear VBN 45018 4550 13 from from IN 45018 4550 14 the the DT 45018 4550 15 developmental developmental JJ 45018 4550 16 cycle cycle NN 45018 4550 17 . . . 45018 4551 1 To to TO 45018 4551 2 sum sum VB 45018 4551 3 up up RP 45018 4551 4 , , , 45018 4551 5 three three CD 45018 4551 6 types type NNS 45018 4551 7 of of IN 45018 4551 8 development development NN 45018 4551 9 are be VBP 45018 4551 10 found find VBN 45018 4551 11 amongst amongst IN 45018 4551 12 the the DT 45018 4551 13 Hydromedusæ Hydromedusæ NNP 45018 4551 14 . . . 45018 4552 1 ( ( -LRB- 45018 4552 2 1 1 LS 45018 4552 3 ) ) -RRB- 45018 4552 4 No no DT 45018 4552 5 alternations alternation NNS 45018 4552 6 of of IN 45018 4552 7 generations generation NNS 45018 4552 8 . . . 45018 4553 1 Permanent permanent JJ 45018 4553 2 form form NN 45018 4553 3 , , , 45018 4553 4 a a DT 45018 4553 5 sexual sexual JJ 45018 4553 6 trophosome trophosome NN 45018 4553 7 . . . 45018 4554 1 _ _ NNP 45018 4554 2 Ex Ex NNP 45018 4554 3 . . . 45018 4554 4 _ _ NNP 45018 4554 5 Hydra Hydra NNP 45018 4554 6 . . . 45018 4555 1 ( ( -LRB- 45018 4555 2 2 2 LS 45018 4555 3 ) ) -RRB- 45018 4555 4 Alternations alternation NNS 45018 4555 5 of of IN 45018 4555 6 generations generation NNS 45018 4555 7 . . . 45018 4556 1 Trophosome trophosome JJ 45018 4556 2 fixed fix VBN 45018 4556 3 , , , 45018 4556 4 gonophore gonophore NN 45018 4556 5 free free JJ 45018 4556 6 or or CC 45018 4556 7 attached attach VBN 45018 4556 8 . . . 45018 4557 1 _ _ NNP 45018 4557 2 Ex Ex NNP 45018 4557 3 . . . 45018 4557 4 _ _ NNP 45018 4557 5 Gymnoblastic Gymnoblastic NNP 45018 4557 6 and and CC 45018 4557 7 Calyptoblastic Calyptoblastic NNP 45018 4557 8 Hydroids Hydroids NNP 45018 4557 9 , , , 45018 4557 10 and and CC 45018 4557 11 Hydrocoralla Hydrocoralla NNP 45018 4557 12 . . . 45018 4558 1 ( ( -LRB- 45018 4558 2 3 3 LS 45018 4558 3 ) ) -RRB- 45018 4558 4 No no DT 45018 4558 5 alternations alternation NNS 45018 4558 6 of of IN 45018 4558 7 generations generation NNS 45018 4558 8 . . . 45018 4559 1 Permanent permanent JJ 45018 4559 2 form form NN 45018 4559 3 , , , 45018 4559 4 a a DT 45018 4559 5 sexual sexual JJ 45018 4559 6 Medusa Medusa NNP 45018 4559 7 . . . 45018 4560 1 _ _ NNP 45018 4560 2 Ex Ex NNP 45018 4560 3 . . . 45018 4560 4 _ _ NNP 45018 4560 5 Trachymedusæ Trachymedusæ NNP 45018 4560 6 . . . 45018 4561 1 Siphonophora Siphonophora NNP 45018 4561 2 . . . 45018 4562 1 In in IN 45018 4562 2 the the DT 45018 4562 3 Siphonophora Siphonophora NNP 45018 4562 4 alternations alternation NNS 45018 4562 5 of of IN 45018 4562 6 generations generation NNS 45018 4562 7 take take VBP 45018 4562 8 place place NN 45018 4562 9 in in IN 45018 4562 10 the the DT 45018 4562 11 same same JJ 45018 4562 12 way way NN 45018 4562 13 as as IN 45018 4562 14 in in IN 45018 4562 15 the the DT 45018 4562 16 Hydromedusæ Hydromedusæ NNP 45018 4562 17 , , , 45018 4562 18 but but CC 45018 4562 19 the the DT 45018 4562 20 starting starting NN 45018 4562 21 point point NN 45018 4562 22 appears appear VBZ 45018 4562 23 to to TO 45018 4562 24 be be VB 45018 4562 25 a a DT 45018 4562 26 Medusa Medusa NNP 45018 4562 27 . . . 45018 4563 1 The the DT 45018 4563 2 gonophores gonophore NNS 45018 4563 3 may may MD 45018 4563 4 remain remain VB 45018 4563 5 fixed fixed JJ 45018 4563 6 or or CC 45018 4563 7 become become VBN 45018 4563 8 detached detached JJ 45018 4563 9 . . . 45018 4564 1 Acraspeda Acraspeda NNP 45018 4564 2 . . . 45018 4565 1 With with IN 45018 4565 2 the the DT 45018 4565 3 exception exception NN 45018 4565 4 of of IN 45018 4565 5 Pelagia Pelagia NNP 45018 4565 6 and and CC 45018 4565 7 Lucernaria Lucernaria NNP 45018 4565 8 , , , 45018 4565 9 in in IN 45018 4565 10 which which WDT 45018 4565 11 the the DT 45018 4565 12 development development NN 45018 4565 13 involves involve VBZ 45018 4565 14 a a DT 45018 4565 15 simple simple JJ 45018 4565 16 metamorphosis metamorphosis NN 45018 4565 17 , , , 45018 4565 18 all all PDT 45018 4565 19 the the DT 45018 4565 20 Acraspeda Acraspeda NNP 45018 4565 21 undergo undergo VBP 45018 4565 22 a a DT 45018 4565 23 form form NN 45018 4565 24 of of IN 45018 4565 25 alternations alternation NNS 45018 4565 26 of of IN 45018 4565 27 generations generation NNS 45018 4565 28 . . . 45018 4566 1 The the DT 45018 4566 2 ovum ovum NN 45018 4566 3 , , , 45018 4566 4 as as IN 45018 4566 5 already already RB 45018 4566 6 described describe VBN 45018 4566 7 , , , 45018 4566 8 develops develop VBZ 45018 4566 9 into into IN 45018 4566 10 a a DT 45018 4566 11 fixed fix VBN 45018 4566 12 form form NN 45018 4566 13 -- -- : 45018 4566 14 the the DT 45018 4566 15 Scyphistoma Scyphistoma NNP 45018 4566 16 -- -- : 45018 4566 17 which which WDT 45018 4566 18 increases increase VBZ 45018 4566 19 asexually asexually RB 45018 4566 20 by by IN 45018 4566 21 normal normal JJ 45018 4566 22 budding budding NN 45018 4566 23 , , , 45018 4566 24 and and CC 45018 4566 25 can can MD 45018 4566 26 even even RB 45018 4566 27 form form VB 45018 4566 28 a a DT 45018 4566 29 permanent permanent JJ 45018 4566 30 colony colony NN 45018 4566 31 . . . 45018 4567 1 [ [ -LRB- 45018 4567 2 FIG FIG NNP 45018 4567 3 . . . 45018 4568 1 85 85 CD 45018 4568 2 . . . 45018 4569 1 THREE three CD 45018 4569 2 STAGES stage NNS 45018 4569 3 IN in IN 45018 4569 4 THE the DT 45018 4569 5 ALTERNATIONS alternations NN 45018 4569 6 OF of IN 45018 4569 7 GENERATIONS generation NNS 45018 4569 8 OF of IN 45018 4569 9 AURELIA AURELIA NNP 45018 4569 10 AURITA AURITA NNP 45018 4569 11 . . . 45018 4570 1 ( ( -LRB- 45018 4570 2 From from IN 45018 4570 3 Gegenbaur Gegenbaur NNP 45018 4570 4 . . . 45018 4570 5 ) ) -RRB- 45018 4571 1 A. A. NNP 45018 4571 2 Polype Polype NNP 45018 4571 3 stage stage NN 45018 4571 4 . . . 45018 4572 1 B. B. NNP 45018 4572 2 Commencing Commencing NNP 45018 4572 3 strobilization strobilization NN 45018 4572 4 . . . 45018 4573 1 C. C. NNP 45018 4573 2 Completed complete VBD 45018 4573 3 strobilization strobilization NN 45018 4573 4 . . . 45018 4573 5 ] ] -RRB- 45018 4574 1 The the DT 45018 4574 2 formation formation NN 45018 4574 3 of of IN 45018 4574 4 the the DT 45018 4574 5 sexual sexual JJ 45018 4574 6 Medusa Medusa NNP 45018 4574 7 form form NN 45018 4574 8 takes take VBZ 45018 4574 9 place place NN 45018 4574 10 by by IN 45018 4574 11 a a DT 45018 4574 12 kind kind NN 45018 4574 13 of of IN 45018 4574 14 strobilization strobilization NN 45018 4574 15 of of IN 45018 4574 16 the the DT 45018 4574 17 body body NN 45018 4574 18 of of IN 45018 4574 19 the the DT 45018 4574 20 fixed fix VBN 45018 4574 21 Scyphistoma Scyphistoma NNP 45018 4574 22 . . . 45018 4575 1 A a DT 45018 4575 2 series series NN 45018 4575 3 of of IN 45018 4575 4 transverse transverse JJ 45018 4575 5 constrictions constriction NNS 45018 4575 6 becomes become VBZ 45018 4575 7 formed form VBN 45018 4575 8 round round IN 45018 4575 9 the the DT 45018 4575 10 body body NN 45018 4575 11 below below IN 45018 4575 12 the the DT 45018 4575 13 mouth mouth NN 45018 4575 14 , , , 45018 4575 15 dividing divide VBG 45018 4575 16 it -PRON- PRP 45018 4575 17 up up RP 45018 4575 18 into into IN 45018 4575 19 corresponding corresponding JJ 45018 4575 20 rings ring NNS 45018 4575 21 , , , 45018 4575 22 each each DT 45018 4575 23 of of IN 45018 4575 24 which which WDT 45018 4575 25 eventually eventually RB 45018 4575 26 gives give VBZ 45018 4575 27 rise rise NN 45018 4575 28 to to IN 45018 4575 29 a a DT 45018 4575 30 Medusa Medusa NNP 45018 4575 31 known know VBN 45018 4575 32 as as IN 45018 4575 33 an an DT 45018 4575 34 Ephyra Ephyra NNP 45018 4575 35 ( ( -LRB- 45018 4575 36 fig fig NN 45018 4575 37 . . . 45018 4576 1 85 85 CD 45018 4576 2 ) ) -RRB- 45018 4576 3 . . . 45018 4577 1 In in IN 45018 4577 2 each each DT 45018 4577 3 of of IN 45018 4577 4 these these DT 45018 4577 5 rings ring NNS 45018 4577 6 is be VBZ 45018 4577 7 a a DT 45018 4577 8 dilation dilation NN 45018 4577 9 of of IN 45018 4577 10 the the DT 45018 4577 11 stomach stomach NN 45018 4577 12 , , , 45018 4577 13 and and CC 45018 4577 14 a a DT 45018 4577 15 section section NN 45018 4577 16 of of IN 45018 4577 17 each each DT 45018 4577 18 of of IN 45018 4577 19 the the DT 45018 4577 20 four four CD 45018 4577 21 rudimentary rudimentary JJ 45018 4577 22 mesenteries mesentery NNS 45018 4577 23 described describe VBN 45018 4577 24 in in IN 45018 4577 25 connection connection NN 45018 4577 26 with with IN 45018 4577 27 the the DT 45018 4577 28 development development NN 45018 4577 29 of of IN 45018 4577 30 the the DT 45018 4577 31 Scyphistoma Scyphistoma NNP 45018 4577 32 . . . 45018 4578 1 As as IN 45018 4578 2 the the DT 45018 4578 3 constrictions constriction NNS 45018 4578 4 become become VBP 45018 4578 5 deeper deep JJR 45018 4578 6 the the DT 45018 4578 7 segments segment NNS 45018 4578 8 of of IN 45018 4578 9 the the DT 45018 4578 10 body body NN 45018 4578 11 between between IN 45018 4578 12 them -PRON- PRP 45018 4578 13 become become VBP 45018 4578 14 disc disc NN 45018 4578 15 - - HYPH 45018 4578 16 like like JJ 45018 4578 17 , , , 45018 4578 18 and and CC 45018 4578 19 their -PRON- PRP$ 45018 4578 20 edges edge NNS 45018 4578 21 are be VBP 45018 4578 22 produced produce VBN 45018 4578 23 into into IN 45018 4578 24 eight eight CD 45018 4578 25 lobes lobe NNS 45018 4578 26 containing contain VBG 45018 4578 27 prolongations prolongation NNS 45018 4578 28 of of IN 45018 4578 29 the the DT 45018 4578 30 gastric gastric JJ 45018 4578 31 cavity cavity NN 45018 4578 32 ( ( -LRB- 45018 4578 33 fig fig NN 45018 4578 34 . . . 45018 4579 1 85 85 CD 45018 4579 2 C C NNP 45018 4579 3 ) ) -RRB- 45018 4579 4 . . . 45018 4580 1 The the DT 45018 4580 2 lower low JJR 45018 4580 3 surface surface NN 45018 4580 4 of of IN 45018 4580 5 each each DT 45018 4580 6 disc disc NN 45018 4580 7 , , , 45018 4580 8 which which WDT 45018 4580 9 forms form VBZ 45018 4580 10 the the DT 45018 4580 11 future future JJ 45018 4580 12 aboral aboral JJ 45018 4580 13 surface surface NN 45018 4580 14 of of IN 45018 4580 15 the the DT 45018 4580 16 Medusa Medusa NNP 45018 4580 17 , , , 45018 4580 18 becomes become VBZ 45018 4580 19 convex convex NNP 45018 4580 20 , , , 45018 4580 21 in in IN 45018 4580 22 part part NN 45018 4580 23 owing owe VBG 45018 4580 24 to to IN 45018 4580 25 the the DT 45018 4580 26 development development NN 45018 4580 27 of of IN 45018 4580 28 gelatinous gelatinous JJ 45018 4580 29 tissue tissue NN 45018 4580 30 . . . 45018 4581 1 On on IN 45018 4581 2 the the DT 45018 4581 3 opposite opposite JJ 45018 4581 4 surface surface NN 45018 4581 5 a a DT 45018 4581 6 muscular muscular JJ 45018 4581 7 layer layer NN 45018 4581 8 becomes become VBZ 45018 4581 9 developed develop VBN 45018 4581 10 . . . 45018 4582 1 During during IN 45018 4582 2 the the DT 45018 4582 3 above above JJ 45018 4582 4 process process NN 45018 4582 5 the the DT 45018 4582 6 body body NN 45018 4582 7 of of IN 45018 4582 8 the the DT 45018 4582 9 Scyphistoma Scyphistoma NNP 45018 4582 10 gradually gradually RB 45018 4582 11 grows grow VBZ 45018 4582 12 in in IN 45018 4582 13 length length NN 45018 4582 14 and and CC 45018 4582 15 continues continue VBZ 45018 4582 16 to to TO 45018 4582 17 be be VB 45018 4582 18 segmented segment VBN 45018 4582 19 , , , 45018 4582 20 so so IN 45018 4582 21 that that IN 45018 4582 22 a a DT 45018 4582 23 series series NN 45018 4582 24 of of IN 45018 4582 25 Ephyræ Ephyræ NNP 45018 4582 26 are be VBP 45018 4582 27 uninterruptedly uninterruptedly RB 45018 4582 28 formed form VBN 45018 4582 29 , , , 45018 4582 30 of of IN 45018 4582 31 which which WDT 45018 4582 32 those those DT 45018 4582 33 near near IN 45018 4582 34 the the DT 45018 4582 35 base base NN 45018 4582 36 are be VBP 45018 4582 37 the the DT 45018 4582 38 youngest young JJS 45018 4582 39 . . . 45018 4583 1 The the DT 45018 4583 2 original original JJ 45018 4583 3 terminal terminal JJ 45018 4583 4 ring ring NN 45018 4583 5 of of IN 45018 4583 6 tentacles tentacle NNS 45018 4583 7 of of IN 45018 4583 8 the the DT 45018 4583 9 Scyphistoma Scyphistoma NNP 45018 4583 10 gradually gradually RB 45018 4583 11 atrophies atrophy VBZ 45018 4583 12 . . . 45018 4584 1 In in IN 45018 4584 2 the the DT 45018 4584 3 further further JJ 45018 4584 4 development development NN 45018 4584 5 of of IN 45018 4584 6 the the DT 45018 4584 7 Ephyræ Ephyræ NNP 45018 4584 8 each each DT 45018 4584 9 of of IN 45018 4584 10 their -PRON- PRP$ 45018 4584 11 eight eight CD 45018 4584 12 lobes lobe NNS 45018 4584 13 becomes become VBZ 45018 4584 14 bifid bifid NN 45018 4584 15 at at IN 45018 4584 16 its -PRON- PRP$ 45018 4584 17 extremity extremity NN 45018 4584 18 . . . 45018 4585 1 As as IN 45018 4585 2 the the DT 45018 4585 3 Ephyræ Ephyræ NNP 45018 4585 4 successively successively RB 45018 4585 5 reach reach VB 45018 4585 6 this this DT 45018 4585 7 condition condition NN 45018 4585 8 they -PRON- PRP 45018 4585 9 become become VBP 45018 4585 10 detached detached JJ 45018 4585 11 , , , 45018 4585 12 and and CC 45018 4585 13 by by IN 45018 4585 14 a a DT 45018 4585 15 series series NN 45018 4585 16 of of IN 45018 4585 17 remarkable remarkable JJ 45018 4585 18 changes change NNS 45018 4585 19 , , , 45018 4585 20 amounting amount VBG 45018 4585 21 almost almost RB 45018 4585 22 to to IN 45018 4585 23 a a DT 45018 4585 24 metamorphosis metamorphosis NN 45018 4585 25 , , , 45018 4585 26 and and CC 45018 4585 27 accompanied accompany VBN 45018 4585 28 by by IN 45018 4585 29 an an DT 45018 4585 30 enormous enormous JJ 45018 4585 31 growth growth NN 45018 4585 32 in in IN 45018 4585 33 size size NN 45018 4585 34 , , , 45018 4585 35 reach reach VB 45018 4585 36 the the DT 45018 4585 37 adult adult NN 45018 4585 38 condition condition NN 45018 4585 39 . . . 45018 4586 1 The the DT 45018 4586 2 alternation alternation NN 45018 4586 3 of of IN 45018 4586 4 generations generation NNS 45018 4586 5 in in IN 45018 4586 6 the the DT 45018 4586 7 Acraspeda Acraspeda NNP 45018 4586 8 can can MD 45018 4586 9 not not RB 45018 4586 10 be be VB 45018 4586 11 quite quite RB 45018 4586 12 so so RB 45018 4586 13 simply simply RB 45018 4586 14 explained explain VBN 45018 4586 15 as as IN 45018 4586 16 in in IN 45018 4586 17 the the DT 45018 4586 18 Hydromedusæ Hydromedusæ NNP 45018 4586 19 , , , 45018 4586 20 though though IN 45018 4586 21 the the DT 45018 4586 22 principle principle NN 45018 4586 23 is be VBZ 45018 4586 24 probably probably RB 45018 4586 25 the the DT 45018 4586 26 same same JJ 45018 4586 27 in in IN 45018 4586 28 the the DT 45018 4586 29 two two CD 45018 4586 30 cases case NNS 45018 4586 31 . . . 45018 4587 1 Actinozoa actinozoa RB 45018 4587 2 . . . 45018 4588 1 Amongst amongst IN 45018 4588 2 the the DT 45018 4588 3 Actinozoa Actinozoa NNPS 45018 4588 4 there there EX 45018 4588 5 occurs occur VBZ 45018 4588 6 in in IN 45018 4588 7 Fungia Fungia NNP 45018 4588 8 a a DT 45018 4588 9 peculiar peculiar JJ 45018 4588 10 process process NN 45018 4588 11 which which WDT 45018 4588 12 is be VBZ 45018 4588 13 , , , 45018 4588 14 as as IN 45018 4588 15 shewn shew VBN 45018 4588 16 by by IN 45018 4588 17 Semper Semper NNP 45018 4588 18 ( ( -LRB- 45018 4588 19 171 171 CD 45018 4588 20 ) ) -RRB- 45018 4588 21 , , , 45018 4588 22 in in IN 45018 4588 23 many many JJ 45018 4588 24 ways way NNS 45018 4588 25 analogous analogous JJ 45018 4588 26 to to IN 45018 4588 27 alternations alternation NNS 45018 4588 28 of of IN 45018 4588 29 generations[88 generations[88 NNP 45018 4588 30 ] ] -RRB- 45018 4588 31 . . . 45018 4589 1 From from IN 45018 4589 2 the the DT 45018 4589 3 larva larva NN 45018 4589 4 a a DT 45018 4589 5 nurse nurse NN 45018 4589 6 - - HYPH 45018 4589 7 stock stock NN 45018 4589 8 is be VBZ 45018 4589 9 developed develop VBN 45018 4589 10 , , , 45018 4589 11 at at IN 45018 4589 12 the the DT 45018 4589 13 end end NN 45018 4589 14 of of IN 45018 4589 15 which which WDT 45018 4589 16 a a DT 45018 4589 17 cup cup NN 45018 4589 18 - - HYPH 45018 4589 19 like like JJ 45018 4589 20 coral coral NN 45018 4589 21 resembling resemble VBG 45018 4589 22 the the DT 45018 4589 23 adult adult NN 45018 4589 24 is be VBZ 45018 4589 25 formed form VBN 45018 4589 26 as as IN 45018 4589 27 a a DT 45018 4589 28 bud bud NN 45018 4589 29 . . . 45018 4590 1 The the DT 45018 4590 2 bud bud NN 45018 4590 3 becomes become VBZ 45018 4590 4 detached detached JJ 45018 4590 5 and and CC 45018 4590 6 then then RB 45018 4590 7 gives give VBZ 45018 4590 8 rise rise NN 45018 4590 9 to to IN 45018 4590 10 a a DT 45018 4590 11 permanent permanent JJ 45018 4590 12 sexual sexual JJ 45018 4590 13 Fungia fungia NN 45018 4590 14 . . . 45018 4591 1 From from IN 45018 4591 2 the the DT 45018 4591 3 nurse nurse NN 45018 4591 4 - - HYPH 45018 4591 5 stock stock NN 45018 4591 6 there there EX 45018 4591 7 is be VBZ 45018 4591 8 formed form VBN 45018 4591 9 however however RB 45018 4591 10 a a DT 45018 4591 11 fresh fresh JJ 45018 4591 12 bud bud NN 45018 4591 13 at at IN 45018 4591 14 the the DT 45018 4591 15 centre centre NN 45018 4591 16 of of IN 45018 4591 17 the the DT 45018 4591 18 scar scar NN 45018 4591 19 left leave VBN 45018 4591 20 on on IN 45018 4591 21 the the DT 45018 4591 22 detachment detachment NN 45018 4591 23 of of IN 45018 4591 24 the the DT 45018 4591 25 old old JJ 45018 4591 26 one one CD 45018 4591 27 . . . 45018 4592 1 The the DT 45018 4592 2 fresh fresh JJ 45018 4592 3 bud bud NN 45018 4592 4 eventually eventually RB 45018 4592 5 becomes become VBZ 45018 4592 6 separated separate VBN 45018 4592 7 from from IN 45018 4592 8 the the DT 45018 4592 9 nurse nurse NN 45018 4592 10 - - HYPH 45018 4592 11 stock stock NN 45018 4592 12 leaving leave VBG 45018 4592 13 a a DT 45018 4592 14 small small JJ 45018 4592 15 portion portion NN 45018 4592 16 of of IN 45018 4592 17 its -PRON- PRP$ 45018 4592 18 stem stem NN 45018 4592 19 behind behind RB 45018 4592 20 ; ; : 45018 4592 21 each each DT 45018 4592 22 succeeding succeed VBG 45018 4592 23 bud bud NNP 45018 4592 24 similarly similarly RB 45018 4592 25 leaves leave VBZ 45018 4592 26 a a DT 45018 4592 27 small small JJ 45018 4592 28 portion portion NN 45018 4592 29 of of IN 45018 4592 30 its -PRON- PRP$ 45018 4592 31 stem stem NN 45018 4592 32 , , , 45018 4592 33 so so IN 45018 4592 34 that that IN 45018 4592 35 the the DT 45018 4592 36 nurse nurse NN 45018 4592 37 - - HYPH 45018 4592 38 stock stock NN 45018 4592 39 eventually eventually RB 45018 4592 40 acquires acquire VBZ 45018 4592 41 a a DT 45018 4592 42 jointed jointed JJ 45018 4592 43 appearance appearance NN 45018 4592 44 . . . 45018 4593 1 In in IN 45018 4593 2 the the DT 45018 4593 3 above above JJ 45018 4593 4 process process NN 45018 4593 5 we -PRON- PRP 45018 4593 6 clearly clearly RB 45018 4593 7 have have VBP 45018 4593 8 , , , 45018 4593 9 as as IN 45018 4593 10 in in IN 45018 4593 11 the the DT 45018 4593 12 Hydromedusæ Hydromedusæ NNP 45018 4593 13 , , , 45018 4593 14 a a DT 45018 4593 15 non non JJ 45018 4593 16 - - JJ 45018 4593 17 sexual sexual JJ 45018 4593 18 form form NN 45018 4593 19 -- -- : 45018 4593 20 the the DT 45018 4593 21 nurse nurse NN 45018 4593 22 - - HYPH 45018 4593 23 stock stock NN 45018 4593 24 -- -- : 45018 4593 25 produced produce VBN 45018 4593 26 directly directly RB 45018 4593 27 from from IN 45018 4593 28 the the DT 45018 4593 29 larva larva NN 45018 4593 30 , , , 45018 4593 31 giving give VBG 45018 4593 32 rise rise NN 45018 4593 33 by by IN 45018 4593 34 budding bud VBG 45018 4593 35 to to IN 45018 4593 36 a a DT 45018 4593 37 sexual sexual JJ 45018 4593 38 form form NN 45018 4593 39 ; ; : 45018 4593 40 all all PDT 45018 4593 41 the the DT 45018 4593 42 conditions condition NNS 45018 4593 43 of of IN 45018 4593 44 an an DT 45018 4593 45 alternation alternation NN 45018 4593 46 of of IN 45018 4593 47 generations generation NNS 45018 4593 48 are be VBP 45018 4593 49 therefore therefore RB 45018 4593 50 fulfilled fulfil VBN 45018 4593 51 . . . 45018 4594 1 It -PRON- PRP 45018 4594 2 seems seem VBZ 45018 4594 3 however however RB 45018 4594 4 possible possible JJ 45018 4594 5 that that IN 45018 4594 6 the the DT 45018 4594 7 nurse nurse NN 45018 4594 8 - - HYPH 45018 4594 9 stock stock NN 45018 4594 10 itself -PRON- PRP 45018 4594 11 may may MD 45018 4594 12 eventually eventually RB 45018 4594 13 become become VB 45018 4594 14 sexual sexual JJ 45018 4594 15 . . . 45018 4595 1 [ [ -LRB- 45018 4595 2 88 88 CD 45018 4595 3 ] ] -RRB- 45018 4595 4 Vide Vide NNP 45018 4595 5 also also RB 45018 4595 6 Moseley Moseley NNP 45018 4595 7 . . . 45018 4596 1 _ _ NNP 45018 4596 2 Notes Notes NNPS 45018 4596 3 by by IN 45018 4596 4 a a DT 45018 4596 5 Naturalist Naturalist NNP 45018 4596 6 of of IN 45018 4596 7 the the DT 45018 4596 8 Challenger Challenger NNP 45018 4596 9 _ _ NNP 45018 4596 10 , , , 45018 4596 11 pp pp NNP 45018 4596 12 . . . 45018 4597 1 524 524 CD 45018 4597 2 and and CC 45018 4597 3 525 525 CD 45018 4597 4 . . . 45018 4598 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 4598 2 . . . 45018 4599 1 _ _ NNP 45018 4599 2 Coelenterata Coelenterata NNP 45018 4599 3 . . . 45018 4600 1 General General NNP 45018 4600 2 . . . 45018 4600 3 _ _ NNP 45018 4600 4 ( ( -LRB- 45018 4600 5 145 145 CD 45018 4600 6 ) ) -RRB- 45018 4600 7 Alex Alex NNP 45018 4600 8 . . . 45018 4601 1 Agassiz agassiz NN 45018 4601 2 . . . 45018 4602 1 _ _ NNP 45018 4602 2 Illustrated Illustrated NNP 45018 4602 3 Catalogue Catalogue NNP 45018 4602 4 of of IN 45018 4602 5 the the DT 45018 4602 6 Museum Museum NNP 45018 4602 7 of of IN 45018 4602 8 Comparative Comparative NNP 45018 4602 9 Anatomy Anatomy NNP 45018 4602 10 at at IN 45018 4602 11 Harvard Harvard NNP 45018 4602 12 College College NNP 45018 4602 13 _ _ NNP 45018 4602 14 , , , 45018 4602 15 No no UH 45018 4602 16 . . . 45018 4603 1 II ii CD 45018 4603 2 . . . 45018 4604 1 American American NNP 45018 4604 2 Acalephæ Acalephæ NNP 45018 4604 3 . . . 45018 4605 1 Cambridge Cambridge NNP 45018 4605 2 , , , 45018 4605 3 U. U. NNP 45018 4605 4 S. S. NNP 45018 4605 5 , , , 45018 4605 6 1865 1865 CD 45018 4605 7 . . . 45018 4606 1 ( ( -LRB- 45018 4606 2 146 146 CD 45018 4606 3 ) ) -RRB- 45018 4606 4 O. O. NNP 45018 4606 5 and and CC 45018 4606 6 R. R. NNP 45018 4606 7 Hertwig Hertwig NNP 45018 4606 8 . . . 45018 4607 1 _ _ NNP 45018 4607 2 Der Der NNP 45018 4607 3 Organismus Organismus NNP 45018 4607 4 d. d. NNP 45018 4607 5 Medusæ Medusæ NNP 45018 4607 6 u. u. NNP 45018 4607 7 seine seine NNP 45018 4607 8 Stellung Stellung NNP 45018 4607 9 z. z. NNP 45018 4607 10 Keimblättertheorie Keimblättertheorie NNP 45018 4607 11 . . . 45018 4607 12 _ _ NNP 45018 4607 13 Jena Jena NNP 45018 4607 14 , , , 45018 4607 15 1878 1878 CD 45018 4607 16 . . . 45018 4608 1 ( ( -LRB- 45018 4608 2 147 147 CD 45018 4608 3 ) ) -RRB- 45018 4608 4 A. A. NNP 45018 4608 5 Kowalevsky Kowalevsky NNP 45018 4608 6 . . . 45018 4609 1 " " `` 45018 4609 2 Untersuchungen Untersuchungen NNP 45018 4609 3 üb üb NNP 45018 4609 4 . . . 45018 4610 1 d. d. NNP 45018 4610 2 Entwicklung Entwicklung NNP 45018 4610 3 d. d. NNP 45018 4611 1 Coelenteraten coelenteraten VB 45018 4611 2 . . . 45018 4611 3 " " '' 45018 4612 1 _ _ NNP 45018 4612 2 Nachrichten Nachrichten NNP 45018 4612 3 d. d. NNP 45018 4612 4 kaiser kaiser NNP 45018 4612 5 . . . 45018 4613 1 Gesell gesell NN 45018 4613 2 . . . 45018 4614 1 d. d. NNP 45018 4614 2 Freunde Freunde NNP 45018 4614 3 d. d. NNP 45018 4614 4 Naturer Naturer NNP 45018 4614 5 kenntniss kenntniss NNP 45018 4614 6 d. d. NNP 45018 4614 7 Anthropologie Anthropologie NNP 45018 4614 8 u. u. CC 45018 4614 9 Ethnographie Ethnographie NNP 45018 4614 10 . . . 45018 4614 11 _ _ NNP 45018 4614 12 Moskau Moskau NNP 45018 4614 13 , , , 45018 4614 14 1873 1873 CD 45018 4614 15 . . . 45018 4615 1 ( ( -LRB- 45018 4615 2 Russian Russian NNP 45018 4615 3 . . . 45018 4615 4 ) ) -RRB- 45018 4616 1 For for IN 45018 4616 2 abstract abstract JJ 45018 4616 3 vide vide NN 45018 4616 4 _ _ NNP 45018 4616 5 Jahresberichte Jahresberichte NNP 45018 4616 6 d. d. NNP 45018 4616 7 Anat Anat NNP 45018 4616 8 . . . 45018 4617 1 u. u. NNP 45018 4617 2 Phys Phys NNP 45018 4617 3 . . . 45018 4617 4 _ _ NNP 45018 4617 5 ( ( -LRB- 45018 4617 6 Hoffman Hoffman NNP 45018 4617 7 u. u. CC 45018 4617 8 Schwalbe Schwalbe NNP 45018 4617 9 ) ) -RRB- 45018 4617 10 , , , 45018 4617 11 1873 1873 CD 45018 4617 12 . . . 45018 4618 1 _ _ NNP 45018 4618 2 Hydrozoa Hydrozoa NNP 45018 4618 3 . . . 45018 4618 4 _ _ NNP 45018 4618 5 ( ( -LRB- 45018 4618 6 148 148 CD 45018 4618 7 ) ) -RRB- 45018 4618 8 L. L. NNP 45018 4618 9 Agassiz Agassiz NNP 45018 4618 10 . . . 45018 4619 1 _ _ NNP 45018 4619 2 Contributions Contributions NNPS 45018 4619 3 to to IN 45018 4619 4 the the DT 45018 4619 5 Natural Natural NNP 45018 4619 6 History History NNP 45018 4619 7 of of IN 45018 4619 8 the the DT 45018 4619 9 United United NNP 45018 4619 10 States States NNP 45018 4619 11 of of IN 45018 4619 12 America America NNP 45018 4619 13 . . . 45018 4619 14 _ _ NNP 45018 4619 15 Boston Boston NNP 45018 4619 16 , , , 45018 4619 17 1862 1862 CD 45018 4619 18 . . . 45018 4620 1 Vol Vol NNP 45018 4620 2 . . . 45018 4621 1 IV IV NNP 45018 4621 2 . . . 45018 4622 1 ( ( -LRB- 45018 4622 2 149 149 CD 45018 4622 3 ) ) -RRB- 45018 4622 4 G. G. NNP 45018 4622 5 J. J. NNP 45018 4622 6 Allman Allman NNP 45018 4622 7 . . . 45018 4623 1 _ _ NNP 45018 4623 2 A a DT 45018 4623 3 Monograph Monograph NNP 45018 4623 4 of of IN 45018 4623 5 the the DT 45018 4623 6 Gymnoblastic Gymnoblastic NNP 45018 4623 7 or or CC 45018 4623 8 Tubularian Tubularian NNP 45018 4623 9 Hydroids Hydroids NNPS 45018 4623 10 . . . 45018 4623 11 _ _ NNP 45018 4623 12 Ray Ray NNP 45018 4623 13 Society Society NNP 45018 4623 14 , , , 45018 4623 15 1871 1871 CD 45018 4623 16 - - SYM 45018 4623 17 2 2 CD 45018 4623 18 . . . 45018 4624 1 ( ( -LRB- 45018 4624 2 150 150 CD 45018 4624 3 ) ) -RRB- 45018 4624 4 G. G. NNP 45018 4624 5 J. J. NNP 45018 4624 6 Allman Allman NNP 45018 4624 7 . . . 45018 4625 1 " " `` 45018 4625 2 On on IN 45018 4625 3 the the DT 45018 4625 4 structure structure NN 45018 4625 5 and and CC 45018 4625 6 development development NN 45018 4625 7 of of IN 45018 4625 8 Myriothela Myriothela NNP 45018 4625 9 . . . 45018 4625 10 " " '' 45018 4626 1 _ _ NNP 45018 4626 2 Phil Phil NNP 45018 4626 3 . . . 45018 4627 1 Trans Trans NNPS 45018 4627 2 . . . 45018 4627 3 _ _ NNP 45018 4627 4 , , , 45018 4627 5 Vol Vol NNP 45018 4627 6 . . . 45018 4628 1 CLXV CLXV NNP 45018 4628 2 . . . 45018 4629 1 p. p. NN 45018 4629 2 2 2 CD 45018 4629 3 . . . 45018 4630 1 ( ( -LRB- 45018 4630 2 151 151 CD 45018 4630 3 ) ) -RRB- 45018 4630 4 P. P. NNP 45018 4630 5 J. J. NNP 45018 4630 6 van van NNP 45018 4630 7 Beneden Beneden NNP 45018 4630 8 . . . 45018 4631 1 " " `` 45018 4631 2 Mém Mém NNP 45018 4631 3 . . . 45018 4632 1 sur sur NNP 45018 4632 2 les les NNP 45018 4632 3 Campanulaires Campanulaires NNP 45018 4632 4 de de IN 45018 4632 5 la la NNP 45018 4632 6 Côte Côte NNP 45018 4632 7 d'Ostende d'Ostende NNP 45018 4632 8 considérés considérés NN 45018 4632 9 sous sous JJ 45018 4632 10 le le NNP 45018 4632 11 rapport rapport NNP 45018 4632 12 physiologique physiologique NNP 45018 4632 13 , , , 45018 4632 14 embryogénique embryogénique NNP 45018 4632 15 , , , 45018 4632 16 et et NNP 45018 4632 17 zoologique zoologique FW 45018 4632 18 . . . 45018 4632 19 " " '' 45018 4633 1 _ _ NNP 45018 4633 2 Nouv Nouv NNP 45018 4633 3 . . . 45018 4634 1 Mém Mém NNP 45018 4634 2 . . . 45018 4635 1 de de NNP 45018 4635 2 l'Acad l'Acad NNP 45018 4635 3 . . . 45018 4636 1 de de NNP 45018 4636 2 Brux Brux NNP 45018 4636 3 . . . 45018 4636 4 _ _ NNP 45018 4636 5 , , , 45018 4636 6 Tom Tom NNP 45018 4636 7 . . . 45018 4637 1 XVII XVII NNP 45018 4637 2 . . . 45018 4638 1 1844 1844 CD 45018 4638 2 . . . 45018 4639 1 ( ( -LRB- 45018 4639 2 152 152 CD 45018 4639 3 ) ) -RRB- 45018 4639 4 P. P. NNP 45018 4639 5 J. J. NNP 45018 4639 6 van van NNP 45018 4639 7 Beneden Beneden NNP 45018 4639 8 . . . 45018 4640 1 " " `` 45018 4640 2 Recherches recherche NNS 45018 4640 3 sur sur NNP 45018 4640 4 l'Embryogénie l'Embryogénie NNP 45018 4640 5 des des NNP 45018 4640 6 Tubulaires Tubulaires NNP 45018 4640 7 et et NNP 45018 4640 8 l'histoire l'histoire NN 45018 4640 9 naturelle naturelle NNP 45018 4640 10 des des NNP 45018 4640 11 différents différent VBZ 45018 4640 12 genres genres NNP 45018 4640 13 de de IN 45018 4640 14 cette cette NNP 45018 4640 15 famille famille NNP 45018 4640 16 qui qui NNP 45018 4640 17 habitent habitent NN 45018 4640 18 la la NNP 45018 4640 19 Côte Côte NNP 45018 4640 20 d'Ostende d'Ostende NNP 45018 4640 21 . . . 45018 4640 22 " " '' 45018 4641 1 _ _ NNP 45018 4641 2 Nouv Nouv NNP 45018 4641 3 . . . 45018 4642 1 Mém Mém NNP 45018 4642 2 . . . 45018 4643 1 de de NNP 45018 4643 2 l'Acad l'Acad NNP 45018 4643 3 . . . 45018 4644 1 de de NNP 45018 4644 2 Brux Brux NNP 45018 4644 3 . . . 45018 4644 4 _ _ NNP 45018 4644 5 , , , 45018 4644 6 Tom Tom NNP 45018 4644 7 . . . 45018 4645 1 XVII XVII NNP 45018 4645 2 . . . 45018 4646 1 1844 1844 CD 45018 4646 2 . . . 45018 4647 1 ( ( -LRB- 45018 4647 2 153 153 CD 45018 4647 3 ) ) -RRB- 45018 4647 4 C. C. NNP 45018 4647 5 Claus Claus NNP 45018 4647 6 . . . 45018 4648 1 " " `` 45018 4648 2 Polypen Polypen NNP 45018 4648 3 u. u. NN 45018 4648 4 Quallen Quallen NNP 45018 4648 5 d. d. NN 45018 4649 1 Adria Adria NNP 45018 4649 2 . . . 45018 4649 3 " " '' 45018 4650 1 _ _ NNP 45018 4650 2 Denk Denk NNP 45018 4650 3 . . . 45018 4651 1 d. d. NNP 45018 4651 2 math.-naturwiss math.-naturwiss NNP 45018 4651 3 . . . 45018 4652 1 Classe Classe NNP 45018 4652 2 d. d. NNP 45018 4652 3 k. k. NNP 45018 4652 4 k. k. NNP 45018 4652 5 Akad Akad NNP 45018 4652 6 . . . 45018 4653 1 d. d. NNP 45018 4653 2 Wiss Wiss NNP 45018 4653 3 . . . 45018 4654 1 Wien Wien NNP 45018 4654 2 _ _ NNP 45018 4654 3 , , , 45018 4654 4 Vol Vol NNP 45018 4654 5 . . . 45018 4655 1 XXXVIII XXXVIII NNP 45018 4655 2 . . . 45018 4656 1 1877 1877 CD 45018 4656 2 . . . 45018 4657 1 ( ( -LRB- 45018 4657 2 154 154 CD 45018 4657 3 ) ) -RRB- 45018 4657 4 J. J. NNP 45018 4657 5 G. G. NNP 45018 4657 6 Dalyell Dalyell NNP 45018 4657 7 . . . 45018 4658 1 _ _ NNP 45018 4658 2 Rare Rare NNP 45018 4658 3 and and CC 45018 4658 4 Remarkable remarkable JJ 45018 4658 5 Animals animal NNS 45018 4658 6 of of IN 45018 4658 7 Scotland Scotland NNP 45018 4658 8 . . . 45018 4658 9 _ _ NNP 45018 4658 10 London London NNP 45018 4658 11 , , , 45018 4658 12 1847 1847 CD 45018 4658 13 . . . 45018 4659 1 ( ( -LRB- 45018 4659 2 155 155 CD 45018 4659 3 ) ) -RRB- 45018 4659 4 H. H. NNP 45018 4659 5 Fol Fol NNP 45018 4659 6 . . . 45018 4660 1 " " `` 45018 4660 2 Die die VB 45018 4660 3 erste erste NN 45018 4660 4 Entwicklung Entwicklung NNP 45018 4660 5 d. d. NNP 45018 4661 1 Geryonideneies geryonideneie NNS 45018 4661 2 . . . 45018 4661 3 " " '' 45018 4662 1 _ _ NNP 45018 4662 2 Jenaische Jenaische NNP 45018 4662 3 Zeitschrift Zeitschrift NNP 45018 4662 4 _ _ NNP 45018 4662 5 , , , 45018 4662 6 Vol Vol NNP 45018 4662 7 . . . 45018 4663 1 VII VII NNP 45018 4663 2 . . . 45018 4664 1 1873 1873 CD 45018 4664 2 . . . 45018 4665 1 ( ( -LRB- 45018 4665 2 156 156 CD 45018 4665 3 ) ) -RRB- 45018 4665 4 Carl Carl NNP 45018 4665 5 Gegenbaur Gegenbaur NNP 45018 4665 6 . . . 45018 4666 1 _ _ NNP 45018 4666 2 Zur Zur NNP 45018 4666 3 Lehre Lehre NNP 45018 4666 4 vom vom VBZ 45018 4666 5 Generationswechsel Generationswechsel NNP 45018 4666 6 und und RB 45018 4666 7 der der NN 45018 4666 8 Fortpflanzung fortpflanzung JJ 45018 4666 9 bei bei NN 45018 4666 10 Medusen Medusen NNP 45018 4666 11 und und VBP 45018 4666 12 Polypen Polypen NNP 45018 4666 13 . . . 45018 4666 14 _ _ NNP 45018 4666 15 Würzburg Würzburg NNP 45018 4666 16 , , , 45018 4666 17 1854 1854 CD 45018 4666 18 . . . 45018 4667 1 ( ( -LRB- 45018 4667 2 157 157 CD 45018 4667 3 ) ) -RRB- 45018 4667 4 Thomas Thomas NNP 45018 4667 5 Hincks Hincks NNP 45018 4667 6 . . . 45018 4668 1 " " `` 45018 4668 2 On on IN 45018 4668 3 the the DT 45018 4668 4 development development NN 45018 4668 5 of of IN 45018 4668 6 the the DT 45018 4668 7 Hydroid Hydroid NNP 45018 4668 8 Polypes Polypes NNPS 45018 4668 9 , , , 45018 4668 10 Clavatella Clavatella NNP 45018 4668 11 and and CC 45018 4668 12 Stauridia Stauridia NNP 45018 4668 13 ; ; : 45018 4668 14 with with IN 45018 4668 15 remarks remark NNS 45018 4668 16 on on IN 45018 4668 17 the the DT 45018 4668 18 relation relation NN 45018 4668 19 between between IN 45018 4668 20 the the DT 45018 4668 21 Polype Polype NNP 45018 4668 22 and and CC 45018 4668 23 the the DT 45018 4668 24 Medusoid Medusoid NNP 45018 4668 25 , , , 45018 4668 26 and and CC 45018 4668 27 between between IN 45018 4668 28 the the DT 45018 4668 29 Polype Polype NNP 45018 4668 30 and and CC 45018 4668 31 the the DT 45018 4668 32 Medusa Medusa NNP 45018 4668 33 . . . 45018 4668 34 " " '' 45018 4669 1 _ _ NNP 45018 4669 2 Brit Brit NNP 45018 4669 3 . . . 45018 4670 1 Assoc Assoc NNP 45018 4670 2 . . . 45018 4671 1 Rep. Rep. NNP 45018 4671 2 _ _ NNP 45018 4671 3 , , , 45018 4671 4 1861 1861 CD 45018 4671 5 . . . 45018 4672 1 ( ( -LRB- 45018 4672 2 158 158 CD 45018 4672 3 ) ) -RRB- 45018 4672 4 E. E. NNP 45018 4672 5 Haeckel Haeckel NNP 45018 4672 6 . . . 45018 4673 1 _ _ NNP 45018 4673 2 Zur Zur NNP 45018 4673 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 4673 4 d. d. NNP 45018 4673 5 Siphonophoren Siphonophoren NNP 45018 4673 6 . . . 45018 4673 7 _ _ NNP 45018 4673 8 Utrecht Utrecht NNP 45018 4673 9 , , , 45018 4673 10 1869 1869 CD 45018 4673 11 . . . 45018 4674 1 ( ( -LRB- 45018 4674 2 159 159 CD 45018 4674 3 ) ) -RRB- 45018 4674 4 Th th UH 45018 4674 5 . . . 45018 4675 1 H. H. NNP 45018 4675 2 Huxley Huxley NNP 45018 4675 3 . . . 45018 4676 1 _ _ NNP 45018 4676 2 Oceanic Oceanic NNP 45018 4676 3 Hydrozoa Hydrozoa NNP 45018 4676 4 . . . 45018 4676 5 _ _ NNP 45018 4676 6 Ray Ray NNP 45018 4676 7 Society Society NNP 45018 4676 8 , , , 45018 4676 9 1858 1858 CD 45018 4676 10 . . . 45018 4677 1 ( ( -LRB- 45018 4677 2 160 160 CD 45018 4677 3 ) ) -RRB- 45018 4677 4 Geo Geo NNP 45018 4677 5 . . . 45018 4678 1 Johnston Johnston NNP 45018 4678 2 . . . 45018 4679 1 _ _ NNP 45018 4679 2 A a DT 45018 4679 3 History history NN 45018 4679 4 of of IN 45018 4679 5 British british JJ 45018 4679 6 Zoophytes Zoophytes NNPS 45018 4679 7 . . . 45018 4679 8 _ _ NNP 45018 4679 9 Edin Edin NNP 45018 4679 10 . . . 45018 4680 1 1838 1838 CD 45018 4680 2 . . . 45018 4681 1 2nd 2nd NNP 45018 4681 2 Edition Edition NNP 45018 4681 3 , , , 45018 4681 4 1847 1847 CD 45018 4681 5 . . . 45018 4682 1 ( ( -LRB- 45018 4682 2 161 161 CD 45018 4682 3 ) ) -RRB- 45018 4682 4 N. N. NNP 45018 4682 5 Kleinenberg Kleinenberg NNP 45018 4682 6 . . . 45018 4683 1 _ _ NNP 45018 4683 2 Hydra Hydra NNP 45018 4683 3 , , , 45018 4683 4 eine eine NN 45018 4683 5 anatomisch anatomisch NN 45018 4683 6 - - HYPH 45018 4683 7 entwicklungsgeschichtliche entwicklungsgeschichtliche NN 45018 4683 8 Untersuchung Untersuchung NNP 45018 4683 9 . . . 45018 4683 10 _ _ NNP 45018 4683 11 Leipzig Leipzig NNP 45018 4683 12 , , , 45018 4683 13 1872 1872 CD 45018 4683 14 . . . 45018 4684 1 ( ( -LRB- 45018 4684 2 162 162 LS 45018 4684 3 ) ) -RRB- 45018 4684 4 El El NNP 45018 4684 5 . . . 45018 4685 1 Metschnikoff Metschnikoff NNP 45018 4685 2 . . . 45018 4686 1 " " `` 45018 4686 2 Ueber Ueber NNP 45018 4686 3 die die NN 45018 4686 4 Entwicklung Entwicklung NNP 45018 4686 5 einiger einiger NN 45018 4686 6 Coelenteraten Coelenteraten NNP 45018 4686 7 . . . 45018 4686 8 " " '' 45018 4687 1 _ _ NNP 45018 4687 2 Bull Bull NNP 45018 4687 3 . . . 45018 4688 1 de de NNP 45018 4688 2 l'Acad l'Acad NNP 45018 4688 3 . . . 45018 4689 1 de de NNP 45018 4689 2 St St NNP 45018 4689 3 Pétersbourg Pétersbourg NNP 45018 4689 4 _ _ NNP 45018 4689 5 , , , 45018 4689 6 XV XV NNP 45018 4689 7 . . . 45018 4690 1 1870 1870 CD 45018 4690 2 . . . 45018 4691 1 ( ( -LRB- 45018 4691 2 163 163 CD 45018 4691 3 ) ) -RRB- 45018 4691 4 El El NNP 45018 4691 5 . . . 45018 4692 1 Metschnikoff Metschnikoff NNP 45018 4692 2 . . . 45018 4693 1 " " `` 45018 4693 2 Studien Studien NNP 45018 4693 3 über über NN 45018 4693 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 4693 5 d. d. NNP 45018 4693 6 Medusen Medusen NNP 45018 4693 7 u. u. NNP 45018 4694 1 Siphonophoren Siphonophoren NNP 45018 4694 2 . . . 45018 4694 3 " " '' 45018 4695 1 _ _ NNP 45018 4695 2 Zeit Zeit NNP 45018 4695 3 . . . 45018 4696 1 f. f. NNP 45018 4696 2 wiss wiss NNP 45018 4696 3 . . . 45018 4697 1 Zool Zool NNP 45018 4697 2 . . . 45018 4697 3 _ _ NNP 45018 4697 4 , , , 45018 4697 5 Bd Bd NNP 45018 4697 6 . . . 45018 4698 1 XXIV XXIV NNP 45018 4698 2 . . . 45018 4699 1 1874 1874 CD 45018 4699 2 . . . 45018 4700 1 ( ( -LRB- 45018 4700 2 164 164 CD 45018 4700 3 ) ) -RRB- 45018 4700 4 H. H. NNP 45018 4700 5 N. N. NNP 45018 4700 6 Moseley Moseley NNP 45018 4700 7 . . . 45018 4701 1 " " `` 45018 4701 2 On on IN 45018 4701 3 the the DT 45018 4701 4 structure structure NN 45018 4701 5 of of IN 45018 4701 6 the the DT 45018 4701 7 Stylasteridæ Stylasteridæ NNP 45018 4701 8 . . . 45018 4701 9 " " '' 45018 4702 1 _ _ NNP 45018 4702 2 Phil Phil NNP 45018 4702 3 . . . 45018 4703 1 Trans Trans NNPS 45018 4703 2 . . . 45018 4703 3 _ _ NNP 45018 4703 4 1878 1878 CD 45018 4703 5 . . . 45018 4704 1 ( ( -LRB- 45018 4704 2 165 165 CD 45018 4704 3 ) ) -RRB- 45018 4704 4 F. F. NNP 45018 4704 5 E. E. NNP 45018 4704 6 Schulze Schulze NNP 45018 4704 7 . . . 45018 4705 1 _ _ NNP 45018 4705 2 Ueber Ueber NNP 45018 4705 3 den den NN 45018 4705 4 Bau Bau NNP 45018 4705 5 und und RB 45018 4705 6 die die VB 45018 4705 7 Entwicklung Entwicklung NNP 45018 4705 8 von von NNP 45018 4705 9 Cordylophora Cordylophora NNP 45018 4705 10 lacustris lacustris NN 45018 4705 11 . . . 45018 4705 12 _ _ NNP 45018 4705 13 Leipzig Leipzig NNP 45018 4705 14 , , , 45018 4705 15 1871 1871 CD 45018 4705 16 . . . 45018 4706 1 _ _ NNP 45018 4706 2 Actinozoa Actinozoa NNP 45018 4706 3 . . . 45018 4706 4 _ _ NNP 45018 4706 5 ( ( -LRB- 45018 4706 6 166 166 CD 45018 4706 7 ) ) -RRB- 45018 4706 8 Al Al NNP 45018 4706 9 . . . 45018 4707 1 Agassiz agassiz NN 45018 4707 2 . . . 45018 4708 1 " " `` 45018 4708 2 Arachnitis Arachnitis NNP 45018 4708 3 ( ( -LRB- 45018 4708 4 Edwarsia Edwarsia NNP 45018 4708 5 ) ) -RRB- 45018 4708 6 brachiolata brachiolata NN 45018 4708 7 . . . 45018 4708 8 " " '' 45018 4709 1 _ _ NNP 45018 4709 2 Proc Proc NNP 45018 4709 3 . . . 45018 4710 1 Boston Boston NNP 45018 4710 2 Nat Nat NNP 45018 4710 3 . . . 45018 4711 1 Hist hist NN 45018 4711 2 . . . 45018 4712 1 Society Society NNP 45018 4712 2 _ _ NNP 45018 4712 3 , , , 45018 4712 4 1860 1860 CD 45018 4712 5 . . . 45018 4713 1 ( ( -LRB- 45018 4713 2 167 167 CD 45018 4713 3 ) ) -RRB- 45018 4713 4 Koch Koch NNP 45018 4713 5 . . . 45018 4714 1 " " `` 45018 4714 2 Das Das NNP 45018 4714 3 Skelet Skelet NNP 45018 4714 4 d. d. NN 45018 4715 1 Alcyonarien Alcyonarien NNP 45018 4715 2 . . . 45018 4715 3 " " '' 45018 4716 1 _ _ NNP 45018 4716 2 Morpholog Morpholog NNP 45018 4716 3 . . . 45018 4717 1 Jahrbuch Jahrbuch NNP 45018 4717 2 _ _ NNP 45018 4717 3 , , , 45018 4717 4 Bd Bd NNP 45018 4717 5 . . . 45018 4718 1 IV IV NNP 45018 4718 2 . . . 45018 4719 1 1878 1878 CD 45018 4719 2 . . . 45018 4720 1 ( ( -LRB- 45018 4720 2 168 168 CD 45018 4720 3 ) ) -RRB- 45018 4720 4 A. a. NN 45018 4720 5 Kowalevsky Kowalevsky NNP 45018 4720 6 . . . 45018 4721 1 " " `` 45018 4721 2 Z. Z. NNP 45018 4721 3 Entwicklung Entwicklung NNP 45018 4721 4 d. d. NNP 45018 4721 5 Alcyoniden Alcyoniden NNP 45018 4721 6 , , , 45018 4721 7 Sympodium Sympodium NNP 45018 4721 8 coralloides coralloide VBZ 45018 4721 9 und und VBP 45018 4721 10 Clavularia Clavularia NNP 45018 4721 11 crassa crassa NN 45018 4721 12 . . . 45018 4721 13 " " '' 45018 4722 1 _ _ NNP 45018 4722 2 Zoologischer Zoologischer NNP 45018 4722 3 Anzeiger Anzeiger NNP 45018 4722 4 _ _ NNP 45018 4722 5 , , , 45018 4722 6 No no UH 45018 4722 7 . . . 45018 4723 1 38 38 CD 45018 4723 2 , , , 45018 4723 3 1879 1879 CD 45018 4723 4 . . . 45018 4724 1 ( ( -LRB- 45018 4724 2 169 169 CD 45018 4724 3 ) ) -RRB- 45018 4724 4 H. H. NNP 45018 4724 5 Lacaze Lacaze NNP 45018 4724 6 Duthiers Duthiers NNP 45018 4724 7 . . . 45018 4725 1 _ _ NNP 45018 4725 2 Histoire Histoire NNP 45018 4725 3 nat nat JJ 45018 4725 4 . . . 45018 4726 1 du du NNP 45018 4726 2 Corail Corail NNP 45018 4726 3 . . . 45018 4726 4 _ _ NNP 45018 4726 5 Paris Paris NNP 45018 4726 6 , , , 45018 4726 7 1864 1864 CD 45018 4726 8 . . . 45018 4727 1 ( ( -LRB- 45018 4727 2 170 170 CD 45018 4727 3 ) ) -RRB- 45018 4727 4 H. H. NNP 45018 4727 5 Lacaze Lacaze NNP 45018 4727 6 Duthiers Duthiers NNP 45018 4727 7 . . . 45018 4728 1 " " `` 45018 4728 2 Développement développement JJ 45018 4728 3 des des FW 45018 4728 4 Coralliaires coralliaire NNS 45018 4728 5 . . . 45018 4728 6 " " '' 45018 4729 1 _ _ NNP 45018 4729 2 Archives Archives NNP 45018 4729 3 de de NNP 45018 4729 4 Zoologie Zoologie NNP 45018 4729 5 expérimentale expérimentale JJ 45018 4729 6 et et NNP 45018 4729 7 générale générale NNP 45018 4729 8 _ _ NNP 45018 4729 9 , , , 45018 4729 10 Vol Vol NNP 45018 4729 11 . . . 45018 4730 1 I. I. NNP 45018 4731 1 1872 1872 CD 45018 4731 2 and and CC 45018 4731 3 Vol Vol NNP 45018 4731 4 . . . 45018 4732 1 II ii CD 45018 4732 2 . . . 45018 4733 1 1873 1873 CD 45018 4733 2 . . . 45018 4734 1 ( ( -LRB- 45018 4734 2 171 171 CD 45018 4734 3 ) ) -RRB- 45018 4734 4 C. C. NNP 45018 4734 5 Semper Semper NNP 45018 4734 6 . . . 45018 4735 1 " " `` 45018 4735 2 Ueber Ueber NNP 45018 4735 3 Generationswechsel Generationswechsel NNP 45018 4735 4 bei bei NNP 45018 4735 5 Steinkorallen Steinkorallen NNP 45018 4735 6 etc etc FW 45018 4735 7 . . . 45018 4735 8 " " '' 45018 4736 1 _ _ NNP 45018 4736 2 Zeit Zeit NNP 45018 4736 3 . . . 45018 4737 1 f. f. NNP 45018 4737 2 wiss wiss NNP 45018 4737 3 . . . 45018 4738 1 Zool Zool NNP 45018 4738 2 . . . 45018 4738 3 _ _ NNP 45018 4738 4 , , , 45018 4738 5 Bd Bd NNP 45018 4738 6 . . . 45018 4739 1 XXII XXII NNP 45018 4739 2 . . . 45018 4740 1 1872 1872 CD 45018 4740 2 . . . 45018 4741 1 _ _ NNP 45018 4741 2 Ctenophora Ctenophora NNP 45018 4741 3 . . . 45018 4741 4 _ _ NNP 45018 4741 5 ( ( -LRB- 45018 4741 6 172 172 CD 45018 4741 7 ) ) -RRB- 45018 4741 8 Alex Alex NNP 45018 4741 9 . . . 45018 4742 1 Agassiz agassiz NN 45018 4742 2 . . . 45018 4743 1 " " `` 45018 4743 2 Embryology embryology NN 45018 4743 3 of of IN 45018 4743 4 the the DT 45018 4743 5 Ctenophoræ Ctenophoræ NNP 45018 4743 6 . . . 45018 4743 7 " " '' 45018 4744 1 _ _ NNP 45018 4744 2 Mem Mem NNP 45018 4744 3 . . . 45018 4745 1 of of IN 45018 4745 2 the the DT 45018 4745 3 Amer Amer NNP 45018 4745 4 . . . 45018 4746 1 Acad Acad NNS 45018 4746 2 . . . 45018 4747 1 of of IN 45018 4747 2 Arts Arts NNPS 45018 4747 3 and and CC 45018 4747 4 Sciences Sciences NNPS 45018 4747 5 _ _ NNP 45018 4747 6 , , , 45018 4747 7 Vol Vol NNP 45018 4747 8 . . . 45018 4748 1 X. X. NNP 45018 4749 1 No no UH 45018 4749 2 . . . 45018 4750 1 III iii CD 45018 4750 2 . . . 45018 4751 1 1874 1874 CD 45018 4751 2 . . . 45018 4752 1 ( ( -LRB- 45018 4752 2 173 173 CD 45018 4752 3 ) ) -RRB- 45018 4752 4 G. G. NNP 45018 4752 5 J. J. NNP 45018 4752 6 Allman Allman NNP 45018 4752 7 . . . 45018 4753 1 " " `` 45018 4753 2 Contributions contribution NNS 45018 4753 3 to to IN 45018 4753 4 our -PRON- PRP$ 45018 4753 5 knowledge knowledge NN 45018 4753 6 of of IN 45018 4753 7 the the DT 45018 4753 8 structure structure NN 45018 4753 9 and and CC 45018 4753 10 development development NN 45018 4753 11 of of IN 45018 4753 12 the the DT 45018 4753 13 Beroidæ Beroidæ NNP 45018 4753 14 . . . 45018 4753 15 " " '' 45018 4754 1 _ _ NNP 45018 4754 2 Proc Proc NNP 45018 4754 3 . . . 45018 4755 1 Roy Roy NNP 45018 4755 2 . . . 45018 4756 1 Soc Soc NNP 45018 4756 2 . . . 45018 4757 1 Edinburgh Edinburgh NNP 45018 4757 2 _ _ NNP 45018 4757 3 , , , 45018 4757 4 Vol Vol NNP 45018 4757 5 . . . 45018 4758 1 IV IV NNP 45018 4758 2 . . . 45018 4759 1 1862 1862 CD 45018 4759 2 . . . 45018 4760 1 ( ( -LRB- 45018 4760 2 174 174 CD 45018 4760 3 ) ) -RRB- 45018 4760 4 C. C. NNP 45018 4760 5 Chun Chun NNP 45018 4760 6 . . . 45018 4761 1 " " `` 45018 4761 2 Das Das NNP 45018 4761 3 Nervensystem Nervensystem NNP 45018 4761 4 u. u. NN 45018 4761 5 die die VB 45018 4761 6 Musculatur Musculatur NNP 45018 4761 7 d. d. NNP 45018 4762 1 Rippenquallen Rippenquallen NNP 45018 4762 2 . . . 45018 4762 3 " " '' 45018 4763 1 _ _ NNP 45018 4763 2 Abhand Abhand NNP 45018 4763 3 . . . 45018 4764 1 d. d. NNP 45018 4764 2 Senkenberg Senkenberg NNP 45018 4764 3 . . . 45018 4765 1 Gesellsch Gesellsch NNP 45018 4765 2 . . . 45018 4765 3 _ _ NNP 45018 4765 4 , , , 45018 4765 5 B. B. NNP 45018 4765 6 XI XI NNP 45018 4765 7 . . . 45018 4766 1 1879 1879 CD 45018 4766 2 . . . 45018 4767 1 ( ( -LRB- 45018 4767 2 175 175 CD 45018 4767 3 ) ) -RRB- 45018 4767 4 C. C. NNP 45018 4767 5 Claus Claus NNP 45018 4767 6 . . . 45018 4768 1 " " `` 45018 4768 2 Bemerkungen Bemerkungen NNP 45018 4768 3 u. u. NNP 45018 4768 4 Ctenophoren Ctenophoren NNP 45018 4768 5 u. u. NNP 45018 4769 1 Medusen Medusen NNP 45018 4769 2 . . . 45018 4769 3 " " '' 45018 4770 1 _ _ NNP 45018 4770 2 Zeit Zeit NNP 45018 4770 3 . . . 45018 4771 1 f. f. NNP 45018 4771 2 wiss wiss NNP 45018 4771 3 . . . 45018 4772 1 Zool Zool NNP 45018 4772 2 . . . 45018 4772 3 _ _ NNP 45018 4772 4 , , , 45018 4772 5 XIV XIV NNP 45018 4772 6 . . . 45018 4773 1 1864 1864 CD 45018 4773 2 . . . 45018 4774 1 ( ( -LRB- 45018 4774 2 176 176 CD 45018 4774 3 ) ) -RRB- 45018 4774 4 H. H. NNP 45018 4774 5 Fol Fol NNP 45018 4774 6 . . . 45018 4775 1 _ _ NNP 45018 4775 2 Ein Ein NNP 45018 4775 3 Beitrag Beitrag NNP 45018 4775 4 z. z. NNP 45018 4775 5 Anat Anat NNP 45018 4775 6 . . . 45018 4776 1 u. u. NNP 45018 4776 2 Entwickl Entwickl NNP 45018 4776 3 . . . 45018 4777 1 einiger einig JJR 45018 4777 2 Rippenquallen Rippenquallen NNP 45018 4777 3 . . . 45018 4777 4 _ _ NNP 45018 4777 5 1869 1869 CD 45018 4777 6 . . . 45018 4778 1 ( ( -LRB- 45018 4778 2 177 177 CD 45018 4778 3 ) ) -RRB- 45018 4778 4 C. C. NNP 45018 4778 5 Gegenbaur Gegenbaur NNP 45018 4778 6 . . . 45018 4779 1 " " `` 45018 4779 2 Studien Studien NNP 45018 4779 3 ü. ü. NNP 45018 4779 4 Organis Organis NNP 45018 4779 5 . . . 45018 4780 1 u. u. NNP 45018 4781 1 System system NN 45018 4781 2 d. d. NN 45018 4782 1 Ctenophoren Ctenophoren NNP 45018 4782 2 . . . 45018 4782 3 " " '' 45018 4783 1 _ _ NNP 45018 4783 2 Archiv Archiv NNP 45018 4783 3 . . . 45018 4784 1 f. f. NNP 45018 4784 2 Naturgesch Naturgesch NNP 45018 4784 3 . . . 45018 4784 4 _ _ NNP 45018 4784 5 , , , 45018 4784 6 XXII XXII NNP 45018 4784 7 . . . 45018 4785 1 1856 1856 CD 45018 4785 2 . . . 45018 4786 1 ( ( -LRB- 45018 4786 2 178 178 LS 45018 4786 3 ) ) -RRB- 45018 4786 4 A. a. NN 45018 4786 5 Kowalevsky Kowalevsky NNP 45018 4786 6 . . . 45018 4787 1 " " `` 45018 4787 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 4787 3 d. d. NNP 45018 4788 1 Rippenquallen Rippenquallen NNP 45018 4788 2 . . . 45018 4788 3 " " '' 45018 4789 1 _ _ NNP 45018 4789 2 Mém Mém NNP 45018 4789 3 . . . 45018 4790 1 Acad Acad NNS 45018 4790 2 . . . 45018 4791 1 St St NNP 45018 4791 2 Pétersbourg Pétersbourg NNP 45018 4791 3 _ _ NNP 45018 4791 4 , , , 45018 4791 5 VII VII NNP 45018 4791 6 . . . 45018 4792 1 série série NNP 45018 4792 2 , , , 45018 4792 3 Tom Tom NNP 45018 4792 4 . . . 45018 4793 1 X. X. NNP 45018 4794 1 No no UH 45018 4794 2 . . . 45018 4795 1 4 4 LS 45018 4795 2 . . . 45018 4796 1 1866 1866 CD 45018 4796 2 . . . 45018 4797 1 ( ( -LRB- 45018 4797 2 179 179 CD 45018 4797 3 ) ) -RRB- 45018 4797 4 J. J. NNP 45018 4798 1 Price price NN 45018 4798 2 . . . 45018 4799 1 " " `` 45018 4799 2 Embryology Embryology NNP 45018 4799 3 of of IN 45018 4799 4 Ciliogrades Ciliogrades NNPS 45018 4799 5 . . . 45018 4799 6 " " '' 45018 4800 1 _ _ NNP 45018 4800 2 Proceed Proceed NNP 45018 4800 3 . . . 45018 4801 1 of of IN 45018 4801 2 British British NNP 45018 4801 3 Assoc Assoc NNP 45018 4801 4 . . . 45018 4801 5 _ _ NNP 45018 4801 6 , , , 45018 4801 7 1846 1846 CD 45018 4801 8 . . . 45018 4802 1 ( ( -LRB- 45018 4802 2 180 180 CD 45018 4802 3 ) ) -RRB- 45018 4802 4 C. C. NNP 45018 4802 5 Semper Semper NNP 45018 4802 6 . . . 45018 4803 1 " " `` 45018 4803 2 Entwicklung Entwicklung NNP 45018 4803 3 d. d. NNP 45018 4803 4 Eucharis Eucharis NNP 45018 4803 5 multicornis multicornis VBP 45018 4803 6 . . . 45018 4803 7 " " '' 45018 4804 1 _ _ NNP 45018 4804 2 Zeit Zeit NNP 45018 4804 3 . . . 45018 4805 1 f. f. NNP 45018 4805 2 wiss wiss NNP 45018 4805 3 . . . 45018 4806 1 Zool Zool NNP 45018 4806 2 . . . 45018 4806 3 _ _ NNP 45018 4806 4 , , , 45018 4806 5 Vol Vol NNP 45018 4806 6 . . . 45018 4807 1 IX ix NN 45018 4807 2 . . . 45018 4808 1 1858 1858 CD 45018 4808 2 . . . 45018 4809 1 CHAPTER CHAPTER NNP 45018 4809 2 VII VII NNP 45018 4809 3 . . . 45018 4810 1 PLATYELMINTHES[89 PLATYELMINTHES[89 NFP 45018 4810 2 ] ] -RRB- 45018 4810 3 . . . 45018 4811 1 [ [ -LRB- 45018 4811 2 89 89 CD 45018 4811 3 ] ] -RRB- 45018 4811 4 I. I. NNP 45018 4811 5 Turbellaria Turbellaria NNP 45018 4811 6 . . . 45018 4812 1 1 1 LS 45018 4812 2 . . . 45018 4813 1 Dendrocoela Dendrocoela NNS 45018 4813 2 . . . 45018 4814 1 2 2 LS 45018 4814 2 . . . 45018 4815 1 Rhabdocoela Rhabdocoela NNP 45018 4815 2 . . . 45018 4816 1 II ii CD 45018 4816 2 . . . 45018 4817 1 Nemertea nemertea RB 45018 4817 2 . . . 45018 4818 1 1 1 LS 45018 4818 2 . . . 45018 4819 1 Anopla Anopla NNP 45018 4819 2 . . . 45018 4820 1 2 2 LS 45018 4820 2 . . . 45018 4821 1 Enopla Enopla NNP 45018 4821 2 . . . 45018 4822 1 III iii CD 45018 4822 2 . . . 45018 4823 1 Trematoda Trematoda NNP 45018 4823 2 . . . 45018 4824 1 1 1 LS 45018 4824 2 . . . 45018 4825 1 Distomeæ Distomeæ NNP 45018 4825 2 . . . 45018 4826 1 2 2 LS 45018 4826 2 . . . 45018 4827 1 Polystomeæ Polystomeæ NNP 45018 4827 2 . . . 45018 4828 1 IV IV NNP 45018 4828 2 . . . 45018 4829 1 Cestoda Cestoda NNP 45018 4829 2 . . . 45018 4830 1 TURBELLARIA TURBELLARIA NNP 45018 4830 2 . . . 45018 4831 1 Although although IN 45018 4831 2 there there EX 45018 4831 3 is be VBZ 45018 4831 4 perhaps perhaps RB 45018 4831 5 no no DT 45018 4831 6 group group NN 45018 4831 7 in in IN 45018 4831 8 the the DT 45018 4831 9 animal animal NN 45018 4831 10 kingdom kingdom NN 45018 4831 11 the the DT 45018 4831 12 ontogeny ontogeny NN 45018 4831 13 of of IN 45018 4831 14 which which WDT 45018 4831 15 would would MD 45018 4831 16 better well RBR 45018 4831 17 repay repay VB 45018 4831 18 a a DT 45018 4831 19 thorough thorough JJ 45018 4831 20 investigation investigation NN 45018 4831 21 than than IN 45018 4831 22 the the DT 45018 4831 23 Turbellarians Turbellarians NNPS 45018 4831 24 , , , 45018 4831 25 yet yet CC 45018 4831 26 the the DT 45018 4831 27 difficulties difficulty NNS 45018 4831 28 to to TO 45018 4831 29 be be VB 45018 4831 30 overcome overcome VBN 45018 4831 31 have have VBP 45018 4831 32 hitherto hitherto VBN 45018 4831 33 proved prove VBN 45018 4831 34 too too RB 45018 4831 35 great great JJ 45018 4831 36 . . . 45018 4832 1 The the DT 45018 4832 2 fresh fresh JJ 45018 4832 3 - - HYPH 45018 4832 4 water water NN 45018 4832 5 Rhabdocoela Rhabdocoela NNP 45018 4832 6 and and CC 45018 4832 7 Dendrocoela Dendrocoela NNP 45018 4832 8 do do VBP 45018 4832 9 not not RB 45018 4832 10 undergo undergo VB 45018 4832 11 any any DT 45018 4832 12 metamorphosis metamorphosis NN 45018 4832 13 , , , 45018 4832 14 and and CC 45018 4832 15 leave leave VB 45018 4832 16 the the DT 45018 4832 17 ovum ovum NN 45018 4832 18 in in IN 45018 4832 19 a a DT 45018 4832 20 condition condition NN 45018 4832 21 in in IN 45018 4832 22 which which WDT 45018 4832 23 they -PRON- PRP 45018 4832 24 can can MD 45018 4832 25 not not RB 45018 4832 26 easily easily RB 45018 4832 27 be be VB 45018 4832 28 distinguished distinguish VBN 45018 4832 29 in in IN 45018 4832 30 their -PRON- PRP$ 45018 4832 31 general general JJ 45018 4832 32 appearance appearance NN 45018 4832 33 from from IN 45018 4832 34 Infusoria Infusoria NNP 45018 4832 35 . . . 45018 4833 1 Many many JJ 45018 4833 2 marine marine JJ 45018 4833 3 Dendrocoela Dendrocoela NNP 45018 4833 4 also also RB 45018 4833 5 develop develop VBP 45018 4833 6 directly directly RB 45018 4833 7 , , , 45018 4833 8 while while IN 45018 4833 9 , , , 45018 4833 10 as as IN 45018 4833 11 was be VBD 45018 4833 12 first first RB 45018 4833 13 shewn shew VBN 45018 4833 14 by by IN 45018 4833 15 Joh Joh NNP 45018 4833 16 . . . 45018 4834 1 Müller Müller NNP 45018 4834 2 , , , 45018 4834 3 other other JJ 45018 4834 4 marine marine JJ 45018 4834 5 Dendrocoela Dendrocoela NNP 45018 4834 6 undergo undergo VBP 45018 4834 7 a a DT 45018 4834 8 more more RBR 45018 4834 9 or or CC 45018 4834 10 less less RBR 45018 4834 11 complicated complicated JJ 45018 4834 12 metamorphosis metamorphosis NN 45018 4834 13 . . . 45018 4835 1 Marine Marine NNP 45018 4835 2 Dendrocoela Dendrocoela NNP 45018 4835 3 . . . 45018 4836 1 Of of IN 45018 4836 2 the the DT 45018 4836 3 marine marine JJ 45018 4836 4 Dendrocoela Dendrocoela NNP 45018 4836 5 which which WDT 45018 4836 6 do do VBP 45018 4836 7 not not RB 45018 4836 8 undergo undergo VB 45018 4836 9 a a DT 45018 4836 10 metamorphosis metamorphosis NN 45018 4836 11 the the DT 45018 4836 12 form form NN 45018 4836 13 most most RBS 45018 4836 14 fully fully RB 45018 4836 15 worked work VBN 45018 4836 16 out out RP 45018 4836 17 is be VBZ 45018 4836 18 Leptoplana Leptoplana NNP 45018 4836 19 tremellaris--(vide tremellaris--(vide VBP 45018 4836 20 Keferstein Keferstein NNP 45018 4836 21 , , , 45018 4836 22 No no UH 45018 4836 23 . . . 45018 4837 1 187 187 CD 45018 4837 2 , , , 45018 4837 3 and and CC 45018 4837 4 Hallez Hallez NNP 45018 4837 5 , , , 45018 4837 6 No no UH 45018 4837 7 . . . 45018 4838 1 185 185 CD 45018 4838 2 ) ) -RRB- 45018 4838 3 . . . 45018 4839 1 The the DT 45018 4839 2 ova ova NN 45018 4839 3 are be VBP 45018 4839 4 surrounded surround VBN 45018 4839 5 by by IN 45018 4839 6 large large JJ 45018 4839 7 albuminous albuminous JJ 45018 4839 8 capsules capsule NNS 45018 4839 9 secreted secrete VBN 45018 4839 10 by by IN 45018 4839 11 a a DT 45018 4839 12 special special JJ 45018 4839 13 gland gland NN 45018 4839 14 . . . 45018 4840 1 They -PRON- PRP 45018 4840 2 are be VBP 45018 4840 3 laid lay VBN 45018 4840 4 a a DT 45018 4840 5 great great JJ 45018 4840 6 number number NN 45018 4840 7 at at IN 45018 4840 8 a a DT 45018 4840 9 time time NN 45018 4840 10 , , , 45018 4840 11 and and CC 45018 4840 12 adhere adhere VB 45018 4840 13 together together RB 45018 4840 14 so so IN 45018 4840 15 as as IN 45018 4840 16 to to TO 45018 4840 17 form form VB 45018 4840 18 masses masse NNS 45018 4840 19 not not RB 45018 4840 20 unlike unlike IN 45018 4840 21 the the DT 45018 4840 22 spawn spawn NN 45018 4840 23 of of IN 45018 4840 24 nudibranchiate nudibranchiate JJ 45018 4840 25 Molluscs Molluscs NNP 45018 4840 26 . . . 45018 4841 1 Within within IN 45018 4841 2 the the DT 45018 4841 3 egg egg NN 45018 4841 4 - - : 45018 4841 5 capsule capsule VB 45018 4841 6 the the DT 45018 4841 7 ovum ovum NN 45018 4841 8 floats float VBZ 45018 4841 9 freely freely RB 45018 4841 10 and and CC 45018 4841 11 undergoes undergo VBZ 45018 4841 12 a a DT 45018 4841 13 segmentation segmentation NN 45018 4841 14 similar similar JJ 45018 4841 15 in in IN 45018 4841 16 many many JJ 45018 4841 17 respects respect NNS 45018 4841 18 to to IN 45018 4841 19 the the DT 45018 4841 20 characteristic characteristic JJ 45018 4841 21 molluscan molluscan JJ 45018 4841 22 type type NN 45018 4841 23 . . . 45018 4842 1 The the DT 45018 4842 2 ovum ovum NN 45018 4842 3 divides divide VBZ 45018 4842 4 into into IN 45018 4842 5 two two CD 45018 4842 6 , , , 45018 4842 7 and and CC 45018 4842 8 then then RB 45018 4842 9 into into IN 45018 4842 10 four four CD 45018 4842 11 parts part NNS 45018 4842 12 , , , 45018 4842 13 from from IN 45018 4842 14 each each DT 45018 4842 15 of of IN 45018 4842 16 which which WDT 45018 4842 17 a a DT 45018 4842 18 small small JJ 45018 4842 19 segment segment NN 45018 4842 20 is be VBZ 45018 4842 21 then then RB 45018 4842 22 separated separate VBN 45018 4842 23 off off RP 45018 4842 24 . . . 45018 4843 1 The the DT 45018 4843 2 four four CD 45018 4843 3 small small JJ 45018 4843 4 segments segment NNS 45018 4843 5 , , , 45018 4843 6 which which WDT 45018 4843 7 appear appear VBP 45018 4843 8 to to TO 45018 4843 9 give give VB 45018 4843 10 rise rise NN 45018 4843 11 to to IN 45018 4843 12 the the DT 45018 4843 13 epiblast epiblast NN 45018 4843 14 , , , 45018 4843 15 increase increase VB 45018 4843 16 in in IN 45018 4843 17 number number NN 45018 4843 18 by by IN 45018 4843 19 division division NN 45018 4843 20 and and CC 45018 4843 21 gradually gradually RB 45018 4843 22 envelop envelop VB 45018 4843 23 the the DT 45018 4843 24 large large JJ 45018 4843 25 segments[90 segments[90 NN 45018 4843 26 ] ] -RRB- 45018 4843 27 ; ; : 45018 4843 28 so so IN 45018 4843 29 that that IN 45018 4843 30 an an DT 45018 4843 31 epibolic epibolic JJ 45018 4843 32 invagination invagination NN 45018 4843 33 clearly clearly RB 45018 4843 34 takes take VBZ 45018 4843 35 place place NN 45018 4843 36 . . . 45018 4844 1 Between between IN 45018 4844 2 the the DT 45018 4844 3 small small JJ 45018 4844 4 and and CC 45018 4844 5 the the DT 45018 4844 6 large large JJ 45018 4844 7 cells cell NNS 45018 4844 8 is be VBZ 45018 4844 9 a a DT 45018 4844 10 small small JJ 45018 4844 11 segmentation segmentation NN 45018 4844 12 cavity cavity NN 45018 4844 13 , , , 45018 4844 14 fig fig NN 45018 4844 15 . . . 45018 4845 1 86 86 CD 45018 4845 2 A a NN 45018 4845 3 and and CC 45018 4845 4 B. B. NNP 45018 4846 1 At at IN 45018 4846 2 the the DT 45018 4846 3 time time NN 45018 4846 4 when when WRB 45018 4846 5 twelve twelve CD 45018 4846 6 epiblast epiblast JJ 45018 4846 7 cells cell NNS 45018 4846 8 are be VBP 45018 4846 9 present present JJ 45018 4846 10 , , , 45018 4846 11 each each DT 45018 4846 12 of of IN 45018 4846 13 the the DT 45018 4846 14 four four CD 45018 4846 15 large large JJ 45018 4846 16 cells cell NNS 45018 4846 17 divides divide VBZ 45018 4846 18 into into IN 45018 4846 19 two two CD 45018 4846 20 unequal unequal JJ 45018 4846 21 parts part NNS 45018 4846 22 ( ( -LRB- 45018 4846 23 Hallez Hallez NNP 45018 4846 24 ) ) -RRB- 45018 4846 25 , , , 45018 4846 26 fig fig NN 45018 4846 27 . . . 45018 4847 1 86 86 CD 45018 4847 2 A. a. NN 45018 4848 1 In in IN 45018 4848 2 this this DT 45018 4848 3 way way NN 45018 4848 4 four four CD 45018 4848 5 large large JJ 45018 4848 6 ( ( -LRB- 45018 4848 7 _ _ NNP 45018 4848 8 hy hy NNP 45018 4848 9 _ _ NNP 45018 4848 10 ) ) -RRB- 45018 4848 11 and and CC 45018 4848 12 four four CD 45018 4848 13 small small JJ 45018 4848 14 cells cell NNS 45018 4848 15 ( ( -LRB- 45018 4848 16 _ _ NNP 45018 4848 17 m m NNP 45018 4848 18 _ _ NNP 45018 4848 19 ) ) -RRB- 45018 4848 20 are be VBP 45018 4848 21 formed form VBN 45018 4848 22 . . . 45018 4849 1 The the DT 45018 4849 2 latter latter JJ 45018 4849 3 are be VBP 45018 4849 4 placed place VBN 45018 4849 5 at at IN 45018 4849 6 the the DT 45018 4849 7 opposite opposite JJ 45018 4849 8 pole pole NN 45018 4849 9 of of IN 45018 4849 10 the the DT 45018 4849 11 ovum ovum NN 45018 4849 12 to to IN 45018 4849 13 the the DT 45018 4849 14 epiblast epiblast JJ 45018 4849 15 cells cell NNS 45018 4849 16 , , , 45018 4849 17 and and CC 45018 4849 18 give give VB 45018 4849 19 rise rise NN 45018 4849 20 to to IN 45018 4849 21 the the DT 45018 4849 22 mesoblast mesoblast NN 45018 4849 23 , , , 45018 4849 24 while while IN 45018 4849 25 the the DT 45018 4849 26 four four CD 45018 4849 27 large large JJ 45018 4849 28 cells cell NNS 45018 4849 29 remain remain VBP 45018 4849 30 as as IN 45018 4849 31 the the DT 45018 4849 32 hypoblast hypoblast NN 45018 4849 33 . . . 45018 4850 1 [ [ -LRB- 45018 4850 2 90 90 CD 45018 4850 3 ] ] -RRB- 45018 4850 4 It -PRON- PRP 45018 4850 5 is be VBZ 45018 4850 6 probable probable JJ 45018 4850 7 , , , 45018 4850 8 though though IN 45018 4850 9 it -PRON- PRP 45018 4850 10 has have VBZ 45018 4850 11 not not RB 45018 4850 12 been be VBN 45018 4850 13 observed observe VBN 45018 4850 14 , , , 45018 4850 15 that that IN 45018 4850 16 the the DT 45018 4850 17 growth growth NN 45018 4850 18 of of IN 45018 4850 19 the the DT 45018 4850 20 layer layer NN 45018 4850 21 of of IN 45018 4850 22 small small JJ 45018 4850 23 cells cell NNS 45018 4850 24 is be VBZ 45018 4850 25 assisted assist VBN 45018 4850 26 by by IN 45018 4850 27 the the DT 45018 4850 28 formation formation NN 45018 4850 29 of of IN 45018 4850 30 fresh fresh JJ 45018 4850 31 cells cell NNS 45018 4850 32 from from IN 45018 4850 33 the the DT 45018 4850 34 hypoblast hypoblast JJ 45018 4850 35 spheres sphere NNS 45018 4850 36 . . . 45018 4851 1 [ [ -LRB- 45018 4851 2 FIG FIG NNP 45018 4851 3 . . . 45018 4852 1 86 86 CD 45018 4852 2 . . . 45018 4853 1 SECTIONS section NNS 45018 4853 2 THROUGH THROUGH VBD 45018 4853 3 THE the DT 45018 4853 4 OVUM OVUM NNP 45018 4853 5 OF of IN 45018 4853 6 LEPTOPLANA LEPTOPLANA NNP 45018 4853 7 TREMELLARIS TREMELLARIS NNP 45018 4853 8 IN in IN 45018 4853 9 THREE three CD 45018 4853 10 STAGES stage NNS 45018 4853 11 OF of IN 45018 4853 12 DEVELOPMENT development NN 45018 4853 13 . . . 45018 4854 1 ( ( -LRB- 45018 4854 2 After after IN 45018 4854 3 Hallez Hallez NNP 45018 4854 4 . . . 45018 4854 5 ) ) -RRB- 45018 4855 1 _ _ NNP 45018 4855 2 ep ep NNP 45018 4855 3 . . . 45018 4855 4 _ _ NNP 45018 4855 5 epiblast epiblast NN 45018 4855 6 ; ; : 45018 4855 7 _ _ NNP 45018 4855 8 m. m. NN 45018 4855 9 _ _ NNP 45018 4855 10 mesoblast mesoblast NN 45018 4855 11 ; ; : 45018 4855 12 _ _ NNP 45018 4855 13 hy hy NNP 45018 4855 14 . . . 45018 4855 15 _ _ NNP 45018 4855 16 yolk yolk NNP 45018 4855 17 cells cell NNS 45018 4855 18 ( ( -LRB- 45018 4855 19 hypoblast hypoblast NNP 45018 4855 20 ) ) -RRB- 45018 4855 21 ; ; : 45018 4855 22 _ _ NNP 45018 4855 23 bl bl NNP 45018 4855 24 . . . 45018 4855 25 _ _ NNP 45018 4855 26 blastopore blastopore NN 45018 4855 27 . . . 45018 4855 28 ] ] -RRB- 45018 4856 1 In in IN 45018 4856 2 the the DT 45018 4856 3 course course NN 45018 4856 4 of of IN 45018 4856 5 the the DT 45018 4856 6 enclosure enclosure NN 45018 4856 7 of of IN 45018 4856 8 the the DT 45018 4856 9 hypoblast hypoblast JJ 45018 4856 10 cells cell NNS 45018 4856 11 by by IN 45018 4856 12 the the DT 45018 4856 13 epiblast epiblast NN 45018 4856 14 , , , 45018 4856 15 the the DT 45018 4856 16 mesoblast mesoblast NN 45018 4856 17 cells cell NNS 45018 4856 18 gradually gradually RB 45018 4856 19 travel travel VBP 45018 4856 20 towards towards IN 45018 4856 21 the the DT 45018 4856 22 formative formative JJ 45018 4856 23 pole pole NN 45018 4856 24 ( ( -LRB- 45018 4856 25 fig fig NN 45018 4856 26 . . . 45018 4857 1 86 86 CD 45018 4857 2 B b NN 45018 4857 3 ) ) -RRB- 45018 4857 4 . . . 45018 4858 1 In in IN 45018 4858 2 the the DT 45018 4858 3 process process NN 45018 4858 4 they -PRON- PRP 45018 4858 5 become become VBP 45018 4858 6 first first RB 45018 4858 7 of of IN 45018 4858 8 all all DT 45018 4858 9 divided divide VBN 45018 4858 10 so so IN 45018 4858 11 as as IN 45018 4858 12 to to TO 45018 4858 13 form form VB 45018 4858 14 four four CD 45018 4858 15 linear linear NN 45018 4858 16 streaks streak NNS 45018 4858 17 , , , 45018 4858 18 and and CC 45018 4858 19 finally finally RB 45018 4858 20 unite unite VB 45018 4858 21 into into IN 45018 4858 22 a a DT 45018 4858 23 continuous continuous JJ 45018 4858 24 layer layer NN 45018 4858 25 between between IN 45018 4858 26 the the DT 45018 4858 27 epiblast epiblast JJ 45018 4858 28 and and CC 45018 4858 29 hypoblast hypoblast JJ 45018 4858 30 , , , 45018 4858 31 which which WDT 45018 4858 32 obliterates obliterate VBZ 45018 4858 33 the the DT 45018 4858 34 segmentation segmentation NN 45018 4858 35 cavity cavity NN 45018 4858 36 ( ( -LRB- 45018 4858 37 fig fig NN 45018 4858 38 . . . 45018 4859 1 86 86 CD 45018 4859 2 C C NNP 45018 4859 3 , , , 45018 4859 4 _ _ NNP 45018 4859 5 m m NNP 45018 4859 6 _ _ NNP 45018 4859 7 ) ) -RRB- 45018 4859 8 . . . 45018 4860 1 Before before IN 45018 4860 2 the the DT 45018 4860 3 completion completion NN 45018 4860 4 of of IN 45018 4860 5 the the DT 45018 4860 6 epibole epibole NN 45018 4860 7 a a DT 45018 4860 8 closely closely RB 45018 4860 9 packed packed JJ 45018 4860 10 layer layer NN 45018 4860 11 of of IN 45018 4860 12 fine fine JJ 45018 4860 13 cilia cilia NNP 45018 4860 14 appears appear VBZ 45018 4860 15 , , , 45018 4860 16 which which WDT 45018 4860 17 causes cause VBZ 45018 4860 18 a a DT 45018 4860 19 rotation rotation NN 45018 4860 20 of of IN 45018 4860 21 the the DT 45018 4860 22 embryo embryo NN 45018 4860 23 within within IN 45018 4860 24 the the DT 45018 4860 25 egg egg NN 45018 4860 26 - - HYPH 45018 4860 27 capsule capsule NN 45018 4860 28 . . . 45018 4861 1 During during IN 45018 4861 2 the the DT 45018 4861 3 above above JJ 45018 4861 4 changes change VBZ 45018 4861 5 a a DT 45018 4861 6 fifth fifth JJ 45018 4861 7 hypoblast hypoblast JJ 45018 4861 8 cell cell NN 45018 4861 9 is be VBZ 45018 4861 10 formed form VBN 45018 4861 11 by by IN 45018 4861 12 the the DT 45018 4861 13 division division NN 45018 4861 14 of of IN 45018 4861 15 one one CD 45018 4861 16 of of IN 45018 4861 17 those those DT 45018 4861 18 already already RB 45018 4861 19 present present JJ 45018 4861 20 ; ; : 45018 4861 21 and and CC 45018 4861 22 at at IN 45018 4861 23 a a DT 45018 4861 24 later later JJ 45018 4861 25 period period NN 45018 4861 26 four four CD 45018 4861 27 of of IN 45018 4861 28 the the DT 45018 4861 29 hypoblast hypoblast JJ 45018 4861 30 cells cell NNS 45018 4861 31 give give VBP 45018 4861 32 rise rise NN 45018 4861 33 within within IN 45018 4861 34 the the DT 45018 4861 35 nearly nearly RB 45018 4861 36 closed close VBN 45018 4861 37 blastoporic blastoporic JJ 45018 4861 38 area area NN 45018 4861 39 to to IN 45018 4861 40 four four CD 45018 4861 41 small small JJ 45018 4861 42 cells cell NNS 45018 4861 43 . . . 45018 4862 1 In in IN 45018 4862 2 connection connection NN 45018 4862 3 with with IN 45018 4862 4 these these DT 45018 4862 5 cells cell NNS 45018 4862 6 a a DT 45018 4862 7 complete complete JJ 45018 4862 8 hyploblastic hyploblastic JJ 45018 4862 9 wall wall NN 45018 4862 10 becomes become VBZ 45018 4862 11 subsequently subsequently RB 45018 4862 12 established establish VBN 45018 4862 13 , , , 45018 4862 14 which which WDT 45018 4862 15 encloses enclose VBZ 45018 4862 16 the the DT 45018 4862 17 original original JJ 45018 4862 18 large large JJ 45018 4862 19 hypoblast hypoblast JJ 45018 4862 20 cells cell NNS 45018 4862 21 . . . 45018 4863 1 The the DT 45018 4863 2 latter latter NN 45018 4863 3 then then RB 45018 4863 4 become become VBP 45018 4863 5 resolved resolve VBN 45018 4863 6 into into IN 45018 4863 7 a a DT 45018 4863 8 vitelline vitelline JJ 45018 4863 9 mass mass NN 45018 4863 10 . . . 45018 4864 1 From from IN 45018 4864 2 a a DT 45018 4864 3 comparison comparison NN 45018 4864 4 with with IN 45018 4864 5 other other JJ 45018 4864 6 types type NNS 45018 4864 7 it -PRON- PRP 45018 4864 8 may may MD 45018 4864 9 be be VB 45018 4864 10 regarded regard VBN 45018 4864 11 as as IN 45018 4864 12 probable probable JJ 45018 4864 13 that that IN 45018 4864 14 the the DT 45018 4864 15 enteric enteric JJ 45018 4864 16 wall wall NN 45018 4864 17 originates originate VBZ 45018 4864 18 by by IN 45018 4864 19 a a DT 45018 4864 20 process process NN 45018 4864 21 of of IN 45018 4864 22 continuous continuous JJ 45018 4864 23 budding budding NN 45018 4864 24 off off RP 45018 4864 25 of of IN 45018 4864 26 small small JJ 45018 4864 27 cells cell NNS 45018 4864 28 from from IN 45018 4864 29 the the DT 45018 4864 30 large large JJ 45018 4864 31 cells cell NNS 45018 4864 32 , , , 45018 4864 33 which which WDT 45018 4864 34 commences commence VBZ 45018 4864 35 with with IN 45018 4864 36 the the DT 45018 4864 37 formation formation NN 45018 4864 38 of of IN 45018 4864 39 the the DT 45018 4864 40 four four CD 45018 4864 41 cells cell NNS 45018 4864 42 above above IN 45018 4864 43 mentioned mention VBD 45018 4864 44 . . . 45018 4865 1 The the DT 45018 4865 2 blastopore blastopore NN 45018 4865 3 becomes become VBZ 45018 4865 4 nearly nearly RB 45018 4865 5 obliterated obliterate VBN 45018 4865 6 , , , 45018 4865 7 but but CC 45018 4865 8 whether whether IN 45018 4865 9 it -PRON- PRP 45018 4865 10 gives give VBZ 45018 4865 11 rise rise NN 45018 4865 12 to to IN 45018 4865 13 the the DT 45018 4865 14 mouth mouth NN 45018 4865 15 , , , 45018 4865 16 which which WDT 45018 4865 17 is be VBZ 45018 4865 18 formed form VBN 45018 4865 19 in in IN 45018 4865 20 the the DT 45018 4865 21 same same JJ 45018 4865 22 place place NN 45018 4865 23 , , , 45018 4865 24 has have VBZ 45018 4865 25 not not RB 45018 4865 26 been be VBN 45018 4865 27 determined determine VBN 45018 4865 28 . . . 45018 4866 1 In in IN 45018 4866 2 front front NN 45018 4866 3 of of IN 45018 4866 4 the the DT 45018 4866 5 mouth mouth NN 45018 4866 6 a a DT 45018 4866 7 small small JJ 45018 4866 8 and and CC 45018 4866 9 very very RB 45018 4866 10 transitory transitory JJ 45018 4866 11 rudiment rudiment NN 45018 4866 12 of of IN 45018 4866 13 an an DT 45018 4866 14 upper upper JJ 45018 4866 15 lip lip NN 45018 4866 16 makes make VBZ 45018 4866 17 its -PRON- PRP$ 45018 4866 18 appearance appearance NN 45018 4866 19 . . . 45018 4867 1 The the DT 45018 4867 2 protrusible protrusible JJ 45018 4867 3 pharynx pharynx NN 45018 4867 4 is be VBZ 45018 4867 5 stated state VBN 45018 4867 6 by by IN 45018 4867 7 Hallez Hallez NNP 45018 4867 8 to to TO 45018 4867 9 arise arise VB 45018 4867 10 as as IN 45018 4867 11 an an DT 45018 4867 12 hypoblastic hypoblastic JJ 45018 4867 13 bud bud NN 45018 4867 14 , , , 45018 4867 15 while while IN 45018 4867 16 its -PRON- PRP$ 45018 4867 17 sheath sheath NN 45018 4867 18 has have VBZ 45018 4867 19 an an DT 45018 4867 20 epiblastic epiblastic JJ 45018 4867 21 origin origin NN 45018 4867 22 . . . 45018 4868 1 Two two CD 45018 4868 2 pairs pair NNS 45018 4868 3 of of IN 45018 4868 4 eyes eye NNS 45018 4868 5 and and CC 45018 4868 6 the the DT 45018 4868 7 supra supra NNP 45018 4868 8 - - HYPH 45018 4868 9 oesophageal oesophageal NNP 45018 4868 10 ganglia ganglia NN 45018 4868 11 also also RB 45018 4868 12 become become VBP 45018 4868 13 early early RB 45018 4868 14 developed develop VBN 45018 4868 15 . . . 45018 4869 1 The the DT 45018 4869 2 peripheral peripheral JJ 45018 4869 3 ciliated ciliated JJ 45018 4869 4 layer layer NN 45018 4869 5 of of IN 45018 4869 6 small small JJ 45018 4869 7 cells cell NNS 45018 4869 8 becomes become VBZ 45018 4869 9 divided divide VBN 45018 4869 10 into into IN 45018 4869 11 two two CD 45018 4869 12 strata stratum NNS 45018 4869 13 , , , 45018 4869 14 of of IN 45018 4869 15 which which WDT 45018 4869 16 the the DT 45018 4869 17 outer outer NN 45018 4869 18 remains remain VBZ 45018 4869 19 ciliated ciliate VBN 45018 4869 20 and and CC 45018 4869 21 forms form NNS 45018 4869 22 the the DT 45018 4869 23 true true JJ 45018 4869 24 epiblast epiblast NN 45018 4869 25 : : : 45018 4869 26 the the DT 45018 4869 27 inner inner NNP 45018 4869 28 probably probably RB 45018 4869 29 forms form VBZ 45018 4869 30 the the DT 45018 4869 31 cutis cutis NN 45018 4869 32 . . . 45018 4870 1 In in IN 45018 4870 2 it -PRON- PRP 45018 4870 3 are be VBP 45018 4870 4 developed develop VBN 45018 4870 5 rod rod NN 45018 4870 6 - - HYPH 45018 4870 7 like like JJ 45018 4870 8 bodies body NNS 45018 4870 9 , , , 45018 4870 10 which which WDT 45018 4870 11 seem seem VBP 45018 4870 12 to to TO 45018 4870 13 be be VB 45018 4870 14 homologous homologous JJ 45018 4870 15 with with IN 45018 4870 16 the the DT 45018 4870 17 thread thread NN 45018 4870 18 - - HYPH 45018 4870 19 cells cell NNS 45018 4870 20 of of IN 45018 4870 21 the the DT 45018 4870 22 Coelenterata Coelenterata NNP 45018 4870 23 , , , 45018 4870 24 so so IN 45018 4870 25 that that IN 45018 4870 26 if if IN 45018 4870 27 the the DT 45018 4870 28 views view NNS 45018 4870 29 put put VBN 45018 4870 30 forward forward RB 45018 4870 31 in in IN 45018 4870 32 the the DT 45018 4870 33 previous previous JJ 45018 4870 34 chapter chapter NN 45018 4870 35 as as IN 45018 4870 36 to to IN 45018 4870 37 the the DT 45018 4870 38 similarity similarity NN 45018 4870 39 of of IN 45018 4870 40 the the DT 45018 4870 41 turbellarian turbellarian JJ 45018 4870 42 and and CC 45018 4870 43 coelenterate coelenterate JJ 45018 4870 44 larvæ larvæ NNPS 45018 4870 45 are be VBP 45018 4870 46 correct correct JJ 45018 4870 47 , , , 45018 4870 48 the the DT 45018 4870 49 cutis cutis JJ 45018 4870 50 corresponds correspond NNS 45018 4870 51 with with IN 45018 4870 52 the the DT 45018 4870 53 deeper deep JJR 45018 4870 54 layer layer NN 45018 4870 55 of of IN 45018 4870 56 the the DT 45018 4870 57 coelenterate coelenterate JJ 45018 4870 58 epiblast epiblast NN 45018 4870 59 . . . 45018 4871 1 The the DT 45018 4871 2 mesoblast mesoblast NN 45018 4871 3 , , , 45018 4871 4 like like IN 45018 4871 5 the the DT 45018 4871 6 epiblast epiblast NN 45018 4871 7 , , , 45018 4871 8 becomes become VBZ 45018 4871 9 divided divide VBN 45018 4871 10 into into IN 45018 4871 11 two two CD 45018 4871 12 strata stratum NNS 45018 4871 13 . . . 45018 4872 1 The the DT 45018 4872 2 outer outer JJ 45018 4872 3 one one NN 45018 4872 4 is be VBZ 45018 4872 5 stated state VBN 45018 4872 6 to to TO 45018 4872 7 form form VB 45018 4872 8 the the DT 45018 4872 9 circular circular JJ 45018 4872 10 and and CC 45018 4872 11 longitudinal longitudinal JJ 45018 4872 12 muscles muscle NNS 45018 4872 13 ; ; : 45018 4872 14 the the DT 45018 4872 15 inner inner JJ 45018 4872 16 one one NN 45018 4872 17 to to TO 45018 4872 18 give give VB 45018 4872 19 rise rise NN 45018 4872 20 to to IN 45018 4872 21 a a DT 45018 4872 22 muscular muscular JJ 45018 4872 23 reticulum reticulum NN 45018 4872 24 , , , 45018 4872 25 the the DT 45018 4872 26 spaces space NNS 45018 4872 27 within within IN 45018 4872 28 which which WDT 45018 4872 29 constitute constitute VBP 45018 4872 30 the the DT 45018 4872 31 parenchymatous parenchymatous JJ 45018 4872 32 body body NN 45018 4872 33 cavity cavity NN 45018 4872 34 . . . 45018 4873 1 The the DT 45018 4873 2 later later JJ 45018 4873 3 changes change NNS 45018 4873 4 are be VBP 45018 4873 5 not not RB 45018 4873 6 of of IN 45018 4873 7 great great JJ 45018 4873 8 importance importance NN 45018 4873 9 . . . 45018 4874 1 At at IN 45018 4874 2 a a DT 45018 4874 3 period period NN 45018 4874 4 slightly slightly RB 45018 4874 5 after after IN 45018 4874 6 the the DT 45018 4874 7 formation formation NN 45018 4874 8 of of IN 45018 4874 9 the the DT 45018 4874 10 mouth mouth NN 45018 4874 11 and and CC 45018 4874 12 ganglia ganglia NNP 45018 4874 13 two two CD 45018 4874 14 pairs pair NNS 45018 4874 15 of of IN 45018 4874 16 stiff stiff JJ 45018 4874 17 hairs hair NNS 45018 4874 18 become become VBP 45018 4874 19 formed form VBN 45018 4874 20 at at IN 45018 4874 21 the the DT 45018 4874 22 sides side NNS 45018 4874 23 of of IN 45018 4874 24 the the DT 45018 4874 25 body body NN 45018 4874 26 . . . 45018 4875 1 The the DT 45018 4875 2 embryo embryo NN 45018 4875 3 has have VBZ 45018 4875 4 by by IN 45018 4875 5 this this DT 45018 4875 6 time time NN 45018 4875 7 grown grow VBN 45018 4875 8 so so IN 45018 4875 9 as as IN 45018 4875 10 to to TO 45018 4875 11 fill fill VB 45018 4875 12 up up RP 45018 4875 13 its -PRON- PRP$ 45018 4875 14 capsule capsule NN 45018 4875 15 , , , 45018 4875 16 in in IN 45018 4875 17 which which WDT 45018 4875 18 however however RB 45018 4875 19 it -PRON- PRP 45018 4875 20 continues continue VBZ 45018 4875 21 rapidly rapidly RB 45018 4875 22 to to TO 45018 4875 23 rotate rotate VB 45018 4875 24 , , , 45018 4875 25 and and CC 45018 4875 26 also also RB 45018 4875 27 commences commence VBZ 45018 4875 28 to to TO 45018 4875 29 exhibit exhibit VB 45018 4875 30 active active JJ 45018 4875 31 contractions contraction NNS 45018 4875 32 . . . 45018 4876 1 It -PRON- PRP 45018 4876 2 next next RB 45018 4876 3 becomes become VBZ 45018 4876 4 hatched hatch VBN 45018 4876 5 , , , 45018 4876 6 and and CC 45018 4876 7 passes pass VBZ 45018 4876 8 from from IN 45018 4876 9 a a DT 45018 4876 10 spherical spherical JJ 45018 4876 11 to to IN 45018 4876 12 a a DT 45018 4876 13 flattened flattened JJ 45018 4876 14 elongated elongated JJ 45018 4876 15 form form NN 45018 4876 16 . . . 45018 4877 1 The the DT 45018 4877 2 ventral ventral JJ 45018 4877 3 oral oral JJ 45018 4877 4 opening opening NN 45018 4877 5 is be VBZ 45018 4877 6 at at IN 45018 4877 7 first first JJ 45018 4877 8 central central JJ 45018 4877 9 , , , 45018 4877 10 but but CC 45018 4877 11 soon soon RB 45018 4877 12 , , , 45018 4877 13 by by IN 45018 4877 14 a a DT 45018 4877 15 process process NN 45018 4877 16 of of IN 45018 4877 17 unequal unequal JJ 45018 4877 18 growth growth NN 45018 4877 19 , , , 45018 4877 20 becomes become VBZ 45018 4877 21 carried carry VBN 45018 4877 22 towards towards IN 45018 4877 23 the the DT 45018 4877 24 posterior posterior JJ 45018 4877 25 end end NN 45018 4877 26 of of IN 45018 4877 27 the the DT 45018 4877 28 body body NN 45018 4877 29 . . . 45018 4878 1 The the DT 45018 4878 2 pairs pair NNS 45018 4878 3 of of IN 45018 4878 4 stiff stiff JJ 45018 4878 5 hairs hair NNS 45018 4878 6 in in IN 45018 4878 7 the the DT 45018 4878 8 meantime meantime NN 45018 4878 9 considerably considerably RB 45018 4878 10 increase increase VBP 45018 4878 11 in in IN 45018 4878 12 number number NN 45018 4878 13 . . . 45018 4879 1 The the DT 45018 4879 2 remains remain NNS 45018 4879 3 of of IN 45018 4879 4 the the DT 45018 4879 5 yolk yolk NN 45018 4879 6 cells cell NNS 45018 4879 7 now now RB 45018 4879 8 disappear disappear VBP 45018 4879 9 , , , 45018 4879 10 and and CC 45018 4879 11 the the DT 45018 4879 12 enteric enteric JJ 45018 4879 13 walls wall NNS 45018 4879 14 become become VBP 45018 4879 15 more more RBR 45018 4879 16 distinct distinct JJ 45018 4879 17 . . . 45018 4880 1 The the DT 45018 4880 2 alimentary alimentary JJ 45018 4880 3 canal canal NN 45018 4880 4 , , , 45018 4880 5 which which WDT 45018 4880 6 is be VBZ 45018 4880 7 at at IN 45018 4880 8 first first JJ 45018 4880 9 simple simple NN 45018 4880 10 in in IN 45018 4880 11 outline outline NN 45018 4880 12 like like IN 45018 4880 13 that that DT 45018 4880 14 of of IN 45018 4880 15 a a DT 45018 4880 16 rhabdocoelous rhabdocoelous JJ 45018 4880 17 Turbellarian Turbellarian NNP 45018 4880 18 , , , 45018 4880 19 soon soon RB 45018 4880 20 assumes assume VBZ 45018 4880 21 a a DT 45018 4880 22 dendritic dendritic JJ 45018 4880 23 form form NN 45018 4880 24 . . . 45018 4881 1 The the DT 45018 4881 2 young young JJ 45018 4881 3 animal animal NN 45018 4881 4 after after IN 45018 4881 5 these these DT 45018 4881 6 changes change NNS 45018 4881 7 resembles resemble VBZ 45018 4881 8 its -PRON- PRP$ 45018 4881 9 parent parent NN 45018 4881 10 , , , 45018 4881 11 except except IN 45018 4881 12 in in IN 45018 4881 13 the the DT 45018 4881 14 possession possession NN 45018 4881 15 of of IN 45018 4881 16 only only RB 45018 4881 17 two two CD 45018 4881 18 pairs pair NNS 45018 4881 19 of of IN 45018 4881 20 eyes eye NNS 45018 4881 21 and and CC 45018 4881 22 in in IN 45018 4881 23 the the DT 45018 4881 24 absence absence NN 45018 4881 25 of of IN 45018 4881 26 generative generative JJ 45018 4881 27 organs organ NNS 45018 4881 28 . . . 45018 4882 1 Of of IN 45018 4882 2 the the DT 45018 4882 3 types type NNS 45018 4882 4 with with IN 45018 4882 5 a a DT 45018 4882 6 complete complete JJ 45018 4882 7 metamorphosis metamorphosis NN 45018 4882 8 the the DT 45018 4882 9 free free JJ 45018 4882 10 larvæ larvæ NNS 45018 4882 11 of of IN 45018 4882 12 various various JJ 45018 4882 13 species specie NNS 45018 4882 14 of of IN 45018 4882 15 Thysanozoon Thysanozoon NNP 45018 4882 16 have have VBP 45018 4882 17 been be VBN 45018 4882 18 observed observe VBN 45018 4882 19 by by IN 45018 4882 20 Joh Joh NNP 45018 4882 21 . . . 45018 4883 1 Müller Müller NNP 45018 4883 2 ( ( -LRB- 45018 4883 3 190 190 CD 45018 4883 4 ) ) -RRB- 45018 4883 5 and and CC 45018 4883 6 Moseley Moseley NNP 45018 4883 7 ( ( -LRB- 45018 4883 8 189 189 CD 45018 4883 9 ) ) -RRB- 45018 4883 10 , , , 45018 4883 11 and and CC 45018 4883 12 the the DT 45018 4883 13 complete complete JJ 45018 4883 14 development development NN 45018 4883 15 of of IN 45018 4883 16 Eurylepta Eurylepta NNP 45018 4883 17 auriculata auriculata NN 45018 4883 18 has have VBZ 45018 4883 19 been be VBN 45018 4883 20 studied study VBN 45018 4883 21 by by IN 45018 4883 22 Hallez Hallez NNP 45018 4883 23 . . . 45018 4884 1 [ [ -LRB- 45018 4884 2 FIG FIG NNP 45018 4884 3 . . . 45018 4885 1 87 87 CD 45018 4885 2 . . . 45018 4886 1 LARVA larva VB 45018 4886 2 OF of IN 45018 4886 3 EURYLEPTA eurylepta JJ 45018 4886 4 AURICULATA AURICULATA NNP 45018 4886 5 IMMEDIATELY IMMEDIATELY NNS 45018 4886 6 AFTER after IN 45018 4886 7 HATCHING hatching NN 45018 4886 8 . . . 45018 4887 1 VIEWED viewed NN 45018 4887 2 FROM from IN 45018 4887 3 THE the DT 45018 4887 4 SIDE SIDE NNP 45018 4887 5 . . . 45018 4888 1 ( ( -LRB- 45018 4888 2 After after IN 45018 4888 3 Hallez Hallez NNP 45018 4888 4 . . . 45018 4888 5 ) ) -RRB- 45018 4889 1 _ _ NNP 45018 4889 2 m m NNP 45018 4889 3 _ _ NNP 45018 4889 4 . . . 45018 4890 1 mouth mouth NNP 45018 4890 2 . . . 45018 4890 3 ] ] -RRB- 45018 4891 1 The the DT 45018 4891 2 stages stage NNS 45018 4891 3 within within IN 45018 4891 4 the the DT 45018 4891 5 egg egg NN 45018 4891 6 of of IN 45018 4891 7 this this DT 45018 4891 8 latter latter JJ 45018 4891 9 type type NN 45018 4891 10 agree agree VBP 45018 4891 11 precisely precisely RB 45018 4891 12 with with IN 45018 4891 13 those those DT 45018 4891 14 already already RB 45018 4891 15 described describe VBN 45018 4891 16 in in IN 45018 4891 17 Leptoplana Leptoplana NNP 45018 4891 18 . . . 45018 4892 1 After after IN 45018 4892 2 the the DT 45018 4892 3 formation formation NN 45018 4892 4 of of IN 45018 4892 5 the the DT 45018 4892 6 mouth mouth NN 45018 4892 7 the the DT 45018 4892 8 body body NN 45018 4892 9 elongates elongate VBZ 45018 4892 10 , , , 45018 4892 11 remaining remain VBG 45018 4892 12 however however RB 45018 4892 13 cylindrical cylindrical JJ 45018 4892 14 . . . 45018 4893 1 A a DT 45018 4893 2 fold fold JJ 45018 4893 3 forms form NNS 45018 4893 4 on on IN 45018 4893 5 the the DT 45018 4893 6 anterior anterior JJ 45018 4893 7 side side NN 45018 4893 8 of of IN 45018 4893 9 the the DT 45018 4893 10 mouth mouth NN 45018 4893 11 , , , 45018 4893 12 giving give VBG 45018 4893 13 rise rise NN 45018 4893 14 to to IN 45018 4893 15 a a DT 45018 4893 16 large large JJ 45018 4893 17 upper upper JJ 45018 4893 18 lip lip NN 45018 4893 19 . . . 45018 4894 1 Two two CD 45018 4894 2 posterior posterior NN 45018 4894 3 processes process NNS 45018 4894 4 are be VBP 45018 4894 5 next next RB 45018 4894 6 formed form VBN 45018 4894 7 , , , 45018 4894 8 and and CC 45018 4894 9 other other JJ 45018 4894 10 processes process NNS 45018 4894 11 soon soon RB 45018 4894 12 arise arise VBP 45018 4894 13 , , , 45018 4894 14 constituting constitute VBG 45018 4894 15 the the DT 45018 4894 16 whole whole NN 45018 4894 17 of of IN 45018 4894 18 those those DT 45018 4894 19 found find VBN 45018 4894 20 in in IN 45018 4894 21 the the DT 45018 4894 22 free free JJ 45018 4894 23 larva larva NN 45018 4894 24 . . . 45018 4895 1 The the DT 45018 4895 2 embryo embryo NN 45018 4895 3 next next JJ 45018 4895 4 shakes shake NNS 45018 4895 5 off off IN 45018 4895 6 its -PRON- PRP$ 45018 4895 7 egg egg NN 45018 4895 8 membranes membrane NNS 45018 4895 9 by by IN 45018 4895 10 a a DT 45018 4895 11 series series NN 45018 4895 12 of of IN 45018 4895 13 vigorous vigorous JJ 45018 4895 14 contractions contraction NNS 45018 4895 15 . . . 45018 4896 1 When when WRB 45018 4896 2 free free JJ 45018 4896 3 it -PRON- PRP 45018 4896 4 has have VBZ 45018 4896 5 the the DT 45018 4896 6 form form NN 45018 4896 7 represented represent VBN 45018 4896 8 in in IN 45018 4896 9 the the DT 45018 4896 10 annexed annexed JJ 45018 4896 11 figure figure NN 45018 4896 12 ( ( -LRB- 45018 4896 13 fig fig NN 45018 4896 14 . . . 45018 4897 1 87 87 CD 45018 4897 2 ) ) -RRB- 45018 4897 3 . . . 45018 4898 1 It -PRON- PRP 45018 4898 2 is be VBZ 45018 4898 3 so so RB 45018 4898 4 similar similar JJ 45018 4898 5 to to IN 45018 4898 6 Müller Müller NNP 45018 4898 7 's 's POS 45018 4898 8 ( ( -LRB- 45018 4898 9 fig fig NN 45018 4898 10 . . . 45018 4899 1 88 88 CD 45018 4899 2 ) ) -RRB- 45018 4899 3 and and CC 45018 4899 4 Moseley Moseley NNP 45018 4899 5 's 's POS 45018 4899 6 larvæ larvæ NNS 45018 4899 7 that that IN 45018 4899 8 all all DT 45018 4899 9 three three CD 45018 4899 10 may may MD 45018 4899 11 be be VB 45018 4899 12 dealt deal VBN 45018 4899 13 with with IN 45018 4899 14 together together RB 45018 4899 15 . . . 45018 4900 1 The the DT 45018 4900 2 body body NN 45018 4900 3 is be VBZ 45018 4900 4 somewhat somewhat RB 45018 4900 5 oval oval JJ 45018 4900 6 , , , 45018 4900 7 and and CC 45018 4900 8 slightly slightly RB 45018 4900 9 pointed point VBD 45018 4900 10 behind behind RB 45018 4900 11 . . . 45018 4901 1 At at IN 45018 4901 2 the the DT 45018 4901 3 anterior anterior NN 45018 4901 4 end end NN 45018 4901 5 are be VBP 45018 4901 6 placed place VBN 45018 4901 7 the the DT 45018 4901 8 eyes eye NNS 45018 4901 9 , , , 45018 4901 10 two two CD 45018 4901 11 in in IN 45018 4901 12 the the DT 45018 4901 13 youngest young JJS 45018 4901 14 larva larva NN 45018 4901 15 of of IN 45018 4901 16 Müller Müller NNP 45018 4901 17 , , , 45018 4901 18 and and CC 45018 4901 19 twelve twelve CD 45018 4901 20 in in IN 45018 4901 21 the the DT 45018 4901 22 older old JJR 45018 4901 23 larva larva NN 45018 4901 24 ( ( -LRB- 45018 4901 25 fig fig NN 45018 4901 26 . . . 45018 4902 1 88 88 CD 45018 4902 2 ) ) -RRB- 45018 4902 3 , , , 45018 4902 4 and and CC 45018 4902 5 in in IN 45018 4902 6 the the DT 45018 4902 7 middle middle NN 45018 4902 8 of of IN 45018 4902 9 the the DT 45018 4902 10 ventral ventral JJ 45018 4902 11 surface surface NN 45018 4902 12 is be VBZ 45018 4902 13 the the DT 45018 4902 14 mouth mouth NN 45018 4902 15 . . . 45018 4903 1 It -PRON- PRP 45018 4903 2 is be VBZ 45018 4903 3 surrounded surround VBN 45018 4903 4 by by IN 45018 4903 5 a a DT 45018 4903 6 strong strong JJ 45018 4903 7 fold fold NN 45018 4903 8 , , , 45018 4903 9 and and CC 45018 4903 10 leads lead VBZ 45018 4903 11 into into IN 45018 4903 12 an an DT 45018 4903 13 alimentary alimentary JJ 45018 4903 14 canal canal NN 45018 4903 15 , , , 45018 4903 16 which which WDT 45018 4903 17 is be VBZ 45018 4903 18 at at IN 45018 4903 19 first first JJ 45018 4903 20 simple simple NN 45018 4903 21 , , , 45018 4903 22 but but CC 45018 4903 23 in in IN 45018 4903 24 the the DT 45018 4903 25 older old JJR 45018 4903 26 larvæ larvæ JJ 45018 4903 27 is be VBZ 45018 4903 28 much much RB 45018 4903 29 branched branch VBN 45018 4903 30 . . . 45018 4904 1 A a DT 45018 4904 2 bilobed bilobe VBN 45018 4904 3 ganglion ganglion NN 45018 4904 4 connected connect VBN 45018 4904 5 with with IN 45018 4904 6 two two CD 45018 4904 7 nerve nerve NN 45018 4904 8 cords cord NNS 45018 4904 9 is be VBZ 45018 4904 10 placed place VBN 45018 4904 11 anteriorly anteriorly RB 45018 4904 12 . . . 45018 4905 1 The the DT 45018 4905 2 superficial superficial JJ 45018 4905 3 epithelium epithelium NN 45018 4905 4 is be VBZ 45018 4905 5 ciliated ciliate VBN 45018 4905 6 , , , 45018 4905 7 and and CC 45018 4905 8 below below IN 45018 4905 9 it -PRON- PRP 45018 4905 10 is be VBZ 45018 4905 11 a a DT 45018 4905 12 layer layer NN 45018 4905 13 of of IN 45018 4905 14 cells cell NNS 45018 4905 15 ( ( -LRB- 45018 4905 16 cutis cutis JJ 45018 4905 17 ) ) -RRB- 45018 4905 18 derived derive VBN 45018 4905 19 from from IN 45018 4905 20 the the DT 45018 4905 21 primitive primitive JJ 45018 4905 22 epiblast epiblast NN 45018 4905 23 , , , 45018 4905 24 in in IN 45018 4905 25 which which WDT 45018 4905 26 are be VBP 45018 4905 27 formed form VBN 45018 4905 28 the the DT 45018 4905 29 usual usual JJ 45018 4905 30 rods rod NNS 45018 4905 31 ( ( -LRB- 45018 4905 32 Hallez Hallez NNP 45018 4905 33 ) ) -RRB- 45018 4905 34 . . . 45018 4906 1 The the DT 45018 4906 2 chief chief JJ 45018 4906 3 peculiarity peculiarity NN 45018 4906 4 of of IN 45018 4906 5 the the DT 45018 4906 6 larva larva NN 45018 4906 7 consists consist VBZ 45018 4906 8 in in IN 45018 4906 9 the the DT 45018 4906 10 presence presence NN 45018 4906 11 of of IN 45018 4906 12 elongated elongated JJ 45018 4906 13 processes process NNS 45018 4906 14 covered cover VBN 45018 4906 15 with with IN 45018 4906 16 long long JJ 45018 4906 17 cilia cilia NN 45018 4906 18 , , , 45018 4906 19 and and CC 45018 4906 20 so so RB 45018 4906 21 connected connected JJ 45018 4906 22 together together RB 45018 4906 23 by by IN 45018 4906 24 a a DT 45018 4906 25 ciliated ciliate VBN 45018 4906 26 band band NN 45018 4906 27 that that IN 45018 4906 28 the the DT 45018 4906 29 whole whole JJ 45018 4906 30 together together RB 45018 4906 31 forms form NNS 45018 4906 32 , , , 45018 4906 33 in in IN 45018 4906 34 Müller Müller NNP 45018 4906 35 's 's POS 45018 4906 36 larva larva NN 45018 4906 37 at at IN 45018 4906 38 any any DT 45018 4906 39 rate rate NN 45018 4906 40 , , , 45018 4906 41 _ _ NNP 45018 4906 42 a a DT 45018 4906 43 _ _ NNP 45018 4906 44 _ _ NNP 45018 4906 45 lobed lob VBD 45018 4906 46 præoral præoral JJ 45018 4906 47 ciliated ciliate VBN 45018 4906 48 band band NN 45018 4906 49 _ _ NNP 45018 4906 50 ( ( -LRB- 45018 4906 51 fig fig NN 45018 4906 52 . . . 45018 4907 1 88 88 CD 45018 4907 2 ) ) -RRB- 45018 4907 3 . . . 45018 4908 1 This this DT 45018 4908 2 band band NN 45018 4908 3 is be VBZ 45018 4908 4 not not RB 45018 4908 5 quite quite RB 45018 4908 6 so so RB 45018 4908 7 clear clear JJ 45018 4908 8 in in IN 45018 4908 9 Hallez Hallez NNP 45018 4908 10 ' ' POS 45018 4908 11 figures figure NNS 45018 4908 12 . . . 45018 4909 1 Müller Müller NNP 45018 4909 2 's 's POS 45018 4909 3 youngest young JJS 45018 4909 4 larva larva NN 45018 4909 5 was be VBD 45018 4909 6 provided provide VBN 45018 4909 7 with with IN 45018 4909 8 eight eight CD 45018 4909 9 very very RB 45018 4909 10 long long JJ 45018 4909 11 lobes lobe NNS 45018 4909 12 ; ; : 45018 4909 13 three three CD 45018 4909 14 were be VBD 45018 4909 15 dorsal dorsal NN 45018 4909 16 , , , 45018 4909 17 viz viz NN 45018 4909 18 . . . 45018 4910 1 a a DT 45018 4910 2 median median NNP 45018 4910 3 anterior anterior NNP 45018 4910 4 , , , 45018 4910 5 and and CC 45018 4910 6 two two CD 45018 4910 7 lateral lateral JJ 45018 4910 8 placed place VBN 45018 4910 9 far far RB 45018 4910 10 back back RB 45018 4910 11 ; ; : 45018 4910 12 three three CD 45018 4910 13 ventral ventral JJ 45018 4910 14 , , , 45018 4910 15 viz viz NN 45018 4910 16 . . . 45018 4911 1 a a DT 45018 4911 2 median median NN 45018 4911 3 in in IN 45018 4911 4 the the DT 45018 4911 5 front front NN 45018 4911 6 of of IN 45018 4911 7 the the DT 45018 4911 8 mouth mouth NN 45018 4911 9 forming form VBG 45018 4911 10 a a DT 45018 4911 11 large large JJ 45018 4911 12 upper upper JJ 45018 4911 13 lip lip NN 45018 4911 14 , , , 45018 4911 15 and and CC 45018 4911 16 two two CD 45018 4911 17 processes process NNS 45018 4911 18 at at IN 45018 4911 19 the the DT 45018 4911 20 sides side NNS 45018 4911 21 of of IN 45018 4911 22 the the DT 45018 4911 23 mouth mouth NN 45018 4911 24 . . . 45018 4912 1 The the DT 45018 4912 2 number number NN 45018 4912 3 was be VBD 45018 4912 4 completed complete VBN 45018 4912 5 by by IN 45018 4912 6 two two CD 45018 4912 7 lateral lateral JJ 45018 4912 8 processes process NNS 45018 4912 9 of of IN 45018 4912 10 the the DT 45018 4912 11 body body NN 45018 4912 12 . . . 45018 4913 1 All all PDT 45018 4913 2 the the DT 45018 4913 3 processes process NNS 45018 4913 4 except except IN 45018 4913 5 the the DT 45018 4913 6 dorsal dorsal NN 45018 4913 7 median median NNP 45018 4913 8 one one CD 45018 4913 9 are be VBP 45018 4913 10 shewn shew VBN 45018 4913 11 in in IN 45018 4913 12 fig fig NN 45018 4913 13 . . . 45018 4914 1 88 88 CD 45018 4914 2 . . . 45018 4915 1 In in IN 45018 4915 2 Hallez Hallez NNP 45018 4915 3 ' ' '' 45018 4915 4 larva larva NN 45018 4915 5 , , , 45018 4915 6 fig fig NN 45018 4915 7 . . . 45018 4916 1 87 87 CD 45018 4916 2 , , , 45018 4916 3 the the DT 45018 4916 4 six six CD 45018 4916 5 posterior posterior NN 45018 4916 6 processes process NNS 45018 4916 7 form form VBP 45018 4916 8 a a DT 45018 4916 9 rather rather RB 45018 4916 10 definite definite JJ 45018 4916 11 ring ring NN 45018 4916 12 , , , 45018 4916 13 while while IN 45018 4916 14 one one CD 45018 4916 15 flagellum flagellum NN 45018 4916 16 projects project NNS 45018 4916 17 from from IN 45018 4916 18 the the DT 45018 4916 19 front front JJ 45018 4916 20 end end NN 45018 4916 21 of of IN 45018 4916 22 the the DT 45018 4916 23 body body NN 45018 4916 24 immediately immediately RB 45018 4916 25 below below IN 45018 4916 26 the the DT 45018 4916 27 eyes eye NNS 45018 4916 28 , , , 45018 4916 29 and and CC 45018 4916 30 a a DT 45018 4916 31 second second JJ 45018 4916 32 flagellum flagellum NN 45018 4916 33 behind behind RB 45018 4916 34 . . . 45018 4917 1 In in IN 45018 4917 2 Moseley Moseley NNP 45018 4917 3 's 's POS 45018 4917 4 youngest young JJS 45018 4917 5 larva larva NN 45018 4917 6 six six CD 45018 4917 7 processes process NNS 45018 4917 8 only only RB 45018 4917 9 were be VBD 45018 4917 10 present present JJ 45018 4917 11 , , , 45018 4917 12 though though IN 45018 4917 13 subsequently subsequently RB 45018 4917 14 eight eight CD 45018 4917 15 became become VBD 45018 4917 16 formed form VBN 45018 4917 17 as as IN 45018 4917 18 in in IN 45018 4917 19 Müller Müller NNP 45018 4917 20 's 's POS 45018 4917 21 larvæ larvæ NNS 45018 4917 22 . . . 45018 4918 1 [ [ -LRB- 45018 4918 2 FIG FIG NNP 45018 4918 3 . . . 45018 4919 1 88 88 CD 45018 4919 2 . . . 45018 4920 1 MÜLLER MÜLLER NNP 45018 4920 2 'S 's POS 45018 4920 3 TURBELLARIAN TURBELLARIAN NNP 45018 4920 4 LARVA larva NN 45018 4920 5 ( ( -LRB- 45018 4920 6 PROBABLY PROBABLY NNP 45018 4920 7 THYSANOZOON THYSANOZOON NNP 45018 4920 8 ) ) -RRB- 45018 4920 9 . . . 45018 4921 1 VIEWED viewed NN 45018 4921 2 FROM from IN 45018 4921 3 THE the DT 45018 4921 4 VENTRAL VENTRAL NNP 45018 4921 5 SURFACE surface NN 45018 4921 6 . . . 45018 4922 1 ( ( -LRB- 45018 4922 2 After after IN 45018 4922 3 Müller Müller NNP 45018 4922 4 . . . 45018 4922 5 ) ) -RRB- 45018 4923 1 The the DT 45018 4923 2 ciliated ciliate VBN 45018 4923 3 band band NN 45018 4923 4 is be VBZ 45018 4923 5 represented represent VBN 45018 4923 6 by by IN 45018 4923 7 the the DT 45018 4923 8 black black JJ 45018 4923 9 line line NN 45018 4923 10 . . . 45018 4924 1 _ _ NNP 45018 4924 2 m m NNP 45018 4924 3 _ _ NNP 45018 4924 4 . . . 45018 4925 1 mouth mouth NNP 45018 4925 2 ; ; : 45018 4925 3 _ _ NNP 45018 4925 4 u.l u.l NNP 45018 4925 5 . . NNP 45018 4925 6 _ _ NNP 45018 4925 7 upper upper JJ 45018 4925 8 lip lip NN 45018 4925 9 . . . 45018 4925 10 ] ] -RRB- 45018 4926 1 The the DT 45018 4926 2 metamorphosis metamorphosis NN 45018 4926 3 consists consist VBZ 45018 4926 4 in in IN 45018 4926 5 the the DT 45018 4926 6 whole whole JJ 45018 4926 7 animal animal NN 45018 4926 8 growing grow VBG 45018 4926 9 longer long JJR 45018 4926 10 and and CC 45018 4926 11 flatter flatter RBR 45018 4926 12 , , , 45018 4926 13 and and CC 45018 4926 14 in in IN 45018 4926 15 the the DT 45018 4926 16 arms arm NNS 45018 4926 17 becoming become VBG 45018 4926 18 gradually gradually RB 45018 4926 19 shorter short JJR 45018 4926 20 and and CC 45018 4926 21 shorter short JJR 45018 4926 22 till till IN 45018 4926 23 they -PRON- PRP 45018 4926 24 finally finally RB 45018 4926 25 disappear disappear VBP 45018 4926 26 altogether altogether RB 45018 4926 27 , , , 45018 4926 28 and and CC 45018 4926 29 the the DT 45018 4926 30 larva larva NN 45018 4926 31 acquires acquire VBZ 45018 4926 32 the the DT 45018 4926 33 ordinary ordinary JJ 45018 4926 34 adult adult NN 45018 4926 35 form form NN 45018 4926 36 . . . 45018 4927 1 The the DT 45018 4927 2 lobed lobed JJ 45018 4927 3 larval larval NN 45018 4927 4 form form NN 45018 4927 5 of of IN 45018 4927 6 the the DT 45018 4927 7 Turbellaria Turbellaria NNP 45018 4927 8 has have VBZ 45018 4927 9 some some DT 45018 4927 10 points point NNS 45018 4927 11 of of IN 45018 4927 12 resemblance resemblance NN 45018 4927 13 to to IN 45018 4927 14 the the DT 45018 4927 15 Pilidium Pilidium NNP 45018 4927 16 form form NN 45018 4927 17 of of IN 45018 4927 18 nemertine nemertine JJ 45018 4927 19 larva larva NN 45018 4927 20 described describe VBN 45018 4927 21 below below RB 45018 4927 22 , , , 45018 4927 23 yet yet CC 45018 4927 24 its -PRON- PRP$ 45018 4927 25 resemblance resemblance NN 45018 4927 26 to to IN 45018 4927 27 this this DT 45018 4927 28 interesting interesting JJ 45018 4927 29 larva larva NN 45018 4927 30 is be VBZ 45018 4927 31 less less RBR 45018 4927 32 close close JJ 45018 4927 33 than than IN 45018 4927 34 would would MD 45018 4927 35 appear appear VB 45018 4927 36 to to TO 45018 4927 37 be be VB 45018 4927 38 the the DT 45018 4927 39 case case NN 45018 4927 40 with with IN 45018 4927 41 certain certain JJ 45018 4927 42 turbellarian turbellarian JJ 45018 4927 43 larval larval JJ 45018 4927 44 forms form NNS 45018 4927 45 recently recently RB 45018 4927 46 described describe VBN 45018 4927 47 by by IN 45018 4927 48 Götte Götte NNP 45018 4927 49 and and CC 45018 4927 50 Metschnikoff Metschnikoff NNP 45018 4927 51 , , , 45018 4927 52 which which WDT 45018 4927 53 are be VBP 45018 4927 54 in in IN 45018 4927 55 some some DT 45018 4927 56 respects respect NNS 45018 4927 57 intermediate intermediate JJ 45018 4927 58 in in IN 45018 4927 59 character character NN 45018 4927 60 between between IN 45018 4927 61 the the DT 45018 4927 62 larva larva NN 45018 4927 63 of of IN 45018 4927 64 Leptoplana Leptoplana NNP 45018 4927 65 and and CC 45018 4927 66 those those DT 45018 4927 67 just just RB 45018 4927 68 described describe VBN 45018 4927 69 . . . 45018 4928 1 The the DT 45018 4928 2 observations observation NNS 45018 4928 3 of of IN 45018 4928 4 Götte Götte NNP 45018 4928 5 ( ( -LRB- 45018 4928 6 No no UH 45018 4928 7 . . . 45018 4929 1 184 184 CD 45018 4929 2 ) ) -RRB- 45018 4929 3 were be VBD 45018 4929 4 made make VBN 45018 4929 5 on on IN 45018 4929 6 Planaria Planaria NNP 45018 4929 7 Neapolitana Neapolitana NNP 45018 4929 8 and and CC 45018 4929 9 Thysanozoon Thysanozoon NNP 45018 4929 10 Diesingi Diesingi NNP 45018 4929 11 , , , 45018 4929 12 and and CC 45018 4929 13 those those DT 45018 4929 14 of of IN 45018 4929 15 Metschnikoff Metschnikoff NNP 45018 4929 16 ( ( -LRB- 45018 4929 17 No no UH 45018 4929 18 . . . 45018 4930 1 188 188 CD 45018 4930 2 ) ) -RRB- 45018 4930 3 on on IN 45018 4930 4 Stylochopsis stylochopsis NN 45018 4930 5 ponticus ponticus NN 45018 4930 6 . . . 45018 4931 1 The the DT 45018 4931 2 larvæ larvæ NNS 45018 4931 3 of of IN 45018 4931 4 all all PDT 45018 4931 5 these these DT 45018 4931 6 forms form NNS 45018 4931 7 undergo undergo VBP 45018 4931 8 more more RBR 45018 4931 9 or or CC 45018 4931 10 less less JJR 45018 4931 11 of of IN 45018 4931 12 a a DT 45018 4931 13 metamorphosis metamorphosis NN 45018 4931 14 , , , 45018 4931 15 but but CC 45018 4931 16 the the DT 45018 4931 17 accounts account NNS 45018 4931 18 of of IN 45018 4931 19 their -PRON- PRP$ 45018 4931 20 development development NN 45018 4931 21 are be VBP 45018 4931 22 not not RB 45018 4931 23 easily easily RB 45018 4931 24 reconciled reconcile VBN 45018 4931 25 . . . 45018 4932 1 [ [ -LRB- 45018 4932 2 91 91 CD 45018 4932 3 ] ] -RRB- 45018 4932 4 The the DT 45018 4932 5 early early JJ 45018 4932 6 stages stage NNS 45018 4932 7 of of IN 45018 4932 8 Planaria Planaria NNP 45018 4932 9 are be VBP 45018 4932 10 like like IN 45018 4932 11 those those DT 45018 4932 12 of of IN 45018 4932 13 Leptoplana Leptoplana NNP 45018 4932 14 , , , 45018 4932 15 as as IN 45018 4932 16 described describe VBN 45018 4932 17 by by IN 45018 4932 18 Keferstein Keferstein NNP 45018 4932 19 . . . 45018 4933 1 Four four CD 45018 4933 2 large large JJ 45018 4933 3 hypoblast hypoblast JJ 45018 4933 4 cells cell NNS 45018 4933 5 become become VBP 45018 4933 6 surrounded surround VBN 45018 4933 7 by by IN 45018 4933 8 small small JJ 45018 4933 9 epiblast epiblast JJ 45018 4933 10 cells cell NNS 45018 4933 11 , , , 45018 4933 12 which which WDT 45018 4933 13 commence commence VBP 45018 4933 14 to to TO 45018 4933 15 be be VB 45018 4933 16 formed form VBN 45018 4933 17 on on IN 45018 4933 18 the the DT 45018 4933 19 dorsal dorsal NN 45018 4933 20 side side NN 45018 4933 21 . . . 45018 4934 1 The the DT 45018 4934 2 hypoblast hypoblast JJ 45018 4934 3 cells cell NNS 45018 4934 4 divide divide VBP 45018 4934 5 and and CC 45018 4934 6 arrange arrange VB 45018 4934 7 themselves -PRON- PRP 45018 4934 8 in in IN 45018 4934 9 two two CD 45018 4934 10 bilaterally bilaterally RB 45018 4934 11 symmetrical symmetrical JJ 45018 4934 12 rows row NNS 45018 4934 13 . . . 45018 4935 1 A a DT 45018 4935 2 small small JJ 45018 4935 3 blastopore blastopore NN 45018 4935 4 is be VBZ 45018 4935 5 left leave VBN 45018 4935 6 by by IN 45018 4935 7 the the DT 45018 4935 8 small small JJ 45018 4935 9 cells cell NNS 45018 4935 10 on on IN 45018 4935 11 the the DT 45018 4935 12 _ _ NNP 45018 4935 13 ventral ventral JJ 45018 4935 14 surface surface NN 45018 4935 15 _ _ NNP 45018 4935 16 , , , 45018 4935 17 which which WDT 45018 4935 18 communicates communicate VBZ 45018 4935 19 with with IN 45018 4935 20 an an DT 45018 4935 21 otherwise otherwise RB 45018 4935 22 closed close VBN 45018 4935 23 and and CC 45018 4935 24 ciliated ciliated JJ 45018 4935 25 cavity cavity NN 45018 4935 26 which which WDT 45018 4935 27 is be VBZ 45018 4935 28 formed form VBN 45018 4935 29 between between IN 45018 4935 30 the the DT 45018 4935 31 two two CD 45018 4935 32 rows row NNS 45018 4935 33 of of IN 45018 4935 34 hypoblast hypoblast JJ 45018 4935 35 cells cell NNS 45018 4935 36 . . . 45018 4936 1 The the DT 45018 4936 2 blastopore blastopore NN 45018 4936 3 would would MD 45018 4936 4 seem seem VB 45018 4936 5 to to TO 45018 4936 6 remain remain VB 45018 4936 7 permanently permanently RB 45018 4936 8 open open JJ 45018 4936 9 , , , 45018 4936 10 and and CC 45018 4936 11 to to TO 45018 4936 12 be be VB 45018 4936 13 placed place VBN 45018 4936 14 at at IN 45018 4936 15 the the DT 45018 4936 16 base base NN 45018 4936 17 of of IN 45018 4936 18 a a DT 45018 4936 19 deep deep JJ 45018 4936 20 pit pit NN 45018 4936 21 , , , 45018 4936 22 lined line VBN 45018 4936 23 by by IN 45018 4936 24 epiblast epiblast JJ 45018 4936 25 cells cell NNS 45018 4936 26 , , , 45018 4936 27 which which WDT 45018 4936 28 constitutes constitute VBZ 45018 4936 29 the the DT 45018 4936 30 stomodæum stomodæum NNP 45018 4936 31 . . . 45018 4937 1 [ [ -LRB- 45018 4937 2 91 91 CD 45018 4937 3 ] ] -RRB- 45018 4937 4 The the DT 45018 4937 5 account account NN 45018 4937 6 of of IN 45018 4937 7 Metschnikoff Metschnikoff NNP 45018 4937 8 's 's POS 45018 4937 9 observations observation NNS 45018 4937 10 on on IN 45018 4937 11 Stylochopsis stylochopsis NN 45018 4937 12 ponticus ponticus NN 45018 4937 13 given give VBN 45018 4937 14 in in IN 45018 4937 15 the the DT 45018 4937 16 German german JJ 45018 4937 17 abstract abstract NN 45018 4937 18 is be VBZ 45018 4937 19 too too RB 45018 4937 20 obscure obscure JJ 45018 4937 21 to to TO 45018 4937 22 be be VB 45018 4937 23 placed place VBN 45018 4937 24 in in IN 45018 4937 25 the the DT 45018 4937 26 text text NN 45018 4937 27 , , , 45018 4937 28 but but CC 45018 4937 29 the the DT 45018 4937 30 following follow VBG 45018 4937 31 are be VBP 45018 4937 32 the the DT 45018 4937 33 more more RBR 45018 4937 34 important important JJ 45018 4937 35 points point NNS 45018 4937 36 which which WDT 45018 4937 37 can can MD 45018 4937 38 be be VB 45018 4937 39 gleaned glean VBN 45018 4937 40 from from IN 45018 4937 41 it -PRON- PRP 45018 4937 42 . . . 45018 4938 1 The the DT 45018 4938 2 ovum ovum NN 45018 4938 3 becomes become VBZ 45018 4938 4 first first RB 45018 4938 5 divided divide VBN 45018 4938 6 into into IN 45018 4938 7 eight eight CD 45018 4938 8 segments segment NNS 45018 4938 9 . . . 45018 4939 1 By by IN 45018 4939 2 further further JJ 45018 4939 3 division division NN 45018 4939 4 along along IN 45018 4939 5 the the DT 45018 4939 6 equatorial equatorial JJ 45018 4939 7 zone zone NN 45018 4939 8 , , , 45018 4939 9 a a DT 45018 4939 10 ring ring NN 45018 4939 11 of of IN 45018 4939 12 small small JJ 45018 4939 13 cells cell NNS 45018 4939 14 is be VBZ 45018 4939 15 formed form VBN 45018 4939 16 which which WDT 45018 4939 17 becomes become VBZ 45018 4939 18 the the DT 45018 4939 19 epiblast epiblast NN 45018 4939 20 . . . 45018 4940 1 The the DT 45018 4940 2 two two CD 45018 4940 3 poles pole NNS 45018 4940 4 are be VBP 45018 4940 5 at at IN 45018 4940 6 this this DT 45018 4940 7 time time NN 45018 4940 8 formed form VBN 45018 4940 9 of of IN 45018 4940 10 large large JJ 45018 4940 11 cells cell NNS 45018 4940 12 . . . 45018 4941 1 At at IN 45018 4941 2 one one CD 45018 4941 3 pole pole NN 45018 4941 4 four four CD 45018 4941 5 small small JJ 45018 4941 6 cells cell NNS 45018 4941 7 appear appear VBP 45018 4941 8 , , , 45018 4941 9 which which WDT 45018 4941 10 are be VBP 45018 4941 11 compared compare VBN 45018 4941 12 by by IN 45018 4941 13 Metschnikoff Metschnikoff NNP 45018 4941 14 to to IN 45018 4941 15 the the DT 45018 4941 16 pole pole NN 45018 4941 17 cells cell NNS 45018 4941 18 of of IN 45018 4941 19 the the DT 45018 4941 20 Diptera Diptera NNP 45018 4941 21 ( ( -LRB- 45018 4941 22 vide vide NN 45018 4941 23 Chapter chapter NN 45018 4941 24 on on IN 45018 4941 25 the the DT 45018 4941 26 development development NN 45018 4941 27 of of IN 45018 4941 28 the the DT 45018 4941 29 Insecta Insecta NNP 45018 4941 30 ) ) -RRB- 45018 4941 31 . . . 45018 4942 1 At at IN 45018 4942 2 the the DT 45018 4942 3 opposite opposite JJ 45018 4942 4 pole pole NN 45018 4942 5 a a DT 45018 4942 6 blastopore blastopore NN 45018 4942 7 is be VBZ 45018 4942 8 formed form VBN 45018 4942 9 leading lead VBG 45018 4942 10 into into IN 45018 4942 11 a a DT 45018 4942 12 small small JJ 45018 4942 13 segmentation segmentation NN 45018 4942 14 cavity cavity NN 45018 4942 15 . . . 45018 4943 1 The the DT 45018 4943 2 epiblast epiblast NN 45018 4943 3 also also RB 45018 4943 4 now now RB 45018 4943 5 gradually gradually RB 45018 4943 6 grows grow VBZ 45018 4943 7 over over IN 45018 4943 8 the the DT 45018 4943 9 large large JJ 45018 4943 10 cells cell NNS 45018 4943 11 . . . 45018 4944 1 At at IN 45018 4944 2 the the DT 45018 4944 3 blastopore blastopore NN 45018 4944 4 pole pole NN 45018 4944 5 the the DT 45018 4944 6 large large JJ 45018 4944 7 cells cell NNS 45018 4944 8 give give VBP 45018 4944 9 rise rise NN 45018 4944 10 to to IN 45018 4944 11 the the DT 45018 4944 12 hypoblast hypoblast NN 45018 4944 13 and and CC 45018 4944 14 the the DT 45018 4944 15 small small JJ 45018 4944 16 cells cell NNS 45018 4944 17 at at IN 45018 4944 18 the the DT 45018 4944 19 opposite opposite JJ 45018 4944 20 pole pole NNP 45018 4944 21 assist assist NN 45018 4944 22 in in IN 45018 4944 23 forming form VBG 45018 4944 24 the the DT 45018 4944 25 epiblast epiblast NN 45018 4944 26 . . . 45018 4945 1 The the DT 45018 4945 2 blastopore blastopore NN 45018 4945 3 disappears disappear VBZ 45018 4945 4 , , , 45018 4945 5 and and CC 45018 4945 6 with with IN 45018 4945 7 it -PRON- PRP 45018 4945 8 the the DT 45018 4945 9 segmentation segmentation NN 45018 4945 10 cavity cavity NN 45018 4945 11 , , , 45018 4945 12 while while IN 45018 4945 13 the the DT 45018 4945 14 hypoblast hypoblast JJ 45018 4945 15 , , , 45018 4945 16 forming form VBG 45018 4945 17 a a DT 45018 4945 18 solid solid JJ 45018 4945 19 mass mass NN 45018 4945 20 , , , 45018 4945 21 becomes become VBZ 45018 4945 22 divided divide VBN 45018 4945 23 into into IN 45018 4945 24 two two CD 45018 4945 25 halves half NNS 45018 4945 26 ( ( -LRB- 45018 4945 27 Cf cf NN 45018 4945 28 . . . 45018 4946 1 Planaria Planaria NNP 45018 4946 2 Neapolitana Neapolitana NNP 45018 4946 3 ) ) -RRB- 45018 4946 4 . . . 45018 4947 1 The the DT 45018 4947 2 embryo embryo NN 45018 4947 3 becomes become VBZ 45018 4947 4 ciliated ciliate VBN 45018 4947 5 and and CC 45018 4947 6 begins begin VBZ 45018 4947 7 to to TO 45018 4947 8 rotate rotate VB 45018 4947 9 ; ; : 45018 4947 10 and and CC 45018 4947 11 the the DT 45018 4947 12 eyes eye NNS 45018 4947 13 , , , 45018 4947 14 and and CC 45018 4947 15 somewhat somewhat RB 45018 4947 16 later later RB 45018 4947 17 ( ( -LRB- 45018 4947 18 ? ? . 45018 4947 19 ) ) -RRB- 45018 4948 1 the the DT 45018 4948 2 nervous nervous JJ 45018 4948 3 ganglion ganglion NN 45018 4948 4 make make VBP 45018 4948 5 their -PRON- PRP$ 45018 4948 6 appearance appearance NN 45018 4948 7 . . . 45018 4949 1 In in IN 45018 4949 2 the the DT 45018 4949 3 interior interior NN 45018 4949 4 a a DT 45018 4949 5 wide wide JJ 45018 4949 6 cavity cavity NN 45018 4949 7 develops develop VBZ 45018 4949 8 between between IN 45018 4949 9 the the DT 45018 4949 10 hypoblast hypoblast JJ 45018 4949 11 cells cell NNS 45018 4949 12 , , , 45018 4949 13 which which WDT 45018 4949 14 becomes become VBZ 45018 4949 15 ciliated ciliate VBN 45018 4949 16 and and CC 45018 4949 17 is be VBZ 45018 4949 18 placed place VBN 45018 4949 19 in in IN 45018 4949 20 communication communication NN 45018 4949 21 with with IN 45018 4949 22 the the DT 45018 4949 23 exterior exterior NN 45018 4949 24 by by IN 45018 4949 25 an an DT 45018 4949 26 invaginated invaginate VBN 45018 4949 27 stomadæum stomadæum NN 45018 4949 28 which which WDT 45018 4949 29 forms form VBZ 45018 4949 30 the the DT 45018 4949 31 pharynx pharynx NN 45018 4949 32 . . . 45018 4950 1 The the DT 45018 4950 2 larva larva NNS 45018 4950 3 now now RB 45018 4950 4 , , , 45018 4950 5 as as IN 45018 4950 6 in in IN 45018 4950 7 Planaria Planaria NNP 45018 4950 8 Neapolitana Neapolitana NNP 45018 4950 9 , , , 45018 4950 10 takes take VBZ 45018 4950 11 on on RP 45018 4950 12 a a DT 45018 4950 13 Pilidium Pilidium NNP 45018 4950 14 - - HYPH 45018 4950 15 like like JJ 45018 4950 16 form form NN 45018 4950 17 . . . 45018 4951 1 Lateral lateral JJ 45018 4951 2 lobes lobe NNS 45018 4951 3 and and CC 45018 4951 4 an an DT 45018 4951 5 anterior anterior JJ 45018 4951 6 lip lip NN 45018 4951 7 grow grow VB 45018 4951 8 out out RP 45018 4951 9 from from IN 45018 4951 10 the the DT 45018 4951 11 under under JJ 45018 4951 12 surface surface NN 45018 4951 13 , , , 45018 4951 14 and and CC 45018 4951 15 become become VBP 45018 4951 16 covered covered JJ 45018 4951 17 with with IN 45018 4951 18 long long JJ 45018 4951 19 cilia cilia NN 45018 4951 20 , , , 45018 4951 21 while while IN 45018 4951 22 at at IN 45018 4951 23 the the DT 45018 4951 24 upper upper JJ 45018 4951 25 pole pole NN 45018 4951 26 a a DT 45018 4951 27 long long JJ 45018 4951 28 flagellum flagellum NN 45018 4951 29 makes make VBZ 45018 4951 30 its -PRON- PRP$ 45018 4951 31 appearance appearance NN 45018 4951 32 . . . 45018 4952 1 The the DT 45018 4952 2 embryo embryo NN 45018 4952 3 now now RB 45018 4952 4 becomes become VBZ 45018 4952 5 dorsally dorsally RB 45018 4952 6 convex convex NNS 45018 4952 7 , , , 45018 4952 8 while while IN 45018 4952 9 the the DT 45018 4952 10 ventral ventral JJ 45018 4952 11 surface surface NN 45018 4952 12 becomes become VBZ 45018 4952 13 marked mark VBN 45018 4952 14 with with IN 45018 4952 15 a a DT 45018 4952 16 median median JJ 45018 4952 17 furrow furrow NN 45018 4952 18 and and CC 45018 4952 19 grows grow VBZ 45018 4952 20 out out RP 45018 4952 21 laterally laterally RB 45018 4952 22 into into IN 45018 4952 23 two two CD 45018 4952 24 lobes lobe NNS 45018 4952 25 , , , 45018 4952 26 and and CC 45018 4952 27 anteriorly anteriorly RB 45018 4952 28 into into IN 45018 4952 29 a a DT 45018 4952 30 ventrally ventrally RB 45018 4952 31 - - HYPH 45018 4952 32 directed direct VBN 45018 4952 33 upper upper JJ 45018 4952 34 lip lip NN 45018 4952 35 . . . 45018 4953 1 The the DT 45018 4953 2 whole whole JJ 45018 4953 3 surface surface NN 45018 4953 4 becomes become VBZ 45018 4953 5 ciliated ciliate VBN 45018 4953 6 , , , 45018 4953 7 and and CC 45018 4953 8 the the DT 45018 4953 9 cilia cilium NNS 45018 4953 10 are be VBP 45018 4953 11 especially especially RB 45018 4953 12 prominent prominent JJ 45018 4953 13 on on IN 45018 4953 14 the the DT 45018 4953 15 ventral ventral JJ 45018 4953 16 processes process NNS 45018 4953 17 and and CC 45018 4953 18 the the DT 45018 4953 19 summit summit NN 45018 4953 20 of of IN 45018 4953 21 the the DT 45018 4953 22 dorsal dorsal NN 45018 4953 23 dome dome NN 45018 4953 24 . . . 45018 4954 1 A a DT 45018 4954 2 bunch bunch NN 45018 4954 3 of of IN 45018 4954 4 strong strong JJ 45018 4954 5 cilia cilia NN 45018 4954 6 becomes become VBZ 45018 4954 7 formed form VBN 45018 4954 8 in in IN 45018 4954 9 front front NN 45018 4954 10 of of IN 45018 4954 11 the the DT 45018 4954 12 dome dome NN 45018 4954 13 , , , 45018 4954 14 and and CC 45018 4954 15 a a DT 45018 4954 16 less less RBR 45018 4954 17 marked marked JJ 45018 4954 18 bunch bunch NN 45018 4954 19 behind behind RB 45018 4954 20 . . . 45018 4955 1 The the DT 45018 4955 2 larva larva NN 45018 4955 3 is be VBZ 45018 4955 4 now now RB 45018 4955 5 stated state VBN 45018 4955 6 by by IN 45018 4955 7 Götte Götte NNP 45018 4955 8 closely closely RB 45018 4955 9 to to TO 45018 4955 10 resemble resemble VB 45018 4955 11 a a DT 45018 4955 12 Pilidium Pilidium NNP 45018 4955 13 . . . 45018 4956 1 It -PRON- PRP 45018 4956 2 soon soon RB 45018 4956 3 , , , 45018 4956 4 however however RB 45018 4956 5 , , , 45018 4956 6 extends extend VBZ 45018 4956 7 itself -PRON- PRP 45018 4956 8 , , , 45018 4956 9 and and CC 45018 4956 10 the the DT 45018 4956 11 two two CD 45018 4956 12 bunches bunche NNS 45018 4956 13 of of IN 45018 4956 14 cilia cilia NNP 45018 4956 15 become become VBP 45018 4956 16 situated situate VBN 45018 4956 17 at at IN 45018 4956 18 the the DT 45018 4956 19 anterior anterior NN 45018 4956 20 and and CC 45018 4956 21 posterior posterior NN 45018 4956 22 extremities extremity NNS 45018 4956 23 of of IN 45018 4956 24 the the DT 45018 4956 25 body body NN 45018 4956 26 . . . 45018 4957 1 The the DT 45018 4957 2 ventral ventral JJ 45018 4957 3 processes process NNS 45018 4957 4 become become VBP 45018 4957 5 inconspicuous inconspicuous JJ 45018 4957 6 prominences prominence NNS 45018 4957 7 of of IN 45018 4957 8 the the DT 45018 4957 9 side side NN 45018 4957 10 of of IN 45018 4957 11 the the DT 45018 4957 12 body body NN 45018 4957 13 . . . 45018 4958 1 Götte Götte NNP 45018 4958 2 believes believe VBZ 45018 4958 3 that that IN 45018 4958 4 the the DT 45018 4958 5 larva larva NN 45018 4958 6 undergoes undergoe NNS 45018 4958 7 no no DT 45018 4958 8 further further JJ 45018 4958 9 metamorphosis metamorphosis NN 45018 4958 10 . . . 45018 4959 1 [ [ -LRB- 45018 4959 2 FIG FIG NNP 45018 4959 3 . . . 45018 4960 1 89 89 CD 45018 4960 2 . . . 45018 4961 1 PLANARIAN PLANARIAN NNP 45018 4961 2 LARVA LARVA NNP 45018 4961 3 ( ( -LRB- 45018 4961 4 PROBABLY PROBABLY NNP 45018 4961 5 PLANARIA PLANARIA NNP 45018 4961 6 ANGULATA ANGULATA NNP 45018 4961 7 ) ) -RRB- 45018 4961 8 . . . 45018 4962 1 ( ( -LRB- 45018 4962 2 From from IN 45018 4962 3 Agassiz Agassiz NNP 45018 4962 4 . . . 45018 4962 5 ) ) -RRB- 45018 4962 6 ] ] -RRB- 45018 4963 1 [ [ -LRB- 45018 4963 2 FIG FIG NNP 45018 4963 3 . . . 45018 4964 1 90 90 CD 45018 4964 2 . . . 45018 4965 1 PLANARIAN PLANARIAN NNP 45018 4965 2 LARVA LARVA NNP 45018 4965 3 ( ( -LRB- 45018 4965 4 PROBABLY PROBABLY NNP 45018 4965 5 PLAMARIA PLAMARIA NNP 45018 4965 6 ANGULATA ANGULATA NNS 45018 4965 7 ) ) -RRB- 45018 4965 8 . . . 45018 4966 1 ( ( -LRB- 45018 4966 2 From from IN 45018 4966 3 Agassiz Agassiz NNP 45018 4966 4 . . . 45018 4966 5 ) ) -RRB- 45018 4966 6 ] ] -RRB- 45018 4967 1 A a DT 45018 4967 2 type type NN 45018 4967 3 of of IN 45018 4967 4 Planarian planarian JJ 45018 4967 5 larva larva NNS 45018 4967 6 ( ( -LRB- 45018 4967 7 figs fig NNS 45018 4967 8 . . . 45018 4968 1 89 89 CD 45018 4968 2 and and CC 45018 4968 3 90)--possibly 90)--possibly CD 45018 4968 4 Plan Plan NNP 45018 4968 5 . . . 45018 4969 1 angulata angulata NNP 45018 4969 2 , , , 45018 4969 3 observed observe VBN 45018 4969 4 by by IN 45018 4969 5 Alex Alex NNP 45018 4969 6 . . . 45018 4970 1 Agassiz Agassiz NNP 45018 4970 2 ( ( -LRB- 45018 4970 3 No no UH 45018 4970 4 . . . 45018 4971 1 181),--is 181),--is LS 45018 4971 2 very very RB 45018 4971 3 different different JJ 45018 4971 4 from from IN 45018 4971 5 any any DT 45018 4971 6 other other JJ 45018 4971 7 so so RB 45018 4971 8 far far RB 45018 4971 9 described describe VBN 45018 4971 10 , , , 45018 4971 11 and and CC 45018 4971 12 is be VBZ 45018 4971 13 remarkable remarkable JJ 45018 4971 14 for for IN 45018 4971 15 being be VBG 45018 4971 16 divided divide VBN 45018 4971 17 into into IN 45018 4971 18 a a DT 45018 4971 19 series series NN 45018 4971 20 of of IN 45018 4971 21 segments segment NNS 45018 4971 22 corresponding correspond VBG 45018 4971 23 in in IN 45018 4971 24 number number NN 45018 4971 25 with with IN 45018 4971 26 the the DT 45018 4971 27 diverticula diverticula NN 45018 4971 28 of of IN 45018 4971 29 the the DT 45018 4971 30 digestive digestive JJ 45018 4971 31 cavity cavity NN 45018 4971 32 . . . 45018 4972 1 In in IN 45018 4972 2 the the DT 45018 4972 3 youngest young JJS 45018 4972 4 specimen speciman NNS 45018 4972 5 ( ( -LRB- 45018 4972 6 fig fig NN 45018 4972 7 . . . 45018 4973 1 89 89 LS 45018 4973 2 ) ) -RRB- 45018 4973 3 the the DT 45018 4973 4 body body NN 45018 4973 5 was be VBD 45018 4973 6 nearly nearly RB 45018 4973 7 cylindrical cylindrical JJ 45018 4973 8 , , , 45018 4973 9 and and CC 45018 4973 10 divided divide VBN 45018 4973 11 into into IN 45018 4973 12 eleven eleven CD 45018 4973 13 rings ring NNS 45018 4973 14 , , , 45018 4973 15 corresponding correspond VBG 45018 4973 16 with with IN 45018 4973 17 as as RB 45018 4973 18 many many JJ 45018 4973 19 digestive digestive JJ 45018 4973 20 diverticula diverticula NN 45018 4973 21 . . . 45018 4974 1 Two two CD 45018 4974 2 eye eye NN 45018 4974 3 - - HYPH 45018 4974 4 spots spot NNS 45018 4974 5 were be VBD 45018 4974 6 present present JJ 45018 4974 7 . . . 45018 4975 1 In in IN 45018 4975 2 a a DT 45018 4975 3 later later JJ 45018 4975 4 stage stage NN 45018 4975 5 ( ( -LRB- 45018 4975 6 fig fig NN 45018 4975 7 . . . 45018 4976 1 90 90 CD 45018 4976 2 ) ) -RRB- 45018 4976 3 the the DT 45018 4976 4 body body NN 45018 4976 5 was be VBD 45018 4976 6 considerably considerably RB 45018 4976 7 flattened flatten VBN 45018 4976 8 and and CC 45018 4976 9 had have VBD 45018 4976 10 approached approach VBN 45018 4976 11 more more JJR 45018 4976 12 to to IN 45018 4976 13 the the DT 45018 4976 14 planarian planarian JJ 45018 4976 15 form form NN 45018 4976 16 . . . 45018 4977 1 If if IN 45018 4977 2 Agassiz Agassiz NNP 45018 4977 3 ' ' POS 45018 4977 4 interesting interesting JJ 45018 4977 5 observations observation NNS 45018 4977 6 can can MD 45018 4977 7 be be VB 45018 4977 8 trusted trust VBN 45018 4977 9 we -PRON- PRP 45018 4977 10 have have VBP 45018 4977 11 in in IN 45018 4977 12 this this DT 45018 4977 13 larva larva NN 45018 4977 14 indications indication NNS 45018 4977 15 of of IN 45018 4977 16 a a DT 45018 4977 17 distinct distinct JJ 45018 4977 18 segmentation segmentation NN 45018 4977 19 , , , 45018 4977 20 which which WDT 45018 4977 21 are be VBP 45018 4977 22 of of IN 45018 4977 23 some some DT 45018 4977 24 morphological morphological JJ 45018 4977 25 importance importance NN 45018 4977 26 , , , 45018 4977 27 especially especially RB 45018 4977 28 when when WRB 45018 4977 29 taken take VBN 45018 4977 30 in in IN 45018 4977 31 connection connection NN 45018 4977 32 with with IN 45018 4977 33 the the DT 45018 4977 34 traces trace NNS 45018 4977 35 of of IN 45018 4977 36 segmentation segmentation NN 45018 4977 37 found find VBD 45018 4977 38 amongst amongst IN 45018 4977 39 the the DT 45018 4977 40 Nemertines Nemertines NNP 45018 4977 41 . . . 45018 4978 1 A a DT 45018 4978 2 further further JJ 45018 4978 3 type type NN 45018 4978 4 , , , 45018 4978 5 with with IN 45018 4978 6 an an DT 45018 4978 7 incomplete incomplete JJ 45018 4978 8 metamorphosis metamorphosis NN 45018 4978 9 , , , 45018 4978 10 has have VBZ 45018 4978 11 been be VBN 45018 4978 12 observed observe VBN 45018 4978 13 by by IN 45018 4978 14 Girard Girard NNP 45018 4978 15 ( ( -LRB- 45018 4978 16 183 183 CD 45018 4978 17 ) ) -RRB- 45018 4978 18 . . . 45018 4979 1 It -PRON- PRP 45018 4979 2 is be VBZ 45018 4979 3 remarkable remarkable JJ 45018 4979 4 for for IN 45018 4979 5 having have VBG 45018 4979 6 an an DT 45018 4979 7 uniform uniform JJ 45018 4979 8 segmentation segmentation NN 45018 4979 9 , , , 45018 4979 10 and and CC 45018 4979 11 for for IN 45018 4979 12 presenting present VBG 45018 4979 13 a a DT 45018 4979 14 quiescent quiescent JJ 45018 4979 15 stage stage NN 45018 4979 16 after after IN 45018 4979 17 passing pass VBG 45018 4979 18 through through IN 45018 4979 19 a a DT 45018 4979 20 free free JJ 45018 4979 21 larval larval NN 45018 4979 22 condition condition NN 45018 4979 23 with with IN 45018 4979 24 a a DT 45018 4979 25 large large JJ 45018 4979 26 upper upper JJ 45018 4979 27 lip lip NN 45018 4979 28 . . . 45018 4980 1 Fresh fresh JJ 45018 4980 2 - - HYPH 45018 4980 3 water water NN 45018 4980 4 Dendrocoela Dendrocoela NNP 45018 4980 5 . . . 45018 4981 1 The the DT 45018 4981 2 development development NN 45018 4981 3 of of IN 45018 4981 4 the the DT 45018 4981 5 fresh fresh JJ 45018 4981 6 - - HYPH 45018 4981 7 water water NN 45018 4981 8 Dendrocoela Dendrocoela NNP 45018 4981 9 has have VBZ 45018 4981 10 been be VBN 45018 4981 11 especially especially RB 45018 4981 12 investigated investigate VBN 45018 4981 13 by by IN 45018 4981 14 Knappert Knappert NNP 45018 4981 15 ( ( -LRB- 45018 4981 16 No no UH 45018 4981 17 . . . 45018 4982 1 186 186 CD 45018 4982 2 ) ) -RRB- 45018 4982 3 and and CC 45018 4982 4 Metschnikoff Metschnikoff NNP 45018 4982 5 ( ( -LRB- 45018 4982 6 No no UH 45018 4982 7 . . . 45018 4983 1 188 188 CD 45018 4983 2 ) ) -RRB- 45018 4983 3 . . . 45018 4984 1 The the DT 45018 4984 2 ova ova NN 45018 4984 3 are be VBP 45018 4984 4 very very RB 45018 4984 5 delicate delicate JJ 45018 4984 6 minute minute JJ 45018 4984 7 naked naked JJ 45018 4984 8 cells cell NNS 45018 4984 9 , , , 45018 4984 10 which which WDT 45018 4984 11 to to IN 45018 4984 12 the the DT 45018 4984 13 number number NN 45018 4984 14 of of IN 45018 4984 15 4 4 CD 45018 4984 16 - - SYM 45018 4984 17 6 6 CD 45018 4984 18 or or CC 45018 4984 19 more more RBR 45018 4984 20 become become VBN 45018 4984 21 enveloped envelop VBN 45018 4984 22 in in IN 45018 4984 23 a a DT 45018 4984 24 capsule capsule NN 45018 4984 25 or or CC 45018 4984 26 cocoon cocoon NN 45018 4984 27 together together RB 45018 4984 28 with with IN 45018 4984 29 a a DT 45018 4984 30 large large JJ 45018 4984 31 mass mass NN 45018 4984 32 of of IN 45018 4984 33 yolk yolk NN 45018 4984 34 cells cell NNS 45018 4984 35 derived derive VBN 45018 4984 36 from from IN 45018 4984 37 the the DT 45018 4984 38 vitellarium vitellarium NN 45018 4984 39 . . . 45018 4985 1 The the DT 45018 4985 2 yolk yolk NN 45018 4985 3 cells cell NNS 45018 4985 4 exhibit exhibit VBP 45018 4985 5 peristaltic peristaltic JJ 45018 4985 6 movements movement NNS 45018 4985 7 and and CC 45018 4985 8 send send VB 45018 4985 9 out out RP 45018 4985 10 amoeboid amoeboid NN 45018 4985 11 processes process NNS 45018 4985 12 . . . 45018 4986 1 Each each DT 45018 4986 2 ovum ovum NN 45018 4986 3 when when WRB 45018 4986 4 laid lay VBN 45018 4986 5 becomes become VBZ 45018 4986 6 surrounded surround VBN 45018 4986 7 by by IN 45018 4986 8 an an DT 45018 4986 9 extremely extremely RB 45018 4986 10 delicate delicate JJ 45018 4986 11 membrane membrane NN 45018 4986 12 , , , 45018 4986 13 which which WDT 45018 4986 14 disappears disappear VBZ 45018 4986 15 during during IN 45018 4986 16 the the DT 45018 4986 17 course course NN 45018 4986 18 of of IN 45018 4986 19 development development NN 45018 4986 20 . . . 45018 4987 1 The the DT 45018 4987 2 capsules capsule NNS 45018 4987 3 consist consist VBP 45018 4987 4 of of IN 45018 4987 5 a a DT 45018 4987 6 spherical spherical JJ 45018 4987 7 case case NN 45018 4987 8 and and CC 45018 4987 9 a a DT 45018 4987 10 stalk stalk NN 45018 4987 11 . . . 45018 4988 1 The the DT 45018 4988 2 latter latter NN 45018 4988 3 is be VBZ 45018 4988 4 first first RB 45018 4988 5 emitted emit VBN 45018 4988 6 from from IN 45018 4988 7 the the DT 45018 4988 8 female female JJ 45018 4988 9 opening opening NN 45018 4988 10 as as IN 45018 4988 11 a a DT 45018 4988 12 thread thread NN 45018 4988 13 - - HYPH 45018 4988 14 like like JJ 45018 4988 15 body body NN 45018 4988 16 . . . 45018 4989 1 Its -PRON- PRP$ 45018 4989 2 free free JJ 45018 4989 3 end end NN 45018 4989 4 becomes become VBZ 45018 4989 5 attached attach VBN 45018 4989 6 , , , 45018 4989 7 and and CC 45018 4989 8 then then RB 45018 4989 9 the the DT 45018 4989 10 remainder remainder NN 45018 4989 11 of of IN 45018 4989 12 the the DT 45018 4989 13 capsule capsule NN 45018 4989 14 is be VBZ 45018 4989 15 ejected eject VBN 45018 4989 16 . . . 45018 4990 1 Impregnation impregnation NN 45018 4990 2 takes take VBZ 45018 4990 3 place place NN 45018 4990 4 before before IN 45018 4990 5 the the DT 45018 4990 6 formation formation NN 45018 4990 7 of of IN 45018 4990 8 the the DT 45018 4990 9 capsule capsule NN 45018 4990 10 . . . 45018 4991 1 The the DT 45018 4991 2 segmentation segmentation NN 45018 4991 3 is be VBZ 45018 4991 4 complete complete JJ 45018 4991 5 . . . 45018 4992 1 The the DT 45018 4992 2 ovum ovum NN 45018 4992 3 first first RB 45018 4992 4 divides divide VBZ 45018 4992 5 into into IN 45018 4992 6 two two CD 45018 4992 7 segments segment NNS 45018 4992 8 . . . 45018 4993 1 One one CD 45018 4993 2 of of IN 45018 4993 3 these these DT 45018 4993 4 next next JJ 45018 4993 5 divides divide NNS 45018 4993 6 , , , 45018 4993 7 forming form VBG 45018 4993 8 three three CD 45018 4993 9 segments segment NNS 45018 4993 10 . . . 45018 4994 1 There there EX 45018 4994 2 are be VBP 45018 4994 3 subsequently subsequently RB 45018 4994 4 stages stage NNS 45018 4994 5 with with IN 45018 4994 6 four four CD 45018 4994 7 , , , 45018 4994 8 eight eight CD 45018 4994 9 , , , 45018 4994 10 sixteen sixteen CD 45018 4994 11 , , , 45018 4994 12 and and CC 45018 4994 13 thirty thirty CD 45018 4994 14 - - HYPH 45018 4994 15 two two CD 45018 4994 16 segments segment NNS 45018 4994 17 . . . 45018 4995 1 Metschnikoff Metschnikoff NNP 45018 4995 2 's 's POS 45018 4995 3 results result NNS 45018 4995 4 on on IN 45018 4995 5 the the DT 45018 4995 6 stages stage NNS 45018 4995 7 subsequent subsequent JJ 45018 4995 8 to to IN 45018 4995 9 the the DT 45018 4995 10 segmentation segmentation NN 45018 4995 11 are be VBP 45018 4995 12 not not RB 45018 4995 13 in in IN 45018 4995 14 complete complete JJ 45018 4995 15 harmony harmony NN 45018 4995 16 with with IN 45018 4995 17 those those DT 45018 4995 18 of of IN 45018 4995 19 Knappert Knappert NNP 45018 4995 20 ; ; : 45018 4995 21 but but CC 45018 4995 22 no no RB 45018 4995 23 doubt doubt RB 45018 4995 24 represent represent VBP 45018 4995 25 an an DT 45018 4995 26 advance advance NN 45018 4995 27 in in IN 45018 4995 28 our -PRON- PRP$ 45018 4995 29 knowledge knowledge NN 45018 4995 30 , , , 45018 4995 31 and and CC 45018 4995 32 I -PRON- PRP 45018 4995 33 shall shall MD 45018 4995 34 follow follow VB 45018 4995 35 them -PRON- PRP 45018 4995 36 here here RB 45018 4995 37 . . . 45018 4996 1 His -PRON- PRP$ 45018 4996 2 observations observation NNS 45018 4996 3 were be VBD 45018 4996 4 made make VBN 45018 4996 5 on on IN 45018 4996 6 Planaria Planaria NNP 45018 4996 7 polychroa polychroa NN 45018 4996 8 . . . 45018 4997 1 In in IN 45018 4997 2 the the DT 45018 4997 3 earliest early JJS 45018 4997 4 stage stage NN 45018 4997 5 observed observe VBN 45018 4997 6 by by IN 45018 4997 7 him -PRON- PRP 45018 4997 8 the the DT 45018 4997 9 segmentation segmentation NN 45018 4997 10 was be VBD 45018 4997 11 already already RB 45018 4997 12 far far RB 45018 4997 13 advanced advanced JJ 45018 4997 14 , , , 45018 4997 15 but but CC 45018 4997 16 no no DT 45018 4997 17 membrane membrane NN 45018 4997 18 was be VBD 45018 4997 19 present present JJ 45018 4997 20 round round IN 45018 4997 21 the the DT 45018 4997 22 ovum ovum NN 45018 4997 23 . . . 45018 4998 1 At at IN 45018 4998 2 a a DT 45018 4998 3 later later JJ 45018 4998 4 stage stage NN 45018 4998 5 the the DT 45018 4998 6 ovum ovum NN 45018 4998 7 becomes become VBZ 45018 4998 8 more more JJR 45018 4998 9 or or CC 45018 4998 10 less less RBR 45018 4998 11 bell bell NN 45018 4998 12 - - HYPH 45018 4998 13 shaped shape VBN 45018 4998 14 or or CC 45018 4998 15 hemispherical hemispherical JJ 45018 4998 16 , , , 45018 4998 17 and and CC 45018 4998 18 encloses enclose NNS 45018 4998 19 within within IN 45018 4998 20 its -PRON- PRP$ 45018 4998 21 concavity concavity NN 45018 4998 22 a a DT 45018 4998 23 mass mass NN 45018 4998 24 of of IN 45018 4998 25 yolk yolk NN 45018 4998 26 elements element NNS 45018 4998 27 . . . 45018 4999 1 It -PRON- PRP 45018 4999 2 is be VBZ 45018 4999 3 now now RB 45018 4999 4 formed form VBN 45018 4999 5 of of IN 45018 4999 6 three three CD 45018 4999 7 concentric concentric JJ 45018 4999 8 layers layer NNS 45018 4999 9 . . . 45018 5000 1 An an DT 45018 5000 2 outer outer JJ 45018 5000 3 layer layer NN 45018 5000 4 of of IN 45018 5000 5 flattened flatten VBN 45018 5000 6 cells cell NNS 45018 5000 7 -- -- : 45018 5000 8 the the DT 45018 5000 9 epiblast epiblast NN 45018 5000 10 , , , 45018 5000 11 a a DT 45018 5000 12 middle middle JJ 45018 5000 13 layer layer NN 45018 5000 14 of of IN 45018 5000 15 fused fuse VBN 45018 5000 16 cells cell NNS 45018 5000 17 -- -- : 45018 5000 18 the the DT 45018 5000 19 mesoblast mesoblast NN 45018 5000 20 , , , 45018 5000 21 and and CC 45018 5000 22 an an DT 45018 5000 23 inner inner JJ 45018 5000 24 solid solid JJ 45018 5000 25 mass mass NN 45018 5000 26 of of IN 45018 5000 27 yolk yolk NN 45018 5000 28 cells cell NNS 45018 5000 29 -- -- : 45018 5000 30 the the DT 45018 5000 31 hypoblast hypoblast NN 45018 5000 32 . . . 45018 5001 1 At at IN 45018 5001 2 the the DT 45018 5001 3 upper upper JJ 45018 5001 4 pole pole NN 45018 5001 5 is be VBZ 45018 5001 6 formed form VBN 45018 5001 7 the the DT 45018 5001 8 protrusible protrusible JJ 45018 5001 9 pharynx pharynx NN 45018 5001 10 ( ( -LRB- 45018 5001 11 cf cf NN 45018 5001 12 . . . 45018 5002 1 Knappert Knappert NNP 45018 5002 2 ) ) -RRB- 45018 5002 3 , , , 45018 5002 4 which which WDT 45018 5002 5 is be VBZ 45018 5002 6 provided provide VBN 45018 5002 7 with with IN 45018 5002 8 a a DT 45018 5002 9 provisional provisional JJ 45018 5002 10 musculature musculature NN 45018 5002 11 and and CC 45018 5002 12 a a DT 45018 5002 13 lumen luman NNS 45018 5002 14 . . . 45018 5003 1 By by IN 45018 5003 2 its -PRON- PRP$ 45018 5003 3 contractions contraction NNS 45018 5003 4 it -PRON- PRP 45018 5003 5 takes take VBZ 45018 5003 6 up up RP 45018 5003 7 the the DT 45018 5003 8 yolk yolk NN 45018 5003 9 elements element NNS 45018 5003 10 which which WDT 45018 5003 11 surround surround VBP 45018 5003 12 the the DT 45018 5003 13 embryo embryo NN 45018 5003 14 , , , 45018 5003 15 and and CC 45018 5003 16 the the DT 45018 5003 17 rapid rapid JJ 45018 5003 18 growth growth NN 45018 5003 19 of of IN 45018 5003 20 the the DT 45018 5003 21 embryo embryo NN 45018 5003 22 no no RB 45018 5003 23 doubt doubt RB 45018 5003 24 takes take VBZ 45018 5003 25 place place NN 45018 5003 26 at at IN 45018 5003 27 their -PRON- PRP$ 45018 5003 28 expense expense NN 45018 5003 29 . . . 45018 5004 1 The the DT 45018 5004 2 embryo embryo NN 45018 5004 3 gradually gradually RB 45018 5004 4 loses lose VBZ 45018 5004 5 its -PRON- PRP$ 45018 5004 6 hemispherical hemispherical JJ 45018 5004 7 form form NN 45018 5004 8 , , , 45018 5004 9 and and CC 45018 5004 10 assumes assume VBZ 45018 5004 11 an an DT 45018 5004 12 elongated elongated JJ 45018 5004 13 and and CC 45018 5004 14 flattened flatten VBD 45018 5004 15 shape shape NN 45018 5004 16 . . . 45018 5005 1 It -PRON- PRP 45018 5005 2 acquires acquire VBZ 45018 5005 3 a a DT 45018 5005 4 coating coating NN 45018 5005 5 of of IN 45018 5005 6 cilia cilia NN 45018 5005 7 by by IN 45018 5005 8 means mean NNS 45018 5005 9 of of IN 45018 5005 10 which which WDT 45018 5005 11 it -PRON- PRP 45018 5005 12 rotates rotate VBZ 45018 5005 13 . . . 45018 5006 1 On on IN 45018 5006 2 the the DT 45018 5006 3 fifth fifth JJ 45018 5006 4 day day NN 45018 5006 5 it -PRON- PRP 45018 5006 6 is be VBZ 45018 5006 7 hatched hatch VBN 45018 5006 8 . . . 45018 5007 1 The the DT 45018 5007 2 alimentary alimentary JJ 45018 5007 3 tract tract NN 45018 5007 4 long long RB 45018 5007 5 remains remain VBZ 45018 5007 6 solid solid JJ 45018 5007 7 , , , 45018 5007 8 even even RB 45018 5007 9 after after IN 45018 5007 10 it -PRON- PRP 45018 5007 11 has have VBZ 45018 5007 12 acquired acquire VBN 45018 5007 13 its -PRON- PRP$ 45018 5007 14 branched branch VBN 45018 5007 15 form form NN 45018 5007 16 . . . 45018 5008 1 The the DT 45018 5008 2 pharynx pharynx NN 45018 5008 3 becomes become VBZ 45018 5008 4 withdrawn withdraw VBN 45018 5008 5 as as RB 45018 5008 6 soon soon RB 45018 5008 7 as as IN 45018 5008 8 the the DT 45018 5008 9 larva larva NN 45018 5008 10 is be VBZ 45018 5008 11 hatched hatch VBN 45018 5008 12 . . . 45018 5009 1 It -PRON- PRP 45018 5009 2 loses lose VBZ 45018 5009 3 its -PRON- PRP$ 45018 5009 4 provisional provisional JJ 45018 5009 5 muscles muscle NNS 45018 5009 6 , , , 45018 5009 7 and and CC 45018 5009 8 subsequently subsequently RB 45018 5009 9 acquires acquire VBZ 45018 5009 10 a a DT 45018 5009 11 permanent permanent JJ 45018 5009 12 musculature musculature NN 45018 5009 13 . . . 45018 5010 1 The the DT 45018 5010 2 young young JJ 45018 5010 3 after after IN 45018 5010 4 hatching hatching NN 45018 5010 5 attach attach VBP 45018 5010 6 themselves -PRON- PRP 45018 5010 7 to to IN 45018 5010 8 the the DT 45018 5010 9 body body NN 45018 5010 10 of of IN 45018 5010 11 their -PRON- PRP$ 45018 5010 12 parent parent NN 45018 5010 13 , , , 45018 5010 14 on on IN 45018 5010 15 which which WDT 45018 5010 16 they -PRON- PRP 45018 5010 17 feed feed VBP 45018 5010 18 ( ( -LRB- 45018 5010 19 ? ? . 45018 5010 20 ) ) -RRB- 45018 5010 21 . . . 45018 5011 1 Rhabdocoela Rhabdocoela NNP 45018 5011 2 . . . 45018 5012 1 The the DT 45018 5012 2 development development NN 45018 5012 3 of of IN 45018 5012 4 some some DT 45018 5012 5 of of IN 45018 5012 6 the the DT 45018 5012 7 Rhabdocoela Rhabdocoela NNP 45018 5012 8 has have VBZ 45018 5012 9 recently recently RB 45018 5012 10 been be VBN 45018 5012 11 studied study VBN 45018 5012 12 by by IN 45018 5012 13 Hallez Hallez NNP 45018 5012 14 . . . 45018 5013 1 The the DT 45018 5013 2 ova ova NN 45018 5013 3 are be VBP 45018 5013 4 mostly mostly RB 45018 5013 5 laid lay VBN 45018 5013 6 in in IN 45018 5013 7 capsules capsule NNS 45018 5013 8 , , , 45018 5013 9 one one CD 45018 5013 10 in in IN 45018 5013 11 each each DT 45018 5013 12 capsule capsule NN 45018 5013 13 . . . 45018 5014 1 Sometimes sometimes RB 45018 5014 2 the the DT 45018 5014 3 development development NN 45018 5014 4 commences commence VBZ 45018 5014 5 before before IN 45018 5014 6 the the DT 45018 5014 7 capsules capsule NNS 45018 5014 8 are be VBP 45018 5014 9 laid lay VBN 45018 5014 10 , , , 45018 5014 11 at at IN 45018 5014 12 other other JJ 45018 5014 13 times time NNS 45018 5014 14 not not RB 45018 5014 15 till till IN 45018 5014 16 afterwards afterwards RB 45018 5014 17 . . . 45018 5015 1 In in IN 45018 5015 2 certain certain JJ 45018 5015 3 forms form NNS 45018 5015 4 ( ( -LRB- 45018 5015 5 Mesostomum Mesostomum NNP 45018 5015 6 ) ) -RRB- 45018 5015 7 there there EX 45018 5015 8 are be VBP 45018 5015 9 summer summer NN 45018 5015 10 eggs egg NNS 45018 5015 11 with with IN 45018 5015 12 thin thin JJ 45018 5015 13 capsules capsule NNS 45018 5015 14 which which WDT 45018 5015 15 develop develop VBP 45018 5015 16 within within IN 45018 5015 17 the the DT 45018 5015 18 parent parent NN 45018 5015 19 , , , 45018 5015 20 while while IN 45018 5015 21 hard hard JJ 45018 5015 22 capsules capsule NNS 45018 5015 23 , , , 45018 5015 24 forming form VBG 45018 5015 25 what what WP 45018 5015 26 are be VBP 45018 5015 27 known know VBN 45018 5015 28 as as IN 45018 5015 29 winter winter NN 45018 5015 30 eggs egg NNS 45018 5015 31 , , , 45018 5015 32 are be VBP 45018 5015 33 laid lay VBN 45018 5015 34 in in IN 45018 5015 35 the the DT 45018 5015 36 autumn autumn NN 45018 5015 37 , , , 45018 5015 38 and and CC 45018 5015 39 the the DT 45018 5015 40 embryo embryo NN 45018 5015 41 hatched hatch VBD 45018 5015 42 in in IN 45018 5015 43 the the DT 45018 5015 44 spring spring NN 45018 5015 45 . . . 45018 5016 1 The the DT 45018 5016 2 ova ova NN 45018 5016 3 of of IN 45018 5016 4 the the DT 45018 5016 5 Rhabdocoela Rhabdocoela NNPS 45018 5016 6 like like IN 45018 5016 7 those those DT 45018 5016 8 of of IN 45018 5016 9 the the DT 45018 5016 10 fresh fresh JJ 45018 5016 11 - - HYPH 45018 5016 12 water water NN 45018 5016 13 Dendrocoela Dendrocoela NNS 45018 5016 14 are be VBP 45018 5016 15 enveloped envelop VBN 45018 5016 16 in in IN 45018 5016 17 yolk yolk NNP 45018 5016 18 elements element NNS 45018 5016 19 derived derive VBN 45018 5016 20 from from IN 45018 5016 21 the the DT 45018 5016 22 vitellarium vitellarium NN 45018 5016 23 . . . 45018 5017 1 The the DT 45018 5017 2 segmentation segmentation NN 45018 5017 3 probably probably RB 45018 5017 4 takes take VBZ 45018 5017 5 place place NN 45018 5017 6 in in IN 45018 5017 7 the the DT 45018 5017 8 same same JJ 45018 5017 9 way way NN 45018 5017 10 as as IN 45018 5017 11 in in IN 45018 5017 12 Leptoplana Leptoplana NNP 45018 5017 13 . . . 45018 5018 1 A a DT 45018 5018 2 stage stage NN 45018 5018 3 with with IN 45018 5018 4 four four CD 45018 5018 5 equal equal JJ 45018 5018 6 cells cell NNS 45018 5018 7 has have VBZ 45018 5018 8 been be VBN 45018 5018 9 observed observe VBN 45018 5018 10 by by IN 45018 5018 11 Hallez Hallez NNP 45018 5018 12 , , , 45018 5018 13 and and CC 45018 5018 14 there there EX 45018 5018 15 is be VBZ 45018 5018 16 subsequently subsequently RB 45018 5018 17 an an DT 45018 5018 18 epibolic epibolic JJ 45018 5018 19 gastrula gastrula NN 45018 5018 20 . . . 45018 5019 1 The the DT 45018 5019 2 embryo embryo NN 45018 5019 3 becomes become VBZ 45018 5019 4 ciliated ciliate VBN 45018 5019 5 while while IN 45018 5019 6 still still RB 45018 5019 7 within within IN 45018 5019 8 the the DT 45018 5019 9 capsule capsule NN 45018 5019 10 and and CC 45018 5019 11 , , , 45018 5019 12 according accord VBG 45018 5019 13 to to IN 45018 5019 14 Hallez Hallez NNP 45018 5019 15 , , , 45018 5019 16 the the DT 45018 5019 17 pharynx pharynx NN 45018 5019 18 arises arise VBZ 45018 5019 19 as as IN 45018 5019 20 a a DT 45018 5019 21 bud bud NN 45018 5019 22 of of IN 45018 5019 23 the the DT 45018 5019 24 hypoblast hypoblast NN 45018 5019 25 . . . 45018 5020 1 The the DT 45018 5020 2 proboscis proboscis NN 45018 5020 3 in in IN 45018 5020 4 Prostomum prostomum JJ 45018 5020 5 originates originate VBZ 45018 5020 6 as as IN 45018 5020 7 an an DT 45018 5020 8 epiblastic epiblastic JJ 45018 5020 9 invagination invagination NN 45018 5020 10 . . . 45018 5021 1 NEMERTEA NEMERTEA NNP 45018 5021 2 . . . 45018 5022 1 Some some DT 45018 5022 2 Nemertea Nemertea NNP 45018 5022 3 develop develop VBP 45018 5022 4 without without IN 45018 5022 5 and and CC 45018 5022 6 some some DT 45018 5022 7 with with IN 45018 5022 8 a a DT 45018 5022 9 metamorphosis metamorphosis NN 45018 5022 10 . . . 45018 5023 1 The the DT 45018 5023 2 most most RBS 45018 5023 3 remarkable remarkable JJ 45018 5023 4 type type NN 45018 5023 5 of of IN 45018 5023 6 Nemertine nemertine JJ 45018 5023 7 development development NN 45018 5023 8 with with IN 45018 5023 9 a a DT 45018 5023 10 metamorphosis metamorphosis NN 45018 5023 11 is be VBZ 45018 5023 12 that that IN 45018 5023 13 in in IN 45018 5023 14 which which WDT 45018 5023 15 the the DT 45018 5023 16 ovum ovum NN 45018 5023 17 develops develop VBZ 45018 5023 18 into into IN 45018 5023 19 a a DT 45018 5023 20 peculiar peculiar JJ 45018 5023 21 larval larval NN 45018 5023 22 form form NN 45018 5023 23 known know VBN 45018 5023 24 as as IN 45018 5023 25 Pilidium Pilidium NNP 45018 5023 26 , , , 45018 5023 27 within within IN 45018 5023 28 which which WDT 45018 5023 29 the the DT 45018 5023 30 perfect perfect JJ 45018 5023 31 worm worm NN 45018 5023 32 is be VBZ 45018 5023 33 subsequently subsequently RB 45018 5023 34 evolved evolve VBN 45018 5023 35 . . . 45018 5024 1 Closely closely RB 45018 5024 2 allied allied JJ 45018 5024 3 to to IN 45018 5024 4 this this DT 45018 5024 5 type type NN 45018 5024 6 is be VBZ 45018 5024 7 one one CD 45018 5024 8 in in IN 45018 5024 9 which which WDT 45018 5024 10 the the DT 45018 5024 11 sexual sexual JJ 45018 5024 12 worm worm NN 45018 5024 13 is be VBZ 45018 5024 14 developed develop VBN 45018 5024 15 within within IN 45018 5024 16 a a DT 45018 5024 17 larval larval JJ 45018 5024 18 form form NN 45018 5024 19 as as IN 45018 5024 20 in in IN 45018 5024 21 Pilidium Pilidium NNP 45018 5024 22 , , , 45018 5024 23 but but CC 45018 5024 24 in in IN 45018 5024 25 which which WDT 45018 5024 26 the the DT 45018 5024 27 larva larva NN 45018 5024 28 has have VBZ 45018 5024 29 no no DT 45018 5024 30 free free JJ 45018 5024 31 - - HYPH 45018 5024 32 swimming swimming NN 45018 5024 33 stage stage NN 45018 5024 34 , , , 45018 5024 35 and and CC 45018 5024 36 is be VBZ 45018 5024 37 therefore therefore RB 45018 5024 38 without without IN 45018 5024 39 the the DT 45018 5024 40 characteristic characteristic JJ 45018 5024 41 appendages appendage NNS 45018 5024 42 of of IN 45018 5024 43 the the DT 45018 5024 44 Pilidium Pilidium NNP 45018 5024 45 . . . 45018 5025 1 This this DT 45018 5025 2 is be VBZ 45018 5025 3 known know VBN 45018 5025 4 as as IN 45018 5025 5 the the DT 45018 5025 6 type type NN 45018 5025 7 of of IN 45018 5025 8 Desor Desor NNP 45018 5025 9 and and CC 45018 5025 10 is be VBZ 45018 5025 11 confined confine VBN 45018 5025 12 ( ( -LRB- 45018 5025 13 ? ? . 45018 5025 14 ) ) -RRB- 45018 5026 1 to to IN 45018 5026 2 the the DT 45018 5026 3 genus genus NNP 45018 5026 4 Lineus Lineus NNP 45018 5026 5 . . . 45018 5027 1 The the DT 45018 5027 2 Pilidium Pilidium NNP 45018 5027 3 and and CC 45018 5027 4 the the DT 45018 5027 5 Desor Desor NNP 45018 5027 6 type type NN 45018 5027 7 may may MD 45018 5027 8 be be VB 45018 5027 9 first first RB 45018 5027 10 considered consider VBN 45018 5027 11 ( ( -LRB- 45018 5027 12 vide vide NN 45018 5027 13 Barrois Barrois NNP 45018 5027 14 , , , 45018 5027 15 No no UH 45018 5027 16 . . . 45018 5028 1 192 192 CD 45018 5028 2 ) ) -RRB- 45018 5028 3 . . . 45018 5029 1 The the DT 45018 5029 2 type type NN 45018 5029 3 of of IN 45018 5029 4 Desor Desor NNP 45018 5029 5 . . . 45018 5030 1 The the DT 45018 5030 2 segmentation segmentation NN 45018 5030 3 is be VBZ 45018 5030 4 regular regular JJ 45018 5030 5 and and CC 45018 5030 6 leads lead VBZ 45018 5030 7 to to IN 45018 5030 8 the the DT 45018 5030 9 formation formation NN 45018 5030 10 of of IN 45018 5030 11 a a DT 45018 5030 12 blastosphere blastosphere NN 45018 5030 13 with with IN 45018 5030 14 a a DT 45018 5030 15 large large JJ 45018 5030 16 segmentation segmentation NN 45018 5030 17 cavity cavity NN 45018 5030 18 . . . 45018 5031 1 The the DT 45018 5031 2 blastosphere blastosphere NN 45018 5031 3 is be VBZ 45018 5031 4 converted convert VBN 45018 5031 5 by by IN 45018 5031 6 invagination invagination NN 45018 5031 7 into into IN 45018 5031 8 a a DT 45018 5031 9 gastrula gastrula NN 45018 5031 10 ( ( -LRB- 45018 5031 11 fig fig NN 45018 5031 12 . . . 45018 5032 1 91 91 CD 45018 5032 2 A a NN 45018 5032 3 ) ) -RRB- 45018 5032 4 . . . 45018 5033 1 The the DT 45018 5033 2 blastopore blastopore NN 45018 5033 3 is be VBZ 45018 5033 4 soon soon RB 45018 5033 5 carried carry VBN 45018 5033 6 relatively relatively RB 45018 5033 7 forwards forwards RB 45018 5033 8 by by IN 45018 5033 9 the the DT 45018 5033 10 elongation elongation NN 45018 5033 11 backwards backwards RB 45018 5033 12 of of IN 45018 5033 13 the the DT 45018 5033 14 archenteron archenteron NNP 45018 5033 15 , , , 45018 5033 16 and and CC 45018 5033 17 , , , 45018 5033 18 according accord VBG 45018 5033 19 to to IN 45018 5033 20 Barrois Barrois NNP 45018 5033 21 , , , 45018 5033 22 actually actually RB 45018 5033 23 forms form VBZ 45018 5033 24 the the DT 45018 5033 25 mouth mouth NN 45018 5033 26 . . . 45018 5034 1 Owing owe VBG 45018 5034 2 to to IN 45018 5034 3 the the DT 45018 5034 4 elongation elongation NN 45018 5034 5 of of IN 45018 5034 6 the the DT 45018 5034 7 archenteric archenteric NN 45018 5034 8 cavity cavity NN 45018 5034 9 the the DT 45018 5034 10 embryo embryo NN 45018 5034 11 assumes assume VBZ 45018 5034 12 a a DT 45018 5034 13 bilateral bilateral JJ 45018 5034 14 form form NN 45018 5034 15 ( ( -LRB- 45018 5034 16 fig fig NN 45018 5034 17 . . . 45018 5035 1 92 92 CD 45018 5035 2 A a NN 45018 5035 3 ) ) -RRB- 45018 5035 4 in in IN 45018 5035 5 which which WDT 45018 5035 6 the the DT 45018 5035 7 dorsal dorsal NN 45018 5035 8 and and CC 45018 5035 9 ventral ventral JJ 45018 5035 10 surfaces surface NNS 45018 5035 11 can can MD 45018 5035 12 be be VB 45018 5035 13 distinguished distinguish VBN 45018 5035 14 , , , 45018 5035 15 the the DT 45018 5035 16 mouth mouth NN 45018 5035 17 ( ( -LRB- 45018 5035 18 _ _ NNP 45018 5035 19 m. m. NN 45018 5035 20 _ _ NNP 45018 5035 21 ) ) -RRB- 45018 5035 22 being be VBG 45018 5035 23 situated situate VBN 45018 5035 24 on on IN 45018 5035 25 the the DT 45018 5035 26 ventral ventral JJ 45018 5035 27 surface surface NN 45018 5035 28 . . . 45018 5036 1 [ [ -LRB- 45018 5036 2 FIG FIG NNP 45018 5036 3 . . . 45018 5037 1 91 91 CD 45018 5037 2 . . . 45018 5038 1 THREE three CD 45018 5038 2 STAGES stage NNS 45018 5038 3 IN in IN 45018 5038 4 THE the DT 45018 5038 5 DEVELOPMENT DEVELOPMENT NNP 45018 5038 6 OF of IN 45018 5038 7 LINEUS LINEUS NNP 45018 5038 8 . . . 45018 5039 1 ( ( -LRB- 45018 5039 2 After after IN 45018 5039 3 Barrois Barrois NNP 45018 5039 4 . . . 45018 5039 5 ) ) -RRB- 45018 5040 1 A a DT 45018 5040 2 is be VBZ 45018 5040 3 a a DT 45018 5040 4 side side JJ 45018 5040 5 view view NN 45018 5040 6 in in IN 45018 5040 7 optical optical JJ 45018 5040 8 section section NN 45018 5040 9 . . . 45018 5041 1 B b NN 45018 5041 2 and and CC 45018 5041 3 C C NNP 45018 5041 4 are be VBP 45018 5041 5 two two CD 45018 5041 6 later later JJ 45018 5041 7 stages stage NNS 45018 5041 8 from from IN 45018 5041 9 the the DT 45018 5041 10 ventral ventral JJ 45018 5041 11 ( ( -LRB- 45018 5041 12 oral oral JJ 45018 5041 13 ) ) -RRB- 45018 5041 14 surface surface NN 45018 5041 15 . . . 45018 5042 1 _ _ NNP 45018 5042 2 ae ae NNP 45018 5042 3 . . . 45018 5042 4 _ _ NNP 45018 5042 5 archenteron archenteron NNP 45018 5042 6 ; ; : 45018 5042 7 _ _ NNP 45018 5042 8 sc sc NNP 45018 5042 9 . . . 45018 5042 10 _ _ IN 45018 5042 11 segmentation segmentation NN 45018 5042 12 cavity cavity NN 45018 5042 13 ; ; : 45018 5042 14 _ _ NNP 45018 5042 15 hy hy NNP 45018 5042 16 . . . 45018 5042 17 _ _ NNP 45018 5042 18 hypoblast hypoblast RB 45018 5042 19 ; ; : 45018 5042 20 _ _ IN 45018 5042 21 me -PRON- PRP 45018 5042 22 . . . 45018 5042 23 _ _ NNP 45018 5042 24 mesoblast mesoblast NN 45018 5042 25 ; ; : 45018 5042 26 _ _ NNP 45018 5042 27 ep ep NNP 45018 5042 28 . . . 45018 5042 29 _ _ NNP 45018 5042 30 epiblast epiblast NN 45018 5042 31 ; ; : 45018 5042 32 _ _ NNP 45018 5042 33 m. m. NNP 45018 5042 34 _ _ NNP 45018 5042 35 mouth mouth NN 45018 5042 36 ; ; : 45018 5042 37 _ _ NNP 45018 5042 38 st st NNP 45018 5042 39 . . NNP 45018 5042 40 _ _ NNP 45018 5042 41 stomach stomach NN 45018 5042 42 ; ; : 45018 5042 43 _ _ NNP 45018 5042 44 pr.d pr.d NN 45018 5042 45 . . . 45018 5042 46 _ _ IN 45018 5042 47 prostomial prostomial JJ 45018 5042 48 disc disc NN 45018 5042 49 ; ; : 45018 5042 50 _ _ NNP 45018 5042 51 po.d po.d NN 45018 5042 52 . . . 45018 5042 53 _ _ NNP 45018 5042 54 metastomial metastomial JJ 45018 5042 55 disc disc NN 45018 5042 56 ; ; : 45018 5042 57 _ _ NNP 45018 5042 58 pr pr NNP 45018 5042 59 . . . 45018 5042 60 _ _ NNP 45018 5042 61 proboscis proboscis NNP 45018 5042 62 . . . 45018 5042 63 ] ] -RRB- 45018 5043 1 [ [ -LRB- 45018 5043 2 FIG FIG NNP 45018 5043 3 . . . 45018 5044 1 92 92 CD 45018 5044 2 . . . 45018 5045 1 THREE three CD 45018 5045 2 STAGES stage NNS 45018 5045 3 IN in IN 45018 5045 4 THE the DT 45018 5045 5 DEVELOPMENT DEVELOPMENT NNP 45018 5045 6 OF of IN 45018 5045 7 LINEUS LINEUS NNP 45018 5045 8 . . . 45018 5045 9 ] ] -RRB- 45018 5046 1 ( ( -LRB- 45018 5046 2 After after IN 45018 5046 3 Barrois Barrois NNP 45018 5046 4 . . . 45018 5046 5 ) ) -RRB- 45018 5047 1 A. A. NNP 45018 5048 1 Side side JJ 45018 5048 2 view view NN 45018 5048 3 of of IN 45018 5048 4 an an DT 45018 5048 5 embryo embryo NN 45018 5048 6 at at IN 45018 5048 7 a a DT 45018 5048 8 very very RB 45018 5048 9 early early JJ 45018 5048 10 stage stage NN 45018 5048 11 as as IN 45018 5048 12 an an DT 45018 5048 13 opaque opaque JJ 45018 5048 14 object object NN 45018 5048 15 . . . 45018 5049 1 B B NNP 45018 5049 2 and and CC 45018 5049 3 C. C. NNP 45018 5049 4 Two two CD 45018 5049 5 late late JJ 45018 5049 6 stages stage NNS 45018 5049 7 , , , 45018 5049 8 seen see VBN 45018 5049 9 as as IN 45018 5049 10 transparent transparent JJ 45018 5049 11 objects object NNS 45018 5049 12 from from IN 45018 5049 13 the the DT 45018 5049 14 ventral ventral JJ 45018 5049 15 surface surface NN 45018 5049 16 . . . 45018 5050 1 _ _ NNP 45018 5050 2 ae ae NNP 45018 5050 3 . . . 45018 5050 4 _ _ NNP 45018 5050 5 archenteron archenteron NNP 45018 5050 6 ; ; : 45018 5050 7 _ _ NNP 45018 5050 8 m. m. NNP 45018 5050 9 _ _ NNP 45018 5050 10 mouth mouth NN 45018 5050 11 ; ; : 45018 5050 12 _ _ NNP 45018 5050 13 pr pr NNP 45018 5050 14 . . . 45018 5051 1 d. d. NNP 45018 5051 2 _ _ NNP 45018 5051 3 prostomial prostomial JJ 45018 5051 4 disc disc NN 45018 5051 5 ; ; : 45018 5051 6 _ _ NNP 45018 5051 7 po.d po.d NN 45018 5051 8 . . . 45018 5051 9 _ _ NNP 45018 5051 10 metastomial metastomial JJ 45018 5051 11 disc disc NN 45018 5051 12 ; ; : 45018 5051 13 _ _ NNP 45018 5051 14 cs cs NNP 45018 5051 15 . . . 45018 5051 16 _ _ NNP 45018 5051 17 lateral lateral JJ 45018 5051 18 pit pit NN 45018 5051 19 developing develop VBG 45018 5051 20 in in IN 45018 5051 21 B B NNP 45018 5051 22 as as IN 45018 5051 23 a a DT 45018 5051 24 diverticulum diverticulum NN 45018 5051 25 from from IN 45018 5051 26 the the DT 45018 5051 27 oesophagus oesophagus NN 45018 5051 28 ; ; : 45018 5051 29 _ _ NNP 45018 5051 30 pr pr NNP 45018 5051 31 _ _ NNP 45018 5051 32 . . . 45018 5052 1 proboscis proboscis NNP 45018 5052 2 ; ; : 45018 5052 3 _ _ NNP 45018 5052 4 ms ms NNP 45018 5052 5 . . NNP 45018 5052 6 _ _ NNP 45018 5052 7 muscular muscular JJ 45018 5052 8 layer layer NN 45018 5052 9 ( ( -LRB- 45018 5052 10 ? ? . 45018 5053 1 ) ) -RRB- 45018 5053 2 ; ; : 45018 5053 3 _ _ NNP 45018 5053 4 ls ls NNP 45018 5053 5 . . . 45018 5053 6 _ _ NNP 45018 5053 7 larval larval NN 45018 5053 8 skin skin NN 45018 5053 9 about about IN 45018 5053 10 to to TO 45018 5053 11 be be VB 45018 5053 12 thrown throw VBN 45018 5053 13 off off RP 45018 5053 14 ; ; : 45018 5053 15 _ _ IN 45018 5053 16 me -PRON- PRP 45018 5053 17 . . . 45018 5053 18 _ _ NNP 45018 5053 19 mesoblast mesoblast NN 45018 5053 20 ; ; : 45018 5053 21 _ _ NNP 45018 5053 22 st st NNP 45018 5053 23 . . NNP 45018 5053 24 _ _ NNP 45018 5053 25 stomach stomach NN 45018 5053 26 . . . 45018 5053 27 ] ] -RRB- 45018 5054 1 Immediately immediately RB 45018 5054 2 after after IN 45018 5054 3 the the DT 45018 5054 4 completion completion NN 45018 5054 5 of of IN 45018 5054 6 the the DT 45018 5054 7 gastrula gastrula FW 45018 5054 8 a a DT 45018 5054 9 remarkable remarkable JJ 45018 5054 10 series series NN 45018 5054 11 of of IN 45018 5054 12 phenomena phenomenon NNS 45018 5054 13 takes take VBZ 45018 5054 14 place place NN 45018 5054 15 . . . 45018 5055 1 The the DT 45018 5055 2 embryo embryo NN 45018 5055 3 when when WRB 45018 5055 4 viewed view VBN 45018 5055 5 from from IN 45018 5055 6 the the DT 45018 5055 7 ventral ventral JJ 45018 5055 8 surface surface NN 45018 5055 9 assumes assume VBZ 45018 5055 10 a a DT 45018 5055 11 pentagonal pentagonal JJ 45018 5055 12 form form NN 45018 5055 13 ( ( -LRB- 45018 5055 14 fig fig NN 45018 5055 15 . . . 45018 5056 1 91 91 CD 45018 5056 2 B B NNP 45018 5056 3 ) ) -RRB- 45018 5056 4 , , , 45018 5056 5 and and CC 45018 5056 6 four four CD 45018 5056 7 invaginations invagination NNS 45018 5056 8 of of IN 45018 5056 9 the the DT 45018 5056 10 epiblast epiblast NN 45018 5056 11 make make VBP 45018 5056 12 their -PRON- PRP$ 45018 5056 13 appearance appearance NN 45018 5056 14 on on IN 45018 5056 15 the the DT 45018 5056 16 ventral ventral JJ 45018 5056 17 surface surface NN 45018 5056 18 ( ( -LRB- 45018 5056 19 fig fig NN 45018 5056 20 . . . 45018 5057 1 92 92 CD 45018 5057 2 A a NN 45018 5057 3 ) ) -RRB- 45018 5057 4 , , , 45018 5057 5 _ _ NNP 45018 5057 6 two two CD 45018 5057 7 in in IN 45018 5057 8 front front NN 45018 5057 9 of of IN 45018 5057 10 ( ( -LRB- 45018 5057 11 pr.d pr.d NN 45018 5057 12 . . . 45018 5057 13 ) ) -RRB- 45018 5058 1 and and CC 45018 5058 2 two two CD 45018 5058 3 behind behind RB 45018 5058 4 ( ( -LRB- 45018 5058 5 po.d po.d NN 45018 5058 6 . . . 45018 5058 7 ) ) -RRB- 45018 5059 1 the the DT 45018 5059 2 mouth mouth NNP 45018 5059 3 _ _ NNP 45018 5059 4 ; ; : 45018 5059 5 they -PRON- PRP 45018 5059 6 result result VBP 45018 5059 7 in in IN 45018 5059 8 the the DT 45018 5059 9 formation formation NN 45018 5059 10 of of IN 45018 5059 11 four four CD 45018 5059 12 thickened thicken VBN 45018 5059 13 discs disc NNS 45018 5059 14 . . . 45018 5060 1 These these DT 45018 5060 2 discs disc NNS 45018 5060 3 soon soon RB 45018 5060 4 become become VBP 45018 5060 5 separated separate VBN 45018 5060 6 from from IN 45018 5060 7 the the DT 45018 5060 8 external external JJ 45018 5060 9 skin skin NN 45018 5060 10 , , , 45018 5060 11 which which WDT 45018 5060 12 closes close VBZ 45018 5060 13 in in IN 45018 5060 14 forming form VBG 45018 5060 15 an an DT 45018 5060 16 unbroken unbroken JJ 45018 5060 17 layer layer NN 45018 5060 18 over over IN 45018 5060 19 them -PRON- PRP 45018 5060 20 ( ( -LRB- 45018 5060 21 fig fig NN 45018 5060 22 . . . 45018 5061 1 91 91 CD 45018 5061 2 C C NNP 45018 5061 3 ) ) -RRB- 45018 5061 4 . . . 45018 5062 1 The the DT 45018 5062 2 discs disc NNS 45018 5062 3 grow grow VBP 45018 5062 4 rapidly rapidly RB 45018 5062 5 , , , 45018 5062 6 and and CC 45018 5062 7 first first RB 45018 5062 8 the the DT 45018 5062 9 prostomial prostomial JJ 45018 5062 10 pair pair NN 45018 5062 11 and and CC 45018 5062 12 subsequently subsequently RB 45018 5062 13 the the DT 45018 5062 14 metastomial metastomial JJ 45018 5062 15 fuse fuse NN 45018 5062 16 together together RB 45018 5062 17 , , , 45018 5062 18 and and CC 45018 5062 19 finally finally RB 45018 5062 20 the the DT 45018 5062 21 whole whole JJ 45018 5062 22 four four CD 45018 5062 23 unite unite NN 45018 5062 24 into into IN 45018 5062 25 a a DT 45018 5062 26 continuous continuous JJ 45018 5062 27 ventral ventral JJ 45018 5062 28 plate plate NN 45018 5062 29 ; ; : 45018 5062 30 analogous analogous JJ 45018 5062 31 it -PRON- PRP 45018 5062 32 would would MD 45018 5062 33 seem seem VB 45018 5062 34 to to IN 45018 5062 35 the the DT 45018 5062 36 ventral ventral JJ 45018 5062 37 plate plate NN 45018 5062 38 of of IN 45018 5062 39 chætopodan chætopodan NNP 45018 5062 40 and and CC 45018 5062 41 arthropodan arthropodan NNP 45018 5062 42 embryos embryos NNP 45018 5062 43 . . . 45018 5063 1 The the DT 45018 5063 2 plate plate NN 45018 5063 3 so so RB 45018 5063 4 formed form VBN 45018 5063 5 gradually gradually RB 45018 5063 6 extends extend VBZ 45018 5063 7 itself -PRON- PRP 45018 5063 8 so so IN 45018 5063 9 as as IN 45018 5063 10 to to TO 45018 5063 11 close close VB 45018 5063 12 over over IN 45018 5063 13 the the DT 45018 5063 14 dorsal dorsal NN 45018 5063 15 surface surface NN 45018 5063 16 , , , 45018 5063 17 and and CC 45018 5063 18 to to TO 45018 5063 19 form form VB 45018 5063 20 a a DT 45018 5063 21 complete complete JJ 45018 5063 22 skin skin NN 45018 5063 23 within within IN 45018 5063 24 the the DT 45018 5063 25 primitive primitive JJ 45018 5063 26 larval larval NN 45018 5063 27 skin skin NN 45018 5063 28 , , , 45018 5063 29 which which WDT 45018 5063 30 at at IN 45018 5063 31 this this DT 45018 5063 32 period period NN 45018 5063 33 is be VBZ 45018 5063 34 richly richly RB 45018 5063 35 ciliated ciliate VBN 45018 5063 36 , , , 45018 5063 37 though though IN 45018 5063 38 the the DT 45018 5063 39 embryo embryo NN 45018 5063 40 is be VBZ 45018 5063 41 not not RB 45018 5063 42 yet yet RB 45018 5063 43 hatched hatch VBN 45018 5063 44 ( ( -LRB- 45018 5063 45 fig fig NN 45018 5063 46 . . . 45018 5064 1 91 91 CD 45018 5064 2 C C NNP 45018 5064 3 ) ) -RRB- 45018 5064 4 . . . 45018 5065 1 While while IN 45018 5065 2 these these DT 45018 5065 3 changes change NNS 45018 5065 4 are be VBP 45018 5065 5 taking take VBG 45018 5065 6 place place NN 45018 5065 7 , , , 45018 5065 8 there there EX 45018 5065 9 are be VBP 45018 5065 10 budded bud VBN 45018 5065 11 off off RP 45018 5065 12 from from IN 45018 5065 13 the the DT 45018 5065 14 invaginated invaginated JJ 45018 5065 15 discs disc NNS 45018 5065 16 a a DT 45018 5065 17 number number NN 45018 5065 18 of of IN 45018 5065 19 fatty fatty NN 45018 5065 20 cells cell NNS 45018 5065 21 , , , 45018 5065 22 which which WDT 45018 5065 23 fill fill VBP 45018 5065 24 up up RP 45018 5065 25 the the DT 45018 5065 26 space space NN 45018 5065 27 between between IN 45018 5065 28 the the DT 45018 5065 29 discs disc NNS 45018 5065 30 and and CC 45018 5065 31 the the DT 45018 5065 32 archenteron archenteron NNP 45018 5065 33 , , , 45018 5065 34 and and CC 45018 5065 35 eventually eventually RB 45018 5065 36 form form VB 45018 5065 37 the the DT 45018 5065 38 mesoblastic mesoblastic JJ 45018 5065 39 reticulum reticulum NN 45018 5065 40 . . . 45018 5066 1 During during IN 45018 5066 2 this this DT 45018 5066 3 stage stage NN 45018 5066 4 the the DT 45018 5066 5 rudiment rudiment NN 45018 5066 6 of of IN 45018 5066 7 the the DT 45018 5066 8 proboscis proboscis NN 45018 5066 9 also also RB 45018 5066 10 makes make VBZ 45018 5066 11 its -PRON- PRP$ 45018 5066 12 appearance appearance NN 45018 5066 13 as as IN 45018 5066 14 a a DT 45018 5066 15 solid solid JJ 45018 5066 16 process process NN 45018 5066 17 of of IN 45018 5066 18 epiblast epiblast NN 45018 5066 19 , , , 45018 5066 20 which which WDT 45018 5066 21 grows grow VBZ 45018 5066 22 backwards backwards RB 45018 5066 23 from from IN 45018 5066 24 the the DT 45018 5066 25 point point NN 45018 5066 26 of of IN 45018 5066 27 fusion fusion NN 45018 5066 28 of of IN 45018 5066 29 the the DT 45018 5066 30 two two CD 45018 5066 31 prostomial prostomial JJ 45018 5066 32 discs disc NNS 45018 5066 33 at at IN 45018 5066 34 the the DT 45018 5066 35 front front JJ 45018 5066 36 end end NN 45018 5066 37 of of IN 45018 5066 38 the the DT 45018 5066 39 embryo embryo NN 45018 5066 40 ( ( -LRB- 45018 5066 41 fig fig NN 45018 5066 42 . . . 45018 5067 1 91 91 CD 45018 5067 2 C C NNP 45018 5067 3 , , , 45018 5067 4 _ _ NNP 45018 5067 5 pr pr NNP 45018 5067 6 . . . 45018 5067 7 _ _ NNP 45018 5067 8 ) ) -RRB- 45018 5067 9 . . . 45018 5068 1 A a DT 45018 5068 2 lumen luman NNS 45018 5068 3 is be VBZ 45018 5068 4 excavated excavate VBN 45018 5068 5 in in IN 45018 5068 6 it -PRON- PRP 45018 5068 7 at at IN 45018 5068 8 a a DT 45018 5068 9 later later JJ 45018 5068 10 period period NN 45018 5068 11 . . . 45018 5069 1 The the DT 45018 5069 2 lateral lateral JJ 45018 5069 3 organs organ NNS 45018 5069 4 or or CC 45018 5069 5 cephalic cephalic JJ 45018 5069 6 pits pit NNS 45018 5069 7 arise arise VBP 45018 5069 8 in in IN 45018 5069 9 a a DT 45018 5069 10 somewhat somewhat RB 45018 5069 11 unexpected unexpected JJ 45018 5069 12 fashion fashion NN 45018 5069 13 as as IN 45018 5069 14 a a DT 45018 5069 15 pair pair NN 45018 5069 16 of of IN 45018 5069 17 diverticula diverticula NNP 45018 5069 18 from from IN 45018 5069 19 the the DT 45018 5069 20 oesophagus oesophagus NN 45018 5069 21 ( ( -LRB- 45018 5069 22 fig fig NN 45018 5069 23 . . . 45018 5070 1 92 92 CD 45018 5070 2 B b NN 45018 5070 3 , , , 45018 5070 4 _ _ NNP 45018 5070 5 cs._)[92 cs._)[92 NNP 45018 5070 6 ] ] -RRB- 45018 5070 7 , , , 45018 5070 8 which which WDT 45018 5070 9 soon soon RB 45018 5070 10 fuse fuse VBP 45018 5070 11 with with IN 45018 5070 12 the the DT 45018 5070 13 walls wall NNS 45018 5070 14 of of IN 45018 5070 15 the the DT 45018 5070 16 body body NN 45018 5070 17 at at IN 45018 5070 18 the the DT 45018 5070 19 junction junction NN 45018 5070 20 of of IN 45018 5070 21 the the DT 45018 5070 22 prostomial prostomial JJ 45018 5070 23 and and CC 45018 5070 24 metastomial metastomial JJ 45018 5070 25 plates plate NNS 45018 5070 26 ( ( -LRB- 45018 5070 27 fig fig NN 45018 5070 28 . . . 45018 5071 1 92 92 CD 45018 5071 2 C C NNP 45018 5071 3 , , , 45018 5071 4 _ _ NNP 45018 5071 5 cs cs NNP 45018 5071 6 . . . 45018 5071 7 _ _ NNP 45018 5071 8 ) ) -RRB- 45018 5071 9 , , , 45018 5071 10 although although IN 45018 5071 11 they -PRON- PRP 45018 5071 12 remain remain VBP 45018 5071 13 for for IN 45018 5071 14 some some DT 45018 5071 15 time time NN 45018 5071 16 attached attach VBN 45018 5071 17 to to IN 45018 5071 18 the the DT 45018 5071 19 oesophagus oesophagus NN 45018 5071 20 by by IN 45018 5071 21 a a DT 45018 5071 22 solid solid JJ 45018 5071 23 cord cord NN 45018 5071 24 . . . 45018 5072 1 [ [ -LRB- 45018 5072 2 92 92 CD 45018 5072 3 ] ] -RRB- 45018 5072 4 Bütschli Bütschli NNP 45018 5072 5 for for IN 45018 5072 6 Pilidium Pilidium NNP 45018 5072 7 regards regard VBZ 45018 5072 8 these these DT 45018 5072 9 pits pit NNS 45018 5072 10 as as IN 45018 5072 11 formed form VBN 45018 5072 12 by by IN 45018 5072 13 invaginations invagination NNS 45018 5072 14 of of IN 45018 5072 15 the the DT 45018 5072 16 epiblast epiblast NN 45018 5072 17 , , , 45018 5072 18 but but CC 45018 5072 19 Metschnikoff Metschnikoff NNP 45018 5072 20 's 's POS 45018 5072 21 statements statement NNS 45018 5072 22 are be VBP 45018 5072 23 in in IN 45018 5072 24 accordance accordance NN 45018 5072 25 with with IN 45018 5072 26 those those DT 45018 5072 27 in in IN 45018 5072 28 the the DT 45018 5072 29 text text NN 45018 5072 30 . . . 45018 5073 1 During during IN 45018 5073 2 these these DT 45018 5073 3 changes change NNS 45018 5073 4 the the DT 45018 5073 5 original original JJ 45018 5073 6 larval larval NN 45018 5073 7 skin skin NN 45018 5073 8 separates separate NNS 45018 5073 9 itself -PRON- PRP 45018 5073 10 from from IN 45018 5073 11 the the DT 45018 5073 12 subjacent subjacent JJ 45018 5073 13 layer layer NN 45018 5073 14 formed form VBN 45018 5073 15 by by IN 45018 5073 16 the the DT 45018 5073 17 discs disc NNS 45018 5073 18 ( ( -LRB- 45018 5073 19 fig fig NN 45018 5073 20 . . . 45018 5074 1 92 92 CD 45018 5074 2 , , , 45018 5074 3 B b NN 45018 5074 4 and and CC 45018 5074 5 C C NNP 45018 5074 6 ) ) -RRB- 45018 5074 7 , , , 45018 5074 8 and and CC 45018 5074 9 is be VBZ 45018 5074 10 soon soon RB 45018 5074 11 thrown throw VBN 45018 5074 12 off off RP 45018 5074 13 completely completely RB 45018 5074 14 , , , 45018 5074 15 leaving leave VBG 45018 5074 16 the the DT 45018 5074 17 already already RB 45018 5074 18 ciliated ciliate VBN 45018 5074 19 ( ( -LRB- 45018 5074 20 fig fig NN 45018 5074 21 . . . 45018 5075 1 92 92 CD 45018 5075 2 C C NNP 45018 5075 3 ) ) -RRB- 45018 5075 4 external external JJ 45018 5075 5 layer layer NN 45018 5075 6 of of IN 45018 5075 7 the the DT 45018 5075 8 invaginated invaginated JJ 45018 5075 9 discs disc NNS 45018 5075 10 as as IN 45018 5075 11 the the DT 45018 5075 12 external external JJ 45018 5075 13 skin skin NN 45018 5075 14 of of IN 45018 5075 15 the the DT 45018 5075 16 young young JJ 45018 5075 17 Nemertine nemertine NN 45018 5075 18 . . . 45018 5076 1 During during IN 45018 5076 2 , , , 45018 5076 3 and and CC 45018 5076 4 subsequently subsequently RB 45018 5076 5 to to TO 45018 5076 6 , , , 45018 5076 7 the the DT 45018 5076 8 casting casting NN 45018 5076 9 off off RP 45018 5076 10 of of IN 45018 5076 11 the the DT 45018 5076 12 embryonic embryonic JJ 45018 5076 13 skin skin NN 45018 5076 14 , , , 45018 5076 15 important important JJ 45018 5076 16 changes change NNS 45018 5076 17 take take VBP 45018 5076 18 place place NN 45018 5076 19 in in IN 45018 5076 20 the the DT 45018 5076 21 constitution constitution NN 45018 5076 22 of of IN 45018 5076 23 the the DT 45018 5076 24 various various JJ 45018 5076 25 layers layer NNS 45018 5076 26 of of IN 45018 5076 27 the the DT 45018 5076 28 body body NN 45018 5076 29 , , , 45018 5076 30 resulting result VBG 45018 5076 31 in in IN 45018 5076 32 the the DT 45018 5076 33 formation formation NN 45018 5076 34 of of IN 45018 5076 35 the the DT 45018 5076 36 vascular vascular JJ 45018 5076 37 system system NN 45018 5076 38 and and CC 45018 5076 39 other other JJ 45018 5076 40 mesoblastic mesoblastic JJ 45018 5076 41 organs organ NNS 45018 5076 42 , , , 45018 5076 43 the the DT 45018 5076 44 nervous nervous JJ 45018 5076 45 system system NN 45018 5076 46 , , , 45018 5076 47 and and CC 45018 5076 48 the the DT 45018 5076 49 permanent permanent JJ 45018 5076 50 alimentary alimentary JJ 45018 5076 51 tract tract NN 45018 5076 52 . . . 45018 5077 1 These these DT 45018 5077 2 changes change NNS 45018 5077 3 appear appear VBP 45018 5077 4 to to IN 45018 5077 5 me -PRON- PRP 45018 5077 6 to to TO 45018 5077 7 stand stand VB 45018 5077 8 in in IN 45018 5077 9 need need NN 45018 5077 10 of of IN 45018 5077 11 further further JJ 45018 5077 12 elucidation elucidation NN 45018 5077 13 ; ; : 45018 5077 14 and and CC 45018 5077 15 the the DT 45018 5077 16 account account NN 45018 5077 17 below below RB 45018 5077 18 must must MD 45018 5077 19 be be VB 45018 5077 20 received receive VBN 45018 5077 21 with with IN 45018 5077 22 a a DT 45018 5077 23 certain certain JJ 45018 5077 24 amount amount NN 45018 5077 25 of of IN 45018 5077 26 caution caution NN 45018 5077 27 . . . 45018 5078 1 It -PRON- PRP 45018 5078 2 has have VBZ 45018 5078 3 been be VBN 45018 5078 4 already already RB 45018 5078 5 stated state VBN 45018 5078 6 that that IN 45018 5078 7 the the DT 45018 5078 8 two two CD 45018 5078 9 discs disc NNS 45018 5078 10 give give VBP 45018 5078 11 rise rise NN 45018 5078 12 to to IN 45018 5078 13 fatty fatty VB 45018 5078 14 cells cell NNS 45018 5078 15 , , , 45018 5078 16 which which WDT 45018 5078 17 occupy occupy VBP 45018 5078 18 the the DT 45018 5078 19 space space NN 45018 5078 20 between between IN 45018 5078 21 the the DT 45018 5078 22 walls wall NNS 45018 5078 23 of of IN 45018 5078 24 the the DT 45018 5078 25 body body NN 45018 5078 26 and and CC 45018 5078 27 the the DT 45018 5078 28 archenteron archenteron NNP 45018 5078 29 . . . 45018 5079 1 At at IN 45018 5079 2 the the DT 45018 5079 3 period period NN 45018 5079 4 of of IN 45018 5079 5 the the DT 45018 5079 6 casting casting NN 45018 5079 7 off off RP 45018 5079 8 of of IN 45018 5079 9 the the DT 45018 5079 10 embryonic embryonic JJ 45018 5079 11 skin skin NN 45018 5079 12 fresh fresh JJ 45018 5079 13 changes change NNS 45018 5079 14 take take VBP 45018 5079 15 place place NN 45018 5079 16 . . . 45018 5080 1 The the DT 45018 5080 2 discs disc NNS 45018 5080 3 become become VBP 45018 5080 4 very very RB 45018 5080 5 much much RB 45018 5080 6 thickened thicken VBN 45018 5080 7 , , , 45018 5080 8 and and CC 45018 5080 9 then then RB 45018 5080 10 divide divide VB 45018 5080 11 into into IN 45018 5080 12 two two CD 45018 5080 13 layers layer NNS 45018 5080 14 , , , 45018 5080 15 which which WDT 45018 5080 16 become become VBP 45018 5080 17 the the DT 45018 5080 18 epidermis epidermis NNP 45018 5080 19 and and CC 45018 5080 20 subjacent subjacent JJ 45018 5080 21 muscular muscular JJ 45018 5080 22 layers layer NNS 45018 5080 23 . . . 45018 5081 1 The the DT 45018 5081 2 muscular muscular JJ 45018 5081 3 layers layer NNS 45018 5081 4 arise arise VBP 45018 5081 5 in in IN 45018 5081 6 two two CD 45018 5081 7 masses masse NNS 45018 5081 8 , , , 45018 5081 9 separated separate VBN 45018 5081 10 by by IN 45018 5081 11 the the DT 45018 5081 12 two two CD 45018 5081 13 cephalic cephalic JJ 45018 5081 14 sacks sack NNS 45018 5081 15 . . . 45018 5082 1 The the DT 45018 5082 2 anterior anterior JJ 45018 5082 3 mass mass NN 45018 5082 4 is be VBZ 45018 5082 5 formed form VBN 45018 5082 6 as as IN 45018 5082 7 an an DT 45018 5082 8 unpaired unpaired JJ 45018 5082 9 anterior anterior NN 45018 5082 10 thickening thickening NN 45018 5082 11 , , , 45018 5082 12 followed follow VBN 45018 5082 13 by by IN 45018 5082 14 two two CD 45018 5082 15 lateral lateral JJ 45018 5082 16 thickenings thickening NNS 45018 5082 17 . . . 45018 5083 1 The the DT 45018 5083 2 posterior posterior NN 45018 5083 3 mass mass NN 45018 5083 4 is be VBZ 45018 5083 5 much much RB 45018 5083 6 thinner thin JJR 45018 5083 7 , , , 45018 5083 8 in in IN 45018 5083 9 correspondence correspondence NN 45018 5083 10 with with IN 45018 5083 11 the the DT 45018 5083 12 rapid rapid JJ 45018 5083 13 elongation elongation NN 45018 5083 14 of of IN 45018 5083 15 the the DT 45018 5083 16 metastomial metastomial JJ 45018 5083 17 portion portion NN 45018 5083 18 of of IN 45018 5083 19 the the DT 45018 5083 20 embryo embryo NN 45018 5083 21 . . . 45018 5084 1 The the DT 45018 5084 2 cells cell NNS 45018 5084 3 originally originally RB 45018 5084 4 split split VBD 45018 5084 5 off off RP 45018 5084 6 from from IN 45018 5084 7 the the DT 45018 5084 8 discs disc NNS 45018 5084 9 undergo undergo VBP 45018 5084 10 considerable considerable JJ 45018 5084 11 changes change NNS 45018 5084 12 , , , 45018 5084 13 some some DT 45018 5084 14 of of IN 45018 5084 15 them -PRON- PRP 45018 5084 16 arrange arrange VBP 45018 5084 17 themselves -PRON- PRP 45018 5084 18 around around IN 45018 5084 19 the the DT 45018 5084 20 proboscis proboscis NN 45018 5084 21 as as IN 45018 5084 22 a a DT 45018 5084 23 definite definite JJ 45018 5084 24 membrane membrane NN 45018 5084 25 , , , 45018 5084 26 which which WDT 45018 5084 27 becomes become VBZ 45018 5084 28 _ _ NNP 45018 5084 29 the the DT 45018 5084 30 proboscidean proboscidean NNP 45018 5084 31 sheath sheath NNP 45018 5084 32 _ _ NNP 45018 5084 33 , , , 45018 5084 34 some some DT 45018 5084 35 also also RB 45018 5084 36 form form VBP 45018 5084 37 a a DT 45018 5084 38 true true JJ 45018 5084 39 splanchnic splanchnic JJ 45018 5084 40 layer layer NN 45018 5084 41 of of IN 45018 5084 42 mesoblast mesoblast NN 45018 5084 43 , , , 45018 5084 44 and and CC 45018 5084 45 the the DT 45018 5084 46 remainder remainder NN 45018 5084 47 , , , 45018 5084 48 which which WDT 45018 5084 49 are be VBP 45018 5084 50 especially especially RB 45018 5084 51 concentrated concentrated JJ 45018 5084 52 during during IN 45018 5084 53 early early JJ 45018 5084 54 embryonic embryonic JJ 45018 5084 55 life life NN 45018 5084 56 in in IN 45018 5084 57 the the DT 45018 5084 58 anterior anterior JJ 45018 5084 59 parts part NNS 45018 5084 60 of of IN 45018 5084 61 the the DT 45018 5084 62 body body NN 45018 5084 63 , , , 45018 5084 64 form form VB 45018 5084 65 the the DT 45018 5084 66 general general NNP 45018 5084 67 interstitial interstitial NNP 45018 5084 68 connective connective JJ 45018 5084 69 tissue tissue NN 45018 5084 70 . . . 45018 5085 1 The the DT 45018 5085 2 cephalic cephalic JJ 45018 5085 3 ganglia ganglia NN 45018 5085 4 are be VBP 45018 5085 5 stated state VBN 45018 5085 6 to to TO 45018 5085 7 become become VB 45018 5085 8 gradually gradually RB 45018 5085 9 differentiated differentiate VBN 45018 5085 10 in in IN 45018 5085 11 the the DT 45018 5085 12 prostomial prostomial JJ 45018 5085 13 mesoblast mesoblast NN 45018 5085 14 , , , 45018 5085 15 and and CC 45018 5085 16 the the DT 45018 5085 17 two two CD 45018 5085 18 cords cord NNS 45018 5085 19 connected connect VBN 45018 5085 20 with with IN 45018 5085 21 them -PRON- PRP 45018 5085 22 in in IN 45018 5085 23 the the DT 45018 5085 24 metastomial metastomial JJ 45018 5085 25 mesoblast mesoblast NN 45018 5085 26 . . . 45018 5086 1 At at IN 45018 5086 2 the the DT 45018 5086 3 time time NN 45018 5086 4 when when WRB 45018 5086 5 the the DT 45018 5086 6 larval larval NN 45018 5086 7 skin skin NN 45018 5086 8 is be VBZ 45018 5086 9 cast cast VBN 45018 5086 10 off off RP 45018 5086 11 the the DT 45018 5086 12 original original JJ 45018 5086 13 mouth mouth NN 45018 5086 14 becomes become VBZ 45018 5086 15 closed closed JJ 45018 5086 16 , , , 45018 5086 17 and and CC 45018 5086 18 it -PRON- PRP 45018 5086 19 is be VBZ 45018 5086 20 not not RB 45018 5086 21 till till IN 45018 5086 22 some some DT 45018 5086 23 time time NN 45018 5086 24 afterwards afterwards RB 45018 5086 25 that that IN 45018 5086 26 a a DT 45018 5086 27 permanent permanent JJ 45018 5086 28 mouth mouth NN 45018 5086 29 is be VBZ 45018 5086 30 formed form VBN 45018 5086 31 in in IN 45018 5086 32 the the DT 45018 5086 33 same same JJ 45018 5086 34 situation situation NN 45018 5086 35 . . . 45018 5087 1 During during IN 45018 5087 2 the the DT 45018 5087 3 early early JJ 45018 5087 4 part part NN 45018 5087 5 of of IN 45018 5087 6 embryonic embryonic JJ 45018 5087 7 life life NN 45018 5087 8 the the DT 45018 5087 9 intestine intestine NN 45018 5087 10 is be VBZ 45018 5087 11 lined line VBN 45018 5087 12 with with IN 45018 5087 13 columnar columnar JJ 45018 5087 14 cells cell NNS 45018 5087 15 , , , 45018 5087 16 but but CC 45018 5087 17 , , , 45018 5087 18 before before IN 45018 5087 19 the the DT 45018 5087 20 loss loss NN 45018 5087 21 of of IN 45018 5087 22 the the DT 45018 5087 23 larval larval NN 45018 5087 24 skin skin NN 45018 5087 25 , , , 45018 5087 26 the the DT 45018 5087 27 walls wall NNS 45018 5087 28 of of IN 45018 5087 29 the the DT 45018 5087 30 intestine intestine NN 45018 5087 31 undergo undergo VBP 45018 5087 32 a a DT 45018 5087 33 peculiar peculiar JJ 45018 5087 34 metamorphosis metamorphosis NN 45018 5087 35 . . . 45018 5088 1 Their -PRON- PRP$ 45018 5088 2 cells cell NNS 45018 5088 3 either either CC 45018 5088 4 fuse fuse NN 45018 5088 5 or or CC 45018 5088 6 become become VB 45018 5088 7 indistinguishable indistinguishable JJ 45018 5088 8 , , , 45018 5088 9 and and CC 45018 5088 10 their -PRON- PRP$ 45018 5088 11 protoplasm protoplasm NN 45018 5088 12 appears appear VBZ 45018 5088 13 to to TO 45018 5088 14 become become VB 45018 5088 15 converted convert VBN 45018 5088 16 into into IN 45018 5088 17 yolk yolk NN 45018 5088 18 - - HYPH 45018 5088 19 spherules spherule NNS 45018 5088 20 , , , 45018 5088 21 which which WDT 45018 5088 22 fill fill VBP 45018 5088 23 up up RP 45018 5088 24 the the DT 45018 5088 25 whole whole JJ 45018 5088 26 space space NN 45018 5088 27 within within IN 45018 5088 28 the the DT 45018 5088 29 walls wall NNS 45018 5088 30 of of IN 45018 5088 31 the the DT 45018 5088 32 body body NN 45018 5088 33 , , , 45018 5088 34 and and CC 45018 5088 35 are be VBP 45018 5088 36 only only RB 45018 5088 37 prevented prevent VBN 45018 5088 38 from from IN 45018 5088 39 extending extend VBG 45018 5088 40 forwards forwards RB 45018 5088 41 by by IN 45018 5088 42 a a DT 45018 5088 43 membrane membrane NN 45018 5088 44 of of IN 45018 5088 45 connective connective JJ 45018 5088 46 tissue tissue NN 45018 5088 47 . . . 45018 5089 1 This this DT 45018 5089 2 mass mass NN 45018 5089 3 gradually gradually RB 45018 5089 4 forms form VBZ 45018 5089 5 itself -PRON- PRP 45018 5089 6 into into IN 45018 5089 7 a a DT 45018 5089 8 distinct distinct JJ 45018 5089 9 canal canal NN 45018 5089 10 , , , 45018 5089 11 lined line VBN 45018 5089 12 by by IN 45018 5089 13 columnar columnar JJ 45018 5089 14 cells cell NNS 45018 5089 15 . . . 45018 5090 1 Pilidium pilidium NN 45018 5090 2 . . . 45018 5091 1 In in IN 45018 5091 2 the the DT 45018 5091 3 case case NN 45018 5091 4 of of IN 45018 5091 5 the the DT 45018 5091 6 true true JJ 45018 5091 7 Pilidium Pilidium NNP 45018 5091 8 type type NN 45018 5091 9 , , , 45018 5091 10 the the DT 45018 5091 11 larva larva NN 45018 5091 12 is be VBZ 45018 5091 13 hatched hatch VBN 45018 5091 14 very very RB 45018 5091 15 early early RB 45018 5091 16 and and CC 45018 5091 17 leads lead VBZ 45018 5091 18 the the DT 45018 5091 19 usual usual JJ 45018 5091 20 existence existence NN 45018 5091 21 of of IN 45018 5091 22 surface surface NN 45018 5091 23 larvæ larvæ NNP 45018 5091 24 . . . 45018 5092 1 A a DT 45018 5092 2 regular regular JJ 45018 5092 3 segmentation segmentation NN 45018 5092 4 is be VBZ 45018 5092 5 followed follow VBN 45018 5092 6 by by IN 45018 5092 7 an an DT 45018 5092 8 invagination invagination NN 45018 5092 9 which which WDT 45018 5092 10 does do VBZ 45018 5092 11 not not RB 45018 5092 12 however however RB 45018 5092 13 cause cause VB 45018 5092 14 the the DT 45018 5092 15 complete complete JJ 45018 5092 16 obliteration obliteration NN 45018 5092 17 of of IN 45018 5092 18 the the DT 45018 5092 19 segmentation segmentation NN 45018 5092 20 cavity cavity NN 45018 5092 21 ( ( -LRB- 45018 5092 22 fig fig NN 45018 5092 23 . . . 45018 5093 1 93 93 CD 45018 5093 2 A a NN 45018 5093 3 , , , 45018 5093 4 _ _ NNP 45018 5093 5 a.e a.e NNP 45018 5093 6 . . NNP 45018 5093 7 _ _ NNP 45018 5093 8 ) ) -RRB- 45018 5093 9 . . . 45018 5094 1 [ [ -LRB- 45018 5094 2 FIG FIG NNP 45018 5094 3 . . . 45018 5095 1 93 93 CD 45018 5095 2 . . . 45018 5096 1 TWO two CD 45018 5096 2 STAGES stage VBD 45018 5096 3 IN in IN 45018 5096 4 THE the DT 45018 5096 5 DEVELOPMENT DEVELOPMENT NNP 45018 5096 6 OF of IN 45018 5096 7 PILIDIUM PILIDIUM NNP 45018 5096 8 . . . 45018 5097 1 ( ( -LRB- 45018 5097 2 After after IN 45018 5097 3 Metschnikoff Metschnikoff NNP 45018 5097 4 . . . 45018 5097 5 ) ) -RRB- 45018 5098 1 _ _ NNP 45018 5098 2 ae ae NNP 45018 5098 3 . . . 45018 5098 4 _ _ NNP 45018 5098 5 archenteron archenteron NNP 45018 5098 6 ; ; : 45018 5098 7 _ _ NNP 45018 5098 8 oe oe NNP 45018 5098 9 . . . 45018 5098 10 _ _ NNP 45018 5098 11 oesophagus oesophagus NNP 45018 5098 12 ; ; : 45018 5098 13 _ _ NNP 45018 5098 14 st st NNP 45018 5098 15 . . NNP 45018 5098 16 _ _ NNP 45018 5098 17 stomach stomach NN 45018 5098 18 ; ; : 45018 5098 19 _ _ NNP 45018 5098 20 am be VBP 45018 5098 21 . . . 45018 5098 22 _ _ NNP 45018 5098 23 amnion amnion NN 45018 5098 24 ; ; : 45018 5098 25 _ _ NNP 45018 5098 26 pr.d pr.d NN 45018 5098 27 . . . 45018 5098 28 _ _ IN 45018 5098 29 prostomial prostomial JJ 45018 5098 30 disc disc NN 45018 5098 31 ; ; : 45018 5098 32 _ _ NNP 45018 5098 33 po.d po.d NN 45018 5098 34 . . . 45018 5098 35 _ _ NNP 45018 5098 36 metastomial metastomial JJ 45018 5098 37 disc disc NN 45018 5098 38 ; ; : 45018 5098 39 _ _ NNP 45018 5098 40 c.s c.s NNP 45018 5098 41 . . NNP 45018 5098 42 _ _ NNP 45018 5098 43 cephalic cephalic JJ 45018 5098 44 sack sack NN 45018 5098 45 . . . 45018 5098 46 ] ] -RRB- 45018 5099 1 The the DT 45018 5099 2 primitive primitive JJ 45018 5099 3 alimentary alimentary JJ 45018 5099 4 tract tract NN 45018 5099 5 so so IN 45018 5099 6 formed form VBD 45018 5099 7 becomes become NNS 45018 5099 8 divided divide VBN 45018 5099 9 into into IN 45018 5099 10 oesophageal oesophageal JJ 45018 5099 11 and and CC 45018 5099 12 gastric gastric JJ 45018 5099 13 regions region NNS 45018 5099 14 ( ( -LRB- 45018 5099 15 fig fig NN 45018 5099 16 . . . 45018 5100 1 93 93 CD 45018 5100 2 B b NN 45018 5100 3 , , , 45018 5100 4 _ _ NNP 45018 5100 5 oe oe NNP 45018 5100 6 . . . 45018 5100 7 _ _ NNP 45018 5100 8 and and CC 45018 5100 9 _ _ NNP 45018 5100 10 st st NNP 45018 5100 11 . . NNP 45018 5100 12 _ _ NNP 45018 5100 13 ) ) -RRB- 45018 5100 14 . . . 45018 5101 1 Even even RB 45018 5101 2 while while IN 45018 5101 3 the the DT 45018 5101 4 invagination invagination NN 45018 5101 5 of of IN 45018 5101 6 the the DT 45018 5101 7 archenteron archenteron NNP 45018 5101 8 is be VBZ 45018 5101 9 proceeding proceed VBG 45018 5101 10 , , , 45018 5101 11 the the DT 45018 5101 12 larva larva NN 45018 5101 13 becomes become VBZ 45018 5101 14 ciliated ciliate VBN 45018 5101 15 throughout throughout IN 45018 5101 16 , , , 45018 5101 17 and and CC 45018 5101 18 assumes assume VBZ 45018 5101 19 a a DT 45018 5101 20 somewhat somewhat RB 45018 5101 21 conical conical JJ 45018 5101 22 form form NN 45018 5101 23 , , , 45018 5101 24 the the DT 45018 5101 25 apex apex NN 45018 5101 26 of of IN 45018 5101 27 the the DT 45018 5101 28 cone cone NN 45018 5101 29 being be VBG 45018 5101 30 opposite opposite IN 45018 5101 31 the the DT 45018 5101 32 flat flat JJ 45018 5101 33 ventral ventral JJ 45018 5101 34 surface surface NN 45018 5101 35 on on IN 45018 5101 36 which which WDT 45018 5101 37 the the DT 45018 5101 38 mouth mouth NN 45018 5101 39 is be VBZ 45018 5101 40 situated situate VBN 45018 5101 41 ( ( -LRB- 45018 5101 42 fig fig NN 45018 5101 43 . . . 45018 5102 1 93 93 CD 45018 5102 2 , , , 45018 5102 3 A a NN 45018 5102 4 and and CC 45018 5102 5 B b NN 45018 5102 6 ) ) -RRB- 45018 5102 7 . . . 45018 5103 1 From from IN 45018 5103 2 the the DT 45018 5103 3 apex apex NN 45018 5103 4 a a DT 45018 5103 5 flagellum flagellum JJ 45018 5103 6 projects project NNS 45018 5103 7 in in IN 45018 5103 8 many many JJ 45018 5103 9 forms form NNS 45018 5103 10 , , , 45018 5103 11 giving give VBG 45018 5103 12 the the DT 45018 5103 13 larva larva NN 45018 5103 14 a a DT 45018 5103 15 helmet helmet NN 45018 5103 16 - - HYPH 45018 5103 17 like like JJ 45018 5103 18 appearance appearance NN 45018 5103 19 . . . 45018 5104 1 In in IN 45018 5104 2 other other JJ 45018 5104 3 forms form NNS 45018 5104 4 a a DT 45018 5104 5 bunch bunch NN 45018 5104 6 of of IN 45018 5104 7 long long JJ 45018 5104 8 cilia cilia NN 45018 5104 9 takes take VBZ 45018 5104 10 the the DT 45018 5104 11 place place NN 45018 5104 12 of of IN 45018 5104 13 the the DT 45018 5104 14 flagellum flagellum NN 45018 5104 15 ( ( -LRB- 45018 5104 16 fig fig NN 45018 5104 17 . . . 45018 5105 1 94 94 CD 45018 5105 2 ) ) -RRB- 45018 5105 3 , , , 45018 5105 4 and and CC 45018 5105 5 in in IN 45018 5105 6 others other NNS 45018 5105 7 again again RB 45018 5105 8 the the DT 45018 5105 9 flagellum flagellum NN 45018 5105 10 is be VBZ 45018 5105 11 not not RB 45018 5105 12 represented represent VBN 45018 5105 13 . . . 45018 5106 1 After after IN 45018 5106 2 the the DT 45018 5106 3 completion completion NN 45018 5106 4 of of IN 45018 5106 5 the the DT 45018 5106 6 invagination invagination NN 45018 5106 7 a a DT 45018 5106 8 lobe lobe NN 45018 5106 9 grows grow VBZ 45018 5106 10 out out RP 45018 5106 11 on on IN 45018 5106 12 each each DT 45018 5106 13 side side NN 45018 5106 14 of of IN 45018 5106 15 the the DT 45018 5106 16 mouth mouth NN 45018 5106 17 , , , 45018 5106 18 and and CC 45018 5106 19 less less RBR 45018 5106 20 well well RB 45018 5106 21 - - HYPH 45018 5106 22 developed develop VBN 45018 5106 23 lobes lobe NNS 45018 5106 24 may may MD 45018 5106 25 appear appear VB 45018 5106 26 anteriorly anteriorly RB 45018 5106 27 and and CC 45018 5106 28 posteriorly posteriorly RB 45018 5106 29 . . . 45018 5107 1 Round round IN 45018 5107 2 the the DT 45018 5107 3 edge edge NN 45018 5107 4 of of IN 45018 5107 5 the the DT 45018 5107 6 ventral ventral JJ 45018 5107 7 surface surface NN 45018 5107 8 a a DT 45018 5107 9 ciliated ciliate VBN 45018 5107 10 band band NN 45018 5107 11 makes make VBZ 45018 5107 12 its -PRON- PRP$ 45018 5107 13 appearance appearance NN 45018 5107 14 . . . 45018 5108 1 Two two CD 45018 5108 2 pairs pair NNS 45018 5108 3 of of IN 45018 5108 4 invaginations invagination NNS 45018 5108 5 of of IN 45018 5108 6 the the DT 45018 5108 7 skin skin NN 45018 5108 8 , , , 45018 5108 9 just just RB 45018 5108 10 as as IN 45018 5108 11 in in IN 45018 5108 12 the the DT 45018 5108 13 type type NN 45018 5108 14 of of IN 45018 5108 15 Desor Desor NNP 45018 5108 16 , , , 45018 5108 17 now now RB 45018 5108 18 make make VB 45018 5108 19 their -PRON- PRP$ 45018 5108 20 appearance appearance NN 45018 5108 21 , , , 45018 5108 22 one one CD 45018 5108 23 pair pair NN 45018 5108 24 in in IN 45018 5108 25 front front NN 45018 5108 26 of of IN 45018 5108 27 and and CC 45018 5108 28 the the DT 45018 5108 29 other other JJ 45018 5108 30 behind behind IN 45018 5108 31 the the DT 45018 5108 32 mouth mouth NN 45018 5108 33 ( ( -LRB- 45018 5108 34 fig fig NN 45018 5108 35 . . . 45018 5109 1 93 93 CD 45018 5109 2 B b NN 45018 5109 3 , , , 45018 5109 4 _ _ NNP 45018 5109 5 pr.d pr.d NN 45018 5109 6 . . . 45018 5109 7 _ _ NNP 45018 5109 8 and and CC 45018 5109 9 _ _ NNP 45018 5109 10 po.d po.d NN 45018 5109 11 . . . 45018 5109 12 _ _ NNP 45018 5109 13 ) ) -RRB- 45018 5109 14 , , , 45018 5109 15 and and CC 45018 5109 16 each each DT 45018 5109 17 of of IN 45018 5109 18 them -PRON- PRP 45018 5109 19 by by IN 45018 5109 20 the the DT 45018 5109 21 closure closure NN 45018 5109 22 of of IN 45018 5109 23 the the DT 45018 5109 24 opening opening NN 45018 5109 25 of of IN 45018 5109 26 invagination invagination NN 45018 5109 27 forms form VBZ 45018 5109 28 a a DT 45018 5109 29 sack sack NN 45018 5109 30 , , , 45018 5109 31 the the DT 45018 5109 32 outer outer JJ 45018 5109 33 wall wall NN 45018 5109 34 of of IN 45018 5109 35 which which WDT 45018 5109 36 becomes become VBZ 45018 5109 37 very very RB 45018 5109 38 thin thin JJ 45018 5109 39 and and CC 45018 5109 40 the the DT 45018 5109 41 inner inner JJ 45018 5109 42 wall wall NN 45018 5109 43 ( ( -LRB- 45018 5109 44 corresponding correspond VBG 45018 5109 45 with with IN 45018 5109 46 the the DT 45018 5109 47 whole whole JJ 45018 5109 48 invagination invagination NN 45018 5109 49 of of IN 45018 5109 50 the the DT 45018 5109 51 type type NN 45018 5109 52 of of IN 45018 5109 53 Desor Desor NNP 45018 5109 54 ) ) -RRB- 45018 5109 55 very very RB 45018 5109 56 thick thick JJ 45018 5109 57 . . . 45018 5110 1 The the DT 45018 5110 2 inner inner JJ 45018 5110 3 walls wall NNS 45018 5110 4 of of IN 45018 5110 5 the the DT 45018 5110 6 four four CD 45018 5110 7 thickenings thickening NNS 45018 5110 8 , , , 45018 5110 9 which which WDT 45018 5110 10 I -PRON- PRP 45018 5110 11 may may MD 45018 5110 12 speak speak VB 45018 5110 13 of of IN 45018 5110 14 as as IN 45018 5110 15 discs disc NNS 45018 5110 16 , , , 45018 5110 17 now now RB 45018 5110 18 fuse fuse VBP 45018 5110 19 together together RB 45018 5110 20 , , , 45018 5110 21 each each DT 45018 5110 22 disc disc NN 45018 5110 23 first first RB 45018 5110 24 uniting unite VBG 45018 5110 25 with with IN 45018 5110 26 its -PRON- PRP$ 45018 5110 27 fellow fellow NN 45018 5110 28 , , , 45018 5110 29 and and CC 45018 5110 30 finally finally RB 45018 5110 31 the the DT 45018 5110 32 two two CD 45018 5110 33 pairs pair NNS 45018 5110 34 uniting uniting NN 45018 5110 35 . . . 45018 5111 1 [ [ -LRB- 45018 5111 2 FIG FIG NNP 45018 5111 3 . . . 45018 5112 1 94 94 CD 45018 5112 2 . . . 45018 5113 1 A. A. NNP 45018 5113 2 PILIDIUM PILIDIUM NNP 45018 5113 3 WITH with IN 45018 5113 4 AN an DT 45018 5113 5 ADVANCED ADVANCED NNP 45018 5113 6 NEMERTINE NEMERTINE NNP 45018 5113 7 WORM worm NN 45018 5113 8 . . . 45018 5114 1 B. B. NNP 45018 5115 1 RIPE RIPE NNP 45018 5115 2 EMBRYO EMBRYO NNP 45018 5115 3 OF of IN 45018 5115 4 THE the DT 45018 5115 5 NEMERTEA NEMERTEA NNP 45018 5115 6 IN in IN 45018 5115 7 THE the DT 45018 5115 8 POSITION position NN 45018 5115 9 IT it PRP 45018 5115 10 OCCUPIES occupies JJ 45018 5115 11 IN in IN 45018 5115 12 PILIDIUM PILIDIUM NNP 45018 5115 13 . . . 45018 5116 1 ( ( -LRB- 45018 5116 2 Both both DT 45018 5116 3 after after IN 45018 5116 4 Bütschli Bütschli NNP 45018 5116 5 . . . 45018 5116 6 ) ) -RRB- 45018 5117 1 _ _ NNP 45018 5117 2 oe oe NNP 45018 5117 3 . . . 45018 5117 4 _ _ NNP 45018 5117 5 oesophagus oesophagus NNP 45018 5117 6 ; ; : 45018 5117 7 _ _ NNP 45018 5117 8 st st NNP 45018 5117 9 . . NNP 45018 5117 10 _ _ NNP 45018 5117 11 stomach stomach NN 45018 5117 12 ; ; : 45018 5117 13 _ _ NNP 45018 5117 14 i. i. NNP 45018 5117 15 _ _ NNP 45018 5117 16 intestine intestine NN 45018 5117 17 ; ; : 45018 5117 18 _ _ NNP 45018 5117 19 pr pr NNP 45018 5117 20 . . . 45018 5117 21 _ _ NNP 45018 5117 22 proboscis proboscis NNP 45018 5117 23 ; ; : 45018 5117 24 _ _ NNP 45018 5117 25 lp lp NNP 45018 5117 26 . . . 45018 5117 27 _ _ NNP 45018 5117 28 lateral lateral JJ 45018 5117 29 pit pit NN 45018 5117 30 ; ; : 45018 5117 31 _ _ NNP 45018 5117 32 an an DT 45018 5117 33 . . . 45018 5117 34 _ _ NNP 45018 5117 35 amnion amnion NN 45018 5117 36 ; ; : 45018 5117 37 _ _ NNP 45018 5117 38 n. n. NNP 45018 5117 39 _ _ NNP 45018 5117 40 nervous nervous JJ 45018 5117 41 system system NN 45018 5117 42 . . . 45018 5117 43 ] ] -RRB- 45018 5118 1 A a DT 45018 5118 2 ventral ventral JJ 45018 5118 3 germinal germinal JJ 45018 5118 4 plate plate NN 45018 5118 5 is be VBZ 45018 5118 6 thus thus RB 45018 5118 7 established establish VBN 45018 5118 8 , , , 45018 5118 9 which which WDT 45018 5118 10 gradually gradually RB 45018 5118 11 grows grow VBZ 45018 5118 12 round round IN 45018 5118 13 the the DT 45018 5118 14 intestine intestine NN 45018 5118 15 of of IN 45018 5118 16 the the DT 45018 5118 17 Pilidium Pilidium NNP 45018 5118 18 to to TO 45018 5118 19 form form VB 45018 5118 20 the the DT 45018 5118 21 skin skin NN 45018 5118 22 of of IN 45018 5118 23 the the DT 45018 5118 24 future future JJ 45018 5118 25 Nemertine Nemertine NNP 45018 5118 26 . . . 45018 5119 1 The the DT 45018 5119 2 outer outer JJ 45018 5119 3 thin thin JJ 45018 5119 4 layer layer NN 45018 5119 5 of of IN 45018 5119 6 each each DT 45018 5119 7 of of IN 45018 5119 8 the the DT 45018 5119 9 discs disc NNS 45018 5119 10 grows grow VBZ 45018 5119 11 _ _ NNP 45018 5119 12 pari pari JJ 45018 5119 13 passu passu NN 45018 5119 14 _ _ NNP 45018 5119 15 with with IN 45018 5119 16 the the DT 45018 5119 17 inner inner JJ 45018 5119 18 layer layer NN 45018 5119 19 , , , 45018 5119 20 and and CC 45018 5119 21 furnishes furnish VBZ 45018 5119 22 an an DT 45018 5119 23 amnion amnion NN 45018 5119 24 - - HYPH 45018 5119 25 like like JJ 45018 5119 26 covering covering NN 45018 5119 27 for for IN 45018 5119 28 the the DT 45018 5119 29 embryo embryo NN 45018 5119 30 which which WDT 45018 5119 31 is be VBZ 45018 5119 32 forming form VBG 45018 5119 33 within within IN 45018 5119 34 the the DT 45018 5119 35 Pilidium Pilidium NNP 45018 5119 36 ( ( -LRB- 45018 5119 37 fig fig NN 45018 5119 38 . . . 45018 5120 1 94 94 CD 45018 5120 2 , , , 45018 5120 3 _ _ NNP 45018 5120 4 an an DT 45018 5120 5 _ _ NNP 45018 5120 6 ) ) -RRB- 45018 5120 7 . . . 45018 5121 1 In in IN 45018 5121 2 connection connection NN 45018 5121 3 with with IN 45018 5121 4 the the DT 45018 5121 5 young young JJ 45018 5121 6 vermiform vermiform NN 45018 5121 7 Nemertine Nemertine NNP 45018 5121 8 there there EX 45018 5121 9 is be VBZ 45018 5121 10 formed form VBN 45018 5121 11 on on IN 45018 5121 12 each each DT 45018 5121 13 side side NN 45018 5121 14 an an DT 45018 5121 15 outgrowth outgrowth NN 45018 5121 16 from from IN 45018 5121 17 the the DT 45018 5121 18 oesophagus oesophagus NN 45018 5121 19 ( ( -LRB- 45018 5121 20 fig fig NN 45018 5121 21 . . . 45018 5122 1 94 94 CD 45018 5122 2 ) ) -RRB- 45018 5122 3 which which WDT 45018 5122 4 is be VBZ 45018 5122 5 eventually eventually RB 45018 5122 6 placed place VBN 45018 5122 7 in in IN 45018 5122 8 communication communication NN 45018 5122 9 with with IN 45018 5122 10 the the DT 45018 5122 11 exterior exterior NN 45018 5122 12 by by IN 45018 5122 13 a a DT 45018 5122 14 ciliated ciliate VBN 45018 5122 15 canal[93 canal[93 NNP 45018 5122 16 ] ] -RRB- 45018 5122 17 . . . 45018 5123 1 The the DT 45018 5123 2 proboscis proboscis NN 45018 5123 3 arises arise VBZ 45018 5123 4 as as IN 45018 5123 5 an an DT 45018 5123 6 hollow hollow JJ 45018 5123 7 invagination invagination NN 45018 5123 8 at at IN 45018 5123 9 the the DT 45018 5123 10 point point NN 45018 5123 11 where where WRB 45018 5123 12 the the DT 45018 5123 13 two two CD 45018 5123 14 anterior anterior NNP 45018 5123 15 discs disc NNS 45018 5123 16 fuse fuse NN 45018 5123 17 in in IN 45018 5123 18 front front NN 45018 5123 19 . . . 45018 5124 1 [ [ -LRB- 45018 5124 2 93 93 CD 45018 5124 3 ] ] -RRB- 45018 5124 4 This this DT 45018 5124 5 is be VBZ 45018 5124 6 the the DT 45018 5124 7 view view NN 45018 5124 8 of of IN 45018 5124 9 both both DT 45018 5124 10 Metschnikoff Metschnikoff NNP 45018 5124 11 ( ( -LRB- 45018 5124 12 No no UH 45018 5124 13 . . . 45018 5125 1 202 202 CD 45018 5125 2 ) ) -RRB- 45018 5125 3 and and CC 45018 5125 4 Leuckart Leuckart NNP 45018 5125 5 and and CC 45018 5125 6 Pagenstecher Pagenstecher NNP 45018 5125 7 ( ( -LRB- 45018 5125 8 No no UH 45018 5125 9 . . . 45018 5126 1 201 201 CD 45018 5126 2 ) ) -RRB- 45018 5126 3 , , , 45018 5126 4 and and CC 45018 5126 5 is be VBZ 45018 5126 6 further further RB 45018 5126 7 confirmed confirm VBN 45018 5126 8 by by IN 45018 5126 9 Barrois Barrois NNP 45018 5126 10 , , , 45018 5126 11 but but CC 45018 5126 12 Bütschli Bütschli NNP 45018 5126 13 ( ( -LRB- 45018 5126 14 No no UH 45018 5126 15 . . . 45018 5127 1 193 193 CD 45018 5127 2 ) ) -RRB- 45018 5127 3 , , , 45018 5127 4 though though IN 45018 5127 5 he -PRON- PRP 45018 5127 6 has have VBZ 45018 5127 7 not not RB 45018 5127 8 observed observe VBN 45018 5127 9 the the DT 45018 5127 10 earliest early JJS 45018 5127 11 stages stage NNS 45018 5127 12 of of IN 45018 5127 13 their -PRON- PRP$ 45018 5127 14 outgrowth outgrowth NN 45018 5127 15 , , , 45018 5127 16 believes believe VBZ 45018 5127 17 them -PRON- PRP 45018 5127 18 to to TO 45018 5127 19 be be VB 45018 5127 20 invaginations invagination NNS 45018 5127 21 of of IN 45018 5127 22 the the DT 45018 5127 23 Nemertine Nemertine NNP 45018 5127 24 skin skin NN 45018 5127 25 . . . 45018 5128 1 When when WRB 45018 5128 2 the the DT 45018 5128 3 young young JJ 45018 5128 4 Nemertine nemertine NN 45018 5128 5 has have VBZ 45018 5128 6 become become VBN 45018 5128 7 pretty pretty RB 45018 5128 8 well well RB 45018 5128 9 formed form VBN 45018 5128 10 within within IN 45018 5128 11 the the DT 45018 5128 12 Pilidium Pilidium NNP 45018 5128 13 it -PRON- PRP 45018 5128 14 becomes become VBZ 45018 5128 15 ciliated ciliate VBN 45018 5128 16 , , , 45018 5128 17 begins begin VBZ 45018 5128 18 to to TO 45018 5128 19 move move VB 45018 5128 20 , , , 45018 5128 21 and and CC 45018 5128 22 eventually eventually RB 45018 5128 23 frees free VBZ 45018 5128 24 itself -PRON- PRP 45018 5128 25 and and CC 45018 5128 26 leads lead VBZ 45018 5128 27 an an DT 45018 5128 28 independent independent JJ 45018 5128 29 existence existence NN 45018 5128 30 , , , 45018 5128 31 leaving leave VBG 45018 5128 32 its -PRON- PRP$ 45018 5128 33 amnion amnion NN 45018 5128 34 in in IN 45018 5128 35 the the DT 45018 5128 36 Pilidium Pilidium NNP 45018 5128 37 which which WDT 45018 5128 38 continues continue VBZ 45018 5128 39 to to TO 45018 5128 40 live live VB 45018 5128 41 for for IN 45018 5128 42 some some DT 45018 5128 43 time time NN 45018 5128 44 . . . 45018 5129 1 The the DT 45018 5129 2 central central JJ 45018 5129 3 nervous nervous JJ 45018 5129 4 system system NN 45018 5129 5 ( ( -LRB- 45018 5129 6 fig fig NN 45018 5129 7 . . . 45018 5130 1 94 94 CD 45018 5130 2 ) ) -RRB- 45018 5130 3 is be VBZ 45018 5130 4 developed develop VBN 45018 5130 5 either either CC 45018 5130 6 before before IN 45018 5130 7 or or CC 45018 5130 8 after after IN 45018 5130 9 the the DT 45018 5130 10 detachment detachment NN 45018 5130 11 of of IN 45018 5130 12 the the DT 45018 5130 13 young young JJ 45018 5130 14 Nemertine nemertine NN 45018 5130 15 , , , 45018 5130 16 according accord VBG 45018 5130 17 to to IN 45018 5130 18 Metschnikoff Metschnikoff NNP 45018 5130 19 as as IN 45018 5130 20 a a DT 45018 5130 21 thickening thickening NN 45018 5130 22 of of IN 45018 5130 23 the the DT 45018 5130 24 epiblast epiblast NN 45018 5130 25 . . . 45018 5131 1 The the DT 45018 5131 2 young young JJ 45018 5131 3 Nemertine nemertine NN 45018 5131 4 is be VBZ 45018 5131 5 at at IN 45018 5131 6 first first RB 45018 5131 7 without without IN 45018 5131 8 an an DT 45018 5131 9 anus anus NN 45018 5131 10 . . . 45018 5132 1 The the DT 45018 5132 2 development development NN 45018 5132 3 of of IN 45018 5132 4 the the DT 45018 5132 5 Nemertine nemertine NN 45018 5132 6 within within IN 45018 5132 7 the the DT 45018 5132 8 Pilidium Pilidium NNP 45018 5132 9 is be VBZ 45018 5132 10 clearly clearly RB 45018 5132 11 identical identical JJ 45018 5132 12 with with IN 45018 5132 13 that that DT 45018 5132 14 of of IN 45018 5132 15 the the DT 45018 5132 16 Lineus Lineus NNP 45018 5132 17 embryo embryo NN 45018 5132 18 within within IN 45018 5132 19 the the DT 45018 5132 20 larval larval NN 45018 5132 21 skin skin NN 45018 5132 22 ; ; : 45018 5132 23 the the DT 45018 5132 24 formation formation NN 45018 5132 25 of of IN 45018 5132 26 an an DT 45018 5132 27 amnion amnion NN 45018 5132 28 in in IN 45018 5132 29 the the DT 45018 5132 30 Pilidium Pilidium NNP 45018 5132 31 constituting constitute VBG 45018 5132 32 the the DT 45018 5132 33 only only JJ 45018 5132 34 important important JJ 45018 5132 35 difference difference NN 45018 5132 36 which which WDT 45018 5132 37 can can MD 45018 5132 38 be be VB 45018 5132 39 pointed point VBN 45018 5132 40 out out RP 45018 5132 41 between between IN 45018 5132 42 the the DT 45018 5132 43 modes mode NNS 45018 5132 44 of of IN 45018 5132 45 origin origin NN 45018 5132 46 of of IN 45018 5132 47 the the DT 45018 5132 48 young young JJ 45018 5132 49 Nemertine nemertine NN 45018 5132 50 in in IN 45018 5132 51 the the DT 45018 5132 52 two two CD 45018 5132 53 types type NNS 45018 5132 54 . . . 45018 5133 1 So so RB 45018 5133 2 far far RB 45018 5133 3 as as IN 45018 5133 4 is be VBZ 45018 5133 5 known know VBN 45018 5133 6 the the DT 45018 5133 7 forms form NNS 45018 5133 8 which which WDT 45018 5133 9 develop develop VBP 45018 5133 10 in in IN 45018 5133 11 a a DT 45018 5133 12 Pilidium Pilidium NNP 45018 5133 13 , , , 45018 5133 14 or or CC 45018 5133 15 according accord VBG 45018 5133 16 to to IN 45018 5133 17 the the DT 45018 5133 18 type type NN 45018 5133 19 of of IN 45018 5133 20 Desor Desor NNP 45018 5133 21 , , , 45018 5133 22 all all DT 45018 5133 23 belong belong VBP 45018 5133 24 to to IN 45018 5133 25 the the DT 45018 5133 26 division division NN 45018 5133 27 of of IN 45018 5133 28 the the DT 45018 5133 29 Nemertines Nemertines NNPS 45018 5133 30 without without IN 45018 5133 31 stylets stylet NNS 45018 5133 32 in in IN 45018 5133 33 the the DT 45018 5133 34 proboscis probosci NNS 45018 5133 35 , , , 45018 5133 36 known know VBN 45018 5133 37 as as IN 45018 5133 38 the the DT 45018 5133 39 Anopla Anopla NNP 45018 5133 40 . . . 45018 5134 1 Development development NN 45018 5134 2 without without IN 45018 5134 3 Metamorphosis Metamorphosis NNP 45018 5134 4 . . . 45018 5135 1 The the DT 45018 5135 2 majority majority NN 45018 5135 3 of of IN 45018 5135 4 the the DT 45018 5135 5 Nemertea Nemertea NNP 45018 5135 6 , , , 45018 5135 7 including include VBG 45018 5135 8 the the DT 45018 5135 9 whole whole NN 45018 5135 10 ( ( -LRB- 45018 5135 11 ? ? . 45018 5135 12 ) ) -RRB- 45018 5136 1 of of IN 45018 5136 2 the the DT 45018 5136 3 Enopla Enopla NNP 45018 5136 4 , , , 45018 5136 5 develop develop VBP 45018 5136 6 without without IN 45018 5136 7 a a DT 45018 5136 8 metamorphosis metamorphosis NN 45018 5136 9 . . . 45018 5137 1 The the DT 45018 5137 2 observations observation NNS 45018 5137 3 which which WDT 45018 5137 4 have have VBP 45018 5137 5 been be VBN 45018 5137 6 made make VBN 45018 5137 7 on on IN 45018 5137 8 this this DT 45018 5137 9 type type NN 45018 5137 10 are be VBP 45018 5137 11 not not RB 45018 5137 12 very very RB 45018 5137 13 satisfactory satisfactory JJ 45018 5137 14 , , , 45018 5137 15 but but CC 45018 5137 16 appear appear VBP 45018 5137 17 to to TO 45018 5137 18 indicate indicate VB 45018 5137 19 that that IN 45018 5137 20 the the DT 45018 5137 21 formation formation NN 45018 5137 22 of of IN 45018 5137 23 the the DT 45018 5137 24 hypoblast hypoblast NN 45018 5137 25 may may MD 45018 5137 26 take take VB 45018 5137 27 place place NN 45018 5137 28 either either CC 45018 5137 29 by by IN 45018 5137 30 invagination invagination NN 45018 5137 31 or or CC 45018 5137 32 by by IN 45018 5137 33 delamination delamination NN 45018 5137 34 . . . 45018 5138 1 Invaginate invaginate JJ 45018 5138 2 types type NNS 45018 5138 3 have have VBP 45018 5138 4 been be VBN 45018 5138 5 observed observe VBN 45018 5138 6 by by IN 45018 5138 7 Barrois Barrois NNP 45018 5138 8 ( ( -LRB- 45018 5138 9 No no UH 45018 5138 10 . . . 45018 5139 1 192 192 CD 45018 5139 2 ) ) -RRB- 45018 5139 3 , , , 45018 5139 4 Dieck dieck NN 45018 5139 5 ( ( -LRB- 45018 5139 6 No no UH 45018 5139 7 . . . 45018 5140 1 196 196 CD 45018 5140 2 ) ) -RRB- 45018 5140 3 and and CC 45018 5140 4 Hubrecht Hubrecht NNP 45018 5140 5 . . . 45018 5141 1 Barrois Barrois NNP 45018 5141 2 ' ' POS 45018 5141 3 fullest full JJS 45018 5141 4 observations observation NNS 45018 5141 5 were be VBD 45018 5141 6 made make VBN 45018 5141 7 on on IN 45018 5141 8 _ _ NNP 45018 5141 9 Amphiporus Amphiporus NNP 45018 5141 10 lactifloreus lactifloreus NN 45018 5141 11 _ _ NNP 45018 5141 12 ( ( -LRB- 45018 5141 13 one one CD 45018 5141 14 of of IN 45018 5141 15 the the DT 45018 5141 16 Enopla Enopla NNP 45018 5141 17 ) ) -RRB- 45018 5141 18 , , , 45018 5141 19 and and CC 45018 5141 20 those those DT 45018 5141 21 of of IN 45018 5141 22 Dieck Dieck NNP 45018 5141 23 on on IN 45018 5141 24 _ _ NNP 45018 5141 25 Cephalothrix Cephalothrix NNP 45018 5141 26 galatheæ galatheæ NNP 45018 5141 27 _ _ NNP 45018 5141 28 ( ( -LRB- 45018 5141 29 one one CD 45018 5141 30 of of IN 45018 5141 31 the the DT 45018 5141 32 Anopla Anopla NNP 45018 5141 33 ) ) -RRB- 45018 5141 34 . . . 45018 5142 1 A a DT 45018 5142 2 regular regular JJ 45018 5142 3 segmentation segmentation NN 45018 5142 4 is be VBZ 45018 5142 5 followed follow VBN 45018 5142 6 by by IN 45018 5142 7 a a DT 45018 5142 8 blastosphere blastosphere JJ 45018 5142 9 stage stage NN 45018 5142 10 with with IN 45018 5142 11 a a DT 45018 5142 12 small small JJ 45018 5142 13 segmentation segmentation NN 45018 5142 14 cavity cavity NN 45018 5142 15 . . . 45018 5143 1 In in IN 45018 5143 2 Barrois Barrois NNP 45018 5143 3 ' ' POS 45018 5143 4 type type NN 45018 5143 5 the the DT 45018 5143 6 inner inner JJ 45018 5143 7 ends end NNS 45018 5143 8 of of IN 45018 5143 9 the the DT 45018 5143 10 cells cell NNS 45018 5143 11 of of IN 45018 5143 12 the the DT 45018 5143 13 blastosphere blastosphere NN 45018 5143 14 are be VBP 45018 5143 15 stated state VBN 45018 5143 16 to to TO 45018 5143 17 fuse fuse VB 45018 5143 18 into into IN 45018 5143 19 a a DT 45018 5143 20 kind kind NN 45018 5143 21 of of IN 45018 5143 22 syncytium syncytium NN 45018 5143 23 . . . 45018 5144 1 A a DT 45018 5144 2 small small JJ 45018 5144 3 invagination invagination NN 45018 5144 4 takes take VBZ 45018 5144 5 place place NN 45018 5144 6 , , , 45018 5144 7 and and CC 45018 5144 8 the the DT 45018 5144 9 cells cell NNS 45018 5144 10 which which WDT 45018 5144 11 take take VBP 45018 5144 12 part part NN 45018 5144 13 in in IN 45018 5144 14 it -PRON- PRP 45018 5144 15 separate separate JJ 45018 5144 16 from from IN 45018 5144 17 the the DT 45018 5144 18 epiblast epiblast NN 45018 5144 19 , , , 45018 5144 20 and and CC 45018 5144 21 then then RB 45018 5144 22 fuse fuse VB 45018 5144 23 with with IN 45018 5144 24 the the DT 45018 5144 25 syncytium syncytium NN 45018 5144 26 within within IN 45018 5144 27 the the DT 45018 5144 28 blastosphere blastosphere NN 45018 5144 29 . . . 45018 5145 1 Dieck dieck NN 45018 5145 2 finds find VBZ 45018 5145 3 that that IN 45018 5145 4 in in IN 45018 5145 5 Cephalothrix Cephalothrix NNP 45018 5145 6 the the DT 45018 5145 7 invaginated invaginated JJ 45018 5145 8 mass mass NN 45018 5145 9 simply simply RB 45018 5145 10 vanishes vanishe NNS 45018 5145 11 . . . 45018 5146 1 Barrois Barrois NNP 45018 5146 2 ' ' POS 45018 5146 3 statements statement NNS 45018 5146 4 about about IN 45018 5146 5 the the DT 45018 5146 6 fusion fusion NN 45018 5146 7 of of IN 45018 5146 8 the the DT 45018 5146 9 syncytium syncytium NN 45018 5146 10 derived derive VBN 45018 5146 11 from from IN 45018 5146 12 the the DT 45018 5146 13 epiblast epiblast JJ 45018 5146 14 cells cell NNS 45018 5146 15 with with IN 45018 5146 16 the the DT 45018 5146 17 invaginated invaginate VBN 45018 5146 18 cells cell NNS 45018 5146 19 must must MD 45018 5146 20 be be VB 45018 5146 21 regarded regard VBN 45018 5146 22 as as IN 45018 5146 23 very very RB 45018 5146 24 doubtful doubtful JJ 45018 5146 25 . . . 45018 5147 1 The the DT 45018 5147 2 formation formation NN 45018 5147 3 of of IN 45018 5147 4 the the DT 45018 5147 5 germinal germinal JJ 45018 5147 6 layers layer NNS 45018 5147 7 takes take VBZ 45018 5147 8 place place NN 45018 5147 9 , , , 45018 5147 10 according accord VBG 45018 5147 11 to to IN 45018 5147 12 Barrois Barrois NNP 45018 5147 13 , , , 45018 5147 14 by by IN 45018 5147 15 the the DT 45018 5147 16 separation separation NN 45018 5147 17 of of IN 45018 5147 18 the the DT 45018 5147 19 internal internal JJ 45018 5147 20 mass mass NN 45018 5147 21 of of IN 45018 5147 22 cells cell NNS 45018 5147 23 into into IN 45018 5147 24 mesoblast mesoblast NN 45018 5147 25 and and CC 45018 5147 26 hypoblast hypoblast NN 45018 5147 27 . . . 45018 5148 1 The the DT 45018 5148 2 proboscis proboscis NN 45018 5148 3 is be VBZ 45018 5148 4 formed form VBN 45018 5148 5 , , , 45018 5148 6 according accord VBG 45018 5148 7 to to IN 45018 5148 8 this this DT 45018 5148 9 author author NN 45018 5148 10 , , , 45018 5148 11 from from IN 45018 5148 12 the the DT 45018 5148 13 mesoblastic mesoblastic JJ 45018 5148 14 tissues tissue NNS 45018 5148 15 . . . 45018 5149 1 Dieck dieck NN 45018 5149 2 , , , 45018 5149 3 on on IN 45018 5149 4 the the DT 45018 5149 5 other other JJ 45018 5149 6 hand hand NN 45018 5149 7 , , , 45018 5149 8 with with IN 45018 5149 9 greater great JJR 45018 5149 10 probability probability NN 45018 5149 11 , , , 45018 5149 12 states state VBZ 45018 5149 13 that that IN 45018 5149 14 the the DT 45018 5149 15 proboscis proboscis NN 45018 5149 16 is be VBZ 45018 5149 17 formed form VBN 45018 5149 18 by by IN 45018 5149 19 an an DT 45018 5149 20 invagination invagination NN 45018 5149 21 . . . 45018 5150 1 In in IN 45018 5150 2 Cephalothrix Cephalothrix NNP 45018 5150 3 a a DT 45018 5150 4 further further JJ 45018 5150 5 point point NN 45018 5150 6 deserves deserve VBZ 45018 5150 7 notice notice NN 45018 5150 8 , , , 45018 5150 9 in in IN 45018 5150 10 that that IN 45018 5150 11 the the DT 45018 5150 12 whole whole NN 45018 5150 13 of of IN 45018 5150 14 the the DT 45018 5150 15 primitive primitive JJ 45018 5150 16 epiblast epiblast NN 45018 5150 17 becomes become VBZ 45018 5150 18 shed shed JJ 45018 5150 19 . . . 45018 5151 1 In in IN 45018 5151 2 this this DT 45018 5151 3 fact fact NN 45018 5151 4 there there EX 45018 5151 5 may may MD 45018 5151 6 perhaps perhaps RB 45018 5151 7 be be VB 45018 5151 8 recognised recognise VBN 45018 5151 9 the the DT 45018 5151 10 last last JJ 45018 5151 11 trace trace NN 45018 5151 12 of of IN 45018 5151 13 a a DT 45018 5151 14 metamorphosis metamorphosis NN 45018 5151 15 like like IN 45018 5151 16 that that DT 45018 5151 17 in in IN 45018 5151 18 the the DT 45018 5151 19 type type NN 45018 5151 20 of of IN 45018 5151 21 Desor Desor NNP 45018 5151 22 . . . 45018 5152 1 Delaminate delaminate JJ 45018 5152 2 types type NNS 45018 5152 3 have have VBP 45018 5152 4 been be VBN 45018 5152 5 studied study VBN 45018 5152 6 by by IN 45018 5152 7 Barrois Barrois NNP 45018 5152 8 ( ( -LRB- 45018 5152 9 No no UH 45018 5152 10 . . . 45018 5153 1 192 192 CD 45018 5153 2 ) ) -RRB- 45018 5153 3 and and CC 45018 5153 4 Hoffman Hoffman NNP 45018 5153 5 ( ( -LRB- 45018 5153 6 No no UH 45018 5153 7 . . . 45018 5154 1 198 198 CD 45018 5154 2 ) ) -RRB- 45018 5154 3 , , , 45018 5154 4 both both DT 45018 5154 5 of of IN 45018 5154 6 whom whom WP 45018 5154 7 give give VBP 45018 5154 8 circumstantial circumstantial JJ 45018 5154 9 accounts account NNS 45018 5154 10 of of IN 45018 5154 11 their -PRON- PRP$ 45018 5154 12 development development NN 45018 5154 13 . . . 45018 5155 1 Hoffman Hoffman NNP 45018 5155 2 's 's POS 45018 5155 3 account account NN 45018 5155 4 is be VBZ 45018 5155 5 especially especially RB 45018 5155 6 deserving deserving JJ 45018 5155 7 of of IN 45018 5155 8 attention attention NN 45018 5155 9 , , , 45018 5155 10 since since IN 45018 5155 11 his -PRON- PRP$ 45018 5155 12 observations observation NNS 45018 5155 13 were be VBD 45018 5155 14 , , , 45018 5155 15 to to IN 45018 5155 16 a a DT 45018 5155 17 great great JJ 45018 5155 18 extent extent NN 45018 5155 19 , , , 45018 5155 20 made make VBN 45018 5155 21 by by IN 45018 5155 22 means mean NNS 45018 5155 23 of of IN 45018 5155 24 artificial artificial JJ 45018 5155 25 sections section NNS 45018 5155 26 . . . 45018 5156 1 The the DT 45018 5156 2 following following JJ 45018 5156 3 account account NN 45018 5156 4 is be VBZ 45018 5156 5 taken take VBN 45018 5156 6 from from IN 45018 5156 7 him -PRON- PRP 45018 5156 8 . . . 45018 5157 1 His -PRON- PRP$ 45018 5157 2 observations observation NNS 45018 5157 3 were be VBD 45018 5157 4 made make VBN 45018 5157 5 on on IN 45018 5157 6 _ _ NNP 45018 5157 7 Tetrastemma Tetrastemma NNP 45018 5157 8 varicolor varicolor NN 45018 5157 9 _ _ NNP 45018 5157 10 , , , 45018 5157 11 and and CC 45018 5157 12 Tetrastemma Tetrastemma NNP 45018 5157 13 appears appear VBZ 45018 5157 14 to to TO 45018 5157 15 be be VB 45018 5157 16 the the DT 45018 5157 17 genus genus NN 45018 5157 18 in in IN 45018 5157 19 which which WDT 45018 5157 20 this this DT 45018 5157 21 type type NN 45018 5157 22 of of IN 45018 5157 23 development development NN 45018 5157 24 has have VBZ 45018 5157 25 been be VBN 45018 5157 26 most most RBS 45018 5157 27 completely completely RB 45018 5157 28 made make VBN 45018 5157 29 out out RP 45018 5157 30 . . . 45018 5158 1 After after IN 45018 5158 2 a a DT 45018 5158 3 regular regular JJ 45018 5158 4 segmentation segmentation NN 45018 5158 5 the the DT 45018 5158 6 embryo embryo NN 45018 5158 7 forms form VBZ 45018 5158 8 a a DT 45018 5158 9 solid solid JJ 45018 5158 10 mass mass NN 45018 5158 11 of of IN 45018 5158 12 cells cell NNS 45018 5158 13 , , , 45018 5158 14 the the DT 45018 5158 15 outermost outermost NN 45018 5158 16 of of IN 45018 5158 17 which which WDT 45018 5158 18 soon soon RB 45018 5158 19 become become VBP 45018 5158 20 distinguished distinguished JJ 45018 5158 21 as as IN 45018 5158 22 a a DT 45018 5158 23 separate separate JJ 45018 5158 24 epiblastic epiblastic JJ 45018 5158 25 layer layer NN 45018 5158 26 . . . 45018 5159 1 At at IN 45018 5159 2 the the DT 45018 5159 3 same same JJ 45018 5159 4 time time NN 45018 5159 5 the the DT 45018 5159 6 larva larva NN 45018 5159 7 leaves leave VBZ 45018 5159 8 the the DT 45018 5159 9 egg egg NN 45018 5159 10 , , , 45018 5159 11 and and CC 45018 5159 12 the the DT 45018 5159 13 epiblast epiblast JJ 45018 5159 14 cells cell NNS 45018 5159 15 become become VBP 45018 5159 16 coated coat VBN 45018 5159 17 by by IN 45018 5159 18 an an DT 45018 5159 19 uniform uniform JJ 45018 5159 20 covering covering NN 45018 5159 21 of of IN 45018 5159 22 cilia cilia NN 45018 5159 23 . . . 45018 5160 1 At at IN 45018 5160 2 the the DT 45018 5160 3 anterior anterior JJ 45018 5160 4 extremity extremity NN 45018 5160 5 of of IN 45018 5160 6 the the DT 45018 5160 7 body body NN 45018 5160 8 is be VBZ 45018 5160 9 a a DT 45018 5160 10 bunch bunch NN 45018 5160 11 of of IN 45018 5160 12 long long JJ 45018 5160 13 cilia cilia NN 45018 5160 14 ; ; : 45018 5160 15 and and CC 45018 5160 16 at at IN 45018 5160 17 the the DT 45018 5160 18 hinder hinder NN 45018 5160 19 end end VBP 45018 5160 20 two two CD 45018 5160 21 stiff stiff JJ 45018 5160 22 bristles bristle NNS 45018 5160 23 are be VBP 45018 5160 24 formed form VBN 45018 5160 25 , , , 45018 5160 26 but but CC 45018 5160 27 soon soon RB 45018 5160 28 disappear disappear VBP 45018 5160 29 . . . 45018 5161 1 The the DT 45018 5161 2 internal internal JJ 45018 5161 3 mass mass NN 45018 5161 4 of of IN 45018 5161 5 cells cell NNS 45018 5161 6 is be VBZ 45018 5161 7 still still RB 45018 5161 8 quite quite RB 45018 5161 9 uniform uniform JJ 45018 5161 10 , , , 45018 5161 11 but but CC 45018 5161 12 as as IN 45018 5161 13 the the DT 45018 5161 14 larva larva NN 45018 5161 15 grows grow VBZ 45018 5161 16 in in IN 45018 5161 17 length length NN 45018 5161 18 the the DT 45018 5161 19 outermost outermost NN 45018 5161 20 of of IN 45018 5161 21 them -PRON- PRP 45018 5161 22 arrange arrange VBP 45018 5161 23 themselves -PRON- PRP 45018 5161 24 as as IN 45018 5161 25 a a DT 45018 5161 26 columnar columnar JJ 45018 5161 27 layer layer NN 45018 5161 28 , , , 45018 5161 29 constituting constitute VBG 45018 5161 30 the the DT 45018 5161 31 mesoblast mesoblast NN 45018 5161 32 . . . 45018 5162 1 Of of IN 45018 5162 2 the the DT 45018 5162 3 cells cell NNS 45018 5162 4 internal internal JJ 45018 5162 5 to to IN 45018 5162 6 the the DT 45018 5162 7 mesoblast mesoblast NN 45018 5162 8 the the DT 45018 5162 9 outer outer JJ 45018 5162 10 become become VBP 45018 5162 11 columnar columnar JJ 45018 5162 12 , , , 45018 5162 13 and and CC 45018 5162 14 are be VBP 45018 5162 15 converted convert VBN 45018 5162 16 into into IN 45018 5162 17 the the DT 45018 5162 18 walls wall NNS 45018 5162 19 of of IN 45018 5162 20 the the DT 45018 5162 21 alimentary alimentary JJ 45018 5162 22 tract tract NN 45018 5162 23 , , , 45018 5162 24 while while IN 45018 5162 25 the the DT 45018 5162 26 inner inner JJ 45018 5162 27 ones one NNS 45018 5162 28 undergo undergo VBP 45018 5162 29 fatty fatty NN 45018 5162 30 degeneration degeneration NN 45018 5162 31 , , , 45018 5162 32 and and CC 45018 5162 33 form form VB 45018 5162 34 a a DT 45018 5162 35 kind kind NN 45018 5162 36 of of IN 45018 5162 37 food food NN 45018 5162 38 - - HYPH 45018 5162 39 yolk yolk NN 45018 5162 40 . . . 45018 5163 1 In in IN 45018 5163 2 the the DT 45018 5163 3 later later JJ 45018 5163 4 development development NN 45018 5163 5 the the DT 45018 5163 6 characters character NNS 45018 5163 7 of of IN 45018 5163 8 the the DT 45018 5163 9 adult adult NN 45018 5163 10 are be VBP 45018 5163 11 gradually gradually RB 45018 5163 12 acquired acquire VBN 45018 5163 13 without without IN 45018 5163 14 metamorphosis metamorphosis NN 45018 5163 15 , , , 45018 5163 16 and and CC 45018 5163 17 the the DT 45018 5163 18 larval larval NN 45018 5163 19 skin skin NN 45018 5163 20 passes pass VBZ 45018 5163 21 directly directly RB 45018 5163 22 into into IN 45018 5163 23 that that DT 45018 5163 24 of of IN 45018 5163 25 the the DT 45018 5163 26 adult adult NN 45018 5163 27 . . . 45018 5164 1 Both both DT 45018 5164 2 mouth mouth NN 45018 5164 3 and and CC 45018 5164 4 anus anus NN 45018 5164 5 are be VBP 45018 5164 6 formed form VBN 45018 5164 7 nearly nearly RB 45018 5164 8 simultaneously simultaneously RB 45018 5164 9 by by IN 45018 5164 10 a a DT 45018 5164 11 rupture rupture NN 45018 5164 12 of of IN 45018 5164 13 the the DT 45018 5164 14 enteric enteric JJ 45018 5164 15 wall wall NN 45018 5164 16 from from IN 45018 5164 17 within within IN 45018 5164 18 . . . 45018 5165 1 The the DT 45018 5165 2 nervous nervous JJ 45018 5165 3 system system NN 45018 5165 4 arises arise VBZ 45018 5165 5 as as IN 45018 5165 6 a a DT 45018 5165 7 thickening thickening NN 45018 5165 8 of of IN 45018 5165 9 the the DT 45018 5165 10 epiblast epiblast NN 45018 5165 11 , , , 45018 5165 12 which which WDT 45018 5165 13 Hoffman Hoffman NNP 45018 5165 14 states state VBZ 45018 5165 15 he -PRON- PRP 45018 5165 16 has have VBZ 45018 5165 17 been be VBN 45018 5165 18 able able JJ 45018 5165 19 to to TO 45018 5165 20 see see VB 45018 5165 21 in in IN 45018 5165 22 sections section NNS 45018 5165 23 . . . 45018 5166 1 Hoffman Hoffman NNP 45018 5166 2 also also RB 45018 5166 3 states state VBZ 45018 5166 4 that that IN 45018 5166 5 the the DT 45018 5166 6 epithelium epithelium NN 45018 5166 7 of of IN 45018 5166 8 the the DT 45018 5166 9 proboscis proboscis NN 45018 5166 10 is be VBZ 45018 5166 11 formed form VBN 45018 5166 12 as as IN 45018 5166 13 a a DT 45018 5166 14 diverticulum diverticulum NN 45018 5166 15 of of IN 45018 5166 16 the the DT 45018 5166 17 alimentary alimentary JJ 45018 5166 18 tract tract NN 45018 5166 19 , , , 45018 5166 20 and and CC 45018 5166 21 that that IN 45018 5166 22 its -PRON- PRP$ 45018 5166 23 sheath sheath NN 45018 5166 24 is be VBZ 45018 5166 25 formed form VBN 45018 5166 26 by by IN 45018 5166 27 a a DT 45018 5166 28 special special JJ 45018 5166 29 mesoblastic mesoblastic JJ 45018 5166 30 growth growth NN 45018 5166 31 . . . 45018 5167 1 Barrois Barrois NNP 45018 5167 2 is be VBZ 45018 5167 3 less less RBR 45018 5167 4 precise precise JJ 45018 5167 5 than than IN 45018 5167 6 Hoffman Hoffman NNP 45018 5167 7 , , , 45018 5167 8 from from IN 45018 5167 9 whom whom WP 45018 5167 10 he -PRON- PRP 45018 5167 11 differs differ VBZ 45018 5167 12 in in IN 45018 5167 13 certain certain JJ 45018 5167 14 particulars particular NNS 45018 5167 15 . . . 45018 5168 1 Hoffman Hoffman NNP 45018 5168 2 's 's POS 45018 5168 3 statements statement NNS 45018 5168 4 about about IN 45018 5168 5 the the DT 45018 5168 6 proboscis probosci NNS 45018 5168 7 are be VBP 45018 5168 8 important important JJ 45018 5168 9 if if IN 45018 5168 10 accurate accurate JJ 45018 5168 11 , , , 45018 5168 12 but but CC 45018 5168 13 require require VBP 45018 5168 14 further further JJ 45018 5168 15 confirmation confirmation NN 45018 5168 16 . . . 45018 5169 1 Malacobdella Malacobdella NNP 45018 5169 2 . . . 45018 5170 1 The the DT 45018 5170 2 early early JJ 45018 5170 3 stages stage NNS 45018 5170 4 in in IN 45018 5170 5 development development NN 45018 5170 6 of of IN 45018 5170 7 the the DT 45018 5170 8 peculiar peculiar JJ 45018 5170 9 ectoparasitic ectoparasitic JJ 45018 5170 10 Nemertine Nemertine NNP 45018 5170 11 _ _ NNP 45018 5170 12 Malacobdella Malacobdella NNP 45018 5170 13 _ _ NNP 45018 5170 14 have have VBP 45018 5170 15 been be VBN 45018 5170 16 worked work VBN 45018 5170 17 by by IN 45018 5170 18 Hoffman Hoffman NNP 45018 5170 19 ( ( -LRB- 45018 5170 20 No no UH 45018 5170 21 . . . 45018 5171 1 199 199 LS 45018 5171 2 ) ) -RRB- 45018 5171 3 by by IN 45018 5171 4 means mean NNS 45018 5171 5 of of IN 45018 5171 6 sections section NNS 45018 5171 7 , , , 45018 5171 8 and and CC 45018 5171 9 there there EX 45018 5171 10 appears appear VBZ 45018 5171 11 to to TO 45018 5171 12 be be VB 45018 5171 13 a a DT 45018 5171 14 close close JJ 45018 5171 15 agreement agreement NN 45018 5171 16 between between IN 45018 5171 17 the the DT 45018 5171 18 development development NN 45018 5171 19 of of IN 45018 5171 20 Malacobdella Malacobdella NNP 45018 5171 21 and and CC 45018 5171 22 that that DT 45018 5171 23 of of IN 45018 5171 24 Tetrastemma Tetrastemma NNP 45018 5171 25 . . . 45018 5172 1 The the DT 45018 5172 2 segmentation segmentation NN 45018 5172 3 is be VBZ 45018 5172 4 uniform uniform JJ 45018 5172 5 , , , 45018 5172 6 and and CC 45018 5172 7 there there EX 45018 5172 8 is be VBZ 45018 5172 9 no no DT 45018 5172 10 trace trace NN 45018 5172 11 of of IN 45018 5172 12 a a DT 45018 5172 13 segmentation segmentation NN 45018 5172 14 cavity cavity NN 45018 5172 15 . . . 45018 5173 1 On on IN 45018 5173 2 the the DT 45018 5173 3 third third JJ 45018 5173 4 day day NN 45018 5173 5 after after IN 45018 5173 6 impregnation impregnation NN 45018 5173 7 the the DT 45018 5173 8 outermost outermost JJ 45018 5173 9 cells cell NNS 45018 5173 10 of of IN 45018 5173 11 the the DT 45018 5173 12 embryo embryo NN 45018 5173 13 become become VBP 45018 5173 14 flattened flattened JJ 45018 5173 15 and and CC 45018 5173 16 ciliated ciliate VBN 45018 5173 17 , , , 45018 5173 18 and and CC 45018 5173 19 distinguished distinguish VBN 45018 5173 20 from from IN 45018 5173 21 the the DT 45018 5173 22 remaining remain VBG 45018 5173 23 spherical spherical JJ 45018 5173 24 cells cell NNS 45018 5173 25 of of IN 45018 5173 26 the the DT 45018 5173 27 embryo embryo NN 45018 5173 28 as as IN 45018 5173 29 the the DT 45018 5173 30 epiblast epiblast NN 45018 5173 31 . . . 45018 5174 1 With with IN 45018 5174 2 the the DT 45018 5174 3 appearance appearance NN 45018 5174 4 of of IN 45018 5174 5 cilia cilia NNP 45018 5174 6 a a DT 45018 5174 7 rotation rotation NN 45018 5174 8 of of IN 45018 5174 9 the the DT 45018 5174 10 embryo embryo NN 45018 5174 11 commences commence NNS 45018 5174 12 . . . 45018 5175 1 On on IN 45018 5175 2 the the DT 45018 5175 3 fourth fourth JJ 45018 5175 4 day day NN 45018 5175 5 the the DT 45018 5175 6 embryo embryo NN 45018 5175 7 becomes become VBZ 45018 5175 8 oval oval NN 45018 5175 9 , , , 45018 5175 10 and and CC 45018 5175 11 at at IN 45018 5175 12 one one CD 45018 5175 13 of of IN 45018 5175 14 the the DT 45018 5175 15 poles pole NNS 45018 5175 16 -- -- : 45018 5175 17 the the DT 45018 5175 18 future future JJ 45018 5175 19 anal anal JJ 45018 5175 20 pole pole NN 45018 5175 21 -- -- : 45018 5175 22 a a DT 45018 5175 23 separation separation NN 45018 5175 24 takes take VBZ 45018 5175 25 place place NN 45018 5175 26 between between IN 45018 5175 27 the the DT 45018 5175 28 epiblast epiblast NN 45018 5175 29 and and CC 45018 5175 30 the the DT 45018 5175 31 inner inner JJ 45018 5175 32 cells cell NNS 45018 5175 33 , , , 45018 5175 34 giving give VBG 45018 5175 35 rise rise NN 45018 5175 36 to to IN 45018 5175 37 the the DT 45018 5175 38 body body NN 45018 5175 39 cavity cavity NN 45018 5175 40 . . . 45018 5176 1 In in IN 45018 5176 2 it -PRON- PRP 45018 5176 3 are be VBP 45018 5176 4 a a DT 45018 5176 5 number number NN 45018 5176 6 of of IN 45018 5176 7 loose loose JJ 45018 5176 8 oval oval NN 45018 5176 9 cells cell NNS 45018 5176 10 , , , 45018 5176 11 which which WDT 45018 5176 12 soon soon RB 45018 5176 13 become become VBP 45018 5176 14 stellate stellate JJ 45018 5176 15 , , , 45018 5176 16 and and CC 45018 5176 17 form form VB 45018 5176 18 a a DT 45018 5176 19 mesoblastic mesoblastic JJ 45018 5176 20 reticulum reticulum NN 45018 5176 21 connecting connect VBG 45018 5176 22 the the DT 45018 5176 23 body body NN 45018 5176 24 wall wall NN 45018 5176 25 and and CC 45018 5176 26 central central JJ 45018 5176 27 cells cell NNS 45018 5176 28 of of IN 45018 5176 29 the the DT 45018 5176 30 embryo embryo NN 45018 5176 31 , , , 45018 5176 32 which which WDT 45018 5176 33 may may MD 45018 5176 34 now now RB 45018 5176 35 be be VB 45018 5176 36 spoken speak VBN 45018 5176 37 of of IN 45018 5176 38 as as IN 45018 5176 39 hypoblast hypoblast JJ 45018 5176 40 . . . 45018 5177 1 The the DT 45018 5177 2 body body NN 45018 5177 3 cavity cavity NN 45018 5177 4 increases increase NNS 45018 5177 5 in in IN 45018 5177 6 size size NN 45018 5177 7 , , , 45018 5177 8 leaving leave VBG 45018 5177 9 at at IN 45018 5177 10 last last JJ 45018 5177 11 the the DT 45018 5177 12 hypoblast hypoblast JJ 45018 5177 13 and and CC 45018 5177 14 epiblast epiblast JJ 45018 5177 15 united united NNP 45018 5177 16 only only RB 45018 5177 17 at at IN 45018 5177 18 one one CD 45018 5177 19 point point NN 45018 5177 20 -- -- : 45018 5177 21 the the DT 45018 5177 22 oral oral JJ 45018 5177 23 pole pole NN 45018 5177 24 -- -- : 45018 5177 25 at at IN 45018 5177 26 which which WDT 45018 5177 27 , , , 45018 5177 28 on on IN 45018 5177 29 the the DT 45018 5177 30 fifth fifth JJ 45018 5177 31 day day NN 45018 5177 32 , , , 45018 5177 33 a a DT 45018 5177 34 crown crown NN 45018 5177 35 of of IN 45018 5177 36 long long JJ 45018 5177 37 cilia cilia NN 45018 5177 38 appears appear VBZ 45018 5177 39 . . . 45018 5178 1 The the DT 45018 5178 2 solid solid JJ 45018 5178 3 mass mass NN 45018 5178 4 of of IN 45018 5178 5 hypoblast hypoblast NN 45018 5178 6 in in IN 45018 5178 7 the the DT 45018 5178 8 interior interior NN 45018 5178 9 becomes become VBZ 45018 5178 10 differentiated differentiate VBN 45018 5178 11 into into IN 45018 5178 12 an an DT 45018 5178 13 outer outer JJ 45018 5178 14 layer layer NN 45018 5178 15 of of IN 45018 5178 16 cells cell NNS 45018 5178 17 -- -- : 45018 5178 18 the the DT 45018 5178 19 true true JJ 45018 5178 20 glandular glandular JJ 45018 5178 21 epithelium epithelium NN 45018 5178 22 of of IN 45018 5178 23 the the DT 45018 5178 24 alimentary alimentary JJ 45018 5178 25 tract tract NN 45018 5178 26 -- -- : 45018 5178 27 and and CC 45018 5178 28 an an DT 45018 5178 29 inner inner JJ 45018 5178 30 core core NN 45018 5178 31 , , , 45018 5178 32 the the DT 45018 5178 33 cells cell NNS 45018 5178 34 of of IN 45018 5178 35 which which WDT 45018 5178 36 soon soon RB 45018 5178 37 undergo undergo VBP 45018 5178 38 fatty fatty NN 45018 5178 39 degeneration degeneration NN 45018 5178 40 , , , 45018 5178 41 and and CC 45018 5178 42 serve serve VB 45018 5178 43 as as IN 45018 5178 44 food food NN 45018 5178 45 - - HYPH 45018 5178 46 yolk yolk NN 45018 5178 47 . . . 45018 5179 1 The the DT 45018 5179 2 later later JJ 45018 5179 3 stages stage NNS 45018 5179 4 of of IN 45018 5179 5 development development NN 45018 5179 6 , , , 45018 5179 7 and and CC 45018 5179 8 the the DT 45018 5179 9 formation formation NN 45018 5179 10 of of IN 45018 5179 11 the the DT 45018 5179 12 proboscis probosci NNS 45018 5179 13 , , , 45018 5179 14 etc etc FW 45018 5179 15 . . . 45018 5179 16 , , , 45018 5179 17 have have VBP 45018 5179 18 not not RB 45018 5179 19 been be VBN 45018 5179 20 worked work VBN 45018 5179 21 out out RP 45018 5179 22 . . . 45018 5180 1 General general JJ 45018 5180 2 considerations consideration NNS 45018 5180 3 . . . 45018 5181 1 Of of IN 45018 5181 2 the the DT 45018 5181 3 types type NNS 45018 5181 4 of of IN 45018 5181 5 larvæ larvæ NNP 45018 5181 6 hitherto hitherto NNP 45018 5181 7 found find VBD 45018 5181 8 amongst amongst IN 45018 5181 9 the the DT 45018 5181 10 Nemertea Nemertea NNP 45018 5181 11 , , , 45018 5181 12 those those DT 45018 5181 13 with with IN 45018 5181 14 a a DT 45018 5181 15 metamorphosis metamorphosis NN 45018 5181 16 , , , 45018 5181 17 viz viz NN 45018 5181 18 . . . 45018 5182 1 the the DT 45018 5182 2 Pilidium Pilidium NNP 45018 5182 3 type type NN 45018 5182 4 and and CC 45018 5182 5 that that DT 45018 5182 6 of of IN 45018 5182 7 Desor Desor NNP 45018 5182 8 , , , 45018 5182 9 are be VBP 45018 5182 10 to to TO 45018 5182 11 be be VB 45018 5182 12 regarded regard VBN 45018 5182 13 as as IN 45018 5182 14 the the DT 45018 5182 15 primitive primitive NN 45018 5182 16 . . . 45018 5183 1 But but CC 45018 5183 2 even even RB 45018 5183 3 in in IN 45018 5183 4 Pilidium Pilidium NNP 45018 5183 5 there there EX 45018 5183 6 are be VBP 45018 5183 7 evidences evidence NNS 45018 5183 8 of of IN 45018 5183 9 a a DT 45018 5183 10 great great JJ 45018 5183 11 abbreviation abbreviation NN 45018 5183 12 in in IN 45018 5183 13 development development NN 45018 5183 14 . . . 45018 5184 1 Pilidium pilidium NN 45018 5184 2 itself -PRON- PRP 45018 5184 3 is be VBZ 45018 5184 4 probably probably RB 45018 5184 5 a a DT 45018 5184 6 more more RBR 45018 5184 7 or or CC 45018 5184 8 less less RBR 45018 5184 9 modified modify VBN 45018 5184 10 ancestral ancestral JJ 45018 5184 11 form form NN 45018 5184 12 , , , 45018 5184 13 while while IN 45018 5184 14 the the DT 45018 5184 15 peculiar peculiar JJ 45018 5184 16 development development NN 45018 5184 17 of of IN 45018 5184 18 the the DT 45018 5184 19 Nemertine nemertine NN 45018 5184 20 within within IN 45018 5184 21 it -PRON- PRP 45018 5184 22 is be VBZ 45018 5184 23 to to TO 45018 5184 24 be be VB 45018 5184 25 explained explain VBN 45018 5184 26 as as IN 45018 5184 27 a a DT 45018 5184 28 very very RB 45018 5184 29 much much RB 45018 5184 30 shortened shorten VBN 45018 5184 31 record record NN 45018 5184 32 of of IN 45018 5184 33 a a DT 45018 5184 34 long long JJ 45018 5184 35 series series NN 45018 5184 36 of of IN 45018 5184 37 changes change NNS 45018 5184 38 by by IN 45018 5184 39 which which WDT 45018 5184 40 the the DT 45018 5184 41 Pilidium Pilidium NNP 45018 5184 42 became become VBD 45018 5184 43 gradually gradually RB 45018 5184 44 converted convert VBN 45018 5184 45 into into IN 45018 5184 46 a a DT 45018 5184 47 Nemertine nemertine NN 45018 5184 48 . . . 45018 5185 1 The the DT 45018 5185 2 formation formation NN 45018 5185 3 of of IN 45018 5185 4 the the DT 45018 5185 5 body body NN 45018 5185 6 wall wall NN 45018 5185 7 of of IN 45018 5185 8 the the DT 45018 5185 9 Nemertine Nemertine NNP 45018 5185 10 by by IN 45018 5185 11 four four CD 45018 5185 12 epiblastic epiblastic JJ 45018 5185 13 invaginations invagination NNS 45018 5185 14 is be VBZ 45018 5185 15 a a DT 45018 5185 16 remarkable remarkable JJ 45018 5185 17 embryological embryological JJ 45018 5185 18 phenomenon phenomenon NN 45018 5185 19 , , , 45018 5185 20 for for IN 45018 5185 21 which which WDT 45018 5185 22 it -PRON- PRP 45018 5185 23 is be VBZ 45018 5185 24 not not RB 45018 5185 25 easy easy JJ 45018 5185 26 to to TO 45018 5185 27 assign assign VB 45018 5185 28 a a DT 45018 5185 29 satisfactory satisfactory JJ 45018 5185 30 meaning meaning NN 45018 5185 31 ; ; : 45018 5185 32 and and CC 45018 5185 33 it -PRON- PRP 45018 5185 34 is be VBZ 45018 5185 35 probable probable JJ 45018 5185 36 that that IN 45018 5185 37 it -PRON- PRP 45018 5185 38 is be VBZ 45018 5185 39 merely merely RB 45018 5185 40 a a DT 45018 5185 41 secondary secondary JJ 45018 5185 42 process process NN 45018 5185 43 of of IN 45018 5185 44 growth growth NN 45018 5185 45 similar similar JJ 45018 5185 46 to to IN 45018 5185 47 the the DT 45018 5185 48 formation formation NN 45018 5185 49 of of IN 45018 5185 50 imaginal imaginal JJ 45018 5185 51 discs disc NNS 45018 5185 52 in in IN 45018 5185 53 the the DT 45018 5185 54 larvæ larvæ NNS 45018 5185 55 of of IN 45018 5185 56 Diptera Diptera NNP 45018 5185 57 ( ( -LRB- 45018 5185 58 vide vide NN 45018 5185 59 Chapter Chapter NNP 45018 5185 60 on on IN 45018 5185 61 Tracheata Tracheata NNP 45018 5185 62 ) ) -RRB- 45018 5185 63 , , , 45018 5185 64 which which WDT 45018 5185 65 has have VBZ 45018 5185 66 had have VBN 45018 5185 67 its -PRON- PRP$ 45018 5185 68 origin origin NN 45018 5185 69 in in IN 45018 5185 70 the the DT 45018 5185 71 abbreviation abbreviation NN 45018 5185 72 of of IN 45018 5185 73 the the DT 45018 5185 74 development development NN 45018 5185 75 just just RB 45018 5185 76 alluded allude VBD 45018 5185 77 to to IN 45018 5185 78 . . . 45018 5186 1 The the DT 45018 5186 2 development development NN 45018 5186 3 of of IN 45018 5186 4 the the DT 45018 5186 5 type type NN 45018 5186 6 of of IN 45018 5186 7 Desor Desor NNP 45018 5186 8 is be VBZ 45018 5186 9 clearly clearly RB 45018 5186 10 a a DT 45018 5186 11 simplification simplification NN 45018 5186 12 of of IN 45018 5186 13 the the DT 45018 5186 14 Pilidium Pilidium NNP 45018 5186 15 type type NN 45018 5186 16 , , , 45018 5186 17 and and CC 45018 5186 18 its -PRON- PRP$ 45018 5186 19 peculiarities peculiarity NNS 45018 5186 20 are be VBP 45018 5186 21 to to TO 45018 5186 22 be be VB 45018 5186 23 explained explain VBN 45018 5186 24 by by IN 45018 5186 25 the the DT 45018 5186 26 fact fact NN 45018 5186 27 that that IN 45018 5186 28 the the DT 45018 5186 29 first first JJ 45018 5186 30 larval larval NN 45018 5186 31 form form NN 45018 5186 32 has have VBZ 45018 5186 33 no no DT 45018 5186 34 free free JJ 45018 5186 35 existence existence NN 45018 5186 36 . . . 45018 5187 1 The the DT 45018 5187 2 types type NNS 45018 5187 3 without without IN 45018 5187 4 metamorphosis metamorphosis NN 45018 5187 5 have have VBP 45018 5187 6 no no RB 45018 5187 7 doubt doubt RB 45018 5187 8 a a DT 45018 5187 9 development development NN 45018 5187 10 of of IN 45018 5187 11 a a DT 45018 5187 12 still still RB 45018 5187 13 more more RBR 45018 5187 14 simplified simplified JJ 45018 5187 15 character character NN 45018 5187 16 ; ; : 45018 5187 17 they -PRON- PRP 45018 5187 18 are be VBP 45018 5187 19 remarkable remarkable JJ 45018 5187 20 however however RB 45018 5187 21 in in IN 45018 5187 22 presenting present VBG 45018 5187 23 us -PRON- PRP 45018 5187 24 , , , 45018 5187 25 if if IN 45018 5187 26 the the DT 45018 5187 27 existing exist VBG 45018 5187 28 descriptions description NNS 45018 5187 29 are be VBP 45018 5187 30 to to TO 45018 5187 31 be be VB 45018 5187 32 trusted trust VBN 45018 5187 33 , , , 45018 5187 34 with with IN 45018 5187 35 examples example NNS 45018 5187 36 of of IN 45018 5187 37 delamination delamination NN 45018 5187 38 and and CC 45018 5187 39 invagination invagination NN 45018 5187 40 coexisting coexist VBG 45018 5187 41 in in IN 45018 5187 42 closely closely RB 45018 5187 43 allied ally VBN 45018 5187 44 forms form NNS 45018 5187 45 . . . 45018 5188 1 TREMATODA TREMATODA NNP 45018 5188 2 . . . 45018 5189 1 The the DT 45018 5189 2 eggs egg NNS 45018 5189 3 of of IN 45018 5189 4 the the DT 45018 5189 5 Trematoda Trematoda NNP 45018 5189 6 consist consist NN 45018 5189 7 of of IN 45018 5189 8 a a DT 45018 5189 9 germ germ NN 45018 5189 10 or or CC 45018 5189 11 true true JJ 45018 5189 12 ovum ovum NN 45018 5189 13 enclosed enclose VBN 45018 5189 14 in in IN 45018 5189 15 a a DT 45018 5189 16 mass mass NN 45018 5189 17 of of IN 45018 5189 18 yolk yolk NN 45018 5189 19 cells cell NNS 45018 5189 20 , , , 45018 5189 21 which which WDT 45018 5189 22 undergo undergo VBP 45018 5189 23 disintegration disintegration NN 45018 5189 24 and and CC 45018 5189 25 subsequent subsequent JJ 45018 5189 26 absorption absorption NN 45018 5189 27 at at IN 45018 5189 28 varying vary VBG 45018 5189 29 periods period NNS 45018 5189 30 of of IN 45018 5189 31 the the DT 45018 5189 32 development development NN 45018 5189 33 . . . 45018 5190 1 From from IN 45018 5190 2 the the DT 45018 5190 3 observations observation NNS 45018 5190 4 of of IN 45018 5190 5 E. E. NNP 45018 5190 6 van van NNP 45018 5190 7 Beneden Beneden NNP 45018 5190 8 ( ( -LRB- 45018 5190 9 No no UH 45018 5190 10 . . . 45018 5191 1 218 218 CD 45018 5191 2 ) ) -RRB- 45018 5191 3 , , , 45018 5191 4 Zeller Zeller NNP 45018 5191 5 ( ( -LRB- 45018 5191 6 No no UH 45018 5191 7 . . . 45018 5192 1 217 217 CD 45018 5192 2 ) ) -RRB- 45018 5192 3 , , , 45018 5192 4 etc etc FW 45018 5192 5 . . . 45018 5193 1 it -PRON- PRP 45018 5193 2 is be VBZ 45018 5193 3 known know VBN 45018 5193 4 that that IN 45018 5193 5 the the DT 45018 5193 6 segmentation segmentation NN 45018 5193 7 is be VBZ 45018 5193 8 usually usually RB 45018 5193 9 complete complete JJ 45018 5193 10 , , , 45018 5193 11 but but CC 45018 5193 12 generally generally RB 45018 5193 13 somewhat somewhat RB 45018 5193 14 irregular irregular JJ 45018 5193 15 . . . 45018 5194 1 Unfortunately unfortunately RB 45018 5194 2 we -PRON- PRP 45018 5194 3 are be VBP 45018 5194 4 still still RB 45018 5194 5 completely completely RB 45018 5194 6 in in IN 45018 5194 7 the the DT 45018 5194 8 dark dark NN 45018 5194 9 as as IN 45018 5194 10 to to IN 45018 5194 11 the the DT 45018 5194 12 mode mode NN 45018 5194 13 of of IN 45018 5194 14 formation formation NN 45018 5194 15 of of IN 45018 5194 16 the the DT 45018 5194 17 germinal germinal JJ 45018 5194 18 layers layer NNS 45018 5194 19 . . . 45018 5195 1 The the DT 45018 5195 2 embryos embryo NNS 45018 5195 3 of of IN 45018 5195 4 the the DT 45018 5195 5 entoparasitic entoparasitic JJ 45018 5195 6 forms form NNS 45018 5195 7 or or CC 45018 5195 8 Distomeæ Distomeæ NNP 45018 5195 9 become become VB 45018 5195 10 free free JJ 45018 5195 11 in in IN 45018 5195 12 a a DT 45018 5195 13 very very RB 45018 5195 14 imperfect imperfect JJ 45018 5195 15 condition condition NN 45018 5195 16 , , , 45018 5195 17 and and CC 45018 5195 18 the the DT 45018 5195 19 ova ova NNP 45018 5195 20 are be VBP 45018 5195 21 small small JJ 45018 5195 22 while while IN 45018 5195 23 in in IN 45018 5195 24 the the DT 45018 5195 25 Polystomeæ Polystomeæ NNP 45018 5195 26 the the DT 45018 5195 27 development development NN 45018 5195 28 is be VBZ 45018 5195 29 as as IN 45018 5195 30 a a DT 45018 5195 31 rule rule NN 45018 5195 32 nearly nearly RB 45018 5195 33 completed complete VBN 45018 5195 34 before before IN 45018 5195 35 hatching hatching NN 45018 5195 36 , , , 45018 5195 37 and and CC 45018 5195 38 the the DT 45018 5195 39 ova ova NNP 45018 5195 40 are be VBP 45018 5195 41 large large JJ 45018 5195 42 . . . 45018 5196 1 It -PRON- PRP 45018 5196 2 will will MD 45018 5196 3 be be VB 45018 5196 4 convenient convenient JJ 45018 5196 5 to to TO 45018 5196 6 treat treat VB 45018 5196 7 separately separately RB 45018 5196 8 the the DT 45018 5196 9 development development NN 45018 5196 10 of of IN 45018 5196 11 the the DT 45018 5196 12 two two CD 45018 5196 13 groups group NNS 45018 5196 14 . . . 45018 5197 1 Distomeæ Distomeæ NNP 45018 5197 2 . . . 45018 5198 1 The the DT 45018 5198 2 embryos embryo NNS 45018 5198 3 of of IN 45018 5198 4 the the DT 45018 5198 5 Distomeæ Distomeæ NNP 45018 5198 6 are be VBP 45018 5198 7 hatched hatch VBN 45018 5198 8 either either CC 45018 5198 9 in in IN 45018 5198 10 some some DT 45018 5198 11 moist moist JJ 45018 5198 12 place place NN 45018 5198 13 or or CC 45018 5198 14 more more RBR 45018 5198 15 usually usually RB 45018 5198 16 in in IN 45018 5198 17 water water NN 45018 5198 18 . . . 45018 5199 1 In in IN 45018 5199 2 the the DT 45018 5199 3 majority majority NN 45018 5199 4 of of IN 45018 5199 5 genera genera NNP 45018 5199 6 the the DT 45018 5199 7 larvæ larvæ NNPS 45018 5199 8 pass pass VBP 45018 5199 9 through through IN 45018 5199 10 a a DT 45018 5199 11 complicated complicated JJ 45018 5199 12 metamorphosis metamorphosis NN 45018 5199 13 , , , 45018 5199 14 accompanied accompany VBN 45018 5199 15 by by IN 45018 5199 16 alternations alternation NNS 45018 5199 17 of of IN 45018 5199 18 generations generation NNS 45018 5199 19 . . . 45018 5200 1 But but CC 45018 5200 2 for for IN 45018 5200 3 some some DT 45018 5200 4 genera genera NN 45018 5200 5 , , , 45018 5200 6 _ _ NNP 45018 5200 7 e.g. e.g. RB 45018 5200 8 _ _ NNP 45018 5200 9 Holostomum Holostomum NNP 45018 5200 10 , , , 45018 5200 11 etc etc FW 45018 5200 12 . . FW 45018 5200 13 , , , 45018 5200 14 the the DT 45018 5200 15 life life NN 45018 5200 16 history history NN 45018 5200 17 has have VBZ 45018 5200 18 not not RB 45018 5200 19 yet yet RB 45018 5200 20 been be VBN 45018 5200 21 made make VBN 45018 5200 22 out out RP 45018 5200 23 . . . 45018 5201 1 The the DT 45018 5201 2 whole whole JJ 45018 5201 3 life life NN 45018 5201 4 history history NN 45018 5201 5 of of IN 45018 5201 6 comparatively comparatively RB 45018 5201 7 few few JJ 45018 5201 8 forms form NNS 45018 5201 9 has have VBZ 45018 5201 10 been be VBN 45018 5201 11 followed follow VBN 45018 5201 12 , , , 45018 5201 13 but but CC 45018 5201 14 sufficient sufficient JJ 45018 5201 15 fragments fragment NNS 45018 5201 16 are be VBP 45018 5201 17 known know VBN 45018 5201 18 to to TO 45018 5201 19 justify justify VB 45018 5201 20 us -PRON- PRP 45018 5201 21 in in IN 45018 5201 22 making make VBG 45018 5201 23 certain certain JJ 45018 5201 24 general general JJ 45018 5201 25 statements statement NNS 45018 5201 26 , , , 45018 5201 27 which which WDT 45018 5201 28 no no RB 45018 5201 29 doubt doubt RB 45018 5201 30 hold hold VBP 45018 5201 31 true true JJ 45018 5201 32 for for IN 45018 5201 33 a a DT 45018 5201 34 large large JJ 45018 5201 35 proportion proportion NN 45018 5201 36 of of IN 45018 5201 37 the the DT 45018 5201 38 Distomeæ Distomeæ NNP 45018 5201 39 . . . 45018 5202 1 The the DT 45018 5202 2 larvæ larvæ NNS 45018 5202 3 are be VBP 45018 5202 4 usually usually RB 45018 5202 5 ciliated ciliate VBN 45018 5202 6 ( ( -LRB- 45018 5202 7 fig fig NN 45018 5202 8 . . . 45018 5203 1 95 95 CD 45018 5203 2 A a NN 45018 5203 3 ) ) -RRB- 45018 5203 4 , , , 45018 5203 5 but but CC 45018 5203 6 sometimes sometimes RB 45018 5203 7 naked naked JJ 45018 5203 8 . . . 45018 5204 1 The the DT 45018 5204 2 ciliated ciliated JJ 45018 5204 3 forms form NNS 45018 5204 4 are be VBP 45018 5204 5 generally generally RB 45018 5204 6 completely completely RB 45018 5204 7 covered cover VBN 45018 5204 8 with with IN 45018 5204 9 cilia cilia NN 45018 5204 10 , , , 45018 5204 11 but but CC 45018 5204 12 in in IN 45018 5204 13 _ _ NNP 45018 5204 14 Distomum Distomum NNP 45018 5204 15 lanceolatum lanceolatum NN 45018 5204 16 _ _ NNP 45018 5204 17 the the DT 45018 5204 18 cilia cilia NN 45018 5204 19 are be VBP 45018 5204 20 confined confine VBN 45018 5204 21 to to IN 45018 5204 22 an an DT 45018 5204 23 area area NN 45018 5204 24 at at IN 45018 5204 25 the the DT 45018 5204 26 front front JJ 45018 5204 27 end end NN 45018 5204 28 of of IN 45018 5204 29 the the DT 45018 5204 30 body body NN 45018 5204 31 , , , 45018 5204 32 in in IN 45018 5204 33 the the DT 45018 5204 34 centre centre NN 45018 5204 35 of of IN 45018 5204 36 which which WDT 45018 5204 37 a a DT 45018 5204 38 median median JJ 45018 5204 39 spine spine NN 45018 5204 40 is be VBZ 45018 5204 41 placed place VBN 45018 5204 42 . . . 45018 5205 1 An an DT 45018 5205 2 x x SYM 45018 5205 3 shaped shape VBN 45018 5205 4 pigment pigment NN 45018 5205 5 spot spot NN 45018 5205 6 , , , 45018 5205 7 sometimes sometimes RB 45018 5205 8 provided provide VBN 45018 5205 9 with with IN 45018 5205 10 a a DT 45018 5205 11 rudimentary rudimentary JJ 45018 5205 12 lens lens NN 45018 5205 13 ( ( -LRB- 45018 5205 14 _ _ NNP 45018 5205 15 Monostomum Monostomum NNP 45018 5205 16 mutabile mutabile NN 45018 5205 17 _ _ NNP 45018 5205 18 ) ) -RRB- 45018 5205 19 , , , 45018 5205 20 is be VBZ 45018 5205 21 also also RB 45018 5205 22 generally generally RB 45018 5205 23 situated situate VBN 45018 5205 24 on on IN 45018 5205 25 the the DT 45018 5205 26 dorsal dorsal NN 45018 5205 27 surface surface NN 45018 5205 28 . . . 45018 5206 1 In in IN 45018 5206 2 some some DT 45018 5206 3 instances instance NNS 45018 5206 4 a a DT 45018 5206 5 more more RBR 45018 5206 6 or or CC 45018 5206 7 less less RBR 45018 5206 8 completely completely RB 45018 5206 9 developed developed JJ 45018 5206 10 alimentary alimentary JJ 45018 5206 11 tract tract NN 45018 5206 12 is be VBZ 45018 5206 13 present present JJ 45018 5206 14 ( ( -LRB- 45018 5206 15 _ _ NNP 45018 5206 16 Monostomum Monostomum NNP 45018 5206 17 capitellum capitellum NN 45018 5206 18 _ _ NNP 45018 5206 19 , , , 45018 5206 20 _ _ NNP 45018 5206 21 Amphistomum Amphistomum NNP 45018 5206 22 subclavatum subclavatum NN 45018 5206 23 _ _ NNP 45018 5206 24 ) ) -RRB- 45018 5206 25 , , , 45018 5206 26 but but CC 45018 5206 27 usually usually RB 45018 5206 28 there there EX 45018 5206 29 can can MD 45018 5206 30 only only RB 45018 5206 31 be be VB 45018 5206 32 distinguished distinguish VBN 45018 5206 33 in in IN 45018 5206 34 the the DT 45018 5206 35 interior interior NN 45018 5206 36 of of IN 45018 5206 37 the the DT 45018 5206 38 larva larva NN 45018 5206 39 a a DT 45018 5206 40 transparent transparent JJ 45018 5206 41 mass mass NN 45018 5206 42 of of IN 45018 5206 43 cells cell NNS 45018 5206 44 bounded bound VBN 45018 5206 45 by by IN 45018 5206 46 a a DT 45018 5206 47 more more RBR 45018 5206 48 or or CC 45018 5206 49 less less RBR 45018 5206 50 distinctly distinctly RB 45018 5206 51 marked mark VBN 45018 5206 52 body body NN 45018 5206 53 wall wall NN 45018 5206 54 with with IN 45018 5206 55 ciliated ciliated JJ 45018 5206 56 excretory excretory JJ 45018 5206 57 channels channel NNS 45018 5206 58 . . . 45018 5207 1 Ed Ed NNP 45018 5207 2 . . . 45018 5208 1 van van NNP 45018 5208 2 Beneden Beneden NNP 45018 5208 3 has have VBZ 45018 5208 4 shewn shew VBN 45018 5208 5 that that IN 45018 5208 6 the the DT 45018 5208 7 ciliated ciliate VBN 45018 5208 8 covering covering NN 45018 5208 9 is be VBZ 45018 5208 10 developed develop VBN 45018 5208 11 while while IN 45018 5208 12 the the DT 45018 5208 13 embryo embryo NN 45018 5208 14 is be VBZ 45018 5208 15 still still RB 45018 5208 16 in in IN 45018 5208 17 the the DT 45018 5208 18 egg egg NN 45018 5208 19 , , , 45018 5208 20 and and CC 45018 5208 21 long long RB 45018 5208 22 before before IN 45018 5208 23 the the DT 45018 5208 24 yolk yolk NN 45018 5208 25 cells cell NNS 45018 5208 26 are be VBP 45018 5208 27 completely completely RB 45018 5208 28 absorbed absorb VBN 45018 5208 29 . . . 45018 5209 1 It -PRON- PRP 45018 5209 2 would would MD 45018 5209 3 seem seem VB 45018 5209 4 that that IN 45018 5209 5 even even RB 45018 5209 6 before before IN 45018 5209 7 hatching hatch VBG 45018 5209 8 this this DT 45018 5209 9 ciliated ciliate VBN 45018 5209 10 covering covering NN 45018 5209 11 is be VBZ 45018 5209 12 to to IN 45018 5209 13 a a DT 45018 5209 14 great great JJ 45018 5209 15 extent extent NN 45018 5209 16 independent independent JJ 45018 5209 17 of of IN 45018 5209 18 the the DT 45018 5209 19 mass mass NN 45018 5209 20 within within RB 45018 5209 21 . . . 45018 5210 1 In in IN 45018 5210 2 the the DT 45018 5210 3 larva larva NN 45018 5210 4 of of IN 45018 5210 5 Monostomum Monostomum NNP 45018 5210 6 mutabile mutabile NN 45018 5210 7 ( ( -LRB- 45018 5210 8 fig fig NN 45018 5210 9 . . . 45018 5211 1 95 95 CD 45018 5211 2 A a NN 45018 5211 3 ) ) -RRB- 45018 5211 4 , , , 45018 5211 5 which which WDT 45018 5211 6 offers offer VBZ 45018 5211 7 an an DT 45018 5211 8 example example NN 45018 5211 9 of of IN 45018 5211 10 an an DT 45018 5211 11 extreme extreme JJ 45018 5211 12 case case NN 45018 5211 13 of of IN 45018 5211 14 the the DT 45018 5211 15 kind kind NN 45018 5211 16 , , , 45018 5211 17 there there EX 45018 5211 18 is be VBZ 45018 5211 19 present present JJ 45018 5211 20 within within IN 45018 5211 21 the the DT 45018 5211 22 ciliated ciliate VBN 45018 5211 23 epidermis epidermis NNP 45018 5211 24 a a DT 45018 5211 25 fully fully RB 45018 5211 26 developed develop VBN 45018 5211 27 independent independent JJ 45018 5211 28 worm worm NN 45018 5211 29 . . . 45018 5212 1 The the DT 45018 5212 2 non non JJ 45018 5212 3 - - JJ 45018 5212 4 ciliated ciliated JJ 45018 5212 5 larvæ larvæ NNS 45018 5212 6 are be VBP 45018 5212 7 less less RBR 45018 5212 8 highly highly RB 45018 5212 9 organized organized JJ 45018 5212 10 than than IN 45018 5212 11 the the DT 45018 5212 12 ciliated ciliate VBN 45018 5212 13 forms form NNS 45018 5212 14 , , , 45018 5212 15 and and CC 45018 5212 16 are be VBP 45018 5212 17 covered cover VBN 45018 5212 18 by by IN 45018 5212 19 a a DT 45018 5212 20 cuticle cuticle NN 45018 5212 21 : : : 45018 5212 22 their -PRON- PRP$ 45018 5212 23 anterior anterior JJ 45018 5212 24 extremity extremity NN 45018 5212 25 is be VBZ 45018 5212 26 sometimes sometimes RB 45018 5212 27 provided provide VBN 45018 5212 28 with with IN 45018 5212 29 a a DT 45018 5212 30 circular circular JJ 45018 5212 31 plate plate NN 45018 5212 32 armed arm VBN 45018 5212 33 with with IN 45018 5212 34 radiate radiate NN 45018 5212 35 ridges ridge NNS 45018 5212 36 and and CC 45018 5212 37 spines spine NNS 45018 5212 38 . . . 45018 5213 1 The the DT 45018 5213 2 free free JJ 45018 5213 3 - - HYPH 45018 5213 4 swimming swimming NN 45018 5213 5 or or CC 45018 5213 6 creeping creep VBG 45018 5213 7 embryos embryo NNS 45018 5213 8 make make VB 45018 5213 9 their -PRON- PRP$ 45018 5213 10 way way NN 45018 5213 11 into into IN 45018 5213 12 or or CC 45018 5213 13 on on RB 45018 5213 14 to to IN 45018 5213 15 the the DT 45018 5213 16 body body NN 45018 5213 17 of of IN 45018 5213 18 some some DT 45018 5213 19 invertebrate invertebrate NN 45018 5213 20 ( ( -LRB- 45018 5213 21 occasionally occasionally RB 45018 5213 22 vertebrate vertebrate NN 45018 5213 23 ) ) -RRB- 45018 5213 24 form form NN 45018 5213 25 , , , 45018 5213 26 usually usually RB 45018 5213 27 a a DT 45018 5213 28 Mollusc Mollusc NNP 45018 5213 29 , , , 45018 5213 30 to to TO 45018 5213 31 undergo undergo VB 45018 5213 32 the the DT 45018 5213 33 first first JJ 45018 5213 34 stage stage NN 45018 5213 35 in in IN 45018 5213 36 their -PRON- PRP$ 45018 5213 37 metamorphosis metamorphosis NN 45018 5213 38 . . . 45018 5214 1 They -PRON- PRP 45018 5214 2 may may MD 45018 5214 3 either either RB 45018 5214 4 do do VB 45018 5214 5 this this DT 45018 5214 6 on on IN 45018 5214 7 the the DT 45018 5214 8 gills gill NNS 45018 5214 9 of of IN 45018 5214 10 their -PRON- PRP$ 45018 5214 11 host host NN 45018 5214 12 , , , 45018 5214 13 or or CC 45018 5214 14 very very RB 45018 5214 15 frequently frequently RB 45018 5214 16 they -PRON- PRP 45018 5214 17 bore bear VBD 45018 5214 18 their -PRON- PRP$ 45018 5214 19 way way NN 45018 5214 20 into into IN 45018 5214 21 the the DT 45018 5214 22 interior interior NN 45018 5214 23 of of IN 45018 5214 24 the the DT 45018 5214 25 body body NN 45018 5214 26 . . . 45018 5215 1 Soon soon RB 45018 5215 2 after after IN 45018 5215 3 the the DT 45018 5215 4 larvæ larvæ NNPS 45018 5215 5 have have VBP 45018 5215 6 reached reach VBN 45018 5215 7 a a DT 45018 5215 8 satisfactory satisfactory JJ 45018 5215 9 position position NN 45018 5215 10 the the DT 45018 5215 11 epidermis epidermis NN 45018 5215 12 becomes become VBZ 45018 5215 13 stripped strip VBN 45018 5215 14 off off RP 45018 5215 15 , , , 45018 5215 16 and and CC 45018 5215 17 there there EX 45018 5215 18 emerges emerge VBZ 45018 5215 19 a a DT 45018 5215 20 second second JJ 45018 5215 21 larval larval NN 45018 5215 22 form form NN 45018 5215 23 developed develop VBN 45018 5215 24 in in IN 45018 5215 25 the the DT 45018 5215 26 interior interior NN 45018 5215 27 of of IN 45018 5215 28 the the DT 45018 5215 29 first first JJ 45018 5215 30 larva larva NN 45018 5215 31 , , , 45018 5215 32 much much RB 45018 5215 33 as as IN 45018 5215 34 a a DT 45018 5215 35 Nemertine Nemertine NNP 45018 5215 36 is be VBZ 45018 5215 37 developed develop VBN 45018 5215 38 within within IN 45018 5215 39 the the DT 45018 5215 40 larva larva NN 45018 5215 41 of of IN 45018 5215 42 Desor Desor NNP 45018 5215 43 . . . 45018 5216 1 In in IN 45018 5216 2 the the DT 45018 5216 3 case case NN 45018 5216 4 of of IN 45018 5216 5 Monostomum Monostomum NNP 45018 5216 6 mutabile mutabile NN 45018 5216 7 the the DT 45018 5216 8 new new JJ 45018 5216 9 worm worm NN 45018 5216 10 is be VBZ 45018 5216 11 , , , 45018 5216 12 as as IN 45018 5216 13 stated state VBN 45018 5216 14 above above RB 45018 5216 15 , , , 45018 5216 16 fully fully RB 45018 5216 17 formed form VBN 45018 5216 18 within within IN 45018 5216 19 the the DT 45018 5216 20 ciliated ciliate VBN 45018 5216 21 larva larva NN 45018 5216 22 at at IN 45018 5216 23 the the DT 45018 5216 24 time time NN 45018 5216 25 of of IN 45018 5216 26 hatching hatching NN 45018 5216 27 . . . 45018 5217 1 The the DT 45018 5217 2 worm worm NN 45018 5217 3 which which WDT 45018 5217 4 proceeds proceed VBZ 45018 5217 5 from from IN 45018 5217 6 the the DT 45018 5217 7 above above JJ 45018 5217 8 metamorphosis metamorphosis NN 45018 5217 9 has have VBZ 45018 5217 10 different different JJ 45018 5217 11 characters character NNS 45018 5217 12 corresponding correspond VBG 45018 5217 13 with with IN 45018 5217 14 those those DT 45018 5217 15 of of IN 45018 5217 16 the the DT 45018 5217 17 larva larva NN 45018 5217 18 from from IN 45018 5217 19 which which WDT 45018 5217 20 it -PRON- PRP 45018 5217 21 proceeded proceed VBD 45018 5217 22 . . . 45018 5218 1 If if IN 45018 5218 2 the the DT 45018 5218 3 original original JJ 45018 5218 4 larva larva NN 45018 5218 5 had have VBD 45018 5218 6 an an DT 45018 5218 7 alimentary alimentary JJ 45018 5218 8 canal canal NN 45018 5218 9 it -PRON- PRP 45018 5218 10 has have VBZ 45018 5218 11 one one CD 45018 5218 12 also also RB 45018 5218 13 , , , 45018 5218 14 and and CC 45018 5218 15 then then RB 45018 5218 16 grows grow VBZ 45018 5218 17 into into IN 45018 5218 18 the the DT 45018 5218 19 form form NN 45018 5218 20 known know VBN 45018 5218 21 as as IN 45018 5218 22 a a DT 45018 5218 23 Redia Redia NNP 45018 5218 24 ( ( -LRB- 45018 5218 25 Fig fig NN 45018 5218 26 . . . 45018 5219 1 95 95 CD 45018 5219 2 , , , 45018 5219 3 B b NN 45018 5219 4 and and CC 45018 5219 5 C C NNP 45018 5219 6 ) ) -RRB- 45018 5219 7 . . . 45018 5220 1 The the DT 45018 5220 2 Redia Redia NNP 45018 5220 3 has have VBZ 45018 5220 4 anteriorly anteriorly RB 45018 5220 5 a a DT 45018 5220 6 mouth mouth NN 45018 5220 7 leading lead VBG 45018 5220 8 into into IN 45018 5220 9 a a DT 45018 5220 10 muscular muscular JJ 45018 5220 11 pharynx pharynx NN 45018 5220 12 and and CC 45018 5220 13 thence thence NN 45018 5220 14 into into IN 45018 5220 15 a a DT 45018 5220 16 cæcal cæcal JJ 45018 5220 17 stomach stomach NN 45018 5220 18 . . . 45018 5221 1 Posteriorly posteriorly RB 45018 5221 2 the the DT 45018 5221 3 body body NN 45018 5221 4 is be VBZ 45018 5221 5 prolonged prolong VBN 45018 5221 6 into into IN 45018 5221 7 a a DT 45018 5221 8 kind kind NN 45018 5221 9 of of IN 45018 5221 10 blunt blunt JJ 45018 5221 11 caudal caudal JJ 45018 5221 12 process process NN 45018 5221 13 , , , 45018 5221 14 at at IN 45018 5221 15 the the DT 45018 5221 16 commencement commencement NN 45018 5221 17 of of IN 45018 5221 18 which which WDT 45018 5221 19 are be VBP 45018 5221 20 a a DT 45018 5221 21 pair pair NN 45018 5221 22 of of IN 45018 5221 23 lateral lateral JJ 45018 5221 24 papillæ papillæ NN 45018 5221 25 . . . 45018 5222 1 There there EX 45018 5222 2 is be VBZ 45018 5222 3 a a DT 45018 5222 4 perivisceral perivisceral JJ 45018 5222 5 cavity cavity NN 45018 5222 6 , , , 45018 5222 7 and and CC 45018 5222 8 the the DT 45018 5222 9 body body NN 45018 5222 10 walls wall NNS 45018 5222 11 are be VBP 45018 5222 12 traversed traverse VBN 45018 5222 13 by by IN 45018 5222 14 excretory excretory JJ 45018 5222 15 tubes tube NNS 45018 5222 16 . . . 45018 5223 1 If if IN 45018 5223 2 the the DT 45018 5223 3 original original JJ 45018 5223 4 larva larva NN 45018 5223 5 is be VBZ 45018 5223 6 without without IN 45018 5223 7 an an DT 45018 5223 8 alimentary alimentary JJ 45018 5223 9 tract tract NN 45018 5223 10 , , , 45018 5223 11 the the DT 45018 5223 12 second second JJ 45018 5223 13 form form NN 45018 5223 14 becomes become VBZ 45018 5223 15 what what WP 45018 5223 16 is be VBZ 45018 5223 17 known know VBN 45018 5223 18 as as IN 45018 5223 19 a a DT 45018 5223 20 Sporocyst Sporocyst NNP 45018 5223 21 . . . 45018 5224 1 The the DT 45018 5224 2 Sporocyst Sporocyst NNP 45018 5224 3 is be VBZ 45018 5224 4 a a DT 45018 5224 5 simple simple JJ 45018 5224 6 elongated elongated JJ 45018 5224 7 sack sack NN 45018 5224 8 with with IN 45018 5224 9 a a DT 45018 5224 10 central central JJ 45018 5224 11 body body NN 45018 5224 12 cavity cavity NN 45018 5224 13 ; ; : 45018 5224 14 when when WRB 45018 5224 15 derived derive VBN 45018 5224 16 from from IN 45018 5224 17 the the DT 45018 5224 18 metamorphosis metamorphosis NN 45018 5224 19 of of IN 45018 5224 20 a a DT 45018 5224 21 ciliated ciliate VBN 45018 5224 22 embryo embryo NN 45018 5224 23 its -PRON- PRP$ 45018 5224 24 walls wall NNS 45018 5224 25 are be VBP 45018 5224 26 provided provide VBN 45018 5224 27 with with IN 45018 5224 28 excretory excretory NN 45018 5224 29 tubes tube NNS 45018 5224 30 , , , 45018 5224 31 but but CC 45018 5224 32 such such JJ 45018 5224 33 tubes tube NNS 45018 5224 34 are be VBP 45018 5224 35 absent absent JJ 45018 5224 36 in in IN 45018 5224 37 Sporocysts Sporocysts NNPS 45018 5224 38 developed develop VBD 45018 5224 39 from from IN 45018 5224 40 non non JJ 45018 5224 41 - - JJ 45018 5224 42 ciliated ciliated JJ 45018 5224 43 larvæ larvæ NNS 45018 5224 44 . . . 45018 5225 1 Some some DT 45018 5225 2 Sporocysts Sporocysts NNPS 45018 5225 3 send send VBP 45018 5225 4 out out RP 45018 5225 5 numerous numerous JJ 45018 5225 6 branches branch NNS 45018 5225 7 amongst amongst IN 45018 5225 8 the the DT 45018 5225 9 viscera viscera NN 45018 5225 10 of of IN 45018 5225 11 their -PRON- PRP$ 45018 5225 12 hosts host NNS 45018 5225 13 . . . 45018 5226 1 [ [ -LRB- 45018 5226 2 FIG FIG NNP 45018 5226 3 . . . 45018 5227 1 95 95 CD 45018 5227 2 . . . 45018 5228 1 VARIOUS VARIOUS NNP 45018 5228 2 STAGES stage VBD 45018 5228 3 IN in IN 45018 5228 4 THE the DT 45018 5228 5 METAMORPHOSIS metamorphosi NNS 45018 5228 6 OF of IN 45018 5228 7 THE the DT 45018 5228 8 DISTOMEÆ DISTOMEÆ NNPS 45018 5228 9 ( ( -LRB- 45018 5228 10 from from IN 45018 5228 11 Huxley Huxley NNP 45018 5228 12 . . . 45018 5228 13 ) ) -RRB- 45018 5229 1 _ _ NNP 45018 5229 2 A. A. NNP 45018 5229 3 _ _ NNP 45018 5229 4 Ciliated ciliate VBN 45018 5229 5 larva larva NN 45018 5229 6 of of IN 45018 5229 7 Monostomum Monostomum NNP 45018 5229 8 mutabile mutabile NN 45018 5229 9 . . . 45018 5230 1 _ _ NNP 45018 5230 2 a. a. NN 45018 5230 3 _ _ NNP 45018 5230 4 larval larval NN 45018 5230 5 skin skin NN 45018 5230 6 . . . 45018 5231 1 _ _ NNP 45018 5231 2 b. b. NN 45018 5231 3 _ _ NNP 45018 5231 4 Redia Redia NNP 45018 5231 5 developed develop VBD 45018 5231 6 within within IN 45018 5231 7 it -PRON- PRP 45018 5231 8 . . . 45018 5232 1 _ _ NNP 45018 5232 2 B. B. NNP 45018 5232 3 _ _ NNP 45018 5232 4 Redia Redia NNP 45018 5232 5 of of IN 45018 5232 6 Monostomum Monostomum NNP 45018 5232 7 mutabile mutabile NN 45018 5232 8 . . . 45018 5233 1 _ _ NNP 45018 5233 2 C. C. NNP 45018 5233 3 _ _ NNP 45018 5233 4 Redia Redia NNP 45018 5233 5 of of IN 45018 5233 6 Distomum Distomum NNP 45018 5233 7 pacificum pacificum NN 45018 5233 8 , , , 45018 5233 9 with with IN 45018 5233 10 germs germ NNS 45018 5233 11 of of IN 45018 5233 12 a a DT 45018 5233 13 second second JJ 45018 5233 14 brood brood NN 45018 5233 15 of of IN 45018 5233 16 Rediæ Rediæ NNP 45018 5233 17 . . . 45018 5234 1 _ _ NNP 45018 5234 2 D. D. NNP 45018 5234 3 _ _ NNP 45018 5234 4 Redia Redia NNP 45018 5234 5 containing contain VBG 45018 5234 6 Cercariæ Cercariæ NNP 45018 5234 7 . . . 45018 5235 1 _ _ NNP 45018 5235 2 E. E. NNP 45018 5235 3 _ _ NNP 45018 5235 4 Cercaria Cercaria NNP 45018 5235 5 . . . 45018 5236 1 _ _ NNP 45018 5236 2 F. F. NNP 45018 5236 3 _ _ NNP 45018 5236 4 Full Full NNP 45018 5236 5 - - HYPH 45018 5236 6 grown grow VBN 45018 5236 7 Distomum Distomum NNP 45018 5236 8 . . . 45018 5236 9 ] ] -RRB- 45018 5237 1 The the DT 45018 5237 2 Rediæ Rediæ NNP 45018 5237 3 and and CC 45018 5237 4 Sporocysts Sporocysts NNPS 45018 5237 5 rapidly rapidly RB 45018 5237 6 grow grow VBP 45018 5237 7 in in IN 45018 5237 8 size size NN 45018 5237 9 and and CC 45018 5237 10 sometimes sometimes RB 45018 5237 11 increase increase VB 45018 5237 12 by by IN 45018 5237 13 transverse transverse JJ 45018 5237 14 division division NN 45018 5237 15 . . . 45018 5238 1 In in IN 45018 5238 2 the the DT 45018 5238 3 course course NN 45018 5238 4 of of IN 45018 5238 5 their -PRON- PRP$ 45018 5238 6 further further JJ 45018 5238 7 development development NN 45018 5238 8 one one CD 45018 5238 9 of of IN 45018 5238 10 two two CD 45018 5238 11 things thing NNS 45018 5238 12 may may MD 45018 5238 13 happen happen VB 45018 5238 14 . . . 45018 5239 1 They -PRON- PRP 45018 5239 2 may may MD 45018 5239 3 either either RB 45018 5239 4 ( ( -LRB- 45018 5239 5 1 1 LS 45018 5239 6 ) ) -RRB- 45018 5239 7 develop develop VB 45018 5239 8 fresh fresh JJ 45018 5239 9 Rediæ Rediæ NNP 45018 5239 10 or or CC 45018 5239 11 Sporocysts Sporocysts NNPS 45018 5239 12 by by IN 45018 5239 13 a a DT 45018 5239 14 process process NN 45018 5239 15 of of IN 45018 5239 16 internal internal JJ 45018 5239 17 budding budding NN 45018 5239 18 ( ( -LRB- 45018 5239 19 fig fig NN 45018 5239 20 . . . 45018 5240 1 95 95 CD 45018 5240 2 C C NNP 45018 5240 3 ) ) -RRB- 45018 5240 4 ; ; : 45018 5240 5 or or CC 45018 5240 6 else else RB 45018 5240 7 ( ( -LRB- 45018 5240 8 2 2 LS 45018 5240 9 ) ) -RRB- 45018 5240 10 there there EX 45018 5240 11 may may MD 45018 5240 12 be be VB 45018 5240 13 formed form VBN 45018 5240 14 in in IN 45018 5240 15 them -PRON- PRP 45018 5240 16 , , , 45018 5240 17 by by IN 45018 5240 18 an an DT 45018 5240 19 analogous analogous JJ 45018 5240 20 process process NN 45018 5240 21 , , , 45018 5240 22 larvæ larvæ JJ 45018 5240 23 with with IN 45018 5240 24 long long JJ 45018 5240 25 tails tail NNS 45018 5240 26 known know VBN 45018 5240 27 as as IN 45018 5240 28 Cercariæ Cercariæ NNP 45018 5240 29 ( ( -LRB- 45018 5240 30 fig fig NN 45018 5240 31 . . . 45018 5241 1 95 95 CD 45018 5241 2 D. D. NNP 45018 5241 3 ) ) -RRB- 45018 5241 4 The the DT 45018 5241 5 direct direct JJ 45018 5241 6 development development NN 45018 5241 7 of of IN 45018 5241 8 Cercariæ Cercariæ NNP 45018 5241 9 is be VBZ 45018 5241 10 the the DT 45018 5241 11 usual usual JJ 45018 5241 12 course course NN 45018 5241 13 , , , 45018 5241 14 though though IN 45018 5241 15 in in IN 45018 5241 16 _ _ NNP 45018 5241 17 Distomum Distomum NNP 45018 5241 18 globiparum globiparum NN 45018 5241 19 _ _ IN 45018 5241 20 the the DT 45018 5241 21 reverse reverse NN 45018 5241 22 is be VBZ 45018 5241 23 true true JJ 45018 5241 24 ; ; : 45018 5241 25 but but CC 45018 5241 26 where where WRB 45018 5241 27 this this DT 45018 5241 28 does do VBZ 45018 5241 29 not not RB 45018 5241 30 take take VB 45018 5241 31 place place NN 45018 5241 32 the the DT 45018 5241 33 Rediæ Rediæ NNP 45018 5241 34 or or CC 45018 5241 35 Sporocysts Sporocysts NNPS 45018 5241 36 of of IN 45018 5241 37 the the DT 45018 5241 38 second second JJ 45018 5241 39 generation generation NN 45018 5241 40 give give VBP 45018 5241 41 rise rise NN 45018 5241 42 to to IN 45018 5241 43 Cercariæ Cercariæ NNP 45018 5241 44 . . . 45018 5242 1 The the DT 45018 5242 2 Cercariæ Cercariæ NNP 45018 5242 3 are be VBP 45018 5242 4 developed develop VBN 45018 5242 5 from from IN 45018 5242 6 spherical spherical JJ 45018 5242 7 masses masse NNS 45018 5242 8 of of IN 45018 5242 9 cells cell NNS 45018 5242 10 found find VBN 45018 5242 11 in in IN 45018 5242 12 the the DT 45018 5242 13 body body NN 45018 5242 14 cavity cavity NN 45018 5242 15 of of IN 45018 5242 16 the the DT 45018 5242 17 Sporocyst Sporocyst NNP 45018 5242 18 or or CC 45018 5242 19 Redia Redia NNP 45018 5242 20 . . . 45018 5243 1 The the DT 45018 5243 2 exact exact JJ 45018 5243 3 origin origin NN 45018 5243 4 of of IN 45018 5243 5 these these DT 45018 5243 6 masses masse NNS 45018 5243 7 is be VBZ 45018 5243 8 still still RB 45018 5243 9 somewhat somewhat RB 45018 5243 10 obscure obscure JJ 45018 5243 11 , , , 45018 5243 12 but but CC 45018 5243 13 they -PRON- PRP 45018 5243 14 are be VBP 45018 5243 15 stated state VBN 45018 5243 16 by by IN 45018 5243 17 Wagener Wagener NNP 45018 5243 18 ( ( -LRB- 45018 5243 19 No no UH 45018 5243 20 . . . 45018 5244 1 212 212 LS 45018 5244 2 ) ) -RRB- 45018 5244 3 to to TO 45018 5244 4 be be VB 45018 5244 5 derived derive VBN 45018 5244 6 from from IN 45018 5244 7 the the DT 45018 5244 8 body body NN 45018 5244 9 wall wall NN 45018 5244 10 . . . 45018 5245 1 They -PRON- PRP 45018 5245 2 are be VBP 45018 5245 3 probably probably RB 45018 5245 4 to to TO 45018 5245 5 be be VB 45018 5245 6 regarded regard VBN 45018 5245 7 as as IN 45018 5245 8 internal internal JJ 45018 5245 9 buds bud NNS 45018 5245 10 . . . 45018 5246 1 The the DT 45018 5246 2 spherical spherical JJ 45018 5246 3 bodies body NNS 45018 5246 4 grow grow VBP 45018 5246 5 rapidly rapidly RB 45018 5246 6 in in IN 45018 5246 7 size size NN 45018 5246 8 , , , 45018 5246 9 their -PRON- PRP$ 45018 5246 10 posterior posterior NN 45018 5246 11 extremity extremity NN 45018 5246 12 is be VBZ 45018 5246 13 prolonged prolong VBN 45018 5246 14 into into IN 45018 5246 15 a a DT 45018 5246 16 process process NN 45018 5246 17 which which WDT 45018 5246 18 forms form VBZ 45018 5246 19 the the DT 45018 5246 20 tail tail NN 45018 5246 21 , , , 45018 5246 22 while while IN 45018 5246 23 the the DT 45018 5246 24 anterior anterior NNP 45018 5246 25 part part NN 45018 5246 26 forms form VBZ 45018 5246 27 the the DT 45018 5246 28 trunk trunk NN 45018 5246 29 . . . 45018 5247 1 When when WRB 45018 5247 2 fully fully RB 45018 5247 3 formed form VBN 45018 5247 4 ( ( -LRB- 45018 5247 5 fig fig NN 45018 5247 6 . . . 45018 5248 1 95 95 CD 45018 5248 2 E e NN 45018 5248 3 ) ) -RRB- 45018 5248 4 , , , 45018 5248 5 the the DT 45018 5248 6 trunk trunk NN 45018 5248 7 has have VBZ 45018 5248 8 very very RB 45018 5248 9 much much RB 45018 5248 10 the the DT 45018 5248 11 organization organization NN 45018 5248 12 of of IN 45018 5248 13 an an DT 45018 5248 14 adult adult NN 45018 5248 15 Distomum Distomum NNP 45018 5248 16 . . . 45018 5249 1 There there EX 45018 5249 2 is be VBZ 45018 5249 3 an an DT 45018 5249 4 anterior anterior NN 45018 5249 5 and and CC 45018 5249 6 a a DT 45018 5249 7 ventral ventral JJ 45018 5249 8 sucker sucker NN 45018 5249 9 , , , 45018 5249 10 the the DT 45018 5249 11 former former JJ 45018 5249 12 of of IN 45018 5249 13 which which WDT 45018 5249 14 contains contain VBZ 45018 5249 15 the the DT 45018 5249 16 opening opening NN 45018 5249 17 of of IN 45018 5249 18 the the DT 45018 5249 19 mouth mouth NN 45018 5249 20 , , , 45018 5249 21 and and CC 45018 5249 22 is be VBZ 45018 5249 23 often often RB 45018 5249 24 provided provide VBN 45018 5249 25 with with IN 45018 5249 26 a a DT 45018 5249 27 special special JJ 45018 5249 28 chitinous chitinous JJ 45018 5249 29 armature armature NN 45018 5249 30 . . . 45018 5250 1 The the DT 45018 5250 2 mouth mouth NN 45018 5250 3 leads lead VBZ 45018 5250 4 into into IN 45018 5250 5 a a DT 45018 5250 6 muscular muscular JJ 45018 5250 7 pharynx pharynx NN 45018 5250 8 , , , 45018 5250 9 and and CC 45018 5250 10 this this DT 45018 5250 11 into into IN 45018 5250 12 a a DT 45018 5250 13 bilobed bilobe VBN 45018 5250 14 cæcal cæcal JJ 45018 5250 15 alimentary alimentary JJ 45018 5250 16 tract tract NN 45018 5250 17 . . . 45018 5251 1 An an DT 45018 5251 2 excretory excretory JJ 45018 5251 3 system system NN 45018 5251 4 of of IN 45018 5251 5 the the DT 45018 5251 6 ordinary ordinary JJ 45018 5251 7 type type NN 45018 5251 8 is be VBZ 45018 5251 9 present present JJ 45018 5251 10 , , , 45018 5251 11 consisting consist VBG 45018 5251 12 of of IN 45018 5251 13 longitudinal longitudinal JJ 45018 5251 14 contractile contractile NN 45018 5251 15 trunks trunk NNS 45018 5251 16 continuous continuous JJ 45018 5251 17 anteriorly anteriorly RB 45018 5251 18 with with IN 45018 5251 19 branched branched JJ 45018 5251 20 ciliated ciliate VBN 45018 5251 21 canals canal NNS 45018 5251 22 , , , 45018 5251 23 which which WDT 45018 5251 24 , , , 45018 5251 25 as as IN 45018 5251 26 has have VBZ 45018 5251 27 recently recently RB 45018 5251 28 been be VBN 45018 5251 29 shewn shew VBN 45018 5251 30 by by IN 45018 5251 31 Bütschli Bütschli NNP 45018 5251 32 , , , 45018 5251 33 may may MD 45018 5251 34 be be VB 45018 5251 35 provided provide VBN 45018 5251 36 with with IN 45018 5251 37 funnel funnel NN 45018 5251 38 - - HYPH 45018 5251 39 shaped shaped JJ 45018 5251 40 ciliated ciliated JJ 45018 5251 41 internal internal JJ 45018 5251 42 openings[94 openings[94 NNP 45018 5251 43 ] ] -RRB- 45018 5251 44 . . . 45018 5252 1 The the DT 45018 5252 2 contractile contractile NN 45018 5252 3 trunks trunk NNS 45018 5252 4 unite unite VBP 45018 5252 5 posteriorly posteriorly RB 45018 5252 6 , , , 45018 5252 7 but but CC 45018 5252 8 instead instead RB 45018 5252 9 of of IN 45018 5252 10 opening open VBG 45018 5252 11 directly directly RB 45018 5252 12 to to IN 45018 5252 13 the the DT 45018 5252 14 exterior exterior NNP 45018 5252 15 are be VBP 45018 5252 16 prolonged prolong VBN 45018 5252 17 into into IN 45018 5252 18 a a DT 45018 5252 19 vessel vessel NN 45018 5252 20 which which WDT 45018 5252 21 traverses traverse VBZ 45018 5252 22 the the DT 45018 5252 23 substance substance NN 45018 5252 24 of of IN 45018 5252 25 the the DT 45018 5252 26 tail tail NN 45018 5252 27 , , , 45018 5252 28 and and CC 45018 5252 29 after after IN 45018 5252 30 a a DT 45018 5252 31 longer long JJR 45018 5252 32 or or CC 45018 5252 33 shorter short JJR 45018 5252 34 course course NN 45018 5252 35 bifurcates bifurcate NNS 45018 5252 36 into into IN 45018 5252 37 two two CD 45018 5252 38 branches branch NNS 45018 5252 39 which which WDT 45018 5252 40 open open VBP 45018 5252 41 laterally laterally RB 45018 5252 42 . . . 45018 5253 1 [ [ -LRB- 45018 5253 2 94 94 CD 45018 5253 3 ] ] -RRB- 45018 5253 4 O. O. NNP 45018 5253 5 Bütschli Bütschli NNP 45018 5253 6 , , , 45018 5253 7 " " '' 45018 5253 8 Bemerkungen Bemerkungen NNP 45018 5253 9 üb üb NNP 45018 5253 10 . . . 45018 5254 1 d. d. NNP 45018 5254 2 excretorischen excretorischen NNP 45018 5254 3 Gefässapparat Gefässapparat NNP 45018 5254 4 d. d. NNP 45018 5255 1 Trematoden Trematoden NNP 45018 5255 2 . . . 45018 5255 3 " " '' 45018 5256 1 _ _ NNP 45018 5256 2 Zoologischer Zoologischer NNP 45018 5256 3 Anzeiger Anzeiger NNP 45018 5256 4 _ _ NNP 45018 5256 5 , , , 45018 5256 6 1879 1879 CD 45018 5256 7 , , , 45018 5256 8 No no UH 45018 5256 9 . . . 45018 5257 1 42 42 CD 45018 5257 2 . . . 45018 5258 1 The the DT 45018 5258 2 tail tail NN 45018 5258 3 is be VBZ 45018 5258 4 provided provide VBN 45018 5258 5 with with IN 45018 5258 6 an an DT 45018 5258 7 axial axial JJ 45018 5258 8 rod rod NN 45018 5258 9 of of IN 45018 5258 10 hyaline hyaline JJ 45018 5258 11 connective connective JJ 45018 5258 12 tissue tissue NN 45018 5258 13 , , , 45018 5258 14 like like IN 45018 5258 15 the the DT 45018 5258 16 notochord notochord NN 45018 5258 17 of of IN 45018 5258 18 the the DT 45018 5258 19 tail tail NN 45018 5258 20 of of IN 45018 5258 21 a a DT 45018 5258 22 larval larval JJ 45018 5258 23 Ascidian Ascidian NNP 45018 5258 24 , , , 45018 5258 25 and and CC 45018 5258 26 is be VBZ 45018 5258 27 frequently frequently RB 45018 5258 28 provided provide VBN 45018 5258 29 with with IN 45018 5258 30 membranous membranous JJ 45018 5258 31 expansions expansion NNS 45018 5258 32 . . . 45018 5259 1 It -PRON- PRP 45018 5259 2 is be VBZ 45018 5259 3 used use VBN 45018 5259 4 as as IN 45018 5259 5 a a DT 45018 5259 6 swimming swimming NN 45018 5259 7 organ organ NN 45018 5259 8 . . . 45018 5260 1 Beneath beneath IN 45018 5260 2 the the DT 45018 5260 3 epidermis epidermi NNS 45018 5260 4 are be VBP 45018 5260 5 layers layer NNS 45018 5260 6 of of IN 45018 5260 7 circular circular JJ 45018 5260 8 and and CC 45018 5260 9 longitudinal longitudinal JJ 45018 5260 10 muscular muscular JJ 45018 5260 11 fibres fibre NNS 45018 5260 12 , , , 45018 5260 13 the the DT 45018 5260 14 latter latter JJ 45018 5260 15 arranged arrange VBD 45018 5260 16 in in IN 45018 5260 17 the the DT 45018 5260 18 tail tail NN 45018 5260 19 as as IN 45018 5260 20 two two CD 45018 5260 21 bands band NNS 45018 5260 22 . . . 45018 5261 1 The the DT 45018 5261 2 Cercariæ Cercariæ NNP 45018 5261 3 when when WRB 45018 5261 4 fully fully RB 45018 5261 5 developed develop VBN 45018 5261 6 leave leave VBP 45018 5261 7 the the DT 45018 5261 8 Sporocyst Sporocyst NNP 45018 5261 9 or or CC 45018 5261 10 Redia Redia NNP 45018 5261 11 , , , 45018 5261 12 and and CC 45018 5261 13 then then RB 45018 5261 14 their -PRON- PRP$ 45018 5261 15 host host NN 45018 5261 16 , , , 45018 5261 17 and and CC 45018 5261 18 become become VB 45018 5261 19 free free JJ 45018 5261 20 . . . 45018 5262 1 In in IN 45018 5262 2 most most JJS 45018 5262 3 Rediæ Rediæ NNP 45018 5262 4 there there EX 45018 5262 5 is be VBZ 45018 5262 6 a a DT 45018 5262 7 special special JJ 45018 5262 8 opening opening NN 45018 5262 9 , , , 45018 5262 10 not not RB 45018 5262 11 far far RB 45018 5262 12 from from IN 45018 5262 13 the the DT 45018 5262 14 mouth mouth NN 45018 5262 15 , , , 45018 5262 16 by by IN 45018 5262 17 which which WDT 45018 5262 18 they -PRON- PRP 45018 5262 19 pass pass VBP 45018 5262 20 out out RP 45018 5262 21 . . . 45018 5263 1 There there EX 45018 5263 2 is be VBZ 45018 5263 3 no no DT 45018 5263 4 such such JJ 45018 5263 5 opening opening NN 45018 5263 6 in in IN 45018 5263 7 Sporocysts Sporocysts NNP 45018 5263 8 , , , 45018 5263 9 but but CC 45018 5263 10 the the DT 45018 5263 11 Cercariæ Cercariæ NNP 45018 5263 12 bore bear VBD 45018 5263 13 their -PRON- PRP$ 45018 5263 14 way way NN 45018 5263 15 through through IN 45018 5263 16 the the DT 45018 5263 17 walls wall NNS 45018 5263 18 . . . 45018 5264 1 After after IN 45018 5264 2 leaving leave VBG 45018 5264 3 their -PRON- PRP$ 45018 5264 4 parent parent NN 45018 5264 5 the the DT 45018 5264 6 Cercariæ Cercariæ NNP 45018 5264 7 pass pass VBP 45018 5264 8 into into IN 45018 5264 9 the the DT 45018 5264 10 external external JJ 45018 5264 11 medium medium NN 45018 5264 12 , , , 45018 5264 13 and and CC 45018 5264 14 for for IN 45018 5264 15 a a DT 45018 5264 16 short short JJ 45018 5264 17 period period NN 45018 5264 18 have have VBP 45018 5264 19 a a DT 45018 5264 20 free free JJ 45018 5264 21 existence existence NN 45018 5264 22 . . . 45018 5265 1 They -PRON- PRP 45018 5265 2 soon soon RB 45018 5265 3 however however RB 45018 5265 4 enter enter VBP 45018 5265 5 a a DT 45018 5265 6 new new JJ 45018 5265 7 host host NN 45018 5265 8 , , , 45018 5265 9 making make VBG 45018 5265 10 their -PRON- PRP$ 45018 5265 11 way way NN 45018 5265 12 into into IN 45018 5265 13 its -PRON- PRP$ 45018 5265 14 body body NN 45018 5265 15 by by IN 45018 5265 16 a a DT 45018 5265 17 process process NN 45018 5265 18 of of IN 45018 5265 19 boring boring NN 45018 5265 20 , , , 45018 5265 21 which which WDT 45018 5265 22 is be VBZ 45018 5265 23 effected effect VBN 45018 5265 24 by by IN 45018 5265 25 the the DT 45018 5265 26 head head NN 45018 5265 27 ( ( -LRB- 45018 5265 28 especially especially RB 45018 5265 29 when when WRB 45018 5265 30 armed arm VBN 45018 5265 31 with with IN 45018 5265 32 chitinous chitinous JJ 45018 5265 33 processes process NNS 45018 5265 34 ) ) -RRB- 45018 5265 35 assisted assist VBN 45018 5265 36 by by IN 45018 5265 37 movements movement NNS 45018 5265 38 of of IN 45018 5265 39 the the DT 45018 5265 40 tail tail NN 45018 5265 41 . . . 45018 5266 1 The the DT 45018 5266 2 second second JJ 45018 5266 3 host host NN 45018 5266 4 is be VBZ 45018 5266 5 usually usually RB 45018 5266 6 some some DT 45018 5266 7 Invertebrate Invertebrate NNP 45018 5266 8 ( ( -LRB- 45018 5266 9 Mollusc Mollusc NNP 45018 5266 10 , , , 45018 5266 11 Worm Worm NNP 45018 5266 12 , , , 45018 5266 13 Crustacean Crustacean NNP 45018 5266 14 , , , 45018 5266 15 Insect Insect NNP 45018 5266 16 larva larva NNP 45018 5266 17 , , , 45018 5266 18 & & CC 45018 5266 19 c. c. NNP 45018 5266 20 ) ) -RRB- 45018 5266 21 , , , 45018 5266 22 but but CC 45018 5266 23 occasionally occasionally RB 45018 5266 24 a a DT 45018 5266 25 Fish fish NN 45018 5266 26 or or CC 45018 5266 27 Amphibian amphibian JJ 45018 5266 28 or or CC 45018 5266 29 even even RB 45018 5266 30 a a DT 45018 5266 31 vegetable vegetable NN 45018 5266 32 . . . 45018 5267 1 The the DT 45018 5267 2 tail tail NN 45018 5267 3 is be VBZ 45018 5267 4 very very RB 45018 5267 5 often often RB 45018 5267 6 lost lose VBN 45018 5267 7 as as IN 45018 5267 8 the the DT 45018 5267 9 Cercaria Cercaria NNP 45018 5267 10 bores bore VBZ 45018 5267 11 its -PRON- PRP$ 45018 5267 12 way way NN 45018 5267 13 into into IN 45018 5267 14 its -PRON- PRP$ 45018 5267 15 host host NN 45018 5267 16 , , , 45018 5267 17 but but CC 45018 5267 18 whether whether IN 45018 5267 19 it -PRON- PRP 45018 5267 20 is be VBZ 45018 5267 21 so so RB 45018 5267 22 or or CC 45018 5267 23 not not RB 45018 5267 24 , , , 45018 5267 25 the the DT 45018 5267 26 Cercaria Cercaria NNP 45018 5267 27 , , , 45018 5267 28 after after IN 45018 5267 29 it -PRON- PRP 45018 5267 30 has have VBZ 45018 5267 31 once once RB 45018 5267 32 reached reach VBN 45018 5267 33 a a DT 45018 5267 34 suitable suitable JJ 45018 5267 35 post post NN 45018 5267 36 in in IN 45018 5267 37 its -PRON- PRP$ 45018 5267 38 new new JJ 45018 5267 39 host host NN 45018 5267 40 , , , 45018 5267 41 assumes assume VBZ 45018 5267 42 a a DT 45018 5267 43 quiescent quiescent JJ 45018 5267 44 condition condition NN 45018 5267 45 , , , 45018 5267 46 and and CC 45018 5267 47 surrounds surround VBZ 45018 5267 48 itself -PRON- PRP 45018 5267 49 with with IN 45018 5267 50 a a DT 45018 5267 51 many many JJ 45018 5267 52 - - HYPH 45018 5267 53 layered layered JJ 45018 5267 54 capsule capsule NN 45018 5267 55 . . . 45018 5268 1 The the DT 45018 5268 2 cephalic cephalic JJ 45018 5268 3 armature armature NN 45018 5268 4 and and CC 45018 5268 5 tail tail NN 45018 5268 6 ( ( -LRB- 45018 5268 7 if if IN 45018 5268 8 still still RB 45018 5268 9 present present JJ 45018 5268 10 ) ) -RRB- 45018 5268 11 are be VBP 45018 5268 12 then then RB 45018 5268 13 exuviated exuviate VBN 45018 5268 14 , , , 45018 5268 15 and and CC 45018 5268 16 the the DT 45018 5268 17 generative generative JJ 45018 5268 18 organs organ NNS 45018 5268 19 gradually gradually RB 45018 5268 20 become become VBP 45018 5268 21 apparent apparent JJ 45018 5268 22 though though IN 45018 5268 23 very very RB 45018 5268 24 small small JJ 45018 5268 25 . . . 45018 5269 1 In in IN 45018 5269 2 other other JJ 45018 5269 3 respects respect NNS 45018 5269 4 the the DT 45018 5269 5 organization organization NN 45018 5269 6 is be VBZ 45018 5269 7 not not RB 45018 5269 8 much much RB 45018 5269 9 altered alter VBN 45018 5269 10 . . . 45018 5270 1 Though though IN 45018 5270 2 an an DT 45018 5270 3 encysted encyste VBN 45018 5270 4 Cercaria Cercaria NNP 45018 5270 5 may may MD 45018 5270 6 remain remain VB 45018 5270 7 some some DT 45018 5270 8 months month NNS 45018 5270 9 without without IN 45018 5270 10 further further JJ 45018 5270 11 change change NN 45018 5270 12 , , , 45018 5270 13 it -PRON- PRP 45018 5270 14 eventually eventually RB 45018 5270 15 dies die VBZ 45018 5270 16 unless unless IN 45018 5270 17 it -PRON- PRP 45018 5270 18 be be VB 45018 5270 19 introduced introduce VBN 45018 5270 20 into into IN 45018 5270 21 its -PRON- PRP$ 45018 5270 22 permanent permanent JJ 45018 5270 23 vertebrate vertebrate NN 45018 5270 24 host host NN 45018 5270 25 , , , 45018 5270 26 an an DT 45018 5270 27 act act NN 45018 5270 28 which which WDT 45018 5270 29 is be VBZ 45018 5270 30 usually usually RB 45018 5270 31 effected effect VBN 45018 5270 32 by by IN 45018 5270 33 the the DT 45018 5270 34 host host NN 45018 5270 35 in in IN 45018 5270 36 which which WDT 45018 5270 37 it -PRON- PRP 45018 5270 38 is be VBZ 45018 5270 39 encysted encyste VBN 45018 5270 40 being be VBG 45018 5270 41 devoured devour VBN 45018 5270 42 . . . 45018 5271 1 It -PRON- PRP 45018 5271 2 then then RB 45018 5271 3 becomes become VBZ 45018 5271 4 freed free VBN 45018 5271 5 from from IN 45018 5271 6 its -PRON- PRP$ 45018 5271 7 capsule capsule NN 45018 5271 8 as as IN 45018 5271 9 a a DT 45018 5271 10 fully fully RB 45018 5271 11 formed form VBN 45018 5271 12 Trematode Trematode NNP 45018 5271 13 , , , 45018 5271 14 in in IN 45018 5271 15 which which WDT 45018 5271 16 the the DT 45018 5271 17 generative generative JJ 45018 5271 18 organs organ NNS 45018 5271 19 rapidly rapidly RB 45018 5271 20 complete complete VBP 45018 5271 21 their -PRON- PRP$ 45018 5271 22 development development NN 45018 5271 23 . . . 45018 5272 1 In in IN 45018 5272 2 some some DT 45018 5272 3 cases case NNS 45018 5272 4 the the DT 45018 5272 5 Rediæ Rediæ NNP 45018 5272 6 or or CC 45018 5272 7 Sporocysts Sporocysts NNPS 45018 5272 8 do do VBP 45018 5272 9 not not RB 45018 5272 10 give give VB 45018 5272 11 rise rise NN 45018 5272 12 to to IN 45018 5272 13 tailed tail VBN 45018 5272 14 Cercariæ Cercariæ NNP 45018 5272 15 , , , 45018 5272 16 but but CC 45018 5272 17 to to IN 45018 5272 18 tailless tailless VB 45018 5272 19 forms form NNS 45018 5272 20 . . . 45018 5273 1 In in IN 45018 5273 2 such such JJ 45018 5273 3 cases case NNS 45018 5273 4 , , , 45018 5273 5 as as IN 45018 5273 6 a a DT 45018 5273 7 rule rule NN 45018 5273 8 , , , 45018 5273 9 the the DT 45018 5273 10 encystment encystment NN 45018 5273 11 takes take VBZ 45018 5273 12 place place NN 45018 5273 13 in in IN 45018 5273 14 the the DT 45018 5273 15 host host NN 45018 5273 16 of of IN 45018 5273 17 the the DT 45018 5273 18 Redia Redia NNP 45018 5273 19 or or CC 45018 5273 20 Sporocyst Sporocyst NNP 45018 5273 21 , , , 45018 5273 22 but but CC 45018 5273 23 the the DT 45018 5273 24 tailless tailless NN 45018 5273 25 larvæ larvæ JJ 45018 5273 26 sometimes sometimes RB 45018 5273 27 pass pass VBP 45018 5273 28 through through RP 45018 5273 29 a a DT 45018 5273 30 free free JJ 45018 5273 31 stage stage NN 45018 5273 32 like like IN 45018 5273 33 the the DT 45018 5273 34 Cercariæ Cercariæ NNP 45018 5273 35 . . . 45018 5274 1 In in IN 45018 5274 2 the the DT 45018 5274 3 case case NN 45018 5274 4 of of IN 45018 5274 5 _ _ NNP 45018 5274 6 Distomum Distomum NNP 45018 5274 7 cygnoides cygnoide NNS 45018 5274 8 _ _ NNP 45018 5274 9 , , , 45018 5274 10 parasitic parasitic JJ 45018 5274 11 in in IN 45018 5274 12 the the DT 45018 5274 13 bladder bladder NN 45018 5274 14 of of IN 45018 5274 15 the the DT 45018 5274 16 Frog Frog NNP 45018 5274 17 , , , 45018 5274 18 the the DT 45018 5274 19 Cercaria Cercaria NNP 45018 5274 20 passes pass VBZ 45018 5274 21 directly directly RB 45018 5274 22 into into IN 45018 5274 23 the the DT 45018 5274 24 adult adult NN 45018 5274 25 host host NN 45018 5274 26 without without IN 45018 5274 27 the the DT 45018 5274 28 intervention intervention NN 45018 5274 29 of of IN 45018 5274 30 an an DT 45018 5274 31 intermediate intermediate JJ 45018 5274 32 host host NN 45018 5274 33 . . . 45018 5275 1 The the DT 45018 5275 2 life life NN 45018 5275 3 history history NN 45018 5275 4 of of IN 45018 5275 5 a a DT 45018 5275 6 typical typical JJ 45018 5275 7 entoparasitic entoparasitic JJ 45018 5275 8 Trematode Trematode NNP 45018 5275 9 is be VBZ 45018 5275 10 shortly shortly RB 45018 5275 11 as as IN 45018 5275 12 follows follow VBZ 45018 5275 13 : : : 45018 5275 14 ( ( -LRB- 45018 5275 15 1 1 LS 45018 5275 16 ) ) -RRB- 45018 5275 17 It -PRON- PRP 45018 5275 18 leaves leave VBZ 45018 5275 19 the the DT 45018 5275 20 egg egg NN 45018 5275 21 as as IN 45018 5275 22 a a DT 45018 5275 23 ciliated ciliated JJ 45018 5275 24 or or CC 45018 5275 25 non non JJ 45018 5275 26 - - JJ 45018 5275 27 ciliated ciliated JJ 45018 5275 28 free free JJ 45018 5275 29 larva larva NN 45018 5275 30 . . . 45018 5276 1 ( ( -LRB- 45018 5276 2 2 2 LS 45018 5276 3 ) ) -RRB- 45018 5276 4 This this DT 45018 5276 5 larva larva NN 45018 5276 6 makes make VBZ 45018 5276 7 its -PRON- PRP$ 45018 5276 8 way way NN 45018 5276 9 on on IN 45018 5276 10 to to IN 45018 5276 11 the the DT 45018 5276 12 gills gill NNS 45018 5276 13 or or CC 45018 5276 14 into into IN 45018 5276 15 the the DT 45018 5276 16 body body NN 45018 5276 17 of of IN 45018 5276 18 some some DT 45018 5276 19 Mollusc Mollusc NNP 45018 5276 20 or or CC 45018 5276 21 other other JJ 45018 5276 22 host host NN 45018 5276 23 , , , 45018 5276 24 throws throw VBZ 45018 5276 25 off off RP 45018 5276 26 its -PRON- PRP$ 45018 5276 27 epidermis epidermis NN 45018 5276 28 and and CC 45018 5276 29 becomes become VBZ 45018 5276 30 a a DT 45018 5276 31 Redia Redia NNP 45018 5276 32 or or CC 45018 5276 33 Sporocyst Sporocyst NNP 45018 5276 34 . . . 45018 5277 1 ( ( -LRB- 45018 5277 2 3 3 LS 45018 5277 3 ) ) -RRB- 45018 5277 4 In in IN 45018 5277 5 the the DT 45018 5277 6 body body NN 45018 5277 7 cavity cavity NN 45018 5277 8 of of IN 45018 5277 9 the the DT 45018 5277 10 Redia Redia NNP 45018 5277 11 or or CC 45018 5277 12 Sporocyst Sporocyst NNP 45018 5277 13 numerous numerous JJ 45018 5277 14 tailed tail VBN 45018 5277 15 larvæ larvæ NNS 45018 5277 16 , , , 45018 5277 17 known know VBN 45018 5277 18 as as IN 45018 5277 19 Cercariæ Cercariæ NNP 45018 5277 20 , , , 45018 5277 21 are be VBP 45018 5277 22 developed develop VBN 45018 5277 23 by by IN 45018 5277 24 a a DT 45018 5277 25 process process NN 45018 5277 26 of of IN 45018 5277 27 internal internal JJ 45018 5277 28 gemmation gemmation NN 45018 5277 29 . . . 45018 5278 1 ( ( -LRB- 45018 5278 2 4 4 LS 45018 5278 3 ) ) -RRB- 45018 5278 4 The the DT 45018 5278 5 Cercariæ Cercariæ NNP 45018 5278 6 pass pass VBP 45018 5278 7 out out IN 45018 5278 8 of of IN 45018 5278 9 the the DT 45018 5278 10 body body NN 45018 5278 11 of of IN 45018 5278 12 their -PRON- PRP$ 45018 5278 13 parent parent NN 45018 5278 14 , , , 45018 5278 15 and and CC 45018 5278 16 out out IN 45018 5278 17 of of IN 45018 5278 18 their -PRON- PRP$ 45018 5278 19 host host NN 45018 5278 20 , , , 45018 5278 21 and and CC 45018 5278 22 become become VB 45018 5278 23 for for IN 45018 5278 24 a a DT 45018 5278 25 short short JJ 45018 5278 26 time time NN 45018 5278 27 free free JJ 45018 5278 28 . . . 45018 5279 1 They -PRON- PRP 45018 5279 2 then then RB 45018 5279 3 pass pass VBP 45018 5279 4 into into IN 45018 5279 5 a a DT 45018 5279 6 second second NN 45018 5279 7 , , , 45018 5279 8 usually usually RB 45018 5279 9 invertebrate invertebrate VBP 45018 5279 10 host host NN 45018 5279 11 , , , 45018 5279 12 and and CC 45018 5279 13 encyst encyst NN 45018 5279 14 . . . 45018 5280 1 ( ( -LRB- 45018 5280 2 5 5 LS 45018 5280 3 ) ) -RRB- 45018 5280 4 If if IN 45018 5280 5 their -PRON- PRP$ 45018 5280 6 second second JJ 45018 5280 7 host host NN 45018 5280 8 is be VBZ 45018 5280 9 swallowed swallow VBN 45018 5280 10 by by IN 45018 5280 11 the the DT 45018 5280 12 vertebrate vertebrate JJ 45018 5280 13 host host NN 45018 5280 14 of of IN 45018 5280 15 the the DT 45018 5280 16 adult adult NN 45018 5280 17 of of IN 45018 5280 18 the the DT 45018 5280 19 species specie NNS 45018 5280 20 , , , 45018 5280 21 the the DT 45018 5280 22 encysted encysted JJ 45018 5280 23 forms form NNS 45018 5280 24 become become VBP 45018 5280 25 free free JJ 45018 5280 26 , , , 45018 5280 27 and and CC 45018 5280 28 attain attain VB 45018 5280 29 to to IN 45018 5280 30 sexual sexual JJ 45018 5280 31 maturity maturity NN 45018 5280 32 . . . 45018 5281 1 The the DT 45018 5281 2 majority majority NN 45018 5281 3 of of IN 45018 5281 4 these these DT 45018 5281 5 stages stage NNS 45018 5281 6 are be VBP 45018 5281 7 simply simply RB 45018 5281 8 parts part NNS 45018 5281 9 of of IN 45018 5281 10 a a DT 45018 5281 11 complicated complicated JJ 45018 5281 12 metamorphosis metamorphosis NN 45018 5281 13 , , , 45018 5281 14 but but CC 45018 5281 15 in in IN 45018 5281 16 the the DT 45018 5281 17 coexistence coexistence NN 45018 5281 18 of of IN 45018 5281 19 larval larval NN 45018 5281 20 budding bud VBG 45018 5281 21 ( ( -LRB- 45018 5281 22 giving give VBG 45018 5281 23 rise rise NN 45018 5281 24 to to IN 45018 5281 25 Cercariæ Cercariæ NNP 45018 5281 26 or or CC 45018 5281 27 fresh fresh JJ 45018 5281 28 Rediæ Rediæ NNP 45018 5281 29 ) ) -RRB- 45018 5281 30 with with IN 45018 5281 31 true true JJ 45018 5281 32 sexual sexual JJ 45018 5281 33 reproduction reproduction NN 45018 5281 34 there there EX 45018 5281 35 is be VBZ 45018 5281 36 in in IN 45018 5281 37 addition addition NN 45018 5281 38 a a DT 45018 5281 39 true true JJ 45018 5281 40 alternation alternation NN 45018 5281 41 of of IN 45018 5281 42 generations generation NNS 45018 5281 43 . . . 45018 5282 1 Polystomeæ Polystomeæ NNP 45018 5282 2 . . . 45018 5283 1 The the DT 45018 5283 2 ova ova NN 45018 5283 3 of of IN 45018 5283 4 the the DT 45018 5283 5 Polystomeæ Polystomeæ NNP 45018 5283 6 are be VBP 45018 5283 7 usually usually RB 45018 5283 8 large large JJ 45018 5283 9 and and CC 45018 5283 10 not not RB 45018 5283 11 very very RB 45018 5283 12 numerous numerous JJ 45018 5283 13 , , , 45018 5283 14 and and CC 45018 5283 15 they -PRON- PRP 45018 5283 16 are be VBP 45018 5283 17 in in IN 45018 5283 18 most most JJS 45018 5283 19 cases case NNS 45018 5283 20 provided provide VBN 45018 5283 21 with with IN 45018 5283 22 some some DT 45018 5283 23 process process NN 45018 5283 24 for for IN 45018 5283 25 attachment attachment NN 45018 5283 26 . . . 45018 5284 1 Some some DT 45018 5284 2 species specie NNS 45018 5284 3 of of IN 45018 5284 4 Polystomeæ Polystomeæ NNP 45018 5284 5 , , , 45018 5284 6 _ _ NNP 45018 5284 7 e.g. e.g. RB 45018 5284 8 _ _ NNP 45018 5284 9 Gyrodactylus Gyrodactylus NNP 45018 5284 10 , , , 45018 5284 11 are be VBP 45018 5284 12 however however RB 45018 5284 13 viviparous viviparous JJ 45018 5284 14 . . . 45018 5285 1 The the DT 45018 5285 2 young young JJ 45018 5285 3 leave leave VBP 45018 5285 4 the the DT 45018 5285 5 egg egg NN 45018 5285 6 in in IN 45018 5285 7 a a DT 45018 5285 8 nearly nearly RB 45018 5285 9 perfect perfect JJ 45018 5285 10 state state NN 45018 5285 11 , , , 45018 5285 12 and and CC 45018 5285 13 at at IN 45018 5285 14 the the DT 45018 5285 15 utmost utmost NNS 45018 5285 16 undergo undergo VBP 45018 5285 17 a a DT 45018 5285 18 slight slight JJ 45018 5285 19 metamorphosis metamorphosis NN 45018 5285 20 and and CC 45018 5285 21 no no DT 45018 5285 22 alternations alternation NNS 45018 5285 23 of of IN 45018 5285 24 generations generation NNS 45018 5285 25 . . . 45018 5286 1 Some some DT 45018 5286 2 however however RB 45018 5286 3 ( ( -LRB- 45018 5286 4 Polystomum Polystomum NNP 45018 5286 5 , , , 45018 5286 6 Diplozoon Diplozoon NNP 45018 5286 7 ) ) -RRB- 45018 5286 8 are be VBP 45018 5286 9 provided provide VBN 45018 5286 10 with with IN 45018 5286 11 temporary temporary JJ 45018 5286 12 cilia cilia NN 45018 5286 13 , , , 45018 5286 14 but but CC 45018 5286 15 the the DT 45018 5286 16 number number NN 45018 5286 17 investigated investigate VBN 45018 5286 18 is be VBZ 45018 5286 19 too too RB 45018 5286 20 small small JJ 45018 5286 21 to to TO 45018 5286 22 determine determine VB 45018 5286 23 whether whether IN 45018 5286 24 ciliation ciliation NN 45018 5286 25 is be VBZ 45018 5286 26 the the DT 45018 5286 27 rule rule NN 45018 5286 28 or or CC 45018 5286 29 the the DT 45018 5286 30 exception exception NN 45018 5286 31 . . . 45018 5287 1 The the DT 45018 5287 2 ciliated ciliated JJ 45018 5287 3 larvæ larvæ NNS 45018 5287 4 have have VBP 45018 5287 5 a a DT 45018 5287 6 short short JJ 45018 5287 7 free free JJ 45018 5287 8 existence existence NN 45018 5287 9 . . . 45018 5288 1 The the DT 45018 5288 2 cilia cilium NNS 45018 5288 3 are be VBP 45018 5288 4 developed develop VBN 45018 5288 5 on on IN 45018 5288 6 special special JJ 45018 5288 7 cells cell NNS 45018 5288 8 which which WDT 45018 5288 9 may may MD 45018 5288 10 be be VB 45018 5288 11 arranged arrange VBN 45018 5288 12 in in IN 45018 5288 13 transverse transverse JJ 45018 5288 14 bands band NNS 45018 5288 15 in in IN 45018 5288 16 the the DT 45018 5288 17 same same JJ 45018 5288 18 way way NN 45018 5288 19 as as IN 45018 5288 20 in in IN 45018 5288 21 the the DT 45018 5288 22 larvæ larvæ NNS 45018 5288 23 of of IN 45018 5288 24 many many JJ 45018 5288 25 Chætopods Chætopods NNPS 45018 5288 26 , , , 45018 5288 27 but but CC 45018 5288 28 are be VBP 45018 5288 29 not not RB 45018 5288 30 , , , 45018 5288 31 in in IN 45018 5288 32 the the DT 45018 5288 33 larvæ larvæ NNPS 45018 5288 34 at at IN 45018 5288 35 present present JJ 45018 5288 36 known know VBN 45018 5288 37 , , , 45018 5288 38 distributed distribute VBN 45018 5288 39 uniformly uniformly RB 45018 5288 40 . . . 45018 5289 1 When when WRB 45018 5289 2 the the DT 45018 5289 3 free free JJ 45018 5289 4 larvæ larvæ NNP 45018 5289 5 become become VBP 45018 5289 6 parasitic parasitic JJ 45018 5289 7 the the DT 45018 5289 8 cells cell NNS 45018 5289 9 with with IN 45018 5289 10 cilia cilia NNP 45018 5289 11 shrink shrink VBP 45018 5289 12 up up RP 45018 5289 13 . . . 45018 5290 1 In in IN 45018 5290 2 _ _ NNP 45018 5290 3 Polystomum Polystomum NNP 45018 5290 4 integerrimum integerrimum JJ 45018 5290 5 _ _ NNP 45018 5290 6 , , , 45018 5290 7 which which WDT 45018 5290 8 lives live VBZ 45018 5290 9 in in IN 45018 5290 10 the the DT 45018 5290 11 urinary urinary JJ 45018 5290 12 bladder bladder NN 45018 5290 13 of of IN 45018 5290 14 _ _ NNP 45018 5290 15 Rana Rana NNP 45018 5290 16 temporaria temporaria NNP 45018 5290 17 _ _ NNP 45018 5290 18 , , , 45018 5290 19 the the DT 45018 5290 20 eggs egg NNS 45018 5290 21 when when WRB 45018 5290 22 laid lay VBN 45018 5290 23 in in IN 45018 5290 24 the the DT 45018 5290 25 spring spring NN 45018 5290 26 pass pass VBP 45018 5290 27 out out RP 45018 5290 28 into into IN 45018 5290 29 the the DT 45018 5290 30 water water NN 45018 5290 31 . . . 45018 5291 1 The the DT 45018 5291 2 segmentation segmentation NN 45018 5291 3 is be VBZ 45018 5291 4 complete complete JJ 45018 5291 5 , , , 45018 5291 6 and and CC 45018 5291 7 the the DT 45018 5291 8 embryo embryo NN 45018 5291 9 when when WRB 45018 5291 10 hatched hatch VBN 45018 5291 11 is be VBZ 45018 5291 12 provided provide VBN 45018 5291 13 with with IN 45018 5291 14 most most JJS 45018 5291 15 of of IN 45018 5291 16 the the DT 45018 5291 17 adult adult NN 45018 5291 18 organs organ NNS 45018 5291 19 , , , 45018 5291 20 but but CC 45018 5291 21 presents present VBZ 45018 5291 22 certain certain JJ 45018 5291 23 striking striking JJ 45018 5291 24 larval larval JJ 45018 5291 25 characters character NNS 45018 5291 26 . . . 45018 5292 1 It -PRON- PRP 45018 5292 2 has have VBZ 45018 5292 3 five five CD 45018 5292 4 rings ring NNS 45018 5292 5 of of IN 45018 5292 6 ciliated ciliated JJ 45018 5292 7 cells cell NNS 45018 5292 8 . . . 45018 5293 1 Three three CD 45018 5293 2 of of IN 45018 5293 3 these these DT 45018 5293 4 are be VBP 45018 5293 5 placed place VBN 45018 5293 6 anteriorly anteriorly RB 45018 5293 7 , , , 45018 5293 8 and and CC 45018 5293 9 are be VBP 45018 5293 10 especially especially RB 45018 5293 11 developed develop VBN 45018 5293 12 on on IN 45018 5293 13 the the DT 45018 5293 14 ventral ventral JJ 45018 5293 15 surface surface NN 45018 5293 16 , , , 45018 5293 17 the the DT 45018 5293 18 posterior posterior NN 45018 5293 19 one one CD 45018 5293 20 being be VBG 45018 5293 21 incomplete incomplete JJ 45018 5293 22 dorsally dorsally RB 45018 5293 23 ; ; : 45018 5293 24 two two CD 45018 5293 25 are be VBP 45018 5293 26 placed place VBN 45018 5293 27 posteriorly posteriorly RB 45018 5293 28 , , , 45018 5293 29 and and CC 45018 5293 30 are be VBP 45018 5293 31 especially especially RB 45018 5293 32 developed develop VBN 45018 5293 33 on on IN 45018 5293 34 the the DT 45018 5293 35 dorsal dorsal NN 45018 5293 36 surface surface NN 45018 5293 37 . . . 45018 5294 1 Anteriorly anteriorly RB 45018 5294 2 there there EX 45018 5294 3 is be VBZ 45018 5294 4 a a DT 45018 5294 5 tuft tuft NN 45018 5294 6 of of IN 45018 5294 7 cilia cilia NNP 45018 5294 8 . . . 45018 5295 1 The the DT 45018 5295 2 larva larva NN 45018 5295 3 itself -PRON- PRP 45018 5295 4 resembles resemble VBZ 45018 5295 5 somewhat somewhat RB 45018 5295 6 an an DT 45018 5295 7 adult adult NN 45018 5295 8 Gyrodactylus Gyrodactylus NNP 45018 5295 9 , , , 45018 5295 10 and and CC 45018 5295 11 is be VBZ 45018 5295 12 provided provide VBN 45018 5295 13 ( ( -LRB- 45018 5295 14 1 1 CD 45018 5295 15 ) ) -RRB- 45018 5295 16 with with IN 45018 5295 17 a a DT 45018 5295 18 large large JJ 45018 5295 19 posterior posterior NN 45018 5295 20 disc disc NN 45018 5295 21 armed arm VBN 45018 5295 22 with with IN 45018 5295 23 hooks hook NNS 45018 5295 24 , , , 45018 5295 25 and and CC 45018 5295 26 ( ( -LRB- 45018 5295 27 2 2 LS 45018 5295 28 ) ) -RRB- 45018 5295 29 with with IN 45018 5295 30 two two CD 45018 5295 31 pairs pair NNS 45018 5295 32 of of IN 45018 5295 33 eyes eye NNS 45018 5295 34 which which WDT 45018 5295 35 persist persist VBP 45018 5295 36 in in IN 45018 5295 37 the the DT 45018 5295 38 adult adult NN 45018 5295 39 state state NN 45018 5295 40 . . . 45018 5296 1 After after IN 45018 5296 2 a a DT 45018 5296 3 certain certain JJ 45018 5296 4 period period NN 45018 5296 5 of of IN 45018 5296 6 free free JJ 45018 5296 7 existence existence NN 45018 5296 8 the the DT 45018 5296 9 larva larva NNP 45018 5296 10 attaches attach VBZ 45018 5296 11 itself -PRON- PRP 45018 5296 12 to to IN 45018 5296 13 the the DT 45018 5296 14 gills gill NNS 45018 5296 15 of of IN 45018 5296 16 a a DT 45018 5296 17 tadpole tadpole NN 45018 5296 18 . . . 45018 5297 1 The the DT 45018 5297 2 rings ring NNS 45018 5297 3 of of IN 45018 5297 4 ciliated ciliated JJ 45018 5297 5 cells cell NNS 45018 5297 6 shrink shrink VBP 45018 5297 7 up up RP 45018 5297 8 , , , 45018 5297 9 and and CC 45018 5297 10 some some DT 45018 5297 11 of of IN 45018 5297 12 the the DT 45018 5297 13 six six CD 45018 5297 14 pairs pair NNS 45018 5297 15 of of IN 45018 5297 16 suckers sucker NNS 45018 5297 17 found find VBN 45018 5297 18 in in IN 45018 5297 19 the the DT 45018 5297 20 adult adult NN 45018 5297 21 commence commence NN 45018 5297 22 to to TO 45018 5297 23 be be VB 45018 5297 24 formed form VBN 45018 5297 25 on on IN 45018 5297 26 the the DT 45018 5297 27 posterior posterior NN 45018 5297 28 disc disc NN 45018 5297 29 . . . 45018 5298 1 When when WRB 45018 5298 2 the the DT 45018 5298 3 bladder bladder NN 45018 5298 4 of of IN 45018 5298 5 the the DT 45018 5298 6 tadpole tadpole NN 45018 5298 7 is be VBZ 45018 5298 8 developed develop VBN 45018 5298 9 , , , 45018 5298 10 the the DT 45018 5298 11 young young JJ 45018 5298 12 Polystomum Polystomum NNP 45018 5298 13 passes pass VBZ 45018 5298 14 down down RP 45018 5298 15 the the DT 45018 5298 16 alimentary alimentary JJ 45018 5298 17 tract tract NN 45018 5298 18 to to IN 45018 5298 19 the the DT 45018 5298 20 cloaca cloaca NN 45018 5298 21 , , , 45018 5298 22 and and CC 45018 5298 23 thence thence NN 45018 5298 24 to to IN 45018 5298 25 the the DT 45018 5298 26 urinary urinary JJ 45018 5298 27 bladder bladder NN 45018 5298 28 , , , 45018 5298 29 where where WRB 45018 5298 30 it -PRON- PRP 45018 5298 31 slowly slowly RB 45018 5298 32 attains attain VBZ 45018 5298 33 to to IN 45018 5298 34 sexual sexual JJ 45018 5298 35 maturity maturity NN 45018 5298 36 . . . 45018 5299 1 When when WRB 45018 5299 2 the the DT 45018 5299 3 larva larva NN 45018 5299 4 becomes become VBZ 45018 5299 5 attached attach VBN 45018 5299 6 to to IN 45018 5299 7 the the DT 45018 5299 8 gills gill NNS 45018 5299 9 of of IN 45018 5299 10 a a DT 45018 5299 11 very very RB 45018 5299 12 young young JJ 45018 5299 13 tadpole tadpole NN 45018 5299 14 , , , 45018 5299 15 its -PRON- PRP$ 45018 5299 16 development development NN 45018 5299 17 is be VBZ 45018 5299 18 somewhat somewhat RB 45018 5299 19 more more RBR 45018 5299 20 rapid rapid JJ 45018 5299 21 in in IN 45018 5299 22 consequence consequence NN 45018 5299 23 of of IN 45018 5299 24 better well JJR 45018 5299 25 nutrition nutrition NN 45018 5299 26 from from IN 45018 5299 27 the the DT 45018 5299 28 more more RBR 45018 5299 29 delicate delicate JJ 45018 5299 30 gills gill NNS 45018 5299 31 . . . 45018 5300 1 It -PRON- PRP 45018 5300 2 then then RB 45018 5300 3 reaches reach VBZ 45018 5300 4 its -PRON- PRP$ 45018 5300 5 full full JJ 45018 5300 6 development development NN 45018 5300 7 in in IN 45018 5300 8 the the DT 45018 5300 9 gill gill JJ 45018 5300 10 cavity cavity NN 45018 5300 11 , , , 45018 5300 12 and and CC 45018 5300 13 , , , 45018 5300 14 though though IN 45018 5300 15 smaller small JJR 45018 5300 16 and and CC 45018 5300 17 provided provide VBN 45018 5300 18 with with IN 45018 5300 19 differently differently RB 45018 5300 20 organised organise VBN 45018 5300 21 generative generative JJ 45018 5300 22 organs organ NNS 45018 5300 23 to to IN 45018 5300 24 the the DT 45018 5300 25 normal normal JJ 45018 5300 26 form form NN 45018 5300 27 , , , 45018 5300 28 produces produce VBZ 45018 5300 29 generative generative JJ 45018 5300 30 products product NNS 45018 5300 31 and and CC 45018 5300 32 dies die VBZ 45018 5300 33 without without IN 45018 5300 34 being be VBG 45018 5300 35 transported transport VBN 45018 5300 36 to to IN 45018 5300 37 the the DT 45018 5300 38 bladder bladder NN 45018 5300 39 ( ( -LRB- 45018 5300 40 vide vide NN 45018 5300 41 Zeller Zeller NNP 45018 5300 42 , , , 45018 5300 43 Nos Nos NNP 45018 5300 44 . . . 45018 5301 1 216 216 CD 45018 5301 2 and and CC 45018 5301 3 217 217 CD 45018 5301 4 ) ) -RRB- 45018 5301 5 . . . 45018 5302 1 The the DT 45018 5302 2 ova ova NN 45018 5302 3 of of IN 45018 5302 4 Diplozoon Diplozoon NNP 45018 5302 5 , , , 45018 5302 6 a a DT 45018 5302 7 form form NN 45018 5302 8 parasitic parasitic JJ 45018 5302 9 on on IN 45018 5302 10 the the DT 45018 5302 11 gills gill NNS 45018 5302 12 of of IN 45018 5302 13 freshwater freshwater JJ 45018 5302 14 fish fish NN 45018 5302 15 ( ( -LRB- 45018 5302 16 Phoxinus phoxinus NN 45018 5302 17 , , , 45018 5302 18 etc etc FW 45018 5302 19 . . . 45018 5303 1 ) ) -RRB- 45018 5303 2 , , , 45018 5303 3 are be VBP 45018 5303 4 provided provide VBN 45018 5303 5 with with IN 45018 5303 6 a a DT 45018 5303 7 long long JJ 45018 5303 8 spiral spiral JJ 45018 5303 9 filament filament NN 45018 5303 10 ( ( -LRB- 45018 5303 11 Zeller Zeller NNP 45018 5303 12 , , , 45018 5303 13 No no UH 45018 5303 14 . . . 45018 5304 1 215 215 CD 45018 5304 2 ) ) -RRB- 45018 5304 3 . . . 45018 5305 1 The the DT 45018 5305 2 embryo embryo NN 45018 5305 3 has have VBZ 45018 5305 4 five five CD 45018 5305 5 ciliated ciliate VBN 45018 5305 6 areas area NNS 45018 5305 7 , , , 45018 5305 8 four four CD 45018 5305 9 lateral lateral JJ 45018 5305 10 and and CC 45018 5305 11 one one CD 45018 5305 12 posterior posterior NN 45018 5305 13 . . . 45018 5306 1 The the DT 45018 5306 2 young young JJ 45018 5306 3 form form NN 45018 5306 4 is be VBZ 45018 5306 5 known know VBN 45018 5306 6 as as IN 45018 5306 7 Diporpa Diporpa NNP 45018 5306 8 . . . 45018 5307 1 Sexual sexual JJ 45018 5307 2 maturity maturity NN 45018 5307 3 is be VBZ 45018 5307 4 not not RB 45018 5307 5 attained attain VBN 45018 5307 6 till till IN 45018 5307 7 two two CD 45018 5307 8 individuals individual NNS 45018 5307 9 unite unite VBP 45018 5307 10 permanently permanently RB 45018 5307 11 together together RB 45018 5307 12 . . . 45018 5308 1 They -PRON- PRP 45018 5308 2 unite unite VBP 45018 5308 3 by by IN 45018 5308 4 the the DT 45018 5308 5 ventral ventral JJ 45018 5308 6 sucker sucker NN 45018 5308 7 of of IN 45018 5308 8 each each DT 45018 5308 9 of of IN 45018 5308 10 them -PRON- PRP 45018 5308 11 becoming become VBG 45018 5308 12 attached attach VBN 45018 5308 13 to to IN 45018 5308 14 the the DT 45018 5308 15 dorsal dorsal NN 45018 5308 16 papilla papilla NN 45018 5308 17 of of IN 45018 5308 18 the the DT 45018 5308 19 other other JJ 45018 5308 20 . . . 45018 5309 1 Subsequently subsequently RB 45018 5309 2 these these DT 45018 5309 3 parts part NNS 45018 5309 4 coalesce coalesce VBP 45018 5309 5 , , , 45018 5309 6 and and CC 45018 5309 7 the the DT 45018 5309 8 ventral ventral JJ 45018 5309 9 suckers sucker NNS 45018 5309 10 disappear disappear VBP 45018 5309 11 in in IN 45018 5309 12 the the DT 45018 5309 13 process process NN 45018 5309 14 . . . 45018 5310 1 Gyrodactylus gyrodactylus JJ 45018 5310 2 , , , 45018 5310 3 parasitic parasitic JJ 45018 5310 4 , , , 45018 5310 5 like like IN 45018 5310 6 Diplozoon Diplozoon NNP 45018 5310 7 , , , 45018 5310 8 on on IN 45018 5310 9 the the DT 45018 5310 10 gills gill NNS 45018 5310 11 of of IN 45018 5310 12 freshwater freshwater NN 45018 5310 13 fishes fish NNS 45018 5310 14 ( ( -LRB- 45018 5310 15 Gasterosteus Gasterosteus NNP 45018 5310 16 , , , 45018 5310 17 etc etc FW 45018 5310 18 . . . 45018 5311 1 ) ) -RRB- 45018 5311 2 , , , 45018 5311 3 is be VBZ 45018 5311 4 remarkable remarkable JJ 45018 5311 5 for for IN 45018 5311 6 its -PRON- PRP$ 45018 5311 7 mode mode NN 45018 5311 8 of of IN 45018 5311 9 reproduction reproduction NN 45018 5311 10 . . . 45018 5312 1 It -PRON- PRP 45018 5312 2 is be VBZ 45018 5312 3 viviparous viviparous JJ 45018 5312 4 , , , 45018 5312 5 producing produce VBG 45018 5312 6 a a DT 45018 5312 7 single single JJ 45018 5312 8 young young JJ 45018 5312 9 one one NN 45018 5312 10 at at IN 45018 5312 11 a a DT 45018 5312 12 time time NN 45018 5312 13 , , , 45018 5312 14 and and CC 45018 5312 15 , , , 45018 5312 16 what what WP 45018 5312 17 is be VBZ 45018 5312 18 still still RB 45018 5312 19 more more RBR 45018 5312 20 remarkable remarkable JJ 45018 5312 21 , , , 45018 5312 22 the the DT 45018 5312 23 young young JJ 45018 5312 24 while while IN 45018 5312 25 still still RB 45018 5312 26 within within IN 45018 5312 27 its -PRON- PRP$ 45018 5312 28 parent parent NN 45018 5312 29 produces produce VBZ 45018 5312 30 a a DT 45018 5312 31 young young JJ 45018 5312 32 one one NN 45018 5312 33 , , , 45018 5312 34 and and CC 45018 5312 35 this this DT 45018 5312 36 again again RB 45018 5312 37 a a DT 45018 5312 38 young young JJ 45018 5312 39 one one NN 45018 5312 40 , , , 45018 5312 41 so so IN 45018 5312 42 that that IN 45018 5312 43 three three CD 45018 5312 44 generations generation NNS 45018 5312 45 may may MD 45018 5312 46 be be VB 45018 5312 47 present present JJ 45018 5312 48 within within IN 45018 5312 49 the the DT 45018 5312 50 parent parent NN 45018 5312 51 . . . 45018 5313 1 It -PRON- PRP 45018 5313 2 seems seem VBZ 45018 5313 3 probable probable JJ 45018 5313 4 that that IN 45018 5313 5 the the DT 45018 5313 6 second second JJ 45018 5313 7 and and CC 45018 5313 8 third third JJ 45018 5313 9 generations generation NNS 45018 5313 10 are be VBP 45018 5313 11 produced produce VBN 45018 5313 12 asexually asexually RB 45018 5313 13 , , , 45018 5313 14 the the DT 45018 5313 15 generative generative JJ 45018 5313 16 organs organ NNS 45018 5313 17 not not RB 45018 5313 18 being be VBG 45018 5313 19 developed develop VBN 45018 5313 20 ; ; : 45018 5313 21 while while IN 45018 5313 22 the the DT 45018 5313 23 young young JJ 45018 5313 24 Gyrodactylus Gyrodactylus NNP 45018 5313 25 of of IN 45018 5313 26 the the DT 45018 5313 27 first first JJ 45018 5313 28 generation generation NN 45018 5313 29 springs spring NNS 45018 5313 30 from from IN 45018 5313 31 a a DT 45018 5313 32 fertilized fertilize VBN 45018 5313 33 ovum ovum NN 45018 5313 34 ( ( -LRB- 45018 5313 35 Wagener Wagener NNP 45018 5313 36 , , , 45018 5313 37 No no UH 45018 5313 38 . . . 45018 5314 1 214 214 CD 45018 5314 2 ) ) -RRB- 45018 5314 3 . . . 45018 5315 1 CESTODA cestoda NN 45018 5315 2 . . . 45018 5316 1 On on IN 45018 5316 2 anatomical anatomical JJ 45018 5316 3 grounds ground NNS 45018 5316 4 the the DT 45018 5316 5 affinity affinity NN 45018 5316 6 of of IN 45018 5316 7 the the DT 45018 5316 8 Cestoda Cestoda NNP 45018 5316 9 to to IN 45018 5316 10 the the DT 45018 5316 11 Trematoda Trematoda NNP 45018 5316 12 has have VBZ 45018 5316 13 been be VBN 45018 5316 14 insisted insist VBN 45018 5316 15 on on IN 45018 5316 16 by by IN 45018 5316 17 the the DT 45018 5316 18 majority majority NN 45018 5316 19 of of IN 45018 5316 20 anatomists anatomist NNS 45018 5316 21 . . . 45018 5317 1 The the DT 45018 5317 2 existence existence NN 45018 5317 3 of of IN 45018 5317 4 such such JJ 45018 5317 5 intermediate intermediate JJ 45018 5317 6 forms form NNS 45018 5317 7 as as IN 45018 5317 8 Amphilina Amphilina NNP 45018 5317 9 tends tend VBZ 45018 5317 10 to to TO 45018 5317 11 strengthen strengthen VB 45018 5317 12 this this DT 45018 5317 13 view view NN 45018 5317 14 ; ; : 45018 5317 15 and and CC 45018 5317 16 the the DT 45018 5317 17 striking strike VBG 45018 5317 18 resemblances resemblance NNS 45018 5317 19 between between IN 45018 5317 20 the the DT 45018 5317 21 two two CD 45018 5317 22 groups group NNS 45018 5317 23 in in IN 45018 5317 24 the the DT 45018 5317 25 structure structure NN 45018 5317 26 of of IN 45018 5317 27 the the DT 45018 5317 28 egg egg NN 45018 5317 29 and and CC 45018 5317 30 characters character NNS 45018 5317 31 of of IN 45018 5317 32 the the DT 45018 5317 33 metamorphosis metamorphosis NN 45018 5317 34 appear appear VBP 45018 5317 35 to to IN 45018 5317 36 me -PRON- PRP 45018 5317 37 to to TO 45018 5317 38 remove remove VB 45018 5317 39 all all DT 45018 5317 40 doubt doubt NN 45018 5317 41 about about IN 45018 5317 42 the the DT 45018 5317 43 matter matter NN 45018 5317 44 . . . 45018 5318 1 The the DT 45018 5318 2 ripe ripe JJ 45018 5318 3 egg egg NN 45018 5318 4 is be VBZ 45018 5318 5 formed form VBN 45018 5318 6 of of IN 45018 5318 7 a a DT 45018 5318 8 minute minute NN 45018 5318 9 germ germ NN 45018 5318 10 enveloped envelop VBN 45018 5318 11 in in IN 45018 5318 12 yolk yolk NN 45018 5318 13 cells cell NNS 45018 5318 14 , , , 45018 5318 15 the the DT 45018 5318 16 whole whole JJ 45018 5318 17 being be VBG 45018 5318 18 surrounded surround VBN 45018 5318 19 by by IN 45018 5318 20 a a DT 45018 5318 21 membrane membrane NN 45018 5318 22 , , , 45018 5318 23 which which WDT 45018 5318 24 is be VBZ 45018 5318 25 very very RB 45018 5318 26 delicate delicate JJ 45018 5318 27 in in IN 45018 5318 28 most most JJS 45018 5318 29 forms form NNS 45018 5318 30 , , , 45018 5318 31 but but CC 45018 5318 32 in in IN 45018 5318 33 certain certain JJ 45018 5318 34 types type NNS 45018 5318 35 has have VBZ 45018 5318 36 a a DT 45018 5318 37 firmer firm JJR 45018 5318 38 consistency consistency NN 45018 5318 39 , , , 45018 5318 40 and and CC 45018 5318 41 is be VBZ 45018 5318 42 provided provide VBN 45018 5318 43 with with IN 45018 5318 44 an an DT 45018 5318 45 aperture aperture NN 45018 5318 46 , , , 45018 5318 47 covered cover VBN 45018 5318 48 by by IN 45018 5318 49 an an DT 45018 5318 50 operculum operculum NN 45018 5318 51 , , , 45018 5318 52 by by IN 45018 5318 53 which which WDT 45018 5318 54 the the DT 45018 5318 55 larva larva NNP 45018 5318 56 escapes escape NNS 45018 5318 57 . . . 45018 5319 1 The the DT 45018 5319 2 early early JJ 45018 5319 3 development development NN 45018 5319 4 , , , 45018 5319 5 up up IN 45018 5319 6 to to IN 45018 5319 7 the the DT 45018 5319 8 formation formation NN 45018 5319 9 of of IN 45018 5319 10 a a DT 45018 5319 11 six six CD 45018 5319 12 - - HYPH 45018 5319 13 hooked hook VBN 45018 5319 14 larva larva NNS 45018 5319 15 , , , 45018 5319 16 generally generally RB 45018 5319 17 takes take VBZ 45018 5319 18 place place NN 45018 5319 19 in in IN 45018 5319 20 the the DT 45018 5319 21 uterus uterus NN 45018 5319 22 , , , 45018 5319 23 but but CC 45018 5319 24 in in IN 45018 5319 25 the the DT 45018 5319 26 types type NNS 45018 5319 27 with with IN 45018 5319 28 a a DT 45018 5319 29 firmer firm JJR 45018 5319 30 egg egg NN 45018 5319 31 - - HYPH 45018 5319 32 shell shell NNP 45018 5319 33 it -PRON- PRP 45018 5319 34 takes take VBZ 45018 5319 35 place place NN 45018 5319 36 after after IN 45018 5319 37 the the DT 45018 5319 38 egg egg NN 45018 5319 39 has have VBZ 45018 5319 40 been be VBN 45018 5319 41 deposited deposit VBN 45018 5319 42 in in IN 45018 5319 43 water water NN 45018 5319 44 . . . 45018 5320 1 The the DT 45018 5320 2 segmentation segmentation NN 45018 5320 3 ( ( -LRB- 45018 5320 4 E. E. NNP 45018 5320 5 van van NNP 45018 5320 6 Beneden Beneden NNP 45018 5320 7 , , , 45018 5320 8 No no UH 45018 5320 9 . . . 45018 5321 1 218 218 CD 45018 5321 2 , , , 45018 5321 3 Metschnikoff Metschnikoff NNP 45018 5321 4 , , , 45018 5321 5 No no UH 45018 5321 6 . . . 45018 5322 1 228 228 CD 45018 5322 2 ) ) -RRB- 45018 5322 3 is be VBZ 45018 5322 4 complete complete JJ 45018 5322 5 , , , 45018 5322 6 and and CC 45018 5322 7 during during IN 45018 5322 8 its -PRON- PRP$ 45018 5322 9 occurrence occurrence NN 45018 5322 10 the the DT 45018 5322 11 yolk yolk NN 45018 5322 12 cells cell NNS 45018 5322 13 surrounding surround VBG 45018 5322 14 the the DT 45018 5322 15 germ germ NN 45018 5322 16 are be VBP 45018 5322 17 gradually gradually RB 45018 5322 18 absorbed absorb VBN 45018 5322 19 , , , 45018 5322 20 so so IN 45018 5322 21 that that IN 45018 5322 22 the the DT 45018 5322 23 mass mass NN 45018 5322 24 of of IN 45018 5322 25 segmentation segmentation NN 45018 5322 26 spheres sphere NNS 45018 5322 27 grows grow VBZ 45018 5322 28 in in IN 45018 5322 29 size size NN 45018 5322 30 , , , 45018 5322 31 till till IN 45018 5322 32 at at IN 45018 5322 33 the the DT 45018 5322 34 close close NN 45018 5322 35 of of IN 45018 5322 36 segmentation segmentation NN 45018 5322 37 it -PRON- PRP 45018 5322 38 fills fill VBZ 45018 5322 39 up up RP 45018 5322 40 nearly nearly RB 45018 5322 41 the the DT 45018 5322 42 whole whole JJ 45018 5322 43 egg egg NN 45018 5322 44 - - HYPH 45018 5322 45 shell shell NN 45018 5322 46 . . . 45018 5323 1 As as IN 45018 5323 2 was be VBD 45018 5323 3 first first RB 45018 5323 4 shewn shew VBN 45018 5323 5 by by IN 45018 5323 6 Kölliker Kölliker NNP 45018 5323 7 for for IN 45018 5323 8 Bothriocephalus Bothriocephalus NNP 45018 5323 9 salmonis salmonis NNP 45018 5323 10 , , , 45018 5323 11 the the DT 45018 5323 12 embryonic embryonic JJ 45018 5323 13 cells cell NNS 45018 5323 14 separate separate VBP 45018 5323 15 themselves -PRON- PRP 45018 5323 16 at at IN 45018 5323 17 the the DT 45018 5323 18 close close NN 45018 5323 19 of of IN 45018 5323 20 segmentation segmentation NN 45018 5323 21 into into IN 45018 5323 22 a a DT 45018 5323 23 superficial superficial JJ 45018 5323 24 layer layer NN 45018 5323 25 and and CC 45018 5323 26 a a DT 45018 5323 27 central central JJ 45018 5323 28 mass mass NN 45018 5323 29 . . . 45018 5324 1 The the DT 45018 5324 2 further further JJ 45018 5324 3 development development NN 45018 5324 4 takes take VBZ 45018 5324 5 place place NN 45018 5324 6 on on IN 45018 5324 7 two two CD 45018 5324 8 types type NNS 45018 5324 9 . . . 45018 5325 1 In in IN 45018 5325 2 the the DT 45018 5325 3 cases case NNS 45018 5325 4 where where WRB 45018 5325 5 the the DT 45018 5325 6 egg egg NN 45018 5325 7 - - HYPH 45018 5325 8 shell shell NNP 45018 5325 9 is be VBZ 45018 5325 10 strong strong JJ 45018 5325 11 , , , 45018 5325 12 and and CC 45018 5325 13 the the DT 45018 5325 14 egg egg NN 45018 5325 15 is be VBZ 45018 5325 16 laid lay VBN 45018 5325 17 prior prior RB 45018 5325 18 to to IN 45018 5325 19 the the DT 45018 5325 20 formation formation NN 45018 5325 21 of of IN 45018 5325 22 the the DT 45018 5325 23 embryo embryo NN 45018 5325 24 , , , 45018 5325 25 a a DT 45018 5325 26 ciliated ciliate VBN 45018 5325 27 larva larva NN 45018 5325 28 is be VBZ 45018 5325 29 developed develop VBN 45018 5325 30 ( ( -LRB- 45018 5325 31 Bothriocephalus Bothriocephalus NNP 45018 5325 32 latus latus NNP 45018 5325 33 , , , 45018 5325 34 ditremus ditremus NN 45018 5325 35 , , , 45018 5325 36 Schistocephalus Schistocephalus NNP 45018 5325 37 dimorphus dimorphus NN 45018 5325 38 , , , 45018 5325 39 Ligula Ligula NNP 45018 5325 40 simplicissima simplicissima NNP 45018 5325 41 , , , 45018 5325 42 etc.[95 etc.[95 NN 45018 5325 43 ] ] -RRB- 45018 5325 44 ) ) -RRB- 45018 5325 45 . . . 45018 5326 1 [ [ -LRB- 45018 5326 2 95 95 CD 45018 5326 3 ] ] -RRB- 45018 5326 4 Vide vide NN 45018 5326 5 for for IN 45018 5326 6 list list NN 45018 5326 7 of of IN 45018 5326 8 such such JJ 45018 5326 9 forms form NNS 45018 5326 10 at at IN 45018 5326 11 present present NN 45018 5326 12 known know VBN 45018 5326 13 Willemoes Willemoes NNP 45018 5326 14 Suhm Suhm NNP 45018 5326 15 , , , 45018 5326 16 No no UH 45018 5326 17 . . . 45018 5327 1 231 231 CD 45018 5327 2 . . . 45018 5328 1 Of of IN 45018 5328 2 these these DT 45018 5328 3 forms form NNS 45018 5328 4 Bothriocephalus Bothriocephalus NNP 45018 5328 5 latus latus NN 45018 5328 6 may may MD 45018 5328 7 be be VB 45018 5328 8 taken take VBN 45018 5328 9 as as IN 45018 5328 10 type type NN 45018 5328 11 . . . 45018 5329 1 The the DT 45018 5329 2 development development NN 45018 5329 3 of of IN 45018 5329 4 the the DT 45018 5329 5 embryo embryo NN 45018 5329 6 requires require VBZ 45018 5329 7 many many JJ 45018 5329 8 months month NNS 45018 5329 9 for for IN 45018 5329 10 its -PRON- PRP$ 45018 5329 11 completion completion NN 45018 5329 12 . . . 45018 5330 1 The the DT 45018 5330 2 outer outer JJ 45018 5330 3 layer layer NN 45018 5330 4 becomes become VBZ 45018 5330 5 ciliated ciliate VBN 45018 5330 6 while while IN 45018 5330 7 the the DT 45018 5330 8 central central JJ 45018 5330 9 mass mass NN 45018 5330 10 has have VBZ 45018 5330 11 already already RB 45018 5330 12 become become VBN 45018 5330 13 developed develop VBN 45018 5330 14 into into IN 45018 5330 15 a a DT 45018 5330 16 six six CD 45018 5330 17 - - HYPH 45018 5330 18 hooked hook VBN 45018 5330 19 embryo embryo NN 45018 5330 20 . . . 45018 5331 1 The the DT 45018 5331 2 embryo embryo NN 45018 5331 3 leaves leave VBZ 45018 5331 4 its -PRON- PRP$ 45018 5331 5 shell shell NN 45018 5331 6 by by IN 45018 5331 7 the the DT 45018 5331 8 opercular opercular JJ 45018 5331 9 aperture aperture NN 45018 5331 10 , , , 45018 5331 11 and and CC 45018 5331 12 for for IN 45018 5331 13 some some DT 45018 5331 14 time time NN 45018 5331 15 swims swim VBZ 45018 5331 16 rapidly rapidly RB 45018 5331 17 about about IN 45018 5331 18 by by IN 45018 5331 19 means mean NNS 45018 5331 20 of of IN 45018 5331 21 its -PRON- PRP$ 45018 5331 22 long long JJ 45018 5331 23 cilia cilia NN 45018 5331 24 . . . 45018 5332 1 The the DT 45018 5332 2 ciliated ciliated JJ 45018 5332 3 coating coating NN 45018 5332 4 is be VBZ 45018 5332 5 eventually eventually RB 45018 5332 6 stripped strip VBN 45018 5332 7 off off RP 45018 5332 8 , , , 45018 5332 9 and and CC 45018 5332 10 the the DT 45018 5332 11 six six CD 45018 5332 12 - - HYPH 45018 5332 13 hooked hook VBN 45018 5332 14 larva larva NN 45018 5332 15 emerges emerge VBZ 45018 5332 16 . . . 45018 5333 1 In in IN 45018 5333 2 the the DT 45018 5333 3 second second JJ 45018 5333 4 type type NN 45018 5333 5 of of IN 45018 5333 6 embryo embryo NN 45018 5333 7 the the DT 45018 5333 8 external external JJ 45018 5333 9 cellular cellular JJ 45018 5333 10 layer layer NN 45018 5333 11 does do VBZ 45018 5333 12 not not RB 45018 5333 13 become become VB 45018 5333 14 ciliated ciliate VBN 45018 5333 15 . . . 45018 5334 1 This this DT 45018 5334 2 is be VBZ 45018 5334 3 the the DT 45018 5334 4 most most RBS 45018 5334 5 usual usual JJ 45018 5334 6 arrangement arrangement NN 45018 5334 7 , , , 45018 5334 8 and and CC 45018 5334 9 is be VBZ 45018 5334 10 even even RB 45018 5334 11 found find VBN 45018 5334 12 in in IN 45018 5334 13 many many JJ 45018 5334 14 species specie NNS 45018 5334 15 of of IN 45018 5334 16 Bothriocephalus Bothriocephalus NNP 45018 5334 17 . . . 45018 5335 1 The the DT 45018 5335 2 central central JJ 45018 5335 3 mass mass NN 45018 5335 4 of of IN 45018 5335 5 cells cell NNS 45018 5335 6 becomes become VBZ 45018 5335 7 developed developed JJ 45018 5335 8 , , , 45018 5335 9 as as IN 45018 5335 10 in in IN 45018 5335 11 the the DT 45018 5335 12 other other JJ 45018 5335 13 type type NN 45018 5335 14 , , , 45018 5335 15 into into IN 45018 5335 16 a a DT 45018 5335 17 six six CD 45018 5335 18 - - HYPH 45018 5335 19 hooked hooked JJ 45018 5335 20 ( ( -LRB- 45018 5335 21 rarely rarely RB 45018 5335 22 four four CD 45018 5335 23 - - HYPH 45018 5335 24 hooked hooked JJ 45018 5335 25 ) ) -RRB- 45018 5335 26 embryo embryo NN 45018 5335 27 ( ( -LRB- 45018 5335 28 fig fig NN 45018 5335 29 . . . 45018 5336 1 96 96 CD 45018 5336 2 G g NN 45018 5336 3 ) ) -RRB- 45018 5336 4 , , , 45018 5336 5 but but CC 45018 5336 6 the the DT 45018 5336 7 superficial superficial JJ 45018 5336 8 layer layer NN 45018 5336 9 separates separate NNS 45018 5336 10 from from IN 45018 5336 11 the the DT 45018 5336 12 central central JJ 45018 5336 13 , , , 45018 5336 14 and and CC 45018 5336 15 either either DT 45018 5336 16 disappears disappear VBZ 45018 5336 17 or or CC 45018 5336 18 becomes become VBZ 45018 5336 19 ( ( -LRB- 45018 5336 20 _ _ NNP 45018 5336 21 Bothriocephalus Bothriocephalus NNP 45018 5336 22 proboscideus proboscideus NNP 45018 5336 23 _ _ NNP 45018 5336 24 ) ) -RRB- 45018 5336 25 a a DT 45018 5336 26 cuticular cuticular JJ 45018 5336 27 layer layer NN 45018 5336 28 . . . 45018 5337 1 Between between IN 45018 5337 2 the the DT 45018 5337 3 six six CD 45018 5337 4 - - HYPH 45018 5337 5 hooked hook VBN 45018 5337 6 embryo embryo NN 45018 5337 7 and and CC 45018 5337 8 the the DT 45018 5337 9 outer outer JJ 45018 5337 10 layer layer NN 45018 5337 11 of of IN 45018 5337 12 cells cell NNS 45018 5337 13 one one CD 45018 5337 14 or or CC 45018 5337 15 more more JJR 45018 5337 16 thick thick JJ 45018 5337 17 membranes membrane NNS 45018 5337 18 become become VBP 45018 5337 19 deposited deposited JJ 45018 5337 20 ( ( -LRB- 45018 5337 21 E. E. NNP 45018 5337 22 van van NNP 45018 5337 23 Beneden Beneden NNP 45018 5337 24 ) ) -RRB- 45018 5337 25 . . . 45018 5338 1 The the DT 45018 5338 2 eggs egg NNS 45018 5338 3 are be VBP 45018 5338 4 carried carry VBN 45018 5338 5 out out IN 45018 5338 6 of of IN 45018 5338 7 the the DT 45018 5338 8 alimentary alimentary JJ 45018 5338 9 canal canal NN 45018 5338 10 in in IN 45018 5338 11 the the DT 45018 5338 12 proglottis proglottis NN 45018 5338 13 and and CC 45018 5338 14 transported transport VBN 45018 5338 15 to to IN 45018 5338 16 various various JJ 45018 5338 17 situations situation NNS 45018 5338 18 on on IN 45018 5338 19 land land NN 45018 5338 20 or or CC 45018 5338 21 in in IN 45018 5338 22 water water NN 45018 5338 23 . . . 45018 5339 1 They -PRON- PRP 45018 5339 2 usually usually RB 45018 5339 3 remain remain VBP 45018 5339 4 within within IN 45018 5339 5 the the DT 45018 5339 6 proglottis proglottis NN 45018 5339 7 , , , 45018 5339 8 invested invest VBN 45018 5339 9 by by IN 45018 5339 10 their -PRON- PRP$ 45018 5339 11 thick thick JJ 45018 5339 12 shell shell NN 45018 5339 13 , , , 45018 5339 14 till till IN 45018 5339 15 taken take VBN 45018 5339 16 up up RP 45018 5339 17 into into IN 45018 5339 18 the the DT 45018 5339 19 alimentary alimentary JJ 45018 5339 20 canal canal NN 45018 5339 21 of of IN 45018 5339 22 a a DT 45018 5339 23 suitable suitable JJ 45018 5339 24 host host NN 45018 5339 25 , , , 45018 5339 26 or or CC 45018 5339 27 they -PRON- PRP 45018 5339 28 may may MD 45018 5339 29 be be VB 45018 5339 30 swallowed swallow VBN 45018 5339 31 after after IN 45018 5339 32 the the DT 45018 5339 33 death death NN 45018 5339 34 and and CC 45018 5339 35 decay decay NN 45018 5339 36 of of IN 45018 5339 37 the the DT 45018 5339 38 proglottis proglottis NN 45018 5339 39 . . . 45018 5340 1 They -PRON- PRP 45018 5340 2 are be VBP 45018 5340 3 subsequently subsequently RB 45018 5340 4 hatched hatch VBN 45018 5340 5 after after IN 45018 5340 6 their -PRON- PRP$ 45018 5340 7 shell shell NN 45018 5340 8 has have VBZ 45018 5340 9 become become VBN 45018 5340 10 softened soften VBN 45018 5340 11 by by IN 45018 5340 12 the the DT 45018 5340 13 action action NN 45018 5340 14 of of IN 45018 5340 15 the the DT 45018 5340 16 digestive digestive JJ 45018 5340 17 fluids fluid NNS 45018 5340 18 . . . 45018 5341 1 [ [ -LRB- 45018 5341 2 FIG FIG NNP 45018 5341 3 . . . 45018 5342 1 96 96 CD 45018 5342 2 . . . 45018 5343 1 DIAGRAMS diagram NNS 45018 5343 2 OF of IN 45018 5343 3 VARIOUS various NN 45018 5343 4 STAGES stage VBD 45018 5343 5 IN in IN 45018 5343 6 THE the DT 45018 5343 7 DEVELOPMENT development NN 45018 5343 8 OF of IN 45018 5343 9 THE the DT 45018 5343 10 CESTODA CESTODA NNP 45018 5343 11 . . . 45018 5344 1 ( ( -LRB- 45018 5344 2 From from IN 45018 5344 3 Huxley Huxley NNP 45018 5344 4 . . . 45018 5344 5 ) ) -RRB- 45018 5345 1 A. A. NNP 45018 5345 2 Cysticercus Cysticercus NNP 45018 5345 3 . . . 45018 5346 1 B. B. NNP 45018 5346 2 and and CC 45018 5346 3 C. C. NNP 45018 5346 4 Cysticerci Cysticerci NNP 45018 5346 5 in in IN 45018 5346 6 the the DT 45018 5346 7 everted everted JJ 45018 5346 8 ( ( -LRB- 45018 5346 9 B b NN 45018 5346 10 ) ) -RRB- 45018 5346 11 and and CC 45018 5346 12 inverted invert VBN 45018 5346 13 ( ( -LRB- 45018 5346 14 C c NN 45018 5346 15 ) ) -RRB- 45018 5346 16 condition condition NN 45018 5346 17 . . . 45018 5347 1 D. D. NNP 45018 5347 2 Coenurus Coenurus NNP 45018 5347 3 . . . 45018 5348 1 E. E. NNP 45018 5348 2 and and CC 45018 5348 3 F. F. NNP 45018 5348 4 Diagrams Diagrams NNP 45018 5348 5 of of IN 45018 5348 6 Echinococcus Echinococcus NNP 45018 5348 7 . . . 45018 5349 1 It -PRON- PRP 45018 5349 2 is be VBZ 45018 5349 3 most most RBS 45018 5349 4 probable probable JJ 45018 5349 5 that that IN 45018 5349 6 Tænia Tænia NNP 45018 5349 7 heads head NNS 45018 5349 8 are be VBP 45018 5349 9 not not RB 45018 5349 10 developed develop VBN 45018 5349 11 directly directly RB 45018 5349 12 from from IN 45018 5349 13 the the DT 45018 5349 14 wall wall NN 45018 5349 15 of of IN 45018 5349 16 the the DT 45018 5349 17 cyst cyst NN 45018 5349 18 as as IN 45018 5349 19 represented represent VBN 45018 5349 20 in in IN 45018 5349 21 the the DT 45018 5349 22 diagram diagram NN 45018 5349 23 . . . 45018 5350 1 G. G. NNP 45018 5350 2 Six Six NNP 45018 5350 3 - - HYPH 45018 5350 4 hooked hook VBN 45018 5350 5 embryo embryo NN 45018 5350 6 . . . 45018 5350 7 ] ] -RRB- 45018 5351 1 Before before IN 45018 5351 2 proceeding proceed VBG 45018 5351 3 to to TO 45018 5351 4 describe describe VB 45018 5351 5 their -PRON- PRP$ 45018 5351 6 further further JJ 45018 5351 7 history history NN 45018 5351 8 , , , 45018 5351 9 the the DT 45018 5351 10 close close JJ 45018 5351 11 resemblance resemblance NN 45018 5351 12 between between IN 45018 5351 13 the the DT 45018 5351 14 first first JJ 45018 5351 15 developmental developmental JJ 45018 5351 16 stages stage NNS 45018 5351 17 of of IN 45018 5351 18 Cestoda Cestoda NNP 45018 5351 19 , , , 45018 5351 20 especially especially RB 45018 5351 21 in in IN 45018 5351 22 the the DT 45018 5351 23 case case NN 45018 5351 24 of of IN 45018 5351 25 the the DT 45018 5351 26 ciliated ciliate VBN 45018 5351 27 larvæ larvæ NNS 45018 5351 28 , , , 45018 5351 29 and and CC 45018 5351 30 those those DT 45018 5351 31 of of IN 45018 5351 32 Trematoda Trematoda NNP 45018 5351 33 , , , 45018 5351 34 may may MD 45018 5351 35 be be VB 45018 5351 36 pointed point VBN 45018 5351 37 out out RP 45018 5351 38 . . . 45018 5352 1 In in IN 45018 5352 2 both both DT 45018 5352 3 there there EX 45018 5352 4 is be VBZ 45018 5352 5 a a DT 45018 5352 6 ciliated ciliated JJ 45018 5352 7 larva larva NN 45018 5352 8 , , , 45018 5352 9 and and CC 45018 5352 10 in in IN 45018 5352 11 both both DT 45018 5352 12 there there EX 45018 5352 13 is be VBZ 45018 5352 14 developed develop VBN 45018 5352 15 within within IN 45018 5352 16 the the DT 45018 5352 17 ciliated ciliated JJ 45018 5352 18 skin skin NN 45018 5352 19 a a DT 45018 5352 20 second second JJ 45018 5352 21 larva larva NN 45018 5352 22 , , , 45018 5352 23 which which WDT 45018 5352 24 becomes become VBZ 45018 5352 25 freed free VBN 45018 5352 26 by by IN 45018 5352 27 the the DT 45018 5352 28 stripping stripping NN 45018 5352 29 off off RP 45018 5352 30 of of IN 45018 5352 31 the the DT 45018 5352 32 ciliated ciliated JJ 45018 5352 33 skin skin NN 45018 5352 34 . . . 45018 5353 1 The the DT 45018 5353 2 type type NN 45018 5353 3 of of IN 45018 5353 4 development development NN 45018 5353 5 has have VBZ 45018 5353 6 moreover moreover RB 45018 5353 7 many many JJ 45018 5353 8 analogies analogy NNS 45018 5353 9 with with IN 45018 5353 10 that that DT 45018 5353 11 of of IN 45018 5353 12 the the DT 45018 5353 13 Nemertine nemertine JJ 45018 5353 14 larva larva NN 45018 5353 15 of of IN 45018 5353 16 Desor Desor NNP 45018 5353 17 , , , 45018 5353 18 p. p. NN 45018 5353 19 163 163 CD 45018 5353 20 ( ( -LRB- 45018 5353 21 cf cf NN 45018 5353 22 . . . 45018 5354 1 Metschnikoff Metschnikoff NNP 45018 5354 2 ) ) -RRB- 45018 5354 3 , , , 45018 5354 4 and and CC 45018 5354 5 is be VBZ 45018 5354 6 probably probably RB 45018 5354 7 like like IN 45018 5354 8 that that DT 45018 5354 9 an an DT 45018 5354 10 abbreviated abbreviate VBN 45018 5354 11 record record NN 45018 5354 12 of of IN 45018 5354 13 a a DT 45018 5354 14 long long JJ 45018 5354 15 history history NN 45018 5354 16 . . . 45018 5355 1 The the DT 45018 5355 2 suitable suitable JJ 45018 5355 3 host host NN 45018 5355 4 for for IN 45018 5355 5 the the DT 45018 5355 6 six six CD 45018 5355 7 - - HYPH 45018 5355 8 hooked hook VBN 45018 5355 9 embryo embryo NN 45018 5355 10 to to TO 45018 5355 11 enter enter VB 45018 5355 12 is be VBZ 45018 5355 13 rarely rarely RB 45018 5355 14 the the DT 45018 5355 15 same same JJ 45018 5355 16 as as IN 45018 5355 17 the the DT 45018 5355 18 host host NN 45018 5355 19 for for IN 45018 5355 20 the the DT 45018 5355 21 sexual sexual JJ 45018 5355 22 form form NN 45018 5355 23 . . . 45018 5356 1 The the DT 45018 5356 2 embryos embryo NNS 45018 5356 3 having have VBG 45018 5356 4 become become VBN 45018 5356 5 transported transport VBN 45018 5356 6 into into IN 45018 5356 7 the the DT 45018 5356 8 alimentary alimentary JJ 45018 5356 9 canal canal NN 45018 5356 10 of of IN 45018 5356 11 such such PDT 45018 5356 12 a a DT 45018 5356 13 host host NN 45018 5356 14 , , , 45018 5356 15 and and CC 45018 5356 16 become become VB 45018 5356 17 free free JJ 45018 5356 18 , , , 45018 5356 19 if if IN 45018 5356 20 previously previously RB 45018 5356 21 invested invest VBN 45018 5356 22 by by IN 45018 5356 23 the the DT 45018 5356 24 egg egg NN 45018 5356 25 - - HYPH 45018 5356 26 shell shell NNP 45018 5356 27 , , , 45018 5356 28 soon soon RB 45018 5356 29 make make VB 45018 5356 30 their -PRON- PRP$ 45018 5356 31 way way NN 45018 5356 32 , , , 45018 5356 33 apparently apparently RB 45018 5356 34 by by IN 45018 5356 35 the the DT 45018 5356 36 help help NN 45018 5356 37 of of IN 45018 5356 38 their -PRON- PRP$ 45018 5356 39 hooks hook NNS 45018 5356 40 , , , 45018 5356 41 through through IN 45018 5356 42 the the DT 45018 5356 43 wall wall NN 45018 5356 44 of of IN 45018 5356 45 the the DT 45018 5356 46 alimentary alimentary JJ 45018 5356 47 tract tract NN 45018 5356 48 , , , 45018 5356 49 and and CC 45018 5356 50 are be VBP 45018 5356 51 transported transport VBN 45018 5356 52 in in IN 45018 5356 53 the the DT 45018 5356 54 blood blood NN 45018 5356 55 or or CC 45018 5356 56 otherwise otherwise RB 45018 5356 57 into into IN 45018 5356 58 some some DT 45018 5356 59 suitable suitable JJ 45018 5356 60 place place NN 45018 5356 61 for for IN 45018 5356 62 them -PRON- PRP 45018 5356 63 to to TO 45018 5356 64 undergo undergo VB 45018 5356 65 their -PRON- PRP$ 45018 5356 66 next next JJ 45018 5356 67 transformation transformation NN 45018 5356 68 . . . 45018 5357 1 This this DT 45018 5357 2 place place NN 45018 5357 3 may may MD 45018 5357 4 be be VB 45018 5357 5 the the DT 45018 5357 6 liver liver NN 45018 5357 7 , , , 45018 5357 8 lungs lung NNS 45018 5357 9 , , , 45018 5357 10 muscles muscle NNS 45018 5357 11 , , , 45018 5357 12 connective connective JJ 45018 5357 13 tissue tissue NN 45018 5357 14 , , , 45018 5357 15 or or CC 45018 5357 16 even even RB 45018 5357 17 the the DT 45018 5357 18 brain brain NN 45018 5357 19 ( ( -LRB- 45018 5357 20 _ _ NNP 45018 5357 21 e.g. e.g. NNP 45018 5357 22 _ _ NNP 45018 5357 23 _ _ NNP 45018 5357 24 Coenurus Coenurus NNP 45018 5357 25 cerebralis cerebrali NNS 45018 5357 26 _ _ NNP 45018 5357 27 in in IN 45018 5357 28 the the DT 45018 5357 29 brain brain NN 45018 5357 30 of of IN 45018 5357 31 sheep sheep NN 45018 5357 32 ) ) -RRB- 45018 5357 33 . . . 45018 5358 1 Here here RB 45018 5358 2 they -PRON- PRP 45018 5358 3 become become VBP 45018 5358 4 enclosed enclose VBN 45018 5358 5 in in IN 45018 5358 6 a a DT 45018 5358 7 granular granular JJ 45018 5358 8 deposit deposit NN 45018 5358 9 from from IN 45018 5358 10 the the DT 45018 5358 11 surrounding surround VBG 45018 5358 12 tissues tissue NNS 45018 5358 13 , , , 45018 5358 14 which which WDT 45018 5358 15 becomes become VBZ 45018 5358 16 in in IN 45018 5358 17 its -PRON- PRP$ 45018 5358 18 turn turn NN 45018 5358 19 enclosed enclose VBN 45018 5358 20 in in IN 45018 5358 21 a a DT 45018 5358 22 connective connective JJ 45018 5358 23 - - HYPH 45018 5358 24 tissue tissue NN 45018 5358 25 coat coat NN 45018 5358 26 . . . 45018 5359 1 Within within IN 45018 5359 2 lies lie VBZ 45018 5359 3 the the DT 45018 5359 4 solid solid JJ 45018 5359 5 embryo embryo NN 45018 5359 6 , , , 45018 5359 7 the the DT 45018 5359 8 hooks hook NNS 45018 5359 9 of of IN 45018 5359 10 which which WDT 45018 5359 11 in in IN 45018 5359 12 many many JJ 45018 5359 13 cases case NNS 45018 5359 14 disappear disappear VBP 45018 5359 15 or or CC 45018 5359 16 become become VBP 45018 5359 17 impossible impossible JJ 45018 5359 18 to to TO 45018 5359 19 make make VB 45018 5359 20 out out RP 45018 5359 21 . . . 45018 5360 1 In in IN 45018 5360 2 other other JJ 45018 5360 3 forms form NNS 45018 5360 4 , , , 45018 5360 5 _ _ NNP 45018 5360 6 e.g. e.g. RB 45018 5360 7 _ _ NNP 45018 5360 8 _ _ NNP 45018 5360 9 Cysticercus Cysticercus NNP 45018 5360 10 limacis limacis NN 45018 5360 11 _ _ NNP 45018 5360 12 , , , 45018 5360 13 they -PRON- PRP 45018 5360 14 remain remain VBP 45018 5360 15 visible visible JJ 45018 5360 16 , , , 45018 5360 17 and and CC 45018 5360 18 then then RB 45018 5360 19 mark mark VB 45018 5360 20 the the DT 45018 5360 21 anterior anterior NNP 45018 5360 22 pole pole NNP 45018 5360 23 of of IN 45018 5360 24 the the DT 45018 5360 25 worm worm NN 45018 5360 26 ( ( -LRB- 45018 5360 27 fig fig NN 45018 5360 28 . . . 45018 5361 1 98 98 CD 45018 5361 2 , , , 45018 5361 3 _ _ NNP 45018 5361 4 c. c. NNP 45018 5361 5 _ _ NNP 45018 5361 6 ) ) -RRB- 45018 5361 7 . . . 45018 5362 1 The the DT 45018 5362 2 central central JJ 45018 5362 3 part part NN 45018 5362 4 of of IN 45018 5362 5 the the DT 45018 5362 6 body body NN 45018 5362 7 next next RB 45018 5362 8 becomes become VBZ 45018 5362 9 transformed transform VBN 45018 5362 10 into into IN 45018 5362 11 a a DT 45018 5362 12 material material NN 45018 5362 13 composed compose VBN 45018 5362 14 of of IN 45018 5362 15 clear clear JJ 45018 5362 16 non non JJ 45018 5362 17 - - JJ 45018 5362 18 nucleated nucleated JJ 45018 5362 19 vesicles vesicle NNS 45018 5362 20 . . . 45018 5363 1 Accompanying accompany VBG 45018 5363 2 these these DT 45018 5363 3 changes change NNS 45018 5363 4 the the DT 45018 5363 5 embryo embryo NN 45018 5363 6 grows grow VBZ 45018 5363 7 rapidly rapidly RB 45018 5363 8 in in IN 45018 5363 9 size size NN 45018 5363 10 ; ; : 45018 5363 11 a a DT 45018 5363 12 cuticle cuticle NN 45018 5363 13 is be VBZ 45018 5363 14 deposited deposit VBN 45018 5363 15 by by IN 45018 5363 16 its -PRON- PRP$ 45018 5363 17 outer outer JJ 45018 5363 18 layer layer NN 45018 5363 19 , , , 45018 5363 20 in in IN 45018 5363 21 which which WDT 45018 5363 22 also also RB 45018 5363 23 an an DT 45018 5363 24 external external JJ 45018 5363 25 layer layer NN 45018 5363 26 of of IN 45018 5363 27 circular circular JJ 45018 5363 28 muscular muscular JJ 45018 5363 29 fibres fibre NNS 45018 5363 30 and and CC 45018 5363 31 an an DT 45018 5363 32 internal internal JJ 45018 5363 33 layer layer NN 45018 5363 34 of of IN 45018 5363 35 longitudinal longitudinal JJ 45018 5363 36 fibres fibre NNS 45018 5363 37 become become VBP 45018 5363 38 differentiated differentiated JJ 45018 5363 39 , , , 45018 5363 40 and and CC 45018 5363 41 internal internal JJ 45018 5363 42 to to IN 45018 5363 43 both both DT 45018 5363 44 there there EX 45018 5363 45 is be VBZ 45018 5363 46 formed form VBN 45018 5363 47 a a DT 45018 5363 48 layer layer NN 45018 5363 49 of of IN 45018 5363 50 granular granular JJ 45018 5363 51 cells cell NNS 45018 5363 52 . . . 45018 5364 1 With with IN 45018 5364 2 the the DT 45018 5364 3 rapid rapid JJ 45018 5364 4 growth growth NN 45018 5364 5 of of IN 45018 5364 6 the the DT 45018 5364 7 body body NN 45018 5364 8 a a DT 45018 5364 9 central central JJ 45018 5364 10 cavity cavity NN 45018 5364 11 is be VBZ 45018 5364 12 formed form VBN 45018 5364 13 , , , 45018 5364 14 which which WDT 45018 5364 15 becomes become VBZ 45018 5364 16 filled fill VBN 45018 5364 17 with with IN 45018 5364 18 fluid fluid NN 45018 5364 19 , , , 45018 5364 20 and and CC 45018 5364 21 the the DT 45018 5364 22 embryo embryo NN 45018 5364 23 assumes assume VBZ 45018 5364 24 the the DT 45018 5364 25 form form NN 45018 5364 26 of of IN 45018 5364 27 a a DT 45018 5364 28 vesicle vesicle NN 45018 5364 29 . . . 45018 5365 1 At at IN 45018 5365 2 the the DT 45018 5365 3 same same JJ 45018 5365 4 time time NN 45018 5365 5 a a DT 45018 5365 6 system system NN 45018 5365 7 of of IN 45018 5365 8 excretory excretory NN 45018 5365 9 vessels vessel NNS 45018 5365 10 , , , 45018 5365 11 sometimes sometimes RB 45018 5365 12 opening open VBG 45018 5365 13 by by IN 45018 5365 14 a a DT 45018 5365 15 posterior posterior NN 45018 5365 16 pore pore NN 45018 5365 17 , , , 45018 5365 18 becomes become VBZ 45018 5365 19 visible visible JJ 45018 5365 20 in in IN 45018 5365 21 the the DT 45018 5365 22 wall wall NN 45018 5365 23 of of IN 45018 5365 24 the the DT 45018 5365 25 vesicle vesicle NN 45018 5365 26 . . . 45018 5366 1 The the DT 45018 5366 2 embryo embryo NN 45018 5366 3 has have VBZ 45018 5366 4 now now RB 45018 5366 5 reached reach VBN 45018 5366 6 a a DT 45018 5366 7 condition condition NN 45018 5366 8 in in IN 45018 5366 9 which which WDT 45018 5366 10 it -PRON- PRP 45018 5366 11 is be VBZ 45018 5366 12 known know VBN 45018 5366 13 as as IN 45018 5366 14 a a DT 45018 5366 15 cystic- cystic- NN 45018 5366 16 or or CC 45018 5366 17 bladder bladder NN 45018 5366 18 - - HYPH 45018 5366 19 worm worm NN 45018 5366 20 , , , 45018 5366 21 and and CC 45018 5366 22 may may MD 45018 5366 23 be be VB 45018 5366 24 compared compare VBN 45018 5366 25 in in IN 45018 5366 26 almost almost RB 45018 5366 27 every every DT 45018 5366 28 respect respect NN 45018 5366 29 with with IN 45018 5366 30 the the DT 45018 5366 31 sporocyst sporocyst NN 45018 5366 32 of of IN 45018 5366 33 a a DT 45018 5366 34 Trematode Trematode NNP 45018 5366 35 ( ( -LRB- 45018 5366 36 Huxley Huxley NNP 45018 5366 37 ) ) -RRB- 45018 5366 38 . . . 45018 5367 1 [ [ -LRB- 45018 5367 2 FIG FIG NNP 45018 5367 3 . . . 45018 5368 1 97 97 CD 45018 5368 2 . . . 45018 5369 1 CYSTICERCUS CYSTICERCUS NNP 45018 5369 2 CELLULOSÆ CELLULOSÆ NNP 45018 5369 3 . . . 45018 5370 1 ( ( -LRB- 45018 5370 2 From from IN 45018 5370 3 Gegenbaur Gegenbaur NNP 45018 5370 4 , , , 45018 5370 5 after after IN 45018 5370 6 von von NNP 45018 5370 7 Siebold Siebold NNP 45018 5370 8 . . . 45018 5370 9 ) ) -RRB- 45018 5371 1 _ _ NNP 45018 5371 2 a. a. NN 45018 5371 3 _ _ NNP 45018 5371 4 Caudal Caudal NNP 45018 5371 5 vesicle vesicle NN 45018 5371 6 . . . 45018 5372 1 _ _ NNP 45018 5372 2 c. c. NNP 45018 5372 3 _ _ NNP 45018 5372 4 Anterior Anterior NNP 45018 5372 5 part part NN 45018 5372 6 of of IN 45018 5372 7 body body NN 45018 5372 8 . . . 45018 5373 1 _ _ NNP 45018 5373 2 d. d. NNP 45018 5373 3 _ _ NNP 45018 5373 4 head head NN 45018 5373 5 . . . 45018 5373 6 ] ] -RRB- 45018 5374 1 [ [ -LRB- 45018 5374 2 FIG FIG NNP 45018 5374 3 . . . 45018 5375 1 98 98 CD 45018 5375 2 . . . 45018 5376 1 CYSTICERCUS CYSTICERCUS NNP 45018 5376 2 WITH with IN 45018 5376 3 SMALL SMALL NNP 45018 5376 4 CAUDAL CAUDAL NNP 45018 5376 5 VESICLE VESICLE VBD 45018 5376 6 . . . 45018 5377 1 A. A. NNP 45018 5378 1 Head Head NNP 45018 5378 2 involuted involute VBD 45018 5378 3 . . . 45018 5379 1 B. B. NNP 45018 5380 1 Head Head NNP 45018 5380 2 everted evert VBD 45018 5380 3 . . . 45018 5381 1 _ _ NNP 45018 5381 2 a. a. NN 45018 5381 3 _ _ NNP 45018 5381 4 Scolex Scolex NNP 45018 5381 5 . . . 45018 5382 1 _ _ NNP 45018 5382 2 b. b. NNP 45018 5382 3 _ _ NNP 45018 5382 4 caudal caudal NN 45018 5382 5 vesicle vesicle NN 45018 5382 6 . . . 45018 5383 1 _ _ NNP 45018 5383 2 c. c. NNP 45018 5383 3 _ _ NNP 45018 5383 4 ( ( -LRB- 45018 5383 5 in in IN 45018 5383 6 A a DT 45018 5383 7 ) ) -RRB- 45018 5383 8 six six CD 45018 5383 9 embryonic embryonic JJ 45018 5383 10 hooks hook NNS 45018 5383 11 . . . 45018 5383 12 ] ] -RRB- 45018 5384 1 The the DT 45018 5384 2 next next JJ 45018 5384 3 important important JJ 45018 5384 4 change change NN 45018 5384 5 consists consist VBZ 45018 5384 6 in in IN 45018 5384 7 the the DT 45018 5384 8 development development NN 45018 5384 9 of of IN 45018 5384 10 a a DT 45018 5384 11 head head NN 45018 5384 12 , , , 45018 5384 13 which which WDT 45018 5384 14 becomes become VBZ 45018 5384 15 the the DT 45018 5384 16 head head NN 45018 5384 17 of of IN 45018 5384 18 the the DT 45018 5384 19 adult adult NN 45018 5384 20 Tænia Tænia NNP 45018 5384 21 . . . 45018 5385 1 This this DT 45018 5385 2 is be VBZ 45018 5385 3 formed form VBN 45018 5385 4 in in IN 45018 5385 5 an an DT 45018 5385 6 involution involution NN 45018 5385 7 of of IN 45018 5385 8 the the DT 45018 5385 9 outer outer JJ 45018 5385 10 wall wall NN 45018 5385 11 of of IN 45018 5385 12 the the DT 45018 5385 13 anterior anterior JJ 45018 5385 14 extremity extremity NN 45018 5385 15 of of IN 45018 5385 16 the the DT 45018 5385 17 cystic cystic JJ 45018 5385 18 worm worm NN 45018 5385 19 . . . 45018 5386 1 This this DT 45018 5386 2 involution involution NN 45018 5386 3 forms form VBZ 45018 5386 4 a a DT 45018 5386 5 papilliform papilliform NN 45018 5386 6 projection projection NN 45018 5386 7 on on IN 45018 5386 8 the the DT 45018 5386 9 inner inner JJ 45018 5386 10 surface surface NN 45018 5386 11 of of IN 45018 5386 12 the the DT 45018 5386 13 wall wall NN 45018 5386 14 of of IN 45018 5386 15 the the DT 45018 5386 16 cystic cystic JJ 45018 5386 17 worm worm NN 45018 5386 18 , , , 45018 5386 19 with with IN 45018 5386 20 an an DT 45018 5386 21 axial axial JJ 45018 5386 22 cavity cavity NN 45018 5386 23 opening opening NN 45018 5386 24 by by IN 45018 5386 25 a a DT 45018 5386 26 pore pore NN 45018 5386 27 on on IN 45018 5386 28 the the DT 45018 5386 29 outer outer JJ 45018 5386 30 surface surface NN 45018 5386 31 . . . 45018 5387 1 The the DT 45018 5387 2 layer layer NN 45018 5387 3 of of IN 45018 5387 4 cells cell NNS 45018 5387 5 forming form VBG 45018 5387 6 the the DT 45018 5387 7 papilla papilla NN 45018 5387 8 soon soon RB 45018 5387 9 becomes become VBZ 45018 5387 10 divided divide VBN 45018 5387 11 into into IN 45018 5387 12 two two CD 45018 5387 13 laminæ laminæ NNS 45018 5387 14 , , , 45018 5387 15 of of IN 45018 5387 16 which which WDT 45018 5387 17 the the DT 45018 5387 18 outer outer JJ 45018 5387 19 forms form VBZ 45018 5387 20 a a DT 45018 5387 21 kind kind NN 45018 5387 22 of of IN 45018 5387 23 investing invest VBG 45018 5387 24 membrane membrane NN 45018 5387 25 for for IN 45018 5387 26 the the DT 45018 5387 27 papilla papilla NN 45018 5387 28 . . . 45018 5388 1 The the DT 45018 5388 2 papilla papilla NN 45018 5388 3 itself -PRON- PRP 45018 5388 4 now now RB 45018 5388 5 becomes become VBZ 45018 5388 6 moulded mould VBN 45018 5388 7 into into IN 45018 5388 8 a a DT 45018 5388 9 Cestode Cestode NNP 45018 5388 10 head head NN 45018 5388 11 , , , 45018 5388 12 which which WDT 45018 5388 13 however however RB 45018 5388 14 is be VBZ 45018 5388 15 developed develop VBN 45018 5388 16 in in IN 45018 5388 17 an an DT 45018 5388 18 inverted inverted JJ 45018 5388 19 position position NN 45018 5388 20 . . . 45018 5389 1 The the DT 45018 5389 2 suckers sucker NNS 45018 5389 3 and and CC 45018 5389 4 hooks hook NNS 45018 5389 5 ( ( -LRB- 45018 5389 6 when when WRB 45018 5389 7 present present JJ 45018 5389 8 ) ) -RRB- 45018 5389 9 of of IN 45018 5389 10 the the DT 45018 5389 11 head head NN 45018 5389 12 are be VBP 45018 5389 13 developed develop VBN 45018 5389 14 on on IN 45018 5389 15 a a DT 45018 5389 16 surface surface NN 45018 5389 17 bounding bound VBG 45018 5389 18 the the DT 45018 5389 19 axial axial JJ 45018 5389 20 lumen luman NNS 45018 5389 21 of of IN 45018 5389 22 the the DT 45018 5389 23 papilla papilla NN 45018 5389 24 , , , 45018 5389 25 which which WDT 45018 5389 26 is be VBZ 45018 5389 27 the the DT 45018 5389 28 true true JJ 45018 5389 29 morphological morphological JJ 45018 5389 30 outer outer JJ 45018 5389 31 surface surface NN 45018 5389 32 , , , 45018 5389 33 while while IN 45018 5389 34 the the DT 45018 5389 35 apparent apparent JJ 45018 5389 36 outer outer JJ 45018 5389 37 surface surface NN 45018 5389 38 of of IN 45018 5389 39 the the DT 45018 5389 40 papilla papilla NN 45018 5389 41 is be VBZ 45018 5389 42 that that DT 45018 5389 43 which which WDT 45018 5389 44 eventually eventually RB 45018 5389 45 forms form VBZ 45018 5389 46 the the DT 45018 5389 47 interior interior NN 45018 5389 48 of of IN 45018 5389 49 the the DT 45018 5389 50 ( ( -LRB- 45018 5389 51 at at IN 45018 5389 52 first first RB 45018 5389 53 ) ) -RRB- 45018 5389 54 hollow hollow JJ 45018 5389 55 head head NN 45018 5389 56 . . . 45018 5390 1 Before before IN 45018 5390 2 the the DT 45018 5390 3 external external JJ 45018 5390 4 armature armature NN 45018 5390 5 of of IN 45018 5390 6 the the DT 45018 5390 7 head head NN 45018 5390 8 has have VBZ 45018 5390 9 become become VBN 45018 5390 10 established establish VBN 45018 5390 11 , , , 45018 5390 12 four four CD 45018 5390 13 longitudinal longitudinal JJ 45018 5390 14 excretory excretory NN 45018 5390 15 vessels vessel NNS 45018 5390 16 , , , 45018 5390 17 continuous continuous JJ 45018 5390 18 with with IN 45018 5390 19 those those DT 45018 5390 20 in in IN 45018 5390 21 the the DT 45018 5390 22 body body NN 45018 5390 23 of of IN 45018 5390 24 the the DT 45018 5390 25 cystic cystic JJ 45018 5390 26 worm worm NN 45018 5390 27 , , , 45018 5390 28 make make VB 45018 5390 29 their -PRON- PRP$ 45018 5390 30 appearance appearance NN 45018 5390 31 . . . 45018 5391 1 They -PRON- PRP 45018 5391 2 are be VBP 45018 5391 3 united unite VBN 45018 5391 4 by by IN 45018 5391 5 a a DT 45018 5391 6 circular circular JJ 45018 5391 7 vessel vessel NN 45018 5391 8 at at IN 45018 5391 9 the the DT 45018 5391 10 apex apex NN 45018 5391 11 of of IN 45018 5391 12 the the DT 45018 5391 13 head head NN 45018 5391 14 . . . 45018 5392 1 The the DT 45018 5392 2 development development NN 45018 5392 3 is be VBZ 45018 5392 4 by by IN 45018 5392 5 no no DT 45018 5392 6 means mean NNS 45018 5392 7 completed complete VBN 45018 5392 8 with with IN 45018 5392 9 the the DT 45018 5392 10 simple simple JJ 45018 5392 11 growth growth NN 45018 5392 12 of of IN 45018 5392 13 the the DT 45018 5392 14 head head NN 45018 5392 15 , , , 45018 5392 16 but but CC 45018 5392 17 the the DT 45018 5392 18 whole whole JJ 45018 5392 19 inverted invert VBN 45018 5392 20 papilla papilla NN 45018 5392 21 continues continue VBZ 45018 5392 22 to to TO 45018 5392 23 grow grow VB 45018 5392 24 in in IN 45018 5392 25 length length NN 45018 5392 26 , , , 45018 5392 27 and and CC 45018 5392 28 gives give VBZ 45018 5392 29 rise rise NN 45018 5392 30 to to IN 45018 5392 31 what what WP 45018 5392 32 afterwards afterwards RB 45018 5392 33 becomes become VBZ 45018 5392 34 part part NN 45018 5392 35 of of IN 45018 5392 36 the the DT 45018 5392 37 trunk trunk NN 45018 5392 38 . . . 45018 5393 1 The the DT 45018 5393 2 whole whole JJ 45018 5393 3 papilla papilla NN 45018 5393 4 eventually eventually RB 45018 5393 5 becomes become VBZ 45018 5393 6 everted everted JJ 45018 5393 7 , , , 45018 5393 8 and and CC 45018 5393 9 then then RB 45018 5393 10 the the DT 45018 5393 11 cystic cystic JJ 45018 5393 12 worm worm NN 45018 5393 13 takes take VBZ 45018 5393 14 the the DT 45018 5393 15 form form NN 45018 5393 16 ( ( -LRB- 45018 5393 17 fig fig NN 45018 5393 18 . . . 45018 5394 1 97 97 CD 45018 5394 2 ) ) -RRB- 45018 5394 3 of of IN 45018 5394 4 a a DT 45018 5394 5 head head NN 45018 5394 6 and and CC 45018 5394 7 unsegmented unsegmented JJ 45018 5394 8 trunk trunk NN 45018 5394 9 with with IN 45018 5394 10 a a DT 45018 5394 11 vesicle vesicle NN 45018 5394 12 -- -- : 45018 5394 13 the the DT 45018 5394 14 body body NN 45018 5394 15 of of IN 45018 5394 16 the the DT 45018 5394 17 cystic cystic JJ 45018 5394 18 worm worm NN 45018 5394 19 -- -- : 45018 5394 20 attached attach VBN 45018 5394 21 behind behind RB 45018 5394 22 . . . 45018 5395 1 The the DT 45018 5395 2 whole whole JJ 45018 5395 3 larva larva NN 45018 5395 4 is be VBZ 45018 5395 5 known know VBN 45018 5395 6 as as IN 45018 5395 7 a a DT 45018 5395 8 Cysticercus Cysticercus NNP 45018 5395 9 . . . 45018 5396 1 The the DT 45018 5396 2 term term NN 45018 5396 3 scolex scolex NN 45018 5396 4 , , , 45018 5396 5 which which WDT 45018 5396 6 is be VBZ 45018 5396 7 also also RB 45018 5396 8 sometimes sometimes RB 45018 5396 9 employed employ VBN 45018 5396 10 , , , 45018 5396 11 may may MD 45018 5396 12 be be VB 45018 5396 13 conveniently conveniently RB 45018 5396 14 retained retain VBN 45018 5396 15 for for IN 45018 5396 16 the the DT 45018 5396 17 head head NN 45018 5396 18 and and CC 45018 5396 19 trunk trunk NN 45018 5396 20 only only RB 45018 5396 21 . . . 45018 5397 1 The the DT 45018 5397 2 head head NN 45018 5397 3 differs differ VBZ 45018 5397 4 mainly mainly RB 45018 5397 5 from from IN 45018 5397 6 that that DT 45018 5397 7 of of IN 45018 5397 8 the the DT 45018 5397 9 adult adult NN 45018 5397 10 in in IN 45018 5397 11 being be VBG 45018 5397 12 hollow hollow JJ 45018 5397 13 . . . 45018 5398 1 There there EX 45018 5398 2 are be VBP 45018 5398 3 great great JJ 45018 5398 4 variations variation NNS 45018 5398 5 in in IN 45018 5398 6 the the DT 45018 5398 7 relative relative JJ 45018 5398 8 size size NN 45018 5398 9 of of IN 45018 5398 10 the the DT 45018 5398 11 head head NN 45018 5398 12 and and CC 45018 5398 13 the the DT 45018 5398 14 vesicle vesicle NN 45018 5398 15 of of IN 45018 5398 16 Cysticerci Cysticerci NNP 45018 5398 17 . . . 45018 5399 1 In in IN 45018 5399 2 some some DT 45018 5399 3 forms form NNS 45018 5399 4 the the DT 45018 5399 5 vesicle vesicle NN 45018 5399 6 is be VBZ 45018 5399 7 very very RB 45018 5399 8 small small JJ 45018 5399 9 ( ( -LRB- 45018 5399 10 fig fig NN 45018 5399 11 . . . 45018 5400 1 98 98 CD 45018 5400 2 ) ) -RRB- 45018 5400 3 , , , 45018 5400 4 _ _ NNP 45018 5400 5 e.g. e.g. RB 45018 5400 6 _ _ NNP 45018 5400 7 _ _ NNP 45018 5400 8 Cysticercus Cysticercus NNP 45018 5400 9 limacis limacis NN 45018 5400 10 _ _ NNP 45018 5400 11 ; ; : 45018 5400 12 it -PRON- PRP 45018 5400 13 is be VBZ 45018 5400 14 medium medium NN 45018 5400 15 - - HYPH 45018 5400 16 sized sized JJ 45018 5400 17 in in IN 45018 5400 18 _ _ NNP 45018 5400 19 Cysticercus Cysticercus NNP 45018 5400 20 cellulosæ cellulosæ NNP 45018 5400 21 _ _ NNP 45018 5400 22 ( ( -LRB- 45018 5400 23 fig fig NN 45018 5400 24 . . . 45018 5401 1 97 97 CD 45018 5401 2 ) ) -RRB- 45018 5401 3 , , , 45018 5401 4 and and CC 45018 5401 5 in in IN 45018 5401 6 some some DT 45018 5401 7 forms form NNS 45018 5401 8 is be VBZ 45018 5401 9 much much RB 45018 5401 10 larger large JJR 45018 5401 11 . . . 45018 5402 1 The the DT 45018 5402 2 embryonic embryonic JJ 45018 5402 3 hooks hook NNS 45018 5402 4 , , , 45018 5402 5 when when WRB 45018 5402 6 they -PRON- PRP 45018 5402 7 persist persist VBP 45018 5402 8 , , , 45018 5402 9 are be VBP 45018 5402 10 found find VBN 45018 5402 11 at at IN 45018 5402 12 the the DT 45018 5402 13 junction junction NN 45018 5402 14 of of IN 45018 5402 15 the the DT 45018 5402 16 trunk trunk NN 45018 5402 17 and and CC 45018 5402 18 the the DT 45018 5402 19 vesicle vesicle NN 45018 5402 20 ( ( -LRB- 45018 5402 21 fig fig NN 45018 5402 22 . . . 45018 5403 1 98 98 CD 45018 5403 2 A a NN 45018 5403 3 , , , 45018 5403 4 _ _ NNP 45018 5403 5 c c NNP 45018 5403 6 _ _ NNP 45018 5403 7 ) ) -RRB- 45018 5403 8 . . . 45018 5404 1 Though though IN 45018 5404 2 the the DT 45018 5404 3 majority majority NN 45018 5404 4 of of IN 45018 5404 5 cystic cystic JJ 45018 5404 6 worms worm NNS 45018 5404 7 only only RB 45018 5404 8 develop develop VBP 45018 5404 9 one one CD 45018 5404 10 head head NN 45018 5404 11 , , , 45018 5404 12 this this DT 45018 5404 13 is be VBZ 45018 5404 14 not not RB 45018 5404 15 invariably invariably RB 45018 5404 16 the the DT 45018 5404 17 case case NN 45018 5404 18 . . . 45018 5405 1 There there EX 45018 5405 2 is be VBZ 45018 5405 3 a a DT 45018 5405 4 cystic cystic JJ 45018 5405 5 worm worm NN 45018 5405 6 found find VBN 45018 5405 7 in in IN 45018 5405 8 the the DT 45018 5405 9 brain brain NN 45018 5405 10 of of IN 45018 5405 11 the the DT 45018 5405 12 sheep sheep NNS 45018 5405 13 known know VBN 45018 5405 14 as as IN 45018 5405 15 _ _ NNP 45018 5405 16 Coenurus Coenurus NNP 45018 5405 17 cerebralis_--the cerebralis_--the JJ 45018 5405 18 larva larva NN 45018 5405 19 of of IN 45018 5405 20 _ _ NNP 45018 5405 21 Tænia Tænia NNP 45018 5405 22 coenurus coenurus NN 45018 5405 23 _ _ NNP 45018 5405 24 , , , 45018 5405 25 parasitic parasitic JJ 45018 5405 26 in in IN 45018 5405 27 the the DT 45018 5405 28 intestine intestine NN 45018 5405 29 of of IN 45018 5405 30 the the DT 45018 5405 31 dog dog NN 45018 5405 32 -- -- : 45018 5405 33 which which WDT 45018 5405 34 forms form VBZ 45018 5405 35 an an DT 45018 5405 36 exception exception NN 45018 5405 37 to to IN 45018 5405 38 this this DT 45018 5405 39 rule rule NN 45018 5405 40 . . . 45018 5406 1 There there EX 45018 5406 2 appears appear VBZ 45018 5406 3 , , , 45018 5406 4 to to TO 45018 5406 5 start start VB 45018 5406 6 with with IN 45018 5406 7 , , , 45018 5406 8 a a DT 45018 5406 9 tuft tuft NN 45018 5406 10 of of IN 45018 5406 11 three three CD 45018 5406 12 or or CC 45018 5406 13 four four CD 45018 5406 14 heads head NNS 45018 5406 15 , , , 45018 5406 16 and and CC 45018 5406 17 finally finally RB 45018 5406 18 many many JJ 45018 5406 19 hundred hundred CD 45018 5406 20 heads head NNS 45018 5406 21 are be VBP 45018 5406 22 developed develop VBN 45018 5406 23 ( ( -LRB- 45018 5406 24 fig fig VB 45018 5406 25 . . . 45018 5407 1 96 96 CD 45018 5407 2 D d NN 45018 5407 3 ) ) -RRB- 45018 5407 4 . . . 45018 5408 1 They -PRON- PRP 45018 5408 2 are be VBP 45018 5408 3 arranged arrange VBN 45018 5408 4 in in IN 45018 5408 5 groups group NNS 45018 5408 6 at at IN 45018 5408 7 one one CD 45018 5408 8 ( ( -LRB- 45018 5408 9 the the DT 45018 5408 10 anterior anterior NN 45018 5408 11 ? ? . 45018 5408 12 ) ) -RRB- 45018 5409 1 pole pole NNP 45018 5409 2 of of IN 45018 5409 3 the the DT 45018 5409 4 cystic cystic JJ 45018 5409 5 worm worm NN 45018 5409 6 . . . 45018 5410 1 A a DT 45018 5410 2 still still RB 45018 5410 3 more more RBR 45018 5410 4 complicated complicated JJ 45018 5410 5 form form NN 45018 5410 6 of of IN 45018 5410 7 cystic cystic JJ 45018 5410 8 worm worm NN 45018 5410 9 is be VBZ 45018 5410 10 that that DT 45018 5410 11 known know VBN 45018 5410 12 as as IN 45018 5410 13 Echinococcus Echinococcus NNP 45018 5410 14 , , , 45018 5410 15 parasitic parasitic JJ 45018 5410 16 in in IN 45018 5410 17 the the DT 45018 5410 18 liver liver NN 45018 5410 19 , , , 45018 5410 20 lungs lung NNS 45018 5410 21 , , , 45018 5410 22 etc etc FW 45018 5410 23 . . . 45018 5411 1 of of IN 45018 5411 2 man man NN 45018 5411 3 and and CC 45018 5411 4 various various JJ 45018 5411 5 domestic domestic JJ 45018 5411 6 Ungulata Ungulata NNP 45018 5411 7 . . . 45018 5412 1 In in IN 45018 5412 2 the the DT 45018 5412 3 adult adult NN 45018 5412 4 state state NN 45018 5412 5 it -PRON- PRP 45018 5412 6 is be VBZ 45018 5412 7 known know VBN 45018 5412 8 as as IN 45018 5412 9 _ _ NNP 45018 5412 10 Tænia Tænia NNP 45018 5412 11 echinococcus echinococcus NN 45018 5412 12 _ _ NNP 45018 5412 13 and and CC 45018 5412 14 infests infest VBZ 45018 5412 15 the the DT 45018 5412 16 intestine intestine NN 45018 5412 17 of of IN 45018 5412 18 the the DT 45018 5412 19 dog dog NN 45018 5412 20 . . . 45018 5413 1 The the DT 45018 5413 2 cystic cystic JJ 45018 5413 3 worm worm NN 45018 5413 4 developed develop VBD 45018 5413 5 from from IN 45018 5413 6 the the DT 45018 5413 7 six six CD 45018 5413 8 - - HYPH 45018 5413 9 hooked hook VBN 45018 5413 10 embryo embryo NN 45018 5413 11 has have VBZ 45018 5413 12 usually usually RB 45018 5413 13 a a DT 45018 5413 14 spherical spherical JJ 45018 5413 15 form form NN 45018 5413 16 , , , 45018 5413 17 and and CC 45018 5413 18 is be VBZ 45018 5413 19 invested invest VBN 45018 5413 20 in in IN 45018 5413 21 a a DT 45018 5413 22 very very RB 45018 5413 23 thick thick JJ 45018 5413 24 cuticle cuticle NN 45018 5413 25 ( ( -LRB- 45018 5413 26 fig fig NN 45018 5413 27 . . . 45018 5414 1 96 96 CD 45018 5414 2 E e NN 45018 5414 3 and and CC 45018 5414 4 F f NN 45018 5414 5 , , , 45018 5414 6 and and CC 45018 5414 7 fig fig VB 45018 5414 8 . . . 45018 5415 1 99 99 CD 45018 5415 2 ) ) -RRB- 45018 5415 3 . . . 45018 5416 1 It -PRON- PRP 45018 5416 2 does do VBZ 45018 5416 3 not not RB 45018 5416 4 itself -PRON- PRP 45018 5416 5 directly directly RB 45018 5416 6 give give VB 45018 5416 7 rise rise NN 45018 5416 8 to to IN 45018 5416 9 Tænia Tænia NNP 45018 5416 10 heads head NNS 45018 5416 11 , , , 45018 5416 12 but but CC 45018 5416 13 after after IN 45018 5416 14 it -PRON- PRP 45018 5416 15 reaches reach VBZ 45018 5416 16 a a DT 45018 5416 17 certain certain JJ 45018 5416 18 size size NN 45018 5416 19 there there EX 45018 5416 20 are be VBP 45018 5416 21 formed form VBN 45018 5416 22 on on IN 45018 5416 23 the the DT 45018 5416 24 inner inner JJ 45018 5416 25 side side NN 45018 5416 26 of of IN 45018 5416 27 its -PRON- PRP$ 45018 5416 28 walls wall NNS 45018 5416 29 small small JJ 45018 5416 30 protuberances protuberance NNS 45018 5416 31 , , , 45018 5416 32 which which WDT 45018 5416 33 soon soon RB 45018 5416 34 grow grow VBP 45018 5416 35 out out RP 45018 5416 36 into into IN 45018 5416 37 vesicles vesicle NNS 45018 5416 38 connected connect VBN 45018 5416 39 with with IN 45018 5416 40 the the DT 45018 5416 41 walls wall NNS 45018 5416 42 of of IN 45018 5416 43 the the DT 45018 5416 44 cyst cyst NN 45018 5416 45 by by IN 45018 5416 46 narrow narrow JJ 45018 5416 47 stalks stalk NNS 45018 5416 48 ( ( -LRB- 45018 5416 49 figs fig NNS 45018 5416 50 . . . 45018 5417 1 96 96 CD 45018 5417 2 F f NN 45018 5417 3 and and CC 45018 5417 4 99 99 CD 45018 5417 5 C C NNP 45018 5417 6 ) ) -RRB- 45018 5417 7 . . . 45018 5418 1 In in IN 45018 5418 2 the the DT 45018 5418 3 interior interior NN 45018 5418 4 of of IN 45018 5418 5 these these DT 45018 5418 6 vesicles vesicle NNS 45018 5418 7 a a DT 45018 5418 8 cuticle cuticle NN 45018 5418 9 is be VBZ 45018 5418 10 developed develop VBN 45018 5418 11 . . . 45018 5419 1 It -PRON- PRP 45018 5419 2 is be VBZ 45018 5419 3 in in IN 45018 5419 4 these these DT 45018 5419 5 secondary secondary JJ 45018 5419 6 vesicles vesicle NNS 45018 5419 7 that that WDT 45018 5419 8 the the DT 45018 5419 9 heads head NNS 45018 5419 10 originate originate VBP 45018 5419 11 . . . 45018 5420 1 According accord VBG 45018 5420 2 to to IN 45018 5420 3 Leuckart Leuckart NNP 45018 5420 4 , , , 45018 5420 5 they -PRON- PRP 45018 5420 6 either either CC 45018 5420 7 arise arise VBP 45018 5420 8 as as IN 45018 5420 9 outgrowths outgrowth NNS 45018 5420 10 of of IN 45018 5420 11 the the DT 45018 5420 12 wall wall NN 45018 5420 13 of of IN 45018 5420 14 the the DT 45018 5420 15 vesicle vesicle NN 45018 5420 16 on on IN 45018 5420 17 the the DT 45018 5420 18 inner inner JJ 45018 5420 19 face face NN 45018 5420 20 of of IN 45018 5420 21 which which WDT 45018 5420 22 the the DT 45018 5420 23 armature armature NN 45018 5420 24 is be VBZ 45018 5420 25 developed develop VBN 45018 5420 26 , , , 45018 5420 27 which which WDT 45018 5420 28 subsequently subsequently RB 45018 5420 29 become become VBP 45018 5420 30 involuted involute VBN 45018 5420 31 and and CC 45018 5420 32 remain remain VBP 45018 5420 33 attached attach VBN 45018 5420 34 to to IN 45018 5420 35 the the DT 45018 5420 36 wall wall NN 45018 5420 37 of of IN 45018 5420 38 the the DT 45018 5420 39 vesicle vesicle NN 45018 5420 40 by by IN 45018 5420 41 a a DT 45018 5420 42 narrow narrow JJ 45018 5420 43 stalk stalk NN 45018 5420 44 , , , 45018 5420 45 or or CC 45018 5420 46 they -PRON- PRP 45018 5420 47 arise arise VBP 45018 5420 48 from from IN 45018 5420 49 the the DT 45018 5420 50 first first JJ 45018 5420 51 as as IN 45018 5420 52 papilliform papilliform NN 45018 5420 53 projections projection NNS 45018 5420 54 into into IN 45018 5420 55 the the DT 45018 5420 56 lumen luman NNS 45018 5420 57 of of IN 45018 5420 58 the the DT 45018 5420 59 vesicle vesicle NN 45018 5420 60 , , , 45018 5420 61 on on IN 45018 5420 62 the the DT 45018 5420 63 outer outer JJ 45018 5420 64 side side NN 45018 5420 65 of of IN 45018 5420 66 which which WDT 45018 5420 67 the the DT 45018 5420 68 armature armature NN 45018 5420 69 is be VBZ 45018 5420 70 formed form VBN 45018 5420 71 . . . 45018 5421 1 Recent recent JJ 45018 5421 2 observers observer NNS 45018 5421 3 only only RB 45018 5421 4 admit admit VBP 45018 5421 5 the the DT 45018 5421 6 second second JJ 45018 5421 7 of of IN 45018 5421 8 these these DT 45018 5421 9 modes mode NNS 45018 5421 10 of of IN 45018 5421 11 development development NN 45018 5421 12 . . . 45018 5422 1 The the DT 45018 5422 2 Echinococcus Echinococcus NNP 45018 5422 3 larva larva NNS 45018 5422 4 , , , 45018 5422 5 in in IN 45018 5422 6 addition addition NN 45018 5422 7 to to IN 45018 5422 8 giving give VBG 45018 5422 9 rise rise NN 45018 5422 10 to to IN 45018 5422 11 the the DT 45018 5422 12 above above JJ 45018 5422 13 head head NN 45018 5422 14 - - HYPH 45018 5422 15 producing produce VBG 45018 5422 16 vesicles vesicle NNS 45018 5422 17 , , , 45018 5422 18 also also RB 45018 5422 19 gives give VBZ 45018 5422 20 rise rise NN 45018 5422 21 by by IN 45018 5422 22 budding bud VBG 45018 5422 23 to to IN 45018 5422 24 fresh fresh JJ 45018 5422 25 cysts cyst NNS 45018 5422 26 , , , 45018 5422 27 which which WDT 45018 5422 28 resemble resemble VBP 45018 5422 29 in in IN 45018 5422 30 all all DT 45018 5422 31 respects respect NNS 45018 5422 32 the the DT 45018 5422 33 parent parent NN 45018 5422 34 cyst cyst NN 45018 5422 35 . . . 45018 5423 1 These these DT 45018 5423 2 cysts cyst NNS 45018 5423 3 may may MD 45018 5423 4 either either CC 45018 5423 5 be be VB 45018 5423 6 detached detach VBN 45018 5423 7 in in IN 45018 5423 8 the the DT 45018 5423 9 interior interior NNP 45018 5423 10 ( ( -LRB- 45018 5423 11 fig fig NN 45018 5423 12 . . . 45018 5424 1 96 96 CD 45018 5424 2 F F NNP 45018 5424 3 ) ) -RRB- 45018 5424 4 of of IN 45018 5424 5 the the DT 45018 5424 6 parent parent NN 45018 5424 7 or or CC 45018 5424 8 externally externally RB 45018 5424 9 . . . 45018 5425 1 They -PRON- PRP 45018 5425 2 appear appear VBP 45018 5425 3 to to TO 45018 5425 4 spring spring VB 45018 5425 5 in in IN 45018 5425 6 most most JJS 45018 5425 7 cases case NNS 45018 5425 8 from from IN 45018 5425 9 the the DT 45018 5425 10 walls wall NNS 45018 5425 11 of of IN 45018 5425 12 the the DT 45018 5425 13 parent parent NN 45018 5425 14 cyst cyst NN 45018 5425 15 , , , 45018 5425 16 but but CC 45018 5425 17 there there EX 45018 5425 18 are be VBP 45018 5425 19 some some DT 45018 5425 20 discrepancies discrepancy NNS 45018 5425 21 between between IN 45018 5425 22 the the DT 45018 5425 23 various various JJ 45018 5425 24 accounts account NNS 45018 5425 25 of of IN 45018 5425 26 the the DT 45018 5425 27 process process NN 45018 5425 28 . . . 45018 5426 1 In in IN 45018 5426 2 the the DT 45018 5426 3 cysts cyst NNS 45018 5426 4 of of IN 45018 5426 5 the the DT 45018 5426 6 second second JJ 45018 5426 7 generation generation NN 45018 5426 8 vesicles vesicle NNS 45018 5426 9 are be VBP 45018 5426 10 produced produce VBN 45018 5426 11 in in IN 45018 5426 12 which which WDT 45018 5426 13 new new JJ 45018 5426 14 heads head NNS 45018 5426 15 are be VBP 45018 5426 16 formed form VBN 45018 5426 17 . . . 45018 5427 1 As as IN 45018 5427 2 the the DT 45018 5427 3 primitive primitive JJ 45018 5427 4 cyst cyst NN 45018 5427 5 grows grow VBZ 45018 5427 6 , , , 45018 5427 7 it -PRON- PRP 45018 5427 8 naturally naturally RB 45018 5427 9 becomes become VBZ 45018 5427 10 more more JJR 45018 5427 11 and and CC 45018 5427 12 more more RBR 45018 5427 13 complicated complicated JJ 45018 5427 14 , , , 45018 5427 15 and and CC 45018 5427 16 the the DT 45018 5427 17 number number NN 45018 5427 18 of of IN 45018 5427 19 heads head NNS 45018 5427 20 to to TO 45018 5427 21 which which WDT 45018 5427 22 one one CD 45018 5427 23 larva larva NN 45018 5427 24 may may MD 45018 5427 25 give give VB 45018 5427 26 rise rise NN 45018 5427 27 becomes become VBZ 45018 5427 28 in in IN 45018 5427 29 this this DT 45018 5427 30 way way NN 45018 5427 31 almost almost RB 45018 5427 32 unlimited unlimited JJ 45018 5427 33 . . . 45018 5428 1 Cysticerci Cysticerci NNP 45018 5428 2 may may MD 45018 5428 3 remain remain VB 45018 5428 4 a a DT 45018 5428 5 long long JJ 45018 5428 6 time time NN 45018 5428 7 without without IN 45018 5428 8 further further JJ 45018 5428 9 development development NN 45018 5428 10 , , , 45018 5428 11 and and CC 45018 5428 12 human human JJ 45018 5428 13 beings being NNS 45018 5428 14 have have VBP 45018 5428 15 been be VBN 45018 5428 16 known know VBN 45018 5428 17 to to TO 45018 5428 18 be be VB 45018 5428 19 infested infest VBN 45018 5428 20 with with IN 45018 5428 21 an an DT 45018 5428 22 Echinococcus Echinococcus NNP 45018 5428 23 cyst cyst NN 45018 5428 24 for for IN 45018 5428 25 over over IN 45018 5428 26 thirty thirty CD 45018 5428 27 years year NNS 45018 5428 28 . . . 45018 5429 1 When when WRB 45018 5429 2 however however RB 45018 5429 3 the the DT 45018 5429 4 Cysticercus Cysticercus NNP 45018 5429 5 with with IN 45018 5429 6 its -PRON- PRP$ 45018 5429 7 head head NN 45018 5429 8 is be VBZ 45018 5429 9 fully fully RB 45018 5429 10 developed develop VBN 45018 5429 11 , , , 45018 5429 12 it -PRON- PRP 45018 5429 13 is be VBZ 45018 5429 14 in in IN 45018 5429 15 a a DT 45018 5429 16 condition condition NN 45018 5429 17 to to TO 45018 5429 18 be be VB 45018 5429 19 carried carry VBN 45018 5429 20 into into IN 45018 5429 21 its -PRON- PRP$ 45018 5429 22 final final JJ 45018 5429 23 host host NN 45018 5429 24 . . . 45018 5430 1 This this DT 45018 5430 2 takes take VBZ 45018 5430 3 place place NN 45018 5430 4 by by IN 45018 5430 5 the the DT 45018 5430 6 part part NN 45018 5430 7 of of IN 45018 5430 8 one one CD 45018 5430 9 animal animal NN 45018 5430 10 infested infest VBN 45018 5430 11 with with IN 45018 5430 12 cysticerci cysticerci NNP 45018 5430 13 becoming become VBG 45018 5430 14 eaten eat VBN 45018 5430 15 by by IN 45018 5430 16 the the DT 45018 5430 17 host host NN 45018 5430 18 in in IN 45018 5430 19 question question NN 45018 5430 20 . . . 45018 5431 1 In in IN 45018 5431 2 the the DT 45018 5431 3 alimentary alimentary JJ 45018 5431 4 canal canal NN 45018 5431 5 of of IN 45018 5431 6 the the DT 45018 5431 7 final final JJ 45018 5431 8 host host NN 45018 5431 9 the the DT 45018 5431 10 connective connective JJ 45018 5431 11 - - HYPH 45018 5431 12 tissue tissue NN 45018 5431 13 capsule capsule NN 45018 5431 14 is be VBZ 45018 5431 15 digested digest VBN 45018 5431 16 , , , 45018 5431 17 and and CC 45018 5431 18 then then RB 45018 5431 19 the the DT 45018 5431 20 vesicular vesicular JJ 45018 5431 21 caudal caudal JJ 45018 5431 22 appendage appendage NN 45018 5431 23 undergoes undergo VBZ 45018 5431 24 the the DT 45018 5431 25 same same JJ 45018 5431 26 fate fate NN 45018 5431 27 , , , 45018 5431 28 while while IN 45018 5431 29 the the DT 45018 5431 30 head head NN 45018 5431 31 , , , 45018 5431 32 with with IN 45018 5431 33 its -PRON- PRP$ 45018 5431 34 suckers sucker NNS 45018 5431 35 and and CC 45018 5431 36 hooks hook NNS 45018 5431 37 , , , 45018 5431 38 attaches attach VBZ 45018 5431 39 itself -PRON- PRP 45018 5431 40 to to IN 45018 5431 41 the the DT 45018 5431 42 walls wall NNS 45018 5431 43 of of IN 45018 5431 44 the the DT 45018 5431 45 intestine intestine NN 45018 5431 46 . . . 45018 5432 1 The the DT 45018 5432 2 head head NN 45018 5432 3 and and CC 45018 5432 4 rudimentary rudimentary JJ 45018 5432 5 trunk trunk NN 45018 5432 6 , , , 45018 5432 7 which which WDT 45018 5432 8 have have VBP 45018 5432 9 been be VBN 45018 5432 10 up up IN 45018 5432 11 to to IN 45018 5432 12 this this DT 45018 5432 13 time time NN 45018 5432 14 hollow hollow JJ 45018 5432 15 , , , 45018 5432 16 now now RB 45018 5432 17 become become VBP 45018 5432 18 solid solid JJ 45018 5432 19 by by IN 45018 5432 20 the the DT 45018 5432 21 deposition deposition NN 45018 5432 22 of of IN 45018 5432 23 an an DT 45018 5432 24 axial axial JJ 45018 5432 25 tissue tissue NN 45018 5432 26 ; ; : 45018 5432 27 and and CC 45018 5432 28 the the DT 45018 5432 29 trunk trunk NN 45018 5432 30 very very RB 45018 5432 31 soon soon RB 45018 5432 32 becomes become VBZ 45018 5432 33 divided divide VBN 45018 5432 34 into into IN 45018 5432 35 segments segment NNS 45018 5432 36 , , , 45018 5432 37 known know VBN 45018 5432 38 as as IN 45018 5432 39 proglottides proglottis NNS 45018 5432 40 ( ( -LRB- 45018 5432 41 fig fig NN 45018 5432 42 . . . 45018 5433 1 99 99 CD 45018 5433 2 A a NN 45018 5433 3 ) ) -RRB- 45018 5433 4 . . . 45018 5434 1 These these DT 45018 5434 2 segments segment NNS 45018 5434 3 are be VBP 45018 5434 4 not not RB 45018 5434 5 formed form VBN 45018 5434 6 in in IN 45018 5434 7 the the DT 45018 5434 8 same same JJ 45018 5434 9 succession succession NN 45018 5434 10 as as IN 45018 5434 11 those those DT 45018 5434 12 of of IN 45018 5434 13 Chætopods Chætopods NNP 45018 5434 14 ; ; : 45018 5434 15 the the DT 45018 5434 16 youngest young JJS 45018 5434 17 of of IN 45018 5434 18 them -PRON- PRP 45018 5434 19 is be VBZ 45018 5434 20 that that DT 45018 5434 21 nearest near JJS 45018 5434 22 to to IN 45018 5434 23 the the DT 45018 5434 24 head head NN 45018 5434 25 , , , 45018 5434 26 and and CC 45018 5434 27 the the DT 45018 5434 28 oldest old JJS 45018 5434 29 that that WDT 45018 5434 30 furthest furthest RB 45018 5434 31 removed remove VBN 45018 5434 32 from from IN 45018 5434 33 it -PRON- PRP 45018 5434 34 . . . 45018 5435 1 Each each DT 45018 5435 2 segment segment NN 45018 5435 3 appears appear VBZ 45018 5435 4 in in IN 45018 5435 5 fact fact NN 45018 5435 6 to to TO 45018 5435 7 be be VB 45018 5435 8 a a DT 45018 5435 9 sexual sexual JJ 45018 5435 10 individual individual NN 45018 5435 11 , , , 45018 5435 12 and and CC 45018 5435 13 is be VBZ 45018 5435 14 capable capable JJ 45018 5435 15 of of IN 45018 5435 16 becoming become VBG 45018 5435 17 detached detached JJ 45018 5435 18 and and CC 45018 5435 19 leading lead VBG 45018 5435 20 for for IN 45018 5435 21 some some DT 45018 5435 22 time time NN 45018 5435 23 an an DT 45018 5435 24 independent independent JJ 45018 5435 25 existence existence NN 45018 5435 26 . . . 45018 5436 1 In in IN 45018 5436 2 some some DT 45018 5436 3 cases case NNS 45018 5436 4 , , , 45018 5436 5 _ _ NNP 45018 5436 6 e.g. e.g. RB 45018 5436 7 _ _ NNP 45018 5436 8 _ _ NNP 45018 5436 9 Cysticercus Cysticercus NNP 45018 5436 10 fasciolaris fasciolaris NNP 45018 5436 11 _ _ NNP 45018 5436 12 , , , 45018 5436 13 the the DT 45018 5436 14 segmentation segmentation NN 45018 5436 15 of of IN 45018 5436 16 the the DT 45018 5436 17 trunk trunk NN 45018 5436 18 may may MD 45018 5436 19 take take VB 45018 5436 20 place place NN 45018 5436 21 while while IN 45018 5436 22 the the DT 45018 5436 23 larva larva NN 45018 5436 24 is be VBZ 45018 5436 25 still still RB 45018 5436 26 in in IN 45018 5436 27 its -PRON- PRP$ 45018 5436 28 intermediate intermediate JJ 45018 5436 29 host host NN 45018 5436 30 . . . 45018 5437 1 [ [ -LRB- 45018 5437 2 FIG FIG NNP 45018 5437 3 . . . 45018 5438 1 99 99 CD 45018 5438 2 . . . 45018 5439 1 ECHINOCOCCUS ECHINOCOCCUS NNP 45018 5439 2 VETERINORUM VETERINORUM NNP 45018 5439 3 . . . 45018 5440 1 ( ( -LRB- 45018 5440 2 From from IN 45018 5440 3 Huxley Huxley NNP 45018 5440 4 . . . 45018 5440 5 ) ) -RRB- 45018 5441 1 A. A. NNP 45018 5441 2 Tænia Tænia NNP 45018 5441 3 head head NN 45018 5441 4 or or CC 45018 5441 5 scolex scolex NN 45018 5441 6 . . . 45018 5442 1 _ _ NNP 45018 5442 2 a. a. NN 45018 5442 3 _ _ NNP 45018 5442 4 hooks hook VBZ 45018 5442 5 . . . 45018 5443 1 _ _ NNP 45018 5443 2 b. b. NNP 45018 5443 3 _ _ NNP 45018 5443 4 suckers sucker NNS 45018 5443 5 . . . 45018 5444 1 _ _ NNP 45018 5444 2 c. c. NNP 45018 5444 3 _ _ NNP 45018 5444 4 cilia cilia NN 45018 5444 5 in in IN 45018 5444 6 water water NN 45018 5444 7 vessel vessel NN 45018 5444 8 . . . 45018 5445 1 _ _ NNP 45018 5445 2 d. d. NNP 45018 5445 3 _ _ NNP 45018 5445 4 refracting refract VBG 45018 5445 5 particles particle NNS 45018 5445 6 in in IN 45018 5445 7 body body NN 45018 5445 8 wall wall NN 45018 5445 9 . . . 45018 5446 1 B. B. NNP 45018 5446 2 single single JJ 45018 5446 3 hooks hook NNS 45018 5446 4 . . . 45018 5447 1 C. C. NNP 45018 5447 2 portion portion NN 45018 5447 3 of of IN 45018 5447 4 cyst cyst NN 45018 5447 5 . . . 45018 5448 1 _ _ NNP 45018 5448 2 a. a. NN 45018 5448 3 _ _ NNP 45018 5448 4 cuticle cuticle NN 45018 5448 5 . . . 45018 5449 1 _ _ NNP 45018 5449 2 b. b. NNP 45018 5449 3 _ _ NNP 45018 5449 4 membranous membranous JJ 45018 5449 5 wall wall NN 45018 5449 6 of of IN 45018 5449 7 primary primary JJ 45018 5449 8 cyst cyst NN 45018 5449 9 . . . 45018 5450 1 _ _ NNP 45018 5450 2 c. c. NNP 45018 5450 3 _ _ NNP 45018 5450 4 and and CC 45018 5450 5 _ _ NNP 45018 5450 6 e. e. NNP 45018 5450 7 _ _ NNP 45018 5450 8 scolex scolex NNP 45018 5450 9 heads head NNS 45018 5450 10 . . . 45018 5451 1 _ _ NNP 45018 5451 2 d. d. NNP 45018 5451 3 _ _ NNP 45018 5451 4 secondary secondary JJ 45018 5451 5 cyst cyst NN 45018 5451 6 . . . 45018 5451 7 ] ] -RRB- 45018 5452 1 The the DT 45018 5452 2 stages stage NNS 45018 5452 3 in in IN 45018 5452 4 the the DT 45018 5452 5 evolution evolution NN 45018 5452 6 of of IN 45018 5452 7 the the DT 45018 5452 8 Cestoda Cestoda NNP 45018 5452 9 are be VBP 45018 5452 10 shortly shortly RB 45018 5452 11 as as IN 45018 5452 12 follows follow VBZ 45018 5452 13 : : : 45018 5452 14 1 1 CD 45018 5452 15 . . . 45018 5453 1 Stage stage NN 45018 5453 2 with with IN 45018 5453 3 embryonic embryonic NNP 45018 5453 4 epidermis epidermis NN 45018 5453 5 either either CC 45018 5453 6 ciliated ciliate VBN 45018 5453 7 ( ( -LRB- 45018 5453 8 Bothriocephalus Bothriocephalus NNP 45018 5453 9 , , , 45018 5453 10 etc etc FW 45018 5453 11 . . . 45018 5453 12 ) ) -RRB- 45018 5454 1 or or CC 45018 5454 2 still still RB 45018 5454 3 enclosed enclose VBN 45018 5454 4 in in IN 45018 5454 5 the the DT 45018 5454 6 egg egg NN 45018 5454 7 - - HYPH 45018 5454 8 shell shell NNP 45018 5454 9 . . . 45018 5455 1 This this DT 45018 5455 2 stage stage NN 45018 5455 3 corresponds correspond VBZ 45018 5455 4 to to IN 45018 5455 5 the the DT 45018 5455 6 ciliated ciliate VBN 45018 5455 7 larval larval NN 45018 5455 8 stage stage NN 45018 5455 9 of of IN 45018 5455 10 the the DT 45018 5455 11 Trematoda Trematoda NNP 45018 5455 12 . . . 45018 5456 1 2 2 LS 45018 5456 2 . . . 45018 5457 1 Six six CD 45018 5457 2 - - HYPH 45018 5457 3 hooked hook VBN 45018 5457 4 embryonic embryonic JJ 45018 5457 5 stage stage NN 45018 5457 6 after after IN 45018 5457 7 the the DT 45018 5457 8 embryonic embryonic NNP 45018 5457 9 epidermis epidermis NNP 45018 5457 10 has have VBZ 45018 5457 11 been be VBN 45018 5457 12 thrown throw VBN 45018 5457 13 off off RP 45018 5457 14 . . . 45018 5458 1 During during IN 45018 5458 2 this this DT 45018 5458 3 stage stage NN 45018 5458 4 the the DT 45018 5458 5 embryo embryo NN 45018 5458 6 is be VBZ 45018 5458 7 transported transport VBN 45018 5458 8 into into IN 45018 5458 9 the the DT 45018 5458 10 alimentary alimentary JJ 45018 5458 11 tract tract NN 45018 5458 12 of of IN 45018 5458 13 its -PRON- PRP$ 45018 5458 14 intermediate intermediate JJ 45018 5458 15 host host NN 45018 5458 16 , , , 45018 5458 17 and and CC 45018 5458 18 boring bore VBG 45018 5458 19 its -PRON- PRP$ 45018 5458 20 way way NN 45018 5458 21 into into IN 45018 5458 22 the the DT 45018 5458 23 tissues tissue NNS 45018 5458 24 , , , 45018 5458 25 becomes become VBZ 45018 5458 26 encapsuled encapsule VBN 45018 5458 27 . . . 45018 5459 1 3 3 LS 45018 5459 2 . . . 45018 5460 1 It -PRON- PRP 45018 5460 2 develops develop VBZ 45018 5460 3 during during IN 45018 5460 4 the the DT 45018 5460 5 encapsuled encapsule VBN 45018 5460 6 state state NN 45018 5460 7 into into IN 45018 5460 8 a a DT 45018 5460 9 cystic cystic JJ 45018 5460 10 worm worm NN 45018 5460 11 , , , 45018 5460 12 equivalent equivalent JJ 45018 5460 13 to to IN 45018 5460 14 the the DT 45018 5460 15 sporocyst sporocyst NN 45018 5460 16 of of IN 45018 5460 17 Trematoda Trematoda NNP 45018 5460 18 . . . 45018 5461 1 4 4 LS 45018 5461 2 . . . 45018 5462 1 The the DT 45018 5462 2 cystic cystic JJ 45018 5462 3 worm worm NN 45018 5462 4 while while IN 45018 5462 5 still still RB 45018 5462 6 encapsuled encapsule VBD 45018 5462 7 develops develop VBZ 45018 5462 8 a a DT 45018 5462 9 head head NN 45018 5462 10 with with IN 45018 5462 11 suckers sucker NNS 45018 5462 12 and and CC 45018 5462 13 hooks hook NNS 45018 5462 14 , , , 45018 5462 15 becoming become VBG 45018 5462 16 a a DT 45018 5462 17 Cysticercus Cysticercus NNP 45018 5462 18 . . . 45018 5463 1 In in IN 45018 5463 2 some some DT 45018 5463 3 forms form NNS 45018 5463 4 ( ( -LRB- 45018 5463 5 _ _ NNP 45018 5463 6 Coenurus Coenurus NNP 45018 5463 7 _ _ NNP 45018 5463 8 , , , 45018 5463 9 _ _ NNP 45018 5463 10 Echinococcus Echinococcus NNP 45018 5463 11 _ _ NNP 45018 5463 12 ) ) -RRB- 45018 5463 13 reproduction reproduction NN 45018 5463 14 by by IN 45018 5463 15 budding bud VBG 45018 5463 16 takes take VBZ 45018 5463 17 place place NN 45018 5463 18 at at IN 45018 5463 19 this this DT 45018 5463 20 stage stage NN 45018 5463 21 . . . 45018 5464 1 The the DT 45018 5464 2 head head NN 45018 5464 3 and and CC 45018 5464 4 trunk trunk NN 45018 5464 5 are be VBP 45018 5464 6 known know VBN 45018 5464 7 as as IN 45018 5464 8 the the DT 45018 5464 9 scolex scolex NN 45018 5464 10 . . . 45018 5465 1 5 5 CD 45018 5465 2 . . . 45018 5466 1 The the DT 45018 5466 2 Cysticercus Cysticercus NNP 45018 5466 3 is be VBZ 45018 5466 4 transported transport VBN 45018 5466 5 into into IN 45018 5466 6 the the DT 45018 5466 7 second second JJ 45018 5466 8 and and CC 45018 5466 9 permanent permanent JJ 45018 5466 10 host host NN 45018 5466 11 by by IN 45018 5466 12 the the DT 45018 5466 13 infested infested JJ 45018 5466 14 tissue tissue NN 45018 5466 15 being be VBG 45018 5466 16 eaten eat VBN 45018 5466 17 . . . 45018 5467 1 The the DT 45018 5467 2 bladder bladder NN 45018 5467 3 - - HYPH 45018 5467 4 like like JJ 45018 5467 5 remains remain NNS 45018 5467 6 of of IN 45018 5467 7 the the DT 45018 5467 8 cystic cystic JJ 45018 5467 9 worm worm NN 45018 5467 10 are be VBP 45018 5467 11 then then RB 45018 5467 12 digested digest VBN 45018 5467 13 , , , 45018 5467 14 and and CC 45018 5467 15 by by IN 45018 5467 16 a a DT 45018 5467 17 process process NN 45018 5467 18 of of IN 45018 5467 19 successive successive JJ 45018 5467 20 budding bud VBG 45018 5467 21 a a DT 45018 5467 22 chain chain NN 45018 5467 23 of of IN 45018 5467 24 sexual sexual JJ 45018 5467 25 proglottides proglottis NNS 45018 5467 26 are be VBP 45018 5467 27 formed form VBN 45018 5467 28 from from IN 45018 5467 29 the the DT 45018 5467 30 head head NN 45018 5467 31 , , , 45018 5467 32 which which WDT 45018 5467 33 remains remain VBZ 45018 5467 34 asexual asexual JJ 45018 5467 35 . . . 45018 5468 1 [ [ -LRB- 45018 5468 2 FIG FIG NNP 45018 5468 3 . . . 45018 5469 1 99 99 CD 45018 5469 2 A. a. NN 45018 5469 3 TETRARHYNCUS TETRARHYNCUS NNP 45018 5469 4 . . . 45018 5470 1 ( ( -LRB- 45018 5470 2 From from IN 45018 5470 3 Gegenbaur Gegenbaur NNP 45018 5470 4 ; ; : 45018 5470 5 after after IN 45018 5470 6 Van Van NNP 45018 5470 7 Beneden Beneden NNP 45018 5470 8 . . . 45018 5470 9 ) ) -RRB- 45018 5471 1 A. a. JJ 45018 5471 2 Asexual asexual JJ 45018 5471 3 state state NN 45018 5471 4 . . . 45018 5472 1 B. B. NNP 45018 5473 1 Sexual sexual JJ 45018 5473 2 stage stage NN 45018 5473 3 with with IN 45018 5473 4 ripe ripe JJ 45018 5473 5 proglottides proglottis NNS 45018 5473 6 . . . 45018 5473 7 ] ] -RRB- 45018 5474 1 The the DT 45018 5474 2 above above JJ 45018 5474 3 development development NN 45018 5474 4 is be VBZ 45018 5474 5 to to TO 45018 5474 6 be be VB 45018 5474 7 regarded regard VBN 45018 5474 8 as as IN 45018 5474 9 a a DT 45018 5474 10 case case NN 45018 5474 11 of of IN 45018 5474 12 complicated complicated JJ 45018 5474 13 metamorphosis metamorphosis NN 45018 5474 14 secondarily secondarily RB 45018 5474 15 produced produce VBN 45018 5474 16 by by IN 45018 5474 17 the the DT 45018 5474 18 necessities necessity NNS 45018 5474 19 of of IN 45018 5474 20 a a DT 45018 5474 21 parasitic parasitic JJ 45018 5474 22 condition condition NN 45018 5474 23 , , , 45018 5474 24 to to TO 45018 5474 25 which which WDT 45018 5474 26 an an DT 45018 5474 27 alternation alternation NN 45018 5474 28 of of IN 45018 5474 29 sexual sexual JJ 45018 5474 30 and and CC 45018 5474 31 gemmiparous gemmiparous JJ 45018 5474 32 generations generation NNS 45018 5474 33 has have VBZ 45018 5474 34 been be VBN 45018 5474 35 added add VBN 45018 5474 36 . . . 45018 5475 1 The the DT 45018 5475 2 alternation alternation NN 45018 5475 3 of of IN 45018 5475 4 generations generation NNS 45018 5475 5 only only RB 45018 5475 6 occurs occur VBZ 45018 5475 7 at at IN 45018 5475 8 the the DT 45018 5475 9 last last JJ 45018 5475 10 stage stage NN 45018 5475 11 of of IN 45018 5475 12 the the DT 45018 5475 13 development development NN 45018 5475 14 , , , 45018 5475 15 when when WRB 45018 5475 16 the the DT 45018 5475 17 so so RB 45018 5475 18 - - HYPH 45018 5475 19 called call VBN 45018 5475 20 head head NN 45018 5475 21 , , , 45018 5475 22 without without IN 45018 5475 23 generative generative JJ 45018 5475 24 organs organ NNS 45018 5475 25 , , , 45018 5475 26 produces produce VBZ 45018 5475 27 by by IN 45018 5475 28 budding bud VBG 45018 5475 29 a a DT 45018 5475 30 chain chain NN 45018 5475 31 of of IN 45018 5475 32 sexual sexual JJ 45018 5475 33 forms form NNS 45018 5475 34 , , , 45018 5475 35 the the DT 45018 5475 36 embryos embryo NNS 45018 5475 37 of of IN 45018 5475 38 which which WDT 45018 5475 39 , , , 45018 5475 40 after after IN 45018 5475 41 passing pass VBG 45018 5475 42 through through IN 45018 5475 43 a a DT 45018 5475 44 complicated complicated JJ 45018 5475 45 metamorphosis metamorphosis NN 45018 5475 46 , , , 45018 5475 47 again again RB 45018 5475 48 become become VB 45018 5475 49 Cestode Cestode NNP 45018 5475 50 heads head NNS 45018 5475 51 . . . 45018 5476 1 In in IN 45018 5476 2 the the DT 45018 5476 3 case case NN 45018 5476 4 of of IN 45018 5476 5 Coenurus Coenurus NNP 45018 5476 6 and and CC 45018 5476 7 Echinococcus Echinococcus NNP 45018 5476 8 two two CD 45018 5476 9 or or CC 45018 5476 10 more more JJR 45018 5476 11 asexual asexual JJ 45018 5476 12 generations generation NNS 45018 5476 13 are be VBP 45018 5476 14 interpolated interpolate VBN 45018 5476 15 between between IN 45018 5476 16 the the DT 45018 5476 17 sexual sexual JJ 45018 5476 18 ones one NNS 45018 5476 19 . . . 45018 5477 1 It -PRON- PRP 45018 5477 2 is be VBZ 45018 5477 3 not not RB 45018 5477 4 quite quite RB 45018 5477 5 clear clear JJ 45018 5477 6 whether whether IN 45018 5477 7 the the DT 45018 5477 8 production production NN 45018 5477 9 of of IN 45018 5477 10 the the DT 45018 5477 11 Tænia Tænia NNP 45018 5477 12 head head NN 45018 5477 13 from from IN 45018 5477 14 the the DT 45018 5477 15 cystic cystic JJ 45018 5477 16 worm worm NN 45018 5477 17 may may MD 45018 5477 18 not not RB 45018 5477 19 be be VB 45018 5477 20 regarded regard VBN 45018 5477 21 as as IN 45018 5477 22 a a DT 45018 5477 23 case case NN 45018 5477 24 of of IN 45018 5477 25 budding budding NN 45018 5477 26 . . . 45018 5478 1 There there EX 45018 5478 2 are be VBP 45018 5478 3 some some DT 45018 5478 4 grounds ground NNS 45018 5478 5 for for IN 45018 5478 6 comparing compare VBG 45018 5478 7 the the DT 45018 5478 8 scolex scolex NN 45018 5478 9 to to IN 45018 5478 10 the the DT 45018 5478 11 Cercaria Cercaria NNP 45018 5478 12 of of IN 45018 5478 13 Trematodes Trematodes NNP 45018 5478 14 , , , 45018 5478 15 cf cf NNP 45018 5478 16 . . . 45018 5479 1 Archigetes archigete NNS 45018 5479 2 . . . 45018 5480 1 As as IN 45018 5480 2 might may MD 45018 5480 3 be be VB 45018 5480 4 anticipated anticipate VBN 45018 5480 5 from from IN 45018 5480 6 the the DT 45018 5480 7 character character NN 45018 5480 8 of of IN 45018 5480 9 the the DT 45018 5480 10 Cestode Cestode NNP 45018 5480 11 metamorphosis metamorphosis NN 45018 5480 12 , , , 45018 5480 13 the the DT 45018 5480 14 two two CD 45018 5480 15 hosts host NNS 45018 5480 16 required require VBN 45018 5480 17 for for IN 45018 5480 18 the the DT 45018 5480 19 development development NN 45018 5480 20 are be VBP 45018 5480 21 usually usually RB 45018 5480 22 forms form NNS 45018 5480 23 so so RB 45018 5480 24 related related JJ 45018 5480 25 that that IN 45018 5480 26 the the DT 45018 5480 27 final final JJ 45018 5480 28 host host NN 45018 5480 29 feeds feed VBZ 45018 5480 30 upon upon IN 45018 5480 31 the the DT 45018 5480 32 intermediate intermediate JJ 45018 5480 33 host host NN 45018 5480 34 . . . 45018 5481 1 As as IN 45018 5481 2 familiar familiar JJ 45018 5481 3 examples example NNS 45018 5481 4 of of IN 45018 5481 5 this this DT 45018 5481 6 may may MD 45018 5481 7 be be VB 45018 5481 8 cited cite VBN 45018 5481 9 the the DT 45018 5481 10 pig pig NN 45018 5481 11 , , , 45018 5481 12 the the DT 45018 5481 13 muscles muscle NNS 45018 5481 14 of of IN 45018 5481 15 which which WDT 45018 5481 16 may may MD 45018 5481 17 be be VB 45018 5481 18 infested infest VBN 45018 5481 19 by by IN 45018 5481 20 _ _ NNP 45018 5481 21 Cysticercus Cysticercus NNP 45018 5481 22 cellulosæ cellulosæ NNP 45018 5481 23 _ _ NNP 45018 5481 24 , , , 45018 5481 25 which which WDT 45018 5481 26 becomes become VBZ 45018 5481 27 the the DT 45018 5481 28 _ _ NNP 45018 5481 29 Tænia Tænia NNP 45018 5481 30 solium solium NN 45018 5481 31 _ _ NNP 45018 5481 32 of of IN 45018 5481 33 man man NN 45018 5481 34 . . . 45018 5482 1 Similarly similarly RB 45018 5482 2 a a DT 45018 5482 3 Cysticercus Cysticercus NNP 45018 5482 4 infesting infest VBG 45018 5482 5 the the DT 45018 5482 6 muscles muscle NNS 45018 5482 7 of of IN 45018 5482 8 the the DT 45018 5482 9 ox ox NN 45018 5482 10 becomes become VBZ 45018 5482 11 the the DT 45018 5482 12 _ _ NNP 45018 5482 13 Tænia Tænia NNP 45018 5482 14 mediocanellata mediocanellata NN 45018 5482 15 _ _ NNP 45018 5482 16 of of IN 45018 5482 17 man man NN 45018 5482 18 . . . 45018 5483 1 The the DT 45018 5483 2 _ _ NNP 45018 5483 3 Cysticercus Cysticercus NNP 45018 5483 4 pisciformis pisciformis NN 45018 5483 5 _ _ NNP 45018 5483 6 of of IN 45018 5483 7 the the DT 45018 5483 8 rabbit rabbit NN 45018 5483 9 becomes become VBZ 45018 5483 10 the the DT 45018 5483 11 _ _ NNP 45018 5483 12 Tænia Tænia NNP 45018 5483 13 serrata serrata NNP 45018 5483 14 _ _ NNP 45018 5483 15 of of IN 45018 5483 16 the the DT 45018 5483 17 dog dog NN 45018 5483 18 . . . 45018 5484 1 The the DT 45018 5484 2 _ _ NNP 45018 5484 3 Coenurus Coenurus NNP 45018 5484 4 cerebralis cerebrali NNS 45018 5484 5 _ _ NNP 45018 5484 6 of of IN 45018 5484 7 the the DT 45018 5484 8 sheep sheep NN 45018 5484 9 's 's POS 45018 5484 10 brain brain NN 45018 5484 11 becomes become VBZ 45018 5484 12 the the DT 45018 5484 13 _ _ NNP 45018 5484 14 Tænia Tænia NNP 45018 5484 15 coenurus coenurus NN 45018 5484 16 _ _ NNP 45018 5484 17 of of IN 45018 5484 18 the the DT 45018 5484 19 dog dog NN 45018 5484 20 . . . 45018 5485 1 The the DT 45018 5485 2 Echinococcus Echinococcus NNP 45018 5485 3 of of IN 45018 5485 4 man man NN 45018 5485 5 and and CC 45018 5485 6 the the DT 45018 5485 7 domestic domestic JJ 45018 5485 8 herbivores herbivore NNS 45018 5485 9 becomes become VBZ 45018 5485 10 the the DT 45018 5485 11 _ _ NNP 45018 5485 12 Tænia Tænia NNP 45018 5485 13 echinococcus echinococcus NN 45018 5485 14 _ _ NNP 45018 5485 15 of of IN 45018 5485 16 the the DT 45018 5485 17 dog dog NN 45018 5485 18 . . . 45018 5486 1 Cystic cystic JJ 45018 5486 2 worms worm NNS 45018 5486 3 infest infest VBZ 45018 5486 4 not not RB 45018 5486 5 only only JJ 45018 5486 6 Mammalian mammalian JJ 45018 5486 7 forms form NNS 45018 5486 8 , , , 45018 5486 9 but but CC 45018 5486 10 lower low JJR 45018 5486 11 Vertebrates Vertebrates NNP 45018 5486 12 , , , 45018 5486 13 various various JJ 45018 5486 14 fishes fish NNS 45018 5486 15 which which WDT 45018 5486 16 form form VBP 45018 5486 17 the the DT 45018 5486 18 food food NN 45018 5486 19 of of IN 45018 5486 20 other other JJ 45018 5486 21 fishes fish NNS 45018 5486 22 , , , 45018 5486 23 and and CC 45018 5486 24 Invertebrates invertebrate VBZ 45018 5486 25 liable liable JJ 45018 5486 26 to to TO 45018 5486 27 be be VB 45018 5486 28 preyed prey VBN 45018 5486 29 on on IN 45018 5486 30 by by IN 45018 5486 31 vertebrate vertebrate NN 45018 5486 32 hosts host NNS 45018 5486 33 . . . 45018 5487 1 So so RB 45018 5487 2 far far RB 45018 5487 3 the the DT 45018 5487 4 Cestodes cestode NNS 45018 5487 5 ( ( -LRB- 45018 5487 6 except except IN 45018 5487 7 Archigetes Archigetes NNPS 45018 5487 8 ) ) -RRB- 45018 5487 9 are be VBP 45018 5487 10 only only RB 45018 5487 11 known know VBN 45018 5487 12 to to TO 45018 5487 13 attain attain VB 45018 5487 14 sexual sexual JJ 45018 5487 15 maturity maturity NN 45018 5487 16 in in IN 45018 5487 17 the the DT 45018 5487 18 alimentary alimentary JJ 45018 5487 19 tracts tract NNS 45018 5487 20 of of IN 45018 5487 21 Vertebrata Vertebrata NNP 45018 5487 22 . . . 45018 5488 1 The the DT 45018 5488 2 rule rule NN 45018 5488 3 that that IN 45018 5488 4 the the DT 45018 5488 5 intermediate intermediate JJ 45018 5488 6 host host NN 45018 5488 7 is be VBZ 45018 5488 8 not not RB 45018 5488 9 the the DT 45018 5488 10 same same JJ 45018 5488 11 as as IN 45018 5488 12 the the DT 45018 5488 13 final final JJ 45018 5488 14 host host NN 45018 5488 15 does do VBZ 45018 5488 16 not not RB 45018 5488 17 appear appear VB 45018 5488 18 to to TO 45018 5488 19 be be VB 45018 5488 20 without without IN 45018 5488 21 exception exception NN 45018 5488 22 . . . 45018 5489 1 Redon[96 redon[96 ADD 45018 5489 2 ] ] -RRB- 45018 5489 3 has have VBZ 45018 5489 4 shewn shew VBN 45018 5489 5 by by IN 45018 5489 6 experiments experiment NNS 45018 5489 7 on on IN 45018 5489 8 himself -PRON- PRP 45018 5489 9 that that IN 45018 5489 10 a a DT 45018 5489 11 _ _ NNP 45018 5489 12 Cysticercus Cysticercus NNP 45018 5489 13 _ _ NNP 45018 5489 14 ( ( -LRB- 45018 5489 15 _ _ NNP 45018 5489 16 cellulosæ cellulosæ NNP 45018 5489 17 _ _ NNP 45018 5489 18 ) ) -RRB- 45018 5489 19 taken take VBN 45018 5489 20 from from IN 45018 5489 21 a a DT 45018 5489 22 human human JJ 45018 5489 23 subject subject NN 45018 5489 24 develops develop VBZ 45018 5489 25 into into IN 45018 5489 26 _ _ NNP 45018 5489 27 Tænia Tænia NNP 45018 5489 28 solium solium NN 45018 5489 29 _ _ NNP 45018 5489 30 in in IN 45018 5489 31 the the DT 45018 5489 32 intestines intestine NNS 45018 5489 33 of of IN 45018 5489 34 a a DT 45018 5489 35 man man NN 45018 5489 36 . . . 45018 5490 1 Redon Redon NNP 45018 5490 2 took take VBD 45018 5490 3 four four CD 45018 5490 4 cysts cyst NNS 45018 5490 5 of of IN 45018 5490 6 a a DT 45018 5490 7 Cysticercus Cysticercus NNP 45018 5490 8 from from IN 45018 5490 9 a a DT 45018 5490 10 human human JJ 45018 5490 11 subject subject NN 45018 5490 12 , , , 45018 5490 13 and and CC 45018 5490 14 after after IN 45018 5490 15 three three CD 45018 5490 16 months month NNS 45018 5490 17 passed pass VBD 45018 5490 18 some some DT 45018 5490 19 proglottides proglottis NNS 45018 5490 20 , , , 45018 5490 21 and and CC 45018 5490 22 subsequently subsequently RB 45018 5490 23 the the DT 45018 5490 24 head head NN 45018 5490 25 of of IN 45018 5490 26 _ _ NNP 45018 5490 27 Tænia Tænia NNP 45018 5490 28 solium solium NN 45018 5490 29 _ _ NNP 45018 5490 30 . . . 45018 5491 1 [ [ -LRB- 45018 5491 2 96 96 CD 45018 5491 3 ] ] -RRB- 45018 5491 4 _ _ NNP 45018 5491 5 Annal Annal NNP 45018 5491 6 . . . 45018 5492 1 d. d. NNP 45018 5492 2 Scien Scien NNP 45018 5492 3 . . . 45018 5493 1 Nat Nat NNP 45018 5493 2 . . . 45018 5493 3 _ _ NNP 45018 5493 4 , , , 45018 5493 5 6th 6th NNP 45018 5493 6 Series Series NNP 45018 5493 7 , , , 45018 5493 8 Vol Vol NNP 45018 5493 9 . . . 45018 5494 1 VI VI NNP 45018 5494 2 . . . 45018 5495 1 1877 1877 CD 45018 5495 2 . . . 45018 5496 1 Some some DT 45018 5496 2 important important JJ 45018 5496 3 variations variation NNS 45018 5496 4 of of IN 45018 5496 5 the the DT 45018 5496 6 typical typical JJ 45018 5496 7 development development NN 45018 5496 8 are be VBP 45018 5496 9 known know VBN 45018 5496 10 . . . 45018 5497 1 The the DT 45018 5497 2 so so RB 45018 5497 3 - - HYPH 45018 5497 4 called call VBN 45018 5497 5 head head NN 45018 5497 6 or or CC 45018 5497 7 scolex scolex NN 45018 5497 8 may may MD 45018 5497 9 be be VB 45018 5497 10 formed form VBN 45018 5497 11 without without IN 45018 5497 12 the the DT 45018 5497 13 intervention intervention NN 45018 5497 14 of of IN 45018 5497 15 a a DT 45018 5497 16 cystic cystic JJ 45018 5497 17 stage stage NN 45018 5497 18 . . . 45018 5498 1 In in IN 45018 5498 2 Archigetes Archigetes NNP 45018 5498 3 ( ( -LRB- 45018 5498 4 Leuckart Leuckart NNP 45018 5498 5 , , , 45018 5498 6 No no UH 45018 5498 7 . . . 45018 5499 1 227 227 CD 45018 5499 2 ) ) -RRB- 45018 5499 3 , , , 45018 5499 4 which which WDT 45018 5499 5 infests infest VBZ 45018 5499 6 , , , 45018 5499 7 in in IN 45018 5499 8 the the DT 45018 5499 9 Cysticercus Cysticercus NNP 45018 5499 10 condition condition NN 45018 5499 11 , , , 45018 5499 12 the the DT 45018 5499 13 body body NN 45018 5499 14 cavity cavity NN 45018 5499 15 of of IN 45018 5499 16 various various JJ 45018 5499 17 invertebrate invertebrate JJ 45018 5499 18 forms form NNS 45018 5499 19 ( ( -LRB- 45018 5499 20 Tubifex Tubifex NNP 45018 5499 21 , , , 45018 5499 22 etc etc FW 45018 5499 23 . . . 45018 5500 1 ) ) -RRB- 45018 5500 2 , , , 45018 5500 3 the the DT 45018 5500 4 six six CD 45018 5500 5 - - HYPH 45018 5500 6 hooked hook VBN 45018 5500 7 embryo embryo NN 45018 5500 8 becomes become VBZ 45018 5500 9 elongated elongate VBN 45018 5500 10 and and CC 45018 5500 11 divided divide VBN 45018 5500 12 into into IN 45018 5500 13 two two CD 45018 5500 14 sections section NNS 45018 5500 15 , , , 45018 5500 16 one one CD 45018 5500 17 forming form VBG 45018 5500 18 the the DT 45018 5500 19 head head NN 45018 5500 20 , , , 45018 5500 21 while while IN 45018 5500 22 the the DT 45018 5500 23 other other JJ 45018 5500 24 , , , 45018 5500 25 with with IN 45018 5500 26 the the DT 45018 5500 27 six six CD 45018 5500 28 embryonic embryonic JJ 45018 5500 29 hooks hook NNS 45018 5500 30 , , , 45018 5500 31 forms form VBZ 45018 5500 32 an an DT 45018 5500 33 appendage appendage NN 45018 5500 34 , , , 45018 5500 35 homologous homologous JJ 45018 5500 36 with with IN 45018 5500 37 the the DT 45018 5500 38 caudal caudal JJ 45018 5500 39 vesicle vesicle NN 45018 5500 40 of of IN 45018 5500 41 other other JJ 45018 5500 42 Cysticerci Cysticerci NNP 45018 5500 43 . . . 45018 5501 1 The the DT 45018 5501 2 embryo embryo NN 45018 5501 3 of of IN 45018 5501 4 _ _ NNP 45018 5501 5 Tænia Tænia NNP 45018 5501 6 elliptica elliptica NNP 45018 5501 7 _ _ NNP 45018 5501 8 similarly similarly RB 45018 5501 9 gives give VBZ 45018 5501 10 rise rise NN 45018 5501 11 to to IN 45018 5501 12 a a DT 45018 5501 13 Cysticercus Cysticercus NNP 45018 5501 14 infesting infest VBG 45018 5501 15 the the DT 45018 5501 16 dog dog NN 45018 5501 17 - - HYPH 45018 5501 18 louse louse NN 45018 5501 19 ( ( -LRB- 45018 5501 20 _ _ NNP 45018 5501 21 Trichodectes Trichodectes NNP 45018 5501 22 canis canis NN 45018 5501 23 _ _ NNP 45018 5501 24 ) ) -RRB- 45018 5501 25 , , , 45018 5501 26 without without IN 45018 5501 27 passing pass VBG 45018 5501 28 through through IN 45018 5501 29 a a DT 45018 5501 30 vesicular vesicular JJ 45018 5501 31 condition condition NN 45018 5501 32 ; ; : 45018 5501 33 but but CC 45018 5501 34 the the DT 45018 5501 35 caudal caudal JJ 45018 5501 36 vesicle vesicle NN 45018 5501 37 disappears disappear VBZ 45018 5501 38 , , , 45018 5501 39 so so IN 45018 5501 40 that that IN 45018 5501 41 it -PRON- PRP 45018 5501 42 forms form VBZ 45018 5501 43 simply simply RB 45018 5501 44 a a DT 45018 5501 45 scolex scolex NN 45018 5501 46 . . . 45018 5502 1 These these DT 45018 5502 2 cases case NNS 45018 5502 3 may may MD 45018 5502 4 , , , 45018 5502 5 it -PRON- PRP 45018 5502 6 appears appear VBZ 45018 5502 7 to to IN 45018 5502 8 me -PRON- PRP 45018 5502 9 , , , 45018 5502 10 be be VB 45018 5502 11 probably probably RB 45018 5502 12 regarded regard VBN 45018 5502 13 as as IN 45018 5502 14 more more RBR 45018 5502 15 primitive primitive JJ 45018 5502 16 than than IN 45018 5502 17 the the DT 45018 5502 18 ordinary ordinary JJ 45018 5502 19 ones one NNS 45018 5502 20 , , , 45018 5502 21 where where WRB 45018 5502 22 the the DT 45018 5502 23 cystic cystic JJ 45018 5502 24 condition condition NN 45018 5502 25 has have VBZ 45018 5502 26 become become VBN 45018 5502 27 exaggerated exaggerated JJ 45018 5502 28 as as IN 45018 5502 29 an an DT 45018 5502 30 effect effect NN 45018 5502 31 of of IN 45018 5502 32 a a DT 45018 5502 33 parasitic parasitic JJ 45018 5502 34 life life NN 45018 5502 35 . . . 45018 5503 1 In in IN 45018 5503 2 some some DT 45018 5503 3 cases case NNS 45018 5503 4 the the DT 45018 5503 5 larva larva NN 45018 5503 6 of of IN 45018 5503 7 a a DT 45018 5503 8 Tænia Tænia NNP 45018 5503 9 has have VBZ 45018 5503 10 a a DT 45018 5503 11 free free JJ 45018 5503 12 existence existence NN 45018 5503 13 in in IN 45018 5503 14 the the DT 45018 5503 15 scolex scolex JJ 45018 5503 16 condition condition NN 45018 5503 17 . . . 45018 5504 1 Such such PDT 45018 5504 2 a a DT 45018 5504 3 form form NN 45018 5504 4 , , , 45018 5504 5 the the DT 45018 5504 6 larva larva NN 45018 5504 7 of of IN 45018 5504 8 Phyllobothrium Phyllobothrium NNP 45018 5504 9 , , , 45018 5504 10 has have VBZ 45018 5504 11 been be VBN 45018 5504 12 observed observe VBN 45018 5504 13 by by IN 45018 5504 14 Claparède[97 claparède[97 CD 45018 5504 15 ] ] -RRB- 45018 5504 16 . . . 45018 5505 1 It -PRON- PRP 45018 5505 2 was be VBD 45018 5505 3 not not RB 45018 5505 4 ciliated ciliate VBN 45018 5505 5 , , , 45018 5505 6 and and CC 45018 5505 7 was be VBD 45018 5505 8 without without IN 45018 5505 9 a a DT 45018 5505 10 caudal caudal JJ 45018 5505 11 vesicle vesicle NN 45018 5505 12 ; ; , 45018 5505 13 and and CC 45018 5505 14 was be VBD 45018 5505 15 no no RB 45018 5505 16 doubt doubt RB 45018 5505 17 actively actively RB 45018 5505 18 migrating migrate VBG 45018 5505 19 from from IN 45018 5505 20 an an DT 45018 5505 21 intermediate intermediate JJ 45018 5505 22 host host NN 45018 5505 23 to to IN 45018 5505 24 its -PRON- PRP$ 45018 5505 25 permanent permanent JJ 45018 5505 26 host host NN 45018 5505 27 . . . 45018 5506 1 [ [ -LRB- 45018 5506 2 97 97 CD 45018 5506 3 ] ] -RRB- 45018 5506 4 _ _ NNP 45018 5506 5 Beobachtungen Beobachtungen NNP 45018 5506 6 üb üb NNP 45018 5506 7 . . . 45018 5507 1 Anat Anat NNP 45018 5507 2 . . . 45018 5508 1 u. u. NNP 45018 5508 2 Entwick Entwick NNP 45018 5508 3 . . . 45018 5509 1 Wirbell Wirbell NNP 45018 5509 2 . . . 45018 5510 1 Thiere Thiere NNP 45018 5510 2 . . . 45018 5510 3 _ _ NNP 45018 5510 4 Leipzig Leipzig NNP 45018 5510 5 , , , 45018 5510 6 1863 1863 CD 45018 5510 7 . . . 45018 5511 1 Scolex scolex JJ 45018 5511 2 forms form NNS 45018 5511 3 , , , 45018 5511 4 without without IN 45018 5511 5 a a DT 45018 5511 6 caudal caudal JJ 45018 5511 7 vesicle vesicle NN 45018 5511 8 , , , 45018 5511 9 are be VBP 45018 5511 10 found find VBN 45018 5511 11 in in IN 45018 5511 12 the the DT 45018 5511 13 mantle mantle NN 45018 5511 14 cavity cavity NN 45018 5511 15 of of IN 45018 5511 16 Cephalopoda Cephalopoda NNP 45018 5511 17 , , , 45018 5511 18 and and CC 45018 5511 19 appear appear VB 45018 5511 20 to to TO 45018 5511 21 be be VB 45018 5511 22 occupying occupy VBG 45018 5511 23 an an DT 45018 5511 24 intermediate intermediate JJ 45018 5511 25 host host NN 45018 5511 26 in in IN 45018 5511 27 their -PRON- PRP$ 45018 5511 28 passage passage NN 45018 5511 29 from from IN 45018 5511 30 the the DT 45018 5511 31 host host NN 45018 5511 32 of of IN 45018 5511 33 the the DT 45018 5511 34 cystic cystic JJ 45018 5511 35 worm worm NN 45018 5511 36 to to IN 45018 5511 37 that that DT 45018 5511 38 of of IN 45018 5511 39 the the DT 45018 5511 40 sexual sexual JJ 45018 5511 41 form form NN 45018 5511 42 . . . 45018 5512 1 Archigetes archigete NNS 45018 5512 2 , , , 45018 5512 3 already already RB 45018 5512 4 mentioned mention VBN 45018 5512 5 , , , 45018 5512 6 has have VBZ 45018 5512 7 been be VBN 45018 5512 8 shewn shew VBN 45018 5512 9 by by IN 45018 5512 10 Leuckart Leuckart NNP 45018 5512 11 ( ( -LRB- 45018 5512 12 No no UH 45018 5512 13 . . . 45018 5513 1 227 227 CD 45018 5513 2 ) ) -RRB- 45018 5513 3 to to TO 45018 5513 4 become become VB 45018 5513 5 sexually sexually RB 45018 5513 6 mature mature JJ 45018 5513 7 in in IN 45018 5513 8 the the DT 45018 5513 9 Cysticercus Cysticercus NNP 45018 5513 10 state state NN 45018 5513 11 , , , 45018 5513 12 and and CC 45018 5513 13 thus thus RB 45018 5513 14 affords afford VBZ 45018 5513 15 an an DT 45018 5513 16 interesting interesting JJ 45018 5513 17 example example NN 45018 5513 18 of of IN 45018 5513 19 pædogenesis pædogenesis NN 45018 5513 20 . . . 45018 5514 1 It -PRON- PRP 45018 5514 2 is be VBZ 45018 5514 3 not not RB 45018 5514 4 known know VBN 45018 5514 5 for for IN 45018 5514 6 certain certain JJ 45018 5514 7 whether whether IN 45018 5514 8 under under IN 45018 5514 9 normal normal JJ 45018 5514 10 circumstances circumstance NNS 45018 5514 11 it -PRON- PRP 45018 5514 12 reaches reach VBZ 45018 5514 13 the the DT 45018 5514 14 mature mature JJ 45018 5514 15 state state NN 45018 5514 16 in in IN 45018 5514 17 another another DT 45018 5514 18 host host NN 45018 5514 19 . . . 45018 5515 1 _ _ NNP 45018 5515 2 Amphilina Amphilina NNP 45018 5515 3 . . . 45018 5515 4 _ _ NNP 45018 5515 5 The the DT 45018 5515 6 early early JJ 45018 5515 7 stages stage NNS 45018 5515 8 of of IN 45018 5515 9 this this DT 45018 5515 10 interesting interesting JJ 45018 5515 11 form form NN 45018 5515 12 have have VBP 45018 5515 13 been be VBN 45018 5515 14 investigated investigate VBN 45018 5515 15 by by IN 45018 5515 16 Salensky Salensky NNP 45018 5515 17 ( ( -LRB- 45018 5515 18 No no UH 45018 5515 19 . . . 45018 5516 1 229 229 CD 45018 5516 2 ) ) -RRB- 45018 5516 3 , , , 45018 5516 4 and and CC 45018 5516 5 exhibit exhibit VB 45018 5516 6 clear clear JJ 45018 5516 7 affinities affinity NNS 45018 5516 8 to to IN 45018 5516 9 those those DT 45018 5516 10 of of IN 45018 5516 11 the the DT 45018 5516 12 true true JJ 45018 5516 13 Cestoda Cestoda NNP 45018 5516 14 . . . 45018 5517 1 An an DT 45018 5517 2 embryonic embryonic JJ 45018 5517 3 provisional provisional JJ 45018 5517 4 skin skin NN 45018 5517 5 is be VBZ 45018 5517 6 formed form VBN 45018 5517 7 as as IN 45018 5517 8 in in IN 45018 5517 9 Cestodes Cestodes NNP 45018 5517 10 ; ; : 45018 5517 11 and and CC 45018 5517 12 pole pole NN 45018 5517 13 cells cell NNS 45018 5517 14 also also RB 45018 5517 15 appear appear VBP 45018 5517 16 . . . 45018 5518 1 Within within IN 45018 5518 2 the the DT 45018 5518 3 provisional provisional JJ 45018 5518 4 skin skin NN 45018 5518 5 is be VBZ 45018 5518 6 formed form VBN 45018 5518 7 an an DT 45018 5518 8 embryo embryo NN 45018 5518 9 with with IN 45018 5518 10 ten ten CD 45018 5518 11 hooks hook NNS 45018 5518 12 . . . 45018 5519 1 After after IN 45018 5519 2 hatching hatch VBG 45018 5519 3 the the DT 45018 5519 4 provisional provisional JJ 45018 5519 5 skin skin NN 45018 5519 6 is be VBZ 45018 5519 7 at at IN 45018 5519 8 once once RB 45018 5519 9 thrown throw VBN 45018 5519 10 off off RP 45018 5519 11 , , , 45018 5519 12 and and CC 45018 5519 13 the the DT 45018 5519 14 larva larva NN 45018 5519 15 , , , 45018 5519 16 which which WDT 45018 5519 17 is be VBZ 45018 5519 18 then then RB 45018 5519 19 covered cover VBN 45018 5519 20 by by IN 45018 5519 21 a a DT 45018 5519 22 layer layer NN 45018 5519 23 of of IN 45018 5519 24 very very RB 45018 5519 25 fine fine JJ 45018 5519 26 cilia cilia NN 45018 5519 27 , , , 45018 5519 28 becomes become VBZ 45018 5519 29 free free JJ 45018 5519 30 . . . 45018 5520 1 The the DT 45018 5520 2 further further JJ 45018 5520 3 metamorphosis metamorphosis NN 45018 5520 4 is be VBZ 45018 5520 5 not not RB 45018 5520 6 known know VBN 45018 5520 7 . . . 45018 5521 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 5521 2 . . . 45018 5522 1 _ _ NNP 45018 5522 2 Turbellaria Turbellaria NNP 45018 5522 3 . . . 45018 5522 4 _ _ NNP 45018 5522 5 ( ( -LRB- 45018 5522 6 181 181 CD 45018 5522 7 ) ) -RRB- 45018 5522 8 Alex Alex NNP 45018 5522 9 . . . 45018 5523 1 Agassiz agassiz NN 45018 5523 2 . . . 45018 5524 1 " " `` 45018 5524 2 On on IN 45018 5524 3 the the DT 45018 5524 4 young young JJ 45018 5524 5 stages stage NNS 45018 5524 6 of of IN 45018 5524 7 a a DT 45018 5524 8 few few JJ 45018 5524 9 Annelids Annelids NNPS 45018 5524 10 " " '' 45018 5524 11 ( ( -LRB- 45018 5524 12 _ _ NNP 45018 5524 13 Planaria Planaria NNP 45018 5524 14 angulata angulata NN 45018 5524 15 _ _ NNP 45018 5524 16 ) ) -RRB- 45018 5524 17 . . . 45018 5525 1 _ _ NNP 45018 5525 2 Annals Annals NNP 45018 5525 3 Lyceum Lyceum NNP 45018 5525 4 Nat Nat NNP 45018 5525 5 . . . 45018 5526 1 Hist hist NN 45018 5526 2 . . . 45018 5527 1 of of IN 45018 5527 2 New New NNP 45018 5527 3 York York NNP 45018 5527 4 _ _ NNP 45018 5527 5 , , , 45018 5527 6 Vol Vol NNP 45018 5527 7 . . . 45018 5528 1 VIII VIII NNP 45018 5528 2 . . . 45018 5529 1 1866 1866 CD 45018 5529 2 . . . 45018 5530 1 ( ( -LRB- 45018 5530 2 182 182 CD 45018 5530 3 ) ) -RRB- 45018 5530 4 Dalyell Dalyell NNP 45018 5530 5 . . . 45018 5531 1 " " `` 45018 5531 2 Powers power NNS 45018 5531 3 of of IN 45018 5531 4 the the DT 45018 5531 5 Creator Creator NNP 45018 5531 6 . . . 45018 5531 7 " " '' 45018 5532 1 ( ( -LRB- 45018 5532 2 183 183 CD 45018 5532 3 ) ) -RRB- 45018 5532 4 C. C. NNP 45018 5532 5 Girard Girard NNP 45018 5532 6 . . . 45018 5533 1 " " `` 45018 5533 2 Embryonic embryonic JJ 45018 5533 3 development development NN 45018 5533 4 of of IN 45018 5533 5 Planocera Planocera NNP 45018 5533 6 elliptica elliptica NNP 45018 5533 7 . . . 45018 5533 8 " " '' 45018 5534 1 _ _ NNP 45018 5534 2 Jour Jour NNP 45018 5534 3 . . . 45018 5535 1 of of IN 45018 5535 2 Acad Acad NNP 45018 5535 3 . . . 45018 5536 1 of of IN 45018 5536 2 Nat Nat NNP 45018 5536 3 . . . 45018 5537 1 Sci Sci NNP 45018 5537 2 . . NNP 45018 5537 3 _ _ NNP 45018 5537 4 Philadelphia Philadelphia NNP 45018 5537 5 . . . 45018 5538 1 New New NNP 45018 5538 2 Series Series NNP 45018 5538 3 , , , 45018 5538 4 Vol Vol NNP 45018 5538 5 . . . 45018 5539 1 II ii CD 45018 5539 2 . . . 45018 5540 1 1854 1854 CD 45018 5540 2 . . . 45018 5541 1 ( ( -LRB- 45018 5541 2 184 184 CD 45018 5541 3 ) ) -RRB- 45018 5541 4 Alex Alex NNP 45018 5541 5 . . . 45018 5542 1 Götte Götte NNP 45018 5542 2 . . . 45018 5543 1 " " `` 45018 5543 2 Zur Zur NNP 45018 5543 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 5543 4 d. d. NNP 45018 5544 1 Seeplanarien Seeplanarien NNP 45018 5544 2 . . . 45018 5544 3 " " '' 45018 5545 1 _ _ NNP 45018 5545 2 Zoologischer Zoologischer NNP 45018 5545 3 Anzeiger Anzeiger NNP 45018 5545 4 _ _ NNP 45018 5545 5 , , , 45018 5545 6 No no UH 45018 5545 7 . . . 45018 5546 1 4 4 CD 45018 5546 2 , , , 45018 5546 3 1878 1878 CD 45018 5546 4 . . . 45018 5547 1 ( ( -LRB- 45018 5547 2 185 185 CD 45018 5547 3 ) ) -RRB- 45018 5547 4 P. P. NNP 45018 5547 5 Hallez Hallez NNP 45018 5547 6 . . . 45018 5548 1 _ _ NNP 45018 5548 2 Contributions Contributions NNP 45018 5548 3 à à NNP 45018 5548 4 l'histoire l'histoire NN 45018 5548 5 naturelle naturelle NN 45018 5548 6 des des NNP 45018 5548 7 Turbellariés Turbellariés NNP 45018 5548 8 . . . 45018 5549 1 Thésis Thésis NNP 45018 5549 2 à à NNP 45018 5549 3 la la FW 45018 5549 4 faculté faculté NN 45018 5549 5 des des NNP 45018 5549 6 Sciences Sciences NNPS 45018 5549 7 p. p. NN 45018 5549 8 le le NNP 45018 5549 9 grade grade NN 45018 5549 10 d. d. NNP 45018 5549 11 Docteur Docteur NNP 45018 5549 12 ès ès NNP 45018 5549 13 - - HYPH 45018 5549 14 sciences sciences NNPS 45018 5549 15 naturelles naturelle NNS 45018 5549 16 _ _ NNP 45018 5549 17 , , , 45018 5549 18 Lille Lille NNP 45018 5549 19 , , , 45018 5549 20 1879 1879 CD 45018 5549 21 . . . 45018 5550 1 ( ( -LRB- 45018 5550 2 186 186 CD 45018 5550 3 ) ) -RRB- 45018 5550 4 Knappert Knappert NNP 45018 5550 5 . . . 45018 5551 1 " " `` 45018 5551 2 Bijdragen Bijdragen NNP 45018 5551 3 tot tot NN 45018 5551 4 de de NNP 45018 5551 5 Ontwikkelings Ontwikkelings NNP 45018 5551 6 - - HYPH 45018 5551 7 Geschiedenis Geschiedenis NNP 45018 5551 8 der der XX 45018 5551 9 Zoetwater Zoetwater NNP 45018 5551 10 - - HYPH 45018 5551 11 Planarien Planarien NNP 45018 5551 12 . . . 45018 5551 13 " " '' 45018 5552 1 _ _ NNP 45018 5552 2 Provinciaal Provinciaal NNP 45018 5552 3 Utrechtsch Utrechtsch NNP 45018 5552 4 Genootschap Genootschap NNP 45018 5552 5 van van NNP 45018 5552 6 Kunsten Kunsten NNP 45018 5552 7 en en NNP 45018 5552 8 Wetenschappen Wetenschappen NNP 45018 5552 9 _ _ NNP 45018 5552 10 . . . 45018 5553 1 Utrecht Utrecht NNP 45018 5553 2 , , , 45018 5553 3 1865 1865 CD 45018 5553 4 . . . 45018 5554 1 ( ( -LRB- 45018 5554 2 187 187 CD 45018 5554 3 ) ) -RRB- 45018 5554 4 W. W. NNP 45018 5554 5 Keferstein Keferstein NNP 45018 5554 6 . . . 45018 5555 1 " " `` 45018 5555 2 Beiträge Beiträge NNP 45018 5555 3 z. z. NNP 45018 5555 4 Anat Anat NNP 45018 5555 5 . . . 45018 5556 1 u. u. NNP 45018 5556 2 Entwick Entwick NNP 45018 5556 3 . . . 45018 5557 1 ein ein NNP 45018 5557 2 . . . 45018 5558 1 Seeplanarien Seeplanarien NNP 45018 5558 2 von von NNP 45018 5558 3 St. St. NNP 45018 5559 1 Malo Malo NNP 45018 5559 2 . . . 45018 5559 3 " " '' 45018 5560 1 _ _ NNP 45018 5560 2 Abh Abh NNP 45018 5560 3 . . . 45018 5561 1 d. d. NNP 45018 5561 2 könig könig NNP 45018 5561 3 . . . 45018 5562 1 Gesell gesell NN 45018 5562 2 . . . 45018 5563 1 d. d. NNP 45018 5563 2 Wiss Wiss NNP 45018 5563 3 . . . 45018 5564 1 zu zu NNP 45018 5564 2 Göttingen Göttingen NNP 45018 5564 3 . . . 45018 5564 4 _ _ NNP 45018 5564 5 Bd Bd NNP 45018 5564 6 . . . 45018 5565 1 XIV XIV NNP 45018 5565 2 . . . 45018 5566 1 1868 1868 CD 45018 5566 2 . . . 45018 5567 1 ( ( -LRB- 45018 5567 2 188 188 CD 45018 5567 3 ) ) -RRB- 45018 5567 4 El El NNP 45018 5567 5 . . . 45018 5568 1 Metschnikoff Metschnikoff NNP 45018 5568 2 . . . 45018 5569 1 " " `` 45018 5569 2 Untersuchungen Untersuchungen NNP 45018 5569 3 üb üb NNP 45018 5569 4 . . . 45018 5570 1 d. d. NNP 45018 5570 2 Entwicklung Entwicklung NNP 45018 5570 3 d. d. NNP 45018 5571 1 Planarien Planarien NNP 45018 5571 2 . . . 45018 5571 3 " " '' 45018 5572 1 _ _ NNP 45018 5572 2 Notizen Notizen NNP 45018 5572 3 d. d. NN 45018 5572 4 neurussischen neurussischen NNP 45018 5572 5 Gesellschaft Gesellschaft NNP 45018 5572 6 d. d. NNP 45018 5572 7 Naturforscher Naturforscher NNP 45018 5572 8 . . . 45018 5572 9 _ _ NNP 45018 5572 10 Odessa Odessa NNP 45018 5572 11 , , , 45018 5572 12 Bd Bd NNP 45018 5572 13 . . . 45018 5573 1 V. V. NNP 45018 5573 2 1877 1877 CD 45018 5573 3 . . . 45018 5574 1 Vide Vide NNP 45018 5574 2 Hoffman Hoffman NNP 45018 5574 3 and and CC 45018 5574 4 Schwalbe Schwalbe NNP 45018 5574 5 's 's POS 45018 5574 6 _ _ NNP 45018 5574 7 Bericht Bericht NNP 45018 5574 8 _ _ NNP 45018 5574 9 for for IN 45018 5574 10 1878 1878 CD 45018 5574 11 . . . 45018 5575 1 ( ( -LRB- 45018 5575 2 189 189 CD 45018 5575 3 ) ) -RRB- 45018 5575 4 H. H. NNP 45018 5575 5 N. N. NNP 45018 5575 6 Moseley Moseley NNP 45018 5575 7 . . . 45018 5576 1 " " `` 45018 5576 2 On on IN 45018 5576 3 Stylochus Stylochus NNP 45018 5576 4 pelagicus pelagicus NN 45018 5576 5 and and CC 45018 5576 6 a a DT 45018 5576 7 new new JJ 45018 5576 8 species specie NNS 45018 5576 9 of of IN 45018 5576 10 pelagic pelagic JJ 45018 5576 11 Planarian Planarian NNP 45018 5576 12 , , , 45018 5576 13 with with IN 45018 5576 14 notes note NNS 45018 5576 15 on on IN 45018 5576 16 other other JJ 45018 5576 17 pelagic pelagic JJ 45018 5576 18 species specie NNS 45018 5576 19 , , , 45018 5576 20 on on IN 45018 5576 21 the the DT 45018 5576 22 larval larval JJ 45018 5576 23 forms form NNS 45018 5576 24 of of IN 45018 5576 25 Thysanozoon Thysanozoon NNP 45018 5576 26 , , , 45018 5576 27 etc etc FW 45018 5576 28 . . . 45018 5576 29 " " '' 45018 5577 1 _ _ NNP 45018 5577 2 Quart Quart NNP 45018 5577 3 . . . 45018 5578 1 Journ Journ NNP 45018 5578 2 . . . 45018 5579 1 of of IN 45018 5579 2 Micr Micr NNP 45018 5579 3 . . . 45018 5580 1 Science science NN 45018 5580 2 . . . 45018 5580 3 _ _ NNP 45018 5580 4 Vol Vol NNP 45018 5580 5 . . . 45018 5581 1 XVII XVII NNP 45018 5581 2 . . . 45018 5582 1 1877 1877 CD 45018 5582 2 . . . 45018 5583 1 ( ( -LRB- 45018 5583 2 190 190 LS 45018 5583 3 ) ) -RRB- 45018 5583 4 J. J. NNP 45018 5583 5 Müller Müller NNP 45018 5583 6 . . . 45018 5584 1 " " `` 45018 5584 2 Ueber Ueber NNP 45018 5584 3 eine eine NN 45018 5584 4 eigenthümliche eigenthümliche NN 45018 5584 5 Wurmlarva Wurmlarva NNP 45018 5584 6 a. a. NN 45018 5584 7 d. d. NNP 45018 5584 8 Classe Classe NNP 45018 5584 9 d. d. NNP 45018 5584 10 Turbellarien Turbellarien NNP 45018 5584 11 , , , 45018 5584 12 etc etc FW 45018 5584 13 . . . 45018 5584 14 " " '' 45018 5585 1 Müller Müller NNP 45018 5585 2 's 's POS 45018 5585 3 _ _ NNP 45018 5585 4 Archiv Archiv NNP 45018 5585 5 f. f. NN 45018 5585 6 Anat Anat NNP 45018 5585 7 . . . 45018 5586 1 u. u. NNP 45018 5586 2 Phys Phys NNP 45018 5586 3 . . . 45018 5586 4 _ _ NNP 45018 5586 5 1850 1850 CD 45018 5586 6 . . . 45018 5587 1 ( ( -LRB- 45018 5587 2 191 191 CD 45018 5587 3 ) ) -RRB- 45018 5587 4 ---- ---- NFP 45018 5587 5 " " `` 45018 5587 6 Ueber Ueber NNP 45018 5587 7 verschiedene verschiedene NN 45018 5587 8 Formen Formen NNP 45018 5587 9 von von NNP 45018 5587 10 Seethieren Seethieren NNP 45018 5587 11 . . . 45018 5587 12 " " '' 45018 5588 1 Müller Müller NNP 45018 5588 2 's 's POS 45018 5588 3 _ _ NNP 45018 5588 4 Archiv Archiv NNP 45018 5588 5 f. f. NN 45018 5588 6 Anat Anat NNP 45018 5588 7 . . . 45018 5589 1 und und NNP 45018 5589 2 Phys Phys NNP 45018 5589 3 . . . 45018 5589 4 _ _ NNP 45018 5589 5 1854 1854 CD 45018 5589 6 . . . 45018 5590 1 _ _ NNP 45018 5590 2 Nemertea Nemertea NNP 45018 5590 3 . . . 45018 5590 4 _ _ NNP 45018 5590 5 ( ( -LRB- 45018 5590 6 192 192 CD 45018 5590 7 ) ) -RRB- 45018 5590 8 J. J. NNP 45018 5590 9 Barrois Barrois NNP 45018 5590 10 . . . 45018 5591 1 " " `` 45018 5591 2 L'Embryologie L'Embryologie NNP 45018 5591 3 des des FW 45018 5591 4 Némertes Némertes NNP 45018 5591 5 . . . 45018 5591 6 " " '' 45018 5592 1 _ _ NNP 45018 5592 2 An An NNP 45018 5592 3 . . . 45018 5593 1 Sci Sci NNP 45018 5593 2 . . . 45018 5594 1 Nat Nat NNP 45018 5594 2 . . . 45018 5594 3 _ _ NNP 45018 5594 4 Vol Vol NNP 45018 5594 5 . . . 45018 5595 1 VI VI NNP 45018 5595 2 . . . 45018 5596 1 1877 1877 CD 45018 5596 2 . . . 45018 5597 1 ( ( -LRB- 45018 5597 2 193 193 CD 45018 5597 3 ) ) -RRB- 45018 5597 4 O. O. NNP 45018 5597 5 Bütschli Bütschli NNP 45018 5597 6 . . . 45018 5598 1 _ _ NNP 45018 5598 2 Archiv Archiv NNP 45018 5598 3 f. f. NN 45018 5598 4 Naturgeschichte Naturgeschichte NNP 45018 5598 5 _ _ NNP 45018 5598 6 , , , 45018 5598 7 1873 1873 CD 45018 5598 8 . . . 45018 5599 1 ( ( -LRB- 45018 5599 2 194 194 CD 45018 5599 3 ) ) -RRB- 45018 5599 4 A. a. NN 45018 5599 5 Krohn Krohn NNP 45018 5599 6 . . . 45018 5600 1 " " `` 45018 5600 2 Ueb Ueb NNP 45018 5600 3 . . . 45018 5601 1 Pilidium pilidium NN 45018 5601 2 u. u. NN 45018 5602 1 Actinotrocha Actinotrocha NNS 45018 5602 2 . . . 45018 5602 3 " " '' 45018 5603 1 Müller Müller NNP 45018 5603 2 's 's POS 45018 5603 3 _ _ NNP 45018 5603 4 Archiv Archiv NNP 45018 5603 5 _ _ NNP 45018 5603 6 , , , 45018 5603 7 1858 1858 CD 45018 5603 8 . . . 45018 5604 1 ( ( -LRB- 45018 5604 2 195 195 CD 45018 5604 3 ) ) -RRB- 45018 5604 4 E. E. NNP 45018 5604 5 Desor Desor NNP 45018 5604 6 . . . 45018 5605 1 " " `` 45018 5605 2 Embryology embryology NN 45018 5605 3 of of IN 45018 5605 4 Nemertes Nemertes NNPS 45018 5605 5 . . . 45018 5605 6 " " '' 45018 5606 1 _ _ NNP 45018 5606 2 Proceedings Proceedings NNP 45018 5606 3 of of IN 45018 5606 4 the the DT 45018 5606 5 Boston Boston NNP 45018 5606 6 Nat Nat NNP 45018 5606 7 . . . 45018 5607 1 History History NNP 45018 5607 2 Society Society NNP 45018 5607 3 _ _ NNP 45018 5607 4 , , , 45018 5607 5 Vol Vol NNP 45018 5607 6 . . . 45018 5608 1 VI VI NNP 45018 5608 2 . . . 45018 5609 1 1848 1848 CD 45018 5609 2 . . . 45018 5610 1 ( ( -LRB- 45018 5610 2 196 196 CD 45018 5610 3 ) ) -RRB- 45018 5610 4 G. G. NNP 45018 5610 5 Dieck Dieck NNP 45018 5610 6 . . . 45018 5611 1 " " `` 45018 5611 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 5611 3 d. d. NNP 45018 5612 1 Nemertinen Nemertinen NNP 45018 5612 2 . . . 45018 5612 3 " " '' 45018 5613 1 _ _ NNP 45018 5613 2 Jenaische Jenaische NNP 45018 5613 3 Zeitschrift Zeitschrift NNP 45018 5613 4 _ _ NNP 45018 5613 5 , , , 45018 5613 6 Vol Vol NNP 45018 5613 7 . . . 45018 5614 1 VIII VIII NNP 45018 5614 2 . . . 45018 5615 1 1874 1874 CD 45018 5615 2 . . . 45018 5616 1 ( ( -LRB- 45018 5616 2 197 197 CD 45018 5616 3 ) ) -RRB- 45018 5616 4 C. C. NNP 45018 5616 5 Gegenbaur Gegenbaur NNP 45018 5616 6 . . . 45018 5617 1 " " `` 45018 5617 2 Bemerkungen Bemerkungen NNP 45018 5617 3 üb üb NNP 45018 5617 4 . . . 45018 5618 1 Pilidium pilidium NN 45018 5618 2 gyrans gyran NNS 45018 5618 3 , , , 45018 5618 4 etc etc FW 45018 5618 5 . . . 45018 5618 6 " " '' 45018 5619 1 _ _ NNP 45018 5619 2 Zeitschrift Zeitschrift NNP 45018 5619 3 für für NN 45018 5619 4 wiss wiss NN 45018 5619 5 . . . 45018 5620 1 Zool Zool NNP 45018 5620 2 . . . 45018 5620 3 _ _ NNP 45018 5620 4 , , , 45018 5620 5 Bd Bd NNP 45018 5620 6 . . . 45018 5621 1 V. V. NNP 45018 5621 2 1854 1854 CD 45018 5621 3 . . . 45018 5622 1 ( ( -LRB- 45018 5622 2 198 198 CD 45018 5622 3 ) ) -RRB- 45018 5622 4 C. C. NNP 45018 5622 5 K. K. NNP 45018 5622 6 Hoffmann Hoffmann NNP 45018 5622 7 . . . 45018 5623 1 " " `` 45018 5623 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 5623 3 von von NNP 45018 5623 4 Tetrastemma Tetrastemma NNP 45018 5623 5 tricolor tricolor VBP 45018 5623 6 . . . 45018 5623 7 " " '' 45018 5624 1 _ _ NNP 45018 5624 2 Niederländisches Niederländisches NNP 45018 5624 3 Archiv Archiv NNP 45018 5624 4 _ _ NNP 45018 5624 5 , , , 45018 5624 6 Vol Vol NNP 45018 5624 7 . . . 45018 5625 1 III iii CD 45018 5625 2 . . . 45018 5626 1 1876 1876 CD 45018 5626 2 , , , 45018 5626 3 1877 1877 CD 45018 5626 4 . . . 45018 5627 1 ( ( -LRB- 45018 5627 2 199 199 CD 45018 5627 3 ) ) -RRB- 45018 5627 4 ---- ---- NFP 45018 5627 5 " " `` 45018 5627 6 Zur Zur NNP 45018 5627 7 Anatomie Anatomie NNP 45018 5627 8 und und VBP 45018 5627 9 Ontogenie Ontogenie NNP 45018 5627 10 von von NNP 45018 5627 11 Malacobdella Malacobdella NNP 45018 5627 12 . . . 45018 5627 13 " " '' 45018 5628 1 _ _ NNP 45018 5628 2 Niederländisches Niederländisches NNP 45018 5628 3 Archiv Archiv NNP 45018 5628 4 _ _ NNP 45018 5628 5 , , , 45018 5628 6 Vol Vol NNP 45018 5628 7 . . . 45018 5629 1 IV IV NNP 45018 5629 2 . . . 45018 5630 1 1877 1877 CD 45018 5630 2 . . . 45018 5631 1 ( ( -LRB- 45018 5631 2 200 200 CD 45018 5631 3 ) ) -RRB- 45018 5631 4 W. W. NNP 45018 5631 5 C. C. NNP 45018 5631 6 Mc Mc NNP 45018 5631 7 Intosh Intosh NNP 45018 5631 8 . . . 45018 5632 1 British British NNP 45018 5632 2 Annelids Annelids NNPS 45018 5632 3 . . . 45018 5633 1 _ _ NNP 45018 5633 2 The the DT 45018 5633 3 Nemerteans Nemerteans NNPS 45018 5633 4 . . . 45018 5633 5 _ _ NNP 45018 5633 6 Ray Ray NNP 45018 5633 7 Society Society NNP 45018 5633 8 , , , 45018 5633 9 1873 1873 CD 45018 5633 10 - - SYM 45018 5633 11 4 4 CD 45018 5633 12 . . . 45018 5634 1 ( ( -LRB- 45018 5634 2 201 201 CD 45018 5634 3 ) ) -RRB- 45018 5634 4 Leuckart Leuckart NNP 45018 5634 5 u. u. NN 45018 5634 6 Pagenstecher Pagenstecher NNP 45018 5634 7 . . . 45018 5635 1 " " `` 45018 5635 2 Untersuchungen Untersuchungen NNP 45018 5635 3 üb üb NNP 45018 5635 4 . . . 45018 5636 1 niedere niedere RB 45018 5636 2 Seethiere Seethiere NNP 45018 5636 3 . . . 45018 5636 4 " " '' 45018 5637 1 Müller Müller NNP 45018 5637 2 's 's POS 45018 5637 3 _ _ NNP 45018 5637 4 Archiv Archiv NNP 45018 5637 5 _ _ NNP 45018 5637 6 , , , 45018 5637 7 1858 1858 CD 45018 5637 8 . . . 45018 5638 1 ( ( -LRB- 45018 5638 2 202 202 CD 45018 5638 3 ) ) -RRB- 45018 5638 4 E. E. NNP 45018 5638 5 Metschnikoff Metschnikoff NNP 45018 5638 6 . . . 45018 5639 1 " " `` 45018 5639 2 Studien Studien NNP 45018 5639 3 üb üb NNP 45018 5639 4 . . . 45018 5640 1 die die VBP 45018 5640 2 Entwicklung Entwicklung NNP 45018 5640 3 d. d. NNP 45018 5640 4 Echinodermen Echinodermen NNP 45018 5640 5 u. u. IN 45018 5641 1 Nemertinen Nemertinen NNP 45018 5641 2 . . . 45018 5641 3 " " '' 45018 5642 1 _ _ NNP 45018 5642 2 Mém Mém NNP 45018 5642 3 . . . 45018 5643 1 Acad Acad NNS 45018 5643 2 . . . 45018 5644 1 imp imp NNP 45018 5644 2 . . . 45018 5645 1 Pétersbourg Pétersbourg NNP 45018 5645 2 _ _ NNP 45018 5645 3 , , , 45018 5645 4 VII VII NNP 45018 5645 5 . . . 45018 5646 1 Ser Ser NNP 45018 5646 2 . . NNP 45018 5646 3 , , , 45018 5646 4 Tom Tom NNP 45018 5646 5 . . . 45018 5647 1 XIV XIV NNP 45018 5647 2 . . . 45018 5648 1 No no UH 45018 5648 2 . . . 45018 5649 1 8 8 CD 45018 5649 2 , , , 45018 5649 3 1869 1869 CD 45018 5649 4 . . . 45018 5650 1 _ _ NNP 45018 5650 2 Trematoda Trematoda NNP 45018 5650 3 . . . 45018 5650 4 _ _ NNP 45018 5650 5 ( ( -LRB- 45018 5650 6 203 203 CD 45018 5650 7 ) ) -RRB- 45018 5650 8 T. T. NNP 45018 5650 9 S. S. NNP 45018 5650 10 Cobbold Cobbold NNP 45018 5650 11 . . . 45018 5651 1 _ _ NNP 45018 5651 2 Entozoa Entozoa NNP 45018 5651 3 . . . 45018 5651 4 _ _ NNP 45018 5651 5 Groombridge Groombridge NNP 45018 5651 6 and and CC 45018 5651 7 Son Son NNP 45018 5651 8 , , , 45018 5651 9 1864 1864 CD 45018 5651 10 . . . 45018 5652 1 ( ( -LRB- 45018 5652 2 204 204 CD 45018 5652 3 ) ) -RRB- 45018 5652 4 ---- ---- NFP 45018 5652 5 _ _ NNP 45018 5652 6 Parasites Parasites NNPS 45018 5652 7 ; ; : 45018 5652 8 a a DT 45018 5652 9 Treatise Treatise NNP 45018 5652 10 on on IN 45018 5652 11 the the DT 45018 5652 12 Entozoa Entozoa NNP 45018 5652 13 _ _ NNP 45018 5652 14 , , , 45018 5652 15 etc etc FW 45018 5652 16 . . . 45018 5653 1 Churchill Churchill NNP 45018 5653 2 , , , 45018 5653 3 1879 1879 CD 45018 5653 4 . . . 45018 5654 1 ( ( -LRB- 45018 5654 2 205 205 CD 45018 5654 3 ) ) -RRB- 45018 5654 4 Filippi Filippi NNP 45018 5654 5 . . . 45018 5655 1 _ _ NNP 45018 5655 2 Mém Mém NNP 45018 5655 3 . . . 45018 5656 1 p. p. NNP 45018 5656 2 servir servir NNP 45018 5656 3 à à NNP 45018 5656 4 l'histoire l'histoire NN 45018 5656 5 génétique génétique NN 45018 5656 6 des des NNP 45018 5656 7 Trématodes Trématodes NNP 45018 5656 8 . . . 45018 5657 1 Ann Ann NNP 45018 5657 2 . . . 45018 5658 1 Scien Scien NNP 45018 5658 2 . . . 45018 5659 1 Nat Nat NNP 45018 5659 2 . . . 45018 5659 3 _ _ NNP 45018 5659 4 4th 4th NNP 45018 5659 5 Series Series NNP 45018 5659 6 , , , 45018 5659 7 Vol Vol NNP 45018 5659 8 . . . 45018 5660 1 II ii CD 45018 5660 2 . . . 45018 5661 1 1854 1854 CD 45018 5661 2 , , , 45018 5661 3 and and CC 45018 5661 4 _ _ NNP 45018 5661 5 Mem Mem NNP 45018 5661 6 . . . 45018 5662 1 Acad Acad NNS 45018 5662 2 . . . 45018 5663 1 Torino Torino NNP 45018 5663 2 _ _ NNP 45018 5663 3 , , , 45018 5663 4 1855 1855 CD 45018 5663 5 - - SYM 45018 5663 6 1859 1859 CD 45018 5663 7 . . . 45018 5664 1 ( ( -LRB- 45018 5664 2 206 206 CD 45018 5664 3 ) ) -RRB- 45018 5664 4 R. R. NNP 45018 5664 5 Leuckart Leuckart NNP 45018 5664 6 . . . 45018 5665 1 _ _ NNP 45018 5665 2 Die Die NNP 45018 5665 3 menschlichen menschlichen NN 45018 5665 4 Parasiten Parasiten NNP 45018 5665 5 _ _ NNP 45018 5665 6 , , , 45018 5665 7 Vol Vol NNP 45018 5665 8 . . . 45018 5666 1 I. I. NNP 45018 5667 1 1863 1863 CD 45018 5667 2 , , , 45018 5667 3 p. p. NN 45018 5667 4 485 485 CD 45018 5667 5 , , , 45018 5667 6 et et NNP 45018 5667 7 seq seq NN 45018 5667 8 . . . 45018 5668 1 ( ( -LRB- 45018 5668 2 207 207 CD 45018 5668 3 ) ) -RRB- 45018 5668 4 H. H. NNP 45018 5668 5 A. A. NNP 45018 5668 6 Pagenstecher Pagenstecher NNP 45018 5668 7 . . . 45018 5669 1 _ _ NNP 45018 5669 2 Trematoden Trematoden NNP 45018 5669 3 u. u. NNP 45018 5669 4 Trematodenlarven Trematodenlarven NNP 45018 5669 5 . . . 45018 5669 6 _ _ NNP 45018 5669 7 Heidelberg Heidelberg NNP 45018 5669 8 , , , 45018 5669 9 1857 1857 CD 45018 5669 10 . . . 45018 5670 1 ( ( -LRB- 45018 5670 2 208 208 CD 45018 5670 3 ) ) -RRB- 45018 5670 4 C. C. NNP 45018 5670 5 Th Th NNP 45018 5670 6 . . . 45018 5671 1 von von NNP 45018 5671 2 Siebold Siebold NNP 45018 5671 3 . . . 45018 5672 1 _ _ NNP 45018 5672 2 Lehrbuch Lehrbuch NNP 45018 5672 3 d. d. NNP 45018 5672 4 vergleich vergleich NNP 45018 5672 5 . . . 45018 5673 1 Anat Anat NNP 45018 5673 2 . . . 45018 5674 1 wirbelloser wirbelloser NNP 45018 5674 2 Thiere Thiere NNP 45018 5674 3 . . . 45018 5674 4 _ _ NNP 45018 5674 5 Berlin Berlin NNP 45018 5674 6 , , , 45018 5674 7 1848 1848 CD 45018 5674 8 . . . 45018 5675 1 ( ( -LRB- 45018 5675 2 209 209 CD 45018 5675 3 ) ) -RRB- 45018 5675 4 J. J. NNP 45018 5675 5 J. J. NNP 45018 5675 6 S. S. NNP 45018 5675 7 Steenstrup Steenstrup NNP 45018 5675 8 . . . 45018 5676 1 _ _ NNP 45018 5676 2 Generationswechsel Generationswechsel NNP 45018 5676 3 . . . 45018 5676 4 _ _ NNP 45018 5676 5 1842 1842 CD 45018 5676 6 . . . 45018 5677 1 ( ( -LRB- 45018 5677 2 210 210 CD 45018 5677 3 ) ) -RRB- 45018 5677 4 R. R. NNP 45018 5677 5 v. v. CC 45018 5677 6 Willemoes Willemoes NNP 45018 5677 7 - - HYPH 45018 5677 8 Suhm Suhm NNP 45018 5677 9 . . . 45018 5678 1 " " `` 45018 5678 2 Zur Zur NNP 45018 5678 3 Naturgeschichte Naturgeschichte NNP 45018 5678 4 d. d. NNP 45018 5678 5 Polystomum Polystomum NNP 45018 5678 6 integerrimum integerrimum NNP 45018 5678 7 , , , 45018 5678 8 etc etc FW 45018 5678 9 . . . 45018 5678 10 " " '' 45018 5679 1 _ _ NNP 45018 5679 2 Zeit Zeit NNP 45018 5679 3 . . . 45018 5680 1 f. f. NNP 45018 5680 2 wiss wiss NNP 45018 5680 3 . . . 45018 5681 1 Zool Zool NNP 45018 5681 2 . . . 45018 5681 3 _ _ NNP 45018 5681 4 Vol Vol NNP 45018 5681 5 . . . 45018 5682 1 XXII XXII NNP 45018 5682 2 . . . 45018 5683 1 1872 1872 CD 45018 5683 2 . . . 45018 5684 1 ( ( -LRB- 45018 5684 2 211 211 CD 45018 5684 3 ) ) -RRB- 45018 5684 4 ---- ---- NFP 45018 5684 5 " " '' 45018 5684 6 Helminthologische Helminthologische NNP 45018 5684 7 Notizen Notizen NNP 45018 5684 8 III III NNP 45018 5684 9 . . . 45018 5684 10 " " '' 45018 5685 1 _ _ NNP 45018 5685 2 Zeit Zeit NNP 45018 5685 3 . . . 45018 5686 1 f. f. NNP 45018 5686 2 wiss wiss NNP 45018 5686 3 . . . 45018 5687 1 Zool Zool NNP 45018 5687 2 . . . 45018 5687 3 _ _ NNP 45018 5687 4 Vol Vol NNP 45018 5687 5 . . . 45018 5688 1 XXIII XXIII NNP 45018 5688 2 . . . 45018 5689 1 1873 1873 CD 45018 5689 2 . . . 45018 5690 1 Vide vide VB 45018 5690 2 this this DT 45018 5690 3 paper paper NN 45018 5690 4 for for IN 45018 5690 5 a a DT 45018 5690 6 summary summary NN 45018 5690 7 of of IN 45018 5690 8 known know VBN 45018 5690 9 observations observation NNS 45018 5690 10 and and CC 45018 5690 11 literature literature NN 45018 5690 12 . . . 45018 5691 1 ( ( -LRB- 45018 5691 2 212 212 CD 45018 5691 3 ) ) -RRB- 45018 5691 4 G. G. NNP 45018 5691 5 R. R. NNP 45018 5691 6 Wagener Wagener NNP 45018 5691 7 . . . 45018 5692 1 _ _ NNP 45018 5692 2 Beiträge Beiträge NNP 45018 5692 3 zur zur NNP 45018 5692 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 5692 5 d. d. NNP 45018 5692 6 Eingeweidewürmer Eingeweidewürmer NNP 45018 5692 7 . . . 45018 5692 8 _ _ NNP 45018 5692 9 Haarlem Haarlem NNP 45018 5692 10 , , , 45018 5692 11 1855 1855 CD 45018 5692 12 . . . 45018 5693 1 ( ( -LRB- 45018 5693 2 213 213 CD 45018 5693 3 ) ) -RRB- 45018 5693 4 G. G. NNP 45018 5693 5 R. R. NNP 45018 5693 6 Wagener Wagener NNP 45018 5693 7 . . . 45018 5694 1 " " `` 45018 5694 2 Helminthologische Helminthologische NNP 45018 5694 3 Bemerkungen Bemerkungen NNP 45018 5694 4 , , , 45018 5694 5 etc etc FW 45018 5694 6 . . . 45018 5694 7 " " '' 45018 5695 1 _ _ NNP 45018 5695 2 Zeit Zeit NNP 45018 5695 3 . . . 45018 5696 1 f. f. NNP 45018 5696 2 wiss wiss NNP 45018 5696 3 . . . 45018 5697 1 Zool Zool NNP 45018 5697 2 . . . 45018 5697 3 _ _ NNP 45018 5697 4 Vol Vol NNP 45018 5697 5 . . . 45018 5698 1 IX ix NN 45018 5698 2 . . . 45018 5699 1 1850 1850 CD 45018 5699 2 . . . 45018 5700 1 ( ( -LRB- 45018 5700 2 214 214 CD 45018 5700 3 ) ) -RRB- 45018 5700 4 G. G. NNP 45018 5700 5 R. R. NNP 45018 5700 6 Wagener Wagener NNP 45018 5700 7 . . . 45018 5701 1 " " `` 45018 5701 2 Ueb Ueb NNP 45018 5701 3 . . . 45018 5702 1 Gyrodactylus gyrodactylus JJ 45018 5702 2 elegans elegan NNS 45018 5702 3 . . . 45018 5702 4 " " '' 45018 5703 1 _ _ NNP 45018 5703 2 Archiv Archiv NNP 45018 5703 3 f. f. NN 45018 5703 4 Anat Anat NNP 45018 5703 5 . . . 45018 5704 1 u. u. NNP 45018 5704 2 Phys Phys NNP 45018 5704 3 . . . 45018 5704 4 _ _ NNP 45018 5704 5 1860 1860 CD 45018 5704 6 . . . 45018 5705 1 ( ( -LRB- 45018 5705 2 215 215 CD 45018 5705 3 ) ) -RRB- 45018 5705 4 E. E. NNP 45018 5705 5 Zeller Zeller NNP 45018 5705 6 . . . 45018 5706 1 " " `` 45018 5706 2 Untersuchungen Untersuchungen NNP 45018 5706 3 üb üb NNP 45018 5706 4 . . . 45018 5707 1 d. d. NNP 45018 5707 2 Entwicklung Entwicklung NNP 45018 5707 3 d. d. NNP 45018 5707 4 Diplozoon Diplozoon NNP 45018 5707 5 paradoxum paradoxum NN 45018 5707 6 . . . 45018 5707 7 " " '' 45018 5708 1 _ _ NNP 45018 5708 2 Zeit Zeit NNP 45018 5708 3 . . . 45018 5709 1 f. f. NNP 45018 5709 2 wiss wiss NNP 45018 5709 3 . . . 45018 5710 1 Zool Zool NNP 45018 5710 2 . . . 45018 5710 3 _ _ NNP 45018 5710 4 Vol Vol NNP 45018 5710 5 . . . 45018 5711 1 XXII XXII NNP 45018 5711 2 . . . 45018 5712 1 1872 1872 CD 45018 5712 2 . . . 45018 5713 1 ( ( -LRB- 45018 5713 2 216 216 CD 45018 5713 3 ) ) -RRB- 45018 5713 4 E. E. NNP 45018 5713 5 Zeller Zeller NNP 45018 5713 6 . . . 45018 5714 1 " " `` 45018 5714 2 Untersuchungen Untersuchungen NNP 45018 5714 3 ü. ü. NNP 45018 5714 4 d. d. NNP 45018 5714 5 Entwick Entwick NNP 45018 5714 6 . . . 45018 5715 1 u. u. NNP 45018 5715 2 Bau Bau NNP 45018 5715 3 d. d. NNP 45018 5715 4 Polystomum Polystomum NNP 45018 5715 5 integerrimum integerrimum NNP 45018 5715 6 . . . 45018 5715 7 " " '' 45018 5716 1 _ _ NNP 45018 5716 2 Zeit Zeit NNP 45018 5716 3 . . . 45018 5717 1 f. f. NNP 45018 5717 2 wiss wiss NNP 45018 5717 3 . . . 45018 5718 1 Zool Zool NNP 45018 5718 2 . . . 45018 5718 3 _ _ NNP 45018 5718 4 Vol Vol NNP 45018 5718 5 . . . 45018 5719 1 XXII XXII NNP 45018 5719 2 . . . 45018 5720 1 1872 1872 CD 45018 5720 2 . . . 45018 5721 1 ( ( -LRB- 45018 5721 2 217 217 CD 45018 5721 3 ) ) -RRB- 45018 5721 4 E. E. NNP 45018 5721 5 Zeller Zeller NNP 45018 5721 6 . . . 45018 5722 1 " " `` 45018 5722 2 Weitere Weitere NNP 45018 5722 3 Beiträge Beiträge NNP 45018 5722 4 z. z. NNP 45018 5722 5 Kenntniss Kenntniss NNP 45018 5722 6 d. d. NNP 45018 5723 1 Polystomen Polystomen NNP 45018 5723 2 . . . 45018 5723 3 " " '' 45018 5724 1 _ _ NNP 45018 5724 2 Zeit Zeit NNP 45018 5724 3 . . . 45018 5725 1 f. f. NNP 45018 5725 2 wiss wiss NNP 45018 5725 3 . . . 45018 5726 1 Zool Zool NNP 45018 5726 2 . . . 45018 5726 3 _ _ NNP 45018 5726 4 Vol Vol NNP 45018 5726 5 . . . 45018 5727 1 XXVII XXVII NNP 45018 5727 2 . . . 45018 5728 1 1876 1876 CD 45018 5728 2 . . . 45018 5729 1 _ _ NNP 45018 5729 2 Cestoda Cestoda NNP 45018 5729 3 . . . 45018 5729 4 _ _ NNP 45018 5729 5 ( ( -LRB- 45018 5729 6 218 218 CD 45018 5729 7 ) ) -RRB- 45018 5729 8 Ed Ed NNP 45018 5729 9 . . . 45018 5730 1 van van NNP 45018 5730 2 Beneden Beneden NNP 45018 5730 3 . . . 45018 5731 1 " " `` 45018 5731 2 Recherches recherche NNS 45018 5731 3 sur sur FW 45018 5731 4 la la JJ 45018 5731 5 composition composition NN 45018 5731 6 et et NNP 45018 5731 7 la la NNP 45018 5731 8 signification signification NNP 45018 5731 9 d. d. NNP 45018 5732 1 l'oeuf l'oeuf NNP 45018 5732 2 . . . 45018 5732 3 " " '' 45018 5733 1 _ _ NNP 45018 5733 2 Mém Mém NNP 45018 5733 3 . . . 45018 5734 1 cour cour NNP 45018 5734 2 . . . 45018 5735 1 Acad Acad NNS 45018 5735 2 . . . 45018 5736 1 roy roy NNP 45018 5736 2 . . . 45018 5737 1 Belgique Belgique NNP 45018 5737 2 . . . 45018 5737 3 _ _ NNP 45018 5737 4 Vol Vol NNP 45018 5737 5 . . . 45018 5738 1 XXXIV XXXIV NNP 45018 5738 2 . . . 45018 5739 1 1868 1868 CD 45018 5739 2 . . . 45018 5740 1 ( ( -LRB- 45018 5740 2 219 219 CD 45018 5740 3 ) ) -RRB- 45018 5740 4 P. P. NNP 45018 5740 5 J. J. NNP 45018 5740 6 van van NNP 45018 5740 7 Beneden Beneden NNP 45018 5740 8 . . . 45018 5741 1 " " `` 45018 5741 2 Les Les NNP 45018 5741 3 vers ver VBZ 45018 5741 4 Cestoïdes Cestoïdes NNP 45018 5741 5 considérés considérés NN 45018 5741 6 sous sous JJ 45018 5741 7 le le NNP 45018 5741 8 rapport rapport NNP 45018 5741 9 physiologique physiologique NNP 45018 5741 10 embryogénique embryogénique NNP 45018 5741 11 , , , 45018 5741 12 etc etc FW 45018 5741 13 . . . 45018 5741 14 " " '' 45018 5742 1 _ _ NNP 45018 5742 2 Bul Bul NNP 45018 5742 3 . . . 45018 5743 1 Acad Acad NNS 45018 5743 2 . . . 45018 5744 1 Scien Scien NNP 45018 5744 2 . . . 45018 5745 1 Bruxelles bruxelle NNS 45018 5745 2 . . . 45018 5745 3 _ _ NNP 45018 5745 4 Vol Vol NNP 45018 5745 5 . . . 45018 5746 1 XVII XVII NNP 45018 5746 2 . . . 45018 5747 1 1850 1850 CD 45018 5747 2 . . . 45018 5748 1 ( ( -LRB- 45018 5748 2 220 220 CD 45018 5748 3 ) ) -RRB- 45018 5748 4 T. T. NNP 45018 5748 5 S. S. NNP 45018 5748 6 Cobbold Cobbold NNP 45018 5748 7 . . . 45018 5749 1 Entozoa entozoon NNS 45018 5749 2 . . . 45018 5750 1 Groombridge Groombridge NNP 45018 5750 2 and and CC 45018 5750 3 Son Son NNP 45018 5750 4 , , , 45018 5750 5 1864 1864 CD 45018 5750 6 . . . 45018 5751 1 ( ( -LRB- 45018 5751 2 221 221 CD 45018 5751 3 ) ) -RRB- 45018 5751 4 ---- ---- NFP 45018 5751 5 _ _ NNP 45018 5751 6 Parasites Parasites NNPS 45018 5751 7 ; ; : 45018 5751 8 a a DT 45018 5751 9 treatise treatise NN 45018 5751 10 on on IN 45018 5751 11 the the DT 45018 5751 12 Entozoa Entozoa NNP 45018 5751 13 , , , 45018 5751 14 etc etc FW 45018 5751 15 . . . 45018 5751 16 _ _ NNP 45018 5751 17 Churchill Churchill NNP 45018 5751 18 , , , 45018 5751 19 1879 1879 CD 45018 5751 20 . . . 45018 5752 1 ( ( -LRB- 45018 5752 2 222 222 CD 45018 5752 3 ) ) -RRB- 45018 5752 4 Th th UH 45018 5752 5 . . . 45018 5753 1 H. H. NNP 45018 5753 2 Huxley Huxley NNP 45018 5753 3 . . . 45018 5754 1 " " `` 45018 5754 2 On on IN 45018 5754 3 the the DT 45018 5754 4 Anatomy Anatomy NNP 45018 5754 5 and and CC 45018 5754 6 Development Development NNP 45018 5754 7 of of IN 45018 5754 8 Echinococcus Echinococcus NNP 45018 5754 9 veterinorum veterinorum NNP 45018 5754 10 . . . 45018 5754 11 " " '' 45018 5755 1 _ _ NNP 45018 5755 2 Proc Proc NNP 45018 5755 3 . . . 45018 5756 1 Zool Zool NNP 45018 5756 2 . . . 45018 5757 1 Soc Soc NNP 45018 5757 2 . . . 45018 5758 1 Vol Vol NNP 45018 5758 2 . . . 45018 5758 3 _ _ NNP 45018 5758 4 XX XX NNP 45018 5758 5 . . . 45018 5759 1 1852 1852 CD 45018 5759 2 . . . 45018 5760 1 ( ( -LRB- 45018 5760 2 223 223 CD 45018 5760 3 ) ) -RRB- 45018 5760 4 J. J. NNP 45018 5760 5 KNOCH KNOCH NNP 45018 5760 6 . . . 45018 5761 1 " " `` 45018 5761 2 Die Die NNP 45018 5761 3 Naturgesch Naturgesch NNP 45018 5761 4 . . . 45018 5762 1 d. d. NNP 45018 5762 2 breiten breiten NNP 45018 5762 3 Bandwürmer Bandwürmer NNP 45018 5762 4 . . . 45018 5762 5 " " '' 45018 5763 1 _ _ NNP 45018 5763 2 Mém Mém NNP 45018 5763 3 . . . 45018 5764 1 Acad Acad NNS 45018 5764 2 . . . 45018 5765 1 Imp imp NN 45018 5765 2 . . . 45018 5766 1 Pétersbourg Pétersbourg NNP 45018 5766 2 _ _ NNP 45018 5766 3 , , , 45018 5766 4 Vol Vol NNP 45018 5766 5 . . . 45018 5767 1 V. V. NNP 45018 5767 2 Ser Ser NNP 45018 5767 3 . . . 45018 5768 1 7 7 CD 45018 5768 2 , , , 45018 5768 3 1863 1863 CD 45018 5768 4 . . . 45018 5769 1 ( ( -LRB- 45018 5769 2 224 224 CD 45018 5769 3 ) ) -RRB- 45018 5769 4 F. F. NNP 45018 5769 5 Küchenmeister Küchenmeister NNP 45018 5769 6 . . . 45018 5770 1 " " `` 45018 5770 2 Ueber Ueber NNP 45018 5770 3 d. d. NNP 45018 5770 4 Umwandlung Umwandlung NNP 45018 5770 5 d. d. NNP 45018 5770 6 Finnen Finnen NNP 45018 5770 7 Cysticerci Cysticerci NNP 45018 5770 8 in in IN 45018 5770 9 Bandwürmer Bandwürmer NNP 45018 5770 10 ( ( -LRB- 45018 5770 11 Tænien Tænien NNP 45018 5770 12 ) ) -RRB- 45018 5770 13 . . . 45018 5770 14 " " '' 45018 5771 1 _ _ NNP 45018 5771 2 Prag Prag NNP 45018 5771 3 Vierteljahrsschr Vierteljahrsschr NNP 45018 5771 4 . . . 45018 5771 5 _ _ NNP 45018 5771 6 1852 1852 CD 45018 5771 7 . . . 45018 5772 1 ( ( -LRB- 45018 5772 2 225 225 CD 45018 5772 3 ) ) -RRB- 45018 5772 4 ---- ---- NFP 45018 5772 5 " " `` 45018 5772 6 Experimente experimente NN 45018 5772 7 üb üb RB 45018 5772 8 . . . 45018 5773 1 d. d. NNP 45018 5773 2 Entstehung Entstehung NNP 45018 5773 3 d. d. NNP 45018 5773 4 Cestoden Cestoden NNP 45018 5773 5 . . . 45018 5774 1 2o 2o NNP 45018 5774 2 Stufe Stufe NNP 45018 5774 3 zunächst zunächst NNP 45018 5774 4 d. d. NNP 45018 5774 5 Coenurus Coenurus NNP 45018 5774 6 cerebralis cerebrali NNS 45018 5774 7 . . . 45018 5774 8 " " '' 45018 5775 1 Günsburg Günsburg NNP 45018 5775 2 , , , 45018 5775 3 _ _ NNP 45018 5775 4 Zeitsch Zeitsch NNP 45018 5775 5 . . . 45018 5776 1 klin klin NNP 45018 5776 2 . . . 45018 5777 1 Med Med NNP 45018 5777 2 . . . 45018 5777 3 _ _ NNP 45018 5777 4 IV IV NNP 45018 5777 5 . . . 45018 5778 1 1853 1853 CD 45018 5778 2 . . . 45018 5779 1 ( ( -LRB- 45018 5779 2 226 226 CD 45018 5779 3 ) ) -RRB- 45018 5779 4 R. R. NNP 45018 5779 5 Leuckart Leuckart NNP 45018 5779 6 . . . 45018 5780 1 _ _ NNP 45018 5780 2 Die Die NNP 45018 5780 3 Menschlichen Menschlichen NNP 45018 5780 4 Parasiten Parasiten NNP 45018 5780 5 _ _ NNP 45018 5780 6 , , , 45018 5780 7 Vol Vol NNP 45018 5780 8 . . . 45018 5781 1 I. I. NNP 45018 5781 2 Leipzig Leipzig NNP 45018 5781 3 , , , 45018 5781 4 1863 1863 CD 45018 5781 5 . . . 45018 5782 1 Vide vide NN 45018 5782 2 also also RB 45018 5782 3 additions addition NNS 45018 5782 4 at at IN 45018 5782 5 the the DT 45018 5782 6 end end NN 45018 5782 7 of of IN 45018 5782 8 the the DT 45018 5782 9 1st 1st JJ 45018 5782 10 and and CC 45018 5782 11 2nd 2nd JJ 45018 5782 12 volume volume NN 45018 5782 13 . . . 45018 5783 1 ( ( -LRB- 45018 5783 2 227 227 CD 45018 5783 3 ) ) -RRB- 45018 5783 4 R. R. NNP 45018 5783 5 Leuckart Leuckart NNP 45018 5783 6 . . . 45018 5784 1 " " `` 45018 5784 2 Archigetes Archigetes NNPS 45018 5784 3 Sieboldii Sieboldii NNP 45018 5784 4 , , , 45018 5784 5 eine eine NN 45018 5784 6 geschlechtsreife geschlechtsreife NN 45018 5784 7 Cestodenamme Cestodenamme NNP 45018 5784 8 . . . 45018 5784 9 " " '' 45018 5785 1 _ _ NNP 45018 5785 2 Zeit Zeit NNP 45018 5785 3 . . . 45018 5786 1 f. f. NNP 45018 5786 2 wiss wiss NNP 45018 5786 3 . . . 45018 5787 1 Zool Zool NNP 45018 5787 2 . . . 45018 5787 3 _ _ NNP 45018 5787 4 , , , 45018 5787 5 Vol Vol NNP 45018 5787 6 . . . 45018 5788 1 XXX XXX NNP 45018 5788 2 . . . 45018 5789 1 Supplement Supplement NNP 45018 5789 2 , , , 45018 5789 3 1878 1878 CD 45018 5789 4 . . . 45018 5790 1 ( ( -LRB- 45018 5790 2 228 228 CD 45018 5790 3 ) ) -RRB- 45018 5790 4 El El NNP 45018 5790 5 . . . 45018 5791 1 Metschnikoff Metschnikoff NNP 45018 5791 2 . . . 45018 5792 1 " " `` 45018 5792 2 Observations observation NNS 45018 5792 3 sur sur NNP 45018 5792 4 le le NNP 45018 5792 5 développement développement JJ 45018 5792 6 de de FW 45018 5792 7 quelques quelques NNP 45018 5792 8 animaux animaux RB 45018 5792 9 ( ( -LRB- 45018 5792 10 Bothriocephalus Bothriocephalus NNP 45018 5792 11 proboscideus proboscideus NNP 45018 5792 12 ) ) -RRB- 45018 5792 13 . . . 45018 5792 14 " " '' 45018 5793 1 _ _ NNP 45018 5793 2 Bull Bull NNP 45018 5793 3 . . . 45018 5794 1 Acad Acad NNS 45018 5794 2 . . . 45018 5795 1 Imp imp NN 45018 5795 2 . . . 45018 5796 1 St St NNP 45018 5796 2 Pétersbourg Pétersbourg NNP 45018 5796 3 _ _ NNP 45018 5796 4 , , , 45018 5796 5 Vol Vol NNP 45018 5796 6 . . . 45018 5797 1 XIII XIII NNP 45018 5797 2 . . . 45018 5798 1 1869 1869 CD 45018 5798 2 . . . 45018 5799 1 ( ( -LRB- 45018 5799 2 229 229 CD 45018 5799 3 ) ) -RRB- 45018 5799 4 W. W. NNP 45018 5799 5 Salensky Salensky NNP 45018 5799 6 . . . 45018 5800 1 " " `` 45018 5800 2 Ueb Ueb NNP 45018 5800 3 . . . 45018 5801 1 d. d. NNP 45018 5801 2 Bau Bau NNP 45018 5801 3 u. u. NNP 45018 5801 4 d. d. NNP 45018 5801 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 5801 6 d. d. NNP 45018 5802 1 Amphilina Amphilina NNP 45018 5802 2 . . . 45018 5802 3 " " '' 45018 5803 1 _ _ NNP 45018 5803 2 Zeit Zeit NNP 45018 5803 3 . . . 45018 5804 1 f. f. NNP 45018 5804 2 wiss wiss NNP 45018 5804 3 . . . 45018 5805 1 Zool Zool NNP 45018 5805 2 . . . 45018 5805 3 _ _ NNP 45018 5805 4 , , , 45018 5805 5 Vol Vol NNP 45018 5805 6 . . . 45018 5806 1 XXIV XXIV NNP 45018 5806 2 . . . 45018 5807 1 1874 1874 CD 45018 5807 2 . . . 45018 5808 1 ( ( -LRB- 45018 5808 2 230 230 CD 45018 5808 3 ) ) -RRB- 45018 5808 4 Von Von NNP 45018 5808 5 Siebold Siebold NNP 45018 5808 6 . . . 45018 5809 1 Burdach Burdach NNP 45018 5809 2 's 's POS 45018 5809 3 _ _ NNP 45018 5809 4 Physiologie Physiologie NNP 45018 5809 5 _ _ NNP 45018 5809 6 . . . 45018 5810 1 ( ( -LRB- 45018 5810 2 231 231 CD 45018 5810 3 ) ) -RRB- 45018 5810 4 R. R. NNP 45018 5810 5 von von NNP 45018 5810 6 Willemoes Willemoes NNP 45018 5810 7 - - HYPH 45018 5810 8 Suhm Suhm NNP 45018 5810 9 . . . 45018 5811 1 " " `` 45018 5811 2 Helminthologische Helminthologische NNP 45018 5811 3 Notizen Notizen NNP 45018 5811 4 . . . 45018 5811 5 " " '' 45018 5812 1 _ _ NNP 45018 5812 2 Zeit Zeit NNP 45018 5812 3 . . . 45018 5813 1 f. f. NNP 45018 5813 2 wiss wiss NNP 45018 5813 3 . . . 45018 5814 1 Zool Zool NNP 45018 5814 2 . . . 45018 5814 3 _ _ NNP 45018 5814 4 , , , 45018 5814 5 Vol Vol NNP 45018 5814 6 . . . 45018 5815 1 XIX XIX NNP 45018 5815 2 . . . 45018 5816 1 XX XX NNP 45018 5816 2 . . . 45018 5817 1 XXII XXII NNP 45018 5817 2 . . . 45018 5818 1 1869 1869 CD 45018 5818 2 , , , 45018 5818 3 70 70 CD 45018 5818 4 and and CC 45018 5818 5 73 73 CD 45018 5818 6 . . . 45018 5819 1 CHAPTER chapter NN 45018 5819 2 VIII viii NN 45018 5819 3 . . . 45018 5820 1 ROTIFERA ROTIFERA NNP 45018 5820 2 . . . 45018 5821 1 For for IN 45018 5821 2 many many JJ 45018 5821 3 reasons reason NNS 45018 5821 4 a a DT 45018 5821 5 complete complete JJ 45018 5821 6 knowledge knowledge NN 45018 5821 7 of of IN 45018 5821 8 the the DT 45018 5821 9 ontogeny ontogeny NN 45018 5821 10 of of IN 45018 5821 11 the the DT 45018 5821 12 Rotifera Rotifera NNP 45018 5821 13 is be VBZ 45018 5821 14 desirable desirable JJ 45018 5821 15 . . . 45018 5822 1 They -PRON- PRP 45018 5822 2 constitute constitute VBP 45018 5822 3 a a DT 45018 5822 4 group group NN 45018 5822 5 which which WDT 45018 5822 6 retain retain VBP 45018 5822 7 in in IN 45018 5822 8 the the DT 45018 5822 9 trochal trochal NN 45018 5822 10 disc disc VBP 45018 5822 11 an an DT 45018 5822 12 organ organ NN 45018 5822 13 common common JJ 45018 5822 14 to to IN 45018 5822 15 the the DT 45018 5822 16 embryos embryo NNS 45018 5822 17 of of IN 45018 5822 18 many many JJ 45018 5822 19 other other JJ 45018 5822 20 groups group NNS 45018 5822 21 , , , 45018 5822 22 but but CC 45018 5822 23 which which WDT 45018 5822 24 in in IN 45018 5822 25 most most JJS 45018 5822 26 other other JJ 45018 5822 27 instances instance NNS 45018 5822 28 is be VBZ 45018 5822 29 lost lose VBN 45018 5822 30 in in IN 45018 5822 31 the the DT 45018 5822 32 adult adult NN 45018 5822 33 state state NN 45018 5822 34 . . . 45018 5823 1 In in IN 45018 5823 2 the the DT 45018 5823 3 character character NN 45018 5823 4 of of IN 45018 5823 5 the the DT 45018 5823 6 excretory excretory JJ 45018 5823 7 organs organ NNS 45018 5823 8 they -PRON- PRP 45018 5823 9 exhibit exhibit VBP 45018 5823 10 affinities affinity NNS 45018 5823 11 with with IN 45018 5823 12 the the DT 45018 5823 13 Platyelminthes Platyelminthes NNPS 45018 5823 14 , , , 45018 5823 15 while while IN 45018 5823 16 in in IN 45018 5823 17 other other JJ 45018 5823 18 respects respect NNS 45018 5823 19 they -PRON- PRP 45018 5823 20 possibly possibly RB 45018 5823 21 approach approach VBP 45018 5823 22 the the DT 45018 5823 23 Arthropoda Arthropoda NNP 45018 5823 24 ( ( -LRB- 45018 5823 25 _ _ NNP 45018 5823 26 e.g. e.g. RB 45018 5823 27 _ _ NNP 45018 5823 28 Pedalion Pedalion NNP 45018 5823 29 ? ? . 45018 5823 30 ) ) -RRB- 45018 5823 31 . . . 45018 5824 1 The the DT 45018 5824 2 interesting interesting JJ 45018 5824 3 _ _ NNP 45018 5824 4 Trochosphæra Trochosphæra NNP 45018 5824 5 æquatorialis æquatorialis NNP 45018 5824 6 _ _ NNP 45018 5824 7 of of IN 45018 5824 8 Semper Semper NNP 45018 5824 9 closely closely RB 45018 5824 10 resembles resemble VBZ 45018 5824 11 a a DT 45018 5824 12 monotrochal monotrochal JJ 45018 5824 13 polychætous polychætous JJ 45018 5824 14 larva larva NN 45018 5824 15 . . . 45018 5825 1 Up up IN 45018 5825 2 to to IN 45018 5825 3 the the DT 45018 5825 4 present present JJ 45018 5825 5 time time NN 45018 5825 6 our -PRON- PRP$ 45018 5825 7 embryological embryological JJ 45018 5825 8 knowledge knowledge NN 45018 5825 9 is be VBZ 45018 5825 10 mainly mainly RB 45018 5825 11 confined confine VBN 45018 5825 12 to to IN 45018 5825 13 a a DT 45018 5825 14 series series NN 45018 5825 15 of of IN 45018 5825 16 observations observation NNS 45018 5825 17 by by IN 45018 5825 18 Salensky Salensky NNP 45018 5825 19 on on IN 45018 5825 20 _ _ NNP 45018 5825 21 Brachionus Brachionus NNP 45018 5825 22 urceolaris urceolaris NNP 45018 5825 23 _ _ NNP 45018 5825 24 , , , 45018 5825 25 and and CC 45018 5825 26 to to IN 45018 5825 27 scattered scatter VBN 45018 5825 28 statements statement NNS 45018 5825 29 on on IN 45018 5825 30 other other JJ 45018 5825 31 larval larval JJ 45018 5825 32 forms form NNS 45018 5825 33 by by IN 45018 5825 34 Huxley Huxley NNP 45018 5825 35 , , , 45018 5825 36 etc etc FW 45018 5825 37 . . . 45018 5826 1 In in IN 45018 5826 2 many many JJ 45018 5826 3 cases case NNS 45018 5826 4 Rotifers rotifer NNS 45018 5826 5 lay lay VBP 45018 5826 6 summer summer NN 45018 5826 7 and and CC 45018 5826 8 winter winter NN 45018 5826 9 eggs egg NNS 45018 5826 10 of of IN 45018 5826 11 a a DT 45018 5826 12 different different JJ 45018 5826 13 character character NN 45018 5826 14 . . . 45018 5827 1 The the DT 45018 5827 2 former former JJ 45018 5827 3 are be VBP 45018 5827 4 always always RB 45018 5827 5 provided provide VBN 45018 5827 6 with with IN 45018 5827 7 a a DT 45018 5827 8 thin thin JJ 45018 5827 9 membrane membrane NN 45018 5827 10 , , , 45018 5827 11 and and CC 45018 5827 12 frequently frequently RB 45018 5827 13 undergo undergo VBP 45018 5827 14 development development NN 45018 5827 15 within within IN 45018 5827 16 the the DT 45018 5827 17 oviduct oviduct NN 45018 5827 18 . . . 45018 5828 1 They -PRON- PRP 45018 5828 2 are be VBP 45018 5828 3 hatched hatch VBN 45018 5828 4 in in IN 45018 5828 5 the the DT 45018 5828 6 autumn autumn NN 45018 5828 7 . . . 45018 5829 1 The the DT 45018 5829 2 winter winter NN 45018 5829 3 eggs egg NNS 45018 5829 4 are be VBP 45018 5829 5 always always RB 45018 5829 6 provided provide VBN 45018 5829 7 with with IN 45018 5829 8 a a DT 45018 5829 9 thick thick JJ 45018 5829 10 shell shell NN 45018 5829 11 . . . 45018 5830 1 The the DT 45018 5830 2 summer summer NN 45018 5830 3 eggs egg NNS 45018 5830 4 are be VBP 45018 5830 5 of of IN 45018 5830 6 two two CD 45018 5830 7 kinds kind NNS 45018 5830 8 , , , 45018 5830 9 viz viz NN 45018 5830 10 . . . 45018 5831 1 smaller small JJR 45018 5831 2 eggs egg NNS 45018 5831 3 which which WDT 45018 5831 4 become become VBP 45018 5831 5 males male NNS 45018 5831 6 , , , 45018 5831 7 and and CC 45018 5831 8 larger large JJR 45018 5831 9 , , , 45018 5831 10 females female NNS 45018 5831 11 . . . 45018 5832 1 On on IN 45018 5832 2 the the DT 45018 5832 3 authority authority NN 45018 5832 4 of of IN 45018 5832 5 Cohn Cohn NNP 45018 5832 6 ( ( -LRB- 45018 5832 7 No no UH 45018 5832 8 . . . 45018 5833 1 232 232 LS 45018 5833 2 ) ) -RRB- 45018 5833 3 they -PRON- PRP 45018 5833 4 are be VBP 45018 5833 5 believed believe VBN 45018 5833 6 to to TO 45018 5833 7 develop develop VB 45018 5833 8 parthenogenetically parthenogenetically RB 45018 5833 9 . . . 45018 5834 1 Males male NNS 45018 5834 2 are be VBP 45018 5834 3 not not RB 45018 5834 4 found find VBN 45018 5834 5 in in IN 45018 5834 6 summer summer NN 45018 5834 7 , , , 45018 5834 8 and and CC 45018 5834 9 only only RB 45018 5834 10 seem seem VBP 45018 5834 11 to to TO 45018 5834 12 be be VB 45018 5834 13 produced produce VBN 45018 5834 14 from from IN 45018 5834 15 the the DT 45018 5834 16 summer summer NN 45018 5834 17 eggs egg NNS 45018 5834 18 . . . 45018 5835 1 Cohn Cohn NNP 45018 5835 2 's 's POS 45018 5835 3 observations observation NNS 45018 5835 4 , , , 45018 5835 5 especially especially RB 45018 5835 6 on on IN 45018 5835 7 _ _ NNP 45018 5835 8 Conochilus Conochilus NNP 45018 5835 9 volvox volvox VBD 45018 5835 10 _ _ NNP 45018 5835 11 , , , 45018 5835 12 are be VBP 45018 5835 13 however however RB 45018 5835 14 not not RB 45018 5835 15 quite quite RB 45018 5835 16 satisfactory satisfactory JJ 45018 5835 17 . . . 45018 5836 1 Huxley Huxley NNP 45018 5836 2 ( ( -LRB- 45018 5836 3 No no UH 45018 5836 4 . . . 45018 5837 1 234 234 CD 45018 5837 2 ) ) -RRB- 45018 5837 3 came come VBD 45018 5837 4 to to IN 45018 5837 5 the the DT 45018 5837 6 conclusion conclusion NN 45018 5837 7 that that IN 45018 5837 8 the the DT 45018 5837 9 winter winter NN 45018 5837 10 eggs egg NNS 45018 5837 11 of of IN 45018 5837 12 Lacinularia Lacinularia NNP 45018 5837 13 developed develop VBD 45018 5837 14 without without IN 45018 5837 15 previous previous JJ 45018 5837 16 fertilization fertilization NN 45018 5837 17 . . . 45018 5838 1 The the DT 45018 5838 2 following follow VBG 45018 5838 3 are be VBP 45018 5838 4 the the DT 45018 5838 5 more more RBR 45018 5838 6 important important JJ 45018 5838 7 results result NNS 45018 5838 8 of of IN 45018 5838 9 Salensky Salensky NNP 45018 5838 10 's 's POS 45018 5838 11 observations observation NNS 45018 5838 12 ( ( -LRB- 45018 5838 13 No no UH 45018 5838 14 . . . 45018 5839 1 236 236 CD 45018 5839 2 ) ) -RRB- 45018 5839 3 on on IN 45018 5839 4 _ _ NNP 45018 5839 5 Brachionus Brachionus NNP 45018 5839 6 urceolaris urceolaris NNP 45018 5839 7 _ _ NNP 45018 5839 8 . . . 45018 5840 1 The the DT 45018 5840 2 ovum ovum NN 45018 5840 3 is be VBZ 45018 5840 4 attached attach VBN 45018 5840 5 by by IN 45018 5840 6 a a DT 45018 5840 7 short short JJ 45018 5840 8 stalk stalk NN 45018 5840 9 to to IN 45018 5840 10 the the DT 45018 5840 11 hind hind JJ 45018 5840 12 end end NN 45018 5840 13 of of IN 45018 5840 14 the the DT 45018 5840 15 body body NN 45018 5840 16 of of IN 45018 5840 17 the the DT 45018 5840 18 female female NN 45018 5840 19 , , , 45018 5840 20 in in IN 45018 5840 21 which which WDT 45018 5840 22 position position NN 45018 5840 23 it -PRON- PRP 45018 5840 24 undergoes undergo VBZ 45018 5840 25 its -PRON- PRP$ 45018 5840 26 development development NN 45018 5840 27 . . . 45018 5841 1 It -PRON- PRP 45018 5841 2 will will MD 45018 5841 3 be be VB 45018 5841 4 convenient convenient JJ 45018 5841 5 to to TO 45018 5841 6 treat treat VB 45018 5841 7 separately separately RB 45018 5841 8 the the DT 45018 5841 9 development development NN 45018 5841 10 of of IN 45018 5841 11 the the DT 45018 5841 12 female female JJ 45018 5841 13 and and CC 45018 5841 14 male male JJ 45018 5841 15 , , , 45018 5841 16 and and CC 45018 5841 17 to to TO 45018 5841 18 commence commence VB 45018 5841 19 with with IN 45018 5841 20 the the DT 45018 5841 21 former former JJ 45018 5841 22 . . . 45018 5842 1 The the DT 45018 5842 2 female female JJ 45018 5842 3 ovum ovum NN 45018 5842 4 divides divide VBZ 45018 5842 5 into into IN 45018 5842 6 two two CD 45018 5842 7 unequal unequal JJ 45018 5842 8 spheres sphere NNS 45018 5842 9 , , , 45018 5842 10 of of IN 45018 5842 11 which which WDT 45018 5842 12 the the DT 45018 5842 13 smaller small JJR 45018 5842 14 in in IN 45018 5842 15 the the DT 45018 5842 16 subsequent subsequent JJ 45018 5842 17 stages stage NNS 45018 5842 18 segments segment VBZ 45018 5842 19 more more RBR 45018 5842 20 rapidly rapidly RB 45018 5842 21 than than IN 45018 5842 22 the the DT 45018 5842 23 larger large JJR 45018 5842 24 . . . 45018 5843 1 The the DT 45018 5843 2 segmentation segmentation NN 45018 5843 3 ends end VBZ 45018 5843 4 with with IN 45018 5843 5 the the DT 45018 5843 6 formation formation NN 45018 5843 7 of of IN 45018 5843 8 an an DT 45018 5843 9 epibolic epibolic JJ 45018 5843 10 gastrula gastrula NN 45018 5843 11 . . . 45018 5844 1 The the DT 45018 5844 2 solid solid JJ 45018 5844 3 inner inner JJ 45018 5844 4 mass mass NN 45018 5844 5 of of IN 45018 5844 6 cells cell NNS 45018 5844 7 derived derive VBN 45018 5844 8 from from IN 45018 5844 9 the the DT 45018 5844 10 larger large JJR 45018 5844 11 sphere sphere NN 45018 5844 12 constitutes constitute VBZ 45018 5844 13 the the DT 45018 5844 14 hypoblast hypoblast JJ 45018 5844 15 , , , 45018 5844 16 and and CC 45018 5844 17 is be VBZ 45018 5844 18 more more RBR 45018 5844 19 granular granular JJ 45018 5844 20 than than IN 45018 5844 21 the the DT 45018 5844 22 epiblast epiblast NN 45018 5844 23 . . . 45018 5845 1 The the DT 45018 5845 2 evolution evolution NN 45018 5845 3 of of IN 45018 5845 4 the the DT 45018 5845 5 embryo embryo NN 45018 5845 6 commences commence VBZ 45018 5845 7 with with IN 45018 5845 8 the the DT 45018 5845 9 formation formation NN 45018 5845 10 of of IN 45018 5845 11 a a DT 45018 5845 12 depression depression NN 45018 5845 13 on on IN 45018 5845 14 the the DT 45018 5845 15 ventral ventral JJ 45018 5845 16 surface surface NN 45018 5845 17 , , , 45018 5845 18 at at IN 45018 5845 19 the the DT 45018 5845 20 bottom bottom NN 45018 5845 21 of of IN 45018 5845 22 which which WDT 45018 5845 23 the the DT 45018 5845 24 stomodæum stomodæum NN 45018 5845 25 is be VBZ 45018 5845 26 formed form VBN 45018 5845 27 by by IN 45018 5845 28 an an DT 45018 5845 29 invagination invagination NN 45018 5845 30 . . . 45018 5846 1 At at IN 45018 5846 2 the the DT 45018 5846 3 hinder hinder NN 45018 5846 4 part part NN 45018 5846 5 of of IN 45018 5846 6 the the DT 45018 5846 7 depression depression NN 45018 5846 8 there there RB 45018 5846 9 rises rise VBZ 45018 5846 10 up up RP 45018 5846 11 a a DT 45018 5846 12 rounded rounded JJ 45018 5846 13 protuberance protuberance NN 45018 5846 14 which which WDT 45018 5846 15 eventually eventually RB 45018 5846 16 becomes become VBZ 45018 5846 17 the the DT 45018 5846 18 caudal caudal JJ 45018 5846 19 appendage appendage NN 45018 5846 20 or or CC 45018 5846 21 foot foot NN 45018 5846 22 . . . 45018 5847 1 Immediately immediately RB 45018 5847 2 behind behind IN 45018 5847 3 the the DT 45018 5847 4 mouth mouth NN 45018 5847 5 is be VBZ 45018 5847 6 formed form VBN 45018 5847 7 an an DT 45018 5847 8 underlip underlip NN 45018 5847 9 . . . 45018 5848 1 On on IN 45018 5848 2 the the DT 45018 5848 3 sides side NNS 45018 5848 4 of of IN 45018 5848 5 the the DT 45018 5848 6 ventral ventral JJ 45018 5848 7 depression depression NN 45018 5848 8 are be VBP 45018 5848 9 two two CD 45018 5848 10 ridges ridge NNS 45018 5848 11 which which WDT 45018 5848 12 form form VBP 45018 5848 13 the the DT 45018 5848 14 lateral lateral JJ 45018 5848 15 boundaries boundary NNS 45018 5848 16 of of IN 45018 5848 17 the the DT 45018 5848 18 trochal trochal NN 45018 5848 19 disc disc NN 45018 5848 20 . . . 45018 5849 1 They -PRON- PRP 45018 5849 2 appear appear VBP 45018 5849 3 to to TO 45018 5849 4 unite unite VB 45018 5849 5 with with IN 45018 5849 6 the the DT 45018 5849 7 under under IN 45018 5849 8 lip lip NN 45018 5849 9 . . . 45018 5850 1 In in IN 45018 5850 2 a a DT 45018 5850 3 later later JJ 45018 5850 4 stage stage NN 45018 5850 5 the the DT 45018 5850 6 anterior anterior JJ 45018 5850 7 part part NN 45018 5850 8 of of IN 45018 5850 9 the the DT 45018 5850 10 body body NN 45018 5850 11 becomes become VBZ 45018 5850 12 marked mark VBN 45018 5850 13 off off RP 45018 5850 14 from from IN 45018 5850 15 the the DT 45018 5850 16 posterior posterior NN 45018 5850 17 as as IN 45018 5850 18 a a DT 45018 5850 19 præoral præoral JJ 45018 5850 20 lobe lobe NN 45018 5850 21 , , , 45018 5850 22 and and CC 45018 5850 23 the the DT 45018 5850 24 hypoblast hypoblast NN 45018 5850 25 is be VBZ 45018 5850 26 at at IN 45018 5850 27 the the DT 45018 5850 28 same same JJ 45018 5850 29 time time NN 45018 5850 30 confined confine VBN 45018 5850 31 to to IN 45018 5850 32 the the DT 45018 5850 33 posterior posterior NN 45018 5850 34 part part NN 45018 5850 35 . . . 45018 5851 1 The the DT 45018 5851 2 supra supra NNP 45018 5851 3 - - HYPH 45018 5851 4 oesophageal oesophageal NN 45018 5851 5 ganglion ganglion NN 45018 5851 6 is be VBZ 45018 5851 7 early early RB 45018 5851 8 formed form VBN 45018 5851 9 as as IN 45018 5851 10 an an DT 45018 5851 11 epiblastic epiblastic JJ 45018 5851 12 thickening thickening NN 45018 5851 13 on on IN 45018 5851 14 the the DT 45018 5851 15 dorsal dorsal NN 45018 5851 16 side side NN 45018 5851 17 of of IN 45018 5851 18 the the DT 45018 5851 19 præoral præoral JJ 45018 5851 20 lobe lobe NN 45018 5851 21 . . . 45018 5852 1 The the DT 45018 5852 2 first first JJ 45018 5852 3 cilia cilia NN 45018 5852 4 to to TO 45018 5852 5 appear appear VB 45018 5852 6 arise arise VB 45018 5852 7 at at IN 45018 5852 8 the the DT 45018 5852 9 apex apex NN 45018 5852 10 of of IN 45018 5852 11 the the DT 45018 5852 12 præoral præoral JJ 45018 5852 13 lobe lobe NN 45018 5852 14 . . . 45018 5853 1 At at IN 45018 5853 2 a a DT 45018 5853 3 later later JJ 45018 5853 4 period period NN 45018 5853 5 the the DT 45018 5853 6 lateral lateral JJ 45018 5853 7 ridges ridge NNS 45018 5853 8 of of IN 45018 5853 9 the the DT 45018 5853 10 trochal trochal NN 45018 5853 11 disc disc NN 45018 5853 12 meet meet VBP 45018 5853 13 dorsally dorsally RB 45018 5853 14 and and CC 45018 5853 15 so so RB 45018 5853 16 enclose enclose VB 45018 5853 17 the the DT 45018 5853 18 præoral præoral JJ 45018 5853 19 lobe lobe NN 45018 5853 20 . . . 45018 5854 1 They -PRON- PRP 45018 5854 2 then then RB 45018 5854 3 become become VBP 45018 5854 4 coated coat VBN 45018 5854 5 by by IN 45018 5854 6 a a DT 45018 5854 7 ring ring NN 45018 5854 8 of of IN 45018 5854 9 cilia cilia NN 45018 5854 10 , , , 45018 5854 11 to to TO 45018 5854 12 which which WDT 45018 5854 13 a a DT 45018 5854 14 second second JJ 45018 5854 15 ring ring NN 45018 5854 16 , , , 45018 5854 17 completing complete VBG 45018 5854 18 the the DT 45018 5854 19 double double JJ 45018 5854 20 ring ring NN 45018 5854 21 of of IN 45018 5854 22 the the DT 45018 5854 23 adult adult NN 45018 5854 24 , , , 45018 5854 25 is be VBZ 45018 5854 26 added add VBN 45018 5854 27 later later RB 45018 5854 28 . . . 45018 5855 1 [ [ -LRB- 45018 5855 2 FIG FIG NNP 45018 5855 3 . . . 45018 5856 1 100 100 CD 45018 5856 2 . . . 45018 5857 1 EMBRYO embryo NN 45018 5857 2 OF of IN 45018 5857 3 BRACHIONUS brachionus JJ 45018 5857 4 URCEOLARIS URCEOLARIS NNP 45018 5857 5 SHORTLY shortly NN 45018 5857 6 BEFORE before IN 45018 5857 7 IT it PRP 45018 5857 8 IS be VBZ 45018 5857 9 HATCHED hatched NN 45018 5857 10 . . . 45018 5858 1 ( ( -LRB- 45018 5858 2 After after IN 45018 5858 3 Salensky Salensky NNP 45018 5858 4 . . . 45018 5858 5 ) ) -RRB- 45018 5859 1 _ _ NNP 45018 5859 2 m. m. NNP 45018 5859 3 _ _ NNP 45018 5859 4 mouth mouth NN 45018 5859 5 ; ; : 45018 5859 6 _ _ NNP 45018 5859 7 ms ms NNP 45018 5859 8 . . NNP 45018 5859 9 _ _ NNP 45018 5859 10 masticatory masticatory JJ 45018 5859 11 apparatus apparatus NN 45018 5859 12 ; ; : 45018 5859 13 _ _ IN 45018 5859 14 me -PRON- PRP 45018 5859 15 . . . 45018 5859 16 _ _ NNP 45018 5859 17 mesenteron mesenteron NN 45018 5859 18 ; ; : 45018 5859 19 _ _ NNP 45018 5859 20 an an DT 45018 5859 21 . . . 45018 5859 22 _ _ NNP 45018 5859 23 anus anus NN 45018 5859 24 ; ; : 45018 5859 25 _ _ NNP 45018 5859 26 ld ld NNP 45018 5859 27 . . . 45018 5859 28 _ _ NNP 45018 5859 29 lateral lateral JJ 45018 5859 30 gland gland NN 45018 5859 31 ; ; : 45018 5859 32 _ _ NNP 45018 5859 33 ov ov IN 45018 5859 34 . . . 45018 5859 35 _ _ NNP 45018 5859 36 ovary ovary JJ 45018 5859 37 ; ; : 45018 5859 38 _ _ NNP 45018 5859 39 t. t. NN 45018 5859 40 _ _ NNP 45018 5859 41 tail tail NN 45018 5859 42 , , , 45018 5859 43 _ _ NNP 45018 5859 44 i. i. NNP 45018 5860 1 e. e. NNP 45018 5860 2 _ _ NNP 45018 5860 3 foot foot NN 45018 5860 4 ; ; : 45018 5860 5 _ _ NNP 45018 5860 6 tr tr NNP 45018 5860 7 . . . 45018 5860 8 _ _ NNP 45018 5860 9 trochal trochal NNP 45018 5860 10 disc disc NN 45018 5860 11 ; ; : 45018 5860 12 _ _ NNP 45018 5860 13 sg sg NNP 45018 5860 14 . . . 45018 5860 15 _ _ NNP 45018 5860 16 supra supra NNP 45018 5860 17 - - HYPH 45018 5860 18 oesophageal oesophageal NNP 45018 5860 19 ganglion ganglion NN 45018 5860 20 . . . 45018 5860 21 ] ] -RRB- 45018 5861 1 In in IN 45018 5861 2 the the DT 45018 5861 3 trunk trunk NN 45018 5861 4 an an DT 45018 5861 5 indication indication NN 45018 5861 6 of of IN 45018 5861 7 a a DT 45018 5861 8 division division NN 45018 5861 9 into into IN 45018 5861 10 two two CD 45018 5861 11 segments segment NNS 45018 5861 12 makes make VBZ 45018 5861 13 its -PRON- PRP$ 45018 5861 14 appearance appearance NN 45018 5861 15 shortly shortly RB 45018 5861 16 after after IN 45018 5861 17 the the DT 45018 5861 18 development development NN 45018 5861 19 of of IN 45018 5861 20 the the DT 45018 5861 21 præoral præoral JJ 45018 5861 22 lobe lobe NN 45018 5861 23 . . . 45018 5862 1 Before before IN 45018 5862 2 this this DT 45018 5862 3 period period NN 45018 5862 4 the the DT 45018 5862 5 proctodæum proctodæum NN 45018 5862 6 is be VBZ 45018 5862 7 established establish VBN 45018 5862 8 as as IN 45018 5862 9 a a DT 45018 5862 10 shallow shallow JJ 45018 5862 11 pit pit NN 45018 5862 12 immediately immediately RB 45018 5862 13 behind behind IN 45018 5862 14 the the DT 45018 5862 15 insertion insertion NN 45018 5862 16 of of IN 45018 5862 17 the the DT 45018 5862 18 foot foot NN 45018 5862 19 . . . 45018 5863 1 The the DT 45018 5863 2 latter latter JJ 45018 5863 3 structure structure NN 45018 5863 4 soon soon RB 45018 5863 5 becomes become VBZ 45018 5863 6 pointed pointed JJ 45018 5863 7 and and CC 45018 5863 8 forked forked JJ 45018 5863 9 ( ( -LRB- 45018 5863 10 fig fig NN 45018 5863 11 . . . 45018 5864 1 100 100 CD 45018 5864 2 , , , 45018 5864 3 _ _ NNP 45018 5864 4 t t NNP 45018 5864 5 _ _ NNP 45018 5864 6 ) ) -RRB- 45018 5864 7 . . . 45018 5865 1 The the DT 45018 5865 2 complete complete JJ 45018 5865 3 establishment establishment NN 45018 5865 4 of of IN 45018 5865 5 the the DT 45018 5865 6 alimentary alimentary JJ 45018 5865 7 canal canal NN 45018 5865 8 occurs occur VBZ 45018 5865 9 late late RB 45018 5865 10 . . . 45018 5866 1 The the DT 45018 5866 2 stomodæum stomodæum JJ 45018 5866 3 ( ( -LRB- 45018 5866 4 fig fig NN 45018 5866 5 . . . 45018 5867 1 100 100 CD 45018 5867 2 ) ) -RRB- 45018 5867 3 gives give VBZ 45018 5867 4 rise rise NN 45018 5867 5 to to IN 45018 5867 6 the the DT 45018 5867 7 mouth mouth NN 45018 5867 8 ( ( -LRB- 45018 5867 9 _ _ NNP 45018 5867 10 m m NNP 45018 5867 11 _ _ NNP 45018 5867 12 ) ) -RRB- 45018 5867 13 , , , 45018 5867 14 oesophagus oesophagus NNP 45018 5867 15 and and CC 45018 5867 16 masticatory masticatory JJ 45018 5867 17 apparatus apparatus NN 45018 5867 18 ( ( -LRB- 45018 5867 19 _ _ NNP 45018 5867 20 ms ms NNP 45018 5867 21 _ _ NNP 45018 5867 22 ) ) -RRB- 45018 5867 23 . . . 45018 5868 1 The the DT 45018 5868 2 mesenteron mesenteron NN 45018 5868 3 is be VBZ 45018 5868 4 formed form VBN 45018 5868 5 from from IN 45018 5868 6 the the DT 45018 5868 7 median median JJ 45018 5868 8 part part NN 45018 5868 9 of of IN 45018 5868 10 the the DT 45018 5868 11 hypoblast hypoblast JJ 45018 5868 12 ; ; : 45018 5868 13 the the DT 45018 5868 14 lateral lateral JJ 45018 5868 15 parts part NNS 45018 5868 16 of of IN 45018 5868 17 which which WDT 45018 5868 18 appear appear VBP 45018 5868 19 to to TO 45018 5868 20 give give VB 45018 5868 21 rise rise NN 45018 5868 22 to to IN 45018 5868 23 the the DT 45018 5868 24 great great JJ 45018 5868 25 lateral lateral JJ 45018 5868 26 glandular glandular JJ 45018 5868 27 structures structure NNS 45018 5868 28 ( ( -LRB- 45018 5868 29 _ _ NNP 45018 5868 30 ld ld NNP 45018 5868 31 _ _ NNP 45018 5868 32 ) ) -RRB- 45018 5868 33 which which WDT 45018 5868 34 open open VBP 45018 5868 35 into into IN 45018 5868 36 the the DT 45018 5868 37 stomach stomach NN 45018 5868 38 , , , 45018 5868 39 and and CC 45018 5868 40 to to IN 45018 5868 41 the the DT 45018 5868 42 ovaries ovary NNS 45018 5868 43 ( ( -LRB- 45018 5868 44 ? ? . 45018 5868 45 ) ) -RRB- 45018 5869 1 ( ( -LRB- 45018 5869 2 _ _ NNP 45018 5869 3 ov ov IN 45018 5869 4 _ _ NNP 45018 5869 5 ) ) -RRB- 45018 5869 6 etc etc FW 45018 5869 7 . . . 45018 5870 1 The the DT 45018 5870 2 proctodæum proctodæum NN 45018 5870 3 becomes become VBZ 45018 5870 4 the the DT 45018 5870 5 cloaca cloaca NN 45018 5870 6 and and CC 45018 5870 7 anus anus NN 45018 5870 8 ( ( -LRB- 45018 5870 9 _ _ NNP 45018 5870 10 an an DT 45018 5870 11 _ _ NNP 45018 5870 12 ) ) -RRB- 45018 5870 13 . . . 45018 5871 1 The the DT 45018 5871 2 origin origin NN 45018 5871 3 of of IN 45018 5871 4 the the DT 45018 5871 5 mesoblast mesoblast NN 45018 5871 6 is be VBZ 45018 5871 7 not not RB 45018 5871 8 certainly certainly RB 45018 5871 9 known know VBN 45018 5871 10 . . . 45018 5872 1 The the DT 45018 5872 2 shell shell NN 45018 5872 3 is be VBZ 45018 5872 4 formed form VBN 45018 5872 5 before before IN 45018 5872 6 the the DT 45018 5872 7 larva larva NN 45018 5872 8 is be VBZ 45018 5872 9 hatched hatch VBN 45018 5872 10 -- -- : 45018 5872 11 an an DT 45018 5872 12 occurrence occurrence NN 45018 5872 13 which which WDT 45018 5872 14 does do VBZ 45018 5872 15 not not RB 45018 5872 16 take take VB 45018 5872 17 place place NN 45018 5872 18 till till IN 45018 5872 19 the the DT 45018 5872 20 larva larva NN 45018 5872 21 closely closely RB 45018 5872 22 resembles resemble VBZ 45018 5872 23 the the DT 45018 5872 24 adult adult NN 45018 5872 25 . . . 45018 5873 1 The the DT 45018 5873 2 early early JJ 45018 5873 3 developmental developmental JJ 45018 5873 4 stages stage NNS 45018 5873 5 of of IN 45018 5873 6 the the DT 45018 5873 7 male male NN 45018 5873 8 are be VBP 45018 5873 9 closely closely RB 45018 5873 10 similar similar JJ 45018 5873 11 to to IN 45018 5873 12 those those DT 45018 5873 13 of of IN 45018 5873 14 the the DT 45018 5873 15 female female NN 45018 5873 16 ; ; , 45018 5873 17 and and CC 45018 5873 18 the the DT 45018 5873 19 chief chief JJ 45018 5873 20 difference difference NN 45018 5873 21 between between IN 45018 5873 22 the the DT 45018 5873 23 two two CD 45018 5873 24 appears appear VBZ 45018 5873 25 to to TO 45018 5873 26 consist consist VB 45018 5873 27 in in IN 45018 5873 28 the the DT 45018 5873 29 development development NN 45018 5873 30 of of IN 45018 5873 31 the the DT 45018 5873 32 male male NN 45018 5873 33 being being NN 45018 5873 34 arrested arrest VBN 45018 5873 35 at at IN 45018 5873 36 a a DT 45018 5873 37 certain certain JJ 45018 5873 38 point point NN 45018 5873 39 . . . 45018 5874 1 The the DT 45018 5874 2 larvæ larvæ NNS 45018 5874 3 of of IN 45018 5874 4 Lacinularia Lacinularia NNP 45018 5874 5 ( ( -LRB- 45018 5874 6 Huxley Huxley NNP 45018 5874 7 , , , 45018 5874 8 No no UH 45018 5874 9 . . . 45018 5875 1 234 234 CD 45018 5875 2 ) ) -RRB- 45018 5875 3 are be VBP 45018 5875 4 provided provide VBN 45018 5875 5 with with IN 45018 5875 6 a a DT 45018 5875 7 præoral præoral JJ 45018 5875 8 circlet circlet NN 45018 5875 9 of of IN 45018 5875 10 cilia cilia NNP 45018 5875 11 containing contain VBG 45018 5875 12 two two CD 45018 5875 13 eye eye NN 45018 5875 14 - - HYPH 45018 5875 15 spots[98 spots[98 NN 45018 5875 16 ] ] -RRB- 45018 5875 17 , , , 45018 5875 18 and and CC 45018 5875 19 a a DT 45018 5875 20 peri peri NN 45018 5875 21 - - HYPH 45018 5875 22 anal anal JJ 45018 5875 23 patch patch NN 45018 5875 24 of of IN 45018 5875 25 cilia cilia NN 45018 5875 26 . . . 45018 5876 1 They -PRON- PRP 45018 5876 2 closely closely RB 45018 5876 3 resemble resemble VBP 45018 5876 4 some some DT 45018 5876 5 telotrochal telotrochal NN 45018 5876 6 polychætous polychætous JJ 45018 5876 7 larvæ larvæ NNS 45018 5876 8 . . . 45018 5877 1 [ [ -LRB- 45018 5877 2 98 98 CD 45018 5877 3 ] ] -RRB- 45018 5877 4 In in IN 45018 5877 5 Leydig Leydig NNP 45018 5877 6 's 's POS 45018 5877 7 figure figure NN 45018 5877 8 of of IN 45018 5877 9 the the DT 45018 5877 10 larva larva NN 45018 5877 11 , , , 45018 5877 12 _ _ NNP 45018 5877 13 Zeit Zeit NNP 45018 5877 14 . . . 45018 5878 1 f. f. NNP 45018 5878 2 wiss wiss NNP 45018 5878 3 . . . 45018 5879 1 Zool Zool NNP 45018 5879 2 . . . 45018 5879 3 _ _ NNP 45018 5879 4 Vol Vol NNP 45018 5879 5 . . . 45018 5880 1 III iii CD 45018 5880 2 . . . 45018 5881 1 1851 1851 CD 45018 5881 2 , , , 45018 5881 3 the the DT 45018 5881 4 eye eye NN 45018 5881 5 - - HYPH 45018 5881 6 spots spot NNS 45018 5881 7 lie lie VBP 45018 5881 8 just just RB 45018 5881 9 outside outside IN 45018 5881 10 the the DT 45018 5881 11 ciliated ciliated JJ 45018 5881 12 ring ring NN 45018 5881 13 . . . 45018 5882 1 Salensky Salensky NNP 45018 5882 2 has have VBZ 45018 5882 3 compared compare VBN 45018 5882 4 the the DT 45018 5882 5 larva larva NN 45018 5882 6 of of IN 45018 5882 7 Brachionus Brachionus NNP 45018 5882 8 to to IN 45018 5882 9 that that DT 45018 5882 10 of of IN 45018 5882 11 a a DT 45018 5882 12 cephalophorous cephalophorous JJ 45018 5882 13 Mollusc Mollusc NNP 45018 5882 14 , , , 45018 5882 15 more more RBR 45018 5882 16 especially especially RB 45018 5882 17 to to IN 45018 5882 18 the the DT 45018 5882 19 larva larva NN 45018 5882 20 of of IN 45018 5882 21 Calyptræa Calyptræa NNP 45018 5882 22 on on IN 45018 5882 23 which which WDT 45018 5882 24 he -PRON- PRP 45018 5882 25 has have VBZ 45018 5882 26 made make VBN 45018 5882 27 important important JJ 45018 5882 28 observations observation NNS 45018 5882 29 . . . 45018 5883 1 The the DT 45018 5883 2 præoral præoral JJ 45018 5883 3 lobe lobe NN 45018 5883 4 , , , 45018 5883 5 with with IN 45018 5883 6 the the DT 45018 5883 7 ciliated ciliate VBN 45018 5883 8 band band NN 45018 5883 9 , , , 45018 5883 10 no no RB 45018 5883 11 doubt doubt RB 45018 5883 12 admits admit VBZ 45018 5883 13 of of IN 45018 5883 14 a a DT 45018 5883 15 comparison comparison NN 45018 5883 16 with with IN 45018 5883 17 the the DT 45018 5883 18 velum velum NN 45018 5883 19 of of IN 45018 5883 20 the the DT 45018 5883 21 larva larva NN 45018 5883 22 of of IN 45018 5883 23 Molluscs Molluscs NNP 45018 5883 24 ; ; : 45018 5883 25 but but CC 45018 5883 26 it -PRON- PRP 45018 5883 27 does do VBZ 45018 5883 28 so so RB 45018 5883 29 equally equally RB 45018 5883 30 , , , 45018 5883 31 as as IN 45018 5883 32 was be VBD 45018 5883 33 first first RB 45018 5883 34 pointed point VBN 45018 5883 35 out out RP 45018 5883 36 by by IN 45018 5883 37 Huxley Huxley NNP 45018 5883 38 , , , 45018 5883 39 with with IN 45018 5883 40 the the DT 45018 5883 41 ciliated ciliate VBN 45018 5883 42 præoral præoral JJ 45018 5883 43 lobe lobe NN 45018 5883 44 of of IN 45018 5883 45 the the DT 45018 5883 46 larvæ larvæ NNS 45018 5883 47 of of IN 45018 5883 48 many many JJ 45018 5883 49 Vermes Vermes NNPS 45018 5883 50 . . . 45018 5884 1 It -PRON- PRP 45018 5884 2 further further RB 45018 5884 3 deserves deserve VBZ 45018 5884 4 to to TO 45018 5884 5 be be VB 45018 5884 6 noted note VBN 45018 5884 7 that that IN 45018 5884 8 the the DT 45018 5884 9 trochal trochal NN 45018 5884 10 disc disc NN 45018 5884 11 of of IN 45018 5884 12 a a DT 45018 5884 13 Rotifer Rotifer NNP 45018 5884 14 differs differ NNS 45018 5884 15 from from IN 45018 5884 16 the the DT 45018 5884 17 velum velum NN 45018 5884 18 of of IN 45018 5884 19 a a DT 45018 5884 20 Mollusc Mollusc NNP 45018 5884 21 in in IN 45018 5884 22 that that IN 45018 5884 23 the the DT 45018 5884 24 eyes eye NNS 45018 5884 25 and and CC 45018 5884 26 ganglia ganglia NN 45018 5884 27 are be VBP 45018 5884 28 placed place VBN 45018 5884 29 dorsally dorsally RB 45018 5884 30 to to IN 45018 5884 31 it -PRON- PRP 45018 5884 32 , , , 45018 5884 33 and and CC 45018 5884 34 not not RB 45018 5884 35 , , , 45018 5884 36 as as IN 45018 5884 37 in in IN 45018 5884 38 the the DT 45018 5884 39 velum velum NN 45018 5884 40 of of IN 45018 5884 41 a a DT 45018 5884 42 Mollusc Mollusc NNP 45018 5884 43 , , , 45018 5884 44 within within IN 45018 5884 45 it -PRON- PRP 45018 5884 46 . . . 45018 5885 1 The the DT 45018 5885 2 larva larva NN 45018 5885 3 of of IN 45018 5885 4 Lacinularia Lacinularia NNP 45018 5885 5 appears appear VBZ 45018 5885 6 to to TO 45018 5885 7 be be VB 45018 5885 8 an an DT 45018 5885 9 exception exception NN 45018 5885 10 to to IN 45018 5885 11 this this DT 45018 5885 12 , , , 45018 5885 13 since since IN 45018 5885 14 two two CD 45018 5885 15 eye eye NN 45018 5885 16 - - HYPH 45018 5885 17 spots spot NNS 45018 5885 18 are be VBP 45018 5885 19 stated state VBN 45018 5885 20 to to TO 45018 5885 21 lie lie VB 45018 5885 22 within within IN 45018 5885 23 the the DT 45018 5885 24 circlet circlet NN 45018 5885 25 of of IN 45018 5885 26 cilia cilia NNP 45018 5885 27 . . . 45018 5886 1 More more RBR 45018 5886 2 important important JJ 45018 5886 3 in in IN 45018 5886 4 the the DT 45018 5886 5 comparison comparison NN 45018 5886 6 is be VBZ 45018 5886 7 the the DT 45018 5886 8 so so RB 45018 5886 9 - - HYPH 45018 5886 10 called call VBN 45018 5886 11 foot foot NN 45018 5886 12 ( ( -LRB- 45018 5886 13 tail tail NN 45018 5886 14 ) ) -RRB- 45018 5886 15 , , , 45018 5886 16 which which WDT 45018 5886 17 arises arise VBZ 45018 5886 18 in in IN 45018 5886 19 the the DT 45018 5886 20 embryo embryo NN 45018 5886 21 as as IN 45018 5886 22 a a DT 45018 5886 23 prominence prominence NN 45018 5886 24 between between IN 45018 5886 25 the the DT 45018 5886 26 mouth mouth NN 45018 5886 27 and and CC 45018 5886 28 anus anus NN 45018 5886 29 , , , 45018 5886 30 and and CC 45018 5886 31 in in IN 45018 5886 32 this this DT 45018 5886 33 respect respect NN 45018 5886 34 exactly exactly RB 45018 5886 35 corresponds correspond VBZ 45018 5886 36 with with IN 45018 5886 37 the the DT 45018 5886 38 Molluscan molluscan JJ 45018 5886 39 foot foot NN 45018 5886 40 . . . 45018 5887 1 If if IN 45018 5887 2 Salensky Salensky NNP 45018 5887 3 's 's POS 45018 5887 4 comparison comparison NN 45018 5887 5 is be VBZ 45018 5887 6 correct correct JJ 45018 5887 7 , , , 45018 5887 8 and and CC 45018 5887 9 there there EX 45018 5887 10 is be VBZ 45018 5887 11 something something NN 45018 5887 12 to to TO 45018 5887 13 be be VB 45018 5887 14 said say VBN 45018 5887 15 for for IN 45018 5887 16 it -PRON- PRP 45018 5887 17 , , , 45018 5887 18 the the DT 45018 5887 19 foot foot NN 45018 5887 20 or or CC 45018 5887 21 tail tail NN 45018 5887 22 of of IN 45018 5887 23 Rotifers rotifer NNS 45018 5887 24 is be VBZ 45018 5887 25 not not RB 45018 5887 26 a a DT 45018 5887 27 post post JJ 45018 5887 28 - - JJ 45018 5887 29 anal anal JJ 45018 5887 30 portion portion NN 45018 5887 31 of of IN 45018 5887 32 the the DT 45018 5887 33 trunk trunk NN 45018 5887 34 , , , 45018 5887 35 but but CC 45018 5887 36 a a DT 45018 5887 37 ventral ventral JJ 45018 5887 38 appendage appendage NN 45018 5887 39 , , , 45018 5887 40 and and CC 45018 5887 41 the the DT 45018 5887 42 segmentation segmentation NN 45018 5887 43 which which WDT 45018 5887 44 it -PRON- PRP 45018 5887 45 frequently frequently RB 45018 5887 46 exhibits exhibit VBZ 45018 5887 47 is be VBZ 45018 5887 48 not not RB 45018 5887 49 to to TO 45018 5887 50 be be VB 45018 5887 51 compared compare VBN 45018 5887 52 with with IN 45018 5887 53 a a DT 45018 5887 54 true true JJ 45018 5887 55 segmentation segmentation NN 45018 5887 56 of of IN 45018 5887 57 the the DT 45018 5887 58 trunk trunk NN 45018 5887 59 . . . 45018 5888 1 If if IN 45018 5888 2 the the DT 45018 5888 3 Rotifers Rotifers NNPS 45018 5888 4 , , , 45018 5888 5 as as IN 45018 5888 6 seems seem VBZ 45018 5888 7 not not RB 45018 5888 8 impossible impossible JJ 45018 5888 9 , , , 45018 5888 10 exhibit exhibit VB 45018 5888 11 crustacean crustacean JJ 45018 5888 12 affinities affinity NNS 45018 5888 13 , , , 45018 5888 14 the the DT 45018 5888 15 ' ' `` 45018 5888 16 foot foot NN 45018 5888 17 ' ' '' 45018 5888 18 may may MD 45018 5888 19 perhaps perhaps RB 45018 5888 20 be be VB 45018 5888 21 best well RBS 45018 5888 22 compared compare VBN 45018 5888 23 with with IN 45018 5888 24 the the DT 45018 5888 25 peculiar peculiar JJ 45018 5888 26 ventral ventral JJ 45018 5888 27 spine spine NN 45018 5888 28 of of IN 45018 5888 29 the the DT 45018 5888 30 Nauplius Nauplius NNP 45018 5888 31 larva larva NN 45018 5888 32 of of IN 45018 5888 33 _ _ NNP 45018 5888 34 Lepas Lepas NNP 45018 5888 35 fascicularis fascicularis NNP 45018 5888 36 _ _ NNP 45018 5888 37 ( ( -LRB- 45018 5888 38 vide vide NN 45018 5888 39 Chapter chapter NN 45018 5888 40 on on IN 45018 5888 41 Crustacea Crustacea NNP 45018 5888 42 ) ) -RRB- 45018 5888 43 which which WDT 45018 5888 44 in in IN 45018 5888 45 the the DT 45018 5888 46 arrangement arrangement NN 45018 5888 47 of of IN 45018 5888 48 its -PRON- PRP$ 45018 5888 49 spines spine NNS 45018 5888 50 and and CC 45018 5888 51 other other JJ 45018 5888 52 points point NNS 45018 5888 53 also also RB 45018 5888 54 exhibits exhibit VBZ 45018 5888 55 a a DT 45018 5888 56 kind kind NN 45018 5888 57 of of IN 45018 5888 58 segmentation segmentation NN 45018 5888 59 . . . 45018 5889 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 5889 2 . . . 45018 5890 1 ( ( -LRB- 45018 5890 2 232 232 CD 45018 5890 3 ) ) -RRB- 45018 5890 4 F. F. NNP 45018 5890 5 Cohn Cohn NNP 45018 5890 6 . . . 45018 5891 1 " " `` 45018 5891 2 Ueb Ueb NNP 45018 5891 3 . . . 45018 5892 1 d. d. NNP 45018 5892 2 Fortpflanzung Fortpflanzung NNP 45018 5892 3 von von NNP 45018 5892 4 Räderthiere Räderthiere NNP 45018 5892 5 . . . 45018 5892 6 " " '' 45018 5893 1 _ _ NNP 45018 5893 2 Zeit Zeit NNP 45018 5893 3 . . . 45018 5894 1 f. f. NNP 45018 5894 2 wiss wiss NNP 45018 5894 3 . . . 45018 5895 1 Zool Zool NNP 45018 5895 2 . . . 45018 5895 3 _ _ NNP 45018 5895 4 Vol Vol NNP 45018 5895 5 . . . 45018 5896 1 VII VII NNP 45018 5896 2 . . . 45018 5897 1 1856 1856 CD 45018 5897 2 . . . 45018 5898 1 ( ( -LRB- 45018 5898 2 233 233 CD 45018 5898 3 ) ) -RRB- 45018 5898 4 F. F. NNP 45018 5898 5 Cohn Cohn NNP 45018 5898 6 . . . 45018 5899 1 " " `` 45018 5899 2 Bemerkungen Bemerkungen NNP 45018 5899 3 ü. ü. . 45018 5900 1 Räderthiere Räderthiere NNP 45018 5900 2 . . . 45018 5900 3 " " '' 45018 5901 1 _ _ NNP 45018 5901 2 Zeit Zeit NNP 45018 5901 3 . . . 45018 5902 1 f. f. NNP 45018 5902 2 wiss wiss NNP 45018 5902 3 . . . 45018 5903 1 Zool Zool NNP 45018 5903 2 . . . 45018 5903 3 _ _ NNP 45018 5903 4 Vol Vol NNP 45018 5903 5 . . . 45018 5904 1 IX ix NN 45018 5904 2 . . . 45018 5905 1 1858 1858 CD 45018 5905 2 , , , 45018 5905 3 and and CC 45018 5905 4 Vol Vol NNP 45018 5905 5 . . . 45018 5906 1 XII XII NNP 45018 5906 2 . . . 45018 5907 1 1862 1862 CD 45018 5907 2 . . . 45018 5908 1 ( ( -LRB- 45018 5908 2 234 234 CD 45018 5908 3 ) ) -RRB- 45018 5908 4 T. T. NNP 45018 5908 5 H. H. NNP 45018 5908 6 Huxley Huxley NNP 45018 5908 7 . . . 45018 5909 1 " " `` 45018 5909 2 Lacinularia Lacinularia NNP 45018 5909 3 socialis socialis NNP 45018 5909 4 . . . 45018 5909 5 " " '' 45018 5910 1 _ _ NNP 45018 5910 2 Trans Trans NNP 45018 5910 3 . . . 45018 5911 1 of of IN 45018 5911 2 the the DT 45018 5911 3 Microscopical Microscopical NNP 45018 5911 4 Society Society NNP 45018 5911 5 _ _ NNP 45018 5911 6 , , , 45018 5911 7 1853 1853 CD 45018 5911 8 . . . 45018 5912 1 ( ( -LRB- 45018 5912 2 235 235 CD 45018 5912 3 ) ) -RRB- 45018 5912 4 Fr Fr NNP 45018 5912 5 . . . 45018 5913 1 Leydig Leydig NNP 45018 5913 2 . . . 45018 5914 1 " " `` 45018 5914 2 Ueb Ueb NNP 45018 5914 3 . . . 45018 5915 1 d. d. NNP 45018 5915 2 Bau Bau NNP 45018 5915 3 u. u. NNP 45018 5915 4 d. d. NNP 45018 5915 5 systematische systematische NNP 45018 5915 6 Stellung Stellung NNP 45018 5915 7 d. d. NNP 45018 5916 1 Räderthiere Räderthiere NNP 45018 5916 2 . . . 45018 5916 3 " " '' 45018 5917 1 _ _ NNP 45018 5917 2 Zeit Zeit NNP 45018 5917 3 . . . 45018 5918 1 f. f. NNP 45018 5918 2 wiss wiss NNP 45018 5918 3 . . . 45018 5919 1 Zool Zool NNP 45018 5919 2 . . . 45018 5919 3 _ _ NNP 45018 5919 4 Vol Vol NNP 45018 5919 5 . . . 45018 5920 1 VI VI NNP 45018 5920 2 . . . 45018 5921 1 1854 1854 CD 45018 5921 2 . . . 45018 5922 1 ( ( -LRB- 45018 5922 2 236 236 CD 45018 5922 3 ) ) -RRB- 45018 5922 4 W. W. NNP 45018 5922 5 Salensky Salensky NNP 45018 5922 6 . . . 45018 5923 1 " " `` 45018 5923 2 Beit beit RB 45018 5923 3 . . . 45018 5924 1 z. z. NNP 45018 5924 2 Entwick Entwick NNP 45018 5924 3 . . . 45018 5925 1 von von NNP 45018 5925 2 Brachionus Brachionus NNP 45018 5925 3 urceolaris urceolaris NNP 45018 5925 4 . . . 45018 5925 5 " " '' 45018 5926 1 _ _ NNP 45018 5926 2 Zeit Zeit NNP 45018 5926 3 . . . 45018 5927 1 f. f. NNP 45018 5927 2 wiss wiss NNP 45018 5927 3 . . . 45018 5928 1 Zool Zool NNP 45018 5928 2 . . . 45018 5928 3 _ _ NNP 45018 5928 4 Vol Vol NNP 45018 5928 5 . . . 45018 5929 1 XXII XXII NNP 45018 5929 2 . . . 45018 5930 1 1872 1872 CD 45018 5930 2 . . . 45018 5931 1 ( ( -LRB- 45018 5931 2 237 237 CD 45018 5931 3 ) ) -RRB- 45018 5931 4 C. C. NNP 45018 5931 5 Semper Semper NNP 45018 5931 6 . . . 45018 5932 1 " " `` 45018 5932 2 Zoologische Zoologische NNP 45018 5932 3 Aphorismen Aphorismen NNP 45018 5932 4 . . . 45018 5933 1 Trochosphæra trochosphæra DT 45018 5933 2 æquatorialis æquatorialis NNP 45018 5933 3 . . . 45018 5933 4 " " '' 45018 5934 1 _ _ NNP 45018 5934 2 Zeit Zeit NNP 45018 5934 3 . . . 45018 5935 1 f. f. NNP 45018 5935 2 wiss wiss NNP 45018 5935 3 . . . 45018 5936 1 Zool Zool NNP 45018 5936 2 . . . 45018 5936 3 _ _ NNP 45018 5936 4 Vol Vol NNP 45018 5936 5 . . . 45018 5937 1 XXII XXII NNP 45018 5937 2 . . . 45018 5938 1 1872 1872 CD 45018 5938 2 . . . 45018 5939 1 CHAPTER CHAPTER NNP 45018 5939 2 IX IX NNP 45018 5939 3 . . . 45018 5940 1 MOLLUSCA[99 mollusca[99 ADD 45018 5940 2 ] ] -RRB- 45018 5940 3 . . . 45018 5941 1 [ [ -LRB- 45018 5941 2 99 99 CD 45018 5941 3 ] ] -RRB- 45018 5941 4 The the DT 45018 5941 5 classification classification NN 45018 5941 6 of of IN 45018 5941 7 the the DT 45018 5941 8 Mollusca Mollusca NNP 45018 5941 9 adopted adopt VBN 45018 5941 10 in in IN 45018 5941 11 the the DT 45018 5941 12 present present JJ 45018 5941 13 chapter chapter NN 45018 5941 14 is be VBZ 45018 5941 15 shewn shew VBN 45018 5941 16 in in IN 45018 5941 17 the the DT 45018 5941 18 subjoined subjoin VBN 45018 5941 19 table table NN 45018 5941 20 : : : 45018 5941 21 I. I. NNP 45018 5941 22 ODONTOPHORA odontophora NN 45018 5941 23 . . . 45018 5942 1 II ii CD 45018 5942 2 . . . 45018 5943 1 LAMELLIBRANCHIATA LAMELLIBRANCHIATA NNP 45018 5943 2 . . . 45018 5944 1 1 1 LS 45018 5944 2 . . . 45018 5945 1 Gasteropoda Gasteropoda NNP 45018 5945 2 . . . 45018 5946 1 _ _ NNP 45018 5946 2 a. a. NN 45018 5946 3 _ _ NNP 45018 5946 4 Dimya Dimya NNP 45018 5946 5 . . . 45018 5947 1 _ _ NNP 45018 5947 2 a. a. NN 45018 5947 3 _ _ NNP 45018 5947 4 Prosobranchiata Prosobranchiata NNP 45018 5947 5 . . . 45018 5948 1 _ _ NNP 45018 5948 2 b. b. NN 45018 5948 3 _ _ NNP 45018 5948 4 Monomya Monomya NNP 45018 5948 5 . . . 45018 5949 1 _ _ NNP 45018 5949 2 b. b. NN 45018 5949 3 _ _ NNP 45018 5949 4 Opisthobranchiata Opisthobranchiata NNP 45018 5949 5 . . . 45018 5950 1 _ _ NNP 45018 5950 2 c. c. NNP 45018 5950 3 _ _ NNP 45018 5950 4 Pulmonata Pulmonata NNP 45018 5950 5 . . . 45018 5951 1 _ _ NNP 45018 5951 2 d. d. NNP 45018 5951 3 _ _ NNP 45018 5951 4 Heteropoda Heteropoda NNP 45018 5951 5 . . . 45018 5952 1 2 2 LS 45018 5952 2 . . . 45018 5953 1 Pteropoda Pteropoda NNP 45018 5953 2 . . . 45018 5954 1 _ _ NNP 45018 5954 2 a. a. NN 45018 5954 3 _ _ NNP 45018 5954 4 Gymnosomata Gymnosomata NNP 45018 5954 5 . . . 45018 5955 1 _ _ NNP 45018 5955 2 b. b. NN 45018 5955 3 _ _ NNP 45018 5955 4 Thecosomata Thecosomata NNP 45018 5955 5 . . . 45018 5956 1 3 3 LS 45018 5956 2 . . . 45018 5957 1 Cephalopoda Cephalopoda NNP 45018 5957 2 . . . 45018 5958 1 _ _ NNP 45018 5958 2 a. a. NN 45018 5958 3 _ _ NNP 45018 5958 4 Tetrabranchiata Tetrabranchiata NNP 45018 5958 5 . . . 45018 5959 1 _ _ NNP 45018 5959 2 b. b. NN 45018 5959 3 _ _ NNP 45018 5959 4 Dibranchiata Dibranchiata NNP 45018 5959 5 . . . 45018 5960 1 4 4 LS 45018 5960 2 . . . 45018 5961 1 Polyplacophora Polyplacophora NNP 45018 5961 2 . . . 45018 5962 1 5 5 CD 45018 5962 2 . . . 45018 5963 1 Scaphopoda scaphopoda UH 45018 5963 2 . . . 45018 5964 1 Although although IN 45018 5964 2 the the DT 45018 5964 3 majority majority NN 45018 5964 4 of of IN 45018 5964 5 important important JJ 45018 5964 6 developmental developmental JJ 45018 5964 7 features feature NNS 45018 5964 8 are be VBP 45018 5964 9 common common JJ 45018 5964 10 to to IN 45018 5964 11 the the DT 45018 5964 12 whole whole NN 45018 5964 13 of of IN 45018 5964 14 the the DT 45018 5964 15 Mollusca Mollusca NNP 45018 5964 16 , , , 45018 5964 17 yet yet CC 45018 5964 18 at at IN 45018 5964 19 the the DT 45018 5964 20 same same JJ 45018 5964 21 time time NN 45018 5964 22 many many JJ 45018 5964 23 of of IN 45018 5964 24 the the DT 45018 5964 25 subdivisions subdivision NNS 45018 5964 26 have have VBP 45018 5964 27 well well RB 45018 5964 28 - - HYPH 45018 5964 29 marked mark VBN 45018 5964 30 larval larval JJ 45018 5964 31 types type NNS 45018 5964 32 of of IN 45018 5964 33 their -PRON- PRP$ 45018 5964 34 own own JJ 45018 5964 35 . . . 45018 5965 1 It -PRON- PRP 45018 5965 2 will will MD 45018 5965 3 for for IN 45018 5965 4 this this DT 45018 5965 5 reason reason NN 45018 5965 6 be be VB 45018 5965 7 convenient convenient JJ 45018 5965 8 in in IN 45018 5965 9 considering consider VBG 45018 5965 10 the the DT 45018 5965 11 larval larval JJ 45018 5965 12 characters character NNS 45018 5965 13 to to TO 45018 5965 14 deal deal VB 45018 5965 15 successively successively RB 45018 5965 16 with with IN 45018 5965 17 the the DT 45018 5965 18 different different JJ 45018 5965 19 subdivisions subdivision NNS 45018 5965 20 , , , 45018 5965 21 but but CC 45018 5965 22 to to TO 45018 5965 23 take take VB 45018 5965 24 the the DT 45018 5965 25 whole whole JJ 45018 5965 26 group group NN 45018 5965 27 at at IN 45018 5965 28 once once RB 45018 5965 29 in in IN 45018 5965 30 considering consider VBG 45018 5965 31 the the DT 45018 5965 32 development development NN 45018 5965 33 of of IN 45018 5965 34 the the DT 45018 5965 35 organs organ NNS 45018 5965 36 . . . 45018 5966 1 _ _ NNP 45018 5966 2 Formation Formation NNP 45018 5966 3 of of IN 45018 5966 4 the the DT 45018 5966 5 layers layer NNS 45018 5966 6 and and CC 45018 5966 7 larval larval NN 45018 5966 8 characters character NNS 45018 5966 9 . . . 45018 5966 10 _ _ NNP 45018 5966 11 ODONTOPHORA ODONTOPHORA NNP 45018 5966 12 . . . 45018 5967 1 Gasteropoda Gasteropoda NNP 45018 5967 2 and and CC 45018 5967 3 Pteropoda Pteropoda NNP 45018 5967 4 . . . 45018 5968 1 There there EX 45018 5968 2 is be VBZ 45018 5968 3 a a DT 45018 5968 4 very very RB 45018 5968 5 close close JJ 45018 5968 6 agreement agreement NN 45018 5968 7 amongst amongst IN 45018 5968 8 the the DT 45018 5968 9 Gasteropoda Gasteropoda NNP 45018 5968 10 and and CC 45018 5968 11 Pteropoda Pteropoda NNP 45018 5968 12 in in IN 45018 5968 13 the the DT 45018 5968 14 general general JJ 45018 5968 15 characters character NNS 45018 5968 16 of of IN 45018 5968 17 the the DT 45018 5968 18 larva larva NN 45018 5968 19 ; ; : 45018 5968 20 but but CC 45018 5968 21 owing owe VBG 45018 5968 22 to to IN 45018 5968 23 the the DT 45018 5968 24 fact fact NN 45018 5968 25 that that IN 45018 5968 26 the the DT 45018 5968 27 eggs egg NNS 45018 5968 28 of of IN 45018 5968 29 the the DT 45018 5968 30 various various JJ 45018 5968 31 species specie NNS 45018 5968 32 differ differ VBP 45018 5968 33 immensely immensely RB 45018 5968 34 as as IN 45018 5968 35 to to IN 45018 5968 36 the the DT 45018 5968 37 amount amount NN 45018 5968 38 of of IN 45018 5968 39 food food NN 45018 5968 40 - - HYPH 45018 5968 41 yolk yolk NN 45018 5968 42 , , , 45018 5968 43 considerable considerable JJ 45018 5968 44 differences difference NNS 45018 5968 45 obtain obtain VBP 45018 5968 46 in in IN 45018 5968 47 the the DT 45018 5968 48 mode mode NN 45018 5968 49 of of IN 45018 5968 50 formation formation NN 45018 5968 51 of of IN 45018 5968 52 the the DT 45018 5968 53 layers layer NNS 45018 5968 54 and and CC 45018 5968 55 of of IN 45018 5968 56 the the DT 45018 5968 57 alimentary alimentary JJ 45018 5968 58 tract tract NN 45018 5968 59 . . . 45018 5969 1 The the DT 45018 5969 2 spheres sphere NNS 45018 5969 3 at at IN 45018 5969 4 a a DT 45018 5969 5 very very RB 45018 5969 6 early early JJ 45018 5969 7 stage stage NN 45018 5969 8 of of IN 45018 5969 9 segmentation[100 segmentation[100 NNS 45018 5969 10 ] ] -RRB- 45018 5969 11 become become VB 45018 5969 12 divided divide VBN 45018 5969 13 into into IN 45018 5969 14 two two CD 45018 5969 15 categories category NNS 45018 5969 16 , , , 45018 5969 17 one one CD 45018 5969 18 of of IN 45018 5969 19 them -PRON- PRP 45018 5969 20 destined destine VBD 45018 5969 21 to to TO 45018 5969 22 give give VB 45018 5969 23 rise rise NN 45018 5969 24 mainly mainly RB 45018 5969 25 to to IN 45018 5969 26 the the DT 45018 5969 27 hypoblast hypoblast NN 45018 5969 28 , , , 45018 5969 29 the the DT 45018 5969 30 other other JJ 45018 5969 31 mainly mainly RB 45018 5969 32 to to IN 45018 5969 33 the the DT 45018 5969 34 epiblast epiblast NN 45018 5969 35 . . . 45018 5970 1 According accord VBG 45018 5970 2 as as IN 45018 5970 3 there there EX 45018 5970 4 is be VBZ 45018 5970 5 much much JJ 45018 5970 6 or or CC 45018 5970 7 little little JJ 45018 5970 8 food food NN 45018 5970 9 - - HYPH 45018 5970 10 yolk yolk NN 45018 5970 11 the the DT 45018 5970 12 hypoblast hypoblast JJ 45018 5970 13 spheres sphere NNS 45018 5970 14 are be VBP 45018 5970 15 either either CC 45018 5970 16 very very RB 45018 5970 17 bulky bulky JJ 45018 5970 18 or or CC 45018 5970 19 the the DT 45018 5970 20 reverse reverse NN 45018 5970 21 . . . 45018 5971 1 In in IN 45018 5971 2 all all DT 45018 5971 3 cases case NNS 45018 5971 4 the the DT 45018 5971 5 epiblast epiblast JJ 45018 5971 6 cells cell NNS 45018 5971 7 lie lie VBP 45018 5971 8 at at IN 45018 5971 9 one one CD 45018 5971 10 pole pole NN 45018 5971 11 , , , 45018 5971 12 which which WDT 45018 5971 13 may may MD 45018 5971 14 be be VB 45018 5971 15 called call VBN 45018 5971 16 the the DT 45018 5971 17 formative formative JJ 45018 5971 18 pole pole NN 45018 5971 19 , , , 45018 5971 20 and and CC 45018 5971 21 the the DT 45018 5971 22 hypoblast hypoblast JJ 45018 5971 23 cells cell NNS 45018 5971 24 at at IN 45018 5971 25 the the DT 45018 5971 26 opposite opposite JJ 45018 5971 27 pole pole NN 45018 5971 28 . . . 45018 5972 1 When when WRB 45018 5972 2 the the DT 45018 5972 3 bulk bulk NN 45018 5972 4 of of IN 45018 5972 5 the the DT 45018 5972 6 food food NN 45018 5972 7 - - HYPH 45018 5972 8 yolk yolk NNP 45018 5972 9 is be VBZ 45018 5972 10 very very RB 45018 5972 11 great great JJ 45018 5972 12 , , , 45018 5972 13 the the DT 45018 5972 14 number number NN 45018 5972 15 of of IN 45018 5972 16 hypoblast hypoblast JJ 45018 5972 17 spheres sphere NNS 45018 5972 18 is be VBZ 45018 5972 19 small small JJ 45018 5972 20 . . . 45018 5973 1 Thus thus RB 45018 5973 2 in in IN 45018 5973 3 Aplysia Aplysia NNP 45018 5973 4 there there EX 45018 5973 5 are be VBP 45018 5973 6 only only RB 45018 5973 7 two two CD 45018 5973 8 such such JJ 45018 5973 9 spheres sphere NNS 45018 5973 10 . . . 45018 5974 1 In in IN 45018 5974 2 other other JJ 45018 5974 3 cases case NNS 45018 5974 4 , , , 45018 5974 5 where where WRB 45018 5974 6 there there EX 45018 5974 7 is be VBZ 45018 5974 8 but but CC 45018 5974 9 little little JJ 45018 5974 10 food food NN 45018 5974 11 - - HYPH 45018 5974 12 yolk yolk NNP 45018 5974 13 , , , 45018 5974 14 they -PRON- PRP 45018 5974 15 may may MD 45018 5974 16 be be VB 45018 5974 17 nearly nearly RB 45018 5974 18 as as RB 45018 5974 19 numerous numerous JJ 45018 5974 20 as as IN 45018 5974 21 the the DT 45018 5974 22 epiblast epiblast JJ 45018 5974 23 cells cell NNS 45018 5974 24 . . . 45018 5975 1 In in IN 45018 5975 2 all all PDT 45018 5975 3 these these DT 45018 5975 4 cases case NNS 45018 5975 5 , , , 45018 5975 6 however however RB 45018 5975 7 , , , 45018 5975 8 as as IN 45018 5975 9 was be VBD 45018 5975 10 first first RB 45018 5975 11 shewn shew VBN 45018 5975 12 by by IN 45018 5975 13 Lankester Lankester NNP 45018 5975 14 and and CC 45018 5975 15 Selenka Selenka NNP 45018 5975 16 , , , 45018 5975 17 a a DT 45018 5975 18 gastrula gastrula NN 45018 5975 19 becomes become VBZ 45018 5975 20 formed form VBN 45018 5975 21 either either CC 45018 5975 22 by by IN 45018 5975 23 normal normal JJ 45018 5975 24 invagination invagination NN 45018 5975 25 as as IN 45018 5975 26 in in IN 45018 5975 27 the the DT 45018 5975 28 case case NN 45018 5975 29 of of IN 45018 5975 30 Paludina Paludina NNP 45018 5975 31 ( ( -LRB- 45018 5975 32 fig fig NN 45018 5975 33 . . . 45018 5976 1 107 107 LS 45018 5976 2 ) ) -RRB- 45018 5976 3 , , , 45018 5976 4 or or CC 45018 5976 5 by by IN 45018 5976 6 epibole epibole NNP 45018 5976 7 as as IN 45018 5976 8 in in IN 45018 5976 9 _ _ NNP 45018 5976 10 Nassa Nassa NNP 45018 5976 11 mutabilis mutabilis NN 45018 5976 12 _ _ NNP 45018 5976 13 ( ( -LRB- 45018 5976 14 fig fig NN 45018 5976 15 . . . 45018 5977 1 105 105 CD 45018 5977 2 ) ) -RRB- 45018 5977 3 . . . 45018 5978 1 In in IN 45018 5978 2 both both DT 45018 5978 3 cases case NNS 45018 5978 4 the the DT 45018 5978 5 hypoblast hypoblast NN 45018 5978 6 becomes become VBZ 45018 5978 7 completely completely RB 45018 5978 8 enclosed enclose VBN 45018 5978 9 by by IN 45018 5978 10 the the DT 45018 5978 11 epiblast epiblast NN 45018 5978 12 . . . 45018 5979 1 _ _ NNP 45018 5979 2 The the DT 45018 5979 3 blastopore blastopore NN 45018 5979 4 is be VBZ 45018 5979 5 always always RB 45018 5979 6 situated situate VBN 45018 5979 7 opposite opposite IN 45018 5979 8 the the DT 45018 5979 9 original original JJ 45018 5979 10 formative formative JJ 45018 5979 11 pole pole NN 45018 5979 12 . . . 45018 5979 13 _ _ NNP 45018 5979 14 In in IN 45018 5979 15 the the DT 45018 5979 16 large large JJ 45018 5979 17 majority majority NN 45018 5979 18 of of IN 45018 5979 19 cases case NNS 45018 5979 20 ( ( -LRB- 45018 5979 21 _ _ NNP 45018 5979 22 i.e. i.e. FW 45018 5979 23 _ _ NNP 45018 5979 24 Marine Marine NNP 45018 5979 25 Gasteropoda Gasteropoda NNP 45018 5979 26 , , , 45018 5979 27 Heteropoda Heteropoda NNP 45018 5979 28 , , , 45018 5979 29 and and CC 45018 5979 30 Pteropoda Pteropoda NNP 45018 5979 31 ) ) -RRB- 45018 5979 32 the the DT 45018 5979 33 blastopore blastopore NN 45018 5979 34 becomes become VBZ 45018 5979 35 gradually gradually RB 45018 5979 36 narrowed narrow VBN 45018 5979 37 to to IN 45018 5979 38 a a DT 45018 5979 39 circular circular JJ 45018 5979 40 opening opening NN 45018 5979 41 which which WDT 45018 5979 42 eventually eventually RB 45018 5979 43 occupies occupy VBZ 45018 5979 44 the the DT 45018 5979 45 position position NN 45018 5979 46 of of IN 45018 5979 47 the the DT 45018 5979 48 mouth mouth NN 45018 5979 49 . . . 45018 5980 1 It -PRON- PRP 45018 5980 2 either either CC 45018 5980 3 closes close VBZ 45018 5980 4 or or CC 45018 5980 5 remains remain VBZ 45018 5980 6 permanently permanently RB 45018 5980 7 open open JJ 45018 5980 8 at at IN 45018 5980 9 this this DT 45018 5980 10 point point NN 45018 5980 11 . . . 45018 5981 1 In in IN 45018 5981 2 some some DT 45018 5981 3 cases case NNS 45018 5981 4 the the DT 45018 5981 5 blastopore blastopore NN 45018 5981 6 remains remain VBZ 45018 5981 7 permanently permanently RB 45018 5981 8 open open JJ 45018 5981 9 and and CC 45018 5981 10 becomes become VBZ 45018 5981 11 the the DT 45018 5981 12 anus anus NN 45018 5981 13 . . . 45018 5982 1 The the DT 45018 5982 2 best well RBS 45018 5982 3 authenticated authenticated JJ 45018 5982 4 instance instance NN 45018 5982 5 of of IN 45018 5982 6 this this DT 45018 5982 7 is be VBZ 45018 5982 8 _ _ NNP 45018 5982 9 Paludina Paludina NNP 45018 5982 10 vivipara vivipara NN 45018 5982 11 _ _ NNP 45018 5982 12 , , , 45018 5982 13 as as IN 45018 5982 14 was be VBD 45018 5982 15 first first RB 45018 5982 16 shewn shew VBN 45018 5982 17 by by IN 45018 5982 18 Lankester Lankester NNP 45018 5982 19 ( ( -LRB- 45018 5982 20 No no UH 45018 5982 21 . . . 45018 5983 1 263 263 CD 45018 5983 2 ) ) -RRB- 45018 5983 3 . . . 45018 5984 1 [ [ -LRB- 45018 5984 2 100 100 CD 45018 5984 3 ] ] -RRB- 45018 5984 4 The the DT 45018 5984 5 reader reader NN 45018 5984 6 is be VBZ 45018 5984 7 referred refer VBN 45018 5984 8 for for IN 45018 5984 9 the the DT 45018 5984 10 segmentation segmentation NN 45018 5984 11 to to IN 45018 5984 12 pp pp NNP 45018 5984 13 . . . 45018 5985 1 98 98 CD 45018 5985 2 - - SYM 45018 5985 3 102 102 CD 45018 5985 4 , , , 45018 5985 5 and and CC 45018 5985 6 to to IN 45018 5985 7 the the DT 45018 5985 8 special special JJ 45018 5985 9 description description NN 45018 5985 10 of of IN 45018 5985 11 separate separate JJ 45018 5985 12 types type NNS 45018 5985 13 . . . 45018 5986 1 In in IN 45018 5986 2 some some DT 45018 5986 3 instances instance NNS 45018 5986 4 the the DT 45018 5986 5 blastopore blastopore NN 45018 5986 6 assumes assume VBZ 45018 5986 7 before before IN 45018 5986 8 closing close VBG 45018 5986 9 a a DT 45018 5986 10 very very RB 45018 5986 11 narrow narrow JJ 45018 5986 12 slit slit NN 45018 5986 13 - - HYPH 45018 5986 14 like like JJ 45018 5986 15 form form NN 45018 5986 16 , , , 45018 5986 17 and and CC 45018 5986 18 would would MD 45018 5986 19 seem seem VB 45018 5986 20 to to TO 45018 5986 21 extend extend VB 45018 5986 22 along along IN 45018 5986 23 the the DT 45018 5986 24 future future JJ 45018 5986 25 ventral ventral JJ 45018 5986 26 region region NN 45018 5986 27 of of IN 45018 5986 28 the the DT 45018 5986 29 body body NN 45018 5986 30 from from IN 45018 5986 31 the the DT 45018 5986 32 mouth mouth NN 45018 5986 33 to to IN 45018 5986 34 the the DT 45018 5986 35 anus anus NN 45018 5986 36 . . . 45018 5987 1 This this DT 45018 5987 2 appears appear VBZ 45018 5987 3 , , , 45018 5987 4 according accord VBG 45018 5987 5 to to IN 45018 5987 6 Lankester Lankester NNP 45018 5987 7 ( ( -LRB- 45018 5987 8 No no UH 45018 5987 9 . . . 45018 5988 1 262 262 CD 45018 5988 2 ) ) -RRB- 45018 5988 3 , , , 45018 5988 4 to to TO 45018 5988 5 be be VB 45018 5988 6 the the DT 45018 5988 7 condition condition NN 45018 5988 8 in in IN 45018 5988 9 Lymnæus Lymnæus NNP 45018 5988 10 , , , 45018 5988 11 but but CC 45018 5988 12 while while IN 45018 5988 13 Lankester Lankester NNP 45018 5988 14 believes believe VBZ 45018 5988 15 that that IN 45018 5988 16 the the DT 45018 5988 17 closure closure NN 45018 5988 18 proceeds proceed VBZ 45018 5988 19 from from IN 45018 5988 20 the the DT 45018 5988 21 oral oral NN 45018 5988 22 towards towards IN 45018 5988 23 the the DT 45018 5988 24 anal anal JJ 45018 5988 25 extremity extremity NN 45018 5988 26 , , , 45018 5988 27 other other JJ 45018 5988 28 investigators investigator NNS 45018 5988 29 hold hold VBP 45018 5988 30 that that IN 45018 5988 31 it -PRON- PRP 45018 5988 32 does do VBZ 45018 5988 33 so so RB 45018 5988 34 in in IN 45018 5988 35 the the DT 45018 5988 36 reverse reverse JJ 45018 5988 37 direction direction NN 45018 5988 38 . . . 45018 5989 1 Fol Fol NNP 45018 5989 2 ( ( -LRB- 45018 5989 3 No no UH 45018 5989 4 . . . 45018 5990 1 249 249 CD 45018 5990 2 ) ) -RRB- 45018 5990 3 has have VBZ 45018 5990 4 also also RB 45018 5990 5 described describe VBN 45018 5990 6 a a DT 45018 5990 7 similar similar JJ 45018 5990 8 type type NN 45018 5990 9 of of IN 45018 5990 10 blastopore blastopore NN 45018 5990 11 . . . 45018 5991 1 In in IN 45018 5991 2 an an DT 45018 5991 3 undetermined undetermined JJ 45018 5991 4 marine marine NN 45018 5991 5 Gasteropod Gasteropod NNP 45018 5991 6 , , , 45018 5991 7 with with IN 45018 5991 8 an an DT 45018 5991 9 embolic embolic JJ 45018 5991 10 gastrula gastrula NN 45018 5991 11 , , , 45018 5991 12 observed observe VBN 45018 5991 13 by by IN 45018 5991 14 myself -PRON- PRP 45018 5991 15 at at IN 45018 5991 16 Valparaiso Valparaiso NNP 45018 5991 17 , , , 45018 5991 18 the the DT 45018 5991 19 blastopore blastopore NN 45018 5991 20 had have VBD 45018 5991 21 the the DT 45018 5991 22 same same JJ 45018 5991 23 elongated elongated JJ 45018 5991 24 form form NN 45018 5991 25 as as IN 45018 5991 26 in in IN 45018 5991 27 Lymnæus Lymnæus NNP 45018 5991 28 , , , 45018 5991 29 but but CC 45018 5991 30 the the DT 45018 5991 31 whole whole NN 45018 5991 32 of of IN 45018 5991 33 it -PRON- PRP 45018 5991 34 soon soon RB 45018 5991 35 became become VBD 45018 5991 36 closed closed JJ 45018 5991 37 except except IN 45018 5991 38 the the DT 45018 5991 39 oral oral JJ 45018 5991 40 extremity extremity NN 45018 5991 41 ; ; : 45018 5991 42 but but CC 45018 5991 43 whether whether IN 45018 5991 44 this this DT 45018 5991 45 finally finally RB 45018 5991 46 closed close VBN 45018 5991 47 could could MD 45018 5991 48 not not RB 45018 5991 49 be be VB 45018 5991 50 determined determine VBN 45018 5991 51 . . . 45018 5992 1 It -PRON- PRP 45018 5992 2 is be VBZ 45018 5992 3 probable probable JJ 45018 5992 4 that that IN 45018 5992 5 the the DT 45018 5992 6 typical typical JJ 45018 5992 7 form form NN 45018 5992 8 of of IN 45018 5992 9 the the DT 45018 5992 10 blastopore blastopore NN 45018 5992 11 is be VBZ 45018 5992 12 the the DT 45018 5992 13 elongated elongated JJ 45018 5992 14 form form NN 45018 5992 15 observed observe VBN 45018 5992 16 by by IN 45018 5992 17 Lankester Lankester NNP 45018 5992 18 and and CC 45018 5992 19 myself -PRON- PRP 45018 5992 20 , , , 45018 5992 21 in in IN 45018 5992 22 which which WDT 45018 5992 23 an an DT 45018 5992 24 unclosed unclosed JJ 45018 5992 25 portion portion NN 45018 5992 26 can can MD 45018 5992 27 indifferently indifferently RB 45018 5992 28 remain remain VB 45018 5992 29 at at IN 45018 5992 30 either either DT 45018 5992 31 extremity extremity NN 45018 5992 32 ; ; : 45018 5992 33 and and CC 45018 5992 34 that that IN 45018 5992 35 from from IN 45018 5992 36 this this DT 45018 5992 37 primitive primitive JJ 45018 5992 38 condition condition NN 45018 5992 39 the the DT 45018 5992 40 various various JJ 45018 5992 41 modifications modification NNS 45018 5992 42 above above IN 45018 5992 43 described describe VBN 45018 5992 44 have have VBP 45018 5992 45 been be VBN 45018 5992 46 derived[101 derived[101 LS 45018 5992 47 ] ] -RRB- 45018 5992 48 . . . 45018 5993 1 [ [ -LRB- 45018 5993 2 101 101 CD 45018 5993 3 ] ] -RRB- 45018 5993 4 Rabl Rabl NNP 45018 5993 5 ( ( -LRB- 45018 5993 6 No no UH 45018 5993 7 . . . 45018 5994 1 268 268 CD 45018 5994 2 ) ) -RRB- 45018 5994 3 describes describe VBZ 45018 5994 4 a a DT 45018 5994 5 blastopore blastopore NN 45018 5994 6 of of IN 45018 5994 7 this this DT 45018 5994 8 form form NN 45018 5994 9 in in IN 45018 5994 10 Planorbis Planorbis NNP 45018 5994 11 which which WDT 45018 5994 12 closes close VBZ 45018 5994 13 at at IN 45018 5994 14 the the DT 45018 5994 15 mouth mouth NN 45018 5994 16 . . . 45018 5995 1 Before before IN 45018 5995 2 the the DT 45018 5995 3 blastopore blastopore NN 45018 5995 4 closes close VBZ 45018 5995 5 or or CC 45018 5995 6 becomes become VBZ 45018 5995 7 converted convert VBN 45018 5995 8 into into IN 45018 5995 9 the the DT 45018 5995 10 oral oral JJ 45018 5995 11 or or CC 45018 5995 12 anal anal JJ 45018 5995 13 aperture aperture NN 45018 5995 14 , , , 45018 5995 15 a a DT 45018 5995 16 number number NN 45018 5995 17 of of IN 45018 5995 18 very very RB 45018 5995 19 important important JJ 45018 5995 20 embryonic embryonic JJ 45018 5995 21 organs organ NNS 45018 5995 22 make make VBP 45018 5995 23 their -PRON- PRP$ 45018 5995 24 appearance appearance NN 45018 5995 25 ; ; : 45018 5995 26 but but CC 45018 5995 27 before before IN 45018 5995 28 describing describe VBG 45018 5995 29 these these DT 45018 5995 30 it -PRON- PRP 45018 5995 31 will will MD 45018 5995 32 be be VB 45018 5995 33 convenient convenient JJ 45018 5995 34 to to IN 45018 5995 35 state state NN 45018 5995 36 what what WP 45018 5995 37 is be VBZ 45018 5995 38 known know VBN 45018 5995 39 with with IN 45018 5995 40 reference reference NN 45018 5995 41 to to IN 45018 5995 42 the the DT 45018 5995 43 third third JJ 45018 5995 44 embryonic embryonic JJ 45018 5995 45 layer layer NN 45018 5995 46 or or CC 45018 5995 47 mesoblast mesoblast NN 45018 5995 48 . . . 45018 5996 1 This this DT 45018 5996 2 layer layer NN 45018 5996 3 generally generally RB 45018 5996 4 originates originate VBZ 45018 5996 5 in in IN 45018 5996 6 a a DT 45018 5996 7 number number NN 45018 5996 8 of of IN 45018 5996 9 cells cell NNS 45018 5996 10 at at IN 45018 5996 11 the the DT 45018 5996 12 lips lip NNS 45018 5996 13 of of IN 45018 5996 14 the the DT 45018 5996 15 blastopore blastopore NN 45018 5996 16 , , , 45018 5996 17 which which WDT 45018 5996 18 then then RB 45018 5996 19 gradually gradually RB 45018 5996 20 make make VBP 45018 5996 21 their -PRON- PRP$ 45018 5996 22 way way NN 45018 5996 23 dorsalwards dorsalward NNS 45018 5996 24 and and CC 45018 5996 25 forwards forward NNS 45018 5996 26 , , , 45018 5996 27 and and CC 45018 5996 28 form form VB 45018 5996 29 a a DT 45018 5996 30 complete complete JJ 45018 5996 31 layer layer NN 45018 5996 32 between between IN 45018 5996 33 the the DT 45018 5996 34 epiblast epiblast NN 45018 5996 35 and and CC 45018 5996 36 hypoblast hypoblast JJ 45018 5996 37 . . . 45018 5997 1 The the DT 45018 5997 2 above above JJ 45018 5997 3 general general JJ 45018 5997 4 mode mode NN 45018 5997 5 of of IN 45018 5997 6 formation formation NN 45018 5997 7 of of IN 45018 5997 8 the the DT 45018 5997 9 mesoblast mesoblast NN 45018 5997 10 may may MD 45018 5997 11 be be VB 45018 5997 12 seen see VBN 45018 5997 13 in in IN 45018 5997 14 fig fig NN 45018 5997 15 . . . 45018 5998 1 107 107 CD 45018 5998 2 , , , 45018 5998 3 representing represent VBG 45018 5998 4 three three CD 45018 5998 5 stages stage NNS 45018 5998 6 in in IN 45018 5998 7 the the DT 45018 5998 8 development development NN 45018 5998 9 of of IN 45018 5998 10 Paludina Paludina NNP 45018 5998 11 . . . 45018 5999 1 In in IN 45018 5999 2 some some DT 45018 5999 3 cases case NNS 45018 5999 4 the the DT 45018 5999 5 mesoblast mesoblast NN 45018 5999 6 arises arise VBZ 45018 5999 7 from from IN 45018 5999 8 certain certain JJ 45018 5999 9 of of IN 45018 5999 10 the the DT 45018 5999 11 segmentation segmentation NN 45018 5999 12 spheres sphere NNS 45018 5999 13 intermediate intermediate JJ 45018 5999 14 in in IN 45018 5999 15 size size NN 45018 5999 16 between between IN 45018 5999 17 the the DT 45018 5999 18 epiblast epiblast JJ 45018 5999 19 and and CC 45018 5999 20 hypoblast hypoblast JJ 45018 5999 21 spheres sphere NNS 45018 5999 22 . . . 45018 6000 1 This this DT 45018 6000 2 is be VBZ 45018 6000 3 the the DT 45018 6000 4 case case NN 45018 6000 5 in in IN 45018 6000 6 _ _ NNP 45018 6000 7 Nassa Nassa NNP 45018 6000 8 mutabilis mutabilis NN 45018 6000 9 _ _ NNP 45018 6000 10 , , , 45018 6000 11 where where WRB 45018 6000 12 the the DT 45018 6000 13 mesoblast mesoblast NN 45018 6000 14 appears appear VBZ 45018 6000 15 when when WRB 45018 6000 16 the the DT 45018 6000 17 epiblast epiblast NN 45018 6000 18 only only RB 45018 6000 19 forms form VBZ 45018 6000 20 a a DT 45018 6000 21 very very RB 45018 6000 22 small small JJ 45018 6000 23 cap cap NN 45018 6000 24 at at IN 45018 6000 25 the the DT 45018 6000 26 formative formative JJ 45018 6000 27 pole pole NN 45018 6000 28 of of IN 45018 6000 29 the the DT 45018 6000 30 ovum ovum NN 45018 6000 31 ; ; : 45018 6000 32 and and CC 45018 6000 33 in in IN 45018 6000 34 this this DT 45018 6000 35 case case NN 45018 6000 36 the the DT 45018 6000 37 mesoblast mesoblast NN 45018 6000 38 cells cell NNS 45018 6000 39 accompany accompany VBP 45018 6000 40 the the DT 45018 6000 41 epiblast epiblast JJ 45018 6000 42 cells cell NNS 45018 6000 43 in in IN 45018 6000 44 their -PRON- PRP$ 45018 6000 45 growth growth NN 45018 6000 46 over over IN 45018 6000 47 the the DT 45018 6000 48 hypoblast hypoblast JJ 45018 6000 49 ( ( -LRB- 45018 6000 50 fig fig NN 45018 6000 51 . . . 45018 6001 1 105 105 CD 45018 6001 2 ) ) -RRB- 45018 6001 3 . . . 45018 6002 1 In in IN 45018 6002 2 other other JJ 45018 6002 3 cases case NNS 45018 6002 4 the the DT 45018 6002 5 exact exact JJ 45018 6002 6 derivation derivation NN 45018 6002 7 of of IN 45018 6002 8 the the DT 45018 6002 9 mesoblast mesoblast NN 45018 6002 10 cells cell NNS 45018 6002 11 is be VBZ 45018 6002 12 quite quite RB 45018 6002 13 uncertain uncertain JJ 45018 6002 14 . . . 45018 6003 1 The the DT 45018 6003 2 evidence evidence NN 45018 6003 3 is be VBZ 45018 6003 4 perhaps perhaps RB 45018 6003 5 in in IN 45018 6003 6 favour favour NN 45018 6003 7 of of IN 45018 6003 8 their -PRON- PRP$ 45018 6003 9 originating originate VBG 45018 6003 10 from from IN 45018 6003 11 the the DT 45018 6003 12 hypoblast hypoblast NN 45018 6003 13 . . . 45018 6004 1 It -PRON- PRP 45018 6004 2 is be VBZ 45018 6004 3 also also RB 45018 6004 4 uncertain uncertain JJ 45018 6004 5 whether whether IN 45018 6004 6 the the DT 45018 6004 7 mesoblast mesoblast NN 45018 6004 8 is be VBZ 45018 6004 9 bilaterally bilaterally RB 45018 6004 10 symmetrical symmetrical JJ 45018 6004 11 at at IN 45018 6004 12 the the DT 45018 6004 13 time time NN 45018 6004 14 of of IN 45018 6004 15 its -PRON- PRP$ 45018 6004 16 origin origin NN 45018 6004 17 . . . 45018 6005 1 It -PRON- PRP 45018 6005 2 is be VBZ 45018 6005 3 stated state VBN 45018 6005 4 by by IN 45018 6005 5 Rabl Rabl NNP 45018 6005 6 to to TO 45018 6005 7 be be VB 45018 6005 8 so so RB 45018 6005 9 in in IN 45018 6005 10 Lymnæus[102 Lymnæus[102 NNP 45018 6005 11 ] ] -RRB- 45018 6005 12 . . . 45018 6006 1 [ [ -LRB- 45018 6006 2 102 102 CD 45018 6006 3 ] ] -RRB- 45018 6006 4 Rabl Rabl NNP 45018 6006 5 ( ( -LRB- 45018 6006 6 No no UH 45018 6006 7 . . . 45018 6007 1 268 268 CD 45018 6007 2 ) ) -RRB- 45018 6007 3 has have VBZ 45018 6007 4 quite quite RB 45018 6007 5 recently recently RB 45018 6007 6 given give VBN 45018 6007 7 a a DT 45018 6007 8 more more RBR 45018 6007 9 detailed detailed JJ 45018 6007 10 account account NN 45018 6007 11 than than IN 45018 6007 12 previous previous JJ 45018 6007 13 observers observer NNS 45018 6007 14 of of IN 45018 6007 15 the the DT 45018 6007 16 origin origin NN 45018 6007 17 of of IN 45018 6007 18 the the DT 45018 6007 19 mesoblast mesoblast NN 45018 6007 20 in in IN 45018 6007 21 Planorbis Planorbis NNP 45018 6007 22 . . . 45018 6008 1 He -PRON- PRP 45018 6008 2 finds find VBZ 45018 6008 3 that that IN 45018 6008 4 it -PRON- PRP 45018 6008 5 originates originate VBZ 45018 6008 6 from from IN 45018 6008 7 the the DT 45018 6008 8 posterior posterior NNP 45018 6008 9 one one CD 45018 6008 10 of of IN 45018 6008 11 the the DT 45018 6008 12 four four CD 45018 6008 13 large large JJ 45018 6008 14 cells cell NNS 45018 6008 15 which which WDT 45018 6008 16 remain remain VBP 45018 6008 17 distinct distinct JJ 45018 6008 18 throughout throughout IN 45018 6008 19 the the DT 45018 6008 20 segmentation segmentation NN 45018 6008 21 . . . 45018 6009 1 By by IN 45018 6009 2 the the DT 45018 6009 3 division division NN 45018 6009 4 of of IN 45018 6009 5 this this DT 45018 6009 6 cell cell NN 45018 6009 7 two two CD 45018 6009 8 ' ' `` 45018 6009 9 mesoblasts mesoblast NNS 45018 6009 10 ' ' '' 45018 6009 11 are be VBP 45018 6009 12 formed form VBN 45018 6009 13 , , , 45018 6009 14 one one CD 45018 6009 15 on on IN 45018 6009 16 each each DT 45018 6009 17 side side NN 45018 6009 18 of of IN 45018 6009 19 the the DT 45018 6009 20 middle middle JJ 45018 6009 21 line line NN 45018 6009 22 at at IN 45018 6009 23 the the DT 45018 6009 24 hinder hinder NN 45018 6009 25 end end NN 45018 6009 26 of of IN 45018 6009 27 the the DT 45018 6009 28 embryo embryo NN 45018 6009 29 . . . 45018 6010 1 Each each DT 45018 6010 2 of of IN 45018 6010 3 these these DT 45018 6010 4 again again RB 45018 6010 5 divides divide VBZ 45018 6010 6 into into IN 45018 6010 7 two two CD 45018 6010 8 , , , 45018 6010 9 an an DT 45018 6010 10 anterior anterior NN 45018 6010 11 and and CC 45018 6010 12 a a DT 45018 6010 13 posterior posterior NN 45018 6010 14 . . . 45018 6011 1 By by IN 45018 6011 2 the the DT 45018 6011 3 division division NN 45018 6011 4 of of IN 45018 6011 5 the the DT 45018 6011 6 mesoblasts mesoblast NNS 45018 6011 7 there there RB 45018 6011 8 arise arise VBP 45018 6011 9 two two CD 45018 6011 10 linear linear JJ 45018 6011 11 rows row NNS 45018 6011 12 of of IN 45018 6011 13 mesoblastic mesoblastic JJ 45018 6011 14 cells cell NNS 45018 6011 15 -- -- : 45018 6011 16 the the DT 45018 6011 17 mesoblastic mesoblastic NN 45018 6011 18 bands band NNS 45018 6011 19 -- -- : 45018 6011 20 which which WDT 45018 6011 21 are be VBP 45018 6011 22 directed direct VBN 45018 6011 23 forwards forwards RB 45018 6011 24 and and CC 45018 6011 25 divided divide VBN 45018 6011 26 transversely transversely RB 45018 6011 27 into into IN 45018 6011 28 two two CD 45018 6011 29 parts part NNS 45018 6011 30 , , , 45018 6011 31 an an DT 45018 6011 32 anterior anterior NN 45018 6011 33 continued continue VBD 45018 6011 34 from from IN 45018 6011 35 the the DT 45018 6011 36 front front JJ 45018 6011 37 mesoblast mesoblast NN 45018 6011 38 , , , 45018 6011 39 and and CC 45018 6011 40 a a DT 45018 6011 41 posterior posterior NN 45018 6011 42 from from IN 45018 6011 43 the the DT 45018 6011 44 hinder hinder NN 45018 6011 45 mesoblast mesoblast NN 45018 6011 46 . . . 45018 6012 1 If if IN 45018 6012 2 Rabl Rabl NNP 45018 6012 3 's 's POS 45018 6012 4 account account NN 45018 6012 5 is be VBZ 45018 6012 6 correct correct JJ 45018 6012 7 , , , 45018 6012 8 there there EX 45018 6012 9 is be VBZ 45018 6012 10 a a DT 45018 6012 11 striking striking JJ 45018 6012 12 similarity similarity NN 45018 6012 13 between between IN 45018 6012 14 the the DT 45018 6012 15 origin origin NN 45018 6012 16 of of IN 45018 6012 17 the the DT 45018 6012 18 mesoblast mesoblast NN 45018 6012 19 in in IN 45018 6012 20 Mollusca Mollusca NNP 45018 6012 21 and and CC 45018 6012 22 in in IN 45018 6012 23 Chætopoda Chætopoda NNP 45018 6012 24 . . . 45018 6013 1 It -PRON- PRP 45018 6013 2 appears appear VBZ 45018 6013 3 to to IN 45018 6013 4 me -PRON- PRP 45018 6013 5 very very RB 45018 6013 6 probable probable JJ 45018 6013 7 that that IN 45018 6013 8 the the DT 45018 6013 9 mesoblastic mesoblastic JJ 45018 6013 10 bands band NNS 45018 6013 11 are be VBP 45018 6013 12 formed form VBN 45018 6013 13 ( ( -LRB- 45018 6013 14 as as IN 45018 6013 15 in in IN 45018 6013 16 Lumbricus Lumbricus NNP 45018 6013 17 ) ) -RRB- 45018 6013 18 not not RB 45018 6013 19 only only RB 45018 6013 20 from from IN 45018 6013 21 the the DT 45018 6013 22 products product NNS 45018 6013 23 of of IN 45018 6013 24 the the DT 45018 6013 25 division division NN 45018 6013 26 of of IN 45018 6013 27 the the DT 45018 6013 28 mesoblasts mesoblast NNS 45018 6013 29 , , , 45018 6013 30 but but CC 45018 6013 31 also also RB 45018 6013 32 from from IN 45018 6013 33 cells cell NNS 45018 6013 34 budded bud VBN 45018 6013 35 off off RP 45018 6013 36 from from IN 45018 6013 37 one one CD 45018 6013 38 or or CC 45018 6013 39 both both DT 45018 6013 40 of of IN 45018 6013 41 the the DT 45018 6013 42 primary primary JJ 45018 6013 43 germinal germinal JJ 45018 6013 44 layers layer NNS 45018 6013 45 . . . 45018 6014 1 In in IN 45018 6014 2 the the DT 45018 6014 3 case case NN 45018 6014 4 of of IN 45018 6014 5 Paludina Paludina NNP 45018 6014 6 the the DT 45018 6014 7 mesoblast mesoblast NN 45018 6014 8 becomes become VBZ 45018 6014 9 two two CD 45018 6014 10 layers layer NNS 45018 6014 11 thick thick JJ 45018 6014 12 , , , 45018 6014 13 and and CC 45018 6014 14 then then RB 45018 6014 15 splits split VBZ 45018 6014 16 into into IN 45018 6014 17 a a DT 45018 6014 18 splanchnic splanchnic JJ 45018 6014 19 and and CC 45018 6014 20 somatic somatic JJ 45018 6014 21 layer layer NN 45018 6014 22 , , , 45018 6014 23 of of IN 45018 6014 24 which which WDT 45018 6014 25 the the DT 45018 6014 26 former former JJ 45018 6014 27 attaches attach VBZ 45018 6014 28 itself -PRON- PRP 45018 6014 29 to to IN 45018 6014 30 the the DT 45018 6014 31 hypoblast hypoblast NN 45018 6014 32 , , , 45018 6014 33 and and CC 45018 6014 34 gives give VBZ 45018 6014 35 rise rise NN 45018 6014 36 to to IN 45018 6014 37 the the DT 45018 6014 38 muscular muscular JJ 45018 6014 39 and and CC 45018 6014 40 connective connective JJ 45018 6014 41 - - HYPH 45018 6014 42 tissue tissue NN 45018 6014 43 wall wall NN 45018 6014 44 of of IN 45018 6014 45 the the DT 45018 6014 46 alimentary alimentary JJ 45018 6014 47 tract tract NN 45018 6014 48 , , , 45018 6014 49 and and CC 45018 6014 50 the the DT 45018 6014 51 latter latter JJ 45018 6014 52 attaches attach VBZ 45018 6014 53 itself -PRON- PRP 45018 6014 54 to to IN 45018 6014 55 the the DT 45018 6014 56 epiblast epiblast NN 45018 6014 57 , , , 45018 6014 58 and and CC 45018 6014 59 forms form VBZ 45018 6014 60 the the DT 45018 6014 61 muscular muscular JJ 45018 6014 62 and and CC 45018 6014 63 connective connective JJ 45018 6014 64 - - HYPH 45018 6014 65 tissue tissue NN 45018 6014 66 wall wall NN 45018 6014 67 of of IN 45018 6014 68 the the DT 45018 6014 69 body body NN 45018 6014 70 and and CC 45018 6014 71 other other JJ 45018 6014 72 structures structure NNS 45018 6014 73 . . . 45018 6015 1 The the DT 45018 6015 2 two two CD 45018 6015 3 layers layer NNS 45018 6015 4 remain remain VBP 45018 6015 5 connected connected JJ 45018 6015 6 by by IN 45018 6015 7 protoplasmic protoplasmic JJ 45018 6015 8 strands strand NNS 45018 6015 9 , , , 45018 6015 10 and and CC 45018 6015 11 the the DT 45018 6015 12 space space NN 45018 6015 13 between between IN 45018 6015 14 them -PRON- PRP 45018 6015 15 forms form VBZ 45018 6015 16 the the DT 45018 6015 17 body body NN 45018 6015 18 cavity cavity NN 45018 6015 19 ( ( -LRB- 45018 6015 20 fig fig NN 45018 6015 21 . . . 45018 6016 1 107 107 LS 45018 6016 2 ) ) -RRB- 45018 6016 3 . . . 45018 6017 1 In in IN 45018 6017 2 most most JJS 45018 6017 3 instances instance NNS 45018 6017 4 there there RB 45018 6017 5 would would MD 45018 6017 6 appear appear VB 45018 6017 7 to to TO 45018 6017 8 be be VB 45018 6017 9 at at IN 45018 6017 10 first first JJ 45018 6017 11 no no DT 45018 6017 12 such such JJ 45018 6017 13 definite definite JJ 45018 6017 14 splitting splitting NN 45018 6017 15 of of IN 45018 6017 16 the the DT 45018 6017 17 mesoblast mesoblast NN 45018 6017 18 , , , 45018 6017 19 but but CC 45018 6017 20 the the DT 45018 6017 21 layer layer NN 45018 6017 22 has have VBZ 45018 6017 23 the the DT 45018 6017 24 form form NN 45018 6017 25 of of IN 45018 6017 26 a a DT 45018 6017 27 scattered scatter VBN 45018 6017 28 network network NN 45018 6017 29 of of IN 45018 6017 30 cells cell NNS 45018 6017 31 between between IN 45018 6017 32 the the DT 45018 6017 33 epiblast epiblast NN 45018 6017 34 and and CC 45018 6017 35 the the DT 45018 6017 36 hypoblast hypoblast JJ 45018 6017 37 . . . 45018 6018 1 Finally finally RB 45018 6018 2 certain certain JJ 45018 6018 3 of of IN 45018 6018 4 the the DT 45018 6018 5 cells cell NNS 45018 6018 6 form form VBP 45018 6018 7 a a DT 45018 6018 8 definite definite JJ 45018 6018 9 layer layer NN 45018 6018 10 over over IN 45018 6018 11 the the DT 45018 6018 12 walls wall NNS 45018 6018 13 of of IN 45018 6018 14 the the DT 45018 6018 15 alimentary alimentary JJ 45018 6018 16 canal canal NN 45018 6018 17 , , , 45018 6018 18 and and CC 45018 6018 19 constitute constitute VB 45018 6018 20 the the DT 45018 6018 21 splanchnic splanchnic JJ 45018 6018 22 mesoblast mesoblast NN 45018 6018 23 , , , 45018 6018 24 and and CC 45018 6018 25 the the DT 45018 6018 26 remaining remain VBG 45018 6018 27 cells cell NNS 45018 6018 28 constitute constitute VBP 45018 6018 29 the the DT 45018 6018 30 somatic somatic JJ 45018 6018 31 mesoblast mesoblast NN 45018 6018 32 . . . 45018 6019 1 [ [ -LRB- 45018 6019 2 FIG FIG NNP 45018 6019 3 . . . 45018 6020 1 101 101 CD 45018 6020 2 . . . 45018 6021 1 DIAGRAM DIAGRAM NNS 45018 6021 2 OF of IN 45018 6021 3 AN an DT 45018 6021 4 EMBRYO EMBRYO NNP 45018 6021 5 OF of IN 45018 6021 6 PLEUROBRANCHIDIUM PLEUROBRANCHIDIUM NNP 45018 6021 7 . . . 45018 6022 1 ( ( -LRB- 45018 6022 2 From from IN 45018 6022 3 Lankester Lankester NNP 45018 6022 4 . . . 45018 6022 5 ) ) -RRB- 45018 6023 1 _ _ NNP 45018 6023 2 f. f. NNP 45018 6023 3 _ _ NNP 45018 6023 4 foot foot NN 45018 6023 5 ; ; : 45018 6023 6 _ _ NNP 45018 6023 7 ot ot UH 45018 6023 8 . . . 45018 6023 9 _ _ NNP 45018 6023 10 otocyst otocyst NN 45018 6023 11 ; ; : 45018 6023 12 _ _ NNP 45018 6023 13 m. m. NNP 45018 6023 14 _ _ NNP 45018 6023 15 mouth mouth NN 45018 6023 16 ; ; : 45018 6023 17 _ _ NNP 45018 6023 18 v. v. IN 45018 6023 19 _ _ NNP 45018 6023 20 velum velum NNP 45018 6023 21 ; ; : 45018 6023 22 _ _ NNP 45018 6023 23 ng ng UH 45018 6023 24 . . . 45018 6023 25 _ _ IN 45018 6023 26 nerve nerve NN 45018 6023 27 ganglion ganglion NN 45018 6023 28 ; ; : 45018 6023 29 _ _ NNP 45018 6023 30 ry ry NNP 45018 6023 31 . . . 45018 6023 32 _ _ NNP 45018 6023 33 residual residual JJ 45018 6023 34 yolk yolk NN 45018 6023 35 spheres sphere NNS 45018 6023 36 ; ; : 45018 6023 37 _ _ NNP 45018 6023 38 shs shs NNP 45018 6023 39 . . . 45018 6023 40 _ _ NNP 45018 6023 41 shell shell NNP 45018 6023 42 - - HYPH 45018 6023 43 gland gland NNP 45018 6023 44 ; ; : 45018 6023 45 _ _ NNP 45018 6023 46 i. i. NNP 45018 6023 47 _ _ NNP 45018 6023 48 intestine intestine NN 45018 6023 49 . . . 45018 6023 50 ] ] -RRB- 45018 6024 1 We -PRON- PRP 45018 6024 2 must must MD 45018 6024 3 now now RB 45018 6024 4 return return VB 45018 6024 5 to to IN 45018 6024 6 the the DT 45018 6024 7 embryo embryo NN 45018 6024 8 at at IN 45018 6024 9 the the DT 45018 6024 10 time time NN 45018 6024 11 when when WRB 45018 6024 12 the the DT 45018 6024 13 blastopore blastopore NN 45018 6024 14 is be VBZ 45018 6024 15 becoming become VBG 45018 6024 16 narrowed narrow VBN 45018 6024 17 . . . 45018 6025 1 First first RB 45018 6025 2 of of IN 45018 6025 3 all all DT 45018 6025 4 it -PRON- PRP 45018 6025 5 will will MD 45018 6025 6 be be VB 45018 6025 7 necessary necessary JJ 45018 6025 8 to to TO 45018 6025 9 define define VB 45018 6025 10 the the DT 45018 6025 11 terms term NNS 45018 6025 12 to to TO 45018 6025 13 be be VB 45018 6025 14 applied apply VBN 45018 6025 15 to to IN 45018 6025 16 the the DT 45018 6025 17 various various JJ 45018 6025 18 regions region NNS 45018 6025 19 of of IN 45018 6025 20 the the DT 45018 6025 21 body body NN 45018 6025 22 -- -- : 45018 6025 23 and and CC 45018 6025 24 these these DT 45018 6025 25 will will MD 45018 6025 26 best well RBS 45018 6025 27 be be VB 45018 6025 28 understood understand VBN 45018 6025 29 by by IN 45018 6025 30 taking take VBG 45018 6025 31 a a DT 45018 6025 32 fully fully RB 45018 6025 33 formed form VBN 45018 6025 34 larva larva NN 45018 6025 35 such such JJ 45018 6025 36 as as IN 45018 6025 37 that that DT 45018 6025 38 represented represent VBD 45018 6025 39 in in IN 45018 6025 40 fig fig NN 45018 6025 41 . . . 45018 6026 1 101 101 CD 45018 6026 2 . . . 45018 6027 1 The the DT 45018 6027 2 ventral ventral JJ 45018 6027 3 surface surface NN 45018 6027 4 I -PRON- PRP 45018 6027 5 consider consider VBP 45018 6027 6 to to TO 45018 6027 7 be be VB 45018 6027 8 that that IN 45018 6027 9 comprised comprise VBN 45018 6027 10 between between IN 45018 6027 11 the the DT 45018 6027 12 mouth mouth NN 45018 6027 13 ( ( -LRB- 45018 6027 14 _ _ NNP 45018 6027 15 m m NNP 45018 6027 16 _ _ NNP 45018 6027 17 ) ) -RRB- 45018 6027 18 and and CC 45018 6027 19 the the DT 45018 6027 20 anus anus NN 45018 6027 21 , , , 45018 6027 22 which which WDT 45018 6027 23 is be VBZ 45018 6027 24 very very RB 45018 6027 25 nearly nearly RB 45018 6027 26 in in IN 45018 6027 27 the the DT 45018 6027 28 position position NN 45018 6027 29 ( ( -LRB- 45018 6027 30 _ _ NNP 45018 6027 31 i i PRP 45018 6027 32 _ _ NNP 45018 6027 33 ) ) -RRB- 45018 6027 34 in in IN 45018 6027 35 the the DT 45018 6027 36 figure figure NN 45018 6027 37 . . . 45018 6028 1 As as IN 45018 6028 2 a a DT 45018 6028 3 great great JJ 45018 6028 4 protuberance protuberance NN 45018 6028 5 on on IN 45018 6028 6 the the DT 45018 6028 7 ventral ventral JJ 45018 6028 8 surface surface NN 45018 6028 9 is be VBZ 45018 6028 10 placed place VBN 45018 6028 11 the the DT 45018 6028 12 foot foot NN 45018 6028 13 _ _ NNP 45018 6028 14 f f NNP 45018 6028 15 _ _ NNP 45018 6028 16 . . . 45018 6029 1 The the DT 45018 6029 2 long long JJ 45018 6029 3 axis axis NN 45018 6029 4 of of IN 45018 6029 5 the the DT 45018 6029 6 body body NN 45018 6029 7 , , , 45018 6029 8 at at IN 45018 6029 9 this this DT 45018 6029 10 period period NN 45018 6029 11 though though IN 45018 6029 12 not not RB 45018 6029 13 necessarily necessarily RB 45018 6029 14 in in IN 45018 6029 15 the the DT 45018 6029 16 adult adult NN 45018 6029 17 , , , 45018 6029 18 is be VBZ 45018 6029 19 that that DT 45018 6029 20 passing pass VBG 45018 6029 21 through through IN 45018 6029 22 the the DT 45018 6029 23 mouth mouth NN 45018 6029 24 and and CC 45018 6029 25 the the DT 45018 6029 26 shell shell NNP 45018 6029 27 - - HYPH 45018 6029 28 gland gland NNP 45018 6029 29 ( ( -LRB- 45018 6029 30 _ _ NNP 45018 6029 31 shs shs NNP 45018 6029 32 . . . 45018 6029 33 _ _ NNP 45018 6029 34 ) ) -RRB- 45018 6029 35 : : : 45018 6029 36 while while IN 45018 6029 37 the the DT 45018 6029 38 dorsal dorsal NN 45018 6029 39 surface surface NN 45018 6029 40 is be VBZ 45018 6029 41 that that IN 45018 6029 42 opposite opposite JJ 45018 6029 43 the the DT 45018 6029 44 ventral ventral JJ 45018 6029 45 as as IN 45018 6029 46 already already RB 45018 6029 47 defined define VBN 45018 6029 48 . . . 45018 6030 1 Before before IN 45018 6030 2 the the DT 45018 6030 3 blastopore blastopore NN 45018 6030 4 has have VBZ 45018 6030 5 attained attain VBN 45018 6030 6 its -PRON- PRP$ 45018 6030 7 final final JJ 45018 6030 8 condition condition NN 45018 6030 9 three three CD 45018 6030 10 organs organ NNS 45018 6030 11 make make VBP 45018 6030 12 their -PRON- PRP$ 45018 6030 13 appearance appearance NN 45018 6030 14 , , , 45018 6030 15 which which WDT 45018 6030 16 are be VBP 45018 6030 17 eminently eminently RB 45018 6030 18 characteristic characteristic JJ 45018 6030 19 of of IN 45018 6030 20 the the DT 45018 6030 21 typical typical JJ 45018 6030 22 molluscan molluscan JJ 45018 6030 23 larva larva NNP 45018 6030 24 . . . 45018 6031 1 These these DT 45018 6031 2 organs organ NNS 45018 6031 3 are be VBP 45018 6031 4 ( ( -LRB- 45018 6031 5 1 1 LS 45018 6031 6 ) ) -RRB- 45018 6031 7 the the DT 45018 6031 8 velum velum NN 45018 6031 9 , , , 45018 6031 10 ( ( -LRB- 45018 6031 11 2 2 LS 45018 6031 12 ) ) -RRB- 45018 6031 13 the the DT 45018 6031 14 shell shell NNP 45018 6031 15 - - HYPH 45018 6031 16 gland gland NNP 45018 6031 17 , , , 45018 6031 18 ( ( -LRB- 45018 6031 19 3 3 LS 45018 6031 20 ) ) -RRB- 45018 6031 21 the the DT 45018 6031 22 foot foot NN 45018 6031 23 . . . 45018 6032 1 The the DT 45018 6032 2 velum velum NN 45018 6032 3 is be VBZ 45018 6032 4 a a DT 45018 6032 5 provisional provisional JJ 45018 6032 6 larval larval NN 45018 6032 7 organ organ NN 45018 6032 8 , , , 45018 6032 9 which which WDT 45018 6032 10 has have VBZ 45018 6032 11 the the DT 45018 6032 12 form form NN 45018 6032 13 of of IN 45018 6032 14 a a DT 45018 6032 15 præoral præoral JJ 45018 6032 16 ring ring NN 45018 6032 17 of of IN 45018 6032 18 cilia cilia NN 45018 6032 19 , , , 45018 6032 20 supported support VBN 45018 6032 21 by by IN 45018 6032 22 a a DT 45018 6032 23 ridge ridge NN 45018 6032 24 of of IN 45018 6032 25 cells cell NNS 45018 6032 26 , , , 45018 6032 27 often often RB 45018 6032 28 in in IN 45018 6032 29 the the DT 45018 6032 30 form form NN 45018 6032 31 of of IN 45018 6032 32 a a DT 45018 6032 33 double double JJ 45018 6032 34 row row NN 45018 6032 35 , , , 45018 6032 36 the the DT 45018 6032 37 ventral ventral JJ 45018 6032 38 end end NN 45018 6032 39 of of IN 45018 6032 40 which which WDT 45018 6032 41 lies lie VBZ 45018 6032 42 immediately immediately RB 45018 6032 43 dorsal dorsal NN 45018 6032 44 to to IN 45018 6032 45 the the DT 45018 6032 46 mouth mouth NN 45018 6032 47 . . . 45018 6033 1 Its -PRON- PRP$ 45018 6033 2 typical typical JJ 45018 6033 3 position position NN 45018 6033 4 is be VBZ 45018 6033 5 shewn shew VBN 45018 6033 6 in in IN 45018 6033 7 fig fig NN 45018 6033 8 . . . 45018 6034 1 101 101 CD 45018 6034 2 , , , 45018 6034 3 _ _ NNP 45018 6034 4 v v NNP 45018 6034 5 _ _ NNP 45018 6034 6 . . . 45018 6035 1 There there EX 45018 6035 2 are be VBP 45018 6035 3 considerable considerable JJ 45018 6035 4 variations variation NNS 45018 6035 5 in in IN 45018 6035 6 its -PRON- PRP$ 45018 6035 7 mode mode NN 45018 6035 8 and and CC 45018 6035 9 extent extent NN 45018 6035 10 of of IN 45018 6035 11 development development NN 45018 6035 12 etc etc FW 45018 6035 13 . . . 45018 6035 14 , , , 45018 6035 15 but but CC 45018 6035 16 there there EX 45018 6035 17 is be VBZ 45018 6035 18 no no DT 45018 6035 19 reason reason NN 45018 6035 20 to to TO 45018 6035 21 think think VB 45018 6035 22 that that IN 45018 6035 23 it -PRON- PRP 45018 6035 24 is be VBZ 45018 6035 25 entirely entirely RB 45018 6035 26 absent absent JJ 45018 6035 27 in in IN 45018 6035 28 any any DT 45018 6035 29 group group NN 45018 6035 30 of of IN 45018 6035 31 Gasteropoda Gasteropoda NNP 45018 6035 32 or or CC 45018 6035 33 Pteropoda Pteropoda NNP 45018 6035 34 . . . 45018 6036 1 In in IN 45018 6036 2 a a DT 45018 6036 3 few few JJ 45018 6036 4 individual individual JJ 45018 6036 5 instances instance NNS 45018 6036 6 , , , 45018 6036 7 especially especially RB 45018 6036 8 amongst amongst IN 45018 6036 9 viviparous viviparous JJ 45018 6036 10 forms form NNS 45018 6036 11 and and CC 45018 6036 12 land land NN 45018 6036 13 Pulmonata Pulmonata NNP 45018 6036 14 , , , 45018 6036 15 it -PRON- PRP 45018 6036 16 has have VBZ 45018 6036 17 been be VBN 45018 6036 18 stated state VBN 45018 6036 19 to to TO 45018 6036 20 be be VB 45018 6036 21 absent absent JJ 45018 6036 22 . . . 45018 6037 1 Semper Semper NNP 45018 6037 2 ( ( -LRB- 45018 6037 3 No no UH 45018 6037 4 . . . 45018 6038 1 274 274 CD 45018 6038 2 ) ) -RRB- 45018 6038 3 failed fail VBD 45018 6038 4 to to TO 45018 6038 5 find find VB 45018 6038 6 it -PRON- PRP 45018 6038 7 in in IN 45018 6038 8 Vitrina Vitrina NNP 45018 6038 9 , , , 45018 6038 10 Bulimus Bulimus NNP 45018 6038 11 citrinus citrinus NN 45018 6038 12 , , , 45018 6038 13 Vaginulus vaginulus JJ 45018 6038 14 luzonicus luzonicus NN 45018 6038 15 , , , 45018 6038 16 and and CC 45018 6038 17 Paludina Paludina NNP 45018 6038 18 costata costata JJ 45018 6038 19 . . . 45018 6039 1 It -PRON- PRP 45018 6039 2 is be VBZ 45018 6039 3 very very RB 45018 6039 4 probably probably RB 45018 6039 5 absent absent JJ 45018 6039 6 in in IN 45018 6039 7 Helix Helix NNP 45018 6039 8 , , , 45018 6039 9 etc etc FW 45018 6039 10 . . . 45018 6040 1 In in IN 45018 6040 2 some some DT 45018 6040 3 cases case NNS 45018 6040 4 , , , 45018 6040 5 _ _ NNP 45018 6040 6 e.g. e.g. RB 45018 6040 7 _ _ NNP 45018 6040 8 Limax Limax NNP 45018 6040 9 ( ( -LRB- 45018 6040 10 Gegenbaur Gegenbaur NNP 45018 6040 11 ) ) -RRB- 45018 6040 12 , , , 45018 6040 13 Neritina Neritina NNP 45018 6040 14 ( ( -LRB- 45018 6040 15 Claparède Claparède NNP 45018 6040 16 ) ) -RRB- 45018 6040 17 , , , 45018 6040 18 Pterotrachæa Pterotrachæa NNP 45018 6040 19 ( ( -LRB- 45018 6040 20 Gegenbaur Gegenbaur NNP 45018 6040 21 ) ) -RRB- 45018 6040 22 , , , 45018 6040 23 the the DT 45018 6040 24 larva larva NN 45018 6040 25 is be VBZ 45018 6040 26 stated state VBN 45018 6040 27 to to TO 45018 6040 28 be be VB 45018 6040 29 coated coat VBN 45018 6040 30 by by IN 45018 6040 31 an an DT 45018 6040 32 uniform uniform JJ 45018 6040 33 covering covering NN 45018 6040 34 of of IN 45018 6040 35 cilia cilia NN 45018 6040 36 before before IN 45018 6040 37 the the DT 45018 6040 38 formation formation NN 45018 6040 39 of of IN 45018 6040 40 the the DT 45018 6040 41 velum velum NN 45018 6040 42 , , , 45018 6040 43 but but CC 45018 6040 44 the the DT 45018 6040 45 researches research NNS 45018 6040 46 of of IN 45018 6040 47 Fol Fol NNP 45018 6040 48 have have VBP 45018 6040 49 thrown throw VBN 45018 6040 50 very very RB 45018 6040 51 considerable considerable JJ 45018 6040 52 doubt doubt NN 45018 6040 53 on on IN 45018 6040 54 these these DT 45018 6040 55 statements statement NNS 45018 6040 56 . . . 45018 6041 1 In in IN 45018 6041 2 some some DT 45018 6041 3 cases case NNS 45018 6041 4 amongst amongst IN 45018 6041 5 the the DT 45018 6041 6 Nudibranchiata Nudibranchiata NNP 45018 6041 7 ( ( -LRB- 45018 6041 8 Haddon Haddon NNP 45018 6041 9 ) ) -RRB- 45018 6041 10 and and CC 45018 6041 11 Pteropoda Pteropoda NNP 45018 6041 12 there there EX 45018 6041 13 are be VBP 45018 6041 14 one one CD 45018 6041 15 or or CC 45018 6041 16 two two CD 45018 6041 17 long long JJ 45018 6041 18 cilia cilia NN 45018 6041 19 in in IN 45018 6041 20 the the DT 45018 6041 21 middle middle NN 45018 6041 22 of of IN 45018 6041 23 the the DT 45018 6041 24 velar velar JJ 45018 6041 25 area area NN 45018 6041 26 . . . 45018 6042 1 In in IN 45018 6042 2 many many JJ 45018 6042 3 Nudibranchiata Nudibranchiata NNP 45018 6042 4 ( ( -LRB- 45018 6042 5 Haddon Haddon NNP 45018 6042 6 ) ) -RRB- 45018 6042 7 there there EX 45018 6042 8 is be VBZ 45018 6042 9 present present JJ 45018 6042 10 a a DT 45018 6042 11 more more RBR 45018 6042 12 or or CC 45018 6042 13 less less RBR 45018 6042 14 complete complete JJ 45018 6042 15 _ _ NNP 45018 6042 16 post post JJ 45018 6042 17 - - JJ 45018 6042 18 oral oral JJ 45018 6042 19 _ _ NNP 45018 6042 20 ring ring NN 45018 6042 21 of of IN 45018 6042 22 small small JJ 45018 6042 23 cilia cilia NN 45018 6042 24 , , , 45018 6042 25 which which WDT 45018 6042 26 belongs belong VBZ 45018 6042 27 to to IN 45018 6042 28 the the DT 45018 6042 29 velum velum NN 45018 6042 30 . . . 45018 6043 1 The the DT 45018 6043 2 cilia cilia NN 45018 6043 3 on on IN 45018 6043 4 the the DT 45018 6043 5 velum velum NN 45018 6043 6 cause cause IN 45018 6043 7 a a DT 45018 6043 8 rotation rotation NN 45018 6043 9 of of IN 45018 6043 10 the the DT 45018 6043 11 larva larva NN 45018 6043 12 within within IN 45018 6043 13 the the DT 45018 6043 14 egg egg NN 45018 6043 15 - - HYPH 45018 6043 16 capsule capsule NN 45018 6043 17 . . . 45018 6044 1 Cilia Cilia NNP 45018 6044 2 are be VBP 45018 6044 3 in in IN 45018 6044 4 most most JJS 45018 6044 5 cases case NNS 45018 6044 6 ( ( -LRB- 45018 6044 7 Paludina Paludina NNP 45018 6044 8 , , , 45018 6044 9 etc etc FW 45018 6044 10 . . . 45018 6044 11 ) ) -RRB- 45018 6045 1 developed develop VBN 45018 6045 2 on on IN 45018 6045 3 the the DT 45018 6045 4 foot foot NN 45018 6045 5 and and CC 45018 6045 6 on on IN 45018 6045 7 a a DT 45018 6045 8 small small JJ 45018 6045 9 anal anal JJ 45018 6045 10 area area NN 45018 6045 11 . . . 45018 6046 1 The the DT 45018 6046 2 shell shell NNP 45018 6046 3 - - HYPH 45018 6046 4 gland gland NNP 45018 6046 5 arises arise VBZ 45018 6046 6 as as IN 45018 6046 7 an an DT 45018 6046 8 epiblastic epiblastic JJ 45018 6046 9 thickening thickening NN 45018 6046 10 on on IN 45018 6046 11 the the DT 45018 6046 12 posterior posterior NN 45018 6046 13 and and CC 45018 6046 14 dorsal dorsal NN 45018 6046 15 side side NN 45018 6046 16 . . . 45018 6047 1 In in IN 45018 6047 2 this this DT 45018 6047 3 thickening thickening NN 45018 6047 4 a a DT 45018 6047 5 deep deep JJ 45018 6047 6 invagination invagination NN 45018 6047 7 ( ( -LRB- 45018 6047 8 fig fig NN 45018 6047 9 . . . 45018 6048 1 101 101 CD 45018 6048 2 , , , 45018 6048 3 _ _ NNP 45018 6048 4 shs shs NNP 45018 6048 5 . . . 45018 6048 6 _ _ NNP 45018 6048 7 ) ) -RRB- 45018 6048 8 is be VBZ 45018 6048 9 soon soon RB 45018 6048 10 formed form VBN 45018 6048 11 , , , 45018 6048 12 in in IN 45018 6048 13 which which WDT 45018 6048 14 a a DT 45018 6048 15 chitinous chitinous JJ 45018 6048 16 plug plug NN 45018 6048 17 may may MD 45018 6048 18 become become VB 45018 6048 19 developed developed JJ 45018 6048 20 ( ( -LRB- 45018 6048 21 Paludina Paludina NNP 45018 6048 22 , , , 45018 6048 23 Cymbulia Cymbulia NNP 45018 6048 24 ? ? . 45018 6049 1 etc etc FW 45018 6049 2 . . . 45018 6050 1 ) ) -RRB- 45018 6050 2 , , , 45018 6050 3 and and CC 45018 6050 4 in in IN 45018 6050 5 abnormal abnormal JJ 45018 6050 6 larvæ larvæ NNS 45018 6050 7 such such PDT 45018 6050 8 a a DT 45018 6050 9 chitinous chitinous JJ 45018 6050 10 plug plug NN 45018 6050 11 is be VBZ 45018 6050 12 generally generally RB 45018 6050 13 formed form VBN 45018 6050 14 . . . 45018 6051 1 The the DT 45018 6051 2 foot foot NN 45018 6051 3 is be VBZ 45018 6051 4 a a DT 45018 6051 5 simple simple JJ 45018 6051 6 prominence prominence NN 45018 6051 7 of of IN 45018 6051 8 epiblast epiblast NN 45018 6051 9 on on IN 45018 6051 10 the the DT 45018 6051 11 ventral ventral JJ 45018 6051 12 surface surface NN 45018 6051 13 , , , 45018 6051 14 in in IN 45018 6051 15 the the DT 45018 6051 16 cavity cavity NN 45018 6051 17 of of IN 45018 6051 18 which which WDT 45018 6051 19 there there EX 45018 6051 20 are be VBP 45018 6051 21 usually usually RB 45018 6051 22 a a DT 45018 6051 23 number number NN 45018 6051 24 of of IN 45018 6051 25 mesoblast mesoblast NN 45018 6051 26 cells cell NNS 45018 6051 27 ( ( -LRB- 45018 6051 28 fig fig NN 45018 6051 29 . . . 45018 6052 1 101 101 CD 45018 6052 2 , , , 45018 6052 3 _ _ NNP 45018 6052 4 f f NNP 45018 6052 5 _ _ NNP 45018 6052 6 ) ) -RRB- 45018 6052 7 . . . 45018 6053 1 The the DT 45018 6053 2 larval larval NN 45018 6053 3 form form NN 45018 6053 4 just just RB 45018 6053 5 described describe VBN 45018 6053 6 has have VBZ 45018 6053 7 been be VBN 45018 6053 8 named name VBN 45018 6053 9 by by IN 45018 6053 10 Lankester Lankester NNP 45018 6053 11 the the DT 45018 6053 12 trochosphere trochosphere JJ 45018 6053 13 larva larva NN 45018 6053 14 . . . 45018 6054 1 Before before IN 45018 6054 2 considering consider VBG 45018 6054 3 the the DT 45018 6054 4 further further JJ 45018 6054 5 external external JJ 45018 6054 6 changes change NNS 45018 6054 7 which which WDT 45018 6054 8 the the DT 45018 6054 9 larva larva NN 45018 6054 10 undergoes undergoe NNS 45018 6054 11 , , , 45018 6054 12 it -PRON- PRP 45018 6054 13 will will MD 45018 6054 14 be be VB 45018 6054 15 well well JJ 45018 6054 16 to to TO 45018 6054 17 complete complete VB 45018 6054 18 the the DT 45018 6054 19 history history NN 45018 6054 20 of of IN 45018 6054 21 the the DT 45018 6054 22 invaginated invaginated JJ 45018 6054 23 hypoblast hypoblast NN 45018 6054 24 . . . 45018 6055 1 [ [ -LRB- 45018 6055 2 FIG FIG NNP 45018 6055 3 . . . 45018 6056 1 102 102 CD 45018 6056 2 . . . 45018 6057 1 EMBRYO embryo NN 45018 6057 2 OF of IN 45018 6057 3 A a DT 45018 6057 4 HETEROPOD heteropod NN 45018 6057 5 . . . 45018 6058 1 ( ( -LRB- 45018 6058 2 From from IN 45018 6058 3 Gegenbaur Gegenbaur NNP 45018 6058 4 ; ; : 45018 6058 5 after after IN 45018 6058 6 Fol Fol NNP 45018 6058 7 . . . 45018 6058 8 ) ) -RRB- 45018 6059 1 _ _ NNP 45018 6059 2 o. o. NNP 45018 6059 3 _ _ NNP 45018 6059 4 mouth mouth NN 45018 6059 5 ; ; : 45018 6059 6 _ _ NNP 45018 6059 7 v. v. IN 45018 6059 8 _ _ NNP 45018 6059 9 velum velum NNP 45018 6059 10 ; ; : 45018 6059 11 _ _ NNP 45018 6059 12 g. g. NNP 45018 6059 13 _ _ NNP 45018 6059 14 archenteron archenteron NNP 45018 6059 15 ; ; : 45018 6059 16 _ _ NNP 45018 6059 17 p. p. NNP 45018 6059 18 _ _ NNP 45018 6059 19 foot foot NN 45018 6059 20 ; ; : 45018 6059 21 _ _ NNP 45018 6059 22 c. c. NNP 45018 6059 23 _ _ NNP 45018 6059 24 body body NN 45018 6059 25 cavity cavity NN 45018 6059 26 ; ; : 45018 6059 27 _ _ NNP 45018 6059 28 s. s. NNP 45018 6059 29 _ _ NNP 45018 6059 30 shell shell NNP 45018 6059 31 - - HYPH 45018 6059 32 gland gland NNP 45018 6059 33 . . . 45018 6059 34 ] ] -RRB- 45018 6060 1 The the DT 45018 6060 2 hypoblast hypoblast NN 45018 6060 3 has have VBZ 45018 6060 4 after after IN 45018 6060 5 its -PRON- PRP$ 45018 6060 6 invagination invagination NN 45018 6060 7 either either CC 45018 6060 8 the the DT 45018 6060 9 form form NN 45018 6060 10 of of IN 45018 6060 11 a a DT 45018 6060 12 sack sack NN 45018 6060 13 ( ( -LRB- 45018 6060 14 fig fig NN 45018 6060 15 . . . 45018 6061 1 102 102 CD 45018 6061 2 ) ) -RRB- 45018 6061 3 or or CC 45018 6061 4 of of IN 45018 6061 5 a a DT 45018 6061 6 solid solid JJ 45018 6061 7 mass mass NN 45018 6061 8 ( ( -LRB- 45018 6061 9 fig fig NN 45018 6061 10 . . . 45018 6062 1 101 101 CD 45018 6062 2 ) ) -RRB- 45018 6062 3 . . . 45018 6063 1 Whether whether IN 45018 6063 2 the the DT 45018 6063 3 mouth mouth NN 45018 6063 4 be be VBP 45018 6063 5 the the DT 45018 6063 6 blastopore blastopore NN 45018 6063 7 or or CC 45018 6063 8 no no UH 45018 6063 9 , , , 45018 6063 10 the the DT 45018 6063 11 permanent permanent JJ 45018 6063 12 oesophagus oesophagus NN 45018 6063 13 is be VBZ 45018 6063 14 formed form VBN 45018 6063 15 of of IN 45018 6063 16 epiblast epiblast JJ 45018 6063 17 cells cell NNS 45018 6063 18 , , , 45018 6063 19 so so IN 45018 6063 20 that that IN 45018 6063 21 the the DT 45018 6063 22 oesophagus oesophagus NN 45018 6063 23 and and CC 45018 6063 24 buccal buccal JJ 45018 6063 25 cavity cavity NN 45018 6063 26 are be VBP 45018 6063 27 always always RB 45018 6063 28 lined line VBN 45018 6063 29 by by IN 45018 6063 30 epiblast epiblast NN 45018 6063 31 . . . 45018 6064 1 When when WRB 45018 6064 2 the the DT 45018 6064 3 blastopore blastopore NN 45018 6064 4 remains remain VBZ 45018 6064 5 permanently permanently RB 45018 6064 6 open open JJ 45018 6064 7 the the DT 45018 6064 8 outer outer JJ 45018 6064 9 part part NN 45018 6064 10 of of IN 45018 6064 11 the the DT 45018 6064 12 oesophagus oesophagus NN 45018 6064 13 grows grow VBZ 45018 6064 14 as as IN 45018 6064 15 a a DT 45018 6064 16 prominent prominent JJ 45018 6064 17 ridge ridge NN 45018 6064 18 round round IN 45018 6064 19 the the DT 45018 6064 20 opening opening NN 45018 6064 21 . . . 45018 6065 1 The the DT 45018 6065 2 mesenteric mesenteric JJ 45018 6065 3 sack sack NN 45018 6065 4 itself -PRON- PRP 45018 6065 5 becomes become VBZ 45018 6065 6 differentiated differentiate VBN 45018 6065 7 into into IN 45018 6065 8 a a DT 45018 6065 9 stomach stomach NN 45018 6065 10 adjoining adjoin VBG 45018 6065 11 the the DT 45018 6065 12 oesophagus oesophagus NN 45018 6065 13 , , , 45018 6065 14 a a DT 45018 6065 15 liver liver NN 45018 6065 16 opening open VBG 45018 6065 17 immediately immediately RB 45018 6065 18 behind behind IN 45018 6065 19 this this DT 45018 6065 20 , , , 45018 6065 21 and and CC 45018 6065 22 an an DT 45018 6065 23 intestine intestine NN 45018 6065 24 . . . 45018 6066 1 The the DT 45018 6066 2 cells cell NNS 45018 6066 3 forming form VBG 45018 6066 4 the the DT 45018 6066 5 hepatic hepatic JJ 45018 6066 6 diverticula diverticula NNP 45018 6066 7 and and CC 45018 6066 8 sometimes sometimes RB 45018 6066 9 also also RB 45018 6066 10 those those DT 45018 6066 11 of of IN 45018 6066 12 the the DT 45018 6066 13 stomach stomach NN 45018 6066 14 may may MD 45018 6066 15 during during IN 45018 6066 16 larval larval JJ 45018 6066 17 life life NN 45018 6066 18 secrete secrete NN 45018 6066 19 in in IN 45018 6066 20 their -PRON- PRP$ 45018 6066 21 interior interior JJ 45018 6066 22 peculiar peculiar JJ 45018 6066 23 albuminous albuminous JJ 45018 6066 24 products product NNS 45018 6066 25 , , , 45018 6066 26 similar similar JJ 45018 6066 27 to to IN 45018 6066 28 ordinary ordinary JJ 45018 6066 29 food food NN 45018 6066 30 - - HYPH 45018 6066 31 yolk yolk NN 45018 6066 32 . . . 45018 6067 1 The the DT 45018 6067 2 proctodæum proctodæum NN 45018 6067 3 , , , 45018 6067 4 except except IN 45018 6067 5 when when WRB 45018 6067 6 it -PRON- PRP 45018 6067 7 is be VBZ 45018 6067 8 the the DT 45018 6067 9 blastopore blastopore NN 45018 6067 10 , , , 45018 6067 11 arises arise VBZ 45018 6067 12 later later RB 45018 6067 13 than than IN 45018 6067 14 the the DT 45018 6067 15 mouth mouth NN 45018 6067 16 . . . 45018 6068 1 It -PRON- PRP 45018 6068 2 is be VBZ 45018 6068 3 frequently frequently RB 45018 6068 4 developed develop VBN 45018 6068 5 from from IN 45018 6068 6 a a DT 45018 6068 7 pair pair NN 45018 6068 8 of of IN 45018 6068 9 projecting project VBG 45018 6068 10 epiblast epiblast NN 45018 6068 11 cells cell NNS 45018 6068 12 symmetrically symmetrically RB 45018 6068 13 placed place VBN 45018 6068 14 in in IN 45018 6068 15 the the DT 45018 6068 16 median median JJ 45018 6068 17 ventral ventral JJ 45018 6068 18 line line NN 45018 6068 19 behind behind IN 45018 6068 20 the the DT 45018 6068 21 foot foot NN 45018 6068 22 . . . 45018 6069 1 It -PRON- PRP 45018 6069 2 eventually eventually RB 45018 6069 3 forms form VBZ 45018 6069 4 a a DT 45018 6069 5 very very RB 45018 6069 6 shallow shallow JJ 45018 6069 7 invagination invagination NN 45018 6069 8 meeting meet VBG 45018 6069 9 the the DT 45018 6069 10 intestine intestine NN 45018 6069 11 . . . 45018 6070 1 Its -PRON- PRP$ 45018 6070 2 opening opening NN 45018 6070 3 is be VBZ 45018 6070 4 the the DT 45018 6070 5 anus anus NN 45018 6070 6 . . . 45018 6071 1 The the DT 45018 6071 2 anus anus NN 45018 6071 3 , , , 45018 6071 4 though though IN 45018 6071 5 at at IN 45018 6071 6 first first RB 45018 6071 7 always always RB 45018 6071 8 symmetrical symmetrical JJ 45018 6071 9 and and CC 45018 6071 10 ventral ventral JJ 45018 6071 11 , , , 45018 6071 12 subsequently subsequently RB 45018 6071 13 , , , 45018 6071 14 on on IN 45018 6071 15 the the DT 45018 6071 16 formation formation NN 45018 6071 17 of of IN 45018 6071 18 the the DT 45018 6071 19 pallial pallial JJ 45018 6071 20 cavity cavity NN 45018 6071 21 , , , 45018 6071 22 opens open VBZ 45018 6071 23 into into IN 45018 6071 24 this this DT 45018 6071 25 usually usually RB 45018 6071 26 on on IN 45018 6071 27 the the DT 45018 6071 28 right right NN 45018 6071 29 and and CC 45018 6071 30 dorsal dorsal NN 45018 6071 31 side side NN 45018 6071 32 . . . 45018 6072 1 In in IN 45018 6072 2 the the DT 45018 6072 3 cases case NNS 45018 6072 4 where where WRB 45018 6072 5 the the DT 45018 6072 6 hypoblast hypoblast NN 45018 6072 7 is be VBZ 45018 6072 8 not not RB 45018 6072 9 invaginated invaginate VBN 45018 6072 10 in in IN 45018 6072 11 the the DT 45018 6072 12 form form NN 45018 6072 13 of of IN 45018 6072 14 a a DT 45018 6072 15 sack sack NN 45018 6072 16 the the DT 45018 6072 17 formation formation NN 45018 6072 18 of of IN 45018 6072 19 the the DT 45018 6072 20 mesenteron mesenteron NN 45018 6072 21 is be VBZ 45018 6072 22 somewhat somewhat RB 45018 6072 23 complicated complicated JJ 45018 6072 24 , , , 45018 6072 25 and and CC 45018 6072 26 is be VBZ 45018 6072 27 described describe VBN 45018 6072 28 in in IN 45018 6072 29 the the DT 45018 6072 30 sequel sequel NN 45018 6072 31 . . . 45018 6073 1 From from IN 45018 6073 2 the the DT 45018 6073 3 trochosphere trochosphere JJ 45018 6073 4 stage stage NN 45018 6073 5 the the DT 45018 6073 6 larva larva NN 45018 6073 7 passes pass VBZ 45018 6073 8 into into IN 45018 6073 9 what what WP 45018 6073 10 has have VBZ 45018 6073 11 been be VBN 45018 6073 12 called call VBN 45018 6073 13 by by IN 45018 6073 14 Lankester Lankester NNP 45018 6073 15 the the DT 45018 6073 16 veliger veliger NN 45018 6073 17 stage stage NN 45018 6073 18 ( ( -LRB- 45018 6073 19 fig fig NN 45018 6073 20 . . . 45018 6074 1 103 103 CD 45018 6074 2 ) ) -RRB- 45018 6074 3 , , , 45018 6074 4 which which WDT 45018 6074 5 is be VBZ 45018 6074 6 especially especially RB 45018 6074 7 characteristic characteristic JJ 45018 6074 8 of of IN 45018 6074 9 Gasteropod Gasteropod NNP 45018 6074 10 and and CC 45018 6074 11 Pteropod Pteropod NNP 45018 6074 12 Mollusca Mollusca NNP 45018 6074 13 . . . 45018 6075 1 The the DT 45018 6075 2 shell shell NNP 45018 6075 3 - - HYPH 45018 6075 4 gland gland NNP 45018 6075 5 ( ( -LRB- 45018 6075 6 with with IN 45018 6075 7 a a DT 45018 6075 8 few few JJ 45018 6075 9 exceptions exception NNS 45018 6075 10 to to TO 45018 6075 11 be be VB 45018 6075 12 spoken speak VBN 45018 6075 13 of of IN 45018 6075 14 subsequently subsequently RB 45018 6075 15 ) ) -RRB- 45018 6075 16 of of IN 45018 6075 17 the the DT 45018 6075 18 previous previous JJ 45018 6075 19 stage stage NN 45018 6075 20 flattens flatten VBZ 45018 6075 21 out out RP 45018 6075 22 , , , 45018 6075 23 forming form VBG 45018 6075 24 a a DT 45018 6075 25 disc disc NN 45018 6075 26 - - HYPH 45018 6075 27 like like JJ 45018 6075 28 area area NN 45018 6075 29 , , , 45018 6075 30 on on IN 45018 6075 31 the the DT 45018 6075 32 surface surface NN 45018 6075 33 of of IN 45018 6075 34 which which WDT 45018 6075 35 a a DT 45018 6075 36 delicate delicate JJ 45018 6075 37 shell shell NN 45018 6075 38 becomes become VBZ 45018 6075 39 developed developed JJ 45018 6075 40 , , , 45018 6075 41 while while IN 45018 6075 42 the the DT 45018 6075 43 epiblast epiblast NN 45018 6075 44 of of IN 45018 6075 45 the the DT 45018 6075 46 edges edge NNS 45018 6075 47 of of IN 45018 6075 48 the the DT 45018 6075 49 disc disc NN 45018 6075 50 becomes become VBZ 45018 6075 51 thickened thicken VBN 45018 6075 52 . . . 45018 6076 1 The the DT 45018 6076 2 disc disc NN 45018 6076 3 - - HYPH 45018 6076 4 like like JJ 45018 6076 5 area area NN 45018 6076 6 is be VBZ 45018 6076 7 the the DT 45018 6076 8 mantle mantle NN 45018 6076 9 . . . 45018 6077 1 The the DT 45018 6077 2 edge edge NN 45018 6077 3 of of IN 45018 6077 4 the the DT 45018 6077 5 area area NN 45018 6077 6 and and CC 45018 6077 7 with with IN 45018 6077 8 it -PRON- PRP 45018 6077 9 the the DT 45018 6077 10 shell shell NN 45018 6077 11 now now RB 45018 6077 12 rapidly rapidly RB 45018 6077 13 extend extend VBP 45018 6077 14 , , , 45018 6077 15 especially especially RB 45018 6077 16 in in IN 45018 6077 17 a a DT 45018 6077 18 dorsal dorsal NN 45018 6077 19 direction direction NN 45018 6077 20 . . . 45018 6078 1 Up up IN 45018 6078 2 to to IN 45018 6078 3 this this DT 45018 6078 4 time time NN 45018 6078 5 the the DT 45018 6078 6 embryo embryo NN 45018 6078 7 has have VBZ 45018 6078 8 been be VBN 45018 6078 9 symmetrical symmetrical JJ 45018 6078 10 , , , 45018 6078 11 but but CC 45018 6078 12 in in IN 45018 6078 13 most most JJS 45018 6078 14 Gasteropods Gasteropods NNP 45018 6078 15 the the DT 45018 6078 16 shell shell NN 45018 6078 17 and and CC 45018 6078 18 mantle mantle NN 45018 6078 19 extend extend VBP 45018 6078 20 very very RB 45018 6078 21 much much RB 45018 6078 22 more more JJR 45018 6078 23 towards towards IN 45018 6078 24 the the DT 45018 6078 25 left left NN 45018 6078 26 than than IN 45018 6078 27 towards towards IN 45018 6078 28 the the DT 45018 6078 29 right right JJ 45018 6078 30 side side NN 45018 6078 31 , , , 45018 6078 32 and and CC 45018 6078 33 a a DT 45018 6078 34 commencement commencement NN 45018 6078 35 of of IN 45018 6078 36 the the DT 45018 6078 37 permanent permanent JJ 45018 6078 38 spiral spiral JJ 45018 6078 39 shell shell NN 45018 6078 40 is be VBZ 45018 6078 41 thus thus RB 45018 6078 42 produced produce VBN 45018 6078 43 . . . 45018 6079 1 [ [ -LRB- 45018 6079 2 FIG FIG NNP 45018 6079 3 . . . 45018 6080 1 103 103 CD 45018 6080 2 . . . 45018 6081 1 LARVÆ LARVÆ NNP 45018 6081 2 OF of IN 45018 6081 3 CEPHALOPHOROUS CEPHALOPHOROUS NNP 45018 6081 4 MOLLUSCA MOLLUSCA NNP 45018 6081 5 IN in IN 45018 6081 6 THE the DT 45018 6081 7 VELIGER VELIGER NNP 45018 6081 8 STAGE stage NN 45018 6081 9 . . . 45018 6082 1 ( ( -LRB- 45018 6082 2 From from IN 45018 6082 3 Gegenbaur Gegenbaur NNP 45018 6082 4 . . . 45018 6082 5 ) ) -RRB- 45018 6083 1 A. A. NNP 45018 6083 2 and and CC 45018 6083 3 B. B. NNP 45018 6084 1 Earlier early RBR 45018 6084 2 and and CC 45018 6084 3 later later JJ 45018 6084 4 stage stage NN 45018 6084 5 of of IN 45018 6084 6 Gasteropod Gasteropod NNP 45018 6084 7 . . . 45018 6085 1 C. C. NNP 45018 6085 2 Pteropod Pteropod NNP 45018 6085 3 ( ( -LRB- 45018 6085 4 Cymbulia Cymbulia NNP 45018 6085 5 ) ) -RRB- 45018 6085 6 . . . 45018 6086 1 _ _ NNP 45018 6086 2 v. v. IN 45018 6086 3 _ _ NNP 45018 6086 4 velum velum NNP 45018 6086 5 ; ; : 45018 6086 6 _ _ NNP 45018 6086 7 c. c. NNP 45018 6086 8 _ _ NNP 45018 6086 9 shell shell NN 45018 6086 10 ; ; : 45018 6086 11 _ _ NNP 45018 6086 12 p. p. NNP 45018 6086 13 _ _ NNP 45018 6086 14 foot foot NN 45018 6086 15 ; ; : 45018 6086 16 _ _ NNP 45018 6086 17 op op NN 45018 6086 18 . . . 45018 6086 19 _ _ NNP 45018 6086 20 operculum operculum NNP 45018 6086 21 ; ; : 45018 6086 22 _ _ NNP 45018 6086 23 t. t. NNP 45018 6086 24 _ _ NNP 45018 6086 25 tentacle tentacle NN 45018 6086 26 . . . 45018 6086 27 ] ] -RRB- 45018 6087 1 The the DT 45018 6087 2 edge edge NN 45018 6087 3 of of IN 45018 6087 4 the the DT 45018 6087 5 mantle mantle NN 45018 6087 6 forms form VBZ 45018 6087 7 a a DT 45018 6087 8 projecting projecting NN 45018 6087 9 lip lip NN 45018 6087 10 separating separate VBG 45018 6087 11 the the DT 45018 6087 12 dorsal dorsal NN 45018 6087 13 visceral visceral JJ 45018 6087 14 sack sack NN 45018 6087 15 from from IN 45018 6087 16 the the DT 45018 6087 17 head head NN 45018 6087 18 and and CC 45018 6087 19 foot foot NN 45018 6087 20 . . . 45018 6088 1 An an DT 45018 6088 2 invagination invagination NN 45018 6088 3 appears appear VBZ 45018 6088 4 , , , 45018 6088 5 usually usually RB 45018 6088 6 on on IN 45018 6088 7 the the DT 45018 6088 8 right right NN 45018 6088 9 in in IN 45018 6088 10 Gasteropods Gasteropods NNP 45018 6088 11 , , , 45018 6088 12 and and CC 45018 6088 13 eventually eventually RB 45018 6088 14 extends extend VBZ 45018 6088 15 to to IN 45018 6088 16 the the DT 45018 6088 17 dorsal dorsal NN 45018 6088 18 side side NN 45018 6088 19 ( ( -LRB- 45018 6088 20 fig fig NN 45018 6088 21 . . . 45018 6089 1 103 103 CD 45018 6089 2 B b NN 45018 6089 3 ) ) -RRB- 45018 6089 4 . . . 45018 6090 1 It -PRON- PRP 45018 6090 2 gives give VBZ 45018 6090 3 rise rise NN 45018 6090 4 to to IN 45018 6090 5 the the DT 45018 6090 6 pallial pallial JJ 45018 6090 7 or or CC 45018 6090 8 branchial branchial JJ 45018 6090 9 cavity cavity NN 45018 6090 10 , , , 45018 6090 11 and and CC 45018 6090 12 receives receive VBZ 45018 6090 13 also also RB 45018 6090 14 the the DT 45018 6090 15 openings opening NNS 45018 6090 16 of of IN 45018 6090 17 the the DT 45018 6090 18 digestive digestive JJ 45018 6090 19 , , , 45018 6090 20 generative generative JJ 45018 6090 21 and and CC 45018 6090 22 urinary urinary JJ 45018 6090 23 organs organ NNS 45018 6090 24 . . . 45018 6091 1 In in IN 45018 6091 2 most most JJS 45018 6091 3 Pteropods pteropod NNS 45018 6091 4 it -PRON- PRP 45018 6091 5 is be VBZ 45018 6091 6 also also RB 45018 6091 7 formed form VBN 45018 6091 8 to to IN 45018 6091 9 the the DT 45018 6091 10 right right NN 45018 6091 11 , , , 45018 6091 12 and and CC 45018 6091 13 usually usually RB 45018 6091 14 eventually eventually RB 45018 6091 15 extends extend VBZ 45018 6091 16 afterwards afterwards RB 45018 6091 17 towards towards IN 45018 6091 18 the the DT 45018 6091 19 ventral ventral JJ 45018 6091 20 surface surface NN 45018 6091 21 ( ( -LRB- 45018 6091 22 fig fig NN 45018 6091 23 . . . 45018 6092 1 103 103 CD 45018 6092 2 C C NNP 45018 6092 3 ) ) -RRB- 45018 6092 4 . . . 45018 6093 1 In in IN 45018 6093 2 the the DT 45018 6093 3 pallial pallial JJ 45018 6093 4 cavity cavity NN 45018 6093 5 the the DT 45018 6093 6 gills gill NNS 45018 6093 7 are be VBP 45018 6093 8 formed form VBN 45018 6093 9 , , , 45018 6093 10 in in IN 45018 6093 11 those those DT 45018 6093 12 groups group NNS 45018 6093 13 in in IN 45018 6093 14 which which WDT 45018 6093 15 they -PRON- PRP 45018 6093 16 are be VBP 45018 6093 17 present present JJ 45018 6093 18 , , , 45018 6093 19 as as IN 45018 6093 20 solid solid JJ 45018 6093 21 processes process NNS 45018 6093 22 frequently frequently RB 45018 6093 23 ciliated ciliate VBN 45018 6093 24 . . . 45018 6094 1 They -PRON- PRP 45018 6094 2 are be VBP 45018 6094 3 coated coat VBN 45018 6094 4 by by IN 45018 6094 5 epiblast epiblast NN 45018 6094 6 and and CC 45018 6094 7 contain contain VB 45018 6094 8 a a DT 45018 6094 9 core core NN 45018 6094 10 of of IN 45018 6094 11 mesoblast mesoblast NN 45018 6094 12 . . . 45018 6095 1 They -PRON- PRP 45018 6095 2 soon soon RB 45018 6095 3 become become VBP 45018 6095 4 hollow hollow JJ 45018 6095 5 and and CC 45018 6095 6 contractile contractile JJ 45018 6095 7 . . . 45018 6096 1 The the DT 45018 6096 2 velum velum NN 45018 6096 3 in in IN 45018 6096 4 the the DT 45018 6096 5 more more RBR 45018 6096 6 typical typical JJ 45018 6096 7 forms form NNS 45018 6096 8 loses lose VBZ 45018 6096 9 its -PRON- PRP$ 45018 6096 10 simple simple JJ 45018 6096 11 circular circular JJ 45018 6096 12 form form NN 45018 6096 13 , , , 45018 6096 14 and and CC 45018 6096 15 becomes become VBZ 45018 6096 16 a a DT 45018 6096 17 projecting projecting NN 45018 6096 18 bilobed bilobe VBN 45018 6096 19 organ organ NN 45018 6096 20 , , , 45018 6096 21 which which WDT 45018 6096 22 serves serve VBZ 45018 6096 23 the the DT 45018 6096 24 larva larva NN 45018 6096 25 after after IN 45018 6096 26 it -PRON- PRP 45018 6096 27 is be VBZ 45018 6096 28 hatched hatch VBN 45018 6096 29 as as IN 45018 6096 30 the the DT 45018 6096 31 organ organ NN 45018 6096 32 of of IN 45018 6096 33 locomotion locomotion NNP 45018 6096 34 ( ( -LRB- 45018 6096 35 fig fig NN 45018 6096 36 . . . 45018 6097 1 103 103 CD 45018 6097 2 B B NNP 45018 6097 3 and and CC 45018 6097 4 C C NNP 45018 6097 5 ) ) -RRB- 45018 6097 6 . . . 45018 6098 1 The the DT 45018 6098 2 extent extent NN 45018 6098 3 of of IN 45018 6098 4 the the DT 45018 6098 5 development development NN 45018 6098 6 of of IN 45018 6098 7 the the DT 45018 6098 8 velum velum NN 45018 6098 9 varies vary VBZ 45018 6098 10 greatly greatly RB 45018 6098 11 . . . 45018 6099 1 In in IN 45018 6099 2 the the DT 45018 6099 3 Heteropods Heteropods NNP 45018 6099 4 especially especially RB 45018 6099 5 it -PRON- PRP 45018 6099 6 becomes become VBZ 45018 6099 7 very very RB 45018 6099 8 large large JJ 45018 6099 9 , , , 45018 6099 10 and and CC 45018 6099 11 in in IN 45018 6099 12 Atlanta Atlanta NNP 45018 6099 13 it -PRON- PRP 45018 6099 14 becomes become VBZ 45018 6099 15 six six CD 45018 6099 16 - - HYPH 45018 6099 17 lobed lobed JJ 45018 6099 18 , , , 45018 6099 19 each each DT 45018 6099 20 lateral lateral JJ 45018 6099 21 half half NN 45018 6099 22 presenting present VBG 45018 6099 23 three three CD 45018 6099 24 subdivisions subdivision NNS 45018 6099 25 . . . 45018 6100 1 It -PRON- PRP 45018 6100 2 is be VBZ 45018 6100 3 usually usually RB 45018 6100 4 armed armed JJ 45018 6100 5 on on IN 45018 6100 6 its -PRON- PRP$ 45018 6100 7 projecting projecting NN 45018 6100 8 edge edge NN 45018 6100 9 with with IN 45018 6100 10 several several JJ 45018 6100 11 rows row NNS 45018 6100 12 of of IN 45018 6100 13 long long JJ 45018 6100 14 cilia cilia NN 45018 6100 15 , , , 45018 6100 16 and and CC 45018 6100 17 below below IN 45018 6100 18 this this DT 45018 6100 19 with with IN 45018 6100 20 short short JJ 45018 6100 21 cilia cilia NN 45018 6100 22 which which WDT 45018 6100 23 bring bring VBP 45018 6100 24 food food NN 45018 6100 25 to to IN 45018 6100 26 the the DT 45018 6100 27 mouth mouth NN 45018 6100 28 . . . 45018 6101 1 It -PRON- PRP 45018 6101 2 persists persist VBZ 45018 6101 3 in in IN 45018 6101 4 many many JJ 45018 6101 5 forms form NNS 45018 6101 6 for for IN 45018 6101 7 a a DT 45018 6101 8 very very RB 45018 6101 9 long long JJ 45018 6101 10 period period NN 45018 6101 11 . . . 45018 6102 1 Within within IN 45018 6102 2 the the DT 45018 6102 3 area area NN 45018 6102 4 of of IN 45018 6102 5 the the DT 45018 6102 6 velum velum NN 45018 6102 7 there there RB 45018 6102 8 appear appear VBP 45018 6102 9 the the DT 45018 6102 10 tentacles tentacle NNS 45018 6102 11 and and CC 45018 6102 12 eyes eye NNS 45018 6102 13 ( ( -LRB- 45018 6102 14 fig fig NN 45018 6102 15 . . . 45018 6103 1 103 103 CD 45018 6103 2 B b NN 45018 6103 3 ) ) -RRB- 45018 6103 4 . . . 45018 6104 1 The the DT 45018 6104 2 latter latter JJ 45018 6104 3 are be VBP 45018 6104 4 usually usually RB 45018 6104 5 formed form VBN 45018 6104 6 at at IN 45018 6104 7 the the DT 45018 6104 8 base base NN 45018 6104 9 of of IN 45018 6104 10 the the DT 45018 6104 11 tentacles tentacle NNS 45018 6104 12 . . . 45018 6105 1 The the DT 45018 6105 2 foot foot NN 45018 6105 3 grows grow VBZ 45018 6105 4 in in IN 45018 6105 5 most most JJS 45018 6105 6 forms form NNS 45018 6105 7 to to IN 45018 6105 8 a a DT 45018 6105 9 very very RB 45018 6105 10 considerable considerable JJ 45018 6105 11 size size NN 45018 6105 12 . . . 45018 6106 1 On on IN 45018 6106 2 its -PRON- PRP$ 45018 6106 3 hinder hinder NN 45018 6106 4 and and CC 45018 6106 5 dorsal dorsal NN 45018 6106 6 surface surface NN 45018 6106 7 is be VBZ 45018 6106 8 formed form VBN 45018 6106 9 the the DT 45018 6106 10 operculum operculum NN 45018 6106 11 as as IN 45018 6106 12 a a DT 45018 6106 13 chitinos chitinos NN 45018 6106 14 plate plate NN 45018 6106 15 which which WDT 45018 6106 16 originates originate VBZ 45018 6106 17 in in IN 45018 6106 18 a a DT 45018 6106 19 depression depression NN 45018 6106 20 lined line VBN 45018 6106 21 by by IN 45018 6106 22 thickened thicken VBN 45018 6106 23 epiblast epiblast NN 45018 6106 24 , , , 45018 6106 25 much much RB 45018 6106 26 in in IN 45018 6106 27 the the DT 45018 6106 28 same same JJ 45018 6106 29 way way NN 45018 6106 30 as as IN 45018 6106 31 the the DT 45018 6106 32 shell shell NN 45018 6106 33 ( ( -LRB- 45018 6106 34 fig fig NN 45018 6106 35 . . . 45018 6107 1 103 103 CD 45018 6107 2 B B NNP 45018 6107 3 and and CC 45018 6107 4 C C NNP 45018 6107 5 , , , 45018 6107 6 _ _ NNP 45018 6107 7 op op NNP 45018 6107 8 _ _ NNP 45018 6107 9 ) ) -RRB- 45018 6107 10 . . . 45018 6108 1 In in IN 45018 6108 2 the the DT 45018 6108 3 typical typical JJ 45018 6108 4 larval larval JJ 45018 6108 5 forms form NNS 45018 6108 6 it -PRON- PRP 45018 6108 7 is be VBZ 45018 6108 8 only only RB 45018 6108 9 possible possible JJ 45018 6108 10 to to TO 45018 6108 11 distinguish distinguish VB 45018 6108 12 the the DT 45018 6108 13 anterior anterior NN 45018 6108 14 flattened flatten VBD 45018 6108 15 surface surface NN 45018 6108 16 of of IN 45018 6108 17 the the DT 45018 6108 18 foot foot NN 45018 6108 19 for for IN 45018 6108 20 locomotion locomotion NN 45018 6108 21 and and CC 45018 6108 22 the the DT 45018 6108 23 posterior posterior NNP 45018 6108 24 opercular opercular JJ 45018 6108 25 region region NN 45018 6108 26 , , , 45018 6108 27 but but CC 45018 6108 28 special special JJ 45018 6108 29 modifications modification NNS 45018 6108 30 of of IN 45018 6108 31 the the DT 45018 6108 32 foot foot NN 45018 6108 33 are be VBP 45018 6108 34 found find VBN 45018 6108 35 in in IN 45018 6108 36 the the DT 45018 6108 37 Pteropods Pteropods NNP 45018 6108 38 and and CC 45018 6108 39 Heteropods Heteropods NNP 45018 6108 40 , , , 45018 6108 41 which which WDT 45018 6108 42 are be VBP 45018 6108 43 described describe VBN 45018 6108 44 with with IN 45018 6108 45 those those DT 45018 6108 46 groups group NNS 45018 6108 47 . . . 45018 6109 1 The the DT 45018 6109 2 foot foot NN 45018 6109 3 very very RB 45018 6109 4 often often RB 45018 6109 5 becomes become VBZ 45018 6109 6 richly richly RB 45018 6109 7 ciliated ciliate VBN 45018 6109 8 , , , 45018 6109 9 and and CC 45018 6109 10 otic otic JJ 45018 6109 11 vesicles vesicle NNS 45018 6109 12 are be VBP 45018 6109 13 early early RB 45018 6109 14 developed develop VBN 45018 6109 15 in in IN 45018 6109 16 it -PRON- PRP 45018 6109 17 ( ( -LRB- 45018 6109 18 fig fig NN 45018 6109 19 . . . 45018 6110 1 101 101 CD 45018 6110 2 , , , 45018 6110 3 _ _ NNP 45018 6110 4 ot ot IN 45018 6110 5 _ _ NNP 45018 6110 6 ) ) -RRB- 45018 6110 7 . . . 45018 6111 1 All all PDT 45018 6111 2 the the DT 45018 6111 3 Gasteropods Gasteropods NNPS 45018 6111 4 and and CC 45018 6111 5 Pteropods Pteropods NNP 45018 6111 6 have have VBP 45018 6111 7 a a DT 45018 6111 8 shell shell NN 45018 6111 9 - - HYPH 45018 6111 10 bearing bear VBG 45018 6111 11 larval larval NN 45018 6111 12 form form NN 45018 6111 13 like like IN 45018 6111 14 that that DT 45018 6111 15 first first RB 45018 6111 16 described describe VBN 45018 6111 17 , , , 45018 6111 18 with with IN 45018 6111 19 the the DT 45018 6111 20 exception exception NN 45018 6111 21 of of IN 45018 6111 22 a a DT 45018 6111 23 few few JJ 45018 6111 24 forms form NNS 45018 6111 25 , , , 45018 6111 26 such such JJ 45018 6111 27 as as IN 45018 6111 28 Limax Limax NNP 45018 6111 29 and and CC 45018 6111 30 perhaps perhaps RB 45018 6111 31 some some DT 45018 6111 32 other other JJ 45018 6111 33 Pulmonata Pulmonata NNP 45018 6111 34 , , , 45018 6111 35 in in IN 45018 6111 36 which which WDT 45018 6111 37 the the DT 45018 6111 38 shell shell NNP 45018 6111 39 - - HYPH 45018 6111 40 gland gland NNP 45018 6111 41 closes close VBZ 45018 6111 42 up up RP 45018 6111 43 and and CC 45018 6111 44 gives give VBZ 45018 6111 45 rise rise NN 45018 6111 46 to to IN 45018 6111 47 an an DT 45018 6111 48 internal internal JJ 45018 6111 49 shell shell NN 45018 6111 50 . . . 45018 6112 1 The the DT 45018 6112 2 subsequent subsequent JJ 45018 6112 3 metamorphosis metamorphosis NN 45018 6112 4 in in IN 45018 6112 5 the the DT 45018 6112 6 different different JJ 45018 6112 7 groups group NNS 45018 6112 8 is be VBZ 45018 6112 9 very very RB 45018 6112 10 various various JJ 45018 6112 11 , , , 45018 6112 12 but but CC 45018 6112 13 in in IN 45018 6112 14 all all DT 45018 6112 15 cases case NNS 45018 6112 16 it -PRON- PRP 45018 6112 17 is be VBZ 45018 6112 18 accompanied accompany VBN 45018 6112 19 by by IN 45018 6112 20 the the DT 45018 6112 21 disappearance disappearance NN 45018 6112 22 of of IN 45018 6112 23 the the DT 45018 6112 24 velum velum NNP 45018 6112 25 , , , 45018 6112 26 though though IN 45018 6112 27 in in IN 45018 6112 28 some some DT 45018 6112 29 cases case NNS 45018 6112 30 remnants remnant NNS 45018 6112 31 of of IN 45018 6112 32 the the DT 45018 6112 33 velum velum NN 45018 6112 34 may may MD 45018 6112 35 persist persist VB 45018 6112 36 as as IN 45018 6112 37 the the DT 45018 6112 38 subtentacular subtentacular JJ 45018 6112 39 lobes lobe NNS 45018 6112 40 ( ( -LRB- 45018 6112 41 Lymnæus Lymnæus NNP 45018 6112 42 , , , 45018 6112 43 _ _ NNP 45018 6112 44 Lankester Lankester NNP 45018 6112 45 _ _ NNP 45018 6112 46 ) ) -RRB- 45018 6112 47 or or CC 45018 6112 48 the the DT 45018 6112 49 lip lip NN 45018 6112 50 tentacles tentacle NNS 45018 6112 51 ( ( -LRB- 45018 6112 52 Tergipes Tergipes NNP 45018 6112 53 , , , 45018 6112 54 _ _ NNP 45018 6112 55 Nordmann Nordmann NNP 45018 6112 56 _ _ NNP 45018 6112 57 ) ) -RRB- 45018 6112 58 . . . 45018 6113 1 In in IN 45018 6113 2 prosobranchiate prosobranchiate NN 45018 6113 3 Gasteropods Gasteropods NNP 45018 6113 4 the the DT 45018 6113 5 larval larval NN 45018 6113 6 shell shell NN 45018 6113 7 is be VBZ 45018 6113 8 gradually gradually RB 45018 6113 9 added add VBN 45018 6113 10 to to IN 45018 6113 11 , , , 45018 6113 12 and and CC 45018 6113 13 frequently frequently RB 45018 6113 14 replaced replace VBN 45018 6113 15 by by IN 45018 6113 16 , , , 45018 6113 17 a a DT 45018 6113 18 permanent permanent JJ 45018 6113 19 shell shell NN 45018 6113 20 , , , 45018 6113 21 though though IN 45018 6113 22 the the DT 45018 6113 23 free free JJ 45018 6113 24 - - HYPH 45018 6113 25 swimming swim VBG 45018 6113 26 veligerous veligerous JJ 45018 6113 27 larva larva NNS 45018 6113 28 may may MD 45018 6113 29 have have VB 45018 6113 30 a a DT 45018 6113 31 long long JJ 45018 6113 32 existence existence NN 45018 6113 33 . . . 45018 6114 1 In in IN 45018 6114 2 many many JJ 45018 6114 3 of of IN 45018 6114 4 the the DT 45018 6114 5 Opisthobranchiata Opisthobranchiata NNP 45018 6114 6 the the DT 45018 6114 7 larval larval NN 45018 6114 8 shell shell NN 45018 6114 9 is be VBZ 45018 6114 10 lost lose VBN 45018 6114 11 in in IN 45018 6114 12 the the DT 45018 6114 13 adult adult NN 45018 6114 14 and and CC 45018 6114 15 in in IN 45018 6114 16 others other NNS 45018 6114 17 reduced reduce VBN 45018 6114 18 . . . 45018 6115 1 Lankester Lankester NNP 45018 6115 2 , , , 45018 6115 3 who who WP 45018 6115 4 has have VBZ 45018 6115 5 especially especially RB 45018 6115 6 worked work VBN 45018 6115 7 at at IN 45018 6115 8 the the DT 45018 6115 9 early early JJ 45018 6115 10 stages stage NNS 45018 6115 11 of of IN 45018 6115 12 this this DT 45018 6115 13 group group NN 45018 6115 14 , , , 45018 6115 15 has have VBZ 45018 6115 16 shewn shew VBN 45018 6115 17 that that IN 45018 6115 18 the the DT 45018 6115 19 larvæ larvæ NNS 45018 6115 20 are be VBP 45018 6115 21 in in IN 45018 6115 22 almost almost RB 45018 6115 23 every every DT 45018 6115 24 respect respect NN 45018 6115 25 identical identical JJ 45018 6115 26 with with IN 45018 6115 27 those those DT 45018 6115 28 of of IN 45018 6115 29 prosobranchiate prosobranchiate JJ 45018 6115 30 Gasteropods Gasteropods NNP 45018 6115 31 . . . 45018 6116 1 They -PRON- PRP 45018 6116 2 are be VBP 45018 6116 3 all all RB 45018 6116 4 provided provide VBN 45018 6116 5 with with IN 45018 6116 6 a a DT 45018 6116 7 subnautiloid subnautiloid JJ 45018 6116 8 shell shell NN 45018 6116 9 , , , 45018 6116 10 an an DT 45018 6116 11 operculated operculated JJ 45018 6116 12 foot foot NN 45018 6116 13 , , , 45018 6116 14 etc etc FW 45018 6116 15 . . . 45018 6117 1 The the DT 45018 6117 2 metamorphosis metamorphosis NN 45018 6117 3 has have VBZ 45018 6117 4 unfortunately unfortunately RB 45018 6117 5 been be VBN 45018 6117 6 satisfactorily satisfactorily RB 45018 6117 7 observed observe VBN 45018 6117 8 in in IN 45018 6117 9 but but CC 45018 6117 10 few few JJ 45018 6117 11 instances instance NNS 45018 6117 12 . . . 45018 6118 1 In in IN 45018 6118 2 Heteropods heteropod NNS 45018 6118 3 and and CC 45018 6118 4 Pteropods pteropod NNS 45018 6118 5 the the DT 45018 6118 6 embryonic embryonic JJ 45018 6118 7 shell shell NN 45018 6118 8 is be VBZ 45018 6118 9 in in IN 45018 6118 10 many many JJ 45018 6118 11 cases case NNS 45018 6118 12 lost lose VBN 45018 6118 13 in in IN 45018 6118 14 the the DT 45018 6118 15 adult adult NN 45018 6118 16 . . . 45018 6119 1 The the DT 45018 6119 2 following follow VBG 45018 6119 3 sections section NNS 45018 6119 4 contain contain VBP 45018 6119 5 a a DT 45018 6119 6 special special JJ 45018 6119 7 account account NN 45018 6119 8 of of IN 45018 6119 9 the the DT 45018 6119 10 development development NN 45018 6119 11 in in IN 45018 6119 12 the the DT 45018 6119 13 various various JJ 45018 6119 14 groups group NNS 45018 6119 15 of of IN 45018 6119 16 Gasteropoda Gasteropoda NNP 45018 6119 17 and and CC 45018 6119 18 Pteropoda Pteropoda NNP 45018 6119 19 which which WDT 45018 6119 20 will will MD 45018 6119 21 complete complete VB 45018 6119 22 the the DT 45018 6119 23 necessarily necessarily RB 45018 6119 24 sketchy sketchy JJ 45018 6119 25 account account NN 45018 6119 26 of of IN 45018 6119 27 the the DT 45018 6119 28 preceding precede VBG 45018 6119 29 pages page NNS 45018 6119 30 . . . 45018 6120 1 Gasteropoda Gasteropoda NNP 45018 6120 2 . . . 45018 6121 1 To to TO 45018 6121 2 illustrate illustrate VB 45018 6121 3 the the DT 45018 6121 4 development development NN 45018 6121 5 of of IN 45018 6121 6 the the DT 45018 6121 7 Gasteropoda Gasteropoda NNP 45018 6121 8 I -PRON- PRP 45018 6121 9 have have VBP 45018 6121 10 given give VBN 45018 6121 11 a a DT 45018 6121 12 detailed detailed JJ 45018 6121 13 description description NN 45018 6121 14 of of IN 45018 6121 15 two two CD 45018 6121 16 types type NNS 45018 6121 17 , , , 45018 6121 18 viz viz NN 45018 6121 19 . . . 45018 6122 1 _ _ NNP 45018 6122 2 Nassa Nassa NNP 45018 6122 3 mutabilis mutabilis NN 45018 6122 4 _ _ NNP 45018 6122 5 and and CC 45018 6122 6 _ _ NNP 45018 6122 7 Paludina Paludina NNP 45018 6122 8 vivipara vivipara NN 45018 6122 9 _ _ NNP 45018 6122 10 . . . 45018 6123 1 [ [ -LRB- 45018 6123 2 FIG FIG NNP 45018 6123 3 . . . 45018 6124 1 104 104 CD 45018 6124 2 . . . 45018 6125 1 SEGMENTATION segmentation NN 45018 6125 2 OF of IN 45018 6125 3 NASSA NASSA NNP 45018 6125 4 MUTABILIS mutabilis NN 45018 6125 5 . . . 45018 6126 1 ( ( -LRB- 45018 6126 2 From from IN 45018 6126 3 Bobretzky Bobretzky NNP 45018 6126 4 . . . 45018 6126 5 ) ) -RRB- 45018 6127 1 A. A. NNP 45018 6128 1 Upper upper JJ 45018 6128 2 half half NN 45018 6128 3 divided divide VBN 45018 6128 4 into into IN 45018 6128 5 two two CD 45018 6128 6 segments segment NNS 45018 6128 7 . . . 45018 6129 1 B. B. NNP 45018 6130 1 One one CD 45018 6130 2 of of IN 45018 6130 3 these these DT 45018 6130 4 has have VBZ 45018 6130 5 fused fuse VBN 45018 6130 6 with with IN 45018 6130 7 the the DT 45018 6130 8 large large JJ 45018 6130 9 lower low JJR 45018 6130 10 segment segment NN 45018 6130 11 . . . 45018 6131 1 C. C. NNP 45018 6131 2 Four four CD 45018 6131 3 small small JJ 45018 6131 4 and and CC 45018 6131 5 one one CD 45018 6131 6 large large JJ 45018 6131 7 segment segment NN 45018 6131 8 , , , 45018 6131 9 one one CD 45018 6131 10 of of IN 45018 6131 11 the the DT 45018 6131 12 former former JJ 45018 6131 13 fusing fusing NN 45018 6131 14 with with IN 45018 6131 15 the the DT 45018 6131 16 large large JJ 45018 6131 17 segment segment NN 45018 6131 18 . . . 45018 6132 1 D. D. NNP 45018 6132 2 Each each DT 45018 6132 3 of of IN 45018 6132 4 the the DT 45018 6132 5 four four CD 45018 6132 6 segments segment NNS 45018 6132 7 has have VBZ 45018 6132 8 given give VBN 45018 6132 9 rise rise NN 45018 6132 10 to to IN 45018 6132 11 a a DT 45018 6132 12 fresh fresh JJ 45018 6132 13 small small JJ 45018 6132 14 segment segment NN 45018 6132 15 . . . 45018 6133 1 E. E. NNP 45018 6133 2 Small small JJ 45018 6133 3 segments segment NNS 45018 6133 4 have have VBP 45018 6133 5 increased increase VBN 45018 6133 6 to to IN 45018 6133 7 thirty thirty CD 45018 6133 8 - - HYPH 45018 6133 9 six six CD 45018 6133 10 . . . 45018 6133 11 ] ] -RRB- 45018 6134 1 Nassa Nassa NNP 45018 6134 2 mutabilis mutabilis NNP 45018 6134 3 . . . 45018 6135 1 This this DT 45018 6135 2 form form NN 45018 6135 3 , , , 45018 6135 4 the the DT 45018 6135 5 development development NN 45018 6135 6 of of IN 45018 6135 7 which which WDT 45018 6135 8 has have VBZ 45018 6135 9 been be VBN 45018 6135 10 very very RB 45018 6135 11 thoroughly thoroughly RB 45018 6135 12 worked work VBN 45018 6135 13 out out RP 45018 6135 14 by by IN 45018 6135 15 Bobretzky Bobretzky NNP 45018 6135 16 ( ( -LRB- 45018 6135 17 No no UH 45018 6135 18 . . . 45018 6136 1 242 242 CD 45018 6136 2 ) ) -RRB- 45018 6136 3 , , , 45018 6136 4 will will MD 45018 6136 5 serve serve VB 45018 6136 6 as as IN 45018 6136 7 an an DT 45018 6136 8 example example NN 45018 6136 9 of of IN 45018 6136 10 a a DT 45018 6136 11 marine marine JJ 45018 6136 12 Gasteropod Gasteropod NNP 45018 6136 13 with with IN 45018 6136 14 a a DT 45018 6136 15 large large JJ 45018 6136 16 food food NN 45018 6136 17 - - HYPH 45018 6136 18 yolk yolk NN 45018 6136 19 . . . 45018 6137 1 The the DT 45018 6137 2 segmentation segmentation NN 45018 6137 3 has have VBZ 45018 6137 4 already already RB 45018 6137 5 been be VBN 45018 6137 6 described describe VBN 45018 6137 7 , , , 45018 6137 8 p. p. NN 45018 6137 9 102 102 CD 45018 6137 10 . . . 45018 6138 1 It -PRON- PRP 45018 6138 2 will will MD 45018 6138 3 be be VB 45018 6138 4 convenient convenient JJ 45018 6138 5 to to TO 45018 6138 6 take take VB 45018 6138 7 up up RP 45018 6138 8 the the DT 45018 6138 9 development development NN 45018 6138 10 at at IN 45018 6138 11 a a DT 45018 6138 12 late late JJ 45018 6138 13 stage stage NN 45018 6138 14 of of IN 45018 6138 15 the the DT 45018 6138 16 segmentation segmentation NN 45018 6138 17 . . . 45018 6139 1 The the DT 45018 6139 2 embryo embryo NN 45018 6139 3 is be VBZ 45018 6139 4 then then RB 45018 6139 5 formed form VBN 45018 6139 6 of of IN 45018 6139 7 a a DT 45018 6139 8 cap cap NN 45018 6139 9 of of IN 45018 6139 10 small small JJ 45018 6139 11 cells cell NNS 45018 6139 12 which which WDT 45018 6139 13 may may MD 45018 6139 14 be be VB 45018 6139 15 spoken speak VBN 45018 6139 16 of of IN 45018 6139 17 as as IN 45018 6139 18 the the DT 45018 6139 19 blastoderm blastoderm NNP 45018 6139 20 resting rest VBG 45018 6139 21 upon upon IN 45018 6139 22 four four CD 45018 6139 23 large large JJ 45018 6139 24 yolk yolk NN 45018 6139 25 cells cell NNS 45018 6139 26 of of IN 45018 6139 27 which which WDT 45018 6139 28 one one NN 45018 6139 29 is be VBZ 45018 6139 30 considerably considerably RB 45018 6139 31 larger large JJR 45018 6139 32 than than IN 45018 6139 33 the the DT 45018 6139 34 others other NNS 45018 6139 35 ( ( -LRB- 45018 6139 36 fig fig VB 45018 6139 37 . . . 45018 6140 1 104 104 CD 45018 6140 2 A a NN 45018 6140 3 ) ) -RRB- 45018 6140 4 . . . 45018 6141 1 The the DT 45018 6141 2 small small JJ 45018 6141 3 and and CC 45018 6141 4 the the DT 45018 6141 5 large large JJ 45018 6141 6 cells cell NNS 45018 6141 7 are be VBP 45018 6141 8 separated separate VBN 45018 6141 9 by by IN 45018 6141 10 a a DT 45018 6141 11 segmentation segmentation NN 45018 6141 12 cavity cavity NN 45018 6141 13 . . . 45018 6142 1 The the DT 45018 6142 2 general general JJ 45018 6142 3 features feature VBZ 45018 6142 4 at at IN 45018 6142 5 this this DT 45018 6142 6 stage stage NN 45018 6142 7 are be VBP 45018 6142 8 shewn shew VBN 45018 6142 9 in in IN 45018 6142 10 fig fig NN 45018 6142 11 . . . 45018 6143 1 105 105 CD 45018 6143 2 A a DT 45018 6143 3 , , , 45018 6143 4 representing represent VBG 45018 6143 5 a a DT 45018 6143 6 longitudinal longitudinal JJ 45018 6143 7 section section NN 45018 6143 8 through through IN 45018 6143 9 the the DT 45018 6143 10 largest large JJS 45018 6143 11 yolk yolk NN 45018 6143 12 cell cell NN 45018 6143 13 and and CC 45018 6143 14 a a DT 45018 6143 15 smaller small JJR 45018 6143 16 yolk yolk NN 45018 6143 17 cell cell NN 45018 6143 18 opposite opposite JJ 45018 6143 19 to to IN 45018 6143 20 it -PRON- PRP 45018 6143 21 . . . 45018 6144 1 The the DT 45018 6144 2 blastoderm blastoderm NN 45018 6144 3 is be VBZ 45018 6144 4 for for IN 45018 6144 5 the the DT 45018 6144 6 most most JJS 45018 6144 7 part part NN 45018 6144 8 one one CD 45018 6144 9 cell cell NN 45018 6144 10 thick thick JJ 45018 6144 11 , , , 45018 6144 12 but but CC 45018 6144 13 it -PRON- PRP 45018 6144 14 will will MD 45018 6144 15 be be VB 45018 6144 16 noticed notice VBN 45018 6144 17 that that IN 45018 6144 18 , , , 45018 6144 19 at at IN 45018 6144 20 the the DT 45018 6144 21 edge edge NN 45018 6144 22 of of IN 45018 6144 23 the the DT 45018 6144 24 blastoderm blastoderm NNP 45018 6144 25 adjoining adjoin VBG 45018 6144 26 the the DT 45018 6144 27 largest large JJS 45018 6144 28 yolk yolk NN 45018 6144 29 cell cell NN 45018 6144 30 , , , 45018 6144 31 there there EX 45018 6144 32 are be VBP 45018 6144 33 placed place VBN 45018 6144 34 two two CD 45018 6144 35 cells cell NNS 45018 6144 36 underneath underneath IN 45018 6144 37 the the DT 45018 6144 38 edge edge NN 45018 6144 39 of of IN 45018 6144 40 the the DT 45018 6144 41 blastoderm blastoderm NNP 45018 6144 42 ( ( -LRB- 45018 6144 43 _ _ NNP 45018 6144 44 me -PRON- PRP 45018 6144 45 _ _ NNP 45018 6144 46 ) ) -RRB- 45018 6144 47 . . . 45018 6145 1 _ _ IN 45018 6145 2 These these DT 45018 6145 3 cells cell NNS 45018 6145 4 are be VBP 45018 6145 5 the the DT 45018 6145 6 commencement commencement NN 45018 6145 7 of of IN 45018 6145 8 the the DT 45018 6145 9 mesoblast mesoblast NN 45018 6145 10 . . . 45018 6145 11 _ _ NNP 45018 6145 12 In in IN 45018 6145 13 the the DT 45018 6145 14 later later JJ 45018 6145 15 stages stage NNS 45018 6145 16 of of IN 45018 6145 17 development development NN 45018 6145 18 the the DT 45018 6145 19 blastoderm blastoderm NNP 45018 6145 20 continues continue VBZ 45018 6145 21 to to TO 45018 6145 22 grow grow VB 45018 6145 23 over over IN 45018 6145 24 the the DT 45018 6145 25 yolk yolk NN 45018 6145 26 cells cell NNS 45018 6145 27 , , , 45018 6145 28 and and CC 45018 6145 29 as as IN 45018 6145 30 it -PRON- PRP 45018 6145 31 grows grow VBZ 45018 6145 32 the the DT 45018 6145 33 three three CD 45018 6145 34 smaller small JJR 45018 6145 35 yolk yolk NN 45018 6145 36 cells cell NNS 45018 6145 37 travel travel VBP 45018 6145 38 round round IN 45018 6145 39 the the DT 45018 6145 40 side side NN 45018 6145 41 of of IN 45018 6145 42 the the DT 45018 6145 43 largest large JJS 45018 6145 44 yolk yolk NN 45018 6145 45 cell cell NN 45018 6145 46 with with IN 45018 6145 47 it -PRON- PRP 45018 6145 48 . . . 45018 6146 1 As as IN 45018 6146 2 they -PRON- PRP 45018 6146 3 do do VBP 45018 6146 4 so so RB 45018 6146 5 they -PRON- PRP 45018 6146 6 give give VBP 45018 6146 7 rise rise NN 45018 6146 8 to to IN 45018 6146 9 a a DT 45018 6146 10 layer layer NN 45018 6146 11 of of IN 45018 6146 12 protoplasmic protoplasmic JJ 45018 6146 13 cells cell NNS 45018 6146 14 ( ( -LRB- 45018 6146 15 fig fig NN 45018 6146 16 . . . 45018 6147 1 105 105 CD 45018 6147 2 , , , 45018 6147 3 _ _ NNP 45018 6147 4 hy hy NNP 45018 6147 5 _ _ NNP 45018 6147 6 ) ) -RRB- 45018 6147 7 which which WDT 45018 6147 8 form form VBP 45018 6147 9 a a DT 45018 6147 10 thickened thicken VBN 45018 6147 11 layer layer NN 45018 6147 12 at at IN 45018 6147 13 the the DT 45018 6147 14 edge edge NN 45018 6147 15 of of IN 45018 6147 16 the the DT 45018 6147 17 blastoderm blastoderm NNP 45018 6147 18 and and CC 45018 6147 19 therefore therefore RB 45018 6147 20 round round IN 45018 6147 21 the the DT 45018 6147 22 lips lip NNS 45018 6147 23 of of IN 45018 6147 24 the the DT 45018 6147 25 blastopore blastopore NN 45018 6147 26 . . . 45018 6148 1 These these DT 45018 6148 2 cells cell NNS 45018 6148 3 form form VBP 45018 6148 4 the the DT 45018 6148 5 hypoblast hypoblast NN 45018 6148 6 . . . 45018 6149 1 The the DT 45018 6149 2 whole whole NN 45018 6149 3 of of IN 45018 6149 4 the the DT 45018 6149 5 protoplasmic protoplasmic JJ 45018 6149 6 matter matter NN 45018 6149 7 of of IN 45018 6149 8 the the DT 45018 6149 9 yolk yolk NN 45018 6149 10 cells cell NNS 45018 6149 11 is be VBZ 45018 6149 12 employed employ VBN 45018 6149 13 in in IN 45018 6149 14 the the DT 45018 6149 15 formation formation NN 45018 6149 16 of of IN 45018 6149 17 the the DT 45018 6149 18 hypoblast hypoblast NN 45018 6149 19 . . . 45018 6150 1 The the DT 45018 6150 2 rest rest NN 45018 6150 3 of of IN 45018 6150 4 them -PRON- PRP 45018 6150 5 remains remain VBZ 45018 6150 6 as as IN 45018 6150 7 a a DT 45018 6150 8 mass mass NN 45018 6150 9 of of IN 45018 6150 10 yolk yolk NN 45018 6150 11 . . . 45018 6151 1 A a DT 45018 6151 2 longitudinal longitudinal JJ 45018 6151 3 section section NN 45018 6151 4 of of IN 45018 6151 5 the the DT 45018 6151 6 embryo embryo NN 45018 6151 7 at at IN 45018 6151 8 a a DT 45018 6151 9 slightly slightly RB 45018 6151 10 later later JJ 45018 6151 11 stage stage NN 45018 6151 12 , , , 45018 6151 13 when when WRB 45018 6151 14 the the DT 45018 6151 15 blastopore blastopore NN 45018 6151 16 has have VBZ 45018 6151 17 become become VBN 45018 6151 18 quite quite RB 45018 6151 19 narrowed narrowed JJ 45018 6151 20 , , , 45018 6151 21 is be VBZ 45018 6151 22 represented represent VBN 45018 6151 23 in in IN 45018 6151 24 fig fig NN 45018 6151 25 . . . 45018 6152 1 105 105 CD 45018 6152 2 C. C. NNP 45018 6152 3 The the DT 45018 6152 4 greater great JJR 45018 6152 5 part part NN 45018 6152 6 of of IN 45018 6152 7 the the DT 45018 6152 8 dorsal dorsal NN 45018 6152 9 surface surface NN 45018 6152 10 is be VBZ 45018 6152 11 not not RB 45018 6152 12 represented represent VBN 45018 6152 13 . . . 45018 6153 1 [ [ -LRB- 45018 6153 2 FIG FIG NNP 45018 6153 3 . . . 45018 6154 1 105 105 CD 45018 6154 2 . . . 45018 6155 1 LONGITUDINAL LONGITUDINAL NNP 45018 6155 2 SECTION section NN 45018 6155 3 THROUGH THROUGH VBD 45018 6155 4 THE the DT 45018 6155 5 EMBRYO EMBRYO NNP 45018 6155 6 OF of IN 45018 6155 7 NASSA NASSA NNP 45018 6155 8 MUTABILIS MUTABILIS NNP 45018 6155 9 . . . 45018 6156 1 ( ( -LRB- 45018 6156 2 After after IN 45018 6156 3 Bobretzky Bobretzky NNP 45018 6156 4 . . . 45018 6156 5 ) ) -RRB- 45018 6157 1 A. A. NNP 45018 6158 1 Stage stage NN 45018 6158 2 when when WRB 45018 6158 3 the the DT 45018 6158 4 mesoblast mesoblast NN 45018 6158 5 is be VBZ 45018 6158 6 commencing commence VBG 45018 6158 7 to to TO 45018 6158 8 be be VB 45018 6158 9 formed form VBN 45018 6158 10 . . . 45018 6159 1 B. B. NNP 45018 6160 1 Stage stage NN 45018 6160 2 when when WRB 45018 6160 3 the the DT 45018 6160 4 yolk yolk NN 45018 6160 5 is be VBZ 45018 6160 6 half half RB 45018 6160 7 enclosed enclose VBN 45018 6160 8 . . . 45018 6161 1 The the DT 45018 6161 2 hypoblast hypoblast NN 45018 6161 3 is be VBZ 45018 6161 4 seen see VBN 45018 6161 5 at at IN 45018 6161 6 the the DT 45018 6161 7 lips lip NNS 45018 6161 8 of of IN 45018 6161 9 the the DT 45018 6161 10 blastopore blastopore NN 45018 6161 11 . . . 45018 6162 1 C. C. NNP 45018 6162 2 Stage Stage NNP 45018 6162 3 when when WRB 45018 6162 4 the the DT 45018 6162 5 blastopore blastopore NN 45018 6162 6 ( ( -LRB- 45018 6162 7 _ _ NNP 45018 6162 8 bp bp NNP 45018 6162 9 _ _ NNP 45018 6162 10 ) ) -RRB- 45018 6162 11 is be VBZ 45018 6162 12 nearly nearly RB 45018 6162 13 obliterated obliterate VBN 45018 6162 14 . . . 45018 6163 1 D. D. NNP 45018 6163 2 The the DT 45018 6163 3 blastopore blastopore NN 45018 6163 4 is be VBZ 45018 6163 5 closed closed JJ 45018 6163 6 . . . 45018 6164 1 _ _ NNP 45018 6164 2 ep ep NNP 45018 6164 3 . . . 45018 6164 4 _ _ NNP 45018 6164 5 epiblast epiblast NN 45018 6164 6 ; ; : 45018 6164 7 _ _ IN 45018 6164 8 me -PRON- PRP 45018 6164 9 . . . 45018 6164 10 _ _ NNP 45018 6164 11 mesoblast mesoblast NN 45018 6164 12 ; ; : 45018 6164 13 _ _ NNP 45018 6164 14 hy hy NNP 45018 6164 15 . . . 45018 6164 16 _ _ NNP 45018 6164 17 hypoblast hypoblast RB 45018 6164 18 ; ; : 45018 6164 19 _ _ NNP 45018 6164 20 bp bp NNP 45018 6164 21 . . . 45018 6164 22 _ _ NNP 45018 6164 23 blastopore blastopore NN 45018 6164 24 ; ; : 45018 6164 25 _ _ NNP 45018 6164 26 in in RB 45018 6164 27 . . . 45018 6164 28 _ _ NNP 45018 6164 29 intestine intestine NN 45018 6164 30 ; ; : 45018 6164 31 _ _ NNP 45018 6164 32 st st NNP 45018 6164 33 . . NNP 45018 6164 34 _ _ NNP 45018 6164 35 stomach stomach NN 45018 6164 36 ; ; : 45018 6164 37 f. f. NNP 45018 6164 38 foot foot NNP 45018 6164 39 ; ; : 45018 6164 40 _ _ NNP 45018 6164 41 sg sg NNP 45018 6164 42 . . . 45018 6164 43 _ _ NNP 45018 6164 44 shell shell NNP 45018 6164 45 - - HYPH 45018 6164 46 gland gland NNP 45018 6164 47 ; ; : 45018 6164 48 _ _ NNP 45018 6164 49 m. m. NNP 45018 6164 50 _ _ NNP 45018 6164 51 mouth mouth NN 45018 6164 52 . . . 45018 6164 53 ] ] -RRB- 45018 6165 1 Two two CD 45018 6165 2 definite definite JJ 45018 6165 3 organs organ NNS 45018 6165 4 have have VBP 45018 6165 5 already already RB 45018 6165 6 become become VBN 45018 6165 7 established establish VBN 45018 6165 8 . . . 45018 6166 1 One one CD 45018 6166 2 of of IN 45018 6166 3 these these DT 45018 6166 4 is be VBZ 45018 6166 5 a a DT 45018 6166 6 pit pit NN 45018 6166 7 lined line VBN 45018 6166 8 by by IN 45018 6166 9 thickened thicken VBN 45018 6166 10 epiblast epiblast NN 45018 6166 11 on on IN 45018 6166 12 the the DT 45018 6166 13 posterior posterior NN 45018 6166 14 and and CC 45018 6166 15 dorsal dorsal NN 45018 6166 16 side side NN 45018 6166 17 ( ( -LRB- 45018 6166 18 _ _ NNP 45018 6166 19 sg sg NNP 45018 6166 20 _ _ NNP 45018 6166 21 ) ) -RRB- 45018 6166 22 . . . 45018 6167 1 This this DT 45018 6167 2 is be VBZ 45018 6167 3 the the DT 45018 6167 4 shell shell NNP 45018 6167 5 - - HYPH 45018 6167 6 gland gland NNP 45018 6167 7 . . . 45018 6168 1 The the DT 45018 6168 2 other other JJ 45018 6168 3 is be VBZ 45018 6168 4 the the DT 45018 6168 5 foot foot NN 45018 6168 6 ( ( -LRB- 45018 6168 7 _ _ NNP 45018 6168 8 f f NNP 45018 6168 9 _ _ NNP 45018 6168 10 ) ) -RRB- 45018 6168 11 which which WDT 45018 6168 12 arises arise VBZ 45018 6168 13 as as IN 45018 6168 14 a a DT 45018 6168 15 ventral ventral JJ 45018 6168 16 prominence prominence NN 45018 6168 17 of of IN 45018 6168 18 thickened thicken VBN 45018 6168 19 epiblast epiblast NN 45018 6168 20 immediately immediately RB 45018 6168 21 behind behind IN 45018 6168 22 the the DT 45018 6168 23 blastopore blastopore NN 45018 6168 24 . . . 45018 6169 1 The the DT 45018 6169 2 hypoblast hypoblast JJ 45018 6169 3 forms form VBZ 45018 6169 4 a a DT 45018 6169 5 ring ring NN 45018 6169 6 of of IN 45018 6169 7 columnar columnar JJ 45018 6169 8 cells cell NNS 45018 6169 9 round round IN 45018 6169 10 the the DT 45018 6169 11 blastopore blastopore NN 45018 6169 12 . . . 45018 6170 1 On on IN 45018 6170 2 the the DT 45018 6170 3 posterior posterior NN 45018 6170 4 side side VB 45018 6170 5 its -PRON- PRP$ 45018 6170 6 cells cell NNS 45018 6170 7 have have VBP 45018 6170 8 bent bend VBN 45018 6170 9 over over RP 45018 6170 10 so so IN 45018 6170 11 as as IN 45018 6170 12 to to TO 45018 6170 13 form form VB 45018 6170 14 a a DT 45018 6170 15 narrow narrow JJ 45018 6170 16 tube tube NN 45018 6170 17 ( ( -LRB- 45018 6170 18 _ _ NNP 45018 6170 19 in in IN 45018 6170 20 _ _ NNP 45018 6170 21 ) ) -RRB- 45018 6170 22 , , , 45018 6170 23 the the DT 45018 6170 24 rudiment rudiment NN 45018 6170 25 of of IN 45018 6170 26 the the DT 45018 6170 27 intestine intestine NN 45018 6170 28 . . . 45018 6171 1 In in IN 45018 6171 2 the the DT 45018 6171 3 next next JJ 45018 6171 4 stage stage NN 45018 6171 5 ( ( -LRB- 45018 6171 6 fig fig NN 45018 6171 7 . . . 45018 6172 1 105 105 CD 45018 6172 2 D d NN 45018 6172 3 ) ) -RRB- 45018 6172 4 the the DT 45018 6172 5 blastopore blastopore NN 45018 6172 6 completely completely RB 45018 6172 7 closes close VBZ 45018 6172 8 , , , 45018 6172 9 but but CC 45018 6172 10 its -PRON- PRP$ 45018 6172 11 position position NN 45018 6172 12 is be VBZ 45018 6172 13 marked mark VBN 45018 6172 14 by by IN 45018 6172 15 a a DT 45018 6172 16 shallow shallow JJ 45018 6172 17 pit pit NN 45018 6172 18 ( ( -LRB- 45018 6172 19 m m NN 45018 6172 20 ) ) -RRB- 45018 6172 21 where where WRB 45018 6172 22 the the DT 45018 6172 23 stomodæum stomodæum NN 45018 6172 24 is be VBZ 45018 6172 25 eventually eventually RB 45018 6172 26 formed form VBN 45018 6172 27 . . . 45018 6173 1 The the DT 45018 6173 2 foot foot NN 45018 6173 3 ( ( -LRB- 45018 6173 4 _ _ NNP 45018 6173 5 f f NNP 45018 6173 6 _ _ NNP 45018 6173 7 ) ) -RRB- 45018 6173 8 is be VBZ 45018 6173 9 more more RBR 45018 6173 10 prominent prominent JJ 45018 6173 11 , , , 45018 6173 12 and and CC 45018 6173 13 on on IN 45018 6173 14 its -PRON- PRP$ 45018 6173 15 hinder hinder NN 45018 6173 16 border border NN 45018 6173 17 is be VBZ 45018 6173 18 formed form VBN 45018 6173 19 the the DT 45018 6173 20 operculum operculum NN 45018 6173 21 . . . 45018 6174 1 The the DT 45018 6174 2 shell shell NNP 45018 6174 3 - - HYPH 45018 6174 4 gland gland NNP 45018 6174 5 ( ( -LRB- 45018 6174 6 not not RB 45018 6174 7 shewn shew VBN 45018 6174 8 in in IN 45018 6174 9 the the DT 45018 6174 10 figure figure NN 45018 6174 11 ) ) -RRB- 45018 6174 12 has have VBZ 45018 6174 13 flattened flatten VBN 45018 6174 14 out out RP 45018 6174 15 , , , 45018 6174 16 and and CC 45018 6174 17 its -PRON- PRP$ 45018 6174 18 thickened thicken VBN 45018 6174 19 borders border NNS 45018 6174 20 commence commence NN 45018 6174 21 to to TO 45018 6174 22 extend extend VB 45018 6174 23 especially especially RB 45018 6174 24 over over IN 45018 6174 25 the the DT 45018 6174 26 dorsal dorsal NN 45018 6174 27 side side NN 45018 6174 28 of of IN 45018 6174 29 the the DT 45018 6174 30 embryo embryo NN 45018 6174 31 . . . 45018 6175 1 A a DT 45018 6175 2 delicate delicate JJ 45018 6175 3 shell shell NN 45018 6175 4 has have VBZ 45018 6175 5 become become VBN 45018 6175 6 formed form VBN 45018 6175 7 . . . 45018 6176 1 In in IN 45018 6176 2 front front NN 45018 6176 3 of of IN 45018 6176 4 and and CC 45018 6176 5 dorsal dorsal NN 45018 6176 6 to to IN 45018 6176 7 the the DT 45018 6176 8 mouth mouth NN 45018 6176 9 , , , 45018 6176 10 a a DT 45018 6176 11 ciliated ciliate VBN 45018 6176 12 ring ring NN 45018 6176 13 - - HYPH 45018 6176 14 shaped shaped JJ 45018 6176 15 ridge ridge NN 45018 6176 16 of of IN 45018 6176 17 cells cell NNS 45018 6176 18 , , , 45018 6176 19 which which WDT 45018 6176 20 is be VBZ 45018 6176 21 however however RB 45018 6176 22 incomplete incomplete JJ 45018 6176 23 dorsally dorsally RB 45018 6176 24 , , , 45018 6176 25 gives give VBZ 45018 6176 26 rise rise NN 45018 6176 27 to to IN 45018 6176 28 the the DT 45018 6176 29 velum velum NN 45018 6176 30 . . . 45018 6177 1 On on IN 45018 6177 2 each each DT 45018 6177 3 side side NN 45018 6177 4 of of IN 45018 6177 5 the the DT 45018 6177 6 foot foot NN 45018 6177 7 there there EX 45018 6177 8 appears appear VBZ 45018 6177 9 a a DT 45018 6177 10 protuberance protuberance NN 45018 6177 11 of of IN 45018 6177 12 epiblast epiblast NN 45018 6177 13 cells cell NNS 45018 6177 14 , , , 45018 6177 15 which which WDT 45018 6177 16 forms form VBZ 45018 6177 17 a a DT 45018 6177 18 provisional provisional JJ 45018 6177 19 renal renal JJ 45018 6177 20 organ organ NN 45018 6177 21 . . . 45018 6178 1 The the DT 45018 6178 2 hypoblast hypoblast NN 45018 6178 3 now now RB 45018 6178 4 forms form VBZ 45018 6178 5 a a DT 45018 6178 6 complete complete JJ 45018 6178 7 layer layer NN 45018 6178 8 ventrally ventrally RB 45018 6178 9 , , , 45018 6178 10 bounding bound VBG 45018 6178 11 a a DT 45018 6178 12 cavity cavity NN 45018 6178 13 which which WDT 45018 6178 14 may may MD 45018 6178 15 be be VB 45018 6178 16 conveniently conveniently RB 45018 6178 17 spoken speak VBN 45018 6178 18 of of IN 45018 6178 19 as as IN 45018 6178 20 the the DT 45018 6178 21 stomach stomach NN 45018 6178 22 ( ( -LRB- 45018 6178 23 _ _ NNP 45018 6178 24 st st NNP 45018 6178 25 _ _ NNP 45018 6178 26 ) ) -RRB- 45018 6178 27 , , , 45018 6178 28 which which WDT 45018 6178 29 is be VBZ 45018 6178 30 open open JJ 45018 6178 31 to to IN 45018 6178 32 the the DT 45018 6178 33 yolk yolk NN 45018 6178 34 above above RB 45018 6178 35 . . . 45018 6179 1 Posteriorly posteriorly RB 45018 6179 2 however however RB 45018 6179 3 a a DT 45018 6179 4 completely completely RB 45018 6179 5 closed close VBN 45018 6179 6 intestine intestine NN 45018 6179 7 is be VBZ 45018 6179 8 present present JJ 45018 6179 9 , , , 45018 6179 10 which which WDT 45018 6179 11 ends end VBZ 45018 6179 12 blindly blindly RB 45018 6179 13 behind behind IN 45018 6179 14 ( ( -LRB- 45018 6179 15 _ _ NNP 45018 6179 16 in in IN 45018 6179 17 _ _ NNP 45018 6179 18 ) ) -RRB- 45018 6179 19 . . . 45018 6180 1 The the DT 45018 6180 2 shell shell NN 45018 6180 3 and and CC 45018 6180 4 with with IN 45018 6180 5 it -PRON- PRP 45018 6180 6 the the DT 45018 6180 7 mantle mantle NN 45018 6180 8 grow grow VBP 45018 6180 9 rapidly rapidly RB 45018 6180 10 , , , 45018 6180 11 and and CC 45018 6180 12 the the DT 45018 6180 13 primitive primitive JJ 45018 6180 14 symmetry symmetry NN 45018 6180 15 is be VBZ 45018 6180 16 early early RB 45018 6180 17 interfered interfere VBN 45018 6180 18 with with IN 45018 6180 19 by by IN 45018 6180 20 the the DT 45018 6180 21 shell shell NN 45018 6180 22 extending extend VBG 45018 6180 23 much much RB 45018 6180 24 more more RBR 45018 6180 25 towards towards IN 45018 6180 26 the the DT 45018 6180 27 left left NN 45018 6180 28 than than IN 45018 6180 29 the the DT 45018 6180 30 right right NN 45018 6180 31 . . . 45018 6181 1 The the DT 45018 6181 2 anus anus NN 45018 6181 3 soon soon RB 45018 6181 4 becomes become VBZ 45018 6181 5 formed form VBN 45018 6181 6 and and CC 45018 6181 7 places place VBZ 45018 6181 8 the the DT 45018 6181 9 intestine intestine NN 45018 6181 10 in in IN 45018 6181 11 communication communication NN 45018 6181 12 with with IN 45018 6181 13 the the DT 45018 6181 14 exterior exterior NN 45018 6181 15 . . . 45018 6182 1 With with IN 45018 6182 2 the the DT 45018 6182 3 growth growth NN 45018 6182 4 of of IN 45018 6182 5 the the DT 45018 6182 6 shell shell NNP 45018 6182 7 and and CC 45018 6182 8 mantle mantle VB 45018 6182 9 the the DT 45018 6182 10 foot foot NN 45018 6182 11 and and CC 45018 6182 12 the the DT 45018 6182 13 head head NN 45018 6182 14 become become VBP 45018 6182 15 sharply sharply RB 45018 6182 16 separated separate VBN 45018 6182 17 from from IN 45018 6182 18 the the DT 45018 6182 19 visceral visceral JJ 45018 6182 20 sack sack NN 45018 6182 21 ( ( -LRB- 45018 6182 22 fig fig NN 45018 6182 23 . . . 45018 6183 1 106 106 CD 45018 6183 2 ) ) -RRB- 45018 6183 3 . . . 45018 6184 1 The the DT 45018 6184 2 oesophagus oesophagus NN 45018 6184 3 ( ( -LRB- 45018 6184 4 _ _ NNP 45018 6184 5 m m NNP 45018 6184 6 _ _ NNP 45018 6184 7 ) ) -RRB- 45018 6184 8 becomes become VBZ 45018 6184 9 elongated elongate VBN 45018 6184 10 . . . 45018 6185 1 The the DT 45018 6185 2 eyes eye NNS 45018 6185 3 and and CC 45018 6185 4 auditory auditory JJ 45018 6185 5 sacks sack NNS 45018 6185 6 become become VBP 45018 6185 7 formed form VBN 45018 6185 8 . . . 45018 6186 1 [ [ -LRB- 45018 6186 2 FIG FIG NNP 45018 6186 3 . . . 45018 6187 1 106 106 CD 45018 6187 2 . . . 45018 6188 1 LONGITUDINAL LONGITUDINAL NNP 45018 6188 2 SECTION section NN 45018 6188 3 THROUGH THROUGH VBD 45018 6188 4 AN an DT 45018 6188 5 ADVANCED advanced NN 45018 6188 6 EMBRYO embryo NN 45018 6188 7 OF of IN 45018 6188 8 NASSA NASSA NNP 45018 6188 9 MUTABILIS mutabilis NN 45018 6188 10 . . . 45018 6189 1 ( ( -LRB- 45018 6189 2 After after IN 45018 6189 3 Bobretzky Bobretzky NNP 45018 6189 4 . . . 45018 6189 5 ) ) -RRB- 45018 6190 1 _ _ NNP 45018 6190 2 f. f. NNP 45018 6190 3 _ _ NNP 45018 6190 4 foot foot NN 45018 6190 5 ; ; : 45018 6190 6 _ _ NNP 45018 6190 7 m. m. NNP 45018 6190 8 _ _ NNP 45018 6190 9 mouth mouth NN 45018 6190 10 ; ; : 45018 6190 11 _ _ NNP 45018 6190 12 ce.v ce.v NN 45018 6190 13 . . . 45018 6190 14 _ _ NNP 45018 6190 15 cephalic cephalic JJ 45018 6190 16 vesicle vesicle NN 45018 6190 17 ; ; : 45018 6190 18 _ _ NNP 45018 6190 19 st st NNP 45018 6190 20 . . NNP 45018 6190 21 _ _ NNP 45018 6190 22 stomach stomach NN 45018 6190 23 . . . 45018 6190 24 ] ] -RRB- 45018 6191 1 With with IN 45018 6191 2 further further JJ 45018 6191 3 growth growth NN 45018 6191 4 the the DT 45018 6191 5 asymmetry asymmetry NN 45018 6191 6 of of IN 45018 6191 7 the the DT 45018 6191 8 embryo embryo NN 45018 6191 9 becomes become VBZ 45018 6191 10 more more RBR 45018 6191 11 marked marked JJ 45018 6191 12 . . . 45018 6192 1 The the DT 45018 6192 2 intestine intestine NN 45018 6192 3 takes take VBZ 45018 6192 4 a a DT 45018 6192 5 transverse transverse JJ 45018 6192 6 direction direction NN 45018 6192 7 to to IN 45018 6192 8 the the DT 45018 6192 9 right right JJ 45018 6192 10 side side NN 45018 6192 11 of of IN 45018 6192 12 the the DT 45018 6192 13 body body NN 45018 6192 14 , , , 45018 6192 15 and and CC 45018 6192 16 the the DT 45018 6192 17 anus anus NN 45018 6192 18 opens open VBZ 45018 6192 19 on on IN 45018 6192 20 the the DT 45018 6192 21 right right JJ 45018 6192 22 side side NN 45018 6192 23 and and CC 45018 6192 24 close close RB 45018 6192 25 to to IN 45018 6192 26 the the DT 45018 6192 27 foot foot NN 45018 6192 28 in in IN 45018 6192 29 the the DT 45018 6192 30 mantle mantle NN 45018 6192 31 cavity cavity NN 45018 6192 32 which which WDT 45018 6192 33 is be VBZ 45018 6192 34 formed form VBN 45018 6192 35 by by IN 45018 6192 36 an an DT 45018 6192 37 epiblastic epiblastic JJ 45018 6192 38 invagination invagination NN 45018 6192 39 in in IN 45018 6192 40 this this DT 45018 6192 41 region region NN 45018 6192 42 . . . 45018 6193 1 The the DT 45018 6193 2 cavity cavity NN 45018 6193 3 of of IN 45018 6193 4 the the DT 45018 6193 5 stomach stomach NN 45018 6193 6 ( ( -LRB- 45018 6193 7 fig fig NN 45018 6193 8 . . . 45018 6194 1 106 106 CD 45018 6194 2 , , , 45018 6194 3 st st NNP 45018 6194 4 ) ) -RRB- 45018 6194 5 increases increase VBZ 45018 6194 6 enormously enormously RB 45018 6194 7 and and CC 45018 6194 8 passes pass VBZ 45018 6194 9 to to IN 45018 6194 10 the the DT 45018 6194 11 left left JJ 45018 6194 12 side side NN 45018 6194 13 of of IN 45018 6194 14 the the DT 45018 6194 15 body body NN 45018 6194 16 , , , 45018 6194 17 pushing push VBG 45018 6194 18 the the DT 45018 6194 19 food food NN 45018 6194 20 - - HYPH 45018 6194 21 yolk yolk NNP 45018 6194 22 at at IN 45018 6194 23 the the DT 45018 6194 24 same same JJ 45018 6194 25 time time NN 45018 6194 26 to to IN 45018 6194 27 the the DT 45018 6194 28 right right JJ 45018 6194 29 side side NN 45018 6194 30 , , , 45018 6194 31 and and CC 45018 6194 32 the the DT 45018 6194 33 point point NN 45018 6194 34 where where WRB 45018 6194 35 it -PRON- PRP 45018 6194 36 communicates communicate VBZ 45018 6194 37 with with IN 45018 6194 38 the the DT 45018 6194 39 intestine intestine NN 45018 6194 40 becomes become VBZ 45018 6194 41 carried carry VBN 45018 6194 42 towards towards IN 45018 6194 43 the the DT 45018 6194 44 posterior posterior JJ 45018 6194 45 dorsal dorsal NN 45018 6194 46 end end NN 45018 6194 47 of of IN 45018 6194 48 the the DT 45018 6194 49 visceral visceral JJ 45018 6194 50 sack sack NN 45018 6194 51 . . . 45018 6195 1 The the DT 45018 6195 2 walls wall NNS 45018 6195 3 of of IN 45018 6195 4 the the DT 45018 6195 5 stomach stomach NN 45018 6195 6 gradually gradually RB 45018 6195 7 extend extend VBP 45018 6195 8 so so IN 45018 6195 9 as as IN 45018 6195 10 to to TO 45018 6195 11 narrow narrow VB 45018 6195 12 the the DT 45018 6195 13 opening opening NN 45018 6195 14 to to IN 45018 6195 15 the the DT 45018 6195 16 yolk yolk NN 45018 6195 17 . . . 45018 6196 1 The the DT 45018 6196 2 part part NN 45018 6196 3 of of IN 45018 6196 4 it -PRON- PRP 45018 6196 5 adjoining adjoin VBG 45018 6196 6 the the DT 45018 6196 7 oesophagus oesophagus NN 45018 6196 8 becomes become VBZ 45018 6196 9 the the DT 45018 6196 10 true true JJ 45018 6196 11 stomach stomach NN 45018 6196 12 , , , 45018 6196 13 the the DT 45018 6196 14 remainder remainder NN 45018 6196 15 the the DT 45018 6196 16 liver liver NN 45018 6196 17 ; ; : 45018 6196 18 its -PRON- PRP$ 45018 6196 19 interior interior NN 45018 6196 20 is be VBZ 45018 6196 21 filled fill VBN 45018 6196 22 with with IN 45018 6196 23 coagulable coagulable JJ 45018 6196 24 fluid fluid NN 45018 6196 25 . . . 45018 6197 1 Paludina Paludina NNP 45018 6197 2 . . . 45018 6198 1 Paludina Paludina NNP 45018 6198 2 -- -- : 45018 6198 3 Lankester lankester NN 45018 6198 4 ( ( -LRB- 45018 6198 5 No no UH 45018 6198 6 . . . 45018 6199 1 263 263 CD 45018 6199 2 ) ) -RRB- 45018 6199 3 and and CC 45018 6199 4 Bütschli Bütschli NNP 45018 6199 5 ( ( -LRB- 45018 6199 6 No no UH 45018 6199 7 . . . 45018 6200 1 244)--is 244)--is LS 45018 6200 2 a a DT 45018 6200 3 viviparous viviparous JJ 45018 6200 4 form form NN 45018 6200 5 characterised characterise VBN 45018 6200 6 by by IN 45018 6200 7 the the DT 45018 6200 8 small small JJ 45018 6200 9 amount amount NN 45018 6200 10 of of IN 45018 6200 11 food food NN 45018 6200 12 - - HYPH 45018 6200 13 yolk yolk NN 45018 6200 14 . . . 45018 6201 1 The the DT 45018 6201 2 hypoblast hypoblast JJ 45018 6201 3 and and CC 45018 6201 4 epiblast epiblast JJ 45018 6201 5 cells cell NNS 45018 6201 6 are be VBP 45018 6201 7 distinguished distinguish VBN 45018 6201 8 very very RB 45018 6201 9 early early RB 45018 6201 10 , , , 45018 6201 11 but but CC 45018 6201 12 soon soon RB 45018 6201 13 become become VB 45018 6201 14 of of IN 45018 6201 15 nearly nearly RB 45018 6201 16 the the DT 45018 6201 17 same same JJ 45018 6201 18 size size NN 45018 6201 19 . . . 45018 6202 1 In in IN 45018 6202 2 the the DT 45018 6202 3 later later JJ 45018 6202 4 stages stage NNS 45018 6202 5 of of IN 45018 6202 6 segmentation segmentation NN 45018 6202 7 the the DT 45018 6202 8 epiblast epiblast JJ 45018 6202 9 cells cell NNS 45018 6202 10 differ differ VBP 45018 6202 11 from from IN 45018 6202 12 the the DT 45018 6202 13 hypoblast hypoblast JJ 45018 6202 14 cells cell NNS 45018 6202 15 in in IN 45018 6202 16 the the DT 45018 6202 17 absence absence NN 45018 6202 18 of of IN 45018 6202 19 pigment pigment NN 45018 6202 20 . . . 45018 6203 1 The the DT 45018 6203 2 segmentation segmentation NN 45018 6203 3 cavity cavity NN 45018 6203 4 , , , 45018 6203 5 if if IN 45018 6203 6 developed develop VBN 45018 6203 7 , , , 45018 6203 8 is be VBZ 45018 6203 9 small small JJ 45018 6203 10 . . . 45018 6204 1 A a DT 45018 6204 2 perfectly perfectly RB 45018 6204 3 regular regular JJ 45018 6204 4 gastrula gastrula NN 45018 6204 5 is be VBZ 45018 6204 6 formed form VBN 45018 6204 7 ( ( -LRB- 45018 6204 8 fig fig NN 45018 6204 9 . . . 45018 6205 1 107 107 CD 45018 6205 2 A a NN 45018 6205 3 and and CC 45018 6205 4 B b NN 45018 6205 5 ) ) -RRB- 45018 6205 6 , , , 45018 6205 7 which which WDT 45018 6205 8 is be VBZ 45018 6205 9 preceded precede VBN 45018 6205 10 by by IN 45018 6205 11 the the DT 45018 6205 12 embryo embryo NN 45018 6205 13 assuming assume VBG 45018 6205 14 a a DT 45018 6205 15 flattened flattened JJ 45018 6205 16 form form NN 45018 6205 17 . . . 45018 6206 1 The the DT 45018 6206 2 blastopore blastopore NN 45018 6206 3 is be VBZ 45018 6206 4 at at IN 45018 6206 5 first first RB 45018 6206 6 wide wide JJ 45018 6206 7 , , , 45018 6206 8 but but CC 45018 6206 9 gradually gradually RB 45018 6206 10 narrows narrow VBZ 45018 6206 11 , , , 45018 6206 12 and and CC 45018 6206 13 finally finally RB 45018 6206 14 assumes assume VBZ 45018 6206 15 a a DT 45018 6206 16 slightly slightly RB 45018 6206 17 excentric excentric JJ 45018 6206 18 position position NN 45018 6206 19 . . . 45018 6207 1 _ _ NNP 45018 6207 2 It -PRON- PRP 45018 6207 3 becomes become VBZ 45018 6207 4 not not RB 45018 6207 5 the the DT 45018 6207 6 mouth mouth NN 45018 6207 7 , , , 45018 6207 8 but but CC 45018 6207 9 the the DT 45018 6207 10 anus anus NN 45018 6207 11 . . . 45018 6207 12 _ _ NNP 45018 6207 13 When when WRB 45018 6207 14 the the DT 45018 6207 15 blastopore blastopore NN 45018 6207 16 has have VBZ 45018 6207 17 become become VBN 45018 6207 18 fairly fairly RB 45018 6207 19 narrow narrow JJ 45018 6207 20 , , , 45018 6207 21 mesoblast mesoblast NN 45018 6207 22 cells cell NNS 45018 6207 23 ( ( -LRB- 45018 6207 24 B b UH 45018 6207 25 , , , 45018 6207 26 _ _ NNP 45018 6207 27 me -PRON- PRP 45018 6207 28 . . . 45018 6207 29 _ _ NNP 45018 6207 30 ) ) -RRB- 45018 6207 31 appear appear VB 45018 6207 32 around around IN 45018 6207 33 it -PRON- PRP 45018 6207 34 , , , 45018 6207 35 between between IN 45018 6207 36 the the DT 45018 6207 37 epiblast epiblast JJ 45018 6207 38 and and CC 45018 6207 39 hypoblast hypoblast JJ 45018 6207 40 . . . 45018 6208 1 Whether whether IN 45018 6208 2 they -PRON- PRP 45018 6208 3 are be VBP 45018 6208 4 bilaterally bilaterally RB 45018 6208 5 arranged arrange VBN 45018 6208 6 or or CC 45018 6208 7 no no DT 45018 6208 8 is be VBZ 45018 6208 9 not not RB 45018 6208 10 clear clear JJ 45018 6208 11 ; ; : 45018 6208 12 and and CC 45018 6208 13 though though IN 45018 6208 14 coloured colour VBN 45018 6208 15 like like IN 45018 6208 16 the the DT 45018 6208 17 hypoblast hypoblast NN 45018 6208 18 , , , 45018 6208 19 their -PRON- PRP$ 45018 6208 20 actual actual JJ 45018 6208 21 development development NN 45018 6208 22 from from IN 45018 6208 23 this this DT 45018 6208 24 layer layer NN 45018 6208 25 has have VBZ 45018 6208 26 not not RB 45018 6208 27 been be VBN 45018 6208 28 followed follow VBN 45018 6208 29 . . . 45018 6209 1 [ [ -LRB- 45018 6209 2 FIG FIG NNP 45018 6209 3 . . . 45018 6210 1 107 107 CD 45018 6210 2 . . . 45018 6211 1 FOUR four CD 45018 6211 2 STAGES stages NN 45018 6211 3 IN in IN 45018 6211 4 THE the DT 45018 6211 5 DEVELOPMENT DEVELOPMENT NNP 45018 6211 6 OF of IN 45018 6211 7 PALUDINA PALUDINA NNP 45018 6211 8 VIVIPARA VIVIPARA NNP 45018 6211 9 . . . 45018 6212 1 ( ( -LRB- 45018 6212 2 Copied copy VBN 45018 6212 3 from from IN 45018 6212 4 Bütschli Bütschli NNP 45018 6212 5 . . . 45018 6212 6 ) ) -RRB- 45018 6213 1 _ _ NNP 45018 6213 2 ep ep NNP 45018 6213 3 . . . 45018 6213 4 _ _ NNP 45018 6213 5 epiblast epiblast NN 45018 6213 6 ; ; : 45018 6213 7 _ _ NNP 45018 6213 8 hy hy NNP 45018 6213 9 . . . 45018 6213 10 _ _ NNP 45018 6213 11 hypoblast hypoblast RB 45018 6213 12 ; ; : 45018 6213 13 _ _ IN 45018 6213 14 me -PRON- PRP 45018 6213 15 . . . 45018 6213 16 _ _ NNP 45018 6213 17 mesoblast mesoblast NN 45018 6213 18 ; ; : 45018 6213 19 _ _ NNP 45018 6213 20 bl bl NNP 45018 6213 21 . . . 45018 6213 22 _ _ NNP 45018 6213 23 blastopore blastopore NN 45018 6213 24 ; ; : 45018 6213 25 _ _ NNP 45018 6213 26 an an DT 45018 6213 27 . . . 45018 6213 28 _ _ NNP 45018 6213 29 anus anus NN 45018 6213 30 ; ; : 45018 6213 31 _ _ NNP 45018 6213 32 st st NNP 45018 6213 33 . . NNP 45018 6213 34 _ _ NNP 45018 6213 35 stomodæum stomodæum NNP 45018 6213 36 ; ; : 45018 6213 37 _ _ NNP 45018 6213 38 sh sh NNP 45018 6213 39 . . . 45018 6213 40 _ _ NNP 45018 6213 41 shell shell NNP 45018 6213 42 - - HYPH 45018 6213 43 gland gland NNP 45018 6213 44 ; ; : 45018 6213 45 _ _ NNP 45018 6213 46 V. V. NNP 45018 6213 47 _ _ NNP 45018 6213 48 velum velum NN 45018 6213 49 ; ; : 45018 6213 50 _ _ NNP 45018 6213 51 x. x. NNP 45018 6213 52 _ _ NNP 45018 6213 53 primitive primitive JJ 45018 6213 54 excretory excretory JJ 45018 6213 55 organ organ NN 45018 6213 56 . . . 45018 6213 57 ] ] -RRB- 45018 6214 1 The the DT 45018 6214 2 velum velum NN 45018 6214 3 appears appear VBZ 45018 6214 4 about about IN 45018 6214 5 the the DT 45018 6214 6 same same JJ 45018 6214 7 time time NN 45018 6214 8 as as IN 45018 6214 9 the the DT 45018 6214 10 mesoblast mesoblast NN 45018 6214 11 , , , 45018 6214 12 in in IN 45018 6214 13 the the DT 45018 6214 14 form form NN 45018 6214 15 of of IN 45018 6214 16 a a DT 45018 6214 17 double double JJ 45018 6214 18 ring ring NN 45018 6214 19 of of IN 45018 6214 20 ciliated ciliated JJ 45018 6214 21 cells cell NNS 45018 6214 22 at at IN 45018 6214 23 about about IN 45018 6214 24 the the DT 45018 6214 25 middle middle NN 45018 6214 26 of of IN 45018 6214 27 the the DT 45018 6214 28 body body NN 45018 6214 29 ( ( -LRB- 45018 6214 30 B b NN 45018 6214 31 and and CC 45018 6214 32 C C NNP 45018 6214 33 , , , 45018 6214 34 _ _ NNP 45018 6214 35 V V NNP 45018 6214 36 _ _ NNP 45018 6214 37 ) ) -RRB- 45018 6214 38 . . . 45018 6215 1 The the DT 45018 6215 2 mesoblast mesoblast NN 45018 6215 3 rapidly rapidly RB 45018 6215 4 extends extend VBZ 45018 6215 5 so so IN 45018 6215 6 as as IN 45018 6215 7 to to TO 45018 6215 8 occupy occupy VB 45018 6215 9 the the DT 45018 6215 10 whole whole JJ 45018 6215 11 space space NN 45018 6215 12 between between IN 45018 6215 13 the the DT 45018 6215 14 epiblast epiblast JJ 45018 6215 15 and and CC 45018 6215 16 hypoblast hypoblast JJ 45018 6215 17 , , , 45018 6215 18 and and CC 45018 6215 19 at at IN 45018 6215 20 the the DT 45018 6215 21 same same JJ 45018 6215 22 time time NN 45018 6215 23 becomes become VBZ 45018 6215 24 divided divide VBN 45018 6215 25 into into IN 45018 6215 26 two two CD 45018 6215 27 layers layer NNS 45018 6215 28 ( ( -LRB- 45018 6215 29 C C NNP 45018 6215 30 ) ) -RRB- 45018 6215 31 . . . 45018 6216 1 Shortly shortly RB 45018 6216 2 afterwards afterwards RB 45018 6216 3 a a DT 45018 6216 4 space space NN 45018 6216 5 -- -- : 45018 6216 6 the the DT 45018 6216 7 body body NN 45018 6216 8 cavity cavity NN 45018 6216 9 -- -- : 45018 6216 10 appears appear VBZ 45018 6216 11 between between IN 45018 6216 12 the the DT 45018 6216 13 two two CD 45018 6216 14 layers layer NNS 45018 6216 15 ( ( -LRB- 45018 6216 16 D D NNP 45018 6216 17 ) ) -RRB- 45018 6216 18 which which WDT 45018 6216 19 then then RB 45018 6216 20 attach attach VBP 45018 6216 21 themselves -PRON- PRP 45018 6216 22 respectively respectively RB 45018 6216 23 to to IN 45018 6216 24 the the DT 45018 6216 25 epiblast epiblast JJ 45018 6216 26 and and CC 45018 6216 27 hypoblast hypoblast JJ 45018 6216 28 , , , 45018 6216 29 and and CC 45018 6216 30 constitute constitute VB 45018 6216 31 the the DT 45018 6216 32 somatic somatic JJ 45018 6216 33 and and CC 45018 6216 34 splanchnic splanchnic JJ 45018 6216 35 layers layer NNS 45018 6216 36 of of IN 45018 6216 37 mesoblast mesoblast NN 45018 6216 38 . . . 45018 6217 1 The the DT 45018 6217 2 two two CD 45018 6217 3 layers layer NNS 45018 6217 4 remain remain VBP 45018 6217 5 connected connected JJ 45018 6217 6 by by IN 45018 6217 7 transverse transverse JJ 45018 6217 8 strands strand NNS 45018 6217 9 . . . 45018 6218 1 By by IN 45018 6218 2 a a DT 45018 6218 3 change change NN 45018 6218 4 in in IN 45018 6218 5 the the DT 45018 6218 6 relations relation NNS 45018 6218 7 of of IN 45018 6218 8 the the DT 45018 6218 9 various various JJ 45018 6218 10 parts part NNS 45018 6218 11 and and CC 45018 6218 12 especially especially RB 45018 6218 13 by by IN 45018 6218 14 the the DT 45018 6218 15 growth growth NN 45018 6218 16 of of IN 45018 6218 17 the the DT 45018 6218 18 posterior posterior NN 45018 6218 19 region region NN 45018 6218 20 of of IN 45018 6218 21 the the DT 45018 6218 22 body body NN 45018 6218 23 , , , 45018 6218 24 the the DT 45018 6218 25 velum velum NN 45018 6218 26 now now RB 45018 6218 27 occupies occupy VBZ 45018 6218 28 a a DT 45018 6218 29 position position NN 45018 6218 30 at at IN 45018 6218 31 the the DT 45018 6218 32 end end NN 45018 6218 33 of of IN 45018 6218 34 the the DT 45018 6218 35 body body NN 45018 6218 36 opposite opposite IN 45018 6218 37 the the DT 45018 6218 38 blastopore blastopore NN 45018 6218 39 . . . 45018 6219 1 Immediately immediately RB 45018 6219 2 behind behind IN 45018 6219 3 it -PRON- PRP 45018 6219 4 there there EX 45018 6219 5 appear appear VBP 45018 6219 6 two two CD 45018 6219 7 organs organ NNS 45018 6219 8 , , , 45018 6219 9 one one CD 45018 6219 10 on on IN 45018 6219 11 the the DT 45018 6219 12 dorsal dorsal NN 45018 6219 13 and and CC 45018 6219 14 one one CD 45018 6219 15 on on IN 45018 6219 16 the the DT 45018 6219 17 ventral ventral JJ 45018 6219 18 side side NN 45018 6219 19 . . . 45018 6220 1 That that IN 45018 6220 2 on on IN 45018 6220 3 the the DT 45018 6220 4 dorsal dorsal NN 45018 6220 5 side side NN 45018 6220 6 ( ( -LRB- 45018 6220 7 _ _ NNP 45018 6220 8 sh sh NNP 45018 6220 9 _ _ NNP 45018 6220 10 ) ) -RRB- 45018 6220 11 is be VBZ 45018 6220 12 a a DT 45018 6220 13 deep deep JJ 45018 6220 14 pit pit NN 45018 6220 15 -- -- : 45018 6220 16 the the DT 45018 6220 17 shell shell NNP 45018 6220 18 - - HYPH 45018 6220 19 gland gland NNP 45018 6220 20 -- -- : 45018 6220 21 which which WDT 45018 6220 22 is be VBZ 45018 6220 23 continuous continuous JJ 45018 6220 24 with with IN 45018 6220 25 a a DT 45018 6220 26 layer layer NN 45018 6220 27 of of IN 45018 6220 28 columnar columnar JJ 45018 6220 29 epiblast epiblast NN 45018 6220 30 which which WDT 45018 6220 31 ends end VBZ 45018 6220 32 near near IN 45018 6220 33 the the DT 45018 6220 34 anus anus NN 45018 6220 35 . . . 45018 6221 1 The the DT 45018 6221 2 other other JJ 45018 6221 3 organ organ NN 45018 6221 4 ( ( -LRB- 45018 6221 5 _ _ NNP 45018 6221 6 st st NNP 45018 6221 7 _ _ NNP 45018 6221 8 ) ) -RRB- 45018 6221 9 , , , 45018 6221 10 situated situate VBN 45018 6221 11 on on IN 45018 6221 12 the the DT 45018 6221 13 ventral ventral JJ 45018 6221 14 side side NN 45018 6221 15 , , , 45018 6221 16 is be VBZ 45018 6221 17 a a DT 45018 6221 18 simple simple JJ 45018 6221 19 depression depression NN 45018 6221 20 , , , 45018 6221 21 and and CC 45018 6221 22 is be VBZ 45018 6221 23 the the DT 45018 6221 24 rudiment rudiment NN 45018 6221 25 of of IN 45018 6221 26 the the DT 45018 6221 27 stomodæum stomodæum NN 45018 6221 28 . . . 45018 6222 1 Between between IN 45018 6222 2 it -PRON- PRP 45018 6222 3 and and CC 45018 6222 4 the the DT 45018 6222 5 dorsally dorsally RB 45018 6222 6 placed place VBN 45018 6222 7 anus anus NN 45018 6222 8 is be VBZ 45018 6222 9 a a DT 45018 6222 10 slight slight JJ 45018 6222 11 prominence prominence NN 45018 6222 12 -- -- : 45018 6222 13 the the DT 45018 6222 14 rudiment rudiment NN 45018 6222 15 of of IN 45018 6222 16 the the DT 45018 6222 17 foot foot NN 45018 6222 18 . . . 45018 6223 1 On on IN 45018 6223 2 the the DT 45018 6223 3 two two CD 45018 6223 4 sides side NNS 45018 6223 5 of of IN 45018 6223 6 the the DT 45018 6223 7 body body NN 45018 6223 8 , , , 45018 6223 9 between between IN 45018 6223 10 the the DT 45018 6223 11 epiblast epiblast JJ 45018 6223 12 and and CC 45018 6223 13 hypoblast hypoblast JJ 45018 6223 14 on on IN 45018 6223 15 a a DT 45018 6223 16 level level NN 45018 6223 17 with with IN 45018 6223 18 the the DT 45018 6223 19 shell shell NNP 45018 6223 20 - - HYPH 45018 6223 21 gland gland NNP 45018 6223 22 are be VBP 45018 6223 23 placed place VBN 45018 6223 24 two two CD 45018 6223 25 masses masse NNS 45018 6223 26 of of IN 45018 6223 27 excretory excretory NN 45018 6223 28 cells cell NNS 45018 6223 29 , , , 45018 6223 30 the the DT 45018 6223 31 provisional provisional JJ 45018 6223 32 kidneys kidney NNS 45018 6223 33 ( ( -LRB- 45018 6223 34 D D NNP 45018 6223 35 , , , 45018 6223 36 _ _ NNP 45018 6223 37 x x NNP 45018 6223 38 _ _ NNP 45018 6223 39 ) ) -RRB- 45018 6223 40 . . . 45018 6224 1 These these DT 45018 6224 2 are be VBP 45018 6224 3 probably probably RB 45018 6224 4 _ _ NNP 45018 6224 5 not not RB 45018 6224 6 _ _ NNP 45018 6224 7 homologous homologous JJ 45018 6224 8 with with IN 45018 6224 9 the the DT 45018 6224 10 provisional provisional JJ 45018 6224 11 renal renal JJ 45018 6224 12 organ organ NN 45018 6224 13 of of IN 45018 6224 14 Nassa Nassa NNP 45018 6224 15 and and CC 45018 6224 16 other other JJ 45018 6224 17 marine marine JJ 45018 6224 18 Prosobranchiata Prosobranchiata NNP 45018 6224 19 . . . 45018 6225 1 At at IN 45018 6225 2 a a DT 45018 6225 3 later later JJ 45018 6225 4 period period NN 45018 6225 5 a a DT 45018 6225 6 ciliated ciliate VBN 45018 6225 7 cavity cavity NN 45018 6225 8 appears appear VBZ 45018 6225 9 in in IN 45018 6225 10 them -PRON- PRP 45018 6225 11 , , , 45018 6225 12 which which WDT 45018 6225 13 probably probably RB 45018 6225 14 communicates communicate VBZ 45018 6225 15 with with IN 45018 6225 16 the the DT 45018 6225 17 exterior exterior NN 45018 6225 18 at at IN 45018 6225 19 the the DT 45018 6225 20 side side NN 45018 6225 21 of of IN 45018 6225 22 the the DT 45018 6225 23 throat throat NN 45018 6225 24 . . . 45018 6226 1 In in IN 45018 6226 2 the the DT 45018 6226 3 later later JJ 45018 6226 4 stages stage NNS 45018 6226 5 the the DT 45018 6226 6 foot foot NN 45018 6226 7 grows grow VBZ 45018 6226 8 rapidly rapidly RB 45018 6226 9 , , , 45018 6226 10 and and CC 45018 6226 11 forms form VBZ 45018 6226 12 a a DT 45018 6226 13 very very RB 45018 6226 14 prominent prominent JJ 45018 6226 15 mass mass NN 45018 6226 16 between between IN 45018 6226 17 the the DT 45018 6226 18 mouth mouth NN 45018 6226 19 and and CC 45018 6226 20 the the DT 45018 6226 21 anus anus NN 45018 6226 22 . . . 45018 6227 1 An an DT 45018 6227 2 operculum operculum NN 45018 6227 3 is be VBZ 45018 6227 4 developed develop VBN 45018 6227 5 somewhat somewhat RB 45018 6227 6 late late RB 45018 6227 7 in in IN 45018 6227 8 a a DT 45018 6227 9 shallow shallow JJ 45018 6227 10 groove groove NN 45018 6227 11 lined line VBN 45018 6227 12 by by IN 45018 6227 13 thickened thicken VBN 45018 6227 14 epiblast epiblast NN 45018 6227 15 . . . 45018 6228 1 A a DT 45018 6228 2 provisional provisional JJ 45018 6228 3 chitinous chitinous JJ 45018 6228 4 plug plug NN 45018 6228 5 is be VBZ 45018 6228 6 formed form VBN 45018 6228 7 in in IN 45018 6228 8 the the DT 45018 6228 9 shell shell NNP 45018 6228 10 - - HYPH 45018 6228 11 gland gland NNP 45018 6228 12 which which WDT 45018 6228 13 soon soon RB 45018 6228 14 becomes become VBZ 45018 6228 15 everted everted JJ 45018 6228 16 . . . 45018 6229 1 The the DT 45018 6229 2 shell shell NN 45018 6229 3 is be VBZ 45018 6229 4 formed form VBN 45018 6229 5 in in IN 45018 6229 6 the the DT 45018 6229 7 usual usual JJ 45018 6229 8 way way NN 45018 6229 9 on on IN 45018 6229 10 the the DT 45018 6229 11 everted everted JJ 45018 6229 12 surface surface NN 45018 6229 13 of of IN 45018 6229 14 the the DT 45018 6229 15 shell shell NNP 45018 6229 16 - - HYPH 45018 6229 17 gland gland NNP 45018 6229 18 . . . 45018 6230 1 The the DT 45018 6230 2 thickened thicken VBN 45018 6230 3 edge edge NN 45018 6230 4 of of IN 45018 6230 5 this this DT 45018 6230 6 part part NN 45018 6230 7 becomes become VBZ 45018 6230 8 the the DT 45018 6230 9 edge edge NN 45018 6230 10 of of IN 45018 6230 11 the the DT 45018 6230 12 mantle mantle NN 45018 6230 13 , , , 45018 6230 14 and and CC 45018 6230 15 soon soon RB 45018 6230 16 projects project NNS 45018 6230 17 in in IN 45018 6230 18 the the DT 45018 6230 19 neighbourhood neighbourhood NN 45018 6230 20 of of IN 45018 6230 21 the the DT 45018 6230 22 anus anus NN 45018 6230 23 as as IN 45018 6230 24 a a DT 45018 6230 25 marked marked JJ 45018 6230 26 fold fold NN 45018 6230 27 . . . 45018 6231 1 With with IN 45018 6231 2 the the DT 45018 6231 3 rapid rapid JJ 45018 6231 4 growth growth NN 45018 6231 5 of of IN 45018 6231 6 the the DT 45018 6231 7 larva larva NN 45018 6231 8 the the DT 45018 6231 9 invaginated invaginate VBN 45018 6231 10 mesenteron mesenteron NN 45018 6231 11 becomes become VBZ 45018 6231 12 relatively relatively RB 45018 6231 13 reduced reduce VBN 45018 6231 14 in in IN 45018 6231 15 size size NN 45018 6231 16 . . . 45018 6232 1 In in IN 45018 6232 2 its -PRON- PRP$ 45018 6232 3 central central JJ 45018 6232 4 part part NN 45018 6232 5 yolk yolk NN 45018 6232 6 - - HYPH 45018 6232 7 spherules spherule NNS 45018 6232 8 become become VBP 45018 6232 9 deposited deposited JJ 45018 6232 10 , , , 45018 6232 11 while while IN 45018 6232 12 the the DT 45018 6232 13 part part NN 45018 6232 14 adjoining adjoin VBG 45018 6232 15 the the DT 45018 6232 16 blastopore blastopore NN 45018 6232 17 ( ( -LRB- 45018 6232 18 anus anus NN 45018 6232 19 ) ) -RRB- 45018 6232 20 becomes become VBZ 45018 6232 21 elongated elongate VBN 45018 6232 22 to to TO 45018 6232 23 give give VB 45018 6232 24 rise rise NN 45018 6232 25 to to IN 45018 6232 26 the the DT 45018 6232 27 intestine intestine NN 45018 6232 28 . . . 45018 6233 1 The the DT 45018 6233 2 stomodæum stomodæum NN 45018 6233 3 grows grow VBZ 45018 6233 4 greatly greatly RB 45018 6233 5 in in IN 45018 6233 6 length length NN 45018 6233 7 and and CC 45018 6233 8 joins join VBZ 45018 6233 9 the the DT 45018 6233 10 dorsal dorsal NN 45018 6233 11 part part NN 45018 6233 12 of of IN 45018 6233 13 the the DT 45018 6233 14 archenteron archenteron NNP 45018 6233 15 which which WDT 45018 6233 16 then then RB 45018 6233 17 becomes become VBZ 45018 6233 18 the the DT 45018 6233 19 stomach stomach NN 45018 6233 20 . . . 45018 6234 1 The the DT 45018 6234 2 part part NN 45018 6234 3 of of IN 45018 6234 4 the the DT 45018 6234 5 mesenteron mesenteron NN 45018 6234 6 with with IN 45018 6234 7 yolk yolk NNP 45018 6234 8 - - HYPH 45018 6234 9 spherules spherule NNS 45018 6234 10 forms form VBZ 45018 6234 11 the the DT 45018 6234 12 liver liver NN 45018 6234 13 . . . 45018 6235 1 With with IN 45018 6235 2 the the DT 45018 6235 3 development development NN 45018 6235 4 of of IN 45018 6235 5 the the DT 45018 6235 6 visceral visceral JJ 45018 6235 7 sack sack NN 45018 6235 8 the the DT 45018 6235 9 anus anus NN 45018 6235 10 shifts shift VBZ 45018 6235 11 its -PRON- PRP$ 45018 6235 12 position position NN 45018 6235 13 . . . 45018 6236 1 It -PRON- PRP 45018 6236 2 first first RB 45018 6236 3 passes pass VBZ 45018 6236 4 somewhat somewhat RB 45018 6236 5 to to IN 45018 6236 6 the the DT 45018 6236 7 left left NN 45018 6236 8 , , , 45018 6236 9 and and CC 45018 6236 10 is be VBZ 45018 6236 11 then then RB 45018 6236 12 carried carry VBN 45018 6236 13 completely completely RB 45018 6236 14 to to IN 45018 6236 15 the the DT 45018 6236 16 right right NN 45018 6236 17 . . . 45018 6237 1 The the DT 45018 6237 2 development development NN 45018 6237 3 of of IN 45018 6237 4 _ _ NNP 45018 6237 5 Entoconcha Entoconcha NNP 45018 6237 6 mirabilis mirabilis NN 45018 6237 7 _ _ NNP 45018 6237 8 ( ( -LRB- 45018 6237 9 Joh Joh NNP 45018 6237 10 . . . 45018 6238 1 Müller Müller NNP 45018 6238 2 , , , 45018 6238 3 No no UH 45018 6238 4 . . . 45018 6239 1 265 265 CD 45018 6239 2 ) ) -RRB- 45018 6239 3 , , , 45018 6239 4 a a DT 45018 6239 5 remarkable remarkable JJ 45018 6239 6 Prosobranchiate Prosobranchiate NNP 45018 6239 7 parasitic parasitic JJ 45018 6239 8 in in IN 45018 6239 9 the the DT 45018 6239 10 body body NN 45018 6239 11 cavity cavity NN 45018 6239 12 of of IN 45018 6239 13 Synapta Synapta NNP 45018 6239 14 , , , 45018 6239 15 which which WDT 45018 6239 16 in in IN 45018 6239 17 the the DT 45018 6239 18 adult adult NN 45018 6239 19 state state NN 45018 6239 20 is be VBZ 45018 6239 21 reduced reduce VBN 45018 6239 22 to to IN 45018 6239 23 little little JJ 45018 6239 24 more more JJR 45018 6239 25 than than IN 45018 6239 26 an an DT 45018 6239 27 hermaphrodite hermaphrodite NN 45018 6239 28 generative generative JJ 45018 6239 29 sack sack NN 45018 6239 30 , , , 45018 6239 31 deserves deserve VBZ 45018 6239 32 a a DT 45018 6239 33 short short JJ 45018 6239 34 description description NN 45018 6239 35 . . . 45018 6240 1 It -PRON- PRP 45018 6240 2 is be VBZ 45018 6240 3 viviparous viviparous JJ 45018 6240 4 , , , 45018 6240 5 and and CC 45018 6240 6 the the DT 45018 6240 7 ovum ovum NN 45018 6240 8 gives give VBZ 45018 6240 9 rise rise NN 45018 6240 10 to to IN 45018 6240 11 a a DT 45018 6240 12 larva larva NN 45018 6240 13 which which WDT 45018 6240 14 from from IN 45018 6240 15 the the DT 45018 6240 16 hardly hardly RB 45018 6240 17 sufficient sufficient JJ 45018 6240 18 characters character NNS 45018 6240 19 of of IN 45018 6240 20 the the DT 45018 6240 21 foot foot NN 45018 6240 22 and and CC 45018 6240 23 shell shell NN 45018 6240 24 is be VBZ 45018 6240 25 supposed suppose VBN 45018 6240 26 to to TO 45018 6240 27 be be VB 45018 6240 28 related relate VBN 45018 6240 29 to to IN 45018 6240 30 Natica Natica NNP 45018 6240 31 . . . 45018 6241 1 There there EX 45018 6241 2 is be VBZ 45018 6241 3 nothing nothing NN 45018 6241 4 very very RB 45018 6241 5 striking striking JJ 45018 6241 6 in in IN 45018 6241 7 the the DT 45018 6241 8 development development NN 45018 6241 9 . . . 45018 6242 1 The the DT 45018 6242 2 food food NN 45018 6242 3 - - HYPH 45018 6242 4 yolk yolk NN 45018 6242 5 is be VBZ 45018 6242 6 scanty scanty NN 45018 6242 7 . . . 45018 6243 1 The the DT 45018 6243 2 velum velum NN 45018 6243 3 , , , 45018 6243 4 as as IN 45018 6243 5 might may MD 45018 6243 6 be be VB 45018 6243 7 anticipated anticipate VBN 45018 6243 8 from from IN 45018 6243 9 the the DT 45018 6243 10 viviparous viviparous JJ 45018 6243 11 development development NN 45018 6243 12 , , , 45018 6243 13 is be VBZ 45018 6243 14 small small JJ 45018 6243 15 . . . 45018 6244 1 The the DT 45018 6244 2 tentacles tentacle NNS 45018 6244 3 are be VBP 45018 6244 4 placed place VBN 45018 6244 5 not not RB 45018 6244 6 within within RB 45018 6244 7 , , , 45018 6244 8 but but CC 45018 6244 9 behind behind IN 45018 6244 10 the the DT 45018 6244 11 velar velar JJ 45018 6244 12 area area NN 45018 6244 13 . . . 45018 6245 1 There there EX 45018 6245 2 is be VBZ 45018 6245 3 a a DT 45018 6245 4 nautica nautica NN 45018 6245 5 - - HYPH 45018 6245 6 like like JJ 45018 6245 7 shell shell NN 45018 6245 8 , , , 45018 6245 9 a a DT 45018 6245 10 large large JJ 45018 6245 11 mantle mantle NN 45018 6245 12 cavity cavity NN 45018 6245 13 , , , 45018 6245 14 and and CC 45018 6245 15 a a DT 45018 6245 16 large large JJ 45018 6245 17 two two CD 45018 6245 18 - - HYPH 45018 6245 19 lobed lobed JJ 45018 6245 20 foot foot NN 45018 6245 21 . . . 45018 6246 1 In in IN 45018 6246 2 Buccinum Buccinum NNP 45018 6246 3 , , , 45018 6246 4 and and CC 45018 6246 5 Neritina Neritina NNP 45018 6246 6 only only RB 45018 6246 7 one one CD 45018 6246 8 out out IN 45018 6246 9 of of IN 45018 6246 10 the the DT 45018 6246 11 many many JJ 45018 6246 12 ova ova NN 45018 6246 13 included include VBN 45018 6246 14 in in IN 45018 6246 15 each each DT 45018 6246 16 egg egg NN 45018 6246 17 - - HYPH 45018 6246 18 capsule capsule NN 45018 6246 19 develops develop NNS 45018 6246 20 . . . 45018 6247 1 The the DT 45018 6247 2 rest rest NN 45018 6247 3 atrophy atrophy NN 45018 6247 4 and and CC 45018 6247 5 are be VBP 45018 6247 6 used use VBN 45018 6247 7 as as IN 45018 6247 8 food food NN 45018 6247 9 by by IN 45018 6247 10 the the DT 45018 6247 11 one one NN 45018 6247 12 which which WDT 45018 6247 13 develops develop VBZ 45018 6247 14 . . . 45018 6248 1 Opisthobranchiata opisthobranchiata UH 45018 6248 2 . . . 45018 6249 1 It -PRON- PRP 45018 6249 2 will will MD 45018 6249 3 be be VB 45018 6249 4 convenient convenient JJ 45018 6249 5 to to TO 45018 6249 6 take take VB 45018 6249 7 a a DT 45018 6249 8 species species NN 45018 6249 9 of of IN 45018 6249 10 Pleurobranchidium Pleurobranchidium NNP 45018 6249 11 ( ( -LRB- 45018 6249 12 Aplysia Aplysia NNP 45018 6249 13 ) ) -RRB- 45018 6249 14 , , , 45018 6249 15 observed observe VBN 45018 6249 16 by by IN 45018 6249 17 Lankester Lankester NNP 45018 6249 18 ( ( -LRB- 45018 6249 19 No no UH 45018 6249 20 . . . 45018 6250 1 239 239 CD 45018 6250 2 ) ) -RRB- 45018 6250 3 , , , 45018 6250 4 as as IN 45018 6250 5 a a DT 45018 6250 6 type type NN 45018 6250 7 of of IN 45018 6250 8 Nudibranchiate nudibranchiate JJ 45018 6250 9 development development NN 45018 6250 10 . . . 45018 6251 1 The the DT 45018 6251 2 ovum ovum NN 45018 6251 3 first first RB 45018 6251 4 divides divide VBZ 45018 6251 5 into into IN 45018 6251 6 two two CD 45018 6251 7 segments segment NNS 45018 6251 8 , , , 45018 6251 9 and and CC 45018 6251 10 from from IN 45018 6251 11 these these DT 45018 6251 12 small small JJ 45018 6251 13 segments segment NNS 45018 6251 14 are be VBP 45018 6251 15 budded bud VBN 45018 6251 16 off off RP 45018 6251 17 , , , 45018 6251 18 which which WDT 45018 6251 19 gradually gradually RB 45018 6251 20 grow grow VBP 45018 6251 21 round round RB 45018 6251 22 and and CC 45018 6251 23 enclose enclose VB 45018 6251 24 the the DT 45018 6251 25 two two CD 45018 6251 26 large large JJ 45018 6251 27 segments segment NNS 45018 6251 28 . . . 45018 6252 1 The the DT 45018 6252 2 small small JJ 45018 6252 3 segments segment NNS 45018 6252 4 now now RB 45018 6252 5 form form VBP 45018 6252 6 the the DT 45018 6252 7 epiblast epiblast NN 45018 6252 8 . . . 45018 6253 1 At at IN 45018 6253 2 the the DT 45018 6253 3 aboral aboral JJ 45018 6253 4 pole pole NN 45018 6253 5 the the DT 45018 6253 6 epiblast epiblast NN 45018 6253 7 becomes become VBZ 45018 6253 8 thickened thicken VBN 45018 6253 9 and and CC 45018 6253 10 invaginated invaginate VBN 45018 6253 11 to to TO 45018 6253 12 form form VB 45018 6253 13 the the DT 45018 6253 14 shell shell NNP 45018 6253 15 - - HYPH 45018 6253 16 gland gland NNP 45018 6253 17 , , , 45018 6253 18 and and CC 45018 6253 19 shortly shortly RB 45018 6253 20 afterwards afterwards RB 45018 6253 21 the the DT 45018 6253 22 velum velum NN 45018 6253 23 and and CC 45018 6253 24 foot foot NN 45018 6253 25 are be VBP 45018 6253 26 formed form VBN 45018 6253 27 in in IN 45018 6253 28 the the DT 45018 6253 29 normal normal JJ 45018 6253 30 way way NN 45018 6253 31 , , , 45018 6253 32 and and CC 45018 6253 33 a a DT 45018 6253 34 stomodæum stomodæum NN 45018 6253 35 appears appear VBZ 45018 6253 36 close close JJ 45018 6253 37 to to IN 45018 6253 38 the the DT 45018 6253 39 ventral ventral JJ 45018 6253 40 edge edge NN 45018 6253 41 of of IN 45018 6253 42 the the DT 45018 6253 43 velum velum NNP 45018 6253 44 ( ( -LRB- 45018 6253 45 fig fig NN 45018 6253 46 . . . 45018 6254 1 101 101 CD 45018 6254 2 ) ) -RRB- 45018 6254 3 . . . 45018 6255 1 The the DT 45018 6255 2 two two CD 45018 6255 3 yolk yolk NN 45018 6255 4 cells cell NNS 45018 6255 5 ( ( -LRB- 45018 6255 6 _ _ NNP 45018 6255 7 ry ry NNP 45018 6255 8 _ _ NNP 45018 6255 9 ) ) -RRB- 45018 6255 10 still still RB 45018 6255 11 remain remain VBP 45018 6255 12 distinct distinct JJ 45018 6255 13 , , , 45018 6255 14 but but CC 45018 6255 15 a a DT 45018 6255 16 true true JJ 45018 6255 17 hypoblastic hypoblastic JJ 45018 6255 18 layer layer NN 45018 6255 19 ( ( -LRB- 45018 6255 20 probably probably RB 45018 6255 21 derived derive VBN 45018 6255 22 from from IN 45018 6255 23 them -PRON- PRP 45018 6255 24 , , , 45018 6255 25 though though IN 45018 6255 26 this this DT 45018 6255 27 has have VBZ 45018 6255 28 not not RB 45018 6255 29 been be VBN 45018 6255 30 made make VBN 45018 6255 31 out out RP 45018 6255 32 ) ) -RRB- 45018 6255 33 soon soon RB 45018 6255 34 becomes become VBZ 45018 6255 35 established establish VBN 45018 6255 36 . . . 45018 6256 1 Prominent prominent JJ 45018 6256 2 cells cell NNS 45018 6256 3 early early RB 45018 6256 4 make make VBP 45018 6256 5 their -PRON- PRP$ 45018 6256 6 appearance appearance NN 45018 6256 7 at at IN 45018 6256 8 the the DT 45018 6256 9 base base NN 45018 6256 10 of of IN 45018 6256 11 the the DT 45018 6256 12 foot foot NN 45018 6256 13 , , , 45018 6256 14 which which WDT 45018 6256 15 become become VBP 45018 6256 16 at at IN 45018 6256 17 a a DT 45018 6256 18 later later JJ 45018 6256 19 period period NN 45018 6256 20 invaginated invaginate VBN 45018 6256 21 to to TO 45018 6256 22 form form VB 45018 6256 23 the the DT 45018 6256 24 anus anus NN 45018 6256 25 . . . 45018 6257 1 Otolithic otolithic JJ 45018 6257 2 sacks sack NNS 45018 6257 3 ( ( -LRB- 45018 6257 4 _ _ NNP 45018 6257 5 ot ot IN 45018 6257 6 _ _ NNP 45018 6257 7 ) ) -RRB- 45018 6257 8 become become VBP 45018 6257 9 formed form VBN 45018 6257 10 in in IN 45018 6257 11 the the DT 45018 6257 12 foot foot NN 45018 6257 13 , , , 45018 6257 14 and and CC 45018 6257 15 the the DT 45018 6257 16 supraoesophageal supraoesophageal NN 45018 6257 17 ganglia ganglia NN 45018 6257 18 from from IN 45018 6257 19 a a DT 45018 6257 20 differentiation differentiation NN 45018 6257 21 of of IN 45018 6257 22 the the DT 45018 6257 23 epiblast epiblast NN 45018 6257 24 ( ( -LRB- 45018 6257 25 _ _ NNP 45018 6257 26 ng ng NNP 45018 6257 27 _ _ NNP 45018 6257 28 ) ) -RRB- 45018 6257 29 . . . 45018 6258 1 At at IN 45018 6258 2 a a DT 45018 6258 3 later later JJ 45018 6258 4 period period NN 45018 6258 5 the the DT 45018 6258 6 shell shell NNP 45018 6258 7 - - HYPH 45018 6258 8 gland gland NNP 45018 6258 9 becomes become VBZ 45018 6258 10 everted everted JJ 45018 6258 11 , , , 45018 6258 12 and and CC 45018 6258 13 a a DT 45018 6258 14 nautiloid nautiloid JJ 45018 6258 15 shell shell NN 45018 6258 16 developed develop VBD 45018 6258 17 . . . 45018 6259 1 The the DT 45018 6259 2 alimentary alimentary JJ 45018 6259 3 tract tract NN 45018 6259 4 becomes become VBZ 45018 6259 5 completed complete VBN 45018 6259 6 , , , 45018 6259 7 though though IN 45018 6259 8 the the DT 45018 6259 9 two two CD 45018 6259 10 yolk yolk NN 45018 6259 11 cells cell NNS 45018 6259 12 long long RB 45018 6259 13 retain retain VBP 45018 6259 14 their -PRON- PRP$ 45018 6259 15 original original JJ 45018 6259 16 distinctness distinctness NN 45018 6259 17 . . . 45018 6260 1 The the DT 45018 6260 2 shell shell NN 45018 6260 3 - - HYPH 45018 6260 4 muscle muscle NN 45018 6260 5 is be VBZ 45018 6260 6 developed develop VBN 45018 6260 7 , , , 45018 6260 8 and and CC 45018 6260 9 peculiar peculiar JJ 45018 6260 10 pigmented pigmented JJ 45018 6260 11 bodies body NNS 45018 6260 12 are be VBP 45018 6260 13 formed form VBN 45018 6260 14 below below IN 45018 6260 15 the the DT 45018 6260 16 velum velum NN 45018 6260 17 . . . 45018 6261 1 The the DT 45018 6261 2 foot foot NN 45018 6261 3 becomes become VBZ 45018 6261 4 prominent prominent JJ 45018 6261 5 and and CC 45018 6261 6 acquires acquire VBZ 45018 6261 7 an an DT 45018 6261 8 operculum operculum NN 45018 6261 9 . . . 45018 6262 1 The the DT 45018 6262 2 metamorphosis metamorphosis NN 45018 6262 3 of of IN 45018 6262 4 Tergipes Tergipes NNP 45018 6262 5 has have VBZ 45018 6262 6 been be VBN 45018 6262 7 more more RBR 45018 6262 8 or or CC 45018 6262 9 less less RBR 45018 6262 10 completely completely RB 45018 6262 11 worked work VBN 45018 6262 12 out out RP 45018 6262 13 by by IN 45018 6262 14 Nordmann Nordmann NNP 45018 6262 15 and and CC 45018 6262 16 by by IN 45018 6262 17 Schultze Schultze NNP 45018 6262 18 ( ( -LRB- 45018 6262 19 No no UH 45018 6262 20 . . . 45018 6263 1 271 271 CD 45018 6263 2 ) ) -RRB- 45018 6263 3 . . . 45018 6264 1 In in IN 45018 6264 2 _ _ NNP 45018 6264 3 Tergipes Tergipes NNP 45018 6264 4 Edwardsii Edwardsii NNP 45018 6264 5 _ _ NNP 45018 6264 6 worked work VBD 45018 6264 7 out out RP 45018 6264 8 by by IN 45018 6264 9 the the DT 45018 6264 10 former former JJ 45018 6264 11 author author NN 45018 6264 12 , , , 45018 6264 13 the the DT 45018 6264 14 larva larva NN 45018 6264 15 when when WRB 45018 6264 16 hatched hatch VBN 45018 6264 17 is be VBZ 45018 6264 18 provided provide VBN 45018 6264 19 with with IN 45018 6264 20 a a DT 45018 6264 21 large large JJ 45018 6264 22 velum velum NN 45018 6264 23 , , , 45018 6264 24 eyes eye NNS 45018 6264 25 , , , 45018 6264 26 tentacles tentacle NNS 45018 6264 27 , , , 45018 6264 28 an an DT 45018 6264 29 elongated elongated JJ 45018 6264 30 operculated operculated JJ 45018 6264 31 foot foot NN 45018 6264 32 , , , 45018 6264 33 and and CC 45018 6264 34 mantle mantle NN 45018 6264 35 . . . 45018 6265 1 In in IN 45018 6265 2 the the DT 45018 6265 3 next next JJ 45018 6265 4 stage stage NN 45018 6265 5 both both CC 45018 6265 6 shell shell NN 45018 6265 7 and and CC 45018 6265 8 operculum operculum NN 45018 6265 9 are be VBP 45018 6265 10 thrown throw VBN 45018 6265 11 off off RP 45018 6265 12 , , , 45018 6265 13 and and CC 45018 6265 14 the the DT 45018 6265 15 body body NN 45018 6265 16 becomes become VBZ 45018 6265 17 elongated elongated JJ 45018 6265 18 and and CC 45018 6265 19 pointed point VBN 45018 6265 20 behind behind RB 45018 6265 21 . . . 45018 6266 1 Still still RB 45018 6266 2 later later RB 45018 6266 3 a a DT 45018 6266 4 pair pair NN 45018 6266 5 of of IN 45018 6266 6 gill gill NN 45018 6266 7 - - HYPH 45018 6266 8 processes process NNS 45018 6266 9 with with IN 45018 6266 10 hepatic hepatic JJ 45018 6266 11 diverticula diverticula NNP 45018 6266 12 becomes become VBZ 45018 6266 13 formed form VBN 45018 6266 14 . . . 45018 6267 1 The the DT 45018 6267 2 velum velum NN 45018 6267 3 next next JJ 45018 6267 4 becomes become VBZ 45018 6267 5 reduced reduce VBN 45018 6267 6 , , , 45018 6267 7 and and CC 45018 6267 8 two two CD 45018 6267 9 small small JJ 45018 6267 10 processes process NNS 45018 6267 11 , , , 45018 6267 12 which which WDT 45018 6267 13 give give VBP 45018 6267 14 rise rise NN 45018 6267 15 to to IN 45018 6267 16 the the DT 45018 6267 17 lip lip NN 45018 6267 18 tentacles tentacle NNS 45018 6267 19 and and CC 45018 6267 20 a a DT 45018 6267 21 second second JJ 45018 6267 22 pair pair NN 45018 6267 23 of of IN 45018 6267 24 gills gill NNS 45018 6267 25 , , , 45018 6267 26 sprout sprout VB 45018 6267 27 out out RP 45018 6267 28 . . . 45018 6268 1 An an DT 45018 6268 2 ecdysis ecdysis NN 45018 6268 3 now now RB 45018 6268 4 takes take VBZ 45018 6268 5 place place NN 45018 6268 6 , , , 45018 6268 7 and and CC 45018 6268 8 leads lead VBZ 45018 6268 9 to to IN 45018 6268 10 further further JJ 45018 6268 11 changes change NNS 45018 6268 12 which which WDT 45018 6268 13 soon soon RB 45018 6268 14 result result VBP 45018 6268 15 in in IN 45018 6268 16 the the DT 45018 6268 17 attainment attainment NN 45018 6268 18 of of IN 45018 6268 19 the the DT 45018 6268 20 adult adult NN 45018 6268 21 form form NN 45018 6268 22 . . . 45018 6269 1 In in IN 45018 6269 2 _ _ NNP 45018 6269 3 Tergipes Tergipes NNP 45018 6269 4 lacinulatus lacinulatus NN 45018 6269 5 _ _ NNP 45018 6269 6 , , , 45018 6269 7 observed observe VBN 45018 6269 8 by by IN 45018 6269 9 Schultze Schultze NNP 45018 6269 10 , , , 45018 6269 11 the the DT 45018 6269 12 velum velum JJ 45018 6269 13 atrophies atrophy NNS 45018 6269 14 before before IN 45018 6269 15 the the DT 45018 6269 16 shell shell NN 45018 6269 17 and and CC 45018 6269 18 operculum operculum NNP 45018 6269 19 are be VBP 45018 6269 20 thrown throw VBN 45018 6269 21 off off RP 45018 6269 22 . . . 45018 6270 1 Pulmonata Pulmonata NNP 45018 6270 2 . . . 45018 6271 1 The the DT 45018 6271 2 development development NN 45018 6271 3 of of IN 45018 6271 4 the the DT 45018 6271 5 fresh fresh JJ 45018 6271 6 - - HYPH 45018 6271 7 water water NN 45018 6271 8 Pulmonata Pulmonata NNP 45018 6271 9 appears appear VBZ 45018 6271 10 from from IN 45018 6271 11 Lankester Lankester NNP 45018 6271 12 's 's POS 45018 6271 13 observations observation NNS 45018 6271 14 on on IN 45018 6271 15 the the DT 45018 6271 16 pond pond NN 45018 6271 17 - - HYPH 45018 6271 18 snail snail NN 45018 6271 19 ( ( -LRB- 45018 6271 20 Lymnæus Lymnæus NNP 45018 6271 21 ) ) -RRB- 45018 6271 22 to to TO 45018 6271 23 be be VB 45018 6271 24 very very RB 45018 6271 25 similar similar JJ 45018 6271 26 in in IN 45018 6271 27 all all DT 45018 6271 28 important important JJ 45018 6271 29 particulars particular NNS 45018 6271 30 to to IN 45018 6271 31 that that DT 45018 6271 32 of of IN 45018 6271 33 marine marine JJ 45018 6271 34 Branchiogasteropoda Branchiogasteropoda NNP 45018 6271 35 . . . 45018 6272 1 The the DT 45018 6272 2 velum velum NN 45018 6272 3 is be VBZ 45018 6272 4 however however RB 45018 6272 5 less less RBR 45018 6272 6 developed developed JJ 45018 6272 7 than than IN 45018 6272 8 in in IN 45018 6272 9 most most JJS 45018 6272 10 marine marine JJ 45018 6272 11 forms form NNS 45018 6272 12 . . . 45018 6273 1 The the DT 45018 6273 2 shell shell NNP 45018 6273 3 - - HYPH 45018 6273 4 gland gland NNP 45018 6273 5 , , , 45018 6273 6 etc etc FW 45018 6273 7 . . . 45018 6274 1 have have VBP 45018 6274 2 the the DT 45018 6274 3 normal normal JJ 45018 6274 4 development development NN 45018 6274 5 . . . 45018 6275 1 In in IN 45018 6275 2 Lymnæus Lymnæus NNP 45018 6275 3 the the DT 45018 6275 4 blastopore blastopore NN 45018 6275 5 has have VBZ 45018 6275 6 an an DT 45018 6275 7 elongated elongated JJ 45018 6275 8 form form NN 45018 6275 9 and and CC 45018 6275 10 it -PRON- PRP 45018 6275 11 is be VBZ 45018 6275 12 still still RB 45018 6275 13 a a DT 45018 6275 14 matter matter NN 45018 6275 15 of of IN 45018 6275 16 dispute dispute NN 45018 6275 17 whether whether IN 45018 6275 18 it -PRON- PRP 45018 6275 19 closes close VBZ 45018 6275 20 at at IN 45018 6275 21 the the DT 45018 6275 22 mouth mouth NN 45018 6275 23 or or CC 45018 6275 24 anus anus NN 45018 6275 25 . . . 45018 6276 1 In in IN 45018 6276 2 the the DT 45018 6276 3 Helicidæ helicidæ NN 45018 6276 4 there there EX 45018 6276 5 is be VBZ 45018 6276 6 a a DT 45018 6276 7 gastrula gastrula NN 45018 6276 8 by by IN 45018 6276 9 epibole epibole NNP 45018 6276 10 . . . 45018 6277 1 The the DT 45018 6277 2 shell shell NNP 45018 6277 3 - - HYPH 45018 6277 4 gland gland NNP 45018 6277 5 , , , 45018 6277 6 as as IN 45018 6277 7 may may MD 45018 6277 8 be be VB 45018 6277 9 gathered gather VBN 45018 6277 10 from from IN 45018 6277 11 Von Von NNP 45018 6277 12 Jhering Jhering NNP 45018 6277 13 's 's POS 45018 6277 14 figures figure NNS 45018 6277 15 , , , 45018 6277 16 has have VBZ 45018 6277 17 the the DT 45018 6277 18 usual usual JJ 45018 6277 19 form form NN 45018 6277 20 , , , 45018 6277 21 and and CC 45018 6277 22 an an DT 45018 6277 23 external external JJ 45018 6277 24 shell shell NN 45018 6277 25 of of IN 45018 6277 26 the the DT 45018 6277 27 usual usual JJ 45018 6277 28 larval larval NN 45018 6277 29 type type NN 45018 6277 30 is be VBZ 45018 6277 31 developed develop VBN 45018 6277 32 . . . 45018 6278 1 There there EX 45018 6278 2 is be VBZ 45018 6278 3 a a DT 45018 6278 4 ciliated ciliated JJ 45018 6278 5 process process NN 45018 6278 6 above above IN 45018 6278 7 the the DT 45018 6278 8 mouth mouth NN 45018 6278 9 , , , 45018 6278 10 which which WDT 45018 6278 11 extends extend VBZ 45018 6278 12 into into IN 45018 6278 13 the the DT 45018 6278 14 lumen luman NNS 45018 6278 15 of of IN 45018 6278 16 the the DT 45018 6278 17 mouth mouth NN 45018 6278 18 . . . 45018 6279 1 This this DT 45018 6279 2 process process NN 45018 6279 3 is be VBZ 45018 6279 4 often often RB 45018 6279 5 regarded regard VBN 45018 6279 6 as as IN 45018 6279 7 a a DT 45018 6279 8 rudimentary rudimentary JJ 45018 6279 9 velum velum NN 45018 6279 10 , , , 45018 6279 11 but but CC 45018 6279 12 probably probably RB 45018 6279 13 has have VBZ 45018 6279 14 not not RB 45018 6279 15 this this DT 45018 6279 16 value value NN 45018 6279 17 . . . 45018 6280 1 There there EX 45018 6280 2 is be VBZ 45018 6280 3 no no DT 45018 6280 4 other other JJ 45018 6280 5 organ organ NN 45018 6280 6 which which WDT 45018 6280 7 can can MD 45018 6280 8 be be VB 45018 6280 9 homologous homologous JJ 45018 6280 10 with with IN 45018 6280 11 the the DT 45018 6280 12 velum velum NN 45018 6280 13 . . . 45018 6281 1 The the DT 45018 6281 2 development development NN 45018 6281 3 of of IN 45018 6281 4 Limax Limax NNP 45018 6281 5 presents present VBZ 45018 6281 6 some some DT 45018 6281 7 peculiarities peculiarity NNS 45018 6281 8 . . . 45018 6282 1 The the DT 45018 6282 2 yolk yolk NN 45018 6282 3 - - HYPH 45018 6282 4 spheres spheres NNP 45018 6282 5 ( ( -LRB- 45018 6282 6 hypoblast hypoblast NNP 45018 6282 7 ) ) -RRB- 45018 6282 8 form form VB 45018 6282 9 a a DT 45018 6282 10 large large JJ 45018 6282 11 mass mass NN 45018 6282 12 enclosed enclose VBN 45018 6282 13 by by IN 45018 6282 14 the the DT 45018 6282 15 epiblast epiblast JJ 45018 6282 16 cells cell NNS 45018 6282 17 . . . 45018 6283 1 A a DT 45018 6283 2 shell shell NNP 45018 6283 3 - - HYPH 45018 6283 4 gland gland NNP 45018 6283 5 is be VBZ 45018 6283 6 formed form VBN 45018 6283 7 in in IN 45018 6283 8 the the DT 45018 6283 9 usual usual JJ 45018 6283 10 situation situation NN 45018 6283 11 , , , 45018 6283 12 which which WDT 45018 6283 13 however however RB 45018 6283 14 , , , 45018 6283 15 instead instead RB 45018 6283 16 of of IN 45018 6283 17 being be VBG 45018 6283 18 everted evert VBN 45018 6283 19 , , , 45018 6283 20 as as IN 45018 6283 21 in in IN 45018 6283 22 ordinary ordinary JJ 45018 6283 23 forms form NNS 45018 6283 24 , , , 45018 6283 25 becomes become VBZ 45018 6283 26 closed closed JJ 45018 6283 27 , , , 45018 6283 28 and and CC 45018 6283 29 in in IN 45018 6283 30 its -PRON- PRP$ 45018 6283 31 interior interior NN 45018 6283 32 are be VBP 45018 6283 33 deposited deposit VBN 45018 6283 34 calcareous calcareous JJ 45018 6283 35 plates plate NNS 45018 6283 36 which which WDT 45018 6283 37 give give VBP 45018 6283 38 rise rise NN 45018 6283 39 to to IN 45018 6283 40 the the DT 45018 6283 41 permanently permanently RB 45018 6283 42 internal internal JJ 45018 6283 43 shell shell NN 45018 6283 44 . . . 45018 6284 1 The the DT 45018 6284 2 foot foot NN 45018 6284 3 grows grow VBZ 45018 6284 4 out out RP 45018 6284 5 posteriorly posteriorly RB 45018 6284 6 , , , 45018 6284 7 and and CC 45018 6284 8 contains contain VBZ 45018 6284 9 a a DT 45018 6284 10 large large JJ 45018 6284 11 provisional provisional JJ 45018 6284 12 contractile contractile NN 45018 6284 13 vesicle vesicle NN 45018 6284 14 , , , 45018 6284 15 traversed traverse VBN 45018 6284 16 by by IN 45018 6284 17 muscular muscular JJ 45018 6284 18 strands strand NNS 45018 6284 19 which which WDT 45018 6284 20 contract contract NN 45018 6284 21 rhythmically rhythmically RB 45018 6284 22 . . . 45018 6285 1 Although although IN 45018 6285 2 an an DT 45018 6285 3 external external JJ 45018 6285 4 shell shell NN 45018 6285 5 is be VBZ 45018 6285 6 present present JJ 45018 6285 7 in in IN 45018 6285 8 Clausilia Clausilia NNP 45018 6285 9 in in IN 45018 6285 10 the the DT 45018 6285 11 adult adult NN 45018 6285 12 , , , 45018 6285 13 the the DT 45018 6285 14 shell shell NNP 45018 6285 15 - - HYPH 45018 6285 16 gland gland NNP 45018 6285 17 becomes become VBZ 45018 6285 18 closed close VBN 45018 6285 19 in in IN 45018 6285 20 the the DT 45018 6285 21 embryo embryo NN 45018 6285 22 as as IN 45018 6285 23 in in IN 45018 6285 24 Limax Limax NNP 45018 6285 25 , , , 45018 6285 26 and and CC 45018 6285 27 an an DT 45018 6285 28 internal internal JJ 45018 6285 29 plate plate NN 45018 6285 30 - - HYPH 45018 6285 31 like like JJ 45018 6285 32 shell shell NN 45018 6285 33 is be VBZ 45018 6285 34 developed develop VBN 45018 6285 35 . . . 45018 6286 1 The the DT 45018 6286 2 shell shell NN 45018 6286 3 is be VBZ 45018 6286 4 at at IN 45018 6286 5 first first RB 45018 6286 6 covered cover VBN 45018 6286 7 by by IN 45018 6286 8 a a DT 45018 6286 9 complete complete JJ 45018 6286 10 epithelium epithelium NN 45018 6286 11 , , , 45018 6286 12 which which WDT 45018 6286 13 eventually eventually RB 45018 6286 14 gives give VBZ 45018 6286 15 way way NN 45018 6286 16 in in IN 45018 6286 17 the the DT 45018 6286 18 centre centre NN 45018 6286 19 , , , 45018 6286 20 leaving leave VBG 45018 6286 21 covered cover VBN 45018 6286 22 only only RB 45018 6286 23 the the DT 45018 6286 24 edges edge NNS 45018 6286 25 of of IN 45018 6286 26 the the DT 45018 6286 27 shell shell NN 45018 6286 28 . . . 45018 6287 1 It -PRON- PRP 45018 6287 2 thus thus RB 45018 6287 3 comes come VBZ 45018 6287 4 about about IN 45018 6287 5 that that IN 45018 6287 6 the the DT 45018 6287 7 original original JJ 45018 6287 8 internal internal JJ 45018 6287 9 shell shell NN 45018 6287 10 becomes become VBZ 45018 6287 11 an an DT 45018 6287 12 external external JJ 45018 6287 13 one one NN 45018 6287 14 . . . 45018 6288 1 It -PRON- PRP 45018 6288 2 is be VBZ 45018 6288 3 very very RB 45018 6288 4 difficult difficult JJ 45018 6288 5 to to TO 45018 6288 6 bring bring VB 45018 6288 7 this this DT 45018 6288 8 mode mode NN 45018 6288 9 of of IN 45018 6288 10 development development NN 45018 6288 11 of of IN 45018 6288 12 the the DT 45018 6288 13 external external JJ 45018 6288 14 shell shell NN 45018 6288 15 into into IN 45018 6288 16 relation relation NN 45018 6288 17 with with IN 45018 6288 18 that that DT 45018 6288 19 of of IN 45018 6288 20 other other JJ 45018 6288 21 forms form NNS 45018 6288 22 . . . 45018 6289 1 Clausilia Clausilia NNS 45018 6289 2 like like IN 45018 6289 3 Limax Limax NNP 45018 6289 4 develops develop VBZ 45018 6289 5 a a DT 45018 6289 6 large large JJ 45018 6289 7 pedal pedal JJ 45018 6289 8 sinus sinus NN 45018 6289 9 . . . 45018 6290 1 In in IN 45018 6290 2 both both CC 45018 6290 3 Limax Limax NNP 45018 6290 4 and and CC 45018 6290 5 Clausilia Clausilia NNP 45018 6290 6 cilia cilia NN 45018 6290 7 are be VBP 45018 6290 8 early early RB 45018 6290 9 developed develop VBN 45018 6290 10 and and CC 45018 6290 11 cause cause VB 45018 6290 12 a a DT 45018 6290 13 rotation rotation NN 45018 6290 14 of of IN 45018 6290 15 the the DT 45018 6290 16 embryo embryo NN 45018 6290 17 , , , 45018 6290 18 but but CC 45018 6290 19 how how WRB 45018 6290 20 far far RB 45018 6290 21 they -PRON- PRP 45018 6290 22 give give VBP 45018 6290 23 rise rise NN 45018 6290 24 to to IN 45018 6290 25 a a DT 45018 6290 26 distinct distinct JJ 45018 6290 27 velum velum NN 45018 6290 28 is be VBZ 45018 6290 29 not not RB 45018 6290 30 clear clear JJ 45018 6290 31 . . . 45018 6291 1 Heteropoda Heteropoda NNP 45018 6291 2 . . . 45018 6292 1 The the DT 45018 6292 2 Heteropod Heteropod NNP 45018 6292 3 embryos embryo VBZ 45018 6292 4 present present JJ 45018 6292 5 in in IN 45018 6292 6 their -PRON- PRP$ 45018 6292 7 early early JJ 45018 6292 8 development development NN 45018 6292 9 the the DT 45018 6292 10 closest close JJS 45018 6292 11 resemblance resemblance NN 45018 6292 12 to to IN 45018 6292 13 those those DT 45018 6292 14 of of IN 45018 6292 15 other other JJ 45018 6292 16 Gasteropods Gasteropods NNPS 45018 6292 17 . . . 45018 6293 1 The the DT 45018 6293 2 segmentation segmentation NN 45018 6293 3 takes take VBZ 45018 6293 4 place place NN 45018 6293 5 according accord VBG 45018 6293 6 to to IN 45018 6293 7 the the DT 45018 6293 8 most most RBS 45018 6293 9 usual usual JJ 45018 6293 10 Gasteropod Gasteropod NNP 45018 6293 11 type type NN 45018 6293 12 ; ; : 45018 6293 13 ( ( -LRB- 45018 6293 14 vide vide NN 45018 6293 15 p. p. NN 45018 6293 16 99 99 CD 45018 6293 17 ) ) -RRB- 45018 6293 18 and and CC 45018 6293 19 after after IN 45018 6293 20 the the DT 45018 6293 21 yolk yolk NN 45018 6293 22 cells cell NNS 45018 6293 23 have have VBP 45018 6293 24 ceased cease VBN 45018 6293 25 to to TO 45018 6293 26 give give VB 45018 6293 27 origin origin NN 45018 6293 28 to to IN 45018 6293 29 epiblast epiblast VB 45018 6293 30 cells cell NNS 45018 6293 31 they -PRON- PRP 45018 6293 32 divide divide VBP 45018 6293 33 towards towards IN 45018 6293 34 the the DT 45018 6293 35 nutritive nutritive JJ 45018 6293 36 pole pole NN 45018 6293 37 , , , 45018 6293 38 become become VB 45018 6293 39 invaginated invaginated JJ 45018 6293 40 , , , 45018 6293 41 and and CC 45018 6293 42 line line VB 45018 6293 43 a a DT 45018 6293 44 spacious spacious JJ 45018 6293 45 archenteron archenteron NN 45018 6293 46 . . . 45018 6294 1 The the DT 45018 6294 2 epiblast epiblast JJ 45018 6294 3 cells cell NNS 45018 6294 4 at at IN 45018 6294 5 the the DT 45018 6294 6 formative formative JJ 45018 6294 7 pole pole NN 45018 6294 8 gradually gradually RB 45018 6294 9 envelop envelop JJ 45018 6294 10 the the DT 45018 6294 11 yolk yolk NNP 45018 6294 12 ( ( -LRB- 45018 6294 13 hypoblast hypoblast JJ 45018 6294 14 ) ) -RRB- 45018 6294 15 cells cell NNS 45018 6294 16 , , , 45018 6294 17 and and CC 45018 6294 18 the the DT 45018 6294 19 blastopore blastopore NN 45018 6294 20 very very RB 45018 6294 21 early early JJ 45018 6294 22 narrows narrow NNS 45018 6294 23 and and CC 45018 6294 24 becomes become VBZ 45018 6294 25 the the DT 45018 6294 26 permanent permanent JJ 45018 6294 27 mouth mouth NN 45018 6294 28 . . . 45018 6295 1 Simultaneously simultaneously RB 45018 6295 2 with with IN 45018 6295 3 the the DT 45018 6295 4 narrowing narrowing NN 45018 6295 5 of of IN 45018 6295 6 the the DT 45018 6295 7 blastopore blastopore NN 45018 6295 8 , , , 45018 6295 9 the the DT 45018 6295 10 shell shell NNP 45018 6295 11 - - HYPH 45018 6295 12 gland gland NNP 45018 6295 13 is be VBZ 45018 6295 14 formed form VBN 45018 6295 15 at at IN 45018 6295 16 the the DT 45018 6295 17 aboral aboral NNP 45018 6295 18 pole pole NNP 45018 6295 19 , , , 45018 6295 20 and and CC 45018 6295 21 the the DT 45018 6295 22 foot foot NN 45018 6295 23 on on IN 45018 6295 24 the the DT 45018 6295 25 ventral ventral JJ 45018 6295 26 side side NN 45018 6295 27 . . . 45018 6296 1 The the DT 45018 6296 2 velum velum NN 45018 6296 3 appears appear VBZ 45018 6296 4 as as IN 45018 6296 5 a a DT 45018 6296 6 patch patch NN 45018 6296 7 of of IN 45018 6296 8 cilia cilia NN 45018 6296 9 on on IN 45018 6296 10 the the DT 45018 6296 11 dorsal dorsal NN 45018 6296 12 side side NN 45018 6296 13 , , , 45018 6296 14 which which WDT 45018 6296 15 then then RB 45018 6296 16 gradually gradually RB 45018 6296 17 extends extend VBZ 45018 6296 18 ventrally ventrally RB 45018 6296 19 so so IN 45018 6296 20 as as IN 45018 6296 21 to to TO 45018 6296 22 form form VB 45018 6296 23 a a DT 45018 6296 24 complete complete JJ 45018 6296 25 circle circle NN 45018 6296 26 just just RB 45018 6296 27 dorsal dorsal NN 45018 6296 28 to to IN 45018 6296 29 the the DT 45018 6296 30 mouth mouth NN 45018 6296 31 . . . 45018 6297 1 The the DT 45018 6297 2 larva larva NN 45018 6297 3 , , , 45018 6297 4 after after IN 45018 6297 5 these these DT 45018 6297 6 changes change NNS 45018 6297 7 have have VBP 45018 6297 8 been be VBN 45018 6297 9 completed complete VBN 45018 6297 10 , , , 45018 6297 11 is be VBZ 45018 6297 12 represented represent VBN 45018 6297 13 in in IN 45018 6297 14 fig fig NN 45018 6297 15 . . . 45018 6298 1 102 102 CD 45018 6298 2 . . . 45018 6299 1 In in IN 45018 6299 2 later later RB 45018 6299 3 stages stage NNS 45018 6299 4 the the DT 45018 6299 5 shell shell NNP 45018 6299 6 - - HYPH 45018 6299 7 gland gland NNP 45018 6299 8 becomes become VBZ 45018 6299 9 everted everted JJ 45018 6299 10 , , , 45018 6299 11 and and CC 45018 6299 12 a a DT 45018 6299 13 shell shell NN 45018 6299 14 is be VBZ 45018 6299 15 developed develop VBN 45018 6299 16 in in IN 45018 6299 17 all all PDT 45018 6299 18 the the DT 45018 6299 19 forms form NNS 45018 6299 20 both both CC 45018 6299 21 with with IN 45018 6299 22 and and CC 45018 6299 23 without without IN 45018 6299 24 shells shell NNS 45018 6299 25 in in IN 45018 6299 26 the the DT 45018 6299 27 adult adult NN 45018 6299 28 . . . 45018 6300 1 The the DT 45018 6300 2 foot foot NN 45018 6300 3 grows grow VBZ 45018 6300 4 very very RB 45018 6300 5 rapidly rapidly RB 45018 6300 6 , , , 45018 6300 7 and and CC 45018 6300 8 an an DT 45018 6300 9 operculum operculum NN 45018 6300 10 is be VBZ 45018 6300 11 in in IN 45018 6300 12 all all DT 45018 6300 13 cases case NNS 45018 6300 14 formed form VBN 45018 6300 15 behind behind RB 45018 6300 16 . . . 45018 6301 1 A a DT 45018 6301 2 bilobed bilobe VBN 45018 6301 3 invagination invagination NN 45018 6301 4 in in IN 45018 6301 5 front front JJ 45018 6301 6 gives give VBZ 45018 6301 7 rise rise NN 45018 6301 8 to to IN 45018 6301 9 the the DT 45018 6301 10 mucous mucous JJ 45018 6301 11 gland gland NN 45018 6301 12 . . . 45018 6302 1 The the DT 45018 6302 2 velum velum JJ 45018 6302 3 enlarges enlarge NNS 45018 6302 4 and and CC 45018 6302 5 becomes become VBZ 45018 6302 6 bilobed bilobe VBN 45018 6302 7 . . . 45018 6303 1 Though though IN 45018 6303 2 the the DT 45018 6303 3 blastopore blastopore NN 45018 6303 4 remains remain VBZ 45018 6303 5 permanently permanently RB 45018 6303 6 open open JJ 45018 6303 7 as as IN 45018 6303 8 the the DT 45018 6303 9 mouth mouth NN 45018 6303 10 , , , 45018 6303 11 the the DT 45018 6303 12 oesophagus oesophagus NN 45018 6303 13 is be VBZ 45018 6303 14 formed form VBN 45018 6303 15 as as IN 45018 6303 16 an an DT 45018 6303 17 epiblastic epiblastic JJ 45018 6303 18 ingrowth ingrowth NN 45018 6303 19 . . . 45018 6304 1 The the DT 45018 6304 2 rudiment rudiment NN 45018 6304 3 of of IN 45018 6304 4 the the DT 45018 6304 5 proctodæum proctodæum NN 45018 6304 6 appears appear VBZ 45018 6304 7 as as IN 45018 6304 8 two two CD 45018 6304 9 epiblastic epiblastic JJ 45018 6304 10 cells cell NNS 45018 6304 11 symmetrically symmetrically RB 45018 6304 12 placed place VBN 45018 6304 13 behind behind IN 45018 6304 14 the the DT 45018 6304 15 foot foot NN 45018 6304 16 , , , 45018 6304 17 which which WDT 45018 6304 18 subsequently subsequently RB 45018 6304 19 pass pass VBP 45018 6304 20 to to IN 45018 6304 21 the the DT 45018 6304 22 right right JJ 45018 6304 23 side side NN 45018 6304 24 , , , 45018 6304 25 and and CC 45018 6304 26 give give VB 45018 6304 27 rise rise NN 45018 6304 28 to to IN 45018 6304 29 a a DT 45018 6304 30 shallow shallow JJ 45018 6304 31 invagination invagination NN 45018 6304 32 which which WDT 45018 6304 33 meets meet VBZ 45018 6304 34 the the DT 45018 6304 35 mesenteric mesenteric JJ 45018 6304 36 sack sack NN 45018 6304 37 . . . 45018 6305 1 In in IN 45018 6305 2 the the DT 45018 6305 3 latter latter JJ 45018 6305 4 structure structure NN 45018 6305 5 the the DT 45018 6305 6 cells cell NNS 45018 6305 7 of of IN 45018 6305 8 part part NN 45018 6305 9 of of IN 45018 6305 10 the the DT 45018 6305 11 wall wall NN 45018 6305 12 develop develop VB 45018 6305 13 a a DT 45018 6305 14 peculiar peculiar JJ 45018 6305 15 nutritive nutritive JJ 45018 6305 16 material material NN 45018 6305 17 , , , 45018 6305 18 and and CC 45018 6305 19 form form VB 45018 6305 20 a a DT 45018 6305 21 nutritive nutritive JJ 45018 6305 22 sack sack NN 45018 6305 23 which which WDT 45018 6305 24 eventually eventually RB 45018 6305 25 becomes become VBZ 45018 6305 26 the the DT 45018 6305 27 liver liver NN 45018 6305 28 . . . 45018 6306 1 The the DT 45018 6306 2 part part NN 45018 6306 3 of of IN 45018 6306 4 the the DT 45018 6306 5 sack sack NN 45018 6306 6 connected connect VBN 45018 6306 7 with with IN 45018 6306 8 the the DT 45018 6306 9 epiblastic epiblastic JJ 45018 6306 10 oesophagus oesophagus NN 45018 6306 11 becomes become VBZ 45018 6306 12 constricted constrict VBN 45018 6306 13 off off RP 45018 6306 14 as as IN 45018 6306 15 the the DT 45018 6306 16 stomach stomach NN 45018 6306 17 . . . 45018 6307 1 The the DT 45018 6307 2 remainder remainder NN 45018 6307 3 , , , 45018 6307 4 which which WDT 45018 6307 5 unites unite VBZ 45018 6307 6 with with IN 45018 6307 7 the the DT 45018 6307 8 proctodæum proctodæum NN 45018 6307 9 , , , 45018 6307 10 forms form VBZ 45018 6307 11 the the DT 45018 6307 12 intestine intestine NN 45018 6307 13 . . . 45018 6308 1 The the DT 45018 6308 2 structural structural JJ 45018 6308 3 peculiarities peculiarity NNS 45018 6308 4 of of IN 45018 6308 5 the the DT 45018 6308 6 adult adult NN 45018 6308 7 are be VBP 45018 6308 8 formed form VBN 45018 6308 9 by by IN 45018 6308 10 a a DT 45018 6308 11 post post JJ 45018 6308 12 - - JJ 45018 6308 13 larval larval JJ 45018 6308 14 metamorphosis metamorphosis NN 45018 6308 15 . . . 45018 6309 1 The the DT 45018 6309 2 caudal caudal JJ 45018 6309 3 appendage appendage NN 45018 6309 4 of of IN 45018 6309 5 Pterotrachea Pterotrachea NNP 45018 6309 6 and and CC 45018 6309 7 Firoloidea Firoloidea NNP 45018 6309 8 is be VBZ 45018 6309 9 formed form VBN 45018 6309 10 as as IN 45018 6309 11 an an DT 45018 6309 12 outgrowth outgrowth NN 45018 6309 13 of of IN 45018 6309 14 the the DT 45018 6309 15 upper upper JJ 45018 6309 16 border border NN 45018 6309 17 of of IN 45018 6309 18 the the DT 45018 6309 19 hind hind JJ 45018 6309 20 end end NN 45018 6309 21 of of IN 45018 6309 22 the the DT 45018 6309 23 foot foot NN 45018 6309 24 . . . 45018 6310 1 The the DT 45018 6310 2 so so RB 45018 6310 3 - - HYPH 45018 6310 4 called call VBN 45018 6310 5 fin fin NNP 45018 6310 6 arises arise VBZ 45018 6310 7 as as IN 45018 6310 8 a a DT 45018 6310 9 cylindrical cylindrical JJ 45018 6310 10 process process NN 45018 6310 11 in in IN 45018 6310 12 front front NN 45018 6310 13 of of IN 45018 6310 14 the the DT 45018 6310 15 base base NN 45018 6310 16 of of IN 45018 6310 17 the the DT 45018 6310 18 foot foot NN 45018 6310 19 , , , 45018 6310 20 which which WDT 45018 6310 21 is be VBZ 45018 6310 22 eventually eventually RB 45018 6310 23 flattened flatten VBN 45018 6310 24 laterally laterally RB 45018 6310 25 . . . 45018 6311 1 In in IN 45018 6311 2 the the DT 45018 6311 3 Atlantidæ Atlantidæ NNP 45018 6311 4 it -PRON- PRP 45018 6311 5 is be VBZ 45018 6311 6 in in IN 45018 6311 7 some some DT 45018 6311 8 cases case NNS 45018 6311 9 at at IN 45018 6311 10 first first JJ 45018 6311 11 vermiform vermiform NN 45018 6311 12 , , , 45018 6311 13 and and CC 45018 6311 14 in in IN 45018 6311 15 other other JJ 45018 6311 16 cases case NNS 45018 6311 17 attains attain VBZ 45018 6311 18 directly directly RB 45018 6311 19 its -PRON- PRP$ 45018 6311 20 adult adult NN 45018 6311 21 structure structure NN 45018 6311 22 . . . 45018 6312 1 The the DT 45018 6312 2 embryonic embryonic JJ 45018 6312 3 foot foot NN 45018 6312 4 itself -PRON- PRP 45018 6312 5 gives give VBZ 45018 6312 6 rise rise NN 45018 6312 7 in in IN 45018 6312 8 Pterotrachea Pterotrachea NNP 45018 6312 9 , , , 45018 6312 10 Firoloidea Firoloidea NNP 45018 6312 11 and and CC 45018 6312 12 Carinaria Carinaria NNP 45018 6312 13 to to IN 45018 6312 14 the the DT 45018 6312 15 tail tail NN 45018 6312 16 , , , 45018 6312 17 on on IN 45018 6312 18 the the DT 45018 6312 19 dorsal dorsal NN 45018 6312 20 and and CC 45018 6312 21 posterior posterior NN 45018 6312 22 side side NN 45018 6312 23 of of IN 45018 6312 24 which which WDT 45018 6312 25 the the DT 45018 6312 26 operculum operculum NN 45018 6312 27 may may MD 45018 6312 28 still still RB 45018 6312 29 be be VB 45018 6312 30 seen see VBN 45018 6312 31 in in IN 45018 6312 32 young young JJ 45018 6312 33 specimens specimen NNS 45018 6312 34 . . . 45018 6313 1 In in IN 45018 6313 2 Atlanta Atlanta NNP 45018 6313 3 it -PRON- PRP 45018 6313 4 forms form VBZ 45018 6313 5 the the DT 45018 6313 6 posterior posterior NN 45018 6313 7 part part NN 45018 6313 8 of of IN 45018 6313 9 the the DT 45018 6313 10 foot foot NN 45018 6313 11 on on IN 45018 6313 12 which which WDT 45018 6313 13 the the DT 45018 6313 14 operculum operculum NN 45018 6313 15 persists persist VBZ 45018 6313 16 through through IN 45018 6313 17 life life NN 45018 6313 18 . . . 45018 6314 1 The the DT 45018 6314 2 embryonic embryonic JJ 45018 6314 3 shell shell NN 45018 6314 4 is be VBZ 45018 6314 5 completely completely RB 45018 6314 6 lost lose VBN 45018 6314 7 in in IN 45018 6314 8 Pterotrachea Pterotrachea NNP 45018 6314 9 and and CC 45018 6314 10 Firoloidea Firoloidea NNP 45018 6314 11 , , , 45018 6314 12 and and CC 45018 6314 13 the the DT 45018 6314 14 shell shell NN 45018 6314 15 is be VBZ 45018 6314 16 rudimentary rudimentary JJ 45018 6314 17 in in IN 45018 6314 18 Carinaria Carinaria NNP 45018 6314 19 . . . 45018 6315 1 With with IN 45018 6315 2 its -PRON- PRP$ 45018 6315 3 atrophy atrophy NN 45018 6315 4 the the DT 45018 6315 5 mantle mantle NN 45018 6315 6 region region NN 45018 6315 7 also also RB 45018 6315 8 becomes become VBZ 45018 6315 9 much much RB 45018 6315 10 reduced reduce VBN 45018 6315 11 . . . 45018 6316 1 The the DT 45018 6316 2 velum velum NN 45018 6316 3 is be VBZ 45018 6316 4 enormously enormously RB 45018 6316 5 developed develop VBN 45018 6316 6 in in IN 45018 6316 7 many many JJ 45018 6316 8 Heteropods heteropod NNS 45018 6316 9 . . . 45018 6317 1 In in IN 45018 6317 2 Atlanta Atlanta NNP 45018 6317 3 it -PRON- PRP 45018 6317 4 is be VBZ 45018 6317 5 six six CD 45018 6317 6 - - HYPH 45018 6317 7 lobed lobed JJ 45018 6317 8 , , , 45018 6317 9 each each DT 45018 6317 10 of of IN 45018 6317 11 the the DT 45018 6317 12 two two CD 45018 6317 13 primitive primitive JJ 45018 6317 14 lateral lateral JJ 45018 6317 15 lobes lobe NNS 45018 6317 16 being be VBG 45018 6317 17 prolonged prolong VBN 45018 6317 18 into into IN 45018 6317 19 three three CD 45018 6317 20 processes process NNS 45018 6317 21 , , , 45018 6317 22 two two CD 45018 6317 23 in in IN 45018 6317 24 front front NN 45018 6317 25 , , , 45018 6317 26 and and CC 45018 6317 27 one one CD 45018 6317 28 behind behind RB 45018 6317 29 . . . 45018 6318 1 As as IN 45018 6318 2 in in IN 45018 6318 3 all all DT 45018 6318 4 other other JJ 45018 6318 5 cases case NNS 45018 6318 6 , , , 45018 6318 7 it -PRON- PRP 45018 6318 8 atrophies atrophy VBZ 45018 6318 9 in in IN 45018 6318 10 the the DT 45018 6318 11 course course NN 45018 6318 12 of of IN 45018 6318 13 the the DT 45018 6318 14 post post JJ 45018 6318 15 - - JJ 45018 6318 16 larval larval JJ 45018 6318 17 metamorphosis metamorphosis NN 45018 6318 18 . . . 45018 6319 1 [ [ -LRB- 45018 6319 2 FIG FIG NNP 45018 6319 3 . . . 45018 6320 1 108 108 CD 45018 6320 2 . . . 45018 6321 1 EMBRYO embryo NN 45018 6321 2 OF of IN 45018 6321 3 CAVOLINIA CAVOLINIA NNP 45018 6321 4 ( ( -LRB- 45018 6321 5 HYALEA HYALEA NNP 45018 6321 6 ) ) -RRB- 45018 6321 7 TRIDENTATA tridentata UH 45018 6321 8 . . . 45018 6322 1 ( ( -LRB- 45018 6322 2 After after IN 45018 6322 3 Fol Fol NNP 45018 6322 4 . . . 45018 6322 5 ) ) -RRB- 45018 6323 1 _ _ NNP 45018 6323 2 m. m. NNP 45018 6323 3 _ _ NNP 45018 6323 4 mouth mouth NN 45018 6323 5 ; ; : 45018 6323 6 _ _ NNP 45018 6323 7 a. a. NN 45018 6323 8 _ _ NNP 45018 6323 9 anus anus NN 45018 6323 10 ; ; : 45018 6323 11 _ _ NNP 45018 6323 12 s. s. NNP 45018 6323 13 _ _ NNP 45018 6323 14 stomach stomach NN 45018 6323 15 ; ; : 45018 6323 16 _ _ NNP 45018 6323 17 i. i. NNP 45018 6323 18 _ _ NNP 45018 6323 19 intestine intestine NN 45018 6323 20 ; ; : 45018 6323 21 sigma sigma NNP 45018 6323 22 . . . 45018 6324 1 nutritive nutritive JJ 45018 6324 2 sack sack NN 45018 6324 3 ; ; : 45018 6324 4 _ _ NNP 45018 6324 5 mb mb PRP 45018 6324 6 . . . 45018 6324 7 _ _ NNP 45018 6324 8 mantle mantle NN 45018 6324 9 ; ; : 45018 6324 10 _ _ NNP 45018 6324 11 mc mc NNP 45018 6324 12 . . . 45018 6324 13 _ _ NNP 45018 6324 14 mantle mantle NN 45018 6324 15 cavity cavity NN 45018 6324 16 ; ; : 45018 6324 17 _ _ NNP 45018 6324 18 Kn Kn NNP 45018 6324 19 . . . 45018 6324 20 _ _ NNP 45018 6324 21 contractile contractile NNP 45018 6324 22 sinus sinus NNP 45018 6324 23 ; ; : 45018 6324 24 _ _ NNP 45018 6324 25 h. h. NN 45018 6324 26 _ _ NNP 45018 6324 27 heart heart NN 45018 6324 28 ; ; : 45018 6324 29 _ _ NNP 45018 6324 30 r. r. NNP 45018 6324 31 _ _ NNP 45018 6324 32 renal renal JJ 45018 6324 33 sack sack NN 45018 6324 34 : : : 45018 6324 35 _ _ NNP 45018 6324 36 f. f. NNP 45018 6324 37 _ _ NNP 45018 6324 38 foot foot NN 45018 6324 39 ; ; : 45018 6324 40 _ _ NNP 45018 6324 41 pn pn NN 45018 6324 42 . . . 45018 6324 43 _ _ NNP 45018 6324 44 epipodia epipodia NNS 45018 6324 45 ; ; : 45018 6324 46 _ _ NNP 45018 6324 47 q. q. NNP 45018 6324 48 _ _ NNP 45018 6324 49 shell shell NN 45018 6324 50 ; ; : 45018 6324 51 _ _ NNP 45018 6324 52 ot ot UH 45018 6324 53 . . . 45018 6324 54 _ _ NNP 45018 6324 55 otolithic otolithic JJ 45018 6324 56 sack sack NN 45018 6324 57 . . . 45018 6324 58 ] ] -RRB- 45018 6325 1 Pteropoda Pteropoda NNP 45018 6325 2 . . . 45018 6326 1 The the DT 45018 6326 2 early early JJ 45018 6326 3 larval larval JJ 45018 6326 4 form form NN 45018 6326 5 of of IN 45018 6326 6 the the DT 45018 6326 7 Pteropods Pteropods NNP 45018 6326 8 is be VBZ 45018 6326 9 closely closely RB 45018 6326 10 similar similar JJ 45018 6326 11 to to IN 45018 6326 12 that that DT 45018 6326 13 of of IN 45018 6326 14 marine marine JJ 45018 6326 15 Gasteropods Gasteropods NNP 45018 6326 16 . . . 45018 6327 1 There there EX 45018 6327 2 are be VBP 45018 6327 3 usually usually RB 45018 6327 4 only only RB 45018 6327 5 three three CD 45018 6327 6 hypoblastic hypoblastic JJ 45018 6327 7 spheres sphere NNS 45018 6327 8 at at IN 45018 6327 9 the the DT 45018 6327 10 close close NN 45018 6327 11 of of IN 45018 6327 12 the the DT 45018 6327 13 segmentation segmentation NN 45018 6327 14 in in IN 45018 6327 15 the the DT 45018 6327 16 Thecosomata Thecosomata NNP 45018 6327 17 , , , 45018 6327 18 and and CC 45018 6327 19 a a DT 45018 6327 20 somewhat somewhat RB 45018 6327 21 larger large JJR 45018 6327 22 number number NN 45018 6327 23 in in IN 45018 6327 24 the the DT 45018 6327 25 Gymnosomata Gymnosomata NNP 45018 6327 26 . . . 45018 6328 1 The the DT 45018 6328 2 blastopore blastopore NN 45018 6328 3 closes close VBZ 45018 6328 4 at at IN 45018 6328 5 the the DT 45018 6328 6 oral oral JJ 45018 6328 7 region region NN 45018 6328 8 , , , 45018 6328 9 on on IN 45018 6328 10 the the DT 45018 6328 11 nutritive nutritive JJ 45018 6328 12 side side NN 45018 6328 13 of of IN 45018 6328 14 the the DT 45018 6328 15 ovum ovum NN 45018 6328 16 , , , 45018 6328 17 and and CC 45018 6328 18 the the DT 45018 6328 19 shell shell NNP 45018 6328 20 - - HYPH 45018 6328 21 gland gland NNP 45018 6328 22 is be VBZ 45018 6328 23 placed place VBN 45018 6328 24 at at IN 45018 6328 25 the the DT 45018 6328 26 original original JJ 45018 6328 27 formative formative JJ 45018 6328 28 pole pole NN 45018 6328 29 . . . 45018 6329 1 The the DT 45018 6329 2 velum velum JJ 45018 6329 3 , , , 45018 6329 4 shell shell NNP 45018 6329 5 - - HYPH 45018 6329 6 gland gland NNP 45018 6329 7 and and CC 45018 6329 8 foot foot NN 45018 6329 9 have have VBP 45018 6329 10 the the DT 45018 6329 11 usual usual JJ 45018 6329 12 relations relation NNS 45018 6329 13 . . . 45018 6330 1 Although although IN 45018 6330 2 many many JJ 45018 6330 3 of of IN 45018 6330 4 the the DT 45018 6330 5 adult adult NN 45018 6330 6 forms form NNS 45018 6330 7 are be VBP 45018 6330 8 symmetrical symmetrical JJ 45018 6330 9 , , , 45018 6330 10 there there EX 45018 6330 11 is be VBZ 45018 6330 12 very very RB 45018 6330 13 early early RB 45018 6330 14 an an DT 45018 6330 15 asymmetry asymmetry NN 45018 6330 16 visible visible JJ 45018 6330 17 in in IN 45018 6330 18 the the DT 45018 6330 19 larva larva NN 45018 6330 20 , , , 45018 6330 21 shewing shew VBG 45018 6330 22 that that IN 45018 6330 23 the the DT 45018 6330 24 Pteropods pteropod NNS 45018 6330 25 are be VBP 45018 6330 26 descended descend VBN 45018 6330 27 from from IN 45018 6330 28 asymmetrical asymmetrical JJ 45018 6330 29 ancestors ancestor NNS 45018 6330 30 . . . 45018 6331 1 In in IN 45018 6331 2 the the DT 45018 6331 3 Gymnosomata Gymnosomata NNP 45018 6331 4 there there EX 45018 6331 5 is be VBZ 45018 6331 6 a a DT 45018 6331 7 second second JJ 45018 6331 8 larval larval NN 45018 6331 9 stage stage NN 45018 6331 10 after after IN 45018 6331 11 the the DT 45018 6331 12 loss loss NN 45018 6331 13 of of IN 45018 6331 14 the the DT 45018 6331 15 shell shell NN 45018 6331 16 when when WRB 45018 6331 17 the the DT 45018 6331 18 larva larva NN 45018 6331 19 is be VBZ 45018 6331 20 provided provide VBN 45018 6331 21 with with IN 45018 6331 22 three three CD 45018 6331 23 rings ring NNS 45018 6331 24 of of IN 45018 6331 25 cilia cilia NNP 45018 6331 26 ( ( -LRB- 45018 6331 27 fig fig NNP 45018 6331 28 . . . 45018 6332 1 109 109 CD 45018 6332 2 ) ) -RRB- 45018 6332 3 . . . 45018 6333 1 In in IN 45018 6333 2 most most JJS 45018 6333 3 forms form NNS 45018 6333 4 of of IN 45018 6333 5 Pteropods pteropod NNS 45018 6333 6 the the DT 45018 6333 7 dorsal dorsal NN 45018 6333 8 part part NN 45018 6333 9 of of IN 45018 6333 10 the the DT 45018 6333 11 body body NN 45018 6333 12 , , , 45018 6333 13 covered cover VBN 45018 6333 14 by by IN 45018 6333 15 the the DT 45018 6333 16 mantle mantle NN 45018 6333 17 , , , 45018 6333 18 is be VBZ 45018 6333 19 produced produce VBN 45018 6333 20 into into IN 45018 6333 21 a a DT 45018 6333 22 visceral visceral JJ 45018 6333 23 sack sack NN 45018 6333 24 like like IN 45018 6333 25 that that DT 45018 6333 26 of of IN 45018 6333 27 the the DT 45018 6333 28 Cephalopoda Cephalopoda NNP 45018 6333 29 ( ( -LRB- 45018 6333 30 fig fig NN 45018 6333 31 . . . 45018 6334 1 108 108 CD 45018 6334 2 ) ) -RRB- 45018 6334 3 . . . 45018 6335 1 The the DT 45018 6335 2 velum velum JJ 45018 6335 3 varies vary VBZ 45018 6335 4 considerably considerably RB 45018 6335 5 in in IN 45018 6335 6 its -PRON- PRP$ 45018 6335 7 development development NN 45018 6335 8 in in IN 45018 6335 9 different different JJ 45018 6335 10 forms form NNS 45018 6335 11 . . . 45018 6336 1 In in IN 45018 6336 2 the the DT 45018 6336 3 Hyaleidæ Hyaleidæ NNP 45018 6336 4 it -PRON- PRP 45018 6336 5 is be VBZ 45018 6336 6 comparatively comparatively RB 45018 6336 7 small small JJ 45018 6336 8 and and CC 45018 6336 9 atrophies atrophy VBZ 45018 6336 10 early early RB 45018 6336 11 ; ; : 45018 6336 12 while while IN 45018 6336 13 in in IN 45018 6336 14 Cymbulia Cymbulia NNP 45018 6336 15 ( ( -LRB- 45018 6336 16 fig fig NN 45018 6336 17 . . . 45018 6337 1 103 103 CD 45018 6337 2 ) ) -RRB- 45018 6337 3 and and CC 45018 6337 4 the the DT 45018 6337 5 Gymnosomata Gymnosomata NNP 45018 6337 6 it -PRON- PRP 45018 6337 7 is be VBZ 45018 6337 8 large large JJ 45018 6337 9 and and CC 45018 6337 10 bilobed bilobe VBN 45018 6337 11 , , , 45018 6337 12 and and CC 45018 6337 13 persists persist VBZ 45018 6337 14 till till IN 45018 6337 15 after after IN 45018 6337 16 the the DT 45018 6337 17 foot foot NN 45018 6337 18 has have VBZ 45018 6337 19 attained attain VBN 45018 6337 20 its -PRON- PRP$ 45018 6337 21 full full JJ 45018 6337 22 development development NN 45018 6337 23 . . . 45018 6338 1 The the DT 45018 6338 2 free free JJ 45018 6338 3 edge edge NN 45018 6338 4 of of IN 45018 6338 5 the the DT 45018 6338 6 velum velum NN 45018 6338 7 is be VBZ 45018 6338 8 provided provide VBN 45018 6338 9 with with IN 45018 6338 10 long long JJ 45018 6338 11 motor motor NN 45018 6338 12 cilia cilia NN 45018 6338 13 , , , 45018 6338 14 and and CC 45018 6338 15 its -PRON- PRP$ 45018 6338 16 lower low JJR 45018 6338 17 border border NN 45018 6338 18 with with IN 45018 6338 19 small small JJ 45018 6338 20 cilia cilia NN 45018 6338 21 which which WDT 45018 6338 22 bring bring VBP 45018 6338 23 the the DT 45018 6338 24 food food NN 45018 6338 25 to to IN 45018 6338 26 the the DT 45018 6338 27 mouth mouth NN 45018 6338 28 . . . 45018 6339 1 In in IN 45018 6339 2 Cleodora Cleodora NNP 45018 6339 3 there there EX 45018 6339 4 is be VBZ 45018 6339 5 a a DT 45018 6339 6 median median JJ 45018 6339 7 bunch bunch NN 45018 6339 8 of of IN 45018 6339 9 cilia cilia NNP 45018 6339 10 in in IN 45018 6339 11 the the DT 45018 6339 12 centre centre NN 45018 6339 13 of of IN 45018 6339 14 the the DT 45018 6339 15 velum velum NN 45018 6339 16 like like IN 45018 6339 17 that that DT 45018 6339 18 in in IN 45018 6339 19 the the DT 45018 6339 20 Lamellibranchiata Lamellibranchiata NNP 45018 6339 21 , , , 45018 6339 22 Nudibranchiata Nudibranchiata NNP 45018 6339 23 , , , 45018 6339 24 etc etc FW 45018 6339 25 . . . 45018 6340 1 The the DT 45018 6340 2 shell shell NNP 45018 6340 3 - - HYPH 45018 6340 4 gland gland NNP 45018 6340 5 forms form VBZ 45018 6340 6 a a DT 45018 6340 7 pit pit NN 45018 6340 8 at at IN 45018 6340 9 the the DT 45018 6340 10 aboral aboral JJ 45018 6340 11 end end NN 45018 6340 12 of of IN 45018 6340 13 the the DT 45018 6340 14 body body NN 45018 6340 15 , , , 45018 6340 16 and and CC 45018 6340 17 in in IN 45018 6340 18 Cymbulia Cymbulia NNP 45018 6340 19 a a DT 45018 6340 20 chitinous chitinous JJ 45018 6340 21 plug plug NN 45018 6340 22 appears appear VBZ 45018 6340 23 to to TO 45018 6340 24 be be VB 45018 6340 25 normally normally RB 45018 6340 26 formed form VBN 45018 6340 27 in in IN 45018 6340 28 this this DT 45018 6340 29 pit pit NN 45018 6340 30 . . . 45018 6341 1 The the DT 45018 6341 2 pit pit NN 45018 6341 3 afterwards afterwards RB 45018 6341 4 everts evert VBZ 45018 6341 5 itself -PRON- PRP 45018 6341 6 . . . 45018 6342 1 The the DT 45018 6342 2 edge edge NN 45018 6342 3 of of IN 45018 6342 4 the the DT 45018 6342 5 everted everted JJ 45018 6342 6 area area NN 45018 6342 7 becomes become VBZ 45018 6342 8 thickened thicken VBN 45018 6342 9 and and CC 45018 6342 10 gradually gradually RB 45018 6342 11 travels travel VBZ 45018 6342 12 towards towards IN 45018 6342 13 the the DT 45018 6342 14 anterior anterior JJ 45018 6342 15 end end NN 45018 6342 16 of of IN 45018 6342 17 the the DT 45018 6342 18 body body NN 45018 6342 19 . . . 45018 6343 1 On on IN 45018 6343 2 this this DT 45018 6343 3 everted everted JJ 45018 6343 4 area area NN 45018 6343 5 a a DT 45018 6343 6 small small JJ 45018 6343 7 plate plate NN 45018 6343 8 is be VBZ 45018 6343 9 developed develop VBN 45018 6343 10 , , , 45018 6343 11 which which WDT 45018 6343 12 forms form VBZ 45018 6343 13 the the DT 45018 6343 14 commencement commencement NN 45018 6343 15 of of IN 45018 6343 16 the the DT 45018 6343 17 embryonic embryonic JJ 45018 6343 18 shell shell NN 45018 6343 19 with with IN 45018 6343 20 which which WDT 45018 6343 21 the the DT 45018 6343 22 larvæ larvæ NNS 45018 6343 23 of of IN 45018 6343 24 all all DT 45018 6343 25 Pteropods pteropod NNS 45018 6343 26 are be VBP 45018 6343 27 provided provide VBN 45018 6343 28 . . . 45018 6344 1 The the DT 45018 6344 2 remainder remainder NN 45018 6344 3 of of IN 45018 6344 4 the the DT 45018 6344 5 embryonic embryonic JJ 45018 6344 6 shell shell NN 45018 6344 7 is be VBZ 45018 6344 8 secreted secrete VBN 45018 6344 9 in in IN 45018 6344 10 successive successive JJ 45018 6344 11 rings ring NNS 45018 6344 12 by by IN 45018 6344 13 the the DT 45018 6344 14 thickened thicken VBN 45018 6344 15 edge edge NN 45018 6344 16 of of IN 45018 6344 17 the the DT 45018 6344 18 mantle mantle NN 45018 6344 19 , , , 45018 6344 20 and and CC 45018 6344 21 grows grow VBZ 45018 6344 22 with with IN 45018 6344 23 this this DT 45018 6344 24 till till IN 45018 6344 25 it -PRON- PRP 45018 6344 26 reaches reach VBZ 45018 6344 27 the the DT 45018 6344 28 neck neck NN 45018 6344 29 ( ( -LRB- 45018 6344 30 fig fig NN 45018 6344 31 . . . 45018 6345 1 108 108 CD 45018 6345 2 ) ) -RRB- 45018 6345 3 . . . 45018 6346 1 The the DT 45018 6346 2 permanent permanent JJ 45018 6346 3 shell shell NN 45018 6346 4 is be VBZ 45018 6346 5 added add VBN 45018 6346 6 subsequently subsequently RB 45018 6346 7 , , , 45018 6346 8 usually usually RB 45018 6346 9 on on IN 45018 6346 10 a a DT 45018 6346 11 very very RB 45018 6346 12 different different JJ 45018 6346 13 model model NN 45018 6346 14 to to IN 45018 6346 15 the the DT 45018 6346 16 larval larval NN 45018 6346 17 shell shell NN 45018 6346 18 . . . 45018 6347 1 The the DT 45018 6347 2 fate fate NN 45018 6347 3 of of IN 45018 6347 4 the the DT 45018 6347 5 embryonic embryonic JJ 45018 6347 6 shell shell NN 45018 6347 7 is be VBZ 45018 6347 8 very very RB 45018 6347 9 various various JJ 45018 6347 10 in in IN 45018 6347 11 different different JJ 45018 6347 12 forms form NNS 45018 6347 13 . . . 45018 6348 1 In in IN 45018 6348 2 the the DT 45018 6348 3 Hyaleidæ Hyaleidæ NNP 45018 6348 4 the the DT 45018 6348 5 animal animal NN 45018 6348 6 withdraws withdraw VBZ 45018 6348 7 itself -PRON- PRP 45018 6348 8 from from IN 45018 6348 9 the the DT 45018 6348 10 larval larval NN 45018 6348 11 shell shell NN 45018 6348 12 , , , 45018 6348 13 which which WDT 45018 6348 14 becomes become VBZ 45018 6348 15 shut shut VBN 45018 6348 16 off off RP 45018 6348 17 from from IN 45018 6348 18 the the DT 45018 6348 19 permanent permanent JJ 45018 6348 20 shell shell NN 45018 6348 21 by by IN 45018 6348 22 a a DT 45018 6348 23 diaphragm diaphragm NN 45018 6348 24 . . . 45018 6349 1 The the DT 45018 6349 2 larval larval NN 45018 6349 3 shell shell NN 45018 6349 4 then then RB 45018 6349 5 becomes become VBZ 45018 6349 6 detached detach VBN 45018 6349 7 . . . 45018 6350 1 In in IN 45018 6350 2 the the DT 45018 6350 3 Styliolidæ Styliolidæ NNP 45018 6350 4 the the DT 45018 6350 5 permanent permanent JJ 45018 6350 6 shell shell NN 45018 6350 7 becomes become VBZ 45018 6350 8 twice twice PDT 45018 6350 9 the the DT 45018 6350 10 size size NN 45018 6350 11 of of IN 45018 6350 12 the the DT 45018 6350 13 embryonic embryonic JJ 45018 6350 14 shell shell NN 45018 6350 15 while while IN 45018 6350 16 the the DT 45018 6350 17 animal animal NN 45018 6350 18 is be VBZ 45018 6350 19 still still RB 45018 6350 20 in in IN 45018 6350 21 an an DT 45018 6350 22 embryonic embryonic JJ 45018 6350 23 condition condition NN 45018 6350 24 , , , 45018 6350 25 but but CC 45018 6350 26 the the DT 45018 6350 27 larval larval NN 45018 6350 28 shell shell NN 45018 6350 29 persists persist VBZ 45018 6350 30 for for IN 45018 6350 31 life life NN 45018 6350 32 . . . 45018 6351 1 In in IN 45018 6351 2 the the DT 45018 6351 3 Cymbulidæ Cymbulidæ NNPS 45018 6351 4 there there EX 45018 6351 5 is be VBZ 45018 6351 6 an an DT 45018 6351 7 embryonic embryonic JJ 45018 6351 8 and and CC 45018 6351 9 secondary secondary JJ 45018 6351 10 shell shell NN 45018 6351 11 , , , 45018 6351 12 which which WDT 45018 6351 13 persist persist VBP 45018 6351 14 together together RB 45018 6351 15 during during IN 45018 6351 16 larval larval JJ 45018 6351 17 life life NN 45018 6351 18 . . . 45018 6352 1 They -PRON- PRP 45018 6352 2 are be VBP 45018 6352 3 eventually eventually RB 45018 6352 4 cast cast VBN 45018 6352 5 off off RP 45018 6352 6 at at IN 45018 6352 7 the the DT 45018 6352 8 same same JJ 45018 6352 9 time time NN 45018 6352 10 and and CC 45018 6352 11 replaced replace VBN 45018 6352 12 by by IN 45018 6352 13 a a DT 45018 6352 14 permanent permanent JJ 45018 6352 15 shell shell NN 45018 6352 16 . . . 45018 6353 1 [ [ -LRB- 45018 6353 2 FIG FIG NNP 45018 6353 3 . . . 45018 6354 1 109 109 CD 45018 6354 2 . . . 45018 6355 1 FREE free JJ 45018 6355 2 - - HYPH 45018 6355 3 SWIMMING swimming JJ 45018 6355 4 PNEUMODERMON PNEUMODERMON NNP 45018 6355 5 LARVÆ LARVÆ NNP 45018 6355 6 . . . 45018 6356 1 ( ( -LRB- 45018 6356 2 After after IN 45018 6356 3 Gegenbaur Gegenbaur NNP 45018 6356 4 , , , 45018 6356 5 copied copy VBN 45018 6356 6 from from IN 45018 6356 7 Bronn Bronn NNP 45018 6356 8 . . . 45018 6356 9 ) ) -RRB- 45018 6357 1 The the DT 45018 6357 2 velum velum NN 45018 6357 3 has have VBZ 45018 6357 4 atrophied atrophy VBN 45018 6357 5 in in IN 45018 6357 6 both both DT 45018 6357 7 larvæ larvæ NNS 45018 6357 8 . . . 45018 6358 1 In in IN 45018 6358 2 A a DT 45018 6358 3 three three CD 45018 6358 4 ciliated ciliated JJ 45018 6358 5 bands band NNS 45018 6358 6 are be VBP 45018 6358 7 present present JJ 45018 6358 8 , , , 45018 6358 9 and and CC 45018 6358 10 the the DT 45018 6358 11 auditory auditory JJ 45018 6358 12 vesicles vesicle NNS 45018 6358 13 are be VBP 45018 6358 14 visible visible JJ 45018 6358 15 . . . 45018 6359 1 In in IN 45018 6359 2 B b NN 45018 6359 3 the the DT 45018 6359 4 tentacles tentacle NNS 45018 6359 5 with with IN 45018 6359 6 suckers sucker NNS 45018 6359 7 and and CC 45018 6359 8 the the DT 45018 6359 9 epipodia epipodia NNS 45018 6359 10 have have VBP 45018 6359 11 become become VBN 45018 6359 12 developed develop VBN 45018 6359 13 . . . 45018 6360 1 _ _ NNP 45018 6360 2 an an DT 45018 6360 3 . . . 45018 6360 4 _ _ NNP 45018 6360 5 anus anus NN 45018 6360 6 . . . 45018 6360 7 ] ] -RRB- 45018 6361 1 In in IN 45018 6361 2 the the DT 45018 6361 3 Gymnosomata Gymnosomata NNP 45018 6361 4 an an DT 45018 6361 5 embryonic embryonic JJ 45018 6361 6 shell shell NN 45018 6361 7 is be VBZ 45018 6361 8 developed develop VBN 45018 6361 9 , , , 45018 6361 10 and and CC 45018 6361 11 a a DT 45018 6361 12 secondary secondary JJ 45018 6361 13 shell shell NN 45018 6361 14 added add VBN 45018 6361 15 to to IN 45018 6361 16 it -PRON- PRP 45018 6361 17 during during IN 45018 6361 18 embryonic embryonic JJ 45018 6361 19 life life NN 45018 6361 20 . . . 45018 6362 1 Both both DT 45018 6362 2 are be VBP 45018 6362 3 cast cast VBN 45018 6362 4 off off RP 45018 6362 5 before before IN 45018 6362 6 the the DT 45018 6362 7 adult adult NN 45018 6362 8 condition condition NN 45018 6362 9 is be VBZ 45018 6362 10 attained attain VBN 45018 6362 11 . . . 45018 6363 1 After after IN 45018 6363 2 the the DT 45018 6363 3 shell shell NN 45018 6363 4 has have VBZ 45018 6363 5 been be VBN 45018 6363 6 cast cast VBN 45018 6363 7 off off RP 45018 6363 8 three three CD 45018 6363 9 ciliated ciliate VBN 45018 6363 10 rings ring NNS 45018 6363 11 are be VBP 45018 6363 12 developed develop VBN 45018 6363 13 ( ( -LRB- 45018 6363 14 fig fig VB 45018 6363 15 . . . 45018 6364 1 109 109 CD 45018 6364 2 ) ) -RRB- 45018 6364 3 . . . 45018 6365 1 The the DT 45018 6365 2 anterior anterior NN 45018 6365 3 of of IN 45018 6365 4 these these DT 45018 6365 5 is be VBZ 45018 6365 6 placed place VBN 45018 6365 7 between between IN 45018 6365 8 the the DT 45018 6365 9 velum velum NN 45018 6365 10 and and CC 45018 6365 11 the the DT 45018 6365 12 foot foot NN 45018 6365 13 , , , 45018 6365 14 and and CC 45018 6365 15 the the DT 45018 6365 16 two two CD 45018 6365 17 hinder hinder NN 45018 6365 18 ones one NNS 45018 6365 19 on on IN 45018 6365 20 the the DT 45018 6365 21 elongated elongated JJ 45018 6365 22 posterior posterior NN 45018 6365 23 part part NN 45018 6365 24 of of IN 45018 6365 25 the the DT 45018 6365 26 body body NN 45018 6365 27 . . . 45018 6366 1 The the DT 45018 6366 2 ciliated ciliate VBN 45018 6366 3 rings ring NNS 45018 6366 4 give give VBP 45018 6366 5 to to IN 45018 6366 6 these these DT 45018 6366 7 larvæ larvæ NNPS 45018 6366 8 a a DT 45018 6366 9 resemblance resemblance NN 45018 6366 10 to to IN 45018 6366 11 Chætopod Chætopod NNP 45018 6366 12 larvæ larvæ NNS 45018 6366 13 ; ; : 45018 6366 14 but but CC 45018 6366 15 there there EX 45018 6366 16 can can MD 45018 6366 17 be be VB 45018 6366 18 no no DT 45018 6366 19 doubt doubt NN 45018 6366 20 that that IN 45018 6366 21 this this DT 45018 6366 22 resemblance resemblance NN 45018 6366 23 is be VBZ 45018 6366 24 a a DT 45018 6366 25 purely purely RB 45018 6366 26 superficial superficial JJ 45018 6366 27 one one NN 45018 6366 28 . . . 45018 6367 1 The the DT 45018 6367 2 anterior anterior NN 45018 6367 3 ring ring NN 45018 6367 4 atrophies atrophy NNS 45018 6367 5 early early RB 45018 6367 6 ( ( -LRB- 45018 6367 7 fig fig NN 45018 6367 8 . . . 45018 6368 1 109 109 CD 45018 6368 2 B B NNP 45018 6368 3 ) ) -RRB- 45018 6368 4 , , , 45018 6368 5 and and CC 45018 6368 6 the the DT 45018 6368 7 second second JJ 45018 6368 8 one one NN 45018 6368 9 soon soon RB 45018 6368 10 follows follow VBZ 45018 6368 11 suit suit NN 45018 6368 12 . . . 45018 6369 1 It -PRON- PRP 45018 6369 2 is be VBZ 45018 6369 3 probable probable JJ 45018 6369 4 that that IN 45018 6369 5 the the DT 45018 6369 6 hindermost hindermost NNP 45018 6369 7 one one NN 45018 6369 8 does do VBZ 45018 6369 9 not not RB 45018 6369 10 persist persist VB 45018 6369 11 through through IN 45018 6369 12 life life NN 45018 6369 13 , , , 45018 6369 14 although although IN 45018 6369 15 it -PRON- PRP 45018 6369 16 has have VBZ 45018 6369 17 been be VBN 45018 6369 18 observed observe VBN 45018 6369 19 in in IN 45018 6369 20 forms form NNS 45018 6369 21 with with IN 45018 6369 22 fully fully RB 45018 6369 23 developed develop VBN 45018 6369 24 sexual sexual JJ 45018 6369 25 organs organ NNS 45018 6369 26 . . . 45018 6370 1 Most Most JJS 45018 6370 2 of of IN 45018 6370 3 these these DT 45018 6370 4 larvæ larvæ NNS 45018 6370 5 have have VBP 45018 6370 6 not not RB 45018 6370 7 been be VBN 45018 6370 8 traced trace VBN 45018 6370 9 to to IN 45018 6370 10 their -PRON- PRP$ 45018 6370 11 adult adult NN 45018 6370 12 forms form NNS 45018 6370 13 . . . 45018 6371 1 They -PRON- PRP 45018 6371 2 have have VBP 45018 6371 3 been be VBN 45018 6371 4 referred refer VBN 45018 6371 5 to to IN 45018 6371 6 Pneumodermon Pneumodermon NNP 45018 6371 7 , , , 45018 6371 8 Clio Clio NNP 45018 6371 9 , , , 45018 6371 10 etc etc FW 45018 6371 11 . . . 45018 6372 1 The the DT 45018 6372 2 most most RBS 45018 6372 3 characteristic characteristic JJ 45018 6372 4 organ organ NN 45018 6372 5 of of IN 45018 6372 6 the the DT 45018 6372 7 Pteropods Pteropods NNP 45018 6372 8 is be VBZ 45018 6372 9 the the DT 45018 6372 10 foot foot NN 45018 6372 11 , , , 45018 6372 12 which which WDT 45018 6372 13 is be VBZ 45018 6372 14 prolonged prolong VBN 45018 6372 15 into into IN 45018 6372 16 two two CD 45018 6372 17 enormous enormous JJ 45018 6372 18 lateral lateral JJ 45018 6372 19 wings wing NNS 45018 6372 20 , , , 45018 6372 21 the the DT 45018 6372 22 epipodia epipodia NN 45018 6372 23 . . . 45018 6373 1 These these DT 45018 6373 2 develop develop VBP 45018 6373 3 at at IN 45018 6373 4 different different JJ 45018 6373 5 periods period NNS 45018 6373 6 in in IN 45018 6373 7 different different JJ 45018 6373 8 larvæ larvæ NNS 45018 6373 9 , , , 45018 6373 10 but but CC 45018 6373 11 are be VBP 45018 6373 12 always always RB 45018 6373 13 distinct distinct JJ 45018 6373 14 lateral lateral JJ 45018 6373 15 outgrowths outgrowth NNS 45018 6373 16 of of IN 45018 6373 17 the the DT 45018 6373 18 foot foot NN 45018 6373 19 . . . 45018 6374 1 In in IN 45018 6374 2 the the DT 45018 6374 3 Hyaleidæ Hyaleidæ NNP 45018 6374 4 the the DT 45018 6374 5 foot foot NN 45018 6374 6 is be VBZ 45018 6374 7 early early RB 45018 6374 8 conspicuous conspicuous JJ 45018 6374 9 , , , 45018 6374 10 and and CC 45018 6374 11 soon soon RB 45018 6374 12 sends send VBZ 45018 6374 13 out out RB 45018 6374 14 two two CD 45018 6374 15 lateral lateral JJ 45018 6374 16 prolongations prolongation NNS 45018 6374 17 ( ( -LRB- 45018 6374 18 fig fig VB 45018 6374 19 . . . 45018 6375 1 108 108 CD 45018 6375 2 _ _ NNP 45018 6375 3 pn pn NN 45018 6375 4 . . . 45018 6375 5 _ _ NNP 45018 6375 6 ) ) -RRB- 45018 6375 7 which which WDT 45018 6375 8 develop develop VBP 45018 6375 9 with with IN 45018 6375 10 enormous enormous JJ 45018 6375 11 rapidity rapidity NN 45018 6375 12 as as IN 45018 6375 13 compared compare VBN 45018 6375 14 with with IN 45018 6375 15 the the DT 45018 6375 16 medium medium JJ 45018 6375 17 portion portion NN 45018 6375 18 , , , 45018 6375 19 and and CC 45018 6375 20 give give VB 45018 6375 21 rise rise NN 45018 6375 22 to to IN 45018 6375 23 the the DT 45018 6375 24 epipodia epipodia NN 45018 6375 25 . . . 45018 6376 1 The the DT 45018 6376 2 whole whole NN 45018 6376 3 of of IN 45018 6376 4 the the DT 45018 6376 5 foot foot NN 45018 6376 6 becomes become VBZ 45018 6376 7 ciliated ciliate VBN 45018 6376 8 . . . 45018 6377 1 In in IN 45018 6377 2 the the DT 45018 6377 3 Cymbulidæ Cymbulidæ NNP 45018 6377 4 , , , 45018 6377 5 though though IN 45018 6377 6 not not RB 45018 6377 7 in in IN 45018 6377 8 other other JJ 45018 6377 9 forms form NNS 45018 6377 10 , , , 45018 6377 11 an an DT 45018 6377 12 operculum operculum NN 45018 6377 13 is be VBZ 45018 6377 14 developed develop VBN 45018 6377 15 on on IN 45018 6377 16 the the DT 45018 6377 17 hinder hinder NN 45018 6377 18 surface surface NN 45018 6377 19 of of IN 45018 6377 20 the the DT 45018 6377 21 foot foot NN 45018 6377 22 ( ( -LRB- 45018 6377 23 fig fig NN 45018 6377 24 . . . 45018 6378 1 103 103 CD 45018 6378 2 C C NNP 45018 6378 3 ) ) -RRB- 45018 6378 4 . . . 45018 6379 1 The the DT 45018 6379 2 epipodia epipodia NNS 45018 6379 3 are be VBP 45018 6379 4 late late JJ 45018 6379 5 in in IN 45018 6379 6 appearing appear VBG 45018 6379 7 . . . 45018 6380 1 In in IN 45018 6380 2 the the DT 45018 6380 3 Gymnosomata Gymnosomata NNP 45018 6380 4 the the DT 45018 6380 5 foot foot NN 45018 6380 6 is be VBZ 45018 6380 7 developed develop VBN 45018 6380 8 very very RB 45018 6380 9 early early RB 45018 6380 10 , , , 45018 6380 11 but but CC 45018 6380 12 remains remain VBZ 45018 6380 13 small small JJ 45018 6380 14 . . . 45018 6381 1 The the DT 45018 6381 2 epipodia epipodia NNS 45018 6381 3 do do VBP 45018 6381 4 not not RB 45018 6381 5 appear appear VB 45018 6381 6 till till IN 45018 6381 7 very very RB 45018 6381 8 late late RB 45018 6381 9 in in IN 45018 6381 10 larval larval JJ 45018 6381 11 life life NN 45018 6381 12 ( ( -LRB- 45018 6381 13 fig fig NN 45018 6381 14 . . . 45018 6382 1 109 109 CD 45018 6382 2 B B NNP 45018 6382 3 ) ) -RRB- 45018 6382 4 . . . 45018 6383 1 In in IN 45018 6383 2 Pneumodermon Pneumodermon NNP 45018 6383 3 and and CC 45018 6383 4 some some DT 45018 6383 5 other other JJ 45018 6383 6 Gymnosomata Gymnosomata NNP 45018 6383 7 there there RB 45018 6383 8 appear appear VBP 45018 6383 9 on on IN 45018 6383 10 the the DT 45018 6383 11 hinder hinder NN 45018 6383 12 part part NN 45018 6383 13 of of IN 45018 6383 14 the the DT 45018 6383 15 head head NN 45018 6383 16 peculiar peculiar JJ 45018 6383 17 tentacles tentacle NNS 45018 6383 18 with with IN 45018 6383 19 suckers sucker NNS 45018 6383 20 like like IN 45018 6383 21 those those DT 45018 6383 22 of of IN 45018 6383 23 the the DT 45018 6383 24 Cephalopoda Cephalopoda NNP 45018 6383 25 ( ( -LRB- 45018 6383 26 fig fig NN 45018 6383 27 . . . 45018 6384 1 109 109 CD 45018 6384 2 B B NNP 45018 6384 3 ) ) -RRB- 45018 6384 4 . . . 45018 6385 1 It -PRON- PRP 45018 6385 2 is be VBZ 45018 6385 3 not not RB 45018 6385 4 certain certain JJ 45018 6385 5 that that IN 45018 6385 6 these these DT 45018 6385 7 tentacles tentacle NNS 45018 6385 8 are be VBP 45018 6385 9 genetically genetically RB 45018 6385 10 related relate VBN 45018 6385 11 to to IN 45018 6385 12 the the DT 45018 6385 13 arms arm NNS 45018 6385 14 of of IN 45018 6385 15 the the DT 45018 6385 16 Cephalopoda Cephalopoda NNP 45018 6385 17 . . . 45018 6386 1 Cephalopoda Cephalopoda NNP 45018 6386 2 . . . 45018 6387 1 The the DT 45018 6387 2 eggs egg NNS 45018 6387 3 of of IN 45018 6387 4 the the DT 45018 6387 5 Cephalopoda Cephalopoda NNP 45018 6387 6 are be VBP 45018 6387 7 usually usually RB 45018 6387 8 laid lay VBN 45018 6387 9 in in IN 45018 6387 10 special special JJ 45018 6387 11 capsules capsule NNS 45018 6387 12 formed form VBN 45018 6387 13 in in IN 45018 6387 14 the the DT 45018 6387 15 oviduct oviduct NN 45018 6387 16 , , , 45018 6387 17 which which WDT 45018 6387 18 differ differ VBP 45018 6387 19 considerably considerably RB 45018 6387 20 in in IN 45018 6387 21 the the DT 45018 6387 22 different different JJ 45018 6387 23 members member NNS 45018 6387 24 of of IN 45018 6387 25 the the DT 45018 6387 26 group group NN 45018 6387 27 . . . 45018 6388 1 In in IN 45018 6388 2 the the DT 45018 6388 3 case case NN 45018 6388 4 of of IN 45018 6388 5 Argonauta Argonauta NNP 45018 6388 6 each each DT 45018 6388 7 egg egg NN 45018 6388 8 is be VBZ 45018 6388 9 enveloped envelop VBN 45018 6388 10 in in IN 45018 6388 11 an an DT 45018 6388 12 elongated elongated JJ 45018 6388 13 capsule capsule NN 45018 6388 14 provided provide VBN 45018 6388 15 with with IN 45018 6388 16 a a DT 45018 6388 17 stalk stalk NN 45018 6388 18 . . . 45018 6389 1 By by IN 45018 6389 2 means mean NNS 45018 6389 3 of of IN 45018 6389 4 the the DT 45018 6389 5 stalk stalk NN 45018 6389 6 the the DT 45018 6389 7 eggs egg NNS 45018 6389 8 are be VBP 45018 6389 9 attached attach VBN 45018 6389 10 together together RB 45018 6389 11 in in IN 45018 6389 12 bunches bunche NNS 45018 6389 13 , , , 45018 6389 14 and and CC 45018 6389 15 these these DT 45018 6389 16 again again RB 45018 6389 17 are be VBP 45018 6389 18 connected connect VBN 45018 6389 19 together together RB 45018 6389 20 and and CC 45018 6389 21 form form VB 45018 6389 22 transparent transparent JJ 45018 6389 23 masses masse NNS 45018 6389 24 , , , 45018 6389 25 which which WDT 45018 6389 26 are be VBP 45018 6389 27 placed place VBN 45018 6389 28 in in IN 45018 6389 29 the the DT 45018 6389 30 back back NN 45018 6389 31 of of IN 45018 6389 32 the the DT 45018 6389 33 shell shell NN 45018 6389 34 . . . 45018 6390 1 In in IN 45018 6390 2 octopus octopus NNP 45018 6390 3 the the DT 45018 6390 4 eggs egg NNS 45018 6390 5 are be VBP 45018 6390 6 small small JJ 45018 6390 7 and and CC 45018 6390 8 transparent transparent JJ 45018 6390 9 : : : 45018 6390 10 each each DT 45018 6390 11 of of IN 45018 6390 12 them -PRON- PRP 45018 6390 13 is be VBZ 45018 6390 14 enclosed enclose VBN 45018 6390 15 in in IN 45018 6390 16 a a DT 45018 6390 17 stalked stalked JJ 45018 6390 18 capsule capsule NN 45018 6390 19 . . . 45018 6391 1 In in IN 45018 6391 2 Loligo Loligo NNP 45018 6391 3 the the DT 45018 6391 4 eggs egg NNS 45018 6391 5 are be VBP 45018 6391 6 enveloped envelop VBN 45018 6391 7 in in IN 45018 6391 8 elongated elongated JJ 45018 6391 9 sack sack NN 45018 6391 10 - - HYPH 45018 6391 11 like like JJ 45018 6391 12 gelatinous gelatinous JJ 45018 6391 13 cords cord NNS 45018 6391 14 , , , 45018 6391 15 each each DT 45018 6391 16 containing contain VBG 45018 6391 17 about about IN 45018 6391 18 thirty thirty CD 45018 6391 19 or or CC 45018 6391 20 forty forty CD 45018 6391 21 eggs egg NNS 45018 6391 22 . . . 45018 6392 1 The the DT 45018 6392 2 cords cord NNS 45018 6392 3 are be VBP 45018 6392 4 attached attach VBN 45018 6392 5 in in IN 45018 6392 6 bunches bunche NNS 45018 6392 7 to to IN 45018 6392 8 submarine submarine NN 45018 6392 9 objects object NNS 45018 6392 10 . . . 45018 6393 1 In in IN 45018 6393 2 Sepia Sepia NNP 45018 6393 3 each each DT 45018 6393 4 egg egg NN 45018 6393 5 is be VBZ 45018 6393 6 independently independently RB 45018 6393 7 enveloped envelop VBN 45018 6393 8 in in IN 45018 6393 9 a a DT 45018 6393 10 spindle spindle NN 45018 6393 11 - - HYPH 45018 6393 12 shaped shaped JJ 45018 6393 13 black black JJ 45018 6393 14 capsule capsule NN 45018 6393 15 , , , 45018 6393 16 which which WDT 45018 6393 17 is be VBZ 45018 6393 18 attached attach VBN 45018 6393 19 to to IN 45018 6393 20 a a DT 45018 6393 21 stone stone NN 45018 6393 22 or or CC 45018 6393 23 other other JJ 45018 6393 24 object object NN 45018 6393 25 . . . 45018 6394 1 In in IN 45018 6394 2 a a DT 45018 6394 3 decapod decapod NNP 45018 6394 4 form form NN 45018 6394 5 with with IN 45018 6394 6 pelagic pelagic NN 45018 6394 7 larvæ larvæ NNP 45018 6394 8 , , , 45018 6394 9 described describe VBN 45018 6394 10 by by IN 45018 6394 11 Grenacher Grenacher NNP 45018 6394 12 ( ( -LRB- 45018 6394 13 No no UH 45018 6394 14 . . . 45018 6395 1 280 280 CD 45018 6395 2 ) ) -RRB- 45018 6395 3 , , , 45018 6395 4 the the DT 45018 6395 5 eggs egg NNS 45018 6395 6 were be VBD 45018 6395 7 enclosed enclose VBN 45018 6395 8 in in IN 45018 6395 9 a a DT 45018 6395 10 somewhat somewhat RB 45018 6395 11 cylindrical cylindrical JJ 45018 6395 12 gelatinous gelatinous JJ 45018 6395 13 mass mass NNP 45018 6395 14 . . . 45018 6396 1 In in IN 45018 6396 2 each each DT 45018 6396 3 mass mass NN 45018 6396 4 there there EX 45018 6396 5 were be VBD 45018 6396 6 an an DT 45018 6396 7 immense immense JJ 45018 6396 8 number number NN 45018 6396 9 of of IN 45018 6396 10 eggs egg NNS 45018 6396 11 arranged arrange VBN 45018 6396 12 in in IN 45018 6396 13 spirals spiral NNS 45018 6396 14 . . . 45018 6397 1 Each each DT 45018 6397 2 ovum ovum NN 45018 6397 3 was be VBD 45018 6397 4 enclosed enclose VBN 45018 6397 5 in in IN 45018 6397 6 a a DT 45018 6397 7 structureless structureless NN 45018 6397 8 membrane membrane NN 45018 6397 9 , , , 45018 6397 10 within within IN 45018 6397 11 which which WDT 45018 6397 12 it -PRON- PRP 45018 6397 13 floated float VBD 45018 6397 14 in in IN 45018 6397 15 a a DT 45018 6397 16 colourless colourless JJ 45018 6397 17 albumen albuman NNS 45018 6397 18 . . . 45018 6398 1 The the DT 45018 6398 2 ovum ovum NN 45018 6398 3 itself -PRON- PRP 45018 6398 4 within within IN 45018 6398 5 the the DT 45018 6398 6 capsule capsule NN 45018 6398 7 is be VBZ 45018 6398 8 a a DT 45018 6398 9 nearly nearly RB 45018 6398 10 homogeneous homogeneous JJ 45018 6398 11 granular granular JJ 45018 6398 12 mass mass NN 45018 6398 13 , , , 45018 6398 14 without without IN 45018 6398 15 a a DT 45018 6398 16 distinct distinct JJ 45018 6398 17 envelope envelope NN 45018 6398 18 . . . 45018 6399 1 Development development NN 45018 6399 2 commences commence NNS 45018 6399 3 by by IN 45018 6399 4 the the DT 45018 6399 5 segregation segregation NN 45018 6399 6 , , , 45018 6399 7 at at IN 45018 6399 8 the the DT 45018 6399 9 narrow narrow JJ 45018 6399 10 pole pole NN 45018 6399 11 of of IN 45018 6399 12 the the DT 45018 6399 13 ovum ovum NN 45018 6399 14 opposite opposite IN 45018 6399 15 the the DT 45018 6399 16 egg egg NN 45018 6399 17 - - HYPH 45018 6399 18 stalk stalk NN 45018 6399 19 , , , 45018 6399 20 of of IN 45018 6399 21 the the DT 45018 6399 22 greater great JJR 45018 6399 23 part part NN 45018 6399 24 of of IN 45018 6399 25 the the DT 45018 6399 26 protoplasmic protoplasmic NNP 45018 6399 27 formative formative NNP 45018 6399 28 material[103 material[103 NNP 45018 6399 29 ] ] -RRB- 45018 6399 30 . . . 45018 6400 1 This this DT 45018 6400 2 material material NN 45018 6400 3 forms form VBZ 45018 6400 4 a a DT 45018 6400 5 disc disc NN 45018 6400 6 equivalent equivalent JJ 45018 6400 7 to to IN 45018 6400 8 the the DT 45018 6400 9 germinal germinal JJ 45018 6400 10 disc disc NN 45018 6400 11 of of IN 45018 6400 12 meroblastic meroblastic JJ 45018 6400 13 vertebrate vertebrate NN 45018 6400 14 ova ova NNP 45018 6400 15 . . . 45018 6401 1 The the DT 45018 6401 2 germinal germinal JJ 45018 6401 3 disc disc NN 45018 6401 4 in in IN 45018 6401 5 Sepia Sepia NNP 45018 6401 6 and and CC 45018 6401 7 Loligo Loligo NNP 45018 6401 8 does do VBZ 45018 6401 9 not not RB 45018 6401 10 , , , 45018 6401 11 however however RB 45018 6401 12 , , , 45018 6401 13 undergo undergo VBP 45018 6401 14 a a DT 45018 6401 15 quite quite RB 45018 6401 16 symmetrical symmetrical JJ 45018 6401 17 segmentation segmentation NN 45018 6401 18 ( ( -LRB- 45018 6401 19 Bobretzky Bobretzky NNP 45018 6401 20 , , , 45018 6401 21 No no UH 45018 6401 22 . . . 45018 6402 1 279 279 CD 45018 6402 2 ) ) -RRB- 45018 6402 3 . . . 45018 6403 1 When when WRB 45018 6403 2 eight eight CD 45018 6403 3 segments segment NNS 45018 6403 4 are be VBP 45018 6403 5 present present JJ 45018 6403 6 , , , 45018 6403 7 two two CD 45018 6403 8 of of IN 45018 6403 9 them -PRON- PRP 45018 6403 10 close close JJ 45018 6403 11 together together RB 45018 6403 12 are be VBP 45018 6403 13 much much RB 45018 6403 14 smaller small JJR 45018 6403 15 and and CC 45018 6403 16 narrower narrow JJR 45018 6403 17 than than IN 45018 6403 18 the the DT 45018 6403 19 remainder remainder NN 45018 6403 20 ; ; , 45018 6403 21 and and CC 45018 6403 22 when when WRB 45018 6403 23 , , , 45018 6403 24 in in IN 45018 6403 25 the the DT 45018 6403 26 succeeding succeed VBG 45018 6403 27 stages stage NNS 45018 6403 28 small small JJ 45018 6403 29 segments segment NNS 45018 6403 30 are be VBP 45018 6403 31 formed form VBN 45018 6403 32 from from IN 45018 6403 33 the the DT 45018 6403 34 inner inner JJ 45018 6403 35 ends end NNS 45018 6403 36 of of IN 45018 6403 37 the the DT 45018 6403 38 large large JJ 45018 6403 39 ones one NNS 45018 6403 40 , , , 45018 6403 41 those those DT 45018 6403 42 derived derive VBN 45018 6403 43 from from IN 45018 6403 44 the the DT 45018 6403 45 two two CD 45018 6403 46 smaller small JJR 45018 6403 47 segments segment NNS 45018 6403 48 continue continue VBP 45018 6403 49 to to TO 45018 6403 50 be be VB 45018 6403 51 smaller small JJR 45018 6403 52 than than IN 45018 6403 53 the the DT 45018 6403 54 remainder remainder NN 45018 6403 55 : : : 45018 6403 56 so so IN 45018 6403 57 that that IN 45018 6403 58 throughout throughout IN 45018 6403 59 the the DT 45018 6403 60 segmentation segmentation NN 45018 6403 61 one one CD 45018 6403 62 pole pole NN 45018 6403 63 of of IN 45018 6403 64 the the DT 45018 6403 65 blastoderm blastoderm NNP 45018 6403 66 is be VBZ 45018 6403 67 formed form VBN 45018 6403 68 of of IN 45018 6403 69 smaller small JJR 45018 6403 70 segments segment NNS 45018 6403 71 , , , 45018 6403 72 and and CC 45018 6403 73 the the DT 45018 6403 74 blastoderm blastoderm NNP 45018 6403 75 exhibits exhibit VBZ 45018 6403 76 a a DT 45018 6403 77 bilateral bilateral JJ 45018 6403 78 symmetry[104 symmetry[104 NN 45018 6403 79 ] ] -RRB- 45018 6403 80 . . . 45018 6404 1 The the DT 45018 6404 2 partial partial JJ 45018 6404 3 segmentation segmentation NN 45018 6404 4 results result VBZ 45018 6404 5 in in IN 45018 6404 6 the the DT 45018 6404 7 formation formation NN 45018 6404 8 of of IN 45018 6404 9 a a DT 45018 6404 10 blastoderm blastoderm NN 45018 6404 11 covering cover VBG 45018 6404 12 one one CD 45018 6404 13 pole pole NN 45018 6404 14 of of IN 45018 6404 15 the the DT 45018 6404 16 egg egg NN 45018 6404 17 , , , 45018 6404 18 but but CC 45018 6404 19 , , , 45018 6404 20 unlike unlike IN 45018 6404 21 the the DT 45018 6404 22 vertebrate vertebrate NN 45018 6404 23 blastoderm blastoderm NNP 45018 6404 24 , , , 45018 6404 25 formed form VBN 45018 6404 26 of of IN 45018 6404 27 a a DT 45018 6404 28 single single JJ 45018 6404 29 row row NN 45018 6404 30 of of IN 45018 6404 31 cells cell NNS 45018 6404 32 . . . 45018 6405 1 This this DT 45018 6405 2 blastoderm blastoderm NN 45018 6405 3 very very RB 45018 6405 4 soon soon RB 45018 6405 5 becomes become VBZ 45018 6405 6 two two CD 45018 6405 7 or or CC 45018 6405 8 three three CD 45018 6405 9 cells cell NNS 45018 6405 10 deep deep RB 45018 6405 11 at at IN 45018 6405 12 its -PRON- PRP$ 45018 6405 13 edge edge NN 45018 6405 14 , , , 45018 6405 15 and and CC 45018 6405 16 the the DT 45018 6405 17 cells cell NNS 45018 6405 18 below below IN 45018 6405 19 the the DT 45018 6405 20 surface surface NN 45018 6405 21 constitute constitute VBP 45018 6405 22 the the DT 45018 6405 23 layer layer NN 45018 6405 24 from from IN 45018 6405 25 which which WDT 45018 6405 26 the the DT 45018 6405 27 mesoblast mesoblast NN 45018 6405 28 and and CC 45018 6405 29 hypoblast hypoblast NN 45018 6405 30 originate originate VBP 45018 6405 31 ( ( -LRB- 45018 6405 32 fig fig NN 45018 6405 33 . . . 45018 6406 1 110 110 CD 45018 6406 2 _ _ NNP 45018 6406 3 ms ms NNP 45018 6406 4 _ _ NNP 45018 6406 5 ) ) -RRB- 45018 6406 6 . . . 45018 6407 1 The the DT 45018 6407 2 origin origin NN 45018 6407 3 of of IN 45018 6407 4 the the DT 45018 6407 5 mesoblast mesoblast NN 45018 6407 6 at at IN 45018 6407 7 the the DT 45018 6407 8 edge edge NN 45018 6407 9 of of IN 45018 6407 10 the the DT 45018 6407 11 blastoderm blastoderm NN 45018 6407 12 is be VBZ 45018 6407 13 a a DT 45018 6407 14 phenomenon phenomenon NN 45018 6407 15 equivalent equivalent JJ 45018 6407 16 to to IN 45018 6407 17 its -PRON- PRP$ 45018 6407 18 origin origin NN 45018 6407 19 at at IN 45018 6407 20 the the DT 45018 6407 21 lips lip NNS 45018 6407 22 of of IN 45018 6407 23 the the DT 45018 6407 24 blastopore blastopore NN 45018 6407 25 in in IN 45018 6407 26 so so RB 45018 6407 27 many many JJ 45018 6407 28 other other JJ 45018 6407 29 types type NNS 45018 6407 30 . . . 45018 6408 1 The the DT 45018 6408 2 external external JJ 45018 6408 3 layer layer NN 45018 6408 4 forms form VBZ 45018 6408 5 the the DT 45018 6408 6 epiblast epiblast NN 45018 6408 7 . . . 45018 6409 1 [ [ -LRB- 45018 6409 2 103 103 CD 45018 6409 3 ] ] -RRB- 45018 6409 4 In in IN 45018 6409 5 Octopus Octopus NNP 45018 6409 6 and and CC 45018 6409 7 Argonauta Argonauta NNP 45018 6409 8 ( ( -LRB- 45018 6409 9 Lankester Lankester NNP 45018 6409 10 ) ) -RRB- 45018 6409 11 as as RB 45018 6409 12 soon soon RB 45018 6409 13 as as IN 45018 6409 14 the the DT 45018 6409 15 blastoderm blastoderm NNP 45018 6409 16 is be VBZ 45018 6409 17 completed complete VBN 45018 6409 18 the the DT 45018 6409 19 egg egg NN 45018 6409 20 reverses reverse VBZ 45018 6409 21 its -PRON- PRP$ 45018 6409 22 position position NN 45018 6409 23 in in IN 45018 6409 24 the the DT 45018 6409 25 egg egg NN 45018 6409 26 - - HYPH 45018 6409 27 shell shell NNP 45018 6409 28 ; ; : 45018 6409 29 the the DT 45018 6409 30 cleavage cleavage NN 45018 6409 31 pole pole NN 45018 6409 32 taking take VBG 45018 6409 33 up up RP 45018 6409 34 a a DT 45018 6409 35 position position NN 45018 6409 36 nearest nearest IN 45018 6409 37 the the DT 45018 6409 38 stalk stalk NN 45018 6409 39 . . . 45018 6410 1 [ [ -LRB- 45018 6410 2 104 104 CD 45018 6410 3 ] ] -RRB- 45018 6410 4 I -PRON- PRP 45018 6410 5 do do VBP 45018 6410 6 not not RB 45018 6410 7 know know VB 45018 6410 8 the the DT 45018 6410 9 relation relation NN 45018 6410 10 of of IN 45018 6410 11 this this DT 45018 6410 12 axis axi NNS 45018 6410 13 of of IN 45018 6410 14 symmetry symmetry NN 45018 6410 15 to to IN 45018 6410 16 the the DT 45018 6410 17 future future JJ 45018 6410 18 embryo embryo NN 45018 6410 19 . . . 45018 6411 1 [ [ -LRB- 45018 6411 2 FIG FIG NNP 45018 6411 3 . . . 45018 6412 1 110 110 CD 45018 6412 2 . . . 45018 6413 1 SECTION section NN 45018 6413 2 THROUGH THROUGH VBD 45018 6413 3 THE the DT 45018 6413 4 BLASTODERM BLASTODERM NNP 45018 6413 5 OF of IN 45018 6413 6 A a DT 45018 6413 7 LOLIGO loligo JJ 45018 6413 8 OVUM OVUM NNP 45018 6413 9 AT at IN 45018 6413 10 THE the DT 45018 6413 11 BEGINNING beginning NN 45018 6413 12 OF of IN 45018 6413 13 THE the DT 45018 6413 14 FOURTH FOURTH NNP 45018 6413 15 DAY DAY NNP 45018 6413 16 . . . 45018 6414 1 ( ( -LRB- 45018 6414 2 After after IN 45018 6414 3 Bobretzky Bobretzky NNP 45018 6414 4 . . . 45018 6414 5 ) ) -RRB- 45018 6415 1 _ _ NNP 45018 6415 2 ms ms NNP 45018 6415 3 . . NNP 45018 6415 4 _ _ NNP 45018 6415 5 mesoblast mesoblast NN 45018 6415 6 ; ; : 45018 6415 7 _ _ NNP 45018 6415 8 d. d. NNP 45018 6415 9 _ _ NNP 45018 6415 10 cell cell NN 45018 6415 11 at at IN 45018 6415 12 the the DT 45018 6415 13 edge edge NN 45018 6415 14 of of IN 45018 6415 15 the the DT 45018 6415 16 blastoderm blastoderm NN 45018 6415 17 ; ; : 45018 6415 18 _ _ NNP 45018 6415 19 c. c. NNP 45018 6415 20 _ _ NNP 45018 6415 21 one one CD 45018 6415 22 of of IN 45018 6415 23 the the DT 45018 6415 24 segmentation segmentation NN 45018 6415 25 cells cell NNS 45018 6415 26 . . . 45018 6415 27 ] ] -RRB- 45018 6416 1 The the DT 45018 6416 2 whole whole JJ 45018 6416 3 blastoderm blastoderm NN 45018 6416 4 does do VBZ 45018 6416 5 not not RB 45018 6416 6 take take VB 45018 6416 7 its -PRON- PRP$ 45018 6416 8 origin origin NN 45018 6416 9 from from IN 45018 6416 10 the the DT 45018 6416 11 segmentation segmentation NN 45018 6416 12 spheres sphere NNS 45018 6416 13 , , , 45018 6416 14 but but CC 45018 6416 15 , , , 45018 6416 16 as as IN 45018 6416 17 was be VBD 45018 6416 18 discovered discover VBN 45018 6416 19 by by IN 45018 6416 20 Lankester Lankester NNP 45018 6416 21 ( ( -LRB- 45018 6416 22 282 282 CD 45018 6416 23 ) ) -RRB- 45018 6416 24 , , , 45018 6416 25 a a DT 45018 6416 26 number number NN 45018 6416 27 of of IN 45018 6416 28 nuclei nucleus NNS 45018 6416 29 arise arise VBP 45018 6416 30 spontaneously spontaneously RB 45018 6416 31 in in IN 45018 6416 32 the the DT 45018 6416 33 yolk yolk NN 45018 6416 34 outside outside IN 45018 6416 35 the the DT 45018 6416 36 blastoderm blastoderm NNP 45018 6416 37 , , , 45018 6416 38 around around IN 45018 6416 39 which which WDT 45018 6416 40 cell cell NN 45018 6416 41 bodies body NNS 45018 6416 42 become become VBP 45018 6416 43 subsequently subsequently RB 45018 6416 44 formed form VBN 45018 6416 45 . . . 45018 6417 1 They -PRON- PRP 45018 6417 2 make make VBP 45018 6417 3 their -PRON- PRP$ 45018 6417 4 appearance appearance NN 45018 6417 5 near near RB 45018 6417 6 to to IN 45018 6417 7 , , , 45018 6417 8 but but CC 45018 6417 9 not not RB 45018 6417 10 at at IN 45018 6417 11 the the DT 45018 6417 12 surface surface NN 45018 6417 13 , , , 45018 6417 14 extending extend VBG 45018 6417 15 first first RB 45018 6417 16 in in IN 45018 6417 17 a a DT 45018 6417 18 ring ring NN 45018 6417 19 - - HYPH 45018 6417 20 like like JJ 45018 6417 21 series series NN 45018 6417 22 in in IN 45018 6417 23 advance advance NN 45018 6417 24 of of IN 45018 6417 25 the the DT 45018 6417 26 margin margin NN 45018 6417 27 of of IN 45018 6417 28 the the DT 45018 6417 29 blastoderm blastoderm NNP 45018 6417 30 , , , 45018 6417 31 but but CC 45018 6417 32 subsequently subsequently RB 45018 6417 33 appearing appear VBG 45018 6417 34 indiscriminately indiscriminately RB 45018 6417 35 over over IN 45018 6417 36 all all DT 45018 6417 37 parts part NNS 45018 6417 38 of of IN 45018 6417 39 the the DT 45018 6417 40 egg egg NN 45018 6417 41 . . . 45018 6418 1 They -PRON- PRP 45018 6418 2 take take VBP 45018 6418 3 no no DT 45018 6418 4 share share NN 45018 6418 5 in in IN 45018 6418 6 forming form VBG 45018 6418 7 the the DT 45018 6418 8 epiblast epiblast NN 45018 6418 9 , , , 45018 6418 10 but but CC 45018 6418 11 would would MD 45018 6418 12 seem seem VB 45018 6418 13 , , , 45018 6418 14 according accord VBG 45018 6418 15 to to IN 45018 6418 16 Lankester Lankester NNP 45018 6418 17 , , , 45018 6418 18 to to TO 45018 6418 19 assist assist VB 45018 6418 20 in in IN 45018 6418 21 giving give VBG 45018 6418 22 rise rise NN 45018 6418 23 to to IN 45018 6418 24 the the DT 45018 6418 25 lower low JJR 45018 6418 26 layer layer NN 45018 6418 27 cells cell NNS 45018 6418 28 , , , 45018 6418 29 and and CC 45018 6418 30 also also RB 45018 6418 31 to to IN 45018 6418 32 a a DT 45018 6418 33 layer layer NN 45018 6418 34 of of IN 45018 6418 35 flattened flatten VBN 45018 6418 36 cells cell NNS 45018 6418 37 which which WDT 45018 6418 38 eventually eventually RB 45018 6418 39 completely completely RB 45018 6418 40 encloses enclose VBZ 45018 6418 41 the the DT 45018 6418 42 yolk yolk NN 45018 6418 43 , , , 45018 6418 44 and and CC 45018 6418 45 may may MD 45018 6418 46 be be VB 45018 6418 47 called call VBN 45018 6418 48 the the DT 45018 6418 49 yolk yolk NN 45018 6418 50 membrane membrane NN 45018 6418 51 . . . 45018 6419 1 The the DT 45018 6419 2 cells cell NNS 45018 6419 3 of of IN 45018 6419 4 the the DT 45018 6419 5 yolk yolk NN 45018 6419 6 membrane membrane NN 45018 6419 7 first first RB 45018 6419 8 of of IN 45018 6419 9 all all DT 45018 6419 10 appear appear VB 45018 6419 11 at at IN 45018 6419 12 the the DT 45018 6419 13 thickened thicken VBN 45018 6419 14 edge edge NN 45018 6419 15 of of IN 45018 6419 16 the the DT 45018 6419 17 blastoderm blastoderm NNP 45018 6419 18 . . . 45018 6420 1 From from IN 45018 6420 2 this this DT 45018 6420 3 point point NN 45018 6420 4 they -PRON- PRP 45018 6420 5 spread spread VBP 45018 6420 6 inwards inward NNS 45018 6420 7 under under IN 45018 6420 8 the the DT 45018 6420 9 centre centre NN 45018 6420 10 of of IN 45018 6420 11 the the DT 45018 6420 12 blastoderm blastoderm NNP 45018 6420 13 ( ( -LRB- 45018 6420 14 fig fig NN 45018 6420 15 . . . 45018 6421 1 115 115 CD 45018 6421 2 _ _ NNP 45018 6421 3 m m NNP 45018 6421 4 ´ ´ CD 45018 6421 5 _ _ NNP 45018 6421 6 ) ) -RRB- 45018 6421 7 , , , 45018 6421 8 and and CC 45018 6421 9 , , , 45018 6421 10 together together RB 45018 6421 11 with with IN 45018 6421 12 the the DT 45018 6421 13 epiblast epiblast JJ 45018 6421 14 cells cell NNS 45018 6421 15 , , , 45018 6421 16 outwards outward VBZ 45018 6421 17 over over IN 45018 6421 18 the the DT 45018 6421 19 yolk yolk NN 45018 6421 20 generally generally RB 45018 6421 21 ; ; : 45018 6421 22 so so IN 45018 6421 23 that that IN 45018 6421 24 before before IN 45018 6421 25 long long RB 45018 6421 26 ( ( -LRB- 45018 6421 27 on on IN 45018 6421 28 the the DT 45018 6421 29 tenth tenth JJ 45018 6421 30 day day NN 45018 6421 31 in in IN 45018 6421 32 Loligo Loligo NNP 45018 6421 33 ) ) -RRB- 45018 6421 34 the the DT 45018 6421 35 yolk yolk NN 45018 6421 36 becomes become VBZ 45018 6421 37 completely completely RB 45018 6421 38 invested invest VBN 45018 6421 39 by by IN 45018 6421 40 a a DT 45018 6421 41 membrane membrane NN 45018 6421 42 of of IN 45018 6421 43 cells cell NNS 45018 6421 44 . . . 45018 6422 1 In in IN 45018 6422 2 the the DT 45018 6422 3 non non JJ 45018 6422 4 - - JJ 45018 6422 5 germinal germinal JJ 45018 6422 6 region region NN 45018 6422 7 the the DT 45018 6422 8 blastoderm blastoderm NN 45018 6422 9 is be VBZ 45018 6422 10 formed form VBN 45018 6422 11 of of IN 45018 6422 12 two two CD 45018 6422 13 layers layer NNS 45018 6422 14 , , , 45018 6422 15 ( ( -LRB- 45018 6422 16 1 1 LS 45018 6422 17 ) ) -RRB- 45018 6422 18 a a DT 45018 6422 19 flattened flatten VBN 45018 6422 20 epiblast epiblast NN 45018 6422 21 , , , 45018 6422 22 and and CC 45018 6422 23 ( ( -LRB- 45018 6422 24 2 2 LS 45018 6422 25 ) ) -RRB- 45018 6422 26 the the DT 45018 6422 27 yolk yolk NN 45018 6422 28 membrane membrane NN 45018 6422 29 . . . 45018 6423 1 In in IN 45018 6423 2 the the DT 45018 6423 3 region region NN 45018 6423 4 of of IN 45018 6423 5 the the DT 45018 6423 6 original original JJ 45018 6423 7 germinal germinal NN 45018 6423 8 disc disc NN 45018 6423 9 the the DT 45018 6423 10 epiblast epiblast JJ 45018 6423 11 cells cell NNS 45018 6423 12 become become VBP 45018 6423 13 columnar columnar JJ 45018 6423 14 , , , 45018 6423 15 and and CC 45018 6423 16 below below IN 45018 6423 17 them -PRON- PRP 45018 6423 18 is be VBZ 45018 6423 19 placed place VBN 45018 6423 20 a a DT 45018 6423 21 ring ring NN 45018 6423 22 of of IN 45018 6423 23 lower low JJR 45018 6423 24 layer layer NN 45018 6423 25 cells cell NNS 45018 6423 26 , , , 45018 6423 27 which which WDT 45018 6423 28 gradually gradually RB 45018 6423 29 extends extend VBZ 45018 6423 30 towards towards IN 45018 6423 31 the the DT 45018 6423 32 centre centre NN 45018 6423 33 so so IN 45018 6423 34 as as IN 45018 6423 35 finally finally RB 45018 6423 36 to to TO 45018 6423 37 form form VB 45018 6423 38 a a DT 45018 6423 39 complete complete JJ 45018 6423 40 layer layer NN 45018 6423 41 . . . 45018 6424 1 Below below IN 45018 6424 2 this this DT 45018 6424 3 again again RB 45018 6424 4 comes come VBZ 45018 6424 5 the the DT 45018 6424 6 yolk yolk NN 45018 6424 7 membrane membrane NN 45018 6424 8 just just RB 45018 6424 9 spoken speak VBN 45018 6424 10 of of IN 45018 6424 11 . . . 45018 6425 1 Before before IN 45018 6425 2 describing describe VBG 45018 6425 3 the the DT 45018 6425 4 further further JJ 45018 6425 5 fate fate NN 45018 6425 6 of of IN 45018 6425 7 the the DT 45018 6425 8 separate separate JJ 45018 6425 9 layers layer NNS 45018 6425 10 it -PRON- PRP 45018 6425 11 is be VBZ 45018 6425 12 necessary necessary JJ 45018 6425 13 to to TO 45018 6425 14 say say VB 45018 6425 15 a a DT 45018 6425 16 few few JJ 45018 6425 17 words word NNS 45018 6425 18 as as IN 45018 6425 19 to to IN 45018 6425 20 the the DT 45018 6425 21 external external JJ 45018 6425 22 features feature NNS 45018 6425 23 of of IN 45018 6425 24 the the DT 45018 6425 25 embryo embryo NN 45018 6425 26 . . . 45018 6426 1 In in IN 45018 6426 2 the the DT 45018 6426 3 adult adult NN 45018 6426 4 Cephalopod Cephalopod NNP 45018 6426 5 it -PRON- PRP 45018 6426 6 is be VBZ 45018 6426 7 convenient convenient JJ 45018 6426 8 , , , 45018 6426 9 for for IN 45018 6426 10 the the DT 45018 6426 11 sake sake NN 45018 6426 12 of of IN 45018 6426 13 comparison comparison NN 45018 6426 14 with with IN 45018 6426 15 other other JJ 45018 6426 16 Mollusca Mollusca NNP 45018 6426 17 , , , 45018 6426 18 to to TO 45018 6426 19 speak speak VB 45018 6426 20 of of IN 45018 6426 21 the the DT 45018 6426 22 narrow narrow JJ 45018 6426 23 space space NN 45018 6426 24 enclosed enclose VBN 45018 6426 25 in in IN 45018 6426 26 the the DT 45018 6426 27 arms arm NNS 45018 6426 28 , , , 45018 6426 29 which which WDT 45018 6426 30 contains contain VBZ 45018 6426 31 the the DT 45018 6426 32 mouth mouth NN 45018 6426 33 , , , 45018 6426 34 as as IN 45018 6426 35 the the DT 45018 6426 36 ventral ventral JJ 45018 6426 37 surface surface NN 45018 6426 38 ; ; : 45018 6426 39 the the DT 45018 6426 40 aboral aboral JJ 45018 6426 41 apex apex NN 45018 6426 42 as as IN 45018 6426 43 the the DT 45018 6426 44 dorsal dorsal NN 45018 6426 45 surface surface NN 45018 6426 46 ; ; : 45018 6426 47 and and CC 45018 6426 48 what what WP 45018 6426 49 is be VBZ 45018 6426 50 usually usually RB 45018 6426 51 called call VBN 45018 6426 52 the the DT 45018 6426 53 upper upper JJ 45018 6426 54 surface surface NN 45018 6426 55 as as IN 45018 6426 56 the the DT 45018 6426 57 anterior anterior NN 45018 6426 58 and and CC 45018 6426 59 the the DT 45018 6426 60 lower low JJR 45018 6426 61 one one NN 45018 6426 62 as as IN 45018 6426 63 the the DT 45018 6426 64 posterior posterior NN 45018 6426 65 . . . 45018 6427 1 Employing employ VBG 45018 6427 2 this this DT 45018 6427 3 terminology terminology NN 45018 6427 4 the the DT 45018 6427 5 centre centre NN 45018 6427 6 of of IN 45018 6427 7 the the DT 45018 6427 8 original original JJ 45018 6427 9 blastoderm blastoderm NNP 45018 6427 10 is be VBZ 45018 6427 11 the the DT 45018 6427 12 dorsal dorsal NN 45018 6427 13 apex apex NN 45018 6427 14 of of IN 45018 6427 15 the the DT 45018 6427 16 embryo embryo NN 45018 6427 17 . . . 45018 6428 1 In in IN 45018 6428 2 the the DT 45018 6428 3 typical typical JJ 45018 6428 4 forms form NNS 45018 6428 5 with with IN 45018 6428 6 a a DT 45018 6428 7 large large JJ 45018 6428 8 yolk yolk NN 45018 6428 9 - - : 45018 6428 10 sack sack VB 45018 6428 11 the the DT 45018 6428 12 whole whole JJ 45018 6428 13 embryo embryo NN 45018 6428 14 is be VBZ 45018 6428 15 formed form VBN 45018 6428 16 out out IN 45018 6428 17 of of IN 45018 6428 18 the the DT 45018 6428 19 original original JJ 45018 6428 20 germinal germinal JJ 45018 6428 21 disc disc NN 45018 6428 22 ; ; : 45018 6428 23 the the DT 45018 6428 24 part part NN 45018 6428 25 of of IN 45018 6428 26 the the DT 45018 6428 27 blastoderm blastoderm NNP 45018 6428 28 which which WDT 45018 6428 29 is be VBZ 45018 6428 30 continued continue VBN 45018 6428 31 as as IN 45018 6428 32 a a DT 45018 6428 33 thin thin JJ 45018 6428 34 layer layer NN 45018 6428 35 over over IN 45018 6428 36 the the DT 45018 6428 37 remainder remainder NN 45018 6428 38 of of IN 45018 6428 39 the the DT 45018 6428 40 egg egg NN 45018 6428 41 forms form VBZ 45018 6428 42 a a DT 45018 6428 43 large large JJ 45018 6428 44 ventral ventral JJ 45018 6428 45 yolk yolk NN 45018 6428 46 - - HYPH 45018 6428 47 sack sack NN 45018 6428 48 appended append VBN 45018 6428 49 to to IN 45018 6428 50 the the DT 45018 6428 51 head head NN 45018 6428 52 of of IN 45018 6428 53 the the DT 45018 6428 54 embryo embryo NN 45018 6428 55 . . . 45018 6429 1 The the DT 45018 6429 2 following following JJ 45018 6429 3 description description NN 45018 6429 4 applies apply VBZ 45018 6429 5 especially especially RB 45018 6429 6 to to IN 45018 6429 7 two two CD 45018 6429 8 types type NNS 45018 6429 9 , , , 45018 6429 10 which which WDT 45018 6429 11 form form VBP 45018 6429 12 the the DT 45018 6429 13 extremes extreme NNS 45018 6429 14 of of IN 45018 6429 15 the the DT 45018 6429 16 series series NN 45018 6429 17 in in IN 45018 6429 18 reference reference NN 45018 6429 19 to to IN 45018 6429 20 the the DT 45018 6429 21 development development NN 45018 6429 22 of of IN 45018 6429 23 the the DT 45018 6429 24 yolk yolk NN 45018 6429 25 - - HYPH 45018 6429 26 sack sack NN 45018 6429 27 . . . 45018 6430 1 The the DT 45018 6430 2 first first JJ 45018 6430 3 of of IN 45018 6430 4 these these DT 45018 6430 5 with with IN 45018 6430 6 a a DT 45018 6430 7 large large JJ 45018 6430 8 yolk yolk NN 45018 6430 9 - - HYPH 45018 6430 10 sack sack NN 45018 6430 11 is be VBZ 45018 6430 12 Sepia Sepia NNP 45018 6430 13 , , , 45018 6430 14 of of IN 45018 6430 15 which which WDT 45018 6430 16 Kölliker Kölliker NNP 45018 6430 17 in in IN 45018 6430 18 his -PRON- PRP$ 45018 6430 19 classical classical JJ 45018 6430 20 memoir memoir NN 45018 6430 21 ( ( -LRB- 45018 6430 22 No no UH 45018 6430 23 . . . 45018 6431 1 281 281 CD 45018 6431 2 ) ) -RRB- 45018 6431 3 has have VBZ 45018 6431 4 published publish VBN 45018 6431 5 a a DT 45018 6431 6 series series NN 45018 6431 7 of of IN 45018 6431 8 beautiful beautiful JJ 45018 6431 9 figures figure NNS 45018 6431 10 . . . 45018 6432 1 The the DT 45018 6432 2 second second JJ 45018 6432 3 , , , 45018 6432 4 with with IN 45018 6432 5 a a DT 45018 6432 6 small small JJ 45018 6432 7 yolk yolk NN 45018 6432 8 - - HYPH 45018 6432 9 sack sack NN 45018 6432 10 , , , 45018 6432 11 is be VBZ 45018 6432 12 the the DT 45018 6432 13 pelagic pelagic JJ 45018 6432 14 larva larva NN 45018 6432 15 of of IN 45018 6432 16 an an DT 45018 6432 17 unknown unknown JJ 45018 6432 18 adult adult NN 45018 6432 19 described describe VBN 45018 6432 20 by by IN 45018 6432 21 Grenadier Grenadier NNP 45018 6432 22 ( ( -LRB- 45018 6432 23 No no UH 45018 6432 24 . . . 45018 6433 1 280 280 CD 45018 6433 2 ) ) -RRB- 45018 6433 3 . . . 45018 6434 1 In in IN 45018 6434 2 a a DT 45018 6434 3 young young JJ 45018 6434 4 blastoderm blastoderm NN 45018 6434 5 of of IN 45018 6434 6 Sepia Sepia NNP 45018 6434 7 viewed view VBD 45018 6434 8 from from IN 45018 6434 9 the the DT 45018 6434 10 dorsal dorsal NN 45018 6434 11 surface surface NN 45018 6434 12 , , , 45018 6434 13 a a DT 45018 6434 14 series series NN 45018 6434 15 of of IN 45018 6434 16 structures structure NNS 45018 6434 17 appear appear VBP 45018 6434 18 which which WDT 45018 6434 19 are be VBP 45018 6434 20 represented represent VBN 45018 6434 21 in in IN 45018 6434 22 fig fig NN 45018 6434 23 . . . 45018 6435 1 111 111 CD 45018 6435 2 A. a. NN 45018 6436 1 In in IN 45018 6436 2 the the DT 45018 6436 3 middle middle NN 45018 6436 4 is be VBZ 45018 6436 5 a a DT 45018 6436 6 somewhat somewhat RB 45018 6436 7 rhomboid rhomboid JJ 45018 6436 8 prominence prominence NN 45018 6436 9 which which WDT 45018 6436 10 forms form VBZ 45018 6436 11 the the DT 45018 6436 12 rudiment rudiment NN 45018 6436 13 of of IN 45018 6436 14 the the DT 45018 6436 15 mantle mantle NN 45018 6436 16 ( ( -LRB- 45018 6436 17 _ _ NNP 45018 6436 18 mt mt NNP 45018 6436 19 _ _ NNP 45018 6436 20 ) ) -RRB- 45018 6436 21 . . . 45018 6437 1 In in IN 45018 6437 2 its -PRON- PRP$ 45018 6437 3 centre centre NN 45018 6437 4 is be VBZ 45018 6437 5 a a DT 45018 6437 6 pit pit NN 45018 6437 7 which which WDT 45018 6437 8 forms form VBZ 45018 6437 9 the the DT 45018 6437 10 shell shell NNP 45018 6437 11 - - HYPH 45018 6437 12 gland gland NNP 45018 6437 13 . . . 45018 6438 1 On on IN 45018 6438 2 each each DT 45018 6438 3 side side NN 45018 6438 4 of of IN 45018 6438 5 the the DT 45018 6438 6 mantle mantle NN 45018 6438 7 is be VBZ 45018 6438 8 a a DT 45018 6438 9 somewhat somewhat RB 45018 6438 10 curved curved JJ 45018 6438 11 fold fold NN 45018 6438 12 ( ( -LRB- 45018 6438 13 _ _ NNP 45018 6438 14 f f NNP 45018 6438 15 _ _ NNP 45018 6438 16 ) ) -RRB- 45018 6438 17 . . . 45018 6439 1 These these DT 45018 6439 2 folds fold NNS 45018 6439 3 eventually eventually RB 45018 6439 4 coalesce coalesce VBP 45018 6439 5 to to TO 45018 6439 6 form form VB 45018 6439 7 the the DT 45018 6439 8 funnel funnel NN 45018 6439 9 . . . 45018 6440 1 They -PRON- PRP 45018 6440 2 are be VBP 45018 6440 3 divided divide VBN 45018 6440 4 into into IN 45018 6440 5 two two CD 45018 6440 6 parts part NNS 45018 6440 7 by by IN 45018 6440 8 a a DT 45018 6440 9 small small JJ 45018 6440 10 body body NN 45018 6440 11 which which WDT 45018 6440 12 forms form VBZ 45018 6440 13 the the DT 45018 6440 14 cartilage cartilage NN 45018 6440 15 of of IN 45018 6440 16 the the DT 45018 6440 17 funnel funnel NN 45018 6440 18 . . . 45018 6441 1 The the DT 45018 6441 2 smaller small JJR 45018 6441 3 part part NN 45018 6441 4 of of IN 45018 6441 5 the the DT 45018 6441 6 fold fold NN 45018 6441 7 behind behind IN 45018 6441 8 this this DT 45018 6441 9 body body NN 45018 6441 10 gives give VBZ 45018 6441 11 rise rise NN 45018 6441 12 to to IN 45018 6441 13 the the DT 45018 6441 14 true true JJ 45018 6441 15 funnel funnel NN 45018 6441 16 , , , 45018 6441 17 the the DT 45018 6441 18 part part NN 45018 6441 19 in in IN 45018 6441 20 front front NN 45018 6441 21 becomes become VBZ 45018 6441 22 ( ( -LRB- 45018 6441 23 Kölliker Kölliker NNP 45018 6441 24 ) ) -RRB- 45018 6441 25 the the DT 45018 6441 26 strong strong JJ 45018 6441 27 muscle muscle NN 45018 6441 28 connecting connect VBG 45018 6441 29 the the DT 45018 6441 30 funnel funnel NN 45018 6441 31 with with IN 45018 6441 32 the the DT 45018 6441 33 neck neck NN 45018 6441 34 - - HYPH 45018 6441 35 cartilage cartilage NN 45018 6441 36 . . . 45018 6442 1 In in IN 45018 6442 2 front front NN 45018 6442 3 and and CC 45018 6442 4 to to IN 45018 6442 5 the the DT 45018 6442 6 sides side NNS 45018 6442 7 are be VBP 45018 6442 8 two two CD 45018 6442 9 kidney kidney NN 45018 6442 10 - - HYPH 45018 6442 11 shaped shape VBN 45018 6442 12 bodies body NNS 45018 6442 13 ( ( -LRB- 45018 6442 14 _ _ NNP 45018 6442 15 oc oc NNP 45018 6442 16 _ _ NNP 45018 6442 17 ) ) -RRB- 45018 6442 18 , , , 45018 6442 19 the the DT 45018 6442 20 optic optic JJ 45018 6442 21 pits pit VBZ 45018 6442 22 . . . 45018 6443 1 Behind behind IN 45018 6443 2 the the DT 45018 6443 3 mantle mantle NN 45018 6443 4 are be VBP 45018 6443 5 two two CD 45018 6443 6 buds bud NNS 45018 6443 7 ( ( -LRB- 45018 6443 8 _ _ NNP 45018 6443 9 br br NNP 45018 6443 10 _ _ NNP 45018 6443 11 ) ) -RRB- 45018 6443 12 , , , 45018 6443 13 the the DT 45018 6443 14 rudiments rudiment NNS 45018 6443 15 of of IN 45018 6443 16 the the DT 45018 6443 17 gills gill NNS 45018 6443 18 . . . 45018 6444 1 [ [ -LRB- 45018 6444 2 FIG FIG NNP 45018 6444 3 . . . 45018 6445 1 111 111 CD 45018 6445 2 . . . 45018 6446 1 TWO two CD 45018 6446 2 SURFACE surface NN 45018 6446 3 VIEWS view NNS 45018 6446 4 OF of IN 45018 6446 5 THE the DT 45018 6446 6 GERMINAL germinal NN 45018 6446 7 DISC disc NN 45018 6446 8 OF of IN 45018 6446 9 SEPIA sepia NN 45018 6446 10 . . . 45018 6447 1 ( ( -LRB- 45018 6447 2 After after IN 45018 6447 3 Kölliker Kölliker NNP 45018 6447 4 . . . 45018 6447 5 ) ) -RRB- 45018 6448 1 _ _ NNP 45018 6448 2 mt mt NNP 45018 6448 3 . . NNP 45018 6448 4 _ _ NNP 45018 6448 5 mantle mantle NN 45018 6448 6 ; ; : 45018 6448 7 _ _ NNP 45018 6448 8 oc oc NNP 45018 6448 9 . . . 45018 6448 10 _ _ NNP 45018 6448 11 eye eye NN 45018 6448 12 ; ; : 45018 6448 13 _ _ NNP 45018 6448 14 f. f. NNP 45018 6448 15 _ _ NNP 45018 6448 16 folds fold NNS 45018 6448 17 of of IN 45018 6448 18 funnel funnel NN 45018 6448 19 ; ; : 45018 6448 20 _ _ NNP 45018 6448 21 br br NN 45018 6448 22 . . . 45018 6448 23 _ _ NNP 45018 6448 24 branchiæ branchiæ NNP 45018 6448 25 ; ; : 45018 6448 26 _ _ NNP 45018 6448 27 an an DT 45018 6448 28 . . . 45018 6448 29 _ _ NNP 45018 6448 30 posterior posterior NN 45018 6448 31 portion portion NN 45018 6448 32 of of IN 45018 6448 33 alimentary alimentary JJ 45018 6448 34 tract tract NN 45018 6448 35 ; ; : 45018 6448 36 _ _ NNP 45018 6448 37 m. m. NNP 45018 6448 38 _ _ NNP 45018 6448 39 mouth mouth NN 45018 6448 40 . . . 45018 6449 1 1 1 CD 45018 6449 2 , , , 45018 6449 3 2 2 CD 45018 6449 4 , , , 45018 6449 5 3 3 CD 45018 6449 6 , , , 45018 6449 7 4 4 CD 45018 6449 8 , , , 45018 6449 9 5 5 CD 45018 6449 10 , , , 45018 6449 11 arms arm NNS 45018 6449 12 ; ; : 45018 6449 13 _ _ NNP 45018 6449 14 p. p. NNP 45018 6449 15 _ _ NNP 45018 6449 16 cephalic cephalic JJ 45018 6449 17 lobe lobe NN 45018 6449 18 . . . 45018 6449 19 ] ] -RRB- 45018 6450 1 In in IN 45018 6450 2 the the DT 45018 6450 3 somewhat somewhat RB 45018 6450 4 later later JJ 45018 6450 5 stage stage NN 45018 6450 6 rudiments rudiment NNS 45018 6450 7 of of IN 45018 6450 8 the the DT 45018 6450 9 two two CD 45018 6450 10 posterior posterior NNP 45018 6450 11 pairs pair NNS 45018 6450 12 of of IN 45018 6450 13 arms arm NNS 45018 6450 14 make make VBP 45018 6450 15 their -PRON- PRP$ 45018 6450 16 appearance appearance NN 45018 6450 17 outside outside RB 45018 6450 18 and and CC 45018 6450 19 behind behind IN 45018 6450 20 the the DT 45018 6450 21 rudiments rudiment NNS 45018 6450 22 of of IN 45018 6450 23 the the DT 45018 6450 24 funnel funnel NN 45018 6450 25 . . . 45018 6451 1 The the DT 45018 6451 2 head head NN 45018 6451 3 is be VBZ 45018 6451 4 indicated indicate VBN 45018 6451 5 by by IN 45018 6451 6 a a DT 45018 6451 7 pair pair NN 45018 6451 8 of of IN 45018 6451 9 lateral lateral JJ 45018 6451 10 swellings swelling NNS 45018 6451 11 on on IN 45018 6451 12 each each DT 45018 6451 13 side side NN 45018 6451 14 , , , 45018 6451 15 the the DT 45018 6451 16 outer outer NN 45018 6451 17 of of IN 45018 6451 18 which which WDT 45018 6451 19 carries carry VBZ 45018 6451 20 the the DT 45018 6451 21 eyes eye NNS 45018 6451 22 . . . 45018 6452 1 The the DT 45018 6452 2 whole whole JJ 45018 6452 3 embryo embryo NN 45018 6452 4 now now RB 45018 6452 5 becomes become VBZ 45018 6452 6 ciliated ciliate VBN 45018 6452 7 , , , 45018 6452 8 though though IN 45018 6452 9 the the DT 45018 6452 10 ciliation ciliation NN 45018 6452 11 does do VBZ 45018 6452 12 not not RB 45018 6452 13 cause cause VB 45018 6452 14 the the DT 45018 6452 15 usual usual JJ 45018 6452 16 rotation rotation NN 45018 6452 17 . . . 45018 6453 1 At at IN 45018 6453 2 a a DT 45018 6453 3 slightly slightly RB 45018 6453 4 later later JJ 45018 6453 5 stage stage NN 45018 6453 6 the the DT 45018 6453 7 second second JJ 45018 6453 8 , , , 45018 6453 9 third third JJ 45018 6453 10 , , , 45018 6453 11 and and CC 45018 6453 12 fourth fourth JJ 45018 6453 13 pairs pair NNS 45018 6453 14 of of IN 45018 6453 15 arms arm NNS 45018 6453 16 make make VBP 45018 6453 17 their -PRON- PRP$ 45018 6453 18 appearance appearance NN 45018 6453 19 slightly slightly RB 45018 6453 20 in in IN 45018 6453 21 front front NN 45018 6453 22 of of IN 45018 6453 23 those those DT 45018 6453 24 already already RB 45018 6453 25 present present JJ 45018 6453 26 . . . 45018 6454 1 The the DT 45018 6454 2 posterior posterior NN 45018 6454 3 parts part NNS 45018 6454 4 of of IN 45018 6454 5 the the DT 45018 6454 6 funnel funnel NN 45018 6454 7 rudiments rudiment NNS 45018 6454 8 approach approach VBP 45018 6454 9 each each DT 45018 6454 10 other other JJ 45018 6454 11 , , , 45018 6454 12 and and CC 45018 6454 13 the the DT 45018 6454 14 anterior anterior NN 45018 6454 15 meet meet VBP 45018 6454 16 the the DT 45018 6454 17 rudiments rudiment NNS 45018 6454 18 of of IN 45018 6454 19 the the DT 45018 6454 20 neck neck NN 45018 6454 21 - - HYPH 45018 6454 22 cartilage cartilage NN 45018 6454 23 . . . 45018 6455 1 The the DT 45018 6455 2 gills gill NNS 45018 6455 3 begin begin VBP 45018 6455 4 to to TO 45018 6455 5 be be VB 45018 6455 6 covered cover VBN 45018 6455 7 by by IN 45018 6455 8 the the DT 45018 6455 9 mantle mantle NN 45018 6455 10 - - HYPH 45018 6455 11 edge edge NN 45018 6455 12 , , , 45018 6455 13 which which WDT 45018 6455 14 now now RB 45018 6455 15 projects project VBZ 45018 6455 16 as as IN 45018 6455 17 a a DT 45018 6455 18 marked marked JJ 45018 6455 19 fold fold NN 45018 6455 20 . . . 45018 6456 1 At at IN 45018 6456 2 a a DT 45018 6456 3 slightly slightly RB 45018 6456 4 later later JJ 45018 6456 5 period period NN 45018 6456 6 two two CD 45018 6456 7 fresh fresh JJ 45018 6456 8 rudiments rudiment NNS 45018 6456 9 may may MD 45018 6456 10 be be VB 45018 6456 11 noted note VBN 45018 6456 12 , , , 45018 6456 13 viz viz NN 45018 6456 14 . . . 45018 6457 1 the the DT 45018 6457 2 oral oral NNP 45018 6457 3 ( ( -LRB- 45018 6457 4 fig fig NN 45018 6457 5 . . . 45018 6458 1 111 111 CD 45018 6458 2 B B NNP 45018 6458 3 , , , 45018 6458 4 _ _ NNP 45018 6458 5 m m NNP 45018 6458 6 _ _ NNP 45018 6458 7 ) ) -RRB- 45018 6458 8 and and CC 45018 6458 9 anal anal JJ 45018 6458 10 invaginations invagination NNS 45018 6458 11 , , , 45018 6458 12 the the DT 45018 6458 13 latter latter JJ 45018 6458 14 of of IN 45018 6458 15 which which WDT 45018 6458 16 is be VBZ 45018 6458 17 extremely extremely RB 45018 6458 18 shallow shallow JJ 45018 6458 19 and and CC 45018 6458 20 appears appear VBZ 45018 6458 21 at at IN 45018 6458 22 the the DT 45018 6458 23 apex apex NN 45018 6458 24 of of IN 45018 6458 25 a a DT 45018 6458 26 small small JJ 45018 6458 27 papilla papilla NN 45018 6458 28 which which WDT 45018 6458 29 may may MD 45018 6458 30 be be VB 45018 6458 31 spoken speak VBN 45018 6458 32 of of IN 45018 6458 33 as as IN 45018 6458 34 the the DT 45018 6458 35 anal anal JJ 45018 6458 36 papilla papilla NN 45018 6458 37 . . . 45018 6459 1 These these DT 45018 6459 2 invaginations invagination NNS 45018 6459 3 appear appear VBP 45018 6459 4 at at IN 45018 6459 5 the the DT 45018 6459 6 two two CD 45018 6459 7 opposite opposite JJ 45018 6459 8 poles pole NNS 45018 6459 9 ( ( -LRB- 45018 6459 10 anterior anterior NNP 45018 6459 11 and and CC 45018 6459 12 posterior posterior NN 45018 6459 13 ) ) -RRB- 45018 6459 14 of of IN 45018 6459 15 the the DT 45018 6459 16 blastoderm blastoderm NNP 45018 6459 17 . . . 45018 6460 1 Shortly shortly RB 45018 6460 2 after after IN 45018 6460 3 this this DT 45018 6460 4 the the DT 45018 6460 5 rudiment rudiment NN 45018 6460 6 of of IN 45018 6460 7 the the DT 45018 6460 8 first first JJ 45018 6460 9 pair pair NN 45018 6460 10 of of IN 45018 6460 11 arms arm NNS 45018 6460 12 arises arise VBZ 45018 6460 13 considerably considerably RB 45018 6460 14 in in IN 45018 6460 15 front front NN 45018 6460 16 of of IN 45018 6460 17 the the DT 45018 6460 18 other other JJ 45018 6460 19 rudiments rudiment NNS 45018 6460 20 , , , 45018 6460 21 at at IN 45018 6460 22 the the DT 45018 6460 23 sides side NNS 45018 6460 24 of of IN 45018 6460 25 the the DT 45018 6460 26 outer outer JJ 45018 6460 27 pair pair NN 45018 6460 28 of of IN 45018 6460 29 cephalic cephalic JJ 45018 6460 30 swellings swelling NNS 45018 6460 31 ( ( -LRB- 45018 6460 32 fig fig NN 45018 6460 33 . . . 45018 6461 1 111 111 CD 45018 6461 2 B b NN 45018 6461 3 , , , 45018 6461 4 1 1 CD 45018 6461 5 ) ) -RRB- 45018 6461 6 . . . 45018 6462 1 Fig fig NN 45018 6462 2 . . . 45018 6463 1 111 111 CD 45018 6463 2 B b NN 45018 6463 3 represents represent VBZ 45018 6463 4 a a DT 45018 6463 5 view view NN 45018 6463 6 from from IN 45018 6463 7 the the DT 45018 6463 8 dorsal dorsal NN 45018 6463 9 surface surface NN 45018 6463 10 of of IN 45018 6463 11 an an DT 45018 6463 12 embryo embryo NN 45018 6463 13 at at IN 45018 6463 14 this this DT 45018 6463 15 stage stage NN 45018 6463 16 . . . 45018 6464 1 In in IN 45018 6464 2 the the DT 45018 6464 3 centre centre NN 45018 6464 4 is be VBZ 45018 6464 5 the the DT 45018 6464 6 mantle mantle NN 45018 6464 7 with with IN 45018 6464 8 the the DT 45018 6464 9 shell shell NNP 45018 6464 10 - - HYPH 45018 6464 11 gland gland NNP 45018 6464 12 which which WDT 45018 6464 13 is be VBZ 45018 6464 14 now now RB 45018 6464 15 very very RB 45018 6464 16 considerably considerably RB 45018 6464 17 raised raise VBN 45018 6464 18 beyond beyond IN 45018 6464 19 the the DT 45018 6464 20 general general JJ 45018 6464 21 surface surface NN 45018 6464 22 . . . 45018 6465 1 Concentric Concentric VBG 45018 6465 2 with with IN 45018 6465 3 the the DT 45018 6465 4 edge edge NN 45018 6465 5 of of IN 45018 6465 6 the the DT 45018 6465 7 mantle mantle NN 45018 6465 8 are be VBP 45018 6465 9 the the DT 45018 6465 10 two two CD 45018 6465 11 halves half NNS 45018 6465 12 of of IN 45018 6465 13 the the DT 45018 6465 14 funnel funnel NN 45018 6465 15 , , , 45018 6465 16 the the DT 45018 6465 17 anterior anterior NN 45018 6465 18 half half NN 45018 6465 19 meeting meet VBG 45018 6465 20 the the DT 45018 6465 21 dorsal dorsal NN 45018 6465 22 or or CC 45018 6465 23 neck neck NN 45018 6465 24 - - HYPH 45018 6465 25 cartilage cartilage NN 45018 6465 26 and and CC 45018 6465 27 the the DT 45018 6465 28 posterior posterior NNP 45018 6465 29 halves half NNS 45018 6465 30 approaching approach VBG 45018 6465 31 each each DT 45018 6465 32 other other JJ 45018 6465 33 . . . 45018 6466 1 The the DT 45018 6466 2 oral oral JJ 45018 6466 3 invagination invagination NN 45018 6466 4 is be VBZ 45018 6466 5 shewn shew VBN 45018 6466 6 at at IN 45018 6466 7 _ _ NNP 45018 6466 8 m m NNP 45018 6466 9 _ _ NNP 45018 6466 10 and and CC 45018 6466 11 the the DT 45018 6466 12 anal anal NN 45018 6466 13 immediately immediately RB 45018 6466 14 in in IN 45018 6466 15 front front NN 45018 6466 16 of of IN 45018 6466 17 _ _ NNP 45018 6466 18 an an DT 45018 6466 19 _ _ NNP 45018 6466 20 . . . 45018 6467 1 The the DT 45018 6467 2 gills gill NNS 45018 6467 3 , , , 45018 6467 4 nearly nearly RB 45018 6467 5 covered cover VBN 45018 6467 6 by by IN 45018 6467 7 the the DT 45018 6467 8 mantle mantle NN 45018 6467 9 , , , 45018 6467 10 are be VBP 45018 6467 11 seen see VBN 45018 6467 12 at at IN 45018 6467 13 _ _ NNP 45018 6467 14 br br IN 45018 6467 15 _ _ NNP 45018 6467 16 . . . 45018 6468 1 At at IN 45018 6468 2 _ _ NNP 45018 6468 3 p p NNP 45018 6468 4 _ _ NNP 45018 6468 5 are be VBP 45018 6468 6 the the DT 45018 6468 7 cephalic cephalic JJ 45018 6468 8 swellings swelling NNS 45018 6468 9 , , , 45018 6468 10 and and CC 45018 6468 11 the the DT 45018 6468 12 eye eye NN 45018 6468 13 is be VBZ 45018 6468 14 seen see VBN 45018 6468 15 at at IN 45018 6468 16 _ _ NNP 45018 6468 17 oc oc NNP 45018 6468 18 _ _ NNP 45018 6468 19 . . . 45018 6469 1 The the DT 45018 6469 2 arms arm NNS 45018 6469 3 1 1 CD 45018 6469 4 - - SYM 45018 6469 5 5 5 CD 45018 6469 6 form form NN 45018 6469 7 a a DT 45018 6469 8 ring ring NN 45018 6469 9 outside outside IN 45018 6469 10 these these DT 45018 6469 11 parts part NNS 45018 6469 12 . . . 45018 6470 1 The the DT 45018 6470 2 whole whole NN 45018 6470 3 of of IN 45018 6470 4 the the DT 45018 6470 5 embryo embryo NN 45018 6470 6 , , , 45018 6470 7 with with IN 45018 6470 8 the the DT 45018 6470 9 exception exception NN 45018 6470 10 of of IN 45018 6470 11 the the DT 45018 6470 12 gills gill NNS 45018 6470 13 , , , 45018 6470 14 the the DT 45018 6470 15 funnel funnel NN 45018 6470 16 , , , 45018 6470 17 and and CC 45018 6470 18 the the DT 45018 6470 19 outer outer JJ 45018 6470 20 border border NN 45018 6470 21 of of IN 45018 6470 22 the the DT 45018 6470 23 blastoderm blastoderm NNP 45018 6470 24 , , , 45018 6470 25 is be VBZ 45018 6470 26 richly richly RB 45018 6470 27 ciliated ciliate VBN 45018 6470 28 . . . 45018 6471 1 The the DT 45018 6471 2 embryo embryo NN 45018 6471 3 up up RP 45018 6471 4 to to IN 45018 6471 5 this this DT 45018 6471 6 time time NN 45018 6471 7 has have VBZ 45018 6471 8 had have VBN 45018 6471 9 the the DT 45018 6471 10 form form NN 45018 6471 11 of of IN 45018 6471 12 a a DT 45018 6471 13 disc disc NN 45018 6471 14 or or CC 45018 6471 15 saucer saucer NN 45018 6471 16 on on IN 45018 6471 17 the the DT 45018 6471 18 surface surface NN 45018 6471 19 of of IN 45018 6471 20 the the DT 45018 6471 21 yolk yolk NN 45018 6471 22 . . . 45018 6472 1 After after IN 45018 6472 2 this this DT 45018 6472 3 stage stage NN 45018 6472 4 it -PRON- PRP 45018 6472 5 rapidly rapidly RB 45018 6472 6 assumes assume VBZ 45018 6472 7 its -PRON- PRP$ 45018 6472 8 permanent permanent JJ 45018 6472 9 dome dome NN 45018 6472 10 - - HYPH 45018 6472 11 like like JJ 45018 6472 12 form form NN 45018 6472 13 , , , 45018 6472 14 and and CC 45018 6472 15 becomes become VBZ 45018 6472 16 at at IN 45018 6472 17 the the DT 45018 6472 18 same same JJ 45018 6472 19 time time NN 45018 6472 20 folded fold VBN 45018 6472 21 off off RP 45018 6472 22 from from IN 45018 6472 23 the the DT 45018 6472 24 yolk yolk NN 45018 6472 25 . . . 45018 6473 1 The the DT 45018 6473 2 blastoderm blastoderm NN 45018 6473 3 is be VBZ 45018 6473 4 very very RB 45018 6473 5 slow slow JJ 45018 6473 6 in in IN 45018 6473 7 enveloping envelop VBG 45018 6473 8 the the DT 45018 6473 9 yolk yolk NN 45018 6473 10 , , , 45018 6473 11 and and CC 45018 6473 12 the the DT 45018 6473 13 whole whole JJ 45018 6473 14 yolk yolk NN 45018 6473 15 is be VBZ 45018 6473 16 not not RB 45018 6473 17 completely completely RB 45018 6473 18 invested invest VBN 45018 6473 19 till till IN 45018 6473 20 a a DT 45018 6473 21 considerably considerably RB 45018 6473 22 later later JJ 45018 6473 23 stage stage NN 45018 6473 24 than than IN 45018 6473 25 that that DT 45018 6473 26 represented represent VBD 45018 6473 27 in in IN 45018 6473 28 fig fig NN 45018 6473 29 . . . 45018 6474 1 111 111 CD 45018 6474 2 B. B. NNP 45018 6475 1 As as RB 45018 6475 2 soon soon RB 45018 6475 3 as as IN 45018 6475 4 the the DT 45018 6475 5 blastoderm blastoderm NNP 45018 6475 6 covers cover VBZ 45018 6475 7 the the DT 45018 6475 8 yolk yolk NNP 45018 6475 9 - - HYPH 45018 6475 10 sack sack NN 45018 6475 11 cilia cilia NNP 45018 6475 12 appear appear VBP 45018 6475 13 upon upon IN 45018 6475 14 it -PRON- PRP 45018 6475 15 . . . 45018 6476 1 The the DT 45018 6476 2 mantle mantle NN 45018 6476 3 grows grow VBZ 45018 6476 4 very very RB 45018 6476 5 rapidly rapidly RB 45018 6476 6 , , , 45018 6476 7 and and CC 45018 6476 8 its -PRON- PRP$ 45018 6476 9 free free JJ 45018 6476 10 border border NN 45018 6476 11 soon soon RB 45018 6476 12 projects project VBZ 45018 6476 13 over over IN 45018 6476 14 the the DT 45018 6476 15 funnel funnel NN 45018 6476 16 and and CC 45018 6476 17 gills gill NNS 45018 6476 18 . . . 45018 6477 1 After after IN 45018 6477 2 the the DT 45018 6477 3 two two CD 45018 6477 4 halves half NNS 45018 6477 5 of of IN 45018 6477 6 the the DT 45018 6477 7 funnel funnel NN 45018 6477 8 have have VBP 45018 6477 9 coalesced coalesce VBN 45018 6477 10 into into IN 45018 6477 11 a a DT 45018 6477 12 tube tube NN 45018 6477 13 , , , 45018 6477 14 it -PRON- PRP 45018 6477 15 comes come VBZ 45018 6477 16 to to TO 45018 6477 17 project project VB 45018 6477 18 again again RB 45018 6477 19 beyond beyond IN 45018 6477 20 the the DT 45018 6477 21 edge edge NN 45018 6477 22 of of IN 45018 6477 23 the the DT 45018 6477 24 mantle mantle NN 45018 6477 25 . . . 45018 6478 1 On on IN 45018 6478 2 the the DT 45018 6478 3 completion completion NN 45018 6478 4 of of IN 45018 6478 5 the the DT 45018 6478 6 above above JJ 45018 6478 7 changes change NNS 45018 6478 8 the the DT 45018 6478 9 resemblance resemblance NN 45018 6478 10 of of IN 45018 6478 11 the the DT 45018 6478 12 embryo embryo NN 45018 6478 13 to to IN 45018 6478 14 a a DT 45018 6478 15 Cuttle Cuttle NNP 45018 6478 16 - - HYPH 45018 6478 17 fish fish NN 45018 6478 18 becomes become VBZ 45018 6478 19 quite quite RB 45018 6478 20 obvious obvious JJ 45018 6478 21 . . . 45018 6479 1 Three three CD 45018 6479 2 of of IN 45018 6479 3 the the DT 45018 6479 4 stages stage NNS 45018 6479 5 in in IN 45018 6479 6 the the DT 45018 6479 7 accomplishment accomplishment NN 45018 6479 8 of of IN 45018 6479 9 these these DT 45018 6479 10 changes change NNS 45018 6479 11 are be VBP 45018 6479 12 represented represent VBN 45018 6479 13 in in IN 45018 6479 14 fig fig NN 45018 6479 15 . . . 45018 6480 1 112 112 CD 45018 6480 2 . . . 45018 6481 1 [ [ -LRB- 45018 6481 2 FIG FIG NNP 45018 6481 3 . . . 45018 6482 1 112 112 CD 45018 6482 2 . . . 45018 6483 1 SIDE SIDE NNP 45018 6483 2 VIEWS view NNS 45018 6483 3 OF of IN 45018 6483 4 THREE three CD 45018 6483 5 LATE late JJ 45018 6483 6 STAGES stage NNS 45018 6483 7 IN in IN 45018 6483 8 THE the DT 45018 6483 9 DEVELOPMENT development NN 45018 6483 10 OF of IN 45018 6483 11 SEPIA sepia NN 45018 6483 12 . . . 45018 6484 1 ( ( -LRB- 45018 6484 2 After after IN 45018 6484 3 Kölliker Kölliker NNP 45018 6484 4 . . . 45018 6484 5 ) ) -RRB- 45018 6485 1 _ _ NNP 45018 6485 2 m. m. NNP 45018 6485 3 _ _ NNP 45018 6485 4 mouth mouth NN 45018 6485 5 ; ; : 45018 6485 6 _ _ NNP 45018 6485 7 yk yk NNP 45018 6485 8 . . . 45018 6485 9 _ _ NNP 45018 6485 10 yolk yolk NNP 45018 6485 11 - - HYPH 45018 6485 12 sack sack NN 45018 6485 13 ; ; : 45018 6485 14 _ _ NNP 45018 6485 15 oc oc NN 45018 6485 16 . . . 45018 6485 17 _ _ NNP 45018 6485 18 eye eye NN 45018 6485 19 ; ; : 45018 6485 20 _ _ NNP 45018 6485 21 mt mt NNP 45018 6485 22 . . . 45018 6485 23 _ _ NNP 45018 6485 24 mantle mantle NNP 45018 6485 25 . . . 45018 6485 26 ] ] -RRB- 45018 6486 1 To to IN 45018 6486 2 the the DT 45018 6486 3 ventral ventral JJ 45018 6486 4 side side NN 45018 6486 5 of of IN 45018 6486 6 the the DT 45018 6486 7 embryo embryo NN 45018 6486 8 is be VBZ 45018 6486 9 attached attach VBN 45018 6486 10 the the DT 45018 6486 11 enormous enormous JJ 45018 6486 12 external external JJ 45018 6486 13 yolk yolk NNP 45018 6486 14 - - HYPH 45018 6486 15 sack sack NN 45018 6486 16 ( ( -LRB- 45018 6486 17 _ _ NNP 45018 6486 18 yk yk NNP 45018 6486 19 _ _ NNP 45018 6486 20 ) ) -RRB- 45018 6486 21 , , , 45018 6486 22 which which WDT 45018 6486 23 is be VBZ 45018 6486 24 continuous continuous JJ 45018 6486 25 with with IN 45018 6486 26 an an DT 45018 6486 27 internal internal JJ 45018 6486 28 section section NN 45018 6486 29 situated situate VBN 45018 6486 30 within within IN 45018 6486 31 the the DT 45018 6486 32 body body NN 45018 6486 33 of of IN 45018 6486 34 the the DT 45018 6486 35 embryo embryo NN 45018 6486 36 . . . 45018 6487 1 The the DT 45018 6487 2 general general JJ 45018 6487 3 relations relation NNS 45018 6487 4 of of IN 45018 6487 5 the the DT 45018 6487 6 embryo embryo NN 45018 6487 7 to to IN 45018 6487 8 the the DT 45018 6487 9 yolk yolk NN 45018 6487 10 will will MD 45018 6487 11 best best RB 45018 6487 12 be be VB 45018 6487 13 understood understand VBN 45018 6487 14 by by IN 45018 6487 15 reference reference NN 45018 6487 16 to to IN 45018 6487 17 the the DT 45018 6487 18 longitudinal longitudinal JJ 45018 6487 19 section section NN 45018 6487 20 of of IN 45018 6487 21 Loligo Loligo NNP 45018 6487 22 , , , 45018 6487 23 fig fig NN 45018 6487 24 . . . 45018 6488 1 127 127 CD 45018 6488 2 . . . 45018 6489 1 The the DT 45018 6489 2 arms arm NNS 45018 6489 3 gradually gradually RB 45018 6489 4 increase increase VBP 45018 6489 5 in in IN 45018 6489 6 length length NN 45018 6489 7 , , , 45018 6489 8 and and CC 45018 6489 9 the the DT 45018 6489 10 second second JJ 45018 6489 11 pair pair NN 45018 6489 12 passes pass VBZ 45018 6489 13 in in IN 45018 6489 14 front front NN 45018 6489 15 of of IN 45018 6489 16 the the DT 45018 6489 17 first first JJ 45018 6489 18 so so IN 45018 6489 19 as as IN 45018 6489 20 eventually eventually RB 45018 6489 21 to to TO 45018 6489 22 lie lie VB 45018 6489 23 completely completely RB 45018 6489 24 in in IN 45018 6489 25 front front NN 45018 6489 26 of of IN 45018 6489 27 the the DT 45018 6489 28 mouth mouth NN 45018 6489 29 . . . 45018 6490 1 The the DT 45018 6490 2 arms arm NNS 45018 6490 3 thus thus RB 45018 6490 4 come come VBP 45018 6490 5 to to TO 45018 6490 6 form form VB 45018 6490 7 a a DT 45018 6490 8 complete complete JJ 45018 6490 9 ring ring NN 45018 6490 10 surrounding surround VBG 45018 6490 11 the the DT 45018 6490 12 mouth mouth NN 45018 6490 13 , , , 45018 6490 14 of of IN 45018 6490 15 which which WDT 45018 6490 16 the the DT 45018 6490 17 original original JJ 45018 6490 18 second second JJ 45018 6490 19 pair pair NN 45018 6490 20 , , , 45018 6490 21 and and CC 45018 6490 22 not not RB 45018 6490 23 , , , 45018 6490 24 as as IN 45018 6490 25 might may MD 45018 6490 26 be be VB 45018 6490 27 anticipated anticipate VBN 45018 6490 28 , , , 45018 6490 29 the the DT 45018 6490 30 first first JJ 45018 6490 31 , , , 45018 6490 32 completes complete VBZ 45018 6490 33 the the DT 45018 6490 34 circle circle NN 45018 6490 35 in in IN 45018 6490 36 front front NN 45018 6490 37 . . . 45018 6491 1 The the DT 45018 6491 2 second second JJ 45018 6491 3 pair pair NN 45018 6491 4 develops develop VBZ 45018 6491 5 into into IN 45018 6491 6 the the DT 45018 6491 7 long long JJ 45018 6491 8 arms arm NNS 45018 6491 9 of of IN 45018 6491 10 the the DT 45018 6491 11 adult adult NN 45018 6491 12 . . . 45018 6492 1 After after IN 45018 6492 2 the the DT 45018 6492 3 embryo embryo NN 45018 6492 4 has have VBZ 45018 6492 5 attained attain VBN 45018 6492 6 more more RBR 45018 6492 7 or or CC 45018 6492 8 less less RBR 45018 6492 9 completely completely RB 45018 6492 10 its -PRON- PRP$ 45018 6492 11 definite definite JJ 45018 6492 12 form form NN 45018 6492 13 ( ( -LRB- 45018 6492 14 fig fig NN 45018 6492 15 . . . 45018 6493 1 112 112 CD 45018 6493 2 C C NNP 45018 6493 3 ) ) -RRB- 45018 6493 4 it -PRON- PRP 45018 6493 5 grows grow VBZ 45018 6493 6 rapidly rapidly RB 45018 6493 7 in in IN 45018 6493 8 size size NN 45018 6493 9 as as IN 45018 6493 10 compared compare VBN 45018 6493 11 with with IN 45018 6493 12 the the DT 45018 6493 13 yolk yolk NN 45018 6493 14 - - HYPH 45018 6493 15 sack sack NN 45018 6493 16 . . . 45018 6494 1 The the DT 45018 6494 2 latter latter JJ 45018 6494 3 structure structure NN 45018 6494 4 is be VBZ 45018 6494 5 at at IN 45018 6494 6 first first JJ 45018 6494 7 four four CD 45018 6494 8 or or CC 45018 6494 9 five five CD 45018 6494 10 times time NNS 45018 6494 11 as as RB 45018 6494 12 big big JJ 45018 6494 13 as as IN 45018 6494 14 the the DT 45018 6494 15 embryo embryo NN 45018 6494 16 , , , 45018 6494 17 but but CC 45018 6494 18 , , , 45018 6494 19 by by IN 45018 6494 20 the the DT 45018 6494 21 time time NN 45018 6494 22 of of IN 45018 6494 23 hatching hatching NN 45018 6494 24 , , , 45018 6494 25 the the DT 45018 6494 26 embryo embryo NN 45018 6494 27 is be VBZ 45018 6494 28 two two CD 45018 6494 29 to to TO 45018 6494 30 three three CD 45018 6494 31 times time NNS 45018 6494 32 as as RB 45018 6494 33 big big JJ 45018 6494 34 as as IN 45018 6494 35 the the DT 45018 6494 36 yolk yolk NN 45018 6494 37 - - HYPH 45018 6494 38 sack sack NN 45018 6494 39 . . . 45018 6495 1 Loligo Loligo NNP 45018 6495 2 mainly mainly RB 45018 6495 3 differs differ VBZ 45018 6495 4 from from IN 45018 6495 5 Sepia Sepia NNP 45018 6495 6 in in IN 45018 6495 7 the the DT 45018 6495 8 early early JJ 45018 6495 9 enclosure enclosure NN 45018 6495 10 of of IN 45018 6495 11 the the DT 45018 6495 12 yolk yolk NNP 45018 6495 13 by by IN 45018 6495 14 the the DT 45018 6495 15 blastoderm blastoderm NNP 45018 6495 16 , , , 45018 6495 17 and and CC 45018 6495 18 in in IN 45018 6495 19 the the DT 45018 6495 20 embryo embryo NN 45018 6495 21 exhibiting exhibit VBG 45018 6495 22 the the DT 45018 6495 23 phenomena phenomena NN 45018 6495 24 of of IN 45018 6495 25 rotation rotation NN 45018 6495 26 within within IN 45018 6495 27 the the DT 45018 6495 28 egg egg NN 45018 6495 29 - - HYPH 45018 6495 30 capsule capsule NN 45018 6495 31 so so RB 45018 6495 32 characteristic characteristic JJ 45018 6495 33 of of IN 45018 6495 34 other other JJ 45018 6495 35 Mollusca Mollusca NNP 45018 6495 36 . . . 45018 6496 1 In in IN 45018 6496 2 Argonauta Argonauta NNP 45018 6496 3 the the DT 45018 6496 4 yolk yolk NN 45018 6496 5 - - HYPH 45018 6496 6 sack sack NN 45018 6496 7 is be VBZ 45018 6496 8 still still RB 45018 6496 9 smaller small JJR 45018 6496 10 than than IN 45018 6496 11 in in IN 45018 6496 12 Loligo Loligo NNP 45018 6496 13 , , , 45018 6496 14 and and CC 45018 6496 15 the the DT 45018 6496 16 yolk yolk NN 45018 6496 17 is be VBZ 45018 6496 18 early early RB 45018 6496 19 completely completely RB 45018 6496 20 enclosed enclose VBN 45018 6496 21 by by IN 45018 6496 22 the the DT 45018 6496 23 blastoderm blastoderm NNP 45018 6496 24 . . . 45018 6497 1 A a DT 45018 6497 2 well well RB 45018 6497 3 - - HYPH 45018 6497 4 developed develop VBN 45018 6497 5 outer outer JJ 45018 6497 6 yolk yolk NNP 45018 6497 7 - - HYPH 45018 6497 8 sack sack NN 45018 6497 9 is be VBZ 45018 6497 10 present present JJ 45018 6497 11 during during IN 45018 6497 12 early early JJ 45018 6497 13 embryonic embryonic JJ 45018 6497 14 life life NN 45018 6497 15 , , , 45018 6497 16 but but CC 45018 6497 17 is be VBZ 45018 6497 18 completely completely RB 45018 6497 19 absorbed absorb VBN 45018 6497 20 within within IN 45018 6497 21 the the DT 45018 6497 22 body body NN 45018 6497 23 before before IN 45018 6497 24 its -PRON- PRP$ 45018 6497 25 close close NN 45018 6497 26 . . . 45018 6498 1 Cilia Cilia NNP 45018 6498 2 appear appear VBP 45018 6498 3 on on IN 45018 6498 4 the the DT 45018 6498 5 blastoderm blastoderm NNP 45018 6498 6 very very RB 45018 6498 7 early early RB 45018 6498 8 , , , 45018 6498 9 but but CC 45018 6498 10 vanish vanish VB 45018 6498 11 again again RB 45018 6498 12 when when WRB 45018 6498 13 the the DT 45018 6498 14 yolk yolk NN 45018 6498 15 is be VBZ 45018 6498 16 about about RB 45018 6498 17 two two CD 45018 6498 18 - - HYPH 45018 6498 19 thirds third NNS 45018 6498 20 enclosed enclose VBN 45018 6498 21 . . . 45018 6499 1 There there EX 45018 6499 2 is be VBZ 45018 6499 3 , , , 45018 6499 4 during during IN 45018 6499 5 embryonic embryonic JJ 45018 6499 6 life life NN 45018 6499 7 , , , 45018 6499 8 no no DT 45018 6499 9 trace trace NN 45018 6499 10 of of IN 45018 6499 11 a a DT 45018 6499 12 shell shell NN 45018 6499 13 , , , 45018 6499 14 but but CC 45018 6499 15 the the DT 45018 6499 16 mantle mantle NN 45018 6499 17 and and CC 45018 6499 18 other other JJ 45018 6499 19 parts part NNS 45018 6499 20 of of IN 45018 6499 21 the the DT 45018 6499 22 body body NN 45018 6499 23 become become VBP 45018 6499 24 covered cover VBN 45018 6499 25 by by IN 45018 6499 26 peculiar peculiar JJ 45018 6499 27 bunches bunche NNS 45018 6499 28 of of IN 45018 6499 29 fine fine JJ 45018 6499 30 setæ setæ NNS 45018 6499 31 . . . 45018 6500 1 The the DT 45018 6500 2 shell shell NNP 45018 6500 3 - - HYPH 45018 6500 4 gland gland NNP 45018 6500 5 develops develop VBZ 45018 6500 6 normally normally RB 45018 6500 7 in in IN 45018 6500 8 both both CC 45018 6500 9 Octopus Octopus NNP 45018 6500 10 and and CC 45018 6500 11 Argonauta Argonauta NNP 45018 6500 12 , , , 45018 6500 13 but but CC 45018 6500 14 disappears disappear VBZ 45018 6500 15 again again RB 45018 6500 16 without without IN 45018 6500 17 closing close VBG 45018 6500 18 up up RP 45018 6500 19 to to TO 45018 6500 20 form form VB 45018 6500 21 a a DT 45018 6500 22 sack sack NN 45018 6500 23 ( ( -LRB- 45018 6500 24 Lankester Lankester NNP 45018 6500 25 ) ) -RRB- 45018 6500 26 . . . 45018 6501 1 The the DT 45018 6501 2 pelagic pelagic NN 45018 6501 3 Decapod Decapod NNP 45018 6501 4 larva larva NN 45018 6501 5 described describe VBN 45018 6501 6 by by IN 45018 6501 7 Grenacher Grenacher NNP 45018 6501 8 , , , 45018 6501 9 which which WDT 45018 6501 10 forms form VBZ 45018 6501 11 my -PRON- PRP$ 45018 6501 12 second second JJ 45018 6501 13 type type NN 45018 6501 14 , , , 45018 6501 15 must must MD 45018 6501 16 be be VB 45018 6501 17 placed place VBN 45018 6501 18 with with IN 45018 6501 19 reference reference NN 45018 6501 20 to to IN 45018 6501 21 the the DT 45018 6501 22 development development NN 45018 6501 23 of of IN 45018 6501 24 the the DT 45018 6501 25 yolk yolk NN 45018 6501 26 - - HYPH 45018 6501 27 sack sack NN 45018 6501 28 at at IN 45018 6501 29 the the DT 45018 6501 30 opposite opposite JJ 45018 6501 31 pole pole NN 45018 6501 32 to to IN 45018 6501 33 Sepia Sepia NNP 45018 6501 34 . . . 45018 6502 1 Segmentation segmentation NN 45018 6502 2 , , , 45018 6502 3 as as IN 45018 6502 4 in in IN 45018 6502 5 other other JJ 45018 6502 6 Cephalopods Cephalopods NNPS 45018 6502 7 , , , 45018 6502 8 is be VBZ 45018 6502 9 partial partial JJ 45018 6502 10 , , , 45018 6502 11 but but CC 45018 6502 12 the the DT 45018 6502 13 blastoderm blastoderm NN 45018 6502 14 almost almost RB 45018 6502 15 completely completely RB 45018 6502 16 envelops envelop VBZ 45018 6502 17 the the DT 45018 6502 18 yolk yolk NN 45018 6502 19 before before IN 45018 6502 20 any any DT 45018 6502 21 organs organ NNS 45018 6502 22 are be VBP 45018 6502 23 developed develop VBN 45018 6502 24 ; ; : 45018 6502 25 and and CC 45018 6502 26 no no DT 45018 6502 27 external external JJ 45018 6502 28 yolk yolk NN 45018 6502 29 - - HYPH 45018 6502 30 sack sack NN 45018 6502 31 is be VBZ 45018 6502 32 present present JJ 45018 6502 33 . . . 45018 6503 1 At at IN 45018 6503 2 a a DT 45018 6503 3 stage stage NN 45018 6503 4 slightly slightly RB 45018 6503 5 before before IN 45018 6503 6 the the DT 45018 6503 7 closure closure NN 45018 6503 8 of of IN 45018 6503 9 the the DT 45018 6503 10 yolk yolk NN 45018 6503 11 - - : 45018 6503 12 blastopore blastopore VB 45018 6503 13 the the DT 45018 6503 14 mantle mantle NN 45018 6503 15 is be VBZ 45018 6503 16 formed form VBN 45018 6503 17 as as IN 45018 6503 18 a a DT 45018 6503 19 slight slight JJ 45018 6503 20 prominence prominence NN 45018 6503 21 at at IN 45018 6503 22 the the DT 45018 6503 23 blastodermic blastodermic NNP 45018 6503 24 pole pole NN 45018 6503 25 of of IN 45018 6503 26 the the DT 45018 6503 27 egg egg NN 45018 6503 28 , , , 45018 6503 29 and and CC 45018 6503 30 even even RB 45018 6503 31 at at IN 45018 6503 32 this this DT 45018 6503 33 early early JJ 45018 6503 34 stage stage NN 45018 6503 35 is be VBZ 45018 6503 36 marked mark VBN 45018 6503 37 by by IN 45018 6503 38 the the DT 45018 6503 39 presence presence NN 45018 6503 40 of of IN 45018 6503 41 chromatophores chromatophore NNS 45018 6503 42 . . . 45018 6504 1 The the DT 45018 6504 2 edge edge NN 45018 6504 3 of of IN 45018 6504 4 the the DT 45018 6504 5 blastoderm blastoderm NNP 45018 6504 6 is be VBZ 45018 6504 7 ciliated ciliate VBN 45018 6504 8 . . . 45018 6505 1 At at IN 45018 6505 2 a a DT 45018 6505 3 slightly slightly RB 45018 6505 4 later later JJ 45018 6505 5 stage stage NN 45018 6505 6 the the DT 45018 6505 7 embryo embryo NN 45018 6505 8 becomes become VBZ 45018 6505 9 more more RBR 45018 6505 10 cylindrical cylindrical JJ 45018 6505 11 , , , 45018 6505 12 the the DT 45018 6505 13 edge edge NN 45018 6505 14 of of IN 45018 6505 15 the the DT 45018 6505 16 mantle mantle NN 45018 6505 17 becomes become VBZ 45018 6505 18 marked mark VBN 45018 6505 19 by by IN 45018 6505 20 a a DT 45018 6505 21 fold fold NN 45018 6505 22 , , , 45018 6505 23 which which WDT 45018 6505 24 divides divide VBZ 45018 6505 25 the the DT 45018 6505 26 embryo embryo NN 45018 6505 27 transversely transversely RB 45018 6505 28 into into IN 45018 6505 29 two two CD 45018 6505 30 unequal unequal JJ 45018 6505 31 parts part NNS 45018 6505 32 , , , 45018 6505 33 a a DT 45018 6505 34 smaller small JJR 45018 6505 35 region region NN 45018 6505 36 covered cover VBN 45018 6505 37 by by IN 45018 6505 38 the the DT 45018 6505 39 mantle mantle NN 45018 6505 40 , , , 45018 6505 41 and and CC 45018 6505 42 a a DT 45018 6505 43 larger large JJR 45018 6505 44 region region NN 45018 6505 45 beyond beyond IN 45018 6505 46 this this DT 45018 6505 47 . . . 45018 6506 1 The the DT 45018 6506 2 yolk yolk NN 45018 6506 3 is be VBZ 45018 6506 4 still still RB 45018 6506 5 exposed expose VBN 45018 6506 6 , , , 45018 6506 7 but but CC 45018 6506 8 rudiments rudiment NNS 45018 6506 9 of of IN 45018 6506 10 the the DT 45018 6506 11 optic optic JJ 45018 6506 12 pit pit NN 45018 6506 13 and and CC 45018 6506 14 of of IN 45018 6506 15 two two CD 45018 6506 16 pairs pair NNS 45018 6506 17 of of IN 45018 6506 18 arms arm NNS 45018 6506 19 have have VBP 45018 6506 20 appeared appear VBN 45018 6506 21 . . . 45018 6507 1 The the DT 45018 6507 2 first first RB 45018 6507 3 - - HYPH 45018 6507 4 formed form VBN 45018 6507 5 arms arm NNS 45018 6507 6 are be VBP 45018 6507 7 apparently apparently RB 45018 6507 8 the the DT 45018 6507 9 anterior anterior NN 45018 6507 10 , , , 45018 6507 11 and and CC 45018 6507 12 not not RB 45018 6507 13 , , , 45018 6507 14 as as IN 45018 6507 15 in in IN 45018 6507 16 Sepia Sepia NNP 45018 6507 17 , , , 45018 6507 18 the the DT 45018 6507 19 posterior posterior NN 45018 6507 20 . . . 45018 6508 1 At at IN 45018 6508 2 a a DT 45018 6508 3 still still RB 45018 6508 4 later later JJ 45018 6508 5 stage stage NN 45018 6508 6 , , , 45018 6508 7 represented represent VBN 45018 6508 8 in in IN 45018 6508 9 lateral lateral JJ 45018 6508 10 and and CC 45018 6508 11 posterior posterior JJ 45018 6508 12 views view NNS 45018 6508 13 in in IN 45018 6508 14 fig fig NN 45018 6508 15 . . . 45018 6509 1 113 113 CD 45018 6509 2 A a NN 45018 6509 3 and and CC 45018 6509 4 B b NN 45018 6509 5 , , , 45018 6509 6 considerable considerable JJ 45018 6509 7 changes change NNS 45018 6509 8 are be VBP 45018 6509 9 effected effect VBN 45018 6509 10 . . . 45018 6510 1 The the DT 45018 6510 2 yolk yolk NN 45018 6510 3 - - HYPH 45018 6510 4 blastopore blastopore NN 45018 6510 5 is be VBZ 45018 6510 6 nearly nearly RB 45018 6510 7 though though IN 45018 6510 8 not not RB 45018 6510 9 quite quite RB 45018 6510 10 closed closed JJ 45018 6510 11 . . . 45018 6511 1 The the DT 45018 6511 2 mantle mantle NN 45018 6511 3 fold fold NN 45018 6511 4 ( ( -LRB- 45018 6511 5 _ _ NNP 45018 6511 6 mt mt NNP 45018 6511 7 _ _ NNP 45018 6511 8 ) ) -RRB- 45018 6511 9 is be VBZ 45018 6511 10 much much RB 45018 6511 11 more more RBR 45018 6511 12 prominent prominent JJ 45018 6511 13 , , , 45018 6511 14 and and CC 45018 6511 15 on on IN 45018 6511 16 the the DT 45018 6511 17 posterior posterior NN 45018 6511 18 side side NN 45018 6511 19 on on IN 45018 6511 20 a a DT 45018 6511 21 level level NN 45018 6511 22 with with IN 45018 6511 23 its -PRON- PRP$ 45018 6511 24 edge edge NN 45018 6511 25 may may MD 45018 6511 26 be be VB 45018 6511 27 seen see VBN 45018 6511 28 the the DT 45018 6511 29 rudiments rudiment NNS 45018 6511 30 of of IN 45018 6511 31 the the DT 45018 6511 32 gills gill NNS 45018 6511 33 ( ( -LRB- 45018 6511 34 _ _ NNP 45018 6511 35 br br NNP 45018 6511 36 _ _ NNP 45018 6511 37 ) ) -RRB- 45018 6511 38 . . . 45018 6512 1 The the DT 45018 6512 2 funnel funnel NN 45018 6512 3 is be VBZ 45018 6512 4 formed form VBN 45018 6512 5 as as IN 45018 6512 6 two two CD 45018 6512 7 independent independent JJ 45018 6512 8 folds fold NNS 45018 6512 9 on on IN 45018 6512 10 each each DT 45018 6512 11 side side NN 45018 6512 12 ( ( -LRB- 45018 6512 13 _ _ NNP 45018 6512 14 inf1 inf1 NNP 45018 6512 15 _ _ NNP 45018 6512 16 and and CC 45018 6512 17 _ _ NNP 45018 6512 18 inf2 inf2 NN 45018 6512 19 _ _ NNP 45018 6512 20 ) ) -RRB- 45018 6512 21 , , , 45018 6512 22 which which WDT 45018 6512 23 apparently apparently RB 45018 6512 24 correspond correspond VBP 45018 6512 25 with with IN 45018 6512 26 the the DT 45018 6512 27 two two CD 45018 6512 28 divisions division NNS 45018 6512 29 of of IN 45018 6512 30 the the DT 45018 6512 31 funnel funnel NN 45018 6512 32 rudiments rudiment NNS 45018 6512 33 in in IN 45018 6512 34 Sepia Sepia NNP 45018 6512 35 . . . 45018 6513 1 The the DT 45018 6513 2 eye eye NN 45018 6513 3 has have VBZ 45018 6513 4 undergone undergo VBN 45018 6513 5 considerable considerable JJ 45018 6513 6 changes change NNS 45018 6513 7 . . . 45018 6514 1 Close close JJ 45018 6514 2 to to IN 45018 6514 3 each each DT 45018 6514 4 rudiment rudiment NN 45018 6514 5 of of IN 45018 6514 6 the the DT 45018 6514 7 funnel funnel NN 45018 6514 8 may may MD 45018 6514 9 be be VB 45018 6514 10 seen see VBN 45018 6514 11 a a DT 45018 6514 12 fresh fresh JJ 45018 6514 13 sense sense NN 45018 6514 14 organ organ NN 45018 6514 15 -- -- : 45018 6514 16 the the DT 45018 6514 17 auditory auditory JJ 45018 6514 18 sack sack NN 45018 6514 19 ( ( -LRB- 45018 6514 20 _ _ NNP 45018 6514 21 ac ac NNP 45018 6514 22 _ _ NNP 45018 6514 23 ) ) -RRB- 45018 6514 24 . . . 45018 6515 1 The the DT 45018 6515 2 ventral ventral JJ 45018 6515 3 ( ( -LRB- 45018 6515 4 upper upper JJ 45018 6515 5 in in IN 45018 6515 6 the the DT 45018 6515 7 figure figure NN 45018 6515 8 ) ) -RRB- 45018 6515 9 end end NN 45018 6515 10 of of IN 45018 6515 11 the the DT 45018 6515 12 body body NN 45018 6515 13 now now RB 45018 6515 14 forms form VBZ 45018 6515 15 a a DT 45018 6515 16 marked marked JJ 45018 6515 17 protuberance protuberance NN 45018 6515 18 , , , 45018 6515 19 probably probably RB 45018 6515 20 equivalent equivalent JJ 45018 6515 21 to to IN 45018 6515 22 the the DT 45018 6515 23 foot foot NN 45018 6515 24 of of IN 45018 6515 25 other other JJ 45018 6515 26 Mollusca Mollusca NNP 45018 6515 27 ( ( -LRB- 45018 6515 28 _ _ NNP 45018 6515 29 vide vide NN 45018 6515 30 _ _ NNP 45018 6515 31 p. p. NN 45018 6515 32 225 225 CD 45018 6515 33 ) ) -RRB- 45018 6515 34 , , , 45018 6515 35 at at IN 45018 6515 36 the the DT 45018 6515 37 sides side NNS 45018 6515 38 of of IN 45018 6515 39 which which WDT 45018 6515 40 are be VBP 45018 6515 41 seen see VBN 45018 6515 42 the the DT 45018 6515 43 rudiments rudiment NNS 45018 6515 44 of of IN 45018 6515 45 the the DT 45018 6515 46 arms arm NNS 45018 6515 47 ( ( -LRB- 45018 6515 48 1 1 CD 45018 6515 49 , , , 45018 6515 50 2 2 CD 45018 6515 51 , , , 45018 6515 52 3 3 CD 45018 6515 53 ) ) -RRB- 45018 6515 54 . . . 45018 6516 1 To to IN 45018 6516 2 the the DT 45018 6516 3 two two CD 45018 6516 4 previously previously RB 45018 6516 5 present present IN 45018 6516 6 a a DT 45018 6516 7 third third JJ 45018 6516 8 one one NN 45018 6516 9 , , , 45018 6516 10 on on IN 45018 6516 11 the the DT 45018 6516 12 posterior posterior NN 45018 6516 13 side side NN 45018 6516 14 , , , 45018 6516 15 has have VBZ 45018 6516 16 been be VBN 45018 6516 17 added add VBN 45018 6516 18 . . . 45018 6517 1 The the DT 45018 6517 2 blastopore blastopore NN 45018 6517 3 is be VBZ 45018 6517 4 placed place VBN 45018 6517 5 on on IN 45018 6517 6 the the DT 45018 6517 7 anterior anterior JJ 45018 6517 8 side side NN 45018 6517 9 of of IN 45018 6517 10 the the DT 45018 6517 11 ventral ventral JJ 45018 6517 12 protuberance protuberance NN 45018 6517 13 , , , 45018 6517 14 and and CC 45018 6517 15 immediately immediately RB 45018 6517 16 dorsal dorsal NN 45018 6517 17 to to IN 45018 6517 18 this this DT 45018 6517 19 is be VBZ 45018 6517 20 an an DT 45018 6517 21 invagination invagination NN 45018 6517 22 ( ( -LRB- 45018 6517 23 _ _ NNP 45018 6517 24 os os NNP 45018 6517 25 _ _ NNP 45018 6517 26 ) ) -RRB- 45018 6517 27 which which WDT 45018 6517 28 gives give VBZ 45018 6517 29 rise rise NN 45018 6517 30 to to IN 45018 6517 31 the the DT 45018 6517 32 stomodæum stomodæum NN 45018 6517 33 . . . 45018 6518 1 The the DT 45018 6518 2 ciliation ciliation NN 45018 6518 3 at at IN 45018 6518 4 the the DT 45018 6518 5 edge edge NN 45018 6518 6 of of IN 45018 6518 7 the the DT 45018 6518 8 blastopore blastopore NN 45018 6518 9 still still RB 45018 6518 10 persists persist VBZ 45018 6518 11 , , , 45018 6518 12 but but CC 45018 6518 13 does do VBZ 45018 6518 14 not not RB 45018 6518 15 lead lead VB 45018 6518 16 to to IN 45018 6518 17 the the DT 45018 6518 18 rotation rotation NN 45018 6518 19 of of IN 45018 6518 20 the the DT 45018 6518 21 embryo embryo NN 45018 6518 22 . . . 45018 6519 1 In in IN 45018 6519 2 later later JJ 45018 6519 3 stages stage NNS 45018 6519 4 ( ( -LRB- 45018 6519 5 fig fig VB 45018 6519 6 . . . 45018 6520 1 113 113 CD 45018 6520 2 C C NNP 45018 6520 3 ) ) -RRB- 45018 6520 4 the the DT 45018 6520 5 blastopore blastopore NN 45018 6520 6 becomes become VBZ 45018 6520 7 closed closed JJ 45018 6520 8 , , , 45018 6520 9 and and CC 45018 6520 10 the the DT 45018 6520 11 mantle mantle NN 45018 6520 12 region region NN 45018 6520 13 increases increase NNS 45018 6520 14 in in IN 45018 6520 15 length length NN 45018 6520 16 as as IN 45018 6520 17 compared compare VBN 45018 6520 18 with with IN 45018 6520 19 the the DT 45018 6520 20 remainder remainder NN 45018 6520 21 of of IN 45018 6520 22 the the DT 45018 6520 23 body body NN 45018 6520 24 . . . 45018 6521 1 The the DT 45018 6521 2 ventral ventral JJ 45018 6521 3 halves half NNS 45018 6521 4 of of IN 45018 6521 5 the the DT 45018 6521 6 funnel funnel NN 45018 6521 7 , , , 45018 6521 8 each each DT 45018 6521 9 in in IN 45018 6521 10 the the DT 45018 6521 11 form form NN 45018 6521 12 of of IN 45018 6521 13 a a DT 45018 6521 14 half half JJ 45018 6521 15 tube tube NN 45018 6521 16 , , , 45018 6521 17 coalesce coalesce NN 45018 6521 18 together together RB 45018 6521 19 to to TO 45018 6521 20 form form VB 45018 6521 21 a a DT 45018 6521 22 single single JJ 45018 6521 23 tube tube NN 45018 6521 24 ( ( -LRB- 45018 6521 25 _ _ NNP 45018 6521 26 inf inf NNP 45018 6521 27 _ _ NNP 45018 6521 28 ) ) -RRB- 45018 6521 29 in in IN 45018 6521 30 the the DT 45018 6521 31 same same JJ 45018 6521 32 manner manner NN 45018 6521 33 as as IN 45018 6521 34 in in IN 45018 6521 35 Sepia Sepia NNP 45018 6521 36 . . . 45018 6522 1 A a DT 45018 6522 2 shallow shallow JJ 45018 6522 3 proctodæum proctodæum NN 45018 6522 4 ( ( -LRB- 45018 6522 5 _ _ NNP 45018 6522 6 an an DT 45018 6522 7 _ _ NNP 45018 6522 8 ) ) -RRB- 45018 6522 9 is be VBZ 45018 6522 10 formed form VBN 45018 6522 11 between between IN 45018 6522 12 the the DT 45018 6522 13 two two CD 45018 6522 14 branchiæ branchiæ NN 45018 6522 15 . . . 45018 6523 1 The the DT 45018 6523 2 eyes eye NNS 45018 6523 3 ( ( -LRB- 45018 6523 4 _ _ NNP 45018 6523 5 oc oc NNP 45018 6523 6 _ _ NNP 45018 6523 7 ) ) -RRB- 45018 6523 8 stand stand VB 45018 6523 9 out out RP 45018 6523 10 as as IN 45018 6523 11 lateral lateral JJ 45018 6523 12 projections projection NNS 45018 6523 13 , , , 45018 6523 14 and and CC 45018 6523 15 the the DT 45018 6523 16 arms arm NNS 45018 6523 17 become become VBP 45018 6523 18 much much RB 45018 6523 19 longer long RBR 45018 6523 20 . . . 45018 6524 1 [ [ -LRB- 45018 6524 2 FIG FIG NNP 45018 6524 3 . . . 45018 6525 1 113 113 CD 45018 6525 2 . . . 45018 6526 1 THREE three CD 45018 6526 2 EMBRYOS embryo NNS 45018 6526 3 OF of IN 45018 6526 4 A a DT 45018 6526 5 CEPHALOPOD cephalopod NN 45018 6526 6 WITH with IN 45018 6526 7 A a DT 45018 6526 8 VERY very RB 45018 6526 9 SMALL small JJ 45018 6526 10 YOLK YOLK NNP 45018 6526 11 - - HYPH 45018 6526 12 SACK SACK NNP 45018 6526 13 . . . 45018 6527 1 ( ( -LRB- 45018 6527 2 After after IN 45018 6527 3 Grenacher Grenacher NNP 45018 6527 4 . . . 45018 6527 5 ) ) -RRB- 45018 6528 1 _ _ NNP 45018 6528 2 a. a. NN 45018 6528 3 _ _ NNP 45018 6528 4 blastopore blastopore NN 45018 6528 5 ; ; : 45018 6528 6 _ _ NNP 45018 6528 7 br br NN 45018 6528 8 . . . 45018 6528 9 _ _ NNP 45018 6528 10 branchiæ branchiæ NNP 45018 6528 11 ; ; : 45018 6528 12 _ _ NNP 45018 6528 13 inf.1 inf.1 NNP 45018 6528 14 _ _ NNP 45018 6528 15 and and CC 45018 6528 16 _ _ NNP 45018 6528 17 inf.2 inf.2 NNP 45018 6528 18 _ _ NNP 45018 6528 19 posterior posterior NN 45018 6528 20 and and CC 45018 6528 21 anterior anterior JJ 45018 6528 22 folds fold NNS 45018 6528 23 of of IN 45018 6528 24 the the DT 45018 6528 25 funnel funnel NN 45018 6528 26 ; ; : 45018 6528 27 _ _ NNP 45018 6528 28 g.op g.op NNP 45018 6528 29 . . . 45018 6528 30 _ _ NNP 45018 6528 31 optic optic JJ 45018 6528 32 ganglion ganglion NN 45018 6528 33 ( ( -LRB- 45018 6528 34 ? ? . 45018 6529 1 ) ) -RRB- 45018 6529 2 ; ; : 45018 6529 3 _ _ NNP 45018 6529 4 oc oc NNP 45018 6529 5 . . . 45018 6529 6 _ _ NNP 45018 6529 7 eye eye NN 45018 6529 8 ; ; : 45018 6529 9 _ _ NNP 45018 6529 10 wk wk NNP 45018 6529 11 . . . 45018 6529 12 _ _ NNP 45018 6529 13 white white JJ 45018 6529 14 body body NN 45018 6529 15 ; ; : 45018 6529 16 _ _ NNP 45018 6529 17 ac ac NNP 45018 6529 18 . . . 45018 6529 19 _ _ NNP 45018 6529 20 auditory auditory JJ 45018 6529 21 pit pit NN 45018 6529 22 ; ; : 45018 6529 23 _ _ NNP 45018 6529 24 os os NNP 45018 6529 25 . . . 45018 6529 26 _ _ NNP 45018 6529 27 stomodæum stomodæum NNP 45018 6529 28 ; ; : 45018 6529 29 _ _ NNP 45018 6529 30 an an DT 45018 6529 31 . . . 45018 6529 32 _ _ NNP 45018 6529 33 anus anus NN 45018 6529 34 ; ; : 45018 6529 35 _ _ NNP 45018 6529 36 mt mt NNP 45018 6529 37 . . NNP 45018 6529 38 _ _ NNP 45018 6529 39 mantle mantle NNP 45018 6529 40 ; ; : 45018 6529 41 1 1 CD 45018 6529 42 , , , 45018 6529 43 2 2 CD 45018 6529 44 , , , 45018 6529 45 3 3 CD 45018 6529 46 . . . 45018 6530 1 1st 1st NNP 45018 6530 2 , , , 45018 6530 3 2nd 2nd JJ 45018 6530 4 , , , 45018 6530 5 and and CC 45018 6530 6 3rd 3rd JJ 45018 6530 7 pairs pair NNS 45018 6530 8 of of IN 45018 6530 9 arms arm NNS 45018 6530 10 . . . 45018 6531 1 Still still RB 45018 6531 2 later later RB 45018 6531 3 a a DT 45018 6531 4 fourth fourth JJ 45018 6531 5 pair pair NN 45018 6531 6 of of IN 45018 6531 7 arms arm NNS 45018 6531 8 is be VBZ 45018 6531 9 added add VBN 45018 6531 10 as as IN 45018 6531 11 a a DT 45018 6531 12 bud bud NN 45018 6531 13 from from IN 45018 6531 14 each each DT 45018 6531 15 of of IN 45018 6531 16 the the DT 45018 6531 17 posterior posterior NN 45018 6531 18 pair pair NN 45018 6531 19 , , , 45018 6531 20 and and CC 45018 6531 21 with with IN 45018 6531 22 the the DT 45018 6531 23 growth growth NN 45018 6531 24 in in IN 45018 6531 25 length length NN 45018 6531 26 of of IN 45018 6531 27 the the DT 45018 6531 28 arms arm NNS 45018 6531 29 the the DT 45018 6531 30 suckers sucker NNS 45018 6531 31 make make VBP 45018 6531 32 their -PRON- PRP$ 45018 6531 33 appearance appearance NN 45018 6531 34 . . . 45018 6532 1 The the DT 45018 6532 2 mouth mouth NN 45018 6532 3 is be VBZ 45018 6532 4 gradually gradually RB 45018 6532 5 carried carry VBN 45018 6532 6 up up RP 45018 6532 7 so so IN 45018 6532 8 as as IN 45018 6532 9 to to TO 45018 6532 10 be be VB 45018 6532 11 surrounded surround VBN 45018 6532 12 by by IN 45018 6532 13 the the DT 45018 6532 14 arms arm NNS 45018 6532 15 . . . 45018 6533 1 The the DT 45018 6533 2 ciliation ciliation NN 45018 6533 3 of of IN 45018 6533 4 the the DT 45018 6533 5 surface surface NN 45018 6533 6 becomes become VBZ 45018 6533 7 more more RBR 45018 6533 8 extensive extensive JJ 45018 6533 9 . . . 45018 6534 1 During during IN 45018 6534 2 the the DT 45018 6534 3 whole whole NN 45018 6534 4 of of IN 45018 6534 5 the the DT 45018 6534 6 above above JJ 45018 6534 7 development development NN 45018 6534 8 the the DT 45018 6534 9 interior interior NN 45018 6534 10 of of IN 45018 6534 11 the the DT 45018 6534 12 embryo embryo NN 45018 6534 13 is be VBZ 45018 6534 14 filled fill VBN 45018 6534 15 with with IN 45018 6534 16 yolk yolk NNP 45018 6534 17 , , , 45018 6534 18 although although IN 45018 6534 19 no no DT 45018 6534 20 external external JJ 45018 6534 21 yolk yolk NN 45018 6534 22 - - HYPH 45018 6534 23 sack sack NN 45018 6534 24 is be VBZ 45018 6534 25 present present JJ 45018 6534 26 . . . 45018 6535 1 The the DT 45018 6535 2 internal internal JJ 45018 6535 3 yolk yolk NN 45018 6535 4 - - HYPH 45018 6535 5 sack sack NN 45018 6535 6 falls fall VBZ 45018 6535 7 into into IN 45018 6535 8 three three CD 45018 6535 9 sections section NNS 45018 6535 10 ; ; : 45018 6535 11 a a DT 45018 6535 12 cephalic cephalic JJ 45018 6535 13 section section NN 45018 6535 14 , , , 45018 6535 15 a a DT 45018 6535 16 section section NN 45018 6535 17 in in IN 45018 6535 18 the the DT 45018 6535 19 neck neck NN 45018 6535 20 , , , 45018 6535 21 and and CC 45018 6535 22 an an DT 45018 6535 23 abdominal abdominal JJ 45018 6535 24 section section NN 45018 6535 25 . . . 45018 6536 1 Of of IN 45018 6536 2 these these DT 45018 6536 3 , , , 45018 6536 4 that that IN 45018 6536 5 in in IN 45018 6536 6 the the DT 45018 6536 7 neck neck NN 45018 6536 8 is be VBZ 45018 6536 9 the the DT 45018 6536 10 first first JJ 45018 6536 11 to to TO 45018 6536 12 be be VB 45018 6536 13 absorbed absorb VBN 45018 6536 14 . . . 45018 6537 1 The the DT 45018 6537 2 cephalic cephalic JJ 45018 6537 3 portion portion NN 45018 6537 4 fills fill VBZ 45018 6537 5 out out RP 45018 6537 6 the the DT 45018 6537 7 ventral ventral JJ 45018 6537 8 protuberance protuberance NN 45018 6537 9 already already RB 45018 6537 10 spoken speak VBN 45018 6537 11 of of IN 45018 6537 12 . . . 45018 6538 1 The the DT 45018 6538 2 hinder hinder NN 45018 6538 3 section section NN 45018 6538 4 becomes become VBZ 45018 6538 5 occupied occupy VBN 45018 6538 6 by by IN 45018 6538 7 the the DT 45018 6538 8 liver liver NN 45018 6538 9 which which WDT 45018 6538 10 exactly exactly RB 45018 6538 11 fits fit VBZ 45018 6538 12 itself -PRON- PRP 45018 6538 13 into into IN 45018 6538 14 this this DT 45018 6538 15 space space NN 45018 6538 16 as as IN 45018 6538 17 it -PRON- PRP 45018 6538 18 absorbs absorb VBZ 45018 6538 19 the the DT 45018 6538 20 material material NN 45018 6538 21 previously previously RB 45018 6538 22 there there RB 45018 6538 23 . . . 45018 6539 1 It -PRON- PRP 45018 6539 2 will will MD 45018 6539 3 be be VB 45018 6539 4 convenient convenient JJ 45018 6539 5 at at IN 45018 6539 6 this this DT 45018 6539 7 point point NN 45018 6539 8 to to TO 45018 6539 9 complete complete VB 45018 6539 10 the the DT 45018 6539 11 account account NN 45018 6539 12 of of IN 45018 6539 13 the the DT 45018 6539 14 Cephalopoda Cephalopoda NNP 45018 6539 15 by by IN 45018 6539 16 a a DT 45018 6539 17 short short JJ 45018 6539 18 history history NN 45018 6539 19 of of IN 45018 6539 20 their -PRON- PRP$ 45018 6539 21 germinal germinal JJ 45018 6539 22 layers layer NNS 45018 6539 23 , , , 45018 6539 24 and and CC 45018 6539 25 by by IN 45018 6539 26 a a DT 45018 6539 27 fuller full JJR 45018 6539 28 description description NN 45018 6539 29 of of IN 45018 6539 30 the the DT 45018 6539 31 mantle mantle NN 45018 6539 32 , , , 45018 6539 33 shell shell NNP 45018 6539 34 , , , 45018 6539 35 and and CC 45018 6539 36 funnel funnel VB 45018 6539 37 than than IN 45018 6539 38 that that DT 45018 6539 39 given give VBN 45018 6539 40 in in IN 45018 6539 41 the the DT 45018 6539 42 preceding precede VBG 45018 6539 43 pages page NNS 45018 6539 44 . . . 45018 6540 1 [ [ -LRB- 45018 6540 2 FIG FIG NNP 45018 6540 3 . . . 45018 6541 1 114 114 CD 45018 6541 2 . . . 45018 6542 1 LONGITUDINAL LONGITUDINAL NNP 45018 6542 2 VERTICAL VERTICAL NNP 45018 6542 3 SECTION section NN 45018 6542 4 THROUGH THROUGH VBD 45018 6542 5 A a DT 45018 6542 6 LOLIGO loligo JJ 45018 6542 7 OVUM ovum NN 45018 6542 8 WHEN when WRB 45018 6542 9 THE the DT 45018 6542 10 MESENTERIC MESENTERIC NNP 45018 6542 11 CAVITY CAVITY NNP 45018 6542 12 IS be VBZ 45018 6542 13 JUST just RB 45018 6542 14 COMMENCING commence VBG 45018 6542 15 TO to TO 45018 6542 16 BE be VB 45018 6542 17 FORMED form VBN 45018 6542 18 . . . 45018 6543 1 ( ( -LRB- 45018 6543 2 After after IN 45018 6543 3 Bobretzky Bobretzky NNP 45018 6543 4 . . . 45018 6543 5 ) ) -RRB- 45018 6544 1 _ _ NNP 45018 6544 2 gls gls NNP 45018 6544 3 . . . 45018 6544 4 _ _ NNP 45018 6544 5 salivary salivary JJ 45018 6544 6 gland gland NN 45018 6544 7 ; ; : 45018 6544 8 _ _ NNP 45018 6544 9 brd brd NN 45018 6544 10 . . . 45018 6544 11 _ _ NNP 45018 6544 12 sheath sheath NN 45018 6544 13 of of IN 45018 6544 14 radula radula NNP 45018 6544 15 ; ; : 45018 6544 16 _ _ NNP 45018 6544 17 oe oe NNP 45018 6544 18 . . . 45018 6544 19 _ _ NNP 45018 6544 20 oesophagus oesophagu VBZ 45018 6544 21 ; ; : 45018 6544 22 _ _ NNP 45018 6544 23 ds ds NNP 45018 6544 24 . . . 45018 6544 25 _ _ NNP 45018 6544 26 yolk yolk NNP 45018 6544 27 - - HYPH 45018 6544 28 sack sack NN 45018 6544 29 ; ; : 45018 6544 30 _ _ NNP 45018 6544 31 chs chs NNP 45018 6544 32 . . . 45018 6544 33 _ _ NNP 45018 6544 34 shell shell NNP 45018 6544 35 - - HYPH 45018 6544 36 gland gland NNP 45018 6544 37 ; ; : 45018 6544 38 _ _ NNP 45018 6544 39 mt mt NNP 45018 6544 40 . . NNP 45018 6544 41 _ _ NNP 45018 6544 42 mantle mantle NN 45018 6544 43 ; ; : 45018 6544 44 _ _ NNP 45018 6544 45 pdh pdh NNP 45018 6544 46 . . . 45018 6544 47 _ _ NNP 45018 6544 48 mesenteron mesenteron NN 45018 6544 49 ; ; : 45018 6544 50 _ _ NNP 45018 6544 51 x. x. NNP 45018 6544 52 _ _ NNP 45018 6544 53 epiblastic epiblastic JJ 45018 6544 54 thickening thickening NN 45018 6544 55 between between IN 45018 6544 56 the the DT 45018 6544 57 folds fold NNS 45018 6544 58 of of IN 45018 6544 59 the the DT 45018 6544 60 funnel funnel NN 45018 6544 61 . . . 45018 6544 62 ] ] -RRB- 45018 6545 1 It -PRON- PRP 45018 6545 2 has have VBZ 45018 6545 3 already already RB 45018 6545 4 been be VBN 45018 6545 5 shewn shew VBN 45018 6545 6 that that IN 45018 6545 7 in in IN 45018 6545 8 the the DT 45018 6545 9 region region NN 45018 6545 10 of of IN 45018 6545 11 the the DT 45018 6545 12 germinal germinal JJ 45018 6545 13 disc disc NN 45018 6545 14 a a DT 45018 6545 15 thick thick JJ 45018 6545 16 layer layer NN 45018 6545 17 of of IN 45018 6545 18 cells cell NNS 45018 6545 19 becomes become VBZ 45018 6545 20 interposed interpose VBN 45018 6545 21 between between IN 45018 6545 22 the the DT 45018 6545 23 epiblast epiblast NN 45018 6545 24 and and CC 45018 6545 25 the the DT 45018 6545 26 yolk yolk NN 45018 6545 27 membrane membrane NN 45018 6545 28 . . . 45018 6546 1 This this DT 45018 6546 2 layer layer NN 45018 6546 3 ( ( -LRB- 45018 6546 4 fig fig NN 45018 6546 5 . . . 45018 6547 1 115 115 CD 45018 6547 2 _ _ NNP 45018 6547 3 m m NNP 45018 6547 4 _ _ NNP 45018 6547 5 ) ) -RRB- 45018 6547 6 is be VBZ 45018 6547 7 mainly mainly RB 45018 6547 8 mesoblastic mesoblastic JJ 45018 6547 9 , , , 45018 6547 10 but but CC 45018 6547 11 also also RB 45018 6547 12 contains contain VBZ 45018 6547 13 the the DT 45018 6547 14 elements element NNS 45018 6547 15 which which WDT 45018 6547 16 form form VBP 45018 6547 17 the the DT 45018 6547 18 lining lining NN 45018 6547 19 of of IN 45018 6547 20 the the DT 45018 6547 21 alimentary alimentary JJ 45018 6547 22 tract tract NN 45018 6547 23 . . . 45018 6548 1 Its -PRON- PRP$ 45018 6548 2 cells cell NNS 45018 6548 3 first first RB 45018 6548 4 become become VBP 45018 6548 5 differentiated differentiated JJ 45018 6548 6 into into IN 45018 6548 7 mesoblast mesoblast NN 45018 6548 8 and and CC 45018 6548 9 hypoblast hypoblast NN 45018 6548 10 after after IN 45018 6548 11 the the DT 45018 6548 12 shell shell NNP 45018 6548 13 - - HYPH 45018 6548 14 gland gland NNP 45018 6548 15 has have VBZ 45018 6548 16 become become VBN 45018 6548 17 a a DT 45018 6548 18 fairly fairly RB 45018 6548 19 deep deep JJ 45018 6548 20 pit pit NN 45018 6548 21 . . . 45018 6549 1 The the DT 45018 6549 2 mode mode NN 45018 6549 3 of of IN 45018 6549 4 differentiation differentiation NN 45018 6549 5 is be VBZ 45018 6549 6 shewn shew VBN 45018 6549 7 in in IN 45018 6549 8 fig fig NN 45018 6549 9 . . . 45018 6550 1 114 114 CD 45018 6550 2 . . . 45018 6551 1 On on IN 45018 6551 2 the the DT 45018 6551 3 posterior posterior NN 45018 6551 4 side side NN 45018 6551 5 of of IN 45018 6551 6 the the DT 45018 6551 7 mantle mantle NN 45018 6551 8 , , , 45018 6551 9 at at IN 45018 6551 10 the the DT 45018 6551 11 point point NN 45018 6551 12 marked mark VBN 45018 6551 13 in in IN 45018 6551 14 fig fig NN 45018 6551 15 . . . 45018 6552 1 111 111 CD 45018 6552 2 B B NNP 45018 6552 3 , , , 45018 6552 4 _ _ NNP 45018 6552 5 an an DT 45018 6552 6 _ _ NNP 45018 6552 7 , , , 45018 6552 8 a a DT 45018 6552 9 cavity cavity NN 45018 6552 10 is be VBZ 45018 6552 11 formed form VBN 45018 6552 12 between between IN 45018 6552 13 the the DT 45018 6552 14 yolk yolk NN 45018 6552 15 membrane membrane NN 45018 6552 16 and and CC 45018 6552 17 the the DT 45018 6552 18 mesoblast mesoblast NN 45018 6552 19 cells cell NNS 45018 6552 20 ( ( -LRB- 45018 6552 21 fig fig NN 45018 6552 22 . . . 45018 6553 1 114 114 CD 45018 6553 2 , , , 45018 6553 3 _ _ NNP 45018 6553 4 pdh pdh NNP 45018 6553 5 _ _ NNP 45018 6553 6 ) ) -RRB- 45018 6553 7 . . . 45018 6554 1 This this DT 45018 6554 2 cavity cavity NN 45018 6554 3 is be VBZ 45018 6554 4 the the DT 45018 6554 5 commencement commencement NN 45018 6554 6 of of IN 45018 6554 7 the the DT 45018 6554 8 anal anal JJ 45018 6554 9 extremity extremity NN 45018 6554 10 of of IN 45018 6554 11 the the DT 45018 6554 12 mesenteron mesenteron NN 45018 6554 13 , , , 45018 6554 14 and and CC 45018 6554 15 the the DT 45018 6554 16 columnar columnar NN 45018 6554 17 cells cell NNS 45018 6554 18 lining line VBG 45018 6554 19 it -PRON- PRP 45018 6554 20 constitute constitute VBP 45018 6554 21 the the DT 45018 6554 22 hypoblast hypoblast NN 45018 6554 23 . . . 45018 6555 1 The the DT 45018 6555 2 remainder remainder NN 45018 6555 3 of of IN 45018 6555 4 the the DT 45018 6555 5 lower low JJR 45018 6555 6 layer layer NN 45018 6555 7 cells cell NNS 45018 6555 8 are be VBP 45018 6555 9 the the DT 45018 6555 10 mesoblast mesoblast NN 45018 6555 11 . . . 45018 6556 1 The the DT 45018 6556 2 mesenteron mesenteron NN 45018 6556 3 gradually gradually RB 45018 6556 4 extends extend VBZ 45018 6556 5 itself -PRON- PRP 45018 6556 6 till till IN 45018 6556 7 it -PRON- PRP 45018 6556 8 meets meet VBZ 45018 6556 9 the the DT 45018 6556 10 stomodæum stomodæum NNP 45018 6556 11 ( ( -LRB- 45018 6556 12 fig fig NN 45018 6556 13 . . . 45018 6557 1 127 127 CD 45018 6557 2 ) ) -RRB- 45018 6557 3 . . . 45018 6558 1 The the DT 45018 6558 2 proctodæum proctodæum NN 45018 6558 3 is be VBZ 45018 6558 4 formed form VBN 45018 6558 5 as as IN 45018 6558 6 a a DT 45018 6558 7 shallow shallow JJ 45018 6558 8 pit pit NN 45018 6558 9 close close RB 45018 6558 10 to to IN 45018 6558 11 the the DT 45018 6558 12 first first JJ 45018 6558 13 formed form VBN 45018 6558 14 part part NN 45018 6558 15 of of IN 45018 6558 16 the the DT 45018 6558 17 mesenteron mesenteron NN 45018 6558 18 . . . 45018 6559 1 The the DT 45018 6559 2 mesoblast mesoblast NN 45018 6559 3 gives give VBZ 45018 6559 4 rise rise VBP 45018 6559 5 not not RB 45018 6559 6 only only RB 45018 6559 7 to to IN 45018 6559 8 the the DT 45018 6559 9 organs organ NNS 45018 6559 10 usually usually RB 45018 6559 11 formed form VBN 45018 6559 12 in in IN 45018 6559 13 this this DT 45018 6559 14 layer layer NN 45018 6559 15 , , , 45018 6559 16 but but CC 45018 6559 17 also also RB 45018 6559 18 to to IN 45018 6559 19 the the DT 45018 6559 20 nervous nervous JJ 45018 6559 21 centres centre NNS 45018 6559 22 , , , 45018 6559 23 etc etc FW 45018 6559 24 . . . 45018 6560 1 The the DT 45018 6560 2 mantle mantle NN 45018 6560 3 and and CC 45018 6560 4 shell shell NN 45018 6560 5 . . . 45018 6561 1 The the DT 45018 6561 2 mantle mantle NN 45018 6561 3 first first RB 45018 6561 4 arises arise VBZ 45018 6561 5 as as IN 45018 6561 6 a a DT 45018 6561 7 thickening thickening NN 45018 6561 8 of of IN 45018 6561 9 the the DT 45018 6561 10 epiblast epiblast NN 45018 6561 11 on on IN 45018 6561 12 the the DT 45018 6561 13 dorsal dorsal NN 45018 6561 14 surface surface NN 45018 6561 15 of of IN 45018 6561 16 the the DT 45018 6561 17 embryo embryo NN 45018 6561 18 . . . 45018 6562 1 The the DT 45018 6562 2 thickened thicken VBN 45018 6562 3 integument integument NN 45018 6562 4 , , , 45018 6562 5 with with IN 45018 6562 6 the the DT 45018 6562 7 subjacent subjacent JJ 45018 6562 8 mesoblast mesoblast NN 45018 6562 9 , , , 45018 6562 10 soon soon RB 45018 6562 11 forms form VBZ 45018 6562 12 a a DT 45018 6562 13 definite definite JJ 45018 6562 14 projection projection NN 45018 6562 15 , , , 45018 6562 16 in in IN 45018 6562 17 the the DT 45018 6562 18 centre centre NN 45018 6562 19 of of IN 45018 6562 20 which which WDT 45018 6562 21 appears appear VBZ 45018 6562 22 a a DT 45018 6562 23 circular circular JJ 45018 6562 24 pit pit NN 45018 6562 25 ( ( -LRB- 45018 6562 26 figs fig NNS 45018 6562 27 . . . 45018 6563 1 114 114 CD 45018 6563 2 _ _ NNP 45018 6563 3 chs chs NNP 45018 6563 4 _ _ NNP 45018 6563 5 and and CC 45018 6563 6 115 115 CD 45018 6563 7 _ _ NNP 45018 6563 8 shs shs NNP 45018 6563 9 _ _ NNP 45018 6563 10 ) ) -RRB- 45018 6563 11 . . . 45018 6564 1 This this DT 45018 6564 2 pit pit NN 45018 6564 3 , , , 45018 6564 4 which which WDT 45018 6564 5 has have VBZ 45018 6564 6 already already RB 45018 6564 7 been be VBN 45018 6564 8 spoken speak VBN 45018 6564 9 of of IN 45018 6564 10 as as IN 45018 6564 11 the the DT 45018 6564 12 shell shell NNP 45018 6564 13 - - HYPH 45018 6564 14 gland gland NNP 45018 6564 15 , , , 45018 6564 16 resembles resemble VBZ 45018 6564 17 very very RB 45018 6564 18 closely closely RB 45018 6564 19 the the DT 45018 6564 20 shell shell NNP 45018 6564 21 - - HYPH 45018 6564 22 gland gland NNP 45018 6564 23 of of IN 45018 6564 24 other other JJ 45018 6564 25 Mollusca Mollusca NNP 45018 6564 26 . . . 45018 6565 1 The the DT 45018 6565 2 fold fold NN 45018 6565 3 around around IN 45018 6565 4 the the DT 45018 6565 5 edge edge NN 45018 6565 6 of of IN 45018 6565 7 the the DT 45018 6565 8 shell shell NNP 45018 6565 9 - - HYPH 45018 6565 10 gland gland NNP 45018 6565 11 grows grow VBZ 45018 6565 12 inwards inward NNS 45018 6565 13 so so IN 45018 6565 14 as as RB 45018 6565 15 gradually gradually RB 45018 6565 16 to to TO 45018 6565 17 circumscribe circumscribe VB 45018 6565 18 its -PRON- PRP$ 45018 6565 19 opening opening NN 45018 6565 20 , , , 45018 6565 21 which which WDT 45018 6565 22 before before IN 45018 6565 23 long long RB 45018 6565 24 becomes become VBZ 45018 6565 25 completely completely RB 45018 6565 26 obliterated obliterated JJ 45018 6565 27 ; ; : 45018 6565 28 and and CC 45018 6565 29 the the DT 45018 6565 30 gland gland NNP 45018 6565 31 forms form VBZ 45018 6565 32 a a DT 45018 6565 33 closed close VBN 45018 6565 34 sack sack NN 45018 6565 35 lined line VBN 45018 6565 36 by by IN 45018 6565 37 epiblast epiblast NN 45018 6565 38 which which WDT 45018 6565 39 grows grow VBZ 45018 6565 40 in in IN 45018 6565 41 an an DT 45018 6565 42 anterior anterior JJ 45018 6565 43 direction direction NN 45018 6565 44 ( ( -LRB- 45018 6565 45 figs fig NNS 45018 6565 46 . . . 45018 6566 1 114 114 CD 45018 6566 2 and and CC 45018 6566 3 127 127 CD 45018 6566 4 _ _ NNP 45018 6566 5 cch cch NNP 45018 6566 6 _ _ NNP 45018 6566 7 ) ) -RRB- 45018 6566 8 . . . 45018 6567 1 [ [ -LRB- 45018 6567 2 FIG FIG NNP 45018 6567 3 . . . 45018 6568 1 115 115 CD 45018 6568 2 . . . 45018 6569 1 DIAGRAM DIAGRAM NNS 45018 6569 2 OF of IN 45018 6569 3 A a DT 45018 6569 4 VERTICAL vertical NN 45018 6569 5 SECTION section NN 45018 6569 6 THROUGH THROUGH VBD 45018 6569 7 THE the DT 45018 6569 8 MANTLE MANTLE NNP 45018 6569 9 REGION region NN 45018 6569 10 OF of IN 45018 6569 11 AN an DT 45018 6569 12 EMBRYO embryo NN 45018 6569 13 LOLIGO LOLIGO NNPS 45018 6569 14 . . . 45018 6570 1 ( ( -LRB- 45018 6570 2 From from IN 45018 6570 3 Lankester Lankester NNP 45018 6570 4 . . . 45018 6570 5 ) ) -RRB- 45018 6571 1 [ [ -LRB- 45018 6571 2 This this DT 45018 6571 3 figure figure NN 45018 6571 4 is be VBZ 45018 6571 5 turned turn VBN 45018 6571 6 the the DT 45018 6571 7 reverse reverse JJ 45018 6571 8 way way NN 45018 6571 9 up up IN 45018 6571 10 to to TO 45018 6571 11 fig fig VB 45018 6571 12 . . . 45018 6572 1 114 114 CD 45018 6572 2 . . . 45018 6572 3 ] ] -RRB- 45018 6573 1 _ _ NNP 45018 6573 2 ep ep NNP 45018 6573 3 . . . 45018 6573 4 _ _ NNP 45018 6573 5 epiblast epiblast NN 45018 6573 6 ; ; : 45018 6573 7 _ _ NNP 45018 6573 8 y. y. NNP 45018 6573 9 _ _ NNP 45018 6573 10 food food NN 45018 6573 11 - - HYPH 45018 6573 12 yolk yolk NNP 45018 6573 13 ; ; : 45018 6573 14 _ _ NNP 45018 6573 15 m. m. NN 45018 6573 16 _ _ NNP 45018 6573 17 mesoblast mesoblast NN 45018 6573 18 ; ; : 45018 6573 19 _ _ NNP 45018 6573 20 m m NNP 45018 6573 21 ´ ´ CD 45018 6573 22 . . . 45018 6573 23 _ _ NNP 45018 6573 24 cellular cellular JJ 45018 6573 25 yolk yolk NN 45018 6573 26 membrane membrane NN 45018 6573 27 ; ; : 45018 6573 28 _ _ NNP 45018 6573 29 shs shs NNP 45018 6573 30 . . . 45018 6573 31 _ _ NNP 45018 6573 32 shell shell NNP 45018 6573 33 - - HYPH 45018 6573 34 gland gland NNP 45018 6573 35 . . . 45018 6573 36 ] ] -RRB- 45018 6574 1 The the DT 45018 6574 2 edges edge NNS 45018 6574 3 of of IN 45018 6574 4 the the DT 45018 6574 5 mantle mantle NN 45018 6574 6 now now RB 45018 6574 7 begin begin VBP 45018 6574 8 to to TO 45018 6574 9 project project VB 45018 6574 10 , , , 45018 6574 11 especially especially RB 45018 6574 12 on on IN 45018 6574 13 the the DT 45018 6574 14 posterior posterior NN 45018 6574 15 side side NN 45018 6574 16 ( ( -LRB- 45018 6574 17 fig fig NN 45018 6574 18 . . . 45018 6575 1 127 127 CD 45018 6575 2 ) ) -RRB- 45018 6575 3 , , , 45018 6575 4 and and CC 45018 6575 5 within within IN 45018 6575 6 the the DT 45018 6575 7 cavity cavity NN 45018 6575 8 formed form VBN 45018 6575 9 by by IN 45018 6575 10 this this DT 45018 6575 11 projecting projecting NN 45018 6575 12 lip lip NN 45018 6575 13 there there EX 45018 6575 14 are be VBP 45018 6575 15 placed place VBN 45018 6575 16 the the DT 45018 6575 17 anus anus NN 45018 6575 18 ( ( -LRB- 45018 6575 19 _ _ NNP 45018 6575 20 an an DT 45018 6575 21 _ _ NNP 45018 6575 22 ) ) -RRB- 45018 6575 23 , , , 45018 6575 24 gills gill NNS 45018 6575 25 , , , 45018 6575 26 etc etc FW 45018 6575 27 . . . 45018 6576 1 The the DT 45018 6576 2 projecting projecting NN 45018 6576 3 lip lip NN 45018 6576 4 of of IN 45018 6576 5 the the DT 45018 6576 6 mantle mantle NN 45018 6576 7 is be VBZ 45018 6576 8 formed form VBN 45018 6576 9 both both DT 45018 6576 10 of of IN 45018 6576 11 epiblast epiblast NN 45018 6576 12 and and CC 45018 6576 13 mesoblast mesoblast NN 45018 6576 14 . . . 45018 6577 1 The the DT 45018 6577 2 whole whole NN 45018 6577 3 of of IN 45018 6577 4 the the DT 45018 6577 5 anterior anterior JJ 45018 6577 6 side side NN 45018 6577 7 of of IN 45018 6577 8 the the DT 45018 6577 9 mantle mantle NN 45018 6577 10 is be VBZ 45018 6577 11 filled fill VBN 45018 6577 12 by by IN 45018 6577 13 the the DT 45018 6577 14 elongated elongated JJ 45018 6577 15 shell shell NN 45018 6577 16 - - HYPH 45018 6577 17 sack sack NN 45018 6577 18 ( ( -LRB- 45018 6577 19 _ _ NNP 45018 6577 20 cch cch NNP 45018 6577 21 _ _ NNP 45018 6577 22 ) ) -RRB- 45018 6577 23 , , , 45018 6577 24 within within IN 45018 6577 25 which which WDT 45018 6577 26 the the DT 45018 6577 27 shell shell NN 45018 6577 28 or or CC 45018 6577 29 pen pen NNP 45018 6577 30 soon soon RB 45018 6577 31 becomes become VBZ 45018 6577 32 secreted secrete VBN 45018 6577 33 . . . 45018 6578 1 There there EX 45018 6578 2 are be VBP 45018 6578 3 certain certain JJ 45018 6578 4 difficulties difficulty NNS 45018 6578 5 in in IN 45018 6578 6 comparing compare VBG 45018 6578 7 the the DT 45018 6578 8 shell shell NNP 45018 6578 9 - - HYPH 45018 6578 10 gland gland NNP 45018 6578 11 of of IN 45018 6578 12 the the DT 45018 6578 13 Cephalopoda Cephalopoda NNP 45018 6578 14 with with IN 45018 6578 15 that that DT 45018 6578 16 of of IN 45018 6578 17 other other JJ 45018 6578 18 Mollusca Mollusca NNP 45018 6578 19 which which WDT 45018 6578 20 will will MD 45018 6578 21 best well RBS 45018 6578 22 be be VB 45018 6578 23 rendered render VBN 45018 6578 24 clear clear JJ 45018 6578 25 by by IN 45018 6578 26 the the DT 45018 6578 27 following following JJ 45018 6578 28 quotation quotation NN 45018 6578 29 from from IN 45018 6578 30 Lankester[105 Lankester[105 NNP 45018 6578 31 ] ] -RRB- 45018 6578 32 : : : 45018 6578 33 [ [ -LRB- 45018 6578 34 105 105 CD 45018 6578 35 ] ] -RRB- 45018 6578 36 " " `` 45018 6578 37 Development Development NNP 45018 6578 38 of of IN 45018 6578 39 Pond Pond NNP 45018 6578 40 - - HYPH 45018 6578 41 Snail Snail NNP 45018 6578 42 . . . 45018 6578 43 " " '' 45018 6579 1 _ _ NNP 45018 6579 2 Quart Quart NNP 45018 6579 3 . . . 45018 6580 1 J. J. NNP 45018 6580 2 of of IN 45018 6580 3 Micro Micro NNP 45018 6580 4 . . . 45018 6581 1 Science Science NNP 45018 6581 2 _ _ NNP 45018 6581 3 , , , 45018 6581 4 1874 1874 CD 45018 6581 5 , , , 45018 6581 6 pp pp NNP 45018 6581 7 . . . 45018 6582 1 371 371 CD 45018 6582 2 - - SYM 45018 6582 3 374 374 CD 45018 6582 4 . . . 45018 6583 1 " " `` 45018 6583 2 The the DT 45018 6583 3 position position NN 45018 6583 4 and and CC 45018 6583 5 mode mode NN 45018 6583 6 of of IN 45018 6583 7 development development NN 45018 6583 8 of of IN 45018 6583 9 the the DT 45018 6583 10 shell shell NNP 45018 6583 11 - - HYPH 45018 6583 12 gland gland NNP 45018 6583 13 of of IN 45018 6583 14 the the DT 45018 6583 15 Cephalopoda Cephalopoda NNP 45018 6583 16 exactly exactly RB 45018 6583 17 agree agree VBP 45018 6583 18 with with IN 45018 6583 19 that that DT 45018 6583 20 of of IN 45018 6583 21 the the DT 45018 6583 22 shell shell NNP 45018 6583 23 - - HYPH 45018 6583 24 gland gland NNP 45018 6583 25 as as IN 45018 6583 26 seen see VBN 45018 6583 27 in in IN 45018 6583 28 the the DT 45018 6583 29 other other JJ 45018 6583 30 Molluscan molluscan JJ 45018 6583 31 embryos embryo NNS 45018 6583 32 figured figure VBN 45018 6583 33 in in IN 45018 6583 34 this this DT 45018 6583 35 paper paper NN 45018 6583 36 . . . 45018 6584 1 We -PRON- PRP 45018 6584 2 are be VBP 45018 6584 3 therefore therefore RB 45018 6584 4 fairly fairly RB 45018 6584 5 entitled entitle VBN 45018 6584 6 to to TO 45018 6584 7 conclude conclude VB 45018 6584 8 from from IN 45018 6584 9 the the DT 45018 6584 10 embryological embryological JJ 45018 6584 11 evidence evidence NN 45018 6584 12 that that IN 45018 6584 13 the the DT 45018 6584 14 pen pen NN 45018 6584 15 - - HYPH 45018 6584 16 sack sack NN 45018 6584 17 of of IN 45018 6584 18 Cephalopoda Cephalopoda NNP 45018 6584 19 is be VBZ 45018 6584 20 identical identical JJ 45018 6584 21 with with IN 45018 6584 22 the the DT 45018 6584 23 shell shell NNP 45018 6584 24 - - HYPH 45018 6584 25 gland gland NNP 45018 6584 26 of of IN 45018 6584 27 other other JJ 45018 6584 28 Mollusca Mollusca NNP 45018 6584 29 . . . 45018 6585 1 " " `` 45018 6585 2 But but CC 45018 6585 3 here here RB 45018 6585 4 -- -- : 45018 6585 5 forming form VBG 45018 6585 6 an an DT 45018 6585 7 interesting interesting JJ 45018 6585 8 example example NN 45018 6585 9 of of IN 45018 6585 10 the the DT 45018 6585 11 interaction interaction NN 45018 6585 12 of of IN 45018 6585 13 the the DT 45018 6585 14 various various JJ 45018 6585 15 sources source NNS 45018 6585 16 of of IN 45018 6585 17 evidence evidence NN 45018 6585 18 in in IN 45018 6585 19 genealogical genealogical JJ 45018 6585 20 biology biology NN 45018 6585 21 -- -- : 45018 6585 22 palæontology palæontology NN 45018 6585 23 crosses cross VBZ 45018 6585 24 the the DT 45018 6585 25 path path NN 45018 6585 26 of of IN 45018 6585 27 embryology embryology NN 45018 6585 28 . . . 45018 6586 1 I -PRON- PRP 45018 6586 2 think think VBP 45018 6586 3 it -PRON- PRP 45018 6586 4 is be VBZ 45018 6586 5 certain certain JJ 45018 6586 6 that that IN 45018 6586 7 if if IN 45018 6586 8 we -PRON- PRP 45018 6586 9 possessed possess VBD 45018 6586 10 no no DT 45018 6586 11 fossil fossil NN 45018 6586 12 remains remain NNS 45018 6586 13 of of IN 45018 6586 14 Cephalopoda Cephalopoda NNP 45018 6586 15 the the DT 45018 6586 16 conclusion conclusion NN 45018 6586 17 that that IN 45018 6586 18 the the DT 45018 6586 19 pen pen NN 45018 6586 20 - - HYPH 45018 6586 21 sack sack NN 45018 6586 22 is be VBZ 45018 6586 23 a a DT 45018 6586 24 special special JJ 45018 6586 25 development development NN 45018 6586 26 of of IN 45018 6586 27 the the DT 45018 6586 28 shell shell NNP 45018 6586 29 - - HYPH 45018 6586 30 gland gland NNP 45018 6586 31 would would MD 45018 6586 32 have have VB 45018 6586 33 to to TO 45018 6586 34 be be VB 45018 6586 35 accepted accept VBN 45018 6586 36 . . . 45018 6587 1 " " `` 45018 6587 2 But but CC 45018 6587 3 the the DT 45018 6587 4 consideration consideration NN 45018 6587 5 of of IN 45018 6587 6 the the DT 45018 6587 7 nature nature NN 45018 6587 8 of of IN 45018 6587 9 the the DT 45018 6587 10 shell shell NN 45018 6587 11 of of IN 45018 6587 12 the the DT 45018 6587 13 Belemnites Belemnites NNPS 45018 6587 14 and and CC 45018 6587 15 its -PRON- PRP$ 45018 6587 16 relation relation NN 45018 6587 17 to to IN 45018 6587 18 the the DT 45018 6587 19 pen pen NN 45018 6587 20 of of IN 45018 6587 21 living live VBG 45018 6587 22 Cuttle cuttle JJ 45018 6587 23 - - HYPH 45018 6587 24 fish fish NN 45018 6587 25 brings bring VBZ 45018 6587 26 a a DT 45018 6587 27 new new JJ 45018 6587 28 light light NN 45018 6587 29 to to TO 45018 6587 30 bear bear VB 45018 6587 31 on on IN 45018 6587 32 the the DT 45018 6587 33 matter matter NN 45018 6587 34 . . . 45018 6588 1 Reserving reserve VBG 45018 6588 2 anything anything NN 45018 6588 3 like like IN 45018 6588 4 a a DT 45018 6588 5 decided decided JJ 45018 6588 6 opinion opinion NN 45018 6588 7 as as IN 45018 6588 8 to to IN 45018 6588 9 the the DT 45018 6588 10 question question NN 45018 6588 11 in in IN 45018 6588 12 hand hand NN 45018 6588 13 , , , 45018 6588 14 I -PRON- PRP 45018 6588 15 may may MD 45018 6588 16 briefly briefly RB 45018 6588 17 state state VB 45018 6588 18 the the DT 45018 6588 19 hypothesis hypothesis NN 45018 6588 20 suggested suggest VBN 45018 6588 21 by by IN 45018 6588 22 the the DT 45018 6588 23 facts fact NNS 45018 6588 24 ascertained ascertain VBD 45018 6588 25 as as IN 45018 6588 26 to to IN 45018 6588 27 the the DT 45018 6588 28 Belemnitidæ Belemnitidæ NNP 45018 6588 29 . . . 45018 6589 1 The the DT 45018 6589 2 complete complete JJ 45018 6589 3 shell shell NN 45018 6589 4 of of IN 45018 6589 5 a a DT 45018 6589 6 Belemnite Belemnite NNP 45018 6589 7 is be VBZ 45018 6589 8 essentially essentially RB 45018 6589 9 a a DT 45018 6589 10 straightened straighten VBN 45018 6589 11 nautilus nautilus NN 45018 6589 12 - - HYPH 45018 6589 13 shell shell NN 45018 6589 14 ( ( -LRB- 45018 6589 15 therefore therefore RB 45018 6589 16 an an DT 45018 6589 17 external external JJ 45018 6589 18 shell shell NN 45018 6589 19 inherited inherit VBN 45018 6589 20 from from IN 45018 6589 21 a a DT 45018 6589 22 nautilus nautilus JJ 45018 6589 23 - - HYPH 45018 6589 24 like like JJ 45018 6589 25 ancestor ancestor NN 45018 6589 26 ) ) -RRB- 45018 6589 27 , , , 45018 6589 28 which which WDT 45018 6589 29 , , , 45018 6589 30 like like IN 45018 6589 31 the the DT 45018 6589 32 nautiloid nautiloid JJ 45018 6589 33 shell shell NN 45018 6589 34 of of IN 45018 6589 35 _ _ NNP 45018 6589 36 Spirula Spirula NNP 45018 6589 37 _ _ NNP 45018 6589 38 , , , 45018 6589 39 has have VBZ 45018 6589 40 become become VBN 45018 6589 41 enclosed enclose VBN 45018 6589 42 by by IN 45018 6589 43 growths growth NNS 45018 6589 44 of of IN 45018 6589 45 the the DT 45018 6589 46 mantle mantle NN 45018 6589 47 , , , 45018 6589 48 and and CC 45018 6589 49 unlike unlike IN 45018 6589 50 the the DT 45018 6589 51 shell shell NN 45018 6589 52 of of IN 45018 6589 53 _ _ NNP 45018 6589 54 Spirula Spirula NNP 45018 6589 55 _ _ NNP 45018 6589 56 , , , 45018 6589 57 has have VBZ 45018 6589 58 received receive VBN 45018 6589 59 large large JJ 45018 6589 60 additions addition NNS 45018 6589 61 of of IN 45018 6589 62 calcareous calcareous JJ 45018 6589 63 matter matter NN 45018 6589 64 from from IN 45018 6589 65 those those DT 45018 6589 66 enclosing enclose VBG 45018 6589 67 overgrowths overgrowth NNS 45018 6589 68 . . . 45018 6590 1 On on IN 45018 6590 2 the the DT 45018 6590 3 lower low JJR 45018 6590 4 surface surface NN 45018 6590 5 of of IN 45018 6590 6 the the DT 45018 6590 7 enclosed enclose VBN 45018 6590 8 nautilus nautilus NN 45018 6590 9 - - HYPH 45018 6590 10 shell shell NN 45018 6590 11 of of IN 45018 6590 12 the the DT 45018 6590 13 Belemnite Belemnite NNP 45018 6590 14 -- -- : 45018 6590 15 the the DT 45018 6590 16 phragmacone phragmacone NN 45018 6590 17 -- -- : 45018 6590 18 a a DT 45018 6590 19 series series NN 45018 6590 20 of of IN 45018 6590 21 layers layer NNS 45018 6590 22 of of IN 45018 6590 23 calcareous calcareous JJ 45018 6590 24 matter matter NN 45018 6590 25 have have VBP 45018 6590 26 been be VBN 45018 6590 27 thrown throw VBN 45018 6590 28 down down RP 45018 6590 29 forming form VBG 45018 6590 30 the the DT 45018 6590 31 guard guard NN 45018 6590 32 ; ; : 45018 6590 33 above above RB 45018 6590 34 , , , 45018 6590 35 the the DT 45018 6590 36 shell shell NN 45018 6590 37 has have VBZ 45018 6590 38 been be VBN 45018 6590 39 continued continue VBN 45018 6590 40 into into IN 45018 6590 41 the the DT 45018 6590 42 extensive extensive JJ 45018 6590 43 chamber chamber NN 45018 6590 44 formed form VBN 45018 6590 45 by by IN 45018 6590 46 the the DT 45018 6590 47 folds fold NNS 45018 6590 48 of of IN 45018 6590 49 the the DT 45018 6590 50 mantle mantle NN 45018 6590 51 , , , 45018 6590 52 so so IN 45018 6590 53 as as IN 45018 6590 54 to to TO 45018 6590 55 form form VB 45018 6590 56 the the DT 45018 6590 57 flattened flattened JJ 45018 6590 58 pen pen NN 45018 6590 59 - - HYPH 45018 6590 60 like like JJ 45018 6590 61 pro pro JJ 45018 6590 62 - - JJ 45018 6590 63 ostracum ostracum JJ 45018 6590 64 of of IN 45018 6590 65 Huxley Huxley NNP 45018 6590 66 . . . 45018 6591 1 " " `` 45018 6591 2 Whether whether IN 45018 6591 3 in in IN 45018 6591 4 the the DT 45018 6591 5 Belemnites belemnite NNS 45018 6591 6 the the DT 45018 6591 7 folds fold NNS 45018 6591 8 of of IN 45018 6591 9 the the DT 45018 6591 10 mantle mantle NN 45018 6591 11 which which WDT 45018 6591 12 thus thus RB 45018 6591 13 covered cover VBD 45018 6591 14 in in RB 45018 6591 15 and and CC 45018 6591 16 added add VBN 45018 6591 17 to to IN 45018 6591 18 the the DT 45018 6591 19 original original JJ 45018 6591 20 chambered chambered JJ 45018 6591 21 shell shell NN 45018 6591 22 , , , 45018 6591 23 were be VBD 45018 6591 24 completely completely RB 45018 6591 25 closed closed JJ 45018 6591 26 so so IN 45018 6591 27 as as IN 45018 6591 28 to to TO 45018 6591 29 form form VB 45018 6591 30 a a DT 45018 6591 31 sack sack NN 45018 6591 32 or or CC 45018 6591 33 remained remain VBD 45018 6591 34 partially partially RB 45018 6591 35 open open JJ 45018 6591 36 with with IN 45018 6591 37 contiguous contiguous JJ 45018 6591 38 flaps flap NNS 45018 6591 39 must must MD 45018 6591 40 be be VB 45018 6591 41 doubtful doubtful JJ 45018 6591 42 . . . 45018 6592 1 " " `` 45018 6592 2 In in IN 45018 6592 3 _ _ NNP 45018 6592 4 Spirula Spirula NNP 45018 6592 5 _ _ NNP 45018 6592 6 we -PRON- PRP 45018 6592 7 have have VBP 45018 6592 8 an an DT 45018 6592 9 originally originally RB 45018 6592 10 external external JJ 45018 6592 11 shell shell NN 45018 6592 12 enclosed enclose VBN 45018 6592 13 but but CC 45018 6592 14 not not RB 45018 6592 15 added add VBN 45018 6592 16 to to IN 45018 6592 17 by by IN 45018 6592 18 the the DT 45018 6592 19 enclosing enclose VBG 45018 6592 20 mantle mantle NN 45018 6592 21 sack sack NN 45018 6592 22 . . . 45018 6593 1 " " `` 45018 6593 2 In in IN 45018 6593 3 _ _ NNP 45018 6593 4 Spirulirostra Spirulirostra NNP 45018 6593 5 _ _ NNP 45018 6593 6 , , , 45018 6593 7 a a DT 45018 6593 8 tertiary tertiary JJ 45018 6593 9 fossil fossil NN 45018 6593 10 , , , 45018 6593 11 we -PRON- PRP 45018 6593 12 have have VBP 45018 6593 13 a a DT 45018 6593 14 shell shell NN 45018 6593 15 very very RB 45018 6593 16 similar similar JJ 45018 6593 17 to to IN 45018 6593 18 that that DT 45018 6593 19 of of IN 45018 6593 20 _ _ NNP 45018 6593 21 Spirula Spirula NNP 45018 6593 22 _ _ NNP 45018 6593 23 , , , 45018 6593 24 with with IN 45018 6593 25 a a DT 45018 6593 26 small small JJ 45018 6593 27 guard guard NN 45018 6593 28 of of IN 45018 6593 29 laminated laminate VBN 45018 6593 30 structure structure NN 45018 6593 31 developed develop VBN 45018 6593 32 as as IN 45018 6593 33 in in IN 45018 6593 34 the the DT 45018 6593 35 Belemnite Belemnite NNP 45018 6593 36 ( ( -LRB- 45018 6593 37 see see VB 45018 6593 38 the the DT 45018 6593 39 figures figure NNS 45018 6593 40 in in IN 45018 6593 41 Bronn Bronn NNP 45018 6593 42 _ _ NNP 45018 6593 43 Classen Classen NNP 45018 6593 44 u. u. CC 45018 6593 45 Ordnungen Ordnungen NNP 45018 6593 46 des des NNP 45018 6593 47 Thierreichs Thierreichs NNP 45018 6593 48 _ _ NNP 45018 6593 49 ) ) -RRB- 45018 6593 50 . . . 45018 6594 1 " " `` 45018 6594 2 In in IN 45018 6594 3 the the DT 45018 6594 4 Belemnites Belemnites NNPS 45018 6594 5 the the DT 45018 6594 6 original original JJ 45018 6594 7 nautiloid nautiloid JJ 45018 6594 8 shell shell NN 45018 6594 9 is be VBZ 45018 6594 10 small small JJ 45018 6594 11 as as IN 45018 6594 12 compared compare VBN 45018 6594 13 with with IN 45018 6594 14 _ _ NNP 45018 6594 15 Spirulirostra Spirulirostra NNP 45018 6594 16 _ _ NNP 45018 6594 17 . . . 45018 6595 1 It -PRON- PRP 45018 6595 2 appears appear VBZ 45018 6595 3 to to TO 45018 6595 4 be be VB 45018 6595 5 largest large JJS 45018 6595 6 in in IN 45018 6595 7 Huxley Huxley NNP 45018 6595 8 's 's POS 45018 6595 9 genus genus NNP 45018 6595 10 _ _ NNP 45018 6595 11 Xiphoteuthis Xiphoteuthis NNP 45018 6595 12 _ _ NNP 45018 6595 13 . . . 45018 6596 1 Hence hence RB 45018 6596 2 in in IN 45018 6596 3 the the DT 45018 6596 4 series series NN 45018 6596 5 _ _ NNP 45018 6596 6 Spirula Spirula NNP 45018 6596 7 _ _ NNP 45018 6596 8 , , , 45018 6596 9 _ _ NNP 45018 6596 10 Spirulirostra Spirulirostra NNP 45018 6596 11 _ _ NNP 45018 6596 12 , , , 45018 6596 13 _ _ NNP 45018 6596 14 Xiphoteuthis Xiphoteuthis NNP 45018 6596 15 _ _ NNP 45018 6596 16 , , , 45018 6596 17 _ _ NNP 45018 6596 18 Belemnites Belemnites NNP 45018 6596 19 _ _ NNP 45018 6596 20 , , , 45018 6596 21 we -PRON- PRP 45018 6596 22 have have VBP 45018 6596 23 evidence evidence NN 45018 6596 24 of of IN 45018 6596 25 the the DT 45018 6596 26 enclosure enclosure NN 45018 6596 27 of of IN 45018 6596 28 an an DT 45018 6596 29 external external JJ 45018 6596 30 shell shell NN 45018 6596 31 by by IN 45018 6596 32 growths growth NNS 45018 6596 33 from from IN 45018 6596 34 the the DT 45018 6596 35 mantle mantle NN 45018 6596 36 ( ( -LRB- 45018 6596 37 as as IN 45018 6596 38 in in IN 45018 6596 39 Aplysia Aplysia NNP 45018 6596 40 ) ) -RRB- 45018 6596 41 , , , 45018 6596 42 of of IN 45018 6596 43 the the DT 45018 6596 44 addition addition NN 45018 6596 45 to to IN 45018 6596 46 that that DT 45018 6596 47 shell shell NN 45018 6596 48 of of IN 45018 6596 49 calcareous calcareous JJ 45018 6596 50 matter matter NN 45018 6596 51 from from IN 45018 6596 52 the the DT 45018 6596 53 walls wall NNS 45018 6596 54 of of IN 45018 6596 55 its -PRON- PRP$ 45018 6596 56 enclosing enclosing NN 45018 6596 57 sack sack NN 45018 6596 58 , , , 45018 6596 59 and and CC 45018 6596 60 of of IN 45018 6596 61 the the DT 45018 6596 62 gradual gradual JJ 45018 6596 63 change change NN 45018 6596 64 of of IN 45018 6596 65 the the DT 45018 6596 66 relative relative JJ 45018 6596 67 proportions proportion NNS 45018 6596 68 of of IN 45018 6596 69 the the DT 45018 6596 70 original original JJ 45018 6596 71 nucleus nucleus NN 45018 6596 72 ( ( -LRB- 45018 6596 73 the the DT 45018 6596 74 nautiloid nautiloid NNP 45018 6596 75 phragmacone phragmacone NNP 45018 6596 76 ) ) -RRB- 45018 6596 77 and and CC 45018 6596 78 its -PRON- PRP$ 45018 6596 79 superadded superadded JJ 45018 6596 80 pro pro JJ 45018 6596 81 - - JJ 45018 6596 82 ostracal ostracal JJ 45018 6596 83 and and CC 45018 6596 84 rostral rostral JJ 45018 6596 85 elements element NNS 45018 6596 86 tending tend VBG 45018 6596 87 to to IN 45018 6596 88 the the DT 45018 6596 89 disappearance disappearance NN 45018 6596 90 of of IN 45018 6596 91 the the DT 45018 6596 92 nucleus nucleus NN 45018 6596 93 ( ( -LRB- 45018 6596 94 the the DT 45018 6596 95 original original JJ 45018 6596 96 external external JJ 45018 6596 97 shell shell NN 45018 6596 98 ) ) -RRB- 45018 6596 99 . . . 45018 6597 1 If if IN 45018 6597 2 this this DT 45018 6597 3 view view NN 45018 6597 4 be be VB 45018 6597 5 correct correct JJ 45018 6597 6 as as IN 45018 6597 7 to to IN 45018 6597 8 the the DT 45018 6597 9 nature nature NN 45018 6597 10 of of IN 45018 6597 11 these these DT 45018 6597 12 shells shell NNS 45018 6597 13 , , , 45018 6597 14 it -PRON- PRP 45018 6597 15 is be VBZ 45018 6597 16 clear clear JJ 45018 6597 17 that that IN 45018 6597 18 the the DT 45018 6597 19 shell shell NNP 45018 6597 20 - - HYPH 45018 6597 21 gland gland NNP 45018 6597 22 and and CC 45018 6597 23 its -PRON- PRP$ 45018 6597 24 plug plug NN 45018 6597 25 has have VBZ 45018 6597 26 nothing nothing NN 45018 6597 27 to to TO 45018 6597 28 do do VB 45018 6597 29 with with IN 45018 6597 30 them -PRON- PRP 45018 6597 31 . . . 45018 6598 1 The the DT 45018 6598 2 shell shell NNP 45018 6598 3 - - HYPH 45018 6598 4 gland gland NNP 45018 6598 5 must must MD 45018 6598 6 have have VB 45018 6598 7 preceded precede VBN 45018 6598 8 the the DT 45018 6598 9 original original JJ 45018 6598 10 nautiloid nautiloid JJ 45018 6598 11 shell shell NN 45018 6598 12 , , , 45018 6598 13 and and CC 45018 6598 14 must must MD 45018 6598 15 be be VB 45018 6598 16 looked look VBN 45018 6598 17 for for IN 45018 6598 18 in in IN 45018 6598 19 such such PDT 45018 6598 20 a a DT 45018 6598 21 relation relation NN 45018 6598 22 whenever whenever WRB 45018 6598 23 the the DT 45018 6598 24 embryology embryology NN 45018 6598 25 of of IN 45018 6598 26 the the DT 45018 6598 27 pearly pearly JJ 45018 6598 28 Nautilus nautilus NN 45018 6598 29 can can MD 45018 6598 30 be be VB 45018 6598 31 studied study VBN 45018 6598 32 . . . 45018 6599 1 Now now RB 45018 6599 2 , , , 45018 6599 3 everything everything NN 45018 6599 4 points point NNS 45018 6599 5 to to IN 45018 6599 6 the the DT 45018 6599 7 close close JJ 45018 6599 8 agreement agreement NN 45018 6599 9 of of IN 45018 6599 10 the the DT 45018 6599 11 Belemnitidæ Belemnitidæ NNP 45018 6599 12 with with IN 45018 6599 13 the the DT 45018 6599 14 living live VBG 45018 6599 15 Dibranchiata Dibranchiata NNP 45018 6599 16 . . . 45018 6600 1 The the DT 45018 6600 2 hooklets hooklet NNS 45018 6600 3 on on IN 45018 6600 4 the the DT 45018 6600 5 arms arm NNS 45018 6600 6 , , , 45018 6600 7 the the DT 45018 6600 8 ink ink NN 45018 6600 9 bag bag NN 45018 6600 10 , , , 45018 6600 11 the the DT 45018 6600 12 horny horny NNP 45018 6600 13 jaws jaw NNS 45018 6600 14 , , , 45018 6600 15 and and CC 45018 6600 16 general general JJ 45018 6600 17 form form NN 45018 6600 18 of of IN 45018 6600 19 the the DT 45018 6600 20 body body NN 45018 6600 21 , , , 45018 6600 22 leave leave VB 45018 6600 23 no no DT 45018 6600 24 room room NN 45018 6600 25 for for IN 45018 6600 26 doubt doubt NN 45018 6600 27 on on IN 45018 6600 28 that that DT 45018 6600 29 point point NN 45018 6600 30 ; ; : 45018 6600 31 it -PRON- PRP 45018 6600 32 is be VBZ 45018 6600 33 more more RBR 45018 6600 34 than than IN 45018 6600 35 probable probable JJ 45018 6600 36 that that IN 45018 6600 37 the the DT 45018 6600 38 living live VBG 45018 6600 39 Dibranchiata Dibranchiata NNP 45018 6600 40 are be VBP 45018 6600 41 modified modify VBN 45018 6600 42 descendants descendant NNS 45018 6600 43 of of IN 45018 6600 44 the the DT 45018 6600 45 mesozoic mesozoic JJ 45018 6600 46 Belemnitidæ Belemnitidæ NNP 45018 6600 47 . . . 45018 6601 1 If if IN 45018 6601 2 this this DT 45018 6601 3 be be VB 45018 6601 4 so so RB 45018 6601 5 , , , 45018 6601 6 the the DT 45018 6601 7 pens pen NNS 45018 6601 8 of of IN 45018 6601 9 _ _ NNP 45018 6601 10 Loligo Loligo NNP 45018 6601 11 _ _ NNP 45018 6601 12 and and CC 45018 6601 13 _ _ NNP 45018 6601 14 Sepia Sepia NNP 45018 6601 15 _ _ NNP 45018 6601 16 must must MD 45018 6601 17 be be VB 45018 6601 18 traced trace VBN 45018 6601 19 to to IN 45018 6601 20 the the DT 45018 6601 21 more more RBR 45018 6601 22 complex complex JJ 45018 6601 23 shell shell NN 45018 6601 24 of of IN 45018 6601 25 the the DT 45018 6601 26 Belemnite Belemnite NNP 45018 6601 27 . . . 45018 6602 1 This this DT 45018 6602 2 is be VBZ 45018 6602 3 not not RB 45018 6602 4 difficult difficult JJ 45018 6602 5 if if IN 45018 6602 6 we -PRON- PRP 45018 6602 7 suppose suppose VBP 45018 6602 8 the the DT 45018 6602 9 originally originally RB 45018 6602 10 external external JJ 45018 6602 11 shell shell NN 45018 6602 12 the the DT 45018 6602 13 phragmacone phragmacone NN 45018 6602 14 , , , 45018 6602 15 around around IN 45018 6602 16 which which WDT 45018 6602 17 as as IN 45018 6602 18 a a DT 45018 6602 19 nucleus nucleus NN 45018 6602 20 the the DT 45018 6602 21 guard guard NN 45018 6602 22 and and CC 45018 6602 23 pro pro JJ 45018 6602 24 - - JJ 45018 6602 25 ostracum ostracum JJ 45018 6602 26 were be VBD 45018 6602 27 developed develop VBN 45018 6602 28 , , , 45018 6602 29 to to TO 45018 6602 30 have have VB 45018 6602 31 finally finally RB 45018 6602 32 disappeared disappear VBN 45018 6602 33 . . . 45018 6603 1 The the DT 45018 6603 2 enclosing enclose VBG 45018 6603 3 folds fold NNS 45018 6603 4 of of IN 45018 6603 5 the the DT 45018 6603 6 mantle mantle NN 45018 6603 7 remain remain VBP 45018 6603 8 as as IN 45018 6603 9 a a DT 45018 6603 10 sack sack NN 45018 6603 11 and and CC 45018 6603 12 perform perform VB 45018 6603 13 their -PRON- PRP$ 45018 6603 14 part part NN 45018 6603 15 , , , 45018 6603 16 producing produce VBG 45018 6603 17 the the DT 45018 6603 18 chitino chitino NN 45018 6603 19 - - HYPH 45018 6603 20 calcareous calcareous JJ 45018 6603 21 pen pen NN 45018 6603 22 of of IN 45018 6603 23 the the DT 45018 6603 24 living live VBG 45018 6603 25 Dibranch Dibranch NNP 45018 6603 26 , , , 45018 6603 27 in in IN 45018 6603 28 which which WDT 45018 6603 29 parts part NNS 45018 6603 30 can can MD 45018 6603 31 be be VB 45018 6603 32 recognised recognise VBN 45018 6603 33 as as IN 45018 6603 34 corresponding correspond VBG 45018 6603 35 to to IN 45018 6603 36 the the DT 45018 6603 37 pro pro JJ 45018 6603 38 - - JJ 45018 6603 39 ostracum ostracum JJ 45018 6603 40 , , , 45018 6603 41 and and CC 45018 6603 42 probably probably RB 45018 6603 43 also also RB 45018 6603 44 to to IN 45018 6603 45 the the DT 45018 6603 46 guard guard NN 45018 6603 47 of of IN 45018 6603 48 the the DT 45018 6603 49 Belemnite Belemnite NNP 45018 6603 50 . . . 45018 6604 1 If if IN 45018 6604 2 this this DT 45018 6604 3 be be VB 45018 6604 4 the the DT 45018 6604 5 case case NN 45018 6604 6 , , , 45018 6604 7 if if IN 45018 6604 8 the the DT 45018 6604 9 pen pen NN 45018 6604 10 of of IN 45018 6604 11 _ _ NNP 45018 6604 12 Sepia Sepia NNP 45018 6604 13 _ _ NNP 45018 6604 14 and and CC 45018 6604 15 _ _ NNP 45018 6604 16 Loligo Loligo NNP 45018 6604 17 _ _ NNP 45018 6604 18 correspond correspond VBP 45018 6604 19 to to IN 45018 6604 20 the the DT 45018 6604 21 entire entire JJ 45018 6604 22 Belemnite Belemnite NNP 45018 6604 23 shell shell NN 45018 6604 24 minus minus CC 45018 6604 25 the the DT 45018 6604 26 phragmacone phragmacone NNP 45018 6604 27 - - HYPH 45018 6604 28 nucleus nucleus NN 45018 6604 29 , , , 45018 6604 30 it -PRON- PRP 45018 6604 31 is be VBZ 45018 6604 32 clear clear JJ 45018 6604 33 that that IN 45018 6604 34 the the DT 45018 6604 35 sack sack NN 45018 6604 36 which which WDT 45018 6604 37 develops develop VBZ 45018 6604 38 so so RB 45018 6604 39 early early RB 45018 6604 40 in in IN 45018 6604 41 _ _ NNP 45018 6604 42 Loligo Loligo NNP 45018 6604 43 _ _ NNP 45018 6604 44 and and CC 45018 6604 45 which which WDT 45018 6604 46 appears appear VBZ 45018 6604 47 to to TO 45018 6604 48 correspond correspond VB 45018 6604 49 to to IN 45018 6604 50 the the DT 45018 6604 51 shell shell NNP 45018 6604 52 - - HYPH 45018 6604 53 gland gland NNP 45018 6604 54 of of IN 45018 6604 55 the the DT 45018 6604 56 other other JJ 45018 6604 57 Molluscs Molluscs NNP 45018 6604 58 can can MD 45018 6604 59 not not RB 45018 6604 60 be be VB 45018 6604 61 held hold VBN 45018 6604 62 to to TO 45018 6604 63 do do VB 45018 6604 64 so so RB 45018 6604 65 . . . 45018 6605 1 The the DT 45018 6605 2 sack sack NN 45018 6605 3 thus thus RB 45018 6605 4 formed form VBN 45018 6605 5 in in IN 45018 6605 6 _ _ NNP 45018 6605 7 Loligo Loligo NNP 45018 6605 8 _ _ NNP 45018 6605 9 must must MD 45018 6605 10 be be VB 45018 6605 11 held hold VBN 45018 6605 12 to to TO 45018 6605 13 represent represent VB 45018 6605 14 the the DT 45018 6605 15 sack sack NN 45018 6605 16 formed form VBN 45018 6605 17 by by IN 45018 6605 18 the the DT 45018 6605 19 primæval primæval NN 45018 6605 20 upgrowth upgrowth NNP 45018 6605 21 of of IN 45018 6605 22 mantle mantle NN 45018 6605 23 folds fold NNS 45018 6605 24 over over IN 45018 6605 25 the the DT 45018 6605 26 young young JJ 45018 6605 27 nautiloid nautiloid JJ 45018 6605 28 shell shell NN 45018 6605 29 of of IN 45018 6605 30 its -PRON- PRP$ 45018 6605 31 Belemnitoid Belemnitoid NNP 45018 6605 32 ancestors ancestor NNS 45018 6605 33 , , , 45018 6605 34 and and CC 45018 6605 35 has have VBZ 45018 6605 36 accordingly accordingly RB 45018 6605 37 no no DT 45018 6605 38 general general JJ 45018 6605 39 significance significance NN 45018 6605 40 for for IN 45018 6605 41 the the DT 45018 6605 42 whole whole JJ 45018 6605 43 Molluscan molluscan JJ 45018 6605 44 group group NN 45018 6605 45 , , , 45018 6605 46 but but CC 45018 6605 47 is be VBZ 45018 6605 48 a a DT 45018 6605 49 special special JJ 45018 6605 50 organ organ NN 45018 6605 51 belonging belong VBG 45018 6605 52 only only RB 45018 6605 53 to to IN 45018 6605 54 the the DT 45018 6605 55 Dibranchiate Dibranchiate NNP 45018 6605 56 stem stem NN 45018 6605 57 , , , 45018 6605 58 similar similar JJ 45018 6605 59 to to IN 45018 6605 60 -- -- : 45018 6605 61 but but CC 45018 6605 62 not not RB 45018 6605 63 necessarily necessarily RB 45018 6605 64 genetically genetically RB 45018 6605 65 connected connect VBN 45018 6605 66 with with IN 45018 6605 67 -- -- : 45018 6605 68 the the DT 45018 6605 69 mantle mantle NN 45018 6605 70 fold fold VB 45018 6605 71 in in RB 45018 6605 72 which which WDT 45018 6605 73 the the DT 45018 6605 74 shell shell NN 45018 6605 75 of of IN 45018 6605 76 the the DT 45018 6605 77 adult adult NN 45018 6605 78 _ _ NNP 45018 6605 79 Aplysia Aplysia NNP 45018 6605 80 _ _ NNP 45018 6605 81 and and CC 45018 6605 82 its -PRON- PRP$ 45018 6605 83 congeners congener NNS 45018 6605 84 is be VBZ 45018 6605 85 concealed conceal VBN 45018 6605 86 . . . 45018 6606 1 The the DT 45018 6606 2 pen pen NN 45018 6606 3 , , , 45018 6606 4 then then RB 45018 6606 5 , , , 45018 6606 6 of of IN 45018 6606 7 Cephalopods Cephalopods NNP 45018 6606 8 would would MD 45018 6606 9 not not RB 45018 6606 10 represent represent VB 45018 6606 11 the the DT 45018 6606 12 plug plug NN 45018 6606 13 of of IN 45018 6606 14 the the DT 45018 6606 15 shell shell NNP 45018 6606 16 - - HYPH 45018 6606 17 gland gland NNP 45018 6606 18 . . . 45018 6607 1 In in IN 45018 6607 2 regard regard NN 45018 6607 3 to to IN 45018 6607 4 this this DT 45018 6607 5 view view NN 45018 6607 6 of of IN 45018 6607 7 the the DT 45018 6607 8 case case NN 45018 6607 9 , , , 45018 6607 10 it -PRON- PRP 45018 6607 11 may may MD 45018 6607 12 be be VB 45018 6607 13 remarked remark VBN 45018 6607 14 that that IN 45018 6607 15 I -PRON- PRP 45018 6607 16 have have VBP 45018 6607 17 found find VBN 45018 6607 18 no no DT 45018 6607 19 trace trace NN 45018 6607 20 in in IN 45018 6607 21 the the DT 45018 6607 22 embryonic embryonic JJ 45018 6607 23 history history NN 45018 6607 24 of of IN 45018 6607 25 the the DT 45018 6607 26 living live VBG 45018 6607 27 Dibranchiata Dibranchiata NNP 45018 6607 28 of of IN 45018 6607 29 a a DT 45018 6607 30 structure structure NN 45018 6607 31 representing represent VBG 45018 6607 32 the the DT 45018 6607 33 phragmacone phragmacone NN 45018 6607 34 ; ; : 45018 6607 35 and and CC 45018 6607 36 further far RBR 45018 6607 37 , , , 45018 6607 38 it -PRON- PRP 45018 6607 39 is be VBZ 45018 6607 40 possible possible JJ 45018 6607 41 , , , 45018 6607 42 though though IN 45018 6607 43 little little JJ 45018 6607 44 importance importance NN 45018 6607 45 can can MD 45018 6607 46 be be VB 45018 6607 47 attached attach VBN 45018 6607 48 to to IN 45018 6607 49 this this DT 45018 6607 50 suggestion suggestion NN 45018 6607 51 , , , 45018 6607 52 that that IN 45018 6607 53 the the DT 45018 6607 54 Dibranchiate Dibranchiate NNP 45018 6607 55 pen pen NN 45018 6607 56 - - HYPH 45018 6607 57 sack sack NN 45018 6607 58 , , , 45018 6607 59 as as IN 45018 6607 60 seen see VBN 45018 6607 61 in in IN 45018 6607 62 its -PRON- PRP$ 45018 6607 63 earliest early JJS 45018 6607 64 stage stage NN 45018 6607 65 in in IN 45018 6607 66 the the DT 45018 6607 67 embryo embryo NN 45018 6607 68 _ _ NNP 45018 6607 69 Loligo Loligo NNP 45018 6607 70 _ _ NNP 45018 6607 71 , , , 45018 6607 72 etc etc FW 45018 6607 73 . . NN 45018 6607 74 , , , 45018 6607 75 is be VBZ 45018 6607 76 fused fuse VBN 45018 6607 77 with with IN 45018 6607 78 the the DT 45018 6607 79 surviving survive VBG 45018 6607 80 remnants remnant NNS 45018 6607 81 of of IN 45018 6607 82 an an DT 45018 6607 83 embryonic embryonic JJ 45018 6607 84 shell shell NNP 45018 6607 85 - - HYPH 45018 6607 86 gland gland NNP 45018 6607 87 . . . 45018 6608 1 When when WRB 45018 6608 2 the the DT 45018 6608 3 embryology embryology NN 45018 6608 4 of of IN 45018 6608 5 _ _ NNP 45018 6608 6 Nautilus Nautilus NNP 45018 6608 7 pompilius pompilius NN 45018 6608 8 _ _ NNP 45018 6608 9 is be VBZ 45018 6608 10 worked work VBN 45018 6608 11 out out RP 45018 6608 12 , , , 45018 6608 13 we -PRON- PRP 45018 6608 14 shall shall MD 45018 6608 15 probably probably RB 45018 6608 16 know know VB 45018 6608 17 with with IN 45018 6608 18 some some DT 45018 6608 19 certainty certainty NN 45018 6608 20 the the DT 45018 6608 21 fate fate NN 45018 6608 22 of of IN 45018 6608 23 the the DT 45018 6608 24 Molluscan molluscan JJ 45018 6608 25 shell shell NN 45018 6608 26 - - HYPH 45018 6608 27 gland gland NNP 45018 6608 28 in in IN 45018 6608 29 the the DT 45018 6608 30 group group NN 45018 6608 31 of of IN 45018 6608 32 the the DT 45018 6608 33 Cephalopoda Cephalopoda NNP 45018 6608 34 . . . 45018 6608 35 " " '' 45018 6609 1 The the DT 45018 6609 2 funnel funnel NN 45018 6609 3 . . . 45018 6610 1 The the DT 45018 6610 2 general general JJ 45018 6610 3 development development NN 45018 6610 4 of of IN 45018 6610 5 the the DT 45018 6610 6 funnel funnel NN 45018 6610 7 has have VBZ 45018 6610 8 already already RB 45018 6610 9 been be VBN 45018 6610 10 sufficiently sufficiently RB 45018 6610 11 indicated indicate VBN 45018 6610 12 . . . 45018 6611 1 The the DT 45018 6611 2 folds fold NNS 45018 6611 3 of of IN 45018 6611 4 which which WDT 45018 6611 5 it -PRON- PRP 45018 6611 6 is be VBZ 45018 6611 7 formed form VBN 45018 6611 8 are be VBP 45018 6611 9 composed compose VBN 45018 6611 10 both both DT 45018 6611 11 of of IN 45018 6611 12 epiblast epiblast NN 45018 6611 13 and and CC 45018 6611 14 mesoblast mesoblast NN 45018 6611 15 . . . 45018 6612 1 The the DT 45018 6612 2 mesoblast mesoblast NN 45018 6612 3 of of IN 45018 6612 4 the the DT 45018 6612 5 anterior anterior JJ 45018 6612 6 part part NN 45018 6612 7 of of IN 45018 6612 8 each each DT 45018 6612 9 half half NN 45018 6612 10 of of IN 45018 6612 11 the the DT 45018 6612 12 funnel funnel NN 45018 6612 13 would would MD 45018 6612 14 appear appear VB 45018 6612 15 to to TO 45018 6612 16 give give VB 45018 6612 17 rise rise NN 45018 6612 18 to to IN 45018 6612 19 a a DT 45018 6612 20 muscle muscle NN 45018 6612 21 passing pass VBG 45018 6612 22 from from IN 45018 6612 23 the the DT 45018 6612 24 cartilage cartilage NN 45018 6612 25 of of IN 45018 6612 26 the the DT 45018 6612 27 neck neck NN 45018 6612 28 to to IN 45018 6612 29 the the DT 45018 6612 30 funnel funnel NN 45018 6612 31 proper proper JJ 45018 6612 32 . . . 45018 6613 1 The the DT 45018 6613 2 posterior posterior NN 45018 6613 3 parts part NNS 45018 6613 4 gradually gradually RB 45018 6613 5 approximate approximate VBP 45018 6613 6 , , , 45018 6613 7 but but CC 45018 6613 8 meet meet VB 45018 6613 9 in in IN 45018 6613 10 the the DT 45018 6613 11 first first JJ 45018 6613 12 instance instance NN 45018 6613 13 ventrally ventrally RB 45018 6613 14 . . . 45018 6614 1 The the DT 45018 6614 2 two two CD 45018 6614 3 folds fold NNS 45018 6614 4 at at IN 45018 6614 5 first first RB 45018 6614 6 merely merely RB 45018 6614 7 form form VB 45018 6614 8 the the DT 45018 6614 9 side side NN 45018 6614 10 of of IN 45018 6614 11 a a DT 45018 6614 12 groove groove NN 45018 6614 13 or or CC 45018 6614 14 imperfect imperfect JJ 45018 6614 15 tube tube NN 45018 6614 16 ( ( -LRB- 45018 6614 17 fig fig NN 45018 6614 18 . . . 45018 6615 1 113 113 CD 45018 6615 2 C C NNP 45018 6615 3 and and CC 45018 6615 4 124 124 CD 45018 6615 5 ff ff NNS 45018 6615 6 . . . 45018 6616 1 ) ) -RRB- 45018 6616 2 , , , 45018 6616 3 but but CC 45018 6616 4 soon soon RB 45018 6616 5 the the DT 45018 6616 6 free free JJ 45018 6616 7 edges edge NNS 45018 6616 8 unite unite NNP 45018 6616 9 and and CC 45018 6616 10 so so RB 45018 6616 11 give give VB 45018 6616 12 rise rise NN 45018 6616 13 to to IN 45018 6616 14 a a DT 45018 6616 15 perfect perfect JJ 45018 6616 16 tube tube NN 45018 6616 17 , , , 45018 6616 18 the the DT 45018 6616 19 primitive primitive JJ 45018 6616 20 origin origin NN 45018 6616 21 of of IN 45018 6616 22 which which WDT 45018 6616 23 by by IN 45018 6616 24 the the DT 45018 6616 25 coalescence coalescence NN 45018 6616 26 of of IN 45018 6616 27 two two CD 45018 6616 28 halves half NNS 45018 6616 29 would would MD 45018 6616 30 not not RB 45018 6616 31 be be VB 45018 6616 32 suspected suspect VBN 45018 6616 33 . . . 45018 6617 1 In in IN 45018 6617 2 Nautilus nautilus JJ 45018 6617 3 the the DT 45018 6617 4 two two CD 45018 6617 5 halves half NNS 45018 6617 6 remain remain VBP 45018 6617 7 permanently permanently RB 45018 6617 8 separate separate JJ 45018 6617 9 but but CC 45018 6617 10 overlap overlap VBP 45018 6617 11 each each DT 45018 6617 12 other other JJ 45018 6617 13 , , , 45018 6617 14 so so IN 45018 6617 15 as as IN 45018 6617 16 to to TO 45018 6617 17 form form VB 45018 6617 18 a a DT 45018 6617 19 functional functional JJ 45018 6617 20 tube tube NN 45018 6617 21 . . . 45018 6618 1 [ [ -LRB- 45018 6618 2 FIG FIG NNP 45018 6618 3 . . . 45018 6619 1 116 116 CD 45018 6619 2 . . . 45018 6620 1 I. I. NNP 45018 6620 2 CHITON CHITON NNP 45018 6620 3 WOSSNESSENSKII WOSSNESSENSKII NNP 45018 6620 4 . . . 45018 6621 1 ( ( -LRB- 45018 6621 2 After after IN 45018 6621 3 Middendorf Middendorf NNP 45018 6621 4 . . . 45018 6621 5 ) ) -RRB- 45018 6622 1 II ii CD 45018 6622 2 . . . 45018 6623 1 CHITON CHITON NNP 45018 6623 2 DISSECTED dissect VBD 45018 6623 3 to to IN 45018 6623 4 shew shew NNP 45018 6623 5 _ _ NNP 45018 6623 6 o. o. NNP 45018 6623 7 _ _ NNP 45018 6623 8 the the DT 45018 6623 9 mouth mouth NN 45018 6623 10 ; ; : 45018 6623 11 _ _ NNP 45018 6623 12 g. g. NNP 45018 6623 13 _ _ NNP 45018 6623 14 the the DT 45018 6623 15 nervous nervous JJ 45018 6623 16 ring ring NN 45018 6623 17 ; ; : 45018 6623 18 _ _ NNP 45018 6623 19 ao ao NNP 45018 6623 20 . . . 45018 6623 21 _ _ NNP 45018 6623 22 the the DT 45018 6623 23 aorta aorta NN 45018 6623 24 ; ; : 45018 6623 25 _ _ NNP 45018 6623 26 c. c. NNP 45018 6623 27 _ _ NNP 45018 6623 28 the the DT 45018 6623 29 ventricle ventricle NN 45018 6623 30 ; ; : 45018 6623 31 _ _ NNP 45018 6623 32 c c NNP 45018 6623 33 ´ ´ CD 45018 6623 34 . . . 45018 6623 35 _ _ NNP 45018 6623 36 an an DT 45018 6623 37 auricle auricle NN 45018 6623 38 ; ; : 45018 6623 39 _ _ NNP 45018 6623 40 br br UH 45018 6623 41 . . . 45018 6623 42 _ _ NNP 45018 6623 43 the the DT 45018 6623 44 left left JJ 45018 6623 45 branchiæ branchiæ NN 45018 6623 46 ; ; : 45018 6623 47 _ _ NNP 45018 6623 48 od od NNP 45018 6623 49 . . . 45018 6623 50 _ _ NNP 45018 6623 51 oviducts oviduct NNS 45018 6623 52 . . . 45018 6624 1 ( ( -LRB- 45018 6624 2 After after IN 45018 6624 3 Cuvier Cuvier NNP 45018 6624 4 . . . 45018 6624 5 ) ) -RRB- 45018 6625 1 III III NNP 45018 6625 2 . . NNP 45018 6625 3 , , , 45018 6625 4 IV IV NNP 45018 6625 5 . . NNP 45018 6625 6 , , , 45018 6625 7 V. V. NNP 45018 6625 8 STAGES STAGES NNP 45018 6625 9 OF of IN 45018 6625 10 DEVELOPMENT development NN 45018 6625 11 OF of IN 45018 6625 12 CHITON CHITON NNP 45018 6625 13 CINEREUS CINEREUS NNP 45018 6625 14 . . . 45018 6626 1 ( ( -LRB- 45018 6626 2 After after IN 45018 6626 3 Lovén Lovén NNP 45018 6626 4 . . . 45018 6626 5 ) ) -RRB- 45018 6627 1 The the DT 45018 6627 2 figure figure NN 45018 6627 3 is be VBZ 45018 6627 4 taken take VBN 45018 6627 5 from from IN 45018 6627 6 Huxley Huxley NNP 45018 6627 7 . . . 45018 6627 8 ] ] -RRB- 45018 6628 1 Polyplacophora Polyplacophora NNP 45018 6628 2 . . . 45018 6629 1 The the DT 45018 6629 2 external external JJ 45018 6629 3 characters character NNS 45018 6629 4 of of IN 45018 6629 5 the the DT 45018 6629 6 embryo embryo NN 45018 6629 7 of of IN 45018 6629 8 Chiton Chiton NNP 45018 6629 9 have have VBP 45018 6629 10 long long RB 45018 6629 11 been be VBN 45018 6629 12 known know VBN 45018 6629 13 through through IN 45018 6629 14 the the DT 45018 6629 15 classical classical JJ 45018 6629 16 observations observation NNS 45018 6629 17 of of IN 45018 6629 18 Lovén Lovén NNP 45018 6629 19 ( ( -LRB- 45018 6629 20 No no UH 45018 6629 21 . . . 45018 6630 1 285 285 CD 45018 6630 2 ) ) -RRB- 45018 6630 3 , , , 45018 6630 4 while while IN 45018 6630 5 the the DT 45018 6630 6 formation formation NN 45018 6630 7 of of IN 45018 6630 8 the the DT 45018 6630 9 layers layer NNS 45018 6630 10 and and CC 45018 6630 11 the the DT 45018 6630 12 internal internal JJ 45018 6630 13 phenomena phenomenon NNS 45018 6630 14 of of IN 45018 6630 15 development development NN 45018 6630 16 have have VBP 45018 6630 17 recently recently RB 45018 6630 18 been be VBN 45018 6630 19 elucidated elucidate VBN 45018 6630 20 by by IN 45018 6630 21 Kowalevsky Kowalevsky NNP 45018 6630 22 ( ( -LRB- 45018 6630 23 No no UH 45018 6630 24 . . . 45018 6631 1 284 284 CD 45018 6631 2 ) ) -RRB- 45018 6631 3 . . . 45018 6632 1 The the DT 45018 6632 2 eggs egg NNS 45018 6632 3 are be VBP 45018 6632 4 laid lay VBN 45018 6632 5 in in IN 45018 6632 6 April April NNP 45018 6632 7 , , , 45018 6632 8 May May NNP 45018 6632 9 , , , 45018 6632 10 and and CC 45018 6632 11 June June NNP 45018 6632 12 , , , 45018 6632 13 and and CC 45018 6632 14 are be VBP 45018 6632 15 enclosed enclose VBN 45018 6632 16 in in IN 45018 6632 17 a a DT 45018 6632 18 kind kind NN 45018 6632 19 of of IN 45018 6632 20 chorion chorion NN 45018 6632 21 with with IN 45018 6632 22 calcareous calcareous JJ 45018 6632 23 protuberances protuberance NNS 45018 6632 24 . . . 45018 6633 1 The the DT 45018 6633 2 segmentation segmentation NN 45018 6633 3 remains remain VBZ 45018 6633 4 regular regular JJ 45018 6633 5 till till IN 45018 6633 6 sixty sixty CD 45018 6633 7 - - HYPH 45018 6633 8 four four CD 45018 6633 9 segments segment NNS 45018 6633 10 are be VBP 45018 6633 11 formed form VBN 45018 6633 12 . . . 45018 6634 1 The the DT 45018 6634 2 cells cell NNS 45018 6634 3 composing compose VBG 45018 6634 4 the the DT 45018 6634 5 formative formative JJ 45018 6634 6 half half NN 45018 6634 7 of of IN 45018 6634 8 the the DT 45018 6634 9 ovum ovum NN 45018 6634 10 then then RB 45018 6634 11 divide divide VBP 45018 6634 12 more more RBR 45018 6634 13 rapidly rapidly RB 45018 6634 14 than than IN 45018 6634 15 the the DT 45018 6634 16 remainder remainder NN 45018 6634 17 ; ; : 45018 6634 18 there there EX 45018 6634 19 is be VBZ 45018 6634 20 in in IN 45018 6634 21 this this DT 45018 6634 22 way way NN 45018 6634 23 formed form VBD 45018 6634 24 an an DT 45018 6634 25 elongated elongated JJ 45018 6634 26 sphere sphere NN 45018 6634 27 , , , 45018 6634 28 half half NN 45018 6634 29 of of IN 45018 6634 30 which which WDT 45018 6634 31 is be VBZ 45018 6634 32 composed compose VBN 45018 6634 33 of of IN 45018 6634 34 small small JJ 45018 6634 35 cells cell NNS 45018 6634 36 and and CC 45018 6634 37 half half NN 45018 6634 38 of of IN 45018 6634 39 larger large JJR 45018 6634 40 cells cell NNS 45018 6634 41 . . . 45018 6635 1 In in IN 45018 6635 2 the the DT 45018 6635 3 interior interior NN 45018 6635 4 is be VBZ 45018 6635 5 a a DT 45018 6635 6 small small JJ 45018 6635 7 segmentation segmentation NN 45018 6635 8 cavity cavity NN 45018 6635 9 . . . 45018 6636 1 From from IN 45018 6636 2 its -PRON- PRP$ 45018 6636 3 eventual eventual JJ 45018 6636 4 fate fate NN 45018 6636 5 the the DT 45018 6636 6 hemisphere hemisphere NN 45018 6636 7 of of IN 45018 6636 8 the the DT 45018 6636 9 smaller small JJR 45018 6636 10 cells cell NNS 45018 6636 11 may may MD 45018 6636 12 be be VB 45018 6636 13 called call VBN 45018 6636 14 the the DT 45018 6636 15 anterior anterior NNP 45018 6636 16 pole pole NNP 45018 6636 17 , , , 45018 6636 18 and and CC 45018 6636 19 that that DT 45018 6636 20 of of IN 45018 6636 21 the the DT 45018 6636 22 larger large JJR 45018 6636 23 cells cell NNS 45018 6636 24 the the DT 45018 6636 25 posterior posterior NN 45018 6636 26 . . . 45018 6637 1 An an DT 45018 6637 2 involution involution NN 45018 6637 3 of of IN 45018 6637 4 the the DT 45018 6637 5 cells cell NNS 45018 6637 6 at at IN 45018 6637 7 the the DT 45018 6637 8 apex apex NN 45018 6637 9 of of IN 45018 6637 10 the the DT 45018 6637 11 posterior posterior NNP 45018 6637 12 pole pole NNP 45018 6637 13 ( ( -LRB- 45018 6637 14 though though IN 45018 6637 15 not not RB 45018 6637 16 of of IN 45018 6637 17 the the DT 45018 6637 18 whole whole JJ 45018 6637 19 hemisphere hemisphere NN 45018 6637 20 of of IN 45018 6637 21 larger large JJR 45018 6637 22 cells cell NNS 45018 6637 23 ) ) -RRB- 45018 6637 24 now now RB 45018 6637 25 takes take VBZ 45018 6637 26 place place NN 45018 6637 27 , , , 45018 6637 28 and and CC 45018 6637 29 gives give VBZ 45018 6637 30 rise rise NN 45018 6637 31 to to IN 45018 6637 32 the the DT 45018 6637 33 archenteron archenteron NNP 45018 6637 34 . . . 45018 6638 1 At at IN 45018 6638 2 the the DT 45018 6638 3 same same JJ 45018 6638 4 time time NN 45018 6638 5 an an DT 45018 6638 6 equatorial equatorial JJ 45018 6638 7 double double JJ 45018 6638 8 ring ring NN 45018 6638 9 of of IN 45018 6638 10 large large JJ 45018 6638 11 cells cell NNS 45018 6638 12 appears appear VBZ 45018 6638 13 on on IN 45018 6638 14 the the DT 45018 6638 15 surface surface NN 45018 6638 16 between between IN 45018 6638 17 the the DT 45018 6638 18 two two CD 45018 6638 19 poles pole NNS 45018 6638 20 , , , 45018 6638 21 which which WDT 45018 6638 22 becomes become VBZ 45018 6638 23 ciliated ciliate VBN 45018 6638 24 and and CC 45018 6638 25 forms form VBZ 45018 6638 26 the the DT 45018 6638 27 velum velum NN 45018 6638 28 . . . 45018 6639 1 At at IN 45018 6639 2 the the DT 45018 6639 3 apex apex NN 45018 6639 4 of of IN 45018 6639 5 the the DT 45018 6639 6 anterior anterior NNP 45018 6639 7 pole pole NNP 45018 6639 8 a a DT 45018 6639 9 tuft tuft NN 45018 6639 10 of of IN 45018 6639 11 cilia cilia NNP 45018 6639 12 , , , 45018 6639 13 or or CC 45018 6639 14 at at IN 45018 6639 15 first first RB 45018 6639 16 a a DT 45018 6639 17 single single JJ 45018 6639 18 flagellum flagellum NN 45018 6639 19 , , , 45018 6639 20 is be VBZ 45018 6639 21 established establish VBN 45018 6639 22 ( ( -LRB- 45018 6639 23 fig fig NN 45018 6639 24 . . . 45018 6640 1 116 116 CD 45018 6640 2 III iii CD 45018 6640 3 . . . 45018 6641 1 and and CC 45018 6641 2 IV IV NNP 45018 6641 3 . . . 45018 6641 4 ) ) -RRB- 45018 6641 5 . . . 45018 6642 1 In in IN 45018 6642 2 the the DT 45018 6642 3 succeeding succeed VBG 45018 6642 4 developmental developmental JJ 45018 6642 5 period period NN 45018 6642 6 the the DT 45018 6642 7 blastopore blastopore NN 45018 6642 8 , , , 45018 6642 9 which which WDT 45018 6642 10 has have VBZ 45018 6642 11 so so RB 45018 6642 12 far far RB 45018 6642 13 had have VBN 45018 6642 14 the the DT 45018 6642 15 form form NN 45018 6642 16 of of IN 45018 6642 17 a a DT 45018 6642 18 circular circular JJ 45018 6642 19 pore pore NN 45018 6642 20 at at IN 45018 6642 21 the the DT 45018 6642 22 posterior posterior NN 45018 6642 23 extremity extremity NN 45018 6642 24 of of IN 45018 6642 25 the the DT 45018 6642 26 body body NN 45018 6642 27 , , , 45018 6642 28 undergoes undergo VBZ 45018 6642 29 a a DT 45018 6642 30 series series NN 45018 6642 31 of of IN 45018 6642 32 very very RB 45018 6642 33 remarkable remarkable JJ 45018 6642 34 changes change NNS 45018 6642 35 . . . 45018 6643 1 In in IN 45018 6643 2 conjunction conjunction NN 45018 6643 3 with with IN 45018 6643 4 a a DT 45018 6643 5 gradual gradual JJ 45018 6643 6 elongation elongation NN 45018 6643 7 of of IN 45018 6643 8 the the DT 45018 6643 9 larva larva NN 45018 6643 10 it -PRON- PRP 45018 6643 11 travels travel VBZ 45018 6643 12 to to IN 45018 6643 13 the the DT 45018 6643 14 ventral ventral JJ 45018 6643 15 side side NN 45018 6643 16 , , , 45018 6643 17 and and CC 45018 6643 18 is be VBZ 45018 6643 19 prolonged prolong VBN 45018 6643 20 forwards forwards RB 45018 6643 21 to to IN 45018 6643 22 the the DT 45018 6643 23 velum velum NN 45018 6643 24 as as IN 45018 6643 25 a a DT 45018 6643 26 groove groove NN 45018 6643 27 . . . 45018 6644 1 The the DT 45018 6644 2 middle middle JJ 45018 6644 3 part part NN 45018 6644 4 of of IN 45018 6644 5 the the DT 45018 6644 6 groove groove NN 45018 6644 7 is be VBZ 45018 6644 8 next next RB 45018 6644 9 converted convert VBN 45018 6644 10 into into IN 45018 6644 11 a a DT 45018 6644 12 tube tube NN 45018 6644 13 , , , 45018 6644 14 which which WDT 45018 6644 15 opens open VBZ 45018 6644 16 externally externally RB 45018 6644 17 in in IN 45018 6644 18 front front NN 45018 6644 19 , , , 45018 6644 20 and and CC 45018 6644 21 posteriorly posteriorly RB 45018 6644 22 communicates communicate NNS 45018 6644 23 with with IN 45018 6644 24 the the DT 45018 6644 25 archenteron archenteron NNP 45018 6644 26 . . . 45018 6645 1 The the DT 45018 6645 2 walls wall NNS 45018 6645 3 of of IN 45018 6645 4 this this DT 45018 6645 5 tube tube NN 45018 6645 6 subsequently subsequently RB 45018 6645 7 fuse fuse VBP 45018 6645 8 together together RB 45018 6645 9 , , , 45018 6645 10 obliterating obliterate VBG 45018 6645 11 the the DT 45018 6645 12 lumen luman NNS 45018 6645 13 , , , 45018 6645 14 and and CC 45018 6645 15 necessarily necessarily RB 45018 6645 16 causing cause VBG 45018 6645 17 at at IN 45018 6645 18 the the DT 45018 6645 19 same same JJ 45018 6645 20 time time NN 45018 6645 21 the the DT 45018 6645 22 closure closure NN 45018 6645 23 of of IN 45018 6645 24 the the DT 45018 6645 25 blastopore blastopore NN 45018 6645 26 . . . 45018 6646 1 The the DT 45018 6646 2 tube tube NN 45018 6646 3 itself -PRON- PRP 45018 6646 4 becomes become VBZ 45018 6646 5 thereby thereby RB 45018 6646 6 converted convert VBN 45018 6646 7 into into IN 45018 6646 8 a a DT 45018 6646 9 plate plate NN 45018 6646 10 of of IN 45018 6646 11 cells cell NNS 45018 6646 12 on on IN 45018 6646 13 the the DT 45018 6646 14 ventral ventral JJ 45018 6646 15 surface surface NN 45018 6646 16 between between IN 45018 6646 17 the the DT 45018 6646 18 epiblast epiblast NN 45018 6646 19 and and CC 45018 6646 20 the the DT 45018 6646 21 hypoblast[106 hypoblast[106 NN 45018 6646 22 ] ] -RRB- 45018 6646 23 . . . 45018 6647 1 [ [ -LRB- 45018 6647 2 106 106 CD 45018 6647 3 ] ] -RRB- 45018 6647 4 There there EX 45018 6647 5 is be VBZ 45018 6647 6 a a DT 45018 6647 7 striking striking JJ 45018 6647 8 similarity similarity NN 45018 6647 9 between between IN 45018 6647 10 the the DT 45018 6647 11 changes change NNS 45018 6647 12 of of IN 45018 6647 13 the the DT 45018 6647 14 blastopore blastopore NN 45018 6647 15 in in IN 45018 6647 16 Chiton Chiton NNP 45018 6647 17 and and CC 45018 6647 18 the the DT 45018 6647 19 formation formation NN 45018 6647 20 of of IN 45018 6647 21 the the DT 45018 6647 22 neurenteric neurenteric JJ 45018 6647 23 canal canal NN 45018 6647 24 of of IN 45018 6647 25 Chordata Chordata NNP 45018 6647 26 ; ; : 45018 6647 27 especially especially RB 45018 6647 28 if if IN 45018 6647 29 Kowalevsky Kowalevsky NNP 45018 6647 30 is be VBZ 45018 6647 31 correct correct JJ 45018 6647 32 in in IN 45018 6647 33 stating state VBG 45018 6647 34 that that IN 45018 6647 35 the the DT 45018 6647 36 pedal pedal NN 45018 6647 37 nerves nerve NNS 45018 6647 38 are be VBP 45018 6647 39 developed develop VBN 45018 6647 40 from from IN 45018 6647 41 the the DT 45018 6647 42 ventral ventral JJ 45018 6647 43 plate plate NN 45018 6647 44 . . . 45018 6648 1 While while IN 45018 6648 2 the the DT 45018 6648 3 above above JJ 45018 6648 4 changes change NNS 45018 6648 5 have have VBP 45018 6648 6 been be VBN 45018 6648 7 taking take VBG 45018 6648 8 place place NN 45018 6648 9 the the DT 45018 6648 10 mesoblast mesoblast NN 45018 6648 11 has have VBZ 45018 6648 12 become become VBN 45018 6648 13 established establish VBN 45018 6648 14 . . . 45018 6649 1 It -PRON- PRP 45018 6649 2 is be VBZ 45018 6649 3 derived derive VBN 45018 6649 4 from from IN 45018 6649 5 the the DT 45018 6649 6 lateral lateral JJ 45018 6649 7 and and CC 45018 6649 8 ventral ventral JJ 45018 6649 9 cells cell NNS 45018 6649 10 of of IN 45018 6649 11 the the DT 45018 6649 12 hypoblast hypoblast NN 45018 6649 13 . . . 45018 6650 1 After after IN 45018 6650 2 the the DT 45018 6650 3 establishment establishment NN 45018 6650 4 of of IN 45018 6650 5 the the DT 45018 6650 6 germinal germinal JJ 45018 6650 7 layers layer NNS 45018 6650 8 the the DT 45018 6650 9 further further JJ 45018 6650 10 evolution evolution NN 45018 6650 11 of of IN 45018 6650 12 the the DT 45018 6650 13 larva larva NN 45018 6650 14 makes make VBZ 45018 6650 15 rapid rapid JJ 45018 6650 16 progress progress NN 45018 6650 17 . . . 45018 6651 1 A a DT 45018 6651 2 transverse transverse JJ 45018 6651 3 groove groove NN 45018 6651 4 is be VBZ 45018 6651 5 formed form VBN 45018 6651 6 immediately immediately RB 45018 6651 7 behind behind IN 45018 6651 8 the the DT 45018 6651 9 velum velum NN 45018 6651 10 , , , 45018 6651 11 which which WDT 45018 6651 12 is be VBZ 45018 6651 13 especially especially RB 45018 6651 14 deep deep JJ 45018 6651 15 on on IN 45018 6651 16 the the DT 45018 6651 17 ventral ventral JJ 45018 6651 18 surface surface NN 45018 6651 19 ; ; : 45018 6651 20 and and CC 45018 6651 21 the the DT 45018 6651 22 stomodæum stomodæum NN 45018 6651 23 is be VBZ 45018 6651 24 formed form VBN 45018 6651 25 as as IN 45018 6651 26 an an DT 45018 6651 27 invagination invagination NN 45018 6651 28 of of IN 45018 6651 29 the the DT 45018 6651 30 anterior anterior JJ 45018 6651 31 wall wall NN 45018 6651 32 of of IN 45018 6651 33 the the DT 45018 6651 34 deeper deep JJR 45018 6651 35 section section NN 45018 6651 36 of of IN 45018 6651 37 the the DT 45018 6651 38 groove groove NN 45018 6651 39 . . . 45018 6652 1 Behind behind IN 45018 6652 2 the the DT 45018 6652 3 stomodæum stomodæum NN 45018 6652 4 the the DT 45018 6652 5 remainder remainder NN 45018 6652 6 of of IN 45018 6652 7 the the DT 45018 6652 8 ventral ventral JJ 45018 6652 9 surface surface NN 45018 6652 10 grows grow VBZ 45018 6652 11 out out RP 45018 6652 12 as as IN 45018 6652 13 a a DT 45018 6652 14 flattened flattened JJ 45018 6652 15 foot foot NN 45018 6652 16 . . . 45018 6653 1 The the DT 45018 6653 2 dorsal dorsal NN 45018 6653 3 surface surface NN 45018 6653 4 behind behind IN 45018 6653 5 the the DT 45018 6653 6 velum velum NNP 45018 6653 7 constitutes constitute VBZ 45018 6653 8 the the DT 45018 6653 9 mantle mantle NN 45018 6653 10 , , , 45018 6653 11 and and CC 45018 6653 12 becomes become VBZ 45018 6653 13 divided divide VBN 45018 6653 14 by by IN 45018 6653 15 six six CD 45018 6653 16 or or CC 45018 6653 17 seven seven CD 45018 6653 18 transverse transverse JJ 45018 6653 19 grooves groove NNS 45018 6653 20 into into IN 45018 6653 21 segment segment NN 45018 6653 22 - - HYPH 45018 6653 23 like like JJ 45018 6653 24 areas area NNS 45018 6653 25 , , , 45018 6653 26 which which WDT 45018 6653 27 may may MD 45018 6653 28 be be VB 45018 6653 29 called call VBN 45018 6653 30 mantle mantle NN 45018 6653 31 plates plate NNS 45018 6653 32 ( ( -LRB- 45018 6653 33 fig fig NN 45018 6653 34 . . . 45018 6654 1 116 116 CD 45018 6654 2 IV IV NNP 45018 6654 3 . . . 45018 6654 4 ) ) -RRB- 45018 6654 5 . . . 45018 6655 1 These these DT 45018 6655 2 areas area NNS 45018 6655 3 would would MD 45018 6655 4 seem seem VB 45018 6655 5 ( ( -LRB- 45018 6655 6 ? ? . 45018 6655 7 ) ) -RRB- 45018 6656 1 to to TO 45018 6656 2 correspond correspond VB 45018 6656 3 to to IN 45018 6656 4 so so RB 45018 6656 5 many many JJ 45018 6656 6 flattened flatten VBD 45018 6656 7 out out RP 45018 6656 8 shell shell NN 45018 6656 9 - - HYPH 45018 6656 10 glands gland NNS 45018 6656 11 . . . 45018 6657 1 Immediately immediately RB 45018 6657 2 behind behind IN 45018 6657 3 the the DT 45018 6657 4 velum velum NN 45018 6657 5 the the DT 45018 6657 6 eyes eye NNS 45018 6657 7 appear appear VBP 45018 6657 8 as as IN 45018 6657 9 two two CD 45018 6657 10 black black JJ 45018 6657 11 spots spot NNS 45018 6657 12 ( ( -LRB- 45018 6657 13 fig fig NN 45018 6657 14 . . . 45018 6658 1 116 116 CD 45018 6658 2 IV IV NNP 45018 6658 3 . . . 45018 6658 4 ) ) -RRB- 45018 6658 5 . . . 45018 6659 1 While while IN 45018 6659 2 the the DT 45018 6659 3 above above IN 45018 6659 4 external external JJ 45018 6659 5 changes change NNS 45018 6659 6 take take VBP 45018 6659 7 place place NN 45018 6659 8 the the DT 45018 6659 9 archenteron archenteron NNP 45018 6659 10 undergoes undergoe NNS 45018 6659 11 considerable considerable JJ 45018 6659 12 modifications modification NNS 45018 6659 13 . . . 45018 6660 1 Its -PRON- PRP$ 45018 6660 2 anterior anterior NN 45018 6660 3 section section NN 45018 6660 4 gives give VBZ 45018 6660 5 rise rise NN 45018 6660 6 , , , 45018 6660 7 according accord VBG 45018 6660 8 to to IN 45018 6660 9 Kowalevsky Kowalevsky NNP 45018 6660 10 , , , 45018 6660 11 to to IN 45018 6660 12 a a DT 45018 6660 13 dorsal dorsal NN 45018 6660 14 ( ( -LRB- 45018 6660 15 ? ? . 45018 6660 16 ) ) -RRB- 45018 6661 1 sack sack NN 45018 6661 2 in in IN 45018 6661 3 which which WDT 45018 6661 4 the the DT 45018 6661 5 radula radula NNP 45018 6661 6 is be VBZ 45018 6661 7 formed form VBN 45018 6661 8 ; ; : 45018 6661 9 while while IN 45018 6661 10 the the DT 45018 6661 11 liver liver NN 45018 6661 12 arises arise VBZ 45018 6661 13 from from IN 45018 6661 14 it -PRON- PRP 45018 6661 15 as as IN 45018 6661 16 two two CD 45018 6661 17 lateral lateral JJ 45018 6661 18 diverticula diverticulum NNS 45018 6661 19 . . . 45018 6662 1 From from IN 45018 6662 2 the the DT 45018 6662 3 above above JJ 45018 6662 4 statements statement NNS 45018 6662 5 it -PRON- PRP 45018 6662 6 would would MD 45018 6662 7 appear appear VB 45018 6662 8 that that IN 45018 6662 9 Kowalevsky Kowalevsky NNP 45018 6662 10 holds hold VBZ 45018 6662 11 that that IN 45018 6662 12 the the DT 45018 6662 13 oesophagus oesophagus NNP 45018 6662 14 and and CC 45018 6662 15 radula radula NNP 45018 6662 16 sack sack NN 45018 6662 17 are be VBP 45018 6662 18 both both DT 45018 6662 19 derived derive VBN 45018 6662 20 from from IN 45018 6662 21 the the DT 45018 6662 22 walls wall NNS 45018 6662 23 of of IN 45018 6662 24 the the DT 45018 6662 25 archenteron archenteron NNP 45018 6662 26 and and CC 45018 6662 27 not not RB 45018 6662 28 from from IN 45018 6662 29 the the DT 45018 6662 30 stomodæum stomodæum NN 45018 6662 31 . . . 45018 6663 1 Such such PDT 45018 6663 2 an an DT 45018 6663 3 origin origin NN 45018 6663 4 for for IN 45018 6663 5 these these DT 45018 6663 6 organs organ NNS 45018 6663 7 is be VBZ 45018 6663 8 without without IN 45018 6663 9 parallel parallel NN 45018 6663 10 amongst amongst IN 45018 6663 11 Mollusca Mollusca NNP 45018 6663 12 . . . 45018 6664 1 The the DT 45018 6664 2 larva larva NN 45018 6664 3 becomes become VBZ 45018 6664 4 about about IN 45018 6664 5 this this DT 45018 6664 6 time time NN 45018 6664 7 hatched hatch VBD 45018 6664 8 , , , 45018 6664 9 and and CC 45018 6664 10 after after IN 45018 6664 11 swimming swim VBG 45018 6664 12 about about IN 45018 6664 13 for for IN 45018 6664 14 some some DT 45018 6664 15 time time NN 45018 6664 16 attaches attach VBZ 45018 6664 17 itself -PRON- PRP 45018 6664 18 by by IN 45018 6664 19 the the DT 45018 6664 20 foot foot NN 45018 6664 21 , , , 45018 6664 22 throws throw VBZ 45018 6664 23 off off RP 45018 6664 24 its -PRON- PRP$ 45018 6664 25 larval larval JJ 45018 6664 26 organs organ NNS 45018 6664 27 , , , 45018 6664 28 cilia cilia NN 45018 6664 29 , , , 45018 6664 30 etc etc FW 45018 6664 31 . . FW 45018 6664 32 , , , 45018 6664 33 and and CC 45018 6664 34 develops develop VBZ 45018 6664 35 the the DT 45018 6664 36 shell shell NN 45018 6664 37 . . . 45018 6665 1 The the DT 45018 6665 2 shell shell NN 45018 6665 3 appears appear VBZ 45018 6665 4 first first RB 45018 6665 5 of of IN 45018 6665 6 all all DT 45018 6665 7 during during IN 45018 6665 8 larval larval JJ 45018 6665 9 life life NN 45018 6665 10 in in IN 45018 6665 11 the the DT 45018 6665 12 form form NN 45018 6665 13 of of IN 45018 6665 14 spicula spicula NN 45018 6665 15 on on IN 45018 6665 16 the the DT 45018 6665 17 middle middle NN 45018 6665 18 and and CC 45018 6665 19 sides side NNS 45018 6665 20 of of IN 45018 6665 21 the the DT 45018 6665 22 head head NN 45018 6665 23 , , , 45018 6665 24 and and CC 45018 6665 25 later later RB 45018 6665 26 on on IN 45018 6665 27 the the DT 45018 6665 28 middle middle NN 45018 6665 29 and and CC 45018 6665 30 sides side NNS 45018 6665 31 of of IN 45018 6665 32 the the DT 45018 6665 33 post post JJ 45018 6665 34 - - JJ 45018 6665 35 oral oral JJ 45018 6665 36 mantle mantle NN 45018 6665 37 plates plate NNS 45018 6665 38 ( ( -LRB- 45018 6665 39 fig fig NN 45018 6665 40 . . . 45018 6666 1 116 116 CD 45018 6666 2 V. V. NNP 45018 6666 3 ) ) -RRB- 45018 6666 4 . . . 45018 6667 1 The the DT 45018 6667 2 permanent permanent JJ 45018 6667 3 shell shell NN 45018 6667 4 arises arise VBZ 45018 6667 5 somewhat somewhat RB 45018 6667 6 later later RB 45018 6667 7 as as IN 45018 6667 8 a a DT 45018 6667 9 series series NN 45018 6667 10 of of IN 45018 6667 11 median median JJ 45018 6667 12 and and CC 45018 6667 13 lateral lateral JJ 45018 6667 14 calcareous calcareous JJ 45018 6667 15 plates plate NNS 45018 6667 16 , , , 45018 6667 17 first first RB 45018 6667 18 of of IN 45018 6667 19 all all DT 45018 6667 20 on on IN 45018 6667 21 the the DT 45018 6667 22 posterior posterior NN 45018 6667 23 part part NN 45018 6667 24 of of IN 45018 6667 25 the the DT 45018 6667 26 velar velar JJ 45018 6667 27 area area NN 45018 6667 28 , , , 45018 6667 29 and and CC 45018 6667 30 subsequently subsequently RB 45018 6667 31 on on IN 45018 6667 32 the the DT 45018 6667 33 mantle mantle NN 45018 6667 34 plates plate NNS 45018 6667 35 behind behind RB 45018 6667 36 . . . 45018 6668 1 The the DT 45018 6668 2 three three CD 45018 6668 3 calcareous calcareous JJ 45018 6668 4 patches patch NNS 45018 6668 5 of of IN 45018 6668 6 each each DT 45018 6668 7 plate plate NN 45018 6668 8 fuse fuse NN 45018 6668 9 together together RB 45018 6668 10 and and CC 45018 6668 11 give give VB 45018 6668 12 rise rise NN 45018 6668 13 to to IN 45018 6668 14 the the DT 45018 6668 15 permanent permanent JJ 45018 6668 16 shell shell NN 45018 6668 17 plates plate NNS 45018 6668 18 . . . 45018 6669 1 The the DT 45018 6669 2 original original JJ 45018 6669 3 spicula spicula NN 45018 6669 4 are be VBP 45018 6669 5 displaced displace VBN 45018 6669 6 to to IN 45018 6669 7 the the DT 45018 6669 8 sides side NNS 45018 6669 9 , , , 45018 6669 10 where where WRB 45018 6669 11 they -PRON- PRP 45018 6669 12 partly partly RB 45018 6669 13 remain remain VBP 45018 6669 14 , , , 45018 6669 15 and and CC 45018 6669 16 are be VBP 45018 6669 17 partly partly RB 45018 6669 18 replaced replace VBN 45018 6669 19 by by IN 45018 6669 20 new new JJ 45018 6669 21 spicula spicula NN 45018 6669 22 . . . 45018 6670 1 The the DT 45018 6670 2 nervous nervous JJ 45018 6670 3 system system NN 45018 6670 4 is be VBZ 45018 6670 5 formed form VBN 45018 6670 6 during during IN 45018 6670 7 larval larval JJ 45018 6670 8 life life NN 45018 6670 9 as as IN 45018 6670 10 four four CD 45018 6670 11 longitudinal longitudinal JJ 45018 6670 12 cords:--two cords:--two NN 45018 6670 13 lateral lateral JJ 45018 6670 14 -- -- : 45018 6670 15 the the DT 45018 6670 16 branchial branchial JJ 45018 6670 17 cords cord NNS 45018 6670 18 , , , 45018 6670 19 and and CC 45018 6670 20 two two CD 45018 6670 21 ventral ventral JJ 45018 6670 22 -- -- : 45018 6670 23 the the DT 45018 6670 24 pedal pedal NN 45018 6670 25 . . . 45018 6671 1 Paired pair VBN 45018 6671 2 anterior anterior JJ 45018 6671 3 thickenings thickening NNS 45018 6671 4 of of IN 45018 6671 5 the the DT 45018 6671 6 pedal pedal NN 45018 6671 7 cords cord NNS 45018 6671 8 meet meet VBP 45018 6671 9 in in IN 45018 6671 10 front front NN 45018 6671 11 of of IN 45018 6671 12 the the DT 45018 6671 13 mouth mouth NN 45018 6671 14 to to TO 45018 6671 15 form form VB 45018 6671 16 the the DT 45018 6671 17 oesophageal oesophageal JJ 45018 6671 18 ring ring NN 45018 6671 19 . . . 45018 6672 1 The the DT 45018 6672 2 pedal pedal NN 45018 6672 3 cords cord NNS 45018 6672 4 and and CC 45018 6672 5 their -PRON- PRP$ 45018 6672 6 derivatives derivative NNS 45018 6672 7 are be VBP 45018 6672 8 believed believe VBN 45018 6672 9 by by IN 45018 6672 10 Kowalevsky Kowalevsky NNP 45018 6672 11 to to TO 45018 6672 12 be be VB 45018 6672 13 developed develop VBN 45018 6672 14 from from IN 45018 6672 15 the the DT 45018 6672 16 lateral lateral JJ 45018 6672 17 parts part NNS 45018 6672 18 of of IN 45018 6672 19 the the DT 45018 6672 20 plate plate NN 45018 6672 21 formed form VBN 45018 6672 22 by by IN 45018 6672 23 the the DT 45018 6672 24 metamorphosis metamorphosis NN 45018 6672 25 of of IN 45018 6672 26 the the DT 45018 6672 27 blastopore blastopore NN 45018 6672 28 . . . 45018 6673 1 The the DT 45018 6673 2 median median JJ 45018 6673 3 part part NN 45018 6673 4 of of IN 45018 6673 5 the the DT 45018 6673 6 plate plate NN 45018 6673 7 is be VBZ 45018 6673 8 still still RB 45018 6673 9 visible visible JJ 45018 6673 10 after after IN 45018 6673 11 the the DT 45018 6673 12 formation formation NN 45018 6673 13 of of IN 45018 6673 14 these these DT 45018 6673 15 parts part NNS 45018 6673 16 . . . 45018 6674 1 The the DT 45018 6674 2 chief chief JJ 45018 6674 3 peculiarity peculiarity NN 45018 6674 4 of of IN 45018 6674 5 the the DT 45018 6674 6 larva larva NN 45018 6674 7 of of IN 45018 6674 8 Chiton Chiton NNP 45018 6674 9 ( ( -LRB- 45018 6674 10 apart apart RB 45018 6674 11 from from IN 45018 6674 12 the the DT 45018 6674 13 peculiar peculiar JJ 45018 6674 14 ventral ventral JJ 45018 6674 15 plate plate NN 45018 6674 16 ) ) -RRB- 45018 6674 17 consists consist VBZ 45018 6674 18 in in IN 45018 6674 19 the the DT 45018 6674 20 elongation elongation NN 45018 6674 21 and and CC 45018 6674 22 dorsal dorsal NN 45018 6674 23 segmentation segmentation NN 45018 6674 24 of of IN 45018 6674 25 the the DT 45018 6674 26 posterior posterior JJ 45018 6674 27 part part NN 45018 6674 28 of of IN 45018 6674 29 the the DT 45018 6674 30 body body NN 45018 6674 31 . . . 45018 6675 1 The the DT 45018 6675 2 velum velum NN 45018 6675 3 has have VBZ 45018 6675 4 the the DT 45018 6675 5 normal normal JJ 45018 6675 6 situation situation NN 45018 6675 7 and and CC 45018 6675 8 relation relation NN 45018 6675 9 to to IN 45018 6675 10 its -PRON- PRP$ 45018 6675 11 mouth mouth NN 45018 6675 12 . . . 45018 6676 1 The the DT 45018 6676 2 position position NN 45018 6676 3 of of IN 45018 6676 4 the the DT 45018 6676 5 eyes eye NNS 45018 6676 6 behind behind IN 45018 6676 7 it -PRON- PRP 45018 6676 8 is be VBZ 45018 6676 9 however however RB 45018 6676 10 abnormal abnormal JJ 45018 6676 11 . . . 45018 6677 1 The the DT 45018 6677 2 elongation elongation NN 45018 6677 3 and and CC 45018 6677 4 segmentation segmentation NN 45018 6677 5 of of IN 45018 6677 6 the the DT 45018 6677 7 posterior posterior JJ 45018 6677 8 part part NN 45018 6677 9 of of IN 45018 6677 10 the the DT 45018 6677 11 trunk trunk NN 45018 6677 12 is be VBZ 45018 6677 13 probably probably RB 45018 6677 14 to to TO 45018 6677 15 be be VB 45018 6677 16 regarded regard VBN 45018 6677 17 as as IN 45018 6677 18 indicating indicate VBG 45018 6677 19 that that IN 45018 6677 20 Chiton Chiton NNP 45018 6677 21 has have VBZ 45018 6677 22 early early RB 45018 6677 23 branched branch VBN 45018 6677 24 off off RP 45018 6677 25 from from IN 45018 6677 26 the the DT 45018 6677 27 main main JJ 45018 6677 28 group group NN 45018 6677 29 of of IN 45018 6677 30 the the DT 45018 6677 31 Odontophora Odontophora NNP 45018 6677 32 along along IN 45018 6677 33 a a DT 45018 6677 34 special special JJ 45018 6677 35 line line NN 45018 6677 36 of of IN 45018 6677 37 its -PRON- PRP$ 45018 6677 38 own own JJ 45018 6677 39 , , , 45018 6677 40 and and CC 45018 6677 41 _ _ NNP 45018 6677 42 not not RB 45018 6677 43 _ _ IN 45018 6677 44 that that IN 45018 6677 45 the the DT 45018 6677 46 remaining remain VBG 45018 6677 47 Odontophora Odontophora NNP 45018 6677 48 are be VBP 45018 6677 49 descended descend VBN 45018 6677 50 from from IN 45018 6677 51 Chiton Chiton NNP 45018 6677 52 - - HYPH 45018 6677 53 like like JJ 45018 6677 54 ancestral ancestral JJ 45018 6677 55 forms form NNS 45018 6677 56 . . . 45018 6678 1 The the DT 45018 6678 2 shell shell NN 45018 6678 3 of of IN 45018 6678 4 Mollusca Mollusca NNP 45018 6678 5 on on IN 45018 6678 6 this this DT 45018 6678 7 view view NN 45018 6678 8 is be VBZ 45018 6678 9 not not RB 45018 6678 10 to to TO 45018 6678 11 be be VB 45018 6678 12 derived derive VBN 45018 6678 13 from from IN 45018 6678 14 one one CD 45018 6678 15 of of IN 45018 6678 16 the the DT 45018 6678 17 plates plate NNS 45018 6678 18 of of IN 45018 6678 19 Chiton Chiton NNP 45018 6678 20 , , , 45018 6678 21 but but CC 45018 6678 22 the the DT 45018 6678 23 plates plate NNS 45018 6678 24 of of IN 45018 6678 25 Chiton Chiton NNP 45018 6678 26 are be VBP 45018 6678 27 to to TO 45018 6678 28 be be VB 45018 6678 29 derived derive VBN 45018 6678 30 from from IN 45018 6678 31 the the DT 45018 6678 32 segmentation segmentation NN 45018 6678 33 of of IN 45018 6678 34 a a DT 45018 6678 35 primitive primitive JJ 45018 6678 36 simple simple JJ 45018 6678 37 shell shell NN 45018 6678 38 . . . 45018 6679 1 The the DT 45018 6679 2 segmentation segmentation NN 45018 6679 3 exhibited exhibit VBN 45018 6679 4 is be VBZ 45018 6679 5 of of IN 45018 6679 6 a a DT 45018 6679 7 kind kind NN 45018 6679 8 which which WDT 45018 6679 9 all all PDT 45018 6679 10 the the DT 45018 6679 11 trochosphere trochosphere JJ 45018 6679 12 larval larval JJ 45018 6679 13 forms form NNS 45018 6679 14 seem seem VBP 45018 6679 15 to to TO 45018 6679 16 have have VB 45018 6679 17 been be VBN 45018 6679 18 capable capable JJ 45018 6679 19 of of IN 45018 6679 20 acquiring acquire VBG 45018 6679 21 . . . 45018 6680 1 The the DT 45018 6680 2 bilateral bilateral JJ 45018 6680 3 symmetry symmetry NN 45018 6680 4 of of IN 45018 6680 5 Chiton Chiton NNP 45018 6680 6 , , , 45018 6680 7 which which WDT 45018 6680 8 is be VBZ 45018 6680 9 quite quite RB 45018 6680 10 as as RB 45018 6680 11 well well RB 45018 6680 12 marked mark VBN 45018 6680 13 as as IN 45018 6680 14 that that DT 45018 6680 15 of of IN 45018 6680 16 the the DT 45018 6680 17 Lamellibranchiata Lamellibranchiata NNP 45018 6680 18 , , , 45018 6680 19 indicates indicate VBZ 45018 6680 20 that that IN 45018 6680 21 it -PRON- PRP 45018 6680 22 is be VBZ 45018 6680 23 a a DT 45018 6680 24 primitive primitive JJ 45018 6680 25 phylum phylum NN 45018 6680 26 of of IN 45018 6680 27 the the DT 45018 6680 28 Odontophora Odontophora NNP 45018 6680 29 . . . 45018 6681 1 Scaphopoda scaphopoda UH 45018 6681 2 . . . 45018 6682 1 The the DT 45018 6682 2 external external JJ 45018 6682 3 characters character NNS 45018 6682 4 of of IN 45018 6682 5 the the DT 45018 6682 6 peculiar peculiar JJ 45018 6682 7 larva larva NN 45018 6682 8 of of IN 45018 6682 9 this this DT 45018 6682 10 interesting interesting JJ 45018 6682 11 group group NN 45018 6682 12 have have VBP 45018 6682 13 been be VBN 45018 6682 14 fully fully RB 45018 6682 15 worked work VBN 45018 6682 16 out out RP 45018 6682 17 by by IN 45018 6682 18 Lacaze Lacaze NNP 45018 6682 19 Duthiers Duthiers NNP 45018 6682 20 ( ( -LRB- 45018 6682 21 No no UH 45018 6682 22 . . . 45018 6683 1 286 286 CD 45018 6683 2 ) ) -RRB- 45018 6683 3 . . . 45018 6684 1 The the DT 45018 6684 2 segmentation segmentation NN 45018 6684 3 is be VBZ 45018 6684 4 unequal unequal JJ 45018 6684 5 and and CC 45018 6684 6 conforms conform VBZ 45018 6684 7 to to IN 45018 6684 8 the the DT 45018 6684 9 usual usual JJ 45018 6684 10 molluscan molluscan JJ 45018 6684 11 type type NN 45018 6684 12 . . . 45018 6685 1 At at IN 45018 6685 2 its -PRON- PRP$ 45018 6685 3 close close NN 45018 6685 4 the the DT 45018 6685 5 embryo embryo NN 45018 6685 6 becomes become VBZ 45018 6685 7 somewhat somewhat RB 45018 6685 8 elongated elongated JJ 45018 6685 9 , , , 45018 6685 10 and and CC 45018 6685 11 there there EX 45018 6685 12 appears appear VBZ 45018 6685 13 on on IN 45018 6685 14 its -PRON- PRP$ 45018 6685 15 surface surface NN 45018 6685 16 a a DT 45018 6685 17 series series NN 45018 6685 18 of of IN 45018 6685 19 transverse transverse JJ 45018 6685 20 ciliated ciliate VBN 45018 6685 21 rings ring NNS 45018 6685 22 . . . 45018 6686 1 As as RB 45018 6686 2 soon soon RB 45018 6686 3 as as IN 45018 6686 4 these these DT 45018 6686 5 become become VBP 45018 6686 6 formed form VBD 45018 6686 7 the the DT 45018 6686 8 larva larva NN 45018 6686 9 is be VBZ 45018 6686 10 hatched hatch VBN 45018 6686 11 , , , 45018 6686 12 and and CC 45018 6686 13 swims swim VBZ 45018 6686 14 about about IN 45018 6686 15 by by IN 45018 6686 16 means mean NNS 45018 6686 17 of of IN 45018 6686 18 its -PRON- PRP$ 45018 6686 19 cilia cilia NN 45018 6686 20 . . . 45018 6687 1 Six six CD 45018 6687 2 ciliated ciliated JJ 45018 6687 3 bands band NNS 45018 6687 4 are be VBP 45018 6687 5 formed form VBN 45018 6687 6 in in IN 45018 6687 7 all all DT 45018 6687 8 , , , 45018 6687 9 and and CC 45018 6687 10 in in IN 45018 6687 11 addition addition NN 45018 6687 12 a a DT 45018 6687 13 tuft tuft NN 45018 6687 14 of of IN 45018 6687 15 cilia cilia NNP 45018 6687 16 is be VBZ 45018 6687 17 formed form VBN 45018 6687 18 in in IN 45018 6687 19 a a DT 45018 6687 20 depression depression NN 45018 6687 21 at at IN 45018 6687 22 the the DT 45018 6687 23 anterior anterior NNP 45018 6687 24 extremity extremity NN 45018 6687 25 . . . 45018 6688 1 The the DT 45018 6688 2 larva larva NN 45018 6688 3 thus thus RB 45018 6688 4 constituted constitute VBD 45018 6688 5 is be VBZ 45018 6688 6 very very RB 45018 6688 7 different different JJ 45018 6688 8 in in IN 45018 6688 9 appearance appearance NN 45018 6688 10 to to IN 45018 6688 11 the the DT 45018 6688 12 larvæ larvæ NNP 45018 6688 13 already already RB 45018 6688 14 described describe VBN 45018 6688 15 , , , 45018 6688 16 and and CC 45018 6688 17 its -PRON- PRP$ 45018 6688 18 parts part NNS 45018 6688 19 very very RB 45018 6688 20 difficult difficult JJ 45018 6688 21 to to TO 45018 6688 22 identify identify VB 45018 6688 23 ; ; : 45018 6688 24 the the DT 45018 6688 25 next next JJ 45018 6688 26 stages stage NNS 45018 6688 27 in in IN 45018 6688 28 the the DT 45018 6688 29 development development NN 45018 6688 30 shew shew NN 45018 6688 31 however however RB 45018 6688 32 that that IN 45018 6688 33 the the DT 45018 6688 34 whole whole JJ 45018 6688 35 region region NN 45018 6688 36 of of IN 45018 6688 37 the the DT 45018 6688 38 body body NN 45018 6688 39 taken take VBN 45018 6688 40 up up RP 45018 6688 41 by by IN 45018 6688 42 the the DT 45018 6688 43 ciliated ciliate VBN 45018 6688 44 rings ring NNS 45018 6688 45 is be VBZ 45018 6688 46 part part NN 45018 6688 47 of of IN 45018 6688 48 the the DT 45018 6688 49 velar velar JJ 45018 6688 50 area area NN 45018 6688 51 , , , 45018 6688 52 while while IN 45018 6688 53 the the DT 45018 6688 54 small small JJ 45018 6688 55 papilliform papilliform NN 45018 6688 56 region region NN 45018 6688 57 behind behind RB 45018 6688 58 is be VBZ 45018 6688 59 the the DT 45018 6688 60 post post JJ 45018 6688 61 - - JJ 45018 6688 62 velar velar JJ 45018 6688 63 part part NN 45018 6688 64 of of IN 45018 6688 65 the the DT 45018 6688 66 embryo embryo NN 45018 6688 67 . . . 45018 6689 1 This this DT 45018 6689 2 latter latter JJ 45018 6689 3 part part NN 45018 6689 4 grows grow VBZ 45018 6689 5 rapidly rapidly RB 45018 6689 6 , , , 45018 6689 7 and and CC 45018 6689 8 at at IN 45018 6689 9 the the DT 45018 6689 10 same same JJ 45018 6689 11 time time NN 45018 6689 12 the the DT 45018 6689 13 ciliated ciliate VBN 45018 6689 14 rings ring NNS 45018 6689 15 become become VBP 45018 6689 16 reduced reduced JJ 45018 6689 17 to to IN 45018 6689 18 four four CD 45018 6689 19 ; ; : 45018 6689 20 which which WDT 45018 6689 21 gradually gradually RB 45018 6689 22 approach approach VBP 45018 6689 23 each each DT 45018 6689 24 other other JJ 45018 6689 25 , , , 45018 6689 26 while while IN 45018 6689 27 the the DT 45018 6689 28 region region NN 45018 6689 29 on on IN 45018 6689 30 which which WDT 45018 6689 31 they -PRON- PRP 45018 6689 32 are be VBP 45018 6689 33 placed place VBN 45018 6689 34 grows grow VBZ 45018 6689 35 in in IN 45018 6689 36 diameter diameter NN 45018 6689 37 . . . 45018 6690 1 The the DT 45018 6690 2 rings ring NNS 45018 6690 3 finally finally RB 45018 6690 4 unite unite VBP 45018 6690 5 , , , 45018 6690 6 and and CC 45018 6690 7 form form VB 45018 6690 8 a a DT 45018 6690 9 single single JJ 45018 6690 10 ring ring NN 45018 6690 11 on on IN 45018 6690 12 a a DT 45018 6690 13 projecting projecting NN 45018 6690 14 velar velar JJ 45018 6690 15 ridge ridge NN 45018 6690 16 . . . 45018 6691 1 In in IN 45018 6691 2 the the DT 45018 6691 3 centre centre NN 45018 6691 4 of of IN 45018 6691 5 this this DT 45018 6691 6 ring ring NN 45018 6691 7 is be VBZ 45018 6691 8 placed place VBN 45018 6691 9 the the DT 45018 6691 10 terminal terminal JJ 45018 6691 11 tuft tuft NN 45018 6691 12 of of IN 45018 6691 13 cilia cilia NNP 45018 6691 14 on on IN 45018 6691 15 a a DT 45018 6691 16 much much RB 45018 6691 17 reduced reduce VBN 45018 6691 18 prominence prominence NN 45018 6691 19 . . . 45018 6692 1 By by IN 45018 6692 2 the the DT 45018 6692 3 time time NN 45018 6692 4 that that WDT 45018 6692 5 these these DT 45018 6692 6 changes change NNS 45018 6692 7 have have VBP 45018 6692 8 been be VBN 45018 6692 9 effected effect VBN 45018 6692 10 in in IN 45018 6692 11 the the DT 45018 6692 12 velum velum NN 45018 6692 13 , , , 45018 6692 14 the the DT 45018 6692 15 post post JJ 45018 6692 16 - - JJ 45018 6692 17 velar velar JJ 45018 6692 18 part part NN 45018 6692 19 of of IN 45018 6692 20 the the DT 45018 6692 21 embryo embryo NN 45018 6692 22 has have VBZ 45018 6692 23 become become VBN 45018 6692 24 by by IN 45018 6692 25 far far RB 45018 6692 26 the the DT 45018 6692 27 largest large JJS 45018 6692 28 section section NN 45018 6692 29 of of IN 45018 6692 30 the the DT 45018 6692 31 embryo embryo NN 45018 6692 32 , , , 45018 6692 33 so so IN 45018 6692 34 that that IN 45018 6692 35 the the DT 45018 6692 36 velum velum NNP 45018 6692 37 forms form VBZ 45018 6692 38 a a DT 45018 6692 39 projecting projecting NN 45018 6692 40 disc disc NN 45018 6692 41 at at IN 45018 6692 42 the the DT 45018 6692 43 front front JJ 45018 6692 44 end end NN 45018 6692 45 of of IN 45018 6692 46 an an DT 45018 6692 47 elongated elongated JJ 45018 6692 48 body body NN 45018 6692 49 . . . 45018 6693 1 The the DT 45018 6693 2 mantle mantle NN 45018 6693 3 is be VBZ 45018 6693 4 formed form VBN 45018 6693 5 as as IN 45018 6693 6 two two CD 45018 6693 7 lateral lateral JJ 45018 6693 8 outgrowths outgrowth NNS 45018 6693 9 near near IN 45018 6693 10 the the DT 45018 6693 11 hinder hinder NN 45018 6693 12 extremity extremity NN 45018 6693 13 of of IN 45018 6693 14 the the DT 45018 6693 15 body body NN 45018 6693 16 which which WDT 45018 6693 17 leave leave VBP 45018 6693 18 between between IN 45018 6693 19 them -PRON- PRP 45018 6693 20 a a DT 45018 6693 21 ventral ventral JJ 45018 6693 22 groove groove NN 45018 6693 23 lined line VBN 45018 6693 24 by by IN 45018 6693 25 cilia cilia NNP 45018 6693 26 ; ; : 45018 6693 27 on on IN 45018 6693 28 their -PRON- PRP$ 45018 6693 29 dorsal dorsal NN 45018 6693 30 side side NN 45018 6693 31 is be VBZ 45018 6693 32 formed form VBN 45018 6693 33 a a DT 45018 6693 34 delicate delicate JJ 45018 6693 35 shell shell NN 45018 6693 36 . . . 45018 6694 1 The the DT 45018 6694 2 mantle mantle NN 45018 6694 3 lobes lobe NNS 45018 6694 4 continue continue VBP 45018 6694 5 to to TO 45018 6694 6 grow grow VB 45018 6694 7 , , , 45018 6694 8 and and CC 45018 6694 9 by by IN 45018 6694 10 the the DT 45018 6694 11 time time NN 45018 6694 12 the the DT 45018 6694 13 above above JJ 45018 6694 14 changes change NNS 45018 6694 15 in in IN 45018 6694 16 the the DT 45018 6694 17 velum velum NN 45018 6694 18 are be VBP 45018 6694 19 effected effect VBN 45018 6694 20 they -PRON- PRP 45018 6694 21 meet meet VBP 45018 6694 22 and and CC 45018 6694 23 unite unite VBP 45018 6694 24 in in IN 45018 6694 25 the the DT 45018 6694 26 ventral ventral JJ 45018 6694 27 line line NN 45018 6694 28 and and CC 45018 6694 29 convert convert VB 45018 6694 30 the the DT 45018 6694 31 groove groove NN 45018 6694 32 between between IN 45018 6694 33 them -PRON- PRP 45018 6694 34 into into IN 45018 6694 35 a a DT 45018 6694 36 complete complete JJ 45018 6694 37 tube tube NN 45018 6694 38 open open JJ 45018 6694 39 in in IN 45018 6694 40 front front NN 45018 6694 41 and and CC 45018 6694 42 behind behind RB 45018 6694 43 . . . 45018 6695 1 A a DT 45018 6695 2 stream stream NN 45018 6695 3 of of IN 45018 6695 4 water water NN 45018 6695 5 is be VBZ 45018 6695 6 driven drive VBN 45018 6695 7 through through IN 45018 6695 8 this this DT 45018 6695 9 tube tube NN 45018 6695 10 by by IN 45018 6695 11 the the DT 45018 6695 12 action action NN 45018 6695 13 of of IN 45018 6695 14 the the DT 45018 6695 15 cilia cilia NN 45018 6695 16 . . . 45018 6696 1 The the DT 45018 6696 2 shell shell NN 45018 6696 3 , , , 45018 6696 4 which which WDT 45018 6696 5 is be VBZ 45018 6696 6 at at IN 45018 6696 7 first first JJ 45018 6696 8 disc disc NN 45018 6696 9 - - HYPH 45018 6696 10 shaped shaped JJ 45018 6696 11 like like IN 45018 6696 12 the the DT 45018 6696 13 shell shell NNP 45018 6696 14 of of IN 45018 6696 15 other other JJ 45018 6696 16 molluscan molluscan JJ 45018 6696 17 larvæ larvæ NNS 45018 6696 18 , , , 45018 6696 19 moulds mould VBZ 45018 6696 20 itself -PRON- PRP 45018 6696 21 upon upon IN 45018 6696 22 the the DT 45018 6696 23 mantle mantle NN 45018 6696 24 and and CC 45018 6696 25 is be VBZ 45018 6696 26 so so RB 45018 6696 27 converted convert VBN 45018 6696 28 into into IN 45018 6696 29 a a DT 45018 6696 30 tube tube NN 45018 6696 31 . . . 45018 6697 1 At at IN 45018 6697 2 the the DT 45018 6697 3 front front JJ 45018 6697 4 end end NN 45018 6697 5 of of IN 45018 6697 6 the the DT 45018 6697 7 mantle mantle NN 45018 6697 8 tube tube NN 45018 6697 9 , , , 45018 6697 10 which which WDT 45018 6697 11 does do VBZ 45018 6697 12 not not RB 45018 6697 13 at at IN 45018 6697 14 first first RB 45018 6697 15 cover cover VB 45018 6697 16 the the DT 45018 6697 17 velum velum NN 45018 6697 18 , , , 45018 6697 19 there there EX 45018 6697 20 is be VBZ 45018 6697 21 formed form VBN 45018 6697 22 the the DT 45018 6697 23 foot foot NN 45018 6697 24 . . . 45018 6698 1 It -PRON- PRP 45018 6698 2 arises arise VBZ 45018 6698 3 as as IN 45018 6698 4 a a DT 45018 6698 5 protuberance protuberance NN 45018 6698 6 of of IN 45018 6698 7 the the DT 45018 6698 8 ventral ventral JJ 45018 6698 9 wall wall NN 45018 6698 10 of of IN 45018 6698 11 the the DT 45018 6698 12 body body NN 45018 6698 13 , , , 45018 6698 14 which which WDT 45018 6698 15 rapidly rapidly RB 45018 6698 16 grows grow VBZ 45018 6698 17 forwards forward NNS 45018 6698 18 , , , 45018 6698 19 becomes become VBZ 45018 6698 20 trilobed trilobe VBN 45018 6698 21 as as IN 45018 6698 22 in in IN 45018 6698 23 the the DT 45018 6698 24 adult adult NN 45018 6698 25 , , , 45018 6698 26 and and CC 45018 6698 27 ciliated ciliate VBN 45018 6698 28 . . . 45018 6699 1 On on IN 45018 6699 2 the the DT 45018 6699 3 completion completion NN 45018 6699 4 of of IN 45018 6699 5 these these DT 45018 6699 6 changes change NNS 45018 6699 7 the the DT 45018 6699 8 larva larva NN 45018 6699 9 mainly mainly RB 45018 6699 10 differs differ VBZ 45018 6699 11 in in IN 45018 6699 12 appearance appearance NN 45018 6699 13 from from IN 45018 6699 14 the the DT 45018 6699 15 adult adult NN 45018 6699 16 by by IN 45018 6699 17 the the DT 45018 6699 18 projection projection NN 45018 6699 19 of of IN 45018 6699 20 the the DT 45018 6699 21 velum velum NN 45018 6699 22 beyond beyond IN 45018 6699 23 the the DT 45018 6699 24 edge edge NN 45018 6699 25 of of IN 45018 6699 26 the the DT 45018 6699 27 shell shell NN 45018 6699 28 . . . 45018 6700 1 The the DT 45018 6700 2 velum velum NN 45018 6700 3 soon soon RB 45018 6700 4 however however RB 45018 6700 5 begins begin VBZ 45018 6700 6 to to TO 45018 6700 7 atrophy atrophy VB 45018 6700 8 ; ; : 45018 6700 9 and and CC 45018 6700 10 the the DT 45018 6700 11 larva larva NN 45018 6700 12 sinks sink NNS 45018 6700 13 to to IN 45018 6700 14 the the DT 45018 6700 15 bottom bottom NN 45018 6700 16 . . . 45018 6701 1 The the DT 45018 6701 2 mantle mantle NN 45018 6701 3 tube tube NN 45018 6701 4 and and CC 45018 6701 5 shell shell NNP 45018 6701 6 grow grow VB 45018 6701 7 forward forward RB 45018 6701 8 and and CC 45018 6701 9 completely completely RB 45018 6701 10 envelop envelop VB 45018 6701 11 the the DT 45018 6701 12 velum velum NN 45018 6701 13 , , , 45018 6701 14 which which WDT 45018 6701 15 shortly shortly RB 45018 6701 16 afterwards afterwards RB 45018 6701 17 disappears disappear VBZ 45018 6701 18 . . . 45018 6702 1 The the DT 45018 6702 2 mouth mouth NN 45018 6702 3 is be VBZ 45018 6702 4 formed form VBN 45018 6702 5 on on IN 45018 6702 6 the the DT 45018 6702 7 ventral ventral JJ 45018 6702 8 side side NN 45018 6702 9 of of IN 45018 6702 10 the the DT 45018 6702 11 velum velum NN 45018 6702 12 at at IN 45018 6702 13 the the DT 45018 6702 14 base base NN 45018 6702 15 of of IN 45018 6702 16 the the DT 45018 6702 17 foot foot NN 45018 6702 18 ; ; : 45018 6702 19 at at IN 45018 6702 20 its -PRON- PRP$ 45018 6702 21 sides side NNS 45018 6702 22 arise arise VBP 45018 6702 23 the the DT 45018 6702 24 peculiar peculiar JJ 45018 6702 25 tentacles tentacle NNS 45018 6702 26 so so RB 45018 6702 27 characteristic characteristic JJ 45018 6702 28 of of IN 45018 6702 29 the the DT 45018 6702 30 adult adult NN 45018 6702 31 Dentalium Dentalium NNP 45018 6702 32 . . . 45018 6703 1 LAMELLIBRANCHIATA LAMELLIBRANCHIATA NNP 45018 6703 2 . . . 45018 6704 1 The the DT 45018 6704 2 larvæ larvæ NNS 45018 6704 3 of of IN 45018 6704 4 Lamellibranchiata Lamellibranchiata NNP 45018 6704 5 have have VBP 45018 6704 6 in in IN 45018 6704 7 a a DT 45018 6704 8 general general JJ 45018 6704 9 way way NN 45018 6704 10 the the DT 45018 6704 11 same same JJ 45018 6704 12 characters character NNS 45018 6704 13 as as IN 45018 6704 14 those those DT 45018 6704 15 of of IN 45018 6704 16 Gasteropods Gasteropods NNP 45018 6704 17 and and CC 45018 6704 18 Pteropods Pteropods NNP 45018 6704 19 . . . 45018 6705 1 A a DT 45018 6705 2 trochosphere trochosphere JJ 45018 6705 3 stage stage NN 45018 6705 4 with with IN 45018 6705 5 a a DT 45018 6705 6 velum velum NN 45018 6705 7 but but CC 45018 6705 8 without without IN 45018 6705 9 a a DT 45018 6705 10 shell shell NN 45018 6705 11 is be VBZ 45018 6705 12 succeeded succeed VBN 45018 6705 13 by by IN 45018 6705 14 a a DT 45018 6705 15 veliger veliger NN 45018 6705 16 stage stage NN 45018 6705 17 with with IN 45018 6705 18 a a DT 45018 6705 19 still still RB 45018 6705 20 more more RBR 45018 6705 21 developed developed JJ 45018 6705 22 velum velum NN 45018 6705 23 , , , 45018 6705 24 a a DT 45018 6705 25 dorsal dorsal NN 45018 6705 26 shell shell NN 45018 6705 27 , , , 45018 6705 28 and and CC 45018 6705 29 a a DT 45018 6705 30 ventral ventral JJ 45018 6705 31 foot foot NN 45018 6705 32 . . . 45018 6706 1 The the DT 45018 6706 2 segmentation segmentation NN 45018 6706 3 is be VBZ 45018 6706 4 unequal unequal JJ 45018 6706 5 , , , 45018 6706 6 and and CC 45018 6706 7 in in IN 45018 6706 8 a a DT 45018 6706 9 general general JJ 45018 6706 10 way way NN 45018 6706 11 like like IN 45018 6706 12 that that DT 45018 6706 13 of of IN 45018 6706 14 Gasteropoda Gasteropoda NNP 45018 6706 15 , , , 45018 6706 16 but but CC 45018 6706 17 the the DT 45018 6706 18 specially specially RB 45018 6706 19 characteristic characteristic JJ 45018 6706 20 Gasteropodan Gasteropodan NNP 45018 6706 21 type type NN 45018 6706 22 with with IN 45018 6706 23 four four CD 45018 6706 24 large large JJ 45018 6706 25 yolk yolk NN 45018 6706 26 spheres sphere NNS 45018 6706 27 is be VBZ 45018 6706 28 only only RB 45018 6706 29 known know VBN 45018 6706 30 to to TO 45018 6706 31 occur occur VB 45018 6706 32 in in IN 45018 6706 33 Pisidium Pisidium NNP 45018 6706 34 , , , 45018 6706 35 and and CC 45018 6706 36 a a DT 45018 6706 37 type type NN 45018 6706 38 of of IN 45018 6706 39 segmentation segmentation NN 45018 6706 40 similar similar JJ 45018 6706 41 to to IN 45018 6706 42 that that DT 45018 6706 43 of of IN 45018 6706 44 Anodon Anodon NNP 45018 6706 45 ( ( -LRB- 45018 6706 46 p. p. NN 45018 6706 47 100 100 CD 45018 6706 48 ) ) -RRB- 45018 6706 49 appears appear VBZ 45018 6706 50 to to TO 45018 6706 51 be be VB 45018 6706 52 the the DT 45018 6706 53 most most RBS 45018 6706 54 frequent frequent JJ 45018 6706 55 . . . 45018 6707 1 There there EX 45018 6707 2 is be VBZ 45018 6707 3 an an DT 45018 6707 4 epibolic epibolic JJ 45018 6707 5 or or CC 45018 6707 6 embolic embolic JJ 45018 6707 7 gastrula gastrula NN 45018 6707 8 , , , 45018 6707 9 but but CC 45018 6707 10 the the DT 45018 6707 11 further further JJ 45018 6707 12 history history NN 45018 6707 13 of of IN 45018 6707 14 the the DT 45018 6707 15 formation formation NN 45018 6707 16 of of IN 45018 6707 17 the the DT 45018 6707 18 germinal germinal JJ 45018 6707 19 layers layer NNS 45018 6707 20 has have VBZ 45018 6707 21 been be VBN 45018 6707 22 worked work VBN 45018 6707 23 out out RP 45018 6707 24 so so RB 45018 6707 25 imperfectly imperfectly RB 45018 6707 26 , , , 45018 6707 27 and and CC 45018 6707 28 for for IN 45018 6707 29 so so RB 45018 6707 30 few few JJ 45018 6707 31 types type NNS 45018 6707 32 , , , 45018 6707 33 that that IN 45018 6707 34 it -PRON- PRP 45018 6707 35 is be VBZ 45018 6707 36 not not RB 45018 6707 37 possible possible JJ 45018 6707 38 to to TO 45018 6707 39 make make VB 45018 6707 40 general general JJ 45018 6707 41 statements statement NNS 45018 6707 42 about about IN 45018 6707 43 it -PRON- PRP 45018 6707 44 . . . 45018 6708 1 What what WP 45018 6708 2 is be VBZ 45018 6708 3 known know VBN 45018 6708 4 on on IN 45018 6708 5 this this DT 45018 6708 6 head head NN 45018 6708 7 is be VBZ 45018 6708 8 mentioned mention VBN 45018 6708 9 in in IN 45018 6708 10 connection connection NN 45018 6708 11 with with IN 45018 6708 12 the the DT 45018 6708 13 description description NN 45018 6708 14 of of IN 45018 6708 15 the the DT 45018 6708 16 development development NN 45018 6708 17 of of IN 45018 6708 18 special special JJ 45018 6708 19 types type NNS 45018 6708 20 . . . 45018 6709 1 The the DT 45018 6709 2 blastopore blastopore NN 45018 6709 3 in in IN 45018 6709 4 some some DT 45018 6709 5 cases case NNS 45018 6709 6 closes close VBZ 45018 6709 7 at at IN 45018 6709 8 the the DT 45018 6709 9 point point NN 45018 6709 10 where where WRB 45018 6709 11 the the DT 45018 6709 12 anus anus NN 45018 6709 13 ( ( -LRB- 45018 6709 14 Pisidium Pisidium NNP 45018 6709 15 ) ) -RRB- 45018 6709 16 , , , 45018 6709 17 and and CC 45018 6709 18 probably probably RB 45018 6709 19 in in IN 45018 6709 20 other other JJ 45018 6709 21 cases case NNS 45018 6709 22 where where WRB 45018 6709 23 the the DT 45018 6709 24 mouth mouth NN 45018 6709 25 , , , 45018 6709 26 is be VBZ 45018 6709 27 eventually eventually RB 45018 6709 28 formed form VBN 45018 6709 29 . . . 45018 6710 1 In in IN 45018 6710 2 Anodon Anodon NNP 45018 6710 3 it -PRON- PRP 45018 6710 4 is be VBZ 45018 6710 5 stated state VBN 45018 6710 6 to to TO 45018 6710 7 close close VB 45018 6710 8 at at IN 45018 6710 9 a a DT 45018 6710 10 point point NN 45018 6710 11 corresponding correspond VBG 45018 6710 12 neither neither CC 45018 6710 13 with with IN 45018 6710 14 the the DT 45018 6710 15 mouth mouth NN 45018 6710 16 nor nor CC 45018 6710 17 the the DT 45018 6710 18 anus anus NN 45018 6710 19 , , , 45018 6710 20 but but CC 45018 6710 21 on on IN 45018 6710 22 the the DT 45018 6710 23 dorsal dorsal NN 45018 6710 24 surface surface NN 45018 6710 25 ! ! . 45018 6711 1 The the DT 45018 6711 2 embryo embryo NN 45018 6711 3 assumes assume VBZ 45018 6711 4 a a DT 45018 6711 5 somewhat somewhat RB 45018 6711 6 oval oval JJ 45018 6711 7 form form NN 45018 6711 8 , , , 45018 6711 9 and and CC 45018 6711 10 in in IN 45018 6711 11 the the DT 45018 6711 12 free free JJ 45018 6711 13 marine marine JJ 45018 6711 14 forms form NNS 45018 6711 15 there there EX 45018 6711 16 appears appear VBZ 45018 6711 17 very very RB 45018 6711 18 early early RB 45018 6711 19 in in IN 45018 6711 20 front front NN 45018 6711 21 of of IN 45018 6711 22 the the DT 45018 6711 23 mouth mouth NN 45018 6711 24 a a DT 45018 6711 25 well well RB 45018 6711 26 - - HYPH 45018 6711 27 developed develop VBN 45018 6711 28 velum velum NN 45018 6711 29 . . . 45018 6712 1 This this DT 45018 6712 2 is be VBZ 45018 6712 3 formed form VBN 45018 6712 4 according accord VBG 45018 6712 5 to to IN 45018 6712 6 Lovén Lovén NNP 45018 6712 7 from from IN 45018 6712 8 two two CD 45018 6712 9 papillæ papillæ NN 45018 6712 10 , , , 45018 6712 11 and and CC 45018 6712 12 takes take VBZ 45018 6712 13 the the DT 45018 6712 14 form form NN 45018 6712 15 of of IN 45018 6712 16 a a DT 45018 6712 17 circular circular JJ 45018 6712 18 ridge ridge NN 45018 6712 19 armed arm VBN 45018 6712 20 with with IN 45018 6712 21 long long JJ 45018 6712 22 cilia cilia NN 45018 6712 23 . . . 45018 6713 1 In in IN 45018 6713 2 the the DT 45018 6713 3 centre centre NN 45018 6713 4 of of IN 45018 6713 5 the the DT 45018 6713 6 velar velar JJ 45018 6713 7 area area NN 45018 6713 8 there there EX 45018 6713 9 is be VBZ 45018 6713 10 usually usually RB 45018 6713 11 present present JJ 45018 6713 12 a a DT 45018 6713 13 single single JJ 45018 6713 14 long long JJ 45018 6713 15 flagellum flagellum NN 45018 6713 16 ( ( -LRB- 45018 6713 17 fig fig NN 45018 6713 18 . . . 45018 6714 1 117 117 CD 45018 6714 2 B B NNP 45018 6714 3 and and CC 45018 6714 4 C C NNP 45018 6714 5 ) ) -RRB- 45018 6714 6 . . . 45018 6715 1 The the DT 45018 6715 2 velum velum NN 45018 6715 3 never never RB 45018 6715 4 becomes become VBZ 45018 6715 5 bilobed bilobe VBN 45018 6715 6 . . . 45018 6716 1 [ [ -LRB- 45018 6716 2 FIG FIG NNP 45018 6716 3 . . . 45018 6717 1 117 117 CD 45018 6717 2 . . . 45018 6718 1 THREE three CD 45018 6718 2 STAGES stage NNS 45018 6718 3 IN in IN 45018 6718 4 THE the DT 45018 6718 5 DEVELOPMENT DEVELOPMENT NNP 45018 6718 6 OF of IN 45018 6718 7 CARDIUM CARDIUM NNP 45018 6718 8 . . . 45018 6719 1 ( ( -LRB- 45018 6719 2 After after IN 45018 6719 3 Lovén Lovén NNP 45018 6719 4 . . . 45018 6719 5 ) ) -RRB- 45018 6720 1 _ _ NNP 45018 6720 2 hy hy NNP 45018 6720 3 . . . 45018 6720 4 _ _ NNP 45018 6720 5 hypoblast hypoblast RB 45018 6720 6 ; ; : 45018 6720 7 _ _ NNP 45018 6720 8 b. b. NNP 45018 6720 9 _ _ NNP 45018 6720 10 foot foot NN 45018 6720 11 ; ; : 45018 6720 12 _ _ NNP 45018 6720 13 m. m. NNP 45018 6720 14 _ _ NNP 45018 6720 15 mouth mouth NN 45018 6720 16 ; ; : 45018 6720 17 _ _ NNP 45018 6720 18 an an DT 45018 6720 19 . . . 45018 6720 20 _ _ NNP 45018 6720 21 anus anus NN 45018 6720 22 ; ; : 45018 6720 23 _ _ NNP 45018 6720 24 V. V. NNP 45018 6720 25 _ _ NNP 45018 6720 26 velum velum NN 45018 6720 27 ; ; : 45018 6720 28 _ _ NNP 45018 6720 29 cm cm NNP 45018 6720 30 . . . 45018 6720 31 _ _ NNP 45018 6720 32 anterior anterior NNP 45018 6720 33 adductor adductor NN 45018 6720 34 muscle muscle NN 45018 6720 35 . . . 45018 6720 36 ] ] -RRB- 45018 6721 1 In in IN 45018 6721 2 the the DT 45018 6721 3 later later JJ 45018 6721 4 stages stage NNS 45018 6721 5 , , , 45018 6721 6 after after IN 45018 6721 7 the the DT 45018 6721 8 development development NN 45018 6721 9 of of IN 45018 6721 10 the the DT 45018 6721 11 shell shell NN 45018 6721 12 , , , 45018 6721 13 the the DT 45018 6721 14 velum velum NNP 45018 6721 15 becomes become VBZ 45018 6721 16 highly highly RB 45018 6721 17 retractile retractile NN 45018 6721 18 and and CC 45018 6721 19 can can MD 45018 6721 20 be be VB 45018 6721 21 nearly nearly RB 45018 6721 22 completely completely RB 45018 6721 23 withdrawn withdraw VBN 45018 6721 24 within within IN 45018 6721 25 the the DT 45018 6721 26 mantle mantle NN 45018 6721 27 by by IN 45018 6721 28 special special JJ 45018 6721 29 muscles muscle NNS 45018 6721 30 . . . 45018 6722 1 It -PRON- PRP 45018 6722 2 forms form VBZ 45018 6722 3 the the DT 45018 6722 4 chief chief JJ 45018 6722 5 organ organ NN 45018 6722 6 of of IN 45018 6722 7 locomotion locomotion NN 45018 6722 8 of of IN 45018 6722 9 the the DT 45018 6722 10 free free JJ 45018 6722 11 larva larva NN 45018 6722 12 . . . 45018 6723 1 In in IN 45018 6723 2 some some DT 45018 6723 3 fresh fresh JJ 45018 6723 4 - - HYPH 45018 6723 5 water water NN 45018 6723 6 forms form NNS 45018 6723 7 , , , 45018 6723 8 which which WDT 45018 6723 9 have have VBP 45018 6723 10 no no DT 45018 6723 11 free free JJ 45018 6723 12 larval larval NN 45018 6723 13 existence existence NN 45018 6723 14 , , , 45018 6723 15 the the DT 45018 6723 16 velum velum NN 45018 6723 17 is be VBZ 45018 6723 18 very very RB 45018 6723 19 much much RB 45018 6723 20 reduced reduce VBN 45018 6723 21 ( ( -LRB- 45018 6723 22 Anodon Anodon NNP 45018 6723 23 , , , 45018 6723 24 Unio Unio NNP 45018 6723 25 , , , 45018 6723 26 Cyclas Cyclas NNP 45018 6723 27 ) ) -RRB- 45018 6723 28 or or CC 45018 6723 29 even even RB 45018 6723 30 aborted abort VBN 45018 6723 31 ( ( -LRB- 45018 6723 32 Pisidium pisidium NN 45018 6723 33 ) ) -RRB- 45018 6723 34 . . . 45018 6724 1 In in IN 45018 6724 2 these these DT 45018 6724 3 forms form NNS 45018 6724 4 as as RB 45018 6724 5 well well RB 45018 6724 6 as as IN 45018 6724 7 in in IN 45018 6724 8 Teredo Teredo NNP 45018 6724 9 and and CC 45018 6724 10 probably probably RB 45018 6724 11 other other JJ 45018 6724 12 marine marine JJ 45018 6724 13 forms form NNS 45018 6724 14 ( ( -LRB- 45018 6724 15 _ _ NNP 45018 6724 16 e.g. e.g. RB 45018 6724 17 _ _ NNP 45018 6724 18 Ostrea Ostrea NNP 45018 6724 19 ) ) -RRB- 45018 6724 20 the the DT 45018 6724 21 central central JJ 45018 6724 22 flagellum flagellum NN 45018 6724 23 is be VBZ 45018 6724 24 absent absent JJ 45018 6724 25 . . . 45018 6725 1 It -PRON- PRP 45018 6725 2 has have VBZ 45018 6725 3 been be VBN 45018 6725 4 suggested suggest VBN 45018 6725 5 by by IN 45018 6725 6 Lovén Lovén NNP 45018 6725 7 , , , 45018 6725 8 though though IN 45018 6725 9 without without IN 45018 6725 10 any any DT 45018 6725 11 direct direct JJ 45018 6725 12 evidence evidence NN 45018 6725 13 , , , 45018 6725 14 that that IN 45018 6725 15 the the DT 45018 6725 16 labial labial JJ 45018 6725 17 tentacles tentacle NNS 45018 6725 18 of of IN 45018 6725 19 adult adult NN 45018 6725 20 Lamellibranchiata Lamellibranchiata NNP 45018 6725 21 are be VBP 45018 6725 22 the the DT 45018 6725 23 remains remain NNS 45018 6725 24 of of IN 45018 6725 25 the the DT 45018 6725 26 velum velum NN 45018 6725 27 . . . 45018 6726 1 The the DT 45018 6726 2 velar velar JJ 45018 6726 3 area area NN 45018 6726 4 is be VBZ 45018 6726 5 in in IN 45018 6726 6 any any DT 45018 6726 7 case case NN 45018 6726 8 the the DT 45018 6726 9 only only JJ 45018 6726 10 representative representative NN 45018 6726 11 of of IN 45018 6726 12 the the DT 45018 6726 13 head head NN 45018 6726 14 . . . 45018 6727 1 In in IN 45018 6727 2 some some DT 45018 6727 3 marine marine JJ 45018 6727 4 forms form NNS 45018 6727 5 a a DT 45018 6727 6 general general JJ 45018 6727 7 covering covering NN 45018 6727 8 of of IN 45018 6727 9 cilia cilia NNP 45018 6727 10 arises arise VBZ 45018 6727 11 before before IN 45018 6727 12 the the DT 45018 6727 13 formation formation NN 45018 6727 14 of of IN 45018 6727 15 the the DT 45018 6727 16 velum velum NN 45018 6727 17 ; ; : 45018 6727 18 and and CC 45018 6727 19 in in IN 45018 6727 20 Montacuta Montacuta NNP 45018 6727 21 and and CC 45018 6727 22 other other JJ 45018 6727 23 types type NNS 45018 6727 24 there there EX 45018 6727 25 is be VBZ 45018 6727 26 developed develop VBN 45018 6727 27 , , , 45018 6727 28 as as IN 45018 6727 29 in in IN 45018 6727 30 many many JJ 45018 6727 31 Gasteropoda Gasteropoda NNP 45018 6727 32 , , , 45018 6727 33 a a DT 45018 6727 34 circumanal circumanal JJ 45018 6727 35 patch patch NN 45018 6727 36 of of IN 45018 6727 37 cilia cilia NN 45018 6727 38 . . . 45018 6728 1 A a DT 45018 6728 2 shell shell NNP 45018 6728 3 - - HYPH 45018 6728 4 gland gland NNP 45018 6728 5 appears appear VBZ 45018 6728 6 at at IN 45018 6728 7 a a DT 45018 6728 8 very very RB 45018 6728 9 early early JJ 45018 6728 10 period period NN 45018 6728 11 on on IN 45018 6728 12 the the DT 45018 6728 13 dorsal dorsal NN 45018 6728 14 surface surface NN 45018 6728 15 in in IN 45018 6728 16 Pisidium Pisidium NNP 45018 6728 17 , , , 45018 6728 18 Cyclas Cyclas NNP 45018 6728 19 and and CC 45018 6728 20 Ostrea Ostrea NNP 45018 6728 21 , , , 45018 6728 22 and and CC 45018 6728 23 probably probably RB 45018 6728 24 in in IN 45018 6728 25 most most JJS 45018 6728 26 marine marine JJ 45018 6728 27 forms form NNS 45018 6728 28 ( ( -LRB- 45018 6728 29 fig fig NN 45018 6728 30 . . . 45018 6729 1 118 118 CD 45018 6729 2 , , , 45018 6729 3 _ _ NNP 45018 6729 4 shs shs NNP 45018 6729 5 _ _ NNP 45018 6729 6 ) ) -RRB- 45018 6729 7 . . . 45018 6730 1 It -PRON- PRP 45018 6730 2 is be VBZ 45018 6730 3 somewhat somewhat RB 45018 6730 4 saddle saddle NN 45018 6730 5 - - HYPH 45018 6730 6 shaped shaped JJ 45018 6730 7 , , , 45018 6730 8 and and CC 45018 6730 9 formed form VBN 45018 6730 10 of of IN 45018 6730 11 elongated elongate VBN 45018 6730 12 non non JJ 45018 6730 13 - - JJ 45018 6730 14 ciliated ciliated JJ 45018 6730 15 cells cell NNS 45018 6730 16 bounding bound VBG 45018 6730 17 a a DT 45018 6730 18 groove groove NN 45018 6730 19 . . . 45018 6731 1 It -PRON- PRP 45018 6731 2 flattens flatten VBZ 45018 6731 3 out out RP 45018 6731 4 and and CC 45018 6731 5 on on IN 45018 6731 6 its -PRON- PRP$ 45018 6731 7 surface surface NN 45018 6731 8 is be VBZ 45018 6731 9 formed form VBN 45018 6731 10 the the DT 45018 6731 11 shell shell NN 45018 6731 12 , , , 45018 6731 13 which which WDT 45018 6731 14 appears appear VBZ 45018 6731 15 usually usually RB 45018 6731 16 to to TO 45018 6731 17 have have VB 45018 6731 18 the the DT 45018 6731 19 form form NN 45018 6731 20 of of IN 45018 6731 21 an an DT 45018 6731 22 unpaired unpaired JJ 45018 6731 23 saddle saddle NN 45018 6731 24 - - HYPH 45018 6731 25 shaped shape VBN 45018 6731 26 cuticle cuticle NN 45018 6731 27 , , , 45018 6731 28 on on IN 45018 6731 29 the the DT 45018 6731 30 two two CD 45018 6731 31 sides side NNS 45018 6731 32 of of IN 45018 6731 33 which which WDT 45018 6731 34 the the DT 45018 6731 35 valves valve NNS 45018 6731 36 are be VBP 45018 6731 37 subsequently subsequently RB 45018 6731 38 formed form VBN 45018 6731 39 by by IN 45018 6731 40 a a DT 45018 6731 41 deposit deposit NN 45018 6731 42 of of IN 45018 6731 43 calcareous calcareous JJ 45018 6731 44 salts salt NNS 45018 6731 45 . . . 45018 6732 1 In in IN 45018 6732 2 Pisidium pisidium NN 45018 6732 3 the the DT 45018 6732 4 two two CD 45018 6732 5 valves valve NNS 45018 6732 6 are be VBP 45018 6732 7 stated state VBN 45018 6732 8 by by IN 45018 6732 9 Lankester Lankester NNP 45018 6732 10 to to TO 45018 6732 11 be be VB 45018 6732 12 at at IN 45018 6732 13 first first JJ 45018 6732 14 quite quite RB 45018 6732 15 independent independent JJ 45018 6732 16 and and CC 45018 6732 17 widely widely RB 45018 6732 18 separated separate VBN 45018 6732 19 , , , 45018 6732 20 and and CC 45018 6732 21 it -PRON- PRP 45018 6732 22 has have VBZ 45018 6732 23 been be VBN 45018 6732 24 suggested suggest VBN 45018 6732 25 by by IN 45018 6732 26 Lankester Lankester NNP 45018 6732 27 , , , 45018 6732 28 though though IN 45018 6732 29 not not RB 45018 6732 30 proved prove VBN 45018 6732 31 , , , 45018 6732 32 that that IN 45018 6732 33 the the DT 45018 6732 34 ligament ligament NN 45018 6732 35 of of IN 45018 6732 36 the the DT 45018 6732 37 shell shell NN 45018 6732 38 is be VBZ 45018 6732 39 developed develop VBN 45018 6732 40 in in IN 45018 6732 41 the the DT 45018 6732 42 median median JJ 45018 6732 43 part part NN 45018 6732 44 of of IN 45018 6732 45 the the DT 45018 6732 46 groove groove NN 45018 6732 47 of of IN 45018 6732 48 the the DT 45018 6732 49 shell shell NNP 45018 6732 50 - - HYPH 45018 6732 51 gland gland NNP 45018 6732 52 . . . 45018 6733 1 The the DT 45018 6733 2 mantle mantle NN 45018 6733 3 lobes lobe NNS 45018 6733 4 are be VBP 45018 6733 5 developed develop VBN 45018 6733 6 as as IN 45018 6733 7 lateral lateral JJ 45018 6733 8 outgrowths outgrowth NNS 45018 6733 9 of of IN 45018 6733 10 the the DT 45018 6733 11 body body NN 45018 6733 12 : : : 45018 6733 13 they -PRON- PRP 45018 6733 14 usually usually RB 45018 6733 15 have have VBP 45018 6733 16 a a DT 45018 6733 17 considerable considerable JJ 45018 6733 18 extension extension NN 45018 6733 19 before before IN 45018 6733 20 they -PRON- PRP 45018 6733 21 are be VBP 45018 6733 22 covered cover VBN 45018 6733 23 by by IN 45018 6733 24 the the DT 45018 6733 25 shell shell NN 45018 6733 26 . . . 45018 6734 1 In in IN 45018 6734 2 Anodon Anodon NNP 45018 6734 3 and and CC 45018 6734 4 Unio Unio NNP 45018 6734 5 the the DT 45018 6734 6 larval larval JJ 45018 6734 7 mantle mantle NN 45018 6734 8 lobes lobe NNS 45018 6734 9 are be VBP 45018 6734 10 , , , 45018 6734 11 however however RB 45018 6734 12 , , , 45018 6734 13 formed form VBN 45018 6734 14 in in IN 45018 6734 15 a a DT 45018 6734 16 somewhat somewhat RB 45018 6734 17 exceptional exceptional JJ 45018 6734 18 way way NN 45018 6734 19 , , , 45018 6734 20 and and CC 45018 6734 21 are be VBP 45018 6734 22 from from IN 45018 6734 23 the the DT 45018 6734 24 first first JJ 45018 6734 25 completely completely RB 45018 6734 26 covered cover VBN 45018 6734 27 by by IN 45018 6734 28 the the DT 45018 6734 29 valves valve NNS 45018 6734 30 of of IN 45018 6734 31 the the DT 45018 6734 32 larval larval NN 45018 6734 33 shell shell NN 45018 6734 34 . . . 45018 6735 1 The the DT 45018 6735 2 larval larval JJ 45018 6735 3 mantle mantle NN 45018 6735 4 lobes lob VBZ 45018 6735 5 and and CC 45018 6735 6 shell shell NN 45018 6735 7 in in IN 45018 6735 8 Anodon Anodon NNP 45018 6735 9 and and CC 45018 6735 10 Unio Unio NNP 45018 6735 11 are be VBP 45018 6735 12 subsequently subsequently RB 45018 6735 13 replaced replace VBN 45018 6735 14 by by IN 45018 6735 15 the the DT 45018 6735 16 permanent permanent JJ 45018 6735 17 structures structure NNS 45018 6735 18 . . . 45018 6736 1 [ [ -LRB- 45018 6736 2 FIG FIG NNP 45018 6736 3 . . . 45018 6737 1 118 118 CD 45018 6737 2 . . . 45018 6738 1 AN an DT 45018 6738 2 EMBRYO EMBRYO NNP 45018 6738 3 OF of IN 45018 6738 4 PISIDIUM PISIDIUM NNP 45018 6738 5 PUSILLUM PUSILLUM NNP 45018 6738 6 . . . 45018 6739 1 ( ( -LRB- 45018 6739 2 From from IN 45018 6739 3 Lankester Lankester NNP 45018 6739 4 . . . 45018 6739 5 ) ) -RRB- 45018 6740 1 _ _ NNP 45018 6740 2 f. f. NNP 45018 6740 3 _ _ NNP 45018 6740 4 foot foot NN 45018 6740 5 ; ; : 45018 6740 6 _ _ NNP 45018 6740 7 m. m. NNP 45018 6740 8 _ _ NNP 45018 6740 9 mouth mouth NN 45018 6740 10 ; ; : 45018 6740 11 _ _ NNP 45018 6740 12 ph ph NNP 45018 6740 13 . . NNP 45018 6740 14 _ _ NNP 45018 6740 15 pharynx pharynx NN 45018 6740 16 ; ; : 45018 6740 17 _ _ NNP 45018 6740 18 gs gs NNP 45018 6740 19 . . . 45018 6740 20 _ _ NNP 45018 6740 21 bilobed bilobe VBD 45018 6740 22 stomach stomach NN 45018 6740 23 ; ; : 45018 6740 24 _ _ NNP 45018 6740 25 pi pi NNP 45018 6740 26 . . . 45018 6740 27 _ _ NNP 45018 6740 28 intestine intestine NN 45018 6740 29 ; ; : 45018 6740 30 _ _ NNP 45018 6740 31 shs shs NNP 45018 6740 32 . . . 45018 6740 33 _ _ NNP 45018 6740 34 shell shell NNP 45018 6740 35 - - HYPH 45018 6740 36 gland gland NNP 45018 6740 37 . . . 45018 6740 38 ] ] -RRB- 45018 6741 1 The the DT 45018 6741 2 adductor adductor NN 45018 6741 3 muscles muscle NNS 45018 6741 4 are be VBP 45018 6741 5 formed form VBN 45018 6741 6 soon soon RB 45018 6741 7 after after IN 45018 6741 8 the the DT 45018 6741 9 appearance appearance NN 45018 6741 10 of of IN 45018 6741 11 the the DT 45018 6741 12 shell shell NN 45018 6741 13 . . . 45018 6742 1 The the DT 45018 6742 2 posterior posterior NN 45018 6742 3 sometimes sometimes RB 45018 6742 4 appears appear VBZ 45018 6742 5 first first RB 45018 6742 6 , , , 45018 6742 7 _ _ NNP 45018 6742 8 e.g. e.g. RB 45018 6742 9 _ _ NNP 45018 6742 10 Mytilus Mytilus NNP 45018 6742 11 , , , 45018 6742 12 and and CC 45018 6742 13 at at IN 45018 6742 14 other other JJ 45018 6742 15 times time NNS 45018 6742 16 the the DT 45018 6742 17 anterior anterior NN 45018 6742 18 , , , 45018 6742 19 _ _ NNP 45018 6742 20 e.g. e.g. NNP 45018 6742 21 _ _ NNP 45018 6742 22 Cardium Cardium NNP 45018 6742 23 . . . 45018 6743 1 The the DT 45018 6743 2 foot foot NN 45018 6743 3 arises arise VBZ 45018 6743 4 in in IN 45018 6743 5 the the DT 45018 6743 6 usual usual JJ 45018 6743 7 way way NN 45018 6743 8 as as IN 45018 6743 9 a a DT 45018 6743 10 prominence prominence NN 45018 6743 11 between between IN 45018 6743 12 the the DT 45018 6743 13 mouth mouth NN 45018 6743 14 and and CC 45018 6743 15 anus anus NN 45018 6743 16 . . . 45018 6744 1 In in IN 45018 6744 2 comparison comparison NN 45018 6744 3 with with IN 45018 6744 4 Gasteropoda Gasteropoda NNP 45018 6744 5 it -PRON- PRP 45018 6744 6 is be VBZ 45018 6744 7 late late JJ 45018 6744 8 in in IN 45018 6744 9 appearing appear VBG 45018 6744 10 , , , 45018 6744 11 and and CC 45018 6744 12 in in IN 45018 6744 13 many many JJ 45018 6744 14 cases case NNS 45018 6744 15 does do VBZ 45018 6744 16 not not RB 45018 6744 17 become become VB 45018 6744 18 prominent prominent JJ 45018 6744 19 till till IN 45018 6744 20 the the DT 45018 6744 21 shell shell NN 45018 6744 22 has have VBZ 45018 6744 23 attained attain VBN 45018 6744 24 a a DT 45018 6744 25 considerable considerable JJ 45018 6744 26 size size NN 45018 6744 27 . . . 45018 6745 1 In in IN 45018 6745 2 its -PRON- PRP$ 45018 6745 3 hinder hinder NN 45018 6745 4 part part NN 45018 6745 5 a a DT 45018 6745 6 provisional provisional JJ 45018 6745 7 paired pair VBN 45018 6745 8 byssus byssus NNP 45018 6745 9 - - HYPH 45018 6745 10 gland gland NNP 45018 6745 11 is be VBZ 45018 6745 12 developed develop VBN 45018 6745 13 from from IN 45018 6745 14 the the DT 45018 6745 15 epidermis epidermis NN 45018 6745 16 in in IN 45018 6745 17 Cyclas Cyclas NNP 45018 6745 18 and and CC 45018 6745 19 other other JJ 45018 6745 20 forms form NNS 45018 6745 21 . . . 45018 6746 1 In in IN 45018 6746 2 other other JJ 45018 6746 3 cases case NNS 45018 6746 4 , , , 45018 6746 5 _ _ NNP 45018 6746 6 e.g. e.g. RB 45018 6746 7 _ _ NNP 45018 6746 8 Mytilus Mytilus NNP 45018 6746 9 , , , 45018 6746 10 the the DT 45018 6746 11 byssus byssus NNP 45018 6746 12 - - HYPH 45018 6746 13 gland gland NNP 45018 6746 14 is be VBZ 45018 6746 15 permanent permanent JJ 45018 6746 16 . . . 45018 6747 1 The the DT 45018 6747 2 byssus byssus NNP 45018 6747 3 - - HYPH 45018 6747 4 gland gland NN 45018 6747 5 occupies occupy VBZ 45018 6747 6 very very RB 45018 6747 7 much much RB 45018 6747 8 the the DT 45018 6747 9 position position NN 45018 6747 10 of of IN 45018 6747 11 the the DT 45018 6747 12 Gasteropod Gasteropod NNP 45018 6747 13 operculum operculum NN 45018 6747 14 , , , 45018 6747 15 and and CC 45018 6747 16 would would MD 45018 6747 17 appear appear VB 45018 6747 18 very very RB 45018 6747 19 probably probably RB 45018 6747 20 to to TO 45018 6747 21 correspond correspond VB 45018 6747 22 with with IN 45018 6747 23 this this DT 45018 6747 24 organ organ NN 45018 6747 25 . . . 45018 6748 1 The the DT 45018 6748 2 anterior anterior JJ 45018 6748 3 part part NN 45018 6748 4 of of IN 45018 6748 5 the the DT 45018 6748 6 foot foot NN 45018 6748 7 is be VBZ 45018 6748 8 usually usually RB 45018 6748 9 ciliated ciliate VBN 45018 6748 10 . . . 45018 6749 1 The the DT 45018 6749 2 gills gill NNS 45018 6749 3 appear appear VBP 45018 6749 4 rather rather RB 45018 6749 5 late late RB 45018 6749 6 in in IN 45018 6749 7 larval larval NN 45018 6749 8 development development NN 45018 6749 9 along along IN 45018 6749 10 the the DT 45018 6749 11 base base NN 45018 6749 12 of of IN 45018 6749 13 the the DT 45018 6749 14 foot foot NN 45018 6749 15 on on IN 45018 6749 16 either either DT 45018 6749 17 side side NN 45018 6749 18 , , , 45018 6749 19 between between IN 45018 6749 20 the the DT 45018 6749 21 mantle mantle NN 45018 6749 22 and and CC 45018 6749 23 the the DT 45018 6749 24 foot foot NN 45018 6749 25 ( ( -LRB- 45018 6749 26 fig fig NN 45018 6749 27 . . . 45018 6750 1 120 120 CD 45018 6750 2 , , , 45018 6750 3 _ _ NNP 45018 6750 4 br br IN 45018 6750 5 _ _ NNP 45018 6750 6 ) ) -RRB- 45018 6750 7 . . . 45018 6751 1 They -PRON- PRP 45018 6751 2 arise arise VBP 45018 6751 3 as as IN 45018 6751 4 a a DT 45018 6751 5 linear linear JJ 45018 6751 6 row row NN 45018 6751 7 of of IN 45018 6751 8 separate separate JJ 45018 6751 9 ciliated ciliate VBN 45018 6751 10 somewhat somewhat RB 45018 6751 11 knobbed knobbed JJ 45018 6751 12 papillæ papillæ NN 45018 6751 13 . . . 45018 6752 1 A a DT 45018 6752 2 second second JJ 45018 6752 3 row row NN 45018 6752 4 appears appear VBZ 45018 6752 5 later later RB 45018 6752 6 . . . 45018 6753 1 The the DT 45018 6753 2 two two CD 45018 6753 3 rows row NNS 45018 6753 4 give give VBP 45018 6753 5 rise rise NN 45018 6753 6 respectively respectively RB 45018 6753 7 to to IN 45018 6753 8 the the DT 45018 6753 9 two two CD 45018 6753 10 gill gill JJ 45018 6753 11 lamellæ lamellæ NN 45018 6753 12 of of IN 45018 6753 13 each each DT 45018 6753 14 side side NN 45018 6753 15 . . . 45018 6754 1 The the DT 45018 6754 2 further further JJ 45018 6754 3 history history NN 45018 6754 4 of of IN 45018 6754 5 the the DT 45018 6754 6 development development NN 45018 6754 7 of of IN 45018 6754 8 the the DT 45018 6754 9 gills gill NNS 45018 6754 10 has have VBZ 45018 6754 11 been be VBN 45018 6754 12 studied study VBN 45018 6754 13 by by IN 45018 6754 14 Lacaze Lacaze NNP 45018 6754 15 Duthiers Duthiers NNP 45018 6754 16 ( ( -LRB- 45018 6754 17 No no UH 45018 6754 18 . . . 45018 6755 1 297 297 CD 45018 6755 2 ) ) -RRB- 45018 6755 3 in in IN 45018 6755 4 Mytilus Mytilus NNP 45018 6755 5 . . . 45018 6756 1 The the DT 45018 6756 2 first first JJ 45018 6756 3 row row NN 45018 6756 4 of of IN 45018 6756 5 gill gill JJ 45018 6756 6 papillæ papillæ NN 45018 6756 7 formed form VBN 45018 6756 8 becomes become VBZ 45018 6756 9 the the DT 45018 6756 10 innermost innermost NN 45018 6756 11 of of IN 45018 6756 12 the the DT 45018 6756 13 two two CD 45018 6756 14 lamellæ lamellæ NN 45018 6756 15 of of IN 45018 6756 16 the the DT 45018 6756 17 adult adult NN 45018 6756 18 . . . 45018 6757 1 The the DT 45018 6757 2 number number NN 45018 6757 3 of of IN 45018 6757 4 papillæ papillæ NN 45018 6757 5 goes go VBZ 45018 6757 6 on on RP 45018 6757 7 increasing increase VBG 45018 6757 8 from from IN 45018 6757 9 before before RB 45018 6757 10 backwards backwards RB 45018 6757 11 . . . 45018 6758 1 When when WRB 45018 6758 2 about about IN 45018 6758 3 eleven eleven CD 45018 6758 4 have have VBP 45018 6758 5 been be VBN 45018 6758 6 formed form VBN 45018 6758 7 , , , 45018 6758 8 their -PRON- PRP$ 45018 6758 9 somewhat somewhat RB 45018 6758 10 swollen swollen JJ 45018 6758 11 free free JJ 45018 6758 12 extremities extremity NNS 45018 6758 13 unite unite VBP 45018 6758 14 together together RB 45018 6758 15 , , , 45018 6758 16 the the DT 45018 6758 17 basal basal NN 45018 6758 18 portions portion NNS 45018 6758 19 being be VBG 45018 6758 20 separated separate VBN 45018 6758 21 by by IN 45018 6758 22 slits slit NNS 45018 6758 23 . . . 45018 6759 1 The the DT 45018 6759 2 free free JJ 45018 6759 3 limb limb NN 45018 6759 4 is be VBZ 45018 6759 5 formed form VBN 45018 6759 6 by by IN 45018 6759 7 the the DT 45018 6759 8 free free JJ 45018 6759 9 end end NN 45018 6759 10 of of IN 45018 6759 11 the the DT 45018 6759 12 gill gill JJ 45018 6759 13 lamella lamella NN 45018 6759 14 bending bend VBG 45018 6759 15 upon upon IN 45018 6759 16 itself -PRON- PRP 45018 6759 17 towards towards IN 45018 6759 18 the the DT 45018 6759 19 inner inner JJ 45018 6759 20 side side NN 45018 6759 21 and and CC 45018 6759 22 growing grow VBG 45018 6759 23 towards towards IN 45018 6759 24 the the DT 45018 6759 25 line line NN 45018 6759 26 of of IN 45018 6759 27 attachment attachment NN 45018 6759 28 of of IN 45018 6759 29 the the DT 45018 6759 30 lamella lamella NN 45018 6759 31 . . . 45018 6760 1 The the DT 45018 6760 2 free free JJ 45018 6760 3 limb limb NN 45018 6760 4 is be VBZ 45018 6760 5 at at IN 45018 6760 6 first first RB 45018 6760 7 not not RB 45018 6760 8 composed compose VBN 45018 6760 9 of of IN 45018 6760 10 separate separate JJ 45018 6760 11 bars bar NNS 45018 6760 12 , , , 45018 6760 13 but but CC 45018 6760 14 of of IN 45018 6760 15 a a DT 45018 6760 16 continuous continuous JJ 45018 6760 17 membrane membrane NN 45018 6760 18 . . . 45018 6761 1 Before before IN 45018 6761 2 this this DT 45018 6761 3 membrane membrane NN 45018 6761 4 has have VBZ 45018 6761 5 grown grow VBN 45018 6761 6 very very RB 45018 6761 7 wide wide JJ 45018 6761 8 , , , 45018 6761 9 perforations perforation NNS 45018 6761 10 are be VBP 45018 6761 11 formed form VBN 45018 6761 12 in in IN 45018 6761 13 it -PRON- PRP 45018 6761 14 corresponding correspond VBG 45018 6761 15 to to IN 45018 6761 16 the the DT 45018 6761 17 spaces space NNS 45018 6761 18 between between IN 45018 6761 19 the the DT 45018 6761 20 bars bar NNS 45018 6761 21 of of IN 45018 6761 22 the the DT 45018 6761 23 attached attach VBN 45018 6761 24 limb limb NN 45018 6761 25 . . . 45018 6762 1 The the DT 45018 6762 2 outer outer JJ 45018 6762 3 gill gill JJ 45018 6762 4 lamella lamella NN 45018 6762 5 develops develop VBZ 45018 6762 6 in in IN 45018 6762 7 precisely precisely RB 45018 6762 8 the the DT 45018 6762 9 same same JJ 45018 6762 10 way way NN 45018 6762 11 as as IN 45018 6762 12 , , , 45018 6762 13 but but CC 45018 6762 14 somewhat somewhat RB 45018 6762 15 later later RB 45018 6762 16 than than IN 45018 6762 17 , , , 45018 6762 18 the the DT 45018 6762 19 inner inner JJ 45018 6762 20 . . . 45018 6763 1 The the DT 45018 6763 2 rudiments rudiment NNS 45018 6763 3 of of IN 45018 6763 4 it -PRON- PRP 45018 6763 5 appear appear VBP 45018 6763 6 when when WRB 45018 6763 7 about about RB 45018 6763 8 twenty twenty CD 45018 6763 9 papillæ papillæ NN 45018 6763 10 of of IN 45018 6763 11 the the DT 45018 6763 12 inner inner JJ 45018 6763 13 lamella lamella NN 45018 6763 14 are be VBP 45018 6763 15 formed form VBN 45018 6763 16 . . . 45018 6764 1 Its -PRON- PRP$ 45018 6764 2 first first JJ 45018 6764 3 papillæ papillæ NN 45018 6764 4 are be VBP 45018 6764 5 formed form VBN 45018 6764 6 near near IN 45018 6764 7 the the DT 45018 6764 8 hind hind JJ 45018 6764 9 border border NN 45018 6764 10 of of IN 45018 6764 11 the the DT 45018 6764 12 inner inner JJ 45018 6764 13 lamella lamella NN 45018 6764 14 , , , 45018 6764 15 and and CC 45018 6764 16 new new JJ 45018 6764 17 papillæ papillæ NNS 45018 6764 18 are be VBP 45018 6764 19 added add VBN 45018 6764 20 both both CC 45018 6764 21 in in IN 45018 6764 22 front front NN 45018 6764 23 and and CC 45018 6764 24 behind behind RB 45018 6764 25 . . . 45018 6765 1 Its -PRON- PRP$ 45018 6765 2 free free JJ 45018 6765 3 limb limb NN 45018 6765 4 is be VBZ 45018 6765 5 on on IN 45018 6765 6 the the DT 45018 6765 7 outer outer JJ 45018 6765 8 side side NN 45018 6765 9 . . . 45018 6766 1 In in IN 45018 6766 2 Mytilus Mytilus NNP 45018 6766 3 the the DT 45018 6766 4 two two CD 45018 6766 5 limbs limb NNS 45018 6766 6 ( ( -LRB- 45018 6766 7 free free JJ 45018 6766 8 and and CC 45018 6766 9 attached attach VBN 45018 6766 10 ) ) -RRB- 45018 6766 11 of of IN 45018 6766 12 each each DT 45018 6766 13 bar bar NN 45018 6766 14 of of IN 45018 6766 15 the the DT 45018 6766 16 gill gill NN 45018 6766 17 are be VBP 45018 6766 18 joined join VBN 45018 6766 19 at at IN 45018 6766 20 wide wide JJ 45018 6766 21 intervals interval NNS 45018 6766 22 by by IN 45018 6766 23 extensile extensile JJ 45018 6766 24 processes process NNS 45018 6766 25 , , , 45018 6766 26 the the DT 45018 6766 27 ' ' `` 45018 6766 28 inter inter JJ 45018 6766 29 - - JJ 45018 6766 30 lamellar lamellar JJ 45018 6766 31 junctions junction NNS 45018 6766 32 , , , 45018 6766 33 ' ' '' 45018 6766 34 and and CC 45018 6766 35 the the DT 45018 6766 36 successive successive JJ 45018 6766 37 bars bar NNS 45018 6766 38 are be VBP 45018 6766 39 attached attach VBN 45018 6766 40 together together RB 45018 6766 41 by by IN 45018 6766 42 ciliated ciliated JJ 45018 6766 43 junctions junction NNS 45018 6766 44 . . . 45018 6767 1 In in IN 45018 6767 2 many many JJ 45018 6767 3 other other JJ 45018 6767 4 types type NNS 45018 6767 5 the the DT 45018 6767 6 concrescences concrescence NNS 45018 6767 7 between between IN 45018 6767 8 the the DT 45018 6767 9 various various JJ 45018 6767 10 parts part NNS 45018 6767 11 of of IN 45018 6767 12 the the DT 45018 6767 13 gills gill NNS 45018 6767 14 are be VBP 45018 6767 15 carried carry VBN 45018 6767 16 much much RB 45018 6767 17 further further RB 45018 6767 18 ; ; : 45018 6767 19 the the DT 45018 6767 20 maximum maximum NN 45018 6767 21 of of IN 45018 6767 22 concrescence concrescence NN 45018 6767 23 being be VBG 45018 6767 24 perhaps perhaps RB 45018 6767 25 attained attain VBN 45018 6767 26 in in IN 45018 6767 27 Anodon Anodon NNP 45018 6767 28 and and CC 45018 6767 29 Unio[107 unio[107 NN 45018 6767 30 ] ] -RRB- 45018 6767 31 . . . 45018 6768 1 [ [ -LRB- 45018 6768 2 107 107 CD 45018 6768 3 ] ] -RRB- 45018 6768 4 R. R. NNP 45018 6768 5 H. H. NNP 45018 6768 6 Peck Peck NNP 45018 6768 7 , , , 45018 6768 8 " " `` 45018 6768 9 Gills Gills NNP 45018 6768 10 of of IN 45018 6768 11 Lamellibranch Lamellibranch NNP 45018 6768 12 Mollusca Mollusca NNP 45018 6768 13 . . . 45018 6768 14 " " '' 45018 6769 1 _ _ NNP 45018 6769 2 Quart Quart NNP 45018 6769 3 . . . 45018 6770 1 J. J. NNP 45018 6770 2 of of IN 45018 6770 3 M. M. NNP 45018 6770 4 Science Science NNP 45018 6770 5 _ _ NNP 45018 6770 6 , , , 45018 6770 7 Vol Vol NNP 45018 6770 8 . . . 45018 6771 1 XVII XVII NNP 45018 6771 2 . . . 45018 6772 1 1877 1877 CD 45018 6772 2 . . . 45018 6773 1 Large large JJ 45018 6773 2 paired pair VBN 45018 6773 3 auditory auditory JJ 45018 6773 4 sacks sack NNS 45018 6773 5 seem seem VBP 45018 6773 6 always always RB 45018 6773 7 to to TO 45018 6773 8 be be VB 45018 6773 9 developed develop VBN 45018 6773 10 in in IN 45018 6773 11 the the DT 45018 6773 12 foot foot NN 45018 6773 13 ; ; : 45018 6773 14 and and CC 45018 6773 15 clearly clearly RB 45018 6773 16 correspond correspond VB 45018 6773 17 with with IN 45018 6773 18 the the DT 45018 6773 19 auditory auditory JJ 45018 6773 20 sacks sack NNS 45018 6773 21 in in IN 45018 6773 22 Gasteropoda Gasteropoda NNP 45018 6773 23 . . . 45018 6774 1 Eyes eye NNS 45018 6774 2 are be VBP 45018 6774 3 frequently frequently RB 45018 6774 4 present present JJ 45018 6774 5 in in IN 45018 6774 6 the the DT 45018 6774 7 larva larva NN 45018 6774 8 , , , 45018 6774 9 though though IN 45018 6774 10 they -PRON- PRP 45018 6774 11 disappear disappear VBP 45018 6774 12 in in IN 45018 6774 13 the the DT 45018 6774 14 adult adult NN 45018 6774 15 . . . 45018 6775 1 In in IN 45018 6775 2 Montacuta Montacuta NNP 45018 6775 3 and and CC 45018 6775 4 other other JJ 45018 6775 5 types type NNS 45018 6775 6 a a DT 45018 6775 7 pair pair NN 45018 6775 8 of of IN 45018 6775 9 these these DT 45018 6775 10 organs organ NNS 45018 6775 11 is be VBZ 45018 6775 12 formed form VBN 45018 6775 13 at at IN 45018 6775 14 the the DT 45018 6775 15 base base NN 45018 6775 16 of of IN 45018 6775 17 the the DT 45018 6775 18 velum velum NN 45018 6775 19 on on IN 45018 6775 20 each each DT 45018 6775 21 side side NN 45018 6775 22 of of IN 45018 6775 23 the the DT 45018 6775 24 oesophagus oesophagus NN 45018 6775 25 , , , 45018 6775 26 not not RB 45018 6775 27 far far RB 45018 6775 28 from from IN 45018 6775 29 the the DT 45018 6775 30 auditory auditory JJ 45018 6775 31 sacks sack NNS 45018 6775 32 . . . 45018 6776 1 They -PRON- PRP 45018 6776 2 are be VBP 45018 6776 3 provided provide VBN 45018 6776 4 with with IN 45018 6776 5 a a DT 45018 6776 6 lens lens NN 45018 6776 7 . . . 45018 6777 1 A a DT 45018 6777 2 row row NN 45018 6777 3 of of IN 45018 6777 4 similar similar JJ 45018 6777 5 organs organ NNS 45018 6777 6 is be VBZ 45018 6777 7 present present JJ 45018 6777 8 in in IN 45018 6777 9 the the DT 45018 6777 10 larva larva NN 45018 6777 11 of of IN 45018 6777 12 Teredo Teredo NNP 45018 6777 13 in in IN 45018 6777 14 front front NN 45018 6777 15 of of IN 45018 6777 16 the the DT 45018 6777 17 foot foot NN 45018 6777 18 . . . 45018 6778 1 Cardium Cardium NNP 45018 6778 2 . . . 45018 6779 1 As as IN 45018 6779 2 an an DT 45018 6779 3 example example NN 45018 6779 4 of of IN 45018 6779 5 a a DT 45018 6779 6 marine marine NN 45018 6779 7 Lamellibranchiate Lamellibranchiate NNP 45018 6779 8 I -PRON- PRP 45018 6779 9 may may MD 45018 6779 10 take take VB 45018 6779 11 _ _ NNP 45018 6779 12 Cardium Cardium NNP 45018 6779 13 pygmaeum pygmaeum NN 45018 6779 14 _ _ NNP 45018 6779 15 , , , 45018 6779 16 the the DT 45018 6779 17 development development NN 45018 6779 18 of of IN 45018 6779 19 which which WDT 45018 6779 20 has have VBZ 45018 6779 21 been be VBN 45018 6779 22 studied study VBN 45018 6779 23 by by IN 45018 6779 24 Lovén Lovén NNP 45018 6779 25 ( ( -LRB- 45018 6779 26 No no UH 45018 6779 27 . . . 45018 6780 1 291 291 CD 45018 6780 2 ) ) -RRB- 45018 6780 3 . . . 45018 6781 1 The the DT 45018 6781 2 ova ova NN 45018 6781 3 , , , 45018 6781 4 surrounded surround VBN 45018 6781 5 by by IN 45018 6781 6 a a DT 45018 6781 7 thickish thickish JJ 45018 6781 8 capsule capsule NN 45018 6781 9 , , , 45018 6781 10 are be VBP 45018 6781 11 impregnated impregnate VBN 45018 6781 12 in in IN 45018 6781 13 the the DT 45018 6781 14 cloaca cloaca NN 45018 6781 15 . . . 45018 6782 1 The the DT 45018 6782 2 segmentation segmentation NN 45018 6782 3 takes take VBZ 45018 6782 4 place place NN 45018 6782 5 much much JJ 45018 6782 6 as as IN 45018 6782 7 in in IN 45018 6782 8 Nassa Nassa NNP 45018 6782 9 ( ( -LRB- 45018 6782 10 _ _ NNP 45018 6782 11 vide vide NN 45018 6782 12 _ _ NNP 45018 6782 13 p. p. NN 45018 6782 14 101 101 CD 45018 6782 15 ) ) -RRB- 45018 6782 16 , , , 45018 6782 17 and and CC 45018 6782 18 the the DT 45018 6782 19 small small JJ 45018 6782 20 segments segment NNS 45018 6782 21 gradually gradually RB 45018 6782 22 envelop envelop VB 45018 6782 23 the the DT 45018 6782 24 large large JJ 45018 6782 25 hypoblast hypoblast JJ 45018 6782 26 spheres sphere NNS 45018 6782 27 ; ; : 45018 6782 28 so so IN 45018 6782 29 that that IN 45018 6782 30 there there EX 45018 6782 31 would would MD 45018 6782 32 seem seem VB 45018 6782 33 to to TO 45018 6782 34 be be VB 45018 6782 35 a a DT 45018 6782 36 gastrula gastrula NN 45018 6782 37 by by IN 45018 6782 38 epibole epibole NNP 45018 6782 39 . . . 45018 6783 1 After after IN 45018 6783 2 the the DT 45018 6783 3 hypoblast hypoblast NN 45018 6783 4 has have VBZ 45018 6783 5 become become VBN 45018 6783 6 enveloped envelop VBN 45018 6783 7 by by IN 45018 6783 8 the the DT 45018 6783 9 epiblast epiblast NN 45018 6783 10 , , , 45018 6783 11 one one CD 45018 6783 12 side side NN 45018 6783 13 of of IN 45018 6783 14 the the DT 45018 6783 15 embryo embryo NN 45018 6783 16 is be VBZ 45018 6783 17 somewhat somewhat RB 45018 6783 18 flattened flatten VBN 45018 6783 19 and and CC 45018 6783 20 marked mark VBN 45018 6783 21 by by IN 45018 6783 22 a a DT 45018 6783 23 deepish deepish JJ 45018 6783 24 depression depression NN 45018 6783 25 ( ( -LRB- 45018 6783 26 fig fig NN 45018 6783 27 . . . 45018 6784 1 117 117 CD 45018 6784 2 A a NN 45018 6784 3 ) ) -RRB- 45018 6784 4 . . . 45018 6785 1 From from IN 45018 6785 2 Lovén Lovén NNP 45018 6785 3 's 's POS 45018 6785 4 description description NN 45018 6785 5 it -PRON- PRP 45018 6785 6 appears appear VBZ 45018 6785 7 to to IN 45018 6785 8 me -PRON- PRP 45018 6785 9 probable probable JJ 45018 6785 10 that that IN 45018 6785 11 the the DT 45018 6785 12 depression depression NN 45018 6785 13 on on IN 45018 6785 14 the the DT 45018 6785 15 flattened flattened JJ 45018 6785 16 side side NN 45018 6785 17 occupies occupy VBZ 45018 6785 18 the the DT 45018 6785 19 position position NN 45018 6785 20 of of IN 45018 6785 21 the the DT 45018 6785 22 blastopore blastopore NN 45018 6785 23 , , , 45018 6785 24 and and CC 45018 6785 25 that that IN 45018 6785 26 the the DT 45018 6785 27 depression depression NN 45018 6785 28 itself -PRON- PRP 45018 6785 29 is be VBZ 45018 6785 30 the the DT 45018 6785 31 stomodæum stomodæum NN 45018 6785 32 . . . 45018 6786 1 At at IN 45018 6786 2 this this DT 45018 6786 3 stage stage NN 45018 6786 4 the the DT 45018 6786 5 embryo embryo NN 45018 6786 6 becomes become VBZ 45018 6786 7 covered cover VBN 45018 6786 8 with with IN 45018 6786 9 short short JJ 45018 6786 10 cilia cilia NN 45018 6786 11 which which WDT 45018 6786 12 cause cause VBP 45018 6786 13 it -PRON- PRP 45018 6786 14 to to TO 45018 6786 15 rotate rotate VB 45018 6786 16 within within IN 45018 6786 17 the the DT 45018 6786 18 egg egg NN 45018 6786 19 - - HYPH 45018 6786 20 capsule capsule NN 45018 6786 21 . . . 45018 6787 1 Close close RB 45018 6787 2 above above IN 45018 6787 3 the the DT 45018 6787 4 mouth mouth NN 45018 6787 5 there there RB 45018 6787 6 appear appear VBP 45018 6787 7 two two CD 45018 6787 8 small small JJ 45018 6787 9 papillæ papillæ NN 45018 6787 10 . . . 45018 6788 1 These these DT 45018 6788 2 gradually gradually RB 45018 6788 3 separate separate VBP 45018 6788 4 and and CC 45018 6788 5 give give VBP 45018 6788 6 rise rise NN 45018 6788 7 to to IN 45018 6788 8 a a DT 45018 6788 9 circular circular JJ 45018 6788 10 ridge ridge NN 45018 6788 11 covered cover VBN 45018 6788 12 with with IN 45018 6788 13 long long JJ 45018 6788 14 cilia cilia NN 45018 6788 15 , , , 45018 6788 16 which which WDT 45018 6788 17 encircles encircle VBZ 45018 6788 18 the the DT 45018 6788 19 embryo embryo NN 45018 6788 20 anteriorly anteriorly RB 45018 6788 21 to to IN 45018 6788 22 the the DT 45018 6788 23 ventrally ventrally RB 45018 6788 24 - - HYPH 45018 6788 25 placed place VBN 45018 6788 26 mouth mouth NN 45018 6788 27 . . . 45018 6789 1 This this DT 45018 6789 2 structure structure NN 45018 6789 3 is be VBZ 45018 6789 4 the the DT 45018 6789 5 velum velum NN 45018 6789 6 . . . 45018 6790 1 In in IN 45018 6790 2 its -PRON- PRP$ 45018 6790 3 centre centre NN 45018 6790 4 is be VBZ 45018 6790 5 a a DT 45018 6790 6 single single JJ 45018 6790 7 long long JJ 45018 6790 8 flagellum flagellum NN 45018 6790 9 ( ( -LRB- 45018 6790 10 fig fig NN 45018 6790 11 . . . 45018 6791 1 117 117 CD 45018 6791 2 B B NNP 45018 6791 3 ) ) -RRB- 45018 6791 4 . . . 45018 6792 1 Shortly shortly RB 45018 6792 2 after after IN 45018 6792 3 this this DT 45018 6792 4 the the DT 45018 6792 5 shell shell NN 45018 6792 6 appears appear VBZ 45018 6792 7 as as IN 45018 6792 8 a a DT 45018 6792 9 saddle saddle NN 45018 6792 10 - - HYPH 45018 6792 11 shaped shape VBN 45018 6792 12 structure structure NN 45018 6792 13 on on IN 45018 6792 14 the the DT 45018 6792 15 hinder hinder NN 45018 6792 16 part part NN 45018 6792 17 of of IN 45018 6792 18 the the DT 45018 6792 19 dorsal dorsal NN 45018 6792 20 surface surface NN 45018 6792 21 of of IN 45018 6792 22 the the DT 45018 6792 23 embryo embryo NN 45018 6792 24 . . . 45018 6793 1 It -PRON- PRP 45018 6793 2 is be VBZ 45018 6793 3 formed form VBN 45018 6793 4 at at IN 45018 6793 5 first first RB 45018 6793 6 of of IN 45018 6793 7 two two CD 45018 6793 8 halves half NNS 45018 6793 9 which which WDT 45018 6793 10 meet meet VBP 45018 6793 11 behind behind RB 45018 6793 12 without without IN 45018 6793 13 the the DT 45018 6793 14 trace trace NN 45018 6793 15 of of IN 45018 6793 16 a a DT 45018 6793 17 hinge hinge NN 45018 6793 18 ( ( -LRB- 45018 6793 19 fig fig NN 45018 6793 20 . . . 45018 6794 1 117 117 CD 45018 6794 2 C C NNP 45018 6794 3 ) ) -RRB- 45018 6794 4 . . . 45018 6795 1 The the DT 45018 6795 2 two two CD 45018 6795 3 halves half NNS 45018 6795 4 rapidly rapidly RB 45018 6795 5 grow grow VBP 45018 6795 6 and and CC 45018 6795 7 partially partially RB 45018 6795 8 cover cover VB 45018 6795 9 over over IN 45018 6795 10 the the DT 45018 6795 11 velum velum NN 45018 6795 12 , , , 45018 6795 13 and and CC 45018 6795 14 below below IN 45018 6795 15 them -PRON- PRP 45018 6795 16 the the DT 45018 6795 17 mantle mantle NN 45018 6795 18 folds fold NNS 45018 6795 19 soon soon RB 45018 6795 20 sprout sprout VBP 45018 6795 21 out out RP 45018 6795 22 as as IN 45018 6795 23 lateral lateral JJ 45018 6795 24 flaps flap NNS 45018 6795 25 . . . 45018 6796 1 The the DT 45018 6796 2 alimentary alimentary JJ 45018 6796 3 tract tract NN 45018 6796 4 has have VBZ 45018 6796 5 by by IN 45018 6796 6 this this DT 45018 6796 7 time time NN 45018 6796 8 become become VB 45018 6796 9 differentiated differentiated JJ 45018 6796 10 ( ( -LRB- 45018 6796 11 fig fig NN 45018 6796 12 . . . 45018 6797 1 117 117 CD 45018 6797 2 C C NNP 45018 6797 3 ) ) -RRB- 45018 6797 4 . . . 45018 6798 1 It -PRON- PRP 45018 6798 2 consists consist VBZ 45018 6798 3 of of IN 45018 6798 4 a a DT 45018 6798 5 mouth mouth NN 45018 6798 6 ( ( -LRB- 45018 6798 7 _ _ NNP 45018 6798 8 m m NNP 45018 6798 9 _ _ NNP 45018 6798 10 ) ) -RRB- 45018 6798 11 and and CC 45018 6798 12 ciliated ciliate VBN 45018 6798 13 oesophagus oesophagus NN 45018 6798 14 probably probably RB 45018 6798 15 derived derive VBN 45018 6798 16 from from IN 45018 6798 17 the the DT 45018 6798 18 stomodæum stomodæum NN 45018 6798 19 , , , 45018 6798 20 a a DT 45018 6798 21 stomach stomach NN 45018 6798 22 and and CC 45018 6798 23 intestine intestine NN 45018 6798 24 derived derive VBN 45018 6798 25 from from IN 45018 6798 26 the the DT 45018 6798 27 true true JJ 45018 6798 28 hypoblast hypoblast NN 45018 6798 29 , , , 45018 6798 30 and and CC 45018 6798 31 an an DT 45018 6798 32 hepatic hepatic JJ 45018 6798 33 organ organ NN 45018 6798 34 consisting consist VBG 45018 6798 35 of of IN 45018 6798 36 two two CD 45018 6798 37 separate separate JJ 45018 6798 38 lobes lobe NNS 45018 6798 39 opening open VBG 45018 6798 40 into into IN 45018 6798 41 the the DT 45018 6798 42 stomach stomach NN 45018 6798 43 . . . 45018 6799 1 The the DT 45018 6799 2 anus anus NN 45018 6799 3 ( ( -LRB- 45018 6799 4 _ _ NNP 45018 6799 5 an an DT 45018 6799 6 _ _ NNP 45018 6799 7 ) ) -RRB- 45018 6799 8 appears appear VBZ 45018 6799 9 not not RB 45018 6799 10 far far RB 45018 6799 11 behind behind IN 45018 6799 12 the the DT 45018 6799 13 mouth mouth NN 45018 6799 14 , , , 45018 6799 15 and and CC 45018 6799 16 between between IN 45018 6799 17 the the DT 45018 6799 18 two two CD 45018 6799 19 is be VBZ 45018 6799 20 a a DT 45018 6799 21 very very RB 45018 6799 22 slightly slightly RB 45018 6799 23 developed develop VBN 45018 6799 24 rudiment rudiment NN 45018 6799 25 of of IN 45018 6799 26 the the DT 45018 6799 27 foot foot NN 45018 6799 28 ( ( -LRB- 45018 6799 29 _ _ NNP 45018 6799 30 b b NNP 45018 6799 31 _ _ NNP 45018 6799 32 ) ) -RRB- 45018 6799 33 . . . 45018 6800 1 The the DT 45018 6800 2 anterior anterior NN 45018 6800 3 adductor adductor NN 45018 6800 4 muscle muscle NN 45018 6800 5 ( ( -LRB- 45018 6800 6 _ _ NNP 45018 6800 7 cm cm NNP 45018 6800 8 _ _ NNP 45018 6800 9 ) ) -RRB- 45018 6800 10 appears appear VBZ 45018 6800 11 at at IN 45018 6800 12 this this DT 45018 6800 13 stage stage NN 45018 6800 14 , , , 45018 6800 15 though though IN 45018 6800 16 the the DT 45018 6800 17 posterior posterior NN 45018 6800 18 is be VBZ 45018 6800 19 not not RB 45018 6800 20 yet yet RB 45018 6800 21 differentiated differentiate VBN 45018 6800 22 . . . 45018 6801 1 The the DT 45018 6801 2 larva larva NN 45018 6801 3 is be VBZ 45018 6801 4 now now RB 45018 6801 5 ready ready JJ 45018 6801 6 to to TO 45018 6801 7 be be VB 45018 6801 8 hatched hatch VBN 45018 6801 9 , , , 45018 6801 10 but but CC 45018 6801 11 the the DT 45018 6801 12 further further JJ 45018 6801 13 stages stage NNS 45018 6801 14 of of IN 45018 6801 15 its -PRON- PRP$ 45018 6801 16 development development NN 45018 6801 17 were be VBD 45018 6801 18 not not RB 45018 6801 19 followed follow VBN 45018 6801 20 . . . 45018 6802 1 Ostrea ostrea NN 45018 6802 2 . . . 45018 6803 1 The the DT 45018 6803 2 larvæ larvæ NNS 45018 6803 3 of of IN 45018 6803 4 Ostrea Ostrea NNP 45018 6803 5 , , , 45018 6803 6 figured figure VBN 45018 6803 7 by by IN 45018 6803 8 Salensky Salensky NNP 45018 6803 9 ( ( -LRB- 45018 6803 10 No no UH 45018 6803 11 . . . 45018 6804 1 293 293 CD 45018 6804 2 ) ) -RRB- 45018 6804 3 , , , 45018 6804 4 shew shew NNP 45018 6804 5 a a DT 45018 6804 6 close close JJ 45018 6804 7 resemblance resemblance NN 45018 6804 8 to to IN 45018 6804 9 those those DT 45018 6804 10 of of IN 45018 6804 11 Cardium Cardium NNP 45018 6804 12 . . . 45018 6805 1 The the DT 45018 6805 2 velum velum NN 45018 6805 3 is be VBZ 45018 6805 4 however however RB 45018 6805 5 a a DT 45018 6805 6 simple simple JJ 45018 6805 7 ring ring NN 45018 6805 8 of of IN 45018 6805 9 cilia cilia NN 45018 6805 10 without without IN 45018 6805 11 a a DT 45018 6805 12 central central JJ 45018 6805 13 flagellum flagellum NN 45018 6805 14 . . . 45018 6806 1 The the DT 45018 6806 2 proctodæum proctodæum NN 45018 6806 3 would would MD 45018 6806 4 appear appear VB 45018 6806 5 to to TO 45018 6806 6 be be VB 45018 6806 7 formed form VBN 45018 6806 8 later later RB 45018 6806 9 than than IN 45018 6806 10 the the DT 45018 6806 11 stomodæum stomodæum NN 45018 6806 12 , , , 45018 6806 13 and and CC 45018 6806 14 the the DT 45018 6806 15 earliest early JJS 45018 6806 16 stage stage NN 45018 6806 17 figured figure VBN 45018 6806 18 is be VBZ 45018 6806 19 too too RB 45018 6806 20 far far RB 45018 6806 21 advanced advanced JJ 45018 6806 22 to to TO 45018 6806 23 throw throw VB 45018 6806 24 light light NN 45018 6806 25 on on IN 45018 6806 26 the the DT 45018 6806 27 position position NN 45018 6806 28 of of IN 45018 6806 29 the the DT 45018 6806 30 blastopore blastopore NN 45018 6806 31 . . . 45018 6807 1 Pisidium pisidium NN 45018 6807 2 . . . 45018 6808 1 The the DT 45018 6808 2 development development NN 45018 6808 3 of of IN 45018 6808 4 Pisidium Pisidium NNP 45018 6808 5 has have VBZ 45018 6808 6 been be VBN 45018 6808 7 investigated investigate VBN 45018 6808 8 by by IN 45018 6808 9 Lankester Lankester NNP 45018 6808 10 ( ( -LRB- 45018 6808 11 No no UH 45018 6808 12 . . . 45018 6809 1 239 239 CD 45018 6809 2 ) ) -RRB- 45018 6809 3 . . . 45018 6810 1 The the DT 45018 6810 2 ovum ovum NN 45018 6810 3 is be VBZ 45018 6810 4 invested invest VBN 45018 6810 5 by by IN 45018 6810 6 a a DT 45018 6810 7 vitelline vitelline NN 45018 6810 8 membrane membrane NN 45018 6810 9 and and CC 45018 6810 10 undergoes undergoe NNS 45018 6810 11 development development NN 45018 6810 12 in in IN 45018 6810 13 a a DT 45018 6810 14 brood brood NN 45018 6810 15 - - HYPH 45018 6810 16 pouch pouch JJ 45018 6810 17 at at IN 45018 6810 18 the the DT 45018 6810 19 base base NN 45018 6810 20 of of IN 45018 6810 21 the the DT 45018 6810 22 inner inner JJ 45018 6810 23 gill gill NNP 45018 6810 24 lamella lamella NN 45018 6810 25 . . . 45018 6811 1 The the DT 45018 6811 2 segmentation segmentation NN 45018 6811 3 commences commence VBZ 45018 6811 4 by by IN 45018 6811 5 a a DT 45018 6811 6 division division NN 45018 6811 7 into into IN 45018 6811 8 four four CD 45018 6811 9 equal equal JJ 45018 6811 10 spheres sphere NNS 45018 6811 11 , , , 45018 6811 12 each each DT 45018 6811 13 of of IN 45018 6811 14 which which WDT 45018 6811 15 , , , 45018 6811 16 as as IN 45018 6811 17 in in IN 45018 6811 18 so so RB 45018 6811 19 many many JJ 45018 6811 20 other other JJ 45018 6811 21 Mollusca Mollusca NNP 45018 6811 22 , , , 45018 6811 23 then then RB 45018 6811 24 gives give VBZ 45018 6811 25 rise rise NN 45018 6811 26 by by IN 45018 6811 27 budding bud VBG 45018 6811 28 to to IN 45018 6811 29 a a DT 45018 6811 30 small small JJ 45018 6811 31 sphere sphere NN 45018 6811 32 . . . 45018 6812 1 The the DT 45018 6812 2 later later JJ 45018 6812 3 stages stage NNS 45018 6812 4 of of IN 45018 6812 5 segmentation segmentation NN 45018 6812 6 have have VBP 45018 6812 7 not not RB 45018 6812 8 been be VBN 45018 6812 9 followed follow VBN 45018 6812 10 in in IN 45018 6812 11 detail detail NN 45018 6812 12 , , , 45018 6812 13 but but CC 45018 6812 14 the the DT 45018 6812 15 result result NN 45018 6812 16 of of IN 45018 6812 17 segmentation segmentation NN 45018 6812 18 is be VBZ 45018 6812 19 a a DT 45018 6812 20 blastosphere blastosphere NN 45018 6812 21 . . . 45018 6813 1 An an DT 45018 6813 2 invagination invagination NN 45018 6813 3 , , , 45018 6813 4 presumably presumably RB 45018 6813 5 at at IN 45018 6813 6 the the DT 45018 6813 7 lower low JJR 45018 6813 8 pole pole NN 45018 6813 9 , , , 45018 6813 10 now now RB 45018 6813 11 takes take VBZ 45018 6813 12 place place NN 45018 6813 13 , , , 45018 6813 14 and and CC 45018 6813 15 gives give VBZ 45018 6813 16 rise rise NN 45018 6813 17 to to IN 45018 6813 18 an an DT 45018 6813 19 archenteric archenteric JJ 45018 6813 20 sack sack NN 45018 6813 21 . . . 45018 6814 1 [ [ -LRB- 45018 6814 2 FIG FIG NNP 45018 6814 3 . . . 45018 6815 1 119 119 CD 45018 6815 2 . . . 45018 6816 1 THREE three CD 45018 6816 2 VIEWS view NNS 45018 6816 3 OF of IN 45018 6816 4 AN an DT 45018 6816 5 EMBRYO EMBRYO NNP 45018 6816 6 OF of IN 45018 6816 7 PISIDIUM pisidium NN 45018 6816 8 IMMEDIATELY IMMEDIATELY NNP 45018 6816 9 AFTER after IN 45018 6816 10 THE the DT 45018 6816 11 CLOSURE closure NN 45018 6816 12 OF of IN 45018 6816 13 THE the DT 45018 6816 14 BLASTOPORE BLASTOPORE NNP 45018 6816 15 . . . 45018 6817 1 ( ( -LRB- 45018 6817 2 After after IN 45018 6817 3 Lankester Lankester NNP 45018 6817 4 . . . 45018 6817 5 ) ) -RRB- 45018 6818 1 A. A. NNP 45018 6819 1 View View NNP 45018 6819 2 from from IN 45018 6819 3 the the DT 45018 6819 4 surface surface NN 45018 6819 5 . . . 45018 6820 1 B. B. NNP 45018 6820 2 Optical Optical NNP 45018 6820 3 section section NN 45018 6820 4 through through IN 45018 6820 5 the the DT 45018 6820 6 median median JJ 45018 6820 7 plane plane NN 45018 6820 8 . . . 45018 6821 1 C. C. NNP 45018 6821 2 Optical Optical NNP 45018 6821 3 section section NN 45018 6821 4 through through IN 45018 6821 5 a a DT 45018 6821 6 plane plane NN 45018 6821 7 a a DT 45018 6821 8 little little JJ 45018 6821 9 below below IN 45018 6821 10 the the DT 45018 6821 11 surface surface NN 45018 6821 12 . . . 45018 6822 1 _ _ NNP 45018 6822 2 ep ep NNP 45018 6822 3 . . . 45018 6822 4 _ _ NNP 45018 6822 5 epiblast epiblast NN 45018 6822 6 ; ; : 45018 6822 7 _ _ IN 45018 6822 8 me -PRON- PRP 45018 6822 9 . . . 45018 6822 10 _ _ NNP 45018 6822 11 mesoblast mesoblast NN 45018 6822 12 ; ; : 45018 6822 13 _ _ NNP 45018 6822 14 hy hy NNP 45018 6822 15 . . . 45018 6822 16 _ _ NNP 45018 6822 17 hypoblast hypoblast RB 45018 6822 18 ; ; : 45018 6822 19 _ _ NNP 45018 6822 20 p. p. NNP 45018 6822 21 _ _ NNP 45018 6822 22 cells cell NNS 45018 6822 23 apparently apparently RB 45018 6822 24 budding bud VBG 45018 6822 25 from from IN 45018 6822 26 the the DT 45018 6822 27 hypoblast hypoblast NN 45018 6822 28 to to TO 45018 6822 29 form form VB 45018 6822 30 mesoblastic mesoblastic JJ 45018 6822 31 elements element NNS 45018 6822 32 . . . 45018 6822 33 ] ] -RRB- 45018 6823 1 The the DT 45018 6823 2 embryo embryo NN 45018 6823 3 now now RB 45018 6823 4 rapidly rapidly RB 45018 6823 5 grows grow VBZ 45018 6823 6 in in IN 45018 6823 7 size size NN 45018 6823 8 . . . 45018 6824 1 The the DT 45018 6824 2 blastopore blastopore NN 45018 6824 3 becomes become VBZ 45018 6824 4 closed closed JJ 45018 6824 5 and and CC 45018 6824 6 the the DT 45018 6824 7 archenteric archenteric NN 45018 6824 8 sack sack NN 45018 6824 9 forms form VBZ 45018 6824 10 a a DT 45018 6824 11 small small JJ 45018 6824 12 mass mass NN 45018 6824 13 attached attach VBN 45018 6824 14 at at IN 45018 6824 15 one one CD 45018 6824 16 point point NN 45018 6824 17 to to IN 45018 6824 18 the the DT 45018 6824 19 walls wall NNS 45018 6824 20 of of IN 45018 6824 21 the the DT 45018 6824 22 embryonic embryonic JJ 45018 6824 23 vesicle vesicle NNP 45018 6824 24 ( ( -LRB- 45018 6824 25 fig fig NN 45018 6824 26 . . . 45018 6825 1 119 119 CD 45018 6825 2 , , , 45018 6825 3 _ _ NNP 45018 6825 4 hy hy NNP 45018 6825 5 _ _ NNP 45018 6825 6 ) ) -RRB- 45018 6825 7 . . . 45018 6826 1 In in IN 45018 6826 2 the the DT 45018 6826 3 space space NN 45018 6826 4 between between IN 45018 6826 5 the the DT 45018 6826 6 walls wall NNS 45018 6826 7 of of IN 45018 6826 8 the the DT 45018 6826 9 archenteron archenteron NNP 45018 6826 10 and and CC 45018 6826 11 those those DT 45018 6826 12 of of IN 45018 6826 13 the the DT 45018 6826 14 embryonic embryonic JJ 45018 6826 15 vesicle vesicle NNP 45018 6826 16 stellate stellate JJ 45018 6826 17 mesoblast mesoblast NN 45018 6826 18 cells cell NNS 45018 6826 19 make make VBP 45018 6826 20 their -PRON- PRP$ 45018 6826 21 appearance appearance NN 45018 6826 22 , , , 45018 6826 23 derived derive VBN 45018 6826 24 in in IN 45018 6826 25 the the DT 45018 6826 26 main main JJ 45018 6826 27 from from IN 45018 6826 28 the the DT 45018 6826 29 epiblast epiblast NN 45018 6826 30 , , , 45018 6826 31 though though IN 45018 6826 32 probably probably RB 45018 6826 33 in in IN 45018 6826 34 part part NN 45018 6826 35 also also RB 45018 6826 36 from from IN 45018 6826 37 the the DT 45018 6826 38 hypoblastic hypoblastic JJ 45018 6826 39 vesicle vesicle NN 45018 6826 40 ( ( -LRB- 45018 6826 41 _ _ NNP 45018 6826 42 vide vide NN 45018 6826 43 _ _ NNP 45018 6826 44 fig fig NN 45018 6826 45 . . . 45018 6827 1 119 119 CD 45018 6827 2 C C NNP 45018 6827 3 , , , 45018 6827 4 _ _ NNP 45018 6827 5 p p NNP 45018 6827 6 _ _ NNP 45018 6827 7 ) ) -RRB- 45018 6827 8 . . . 45018 6828 1 The the DT 45018 6828 2 cavity cavity NN 45018 6828 3 between between IN 45018 6828 4 the the DT 45018 6828 5 hypoblast hypoblast JJ 45018 6828 6 and and CC 45018 6828 7 epiblast epiblast JJ 45018 6828 8 , , , 45018 6828 9 which which WDT 45018 6828 10 contains contain VBZ 45018 6828 11 these these DT 45018 6828 12 cells cell NNS 45018 6828 13 , , , 45018 6828 14 is be VBZ 45018 6828 15 the the DT 45018 6828 16 body body NN 45018 6828 17 cavity cavity NN 45018 6828 18 . . . 45018 6829 1 Fig fig NN 45018 6829 2 . . . 45018 6830 1 119 119 CD 45018 6830 2 represents represent VBZ 45018 6830 3 three three CD 45018 6830 4 views view NNS 45018 6830 5 of of IN 45018 6830 6 the the DT 45018 6830 7 embryo embryo NN 45018 6830 8 at at IN 45018 6830 9 this this DT 45018 6830 10 stage stage NN 45018 6830 11 . . . 45018 6831 1 A a DT 45018 6831 2 is be VBZ 45018 6831 3 a a DT 45018 6831 4 surface surface NN 45018 6831 5 view view NN 45018 6831 6 shewing shew VBG 45018 6831 7 the the DT 45018 6831 8 epiblast epiblast NN 45018 6831 9 ; ; : 45018 6831 10 B b NN 45018 6831 11 is be VBZ 45018 6831 12 an an DT 45018 6831 13 optical optical JJ 45018 6831 14 section section NN 45018 6831 15 through through IN 45018 6831 16 the the DT 45018 6831 17 median median JJ 45018 6831 18 plane plane NN 45018 6831 19 shewing shew VBG 45018 6831 20 the the DT 45018 6831 21 hypoblast hypoblast NN 45018 6831 22 and and CC 45018 6831 23 some some DT 45018 6831 24 of of IN 45018 6831 25 the the DT 45018 6831 26 mesoblast mesoblast NN 45018 6831 27 cells cell NNS 45018 6831 28 ; ; : 45018 6831 29 and and CC 45018 6831 30 C C NNP 45018 6831 31 is be VBZ 45018 6831 32 an an DT 45018 6831 33 optical optical JJ 45018 6831 34 section section NN 45018 6831 35 shewing shew VBG 45018 6831 36 the the DT 45018 6831 37 mesoblast mesoblast NN 45018 6831 38 cells cell NNS 45018 6831 39 . . . 45018 6832 1 A a DT 45018 6832 2 prominence prominence NN 45018 6832 3 on on IN 45018 6832 4 one one CD 45018 6832 5 side side NN 45018 6832 6 of of IN 45018 6832 7 the the DT 45018 6832 8 embryo embryo NN 45018 6832 9 now now RB 45018 6832 10 develops develop VBZ 45018 6832 11 which which WDT 45018 6832 12 forms form VBZ 45018 6832 13 the the DT 45018 6832 14 commencement commencement NN 45018 6832 15 of of IN 45018 6832 16 the the DT 45018 6832 17 foot foot NN 45018 6832 18 , , , 45018 6832 19 and and CC 45018 6832 20 the the DT 45018 6832 21 archenteric archenteric NN 45018 6832 22 sack sack NN 45018 6832 23 grows grow VBZ 45018 6832 24 out out RP 45018 6832 25 at at IN 45018 6832 26 its -PRON- PRP$ 45018 6832 27 free free JJ 45018 6832 28 extremity extremity NN 45018 6832 29 into into IN 45018 6832 30 two two CD 45018 6832 31 lobes lobe NNS 45018 6832 32 , , , 45018 6832 33 but but CC 45018 6832 34 remains remain VBZ 45018 6832 35 attached attach VBN 45018 6832 36 to to IN 45018 6832 37 the the DT 45018 6832 38 epiblast epiblast NN 45018 6832 39 by by IN 45018 6832 40 an an DT 45018 6832 41 imperforate imperforate JJ 45018 6832 42 pedicle pedicle NN 45018 6832 43 . . . 45018 6833 1 The the DT 45018 6833 2 next next JJ 45018 6833 3 organ organ NN 45018 6833 4 to to TO 45018 6833 5 appear appear VB 45018 6833 6 is be VBZ 45018 6833 7 the the DT 45018 6833 8 stomodæum stomodæum NN 45018 6833 9 . . . 45018 6834 1 It -PRON- PRP 45018 6834 2 arises arise VBZ 45018 6834 3 as as IN 45018 6834 4 a a DT 45018 6834 5 ciliated ciliate VBN 45018 6834 6 epiblastic epiblastic JJ 45018 6834 7 ingrowth ingrowth NN 45018 6834 8 which which WDT 45018 6834 9 meets meet VBZ 45018 6834 10 the the DT 45018 6834 11 free free JJ 45018 6834 12 end end NN 45018 6834 13 of of IN 45018 6834 14 the the DT 45018 6834 15 archenteric archenteric NN 45018 6834 16 sack sack NN 45018 6834 17 , , , 45018 6834 18 fuses fuse VBZ 45018 6834 19 with with IN 45018 6834 20 it -PRON- PRP 45018 6834 21 , , , 45018 6834 22 and and CC 45018 6834 23 shortly shortly RB 45018 6834 24 afterwards afterwards RB 45018 6834 25 opens open VBZ 45018 6834 26 into into IN 45018 6834 27 it -PRON- PRP 45018 6834 28 ( ( -LRB- 45018 6834 29 fig fig NN 45018 6834 30 . . . 45018 6835 1 118 118 CD 45018 6835 2 , , , 45018 6835 3 _ _ NNP 45018 6835 4 ph ph NNP 45018 6835 5 _ _ NNP 45018 6835 6 ) ) -RRB- 45018 6835 7 . . . 45018 6836 1 Between between IN 45018 6836 2 the the DT 45018 6836 3 mouth mouth NN 45018 6836 4 and and CC 45018 6836 5 the the DT 45018 6836 6 attachment attachment NN 45018 6836 7 of of IN 45018 6836 8 the the DT 45018 6836 9 enteric enteric JJ 45018 6836 10 pedicle pedicle NN 45018 6836 11 is be VBZ 45018 6836 12 placed place VBN 45018 6836 13 the the DT 45018 6836 14 foot foot NN 45018 6836 15 ( ( -LRB- 45018 6836 16 _ _ NNP 45018 6836 17 f f NNP 45018 6836 18 _ _ NNP 45018 6836 19 ) ) -RRB- 45018 6836 20 , , , 45018 6836 21 which which WDT 45018 6836 22 becomes become VBZ 45018 6836 23 ciliated ciliate VBN 45018 6836 24 . . . 45018 6837 1 On on IN 45018 6837 2 the the DT 45018 6837 3 dorsal dorsal NN 45018 6837 4 side side NN 45018 6837 5 of of IN 45018 6837 6 the the DT 45018 6837 7 enteric enteric JJ 45018 6837 8 pedicle pedicle NN 45018 6837 9 there there EX 45018 6837 10 appears appear VBZ 45018 6837 11 a a DT 45018 6837 12 saddle saddle NN 45018 6837 13 - - HYPH 45018 6837 14 shaped shaped JJ 45018 6837 15 patch patch NN 45018 6837 16 of of IN 45018 6837 17 epiblast epiblast JJ 45018 6837 18 cells cell NNS 45018 6837 19 bounding bound VBG 45018 6837 20 the the DT 45018 6837 21 sides side NNS 45018 6837 22 of of IN 45018 6837 23 a a DT 45018 6837 24 groove groove NN 45018 6837 25 ( ( -LRB- 45018 6837 26 _ _ NNP 45018 6837 27 shs shs NNP 45018 6837 28 _ _ NNP 45018 6837 29 ) ) -RRB- 45018 6837 30 . . . 45018 6838 1 This this DT 45018 6838 2 is be VBZ 45018 6838 3 the the DT 45018 6838 4 rudiment rudiment NN 45018 6838 5 of of IN 45018 6838 6 the the DT 45018 6838 7 shell shell NNP 45018 6838 8 - - HYPH 45018 6838 9 gland gland NNP 45018 6838 10 . . . 45018 6839 1 The the DT 45018 6839 2 enteric enteric JJ 45018 6839 3 pedicle pedicle NN 45018 6839 4 , , , 45018 6839 5 or or CC 45018 6839 6 intestine intestine NN 45018 6839 7 as as IN 45018 6839 8 it -PRON- PRP 45018 6839 9 may may MD 45018 6839 10 now now RB 45018 6839 11 be be VB 45018 6839 12 called call VBN 45018 6839 13 , , , 45018 6839 14 soon soon RB 45018 6839 15 acquires acquire VBZ 45018 6839 16 a a DT 45018 6839 17 lumen luman NNS 45018 6839 18 , , , 45018 6839 19 though though IN 45018 6839 20 still still RB 45018 6839 21 imperforate imperforate VB 45018 6839 22 at at IN 45018 6839 23 its -PRON- PRP$ 45018 6839 24 termination termination NN 45018 6839 25 where where WRB 45018 6839 26 the the DT 45018 6839 27 anus anus NN 45018 6839 28 is be VBZ 45018 6839 29 eventually eventually RB 45018 6839 30 formed form VBN 45018 6839 31 . . . 45018 6840 1 Ventral ventral JJ 45018 6840 2 to to IN 45018 6840 3 the the DT 45018 6840 4 intestine intestine NN 45018 6840 5 is be VBZ 45018 6840 6 placed place VBN 45018 6840 7 a a DT 45018 6840 8 mass mass NN 45018 6840 9 of of IN 45018 6840 10 cells cell NNS 45018 6840 11 -- -- : 45018 6840 12 the the DT 45018 6840 13 rudiment rudiment NN 45018 6840 14 of of IN 45018 6840 15 the the DT 45018 6840 16 organ organ NN 45018 6840 17 of of IN 45018 6840 18 Bojanus Bojanus NNP 45018 6840 19 . . . 45018 6841 1 It -PRON- PRP 45018 6841 2 is be VBZ 45018 6841 3 stated state VBN 45018 6841 4 to to TO 45018 6841 5 be be VB 45018 6841 6 developed develop VBN 45018 6841 7 as as IN 45018 6841 8 an an DT 45018 6841 9 ingrowth ingrowth NN 45018 6841 10 of of IN 45018 6841 11 the the DT 45018 6841 12 epiblast epiblast NN 45018 6841 13 . . . 45018 6842 1 In in IN 45018 6842 2 a a DT 45018 6842 3 slightly slightly RB 45018 6842 4 later later JJ 45018 6842 5 stage stage NN 45018 6842 6 the the DT 45018 6842 7 shell shell NNP 45018 6842 8 - - HYPH 45018 6842 9 gland gland NNP 45018 6842 10 rapidly rapidly RB 45018 6842 11 increases increase VBZ 45018 6842 12 in in IN 45018 6842 13 size size NN 45018 6842 14 and and CC 45018 6842 15 flattens flatten VBZ 45018 6842 16 out out RP 45018 6842 17 , , , 45018 6842 18 and and CC 45018 6842 19 on on IN 45018 6842 20 the the DT 45018 6842 21 two two CD 45018 6842 22 sides side NNS 45018 6842 23 of of IN 45018 6842 24 it -PRON- PRP 45018 6842 25 there there RB 45018 6842 26 appear appear VBP 45018 6842 27 the the DT 45018 6842 28 rudiments rudiment NNS 45018 6842 29 of of IN 45018 6842 30 the the DT 45018 6842 31 two two CD 45018 6842 32 valves valve NNS 45018 6842 33 , , , 45018 6842 34 which which WDT 45018 6842 35 are be VBP 45018 6842 36 at at IN 45018 6842 37 first first JJ 45018 6842 38 quite quite RB 45018 6842 39 distinct distinct JJ 45018 6842 40 , , , 45018 6842 41 and and CC 45018 6842 42 separated separate VBN 45018 6842 43 by by IN 45018 6842 44 a a DT 45018 6842 45 considerable considerable JJ 45018 6842 46 interval interval NN 45018 6842 47 ( ( -LRB- 45018 6842 48 fig fig NN 45018 6842 49 . . . 45018 6843 1 120 120 CD 45018 6843 2 ) ) -RRB- 45018 6843 3 . . . 45018 6844 1 Before before IN 45018 6844 2 the the DT 45018 6844 3 appearance appearance NN 45018 6844 4 of of IN 45018 6844 5 the the DT 45018 6844 6 valves valve NNS 45018 6844 7 of of IN 45018 6844 8 the the DT 45018 6844 9 shell shell NN 45018 6844 10 , , , 45018 6844 11 the the DT 45018 6844 12 mantle mantle NN 45018 6844 13 folds fold NNS 45018 6844 14 have have VBP 45018 6844 15 already already RB 45018 6844 16 grown grow VBN 45018 6844 17 out out RP 45018 6844 18 from from IN 45018 6844 19 the the DT 45018 6844 20 sides side NNS 45018 6844 21 of of IN 45018 6844 22 the the DT 45018 6844 23 body body NN 45018 6844 24 . . . 45018 6845 1 [ [ -LRB- 45018 6845 2 FIG FIG NNP 45018 6845 3 . . . 45018 6846 1 120 120 CD 45018 6846 2 . . . 45018 6847 1 DIAGRAMMATIC diagrammatic JJ 45018 6847 2 VIEW view NN 45018 6847 3 OF of IN 45018 6847 4 ADVANCED advanced NN 45018 6847 5 LARVA larva NN 45018 6847 6 OF of IN 45018 6847 7 PISIDIUM pisidium NN 45018 6847 8 . . . 45018 6848 1 ( ( -LRB- 45018 6848 2 Copied copy VBN 45018 6848 3 from from IN 45018 6848 4 Lankester Lankester NNP 45018 6848 5 . . . 45018 6848 6 ) ) -RRB- 45018 6849 1 _ _ NNP 45018 6849 2 m. m. NNP 45018 6849 3 _ _ NNP 45018 6849 4 mouth mouth NN 45018 6849 5 ; ; : 45018 6849 6 _ _ NNP 45018 6849 7 a. a. NN 45018 6849 8 _ _ NNP 45018 6849 9 anus anus NN 45018 6849 10 ; ; : 45018 6849 11 B. B. NNP 45018 6849 12 organ organ NN 45018 6849 13 of of IN 45018 6849 14 Bojanus Bojanus NNP 45018 6849 15 ; ; : 45018 6849 16 _ _ NNP 45018 6849 17 mn mn NNP 45018 6849 18 . . . 45018 6849 19 _ _ NNP 45018 6849 20 mantle mantle NN 45018 6849 21 ; ; : 45018 6849 22 _ _ NNP 45018 6849 23 f. f. NNP 45018 6849 24 _ _ NNP 45018 6849 25 foot foot NN 45018 6849 26 . . . 45018 6849 27 ] ] -RRB- 45018 6850 1 At at IN 45018 6850 2 a a DT 45018 6850 3 somewhat somewhat RB 45018 6850 4 later later JJ 45018 6850 5 stage stage NN 45018 6850 6 the the DT 45018 6850 7 gills gill NNS 45018 6850 8 appear appear VBP 45018 6850 9 as as IN 45018 6850 10 a a DT 45018 6850 11 linear linear JJ 45018 6850 12 series series NN 45018 6850 13 of of IN 45018 6850 14 small small JJ 45018 6850 15 independent independent JJ 45018 6850 16 buds bud NNS 45018 6850 17 within within IN 45018 6850 18 the the DT 45018 6850 19 folds fold NNS 45018 6850 20 of of IN 45018 6850 21 the the DT 45018 6850 22 mantle mantle NN 45018 6850 23 behind behind IN 45018 6850 24 the the DT 45018 6850 25 foot foot NN 45018 6850 26 ( ( -LRB- 45018 6850 27 fig fig NN 45018 6850 28 . . . 45018 6851 1 120 120 CD 45018 6851 2 , , , 45018 6851 3 _ _ NNP 45018 6851 4 br br IN 45018 6851 5 _ _ NNP 45018 6851 6 ) ) -RRB- 45018 6851 7 . . . 45018 6852 1 The the DT 45018 6852 2 anterior anterior NN 45018 6852 3 adductor adductor NN 45018 6852 4 also also RB 45018 6852 5 becomes become VBZ 45018 6852 6 differentiated differentiate VBN 45018 6852 7 . . . 45018 6853 1 The the DT 45018 6853 2 alimentary alimentary JJ 45018 6853 3 tract tract NN 45018 6853 4 in in IN 45018 6853 5 the the DT 45018 6853 6 meantime meantime NN 45018 6853 7 has have VBZ 45018 6853 8 undergone undergo VBN 45018 6853 9 considerable considerable JJ 45018 6853 10 changes change NNS 45018 6853 11 . . . 45018 6854 1 The the DT 45018 6854 2 primitive primitive JJ 45018 6854 3 lateral lateral JJ 45018 6854 4 lobes lobe NNS 45018 6854 5 dilate dilate VBP 45018 6854 6 enormously enormously RB 45018 6854 7 and and CC 45018 6854 8 become become VBP 45018 6854 9 ciliated ciliated JJ 45018 6854 10 . . . 45018 6855 1 At at IN 45018 6855 2 a a DT 45018 6855 3 still still RB 45018 6855 4 later later RB 45018 6855 5 stage stage VBP 45018 6855 6 their -PRON- PRP$ 45018 6855 7 walls wall NNS 45018 6855 8 undergo undergo VBP 45018 6855 9 peculiar peculiar JJ 45018 6855 10 changes change NNS 45018 6855 11 , , , 45018 6855 12 the the DT 45018 6855 13 nature nature NN 45018 6855 14 of of IN 45018 6855 15 which which WDT 45018 6855 16 is be VBZ 45018 6855 17 somewhat somewhat RB 45018 6855 18 obscure obscure JJ 45018 6855 19 , , , 45018 6855 20 but but CC 45018 6855 21 they -PRON- PRP 45018 6855 22 appear appear VBP 45018 6855 23 to to IN 45018 6855 24 me -PRON- PRP 45018 6855 25 to to TO 45018 6855 26 be be VB 45018 6855 27 of of IN 45018 6855 28 the the DT 45018 6855 29 same same JJ 45018 6855 30 character character NN 45018 6855 31 as as IN 45018 6855 32 those those DT 45018 6855 33 in in IN 45018 6855 34 many many JJ 45018 6855 35 Pteropods Pteropods NNPS 45018 6855 36 and and CC 45018 6855 37 Gasteropods Gasteropods NNP 45018 6855 38 , , , 45018 6855 39 where where WRB 45018 6855 40 the the DT 45018 6855 41 cells cell NNS 45018 6855 42 of of IN 45018 6855 43 the the DT 45018 6855 44 hepatic hepatic JJ 45018 6855 45 diverticula diverticula NNP 45018 6855 46 , , , 45018 6855 47 to to TO 45018 6855 48 which which WDT 45018 6855 49 the the DT 45018 6855 50 lobes lobe NNS 45018 6855 51 of of IN 45018 6855 52 Pisidium pisidium NN 45018 6855 53 apparently apparently RB 45018 6855 54 correspond correspond VBP 45018 6855 55 , , , 45018 6855 56 become become VBP 45018 6855 57 filled fill VBN 45018 6855 58 with with IN 45018 6855 59 an an DT 45018 6855 60 albuminous albuminous JJ 45018 6855 61 material material NN 45018 6855 62 . . . 45018 6856 1 The the DT 45018 6856 2 later later JJ 45018 6856 3 stages stage NNS 45018 6856 4 in in IN 45018 6856 5 Pisidium pisidium NN 45018 6856 6 have have VBP 45018 6856 7 not not RB 45018 6856 8 been be VBN 45018 6856 9 followed follow VBN 45018 6856 10 . . . 45018 6857 1 It -PRON- PRP 45018 6857 2 is be VBZ 45018 6857 3 remarkable remarkable JJ 45018 6857 4 that that IN 45018 6857 5 in in IN 45018 6857 6 Pisidium Pisidium NNP 45018 6857 7 a a DT 45018 6857 8 veliger veliger NN 45018 6857 9 stage stage NN 45018 6857 10 does do VBZ 45018 6857 11 not not RB 45018 6857 12 occur occur VB 45018 6857 13 . . . 45018 6858 1 This this DT 45018 6858 2 is be VBZ 45018 6858 3 probably probably RB 45018 6858 4 due due IN 45018 6858 5 to to IN 45018 6858 6 the the DT 45018 6858 7 development development NN 45018 6858 8 taking take VBG 45018 6858 9 place place NN 45018 6858 10 within within IN 45018 6858 11 the the DT 45018 6858 12 brood brood NN 45018 6858 13 - - HYPH 45018 6858 14 pouch pouch JJ 45018 6858 15 . . . 45018 6859 1 The the DT 45018 6859 2 late late JJ 45018 6859 3 development development NN 45018 6859 4 of of IN 45018 6859 5 the the DT 45018 6859 6 otocysts otocyst NNS 45018 6859 7 is be VBZ 45018 6859 8 also also RB 45018 6859 9 remarkable remarkable JJ 45018 6859 10 . . . 45018 6860 1 A a DT 45018 6860 2 byssus byssus NNP 45018 6860 3 - - HYPH 45018 6860 4 gland gland NNP 45018 6860 5 was be VBD 45018 6860 6 not not RB 45018 6860 7 formed form VBN 45018 6860 8 up up RP 45018 6860 9 to to IN 45018 6860 10 the the DT 45018 6860 11 stage stage NN 45018 6860 12 observed observe VBN 45018 6860 13 . . . 45018 6861 1 In in IN 45018 6861 2 Cyclas Cyclas NNP 45018 6861 3 calyculata calyculata NNS 45018 6861 4 ( ( -LRB- 45018 6861 5 Schmidt Schmidt NNP 45018 6861 6 ) ) -RRB- 45018 6861 7 , , , 45018 6861 8 a a DT 45018 6861 9 byssus byssus NNP 45018 6861 10 - - HYPH 45018 6861 11 gland gland NNP 45018 6861 12 also also RB 45018 6861 13 appears appear VBZ 45018 6861 14 to to TO 45018 6861 15 be be VB 45018 6861 16 absent absent JJ 45018 6861 17 . . . 45018 6862 1 Cyclas Cyclas NNP 45018 6862 2 . . . 45018 6863 1 The the DT 45018 6863 2 development development NN 45018 6863 3 of of IN 45018 6863 4 Cyclas Cyclas NNP 45018 6863 5 as as IN 45018 6863 6 described describe VBN 45018 6863 7 by by IN 45018 6863 8 Von Von NNP 45018 6863 9 Jhering Jhering NNP 45018 6863 10 is be VBZ 45018 6863 11 very very RB 45018 6863 12 unlike unlike IN 45018 6863 13 that that DT 45018 6863 14 of of IN 45018 6863 15 Pisidium pisidium NN 45018 6863 16 , , , 45018 6863 17 and and CC 45018 6863 18 the the DT 45018 6863 19 differences difference NNS 45018 6863 20 would would MD 45018 6863 21 seem seem VB 45018 6863 22 to to TO 45018 6863 23 be be VB 45018 6863 24 too too RB 45018 6863 25 great great JJ 45018 6863 26 to to TO 45018 6863 27 be be VB 45018 6863 28 accounted account VBN 45018 6863 29 for for IN 45018 6863 30 except except IN 45018 6863 31 by by IN 45018 6863 32 errors error NNS 45018 6863 33 of of IN 45018 6863 34 observation observation NN 45018 6863 35 . . . 45018 6864 1 The the DT 45018 6864 2 segmentation segmentation NN 45018 6864 3 of of IN 45018 6864 4 Cyclas Cyclas NNP 45018 6864 5 is be VBZ 45018 6864 6 similar similar JJ 45018 6864 7 to to IN 45018 6864 8 that that DT 45018 6864 9 of of IN 45018 6864 10 Anodon Anodon NNP 45018 6864 11 ( ( -LRB- 45018 6864 12 _ _ NNP 45018 6864 13 vide vide NN 45018 6864 14 _ _ NNP 45018 6864 15 p. p. NN 45018 6864 16 82 82 CD 45018 6864 17 ) ) -RRB- 45018 6864 18 , , , 45018 6864 19 and and CC 45018 6864 20 a a DT 45018 6864 21 mass mass NN 45018 6864 22 of of IN 45018 6864 23 large large JJ 45018 6864 24 cells cell NNS 45018 6864 25 enclosed enclose VBN 45018 6864 26 by by IN 45018 6864 27 the the DT 45018 6864 28 smaller small JJR 45018 6864 29 cells cell NNS 45018 6864 30 gives give VBZ 45018 6864 31 rise rise NN 45018 6864 32 to to IN 45018 6864 33 the the DT 45018 6864 34 hypoblast hypoblast NN 45018 6864 35 . . . 45018 6865 1 In in IN 45018 6865 2 the the DT 45018 6865 3 interior interior NN 45018 6865 4 of of IN 45018 6865 5 this this DT 45018 6865 6 mass mass NN 45018 6865 7 there there EX 45018 6865 8 appears appear VBZ 45018 6865 9 a a DT 45018 6865 10 lumen luman NNS 45018 6865 11 , , , 45018 6865 12 and and CC 45018 6865 13 a a DT 45018 6865 14 process process NN 45018 6865 15 from from IN 45018 6865 16 it -PRON- PRP 45018 6865 17 grows grow VBZ 45018 6865 18 towards towards IN 45018 6865 19 and and CC 45018 6865 20 meets meet VBZ 45018 6865 21 the the DT 45018 6865 22 epiblast epiblast NN 45018 6865 23 , , , 45018 6865 24 and and CC 45018 6865 25 gives give VBZ 45018 6865 26 rise rise NN 45018 6865 27 to to IN 45018 6865 28 the the DT 45018 6865 29 oesophagus oesophagus NN 45018 6865 30 and and CC 45018 6865 31 mouth,--a mouth,--a NNP 45018 6865 32 mode mode NN 45018 6865 33 of of IN 45018 6865 34 development development NN 45018 6865 35 of of IN 45018 6865 36 these these DT 45018 6865 37 parts part NNS 45018 6865 38 without without IN 45018 6865 39 parallel parallel NN 45018 6865 40 amongst amongst IN 45018 6865 41 Mollusca Mollusca NNP 45018 6865 42 . . . 45018 6866 1 A a DT 45018 6866 2 very very RB 45018 6866 3 rudimentary rudimentary JJ 45018 6866 4 velum velum NN 45018 6866 5 would would MD 45018 6866 6 appear appear VB 45018 6866 7 , , , 45018 6866 8 according accord VBG 45018 6866 9 to to IN 45018 6866 10 Leydig Leydig NNP 45018 6866 11 ( ( -LRB- 45018 6866 12 No no UH 45018 6866 13 . . . 45018 6867 1 290 290 CD 45018 6867 2 ) ) -RRB- 45018 6867 3 , , , 45018 6867 4 to to TO 45018 6867 5 be be VB 45018 6867 6 developed develop VBN 45018 6867 7 at at IN 45018 6867 8 the the DT 45018 6867 9 cephalic cephalic JJ 45018 6867 10 extremity extremity NN 45018 6867 11 . . . 45018 6868 1 A a DT 45018 6868 2 shell shell NNP 45018 6868 3 - - HYPH 45018 6868 4 gland gland NNP 45018 6868 5 is be VBZ 45018 6868 6 formed form VBN 45018 6868 7 of of IN 45018 6868 8 the the DT 45018 6868 9 same same JJ 45018 6868 10 character character NN 45018 6868 11 as as IN 45018 6868 12 in in IN 45018 6868 13 Gasteropods Gasteropods NNP 45018 6868 14 . . . 45018 6869 1 According accord VBG 45018 6869 2 to to IN 45018 6869 3 Leydig Leydig NNP 45018 6869 4 the the DT 45018 6869 5 shell shell NN 45018 6869 6 appears appear VBZ 45018 6869 7 as as IN 45018 6869 8 a a DT 45018 6869 9 single single JJ 45018 6869 10 saddle saddle NN 45018 6869 11 - - HYPH 45018 6869 12 like like JJ 45018 6869 13 structure structure NN 45018 6869 14 on on IN 45018 6869 15 the the DT 45018 6869 16 dorsal dorsal NN 45018 6869 17 surface surface NN 45018 6869 18 ; ; : 45018 6869 19 the the DT 45018 6869 20 lateral lateral JJ 45018 6869 21 parts part NNS 45018 6869 22 of of IN 45018 6869 23 this this DT 45018 6869 24 become become NN 45018 6869 25 calcified calcified JJ 45018 6869 26 , , , 45018 6869 27 and and CC 45018 6869 28 give give VB 45018 6869 29 rise rise NN 45018 6869 30 to to IN 45018 6869 31 the the DT 45018 6869 32 two two CD 45018 6869 33 valves valve NNS 45018 6869 34 , , , 45018 6869 35 but but CC 45018 6869 36 are be VBP 45018 6869 37 united united JJ 45018 6869 38 in in IN 45018 6869 39 the the DT 45018 6869 40 middle middle NN 45018 6869 41 by by IN 45018 6869 42 the the DT 45018 6869 43 membranous membranous JJ 45018 6869 44 median median JJ 45018 6869 45 portion portion NN 45018 6869 46 . . . 45018 6870 1 At at IN 45018 6870 2 the the DT 45018 6870 3 two two CD 45018 6870 4 sides side NNS 45018 6870 5 of of IN 45018 6870 6 the the DT 45018 6870 7 body body NN 45018 6870 8 the the DT 45018 6870 9 mantle mantle NN 45018 6870 10 lobes lobe NNS 45018 6870 11 are be VBP 45018 6870 12 formed form VBN 45018 6870 13 , , , 45018 6870 14 as as IN 45018 6870 15 in in IN 45018 6870 16 Pisidium Pisidium NNP 45018 6870 17 . . . 45018 6871 1 Very very RB 45018 6871 2 shortly shortly RB 45018 6871 3 after after IN 45018 6871 4 the the DT 45018 6871 5 formation formation NN 45018 6871 6 of of IN 45018 6871 7 the the DT 45018 6871 8 shell shell NN 45018 6871 9 the the DT 45018 6871 10 byssus byssus NNP 45018 6871 11 - - HYPH 45018 6871 12 gland gland NNP 45018 6871 13 appears appear VBZ 45018 6871 14 as as IN 45018 6871 15 a a DT 45018 6871 16 pair pair NN 45018 6871 17 of of IN 45018 6871 18 small small JJ 45018 6871 19 follicles follicle NNS 45018 6871 20 in in IN 45018 6871 21 the the DT 45018 6871 22 hinder hinder NN 45018 6871 23 part part NN 45018 6871 24 of of IN 45018 6871 25 the the DT 45018 6871 26 foot foot NN 45018 6871 27 . . . 45018 6872 1 It -PRON- PRP 45018 6872 2 rapidly rapidly RB 45018 6872 3 grows grow VBZ 45018 6872 4 larger large JJR 45018 6872 5 and and CC 45018 6872 6 becomes become VBZ 45018 6872 7 a a DT 45018 6872 8 paired paired JJ 45018 6872 9 pyriform pyriform NN 45018 6872 10 gland gland NN 45018 6872 11 , , , 45018 6872 12 in in IN 45018 6872 13 which which WDT 45018 6872 14 are be VBP 45018 6872 15 secreted secrete VBN 45018 6872 16 the the DT 45018 6872 17 byssus byssus NNP 45018 6872 18 threads thread NNS 45018 6872 19 which which WDT 45018 6872 20 serve serve VBP 45018 6872 21 to to TO 45018 6872 22 attach attach VB 45018 6872 23 all all PDT 45018 6872 24 the the DT 45018 6872 25 embryos embryo NNS 45018 6872 26 at at IN 45018 6872 27 a a DT 45018 6872 28 common common JJ 45018 6872 29 point point NN 45018 6872 30 to to IN 45018 6872 31 the the DT 45018 6872 32 walls wall NNS 45018 6872 33 of of IN 45018 6872 34 the the DT 45018 6872 35 brood brood NN 45018 6872 36 - - HYPH 45018 6872 37 pouch pouch JJ 45018 6872 38 . . . 45018 6873 1 The the DT 45018 6873 2 foot foot NN 45018 6873 3 is be VBZ 45018 6873 4 large large JJ 45018 6873 5 , , , 45018 6873 6 and and CC 45018 6873 7 ciliated ciliate VBN 45018 6873 8 anteriorly anteriorly RB 45018 6873 9 . . . 45018 6874 1 Otolithic otolithic JJ 45018 6874 2 sacks sack NNS 45018 6874 3 and and CC 45018 6874 4 peda peda JJ 45018 6874 5 ganglia ganglia NN 45018 6874 6 are be VBP 45018 6874 7 developed develop VBN 45018 6874 8 in in IN 45018 6874 9 it -PRON- PRP 45018 6874 10 very very RB 45018 6874 11 early early RB 45018 6874 12 . . . 45018 6875 1 Unio unio UH 45018 6875 2 . . . 45018 6876 1 The the DT 45018 6876 2 ovum ovum NN 45018 6876 3 of of IN 45018 6876 4 Anodonta Anodonta NNP 45018 6876 5 and and CC 45018 6876 6 Unio Unio NNP 45018 6876 7 is be VBZ 45018 6876 8 enveloped envelop VBN 45018 6876 9 in in IN 45018 6876 10 a a DT 45018 6876 11 vitelline vitelline NN 45018 6876 12 membrane membrane NN 45018 6876 13 , , , 45018 6876 14 the the DT 45018 6876 15 surface surface NN 45018 6876 16 of of IN 45018 6876 17 which which WDT 45018 6876 18 is be VBZ 45018 6876 19 raised raise VBN 45018 6876 20 into into IN 45018 6876 21 a a DT 45018 6876 22 projecting project VBG 45018 6876 23 trumpet trumpet NN 45018 6876 24 - - HYPH 45018 6876 25 like like JJ 45018 6876 26 tube tube NN 45018 6876 27 perforated perforate VBN 45018 6876 28 at at IN 45018 6876 29 its -PRON- PRP$ 45018 6876 30 extremity extremity NN 45018 6876 31 ( ( -LRB- 45018 6876 32 fig fig NN 45018 6876 33 . . . 45018 6877 1 12 12 CD 45018 6877 2 ) ) -RRB- 45018 6877 3 . . . 45018 6878 1 This this DT 45018 6878 2 structure structure NN 45018 6878 3 is be VBZ 45018 6878 4 the the DT 45018 6878 5 micropyle micropyle NN 45018 6878 6 . . . 45018 6879 1 The the DT 45018 6879 2 micropyle micropyle NN 45018 6879 3 disappears disappear VBZ 45018 6879 4 in in IN 45018 6879 5 Anodonta Anodonta NNP 45018 6879 6 piscinalis piscinalis NNP 45018 6879 7 when when WRB 45018 6879 8 the the DT 45018 6879 9 egg egg NN 45018 6879 10 is be VBZ 45018 6879 11 ripe ripe JJ 45018 6879 12 , , , 45018 6879 13 but but CC 45018 6879 14 in in IN 45018 6879 15 Unio Unio NNP 45018 6879 16 persists persist VBZ 45018 6879 17 during during IN 45018 6879 18 the the DT 45018 6879 19 whole whole JJ 45018 6879 20 development development NN 45018 6879 21 . . . 45018 6880 1 The the DT 45018 6880 2 ova ova NN 45018 6880 3 are be VBP 45018 6880 4 transported transport VBN 45018 6880 5 , , , 45018 6880 6 in in IN 45018 6880 7 a a DT 45018 6880 8 manner manner NN 45018 6880 9 not not RB 45018 6880 10 certainly certainly RB 45018 6880 11 made make VBN 45018 6880 12 out out RP 45018 6880 13 , , , 45018 6880 14 into into IN 45018 6880 15 the the DT 45018 6880 16 space space NN 45018 6880 17 between between IN 45018 6880 18 the the DT 45018 6880 19 two two CD 45018 6880 20 limbs limb NNS 45018 6880 21 of of IN 45018 6880 22 the the DT 45018 6880 23 outer outer JJ 45018 6880 24 gills gill NNS 45018 6880 25 of of IN 45018 6880 26 the the DT 45018 6880 27 mother mother NN 45018 6880 28 , , , 45018 6880 29 and and CC 45018 6880 30 there there EX 45018 6880 31 undergo undergo VBP 45018 6880 32 their -PRON- PRP$ 45018 6880 33 early early JJ 45018 6880 34 development development NN 45018 6880 35 . . . 45018 6881 1 The the DT 45018 6881 2 animal animal NN 45018 6881 3 or or CC 45018 6881 4 upper upper JJ 45018 6881 5 pole pole NN 45018 6881 6 of of IN 45018 6881 7 the the DT 45018 6881 8 egg egg NN 45018 6881 9 is be VBZ 45018 6881 10 placed place VBN 45018 6881 11 at at IN 45018 6881 12 the the DT 45018 6881 13 pole pole NN 45018 6881 14 opposite opposite IN 45018 6881 15 to to IN 45018 6881 16 the the DT 45018 6881 17 micropyle micropyle NN 45018 6881 18 . . . 45018 6882 1 The the DT 45018 6882 2 segmentation segmentation NN 45018 6882 3 is be VBZ 45018 6882 4 unequal unequal JJ 45018 6882 5 ( ( -LRB- 45018 6882 6 _ _ NNP 45018 6882 7 _ _ NNP 45018 6882 8 vide vide NN 45018 6882 9 _ _ NNP 45018 6882 10 _ _ NNP 45018 6882 11 p. p. NN 45018 6882 12 100 100 CD 45018 6882 13 ) ) -RRB- 45018 6882 14 and and CC 45018 6882 15 results result NNS 45018 6882 16 in in IN 45018 6882 17 the the DT 45018 6882 18 formation formation NN 45018 6882 19 of of IN 45018 6882 20 a a DT 45018 6882 21 blastosphere blastosphere NN 45018 6882 22 with with IN 45018 6882 23 a a DT 45018 6882 24 large large JJ 45018 6882 25 segmentation segmentation NN 45018 6882 26 cavity cavity NN 45018 6882 27 . . . 45018 6883 1 The the DT 45018 6883 2 greater great JJR 45018 6883 3 part part NN 45018 6883 4 of of IN 45018 6883 5 the the DT 45018 6883 6 circumference circumference NN 45018 6883 7 of of IN 45018 6883 8 the the DT 45018 6883 9 egg egg NN 45018 6883 10 is be VBZ 45018 6883 11 formed form VBN 45018 6883 12 of of IN 45018 6883 13 small small JJ 45018 6883 14 uniform uniform JJ 45018 6883 15 spheres sphere NNS 45018 6883 16 , , , 45018 6883 17 but but CC 45018 6883 18 the the DT 45018 6883 19 lower low JJR 45018 6883 20 ( ( -LRB- 45018 6883 21 with with IN 45018 6883 22 reference reference NN 45018 6883 23 to to IN 45018 6883 24 the the DT 45018 6883 25 segmentation segmentation NN 45018 6883 26 ) ) -RRB- 45018 6883 27 pole pole NN 45018 6883 28 is be VBZ 45018 6883 29 taken take VBN 45018 6883 30 up up RP 45018 6883 31 by by IN 45018 6883 32 a a DT 45018 6883 33 single single JJ 45018 6883 34 large large JJ 45018 6883 35 cell cell NN 45018 6883 36 . . . 45018 6884 1 The the DT 45018 6884 2 small small JJ 45018 6884 3 spheres sphere NNS 45018 6884 4 become become VBP 45018 6884 5 the the DT 45018 6884 6 epiblast epiblast NN 45018 6884 7 , , , 45018 6884 8 and and CC 45018 6884 9 the the DT 45018 6884 10 large large JJ 45018 6884 11 cell cell NN 45018 6884 12 gives give VBZ 45018 6884 13 rise rise NN 45018 6884 14 to to IN 45018 6884 15 hypoblast hypoblast NN 45018 6884 16 and and CC 45018 6884 17 mesoblast[108 mesoblast[108 VB 45018 6884 18 ] ] -RRB- 45018 6884 19 . . . 45018 6885 1 [ [ -LRB- 45018 6885 2 108 108 CD 45018 6885 3 ] ] -RRB- 45018 6885 4 The the DT 45018 6885 5 account account NN 45018 6885 6 of of IN 45018 6885 7 the the DT 45018 6885 8 remainder remainder NN 45018 6885 9 of of IN 45018 6885 10 the the DT 45018 6885 11 development development NN 45018 6885 12 till till IN 45018 6885 13 the the DT 45018 6885 14 larva larva NN 45018 6885 15 becomes become VBZ 45018 6885 16 hatched hatch VBN 45018 6885 17 is be VBZ 45018 6885 18 taken take VBN 45018 6885 19 from from IN 45018 6885 20 Rabl Rabl NNP 45018 6885 21 , , , 45018 6885 22 No no UH 45018 6885 23 . . . 45018 6886 1 292 292 CD 45018 6886 2 . . . 45018 6887 1 The the DT 45018 6887 2 single single JJ 45018 6887 3 large large JJ 45018 6887 4 cell cell NN 45018 6887 5 next next JJ 45018 6887 6 divides divide VBZ 45018 6887 7 into into IN 45018 6887 8 two two CD 45018 6887 9 , , , 45018 6887 10 and and CC 45018 6887 11 then then RB 45018 6887 12 four four CD 45018 6887 13 , , , 45018 6887 14 and and CC 45018 6887 15 finally finally RB 45018 6887 16 into into IN 45018 6887 17 about about RB 45018 6887 18 ten ten CD 45018 6887 19 to to TO 45018 6887 20 fifteen fifteen CD 45018 6887 21 cells cell NNS 45018 6887 22 . . . 45018 6888 1 These these DT 45018 6888 2 cells cell NNS 45018 6888 3 form form VBP 45018 6888 4 an an DT 45018 6888 5 especial especial JJ 45018 6888 6 area area NN 45018 6888 7 of of IN 45018 6888 8 more more RBR 45018 6888 9 granular granular JJ 45018 6888 10 cells cell NNS 45018 6888 11 than than IN 45018 6888 12 the the DT 45018 6888 13 other other JJ 45018 6888 14 cells cell NNS 45018 6888 15 of of IN 45018 6888 16 the the DT 45018 6888 17 blastosphere blastosphere NN 45018 6888 18 . . . 45018 6889 1 Most Most JJS 45018 6889 2 of of IN 45018 6889 3 them -PRON- PRP 45018 6889 4 are be VBP 45018 6889 5 nearly nearly RB 45018 6889 6 of of IN 45018 6889 7 the the DT 45018 6889 8 same same JJ 45018 6889 9 size size NN 45018 6889 10 , , , 45018 6889 11 but but CC 45018 6889 12 two two CD 45018 6889 13 of of IN 45018 6889 14 them -PRON- PRP 45018 6889 15 ( ( -LRB- 45018 6889 16 according accord VBG 45018 6889 17 to to IN 45018 6889 18 Rabl Rabl NNP 45018 6889 19 ) ) -RRB- 45018 6889 20 , , , 45018 6889 21 in in IN 45018 6889 22 contact contact NN 45018 6889 23 with with IN 45018 6889 24 each each DT 45018 6889 25 other other JJ 45018 6889 26 , , , 45018 6889 27 but but CC 45018 6889 28 placed place VBN 45018 6889 29 on on IN 45018 6889 30 the the DT 45018 6889 31 future future JJ 45018 6889 32 right right NN 45018 6889 33 and and CC 45018 6889 34 left leave VBD 45018 6889 35 sides side NNS 45018 6889 36 of of IN 45018 6889 37 the the DT 45018 6889 38 embryo embryo NN 45018 6889 39 , , , 45018 6889 40 are be VBP 45018 6889 41 considerably considerably RB 45018 6889 42 larger large JJR 45018 6889 43 than than IN 45018 6889 44 the the DT 45018 6889 45 remainder remainder NN 45018 6889 46 . . . 45018 6890 1 These these DT 45018 6890 2 two two CD 45018 6890 3 cells cell NNS 45018 6890 4 soon soon RB 45018 6890 5 pass pass VBP 45018 6890 6 into into IN 45018 6890 7 the the DT 45018 6890 8 cavity cavity NN 45018 6890 9 of of IN 45018 6890 10 the the DT 45018 6890 11 blastosphere blastosphere NN 45018 6890 12 , , , 45018 6890 13 while while IN 45018 6890 14 at at IN 45018 6890 15 the the DT 45018 6890 16 same same JJ 45018 6890 17 time time NN 45018 6890 18 the the DT 45018 6890 19 area area NN 45018 6890 20 of of IN 45018 6890 21 granular granular JJ 45018 6890 22 cells cell NNS 45018 6890 23 becomes become VBZ 45018 6890 24 flattened flatten VBN 45018 6890 25 out out RP 45018 6890 26 , , , 45018 6890 27 and and CC 45018 6890 28 then then RB 45018 6890 29 becomes become VBZ 45018 6890 30 involuted involute VBN 45018 6890 31 as as IN 45018 6890 32 a a DT 45018 6890 33 small small JJ 45018 6890 34 sack sack NN 45018 6890 35 with with IN 45018 6890 36 a a DT 45018 6890 37 transversely transversely RB 45018 6890 38 elongated elongate VBN 45018 6890 39 opening opening NN 45018 6890 40 , , , 45018 6890 41 which which WDT 45018 6890 42 does do VBZ 45018 6890 43 not not RB 45018 6890 44 nearly nearly RB 45018 6890 45 fill fill VB 45018 6890 46 up up RP 45018 6890 47 the the DT 45018 6890 48 cavity cavity NN 45018 6890 49 of of IN 45018 6890 50 the the DT 45018 6890 51 blastosphere blastosphere NN 45018 6890 52 . . . 45018 6891 1 This this DT 45018 6891 2 involuted involute VBD 45018 6891 3 sack sack NN 45018 6891 4 is be VBZ 45018 6891 5 the the DT 45018 6891 6 archenteron archenteron NNP 45018 6891 7 . . . 45018 6892 1 The the DT 45018 6892 2 two two CD 45018 6892 3 large large JJ 45018 6892 4 cells cell NNS 45018 6892 5 , , , 45018 6892 6 which which WDT 45018 6892 7 lie lie VBP 45018 6892 8 in in IN 45018 6892 9 immediate immediate JJ 45018 6892 10 contact contact NN 45018 6892 11 with with IN 45018 6892 12 what what WP 45018 6892 13 , , , 45018 6892 14 following follow VBG 45018 6892 15 Rabl Rabl NNP 45018 6892 16 , , , 45018 6892 17 I -PRON- PRP 45018 6892 18 shall shall MD 45018 6892 19 call call VB 45018 6892 20 the the DT 45018 6892 21 anterior anterior NNP 45018 6892 22 lip lip NN 45018 6892 23 of of IN 45018 6892 24 the the DT 45018 6892 25 blastopore blastopore NN 45018 6892 26 , , , 45018 6892 27 next next JJ 45018 6892 28 bud bud NN 45018 6892 29 off off RP 45018 6892 30 small small JJ 45018 6892 31 cells cell NNS 45018 6892 32 , , , 45018 6892 33 which which WDT 45018 6892 34 first first RB 45018 6892 35 form form VBP 45018 6892 36 a a DT 45018 6892 37 layer layer NN 45018 6892 38 covering cover VBG 45018 6892 39 the the DT 45018 6892 40 walls wall NNS 45018 6892 41 of of IN 45018 6892 42 the the DT 45018 6892 43 archenteron archenteron NN 45018 6892 44 , , , 45018 6892 45 but but CC 45018 6892 46 subsequently subsequently RB 45018 6892 47 develop develop VB 45018 6892 48 into into IN 45018 6892 49 a a DT 45018 6892 50 network network NN 45018 6892 51 filling fill VBG 45018 6892 52 up up RP 45018 6892 53 the the DT 45018 6892 54 whole whole JJ 45018 6892 55 cavity cavity NN 45018 6892 56 of of IN 45018 6892 57 the the DT 45018 6892 58 primitive primitive JJ 45018 6892 59 blastosphere blastosphere NN 45018 6892 60 . . . 45018 6893 1 The the DT 45018 6893 2 space space NN 45018 6893 3 between between IN 45018 6893 4 these these DT 45018 6893 5 cells cell NNS 45018 6893 6 is be VBZ 45018 6893 7 the the DT 45018 6893 8 primitive primitive JJ 45018 6893 9 body body NN 45018 6893 10 cavity cavity NN 45018 6893 11 . . . 45018 6894 1 For for IN 45018 6894 2 a a DT 45018 6894 3 long long JJ 45018 6894 4 time time NN 45018 6894 5 the the DT 45018 6894 6 two two CD 45018 6894 7 primitive primitive JJ 45018 6894 8 mesoblast mesoblast NN 45018 6894 9 cells cell NNS 45018 6894 10 retain retain VBP 45018 6894 11 their -PRON- PRP$ 45018 6894 12 preponderating preponderating NN 45018 6894 13 size[109 size[109 NN 45018 6894 14 ] ] -RRB- 45018 6894 15 . . . 45018 6895 1 At at IN 45018 6895 2 the the DT 45018 6895 3 hinder hinder NN 45018 6895 4 end end NN 45018 6895 5 of of IN 45018 6895 6 the the DT 45018 6895 7 body body NN 45018 6895 8 , , , 45018 6895 9 and and CC 45018 6895 10 at at IN 45018 6895 11 the the DT 45018 6895 12 end end NN 45018 6895 13 opposite opposite RB 45018 6895 14 therefore therefore RB 45018 6895 15 to to IN 45018 6895 16 the the DT 45018 6895 17 two two CD 45018 6895 18 mesoblast mesoblast NN 45018 6895 19 cells cell NNS 45018 6895 20 , , , 45018 6895 21 are be VBP 45018 6895 22 placed place VBN 45018 6895 23 three three CD 45018 6895 24 especially especially RB 45018 6895 25 large large JJ 45018 6895 26 epiblast epiblast JJ 45018 6895 27 cells cell NNS 45018 6895 28 . . . 45018 6896 1 [ [ -LRB- 45018 6896 2 109 109 CD 45018 6896 3 ] ] -RRB- 45018 6896 4 In in IN 45018 6896 5 this this DT 45018 6896 6 description description NN 45018 6896 7 I -PRON- PRP 45018 6896 8 follow follow VBP 45018 6896 9 Rabl Rabl NNP 45018 6896 10 's 's POS 45018 6896 11 nomenclature nomenclature NN 45018 6896 12 . . . 45018 6897 1 According accord VBG 45018 6897 2 to to IN 45018 6897 3 his -PRON- PRP$ 45018 6897 4 statements statement NNS 45018 6897 5 the the DT 45018 6897 6 ventral ventral JJ 45018 6897 7 part part NN 45018 6897 8 of of IN 45018 6897 9 the the DT 45018 6897 10 body body NN 45018 6897 11 is be VBZ 45018 6897 12 the the DT 45018 6897 13 original original JJ 45018 6897 14 animal animal NN 45018 6897 15 pole pole NN 45018 6897 16 -- -- : 45018 6897 17 the the DT 45018 6897 18 dorsal dorsal NN 45018 6897 19 the the DT 45018 6897 20 lower low JJR 45018 6897 21 pole pole NN 45018 6897 22 ; ; : 45018 6897 23 the the DT 45018 6897 24 anterior anterior NN 45018 6897 25 end end VBP 45018 6897 26 the the DT 45018 6897 27 mesoblastic mesoblastic JJ 45018 6897 28 side side NN 45018 6897 29 of of IN 45018 6897 30 the the DT 45018 6897 31 opening opening NN 45018 6897 32 of of IN 45018 6897 33 invagination invagination NN 45018 6897 34 . . . 45018 6898 1 In in IN 45018 6898 2 Anodonta Anodonta NNP 45018 6898 3 and and CC 45018 6898 4 Unio Unio NNP 45018 6898 5 tumidus tumidus NN 45018 6898 6 there there EX 45018 6898 7 appears appear VBZ 45018 6898 8 at at IN 45018 6898 9 this this DT 45018 6898 10 period period NN 45018 6898 11 a a DT 45018 6898 12 patch patch NN 45018 6898 13 of of IN 45018 6898 14 long long JJ 45018 6898 15 cilia cilia NN 45018 6898 16 at at IN 45018 6898 17 the the DT 45018 6898 18 anterior anterior JJ 45018 6898 19 end end NN 45018 6898 20 of of IN 45018 6898 21 the the DT 45018 6898 22 body body NN 45018 6898 23 . . . 45018 6899 1 These these DT 45018 6899 2 cilia cilia NN 45018 6899 3 cause cause VBP 45018 6899 4 a a DT 45018 6899 5 rotation rotation NN 45018 6899 6 of of IN 45018 6899 7 the the DT 45018 6899 8 embryo embryo NN 45018 6899 9 and and CC 45018 6899 10 would would MD 45018 6899 11 appear appear VB 45018 6899 12 to to TO 45018 6899 13 be be VB 45018 6899 14 the the DT 45018 6899 15 velum velum NN 45018 6899 16 . . . 45018 6900 1 In in IN 45018 6900 2 Unio Unio NNP 45018 6900 3 pictorum pictorum NN 45018 6900 4 they -PRON- PRP 45018 6900 5 do do VBP 45018 6900 6 not not RB 45018 6900 7 appear appear VB 45018 6900 8 till till IN 45018 6900 9 much much RB 45018 6900 10 later later RB 45018 6900 11 . . . 45018 6901 1 Immediately immediately RB 45018 6901 2 following follow VBG 45018 6901 3 this this DT 45018 6901 4 stage stage NN 45018 6901 5 the the DT 45018 6901 6 changes change NNS 45018 6901 7 in in IN 45018 6901 8 the the DT 45018 6901 9 embryo embryo NN 45018 6901 10 take take VBP 45018 6901 11 place place NN 45018 6901 12 with with IN 45018 6901 13 great great JJ 45018 6901 14 rapidity rapidity NN 45018 6901 15 . . . 45018 6902 1 In in IN 45018 6902 2 the the DT 45018 6902 3 first first JJ 45018 6902 4 place place NN 45018 6902 5 a a DT 45018 6902 6 special special JJ 45018 6902 7 mass mass NN 45018 6902 8 of of IN 45018 6902 9 mesoblast mesoblast NN 45018 6902 10 cells cell NNS 45018 6902 11 appears appear VBZ 45018 6902 12 at at IN 45018 6902 13 the the DT 45018 6902 14 hinder hinder NN 45018 6902 15 end end NN 45018 6902 16 of of IN 45018 6902 17 the the DT 45018 6902 18 archenteric archenteric JJ 45018 6902 19 sack sack NN 45018 6902 20 ; ; : 45018 6902 21 and and CC 45018 6902 22 becoming become VBG 45018 6902 23 elongated elongated JJ 45018 6902 24 transversely transversely RB 45018 6902 25 gives give VBZ 45018 6902 26 rise rise NN 45018 6902 27 to to IN 45018 6902 28 the the DT 45018 6902 29 single single JJ 45018 6902 30 adductor adductor NN 45018 6902 31 muscle muscle NN 45018 6902 32 . . . 45018 6903 1 On on IN 45018 6903 2 the the DT 45018 6903 3 subsequent subsequent JJ 45018 6903 4 formation formation NN 45018 6903 5 of of IN 45018 6903 6 the the DT 45018 6903 7 shell shell NN 45018 6903 8 the the DT 45018 6903 9 muscle muscle NN 45018 6903 10 becomes become VBZ 45018 6903 11 inserted insert VBN 45018 6903 12 in in IN 45018 6903 13 its -PRON- PRP$ 45018 6903 14 two two CD 45018 6903 15 valves valve NNS 45018 6903 16 . . . 45018 6904 1 The the DT 45018 6904 2 blastopore blastopore NN 45018 6904 3 next next JJ 45018 6904 4 becomes become VBZ 45018 6904 5 closed closed JJ 45018 6904 6 , , , 45018 6904 7 and and CC 45018 6904 8 the the DT 45018 6904 9 small small JJ 45018 6904 10 archenteron archenteron NN 45018 6904 11 grows grow VBZ 45018 6904 12 forwards forwards RB 45018 6904 13 till till IN 45018 6904 14 it -PRON- PRP 45018 6904 15 meets meet VBZ 45018 6904 16 the the DT 45018 6904 17 epiblast epiblast NN 45018 6904 18 anteriorly anteriorly RB 45018 6904 19 , , , 45018 6904 20 and and CC 45018 6904 21 at at IN 45018 6904 22 the the DT 45018 6904 23 same same JJ 45018 6904 24 time time NN 45018 6904 25 detaches detach VBZ 45018 6904 26 itself -PRON- PRP 45018 6904 27 from from IN 45018 6904 28 the the DT 45018 6904 29 epiblast epiblast NN 45018 6904 30 in in IN 45018 6904 31 the the DT 45018 6904 32 region region NN 45018 6904 33 where where WRB 45018 6904 34 the the DT 45018 6904 35 blastopore blastopore NN 45018 6904 36 was be VBD 45018 6904 37 placed place VBN 45018 6904 38 . . . 45018 6905 1 Where where WRB 45018 6905 2 it -PRON- PRP 45018 6905 3 comes come VBZ 45018 6905 4 in in IN 45018 6905 5 contact contact NN 45018 6905 6 with with IN 45018 6905 7 the the DT 45018 6905 8 wall wall NN 45018 6905 9 of of IN 45018 6905 10 the the DT 45018 6905 11 body body NN 45018 6905 12 in in IN 45018 6905 13 front front NN 45018 6905 14 a a DT 45018 6905 15 small small JJ 45018 6905 16 epiblastic epiblastic JJ 45018 6905 17 invagination invagination NN 45018 6905 18 arises arise VBZ 45018 6905 19 , , , 45018 6905 20 which which WDT 45018 6905 21 meets meet VBZ 45018 6905 22 and and CC 45018 6905 23 opens open VBZ 45018 6905 24 into into IN 45018 6905 25 the the DT 45018 6905 26 archenteric archenteric JJ 45018 6905 27 sack sack NN 45018 6905 28 and and CC 45018 6905 29 forms form VBZ 45018 6905 30 the the DT 45018 6905 31 permanent permanent JJ 45018 6905 32 mouth mouth NN 45018 6905 33 . . . 45018 6906 1 While while IN 45018 6906 2 these these DT 45018 6906 3 changes change NNS 45018 6906 4 have have VBP 45018 6906 5 been be VBN 45018 6906 6 taking take VBG 45018 6906 7 place place NN 45018 6906 8 the the DT 45018 6906 9 shell shell NN 45018 6906 10 is be VBZ 45018 6906 11 formed form VBN 45018 6906 12 as as IN 45018 6906 13 a a DT 45018 6906 14 continuous continuous JJ 45018 6906 15 saddle saddle NN 45018 6906 16 - - HYPH 45018 6906 17 shaped shape VBN 45018 6906 18 plate plate NN 45018 6906 19 on on IN 45018 6906 20 the the DT 45018 6906 21 dorsal dorsal NN 45018 6906 22 surface surface NN 45018 6906 23 . . . 45018 6907 1 From from IN 45018 6907 2 this this DT 45018 6907 3 plate plate NN 45018 6907 4 the the DT 45018 6907 5 two two CD 45018 6907 6 valves valve NNS 45018 6907 7 are be VBP 45018 6907 8 subsequently subsequently RB 45018 6907 9 differentiated differentiate VBN 45018 6907 10 . . . 45018 6908 1 On on IN 45018 6908 2 the the DT 45018 6908 3 dorsal dorsal NN 45018 6908 4 surface surface NN 45018 6908 5 they -PRON- PRP 45018 6908 6 meet meet VBP 45018 6908 7 with with IN 45018 6908 8 a a DT 45018 6908 9 straight straight JJ 45018 6908 10 hinge hinge NN 45018 6908 11 - - HYPH 45018 6908 12 line line NN 45018 6908 13 . . . 45018 6909 1 Each each DT 45018 6909 2 valve valve NN 45018 6909 3 is be VBZ 45018 6909 4 at at IN 45018 6909 5 first first RB 45018 6909 6 rounded rounded JJ 45018 6909 7 , , , 45018 6909 8 but but CC 45018 6909 9 subsequently subsequently RB 45018 6909 10 becomes become VBZ 45018 6909 11 triangular triangular JJ 45018 6909 12 with with IN 45018 6909 13 the the DT 45018 6909 14 hinge hinge NN 45018 6909 15 - - HYPH 45018 6909 16 line line NN 45018 6909 17 as as IN 45018 6909 18 base base NN 45018 6909 19 . . . 45018 6910 1 The the DT 45018 6910 2 valves valve NNS 45018 6910 3 are be VBP 45018 6910 4 not not RB 45018 6910 5 quite quite RB 45018 6910 6 equi equi JJ 45018 6910 7 - - HYPH 45018 6910 8 sided sided JJ 45018 6910 9 , , , 45018 6910 10 but but CC 45018 6910 11 the the DT 45018 6910 12 anterior anterior JJ 45018 6910 13 side side NN 45018 6910 14 is be VBZ 45018 6910 15 less less RBR 45018 6910 16 convex convex NNS 45018 6910 17 than than IN 45018 6910 18 the the DT 45018 6910 19 posterior posterior NN 45018 6910 20 . . . 45018 6911 1 At at IN 45018 6911 2 a a DT 45018 6911 3 later later JJ 45018 6911 4 period period NN 45018 6911 5 a a DT 45018 6911 6 beak beak NN 45018 6911 7 - - HYPH 45018 6911 8 shaped shape VBN 45018 6911 9 organ organ NN 45018 6911 10 is be VBZ 45018 6911 11 formed form VBN 45018 6911 12 at at IN 45018 6911 13 the the DT 45018 6911 14 apex apex NN 45018 6911 15 of of IN 45018 6911 16 each each DT 45018 6911 17 valve valve NN 45018 6911 18 in in IN 45018 6911 19 the the DT 45018 6911 20 same same JJ 45018 6911 21 manner manner NN 45018 6911 22 as as IN 45018 6911 23 the the DT 45018 6911 24 remainder remainder NN 45018 6911 25 of of IN 45018 6911 26 the the DT 45018 6911 27 shell shell NN 45018 6911 28 . . . 45018 6912 1 This this DT 45018 6912 2 organ organ NN 45018 6912 3 is be VBZ 45018 6912 4 placed place VBN 45018 6912 5 at at IN 45018 6912 6 about about RB 45018 6912 7 a a DT 45018 6912 8 right right JJ 45018 6912 9 angle angle NN 45018 6912 10 with with IN 45018 6912 11 the the DT 45018 6912 12 main main JJ 45018 6912 13 portion portion NN 45018 6912 14 of of IN 45018 6912 15 the the DT 45018 6912 16 valve valve NN 45018 6912 17 . . . 45018 6913 1 It -PRON- PRP 45018 6913 2 is be VBZ 45018 6913 3 pointed point VBN 45018 6913 4 at at IN 45018 6913 5 its -PRON- PRP$ 45018 6913 6 extremity extremity NN 45018 6913 7 and and CC 45018 6913 8 bears bear VBZ 45018 6913 9 numerous numerous JJ 45018 6913 10 sharp sharp JJ 45018 6913 11 spines spine NNS 45018 6913 12 on on IN 45018 6913 13 its -PRON- PRP$ 45018 6913 14 outer outer JJ 45018 6913 15 side side NN 45018 6913 16 , , , 45018 6913 17 which which WDT 45018 6913 18 are be VBP 45018 6913 19 especially especially RB 45018 6913 20 large large JJ 45018 6913 21 in in IN 45018 6913 22 the the DT 45018 6913 23 median median JJ 45018 6913 24 line line NN 45018 6913 25 ( ( -LRB- 45018 6913 26 _ _ NNP 45018 6913 27 vide vide NN 45018 6913 28 _ _ NNP 45018 6913 29 fig fig NN 45018 6913 30 . . . 45018 6914 1 121 121 CD 45018 6914 2 A a NN 45018 6914 3 ) ) -RRB- 45018 6914 4 . . . 45018 6915 1 It -PRON- PRP 45018 6915 2 is be VBZ 45018 6915 3 employed employ VBN 45018 6915 4 in in IN 45018 6915 5 fixing fix VBG 45018 6915 6 the the DT 45018 6915 7 larva larva NN 45018 6915 8 , , , 45018 6915 9 after after IN 45018 6915 10 it -PRON- PRP 45018 6915 11 is be VBZ 45018 6915 12 hatched hatch VBN 45018 6915 13 , , , 45018 6915 14 on on IN 45018 6915 15 to to IN 45018 6915 16 the the DT 45018 6915 17 fish fish NN 45018 6915 18 on on IN 45018 6915 19 which which WDT 45018 6915 20 it -PRON- PRP 45018 6915 21 is be VBZ 45018 6915 22 for for IN 45018 6915 23 some some DT 45018 6915 24 time time NN 45018 6915 25 parasitic parasitic JJ 45018 6915 26 . . . 45018 6916 1 The the DT 45018 6916 2 shell shell NN 45018 6916 3 is be VBZ 45018 6916 4 perforated perforate VBN 45018 6916 5 by by IN 45018 6916 6 numerous numerous JJ 45018 6916 7 pores pore NNS 45018 6916 8 . . . 45018 6917 1 After after IN 45018 6917 2 the the DT 45018 6917 3 shell shell NN 45018 6917 4 has have VBZ 45018 6917 5 become become VBN 45018 6917 6 formed form VBN 45018 6917 7 a a DT 45018 6917 8 new new JJ 45018 6917 9 structure structure NN 45018 6917 10 makes make VBZ 45018 6917 11 its -PRON- PRP$ 45018 6917 12 appearance appearance NN 45018 6917 13 which which WDT 45018 6917 14 is be VBZ 45018 6917 15 known know VBN 45018 6917 16 as as IN 45018 6917 17 the the DT 45018 6917 18 byssus byssus NNP 45018 6917 19 - - HYPH 45018 6917 20 gland gland NNP 45018 6917 21 . . . 45018 6918 1 It -PRON- PRP 45018 6918 2 is be VBZ 45018 6918 3 developed develop VBN 45018 6918 4 as as IN 45018 6918 5 an an DT 45018 6918 6 invagination invagination NN 45018 6918 7 of of IN 45018 6918 8 the the DT 45018 6918 9 epiblast epiblast NN 45018 6918 10 at at IN 45018 6918 11 the the DT 45018 6918 12 hinder hinder NN 45018 6918 13 end end NN 45018 6918 14 of of IN 45018 6918 15 the the DT 45018 6918 16 body body NN 45018 6918 17 : : : 45018 6918 18 Rabl Rabl NNP 45018 6918 19 was be VBD 45018 6918 20 unable unable JJ 45018 6918 21 to to TO 45018 6918 22 determine determine VB 45018 6918 23 whether whether IN 45018 6918 24 it -PRON- PRP 45018 6918 25 was be VBD 45018 6918 26 formed form VBN 45018 6918 27 from from IN 45018 6918 28 the the DT 45018 6918 29 three three CD 45018 6918 30 large large JJ 45018 6918 31 epiblastic epiblastic JJ 45018 6918 32 cells cell NNS 45018 6918 33 present present VBP 45018 6918 34 there there RB 45018 6918 35 or or CC 45018 6918 36 no no UH 45018 6918 37 . . . 45018 6919 1 It -PRON- PRP 45018 6919 2 subsequently subsequently RB 45018 6919 3 forms form VBZ 45018 6919 4 an an DT 45018 6919 5 elongated elongated JJ 45018 6919 6 gland gland NN 45018 6919 7 with with IN 45018 6919 8 three three CD 45018 6919 9 coils coil NNS 45018 6919 10 or or CC 45018 6919 11 so so RB 45018 6919 12 round round IN 45018 6919 13 the the DT 45018 6919 14 adductor adductor NN 45018 6919 15 muscle muscle NN 45018 6919 16 on on IN 45018 6919 17 the the DT 45018 6919 18 left left JJ 45018 6919 19 side side NN 45018 6919 20 of of IN 45018 6919 21 the the DT 45018 6919 22 body body NN 45018 6919 23 , , , 45018 6919 24 but but CC 45018 6919 25 opening opening NN 45018 6919 26 in in IN 45018 6919 27 the the DT 45018 6919 28 median median JJ 45018 6919 29 ventral ventral JJ 45018 6919 30 line line NN 45018 6919 31 . . . 45018 6920 1 It -PRON- PRP 45018 6920 2 secretes secrete VBZ 45018 6920 3 an an DT 45018 6920 4 elongated elongated JJ 45018 6920 5 cord cord NN 45018 6920 6 by by IN 45018 6920 7 which which WDT 45018 6920 8 the the DT 45018 6920 9 larva larva NN 45018 6920 10 becomes become VBZ 45018 6920 11 suspended suspend VBN 45018 6920 12 after after IN 45018 6920 13 hatching hatching NN 45018 6920 14 . . . 45018 6921 1 For for IN 45018 6921 2 some some DT 45018 6921 3 time time NN 45018 6921 4 the the DT 45018 6921 5 ventral ventral JJ 45018 6921 6 portion portion NN 45018 6921 7 of of IN 45018 6921 8 the the DT 45018 6921 9 body body NN 45018 6921 10 projects project NNS 45018 6921 11 behind behind IN 45018 6921 12 the the DT 45018 6921 13 ends end NNS 45018 6921 14 of of IN 45018 6921 15 the the DT 45018 6921 16 valves valve NNS 45018 6921 17 of of IN 45018 6921 18 the the DT 45018 6921 19 shell shell NN 45018 6921 20 , , , 45018 6921 21 but but CC 45018 6921 22 before before IN 45018 6921 23 these these DT 45018 6921 24 are be VBP 45018 6921 25 completely completely RB 45018 6921 26 formed form VBN 45018 6921 27 a a DT 45018 6921 28 median median JJ 45018 6921 29 invagination invagination NN 45018 6921 30 of of IN 45018 6921 31 the the DT 45018 6921 32 body body NN 45018 6921 33 wall wall NN 45018 6921 34 takes take VBZ 45018 6921 35 place place NN 45018 6921 36 , , , 45018 6921 37 which which WDT 45018 6921 38 obliterates obliterate VBZ 45018 6921 39 to to IN 45018 6921 40 a a DT 45018 6921 41 large large JJ 45018 6921 42 extent extent NN 45018 6921 43 the the DT 45018 6921 44 body body NN 45018 6921 45 cavity cavity NN 45018 6921 46 , , , 45018 6921 47 and and CC 45018 6921 48 gives give VBZ 45018 6921 49 rise rise NN 45018 6921 50 to to IN 45018 6921 51 two two CD 45018 6921 52 great great JJ 45018 6921 53 lateral lateral JJ 45018 6921 54 lobes lobe NNS 45018 6921 55 , , , 45018 6921 56 one one CD 45018 6921 57 for for IN 45018 6921 58 each each DT 45018 6921 59 valve valve NN 45018 6921 60 . . . 45018 6922 1 These these DT 45018 6922 2 lobes lobe NNS 45018 6922 3 are be VBP 45018 6922 4 the the DT 45018 6922 5 mantle mantle NN 45018 6922 6 lobes lobe NNS 45018 6922 7 . . . 45018 6923 1 Before before IN 45018 6923 2 the the DT 45018 6923 3 mantle mantle NN 45018 6923 4 lobes lobe NNS 45018 6923 5 are be VBP 45018 6923 6 fully fully RB 45018 6923 7 formed form VBN 45018 6923 8 peculiar peculiar JJ 45018 6923 9 sense sense NN 45018 6923 10 organs organ NNS 45018 6923 11 , , , 45018 6923 12 usually usually RB 45018 6923 13 four four CD 45018 6923 14 in in IN 45018 6923 15 number number NN 45018 6923 16 , , , 45018 6923 17 make make VB 45018 6923 18 their -PRON- PRP$ 45018 6923 19 appearance appearance NN 45018 6923 20 on on IN 45018 6923 21 each each DT 45018 6923 22 lobe lobe NN 45018 6923 23 . . . 45018 6924 1 Each each DT 45018 6924 2 of of IN 45018 6924 3 them -PRON- PRP 45018 6924 4 consists consist VBZ 45018 6924 5 of of IN 45018 6924 6 a a DT 45018 6924 7 columnar columnar JJ 45018 6924 8 cell cell NN 45018 6924 9 , , , 45018 6924 10 bearing bear VBG 45018 6924 11 at at IN 45018 6924 12 its -PRON- PRP$ 45018 6924 13 free free JJ 45018 6924 14 end end NN 45018 6924 15 a a DT 45018 6924 16 cuticle cuticle NN 45018 6924 17 from from IN 45018 6924 18 which which WDT 45018 6924 19 numerous numerous JJ 45018 6924 20 fine fine JJ 45018 6924 21 bristles bristle NNS 45018 6924 22 proceed proceed VBP 45018 6924 23 . . . 45018 6925 1 Covering cover VBG 45018 6925 2 the the DT 45018 6925 3 cell cell NN 45018 6925 4 and and CC 45018 6925 5 the the DT 45018 6925 6 parts part NNS 45018 6925 7 adjoining adjoin VBG 45018 6925 8 it -PRON- PRP 45018 6925 9 is be VBZ 45018 6925 10 a a DT 45018 6925 11 delicate delicate JJ 45018 6925 12 membrane membrane NN 45018 6925 13 perforated perforate VBN 45018 6925 14 for for IN 45018 6925 15 the the DT 45018 6925 16 passage passage NN 45018 6925 17 of of IN 45018 6925 18 the the DT 45018 6925 19 bristles bristle NNS 45018 6925 20 . . . 45018 6926 1 The the DT 45018 6926 2 largest large JJS 45018 6926 3 and and CC 45018 6926 4 first first RB 45018 6926 5 formed form VBN 45018 6926 6 of of IN 45018 6926 7 these these DT 45018 6926 8 organs organ NNS 45018 6926 9 is be VBZ 45018 6926 10 placed place VBN 45018 6926 11 near near IN 45018 6926 12 the the DT 45018 6926 13 anterior anterior NN 45018 6926 14 and and CC 45018 6926 15 dorsal dorsal NN 45018 6926 16 part part NN 45018 6926 17 of of IN 45018 6926 18 the the DT 45018 6926 19 mantle mantle NN 45018 6926 20 . . . 45018 6927 1 The the DT 45018 6927 2 three three CD 45018 6927 3 others other NNS 45018 6927 4 are be VBP 45018 6927 5 placed place VBN 45018 6927 6 near near IN 45018 6927 7 the the DT 45018 6927 8 free free JJ 45018 6927 9 end end NN 45018 6927 10 of of IN 45018 6927 11 the the DT 45018 6927 12 mantle mantle NN 45018 6927 13 ( ( -LRB- 45018 6927 14 _ _ NNP 45018 6927 15 vide vide NN 45018 6927 16 _ _ NNP 45018 6927 17 fig fig NN 45018 6927 18 . . . 45018 6928 1 121 121 CD 45018 6928 2 A a NN 45018 6928 3 ) ) -RRB- 45018 6928 4 . . . 45018 6929 1 These these DT 45018 6929 2 organs organ NNS 45018 6929 3 probably probably RB 45018 6929 4 have have VBP 45018 6929 5 the the DT 45018 6929 6 function function NN 45018 6929 7 of of IN 45018 6929 8 enabling enable VBG 45018 6929 9 the the DT 45018 6929 10 larva larva NN 45018 6929 11 to to TO 45018 6929 12 detect detect VB 45018 6929 13 the the DT 45018 6929 14 passage passage NN 45018 6929 15 of of IN 45018 6929 16 a a DT 45018 6929 17 fish fish NN 45018 6929 18 in in IN 45018 6929 19 its -PRON- PRP$ 45018 6929 20 vicinity vicinity NN 45018 6929 21 , , , 45018 6929 22 and and CC 45018 6929 23 to to TO 45018 6929 24 assist assist VB 45018 6929 25 it -PRON- PRP 45018 6929 26 therefore therefore RB 45018 6929 27 in in IN 45018 6929 28 attaching attach VBG 45018 6929 29 itself -PRON- PRP 45018 6929 30 . . . 45018 6930 1 When when WRB 45018 6930 2 the the DT 45018 6930 3 embryo embryo NN 45018 6930 4 is be VBZ 45018 6930 5 nearly nearly RB 45018 6930 6 ripe ripe JJ 45018 6930 7 there there EX 45018 6930 8 appears appear VBZ 45018 6930 9 immediately immediately RB 45018 6930 10 ventral ventral JJ 45018 6930 11 to to IN 45018 6930 12 and and CC 45018 6930 13 behind behind IN 45018 6930 14 the the DT 45018 6930 15 velum velum RB 45018 6930 16 a a DT 45018 6930 17 shallow shallow JJ 45018 6930 18 pit pit NN 45018 6930 19 on on IN 45018 6930 20 each each DT 45018 6930 21 side side NN 45018 6930 22 of of IN 45018 6930 23 the the DT 45018 6930 24 middle middle JJ 45018 6930 25 line line NN 45018 6930 26 , , , 45018 6930 27 and and CC 45018 6930 28 the the DT 45018 6930 29 two two CD 45018 6930 30 pits pit NNS 45018 6930 31 appear appear VBP 45018 6930 32 to to TO 45018 6930 33 be be VB 45018 6930 34 connected connect VBN 45018 6930 35 by by IN 45018 6930 36 a a DT 45018 6930 37 median median JJ 45018 6930 38 transverse transverse NNP 45018 6930 39 bridge bridge NN 45018 6930 40 . . . 45018 6931 1 These these DT 45018 6931 2 structures structure NNS 45018 6931 3 have have VBP 45018 6931 4 been be VBN 45018 6931 5 the the DT 45018 6931 6 cause cause NN 45018 6931 7 of of IN 45018 6931 8 great great JJ 45018 6931 9 perplexity perplexity NN 45018 6931 10 to to IN 45018 6931 11 different different JJ 45018 6931 12 investigators investigator NNS 45018 6931 13 , , , 45018 6931 14 and and CC 45018 6931 15 their -PRON- PRP$ 45018 6931 16 meaning meaning NN 45018 6931 17 is be VBZ 45018 6931 18 not not RB 45018 6931 19 yet yet RB 45018 6931 20 clear clear JJ 45018 6931 21 . . . 45018 6932 1 According accord VBG 45018 6932 2 to to IN 45018 6932 3 Rabl Rabl NNP 45018 6932 4 the the DT 45018 6932 5 median median JJ 45018 6932 6 structure structure NN 45018 6932 7 is be VBZ 45018 6932 8 the the DT 45018 6932 9 somewhat somewhat RB 45018 6932 10 bilobed bilobe VBN 45018 6932 11 archenteron archenteron NNP 45018 6932 12 , , , 45018 6932 13 and and CC 45018 6932 14 according accord VBG 45018 6932 15 to to IN 45018 6932 16 his -PRON- PRP$ 45018 6932 17 view view NN 45018 6932 18 it -PRON- PRP 45018 6932 19 is be VBZ 45018 6932 20 not not RB 45018 6932 21 really really RB 45018 6932 22 connected connect VBN 45018 6932 23 with with IN 45018 6932 24 the the DT 45018 6932 25 laterally laterally RB 45018 6932 26 placed place VBN 45018 6932 27 pits pit NNS 45018 6932 28 . . . 45018 6933 1 The the DT 45018 6933 2 cilia cilia NN 45018 6933 3 of of IN 45018 6933 4 the the DT 45018 6933 5 velum velum NNP 45018 6933 6 overlie overlie NNP 45018 6933 7 these these DT 45018 6933 8 latter latter JJ 45018 6933 9 structures structure NNS 45018 6933 10 and and CC 45018 6933 11 make make VB 45018 6933 12 them -PRON- PRP 45018 6933 13 appear appear VB 45018 6933 14 as as IN 45018 6933 15 if if IN 45018 6933 16 their -PRON- PRP$ 45018 6933 17 edges edge NNS 45018 6933 18 were be VBD 45018 6933 19 ciliated ciliate VBN 45018 6933 20 . . . 45018 6934 1 They -PRON- PRP 45018 6934 2 are be VBP 45018 6934 3 regarded regard VBN 45018 6934 4 by by IN 45018 6934 5 Rabl Rabl NNP 45018 6934 6 as as IN 45018 6934 7 the the DT 45018 6934 8 rudiments rudiment NNS 45018 6934 9 of of IN 45018 6934 10 the the DT 45018 6934 11 nervous nervous JJ 45018 6934 12 system system NN 45018 6934 13 . . . 45018 6935 1 With with IN 45018 6935 2 the the DT 45018 6935 3 development development NN 45018 6935 4 of of IN 45018 6935 5 the the DT 45018 6935 6 shell shell NN 45018 6935 7 , , , 45018 6935 8 the the DT 45018 6935 9 mantle mantle NN 45018 6935 10 , , , 45018 6935 11 and and CC 45018 6935 12 the the DT 45018 6935 13 sense sense NN 45018 6935 14 organs organ VBZ 45018 6935 15 , , , 45018 6935 16 the the DT 45018 6935 17 young young JJ 45018 6935 18 mussel mussel NN 45018 6935 19 reaches reach VBZ 45018 6935 20 its -PRON- PRP$ 45018 6935 21 full full JJ 45018 6935 22 larval larval NN 45018 6935 23 development development NN 45018 6935 24 , , , 45018 6935 25 and and CC 45018 6935 26 is be VBZ 45018 6935 27 now now RB 45018 6935 28 known know VBN 45018 6935 29 as as IN 45018 6935 30 a a DT 45018 6935 31 Glochidium Glochidium NNP 45018 6935 32 ( ( -LRB- 45018 6935 33 fig fig NN 45018 6935 34 . . . 45018 6936 1 121 121 CD 45018 6936 2 A a NN 45018 6936 3 ) ) -RRB- 45018 6936 4 . . . 45018 6937 1 If if IN 45018 6937 2 the the DT 45018 6937 3 parent parent NN 45018 6937 4 , , , 45018 6937 5 with with IN 45018 6937 6 Glochidia Glochidia NNP 45018 6937 7 in in IN 45018 6937 8 its -PRON- PRP$ 45018 6937 9 gills gill NNS 45018 6937 10 , , , 45018 6937 11 is be VBZ 45018 6937 12 placed place VBN 45018 6937 13 in in IN 45018 6937 14 a a DT 45018 6937 15 tank tank NN 45018 6937 16 with with IN 45018 6937 17 fish fish NN 45018 6937 18 , , , 45018 6937 19 it -PRON- PRP 45018 6937 20 very very RB 45018 6937 21 soon soon RB 45018 6937 22 ( ( -LRB- 45018 6937 23 as as IN 45018 6937 24 I -PRON- PRP 45018 6937 25 have have VBP 45018 6937 26 found find VBN 45018 6937 27 from from IN 45018 6937 28 numerous numerous JJ 45018 6937 29 experiments experiment NNS 45018 6937 30 ) ) -RRB- 45018 6937 31 ejects eject VBZ 45018 6937 32 the the DT 45018 6937 33 larvæ larvæ NNPS 45018 6937 34 from from IN 45018 6937 35 its -PRON- PRP$ 45018 6937 36 gills gill NNS 45018 6937 37 , , , 45018 6937 38 and and CC 45018 6937 39 as as RB 45018 6937 40 soon soon RB 45018 6937 41 as as IN 45018 6937 42 this this DT 45018 6937 43 occurs occur VBZ 45018 6937 44 the the DT 45018 6937 45 larvæ larvæ NNS 45018 6937 46 become become VBP 45018 6937 47 free free JJ 45018 6937 48 from from IN 45018 6937 49 the the DT 45018 6937 50 egg egg NN 45018 6937 51 membrane membrane NN 45018 6937 52 , , , 45018 6937 53 attach attach VB 45018 6937 54 themselves -PRON- PRP 45018 6937 55 by by IN 45018 6937 56 the the DT 45018 6937 57 byssus byssus NNP 45018 6937 58 - - HYPH 45018 6937 59 cord cord NN 45018 6937 60 , , , 45018 6937 61 and and CC 45018 6937 62 when when WRB 45018 6937 63 suspended suspend VBN 45018 6937 64 in in IN 45018 6937 65 this this DT 45018 6937 66 position position NN 45018 6937 67 continually continually RB 45018 6937 68 close close VBP 45018 6937 69 and and CC 45018 6937 70 open open VBP 45018 6937 71 their -PRON- PRP$ 45018 6937 72 shells shell NNS 45018 6937 73 by by IN 45018 6937 74 the the DT 45018 6937 75 contraction contraction NN 45018 6937 76 of of IN 45018 6937 77 the the DT 45018 6937 78 adductor adductor NN 45018 6937 79 muscle muscle NN 45018 6937 80 . . . 45018 6938 1 If if IN 45018 6938 2 the the DT 45018 6938 3 mussels mussel NNS 45018 6938 4 are be VBP 45018 6938 5 not not RB 45018 6938 6 placed place VBN 45018 6938 7 in in IN 45018 6938 8 a a DT 45018 6938 9 tank tank NN 45018 6938 10 with with IN 45018 6938 11 fish fish NN 45018 6938 12 the the DT 45018 6938 13 larvæ larvæ NNPS 45018 6938 14 may may MD 45018 6938 15 remain remain VB 45018 6938 16 for for IN 45018 6938 17 a a DT 45018 6938 18 long long JJ 45018 6938 19 time time NN 45018 6938 20 in in IN 45018 6938 21 the the DT 45018 6938 22 gills gill NNS 45018 6938 23 . . . 45018 6939 1 [ [ -LRB- 45018 6939 2 FIG FIG NNP 45018 6939 3 . . . 45018 6940 1 121 121 CD 45018 6940 2 . . . 45018 6941 1 A. A. NNP 45018 6941 2 GLOCHIDIUM GLOCHIDIUM NNP 45018 6941 3 IMMEDIATELY IMMEDIATELY NNP 45018 6941 4 AFTER after IN 45018 6941 5 IT it PRP 45018 6941 6 IS be VBZ 45018 6941 7 HATCHED hatched NN 45018 6941 8 . . . 45018 6942 1 _ _ NNP 45018 6942 2 ad ad NN 45018 6942 3 . . . 45018 6942 4 _ _ NNP 45018 6942 5 adductor adductor NN 45018 6942 6 ; ; : 45018 6942 7 _ _ NNP 45018 6942 8 sh sh NNP 45018 6942 9 . . . 45018 6942 10 _ _ NNP 45018 6942 11 shell shell NN 45018 6942 12 ; ; : 45018 6942 13 _ _ NNP 45018 6942 14 by by RB 45018 6942 15 . . . 45018 6942 16 _ _ NNP 45018 6942 17 byssus byssus NNP 45018 6942 18 cord cord NN 45018 6942 19 ; ; : 45018 6942 20 _ _ NNP 45018 6942 21 s. s. NNP 45018 6942 22 _ _ NNP 45018 6942 23 sense sense NN 45018 6942 24 organs organ NNS 45018 6942 25 . . . 45018 6943 1 B. B. NNP 45018 6943 2 GLOCHIDIUM GLOCHIDIUM NNP 45018 6943 3 AFTER after IN 45018 6943 4 IT it PRP 45018 6943 5 HAS have VBZ 45018 6943 6 BEEN be VBN 45018 6943 7 ON on IN 45018 6943 8 THE the DT 45018 6943 9 FISH FISH NNS 45018 6943 10 FOR for IN 45018 6943 11 SOME SOME NNP 45018 6943 12 WEEKS WEEKS NNP 45018 6943 13 . . . 45018 6944 1 _ _ NNP 45018 6944 2 br br NNP 45018 6944 3 . . . 45018 6944 4 _ _ NNP 45018 6944 5 branchiæ branchiæ NNP 45018 6944 6 ; ; : 45018 6944 7 _ _ NNP 45018 6944 8 au.v au.v NNS 45018 6944 9 . . . 45018 6944 10 _ _ IN 45018 6944 11 auditory auditory JJ 45018 6944 12 sack sack NN 45018 6944 13 ; ; : 45018 6944 14 _ _ NNP 45018 6944 15 f. f. NNP 45018 6944 16 _ _ NNP 45018 6944 17 foot foot NN 45018 6944 18 ; ; : 45018 6944 19 _ _ NNP 45018 6944 20 a.ad a.ad VBD 45018 6944 21 . . . 45018 6944 22 _ _ NNP 45018 6944 23 and and CC 45018 6944 24 _ _ NNP 45018 6944 25 p.ad p.ad NNP 45018 6944 26 . . . 45018 6944 27 _ _ NNP 45018 6944 28 anterior anterior NN 45018 6944 29 and and CC 45018 6944 30 posterior posterior NNP 45018 6944 31 adductors adductor NNS 45018 6944 32 ; ; : 45018 6944 33 _ _ NNP 45018 6944 34 al al NNP 45018 6944 35 . . . 45018 6944 36 _ _ NNP 45018 6944 37 mesenteron mesenteron NNP 45018 6944 38 ; ; : 45018 6944 39 _ _ NNP 45018 6944 40 mt mt NNP 45018 6944 41 . . . 45018 6944 42 _ _ NNP 45018 6944 43 mantle mantle NNP 45018 6944 44 . . . 45018 6944 45 ] ] -RRB- 45018 6945 1 Before before IN 45018 6945 2 passing pass VBG 45018 6945 3 on on RP 45018 6945 4 to to IN 45018 6945 5 state state NN 45018 6945 6 what what WP 45018 6945 7 is be VBZ 45018 6945 8 known know VBN 45018 6945 9 with with IN 45018 6945 10 reference reference NN 45018 6945 11 to to IN 45018 6945 12 the the DT 45018 6945 13 larval larval JJ 45018 6945 14 metamorphosis metamorphosis NN 45018 6945 15 , , , 45018 6945 16 it -PRON- PRP 45018 6945 17 may may MD 45018 6945 18 be be VB 45018 6945 19 well well JJ 45018 6945 20 to to TO 45018 6945 21 call call VB 45018 6945 22 attention attention NN 45018 6945 23 to to IN 45018 6945 24 certain certain JJ 45018 6945 25 , , , 45018 6945 26 and and CC 45018 6945 27 to to IN 45018 6945 28 my -PRON- PRP$ 45018 6945 29 mind mind NN 45018 6945 30 not not RB 45018 6945 31 inconsiderable inconsiderable JJ 45018 6945 32 , , , 45018 6945 33 difficulties difficulty NNS 45018 6945 34 in in IN 45018 6945 35 the the DT 45018 6945 36 way way NN 45018 6945 37 of of IN 45018 6945 38 accepting accept VBG 45018 6945 39 in in IN 45018 6945 40 all all DT 45018 6945 41 particulars particular NNS 45018 6945 42 Rabl Rabl NNP 45018 6945 43 's 's POS 45018 6945 44 account account NN 45018 6945 45 of of IN 45018 6945 46 the the DT 45018 6945 47 development development NN 45018 6945 48 . . . 45018 6946 1 In in IN 45018 6946 2 all all DT 45018 6946 3 Gasteropod Gasteropod NNP 45018 6946 4 Molluscs Molluscs NNP 45018 6946 5 the the DT 45018 6946 6 lower low JJR 45018 6946 7 or or CC 45018 6946 8 vegetative vegetative JJ 45018 6946 9 pole pole NN 45018 6946 10 of of IN 45018 6946 11 the the DT 45018 6946 12 ovum ovum NN 45018 6946 13 is be VBZ 45018 6946 14 ventral ventral JJ 45018 6946 15 , , , 45018 6946 16 not not RB 45018 6946 17 dorsal dorsal NN 45018 6946 18 as as IN 45018 6946 19 Rabl Rabl NNP 45018 6946 20 would would MD 45018 6946 21 make make VB 45018 6946 22 it -PRON- PRP 45018 6946 23 in in IN 45018 6946 24 Unio Unio NNP 45018 6946 25 . . . 45018 6947 1 The the DT 45018 6947 2 blastopore blastopore NN 45018 6947 3 in in IN 45018 6947 4 other other JJ 45018 6947 5 Molluscs Molluscs NNP 45018 6947 6 always always RB 45018 6947 7 coincides coincide VBZ 45018 6947 8 either either CC 45018 6947 9 with with IN 45018 6947 10 the the DT 45018 6947 11 mouth mouth NN 45018 6947 12 or or CC 45018 6947 13 anus anus NN 45018 6947 14 , , , 45018 6947 15 or or CC 45018 6947 16 extends extend VBZ 45018 6947 17 between between IN 45018 6947 18 the the DT 45018 6947 19 two two CD 45018 6947 20 . . . 45018 6948 1 The the DT 45018 6948 2 surface surface NN 45018 6948 3 on on IN 45018 6948 4 which which WDT 45018 6948 5 the the DT 45018 6948 6 foot foot NN 45018 6948 7 is be VBZ 45018 6948 8 formed form VBN 45018 6948 9 is be VBZ 45018 6948 10 the the DT 45018 6948 11 ventral ventral JJ 45018 6948 12 surface surface NN 45018 6948 13 . . . 45018 6949 1 On on IN 45018 6949 2 the the DT 45018 6949 3 dorsal dorsal NN 45018 6949 4 surface surface NN 45018 6949 5 are be VBP 45018 6949 6 placed place VBN 45018 6949 7 , , , 45018 6949 8 ( ( -LRB- 45018 6949 9 1 1 LS 45018 6949 10 ) ) -RRB- 45018 6949 11 the the DT 45018 6949 12 velum velum NN 45018 6949 13 near near IN 45018 6949 14 the the DT 45018 6949 15 mouth mouth NN 45018 6949 16 , , , 45018 6949 17 ( ( -LRB- 45018 6949 18 2 2 LS 45018 6949 19 ) ) -RRB- 45018 6949 20 the the DT 45018 6949 21 shell shell NNP 45018 6949 22 - - HYPH 45018 6949 23 gland gland NNP 45018 6949 24 near near IN 45018 6949 25 the the DT 45018 6949 26 anus anus NN 45018 6949 27 . . . 45018 6950 1 In in IN 45018 6950 2 Anodon Anodon NNP 45018 6950 3 the the DT 45018 6950 4 velum velum NN 45018 6950 5 is be VBZ 45018 6950 6 placed place VBN 45018 6950 7 just just RB 45018 6950 8 dorsal dorsal NN 45018 6950 9 to to IN 45018 6950 10 the the DT 45018 6950 11 mouth mouth NN 45018 6950 12 , , , 45018 6950 13 then then RB 45018 6950 14 according accord VBG 45018 6950 15 to to IN 45018 6950 16 Rabl Rabl NNP 45018 6950 17 follows follow VBZ 45018 6950 18 the the DT 45018 6950 19 blastopore blastopore NN 45018 6950 20 , , , 45018 6950 21 and and CC 45018 6950 22 in in IN 45018 6950 23 the the DT 45018 6950 24 region region NN 45018 6950 25 of of IN 45018 6950 26 the the DT 45018 6950 27 blastopore blastopore NN 45018 6950 28 is be VBZ 45018 6950 29 formed form VBN 45018 6950 30 the the DT 45018 6950 31 shell shell NN 45018 6950 32 . . . 45018 6951 1 The the DT 45018 6951 2 blastopore blastopore NN 45018 6951 3 is be VBZ 45018 6951 4 therefore therefore RB 45018 6951 5 dorsal dorsal NN 45018 6951 6 in in IN 45018 6951 7 position position NN 45018 6951 8 . . . 45018 6952 1 It -PRON- PRP 45018 6952 2 occupies occupy VBZ 45018 6952 3 in in IN 45018 6952 4 fact fact NN 45018 6952 5 the the DT 45018 6952 6 ordinary ordinary JJ 45018 6952 7 place place NN 45018 6952 8 of of IN 45018 6952 9 the the DT 45018 6952 10 shell shell NNP 45018 6952 11 - - HYPH 45018 6952 12 gland gland NNP 45018 6952 13 , , , 45018 6952 14 and and CC 45018 6952 15 looks look VBZ 45018 6952 16 very very RB 45018 6952 17 much much RB 45018 6952 18 like like IN 45018 6952 19 this this DT 45018 6952 20 organ organ NN 45018 6952 21 ( ( -LRB- 45018 6952 22 which which WDT 45018 6952 23 is be VBZ 45018 6952 24 not not RB 45018 6952 25 otherwise otherwise RB 45018 6952 26 present present JJ 45018 6952 27 in in IN 45018 6952 28 Anodon Anodon NNP 45018 6952 29 and and CC 45018 6952 30 Unio Unio NNP 45018 6952 31 ) ) -RRB- 45018 6952 32 . . . 45018 6953 1 Without without IN 45018 6953 2 necessarily necessarily RB 45018 6953 3 considering consider VBG 45018 6953 4 Rabl Rabl NNP 45018 6953 5 's 's POS 45018 6953 6 interpretations interpretation NNS 45018 6953 7 false false JJ 45018 6953 8 , , , 45018 6953 9 I -PRON- PRP 45018 6953 10 think think VBP 45018 6953 11 that that IN 45018 6953 12 the the DT 45018 6953 13 above above JJ 45018 6953 14 difficulties difficulty NNS 45018 6953 15 should should MD 45018 6953 16 have have VB 45018 6953 17 been be VBN 45018 6953 18 at at IN 45018 6953 19 any any DT 45018 6953 20 rate rate NN 45018 6953 21 discussed discuss VBN 45018 6953 22 in in IN 45018 6953 23 his -PRON- PRP$ 45018 6953 24 paper paper NN 45018 6953 25 . . . 45018 6954 1 More more RBR 45018 6954 2 especially especially RB 45018 6954 3 is be VBZ 45018 6954 4 this this DT 45018 6954 5 the the DT 45018 6954 6 case case NN 45018 6954 7 when when WRB 45018 6954 8 there there EX 45018 6954 9 is be VBZ 45018 6954 10 no no DT 45018 6954 11 doubt doubt NN 45018 6954 12 that that IN 45018 6954 13 Rabl Rabl NNP 45018 6954 14 has have VBZ 45018 6954 15 made make VBN 45018 6954 16 in in IN 45018 6954 17 his -PRON- PRP$ 45018 6954 18 paper paper NN 45018 6954 19 on on IN 45018 6954 20 Lymnæus Lymnæus NNP 45018 6954 21 a a DT 45018 6954 22 confusion confusion NN 45018 6954 23 between between IN 45018 6954 24 the the DT 45018 6954 25 mouth mouth NN 45018 6954 26 and and CC 45018 6954 27 the the DT 45018 6954 28 shell shell NNP 45018 6954 29 - - HYPH 45018 6954 30 gland gland NNP 45018 6954 31 . . . 45018 6955 1 Investigations investigation NNS 45018 6955 2 on on IN 45018 6955 3 the the DT 45018 6955 4 post post JJ 45018 6955 5 - - JJ 45018 6955 6 embryonic embryonic JJ 45018 6955 7 metamorphosis metamorphosis NN 45018 6955 8 of of IN 45018 6955 9 Glochidium Glochidium NNP 45018 6955 10 have have VBP 45018 6955 11 been be VBN 45018 6955 12 made make VBN 45018 6955 13 by by IN 45018 6955 14 Braun Braun NNP 45018 6955 15 ( ( -LRB- 45018 6955 16 No no UH 45018 6955 17 . . . 45018 6956 1 287 287 CD 45018 6956 2 ) ) -RRB- 45018 6956 3 , , , 45018 6956 4 and and CC 45018 6956 5 several several JJ 45018 6956 6 years year NNS 45018 6956 7 ago ago RB 45018 6956 8 I -PRON- PRP 45018 6956 9 made make VBD 45018 6956 10 a a DT 45018 6956 11 series series NN 45018 6956 12 of of IN 45018 6956 13 observations observation NNS 45018 6956 14 on on IN 45018 6956 15 this this DT 45018 6956 16 subject subject NN 45018 6956 17 , , , 45018 6956 18 the the DT 45018 6956 19 results result NNS 45018 6956 20 of of IN 45018 6956 21 which which WDT 45018 6956 22 agree agree VBP 45018 6956 23 in in IN 45018 6956 24 most most JJS 45018 6956 25 points point NNS 45018 6956 26 with with IN 45018 6956 27 those those DT 45018 6956 28 of of IN 45018 6956 29 Braun Braun NNP 45018 6956 30 . . . 45018 6957 1 I -PRON- PRP 45018 6957 2 was be VBD 45018 6957 3 however however RB 45018 6957 4 unsuccessful unsuccessful JJ 45018 6957 5 in in IN 45018 6957 6 carrying carry VBG 45018 6957 7 on on IN 45018 6957 8 my -PRON- PRP$ 45018 6957 9 observations observation NNS 45018 6957 10 till till IN 45018 6957 11 the the DT 45018 6957 12 young young JJ 45018 6957 13 mussel mussel NN 45018 6957 14 left leave VBD 45018 6957 15 its -PRON- PRP$ 45018 6957 16 host host NN 45018 6957 17 . . . 45018 6958 1 The the DT 45018 6958 2 free free JJ 45018 6958 3 Glochidia Glochidia NNP 45018 6958 4 very very RB 45018 6958 5 soon soon RB 45018 6958 6 attach attach VBP 45018 6958 7 themselves -PRON- PRP 45018 6958 8 to to IN 45018 6958 9 the the DT 45018 6958 10 gills gill NNS 45018 6958 11 , , , 45018 6958 12 fins fin NNS 45018 6958 13 , , , 45018 6958 14 or or CC 45018 6958 15 other other JJ 45018 6958 16 parts part NNS 45018 6958 17 of of IN 45018 6958 18 fish fish NN 45018 6958 19 which which WDT 45018 6958 20 are be VBP 45018 6958 21 placed place VBN 45018 6958 22 in in IN 45018 6958 23 the the DT 45018 6958 24 tank tank NN 45018 6958 25 containing contain VBG 45018 6958 26 them -PRON- PRP 45018 6958 27 ; ; : 45018 6958 28 after after IN 45018 6958 29 attachment attachment NN 45018 6958 30 they -PRON- PRP 45018 6958 31 become become VBP 45018 6958 32 covered cover VBN 45018 6958 33 by by IN 45018 6958 34 a a DT 45018 6958 35 growth growth NN 45018 6958 36 of of IN 45018 6958 37 the the DT 45018 6958 38 epidermic epidermic JJ 45018 6958 39 cells cell NNS 45018 6958 40 of of IN 45018 6958 41 their -PRON- PRP$ 45018 6958 42 host host NN 45018 6958 43 , , , 45018 6958 44 and and CC 45018 6958 45 undergo undergo VB 45018 6958 46 their -PRON- PRP$ 45018 6958 47 metamorphosis metamorphosis NN 45018 6958 48 . . . 45018 6959 1 The the DT 45018 6959 2 first first JJ 45018 6959 3 change change NN 45018 6959 4 that that WDT 45018 6959 5 takes take VBZ 45018 6959 6 place place NN 45018 6959 7 is be VBZ 45018 6959 8 the the DT 45018 6959 9 disappearance disappearance NN 45018 6959 10 of of IN 45018 6959 11 the the DT 45018 6959 12 byssus byssus NNP 45018 6959 13 and and CC 45018 6959 14 the the DT 45018 6959 15 byssus byssus NNP 45018 6959 16 organ organ NNP 45018 6959 17 . . . 45018 6960 1 This this DT 45018 6960 2 occurs occur VBZ 45018 6960 3 very very RB 45018 6960 4 soon soon RB 45018 6960 5 ; ; : 45018 6960 6 shortly shortly RB 45018 6960 7 afterwards afterwards RB 45018 6960 8 all all DT 45018 6960 9 traces trace NNS 45018 6960 10 of of IN 45018 6960 11 the the DT 45018 6960 12 velum velum NN 45018 6960 13 and and CC 45018 6960 14 sense sense NN 45018 6960 15 organs organ NNS 45018 6960 16 also also RB 45018 6960 17 become become VBP 45018 6960 18 lost lost JJ 45018 6960 19 . . . 45018 6961 1 At at IN 45018 6961 2 the the DT 45018 6961 3 time time NN 45018 6961 4 of of IN 45018 6961 5 the the DT 45018 6961 6 disappearance disappearance NN 45018 6961 7 of of IN 45018 6961 8 these these DT 45018 6961 9 bodies body NNS 45018 6961 10 , , , 45018 6961 11 at at IN 45018 6961 12 the the DT 45018 6961 13 point point NN 45018 6961 14 of of IN 45018 6961 15 the the DT 45018 6961 16 projection projection NN 45018 6961 17 from from IN 45018 6961 18 which which WDT 45018 6961 19 the the DT 45018 6961 20 byssus byssus NNP 45018 6961 21 cord cord NN 45018 6961 22 arose arise VBD 45018 6961 23 , , , 45018 6961 24 and and CC 45018 6961 25 very very RB 45018 6961 26 possibly possibly RB 45018 6961 27 from from IN 45018 6961 28 this this DT 45018 6961 29 very very JJ 45018 6961 30 projection projection NN 45018 6961 31 , , , 45018 6961 32 the the DT 45018 6961 33 foot foot NN 45018 6961 34 arises arise VBZ 45018 6961 35 as as IN 45018 6961 36 a a DT 45018 6961 37 rounded rounded JJ 45018 6961 38 process process NN 45018 6961 39 which which WDT 45018 6961 40 rapidly rapidly RB 45018 6961 41 grows grow VBZ 45018 6961 42 and and CC 45018 6961 43 soon soon RB 45018 6961 44 becomes become VBZ 45018 6961 45 ciliated ciliate VBN 45018 6961 46 ( ( -LRB- 45018 6961 47 fig fig NN 45018 6961 48 . . . 45018 6962 1 121 121 CD 45018 6962 2 B b NN 45018 6962 3 , , , 45018 6962 4 _ _ NNP 45018 6962 5 f f NNP 45018 6962 6 _ _ NNP 45018 6962 7 ) ) -RRB- 45018 6962 8 . . . 45018 6963 1 The the DT 45018 6963 2 single single JJ 45018 6963 3 adductor adductor NN 45018 6963 4 muscle muscle NN 45018 6963 5 begins begin VBZ 45018 6963 6 to to TO 45018 6963 7 atrophy atrophy VB 45018 6963 8 very very RB 45018 6963 9 early early RB 45018 6963 10 , , , 45018 6963 11 but but CC 45018 6963 12 before before IN 45018 6963 13 its -PRON- PRP$ 45018 6963 14 entire entire JJ 45018 6963 15 disappearance disappearance NN 45018 6963 16 rudiments rudiment NNS 45018 6963 17 are be VBP 45018 6963 18 formed form VBN 45018 6963 19 at at IN 45018 6963 20 the the DT 45018 6963 21 two two CD 45018 6963 22 ends end NNS 45018 6963 23 of of IN 45018 6963 24 the the DT 45018 6963 25 body body NN 45018 6963 26 , , , 45018 6963 27 which which WDT 45018 6963 28 at at IN 45018 6963 29 a a DT 45018 6963 30 later later JJ 45018 6963 31 period period NN 45018 6963 32 can can MD 45018 6963 33 be be VB 45018 6963 34 distinctly distinctly RB 45018 6963 35 recognised recognise VBN 45018 6963 36 as as IN 45018 6963 37 the the DT 45018 6963 38 anterior anterior NN 45018 6963 39 and and CC 45018 6963 40 posterior posterior NN 45018 6963 41 adductor adductor NN 45018 6963 42 muscles muscle NNS 45018 6963 43 ( ( -LRB- 45018 6963 44 fig fig NN 45018 6963 45 . . . 45018 6964 1 121 121 CD 45018 6964 2 B b NN 45018 6964 3 , , , 45018 6964 4 _ _ NNP 45018 6964 5 a.ad a.ad NNP 45018 6964 6 _ _ NNP 45018 6964 7 and and CC 45018 6964 8 _ _ NNP 45018 6964 9 p.ad p.ad NNP 45018 6964 10 _ _ NNP 45018 6964 11 ) ) -RRB- 45018 6964 12 . . . 45018 6965 1 After after IN 45018 6965 2 the the DT 45018 6965 3 formation formation NN 45018 6965 4 of of IN 45018 6965 5 these these DT 45018 6965 6 parts part NNS 45018 6965 7 the the DT 45018 6965 8 gills gill NNS 45018 6965 9 arise arise VBP 45018 6965 10 as as RB 45018 6965 11 solid solid JJ 45018 6965 12 and and CC 45018 6965 13 at at IN 45018 6965 14 first first RB 45018 6965 15 somewhat somewhat RB 45018 6965 16 knobbed knobbed JJ 45018 6965 17 papillæ papillæ NN 45018 6965 18 covered cover VBN 45018 6965 19 with with IN 45018 6965 20 a a DT 45018 6965 21 ciliated ciliate VBN 45018 6965 22 epidermis epidermis NN 45018 6965 23 , , , 45018 6965 24 on on IN 45018 6965 25 each each DT 45018 6965 26 side side NN 45018 6965 27 of of IN 45018 6965 28 , , , 45018 6965 29 but but CC 45018 6965 30 somewhat somewhat RB 45018 6965 31 in in IN 45018 6965 32 front front NN 45018 6965 33 of of IN 45018 6965 34 ( ( -LRB- 45018 6965 35 ! ! . 45018 6965 36 ) ) -RRB- 45018 6966 1 the the DT 45018 6966 2 foot foot NN 45018 6966 3 ( ( -LRB- 45018 6966 4 fig fig NN 45018 6966 5 . . . 45018 6967 1 121 121 CD 45018 6967 2 B b NN 45018 6967 3 , , , 45018 6967 4 _ _ NNP 45018 6967 5 br br IN 45018 6967 6 _ _ NNP 45018 6967 7 ) ) -RRB- 45018 6967 8 . . . 45018 6968 1 In in IN 45018 6968 2 the the DT 45018 6968 3 foot foot NN 45018 6968 4 there there RB 45018 6968 5 soon soon RB 45018 6968 6 appear appear VBP 45018 6968 7 the the DT 45018 6968 8 auditory auditory JJ 45018 6968 9 sacks sack NNS 45018 6968 10 ( ( -LRB- 45018 6968 11 _ _ NNP 45018 6968 12 au.v au.v NNP 45018 6968 13 _ _ NNP 45018 6968 14 ) ) -RRB- 45018 6968 15 , , , 45018 6968 16 and and CC 45018 6968 17 the the DT 45018 6968 18 foot foot NN 45018 6968 19 itself -PRON- PRP 45018 6968 20 becomes become VBZ 45018 6968 21 a a DT 45018 6968 22 long long JJ 45018 6968 23 tongue tongue NN 45018 6968 24 - - HYPH 45018 6968 25 like like JJ 45018 6968 26 ciliated ciliated JJ 45018 6968 27 organ organ NN 45018 6968 28 projecting projecting NN 45018 6968 29 backwards[110 backwards[110 NNP 45018 6968 30 ] ] -RRB- 45018 6968 31 . . . 45018 6969 1 [ [ -LRB- 45018 6969 2 110 110 CD 45018 6969 3 ] ] -RRB- 45018 6969 4 The the DT 45018 6969 5 position position NN 45018 6969 6 of of IN 45018 6969 7 the the DT 45018 6969 8 foot foot NN 45018 6969 9 and and CC 45018 6969 10 gills gill VBZ 45018 6969 11 in in IN 45018 6969 12 the the DT 45018 6969 13 larva larva NN 45018 6969 14 represented represent VBN 45018 6969 15 in in IN 45018 6969 16 Fig Fig NNP 45018 6969 17 . . . 45018 6970 1 119 119 CD 45018 6970 2 B b NN 45018 6970 3 would would MD 45018 6970 4 be be VB 45018 6970 5 more more RBR 45018 6970 6 normal normal JJ 45018 6970 7 if if IN 45018 6970 8 the the DT 45018 6970 9 convex convex NNS 45018 6970 10 and and CC 45018 6970 11 not not RB 45018 6970 12 the the DT 45018 6970 13 flatter flat JJR 45018 6970 14 side side NN 45018 6970 15 of of IN 45018 6970 16 the the DT 45018 6970 17 shell shell NN 45018 6970 18 were be VBD 45018 6970 19 the the DT 45018 6970 20 anterior anterior NN 45018 6970 21 . . . 45018 6971 1 I -PRON- PRP 45018 6971 2 have have VBP 45018 6971 3 followed follow VBN 45018 6971 4 Rabl Rabl NNP 45018 6971 5 and and CC 45018 6971 6 Flemming flemme VBG 45018 6971 7 in in IN 45018 6971 8 the the DT 45018 6971 9 determinations determination NNS 45018 6971 10 of of IN 45018 6971 11 the the DT 45018 6971 12 anterior anterior NN 45018 6971 13 and and CC 45018 6971 14 posterior posterior NN 45018 6971 15 end end NN 45018 6971 16 of of IN 45018 6971 17 the the DT 45018 6971 18 embryo embryo NN 45018 6971 19 , , , 45018 6971 20 but but CC 45018 6971 21 failed fail VBD 45018 6971 22 to to TO 45018 6971 23 rear rear VB 45018 6971 24 my -PRON- PRP$ 45018 6971 25 larvæ larvæ NN 45018 6971 26 up up RP 45018 6971 27 to to IN 45018 6971 28 a a DT 45018 6971 29 stage stage NN 45018 6971 30 at at IN 45018 6971 31 which which WDT 45018 6971 32 the the DT 45018 6971 33 presence presence NN 45018 6971 34 of of IN 45018 6971 35 the the DT 45018 6971 36 heart heart NN 45018 6971 37 or or CC 45018 6971 38 some some DT 45018 6971 39 other other JJ 45018 6971 40 organ organ NN 45018 6971 41 would would MD 45018 6971 42 definitely definitely RB 45018 6971 43 confirm confirm VB 45018 6971 44 their -PRON- PRP$ 45018 6971 45 interpretation interpretation NN 45018 6971 46 . . . 45018 6972 1 I -PRON- PRP 45018 6972 2 originally originally RB 45018 6972 3 adopted adopt VBD 45018 6972 4 myself -PRON- PRP 45018 6972 5 the the DT 45018 6972 6 other other JJ 45018 6972 7 view view NN 45018 6972 8 , , , 45018 6972 9 and and CC 45018 6972 10 in in IN 45018 6972 11 case case NN 45018 6972 12 they -PRON- PRP 45018 6972 13 are be VBP 45018 6972 14 mistaken mistaken JJ 45018 6972 15 , , , 45018 6972 16 the the DT 45018 6972 17 so so RB 45018 6972 18 - - HYPH 45018 6972 19 called call VBN 45018 6972 20 velum velum NN 45018 6972 21 would would MD 45018 6972 22 be be VB 45018 6972 23 a a DT 45018 6972 24 circumanal circumanal JJ 45018 6972 25 patch patch NN 45018 6972 26 of of IN 45018 6972 27 cilia cilia NN 45018 6972 28 , , , 45018 6972 29 while while IN 45018 6972 30 the the DT 45018 6972 31 position position NN 45018 6972 32 of of IN 45018 6972 33 the the DT 45018 6972 34 primitive primitive JJ 45018 6972 35 mesoblast mesoblast NN 45018 6972 36 cells cell NNS 45018 6972 37 as as RB 45018 6972 38 well well RB 45018 6972 39 as as IN 45018 6972 40 of of IN 45018 6972 41 the the DT 45018 6972 42 byssus byssus NN 45018 6972 43 would would MD 45018 6972 44 better well RBR 45018 6972 45 suit suit VB 45018 6972 46 my -PRON- PRP$ 45018 6972 47 view view NN 45018 6972 48 than than IN 45018 6972 49 that that DT 45018 6972 50 adopted adopt VBN 45018 6972 51 in in IN 45018 6972 52 the the DT 45018 6972 53 text text NN 45018 6972 54 on on IN 45018 6972 55 the the DT 45018 6972 56 authority authority NN 45018 6972 57 of of IN 45018 6972 58 the the DT 45018 6972 59 above above JJ 45018 6972 60 observers observer NNS 45018 6972 61 . . . 45018 6973 1 The the DT 45018 6973 2 mantle mantle NN 45018 6973 3 lobes lob VBZ 45018 6973 4 undergo undergo VBP 45018 6973 5 great great JJ 45018 6973 6 changes change NNS 45018 6973 7 , , , 45018 6973 8 and and CC 45018 6973 9 indeed indeed RB 45018 6973 10 by by IN 45018 6973 11 Braun Braun NNP 45018 6973 12 the the DT 45018 6973 13 mantle mantle NN 45018 6973 14 lobes lobe NNS 45018 6973 15 are be VBP 45018 6973 16 stated state VBN 45018 6973 17 to to TO 45018 6973 18 be be VB 45018 6973 19 formed form VBN 45018 6973 20 almost almost RB 45018 6973 21 entirely entirely RB 45018 6973 22 _ _ NNP 45018 6973 23 de de NNP 45018 6973 24 novo novo NNP 45018 6973 25 _ _ NNP 45018 6973 26 . . . 45018 6974 1 The the DT 45018 6974 2 permanent permanent JJ 45018 6974 3 shell shell NN 45018 6974 4 is be VBZ 45018 6974 5 ( ( -LRB- 45018 6974 6 Braun Braun NNP 45018 6974 7 ) ) -RRB- 45018 6974 8 formed form VBN 45018 6974 9 on on IN 45018 6974 10 the the DT 45018 6974 11 dorsal dorsal NN 45018 6974 12 surface surface NN 45018 6974 13 of of IN 45018 6974 14 the the DT 45018 6974 15 still still RB 45018 6974 16 parasitic parasitic JJ 45018 6974 17 larva larva NNS 45018 6974 18 in in IN 45018 6974 19 the the DT 45018 6974 20 form form NN 45018 6974 21 of of IN 45018 6974 22 two two CD 45018 6974 23 small small JJ 45018 6974 24 independent independent JJ 45018 6974 25 plates plate NNS 45018 6974 26 . . . 45018 6975 1 I -PRON- PRP 45018 6975 2 have have VBP 45018 6975 3 not not RB 45018 6975 4 followed follow VBN 45018 6975 5 the the DT 45018 6975 6 changes change NNS 45018 6975 7 of of IN 45018 6975 8 the the DT 45018 6975 9 alimentary alimentary JJ 45018 6975 10 canal canal NN 45018 6975 11 , , , 45018 6975 12 etc etc FW 45018 6975 13 . . FW 45018 6975 14 , , , 45018 6975 15 but but CC 45018 6975 16 at at IN 45018 6975 17 an an DT 45018 6975 18 early early JJ 45018 6975 19 stage stage NN 45018 6975 20 there there EX 45018 6975 21 is be VBZ 45018 6975 22 visible visible JJ 45018 6975 23 , , , 45018 6975 24 dorsal dorsal NN 45018 6975 25 to to IN 45018 6975 26 the the DT 45018 6975 27 foot foot NN 45018 6975 28 , , , 45018 6975 29 a a DT 45018 6975 30 simple simple JJ 45018 6975 31 enteric enteric JJ 45018 6975 32 sack sack NN 45018 6975 33 . . . 45018 6976 1 By by IN 45018 6976 2 the the DT 45018 6976 3 time time NN 45018 6976 4 the the DT 45018 6976 5 larva larva NN 45018 6976 6 leaves leave VBZ 45018 6976 7 its -PRON- PRP$ 45018 6976 8 host host NN 45018 6976 9 all all PDT 45018 6976 10 the the DT 45018 6976 11 organs organ NNS 45018 6976 12 of of IN 45018 6976 13 the the DT 45018 6976 14 adult adult NN 45018 6976 15 , , , 45018 6976 16 except except IN 45018 6976 17 the the DT 45018 6976 18 generative generative JJ 45018 6976 19 organs organ NNS 45018 6976 20 , , , 45018 6976 21 have have VBP 45018 6976 22 become become VBN 45018 6976 23 established establish VBN 45018 6976 24 . . . 45018 6977 1 The the DT 45018 6977 2 post post JJ 45018 6977 3 - - JJ 45018 6977 4 embryonic embryonic JJ 45018 6977 5 development development NN 45018 6977 6 of of IN 45018 6977 7 the the DT 45018 6977 8 organs organ NNS 45018 6977 9 of of IN 45018 6977 10 Glochidium Glochidium NNP 45018 6977 11 is be VBZ 45018 6977 12 similar similar JJ 45018 6977 13 in in IN 45018 6977 14 the the DT 45018 6977 15 main main JJ 45018 6977 16 to to IN 45018 6977 17 that that DT 45018 6977 18 of of IN 45018 6977 19 other other JJ 45018 6977 20 Lamellibranchiata Lamellibranchiata NNP 45018 6977 21 . . . 45018 6978 1 This this DT 45018 6978 2 fact fact NN 45018 6978 3 is be VBZ 45018 6978 4 of of IN 45018 6978 5 some some DT 45018 6978 6 importance importance NN 45018 6978 7 on on IN 45018 6978 8 account account NN 45018 6978 9 of of IN 45018 6978 10 the the DT 45018 6978 11 peculiarities peculiarity NNS 45018 6978 12 of of IN 45018 6978 13 the the DT 45018 6978 14 earlier early JJR 45018 6978 15 developmental developmental JJ 45018 6978 16 stages stage NNS 45018 6978 17 . . . 45018 6979 1 The the DT 45018 6979 2 byssus byssus NNP 45018 6979 3 organ organ NN 45018 6979 4 , , , 45018 6979 5 the the DT 45018 6979 6 toothed toothed JJ 45018 6979 7 processes process NNS 45018 6979 8 of of IN 45018 6979 9 the the DT 45018 6979 10 shell shell NN 45018 6979 11 , , , 45018 6979 12 and and CC 45018 6979 13 the the DT 45018 6979 14 sense sense NN 45018 6979 15 organs organ NNS 45018 6979 16 of of IN 45018 6979 17 the the DT 45018 6979 18 Glochidium Glochidium NNP 45018 6979 19 can can MD 45018 6979 20 hardly hardly RB 45018 6979 21 be be VB 45018 6979 22 ancestral ancestral JJ 45018 6979 23 rudiments rudiment NNS 45018 6979 24 , , , 45018 6979 25 but but CC 45018 6979 26 must must MD 45018 6979 27 be be VB 45018 6979 28 organs organ NNS 45018 6979 29 which which WDT 45018 6979 30 have have VBP 45018 6979 31 been be VBN 45018 6979 32 specially specially RB 45018 6979 33 developed develop VBN 45018 6979 34 for for IN 45018 6979 35 the the DT 45018 6979 36 peculiar peculiar JJ 45018 6979 37 mode mode NN 45018 6979 38 of of IN 45018 6979 39 life life NN 45018 6979 40 of of IN 45018 6979 41 the the DT 45018 6979 42 Glochidium Glochidium NNP 45018 6979 43 . . . 45018 6980 1 Whether whether IN 45018 6980 2 the the DT 45018 6980 3 single single JJ 45018 6980 4 muscle muscle NN 45018 6980 5 is be VBZ 45018 6980 6 to to TO 45018 6980 7 be be VB 45018 6980 8 counted count VBN 45018 6980 9 amongst amongst IN 45018 6980 10 such such JJ 45018 6980 11 provisional provisional JJ 45018 6980 12 organs organ NNS 45018 6980 13 is be VBZ 45018 6980 14 perhaps perhaps RB 45018 6980 15 a a DT 45018 6980 16 more more RBR 45018 6980 17 doubtful doubtful JJ 45018 6980 18 point point NN 45018 6980 19 , , , 45018 6980 20 but but CC 45018 6980 21 I -PRON- PRP 45018 6980 22 am be VBP 45018 6980 23 inclined inclined JJ 45018 6980 24 to to TO 45018 6980 25 think think VB 45018 6980 26 that that IN 45018 6980 27 it -PRON- PRP 45018 6980 28 ought ought MD 45018 6980 29 to to TO 45018 6980 30 be be VB 45018 6980 31 so so RB 45018 6980 32 . . . 45018 6981 1 If if IN 45018 6981 2 however however RB 45018 6981 3 the the DT 45018 6981 4 single single JJ 45018 6981 5 muscle muscle NN 45018 6981 6 is be VBZ 45018 6981 7 an an DT 45018 6981 8 ancestral ancestral JJ 45018 6981 9 organ organ NN 45018 6981 10 , , , 45018 6981 11 it -PRON- PRP 45018 6981 12 is be VBZ 45018 6981 13 important important JJ 45018 6981 14 to to TO 45018 6981 15 observe observe VB 45018 6981 16 that that IN 45018 6981 17 it -PRON- PRP 45018 6981 18 entirely entirely RB 45018 6981 19 disappears disappear VBZ 45018 6981 20 as as IN 45018 6981 21 development development NN 45018 6981 22 goes go VBZ 45018 6981 23 on on RB 45018 6981 24 and and CC 45018 6981 25 the the DT 45018 6981 26 two two CD 45018 6981 27 adductor adductor NN 45018 6981 28 muscles muscle NNS 45018 6981 29 in in IN 45018 6981 30 the the DT 45018 6981 31 adult adult NN 45018 6981 32 are be VBP 45018 6981 33 developed develop VBN 45018 6981 34 independently independently RB 45018 6981 35 of of IN 45018 6981 36 it -PRON- PRP 45018 6981 37 . . . 45018 6982 1 _ _ NNP 45018 6982 2 General General NNP 45018 6982 3 review review NN 45018 6982 4 of of IN 45018 6982 5 the the DT 45018 6982 6 characters character NNS 45018 6982 7 of of IN 45018 6982 8 the the DT 45018 6982 9 Molluscan molluscan JJ 45018 6982 10 larvæ larvæ NNS 45018 6982 11 . . . 45018 6982 12 _ _ NNP 45018 6982 13 The the DT 45018 6982 14 typical typical JJ 45018 6982 15 larva larva NN 45018 6982 16 of of IN 45018 6982 17 a a DT 45018 6982 18 Mollusc Mollusc NNP 45018 6982 19 , , , 45018 6982 20 as as IN 45018 6982 21 has have VBZ 45018 6982 22 been be VBN 45018 6982 23 more more RBR 45018 6982 24 especially especially RB 45018 6982 25 pointed point VBN 45018 6982 26 out out RP 45018 6982 27 by by IN 45018 6982 28 Lankester Lankester NNP 45018 6982 29 , , , 45018 6982 30 is be VBZ 45018 6982 31 essentially essentially RB 45018 6982 32 similar similar JJ 45018 6982 33 to to IN 45018 6982 34 the the DT 45018 6982 35 larva larva NN 45018 6982 36 of of IN 45018 6982 37 a a DT 45018 6982 38 number number NN 45018 6982 39 of of IN 45018 6982 40 invertebrate invertebrate JJ 45018 6982 41 types type NNS 45018 6982 42 , , , 45018 6982 43 and and CC 45018 6982 44 especially especially RB 45018 6982 45 the the DT 45018 6982 46 Chætopoda Chætopoda NNP 45018 6982 47 , , , 45018 6982 48 with with IN 45018 6982 49 the the DT 45018 6982 50 addition addition NN 45018 6982 51 of of IN 45018 6982 52 certain certain JJ 45018 6982 53 special special JJ 45018 6982 54 organs organ NNS 45018 6982 55 characteristic characteristic JJ 45018 6982 56 of of IN 45018 6982 57 the the DT 45018 6982 58 Mollusca Mollusca NNP 45018 6982 59 . . . 45018 6983 1 It -PRON- PRP 45018 6983 2 has have VBZ 45018 6983 3 a a DT 45018 6983 4 bent bent JJ 45018 6983 5 alimentary alimentary JJ 45018 6983 6 tract tract NN 45018 6983 7 , , , 45018 6983 8 with with IN 45018 6983 9 a a DT 45018 6983 10 mouth mouth NN 45018 6983 11 on on IN 45018 6983 12 the the DT 45018 6983 13 ventral ventral JJ 45018 6983 14 surface surface NN 45018 6983 15 and and CC 45018 6983 16 a a DT 45018 6983 17 terminal terminal JJ 45018 6983 18 or or CC 45018 6983 19 ventral ventral JJ 45018 6983 20 anus anus NN 45018 6983 21 . . . 45018 6984 1 The the DT 45018 6984 2 alimentary alimentary JJ 45018 6984 3 tract tract NN 45018 6984 4 is be VBZ 45018 6984 5 divided divide VBN 45018 6984 6 into into IN 45018 6984 7 three three CD 45018 6984 8 regions region NNS 45018 6984 9 : : : 45018 6984 10 oesophagus oesophagu NNS 45018 6984 11 , , , 45018 6984 12 stomach stomach NN 45018 6984 13 , , , 45018 6984 14 and and CC 45018 6984 15 intestine intestine NN 45018 6984 16 . . . 45018 6985 1 There there EX 45018 6985 2 is be VBZ 45018 6985 3 a a DT 45018 6985 4 variously variously RB 45018 6985 5 developed develop VBN 45018 6985 6 præoral præoral JJ 45018 6985 7 lobe lobe NN 45018 6985 8 with with IN 45018 6985 9 a a DT 45018 6985 10 ring ring NN 45018 6985 11 of of IN 45018 6985 12 cilia cilia NN 45018 6985 13 -- -- : 45018 6985 14 the the DT 45018 6985 15 velum velum NNP 45018 6985 16 , , , 45018 6985 17 and and CC 45018 6985 18 a a DT 45018 6985 19 peri peri JJ 45018 6985 20 - - HYPH 45018 6985 21 anal anal JJ 45018 6985 22 lobe lobe NN 45018 6985 23 , , , 45018 6985 24 often often RB 45018 6985 25 with with IN 45018 6985 26 a a DT 45018 6985 27 patch patch NN 45018 6985 28 of of IN 45018 6985 29 cilia cilia NN 45018 6985 30 ( ( -LRB- 45018 6985 31 Paludina Paludina NNP 45018 6985 32 , , , 45018 6985 33 etc etc FW 45018 6985 34 . . . 45018 6985 35 ) ) -RRB- 45018 6985 36 . . . 45018 6986 1 In in IN 45018 6986 2 all all PDT 45018 6986 3 these these DT 45018 6986 4 characters character NNS 45018 6986 5 it -PRON- PRP 45018 6986 6 is be VBZ 45018 6986 7 essentially essentially RB 45018 6986 8 similar similar JJ 45018 6986 9 to to IN 45018 6986 10 a a DT 45018 6986 11 Chætopod Chætopod NNP 45018 6986 12 larva larva NN 45018 6986 13 . . . 45018 6987 1 The the DT 45018 6987 2 two two CD 45018 6987 3 characteristic characteristic JJ 45018 6987 4 molluscan molluscan JJ 45018 6987 5 organs organ NNS 45018 6987 6 are be VBP 45018 6987 7 ( ( -LRB- 45018 6987 8 1 1 LS 45018 6987 9 ) ) -RRB- 45018 6987 10 a a DT 45018 6987 11 foot foot NN 45018 6987 12 between between IN 45018 6987 13 the the DT 45018 6987 14 mouth mouth NN 45018 6987 15 and and CC 45018 6987 16 anus anus NN 45018 6987 17 , , , 45018 6987 18 and and CC 45018 6987 19 ( ( -LRB- 45018 6987 20 2 2 LS 45018 6987 21 ) ) -RRB- 45018 6987 22 an an DT 45018 6987 23 invagination invagination NN 45018 6987 24 of of IN 45018 6987 25 the the DT 45018 6987 26 epiblast epiblast NN 45018 6987 27 on on IN 45018 6987 28 the the DT 45018 6987 29 dorsal dorsal NN 45018 6987 30 side side NN 45018 6987 31 at at IN 45018 6987 32 the the DT 45018 6987 33 hinder hinder NN 45018 6987 34 end end NN 45018 6987 35 of of IN 45018 6987 36 the the DT 45018 6987 37 body body NN 45018 6987 38 , , , 45018 6987 39 which which WDT 45018 6987 40 is be VBZ 45018 6987 41 connected connect VBN 45018 6987 42 with with IN 45018 6987 43 the the DT 45018 6987 44 formation formation NN 45018 6987 45 of of IN 45018 6987 46 the the DT 45018 6987 47 shell shell NN 45018 6987 48 . . . 45018 6988 1 The the DT 45018 6988 2 larvæ larvæ NNS 45018 6988 3 of of IN 45018 6988 4 most most JJS 45018 6988 5 Gasteropoda Gasteropoda NNP 45018 6988 6 , , , 45018 6988 7 Pteropoda Pteropoda NNP 45018 6988 8 , , , 45018 6988 9 and and CC 45018 6988 10 Lamellibranchiata Lamellibranchiata NNP 45018 6988 11 present present VBP 45018 6988 12 no no DT 45018 6988 13 features feature NNS 45018 6988 14 which which WDT 45018 6988 15 call call VBP 45018 6988 16 for for IN 45018 6988 17 special special JJ 45018 6988 18 remark remark NN 45018 6988 19 ; ; : 45018 6988 20 but but CC 45018 6988 21 the the DT 45018 6988 22 larvæ larvæ NNS 45018 6988 23 of of IN 45018 6988 24 the the DT 45018 6988 25 Gymnosomata Gymnosomata NNP 45018 6988 26 amongst amongst IN 45018 6988 27 the the DT 45018 6988 28 Pteropoda Pteropoda NNP 45018 6988 29 , , , 45018 6988 30 and and CC 45018 6988 31 of of IN 45018 6988 32 the the DT 45018 6988 33 Scaphopoda Scaphopoda NNP 45018 6988 34 , , , 45018 6988 35 Polyplacophora Polyplacophora NNP 45018 6988 36 and and CC 45018 6988 37 Cephalopoda Cephalopoda NNP 45018 6988 38 present present VBP 45018 6988 39 interesting interesting JJ 45018 6988 40 peculiarities peculiarity NNS 45018 6988 41 . . . 45018 6989 1 The the DT 45018 6989 2 larvæ larvæ NNS 45018 6989 3 of of IN 45018 6989 4 the the DT 45018 6989 5 Gymnosomata Gymnosomata NNP 45018 6989 6 are be VBP 45018 6989 7 peculiar peculiar JJ 45018 6989 8 in in IN 45018 6989 9 the the DT 45018 6989 10 presence presence NN 45018 6989 11 of of IN 45018 6989 12 three three CD 45018 6989 13 transverse transverse JJ 45018 6989 14 ciliated ciliate VBN 45018 6989 15 rings ring NNS 45018 6989 16 , , , 45018 6989 17 _ _ NNP 45018 6989 18 situated situate VBD 45018 6989 19 behind behind IN 45018 6989 20 the the DT 45018 6989 21 velum velum NNP 45018 6989 22 _ _ NNP 45018 6989 23 ( ( -LRB- 45018 6989 24 Fig Fig NNP 45018 6989 25 . . . 45018 6990 1 109 109 CD 45018 6990 2 ) ) -RRB- 45018 6990 3 . . . 45018 6991 1 These these DT 45018 6991 2 rings ring NNS 45018 6991 3 might may MD 45018 6991 4 be be VB 45018 6991 5 regarded regard VBN 45018 6991 6 as as IN 45018 6991 7 indications indication NNS 45018 6991 8 of of IN 45018 6991 9 a a DT 45018 6991 10 rudimentary rudimentary JJ 45018 6991 11 segmentation segmentation NN 45018 6991 12 ; ; : 45018 6991 13 but but CC 45018 6991 14 , , , 45018 6991 15 as as IN 45018 6991 16 already already RB 45018 6991 17 indicated indicate VBN 45018 6991 18 , , , 45018 6991 19 this this DT 45018 6991 20 view view NN 45018 6991 21 is be VBZ 45018 6991 22 not not RB 45018 6991 23 satisfactory satisfactory JJ 45018 6991 24 . . . 45018 6992 1 There there EX 45018 6992 2 is be VBZ 45018 6992 3 every every DT 45018 6992 4 reason reason NN 45018 6992 5 for for IN 45018 6992 6 thinking think VBG 45018 6992 7 that that IN 45018 6992 8 these these DT 45018 6992 9 rings ring NNS 45018 6992 10 have have VBP 45018 6992 11 been be VBN 45018 6992 12 specially specially RB 45018 6992 13 acquired acquire VBN 45018 6992 14 by by IN 45018 6992 15 these these DT 45018 6992 16 larvæ larvæ NNS 45018 6992 17 . . . 45018 6993 1 At at IN 45018 6993 2 first first JJ 45018 6993 3 sight sight NN 45018 6993 4 the the DT 45018 6993 5 larvæ larvæ NNS 45018 6993 6 of of IN 45018 6993 7 the the DT 45018 6993 8 Gymnosomata Gymnosomata NNP 45018 6993 9 might may MD 45018 6993 10 be be VB 45018 6993 11 supposed suppose VBN 45018 6993 12 to to TO 45018 6993 13 resemble resemble VB 45018 6993 14 those those DT 45018 6993 15 of of IN 45018 6993 16 the the DT 45018 6993 17 Scaphopoda Scaphopoda NNP 45018 6993 18 , , , 45018 6993 19 which which WDT 45018 6993 20 are be VBP 45018 6993 21 also also RB 45018 6993 22 provided provide VBN 45018 6993 23 with with IN 45018 6993 24 transverse transverse JJ 45018 6993 25 ciliated ciliate VBN 45018 6993 26 rings ring NNS 45018 6993 27 ; ; : 45018 6993 28 but but CC 45018 6993 29 , , , 45018 6993 30 as as IN 45018 6993 31 shewn shewn NNP 45018 6993 32 above above RB 45018 6993 33 , , , 45018 6993 34 the the DT 45018 6993 35 rings ring NNS 45018 6993 36 of of IN 45018 6993 37 the the DT 45018 6993 38 Scaphopoda Scaphopoda NNP 45018 6993 39 are be VBP 45018 6993 40 merely merely RB 45018 6993 41 parts part NNS 45018 6993 42 of of IN 45018 6993 43 the the DT 45018 6993 44 extended extended JJ 45018 6993 45 velar velar JJ 45018 6993 46 ring ring NN 45018 6993 47 . . . 45018 6994 1 Thus thus RB 45018 6994 2 , , , 45018 6994 3 the the DT 45018 6994 4 ciliated ciliate VBN 45018 6994 5 rings ring NNS 45018 6994 6 of of IN 45018 6994 7 the the DT 45018 6994 8 two two CD 45018 6994 9 larvæ larvæ JJ 45018 6994 10 -- -- : 45018 6994 11 so so RB 45018 6994 12 similar similar JJ 45018 6994 13 in in IN 45018 6994 14 appearance appearance NN 45018 6994 15 -- -- : 45018 6994 16 are be VBP 45018 6994 17 in in IN 45018 6994 18 reality reality NN 45018 6994 19 structures structure NNS 45018 6994 20 of of IN 45018 6994 21 entirely entirely RB 45018 6994 22 different different JJ 45018 6994 23 values value NNS 45018 6994 24 , , , 45018 6994 25 being be VBG 45018 6994 26 in in IN 45018 6994 27 the the DT 45018 6994 28 one one CD 45018 6994 29 case case NN 45018 6994 30 parts part NNS 45018 6994 31 of of IN 45018 6994 32 the the DT 45018 6994 33 velum velum NN 45018 6994 34 , , , 45018 6994 35 and and CC 45018 6994 36 in in IN 45018 6994 37 the the DT 45018 6994 38 other other JJ 45018 6994 39 special special JJ 45018 6994 40 developments development NNS 45018 6994 41 of of IN 45018 6994 42 cilia cilia NN 45018 6994 43 behind behind IN 45018 6994 44 the the DT 45018 6994 45 velum velum NN 45018 6994 46 . . . 45018 6995 1 The the DT 45018 6995 2 great great JJ 45018 6995 3 peculiarity peculiarity NN 45018 6995 4 of of IN 45018 6995 5 the the DT 45018 6995 6 early early JJ 45018 6995 7 larva larva NN 45018 6995 8 of of IN 45018 6995 9 the the DT 45018 6995 10 Scaphopoda Scaphopoda NNP 45018 6995 11 is be VBZ 45018 6995 12 the the DT 45018 6995 13 enormous enormous JJ 45018 6995 14 development development NN 45018 6995 15 of of IN 45018 6995 16 the the DT 45018 6995 17 præoral præoral JJ 45018 6995 18 lobe lobe NN 45018 6995 19 , , , 45018 6995 20 which which WDT 45018 6995 21 gives give VBZ 45018 6995 22 room room NN 45018 6995 23 for for IN 45018 6995 24 the the DT 45018 6995 25 development development NN 45018 6995 26 of of IN 45018 6995 27 the the DT 45018 6995 28 ciliated ciliate VBN 45018 6995 29 rings ring NNS 45018 6995 30 . . . 45018 6996 1 In in IN 45018 6996 2 the the DT 45018 6996 3 presence presence NN 45018 6996 4 of of IN 45018 6996 5 a a DT 45018 6996 6 central central JJ 45018 6996 7 tuft tuft NN 45018 6996 8 of of IN 45018 6996 9 cilia cilia NNP 45018 6996 10 , , , 45018 6996 11 at at IN 45018 6996 12 the the DT 45018 6996 13 anterior anterior NNP 45018 6996 14 extremity extremity NN 45018 6996 15 , , , 45018 6996 16 the the DT 45018 6996 17 larva larva NN 45018 6996 18 of of IN 45018 6996 19 the the DT 45018 6996 20 Scaphopoda Scaphopoda NNP 45018 6996 21 resembles resemble VBZ 45018 6996 22 that that DT 45018 6996 23 of of IN 45018 6996 24 the the DT 45018 6996 25 Lamellibranchiata Lamellibranchiata NNP 45018 6996 26 , , , 45018 6996 27 etc etc FW 45018 6996 28 . . . 45018 6997 1 The the DT 45018 6997 2 larva larva NN 45018 6997 3 of of IN 45018 6997 4 the the DT 45018 6997 5 Polyplacophora Polyplacophora NNP 45018 6997 6 resembles resemble VBZ 45018 6997 7 that that DT 45018 6997 8 of of IN 45018 6997 9 Lamellibranchiata Lamellibranchiata NNP 45018 6997 10 in in IN 45018 6997 11 its -PRON- PRP$ 45018 6997 12 anterior anterior JJ 45018 6997 13 flagellum flagellum NN 45018 6997 14 , , , 45018 6997 15 and and CC 45018 6997 16 that that DT 45018 6997 17 of of IN 45018 6997 18 the the DT 45018 6997 19 Scaphopoda Scaphopoda NNPS 45018 6997 20 in in IN 45018 6997 21 the the DT 45018 6997 22 large large JJ 45018 6997 23 development development NN 45018 6997 24 of of IN 45018 6997 25 the the DT 45018 6997 26 præoral præoral JJ 45018 6997 27 lobe lobe NN 45018 6997 28 ; ; : 45018 6997 29 but but CC 45018 6997 30 is be VBZ 45018 6997 31 quite quite RB 45018 6997 32 peculiar peculiar JJ 45018 6997 33 amongst amongst IN 45018 6997 34 Mollusca Mollusca NNP 45018 6997 35 in in IN 45018 6997 36 the the DT 45018 6997 37 transverse transverse JJ 45018 6997 38 segmentation segmentation NN 45018 6997 39 of of IN 45018 6997 40 the the DT 45018 6997 41 mantle mantle NN 45018 6997 42 area area NN 45018 6997 43 . . . 45018 6998 1 The the DT 45018 6998 2 embryo embryo NN 45018 6998 3 of of IN 45018 6998 4 the the DT 45018 6998 5 Cephalopoda Cephalopoda NNP 45018 6998 6 agrees agree VBZ 45018 6998 7 very very RB 45018 6998 8 closely closely RB 45018 6998 9 with with IN 45018 6998 10 that that DT 45018 6998 11 of of IN 45018 6998 12 normal normal JJ 45018 6998 13 Odontophora Odontophora NNP 45018 6998 14 in in IN 45018 6998 15 the the DT 45018 6998 16 formation formation NN 45018 6998 17 of of IN 45018 6998 18 the the DT 45018 6998 19 mantle mantle NN 45018 6998 20 and and CC 45018 6998 21 ( ( -LRB- 45018 6998 22 ? ? . 45018 6998 23 ) ) -RRB- 45018 6999 1 of of IN 45018 6999 2 the the DT 45018 6999 3 shell shell NNP 45018 6999 4 - - HYPH 45018 6999 5 gland gland NNP 45018 6999 6 , , , 45018 6999 7 but but CC 45018 6999 8 is be VBZ 45018 6999 9 quite quite RB 45018 6999 10 exceptional exceptional JJ 45018 6999 11 ( ( -LRB- 45018 6999 12 1 1 CD 45018 6999 13 ) ) -RRB- 45018 6999 14 in in IN 45018 6999 15 the the DT 45018 6999 16 almost almost RB 45018 6999 17 invariable invariable JJ 45018 6999 18 presence presence NN 45018 6999 19 of of IN 45018 6999 20 a a DT 45018 6999 21 more more RBR 45018 6999 22 or or CC 45018 6999 23 less less RBR 45018 6999 24 developed developed JJ 45018 6999 25 external external JJ 45018 6999 26 yolk yolk NN 45018 6999 27 - - HYPH 45018 6999 28 sack sack NN 45018 6999 29 , , , 45018 6999 30 ( ( -LRB- 45018 6999 31 2 2 LS 45018 6999 32 ) ) -RRB- 45018 6999 33 in in IN 45018 6999 34 the the DT 45018 6999 35 absence absence NN 45018 6999 36 of of IN 45018 6999 37 a a DT 45018 6999 38 velum velum NN 45018 6999 39 , , , 45018 6999 40 ( ( -LRB- 45018 6999 41 3 3 LS 45018 6999 42 ) ) -RRB- 45018 6999 43 in in IN 45018 6999 44 the the DT 45018 6999 45 absence absence NN 45018 6999 46 of of IN 45018 6999 47 a a DT 45018 6999 48 median median JJ 45018 6999 49 foot foot NN 45018 6999 50 , , , 45018 6999 51 and and CC 45018 6999 52 in in IN 45018 6999 53 the the DT 45018 6999 54 presence presence NN 45018 6999 55 of of IN 45018 6999 56 the the DT 45018 6999 57 arms arm NNS 45018 6999 58 . . . 45018 7000 1 The the DT 45018 7000 2 presence presence NN 45018 7000 3 of of IN 45018 7000 4 a a DT 45018 7000 5 yolk yolk NN 45018 7000 6 - - HYPH 45018 7000 7 sack sack NN 45018 7000 8 may may MD 45018 7000 9 most most RBS 45018 7000 10 conveniently conveniently RB 45018 7000 11 be be VB 45018 7000 12 spoken speak VBN 45018 7000 13 of of IN 45018 7000 14 in in IN 45018 7000 15 connection connection NN 45018 7000 16 with with IN 45018 7000 17 the the DT 45018 7000 18 foot foot NN 45018 7000 19 , , , 45018 7000 20 and and CC 45018 7000 21 we -PRON- PRP 45018 7000 22 may may MD 45018 7000 23 therefore therefore RB 45018 7000 24 pass pass VB 45018 7000 25 on on RP 45018 7000 26 to to IN 45018 7000 27 the the DT 45018 7000 28 question question NN 45018 7000 29 of of IN 45018 7000 30 the the DT 45018 7000 31 velum velum NN 45018 7000 32 . . . 45018 7001 1 The the DT 45018 7001 2 velum velum NN 45018 7001 3 is be VBZ 45018 7001 4 one one CD 45018 7001 5 of of IN 45018 7001 6 the the DT 45018 7001 7 most most RBS 45018 7001 8 characteristic characteristic JJ 45018 7001 9 embryonic embryonic JJ 45018 7001 10 appendages appendage NNS 45018 7001 11 of of IN 45018 7001 12 the the DT 45018 7001 13 Mollusca Mollusca NNP 45018 7001 14 , , , 45018 7001 15 and and CC 45018 7001 16 its -PRON- PRP$ 45018 7001 17 absence absence NN 45018 7001 18 in in IN 45018 7001 19 the the DT 45018 7001 20 Cephalopoda Cephalopoda NNP 45018 7001 21 is be VBZ 45018 7001 22 certainly certainly RB 45018 7001 23 very very RB 45018 7001 24 striking striking JJ 45018 7001 25 . . . 45018 7002 1 By by IN 45018 7002 2 some some DT 45018 7002 3 investigators investigator NNS 45018 7002 4 the the DT 45018 7002 5 arms arm NNS 45018 7002 6 have have VBP 45018 7002 7 been be VBN 45018 7002 8 regarded regard VBN 45018 7002 9 as as IN 45018 7002 10 representing represent VBG 45018 7002 11 the the DT 45018 7002 12 velum velum NN 45018 7002 13 , , , 45018 7002 14 but but CC 45018 7002 15 considering consider VBG 45018 7002 16 that that IN 45018 7002 17 they -PRON- PRP 45018 7002 18 are be VBP 45018 7002 19 primitively primitively RB 45018 7002 20 placed place VBN 45018 7002 21 on on IN 45018 7002 22 the the DT 45018 7002 23 posterior posterior NN 45018 7002 24 and and CC 45018 7002 25 ventral ventral JJ 45018 7002 26 side side NN 45018 7002 27 of of IN 45018 7002 28 the the DT 45018 7002 29 mouth mouth NN 45018 7002 30 , , , 45018 7002 31 and and CC 45018 7002 32 that that IN 45018 7002 33 the the DT 45018 7002 34 velum velum NN 45018 7002 35 is be VBZ 45018 7002 36 essentially essentially RB 45018 7002 37 an an DT 45018 7002 38 organ organ NN 45018 7002 39 on on IN 45018 7002 40 the the DT 45018 7002 41 dorsal dorsal NN 45018 7002 42 side side NN 45018 7002 43 of of IN 45018 7002 44 the the DT 45018 7002 45 mouth mouth NN 45018 7002 46 , , , 45018 7002 47 this this DT 45018 7002 48 view view NN 45018 7002 49 can can MD 45018 7002 50 not not RB 45018 7002 51 , , , 45018 7002 52 in in IN 45018 7002 53 my -PRON- PRP$ 45018 7002 54 opinion opinion NN 45018 7002 55 , , , 45018 7002 56 be be VB 45018 7002 57 maintained maintain VBN 45018 7002 58 with with IN 45018 7002 59 any any DT 45018 7002 60 plausibility plausibility NN 45018 7002 61 . . . 45018 7003 1 Various various JJ 45018 7003 2 views view NNS 45018 7003 3 have have VBP 45018 7003 4 been be VBN 45018 7003 5 put put VBN 45018 7003 6 forward forward RB 45018 7003 7 with with IN 45018 7003 8 reference reference NN 45018 7003 9 to to IN 45018 7003 10 the the DT 45018 7003 11 Cephalopod Cephalopod NNP 45018 7003 12 foot foot NN 45018 7003 13 . . . 45018 7004 1 Huxley Huxley NNP 45018 7004 2 's 's POS 45018 7004 3 view view NN 45018 7004 4 , , , 45018 7004 5 which which WDT 45018 7004 6 is be VBZ 45018 7004 7 the the DT 45018 7004 8 one one CD 45018 7004 9 most most RBS 45018 7004 10 generally generally RB 45018 7004 11 adopted adopt VBN 45018 7004 12 , , , 45018 7004 13 is be VBZ 45018 7004 14 given give VBN 45018 7004 15 in in IN 45018 7004 16 the the DT 45018 7004 17 following following JJ 45018 7004 18 quotation[111 quotation[111 NN 45018 7004 19 ] ] -RRB- 45018 7004 20 . . . 45018 7005 1 [ [ -LRB- 45018 7005 2 111 111 CD 45018 7005 3 ] ] -RRB- 45018 7005 4 _ _ NNP 45018 7005 5 The the DT 45018 7005 6 Anatomy Anatomy NNP 45018 7005 7 of of IN 45018 7005 8 Invertebrated Invertebrated NNP 45018 7005 9 Animals Animals NNPS 45018 7005 10 _ _ NNP 45018 7005 11 , , , 45018 7005 12 p. p. NN 45018 7005 13 519 519 CD 45018 7005 14 . . . 45018 7006 1 " " `` 45018 7006 2 But but CC 45018 7006 3 that that DT 45018 7006 4 which which WDT 45018 7006 5 particularly particularly RB 45018 7006 6 distinguishes distinguish VBZ 45018 7006 7 the the DT 45018 7006 8 Cephalopoda Cephalopoda NNP 45018 7006 9 is be VBZ 45018 7006 10 the the DT 45018 7006 11 form form NN 45018 7006 12 and and CC 45018 7006 13 disposition disposition NN 45018 7006 14 of of IN 45018 7006 15 the the DT 45018 7006 16 foot foot NN 45018 7006 17 . . . 45018 7007 1 The the DT 45018 7007 2 margins margin NNS 45018 7007 3 of of IN 45018 7007 4 this this DT 45018 7007 5 organ organ NN 45018 7007 6 are be VBP 45018 7007 7 , , , 45018 7007 8 in in IN 45018 7007 9 fact fact NN 45018 7007 10 , , , 45018 7007 11 produced produce VBN 45018 7007 12 into into IN 45018 7007 13 eight eight CD 45018 7007 14 or or CC 45018 7007 15 more more JJR 45018 7007 16 processes process NNS 45018 7007 17 termed term VBN 45018 7007 18 arms arm NNS 45018 7007 19 , , , 45018 7007 20 or or CC 45018 7007 21 _ _ NNP 45018 7007 22 brachia brachia NN 45018 7007 23 _ _ NNP 45018 7007 24 ; ; : 45018 7007 25 and and CC 45018 7007 26 its -PRON- PRP$ 45018 7007 27 anterolateral anterolateral JJ 45018 7007 28 portions portion NNS 45018 7007 29 have have VBP 45018 7007 30 grown grow VBN 45018 7007 31 over over RB 45018 7007 32 and and CC 45018 7007 33 united unite VBN 45018 7007 34 in in IN 45018 7007 35 front front NN 45018 7007 36 of of IN 45018 7007 37 the the DT 45018 7007 38 mouth mouth NN 45018 7007 39 , , , 45018 7007 40 which which WDT 45018 7007 41 thus thus RB 45018 7007 42 comes come VBZ 45018 7007 43 , , , 45018 7007 44 apparently apparently RB 45018 7007 45 , , , 45018 7007 46 to to TO 45018 7007 47 be be VB 45018 7007 48 placed place VBN 45018 7007 49 in in IN 45018 7007 50 the the DT 45018 7007 51 centre centre NN 45018 7007 52 of of IN 45018 7007 53 the the DT 45018 7007 54 pedal pedal NN 45018 7007 55 disk disk NN 45018 7007 56 . . . 45018 7008 1 Moreover moreover RB 45018 7008 2 , , , 45018 7008 3 two two CD 45018 7008 4 muscular muscular JJ 45018 7008 5 lobes lobe NNS 45018 7008 6 which which WDT 45018 7008 7 correspond correspond VBP 45018 7008 8 with with IN 45018 7008 9 the the DT 45018 7008 10 epipodia epipodia NN 45018 7008 11 of of IN 45018 7008 12 the the DT 45018 7008 13 Pteropods Pteropods NNPS 45018 7008 14 and and CC 45018 7008 15 Branchiogasteropods Branchiogasteropods NNP 45018 7008 16 , , , 45018 7008 17 developed develop VBN 45018 7008 18 from from IN 45018 7008 19 the the DT 45018 7008 20 sides side NNS 45018 7008 21 of of IN 45018 7008 22 the the DT 45018 7008 23 foot foot NN 45018 7008 24 , , , 45018 7008 25 unite unite VB 45018 7008 26 posteriorly posteriorly RB 45018 7008 27 , , , 45018 7008 28 and and CC 45018 7008 29 , , , 45018 7008 30 folding fold VBG 45018 7008 31 over over RP 45018 7008 32 , , , 45018 7008 33 give give VB 45018 7008 34 rise rise NN 45018 7008 35 to to IN 45018 7008 36 a a DT 45018 7008 37 more more RBR 45018 7008 38 or or CC 45018 7008 39 less less RBR 45018 7008 40 completely completely RB 45018 7008 41 tubular tubular JJ 45018 7008 42 organ organ NN 45018 7008 43 -- -- : 45018 7008 44 the the DT 45018 7008 45 funnel funnel NN 45018 7008 46 or or CC 45018 7008 47 _ _ NNP 45018 7008 48 infundibulum infundibulum NN 45018 7008 49 _ _ NNP 45018 7008 50 . . . 45018 7008 51 " " '' 45018 7009 1 Grenacher Grenacher NNP 45018 7009 2 , , , 45018 7009 3 from from IN 45018 7009 4 his -PRON- PRP$ 45018 7009 5 observations observation NNS 45018 7009 6 on on IN 45018 7009 7 the the DT 45018 7009 8 development development NN 45018 7009 9 of of IN 45018 7009 10 Cephalopoda Cephalopoda NNP 45018 7009 11 , , , 45018 7009 12 argues argue VBZ 45018 7009 13 strongly strongly RB 45018 7009 14 against against IN 45018 7009 15 this this DT 45018 7009 16 view view NN 45018 7009 17 , , , 45018 7009 18 and and CC 45018 7009 19 maintains maintain VBZ 45018 7009 20 that that IN 45018 7009 21 no no DT 45018 7009 22 median median JJ 45018 7009 23 structure structure NN 45018 7009 24 comparable comparable JJ 45018 7009 25 with with IN 45018 7009 26 the the DT 45018 7009 27 foot foot NN 45018 7009 28 is be VBZ 45018 7009 29 present present JJ 45018 7009 30 in in IN 45018 7009 31 this this DT 45018 7009 32 group group NN 45018 7009 33 : : : 45018 7009 34 and and CC 45018 7009 35 that that IN 45018 7009 36 the the DT 45018 7009 37 arms arm NNS 45018 7009 38 can can MD 45018 7009 39 not not RB 45018 7009 40 be be VB 45018 7009 41 regarded regard VBN 45018 7009 42 as as IN 45018 7009 43 taking take VBG 45018 7009 44 the the DT 45018 7009 45 place place NN 45018 7009 46 of of IN 45018 7009 47 the the DT 45018 7009 48 foot foot NN 45018 7009 49 , , , 45018 7009 50 but but CC 45018 7009 51 are be VBP 45018 7009 52 more more RBR 45018 7009 53 probably probably RB 45018 7009 54 representatives representative NNS 45018 7009 55 of of IN 45018 7009 56 the the DT 45018 7009 57 velum velum NN 45018 7009 58 . . . 45018 7010 1 The the DT 45018 7010 2 difficulty difficulty NN 45018 7010 3 of of IN 45018 7010 4 arriving arrive VBG 45018 7010 5 at at IN 45018 7010 6 a a DT 45018 7010 7 decision decision NN 45018 7010 8 on on IN 45018 7010 9 this this DT 45018 7010 10 subject subject NN 45018 7010 11 is be VBZ 45018 7010 12 mainly mainly RB 45018 7010 13 due due JJ 45018 7010 14 to to IN 45018 7010 15 the the DT 45018 7010 16 presence presence NN 45018 7010 17 of of IN 45018 7010 18 the the DT 45018 7010 19 yolk yolk NN 45018 7010 20 - - HYPH 45018 7010 21 sack sack NN 45018 7010 22 , , , 45018 7010 23 which which WDT 45018 7010 24 , , , 45018 7010 25 amongst amongst IN 45018 7010 26 the the DT 45018 7010 27 Cephalopoda Cephalopoda NNP 45018 7010 28 as as IN 45018 7010 29 amongst amongst IN 45018 7010 30 the the DT 45018 7010 31 Vertebrata Vertebrata NNP 45018 7010 32 , , , 45018 7010 33 is be VBZ 45018 7010 34 the the DT 45018 7010 35 cause cause NN 45018 7010 36 of of IN 45018 7010 37 considerable considerable JJ 45018 7010 38 modifications modification NNS 45018 7010 39 in in IN 45018 7010 40 the the DT 45018 7010 41 course course NN 45018 7010 42 of of IN 45018 7010 43 the the DT 45018 7010 44 development development NN 45018 7010 45 . . . 45018 7011 1 The the DT 45018 7011 2 foot foot NN 45018 7011 3 is be VBZ 45018 7011 4 essentially essentially RB 45018 7011 5 a a DT 45018 7011 6 protuberance protuberance NN 45018 7011 7 on on IN 45018 7011 8 the the DT 45018 7011 9 ventral ventral JJ 45018 7011 10 surface surface NN 45018 7011 11 , , , 45018 7011 12 between between IN 45018 7011 13 the the DT 45018 7011 14 mouth mouth NN 45018 7011 15 and and CC 45018 7011 16 the the DT 45018 7011 17 anus anus NN 45018 7011 18 . . . 45018 7012 1 In in IN 45018 7012 2 Gasteropods Gasteropods NNP 45018 7012 3 it -PRON- PRP 45018 7012 4 is be VBZ 45018 7012 5 usually usually RB 45018 7012 6 not not RB 45018 7012 7 filled fill VBN 45018 7012 8 with with IN 45018 7012 9 yolk yolk NN 45018 7012 10 , , , 45018 7012 11 but but CC 45018 7012 12 contains contain VBZ 45018 7012 13 a a DT 45018 7012 14 cavity cavity NN 45018 7012 15 , , , 45018 7012 16 traversed traverse VBN 45018 7012 17 by by IN 45018 7012 18 contractile contractile JJ 45018 7012 19 mesoblastic mesoblastic NN 45018 7012 20 cells cell NNS 45018 7012 21 . . . 45018 7013 1 In in IN 45018 7013 2 this this DT 45018 7013 3 group group NN 45018 7013 4 the the DT 45018 7013 5 blastopore blastopore NN 45018 7013 6 is be VBZ 45018 7013 7 a a DT 45018 7013 8 slit slit NN 45018 7013 9 - - HYPH 45018 7013 10 like like JJ 45018 7013 11 opening opening NN 45018 7013 12 ( ( -LRB- 45018 7013 13 _ _ NNP 45018 7013 14 vide vide NN 45018 7013 15 _ _ NNP 45018 7013 16 p. p. NN 45018 7013 17 187 187 CD 45018 7013 18 ) ) -RRB- 45018 7013 19 extending extend VBG 45018 7013 20 over over IN 45018 7013 21 the the DT 45018 7013 22 region region NN 45018 7013 23 of of IN 45018 7013 24 the the DT 45018 7013 25 foot foot NN 45018 7013 26 , , , 45018 7013 27 from from IN 45018 7013 28 the the DT 45018 7013 29 mouth mouth NN 45018 7013 30 to to IN 45018 7013 31 the the DT 45018 7013 32 anus anus NN 45018 7013 33 , , , 45018 7013 34 the the DT 45018 7013 35 final final JJ 45018 7013 36 point point NN 45018 7013 37 of of IN 45018 7013 38 the the DT 45018 7013 39 closure closure NN 45018 7013 40 of of IN 45018 7013 41 which which WDT 45018 7013 42 is be VBZ 45018 7013 43 usually usually RB 45018 7013 44 at at IN 45018 7013 45 the the DT 45018 7013 46 oral oral NN 45018 7013 47 but but CC 45018 7013 48 sometimes sometimes RB 45018 7013 49 at at IN 45018 7013 50 the the DT 45018 7013 51 anal anal JJ 45018 7013 52 extremity extremity NN 45018 7013 53 . . . 45018 7014 1 In in IN 45018 7014 2 Cephalopods cephalopod NNS 45018 7014 3 the the DT 45018 7014 4 position position NN 45018 7014 5 of of IN 45018 7014 6 the the DT 45018 7014 7 Gasteropod Gasteropod NNP 45018 7014 8 foot foot NN 45018 7014 9 is be VBZ 45018 7014 10 occupied occupy VBN 45018 7014 11 by by IN 45018 7014 12 the the DT 45018 7014 13 external external JJ 45018 7014 14 yolk yolk NNP 45018 7014 15 - - HYPH 45018 7014 16 sack sack NN 45018 7014 17 . . . 45018 7015 1 In in IN 45018 7015 2 normal normal JJ 45018 7015 3 forms form NNS 45018 7015 4 the the DT 45018 7015 5 blastopore blastopore NN 45018 7015 6 closes close NNS 45018 7015 7 at at IN 45018 7015 8 the the DT 45018 7015 9 apex apex NN 45018 7015 10 of of IN 45018 7015 11 the the DT 45018 7015 12 yolk yolk NNP 45018 7015 13 - - HYPH 45018 7015 14 sack sack NN 45018 7015 15 , , , 45018 7015 16 and and CC 45018 7015 17 at at IN 45018 7015 18 the the DT 45018 7015 19 two two CD 45018 7015 20 sides side NNS 45018 7015 21 of of IN 45018 7015 22 the the DT 45018 7015 23 yolk yolk NN 45018 7015 24 - - : 45018 7015 25 sack sack VB 45018 7015 26 the the DT 45018 7015 27 arms arm NNS 45018 7015 28 grow grow VBP 45018 7015 29 out out RP 45018 7015 30 . . . 45018 7016 1 These these DT 45018 7016 2 considerations consideration NNS 45018 7016 3 seem seem VBP 45018 7016 4 to to TO 45018 7016 5 point point VB 45018 7016 6 to to IN 45018 7016 7 the the DT 45018 7016 8 conclusion conclusion NN 45018 7016 9 that that IN 45018 7016 10 the the DT 45018 7016 11 normal normal JJ 45018 7016 12 Gasteropod Gasteropod NNP 45018 7016 13 foot foot NN 45018 7016 14 is be VBZ 45018 7016 15 represented represent VBN 45018 7016 16 in in IN 45018 7016 17 the the DT 45018 7016 18 Cephalopod Cephalopod NNP 45018 7016 19 embryo embryo NN 45018 7016 20 by by IN 45018 7016 21 the the DT 45018 7016 22 yolk yolk NNP 45018 7016 23 - - HYPH 45018 7016 24 sack sack NN 45018 7016 25 , , , 45018 7016 26 which which WDT 45018 7016 27 has have VBZ 45018 7016 28 , , , 45018 7016 29 owing owe VBG 45018 7016 30 to to IN 45018 7016 31 the the DT 45018 7016 32 immense immense JJ 45018 7016 33 bulk bulk NN 45018 7016 34 of of IN 45018 7016 35 food food NN 45018 7016 36 - - HYPH 45018 7016 37 yolk yolk NN 45018 7016 38 present present NN 45018 7016 39 in in IN 45018 7016 40 the the DT 45018 7016 41 ovum ovum NN 45018 7016 42 , , , 45018 7016 43 become become VBP 45018 7016 44 filled fill VBN 45018 7016 45 with with IN 45018 7016 46 food food NN 45018 7016 47 - - HYPH 45018 7016 48 yolk yolk NNP 45018 7016 49 and and CC 45018 7016 50 enormously enormously RB 45018 7016 51 dilated dilate VBN 45018 7016 52 . . . 45018 7017 1 The the DT 45018 7017 2 closure closure NN 45018 7017 3 of of IN 45018 7017 4 the the DT 45018 7017 5 blastopore blastopore NN 45018 7017 6 at at IN 45018 7017 7 the the DT 45018 7017 8 apex apex NN 45018 7017 9 of of IN 45018 7017 10 the the DT 45018 7017 11 yolk yolk NNP 45018 7017 12 - - HYPH 45018 7017 13 sack sack NN 45018 7017 14 , , , 45018 7017 15 and and CC 45018 7017 16 not not RB 45018 7017 17 at at IN 45018 7017 18 its -PRON- PRP$ 45018 7017 19 oral oral JJ 45018 7017 20 or or CC 45018 7017 21 anal anal JJ 45018 7017 22 side side NN 45018 7017 23 , , , 45018 7017 24 is be VBZ 45018 7017 25 what what WP 45018 7017 26 might may MD 45018 7017 27 naturally naturally RB 45018 7017 28 be be VB 45018 7017 29 anticipated anticipate VBN 45018 7017 30 from from IN 45018 7017 31 the the DT 45018 7017 32 great great JJ 45018 7017 33 extension extension NN 45018 7017 34 of of IN 45018 7017 35 this this DT 45018 7017 36 part part NN 45018 7017 37 . . . 45018 7018 1 Grenacher Grenacher NNP 45018 7018 2 's 's POS 45018 7018 3 type type NN 45018 7018 4 of of IN 45018 7018 5 larva larva NNS 45018 7018 6 , , , 45018 7018 7 where where WRB 45018 7018 8 the the DT 45018 7018 9 external external JJ 45018 7018 10 yolk yolk NNP 45018 7018 11 - - HYPH 45018 7018 12 sack sack NN 45018 7018 13 is be VBZ 45018 7018 14 practically practically RB 45018 7018 15 absent absent JJ 45018 7018 16 , , , 45018 7018 17 appears appear VBZ 45018 7018 18 to to IN 45018 7018 19 me -PRON- PRP 45018 7018 20 to to TO 45018 7018 21 lend lend VB 45018 7018 22 confirmation confirmation NN 45018 7018 23 to to IN 45018 7018 24 this this DT 45018 7018 25 view view NN 45018 7018 26 . . . 45018 7019 1 If if IN 45018 7019 2 the the DT 45018 7019 3 reader reader NN 45018 7019 4 will will MD 45018 7019 5 turn turn VB 45018 7019 6 to to TO 45018 7019 7 fig fig VB 45018 7019 8 . . . 45018 7020 1 113 113 CD 45018 7020 2 , , , 45018 7020 3 he -PRON- PRP 45018 7020 4 will will MD 45018 7020 5 observe observe VB 45018 7020 6 a a DT 45018 7020 7 prominence prominence NN 45018 7020 8 between between IN 45018 7020 9 the the DT 45018 7020 10 mouth mouth NN 45018 7020 11 and and CC 45018 7020 12 anus anus NN 45018 7020 13 , , , 45018 7020 14 which which WDT 45018 7020 15 exactly exactly RB 45018 7020 16 resembles resemble VBZ 45018 7020 17 the the DT 45018 7020 18 ordinary ordinary JJ 45018 7020 19 Gasteropod Gasteropod NNP 45018 7020 20 foot foot NN 45018 7020 21 . . . 45018 7021 1 At at IN 45018 7021 2 the the DT 45018 7021 3 sides side NNS 45018 7021 4 of of IN 45018 7021 5 this this DT 45018 7021 6 prominence prominence NN 45018 7021 7 are be VBP 45018 7021 8 placed place VBN 45018 7021 9 the the DT 45018 7021 10 rudiments rudiment NNS 45018 7021 11 of of IN 45018 7021 12 the the DT 45018 7021 13 arms arm NNS 45018 7021 14 . . . 45018 7022 1 This this DT 45018 7022 2 prominence prominence NN 45018 7022 3 is be VBZ 45018 7022 4 filled fill VBN 45018 7022 5 with with IN 45018 7022 6 yolk yolk NNP 45018 7022 7 , , , 45018 7022 8 and and CC 45018 7022 9 represents represent VBZ 45018 7022 10 the the DT 45018 7022 11 rudiment rudiment NN 45018 7022 12 of of IN 45018 7022 13 the the DT 45018 7022 14 external external JJ 45018 7022 15 yolk yolk NN 45018 7022 16 - - HYPH 45018 7022 17 sack sack NN 45018 7022 18 of of IN 45018 7022 19 the the DT 45018 7022 20 typical typical JJ 45018 7022 21 Cephalopod Cephalopod NNP 45018 7022 22 embryo embryo NN 45018 7022 23 . . . 45018 7023 1 The the DT 45018 7023 2 blastopore blastopore NN 45018 7023 3 , , , 45018 7023 4 owing owe VBG 45018 7023 5 to to IN 45018 7023 6 the the DT 45018 7023 7 smaller small JJR 45018 7023 8 bulk bulk NN 45018 7023 9 of of IN 45018 7023 10 the the DT 45018 7023 11 food food NN 45018 7023 12 - - HYPH 45018 7023 13 yolk yolk NNP 45018 7023 14 , , , 45018 7023 15 reverts revert VBZ 45018 7023 16 more more RBR 45018 7023 17 nearly nearly RB 45018 7023 18 to to IN 45018 7023 19 its -PRON- PRP$ 45018 7023 20 normal normal JJ 45018 7023 21 position position NN 45018 7023 22 on on IN 45018 7023 23 the the DT 45018 7023 24 oral oral JJ 45018 7023 25 side side NN 45018 7023 26 of of IN 45018 7023 27 this this DT 45018 7023 28 prominence prominence NN 45018 7023 29 . . . 45018 7024 1 If if IN 45018 7024 2 the the DT 45018 7024 3 above above JJ 45018 7024 4 considerations consideration NNS 45018 7024 5 have have VBP 45018 7024 6 the the DT 45018 7024 7 weight weight NN 45018 7024 8 which which WDT 45018 7024 9 I -PRON- PRP 45018 7024 10 attribute attribute VBP 45018 7024 11 to to IN 45018 7024 12 them -PRON- PRP 45018 7024 13 , , , 45018 7024 14 the the DT 45018 7024 15 unpaired unpaired JJ 45018 7024 16 part part NN 45018 7024 17 of of IN 45018 7024 18 the the DT 45018 7024 19 Cephalopod Cephalopod NNP 45018 7024 20 foot foot NN 45018 7024 21 has have VBZ 45018 7024 22 been be VBN 45018 7024 23 overlooked overlook VBN 45018 7024 24 in in IN 45018 7024 25 the the DT 45018 7024 26 embryo embryo NN 45018 7024 27 on on IN 45018 7024 28 account account NN 45018 7024 29 of of IN 45018 7024 30 the the DT 45018 7024 31 enormous enormous JJ 45018 7024 32 dilatation dilatation NN 45018 7024 33 it -PRON- PRP 45018 7024 34 has have VBZ 45018 7024 35 undergone undergo VBN 45018 7024 36 from from IN 45018 7024 37 being be VBG 45018 7024 38 filled fill VBN 45018 7024 39 with with IN 45018 7024 40 food food NN 45018 7024 41 - - HYPH 45018 7024 42 yolk yolk NN 45018 7024 43 ; ; : 45018 7024 44 and and CC 45018 7024 45 also also RB 45018 7024 46 owing owe VBG 45018 7024 47 to to IN 45018 7024 48 the the DT 45018 7024 49 fact fact NN 45018 7024 50 that that IN 45018 7024 51 in in IN 45018 7024 52 the the DT 45018 7024 53 adult adult NN 45018 7024 54 the the DT 45018 7024 55 median median JJ 45018 7024 56 part part NN 45018 7024 57 of of IN 45018 7024 58 the the DT 45018 7024 59 foot foot NN 45018 7024 60 is be VBZ 45018 7024 61 unrepresented unrepresented JJ 45018 7024 62 . . . 45018 7025 1 The the DT 45018 7025 2 arms arm NNS 45018 7025 3 are be VBP 45018 7025 4 clearly clearly RB 45018 7025 5 , , , 45018 7025 6 as as IN 45018 7025 7 Huxley Huxley NNP 45018 7025 8 states state NNS 45018 7025 9 , , , 45018 7025 10 processes process NNS 45018 7025 11 of of IN 45018 7025 12 the the DT 45018 7025 13 margin margin NN 45018 7025 14 of of IN 45018 7025 15 the the DT 45018 7025 16 foot foot NN 45018 7025 17 . . . 45018 7026 1 Both both DT 45018 7026 2 Grenacher Grenacher NNP 45018 7026 3 and and CC 45018 7026 4 Huxley Huxley NNP 45018 7026 5 agree agree VBP 45018 7026 6 in in IN 45018 7026 7 regarding regard VBG 45018 7026 8 the the DT 45018 7026 9 funnel funnel NN 45018 7026 10 as as IN 45018 7026 11 representing represent VBG 45018 7026 12 the the DT 45018 7026 13 coalesced coalesce VBN 45018 7026 14 epipodia epipodia NN 45018 7026 15 ; ; : 45018 7026 16 but but CC 45018 7026 17 Grenacher Grenacher NNP 45018 7026 18 points point VBZ 45018 7026 19 out out RP 45018 7026 20 that that IN 45018 7026 21 the the DT 45018 7026 22 anterior anterior NNP 45018 7026 23 folds fold NNS 45018 7026 24 which which WDT 45018 7026 25 assist assist VBP 45018 7026 26 in in IN 45018 7026 27 forming form VBG 45018 7026 28 the the DT 45018 7026 29 funnel funnel NN 45018 7026 30 ( ( -LRB- 45018 7026 31 _ _ NNP 45018 7026 32 vide vide NN 45018 7026 33 _ _ NNP 45018 7026 34 p. p. NN 45018 7026 35 253 253 CD 45018 7026 36 ) ) -RRB- 45018 7026 37 represent represent VB 45018 7026 38 the the DT 45018 7026 39 great great JJ 45018 7026 40 lateral lateral JJ 45018 7026 41 epipodia epipodia NNS 45018 7026 42 of of IN 45018 7026 43 the the DT 45018 7026 44 Pteropod Pteropod NNP 45018 7026 45 foot foot NN 45018 7026 46 , , , 45018 7026 47 and and CC 45018 7026 48 the the DT 45018 7026 49 posterior posterior NN 45018 7026 50 folds fold VBZ 45018 7026 51 the the DT 45018 7026 52 so so RB 45018 7026 53 - - HYPH 45018 7026 54 called call VBN 45018 7026 55 horse horse NN 45018 7026 56 - - HYPH 45018 7026 57 shoe shoe NN 45018 7026 58 shaped shape VBN 45018 7026 59 portion portion NN 45018 7026 60 of of IN 45018 7026 61 the the DT 45018 7026 62 Pteropod Pteropod NNP 45018 7026 63 foot foot NN 45018 7026 64 . . . 45018 7027 1 _ _ NNP 45018 7027 2 Development Development NNP 45018 7027 3 of of IN 45018 7027 4 Organs Organs NNPS 45018 7027 5 . . . 45018 7027 6 _ _ NNP 45018 7027 7 The the DT 45018 7027 8 epiblast epiblast NN 45018 7027 9 . . . 45018 7028 1 With with IN 45018 7028 2 reference reference NN 45018 7028 3 to to IN 45018 7028 4 the the DT 45018 7028 5 general general JJ 45018 7028 6 structure structure NN 45018 7028 7 of of IN 45018 7028 8 the the DT 45018 7028 9 epiblast epiblast NN 45018 7028 10 there there EX 45018 7028 11 is be VBZ 45018 7028 12 nothing nothing NN 45018 7028 13 very very RB 45018 7028 14 specially specially RB 45018 7028 15 deserving deserving JJ 45018 7028 16 of of IN 45018 7028 17 notice notice NN 45018 7028 18 . . . 45018 7029 1 It -PRON- PRP 45018 7029 2 gives give VBZ 45018 7029 3 rise rise NN 45018 7029 4 to to IN 45018 7029 5 the the DT 45018 7029 6 whole whole NN 45018 7029 7 of of IN 45018 7029 8 the the DT 45018 7029 9 general general NNP 45018 7029 10 epidermis epidermis NNP 45018 7029 11 and and CC 45018 7029 12 to to IN 45018 7029 13 the the DT 45018 7029 14 epithelium epithelium NN 45018 7029 15 of of IN 45018 7029 16 the the DT 45018 7029 17 organs organ NNS 45018 7029 18 of of IN 45018 7029 19 sense sense NN 45018 7029 20 . . . 45018 7030 1 The the DT 45018 7030 2 most most RBS 45018 7030 3 remarkable remarkable JJ 45018 7030 4 feature feature NN 45018 7030 5 about about IN 45018 7030 6 it -PRON- PRP 45018 7030 7 is be VBZ 45018 7030 8 a a DT 45018 7030 9 negative negative JJ 45018 7030 10 one one NN 45018 7030 11 , , , 45018 7030 12 viz viz NN 45018 7030 13 . . . 45018 7031 1 that that IN 45018 7031 2 it -PRON- PRP 45018 7031 3 does do VBZ 45018 7031 4 not not RB 45018 7031 5 , , , 45018 7031 6 in in IN 45018 7031 7 all all DT 45018 7031 8 cases case NNS 45018 7031 9 at at IN 45018 7031 10 any any DT 45018 7031 11 rate rate NN 45018 7031 12 , , , 45018 7031 13 give give VB 45018 7031 14 rise rise NN 45018 7031 15 to to IN 45018 7031 16 the the DT 45018 7031 17 nervous nervous JJ 45018 7031 18 system system NN 45018 7031 19 . . . 45018 7032 1 The the DT 45018 7032 2 epiblast epiblast NN 45018 7032 3 of of IN 45018 7032 4 the the DT 45018 7032 5 mantle mantle NN 45018 7032 6 has have VBZ 45018 7032 7 the the DT 45018 7032 8 special special JJ 45018 7032 9 capacity capacity NN 45018 7032 10 of of IN 45018 7032 11 secreting secrete VBG 45018 7032 12 a a DT 45018 7032 13 shell shell NN 45018 7032 14 , , , 45018 7032 15 and and CC 45018 7032 16 the the DT 45018 7032 17 integument integument NN 45018 7032 18 of of IN 45018 7032 19 the the DT 45018 7032 20 foot foot NN 45018 7032 21 has have VBZ 45018 7032 22 also also RB 45018 7032 23 a a DT 45018 7032 24 more more RBR 45018 7032 25 or or CC 45018 7032 26 less less RBR 45018 7032 27 similar similar JJ 45018 7032 28 property property NN 45018 7032 29 in in IN 45018 7032 30 that that IN 45018 7032 31 it -PRON- PRP 45018 7032 32 forms form VBZ 45018 7032 33 the the DT 45018 7032 34 operculum operculum NN 45018 7032 35 , , , 45018 7032 36 and and CC 45018 7032 37 a a DT 45018 7032 38 byssus byssus NN 45018 7032 39 in in IN 45018 7032 40 some some DT 45018 7032 41 Lamellibranchiata Lamellibranchiata NNP 45018 7032 42 , , , 45018 7032 43 other other JJ 45018 7032 44 parts part NNS 45018 7032 45 of of IN 45018 7032 46 the the DT 45018 7032 47 integument integument NN 45018 7032 48 form form NN 45018 7032 49 the the DT 45018 7032 50 radula radula NNP 45018 7032 51 , , , 45018 7032 52 setæ setæ VBZ 45018 7032 53 in in IN 45018 7032 54 Chiton Chiton NNP 45018 7032 55 , , , 45018 7032 56 and and CC 45018 7032 57 other other JJ 45018 7032 58 similar similar JJ 45018 7032 59 structures structure NNS 45018 7032 60 . . . 45018 7033 1 Nervous nervous JJ 45018 7033 2 system system NN 45018 7033 3 . . . 45018 7034 1 The the DT 45018 7034 2 origin origin NN 45018 7034 3 of of IN 45018 7034 4 the the DT 45018 7034 5 nervous nervous JJ 45018 7034 6 system system NN 45018 7034 7 in in IN 45018 7034 8 Mollusca Mollusca NNP 45018 7034 9 is be VBZ 45018 7034 10 still still RB 45018 7034 11 involved involve VBN 45018 7034 12 in in IN 45018 7034 13 some some DT 45018 7034 14 obscurity obscurity NN 45018 7034 15 . . . 45018 7035 1 It -PRON- PRP 45018 7035 2 is be VBZ 45018 7035 3 the the DT 45018 7035 4 general general JJ 45018 7035 5 opinion opinion NN 45018 7035 6 amongst amongst IN 45018 7035 7 the the DT 45018 7035 8 majority majority NN 45018 7035 9 of of IN 45018 7035 10 investigators investigator NNS 45018 7035 11 that that WDT 45018 7035 12 the the DT 45018 7035 13 nervous nervous JJ 45018 7035 14 ganglia ganglia NN 45018 7035 15 in in IN 45018 7035 16 Gasteropods Gasteropods NNP 45018 7035 17 and and CC 45018 7035 18 Pteropods Pteropods NNP 45018 7035 19 are be VBP 45018 7035 20 formed form VBN 45018 7035 21 from from IN 45018 7035 22 detached detached JJ 45018 7035 23 thickenings thickening NNS 45018 7035 24 of of IN 45018 7035 25 the the DT 45018 7035 26 epiblast epiblast NN 45018 7035 27 . . . 45018 7036 1 Both both DT 45018 7036 2 Lankester Lankester NNP 45018 7036 3 ( ( -LRB- 45018 7036 4 No no UH 45018 7036 5 . . . 45018 7037 1 239 239 CD 45018 7037 2 ) ) -RRB- 45018 7037 3 and and CC 45018 7037 4 Fol Fol NNP 45018 7037 5 ( ( -LRB- 45018 7037 6 No no UH 45018 7037 7 . . . 45018 7038 1 249 249 CD 45018 7038 2 - - SYM 45018 7038 3 251 251 CD 45018 7038 4 ) ) -RRB- 45018 7038 5 have have VBP 45018 7038 6 arrived arrive VBN 45018 7038 7 at at IN 45018 7038 8 this this DT 45018 7038 9 conclusion conclusion NN 45018 7038 10 , , , 45018 7038 11 and and CC 45018 7038 12 Rabl Rabl NNP 45018 7038 13 has have VBZ 45018 7038 14 shewn shew VBN 45018 7038 15 by by IN 45018 7038 16 sections section NNS 45018 7038 17 that that IN 45018 7038 18 in in IN 45018 7038 19 Planorbis Planorbis NNP 45018 7038 20 there there EX 45018 7038 21 are be VBP 45018 7038 22 two two CD 45018 7038 23 lateral lateral JJ 45018 7038 24 thickenings thickening NNS 45018 7038 25 of of IN 45018 7038 26 the the DT 45018 7038 27 epiblast epiblast NN 45018 7038 28 in in IN 45018 7038 29 the the DT 45018 7038 30 velar velar JJ 45018 7038 31 area area NN 45018 7038 32 ; ; : 45018 7038 33 from from IN 45018 7038 34 which which WDT 45018 7038 35 the the DT 45018 7038 36 supra supra NNP 45018 7038 37 - - HYPH 45018 7038 38 oesophageal oesophageal NNP 45018 7038 39 ganglia ganglia NNP 45018 7038 40 become become VBP 45018 7038 41 subsequently subsequently RB 45018 7038 42 separated separated JJ 45018 7038 43 off off RP 45018 7038 44 . . . 45018 7039 1 The the DT 45018 7039 2 observations observation NNS 45018 7039 3 on on IN 45018 7039 4 the the DT 45018 7039 5 pedal pedal NN 45018 7039 6 ganglia ganglia NN 45018 7039 7 are be VBP 45018 7039 8 less less RBR 45018 7039 9 precise precise JJ 45018 7039 10 : : : 45018 7039 11 they -PRON- PRP 45018 7039 12 very very RB 45018 7039 13 probably probably RB 45018 7039 14 arise arise VBP 45018 7039 15 as as IN 45018 7039 16 thickenings thickening NNS 45018 7039 17 of of IN 45018 7039 18 the the DT 45018 7039 19 epiblast epiblast NN 45018 7039 20 of of IN 45018 7039 21 the the DT 45018 7039 22 side side NN 45018 7039 23 of of IN 45018 7039 24 the the DT 45018 7039 25 foot foot NN 45018 7039 26 . . . 45018 7040 1 According accord VBG 45018 7040 2 to to IN 45018 7040 3 Fol Fol NNP 45018 7040 4 , , , 45018 7040 5 the the DT 45018 7040 6 nervous nervous JJ 45018 7040 7 system system NN 45018 7040 8 in in IN 45018 7040 9 the the DT 45018 7040 10 Hyaleacea Hyaleacea NNP 45018 7040 11 amongst amongst IN 45018 7040 12 the the DT 45018 7040 13 Pteropoda Pteropoda NNP 45018 7040 14 originates originate VBZ 45018 7040 15 in in IN 45018 7040 16 a a DT 45018 7040 17 somewhat somewhat RB 45018 7040 18 different different JJ 45018 7040 19 way way NN 45018 7040 20 . . . 45018 7041 1 A a DT 45018 7041 2 disc disc NN 45018 7041 3 - - HYPH 45018 7041 4 like like JJ 45018 7041 5 area area NN 45018 7041 6 appears appear VBZ 45018 7041 7 in in IN 45018 7041 8 the the DT 45018 7041 9 centre centre NN 45018 7041 10 of of IN 45018 7041 11 the the DT 45018 7041 12 velum velum NN 45018 7041 13 , , , 45018 7041 14 which which WDT 45018 7041 15 soon soon RB 45018 7041 16 becomes become VBZ 45018 7041 17 nearly nearly RB 45018 7041 18 divided divide VBN 45018 7041 19 into into IN 45018 7041 20 two two CD 45018 7041 21 halves half NNS 45018 7041 22 . . . 45018 7042 1 From from IN 45018 7042 2 each each DT 45018 7042 3 of of IN 45018 7042 4 these these DT 45018 7042 5 there there EX 45018 7042 6 is be VBZ 45018 7042 7 formed form VBN 45018 7042 8 by by IN 45018 7042 9 invagination invagination NN 45018 7042 10 a a DT 45018 7042 11 small small JJ 45018 7042 12 sack sack NN 45018 7042 13 . . . 45018 7043 1 The the DT 45018 7043 2 axes axis NNS 45018 7043 3 of of IN 45018 7043 4 invagination invagination NN 45018 7043 5 of of IN 45018 7043 6 the the DT 45018 7043 7 two two CD 45018 7043 8 sacks sack NNS 45018 7043 9 meet meet VBP 45018 7043 10 at at IN 45018 7043 11 an an DT 45018 7043 12 angle angle NN 45018 7043 13 on on IN 45018 7043 14 the the DT 45018 7043 15 surface surface NN 45018 7043 16 . . . 45018 7044 1 The the DT 45018 7044 2 cavities cavity NNS 45018 7044 3 of of IN 45018 7044 4 the the DT 45018 7044 5 sacks sack NNS 45018 7044 6 become become VBP 45018 7044 7 obliterated obliterated JJ 45018 7044 8 ; ; : 45018 7044 9 the the DT 45018 7044 10 sacks sack NNS 45018 7044 11 themselves -PRON- PRP 45018 7044 12 become become VBP 45018 7044 13 detached detach VBN 45018 7044 14 from from IN 45018 7044 15 the the DT 45018 7044 16 surface surface NN 45018 7044 17 , , , 45018 7044 18 fuse fuse NN 45018 7044 19 in in IN 45018 7044 20 the the DT 45018 7044 21 middle middle JJ 45018 7044 22 line line NN 45018 7044 23 , , , 45018 7044 24 and and CC 45018 7044 25 come come VB 45018 7044 26 to to TO 45018 7044 27 lie lie VB 45018 7044 28 astride astride RB 45018 7044 29 of of IN 45018 7044 30 the the DT 45018 7044 31 oesophagus oesophagus NN 45018 7044 32 . . . 45018 7045 1 Fol Fol NNP 45018 7045 2 has have VBZ 45018 7045 3 detected detect VBN 45018 7045 4 a a DT 45018 7045 5 similar similar JJ 45018 7045 6 process process NN 45018 7045 7 in in IN 45018 7045 8 Limax Limax NNP 45018 7045 9 . . . 45018 7046 1 The the DT 45018 7046 2 exact exact JJ 45018 7046 3 origin origin NN 45018 7046 4 of of IN 45018 7046 5 the the DT 45018 7046 6 pedal pedal NN 45018 7046 7 ganglia ganglia NNP 45018 7046 8 was be VBD 45018 7046 9 not not RB 45018 7046 10 observed observe VBN 45018 7046 11 , , , 45018 7046 12 but but CC 45018 7046 13 Fol Fol NNP 45018 7046 14 is be VBZ 45018 7046 15 inclined inclined JJ 45018 7046 16 to to TO 45018 7046 17 believe believe VB 45018 7046 18 that that IN 45018 7046 19 they -PRON- PRP 45018 7046 20 develop develop VBP 45018 7046 21 from from IN 45018 7046 22 the the DT 45018 7046 23 mesoblast mesoblast NN 45018 7046 24 of of IN 45018 7046 25 the the DT 45018 7046 26 foot foot NN 45018 7046 27 . . . 45018 7047 1 A a DT 45018 7047 2 very very RB 45018 7047 3 different different JJ 45018 7047 4 view view NN 45018 7047 5 is be VBZ 45018 7047 6 held hold VBN 45018 7047 7 by by IN 45018 7047 8 Bobretzky Bobretzky NNP 45018 7047 9 ( ( -LRB- 45018 7047 10 No no UH 45018 7047 11 . . . 45018 7048 1 242 242 CD 45018 7048 2 ) ) -RRB- 45018 7048 3 , , , 45018 7048 4 whose whose WP$ 45018 7048 5 observations observation NNS 45018 7048 6 were be VBD 45018 7048 7 made make VBN 45018 7048 8 by by IN 45018 7048 9 means mean NNS 45018 7048 10 of of IN 45018 7048 11 sections section NNS 45018 7048 12 . . . 45018 7049 1 The the DT 45018 7049 2 supra supra NNP 45018 7049 3 - - HYPH 45018 7049 4 oesophageal oesophageal JJ 45018 7049 5 and and CC 45018 7049 6 pedal pedal JJ 45018 7049 7 ganglia ganglia NNP 45018 7049 8 are be VBP 45018 7049 9 formed form VBN 45018 7049 10 according accord VBG 45018 7049 11 to to IN 45018 7049 12 this this DT 45018 7049 13 author author NN 45018 7049 14 as as IN 45018 7049 15 independent independent JJ 45018 7049 16 and and CC 45018 7049 17 ill ill RB 45018 7049 18 - - HYPH 45018 7049 19 defined define VBN 45018 7049 20 local local JJ 45018 7049 21 thickenings thickening NNS 45018 7049 22 of of IN 45018 7049 23 cells cell NNS 45018 7049 24 which which WDT 45018 7049 25 are be VBP 45018 7049 26 apparently apparently RB 45018 7049 27 mesoblastic mesoblastic JJ 45018 7049 28 . . . 45018 7050 1 The the DT 45018 7050 2 two two CD 45018 7050 3 sets set NNS 45018 7050 4 of of IN 45018 7050 5 ganglia ganglia NN 45018 7050 6 appear appear VBP 45018 7050 7 nearly nearly RB 45018 7050 8 simultaneously simultaneously RB 45018 7050 9 , , , 45018 7050 10 and and CC 45018 7050 11 later later RB 45018 7050 12 than than IN 45018 7050 13 the the DT 45018 7050 14 rudiments rudiment NNS 45018 7050 15 of of IN 45018 7050 16 the the DT 45018 7050 17 auditory auditory JJ 45018 7050 18 and and CC 45018 7050 19 optic optic JJ 45018 7050 20 organs organ NNS 45018 7050 21 . . . 45018 7051 1 In in IN 45018 7051 2 the the DT 45018 7051 3 Cephalopoda Cephalopoda NNP 45018 7051 4 there there EX 45018 7051 5 seems seem VBZ 45018 7051 6 to to TO 45018 7051 7 be be VB 45018 7051 8 but but CC 45018 7051 9 little little JJ 45018 7051 10 doubt doubt NN 45018 7051 11 , , , 45018 7051 12 as as IN 45018 7051 13 first first RB 45018 7051 14 pointed point VBN 45018 7051 15 out out RP 45018 7051 16 by by IN 45018 7051 17 Lankester Lankester NNP 45018 7051 18 , , , 45018 7051 19 that that IN 45018 7051 20 the the DT 45018 7051 21 various various JJ 45018 7051 22 ganglia ganglia NN 45018 7051 23 originate originate VBP 45018 7051 24 in in IN 45018 7051 25 what what WP 45018 7051 26 is be VBZ 45018 7051 27 apparently apparently RB 45018 7051 28 mesoblastic mesoblastic JJ 45018 7051 29 tissue tissue NN 45018 7051 30 . . . 45018 7052 1 There there EX 45018 7052 2 is be VBZ 45018 7052 3 still still RB 45018 7052 4 very very RB 45018 7052 5 much much RB 45018 7052 6 requiring require VBG 45018 7052 7 to to TO 45018 7052 8 be be VB 45018 7052 9 made make VBN 45018 7052 10 out out RP 45018 7052 11 with with IN 45018 7052 12 reference reference NN 45018 7052 13 to to IN 45018 7052 14 their -PRON- PRP$ 45018 7052 15 origin origin NN 45018 7052 16 , , , 45018 7052 17 unless unless IN 45018 7052 18 details detail NNS 45018 7052 19 on on IN 45018 7052 20 this this DT 45018 7052 21 subject subject NN 45018 7052 22 are be VBP 45018 7052 23 given give VBN 45018 7052 24 in in IN 45018 7052 25 Bobretzky Bobretzky NNP 45018 7052 26 's 's POS 45018 7052 27 Russian russian JJ 45018 7052 28 memoir memoir NN 45018 7052 29 . . . 45018 7053 1 It -PRON- PRP 45018 7053 2 would would MD 45018 7053 3 seem seem VB 45018 7053 4 however however RB 45018 7053 5 that that IN 45018 7053 6 each each DT 45018 7053 7 ganglion ganglion NN 45018 7053 8 develops develop VBZ 45018 7053 9 as as IN 45018 7053 10 an an DT 45018 7053 11 independent independent JJ 45018 7053 12 differentiation differentiation NN 45018 7053 13 of of IN 45018 7053 14 the the DT 45018 7053 15 mesoblast mesoblast NN 45018 7053 16 ( ( -LRB- 45018 7053 17 unless unless IN 45018 7053 18 the the DT 45018 7053 19 optic optic JJ 45018 7053 20 and and CC 45018 7053 21 cerebral cerebral JJ 45018 7053 22 ganglia ganglia NN 45018 7053 23 are be VBP 45018 7053 24 from from IN 45018 7053 25 the the DT 45018 7053 26 first first JJ 45018 7053 27 continuous)[112 continuous)[112 NN 45018 7053 28 ] ] -RRB- 45018 7053 29 . . . 45018 7054 1 The the DT 45018 7054 2 corresponding correspond VBG 45018 7054 3 ganglia ganglia NN 45018 7054 4 of of IN 45018 7054 5 the the DT 45018 7054 6 two two CD 45018 7054 7 sides side NNS 45018 7054 8 become become VBP 45018 7054 9 subsequently subsequently RB 45018 7054 10 united united JJ 45018 7054 11 and and CC 45018 7054 12 the the DT 45018 7054 13 various various JJ 45018 7054 14 ganglia ganglia NN 45018 7054 15 become become VBP 45018 7054 16 connected connected JJ 45018 7054 17 by by IN 45018 7054 18 their -PRON- PRP$ 45018 7054 19 proper proper JJ 45018 7054 20 commissural commissural JJ 45018 7054 21 cords cord NNS 45018 7054 22 . . . 45018 7055 1 The the DT 45018 7055 2 ganglia ganglia NN 45018 7055 3 are be VBP 45018 7055 4 shewn shew VBN 45018 7055 5 in in IN 45018 7055 6 figures figure NNS 45018 7055 7 124 124 CD 45018 7055 8 , , , 45018 7055 9 126 126 CD 45018 7055 10 , , , 45018 7055 11 and and CC 45018 7055 12 127 127 CD 45018 7055 13 . . . 45018 7056 1 [ [ -LRB- 45018 7056 2 112 112 CD 45018 7056 3 ] ] -RRB- 45018 7056 4 Ussow Ussow NNP 45018 7056 5 states state NNS 45018 7056 6 that that IN 45018 7056 7 they -PRON- PRP 45018 7056 8 are be VBP 45018 7056 9 independent independent JJ 45018 7056 10 . . . 45018 7057 1 In in IN 45018 7057 2 Lamellibranchiata Lamellibranchiata NNP 45018 7057 3 the the DT 45018 7057 4 development development NN 45018 7057 5 of of IN 45018 7057 6 the the DT 45018 7057 7 nervous nervous JJ 45018 7057 8 system system NN 45018 7057 9 has have VBZ 45018 7057 10 not not RB 45018 7057 11 been be VBN 45018 7057 12 worked work VBN 45018 7057 13 out out RP 45018 7057 14 . . . 45018 7058 1 The the DT 45018 7058 2 two two CD 45018 7058 3 points point NNS 45018 7058 4 which which WDT 45018 7058 5 are be VBP 45018 7058 6 most most RBS 45018 7058 7 striking striking JJ 45018 7058 8 in in IN 45018 7058 9 the the DT 45018 7058 10 development development NN 45018 7058 11 of of IN 45018 7058 12 the the DT 45018 7058 13 nervous nervous JJ 45018 7058 14 system system NN 45018 7058 15 of of IN 45018 7058 16 Mollusca Mollusca NNP 45018 7058 17 are be VBP 45018 7058 18 ( ( -LRB- 45018 7058 19 1 1 LS 45018 7058 20 ) ) -RRB- 45018 7058 21 the the DT 45018 7058 22 fact fact NN 45018 7058 23 that that IN 45018 7058 24 in in IN 45018 7058 25 the the DT 45018 7058 26 Cephalopoda Cephalopoda NNP 45018 7058 27 at at IN 45018 7058 28 any any DT 45018 7058 29 rate rate NN 45018 7058 30 it -PRON- PRP 45018 7058 31 is be VBZ 45018 7058 32 developed develop VBN 45018 7058 33 from from IN 45018 7058 34 tissue tissue NN 45018 7058 35 apparently apparently RB 45018 7058 36 mesoblastic mesoblastic JJ 45018 7058 37 ; ; : 45018 7058 38 and and CC 45018 7058 39 ( ( -LRB- 45018 7058 40 2 2 LS 45018 7058 41 ) ) -RRB- 45018 7058 42 the the DT 45018 7058 43 fact fact NN 45018 7058 44 that that IN 45018 7058 45 the the DT 45018 7058 46 several several JJ 45018 7058 47 ganglia ganglia NN 45018 7058 48 frequently frequently RB 45018 7058 49 originate originate VBP 45018 7058 50 quite quite RB 45018 7058 51 independently independently RB 45018 7058 52 , , , 45018 7058 53 and and CC 45018 7058 54 subsequently subsequently RB 45018 7058 55 become become VB 45018 7058 56 connected connected JJ 45018 7058 57 . . . 45018 7059 1 With with IN 45018 7059 2 reference reference NN 45018 7059 3 to to IN 45018 7059 4 the the DT 45018 7059 5 first first JJ 45018 7059 6 of of IN 45018 7059 7 these these DT 45018 7059 8 points point NNS 45018 7059 9 it -PRON- PRP 45018 7059 10 should should MD 45018 7059 11 be be VB 45018 7059 12 noticed notice VBN 45018 7059 13 that that IN 45018 7059 14 the the DT 45018 7059 15 supra supra NNP 45018 7059 16 - - HYPH 45018 7059 17 oesophageal oesophageal NNP 45018 7059 18 and and CC 45018 7059 19 pedal pedal JJ 45018 7059 20 ganglia ganglia NNP 45018 7059 21 are be VBP 45018 7059 22 at at IN 45018 7059 23 first first RB 45018 7059 24 respectively respectively RB 45018 7059 25 connected connect VBN 45018 7059 26 with with IN 45018 7059 27 the the DT 45018 7059 28 optic optic JJ 45018 7059 29 and and CC 45018 7059 30 auditory auditory JJ 45018 7059 31 organs organ NNS 45018 7059 32 , , , 45018 7059 33 and and CC 45018 7059 34 that that IN 45018 7059 35 these these DT 45018 7059 36 sense sense NN 45018 7059 37 organs organ NNS 45018 7059 38 are be VBP 45018 7059 39 in in IN 45018 7059 40 some some DT 45018 7059 41 cases case NNS 45018 7059 42 at at IN 45018 7059 43 any any DT 45018 7059 44 rate rate NN 45018 7059 45 developed develop VBN 45018 7059 46 anteriorly anteriorly RB 45018 7059 47 in in IN 45018 7059 48 point point NN 45018 7059 49 of of IN 45018 7059 50 time time NN 45018 7059 51 to to IN 45018 7059 52 the the DT 45018 7059 53 ganglia ganglia NN 45018 7059 54 . . . 45018 7060 1 It -PRON- PRP 45018 7060 2 seems seem VBZ 45018 7060 3 perhaps perhaps RB 45018 7060 4 not not RB 45018 7060 5 impossible impossible JJ 45018 7060 6 that that IN 45018 7060 7 primitively primitively RB 45018 7060 8 the the DT 45018 7060 9 ganglia ganglia NN 45018 7060 10 may may MD 45018 7060 11 have have VB 45018 7060 12 been be VBN 45018 7060 13 simply simply RB 45018 7060 14 differentiations differentiation NNS 45018 7060 15 of of IN 45018 7060 16 the the DT 45018 7060 17 walls wall NNS 45018 7060 18 of of IN 45018 7060 19 the the DT 45018 7060 20 sense sense NN 45018 7060 21 organ organ NN 45018 7060 22 , , , 45018 7060 23 and and CC 45018 7060 24 perhaps perhaps RB 45018 7060 25 their -PRON- PRP$ 45018 7060 26 apparent apparent JJ 45018 7060 27 derivation derivation NN 45018 7060 28 from from IN 45018 7060 29 the the DT 45018 7060 30 mesoblast mesoblast NN 45018 7060 31 is be VBZ 45018 7060 32 really really RB 45018 7060 33 a a DT 45018 7060 34 derivation derivation NN 45018 7060 35 from from IN 45018 7060 36 cells cell NNS 45018 7060 37 which which WDT 45018 7060 38 primitively primitively RB 45018 7060 39 belonged belong VBD 45018 7060 40 to to IN 45018 7060 41 the the DT 45018 7060 42 walls wall NNS 45018 7060 43 of of IN 45018 7060 44 these these DT 45018 7060 45 sense sense NN 45018 7060 46 organs organ NNS 45018 7060 47 . . . 45018 7061 1 Bobretzky Bobretzky NNP 45018 7061 2 's 's POS 45018 7061 3 observations observation NNS 45018 7061 4 on on IN 45018 7061 5 Fusus Fusus NNP 45018 7061 6 fit fit NN 45018 7061 7 in in RP 45018 7061 8 well well RB 45018 7061 9 with with IN 45018 7061 10 this this DT 45018 7061 11 view view NN 45018 7061 12 . . . 45018 7062 1 In in IN 45018 7062 2 the the DT 45018 7062 3 Hyaleacea Hyaleacea NNP 45018 7062 4 and and CC 45018 7062 5 in in IN 45018 7062 6 other other JJ 45018 7062 7 Pteropods Pteropods NNP 45018 7062 8 , , , 45018 7062 9 where where WRB 45018 7062 10 the the DT 45018 7062 11 eyes eye NNS 45018 7062 12 are be VBP 45018 7062 13 absent absent JJ 45018 7062 14 in in IN 45018 7062 15 the the DT 45018 7062 16 adult adult NN 45018 7062 17 , , , 45018 7062 18 Fol Fol NNP 45018 7062 19 finds find VBZ 45018 7062 20 the the DT 45018 7062 21 supra supra NNP 45018 7062 22 - - HYPH 45018 7062 23 oesophageal oesophageal NNP 45018 7062 24 ganglia ganglia NN 45018 7062 25 resulting result VBG 45018 7062 26 from from IN 45018 7062 27 a a DT 45018 7062 28 pair pair NN 45018 7062 29 of of IN 45018 7062 30 epiblastic epiblastic JJ 45018 7062 31 invaginations invagination NNS 45018 7062 32 . . . 45018 7063 1 May May MD 45018 7063 2 not not RB 45018 7063 3 these these DT 45018 7063 4 invaginations invagination NNS 45018 7063 5 be be VB 45018 7063 6 really really RB 45018 7063 7 rudiments rudiment NNS 45018 7063 8 of of IN 45018 7063 9 the the DT 45018 7063 10 eyes eye NNS 45018 7063 11 as as RB 45018 7063 12 well well RB 45018 7063 13 as as IN 45018 7063 14 of of IN 45018 7063 15 the the DT 45018 7063 16 ganglia ganglia NN 45018 7063 17 ? ? . 45018 7064 1 Fol Fol NNP 45018 7064 2 also also RB 45018 7064 3 , , , 45018 7064 4 it -PRON- PRP 45018 7064 5 is be VBZ 45018 7064 6 true true JJ 45018 7064 7 , , , 45018 7064 8 describes describe VBZ 45018 7064 9 a a DT 45018 7064 10 similar similar JJ 45018 7064 11 mode mode NN 45018 7064 12 of of IN 45018 7064 13 origin origin NN 45018 7064 14 for for IN 45018 7064 15 these these DT 45018 7064 16 ganglia ganglia NN 45018 7064 17 in in IN 45018 7064 18 Limax Limax NNP 45018 7064 19 . . . 45018 7065 1 It -PRON- PRP 45018 7065 2 would would MD 45018 7065 3 be be VB 45018 7065 4 interesting interesting JJ 45018 7065 5 to to TO 45018 7065 6 have have VB 45018 7065 7 further further JJ 45018 7065 8 observations observation NNS 45018 7065 9 on on IN 45018 7065 10 this this DT 45018 7065 11 subject subject NN 45018 7065 12 . . . 45018 7066 1 The the DT 45018 7066 2 independent independent JJ 45018 7066 3 origin origin NN 45018 7066 4 of of IN 45018 7066 5 the the DT 45018 7066 6 pedal pedal NN 45018 7066 7 and and CC 45018 7066 8 supra supra NNP 45018 7066 9 - - HYPH 45018 7066 10 oesophageal oesophageal NNP 45018 7066 11 ganglia ganglia NN 45018 7066 12 finds find VBZ 45018 7066 13 its -PRON- PRP$ 45018 7066 14 parallel parallel NN 45018 7066 15 amongst amongst IN 45018 7066 16 the the DT 45018 7066 17 Chætopoda Chætopoda NNP 45018 7066 18 . . . 45018 7067 1 [ [ -LRB- 45018 7067 2 FIG FIG NNP 45018 7067 3 . . . 45018 7068 1 122 122 CD 45018 7068 2 . . . 45018 7069 1 THREE three CD 45018 7069 2 DIAGRAMMATIC diagrammatic JJ 45018 7069 3 SECTIONS section NNS 45018 7069 4 OF of IN 45018 7069 5 THE the DT 45018 7069 6 EYES EYES NNP 45018 7069 7 OF of IN 45018 7069 8 MOLLUSCA MOLLUSCA NNP 45018 7069 9 . . . 45018 7070 1 ( ( -LRB- 45018 7070 2 After after IN 45018 7070 3 Grenacher Grenacher NNP 45018 7070 4 . . . 45018 7070 5 ) ) -RRB- 45018 7071 1 A. a. JJ 45018 7071 2 Nautilus Nautilus NNP 45018 7071 3 . . . 45018 7072 1 B. B. NNP 45018 7072 2 Gasteropod Gasteropod NNP 45018 7072 3 ( ( -LRB- 45018 7072 4 Limax Limax NNP 45018 7072 5 or or CC 45018 7072 6 Helix Helix NNP 45018 7072 7 ) ) -RRB- 45018 7072 8 . . . 45018 7073 1 C. C. NNP 45018 7073 2 Dibranchiate Dibranchiate NNP 45018 7073 3 Cephalopod Cephalopod NNP 45018 7073 4 . . . 45018 7074 1 _ _ NNP 45018 7074 2 Pal Pal NNP 45018 7074 3 . . . 45018 7074 4 _ _ NNP 45018 7074 5 eyelid eyelid RBR 45018 7074 6 ; ; : 45018 7074 7 _ _ NNP 45018 7074 8 Co. Co. NNP 45018 7074 9 _ _ NNP 45018 7074 10 cornea cornea NN 45018 7074 11 ; ; : 45018 7074 12 _ _ NNP 45018 7074 13 Co.ep Co.ep NNP 45018 7074 14 . . . 45018 7074 15 _ _ NNP 45018 7074 16 epithelium epithelium NN 45018 7074 17 of of IN 45018 7074 18 ciliary ciliary JJ 45018 7074 19 body body NN 45018 7074 20 ; ; : 45018 7074 21 _ _ NNP 45018 7074 22 Ir Ir NNP 45018 7074 23 . . . 45018 7074 24 _ _ NNP 45018 7074 25 iris iris NNP 45018 7074 26 ; ; : 45018 7074 27 _ _ NNP 45018 7074 28 Int Int NNP 45018 7074 29 . . . 45018 7074 30 _ _ NNP 45018 7074 31 _ _ NNP 45018 7074 32 Int1 Int1 NNP 45018 7074 33 _ _ NNP 45018 7074 34 ... ... : 45018 7074 35 _ _ NNP 45018 7074 36 Int4 Int4 NNP 45018 7074 37 . . . 45018 7074 38 _ _ IN 45018 7074 39 different different JJ 45018 7074 40 parts part NNS 45018 7074 41 of of IN 45018 7074 42 the the DT 45018 7074 43 integument integument NN 45018 7074 44 ; ; : 45018 7074 45 _ _ NNP 45018 7074 46 l. l. NNP 45018 7074 47 _ _ NNP 45018 7074 48 lens lens NN 45018 7074 49 ; ; : 45018 7074 50 _ _ NNP 45018 7074 51 l1 l1 NNP 45018 7074 52 . . . 45018 7074 53 _ _ NNP 45018 7074 54 outer outer JJ 45018 7074 55 segment segment NN 45018 7074 56 of of IN 45018 7074 57 lens lens NN 45018 7074 58 ; ; : 45018 7074 59 _ _ NNP 45018 7074 60 R. R. NNP 45018 7074 61 _ _ NNP 45018 7074 62 retina retina NNP 45018 7074 63 ; ; : 45018 7074 64 _ _ NNP 45018 7074 65 N.op N.op NNP 45018 7074 66 . . . 45018 7074 67 _ _ NNP 45018 7074 68 optic optic JJ 45018 7074 69 nerve nerve NN 45018 7074 70 ; ; : 45018 7074 71 _ _ NNP 45018 7074 72 G.op G.op NNP 45018 7074 73 . . . 45018 7074 74 _ _ NNP 45018 7074 75 optic optic JJ 45018 7074 76 ganglion ganglion NN 45018 7074 77 ; ; : 45018 7074 78 _ _ NNP 45018 7074 79 x. x. NNP 45018 7074 80 _ _ NNP 45018 7074 81 inner inner JJ 45018 7074 82 layer layer NN 45018 7074 83 of of IN 45018 7074 84 retina retina NNP 45018 7074 85 ; ; : 45018 7074 86 _ _ NNP 45018 7074 87 N.S. N.S. NNP 45018 7074 88 _ _ NNP 45018 7074 89 nervous nervous JJ 45018 7074 90 stratum stratum NN 45018 7074 91 of of IN 45018 7074 92 retina retina NNP 45018 7074 93 . . . 45018 7074 94 ] ] -RRB- 45018 7075 1 The the DT 45018 7075 2 supra supra NNP 45018 7075 3 - - HYPH 45018 7075 4 oesophageal oesophageal NNP 45018 7075 5 ganglia ganglia NN 45018 7075 6 appear appear VBP 45018 7075 7 always always RB 45018 7075 8 to to TO 45018 7075 9 develop develop VB 45018 7075 10 within within IN 45018 7075 11 the the DT 45018 7075 12 region region NN 45018 7075 13 of of IN 45018 7075 14 the the DT 45018 7075 15 velar velar JJ 45018 7075 16 area area NN 45018 7075 17 . . . 45018 7076 1 This this DT 45018 7076 2 area area NN 45018 7076 3 corresponds correspond VBZ 45018 7076 4 with with IN 45018 7076 5 the the DT 45018 7076 6 præ præ NNP 45018 7076 7 - - HYPH 45018 7076 8 oral oral JJ 45018 7076 9 lobe lobe NN 45018 7076 10 of of IN 45018 7076 11 the the DT 45018 7076 12 Chætopod Chætopod NNP 45018 7076 13 larva larva NN 45018 7076 14 , , , 45018 7076 15 at at IN 45018 7076 16 the the DT 45018 7076 17 apex apex NN 45018 7076 18 of of IN 45018 7076 19 which which WDT 45018 7076 20 is be VBZ 45018 7076 21 developed develop VBN 45018 7076 22 the the DT 45018 7076 23 supra supra NNP 45018 7076 24 - - HYPH 45018 7076 25 oesophageal oesophageal NNP 45018 7076 26 ganglion ganglion NN 45018 7076 27 . . . 45018 7077 1 Embryology embryology NN 45018 7077 2 thus thus RB 45018 7077 3 confirms confirm VBZ 45018 7077 4 the the DT 45018 7077 5 results result NNS 45018 7077 6 of of IN 45018 7077 7 Comparative Comparative NNP 45018 7077 8 Anatomy Anatomy NNP 45018 7077 9 in in IN 45018 7077 10 reference reference NN 45018 7077 11 to to IN 45018 7077 12 the the DT 45018 7077 13 homology homology NN 45018 7077 14 of of IN 45018 7077 15 these these DT 45018 7077 16 ganglia ganglia NN 45018 7077 17 in in IN 45018 7077 18 the the DT 45018 7077 19 two two CD 45018 7077 20 groups group NNS 45018 7077 21 . . . 45018 7078 1 Optic optic JJ 45018 7078 2 organs[113 organs[113 NNS 45018 7078 3 ] ] -RRB- 45018 7078 4 . . . 45018 7079 1 An an DT 45018 7079 2 eye eye NN 45018 7079 3 is be VBZ 45018 7079 4 present present JJ 45018 7079 5 in in IN 45018 7079 6 most most JJS 45018 7079 7 Gasteropods Gasteropods NNPS 45018 7079 8 and and CC 45018 7079 9 in in IN 45018 7079 10 many many JJ 45018 7079 11 larval larval JJ 45018 7079 12 Pteropods pteropod NNS 45018 7079 13 . . . 45018 7080 1 Although although IN 45018 7080 2 its -PRON- PRP$ 45018 7080 3 development development NN 45018 7080 4 has have VBZ 45018 7080 5 not not RB 45018 7080 6 been be VBN 45018 7080 7 fully fully RB 45018 7080 8 worked work VBN 45018 7080 9 out out RP 45018 7080 10 , , , 45018 7080 11 yet yet CC 45018 7080 12 it -PRON- PRP 45018 7080 13 has have VBZ 45018 7080 14 clearly clearly RB 45018 7080 15 been be VBN 45018 7080 16 shewn shew VBN 45018 7080 17 by by IN 45018 7080 18 Bobretzky Bobretzky NNP 45018 7080 19 and and CC 45018 7080 20 other other JJ 45018 7080 21 investigators investigator NNS 45018 7080 22 that that WDT 45018 7080 23 it -PRON- PRP 45018 7080 24 originates originate VBZ 45018 7080 25 as as IN 45018 7080 26 an an DT 45018 7080 27 involution involution NN 45018 7080 28 of of IN 45018 7080 29 the the DT 45018 7080 30 epidermis epidermis NN 45018 7080 31 , , , 45018 7080 32 which which WDT 45018 7080 33 first first RB 45018 7080 34 forms form VBZ 45018 7080 35 a a DT 45018 7080 36 cup cup NN 45018 7080 37 and and CC 45018 7080 38 eventually eventually RB 45018 7080 39 a a DT 45018 7080 40 closed close VBN 45018 7080 41 vesicle vesicle NN 45018 7080 42 . . . 45018 7081 1 The the DT 45018 7081 2 posterior posterior NN 45018 7081 3 wall wall NN 45018 7081 4 of of IN 45018 7081 5 the the DT 45018 7081 6 vesicle vesicle NN 45018 7081 7 gives give VBZ 45018 7081 8 rise rise NN 45018 7081 9 to to IN 45018 7081 10 the the DT 45018 7081 11 retina retina NNP 45018 7081 12 , , , 45018 7081 13 the the DT 45018 7081 14 anterior anterior NN 45018 7081 15 to to IN 45018 7081 16 the the DT 45018 7081 17 inner inner JJ 45018 7081 18 epithelium epithelium NN 45018 7081 19 of of IN 45018 7081 20 the the DT 45018 7081 21 cornea cornea NN 45018 7081 22 . . . 45018 7082 1 The the DT 45018 7082 2 external external JJ 45018 7082 3 epidermis epidermis NN 45018 7082 4 becomes become VBZ 45018 7082 5 continued continue VBN 45018 7082 6 over over IN 45018 7082 7 the the DT 45018 7082 8 outer outer JJ 45018 7082 9 surface surface NN 45018 7082 10 of of IN 45018 7082 11 the the DT 45018 7082 12 vesicle vesicle NN 45018 7082 13 . . . 45018 7083 1 [ [ -LRB- 45018 7083 2 113 113 CD 45018 7083 3 ] ] -RRB- 45018 7083 4 For for IN 45018 7083 5 a a DT 45018 7083 6 fuller full JJR 45018 7083 7 account account NN 45018 7083 8 of of IN 45018 7083 9 this this DT 45018 7083 10 subject subject NN 45018 7083 11 the the DT 45018 7083 12 reader reader NN 45018 7083 13 is be VBZ 45018 7083 14 referred refer VBN 45018 7083 15 to to IN 45018 7083 16 the the DT 45018 7083 17 chapter chapter NN 45018 7083 18 on on IN 45018 7083 19 ' ' '' 45018 7083 20 The the DT 45018 7083 21 Development Development NNP 45018 7083 22 of of IN 45018 7083 23 the the DT 45018 7083 24 Eye Eye NNP 45018 7083 25 . . . 45018 7083 26 ' ' '' 45018 7084 1 The the DT 45018 7084 2 lens lens NN 45018 7084 3 is be VBZ 45018 7084 4 formed form VBN 45018 7084 5 in in IN 45018 7084 6 the the DT 45018 7084 7 interior interior NN 45018 7084 8 of of IN 45018 7084 9 the the DT 45018 7084 10 vesicle vesicle NN 45018 7084 11 , , , 45018 7084 12 probably probably RB 45018 7084 13 as as IN 45018 7084 14 a a DT 45018 7084 15 cuticular cuticular JJ 45018 7084 16 deposit deposit NN 45018 7084 17 , , , 45018 7084 18 which which WDT 45018 7084 19 increases increase VBZ 45018 7084 20 by by IN 45018 7084 21 the the DT 45018 7084 22 addition addition NN 45018 7084 23 of of IN 45018 7084 24 concentric concentric JJ 45018 7084 25 layers layer NNS 45018 7084 26 . . . 45018 7085 1 Pigment pigment NN 45018 7085 2 becomes become VBZ 45018 7085 3 deposited deposit VBN 45018 7085 4 between between IN 45018 7085 5 the the DT 45018 7085 6 cells cell NNS 45018 7085 7 of of IN 45018 7085 8 the the DT 45018 7085 9 retina retina NNP 45018 7085 10 . . . 45018 7086 1 Fig fig NN 45018 7086 2 . . . 45018 7087 1 122 122 CD 45018 7087 2 B b NN 45018 7087 3 is be VBZ 45018 7087 4 a a DT 45018 7087 5 diagrammatic diagrammatic JJ 45018 7087 6 representation representation NN 45018 7087 7 of of IN 45018 7087 8 the the DT 45018 7087 9 adult adult NN 45018 7087 10 eye eye NN 45018 7087 11 of of IN 45018 7087 12 a a DT 45018 7087 13 Gasteropod Gasteropod NNP 45018 7087 14 . . . 45018 7088 1 The the DT 45018 7088 2 Cephalopod Cephalopod NNP 45018 7088 3 eye eye NN 45018 7088 4 is be VBZ 45018 7088 5 formed form VBN 45018 7088 6 , , , 45018 7088 7 as as IN 45018 7088 8 first first RB 45018 7088 9 shewn shew VBN 45018 7088 10 by by IN 45018 7088 11 Lankester Lankester NNP 45018 7088 12 , , , 45018 7088 13 as as IN 45018 7088 14 a a DT 45018 7088 15 pit pit NN 45018 7088 16 in in IN 45018 7088 17 the the DT 45018 7088 18 epiblast epiblast JJ 45018 7088 19 round round NN 45018 7088 20 which which WDT 45018 7088 21 a a DT 45018 7088 22 fold fold NN 45018 7088 23 arises arise NNS 45018 7088 24 ( ( -LRB- 45018 7088 25 fig fig NN 45018 7088 26 . . . 45018 7089 1 123 123 CD 45018 7089 2 A a NN 45018 7089 3 ) ) -RRB- 45018 7089 4 and and CC 45018 7089 5 gradually gradually RB 45018 7089 6 grows grow VBZ 45018 7089 7 over over IN 45018 7089 8 the the DT 45018 7089 9 mouth mouth NN 45018 7089 10 of of IN 45018 7089 11 the the DT 45018 7089 12 pit pit NN 45018 7089 13 so so IN 45018 7089 14 as as IN 45018 7089 15 to to TO 45018 7089 16 shut shut VB 45018 7089 17 it -PRON- PRP 45018 7089 18 off off RP 45018 7089 19 from from IN 45018 7089 20 communication communication NN 45018 7089 21 with with IN 45018 7089 22 the the DT 45018 7089 23 exterior exterior NN 45018 7089 24 ( ( -LRB- 45018 7089 25 fig fig NN 45018 7089 26 . . . 45018 7090 1 123 123 CD 45018 7090 2 B B NNP 45018 7090 3 ) ) -RRB- 45018 7090 4 . . . 45018 7091 1 [ [ -LRB- 45018 7091 2 FIG FIG NNP 45018 7091 3 . . . 45018 7092 1 123 123 CD 45018 7092 2 . . . 45018 7093 1 TWO two CD 45018 7093 2 SECTIONS section NNS 45018 7093 3 THROUGH THROUGH VBD 45018 7093 4 THE the DT 45018 7093 5 DEVELOPING develop VBG 45018 7093 6 EYE eye NN 45018 7093 7 OF of IN 45018 7093 8 A a DT 45018 7093 9 CEPHALOPOD cephalopod NN 45018 7093 10 TO to IN 45018 7093 11 SHEW SHEW NNP 45018 7093 12 THE the DT 45018 7093 13 FORMATION formation NN 45018 7093 14 OF of IN 45018 7093 15 THE the DT 45018 7093 16 OPTIC OPTIC NNP 45018 7093 17 CUP CUP NNP 45018 7093 18 . . . 45018 7094 1 ( ( -LRB- 45018 7094 2 After after IN 45018 7094 3 Lankester Lankester NNP 45018 7094 4 . . . 45018 7094 5 ) ) -RRB- 45018 7094 6 ] ] -RRB- 45018 7095 1 The the DT 45018 7095 2 epiblast epiblast JJ 45018 7095 3 lining line VBG 45018 7095 4 the the DT 45018 7095 5 posterior posterior NN 45018 7095 6 region region NN 45018 7095 7 of of IN 45018 7095 8 the the DT 45018 7095 9 vesicle vesicle NN 45018 7095 10 gives give VBZ 45018 7095 11 rise rise NN 45018 7095 12 to to IN 45018 7095 13 the the DT 45018 7095 14 retina retina NNP 45018 7095 15 , , , 45018 7095 16 that that WDT 45018 7095 17 lining line VBG 45018 7095 18 the the DT 45018 7095 19 anterior anterior NNP 45018 7095 20 region region NN 45018 7095 21 to to IN 45018 7095 22 the the DT 45018 7095 23 ciliary ciliary JJ 45018 7095 24 body body NN 45018 7095 25 and and CC 45018 7095 26 processes process NNS 45018 7095 27 . . . 45018 7096 1 It -PRON- PRP 45018 7096 2 is be VBZ 45018 7096 3 important important JJ 45018 7096 4 to to TO 45018 7096 5 notice notice VB 45018 7096 6 that that IN 45018 7096 7 the the DT 45018 7096 8 condition condition NN 45018 7096 9 of of IN 45018 7096 10 the the DT 45018 7096 11 eye eye NN 45018 7096 12 just just RB 45018 7096 13 before before IN 45018 7096 14 the the DT 45018 7096 15 above above JJ 45018 7096 16 pit pit NN 45018 7096 17 becomes become VBZ 45018 7096 18 closed closed JJ 45018 7096 19 is be VBZ 45018 7096 20 exactly exactly RB 45018 7096 21 that that DT 45018 7096 22 which which WDT 45018 7096 23 is be VBZ 45018 7096 24 permanent permanent JJ 45018 7096 25 in in IN 45018 7096 26 Nautilus Nautilus NNP 45018 7096 27 ( ( -LRB- 45018 7096 28 _ _ NNP 45018 7096 29 vide vide NN 45018 7096 30 _ _ NNP 45018 7096 31 fig fig NN 45018 7096 32 . . . 45018 7097 1 122 122 CD 45018 7097 2 A a NN 45018 7097 3 ) ) -RRB- 45018 7097 4 . . . 45018 7098 1 After after IN 45018 7098 2 the the DT 45018 7098 3 pit pit NN 45018 7098 4 has have VBZ 45018 7098 5 become become VBN 45018 7098 6 closed close VBN 45018 7098 7 a a DT 45018 7098 8 mesoblastic mesoblastic JJ 45018 7098 9 layer layer NN 45018 7098 10 grows grow VBZ 45018 7098 11 in in RP 45018 7098 12 between between IN 45018 7098 13 its -PRON- PRP$ 45018 7098 14 wall wall NN 45018 7098 15 and and CC 45018 7098 16 the the DT 45018 7098 17 external external JJ 45018 7098 18 epiblast epiblast NN 45018 7098 19 . . . 45018 7099 1 The the DT 45018 7099 2 lens lens NN 45018 7099 3 becomes become VBZ 45018 7099 4 formed form VBN 45018 7099 5 in in IN 45018 7099 6 two two CD 45018 7099 7 independent independent JJ 45018 7099 8 segments segment NNS 45018 7099 9 . . . 45018 7100 1 The the DT 45018 7100 2 inner inner JJ 45018 7100 3 and and CC 45018 7100 4 larger large JJR 45018 7100 5 of of IN 45018 7100 6 these these DT 45018 7100 7 arises arise NNS 45018 7100 8 as as IN 45018 7100 9 a a DT 45018 7100 10 rod rod NN 45018 7100 11 - - HYPH 45018 7100 12 like like JJ 45018 7100 13 process process NN 45018 7100 14 ( ( -LRB- 45018 7100 15 fig fig NN 45018 7100 16 . . . 45018 7101 1 124 124 LS 45018 7101 2 ) ) -RRB- 45018 7101 3 projecting project VBG 45018 7101 4 from from IN 45018 7101 5 the the DT 45018 7101 6 front front JJ 45018 7101 7 wall wall NN 45018 7101 8 of of IN 45018 7101 9 the the DT 45018 7101 10 optic optic JJ 45018 7101 11 vesicle vesicle NN 45018 7101 12 into into IN 45018 7101 13 the the DT 45018 7101 14 cavity cavity NN 45018 7101 15 of of IN 45018 7101 16 the the DT 45018 7101 17 vesicle vesicle NN 45018 7101 18 . . . 45018 7102 1 It -PRON- PRP 45018 7102 2 is be VBZ 45018 7102 3 a a DT 45018 7102 4 cuticular cuticular JJ 45018 7102 5 structure structure NN 45018 7102 6 and and CC 45018 7102 7 therefore therefore RB 45018 7102 8 without without IN 45018 7102 9 cells cell NNS 45018 7102 10 . . . 45018 7103 1 By by IN 45018 7103 2 the the DT 45018 7103 3 deposition deposition NN 45018 7103 4 of of IN 45018 7103 5 a a DT 45018 7103 6 series series NN 45018 7103 7 of of IN 45018 7103 8 concentric concentric JJ 45018 7103 9 layers layer NNS 45018 7103 10 it -PRON- PRP 45018 7103 11 soon soon RB 45018 7103 12 assumes assume VBZ 45018 7103 13 a a DT 45018 7103 14 spherical spherical JJ 45018 7103 15 form form NN 45018 7103 16 ( ( -LRB- 45018 7103 17 fig fig NN 45018 7103 18 . . . 45018 7104 1 125 125 CD 45018 7104 2 , , , 45018 7104 3 _ _ NNP 45018 7104 4 hl hl NNP 45018 7104 5 _ _ NNP 45018 7104 6 ) ) -RRB- 45018 7104 7 . . . 45018 7105 1 The the DT 45018 7105 2 condition condition NN 45018 7105 3 of of IN 45018 7105 4 the the DT 45018 7105 5 eye eye NN 45018 7105 6 , , , 45018 7105 7 with with IN 45018 7105 8 a a DT 45018 7105 9 closed closed JJ 45018 7105 10 optic optic JJ 45018 7105 11 vesicle vesicle NN 45018 7105 12 and and CC 45018 7105 13 the the DT 45018 7105 14 lens lens NN 45018 7105 15 projecting project VBG 45018 7105 16 into into IN 45018 7105 17 it -PRON- PRP 45018 7105 18 , , , 45018 7105 19 is be VBZ 45018 7105 20 that that DT 45018 7105 21 which which WDT 45018 7105 22 is be VBZ 45018 7105 23 permanent permanent JJ 45018 7105 24 in in IN 45018 7105 25 the the DT 45018 7105 26 majority majority NN 45018 7105 27 of of IN 45018 7105 28 Gasteropods Gasteropods NNP 45018 7105 29 ( ( -LRB- 45018 7105 30 _ _ NNP 45018 7105 31 vide vide NN 45018 7105 32 _ _ NNP 45018 7105 33 fig fig NN 45018 7105 34 . . . 45018 7106 1 122 122 CD 45018 7106 2 B B NNP 45018 7106 3 ) ) -RRB- 45018 7106 4 . . . 45018 7107 1 At at IN 45018 7107 2 about about IN 45018 7107 3 the the DT 45018 7107 4 time time NN 45018 7107 5 when when WRB 45018 7107 6 the the DT 45018 7107 7 lens lens NN 45018 7107 8 first first RB 45018 7107 9 becomes become VBZ 45018 7107 10 formed form VBN 45018 7107 11 a a DT 45018 7107 12 fold fold NN 45018 7107 13 composed compose VBN 45018 7107 14 of of IN 45018 7107 15 epiblast epiblast NN 45018 7107 16 and and CC 45018 7107 17 mesoblast mesoblast NN 45018 7107 18 appears appear VBZ 45018 7107 19 round round IN 45018 7107 20 the the DT 45018 7107 21 edge edge NN 45018 7107 22 of of IN 45018 7107 23 the the DT 45018 7107 24 optic optic JJ 45018 7107 25 cup cup NN 45018 7107 26 ( ( -LRB- 45018 7107 27 fig fig NN 45018 7107 28 . . . 45018 7108 1 124 124 CD 45018 7108 2 , , , 45018 7108 3 _ _ NNP 45018 7108 4 cc cc NNP 45018 7108 5 _ _ NNP 45018 7108 6 ) ) -RRB- 45018 7108 7 , , , 45018 7108 8 and and CC 45018 7108 9 gives give VBZ 45018 7108 10 rise rise NN 45018 7108 11 to to IN 45018 7108 12 a a DT 45018 7108 13 structure structure NN 45018 7108 14 known know VBN 45018 7108 15 in in IN 45018 7108 16 the the DT 45018 7108 17 adult adult NN 45018 7108 18 as as IN 45018 7108 19 the the DT 45018 7108 20 iris iris NNP 45018 7108 21 . . . 45018 7109 1 Shortly shortly RB 45018 7109 2 afterwards afterwards RB 45018 7109 3 this this DT 45018 7109 4 becomes become VBZ 45018 7109 5 more more RBR 45018 7109 6 prominent prominent JJ 45018 7109 7 ( ( -LRB- 45018 7109 8 fig fig NN 45018 7109 9 . . . 45018 7110 1 125 125 CD 45018 7110 2 , , , 45018 7110 3 _ _ NNP 45018 7110 4 if if IN 45018 7110 5 _ _ NNP 45018 7110 6 ) ) -RRB- 45018 7110 7 , , , 45018 7110 8 and and CC 45018 7110 9 at at IN 45018 7110 10 the the DT 45018 7110 11 same same JJ 45018 7110 12 time time NN 45018 7110 13 the the DT 45018 7110 14 layers layer NNS 45018 7110 15 of of IN 45018 7110 16 cells cell NNS 45018 7110 17 of of IN 45018 7110 18 the the DT 45018 7110 19 ciliary ciliary JJ 45018 7110 20 region region NN 45018 7110 21 in in IN 45018 7110 22 front front NN 45018 7110 23 of of IN 45018 7110 24 the the DT 45018 7110 25 inner inner JJ 45018 7110 26 segment segment NN 45018 7110 27 of of IN 45018 7110 28 the the DT 45018 7110 29 lens lens NN 45018 7110 30 become become VBP 45018 7110 31 reduced reduced JJ 45018 7110 32 to to IN 45018 7110 33 the the DT 45018 7110 34 condition condition NN 45018 7110 35 of of IN 45018 7110 36 mere mere JJ 45018 7110 37 membranes membrane NNS 45018 7110 38 ( ( -LRB- 45018 7110 39 fig fig NN 45018 7110 40 . . . 45018 7111 1 125 125 CD 45018 7111 2 B B NNP 45018 7111 3 ) ) -RRB- 45018 7111 4 ; ; : 45018 7111 5 and and CC 45018 7111 6 in in IN 45018 7111 7 front front NN 45018 7111 8 of of IN 45018 7111 9 them -PRON- PRP 45018 7111 10 the the DT 45018 7111 11 anterior anterior NN 45018 7111 12 or or CC 45018 7111 13 outer outer JJ 45018 7111 14 segment segment NN 45018 7111 15 of of IN 45018 7111 16 the the DT 45018 7111 17 lens lens NN 45018 7111 18 becomes become VBZ 45018 7111 19 formed form VBN 45018 7111 20 as as IN 45018 7111 21 a a DT 45018 7111 22 cuticular cuticular JJ 45018 7111 23 deposit deposit NN 45018 7111 24 ( ( -LRB- 45018 7111 25 fig fig NN 45018 7111 26 . . . 45018 7112 1 125 125 CD 45018 7112 2 B B NNP 45018 7112 3 , , , 45018 7112 4 _ _ NNP 45018 7112 5 vl vl NNP 45018 7112 6 _ _ NNP 45018 7112 7 ) ) -RRB- 45018 7112 8 . . . 45018 7113 1 At at IN 45018 7113 2 a a DT 45018 7113 3 still still RB 45018 7113 4 later later RB 45018 7113 5 period period NN 45018 7113 6 a a DT 45018 7113 7 fresh fresh JJ 45018 7113 8 fold fold NN 45018 7113 9 of of IN 45018 7113 10 epiblast epiblast NN 45018 7113 11 and and CC 45018 7113 12 mesoblast mesoblast NN 45018 7113 13 appears appear VBZ 45018 7113 14 round round IN 45018 7113 15 the the DT 45018 7113 16 eye eye NN 45018 7113 17 and and CC 45018 7113 18 gradually gradually RB 45018 7113 19 constitutes constitute VBZ 45018 7113 20 the the DT 45018 7113 21 anterior anterior NNP 45018 7113 22 optic optic NNP 45018 7113 23 chamber chamber NNP 45018 7113 24 ( ( -LRB- 45018 7113 25 _ _ NNP 45018 7113 26 vide vide NN 45018 7113 27 _ _ NNP 45018 7113 28 fig fig NN 45018 7113 29 . . . 45018 7114 1 122 122 CD 45018 7114 2 C C NNP 45018 7114 3 , , , 45018 7114 4 _ _ NNP 45018 7114 5 Co Co NNP 45018 7114 6 _ _ NNP 45018 7114 7 ) ) -RRB- 45018 7114 8 . . . 45018 7115 1 In in IN 45018 7115 2 most most JJS 45018 7115 3 forms form NNS 45018 7115 4 this this DT 45018 7115 5 chamber chamber NN 45018 7115 6 communicates communicate VBZ 45018 7115 7 with with IN 45018 7115 8 the the DT 45018 7115 9 exterior exterior NN 45018 7115 10 by by IN 45018 7115 11 a a DT 45018 7115 12 small small JJ 45018 7115 13 aperture aperture NN 45018 7115 14 , , , 45018 7115 15 but but CC 45018 7115 16 in in IN 45018 7115 17 some some DT 45018 7115 18 it -PRON- PRP 45018 7115 19 is be VBZ 45018 7115 20 completely completely RB 45018 7115 21 closed closed JJ 45018 7115 22 . . . 45018 7116 1 The the DT 45018 7116 2 fold fold NN 45018 7116 3 itself -PRON- PRP 45018 7116 4 gives give VBZ 45018 7116 5 rise rise NN 45018 7116 6 to to IN 45018 7116 7 the the DT 45018 7116 8 cornea cornea NN 45018 7116 9 in in IN 45018 7116 10 front front NN 45018 7116 11 and and CC 45018 7116 12 to to IN 45018 7116 13 the the DT 45018 7116 14 sclerotic sclerotic NN 45018 7116 15 at at IN 45018 7116 16 the the DT 45018 7116 17 sides side NNS 45018 7116 18 . . . 45018 7117 1 At at IN 45018 7117 2 a a DT 45018 7117 3 later later JJ 45018 7117 4 period period NN 45018 7117 5 another another DT 45018 7117 6 fold fold NN 45018 7117 7 may may MD 45018 7117 8 appear appear VB 45018 7117 9 forming form VBG 45018 7117 10 the the DT 45018 7117 11 eyelids eyelid NNS 45018 7117 12 ( ( -LRB- 45018 7117 13 fig fig NN 45018 7117 14 . . . 45018 7118 1 122 122 CD 45018 7118 2 C C NNP 45018 7118 3 , , , 45018 7118 4 _ _ NNP 45018 7118 5 Pal Pal NNP 45018 7118 6 _ _ NNP 45018 7118 7 ) ) -RRB- 45018 7118 8 . . . 45018 7119 1 [ [ -LRB- 45018 7119 2 FIG FIG NNP 45018 7119 3 . . . 45018 7120 1 124 124 CD 45018 7120 2 . . . 45018 7121 1 TRANSVERSE TRANSVERSE NNP 45018 7121 2 SECTION section NN 45018 7121 3 THROUGH THROUGH VBD 45018 7121 4 THE the DT 45018 7121 5 HEAD HEAD NNP 45018 7121 6 OF of IN 45018 7121 7 AN an DT 45018 7121 8 ADVANCED advanced NN 45018 7121 9 EMBRYO embryo NN 45018 7121 10 OF of IN 45018 7121 11 LOLIGO LOLIGO NNP 45018 7121 12 . . . 45018 7122 1 ( ( -LRB- 45018 7122 2 After after IN 45018 7122 3 Bobretzky Bobretzky NNP 45018 7122 4 . . . 45018 7122 5 ) ) -RRB- 45018 7123 1 _ _ NNP 45018 7123 2 vd vd NNP 45018 7123 3 . . NNP 45018 7123 4 _ _ NNP 45018 7123 5 oesophagus oesophagu VBZ 45018 7123 6 ; ; : 45018 7123 7 _ _ NNP 45018 7123 8 gls gls NNP 45018 7123 9 . . . 45018 7123 10 _ _ NNP 45018 7123 11 salivary salivary JJ 45018 7123 12 gland gland NN 45018 7123 13 ; ; : 45018 7123 14 _ _ NNP 45018 7123 15 g.vs g.vs NNP 45018 7123 16 . . . 45018 7123 17 _ _ IN 45018 7123 18 visceral visceral JJ 45018 7123 19 ganglion ganglion NN 45018 7123 20 ; ; : 45018 7123 21 _ _ NNP 45018 7123 22 gc gc NNP 45018 7123 23 . . . 45018 7123 24 _ _ NNP 45018 7123 25 cerebral cerebral JJ 45018 7123 26 ganglion ganglion NN 45018 7123 27 ; ; : 45018 7123 28 _ _ NNP 45018 7123 29 g.op g.op NNP 45018 7123 30 . . . 45018 7123 31 _ _ NNP 45018 7123 32 optic optic JJ 45018 7123 33 ganglion ganglion NN 45018 7123 34 ; ; : 45018 7123 35 _ _ NNP 45018 7123 36 adk adk NN 45018 7123 37 . . . 45018 7123 38 _ _ NNP 45018 7123 39 optic optic JJ 45018 7123 40 cartilage cartilage NN 45018 7123 41 ; ; : 45018 7123 42 _ _ NNP 45018 7123 43 ak ak NNP 45018 7123 44 . . . 45018 7123 45 _ _ NNP 45018 7123 46 and and CC 45018 7123 47 _ _ NNP 45018 7123 48 y. y. NNP 45018 7123 49 _ _ NNP 45018 7123 50 lateral lateral JJ 45018 7123 51 cartilage cartilage NN 45018 7123 52 or or CC 45018 7123 53 ( ( -LRB- 45018 7123 54 ? ? . 45018 7123 55 ) ) -RRB- 45018 7124 1 white white JJ 45018 7124 2 body body NN 45018 7124 3 ; ; : 45018 7124 4 _ _ NNP 45018 7124 5 rt rt NNP 45018 7124 6 . . NNP 45018 7124 7 _ _ NNP 45018 7124 8 retina retina NNP 45018 7124 9 ; ; : 45018 7124 10 _ _ NNP 45018 7124 11 gm gm NNP 45018 7124 12 . . . 45018 7124 13 _ _ NNP 45018 7124 14 limiting limit VBG 45018 7124 15 membrane membrane NN 45018 7124 16 ; ; : 45018 7124 17 _ _ NNP 45018 7124 18 vk vk NNP 45018 7124 19 . . . 45018 7124 20 _ _ NNP 45018 7124 21 ciliary ciliary JJ 45018 7124 22 region region NN 45018 7124 23 of of IN 45018 7124 24 eye eye NN 45018 7124 25 ; ; : 45018 7124 26 _ _ NNP 45018 7124 27 cc cc NNP 45018 7124 28 . . . 45018 7124 29 _ _ NNP 45018 7124 30 iris iris NNP 45018 7124 31 ; ; : 45018 7124 32 _ _ NNP 45018 7124 33 ac ac NNP 45018 7124 34 . . . 45018 7124 35 _ _ NNP 45018 7124 36 auditory auditory JJ 45018 7124 37 sack sack NN 45018 7124 38 ( ( -LRB- 45018 7124 39 the the DT 45018 7124 40 epithelium epithelium NN 45018 7124 41 lining line VBG 45018 7124 42 the the DT 45018 7124 43 auditory auditory JJ 45018 7124 44 sacks sack NNS 45018 7124 45 is be VBZ 45018 7124 46 not not RB 45018 7124 47 represented represent VBN 45018 7124 48 ) ) -RRB- 45018 7124 49 ; ; : 45018 7124 50 _ _ NNP 45018 7124 51 vc vc NNP 45018 7124 52 . . . 45018 7124 53 _ _ NNP 45018 7124 54 vena vena NNP 45018 7124 55 cava cava NNP 45018 7124 56 ; ; : 45018 7124 57 _ _ NNP 45018 7124 58 ff ff NNP 45018 7124 59 . . . 45018 7124 60 _ _ NNP 45018 7124 61 folds fold NNS 45018 7124 62 of of IN 45018 7124 63 funnel funnel NN 45018 7124 64 . . . 45018 7124 65 ] ] -RRB- 45018 7125 1 Auditory auditory JJ 45018 7125 2 organs organ NNS 45018 7125 3 . . . 45018 7126 1 A a DT 45018 7126 2 pair pair NN 45018 7126 3 of of IN 45018 7126 4 auditory auditory JJ 45018 7126 5 sacks sack NNS 45018 7126 6 is be VBZ 45018 7126 7 found find VBN 45018 7126 8 in in IN 45018 7126 9 the the DT 45018 7126 10 larvæ larvæ NNS 45018 7126 11 of of IN 45018 7126 12 almost almost RB 45018 7126 13 all all DT 45018 7126 14 Gasteropods Gasteropods NNPS 45018 7126 15 and and CC 45018 7126 16 Pteropods Pteropods NNP 45018 7126 17 , , , 45018 7126 18 and and CC 45018 7126 19 usually usually RB 45018 7126 20 originates originate VBZ 45018 7126 21 very very RB 45018 7126 22 early early RB 45018 7126 23 . . . 45018 7127 1 They -PRON- PRP 45018 7127 2 are be VBP 45018 7127 3 placed place VBN 45018 7127 4 in in IN 45018 7127 5 the the DT 45018 7127 6 front front JJ 45018 7127 7 part part NN 45018 7127 8 of of IN 45018 7127 9 the the DT 45018 7127 10 foot foot NN 45018 7127 11 , , , 45018 7127 12 and and CC 45018 7127 13 on on IN 45018 7127 14 the the DT 45018 7127 15 formation formation NN 45018 7127 16 of of IN 45018 7127 17 the the DT 45018 7127 18 pedal pedal NN 45018 7127 19 ganglia ganglia NNP 45018 7127 20 come come VB 45018 7127 21 into into IN 45018 7127 22 close close JJ 45018 7127 23 connection connection NN 45018 7127 24 with with IN 45018 7127 25 it -PRON- PRP 45018 7127 26 , , , 45018 7127 27 though though IN 45018 7127 28 they -PRON- PRP 45018 7127 29 receive receive VBP 45018 7127 30 their -PRON- PRP$ 45018 7127 31 nervous nervous JJ 45018 7127 32 supply supply NN 45018 7127 33 in in IN 45018 7127 34 the the DT 45018 7127 35 adult adult NN 45018 7127 36 from from IN 45018 7127 37 the the DT 45018 7127 38 supra supra NNP 45018 7127 39 - - HYPH 45018 7127 40 oesophageal oesophageal NNP 45018 7127 41 ganglia ganglia NN 45018 7127 42 . . . 45018 7128 1 In in IN 45018 7128 2 a a DT 45018 7128 3 very very RB 45018 7128 4 considerable considerable JJ 45018 7128 5 number number NN 45018 7128 6 of of IN 45018 7128 7 cases case NNS 45018 7128 8 amongst amongst IN 45018 7128 9 Gasteropods Gasteropods NNP 45018 7128 10 and and CC 45018 7128 11 Pteropods Pteropods NNP 45018 7128 12 the the DT 45018 7128 13 auditory auditory JJ 45018 7128 14 organs organ NNS 45018 7128 15 have have VBP 45018 7128 16 been be VBN 45018 7128 17 observed observe VBN 45018 7128 18 to to TO 45018 7128 19 develop develop VB 45018 7128 20 as as IN 45018 7128 21 invaginations invagination NNS 45018 7128 22 of of IN 45018 7128 23 the the DT 45018 7128 24 epiblast epiblast NN 45018 7128 25 , , , 45018 7128 26 which which WDT 45018 7128 27 give give VBP 45018 7128 28 rise rise NN 45018 7128 29 to to IN 45018 7128 30 closed close VBN 45018 7128 31 vesicles vesicle NNS 45018 7128 32 lying lie VBG 45018 7128 33 in in IN 45018 7128 34 the the DT 45018 7128 35 foot foot NN 45018 7128 36 , , , 45018 7128 37 _ _ NNP 45018 7128 38 e.g. e.g. NNP 45018 7128 39 _ _ NNP 45018 7128 40 Paludina Paludina NNP 45018 7128 41 , , , 45018 7128 42 Nassa Nassa NNP 45018 7128 43 , , , 45018 7128 44 Heteropods Heteropods NNP 45018 7128 45 , , , 45018 7128 46 Limax Limax NNP 45018 7128 47 , , , 45018 7128 48 some some DT 45018 7128 49 Pteropods pteropod NNS 45018 7128 50 ( ( -LRB- 45018 7128 51 Clio Clio NNP 45018 7128 52 ) ) -RRB- 45018 7128 53 . . . 45018 7129 1 This this DT 45018 7129 2 is be VBZ 45018 7129 3 no no RB 45018 7129 4 doubt doubt RB 45018 7129 5 the the DT 45018 7129 6 primitive primitive JJ 45018 7129 7 mode mode NN 45018 7129 8 of of IN 45018 7129 9 origin origin NN 45018 7129 10 , , , 45018 7129 11 but but CC 45018 7129 12 in in IN 45018 7129 13 other other JJ 45018 7129 14 cases case NNS 45018 7129 15 , , , 45018 7129 16 which which WDT 45018 7129 17 perhaps perhaps RB 45018 7129 18 require require VBP 45018 7129 19 confirmation confirmation NN 45018 7129 20 , , , 45018 7129 21 the the DT 45018 7129 22 sacks sack NNS 45018 7129 23 are be VBP 45018 7129 24 stated state VBN 45018 7129 25 to to TO 45018 7129 26 originate originate VB 45018 7129 27 from from IN 45018 7129 28 a a DT 45018 7129 29 differentiation differentiation NN 45018 7129 30 of of IN 45018 7129 31 solid solid JJ 45018 7129 32 thickenings thickening NNS 45018 7129 33 of of IN 45018 7129 34 the the DT 45018 7129 35 epidermis epidermis NN 45018 7129 36 or or CC 45018 7129 37 of of IN 45018 7129 38 the the DT 45018 7129 39 tissues tissue NNS 45018 7129 40 subjacent subjacent JJ 45018 7129 41 to to IN 45018 7129 42 it -PRON- PRP 45018 7129 43 . . . 45018 7130 1 The the DT 45018 7130 2 auditory auditory JJ 45018 7130 3 sacks sack NNS 45018 7130 4 are be VBP 45018 7130 5 provided provide VBN 45018 7130 6 with with IN 45018 7130 7 an an DT 45018 7130 8 otolith otolith NN 45018 7130 9 , , , 45018 7130 10 which which WDT 45018 7130 11 according accord VBG 45018 7130 12 to to IN 45018 7130 13 Fol Fol NNP 45018 7130 14 's 's POS 45018 7130 15 observations observation NNS 45018 7130 16 is be VBZ 45018 7130 17 first first RB 45018 7130 18 formed form VBN 45018 7130 19 in in IN 45018 7130 20 the the DT 45018 7130 21 wall wall NN 45018 7130 22 of of IN 45018 7130 23 the the DT 45018 7130 24 sack sack NN 45018 7130 25 . . . 45018 7131 1 In in IN 45018 7131 2 Cephalopods cephalopod NNS 45018 7131 3 the the DT 45018 7131 4 auditory auditory JJ 45018 7131 5 organs organ NNS 45018 7131 6 are be VBP 45018 7131 7 formed form VBN 45018 7131 8 as as IN 45018 7131 9 epiblastic epiblastic JJ 45018 7131 10 pits pit NNS 45018 7131 11 on on IN 45018 7131 12 the the DT 45018 7131 13 posterior posterior NN 45018 7131 14 surface surface NN 45018 7131 15 of of IN 45018 7131 16 the the DT 45018 7131 17 embryo embryo NN 45018 7131 18 , , , 45018 7131 19 and and CC 45018 7131 20 are be VBP 45018 7131 21 at at IN 45018 7131 22 first first RB 45018 7131 23 widely widely RB 45018 7131 24 separated separate VBN 45018 7131 25 ( ( -LRB- 45018 7131 26 fig fig NN 45018 7131 27 . . . 45018 7132 1 113 113 CD 45018 7132 2 , , , 45018 7132 3 _ _ NNP 45018 7132 4 ac ac NNP 45018 7132 5 _ _ NNP 45018 7132 6 ) ) -RRB- 45018 7132 7 . . . 45018 7133 1 The the DT 45018 7133 2 openings opening NNS 45018 7133 3 of of IN 45018 7133 4 the the DT 45018 7133 5 pits pit NNS 45018 7133 6 become become VBP 45018 7133 7 narrowed narrowed JJ 45018 7133 8 , , , 45018 7133 9 and and CC 45018 7133 10 finally finally RB 45018 7133 11 the the DT 45018 7133 12 original original JJ 45018 7133 13 pits pit NNS 45018 7133 14 form form VBP 45018 7133 15 small small JJ 45018 7133 16 sacks sack NNS 45018 7133 17 lined line VBN 45018 7133 18 by by IN 45018 7133 19 an an DT 45018 7133 20 epithelium epithelium NN 45018 7133 21 , , , 45018 7133 22 and and CC 45018 7133 23 communicating communicate VBG 45018 7133 24 with with IN 45018 7133 25 the the DT 45018 7133 26 exterior exterior NN 45018 7133 27 by by IN 45018 7133 28 narrow narrow JJ 45018 7133 29 ducts duct NNS 45018 7133 30 , , , 45018 7133 31 equivalent equivalent JJ 45018 7133 32 to to IN 45018 7133 33 the the DT 45018 7133 34 _ _ NNP 45018 7133 35 recessus recessus NNP 45018 7133 36 vestibuli vestibuli NNP 45018 7133 37 _ _ NNP 45018 7133 38 of of IN 45018 7133 39 Vertebrates Vertebrates NNP 45018 7133 40 , , , 45018 7133 41 and and CC 45018 7133 42 named name VBN 45018 7133 43 , , , 45018 7133 44 after after IN 45018 7133 45 their -PRON- PRP$ 45018 7133 46 discoverer discoverer NN 45018 7133 47 , , , 45018 7133 48 Kölliker Kölliker NNP 45018 7133 49 's 's POS 45018 7133 50 ducts duct NNS 45018 7133 51 . . . 45018 7134 1 The the DT 45018 7134 2 external external JJ 45018 7134 3 openings opening NNS 45018 7134 4 of of IN 45018 7134 5 these these DT 45018 7134 6 ducts duct NNS 45018 7134 7 become become VBP 45018 7134 8 completely completely RB 45018 7134 9 closed closed JJ 45018 7134 10 at at IN 45018 7134 11 about about IN 45018 7134 12 the the DT 45018 7134 13 same same JJ 45018 7134 14 time time NN 45018 7134 15 as as IN 45018 7134 16 the the DT 45018 7134 17 shell shell NNP 45018 7134 18 - - HYPH 45018 7134 19 gland gland NNP 45018 7134 20 , , , 45018 7134 21 and and CC 45018 7134 22 the the DT 45018 7134 23 ducts duct NNS 45018 7134 24 remain remain VBP 45018 7134 25 as as IN 45018 7134 26 ciliated ciliate VBN 45018 7134 27 diverticula diverticula NN 45018 7134 28 of of IN 45018 7134 29 the the DT 45018 7134 30 auditory auditory JJ 45018 7134 31 pits pit NNS 45018 7134 32 . . . 45018 7135 1 The the DT 45018 7135 2 widely widely RB 45018 7135 3 separated separated JJ 45018 7135 4 auditory auditory JJ 45018 7135 5 sacks sack NNS 45018 7135 6 gradually gradually RB 45018 7135 7 approach approach VBP 45018 7135 8 in in IN 45018 7135 9 the the DT 45018 7135 10 middle middle JJ 45018 7135 11 ventral ventral JJ 45018 7135 12 line line NN 45018 7135 13 , , , 45018 7135 14 and and CC 45018 7135 15 are be VBP 45018 7135 16 immediately immediately RB 45018 7135 17 invested invest VBN 45018 7135 18 by by IN 45018 7135 19 the the DT 45018 7135 20 visceral visceral JJ 45018 7135 21 ganglia ganglia NN 45018 7135 22 ( ( -LRB- 45018 7135 23 fig fig NN 45018 7135 24 . . . 45018 7136 1 124 124 CD 45018 7136 2 , , , 45018 7136 3 _ _ NNP 45018 7136 4 ac ac NNP 45018 7136 5 _ _ NNP 45018 7136 6 ) ) -RRB- 45018 7136 7 . . . 45018 7137 1 They -PRON- PRP 45018 7137 2 finally finally RB 45018 7137 3 come come VBP 45018 7137 4 to to TO 45018 7137 5 lie lie VB 45018 7137 6 in in IN 45018 7137 7 contact contact NN 45018 7137 8 on on IN 45018 7137 9 the the DT 45018 7137 10 inner inner JJ 45018 7137 11 side side NN 45018 7137 12 of of IN 45018 7137 13 the the DT 45018 7137 14 funnel funnel NN 45018 7137 15 . . . 45018 7138 1 On on IN 45018 7138 2 the the DT 45018 7138 3 side side NN 45018 7138 4 opposite opposite IN 45018 7138 5 Kölliker Kölliker NNP 45018 7138 6 's 's POS 45018 7138 7 duct duct NN 45018 7138 8 , , , 45018 7138 9 an an DT 45018 7138 10 epithelial epithelial JJ 45018 7138 11 ridge ridge NN 45018 7138 12 is be VBZ 45018 7138 13 formed form VBN 45018 7138 14 -- -- : 45018 7138 15 the the DT 45018 7138 16 _ _ NNP 45018 7138 17 crista crista VBZ 45018 7138 18 acustica_--the acustica_--the DT 45018 7138 19 cells cell NNS 45018 7138 20 of of IN 45018 7138 21 which which WDT 45018 7138 22 give give VBP 45018 7138 23 rise rise NN 45018 7138 24 to to IN 45018 7138 25 an an DT 45018 7138 26 otolith otolith NN 45018 7138 27 connected connect VBN 45018 7138 28 with with IN 45018 7138 29 the the DT 45018 7138 30 crista crista NNS 45018 7138 31 by by IN 45018 7138 32 a a DT 45018 7138 33 granular granular JJ 45018 7138 34 material material NN 45018 7138 35 . . . 45018 7139 1 At at IN 45018 7139 2 a a DT 45018 7139 3 later later JJ 45018 7139 4 period period NN 45018 7139 5 of of IN 45018 7139 6 development development NN 45018 7139 7 three three CD 45018 7139 8 regions region NNS 45018 7139 9 of of IN 45018 7139 10 the the DT 45018 7139 11 epithelium epithelium NN 45018 7139 12 of of IN 45018 7139 13 the the DT 45018 7139 14 sack sack NN 45018 7139 15 become become VBN 45018 7139 16 especially especially RB 45018 7139 17 differentiated differentiated JJ 45018 7139 18 . . . 45018 7140 1 Each each DT 45018 7140 2 of of IN 45018 7140 3 these these DT 45018 7140 4 regions region NNS 45018 7140 5 is be VBZ 45018 7140 6 provided provide VBN 45018 7140 7 with with IN 45018 7140 8 two two CD 45018 7140 9 rows row NNS 45018 7140 10 of of IN 45018 7140 11 cells cell NNS 45018 7140 12 , , , 45018 7140 13 bearing bear VBG 45018 7140 14 on on IN 45018 7140 15 their -PRON- PRP$ 45018 7140 16 free free JJ 45018 7140 17 edges edge NNS 45018 7140 18 numerous numerous JJ 45018 7140 19 very very RB 45018 7140 20 short short JJ 45018 7140 21 auditory auditory JJ 45018 7140 22 hairs hair NNS 45018 7140 23 . . . 45018 7141 1 The the DT 45018 7141 2 cells cell NNS 45018 7141 3 of of IN 45018 7141 4 each each DT 45018 7141 5 row row NN 45018 7141 6 are be VBP 45018 7141 7 placed place VBN 45018 7141 8 nearly nearly RB 45018 7141 9 at at IN 45018 7141 10 right right JJ 45018 7141 11 angles angle NNS 45018 7141 12 to to IN 45018 7141 13 those those DT 45018 7141 14 of of IN 45018 7141 15 the the DT 45018 7141 16 adjoining adjoining JJ 45018 7141 17 row row NN 45018 7141 18 . . . 45018 7142 1 [ [ -LRB- 45018 7142 2 FIG FIG NNP 45018 7142 3 . . . 45018 7143 1 125 125 CD 45018 7143 2 . . . 45018 7144 1 SECTIONS section NNS 45018 7144 2 THROUGH THROUGH VBD 45018 7144 3 THE the DT 45018 7144 4 DEVELOPING develop VBG 45018 7144 5 EYE eye NN 45018 7144 6 OF of IN 45018 7144 7 LOLIGO LOLIGO NNP 45018 7144 8 AT at IN 45018 7144 9 TWO two CD 45018 7144 10 STAGES stages NN 45018 7144 11 . . . 45018 7145 1 ( ( -LRB- 45018 7145 2 After after IN 45018 7145 3 Bobretzky Bobretzky NNP 45018 7145 4 . . . 45018 7145 5 ) ) -RRB- 45018 7146 1 _ _ NNP 45018 7146 2 hl hl NNP 45018 7146 3 . . . 45018 7146 4 _ _ NNP 45018 7146 5 inner inner JJ 45018 7146 6 segment segment NN 45018 7146 7 of of IN 45018 7146 8 lens lens NN 45018 7146 9 ; ; : 45018 7146 10 _ _ NNP 45018 7146 11 vl vl NNP 45018 7146 12 . . . 45018 7146 13 _ _ IN 45018 7146 14 outer outer JJ 45018 7146 15 segment segment NN 45018 7146 16 of of IN 45018 7146 17 lens lens NN 45018 7146 18 ; ; : 45018 7146 19 _ _ NNP 45018 7146 20 a a DT 45018 7146 21 _ _ NNP 45018 7146 22 and and CC 45018 7146 23 _ _ NNP 45018 7146 24 a a DT 45018 7146 25 ´ ´ CD 45018 7146 26 _ _ NNP 45018 7146 27 . . . 45018 7147 1 epithelium epithelium NN 45018 7147 2 lining line VBG 45018 7147 3 the the DT 45018 7147 4 anterior anterior NNP 45018 7147 5 optic optic JJ 45018 7147 6 chamber chamber NN 45018 7147 7 ; ; : 45018 7147 8 _ _ NNP 45018 7147 9 gz gz NNP 45018 7147 10 . . . 45018 7147 11 _ _ IN 45018 7147 12 large large JJ 45018 7147 13 epiblast epiblast JJ 45018 7147 14 cells cell NNS 45018 7147 15 of of IN 45018 7147 16 ciliary ciliary JJ 45018 7147 17 body body NN 45018 7147 18 ; ; : 45018 7147 19 _ _ NNP 45018 7147 20 cc cc NNP 45018 7147 21 . . . 45018 7147 22 _ _ IN 45018 7147 23 small small JJ 45018 7147 24 epiblast epiblast JJ 45018 7147 25 cells cell NNS 45018 7147 26 of of IN 45018 7147 27 ciliary ciliary JJ 45018 7147 28 body body NN 45018 7147 29 ; ; : 45018 7147 30 _ _ NNP 45018 7147 31 ms ms NNP 45018 7147 32 . . NNP 45018 7147 33 _ _ NNP 45018 7147 34 layer layer NN 45018 7147 35 of of IN 45018 7147 36 mesoblast mesoblast NN 45018 7147 37 between between IN 45018 7147 38 the the DT 45018 7147 39 two two CD 45018 7147 40 epiblastic epiblastic JJ 45018 7147 41 layers layer NNS 45018 7147 42 of of IN 45018 7147 43 the the DT 45018 7147 44 ciliary ciliary JJ 45018 7147 45 body body NN 45018 7147 46 ; ; : 45018 7147 47 _ _ NNP 45018 7147 48 af af RB 45018 7147 49 . . . 45018 7147 50 _ _ NNP 45018 7147 51 and and CC 45018 7147 52 _ _ NNP 45018 7147 53 if if IN 45018 7147 54 . . . 45018 7147 55 _ _ NNP 45018 7147 56 fold fold NN 45018 7147 57 of of IN 45018 7147 58 iris iri NNS 45018 7147 59 ; ; : 45018 7147 60 _ _ NNP 45018 7147 61 rt rt NNP 45018 7147 62 . . NNP 45018 7147 63 _ _ NNP 45018 7147 64 retina retina NNP 45018 7147 65 ; ; : 45018 7147 66 _ _ NNP 45018 7147 67 r r NNP 45018 7147 68 ´ ´ CD 45018 7147 69 ´ ´ CD 45018 7147 70 . . . 45018 7147 71 _ _ IN 45018 7147 72 inner inner JJ 45018 7147 73 layer layer NN 45018 7147 74 of of IN 45018 7147 75 retina retina NNP 45018 7147 76 ; ; : 45018 7147 77 _ _ NNP 45018 7147 78 st st NNP 45018 7147 79 . . NNP 45018 7147 80 _ _ NNP 45018 7147 81 rods rod NNS 45018 7147 82 ; ; : 45018 7147 83 _ _ NNP 45018 7147 84 aq aq NNP 45018 7147 85 . . . 45018 7147 86 _ _ NNP 45018 7147 87 equatorial equatorial JJ 45018 7147 88 cartilage cartilage NN 45018 7147 89 . . . 45018 7147 90 ] ] -RRB- 45018 7148 1 Muscular muscular JJ 45018 7148 2 system system NN 45018 7148 3 . . . 45018 7149 1 The the DT 45018 7149 2 muscular muscular JJ 45018 7149 3 system system NN 45018 7149 4 in in IN 45018 7149 5 all all DT 45018 7149 6 groups group NNS 45018 7149 7 of of IN 45018 7149 8 Molluscs Molluscs NNP 45018 7149 9 is be VBZ 45018 7149 10 derived derive VBN 45018 7149 11 entirely entirely RB 45018 7149 12 from from IN 45018 7149 13 the the DT 45018 7149 14 mesoblast mesoblast NN 45018 7149 15 . . . 45018 7150 1 The the DT 45018 7150 2 greater great JJR 45018 7150 3 part part NN 45018 7150 4 of of IN 45018 7150 5 the the DT 45018 7150 6 system system NN 45018 7150 7 takes take VBZ 45018 7150 8 its -PRON- PRP$ 45018 7150 9 origin origin NN 45018 7150 10 from from IN 45018 7150 11 the the DT 45018 7150 12 somatic somatic JJ 45018 7150 13 mesoblast mesoblast NN 45018 7150 14 . . . 45018 7151 1 In in IN 45018 7151 2 almost almost RB 45018 7151 3 all all DT 45018 7151 4 Gasteropod Gasteropod NNP 45018 7151 5 and and CC 45018 7151 6 Pteropod Pteropod NNP 45018 7151 7 larvæ larvæ NNP 45018 7151 8 there there EX 45018 7151 9 is be VBZ 45018 7151 10 present present JJ 45018 7151 11 a a DT 45018 7151 12 well well RB 45018 7151 13 - - HYPH 45018 7151 14 developed develop VBN 45018 7151 15 spindle spindle NN 45018 7151 16 muscle muscle NN 45018 7151 17 attaching attach VBG 45018 7151 18 the the DT 45018 7151 19 embryo embryo NN 45018 7151 20 to to IN 45018 7151 21 the the DT 45018 7151 22 shell shell NN 45018 7151 23 . . . 45018 7152 1 This this DT 45018 7152 2 muscle muscle NN 45018 7152 3 appears appear VBZ 45018 7152 4 to to TO 45018 7152 5 be be VB 45018 7152 6 absent absent JJ 45018 7152 7 in in IN 45018 7152 8 the the DT 45018 7152 9 Cephalopoda Cephalopoda NNP 45018 7152 10 . . . 45018 7153 1 Body body NN 45018 7153 2 cavity cavity NN 45018 7153 3 and and CC 45018 7153 4 vascular vascular JJ 45018 7153 5 system system NN 45018 7153 6 . . . 45018 7154 1 The the DT 45018 7154 2 body body NN 45018 7154 3 cavity cavity NN 45018 7154 4 in in IN 45018 7154 5 Gasteropods Gasteropods NNP 45018 7154 6 and and CC 45018 7154 7 Pteropods Pteropods NNP 45018 7154 8 originates originate VBZ 45018 7154 9 either either CC 45018 7154 10 by by IN 45018 7154 11 a a DT 45018 7154 12 definite definite JJ 45018 7154 13 splitting splitting NN 45018 7154 14 of of IN 45018 7154 15 the the DT 45018 7154 16 mesoblast mesoblast NN 45018 7154 17 , , , 45018 7154 18 or or CC 45018 7154 19 by by IN 45018 7154 20 the the DT 45018 7154 21 appearance appearance NN 45018 7154 22 of of IN 45018 7154 23 intercellular intercellular JJ 45018 7154 24 spaces space NNS 45018 7154 25 . . . 45018 7155 1 It -PRON- PRP 45018 7155 2 becomes become VBZ 45018 7155 3 divided divide VBN 45018 7155 4 into into IN 45018 7155 5 numerous numerous JJ 45018 7155 6 sinuses sinus NNS 45018 7155 7 which which WDT 45018 7155 8 freely freely RB 45018 7155 9 communicate communicate VBP 45018 7155 10 with with IN 45018 7155 11 the the DT 45018 7155 12 vascular vascular JJ 45018 7155 13 system system NN 45018 7155 14 . . . 45018 7156 1 Very very RB 45018 7156 2 different different JJ 45018 7156 3 accounts account NNS 45018 7156 4 have have VBP 45018 7156 5 been be VBN 45018 7156 6 given give VBN 45018 7156 7 by by IN 45018 7156 8 different different JJ 45018 7156 9 investigators investigator NNS 45018 7156 10 of of IN 45018 7156 11 the the DT 45018 7156 12 development development NN 45018 7156 13 of of IN 45018 7156 14 the the DT 45018 7156 15 heart heart NN 45018 7156 16 in in IN 45018 7156 17 the the DT 45018 7156 18 Gasteropoda Gasteropoda NNP 45018 7156 19 and and CC 45018 7156 20 Pteropoda Pteropoda NNP 45018 7156 21 . . . 45018 7157 1 It -PRON- PRP 45018 7157 2 would would MD 45018 7157 3 seem seem VB 45018 7157 4 however however RB 45018 7157 5 in in IN 45018 7157 6 most most JJS 45018 7157 7 cases case NNS 45018 7157 8 to to TO 45018 7157 9 arise arise VB 45018 7157 10 as as IN 45018 7157 11 a a DT 45018 7157 12 solid solid JJ 45018 7157 13 mass mass NN 45018 7157 14 of of IN 45018 7157 15 mesoblast mesoblast NN 45018 7157 16 cells cell NNS 45018 7157 17 at at IN 45018 7157 18 the the DT 45018 7157 19 hind hind JJ 45018 7157 20 end end NN 45018 7157 21 of of IN 45018 7157 22 the the DT 45018 7157 23 pallial pallial JJ 45018 7157 24 cavity cavity NN 45018 7157 25 , , , 45018 7157 26 which which WDT 45018 7157 27 subsequently subsequently RB 45018 7157 28 becomes become VBZ 45018 7157 29 hollowed hollow VBN 45018 7157 30 out out RP 45018 7157 31 and and CC 45018 7157 32 divided divide VBN 45018 7157 33 into into IN 45018 7157 34 an an DT 45018 7157 35 auricle auricle NN 45018 7157 36 and and CC 45018 7157 37 ventricle ventricle NN 45018 7157 38 . . . 45018 7158 1 Bobretzky Bobretzky NNP 45018 7158 2 's 's POS 45018 7158 3 careful careful JJ 45018 7158 4 observations observation NNS 45018 7158 5 have have VBP 45018 7158 6 fully fully RB 45018 7158 7 established establish VBN 45018 7158 8 this this DT 45018 7158 9 mode mode NN 45018 7158 10 of of IN 45018 7158 11 development development NN 45018 7158 12 for for IN 45018 7158 13 Nassa Nassa NNP 45018 7158 14 . . . 45018 7159 1 In in IN 45018 7159 2 Pteropods pteropod NNS 45018 7159 3 the the DT 45018 7159 4 heart heart NN 45018 7159 5 is be VBZ 45018 7159 6 formed form VBN 45018 7159 7 ( ( -LRB- 45018 7159 8 Fol Fol NNP 45018 7159 9 ) ) -RRB- 45018 7159 10 close close RB 45018 7159 11 to to IN 45018 7159 12 the the DT 45018 7159 13 anus anus NN 45018 7159 14 , , , 45018 7159 15 but but CC 45018 7159 16 slightly slightly RB 45018 7159 17 dorsal dorsal NN 45018 7159 18 to to IN 45018 7159 19 it -PRON- PRP 45018 7159 20 ( ( -LRB- 45018 7159 21 fig fig NN 45018 7159 22 . . . 45018 7160 1 108 108 CD 45018 7160 2 , , , 45018 7160 3 _ _ NNP 45018 7160 4 h h NNP 45018 7160 5 _ _ NNP 45018 7160 6 ) ) -RRB- 45018 7160 7 . . . 45018 7161 1 The the DT 45018 7161 2 pericardium pericardium NN 45018 7161 3 is be VBZ 45018 7161 4 formed form VBN 45018 7161 5 from from IN 45018 7161 6 the the DT 45018 7161 7 mesoblast mesoblast NN 45018 7161 8 at at IN 45018 7161 9 a a DT 45018 7161 10 considerably considerably RB 45018 7161 11 later later JJ 45018 7161 12 period period NN 45018 7161 13 than than IN 45018 7161 14 the the DT 45018 7161 15 heart heart NN 45018 7161 16 . . . 45018 7162 1 A a DT 45018 7162 2 very very RB 45018 7162 3 different different JJ 45018 7162 4 account account NN 45018 7162 5 of of IN 45018 7162 6 the the DT 45018 7162 7 formation formation NN 45018 7162 8 of of IN 45018 7162 9 the the DT 45018 7162 10 heart heart NN 45018 7162 11 is be VBZ 45018 7162 12 given give VBN 45018 7162 13 by by IN 45018 7162 14 Bütschli Bütschli NNP 45018 7162 15 for for IN 45018 7162 16 Paludina Paludina NNP 45018 7162 17 . . . 45018 7163 1 He -PRON- PRP 45018 7163 2 states state VBZ 45018 7163 3 that that IN 45018 7163 4 there there EX 45018 7163 5 appears appear VBZ 45018 7163 6 an an DT 45018 7163 7 immense immense JJ 45018 7163 8 contractile contractile NN 45018 7163 9 sack sack NN 45018 7163 10 on on IN 45018 7163 11 the the DT 45018 7163 12 left left JJ 45018 7163 13 side side NN 45018 7163 14 of of IN 45018 7163 15 the the DT 45018 7163 16 body body NN 45018 7163 17 . . . 45018 7164 1 This this DT 45018 7164 2 becomes become VBZ 45018 7164 3 subsequently subsequently RB 45018 7164 4 reduced reduce VBN 45018 7164 5 in in IN 45018 7164 6 size size NN 45018 7164 7 , , , 45018 7164 8 and and CC 45018 7164 9 in in IN 45018 7164 10 the the DT 45018 7164 11 middle middle NN 45018 7164 12 of of IN 45018 7164 13 it -PRON- PRP 45018 7164 14 appears appear VBZ 45018 7164 15 the the DT 45018 7164 16 heart heart NN 45018 7164 17 , , , 45018 7164 18 probably probably RB 45018 7164 19 from from IN 45018 7164 20 a a DT 45018 7164 21 fold fold NN 45018 7164 22 of of IN 45018 7164 23 its -PRON- PRP$ 45018 7164 24 wall wall NN 45018 7164 25 . . . 45018 7165 1 The the DT 45018 7165 2 original original JJ 45018 7165 3 sack sack NN 45018 7165 4 would would MD 45018 7165 5 appear appear VB 45018 7165 6 to to TO 45018 7165 7 give give VB 45018 7165 8 rise rise NN 45018 7165 9 to to IN 45018 7165 10 the the DT 45018 7165 11 pericardium pericardium NN 45018 7165 12 . . . 45018 7166 1 In in IN 45018 7166 2 connection connection NN 45018 7166 3 with with IN 45018 7166 4 the the DT 45018 7166 5 vascular vascular JJ 45018 7166 6 system system NN 45018 7166 7 mention mention NN 45018 7166 8 may may MD 45018 7166 9 be be VB 45018 7166 10 made make VBN 45018 7166 11 of of IN 45018 7166 12 certain certain JJ 45018 7166 13 contractile contractile NN 45018 7166 14 sinuses sinus NNS 45018 7166 15 frequently frequently RB 45018 7166 16 found find VBN 45018 7166 17 in in IN 45018 7166 18 the the DT 45018 7166 19 larvæ larvæ NNS 45018 7166 20 of of IN 45018 7166 21 Gasteropoda Gasteropoda NNP 45018 7166 22 and and CC 45018 7166 23 Pteropoda Pteropoda NNP 45018 7166 24 . . . 45018 7167 1 One one CD 45018 7167 2 of of IN 45018 7167 3 these these DT 45018 7167 4 is be VBZ 45018 7167 5 placed place VBN 45018 7167 6 at at IN 45018 7167 7 the the DT 45018 7167 8 base base NN 45018 7167 9 of of IN 45018 7167 10 the the DT 45018 7167 11 foot foot NN 45018 7167 12 , , , 45018 7167 13 and and CC 45018 7167 14 the the DT 45018 7167 15 other other JJ 45018 7167 16 on on IN 45018 7167 17 the the DT 45018 7167 18 dorsal dorsal NN 45018 7167 19 surface surface NN 45018 7167 20 within within IN 45018 7167 21 the the DT 45018 7167 22 mantle mantle NN 45018 7167 23 cavity cavity NN 45018 7167 24 immediately immediately RB 45018 7167 25 below below IN 45018 7167 26 the the DT 45018 7167 27 velum[114 velum[114 NN 45018 7167 28 ] ] -RRB- 45018 7167 29 . . . 45018 7168 1 The the DT 45018 7168 2 completeness completeness NN 45018 7168 3 of of IN 45018 7168 4 the the DT 45018 7168 5 differentiation differentiation NN 45018 7168 6 of of IN 45018 7168 7 these these DT 45018 7168 8 sinuses sinus NNS 45018 7168 9 varies vary VBZ 45018 7168 10 considerably considerably RB 45018 7168 11 ; ; , 45018 7168 12 in in IN 45018 7168 13 some some DT 45018 7168 14 forms form NNS 45018 7168 15 they -PRON- PRP 45018 7168 16 are be VBP 45018 7168 17 true true JJ 45018 7168 18 sacks sack NNS 45018 7168 19 with with IN 45018 7168 20 definite definite JJ 45018 7168 21 walls wall NNS 45018 7168 22 , , , 45018 7168 23 in in IN 45018 7168 24 other other JJ 45018 7168 25 cases case NNS 45018 7168 26 mere mere JJ 45018 7168 27 spaces space NNS 45018 7168 28 traversed traverse VBN 45018 7168 29 by by IN 45018 7168 30 muscular muscular JJ 45018 7168 31 strands strand NNS 45018 7168 32 . . . 45018 7169 1 They -PRON- PRP 45018 7169 2 are be VBP 45018 7169 3 found find VBN 45018 7169 4 in in IN 45018 7169 5 the the DT 45018 7169 6 majority majority NN 45018 7169 7 of of IN 45018 7169 8 marine marine JJ 45018 7169 9 Gasteropods Gasteropods NNP 45018 7169 10 , , , 45018 7169 11 Heteropods Heteropods NNPS 45018 7169 12 and and CC 45018 7169 13 Pteropods pteropod NNS 45018 7169 14 . . . 45018 7170 1 In in IN 45018 7170 2 Limax Limax NNP 45018 7170 3 a a DT 45018 7170 4 large large JJ 45018 7170 5 posteriorly posteriorly RB 45018 7170 6 placed place VBN 45018 7170 7 pedal pedal NN 45018 7170 8 sinus sinus NN 45018 7170 9 is be VBZ 45018 7170 10 well well RB 45018 7170 11 developed developed JJ 45018 7170 12 , , , 45018 7170 13 and and CC 45018 7170 14 there there EX 45018 7170 15 is be VBZ 45018 7170 16 also also RB 45018 7170 17 a a DT 45018 7170 18 sinus sinus NN 45018 7170 19 in in IN 45018 7170 20 the the DT 45018 7170 21 visceral visceral JJ 45018 7170 22 sack sack NN 45018 7170 23 . . . 45018 7171 1 The the DT 45018 7171 2 rhythmical rhythmical JJ 45018 7171 3 contraction contraction NN 45018 7171 4 of of IN 45018 7171 5 the the DT 45018 7171 6 yolk yolk NN 45018 7171 7 - - HYPH 45018 7171 8 sack sack NN 45018 7171 9 of of IN 45018 7171 10 Cephalopods Cephalopods NNP 45018 7171 11 appears appear VBZ 45018 7171 12 to to TO 45018 7171 13 be be VB 45018 7171 14 a a DT 45018 7171 15 phenomenon phenomenon NN 45018 7171 16 of of IN 45018 7171 17 the the DT 45018 7171 18 same same JJ 45018 7171 19 nature nature NN 45018 7171 20 as as IN 45018 7171 21 the the DT 45018 7171 22 contraction contraction NN 45018 7171 23 of of IN 45018 7171 24 the the DT 45018 7171 25 foot foot NN 45018 7171 26 sinus sinus NN 45018 7171 27 of of IN 45018 7171 28 Limax Limax NNP 45018 7171 29 . . . 45018 7172 1 [ [ -LRB- 45018 7172 2 114 114 CD 45018 7172 3 ] ] -RRB- 45018 7172 4 Rabl Rabl NNP 45018 7172 5 holds hold VBZ 45018 7172 6 that that IN 45018 7172 7 there there EX 45018 7172 8 is be VBZ 45018 7172 9 no no DT 45018 7172 10 contractile contractile JJ 45018 7172 11 dorsal dorsal NN 45018 7172 12 sinus sinus NN 45018 7172 13 , , , 45018 7172 14 but but CC 45018 7172 15 that that IN 45018 7172 16 the the DT 45018 7172 17 appearance appearance NN 45018 7172 18 of of IN 45018 7172 19 contraction contraction NN 45018 7172 20 there there EX 45018 7172 21 is be VBZ 45018 7172 22 due due JJ 45018 7172 23 to to IN 45018 7172 24 the the DT 45018 7172 25 contractions contraction NNS 45018 7172 26 of of IN 45018 7172 27 the the DT 45018 7172 28 foot foot NN 45018 7172 29 . . . 45018 7173 1 In in IN 45018 7173 2 Calyptræa Calyptræa NNP 45018 7173 3 ( ( -LRB- 45018 7173 4 Salensky Salensky NNP 45018 7173 5 ) ) -RRB- 45018 7173 6 there there EX 45018 7173 7 is be VBZ 45018 7173 8 an an DT 45018 7173 9 enormous enormous JJ 45018 7173 10 provisional provisional JJ 45018 7173 11 cephalic cephalic JJ 45018 7173 12 dilatation dilatation NN 45018 7173 13 within within IN 45018 7173 14 the the DT 45018 7173 15 velum velum NN 45018 7173 16 which which WDT 45018 7173 17 does do VBZ 45018 7173 18 not not RB 45018 7173 19 appear appear VB 45018 7173 20 to to TO 45018 7173 21 be be VB 45018 7173 22 contractile contractile JJ 45018 7173 23 . . . 45018 7174 1 Similar similar JJ 45018 7174 2 though though IN 45018 7174 3 less less RBR 45018 7174 4 marked mark VBN 45018 7174 5 cephalic cephalic JJ 45018 7174 6 vesicles vesicle NNS 45018 7174 7 are be VBP 45018 7174 8 found find VBN 45018 7174 9 in in IN 45018 7174 10 Fusus Fusus NNP 45018 7174 11 , , , 45018 7174 12 Buccinum Buccinum NNP 45018 7174 13 and and CC 45018 7174 14 most most JJS 45018 7174 15 marine marine JJ 45018 7174 16 Gasteropods Gasteropods NNP 45018 7174 17 . . . 45018 7175 1 In in IN 45018 7175 2 Cephalopods cephalopod NNS 45018 7175 3 the the DT 45018 7175 4 vascular vascular JJ 45018 7175 5 system system NN 45018 7175 6 is be VBZ 45018 7175 7 formed form VBN 45018 7175 8 by by IN 45018 7175 9 a a DT 45018 7175 10 series series NN 45018 7175 11 of of IN 45018 7175 12 independent independent JJ 45018 7175 13 ( ( -LRB- 45018 7175 14 ? ? . 45018 7175 15 ) ) -RRB- 45018 7176 1 spaces space NNS 45018 7176 2 originating originate VBG 45018 7176 3 in in IN 45018 7176 4 the the DT 45018 7176 5 mesoblast mesoblast NN 45018 7176 6 , , , 45018 7176 7 the the DT 45018 7176 8 cells cell NNS 45018 7176 9 around around IN 45018 7176 10 which which WDT 45018 7176 11 give give VBP 45018 7176 12 rise rise NN 45018 7176 13 to to IN 45018 7176 14 the the DT 45018 7176 15 walls wall NNS 45018 7176 16 of of IN 45018 7176 17 the the DT 45018 7176 18 vessels vessel NNS 45018 7176 19 . . . 45018 7177 1 The the DT 45018 7177 2 branchial branchial JJ 45018 7177 3 hearts heart NNS 45018 7177 4 are be VBP 45018 7177 5 formed form VBN 45018 7177 6 at at IN 45018 7177 7 about about IN 45018 7177 8 the the DT 45018 7177 9 time time NN 45018 7177 10 at at IN 45018 7177 11 which which WDT 45018 7177 12 the the DT 45018 7177 13 shell shell NNP 45018 7177 14 - - HYPH 45018 7177 15 gland gland NNP 45018 7177 16 becomes become VBZ 45018 7177 17 closed closed JJ 45018 7177 18 . . . 45018 7178 1 The the DT 45018 7178 2 aortic aortic JJ 45018 7178 3 heart heart NN 45018 7178 4 ( ( -LRB- 45018 7178 5 fig fig NN 45018 7178 6 . . . 45018 7179 1 127 127 CD 45018 7179 2 , , , 45018 7179 3 _ _ NNP 45018 7179 4 c c NNP 45018 7179 5 _ _ NNP 45018 7179 6 ) ) -RRB- 45018 7179 7 is be VBZ 45018 7179 8 formed form VBN 45018 7179 9 of of IN 45018 7179 10 two two CD 45018 7179 11 independent independent JJ 45018 7179 12 halves half NNS 45018 7179 13 which which WDT 45018 7179 14 subsequently subsequently RB 45018 7179 15 coalesce coalesce VBP 45018 7179 16 ( ( -LRB- 45018 7179 17 Bobretzky Bobretzky NNP 45018 7179 18 ) ) -RRB- 45018 7179 19 . . . 45018 7180 1 The the DT 45018 7180 2 true true JJ 45018 7180 3 body body NN 45018 7180 4 cavity cavity NN 45018 7180 5 arises arise VBZ 45018 7180 6 as as IN 45018 7180 7 a a DT 45018 7180 8 space space NN 45018 7180 9 in in IN 45018 7180 10 the the DT 45018 7180 11 mesoblast mesoblast NN 45018 7180 12 subsequently subsequently RB 45018 7180 13 to to IN 45018 7180 14 the the DT 45018 7180 15 formation formation NN 45018 7180 16 of of IN 45018 7180 17 the the DT 45018 7180 18 main main JJ 45018 7180 19 vascular vascular JJ 45018 7180 20 trunks trunk NNS 45018 7180 21 . . . 45018 7181 1 Renal renal JJ 45018 7181 2 organs organ NNS 45018 7181 3 . . . 45018 7182 1 Amongst amongst IN 45018 7182 2 the the DT 45018 7182 3 Gasteropods Gasteropods NNPS 45018 7182 4 and and CC 45018 7182 5 Pteropods Pteropods NNPS 45018 7182 6 there there EX 45018 7182 7 are be VBP 45018 7182 8 present present JJ 45018 7182 9 provisional provisional JJ 45018 7182 10 renal renal JJ 45018 7182 11 organs organ NNS 45018 7182 12 , , , 45018 7182 13 which which WDT 45018 7182 14 may may MD 45018 7182 15 be be VB 45018 7182 16 of of IN 45018 7182 17 two two CD 45018 7182 18 kinds kind NNS 45018 7182 19 , , , 45018 7182 20 and and CC 45018 7182 21 a a DT 45018 7182 22 permanent permanent JJ 45018 7182 23 renal renal JJ 45018 7182 24 organ organ NN 45018 7182 25 . . . 45018 7183 1 The the DT 45018 7183 2 provisional provisional JJ 45018 7183 3 organs organ NNS 45018 7183 4 consist consist VBP 45018 7183 5 of of IN 45018 7183 6 either either DT 45018 7183 7 ( ( -LRB- 45018 7183 8 1 1 LS 45018 7183 9 ) ) -RRB- 45018 7183 10 an an DT 45018 7183 11 external external JJ 45018 7183 12 paired pair VBN 45018 7183 13 mass mass NN 45018 7183 14 of of IN 45018 7183 15 excretory excretory NN 45018 7183 16 cells cell NNS 45018 7183 17 or or CC 45018 7183 18 ( ( -LRB- 45018 7183 19 2 2 LS 45018 7183 20 ) ) -RRB- 45018 7183 21 an an DT 45018 7183 22 internal internal JJ 45018 7183 23 organ organ NN 45018 7183 24 provided provide VBN 45018 7183 25 with with IN 45018 7183 26 a a DT 45018 7183 27 duct duct NN 45018 7183 28 , , , 45018 7183 29 which which WDT 45018 7183 30 is be VBZ 45018 7183 31 not not RB 45018 7183 32 in in IN 45018 7183 33 all all DT 45018 7183 34 cases case NNS 45018 7183 35 certainly certainly RB 45018 7183 36 known know VBN 45018 7183 37 to to TO 45018 7183 38 open open VB 45018 7183 39 externally externally RB 45018 7183 40 . . . 45018 7184 1 The the DT 45018 7184 2 former former JJ 45018 7184 3 structure structure NN 45018 7184 4 is be VBZ 45018 7184 5 found find VBN 45018 7184 6 especially especially RB 45018 7184 7 in in IN 45018 7184 8 the the DT 45018 7184 9 marine marine JJ 45018 7184 10 Prosobranchiates Prosobranchiates NNP 45018 7184 11 ( ( -LRB- 45018 7184 12 Nassa Nassa NNP 45018 7184 13 , , , 45018 7184 14 etc etc FW 45018 7184 15 . . . 45018 7184 16 ) ) -RRB- 45018 7185 1 where where WRB 45018 7185 2 it -PRON- PRP 45018 7185 3 has have VBZ 45018 7185 4 been be VBN 45018 7185 5 fully fully RB 45018 7185 6 studied study VBN 45018 7185 7 by by IN 45018 7185 8 Bobretzky Bobretzky NNP 45018 7185 9 . . . 45018 7186 1 It -PRON- PRP 45018 7186 2 consists consist VBZ 45018 7186 3 of of IN 45018 7186 4 a a DT 45018 7186 5 mass mass NN 45018 7186 6 of of IN 45018 7186 7 cells cell NNS 45018 7186 8 on on IN 45018 7186 9 each each DT 45018 7186 10 side side NN 45018 7186 11 of of IN 45018 7186 12 the the DT 45018 7186 13 body body NN 45018 7186 14 , , , 45018 7186 15 close close RB 45018 7186 16 to to IN 45018 7186 17 the the DT 45018 7186 18 base base NN 45018 7186 19 of of IN 45018 7186 20 the the DT 45018 7186 21 foot foot NN 45018 7186 22 , , , 45018 7186 23 and and CC 45018 7186 24 not not RB 45018 7186 25 far far RB 45018 7186 26 behind behind IN 45018 7186 27 the the DT 45018 7186 28 velum velum NN 45018 7186 29 . . . 45018 7187 1 This this DT 45018 7187 2 mass mass NN 45018 7187 3 grows grow VBZ 45018 7187 4 very very RB 45018 7187 5 large large JJ 45018 7187 6 , , , 45018 7187 7 and and CC 45018 7187 8 below below IN 45018 7187 9 it -PRON- PRP 45018 7187 10 may may MD 45018 7187 11 be be VB 45018 7187 12 seen see VBN 45018 7187 13 a a DT 45018 7187 14 continuous continuous JJ 45018 7187 15 layer layer NN 45018 7187 16 of of IN 45018 7187 17 epiblast epiblast NN 45018 7187 18 . . . 45018 7188 1 The the DT 45018 7188 2 cells cell NNS 45018 7188 3 forming form VBG 45018 7188 4 it -PRON- PRP 45018 7188 5 fuse fuse VB 45018 7188 6 together together RB 45018 7188 7 , , , 45018 7188 8 their -PRON- PRP$ 45018 7188 9 nuclei nucleus NNS 45018 7188 10 disappear disappear VBP 45018 7188 11 , , , 45018 7188 12 and and CC 45018 7188 13 numerous numerous JJ 45018 7188 14 vacuoles vacuole NNS 45018 7188 15 containing contain VBG 45018 7188 16 concretions concretion NNS 45018 7188 17 arise arise VBP 45018 7188 18 in in IN 45018 7188 19 them -PRON- PRP 45018 7188 20 . . . 45018 7189 1 At at IN 45018 7189 2 a a DT 45018 7189 3 later later JJ 45018 7189 4 stage stage NN 45018 7189 5 all all PDT 45018 7189 6 the the DT 45018 7189 7 vacuoles vacuoles NN 45018 7189 8 unite unite VBP 45018 7189 9 together together RB 45018 7189 10 and and CC 45018 7189 11 form form VB 45018 7189 12 a a DT 45018 7189 13 cavity cavity NN 45018 7189 14 filled fill VBN 45018 7189 15 with with IN 45018 7189 16 a a DT 45018 7189 17 brown brown JJ 45018 7189 18 granular granular JJ 45018 7189 19 mass mass NN 45018 7189 20 . . . 45018 7190 1 The the DT 45018 7190 2 provisional provisional JJ 45018 7190 3 internal internal JJ 45018 7190 4 renal renal JJ 45018 7190 5 organ organ NNP 45018 7190 6 is be VBZ 45018 7190 7 found find VBN 45018 7190 8 in in IN 45018 7190 9 many many JJ 45018 7190 10 pulmonate pulmonate JJ 45018 7190 11 Gasteropods Gasteropods NNP 45018 7190 12 -- -- : 45018 7190 13 Lymnæus Lymnæus NNP 45018 7190 14 , , , 45018 7190 15 Planorbis Planorbis NNP 45018 7190 16 , , , 45018 7190 17 etc etc FW 45018 7190 18 . . . 45018 7191 1 It -PRON- PRP 45018 7191 2 consists consist VBZ 45018 7191 3 of of IN 45018 7191 4 a a DT 45018 7191 5 paired pair VBN 45018 7191 6 V v NN 45018 7191 7 - - HYPH 45018 7191 8 shaped shape VBN 45018 7191 9 ciliated ciliated JJ 45018 7191 10 tube tube NN 45018 7191 11 with with IN 45018 7191 12 a a DT 45018 7191 13 pedal pedal JJ 45018 7191 14 and and CC 45018 7191 15 cephalic cephalic JJ 45018 7191 16 limb limb NN 45018 7191 17 . . . 45018 7192 1 The the DT 45018 7192 2 former former JJ 45018 7192 3 has have VBZ 45018 7192 4 an an DT 45018 7192 5 external external JJ 45018 7192 6 opening opening NN 45018 7192 7 , , , 45018 7192 8 but but CC 45018 7192 9 the the DT 45018 7192 10 termination termination NN 45018 7192 11 of of IN 45018 7192 12 the the DT 45018 7192 13 latter latter NN 45018 7192 14 is be VBZ 45018 7192 15 still still RB 45018 7192 16 in in IN 45018 7192 17 doubt doubt NN 45018 7192 18 . . . 45018 7193 1 It -PRON- PRP 45018 7193 2 consists consist VBZ 45018 7193 3 , , , 45018 7193 4 according accord VBG 45018 7193 5 to to IN 45018 7193 6 Büschli Büschli NNP 45018 7193 7 's 's POS 45018 7193 8 description description NN 45018 7193 9 ( ( -LRB- 45018 7193 10 No no UH 45018 7193 11 . . . 45018 7194 1 244 244 CD 45018 7194 2 ) ) -RRB- 45018 7194 3 , , , 45018 7194 4 in in IN 45018 7194 5 the the DT 45018 7194 6 freshwater freshwater NN 45018 7194 7 Pulmonata Pulmonata NNP 45018 7194 8 ( ( -LRB- 45018 7194 9 Lymnæus Lymnæus NNP 45018 7194 10 , , , 45018 7194 11 Planorbis Planorbis NNP 45018 7194 12 ) ) -RRB- 45018 7194 13 of of IN 45018 7194 14 a a DT 45018 7194 15 round round JJ 45018 7194 16 sack sack NN 45018 7194 17 , , , 45018 7194 18 close close RB 45018 7194 19 to to IN 45018 7194 20 the the DT 45018 7194 21 head head NN 45018 7194 22 , , , 45018 7194 23 opening opening NN 45018 7194 24 by by IN 45018 7194 25 an an DT 45018 7194 26 elongated elongated JJ 45018 7194 27 and and CC 45018 7194 28 richly richly RB 45018 7194 29 ciliated ciliate VBN 45018 7194 30 tube tube NN 45018 7194 31 in in IN 45018 7194 32 the the DT 45018 7194 33 neighbourhood neighbourhood NN 45018 7194 34 of of IN 45018 7194 35 the the DT 45018 7194 36 eye eye NN 45018 7194 37 . . . 45018 7195 1 From from IN 45018 7195 2 the the DT 45018 7195 3 sack sack NN 45018 7195 4 a a DT 45018 7195 5 second second JJ 45018 7195 6 shorter short JJR 45018 7195 7 tube tube NN 45018 7195 8 passes pass VBZ 45018 7195 9 off off RP 45018 7195 10 towards towards IN 45018 7195 11 the the DT 45018 7195 12 foot foot NN 45018 7195 13 , , , 45018 7195 14 which which WDT 45018 7195 15 seems seem VBZ 45018 7195 16 however however RB 45018 7195 17 to to TO 45018 7195 18 end end VB 45018 7195 19 blindly blindly RB 45018 7195 20 . . . 45018 7196 1 The the DT 45018 7196 2 cells cell NNS 45018 7196 3 lining line VBG 45018 7196 4 the the DT 45018 7196 5 sack sack NN 45018 7196 6 contain contain NN 45018 7196 7 concretions concretion NNS 45018 7196 8 , , , 45018 7196 9 and and CC 45018 7196 10 there there EX 45018 7196 11 is be VBZ 45018 7196 12 one one CD 45018 7196 13 especially especially RB 45018 7196 14 large large JJ 45018 7196 15 cell cell NN 45018 7196 16 in in IN 45018 7196 17 the the DT 45018 7196 18 lumen luman NNS 45018 7196 19 of of IN 45018 7196 20 the the DT 45018 7196 21 sack sack NN 45018 7196 22 attached attach VBN 45018 7196 23 on on IN 45018 7196 24 the the DT 45018 7196 25 side side NN 45018 7196 26 turned turn VBD 45018 7196 27 towards towards IN 45018 7196 28 the the DT 45018 7196 29 eye eye NN 45018 7196 30 . . . 45018 7197 1 It -PRON- PRP 45018 7197 2 coexists coexist VBZ 45018 7197 3 in in IN 45018 7197 4 Lymnæus Lymnæus NNP 45018 7197 5 with with IN 45018 7197 6 provisional provisional JJ 45018 7197 7 renal renal JJ 45018 7197 8 organs organ NNS 45018 7197 9 of of IN 45018 7197 10 the the DT 45018 7197 11 type type NN 45018 7197 12 of of IN 45018 7197 13 those those DT 45018 7197 14 in in IN 45018 7197 15 marine marine JJ 45018 7197 16 Prosobranchiata Prosobranchiata NNP 45018 7197 17 . . . 45018 7198 1 A a DT 45018 7198 2 somewhat somewhat RB 45018 7198 3 different different JJ 45018 7198 4 description description NN 45018 7198 5 of of IN 45018 7198 6 the the DT 45018 7198 7 structure structure NN 45018 7198 8 and and CC 45018 7198 9 development development NN 45018 7198 10 of of IN 45018 7198 11 this this DT 45018 7198 12 organ organ NN 45018 7198 13 in in IN 45018 7198 14 Planorbis Planorbis NNP 45018 7198 15 has have VBZ 45018 7198 16 recently recently RB 45018 7198 17 been be VBN 45018 7198 18 given give VBN 45018 7198 19 by by IN 45018 7198 20 Rabl Rabl NNP 45018 7198 21 ( ( -LRB- 45018 7198 22 No no UH 45018 7198 23 . . . 45018 7199 1 268 268 CD 45018 7199 2 ) ) -RRB- 45018 7199 3 . . . 45018 7200 1 It -PRON- PRP 45018 7200 2 consists consist VBZ 45018 7200 3 of of IN 45018 7200 4 a a DT 45018 7200 5 V v NN 45018 7200 6 - - HYPH 45018 7200 7 shaped shape VBN 45018 7200 8 tube tube NN 45018 7200 9 on on IN 45018 7200 10 each each DT 45018 7200 11 side side NN 45018 7200 12 with with IN 45018 7200 13 both both DT 45018 7200 14 extremities extremity NNS 45018 7200 15 opening open VBG 45018 7200 16 into into IN 45018 7200 17 the the DT 45018 7200 18 body body NN 45018 7200 19 cavity cavity NN 45018 7200 20 . . . 45018 7201 1 The the DT 45018 7201 2 one one CD 45018 7201 3 limb limb NN 45018 7201 4 is be VBZ 45018 7201 5 directed direct VBN 45018 7201 6 towards towards IN 45018 7201 7 the the DT 45018 7201 8 velar velar JJ 45018 7201 9 area area NN 45018 7201 10 , , , 45018 7201 11 the the DT 45018 7201 12 other other JJ 45018 7201 13 towards towards IN 45018 7201 14 the the DT 45018 7201 15 foot foot NN 45018 7201 16 . . . 45018 7202 1 It -PRON- PRP 45018 7202 2 is be VBZ 45018 7202 3 developed develop VBN 45018 7202 4 from from IN 45018 7202 5 the the DT 45018 7202 6 mesoblast mesoblast NN 45018 7202 7 cells cell NNS 45018 7202 8 of of IN 45018 7202 9 the the DT 45018 7202 10 anterior anterior JJ 45018 7202 11 part part NN 45018 7202 12 of of IN 45018 7202 13 the the DT 45018 7202 14 mesoblastic mesoblastic JJ 45018 7202 15 band band NN 45018 7202 16 . . . 45018 7203 1 The the DT 45018 7203 2 large large JJ 45018 7203 3 mesoblast mesoblast NN 45018 7203 4 ( ( -LRB- 45018 7203 5 p. p. NN 45018 7203 6 227 227 CD 45018 7203 7 ) ) -RRB- 45018 7203 8 of of IN 45018 7203 9 each each DT 45018 7203 10 side side NN 45018 7203 11 grows grow VBZ 45018 7203 12 into into IN 45018 7203 13 two two CD 45018 7203 14 processes process NNS 45018 7203 15 , , , 45018 7203 16 the the DT 45018 7203 17 two two CD 45018 7203 18 limbs limb NNS 45018 7203 19 of of IN 45018 7203 20 the the DT 45018 7203 21 future future JJ 45018 7203 22 organ organ NN 45018 7203 23 . . . 45018 7204 1 A a DT 45018 7204 2 lumen luman NNS 45018 7204 3 in in IN 45018 7204 4 the the DT 45018 7204 5 cell cell NN 45018 7204 6 is be VBZ 45018 7204 7 continued continue VBN 45018 7204 8 into into IN 45018 7204 9 each each DT 45018 7204 10 limb limb NN 45018 7204 11 , , , 45018 7204 12 while while IN 45018 7204 13 continuations continuation NNS 45018 7204 14 of of IN 45018 7204 15 the the DT 45018 7204 16 two two CD 45018 7204 17 limbs limb NNS 45018 7204 18 of of IN 45018 7204 19 the the DT 45018 7204 20 V v NN 45018 7204 21 are be VBP 45018 7204 22 formed form VBN 45018 7204 23 from from IN 45018 7204 24 the the DT 45018 7204 25 hollowing hollowing NN 45018 7204 26 out out IN 45018 7204 27 of of IN 45018 7204 28 the the DT 45018 7204 29 central central JJ 45018 7204 30 parts part NNS 45018 7204 31 of of IN 45018 7204 32 the the DT 45018 7204 33 adjoining adjoining JJ 45018 7204 34 mesoblast mesoblast NN 45018 7204 35 cells cell NNS 45018 7204 36 . . . 45018 7205 1 In in IN 45018 7205 2 Limax Limax NNP 45018 7205 3 embryos embryo NNS 45018 7205 4 Gegenbaur Gegenbaur NNP 45018 7205 5 found find VBD 45018 7205 6 a a DT 45018 7205 7 pair pair NN 45018 7205 8 of of IN 45018 7205 9 elongated elongated JJ 45018 7205 10 provisional provisional JJ 45018 7205 11 branched branch VBD 45018 7205 12 renal renal JJ 45018 7205 13 sacks sack NNS 45018 7205 14 , , , 45018 7205 15 the the DT 45018 7205 16 walls wall NNS 45018 7205 17 of of IN 45018 7205 18 which which WDT 45018 7205 19 contained contain VBD 45018 7205 20 concretions concretion NNS 45018 7205 21 . . . 45018 7206 1 These these DT 45018 7206 2 sacks sack NNS 45018 7206 3 are be VBP 45018 7206 4 provided provide VBN 45018 7206 5 with with IN 45018 7206 6 anteriorly anteriorly RB 45018 7206 7 directed direct VBN 45018 7206 8 ducts duct NNS 45018 7206 9 opening open VBG 45018 7206 10 on on IN 45018 7206 11 the the DT 45018 7206 12 dorsal dorsal NN 45018 7206 13 side side NN 45018 7206 14 of of IN 45018 7206 15 the the DT 45018 7206 16 mouth mouth NN 45018 7206 17 . . . 45018 7207 1 This this DT 45018 7207 2 organ organ NN 45018 7207 3 is be VBZ 45018 7207 4 probably probably RB 45018 7207 5 of of IN 45018 7207 6 the the DT 45018 7207 7 same same JJ 45018 7207 8 nature nature NN 45018 7207 9 as as IN 45018 7207 10 the the DT 45018 7207 11 provisional provisional JJ 45018 7207 12 renal renal JJ 45018 7207 13 organ organ NN 45018 7207 14 in in IN 45018 7207 15 other other JJ 45018 7207 16 Pulmonata Pulmonata NNP 45018 7207 17 . . . 45018 7208 1 _ _ NNP 45018 7208 2 Permanent permanent JJ 45018 7208 3 renal renal JJ 45018 7208 4 organ organ NN 45018 7208 5 . . . 45018 7208 6 _ _ NNP 45018 7208 7 According accord VBG 45018 7208 8 to to IN 45018 7208 9 the the DT 45018 7208 10 most most RBS 45018 7208 11 recent recent JJ 45018 7208 12 observer observer NN 45018 7208 13 ( ( -LRB- 45018 7208 14 Rabl Rabl NNP 45018 7208 15 , , , 45018 7208 16 No no UH 45018 7208 17 . . . 45018 7209 1 268 268 CD 45018 7209 2 ) ) -RRB- 45018 7209 3 , , , 45018 7209 4 whose whose WP$ 45018 7209 5 statements statement NNS 45018 7209 6 are be VBP 45018 7209 7 supported support VBN 45018 7209 8 by by IN 45018 7209 9 the the DT 45018 7209 10 sections section NNS 45018 7209 11 figured figure VBN 45018 7209 12 , , , 45018 7209 13 the the DT 45018 7209 14 permanent permanent JJ 45018 7209 15 renal renal JJ 45018 7209 16 organ organ NN 45018 7209 17 in in IN 45018 7209 18 Gasteropods Gasteropods NNP 45018 7209 19 is be VBZ 45018 7209 20 developed develop VBN 45018 7209 21 from from IN 45018 7209 22 a a DT 45018 7209 23 mass mass NN 45018 7209 24 of of IN 45018 7209 25 mesoblast mesoblast NN 45018 7209 26 cells cell NNS 45018 7209 27 close close RB 45018 7209 28 to to IN 45018 7209 29 the the DT 45018 7209 30 end end NN 45018 7209 31 of of IN 45018 7209 32 the the DT 45018 7209 33 intestine intestine NN 45018 7209 34 . . . 45018 7210 1 This this DT 45018 7210 2 is be VBZ 45018 7210 3 first first RB 45018 7210 4 carried carry VBN 45018 7210 5 somewhat somewhat RB 45018 7210 6 to to IN 45018 7210 7 the the DT 45018 7210 8 left left JJ 45018 7210 9 side side NN 45018 7210 10 , , , 45018 7210 11 and and CC 45018 7210 12 then then RB 45018 7210 13 becomes become VBZ 45018 7210 14 elongated elongated JJ 45018 7210 15 and and CC 45018 7210 16 hollow hollow JJ 45018 7210 17 , , , 45018 7210 18 and and CC 45018 7210 19 attaches attach VBZ 45018 7210 20 itself -PRON- PRP 45018 7210 21 to to IN 45018 7210 22 the the DT 45018 7210 23 epiblast epiblast NN 45018 7210 24 on on IN 45018 7210 25 the the DT 45018 7210 26 left left JJ 45018 7210 27 side side NN 45018 7210 28 of of IN 45018 7210 29 the the DT 45018 7210 30 anus anus NN 45018 7210 31 ( ( -LRB- 45018 7210 32 fig fig NN 45018 7210 33 . . . 45018 7211 1 108 108 CD 45018 7211 2 , , , 45018 7211 3 _ _ NNP 45018 7211 4 r r NNP 45018 7211 5 _ _ NNP 45018 7211 6 ) ) -RRB- 45018 7211 7 . . . 45018 7212 1 After after IN 45018 7212 2 the the DT 45018 7212 3 formation formation NN 45018 7212 4 of of IN 45018 7212 5 the the DT 45018 7212 6 heart heart NN 45018 7212 7 the the DT 45018 7212 8 inner inner JJ 45018 7212 9 end end NN 45018 7212 10 opens open VBZ 45018 7212 11 into into IN 45018 7212 12 the the DT 45018 7212 13 pericardium pericardium NN 45018 7212 14 and and CC 45018 7212 15 becomes become VBZ 45018 7212 16 ciliated ciliate VBN 45018 7212 17 , , , 45018 7212 18 the the DT 45018 7212 19 median median JJ 45018 7212 20 part part NN 45018 7212 21 becomes become VBZ 45018 7212 22 glandular glandular JJ 45018 7212 23 and and CC 45018 7212 24 concrements concrement NNS 45018 7212 25 appear appear VBP 45018 7212 26 in in IN 45018 7212 27 its -PRON- PRP$ 45018 7212 28 lining lining NN 45018 7212 29 cells cell NNS 45018 7212 30 , , , 45018 7212 31 and and CC 45018 7212 32 the the DT 45018 7212 33 terminal terminal JJ 45018 7212 34 part part NN 45018 7212 35 forms form VBZ 45018 7212 36 the the DT 45018 7212 37 duct duct NN 45018 7212 38 . . . 45018 7213 1 Previous previous JJ 45018 7213 2 observers observer NNS 45018 7213 3 have have VBP 45018 7213 4 usually usually RB 45018 7213 5 derived derive VBN 45018 7213 6 this this DT 45018 7213 7 organ organ NN 45018 7213 8 from from IN 45018 7213 9 the the DT 45018 7213 10 epiblast epiblast NN 45018 7213 11 ; ; : 45018 7213 12 according accord VBG 45018 7213 13 to to IN 45018 7213 14 Rabl Rabl NNP 45018 7213 15 this this DT 45018 7213 16 is be VBZ 45018 7213 17 owing owe VBG 45018 7213 18 to to IN 45018 7213 19 their -PRON- PRP$ 45018 7213 20 having have VBG 45018 7213 21 studied study VBN 45018 7213 22 too too RB 45018 7213 23 late late RB 45018 7213 24 a a DT 45018 7213 25 stage stage NN 45018 7213 26 in in IN 45018 7213 27 the the DT 45018 7213 28 development development NN 45018 7213 29 . . . 45018 7214 1 In in IN 45018 7214 2 Cephalopoda Cephalopoda NNP 45018 7214 3 the the DT 45018 7214 4 excretory excretory NN 45018 7214 5 sacks sack NNS 45018 7214 6 or or CC 45018 7214 7 organ organ NN 45018 7214 8 of of IN 45018 7214 9 Bojanus Bojanus NNP 45018 7214 10 are be VBP 45018 7214 11 apparently apparently RB 45018 7214 12 differentiations differentiation NNS 45018 7214 13 of of IN 45018 7214 14 the the DT 45018 7214 15 mesoblast[115 mesoblast[115 NN 45018 7214 16 ] ] -RRB- 45018 7214 17 . . . 45018 7215 1 At at IN 45018 7215 2 an an DT 45018 7215 3 early early JJ 45018 7215 4 stage stage NN 45018 7215 5 part part NN 45018 7215 6 of of IN 45018 7215 7 their -PRON- PRP$ 45018 7215 8 walls wall NNS 45018 7215 9 envelops envelop VBZ 45018 7215 10 the the DT 45018 7215 11 branchial branchial JJ 45018 7215 12 veins vein NNS 45018 7215 13 . . . 45018 7216 1 From from IN 45018 7216 2 this this DT 45018 7216 3 part part NN 45018 7216 4 of of IN 45018 7216 5 the the DT 45018 7216 6 wall wall NN 45018 7216 7 the the DT 45018 7216 8 true true JJ 45018 7216 9 glandular glandular JJ 45018 7216 10 section section NN 45018 7216 11 of of IN 45018 7216 12 the the DT 45018 7216 13 organ organ NN 45018 7216 14 would would MD 45018 7216 15 seem seem VB 45018 7216 16 to to TO 45018 7216 17 be be VB 45018 7216 18 formed form VBN 45018 7216 19 . . . 45018 7217 1 The the DT 45018 7217 2 epithelium epithelium NN 45018 7217 3 forming form VBG 45018 7217 4 the the DT 45018 7217 5 inner inner JJ 45018 7217 6 wall wall NN 45018 7217 7 of of IN 45018 7217 8 each each DT 45018 7217 9 sack sack NN 45018 7217 10 is be VBZ 45018 7217 11 at at IN 45018 7217 12 an an DT 45018 7217 13 early early JJ 45018 7217 14 age age NN 45018 7217 15 very very RB 45018 7217 16 columnar columnar JJ 45018 7217 17 . . . 45018 7218 1 [ [ -LRB- 45018 7218 2 115 115 CD 45018 7218 3 ] ] -RRB- 45018 7218 4 I -PRON- PRP 45018 7218 5 conclude conclude VBP 45018 7218 6 this this DT 45018 7218 7 from from IN 45018 7218 8 Bobretzky Bobretzky NNP 45018 7218 9 's 's POS 45018 7218 10 figures figure NNS 45018 7218 11 . . . 45018 7219 1 The the DT 45018 7219 2 development development NN 45018 7219 3 of of IN 45018 7219 4 the the DT 45018 7219 5 organ organ NN 45018 7219 6 of of IN 45018 7219 7 Bojanus Bojanus NNP 45018 7219 8 in in IN 45018 7219 9 Lamellibranchiata Lamellibranchiata NNP 45018 7219 10 has have VBZ 45018 7219 11 been be VBN 45018 7219 12 studied study VBN 45018 7219 13 by by IN 45018 7219 14 Lankester Lankester NNP 45018 7219 15 . . . 45018 7220 1 He -PRON- PRP 45018 7220 2 finds find VBZ 45018 7220 3 that that IN 45018 7220 4 it -PRON- PRP 45018 7220 5 develops develop VBZ 45018 7220 6 as as IN 45018 7220 7 a a DT 45018 7220 8 paired pair VBN 45018 7220 9 invagination invagination NN 45018 7220 10 of of IN 45018 7220 11 the the DT 45018 7220 12 epiblast epiblast NN 45018 7220 13 immediately immediately RB 45018 7220 14 ventral ventral JJ 45018 7220 15 to to IN 45018 7220 16 the the DT 45018 7220 17 anus anus NN 45018 7220 18 . . . 45018 7221 1 Generative generative JJ 45018 7221 2 glands gland NNS 45018 7221 3 . . . 45018 7222 1 The the DT 45018 7222 2 generative generative JJ 45018 7222 3 glands gland NNS 45018 7222 4 in in IN 45018 7222 5 Mollusca Mollusca NNP 45018 7222 6 would would MD 45018 7222 7 appear appear VB 45018 7222 8 to to TO 45018 7222 9 be be VB 45018 7222 10 usually usually RB 45018 7222 11 developed develop VBN 45018 7222 12 in in IN 45018 7222 13 the the DT 45018 7222 14 post post JJ 45018 7222 15 - - JJ 45018 7222 16 larval larval JJ 45018 7222 17 period period NN 45018 7222 18 , , , 45018 7222 19 but but CC 45018 7222 20 our -PRON- PRP$ 45018 7222 21 knowledge knowledge NN 45018 7222 22 on on IN 45018 7222 23 this this DT 45018 7222 24 subject subject NN 45018 7222 25 is be VBZ 45018 7222 26 extremely extremely RB 45018 7222 27 scanty scanty NN 45018 7222 28 . . . 45018 7223 1 In in IN 45018 7223 2 Pteropods Pteropods NNP 45018 7223 3 Fol Fol NNP 45018 7223 4 believes believe VBZ 45018 7223 5 that that IN 45018 7223 6 he -PRON- PRP 45018 7223 7 has have VBZ 45018 7223 8 proved prove VBN 45018 7223 9 that that IN 45018 7223 10 the the DT 45018 7223 11 hermaphrodite hermaphrodite NNP 45018 7223 12 gland gland NNP 45018 7223 13 originates originate VBZ 45018 7223 14 from from IN 45018 7223 15 two two CD 45018 7223 16 independent independent JJ 45018 7223 17 formations formation NNS 45018 7223 18 , , , 45018 7223 19 one one CD 45018 7223 20 ( ( -LRB- 45018 7223 21 the the DT 45018 7223 22 testicular testicular NNP 45018 7223 23 ) ) -RRB- 45018 7223 24 epiblastic epiblastic JJ 45018 7223 25 in in IN 45018 7223 26 origin origin NN 45018 7223 27 , , , 45018 7223 28 and and CC 45018 7223 29 the the DT 45018 7223 30 other other JJ 45018 7223 31 ( ( -LRB- 45018 7223 32 the the DT 45018 7223 33 ovarian ovarian JJ 45018 7223 34 ) ) -RRB- 45018 7223 35 hypoblastic hypoblastic JJ 45018 7223 36 . . . 45018 7224 1 These these DT 45018 7224 2 views view NNS 45018 7224 3 of of IN 45018 7224 4 Fol Fol NNP 45018 7224 5 do do VBP 45018 7224 6 not not RB 45018 7224 7 appear appear VB 45018 7224 8 to to IN 45018 7224 9 me -PRON- PRP 45018 7224 10 nearly nearly RB 45018 7224 11 sufficiently sufficiently RB 45018 7224 12 substantiated substantiate VBD 45018 7224 13 to to TO 45018 7224 14 be be VB 45018 7224 15 at at IN 45018 7224 16 present present JJ 45018 7224 17 accepted accept VBN 45018 7224 18 . . . 45018 7225 1 The the DT 45018 7225 2 generative generative JJ 45018 7225 3 glands gland NNS 45018 7225 4 in in IN 45018 7225 5 Cephalopoda Cephalopoda NNP 45018 7225 6 appear appear VBP 45018 7225 7 to to TO 45018 7225 8 be be VB 45018 7225 9 simple simple JJ 45018 7225 10 differentiations differentiation NNS 45018 7225 11 of of IN 45018 7225 12 the the DT 45018 7225 13 mesoblast mesoblast NN 45018 7225 14 . . . 45018 7226 1 They -PRON- PRP 45018 7226 2 are be VBP 45018 7226 3 at at IN 45018 7226 4 first first RB 45018 7226 5 very very RB 45018 7226 6 closely closely RB 45018 7226 7 connected connect VBN 45018 7226 8 with with IN 45018 7226 9 the the DT 45018 7226 10 aortic aortic JJ 45018 7226 11 heart heart NN 45018 7226 12 ( ( -LRB- 45018 7226 13 fig fig NN 45018 7226 14 . . . 45018 7227 1 127 127 CD 45018 7227 2 , , , 45018 7227 3 _ _ NNP 45018 7227 4 kd kd NNP 45018 7227 5 _ _ NNP 45018 7227 6 ) ) -RRB- 45018 7227 7 , , , 45018 7227 8 but but CC 45018 7227 9 soon soon RB 45018 7227 10 become become VB 45018 7227 11 completely completely RB 45018 7227 12 separated separated JJ 45018 7227 13 from from IN 45018 7227 14 it -PRON- PRP 45018 7227 15 . . . 45018 7228 1 Alimentary alimentary JJ 45018 7228 2 tract tract NN 45018 7228 3 . . . 45018 7229 1 The the DT 45018 7229 2 formation formation NN 45018 7229 3 of of IN 45018 7229 4 the the DT 45018 7229 5 archenteron archenteron NNP 45018 7229 6 , , , 45018 7229 7 and and CC 45018 7229 8 the the DT 45018 7229 9 relation relation NN 45018 7229 10 of of IN 45018 7229 11 its -PRON- PRP$ 45018 7229 12 opening opening NN 45018 7229 13 to to IN 45018 7229 14 the the DT 45018 7229 15 permanent permanent JJ 45018 7229 16 mouth mouth NN 45018 7229 17 and and CC 45018 7229 18 anus anus NN 45018 7229 19 , , , 45018 7229 20 has have VBZ 45018 7229 21 already already RB 45018 7229 22 been be VBN 45018 7229 23 described describe VBN 45018 7229 24 and and CC 45018 7229 25 needs need VBZ 45018 7229 26 no no DT 45018 7229 27 further further JJ 45018 7229 28 elucidation elucidation NN 45018 7229 29 . . . 45018 7230 1 It -PRON- PRP 45018 7230 2 will will MD 45018 7230 3 be be VB 45018 7230 4 convenient convenient JJ 45018 7230 5 to to TO 45018 7230 6 treat treat VB 45018 7230 7 the the DT 45018 7230 8 subject subject NN 45018 7230 9 of of IN 45018 7230 10 this this DT 45018 7230 11 section section NN 45018 7230 12 under under IN 45018 7230 13 three three CD 45018 7230 14 headings heading NNS 45018 7230 15 for for IN 45018 7230 16 each each DT 45018 7230 17 group group NN 45018 7230 18 -- -- : 45018 7230 19 viz viz NN 45018 7230 20 . . . 45018 7231 1 ( ( -LRB- 45018 7231 2 1 1 LS 45018 7231 3 ) ) -RRB- 45018 7231 4 the the DT 45018 7231 5 mesenteron mesenteron NN 45018 7231 6 , , , 45018 7231 7 ( ( -LRB- 45018 7231 8 2 2 LS 45018 7231 9 ) ) -RRB- 45018 7231 10 the the DT 45018 7231 11 stomodæum stomodæum NN 45018 7231 12 , , , 45018 7231 13 and and CC 45018 7231 14 ( ( -LRB- 45018 7231 15 3 3 LS 45018 7231 16 ) ) -RRB- 45018 7231 17 the the DT 45018 7231 18 proctodæum proctodæum NN 45018 7231 19 . . . 45018 7232 1 _ _ NNP 45018 7232 2 The the DT 45018 7232 3 mesenteron mesenteron NN 45018 7232 4 . . . 45018 7232 5 _ _ NNP 45018 7232 6 In in IN 45018 7232 7 the the DT 45018 7232 8 Gasteropoda Gasteropoda NNP 45018 7232 9 and and CC 45018 7232 10 Pteropoda Pteropoda NNP 45018 7232 11 the the DT 45018 7232 12 mesenteron mesenteron NN 45018 7232 13 , , , 45018 7232 14 as as IN 45018 7232 15 has have VBZ 45018 7232 16 already already RB 45018 7232 17 been be VBN 45018 7232 18 mentioned mention VBN 45018 7232 19 , , , 45018 7232 20 forms form VBZ 45018 7232 21 a a DT 45018 7232 22 simple simple JJ 45018 7232 23 sack sack NN 45018 7232 24 , , , 45018 7232 25 which which WDT 45018 7232 26 may may MD 45018 7232 27 however however RB 45018 7232 28 , , , 45018 7232 29 owing owe VBG 45018 7232 30 to to IN 45018 7232 31 the the DT 45018 7232 32 presence presence NN 45018 7232 33 of of IN 45018 7232 34 food food NN 45018 7232 35 - - HYPH 45018 7232 36 yolk yolk NNP 45018 7232 37 , , , 45018 7232 38 be be VB 45018 7232 39 at at IN 45018 7232 40 first first RB 45018 7232 41 without without IN 45018 7232 42 a a DT 45018 7232 43 lumen luman NNS 45018 7232 44 . . . 45018 7233 1 Of of IN 45018 7233 2 this this DT 45018 7233 3 sack sack NN 45018 7233 4 an an DT 45018 7233 5 anterior anterior JJ 45018 7233 6 portion portion NN 45018 7233 7 gives give VBZ 45018 7233 8 rise rise NN 45018 7233 9 to to IN 45018 7233 10 the the DT 45018 7233 11 stomach stomach NN 45018 7233 12 and and CC 45018 7233 13 liver liver NN 45018 7233 14 , , , 45018 7233 15 and and CC 45018 7233 16 a a DT 45018 7233 17 posterior posterior NN 45018 7233 18 to to IN 45018 7233 19 the the DT 45018 7233 20 intestine intestine NN 45018 7233 21 . . . 45018 7234 1 This this DT 45018 7234 2 latter latter JJ 45018 7234 3 portion portion NN 45018 7234 4 is be VBZ 45018 7234 5 the the DT 45018 7234 6 first first JJ 45018 7234 7 to to TO 45018 7234 8 be be VB 45018 7234 9 distinctly distinctly RB 45018 7234 10 differentiated differentiate VBN 45018 7234 11 as as IN 45018 7234 12 such such JJ 45018 7234 13 , , , 45018 7234 14 and and CC 45018 7234 15 forms form VBZ 45018 7234 16 a a DT 45018 7234 17 narrowish narrowish JJ 45018 7234 18 tube tube NN 45018 7234 19 connecting connect VBG 45018 7234 20 the the DT 45018 7234 21 anterior anterior JJ 45018 7234 22 dilatation dilatation NN 45018 7234 23 with with IN 45018 7234 24 the the DT 45018 7234 25 anus anus NN 45018 7234 26 . . . 45018 7235 1 In in IN 45018 7235 2 the the DT 45018 7235 3 meantime meantime NN 45018 7235 4 the the DT 45018 7235 5 cells cell NNS 45018 7235 6 of of IN 45018 7235 7 a a DT 45018 7235 8 great great JJ 45018 7235 9 part part NN 45018 7235 10 of of IN 45018 7235 11 the the DT 45018 7235 12 anterior anterior JJ 45018 7235 13 portion portion NN 45018 7235 14 of of IN 45018 7235 15 the the DT 45018 7235 16 mesenteron mesenteron NN 45018 7235 17 undergo undergo VBP 45018 7235 18 peculiar peculiar JJ 45018 7235 19 changes change NNS 45018 7235 20 . . . 45018 7236 1 They -PRON- PRP 45018 7236 2 enlarge enlarge VBP 45018 7236 3 , , , 45018 7236 4 and and CC 45018 7236 5 in in IN 45018 7236 6 each each DT 45018 7236 7 of of IN 45018 7236 8 them -PRON- PRP 45018 7236 9 a a DT 45018 7236 10 deposit deposit NN 45018 7236 11 of of IN 45018 7236 12 food food NN 45018 7236 13 material material NN 45018 7236 14 appears appear VBZ 45018 7236 15 , , , 45018 7236 16 which which WDT 45018 7236 17 is be VBZ 45018 7236 18 often often RB 45018 7236 19 at at IN 45018 7236 20 any any DT 45018 7236 21 rate rate NN 45018 7236 22 derived derive VBN 45018 7236 23 from from IN 45018 7236 24 the the DT 45018 7236 25 absorption absorption NN 45018 7236 26 of of IN 45018 7236 27 the the DT 45018 7236 28 albumen albuman NNS 45018 7236 29 in in IN 45018 7236 30 which which WDT 45018 7236 31 the the DT 45018 7236 32 embryo embryo NN 45018 7236 33 floats float VBZ 45018 7236 34 . . . 45018 7237 1 The the DT 45018 7237 2 cells cell NNS 45018 7237 3 on on IN 45018 7237 4 the the DT 45018 7237 5 dorsal dorsal NN 45018 7237 6 side side NN 45018 7237 7 , , , 45018 7237 8 adjoining adjoin VBG 45018 7237 9 the the DT 45018 7237 10 oesophageal oesophageal JJ 45018 7237 11 invagination invagination NN 45018 7237 12 , , , 45018 7237 13 and and CC 45018 7237 14 the the DT 45018 7237 15 whole whole NN 45018 7237 16 of of IN 45018 7237 17 the the DT 45018 7237 18 cells cell NNS 45018 7237 19 on on IN 45018 7237 20 the the DT 45018 7237 21 ventral ventral JJ 45018 7237 22 side side NN 45018 7237 23 do do VBP 45018 7237 24 not not RB 45018 7237 25 however however RB 45018 7237 26 undergo undergo VB 45018 7237 27 these these DT 45018 7237 28 changes change NNS 45018 7237 29 . . . 45018 7238 1 There there EX 45018 7238 2 thus thus RB 45018 7238 3 arises arise VBZ 45018 7238 4 an an DT 45018 7238 5 anterior anterior NN 45018 7238 6 and and CC 45018 7238 7 ventral ventral JJ 45018 7238 8 region region NN 45018 7238 9 adjoining adjoin VBG 45018 7238 10 the the DT 45018 7238 11 oesophagus oesophagus NN 45018 7238 12 , , , 45018 7238 13 which which WDT 45018 7238 14 becomes become VBZ 45018 7238 15 completely completely RB 45018 7238 16 enclosed enclose VBN 45018 7238 17 by by IN 45018 7238 18 small small JJ 45018 7238 19 cells cell NNS 45018 7238 20 and and CC 45018 7238 21 forms form NNS 45018 7238 22 the the DT 45018 7238 23 true true JJ 45018 7238 24 stomach stomach NN 45018 7238 25 . . . 45018 7239 1 The the DT 45018 7239 2 part part NN 45018 7239 3 behind behind RB 45018 7239 4 and and CC 45018 7239 5 dorsal dorsal NN 45018 7239 6 to to IN 45018 7239 7 the the DT 45018 7239 8 stomach stomach NN 45018 7239 9 is be VBZ 45018 7239 10 lined line VBN 45018 7239 11 by by IN 45018 7239 12 the the DT 45018 7239 13 large large JJ 45018 7239 14 nutritive nutritive JJ 45018 7239 15 cells cell NNS 45018 7239 16 and and CC 45018 7239 17 forms form NNS 45018 7239 18 the the DT 45018 7239 19 liver liver NN 45018 7239 20 . . . 45018 7240 1 It -PRON- PRP 45018 7240 2 opens open VBZ 45018 7240 3 into into IN 45018 7240 4 the the DT 45018 7240 5 stomach stomach NN 45018 7240 6 at at IN 45018 7240 7 the the DT 45018 7240 8 junction junction NN 45018 7240 9 of of IN 45018 7240 10 the the DT 45018 7240 11 latter latter JJ 45018 7240 12 with with IN 45018 7240 13 the the DT 45018 7240 14 intestine intestine NN 45018 7240 15 , , , 45018 7240 16 which which WDT 45018 7240 17 in in IN 45018 7240 18 the the DT 45018 7240 19 later later JJ 45018 7240 20 stages stage NNS 45018 7240 21 becomes become VBZ 45018 7240 22 bent bent JJ 45018 7240 23 somewhat somewhat RB 45018 7240 24 forwards forwards RB 45018 7240 25 and and CC 45018 7240 26 to to IN 45018 7240 27 the the DT 45018 7240 28 right right NN 45018 7240 29 . . . 45018 7241 1 Still still RB 45018 7241 2 later later RB 45018 7241 3 the the DT 45018 7241 4 hepatic hepatic JJ 45018 7241 5 region region NN 45018 7241 6 becomes become VBZ 45018 7241 7 branched branch VBN 45018 7241 8 , , , 45018 7241 9 the the DT 45018 7241 10 albuminous albuminous JJ 45018 7241 11 contents content NNS 45018 7241 12 of of IN 45018 7241 13 its -PRON- PRP$ 45018 7241 14 cells cell NNS 45018 7241 15 are be VBP 45018 7241 16 replaced replace VBN 45018 7241 17 by by IN 45018 7241 18 a a DT 45018 7241 19 coloured coloured JJ 45018 7241 20 secretion secretion NN 45018 7241 21 , , , 45018 7241 22 and and CC 45018 7241 23 it -PRON- PRP 45018 7241 24 becomes become VBZ 45018 7241 25 bodily bodily RB 45018 7241 26 converted convert VBN 45018 7241 27 into into IN 45018 7241 28 the the DT 45018 7241 29 liver liver NN 45018 7241 30 . . . 45018 7242 1 The the DT 45018 7242 2 stomach stomach NN 45018 7242 3 is be VBZ 45018 7242 4 usually usually RB 45018 7242 5 richly richly RB 45018 7242 6 ciliated ciliate VBN 45018 7242 7 . . . 45018 7243 1 The the DT 45018 7243 2 various various JJ 45018 7243 3 modifications modification NNS 45018 7243 4 of of IN 45018 7243 5 the the DT 45018 7243 6 above above JJ 45018 7243 7 type type NN 45018 7243 8 of of IN 45018 7243 9 development development NN 45018 7243 10 of of IN 45018 7243 11 the the DT 45018 7243 12 alimentary alimentary JJ 45018 7243 13 tract tract NN 45018 7243 14 are be VBP 45018 7243 15 to to TO 45018 7243 16 be be VB 45018 7243 17 regarded regard VBN 45018 7243 18 as as IN 45018 7243 19 due due IN 45018 7243 20 to to IN 45018 7243 21 the the DT 45018 7243 22 disturbing disturbing JJ 45018 7243 23 influence influence NN 45018 7243 24 of of IN 45018 7243 25 food food NN 45018 7243 26 - - HYPH 45018 7243 27 yolk yolk NN 45018 7243 28 . . . 45018 7244 1 Where where WRB 45018 7244 2 primitively primitively RB 45018 7244 3 the the DT 45018 7244 4 hypoblast hypoblast JJ 45018 7244 5 cells cell NNS 45018 7244 6 are be VBP 45018 7244 7 very very RB 45018 7244 8 bulky bulky JJ 45018 7244 9 , , , 45018 7244 10 though though IN 45018 7244 11 invaginated invaginate VBN 45018 7244 12 in in IN 45018 7244 13 a a DT 45018 7244 14 normal normal JJ 45018 7244 15 way way NN 45018 7244 16 , , , 45018 7244 17 the the DT 45018 7244 18 wall wall NN 45018 7244 19 of of IN 45018 7244 20 the the DT 45018 7244 21 hepatic hepatic JJ 45018 7244 22 region region NN 45018 7244 23 becomes become VBZ 45018 7244 24 immensely immensely RB 45018 7244 25 swollen swollen JJ 45018 7244 26 with with IN 45018 7244 27 food food NN 45018 7244 28 - - HYPH 45018 7244 29 yolk yolk NNP 45018 7244 30 , , , 45018 7244 31 _ _ NNP 45018 7244 32 e.g. e.g. RB 45018 7244 33 _ _ NNP 45018 7244 34 Nautica Nautica NNP 45018 7244 35 . . . 45018 7245 1 In in IN 45018 7245 2 other other JJ 45018 7245 3 cases case NNS 45018 7245 4 amongst amongst IN 45018 7245 5 certain certain JJ 45018 7245 6 Pteropods Pteropods NNP 45018 7245 7 ( ( -LRB- 45018 7245 8 Fol Fol NNP 45018 7245 9 , , , 45018 7245 10 No no UH 45018 7245 11 . . . 45018 7246 1 249 249 CD 45018 7246 2 ) ) -RRB- 45018 7246 3 where where WRB 45018 7246 4 the the DT 45018 7246 5 hypoblast hypoblast NN 45018 7246 6 is be VBZ 45018 7246 7 still still RB 45018 7246 8 more more RBR 45018 7246 9 bulky bulky JJ 45018 7246 10 , , , 45018 7246 11 part part NN 45018 7246 12 of of IN 45018 7246 13 the the DT 45018 7246 14 archenteric archenteric NN 45018 7246 15 walls wall NNS 45018 7246 16 becomes become VBZ 45018 7246 17 converted convert VBN 45018 7246 18 into into IN 45018 7246 19 a a DT 45018 7246 20 bilobed bilobe VBN 45018 7246 21 sack sack NN 45018 7246 22 opening opening NN 45018 7246 23 into into IN 45018 7246 24 the the DT 45018 7246 25 pyloric pyloric JJ 45018 7246 26 region region NN 45018 7246 27 , , , 45018 7246 28 in in IN 45018 7246 29 the the DT 45018 7246 30 walls wall NNS 45018 7246 31 of of IN 45018 7246 32 which which WDT 45018 7246 33 a a DT 45018 7246 34 large large JJ 45018 7246 35 deposit deposit NN 45018 7246 36 of of IN 45018 7246 37 food food NN 45018 7246 38 material material NN 45018 7246 39 is be VBZ 45018 7246 40 stored store VBN 45018 7246 41 , , , 45018 7246 42 which which WDT 45018 7246 43 gradually gradually RB 45018 7246 44 passes pass VBZ 45018 7246 45 into into IN 45018 7246 46 the the DT 45018 7246 47 remainder remainder NN 45018 7246 48 of of IN 45018 7246 49 the the DT 45018 7246 50 alimentary alimentary JJ 45018 7246 51 tract tract NN 45018 7246 52 and and CC 45018 7246 53 is be VBZ 45018 7246 54 there there RB 45018 7246 55 digested digest VBN 45018 7246 56 . . . 45018 7247 1 The the DT 45018 7247 2 bilobed bilobe VBN 45018 7247 3 nutritive nutritive JJ 45018 7247 4 sack sack NN 45018 7247 5 , , , 45018 7247 6 as as IN 45018 7247 7 it -PRON- PRP 45018 7247 8 is be VBZ 45018 7247 9 called call VBN 45018 7247 10 by by IN 45018 7247 11 Fol Fol NNP 45018 7247 12 , , , 45018 7247 13 is be VBZ 45018 7247 14 eventually eventually RB 45018 7247 15 completely completely RB 45018 7247 16 absorbed absorb VBN 45018 7247 17 , , , 45018 7247 18 though though IN 45018 7247 19 the the DT 45018 7247 20 liver liver NN 45018 7247 21 in in IN 45018 7247 22 some some DT 45018 7247 23 , , , 45018 7247 24 if if IN 45018 7247 25 not not RB 45018 7247 26 all all DT 45018 7247 27 cases case NNS 45018 7247 28 , , , 45018 7247 29 grows grow VBZ 45018 7247 30 out out RP 45018 7247 31 as as IN 45018 7247 32 a a DT 45018 7247 33 fresh fresh JJ 45018 7247 34 sack sack NN 45018 7247 35 from from IN 45018 7247 36 its -PRON- PRP$ 45018 7247 37 duct duct NN 45018 7247 38 . . . 45018 7248 1 The the DT 45018 7248 2 formation formation NN 45018 7248 3 of of IN 45018 7248 4 the the DT 45018 7248 5 permanent permanent JJ 45018 7248 6 alimentary alimentary JJ 45018 7248 7 tract tract NN 45018 7248 8 , , , 45018 7248 9 when when WRB 45018 7248 10 the the DT 45018 7248 11 hypoblast hypoblast NN 45018 7248 12 is be VBZ 45018 7248 13 so so RB 45018 7248 14 bulky bulky JJ 45018 7248 15 that that IN 45018 7248 16 there there EX 45018 7248 17 is be VBZ 45018 7248 18 no no DT 45018 7248 19 true true JJ 45018 7248 20 archenteric archenteric JJ 45018 7248 21 cavity cavity NN 45018 7248 22 , , , 45018 7248 23 has have VBZ 45018 7248 24 been be VBN 45018 7248 25 especially especially RB 45018 7248 26 investigated investigate VBN 45018 7248 27 by by IN 45018 7248 28 Bobretzky Bobretzky NNP 45018 7248 29 ( ( -LRB- 45018 7248 30 No no UH 45018 7248 31 . . . 45018 7249 1 242 242 CD 45018 7249 2 ) ) -RRB- 45018 7249 3 . . . 45018 7250 1 In in IN 45018 7250 2 the the DT 45018 7250 3 case case NN 45018 7250 4 of of IN 45018 7250 5 a a DT 45018 7250 6 species species NN 45018 7250 7 of of IN 45018 7250 8 Fusus Fusus NNP 45018 7250 9 the the DT 45018 7250 10 hypoblast hypoblast NN 45018 7250 11 , , , 45018 7250 12 when when WRB 45018 7250 13 enclosed enclose VBN 45018 7250 14 by by IN 45018 7250 15 the the DT 45018 7250 16 epiblast epiblast NN 45018 7250 17 , , , 45018 7250 18 is be VBZ 45018 7250 19 composed compose VBN 45018 7250 20 of of IN 45018 7250 21 four four CD 45018 7250 22 cells cell NNS 45018 7250 23 only only RB 45018 7250 24 . . . 45018 7251 1 The the DT 45018 7251 2 blastopore blastopore NN 45018 7251 3 remains remain VBZ 45018 7251 4 permanently permanently RB 45018 7251 5 open open JJ 45018 7251 6 at at IN 45018 7251 7 the the DT 45018 7251 8 oral oral JJ 45018 7251 9 region region NN 45018 7251 10 , , , 45018 7251 11 and and CC 45018 7251 12 around around IN 45018 7251 13 it -PRON- PRP 45018 7251 14 the the DT 45018 7251 15 oesophagus oesophagus NN 45018 7251 16 grows grow VBZ 45018 7251 17 in in IN 45018 7251 18 a a DT 45018 7251 19 wall wall NN 45018 7251 20 - - HYPH 45018 7251 21 like like JJ 45018 7251 22 fashion fashion NN 45018 7251 23 . . . 45018 7252 1 The the DT 45018 7252 2 protoplasmic protoplasmic JJ 45018 7252 3 portions portion NNS 45018 7252 4 of of IN 45018 7252 5 the the DT 45018 7252 6 four four CD 45018 7252 7 hypoblast hypoblast JJ 45018 7252 8 cells cell NNS 45018 7252 9 are be VBP 45018 7252 10 turned turn VBN 45018 7252 11 towards towards IN 45018 7252 12 the the DT 45018 7252 13 oesophageal oesophageal JJ 45018 7252 14 opening opening NN 45018 7252 15 , , , 45018 7252 16 and and CC 45018 7252 17 from from IN 45018 7252 18 them -PRON- PRP 45018 7252 19 are be VBP 45018 7252 20 budded bud VBN 45018 7252 21 off off RP 45018 7252 22 small small JJ 45018 7252 23 cells cell NNS 45018 7252 24 which which WDT 45018 7252 25 are be VBP 45018 7252 26 continuous continuous JJ 45018 7252 27 at at IN 45018 7252 28 the the DT 45018 7252 29 blastopore blastopore NN 45018 7252 30 with with IN 45018 7252 31 the the DT 45018 7252 32 epiblast epiblast NN 45018 7252 33 of of IN 45018 7252 34 the the DT 45018 7252 35 oesophagus oesophagus NN 45018 7252 36 . . . 45018 7253 1 These these DT 45018 7253 2 cells cell NNS 45018 7253 3 give give VBP 45018 7253 4 rise rise NN 45018 7253 5 posteriorly posteriorly RB 45018 7253 6 to to IN 45018 7253 7 the the DT 45018 7253 8 intestine intestine NN 45018 7253 9 and and CC 45018 7253 10 anteriorly anteriorly RB 45018 7253 11 to to IN 45018 7253 12 the the DT 45018 7253 13 sack sack NN 45018 7253 14 , , , 45018 7253 15 which which WDT 45018 7253 16 becomes become VBZ 45018 7253 17 the the DT 45018 7253 18 stomach stomach NN 45018 7253 19 and and CC 45018 7253 20 liver liver NN 45018 7253 21 . . . 45018 7254 1 This this DT 45018 7254 2 sack sack NN 45018 7254 3 always always RB 45018 7254 4 remains remain VBZ 45018 7254 5 open open JJ 45018 7254 6 towards towards IN 45018 7254 7 the the DT 45018 7254 8 four four CD 45018 7254 9 primitive primitive JJ 45018 7254 10 yolk yolk NN 45018 7254 11 cells cell NNS 45018 7254 12 . . . 45018 7255 1 The the DT 45018 7255 2 cells cell NNS 45018 7255 3 of of IN 45018 7255 4 the the DT 45018 7255 5 posterior posterior JJ 45018 7255 6 part part NN 45018 7255 7 of of IN 45018 7255 8 it -PRON- PRP 45018 7255 9 become become VBP 45018 7255 10 larger large JJR 45018 7255 11 and and CC 45018 7255 12 larger large JJR 45018 7255 13 and and CC 45018 7255 14 form form VB 45018 7255 15 the the DT 45018 7255 16 hepatic hepatic JJ 45018 7255 17 sack sack NN 45018 7255 18 , , , 45018 7255 19 which which WDT 45018 7255 20 fills fill VBZ 45018 7255 21 up up RP 45018 7255 22 the the DT 45018 7255 23 left left JJ 45018 7255 24 and and CC 45018 7255 25 posterior posterior NN 45018 7255 26 part part NN 45018 7255 27 of of IN 45018 7255 28 the the DT 45018 7255 29 visceral visceral JJ 45018 7255 30 sack sack NN 45018 7255 31 , , , 45018 7255 32 pushing push VBG 45018 7255 33 the the DT 45018 7255 34 yolk yolk NN 45018 7255 35 cells cell NNS 45018 7255 36 to to IN 45018 7255 37 the the DT 45018 7255 38 right right NN 45018 7255 39 . . . 45018 7256 1 The the DT 45018 7256 2 cells cell NNS 45018 7256 3 lining line VBG 45018 7256 4 the the DT 45018 7256 5 hepatic hepatic JJ 45018 7256 6 sack sack NN 45018 7256 7 become become VBN 45018 7256 8 pyramidal pyramidal JJ 45018 7256 9 in in IN 45018 7256 10 shape shape NN 45018 7256 11 , , , 45018 7256 12 and and CC 45018 7256 13 each each DT 45018 7256 14 of of IN 45018 7256 15 them -PRON- PRP 45018 7256 16 is be VBZ 45018 7256 17 filled fill VBN 45018 7256 18 with with IN 45018 7256 19 a a DT 45018 7256 20 peculiar peculiar JJ 45018 7256 21 mass mass NN 45018 7256 22 of of IN 45018 7256 23 albuminous albuminous JJ 45018 7256 24 material material NN 45018 7256 25 . . . 45018 7257 1 The the DT 45018 7257 2 cells cell NNS 45018 7257 3 adjoining adjoin VBG 45018 7257 4 the the DT 45018 7257 5 opening opening NN 45018 7257 6 of of IN 45018 7257 7 the the DT 45018 7257 8 oesophagus oesophagus NN 45018 7257 9 remain remain VBP 45018 7257 10 small small JJ 45018 7257 11 , , , 45018 7257 12 become become VBP 45018 7257 13 ciliated ciliated JJ 45018 7257 14 , , , 45018 7257 15 and and CC 45018 7257 16 form form VB 45018 7257 17 the the DT 45018 7257 18 stomach stomach NN 45018 7257 19 . . . 45018 7258 1 They -PRON- PRP 45018 7258 2 are be VBP 45018 7258 3 not not RB 45018 7258 4 sharply sharply RB 45018 7258 5 separated separate VBN 45018 7258 6 off off RP 45018 7258 7 from from IN 45018 7258 8 the the DT 45018 7258 9 cells cell NNS 45018 7258 10 of of IN 45018 7258 11 the the DT 45018 7258 12 hepatic hepatic JJ 45018 7258 13 sack sack NN 45018 7258 14 . . . 45018 7259 1 The the DT 45018 7259 2 yolk yolk NN 45018 7259 3 cells cell NNS 45018 7259 4 remain remain VBP 45018 7259 5 distinct distinct JJ 45018 7259 6 on on IN 45018 7259 7 the the DT 45018 7259 8 right right JJ 45018 7259 9 side side NN 45018 7259 10 of of IN 45018 7259 11 the the DT 45018 7259 12 body body NN 45018 7259 13 during during IN 45018 7259 14 larval larval JJ 45018 7259 15 life life NN 45018 7259 16 , , , 45018 7259 17 and and CC 45018 7259 18 their -PRON- PRP$ 45018 7259 19 food food NN 45018 7259 20 material material NN 45018 7259 21 is be VBZ 45018 7259 22 gradually gradually RB 45018 7259 23 absorbed absorb VBN 45018 7259 24 for for IN 45018 7259 25 the the DT 45018 7259 26 nutrition nutrition NN 45018 7259 27 of of IN 45018 7259 28 the the DT 45018 7259 29 embryo embryo NN 45018 7259 30 . . . 45018 7260 1 A a DT 45018 7260 2 modification modification NN 45018 7260 3 of of IN 45018 7260 4 the the DT 45018 7260 5 above above JJ 45018 7260 6 mode mode NN 45018 7260 7 of of IN 45018 7260 8 development development NN 45018 7260 9 , , , 45018 7260 10 where where WRB 45018 7260 11 the the DT 45018 7260 12 food food NN 45018 7260 13 material material NN 45018 7260 14 is be VBZ 45018 7260 15 still still RB 45018 7260 16 more more RBR 45018 7260 17 bulky bulky JJ 45018 7260 18 and and CC 45018 7260 19 the the DT 45018 7260 20 blastopore blastopore NN 45018 7260 21 closed close VBN 45018 7260 22 , , , 45018 7260 23 is be VBZ 45018 7260 24 found find VBN 45018 7260 25 in in IN 45018 7260 26 Nassa Nassa NNP 45018 7260 27 , , , 45018 7260 28 and and CC 45018 7260 29 has have VBZ 45018 7260 30 already already RB 45018 7260 31 been be VBN 45018 7260 32 described describe VBN 45018 7260 33 ( ( -LRB- 45018 7260 34 _ _ NNP 45018 7260 35 vide vide NN 45018 7260 36 _ _ NNP 45018 7260 37 p. p. NN 45018 7260 38 233 233 CD 45018 7260 39 ) ) -RRB- 45018 7260 40 . . . 45018 7261 1 _ _ NNP 45018 7261 2 The the DT 45018 7261 3 stomodæum stomodæum NN 45018 7261 4 . . . 45018 7261 5 _ _ NNP 45018 7261 6 The the DT 45018 7261 7 stomodæum stomodæum NN 45018 7261 8 in in IN 45018 7261 9 most most JJS 45018 7261 10 cases case NNS 45018 7261 11 is be VBZ 45018 7261 12 formed form VBN 45018 7261 13 as as IN 45018 7261 14 a a DT 45018 7261 15 simple simple JJ 45018 7261 16 epiblastic epiblastic JJ 45018 7261 17 invagination invagination NN 45018 7261 18 which which WDT 45018 7261 19 meets meet VBZ 45018 7261 20 and and CC 45018 7261 21 opens open VBZ 45018 7261 22 into into IN 45018 7261 23 the the DT 45018 7261 24 mesenteron mesenteron NN 45018 7261 25 . . . 45018 7262 1 When when WRB 45018 7262 2 the the DT 45018 7262 3 blastopore blastopore NN 45018 7262 4 remains remain VBZ 45018 7262 5 permanently permanently RB 45018 7262 6 open open JJ 45018 7262 7 at at IN 45018 7262 8 the the DT 45018 7262 9 oral oral JJ 45018 7262 10 region region NN 45018 7262 11 the the DT 45018 7262 12 stomodæum stomodæum NN 45018 7262 13 is be VBZ 45018 7262 14 formed form VBN 45018 7262 15 as as IN 45018 7262 16 an an DT 45018 7262 17 epiblastic epiblastic JJ 45018 7262 18 wall wall NN 45018 7262 19 round round IN 45018 7262 20 its -PRON- PRP$ 45018 7262 21 opening opening NN 45018 7262 22 . . . 45018 7263 1 In in IN 45018 7263 2 all all DT 45018 7263 3 cases case NNS 45018 7263 4 the the DT 45018 7263 5 stomodæum stomodæum NNP 45018 7263 6 gives give VBZ 45018 7263 7 rise rise NN 45018 7263 8 to to IN 45018 7263 9 the the DT 45018 7263 10 mouth mouth NN 45018 7263 11 and and CC 45018 7263 12 oesophagus oesophagus NNP 45018 7263 13 . . . 45018 7264 1 At at IN 45018 7264 2 a a DT 45018 7264 3 subsequent subsequent JJ 45018 7264 4 period period NN 45018 7264 5 there there EX 45018 7264 6 are be VBP 45018 7264 7 developed develop VBN 45018 7264 8 in in IN 45018 7264 9 the the DT 45018 7264 10 oral oral JJ 45018 7264 11 region region NN 45018 7264 12 of of IN 45018 7264 13 the the DT 45018 7264 14 stomodæum stomodæum NNP 45018 7264 15 the the DT 45018 7264 16 radula radula NNP 45018 7264 17 in in IN 45018 7264 18 a a DT 45018 7264 19 special special JJ 45018 7264 20 ventral ventral JJ 45018 7264 21 pit pit NN 45018 7264 22 , , , 45018 7264 23 and and CC 45018 7264 24 the the DT 45018 7264 25 salivary salivary JJ 45018 7264 26 glands gland NNS 45018 7264 27 -- -- : 45018 7264 28 the the DT 45018 7264 29 latter latter JJ 45018 7264 30 as as IN 45018 7264 31 simple simple JJ 45018 7264 32 outgrowths outgrowth NNS 45018 7264 33 . . . 45018 7265 1 The the DT 45018 7265 2 oesophagus oesophagus NN 45018 7265 3 is be VBZ 45018 7265 4 usually usually RB 45018 7265 5 ciliated ciliate VBN 45018 7265 6 . . . 45018 7266 1 _ _ NNP 45018 7266 2 The the DT 45018 7266 3 proctodæum proctodæum NN 45018 7266 4 . . . 45018 7266 5 _ _ NNP 45018 7266 6 Except Except NNP 45018 7266 7 where where WRB 45018 7266 8 the the DT 45018 7266 9 blastopore blastopore NN 45018 7266 10 remains remain VBZ 45018 7266 11 as as IN 45018 7266 12 the the DT 45018 7266 13 permanent permanent JJ 45018 7266 14 anus anus NN 45018 7266 15 ( ( -LRB- 45018 7266 16 Paludina Paludina NNP 45018 7266 17 ) ) -RRB- 45018 7266 18 the the DT 45018 7266 19 proctodæum proctodæum NN 45018 7266 20 is be VBZ 45018 7266 21 always always RB 45018 7266 22 formed form VBN 45018 7266 23 subsequently subsequently RB 45018 7266 24 to to IN 45018 7266 25 the the DT 45018 7266 26 mouth mouth NN 45018 7266 27 . . . 45018 7267 1 Its -PRON- PRP$ 45018 7267 2 formation formation NN 45018 7267 3 is be VBZ 45018 7267 4 usually usually RB 45018 7267 5 preluded prelude VBN 45018 7267 6 by by IN 45018 7267 7 the the DT 45018 7267 8 appearance appearance NN 45018 7267 9 of of IN 45018 7267 10 two two CD 45018 7267 11 projecting project VBG 45018 7267 12 epiblast epiblast NN 45018 7267 13 cells cell NNS 45018 7267 14 , , , 45018 7267 15 but but CC 45018 7267 16 it -PRON- PRP 45018 7267 17 is be VBZ 45018 7267 18 always always RB 45018 7267 19 developed develop VBN 45018 7267 20 as as IN 45018 7267 21 a a DT 45018 7267 22 very very RB 45018 7267 23 shallow shallow JJ 45018 7267 24 epiblastic epiblastic JJ 45018 7267 25 invagination invagination NN 45018 7267 26 , , , 45018 7267 27 which which WDT 45018 7267 28 does do VBZ 45018 7267 29 not not RB 45018 7267 30 give give VB 45018 7267 31 rise rise NN 45018 7267 32 to to IN 45018 7267 33 any any DT 45018 7267 34 part part NN 45018 7267 35 of of IN 45018 7267 36 the the DT 45018 7267 37 true true JJ 45018 7267 38 intestine intestine NN 45018 7267 39 . . . 45018 7268 1 In in IN 45018 7268 2 the the DT 45018 7268 3 Cephalopods Cephalopods NNPS 45018 7268 4 the the DT 45018 7268 5 alimentary alimentary JJ 45018 7268 6 tract tract NN 45018 7268 7 is be VBZ 45018 7268 8 formed form VBN 45018 7268 9 , , , 45018 7268 10 as as IN 45018 7268 11 in in IN 45018 7268 12 other other JJ 45018 7268 13 cephalophorous cephalophorous JJ 45018 7268 14 Mollusca Mollusca NNP 45018 7268 15 , , , 45018 7268 16 of of IN 45018 7268 17 three three CD 45018 7268 18 sections section NNS 45018 7268 19 . . . 45018 7269 1 ( ( -LRB- 45018 7269 2 1 1 LS 45018 7269 3 ) ) -RRB- 45018 7269 4 A a DT 45018 7269 5 stomodæum stomodæum NN 45018 7269 6 , , , 45018 7269 7 formed form VBN 45018 7269 8 by by IN 45018 7269 9 an an DT 45018 7269 10 epiblastic epiblastic JJ 45018 7269 11 invagination invagination NN 45018 7269 12 , , , 45018 7269 13 which which WDT 45018 7269 14 gives give VBZ 45018 7269 15 rise rise NN 45018 7269 16 to to IN 45018 7269 17 the the DT 45018 7269 18 mouth mouth NN 45018 7269 19 , , , 45018 7269 20 oesophagus oesophagus NN 45018 7269 21 and and CC 45018 7269 22 salivary salivary JJ 45018 7269 23 glands gland NNS 45018 7269 24 . . . 45018 7270 1 ( ( -LRB- 45018 7270 2 2 2 LS 45018 7270 3 ) ) -RRB- 45018 7270 4 A a DT 45018 7270 5 proctodæum proctodæum NN 45018 7270 6 , , , 45018 7270 7 which which WDT 45018 7270 8 is be VBZ 45018 7270 9 an an DT 45018 7270 10 extremely extremely RB 45018 7270 11 small small JJ 45018 7270 12 epiblastic epiblastic JJ 45018 7270 13 invagination invagination NN 45018 7270 14 . . . 45018 7271 1 ( ( -LRB- 45018 7271 2 3 3 LS 45018 7271 3 ) ) -RRB- 45018 7271 4 A a DT 45018 7271 5 mesenteron mesenteron NN 45018 7271 6 , , , 45018 7271 7 lined line VBN 45018 7271 8 by by IN 45018 7271 9 true true JJ 45018 7271 10 hypoblast hypoblast NN 45018 7271 11 , , , 45018 7271 12 which which WDT 45018 7271 13 forms form VBZ 45018 7271 14 the the DT 45018 7271 15 main main JJ 45018 7271 16 section section NN 45018 7271 17 of of IN 45018 7271 18 the the DT 45018 7271 19 alimentary alimentary JJ 45018 7271 20 tract tract NN 45018 7271 21 , , , 45018 7271 22 viz viz NN 45018 7271 23 . . . 45018 7272 1 the the DT 45018 7272 2 stomach stomach NN 45018 7272 3 , , , 45018 7272 4 intestine intestine NN 45018 7272 5 , , , 45018 7272 6 the the DT 45018 7272 7 liver liver NN 45018 7272 8 , , , 45018 7272 9 and and CC 45018 7272 10 ink ink VB 45018 7272 11 sack[116 sack[116 NNP 45018 7272 12 ] ] -RRB- 45018 7272 13 . . . 45018 7273 1 [ [ -LRB- 45018 7273 2 116 116 CD 45018 7273 3 ] ] -RRB- 45018 7273 4 The the DT 45018 7273 5 following follow VBG 45018 7273 6 description description NN 45018 7273 7 applies apply VBZ 45018 7273 8 specially specially RB 45018 7273 9 to to IN 45018 7273 10 Loligo Loligo NNP 45018 7273 11 . . . 45018 7274 1 [ [ -LRB- 45018 7274 2 FIG FIG NNP 45018 7274 3 . . . 45018 7275 1 126 126 CD 45018 7275 2 . . . 45018 7276 1 LONGITUDINAL LONGITUDINAL NNP 45018 7276 2 VERTICAL VERTICAL NNP 45018 7276 3 SECTION section NN 45018 7276 4 THROUGH THROUGH VBD 45018 7276 5 A a DT 45018 7276 6 LOLIGO loligo JJ 45018 7276 7 OVUM ovum NN 45018 7276 8 WHEN when WRB 45018 7276 9 THE the DT 45018 7276 10 MESENTERIC MESENTERIC NNP 45018 7276 11 CAVITY CAVITY NNP 45018 7276 12 IS be VBZ 45018 7276 13 JUST just RB 45018 7276 14 COMMENCING commence VBG 45018 7276 15 TO to TO 45018 7276 16 BE be VB 45018 7276 17 FORMED form VBN 45018 7276 18 . . . 45018 7277 1 ( ( -LRB- 45018 7277 2 After after IN 45018 7277 3 Bobretzky Bobretzky NNP 45018 7277 4 . . . 45018 7277 5 ) ) -RRB- 45018 7278 1 _ _ NNP 45018 7278 2 gls gls NNP 45018 7278 3 . . . 45018 7278 4 _ _ NNP 45018 7278 5 salivary salivary JJ 45018 7278 6 gland gland NN 45018 7278 7 ; ; : 45018 7278 8 _ _ NNP 45018 7278 9 brd brd NN 45018 7278 10 . . . 45018 7278 11 _ _ NNP 45018 7278 12 sheath sheath NN 45018 7278 13 of of IN 45018 7278 14 radula radula NNP 45018 7278 15 ; ; : 45018 7278 16 _ _ NNP 45018 7278 17 oe oe NNP 45018 7278 18 . . . 45018 7278 19 _ _ NNP 45018 7278 20 oesophagus oesophagu VBZ 45018 7278 21 ; ; : 45018 7278 22 _ _ NNP 45018 7278 23 ds ds NNP 45018 7278 24 . . . 45018 7278 25 _ _ NNP 45018 7278 26 yolk yolk NNP 45018 7278 27 - - HYPH 45018 7278 28 sack sack NN 45018 7278 29 ; ; : 45018 7278 30 _ _ NNP 45018 7278 31 chs chs NNP 45018 7278 32 . . . 45018 7278 33 _ _ NNP 45018 7278 34 shell shell NNP 45018 7278 35 - - HYPH 45018 7278 36 gland gland NNP 45018 7278 37 ; ; : 45018 7278 38 mt mt NNP 45018 7278 39 . . . 45018 7279 1 mantle mantle NNP 45018 7279 2 ; ; : 45018 7279 3 _ _ NNP 45018 7279 4 pdh pdh NNP 45018 7279 5 . . . 45018 7279 6 _ _ NNP 45018 7279 7 mesenteron mesenteron NN 45018 7279 8 ; ; : 45018 7279 9 _ _ NNP 45018 7279 10 x. x. NNP 45018 7279 11 _ _ NNP 45018 7279 12 epiblastic epiblastic JJ 45018 7279 13 thickening thickening NN 45018 7279 14 between between IN 45018 7279 15 the the DT 45018 7279 16 folds fold NNS 45018 7279 17 of of IN 45018 7279 18 the the DT 45018 7279 19 funnel funnel NN 45018 7279 20 . . . 45018 7279 21 ] ] -RRB- 45018 7280 1 _ _ NNP 45018 7280 2 The the DT 45018 7280 3 mesenteron mesenteron NN 45018 7280 4 . . . 45018 7280 5 _ _ NNP 45018 7280 6 The the DT 45018 7280 7 mesenteron mesenteron NN 45018 7280 8 is be VBZ 45018 7280 9 first first RB 45018 7280 10 visible visible JJ 45018 7280 11 from from IN 45018 7280 12 the the DT 45018 7280 13 surface surface NN 45018 7280 14 as as IN 45018 7280 15 a a DT 45018 7280 16 small small JJ 45018 7280 17 tubercle tubercle NN 45018 7280 18 on on IN 45018 7280 19 the the DT 45018 7280 20 posterior posterior NN 45018 7280 21 side side NN 45018 7280 22 of of IN 45018 7280 23 the the DT 45018 7280 24 mantle mantle NN 45018 7280 25 between between IN 45018 7280 26 the the DT 45018 7280 27 rudiments rudiment NNS 45018 7280 28 of of IN 45018 7280 29 the the DT 45018 7280 30 two two CD 45018 7280 31 gills gill NNS 45018 7280 32 ( ( -LRB- 45018 7280 33 fig fig NN 45018 7280 34 . . . 45018 7281 1 111 111 CD 45018 7281 2 B B NNP 45018 7281 3 , , , 45018 7281 4 _ _ NNP 45018 7281 5 an an DT 45018 7281 6 _ _ NNP 45018 7281 7 ) ) -RRB- 45018 7281 8 . . . 45018 7282 1 Within within IN 45018 7282 2 this this DT 45018 7282 3 , , , 45018 7282 4 as as IN 45018 7282 5 was be VBD 45018 7282 6 first first RB 45018 7282 7 shewn shew VBN 45018 7282 8 by by IN 45018 7282 9 Lankester Lankester NNP 45018 7282 10 , , , 45018 7282 11 a a DT 45018 7282 12 cavity cavity NN 45018 7282 13 appears appear VBZ 45018 7282 14 . . . 45018 7283 1 This this DT 45018 7283 2 cavity cavity NN 45018 7283 3 is be VBZ 45018 7283 4 as as IN 45018 7283 5 in in IN 45018 7283 6 Gasteropods Gasteropods NNP 45018 7283 7 open open JJ 45018 7283 8 to to IN 45018 7283 9 the the DT 45018 7283 10 yolk yolk NN 45018 7283 11 - - HYPH 45018 7283 12 sack sack NN 45018 7283 13 , , , 45018 7283 14 and and CC 45018 7283 15 only only RB 45018 7283 16 separated separate VBD 45018 7283 17 from from IN 45018 7283 18 the the DT 45018 7283 19 yolk yolk NN 45018 7283 20 itself -PRON- PRP 45018 7283 21 by by IN 45018 7283 22 the the DT 45018 7283 23 yolk yolk NN 45018 7283 24 membrane membrane NN 45018 7283 25 already already RB 45018 7283 26 spoken speak VBN 45018 7283 27 of of IN 45018 7283 28 . . . 45018 7284 1 It -PRON- PRP 45018 7284 2 is be VBZ 45018 7284 3 at at IN 45018 7284 4 first first RB 45018 7284 5 lined line VBN 45018 7284 6 by by IN 45018 7284 7 indifferent indifferent JJ 45018 7284 8 cells cell NNS 45018 7284 9 of of IN 45018 7284 10 the the DT 45018 7284 11 lower low JJR 45018 7284 12 layer layer NN 45018 7284 13 of of IN 45018 7284 14 the the DT 45018 7284 15 blastoderm blastoderm NNP 45018 7284 16 , , , 45018 7284 17 which which WDT 45018 7284 18 however however RB 45018 7284 19 soon soon RB 45018 7284 20 become become VBP 45018 7284 21 columnar columnar JJ 45018 7284 22 and and CC 45018 7284 23 form form VB 45018 7284 24 a a DT 45018 7284 25 definite definite JJ 45018 7284 26 hypoblastic hypoblastic JJ 45018 7284 27 layer layer NN 45018 7284 28 ( ( -LRB- 45018 7284 29 fig fig NN 45018 7284 30 . . . 45018 7285 1 126 126 CD 45018 7285 2 , , , 45018 7285 3 _ _ NNP 45018 7285 4 pdh pdh NNP 45018 7285 5 _ _ NNP 45018 7285 6 ) ) -RRB- 45018 7285 7 . . . 45018 7286 1 Between between IN 45018 7286 2 the the DT 45018 7286 3 hypoblast hypoblast JJ 45018 7286 4 and and CC 45018 7286 5 epiblast epiblast JJ 45018 7286 6 there there EX 45018 7286 7 is be VBZ 45018 7286 8 a a DT 45018 7286 9 very very RB 45018 7286 10 well well RB 45018 7286 11 marked marked JJ 45018 7286 12 layer layer NN 45018 7286 13 of of IN 45018 7286 14 mesoblast mesoblast NN 45018 7286 15 . . . 45018 7287 1 As as IN 45018 7287 2 the the DT 45018 7287 3 mesenteric mesenteric JJ 45018 7287 4 cavity cavity NN 45018 7287 5 extends extend VBZ 45018 7287 6 , , , 45018 7287 7 its -PRON- PRP$ 45018 7287 8 walls wall NNS 45018 7287 9 meet meet VBP 45018 7287 10 the the DT 45018 7287 11 epiblast epiblast NN 45018 7287 12 , , , 45018 7287 13 and and CC 45018 7287 14 at at IN 45018 7287 15 the the DT 45018 7287 16 point point NN 45018 7287 17 of of IN 45018 7287 18 contact contact NN 45018 7287 19 of of IN 45018 7287 20 the the DT 45018 7287 21 two two CD 45018 7287 22 layers layer NNS 45018 7287 23 the the DT 45018 7287 24 epiblast epiblast NN 45018 7287 25 becomes become VBZ 45018 7287 26 slightly slightly RB 45018 7287 27 pitted pit VBN 45018 7287 28 in in IN 45018 7287 29 . . . 45018 7288 1 At at IN 45018 7288 2 this this DT 45018 7288 3 point point NN 45018 7288 4 the the DT 45018 7288 5 anus anus NN 45018 7288 6 is be VBZ 45018 7288 7 formed form VBN 45018 7288 8 at at IN 45018 7288 9 a a DT 45018 7288 10 considerably considerably RB 45018 7288 11 later later JJ 45018 7288 12 period period NN 45018 7288 13 ( ( -LRB- 45018 7288 14 fig fig NN 45018 7288 15 . . . 45018 7289 1 127 127 CD 45018 7289 2 , , , 45018 7289 3 _ _ NNP 45018 7289 4 an an DT 45018 7289 5 _ _ NNP 45018 7289 6 ) ) -RRB- 45018 7289 7 . . . 45018 7290 1 On on IN 45018 7290 2 the the DT 45018 7290 3 ventral ventral JJ 45018 7290 4 side side NN 45018 7290 5 of of IN 45018 7290 6 the the DT 45018 7290 7 primitive primitive JJ 45018 7290 8 mesenteron mesenteron NN 45018 7290 9 an an DT 45018 7290 10 outgrowth outgrowth NN 45018 7290 11 appears appear VBZ 45018 7290 12 very very RB 45018 7290 13 early early RB 45018 7290 14 , , , 45018 7290 15 which which WDT 45018 7290 16 becomes become VBZ 45018 7290 17 the the DT 45018 7290 18 ink ink NN 45018 7290 19 sack sack NN 45018 7290 20 ( ( -LRB- 45018 7290 21 fig fig NN 45018 7290 22 . . . 45018 7291 1 127 127 CD 45018 7291 2 , , , 45018 7291 3 _ _ NNP 45018 7291 4 bi bi NNP 45018 7291 5 _ _ NNP 45018 7291 6 ) ) -RRB- 45018 7291 7 . . . 45018 7292 1 [ [ -LRB- 45018 7292 2 FIG FIG NNP 45018 7292 3 . . . 45018 7293 1 127 127 CD 45018 7293 2 . . . 45018 7294 1 LONGITUDINAL LONGITUDINAL NNP 45018 7294 2 SECTION section NN 45018 7294 3 THROUGH THROUGH VBD 45018 7294 4 AN an DT 45018 7294 5 ADVANCED advanced NN 45018 7294 6 EMBRYO embryo NN 45018 7294 7 OF of IN 45018 7294 8 LOLIGO LOLIGO NNP 45018 7294 9 . . . 45018 7295 1 ( ( -LRB- 45018 7295 2 After after IN 45018 7295 3 Bobretzky Bobretzky NNP 45018 7295 4 . . . 45018 7295 5 ) ) -RRB- 45018 7296 1 _ _ NNP 45018 7296 2 os os NNP 45018 7296 3 . . . 45018 7296 4 _ _ NNP 45018 7296 5 mouth mouth NN 45018 7296 6 ; ; : 45018 7296 7 _ _ NNP 45018 7296 8 gls gls NNP 45018 7296 9 . . . 45018 7296 10 _ _ NNP 45018 7296 11 salivary salivary JJ 45018 7296 12 gland gland NN 45018 7296 13 ; ; : 45018 7296 14 _ _ NNP 45018 7296 15 brd brd NN 45018 7296 16 . . . 45018 7296 17 _ _ NNP 45018 7296 18 sheath sheath NN 45018 7296 19 of of IN 45018 7296 20 radula radula NNP 45018 7296 21 ; ; : 45018 7296 22 _ _ NNP 45018 7296 23 ao ao NNP 45018 7296 24 . . . 45018 7296 25 _ _ NNP 45018 7296 26 anterior anterior NNP 45018 7296 27 aorta aorta NNP 45018 7296 28 ; ; : 45018 7296 29 _ _ NNP 45018 7296 30 ao1 ao1 NNP 45018 7296 31 . . . 45018 7296 32 _ _ NNP 45018 7296 33 posterior posterior NNP 45018 7296 34 aorta aorta NNP 45018 7296 35 ; ; : 45018 7296 36 _ _ NNP 45018 7296 37 va va NNP 45018 7296 38 . . . 45018 7296 39 _ _ NNP 45018 7296 40 branch branch NN 45018 7296 41 of of IN 45018 7296 42 posterior posterior NNP 45018 7296 43 aorta aorta NNP 45018 7296 44 to to IN 45018 7296 45 shell shell NNP 45018 7296 46 sack sack NNP 45018 7296 47 ; ; : 45018 7296 48 _ _ NNP 45018 7296 49 ma ma NNP 45018 7296 50 . . . 45018 7296 51 _ _ NNP 45018 7296 52 branch branch NN 45018 7296 53 of of IN 45018 7296 54 posterior posterior NNP 45018 7296 55 aorta aorta NNP 45018 7296 56 to to IN 45018 7296 57 mantle mantle NNP 45018 7296 58 ; ; : 45018 7296 59 _ _ NNP 45018 7296 60 c. c. NNP 45018 7296 61 _ _ NNP 45018 7296 62 aortic aortic JJ 45018 7296 63 heart heart NN 45018 7296 64 ; ; : 45018 7296 65 _ _ NNP 45018 7296 66 oe oe NNP 45018 7296 67 . . . 45018 7296 68 _ _ NNP 45018 7296 69 oesophagus oesophagu VBZ 45018 7296 70 ; ; : 45018 7296 71 _ _ NNP 45018 7296 72 mg mg NNP 45018 7296 73 . . . 45018 7296 74 _ _ NNP 45018 7296 75 stomach stomach NN 45018 7296 76 ; ; : 45018 7296 77 _ _ NNP 45018 7296 78 an an DT 45018 7296 79 . . . 45018 7296 80 _ _ NNP 45018 7296 81 anus anus NN 45018 7296 82 ; ; : 45018 7296 83 _ _ NNP 45018 7296 84 bi bi NNP 45018 7296 85 . . . 45018 7296 86 _ _ NNP 45018 7296 87 ink ink NN 45018 7296 88 sack sack NN 45018 7296 89 ; ; : 45018 7296 90 _ _ NNP 45018 7296 91 kd kd NNP 45018 7296 92 . . . 45018 7296 93 _ _ NNP 45018 7296 94 germinal germinal JJ 45018 7296 95 tissue tissue NN 45018 7296 96 ; ; : 45018 7296 97 _ _ NNP 45018 7296 98 eih eih NNP 45018 7296 99 . . . 45018 7296 100 _ _ NNP 45018 7296 101 shell shell NNP 45018 7296 102 sack sack NN 45018 7296 103 ; ; : 45018 7296 104 _ _ NNP 45018 7296 105 vc vc NNP 45018 7296 106 . . . 45018 7296 107 _ _ NNP 45018 7296 108 vena vena NNP 45018 7296 109 cava cava NNP 45018 7296 110 ; ; : 45018 7296 111 _ _ NNP 45018 7296 112 g.vs g.vs NNP 45018 7296 113 . . . 45018 7296 114 _ _ IN 45018 7296 115 visceral visceral JJ 45018 7296 116 ganglion ganglion NN 45018 7296 117 ; ; : 45018 7296 118 _ _ NNP 45018 7296 119 g.pd g.pd NNP 45018 7296 120 . . . 45018 7296 121 _ _ NNP 45018 7296 122 pedal pedal NN 45018 7296 123 ganglion ganglion NN 45018 7296 124 ; ; : 45018 7296 125 _ _ NNP 45018 7296 126 ac ac NNP 45018 7296 127 . . . 45018 7296 128 _ _ IN 45018 7296 129 auditory auditory JJ 45018 7296 130 sack sack NN 45018 7296 131 ; ; : 45018 7296 132 _ _ NNP 45018 7296 133 tr tr NNP 45018 7296 134 . . . 45018 7296 135 _ _ NNP 45018 7296 136 funnel funnel NN 45018 7296 137 . . . 45018 7296 138 ] ] -RRB- 45018 7297 1 The the DT 45018 7297 2 mesenteric mesenteric JJ 45018 7297 3 cavity cavity NN 45018 7297 4 , , , 45018 7297 5 still still RB 45018 7297 6 open open JJ 45018 7297 7 to to IN 45018 7297 8 the the DT 45018 7297 9 yolk yolk NN 45018 7297 10 , , , 45018 7297 11 gradually gradually RB 45018 7297 12 extends extend VBZ 45018 7297 13 itself -PRON- PRP 45018 7297 14 in in IN 45018 7297 15 a a DT 45018 7297 16 dorsal dorsal NN 45018 7297 17 direction direction NN 45018 7297 18 over over IN 45018 7297 19 the the DT 45018 7297 20 yolk yolk NN 45018 7297 21 - - HYPH 45018 7297 22 sack sack NN 45018 7297 23 , , , 45018 7297 24 but but CC 45018 7297 25 remains remain VBZ 45018 7297 26 for for IN 45018 7297 27 some some DT 45018 7297 28 time time NN 45018 7297 29 completely completely RB 45018 7297 30 open open JJ 45018 7297 31 to to IN 45018 7297 32 it -PRON- PRP 45018 7297 33 ventrally ventrally RB 45018 7297 34 , , , 45018 7297 35 and and CC 45018 7297 36 only only RB 45018 7297 37 separated separate VBD 45018 7297 38 from from IN 45018 7297 39 the the DT 45018 7297 40 actual actual JJ 45018 7297 41 yolk yolk NN 45018 7297 42 by by IN 45018 7297 43 the the DT 45018 7297 44 yolk yolk NN 45018 7297 45 membrane membrane NN 45018 7297 46 . . . 45018 7298 1 There there EX 45018 7298 2 early early RB 45018 7298 3 grow grow VBP 45018 7298 4 out out RP 45018 7298 5 from from IN 45018 7298 6 the the DT 45018 7298 7 walls wall NNS 45018 7298 8 of of IN 45018 7298 9 the the DT 45018 7298 10 mesenteron mesenteron NN 45018 7298 11 a a DT 45018 7298 12 pair pair NN 45018 7298 13 of of IN 45018 7298 14 hepatic hepatic JJ 45018 7298 15 diverticula diverticula NNP 45018 7298 16 . . . 45018 7299 1 As as IN 45018 7299 2 the the DT 45018 7299 3 mesenteric mesenteric JJ 45018 7299 4 cavity cavity NN 45018 7299 5 extends extend VBZ 45018 7299 6 it -PRON- PRP 45018 7299 7 dilates dilate VBZ 45018 7299 8 at at IN 45018 7299 9 its -PRON- PRP$ 45018 7299 10 distal distal JJ 45018 7299 11 extremity extremity NN 45018 7299 12 into into IN 45018 7299 13 a a DT 45018 7299 14 chamber chamber NN 45018 7299 15 destined destine VBN 45018 7299 16 to to TO 45018 7299 17 form form VB 45018 7299 18 the the DT 45018 7299 19 stomach stomach NN 45018 7299 20 ( ( -LRB- 45018 7299 21 fig fig NN 45018 7299 22 . . . 45018 7300 1 127 127 CD 45018 7300 2 , , , 45018 7300 3 _ _ NNP 45018 7300 4 mg mg NNP 45018 7300 5 _ _ NNP 45018 7300 6 ) ) -RRB- 45018 7300 7 . . . 45018 7301 1 At at IN 45018 7301 2 about about IN 45018 7301 3 this this DT 45018 7301 4 time time NN 45018 7301 5 the the DT 45018 7301 6 anus anus NN 45018 7301 7 becomes become VBZ 45018 7301 8 perforated perforate VBN 45018 7301 9 . . . 45018 7302 1 Shortly shortly RB 45018 7302 2 afterwards afterwards RB 45018 7302 3 the the DT 45018 7302 4 mesenteron mesenteron NN 45018 7302 5 meets meet VBZ 45018 7302 6 and and CC 45018 7302 7 opens open VBZ 45018 7302 8 into into IN 45018 7302 9 the the DT 45018 7302 10 oesophagus oesophagus NN 45018 7302 11 at at IN 45018 7302 12 the the DT 45018 7302 13 dorsal dorsal NN 45018 7302 14 extremity extremity NN 45018 7302 15 of of IN 45018 7302 16 the the DT 45018 7302 17 yolk yolk NN 45018 7302 18 - - HYPH 45018 7302 19 sack sack NN 45018 7302 20 , , , 45018 7302 21 but but CC 45018 7302 22 at at IN 45018 7302 23 the the DT 45018 7302 24 time time NN 45018 7302 25 when when WRB 45018 7302 26 this this DT 45018 7302 27 takes take VBZ 45018 7302 28 place place NN 45018 7302 29 the the DT 45018 7302 30 hypoblast hypoblast NN 45018 7302 31 has have VBZ 45018 7302 32 extended extend VBN 45018 7302 33 round round IN 45018 7302 34 the the DT 45018 7302 35 entire entire JJ 45018 7302 36 cavity cavity NN 45018 7302 37 , , , 45018 7302 38 and and CC 45018 7302 39 has have VBZ 45018 7302 40 shut shut VBN 45018 7302 41 it -PRON- PRP 45018 7302 42 off off RP 45018 7302 43 from from IN 45018 7302 44 the the DT 45018 7302 45 yolk yolk NN 45018 7302 46 . . . 45018 7303 1 The the DT 45018 7303 2 yolk yolk NN 45018 7303 3 membrane membrane NN 45018 7303 4 throughout throughout IN 45018 7303 5 the the DT 45018 7303 6 whole whole NN 45018 7303 7 of of IN 45018 7303 8 this this DT 45018 7303 9 period period NN 45018 7303 10 is be VBZ 45018 7303 11 quite quite RB 45018 7303 12 passive passive JJ 45018 7303 13 , , , 45018 7303 14 and and CC 45018 7303 15 has have VBZ 45018 7303 16 no no DT 45018 7303 17 share share NN 45018 7303 18 in in IN 45018 7303 19 forming form VBG 45018 7303 20 the the DT 45018 7303 21 walls wall NNS 45018 7303 22 of of IN 45018 7303 23 the the DT 45018 7303 24 alimentary alimentary JJ 45018 7303 25 tract tract NN 45018 7303 26 . . . 45018 7304 1 _ _ NNP 45018 7304 2 The the DT 45018 7304 3 stomodæeum stomodæeum NN 45018 7304 4 . . . 45018 7304 5 _ _ NNP 45018 7304 6 The the DT 45018 7304 7 stomodæum stomodæum NN 45018 7304 8 appears appear VBZ 45018 7304 9 as as IN 45018 7304 10 an an DT 45018 7304 11 epiblastic epiblastic JJ 45018 7304 12 invagination invagination NN 45018 7304 13 at at IN 45018 7304 14 the the DT 45018 7304 15 anterior anterior NN 45018 7304 16 side side NN 45018 7304 17 of of IN 45018 7304 18 the the DT 45018 7304 19 blastoderm blastoderm NNP 45018 7304 20 , , , 45018 7304 21 before before IN 45018 7304 22 any any DT 45018 7304 23 trace trace NN 45018 7304 24 of of IN 45018 7304 25 the the DT 45018 7304 26 mesenteron mesenteron NN 45018 7304 27 is be VBZ 45018 7304 28 present present JJ 45018 7304 29 . . . 45018 7305 1 It -PRON- PRP 45018 7305 2 rapidly rapidly RB 45018 7305 3 grows grow VBZ 45018 7305 4 deeper deep JJR 45018 7305 5 , , , 45018 7305 6 and and CC 45018 7305 7 , , , 45018 7305 8 shortly shortly RB 45018 7305 9 after after IN 45018 7305 10 the the DT 45018 7305 11 mesenteric mesenteric JJ 45018 7305 12 cavity cavity NN 45018 7305 13 becomes become VBZ 45018 7305 14 formed form VBN 45018 7305 15 , , , 45018 7305 16 an an DT 45018 7305 17 outgrowth outgrowth NN 45018 7305 18 arises arise VBZ 45018 7305 19 from from IN 45018 7305 20 its -PRON- PRP$ 45018 7305 21 wall wall NN 45018 7305 22 adjoining adjoin VBG 45018 7305 23 the the DT 45018 7305 24 yolk yolk NNP 45018 7305 25 - - HYPH 45018 7305 26 sack sack NN 45018 7305 27 , , , 45018 7305 28 which which WDT 45018 7305 29 gives give VBZ 45018 7305 30 rise rise NN 45018 7305 31 to to IN 45018 7305 32 the the DT 45018 7305 33 salivary salivary JJ 45018 7305 34 glands gland NNS 45018 7305 35 ( ( -LRB- 45018 7305 36 figs fig NNS 45018 7305 37 . . . 45018 7306 1 126 126 CD 45018 7306 2 and and CC 45018 7306 3 127 127 CD 45018 7306 4 , , , 45018 7306 5 _ _ NNP 45018 7306 6 gls gls NNP 45018 7306 7 _ _ NNP 45018 7306 8 ) ) -RRB- 45018 7306 9 . . . 45018 7307 1 Immediately immediately RB 45018 7307 2 behind behind IN 45018 7307 3 the the DT 45018 7307 4 opening opening NN 45018 7307 5 of of IN 45018 7307 6 the the DT 45018 7307 7 salivary salivary JJ 45018 7307 8 glands gland NNS 45018 7307 9 there there EX 45018 7307 10 appears appear VBZ 45018 7307 11 on on IN 45018 7307 12 its -PRON- PRP$ 45018 7307 13 floor floor NN 45018 7307 14 a a DT 45018 7307 15 swelling swelling NN 45018 7307 16 which which WDT 45018 7307 17 becomes become VBZ 45018 7307 18 the the DT 45018 7307 19 odontophore odontophore NN 45018 7307 20 , , , 45018 7307 21 and and CC 45018 7307 22 behind behind IN 45018 7307 23 this this DT 45018 7307 24 a a DT 45018 7307 25 pocket pocket NN 45018 7307 26 of of IN 45018 7307 27 the the DT 45018 7307 28 stomodæal stomodæal NNP 45018 7307 29 wall wall NN 45018 7307 30 forms form VBZ 45018 7307 31 the the DT 45018 7307 32 sheath sheath NN 45018 7307 33 of of IN 45018 7307 34 the the DT 45018 7307 35 radula radula NNP 45018 7307 36 ( ( -LRB- 45018 7307 37 figs fig NNS 45018 7307 38 . . . 45018 7308 1 126 126 CD 45018 7308 2 and and CC 45018 7308 3 127 127 CD 45018 7308 4 , , , 45018 7308 5 _ _ NNP 45018 7308 6 brd brd NN 45018 7308 7 _ _ NNP 45018 7308 8 ) ) -RRB- 45018 7308 9 . . . 45018 7309 1 Behind behind IN 45018 7309 2 this this DT 45018 7309 3 again again RB 45018 7309 4 the the DT 45018 7309 5 oesophagus oesophagus NN 45018 7309 6 is be VBZ 45018 7309 7 continued continue VBN 45018 7309 8 dorsalwards dorsalward NNS 45018 7309 9 as as IN 45018 7309 10 a a DT 45018 7309 11 very very RB 45018 7309 12 narrow narrow JJ 45018 7309 13 tube tube NN 45018 7309 14 , , , 45018 7309 15 which which WDT 45018 7309 16 eventually eventually RB 45018 7309 17 opens open VBZ 45018 7309 18 into into IN 45018 7309 19 the the DT 45018 7309 20 stomach stomach NN 45018 7309 21 ( ( -LRB- 45018 7309 22 fig fig NN 45018 7309 23 . . . 45018 7310 1 127 127 CD 45018 7310 2 ) ) -RRB- 45018 7310 3 . . . 45018 7311 1 The the DT 45018 7311 2 terminal terminal JJ 45018 7311 3 portion portion NN 45018 7311 4 of of IN 45018 7311 5 the the DT 45018 7311 6 rudiment rudiment NN 45018 7311 7 of of IN 45018 7311 8 the the DT 45018 7311 9 salivary salivary JJ 45018 7311 10 gland gland NNP 45018 7311 11 divides divide VBZ 45018 7311 12 into into IN 45018 7311 13 two two CD 45018 7311 14 parts part NNS 45018 7311 15 , , , 45018 7311 16 each each DT 45018 7311 17 of of IN 45018 7311 18 which which WDT 45018 7311 19 sends send VBZ 45018 7311 20 out out RP 45018 7311 21 numerous numerous JJ 45018 7311 22 diverticula diverticula NNP 45018 7311 23 which which WDT 45018 7311 24 constitute constitute VBP 45018 7311 25 the the DT 45018 7311 26 permanent permanent JJ 45018 7311 27 glands gland NNS 45018 7311 28 . . . 45018 7312 1 The the DT 45018 7312 2 greater great JJR 45018 7312 3 part part NN 45018 7312 4 of of IN 45018 7312 5 the the DT 45018 7312 6 original original JJ 45018 7312 7 outgrowth outgrowth NN 45018 7312 8 remains remain VBZ 45018 7312 9 as as IN 45018 7312 10 the the DT 45018 7312 11 unpaired unpaired JJ 45018 7312 12 duct duct NN 45018 7312 13 of of IN 45018 7312 14 the the DT 45018 7312 15 two two CD 45018 7312 16 glands[117 glands[117 NN 45018 7312 17 ] ] -RRB- 45018 7312 18 . . . 45018 7313 1 [ [ -LRB- 45018 7313 2 117 117 CD 45018 7313 3 ] ] -RRB- 45018 7313 4 In in IN 45018 7313 5 Loligo Loligo NNP 45018 7313 6 only only RB 45018 7313 7 a a DT 45018 7313 8 single single JJ 45018 7313 9 pair pair NN 45018 7313 10 of of IN 45018 7313 11 salivary salivary JJ 45018 7313 12 glands gland NNS 45018 7313 13 is be VBZ 45018 7313 14 present present JJ 45018 7313 15 . . . 45018 7314 1 In in IN 45018 7314 2 the the DT 45018 7314 3 larva larva NN 45018 7314 4 observed observe VBN 45018 7314 5 by by IN 45018 7314 6 Grenacher Grenacher NNP 45018 7314 7 the the DT 45018 7314 8 anterior anterior JJ 45018 7314 9 pair pair NN 45018 7314 10 of of IN 45018 7314 11 salivary salivary JJ 45018 7314 12 glands gland NNS 45018 7314 13 originated originate VBN 45018 7314 14 from from IN 45018 7314 15 independent independent JJ 45018 7314 16 lateral lateral JJ 45018 7314 17 outgrowths outgrowth NNS 45018 7314 18 of of IN 45018 7314 19 the the DT 45018 7314 20 floor floor NN 45018 7314 21 of of IN 45018 7314 22 the the DT 45018 7314 23 mouth mouth NN 45018 7314 24 , , , 45018 7314 25 close close RB 45018 7314 26 to to IN 45018 7314 27 the the DT 45018 7314 28 opening opening NN 45018 7314 29 of of IN 45018 7314 30 the the DT 45018 7314 31 posterior posterior NN 45018 7314 32 salivary salivary JJ 45018 7314 33 glands gland NNS 45018 7314 34 . . . 45018 7315 1 _ _ NNP 45018 7315 2 The the DT 45018 7315 3 yolk yolk NN 45018 7315 4 - - HYPH 45018 7315 5 sack sack NN 45018 7315 6 of of IN 45018 7315 7 the the DT 45018 7315 8 Cephalopoda Cephalopoda NNP 45018 7315 9 . . . 45018 7315 10 _ _ NNP 45018 7315 11 The the DT 45018 7315 12 yolk yolk NN 45018 7315 13 , , , 45018 7315 14 as as IN 45018 7315 15 has have VBZ 45018 7315 16 already already RB 45018 7315 17 been be VBN 45018 7315 18 stated state VBN 45018 7315 19 , , , 45018 7315 20 becomes become VBZ 45018 7315 21 at at IN 45018 7315 22 an an DT 45018 7315 23 early early JJ 45018 7315 24 period period NN 45018 7315 25 completely completely RB 45018 7315 26 enclosed enclose VBN 45018 7315 27 in in IN 45018 7315 28 a a DT 45018 7315 29 membrane membrane NN 45018 7315 30 formed form VBN 45018 7315 31 of of IN 45018 7315 32 flattened flatten VBN 45018 7315 33 cells cell NNS 45018 7315 34 , , , 45018 7315 35 which which WDT 45018 7315 36 constitutes constitute VBZ 45018 7315 37 a a DT 45018 7315 38 definite definite JJ 45018 7315 39 yolk yolk NN 45018 7315 40 - - HYPH 45018 7315 41 sack sack NN 45018 7315 42 . . . 45018 7316 1 It -PRON- PRP 45018 7316 2 is be VBZ 45018 7316 3 , , , 45018 7316 4 in in IN 45018 7316 5 the the DT 45018 7316 6 more more RBR 45018 7316 7 typical typical JJ 45018 7316 8 forms form NNS 45018 7316 9 of of IN 45018 7316 10 Cephalopoda Cephalopoda NNP 45018 7316 11 , , , 45018 7316 12 divided divide VBD 45018 7316 13 into into IN 45018 7316 14 an an DT 45018 7316 15 external external JJ 45018 7316 16 and and CC 45018 7316 17 an an DT 45018 7316 18 internal internal JJ 45018 7316 19 section section NN 45018 7316 20 , , , 45018 7316 21 of of IN 45018 7316 22 which which WDT 45018 7316 23 the the DT 45018 7316 24 former former JJ 45018 7316 25 is be VBZ 45018 7316 26 probably probably RB 45018 7316 27 a a DT 45018 7316 28 special special JJ 45018 7316 29 differentiation differentiation NN 45018 7316 30 of of IN 45018 7316 31 the the DT 45018 7316 32 median median JJ 45018 7316 33 part part NN 45018 7316 34 of of IN 45018 7316 35 the the DT 45018 7316 36 foot foot NN 45018 7316 37 of of IN 45018 7316 38 other other JJ 45018 7316 39 cephalophorous cephalophorous JJ 45018 7316 40 Mollusca Mollusca NNP 45018 7316 41 ( ( -LRB- 45018 7316 42 _ _ NNP 45018 7316 43 vide vide NN 45018 7316 44 _ _ NNP 45018 7316 45 p. p. NN 45018 7316 46 272 272 CD 45018 7316 47 ) ) -RRB- 45018 7316 48 . . . 45018 7317 1 At at IN 45018 7317 2 no no DT 45018 7317 3 period period NN 45018 7317 4 does do VBZ 45018 7317 5 the the DT 45018 7317 6 yolk yolk NN 45018 7317 7 - - HYPH 45018 7317 8 sack sack NN 45018 7317 9 communicate communicate NN 45018 7317 10 with with IN 45018 7317 11 the the DT 45018 7317 12 alimentary alimentary JJ 45018 7317 13 tract tract NN 45018 7317 14 . . . 45018 7318 1 The the DT 45018 7318 2 two two CD 45018 7318 3 sections section NNS 45018 7318 4 of of IN 45018 7318 5 the the DT 45018 7318 6 yolk yolk NN 45018 7318 7 - - HYPH 45018 7318 8 sack sack NN 45018 7318 9 are be VBP 45018 7318 10 at at IN 45018 7318 11 first first RB 45018 7318 12 not not RB 45018 7318 13 separated separate VBN 45018 7318 14 by by IN 45018 7318 15 a a DT 45018 7318 16 constriction constriction NN 45018 7318 17 . . . 45018 7319 1 In in IN 45018 7319 2 the the DT 45018 7319 3 second second JJ 45018 7319 4 half half NN 45018 7319 5 of of IN 45018 7319 6 embryonic embryonic JJ 45018 7319 7 life life NN 45018 7319 8 the the DT 45018 7319 9 condition condition NN 45018 7319 10 of of IN 45018 7319 11 the the DT 45018 7319 12 yolk yolk NN 45018 7319 13 - - HYPH 45018 7319 14 sack sack NN 45018 7319 15 undergoes undergoe NNS 45018 7319 16 considerable considerable JJ 45018 7319 17 changes change NNS 45018 7319 18 . . . 45018 7320 1 The the DT 45018 7320 2 internal internal JJ 45018 7320 3 part part NN 45018 7320 4 grows grow VBZ 45018 7320 5 greatly greatly RB 45018 7320 6 in in IN 45018 7320 7 size size NN 45018 7320 8 at at IN 45018 7320 9 the the DT 45018 7320 10 expense expense NN 45018 7320 11 of of IN 45018 7320 12 the the DT 45018 7320 13 external external JJ 45018 7320 14 , , , 45018 7320 15 and and CC 45018 7320 16 the the DT 45018 7320 17 latter latter JJ 45018 7320 18 diminishes diminishe NNS 45018 7320 19 very very RB 45018 7320 20 rapidly rapidly RB 45018 7320 21 and and CC 45018 7320 22 becomes become VBZ 45018 7320 23 constricted constrict VBN 45018 7320 24 off off RP 45018 7320 25 from from IN 45018 7320 26 the the DT 45018 7320 27 internal internal JJ 45018 7320 28 part part NN 45018 7320 29 of of IN 45018 7320 30 the the DT 45018 7320 31 sack sack NN 45018 7320 32 , , , 45018 7320 33 with with IN 45018 7320 34 which which WDT 45018 7320 35 it -PRON- PRP 45018 7320 36 remains remain VBZ 45018 7320 37 connected connect VBN 45018 7320 38 by by IN 45018 7320 39 a a DT 45018 7320 40 narrow narrow JJ 45018 7320 41 vitelline vitelline NN 45018 7320 42 duct duct NN 45018 7320 43 . . . 45018 7321 1 The the DT 45018 7321 2 internal internal JJ 45018 7321 3 yolk yolk NN 45018 7321 4 - - HYPH 45018 7321 5 sack sack NN 45018 7321 6 becomes become VBZ 45018 7321 7 divided divide VBN 45018 7321 8 into into IN 45018 7321 9 three three CD 45018 7321 10 sections section NNS 45018 7321 11 : : : 45018 7321 12 a a DT 45018 7321 13 dilated dilate VBN 45018 7321 14 section section NN 45018 7321 15 in in IN 45018 7321 16 the the DT 45018 7321 17 head head NN 45018 7321 18 , , , 45018 7321 19 a a DT 45018 7321 20 narrow narrow JJ 45018 7321 21 section section NN 45018 7321 22 in in IN 45018 7321 23 the the DT 45018 7321 24 neck neck NN 45018 7321 25 , , , 45018 7321 26 and and CC 45018 7321 27 an an DT 45018 7321 28 enormously enormously RB 45018 7321 29 developed develop VBN 45018 7321 30 portion portion NN 45018 7321 31 in in IN 45018 7321 32 the the DT 45018 7321 33 mantle mantle NN 45018 7321 34 region region NN 45018 7321 35 . . . 45018 7322 1 It -PRON- PRP 45018 7322 2 is be VBZ 45018 7322 3 the the DT 45018 7322 4 latter latter JJ 45018 7322 5 part part NN 45018 7322 6 which which WDT 45018 7322 7 mainly mainly RB 45018 7322 8 grows grow VBZ 45018 7322 9 at at IN 45018 7322 10 the the DT 45018 7322 11 expense expense NN 45018 7322 12 of of IN 45018 7322 13 the the DT 45018 7322 14 external external JJ 45018 7322 15 yolk yolk NN 45018 7322 16 - - HYPH 45018 7322 17 sack sack NN 45018 7322 18 . . . 45018 7323 1 It -PRON- PRP 45018 7323 2 gives give VBZ 45018 7323 3 off off RP 45018 7323 4 at at IN 45018 7323 5 its -PRON- PRP$ 45018 7323 6 dorsal dorsal NN 45018 7323 7 end end NN 45018 7323 8 two two CD 45018 7323 9 lobes lobe NNS 45018 7323 10 , , , 45018 7323 11 which which WDT 45018 7323 12 pass pass VBP 45018 7323 13 round round RB 45018 7323 14 and and CC 45018 7323 15 embrace embrace VB 45018 7323 16 the the DT 45018 7323 17 lower low JJR 45018 7323 18 part part NN 45018 7323 19 of of IN 45018 7323 20 the the DT 45018 7323 21 oesophagus oesophagus NN 45018 7323 22 . . . 45018 7324 1 The the DT 45018 7324 2 passage passage NN 45018 7324 3 of of IN 45018 7324 4 the the DT 45018 7324 5 yolk yolk NN 45018 7324 6 from from IN 45018 7324 7 the the DT 45018 7324 8 external external JJ 45018 7324 9 to to IN 45018 7324 10 the the DT 45018 7324 11 internal internal JJ 45018 7324 12 yolk yolk NNP 45018 7324 13 - - HYPH 45018 7324 14 sack sack NN 45018 7324 15 is be VBZ 45018 7324 16 probably probably RB 45018 7324 17 largely largely RB 45018 7324 18 due due JJ 45018 7324 19 to to IN 45018 7324 20 the the DT 45018 7324 21 contractions contraction NNS 45018 7324 22 of of IN 45018 7324 23 the the DT 45018 7324 24 former former JJ 45018 7324 25 . . . 45018 7325 1 The the DT 45018 7325 2 external external JJ 45018 7325 3 yolk yolk NN 45018 7325 4 - - HYPH 45018 7325 5 sack sack NN 45018 7325 6 is be VBZ 45018 7325 7 not not RB 45018 7325 8 vascular vascular JJ 45018 7325 9 , , , 45018 7325 10 and and CC 45018 7325 11 probably probably RB 45018 7325 12 the the DT 45018 7325 13 absorption absorption NN 45018 7325 14 of of IN 45018 7325 15 the the DT 45018 7325 16 yolk yolk NNP 45018 7325 17 for for IN 45018 7325 18 the the DT 45018 7325 19 nutrition nutrition NN 45018 7325 20 of of IN 45018 7325 21 the the DT 45018 7325 22 embryo embryo NN 45018 7325 23 can can MD 45018 7325 24 only only RB 45018 7325 25 take take VB 45018 7325 26 place place NN 45018 7325 27 in in IN 45018 7325 28 the the DT 45018 7325 29 internal internal JJ 45018 7325 30 yolk yolk NNP 45018 7325 31 - - HYPH 45018 7325 32 sack sack NN 45018 7325 33 . . . 45018 7326 1 The the DT 45018 7326 2 most most RBS 45018 7326 3 remarkable remarkable JJ 45018 7326 4 feature feature NN 45018 7326 5 of of IN 45018 7326 6 the the DT 45018 7326 7 Cephalopod Cephalopod NNP 45018 7326 8 yolk yolk NN 45018 7326 9 - - HYPH 45018 7326 10 sack sack NN 45018 7326 11 is be VBZ 45018 7326 12 the the DT 45018 7326 13 fact fact NN 45018 7326 14 that that IN 45018 7326 15 it -PRON- PRP 45018 7326 16 lies lie VBZ 45018 7326 17 on on IN 45018 7326 18 the the DT 45018 7326 19 opposite opposite JJ 45018 7326 20 side side NN 45018 7326 21 of of IN 45018 7326 22 the the DT 45018 7326 23 alimentary alimentary JJ 45018 7326 24 tract tract NN 45018 7326 25 to to IN 45018 7326 26 the the DT 45018 7326 27 yolk yolk NN 45018 7326 28 cells cell NNS 45018 7326 29 , , , 45018 7326 30 which which WDT 45018 7326 31 form form VBP 45018 7326 32 a a DT 45018 7326 33 rudimentary rudimentary JJ 45018 7326 34 yolk yolk NN 45018 7326 35 - - HYPH 45018 7326 36 sack sack NN 45018 7326 37 in in IN 45018 7326 38 such such JJ 45018 7326 39 Gasteropoda Gasteropoda NNP 45018 7326 40 as as IN 45018 7326 41 Nassa Nassa NNP 45018 7326 42 and and CC 45018 7326 43 Fusus Fusus NNP 45018 7326 44 . . . 45018 7327 1 In in IN 45018 7327 2 these these DT 45018 7327 3 forms form NNS 45018 7327 4 , , , 45018 7327 5 the the DT 45018 7327 6 yolk yolk NN 45018 7327 7 - - HYPH 45018 7327 8 sack sack NN 45018 7327 9 is be VBZ 45018 7327 10 at at IN 45018 7327 11 first first JJ 45018 7327 12 dorsal dorsal NN 45018 7327 13 , , , 45018 7327 14 but but CC 45018 7327 15 subsequently subsequently RB 45018 7327 16 is be VBZ 45018 7327 17 carried carry VBN 45018 7327 18 by by IN 45018 7327 19 the the DT 45018 7327 20 growth growth NN 45018 7327 21 of of IN 45018 7327 22 the the DT 45018 7327 23 liver liver NN 45018 7327 24 to to IN 45018 7327 25 the the DT 45018 7327 26 right right JJ 45018 7327 27 side side NN 45018 7327 28 . . . 45018 7328 1 In in IN 45018 7328 2 Cephalopoda Cephalopoda NNP 45018 7328 3 on on IN 45018 7328 4 the the DT 45018 7328 5 contrary contrary NN 45018 7328 6 , , , 45018 7328 7 the the DT 45018 7328 8 yolk yolk NNP 45018 7328 9 - - HYPH 45018 7328 10 sack sack NN 45018 7328 11 is be VBZ 45018 7328 12 placed place VBN 45018 7328 13 on on IN 45018 7328 14 the the DT 45018 7328 15 ventral ventral JJ 45018 7328 16 side side NN 45018 7328 17 of of IN 45018 7328 18 the the DT 45018 7328 19 body body NN 45018 7328 20 . . . 45018 7329 1 What what WP 45018 7329 2 is be VBZ 45018 7329 3 known know VBN 45018 7329 4 of of IN 45018 7329 5 the the DT 45018 7329 6 development development NN 45018 7329 7 of of IN 45018 7329 8 the the DT 45018 7329 9 alimentary alimentary JJ 45018 7329 10 tract tract NN 45018 7329 11 in in IN 45018 7329 12 the the DT 45018 7329 13 Polyplacophora Polyplacophora NNP 45018 7329 14 has have VBZ 45018 7329 15 already already RB 45018 7329 16 been be VBN 45018 7329 17 mentioned mention VBN 45018 7329 18 . . . 45018 7330 1 In in IN 45018 7330 2 the the DT 45018 7330 3 Lamellibranchiata Lamellibranchiata NNP 45018 7330 4 ( ( -LRB- 45018 7330 5 Lankester Lankester NNP 45018 7330 6 , , , 45018 7330 7 No no UH 45018 7330 8 . . . 45018 7331 1 239 239 CD 45018 7331 2 ) ) -RRB- 45018 7331 3 , , , 45018 7331 4 the the DT 45018 7331 5 mesenteron mesenteron NN 45018 7331 6 early early RB 45018 7331 7 grows grow VBZ 45018 7331 8 out out RP 45018 7331 9 into into IN 45018 7331 10 two two CD 45018 7331 11 lateral lateral JJ 45018 7331 12 lobes lobe NNS 45018 7331 13 which which WDT 45018 7331 14 form form VBP 45018 7331 15 the the DT 45018 7331 16 liver liver NN 45018 7331 17 , , , 45018 7331 18 while while IN 45018 7331 19 the the DT 45018 7331 20 part part NN 45018 7331 21 between between IN 45018 7331 22 them -PRON- PRP 45018 7331 23 forms form VBZ 45018 7331 24 the the DT 45018 7331 25 stomach stomach NN 45018 7331 26 . . . 45018 7332 1 In in IN 45018 7332 2 Pisidium pisidium NN 45018 7332 3 the the DT 45018 7332 4 intestine intestine NN 45018 7332 5 is be VBZ 45018 7332 6 formed form VBN 45018 7332 7 from from IN 45018 7332 8 the the DT 45018 7332 9 original original JJ 45018 7332 10 pedicle pedicle NN 45018 7332 11 of of IN 45018 7332 12 invagination invagination NN 45018 7332 13 , , , 45018 7332 14 which which WDT 45018 7332 15 remains remain VBZ 45018 7332 16 permanently permanently RB 45018 7332 17 attached attach VBN 45018 7332 18 to to IN 45018 7332 19 the the DT 45018 7332 20 epiblast epiblast NN 45018 7332 21 . . . 45018 7333 1 The the DT 45018 7333 2 stomodæum stomodæum NN 45018 7333 3 is be VBZ 45018 7333 4 formed form VBN 45018 7333 5 by by IN 45018 7333 6 the the DT 45018 7333 7 usual usual JJ 45018 7333 8 epiblastic epiblastic JJ 45018 7333 9 invagination invagination NN 45018 7333 10 , , , 45018 7333 11 and and CC 45018 7333 12 becomes become VBZ 45018 7333 13 the the DT 45018 7333 14 mouth mouth NN 45018 7333 15 and and CC 45018 7333 16 oesophagus oesophagus NNP 45018 7333 17 . . . 45018 7334 1 The the DT 45018 7334 2 development development NN 45018 7334 3 of of IN 45018 7334 4 the the DT 45018 7334 5 crystalline crystalline NN 45018 7334 6 rod rod NN 45018 7334 7 and and CC 45018 7334 8 its -PRON- PRP$ 45018 7334 9 sack sack NN 45018 7334 10 do do VBP 45018 7334 11 not not RB 45018 7334 12 appear appear VB 45018 7334 13 to to TO 45018 7334 14 be be VB 45018 7334 15 known know VBN 45018 7334 16 . . . 45018 7335 1 In in IN 45018 7335 2 the the DT 45018 7335 3 adult adult NN 45018 7335 4 the the DT 45018 7335 5 sack sack NN 45018 7335 6 of of IN 45018 7335 7 the the DT 45018 7335 8 crystalline crystalline NN 45018 7335 9 rod rod NN 45018 7335 10 opens open VBZ 45018 7335 11 into into IN 45018 7335 12 a a DT 45018 7335 13 part part NN 45018 7335 14 of of IN 45018 7335 15 the the DT 45018 7335 16 alimentary alimentary JJ 45018 7335 17 tract tract NN 45018 7335 18 which which WDT 45018 7335 19 appears appear VBZ 45018 7335 20 to to TO 45018 7335 21 belong belong VB 45018 7335 22 to to IN 45018 7335 23 the the DT 45018 7335 24 mesenteron mesenteron NN 45018 7335 25 . . . 45018 7336 1 Were be VBD 45018 7336 2 however however RB 45018 7336 3 the the DT 45018 7336 4 development development NN 45018 7336 5 to to TO 45018 7336 6 shew shew VB 45018 7336 7 them -PRON- PRP 45018 7336 8 to to TO 45018 7336 9 be be VB 45018 7336 10 really really RB 45018 7336 11 derived derive VBN 45018 7336 12 from from IN 45018 7336 13 the the DT 45018 7336 14 stomodæum stomodæum NN 45018 7336 15 they -PRON- PRP 45018 7336 16 might may MD 45018 7336 17 be be VB 45018 7336 18 interpreted interpret VBN 45018 7336 19 as as IN 45018 7336 20 rudiments rudiment NNS 45018 7336 21 of of IN 45018 7336 22 the the DT 45018 7336 23 organ organ NN 45018 7336 24 which which WDT 45018 7336 25 constitutes constitute VBZ 45018 7336 26 the the DT 45018 7336 27 odontophore odontophore NN 45018 7336 28 and and CC 45018 7336 29 its -PRON- PRP$ 45018 7336 30 sack sack NN 45018 7336 31 in in IN 45018 7336 32 cephalophorous cephalophorous JJ 45018 7336 33 Mollusca Mollusca NNP 45018 7336 34 -- -- : 45018 7336 35 an an DT 45018 7336 36 interpretation interpretation NN 45018 7336 37 which which WDT 45018 7336 38 would would MD 45018 7336 39 be be VB 45018 7336 40 of of IN 45018 7336 41 considerable considerable JJ 45018 7336 42 phylogenetic phylogenetic JJ 45018 7336 43 interest interest NN 45018 7336 44 . . . 45018 7337 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 7337 2 . . . 45018 7338 1 _ _ NNP 45018 7338 2 General General NNP 45018 7338 3 . . . 45018 7338 4 _ _ NNP 45018 7338 5 ( ( -LRB- 45018 7338 6 238 238 CD 45018 7338 7 ) ) -RRB- 45018 7338 8 T. T. NNP 45018 7338 9 H. H. NNP 45018 7338 10 Huxley Huxley NNP 45018 7338 11 . . . 45018 7339 1 " " `` 45018 7339 2 On on IN 45018 7339 3 the the DT 45018 7339 4 Morphol Morphol NNP 45018 7339 5 . . . 45018 7340 1 of of IN 45018 7340 2 the the DT 45018 7340 3 Cephal Cephal NNP 45018 7340 4 . . . 45018 7341 1 Mollusca Mollusca NNP 45018 7341 2 . . . 45018 7341 3 " " '' 45018 7342 1 _ _ NNP 45018 7342 2 Phil Phil NNP 45018 7342 3 . . . 45018 7343 1 Trans Trans NNPS 45018 7343 2 . . . 45018 7343 3 _ _ NNP 45018 7343 4 1853 1853 CD 45018 7343 5 . . . 45018 7344 1 ( ( -LRB- 45018 7344 2 239 239 CD 45018 7344 3 ) ) -RRB- 45018 7344 4 E. E. NNP 45018 7344 5 R. R. NNP 45018 7344 6 Lankester Lankester NNP 45018 7344 7 . . . 45018 7345 1 " " `` 45018 7345 2 On on IN 45018 7345 3 the the DT 45018 7345 4 developmental developmental JJ 45018 7345 5 history history NN 45018 7345 6 of of IN 45018 7345 7 the the DT 45018 7345 8 Mollusca Mollusca NNP 45018 7345 9 . . . 45018 7345 10 " " '' 45018 7346 1 _ _ NNP 45018 7346 2 Phil Phil NNP 45018 7346 3 . . . 45018 7347 1 Trans Trans NNPS 45018 7347 2 . . . 45018 7347 3 _ _ NNP 45018 7347 4 1875 1875 CD 45018 7347 5 . . . 45018 7348 1 ( ( -LRB- 45018 7348 2 240 240 CD 45018 7348 3 ) ) -RRB- 45018 7348 4 H. H. NNP 45018 7348 5 G. G. NNP 45018 7348 6 Bronn Bronn NNP 45018 7348 7 and and CC 45018 7348 8 W. W. NNP 45018 7348 9 Keferstein Keferstein NNP 45018 7348 10 . . . 45018 7349 1 _ _ NNP 45018 7349 2 Die Die NNP 45018 7349 3 Klassen Klassen NNP 45018 7349 4 u. u. CC 45018 7349 5 Ordnungen Ordnungen NNP 45018 7349 6 d. d. NNP 45018 7349 7 Thierreichs Thierreichs NNP 45018 7349 8 _ _ NNP 45018 7349 9 , , , 45018 7349 10 Vol Vol NNP 45018 7349 11 . . . 45018 7350 1 III iii CD 45018 7350 2 . . . 45018 7351 1 1862 1862 CD 45018 7351 2 - - SYM 45018 7351 3 1866 1866 CD 45018 7351 4 . . . 45018 7352 1 _ _ NNP 45018 7352 2 Gasteropoda Gasteropoda NNP 45018 7352 3 and and CC 45018 7352 4 Pteropoda Pteropoda NNP 45018 7352 5 . . . 45018 7352 6 _ _ NNP 45018 7352 7 ( ( -LRB- 45018 7352 8 241 241 CD 45018 7352 9 ) ) -RRB- 45018 7352 10 J. J. NNP 45018 7352 11 Alder Alder NNP 45018 7352 12 and and CC 45018 7352 13 A. A. NNP 45018 7352 14 Hancock Hancock NNP 45018 7352 15 . . . 45018 7353 1 " " `` 45018 7353 2 Devel devel NN 45018 7353 3 . . . 45018 7354 1 of of IN 45018 7354 2 Nudibr Nudibr NNP 45018 7354 3 . . . 45018 7354 4 " " '' 45018 7355 1 _ _ NNP 45018 7355 2 Ann Ann NNP 45018 7355 3 . . . 45018 7356 1 and and CC 45018 7356 2 Magaz Magaz NNP 45018 7356 3 . . . 45018 7357 1 Nat Nat NNP 45018 7357 2 . . . 45018 7358 1 Hist Hist NNP 45018 7358 2 . . . 45018 7358 3 _ _ NNP 45018 7358 4 , , , 45018 7358 5 Vol Vol NNP 45018 7358 6 . . . 45018 7359 1 XII XII NNP 45018 7359 2 . . . 45018 7360 1 1843 1843 CD 45018 7360 2 . . . 45018 7361 1 ( ( -LRB- 45018 7361 2 242 242 CD 45018 7361 3 ) ) -RRB- 45018 7361 4 N. N. NNP 45018 7361 5 Bobretzky Bobretzky NNP 45018 7361 6 . . . 45018 7362 1 " " `` 45018 7362 2 Studien Studien NNP 45018 7362 3 über über NN 45018 7362 4 die die VBP 45018 7362 5 embryonale embryonale NN 45018 7362 6 Entwicklung Entwicklung NNP 45018 7362 7 d. d. NNP 45018 7363 1 Gasteropoden Gasteropoden NNP 45018 7363 2 . . . 45018 7363 3 " " '' 45018 7364 1 _ _ NNP 45018 7364 2 Archiv Archiv NNP 45018 7364 3 f. f. NNP 45018 7364 4 mikr mikr NNP 45018 7364 5 . . . 45018 7365 1 Anat Anat NNP 45018 7365 2 . . . 45018 7365 3 _ _ NNP 45018 7365 4 , , , 45018 7365 5 Vol Vol NNP 45018 7365 6 . . . 45018 7366 1 XIII XIII NNP 45018 7366 2 . . . 45018 7367 1 ( ( -LRB- 45018 7367 2 243 243 CD 45018 7367 3 ) ) -RRB- 45018 7367 4 W. W. NNP 45018 7367 5 K. K. NNP 45018 7367 6 Brooks Brooks NNP 45018 7367 7 . . . 45018 7368 1 " " `` 45018 7368 2 Preliminary Preliminary NNP 45018 7368 3 Observations observation NNS 45018 7368 4 on on IN 45018 7368 5 the the DT 45018 7368 6 Development Development NNP 45018 7368 7 of of IN 45018 7368 8 Marine Marine NNP 45018 7368 9 Gasteropods Gasteropods NNPS 45018 7368 10 . . . 45018 7368 11 " " '' 45018 7369 1 _ _ NNP 45018 7369 2 Chesapeake Chesapeake NNP 45018 7369 3 Zoological Zoological NNP 45018 7369 4 Laboratory Laboratory NNP 45018 7369 5 _ _ NNP 45018 7369 6 , , , 45018 7369 7 Session Session NNP 45018 7369 8 of of IN 45018 7369 9 1878 1878 CD 45018 7369 10 . . . 45018 7370 1 Baltimore Baltimore NNP 45018 7370 2 , , , 45018 7370 3 1879 1879 CD 45018 7370 4 . . . 45018 7371 1 ( ( -LRB- 45018 7371 2 244 244 CD 45018 7371 3 ) ) -RRB- 45018 7371 4 O. O. NNP 45018 7371 5 Bütschli Bütschli NNP 45018 7371 6 . . . 45018 7372 1 " " `` 45018 7372 2 Entwicklungsgeschichtliche Entwicklungsgeschichtliche NNP 45018 7372 3 Beiträge Beiträge NNP 45018 7372 4 ( ( -LRB- 45018 7372 5 Paludina Paludina NNP 45018 7372 6 vivipara vivipara NN 45018 7372 7 ) ) -RRB- 45018 7372 8 . . . 45018 7372 9 " " '' 45018 7373 1 _ _ NNP 45018 7373 2 Zeit Zeit NNP 45018 7373 3 . . . 45018 7374 1 f. f. NNP 45018 7374 2 wiss wiss NNP 45018 7374 3 . . . 45018 7375 1 Zool Zool NNP 45018 7375 2 . . . 45018 7375 3 _ _ NNP 45018 7375 4 , , , 45018 7375 5 Vol Vol NNP 45018 7375 6 . . . 45018 7376 1 XXIX XXIX NNP 45018 7376 2 . . . 45018 7377 1 1877 1877 CD 45018 7377 2 . . . 45018 7378 1 ( ( -LRB- 45018 7378 2 245 245 CD 45018 7378 3 ) ) -RRB- 45018 7378 4 W. W. NNP 45018 7378 5 Carpenter Carpenter NNP 45018 7378 6 . . . 45018 7379 1 " " `` 45018 7379 2 On on IN 45018 7379 3 the the DT 45018 7379 4 devel devel NN 45018 7379 5 . . . 45018 7380 1 of of IN 45018 7380 2 the the DT 45018 7380 3 embr embr NN 45018 7380 4 . . . 45018 7381 1 of of IN 45018 7381 2 Purpura Purpura NNP 45018 7381 3 lapillus lapillus JJ 45018 7381 4 . . . 45018 7381 5 " " '' 45018 7382 1 _ _ NNP 45018 7382 2 Trans Trans NNP 45018 7382 3 . . . 45018 7383 1 Micros Micros NNP 45018 7383 2 . . . 45018 7384 1 Soc Soc NNP 45018 7384 2 . . . 45018 7384 3 _ _ NNP 45018 7384 4 , , , 45018 7384 5 2d 2d NNP 45018 7384 6 series series NN 45018 7384 7 , , , 45018 7384 8 Vol Vol NNP 45018 7384 9 . . . 45018 7385 1 III iii CD 45018 7385 2 . . . 45018 7386 1 1855 1855 CD 45018 7386 2 . . . 45018 7387 1 ( ( -LRB- 45018 7387 2 246 246 CD 45018 7387 3 ) ) -RRB- 45018 7387 4 W. W. NNP 45018 7387 5 Carpenter Carpenter NNP 45018 7387 6 . . . 45018 7388 1 " " `` 45018 7388 2 On on IN 45018 7388 3 the the DT 45018 7388 4 devel devel NN 45018 7388 5 . . . 45018 7389 1 of of IN 45018 7389 2 the the DT 45018 7389 3 Purpura Purpura NNP 45018 7389 4 . . . 45018 7389 5 " " '' 45018 7390 1 _ _ NNP 45018 7390 2 Ann Ann NNP 45018 7390 3 . . . 45018 7391 1 and and CC 45018 7391 2 Mag Mag NNP 45018 7391 3 . . . 45018 7392 1 of of IN 45018 7392 2 Nat Nat NNP 45018 7392 3 . . . 45018 7393 1 Hist Hist NNP 45018 7393 2 . . . 45018 7393 3 _ _ NNP 45018 7393 4 , , , 45018 7393 5 2d 2d NNP 45018 7393 6 series series NN 45018 7393 7 , , , 45018 7393 8 Vol Vol NNP 45018 7393 9 . . . 45018 7394 1 XX XX NNP 45018 7394 2 . . . 45018 7395 1 1857 1857 CD 45018 7395 2 . . . 45018 7396 1 ( ( -LRB- 45018 7396 2 247 247 CD 45018 7396 3 ) ) -RRB- 45018 7396 4 E. E. NNP 45018 7396 5 Claparède Claparède NNP 45018 7396 6 . . . 45018 7397 1 " " `` 45018 7397 2 Anatomie Anatomie NNP 45018 7397 3 u. u. NNP 45018 7397 4 Entwickl Entwickl NNP 45018 7397 5 . . . 45018 7398 1 der der IN 45018 7398 2 Neritina Neritina NNP 45018 7398 3 fluviatilis fluviatili VBZ 45018 7398 4 . . . 45018 7398 5 " " '' 45018 7399 1 Müller Müller NNP 45018 7399 2 's 's POS 45018 7399 3 _ _ NNP 45018 7399 4 Archiv Archiv NNP 45018 7399 5 _ _ NNP 45018 7399 6 , , , 45018 7399 7 1857 1857 CD 45018 7399 8 . . . 45018 7400 1 ( ( -LRB- 45018 7400 2 248 248 CD 45018 7400 3 ) ) -RRB- 45018 7400 4 H. H. NNP 45018 7400 5 Eisig Eisig NNP 45018 7400 6 . . . 45018 7401 1 " " `` 45018 7401 2 Beitr Beitr NNP 45018 7401 3 . . . 45018 7402 1 z. z. NNP 45018 7402 2 Anat Anat NNP 45018 7402 3 . . . 45018 7403 1 u. u. NNP 45018 7403 2 Entwickl Entwickl NNP 45018 7403 3 . . . 45018 7404 1 der der XX 45018 7404 2 Geschlechtsorg Geschlechtsorg NNP 45018 7404 3 . . . 45018 7405 1 von von NNP 45018 7405 2 Lymnæus Lymnæus NNP 45018 7405 3 . . . 45018 7405 4 " " '' 45018 7406 1 _ _ NNP 45018 7406 2 Zeitschr Zeitschr NNP 45018 7406 3 . . . 45018 7407 1 f. f. NNP 45018 7407 2 wiss wiss NNP 45018 7407 3 . . . 45018 7408 1 Zool Zool NNP 45018 7408 2 . . . 45018 7408 3 _ _ NNP 45018 7408 4 , , , 45018 7408 5 Vol Vol NNP 45018 7408 6 . . . 45018 7409 1 XIX XIX NNP 45018 7409 2 . . . 45018 7410 1 1869 1869 CD 45018 7410 2 . . . 45018 7411 1 ( ( -LRB- 45018 7411 2 249 249 CD 45018 7411 3 ) ) -RRB- 45018 7411 4 H. H. NNP 45018 7411 5 Fol Fol NNP 45018 7411 6 . . . 45018 7412 1 " " `` 45018 7412 2 Sur Sur NNP 45018 7412 3 le le NNP 45018 7412 4 développement développement JJ 45018 7412 5 des des NNP 45018 7412 6 Ptéropodes Ptéropodes NNP 45018 7412 7 . . . 45018 7412 8 " " '' 45018 7413 1 _ _ NNP 45018 7413 2 Archiv Archiv NNP 45018 7413 3 . . . 45018 7414 1 de de NNP 45018 7414 2 Zool Zool NNP 45018 7414 3 . . . 45018 7415 1 expérim expérim NNP 45018 7415 2 . . . 45018 7416 1 et et NNP 45018 7416 2 générale générale NNP 45018 7416 3 _ _ NNP 45018 7416 4 , , , 45018 7416 5 Vol Vol NNP 45018 7416 6 . . . 45018 7417 1 IV IV NNP 45018 7417 2 . . . 45018 7418 1 1875 1875 CD 45018 7418 2 . . . 45018 7419 1 ( ( -LRB- 45018 7419 2 250 250 CD 45018 7419 3 ) ) -RRB- 45018 7419 4 H. H. NNP 45018 7419 5 Fol Fol NNP 45018 7419 6 . . . 45018 7420 1 " " `` 45018 7420 2 Sur Sur NNP 45018 7420 3 le le NNP 45018 7420 4 développement développement JJ 45018 7420 5 des des NNP 45018 7420 6 Gastéropodes Gastéropodes NNP 45018 7420 7 pulmonés pulmonés NN 45018 7420 8 . . . 45018 7420 9 " " '' 45018 7421 1 _ _ NNP 45018 7421 2 Compt Compt NNP 45018 7421 3 . . . 45018 7422 1 rend rend VB 45018 7422 2 . . . 45018 7422 3 _ _ NNP 45018 7422 4 , , , 45018 7422 5 1875 1875 CD 45018 7422 6 , , , 45018 7422 7 pp pp NNP 45018 7422 8 . . . 45018 7423 1 523 523 CD 45018 7423 2 - - SYM 45018 7423 3 526 526 CD 45018 7423 4 . . . 45018 7424 1 ( ( -LRB- 45018 7424 2 251 251 CD 45018 7424 3 ) ) -RRB- 45018 7424 4 H. H. NNP 45018 7424 5 Fol Fol NNP 45018 7424 6 . . . 45018 7425 1 " " `` 45018 7425 2 Sur Sur NNP 45018 7425 3 le le NNP 45018 7425 4 développement développement JJ 45018 7425 5 des des FW 45018 7425 6 Hétéropodes Hétéropodes NNP 45018 7425 7 . . . 45018 7425 8 " " '' 45018 7426 1 _ _ NNP 45018 7426 2 Archiv Archiv NNP 45018 7426 3 . . . 45018 7427 1 de de NNP 45018 7427 2 Zool Zool NNP 45018 7427 3 . . . 45018 7428 1 expérim expérim NNP 45018 7428 2 . . . 45018 7429 1 et et NNP 45018 7429 2 générale générale NNP 45018 7429 3 _ _ NNP 45018 7429 4 , , , 45018 7429 5 Vol Vol NNP 45018 7429 6 . . . 45018 7430 1 V. V. NNP 45018 7430 2 1876 1876 CD 45018 7430 3 . . . 45018 7431 1 ( ( -LRB- 45018 7431 2 252 252 CD 45018 7431 3 ) ) -RRB- 45018 7431 4 C. C. NNP 45018 7431 5 Gegenbaur Gegenbaur NNP 45018 7431 6 . . . 45018 7432 1 " " `` 45018 7432 2 Beit beit RB 45018 7432 3 . . . 45018 7433 1 z. z. NNP 45018 7433 2 Entwicklungsgesch Entwicklungsgesch NNP 45018 7433 3 . . . 45018 7434 1 der der IN 45018 7434 2 Landgasteropoden Landgasteropoden NNP 45018 7434 3 . . . 45018 7434 4 " " '' 45018 7435 1 _ _ NNP 45018 7435 2 Zeitschr Zeitschr NNP 45018 7435 3 . . . 45018 7436 1 f. f. NNP 45018 7436 2 w. w. NNP 45018 7436 3 Zool Zool NNP 45018 7436 4 . . . 45018 7436 5 _ _ NNP 45018 7436 6 , , , 45018 7436 7 Vol Vol NNP 45018 7436 8 . . . 45018 7437 1 III iii CD 45018 7437 2 . . . 45018 7438 1 1851 1851 CD 45018 7438 2 . . . 45018 7439 1 ( ( -LRB- 45018 7439 2 253 253 CD 45018 7439 3 ) ) -RRB- 45018 7439 4 C. C. NNP 45018 7439 5 Gegenbaur Gegenbaur NNP 45018 7439 6 . . . 45018 7440 1 _ _ NNP 45018 7440 2 Untersuch Untersuch NNP 45018 7440 3 . . . 45018 7441 1 üb üb UH 45018 7441 2 . . . 45018 7442 1 Pteropoden pteropoden JJ 45018 7442 2 u. u. IN 45018 7442 3 Heteropoden Heteropoden NNP 45018 7442 4 _ _ NNP 45018 7442 5 , , , 45018 7442 6 Leipzig Leipzig NNP 45018 7442 7 , , , 45018 7442 8 1855 1855 CD 45018 7442 9 . . . 45018 7443 1 ( ( -LRB- 45018 7443 2 254 254 CD 45018 7443 3 ) ) -RRB- 45018 7443 4 H. H. NNP 45018 7443 5 von von NNP 45018 7443 6 Jhering Jhering NNP 45018 7443 7 . . . 45018 7444 1 " " `` 45018 7444 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 7444 3 von von NNP 45018 7444 4 Helix Helix NNP 45018 7444 5 . . . 45018 7444 6 " " '' 45018 7445 1 _ _ NNP 45018 7445 2 Jenaische Jenaische NNP 45018 7445 3 Zeitschrift Zeitschrift NNP 45018 7445 4 _ _ NNP 45018 7445 5 , , , 45018 7445 6 Vol Vol NNP 45018 7445 7 . . . 45018 7446 1 IX ix NN 45018 7446 2 . . . 45018 7447 1 1875 1875 CD 45018 7447 2 . . . 45018 7448 1 ( ( -LRB- 45018 7448 2 255 255 CD 45018 7448 3 ) ) -RRB- 45018 7448 4 W. W. NNP 45018 7448 5 Keferstein Keferstein NNP 45018 7448 6 and and CC 45018 7448 7 E. E. NNP 45018 7448 8 Ehlers Ehlers NNP 45018 7448 9 . . . 45018 7449 1 " " `` 45018 7449 2 Beob Beob NNP 45018 7449 3 . . . 45018 7450 1 üb üb UH 45018 7450 2 . . . 45018 7451 1 d. d. NNP 45018 7451 2 Entwick Entwick NNP 45018 7451 3 . . . 45018 7452 1 v. v. IN 45018 7452 2 Æolis Æolis NNP 45018 7452 3 peregr peregr NNP 45018 7452 4 . . . 45018 7452 5 " " '' 45018 7453 1 _ _ NNP 45018 7453 2 Zool Zool NNP 45018 7453 3 . . . 45018 7454 1 Beitr Beitr NNP 45018 7454 2 . . . 45018 7454 3 _ _ NNP 45018 7454 4 , , , 45018 7454 5 1861 1861 CD 45018 7454 6 . . . 45018 7455 1 ( ( -LRB- 45018 7455 2 256 256 CD 45018 7455 3 ) ) -RRB- 45018 7455 4 J. J. NNP 45018 7455 5 Koren Koren NNP 45018 7455 6 and and CC 45018 7455 7 D. D. NNP 45018 7455 8 C. C. NNP 45018 7455 9 Danielssen Danielssen NNP 45018 7455 10 . . . 45018 7456 1 " " `` 45018 7456 2 Bemärk Bemärk NNP 45018 7456 3 . . . 45018 7457 1 til til IN 45018 7457 2 Mollusk Mollusk NNP 45018 7457 3 Udvikling Udvikling NNP 45018 7457 4 . . . 45018 7457 5 " " '' 45018 7458 1 _ _ NNP 45018 7458 2 Nyt Nyt NNP 45018 7458 3 Mag Mag NNP 45018 7458 4 . . . 45018 7459 1 f. f. NNP 45018 7459 2 Naturvidensk Naturvidensk NNP 45018 7459 3 . . . 45018 7459 4 _ _ NNP 45018 7459 5 , , , 45018 7459 6 Vol Vol NNP 45018 7459 7 . . . 45018 7460 1 V. V. NNP 45018 7460 2 1847 1847 CD 45018 7460 3 . . . 45018 7461 1 _ _ NNP 45018 7461 2 Isis Isis NNP 45018 7461 3 _ _ NNP 45018 7461 4 , , , 45018 7461 5 p. p. NN 45018 7461 6 202 202 CD 45018 7461 7 . . . 45018 7462 1 1848 1848 CD 45018 7462 2 . . . 45018 7463 1 ( ( -LRB- 45018 7463 2 257 257 CD 45018 7463 3 ) ) -RRB- 45018 7463 4 J. J. NNP 45018 7463 5 Koren Koren NNP 45018 7463 6 and and CC 45018 7463 7 D. D. NNP 45018 7463 8 C. C. NNP 45018 7463 9 Danielssen Danielssen NNP 45018 7463 10 . . . 45018 7464 1 _ _ NNP 45018 7464 2 Bidrag Bidrag NNP 45018 7464 3 til til NNP 45018 7464 4 Pectinibr Pectinibr NNP 45018 7464 5 . . . 45018 7465 1 Udvikl Udvikl NNP 45018 7465 2 . . . 45018 7465 3 _ _ NNP 45018 7465 4 Bergen Bergen NNP 45018 7465 5 , , , 45018 7465 6 1851 1851 CD 45018 7465 7 ( ( -LRB- 45018 7465 8 supplement supplement NN 45018 7465 9 , , , 45018 7465 10 1852 1852 CD 45018 7465 11 ) ) -RRB- 45018 7465 12 . . . 45018 7466 1 _ _ NNP 45018 7466 2 Ann Ann NNP 45018 7466 3 . . . 45018 7467 1 and and CC 45018 7467 2 Mag Mag NNP 45018 7467 3 . . . 45018 7468 1 Nat Nat NNP 45018 7468 2 . . . 45018 7469 1 Hist Hist NNP 45018 7469 2 . . . 45018 7469 3 _ _ NNP 45018 7469 4 , , , 45018 7469 5 1857 1857 CD 45018 7469 6 . . . 45018 7470 1 ( ( -LRB- 45018 7470 2 258 258 CD 45018 7470 3 ) ) -RRB- 45018 7470 4 A. a. NN 45018 7470 5 Krohn Krohn NNP 45018 7470 6 . . . 45018 7471 1 " " `` 45018 7471 2 Beobacht Beobacht NNP 45018 7471 3 . . . 45018 7472 1 aus aus NNP 45018 7472 2 d. d. NNP 45018 7472 3 Entwickl Entwickl NNP 45018 7472 4 . . . 45018 7473 1 der der XX 45018 7473 2 Pteropoden Pteropoden NNP 45018 7473 3 u. u. IN 45018 7474 1 Heterop Heterop NNP 45018 7474 2 . . . 45018 7474 3 " " '' 45018 7475 1 Müller Müller NNP 45018 7475 2 's 's POS 45018 7475 3 _ _ NNP 45018 7475 4 Archiv Archiv NNP 45018 7475 5 _ _ NNP 45018 7475 6 , , , 45018 7475 7 1856 1856 CD 45018 7475 8 and and CC 45018 7475 9 1857 1857 CD 45018 7475 10 . . . 45018 7476 1 ( ( -LRB- 45018 7476 2 259 259 CD 45018 7476 3 ) ) -RRB- 45018 7476 4 A. a. NN 45018 7476 5 Krohn Krohn NNP 45018 7476 6 . . . 45018 7477 1 _ _ NNP 45018 7477 2 Beitr Beitr NNP 45018 7477 3 . . . 45018 7478 1 zur zur NNP 45018 7478 2 Entwickl Entwickl NNP 45018 7478 3 . . . 45018 7479 1 der der XX 45018 7479 2 Pteropoden Pteropoden NNP 45018 7479 3 u. u. IN 45018 7479 4 Heteropoden Heteropoden NNP 45018 7479 5 . . . 45018 7479 6 _ _ NNP 45018 7479 7 Leipzig Leipzig NNP 45018 7479 8 , , , 45018 7479 9 1860 1860 CD 45018 7479 10 . . . 45018 7480 1 ( ( -LRB- 45018 7480 2 260 260 CD 45018 7480 3 ) ) -RRB- 45018 7480 4 H. H. NNP 45018 7480 5 de de NNP 45018 7480 6 Lacaze Lacaze NNP 45018 7480 7 - - HYPH 45018 7480 8 Duthiers Duthiers NNP 45018 7480 9 . . . 45018 7481 1 " " `` 45018 7481 2 Mém Mém NNP 45018 7481 3 . . . 45018 7482 1 sur sur NNP 45018 7482 2 l'anat l'anat NNP 45018 7482 3 . . . 45018 7483 1 et et FW 45018 7483 2 l'embryog l'embryog FW 45018 7483 3 . . . 45018 7484 1 des des NNP 45018 7484 2 Vermets Vermets NNP 45018 7484 3 . . . 45018 7484 4 " " '' 45018 7485 1 2e 2e CD 45018 7485 2 partie partie NNP 45018 7485 3 . . . 45018 7486 1 _ _ NNP 45018 7486 2 Ann Ann NNP 45018 7486 3 . . . 45018 7487 1 sc sc RB 45018 7487 2 . . . 45018 7488 1 nat nat NNP 45018 7488 2 . . . 45018 7488 3 _ _ NNP 45018 7488 4 , , , 45018 7488 5 4e 4e NNP 45018 7488 6 série série NNP 45018 7488 7 , , , 45018 7488 8 T. T. NNP 45018 7488 9 XIII XIII NNP 45018 7488 10 . . . 45018 7489 1 1860 1860 CD 45018 7489 2 . . . 45018 7490 1 ( ( -LRB- 45018 7490 2 261 261 CD 45018 7490 3 ) ) -RRB- 45018 7490 4 P. P. NNP 45018 7490 5 Langerhans Langerhans NNP 45018 7490 6 . . . 45018 7491 1 " " `` 45018 7491 2 Zur Zur NNP 45018 7491 3 Entwickl Entwickl NNP 45018 7491 4 . . . 45018 7492 1 der der IN 45018 7492 2 Gasterop Gasterop NNP 45018 7492 3 . . . 45018 7493 1 Opisthobr opisthobr JJ 45018 7493 2 . . . 45018 7493 3 " " '' 45018 7494 1 _ _ NNP 45018 7494 2 Zeitschr Zeitschr NNP 45018 7494 3 . . . 45018 7495 1 f. f. NNP 45018 7495 2 w. w. NNP 45018 7495 3 Zool Zool NNP 45018 7495 4 . . . 45018 7495 5 _ _ NNP 45018 7495 6 , , , 45018 7495 7 Vol Vol NNP 45018 7495 8 . . . 45018 7496 1 XXIII XXIII NNP 45018 7496 2 . . . 45018 7497 1 1873 1873 CD 45018 7497 2 . . . 45018 7498 1 ( ( -LRB- 45018 7498 2 262 262 CD 45018 7498 3 ) ) -RRB- 45018 7498 4 E. E. NNP 45018 7498 5 R. R. NNP 45018 7498 6 Lankester Lankester NNP 45018 7498 7 . . . 45018 7499 1 " " `` 45018 7499 2 On on IN 45018 7499 3 the the DT 45018 7499 4 development development NN 45018 7499 5 of of IN 45018 7499 6 the the DT 45018 7499 7 Pond Pond NNP 45018 7499 8 - - HYPH 45018 7499 9 Snail Snail NNP 45018 7499 10 . . . 45018 7499 11 " " '' 45018 7500 1 _ _ NNP 45018 7500 2 Quart Quart NNP 45018 7500 3 . . . 45018 7501 1 J. J. NNP 45018 7501 2 of of IN 45018 7501 3 Micr Micr NNP 45018 7501 4 . . . 45018 7502 1 Scie Scie NNP 45018 7502 2 . . NNP 45018 7502 3 _ _ NNP 45018 7502 4 , , , 45018 7502 5 Vol Vol NNP 45018 7502 6 . . . 45018 7503 1 XIV XIV NNP 45018 7503 2 . . . 45018 7504 1 1874 1874 CD 45018 7504 2 . . . 45018 7505 1 ( ( -LRB- 45018 7505 2 263 263 CD 45018 7505 3 ) ) -RRB- 45018 7505 4 E. E. NNP 45018 7505 5 R. R. NNP 45018 7505 6 Lankester Lankester NNP 45018 7505 7 . . . 45018 7506 1 " " `` 45018 7506 2 On on IN 45018 7506 3 the the DT 45018 7506 4 coincidence coincidence NN 45018 7506 5 of of IN 45018 7506 6 the the DT 45018 7506 7 blastopore blastopore NN 45018 7506 8 and and CC 45018 7506 9 anus anus NN 45018 7506 10 in in IN 45018 7506 11 Paludina Paludina NNP 45018 7506 12 vivipara vivipara NN 45018 7506 13 . . . 45018 7506 14 " " '' 45018 7507 1 _ _ NNP 45018 7507 2 Quart Quart NNP 45018 7507 3 . . . 45018 7508 1 J. J. NNP 45018 7508 2 of of IN 45018 7508 3 Micr Micr NNP 45018 7508 4 . . . 45018 7509 1 Scie Scie NNP 45018 7509 2 . . NNP 45018 7509 3 _ _ NNP 45018 7509 4 , , , 45018 7509 5 Vol Vol NNP 45018 7509 6 . . . 45018 7510 1 XVI XVI NNP 45018 7510 2 . . . 45018 7511 1 1876 1876 CD 45018 7511 2 . . . 45018 7512 1 ( ( -LRB- 45018 7512 2 264 264 CD 45018 7512 3 ) ) -RRB- 45018 7512 4 F. F. NNP 45018 7512 5 Leydig Leydig NNP 45018 7512 6 . . . 45018 7513 1 " " `` 45018 7513 2 Ueber Ueber NNP 45018 7513 3 Paludina Paludina NNP 45018 7513 4 vivipara vivipara NN 45018 7513 5 . . . 45018 7513 6 " " '' 45018 7514 1 _ _ NNP 45018 7514 2 Zeitschr Zeitschr NNP 45018 7514 3 . . . 45018 7515 1 f. f. NNP 45018 7515 2 w. w. NNP 45018 7515 3 Zool Zool NNP 45018 7515 4 . . . 45018 7515 5 _ _ NNP 45018 7515 6 , , , 45018 7515 7 Vol Vol NNP 45018 7515 8 . . . 45018 7516 1 II ii CD 45018 7516 2 . . . 45018 7517 1 1850 1850 CD 45018 7517 2 . . . 45018 7518 1 ( ( -LRB- 45018 7518 2 265 265 CD 45018 7518 3 ) ) -RRB- 45018 7518 4 J. J. NNP 45018 7518 5 Müller Müller NNP 45018 7518 6 . . . 45018 7519 1 _ _ NNP 45018 7519 2 Ueber Ueber NNP 45018 7519 3 Synapta Synapta NNP 45018 7519 4 dig dig NN 45018 7519 5 . . . 45018 7520 1 u. u. NNP 45018 7520 2 üb üb NNP 45018 7520 3 . . . 45018 7521 1 d. d. NNP 45018 7521 2 Erzeug Erzeug NNP 45018 7521 3 . . . 45018 7522 1 v. v. NNP 45018 7522 2 Schnecken Schnecken NNP 45018 7522 3 in in IN 45018 7522 4 Holoth Holoth NNP 45018 7522 5 . . . 45018 7522 6 _ _ NNP 45018 7522 7 , , , 45018 7522 8 1852 1852 CD 45018 7522 9 . . . 45018 7523 1 ( ( -LRB- 45018 7523 2 266 266 CD 45018 7523 3 ) ) -RRB- 45018 7523 4 J. J. NNP 45018 7523 5 Müller Müller NNP 45018 7523 6 . . . 45018 7524 1 " " `` 45018 7524 2 Bemerk bemerk NN 45018 7524 3 . . . 45018 7525 1 aus aus NNP 45018 7525 2 d. d. NNP 45018 7525 3 Entwickl Entwickl NNP 45018 7525 4 . . . 45018 7526 1 der der XX 45018 7526 2 Pteropoden Pteropoden NNP 45018 7526 3 . . . 45018 7526 4 " " '' 45018 7527 1 _ _ NNP 45018 7527 2 Monatsber Monatsber NNP 45018 7527 3 . . . 45018 7528 1 Berl Berl NNP 45018 7528 2 . . . 45018 7529 1 Akad Akad NNP 45018 7529 2 . . . 45018 7529 3 _ _ NNP 45018 7529 4 , , , 45018 7529 5 1857 1857 CD 45018 7529 6 . . . 45018 7530 1 ( ( -LRB- 45018 7530 2 267 267 CD 45018 7530 3 ) ) -RRB- 45018 7530 4 C. C. NNP 45018 7530 5 Rabl Rabl NNP 45018 7530 6 . . . 45018 7531 1 " " `` 45018 7531 2 Die die VB 45018 7531 3 Ontogenie Ontogenie NNP 45018 7531 4 d. d. NN 45018 7532 1 Süsswasser Süsswasser NNP 45018 7532 2 - - HYPH 45018 7532 3 Pulmonaten Pulmonaten NNP 45018 7532 4 . . . 45018 7532 5 " " '' 45018 7533 1 _ _ NNP 45018 7533 2 Jenaische Jenaische NNP 45018 7533 3 Zeitschrift Zeitschrift NNP 45018 7533 4 _ _ NNP 45018 7533 5 , , , 45018 7533 6 Vol Vol NNP 45018 7533 7 . . . 45018 7534 1 IX ix NN 45018 7534 2 . . . 45018 7535 1 1875 1875 CD 45018 7535 2 . . . 45018 7536 1 ( ( -LRB- 45018 7536 2 268 268 CD 45018 7536 3 ) ) -RRB- 45018 7536 4 C. C. NNP 45018 7536 5 Rabl Rabl NNP 45018 7536 6 . . . 45018 7537 1 " " `` 45018 7537 2 Ueb Ueb NNP 45018 7537 3 . . . 45018 7538 1 d. d. NNP 45018 7538 2 Entwick Entwick NNP 45018 7538 3 . . . 45018 7539 1 d. d. NNP 45018 7539 2 Tellerschnecke Tellerschnecke NNP 45018 7539 3 ( ( -LRB- 45018 7539 4 Planorbis Planorbis NNP 45018 7539 5 ) ) -RRB- 45018 7539 6 . . . 45018 7539 7 " " '' 45018 7540 1 _ _ NNP 45018 7540 2 Morph Morph NNP 45018 7540 3 . . . 45018 7541 1 Jahrbuch Jahrbuch NNP 45018 7541 2 _ _ NNP 45018 7541 3 , , , 45018 7541 4 Vol Vol NNP 45018 7541 5 . . . 45018 7542 1 V. V. NNP 45018 7542 2 1879 1879 CD 45018 7542 3 . . . 45018 7543 1 ( ( -LRB- 45018 7543 2 269 269 CD 45018 7543 3 ) ) -RRB- 45018 7543 4 W. W. NNP 45018 7543 5 Salensky Salensky NNP 45018 7543 6 . . . 45018 7544 1 " " `` 45018 7544 2 Beitr Beitr NNP 45018 7544 3 . . . 45018 7545 1 zur zur NNP 45018 7545 2 Entwickl Entwickl NNP 45018 7545 3 . . . 45018 7546 1 d. d. NNP 45018 7547 1 Prosobr Prosobr NNP 45018 7547 2 . . . 45018 7547 3 " " '' 45018 7548 1 _ _ NNP 45018 7548 2 Zeitschr Zeitschr NNP 45018 7548 3 . . . 45018 7549 1 f. f. NNP 45018 7549 2 w. w. NNP 45018 7549 3 Zool Zool NNP 45018 7549 4 . . . 45018 7549 5 _ _ NNP 45018 7549 6 , , , 45018 7549 7 Vol Vol NNP 45018 7549 8 . . . 45018 7550 1 XXII XXII NNP 45018 7550 2 . . . 45018 7551 1 1872 1872 CD 45018 7551 2 . . . 45018 7552 1 ( ( -LRB- 45018 7552 2 270 270 CD 45018 7552 3 ) ) -RRB- 45018 7552 4 O. O. NNP 45018 7552 5 Schmidt Schmidt NNP 45018 7552 6 . . . 45018 7553 1 " " `` 45018 7553 2 Ueb Ueb NNP 45018 7553 3 . . . 45018 7554 1 Entwick entwick NN 45018 7554 2 . . . 45018 7555 1 von von NNP 45018 7555 2 Limax Limax NNP 45018 7555 3 agrestis agrestis NNP 45018 7555 4 . . . 45018 7555 5 " " '' 45018 7556 1 Müller Müller NNP 45018 7556 2 's 's POS 45018 7556 3 _ _ NNP 45018 7556 4 Archiv Archiv NNP 45018 7556 5 _ _ NNP 45018 7556 6 , , , 45018 7556 7 1851 1851 CD 45018 7556 8 . . . 45018 7557 1 ( ( -LRB- 45018 7557 2 271 271 CD 45018 7557 3 ) ) -RRB- 45018 7557 4 Max Max NNP 45018 7557 5 S. S. NNP 45018 7557 6 Schultze Schultze NNP 45018 7557 7 . . . 45018 7558 1 " " `` 45018 7558 2 Ueber Ueber NNP 45018 7558 3 d. d. NNP 45018 7558 4 Entwick Entwick NNP 45018 7558 5 . . . 45018 7559 1 des des NNP 45018 7559 2 Tergipes Tergipes NNP 45018 7559 3 lacinulatus lacinulatus NN 45018 7559 4 . . . 45018 7559 5 " " '' 45018 7560 1 _ _ NNP 45018 7560 2 Arch Arch NNP 45018 7560 3 . . . 45018 7561 1 f. f. NNP 45018 7561 2 Naturg Naturg NNP 45018 7561 3 . . . 45018 7561 4 _ _ NNP 45018 7561 5 , , , 45018 7561 6 Jahrg Jahrg NNP 45018 7561 7 . . . 45018 7562 1 XV XV NNP 45018 7562 2 . . . 45018 7563 1 1849 1849 CD 45018 7563 2 . . . 45018 7564 1 ( ( -LRB- 45018 7564 2 272 272 CD 45018 7564 3 ) ) -RRB- 45018 7564 4 E. E. NNP 45018 7564 5 Selenka Selenka NNP 45018 7564 6 . . . 45018 7565 1 " " `` 45018 7565 2 Entwick Entwick NNP 45018 7565 3 . . . 45018 7566 1 von von NNP 45018 7566 2 Tergipes Tergipes NNP 45018 7566 3 claviger claviger NN 45018 7566 4 . . . 45018 7566 5 " " '' 45018 7567 1 _ _ NNP 45018 7567 2 Niederl Niederl NNP 45018 7567 3 . . . 45018 7568 1 Arch arch UH 45018 7568 2 . . . 45018 7569 1 f f LS 45018 7569 2 Zool Zool NNP 45018 7569 3 . . . 45018 7569 4 _ _ NNP 45018 7569 5 , , , 45018 7569 6 Vol Vol NNP 45018 7569 7 . . . 45018 7570 1 I. I. NNP 45018 7571 1 1871 1871 CD 45018 7571 2 . . . 45018 7572 1 ( ( -LRB- 45018 7572 2 273 273 CD 45018 7572 3 ) ) -RRB- 45018 7572 4 E. E. NNP 45018 7572 5 Selenka Selenka NNP 45018 7572 6 . . . 45018 7573 1 " " `` 45018 7573 2 Die die VB 45018 7573 3 Anlage Anlage NNP 45018 7573 4 d. d. NN 45018 7573 5 Keimbl Keimbl NNP 45018 7573 6 . . . 45018 7574 1 bei bei NNP 45018 7574 2 Purpura Purpura NNP 45018 7574 3 lapillus lapillus NN 45018 7574 4 . . . 45018 7574 5 " " '' 45018 7575 1 _ _ NNP 45018 7575 2 Niederl Niederl NNP 45018 7575 3 . . . 45018 7576 1 Arch arch UH 45018 7576 2 . . . 45018 7577 1 f. f. NNP 45018 7577 2 Zool Zool NNP 45018 7577 3 . . . 45018 7577 4 _ _ NNP 45018 7577 5 , , , 45018 7577 6 Vol Vol NNP 45018 7577 7 . . . 45018 7578 1 I. I. NNP 45018 7579 1 1872 1872 CD 45018 7579 2 . . . 45018 7580 1 ( ( -LRB- 45018 7580 2 274 274 CD 45018 7580 3 ) ) -RRB- 45018 7580 4 C. C. NNP 45018 7580 5 Semper Semper NNP 45018 7580 6 . . . 45018 7581 1 " " `` 45018 7581 2 Entwickl entwickl JJ 45018 7581 3 . . . 45018 7582 1 der der XX 45018 7582 2 Ampullaria Ampullaria NNP 45018 7582 3 polita polita NNP 45018 7582 4 , , , 45018 7582 5 etc etc FW 45018 7582 6 . . . 45018 7582 7 " " '' 45018 7583 1 _ _ NNP 45018 7583 2 Natuurk Natuurk NNP 45018 7583 3 . . . 45018 7584 1 Verhandl Verhandl NNP 45018 7584 2 . . . 45018 7585 1 Utrechts Utrechts NNP 45018 7585 2 Genootsch Genootsch NNP 45018 7585 3 . . . 45018 7585 4 _ _ NNP 45018 7585 5 , , , 45018 7585 6 1862 1862 CD 45018 7585 7 . . . 45018 7586 1 ( ( -LRB- 45018 7586 2 275 275 CD 45018 7586 3 ) ) -RRB- 45018 7586 4 An an NN 45018 7586 5 . . . 45018 7587 1 Stecker stecker NN 45018 7587 2 . . . 45018 7588 1 " " `` 45018 7588 2 Furchung Furchung NNP 45018 7588 3 u. u. NNP 45018 7588 4 Keimblatterbildung Keimblatterbildung NNP 45018 7588 5 bei bei VBD 45018 7588 6 Calyptræa Calyptræa NNP 45018 7588 7 . . . 45018 7588 8 " " '' 45018 7589 1 _ _ NNP 45018 7589 2 Morphol Morphol NNP 45018 7589 3 . . . 45018 7590 1 Jahrbuch Jahrbuch NNP 45018 7590 2 _ _ NNP 45018 7590 3 , , , 45018 7590 4 Vol Vol NNP 45018 7590 5 . . . 45018 7591 1 II ii CD 45018 7591 2 . . . 45018 7592 1 1876 1876 CD 45018 7592 2 . . . 45018 7593 1 ( ( -LRB- 45018 7593 2 276 276 CD 45018 7593 3 ) ) -RRB- 45018 7593 4 A. a. NN 45018 7593 5 Stuart Stuart NNP 45018 7593 6 . . . 45018 7594 1 " " `` 45018 7594 2 Ueb Ueb NNP 45018 7594 3 . . . 45018 7595 1 d. d. NNP 45018 7595 2 Entwickl Entwickl NNP 45018 7595 3 . . . 45018 7596 1 einiger einiger VB 45018 7596 2 Opisthobr Opisthobr NNP 45018 7596 3 . . . 45018 7596 4 " " '' 45018 7597 1 _ _ NNP 45018 7597 2 Zeitschr Zeitschr NNP 45018 7597 3 . . . 45018 7598 1 f. f. NNP 45018 7598 2 w. w. NNP 45018 7598 3 Zool Zool NNP 45018 7598 4 . . . 45018 7598 5 _ _ NNP 45018 7598 6 , , , 45018 7598 7 Vol Vol NNP 45018 7598 8 . . . 45018 7599 1 XV XV NNP 45018 7599 2 . . . 45018 7600 1 1865 1865 CD 45018 7600 2 . . . 45018 7601 1 ( ( -LRB- 45018 7601 2 277 277 CD 45018 7601 3 ) ) -RRB- 45018 7601 4 N. N. NNP 45018 7601 5 A. a. NN 45018 7601 6 Warneck Warneck NNP 45018 7601 7 . . . 45018 7602 1 " " `` 45018 7602 2 Ueber Ueber NNP 45018 7602 3 d. d. NNP 45018 7602 4 Bild Bild NNP 45018 7602 5 . . . 45018 7603 1 u. u. NNP 45018 7603 2 Entwick Entwick NNP 45018 7603 3 . . . 45018 7604 1 d. d. NNP 45018 7604 2 Embryos Embryos NNP 45018 7604 3 bei bei VBD 45018 7604 4 Gasterop Gasterop NNP 45018 7604 5 . . . 45018 7604 6 " " '' 45018 7605 1 _ _ NNP 45018 7605 2 Bullet Bullet NNP 45018 7605 3 . . . 45018 7606 1 Soc Soc NNP 45018 7606 2 . . . 45018 7607 1 natural natural JJ 45018 7607 2 . . . 45018 7608 1 de de NNP 45018 7608 2 Moscou Moscou NNP 45018 7608 3 _ _ NNP 45018 7608 4 , , , 45018 7608 5 T. T. NNP 45018 7608 6 XXIII XXIII NNP 45018 7608 7 . . . 45018 7609 1 1850 1850 CD 45018 7609 2 . . . 45018 7610 1 _ _ NNP 45018 7610 2 Cephalopoda Cephalopoda NNP 45018 7610 3 . . . 45018 7610 4 _ _ NNP 45018 7610 5 ( ( -LRB- 45018 7610 6 278 278 CD 45018 7610 7 ) ) -RRB- 45018 7610 8 P. P. NNP 45018 7610 9 J. J. NNP 45018 7610 10 van van NNP 45018 7610 11 Beneden Beneden NNP 45018 7610 12 . . . 45018 7611 1 " " `` 45018 7611 2 Recherches recherche NNS 45018 7611 3 sur sur NNP 45018 7611 4 l'Embryogénie l'Embryogénie NNP 45018 7611 5 des des NNP 45018 7611 6 Sépioles Sépioles NNP 45018 7611 7 . . . 45018 7611 8 " " '' 45018 7612 1 _ _ NNP 45018 7612 2 Nouv Nouv NNP 45018 7612 3 . . . 45018 7613 1 Mém Mém NNP 45018 7613 2 . . . 45018 7614 1 Acad Acad NNS 45018 7614 2 . . . 45018 7615 1 Roy Roy NNP 45018 7615 2 . . . 45018 7616 1 de de NNP 45018 7616 2 Bruxelles Bruxelles NNP 45018 7616 3 _ _ NNP 45018 7616 4 , , , 45018 7616 5 Vol Vol NNP 45018 7616 6 . . . 45018 7617 1 XIV XIV NNP 45018 7617 2 . . . 45018 7618 1 1841 1841 CD 45018 7618 2 . . . 45018 7619 1 ( ( -LRB- 45018 7619 2 279 279 CD 45018 7619 3 ) ) -RRB- 45018 7619 4 N. N. NNP 45018 7619 5 Bobretzky Bobretzky NNP 45018 7619 6 . . . 45018 7620 1 Observation observation NN 45018 7620 2 on on IN 45018 7620 3 the the DT 45018 7620 4 development development NN 45018 7620 5 of of IN 45018 7620 6 the the DT 45018 7620 7 Cephalopoda Cephalopoda NNP 45018 7620 8 ( ( -LRB- 45018 7620 9 Russian Russian NNP 45018 7620 10 ) ) -RRB- 45018 7620 11 . . . 45018 7621 1 _ _ NNP 45018 7621 2 Nachrichten Nachrichten NNP 45018 7621 3 d. d. NNP 45018 7621 4 kaiserlichen kaiserlichen NNP 45018 7621 5 Gesell Gesell NNP 45018 7621 6 . . . 45018 7622 1 d. d. NNP 45018 7622 2 Freunde Freunde NNP 45018 7622 3 der der IN 45018 7622 4 Naturwiss Naturwiss NNP 45018 7622 5 . . . 45018 7623 1 Anthropolog Anthropolog NNP 45018 7623 2 . . . 45018 7624 1 Ethnogr ethnogr NN 45018 7624 2 . . . 45018 7625 1 bei bei NNP 45018 7625 2 d. d. NNP 45018 7625 3 Universität Universität NNP 45018 7625 4 Moskau Moskau NNP 45018 7625 5 . . . 45018 7625 6 _ _ NNP 45018 7625 7 ( ( -LRB- 45018 7625 8 280 280 CD 45018 7625 9 ) ) -RRB- 45018 7625 10 H. H. NNP 45018 7625 11 Grenacher Grenacher NNP 45018 7625 12 . . . 45018 7626 1 " " `` 45018 7626 2 Zur Zur NNP 45018 7626 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 7626 4 d. d. NNP 45018 7627 1 Cephalopoden Cephalopoden NNP 45018 7627 2 . . . 45018 7627 3 " " '' 45018 7628 1 _ _ NNP 45018 7628 2 Zeit Zeit NNP 45018 7628 3 . . . 45018 7629 1 f. f. NNP 45018 7629 2 wiss wiss NNP 45018 7629 3 . . . 45018 7630 1 Zool Zool NNP 45018 7630 2 . . . 45018 7630 3 _ _ NNP 45018 7630 4 , , , 45018 7630 5 Bd Bd NNP 45018 7630 6 . . . 45018 7631 1 XXIV XXIV NNP 45018 7631 2 . . . 45018 7632 1 1874 1874 CD 45018 7632 2 . . . 45018 7633 1 ( ( -LRB- 45018 7633 2 281 281 CD 45018 7633 3 ) ) -RRB- 45018 7633 4 A. a. NN 45018 7633 5 Kölliker Kölliker NNP 45018 7633 6 . . . 45018 7634 1 _ _ NNP 45018 7634 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 7634 3 d. d. NNP 45018 7634 4 Cephalopoden Cephalopoden NNP 45018 7634 5 . . . 45018 7634 6 _ _ NNP 45018 7634 7 Zurich Zurich NNP 45018 7634 8 , , , 45018 7634 9 1844 1844 CD 45018 7634 10 . . . 45018 7635 1 ( ( -LRB- 45018 7635 2 282 282 CD 45018 7635 3 ) ) -RRB- 45018 7635 4 E. E. NNP 45018 7635 5 R. R. NNP 45018 7635 6 Lankester Lankester NNP 45018 7635 7 . . . 45018 7636 1 " " `` 45018 7636 2 Observations observation NNS 45018 7636 3 on on IN 45018 7636 4 the the DT 45018 7636 5 development development NN 45018 7636 6 of of IN 45018 7636 7 the the DT 45018 7636 8 Cephalopoda Cephalopoda NNP 45018 7636 9 . . . 45018 7636 10 " " '' 45018 7637 1 _ _ NNP 45018 7637 2 Quart Quart NNP 45018 7637 3 . . . 45018 7638 1 J. J. NNP 45018 7638 2 of of IN 45018 7638 3 Micr Micr NNP 45018 7638 4 . . . 45018 7639 1 Science Science NNP 45018 7639 2 _ _ NNP 45018 7639 3 , , , 45018 7639 4 Vol Vol NNP 45018 7639 5 . . . 45018 7640 1 XV XV NNP 45018 7640 2 . . . 45018 7641 1 1875 1875 CD 45018 7641 2 . . . 45018 7642 1 ( ( -LRB- 45018 7642 2 283 283 CD 45018 7642 3 ) ) -RRB- 45018 7642 4 E. E. NNP 45018 7642 5 Metschnikoff Metschnikoff NNP 45018 7642 6 . . . 45018 7643 1 " " `` 45018 7643 2 Le Le NNP 45018 7643 3 développement développement JJ 45018 7643 4 des des FW 45018 7643 5 Sépioles Sépioles NNP 45018 7643 6 . . . 45018 7643 7 " " '' 45018 7644 1 _ _ NNP 45018 7644 2 Archiv Archiv NNP 45018 7644 3 d. d. VBP 45018 7644 4 Sc sc RB 45018 7644 5 . . . 45018 7645 1 phys phys NN 45018 7645 2 . . . 45018 7646 1 et et NNP 45018 7646 2 nat nat FW 45018 7646 3 . . . 45018 7646 4 _ _ NNP 45018 7646 5 , , , 45018 7646 6 Vol Vol NNP 45018 7646 7 . . . 45018 7647 1 XXX XXX NNP 45018 7647 2 . . . 45018 7648 1 Genève Genève NNP 45018 7648 2 , , , 45018 7648 3 1867 1867 CD 45018 7648 4 . . . 45018 7649 1 _ _ NNP 45018 7649 2 Polyplacophora Polyplacophora NNP 45018 7649 3 . . . 45018 7649 4 _ _ NNP 45018 7649 5 ( ( -LRB- 45018 7649 6 284 284 CD 45018 7649 7 ) ) -RRB- 45018 7649 8 A. a. NN 45018 7649 9 Kowalevsky Kowalevsky NNP 45018 7649 10 . . . 45018 7650 1 " " `` 45018 7650 2 Ueb Ueb NNP 45018 7650 3 . . . 45018 7651 1 d. d. NNP 45018 7651 2 Entwick Entwick NNP 45018 7651 3 . . . 45018 7652 1 d. d. NNP 45018 7653 1 Chitonen Chitonen NNP 45018 7653 2 . . . 45018 7653 3 " " '' 45018 7654 1 _ _ NNP 45018 7654 2 Zoologischer Zoologischer NNP 45018 7654 3 Anzeiger Anzeiger NNP 45018 7654 4 _ _ NNP 45018 7654 5 , , , 45018 7654 6 No no UH 45018 7654 7 . . . 45018 7655 1 37 37 CD 45018 7655 2 . . . 45018 7656 1 1879 1879 CD 45018 7656 2 . . . 45018 7657 1 ( ( -LRB- 45018 7657 2 285 285 CD 45018 7657 3 ) ) -RRB- 45018 7657 4 S. S. NNP 45018 7657 5 L. L. NNP 45018 7657 6 Lovén Lovén NNP 45018 7657 7 . . . 45018 7658 1 " " `` 45018 7658 2 Om Om NNP 45018 7658 3 utvecklingen utvecklingen JJ 45018 7658 4 hos hos NN 45018 7658 5 slägtet slägtet NN 45018 7658 6 Chiton Chiton NNP 45018 7658 7 . . . 45018 7658 8 " " '' 45018 7659 1 _ _ NNP 45018 7659 2 Stockholm Stockholm NNP 45018 7659 3 öfversigt öfversigt NN 45018 7659 4 _ _ NNP 45018 7659 5 , , , 45018 7659 6 XII XII NNP 45018 7659 7 . . . 45018 7660 1 1855 1855 CD 45018 7660 2 . . . 45018 7661 1 [ [ -LRB- 45018 7661 2 Vide vide NN 45018 7661 3 also also RB 45018 7661 4 _ _ NNP 45018 7661 5 Ann Ann NNP 45018 7661 6 . . . 45018 7662 1 and and CC 45018 7662 2 Mag Mag NNP 45018 7662 3 . . . 45018 7663 1 of of IN 45018 7663 2 Nat Nat NNP 45018 7663 3 . . . 45018 7664 1 Hist Hist NNP 45018 7664 2 . . . 45018 7664 3 _ _ NNP 45018 7664 4 , , , 45018 7664 5 Vol Vol NNP 45018 7664 6 . . . 45018 7665 1 XVII XVII NNP 45018 7665 2 . . . 45018 7666 1 1856 1856 CD 45018 7666 2 , , , 45018 7666 3 and and CC 45018 7666 4 _ _ NNP 45018 7666 5 Archiv Archiv NNP 45018 7666 6 f. f. NN 45018 7666 7 Naturgeschichte Naturgeschichte NNP 45018 7666 8 _ _ NNP 45018 7666 9 , , , 45018 7666 10 1856 1856 CD 45018 7666 11 . . . 45018 7666 12 ] ] -RRB- 45018 7667 1 _ _ NNP 45018 7667 2 Scaphopoda Scaphopoda NNP 45018 7667 3 . . . 45018 7667 4 _ _ NNP 45018 7667 5 ( ( -LRB- 45018 7667 6 286 286 CD 45018 7667 7 ) ) -RRB- 45018 7667 8 H. H. NNP 45018 7667 9 Lacaze Lacaze NNP 45018 7667 10 - - HYPH 45018 7667 11 Duthiers Duthiers NNP 45018 7667 12 . . . 45018 7668 1 " " `` 45018 7668 2 Développement développement JJ 45018 7668 3 du du NNP 45018 7668 4 Dentale Dentale NNP 45018 7668 5 . . . 45018 7668 6 " " '' 45018 7669 1 _ _ NNP 45018 7669 2 Ann Ann NNP 45018 7669 3 . . . 45018 7670 1 d. d. NNP 45018 7670 2 Sci Sci NNP 45018 7670 3 . . . 45018 7671 1 Nat Nat NNP 45018 7671 2 . . . 45018 7671 3 _ _ NNP 45018 7671 4 , , , 45018 7671 5 Series Series NNP 45018 7671 6 IV IV NNP 45018 7671 7 . . . 45018 7672 1 Vol Vol NNP 45018 7672 2 . . . 45018 7673 1 VII VII NNP 45018 7673 2 . . . 45018 7674 1 1857 1857 CD 45018 7674 2 . . . 45018 7675 1 _ _ NNP 45018 7675 2 Lamellibranchiata Lamellibranchiata NNP 45018 7675 3 . . . 45018 7675 4 _ _ NNP 45018 7675 5 ( ( -LRB- 45018 7675 6 287 287 CD 45018 7675 7 ) ) -RRB- 45018 7675 8 M. M. NNP 45018 7675 9 Braun Braun NNP 45018 7675 10 . . . 45018 7676 1 " " `` 45018 7676 2 Postembryonale Postembryonale NNP 45018 7676 3 Entwicklung Entwicklung NNP 45018 7676 4 d. d. NN 45018 7677 1 Süsswasser Süsswasser NNP 45018 7677 2 - - HYPH 45018 7677 3 Muscheln Muscheln NNP 45018 7677 4 . . . 45018 7677 5 " " '' 45018 7678 1 _ _ NNP 45018 7678 2 Zoologischer Zoologischer NNP 45018 7678 3 Garten Garten NNP 45018 7678 4 _ _ NNP 45018 7678 5 . . . 45018 7679 1 ( ( -LRB- 45018 7679 2 288 288 CD 45018 7679 3 ) ) -RRB- 45018 7679 4 C. C. NNP 45018 7679 5 G. G. NNP 45018 7679 6 Carus Carus NNP 45018 7679 7 . . . 45018 7680 1 " " `` 45018 7680 2 Neue Neue NNP 45018 7680 3 Untersuch Untersuch NNP 45018 7680 4 . . . 45018 7681 1 üb üb UH 45018 7681 2 . . . 45018 7682 1 d. d. NNP 45018 7682 2 Entwickl Entwickl NNP 45018 7682 3 . . . 45018 7683 1 unserer unserer NNP 45018 7683 2 Flussmuschel Flussmuschel NNP 45018 7683 3 . . . 45018 7683 4 " " '' 45018 7684 1 _ _ NNP 45018 7684 2 Verh Verh NNP 45018 7684 3 . . . 45018 7685 1 Leop.-Car Leop.-Car NNP 45018 7685 2 . . . 45018 7686 1 Akad Akad NNP 45018 7686 2 . . . 45018 7686 3 _ _ NNP 45018 7686 4 , , , 45018 7686 5 Vol Vol NNP 45018 7686 6 . . . 45018 7687 1 XVI XVI NNP 45018 7687 2 . . . 45018 7688 1 1832 1832 CD 45018 7688 2 . . . 45018 7689 1 ( ( -LRB- 45018 7689 2 289 289 CD 45018 7689 3 ) ) -RRB- 45018 7689 4 W. W. NNP 45018 7689 5 Flemming Flemming NNP 45018 7689 6 . . . 45018 7690 1 " " `` 45018 7690 2 Studien Studien NNP 45018 7690 3 in in IN 45018 7690 4 d. d. NNP 45018 7690 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 7690 6 der der VBP 45018 7690 7 Najaden Najaden NNP 45018 7690 8 . . . 45018 7690 9 " " '' 45018 7691 1 _ _ NNP 45018 7691 2 Sitz Sitz NNP 45018 7691 3 . . . 45018 7692 1 d. d. NNP 45018 7692 2 k. k. NNP 45018 7692 3 Akad Akad NNP 45018 7692 4 . . . 45018 7693 1 Wiss Wiss NNP 45018 7693 2 . . . 45018 7694 1 Wien Wien NNP 45018 7694 2 _ _ NNP 45018 7694 3 , , , 45018 7694 4 Vol Vol NNP 45018 7694 5 . . . 45018 7695 1 LXXI LXXI NNP 45018 7695 2 . . . 45018 7696 1 1875 1875 CD 45018 7696 2 . . . 45018 7697 1 ( ( -LRB- 45018 7697 2 290 290 CD 45018 7697 3 ) ) -RRB- 45018 7697 4 F. F. NNP 45018 7697 5 Leydig Leydig NNP 45018 7697 6 . . . 45018 7698 1 " " `` 45018 7698 2 Ueber Ueber NNP 45018 7698 3 Cyclas Cyclas NNP 45018 7698 4 Cornea Cornea NNP 45018 7698 5 . . . 45018 7698 6 " " '' 45018 7699 1 Müller Müller NNP 45018 7699 2 's 's POS 45018 7699 3 _ _ NNP 45018 7699 4 Archiv Archiv NNP 45018 7699 5 _ _ NNP 45018 7699 6 , , , 45018 7699 7 1855 1855 CD 45018 7699 8 . . . 45018 7700 1 ( ( -LRB- 45018 7700 2 291 291 CD 45018 7700 3 ) ) -RRB- 45018 7700 4 S. S. NNP 45018 7700 5 L. L. NNP 45018 7700 6 Lovén Lovén NNP 45018 7700 7 . . . 45018 7701 1 " " `` 45018 7701 2 Bidrag Bidrag NNP 45018 7701 3 til til NNP 45018 7701 4 Känned Känned NNP 45018 7701 5 . . . 45018 7702 1 om om NNP 45018 7702 2 Utweckl Utweckl NNP 45018 7702 3 . . . 45018 7703 1 af af IN 45018 7703 2 Moll Moll NNP 45018 7703 3 . . . 45018 7704 1 Acephala Acephala NNP 45018 7704 2 Lamellibr Lamellibr NNP 45018 7704 3 . . . 45018 7704 4 " " '' 45018 7705 1 _ _ NNP 45018 7705 2 Vetensk Vetensk NNP 45018 7705 3 . . . 45018 7706 1 Akad Akad NNP 45018 7706 2 . . . 45018 7707 1 Handl handl RB 45018 7707 2 . . . 45018 7707 3 _ _ NNP 45018 7707 4 , , , 45018 7707 5 1848 1848 CD 45018 7707 6 . . . 45018 7708 1 [ [ -LRB- 45018 7708 2 Vide vide NN 45018 7708 3 also also RB 45018 7708 4 _ _ NNP 45018 7708 5 Arch Arch NNP 45018 7708 6 . . . 45018 7709 1 f. f. NNP 45018 7709 2 Naturg Naturg NNP 45018 7709 3 . . . 45018 7709 4 _ _ NNP 45018 7709 5 , , , 45018 7709 6 1849 1849 CD 45018 7709 7 . . . 45018 7709 8 ] ] -RRB- 45018 7710 1 ( ( -LRB- 45018 7710 2 292 292 CD 45018 7710 3 ) ) -RRB- 45018 7710 4 C. C. NNP 45018 7710 5 Rabl Rabl NNP 45018 7710 6 . . . 45018 7711 1 " " `` 45018 7711 2 Ueber Ueber NNP 45018 7711 3 d. d. NNP 45018 7711 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 7711 5 d. d. NNP 45018 7712 1 Malermuschel Malermuschel NNP 45018 7712 2 . . . 45018 7712 3 " " '' 45018 7713 1 _ _ NNP 45018 7713 2 Jenaische Jenaische NNP 45018 7713 3 Zeitschrift Zeitschrift NNP 45018 7713 4 _ _ NNP 45018 7713 5 , , , 45018 7713 6 Vol Vol NNP 45018 7713 7 . . . 45018 7714 1 X. X. NNP 45018 7715 1 1876 1876 CD 45018 7715 2 . . . 45018 7716 1 ( ( -LRB- 45018 7716 2 293 293 CD 45018 7716 3 ) ) -RRB- 45018 7716 4 W. W. NNP 45018 7716 5 Salensky Salensky NNP 45018 7716 6 . . . 45018 7717 1 " " `` 45018 7717 2 Bemerkungen Bemerkungen NNP 45018 7717 3 über über NN 45018 7717 4 Haeckels Haeckels NNP 45018 7717 5 Gastræa Gastræa NNP 45018 7717 6 - - HYPH 45018 7717 7 Theorie Theorie NNP 45018 7717 8 ( ( -LRB- 45018 7717 9 Ostrea Ostrea NNP 45018 7717 10 ) ) -RRB- 45018 7717 11 . . . 45018 7717 12 " " '' 45018 7718 1 _ _ NNP 45018 7718 2 Arch Arch NNP 45018 7718 3 . . . 45018 7719 1 f. f. NNP 45018 7719 2 Naturg Naturg NNP 45018 7719 3 . . . 45018 7719 4 _ _ NNP 45018 7719 5 , , , 45018 7719 6 1874 1874 CD 45018 7719 7 . . . 45018 7720 1 ( ( -LRB- 45018 7720 2 294 294 CD 45018 7720 3 ) ) -RRB- 45018 7720 4 O. O. NNP 45018 7720 5 Schmidt Schmidt NNP 45018 7720 6 . . . 45018 7721 1 " " `` 45018 7721 2 Ueb Ueb NNP 45018 7721 3 . . . 45018 7722 1 d. d. NNP 45018 7722 2 Entwick Entwick NNP 45018 7722 3 . . . 45018 7723 1 von von NNP 45018 7723 2 Cyclas Cyclas NNP 45018 7723 3 calyculata calyculata NNS 45018 7723 4 . . . 45018 7723 5 " " '' 45018 7724 1 Müller Müller NNP 45018 7724 2 's 's POS 45018 7724 3 _ _ NNP 45018 7724 4 Arch Arch NNP 45018 7724 5 . . . 45018 7724 6 _ _ NNP 45018 7724 7 , , , 45018 7724 8 1854 1854 CD 45018 7724 9 . . . 45018 7725 1 ( ( -LRB- 45018 7725 2 295 295 CD 45018 7725 3 ) ) -RRB- 45018 7725 4 O. O. NNP 45018 7725 5 Schmidt Schmidt NNP 45018 7725 6 . . . 45018 7726 1 " " `` 45018 7726 2 Zur Zur NNP 45018 7726 3 Entwickl Entwickl NNP 45018 7726 4 . . . 45018 7727 1 der der NNP 45018 7727 2 Najaden Najaden NNP 45018 7727 3 . . . 45018 7727 4 " " '' 45018 7728 1 _ _ NNP 45018 7728 2 Wien Wien NNP 45018 7728 3 , , , 45018 7728 4 Sitzungsber Sitzungsber NNP 45018 7728 5 . . . 45018 7729 1 math.-nat math.-nat NNP 45018 7729 2 . . . 45018 7730 1 Cl Cl NNP 45018 7730 2 . . . 45018 7730 3 _ _ NNP 45018 7730 4 , , , 45018 7730 5 Vol Vol NNP 45018 7730 6 . . . 45018 7731 1 XIX XIX NNP 45018 7731 2 . . . 45018 7732 1 1856 1856 CD 45018 7732 2 . . . 45018 7733 1 ( ( -LRB- 45018 7733 2 296 296 CD 45018 7733 3 ) ) -RRB- 45018 7733 4 P. P. NNP 45018 7733 5 Stepanoff Stepanoff NNP 45018 7733 6 . . . 45018 7734 1 " " `` 45018 7734 2 Ueber Ueber NNP 45018 7734 3 die die VBP 45018 7734 4 Geschlechtsorgane Geschlechtsorgane NNP 45018 7734 5 u. u. CC 45018 7734 6 die die VB 45018 7734 7 Entwicklung Entwicklung NNP 45018 7734 8 von von NNP 45018 7734 9 Cyclas Cyclas NNP 45018 7734 10 . . . 45018 7734 11 " " '' 45018 7735 1 _ _ NNP 45018 7735 2 Archiv Archiv NNP 45018 7735 3 f. f. NN 45018 7735 4 Naturgeschichte Naturgeschichte NNP 45018 7735 5 _ _ NNP 45018 7735 6 , , , 45018 7735 7 1865 1865 CD 45018 7735 8 . . . 45018 7736 1 ( ( -LRB- 45018 7736 2 297 297 CD 45018 7736 3 ) ) -RRB- 45018 7736 4 H. H. NNP 45018 7736 5 Lacaze Lacaze NNP 45018 7736 6 - - HYPH 45018 7736 7 Duthiers Duthiers NNP 45018 7736 8 . . . 45018 7737 1 " " `` 45018 7737 2 Développement développement JJ 45018 7737 3 d. d. NNP 45018 7737 4 branchies branchie VBZ 45018 7737 5 d. d. NNP 45018 7737 6 Mollusques Mollusques NNP 45018 7737 7 Acéphales Acéphales NNP 45018 7737 8 . . . 45018 7737 9 " " '' 45018 7738 1 _ _ NNP 45018 7738 2 An An NNP 45018 7738 3 . . . 45018 7739 1 Sc sc RB 45018 7739 2 . . . 45018 7740 1 Nat Nat NNP 45018 7740 2 . . . 45018 7740 3 _ _ NNP 45018 7740 4 , , , 45018 7740 5 Ser Ser NNP 45018 7740 6 . . . 45018 7741 1 IV IV NNP 45018 7741 2 . . . 45018 7742 1 Vol Vol NNP 45018 7742 2 . . . 45018 7743 1 V. V. NNP 45018 7743 2 1856 1856 CD 45018 7743 3 . . . 45018 7744 1 CHAPTER CHAPTER NNP 45018 7744 2 X. X. NNP 45018 7744 3 POLYZOA[118 POLYZOA[118 NNP 45018 7744 4 ] ] -RRB- 45018 7744 5 . . . 45018 7745 1 [ [ -LRB- 45018 7745 2 118 118 CD 45018 7745 3 ] ] -RRB- 45018 7745 4 The the DT 45018 7745 5 classification classification NN 45018 7745 6 of of IN 45018 7745 7 the the DT 45018 7745 8 Polyzoa Polyzoa NNP 45018 7745 9 adopted adopt VBN 45018 7745 10 in in IN 45018 7745 11 this this DT 45018 7745 12 chapter chapter NN 45018 7745 13 is be VBZ 45018 7745 14 shewn shew VBN 45018 7745 15 in in IN 45018 7745 16 the the DT 45018 7745 17 subjoined subjoin VBN 45018 7745 18 table table NN 45018 7745 19 : : : 45018 7745 20 I. I. NNP 45018 7745 21 Entoprocta Entoprocta NNP 45018 7745 22 . . . 45018 7746 1 II ii CD 45018 7746 2 . . . 45018 7747 1 Ectoprocta ectoprocta NN 45018 7747 2 . . . 45018 7748 1 { { -LRB- 45018 7748 2 _ _ NNP 45018 7748 3 a. a. NN 45018 7748 4 _ _ NNP 45018 7748 5 Chilostomata Chilostomata NNP 45018 7748 6 . . . 45018 7749 1 1 1 LS 45018 7749 2 . . . 45018 7750 1 GYMNOLÆMATA GYMNOLÆMATA NNP 45018 7750 2 { { -LRB- 45018 7750 3 _ _ NNP 45018 7750 4 b. b. NN 45018 7750 5 _ _ NNP 45018 7750 6 Ctenostomata Ctenostomata NNP 45018 7750 7 . . . 45018 7751 1 { { -LRB- 45018 7751 2 _ _ NNP 45018 7751 3 c. c. NN 45018 7751 4 _ _ NNP 45018 7751 5 Cyclostomata Cyclostomata NNP 45018 7751 6 . . . 45018 7752 1 2 2 LS 45018 7752 2 . . . 45018 7753 1 PHYLACTOLÆMATA phylactolæmata NN 45018 7753 2 . . . 45018 7754 1 3 3 LS 45018 7754 2 . . . 45018 7755 1 PODOSTOMATA PODOSTOMATA NNP 45018 7755 2 ( ( -LRB- 45018 7755 3 _ _ NNP 45018 7755 4 Rhabdopleura Rhabdopleura NNP 45018 7755 5 _ _ NNP 45018 7755 6 ) ) -RRB- 45018 7755 7 . . . 45018 7756 1 ENTOPROCTA ENTOPROCTA NNS 45018 7756 2 . . . 45018 7757 1 The the DT 45018 7757 2 development development NN 45018 7757 3 of of IN 45018 7757 4 the the DT 45018 7757 5 larvæ larvæ NNS 45018 7757 6 of of IN 45018 7757 7 Pedicellina Pedicellina NNP 45018 7757 8 is be VBZ 45018 7757 9 known know VBN 45018 7757 10 from from IN 45018 7757 11 the the DT 45018 7757 12 researches research NNS 45018 7757 13 of of IN 45018 7757 14 Hatschek Hatschek NNP 45018 7757 15 ( ( -LRB- 45018 7757 16 No no UH 45018 7757 17 . . . 45018 7758 1 299 299 CD 45018 7758 2 ) ) -RRB- 45018 7758 3 far far RB 45018 7758 4 more more RBR 45018 7758 5 completely completely RB 45018 7758 6 than than IN 45018 7758 7 that that DT 45018 7758 8 of of IN 45018 7758 9 Loxosoma Loxosoma NNP 45018 7758 10 , , , 45018 7758 11 though though IN 45018 7758 12 it -PRON- PRP 45018 7758 13 does do VBZ 45018 7758 14 not not RB 45018 7758 15 apparently apparently RB 45018 7758 16 differ differ VB 45018 7758 17 from from IN 45018 7758 18 it -PRON- PRP 45018 7758 19 except except IN 45018 7758 20 in in IN 45018 7758 21 certain certain JJ 45018 7758 22 details detail NNS 45018 7758 23 . . . 45018 7759 1 In in IN 45018 7759 2 both both CC 45018 7759 3 the the DT 45018 7759 4 known know VBN 45018 7759 5 Entoproctous Entoproctous NNP 45018 7759 6 genera genera NN 45018 7759 7 the the DT 45018 7759 8 segmentation segmentation NN 45018 7759 9 is be VBZ 45018 7759 10 regular regular JJ 45018 7759 11 or or CC 45018 7759 12 nearly nearly RB 45018 7759 13 so so RB 45018 7759 14 , , , 45018 7759 15 though though IN 45018 7759 16 Hatschek Hatschek NNP 45018 7759 17 believes believe VBZ 45018 7759 18 that that IN 45018 7759 19 he -PRON- PRP 45018 7759 20 has have VBZ 45018 7759 21 detected detect VBN 45018 7759 22 in in IN 45018 7759 23 Pedicellina Pedicellina NNP 45018 7759 24 a a DT 45018 7759 25 slight slight JJ 45018 7759 26 difference difference NN 45018 7759 27 between between IN 45018 7759 28 the the DT 45018 7759 29 two two CD 45018 7759 30 first first JJ 45018 7759 31 segmentation segmentation NN 45018 7759 32 spheres sphere NNS 45018 7759 33 , , , 45018 7759 34 and and CC 45018 7759 35 regards regard VBZ 45018 7759 36 them -PRON- PRP 45018 7759 37 as as IN 45018 7759 38 constituting constitute VBG 45018 7759 39 the the DT 45018 7759 40 animal animal NN 45018 7759 41 and and CC 45018 7759 42 vegetative vegetative JJ 45018 7759 43 poles pole NNS 45018 7759 44 of of IN 45018 7759 45 the the DT 45018 7759 46 embryo embryo NN 45018 7759 47 . . . 45018 7760 1 The the DT 45018 7760 2 segmentation segmentation NN 45018 7760 3 in in IN 45018 7760 4 Pedicellina Pedicellina NNP 45018 7760 5 , , , 45018 7760 6 to to TO 45018 7760 7 which which WDT 45018 7760 8 genus genus XX 45018 7760 9 alone alone RB 45018 7760 10 the the DT 45018 7760 11 remainder remainder NN 45018 7760 12 of of IN 45018 7760 13 the the DT 45018 7760 14 description description NN 45018 7760 15 applies apply VBZ 45018 7760 16 , , , 45018 7760 17 results result NNS 45018 7760 18 in in IN 45018 7760 19 the the DT 45018 7760 20 formation formation NN 45018 7760 21 of of IN 45018 7760 22 a a DT 45018 7760 23 single single JJ 45018 7760 24 - - HYPH 45018 7760 25 layered layered JJ 45018 7760 26 blastosphere blastosphere NN 45018 7760 27 , , , 45018 7760 28 with with IN 45018 7760 29 a a DT 45018 7760 30 small small JJ 45018 7760 31 segmentation segmentation NN 45018 7760 32 cavity cavity NN 45018 7760 33 , , , 45018 7760 34 in in IN 45018 7760 35 which which WDT 45018 7760 36 the the DT 45018 7760 37 animal animal NN 45018 7760 38 and and CC 45018 7760 39 vegetative vegetative JJ 45018 7760 40 poles pole NNS 45018 7760 41 can can MD 45018 7760 42 readily readily RB 45018 7760 43 be be VB 45018 7760 44 distinguished distinguish VBN 45018 7760 45 owing owe VBG 45018 7760 46 to to IN 45018 7760 47 the the DT 45018 7760 48 smaller small JJR 45018 7760 49 size size NN 45018 7760 50 of of IN 45018 7760 51 the the DT 45018 7760 52 cells cell NNS 45018 7760 53 at at IN 45018 7760 54 the the DT 45018 7760 55 animal animal NN 45018 7760 56 pole pole NN 45018 7760 57 . . . 45018 7761 1 The the DT 45018 7761 2 hypoblast hypoblast JJ 45018 7761 3 cells cell NNS 45018 7761 4 and and CC 45018 7761 5 the the DT 45018 7761 6 vegetative[119 vegetative[119 NN 45018 7761 7 ] ] -RRB- 45018 7761 8 pole pole NN 45018 7761 9 become become VBP 45018 7761 10 invaginated invaginate VBN 45018 7761 11 in in IN 45018 7761 12 the the DT 45018 7761 13 normal normal JJ 45018 7761 14 manner manner NN 45018 7761 15 ( ( -LRB- 45018 7761 16 fig fig NN 45018 7761 17 . . . 45018 7762 1 128 128 CD 45018 7762 2 A a NN 45018 7762 3 ) ) -RRB- 45018 7762 4 , , , 45018 7762 5 the the DT 45018 7762 6 blastopore blastopore NN 45018 7762 7 becomes become VBZ 45018 7762 8 narrowed narrow VBN 45018 7762 9 to to IN 45018 7762 10 a a DT 45018 7762 11 slit slit NN 45018 7762 12 with with IN 45018 7762 13 an an DT 45018 7762 14 anteroposterior anteroposterior JJ 45018 7762 15 direction direction NN 45018 7762 16 , , , 45018 7762 17 _ _ NNP 45018 7762 18 i.e. i.e. FW 45018 7762 19 _ _ NNP 45018 7762 20 parallel parallel NN 45018 7762 21 to to IN 45018 7762 22 the the DT 45018 7762 23 line line NN 45018 7762 24 connecting connect VBG 45018 7762 25 the the DT 45018 7762 26 mouth mouth NN 45018 7762 27 and and CC 45018 7762 28 anus anus NN 45018 7762 29 in in IN 45018 7762 30 the the DT 45018 7762 31 adult adult NN 45018 7762 32 . . . 45018 7763 1 At at IN 45018 7763 2 the the DT 45018 7763 3 hinder hinder NN 45018 7763 4 extremity extremity NN 45018 7763 5 of of IN 45018 7763 6 the the DT 45018 7763 7 blastopore blastopore NN 45018 7763 8 there there EX 45018 7763 9 are be VBP 45018 7763 10 present present JJ 45018 7763 11 two two CD 45018 7763 12 conspicuously conspicuously RB 45018 7763 13 large large JJ 45018 7763 14 cells cell NNS 45018 7763 15 ( ( -LRB- 45018 7763 16 fig fig NN 45018 7763 17 . . . 45018 7764 1 128 128 CD 45018 7764 2 B B NNP 45018 7764 3 , , , 45018 7764 4 _ _ NNP 45018 7764 5 me -PRON- PRP 45018 7764 6 _ _ NNP 45018 7764 7 ) ) -RRB- 45018 7764 8 , , , 45018 7764 9 one one CD 45018 7764 10 on on IN 45018 7764 11 each each DT 45018 7764 12 side side NN 45018 7764 13 of of IN 45018 7764 14 the the DT 45018 7764 15 middle middle JJ 45018 7764 16 line line NN 45018 7764 17 . . . 45018 7765 1 These these DT 45018 7765 2 cells cell NNS 45018 7765 3 give give VBP 45018 7765 4 rise rise NN 45018 7765 5 to to IN 45018 7765 6 the the DT 45018 7765 7 mesoblast mesoblast NN 45018 7765 8 . . . 45018 7766 1 On on IN 45018 7766 2 the the DT 45018 7766 3 completion completion NN 45018 7766 4 of of IN 45018 7766 5 the the DT 45018 7766 6 invagination invagination NN 45018 7766 7 the the DT 45018 7766 8 mesoblasts mesoblast NNS 45018 7766 9 become become VBP 45018 7766 10 covered cover VBN 45018 7766 11 by by IN 45018 7766 12 the the DT 45018 7766 13 epiblast epiblast NN 45018 7766 14 ( ( -LRB- 45018 7766 15 fig fig NN 45018 7766 16 . . . 45018 7767 1 128 128 CD 45018 7767 2 C C NNP 45018 7767 3 , , , 45018 7767 4 _ _ NNP 45018 7767 5 me -PRON- PRP 45018 7767 6 _ _ NNP 45018 7767 7 ) ) -RRB- 45018 7767 8 . . . 45018 7768 1 The the DT 45018 7768 2 blastopore blastopore NN 45018 7768 3 then then RB 45018 7768 4 closes close VBZ 45018 7768 5 , , , 45018 7768 6 but but CC 45018 7768 7 in in IN 45018 7768 8 the the DT 45018 7768 9 position position NN 45018 7768 10 it -PRON- PRP 45018 7768 11 occupied occupy VBD 45018 7768 12 the the DT 45018 7768 13 epiblast epiblast NN 45018 7768 14 becomes become VBZ 45018 7768 15 thickened thicken VBN 45018 7768 16 to to TO 45018 7768 17 form form VB 45018 7768 18 the the DT 45018 7768 19 rudiment rudiment NN 45018 7768 20 of of IN 45018 7768 21 the the DT 45018 7768 22 vestibule vestibule NN 45018 7768 23 , , , 45018 7768 24 which which WDT 45018 7768 25 at at IN 45018 7768 26 this this DT 45018 7768 27 stage stage NN 45018 7768 28 constitutes constitute VBZ 45018 7768 29 a a DT 45018 7768 30 disc disc NN 45018 7768 31 marked mark VBN 45018 7768 32 off off RP 45018 7768 33 by by IN 45018 7768 34 a a DT 45018 7768 35 shallow shallow JJ 45018 7768 36 groove groove NN 45018 7768 37 from from IN 45018 7768 38 the the DT 45018 7768 39 remainder remainder NN 45018 7768 40 of of IN 45018 7768 41 the the DT 45018 7768 42 body body NN 45018 7768 43 . . . 45018 7769 1 [ [ -LRB- 45018 7769 2 119 119 CD 45018 7769 3 ] ] -RRB- 45018 7769 4 The the DT 45018 7769 5 succeeding succeed VBG 45018 7769 6 statements statement NNS 45018 7769 7 about about IN 45018 7769 8 the the DT 45018 7769 9 gastrula gastrula NN 45018 7769 10 are be VBP 45018 7769 11 derived derive VBN 45018 7769 12 from from IN 45018 7769 13 Hatschek Hatschek NNP 45018 7769 14 . . . 45018 7770 1 According accord VBG 45018 7770 2 to to IN 45018 7770 3 Salensky Salensky NNP 45018 7770 4 a a DT 45018 7770 5 segmentation segmentation NN 45018 7770 6 cavity cavity NN 45018 7770 7 is be VBZ 45018 7770 8 not not RB 45018 7770 9 present present JJ 45018 7770 10 , , , 45018 7770 11 and and CC 45018 7770 12 the the DT 45018 7770 13 hypoblast hypoblast NN 45018 7770 14 would would MD 45018 7770 15 seem seem VB 45018 7770 16 to to TO 45018 7770 17 be be VB 45018 7770 18 formed form VBN 45018 7770 19 by by IN 45018 7770 20 delamination delamination NN 45018 7770 21 or or CC 45018 7770 22 epibole epibole NN 45018 7770 23 . . . 45018 7771 1 Barrois Barrois NNP 45018 7771 2 finds find VBZ 45018 7771 3 a a DT 45018 7771 4 gastrula gastrula NN 45018 7771 5 in in IN 45018 7771 6 both both CC 45018 7771 7 Loxosoma Loxosoma NNP 45018 7771 8 and and CC 45018 7771 9 Pedicellina Pedicellina NNP 45018 7771 10 , , , 45018 7771 11 but but CC 45018 7771 12 gives give VBZ 45018 7771 13 no no DT 45018 7771 14 details detail NNS 45018 7771 15 . . . 45018 7772 1 Uljanin Uljanin NNP 45018 7772 2 finds find VBZ 45018 7772 3 a a DT 45018 7772 4 segmentation segmentation NN 45018 7772 5 cavity cavity NN 45018 7772 6 in in IN 45018 7772 7 Pedicellina Pedicellina NNP 45018 7772 8 , , , 45018 7772 9 and and CC 45018 7772 10 Schmidt Schmidt NNP 45018 7772 11 would would MD 45018 7772 12 appear appear VB 45018 7772 13 to to TO 45018 7772 14 have have VB 45018 7772 15 observed observe VBN 45018 7772 16 a a DT 45018 7772 17 gastrula gastrula JJ 45018 7772 18 stage stage NN 45018 7772 19 in in IN 45018 7772 20 Loxosoma Loxosoma NNP 45018 7772 21 . . . 45018 7773 1 None none NN 45018 7773 2 of of IN 45018 7773 3 the the DT 45018 7773 4 accounts account NNS 45018 7773 5 we -PRON- PRP 45018 7773 6 have have VBP 45018 7773 7 can can MD 45018 7773 8 be be VB 45018 7773 9 compared compare VBN 45018 7773 10 in in IN 45018 7773 11 fulness fulness NN 45018 7773 12 of of IN 45018 7773 13 detail detail NN 45018 7773 14 to to IN 45018 7773 15 that that DT 45018 7773 16 of of IN 45018 7773 17 Hatschek Hatschek NNP 45018 7773 18 . . . 45018 7774 1 [ [ -LRB- 45018 7774 2 FIG FIG NNP 45018 7774 3 . . . 45018 7775 1 128 128 CD 45018 7775 2 . . . 45018 7776 1 THREE three CD 45018 7776 2 STAGES stage NNS 45018 7776 3 IN in IN 45018 7776 4 THE the DT 45018 7776 5 DEVELOPMENT DEVELOPMENT NNP 45018 7776 6 OF of IN 45018 7776 7 PEDICELLINA PEDICELLINA NNP 45018 7776 8 ECHINATA ECHINATA NNP 45018 7776 9 . . . 45018 7777 1 ( ( -LRB- 45018 7777 2 After after IN 45018 7777 3 Hatschek Hatschek NNP 45018 7777 4 . . . 45018 7777 5 ) ) -RRB- 45018 7778 1 _ _ NNP 45018 7778 2 s.c s.c NNP 45018 7778 3 . . NNP 45018 7778 4 _ _ NNP 45018 7778 5 segmentation segmentation NN 45018 7778 6 cavity cavity NN 45018 7778 7 ; ; : 45018 7778 8 _ _ NNP 45018 7778 9 a.e a.e NNP 45018 7778 10 . . NNP 45018 7778 11 _ _ NNP 45018 7778 12 archenteron archenteron NNP 45018 7778 13 ; ; : 45018 7778 14 _ _ NNP 45018 7778 15 ep ep NNP 45018 7778 16 . . . 45018 7778 17 _ _ NNP 45018 7778 18 epiblast epiblast NN 45018 7778 19 ; ; : 45018 7778 20 _ _ IN 45018 7778 21 me -PRON- PRP 45018 7778 22 . . . 45018 7778 23 _ _ NNP 45018 7778 24 mesoblast mesoblast NN 45018 7778 25 ; ; : 45018 7778 26 _ _ NNP 45018 7778 27 hy hy NNP 45018 7778 28 . . . 45018 7778 29 _ _ NNP 45018 7778 30 hypoblast hypoblast NN 45018 7778 31 . . . 45018 7779 1 A a DT 45018 7779 2 is be VBZ 45018 7779 3 the the DT 45018 7779 4 commencing commence VBG 45018 7779 5 gastrula gastrula JJ 45018 7779 6 stage stage NN 45018 7779 7 from from IN 45018 7779 8 the the DT 45018 7779 9 side side NN 45018 7779 10 in in IN 45018 7779 11 optical optical JJ 45018 7779 12 section section NN 45018 7779 13 . . . 45018 7780 1 B b NN 45018 7780 2 is be VBZ 45018 7780 3 a a DT 45018 7780 4 slightly slightly RB 45018 7780 5 later later JJ 45018 7780 6 stage stage NN 45018 7780 7 from from IN 45018 7780 8 above above RB 45018 7780 9 in in IN 45018 7780 10 optical optical JJ 45018 7780 11 section section NN 45018 7780 12 . . . 45018 7781 1 It -PRON- PRP 45018 7781 2 shews shew VBZ 45018 7781 3 the the DT 45018 7781 4 two two CD 45018 7781 5 primitive primitive JJ 45018 7781 6 mesoblast mesoblast NN 45018 7781 7 cells cell NNS 45018 7781 8 . . . 45018 7782 1 C C NNP 45018 7782 2 is be VBZ 45018 7782 3 a a DT 45018 7782 4 later later JJ 45018 7782 5 stage stage NN 45018 7782 6 after after IN 45018 7782 7 the the DT 45018 7782 8 closure closure NN 45018 7782 9 of of IN 45018 7782 10 the the DT 45018 7782 11 blastopore blastopore NN 45018 7782 12 , , , 45018 7782 13 viewed view VBN 45018 7782 14 from from IN 45018 7782 15 the the DT 45018 7782 16 side side NN 45018 7782 17 in in IN 45018 7782 18 optical optical JJ 45018 7782 19 section section NN 45018 7782 20 . . . 45018 7782 21 ] ] -RRB- 45018 7783 1 At at IN 45018 7783 2 the the DT 45018 7783 3 anterior anterior JJ 45018 7783 4 extremity extremity NN 45018 7783 5 of of IN 45018 7783 6 this this DT 45018 7783 7 disc disc NN 45018 7783 8 an an DT 45018 7783 9 invagination invagination NN 45018 7783 10 arises arise VBZ 45018 7783 11 to to TO 45018 7783 12 form form VB 45018 7783 13 the the DT 45018 7783 14 oesophagus oesophagus NN 45018 7783 15 ( ( -LRB- 45018 7783 16 fig fig NN 45018 7783 17 . . . 45018 7784 1 129 129 CD 45018 7784 2 A a NN 45018 7784 3 , , , 45018 7784 4 _ _ NNP 45018 7784 5 oe oe NNP 45018 7784 6 _ _ NNP 45018 7784 7 ) ) -RRB- 45018 7784 8 ; ; : 45018 7784 9 and and CC 45018 7784 10 not not RB 45018 7784 11 long long RB 45018 7784 12 afterwards afterwards RB 45018 7784 13 a a DT 45018 7784 14 posterior posterior NN 45018 7784 15 invagination invagination NN 45018 7784 16 to to TO 45018 7784 17 form form VB 45018 7784 18 the the DT 45018 7784 19 rectum rectum NN 45018 7784 20 ( ( -LRB- 45018 7784 21 fig fig NN 45018 7784 22 . . . 45018 7785 1 129 129 CD 45018 7785 2 B B NNP 45018 7785 3 , , , 45018 7785 4 _ _ NNP 45018 7785 5 an.i an.i NN 45018 7785 6 _ _ NNP 45018 7785 7 ) ) -RRB- 45018 7785 8 . . . 45018 7786 1 The the DT 45018 7786 2 oral oral JJ 45018 7786 3 disc disc NN 45018 7786 4 and and CC 45018 7786 5 the the DT 45018 7786 6 oesophagus oesophagus NN 45018 7786 7 are be VBP 45018 7786 8 richly richly RB 45018 7786 9 ciliated ciliate VBN 45018 7786 10 . . . 45018 7787 1 The the DT 45018 7787 2 oesophagus oesophagus NN 45018 7787 3 first first RB 45018 7787 4 , , , 45018 7787 5 and and CC 45018 7787 6 afterwards afterwards RB 45018 7787 7 the the DT 45018 7787 8 rectum rectum NN 45018 7787 9 unite unite NN 45018 7787 10 with with IN 45018 7787 11 the the DT 45018 7787 12 archenteron archenteron NNP 45018 7787 13 ( ( -LRB- 45018 7787 14 fig fig NN 45018 7787 15 . . . 45018 7788 1 130 130 CD 45018 7788 2 ) ) -RRB- 45018 7788 3 , , , 45018 7788 4 the the DT 45018 7788 5 walls wall NNS 45018 7788 6 of of IN 45018 7788 7 which which WDT 45018 7788 8 soon soon RB 45018 7788 9 become become VBP 45018 7788 10 differentiated differentiate VBN 45018 7788 11 into into IN 45018 7788 12 a a DT 45018 7788 13 stomach stomach NN 45018 7788 14 and and CC 45018 7788 15 intestine intestine NN 45018 7788 16 , , , 45018 7788 17 and and CC 45018 7788 18 on on IN 45018 7788 19 the the DT 45018 7788 20 upper upper JJ 45018 7788 21 wall wall NN 45018 7788 22 of of IN 45018 7788 23 the the DT 45018 7788 24 former former JJ 45018 7788 25 the the DT 45018 7788 26 hepatic hepatic JJ 45018 7788 27 cells cell NNS 45018 7788 28 become become VBP 45018 7788 29 especially especially RB 45018 7788 30 conspicuous conspicuous JJ 45018 7788 31 ( ( -LRB- 45018 7788 32 fig fig NN 45018 7788 33 . . . 45018 7789 1 130 130 CD 45018 7789 2 ) ) -RRB- 45018 7789 3 . . . 45018 7790 1 During during IN 45018 7790 2 the the DT 45018 7790 3 completion completion NN 45018 7790 4 of of IN 45018 7790 5 the the DT 45018 7790 6 alimentary alimentary JJ 45018 7790 7 canal canal NN 45018 7790 8 a a DT 45018 7790 9 number number NN 45018 7790 10 of of IN 45018 7790 11 important important JJ 45018 7790 12 structures structure NNS 45018 7790 13 is be VBZ 45018 7790 14 formed form VBN 45018 7790 15 . . . 45018 7791 1 The the DT 45018 7791 2 disc disc NN 45018 7791 3 in in IN 45018 7791 4 which which WDT 45018 7791 5 the the DT 45018 7791 6 oral oral JJ 45018 7791 7 and and CC 45018 7791 8 anal anal JJ 45018 7791 9 apertures aperture NNS 45018 7791 10 are be VBP 45018 7791 11 situated situate VBN 45018 7791 12 becomes become VBZ 45018 7791 13 converted convert VBN 45018 7791 14 into into IN 45018 7791 15 a a DT 45018 7791 16 true true JJ 45018 7791 17 vestibule vestibule NN 45018 7791 18 . . . 45018 7792 1 On on IN 45018 7792 2 its -PRON- PRP$ 45018 7792 3 floor floor NN 45018 7792 4 , , , 45018 7792 5 between between IN 45018 7792 6 the the DT 45018 7792 7 mouth mouth NN 45018 7792 8 and and CC 45018 7792 9 the the DT 45018 7792 10 anus anus NN 45018 7792 11 , , , 45018 7792 12 there there EX 45018 7792 13 arises arise VBZ 45018 7792 14 a a DT 45018 7792 15 marked marked JJ 45018 7792 16 prominence prominence NN 45018 7792 17 with with IN 45018 7792 18 a a DT 45018 7792 19 tuft tuft NN 45018 7792 20 of of IN 45018 7792 21 cilia cilia NNP 45018 7792 22 ( ( -LRB- 45018 7792 23 fig fig NNP 45018 7792 24 . . . 45018 7793 1 130 130 CD 45018 7793 2 B B NNP 45018 7793 3 ) ) -RRB- 45018 7793 4 , , , 45018 7793 5 which which WDT 45018 7793 6 persists persist VBZ 45018 7793 7 in in IN 45018 7793 8 the the DT 45018 7793 9 adult adult NN 45018 7793 10 . . . 45018 7794 1 [ [ -LRB- 45018 7794 2 FIG FIG NNP 45018 7794 3 . . . 45018 7795 1 129 129 CD 45018 7795 2 . . . 45018 7796 1 TWO two CD 45018 7796 2 STAGES stage VBD 45018 7796 3 IN in IN 45018 7796 4 THE the DT 45018 7796 5 DEVELOPMENT DEVELOPMENT NNP 45018 7796 6 OF of IN 45018 7796 7 PEDICELLINA PEDICELLINA NNP 45018 7796 8 . . . 45018 7797 1 ( ( -LRB- 45018 7797 2 After after IN 45018 7797 3 Hatschek Hatschek NNP 45018 7797 4 . . . 45018 7797 5 ) ) -RRB- 45018 7798 1 _ _ NNP 45018 7798 2 oe oe NNP 45018 7798 3 . . . 45018 7798 4 _ _ NNP 45018 7798 5 oesophagus oesophagu VBZ 45018 7798 6 ; ; : 45018 7798 7 _ _ NNP 45018 7798 8 ae ae NNP 45018 7798 9 . . . 45018 7798 10 _ _ NNP 45018 7798 11 archenteron archenteron NNP 45018 7798 12 ; ; : 45018 7798 13 _ _ NNP 45018 7798 14 an.i an.i NN 45018 7798 15 . . . 45018 7798 16 _ _ NNP 45018 7798 17 anal anal JJ 45018 7798 18 invagination invagination NN 45018 7798 19 ; ; : 45018 7798 20 _ _ NNP 45018 7798 21 f. f. NNP 45018 7798 22 _ _ NNP 45018 7798 23 fold fold NN 45018 7798 24 of of IN 45018 7798 25 epiblast epiblast NN 45018 7798 26 ; ; : 45018 7798 27 _ _ NNP 45018 7798 28 f.g f.g NNP 45018 7798 29 . . NNP 45018 7798 30 _ _ NNP 45018 7798 31 ciliated ciliate VBN 45018 7798 32 disc disc NN 45018 7798 33 ; ; : 45018 7798 34 _ _ NNP 45018 7798 35 x. x. NNP 45018 7798 36 _ _ NNP 45018 7798 37 problematical problematical JJ 45018 7798 38 body body NN 45018 7798 39 derived derive VBN 45018 7798 40 from from IN 45018 7798 41 hypoblast hypoblast NN 45018 7798 42 ( ( -LRB- 45018 7798 43 probably probably RB 45018 7798 44 a a DT 45018 7798 45 bud bud NN 45018 7798 46 ) ) -RRB- 45018 7798 47 . . . 45018 7798 48 ] ] -RRB- 45018 7799 1 This this DT 45018 7799 2 prominence prominence NN 45018 7799 3 is be VBZ 45018 7799 4 perhaps perhaps RB 45018 7799 5 equivalent equivalent JJ 45018 7799 6 to to IN 45018 7799 7 the the DT 45018 7799 8 epistome epistome NN 45018 7799 9 of of IN 45018 7799 10 the the DT 45018 7799 11 Phylactolæmata Phylactolæmata NNP 45018 7799 12 and and CC 45018 7799 13 the the DT 45018 7799 14 disc disc NN 45018 7799 15 - - HYPH 45018 7799 16 like like JJ 45018 7799 17 organ organ NN 45018 7799 18 of of IN 45018 7799 19 Rhabdopleura Rhabdopleura NNP 45018 7799 20 , , , 45018 7799 21 which which WDT 45018 7799 22 Lankester Lankester NNP 45018 7799 23 has have VBZ 45018 7799 24 compared compare VBN 45018 7799 25 to to IN 45018 7799 26 the the DT 45018 7799 27 molluscan molluscan NNP 45018 7799 28 foot[120 foot[120 FW 45018 7799 29 ] ] -RRB- 45018 7799 30 . . . 45018 7800 1 [ [ -LRB- 45018 7800 2 120 120 CD 45018 7800 3 ] ] -RRB- 45018 7800 4 Lankester Lankester NNP 45018 7800 5 . . . 45018 7801 1 " " `` 45018 7801 2 Remarks remark NNS 45018 7801 3 on on IN 45018 7801 4 the the DT 45018 7801 5 Affinities Affinities NNPS 45018 7801 6 of of IN 45018 7801 7 Rhabdopleura Rhabdopleura NNP 45018 7801 8 . . . 45018 7801 9 " " '' 45018 7802 1 _ _ NNP 45018 7802 2 Quart Quart NNP 45018 7802 3 . . . 45018 7803 1 J. J. NNP 45018 7803 2 of of IN 45018 7803 3 Micro Micro NNP 45018 7803 4 . . . 45018 7804 1 Science Science NNP 45018 7804 2 _ _ NNP 45018 7804 3 , , , 45018 7804 4 Vol Vol NNP 45018 7804 5 . . . 45018 7805 1 XIV XIV NNP 45018 7805 2 . . . 45018 7806 1 1874 1874 CD 45018 7806 2 . . . 45018 7807 1 Very very RB 45018 7807 2 shortly shortly RB 45018 7807 3 after after IN 45018 7807 4 the the DT 45018 7807 5 first first JJ 45018 7807 6 formation formation NN 45018 7807 7 of of IN 45018 7807 8 the the DT 45018 7807 9 vestibule vestibule NN 45018 7807 10 there there EX 45018 7807 11 appears appear VBZ 45018 7807 12 at at IN 45018 7807 13 the the DT 45018 7807 14 opposite opposite JJ 45018 7807 15 end end NN 45018 7807 16 of of IN 45018 7807 17 the the DT 45018 7807 18 larva larva NN 45018 7807 19 a a DT 45018 7807 20 thickening thickening NN 45018 7807 21 of of IN 45018 7807 22 the the DT 45018 7807 23 epiblast epiblast NN 45018 7807 24 , , , 45018 7807 25 which which WDT 45018 7807 26 soon soon RB 45018 7807 27 becomes become VBZ 45018 7807 28 invaginated invaginate VBN 45018 7807 29 , , , 45018 7807 30 and and CC 45018 7807 31 forms form VBZ 45018 7807 32 an an DT 45018 7807 33 eversible eversible JJ 45018 7807 34 pit pit NN 45018 7807 35 ( ( -LRB- 45018 7807 36 fig fig NN 45018 7807 37 . . . 45018 7808 1 129 129 CD 45018 7808 2 A a NN 45018 7808 3 and and CC 45018 7808 4 B B NNP 45018 7808 5 , , , 45018 7808 6 _ _ NNP 45018 7808 7 f.g f.g NNP 45018 7808 8 . . NNP 45018 7808 9 _ _ NNP 45018 7808 10 ) ) -RRB- 45018 7808 11 . . . 45018 7809 1 Round round VB 45018 7809 2 its -PRON- PRP$ 45018 7809 3 mouth mouth NN 45018 7809 4 there there EX 45018 7809 5 is be VBZ 45018 7809 6 formed form VBN 45018 7809 7 a a DT 45018 7809 8 ring ring NN 45018 7809 9 of of IN 45018 7809 10 stiff stiff JJ 45018 7809 11 cilia cilia NN 45018 7809 12 ( ( -LRB- 45018 7809 13 fig fig NN 45018 7809 14 . . . 45018 7810 1 130 130 CD 45018 7810 2 , , , 45018 7810 3 _ _ NNP 45018 7810 4 f.g f.g NNP 45018 7810 5 . . NNP 45018 7810 6 _ _ NNP 45018 7810 7 ) ) -RRB- 45018 7810 8 . . . 45018 7811 1 This this DT 45018 7811 2 organ organ NN 45018 7811 3 is be VBZ 45018 7811 4 very very RB 45018 7811 5 possibly possibly RB 45018 7811 6 equivalent equivalent JJ 45018 7811 7 to to IN 45018 7811 8 the the DT 45018 7811 9 cement cement NN 45018 7811 10 gland gland NN 45018 7811 11 described describe VBN 45018 7811 12 by by IN 45018 7811 13 Kowalevsky Kowalevsky NNP 45018 7811 14 in in IN 45018 7811 15 the the DT 45018 7811 16 adult adult NN 45018 7811 17 Loxosoma Loxosoma NNP 45018 7811 18 . . . 45018 7812 1 I -PRON- PRP 45018 7812 2 shall shall MD 45018 7812 3 speak speak VB 45018 7812 4 of of IN 45018 7812 5 it -PRON- PRP 45018 7812 6 as as IN 45018 7812 7 the the DT 45018 7812 8 ciliated ciliate VBN 45018 7812 9 disc disc NN 45018 7812 10 . . . 45018 7813 1 The the DT 45018 7813 2 epiblast epiblast NN 45018 7813 3 cells cell NNS 45018 7813 4 early early RB 45018 7813 5 secrete secrete VBP 45018 7813 6 a a DT 45018 7813 7 cuticle cuticle NN 45018 7813 8 . . . 45018 7814 1 The the DT 45018 7814 2 two two CD 45018 7814 3 mesoblast mesoblast NN 45018 7814 4 cells cell NNS 45018 7814 5 soon soon RB 45018 7814 6 increase increase VBP 45018 7814 7 by by IN 45018 7814 8 division division NN 45018 7814 9 , , , 45018 7814 10 and and CC 45018 7814 11 occupy occupy VB 45018 7814 12 the the DT 45018 7814 13 space space NN 45018 7814 14 between between IN 45018 7814 15 the the DT 45018 7814 16 alimentary alimentary JJ 45018 7814 17 canal canal NN 45018 7814 18 and and CC 45018 7814 19 the the DT 45018 7814 20 body body NN 45018 7814 21 wall wall NN 45018 7814 22 . . . 45018 7815 1 They -PRON- PRP 45018 7815 2 do do VBP 45018 7815 3 not not RB 45018 7815 4 become become VB 45018 7815 5 divided divide VBN 45018 7815 6 into into IN 45018 7815 7 a a DT 45018 7815 8 splanchnic splanchnic JJ 45018 7815 9 and and CC 45018 7815 10 somatic somatic JJ 45018 7815 11 layer layer NN 45018 7815 12 ; ; : 45018 7815 13 but but CC 45018 7815 14 give give VB 45018 7815 15 rise rise NN 45018 7815 16 to to IN 45018 7815 17 the the DT 45018 7815 18 interstitial interstitial JJ 45018 7815 19 connective connective JJ 45018 7815 20 tissue tissue NN 45018 7815 21 and and CC 45018 7815 22 muscles muscle NNS 45018 7815 23 . . . 45018 7816 1 From from IN 45018 7816 2 the the DT 45018 7816 3 mesoblast mesoblast NN 45018 7816 4 there there EX 45018 7816 5 is be VBZ 45018 7816 6 also also RB 45018 7816 7 formed form VBN 45018 7816 8 , , , 45018 7816 9 according accord VBG 45018 7816 10 to to IN 45018 7816 11 Hatschek Hatschek NNP 45018 7816 12 , , , 45018 7816 13 a a DT 45018 7816 14 pair pair NN 45018 7816 15 of of IN 45018 7816 16 ciliated ciliate VBN 45018 7816 17 excretory excretory NN 45018 7816 18 canals canal NNS 45018 7816 19 , , , 45018 7816 20 in in IN 45018 7816 21 the the DT 45018 7816 22 space space NN 45018 7816 23 between between IN 45018 7816 24 the the DT 45018 7816 25 mouth mouth NN 45018 7816 26 and and CC 45018 7816 27 anus anus NN 45018 7816 28 ( ( -LRB- 45018 7816 29 fig fig NN 45018 7816 30 . . . 45018 7817 1 130 130 CD 45018 7817 2 B B NNP 45018 7817 3 , , , 45018 7817 4 _ _ NNP 45018 7817 5 nph nph RB 45018 7817 6 . . . 45018 7817 7 _ _ NNP 45018 7817 8 ) ) -RRB- 45018 7817 9 . . . 45018 7818 1 The the DT 45018 7818 2 development development NN 45018 7818 3 of of IN 45018 7818 4 the the DT 45018 7818 5 nervous nervous JJ 45018 7818 6 system system NN 45018 7818 7 has have VBZ 45018 7818 8 not not RB 45018 7818 9 been be VBN 45018 7818 10 observed observe VBN 45018 7818 11 . . . 45018 7819 1 At at IN 45018 7819 2 a a DT 45018 7819 3 comparatively comparatively RB 45018 7819 4 late late JJ 45018 7819 5 stage stage NN 45018 7819 6 in in IN 45018 7819 7 the the DT 45018 7819 8 development development NN 45018 7819 9 there there EX 45018 7819 10 is be VBZ 45018 7819 11 formed form VBN 45018 7819 12 round round IN 45018 7819 13 the the DT 45018 7819 14 edge edge NN 45018 7819 15 of of IN 45018 7819 16 the the DT 45018 7819 17 vestibule vestibule NN 45018 7819 18 a a DT 45018 7819 19 ring ring NN 45018 7819 20 of of IN 45018 7819 21 long long JJ 45018 7819 22 cilia cilia NN 45018 7819 23 ( ( -LRB- 45018 7819 24 fig fig NNP 45018 7819 25 . . . 45018 7820 1 130 130 CD 45018 7820 2 B B NNP 45018 7820 3 , , , 45018 7820 4 _ _ NNP 45018 7820 5 m. m. NN 45018 7820 6 _ _ NNP 45018 7820 7 ) ) -RRB- 45018 7820 8 . . . 45018 7821 1 [ [ -LRB- 45018 7821 2 FIG FIG NNP 45018 7821 3 . . . 45018 7822 1 130 130 CD 45018 7822 2 . . . 45018 7823 1 TWO two CD 45018 7823 2 STAGES stage VBD 45018 7823 3 IN in IN 45018 7823 4 THE the DT 45018 7823 5 DEVELOPMENT DEVELOPMENT NNP 45018 7823 6 OF of IN 45018 7823 7 PEDICELLINA PEDICELLINA NNP 45018 7823 8 . . . 45018 7824 1 ( ( -LRB- 45018 7824 2 After after IN 45018 7824 3 Hatschek Hatschek NNP 45018 7824 4 . . . 45018 7824 5 ) ) -RRB- 45018 7825 1 _ _ NNP 45018 7825 2 v. v. IN 45018 7825 3 _ _ NNP 45018 7825 4 vestibule vestibule NN 45018 7825 5 ; ; : 45018 7825 6 _ _ NNP 45018 7825 7 m. m. NNP 45018 7825 8 _ _ NNP 45018 7825 9 mouth mouth NN 45018 7825 10 ; ; : 45018 7825 11 _ _ NNP 45018 7825 12 l. l. NNP 45018 7825 13 _ _ NNP 45018 7825 14 liver liver NN 45018 7825 15 ; ; : 45018 7825 16 _ _ NNP 45018 7825 17 hg hg NNP 45018 7825 18 . . . 45018 7825 19 _ _ NNP 45018 7825 20 hind hind NN 45018 7825 21 - - HYPH 45018 7825 22 gut gut NN 45018 7825 23 ; ; : 45018 7825 24 _ _ NNP 45018 7825 25 a. a. NN 45018 7825 26 _ _ NNP 45018 7825 27 anus anus NN 45018 7825 28 ; ; : 45018 7825 29 _ _ NNP 45018 7825 30 an.i an.i NN 45018 7825 31 . . . 45018 7825 32 _ _ NNP 45018 7825 33 anal anal JJ 45018 7825 34 invagination invagination NN 45018 7825 35 ; ; : 45018 7825 36 _ _ NNP 45018 7825 37 nph nph RB 45018 7825 38 . . . 45018 7825 39 _ _ IN 45018 7825 40 duct duct NN 45018 7825 41 of of IN 45018 7825 42 kidney kidney NN 45018 7825 43 ; ; : 45018 7825 44 _ _ NNP 45018 7825 45 fg fg NNP 45018 7825 46 . . . 45018 7825 47 _ _ NNP 45018 7825 48 ciliated ciliate VBN 45018 7825 49 disc disc NN 45018 7825 50 ; ; : 45018 7825 51 _ _ NNP 45018 7825 52 x. x. NNP 45018 7825 53 _ _ NNP 45018 7825 54 dorsal dorsal NN 45018 7825 55 organ organ NNP 45018 7825 56 ( ( -LRB- 45018 7825 57 probably probably RB 45018 7825 58 bud bud NNP 45018 7825 59 ) ) -RRB- 45018 7825 60 . . . 45018 7825 61 ] ] -RRB- 45018 7826 1 A a DT 45018 7826 2 remarkable remarkable JJ 45018 7826 3 organ organ NN 45018 7826 4 makes make VBZ 45018 7826 5 its -PRON- PRP$ 45018 7826 6 appearance appearance NN 45018 7826 7 on on IN 45018 7826 8 the the DT 45018 7826 9 dorsal dorsal NN 45018 7826 10 side side NN 45018 7826 11 of of IN 45018 7826 12 the the DT 45018 7826 13 oesophagus oesophagus NN 45018 7826 14 ( ( -LRB- 45018 7826 15 the the DT 45018 7826 16 side side NN 45018 7826 17 opposite opposite IN 45018 7826 18 the the DT 45018 7826 19 adult adult NN 45018 7826 20 ganglion ganglion NN 45018 7826 21 ) ) -RRB- 45018 7826 22 formed form VBN 45018 7826 23 of of IN 45018 7826 24 an an DT 45018 7826 25 oval oval JJ 45018 7826 26 mass mass NN 45018 7826 27 of of IN 45018 7826 28 cells cell NNS 45018 7826 29 attached attach VBN 45018 7826 30 to to IN 45018 7826 31 the the DT 45018 7826 32 epiblast epiblast NN 45018 7826 33 at at IN 45018 7826 34 the the DT 45018 7826 35 apex apex NN 45018 7826 36 of of IN 45018 7826 37 a a DT 45018 7826 38 small small JJ 45018 7826 39 ciliated ciliate VBN 45018 7826 40 papilla papilla NN 45018 7826 41 ( ( -LRB- 45018 7826 42 fig fig NN 45018 7826 43 . . . 45018 7827 1 130 130 CD 45018 7827 2 A a NN 45018 7827 3 and and CC 45018 7827 4 B B NNP 45018 7827 5 , , , 45018 7827 6 _ _ NNP 45018 7827 7 x. x. NNP 45018 7827 8 _ _ NNP 45018 7827 9 ) ) -RRB- 45018 7827 10 . . . 45018 7828 1 This this DT 45018 7828 2 organ organ NN 45018 7828 3 will will MD 45018 7828 4 be be VB 45018 7828 5 spoken speak VBN 45018 7828 6 of of IN 45018 7828 7 as as IN 45018 7828 8 the the DT 45018 7828 9 dorsal dorsal NN 45018 7828 10 organ organ NN 45018 7828 11 . . . 45018 7829 1 According accord VBG 45018 7829 2 to to IN 45018 7829 3 Hatschek Hatschek NNP 45018 7829 4 it -PRON- PRP 45018 7829 5 develops develop VBZ 45018 7829 6 as as IN 45018 7829 7 a a DT 45018 7829 8 solid solid JJ 45018 7829 9 outgrowth outgrowth NN 45018 7829 10 of of IN 45018 7829 11 the the DT 45018 7829 12 hypoblastic hypoblastic JJ 45018 7829 13 walls wall NNS 45018 7829 14 of of IN 45018 7829 15 the the DT 45018 7829 16 mesenteron mesenteron NN 45018 7829 17 shortly shortly RB 45018 7829 18 before before IN 45018 7829 19 the the DT 45018 7829 20 mesenteron mesenteron NN 45018 7829 21 joins join VBZ 45018 7829 22 the the DT 45018 7829 23 oesophagus oesophagus NN 45018 7829 24 ( ( -LRB- 45018 7829 25 fig fig NN 45018 7829 26 . . . 45018 7830 1 129 129 CD 45018 7830 2 B B NNP 45018 7830 3 , , , 45018 7830 4 _ _ NNP 45018 7830 5 x. x. NNP 45018 7830 6 _ _ NNP 45018 7830 7 ) ) -RRB- 45018 7830 8 . . . 45018 7831 1 The the DT 45018 7831 2 cells cell NNS 45018 7831 3 composing compose VBG 45018 7831 4 it -PRON- PRP 45018 7831 5 arrange arrange VBP 45018 7831 6 themselves -PRON- PRP 45018 7831 7 as as IN 45018 7831 8 a a DT 45018 7831 9 sack sack NN 45018 7831 10 , , , 45018 7831 11 which which WDT 45018 7831 12 acquires acquire VBZ 45018 7831 13 an an DT 45018 7831 14 external external JJ 45018 7831 15 opening opening NN 45018 7831 16 on on IN 45018 7831 17 the the DT 45018 7831 18 dorsal dorsal NN 45018 7831 19 surface surface NN 45018 7831 20 ( ( -LRB- 45018 7831 21 fig fig NN 45018 7831 22 . . . 45018 7832 1 130 130 CD 45018 7832 2 A A NNP 45018 7832 3 , , , 45018 7832 4 _ _ NNP 45018 7832 5 x. x. NNP 45018 7832 6 _ _ NNP 45018 7832 7 ) ) -RRB- 45018 7832 8 . . . 45018 7833 1 In in IN 45018 7833 2 a a DT 45018 7833 3 later later JJ 45018 7833 4 stage stage NN 45018 7833 5 the the DT 45018 7833 6 lumen luman NNS 45018 7833 7 of of IN 45018 7833 8 the the DT 45018 7833 9 sack sack NN 45018 7833 10 disappears disappear VBZ 45018 7833 11 , , , 45018 7833 12 but but CC 45018 7833 13 at at IN 45018 7833 14 the the DT 45018 7833 15 junction junction NN 45018 7833 16 of of IN 45018 7833 17 the the DT 45018 7833 18 organ organ NN 45018 7833 19 with with IN 45018 7833 20 the the DT 45018 7833 21 epiblast epiblast NN 45018 7833 22 a a DT 45018 7833 23 pit pit NN 45018 7833 24 is be VBZ 45018 7833 25 formed form VBN 45018 7833 26 , , , 45018 7833 27 lined line VBN 45018 7833 28 with with IN 45018 7833 29 ciliated ciliate VBN 45018 7833 30 cells cell NNS 45018 7833 31 , , , 45018 7833 32 which which WDT 45018 7833 33 is be VBZ 45018 7833 34 capable capable JJ 45018 7833 35 of of IN 45018 7833 36 being be VBG 45018 7833 37 protruded protrude VBN 45018 7833 38 as as IN 45018 7833 39 a a DT 45018 7833 40 papilla papilla NN 45018 7833 41 . . . 45018 7834 1 The the DT 45018 7834 2 organ organ NN 45018 7834 3 itself -PRON- PRP 45018 7834 4 becomes become VBZ 45018 7834 5 invested invest VBN 45018 7834 6 by by IN 45018 7834 7 a a DT 45018 7834 8 lining lining NN 45018 7834 9 of of IN 45018 7834 10 cells cell NNS 45018 7834 11 , , , 45018 7834 12 which which WDT 45018 7834 13 Hatschek Hatschek NNP 45018 7834 14 regards regard VBZ 45018 7834 15 as as IN 45018 7834 16 mesoblastic mesoblastic NN 45018 7834 17 . . . 45018 7835 1 A a DT 45018 7835 2 nearly nearly RB 45018 7835 3 similar similar JJ 45018 7835 4 organ organ NN 45018 7835 5 to to IN 45018 7835 6 this this DT 45018 7835 7 is be VBZ 45018 7835 8 found find VBN 45018 7835 9 in in IN 45018 7835 10 the the DT 45018 7835 11 embryo embryo NN 45018 7835 12 of of IN 45018 7835 13 Loxosoma Loxosoma NNP 45018 7835 14 [ [ -LRB- 45018 7835 15 Vogt Vogt NNP 45018 7835 16 ( ( -LRB- 45018 7835 17 No no UH 45018 7835 18 . . . 45018 7836 1 302 302 CD 45018 7836 2 ) ) -RRB- 45018 7836 3 and and CC 45018 7836 4 Barrois Barrois NNP 45018 7836 5 ( ( -LRB- 45018 7836 6 No no UH 45018 7836 7 . . . 45018 7837 1 298 298 LS 45018 7837 2 ) ) -RRB- 45018 7837 3 ] ] -RRB- 45018 7837 4 . . . 45018 7838 1 Here here RB 45018 7838 2 however however RB 45018 7838 3 it -PRON- PRP 45018 7838 4 is be VBZ 45018 7838 5 double double JJ 45018 7838 6 , , , 45018 7838 7 and and CC 45018 7838 8 forms form VBZ 45018 7838 9 a a DT 45018 7838 10 kind kind NN 45018 7838 11 of of IN 45018 7838 12 disc disc NN 45018 7838 13 connected connect VBN 45018 7838 14 with with IN 45018 7838 15 two two CD 45018 7838 16 eye eye NN 45018 7838 17 spots spot NNS 45018 7838 18 . . . 45018 7839 1 Hatschek Hatschek NNP 45018 7839 2 has have VBZ 45018 7839 3 made make VBN 45018 7839 4 with with IN 45018 7839 5 reference reference NN 45018 7839 6 to to IN 45018 7839 7 the the DT 45018 7839 8 dorsal dorsal NN 45018 7839 9 organ organ NN 45018 7839 10 the the DT 45018 7839 11 extremely extremely RB 45018 7839 12 plausible plausible JJ 45018 7839 13 suggestion suggestion NN 45018 7839 14 that that IN 45018 7839 15 it -PRON- PRP 45018 7839 16 is be VBZ 45018 7839 17 a a DT 45018 7839 18 rudimentary rudimentary JJ 45018 7839 19 bud bud NN 45018 7839 20 , , , 45018 7839 21 and and CC 45018 7839 22 that that IN 45018 7839 23 the the DT 45018 7839 24 hypoblastic hypoblastic JJ 45018 7839 25 sack sack NN 45018 7839 26 it -PRON- PRP 45018 7839 27 contains contain VBZ 45018 7839 28 gives give VBZ 45018 7839 29 rise rise NN 45018 7839 30 to to IN 45018 7839 31 the the DT 45018 7839 32 hypoblast hypoblast NN 45018 7839 33 of of IN 45018 7839 34 the the DT 45018 7839 35 young young JJ 45018 7839 36 polype polype NN 45018 7839 37 developed develop VBN 45018 7839 38 from from IN 45018 7839 39 the the DT 45018 7839 40 bud bud NN 45018 7839 41 . . . 45018 7840 1 Although although IN 45018 7840 2 , , , 45018 7840 3 owing owe VBG 45018 7840 4 to to IN 45018 7840 5 the the DT 45018 7840 6 deficiency deficiency NN 45018 7840 7 of of IN 45018 7840 8 our -PRON- PRP$ 45018 7840 9 observations observation NNS 45018 7840 10 on on IN 45018 7840 11 the the DT 45018 7840 12 attachment attachment NN 45018 7840 13 of of IN 45018 7840 14 the the DT 45018 7840 15 larva larva NN 45018 7840 16 , , , 45018 7840 17 this this DT 45018 7840 18 suggestion suggestion NN 45018 7840 19 has have VBZ 45018 7840 20 not not RB 45018 7840 21 received receive VBN 45018 7840 22 direct direct JJ 45018 7840 23 confirmation confirmation NN 45018 7840 24 , , , 45018 7840 25 yet yet CC 45018 7840 26 the the DT 45018 7840 27 relations relation NNS 45018 7840 28 of of IN 45018 7840 29 dorsal dorsal NN 45018 7840 30 organs organ NNS 45018 7840 31 in in IN 45018 7840 32 Pedicellina Pedicellina NNP 45018 7840 33 and and CC 45018 7840 34 Loxosoma Loxosoma NNP 45018 7840 35 respectively respectively RB 45018 7840 36 strongly strongly RB 45018 7840 37 confirm confirm VBP 45018 7840 38 Hatschek Hatschek NNP 45018 7840 39 's 's POS 45018 7840 40 view view NN 45018 7840 41 of of IN 45018 7840 42 their -PRON- PRP$ 45018 7840 43 nature nature NN 45018 7840 44 . . . 45018 7841 1 Both both DT 45018 7841 2 of of IN 45018 7841 3 these these DT 45018 7841 4 forms form NNS 45018 7841 5 increase increase VBP 45018 7841 6 in in IN 45018 7841 7 the the DT 45018 7841 8 adult adult NN 45018 7841 9 state state NN 45018 7841 10 by by IN 45018 7841 11 budding bud VBG 45018 7841 12 : : : 45018 7841 13 in in IN 45018 7841 14 Pedicellina Pedicellina NNP 45018 7841 15 there there EX 45018 7841 16 is be VBZ 45018 7841 17 a a DT 45018 7841 18 single single JJ 45018 7841 19 row row NN 45018 7841 20 of of IN 45018 7841 21 buds bud NNS 45018 7841 22 formed form VBN 45018 7841 23 successively successively RB 45018 7841 24 on on IN 45018 7841 25 the the DT 45018 7841 26 dorsal dorsal NN 45018 7841 27 side side NN 45018 7841 28 of of IN 45018 7841 29 the the DT 45018 7841 30 stem stem NN 45018 7841 31 , , , 45018 7841 32 corresponding correspond VBG 45018 7841 33 with with IN 45018 7841 34 the the DT 45018 7841 35 single single JJ 45018 7841 36 dorsal dorsal NN 45018 7841 37 organ organ NN 45018 7841 38 of of IN 45018 7841 39 the the DT 45018 7841 40 embryo embryo NN 45018 7841 41 ; ; : 45018 7841 42 while while IN 45018 7841 43 in in IN 45018 7841 44 Loxosoma Loxosoma NNP 45018 7841 45 a a DT 45018 7841 46 double double JJ 45018 7841 47 row row NN 45018 7841 48 of of IN 45018 7841 49 buds bud NNS 45018 7841 50 , , , 45018 7841 51 right right UH 45018 7841 52 and and CC 45018 7841 53 left leave VBD 45018 7841 54 , , , 45018 7841 55 is be VBZ 45018 7841 56 formed form VBN 45018 7841 57 , , , 45018 7841 58 in in IN 45018 7841 59 correspondence correspondence NN 45018 7841 60 with with IN 45018 7841 61 the the DT 45018 7841 62 double double JJ 45018 7841 63 nature nature NN 45018 7841 64 of of IN 45018 7841 65 the the DT 45018 7841 66 dorsal dorsal NN 45018 7841 67 organ organ NN 45018 7841 68 . . . 45018 7842 1 As as IN 45018 7842 2 to to IN 45018 7842 3 the the DT 45018 7842 4 mode mode NN 45018 7842 5 of of IN 45018 7842 6 attachment attachment NN 45018 7842 7 of of IN 45018 7842 8 the the DT 45018 7842 9 embryo embryo NN 45018 7842 10 next next RB 45018 7842 11 to to IN 45018 7842 12 nothing nothing NN 45018 7842 13 is be VBZ 45018 7842 14 known know VBN 45018 7842 15 , , , 45018 7842 16 the the DT 45018 7842 17 few few JJ 45018 7842 18 observations observation NNS 45018 7842 19 we -PRON- PRP 45018 7842 20 have have VBP 45018 7842 21 being be VBG 45018 7842 22 due due IN 45018 7842 23 to to IN 45018 7842 24 Barrois Barrois NNP 45018 7842 25 . . . 45018 7843 1 From from IN 45018 7843 2 these these DT 45018 7843 3 observations observation NNS 45018 7843 4 it -PRON- PRP 45018 7843 5 would would MD 45018 7843 6 appear appear VB 45018 7843 7 probable probable JJ 45018 7843 8 that that IN 45018 7843 9 the the DT 45018 7843 10 larva larva NN 45018 7843 11 , , , 45018 7843 12 as as IN 45018 7843 13 is be VBZ 45018 7843 14 usual usual JJ 45018 7843 15 amongst amongst IN 45018 7843 16 Polyzoa Polyzoa NNP 45018 7843 17 , , , 45018 7843 18 does do VBZ 45018 7843 19 not not RB 45018 7843 20 become become VB 45018 7843 21 directly directly RB 45018 7843 22 converted convert VBN 45018 7843 23 into into IN 45018 7843 24 the the DT 45018 7843 25 permanent permanent JJ 45018 7843 26 form form NN 45018 7843 27 , , , 45018 7843 28 but but CC 45018 7843 29 that that IN 45018 7843 30 , , , 45018 7843 31 on on IN 45018 7843 32 becoming become VBG 45018 7843 33 fixed fix VBN 45018 7843 34 , , , 45018 7843 35 it -PRON- PRP 45018 7843 36 undergoes undergo VBZ 45018 7843 37 a a DT 45018 7843 38 metamorphosis metamorphosis NN 45018 7843 39 in in IN 45018 7843 40 the the DT 45018 7843 41 course course NN 45018 7843 42 of of IN 45018 7843 43 which which WDT 45018 7843 44 its -PRON- PRP$ 45018 7843 45 organs organ NNS 45018 7843 46 atrophy atrophy NN 45018 7843 47 . . . 45018 7844 1 I -PRON- PRP 45018 7844 2 would would MD 45018 7844 3 venture venture VB 45018 7844 4 to to TO 45018 7844 5 suggest suggest VB 45018 7844 6 that that IN 45018 7844 7 the the DT 45018 7844 8 whole whole JJ 45018 7844 9 free free JJ 45018 7844 10 - - HYPH 45018 7844 11 swimming swimming NN 45018 7844 12 larva larva NN 45018 7844 13 atrophies atrophy NNS 45018 7844 14 , , , 45018 7844 15 while while IN 45018 7844 16 the the DT 45018 7844 17 dorsal dorsal NN 45018 7844 18 organ organ NN 45018 7844 19 alone alone RB 45018 7844 20 develops develop VBZ 45018 7844 21 into into IN 45018 7844 22 the the DT 45018 7844 23 fixed fix VBN 45018 7844 24 form[121 form[121 NN 45018 7844 25 ] ] -RRB- 45018 7844 26 . . . 45018 7845 1 [ [ -LRB- 45018 7845 2 121 121 CD 45018 7845 3 ] ] -RRB- 45018 7845 4 My -PRON- PRP$ 45018 7845 5 view view NN 45018 7845 6 of of IN 45018 7845 7 the the DT 45018 7845 8 metamorphosis metamorphosis NN 45018 7845 9 which which WDT 45018 7845 10 takes take VBZ 45018 7845 11 place place NN 45018 7845 12 during during IN 45018 7845 13 the the DT 45018 7845 14 fixation fixation NN 45018 7845 15 of of IN 45018 7845 16 the the DT 45018 7845 17 larva larva NNP 45018 7845 18 involves involve VBZ 45018 7845 19 the the DT 45018 7845 20 supposition supposition NN 45018 7845 21 that that IN 45018 7845 22 in in IN 45018 7845 23 Loxosoma Loxosoma NNP 45018 7845 24 , , , 45018 7845 25 about about IN 45018 7845 26 the the DT 45018 7845 27 attachment attachment NN 45018 7845 28 of of IN 45018 7845 29 which which WDT 45018 7845 30 we -PRON- PRP 45018 7845 31 know know VBP 45018 7845 32 absolutely absolutely RB 45018 7845 33 nothing nothing NN 45018 7845 34 , , , 45018 7845 35 two two CD 45018 7845 36 buds bud NNS 45018 7845 37 are be VBP 45018 7845 38 directly directly RB 45018 7845 39 formed form VBN 45018 7845 40 in in IN 45018 7845 41 accordance accordance NN 45018 7845 42 with with IN 45018 7845 43 the the DT 45018 7845 44 double double JJ 45018 7845 45 nature nature NN 45018 7845 46 of of IN 45018 7845 47 the the DT 45018 7845 48 dorsal dorsal NN 45018 7845 49 organ organ NN 45018 7845 50 . . . 45018 7846 1 Although although IN 45018 7846 2 the the DT 45018 7846 3 changes change NNS 45018 7846 4 which which WDT 45018 7846 5 take take VBP 45018 7846 6 place place NN 45018 7846 7 during during IN 45018 7846 8 budding budding NN 45018 7846 9 do do VBP 45018 7846 10 not not RB 45018 7846 11 fall fall VB 45018 7846 12 within within IN 45018 7846 13 the the DT 45018 7846 14 province province NN 45018 7846 15 of of IN 45018 7846 16 this this DT 45018 7846 17 work work NN 45018 7846 18 , , , 45018 7846 19 it -PRON- PRP 45018 7846 20 may may MD 45018 7846 21 be be VB 45018 7846 22 well well JJ 45018 7846 23 to to TO 45018 7846 24 state state NN 45018 7846 25 that that IN 45018 7846 26 Hatschek Hatschek NNP 45018 7846 27 has have VBZ 45018 7846 28 observed observe VBN 45018 7846 29 during during IN 45018 7846 30 this this DT 45018 7846 31 process process NN 45018 7846 32 the the DT 45018 7846 33 development development NN 45018 7846 34 of of IN 45018 7846 35 the the DT 45018 7846 36 nervous nervous JJ 45018 7846 37 system system NN 45018 7846 38 and and CC 45018 7846 39 the the DT 45018 7846 40 generative generative JJ 45018 7846 41 organs organ NNS 45018 7846 42 . . . 45018 7847 1 The the DT 45018 7847 2 nervous nervous JJ 45018 7847 3 system system NN 45018 7847 4 arises arise VBZ 45018 7847 5 as as IN 45018 7847 6 an an DT 45018 7847 7 unpaired unpaired JJ 45018 7847 8 thickening thickening NN 45018 7847 9 of of IN 45018 7847 10 the the DT 45018 7847 11 epiblastic epiblastic JJ 45018 7847 12 floor floor NN 45018 7847 13 of of IN 45018 7847 14 the the DT 45018 7847 15 vestibule vestibule NN 45018 7847 16 , , , 45018 7847 17 between between IN 45018 7847 18 the the DT 45018 7847 19 mouth mouth NN 45018 7847 20 and and CC 45018 7847 21 the the DT 45018 7847 22 anus anus NN 45018 7847 23 . . . 45018 7848 1 On on IN 45018 7848 2 becoming become VBG 45018 7848 3 constricted constrict VBN 45018 7848 4 off off RP 45018 7848 5 from from IN 45018 7848 6 the the DT 45018 7848 7 epiblast epiblast NN 45018 7848 8 the the DT 45018 7848 9 nerve nerve NN 45018 7848 10 ganglion ganglion NN 45018 7848 11 contains contain VBZ 45018 7848 12 a a DT 45018 7848 13 central central JJ 45018 7848 14 cavity cavity NN 45018 7848 15 which which WDT 45018 7848 16 afterwards afterwards RB 45018 7848 17 vanishes vanishe NNS 45018 7848 18 . . . 45018 7849 1 The the DT 45018 7849 2 generative generative JJ 45018 7849 3 organs organ NNS 45018 7849 4 originate originate VBP 45018 7849 5 as as IN 45018 7849 6 a a DT 45018 7849 7 pair pair NN 45018 7849 8 of of IN 45018 7849 9 specially specially RB 45018 7849 10 large large JJ 45018 7849 11 mesoblast mesoblast NN 45018 7849 12 cells cell NNS 45018 7849 13 in in IN 45018 7849 14 the the DT 45018 7849 15 space space NN 45018 7849 16 between between IN 45018 7849 17 the the DT 45018 7849 18 stomach stomach NN 45018 7849 19 and and CC 45018 7849 20 the the DT 45018 7849 21 floor floor NN 45018 7849 22 of of IN 45018 7849 23 the the DT 45018 7849 24 vestibule vestibule NN 45018 7849 25 . . . 45018 7850 1 These these DT 45018 7850 2 two two CD 45018 7850 3 cells cell NNS 45018 7850 4 , , , 45018 7850 5 surrounded surround VBN 45018 7850 6 by by IN 45018 7850 7 an an DT 45018 7850 8 investment investment NN 45018 7850 9 of of IN 45018 7850 10 flattened flatten VBN 45018 7850 11 mesoblast mesoblast NN 45018 7850 12 cells cell NNS 45018 7850 13 , , , 45018 7850 14 subsequently subsequently RB 45018 7850 15 divide divide VBP 45018 7850 16 and and CC 45018 7850 17 form form VBP 45018 7850 18 two two CD 45018 7850 19 masses masse NNS 45018 7850 20 . . . 45018 7851 1 At at IN 45018 7851 2 a a DT 45018 7851 3 still still RB 45018 7851 4 later later JJ 45018 7851 5 period period NN 45018 7851 6 each each DT 45018 7851 7 mass mass NN 45018 7851 8 divides divide VBZ 45018 7851 9 into into IN 45018 7851 10 an an DT 45018 7851 11 anterior anterior NN 45018 7851 12 and and CC 45018 7851 13 a a DT 45018 7851 14 posterior posterior NN 45018 7851 15 part part NN 45018 7851 16 ; ; : 45018 7851 17 the the DT 45018 7851 18 former former JJ 45018 7851 19 giving give VBG 45018 7851 20 rise rise NN 45018 7851 21 to to IN 45018 7851 22 the the DT 45018 7851 23 ovary ovary JJ 45018 7851 24 , , , 45018 7851 25 the the DT 45018 7851 26 latter latter JJ 45018 7851 27 to to IN 45018 7851 28 the the DT 45018 7851 29 testis testis NNP 45018 7851 30 . . . 45018 7852 1 The the DT 45018 7852 2 similarity similarity NN 45018 7852 3 of of IN 45018 7852 4 this this DT 45018 7852 5 mode mode NN 45018 7852 6 of of IN 45018 7852 7 development development NN 45018 7852 8 of of IN 45018 7852 9 the the DT 45018 7852 10 generative generative JJ 45018 7852 11 organs organ NNS 45018 7852 12 to to IN 45018 7852 13 that that DT 45018 7852 14 observed observe VBN 45018 7852 15 by by IN 45018 7852 16 Bütschli Bütschli NNP 45018 7852 17 in in IN 45018 7852 18 Sagitta Sagitta NNP 45018 7852 19 , , , 45018 7852 20 which which WDT 45018 7852 21 is be VBZ 45018 7852 22 described describe VBN 45018 7852 23 in in IN 45018 7852 24 the the DT 45018 7852 25 sequel sequel NN 45018 7852 26 , , , 45018 7852 27 is be VBZ 45018 7852 28 very very RB 45018 7852 29 striking striking JJ 45018 7852 30 . . . 45018 7853 1 ECTOPROCTA ECTOPROCTA NNP 45018 7853 2 . . . 45018 7854 1 Although although IN 45018 7854 2 the the DT 45018 7854 3 embryology embryology NN 45018 7854 4 of of IN 45018 7854 5 the the DT 45018 7854 6 Ectoprocta Ectoprocta NNP 45018 7854 7 has have VBZ 45018 7854 8 been be VBN 45018 7854 9 investigated investigate VBN 45018 7854 10 by by IN 45018 7854 11 a a DT 45018 7854 12 very very RB 45018 7854 13 considerable considerable JJ 45018 7854 14 number number NN 45018 7854 15 of of IN 45018 7854 16 the the DT 45018 7854 17 distinguished distinguished JJ 45018 7854 18 naturalists naturalist NNS 45018 7854 19 of of IN 45018 7854 20 the the DT 45018 7854 21 century century NN 45018 7854 22 , , , 45018 7854 23 many many JJ 45018 7854 24 points point NNS 45018 7854 25 connected connect VBN 45018 7854 26 with with IN 45018 7854 27 it -PRON- PRP 45018 7854 28 still still RB 45018 7854 29 stand stand VBP 45018 7854 30 in in IN 45018 7854 31 great great JJ 45018 7854 32 need need NN 45018 7854 33 of of IN 45018 7854 34 further further JJ 45018 7854 35 elucidation elucidation NN 45018 7854 36 . . . 45018 7855 1 The the DT 45018 7855 2 original original JJ 45018 7855 3 nature nature NN 45018 7855 4 of of IN 45018 7855 5 the the DT 45018 7855 6 embryo embryo NN 45018 7855 7 was be VBD 45018 7855 8 rightly rightly RB 45018 7855 9 interpreted interpret VBN 45018 7855 10 by by IN 45018 7855 11 Grant Grant NNP 45018 7855 12 , , , 45018 7855 13 Dalyell Dalyell NNP 45018 7855 14 and and CC 45018 7855 15 other other JJ 45018 7855 16 naturalists naturalist NNS 45018 7855 17 , , , 45018 7855 18 but but CC 45018 7855 19 it -PRON- PRP 45018 7855 20 was be VBD 45018 7855 21 not not RB 45018 7855 22 till till IN 45018 7855 23 Huxley Huxley NNP 45018 7855 24 demonstrated demonstrate VBD 45018 7855 25 the the DT 45018 7855 26 presence presence NN 45018 7855 27 of of IN 45018 7855 28 both both CC 45018 7855 29 the the DT 45018 7855 30 ovary ovary JJ 45018 7855 31 and and CC 45018 7855 32 testis testis VB 45018 7855 33 that that IN 45018 7855 34 the the DT 45018 7855 35 true true JJ 45018 7855 36 sexual sexual JJ 45018 7855 37 origin origin NN 45018 7855 38 of of IN 45018 7855 39 the the DT 45018 7855 40 embryo embryo NN 45018 7855 41 in in IN 45018 7855 42 the the DT 45018 7855 43 ovicells ovicell NNS 45018 7855 44 became become VBD 45018 7855 45 an an DT 45018 7855 46 established established JJ 45018 7855 47 fact fact NN 45018 7855 48 in in IN 45018 7855 49 science science NN 45018 7855 50 . . . 45018 7856 1 The the DT 45018 7856 2 recent recent JJ 45018 7856 3 memoir memoir NN 45018 7856 4 of of IN 45018 7856 5 Barrois Barrois NNP 45018 7856 6 ( ( -LRB- 45018 7856 7 No no UH 45018 7856 8 . . . 45018 7857 1 298 298 CD 45018 7857 2 ) ) -RRB- 45018 7857 3 , , , 45018 7857 4 though though IN 45018 7857 5 it -PRON- PRP 45018 7857 6 contains contain VBZ 45018 7857 7 the the DT 45018 7857 8 record record NN 45018 7857 9 of of IN 45018 7857 10 a a DT 45018 7857 11 vast vast JJ 45018 7857 12 amount amount NN 45018 7857 13 of of IN 45018 7857 14 research research NN 45018 7857 15 , , , 45018 7857 16 and and CC 45018 7857 17 marks mark VBZ 45018 7857 18 a a DT 45018 7857 19 great great JJ 45018 7857 20 advance advance NN 45018 7857 21 in in IN 45018 7857 22 our -PRON- PRP$ 45018 7857 23 knowledge knowledge NN 45018 7857 24 , , , 45018 7857 25 still still RB 45018 7857 26 leaves leave VBZ 45018 7857 27 a a DT 45018 7857 28 great great JJ 45018 7857 29 number number NN 45018 7857 30 of of IN 45018 7857 31 points point NNS 45018 7857 32 , , , 45018 7857 33 both both CC 45018 7857 34 with with IN 45018 7857 35 reference reference NN 45018 7857 36 to to IN 45018 7857 37 the the DT 45018 7857 38 early early JJ 45018 7857 39 development development NN 45018 7857 40 and and CC 45018 7857 41 to to IN 45018 7857 42 the the DT 45018 7857 43 larval larval JJ 45018 7857 44 metamorphosis metamorphosis NN 45018 7857 45 in in IN 45018 7857 46 a a DT 45018 7857 47 very very RB 45018 7857 48 unsatisfactory unsatisfactory JJ 45018 7857 49 condition condition NN 45018 7857 50 . . . 45018 7858 1 Four four CD 45018 7858 2 larval larval JJ 45018 7858 3 forms form NNS 45018 7858 4 can can MD 45018 7858 5 be be VB 45018 7858 6 distinguished distinguish VBN 45018 7858 7 , , , 45018 7858 8 viz viz NN 45018 7858 9 . . . 45018 7859 1 ( ( -LRB- 45018 7859 2 1 1 LS 45018 7859 3 ) ) -RRB- 45018 7859 4 A a DT 45018 7859 5 larval larval NN 45018 7859 6 form form NN 45018 7859 7 which which WDT 45018 7859 8 with with IN 45018 7859 9 slight slight JJ 45018 7859 10 modifications modification NNS 45018 7859 11 is be VBZ 45018 7859 12 common common JJ 45018 7859 13 to to IN 45018 7859 14 all all PDT 45018 7859 15 the the DT 45018 7859 16 genera genera NN 45018 7859 17 of of IN 45018 7859 18 the the DT 45018 7859 19 Chilostomata Chilostomata NNP 45018 7859 20 ( ( -LRB- 45018 7859 21 except except IN 45018 7859 22 Membranipora Membranipora NNP 45018 7859 23 and and CC 45018 7859 24 Flustrella Flustrella NNP 45018 7859 25 ) ) -RRB- 45018 7859 26 and and CC 45018 7859 27 of of IN 45018 7859 28 the the DT 45018 7859 29 Ctenostomata Ctenostomata NNP 45018 7859 30 . . . 45018 7860 1 ( ( -LRB- 45018 7860 2 2 2 LS 45018 7860 3 ) ) -RRB- 45018 7860 4 A a DT 45018 7860 5 bivalved bivalve VBN 45018 7860 6 larva larva NN 45018 7860 7 of of IN 45018 7860 8 Membranipora Membranipora NNP 45018 7860 9 known know VBN 45018 7860 10 as as IN 45018 7860 11 _ _ NNP 45018 7860 12 Cyphonautes Cyphonautes NNP 45018 7860 13 _ _ NNP 45018 7860 14 , , , 45018 7860 15 the the DT 45018 7860 16 true true JJ 45018 7860 17 nature nature NN 45018 7860 18 of of IN 45018 7860 19 which which WDT 45018 7860 20 was be VBD 45018 7860 21 first first RB 45018 7860 22 recognized recognize VBN 45018 7860 23 by by IN 45018 7860 24 Schneider Schneider NNP 45018 7860 25 ( ( -LRB- 45018 7860 26 No no UH 45018 7860 27 . . . 45018 7861 1 322 322 CD 45018 7861 2 ) ) -RRB- 45018 7861 3 , , , 45018 7861 4 and and CC 45018 7861 5 the the DT 45018 7861 6 closely closely RB 45018 7861 7 allied allied JJ 45018 7861 8 larva larva NN 45018 7861 9 of of IN 45018 7861 10 Flustrella Flustrella NNP 45018 7861 11 . . . 45018 7862 1 ( ( -LRB- 45018 7862 2 3 3 LS 45018 7862 3 ) ) -RRB- 45018 7862 4 The the DT 45018 7862 5 typical typical JJ 45018 7862 6 Cyclostomatous Cyclostomatous NNP 45018 7862 7 larva larva NNS 45018 7862 8 , , , 45018 7862 9 for for IN 45018 7862 10 the the DT 45018 7862 11 first first JJ 45018 7862 12 full full JJ 45018 7862 13 description description NN 45018 7862 14 of of IN 45018 7862 15 which which WDT 45018 7862 16 we -PRON- PRP 45018 7862 17 are be VBP 45018 7862 18 indebted indebted JJ 45018 7862 19 to to IN 45018 7862 20 Barrois Barrois NNP 45018 7862 21 ( ( -LRB- 45018 7862 22 No no UH 45018 7862 23 . . . 45018 7863 1 298 298 CD 45018 7863 2 ) ) -RRB- 45018 7863 3 . . . 45018 7864 1 ( ( -LRB- 45018 7864 2 4 4 LS 45018 7864 3 ) ) -RRB- 45018 7864 4 The the DT 45018 7864 5 larva larva NN 45018 7864 6 of of IN 45018 7864 7 the the DT 45018 7864 8 Phylactolæmata Phylactolæmata NNP 45018 7864 9 . . . 45018 7865 1 Chilostomata Chilostomata NNP 45018 7865 2 and and CC 45018 7865 3 Ctenostomata Ctenostomata NNP 45018 7865 4 . . . 45018 7866 1 As as IN 45018 7866 2 an an DT 45018 7866 3 example example NN 45018 7866 4 of of IN 45018 7866 5 the the DT 45018 7866 6 first first JJ 45018 7866 7 type type NN 45018 7866 8 of of IN 45018 7866 9 larvæ larvæ NNS 45018 7866 10 , , , 45018 7866 11 _ _ NNP 45018 7866 12 Alcyonidium Alcyonidium NNP 45018 7866 13 mytili mytili NN 45018 7866 14 _ _ NNP 45018 7866 15 , , , 45018 7866 16 one one CD 45018 7866 17 of of IN 45018 7866 18 the the DT 45018 7866 19 Ctenostomata Ctenostomata NNP 45018 7866 20 , , , 45018 7866 21 may may MD 45018 7866 22 be be VB 45018 7866 23 conveniently conveniently RB 45018 7866 24 selected select VBN 45018 7866 25 for for IN 45018 7866 26 description description NN 45018 7866 27 , , , 45018 7866 28 as as IN 45018 7866 29 having have VBG 45018 7866 30 been be VBN 45018 7866 31 more more RBR 45018 7866 32 completely completely RB 45018 7866 33 worked work VBN 45018 7866 34 out out RP 45018 7866 35 by by IN 45018 7866 36 Barrois Barrois NNP 45018 7866 37 than than IN 45018 7866 38 perhaps perhaps RB 45018 7866 39 any any DT 45018 7866 40 other other JJ 45018 7866 41 form form NN 45018 7866 42 . . . 45018 7867 1 The the DT 45018 7867 2 segmentation segmentation NN 45018 7867 3 commences commence VBZ 45018 7867 4 in in IN 45018 7867 5 the the DT 45018 7867 6 normal normal JJ 45018 7867 7 manner manner NN 45018 7867 8 by by IN 45018 7867 9 the the DT 45018 7867 10 appearance appearance NN 45018 7867 11 of of IN 45018 7867 12 two two CD 45018 7867 13 vertical vertical JJ 45018 7867 14 furrows furrow NNS 45018 7867 15 followed follow VBN 45018 7867 16 by by IN 45018 7867 17 an an DT 45018 7867 18 equatorial equatorial JJ 45018 7867 19 furrow furrow NN 45018 7867 20 , , , 45018 7867 21 which which WDT 45018 7867 22 divide divide VBP 45018 7867 23 the the DT 45018 7867 24 ovum ovum NN 45018 7867 25 into into IN 45018 7867 26 eight eight CD 45018 7867 27 equal equal JJ 45018 7867 28 spheres sphere NNS 45018 7867 29 . . . 45018 7868 1 The the DT 45018 7868 2 stage stage NN 45018 7868 3 with with IN 45018 7868 4 eight eight CD 45018 7868 5 spheres sphere NNS 45018 7868 6 is be VBZ 45018 7868 7 followed follow VBN 45018 7868 8 , , , 45018 7868 9 according accord VBG 45018 7868 10 to to IN 45018 7868 11 Barrois Barrois NNP 45018 7868 12 , , , 45018 7868 13 by by IN 45018 7868 14 one one CD 45018 7868 15 with with IN 45018 7868 16 sixteen sixteen CD 45018 7868 17 , , , 45018 7868 18 formed form VBN 45018 7868 19 in in IN 45018 7868 20 a a DT 45018 7868 21 remarkable remarkable JJ 45018 7868 22 manner manner NN 45018 7868 23 by by IN 45018 7868 24 the the DT 45018 7868 25 simultaneous simultaneous JJ 45018 7868 26 appearance appearance NN 45018 7868 27 of of IN 45018 7868 28 two two CD 45018 7868 29 vertical vertical JJ 45018 7868 30 furrows furrow NNS 45018 7868 31 , , , 45018 7868 32 _ _ NNP 45018 7868 33 both both DT 45018 7868 34 parallel parallel NN 45018 7868 35 to to IN 45018 7868 36 one one CD 45018 7868 37 _ _ NNP 45018 7868 38 of of IN 45018 7868 39 the the DT 45018 7868 40 original original JJ 45018 7868 41 vertical vertical JJ 45018 7868 42 furrows furrow NNS 45018 7868 43 , , , 45018 7868 44 so so IN 45018 7868 45 that that IN 45018 7868 46 the the DT 45018 7868 47 segmentation segmentation NN 45018 7868 48 spheres sphere NNS 45018 7868 49 at at IN 45018 7868 50 this this DT 45018 7868 51 stage stage NN 45018 7868 52 are be VBP 45018 7868 53 arranged arrange VBN 45018 7868 54 in in IN 45018 7868 55 two two CD 45018 7868 56 layers layer NNS 45018 7868 57 of of IN 45018 7868 58 eight eight CD 45018 7868 59 each each DT 45018 7868 60 . . . 45018 7869 1 In in IN 45018 7869 2 the the DT 45018 7869 3 next next JJ 45018 7869 4 stage stage NN 45018 7869 5 segmentation segmentation NN 45018 7869 6 takes take VBZ 45018 7869 7 place place NN 45018 7869 8 along along IN 45018 7869 9 two two CD 45018 7869 10 fresh fresh JJ 45018 7869 11 vertical vertical JJ 45018 7869 12 planes plane NNS 45018 7869 13 , , , 45018 7869 14 similar similar JJ 45018 7869 15 to to IN 45018 7869 16 those those DT 45018 7869 17 of of IN 45018 7869 18 the the DT 45018 7869 19 last last JJ 45018 7869 20 stage stage NN 45018 7869 21 , , , 45018 7869 22 but but CC 45018 7869 23 at at IN 45018 7869 24 right right JJ 45018 7869 25 angles angle NNS 45018 7869 26 to to IN 45018 7869 27 them -PRON- PRP 45018 7869 28 , , , 45018 7869 29 and and CC 45018 7869 30 therefore therefore RB 45018 7869 31 parallel parallel JJ 45018 7869 32 to to IN 45018 7869 33 the the DT 45018 7869 34 second second JJ 45018 7869 35 of of IN 45018 7869 36 the the DT 45018 7869 37 two two CD 45018 7869 38 primitive primitive JJ 45018 7869 39 vertical vertical JJ 45018 7869 40 furrows furrow NNS 45018 7869 41 . . . 45018 7870 1 At at IN 45018 7870 2 the the DT 45018 7870 3 close close NN 45018 7870 4 of of IN 45018 7870 5 this this DT 45018 7870 6 stage stage NN 45018 7870 7 there there EX 45018 7870 8 are be VBP 45018 7870 9 thirty thirty CD 45018 7870 10 - - HYPH 45018 7870 11 two two CD 45018 7870 12 cells cell NNS 45018 7870 13 arranged arrange VBN 45018 7870 14 in in IN 45018 7870 15 two two CD 45018 7870 16 layers layer NNS 45018 7870 17 of of IN 45018 7870 18 sixteen sixteen CD 45018 7870 19 each each DT 45018 7870 20 ; ; : 45018 7870 21 and and CC 45018 7870 22 when when WRB 45018 7870 23 viewed view VBN 45018 7870 24 from from IN 45018 7870 25 the the DT 45018 7870 26 surface surface NN 45018 7870 27 each each DT 45018 7870 28 of of IN 45018 7870 29 these these DT 45018 7870 30 layers layer NNS 45018 7870 31 presents present VBZ 45018 7870 32 a a DT 45018 7870 33 regularly regularly RB 45018 7870 34 symmetrical symmetrical JJ 45018 7870 35 pattern pattern NN 45018 7870 36 . . . 45018 7871 1 Up up IN 45018 7871 2 to to IN 45018 7871 3 the the DT 45018 7871 4 stage stage NN 45018 7871 5 with with IN 45018 7871 6 sixteen sixteen CD 45018 7871 7 cells cell NNS 45018 7871 8 the the DT 45018 7871 9 two two CD 45018 7871 10 poles pole NNS 45018 7871 11 of of IN 45018 7871 12 the the DT 45018 7871 13 egg egg NN 45018 7871 14 , , , 45018 7871 15 separated separate VBN 45018 7871 16 by by IN 45018 7871 17 the the DT 45018 7871 18 primitive primitive JJ 45018 7871 19 equatorial equatorial JJ 45018 7871 20 plane plane NN 45018 7871 21 of of IN 45018 7871 22 segmentation segmentation NN 45018 7871 23 , , , 45018 7871 24 remain remain VBP 45018 7871 25 equal equal JJ 45018 7871 26 , , , 45018 7871 27 but but CC 45018 7871 28 during during IN 45018 7871 29 the the DT 45018 7871 30 stage stage NN 45018 7871 31 with with IN 45018 7871 32 thirty thirty CD 45018 7871 33 - - HYPH 45018 7871 34 two two CD 45018 7871 35 cells cell NNS 45018 7871 36 a a DT 45018 7871 37 peculiar peculiar JJ 45018 7871 38 change change NN 45018 7871 39 takes take VBZ 45018 7871 40 place place NN 45018 7871 41 in in IN 45018 7871 42 the the DT 45018 7871 43 character character NN 45018 7871 44 of of IN 45018 7871 45 the the DT 45018 7871 46 cells cell NNS 45018 7871 47 at at IN 45018 7871 48 the the DT 45018 7871 49 two two CD 45018 7871 50 poles pole NNS 45018 7871 51 . . . 45018 7872 1 At at IN 45018 7872 2 the the DT 45018 7872 3 one one CD 45018 7872 4 pole pole NN 45018 7872 5 , , , 45018 7872 6 which which WDT 45018 7872 7 will will MD 45018 7872 8 be be VB 45018 7872 9 spoken speak VBN 45018 7872 10 of of IN 45018 7872 11 as as IN 45018 7872 12 the the DT 45018 7872 13 oral oral JJ 45018 7872 14 pole pole NN 45018 7872 15 , , , 45018 7872 16 the the DT 45018 7872 17 four four CD 45018 7872 18 central central JJ 45018 7872 19 cells cell NNS 45018 7872 20 become become VBP 45018 7872 21 much much RB 45018 7872 22 larger large JJR 45018 7872 23 than than IN 45018 7872 24 the the DT 45018 7872 25 twelve twelve CD 45018 7872 26 peripheral peripheral JJ 45018 7872 27 cells cell NNS 45018 7872 28 . . . 45018 7873 1 The the DT 45018 7873 2 stages stage NNS 45018 7873 3 immediately immediately RB 45018 7873 4 following follow VBG 45018 7873 5 are be VBP 45018 7873 6 still still RB 45018 7873 7 involved involve VBN 45018 7873 8 in in IN 45018 7873 9 much much JJ 45018 7873 10 obscurity obscurity NN 45018 7873 11 , , , 45018 7873 12 and and CC 45018 7873 13 have have VBP 45018 7873 14 been be VBN 45018 7873 15 described describe VBN 45018 7873 16 very very RB 45018 7873 17 differently differently RB 45018 7873 18 by by IN 45018 7873 19 Barrois Barrois NNP 45018 7873 20 in in IN 45018 7873 21 his -PRON- PRP$ 45018 7873 22 original original JJ 45018 7873 23 memoir memoir NN 45018 7873 24 ( ( -LRB- 45018 7873 25 No no UH 45018 7873 26 . . . 45018 7874 1 298 298 CD 45018 7874 2 ) ) -RRB- 45018 7874 3 , , , 45018 7874 4 and and CC 45018 7874 5 in in IN 45018 7874 6 a a DT 45018 7874 7 subsequent subsequent JJ 45018 7874 8 note note NN 45018 7874 9 ( ( -LRB- 45018 7874 10 No no UH 45018 7874 11 . . . 45018 7875 1 307)[122 307)[122 CD 45018 7875 2 ] ] -RRB- 45018 7875 3 . . . 45018 7876 1 In in IN 45018 7876 2 the the DT 45018 7876 3 latter latter NN 45018 7876 4 he -PRON- PRP 45018 7876 5 states state VBZ 45018 7876 6 that that IN 45018 7876 7 the the DT 45018 7876 8 four four CD 45018 7876 9 large large JJ 45018 7876 10 cells cell NNS 45018 7876 11 of of IN 45018 7876 12 the the DT 45018 7876 13 oral oral JJ 45018 7876 14 face face NN 45018 7876 15 become become VBN 45018 7876 16 enclosed enclose VBN 45018 7876 17 by by IN 45018 7876 18 the the DT 45018 7876 19 division division NN 45018 7876 20 and and CC 45018 7876 21 growth growth NN 45018 7876 22 of of IN 45018 7876 23 the the DT 45018 7876 24 twelve twelve CD 45018 7876 25 peripheral peripheral JJ 45018 7876 26 cells cell NNS 45018 7876 27 . . . 45018 7877 1 They -PRON- PRP 45018 7877 2 are be VBP 45018 7877 3 thus thus RB 45018 7877 4 carried carry VBN 45018 7877 5 into into IN 45018 7877 6 the the DT 45018 7877 7 interior interior NN 45018 7877 8 of of IN 45018 7877 9 the the DT 45018 7877 10 ovum ovum NN 45018 7877 11 ; ; : 45018 7877 12 and and CC 45018 7877 13 there there EX 45018 7877 14 divide divide VBP 45018 7877 15 into into IN 45018 7877 16 a a DT 45018 7877 17 central central JJ 45018 7877 18 vitelline vitelline NN 45018 7877 19 mass mass NN 45018 7877 20 -- -- : 45018 7877 21 the the DT 45018 7877 22 hypoblast hypoblast JJ 45018 7877 23 -- -- : 45018 7877 24 and and CC 45018 7877 25 a a DT 45018 7877 26 peripheral peripheral JJ 45018 7877 27 mesoblastic mesoblastic JJ 45018 7877 28 layer layer NN 45018 7877 29 . . . 45018 7878 1 [ [ -LRB- 45018 7878 2 122 122 CD 45018 7878 3 ] ] -RRB- 45018 7878 4 The the DT 45018 7878 5 note note NN 45018 7878 6 ( ( -LRB- 45018 7878 7 No no UH 45018 7878 8 . . . 45018 7879 1 307 307 LS 45018 7879 2 ) ) -RRB- 45018 7879 3 refers refer VBZ 45018 7879 4 in in IN 45018 7879 5 the the DT 45018 7879 6 first first JJ 45018 7879 7 instance instance NN 45018 7879 8 to to IN 45018 7879 9 the the DT 45018 7879 10 changes change NNS 45018 7879 11 in in IN 45018 7879 12 the the DT 45018 7879 13 larvæ larvæ NNS 45018 7879 14 of of IN 45018 7879 15 the the DT 45018 7879 16 Chilostomata Chilostomata NNP 45018 7879 17 , , , 45018 7879 18 but but CC 45018 7879 19 the the DT 45018 7879 20 similarity similarity NN 45018 7879 21 of of IN 45018 7879 22 the the DT 45018 7879 23 larvæ larvæ NNS 45018 7879 24 of of IN 45018 7879 25 the the DT 45018 7879 26 Ctenostomata Ctenostomata NNP 45018 7879 27 to to IN 45018 7879 28 those those DT 45018 7879 29 of of IN 45018 7879 30 the the DT 45018 7879 31 Chilostomata Chilostomata NNP 45018 7879 32 renders render VBZ 45018 7879 33 it -PRON- PRP 45018 7879 34 practically practically RB 45018 7879 35 certain certain JJ 45018 7879 36 that that IN 45018 7879 37 the the DT 45018 7879 38 corrections correction NNS 45018 7879 39 , , , 45018 7879 40 in in IN 45018 7879 41 so so RB 45018 7879 42 far far RB 45018 7879 43 as as IN 45018 7879 44 they -PRON- PRP 45018 7879 45 apply apply VBP 45018 7879 46 to to IN 45018 7879 47 the the DT 45018 7879 48 one one CD 45018 7879 49 group group NN 45018 7879 50 , , , 45018 7879 51 apply apply VBP 45018 7879 52 also also RB 45018 7879 53 to to IN 45018 7879 54 the the DT 45018 7879 55 other other JJ 45018 7879 56 . . . 45018 7880 1 The the DT 45018 7880 2 eight eight CD 45018 7880 3 peripheral peripheral JJ 45018 7880 4 cells cell NNS 45018 7880 5 of of IN 45018 7880 6 the the DT 45018 7880 7 aboral aboral NNP 45018 7880 8 pole pole NN 45018 7880 9 divide divide NN 45018 7880 10 vertically vertically RB 45018 7880 11 , , , 45018 7880 12 and and CC 45018 7880 13 , , , 45018 7880 14 owing owe VBG 45018 7880 15 to to IN 45018 7880 16 the the DT 45018 7880 17 eight eight CD 45018 7880 18 central central JJ 45018 7880 19 cells cell NNS 45018 7880 20 at at IN 45018 7880 21 the the DT 45018 7880 22 aboral aboral NNP 45018 7880 23 pole pole NNP 45018 7880 24 dividing divide VBG 45018 7880 25 transversely transversely RB 45018 7880 26 so so IN 45018 7880 27 as as IN 45018 7880 28 to to TO 45018 7880 29 form form VB 45018 7880 30 a a DT 45018 7880 31 protuberance protuberance NN 45018 7880 32 on on IN 45018 7880 33 the the DT 45018 7880 34 aboral aboral JJ 45018 7880 35 surface surface NN 45018 7880 36 , , , 45018 7880 37 they -PRON- PRP 45018 7880 38 constitute constitute VBP 45018 7880 39 a a DT 45018 7880 40 transverse transverse JJ 45018 7880 41 ring ring NN 45018 7880 42 of of IN 45018 7880 43 large large JJ 45018 7880 44 cells cell NNS 45018 7880 45 round round IN 45018 7880 46 the the DT 45018 7880 47 ovum ovum NN 45018 7880 48 , , , 45018 7880 49 which which WDT 45018 7880 50 become become VBP 45018 7880 51 ciliated ciliated JJ 45018 7880 52 and and CC 45018 7880 53 constitute constitute VB 45018 7880 54 the the DT 45018 7880 55 main main JJ 45018 7880 56 ciliated ciliate VBN 45018 7880 57 band band NN 45018 7880 58 of of IN 45018 7880 59 the the DT 45018 7880 60 embryo embryo NN 45018 7880 61 , , , 45018 7880 62 corresponding correspond VBG 45018 7880 63 to to IN 45018 7880 64 the the DT 45018 7880 65 ciliated ciliate VBN 45018 7880 66 band band NN 45018 7880 67 at at IN 45018 7880 68 the the DT 45018 7880 69 edge edge NN 45018 7880 70 of of IN 45018 7880 71 the the DT 45018 7880 72 vestibule vestibule NN 45018 7880 73 of of IN 45018 7880 74 the the DT 45018 7880 75 entoproctous entoproctous JJ 45018 7880 76 larvæ larvæ NNS 45018 7880 77 . . . 45018 7881 1 They -PRON- PRP 45018 7881 2 divide divide VBP 45018 7881 3 the the DT 45018 7881 4 embryo embryo NN 45018 7881 5 into into IN 45018 7881 6 an an DT 45018 7881 7 aboral aboral JJ 45018 7881 8 and and CC 45018 7881 9 an an DT 45018 7881 10 oral oral JJ 45018 7881 11 region region NN 45018 7881 12 . . . 45018 7882 1 The the DT 45018 7882 2 central central JJ 45018 7882 3 part part NN 45018 7882 4 of of IN 45018 7882 5 the the DT 45018 7882 6 aboral aboral JJ 45018 7882 7 projection projection NN 45018 7882 8 forms form VBZ 45018 7882 9 a a DT 45018 7882 10 structure structure NN 45018 7882 11 which which WDT 45018 7882 12 I -PRON- PRP 45018 7882 13 shall shall MD 45018 7882 14 speak speak VB 45018 7882 15 of of IN 45018 7882 16 as as IN 45018 7882 17 the the DT 45018 7882 18 ciliated ciliate VBN 45018 7882 19 disc disc NN 45018 7882 20 . . . 45018 7883 1 It -PRON- PRP 45018 7883 2 probably probably RB 45018 7883 3 corresponds correspond VBZ 45018 7883 4 with with IN 45018 7883 5 the the DT 45018 7883 6 ciliated ciliate VBN 45018 7883 7 disc disc NN 45018 7883 8 in in IN 45018 7883 9 the the DT 45018 7883 10 Entoprocta Entoprocta NNP 45018 7883 11 . . . 45018 7884 1 An an DT 45018 7884 2 invagination invagination NN 45018 7884 3 is be VBZ 45018 7884 4 next next RB 45018 7884 5 formed form VBN 45018 7884 6 on on IN 45018 7884 7 the the DT 45018 7884 8 oral oral JJ 45018 7884 9 surface surface NN 45018 7884 10 , , , 45018 7884 11 which which WDT 45018 7884 12 gives give VBZ 45018 7884 13 rise rise NN 45018 7884 14 to to IN 45018 7884 15 a a DT 45018 7884 16 sack sack NN 45018 7884 17 opening opening NN 45018 7884 18 to to IN 45018 7884 19 the the DT 45018 7884 20 exterior exterior NN 45018 7884 21 ( ( -LRB- 45018 7884 22 fig fig NN 45018 7884 23 . . . 45018 7885 1 131 131 CD 45018 7885 2 , , , 45018 7885 3 _ _ NNP 45018 7885 4 st st NNP 45018 7885 5 . . NNP 45018 7885 6 _ _ NNP 45018 7885 7 ) ) -RRB- 45018 7885 8 . . . 45018 7886 1 This this DT 45018 7886 2 was be VBD 45018 7886 3 originally originally RB 45018 7886 4 held hold VBN 45018 7886 5 by by IN 45018 7886 6 Barrois Barrois NNP 45018 7886 7 to to TO 45018 7886 8 be be VB 45018 7886 9 the the DT 45018 7886 10 stomach stomach NN 45018 7886 11 ; ; : 45018 7886 12 but but CC 45018 7886 13 Barrois Barrois NNP 45018 7886 14 now now RB 45018 7886 15 prefers prefer VBZ 45018 7886 16 to to TO 45018 7886 17 call call VB 45018 7886 18 it -PRON- PRP 45018 7886 19 ' ' '' 45018 7886 20 the the DT 45018 7886 21 internal internal JJ 45018 7886 22 sack sack NN 45018 7886 23 . . . 45018 7886 24 ' ' '' 45018 7887 1 To to IN 45018 7887 2 my -PRON- PRP$ 45018 7887 3 mind mind NN 45018 7887 4 it -PRON- PRP 45018 7887 5 is be VBZ 45018 7887 6 probably probably RB 45018 7887 7 the the DT 45018 7887 8 stomodæum stomodæum NN 45018 7887 9 . . . 45018 7888 1 The the DT 45018 7888 2 embryo embryo NN 45018 7888 3 has have VBZ 45018 7888 4 become become VBN 45018 7888 5 in in IN 45018 7888 6 the the DT 45018 7888 7 meantime meantime NN 45018 7888 8 laterally laterally RB 45018 7888 9 compressed compress VBN 45018 7888 10 , , , 45018 7888 11 and and CC 45018 7888 12 , , , 45018 7888 13 at at IN 45018 7888 14 what what WP 45018 7888 15 I -PRON- PRP 45018 7888 16 shall shall MD 45018 7888 17 call call VB 45018 7888 18 the the DT 45018 7888 19 anterior anterior JJ 45018 7888 20 end end NN 45018 7888 21 of of IN 45018 7888 22 the the DT 45018 7888 23 oral oral JJ 45018 7888 24 disc disc NN 45018 7888 25 , , , 45018 7888 26 a a DT 45018 7888 27 structure structure NN 45018 7888 28 makes make VBZ 45018 7888 29 its -PRON- PRP$ 45018 7888 30 appearance appearance NN 45018 7888 31 ( ( -LRB- 45018 7888 32 fig fig NN 45018 7888 33 . . . 45018 7889 1 131 131 CD 45018 7889 2 , , , 45018 7889 3 _ _ NNP 45018 7889 4 m m NNP 45018 7889 5 _ _ NNP 45018 7889 6 ) ) -RRB- 45018 7889 7 , , , 45018 7889 8 which which WDT 45018 7889 9 is be VBZ 45018 7889 10 probably probably RB 45018 7889 11 homologous homologous JJ 45018 7889 12 with with IN 45018 7889 13 the the DT 45018 7889 14 dorsal dorsal NN 45018 7889 15 organ organ NN 45018 7889 16 of of IN 45018 7889 17 the the DT 45018 7889 18 larva larva NN 45018 7889 19 of of IN 45018 7889 20 Pedicellina Pedicellina NNP 45018 7889 21 and and CC 45018 7889 22 may may MD 45018 7889 23 go go VB 45018 7889 24 by by IN 45018 7889 25 the the DT 45018 7889 26 same same JJ 45018 7889 27 name name NN 45018 7889 28 . . . 45018 7890 1 It -PRON- PRP 45018 7890 2 was be VBD 45018 7890 3 originally originally RB 45018 7890 4 interpreted interpret VBN 45018 7890 5 by by IN 45018 7890 6 Barrois Barrois NNP 45018 7890 7 as as IN 45018 7890 8 the the DT 45018 7890 9 pharynx[123 pharynx[123 NN 45018 7890 10 ] ] -RRB- 45018 7890 11 . . . 45018 7891 1 [ [ -LRB- 45018 7891 2 123 123 CD 45018 7891 3 ] ] -RRB- 45018 7891 4 The the DT 45018 7891 5 interpretation interpretation NN 45018 7891 6 of of IN 45018 7891 7 the the DT 45018 7891 8 larvæ larvæ NNPS 45018 7891 9 given give VBN 45018 7891 10 in in IN 45018 7891 11 the the DT 45018 7891 12 text text NN 45018 7891 13 must must MD 45018 7891 14 be be VB 45018 7891 15 regarded regard VBN 45018 7891 16 as as IN 45018 7891 17 somewhat somewhat RB 45018 7891 18 tentative tentative JJ 45018 7891 19 . . . 45018 7892 1 The the DT 45018 7892 2 opacity opacity NN 45018 7892 3 of of IN 45018 7892 4 the the DT 45018 7892 5 free free JJ 45018 7892 6 larvæ larvæ NNP 45018 7892 7 is be VBZ 45018 7892 8 very very RB 45018 7892 9 great great JJ 45018 7892 10 , , , 45018 7892 11 and and CC 45018 7892 12 almost almost RB 45018 7892 13 every every DT 45018 7892 14 one one CD 45018 7892 15 of of IN 45018 7892 16 the the DT 45018 7892 17 numerous numerous JJ 45018 7892 18 authors author NNS 45018 7892 19 who who WP 45018 7892 20 have have VBP 45018 7892 21 worked work VBN 45018 7892 22 on on IN 45018 7892 23 these these DT 45018 7892 24 larvæ larvæ NNS 45018 7892 25 have have VBP 45018 7892 26 arrived arrive VBN 45018 7892 27 at at IN 45018 7892 28 different different JJ 45018 7892 29 conclusions conclusion NNS 45018 7892 30 , , , 45018 7892 31 as as IN 45018 7892 32 to to IN 45018 7892 33 the the DT 45018 7892 34 physiological physiological JJ 45018 7892 35 significance significance NN 45018 7892 36 of of IN 45018 7892 37 the the DT 45018 7892 38 various various JJ 45018 7892 39 parts part NNS 45018 7892 40 . . . 45018 7893 1 [ [ -LRB- 45018 7893 2 FIG FIG NNP 45018 7893 3 . . . 45018 7894 1 131 131 CD 45018 7894 2 . . . 45018 7895 1 FREE free JJ 45018 7895 2 - - HYPH 45018 7895 3 SWIMMING swimming NN 45018 7895 4 LARVA larva NN 45018 7895 5 OF of IN 45018 7895 6 ALCYONIDIUM ALCYONIDIUM NNP 45018 7895 7 MYTILI MYTILI NNP 45018 7895 8 . . . 45018 7896 1 ( ( -LRB- 45018 7896 2 After after IN 45018 7896 3 Barrois Barrois NNP 45018 7896 4 . . . 45018 7896 5 ) ) -RRB- 45018 7897 1 _ _ NNP 45018 7897 2 m m NNP 45018 7897 3 _ _ NNP 45018 7897 4 ( ( -LRB- 45018 7897 5 ? ? . 45018 7897 6 ) ) -RRB- 45018 7898 1 dorsal dorsal NN 45018 7898 2 organ organ NNP 45018 7898 3 ; ; : 45018 7898 4 _ _ NNP 45018 7898 5 st st NNP 45018 7898 6 . . NNP 45018 7898 7 _ _ NNP 45018 7898 8 stomodæum stomodæum NNP 45018 7898 9 ( ( -LRB- 45018 7898 10 ? ? . 45018 7899 1 ) ) -RRB- 45018 7899 2 ; ; : 45018 7899 3 _ _ NNP 45018 7899 4 s. s. NNP 45018 7899 5 _ _ NNP 45018 7899 6 ciliated ciliate VBN 45018 7899 7 disc disc NN 45018 7899 8 . . . 45018 7899 9 ] ] -RRB- 45018 7900 1 The the DT 45018 7900 2 larva larva NN 45018 7900 3 , , , 45018 7900 4 having have VBG 45018 7900 5 now now RB 45018 7900 6 acquired acquire VBN 45018 7900 7 all all PDT 45018 7900 8 the the DT 45018 7900 9 important important JJ 45018 7900 10 structures structure NNS 45018 7900 11 it -PRON- PRP 45018 7900 12 is be VBZ 45018 7900 13 destined destine VBN 45018 7900 14 to to TO 45018 7900 15 possess possess VB 45018 7900 16 , , , 45018 7900 17 becomes become VBZ 45018 7900 18 free free JJ 45018 7900 19 . . . 45018 7901 1 It -PRON- PRP 45018 7901 2 is be VBZ 45018 7901 3 shewn shew VBN 45018 7901 4 in in IN 45018 7901 5 fig fig NN 45018 7901 6 . . . 45018 7902 1 131 131 CD 45018 7902 2 ; ; : 45018 7902 3 the the DT 45018 7902 4 oral oral JJ 45018 7902 5 face face NN 45018 7902 6 being be VBG 45018 7902 7 turned turn VBN 45018 7902 8 upwards upwards RB 45018 7902 9 . . . 45018 7903 1 There there EX 45018 7903 2 are be VBP 45018 7903 3 two two CD 45018 7903 4 rings ring NNS 45018 7903 5 of of IN 45018 7903 6 cilia cilia NN 45018 7903 7 , , , 45018 7903 8 one one CD 45018 7903 9 round round IN 45018 7903 10 the the DT 45018 7903 11 edge edge NN 45018 7903 12 of of IN 45018 7903 13 the the DT 45018 7903 14 ciliated ciliate VBN 45018 7903 15 disc disc NN 45018 7903 16 , , , 45018 7903 17 and and CC 45018 7903 18 a a DT 45018 7903 19 second second JJ 45018 7903 20 with with IN 45018 7903 21 larger large JJR 45018 7903 22 cilia cilia NN 45018 7903 23 on on IN 45018 7903 24 the the DT 45018 7903 25 ring ring NN 45018 7903 26 of of IN 45018 7903 27 large large JJ 45018 7903 28 cells cell NNS 45018 7903 29 described describe VBN 45018 7903 30 above above RB 45018 7903 31 . . . 45018 7904 1 This this DT 45018 7904 2 ring ring NN 45018 7904 3 projects project NNS 45018 7904 4 somewhat somewhat RB 45018 7904 5 ; ; : 45018 7904 6 its -PRON- PRP$ 45018 7904 7 projecting projecting NN 45018 7904 8 edge edge NN 45018 7904 9 being be VBG 45018 7904 10 directed direct VBN 45018 7904 11 towards towards IN 45018 7904 12 the the DT 45018 7904 13 ciliated ciliate VBN 45018 7904 14 disc disc NN 45018 7904 15 . . . 45018 7905 1 The the DT 45018 7905 2 dorsal dorsal NN 45018 7905 3 organ organ NN 45018 7905 4 ( ( -LRB- 45018 7905 5 _ _ NNP 45018 7905 6 m m NNP 45018 7905 7 ? ? . 45018 7905 8 _ _ NNP 45018 7905 9 ) ) -RRB- 45018 7905 10 is be VBZ 45018 7905 11 placed place VBN 45018 7905 12 on on IN 45018 7905 13 the the DT 45018 7905 14 oral oral JJ 45018 7905 15 face face NN 45018 7905 16 at at IN 45018 7905 17 the the DT 45018 7905 18 bottom bottom NN 45018 7905 19 of of IN 45018 7905 20 an an DT 45018 7905 21 elongated elongated JJ 45018 7905 22 groove groove NN 45018 7905 23 , , , 45018 7905 24 in in IN 45018 7905 25 front front NN 45018 7905 26 of of IN 45018 7905 27 which which WDT 45018 7905 28 is be VBZ 45018 7905 29 a a DT 45018 7905 30 bunch bunch NN 45018 7905 31 of of IN 45018 7905 32 long long JJ 45018 7905 33 cilia cilia NN 45018 7905 34 or or CC 45018 7905 35 flagella flagella NN 45018 7905 36 . . . 45018 7906 1 Two two CD 45018 7906 2 long long JJ 45018 7906 3 flagella flagella NN 45018 7906 4 are be VBP 45018 7906 5 also also RB 45018 7906 6 developed develop VBN 45018 7906 7 at at IN 45018 7906 8 the the DT 45018 7906 9 posterior posterior NN 45018 7906 10 extremity extremity NN 45018 7906 11 of of IN 45018 7906 12 the the DT 45018 7906 13 oral oral JJ 45018 7906 14 face face NN 45018 7906 15 , , , 45018 7906 16 and and CC 45018 7906 17 two two CD 45018 7906 18 pairs pair NNS 45018 7906 19 ( ( -LRB- 45018 7906 20 an an DT 45018 7906 21 anterior anterior NN 45018 7906 22 and and CC 45018 7906 23 a a DT 45018 7906 24 posterior posterior NN 45018 7906 25 ) ) -RRB- 45018 7906 26 of of IN 45018 7906 27 eye eye NN 45018 7906 28 - - HYPH 45018 7906 29 spots spot NNS 45018 7906 30 also also RB 45018 7906 31 appear appear VBP 45018 7906 32 . . . 45018 7907 1 Towards towards IN 45018 7907 2 the the DT 45018 7907 3 posterior posterior JJ 45018 7907 4 extremity extremity NN 45018 7907 5 of of IN 45018 7907 6 the the DT 45018 7907 7 oral oral JJ 45018 7907 8 face face NN 45018 7907 9 is be VBZ 45018 7907 10 seen see VBN 45018 7907 11 a a DT 45018 7907 12 body body NN 45018 7907 13 marked mark VBN 45018 7907 14 _ _ NNP 45018 7907 15 st st NNP 45018 7907 16 _ _ NNP 45018 7907 17 , , , 45018 7907 18 which which WDT 45018 7907 19 forms form VBZ 45018 7907 20 the the DT 45018 7907 21 internal internal JJ 45018 7907 22 sack sack NN 45018 7907 23 . . . 45018 7908 1 If if IN 45018 7908 2 I -PRON- PRP 45018 7908 3 am be VBP 45018 7908 4 right right RB 45018 7908 5 in in IN 45018 7908 6 regarding regard VBG 45018 7908 7 this this DT 45018 7908 8 as as IN 45018 7908 9 the the DT 45018 7908 10 stomodæum stomodæum NN 45018 7908 11 , , , 45018 7908 12 it -PRON- PRP 45018 7908 13 is be VBZ 45018 7908 14 probable probable JJ 45018 7908 15 that that IN 45018 7908 16 it -PRON- PRP 45018 7908 17 never never RB 45018 7908 18 unites unite VBZ 45018 7908 19 with with IN 45018 7908 20 the the DT 45018 7908 21 invaginated invaginated JJ 45018 7908 22 hypoblast hypoblast NN 45018 7908 23 , , , 45018 7908 24 and and CC 45018 7908 25 that that IN 45018 7908 26 the the DT 45018 7908 27 alimentary alimentary JJ 45018 7908 28 tract tract NN 45018 7908 29 of of IN 45018 7908 30 the the DT 45018 7908 31 larva larva NN 45018 7908 32 remains remain VBZ 45018 7908 33 therefore therefore RB 45018 7908 34 permanently permanently RB 45018 7908 35 in in IN 45018 7908 36 an an DT 45018 7908 37 imperfect imperfect JJ 45018 7908 38 condition condition NN 45018 7908 39 . . . 45018 7909 1 Careful careful JJ 45018 7909 2 observations observation NNS 45018 7909 3 have have VBP 45018 7909 4 been be VBN 45018 7909 5 made make VBN 45018 7909 6 by by IN 45018 7909 7 Repiachoff Repiachoff NNP 45018 7909 8 ( ( -LRB- 45018 7909 9 No no UH 45018 7909 10 . . . 45018 7910 1 318 318 CD 45018 7910 2 ) ) -RRB- 45018 7910 3 on on IN 45018 7910 4 the the DT 45018 7910 5 early early JJ 45018 7910 6 development development NN 45018 7910 7 of of IN 45018 7910 8 Tendra Tendra NNP 45018 7910 9 , , , 45018 7910 10 which which WDT 45018 7910 11 accord accord NN 45018 7910 12 in in IN 45018 7910 13 some some DT 45018 7910 14 respects respect NNS 45018 7910 15 with with IN 45018 7910 16 the the DT 45018 7910 17 results result NNS 45018 7910 18 arrived arrive VBD 45018 7910 19 at at IN 45018 7910 20 by by IN 45018 7910 21 Barrois Barrois NNP 45018 7910 22 in in IN 45018 7910 23 his -PRON- PRP$ 45018 7910 24 second second JJ 45018 7910 25 memoir memoir NN 45018 7910 26 . . . 45018 7911 1 The the DT 45018 7911 2 observations observation NNS 45018 7911 3 are be VBP 45018 7911 4 not not RB 45018 7911 5 , , , 45018 7911 6 unfortunately unfortunately RB 45018 7911 7 , , , 45018 7911 8 carried carry VBD 45018 7911 9 down down RP 45018 7911 10 to to IN 45018 7911 11 the the DT 45018 7911 12 complete complete JJ 45018 7911 13 development development NN 45018 7911 14 of of IN 45018 7911 15 the the DT 45018 7911 16 larva larva NN 45018 7911 17 . . . 45018 7912 1 The the DT 45018 7912 2 ovum ovum NN 45018 7912 3 divides divide VBZ 45018 7912 4 in in IN 45018 7912 5 the the DT 45018 7912 6 normal normal JJ 45018 7912 7 way way NN 45018 7912 8 into into IN 45018 7912 9 two two CD 45018 7912 10 and and CC 45018 7912 11 then then RB 45018 7912 12 four four CD 45018 7912 13 uniform uniform JJ 45018 7912 14 segments segment NNS 45018 7912 15 . . . 45018 7913 1 These these DT 45018 7913 2 four four CD 45018 7913 3 next next JJ 45018 7913 4 become become NN 45018 7913 5 divided divide VBN 45018 7913 6 by by IN 45018 7913 7 an an DT 45018 7913 8 equatorial equatorial JJ 45018 7913 9 furrow furrow NN 45018 7913 10 into into IN 45018 7913 11 four four CD 45018 7913 12 dorsal dorsal NN 45018 7913 13 and and CC 45018 7913 14 four four CD 45018 7913 15 ventral ventral JJ 45018 7913 16 segments segment NNS 45018 7913 17 , , , 45018 7913 18 the the DT 45018 7913 19 former former JJ 45018 7913 20 constituting constitute VBG 45018 7913 21 the the DT 45018 7913 22 aboral aboral JJ 45018 7913 23 pole pole NN 45018 7913 24 and and CC 45018 7913 25 forming form VBG 45018 7913 26 the the DT 45018 7913 27 epiblast epiblast NN 45018 7913 28 , , , 45018 7913 29 and and CC 45018 7913 30 the the DT 45018 7913 31 latter latter JJ 45018 7913 32 the the DT 45018 7913 33 oral oral JJ 45018 7913 34 pole pole NN 45018 7913 35 . . . 45018 7914 1 The the DT 45018 7914 2 stages stage NNS 45018 7914 3 with with IN 45018 7914 4 sixteen sixteen CD 45018 7914 5 and and CC 45018 7914 6 thirty thirty CD 45018 7914 7 - - HYPH 45018 7914 8 two two CD 45018 7914 9 cells cell NNS 45018 7914 10 appear appear VBP 45018 7914 11 to to TO 45018 7914 12 be be VB 45018 7914 13 formed form VBN 45018 7914 14 in in IN 45018 7914 15 the the DT 45018 7914 16 same same JJ 45018 7914 17 manner manner NN 45018 7914 18 as as IN 45018 7914 19 in in IN 45018 7914 20 Alcyonidium Alcyonidium NNP 45018 7914 21 -- -- : 45018 7914 22 but but CC 45018 7914 23 between between IN 45018 7914 24 the the DT 45018 7914 25 two two CD 45018 7914 26 layers layer NNS 45018 7914 27 of of IN 45018 7914 28 cells cell NNS 45018 7914 29 forming form VBG 45018 7914 30 the the DT 45018 7914 31 oral oral JJ 45018 7914 32 and and CC 45018 7914 33 aboral aboral JJ 45018 7914 34 poles pole VBZ 45018 7914 35 a a DT 45018 7914 36 well well RB 45018 7914 37 - - HYPH 45018 7914 38 marked mark VBN 45018 7914 39 segmentation segmentation NN 45018 7914 40 cavity cavity NN 45018 7914 41 arises arise VBZ 45018 7914 42 at at IN 45018 7914 43 the the DT 45018 7914 44 stage stage NN 45018 7914 45 with with IN 45018 7914 46 sixteen sixteen CD 45018 7914 47 segments segment NNS 45018 7914 48 . . . 45018 7915 1 At at IN 45018 7915 2 the the DT 45018 7915 3 stage stage NN 45018 7915 4 with with IN 45018 7915 5 thirty thirty CD 45018 7915 6 - - HYPH 45018 7915 7 two two CD 45018 7915 8 cells cell NNS 45018 7915 9 the the DT 45018 7915 10 four four CD 45018 7915 11 middle middle JJ 45018 7915 12 cells cell NNS 45018 7915 13 of of IN 45018 7915 14 the the DT 45018 7915 15 oral oral JJ 45018 7915 16 side side NN 45018 7915 17 , , , 45018 7915 18 which which WDT 45018 7915 19 are be VBP 45018 7915 20 larger large JJR 45018 7915 21 than than IN 45018 7915 22 the the DT 45018 7915 23 others other NNS 45018 7915 24 , , , 45018 7915 25 become become VB 45018 7915 26 divided divide VBN 45018 7915 27 into into IN 45018 7915 28 two two CD 45018 7915 29 tiers tier NNS 45018 7915 30 , , , 45018 7915 31 in in IN 45018 7915 32 such such PDT 45018 7915 33 a a DT 45018 7915 34 manner manner NN 45018 7915 35 as as IN 45018 7915 36 to to TO 45018 7915 37 form form VB 45018 7915 38 a a DT 45018 7915 39 prominence prominence NN 45018 7915 40 projecting project VBG 45018 7915 41 into into IN 45018 7915 42 the the DT 45018 7915 43 segmentation segmentation NN 45018 7915 44 cavity cavity NN 45018 7915 45 . . . 45018 7916 1 By by IN 45018 7916 2 the the DT 45018 7916 3 appearance appearance NN 45018 7916 4 of of IN 45018 7916 5 a a DT 45018 7916 6 lumen luman NNS 45018 7916 7 in in IN 45018 7916 8 this this DT 45018 7916 9 prominence prominence NN 45018 7916 10 it -PRON- PRP 45018 7916 11 becomes become VBZ 45018 7916 12 converted convert VBN 45018 7916 13 into into IN 45018 7916 14 an an DT 45018 7916 15 archenteron archenteron NN 45018 7916 16 , , , 45018 7916 17 which which WDT 45018 7916 18 communicates communicate VBZ 45018 7916 19 with with IN 45018 7916 20 the the DT 45018 7916 21 exterior exterior NN 45018 7916 22 by by IN 45018 7916 23 a a DT 45018 7916 24 blastopore blastopore NN 45018 7916 25 in in IN 45018 7916 26 the the DT 45018 7916 27 middle middle NN 45018 7916 28 of of IN 45018 7916 29 the the DT 45018 7916 30 oral oral JJ 45018 7916 31 surface surface NN 45018 7916 32 . . . 45018 7917 1 The the DT 45018 7917 2 blastopore blastopore NN 45018 7917 3 becomes become VBZ 45018 7917 4 eventually eventually RB 45018 7917 5 closed closed JJ 45018 7917 6 . . . 45018 7918 1 The the DT 45018 7918 2 archenteric archenteric JJ 45018 7918 3 sack sack NN 45018 7918 4 of of IN 45018 7918 5 Repiachoff Repiachoff NNP 45018 7918 6 is be VBZ 45018 7918 7 clearly clearly RB 45018 7918 8 the the DT 45018 7918 9 same same JJ 45018 7918 10 structure structure NN 45018 7918 11 as as IN 45018 7918 12 Barrois Barrois NNP 45018 7918 13 ' ' POS 45018 7918 14 four four CD 45018 7918 15 invaginated invaginated JJ 45018 7918 16 cells cell NNS 45018 7918 17 of of IN 45018 7918 18 the the DT 45018 7918 19 oral oral JJ 45018 7918 20 face face NN 45018 7918 21 , , , 45018 7918 22 their -PRON- PRP$ 45018 7918 23 further further JJ 45018 7918 24 history history NN 45018 7918 25 has have VBZ 45018 7918 26 unfortunately unfortunately RB 45018 7918 27 not not RB 45018 7918 28 been be VBN 45018 7918 29 followed follow VBN 45018 7918 30 out out RP 45018 7918 31 by by IN 45018 7918 32 Repiachoff Repiachoff NNP 45018 7918 33 . . . 45018 7919 1 The the DT 45018 7919 2 free free JJ 45018 7919 3 larva larva NN 45018 7919 4 swims swim VBZ 45018 7919 5 about about IN 45018 7919 6 for for IN 45018 7919 7 some some DT 45018 7919 8 time time NN 45018 7919 9 , , , 45018 7919 10 and and CC 45018 7919 11 then then RB 45018 7919 12 fixes fix VBZ 45018 7919 13 itself -PRON- PRP 45018 7919 14 and and CC 45018 7919 15 undergoes undergo VBZ 45018 7919 16 a a DT 45018 7919 17 metamorphosis metamorphosis NN 45018 7919 18 ; ; : 45018 7919 19 but but CC 45018 7919 20 the the DT 45018 7919 21 exact exact JJ 45018 7919 22 course course NN 45018 7919 23 of of IN 45018 7919 24 this this DT 45018 7919 25 metamorphosis metamorphosis NN 45018 7919 26 is be VBZ 45018 7919 27 still still RB 45018 7919 28 very very RB 45018 7919 29 imperfectly imperfectly RB 45018 7919 30 known know VBN 45018 7919 31 . . . 45018 7920 1 According accord VBG 45018 7920 2 to to IN 45018 7920 3 the the DT 45018 7920 4 latest late JJS 45018 7920 5 statements statement NNS 45018 7920 6 of of IN 45018 7920 7 Barrois Barrois NNP 45018 7920 8 the the DT 45018 7920 9 attachment attachment NN 45018 7920 10 takes take VBZ 45018 7920 11 place place NN 45018 7920 12 by by IN 45018 7920 13 the the DT 45018 7920 14 oral oral NNP 45018 7920 15 face[124 face[124 NN 45018 7920 16 ] ] -RRB- 45018 7920 17 . . . 45018 7921 1 The the DT 45018 7921 2 ciliated ciliate VBN 45018 7921 3 disc disc NN 45018 7921 4 , , , 45018 7921 5 which which WDT 45018 7921 6 in in IN 45018 7921 7 the the DT 45018 7921 8 free free JJ 45018 7921 9 larva larva NN 45018 7921 10 forms form NNS 45018 7921 11 a a DT 45018 7921 12 kind kind NN 45018 7921 13 of of IN 45018 7921 14 cup cup NN 45018 7921 15 directed direct VBN 45018 7921 16 towards towards IN 45018 7921 17 the the DT 45018 7921 18 aboral aboral JJ 45018 7921 19 end end NN 45018 7921 20 , , , 45018 7921 21 turns turn VBZ 45018 7921 22 in in RP 45018 7921 23 upon upon IN 45018 7921 24 itself -PRON- PRP 45018 7921 25 towards towards IN 45018 7921 26 the the DT 45018 7921 27 oral oral JJ 45018 7921 28 face face NN 45018 7921 29 . . . 45018 7922 1 It -PRON- PRP 45018 7922 2 subsequently subsequently RB 45018 7922 3 undergoes undergo VBZ 45018 7922 4 degeneration degeneration NN 45018 7922 5 and and CC 45018 7922 6 forms form VBZ 45018 7922 7 a a DT 45018 7922 8 nutritive nutritive JJ 45018 7922 9 or or CC 45018 7922 10 yolk yolk NNP 45018 7922 11 - - HYPH 45018 7922 12 mass mass NNP 45018 7922 13 . . . 45018 7923 1 The the DT 45018 7923 2 skin skin NN 45018 7923 3 of of IN 45018 7923 4 the the DT 45018 7923 5 larva larva NN 45018 7923 6 after after IN 45018 7923 7 these these DT 45018 7923 8 changes change NNS 45018 7923 9 gives give VBZ 45018 7923 10 rise rise NN 45018 7923 11 to to IN 45018 7923 12 the the DT 45018 7923 13 ectocyst ectocyst NN 45018 7923 14 or or CC 45018 7923 15 cell cell NN 45018 7923 16 of of IN 45018 7923 17 the the DT 45018 7923 18 future future JJ 45018 7923 19 polype polype NN 45018 7923 20 . . . 45018 7924 1 The the DT 45018 7924 2 future future JJ 45018 7924 3 polype polype NN 45018 7924 4 itself -PRON- PRP 45018 7924 5 appears appear VBZ 45018 7924 6 to to TO 45018 7924 7 originate originate VB 45018 7924 8 , , , 45018 7924 9 in in IN 45018 7924 10 part part NN 45018 7924 11 at at IN 45018 7924 12 any any DT 45018 7924 13 rate rate NN 45018 7924 14 , , , 45018 7924 15 from from IN 45018 7924 16 the the DT 45018 7924 17 so so RB 45018 7924 18 - - HYPH 45018 7924 19 called call VBN 45018 7924 20 dorsal dorsal NN 45018 7924 21 organ[125 organ[125 FW 45018 7924 22 ] ] -RRB- 45018 7924 23 . . . 45018 7925 1 [ [ -LRB- 45018 7925 2 124 124 CD 45018 7925 3 ] ] -RRB- 45018 7925 4 Barrois Barrois NNP 45018 7925 5 himself -PRON- PRP 45018 7925 6 held hold VBD 45018 7925 7 the the DT 45018 7925 8 opposite opposite JJ 45018 7925 9 view view NN 45018 7925 10 in in IN 45018 7925 11 his -PRON- PRP$ 45018 7925 12 earlier early JJR 45018 7925 13 memoir memoir NN 45018 7925 14 , , , 45018 7925 15 and and CC 45018 7925 16 other other JJ 45018 7925 17 observers observer NNS 45018 7925 18 have have VBP 45018 7925 19 done do VBN 45018 7925 20 the the DT 45018 7925 21 same same JJ 45018 7925 22 . . . 45018 7926 1 [ [ -LRB- 45018 7926 2 125 125 CD 45018 7926 3 ] ] -RRB- 45018 7926 4 The the DT 45018 7926 5 statements statement NNS 45018 7926 6 on on IN 45018 7926 7 this this DT 45018 7926 8 head head NN 45018 7926 9 are be VBP 45018 7926 10 so so RB 45018 7926 11 unsatisfactory unsatisfactory JJ 45018 7926 12 and and CC 45018 7926 13 contradictory contradictory JJ 45018 7926 14 that that IN 45018 7926 15 it -PRON- PRP 45018 7926 16 does do VBZ 45018 7926 17 not not RB 45018 7926 18 appear appear VB 45018 7926 19 to to IN 45018 7926 20 me -PRON- PRP 45018 7926 21 worth worth JJ 45018 7926 22 while while IN 45018 7926 23 quoting quote VBG 45018 7926 24 them -PRON- PRP 45018 7926 25 here here RB 45018 7926 26 ; ; : 45018 7926 27 even even RB 45018 7926 28 the the DT 45018 7926 29 latest late JJS 45018 7926 30 accounts account NNS 45018 7926 31 of of IN 45018 7926 32 Barrois Barrois NNP 45018 7926 33 , , , 45018 7926 34 which which WDT 45018 7926 35 entirely entirely RB 45018 7926 36 contradict contradict VBP 45018 7926 37 his -PRON- PRP$ 45018 7926 38 early early JJ 45018 7926 39 statements statement NNS 45018 7926 40 , , , 45018 7926 41 can can MD 45018 7926 42 hardly hardly RB 45018 7926 43 be be VB 45018 7926 44 regarded regard VBN 45018 7926 45 as as IN 45018 7926 46 satisfactory satisfactory JJ 45018 7926 47 . . . 45018 7927 1 The the DT 45018 7927 2 first first JJ 45018 7927 3 distinct distinct JJ 45018 7927 4 rudiment rudiment NN 45018 7927 5 of of IN 45018 7927 6 the the DT 45018 7927 7 polype polype NN 45018 7927 8 appears appear VBZ 45018 7927 9 as as IN 45018 7927 10 a a DT 45018 7927 11 white white JJ 45018 7927 12 body body NN 45018 7927 13 , , , 45018 7927 14 which which WDT 45018 7927 15 gradually gradually RB 45018 7927 16 develops develop VBZ 45018 7927 17 into into IN 45018 7927 18 the the DT 45018 7927 19 alimentary alimentary JJ 45018 7927 20 canal canal NN 45018 7927 21 and and CC 45018 7927 22 lophophore lophophore NN 45018 7927 23 . . . 45018 7928 1 While while IN 45018 7928 2 this this DT 45018 7928 3 is be VBZ 45018 7928 4 developing develop VBG 45018 7928 5 the the DT 45018 7928 6 ectocyst ectocyst NN 45018 7928 7 grows grow VBZ 45018 7928 8 rapidly rapidly RB 45018 7928 9 larger large JJR 45018 7928 10 , , , 45018 7928 11 and and CC 45018 7928 12 the the DT 45018 7928 13 yolk yolk NN 45018 7928 14 in in IN 45018 7928 15 its -PRON- PRP$ 45018 7928 16 interior interior JJ 45018 7928 17 separates separate NNS 45018 7928 18 from from IN 45018 7928 19 the the DT 45018 7928 20 walls wall NNS 45018 7928 21 and and CC 45018 7928 22 occupies occupy VBZ 45018 7928 23 a a DT 45018 7928 24 position position NN 45018 7928 25 in in IN 45018 7928 26 the the DT 45018 7928 27 body body NN 45018 7928 28 cavity cavity NN 45018 7928 29 of of IN 45018 7928 30 the the DT 45018 7928 31 future future JJ 45018 7928 32 polype polype NN 45018 7928 33 , , , 45018 7928 34 usually usually RB 45018 7928 35 behind behind IN 45018 7928 36 the the DT 45018 7928 37 developing develop VBG 45018 7928 38 alimentary alimentary JJ 45018 7928 39 canal canal NN 45018 7928 40 . . . 45018 7929 1 According accord VBG 45018 7929 2 to to IN 45018 7929 3 Nitsche Nitsche NNP 45018 7929 4 ( ( -LRB- 45018 7929 5 No no UH 45018 7929 6 . . . 45018 7930 1 316 316 LS 45018 7930 2 ) ) -RRB- 45018 7930 3 it -PRON- PRP 45018 7930 4 is be VBZ 45018 7930 5 attached attach VBN 45018 7930 6 to to IN 45018 7930 7 a a DT 45018 7930 8 protoplasmic protoplasmic JJ 45018 7930 9 cord cord NN 45018 7930 10 ( ( -LRB- 45018 7930 11 funiculus funiculus NNP 45018 7930 12 ) ) -RRB- 45018 7930 13 which which WDT 45018 7930 14 connects connect VBZ 45018 7930 15 the the DT 45018 7930 16 fundus fundus NN 45018 7930 17 of of IN 45018 7930 18 the the DT 45018 7930 19 stomach stomach NN 45018 7930 20 with with IN 45018 7930 21 the the DT 45018 7930 22 wall wall NN 45018 7930 23 of of IN 45018 7930 24 the the DT 45018 7930 25 cell cell NN 45018 7930 26 . . . 45018 7931 1 It -PRON- PRP 45018 7931 2 is be VBZ 45018 7931 3 probably probably RB 45018 7931 4 ( ( -LRB- 45018 7931 5 Nitsche Nitsche NNP 45018 7931 6 , , , 45018 7931 7 etc etc FW 45018 7931 8 . . . 45018 7931 9 ) ) -RRB- 45018 7932 1 simply simply RB 45018 7932 2 employed employ VBN 45018 7932 3 as as IN 45018 7932 4 nutritive nutritive JJ 45018 7932 5 material material NN 45018 7932 6 , , , 45018 7932 7 but but CC 45018 7932 8 , , , 45018 7932 9 according accord VBG 45018 7932 10 to to IN 45018 7932 11 Barrois Barrois NNP 45018 7932 12 , , , 45018 7932 13 becomes become VBZ 45018 7932 14 converted convert VBN 45018 7932 15 into into IN 45018 7932 16 the the DT 45018 7932 17 muscles muscle NNS 45018 7932 18 , , , 45018 7932 19 especially especially RB 45018 7932 20 the the DT 45018 7932 21 retractor retractor NN 45018 7932 22 muscles muscle NNS 45018 7932 23 . . . 45018 7933 1 Adopting adopt VBG 45018 7933 2 the the DT 45018 7933 3 hypothesis hypothesis NN 45018 7933 4 already already RB 45018 7933 5 suggested suggest VBD 45018 7933 6 in in IN 45018 7933 7 the the DT 45018 7933 8 case case NN 45018 7933 9 of of IN 45018 7933 10 the the DT 45018 7933 11 Entoprocta Entoprocta NNP 45018 7933 12 the the DT 45018 7933 13 metamorphosis metamorphosis NN 45018 7933 14 just just RB 45018 7933 15 described describe VBN 45018 7933 16 would would MD 45018 7933 17 seem seem VB 45018 7933 18 to to TO 45018 7933 19 be be VB 45018 7933 20 a a DT 45018 7933 21 case case NN 45018 7933 22 of of IN 45018 7933 23 budding bud VBG 45018 7933 24 accompanied accompany VBN 45018 7933 25 by by IN 45018 7933 26 the the DT 45018 7933 27 destruction destruction NN 45018 7933 28 of of IN 45018 7933 29 the the DT 45018 7933 30 original original JJ 45018 7933 31 larva larva NN 45018 7933 32 . . . 45018 7934 1 This this DT 45018 7934 2 view view NN 45018 7934 3 of of IN 45018 7934 4 the the DT 45018 7934 5 nature nature NN 45018 7934 6 of of IN 45018 7934 7 the the DT 45018 7934 8 post post JJ 45018 7934 9 - - JJ 45018 7934 10 embryonic embryonic JJ 45018 7934 11 metamorphosis metamorphosis NN 45018 7934 12 is be VBZ 45018 7934 13 apparently apparently RB 45018 7934 14 that that DT 45018 7934 15 of of IN 45018 7934 16 Claparède Claparède NNP 45018 7934 17 and and CC 45018 7934 18 Salensky Salensky NNP 45018 7934 19 , , , 45018 7934 20 and and CC 45018 7934 21 is be VBZ 45018 7934 22 supported support VBN 45018 7934 23 by by IN 45018 7934 24 Claparède Claparède NNP 45018 7934 25 's 's POS 45018 7934 26 statement statement NN 45018 7934 27 that that IN 45018 7934 28 the the DT 45018 7934 29 formation formation NN 45018 7934 30 of of IN 45018 7934 31 the the DT 45018 7934 32 first first JJ 45018 7934 33 polype polype NN 45018 7934 34 ' ' '' 45018 7934 35 resembles resemble VBZ 45018 7934 36 to to IN 45018 7934 37 a a DT 45018 7934 38 hair hair NN 45018 7934 39 ' ' '' 45018 7934 40 that that DT 45018 7934 41 of of IN 45018 7934 42 the the DT 45018 7934 43 subsequent subsequent JJ 45018 7934 44 buds bud NNS 45018 7934 45 . . . 45018 7935 1 The the DT 45018 7935 2 mode mode NN 45018 7935 3 of of IN 45018 7935 4 budding budding NN 45018 7935 5 would would MD 45018 7935 6 , , , 45018 7935 7 however however RB 45018 7935 8 , , , 45018 7935 9 appear appear VB 45018 7935 10 to to TO 45018 7935 11 present present VB 45018 7935 12 certain certain JJ 45018 7935 13 peculiarities peculiarity NNS 45018 7935 14 , , , 45018 7935 15 in in IN 45018 7935 16 that that IN 45018 7935 17 the the DT 45018 7935 18 whole whole JJ 45018 7935 19 larval larval NN 45018 7935 20 skin skin NN 45018 7935 21 passes pass VBZ 45018 7935 22 directly directly RB 45018 7935 23 into into IN 45018 7935 24 the the DT 45018 7935 25 bud bud NN 45018 7935 26 , , , 45018 7935 27 while while IN 45018 7935 28 from from IN 45018 7935 29 the the DT 45018 7935 30 rudimentary rudimentary JJ 45018 7935 31 bud bud NN 45018 7935 32 of of IN 45018 7935 33 the the DT 45018 7935 34 larva larva NNP 45018 7935 35 the the DT 45018 7935 36 lophophore lophophore NN 45018 7935 37 and and CC 45018 7935 38 alimentary alimentary JJ 45018 7935 39 tract tract NN 45018 7935 40 only only RB 45018 7935 41 of of IN 45018 7935 42 the the DT 45018 7935 43 fixed fix VBN 45018 7935 44 polype polype NN 45018 7935 45 are be VBP 45018 7935 46 formed form VBN 45018 7935 47 . . . 45018 7936 1 Flustrella Flustrella NNP 45018 7936 2 and and CC 45018 7936 3 Cyphonautes Cyphonautes NNPS 45018 7936 4 . . . 45018 7937 1 The the DT 45018 7937 2 next next JJ 45018 7937 3 group group NN 45018 7937 4 of of IN 45018 7937 5 larval larval NNP 45018 7937 6 forms form NNS 45018 7937 7 is be VBZ 45018 7937 8 that that DT 45018 7937 9 of of IN 45018 7937 10 which which WDT 45018 7937 11 Cyphonautes Cyphonautes NNPS 45018 7937 12 is be VBZ 45018 7937 13 the the DT 45018 7937 14 best well RBS 45018 7937 15 known know VBN 45018 7937 16 type type NN 45018 7937 17 . . . 45018 7938 1 The the DT 45018 7938 2 larvæ larvæ JJ 45018 7938 3 composing compose VBG 45018 7938 4 it -PRON- PRP 45018 7938 5 at at IN 45018 7938 6 first first JJ 45018 7938 7 sight sight NN 45018 7938 8 appear appear VBP 45018 7938 9 to to TO 45018 7938 10 have have VB 45018 7938 11 but but CC 45018 7938 12 little little JJ 45018 7938 13 in in IN 45018 7938 14 common common NN 45018 7938 15 with with IN 45018 7938 16 the the DT 45018 7938 17 larvæ larvæ FW 45018 7938 18 hitherto hitherto NNP 45018 7938 19 described describe VBD 45018 7938 20 . . . 45018 7939 1 The the DT 45018 7939 2 researches research NNS 45018 7939 3 of of IN 45018 7939 4 Barrois Barrois NNP 45018 7939 5 ( ( -LRB- 45018 7939 6 No no UH 45018 7939 7 . . . 45018 7940 1 298 298 CD 45018 7940 2 ) ) -RRB- 45018 7940 3 and and CC 45018 7940 4 Metschnikoff Metschnikoff NNP 45018 7940 5 ( ( -LRB- 45018 7940 6 No no UH 45018 7940 7 . . . 45018 7941 1 314 314 CD 45018 7941 2 ) ) -RRB- 45018 7941 3 , , , 45018 7941 4 ( ( -LRB- 45018 7941 5 but but CC 45018 7941 6 especially especially RB 45018 7941 7 those those DT 45018 7941 8 of of IN 45018 7941 9 the the DT 45018 7941 10 former former JJ 45018 7941 11 on on IN 45018 7941 12 the the DT 45018 7941 13 early early JJ 45018 7941 14 stages stage NNS 45018 7941 15 of of IN 45018 7941 16 _ _ NNP 45018 7941 17 Flustrella Flustrella NNP 45018 7941 18 hispida hispida NN 45018 7941 19 _ _ NNP 45018 7941 20 , , , 45018 7941 21 the the DT 45018 7941 22 larva larva NN 45018 7941 23 of of IN 45018 7941 24 which which WDT 45018 7941 25 is be VBZ 45018 7941 26 very very RB 45018 7941 27 similar similar JJ 45018 7941 28 in in IN 45018 7941 29 form form NN 45018 7941 30 to to IN 45018 7941 31 Cyphonautes Cyphonautes NNP 45018 7941 32 , , , 45018 7941 33 though though IN 45018 7941 34 without without IN 45018 7941 35 so so RB 45018 7941 36 great great JJ 45018 7941 37 a a DT 45018 7941 38 complexity complexity NN 45018 7941 39 of of IN 45018 7941 40 organisation organisation NN 45018 7941 41 ) ) -RRB- 45018 7941 42 , , , 45018 7941 43 have have VBP 45018 7941 44 given give VBN 45018 7941 45 a a DT 45018 7941 46 satisfactory satisfactory JJ 45018 7941 47 basis basis NN 45018 7941 48 for for IN 45018 7941 49 a a DT 45018 7941 50 general general JJ 45018 7941 51 comparison comparison NN 45018 7941 52 of of IN 45018 7941 53 Cyphonautes Cyphonautes NNPS 45018 7941 54 with with IN 45018 7941 55 other other JJ 45018 7941 56 ectoproctous ectoproctous JJ 45018 7941 57 larvæ larvæ NNS 45018 7941 58 . . . 45018 7942 1 The the DT 45018 7942 2 segmentation segmentation NN 45018 7942 3 and and CC 45018 7942 4 early early JJ 45018 7942 5 stages stage NNS 45018 7942 6 of of IN 45018 7942 7 the the DT 45018 7942 8 embryo embryo NN 45018 7942 9 of of IN 45018 7942 10 Flustrella Flustrella NNP 45018 7942 11 resemble resemble VBP 45018 7942 12 closely closely RB 45018 7942 13 those those DT 45018 7942 14 of of IN 45018 7942 15 Alcyonidium Alcyonidium NNP 45018 7942 16 . . . 45018 7943 1 A a DT 45018 7943 2 projecting projecting NN 45018 7943 3 ring ring NN 45018 7943 4 of of IN 45018 7943 5 large large JJ 45018 7943 6 cells cell NNS 45018 7943 7 is be VBZ 45018 7943 8 formed form VBN 45018 7943 9 , , , 45018 7943 10 dividing divide VBG 45018 7943 11 the the DT 45018 7943 12 larva larva NN 45018 7943 13 into into IN 45018 7943 14 oral oral JJ 45018 7943 15 and and CC 45018 7943 16 aboral aboral JJ 45018 7943 17 parts part NNS 45018 7943 18 . . . 45018 7944 1 The the DT 45018 7944 2 oral oral JJ 45018 7944 3 part part NN 45018 7944 4 soon soon RB 45018 7944 5 however however RB 45018 7944 6 becomes become VBZ 45018 7944 7 very very RB 45018 7944 8 small small JJ 45018 7944 9 as as IN 45018 7944 10 compared compare VBN 45018 7944 11 with with IN 45018 7944 12 the the DT 45018 7944 13 aboral aboral JJ 45018 7944 14 , , , 45018 7944 15 and and CC 45018 7944 16 becomes become VBZ 45018 7944 17 vertically vertically RB 45018 7944 18 flattened flattened JJ 45018 7944 19 so so IN 45018 7944 20 as as IN 45018 7944 21 to to TO 45018 7944 22 be be VB 45018 7944 23 nearly nearly RB 45018 7944 24 on on IN 45018 7944 25 a a DT 45018 7944 26 level level NN 45018 7944 27 with with IN 45018 7944 28 the the DT 45018 7944 29 ring ring NN 45018 7944 30 of of IN 45018 7944 31 large large JJ 45018 7944 32 cells cell NNS 45018 7944 33 . . . 45018 7945 1 In in IN 45018 7945 2 the the DT 45018 7945 3 next next JJ 45018 7945 4 stage stage NN 45018 7945 5 the the DT 45018 7945 6 flattening flattening NN 45018 7945 7 becomes become VBZ 45018 7945 8 completed complete VBN 45018 7945 9 ; ; : 45018 7945 10 and and CC 45018 7945 11 the the DT 45018 7945 12 ring ring NN 45018 7945 13 of of IN 45018 7945 14 large large JJ 45018 7945 15 cells cell NNS 45018 7945 16 surrounds surround VBZ 45018 7945 17 , , , 45018 7945 18 like like IN 45018 7945 19 the the DT 45018 7945 20 vestibule vestibule NN 45018 7945 21 of of IN 45018 7945 22 the the DT 45018 7945 23 Entoprocta Entoprocta NNP 45018 7945 24 , , , 45018 7945 25 a a DT 45018 7945 26 flat flat JJ 45018 7945 27 oral oral JJ 45018 7945 28 disc disc NN 45018 7945 29 . . . 45018 7946 1 The the DT 45018 7946 2 aboral aboral JJ 45018 7946 3 side side NN 45018 7946 4 is be VBZ 45018 7946 5 dome dome NN 45018 7946 6 - - HYPH 45018 7946 7 shaped shaped JJ 45018 7946 8 , , , 45018 7946 9 and and CC 45018 7946 10 forms form VBZ 45018 7946 11 the the DT 45018 7946 12 greater great JJR 45018 7946 13 part part NN 45018 7946 14 of of IN 45018 7946 15 the the DT 45018 7946 16 embryo embryo NN 45018 7946 17 . . . 45018 7947 1 In in IN 45018 7947 2 the the DT 45018 7947 3 next next JJ 45018 7947 4 stage stage NN 45018 7947 5 a a DT 45018 7947 6 small small JJ 45018 7947 7 disc disc NN 45018 7947 8 -- -- : 45018 7947 9 the the DT 45018 7947 10 ciliated ciliate VBN 45018 7947 11 disc disc NN 45018 7947 12 -- -- : 45018 7947 13 is be VBZ 45018 7947 14 formed form VBN 45018 7947 15 in in IN 45018 7947 16 the the DT 45018 7947 17 middle middle NN 45018 7947 18 of of IN 45018 7947 19 the the DT 45018 7947 20 aboral aboral JJ 45018 7947 21 dome dome NN 45018 7947 22 . . . 45018 7948 1 The the DT 45018 7948 2 larva larva NN 45018 7948 3 becomes become VBZ 45018 7948 4 laterally laterally RB 45018 7948 5 compressed compress VBN 45018 7948 6 . . . 45018 7949 1 The the DT 45018 7949 2 ring ring NN 45018 7949 3 of of IN 45018 7949 4 large large JJ 45018 7949 5 cells cell NNS 45018 7949 6 which which WDT 45018 7949 7 now now RB 45018 7949 8 constitute constitute VBP 45018 7949 9 the the DT 45018 7949 10 edge edge NN 45018 7949 11 of of IN 45018 7949 12 the the DT 45018 7949 13 vestibule vestibule NN 45018 7949 14 is be VBZ 45018 7949 15 covered cover VBN 45018 7949 16 , , , 45018 7949 17 as as IN 45018 7949 18 in in IN 45018 7949 19 the the DT 45018 7949 20 larva larva NN 45018 7949 21 of of IN 45018 7949 22 Pedicellina Pedicellina NNP 45018 7949 23 , , , 45018 7949 24 by by IN 45018 7949 25 cilia cilia NNP 45018 7949 26 , , , 45018 7949 27 which which WDT 45018 7949 28 are be VBP 45018 7949 29 specially specially RB 45018 7949 30 long long RB 45018 7949 31 in in IN 45018 7949 32 front front NN 45018 7949 33 of of IN 45018 7949 34 the the DT 45018 7949 35 dorsal dorsal NN 45018 7949 36 organ organ NN 45018 7949 37 . . . 45018 7950 1 [ [ -LRB- 45018 7950 2 FIG FIG NNP 45018 7950 3 . . . 45018 7951 1 132 132 CD 45018 7951 2 . . . 45018 7952 1 ADVANCED advanced JJ 45018 7952 2 LARVA larva NN 45018 7952 3 OF of IN 45018 7952 4 FLUSTRELLA flustrella JJ 45018 7952 5 HISPIDA HISPIDA NNS 45018 7952 6 . . . 45018 7953 1 ( ( -LRB- 45018 7953 2 After after IN 45018 7953 3 Barrois Barrois NNP 45018 7953 4 . . . 45018 7953 5 ) ) -RRB- 45018 7954 1 _ _ NNP 45018 7954 2 m m NNP 45018 7954 3 _ _ NNP 45018 7954 4 ( ( -LRB- 45018 7954 5 ? ? . 45018 7954 6 ) ) -RRB- 45018 7955 1 groove groove VB 45018 7955 2 above above IN 45018 7955 3 dorsal dorsal NN 45018 7955 4 organ organ NN 45018 7955 5 ; ; : 45018 7955 6 _ _ NNP 45018 7955 7 Ph Ph NNP 45018 7955 8 . . NNP 45018 7955 9 _ _ NNP 45018 7955 10 dorsal dorsal NN 45018 7955 11 organ organ NN 45018 7955 12 ; ; : 45018 7955 13 _ _ NNP 45018 7955 14 st st NNP 45018 7955 15 . . NNP 45018 7955 16 _ _ NNP 45018 7955 17 stomodæum stomodæum NNP 45018 7955 18 ( ( -LRB- 45018 7955 19 ? ? . 45018 7956 1 ) ) -RRB- 45018 7956 2 ; ; : 45018 7956 3 _ _ NNP 45018 7956 4 s. s. NNP 45018 7956 5 _ _ NNP 45018 7956 6 ciliated ciliate VBN 45018 7956 7 disc disc NN 45018 7956 8 at at IN 45018 7956 9 aboral aboral JJ 45018 7956 10 end end NN 45018 7956 11 of of IN 45018 7956 12 body body NN 45018 7956 13 . . . 45018 7956 14 ] ] -RRB- 45018 7957 1 In in IN 45018 7957 2 the the DT 45018 7957 3 next next JJ 45018 7957 4 stage stage NN 45018 7957 5 the the DT 45018 7957 6 ciliated ciliate VBN 45018 7957 7 disc disc NN 45018 7957 8 ( ( -LRB- 45018 7957 9 fig fig NN 45018 7957 10 . . . 45018 7958 1 132 132 CD 45018 7958 2 , , , 45018 7958 3 _ _ NNP 45018 7958 4 s. s. NNP 45018 7958 5 _ _ NNP 45018 7958 6 ) ) -RRB- 45018 7958 7 becomes become VBZ 45018 7958 8 reduced reduce VBN 45018 7958 9 in in IN 45018 7958 10 size size NN 45018 7958 11 , , , 45018 7958 12 but but CC 45018 7958 13 surmounted surmount VBN 45018 7958 14 by by IN 45018 7958 15 a a DT 45018 7958 16 ring ring NN 45018 7958 17 of of IN 45018 7958 18 cilia cilia NN 45018 7958 19 round round IN 45018 7958 20 the the DT 45018 7958 21 edge edge NN 45018 7958 22 , , , 45018 7958 23 and and CC 45018 7958 24 a a DT 45018 7958 25 tuft tuft NN 45018 7958 26 of of IN 45018 7958 27 cilia cilia NNP 45018 7958 28 in in IN 45018 7958 29 the the DT 45018 7958 30 centre centre NN 45018 7958 31 . . . 45018 7959 1 The the DT 45018 7959 2 chief chief JJ 45018 7959 3 difference difference NN 45018 7959 4 between between IN 45018 7959 5 this this DT 45018 7959 6 larva larva NN 45018 7959 7 and and CC 45018 7959 8 that that DT 45018 7959 9 of of IN 45018 7959 10 Alcyonidium Alcyonidium NNP 45018 7959 11 depends depend VBZ 45018 7959 12 on on IN 45018 7959 13 the the DT 45018 7959 14 small small JJ 45018 7959 15 size size NN 45018 7959 16 of of IN 45018 7959 17 the the DT 45018 7959 18 ciliated ciliate VBN 45018 7959 19 disc disc NN 45018 7959 20 , , , 45018 7959 21 and and CC 45018 7959 22 the the DT 45018 7959 23 oral oral JJ 45018 7959 24 position position NN 45018 7959 25 of of IN 45018 7959 26 the the DT 45018 7959 27 ciliated ciliated JJ 45018 7959 28 ring ring NN 45018 7959 29 in in IN 45018 7959 30 the the DT 45018 7959 31 former former JJ 45018 7959 32 . . . 45018 7960 1 There there EX 45018 7960 2 are be VBP 45018 7960 3 intermediate intermediate JJ 45018 7960 4 types type NNS 45018 7960 5 between between IN 45018 7960 6 these these DT 45018 7960 7 forms form NNS 45018 7960 8 of of IN 45018 7960 9 larvaæ larvaæ NN 45018 7960 10 . . . 45018 7961 1 This this DT 45018 7961 2 stage stage NN 45018 7961 3 immediately immediately RB 45018 7961 4 precedes precede VBZ 45018 7961 5 the the DT 45018 7961 6 liberation liberation NN 45018 7961 7 of of IN 45018 7961 8 the the DT 45018 7961 9 larva larva NN 45018 7961 10 . . . 45018 7962 1 The the DT 45018 7962 2 free free JJ 45018 7962 3 larva larva NN 45018 7962 4 differs differ NNS 45018 7962 5 from from IN 45018 7962 6 that that DT 45018 7962 7 in in IN 45018 7962 8 the the DT 45018 7962 9 ovicell ovicell NN 45018 7962 10 mainly mainly RB 45018 7962 11 in in IN 45018 7962 12 the the DT 45018 7962 13 possession possession NN 45018 7962 14 of of IN 45018 7962 15 a a DT 45018 7962 16 shell shell NN 45018 7962 17 formed form VBN 45018 7962 18 as as IN 45018 7962 19 a a DT 45018 7962 20 cuticular cuticular JJ 45018 7962 21 structure structure NN 45018 7962 22 , , , 45018 7962 23 composed compose VBN 45018 7962 24 of of IN 45018 7962 25 two two CD 45018 7962 26 valves valve NNS 45018 7962 27 placed place VBN 45018 7962 28 on on IN 45018 7962 29 the the DT 45018 7962 30 two two CD 45018 7962 31 sides side NNS 45018 7962 32 of of IN 45018 7962 33 the the DT 45018 7962 34 embryo embryo NN 45018 7962 35 . . . 45018 7963 1 The the DT 45018 7963 2 aboral aboral JJ 45018 7963 3 ciliated ciliate VBN 45018 7963 4 disc disc NN 45018 7963 5 , , , 45018 7963 6 still still RB 45018 7963 7 more more RBR 45018 7963 8 reduced reduce VBN 45018 7963 9 in in IN 45018 7963 10 size size NN 45018 7963 11 , , , 45018 7963 12 loses lose VBZ 45018 7963 13 its -PRON- PRP$ 45018 7963 14 cilia cilia NN 45018 7963 15 , , , 45018 7963 16 and and CC 45018 7963 17 becomes become VBZ 45018 7963 18 enclosed enclose VBN 45018 7963 19 between between IN 45018 7963 20 the the DT 45018 7963 21 two two CD 45018 7963 22 valves valve NNS 45018 7963 23 of of IN 45018 7963 24 the the DT 45018 7963 25 shell shell NN 45018 7963 26 . . . 45018 7964 1 The the DT 45018 7964 2 post post JJ 45018 7964 3 - - JJ 45018 7964 4 embryonic embryonic JJ 45018 7964 5 metamorphosis metamorphosis NN 45018 7964 6 follows follow VBZ 45018 7964 7 , , , 45018 7964 8 so so RB 45018 7964 9 far far RB 45018 7964 10 as as IN 45018 7964 11 is be VBZ 45018 7964 12 known know VBN 45018 7964 13 , , , 45018 7964 14 the the DT 45018 7964 15 course course NN 45018 7964 16 already already RB 45018 7964 17 described describe VBN 45018 7964 18 for for IN 45018 7964 19 the the DT 45018 7964 20 larva larva NN 45018 7964 21 of of IN 45018 7964 22 Alcyonidium Alcyonidium NNP 45018 7964 23 . . . 45018 7965 1 Cyphonautes Cyphonautes NNP 45018 7965 2 ( ( -LRB- 45018 7965 3 fig fig NN 45018 7965 4 . . . 45018 7966 1 133 133 LS 45018 7966 2 ) ) -RRB- 45018 7966 3 forms form NNS 45018 7966 4 at at IN 45018 7966 5 certain certain JJ 45018 7966 6 seasons season NNS 45018 7966 7 of of IN 45018 7966 8 the the DT 45018 7966 9 year year NN 45018 7966 10 one one CD 45018 7966 11 of of IN 45018 7966 12 the the DT 45018 7966 13 commonest common JJS 45018 7966 14 captures capture NNS 45018 7966 15 in in IN 45018 7966 16 the the DT 45018 7966 17 surface surface NN 45018 7966 18 net net NN 45018 7966 19 . . . 45018 7967 1 It -PRON- PRP 45018 7967 2 was be VBD 45018 7967 3 originally originally RB 45018 7967 4 described describe VBN 45018 7967 5 by by IN 45018 7967 6 Ehrenberg Ehrenberg NNP 45018 7967 7 , , , 45018 7967 8 but but CC 45018 7967 9 the the DT 45018 7967 10 important important JJ 45018 7967 11 discovery discovery NN 45018 7967 12 of of IN 45018 7967 13 its -PRON- PRP$ 45018 7967 14 true true JJ 45018 7967 15 nature nature NN 45018 7967 16 as as IN 45018 7967 17 the the DT 45018 7967 18 larva larva NN 45018 7967 19 of of IN 45018 7967 20 Membranipora Membranipora NNP 45018 7967 21 ( ( -LRB- 45018 7967 22 the the DT 45018 7967 23 common common JJ 45018 7967 24 species specie NNS 45018 7967 25 _ _ NNP 45018 7967 26 C. C. NNP 45018 7968 1 compressus compressus NNP 45018 7968 2 _ _ NNP 45018 7968 3 is be VBZ 45018 7968 4 the the DT 45018 7968 5 larva larva NN 45018 7968 6 of of IN 45018 7968 7 _ _ NNP 45018 7968 8 Mem Mem NNP 45018 7968 9 . . . 45018 7969 1 pilosa pilosa NNP 45018 7969 2 _ _ NNP 45018 7969 3 ) ) -RRB- 45018 7969 4 , , , 45018 7969 5 a a DT 45018 7969 6 genus genus NN 45018 7969 7 of of IN 45018 7969 8 the the DT 45018 7969 9 chilostomatous chilostomatous JJ 45018 7969 10 Polyzoa Polyzoa NNP 45018 7969 11 , , , 45018 7969 12 was be VBD 45018 7969 13 made make VBN 45018 7969 14 by by IN 45018 7969 15 Schneider Schneider NNP 45018 7969 16 ( ( -LRB- 45018 7969 17 No no UH 45018 7969 18 . . . 45018 7970 1 322 322 CD 45018 7970 2 ) ) -RRB- 45018 7970 3 . . . 45018 7971 1 The the DT 45018 7971 2 younger young JJR 45018 7971 3 stages stage NNS 45018 7971 4 of of IN 45018 7971 5 the the DT 45018 7971 6 larva larva NN 45018 7971 7 have have VBP 45018 7971 8 not not RB 45018 7971 9 been be VBN 45018 7971 10 worked work VBN 45018 7971 11 out out RP 45018 7971 12 , , , 45018 7971 13 but but CC 45018 7971 14 from from IN 45018 7971 15 a a DT 45018 7971 16 comparison comparison NN 45018 7971 17 with with IN 45018 7971 18 the the DT 45018 7971 19 last last JJ 45018 7971 20 described describe VBN 45018 7971 21 larva larva IN 45018 7971 22 it -PRON- PRP 45018 7971 23 is be VBZ 45018 7971 24 easy easy JJ 45018 7971 25 to to TO 45018 7971 26 make make VB 45018 7971 27 out out RP 45018 7971 28 the the DT 45018 7971 29 general general JJ 45018 7971 30 relationship relationship NN 45018 7971 31 of of IN 45018 7971 32 the the DT 45018 7971 33 parts part NNS 45018 7971 34 . . . 45018 7972 1 The the DT 45018 7972 2 larva larva NN 45018 7972 3 has have VBZ 45018 7972 4 a a DT 45018 7972 5 triangular triangular JJ 45018 7972 6 form form NN 45018 7972 7 with with IN 45018 7972 8 an an DT 45018 7972 9 aboral aboral JJ 45018 7972 10 apex apex NN 45018 7972 11 , , , 45018 7972 12 corresponding correspond VBG 45018 7972 13 with with IN 45018 7972 14 the the DT 45018 7972 15 summit summit NN 45018 7972 16 of of IN 45018 7972 17 the the DT 45018 7972 18 dome dome NN 45018 7972 19 of of IN 45018 7972 20 the the DT 45018 7972 21 Flustrella Flustrella NNP 45018 7972 22 larva larva NN 45018 7972 23 , , , 45018 7972 24 and and CC 45018 7972 25 an an DT 45018 7972 26 oral oral JJ 45018 7972 27 base base NN 45018 7972 28 . . . 45018 7973 1 It -PRON- PRP 45018 7973 2 is be VBZ 45018 7973 3 enclosed enclose VBN 45018 7973 4 in in IN 45018 7973 5 a a DT 45018 7973 6 bivalve bivalve NN 45018 7973 7 shell shell NN 45018 7973 8 , , , 45018 7973 9 the the DT 45018 7973 10 two two CD 45018 7973 11 valves valve NNS 45018 7973 12 of of IN 45018 7973 13 which which WDT 45018 7973 14 meet meet VBP 45018 7973 15 along along IN 45018 7973 16 the the DT 45018 7973 17 two two CD 45018 7973 18 sides side NNS 45018 7973 19 , , , 45018 7973 20 but but CC 45018 7973 21 are be VBP 45018 7973 22 separate separate JJ 45018 7973 23 along along IN 45018 7973 24 the the DT 45018 7973 25 base base NN 45018 7973 26 . . . 45018 7974 1 At at IN 45018 7974 2 the the DT 45018 7974 3 apex apex NN 45018 7974 4 an an DT 45018 7974 5 opening opening NN 45018 7974 6 is be VBZ 45018 7974 7 left leave VBN 45018 7974 8 between between IN 45018 7974 9 the the DT 45018 7974 10 two two CD 45018 7974 11 valves valve NNS 45018 7974 12 , , , 45018 7974 13 through through IN 45018 7974 14 which which WDT 45018 7974 15 a a DT 45018 7974 16 ciliated ciliate VBN 45018 7974 17 disc disc NN 45018 7974 18 ( ( -LRB- 45018 7974 19 _ _ NNP 45018 7974 20 f.g f.g NNP 45018 7974 21 _ _ NNP 45018 7974 22 ) ) -RRB- 45018 7974 23 of of IN 45018 7974 24 the the DT 45018 7974 25 same same JJ 45018 7974 26 character character NN 45018 7974 27 and and CC 45018 7974 28 nature nature NN 45018 7974 29 as as IN 45018 7974 30 that that DT 45018 7974 31 of of IN 45018 7974 32 previous previous JJ 45018 7974 33 larvæ larvæ NNS 45018 7974 34 can can MD 45018 7974 35 be be VB 45018 7974 36 protruded protrude VBN 45018 7974 37 . . . 45018 7975 1 [ [ -LRB- 45018 7975 2 FIG FIG NNP 45018 7975 3 . . . 45018 7976 1 133 133 LS 45018 7976 2 . . . 45018 7977 1 CYPHONAUTES CYPHONAUTES NNP 45018 7977 2 ( ( -LRB- 45018 7977 3 LARVA larva NN 45018 7977 4 OF of IN 45018 7977 5 MEMBRANIPORA membranipora NN 45018 7977 6 ) ) -RRB- 45018 7977 7 . . . 45018 7978 1 ( ( -LRB- 45018 7978 2 After after IN 45018 7978 3 Hatschek Hatschek NNP 45018 7978 4 . . . 45018 7978 5 ) ) -RRB- 45018 7979 1 _ _ NNP 45018 7979 2 m. m. NNP 45018 7979 3 _ _ NNP 45018 7979 4 mouth mouth NN 45018 7979 5 ; ; : 45018 7979 6 _ _ NNP 45018 7979 7 a a DT 45018 7979 8 ´ ´ CD 45018 7979 9 _ _ NNP 45018 7979 10 anus anus NN 45018 7979 11 ; ; : 45018 7979 12 _ _ NNP 45018 7979 13 f.g f.g NNP 45018 7979 14 . . NNP 45018 7979 15 _ _ NNP 45018 7979 16 ciliated ciliate VBN 45018 7979 17 disc disc NN 45018 7979 18 ; ; : 45018 7979 19 _ _ NNP 45018 7979 20 x. x. NNP 45018 7979 21 _ _ NNP 45018 7979 22 problematical problematical JJ 45018 7979 23 body body NN 45018 7979 24 ( ( -LRB- 45018 7979 25 probably probably RB 45018 7979 26 a a DT 45018 7979 27 bud bud NN 45018 7979 28 ) ) -RRB- 45018 7979 29 . . . 45018 7979 30 ] ] -RRB- 45018 7980 1 The the DT 45018 7980 2 oral oral JJ 45018 7980 3 side side NN 45018 7980 4 or or CC 45018 7980 5 base base NN 45018 7980 6 is be VBZ 45018 7980 7 girthed girth VBN 45018 7980 8 by by IN 45018 7980 9 a a DT 45018 7980 10 somewhat somewhat RB 45018 7980 11 sinuous sinuous JJ 45018 7980 12 ciliated ciliated JJ 45018 7980 13 edge edge NN 45018 7980 14 , , , 45018 7980 15 which which WDT 45018 7980 16 is be VBZ 45018 7980 17 continued continue VBN 45018 7980 18 round round IN 45018 7980 19 the the DT 45018 7980 20 anterior anterior NN 45018 7980 21 and and CC 45018 7980 22 posterior posterior NN 45018 7980 23 extremities extremity NNS 45018 7980 24 of of IN 45018 7980 25 the the DT 45018 7980 26 oral oral JJ 45018 7980 27 disc disc NN 45018 7980 28 . . . 45018 7981 1 It -PRON- PRP 45018 7981 2 is be VBZ 45018 7981 3 no no RB 45018 7981 4 doubt doubt RB 45018 7981 5 equivalent equivalent JJ 45018 7981 6 to to IN 45018 7981 7 the the DT 45018 7981 8 ciliated ciliated JJ 45018 7981 9 ring ring NN 45018 7981 10 of of IN 45018 7981 11 other other JJ 45018 7981 12 larvæ larvæ NNS 45018 7981 13 . . . 45018 7982 1 Two two CD 45018 7982 2 openings opening NNS 45018 7982 3 are be VBP 45018 7982 4 present present JJ 45018 7982 5 on on IN 45018 7982 6 the the DT 45018 7982 7 oral oral JJ 45018 7982 8 face face NN 45018 7982 9 , , , 45018 7982 10 both both DT 45018 7982 11 enclosed enclose VBD 45018 7982 12 in in IN 45018 7982 13 a a DT 45018 7982 14 special special JJ 45018 7982 15 lobe lobe NN 45018 7982 16 of of IN 45018 7982 17 the the DT 45018 7982 18 ciliated ciliated JJ 45018 7982 19 ring ring NN 45018 7982 20 . . . 45018 7983 1 The the DT 45018 7983 2 larger large JJR 45018 7983 3 of of IN 45018 7983 4 these these DT 45018 7983 5 leads lead NNS 45018 7983 6 into into IN 45018 7983 7 a a DT 45018 7983 8 depression depression NN 45018 7983 9 , , , 45018 7983 10 which which WDT 45018 7983 11 may may MD 45018 7983 12 be be VB 45018 7983 13 called call VBN 45018 7983 14 the the DT 45018 7983 15 vestibule vestibule NN 45018 7983 16 ; ; : 45018 7983 17 and and CC 45018 7983 18 is be VBZ 45018 7983 19 situated situate VBN 45018 7983 20 on on IN 45018 7983 21 the the DT 45018 7983 22 posterior posterior NN 45018 7983 23 side side NN 45018 7983 24 of of IN 45018 7983 25 the the DT 45018 7983 26 oral oral JJ 45018 7983 27 surface surface NN 45018 7983 28 . . . 45018 7984 1 The the DT 45018 7984 2 smaller small JJR 45018 7984 3 of of IN 45018 7984 4 the the DT 45018 7984 5 two two CD 45018 7984 6 , , , 45018 7984 7 on on IN 45018 7984 8 the the DT 45018 7984 9 anterior anterior NN 45018 7984 10 side side NN 45018 7984 11 , , , 45018 7984 12 leads lead VBZ 45018 7984 13 into into IN 45018 7984 14 a a DT 45018 7984 15 cavity cavity NN 45018 7984 16 which which WDT 45018 7984 17 is be VBZ 45018 7984 18 apparently apparently RB 45018 7984 19 ( ( -LRB- 45018 7984 20 Hatschek Hatschek NNP 45018 7984 21 ) ) -RRB- 45018 7984 22 equivalent equivalent JJ 45018 7984 23 to to IN 45018 7984 24 the the DT 45018 7984 25 rudimentary rudimentary JJ 45018 7984 26 bud bud NN 45018 7984 27 or or CC 45018 7984 28 dorsal dorsal NN 45018 7984 29 organ organ NN 45018 7984 30 of of IN 45018 7984 31 other other JJ 45018 7984 32 larvæ larvæ NNS 45018 7984 33 . . . 45018 7985 1 The the DT 45018 7985 2 deeper deep JJR 45018 7985 3 part part NN 45018 7985 4 of of IN 45018 7985 5 the the DT 45018 7985 6 vestibule vestibule NN 45018 7985 7 leads lead VBZ 45018 7985 8 into into IN 45018 7985 9 the the DT 45018 7985 10 mouth mouth NN 45018 7985 11 ( ( -LRB- 45018 7985 12 _ _ NNP 45018 7985 13 m m NNP 45018 7985 14 _ _ NNP 45018 7985 15 ) ) -RRB- 45018 7985 16 and and CC 45018 7985 17 oesophagus oesophagus NNP 45018 7985 18 ; ; : 45018 7985 19 the the DT 45018 7985 20 latter latter NN 45018 7985 21 is be VBZ 45018 7985 22 continued continue VBN 45018 7985 23 till till IN 45018 7985 24 close close RB 45018 7985 25 to to IN 45018 7985 26 the the DT 45018 7985 27 apex apex NN 45018 7985 28 of of IN 45018 7985 29 the the DT 45018 7985 30 larva larva NN 45018 7985 31 , , , 45018 7985 32 there there EX 45018 7985 33 bends bend VBZ 45018 7985 34 upon upon IN 45018 7985 35 itself -PRON- PRP 45018 7985 36 , , , 45018 7985 37 dilates dilate VBZ 45018 7985 38 into into IN 45018 7985 39 a a DT 45018 7985 40 stomach stomach NN 45018 7985 41 , , , 45018 7985 42 and and CC 45018 7985 43 is be VBZ 45018 7985 44 continued continue VBN 45018 7985 45 parallel parallel NN 45018 7985 46 to to IN 45018 7985 47 the the DT 45018 7985 48 oesophagus oesophagus NN 45018 7985 49 as as IN 45018 7985 50 the the DT 45018 7985 51 rectum rectum NN 45018 7985 52 which which WDT 45018 7985 53 opens open VBZ 45018 7985 54 by by IN 45018 7985 55 an an DT 45018 7985 56 anus anus NN 45018 7985 57 ( ( -LRB- 45018 7985 58 _ _ NNP 45018 7985 59 a a DT 45018 7985 60 ´ ´ CD 45018 7985 61 _ _ NNP 45018 7985 62 ) ) -RRB- 45018 7985 63 at at IN 45018 7985 64 the the DT 45018 7985 65 posterior posterior JJ 45018 7985 66 end end NN 45018 7985 67 of of IN 45018 7985 68 the the DT 45018 7985 69 vestibule vestibule NN 45018 7985 70 . . . 45018 7986 1 A a DT 45018 7986 2 peculiar peculiar JJ 45018 7986 3 paired pair VBN 45018 7986 4 organ organ NN 45018 7986 5 is be VBZ 45018 7986 6 situated situate VBN 45018 7986 7 on on IN 45018 7986 8 each each DT 45018 7986 9 side side NN 45018 7986 10 nearly nearly RB 45018 7986 11 above above IN 45018 7986 12 the the DT 45018 7986 13 stomach stomach NN 45018 7986 14 . . . 45018 7987 1 Its -PRON- PRP$ 45018 7987 2 nature nature NN 45018 7987 3 is be VBZ 45018 7987 4 somewhat somewhat RB 45018 7987 5 doubtful doubtful JJ 45018 7987 6 . . . 45018 7988 1 It -PRON- PRP 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7991 10 as as IN 45018 7991 11 a a DT 45018 7991 12 thickening thickening NN 45018 7991 13 of of IN 45018 7991 14 the the DT 45018 7991 15 epidermis epidermis NN 45018 7991 16 . . . 45018 7992 1 Close close JJ 45018 7992 2 to to IN 45018 7992 3 each each DT 45018 7992 4 of of IN 45018 7992 5 these these DT 45018 7992 6 organs organ NNS 45018 7992 7 is be VBZ 45018 7992 8 a a DT 45018 7992 9 small small JJ 45018 7992 10 body body NN 45018 7992 11 regarded regard VBN 45018 7992 12 by by IN 45018 7992 13 Claparède Claparède NNP 45018 7992 14 as as IN 45018 7992 15 an an DT 45018 7992 16 accessory accessory JJ 45018 7992 17 muscle muscle NN 45018 7992 18 . . . 45018 7993 1 It -PRON- PRP 45018 7993 2 is be VBZ 45018 7993 3 placed place VBN 45018 7993 4 in in IN 45018 7993 5 the the DT 45018 7993 6 normal normal JJ 45018 7993 7 position position NN 45018 7993 8 for for IN 45018 7993 9 a a DT 45018 7993 10 Polyzoon Polyzoon NNP 45018 7993 11 ganglion ganglion NN 45018 7993 12 , , , 45018 7993 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45018 7995 6 contained contain VBN 45018 7995 7 in in IN 45018 7995 8 the the DT 45018 7995 9 anterior anterior JJ 45018 7995 10 cavity cavity NN 45018 7995 11 ( ( -LRB- 45018 7995 12 _ _ NNP 45018 7995 13 x x NNP 45018 7995 14 _ _ NNP 45018 7995 15 ) ) -RRB- 45018 7995 16 is be VBZ 45018 7995 17 somewhat somewhat RB 45018 7995 18 obscure obscure JJ 45018 7995 19 . . . 45018 7996 1 The the DT 45018 7996 2 most most RBS 45018 7996 3 elaborate elaborate JJ 45018 7996 4 descriptions description NNS 45018 7996 5 of of IN 45018 7996 6 them -PRON- PRP 45018 7996 7 are be VBP 45018 7996 8 given give VBN 45018 7996 9 by by IN 45018 7996 10 Schneider Schneider NNP 45018 7996 11 and and CC 45018 7996 12 Allman Allman NNP 45018 7996 13 . . . 45018 7997 1 Lining line VBG 45018 7997 2 the the DT 45018 7997 3 cavity cavity NN 45018 7997 4 is be VBZ 45018 7997 5 apparently apparently RB 45018 7997 6 a a DT 45018 7997 7 mass mass NN 45018 7997 8 of of IN 45018 7997 9 spherical spherical JJ 45018 7997 10 bodies body NNS 45018 7997 11 , , , 45018 7997 12 connected connect VBN 45018 7997 13 with with IN 45018 7997 14 which which WDT 45018 7997 15 is be VBZ 45018 7997 16 a a DT 45018 7997 17 tongue tongue NN 45018 7997 18 - - HYPH 45018 7997 19 like like JJ 45018 7997 20 process process NN 45018 7997 21 provided provide VBN 45018 7997 22 with with IN 45018 7997 23 long long JJ 45018 7997 24 cilia cilia NN 45018 7997 25 , , , 45018 7997 26 which which WDT 45018 7997 27 can can MD 45018 7997 28 be be VB 45018 7997 29 protruded protrude VBN 45018 7997 30 from from IN 45018 7997 31 the the DT 45018 7997 32 orifice orifice NN 45018 7997 33 . . . 45018 7998 1 Internal internal JJ 45018 7998 2 to to IN 45018 7998 3 this this DT 45018 7998 4 is be VBZ 45018 7998 5 a a DT 45018 7998 6 striated striated JJ 45018 7998 7 body body NN 45018 7998 8 . . . 45018 7999 1 A a DT 45018 7999 2 good good JJ 45018 7999 3 figure figure NN 45018 7999 4 of of IN 45018 7999 5 the the DT 45018 7999 6 whole whole JJ 45018 7999 7 structure structure NN 45018 7999 8 is be VBZ 45018 7999 9 given give VBN 45018 7999 10 by by IN 45018 7999 11 Schneider Schneider NNP 45018 7999 12 . . . 45018 8000 1 The the DT 45018 8000 2 general general JJ 45018 8000 3 similarity similarity NN 45018 8000 4 of of IN 45018 8000 5 Cyphonautes Cyphonautes NNPS 45018 8000 6 to to IN 45018 8000 7 the the DT 45018 8000 8 other other JJ 45018 8000 9 larvæ larvæ JJ 45018 8000 10 is be VBZ 45018 8000 11 quite quite RB 45018 8000 12 obvious obvious JJ 45018 8000 13 from from IN 45018 8000 14 the the DT 45018 8000 15 above above JJ 45018 8000 16 description description NN 45018 8000 17 and and CC 45018 8000 18 figure figure NN 45018 8000 19 . . . 45018 8001 1 In in IN 45018 8001 2 the the DT 45018 8001 3 presence presence NN 45018 8001 4 of of IN 45018 8001 5 an an DT 45018 8001 6 anus anus NN 45018 8001 7 , , , 45018 8001 8 a a DT 45018 8001 9 vestibule vestibule NN 45018 8001 10 , , , 45018 8001 11 and and CC 45018 8001 12 possibly possibly RB 45018 8001 13 a a DT 45018 8001 14 nervous nervous JJ 45018 8001 15 system system NN 45018 8001 16 , , , 45018 8001 17 it -PRON- PRP 45018 8001 18 clearly clearly RB 45018 8001 19 exhibits exhibit VBZ 45018 8001 20 a a DT 45018 8001 21 far far RB 45018 8001 22 more more RBR 45018 8001 23 complicated complicated JJ 45018 8001 24 organisation organisation NN 45018 8001 25 than than IN 45018 8001 26 any any DT 45018 8001 27 other other JJ 45018 8001 28 Polyzoon Polyzoon NNP 45018 8001 29 larvæ larvæ JJ 45018 8001 30 except except IN 45018 8001 31 those those DT 45018 8001 32 of of IN 45018 8001 33 the the DT 45018 8001 34 Entoprocta Entoprocta NNP 45018 8001 35 . . . 45018 8002 1 The the DT 45018 8002 2 post post JJ 45018 8002 3 - - JJ 45018 8002 4 embryonic embryonic JJ 45018 8002 5 metamorphosis metamorphosis NN 45018 8002 6 of of IN 45018 8002 7 Cyphonautes Cyphonautes NNPS 45018 8002 8 , , , 45018 8002 9 admirably admirably RB 45018 8002 10 investigated investigate VBN 45018 8002 11 by by IN 45018 8002 12 Schneider Schneider NNP 45018 8002 13 , , , 45018 8002 14 takes take VBZ 45018 8002 15 place place NN 45018 8002 16 in in IN 45018 8002 17 the the DT 45018 8002 18 same same JJ 45018 8002 19 manner manner NN 45018 8002 20 as as IN 45018 8002 21 that that DT 45018 8002 22 of of IN 45018 8002 23 other other JJ 45018 8002 24 larvæ larvæ NNS 45018 8002 25 , , , 45018 8002 26 and and CC 45018 8002 27 is be VBZ 45018 8002 28 accompanied accompany VBN 45018 8002 29 by by IN 45018 8002 30 the the DT 45018 8002 31 degeneration degeneration NN 45018 8002 32 of of IN 45018 8002 33 the the DT 45018 8002 34 larval larval NN 45018 8002 35 organs organ NNS 45018 8002 36 , , , 45018 8002 37 and and CC 45018 8002 38 the the DT 45018 8002 39 formation formation NN 45018 8002 40 of of IN 45018 8002 41 a a DT 45018 8002 42 clear clear JJ 45018 8002 43 body body NN 45018 8002 44 , , , 45018 8002 45 which which WDT 45018 8002 46 gives give VBZ 45018 8002 47 rise rise NN 45018 8002 48 to to IN 45018 8002 49 the the DT 45018 8002 50 alimentary alimentary JJ 45018 8002 51 cavity cavity NN 45018 8002 52 and and CC 45018 8002 53 lophophore lophophore NN 45018 8002 54 of of IN 45018 8002 55 the the DT 45018 8002 56 fixed fix VBN 45018 8002 57 polype polype NN 45018 8002 58 . . . 45018 8003 1 The the DT 45018 8003 2 larval larval NN 45018 8003 3 shell shell NN 45018 8003 4 takes take VBZ 45018 8003 5 part part NN 45018 8003 6 in in IN 45018 8003 7 the the DT 45018 8003 8 formation formation NN 45018 8003 9 of of IN 45018 8003 10 the the DT 45018 8003 11 ectocyst ectocyst NN 45018 8003 12 of of IN 45018 8003 13 the the DT 45018 8003 14 polype polype NN 45018 8003 15 . . . 45018 8004 1 Cyclostomata Cyclostomata NNP 45018 8004 2 . . . 45018 8005 1 We -PRON- PRP 45018 8005 2 owe owe VBP 45018 8005 3 to to IN 45018 8005 4 Barrois Barrois NNP 45018 8005 5 by by IN 45018 8005 6 far far RB 45018 8005 7 the the DT 45018 8005 8 fullest full JJS 45018 8005 9 account account NN 45018 8005 10 of of IN 45018 8005 11 the the DT 45018 8005 12 development development NN 45018 8005 13 of of IN 45018 8005 14 the the DT 45018 8005 15 Cyclostomata Cyclostomata NNP 45018 8005 16 , , , 45018 8005 17 but but CC 45018 8005 18 how how WRB 45018 8005 19 far far RB 45018 8005 20 his -PRON- PRP$ 45018 8005 21 interpretations interpretation NNS 45018 8005 22 are be VBP 45018 8005 23 to to TO 45018 8005 24 be be VB 45018 8005 25 trusted trust VBN 45018 8005 26 is be VBZ 45018 8005 27 very very RB 45018 8005 28 doubtful doubtful JJ 45018 8005 29 . . . 45018 8006 1 The the DT 45018 8006 2 larvæ larvæ NNS 45018 8006 3 differ differ VBP 45018 8006 4 very very RB 45018 8006 5 considerably considerably RB 45018 8006 6 from from IN 45018 8006 7 the the DT 45018 8006 8 normal normal JJ 45018 8006 9 larvæ larvæ NNS 45018 8006 10 of of IN 45018 8006 11 the the DT 45018 8006 12 Chilostomata Chilostomata NNP 45018 8006 13 and and CC 45018 8006 14 Ctenostomata Ctenostomata NNP 45018 8006 15 ; ; : 45018 8006 16 the the DT 45018 8006 17 difference difference NN 45018 8006 18 being be VBG 45018 8006 19 mainly mainly RB 45018 8006 20 due due IN 45018 8006 21 to to IN 45018 8006 22 the the DT 45018 8006 23 enormous enormous JJ 45018 8006 24 development development NN 45018 8006 25 of of IN 45018 8006 26 the the DT 45018 8006 27 ciliated ciliate VBN 45018 8006 28 disc disc NN 45018 8006 29 . . . 45018 8007 1 Barrois Barrois NNP 45018 8007 2 has have VBZ 45018 8007 3 investigated investigate VBN 45018 8007 4 the the DT 45018 8007 5 larvæ larvæ NNS 45018 8007 6 of of IN 45018 8007 7 three three CD 45018 8007 8 genera genera NN 45018 8007 9 , , , 45018 8007 10 Phalangella Phalangella NNP 45018 8007 11 , , , 45018 8007 12 Crisia Crisia NNP 45018 8007 13 , , , 45018 8007 14 and and CC 45018 8007 15 Diastopora Diastopora NNP 45018 8007 16 , , , 45018 8007 17 and and CC 45018 8007 18 states state VBZ 45018 8007 19 that that IN 45018 8007 20 they -PRON- PRP 45018 8007 21 very very RB 45018 8007 22 closely closely RB 45018 8007 23 resemble resemble VBP 45018 8007 24 each each DT 45018 8007 25 other other JJ 45018 8007 26 . . . 45018 8008 1 The the DT 45018 8008 2 ovum ovum NN 45018 8008 3 is be VBZ 45018 8008 4 extremely extremely RB 45018 8008 5 minute minute JJ 45018 8008 6 . . . 45018 8009 1 The the DT 45018 8009 2 segmentation segmentation NN 45018 8009 3 , , , 45018 8009 4 so so RB 45018 8009 5 far far RB 45018 8009 6 as as IN 45018 8009 7 it -PRON- PRP 45018 8009 8 has have VBZ 45018 8009 9 been be VBN 45018 8009 10 made make VBN 45018 8009 11 out out RP 45018 8009 12 , , , 45018 8009 13 is be VBZ 45018 8009 14 regular regular JJ 45018 8009 15 . . . 45018 8010 1 During during IN 45018 8010 2 the the DT 45018 8010 3 segmentation segmentation NN 45018 8010 4 growth growth NN 45018 8010 5 is be VBZ 45018 8010 6 very very RB 45018 8010 7 rapid rapid JJ 45018 8010 8 , , , 45018 8010 9 and and CC 45018 8010 10 eventually eventually RB 45018 8010 11 there there EX 45018 8010 12 is be VBZ 45018 8010 13 formed form VBN 45018 8010 14 a a DT 45018 8010 15 blastosphere blastosphere NN 45018 8010 16 many many JJ 45018 8010 17 times time NNS 45018 8010 18 larger large JJR 45018 8010 19 than than IN 45018 8010 20 the the DT 45018 8010 21 original original JJ 45018 8010 22 ovum ovum NN 45018 8010 23 . . . 45018 8011 1 The the DT 45018 8011 2 blastosphere blastosphere NN 45018 8011 3 becomes become VBZ 45018 8011 4 flattened flatten VBN 45018 8011 5 , , , 45018 8011 6 and and CC 45018 8011 7 is be VBZ 45018 8011 8 converted convert VBN 45018 8011 9 into into IN 45018 8011 10 a a DT 45018 8011 11 gastrula gastrula NN 45018 8011 12 by by IN 45018 8011 13 bending bend VBG 45018 8011 14 up up RP 45018 8011 15 into into IN 45018 8011 16 a a DT 45018 8011 17 cup cup NN 45018 8011 18 - - HYPH 45018 8011 19 like like JJ 45018 8011 20 form form NN 45018 8011 21 . . . 45018 8012 1 The the DT 45018 8012 2 gastrula gastrula JJ 45018 8012 3 opening opening NN 45018 8012 4 is be VBZ 45018 8012 5 stated state VBN 45018 8012 6 to to TO 45018 8012 7 remain remain VB 45018 8012 8 as as IN 45018 8012 9 the the DT 45018 8012 10 permanent permanent JJ 45018 8012 11 mouth mouth NN 45018 8012 12 , , , 45018 8012 13 which which WDT 45018 8012 14 has have VBZ 45018 8012 15 a a DT 45018 8012 16 terminal terminal JJ 45018 8012 17 and and CC 45018 8012 18 central central JJ 45018 8012 19 position position NN 45018 8012 20 . . . 45018 8013 1 A a DT 45018 8013 2 transverse transverse JJ 45018 8013 3 ring ring NN 45018 8013 4 - - HYPH 45018 8013 5 like like JJ 45018 8013 6 thickening thickening NN 45018 8013 7 is be VBZ 45018 8013 8 formed form VBN 45018 8013 9 round round IN 45018 8013 10 the the DT 45018 8013 11 larva larva NNS 45018 8013 12 , , , 45018 8013 13 which which WDT 45018 8013 14 probably probably RB 45018 8013 15 corresponds correspond VBZ 45018 8013 16 with with IN 45018 8013 17 the the DT 45018 8013 18 ciliated ciliated JJ 45018 8013 19 ring ring NN 45018 8013 20 of of IN 45018 8013 21 previous previous JJ 45018 8013 22 larvæ larvæ NNS 45018 8013 23 ; ; : 45018 8013 24 and and CC 45018 8013 25 the the DT 45018 8013 26 body body NN 45018 8013 27 of of IN 45018 8013 28 the the DT 45018 8013 29 larva larva NN 45018 8013 30 in in IN 45018 8013 31 front front NN 45018 8013 32 of of IN 45018 8013 33 this this DT 45018 8013 34 ring ring NN 45018 8013 35 becomes become VBZ 45018 8013 36 ciliated ciliate VBN 45018 8013 37 . . . 45018 8014 1 The the DT 45018 8014 2 aboral aboral JJ 45018 8014 3 end end NN 45018 8014 4 of of IN 45018 8014 5 the the DT 45018 8014 6 larva larva NN 45018 8014 7 becomes become VBZ 45018 8014 8 thickened thicken VBN 45018 8014 9 , , , 45018 8014 10 and and CC 45018 8014 11 grows grow VBZ 45018 8014 12 out out RP 45018 8014 13 into into IN 45018 8014 14 an an DT 45018 8014 15 elongated elongated JJ 45018 8014 16 prominence prominence NN 45018 8014 17 , , , 45018 8014 18 which which WDT 45018 8014 19 probably probably RB 45018 8014 20 corresponds correspond VBZ 45018 8014 21 to to IN 45018 8014 22 the the DT 45018 8014 23 ciliated ciliate VBN 45018 8014 24 disc disc NN 45018 8014 25 . . . 45018 8015 1 The the DT 45018 8015 2 ring ring NN 45018 8015 3 before before IN 45018 8015 4 mentioned mention VBD 45018 8015 5 becomes become VBZ 45018 8015 6 at at IN 45018 8015 7 the the DT 45018 8015 8 same same JJ 45018 8015 9 time time NN 45018 8015 10 more more RBR 45018 8015 11 prominent prominent JJ 45018 8015 12 , , , 45018 8015 13 and and CC 45018 8015 14 forms form VBZ 45018 8015 15 a a DT 45018 8015 16 cylindrical cylindrical JJ 45018 8015 17 sheath sheath NN 45018 8015 18 for for IN 45018 8015 19 the the DT 45018 8015 20 ciliated ciliate VBN 45018 8015 21 disc disc NN 45018 8015 22 . . . 45018 8016 1 At at IN 45018 8016 2 the the DT 45018 8016 3 time time NN 45018 8016 4 when when WRB 45018 8016 5 the the DT 45018 8016 6 larva larva NN 45018 8016 7 becomes become VBZ 45018 8016 8 liberated liberate VBN 45018 8016 9 from from IN 45018 8016 10 the the DT 45018 8016 11 maternal maternal JJ 45018 8016 12 cell cell NN 45018 8016 13 it -PRON- PRP 45018 8016 14 has have VBZ 45018 8016 15 the the DT 45018 8016 16 form form NN 45018 8016 17 of of IN 45018 8016 18 a a DT 45018 8016 19 barrel barrel NN 45018 8016 20 with with IN 45018 8016 21 a a DT 45018 8016 22 slight slight JJ 45018 8016 23 constriction constriction NN 45018 8016 24 in in IN 45018 8016 25 the the DT 45018 8016 26 middle middle NN 45018 8016 27 separating separate VBG 45018 8016 28 the the DT 45018 8016 29 oral oral NN 45018 8016 30 from from IN 45018 8016 31 the the DT 45018 8016 32 aboral aboral JJ 45018 8016 33 end end NN 45018 8016 34 . . . 45018 8017 1 At at IN 45018 8017 2 the the DT 45018 8017 3 centre centre NN 45018 8017 4 of of IN 45018 8017 5 the the DT 45018 8017 6 oral oral JJ 45018 8017 7 face face NN 45018 8017 8 is be VBZ 45018 8017 9 situated situate VBN 45018 8017 10 the the DT 45018 8017 11 mouth mouth NN 45018 8017 12 , , , 45018 8017 13 leading lead VBG 45018 8017 14 into into IN 45018 8017 15 a a DT 45018 8017 16 wide wide JJ 45018 8017 17 stomach stomach NN 45018 8017 18 , , , 45018 8017 19 while while IN 45018 8017 20 the the DT 45018 8017 21 aboral aboral JJ 45018 8017 22 end end NN 45018 8017 23 is be VBZ 45018 8017 24 formed form VBN 45018 8017 25 of of IN 45018 8017 26 the the DT 45018 8017 27 ciliated ciliate VBN 45018 8017 28 disc disc NN 45018 8017 29 enclosed enclose VBD 45018 8017 30 in in IN 45018 8017 31 its -PRON- PRP$ 45018 8017 32 sheath sheath NN 45018 8017 33 . . . 45018 8018 1 The the DT 45018 8018 2 whole whole JJ 45018 8018 3 surface surface NN 45018 8018 4 is be VBZ 45018 8018 5 now now RB 45018 8018 6 ciliated ciliate VBN 45018 8018 7 . . . 45018 8019 1 No no DT 45018 8019 2 structure structure NN 45018 8019 3 equivalent equivalent JJ 45018 8019 4 to to IN 45018 8019 5 the the DT 45018 8019 6 dorsal dorsal NN 45018 8019 7 organ organ NN 45018 8019 8 or or CC 45018 8019 9 bud bud NNP 45018 8019 10 is be VBZ 45018 8019 11 described describe VBN 45018 8019 12 by by IN 45018 8019 13 Barrois Barrois NNP 45018 8019 14 , , , 45018 8019 15 but but CC 45018 8019 16 in in IN 45018 8019 17 other other JJ 45018 8019 18 respects respect NNS 45018 8019 19 , , , 45018 8019 20 if if IN 45018 8019 21 the the DT 45018 8019 22 ciliated ciliate VBN 45018 8019 23 disc disc NN 45018 8019 24 is be VBZ 45018 8019 25 really really RB 45018 8019 26 equivalent equivalent JJ 45018 8019 27 in in IN 45018 8019 28 the the DT 45018 8019 29 two two CD 45018 8019 30 forms form NNS 45018 8019 31 , , , 45018 8019 32 a a DT 45018 8019 33 general general JJ 45018 8019 34 comparison comparison NN 45018 8019 35 on on IN 45018 8019 36 the the DT 45018 8019 37 line line NN 45018 8019 38 indicated indicate VBN 45018 8019 39 above above RB 45018 8019 40 between between IN 45018 8019 41 this this DT 45018 8019 42 larva larva NN 45018 8019 43 and and CC 45018 8019 44 the the DT 45018 8019 45 normal normal JJ 45018 8019 46 larvæ larvæ NNS 45018 8019 47 of of IN 45018 8019 48 the the DT 45018 8019 49 Ctenostomata Ctenostomata NNP 45018 8019 50 and and CC 45018 8019 51 Chilostomata Chilostomata NNP 45018 8019 52 seems seem VBZ 45018 8019 53 quite quite RB 45018 8019 54 possible possible JJ 45018 8019 55 . . . 45018 8020 1 The the DT 45018 8020 2 fixation fixation NN 45018 8020 3 and and CC 45018 8020 4 subsequent subsequent JJ 45018 8020 5 development development NN 45018 8020 6 of of IN 45018 8020 7 the the DT 45018 8020 8 larva larva NN 45018 8020 9 take take VB 45018 8020 10 place place NN 45018 8020 11 in in IN 45018 8020 12 the the DT 45018 8020 13 normal normal JJ 45018 8020 14 manner manner NN 45018 8020 15 . . . 45018 8021 1 Phylactolæmata phylactolæmata NN 45018 8021 2 . . . 45018 8022 1 The the DT 45018 8022 2 development development NN 45018 8022 3 of of IN 45018 8022 4 the the DT 45018 8022 5 phylactolæmatous phylactolæmatous JJ 45018 8022 6 Polyzoa Polyzoa NNP 45018 8022 7 has have VBZ 45018 8022 8 been be VBN 45018 8022 9 studied study VBN 45018 8022 10 by by IN 45018 8022 11 Metschnikoff Metschnikoff NNP 45018 8022 12 ( ( -LRB- 45018 8022 13 No no UH 45018 8022 14 . . . 45018 8023 1 315 315 CD 45018 8023 2 ) ) -RRB- 45018 8023 3 , , , 45018 8023 4 who who WP 45018 8023 5 describes describe VBZ 45018 8023 6 the the DT 45018 8023 7 eggs egg NNS 45018 8023 8 as as IN 45018 8023 9 undergoing undergo VBG 45018 8023 10 a a DT 45018 8023 11 complete complete JJ 45018 8023 12 segmentation segmentation NN 45018 8023 13 within within IN 45018 8023 14 a a DT 45018 8023 15 peculiar peculiar JJ 45018 8023 16 brood brood NN 45018 8023 17 - - HYPH 45018 8023 18 pouch pouch JJ 45018 8023 19 developed develop VBN 45018 8023 20 from from IN 45018 8023 21 the the DT 45018 8023 22 walls wall NNS 45018 8023 23 of of IN 45018 8023 24 the the DT 45018 8023 25 body body NN 45018 8023 26 of of IN 45018 8023 27 the the DT 45018 8023 28 parent parent NN 45018 8023 29 . . . 45018 8024 1 After after IN 45018 8024 2 segmentation segmentation NN 45018 8024 3 the the DT 45018 8024 4 cells cell NNS 45018 8024 5 of of IN 45018 8024 6 the the DT 45018 8024 7 embryo embryo NN 45018 8024 8 arrange arrange NN 45018 8024 9 themselves -PRON- PRP 45018 8024 10 in in IN 45018 8024 11 two two CD 45018 8024 12 layers layer NNS 45018 8024 13 round round VBP 45018 8024 14 a a DT 45018 8024 15 central central JJ 45018 8024 16 cavity cavity NN 45018 8024 17 . . . 45018 8025 1 The the DT 45018 8025 2 embryo embryo NN 45018 8025 3 then then RB 45018 8025 4 forms form VBZ 45018 8025 5 the the DT 45018 8025 6 well well RB 45018 8025 7 - - HYPH 45018 8025 8 known know VBN 45018 8025 9 cyst cyst NN 45018 8025 10 , , , 45018 8025 11 from from IN 45018 8025 12 which which WDT 45018 8025 13 a a DT 45018 8025 14 colony colony NN 45018 8025 15 is be VBZ 45018 8025 16 formed form VBN 45018 8025 17 by by IN 45018 8025 18 a a DT 45018 8025 19 process process NN 45018 8025 20 of of IN 45018 8025 21 budding bud VBG 45018 8025 22 . . . 45018 8026 1 _ _ NNP 45018 8026 2 General General NNP 45018 8026 3 considerations consideration NNS 45018 8026 4 on on IN 45018 8026 5 the the DT 45018 8026 6 Larvæ Larvæ NNP 45018 8026 7 of of IN 45018 8026 8 the the DT 45018 8026 9 Polyzoa Polyzoa NNP 45018 8026 10 . . . 45018 8026 11 _ _ NNP 45018 8026 12 The the DT 45018 8026 13 different different JJ 45018 8026 14 forms form NNS 45018 8026 15 of of IN 45018 8026 16 embryo embryo NN 45018 8026 17 amongst amongst IN 45018 8026 18 the the DT 45018 8026 19 Polyzoa polyzoan NNS 45018 8026 20 are be VBP 45018 8026 21 represented represent VBN 45018 8026 22 in in IN 45018 8026 23 figs fig NNS 45018 8026 24 . . . 45018 8027 1 130 130 CD 45018 8027 2 B b NN 45018 8027 3 , , , 45018 8027 4 131 131 CD 45018 8027 5 , , , 45018 8027 6 132 132 CD 45018 8027 7 , , , 45018 8027 8 and and CC 45018 8027 9 133 133 CD 45018 8027 10 in in IN 45018 8027 11 what what WP 45018 8027 12 I -PRON- PRP 45018 8027 13 regard regard VBP 45018 8027 14 as as IN 45018 8027 15 identical identical JJ 45018 8027 16 positions position NNS 45018 8027 17 , , , 45018 8027 18 and and CC 45018 8027 19 fig fig VB 45018 8027 20 . . . 45018 8028 1 133 133 CD 45018 8028 2 A a NN 45018 8028 3 is be VBZ 45018 8028 4 a a DT 45018 8028 5 figure figure NN 45018 8028 6 of of IN 45018 8028 7 what what WP 45018 8028 8 may may MD 45018 8028 9 be be VB 45018 8028 10 regarded regard VBN 45018 8028 11 as as IN 45018 8028 12 an an DT 45018 8028 13 idealized idealized JJ 45018 8028 14 larval larval NN 45018 8028 15 Polyzoon Polyzoon NNP 45018 8028 16 . . . 45018 8029 1 In in IN 45018 8029 2 all all PDT 45018 8029 3 the the DT 45018 8029 4 larvæ larvæ NNS 45018 8029 5 there there EX 45018 8029 6 is be VBZ 45018 8029 7 present present JJ 45018 8029 8 a a DT 45018 8029 9 ciliated ciliated JJ 45018 8029 10 ring ring NN 45018 8029 11 , , , 45018 8029 12 which which WDT 45018 8029 13 separates separate VBZ 45018 8029 14 an an DT 45018 8029 15 oral oral NN 45018 8029 16 from from IN 45018 8029 17 an an DT 45018 8029 18 aboral aboral JJ 45018 8029 19 face face NN 45018 8029 20 , , , 45018 8029 21 and and CC 45018 8029 22 is be VBZ 45018 8029 23 apparently apparently RB 45018 8029 24 homologous homologous JJ 45018 8029 25 throughout throughout IN 45018 8029 26 the the DT 45018 8029 27 series series NN 45018 8029 28 . . . 45018 8030 1 In in IN 45018 8030 2 the the DT 45018 8030 3 adult adult NN 45018 8030 4 it -PRON- PRP 45018 8030 5 is be VBZ 45018 8030 6 probably probably RB 45018 8030 7 represented represent VBN 45018 8030 8 by by IN 45018 8030 9 the the DT 45018 8030 10 lophophore lophophore NN 45018 8030 11 . . . 45018 8031 1 On on IN 45018 8031 2 the the DT 45018 8031 3 oral oral JJ 45018 8031 4 face face NN 45018 8031 5 is be VBZ 45018 8031 6 situated situate VBN 45018 8031 7 in in IN 45018 8031 8 all all DT 45018 8031 9 cases case NNS 45018 8031 10 the the DT 45018 8031 11 mouth mouth NN 45018 8031 12 , , , 45018 8031 13 and and CC 45018 8031 14 in in IN 45018 8031 15 the the DT 45018 8031 16 entoproctous entoproctous JJ 45018 8031 17 larvæ larvæ NNS 45018 8031 18 and and CC 45018 8031 19 Cyphonautes Cyphonautes NNPS 45018 8031 20 also also RB 45018 8031 21 the the DT 45018 8031 22 anus anus NN 45018 8031 23 . . . 45018 8032 1 It -PRON- PRP 45018 8032 2 thus thus RB 45018 8032 3 appears appear VBZ 45018 8032 4 that that IN 45018 8032 5 Cyphonautes Cyphonautes NNPS 45018 8032 6 , , , 45018 8032 7 though though IN 45018 8032 8 the the DT 45018 8032 9 larva larva NN 45018 8032 10 of of IN 45018 8032 11 an an DT 45018 8032 12 ectoproctous ectoproctous JJ 45018 8032 13 form form NN 45018 8032 14 , , , 45018 8032 15 is be VBZ 45018 8032 16 itself -PRON- PRP 45018 8032 17 entoproctous entoproctous JJ 45018 8032 18 -- -- : 45018 8032 19 a a DT 45018 8032 20 fact fact NN 45018 8032 21 which which WDT 45018 8032 22 tends tend VBZ 45018 8032 23 to to TO 45018 8032 24 shew shew VB 45018 8032 25 that that IN 45018 8032 26 the the DT 45018 8032 27 Entoprocta Entoprocta NNPS 45018 8032 28 are be VBP 45018 8032 29 the the DT 45018 8032 30 more more RBR 45018 8032 31 primitive primitive JJ 45018 8032 32 forms form NNS 45018 8032 33 . . . 45018 8033 1 In in IN 45018 8033 2 all all PDT 45018 8033 3 the the DT 45018 8033 4 larvæ larvæ NNS 45018 8033 5 , , , 45018 8033 6 except except IN 45018 8033 7 possibly possibly RB 45018 8033 8 those those DT 45018 8033 9 of of IN 45018 8033 10 the the DT 45018 8033 11 Cyclostomata Cyclostomata NNP 45018 8033 12 , , , 45018 8033 13 there there EX 45018 8033 14 is be VBZ 45018 8033 15 present present JJ 45018 8033 16 on on IN 45018 8033 17 the the DT 45018 8033 18 anterior anterior JJ 45018 8033 19 side side NN 45018 8033 20 of of IN 45018 8033 21 the the DT 45018 8033 22 mouth mouth NN 45018 8033 23 , , , 45018 8033 24 in in IN 45018 8033 25 the the DT 45018 8033 26 Ectoprocta Ectoprocta NNP 45018 8033 27 on on IN 45018 8033 28 the the DT 45018 8033 29 oral oral NN 45018 8033 30 , , , 45018 8033 31 and and CC 45018 8033 32 in in IN 45018 8033 33 the the DT 45018 8033 34 Entoprocta Entoprocta NNP 45018 8033 35 on on IN 45018 8033 36 the the DT 45018 8033 37 aboral aboral JJ 45018 8033 38 side side NN 45018 8033 39 of of IN 45018 8033 40 the the DT 45018 8033 41 ciliated ciliated JJ 45018 8033 42 ring ring NN 45018 8033 43 , , , 45018 8033 44 an an DT 45018 8033 45 organ organ NN 45018 8033 46 , , , 45018 8033 47 to to TO 45018 8033 48 which which WDT 45018 8033 49 is be VBZ 45018 8033 50 attached attach VBN 45018 8033 51 externally externally RB 45018 8033 52 a a DT 45018 8033 53 plume plume NN 45018 8033 54 of of IN 45018 8033 55 long long JJ 45018 8033 56 cilia cilia NN 45018 8033 57 . . . 45018 8034 1 This this DT 45018 8034 2 organ organ NN 45018 8034 3 has have VBZ 45018 8034 4 been be VBN 45018 8034 5 identified identify VBN 45018 8034 6 throughout throughout IN 45018 8034 7 the the DT 45018 8034 8 series series NN 45018 8034 9 in in IN 45018 8034 10 accordance accordance NN 45018 8034 11 with with IN 45018 8034 12 Hatschek Hatschek NNP 45018 8034 13 's 's POS 45018 8034 14 view view NN 45018 8034 15 as as IN 45018 8034 16 the the DT 45018 8034 17 dorsal dorsal NN 45018 8034 18 organ organ NNP 45018 8034 19 or or CC 45018 8034 20 rudimentary rudimentary NNP 45018 8034 21 bud bud NN 45018 8034 22 ; ; : 45018 8034 23 but but CC 45018 8034 24 it -PRON- PRP 45018 8034 25 is be VBZ 45018 8034 26 well well JJ 45018 8034 27 to to TO 45018 8034 28 bear bear VB 45018 8034 29 in in IN 45018 8034 30 mind mind NN 45018 8034 31 that that IN 45018 8034 32 this this DT 45018 8034 33 identification identification NN 45018 8034 34 is be VBZ 45018 8034 35 of of IN 45018 8034 36 a a DT 45018 8034 37 purely purely RB 45018 8034 38 hypothetical hypothetical JJ 45018 8034 39 character character NN 45018 8034 40 . . . 45018 8035 1 [ [ -LRB- 45018 8035 2 FIG FIG NNP 45018 8035 3 . . . 45018 8036 1 133 133 CD 45018 8036 2 A. a. NN 45018 8037 1 DIAGRAM DIAGRAM NNS 45018 8037 2 OF of IN 45018 8037 3 AN an DT 45018 8037 4 IDEAL IDEAL NNP 45018 8037 5 LARVA larva NN 45018 8037 6 OF of IN 45018 8037 7 A a DT 45018 8037 8 POLYZOON polyzoon NN 45018 8037 9 . . . 45018 8038 1 _ _ NNP 45018 8038 2 m. m. NNP 45018 8038 3 _ _ NNP 45018 8038 4 mouth mouth NN 45018 8038 5 ; ; : 45018 8038 6 _ _ NNP 45018 8038 7 an an DT 45018 8038 8 . . . 45018 8038 9 _ _ NNP 45018 8038 10 anus anus NN 45018 8038 11 ; ; : 45018 8038 12 _ _ NNP 45018 8038 13 st st NNP 45018 8038 14 . . NNP 45018 8038 15 _ _ NNP 45018 8038 16 stomach stomach NN 45018 8038 17 ; ; : 45018 8038 18 _ _ NNP 45018 8038 19 s. s. NNP 45018 8038 20 _ _ NNP 45018 8038 21 ciliated ciliate VBN 45018 8038 22 disc disc NN 45018 8038 23 . . . 45018 8038 24 ] ] -RRB- 45018 8039 1 On on IN 45018 8039 2 the the DT 45018 8039 3 aboral aboral JJ 45018 8039 4 side side NN 45018 8039 5 of of IN 45018 8039 6 the the DT 45018 8039 7 ciliated ciliated JJ 45018 8039 8 ring ring NN 45018 8039 9 there there EX 45018 8039 10 is be VBZ 45018 8039 11 present present JJ 45018 8039 12 in in IN 45018 8039 13 all all PDT 45018 8039 14 the the DT 45018 8039 15 larvæ larvæ FW 45018 8039 16 an an DT 45018 8039 17 organ organ NN 45018 8039 18 , , , 45018 8039 19 which which WDT 45018 8039 20 has have VBZ 45018 8039 21 been be VBN 45018 8039 22 called call VBN 45018 8039 23 the the DT 45018 8039 24 ciliated ciliate VBN 45018 8039 25 disc disc NN 45018 8039 26 , , , 45018 8039 27 which which WDT 45018 8039 28 is be VBZ 45018 8039 29 probably probably RB 45018 8039 30 homologous homologous JJ 45018 8039 31 throughout throughout IN 45018 8039 32 the the DT 45018 8039 33 series series NN 45018 8039 34 . . . 45018 8040 1 It -PRON- PRP 45018 8040 2 perhaps perhaps RB 45018 8040 3 remains remain VBZ 45018 8040 4 in in IN 45018 8040 5 the the DT 45018 8040 6 adult adult NN 45018 8040 7 of of IN 45018 8040 8 Loxosoma Loxosoma NNP 45018 8040 9 as as IN 45018 8040 10 the the DT 45018 8040 11 cement cement NN 45018 8040 12 gland gland NN 45018 8040 13 , , , 45018 8040 14 but but CC 45018 8040 15 not not RB 45018 8040 16 in in IN 45018 8040 17 other other JJ 45018 8040 18 forms form NNS 45018 8040 19 . . . 45018 8041 1 The the DT 45018 8041 2 Polyzoa Polyzoa NNPS 45018 8041 3 present present VBP 45018 8041 4 a a DT 45018 8041 5 simple simple NN 45018 8041 6 and and CC 45018 8041 7 almost almost RB 45018 8041 8 certainly certainly RB 45018 8041 9 degraded degraded JJ 45018 8041 10 organisation organisation NN 45018 8041 11 in in IN 45018 8041 12 the the DT 45018 8041 13 adult adult NN 45018 8041 14 state state NN 45018 8041 15 ; ; : 45018 8041 16 it -PRON- PRP 45018 8041 17 is be VBZ 45018 8041 18 therefore therefore RB 45018 8041 19 more more JJR 45018 8041 20 than than IN 45018 8041 21 usually usually RB 45018 8041 22 necessary necessary JJ 45018 8041 23 to to TO 45018 8041 24 turn turn VB 45018 8041 25 to to IN 45018 8041 26 their -PRON- PRP$ 45018 8041 27 larvæ larvæ NNS 45018 8041 28 for for IN 45018 8041 29 the the DT 45018 8041 30 elucidation elucidation NN 45018 8041 31 of of IN 45018 8041 32 their -PRON- PRP$ 45018 8041 33 affinities affinity NNS 45018 8041 34 , , , 45018 8041 35 and and CC 45018 8041 36 various various JJ 45018 8041 37 plausible plausible JJ 45018 8041 38 suggestions suggestion NNS 45018 8041 39 have have VBP 45018 8041 40 been be VBN 45018 8041 41 made make VBN 45018 8041 42 as as IN 45018 8041 43 to to IN 45018 8041 44 the the DT 45018 8041 45 interpretation interpretation NN 45018 8041 46 of of IN 45018 8041 47 the the DT 45018 8041 48 characters character NNS 45018 8041 49 of of IN 45018 8041 50 the the DT 45018 8041 51 larvæ larvæ NNPS 45018 8041 52 . . . 45018 8042 1 Lankester[126 Lankester[126 NNS 45018 8042 2 ] ] -RRB- 45018 8042 3 has have VBZ 45018 8042 4 suggested suggest VBN 45018 8042 5 that that IN 45018 8042 6 the the DT 45018 8042 7 larvæ larvæ NNS 45018 8042 8 are be VBP 45018 8042 9 essentially essentially RB 45018 8042 10 similar similar JJ 45018 8042 11 to to IN 45018 8042 12 those those DT 45018 8042 13 of of IN 45018 8042 14 Molluscs Molluscs NNP 45018 8042 15 . . . 45018 8043 1 He -PRON- PRP 45018 8043 2 compares compare VBZ 45018 8043 3 the the DT 45018 8043 4 main main JJ 45018 8043 5 ciliated ciliated JJ 45018 8043 6 ring ring NN 45018 8043 7 to to IN 45018 8043 8 the the DT 45018 8043 9 velum velum NN 45018 8043 10 , , , 45018 8043 11 but but CC 45018 8043 12 has have VBZ 45018 8043 13 ingeniously ingeniously RB 45018 8043 14 suggested suggest VBN 45018 8043 15 that that IN 45018 8043 16 it -PRON- PRP 45018 8043 17 represents represent VBZ 45018 8043 18 not not RB 45018 8043 19 the the DT 45018 8043 20 simple simple JJ 45018 8043 21 velar velar JJ 45018 8043 22 ring ring NN 45018 8043 23 of of IN 45018 8043 24 most most JJS 45018 8043 25 molluscan molluscan JJ 45018 8043 26 larvæ larvæ NNS 45018 8043 27 , , , 45018 8043 28 but but CC 45018 8043 29 a a DT 45018 8043 30 more more RBR 45018 8043 31 extended extended JJ 45018 8043 32 longitudinal longitudinal JJ 45018 8043 33 ring ring NN 45018 8043 34 , , , 45018 8043 35 of of IN 45018 8043 36 which which WDT 45018 8043 37 the the DT 45018 8043 38 gills gill NNS 45018 8043 39 of of IN 45018 8043 40 Lamellibranchiata Lamellibranchiata NNP 45018 8043 41 are be VBP 45018 8043 42 supposed suppose VBN 45018 8043 43 by by IN 45018 8043 44 him -PRON- PRP 45018 8043 45 to to TO 45018 8043 46 be be VB 45018 8043 47 remnants remnant NNS 45018 8043 48 , , , 45018 8043 49 and and CC 45018 8043 50 to to TO 45018 8043 51 which which WDT 45018 8043 52 the the DT 45018 8043 53 Echinoderm Echinoderm NNP 45018 8043 54 larvæ larvæ VBZ 45018 8043 55 with with IN 45018 8043 56 one one CD 45018 8043 57 continuous continuous JJ 45018 8043 58 ciliated ciliate VBN 45018 8043 59 band band NN 45018 8043 60 furnish furnish VBP 45018 8043 61 a a DT 45018 8043 62 parallel parallel NN 45018 8043 63 . . . 45018 8044 1 [ [ -LRB- 45018 8044 2 126 126 CD 45018 8044 3 ] ] -RRB- 45018 8044 4 Lankester Lankester NNP 45018 8044 5 . . . 45018 8045 1 " " `` 45018 8045 2 Remarks remark NNS 45018 8045 3 on on IN 45018 8045 4 the the DT 45018 8045 5 affinities affinity NNS 45018 8045 6 of of IN 45018 8045 7 Rhabdopleura Rhabdopleura NNP 45018 8045 8 . . . 45018 8045 9 " " '' 45018 8046 1 _ _ NNP 45018 8046 2 Quart Quart NNP 45018 8046 3 . . . 45018 8047 1 J. J. NNP 45018 8047 2 of of IN 45018 8047 3 Micro Micro NNP 45018 8047 4 . . . 45018 8048 1 Science Science NNP 45018 8048 2 _ _ NNP 45018 8048 3 , , , 45018 8048 4 Vol Vol NNP 45018 8048 5 . . . 45018 8049 1 XIV XIV NNP 45018 8049 2 . . . 45018 8050 1 1874 1874 CD 45018 8050 2 . . . 45018 8051 1 The the DT 45018 8051 2 foot foot NN 45018 8051 3 he -PRON- PRP 45018 8051 4 finds find VBZ 45018 8051 5 in in IN 45018 8051 6 the the DT 45018 8051 7 epistome epistome NN 45018 8051 8 of of IN 45018 8051 9 the the DT 45018 8051 10 Phylactolæmata Phylactolæmata NNP 45018 8051 11 , , , 45018 8051 12 and and CC 45018 8051 13 the the DT 45018 8051 14 disc disc NN 45018 8051 15 of of IN 45018 8051 16 Rhabdopleura Rhabdopleura NNP 45018 8051 17 -- -- : 45018 8051 18 both both DT 45018 8051 19 situated situate VBN 45018 8051 20 between between IN 45018 8051 21 the the DT 45018 8051 22 mouth mouth NN 45018 8051 23 and and CC 45018 8051 24 anus anus NN 45018 8051 25 , , , 45018 8051 26 and and CC 45018 8051 27 therefore therefore RB 45018 8051 28 in in IN 45018 8051 29 the the DT 45018 8051 30 situation situation NN 45018 8051 31 of of IN 45018 8051 32 the the DT 45018 8051 33 molluscan molluscan JJ 45018 8051 34 foot foot NN 45018 8051 35 . . . 45018 8052 1 The the DT 45018 8052 2 peculiar peculiar JJ 45018 8052 3 prominence prominence NN 45018 8052 4 between between IN 45018 8052 5 the the DT 45018 8052 6 mouth mouth NN 45018 8052 7 and and CC 45018 8052 8 the the DT 45018 8052 9 anus anus NN 45018 8052 10 in in IN 45018 8052 11 Pedicellina Pedicellina NNP 45018 8052 12 ( ( -LRB- 45018 8052 13 _ _ NNP 45018 8052 14 vide vide NN 45018 8052 15 _ _ NNP 45018 8052 16 fig fig NN 45018 8052 17 . . . 45018 8053 1 130 130 CD 45018 8053 2 B B NNP 45018 8053 3 ) ) -RRB- 45018 8053 4 and and CC 45018 8053 5 Loxosoma Loxosoma NNP 45018 8053 6 is be VBZ 45018 8053 7 probably probably RB 45018 8053 8 the the DT 45018 8053 9 same same JJ 45018 8053 10 structure structure NN 45018 8053 11 . . . 45018 8054 1 Finally finally RB 45018 8054 2 he -PRON- PRP 45018 8054 3 identifies identify VBZ 45018 8054 4 my -PRON- PRP$ 45018 8054 5 ciliated ciliate VBN 45018 8054 6 disc disc NN 45018 8054 7 , , , 45018 8054 8 which which WDT 45018 8054 9 as as IN 45018 8054 10 mentioned mention VBN 45018 8054 11 above above RB 45018 8054 12 is be VBZ 45018 8054 13 perhaps perhaps RB 45018 8054 14 equivalent equivalent JJ 45018 8054 15 to to IN 45018 8054 16 the the DT 45018 8054 17 cement cement NN 45018 8054 18 gland gland NN 45018 8054 19 in in IN 45018 8054 20 the the DT 45018 8054 21 adult adult NN 45018 8054 22 Loxosoma Loxosoma NNP 45018 8054 23 , , , 45018 8054 24 as as IN 45018 8054 25 the the DT 45018 8054 26 molluscan molluscan NNP 45018 8054 27 shell shell NNP 45018 8054 28 - - HYPH 45018 8054 29 gland gland NNP 45018 8054 30 . . . 45018 8055 1 Lankester Lankester NNP 45018 8055 2 's 's POS 45018 8055 3 interpretations interpretation NNS 45018 8055 4 are be VBP 45018 8055 5 very very RB 45018 8055 6 plausible plausible JJ 45018 8055 7 , , , 45018 8055 8 but but CC 45018 8055 9 at at IN 45018 8055 10 the the DT 45018 8055 11 same same JJ 45018 8055 12 time time NN 45018 8055 13 they -PRON- PRP 45018 8055 14 appear appear VBP 45018 8055 15 to to IN 45018 8055 16 me -PRON- PRP 45018 8055 17 to to TO 45018 8055 18 involve involve VB 45018 8055 19 considerable considerable JJ 45018 8055 20 difficulties difficulty NNS 45018 8055 21 . . . 45018 8056 1 There there EX 45018 8056 2 is be VBZ 45018 8056 3 absolutely absolutely RB 45018 8056 4 no no DT 45018 8056 5 evidence evidence NN 45018 8056 6 amongst amongst IN 45018 8056 7 the the DT 45018 8056 8 Mollusca Mollusca NNP 45018 8056 9 of of IN 45018 8056 10 the the DT 45018 8056 11 existence existence NN 45018 8056 12 of of IN 45018 8056 13 a a DT 45018 8056 14 primitive primitive JJ 45018 8056 15 longitudinal longitudinal JJ 45018 8056 16 ciliated ciliated JJ 45018 8056 17 ring ring NN 45018 8056 18 , , , 45018 8056 19 such such JJ 45018 8056 20 as as IN 45018 8056 21 he -PRON- PRP 45018 8056 22 supposes suppose VBZ 45018 8056 23 to to TO 45018 8056 24 have have VB 45018 8056 25 existed exist VBN 45018 8056 26 , , , 45018 8056 27 and and CC 45018 8056 28 Lankester Lankester NNP 45018 8056 29 is be VBZ 45018 8056 30 debarred debar VBN 45018 8056 31 from from IN 45018 8056 32 regarding regard VBG 45018 8056 33 the the DT 45018 8056 34 ciliated ciliate VBN 45018 8056 35 ring ring NN 45018 8056 36 of of IN 45018 8056 37 the the DT 45018 8056 38 Polyzoa Polyzoa NNP 45018 8056 39 as as IN 45018 8056 40 equivalent equivalent JJ 45018 8056 41 to to IN 45018 8056 42 the the DT 45018 8056 43 simple simple JJ 45018 8056 44 velar velar JJ 45018 8056 45 ring ring NN 45018 8056 46 of of IN 45018 8056 47 the the DT 45018 8056 48 Mollusca Mollusca NNP 45018 8056 49 , , , 45018 8056 50 because because IN 45018 8056 51 his -PRON- PRP$ 45018 8056 52 shell shell NNP 45018 8056 53 - - HYPH 45018 8056 54 gland gland NNP 45018 8056 55 lies lie VBZ 45018 8056 56 in in IN 45018 8056 57 the the DT 45018 8056 58 centre centre NN 45018 8056 59 and and CC 45018 8056 60 not not RB 45018 8056 61 as as IN 45018 8056 62 it -PRON- PRP 45018 8056 63 should should MD 45018 8056 64 do do VB 45018 8056 65 on on IN 45018 8056 66 the the DT 45018 8056 67 posterior posterior NN 45018 8056 68 side side NN 45018 8056 69 of of IN 45018 8056 70 the the DT 45018 8056 71 ciliated ciliated JJ 45018 8056 72 ring ring NN 45018 8056 73 . . . 45018 8057 1 Another another DT 45018 8057 2 difficulty difficulty NN 45018 8057 3 which which WDT 45018 8057 4 I -PRON- PRP 45018 8057 5 find find VBP 45018 8057 6 is be VBZ 45018 8057 7 the the DT 45018 8057 8 invariable invariable JJ 45018 8057 9 ciliation ciliation NN 45018 8057 10 of of IN 45018 8057 11 Lankester Lankester NNP 45018 8057 12 's 's POS 45018 8057 13 shell shell NN 45018 8057 14 - - HYPH 45018 8057 15 gland gland NNP 45018 8057 16 -- -- : 45018 8057 17 a a DT 45018 8057 18 ciliation ciliation NN 45018 8057 19 which which WDT 45018 8057 20 never never RB 45018 8057 21 occurs occur VBZ 45018 8057 22 amongst amongst IN 45018 8057 23 Mollusca Mollusca NNP 45018 8057 24 . . . 45018 8058 1 It -PRON- PRP 45018 8058 2 appears appear VBZ 45018 8058 3 to to IN 45018 8058 4 me -PRON- PRP 45018 8058 5 that that IN 45018 8058 6 a a DT 45018 8058 7 more more RBR 45018 8058 8 satisfactory satisfactory JJ 45018 8058 9 comparison comparison NN 45018 8058 10 of of IN 45018 8058 11 the the DT 45018 8058 12 larvæ larvæ NNS 45018 8058 13 of of IN 45018 8058 14 the the DT 45018 8058 15 Polyzoa Polyzoa NNP 45018 8058 16 with with IN 45018 8058 17 those those DT 45018 8058 18 of of IN 45018 8058 19 the the DT 45018 8058 20 Mollusca Mollusca NNP 45018 8058 21 is be VBZ 45018 8058 22 obtained obtain VBN 45018 8058 23 by by IN 45018 8058 24 dropping drop VBG 45018 8058 25 the the DT 45018 8058 26 view view NN 45018 8058 27 that that IN 45018 8058 28 the the DT 45018 8058 29 ciliated ciliate VBN 45018 8058 30 disc disc NN 45018 8058 31 is be VBZ 45018 8058 32 the the DT 45018 8058 33 shell shell NNP 45018 8058 34 - - HYPH 45018 8058 35 gland gland NNP 45018 8058 36 , , , 45018 8058 37 and and CC 45018 8058 38 by by IN 45018 8058 39 regarding regard VBG 45018 8058 40 the the DT 45018 8058 41 ciliated ciliated JJ 45018 8058 42 ring ring NN 45018 8058 43 as as IN 45018 8058 44 equivalent equivalent JJ 45018 8058 45 to to IN 45018 8058 46 the the DT 45018 8058 47 velum velum NN 45018 8058 48 . . . 45018 8059 1 This this DT 45018 8059 2 mode mode NN 45018 8059 3 of of IN 45018 8059 4 comparison comparison NN 45018 8059 5 has have VBZ 45018 8059 6 been be VBN 45018 8059 7 adopted adopt VBN 45018 8059 8 by by IN 45018 8059 9 Hatschek Hatschek NNP 45018 8059 10 . . . 45018 8060 1 The the DT 45018 8060 2 larva larva NN 45018 8060 3 ceases cease VBZ 45018 8060 4 however however RB 45018 8060 5 on on IN 45018 8060 6 this this DT 45018 8060 7 view view NN 45018 8060 8 to to TO 45018 8060 9 have have VB 45018 8060 10 any any DT 45018 8060 11 special special JJ 45018 8060 12 molluscan molluscan JJ 45018 8060 13 characters character NNS 45018 8060 14 ( ( -LRB- 45018 8060 15 except except IN 45018 8060 16 possibly possibly RB 45018 8060 17 the the DT 45018 8060 18 organ organ NN 45018 8060 19 which which WDT 45018 8060 20 Lankester Lankester NNP 45018 8060 21 has have VBZ 45018 8060 22 identified identify VBN 45018 8060 23 as as IN 45018 8060 24 the the DT 45018 8060 25 foot foot NN 45018 8060 26 ) ) -RRB- 45018 8060 27 , , , 45018 8060 28 and and CC 45018 8060 29 only only RB 45018 8060 30 resembles resemble VBZ 45018 8060 31 a a DT 45018 8060 32 molluscan molluscan JJ 45018 8060 33 larva larva NN 45018 8060 34 to to IN 45018 8060 35 the the DT 45018 8060 36 same same JJ 45018 8060 37 extent extent NN 45018 8060 38 as as IN 45018 8060 39 it -PRON- PRP 45018 8060 40 does do VBZ 45018 8060 41 a a DT 45018 8060 42 larva larva NN 45018 8060 43 of of IN 45018 8060 44 the the DT 45018 8060 45 Polychæta Polychæta NNP 45018 8060 46 . . . 45018 8061 1 The the DT 45018 8061 2 ciliated ciliate VBN 45018 8061 3 disc disc NN 45018 8061 4 lies lie VBZ 45018 8061 5 according accord VBG 45018 8061 6 to to IN 45018 8061 7 this this DT 45018 8061 8 view view NN 45018 8061 9 in in IN 45018 8061 10 the the DT 45018 8061 11 centre centre NN 45018 8061 12 of of IN 45018 8061 13 the the DT 45018 8061 14 velar velar JJ 45018 8061 15 area area NN 45018 8061 16 or or CC 45018 8061 17 præ præ NNP 45018 8061 18 - - HYPH 45018 8061 19 oral oral JJ 45018 8061 20 lobe lobe NN 45018 8061 21 , , , 45018 8061 22 and and CC 45018 8061 23 therefore therefore RB 45018 8061 24 in in IN 45018 8061 25 the the DT 45018 8061 26 situation situation NN 45018 8061 27 in in IN 45018 8061 28 which which WDT 45018 8061 29 a a DT 45018 8061 30 tuft tuft NN 45018 8061 31 of of IN 45018 8061 32 cilia cilia NNP 45018 8061 33 is be VBZ 45018 8061 34 often often RB 45018 8061 35 present present JJ 45018 8061 36 in in IN 45018 8061 37 lamellibranchiate lamellibranchiate NN 45018 8061 38 and and CC 45018 8061 39 other other JJ 45018 8061 40 molluscan molluscan JJ 45018 8061 41 larvæ larvæ NNS 45018 8061 42 , , , 45018 8061 43 and and CC 45018 8061 44 also also RB 45018 8061 45 in in IN 45018 8061 46 the the DT 45018 8061 47 larvæ larvæ NNS 45018 8061 48 of of IN 45018 8061 49 most most JJS 45018 8061 50 Chætopoda Chætopoda NNP 45018 8061 51 . . . 45018 8062 1 It -PRON- PRP 45018 8062 2 is be VBZ 45018 8062 3 moreover moreover RB 45018 8062 4 at at IN 45018 8062 5 this this DT 45018 8062 6 point point NN 45018 8062 7 that that IN 45018 8062 8 the the DT 45018 8062 9 supra supra NNP 45018 8062 10 - - HYPH 45018 8062 11 oesophageal oesophageal NNP 45018 8062 12 ganglion ganglion NN 45018 8062 13 is be VBZ 45018 8062 14 always always RB 45018 8062 15 formed form VBN 45018 8062 16 in in IN 45018 8062 17 the the DT 45018 8062 18 Mollusca Mollusca NNP 45018 8062 19 and and CC 45018 8062 20 Chætopoda Chætopoda NNP 45018 8062 21 as as IN 45018 8062 22 a a DT 45018 8062 23 thickening thickening NN 45018 8062 24 of of IN 45018 8062 25 the the DT 45018 8062 26 epiblast epiblast NN 45018 8062 27 ( ( -LRB- 45018 8062 28 fig fig NN 45018 8062 29 . . . 45018 8063 1 134 134 CD 45018 8063 2 , , , 45018 8063 3 _ _ NNP 45018 8063 4 sg sg NNP 45018 8063 5 . . . 45018 8063 6 _ _ NNP 45018 8063 7 ) ) -RRB- 45018 8063 8 , , , 45018 8063 9 so so IN 45018 8063 10 that that IN 45018 8063 11 the the DT 45018 8063 12 thickening thickening NN 45018 8063 13 of of IN 45018 8063 14 the the DT 45018 8063 15 epiblast epiblast NN 45018 8063 16 in in IN 45018 8063 17 the the DT 45018 8063 18 ciliated ciliate VBN 45018 8063 19 disc disc NN 45018 8063 20 of of IN 45018 8063 21 the the DT 45018 8063 22 Polyzoa Polyzoa NNP 45018 8063 23 may may MD 45018 8063 24 perhaps perhaps RB 45018 8063 25 be be VB 45018 8063 26 a a DT 45018 8063 27 rudiment rudiment NN 45018 8063 28 of of IN 45018 8063 29 the the DT 45018 8063 30 supra supra NNP 45018 8063 31 - - HYPH 45018 8063 32 oesophageal oesophageal NNP 45018 8063 33 ganglion ganglion NN 45018 8063 34 , , , 45018 8063 35 which which WDT 45018 8063 36 entirely entirely RB 45018 8063 37 atrophies atrophy VBZ 45018 8063 38 in in IN 45018 8063 39 the the DT 45018 8063 40 adult adult NN 45018 8063 41 after after IN 45018 8063 42 the the DT 45018 8063 43 attachment attachment NN 45018 8063 44 has have VBZ 45018 8063 45 been be VBN 45018 8063 46 effected effect VBN 45018 8063 47 in in IN 45018 8063 48 the the DT 45018 8063 49 region region NN 45018 8063 50 of of IN 45018 8063 51 this this DT 45018 8063 52 disc disc NN 45018 8063 53 . . . 45018 8064 1 The the DT 45018 8064 2 comparison comparison NN 45018 8064 3 between between IN 45018 8064 4 the the DT 45018 8064 5 Polyzoon Polyzoon NNP 45018 8064 6 larva larva NNS 45018 8064 7 and and CC 45018 8064 8 that that DT 45018 8064 9 of of IN 45018 8064 10 a a DT 45018 8064 11 Chætopod Chætopod NNP 45018 8064 12 becomes become VBZ 45018 8064 13 very very RB 45018 8064 14 much much RB 45018 8064 15 strengthened strengthen VBN 45018 8064 16 by by IN 45018 8064 17 taking take VBG 45018 8064 18 as as IN 45018 8064 19 types type NNS 45018 8064 20 Mitraria[127 Mitraria[127 NNP 45018 8064 21 ] ] -RRB- 45018 8064 22 ( ( -LRB- 45018 8064 23 fig fig NN 45018 8064 24 . . . 45018 8065 1 134 134 CD 45018 8065 2 ) ) -RRB- 45018 8065 3 and and CC 45018 8065 4 Cyphonautes Cyphonautes NNPS 45018 8065 5 ( ( -LRB- 45018 8065 6 fig fig NN 45018 8065 7 . . . 45018 8066 1 133 133 LS 45018 8066 2 ) ) -RRB- 45018 8066 3 . . . 45018 8067 1 The the DT 45018 8067 2 similarity similarity NN 45018 8067 3 between between IN 45018 8067 4 these these DT 45018 8067 5 two two CD 45018 8067 6 forms form NNS 45018 8067 7 is be VBZ 45018 8067 8 so so RB 45018 8067 9 striking striking JJ 45018 8067 10 that that IN 45018 8067 11 I -PRON- PRP 45018 8067 12 am be VBP 45018 8067 13 certainly certainly RB 45018 8067 14 inclined inclined JJ 45018 8067 15 to to TO 45018 8067 16 view view VB 45018 8067 17 the the DT 45018 8067 18 larvæ larvæ NNS 45018 8067 19 of of IN 45018 8067 20 the the DT 45018 8067 21 Polyzoa Polyzoa NNP 45018 8067 22 as as IN 45018 8067 23 trochospheres trochosphere NNS 45018 8067 24 similar similar JJ 45018 8067 25 to to IN 45018 8067 26 those those DT 45018 8067 27 of of IN 45018 8067 28 Chætopods Chætopods NNP 45018 8067 29 , , , 45018 8067 30 Rotifera Rotifera NNP 45018 8067 31 , , , 45018 8067 32 etc etc FW 45018 8067 33 . . NN 45018 8067 34 , , , 45018 8067 35 _ _ NNP 45018 8067 36 which which WDT 45018 8067 37 become become VBP 45018 8067 38 fixed fix VBN 45018 8067 39 in in IN 45018 8067 40 the the DT 45018 8067 41 adult adult NN 45018 8067 42 by by IN 45018 8067 43 the the DT 45018 8067 44 extremity extremity NN 45018 8067 45 of of IN 45018 8067 46 their -PRON- PRP$ 45018 8067 47 præ præ JJ 45018 8067 48 - - HYPH 45018 8067 49 oral oral JJ 45018 8067 50 lobe lobe NNP 45018 8067 51 _ _ NNP 45018 8067 52 . . . 45018 8068 1 [ [ -LRB- 45018 8068 2 127 127 CD 45018 8068 3 ] ] -RRB- 45018 8068 4 The the DT 45018 8068 5 larva larva NN 45018 8068 6 of of IN 45018 8068 7 Mitraria Mitraria NNP 45018 8068 8 is be VBZ 45018 8068 9 figured figure VBN 45018 8068 10 with with IN 45018 8068 11 the the DT 45018 8068 12 aboral aboral JJ 45018 8068 13 surface surface NN 45018 8068 14 turned turn VBD 45018 8068 15 upwards upwards RB 45018 8068 16 , , , 45018 8068 17 instead instead RB 45018 8068 18 of of IN 45018 8068 19 downwards downward NNS 45018 8068 20 , , , 45018 8068 21 as as IN 45018 8068 22 in in IN 45018 8068 23 the the DT 45018 8068 24 figure figure NN 45018 8068 25 of of IN 45018 8068 26 Cyphonautes Cyphonautes NNPS 45018 8068 27 . . . 45018 8069 1 The the DT 45018 8069 2 ciliated ciliate VBN 45018 8069 3 band band NN 45018 8069 4 is be VBZ 45018 8069 5 also also RB 45018 8069 6 diagrammatically diagrammatically RB 45018 8069 7 put put VBN 45018 8069 8 in in IN 45018 8069 9 black black NN 45018 8069 10 for for IN 45018 8069 11 greater great JJR 45018 8069 12 distinctness distinctness NN 45018 8069 13 . . . 45018 8070 1 [ [ -LRB- 45018 8070 2 FIG FIG NNP 45018 8070 3 . . . 45018 8071 1 134 134 CD 45018 8071 2 . . . 45018 8072 1 TWO two CD 45018 8072 2 STAGES stage VBD 45018 8072 3 IN in IN 45018 8072 4 THE the DT 45018 8072 5 DEVELOPMENT development NN 45018 8072 6 OF of IN 45018 8072 7 MITRARIA MITRARIA NNP 45018 8072 8 . . . 45018 8073 1 ( ( -LRB- 45018 8073 2 After after IN 45018 8073 3 Metschnikoff Metschnikoff NNP 45018 8073 4 . . . 45018 8073 5 ) ) -RRB- 45018 8074 1 _ _ NNP 45018 8074 2 m. m. NNP 45018 8074 3 _ _ NNP 45018 8074 4 mouth mouth NN 45018 8074 5 ; ; : 45018 8074 6 _ _ NNP 45018 8074 7 an an DT 45018 8074 8 . . . 45018 8074 9 _ _ NNP 45018 8074 10 anus anus NN 45018 8074 11 ; ; : 45018 8074 12 _ _ NNP 45018 8074 13 sg sg NNP 45018 8074 14 . . . 45018 8074 15 _ _ NNP 45018 8074 16 supra supra NNP 45018 8074 17 - - HYPH 45018 8074 18 oesophageal oesophageal NNP 45018 8074 19 ganglion ganglion NN 45018 8074 20 ; ; : 45018 8074 21 _ _ NNP 45018 8074 22 br br NN 45018 8074 23 . . . 45018 8074 24 _ _ NNP 45018 8074 25 and and CC 45018 8074 26 _ _ NNP 45018 8074 27 b. b. NN 45018 8074 28 _ _ NNP 45018 8074 29 provisional provisional JJ 45018 8074 30 bristles bristle NNS 45018 8074 31 ; ; : 45018 8074 32 _ _ NNP 45018 8074 33 pr.b pr.b NN 45018 8074 34 . . . 45018 8074 35 _ _ NNP 45018 8074 36 præ præ NNP 45018 8074 37 - - HYPH 45018 8074 38 oral oral JJ 45018 8074 39 ciliated ciliate VBN 45018 8074 40 band band NN 45018 8074 41 . . . 45018 8074 42 ] ] -RRB- 45018 8075 1 The the DT 45018 8075 2 attachment attachment NN 45018 8075 3 of of IN 45018 8075 4 the the DT 45018 8075 5 larva larva NN 45018 8075 6 by by IN 45018 8075 7 the the DT 45018 8075 8 præ præ NNP 45018 8075 9 - - HYPH 45018 8075 10 oral oral NNP 45018 8075 11 lobe lobe NN 45018 8075 12 is be VBZ 45018 8075 13 not not RB 45018 8075 14 more more RBR 45018 8075 15 extraordinary extraordinary JJ 45018 8075 16 than than IN 45018 8075 17 the the DT 45018 8075 18 attachment attachment NN 45018 8075 19 of of IN 45018 8075 20 a a DT 45018 8075 21 Barnacle barnacle NN 45018 8075 22 by by IN 45018 8075 23 its -PRON- PRP$ 45018 8075 24 head head NN 45018 8075 25 , , , 45018 8075 26 and and CC 45018 8075 27 after after IN 45018 8075 28 such such PDT 45018 8075 29 a a DT 45018 8075 30 mode mode NN 45018 8075 31 of of IN 45018 8075 32 attachment attachment NN 45018 8075 33 the the DT 45018 8075 34 atrophy atrophy NN 45018 8075 35 of of IN 45018 8075 36 the the DT 45018 8075 37 supra supra NNP 45018 8075 38 - - HYPH 45018 8075 39 oesophageal oesophageal NNP 45018 8075 40 ganglion ganglion NN 45018 8075 41 would would MD 45018 8075 42 be be VB 45018 8075 43 only only RB 45018 8075 44 natural natural JJ 45018 8075 45 . . . 45018 8076 1 There there EX 45018 8076 2 is be VBZ 45018 8076 3 one one CD 45018 8076 4 important important JJ 45018 8076 5 fact fact NN 45018 8076 6 which which WDT 45018 8076 7 deserves deserve VBZ 45018 8076 8 to to TO 45018 8076 9 be be VB 45018 8076 10 noted note VBN 45018 8076 11 in in IN 45018 8076 12 the the DT 45018 8076 13 development development NN 45018 8076 14 of of IN 45018 8076 15 the the DT 45018 8076 16 Polyzoa Polyzoa NNP 45018 8076 17 , , , 45018 8076 18 viz viz NN 45018 8076 19 . . . 45018 8077 1 that that IN 45018 8077 2 if if IN 45018 8077 3 the the DT 45018 8077 4 suggestion suggestion NN 45018 8077 5 in in IN 45018 8077 6 the the DT 45018 8077 7 text text NN 45018 8077 8 as as IN 45018 8077 9 to to IN 45018 8077 10 the the DT 45018 8077 11 mode mode NN 45018 8077 12 of of IN 45018 8077 13 development development NN 45018 8077 14 of of IN 45018 8077 15 the the DT 45018 8077 16 adult adult NN 45018 8077 17 from from IN 45018 8077 18 the the DT 45018 8077 19 so so RB 45018 8077 20 - - HYPH 45018 8077 21 called call VBN 45018 8077 22 larva larva NN 45018 8077 23 is be VBZ 45018 8077 24 accepted accept VBN 45018 8077 25 , , , 45018 8077 26 the the DT 45018 8077 27 Polyzoa Polyzoa NNP 45018 8077 28 exhibit exhibit NN 45018 8077 29 universally universally RB 45018 8077 30 _ _ IN 45018 8077 31 the the DT 45018 8077 32 phenomenon phenomenon NN 45018 8077 33 of of IN 45018 8077 34 alternations alternation NNS 45018 8077 35 of of IN 45018 8077 36 generations generation NNS 45018 8077 37 _ _ NNP 45018 8077 38 . . . 45018 8078 1 The the DT 45018 8078 2 ovum ovum NN 45018 8078 3 gives give VBZ 45018 8078 4 rise rise NN 45018 8078 5 to to IN 45018 8078 6 a a DT 45018 8078 7 free free JJ 45018 8078 8 form form NN 45018 8078 9 which which WDT 45018 8078 10 never never RB 45018 8078 11 becomes become VBZ 45018 8078 12 sexual sexual JJ 45018 8078 13 , , , 45018 8078 14 but but CC 45018 8078 15 produces produce VBZ 45018 8078 16 by by IN 45018 8078 17 budding bud VBG 45018 8078 18 the the DT 45018 8078 19 sexual sexual JJ 45018 8078 20 attached attach VBN 45018 8078 21 form form NN 45018 8078 22 . . . 45018 8079 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 8079 2 . . . 45018 8080 1 _ _ NNP 45018 8080 2 General General NNP 45018 8080 3 . . . 45018 8080 4 _ _ NNP 45018 8080 5 ( ( -LRB- 45018 8080 6 298 298 CD 45018 8080 7 ) ) -RRB- 45018 8080 8 J. J. NNP 45018 8080 9 Barrois Barrois NNP 45018 8080 10 . . . 45018 8081 1 _ _ NNP 45018 8081 2 Recherches Recherches NNP 45018 8081 3 sur sur NNP 45018 8081 4 l'embryologie l'embryologie FW 45018 8081 5 des des NNP 45018 8081 6 Bryozoaires Bryozoaires NNPS 45018 8081 7 . . . 45018 8081 8 _ _ NNP 45018 8081 9 Lille Lille NNP 45018 8081 10 , , , 45018 8081 11 1877 1877 CD 45018 8081 12 . . . 45018 8082 1 _ _ NNP 45018 8082 2 Entoprocta Entoprocta NNP 45018 8082 3 . . . 45018 8082 4 _ _ NNP 45018 8082 5 ( ( -LRB- 45018 8082 6 299 299 CD 45018 8082 7 ) ) -RRB- 45018 8082 8 B. B. NNP 45018 8082 9 Hatschek Hatschek NNP 45018 8082 10 . . . 45018 8083 1 " " `` 45018 8083 2 Embryonalentwicklung Embryonalentwicklung NNP 45018 8083 3 u. u. NN 45018 8083 4 Knospung Knospung NNP 45018 8083 5 d. d. NNP 45018 8083 6 Pedicellina Pedicellina NNP 45018 8083 7 echinata echinata NNP 45018 8083 8 . . . 45018 8083 9 " " '' 45018 8084 1 _ _ NNP 45018 8084 2 Zeitschrift Zeitschrift NNP 45018 8084 3 für für NN 45018 8084 4 wiss wiss NN 45018 8084 5 . . . 45018 8085 1 Zool Zool NNP 45018 8085 2 . . . 45018 8085 3 _ _ NNP 45018 8085 4 , , , 45018 8085 5 Bd Bd NNP 45018 8085 6 . . . 45018 8086 1 XXIX XXIX NNP 45018 8086 2 . . . 45018 8087 1 1877 1877 CD 45018 8087 2 . . . 45018 8088 1 ( ( -LRB- 45018 8088 2 300 300 CD 45018 8088 3 ) ) -RRB- 45018 8088 4 M. M. NNP 45018 8088 5 Salensky Salensky NNP 45018 8088 6 . . . 45018 8089 1 " " `` 45018 8089 2 Etudes etude NNS 45018 8089 3 sur sur FW 45018 8089 4 les les FW 45018 8089 5 Bryozoaires Bryozoaires NNPS 45018 8089 6 entoproctes entoprocte NNS 45018 8089 7 . . . 45018 8089 8 " " '' 45018 8090 1 _ _ NNP 45018 8090 2 Ann Ann NNP 45018 8090 3 . . . 45018 8091 1 Scien Scien NNP 45018 8091 2 . . . 45018 8092 1 Nat Nat NNP 45018 8092 2 . . . 45018 8092 3 _ _ NNP 45018 8092 4 , , , 45018 8092 5 6th 6th JJ 45018 8092 6 Ser Ser NNP 45018 8092 7 . . . 45018 8093 1 Tom Tom NNP 45018 8093 2 . . . 45018 8094 1 V. V. NNP 45018 8094 2 1877 1877 CD 45018 8094 3 . . . 45018 8095 1 ( ( -LRB- 45018 8095 2 301 301 CD 45018 8095 3 ) ) -RRB- 45018 8095 4 O. O. NNP 45018 8095 5 Schmidt Schmidt NNP 45018 8095 6 . . . 45018 8096 1 " " `` 45018 8096 2 Die Die NNP 45018 8096 3 Gattung Gattung NNP 45018 8096 4 Loxosoma Loxosoma NNP 45018 8096 5 . . . 45018 8096 6 " " '' 45018 8097 1 _ _ NNP 45018 8097 2 Archiv Archiv NNP 45018 8097 3 f. f. NN 45018 8097 4 mik mik NNP 45018 8097 5 . . . 45018 8098 1 Anat Anat NNP 45018 8098 2 . . . 45018 8098 3 _ _ NNP 45018 8098 4 , , , 45018 8098 5 Bd Bd NNP 45018 8098 6 . . . 45018 8099 1 XII XII NNP 45018 8099 2 . . . 45018 8100 1 1876 1876 CD 45018 8100 2 . . . 45018 8101 1 ( ( -LRB- 45018 8101 2 302 302 CD 45018 8101 3 ) ) -RRB- 45018 8101 4 C. C. NNP 45018 8101 5 Vogt Vogt NNP 45018 8101 6 . . . 45018 8102 1 " " `` 45018 8102 2 Sur Sur NNP 45018 8102 3 le le FW 45018 8102 4 Loxosome Loxosome NNP 45018 8102 5 des des NNP 45018 8102 6 Phascolosomes Phascolosomes NNP 45018 8102 7 . . . 45018 8102 8 " " '' 45018 8103 1 _ _ NNP 45018 8103 2 Archives Archives NNP 45018 8103 3 de de NNP 45018 8103 4 Zool Zool NNP 45018 8103 5 . . . 45018 8104 1 expér expér NNP 45018 8104 2 . . . 45018 8105 1 et et FW 45018 8105 2 génér génér NN 45018 8105 3 . . . 45018 8105 4 _ _ NNP 45018 8105 5 , , , 45018 8105 6 Tom Tom NNP 45018 8105 7 . . . 45018 8106 1 V. V. NNP 45018 8106 2 1876 1876 CD 45018 8106 3 . . . 45018 8107 1 ( ( -LRB- 45018 8107 2 303 303 CD 45018 8107 3 ) ) -RRB- 45018 8107 4 C. C. NNP 45018 8107 5 Vogt Vogt NNP 45018 8107 6 . . . 45018 8108 1 " " `` 45018 8108 2 Bemerkungen Bemerkungen NNP 45018 8108 3 zu zu NNP 45018 8108 4 Dr Dr NNP 45018 8108 5 Hatschek Hatschek NNP 45018 8108 6 's 's POS 45018 8108 7 Aufsatz Aufsatz NNP 45018 8108 8 üb üb RB 45018 8108 9 . . . 45018 8109 1 Embryonalentwicklung Embryonalentwicklung NNP 45018 8109 2 u. u. NN 45018 8109 3 Knospung Knospung NNP 45018 8109 4 von von NNP 45018 8109 5 Pedicellina Pedicellina NNP 45018 8109 6 echinata echinata NN 45018 8109 7 . . . 45018 8109 8 " " '' 45018 8110 1 _ _ NNP 45018 8110 2 Zeit Zeit NNP 45018 8110 3 . . . 45018 8111 1 f. f. NNP 45018 8111 2 wiss wiss NNP 45018 8111 3 . . . 45018 8112 1 Zool Zool NNP 45018 8112 2 . . . 45018 8112 3 _ _ NNP 45018 8112 4 , , , 45018 8112 5 Bd Bd NNP 45018 8112 6 . . . 45018 8113 1 XXX XXX NNP 45018 8113 2 . . . 45018 8114 1 1878 1878 CD 45018 8114 2 . . . 45018 8115 1 _ _ NNP 45018 8115 2 Ectoprocta Ectoprocta NNP 45018 8115 3 . . . 45018 8115 4 _ _ NNP 45018 8115 5 ( ( -LRB- 45018 8115 6 304 304 CD 45018 8115 7 ) ) -RRB- 45018 8115 8 G. G. NNP 45018 8115 9 J. J. NNP 45018 8115 10 Allman Allman NNP 45018 8115 11 . . . 45018 8116 1 _ _ NNP 45018 8116 2 Monograph Monograph NNP 45018 8116 3 of of IN 45018 8116 4 fresh fresh JJ 45018 8116 5 - - HYPH 45018 8116 6 water water NN 45018 8116 7 Polyzoa Polyzoa NNP 45018 8116 8 . . . 45018 8116 9 _ _ NNP 45018 8116 10 Ray Ray NNP 45018 8116 11 Society Society NNP 45018 8116 12 . . . 45018 8117 1 ( ( -LRB- 45018 8117 2 305 305 CD 45018 8117 3 ) ) -RRB- 45018 8117 4 G. G. NNP 45018 8117 5 J. J. NNP 45018 8117 6 Allman Allman NNP 45018 8117 7 . . . 45018 8118 1 " " `` 45018 8118 2 On on IN 45018 8118 3 the the DT 45018 8118 4 structure structure NN 45018 8118 5 of of IN 45018 8118 6 Cyphonautes Cyphonautes NNPS 45018 8118 7 . . . 45018 8118 8 " " '' 45018 8119 1 _ _ NNP 45018 8119 2 Quart Quart NNP 45018 8119 3 . . . 45018 8120 1 J. J. NNP 45018 8120 2 of of IN 45018 8120 3 Micr Micr NNP 45018 8120 4 . . . 45018 8121 1 Scie Scie NNP 45018 8121 2 . . NNP 45018 8121 3 _ _ NNP 45018 8121 4 , , , 45018 8121 5 Vol Vol NNP 45018 8121 6 . . . 45018 8122 1 XII XII NNP 45018 8122 2 . . . 45018 8123 1 1872 1872 CD 45018 8123 2 . . . 45018 8124 1 ( ( -LRB- 45018 8124 2 306 306 CD 45018 8124 3 ) ) -RRB- 45018 8124 4 G. G. NNP 45018 8124 5 J. J. NNP 45018 8124 6 Allman Allman NNP 45018 8124 7 . . . 45018 8125 1 " " `` 45018 8125 2 On on IN 45018 8125 3 the the DT 45018 8125 4 structure structure NN 45018 8125 5 and and CC 45018 8125 6 development development NN 45018 8125 7 of of IN 45018 8125 8 the the DT 45018 8125 9 Phylactolæmatous Phylactolæmatous NNP 45018 8125 10 Polyzoa Polyzoa NNP 45018 8125 11 . . . 45018 8125 12 " " '' 45018 8126 1 _ _ NNP 45018 8126 2 Journal Journal NNP 45018 8126 3 of of IN 45018 8126 4 the the DT 45018 8126 5 Linnean Linnean NNP 45018 8126 6 Society Society NNP 45018 8126 7 _ _ NNP 45018 8126 8 , , , 45018 8126 9 Vol Vol NNP 45018 8126 10 . . . 45018 8127 1 XIV XIV NNP 45018 8127 2 . . . 45018 8128 1 No no UH 45018 8128 2 . . . 45018 8129 1 77 77 CD 45018 8129 2 . . . 45018 8130 1 1878 1878 CD 45018 8130 2 . . . 45018 8131 1 ( ( -LRB- 45018 8131 2 307 307 CD 45018 8131 3 ) ) -RRB- 45018 8131 4 J. J. NNP 45018 8131 5 Barrois Barrois NNP 45018 8131 6 . . . 45018 8132 1 " " `` 45018 8132 2 Le Le NNP 45018 8132 3 développement développement JJ 45018 8132 4 d. d. NNP 45018 8132 5 Bryozoaires Bryozoaires NNP 45018 8132 6 Chilostomes Chilostomes NNPS 45018 8132 7 . . . 45018 8132 8 " " '' 45018 8133 1 _ _ NNP 45018 8133 2 Comptes Comptes NNP 45018 8133 3 rendus rendus VBP 45018 8133 4 _ _ NNP 45018 8133 5 , , , 45018 8133 6 Sept. September NNP 45018 8133 7 23 23 CD 45018 8133 8 , , , 45018 8133 9 1878 1878 CD 45018 8133 10 . . . 45018 8134 1 ( ( -LRB- 45018 8134 2 308 308 CD 45018 8134 3 ) ) -RRB- 45018 8134 4 E. E. NNP 45018 8134 5 Claparède Claparède NNP 45018 8134 6 . . . 45018 8135 1 " " `` 45018 8135 2 Beiträge beiträge NN 45018 8135 3 zur zur NNP 45018 8135 4 Anatomie Anatomie NNP 45018 8135 5 u. u. CC 45018 8135 6 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 8135 7 d. d. NNP 45018 8136 1 Seebryozoen Seebryozoen NNP 45018 8136 2 . . . 45018 8136 3 " " '' 45018 8137 1 _ _ NNP 45018 8137 2 Zeit Zeit NNP 45018 8137 3 . . . 45018 8138 1 für für NNP 45018 8138 2 wiss wiss NNP 45018 8138 3 . . . 45018 8139 1 Zool Zool NNP 45018 8139 2 . . . 45018 8139 3 _ _ NNP 45018 8139 4 , , , 45018 8139 5 Bd Bd NNP 45018 8139 6 . . . 45018 8140 1 XXI XXI NNP 45018 8140 2 . . . 45018 8141 1 1871 1871 CD 45018 8141 2 . . . 45018 8142 1 ( ( -LRB- 45018 8142 2 309 309 CD 45018 8142 3 ) ) -RRB- 45018 8142 4 E. E. NNP 45018 8142 5 Claparède Claparède NNP 45018 8142 6 . . . 45018 8143 1 " " `` 45018 8143 2 Cyphonautes cyphonaute NNS 45018 8143 3 . . . 45018 8143 4 " " '' 45018 8144 1 _ _ NNP 45018 8144 2 Anat Anat NNP 45018 8144 3 . . . 45018 8145 1 u. u. NNP 45018 8145 2 Entwick Entwick NNP 45018 8145 3 . . . 45018 8146 1 wirbell wirbell NNP 45018 8146 2 . . . 45018 8147 1 Thiere Thiere NNP 45018 8147 2 . . . 45018 8148 1 Leipzig Leipzig NNP 45018 8148 2 , , , 45018 8148 3 1864 1864 CD 45018 8148 4 . . . 45018 8149 1 ( ( -LRB- 45018 8149 2 310 310 CD 45018 8149 3 ) ) -RRB- 45018 8149 4 R. R. NNP 45018 8149 5 E. E. NNP 45018 8149 6 Grant Grant NNP 45018 8149 7 . . . 45018 8150 1 " " `` 45018 8150 2 Observations observation NNS 45018 8150 3 on on IN 45018 8150 4 the the DT 45018 8150 5 structure structure NN 45018 8150 6 and and CC 45018 8150 7 nature nature NN 45018 8150 8 of of IN 45018 8150 9 Flustræ Flustræ NNP 45018 8150 10 . . . 45018 8150 11 " " '' 45018 8151 1 _ _ NNP 45018 8151 2 Edinburgh Edinburgh NNP 45018 8151 3 New New NNP 45018 8151 4 Philosoph Philosoph NNP 45018 8151 5 . . . 45018 8152 1 Journal Journal NNP 45018 8152 2 _ _ NNP 45018 8152 3 , , , 45018 8152 4 1827 1827 CD 45018 8152 5 . . . 45018 8153 1 ( ( -LRB- 45018 8153 2 311 311 CD 45018 8153 3 ) ) -RRB- 45018 8153 4 B. B. NNP 45018 8153 5 Hatschek Hatschek NNP 45018 8153 6 . . . 45018 8154 1 " " `` 45018 8154 2 Embryonalentwicklung Embryonalentwicklung NNP 45018 8154 3 u. u. NN 45018 8154 4 Knospung Knospung NNP 45018 8154 5 d. d. NNP 45018 8154 6 Pedicellina Pedicellina NNP 45018 8154 7 echinata echinata NNP 45018 8154 8 . . . 45018 8154 9 " " '' 45018 8155 1 ( ( -LRB- 45018 8155 2 _ _ NNP 45018 8155 3 Description description NN 45018 8155 4 of of IN 45018 8155 5 Cyphonautes Cyphonautes NNPS 45018 8155 6 _ _ NNP 45018 8155 7 ) ) -RRB- 45018 8155 8 . . . 45018 8156 1 _ _ NNP 45018 8156 2 Zeit Zeit NNP 45018 8156 3 . . . 45018 8157 1 f. f. NNP 45018 8157 2 wiss wiss NNP 45018 8157 3 . . . 45018 8158 1 Zool Zool NNP 45018 8158 2 . . . 45018 8158 3 _ _ NNP 45018 8158 4 , , , 45018 8158 5 Bd Bd NNP 45018 8158 6 . . . 45018 8159 1 XXIX XXIX NNP 45018 8159 2 . . . 45018 8160 1 1877 1877 CD 45018 8160 2 . . . 45018 8161 1 ( ( -LRB- 45018 8161 2 312 312 CD 45018 8161 3 ) ) -RRB- 45018 8161 4 T. T. NNP 45018 8161 5 H. H. NNP 45018 8161 6 Huxley Huxley NNP 45018 8161 7 . . . 45018 8162 1 " " `` 45018 8162 2 Note note VB 45018 8162 3 on on IN 45018 8162 4 the the DT 45018 8162 5 reproductive reproductive JJ 45018 8162 6 organs organ NNS 45018 8162 7 of of IN 45018 8162 8 the the DT 45018 8162 9 Cheilostome Cheilostome NNP 45018 8162 10 Polyzoa Polyzoa NNP 45018 8162 11 . . . 45018 8162 12 " " '' 45018 8163 1 _ _ NNP 45018 8163 2 Quart Quart NNP 45018 8163 3 . . . 45018 8164 1 Jour Jour NNP 45018 8164 2 . . . 45018 8165 1 of of IN 45018 8165 2 Micr Micr NNP 45018 8165 3 . . . 45018 8166 1 Science Science NNP 45018 8166 2 _ _ NNP 45018 8166 3 , , , 45018 8166 4 Vol Vol NNP 45018 8166 5 . . . 45018 8167 1 IV IV NNP 45018 8167 2 . . . 45018 8168 1 1856 1856 CD 45018 8168 2 . . . 45018 8169 1 ( ( -LRB- 45018 8169 2 313 313 CD 45018 8169 3 ) ) -RRB- 45018 8169 4 L. L. NNP 45018 8169 5 Joliet Joliet NNP 45018 8169 6 . . . 45018 8170 1 " " `` 45018 8170 2 Contributions Contributions NNP 45018 8170 3 à à NNP 45018 8170 4 l'histoire l'histoire NN 45018 8170 5 naturelle naturelle NN 45018 8170 6 des des FW 45018 8170 7 Bryozoaires Bryozoaires NNP 45018 8170 8 des des FW 45018 8170 9 côtes côte NNS 45018 8170 10 de de NNP 45018 8170 11 France France NNP 45018 8170 12 . . . 45018 8170 13 " " '' 45018 8171 1 _ _ NNP 45018 8171 2 Archives Archives NNP 45018 8171 3 de de NNP 45018 8171 4 Zoologie Zoologie NNP 45018 8171 5 Expérimentale Expérimentale NNP 45018 8171 6 _ _ NNP 45018 8171 7 , , , 45018 8171 8 Vol Vol NNP 45018 8171 9 . . . 45018 8172 1 VI VI NNP 45018 8172 2 . . . 45018 8173 1 1877 1877 CD 45018 8173 2 . . . 45018 8174 1 ( ( -LRB- 45018 8174 2 314 314 CD 45018 8174 3 ) ) -RRB- 45018 8174 4 E. E. NNP 45018 8174 5 Metschnikoff Metschnikoff NNP 45018 8174 6 . . . 45018 8175 1 " " `` 45018 8175 2 Ueber Ueber NNP 45018 8175 3 d. d. NNP 45018 8175 4 Metamorphose Metamorphose NNP 45018 8175 5 einiger einiger NN 45018 8175 6 Seethiere Seethiere NNP 45018 8175 7 . . . 45018 8175 8 " " '' 45018 8176 1 _ _ NNP 45018 8176 2 Göttingische Göttingische NNP 45018 8176 3 Nachrichten Nachrichten NNP 45018 8176 4 _ _ NNP 45018 8176 5 , , , 45018 8176 6 1869 1869 CD 45018 8176 7 . . . 45018 8177 1 ( ( -LRB- 45018 8177 2 315 315 CD 45018 8177 3 ) ) -RRB- 45018 8177 4 E. E. NNP 45018 8177 5 Metschnikoff Metschnikoff NNP 45018 8177 6 . . . 45018 8178 1 _ _ NNP 45018 8178 2 Bull Bull NNP 45018 8178 3 . . . 45018 8179 1 de de NNP 45018 8179 2 l'Acad l'Acad NNP 45018 8179 3 . . . 45018 8180 1 de de NNP 45018 8180 2 St St NNP 45018 8180 3 Pétersbourg Pétersbourg NNP 45018 8180 4 _ _ NNP 45018 8180 5 , , , 45018 8180 6 XV XV NNP 45018 8180 7 . . . 45018 8181 1 1871 1871 CD 45018 8181 2 , , , 45018 8181 3 p. p. NN 45018 8181 4 507 507 CD 45018 8181 5 . . . 45018 8182 1 ( ( -LRB- 45018 8182 2 316 316 CD 45018 8182 3 ) ) -RRB- 45018 8182 4 H. H. NNP 45018 8182 5 Nitsche Nitsche NNP 45018 8182 6 . . . 45018 8183 1 " " `` 45018 8183 2 Beiträge Beiträge NNP 45018 8183 3 zur zur NNP 45018 8183 4 Kenntniss Kenntniss NNP 45018 8183 5 d. d. NNP 45018 8184 1 Bryozoen Bryozoen NNP 45018 8184 2 . . . 45018 8184 3 " " '' 45018 8185 1 _ _ NNP 45018 8185 2 Zeit Zeit NNP 45018 8185 3 . . . 45018 8186 1 f. f. NNP 45018 8186 2 wiss wiss NNP 45018 8186 3 . . . 45018 8187 1 Zool Zool NNP 45018 8187 2 . . . 45018 8187 3 _ _ NNP 45018 8187 4 , , , 45018 8187 5 Bd Bd NNP 45018 8187 6 . . . 45018 8188 1 XX XX NNP 45018 8188 2 . . . 45018 8189 1 1870 1870 CD 45018 8189 2 . . . 45018 8190 1 ( ( -LRB- 45018 8190 2 317 317 CD 45018 8190 3 ) ) -RRB- 45018 8190 4 W. W. NNP 45018 8190 5 Repiachoff Repiachoff NNP 45018 8190 6 . . . 45018 8191 1 " " `` 45018 8191 2 Zur Zur NNP 45018 8191 3 Naturgeschichte Naturgeschichte NNP 45018 8191 4 d. d. NNP 45018 8191 5 chilostomen chilostomen NNP 45018 8191 6 Seebryozoen Seebryozoen NNP 45018 8191 7 . . . 45018 8191 8 " " '' 45018 8192 1 _ _ NNP 45018 8192 2 Zeit Zeit NNP 45018 8192 3 . . . 45018 8193 1 f. f. NNP 45018 8193 2 wiss wiss NNP 45018 8193 3 . . . 45018 8194 1 Zool Zool NNP 45018 8194 2 . . . 45018 8194 3 _ _ NNP 45018 8194 4 , , , 45018 8194 5 Bd Bd NNP 45018 8194 6 . . . 45018 8195 1 XXVI XXVI NNP 45018 8195 2 . . . 45018 8196 1 1876 1876 CD 45018 8196 2 . . . 45018 8197 1 ( ( -LRB- 45018 8197 2 318 318 CD 45018 8197 3 ) ) -RRB- 45018 8197 4 W. W. NNP 45018 8197 5 Repiachoff Repiachoff NNP 45018 8197 6 . . . 45018 8198 1 " " `` 45018 8198 2 Ueber Ueber NNP 45018 8198 3 die die VBP 45018 8198 4 ersten ersten VBN 45018 8198 5 Entwicklungsvorgänge entwicklungsvorgänge NN 45018 8198 6 bei bei NNP 45018 8198 7 Tendra Tendra NNP 45018 8198 8 zostericola zostericola VBP 45018 8198 9 . . . 45018 8198 10 " " '' 45018 8199 1 _ _ NNP 45018 8199 2 Zeit Zeit NNP 45018 8199 3 . . . 45018 8200 1 f. f. NNP 45018 8200 2 wiss wiss NNP 45018 8200 3 . . . 45018 8201 1 Zool Zool NNP 45018 8201 2 . . . 45018 8201 3 _ _ NNP 45018 8201 4 , , , 45018 8201 5 Bd Bd NNP 45018 8201 6 . . . 45018 8202 1 XXX XXX NNP 45018 8202 2 . . . 45018 8203 1 1878 1878 CD 45018 8203 2 . . . 45018 8204 1 Supplement Supplement NNP 45018 8204 2 . . . 45018 8205 1 ( ( -LRB- 45018 8205 2 319 319 CD 45018 8205 3 ) ) -RRB- 45018 8205 4 W. W. NNP 45018 8205 5 Repiachoff Repiachoff NNP 45018 8205 6 . . . 45018 8206 1 " " `` 45018 8206 2 Zur Zur NNP 45018 8206 3 Kenntniss Kenntniss NNP 45018 8206 4 der der VBP 45018 8206 5 Bryozoen Bryozoen NNP 45018 8206 6 . . . 45018 8206 7 " " '' 45018 8207 1 _ _ NNP 45018 8207 2 Zoologischer Zoologischer NNP 45018 8207 3 Anzeiger Anzeiger NNP 45018 8207 4 _ _ NNP 45018 8207 5 , , , 45018 8207 6 No no UH 45018 8207 7 . . . 45018 8208 1 10 10 CD 45018 8208 2 , , , 45018 8208 3 Vol Vol NNP 45018 8208 4 . . . 45018 8209 1 I. I. NNP 45018 8210 1 1878 1878 CD 45018 8210 2 . . . 45018 8211 1 ( ( -LRB- 45018 8211 2 320 320 CD 45018 8211 3 ) ) -RRB- 45018 8211 4 W. W. NNP 45018 8211 5 Repiachoff Repiachoff NNP 45018 8211 6 . . . 45018 8212 1 " " `` 45018 8212 2 Bemerkungen Bemerkungen NNP 45018 8212 3 üb üb NNP 45018 8212 4 . . . 45018 8213 1 Cyphonautes cyphonaute NNS 45018 8213 2 . . . 45018 8213 3 " " '' 45018 8214 1 _ _ NNP 45018 8214 2 Zoologischer Zoologischer NNP 45018 8214 3 Anzeiger Anzeiger NNP 45018 8214 4 _ _ NNP 45018 8214 5 , , , 45018 8214 6 Vol Vol NNP 45018 8214 7 . . . 45018 8215 1 II ii CD 45018 8215 2 . . . 45018 8216 1 1879 1879 CD 45018 8216 2 . . . 45018 8217 1 ( ( -LRB- 45018 8217 2 321 321 CD 45018 8217 3 ) ) -RRB- 45018 8217 4 M. M. NNP 45018 8217 5 Salensky Salensky NNP 45018 8217 6 . . . 45018 8218 1 " " `` 45018 8218 2 Untersuchung Untersuchung NNP 45018 8218 3 an an DT 45018 8218 4 Seebryozoen Seebryozoen NNP 45018 8218 5 . . . 45018 8218 6 " " '' 45018 8219 1 _ _ NNP 45018 8219 2 Zeit Zeit NNP 45018 8219 3 . . . 45018 8220 1 für für NNP 45018 8220 2 wiss wiss NNP 45018 8220 3 . . . 45018 8221 1 Zool Zool NNP 45018 8221 2 . . . 45018 8221 3 _ _ NNP 45018 8221 4 , , , 45018 8221 5 Bd Bd NNP 45018 8221 6 . . . 45018 8222 1 XXIV XXIV NNP 45018 8222 2 . . . 45018 8223 1 1874 1874 CD 45018 8223 2 . . . 45018 8224 1 ( ( -LRB- 45018 8224 2 322 322 CD 45018 8224 3 ) ) -RRB- 45018 8224 4 A. A. NNP 45018 8224 5 Schneider Schneider NNP 45018 8224 6 . . . 45018 8225 1 " " `` 45018 8225 2 Die Die NNP 45018 8225 3 Entwicklung Entwicklung NNP 45018 8225 4 u. u. NN 45018 8225 5 syst syst NN 45018 8225 6 . . . 45018 8226 1 Stellung Stellung NNP 45018 8226 2 d. d. NNP 45018 8226 3 Bryozoen Bryozoen NNP 45018 8226 4 u. u. NNP 45018 8227 1 Gephyreen Gephyreen NNP 45018 8227 2 . . . 45018 8227 3 " " '' 45018 8228 1 _ _ NNP 45018 8228 2 Archiv Archiv NNP 45018 8228 3 f. f. NNP 45018 8228 4 mikr mikr NNP 45018 8228 5 . . . 45018 8229 1 Anat Anat NNP 45018 8229 2 . . . 45018 8229 3 _ _ NNP 45018 8229 4 , , , 45018 8229 5 Vol Vol NNP 45018 8229 6 . . . 45018 8230 1 V. V. NNP 45018 8230 2 1869 1869 CD 45018 8230 3 . . . 45018 8231 1 ( ( -LRB- 45018 8231 2 323 323 LS 45018 8231 3 ) ) -RRB- 45018 8231 4 Smitt Smitt NNP 45018 8231 5 . . . 45018 8232 1 " " `` 45018 8232 2 Om Om NNP 45018 8232 3 Hafsbryozoernas Hafsbryozoernas NNP 45018 8232 4 utveckling utveckle VBG 45018 8232 5 och och NN 45018 8232 6 fettkroppar fettkroppar NN 45018 8232 7 . . . 45018 8232 8 " " '' 45018 8233 1 _ _ NNP 45018 8233 2 Aftryck Aftryck NNP 45018 8233 3 ur ur NNP 45018 8233 4 öfvers öfver NNS 45018 8233 5 . . . 45018 8234 1 af af IN 45018 8234 2 Kong Kong NNP 45018 8234 3 . . . 45018 8235 1 Vet Vet NNP 45018 8235 2 . . . 45018 8236 1 Akad Akad NNP 45018 8236 2 . . . 45018 8237 1 Förh förh UH 45018 8237 2 . . . 45018 8237 3 _ _ NNP 45018 8237 4 Stockholm Stockholm NNP 45018 8237 5 , , , 45018 8237 6 1865 1865 CD 45018 8237 7 . . . 45018 8238 1 ( ( -LRB- 45018 8238 2 324 324 CD 45018 8238 3 ) ) -RRB- 45018 8238 4 T. T. NNP 45018 8238 5 Hincks Hincks NNP 45018 8238 6 . . . 45018 8239 1 _ _ NNP 45018 8239 2 British British NNP 45018 8239 3 Marine Marine NNP 45018 8239 4 and and CC 45018 8239 5 Polyzoa Polyzoa NNP 45018 8239 6 . . . 45018 8239 7 _ _ NNP 45018 8239 8 Van Van NNP 45018 8239 9 Voorst Voorst NNP 45018 8239 10 , , , 45018 8239 11 1880 1880 CD 45018 8239 12 . . . 45018 8240 1 [ [ -LRB- 45018 8240 2 Conf conf NN 45018 8240 3 . . . 45018 8241 1 also also RB 45018 8241 2 works work VBZ 45018 8241 3 by by IN 45018 8241 4 Farre Farre NNP 45018 8241 5 , , , 45018 8241 6 Hincks Hincks NNP 45018 8241 7 , , , 45018 8241 8 Van Van NNP 45018 8241 9 Beneden Beneden NNP 45018 8241 10 , , , 45018 8241 11 Dalyell Dalyell NNP 45018 8241 12 , , , 45018 8241 13 Nordmann Nordmann NNP 45018 8241 14 . . . 45018 8241 15 ] ] -RRB- 45018 8242 1 CHAPTER chapter NN 45018 8242 2 XI XI NNP 45018 8242 3 . . . 45018 8243 1 BRACHIOPODA[128 brachiopoda[128 LS 45018 8243 2 ] ] -RRB- 45018 8243 3 . . . 45018 8244 1 [ [ -LRB- 45018 8244 2 128 128 CD 45018 8244 3 ] ] -RRB- 45018 8244 4 The the DT 45018 8244 5 classification classification NN 45018 8244 6 of of IN 45018 8244 7 the the DT 45018 8244 8 Brachiopoda Brachiopoda NNP 45018 8244 9 adopted adopt VBN 45018 8244 10 in in IN 45018 8244 11 the the DT 45018 8244 12 present present JJ 45018 8244 13 chapter chapter NN 45018 8244 14 is be VBZ 45018 8244 15 shewn shew VBN 45018 8244 16 in in IN 45018 8244 17 the the DT 45018 8244 18 subjoined subjoin VBN 45018 8244 19 table table NN 45018 8244 20 : : : 45018 8244 21 I. i. NN 45018 8244 22 Articulata Articulata NNP 45018 8244 23 . . . 45018 8245 1 { { -LRB- 45018 8245 2 _ _ NNP 45018 8245 3 a. a. NN 45018 8245 4 _ _ NNP 45018 8245 5 Rhynchonellidæ Rhynchonellidæ NNP 45018 8245 6 . . . 45018 8246 1 { { -LRB- 45018 8246 2 _ _ NNP 45018 8246 3 b. b. NN 45018 8246 4 _ _ NNP 45018 8246 5 Terebratulidæ Terebratulidæ NNP 45018 8246 6 . . . 45018 8247 1 { { -LRB- 45018 8247 2 _ _ NNP 45018 8247 3 a. a. NN 45018 8247 4 _ _ NNP 45018 8247 5 Lingulidæ Lingulidæ NNP 45018 8247 6 . . . 45018 8248 1 II ii CD 45018 8248 2 . . . 45018 8249 1 Inarticulata Inarticulata NNS 45018 8249 2 . . . 45018 8250 1 { { -LRB- 45018 8250 2 _ _ NNP 45018 8250 3 b. b. NN 45018 8250 4 _ _ NNP 45018 8250 5 Craniadæ Craniadæ NNP 45018 8250 6 . . . 45018 8251 1 { { -LRB- 45018 8251 2 _ _ NNP 45018 8251 3 c. c. NN 45018 8251 4 _ _ NNP 45018 8251 5 Discinidæ Discinidæ NNP 45018 8251 6 . . . 45018 8252 1 The the DT 45018 8252 2 observations observation NNS 45018 8252 3 which which WDT 45018 8252 4 have have VBP 45018 8252 5 been be VBN 45018 8252 6 made make VBN 45018 8252 7 on on IN 45018 8252 8 the the DT 45018 8252 9 developmental developmental JJ 45018 8252 10 history history NN 45018 8252 11 of of IN 45018 8252 12 the the DT 45018 8252 13 Brachiopoda Brachiopoda NNP 45018 8252 14 have have VBP 45018 8252 15 thrown throw VBN 45018 8252 16 very very RB 45018 8252 17 considerable considerable JJ 45018 8252 18 light light NN 45018 8252 19 on on IN 45018 8252 20 the the DT 45018 8252 21 systematic systematic JJ 45018 8252 22 position position NN 45018 8252 23 of of IN 45018 8252 24 this this DT 45018 8252 25 somewhat somewhat RB 45018 8252 26 isolated isolated JJ 45018 8252 27 group group NN 45018 8252 28 . . . 45018 8253 1 _ _ NNP 45018 8253 2 Development Development NNP 45018 8253 3 of of IN 45018 8253 4 the the DT 45018 8253 5 Layers Layers NNPS 45018 8253 6 . . . 45018 8253 7 _ _ NNP 45018 8253 8 For for IN 45018 8253 9 our -PRON- PRP$ 45018 8253 10 knowledge knowledge NN 45018 8253 11 of of IN 45018 8253 12 the the DT 45018 8253 13 early early JJ 45018 8253 14 stages stage NNS 45018 8253 15 in in IN 45018 8253 16 the the DT 45018 8253 17 development development NN 45018 8253 18 of of IN 45018 8253 19 the the DT 45018 8253 20 Brachiopoda Brachiopoda NNP 45018 8253 21 we -PRON- PRP 45018 8253 22 are be VBP 45018 8253 23 almost almost RB 45018 8253 24 entirely entirely RB 45018 8253 25 indebted indebted JJ 45018 8253 26 to to IN 45018 8253 27 Kowalevsky[129 Kowalevsky[129 NNP 45018 8253 28 ] ] -RRB- 45018 8253 29 ( ( -LRB- 45018 8253 30 No no UH 45018 8253 31 . . . 45018 8254 1 326 326 CD 45018 8254 2 ) ) -RRB- 45018 8254 3 . . . 45018 8255 1 His -PRON- PRP$ 45018 8255 2 researches research NNS 45018 8255 3 extend extend VBP 45018 8255 4 to to IN 45018 8255 5 four four CD 45018 8255 6 forms form NNS 45018 8255 7 , , , 45018 8255 8 Argiope Argiope NNP 45018 8255 9 , , , 45018 8255 10 Terebratula Terebratula NNP 45018 8255 11 , , , 45018 8255 12 Terebratulina Terebratulina NNP 45018 8255 13 , , , 45018 8255 14 and and CC 45018 8255 15 Thecidium Thecidium NNP 45018 8255 16 . . . 45018 8256 1 The the DT 45018 8256 2 early early JJ 45018 8256 3 development development NN 45018 8256 4 of of IN 45018 8256 5 the the DT 45018 8256 6 first first JJ 45018 8256 7 three three CD 45018 8256 8 of of IN 45018 8256 9 these these DT 45018 8256 10 takes take VBZ 45018 8256 11 place place NN 45018 8256 12 on on IN 45018 8256 13 one one CD 45018 8256 14 plan plan NN 45018 8256 15 , , , 45018 8256 16 and and CC 45018 8256 17 that that DT 45018 8256 18 of of IN 45018 8256 19 Thecidium Thecidium NNP 45018 8256 20 on on IN 45018 8256 21 a a DT 45018 8256 22 second second JJ 45018 8256 23 plan plan NN 45018 8256 24 . . . 45018 8257 1 [ [ -LRB- 45018 8257 2 129 129 CD 45018 8257 3 ] ] -RRB- 45018 8257 4 Kowalevsky Kowalevsky NNP 45018 8257 5 's 's POS 45018 8257 6 Memoir Memoir NNP 45018 8257 7 is be VBZ 45018 8257 8 unfortunately unfortunately RB 45018 8257 9 written write VBN 45018 8257 10 in in IN 45018 8257 11 Russian Russian NNP 45018 8257 12 . . . 45018 8258 1 The the DT 45018 8258 2 account account NN 45018 8258 3 in in IN 45018 8258 4 the the DT 45018 8258 5 text text NN 45018 8258 6 is be VBZ 45018 8258 7 derived derive VBN 45018 8258 8 from from IN 45018 8258 9 an an DT 45018 8258 10 inspection inspection NN 45018 8258 11 of of IN 45018 8258 12 his -PRON- PRP$ 45018 8258 13 figures figure NNS 45018 8258 14 , , , 45018 8258 15 and and CC 45018 8258 16 from from IN 45018 8258 17 an an DT 45018 8258 18 abstract abstract NN 45018 8258 19 in in IN 45018 8258 20 Hoffmann Hoffmann NNP 45018 8258 21 and and CC 45018 8258 22 Schwalbe Schwalbe NNP 45018 8258 23 's 's POS 45018 8258 24 _ _ NNP 45018 8258 25 Jahresberichte Jahresberichte NNP 45018 8258 26 _ _ NNP 45018 8258 27 for for IN 45018 8258 28 1873 1873 CD 45018 8258 29 . . . 45018 8259 1 In in IN 45018 8259 2 Argiope Argiope NNP 45018 8259 3 , , , 45018 8259 4 which which WDT 45018 8259 5 may may MD 45018 8259 6 be be VB 45018 8259 7 taken take VBN 45018 8259 8 as as IN 45018 8259 9 typical typical JJ 45018 8259 10 of of IN 45018 8259 11 the the DT 45018 8259 12 first first JJ 45018 8259 13 group group NN 45018 8259 14 , , , 45018 8259 15 the the DT 45018 8259 16 ova ova NNP 45018 8259 17 are be VBP 45018 8259 18 transported transport VBN 45018 8259 19 into into IN 45018 8259 20 the the DT 45018 8259 21 oviducts oviduct NNS 45018 8259 22 ( ( -LRB- 45018 8259 23 segmental segmental JJ 45018 8259 24 organs organ NNS 45018 8259 25 ) ) -RRB- 45018 8259 26 where where WRB 45018 8259 27 they -PRON- PRP 45018 8259 28 undergo undergo VBP 45018 8259 29 their -PRON- PRP$ 45018 8259 30 early early JJ 45018 8259 31 development development NN 45018 8259 32 . . . 45018 8260 1 The the DT 45018 8260 2 segmentation segmentation NN 45018 8260 3 leads lead VBZ 45018 8260 4 to to IN 45018 8260 5 the the DT 45018 8260 6 formation formation NN 45018 8260 7 of of IN 45018 8260 8 a a DT 45018 8260 9 blastosphere blastosphere NN 45018 8260 10 , , , 45018 8260 11 which which WDT 45018 8260 12 then then RB 45018 8260 13 becomes become VBZ 45018 8260 14 a a DT 45018 8260 15 gastrula gastrula NN 45018 8260 16 by by IN 45018 8260 17 invagination invagination NN 45018 8260 18 . . . 45018 8261 1 The the DT 45018 8261 2 blastopore blastopore NN 45018 8261 3 gradually gradually RB 45018 8261 4 narrows narrow VBZ 45018 8261 5 , , , 45018 8261 6 and and CC 45018 8261 7 finally finally RB 45018 8261 8 closes close VBZ 45018 8261 9 , , , 45018 8261 10 while while IN 45018 8261 11 at at IN 45018 8261 12 the the DT 45018 8261 13 same same JJ 45018 8261 14 time time NN 45018 8261 15 the the DT 45018 8261 16 archenteric archenteric NN 45018 8261 17 cavity cavity NN 45018 8261 18 ( ( -LRB- 45018 8261 19 fig fig NN 45018 8261 20 . . . 45018 8262 1 135 135 CD 45018 8262 2 A a DT 45018 8262 3 ) ) -RRB- 45018 8262 4 becomes become VBZ 45018 8262 5 divided divide VBN 45018 8262 6 into into IN 45018 8262 7 three three CD 45018 8262 8 lobes lobe NNS 45018 8262 9 , , , 45018 8262 10 a a DT 45018 8262 11 median median NN 45018 8262 12 ( ( -LRB- 45018 8262 13 _ _ NNP 45018 8262 14 me -PRON- PRP 45018 8262 15 _ _ NNP 45018 8262 16 ) ) -RRB- 45018 8262 17 and and CC 45018 8262 18 two two CD 45018 8262 19 lateral lateral JJ 45018 8262 20 ( ( -LRB- 45018 8262 21 _ _ NNP 45018 8262 22 pv pv NNP 45018 8262 23 _ _ NNP 45018 8262 24 ) ) -RRB- 45018 8262 25 . . . 45018 8263 1 These these DT 45018 8263 2 lobes lobe NNS 45018 8263 3 next next RB 45018 8263 4 become become VBP 45018 8263 5 completely completely RB 45018 8263 6 separated separated JJ 45018 8263 7 , , , 45018 8263 8 and and CC 45018 8263 9 the the DT 45018 8263 10 middle middle JJ 45018 8263 11 one one CD 45018 8263 12 forms form VBZ 45018 8263 13 the the DT 45018 8263 14 mesenteron mesenteron NN 45018 8263 15 , , , 45018 8263 16 while while IN 45018 8263 17 the the DT 45018 8263 18 two two CD 45018 8263 19 lateral lateral JJ 45018 8263 20 ones one NNS 45018 8263 21 give give VBP 45018 8263 22 rise rise NN 45018 8263 23 to to IN 45018 8263 24 the the DT 45018 8263 25 body body NN 45018 8263 26 cavity cavity NN 45018 8263 27 , , , 45018 8263 28 their -PRON- PRP$ 45018 8263 29 outer outer JJ 45018 8263 30 walls wall NNS 45018 8263 31 forming form VBG 45018 8263 32 the the DT 45018 8263 33 somatic somatic JJ 45018 8263 34 mesoblast mesoblast NN 45018 8263 35 , , , 45018 8263 36 and and CC 45018 8263 37 their -PRON- PRP$ 45018 8263 38 inner inner JJ 45018 8263 39 the the DT 45018 8263 40 splanchnic splanchnic JJ 45018 8263 41 ( ( -LRB- 45018 8263 42 fig fig NN 45018 8263 43 . . . 45018 8264 1 135 135 CD 45018 8264 2 B B NNP 45018 8264 3 ) ) -RRB- 45018 8264 4 . . . 45018 8265 1 The the DT 45018 8265 2 embryo embryo NN 45018 8265 3 now now RB 45018 8265 4 elongates elongate VBZ 45018 8265 5 , , , 45018 8265 6 and and CC 45018 8265 7 becomes become VBZ 45018 8265 8 divided divide VBN 45018 8265 9 into into IN 45018 8265 10 three three CD 45018 8265 11 successive successive JJ 45018 8265 12 segments segment NNS 45018 8265 13 ( ( -LRB- 45018 8265 14 fig fig NN 45018 8265 15 . . . 45018 8266 1 135 135 CD 45018 8266 2 B B NNP 45018 8266 3 ) ) -RRB- 45018 8266 4 , , , 45018 8266 5 which which WDT 45018 8266 6 are be VBP 45018 8266 7 usually usually RB 45018 8266 8 , , , 45018 8266 9 though though RB 45018 8266 10 on on IN 45018 8266 11 insufficient insufficient JJ 45018 8266 12 grounds ground NNS 45018 8266 13 ( ( -LRB- 45018 8266 14 _ _ NNP 45018 8266 15 vide vide NN 45018 8266 16 _ _ NNP 45018 8266 17 Thecidium Thecidium NNP 45018 8266 18 ) ) -RRB- 45018 8266 19 , , , 45018 8266 20 regarded regard VBN 45018 8266 21 as as IN 45018 8266 22 equivalent equivalent JJ 45018 8266 23 to to IN 45018 8266 24 the the DT 45018 8266 25 segments segment NNS 45018 8266 26 of of IN 45018 8266 27 the the DT 45018 8266 28 Chætopoda Chætopoda NNP 45018 8266 29 . . . 45018 8267 1 The the DT 45018 8267 2 alimentary alimentary JJ 45018 8267 3 tract tract NN 45018 8267 4 is be VBZ 45018 8267 5 not not RB 45018 8267 6 continued continue VBN 45018 8267 7 into into IN 45018 8267 8 the the DT 45018 8267 9 hindermost hindermost NN 45018 8267 10 of of IN 45018 8267 11 them -PRON- PRP 45018 8267 12 . . . 45018 8268 1 [ [ -LRB- 45018 8268 2 FIG FIG NNP 45018 8268 3 . . . 45018 8269 1 135 135 CD 45018 8269 2 . . . 45018 8270 1 TWO two CD 45018 8270 2 STAGES stage VBD 45018 8270 3 IN in IN 45018 8270 4 THE the DT 45018 8270 5 DEVELOPMENT development NN 45018 8270 6 OF of IN 45018 8270 7 ARGIOPE ARGIOPE NNP 45018 8270 8 . . . 45018 8271 1 ( ( -LRB- 45018 8271 2 After after IN 45018 8271 3 Kowalevsky Kowalevsky NNP 45018 8271 4 . . . 45018 8271 5 ) ) -RRB- 45018 8272 1 A. A. NNP 45018 8273 1 Late late JJ 45018 8273 2 gastrula gastrula JJ 45018 8273 3 stage stage NN 45018 8273 4 . . . 45018 8274 1 B. B. NNP 45018 8275 1 Stage stage NN 45018 8275 2 after after IN 45018 8275 3 the the DT 45018 8275 4 larva larva NN 45018 8275 5 has have VBZ 45018 8275 6 become become VBN 45018 8275 7 divided divide VBN 45018 8275 8 into into IN 45018 8275 9 three three CD 45018 8275 10 segments segment NNS 45018 8275 11 . . . 45018 8276 1 _ _ NNP 45018 8276 2 bl bl NNP 45018 8276 3 . . . 45018 8276 4 _ _ NNP 45018 8276 5 blastopore blastopore NN 45018 8276 6 ; ; : 45018 8276 7 _ _ IN 45018 8276 8 me -PRON- PRP 45018 8276 9 . . . 45018 8276 10 _ _ NNP 45018 8276 11 mesenteron mesenteron NN 45018 8276 12 ; ; : 45018 8276 13 _ _ NNP 45018 8276 14 pv pv NNP 45018 8276 15 . . . 45018 8276 16 _ _ NNP 45018 8276 17 body body NN 45018 8276 18 cavity cavity NN 45018 8276 19 ; ; : 45018 8276 20 _ _ NNP 45018 8276 21 b. b. NN 45018 8276 22 _ _ NNP 45018 8276 23 temporary temporary JJ 45018 8276 24 bristles bristle NNS 45018 8276 25 . . . 45018 8276 26 ] ] -RRB- 45018 8277 1 In in IN 45018 8277 2 Thecidium Thecidium NNP 45018 8277 3 the the DT 45018 8277 4 ova ova NN 45018 8277 5 are be VBP 45018 8277 6 very very RB 45018 8277 7 large large JJ 45018 8277 8 , , , 45018 8277 9 and and CC 45018 8277 10 development development NN 45018 8277 11 takes take VBZ 45018 8277 12 place place NN 45018 8277 13 in in IN 45018 8277 14 a a DT 45018 8277 15 special special JJ 45018 8277 16 incubatory incubatory NN 45018 8277 17 pouch pouch JJ 45018 8277 18 in in IN 45018 8277 19 the the DT 45018 8277 20 ventral ventral JJ 45018 8277 21 valve valve NN 45018 8277 22 . . . 45018 8278 1 The the DT 45018 8278 2 embryos embryo NNS 45018 8278 3 are be VBP 45018 8278 4 attached attach VBN 45018 8278 5 by by IN 45018 8278 6 suspenders suspender NNS 45018 8278 7 to to IN 45018 8278 8 the the DT 45018 8278 9 two two CD 45018 8278 10 cirri cirrus NNS 45018 8278 11 of of IN 45018 8278 12 the the DT 45018 8278 13 arms arm NNS 45018 8278 14 which which WDT 45018 8278 15 immediately immediately RB 45018 8278 16 adjoin adjoin VBP 45018 8278 17 the the DT 45018 8278 18 mouth mouth NN 45018 8278 19 . . . 45018 8279 1 There there EX 45018 8279 2 is be VBZ 45018 8279 3 a a DT 45018 8279 4 nearly nearly RB 45018 8279 5 regular regular JJ 45018 8279 6 segmentation segmentation NN 45018 8279 7 , , , 45018 8279 8 and and CC 45018 8279 9 a a DT 45018 8279 10 very very RB 45018 8279 11 small small JJ 45018 8279 12 segmentation segmentation NN 45018 8279 13 cavity cavity NN 45018 8279 14 is be VBZ 45018 8279 15 developed develop VBN 45018 8279 16 . . . 45018 8280 1 There there EX 45018 8280 2 is be VBZ 45018 8280 3 no no DT 45018 8280 4 invagination invagination NN 45018 8280 5 ; ; : 45018 8280 6 but but CC 45018 8280 7 cells cell NNS 45018 8280 8 are be VBP 45018 8280 9 budded bud VBN 45018 8280 10 off off RP 45018 8280 11 from from IN 45018 8280 12 the the DT 45018 8280 13 walls wall NNS 45018 8280 14 of of IN 45018 8280 15 the the DT 45018 8280 16 blastosphere blastosphere NN 45018 8280 17 , , , 45018 8280 18 which which WDT 45018 8280 19 soon soon RB 45018 8280 20 form form VBP 45018 8280 21 a a DT 45018 8280 22 solid solid JJ 45018 8280 23 central central JJ 45018 8280 24 mass mass NN 45018 8280 25 , , , 45018 8280 26 enclosed enclose VBN 45018 8280 27 by by IN 45018 8280 28 an an DT 45018 8280 29 external external JJ 45018 8280 30 layer layer NN 45018 8280 31 -- -- : 45018 8280 32 the the DT 45018 8280 33 epiblast epiblast NN 45018 8280 34 . . . 45018 8281 1 In in IN 45018 8281 2 this this DT 45018 8281 3 central central JJ 45018 8281 4 mass mass NN 45018 8281 5 three three CD 45018 8281 6 cavities cavity NNS 45018 8281 7 are be VBP 45018 8281 8 developed develop VBN 45018 8281 9 , , , 45018 8281 10 which which WDT 45018 8281 11 constitute constitute VBP 45018 8281 12 the the DT 45018 8281 13 mesenteron mesenteron NN 45018 8281 14 and and CC 45018 8281 15 the the DT 45018 8281 16 two two CD 45018 8281 17 halves half NNS 45018 8281 18 of of IN 45018 8281 19 the the DT 45018 8281 20 body body NN 45018 8281 21 cavity cavity NN 45018 8281 22 . . . 45018 8282 1 Around around IN 45018 8282 2 these these DT 45018 8282 3 cavities cavity NNS 45018 8282 4 distinct distinct JJ 45018 8282 5 walls wall NNS 45018 8282 6 become become VBP 45018 8282 7 differentiated differentiated JJ 45018 8282 8 . . . 45018 8283 1 The the DT 45018 8283 2 body body NN 45018 8283 3 ( ( -LRB- 45018 8283 4 Lacaze Lacaze NNP 45018 8283 5 Duthiers Duthiers NNP 45018 8283 6 , , , 45018 8283 7 No no UH 45018 8283 8 . . . 45018 8284 1 327 327 CD 45018 8284 2 ) ) -RRB- 45018 8284 3 soon soon RB 45018 8284 4 after after IN 45018 8284 5 becomes become VBZ 45018 8284 6 divided divide VBN 45018 8284 7 into into IN 45018 8284 8 two two CD 45018 8284 9 segments segment NNS 45018 8284 10 , , , 45018 8284 11 of of IN 45018 8284 12 which which WDT 45018 8284 13 the the DT 45018 8284 14 posterior posterior NN 45018 8284 15 is be VBZ 45018 8284 16 the the DT 45018 8284 17 smaller small JJR 45018 8284 18 . . . 45018 8285 1 The the DT 45018 8285 2 hinder hinder NN 45018 8285 3 part part NN 45018 8285 4 of of IN 45018 8285 5 the the DT 45018 8285 6 large large JJ 45018 8285 7 anterior anterior NN 45018 8285 8 segment segment NN 45018 8285 9 next next RB 45018 8285 10 becomes become VBZ 45018 8285 11 constricted constrict VBN 45018 8285 12 off off RP 45018 8285 13 as as IN 45018 8285 14 a a DT 45018 8285 15 fresh fresh JJ 45018 8285 16 segment segment NN 45018 8285 17 , , , 45018 8285 18 and and CC 45018 8285 19 subsequently subsequently RB 45018 8285 20 the the DT 45018 8285 21 remaining remain VBG 45018 8285 22 part part NN 45018 8285 23 becomes become VBZ 45018 8285 24 divided divide VBN 45018 8285 25 into into IN 45018 8285 26 two two CD 45018 8285 27 , , , 45018 8285 28 of of IN 45018 8285 29 which which WDT 45018 8285 30 the the DT 45018 8285 31 anterior anterior NN 45018 8285 32 is be VBZ 45018 8285 33 the the DT 45018 8285 34 smallest small JJS 45018 8285 35 . . . 45018 8286 1 The the DT 45018 8286 2 embryo embryo NN 45018 8286 3 thus thus RB 45018 8286 4 becomes become VBZ 45018 8286 5 divided divide VBN 45018 8286 6 into into IN 45018 8286 7 four four CD 45018 8286 8 segments segment NNS 45018 8286 9 , , , 45018 8286 10 of of IN 45018 8286 11 which which WDT 45018 8286 12 the the DT 45018 8286 13 two two CD 45018 8286 14 foremost foremost RB 45018 8286 15 appear appear VBP 45018 8286 16 ( ( -LRB- 45018 8286 17 ? ? . 45018 8286 18 ) ) -RRB- 45018 8287 1 together together RB 45018 8287 2 to to TO 45018 8287 3 correspond correspond VB 45018 8287 4 to to IN 45018 8287 5 the the DT 45018 8287 6 cephalic cephalic JJ 45018 8287 7 segment segment NN 45018 8287 8 of of IN 45018 8287 9 Argiope Argiope NNP 45018 8287 10 ; ; : 45018 8287 11 but but CC 45018 8287 12 these these DT 45018 8287 13 segments segment NNS 45018 8287 14 are be VBP 45018 8287 15 formed form VBN 45018 8287 16 not not RB 45018 8287 17 , , , 45018 8287 18 as as IN 45018 8287 19 in in IN 45018 8287 20 Chætopoda Chætopoda NNP 45018 8287 21 and and CC 45018 8287 22 other other JJ 45018 8287 23 truly truly RB 45018 8287 24 segmented segmented JJ 45018 8287 25 forms form NNS 45018 8287 26 , , , 45018 8287 27 by by IN 45018 8287 28 the the DT 45018 8287 29 addition addition NN 45018 8287 30 of of IN 45018 8287 31 fresh fresh JJ 45018 8287 32 segments segment NNS 45018 8287 33 between between IN 45018 8287 34 the the DT 45018 8287 35 last last RB 45018 8287 36 - - HYPH 45018 8287 37 formed form VBN 45018 8287 38 segment segment NN 45018 8287 39 and and CC 45018 8287 40 the the DT 45018 8287 41 unsegmented unsegmented JJ 45018 8287 42 end end NN 45018 8287 43 of of IN 45018 8287 44 the the DT 45018 8287 45 body body NN 45018 8287 46 , , , 45018 8287 47 but but CC 45018 8287 48 by by IN 45018 8287 49 the the DT 45018 8287 50 interpolation interpolation NN 45018 8287 51 of of IN 45018 8287 52 fresh fresh JJ 45018 8287 53 segments segment NNS 45018 8287 54 at at IN 45018 8287 55 the the DT 45018 8287 56 cephalic cephalic JJ 45018 8287 57 end end NN 45018 8287 58 of of IN 45018 8287 59 the the DT 45018 8287 60 body body NN 45018 8287 61 as as IN 45018 8287 62 in in IN 45018 8287 63 Cestodes Cestodes NNP 45018 8287 64 ; ; : 45018 8287 65 so so IN 45018 8287 66 that that IN 45018 8287 67 the the DT 45018 8287 68 hindermost hindermost NNP 45018 8287 69 segment segment NN 45018 8287 70 is be VBZ 45018 8287 71 the the DT 45018 8287 72 oldest old JJS 45018 8287 73 . . . 45018 8288 1 Assuming assume VBG 45018 8288 2 the the DT 45018 8288 3 correctness[130 correctness[130 NN 45018 8288 4 ] ] -RRB- 45018 8288 5 of of IN 45018 8288 6 Lacaze Lacaze NNP 45018 8288 7 Duthiers Duthiers NNP 45018 8288 8 ' ' POS 45018 8288 9 observations observation NNS 45018 8288 10 , , , 45018 8288 11 the the DT 45018 8288 12 mode mode NN 45018 8288 13 of of IN 45018 8288 14 formation formation NN 45018 8288 15 of of IN 45018 8288 16 these these DT 45018 8288 17 segments segment NNS 45018 8288 18 appears appear VBZ 45018 8288 19 to to IN 45018 8288 20 me -PRON- PRP 45018 8288 21 to to TO 45018 8288 22 render render VB 45018 8288 23 it -PRON- PRP 45018 8288 24 probable probable JJ 45018 8288 25 that that IN 45018 8288 26 they -PRON- PRP 45018 8288 27 are be VBP 45018 8288 28 not not RB 45018 8288 29 identical identical JJ 45018 8288 30 with with IN 45018 8288 31 the the DT 45018 8288 32 segments segment NNS 45018 8288 33 of of IN 45018 8288 34 a a DT 45018 8288 35 Chætopod Chætopod NNP 45018 8288 36 . . . 45018 8289 1 A a DT 45018 8289 2 suspender suspender NN 45018 8289 3 is be VBZ 45018 8289 4 attached attach VBN 45018 8289 5 to to IN 45018 8289 6 the the DT 45018 8289 7 front front JJ 45018 8289 8 end end NN 45018 8289 9 of of IN 45018 8289 10 each each DT 45018 8289 11 embryo embryo NN 45018 8289 12 . . . 45018 8290 1 Before before IN 45018 8290 2 the the DT 45018 8290 3 four four CD 45018 8290 4 segments segment NNS 45018 8290 5 are be VBP 45018 8290 6 established establish VBN 45018 8290 7 the the DT 45018 8290 8 whole whole JJ 45018 8290 9 embryo embryo NN 45018 8290 10 is be VBZ 45018 8290 11 covered cover VBN 45018 8290 12 with with IN 45018 8290 13 cilia[131 cilia[131 NNP 45018 8290 14 ] ] -RRB- 45018 8290 15 , , , 45018 8290 16 and and CC 45018 8290 17 two two CD 45018 8290 18 and and CC 45018 8290 19 then then RB 45018 8290 20 four four CD 45018 8290 21 rudimentary rudimentary JJ 45018 8290 22 eyes eye NNS 45018 8290 23 are be VBP 45018 8290 24 developed develop VBN 45018 8290 25 on on IN 45018 8290 26 the the DT 45018 8290 27 anterior anterior NNP 45018 8290 28 segment segment NN 45018 8290 29 of of IN 45018 8290 30 the the DT 45018 8290 31 body body NN 45018 8290 32 . . . 45018 8291 1 [ [ -LRB- 45018 8291 2 130 130 CD 45018 8291 3 ] ] -RRB- 45018 8291 4 It -PRON- PRP 45018 8291 5 should should MD 45018 8291 6 be be VB 45018 8291 7 stated state VBN 45018 8291 8 that that IN 45018 8291 9 it -PRON- PRP 45018 8291 10 is be VBZ 45018 8291 11 by by IN 45018 8291 12 no no DT 45018 8291 13 means means NN 45018 8291 14 clear clear JJ 45018 8291 15 from from IN 45018 8291 16 Kowalevsky Kowalevsky NNP 45018 8291 17 's 's POS 45018 8291 18 figures figure NNS 45018 8291 19 that that IN 45018 8291 20 he -PRON- PRP 45018 8291 21 agrees agree VBZ 45018 8291 22 with with IN 45018 8291 23 Lacaze Lacaze NNP 45018 8291 24 Duthiers Duthiers NNP 45018 8291 25 as as IN 45018 8291 26 to to IN 45018 8291 27 the the DT 45018 8291 28 succession succession NN 45018 8291 29 of of IN 45018 8291 30 the the DT 45018 8291 31 segments segment NNS 45018 8291 32 . . . 45018 8292 1 [ [ -LRB- 45018 8292 2 131 131 CD 45018 8292 3 ] ] -RRB- 45018 8292 4 Kowalevsky Kowalevsky NNP 45018 8292 5 in in IN 45018 8292 6 his -PRON- PRP$ 45018 8292 7 figures figure NNS 45018 8292 8 leaves leave VBZ 45018 8292 9 the the DT 45018 8292 10 penultimate penultimate JJ 45018 8292 11 lobe lobe NNP 45018 8292 12 unciliated unciliated JJ 45018 8292 13 . . . 45018 8293 1 _ _ NNP 45018 8293 2 The the DT 45018 8293 3 history history NN 45018 8293 4 of of IN 45018 8293 5 the the DT 45018 8293 6 Larva Larva NNP 45018 8293 7 and and CC 45018 8293 8 the the DT 45018 8293 9 development development NN 45018 8293 10 of of IN 45018 8293 11 the the DT 45018 8293 12 organs organ NNS 45018 8293 13 of of IN 45018 8293 14 the the DT 45018 8293 15 Adult Adult NNP 45018 8293 16 . . . 45018 8293 17 _ _ NNP 45018 8293 18 [ [ -LRB- 45018 8293 19 FIG FIG NNP 45018 8293 20 . . . 45018 8294 1 136 136 CD 45018 8294 2 . . . 45018 8295 1 LARVA larva NN 45018 8295 2 OF of IN 45018 8295 3 ARGIOPE ARGIOPE NNP 45018 8295 4 . . . 45018 8296 1 ( ( -LRB- 45018 8296 2 From from IN 45018 8296 3 Gegenbaur Gegenbaur NNP 45018 8296 4 , , , 45018 8296 5 after after IN 45018 8296 6 Kowalevsky Kowalevsky NNP 45018 8296 7 . . . 45018 8296 8 ) ) -RRB- 45018 8297 1 _ _ NNP 45018 8297 2 m. m. NNP 45018 8297 3 _ _ NNP 45018 8297 4 mantle mantle NN 45018 8297 5 ; ; : 45018 8297 6 _ _ NNP 45018 8297 7 b. b. NNP 45018 8297 8 _ _ NNP 45018 8297 9 setæ setæ VBZ 45018 8297 10 ; ; : 45018 8297 11 _ _ NNP 45018 8297 12 d. d. NNP 45018 8297 13 _ _ NNP 45018 8297 14 archenteron archenteron NNP 45018 8297 15 . . . 45018 8297 16 ] ] -RRB- 45018 8298 1 Articulata Articulata NNP 45018 8298 2 . . . 45018 8299 1 The the DT 45018 8299 2 observations observation NNS 45018 8299 3 of of IN 45018 8299 4 Kowalevsky Kowalevsky NNP 45018 8299 5 and and CC 45018 8299 6 Morse Morse NNP 45018 8299 7 have have VBP 45018 8299 8 given give VBN 45018 8299 9 us -PRON- PRP 45018 8299 10 a a DT 45018 8299 11 fairly fairly RB 45018 8299 12 complete complete JJ 45018 8299 13 history history NN 45018 8299 14 of of IN 45018 8299 15 the the DT 45018 8299 16 larval larval JJ 45018 8299 17 metamorphosis metamorphosis NN 45018 8299 18 of of IN 45018 8299 19 some some DT 45018 8299 20 of of IN 45018 8299 21 the the DT 45018 8299 22 Articulata Articulata NNP 45018 8299 23 , , , 45018 8299 24 while while IN 45018 8299 25 some some DT 45018 8299 26 of of IN 45018 8299 27 the the DT 45018 8299 28 later later JJ 45018 8299 29 larval larval NN 45018 8299 30 stages stage NNS 45018 8299 31 in in IN 45018 8299 32 the the DT 45018 8299 33 history history NN 45018 8299 34 of of IN 45018 8299 35 the the DT 45018 8299 36 Inarticulata Inarticulata NNP 45018 8299 37 have have VBP 45018 8299 38 been be VBN 45018 8299 39 made make VBN 45018 8299 40 known known JJ 45018 8299 41 to to IN 45018 8299 42 us -PRON- PRP 45018 8299 43 from from IN 45018 8299 44 the the DT 45018 8299 45 researches research NNS 45018 8299 46 of of IN 45018 8299 47 Fritz Fritz NNP 45018 8299 48 Müller Müller NNP 45018 8299 49 , , , 45018 8299 50 Brooks Brooks NNP 45018 8299 51 , , , 45018 8299 52 etc etc FW 45018 8299 53 . . . 45018 8300 1 The the DT 45018 8300 2 embryo embryo NN 45018 8300 3 of of IN 45018 8300 4 Argiope Argiope NNP 45018 8300 5 , , , 45018 8300 6 which which WDT 45018 8300 7 may may MD 45018 8300 8 be be VB 45018 8300 9 taken take VBN 45018 8300 10 as as IN 45018 8300 11 the the DT 45018 8300 12 type type NN 45018 8300 13 for for IN 45018 8300 14 the the DT 45018 8300 15 Articulata Articulata NNP 45018 8300 16 , , , 45018 8300 17 was be VBD 45018 8300 18 left leave VBN 45018 8300 19 ( ( -LRB- 45018 8300 20 fig fig NN 45018 8300 21 . . . 45018 8301 1 135 135 CD 45018 8301 2 B B NNP 45018 8301 3 ) ) -RRB- 45018 8301 4 as as IN 45018 8301 5 a a DT 45018 8301 6 three three CD 45018 8301 7 lobed lobed JJ 45018 8301 8 organism organism NN 45018 8301 9 with with IN 45018 8301 10 a a DT 45018 8301 11 closed close VBN 45018 8301 12 mesenteron mesenteron NN 45018 8301 13 and and CC 45018 8301 14 a a DT 45018 8301 15 body body NN 45018 8301 16 cavity cavity NN 45018 8301 17 divided divide VBD 45018 8301 18 into into IN 45018 8301 19 two two CD 45018 8301 20 lateral lateral JJ 45018 8301 21 compartments compartment NNS 45018 8301 22 . . . 45018 8302 1 On on IN 45018 8302 2 the the DT 45018 8302 3 middle middle JJ 45018 8302 4 segment segment NN 45018 8302 5 of of IN 45018 8302 6 the the DT 45018 8302 7 body body NN 45018 8302 8 dorsal dorsal NN 45018 8302 9 and and CC 45018 8302 10 ventral ventral JJ 45018 8302 11 folds fold NNS 45018 8302 12 , , , 45018 8302 13 destined destine VBN 45018 8302 14 to to TO 45018 8302 15 form form VB 45018 8302 16 the the DT 45018 8302 17 mantle mantle NN 45018 8302 18 lobes lobe NNS 45018 8302 19 , , , 45018 8302 20 make make VB 45018 8302 21 their -PRON- PRP$ 45018 8302 22 appearance appearance NN 45018 8302 23 , , , 45018 8302 24 and and CC 45018 8302 25 on on IN 45018 8302 26 the the DT 45018 8302 27 latter latter JJ 45018 8302 28 two two CD 45018 8302 29 pairs pair NNS 45018 8302 30 of of IN 45018 8302 31 bundles bundle NNS 45018 8302 32 of of IN 45018 8302 33 setæ setæ NNS 45018 8302 34 are be VBP 45018 8302 35 present present JJ 45018 8302 36 ( ( -LRB- 45018 8302 37 fig fig NN 45018 8302 38 . . . 45018 8303 1 135 135 CD 45018 8303 2 B B NNP 45018 8303 3 ) ) -RRB- 45018 8303 4 . . . 45018 8304 1 The the DT 45018 8304 2 setæ setæ NNS 45018 8304 3 together together RB 45018 8304 4 with with IN 45018 8304 5 the the DT 45018 8304 6 mantle mantle NN 45018 8304 7 folds fold NNS 45018 8304 8 grow grow VBP 45018 8304 9 greatly greatly RB 45018 8304 10 , , , 45018 8304 11 and and CC 45018 8304 12 the the DT 45018 8304 13 setæ setæ NNP 45018 8304 14 resemble resemble NNP 45018 8304 15 in in IN 45018 8304 16 appearance appearance NN 45018 8304 17 the the DT 45018 8304 18 provisional provisional JJ 45018 8304 19 setæ setæ NNS 45018 8304 20 of of IN 45018 8304 21 many many JJ 45018 8304 22 Chætopods chætopod NNS 45018 8304 23 ( ( -LRB- 45018 8304 24 fig fig NN 45018 8304 25 . . . 45018 8305 1 152 152 CD 45018 8305 2 ) ) -RRB- 45018 8305 3 . . . 45018 8306 1 On on IN 45018 8306 2 the the DT 45018 8306 3 hinder hinder JJ 45018 8306 4 border border NN 45018 8306 5 of of IN 45018 8306 6 the the DT 45018 8306 7 mantle mantle NN 45018 8306 8 cilia cilia NNP 45018 8306 9 make make VBP 45018 8306 10 their -PRON- PRP$ 45018 8306 11 appearance appearance NN 45018 8306 12 . . . 45018 8307 1 The the DT 45018 8307 2 anterior anterior NN 45018 8307 3 or or CC 45018 8307 4 cephalic cephalic JJ 45018 8307 5 segment segment NN 45018 8307 6 assumes assume VBZ 45018 8307 7 a a DT 45018 8307 8 somewhat somewhat RB 45018 8307 9 umbrella umbrella NN 45018 8307 10 - - HYPH 45018 8307 11 like like JJ 45018 8307 12 form form NN 45018 8307 13 , , , 45018 8307 14 and and CC 45018 8307 15 round round VB 45018 8307 16 its -PRON- PRP$ 45018 8307 17 edge edge NN 45018 8307 18 is be VBZ 45018 8307 19 a a DT 45018 8307 20 circlet circlet NN 45018 8307 21 of of IN 45018 8307 22 long long JJ 45018 8307 23 cilia cilia NN 45018 8307 24 , , , 45018 8307 25 while while IN 45018 8307 26 elsewhere elsewhere RB 45018 8307 27 it -PRON- PRP 45018 8307 28 is be VBZ 45018 8307 29 provided provide VBN 45018 8307 30 with with IN 45018 8307 31 a a DT 45018 8307 32 coating coating NN 45018 8307 33 of of IN 45018 8307 34 short short JJ 45018 8307 35 cilia cilia NN 45018 8307 36 . . . 45018 8308 1 Two two CD 45018 8308 2 pairs pair NNS 45018 8308 3 of of IN 45018 8308 4 eyes eye NNS 45018 8308 5 also also RB 45018 8308 6 arise arise VBP 45018 8308 7 on on IN 45018 8308 8 its -PRON- PRP$ 45018 8308 9 anterior anterior NN 45018 8308 10 surface surface NN 45018 8308 11 ( ( -LRB- 45018 8308 12 fig fig NN 45018 8308 13 . . . 45018 8309 1 136 136 CD 45018 8309 2 ) ) -RRB- 45018 8309 3 . . . 45018 8310 1 [ [ -LRB- 45018 8310 2 FIG FIG NNP 45018 8310 3 . . . 45018 8311 1 137 137 CD 45018 8311 2 . . . 45018 8312 1 TWO two CD 45018 8312 2 STAGES stage VBD 45018 8312 3 IN in IN 45018 8312 4 THE the DT 45018 8312 5 DEVELOPMENT DEVELOPMENT NNP 45018 8312 6 OF of IN 45018 8312 7 ARGIOPE ARGIOPE NNP 45018 8312 8 , , , 45018 8312 9 SHEWING shew VBG 45018 8312 10 THE the DT 45018 8312 11 FOLDS FOLDS NNP 45018 8312 12 OF of IN 45018 8312 13 THE the DT 45018 8312 14 MANTLE MANTLE NNS 45018 8312 15 GROWING grow VBG 45018 8312 16 OVER over IN 45018 8312 17 THE the DT 45018 8312 18 CEPHALIC CEPHALIC NNP 45018 8312 19 LOBE LOBE NNP 45018 8312 20 . . . 45018 8313 1 ( ( -LRB- 45018 8313 2 After after IN 45018 8313 3 Kowalevsky Kowalevsky NNP 45018 8313 4 . . . 45018 8313 5 ) ) -RRB- 45018 8314 1 _ _ NNP 45018 8314 2 m. m. NNP 45018 8314 3 _ _ NNP 45018 8314 4 mantle mantle NN 45018 8314 5 fold fold NN 45018 8314 6 ; ; : 45018 8314 7 _ _ IN 45018 8314 8 me -PRON- PRP 45018 8314 9 . . . 45018 8314 10 _ _ NNP 45018 8314 11 mesenteron mesenteron NN 45018 8314 12 ; ; : 45018 8314 13 _ _ NNP 45018 8314 14 pd pd UH 45018 8314 15 . . . 45018 8314 16 _ _ NNP 45018 8314 17 peduncle peduncle NN 45018 8314 18 ; ; : 45018 8314 19 _ _ NNP 45018 8314 20 b. b. NN 45018 8314 21 _ _ NNP 45018 8314 22 provisional provisional JJ 45018 8314 23 setæ setæ NNS 45018 8314 24 . . . 45018 8314 25 ] ] -RRB- 45018 8315 1 After after IN 45018 8315 2 swimming swim VBG 45018 8315 3 about about IN 45018 8315 4 for for IN 45018 8315 5 some some DT 45018 8315 6 time time NN 45018 8315 7 the the DT 45018 8315 8 larva larva NN 45018 8315 9 becomes become VBZ 45018 8315 10 fixed fix VBN 45018 8315 11 by by IN 45018 8315 12 its -PRON- PRP$ 45018 8315 13 hind hind NN 45018 8315 14 lobe lobe NN 45018 8315 15 , , , 45018 8315 16 and and CC 45018 8315 17 becomes become VBZ 45018 8315 18 gradually gradually RB 45018 8315 19 transformed transform VBN 45018 8315 20 into into IN 45018 8315 21 the the DT 45018 8315 22 adult adult NN 45018 8315 23 . . . 45018 8316 1 The the DT 45018 8316 2 hind hind NN 45018 8316 3 lobe lobe NN 45018 8316 4 itself -PRON- PRP 45018 8316 5 becomes become VBZ 45018 8316 6 the the DT 45018 8316 7 peduncle peduncle NN 45018 8316 8 . . . 45018 8317 1 After after IN 45018 8317 2 attachment attachment NN 45018 8317 3 the the DT 45018 8317 4 mantle mantle NN 45018 8317 5 lobes lobe NNS 45018 8317 6 bend bend VBP 45018 8317 7 forward forward RB 45018 8317 8 ( ( -LRB- 45018 8317 9 fig fig NN 45018 8317 10 . . . 45018 8318 1 137 137 CD 45018 8318 2 A A NNP 45018 8318 3 , , , 45018 8318 4 _ _ NNP 45018 8318 5 m m NNP 45018 8318 6 _ _ NNP 45018 8318 7 ) ) -RRB- 45018 8318 8 , , , 45018 8318 9 and and CC 45018 8318 10 enclose enclose VB 45018 8318 11 the the DT 45018 8318 12 cephalic cephalic JJ 45018 8318 13 lobe lobe NN 45018 8318 14 . . . 45018 8319 1 The the DT 45018 8319 2 valves valve NNS 45018 8319 3 of of IN 45018 8319 4 the the DT 45018 8319 5 shell shell NN 45018 8319 6 are be VBP 45018 8319 7 formed form VBN 45018 8319 8 on on IN 45018 8319 9 their -PRON- PRP$ 45018 8319 10 outer outer JJ 45018 8319 11 surface surface NN 45018 8319 12 as as IN 45018 8319 13 two two CD 45018 8319 14 delicate delicate JJ 45018 8319 15 chitinous chitinous JJ 45018 8319 16 plates plate NNS 45018 8319 17 ( ( -LRB- 45018 8319 18 fig fig NN 45018 8319 19 . . . 45018 8320 1 137 137 CD 45018 8320 2 B b NN 45018 8320 3 ) ) -RRB- 45018 8320 4 . . . 45018 8321 1 At at IN 45018 8321 2 a a DT 45018 8321 3 somewhat somewhat RB 45018 8321 4 later later JJ 45018 8321 5 stage stage NN 45018 8321 6 the the DT 45018 8321 7 provisional provisional JJ 45018 8321 8 bristles bristle NNS 45018 8321 9 are be VBP 45018 8321 10 thrown throw VBN 45018 8321 11 off off RP 45018 8321 12 , , , 45018 8321 13 and and CC 45018 8321 14 are be VBP 45018 8321 15 eventually eventually RB 45018 8321 16 replaced replace VBN 45018 8321 17 by by IN 45018 8321 18 permanent permanent JJ 45018 8321 19 setæ setæ NNS 45018 8321 20 round round VB 45018 8321 21 the the DT 45018 8321 22 edge edge NN 45018 8321 23 of of IN 45018 8321 24 the the DT 45018 8321 25 mantle mantle NN 45018 8321 26 . . . 45018 8322 1 The the DT 45018 8322 2 cephalic cephalic JJ 45018 8322 3 lobe lobe NN 45018 8322 4 becomes become VBZ 45018 8322 5 located locate VBN 45018 8322 6 in in IN 45018 8322 7 the the DT 45018 8322 8 dorsal dorsal NN 45018 8322 9 valve valve NN 45018 8322 10 of of IN 45018 8322 11 the the DT 45018 8322 12 shell shell NN 45018 8322 13 , , , 45018 8322 14 and and CC 45018 8322 15 the the DT 45018 8322 16 mouth mouth NN 45018 8322 17 is be VBZ 45018 8322 18 formed form VBN 45018 8322 19 near near IN 45018 8322 20 the the DT 45018 8322 21 apex apex NN 45018 8322 22 of of IN 45018 8322 23 the the DT 45018 8322 24 cephalic cephalic JJ 45018 8322 25 lobe lobe NN 45018 8322 26 immediately immediately RB 45018 8322 27 ventral ventral JJ 45018 8322 28 to to IN 45018 8322 29 the the DT 45018 8322 30 eye eye NN 45018 8322 31 - - HYPH 45018 8322 32 spots spot NNS 45018 8322 33 , , , 45018 8322 34 by by IN 45018 8322 35 an an DT 45018 8322 36 epiblastic epiblastic JJ 45018 8322 37 invagination invagination NN 45018 8322 38 . . . 45018 8323 1 The the DT 45018 8323 2 permanent permanent JJ 45018 8323 3 muscles muscle NNS 45018 8323 4 are be VBP 45018 8323 5 formed form VBN 45018 8323 6 out out IN 45018 8323 7 of of IN 45018 8323 8 the the DT 45018 8323 9 muscles muscle NNS 45018 8323 10 already already RB 45018 8323 11 present present JJ 45018 8323 12 in in IN 45018 8323 13 the the DT 45018 8323 14 embryo embryo NN 45018 8323 15 . . . 45018 8324 1 Around around IN 45018 8324 2 the the DT 45018 8324 3 mouth mouth NN 45018 8324 4 there there RB 45018 8324 5 arises arise VBZ 45018 8324 6 a a DT 45018 8324 7 ring ring NN 45018 8324 8 of of IN 45018 8324 9 tentacles tentacle NNS 45018 8324 10 , , , 45018 8324 11 very very RB 45018 8324 12 possibly possibly RB 45018 8324 13 derived derive VBN 45018 8324 14 from from IN 45018 8324 15 the the DT 45018 8324 16 ciliated ciliated JJ 45018 8324 17 ring ring NN 45018 8324 18 visible visible JJ 45018 8324 19 in in IN 45018 8324 20 fig fig NN 45018 8324 21 . . . 45018 8325 1 136[132 136[132 CD 45018 8325 2 ] ] -RRB- 45018 8325 3 . . . 45018 8326 1 The the DT 45018 8326 2 ring ring NN 45018 8326 3 of of IN 45018 8326 4 tentacles tentacle NNS 45018 8326 5 is be VBZ 45018 8326 6 placed place VBN 45018 8326 7 obliquely obliquely RB 45018 8326 8 , , , 45018 8326 9 and and CC 45018 8326 10 the the DT 45018 8326 11 mouth mouth NN 45018 8326 12 is be VBZ 45018 8326 13 situated situate VBN 45018 8326 14 near near IN 45018 8326 15 its -PRON- PRP$ 45018 8326 16 ventral ventral JJ 45018 8326 17 side side NN 45018 8326 18 . . . 45018 8327 1 The the DT 45018 8327 2 tentacles tentacle NNS 45018 8327 3 appear appear VBP 45018 8327 4 to to TO 45018 8327 5 form form VB 45018 8327 6 a a DT 45018 8327 7 post post JJ 45018 8327 8 - - JJ 45018 8327 9 oral oral JJ 45018 8327 10 circlet circlet NN 45018 8327 11 , , , 45018 8327 12 like like IN 45018 8327 13 that that DT 45018 8327 14 of of IN 45018 8327 15 Phoronis Phoronis NNP 45018 8327 16 ( ( -LRB- 45018 8327 17 Actinotrocha Actinotrocha NNP 45018 8327 18 ) ) -RRB- 45018 8327 19 : : : 45018 8327 20 they -PRON- PRP 45018 8327 21 gradually gradually RB 45018 8327 22 increase increase VBP 45018 8327 23 in in IN 45018 8327 24 number number NN 45018 8327 25 as as IN 45018 8327 26 the the DT 45018 8327 27 larva larva NN 45018 8327 28 grows grow VBZ 45018 8327 29 older old JJR 45018 8327 30 . . . 45018 8328 1 [ [ -LRB- 45018 8328 2 132 132 CD 45018 8328 3 ] ] -RRB- 45018 8328 4 In in IN 45018 8328 5 the the DT 45018 8328 6 abstract abstract NN 45018 8328 7 in in IN 45018 8328 8 Hoffman Hoffman NNP 45018 8328 9 and and CC 45018 8328 10 Schwalbe Schwalbe NNP 45018 8328 11 Kowalevsky Kowalevsky NNP 45018 8328 12 is be VBZ 45018 8328 13 made make VBN 45018 8328 14 to to TO 45018 8328 15 state state VB 45018 8328 16 that that IN 45018 8328 17 the the DT 45018 8328 18 tentacles tentacle NNS 45018 8328 19 spring spring VBP 45018 8328 20 from from IN 45018 8328 21 the the DT 45018 8328 22 border border NN 45018 8328 23 of of IN 45018 8328 24 the the DT 45018 8328 25 mantle mantle NN 45018 8328 26 . . . 45018 8329 1 This this DT 45018 8329 2 can can MD 45018 8329 3 hardly hardly RB 45018 8329 4 be be VB 45018 8329 5 a a DT 45018 8329 6 correct correct JJ 45018 8329 7 account account NN 45018 8329 8 of of IN 45018 8329 9 what what WP 45018 8329 10 he -PRON- PRP 45018 8329 11 states state VBZ 45018 8329 12 , , , 45018 8329 13 since since IN 45018 8329 14 it -PRON- PRP 45018 8329 15 does do VBZ 45018 8329 16 not not RB 45018 8329 17 fit fit VB 45018 8329 18 in in RP 45018 8329 19 with with IN 45018 8329 20 the the DT 45018 8329 21 adult adult NN 45018 8329 22 anatomy anatomy NN 45018 8329 23 of of IN 45018 8329 24 the the DT 45018 8329 25 parts part NNS 45018 8329 26 . . . 45018 8330 1 The the DT 45018 8330 2 figures figure NNS 45018 8330 3 he -PRON- PRP 45018 8330 4 gives give VBZ 45018 8330 5 might may MD 45018 8330 6 lead lead VB 45018 8330 7 to to IN 45018 8330 8 the the DT 45018 8330 9 supposition supposition NN 45018 8330 10 that that IN 45018 8330 11 they -PRON- PRP 45018 8330 12 sprang spring VBD 45018 8330 13 from from IN 45018 8330 14 the the DT 45018 8330 15 edge edge NN 45018 8330 16 of of IN 45018 8330 17 the the DT 45018 8330 18 cephalic cephalic JJ 45018 8330 19 lobe lobe NN 45018 8330 20 , , , 45018 8330 21 or or CC 45018 8330 22 perhaps perhaps RB 45018 8330 23 from from IN 45018 8330 24 the the DT 45018 8330 25 dorsal dorsal NN 45018 8330 26 lobe lobe NN 45018 8330 27 of of IN 45018 8330 28 the the DT 45018 8330 29 mantle mantle NN 45018 8330 30 . . . 45018 8331 1 [ [ -LRB- 45018 8331 2 FIG FIG NNP 45018 8331 3 . . . 45018 8332 1 138 138 CD 45018 8332 2 . . . 45018 8333 1 DIAGRAM DIAGRAM NNS 45018 8333 2 OF of IN 45018 8333 3 A a DT 45018 8333 4 LONGITUDINAL longitudinal JJ 45018 8333 5 VERTICAL vertical NN 45018 8333 6 SECTION section NN 45018 8333 7 OF of IN 45018 8333 8 AN an DT 45018 8333 9 ADVANCED advanced NN 45018 8333 10 EMBRYO EMBRYO NNP 45018 8333 11 OF of IN 45018 8333 12 LINGULA LINGULA NNP 45018 8333 13 . . . 45018 8334 1 ( ( -LRB- 45018 8334 2 After after IN 45018 8334 3 Brooks Brooks NNP 45018 8334 4 . . . 45018 8334 5 ) ) -RRB- 45018 8335 1 _ _ NNP 45018 8335 2 a. a. NN 45018 8335 3 _ _ NNP 45018 8335 4 end end NN 45018 8335 5 of of IN 45018 8335 6 valves valve NNS 45018 8335 7 ; ; : 45018 8335 8 _ _ NNP 45018 8335 9 b. b. NNP 45018 8335 10 _ _ NNP 45018 8335 11 thickened thicken VBD 45018 8335 12 margin margin NN 45018 8335 13 of of IN 45018 8335 14 mantle mantle NN 45018 8335 15 ; ; : 45018 8335 16 _ _ NNP 45018 8335 17 c. c. NNP 45018 8335 18 _ _ NNP 45018 8335 19 mantle mantle NN 45018 8335 20 ; ; : 45018 8335 21 _ _ NNP 45018 8335 22 d. d. NNP 45018 8335 23 _ _ NNP 45018 8335 24 dorsal dorsal NN 45018 8335 25 median median NNP 45018 8335 26 tentacle tentacle NN 45018 8335 27 ; ; : 45018 8335 28 _ _ NNP 45018 8335 29 e. e. NNP 45018 8335 30 _ _ NNP 45018 8335 31 lophophore lophophore NN 45018 8335 32 ; ; : 45018 8335 33 _ _ NNP 45018 8335 34 f. f. NNP 45018 8335 35 _ _ NNP 45018 8335 36 lip lip NNP 45018 8335 37 ; ; : 45018 8335 38 _ _ NNP 45018 8335 39 g. g. NNP 45018 8335 40 _ _ NNP 45018 8335 41 mouth mouth NN 45018 8335 42 ; ; : 45018 8335 43 _ _ NNP 45018 8335 44 h. h. NNP 45018 8335 45 _ _ NNP 45018 8335 46 mantle mantle NN 45018 8335 47 cavity cavity NN 45018 8335 48 ; ; : 45018 8335 49 _ _ NNP 45018 8335 50 i. i. NNP 45018 8335 51 _ _ NNP 45018 8335 52 body body NN 45018 8335 53 cavity cavity NN 45018 8335 54 ; ; : 45018 8335 55 _ _ NNP 45018 8335 56 k. k. NNP 45018 8335 57 _ _ NNP 45018 8335 58 wall wall NN 45018 8335 59 of of IN 45018 8335 60 oesophagus oesophagus NNP 45018 8335 61 ; ; : 45018 8335 62 _ _ NNP 45018 8335 63 l. l. NNP 45018 8335 64 _ _ NNP 45018 8335 65 oesophagus oesophagus NNP 45018 8335 66 ; ; : 45018 8335 67 _ _ NNP 45018 8335 68 m. m. NN 45018 8335 69 _ _ NNP 45018 8335 70 hepatic hepatic JJ 45018 8335 71 chamber chamber NN 45018 8335 72 of of IN 45018 8335 73 stomach stomach NN 45018 8335 74 ; ; : 45018 8335 75 _ _ NNP 45018 8335 76 n. n. NN 45018 8335 77 _ _ NNP 45018 8335 78 intestinal intestinal JJ 45018 8335 79 chamber chamber NN 45018 8335 80 of of IN 45018 8335 81 stomach stomach NN 45018 8335 82 ; ; : 45018 8335 83 _ _ NNP 45018 8335 84 o. o. NNP 45018 8335 85 _ _ NNP 45018 8335 86 intestine intestine NN 45018 8335 87 ; ; : 45018 8335 88 _ _ NNP 45018 8335 89 q. q. NNP 45018 8335 90 _ _ NNP 45018 8335 91 ventral ventral JJ 45018 8335 92 ganglion ganglion NN 45018 8335 93 ; ; : 45018 8335 94 _ _ NNP 45018 8335 95 r. r. NNP 45018 8335 96 _ _ NNP 45018 8335 97 posterior posterior NNP 45018 8335 98 muscle muscle NN 45018 8335 99 ; ; : 45018 8335 100 _ _ NNP 45018 8335 101 s. s. NNP 45018 8335 102 _ _ NNP 45018 8335 103 dorsal dorsal NN 45018 8335 104 valve valve NN 45018 8335 105 of of IN 45018 8335 106 shell shell NNP 45018 8335 107 ; ; : 45018 8335 108 _ _ NNP 45018 8335 109 t. t. NNP 45018 8335 110 _ _ NNP 45018 8335 111 ventral ventral JJ 45018 8335 112 valve valve NN 45018 8335 113 of of IN 45018 8335 114 shell shell NNP 45018 8335 115 . . . 45018 8335 116 ] ] -RRB- 45018 8336 1 Some some DT 45018 8336 2 of of IN 45018 8336 3 the the DT 45018 8336 4 later later JJ 45018 8336 5 stages stage NNS 45018 8336 6 in in IN 45018 8336 7 the the DT 45018 8336 8 development development NN 45018 8336 9 of of IN 45018 8336 10 the the DT 45018 8336 11 Terebratulidæ Terebratulidæ NNP 45018 8336 12 have have VBP 45018 8336 13 been be VBN 45018 8336 14 made make VBN 45018 8336 15 known known JJ 45018 8336 16 to to IN 45018 8336 17 us -PRON- PRP 45018 8336 18 by by IN 45018 8336 19 the the DT 45018 8336 20 observations observation NNS 45018 8336 21 of of IN 45018 8336 22 Morse Morse NNP 45018 8336 23 ( ( -LRB- 45018 8336 24 No no UH 45018 8336 25 . . . 45018 8337 1 328 328 CD 45018 8337 2 - - SYM 45018 8337 3 9 9 CD 45018 8337 4 ) ) -RRB- 45018 8337 5 on on IN 45018 8337 6 Terebratulina Terebratulina NNP 45018 8337 7 septentrionalis septentrionalis NN 45018 8337 8 . . . 45018 8338 1 The the DT 45018 8338 2 most most RBS 45018 8338 3 interesting interesting JJ 45018 8338 4 point point NN 45018 8338 5 in in IN 45018 8338 6 Morse Morse NNP 45018 8338 7 's 's POS 45018 8338 8 observations observation NNS 45018 8338 9 on on IN 45018 8338 10 the the DT 45018 8338 11 later later JJ 45018 8338 12 stages stage NNS 45018 8338 13 is be VBZ 45018 8338 14 the the DT 45018 8338 15 description description NN 45018 8338 16 of of IN 45018 8338 17 the the DT 45018 8338 18 gradual gradual JJ 45018 8338 19 conversion conversion NN 45018 8338 20 of of IN 45018 8338 21 the the DT 45018 8338 22 disc disc NN 45018 8338 23 bearing bear VBG 45018 8338 24 the the DT 45018 8338 25 circlet circlet NN 45018 8338 26 of of IN 45018 8338 27 tentacles tentacle NNS 45018 8338 28 into into IN 45018 8338 29 the the DT 45018 8338 30 arms arm NNS 45018 8338 31 of of IN 45018 8338 32 the the DT 45018 8338 33 adult adult NN 45018 8338 34 . . . 45018 8339 1 The the DT 45018 8339 2 tentacles tentacle NNS 45018 8339 3 , , , 45018 8339 4 six six CD 45018 8339 5 in in IN 45018 8339 6 number number NN 45018 8339 7 , , , 45018 8339 8 first first RB 45018 8339 9 form form NN 45018 8339 10 a a DT 45018 8339 11 ring ring NN 45018 8339 12 round round IN 45018 8339 13 the the DT 45018 8339 14 edge edge NN 45018 8339 15 of of IN 45018 8339 16 a a DT 45018 8339 17 disc disc NN 45018 8339 18 springing springing NN 45018 8339 19 from from IN 45018 8339 20 the the DT 45018 8339 21 dorsal dorsal NN 45018 8339 22 lobe lobe NN 45018 8339 23 of of IN 45018 8339 24 the the DT 45018 8339 25 mantle mantle NN 45018 8339 26 ; ; : 45018 8339 27 in in IN 45018 8339 28 their -PRON- PRP$ 45018 8339 29 centre centre NN 45018 8339 30 is be VBZ 45018 8339 31 the the DT 45018 8339 32 mouth mouth NN 45018 8339 33 . . . 45018 8340 1 In in IN 45018 8340 2 the the DT 45018 8340 3 later later JJ 45018 8340 4 stages stage NNS 45018 8340 5 calcareous calcareous JJ 45018 8340 6 spicula spicula NN 45018 8340 7 become become VBN 45018 8340 8 developed developed JJ 45018 8340 9 on on IN 45018 8340 10 the the DT 45018 8340 11 tentacles tentacle NNS 45018 8340 12 . . . 45018 8341 1 When when WRB 45018 8341 2 the the DT 45018 8341 3 embryo embryo NN 45018 8341 4 is be VBZ 45018 8341 5 far far RB 45018 8341 6 advanced advance VBN 45018 8341 7 the the DT 45018 8341 8 tentacles tentacle NNS 45018 8341 9 begin begin VBP 45018 8341 10 to to TO 45018 8341 11 assume assume VB 45018 8341 12 a a DT 45018 8341 13 horse horse NN 45018 8341 14 - - HYPH 45018 8341 15 shoe shoe NN 45018 8341 16 arrangement arrangement NN 45018 8341 17 , , , 45018 8341 18 which which WDT 45018 8341 19 bears bear VBZ 45018 8341 20 a a DT 45018 8341 21 striking striking NN 45018 8341 22 , , , 45018 8341 23 though though IN 45018 8341 24 probably probably RB 45018 8341 25 accidental accidental RB 45018 8341 26 , , , 45018 8341 27 resemblance resemblance NN 45018 8341 28 to to IN 45018 8341 29 that that DT 45018 8341 30 of of IN 45018 8341 31 the the DT 45018 8341 32 tentacles tentacle NNS 45018 8341 33 on on IN 45018 8341 34 the the DT 45018 8341 35 lophophore lophophore NN 45018 8341 36 of of IN 45018 8341 37 the the DT 45018 8341 38 fresh fresh JJ 45018 8341 39 - - HYPH 45018 8341 40 water water NN 45018 8341 41 Polyzoa polyzoa NN 45018 8341 42 . . . 45018 8342 1 The the DT 45018 8342 2 disc disc NN 45018 8342 3 bearing bear VBG 45018 8342 4 the the DT 45018 8342 5 tentacles tentacle NNS 45018 8342 6 is be VBZ 45018 8342 7 prolonged prolong VBN 45018 8342 8 anteriorly anteriorly RB 45018 8342 9 into into IN 45018 8342 10 two two CD 45018 8342 11 processes process NNS 45018 8342 12 , , , 45018 8342 13 the the DT 45018 8342 14 free free JJ 45018 8342 15 ends end NNS 45018 8342 16 of of IN 45018 8342 17 the the DT 45018 8342 18 future future JJ 45018 8342 19 arms arm NNS 45018 8342 20 . . . 45018 8343 1 By by IN 45018 8343 2 this this DT 45018 8343 3 change change NN 45018 8343 4 of of IN 45018 8343 5 shape shape NN 45018 8343 6 in in IN 45018 8343 7 the the DT 45018 8343 8 disc disc NN 45018 8343 9 the the DT 45018 8343 10 tentacles tentacle NNS 45018 8343 11 form form VBP 45018 8343 12 two two CD 45018 8343 13 rows row NNS 45018 8343 14 , , , 45018 8343 15 one one CD 45018 8343 16 on on IN 45018 8343 17 the the DT 45018 8343 18 anterior anterior NN 45018 8343 19 and and CC 45018 8343 20 one one CD 45018 8343 21 on on IN 45018 8343 22 the the DT 45018 8343 23 posterior posterior JJ 45018 8343 24 border border NN 45018 8343 25 of of IN 45018 8343 26 the the DT 45018 8343 27 disc disc NN 45018 8343 28 , , , 45018 8343 29 and and CC 45018 8343 30 eventually eventually RB 45018 8343 31 become become VB 45018 8343 32 the the DT 45018 8343 33 cirri cirrus NNS 45018 8343 34 of of IN 45018 8343 35 the the DT 45018 8343 36 arms arm NNS 45018 8343 37 . . . 45018 8344 1 The the DT 45018 8344 2 mouth mouth NN 45018 8344 3 is be VBZ 45018 8344 4 placed place VBN 45018 8344 5 between between IN 45018 8344 6 the the DT 45018 8344 7 two two CD 45018 8344 8 rows row NNS 45018 8344 9 of of IN 45018 8344 10 tentacles tentacle NNS 45018 8344 11 , , , 45018 8344 12 where where WRB 45018 8344 13 the the DT 45018 8344 14 two two CD 45018 8344 15 arms arm NNS 45018 8344 16 of of IN 45018 8344 17 the the DT 45018 8344 18 lophophore lophophore NN 45018 8344 19 meet meet VBP 45018 8344 20 behind behind RB 45018 8344 21 . . . 45018 8345 1 The the DT 45018 8345 2 position position NN 45018 8345 3 of of IN 45018 8345 4 the the DT 45018 8345 5 mouth mouth NN 45018 8345 6 was be VBD 45018 8345 7 the the DT 45018 8345 8 original original JJ 45018 8345 9 centre centre NN 45018 8345 10 of of IN 45018 8345 11 the the DT 45018 8345 12 ring ring NN 45018 8345 13 of of IN 45018 8345 14 tentacles tentacle NNS 45018 8345 15 before before IN 45018 8345 16 they -PRON- PRP 45018 8345 17 became become VBD 45018 8345 18 pulled pull VBN 45018 8345 19 out out RP 45018 8345 20 into into IN 45018 8345 21 a a DT 45018 8345 22 horse horse NN 45018 8345 23 - - HYPH 45018 8345 24 shoe shoe NN 45018 8345 25 form form NN 45018 8345 26 . . . 45018 8346 1 In in IN 45018 8346 2 front front NN 45018 8346 3 of of IN 45018 8346 4 the the DT 45018 8346 5 mouth mouth NN 45018 8346 6 is be VBZ 45018 8346 7 a a DT 45018 8346 8 lip lip NN 45018 8346 9 . . . 45018 8347 1 The the DT 45018 8347 2 arms arm NNS 45018 8347 3 grow grow VBP 45018 8347 4 greatly greatly RB 45018 8347 5 in in IN 45018 8347 6 length length NN 45018 8347 7 in in IN 45018 8347 8 the the DT 45018 8347 9 adult adult NN 45018 8347 10 Terebratulina Terebratulina NNP 45018 8347 11 . . . 45018 8348 1 In in IN 45018 8348 2 Thecidium Thecidium NNP 45018 8348 3 the the DT 45018 8348 4 oral oral JJ 45018 8348 5 disc disc NN 45018 8348 6 retains retain VBZ 45018 8348 7 the the DT 45018 8348 8 horse horse NN 45018 8348 9 - - HYPH 45018 8348 10 shoe shoe NN 45018 8348 11 form form NN 45018 8348 12 , , , 45018 8348 13 while while IN 45018 8348 14 in in IN 45018 8348 15 Argiope Argiope NNP 45018 8348 16 the the DT 45018 8348 17 embryonic embryonic JJ 45018 8348 18 circular circular JJ 45018 8348 19 arrangement arrangement NN 45018 8348 20 of of IN 45018 8348 21 the the DT 45018 8348 22 tentacles tentacle NNS 45018 8348 23 is be VBZ 45018 8348 24 only only RB 45018 8348 25 interfered interfere VBN 45018 8348 26 with with IN 45018 8348 27 by by IN 45018 8348 28 the the DT 45018 8348 29 appearance appearance NN 45018 8348 30 of of IN 45018 8348 31 marginal marginal JJ 45018 8348 32 sinuations sinuation NNS 45018 8348 33 . . . 45018 8349 1 The the DT 45018 8349 2 shell shell NN 45018 8349 3 is be VBZ 45018 8349 4 deposited deposit VBN 45018 8349 5 as as IN 45018 8349 6 to to IN 45018 8349 7 chitinous chitinous JJ 45018 8349 8 plates plate NNS 45018 8349 9 , , , 45018 8349 10 which which WDT 45018 8349 11 subsequently subsequently RB 45018 8349 12 become become VBP 45018 8349 13 calcified calcified JJ 45018 8349 14 . . . 45018 8350 1 It -PRON- PRP 45018 8350 2 undergoes undergo VBZ 45018 8350 3 in in IN 45018 8350 4 the the DT 45018 8350 5 different different JJ 45018 8350 6 genera genera NN 45018 8350 7 great great JJ 45018 8350 8 changes change NNS 45018 8350 9 of of IN 45018 8350 10 form form NN 45018 8350 11 during during IN 45018 8350 12 its -PRON- PRP$ 45018 8350 13 growth growth NN 45018 8350 14 . . . 45018 8351 1 With with IN 45018 8351 2 reference reference NN 45018 8351 3 to to IN 45018 8351 4 the the DT 45018 8351 5 larval larval JJ 45018 8351 6 stages stage NNS 45018 8351 7 of of IN 45018 8351 8 other other JJ 45018 8351 9 Articulata Articulata NNP 45018 8351 10 , , , 45018 8351 11 a a DT 45018 8351 12 few few JJ 45018 8351 13 points point NNS 45018 8351 14 may may MD 45018 8351 15 be be VB 45018 8351 16 noted note VBN 45018 8351 17 . . . 45018 8352 1 The the DT 45018 8352 2 three three CD 45018 8352 3 - - HYPH 45018 8352 4 lobed lobed JJ 45018 8352 5 larva larva NN 45018 8352 6 of of IN 45018 8352 7 Terebratulina Terebratulina NNP 45018 8352 8 septentrionalis septentrionalis NN 45018 8352 9 is be VBZ 45018 8352 10 provided provide VBN 45018 8352 11 with with IN 45018 8352 12 a a DT 45018 8352 13 special special JJ 45018 8352 14 tuft tuft NN 45018 8352 15 of of IN 45018 8352 16 cilia cilia NNP 45018 8352 17 at at IN 45018 8352 18 the the DT 45018 8352 19 apex apex NN 45018 8352 20 of of IN 45018 8352 21 the the DT 45018 8352 22 front front JJ 45018 8352 23 lobe lobe NN 45018 8352 24 . . . 45018 8353 1 The the DT 45018 8353 2 arms arm NNS 45018 8353 3 appear appear VBP 45018 8353 4 to to TO 45018 8353 5 originate originate VB 45018 8353 6 , , , 45018 8353 7 in in IN 45018 8353 8 Terebratulina Terebratulina NNP 45018 8353 9 caput caput NN 45018 8353 10 serpentis serpentis VB 45018 8353 11 , , , 45018 8353 12 as as IN 45018 8353 13 two two CD 45018 8353 14 processes process NNS 45018 8353 15 at at IN 45018 8353 16 the the DT 45018 8353 17 sides side NNS 45018 8353 18 of of IN 45018 8353 19 the the DT 45018 8353 20 mouth mouth NN 45018 8353 21 , , , 45018 8353 22 on on IN 45018 8353 23 which which WDT 45018 8353 24 the the DT 45018 8353 25 tentacles tentacle NNS 45018 8353 26 are be VBP 45018 8353 27 formed form VBN 45018 8353 28 . . . 45018 8354 1 Provisional provisional JJ 45018 8354 2 setæ setæ NNS 45018 8354 3 do do VBP 45018 8354 4 not not RB 45018 8354 5 appear appear VB 45018 8354 6 to to TO 45018 8354 7 be be VB 45018 8354 8 formed form VBN 45018 8354 9 in in IN 45018 8354 10 the the DT 45018 8354 11 lobed lobed JJ 45018 8354 12 embryos embryo NNS 45018 8354 13 of of IN 45018 8354 14 Thecidium Thecidium NNP 45018 8354 15 and and CC 45018 8354 16 Terebratulina Terebratulina NNP 45018 8354 17 , , , 45018 8354 18 but but CC 45018 8354 19 they -PRON- PRP 45018 8354 20 appear appear VBP 45018 8354 21 at at IN 45018 8354 22 a a DT 45018 8354 23 later later JJ 45018 8354 24 stage stage NN 45018 8354 25 at at IN 45018 8354 26 the the DT 45018 8354 27 edge edge NN 45018 8354 28 of of IN 45018 8354 29 the the DT 45018 8354 30 mantle mantle NN 45018 8354 31 in in IN 45018 8354 32 the the DT 45018 8354 33 latter latter JJ 45018 8354 34 form form NN 45018 8354 35 . . . 45018 8355 1 The the DT 45018 8355 2 third third JJ 45018 8355 3 lobe lobe NN 45018 8355 4 of of IN 45018 8355 5 Thecidium Thecidium NNP 45018 8355 6 gives give VBZ 45018 8355 7 rise rise NN 45018 8355 8 to to IN 45018 8355 9 the the DT 45018 8355 10 dorsal dorsal NN 45018 8355 11 and and CC 45018 8355 12 ventral ventral JJ 45018 8355 13 mantle mantle NN 45018 8355 14 lobes lobe NNS 45018 8355 15 . . . 45018 8356 1 Inarticulata Inarticulata NNS 45018 8356 2 . . . 45018 8357 1 The the DT 45018 8357 2 youngest young JJS 45018 8357 3 stages stage NNS 45018 8357 4 in in IN 45018 8357 5 the the DT 45018 8357 6 development development NN 45018 8357 7 of of IN 45018 8357 8 the the DT 45018 8357 9 Inarticulata Inarticulata NNP 45018 8357 10 are be VBP 45018 8357 11 not not RB 45018 8357 12 known know VBN 45018 8357 13 , , , 45018 8357 14 and and CC 45018 8357 15 in in IN 45018 8357 16 the the DT 45018 8357 17 earliest early JJS 45018 8357 18 stages stage NNS 45018 8357 19 observed observe VBD 45018 8357 20 the the DT 45018 8357 21 shell shell NN 45018 8357 22 is be VBZ 45018 8357 23 already already RB 45018 8357 24 developed develop VBN 45018 8357 25 . . . 45018 8358 1 The the DT 45018 8358 2 young young JJ 45018 8358 3 larvæ larvæ VBZ 45018 8358 4 with with IN 45018 8358 5 shells shell NNS 45018 8358 6 differ differ VBP 45018 8358 7 however however RB 45018 8358 8 from from IN 45018 8358 9 those those DT 45018 8358 10 of of IN 45018 8358 11 the the DT 45018 8358 12 Articulata Articulata NNP 45018 8358 13 in in IN 45018 8358 14 the the DT 45018 8358 15 fact fact NN 45018 8358 16 that that IN 45018 8358 17 they -PRON- PRP 45018 8358 18 are be VBP 45018 8358 19 free free JJ 45018 8358 20 - - HYPH 45018 8358 21 swimming swimming NN 45018 8358 22 , , , 45018 8358 23 and and CC 45018 8358 24 that that IN 45018 8358 25 the the DT 45018 8358 26 peduncle peduncle NN 45018 8358 27 is be VBZ 45018 8358 28 not not RB 45018 8358 29 developed develop VBN 45018 8358 30 . . . 45018 8359 1 The the DT 45018 8359 2 larva larva NN 45018 8359 3 of of IN 45018 8359 4 Discina Discina NNP 45018 8359 5 radiata radiata NNP 45018 8359 6 has have VBZ 45018 8359 7 been be VBN 45018 8359 8 described describe VBN 45018 8359 9 by by IN 45018 8359 10 Fritz Fritz NNP 45018 8359 11 Müller Müller NNP 45018 8359 12 ( ( -LRB- 45018 8359 13 No no UH 45018 8359 14 . . . 45018 8360 1 331 331 CD 45018 8360 2 ) ) -RRB- 45018 8360 3 . . . 45018 8361 1 It -PRON- PRP 45018 8361 2 resembles resemble VBZ 45018 8361 3 generally generally RB 45018 8361 4 a a DT 45018 8361 5 larva larva NN 45018 8361 6 of of IN 45018 8361 7 the the DT 45018 8361 8 Articulata Articulata NNP 45018 8361 9 shortly shortly RB 45018 8361 10 after after IN 45018 8361 11 the the DT 45018 8361 12 tentacles tentacle NNS 45018 8361 13 have have VBP 45018 8361 14 become become VBN 45018 8361 15 developed develop VBN 45018 8361 16 . . . 45018 8362 1 Five five CD 45018 8362 2 pairs pair NNS 45018 8362 3 of of IN 45018 8362 4 long long JJ 45018 8362 5 provisional provisional JJ 45018 8362 6 setæ setæ NNS 45018 8362 7 are be VBP 45018 8362 8 present present JJ 45018 8362 9 , , , 45018 8362 10 of of IN 45018 8362 11 which which WDT 45018 8362 12 all all DT 45018 8362 13 but but IN 45018 8362 14 the the DT 45018 8362 15 hindermost hindermost NN 45018 8362 16 are be VBP 45018 8362 17 seated seat VBN 45018 8362 18 on on IN 45018 8362 19 the the DT 45018 8362 20 ventral ventral JJ 45018 8362 21 lobe lobe NN 45018 8362 22 of of IN 45018 8362 23 the the DT 45018 8362 24 mantle mantle NN 45018 8362 25 . . . 45018 8363 1 Shorter short JJR 45018 8363 2 setæ setæ NNS 45018 8363 3 are be VBP 45018 8363 4 also also RB 45018 8363 5 lodged lodge VBN 45018 8363 6 on on IN 45018 8363 7 the the DT 45018 8363 8 edge edge NN 45018 8363 9 of of IN 45018 8363 10 the the DT 45018 8363 11 dorsal dorsal NN 45018 8363 12 lobe lobe NN 45018 8363 13 . . . 45018 8364 1 The the DT 45018 8364 2 mouth mouth NN 45018 8364 3 is be VBZ 45018 8364 4 placed place VBN 45018 8364 5 on on IN 45018 8364 6 the the DT 45018 8364 7 ventral ventral JJ 45018 8364 8 side side NN 45018 8364 9 of of IN 45018 8364 10 a a DT 45018 8364 11 protrusible protrusible JJ 45018 8364 12 oral oral JJ 45018 8364 13 lobe lobe NN 45018 8364 14 . . . 45018 8365 1 It -PRON- PRP 45018 8365 2 is be VBZ 45018 8365 3 imperfectly imperfectly RB 45018 8365 4 surrounded surround VBN 45018 8365 5 by by IN 45018 8365 6 four four CD 45018 8365 7 pairs pair NNS 45018 8365 8 of of IN 45018 8365 9 tentacles tentacle NNS 45018 8365 10 , , , 45018 8365 11 which which WDT 45018 8365 12 form form VBP 45018 8365 13 a a DT 45018 8365 14 swimming swimming NN 45018 8365 15 apparatus apparatus NN 45018 8365 16 . . . 45018 8366 1 A a DT 45018 8366 2 fuller full JJR 45018 8366 3 history history NN 45018 8366 4 of of IN 45018 8366 5 the the DT 45018 8366 6 development development NN 45018 8366 7 of of IN 45018 8366 8 Lingula Lingula NNP 45018 8366 9 has have VBZ 45018 8366 10 been be VBN 45018 8366 11 recently recently RB 45018 8366 12 supplied supply VBN 45018 8366 13 by by IN 45018 8366 14 Brooks Brooks NNP 45018 8366 15 ( ( -LRB- 45018 8366 16 No no UH 45018 8366 17 . . . 45018 8367 1 325 325 CD 45018 8367 2 ) ) -RRB- 45018 8367 3 . . . 45018 8368 1 The the DT 45018 8368 2 youngest young JJS 45018 8368 3 larva larva NN 45018 8368 4 is be VBZ 45018 8368 5 enveloped envelop VBN 45018 8368 6 in in IN 45018 8368 7 two two CD 45018 8368 8 nearly nearly RB 45018 8368 9 similar similar JJ 45018 8368 10 plate plate NN 45018 8368 11 - - HYPH 45018 8368 12 like like JJ 45018 8368 13 valves valve NNS 45018 8368 14 , , , 45018 8368 15 covering cover VBG 45018 8368 16 the the DT 45018 8368 17 two two CD 45018 8368 18 mantle mantle NN 45018 8368 19 lobes lobe NNS 45018 8368 20 . . . 45018 8369 1 The the DT 45018 8369 2 mouth mouth NN 45018 8369 3 is be VBZ 45018 8369 4 placed place VBN 45018 8369 5 at at IN 45018 8369 6 the the DT 45018 8369 7 centre centre NN 45018 8369 8 of of IN 45018 8369 9 a a DT 45018 8369 10 disc disc NN 45018 8369 11 , , , 45018 8369 12 attached attach VBN 45018 8369 13 to to IN 45018 8369 14 the the DT 45018 8369 15 dorsal dorsal NN 45018 8369 16 valve valve NN 45018 8369 17 , , , 45018 8369 18 on on IN 45018 8369 19 the the DT 45018 8369 20 margin margin NN 45018 8369 21 of of IN 45018 8369 22 which which WDT 45018 8369 23 is be VBZ 45018 8369 24 a a DT 45018 8369 25 ring ring NN 45018 8369 26 of of IN 45018 8369 27 ciliated ciliate VBN 45018 8369 28 tentacles tentacle NNS 45018 8369 29 . . . 45018 8370 1 The the DT 45018 8370 2 general general JJ 45018 8370 3 position position NN 45018 8370 4 of of IN 45018 8370 5 the the DT 45018 8370 6 disc disc NN 45018 8370 7 and and CC 45018 8370 8 its -PRON- PRP$ 45018 8370 9 relations relation NNS 45018 8370 10 may may MD 45018 8370 11 be be VB 45018 8370 12 gathered gather VBN 45018 8370 13 from from IN 45018 8370 14 fig fig NN 45018 8370 15 . . . 45018 8371 1 138 138 CD 45018 8371 2 , , , 45018 8371 3 which which WDT 45018 8371 4 represents represent VBZ 45018 8371 5 a a DT 45018 8371 6 diagrammatic diagrammatic JJ 45018 8371 7 longitudinal longitudinal JJ 45018 8371 8 vertical vertical JJ 45018 8371 9 section section NN 45018 8371 10 of of IN 45018 8371 11 the the DT 45018 8371 12 embryo embryo NN 45018 8371 13 . . . 45018 8372 1 With with IN 45018 8372 2 the the DT 45018 8372 3 growth growth NN 45018 8372 4 of of IN 45018 8372 5 the the DT 45018 8372 6 embryo embryo NN 45018 8372 7 the the DT 45018 8372 8 tentacles tentacle NNS 45018 8372 9 increase increase VBP 45018 8372 10 in in IN 45018 8372 11 number number NN 45018 8372 12 , , , 45018 8372 13 the the DT 45018 8372 14 new new JJ 45018 8372 15 pairs pair NNS 45018 8372 16 being be VBG 45018 8372 17 always always RB 45018 8372 18 added add VBN 45018 8372 19 between between IN 45018 8372 20 the the DT 45018 8372 21 odd odd JJ 45018 8372 22 dorsal dorsal NN 45018 8372 23 tentacle tentacle NN 45018 8372 24 and and CC 45018 8372 25 the the DT 45018 8372 26 next next JJ 45018 8372 27 pair pair NN 45018 8372 28 . . . 45018 8373 1 There there EX 45018 8373 2 is be VBZ 45018 8373 3 an an DT 45018 8373 4 axial axial JJ 45018 8373 5 cavity cavity NN 45018 8373 6 in in IN 45018 8373 7 the the DT 45018 8373 8 tentacles tentacle NNS 45018 8373 9 which which WDT 45018 8373 10 , , , 45018 8373 11 unlike unlike IN 45018 8373 12 the the DT 45018 8373 13 cavity cavity NN 45018 8373 14 in in IN 45018 8373 15 the the DT 45018 8373 16 tentacles tentacle NNS 45018 8373 17 of of IN 45018 8373 18 the the DT 45018 8373 19 Polyzoa Polyzoa NNP 45018 8373 20 , , , 45018 8373 21 does do VBZ 45018 8373 22 not not RB 45018 8373 23 communicate communicate VB 45018 8373 24 with with IN 45018 8373 25 the the DT 45018 8373 26 perivisceral perivisceral JJ 45018 8373 27 cavity cavity NN 45018 8373 28 . . . 45018 8374 1 As as IN 45018 8374 2 the the DT 45018 8374 3 tentacles tentacle NNS 45018 8374 4 increase increase VBP 45018 8374 5 in in IN 45018 8374 6 number number NN 45018 8374 7 , , , 45018 8374 8 the the DT 45018 8374 9 lateral lateral JJ 45018 8374 10 parts part NNS 45018 8374 11 of of IN 45018 8374 12 the the DT 45018 8374 13 tentacular tentacular JJ 45018 8374 14 disc disc NN 45018 8374 15 grow grow VB 45018 8374 16 out out RP 45018 8374 17 into into IN 45018 8374 18 the the DT 45018 8374 19 two two CD 45018 8374 20 lateral lateral JJ 45018 8374 21 arms arm NNS 45018 8374 22 of of IN 45018 8374 23 the the DT 45018 8374 24 adult adult NN 45018 8374 25 , , , 45018 8374 26 while while IN 45018 8374 27 the the DT 45018 8374 28 dorsal dorsal NN 45018 8374 29 margin margin NN 45018 8374 30 forms form VBZ 45018 8374 31 the the DT 45018 8374 32 median median JJ 45018 8374 33 coiled coil VBN 45018 8374 34 arm arm NN 45018 8374 35 . . . 45018 8375 1 These these DT 45018 8375 2 changes change NNS 45018 8375 3 are be VBP 45018 8375 4 not not RB 45018 8375 5 effected effect VBN 45018 8375 6 till till IN 45018 8375 7 the the DT 45018 8375 8 larva larva NN 45018 8375 9 has have VBZ 45018 8375 10 become become VBN 45018 8375 11 fixed fix VBN 45018 8375 12 . . . 45018 8376 1 The the DT 45018 8376 2 attachment attachment NN 45018 8376 3 of of IN 45018 8376 4 the the DT 45018 8376 5 larva larva NN 45018 8376 6 was be VBD 45018 8376 7 not not RB 45018 8376 8 observed observe VBN 45018 8376 9 ; ; : 45018 8376 10 but but CC 45018 8376 11 the the DT 45018 8376 12 peduncle peduncle NN 45018 8376 13 , , , 45018 8376 14 of of IN 45018 8376 15 which which WDT 45018 8376 16 there there EX 45018 8376 17 is be VBZ 45018 8376 18 no no DT 45018 8376 19 trace trace NN 45018 8376 20 in in IN 45018 8376 21 the the DT 45018 8376 22 young young JJ 45018 8376 23 stages stage NNS 45018 8376 24 , , , 45018 8376 25 grows grow VBZ 45018 8376 26 out out RP 45018 8376 27 as as IN 45018 8376 28 a a DT 45018 8376 29 simple simple JJ 45018 8376 30 prolongation prolongation NN 45018 8376 31 of of IN 45018 8376 32 the the DT 45018 8376 33 hinder hinder NN 45018 8376 34 end end NN 45018 8376 35 of of IN 45018 8376 36 the the DT 45018 8376 37 body body NN 45018 8376 38 while while IN 45018 8376 39 the the DT 45018 8376 40 larva larva NN 45018 8376 41 is be VBZ 45018 8376 42 still still RB 45018 8376 43 free free JJ 45018 8376 44 . . . 45018 8377 1 It -PRON- PRP 45018 8377 2 had have VBD 45018 8377 3 already already RB 45018 8377 4 reached reach VBN 45018 8377 5 a a DT 45018 8377 6 very very RB 45018 8377 7 great great JJ 45018 8377 8 length length NN 45018 8377 9 in in IN 45018 8377 10 the the DT 45018 8377 11 youngest young JJS 45018 8377 12 fixed fix VBN 45018 8377 13 larva larva NNS 45018 8377 14 observed observe VBN 45018 8377 15 . . . 45018 8378 1 _ _ NNP 45018 8378 2 Development Development NNP 45018 8378 3 of of IN 45018 8378 4 Organs Organs NNPS 45018 8378 5 . . . 45018 8378 6 _ _ NNP 45018 8378 7 The the DT 45018 8378 8 alimentary alimentary JJ 45018 8378 9 tract tract NN 45018 8378 10 after after IN 45018 8378 11 the the DT 45018 8378 12 obliteration obliteration NN 45018 8378 13 of of IN 45018 8378 14 the the DT 45018 8378 15 blastopore blastopore NN 45018 8378 16 forms form NNS 45018 8378 17 a a DT 45018 8378 18 closed close VBN 45018 8378 19 sack sack NN 45018 8378 20 , , , 45018 8378 21 which which WDT 45018 8378 22 becomes become VBZ 45018 8378 23 subsequently subsequently RB 45018 8378 24 placed place VBN 45018 8378 25 in in IN 45018 8378 26 communication communication NN 45018 8378 27 with with IN 45018 8378 28 the the DT 45018 8378 29 exterior exterior NN 45018 8378 30 by by IN 45018 8378 31 the the DT 45018 8378 32 stomodæal stomodæal NNP 45018 8378 33 invagination invagination NN 45018 8378 34 . . . 45018 8379 1 The the DT 45018 8379 2 liver liver NN 45018 8379 3 is be VBZ 45018 8379 4 formed form VBN 45018 8379 5 as as IN 45018 8379 6 a a DT 45018 8379 7 pair pair NN 45018 8379 8 of of IN 45018 8379 9 dorsal dorsal NN 45018 8379 10 outgrowths outgrowth NNS 45018 8379 11 of of IN 45018 8379 12 the the DT 45018 8379 13 mesenteron mesenteron NN 45018 8379 14 . . . 45018 8380 1 From from IN 45018 8380 2 Brooks Brooks NNP 45018 8380 3 ' ' POS 45018 8380 4 observations observation NNS 45018 8380 5 on on IN 45018 8380 6 Lingula Lingula NNP 45018 8380 7 it -PRON- PRP 45018 8380 8 would would MD 45018 8380 9 appear appear VB 45018 8380 10 that that IN 45018 8380 11 the the DT 45018 8380 12 primitive primitive JJ 45018 8380 13 mesenteron mesenteron NN 45018 8380 14 forms form VBZ 45018 8380 15 the the DT 45018 8380 16 stomach stomach NN 45018 8380 17 of of IN 45018 8380 18 the the DT 45018 8380 19 adult adult NN 45018 8380 20 only only RB 45018 8380 21 , , , 45018 8380 22 and and CC 45018 8380 23 that that IN 45018 8380 24 the the DT 45018 8380 25 intestine intestine NN 45018 8380 26 grows grow VBZ 45018 8380 27 out out RP 45018 8380 28 from from IN 45018 8380 29 this this DT 45018 8380 30 as as IN 45018 8380 31 a a DT 45018 8380 32 solid solid JJ 45018 8380 33 process process NN 45018 8380 34 : : : 45018 8380 35 this this DT 45018 8380 36 eventually eventually RB 45018 8380 37 meets meet VBZ 45018 8380 38 the the DT 45018 8380 39 skin skin NN 45018 8380 40 , , , 45018 8380 41 and and CC 45018 8380 42 here here RB 45018 8380 43 the the DT 45018 8380 44 anus anus NN 45018 8380 45 is be VBZ 45018 8380 46 formed form VBN 45018 8380 47 . . . 45018 8381 1 In in IN 45018 8381 2 the the DT 45018 8381 3 Articulata Articulata NNP 45018 8381 4 the the DT 45018 8381 5 mesenteron mesenteron NN 45018 8381 6 is be VBZ 45018 8381 7 aproctous aproctous JJ 45018 8381 8 . . . 45018 8382 1 The the DT 45018 8382 2 origin origin NN 45018 8382 3 of of IN 45018 8382 4 the the DT 45018 8382 5 body body NN 45018 8382 6 cavity cavity NN 45018 8382 7 as as IN 45018 8382 8 paired pair VBN 45018 8382 9 archenteric archenteric NN 45018 8382 10 diverticula diverticula NNP 45018 8382 11 has have VBZ 45018 8382 12 already already RB 45018 8382 13 been be VBN 45018 8382 14 described describe VBN 45018 8382 15 . . . 45018 8383 1 Its -PRON- PRP$ 45018 8383 2 somatic somatic JJ 45018 8383 3 wall wall NN 45018 8383 4 becomes become VBZ 45018 8383 5 in in IN 45018 8383 6 Lingula Lingula NNP 45018 8383 7 ciliated ciliate VBN 45018 8383 8 , , , 45018 8383 9 and and CC 45018 8383 10 its -PRON- PRP$ 45018 8383 11 cavity cavity NN 45018 8383 12 filled fill VBN 45018 8383 13 with with IN 45018 8383 14 a a DT 45018 8383 15 corpusculated corpusculate VBN 45018 8383 16 fluid fluid NN 45018 8383 17 , , , 45018 8383 18 as as IN 45018 8383 19 in in IN 45018 8383 20 many many JJ 45018 8383 21 Chætopods chætopod NNS 45018 8383 22 . . . 45018 8384 1 It -PRON- PRP 45018 8384 2 is be VBZ 45018 8384 3 eventually eventually RB 45018 8384 4 prolonged prolong VBN 45018 8384 5 into into IN 45018 8384 6 the the DT 45018 8384 7 dorsal dorsal NN 45018 8384 8 and and CC 45018 8384 9 ventral ventral JJ 45018 8384 10 mantle mantle NN 45018 8384 11 lobes lobe NNS 45018 8384 12 as as IN 45018 8384 13 a a DT 45018 8384 14 pair pair NN 45018 8384 15 of of IN 45018 8384 16 horn horn NN 45018 8384 17 - - HYPH 45018 8384 18 like like JJ 45018 8384 19 prolongations prolongation NNS 45018 8384 20 into into IN 45018 8384 21 each each DT 45018 8384 22 lobe lobe NN 45018 8384 23 , , , 45018 8384 24 which which WDT 45018 8384 25 communicate communicate VBP 45018 8384 26 with with IN 45018 8384 27 the the DT 45018 8384 28 body body NN 45018 8384 29 cavity cavity NN 45018 8384 30 by by IN 45018 8384 31 large large JJ 45018 8384 32 ciliated ciliate VBN 45018 8384 33 openings opening NNS 45018 8384 34 . . . 45018 8385 1 Some some DT 45018 8385 2 incomplete incomplete JJ 45018 8385 3 observations observation NNS 45018 8385 4 of of IN 45018 8385 5 Brooks Brooks NNP 45018 8385 6 on on IN 45018 8385 7 the the DT 45018 8385 8 development development NN 45018 8385 9 of of IN 45018 8385 10 the the DT 45018 8385 11 nervous nervous JJ 45018 8385 12 system system NN 45018 8385 13 in in IN 45018 8385 14 Lingula Lingula NNP 45018 8385 15 shew shew NN 45018 8385 16 that that IN 45018 8385 17 it -PRON- PRP 45018 8385 18 arises arise VBZ 45018 8385 19 in in IN 45018 8385 20 the the DT 45018 8385 21 embryo embryo NN 45018 8385 22 as as IN 45018 8385 23 a a DT 45018 8385 24 ring ring NN 45018 8385 25 round round IN 45018 8385 26 the the DT 45018 8385 27 oesophagus oesophagus NN 45018 8385 28 with with IN 45018 8385 29 a a DT 45018 8385 30 ventral ventral JJ 45018 8385 31 sub sub JJ 45018 8385 32 - - JJ 45018 8385 33 oesophageal oesophageal JJ 45018 8385 34 ( ( -LRB- 45018 8385 35 fig fig NN 45018 8385 36 . . . 45018 8386 1 138 138 CD 45018 8386 2 _ _ NNP 45018 8386 3 q q NNP 45018 8386 4 _ _ NNP 45018 8386 5 ) ) -RRB- 45018 8386 6 , , , 45018 8386 7 and and CC 45018 8386 8 two two CD 45018 8386 9 lateral lateral JJ 45018 8386 10 ganglia ganglia NN 45018 8386 11 , , , 45018 8386 12 and and CC 45018 8386 13 two two CD 45018 8386 14 dorsal dorsal NN 45018 8386 15 otocysts otocyst NNS 45018 8386 16 . . . 45018 8387 1 The the DT 45018 8387 2 ventral ventral JJ 45018 8387 3 ganglion ganglion NN 45018 8387 4 is be VBZ 45018 8387 5 formed form VBN 45018 8387 6 as as IN 45018 8387 7 a a DT 45018 8387 8 thickening thickening NN 45018 8387 9 of of IN 45018 8387 10 the the DT 45018 8387 11 epiblast epiblast NN 45018 8387 12 , , , 45018 8387 13 with with IN 45018 8387 14 which which WDT 45018 8387 15 it -PRON- PRP 45018 8387 16 remains remain VBZ 45018 8387 17 in in IN 45018 8387 18 continuity continuity NN 45018 8387 19 for for IN 45018 8387 20 life life NN 45018 8387 21 . . . 45018 8388 1 The the DT 45018 8388 2 remainder remainder NN 45018 8388 3 of of IN 45018 8388 4 the the DT 45018 8388 5 ring ring NN 45018 8388 6 grows grow VBZ 45018 8388 7 out out RP 45018 8388 8 from from IN 45018 8388 9 the the DT 45018 8388 10 ventral ventral JJ 45018 8388 11 ganglion ganglion NN 45018 8388 12 as as IN 45018 8388 13 two two CD 45018 8388 14 cords cord NNS 45018 8388 15 , , , 45018 8388 16 which which WDT 45018 8388 17 gradually gradually RB 45018 8388 18 meet meet VBP 45018 8388 19 on on IN 45018 8388 20 the the DT 45018 8388 21 dorsal dorsal NN 45018 8388 22 side side NN 45018 8388 23 of of IN 45018 8388 24 the the DT 45018 8388 25 oesophagus oesophagus NN 45018 8388 26 . . . 45018 8389 1 _ _ NNP 45018 8389 2 General General NNP 45018 8389 3 observations observation NNS 45018 8389 4 on on IN 45018 8389 5 the the DT 45018 8389 6 Affinity Affinity NNP 45018 8389 7 of of IN 45018 8389 8 the the DT 45018 8389 9 Brachiopoda Brachiopoda NNP 45018 8389 10 . . . 45018 8389 11 _ _ NNP 45018 8389 12 The the DT 45018 8389 13 larva larva NN 45018 8389 14 of of IN 45018 8389 15 Argiope Argiope NNP 45018 8389 16 , , , 45018 8389 17 as as IN 45018 8389 18 has have VBZ 45018 8389 19 been be VBN 45018 8389 20 noticed notice VBN 45018 8389 21 by by IN 45018 8389 22 many many JJ 45018 8389 23 observers observer NNS 45018 8389 24 , , , 45018 8389 25 has have VBZ 45018 8389 26 undoubtedly undoubtedly RB 45018 8389 27 very very RB 45018 8389 28 close close JJ 45018 8389 29 affinities affinity NNS 45018 8389 30 with with IN 45018 8389 31 the the DT 45018 8389 32 Chætopoda Chætopoda NNP 45018 8389 33 . . . 45018 8390 1 It -PRON- PRP 45018 8390 2 resembles resemble VBZ 45018 8390 3 , , , 45018 8390 4 in in IN 45018 8390 5 fact fact NN 45018 8390 6 , , , 45018 8390 7 a a DT 45018 8390 8 mesotrochal mesotrochal JJ 45018 8390 9 larval larval NN 45018 8390 10 Chætopod Chætopod NNP 45018 8390 11 with with IN 45018 8390 12 provisional provisional JJ 45018 8390 13 setæ setæ NNS 45018 8390 14 ( ( -LRB- 45018 8390 15 _ _ NNP 45018 8390 16 vide vide NN 45018 8390 17 _ _ NNP 45018 8390 18 Chapter Chapter NNP 45018 8390 19 on on IN 45018 8390 20 Chætopoda Chætopoda NNP 45018 8390 21 ) ) -RRB- 45018 8390 22 . . . 45018 8391 1 Lacaze Lacaze NNP 45018 8391 2 Duthiers Duthiers NNP 45018 8391 3 ' ' POS 45018 8391 4 observations observation NNS 45018 8391 5 point point VBP 45018 8391 6 to to IN 45018 8391 7 the the DT 45018 8391 8 lobes lobe NNS 45018 8391 9 of of IN 45018 8391 10 the the DT 45018 8391 11 larva larva NN 45018 8391 12 not not RB 45018 8391 13 being be VBG 45018 8391 14 true true JJ 45018 8391 15 segments segment NNS 45018 8391 16 , , , 45018 8391 17 and and CC 45018 8391 18 certainly certainly RB 45018 8391 19 the the DT 45018 8391 20 mesoblast mesoblast NN 45018 8391 21 does do VBZ 45018 8391 22 not not RB 45018 8391 23 in in IN 45018 8391 24 the the DT 45018 8391 25 embryo embryo NN 45018 8391 26 become become VBN 45018 8391 27 segmented segmented JJ 45018 8391 28 as as IN 45018 8391 29 it -PRON- PRP 45018 8391 30 ought ought MD 45018 8391 31 to to TO 45018 8391 32 do do VB 45018 8391 33 were be VBD 45018 8391 34 these these DT 45018 8391 35 lobes lobe NNS 45018 8391 36 true true JJ 45018 8391 37 segments segment NNS 45018 8391 38 . . . 45018 8392 1 If if IN 45018 8392 2 this this DT 45018 8392 3 view view NN 45018 8392 4 is be VBZ 45018 8392 5 correct correct JJ 45018 8392 6 the the DT 45018 8392 7 larva larva NN 45018 8392 8 is be VBZ 45018 8392 9 to to TO 45018 8392 10 be be VB 45018 8392 11 compared compare VBN 45018 8392 12 to to IN 45018 8392 13 an an DT 45018 8392 14 unsegmented unsegmented JJ 45018 8392 15 Chætopod Chætopod NNP 45018 8392 16 larva larva NN 45018 8392 17 . . . 45018 8393 1 In in IN 45018 8393 2 Rhynchonella Rhynchonella NNP 45018 8393 3 , , , 45018 8393 4 however however RB 45018 8393 5 , , , 45018 8393 6 indications indication NNS 45018 8393 7 of of IN 45018 8393 8 two two CD 45018 8393 9 segments segment NNS 45018 8393 10 are be VBP 45018 8393 11 afforded afford VBN 45018 8393 12 in in IN 45018 8393 13 the the DT 45018 8393 14 adult adult NN 45018 8393 15 in in IN 45018 8393 16 the the DT 45018 8393 17 two two CD 45018 8393 18 pairs pair NNS 45018 8393 19 of of IN 45018 8393 20 segmental segmental JJ 45018 8393 21 organs organ NNS 45018 8393 22 . . . 45018 8394 1 Though though IN 45018 8394 2 the the DT 45018 8394 3 larval larval NN 45018 8394 4 Brachiopod Brachiopod NNP 45018 8394 5 resembles resemble VBZ 45018 8394 6 a a DT 45018 8394 7 mesotrochal mesotrochal JJ 45018 8394 8 Chætopod Chætopod NNP 45018 8394 9 larva larva NN 45018 8394 10 , , , 45018 8394 11 it -PRON- PRP 45018 8394 12 does do VBZ 45018 8394 13 not not RB 45018 8394 14 appear appear VB 45018 8394 15 to to TO 45018 8394 16 resemble resemble VB 45018 8394 17 the the DT 45018 8394 18 trochosphere trochosphere NNP 45018 8394 19 larvæ larvæ NNP 45018 8394 20 so so RB 45018 8394 21 far far RB 45018 8394 22 described describe VBN 45018 8394 23 , , , 45018 8394 24 or or CC 45018 8394 25 the the DT 45018 8394 26 more more RBR 45018 8394 27 typical typical JJ 45018 8394 28 larvæ larvæ NNS 45018 8394 29 of of IN 45018 8394 30 the the DT 45018 8394 31 Chætopoda Chætopoda NNP 45018 8394 32 , , , 45018 8394 33 in in IN 45018 8394 34 that that IN 45018 8394 35 the the DT 45018 8394 36 ring ring NN 45018 8394 37 of of IN 45018 8394 38 tentacles tentacle NNS 45018 8394 39 , , , 45018 8394 40 which which WDT 45018 8394 41 is be VBZ 45018 8394 42 probably probably RB 45018 8394 43 , , , 45018 8394 44 as as IN 45018 8394 45 already already RB 45018 8394 46 mentioned mention VBN 45018 8394 47 , , , 45018 8394 48 derived derive VBN 45018 8394 49 from from IN 45018 8394 50 the the DT 45018 8394 51 ciliated ciliated JJ 45018 8394 52 ring ring NN 45018 8394 53 shewn shewn NNP 45018 8394 54 in in IN 45018 8394 55 fig fig NN 45018 8394 56 . . . 45018 8395 1 137 137 CD 45018 8395 2 , , , 45018 8395 3 is be VBZ 45018 8395 4 _ _ NNP 45018 8395 5 post post JJ 45018 8395 6 - - JJ 45018 8395 7 oral oral JJ 45018 8395 8 _ _ NNP 45018 8395 9 , , , 45018 8395 10 and and CC 45018 8395 11 not not RB 45018 8395 12 _ _ NNP 45018 8395 13 præ præ NNP 45018 8395 14 - - HYPH 45018 8395 15 oral oral NNP 45018 8395 16 _ _ NNP 45018 8395 17 . . . 45018 8396 1 The the DT 45018 8396 2 ring ring NN 45018 8396 3 of of IN 45018 8396 4 tentacles tentacle NNS 45018 8396 5 is be VBZ 45018 8396 6 like like IN 45018 8396 7 the the DT 45018 8396 8 ring ring NN 45018 8396 9 in in IN 45018 8396 10 Actinotrocha Actinotrocha NNP 45018 8396 11 ( ( -LRB- 45018 8396 12 the the DT 45018 8396 13 larva larva NN 45018 8396 14 of of IN 45018 8396 15 Phoronis Phoronis NNP 45018 8396 16 ) ) -RRB- 45018 8396 17 amongst amongst IN 45018 8396 18 the the DT 45018 8396 19 Gephyrea Gephyrea NNP 45018 8396 20 . . . 45018 8397 1 Although although IN 45018 8397 2 there there EX 45018 8397 3 is be VBZ 45018 8397 4 no no RB 45018 8397 5 doubt doubt RB 45018 8397 6 a a DT 45018 8397 7 striking striking JJ 45018 8397 8 resemblance resemblance NN 45018 8397 9 between between IN 45018 8397 10 the the DT 45018 8397 11 tentacular tentacular JJ 45018 8397 12 disc disc NN 45018 8397 13 of of IN 45018 8397 14 a a DT 45018 8397 15 larval larval JJ 45018 8397 16 Brachiopod Brachiopod NNP 45018 8397 17 and and CC 45018 8397 18 the the DT 45018 8397 19 lophophore lophophore NN 45018 8397 20 of of IN 45018 8397 21 a a DT 45018 8397 22 Polyzoon Polyzoon NNP 45018 8397 23 , , , 45018 8397 24 which which WDT 45018 8397 25 has have VBZ 45018 8397 26 been be VBN 45018 8397 27 pointed point VBN 45018 8397 28 out out RP 45018 8397 29 by by IN 45018 8397 30 Lankester Lankester NNP 45018 8397 31 , , , 45018 8397 32 Morse Morse NNP 45018 8397 33 , , , 45018 8397 34 Brooks Brooks NNP 45018 8397 35 , , , 45018 8397 36 etc etc FW 45018 8397 37 . . FW 45018 8397 38 , , , 45018 8397 39 their -PRON- PRP$ 45018 8397 40 homology homology NN 45018 8397 41 is be VBZ 45018 8397 42 rendered render VBN 45018 8397 43 , , , 45018 8397 44 to to IN 45018 8397 45 my -PRON- PRP$ 45018 8397 46 mind mind NN 45018 8397 47 , , , 45018 8397 48 very very RB 45018 8397 49 doubtful doubtful JJ 45018 8397 50 ( ( -LRB- 45018 8397 51 1 1 LS 45018 8397 52 ) ) -RRB- 45018 8397 53 by by IN 45018 8397 54 the the DT 45018 8397 55 fact fact NN 45018 8397 56 that that IN 45018 8397 57 the the DT 45018 8397 58 lophophore lophophore NN 45018 8397 59 is be VBZ 45018 8397 60 præ præ NNP 45018 8397 61 - - HYPH 45018 8397 62 oral oral JJ 45018 8397 63 in in IN 45018 8397 64 Polyzoa[133 Polyzoa[133 NNP 45018 8397 65 ] ] -RRB- 45018 8397 66 and and CC 45018 8397 67 post post JJ 45018 8397 68 - - JJ 45018 8397 69 oral oral JJ 45018 8397 70 in in IN 45018 8397 71 Brachiopoda Brachiopoda NNP 45018 8397 72 ; ; , 45018 8397 73 and and CC 45018 8397 74 ( ( -LRB- 45018 8397 75 2 2 LS 45018 8397 76 ) ) -RRB- 45018 8397 77 by by IN 45018 8397 78 the the DT 45018 8397 79 fact fact NN 45018 8397 80 that that IN 45018 8397 81 the the DT 45018 8397 82 concave concave NNP 45018 8397 83 side side NN 45018 8397 84 of of IN 45018 8397 85 the the DT 45018 8397 86 lophophore lophophore NN 45018 8397 87 is be VBZ 45018 8397 88 turned turn VBN 45018 8397 89 in in RP 45018 8397 90 nearly nearly RB 45018 8397 91 opposite opposite JJ 45018 8397 92 directions direction NNS 45018 8397 93 in in IN 45018 8397 94 the the DT 45018 8397 95 two two CD 45018 8397 96 forms form NNS 45018 8397 97 . . . 45018 8398 1 In in IN 45018 8398 2 Brachiopods Brachiopods NNP 45018 8398 3 it -PRON- PRP 45018 8398 4 is be VBZ 45018 8398 5 turned turn VBN 45018 8398 6 dorsalwards dorsalward NNS 45018 8398 7 , , , 45018 8398 8 and and CC 45018 8398 9 in in IN 45018 8398 10 phylactolæmatous phylactolæmatous JJ 45018 8398 11 Polyzoa polyzoa JJ 45018 8398 12 ventralwards ventralward NNS 45018 8398 13 . . . 45018 8399 1 [ [ -LRB- 45018 8399 2 133 133 CD 45018 8399 3 ] ] -RRB- 45018 8399 4 For for IN 45018 8399 5 the the DT 45018 8399 6 ectoproctous ectoproctous JJ 45018 8399 7 Polyzoa Polyzoa NNP 45018 8399 8 it -PRON- PRP 45018 8399 9 might may MD 45018 8399 10 be be VB 45018 8399 11 held hold VBN 45018 8399 12 that that IN 45018 8399 13 the the DT 45018 8399 14 ciliated ciliated JJ 45018 8399 15 ring ring NN 45018 8399 16 of of IN 45018 8399 17 tentacles tentacle NNS 45018 8399 18 is be VBZ 45018 8399 19 post post JJ 45018 8399 20 - - JJ 45018 8399 21 oral oral JJ 45018 8399 22 , , , 45018 8399 23 but but CC 45018 8399 24 the the DT 45018 8399 25 facts fact NNS 45018 8399 26 of of IN 45018 8399 27 development development NN 45018 8399 28 recorded record VBN 45018 8399 29 in in IN 45018 8399 30 the the DT 45018 8399 31 previous previous JJ 45018 8399 32 chapter chapter NN 45018 8399 33 appear appear VBP 45018 8399 34 to to IN 45018 8399 35 me -PRON- PRP 45018 8399 36 to to TO 45018 8399 37 shew shew VB 45018 8399 38 that that IN 45018 8399 39 this this DT 45018 8399 40 view view NN 45018 8399 41 is be VBZ 45018 8399 42 untenable untenable JJ 45018 8399 43 . . . 45018 8400 1 The the DT 45018 8400 2 view view NN 45018 8400 3 of of IN 45018 8400 4 Morse Morse NNP 45018 8400 5 , , , 45018 8400 6 that that IN 45018 8400 7 the the DT 45018 8400 8 Brachiopoda Brachiopoda NNP 45018 8400 9 are be VBP 45018 8400 10 degraded degrade VBN 45018 8400 11 tubicolous tubicolous JJ 45018 8400 12 Chætopods Chætopods NNP 45018 8400 13 , , , 45018 8400 14 is be VBZ 45018 8400 15 not not RB 45018 8400 16 so so RB 45018 8400 17 far far RB 45018 8400 18 supported support VBN 45018 8400 19 by by IN 45018 8400 20 any any DT 45018 8400 21 definite definite JJ 45018 8400 22 embryological embryological JJ 45018 8400 23 facts fact NNS 45018 8400 24 . . . 45018 8401 1 The the DT 45018 8401 2 development development NN 45018 8401 3 of of IN 45018 8401 4 the the DT 45018 8401 5 tentacular tentacular JJ 45018 8401 6 ring ring NN 45018 8401 7 as as RB 45018 8401 8 well well RB 45018 8401 9 as as IN 45018 8401 10 its -PRON- PRP$ 45018 8401 11 innervation innervation NN 45018 8401 12 from from IN 45018 8401 13 the the DT 45018 8401 14 sub sub JJ 45018 8401 15 - - JJ 45018 8401 16 oesophageal oesophageal JJ 45018 8401 17 ganglion ganglion NN 45018 8401 18 prohibit prohibit VB 45018 8401 19 us -PRON- PRP 45018 8401 20 , , , 45018 8401 21 as as IN 45018 8401 22 has have VBZ 45018 8401 23 been be VBN 45018 8401 24 pointed point VBN 45018 8401 25 out out RP 45018 8401 26 by by IN 45018 8401 27 Gegenbaur Gegenbaur NNP 45018 8401 28 , , , 45018 8401 29 from from IN 45018 8401 30 comparing compare VBG 45018 8401 31 it -PRON- PRP 45018 8401 32 with with IN 45018 8401 33 the the DT 45018 8401 34 tentacles tentacle NNS 45018 8401 35 of of IN 45018 8401 36 tubicolous tubicolous JJ 45018 8401 37 Chætopoda Chætopoda NNP 45018 8401 38 . . . 45018 8402 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 8402 2 . . . 45018 8403 1 ( ( -LRB- 45018 8403 2 325 325 CD 45018 8403 3 ) ) -RRB- 45018 8403 4 W. W. NNP 45018 8403 5 K. K. NNP 45018 8403 6 Brooks Brooks NNP 45018 8403 7 . . . 45018 8404 1 " " `` 45018 8404 2 Development Development NNP 45018 8404 3 of of IN 45018 8404 4 Lingula Lingula NNP 45018 8404 5 . . . 45018 8404 6 " " '' 45018 8405 1 _ _ NNP 45018 8405 2 Chesapeake Chesapeake NNP 45018 8405 3 Zoological Zoological NNP 45018 8405 4 Laboratory Laboratory NNP 45018 8405 5 , , , 45018 8405 6 Scientific Scientific NNP 45018 8405 7 Results Results NNPS 45018 8405 8 of of IN 45018 8405 9 the the DT 45018 8405 10 Session Session NNP 45018 8405 11 of of IN 45018 8405 12 1878 1878 CD 45018 8405 13 . . . 45018 8405 14 _ _ NNP 45018 8405 15 Baltimore Baltimore NNP 45018 8405 16 , , , 45018 8405 17 J. J. NNP 45018 8405 18 Murphy Murphy NNP 45018 8405 19 and and CC 45018 8405 20 Co. Co. NNP 45018 8405 21 ( ( -LRB- 45018 8405 22 326 326 CD 45018 8405 23 ) ) -RRB- 45018 8405 24 A. a. NN 45018 8405 25 Kowalevsky Kowalevsky NNP 45018 8405 26 . . . 45018 8406 1 " " `` 45018 8406 2 Development development NN 45018 8406 3 of of IN 45018 8406 4 the the DT 45018 8406 5 Brachiopoda Brachiopoda NNP 45018 8406 6 . . . 45018 8406 7 " " '' 45018 8407 1 _ _ NNP 45018 8407 2 Protocol Protocol NNP 45018 8407 3 of of IN 45018 8407 4 the the DT 45018 8407 5 First First NNP 45018 8407 6 Session Session NNP 45018 8407 7 of of IN 45018 8407 8 the the DT 45018 8407 9 United United NNP 45018 8407 10 Sections Sections NNPS 45018 8407 11 of of IN 45018 8407 12 Anatomy Anatomy NNP 45018 8407 13 , , , 45018 8407 14 Physiology Physiology NNP 45018 8407 15 , , , 45018 8407 16 and and CC 45018 8407 17 Comparative Comparative NNP 45018 8407 18 Anatomy Anatomy NNP 45018 8407 19 at at IN 45018 8407 20 the the DT 45018 8407 21 Meeting Meeting NNP 45018 8407 22 of of IN 45018 8407 23 Russian russian JJ 45018 8407 24 Naturalists Naturalists NNPS 45018 8407 25 in in IN 45018 8407 26 Kasan Kasan NNP 45018 8407 27 _ _ NNP 45018 8407 28 , , , 45018 8407 29 1873 1873 CD 45018 8407 30 . . . 45018 8408 1 ( ( -LRB- 45018 8408 2 Russian Russian NNP 45018 8408 3 . . . 45018 8408 4 ) ) -RRB- 45018 8409 1 ( ( -LRB- 45018 8409 2 327 327 CD 45018 8409 3 ) ) -RRB- 45018 8409 4 H. H. NNP 45018 8409 5 Lacaze Lacaze NNP 45018 8409 6 Duthiers Duthiers NNP 45018 8409 7 . . . 45018 8410 1 " " `` 45018 8410 2 Histoire Histoire NNP 45018 8410 3 de de NNP 45018 8410 4 la la FW 45018 8410 5 Thécidie Thécidie NNP 45018 8410 6 . . . 45018 8410 7 " " '' 45018 8411 1 _ _ NNP 45018 8411 2 Ann Ann NNP 45018 8411 3 . . . 45018 8412 1 Scien Scien NNP 45018 8412 2 . . . 45018 8413 1 Nat Nat NNP 45018 8413 2 . . . 45018 8414 1 etc etc FW 45018 8414 2 . . . 45018 8414 3 _ _ NNP 45018 8414 4 Ser Ser NNP 45018 8414 5 . . . 45018 8415 1 4 4 LS 45018 8415 2 , , , 45018 8415 3 Vol Vol NNP 45018 8415 4 . . . 45018 8416 1 XV XV NNP 45018 8416 2 . . . 45018 8417 1 1861 1861 CD 45018 8417 2 . . . 45018 8418 1 ( ( -LRB- 45018 8418 2 328 328 CD 45018 8418 3 ) ) -RRB- 45018 8418 4 Morse Morse NNP 45018 8418 5 . . . 45018 8419 1 " " `` 45018 8419 2 On on IN 45018 8419 3 the the DT 45018 8419 4 Early early JJ 45018 8419 5 Stages stage NNS 45018 8419 6 of of IN 45018 8419 7 Terebratulina Terebratulina NNP 45018 8419 8 septentrionalis septentrionalis NN 45018 8419 9 . . . 45018 8419 10 " " '' 45018 8420 1 _ _ NNP 45018 8420 2 Mem Mem NNP 45018 8420 3 . . . 45018 8421 1 Boston Boston NNP 45018 8421 2 Soc Soc NNP 45018 8421 3 . . . 45018 8422 1 Nat Nat NNP 45018 8422 2 . . . 45018 8423 1 History history NN 45018 8423 2 _ _ NNP 45018 8423 3 , , , 45018 8423 4 Vol Vol NNP 45018 8423 5 . . . 45018 8424 1 II ii CD 45018 8424 2 . . . 45018 8425 1 1869 1869 CD 45018 8425 2 , , , 45018 8425 3 also also RB 45018 8425 4 _ _ NNP 45018 8425 5 Ann Ann NNP 45018 8425 6 . . . 45018 8426 1 & & CC 45018 8426 2 Mag Mag NNP 45018 8426 3 . . . 45018 8427 1 of of IN 45018 8427 2 Nat Nat NNP 45018 8427 3 . . . 45018 8428 1 Hist Hist NNP 45018 8428 2 . . . 45018 8428 3 _ _ NNP 45018 8428 4 , , , 45018 8428 5 Series Series NNP 45018 8428 6 4 4 CD 45018 8428 7 , , , 45018 8428 8 Vol Vol NNP 45018 8428 9 . . . 45018 8429 1 VIII VIII NNP 45018 8429 2 . . . 45018 8430 1 1871 1871 CD 45018 8430 2 . . . 45018 8431 1 ( ( -LRB- 45018 8431 2 329 329 CD 45018 8431 3 ) ) -RRB- 45018 8431 4 ---- ---- NFP 45018 8431 5 " " `` 45018 8431 6 On on IN 45018 8431 7 the the DT 45018 8431 8 Embryology Embryology NNP 45018 8431 9 of of IN 45018 8431 10 Terebratulina Terebratulina NNP 45018 8431 11 . . . 45018 8431 12 " " '' 45018 8432 1 _ _ NNP 45018 8432 2 Mem Mem NNP 45018 8432 3 . . . 45018 8433 1 Boston Boston NNP 45018 8433 2 Soc Soc NNP 45018 8433 3 . . . 45018 8434 1 Nat Nat NNP 45018 8434 2 . . . 45018 8435 1 History history NN 45018 8435 2 _ _ NNP 45018 8435 3 , , , 45018 8435 4 Vol Vol NNP 45018 8435 5 . . . 45018 8436 1 III III NNP 45018 8436 2 . . NNP 45018 8436 3 , , , 45018 8436 4 1873 1873 CD 45018 8436 5 . . . 45018 8437 1 ( ( -LRB- 45018 8437 2 330 330 CD 45018 8437 3 ) ) -RRB- 45018 8437 4 ---- ---- NFP 45018 8437 5 " " `` 45018 8437 6 On on IN 45018 8437 7 the the DT 45018 8437 8 Systematic Systematic NNP 45018 8437 9 Position Position NNP 45018 8437 10 of of IN 45018 8437 11 the the DT 45018 8437 12 Brachiopoda Brachiopoda NNP 45018 8437 13 . . . 45018 8437 14 " " '' 45018 8438 1 _ _ NNP 45018 8438 2 Proceedings Proceedings NNP 45018 8438 3 of of IN 45018 8438 4 the the DT 45018 8438 5 Boston Boston NNP 45018 8438 6 Soc Soc NNP 45018 8438 7 . . . 45018 8439 1 of of IN 45018 8439 2 Nat Nat NNP 45018 8439 3 . . . 45018 8440 1 Hist Hist NNP 45018 8440 2 . . . 45018 8440 3 _ _ NNP 45018 8440 4 , , , 45018 8440 5 1873 1873 CD 45018 8440 6 . . . 45018 8441 1 ( ( -LRB- 45018 8441 2 331 331 CD 45018 8441 3 ) ) -RRB- 45018 8441 4 Fritz Fritz NNP 45018 8441 5 Müller Müller NNP 45018 8441 6 . . . 45018 8442 1 " " `` 45018 8442 2 Beschreibung beschreibung NN 45018 8442 3 einer einer NN 45018 8442 4 Brachiopoden Brachiopoden NNP 45018 8442 5 Larve Larve NNP 45018 8442 6 . . . 45018 8442 7 " " '' 45018 8443 1 Müller Müller NNP 45018 8443 2 's 's POS 45018 8443 3 _ _ NNP 45018 8443 4 Archiv Archiv NNP 45018 8443 5 _ _ NNP 45018 8443 6 , , , 45018 8443 7 1860 1860 CD 45018 8443 8 . . . 45018 8444 1 CHAPTER CHAPTER NNP 45018 8444 2 XII XII NNP 45018 8444 3 . . . 45018 8445 1 CHÆTOPODA[134 chætopoda[134 XX 45018 8445 2 ] ] -RRB- 45018 8445 3 . . . 45018 8446 1 [ [ -LRB- 45018 8446 2 134 134 CD 45018 8446 3 ] ] -RRB- 45018 8446 4 The the DT 45018 8446 5 following follow VBG 45018 8446 6 classification classification NN 45018 8446 7 of of IN 45018 8446 8 the the DT 45018 8446 9 Chætopoda Chætopoda NNP 45018 8446 10 is be VBZ 45018 8446 11 adopted adopt VBN 45018 8446 12 in in IN 45018 8446 13 the the DT 45018 8446 14 present present JJ 45018 8446 15 section section NN 45018 8446 16 : : : 45018 8446 17 I. I. NNP 45018 8446 18 Achæta Achæta NNP 45018 8446 19 . . . 45018 8447 1 ( ( -LRB- 45018 8447 2 _ _ NNP 45018 8447 3 Polygordius Polygordius NNP 45018 8447 4 _ _ NNP 45018 8447 5 ) ) -RRB- 45018 8447 6 . . . 45018 8448 1 II ii CD 45018 8448 2 . . . 45018 8449 1 Polychæta Polychæta NNP 45018 8449 2 . . . 45018 8450 1 { { -LRB- 45018 8450 2 Sedentaria Sedentaria NNP 45018 8450 3 . . . 45018 8451 1 { { -LRB- 45018 8451 2 Errantia errantia NN 45018 8451 3 . . . 45018 8452 1 III iii CD 45018 8452 2 . . . 45018 8453 1 Oligochæta Oligochæta NNP 45018 8453 2 . . . 45018 8454 1 _ _ NNP 45018 8454 2 Formation Formation NNP 45018 8454 3 of of IN 45018 8454 4 the the DT 45018 8454 5 Germinal Germinal NNP 45018 8454 6 Layers Layers NNPS 45018 8454 7 . . . 45018 8454 8 _ _ NNP 45018 8454 9 Most Most JJS 45018 8454 10 Chætopoda Chætopoda NNP 45018 8454 11 deposit deposit VBP 45018 8454 12 their -PRON- PRP$ 45018 8454 13 eggs egg NNS 45018 8454 14 before before IN 45018 8454 15 development development NN 45018 8454 16 . . . 45018 8455 1 The the DT 45018 8455 2 Oligochæta Oligochæta NNP 45018 8455 3 lay lie VBD 45018 8455 4 them -PRON- PRP 45018 8455 5 in in IN 45018 8455 6 peculiar peculiar JJ 45018 8455 7 cocoons cocoon NNS 45018 8455 8 or or CC 45018 8455 9 sacks sack NNS 45018 8455 10 formed form VBN 45018 8455 11 by by IN 45018 8455 12 a a DT 45018 8455 13 secretion secretion NN 45018 8455 14 of of IN 45018 8455 15 the the DT 45018 8455 16 integument integument NN 45018 8455 17 . . . 45018 8456 1 Some some DT 45018 8456 2 marine marine NN 45018 8456 3 Polychæta Polychæta NNP 45018 8456 4 carry carry VBP 45018 8456 5 them -PRON- PRP 45018 8456 6 about about IN 45018 8456 7 during during IN 45018 8456 8 their -PRON- PRP$ 45018 8456 9 development development NN 45018 8456 10 . . . 45018 8457 1 Autolytus autolytus JJ 45018 8457 2 cornutus cornutus NN 45018 8457 3 has have VBZ 45018 8457 4 a a DT 45018 8457 5 special special JJ 45018 8457 6 sack sack NN 45018 8457 7 on on IN 45018 8457 8 the the DT 45018 8457 9 ventral ventral JJ 45018 8457 10 surface surface NN 45018 8457 11 in in IN 45018 8457 12 which which WDT 45018 8457 13 they -PRON- PRP 45018 8457 14 are be VBP 45018 8457 15 hatched hatch VBN 45018 8457 16 . . . 45018 8458 1 In in IN 45018 8458 2 Spirorbis Spirorbis NNP 45018 8458 3 Pagenstecheri Pagenstecheri NNP 45018 8458 4 they -PRON- PRP 45018 8458 5 develop develop VBP 45018 8458 6 inside inside IN 45018 8458 7 the the DT 45018 8458 8 opercular opercular JJ 45018 8458 9 tentacle tentacle NN 45018 8458 10 , , , 45018 8458 11 and and CC 45018 8458 12 in in IN 45018 8458 13 Spirorbis Spirorbis NNP 45018 8458 14 spirillum spirillum NN 45018 8458 15 inside inside IN 45018 8458 16 the the DT 45018 8458 17 tube tube NN 45018 8458 18 of of IN 45018 8458 19 the the DT 45018 8458 20 parent parent NN 45018 8458 21 . . . 45018 8459 1 A a DT 45018 8459 2 few few JJ 45018 8459 3 forms form NNS 45018 8459 4 ( ( -LRB- 45018 8459 5 _ _ NNP 45018 8459 6 e.g. e.g. RB 45018 8459 7 _ _ NNP 45018 8459 8 Eunice Eunice NNP 45018 8459 9 sanguinea sanguinea NN 45018 8459 10 , , , 45018 8459 11 Syllis Syllis NNP 45018 8459 12 vivipara vivipara NN 45018 8459 13 , , , 45018 8459 14 Nereis nereis JJ 45018 8459 15 diversicolor diversicolor NN 45018 8459 16 ) ) -RRB- 45018 8459 17 are be VBP 45018 8459 18 viviparous viviparous JJ 45018 8459 19 . . . 45018 8460 1 Perhaps perhaps RB 45018 8460 2 the the DT 45018 8460 3 most most RBS 45018 8460 4 primitive primitive JJ 45018 8460 5 type type NN 45018 8460 6 of of IN 45018 8460 7 Chætopod Chætopod NNP 45018 8460 8 development development NN 45018 8460 9 so so RB 45018 8460 10 far far RB 45018 8460 11 observed observed JJ 45018 8460 12 is be VBZ 45018 8460 13 that that DT 45018 8460 14 of of IN 45018 8460 15 Serpula Serpula NNP 45018 8460 16 ( ( -LRB- 45018 8460 17 Stossich Stossich NNP 45018 8460 18 , , , 45018 8460 19 No no UH 45018 8460 20 . . . 45018 8461 1 357)[135 357)[135 CD 45018 8461 2 ] ] -RRB- 45018 8461 3 . . . 45018 8462 1 There there EX 45018 8462 2 is be VBZ 45018 8462 3 a a DT 45018 8462 4 regular regular JJ 45018 8462 5 segmentation segmentation NN 45018 8462 6 resulting result VBG 45018 8462 7 in in IN 45018 8462 8 the the DT 45018 8462 9 formation formation NN 45018 8462 10 of of IN 45018 8462 11 a a DT 45018 8462 12 blastosphere blastosphere NN 45018 8462 13 with with IN 45018 8462 14 a a DT 45018 8462 15 central central JJ 45018 8462 16 segmentation segmentation NN 45018 8462 17 cavity cavity NN 45018 8462 18 . . . 45018 8463 1 An an DT 45018 8463 2 invagination invagination NN 45018 8463 3 of of IN 45018 8463 4 the the DT 45018 8463 5 normal normal JJ 45018 8463 6 type type NN 45018 8463 7 now now RB 45018 8463 8 ensues ensue NNS 45018 8463 9 . . . 45018 8464 1 The the DT 45018 8464 2 blastopore blastopore NN 45018 8464 3 soon soon RB 45018 8464 4 narrows narrow VBZ 45018 8464 5 to to TO 45018 8464 6 become become VB 45018 8464 7 the the DT 45018 8464 8 permanent permanent JJ 45018 8464 9 anus anus NN 45018 8464 10 , , , 45018 8464 11 while while IN 45018 8464 12 the the DT 45018 8464 13 invaginated invaginated JJ 45018 8464 14 hypoblast hypoblast NN 45018 8464 15 forms form VBZ 45018 8464 16 a a DT 45018 8464 17 small small JJ 45018 8464 18 prominence prominence NN 45018 8464 19 with with IN 45018 8464 20 an an DT 45018 8464 21 imperfectly imperfectly RB 45018 8464 22 developed develop VBN 45018 8464 23 lumen luman NNS 45018 8464 24 , , , 45018 8464 25 which which WDT 45018 8464 26 _ _ NNP 45018 8464 27 does do VBZ 45018 8464 28 not not RB 45018 8464 29 nearly nearly RB 45018 8464 30 fill fill VB 45018 8464 31 up up RP 45018 8464 32 the the DT 45018 8464 33 segmentation segmentation NN 45018 8464 34 cavity cavity NN 45018 8464 35 _ _ NNP 45018 8464 36 ( ( -LRB- 45018 8464 37 fig fig NN 45018 8464 38 . . . 45018 8465 1 139 139 CD 45018 8465 2 A a NN 45018 8465 3 ) ) -RRB- 45018 8465 4 . . . 45018 8466 1 The the DT 45018 8466 2 embryo embryo NN 45018 8466 3 , , , 45018 8466 4 which which WDT 45018 8466 5 has have VBZ 45018 8466 6 in in IN 45018 8466 7 the the DT 45018 8466 8 meantime meantime NN 45018 8466 9 become become VBN 45018 8466 10 completely completely RB 45018 8466 11 covered covered JJ 45018 8466 12 with with IN 45018 8466 13 cilia cilia NNP 45018 8466 14 , , , 45018 8466 15 now now RB 45018 8466 16 assumes assume VBZ 45018 8466 17 more more RBR 45018 8466 18 or or CC 45018 8466 19 less less RBR 45018 8466 20 the the DT 45018 8466 21 form form NN 45018 8466 22 of of IN 45018 8466 23 a a DT 45018 8466 24 cone cone NN 45018 8466 25 , , , 45018 8466 26 at at IN 45018 8466 27 the the DT 45018 8466 28 apex apex NN 45018 8466 29 of of IN 45018 8466 30 which which WDT 45018 8466 31 is be VBZ 45018 8466 32 the the DT 45018 8466 33 anus anus NN 45018 8466 34 , , , 45018 8466 35 while while IN 45018 8466 36 the the DT 45018 8466 37 base base NN 45018 8466 38 forms form VBZ 45018 8466 39 the the DT 45018 8466 40 rudiment rudiment NN 45018 8466 41 of of IN 45018 8466 42 a a DT 45018 8466 43 large large JJ 45018 8466 44 præ præ JJ 45018 8466 45 - - HYPH 45018 8466 46 oral oral JJ 45018 8466 47 lobe lobe NN 45018 8466 48 . . . 45018 8467 1 The the DT 45018 8467 2 alimentary alimentary JJ 45018 8467 3 sack sack NN 45018 8467 4 grows grow VBZ 45018 8467 5 forwards forwards RB 45018 8467 6 and and CC 45018 8467 7 then then RB 45018 8467 8 bends bend VBZ 45018 8467 9 upon upon IN 45018 8467 10 itself -PRON- PRP 45018 8467 11 nearly nearly RB 45018 8467 12 at at IN 45018 8467 13 right right JJ 45018 8467 14 angles angle NNS 45018 8467 15 , , , 45018 8467 16 and and CC 45018 8467 17 meets meet VBZ 45018 8467 18 a a DT 45018 8467 19 stomodæal stomodæal NN 45018 8467 20 invagination invagination NN 45018 8467 21 from from IN 45018 8467 22 the the DT 45018 8467 23 ventral ventral JJ 45018 8467 24 side side NN 45018 8467 25 some some DT 45018 8467 26 way way NN 45018 8467 27 from from IN 45018 8467 28 the the DT 45018 8467 29 front front JJ 45018 8467 30 end end NN 45018 8467 31 of of IN 45018 8467 32 the the DT 45018 8467 33 body body NN 45018 8467 34 . . . 45018 8468 1 [ [ -LRB- 45018 8468 2 135 135 CD 45018 8468 3 ] ] -RRB- 45018 8468 4 The the DT 45018 8468 5 observations observation NNS 45018 8468 6 of of IN 45018 8468 7 Stossich Stossich NNP 45018 8468 8 are be VBP 45018 8468 9 not not RB 45018 8468 10 thoroughly thoroughly RB 45018 8468 11 satisfactory satisfactory JJ 45018 8468 12 . . . 45018 8469 1 [ [ -LRB- 45018 8469 2 FIG FIG NNP 45018 8469 3 . . . 45018 8470 1 139 139 CD 45018 8470 2 . . . 45018 8471 1 TWO two CD 45018 8471 2 STAGES stage VBD 45018 8471 3 IN in IN 45018 8471 4 THE the DT 45018 8471 5 DEVELOPMENT DEVELOPMENT NNP 45018 8471 6 OF of IN 45018 8471 7 SERPULA SERPULA NNS 45018 8471 8 . . . 45018 8472 1 ( ( -LRB- 45018 8472 2 After after IN 45018 8472 3 Stossich Stossich NNP 45018 8472 4 . . . 45018 8472 5 ) ) -RRB- 45018 8473 1 _ _ NNP 45018 8473 2 m. m. NNP 45018 8473 3 _ _ NNP 45018 8473 4 mouth mouth NN 45018 8473 5 ; ; : 45018 8473 6 _ _ NNP 45018 8473 7 an an DT 45018 8473 8 . . . 45018 8473 9 _ _ NNP 45018 8473 10 anus anus NN 45018 8473 11 ; ; : 45018 8473 12 _ _ NNP 45018 8473 13 al al NNP 45018 8473 14 . . . 45018 8473 15 _ _ NNP 45018 8473 16 archenteron archenteron NNP 45018 8473 17 . . . 45018 8473 18 ] ] -RRB- 45018 8474 1 The the DT 45018 8474 2 alimentary alimentary JJ 45018 8474 3 canal canal NN 45018 8474 4 soon soon RB 45018 8474 5 differentiates differentiate VBZ 45018 8474 6 itself -PRON- PRP 45018 8474 7 into into IN 45018 8474 8 three three CD 45018 8474 9 regions region NNS 45018 8474 10 ( ( -LRB- 45018 8474 11 1 1 LS 45018 8474 12 ) ) -RRB- 45018 8474 13 oesophagus oesophagus NN 45018 8474 14 , , , 45018 8474 15 ( ( -LRB- 45018 8474 16 2 2 LS 45018 8474 17 ) ) -RRB- 45018 8474 18 stomach stomach NN 45018 8474 19 , , , 45018 8474 20 and and CC 45018 8474 21 ( ( -LRB- 45018 8474 22 3 3 LS 45018 8474 23 ) ) -RRB- 45018 8474 24 intestine intestine NN 45018 8474 25 . . . 45018 8475 1 With with IN 45018 8475 2 these these DT 45018 8475 3 changes change NNS 45018 8475 4 the the DT 45018 8475 5 larva larva NNS 45018 8475 6 , , , 45018 8475 7 which which WDT 45018 8475 8 in in IN 45018 8475 9 the the DT 45018 8475 10 meantime meantime NN 45018 8475 11 becomes become VBZ 45018 8475 12 hatched hatch VBN 45018 8475 13 , , , 45018 8475 14 assumes assume VBZ 45018 8475 15 the the DT 45018 8475 16 characters character NNS 45018 8475 17 of of IN 45018 8475 18 a a DT 45018 8475 19 typical typical JJ 45018 8475 20 Annelid Annelid NNP 45018 8475 21 larva larva NN 45018 8475 22 ( ( -LRB- 45018 8475 23 fig fig NN 45018 8475 24 . . . 45018 8476 1 139 139 CD 45018 8476 2 B B NNP 45018 8476 3 ) ) -RRB- 45018 8476 4 . . . 45018 8477 1 In in IN 45018 8477 2 front front NN 45018 8477 3 is be VBZ 45018 8477 4 a a DT 45018 8477 5 large large JJ 45018 8477 6 præ præ JJ 45018 8477 7 - - HYPH 45018 8477 8 oral oral JJ 45018 8477 9 lobe lobe NN 45018 8477 10 , , , 45018 8477 11 at at IN 45018 8477 12 the the DT 45018 8477 13 sides side NNS 45018 8477 14 of of IN 45018 8477 15 which which WDT 45018 8477 16 the the DT 45018 8477 17 eye eye NN 45018 8477 18 - - HYPH 45018 8477 19 spots spot NNS 45018 8477 20 soon soon RB 45018 8477 21 appear appear VBP 45018 8477 22 . . . 45018 8478 1 The the DT 45018 8478 2 primitive primitive JJ 45018 8478 3 segmentation segmentation NN 45018 8478 4 cavity cavity NN 45018 8478 5 remains remain VBZ 45018 8478 6 as as IN 45018 8478 7 a a DT 45018 8478 8 wide wide JJ 45018 8478 9 space space NN 45018 8478 10 between between IN 45018 8478 11 the the DT 45018 8478 12 curved curved JJ 45018 8478 13 alimentary alimentary JJ 45018 8478 14 tract tract NN 45018 8478 15 and and CC 45018 8478 16 the the DT 45018 8478 17 body body NN 45018 8478 18 walls wall NNS 45018 8478 19 , , , 45018 8478 20 and and CC 45018 8478 21 becomes become VBZ 45018 8478 22 traversed traverse VBN 45018 8478 23 by by IN 45018 8478 24 muscular muscular JJ 45018 8478 25 fibres fibre NNS 45018 8478 26 passing pass VBG 45018 8478 27 between between IN 45018 8478 28 the the DT 45018 8478 29 two two CD 45018 8478 30 . . . 45018 8479 1 The the DT 45018 8479 2 original original JJ 45018 8479 3 chorion chorion NN 45018 8479 4 appears appear VBZ 45018 8479 5 to to TO 45018 8479 6 serve serve VB 45018 8479 7 as as IN 45018 8479 8 cuticle cuticle NN 45018 8479 9 , , , 45018 8479 10 and and CC 45018 8479 11 is be VBZ 45018 8479 12 perforated perforate VBN 45018 8479 13 by by IN 45018 8479 14 the the DT 45018 8479 15 cilia cilia NN 45018 8479 16 . . . 45018 8480 1 The the DT 45018 8480 2 further further JJ 45018 8480 3 changes change NNS 45018 8480 4 in in IN 45018 8480 5 this this DT 45018 8480 6 larval larval NN 45018 8480 7 form form NN 45018 8480 8 do do VBP 45018 8480 9 not not RB 45018 8480 10 present present VB 45018 8480 11 features feature NNS 45018 8480 12 of of IN 45018 8480 13 general general JJ 45018 8480 14 importance importance NN 45018 8480 15 . . . 45018 8481 1 A a DT 45018 8481 2 peculiar peculiar JJ 45018 8481 3 vesicle vesicle NN 45018 8481 4 , , , 45018 8481 5 which which WDT 45018 8481 6 in in IN 45018 8481 7 anomalous anomalous JJ 45018 8481 8 cases case NNS 45018 8481 9 is be VBZ 45018 8481 10 double double JJ 45018 8481 11 , , , 45018 8481 12 is be VBZ 45018 8481 13 formed form VBN 45018 8481 14 near near IN 45018 8481 15 the the DT 45018 8481 16 anus anus NN 45018 8481 17 . . . 45018 8482 1 If if IN 45018 8482 2 it -PRON- PRP 45018 8482 3 were be VBD 45018 8482 4 shewn shew VBN 45018 8482 5 to to TO 45018 8482 6 occur occur VB 45018 8482 7 widely widely RB 45018 8482 8 amongst amongst IN 45018 8482 9 Chætopoda Chætopoda NNP 45018 8482 10 , , , 45018 8482 11 it -PRON- PRP 45018 8482 12 might may MD 45018 8482 13 be be VB 45018 8482 14 perhaps perhaps RB 45018 8482 15 regarded regard VBN 45018 8482 16 as as RB 45018 8482 17 homologous homologous JJ 45018 8482 18 with with IN 45018 8482 19 the the DT 45018 8482 20 anal anal JJ 45018 8482 21 vesicles vesicle NNS 45018 8482 22 of of IN 45018 8482 23 the the DT 45018 8482 24 Gephyrea Gephyrea NNP 45018 8482 25 . . . 45018 8483 1 Serpula Serpula NNP 45018 8483 2 is be VBZ 45018 8483 3 one one CD 45018 8483 4 of of IN 45018 8483 5 the the DT 45018 8483 6 few few JJ 45018 8483 7 Chætopoda Chætopoda NNP 45018 8483 8 at at IN 45018 8483 9 present present NN 45018 8483 10 known know VBN 45018 8483 11 in in IN 45018 8483 12 which which WDT 45018 8483 13 the the DT 45018 8483 14 segmentation segmentation NN 45018 8483 15 is be VBZ 45018 8483 16 quite quite RB 45018 8483 17 regular[136 regular[136 JJ 45018 8483 18 ] ] -RRB- 45018 8483 19 . . . 45018 8484 1 In in IN 45018 8484 2 other other JJ 45018 8484 3 forms form NNS 45018 8484 4 it -PRON- PRP 45018 8484 5 is be VBZ 45018 8484 6 more more RBR 45018 8484 7 or or CC 45018 8484 8 less less RBR 45018 8484 9 unequal unequal JJ 45018 8484 10 . . . 45018 8485 1 The the DT 45018 8485 2 formation formation NN 45018 8485 3 of of IN 45018 8485 4 the the DT 45018 8485 5 germinal germinal JJ 45018 8485 6 layers layer NNS 45018 8485 7 has have VBZ 45018 8485 8 been be VBN 45018 8485 9 far far RB 45018 8485 10 more more RBR 45018 8485 11 fully fully RB 45018 8485 12 studied study VBN 45018 8485 13 in in IN 45018 8485 14 the the DT 45018 8485 15 Oligochæta Oligochæta NNP 45018 8485 16 than than IN 45018 8485 17 in in IN 45018 8485 18 the the DT 45018 8485 19 Polychæta Polychæta NNP 45018 8485 20 , , , 45018 8485 21 and and CC 45018 8485 22 though though IN 45018 8485 23 unfortunately unfortunately RB 45018 8485 24 the the DT 45018 8485 25 development development NN 45018 8485 26 is be VBZ 45018 8485 27 much much RB 45018 8485 28 abbreviated abbreviate VBN 45018 8485 29 in in IN 45018 8485 30 the the DT 45018 8485 31 former former JJ 45018 8485 32 group group NN 45018 8485 33 , , , 45018 8485 34 they -PRON- PRP 45018 8485 35 nevertheless nevertheless RB 45018 8485 36 have have VBP 45018 8485 37 to to TO 45018 8485 38 serve serve VB 45018 8485 39 as as IN 45018 8485 40 our -PRON- PRP$ 45018 8485 41 type type NN 45018 8485 42 ; ; : 45018 8485 43 and and CC 45018 8485 44 unless unless IN 45018 8485 45 the the DT 45018 8485 46 contrary contrary NN 45018 8485 47 is be VBZ 45018 8485 48 indicated indicate VBN 45018 8485 49 the the DT 45018 8485 50 statements statement NNS 45018 8485 51 in in IN 45018 8485 52 the the DT 45018 8485 53 remainder remainder NN 45018 8485 54 of of IN 45018 8485 55 the the DT 45018 8485 56 section section NN 45018 8485 57 apply apply VB 45018 8485 58 to to IN 45018 8485 59 the the DT 45018 8485 60 Oligochæta Oligochæta NNP 45018 8485 61 . . . 45018 8486 1 The the DT 45018 8486 2 segmentation segmentation NN 45018 8486 3 is be VBZ 45018 8486 4 nearly nearly RB 45018 8486 5 regular regular JJ 45018 8486 6 in in IN 45018 8486 7 Lumbricus Lumbricus NNP 45018 8486 8 agricola agricola NN 45018 8486 9 ( ( -LRB- 45018 8486 10 Kowalevsky Kowalevsky NNP 45018 8486 11 ) ) -RRB- 45018 8486 12 and and CC 45018 8486 13 results result NNS 45018 8486 14 in in IN 45018 8486 15 the the DT 45018 8486 16 formation formation NN 45018 8486 17 of of IN 45018 8486 18 a a DT 45018 8486 19 flattened flattened JJ 45018 8486 20 blastosphere blastosphere NN 45018 8486 21 , , , 45018 8486 22 one one CD 45018 8486 23 of of IN 45018 8486 24 the the DT 45018 8486 25 sides side NNS 45018 8486 26 of of IN 45018 8486 27 which which WDT 45018 8486 28 is be VBZ 45018 8486 29 hypoblastic hypoblastic JJ 45018 8486 30 and and CC 45018 8486 31 the the DT 45018 8486 32 other other JJ 45018 8486 33 epiblastic epiblastic NN 45018 8486 34 , , , 45018 8486 35 the the DT 45018 8486 36 hypoblast hypoblast JJ 45018 8486 37 cells cell NNS 45018 8486 38 being be VBG 45018 8486 39 easily easily RB 45018 8486 40 distinguished distinguish VBN 45018 8486 41 from from IN 45018 8486 42 the the DT 45018 8486 43 epiblast epiblast JJ 45018 8486 44 cells cell NNS 45018 8486 45 by by IN 45018 8486 46 their -PRON- PRP$ 45018 8486 47 clearer clear JJR 45018 8486 48 aspect aspect NN 45018 8486 49 . . . 45018 8487 1 An an DT 45018 8487 2 invagination invagination NN 45018 8487 3 takes take VBZ 45018 8487 4 place place NN 45018 8487 5 , , , 45018 8487 6 in in IN 45018 8487 7 the the DT 45018 8487 8 course course NN 45018 8487 9 of of IN 45018 8487 10 which which WDT 45018 8487 11 the the DT 45018 8487 12 hypoblast hypoblast JJ 45018 8487 13 becomes become NNS 45018 8487 14 enclosed enclose VBN 45018 8487 15 by by IN 45018 8487 16 the the DT 45018 8487 17 epiblast epiblast NN 45018 8487 18 , , , 45018 8487 19 and and CC 45018 8487 20 a a DT 45018 8487 21 somewhat somewhat RB 45018 8487 22 cylindrical cylindrical JJ 45018 8487 23 two two CD 45018 8487 24 - - HYPH 45018 8487 25 layered layered JJ 45018 8487 26 gastrula gastrula NN 45018 8487 27 is be VBZ 45018 8487 28 formed form VBN 45018 8487 29 . . . 45018 8488 1 The the DT 45018 8488 2 opening opening NN 45018 8488 3 of of IN 45018 8488 4 this this DT 45018 8488 5 gastrula gastrula NN 45018 8488 6 at at IN 45018 8488 7 first first RB 45018 8488 8 extends extend VBZ 45018 8488 9 over over IN 45018 8488 10 the the DT 45018 8488 11 whole whole NN 45018 8488 12 of of IN 45018 8488 13 what what WP 45018 8488 14 becomes become VBZ 45018 8488 15 the the DT 45018 8488 16 ventral ventral JJ 45018 8488 17 surface surface NN 45018 8488 18 of of IN 45018 8488 19 the the DT 45018 8488 20 future future JJ 45018 8488 21 worm worm NN 45018 8488 22 , , , 45018 8488 23 but but CC 45018 8488 24 gradually gradually RB 45018 8488 25 narrows narrow VBZ 45018 8488 26 to to IN 45018 8488 27 a a DT 45018 8488 28 small small JJ 45018 8488 29 pore pore NN 45018 8488 30 -- -- : 45018 8488 31 the the DT 45018 8488 32 permanent permanent JJ 45018 8488 33 mouth mouth NN 45018 8488 34 -- -- : 45018 8488 35 near near IN 45018 8488 36 the the DT 45018 8488 37 front front JJ 45018 8488 38 end end NN 45018 8488 39 . . . 45018 8489 1 The the DT 45018 8489 2 central central JJ 45018 8489 3 cavity cavity NN 45018 8489 4 of of IN 45018 8489 5 the the DT 45018 8489 6 gastrula gastrula NN 45018 8489 7 is be VBZ 45018 8489 8 lined line VBN 45018 8489 9 by by IN 45018 8489 10 hypoblast hypoblast JJ 45018 8489 11 cells cell NNS 45018 8489 12 , , , 45018 8489 13 but but CC 45018 8489 14 the the DT 45018 8489 15 oral oral JJ 45018 8489 16 opening opening NN 45018 8489 17 , , , 45018 8489 18 which which WDT 45018 8489 19 leads lead VBZ 45018 8489 20 by by IN 45018 8489 21 a a DT 45018 8489 22 narrow narrow JJ 45018 8489 23 passage passage NN 45018 8489 24 into into IN 45018 8489 25 the the DT 45018 8489 26 gastric gastric JJ 45018 8489 27 cavity cavity NN 45018 8489 28 , , , 45018 8489 29 is be VBZ 45018 8489 30 lined line VBN 45018 8489 31 by by IN 45018 8489 32 epiblast epiblast JJ 45018 8489 33 cells cell NNS 45018 8489 34 . . . 45018 8490 1 [ [ -LRB- 45018 8490 2 136 136 CD 45018 8490 3 ] ] -RRB- 45018 8490 4 According accord VBG 45018 8490 5 to to IN 45018 8490 6 Willemoes Willemoes NNP 45018 8490 7 - - HYPH 45018 8490 8 Suhm Suhm NNP 45018 8490 9 , , , 45018 8490 10 Terebellides Terebellides NNP 45018 8490 11 stroemii stroemii NNP 45018 8490 12 is be VBZ 45018 8490 13 also also RB 45018 8490 14 characterised characterise VBN 45018 8490 15 by by IN 45018 8490 16 a a DT 45018 8490 17 regular regular JJ 45018 8490 18 segmentation segmentation NN 45018 8490 19 . . . 45018 8491 1 The the DT 45018 8491 2 segmentation segmentation NN 45018 8491 3 of of IN 45018 8491 4 Lumbricus Lumbricus NNP 45018 8491 5 trapezoides trapezoide NNS 45018 8491 6 ( ( -LRB- 45018 8491 7 Kleinenberg Kleinenberg NNP 45018 8491 8 , , , 45018 8491 9 No no UH 45018 8491 10 . . . 45018 8492 1 341 341 LS 45018 8492 2 ) ) -RRB- 45018 8492 3 , , , 45018 8492 4 and and CC 45018 8492 5 of of IN 45018 8492 6 Criodrilus Criodrilus NNP 45018 8492 7 ( ( -LRB- 45018 8492 8 Hatschek Hatschek NNP 45018 8492 9 , , , 45018 8492 10 No no UH 45018 8492 11 . . . 45018 8493 1 339 339 CD 45018 8493 2 ) ) -RRB- 45018 8493 3 , , , 45018 8493 4 is be VBZ 45018 8493 5 more more RBR 45018 8493 6 unequal unequal JJ 45018 8493 7 and and CC 45018 8493 8 more more RBR 45018 8493 9 irregular irregular JJ 45018 8493 10 than than IN 45018 8493 11 that that DT 45018 8493 12 of of IN 45018 8493 13 Lumbricus Lumbricus NNP 45018 8493 14 agricola agricola NNP 45018 8493 15 , , , 45018 8493 16 and and CC 45018 8493 17 there there EX 45018 8493 18 is be VBZ 45018 8493 19 an an DT 45018 8493 20 invagination invagination NN 45018 8493 21 which which WDT 45018 8493 22 is be VBZ 45018 8493 23 intermediate intermediate JJ 45018 8493 24 between between IN 45018 8493 25 the the DT 45018 8493 26 embolic embolic JJ 45018 8493 27 and and CC 45018 8493 28 epibolic epibolic NN 45018 8493 29 types type NNS 45018 8493 30 . . . 45018 8494 1 The the DT 45018 8494 2 segmentation segmentation NN 45018 8494 3 of of IN 45018 8494 4 Lumbricus Lumbricus NNP 45018 8494 5 trapezoides trapezoide NNS 45018 8494 6 is be VBZ 45018 8494 7 especially especially RB 45018 8494 8 remarkable remarkable JJ 45018 8494 9 . . . 45018 8495 1 It -PRON- PRP 45018 8495 2 is be VBZ 45018 8495 3 strangely strangely RB 45018 8495 4 irregular irregular JJ 45018 8495 5 and and CC 45018 8495 6 at at IN 45018 8495 7 one one CD 45018 8495 8 period period NN 45018 8495 9 the the DT 45018 8495 10 segmentation segmentation NN 45018 8495 11 cavity cavity NN 45018 8495 12 communicates communicate NNS 45018 8495 13 by by IN 45018 8495 14 a a DT 45018 8495 15 pore pore NN 45018 8495 16 with with IN 45018 8495 17 the the DT 45018 8495 18 exterior exterior NN 45018 8495 19 . . . 45018 8496 1 Before before IN 45018 8496 2 the the DT 45018 8496 3 completion completion NN 45018 8496 4 of of IN 45018 8496 5 the the DT 45018 8496 6 gastrula gastrula JJ 45018 8496 7 stage stage NN 45018 8496 8 the the DT 45018 8496 9 ovum ovum NN 45018 8496 10 becomes become VBZ 45018 8496 11 partially partially RB 45018 8496 12 divided divide VBN 45018 8496 13 into into IN 45018 8496 14 two two CD 45018 8496 15 halves half NNS 45018 8496 16 , , , 45018 8496 17 each each DT 45018 8496 18 of of IN 45018 8496 19 which which WDT 45018 8496 20 gives give VBZ 45018 8496 21 rise rise NN 45018 8496 22 to to IN 45018 8496 23 a a DT 45018 8496 24 complete complete JJ 45018 8496 25 embryo embryo NN 45018 8496 26 . . . 45018 8497 1 The the DT 45018 8497 2 two two CD 45018 8497 3 embryos embryo NNS 45018 8497 4 are be VBP 45018 8497 5 at at IN 45018 8497 6 first first RB 45018 8497 7 united unite VBN 45018 8497 8 by by IN 45018 8497 9 an an DT 45018 8497 10 epiblast epiblast JJ 45018 8497 11 cord cord NN 45018 8497 12 which which WDT 45018 8497 13 connects connect VBZ 45018 8497 14 their -PRON- PRP$ 45018 8497 15 necks neck NNS 45018 8497 16 ( ( -LRB- 45018 8497 17 fig fig NN 45018 8497 18 . . . 45018 8498 1 141 141 CD 45018 8498 2 A a NN 45018 8498 3 ) ) -RRB- 45018 8498 4 , , , 45018 8498 5 but but CC 45018 8498 6 this this DT 45018 8498 7 cord cord NN 45018 8498 8 is be VBZ 45018 8498 9 very very RB 45018 8498 10 early early RB 45018 8498 11 ruptured ruptured JJ 45018 8498 12 , , , 45018 8498 13 and and CC 45018 8498 14 the the DT 45018 8498 15 two two CD 45018 8498 16 embryos embryo NNS 45018 8498 17 then then RB 45018 8498 18 become become VBP 45018 8498 19 quite quite RB 45018 8498 20 independent independent JJ 45018 8498 21 . . . 45018 8499 1 Some some DT 45018 8499 2 of of IN 45018 8499 3 the the DT 45018 8499 4 peculiarities peculiarity NNS 45018 8499 5 of of IN 45018 8499 6 the the DT 45018 8499 7 segmentation segmentation NN 45018 8499 8 may may MD 45018 8499 9 no no RB 45018 8499 10 doubt doubt RB 45018 8499 11 be be VB 45018 8499 12 explained explain VBN 45018 8499 13 by by IN 45018 8499 14 this this DT 45018 8499 15 remarkable remarkable JJ 45018 8499 16 embryonic embryonic JJ 45018 8499 17 fission fission NN 45018 8499 18 . . . 45018 8500 1 The the DT 45018 8500 2 gastrula gastrula JJ 45018 8500 3 opening opening NN 45018 8500 4 in in IN 45018 8500 5 both both CC 45018 8500 6 Lumbricus Lumbricus NNP 45018 8500 7 trapezoides trapezoide NNS 45018 8500 8 and and CC 45018 8500 9 Criodrilus Criodrilus NNP 45018 8500 10 is be VBZ 45018 8500 11 placed place VBN 45018 8500 12 on on IN 45018 8500 13 the the DT 45018 8500 14 ventral ventral JJ 45018 8500 15 surface surface NN 45018 8500 16 , , , 45018 8500 17 and and CC 45018 8500 18 eventually eventually RB 45018 8500 19 narrows narrow VBZ 45018 8500 20 to to TO 45018 8500 21 form form VB 45018 8500 22 the the DT 45018 8500 23 mouth mouth NN 45018 8500 24 or or CC 45018 8500 25 possibly possibly RB 45018 8500 26 ( ( -LRB- 45018 8500 27 Criodrilus Criodrilus NNP 45018 8500 28 ) ) -RRB- 45018 8500 29 closes close VBZ 45018 8500 30 at at IN 45018 8500 31 the the DT 45018 8500 32 position position NN 45018 8500 33 of of IN 45018 8500 34 the the DT 45018 8500 35 mouth mouth NN 45018 8500 36 . . . 45018 8501 1 In in IN 45018 8501 2 Lumbricus Lumbricus NNP 45018 8501 3 trapezoides trapezoide VBZ 45018 8501 4 the the DT 45018 8501 5 oral oral JJ 45018 8501 6 opening opening NN 45018 8501 7 is be VBZ 45018 8501 8 at at IN 45018 8501 9 first first RB 45018 8501 10 lined line VBN 45018 8501 11 by by IN 45018 8501 12 hypoblast hypoblast NN 45018 8501 13 , , , 45018 8501 14 and and CC 45018 8501 15 in in IN 45018 8501 16 Criodrilus Criodrilus NNP 45018 8501 17 is be VBZ 45018 8501 18 bounded bound VBN 45018 8501 19 anteriorly anteriorly RB 45018 8501 20 by by IN 45018 8501 21 three three CD 45018 8501 22 large large JJ 45018 8501 23 peculiar peculiar JJ 45018 8501 24 epiblast epiblast NN 45018 8501 25 cells cell NNS 45018 8501 26 , , , 45018 8501 27 which which WDT 45018 8501 28 are be VBP 45018 8501 29 believed believe VBN 45018 8501 30 by by IN 45018 8501 31 Hatschek Hatschek NNP 45018 8501 32 to to TO 45018 8501 33 assist assist VB 45018 8501 34 in in IN 45018 8501 35 absorbing absorb VBG 45018 8501 36 the the DT 45018 8501 37 albuminous albuminous JJ 45018 8501 38 fluid fluid NN 45018 8501 39 in in IN 45018 8501 40 which which WDT 45018 8501 41 the the DT 45018 8501 42 eggs egg NNS 45018 8501 43 are be VBP 45018 8501 44 suspended suspend VBN 45018 8501 45 . . . 45018 8502 1 These these DT 45018 8502 2 large large JJ 45018 8502 3 cells cell NNS 45018 8502 4 are be VBP 45018 8502 5 eventually eventually RB 45018 8502 6 covered cover VBN 45018 8502 7 by by IN 45018 8502 8 the the DT 45018 8502 9 normal normal JJ 45018 8502 10 epiblast epiblast NN 45018 8502 11 cells cell NNS 45018 8502 12 and and CC 45018 8502 13 subsequently subsequently RB 45018 8502 14 disappear disappear VBP 45018 8502 15 . . . 45018 8503 1 In in IN 45018 8503 2 both both PDT 45018 8503 3 these these DT 45018 8503 4 types type NNS 45018 8503 5 the the DT 45018 8503 6 hypoblast hypoblast JJ 45018 8503 7 cells cell NNS 45018 8503 8 undergo undergo VBP 45018 8503 9 , , , 45018 8503 10 during during IN 45018 8503 11 their -PRON- PRP$ 45018 8503 12 invagination invagination NN 45018 8503 13 , , , 45018 8503 14 peculiar peculiar JJ 45018 8503 15 changes change NNS 45018 8503 16 connected connect VBN 45018 8503 17 with with IN 45018 8503 18 their -PRON- PRP$ 45018 8503 19 nutritive nutritive JJ 45018 8503 20 function function NN 45018 8503 21 . . . 45018 8504 1 In in IN 45018 8504 2 Euaxes Euaxes NNP 45018 8504 3 ( ( -LRB- 45018 8504 4 Kowalevsky Kowalevsky NNP 45018 8504 5 ) ) -RRB- 45018 8504 6 the the DT 45018 8504 7 segmentation segmentation NN 45018 8504 8 is be VBZ 45018 8504 9 far far RB 45018 8504 10 more more RBR 45018 8504 11 unequal unequal JJ 45018 8504 12 than than IN 45018 8504 13 in in IN 45018 8504 14 the the DT 45018 8504 15 other other JJ 45018 8504 16 types type NNS 45018 8504 17 ; ; : 45018 8504 18 a a DT 45018 8504 19 typical typical JJ 45018 8504 20 epibolic epibolic JJ 45018 8504 21 invagination invagination NN 45018 8504 22 takes take VBZ 45018 8504 23 place place NN 45018 8504 24 ( ( -LRB- 45018 8504 25 fig fig NN 45018 8504 26 . . . 45018 8505 1 140 140 CD 45018 8505 2 ) ) -RRB- 45018 8505 3 , , , 45018 8505 4 and and CC 45018 8505 5 the the DT 45018 8505 6 blastopore blastopore NN 45018 8505 7 closes close VBZ 45018 8505 8 completely completely RB 45018 8505 9 along along IN 45018 8505 10 the the DT 45018 8505 11 ventral ventral JJ 45018 8505 12 surface surface NN 45018 8505 13 . . . 45018 8506 1 [ [ -LRB- 45018 8506 2 FIG FIG NNP 45018 8506 3 . . . 45018 8507 1 140 140 CD 45018 8507 2 . . . 45018 8508 1 TRANSVERSE TRANSVERSE NNP 45018 8508 2 SECTION section NN 45018 8508 3 THROUGH THROUGH VBD 45018 8508 4 THE the DT 45018 8508 5 OVUM OVUM NNP 45018 8508 6 OF of IN 45018 8508 7 EUAXES EUAXES NNP 45018 8508 8 DURING during IN 45018 8508 9 AN an DT 45018 8508 10 EARLY early JJ 45018 8508 11 STAGE stage NN 45018 8508 12 OF of IN 45018 8508 13 DEVELOPMENT development NN 45018 8508 14 . . . 45018 8509 1 ( ( -LRB- 45018 8509 2 After after IN 45018 8509 3 Kowalevsky Kowalevsky NNP 45018 8509 4 . . . 45018 8509 5 ) ) -RRB- 45018 8510 1 _ _ NNP 45018 8510 2 ep ep NNP 45018 8510 3 . . . 45018 8510 4 _ _ NNP 45018 8510 5 epiblast epiblast NN 45018 8510 6 ; ; : 45018 8510 7 _ _ NNP 45018 8510 8 ms ms NNP 45018 8510 9 . . NNP 45018 8510 10 _ _ NNP 45018 8510 11 mesoblastic mesoblastic JJ 45018 8510 12 band band NN 45018 8510 13 ; ; : 45018 8510 14 _ _ NNP 45018 8510 15 hy hy NNP 45018 8510 16 . . . 45018 8510 17 _ _ NNP 45018 8510 18 hypoblast hypoblast NN 45018 8510 19 . . . 45018 8510 20 ] ] -RRB- 45018 8511 1 In in IN 45018 8511 2 all all PDT 45018 8511 3 the the DT 45018 8511 4 oligochætous oligochætous JJ 45018 8511 5 types type NNS 45018 8511 6 , , , 45018 8511 7 with with IN 45018 8511 8 the the DT 45018 8511 9 exception exception NN 45018 8511 10 of of IN 45018 8511 11 Euaxes Euaxes NNP 45018 8511 12 , , , 45018 8511 13 where where WRB 45018 8511 14 the the DT 45018 8511 15 blastopore blastopore NN 45018 8511 16 closes close VBZ 45018 8511 17 completely completely RB 45018 8511 18 , , , 45018 8511 19 the the DT 45018 8511 20 blastopore blastopore NN 45018 8511 21 becomes become VBZ 45018 8511 22 , , , 45018 8511 23 or or CC 45018 8511 24 coincides coincide VBZ 45018 8511 25 with with IN 45018 8511 26 the the DT 45018 8511 27 mouth mouth NN 45018 8511 28 . . . 45018 8512 1 In in IN 45018 8512 2 Serpula Serpula NNP 45018 8512 3 it -PRON- PRP 45018 8512 4 is be VBZ 45018 8512 5 stated state VBN 45018 8512 6 ( ( -LRB- 45018 8512 7 Stossich Stossich NNP 45018 8512 8 ) ) -RRB- 45018 8512 9 , , , 45018 8512 10 as as IN 45018 8512 11 we -PRON- PRP 45018 8512 12 have have VBP 45018 8512 13 seen see VBN 45018 8512 14 , , , 45018 8512 15 to to TO 45018 8512 16 coincide coincide VB 45018 8512 17 with with IN 45018 8512 18 the the DT 45018 8512 19 anus anus NN 45018 8512 20 : : : 45018 8512 21 a a DT 45018 8512 22 statement statement NN 45018 8512 23 which which WDT 45018 8512 24 receives receive VBZ 45018 8512 25 confirmation confirmation NN 45018 8512 26 from from IN 45018 8512 27 the the DT 45018 8512 28 similar similar JJ 45018 8512 29 statements statement NNS 45018 8512 30 of of IN 45018 8512 31 Willemoes Willemoes NNP 45018 8512 32 - - HYPH 45018 8512 33 Suhm Suhm NNP 45018 8512 34 ( ( -LRB- 45018 8512 35 No no UH 45018 8512 36 . . . 45018 8513 1 358 358 CD 45018 8513 2 ) ) -RRB- 45018 8513 3 . . . 45018 8514 1 It -PRON- PRP 45018 8514 2 is be VBZ 45018 8514 3 necessary necessary JJ 45018 8514 4 either either RB 45018 8514 5 to to TO 45018 8514 6 suppose suppose VB 45018 8514 7 a a DT 45018 8514 8 mistake mistake NN 45018 8514 9 on on IN 45018 8514 10 the the DT 45018 8514 11 part part NN 45018 8514 12 of of IN 45018 8514 13 Stossich Stossich NNP 45018 8514 14 , , , 45018 8514 15 or or CC 45018 8514 16 that that IN 45018 8514 17 we -PRON- PRP 45018 8514 18 have have VBP 45018 8514 19 in in IN 45018 8514 20 Chætopods Chætopods NNP 45018 8514 21 a a DT 45018 8514 22 case case NN 45018 8514 23 like like IN 45018 8514 24 that that DT 45018 8514 25 of of IN 45018 8514 26 Gasteropods Gasteropods NNP 45018 8514 27 in in IN 45018 8514 28 which which WDT 45018 8514 29 a a DT 45018 8514 30 slit slit NN 45018 8514 31 - - HYPH 45018 8514 32 like like JJ 45018 8514 33 blastopore blastopore NN 45018 8514 34 originally originally RB 45018 8514 35 extending extend VBG 45018 8514 36 along along IN 45018 8514 37 the the DT 45018 8514 38 ventral ventral JJ 45018 8514 39 surface surface NN 45018 8514 40 may may MD 45018 8514 41 in in IN 45018 8514 42 some some DT 45018 8514 43 forms form NNS 45018 8514 44 become become VBP 45018 8514 45 reduced reduce VBN 45018 8514 46 to to IN 45018 8514 47 a a DT 45018 8514 48 pore pore NN 45018 8514 49 at at IN 45018 8514 50 the the DT 45018 8514 51 oral oral JJ 45018 8514 52 , , , 45018 8514 53 or or CC 45018 8514 54 in in IN 45018 8514 55 other other JJ 45018 8514 56 forms form NNS 45018 8514 57 at at IN 45018 8514 58 the the DT 45018 8514 59 anal anal JJ 45018 8514 60 extremity extremity NN 45018 8514 61 . . . 45018 8515 1 So so RB 45018 8515 2 far far RB 45018 8515 3 only only RB 45018 8515 4 two two CD 45018 8515 5 germinal germinal JJ 45018 8515 6 layers layer NNS 45018 8515 7 -- -- : 45018 8515 8 the the DT 45018 8515 9 epiblast epiblast NN 45018 8515 10 and and CC 45018 8515 11 the the DT 45018 8515 12 hypoblast hypoblast JJ 45018 8515 13 -- -- : 45018 8515 14 have have VBP 45018 8515 15 been be VBN 45018 8515 16 spoken speak VBN 45018 8515 17 of of IN 45018 8515 18 . . . 45018 8516 1 Before before IN 45018 8516 2 the the DT 45018 8516 3 invagination invagination NN 45018 8516 4 of of IN 45018 8516 5 the the DT 45018 8516 6 hypoblast hypoblast NN 45018 8516 7 is be VBZ 45018 8516 8 completed complete VBN 45018 8516 9 the the DT 45018 8516 10 mesoblast mesoblast NN 45018 8516 11 makes make VBZ 45018 8516 12 its -PRON- PRP$ 45018 8516 13 appearance appearance NN 45018 8516 14 in in IN 45018 8516 15 the the DT 45018 8516 16 form form NN 45018 8516 17 of of IN 45018 8516 18 two two CD 45018 8516 19 bands band NNS 45018 8516 20 or or CC 45018 8516 21 streaks streak NNS 45018 8516 22 , , , 45018 8516 23 extending extend VBG 45018 8516 24 longitudinally longitudinally RB 45018 8516 25 for for IN 45018 8516 26 the the DT 45018 8516 27 whole whole JJ 45018 8516 28 length length NN 45018 8516 29 of of IN 45018 8516 30 the the DT 45018 8516 31 embryo embryo NN 45018 8516 32 . . . 45018 8517 1 These these DT 45018 8517 2 are be VBP 45018 8517 3 usually usually RB 45018 8517 4 spoken speak VBN 45018 8517 5 of of IN 45018 8517 6 as as IN 45018 8517 7 germinal germinal JJ 45018 8517 8 streaks streak NNS 45018 8517 9 , , , 45018 8517 10 but but CC 45018 8517 11 to to TO 45018 8517 12 avoid avoid VB 45018 8517 13 the the DT 45018 8517 14 ambiguity ambiguity NN 45018 8517 15 of of IN 45018 8517 16 this this DT 45018 8517 17 term term NN 45018 8517 18 they -PRON- PRP 45018 8517 19 will will MD 45018 8517 20 be be VB 45018 8517 21 spoken speak VBN 45018 8517 22 of of IN 45018 8517 23 as as IN 45018 8517 24 mesoblastic mesoblastic JJ 45018 8517 25 bands band NNS 45018 8517 26 . . . 45018 8518 1 Their -PRON- PRP$ 45018 8518 2 origin origin NN 45018 8518 3 and and CC 45018 8518 4 growth growth NN 45018 8518 5 has have VBZ 45018 8518 6 been be VBN 45018 8518 7 most most RBS 45018 8518 8 fully fully RB 45018 8518 9 studied study VBN 45018 8518 10 by by IN 45018 8518 11 Kleinenberg Kleinenberg NNP 45018 8518 12 ( ( -LRB- 45018 8518 13 No no UH 45018 8518 14 . . . 45018 8519 1 341 341 LS 45018 8519 2 ) ) -RRB- 45018 8519 3 in in IN 45018 8519 4 Lum Lum NNP 45018 8519 5 . . . 45018 8520 1 trapezoides trapezoide NNS 45018 8520 2 . . . 45018 8521 1 They -PRON- PRP 45018 8521 2 commence commence VBP 45018 8521 3 in in IN 45018 8521 4 this this DT 45018 8521 5 species specie NNS 45018 8521 6 shortly shortly RB 45018 8521 7 before before IN 45018 8521 8 the the DT 45018 8521 9 gastrula gastrula JJ 45018 8521 10 stage stage NN 45018 8521 11 as as IN 45018 8521 12 two two CD 45018 8521 13 large large JJ 45018 8521 14 cells cell NNS 45018 8521 15 on on IN 45018 8521 16 the the DT 45018 8521 17 surface surface NN 45018 8521 18 of of IN 45018 8521 19 the the DT 45018 8521 20 blastoderm blastoderm NN 45018 8521 21 , , , 45018 8521 22 which which WDT 45018 8521 23 may may MD 45018 8521 24 be be VB 45018 8521 25 called call VBN 45018 8521 26 mesoblasts mesoblast NNS 45018 8521 27 . . . 45018 8522 1 These these DT 45018 8522 2 cells cell NNS 45018 8522 3 lie lie VBP 45018 8522 4 one one CD 45018 8522 5 on on IN 45018 8522 6 each each DT 45018 8522 7 side side NN 45018 8522 8 of of IN 45018 8522 9 the the DT 45018 8522 10 median median JJ 45018 8522 11 line line NN 45018 8522 12 at at IN 45018 8522 13 the the DT 45018 8522 14 hind hind JJ 45018 8522 15 end end NN 45018 8522 16 of of IN 45018 8522 17 the the DT 45018 8522 18 embryo embryo NN 45018 8522 19 . . . 45018 8523 1 They -PRON- PRP 45018 8523 2 soon soon RB 45018 8523 3 travel travel VBP 45018 8523 4 inwards inward NNS 45018 8523 5 and and CC 45018 8523 6 become become VB 45018 8523 7 covered cover VBN 45018 8523 8 by by IN 45018 8523 9 the the DT 45018 8523 10 epiblast epiblast NN 45018 8523 11 ( ( -LRB- 45018 8523 12 fig fig NN 45018 8523 13 . . . 45018 8524 1 141 141 CD 45018 8524 2 A a NN 45018 8524 3 , , , 45018 8524 4 _ _ NNP 45018 8524 5 m m NNP 45018 8524 6 ´ ´ CD 45018 8524 7 _ _ NNP 45018 8524 8 ) ) -RRB- 45018 8524 9 , , , 45018 8524 10 while while IN 45018 8524 11 on on IN 45018 8524 12 their -PRON- PRP$ 45018 8524 13 inner inner JJ 45018 8524 14 and and CC 45018 8524 15 anterior anterior NN 45018 8524 16 side side NN 45018 8524 17 a a DT 45018 8524 18 row row NN 45018 8524 19 of of IN 45018 8524 20 small small JJ 45018 8524 21 cells cell NNS 45018 8524 22 appears appear VBZ 45018 8524 23 ( ( -LRB- 45018 8524 24 _ _ NNP 45018 8524 25 ms ms NNP 45018 8524 26 _ _ NNP 45018 8524 27 ) ) -RRB- 45018 8524 28 . . . 45018 8525 1 These these DT 45018 8525 2 rows row NNS 45018 8525 3 of of IN 45018 8525 4 cells cell NNS 45018 8525 5 form form VBP 45018 8525 6 the the DT 45018 8525 7 commencement commencement NN 45018 8525 8 of of IN 45018 8525 9 the the DT 45018 8525 10 mesoblastic mesoblastic JJ 45018 8525 11 bands band NNS 45018 8525 12 , , , 45018 8525 13 and and CC 45018 8525 14 in in IN 45018 8525 15 the the DT 45018 8525 16 succeeding succeed VBG 45018 8525 17 stages stage NNS 45018 8525 18 they -PRON- PRP 45018 8525 19 extend extend VBP 45018 8525 20 one one CD 45018 8525 21 on on IN 45018 8525 22 each each DT 45018 8525 23 side side NN 45018 8525 24 of of IN 45018 8525 25 the the DT 45018 8525 26 body body NN 45018 8525 27 ( ( -LRB- 45018 8525 28 fig fig NN 45018 8525 29 . . . 45018 8526 1 141 141 CD 45018 8526 2 B B NNP 45018 8526 3 , , , 45018 8526 4 _ _ NNP 45018 8526 5 ms ms NNP 45018 8526 6 _ _ NNP 45018 8526 7 ) ) -RRB- 45018 8526 8 till till IN 45018 8526 9 they -PRON- PRP 45018 8526 10 reach reach VBP 45018 8526 11 the the DT 45018 8526 12 sides side NNS 45018 8526 13 of of IN 45018 8526 14 the the DT 45018 8526 15 mouth mouth NN 45018 8526 16 . . . 45018 8527 1 Their -PRON- PRP$ 45018 8527 2 forward forward JJ 45018 8527 3 growth growth NN 45018 8527 4 takes take VBZ 45018 8527 5 place place NN 45018 8527 6 mainly mainly RB 45018 8527 7 at at IN 45018 8527 8 the the DT 45018 8527 9 expense expense NN 45018 8527 10 of of IN 45018 8527 11 the the DT 45018 8527 12 superjacent superjacent JJ 45018 8527 13 epiblast epiblast NN 45018 8527 14 cells cell NNS 45018 8527 15 , , , 45018 8527 16 but but CC 45018 8527 17 the the DT 45018 8527 18 two two CD 45018 8527 19 mesoblasts mesoblast NNS 45018 8527 20 at at IN 45018 8527 21 their -PRON- PRP$ 45018 8527 22 hinder hinder NN 45018 8527 23 extremities extremity NNS 45018 8527 24 probably probably RB 45018 8527 25 assist assist VBP 45018 8527 26 in in IN 45018 8527 27 their -PRON- PRP$ 45018 8527 28 growth growth NN 45018 8527 29 . . . 45018 8528 1 Each each DT 45018 8528 2 mesoblastic mesoblastic JJ 45018 8528 3 band band NN 45018 8528 4 is be VBZ 45018 8528 5 at at IN 45018 8528 6 first first RB 45018 8528 7 composed compose VBN 45018 8528 8 of of IN 45018 8528 9 only only RB 45018 8528 10 a a DT 45018 8528 11 single single JJ 45018 8528 12 row row NN 45018 8528 13 of of IN 45018 8528 14 cells cell NNS 45018 8528 15 , , , 45018 8528 16 but but CC 45018 8528 17 soon soon RB 45018 8528 18 becomes become VBZ 45018 8528 19 thicker thick JJR 45018 8528 20 , , , 45018 8528 21 first first RB 45018 8528 22 of of IN 45018 8528 23 all all DT 45018 8528 24 in in IN 45018 8528 25 front front NN 45018 8528 26 , , , 45018 8528 27 and and CC 45018 8528 28 becomes become VBZ 45018 8528 29 composed compose VBN 45018 8528 30 of of IN 45018 8528 31 two two CD 45018 8528 32 , , , 45018 8528 33 three three CD 45018 8528 34 or or CC 45018 8528 35 more more JJR 45018 8528 36 rows row NNS 45018 8528 37 of of IN 45018 8528 38 cells cell NNS 45018 8528 39 abreast abreast RB 45018 8528 40 . . . 45018 8529 1 From from IN 45018 8529 2 the the DT 45018 8529 3 above above JJ 45018 8529 4 it -PRON- PRP 45018 8529 5 is be VBZ 45018 8529 6 clear clear JJ 45018 8529 7 that that IN 45018 8529 8 the the DT 45018 8529 9 mesoblastic mesoblastic JJ 45018 8529 10 bands band NNS 45018 8529 11 have have VBP 45018 8529 12 , , , 45018 8529 13 in in IN 45018 8529 14 L. L. NNP 45018 8529 15 trapezoides trapezoide NNS 45018 8529 16 at at IN 45018 8529 17 any any DT 45018 8529 18 rate rate NN 45018 8529 19 , , , 45018 8529 20 in in IN 45018 8529 21 a a DT 45018 8529 22 large large JJ 45018 8529 23 measure measure NN 45018 8529 24 an an DT 45018 8529 25 epiblastic epiblastic JJ 45018 8529 26 origin origin NN 45018 8529 27 . . . 45018 8530 1 [ [ -LRB- 45018 8530 2 FIG FIG NNP 45018 8530 3 . . . 45018 8531 1 141 141 CD 45018 8531 2 . . . 45018 8532 1 THREE three CD 45018 8532 2 SECTIONS section NNS 45018 8532 3 ILLUSTRATING illustrate VBG 45018 8532 4 THE the DT 45018 8532 5 DEVELOPMENT development NN 45018 8532 6 OF of IN 45018 8532 7 LUMBRICUS LUMBRICUS NNP 45018 8532 8 TRAPEZOIDES TRAPEZOIDES NNP 45018 8532 9 . . . 45018 8533 1 ( ( -LRB- 45018 8533 2 After after IN 45018 8533 3 Kleinenberg Kleinenberg NNP 45018 8533 4 . . . 45018 8533 5 ) ) -RRB- 45018 8534 1 _ _ NNP 45018 8534 2 ms ms NNP 45018 8534 3 . . NNP 45018 8534 4 _ _ NNP 45018 8534 5 mesoblastic mesoblastic JJ 45018 8534 6 band band NN 45018 8534 7 ; ; : 45018 8534 8 _ _ NNP 45018 8534 9 m m NNP 45018 8534 10 ´ ´ CD 45018 8534 11 . . . 45018 8534 12 _ _ NNP 45018 8534 13 mesoblast mesoblast NN 45018 8534 14 ; ; : 45018 8534 15 _ _ NNP 45018 8534 16 al al NNP 45018 8534 17 . . . 45018 8534 18 _ _ NNP 45018 8534 19 archenteron archenteron NNP 45018 8534 20 ; ; : 45018 8534 21 _ _ NNP 45018 8534 22 pp pp NNP 45018 8534 23 . . . 45018 8534 24 _ _ NNP 45018 8534 25 body body NN 45018 8534 26 cavity cavity NN 45018 8534 27 . . . 45018 8535 1 A. A. NNP 45018 8535 2 Horizontal Horizontal NNP 45018 8535 3 and and CC 45018 8535 4 longitudinal longitudinal JJ 45018 8535 5 section section NN 45018 8535 6 of of IN 45018 8535 7 an an DT 45018 8535 8 embryo embryo NN 45018 8535 9 which which WDT 45018 8535 10 is be VBZ 45018 8535 11 dividing divide VBG 45018 8535 12 into into IN 45018 8535 13 two two CD 45018 8535 14 embryos embryo NNS 45018 8535 15 at at IN 45018 8535 16 the the DT 45018 8535 17 gastrula gastrula JJ 45018 8535 18 stage stage NN 45018 8535 19 . . . 45018 8536 1 It -PRON- PRP 45018 8536 2 shews shew VBZ 45018 8536 3 the the DT 45018 8536 4 mesoblasts mesoblast NNS 45018 8536 5 and and CC 45018 8536 6 the the DT 45018 8536 7 mesoblastic mesoblastic JJ 45018 8536 8 bands band NNS 45018 8536 9 proceeding proceed VBG 45018 8536 10 from from IN 45018 8536 11 them -PRON- PRP 45018 8536 12 . . . 45018 8537 1 B. B. NNP 45018 8537 2 Transverse Transverse NNP 45018 8537 3 section section NN 45018 8537 4 shewing shew VBG 45018 8537 5 the the DT 45018 8537 6 two two CD 45018 8537 7 widely widely RB 45018 8537 8 separated separate VBD 45018 8537 9 mesoblastic mesoblastic JJ 45018 8537 10 bands band NNS 45018 8537 11 . . . 45018 8538 1 C. C. NNP 45018 8538 2 Transverse Transverse NNP 45018 8538 3 section section NN 45018 8538 4 at at IN 45018 8538 5 a a DT 45018 8538 6 later later JJ 45018 8538 7 stage stage NN 45018 8538 8 shewing shew VBG 45018 8538 9 the the DT 45018 8538 10 mesoblastic mesoblastic JJ 45018 8538 11 bands band NNS 45018 8538 12 which which WDT 45018 8538 13 have have VBP 45018 8538 14 approached approach VBN 45018 8538 15 the the DT 45018 8538 16 ventral ventral JJ 45018 8538 17 line line NN 45018 8538 18 and and CC 45018 8538 19 developed develop VBD 45018 8538 20 a a DT 45018 8538 21 body body NN 45018 8538 22 cavity cavity NN 45018 8538 23 _ _ NNP 45018 8538 24 pp pp NNP 45018 8538 25 . . . 45018 8538 26 _ _ NNP 45018 8538 27 ] ] -RRB- 45018 8538 28 At at IN 45018 8538 29 first first RB 45018 8538 30 the the DT 45018 8538 31 two two CD 45018 8538 32 bands band NNS 45018 8538 33 end end VBP 45018 8538 34 _ _ NNP 45018 8538 35 in in IN 45018 8538 36 front front JJ 45018 8538 37 _ _ NNP 45018 8538 38 at at IN 45018 8538 39 the the DT 45018 8538 40 sides side NNS 45018 8538 41 of of IN 45018 8538 42 the the DT 45018 8538 43 mouth mouth NN 45018 8538 44 , , , 45018 8538 45 but but CC 45018 8538 46 subsequently subsequently RB 45018 8538 47 their -PRON- PRP$ 45018 8538 48 front front JJ 45018 8538 49 ends end NNS 45018 8538 50 grow grow VBP 45018 8538 51 dorsalwards dorsalward NNS 45018 8538 52 at at IN 45018 8538 53 the the DT 45018 8538 54 expense expense NN 45018 8538 55 of of IN 45018 8538 56 the the DT 45018 8538 57 adjoining adjoining JJ 45018 8538 58 epiblast epiblast JJ 45018 8538 59 cells cell NNS 45018 8538 60 , , , 45018 8538 61 and and CC 45018 8538 62 meet meet VB 45018 8538 63 above above IN 45018 8538 64 the the DT 45018 8538 65 mouth mouth NN 45018 8538 66 , , , 45018 8538 67 forming form VBG 45018 8538 68 in in IN 45018 8538 69 this this DT 45018 8538 70 way way NN 45018 8538 71 a a DT 45018 8538 72 mesoblastic mesoblastic JJ 45018 8538 73 dorsal dorsal NN 45018 8538 74 commissure commissure NN 45018 8538 75 . . . 45018 8539 1 The the DT 45018 8539 2 mesoblastic mesoblastic NN 45018 8539 3 bands band NNS 45018 8539 4 soon soon RB 45018 8539 5 travel travel VBP 45018 8539 6 from from IN 45018 8539 7 the the DT 45018 8539 8 lateral lateral JJ 45018 8539 9 position position NN 45018 8539 10 , , , 45018 8539 11 which which WDT 45018 8539 12 they -PRON- PRP 45018 8539 13 at at IN 45018 8539 14 first first JJ 45018 8539 15 occupy occupy NNP 45018 8539 16 , , , 45018 8539 17 towards towards IN 45018 8539 18 the the DT 45018 8539 19 ventral ventral JJ 45018 8539 20 surface surface NN 45018 8539 21 . . . 45018 8540 1 They -PRON- PRP 45018 8540 2 do do VBP 45018 8540 3 not not RB 45018 8540 4 however however RB 45018 8540 5 meet meet VB 45018 8540 6 ventrally ventrally RB 45018 8540 7 for for IN 45018 8540 8 some some DT 45018 8540 9 time time NN 45018 8540 10 , , , 45018 8540 11 but but CC 45018 8540 12 form form VB 45018 8540 13 two two CD 45018 8540 14 bands band NNS 45018 8540 15 , , , 45018 8540 16 one one CD 45018 8540 17 on on IN 45018 8540 18 each each DT 45018 8540 19 side side NN 45018 8540 20 of of IN 45018 8540 21 the the DT 45018 8540 22 median median JJ 45018 8540 23 ventral ventral JJ 45018 8540 24 line line NN 45018 8540 25 ( ( -LRB- 45018 8540 26 fig fig NN 45018 8540 27 . . . 45018 8541 1 141 141 CD 45018 8541 2 C C NNP 45018 8541 3 ) ) -RRB- 45018 8541 4 . . . 45018 8542 1 The the DT 45018 8542 2 usual usual JJ 45018 8542 3 accounts account NNS 45018 8542 4 of of IN 45018 8542 5 the the DT 45018 8542 6 origin origin NN 45018 8542 7 and and CC 45018 8542 8 growth growth NN 45018 8542 9 of of IN 45018 8542 10 the the DT 45018 8542 11 bands band NNS 45018 8542 12 differ differ VBP 45018 8542 13 somewhat somewhat RB 45018 8542 14 from from IN 45018 8542 15 the the DT 45018 8542 16 above above JJ 45018 8542 17 . . . 45018 8543 1 By by IN 45018 8543 2 Kowalevsky Kowalevsky NNP 45018 8543 3 ( ( -LRB- 45018 8543 4 No no UH 45018 8543 5 . . . 45018 8544 1 342 342 CD 45018 8544 2 ) ) -RRB- 45018 8544 3 and and CC 45018 8544 4 Hatschek Hatschek NNP 45018 8544 5 ( ( -LRB- 45018 8544 6 No no UH 45018 8544 7 . . . 45018 8545 1 339 339 CD 45018 8545 2 ) ) -RRB- 45018 8545 3 they -PRON- PRP 45018 8545 4 are be VBP 45018 8545 5 believed believe VBN 45018 8545 6 to to TO 45018 8545 7 increase increase VB 45018 8545 8 in in IN 45018 8545 9 Lumbricus Lumbricus NNP 45018 8545 10 rubellus rubellus NN 45018 8545 11 and and CC 45018 8545 12 Criodrilus Criodrilus NNP 45018 8545 13 entirely entirely RB 45018 8545 14 at at IN 45018 8545 15 the the DT 45018 8545 16 expense expense NN 45018 8545 17 of of IN 45018 8545 18 the the DT 45018 8545 19 mesoblasts mesoblast NNS 45018 8545 20 . . . 45018 8546 1 Kowalevsky Kowalevsky NNP 45018 8546 2 moreover moreover RB 45018 8546 3 holds hold VBZ 45018 8546 4 that that IN 45018 8546 5 in in IN 45018 8546 6 L. L. NNP 45018 8546 7 rubellus rubellus VBP 45018 8546 8 the the DT 45018 8546 9 original original JJ 45018 8546 10 mesoblasts mesoblast NNS 45018 8546 11 spring spring NN 45018 8546 12 from from IN 45018 8546 13 the the DT 45018 8546 14 hypoblast hypoblast NN 45018 8546 15 . . . 45018 8547 1 In in IN 45018 8547 2 some some DT 45018 8547 3 forms form NNS 45018 8547 4 , , , 45018 8547 5 _ _ NNP 45018 8547 6 e.g. e.g. NNP 45018 8547 7 _ _ NNP 45018 8547 8 Lumbricus Lumbricus NNP 45018 8547 9 agricola agricola NNP 45018 8547 10 , , , 45018 8547 11 the the DT 45018 8547 12 mesoblasts mesoblast NNS 45018 8547 13 are be VBP 45018 8547 14 not not RB 45018 8547 15 present present JJ 45018 8547 16 . . . 45018 8548 1 In in IN 45018 8548 2 Euaxes Euaxes NNP 45018 8548 3 the the DT 45018 8548 4 origin origin NN 45018 8548 5 of of IN 45018 8548 6 the the DT 45018 8548 7 mesoblast mesoblast NN 45018 8548 8 bands band NNS 45018 8548 9 is be VBZ 45018 8548 10 somewhat somewhat RB 45018 8548 11 interesting interesting JJ 45018 8548 12 as as IN 45018 8548 13 illustrating illustrate VBG 45018 8548 14 the the DT 45018 8548 15 relation relation NN 45018 8548 16 of of IN 45018 8548 17 the the DT 45018 8548 18 Chætopod Chætopod NNP 45018 8548 19 mesoblastic mesoblastic JJ 45018 8548 20 bands band NNS 45018 8548 21 to to IN 45018 8548 22 the the DT 45018 8548 23 mesoblast mesoblast NN 45018 8548 24 of of IN 45018 8548 25 other other JJ 45018 8548 26 forms form NNS 45018 8548 27 . . . 45018 8549 1 To to TO 45018 8549 2 render render VB 45018 8549 3 intelligible intelligible JJ 45018 8549 4 the the DT 45018 8549 5 origin origin NN 45018 8549 6 of of IN 45018 8549 7 the the DT 45018 8549 8 mesoblast mesoblast NN 45018 8549 9 in in IN 45018 8549 10 this this DT 45018 8549 11 form form NN 45018 8549 12 , , , 45018 8549 13 it -PRON- PRP 45018 8549 14 is be VBZ 45018 8549 15 necessary necessary JJ 45018 8549 16 to to TO 45018 8549 17 say say VB 45018 8549 18 a a DT 45018 8549 19 few few JJ 45018 8549 20 words word NNS 45018 8549 21 about about IN 45018 8549 22 the the DT 45018 8549 23 segmentation segmentation NN 45018 8549 24 . . . 45018 8550 1 By by IN 45018 8550 2 a a DT 45018 8550 3 somewhat somewhat RB 45018 8550 4 abnormal abnormal JJ 45018 8550 5 process process NN 45018 8550 6 of of IN 45018 8550 7 segmentation segmentation NN 45018 8550 8 the the DT 45018 8550 9 ovum ovum NN 45018 8550 10 divides divide VBZ 45018 8550 11 into into IN 45018 8550 12 four four CD 45018 8550 13 spheres sphere NNS 45018 8550 14 , , , 45018 8550 15 of of IN 45018 8550 16 which which WDT 45018 8550 17 one one NN 45018 8550 18 is be VBZ 45018 8550 19 larger large JJR 45018 8550 20 than than IN 45018 8550 21 the the DT 45018 8550 22 others other NNS 45018 8550 23 , , , 45018 8550 24 and and CC 45018 8550 25 occupies occupy VBZ 45018 8550 26 a a DT 45018 8550 27 position position NN 45018 8550 28 corresponding correspond VBG 45018 8550 29 with with IN 45018 8550 30 the the DT 45018 8550 31 future future JJ 45018 8550 32 hind hind NN 45018 8550 33 end end NN 45018 8550 34 of of IN 45018 8550 35 the the DT 45018 8550 36 embryo embryo NN 45018 8550 37 . . . 45018 8551 1 The the DT 45018 8551 2 three three CD 45018 8551 3 smaller small JJR 45018 8551 4 spheres sphere NNS 45018 8551 5 give give VBP 45018 8551 6 rise rise NN 45018 8551 7 _ _ NNP 45018 8551 8 on on IN 45018 8551 9 their -PRON- PRP$ 45018 8551 10 dorsal dorsal NN 45018 8551 11 side side NN 45018 8551 12 _ _ NNP 45018 8551 13 by by IN 45018 8551 14 a a DT 45018 8551 15 kind kind NN 45018 8551 16 of of IN 45018 8551 17 budding bud VBG 45018 8551 18 to to IN 45018 8551 19 small small JJ 45018 8551 20 cells cell NNS 45018 8551 21 , , , 45018 8551 22 which which WDT 45018 8551 23 become become VBP 45018 8551 24 the the DT 45018 8551 25 epiblast epiblast NN 45018 8551 26 ; ; : 45018 8551 27 and and CC 45018 8551 28 the the DT 45018 8551 29 epiblast epiblast NN 45018 8551 30 is be VBZ 45018 8551 31 also also RB 45018 8551 32 partly partly RB 45018 8551 33 formed form VBN 45018 8551 34 from from IN 45018 8551 35 the the DT 45018 8551 36 hinder hinder NN 45018 8551 37 large large JJ 45018 8551 38 cell cell NN 45018 8551 39 in in IN 45018 8551 40 that that IN 45018 8551 41 this this DT 45018 8551 42 cell cell NN 45018 8551 43 produces produce VBZ 45018 8551 44 by by IN 45018 8551 45 budding bud VBG 45018 8551 46 a a DT 45018 8551 47 small small JJ 45018 8551 48 cell cell NN 45018 8551 49 , , , 45018 8551 50 which which WDT 45018 8551 51 again again RB 45018 8551 52 divides divide VBZ 45018 8551 53 into into IN 45018 8551 54 two two CD 45018 8551 55 . . . 45018 8552 1 The the DT 45018 8552 2 anterior anterior NN 45018 8552 3 of of IN 45018 8552 4 the the DT 45018 8552 5 two two CD 45018 8552 6 cells cell NNS 45018 8552 7 so so RB 45018 8552 8 formed form VBN 45018 8552 9 divides divide VBZ 45018 8552 10 still still RB 45018 8552 11 further further RB 45018 8552 12 and and CC 45018 8552 13 becomes become VBZ 45018 8552 14 incorporated incorporate VBN 45018 8552 15 in in IN 45018 8552 16 the the DT 45018 8552 17 epiblast epiblast NN 45018 8552 18 ; ; : 45018 8552 19 the the DT 45018 8552 20 posterior posterior NN 45018 8552 21 only only RB 45018 8552 22 divides divide VBZ 45018 8552 23 into into IN 45018 8552 24 two two CD 45018 8552 25 _ _ NNP 45018 8552 26 which which WDT 45018 8552 27 form form NN 45018 8552 28 the the DT 45018 8552 29 two two CD 45018 8552 30 mesoblasts mesoblast NNS 45018 8552 31 _ _ NNP 45018 8552 32 . . . 45018 8553 1 The the DT 45018 8553 2 remainder remainder NN 45018 8553 3 of of IN 45018 8553 4 the the DT 45018 8553 5 mesoblast mesoblast NN 45018 8553 6 is be VBZ 45018 8553 7 formed form VBN 45018 8553 8 by by IN 45018 8553 9 further further JJ 45018 8553 10 division division NN 45018 8553 11 of of IN 45018 8553 12 the the DT 45018 8553 13 three three CD 45018 8553 14 smaller small JJR 45018 8553 15 of of IN 45018 8553 16 the the DT 45018 8553 17 primitive primitive JJ 45018 8553 18 large large JJ 45018 8553 19 spheres sphere NNS 45018 8553 20 , , , 45018 8553 21 and and CC 45018 8553 22 at at IN 45018 8553 23 first first JJ 45018 8553 24 forms form NNS 45018 8553 25 a a DT 45018 8553 26 continuous continuous JJ 45018 8553 27 layer layer NN 45018 8553 28 between between IN 45018 8553 29 the the DT 45018 8553 30 dorsal dorsal NN 45018 8553 31 cap cap NN 45018 8553 32 of of IN 45018 8553 33 epiblast epiblast NN 45018 8553 34 and and CC 45018 8553 35 the the DT 45018 8553 36 four four CD 45018 8553 37 largest large JJS 45018 8553 38 cells cell NNS 45018 8553 39 which which WDT 45018 8553 40 , , , 45018 8553 41 after after IN 45018 8553 42 giving give VBG 45018 8553 43 rise rise NN 45018 8553 44 to to IN 45018 8553 45 the the DT 45018 8553 46 epiblast epiblast NN 45018 8553 47 and and CC 45018 8553 48 mesoblast mesoblast NN 45018 8553 49 , , , 45018 8553 50 constitute constitute VB 45018 8553 51 the the DT 45018 8553 52 hypoblast hypoblast NN 45018 8553 53 . . . 45018 8554 1 As as IN 45018 8554 2 the the DT 45018 8554 3 epiblast epiblast NN 45018 8554 4 spreads spread VBZ 45018 8554 5 over over IN 45018 8554 6 the the DT 45018 8554 7 hypoblast hypoblast JJ 45018 8554 8 the the DT 45018 8554 9 mesoblastic mesoblastic JJ 45018 8554 10 sheet sheet NN 45018 8554 11 gives give VBZ 45018 8554 12 way way NN 45018 8554 13 in in IN 45018 8554 14 the the DT 45018 8554 15 middle middle NN 45018 8554 16 , , , 45018 8554 17 and and CC 45018 8554 18 the the DT 45018 8554 19 mesoblast mesoblast NN 45018 8554 20 remains remain VBZ 45018 8554 21 as as IN 45018 8554 22 a a DT 45018 8554 23 ridge ridge NN 45018 8554 24 of of IN 45018 8554 25 cells cell NNS 45018 8554 26 at at IN 45018 8554 27 the the DT 45018 8554 28 edge edge NN 45018 8554 29 of of IN 45018 8554 30 the the DT 45018 8554 31 epiblastic epiblastic JJ 45018 8554 32 cup cup NN 45018 8554 33 . . . 45018 8555 1 It -PRON- PRP 45018 8555 2 forms form VBZ 45018 8555 3 in in IN 45018 8555 4 fact fact NN 45018 8555 5 a a DT 45018 8555 6 thickening thickening NN 45018 8555 7 of of IN 45018 8555 8 the the DT 45018 8555 9 lips lip NNS 45018 8555 10 of of IN 45018 8555 11 the the DT 45018 8555 12 blastopore blastopore NN 45018 8555 13 . . . 45018 8556 1 Behind behind IN 45018 8556 2 the the DT 45018 8556 3 thickening thickening NN 45018 8556 4 is be VBZ 45018 8556 5 completed complete VBN 45018 8556 6 by by IN 45018 8556 7 the the DT 45018 8556 8 two two CD 45018 8556 9 mesoblasts mesoblast NNS 45018 8556 10 . . . 45018 8557 1 The the DT 45018 8557 2 appearance appearance NN 45018 8557 3 of of IN 45018 8557 4 the the DT 45018 8557 5 mesoblast mesoblast NN 45018 8557 6 in in IN 45018 8557 7 section section NN 45018 8557 8 is be VBZ 45018 8557 9 shewn shew VBN 45018 8557 10 in in IN 45018 8557 11 fig fig NN 45018 8557 12 . . . 45018 8558 1 140 140 CD 45018 8558 2 . . . 45018 8559 1 As as IN 45018 8559 2 the the DT 45018 8559 3 epiblast epiblast NN 45018 8559 4 accompanied accompany VBN 45018 8559 5 by by IN 45018 8559 6 the the DT 45018 8559 7 mesoblast mesoblast NN 45018 8559 8 grows grow VBZ 45018 8559 9 round round IN 45018 8559 10 the the DT 45018 8559 11 hypoblast hypoblast NN 45018 8559 12 , , , 45018 8559 13 the the DT 45018 8559 14 blastopore blastopore NN 45018 8559 15 assumes assume VBZ 45018 8559 16 an an DT 45018 8559 17 oval oval JJ 45018 8559 18 form form NN 45018 8559 19 , , , 45018 8559 20 and and CC 45018 8559 21 the the DT 45018 8559 22 mesoblast mesoblast NN 45018 8559 23 appears appear VBZ 45018 8559 24 as as IN 45018 8559 25 two two CD 45018 8559 26 bands band NNS 45018 8559 27 forming form VBG 45018 8559 28 the the DT 45018 8559 29 sides side NNS 45018 8559 30 of of IN 45018 8559 31 the the DT 45018 8559 32 oval oval NN 45018 8559 33 . . . 45018 8560 1 The the DT 45018 8560 2 epiblast epiblast NN 45018 8560 3 travels travel VBZ 45018 8560 4 over over IN 45018 8560 5 the the DT 45018 8560 6 hypoblast hypoblast NN 45018 8560 7 more more RBR 45018 8560 8 rapidly rapidly RB 45018 8560 9 than than IN 45018 8560 10 the the DT 45018 8560 11 mesoblast mesoblast NN 45018 8560 12 , , , 45018 8560 13 so so IN 45018 8560 14 that that IN 45018 8560 15 when when WRB 45018 8560 16 the the DT 45018 8560 17 blastopore blastopore NN 45018 8560 18 becomes become VBZ 45018 8560 19 closed close VBN 45018 8560 20 ventrally ventrally RB 45018 8560 21 the the DT 45018 8560 22 mesoblastic mesoblastic NN 45018 8560 23 bands band NNS 45018 8560 24 are be VBP 45018 8560 25 still still RB 45018 8560 26 some some DT 45018 8560 27 little little JJ 45018 8560 28 way way NN 45018 8560 29 apart apart RB 45018 8560 30 on on IN 45018 8560 31 the the DT 45018 8560 32 ventral ventral JJ 45018 8560 33 side side NN 45018 8560 34 . . . 45018 8561 1 In in IN 45018 8561 2 Euaxes Euaxes NNP 45018 8561 3 the the DT 45018 8561 4 mesoblast mesoblast NN 45018 8561 5 originates originate VBZ 45018 8561 6 in in IN 45018 8561 7 a a DT 45018 8561 8 manner manner NN 45018 8561 9 which which WDT 45018 8561 10 is be VBZ 45018 8561 11 very very RB 45018 8561 12 similar similar JJ 45018 8561 13 to to IN 45018 8561 14 that that DT 45018 8561 15 in in IN 45018 8561 16 some some DT 45018 8561 17 of of IN 45018 8561 18 the the DT 45018 8561 19 Gasteropoda Gasteropoda NNP 45018 8561 20 , , , 45018 8561 21 _ _ NNP 45018 8561 22 e.g. e.g. RB 45018 8561 23 _ _ NNP 45018 8561 24 _ _ NNP 45018 8561 25 Nassa Nassa NNP 45018 8561 26 , , , 45018 8561 27 vide vide NN 45018 8561 28 _ _ NNP 45018 8561 29 p. p. NN 45018 8561 30 234 234 CD 45018 8561 31 , , , 45018 8561 32 and and CC 45018 8561 33 Vermes Vermes NNP 45018 8561 34 , , , 45018 8561 35 _ _ NNP 45018 8561 36 e.g. e.g. NNP 45018 8561 37 _ _ NNP 45018 8561 38 _ _ NNP 45018 8561 39 Bonellia Bonellia NNP 45018 8561 40 _ _ NNP 45018 8561 41 , , , 45018 8561 42 etc etc FW 45018 8561 43 . . . 45018 8562 1 As as IN 45018 8562 2 mentioned mention VBN 45018 8562 3 in in IN 45018 8562 4 the the DT 45018 8562 5 chapter chapter NN 45018 8562 6 on on IN 45018 8562 7 the the DT 45018 8562 8 Mollusca Mollusca NNP 45018 8562 9 the the DT 45018 8562 10 origin origin NN 45018 8562 11 of of IN 45018 8562 12 the the DT 45018 8562 13 mesoblast mesoblast NN 45018 8562 14 in in IN 45018 8562 15 Planorbis Planorbis NNP 45018 8562 16 , , , 45018 8562 17 p. p. NN 45018 8562 18 227 227 CD 45018 8562 19 , , , 45018 8562 20 is be VBZ 45018 8562 21 very very RB 45018 8562 22 similar similar JJ 45018 8562 23 to to IN 45018 8562 24 that that DT 45018 8562 25 in in IN 45018 8562 26 Lumbricus Lumbricus NNP 45018 8562 27 . . . 45018 8563 1 Hatschek Hatschek NNP 45018 8563 2 has have VBZ 45018 8563 3 shewn shew VBN 45018 8563 4 that that IN 45018 8563 5 in in IN 45018 8563 6 Polygordius Polygordius NNP 45018 8563 7 the the DT 45018 8563 8 mesoblast mesoblast NN 45018 8563 9 arises arise VBZ 45018 8563 10 in in IN 45018 8563 11 fundamentally fundamentally RB 45018 8563 12 the the DT 45018 8563 13 same same JJ 45018 8563 14 way way NN 45018 8563 15 as as IN 45018 8563 16 in in IN 45018 8563 17 the the DT 45018 8563 18 Oligochæta Oligochæta NNP 45018 8563 19 . . . 45018 8564 1 Besides besides IN 45018 8564 2 the the DT 45018 8564 3 mesoblast mesoblast NN 45018 8564 4 which which WDT 45018 8564 5 arises arise VBZ 45018 8564 6 from from IN 45018 8564 7 the the DT 45018 8564 8 mesoblastic mesoblastic JJ 45018 8564 9 bands band NNS 45018 8564 10 , , , 45018 8564 11 there there EX 45018 8564 12 is be VBZ 45018 8564 13 evidence evidence NN 45018 8564 14 of of IN 45018 8564 15 the the DT 45018 8564 16 existence existence NN 45018 8564 17 of of IN 45018 8564 18 further further JJ 45018 8564 19 mesoblast mesoblast NN 45018 8564 20 in in IN 45018 8564 21 the the DT 45018 8564 22 larvæ larvæ NNS 45018 8564 23 of of IN 45018 8564 24 many many JJ 45018 8564 25 Polychæta Polychæta NNP 45018 8564 26 in in IN 45018 8564 27 the the DT 45018 8564 28 form form NN 45018 8564 29 of of IN 45018 8564 30 muscular muscular JJ 45018 8564 31 fibres fibre NNS 45018 8564 32 which which WDT 45018 8564 33 traverse traverse VBP 45018 8564 34 the the DT 45018 8564 35 space space NN 45018 8564 36 between between IN 45018 8564 37 the the DT 45018 8564 38 body body NN 45018 8564 39 wall wall NN 45018 8564 40 and and CC 45018 8564 41 the the DT 45018 8564 42 wall wall NN 45018 8564 43 of of IN 45018 8564 44 the the DT 45018 8564 45 enteric enteric JJ 45018 8564 46 cavity cavity NN 45018 8564 47 prior prior RB 45018 8564 48 to to IN 45018 8564 49 the the DT 45018 8564 50 formation formation NN 45018 8564 51 of of IN 45018 8564 52 the the DT 45018 8564 53 permanent permanent JJ 45018 8564 54 body body NN 45018 8564 55 cavity cavity NN 45018 8564 56 . . . 45018 8565 1 These these DT 45018 8565 2 fibres fibre NNS 45018 8565 3 have have VBP 45018 8565 4 already already RB 45018 8565 5 been be VBN 45018 8565 6 described describe VBN 45018 8565 7 in in IN 45018 8565 8 the the DT 45018 8565 9 embryo embryo NN 45018 8565 10 of of IN 45018 8565 11 Serpula Serpula NNP 45018 8565 12 , , , 45018 8565 13 and and CC 45018 8565 14 are be VBP 45018 8565 15 probably probably RB 45018 8565 16 represented represent VBN 45018 8565 17 by by IN 45018 8565 18 stellate stellate JJ 45018 8565 19 cells cell NNS 45018 8565 20 in in IN 45018 8565 21 the the DT 45018 8565 22 cephalic cephalic JJ 45018 8565 23 region region NN 45018 8565 24 ( ( -LRB- 45018 8565 25 præ præ NNP 45018 8565 26 - - HYPH 45018 8565 27 oral oral NNP 45018 8565 28 lobe lobe NN 45018 8565 29 ) ) -RRB- 45018 8565 30 of of IN 45018 8565 31 the the DT 45018 8565 32 Oligochæta Oligochæta NNP 45018 8565 33 . . . 45018 8566 1 These these DT 45018 8566 2 cells cell NNS 45018 8566 3 are be VBP 45018 8566 4 probably probably RB 45018 8566 5 of of IN 45018 8566 6 the the DT 45018 8566 7 same same JJ 45018 8566 8 nature nature NN 45018 8566 9 as as IN 45018 8566 10 the the DT 45018 8566 11 amoeboid amoeboid NN 45018 8566 12 cells cell NNS 45018 8566 13 in in IN 45018 8566 14 the the DT 45018 8566 15 larvæ larvæ NNS 45018 8566 16 of of IN 45018 8566 17 Echinodermata Echinodermata NNP 45018 8566 18 , , , 45018 8566 19 some some DT 45018 8566 20 Mollusca Mollusca NNP 45018 8566 21 and and CC 45018 8566 22 other other JJ 45018 8566 23 types type NNS 45018 8566 24 . . . 45018 8567 1 _ _ NNP 45018 8567 2 The the DT 45018 8567 3 Larval Larval NNP 45018 8567 4 form form NN 45018 8567 5 . . . 45018 8567 6 _ _ NNP 45018 8567 7 True true JJ 45018 8567 8 larval larval JJ 45018 8567 9 forms form NNS 45018 8567 10 are be VBP 45018 8567 11 not not RB 45018 8567 12 found find VBN 45018 8567 13 in in IN 45018 8567 14 the the DT 45018 8567 15 Oligochæta Oligochæta NNP 45018 8567 16 where where WRB 45018 8567 17 the the DT 45018 8567 18 development development NN 45018 8567 19 is be VBZ 45018 8567 20 abbreviated abbreviate VBN 45018 8567 21 . . . 45018 8568 1 They -PRON- PRP 45018 8568 2 occur occur VBP 45018 8568 3 however however RB 45018 8568 4 in in IN 45018 8568 5 the the DT 45018 8568 6 majority majority NN 45018 8568 7 of of IN 45018 8568 8 the the DT 45018 8568 9 marine marine JJ 45018 8568 10 Polychæta Polychæta NNP 45018 8568 11 . . . 45018 8569 1 They -PRON- PRP 45018 8569 2 present present VBP 45018 8569 3 a a DT 45018 8569 4 great great JJ 45018 8569 5 variety variety NN 45018 8569 6 of of IN 45018 8569 7 characters character NNS 45018 8569 8 with with IN 45018 8569 9 variously variously RB 45018 8569 10 arranged arrange VBN 45018 8569 11 ciliated ciliated JJ 45018 8569 12 bands band NNS 45018 8569 13 . . . 45018 8570 1 Most Most JJS 45018 8570 2 of of IN 45018 8570 3 these these DT 45018 8570 4 forms form NNS 45018 8570 5 can can MD 45018 8570 6 be be VB 45018 8570 7 more more RBR 45018 8570 8 or or CC 45018 8570 9 less less RBR 45018 8570 10 satisfactorily satisfactorily RB 45018 8570 11 derived derive VBN 45018 8570 12 from from IN 45018 8570 13 a a DT 45018 8570 14 larval larval NN 45018 8570 15 form form NN 45018 8570 16 , , , 45018 8570 17 like like IN 45018 8570 18 that that DT 45018 8570 19 of of IN 45018 8570 20 Serpula Serpula NNP 45018 8570 21 ( ( -LRB- 45018 8570 22 fig fig NN 45018 8570 23 . . . 45018 8571 1 139 139 CD 45018 8571 2 B b NN 45018 8571 3 ) ) -RRB- 45018 8571 4 or or CC 45018 8571 5 Polygordius Polygordius NNP 45018 8571 6 ( ( -LRB- 45018 8571 7 fig fig NN 45018 8571 8 . . . 45018 8572 1 142 142 CD 45018 8572 2 ) ) -RRB- 45018 8572 3 ; ; : 45018 8572 4 and and CC 45018 8572 5 the the DT 45018 8572 6 constant constant JJ 45018 8572 7 recurrence recurrence NN 45018 8572 8 of of IN 45018 8572 9 this this DT 45018 8572 10 form form NN 45018 8572 11 amongst amongst IN 45018 8572 12 the the DT 45018 8572 13 Chætopoda Chætopoda NNP 45018 8572 14 , , , 45018 8572 15 combined combine VBN 45018 8572 16 with with IN 45018 8572 17 the the DT 45018 8572 18 fact fact NN 45018 8572 19 that that IN 45018 8572 20 it -PRON- PRP 45018 8572 21 presents present VBZ 45018 8572 22 many many JJ 45018 8572 23 points point NNS 45018 8572 24 of of IN 45018 8572 25 resemblance resemblance NN 45018 8572 26 to to IN 45018 8572 27 the the DT 45018 8572 28 larval larval JJ 45018 8572 29 forms form NNS 45018 8572 30 of of IN 45018 8572 31 many many JJ 45018 8572 32 Rotifers Rotifers NNPS 45018 8572 33 , , , 45018 8572 34 Molluscs Molluscs NNP 45018 8572 35 , , , 45018 8572 36 and and CC 45018 8572 37 Gephyreans Gephyreans NNPS 45018 8572 38 , , , 45018 8572 39 seems seem VBZ 45018 8572 40 to to TO 45018 8572 41 point point VB 45018 8572 42 to to IN 45018 8572 43 its -PRON- PRP$ 45018 8572 44 being be VBG 45018 8572 45 a a DT 45018 8572 46 primitive primitive JJ 45018 8572 47 ancestral ancestral JJ 45018 8572 48 form form NN 45018 8572 49 for for IN 45018 8572 50 all all PDT 45018 8572 51 these these DT 45018 8572 52 groups group NNS 45018 8572 53 . . . 45018 8573 1 The the DT 45018 8573 2 important important JJ 45018 8573 3 characters character NNS 45018 8573 4 of of IN 45018 8573 5 this this DT 45018 8573 6 larval larval NN 45018 8573 7 form form NN 45018 8573 8 are be VBP 45018 8573 9 ( ( -LRB- 45018 8573 10 1 1 LS 45018 8573 11 ) ) -RRB- 45018 8573 12 the the DT 45018 8573 13 division division NN 45018 8573 14 of of IN 45018 8573 15 the the DT 45018 8573 16 body body NN 45018 8573 17 into into IN 45018 8573 18 a a DT 45018 8573 19 large large JJ 45018 8573 20 præ præ JJ 45018 8573 21 - - HYPH 45018 8573 22 oral oral JJ 45018 8573 23 lobe lobe NN 45018 8573 24 and and CC 45018 8573 25 a a DT 45018 8573 26 relatively relatively RB 45018 8573 27 small small JJ 45018 8573 28 post post JJ 45018 8573 29 - - JJ 45018 8573 30 oral oral JJ 45018 8573 31 region region NN 45018 8573 32 containing contain VBG 45018 8573 33 the the DT 45018 8573 34 greater great JJR 45018 8573 35 part part NN 45018 8573 36 of of IN 45018 8573 37 the the DT 45018 8573 38 alimentary alimentary JJ 45018 8573 39 tract tract NN 45018 8573 40 ; ; : 45018 8573 41 ( ( -LRB- 45018 8573 42 2 2 LS 45018 8573 43 ) ) -RRB- 45018 8573 44 the the DT 45018 8573 45 presence presence NN 45018 8573 46 of of IN 45018 8573 47 a a DT 45018 8573 48 curved curved JJ 45018 8573 49 alimentary alimentary JJ 45018 8573 50 canal canal NN 45018 8573 51 divided divide VBN 45018 8573 52 into into IN 45018 8573 53 stomodæum stomodæum NNP 45018 8573 54 ( ( -LRB- 45018 8573 55 oesophagus oesophagus NNP 45018 8573 56 ) ) -RRB- 45018 8573 57 , , , 45018 8573 58 stomach stomach NN 45018 8573 59 and and CC 45018 8573 60 intestine intestine NN 45018 8573 61 , , , 45018 8573 62 and and CC 45018 8573 63 opening opening NN 45018 8573 64 by by IN 45018 8573 65 a a DT 45018 8573 66 ventrally ventrally RB 45018 8573 67 placed place VBN 45018 8573 68 mouth mouth NN 45018 8573 69 , , , 45018 8573 70 and and CC 45018 8573 71 an an DT 45018 8573 72 anus anus NN 45018 8573 73 near near IN 45018 8573 74 the the DT 45018 8573 75 hind hind JJ 45018 8573 76 end end NN 45018 8573 77 of of IN 45018 8573 78 the the DT 45018 8573 79 body body NN 45018 8573 80 . . . 45018 8574 1 To to IN 45018 8574 2 these these DT 45018 8574 3 may may MD 45018 8574 4 be be VB 45018 8574 5 added add VBN 45018 8574 6 the the DT 45018 8574 7 frequent frequent JJ 45018 8574 8 presence presence NN 45018 8574 9 of of IN 45018 8574 10 ( ( -LRB- 45018 8574 11 1 1 LS 45018 8574 12 ) ) -RRB- 45018 8574 13 a a DT 45018 8574 14 ganglion ganglion NN 45018 8574 15 at at IN 45018 8574 16 the the DT 45018 8574 17 apex apex NN 45018 8574 18 of of IN 45018 8574 19 the the DT 45018 8574 20 præ præ NNP 45018 8574 21 - - HYPH 45018 8574 22 oral oral NNP 45018 8574 23 lobe lobe NN 45018 8574 24 , , , 45018 8574 25 ( ( -LRB- 45018 8574 26 2 2 LS 45018 8574 27 ) ) -RRB- 45018 8574 28 a a DT 45018 8574 29 large large JJ 45018 8574 30 cavity cavity NN 45018 8574 31 between between IN 45018 8574 32 the the DT 45018 8574 33 wall wall NN 45018 8574 34 of of IN 45018 8574 35 the the DT 45018 8574 36 gut gut NN 45018 8574 37 and and CC 45018 8574 38 the the DT 45018 8574 39 skin skin NN 45018 8574 40 , , , 45018 8574 41 which which WDT 45018 8574 42 is be VBZ 45018 8574 43 the the DT 45018 8574 44 remnant remnant NN 45018 8574 45 of of IN 45018 8574 46 the the DT 45018 8574 47 segmentation segmentation NN 45018 8574 48 cavity cavity NN 45018 8574 49 , , , 45018 8574 50 and and CC 45018 8574 51 is be VBZ 45018 8574 52 usually usually RB 45018 8574 53 traversed traverse VBN 45018 8574 54 by by IN 45018 8574 55 muscular muscular JJ 45018 8574 56 strands strand NNS 45018 8574 57 , , , 45018 8574 58 of of IN 45018 8574 59 which which WDT 45018 8574 60 one one NN 45018 8574 61 connecting connect VBG 45018 8574 62 the the DT 45018 8574 63 apex apex NN 45018 8574 64 of of IN 45018 8574 65 the the DT 45018 8574 66 præ præ NNP 45018 8574 67 - - HYPH 45018 8574 68 oral oral NNP 45018 8574 69 lobe lobe NN 45018 8574 70 and and CC 45018 8574 71 the the DT 45018 8574 72 stomach stomach NN 45018 8574 73 or or CC 45018 8574 74 oesophagus oesophagus NN 45018 8574 75 is be VBZ 45018 8574 76 very very RB 45018 8574 77 commonly commonly RB 45018 8574 78 present present JJ 45018 8574 79 ( ( -LRB- 45018 8574 80 fig fig NN 45018 8574 81 . . . 45018 8575 1 142 142 CD 45018 8575 2 ) ) -RRB- 45018 8575 3 . . . 45018 8576 1 The the DT 45018 8576 2 arrangement arrangement NN 45018 8576 3 of of IN 45018 8576 4 the the DT 45018 8576 5 ciliated ciliate VBN 45018 8576 6 bands band NNS 45018 8576 7 presents present VBZ 45018 8576 8 great great JJ 45018 8576 9 variations variation NNS 45018 8576 10 , , , 45018 8576 11 though though IN 45018 8576 12 in in IN 45018 8576 13 some some DT 45018 8576 14 instances instance NNS 45018 8576 15 it -PRON- PRP 45018 8576 16 is be VBZ 45018 8576 17 constant constant JJ 45018 8576 18 through through IN 45018 8576 19 large large JJ 45018 8576 20 groups group NNS 45018 8576 21 . . . 45018 8577 1 In in IN 45018 8577 2 Chætopods Chætopods NNP 45018 8577 3 there there EX 45018 8577 4 is be VBZ 45018 8577 5 a a DT 45018 8577 6 widely widely RB 45018 8577 7 distributed distribute VBN 45018 8577 8 præ præ NN 45018 8577 9 - - HYPH 45018 8577 10 oral oral JJ 45018 8577 11 ciliated ciliate VBN 45018 8577 12 band band NN 45018 8577 13 , , , 45018 8577 14 which which WDT 45018 8577 15 is be VBZ 45018 8577 16 similarly similarly RB 45018 8577 17 placed place VBN 45018 8577 18 to to IN 45018 8577 19 the the DT 45018 8577 20 ring ring NN 45018 8577 21 constantly constantly RB 45018 8577 22 found find VBD 45018 8577 23 in in IN 45018 8577 24 the the DT 45018 8577 25 larvæ larvæ NNS 45018 8577 26 of of IN 45018 8577 27 Molluscs Molluscs NNP 45018 8577 28 , , , 45018 8577 29 Rotifers Rotifers NNPS 45018 8577 30 , , , 45018 8577 31 etc etc FW 45018 8577 32 . . . 45018 8578 1 In in IN 45018 8578 2 many many JJ 45018 8578 3 of of IN 45018 8578 4 these these DT 45018 8578 5 forms form NNS 45018 8578 6 the the DT 45018 8578 7 band band NN 45018 8578 8 is be VBZ 45018 8578 9 practically practically RB 45018 8578 10 double double JJ 45018 8578 11 , , , 45018 8578 12 the the DT 45018 8578 13 opening opening NN 45018 8578 14 of of IN 45018 8578 15 the the DT 45018 8578 16 mouth mouth NN 45018 8578 17 being be VBG 45018 8578 18 placed place VBN 45018 8578 19 between between IN 45018 8578 20 its -PRON- PRP$ 45018 8578 21 two two CD 45018 8578 22 component component NN 45018 8578 23 rings ring NNS 45018 8578 24 ( ( -LRB- 45018 8578 25 _ _ NNP 45018 8578 26 vide vide NN 45018 8578 27 _ _ NNP 45018 8578 28 fig fig NN 45018 8578 29 . . . 45018 8579 1 142 142 CD 45018 8579 2 ) ) -RRB- 45018 8579 3 . . . 45018 8580 1 The the DT 45018 8580 2 best good JJS 45018 8580 3 introduction introduction NN 45018 8580 4 to to IN 45018 8580 5 the the DT 45018 8580 6 study study NN 45018 8580 7 of of IN 45018 8580 8 the the DT 45018 8580 9 Chætopod Chætopod NNP 45018 8580 10 larval larval NN 45018 8580 11 forms form NNS 45018 8580 12 will will MD 45018 8580 13 be be VB 45018 8580 14 the the DT 45018 8580 15 history history NN 45018 8580 16 of of IN 45018 8580 17 the the DT 45018 8580 18 changes change NNS 45018 8580 19 of of IN 45018 8580 20 a a DT 45018 8580 21 typical typical JJ 45018 8580 22 larval larval JJ 45018 8580 23 form form NN 45018 8580 24 in in IN 45018 8580 25 becoming become VBG 45018 8580 26 converted convert VBN 45018 8580 27 into into IN 45018 8580 28 the the DT 45018 8580 29 adult adult NN 45018 8580 30 . . . 45018 8581 1 [ [ -LRB- 45018 8581 2 FIG FIG NNP 45018 8581 3 . . . 45018 8582 1 142 142 CD 45018 8582 2 . . . 45018 8583 1 POLYGORDIUS POLYGORDIUS NNP 45018 8583 2 LARVA LARVA NNP 45018 8583 3 . . . 45018 8584 1 ( ( -LRB- 45018 8584 2 After after IN 45018 8584 3 Hatschek Hatschek NNP 45018 8584 4 . . . 45018 8584 5 ) ) -RRB- 45018 8585 1 _ _ NNP 45018 8585 2 m. m. NNP 45018 8585 3 _ _ NNP 45018 8585 4 mouth mouth NN 45018 8585 5 ; ; : 45018 8585 6 _ _ NNP 45018 8585 7 sg sg NNP 45018 8585 8 _ _ NNP 45018 8585 9 . . . 45018 8586 1 supra supra NNP 45018 8586 2 - - HYPH 45018 8586 3 oesophageal oesophageal NNP 45018 8586 4 ganglion ganglion NN 45018 8586 5 ; ; : 45018 8586 6 _ _ NNP 45018 8586 7 nph nph RB 45018 8586 8 . . . 45018 8586 9 _ _ NNP 45018 8586 10 nephridion nephridion NN 45018 8586 11 ; ; : 45018 8586 12 _ _ NNP 45018 8586 13 me.p me.p NNP 45018 8586 14 . . . 45018 8586 15 _ _ NNP 45018 8586 16 mesoblastic mesoblastic JJ 45018 8586 17 band band NN 45018 8586 18 ; ; : 45018 8586 19 _ _ NNP 45018 8586 20 an an DT 45018 8586 21 . . . 45018 8586 22 _ _ NNP 45018 8586 23 anus anus NN 45018 8586 24 ; ; : 45018 8586 25 _ _ NNP 45018 8586 26 ol old NNP 45018 8586 27 . . . 45018 8586 28 _ _ NNP 45018 8586 29 stomach stomach NN 45018 8586 30 . . . 45018 8586 31 ] ] -RRB- 45018 8587 1 For for IN 45018 8587 2 this this DT 45018 8587 3 purpose purpose NN 45018 8587 4 no no DT 45018 8587 5 better well JJR 45018 8587 6 form form NN 45018 8587 7 can can MD 45018 8587 8 be be VB 45018 8587 9 selected select VBN 45018 8587 10 than than IN 45018 8587 11 the the DT 45018 8587 12 interesting interesting JJ 45018 8587 13 larva larva NN 45018 8587 14 of of IN 45018 8587 15 Polygordius Polygordius NNP 45018 8587 16 ( ( -LRB- 45018 8587 17 _ _ NNP 45018 8587 18 vide vide NN 45018 8587 19 _ _ NNP 45018 8587 20 Agassiz Agassiz NNP 45018 8587 21 , , , 45018 8587 22 No no UH 45018 8587 23 . . . 45018 8588 1 332 332 CD 45018 8588 2 , , , 45018 8588 3 Schneider Schneider NNP 45018 8588 4 , , , 45018 8588 5 No no UH 45018 8588 6 . . . 45018 8589 1 352 352 CD 45018 8589 2 , , , 45018 8589 3 and and CC 45018 8589 4 Hatschek Hatschek NNP 45018 8589 5 , , , 45018 8589 6 No no UH 45018 8589 7 . . . 45018 8590 1 339 339 CD 45018 8590 2 ) ) -RRB- 45018 8590 3 , , , 45018 8590 4 which which WDT 45018 8590 5 was be VBD 45018 8590 6 first first RB 45018 8590 7 discovered discover VBN 45018 8590 8 by by IN 45018 8590 9 Lovén Lovén NNP 45018 8590 10 , , , 45018 8590 11 and and CC 45018 8590 12 believed believe VBN 45018 8590 13 by by IN 45018 8590 14 him -PRON- PRP 45018 8590 15 to to TO 45018 8590 16 be be VB 45018 8590 17 the the DT 45018 8590 18 larva larva NN 45018 8590 19 of of IN 45018 8590 20 an an DT 45018 8590 21 ordinary ordinary JJ 45018 8590 22 Chætopod Chætopod NNP 45018 8590 23 . . . 45018 8591 1 Its -PRON- PRP$ 45018 8591 2 true true JJ 45018 8591 3 nature nature NN 45018 8591 4 was be VBD 45018 8591 5 determined determine VBN 45018 8591 6 by by IN 45018 8591 7 Schneider Schneider NNP 45018 8591 8 . . . 45018 8592 1 At at IN 45018 8592 2 a a DT 45018 8592 3 very very RB 45018 8592 4 young young JJ 45018 8592 5 stage stage NN 45018 8592 6 the the DT 45018 8592 7 larva larva NN 45018 8592 8 has have VBZ 45018 8592 9 the the DT 45018 8592 10 form form NN 45018 8592 11 ( ( -LRB- 45018 8592 12 fig fig NN 45018 8592 13 . . . 45018 8593 1 142 142 CD 45018 8593 2 ) ) -RRB- 45018 8593 3 of of IN 45018 8593 4 a a DT 45018 8593 5 flattened flattened JJ 45018 8593 6 sphere sphere NN 45018 8593 7 , , , 45018 8593 8 with with IN 45018 8593 9 a a DT 45018 8593 10 small small JJ 45018 8593 11 conical conical JJ 45018 8593 12 knob knob NN 45018 8593 13 at at IN 45018 8593 14 the the DT 45018 8593 15 posterior posterior NN 45018 8593 16 extremity extremity NN 45018 8593 17 . . . 45018 8594 1 At at IN 45018 8594 2 the the DT 45018 8594 3 equator equator NN 45018 8594 4 are be VBP 45018 8594 5 situated situate VBN 45018 8594 6 two two CD 45018 8594 7 parallel parallel RB 45018 8594 8 ciliated ciliate VBN 45018 8594 9 bands[137 bands[137 NN 45018 8594 10 ] ] -RRB- 45018 8594 11 , , , 45018 8594 12 between between IN 45018 8594 13 which which WDT 45018 8594 14 lies lie VBZ 45018 8594 15 the the DT 45018 8594 16 ventrally ventrally RB 45018 8594 17 placed place VBN 45018 8594 18 mouth mouth NN 45018 8594 19 ( ( -LRB- 45018 8594 20 _ _ NNP 45018 8594 21 m m NNP 45018 8594 22 _ _ NNP 45018 8594 23 ) ) -RRB- 45018 8594 24 . . . 45018 8595 1 The the DT 45018 8595 2 more more RBR 45018 8595 3 conspicuous conspicuous JJ 45018 8595 4 ciliated ciliate VBN 45018 8595 5 band band NN 45018 8595 6 is be VBZ 45018 8595 7 formed form VBN 45018 8595 8 of of IN 45018 8595 9 a a DT 45018 8595 10 double double JJ 45018 8595 11 row row NN 45018 8595 12 of of IN 45018 8595 13 cilia cilia NN 45018 8595 14 , , , 45018 8595 15 and and CC 45018 8595 16 is be VBZ 45018 8595 17 situated situate VBN 45018 8595 18 in in IN 45018 8595 19 front front NN 45018 8595 20 of of IN 45018 8595 21 the the DT 45018 8595 22 mouth mouth NN 45018 8595 23 . . . 45018 8596 1 The the DT 45018 8596 2 thinner thinner RBR 45018 8596 3 ciliated ciliate VBN 45018 8596 4 band band NN 45018 8596 5 behind behind IN 45018 8596 6 the the DT 45018 8596 7 mouth mouth NN 45018 8596 8 appears appear VBZ 45018 8596 9 to to TO 45018 8596 10 be be VB 45018 8596 11 absent absent JJ 45018 8596 12 in in IN 45018 8596 13 the the DT 45018 8596 14 American american JJ 45018 8596 15 species specie NNS 45018 8596 16 . . . 45018 8597 1 [ [ -LRB- 45018 8597 2 137 137 CD 45018 8597 3 ] ] -RRB- 45018 8597 4 These these DT 45018 8597 5 two two CD 45018 8597 6 rings ring NNS 45018 8597 7 are be VBP 45018 8597 8 at at IN 45018 8597 9 first first JJ 45018 8597 10 ( ( -LRB- 45018 8597 11 Hatschek Hatschek NNP 45018 8597 12 ) ) -RRB- 45018 8597 13 not not RB 45018 8597 14 quite quite RB 45018 8597 15 closed closed JJ 45018 8597 16 dorsally dorsally RB 45018 8597 17 , , , 45018 8597 18 calling call VBG 45018 8597 19 to to TO 45018 8597 20 mind mind VB 45018 8597 21 the the DT 45018 8597 22 early early JJ 45018 8597 23 condition condition NN 45018 8597 24 of of IN 45018 8597 25 the the DT 45018 8597 26 Echinoderm Echinoderm NNP 45018 8597 27 larvæ larvæ NNP 45018 8597 28 with with IN 45018 8597 29 a a DT 45018 8597 30 præ præ NN 45018 8597 31 - - HYPH 45018 8597 32 oral oral JJ 45018 8597 33 and and CC 45018 8597 34 post post JJ 45018 8597 35 - - JJ 45018 8597 36 oral oral JJ 45018 8597 37 ciliated ciliate VBN 45018 8597 38 area area NN 45018 8597 39 . . . 45018 8598 1 The the DT 45018 8598 2 mouth mouth NN 45018 8598 3 leads lead VBZ 45018 8598 4 into into IN 45018 8598 5 an an DT 45018 8598 6 oesophagus oesophagus NN 45018 8598 7 , , , 45018 8598 8 and and CC 45018 8598 9 this this DT 45018 8598 10 into into IN 45018 8598 11 a a DT 45018 8598 12 globular globular JJ 45018 8598 13 stomach stomach NN 45018 8598 14 ( ( -LRB- 45018 8598 15 _ _ NNP 45018 8598 16 ol old NNP 45018 8598 17 _ _ NNP 45018 8598 18 ) ) -RRB- 45018 8598 19 , , , 45018 8598 20 which which WDT 45018 8598 21 is be VBZ 45018 8598 22 continuous continuous JJ 45018 8598 23 with with IN 45018 8598 24 a a DT 45018 8598 25 rectum rectum NN 45018 8598 26 terminating terminating NN 45018 8598 27 by by IN 45018 8598 28 an an DT 45018 8598 29 anus anus NN 45018 8598 30 ( ( -LRB- 45018 8598 31 _ _ NNP 45018 8598 32 an an DT 45018 8598 33 _ _ NNP 45018 8598 34 ) ) -RRB- 45018 8598 35 placed place VBN 45018 8598 36 at at IN 45018 8598 37 the the DT 45018 8598 38 hind hind JJ 45018 8598 39 end end NN 45018 8598 40 of of IN 45018 8598 41 the the DT 45018 8598 42 posterior posterior NN 45018 8598 43 conical conical JJ 45018 8598 44 knob knob NN 45018 8598 45 . . . 45018 8599 1 The the DT 45018 8599 2 whole whole JJ 45018 8599 3 alimentary alimentary JJ 45018 8599 4 tract tract NN 45018 8599 5 is be VBZ 45018 8599 6 ciliated ciliate VBN 45018 8599 7 . . . 45018 8600 1 In in IN 45018 8600 2 the the DT 45018 8600 3 American american JJ 45018 8600 4 form form NN 45018 8600 5 of of IN 45018 8600 6 larva larva NN 45018 8600 7 there there EX 45018 8600 8 is be VBZ 45018 8600 9 a a DT 45018 8600 10 ring ring NN 45018 8600 11 of of IN 45018 8600 12 cilia cilia NN 45018 8600 13 round round IN 45018 8600 14 the the DT 45018 8600 15 anus anus NN 45018 8600 16 , , , 45018 8600 17 which which WDT 45018 8600 18 is be VBZ 45018 8600 19 developed develop VBN 45018 8600 20 at at IN 45018 8600 21 a a DT 45018 8600 22 somewhat somewhat RB 45018 8600 23 later later JJ 45018 8600 24 stage stage NN 45018 8600 25 in in IN 45018 8600 26 the the DT 45018 8600 27 form form NN 45018 8600 28 observed observe VBN 45018 8600 29 by by IN 45018 8600 30 Hatschek Hatschek NNP 45018 8600 31 . . . 45018 8601 1 [ [ -LRB- 45018 8601 2 FIG FIG NNP 45018 8601 3 . . . 45018 8602 1 143 143 CD 45018 8602 2 POLYGORDIUS POLYGORDIUS NNP 45018 8602 3 LARVA larva NN 45018 8602 4 . . . 45018 8603 1 ( ( -LRB- 45018 8603 2 From from IN 45018 8603 3 Alex Alex NNP 45018 8603 4 . . . 45018 8604 1 Agassiz agassiz NN 45018 8604 2 . . . 45018 8604 3 ) ) -RRB- 45018 8604 4 ] ] -RRB- 45018 8605 1 The the DT 45018 8605 2 position position NN 45018 8605 3 of of IN 45018 8605 4 the the DT 45018 8605 5 ciliated ciliate VBN 45018 8605 6 bands band NNS 45018 8605 7 and and CC 45018 8605 8 the the DT 45018 8605 9 alimentary alimentary JJ 45018 8605 10 tract tract NN 45018 8605 11 enables enable VBZ 45018 8605 12 us -PRON- PRP 45018 8605 13 to to TO 45018 8605 14 divide divide VB 45018 8605 15 the the DT 45018 8605 16 embryo embryo NN 45018 8605 17 into into IN 45018 8605 18 three three CD 45018 8605 19 regions region NNS 45018 8605 20 : : : 45018 8605 21 a a DT 45018 8605 22 præ præ VB 45018 8605 23 - - HYPH 45018 8605 24 oral oral JJ 45018 8605 25 region region NN 45018 8605 26 bounded bound VBN 45018 8605 27 by by IN 45018 8605 28 the the DT 45018 8605 29 anterior anterior NNP 45018 8605 30 ciliated ciliate VBN 45018 8605 31 band band NNP 45018 8605 32 , , , 45018 8605 33 a a DT 45018 8605 34 gastric gastric JJ 45018 8605 35 region region NN 45018 8605 36 in in IN 45018 8605 37 which which WDT 45018 8605 38 the the DT 45018 8605 39 embryonic embryonic JJ 45018 8605 40 stomach stomach NN 45018 8605 41 is be VBZ 45018 8605 42 situated situate VBN 45018 8605 43 , , , 45018 8605 44 and and CC 45018 8605 45 an an DT 45018 8605 46 abdominal abdominal JJ 45018 8605 47 region region NN 45018 8605 48 formed form VBN 45018 8605 49 of of IN 45018 8605 50 the the DT 45018 8605 51 posterior posterior NNP 45018 8605 52 conical conical JJ 45018 8605 53 portion portion NN 45018 8605 54 , , , 45018 8605 55 which which WDT 45018 8605 56 by by IN 45018 8605 57 its -PRON- PRP$ 45018 8605 58 subsequent subsequent JJ 45018 8605 59 elongation elongation NN 45018 8605 60 gives give VBZ 45018 8605 61 rise rise NN 45018 8605 62 to to IN 45018 8605 63 the the DT 45018 8605 64 whole whole JJ 45018 8605 65 segmented segmented JJ 45018 8605 66 portion portion NN 45018 8605 67 of of IN 45018 8605 68 the the DT 45018 8605 69 future future JJ 45018 8605 70 Polygordius Polygordius NNP 45018 8605 71 . . . 45018 8606 1 At at IN 45018 8606 2 the the DT 45018 8606 3 front front JJ 45018 8606 4 end end NN 45018 8606 5 of of IN 45018 8606 6 the the DT 45018 8606 7 præ præ NNP 45018 8606 8 - - HYPH 45018 8606 9 oral oral NNP 45018 8606 10 lobe lobe NN 45018 8606 11 is be VBZ 45018 8606 12 situated situate VBN 45018 8606 13 the the DT 45018 8606 14 early early RB 45018 8606 15 formed form VBN 45018 8606 16 supra supra NNP 45018 8606 17 - - HYPH 45018 8606 18 oesophageal oesophageal NNP 45018 8606 19 ganglion ganglion NN 45018 8606 20 ( ( -LRB- 45018 8606 21 _ _ NNP 45018 8606 22 sg sg NNP 45018 8606 23 _ _ NNP 45018 8606 24 ) ) -RRB- 45018 8606 25 ( ( -LRB- 45018 8606 26 first first RB 45018 8606 27 noticed notice VBN 45018 8606 28 by by IN 45018 8606 29 Agassiz Agassiz NNP 45018 8606 30 ) ) -RRB- 45018 8606 31 in in IN 45018 8606 32 connection connection NN 45018 8606 33 with with IN 45018 8606 34 which which WDT 45018 8606 35 is be VBZ 45018 8606 36 a a DT 45018 8606 37 pair pair NN 45018 8606 38 of of IN 45018 8606 39 eyes eye NNS 45018 8606 40 , , , 45018 8606 41 and and CC 45018 8606 42 a a DT 45018 8606 43 ramified ramified JJ 45018 8606 44 system system NN 45018 8606 45 of of IN 45018 8606 46 nerves nerve NNS 45018 8606 47 . . . 45018 8607 1 The the DT 45018 8607 2 ganglion ganglion NN 45018 8607 3 is be VBZ 45018 8607 4 marked mark VBN 45018 8607 5 externally externally RB 45018 8607 6 by by IN 45018 8607 7 a a DT 45018 8607 8 crown crown NN 45018 8607 9 of of IN 45018 8607 10 cilia cilia NN 45018 8607 11 . . . 45018 8608 1 [ [ -LRB- 45018 8608 2 FIG FIG NNP 45018 8608 3 . . . 45018 8609 1 144 144 CD 45018 8609 2 . . . 45018 8610 1 POLYGORDIUS POLYGORDIUS NNP 45018 8610 2 LARVA LARVA NNP 45018 8610 3 . . . 45018 8611 1 ( ( -LRB- 45018 8611 2 From from IN 45018 8611 3 Alex Alex NNP 45018 8611 4 . . . 45018 8612 1 Agassiz agassiz NN 45018 8612 2 . . . 45018 8612 3 ) ) -RRB- 45018 8612 4 ] ] -RRB- 45018 8613 1 The the DT 45018 8613 2 larval larval NN 45018 8613 3 epidermis epidermis NN 45018 8613 4 bears bear VBZ 45018 8613 5 a a DT 45018 8613 6 delicate delicate JJ 45018 8613 7 cuticula cuticula NN 45018 8613 8 , , , 45018 8613 9 and and CC 45018 8613 10 is be VBZ 45018 8613 11 separated separate VBN 45018 8613 12 by by IN 45018 8613 13 a a DT 45018 8613 14 considerable considerable JJ 45018 8613 15 interval interval NN 45018 8613 16 from from IN 45018 8613 17 the the DT 45018 8613 18 walls wall NNS 45018 8613 19 of of IN 45018 8613 20 the the DT 45018 8613 21 alimentary alimentary JJ 45018 8613 22 tract tract NN 45018 8613 23 . . . 45018 8614 1 The the DT 45018 8614 2 space space NN 45018 8614 3 between between IN 45018 8614 4 the the DT 45018 8614 5 two two CD 45018 8614 6 represents represent VBZ 45018 8614 7 a a DT 45018 8614 8 provisional provisional JJ 45018 8614 9 body body NN 45018 8614 10 cavity cavity NN 45018 8614 11 , , , 45018 8614 12 which which WDT 45018 8614 13 is be VBZ 45018 8614 14 eventually eventually RB 45018 8614 15 replaced replace VBN 45018 8614 16 by by IN 45018 8614 17 the the DT 45018 8614 18 permanent permanent JJ 45018 8614 19 body body NN 45018 8614 20 cavity cavity NN 45018 8614 21 formed form VBN 45018 8614 22 between between IN 45018 8614 23 the the DT 45018 8614 24 two two CD 45018 8614 25 layers layer NNS 45018 8614 26 of of IN 45018 8614 27 the the DT 45018 8614 28 mesoblast mesoblast NN 45018 8614 29 . . . 45018 8615 1 It -PRON- PRP 45018 8615 2 is be VBZ 45018 8615 3 doubtful doubtful JJ 45018 8615 4 when when WRB 45018 8615 5 the the DT 45018 8615 6 replacement replacement NN 45018 8615 7 takes take VBZ 45018 8615 8 place place NN 45018 8615 9 in in IN 45018 8615 10 the the DT 45018 8615 11 head head NN 45018 8615 12 . . . 45018 8616 1 It -PRON- PRP 45018 8616 2 probably probably RB 45018 8616 3 does do VBZ 45018 8616 4 so so RB 45018 8616 5 very very RB 45018 8616 6 early early RB 45018 8616 7 . . . 45018 8617 1 The the DT 45018 8617 2 mesoblast mesoblast NN 45018 8617 3 is be VBZ 45018 8617 4 present present JJ 45018 8617 5 in in IN 45018 8617 6 the the DT 45018 8617 7 usual usual JJ 45018 8617 8 form form NN 45018 8617 9 of of IN 45018 8617 10 two two CD 45018 8617 11 bands band NNS 45018 8617 12 ( ( -LRB- 45018 8617 13 _ _ NNP 45018 8617 14 me.p me.p NNP 45018 8617 15 _ _ NNP 45018 8617 16 ) ) -RRB- 45018 8617 17 ( ( -LRB- 45018 8617 18 germinal germinal JJ 45018 8617 19 streaks streaks NNP 45018 8617 20 ) ) -RRB- 45018 8617 21 , , , 45018 8617 22 which which WDT 45018 8617 23 are be VBP 45018 8617 24 anteriorly anteriorly RB 45018 8617 25 continued continue VBN 45018 8617 26 into into IN 45018 8617 27 two two CD 45018 8617 28 muscular muscular JJ 45018 8617 29 bands band NNS 45018 8617 30 which which WDT 45018 8617 31 pass pass VBP 45018 8617 32 through through IN 45018 8617 33 the the DT 45018 8617 34 embryonic embryonic JJ 45018 8617 35 body body NN 45018 8617 36 cavity cavity NN 45018 8617 37 to to IN 45018 8617 38 the the DT 45018 8617 39 front front JJ 45018 8617 40 end end NN 45018 8617 41 of of IN 45018 8617 42 the the DT 45018 8617 43 præ præ NNP 45018 8617 44 - - HYPH 45018 8617 45 oral oral NNP 45018 8617 46 lobe lobe NN 45018 8617 47 . . . 45018 8618 1 Another another DT 45018 8618 2 pair pair NN 45018 8618 3 of of IN 45018 8618 4 contractile contractile NN 45018 8618 5 bands band NNS 45018 8618 6 passes pass VBZ 45018 8618 7 from from IN 45018 8618 8 the the DT 45018 8618 9 same same JJ 45018 8618 10 region region NN 45018 8618 11 of of IN 45018 8618 12 the the DT 45018 8618 13 præ præ NNP 45018 8618 14 - - HYPH 45018 8618 15 oral oral NNP 45018 8618 16 lobe lobe NN 45018 8618 17 to to IN 45018 8618 18 the the DT 45018 8618 19 oesophagus oesophagus NN 45018 8618 20 . . . 45018 8619 1 There there EX 45018 8619 2 is be VBZ 45018 8619 3 no no DT 45018 8619 4 trace trace NN 45018 8619 5 of of IN 45018 8619 6 the the DT 45018 8619 7 ventral ventral JJ 45018 8619 8 nerve nerve NN 45018 8619 9 cord cord NN 45018 8619 10 . . . 45018 8620 1 The the DT 45018 8620 2 most most RBS 45018 8620 3 remarkable remarkable JJ 45018 8620 4 organ organ NN 45018 8620 5 of of IN 45018 8620 6 the the DT 45018 8620 7 larva larva NN 45018 8620 8 is be VBZ 45018 8620 9 a a DT 45018 8620 10 paired pair VBN 45018 8620 11 excretory excretory NN 45018 8620 12 organ organ NN 45018 8620 13 ( ( -LRB- 45018 8620 14 _ _ NNP 45018 8620 15 nph nph NNP 45018 8620 16 _ _ NNP 45018 8620 17 ) ) -RRB- 45018 8620 18 discovered discover VBN 45018 8620 19 by by IN 45018 8620 20 Hatschek Hatschek NNP 45018 8620 21 . . . 45018 8621 1 This this DT 45018 8621 2 is be VBZ 45018 8621 3 a a DT 45018 8621 4 ciliated ciliate VBN 45018 8621 5 canal canal NN 45018 8621 6 with with IN 45018 8621 7 at at IN 45018 8621 8 first first JJ 45018 8621 9 one one CD 45018 8621 10 and and CC 45018 8621 11 subsequently subsequently RB 45018 8621 12 several several JJ 45018 8621 13 funnel funnel NN 45018 8621 14 - - HYPH 45018 8621 15 shaped shape VBN 45018 8621 16 openings opening NNS 45018 8621 17 into into IN 45018 8621 18 the the DT 45018 8621 19 body body NN 45018 8621 20 cavity cavity NN 45018 8621 21 in in IN 45018 8621 22 front front NN 45018 8621 23 and and CC 45018 8621 24 an an DT 45018 8621 25 external external JJ 45018 8621 26 opening opening NN 45018 8621 27 behind behind RB 45018 8621 28 . . . 45018 8622 1 It -PRON- PRP 45018 8622 2 is be VBZ 45018 8622 3 situated situate VBN 45018 8622 4 immediately immediately RB 45018 8622 5 anterior anterior JJ 45018 8622 6 to to IN 45018 8622 7 the the DT 45018 8622 8 lateral lateral JJ 45018 8622 9 band band NN 45018 8622 10 of of IN 45018 8622 11 mesoblast mesoblast NN 45018 8622 12 , , , 45018 8622 13 and and CC 45018 8622 14 is be VBZ 45018 8622 15 parallel parallel JJ 45018 8622 16 with with IN 45018 8622 17 , , , 45018 8622 18 and and CC 45018 8622 19 dorsal dorsal NN 45018 8622 20 to to IN 45018 8622 21 , , , 45018 8622 22 the the DT 45018 8622 23 contractile contractile NNP 45018 8622 24 band band NN 45018 8622 25 which which WDT 45018 8622 26 passes pass VBZ 45018 8622 27 off off RP 45018 8622 28 from from IN 45018 8622 29 this this DT 45018 8622 30 . . . 45018 8623 1 It -PRON- PRP 45018 8623 2 occupies occupy VBZ 45018 8623 3 therefore therefore RB 45018 8623 4 a a DT 45018 8623 5 position position NN 45018 8623 6 in in IN 45018 8623 7 front front NN 45018 8623 8 of of IN 45018 8623 9 the the DT 45018 8623 10 segmented segmented JJ 45018 8623 11 region region NN 45018 8623 12 of of IN 45018 8623 13 the the DT 45018 8623 14 adult adult NN 45018 8623 15 Polygordius Polygordius NNP 45018 8623 16 . . . 45018 8624 1 [ [ -LRB- 45018 8624 2 FIG FIG NNP 45018 8624 3 . . . 45018 8625 1 145 145 CD 45018 8625 2 . . . 45018 8626 1 POLYGORDIUS POLYGORDIUS NNP 45018 8626 2 LARVA LARVA NNP 45018 8626 3 . . . 45018 8627 1 ( ( -LRB- 45018 8627 2 From from IN 45018 8627 3 Alex Alex NNP 45018 8627 4 . . . 45018 8628 1 Agassiz agassiz NN 45018 8628 2 . . . 45018 8628 3 ) ) -RRB- 45018 8628 4 ] ] -RRB- 45018 8629 1 The the DT 45018 8629 2 changes change NNS 45018 8629 3 by by IN 45018 8629 4 which which WDT 45018 8629 5 this this DT 45018 8629 6 peculiar peculiar JJ 45018 8629 7 larval larval NN 45018 8629 8 form form NN 45018 8629 9 reaches reach VBZ 45018 8629 10 the the DT 45018 8629 11 adult adult NN 45018 8629 12 condition condition NN 45018 8629 13 will will MD 45018 8629 14 be be VB 45018 8629 15 easily easily RB 45018 8629 16 gathered gather VBN 45018 8629 17 from from IN 45018 8629 18 an an DT 45018 8629 19 inspection inspection NN 45018 8629 20 of of IN 45018 8629 21 figs fig NNS 45018 8629 22 . . . 45018 8630 1 143 143 CD 45018 8630 2 - - SYM 45018 8630 3 148 148 CD 45018 8630 4 . . . 45018 8631 1 They -PRON- PRP 45018 8631 2 consist consist VBP 45018 8631 3 essentially essentially RB 45018 8631 4 in in IN 45018 8631 5 the the DT 45018 8631 6 elongation elongation NN 45018 8631 7 of of IN 45018 8631 8 what what WP 45018 8631 9 has have VBZ 45018 8631 10 been be VBN 45018 8631 11 termed term VBN 45018 8631 12 the the DT 45018 8631 13 abdominal abdominal JJ 45018 8631 14 region region NN 45018 8631 15 of of IN 45018 8631 16 the the DT 45018 8631 17 body body NN 45018 8631 18 , , , 45018 8631 19 and and CC 45018 8631 20 the the DT 45018 8631 21 appearance appearance NN 45018 8631 22 of of IN 45018 8631 23 a a DT 45018 8631 24 segmentation segmentation NN 45018 8631 25 in in IN 45018 8631 26 the the DT 45018 8631 27 mesoblast mesoblast NN 45018 8631 28 ; ; : 45018 8631 29 the the DT 45018 8631 30 segments segment NNS 45018 8631 31 being be VBG 45018 8631 32 formed form VBN 45018 8631 33 from from IN 45018 8631 34 before before RB 45018 8631 35 backwards backwards RB 45018 8631 36 , , , 45018 8631 37 and and CC 45018 8631 38 each each DT 45018 8631 39 fresh fresh JJ 45018 8631 40 segment segment NN 45018 8631 41 being be VBG 45018 8631 42 interpolated interpolate VBN 45018 8631 43 between between IN 45018 8631 44 the the DT 45018 8631 45 anus anus NN 45018 8631 46 - - HYPH 45018 8631 47 bearing bear VBG 45018 8631 48 end end NN 45018 8631 49 of of IN 45018 8631 50 the the DT 45018 8631 51 body body NN 45018 8631 52 and and CC 45018 8631 53 the the DT 45018 8631 54 last last JJ 45018 8631 55 segment segment NN 45018 8631 56 . . . 45018 8632 1 As as IN 45018 8632 2 the the DT 45018 8632 3 hind hind NN 45018 8632 4 portion portion NN 45018 8632 5 of of IN 45018 8632 6 the the DT 45018 8632 7 body body NN 45018 8632 8 becomes become VBZ 45018 8632 9 elongated elongate VBN 45018 8632 10 the the DT 45018 8632 11 stomach stomach NN 45018 8632 12 extends extend VBZ 45018 8632 13 into into IN 45018 8632 14 it -PRON- PRP 45018 8632 15 , , , 45018 8632 16 and and CC 45018 8632 17 gives give VBZ 45018 8632 18 rise rise NN 45018 8632 19 to to IN 45018 8632 20 the the DT 45018 8632 21 mesenteron mesenteron NN 45018 8632 22 of of IN 45018 8632 23 the the DT 45018 8632 24 adult adult NN 45018 8632 25 ( ( -LRB- 45018 8632 26 figs fig NNS 45018 8632 27 . . . 45018 8633 1 143 143 CD 45018 8633 2 , , , 45018 8633 3 144 144 CD 45018 8633 4 , , , 45018 8633 5 and and CC 45018 8633 6 145 145 CD 45018 8633 7 ) ) -RRB- 45018 8633 8 . . . 45018 8634 1 For for IN 45018 8634 2 a a DT 45018 8634 3 long long JJ 45018 8634 4 time time NN 45018 8634 5 the the DT 45018 8634 6 anterior anterior NNP 45018 8634 7 spherical spherical NNP 45018 8634 8 dilated dilate VBD 45018 8634 9 portion portion NN 45018 8634 10 of of IN 45018 8634 11 the the DT 45018 8634 12 larva larva NN 45018 8634 13 remains remain VBZ 45018 8634 14 very very RB 45018 8634 15 large large JJ 45018 8634 16 , , , 45018 8634 17 consisting consist VBG 45018 8634 18 of of IN 45018 8634 19 a a DT 45018 8634 20 præ præ JJ 45018 8634 21 - - HYPH 45018 8634 22 oral oral JJ 45018 8634 23 lobe lobe NN 45018 8634 24 and and CC 45018 8634 25 a a DT 45018 8634 26 post post JJ 45018 8634 27 - - JJ 45018 8634 28 oral oral JJ 45018 8634 29 section section NN 45018 8634 30 . . . 45018 8635 1 The the DT 45018 8635 2 two two CD 45018 8635 3 together together RB 45018 8635 4 may may MD 45018 8635 5 be be VB 45018 8635 6 regarded regard VBN 45018 8635 7 as as IN 45018 8635 8 constituting constitute VBG 45018 8635 9 the the DT 45018 8635 10 head head NN 45018 8635 11 . . . 45018 8636 1 At at IN 45018 8636 2 a a DT 45018 8636 3 comparatively comparatively RB 45018 8636 4 late late JJ 45018 8636 5 stage stage NN 45018 8636 6 a a DT 45018 8636 7 pair pair NN 45018 8636 8 of of IN 45018 8636 9 tentacles tentacle NNS 45018 8636 10 arises arise VBZ 45018 8636 11 from from IN 45018 8636 12 the the DT 45018 8636 13 front front JJ 45018 8636 14 end end NN 45018 8636 15 of of IN 45018 8636 16 the the DT 45018 8636 17 præ præ NNP 45018 8636 18 - - HYPH 45018 8636 19 oral oral NNP 45018 8636 20 lobe lobe NNP 45018 8636 21 ( ( -LRB- 45018 8636 22 fig fig NN 45018 8636 23 . . . 45018 8637 1 146 146 LS 45018 8637 2 ) ) -RRB- 45018 8637 3 , , , 45018 8637 4 and and CC 45018 8637 5 finally finally RB 45018 8637 6 the the DT 45018 8637 7 head head NN 45018 8637 8 becomes become VBZ 45018 8637 9 relatively relatively RB 45018 8637 10 reduced reduce VBN 45018 8637 11 as as IN 45018 8637 12 compared compare VBN 45018 8637 13 with with IN 45018 8637 14 the the DT 45018 8637 15 body body NN 45018 8637 16 , , , 45018 8637 17 and and CC 45018 8637 18 gives give VBZ 45018 8637 19 rise rise NN 45018 8637 20 to to IN 45018 8637 21 the the DT 45018 8637 22 simple simple JJ 45018 8637 23 head head NN 45018 8637 24 of of IN 45018 8637 25 the the DT 45018 8637 26 fully fully RB 45018 8637 27 formed form VBN 45018 8637 28 worm worm NN 45018 8637 29 ( ( -LRB- 45018 8637 30 fig fig NN 45018 8637 31 . . . 45018 8638 1 148 148 CD 45018 8638 2 ) ) -RRB- 45018 8638 3 . . . 45018 8639 1 The the DT 45018 8639 2 two two CD 45018 8639 3 ciliated ciliated JJ 45018 8639 4 bands band NNS 45018 8639 5 disappear disappear VBP 45018 8639 6 , , , 45018 8639 7 the the DT 45018 8639 8 posterior posterior NN 45018 8639 9 vanishing vanish VBG 45018 8639 10 first first RB 45018 8639 11 . . . 45018 8640 1 The the DT 45018 8640 2 ciliated ciliate VBN 45018 8640 3 band band NN 45018 8640 4 at at IN 45018 8640 5 the the DT 45018 8640 6 hind hind JJ 45018 8640 7 end end NN 45018 8640 8 of of IN 45018 8640 9 the the DT 45018 8640 10 body body NN 45018 8640 11 also also RB 45018 8640 12 atrophies atrophy VBZ 45018 8640 13 ; ; : 45018 8640 14 and and CC 45018 8640 15 just just RB 45018 8640 16 in in IN 45018 8640 17 front front NN 45018 8640 18 of of IN 45018 8640 19 it -PRON- PRP 45018 8640 20 the the DT 45018 8640 21 ring ring NN 45018 8640 22 of of IN 45018 8640 23 wart wart NN 45018 8640 24 - - HYPH 45018 8640 25 like like JJ 45018 8640 26 prominences prominence NNS 45018 8640 27 used use VBN 45018 8640 28 by by IN 45018 8640 29 the the DT 45018 8640 30 adult adult NN 45018 8640 31 to to TO 45018 8640 32 attach attach VB 45018 8640 33 itself -PRON- PRP 45018 8640 34 becomes become VBZ 45018 8640 35 developed develop VBN 45018 8640 36 . . . 45018 8641 1 [ [ -LRB- 45018 8641 2 FIG FIG NNP 45018 8641 3 . . . 45018 8642 1 146 146 CD 45018 8642 2 . . . 45018 8643 1 POLYGORDIUS POLYGORDIUS NNP 45018 8643 2 LARVA LARVA NNP 45018 8643 3 . . . 45018 8644 1 ( ( -LRB- 45018 8644 2 From from IN 45018 8644 3 Alex Alex NNP 45018 8644 4 . . . 45018 8645 1 Agassiz agassiz NN 45018 8645 2 . . . 45018 8645 3 ) ) -RRB- 45018 8645 4 ] ] -RRB- 45018 8646 1 At at IN 45018 8646 2 the the DT 45018 8646 3 sides side NNS 45018 8646 4 of of IN 45018 8646 5 the the DT 45018 8646 6 head head NN 45018 8646 7 there there EX 45018 8646 8 is be VBZ 45018 8646 9 formed form VBN 45018 8646 10 a a DT 45018 8646 11 pair pair NN 45018 8646 12 of of IN 45018 8646 13 ciliated ciliate VBN 45018 8646 14 pits pit NNS 45018 8646 15 , , , 45018 8646 16 also also RB 45018 8646 17 found find VBN 45018 8646 18 by by IN 45018 8646 19 Hatschek Hatschek NNP 45018 8646 20 in in IN 45018 8646 21 the the DT 45018 8646 22 embryo embryo NN 45018 8646 23 of of IN 45018 8646 24 Criodrilus Criodrilus NNP 45018 8646 25 , , , 45018 8646 26 and and CC 45018 8646 27 characteristic characteristic JJ 45018 8646 28 of of IN 45018 8646 29 many many JJ 45018 8646 30 Chætopod Chætopod NNP 45018 8646 31 larvæ larvæ NNS 45018 8646 32 , , , 45018 8646 33 but but CC 45018 8646 34 persistent persistent JJ 45018 8646 35 in in IN 45018 8646 36 the the DT 45018 8646 37 adult adult NN 45018 8646 38 Polygordius Polygordius NNP 45018 8646 39 , , , 45018 8646 40 Saccocirrus Saccocirrus NNP 45018 8646 41 , , , 45018 8646 42 Polyophthalmus Polyophthalmus NNP 45018 8646 43 , , , 45018 8646 44 etc etc FW 45018 8646 45 . . . 45018 8647 1 They -PRON- PRP 45018 8647 2 are be VBP 45018 8647 3 perhaps perhaps RB 45018 8647 4 the the DT 45018 8647 5 same same JJ 45018 8647 6 structures structure NNS 45018 8647 7 as as IN 45018 8647 8 the the DT 45018 8647 9 ciliated ciliate VBN 45018 8647 10 pits pit NNS 45018 8647 11 in in IN 45018 8647 12 Nemertines Nemertines NNP 45018 8647 13 . . . 45018 8648 1 [ [ -LRB- 45018 8648 2 FIG FIG NNP 45018 8648 3 . . . 45018 8649 1 147 147 CD 45018 8649 2 . . . 45018 8650 1 POLYGORDIUS POLYGORDIUS NNP 45018 8650 2 LARVA LARVA NNP 45018 8650 3 . . . 45018 8651 1 ( ( -LRB- 45018 8651 2 From from IN 45018 8651 3 Alex Alex NNP 45018 8651 4 . . . 45018 8652 1 Agassiz agassiz NN 45018 8652 2 . . . 45018 8652 3 ) ) -RRB- 45018 8652 4 ] ] -RRB- 45018 8653 1 During during IN 45018 8653 2 the the DT 45018 8653 3 external external JJ 45018 8653 4 changes change NNS 45018 8653 5 above above IN 45018 8653 6 described describe VBN 45018 8653 7 , , , 45018 8653 8 by by IN 45018 8653 9 which which WDT 45018 8653 10 the the DT 45018 8653 11 adult adult NN 45018 8653 12 form form NN 45018 8653 13 of of IN 45018 8653 14 Polygordius Polygordius NNP 45018 8653 15 is be VBZ 45018 8653 16 reached reach VBN 45018 8653 17 , , , 45018 8653 18 a a DT 45018 8653 19 series series NN 45018 8653 20 of of IN 45018 8653 21 internal internal JJ 45018 8653 22 changes change NNS 45018 8653 23 also also RB 45018 8653 24 takes take VBZ 45018 8653 25 place place NN 45018 8653 26 which which WDT 45018 8653 27 are be VBP 45018 8653 28 for for IN 45018 8653 29 the the DT 45018 8653 30 most most JJS 45018 8653 31 part part NN 45018 8653 32 the the DT 45018 8653 33 same same JJ 45018 8653 34 as as IN 45018 8653 35 in in IN 45018 8653 36 other other JJ 45018 8653 37 Chætopoda Chætopoda NNP 45018 8653 38 ; ; : 45018 8653 39 and and CC 45018 8653 40 do do VBP 45018 8653 41 not not RB 45018 8653 42 require require VB 45018 8653 43 a a DT 45018 8653 44 detailed detailed JJ 45018 8653 45 description description NN 45018 8653 46 . . . 45018 8654 1 The the DT 45018 8654 2 nervous[138 nervous[138 NN 45018 8654 3 ] ] -RRB- 45018 8654 4 and and CC 45018 8654 5 muscular muscular JJ 45018 8654 6 systems system NNS 45018 8654 7 have have VBP 45018 8654 8 precisely precisely RB 45018 8654 9 the the DT 45018 8654 10 normal normal JJ 45018 8654 11 development development NN 45018 8654 12 . . . 45018 8655 1 The the DT 45018 8655 2 division division NN 45018 8655 3 of of IN 45018 8655 4 the the DT 45018 8655 5 mesoblast mesoblast NN 45018 8655 6 into into IN 45018 8655 7 somites somite NNS 45018 8655 8 is be VBZ 45018 8655 9 not not RB 45018 8655 10 externally externally RB 45018 8655 11 indicated indicate VBN 45018 8655 12 . . . 45018 8656 1 The the DT 45018 8656 2 organs organ NNS 45018 8656 3 most most RBS 45018 8656 4 worthy worthy JJ 45018 8656 5 of of IN 45018 8656 6 notice notice NN 45018 8656 7 are be VBP 45018 8656 8 the the DT 45018 8656 9 excretory excretory JJ 45018 8656 10 organs organ NNS 45018 8656 11 . . . 45018 8657 1 [ [ -LRB- 45018 8657 2 138 138 CD 45018 8657 3 ] ] -RRB- 45018 8657 4 The the DT 45018 8657 5 structure structure NN 45018 8657 6 of of IN 45018 8657 7 the the DT 45018 8657 8 ventral ventral JJ 45018 8657 9 cord cord NN 45018 8657 10 in in IN 45018 8657 11 the the DT 45018 8657 12 adult adult NN 45018 8657 13 requires require VBZ 45018 8657 14 further further JJ 45018 8657 15 elucidation elucidation NN 45018 8657 16 . . . 45018 8658 1 The the DT 45018 8658 2 essential essential JJ 45018 8658 3 points point NNS 45018 8658 4 in in IN 45018 8658 5 the the DT 45018 8658 6 above above JJ 45018 8658 7 development development NN 45018 8658 8 of of IN 45018 8658 9 Polygordius Polygordius NNP 45018 8658 10 are be VBP 45018 8658 11 ( ( -LRB- 45018 8658 12 1 1 LS 45018 8658 13 ) ) -RRB- 45018 8658 14 the the DT 45018 8658 15 gradual gradual JJ 45018 8658 16 elongation elongation NN 45018 8658 17 and and CC 45018 8658 18 corresponding correspond VBG 45018 8658 19 segmentation segmentation NN 45018 8658 20 of of IN 45018 8658 21 the the DT 45018 8658 22 post post JJ 45018 8658 23 - - JJ 45018 8658 24 cephalic cephalic JJ 45018 8658 25 part part NN 45018 8658 26 of of IN 45018 8658 27 the the DT 45018 8658 28 body body NN 45018 8658 29 ; ; : 45018 8658 30 and and CC 45018 8658 31 ( ( -LRB- 45018 8658 32 2 2 LS 45018 8658 33 ) ) -RRB- 45018 8658 34 the the DT 45018 8658 35 relative relative JJ 45018 8658 36 reduction reduction NN 45018 8658 37 in in IN 45018 8658 38 size size NN 45018 8658 39 of of IN 45018 8658 40 the the DT 45018 8658 41 præ præ NNP 45018 8658 42 - - HYPH 45018 8658 43 oral oral NNP 45018 8658 44 lobe lobe NNP 45018 8658 45 and and CC 45018 8658 46 its -PRON- PRP$ 45018 8658 47 conversion conversion NN 45018 8658 48 together together RB 45018 8658 49 with with IN 45018 8658 50 the the DT 45018 8658 51 oral oral JJ 45018 8658 52 region region NN 45018 8658 53 into into IN 45018 8658 54 the the DT 45018 8658 55 head head NN 45018 8658 56 ; ; , 45018 8658 57 ( ( -LRB- 45018 8658 58 3 3 LS 45018 8658 59 ) ) -RRB- 45018 8658 60 the the DT 45018 8658 61 atrophy atrophy NN 45018 8658 62 of of IN 45018 8658 63 the the DT 45018 8658 64 ciliated ciliate VBN 45018 8658 65 bands band NNS 45018 8658 66 . . . 45018 8659 1 The the DT 45018 8659 2 conversion conversion NN 45018 8659 3 of of IN 45018 8659 4 the the DT 45018 8659 5 larva larva NN 45018 8659 6 into into IN 45018 8659 7 the the DT 45018 8659 8 adult adult NN 45018 8659 9 takes take VBZ 45018 8659 10 place place NN 45018 8659 11 in in IN 45018 8659 12 fact fact NN 45018 8659 13 by by IN 45018 8659 14 the the DT 45018 8659 15 intercalation intercalation NN 45018 8659 16 of of IN 45018 8659 17 a a DT 45018 8659 18 segmented segmented JJ 45018 8659 19 region region NN 45018 8659 20 between between IN 45018 8659 21 a a DT 45018 8659 22 large large JJ 45018 8659 23 mouth mouth NN 45018 8659 24 - - HYPH 45018 8659 25 bearing bearing NN 45018 8659 26 portion portion NN 45018 8659 27 of of IN 45018 8659 28 the the DT 45018 8659 29 primitive primitive JJ 45018 8659 30 body body NN 45018 8659 31 and and CC 45018 8659 32 a a DT 45018 8659 33 small small JJ 45018 8659 34 anus anus NN 45018 8659 35 - - HYPH 45018 8659 36 bearing bearing NN 45018 8659 37 portion[139 portion[139 NN 45018 8659 38 ] ] -RRB- 45018 8659 39 . . . 45018 8660 1 [ [ -LRB- 45018 8660 2 139 139 CD 45018 8660 3 ] ] -RRB- 45018 8660 4 For for IN 45018 8660 5 Semper Semper NNP 45018 8660 6 's 's POS 45018 8660 7 view view NN 45018 8660 8 as as IN 45018 8660 9 to to IN 45018 8660 10 the the DT 45018 8660 11 intercalation intercalation NN 45018 8660 12 of of IN 45018 8660 13 segments segment NNS 45018 8660 14 in in IN 45018 8660 15 the the DT 45018 8660 16 cephalic cephalic JJ 45018 8660 17 region region NN 45018 8660 18 , , , 45018 8660 19 _ _ NNP 45018 8660 20 vide vide NN 45018 8660 21 _ _ NNP 45018 8660 22 note note NN 45018 8660 23 on on IN 45018 8660 24 p. p. NN 45018 8660 25 333 333 CD 45018 8660 26 . . . 45018 8661 1 [ [ -LRB- 45018 8661 2 FIG FIG NNP 45018 8661 3 . . . 45018 8662 1 148 148 CD 45018 8662 2 . . . 45018 8663 1 POLYGORDIUS POLYGORDIUS NNP 45018 8663 2 LARVA LARVA NNP 45018 8663 3 . . . 45018 8664 1 ( ( -LRB- 45018 8664 2 From from IN 45018 8664 3 Alex Alex NNP 45018 8664 4 . . . 45018 8665 1 Agassiz agassiz NN 45018 8665 2 . . . 45018 8665 3 ) ) -RRB- 45018 8665 4 ] ] -RRB- 45018 8666 1 The the DT 45018 8666 2 general general JJ 45018 8666 3 mode mode NN 45018 8666 4 of of IN 45018 8666 5 development development NN 45018 8666 6 of of IN 45018 8666 7 Chætopod Chætopod NNP 45018 8666 8 larvæ larvæ JJ 45018 8666 9 is be VBZ 45018 8666 10 similar similar JJ 45018 8666 11 to to IN 45018 8666 12 the the DT 45018 8666 13 above above JJ 45018 8666 14 except except IN 45018 8666 15 in in IN 45018 8666 16 details detail NNS 45018 8666 17 , , , 45018 8666 18 which which WDT 45018 8666 19 are be VBP 45018 8666 20 however however RB 45018 8666 21 no no RB 45018 8666 22 doubt doubt RB 45018 8666 23 often often RB 45018 8666 24 of of IN 45018 8666 25 great great JJ 45018 8666 26 importance importance NN 45018 8666 27 . . . 45018 8667 1 The the DT 45018 8667 2 history history NN 45018 8667 3 of of IN 45018 8667 4 the the DT 45018 8667 5 larvæ larvæ NNPS 45018 8667 6 may may MD 45018 8667 7 be be VB 45018 8667 8 conveniently conveniently RB 45018 8667 9 treated treat VBN 45018 8667 10 under under IN 45018 8667 11 three three CD 45018 8667 12 heads head NNS 45018 8667 13 . . . 45018 8668 1 ( ( -LRB- 45018 8668 2 1 1 LS 45018 8668 3 ) ) -RRB- 45018 8668 4 The the DT 45018 8668 5 form form NN 45018 8668 6 of of IN 45018 8668 7 the the DT 45018 8668 8 primitive primitive JJ 45018 8668 9 unsegmented unsegmented JJ 45018 8668 10 larva larva NNS 45018 8668 11 ; ; : 45018 8668 12 ( ( -LRB- 45018 8668 13 2 2 LS 45018 8668 14 ) ) -RRB- 45018 8668 15 the the DT 45018 8668 16 arrangement arrangement NN 45018 8668 17 of of IN 45018 8668 18 the the DT 45018 8668 19 cilia cilia NNP 45018 8668 20 on on IN 45018 8668 21 the the DT 45018 8668 22 unsegmented unsegmented JJ 45018 8668 23 larva larva NN 45018 8668 24 , , , 45018 8668 25 and and CC 45018 8668 26 on on IN 45018 8668 27 the the DT 45018 8668 28 larva larva NN 45018 8668 29 at at IN 45018 8668 30 later later JJ 45018 8668 31 stages stage NNS 45018 8668 32 ; ; : 45018 8668 33 ( ( -LRB- 45018 8668 34 3 3 LS 45018 8668 35 ) ) -RRB- 45018 8668 36 the the DT 45018 8668 37 character character NN 45018 8668 38 of of IN 45018 8668 39 the the DT 45018 8668 40 metamorphosis metamorphosis NN 45018 8668 41 and and CC 45018 8668 42 the the DT 45018 8668 43 development development NN 45018 8668 44 of of IN 45018 8668 45 the the DT 45018 8668 46 permanent permanent JJ 45018 8668 47 external external JJ 45018 8668 48 organs organ NNS 45018 8668 49 . . . 45018 8669 1 A a DT 45018 8669 2 larva larva NN 45018 8669 3 similar similar JJ 45018 8669 4 to to IN 45018 8669 5 the the DT 45018 8669 6 Polygordius Polygordius NNP 45018 8669 7 larva larva NN 45018 8669 8 with with IN 45018 8669 9 a a DT 45018 8669 10 greatly greatly RB 45018 8669 11 developed developed JJ 45018 8669 12 præ præ NN 45018 8669 13 - - HYPH 45018 8669 14 oral oral NNP 45018 8669 15 lobe lobe NN 45018 8669 16 is be VBZ 45018 8669 17 widely widely RB 45018 8669 18 distributed distribute VBN 45018 8669 19 amongst amongst IN 45018 8669 20 the the DT 45018 8669 21 Annelids Annelids NNPS 45018 8669 22 . . . 45018 8670 1 An an DT 45018 8670 2 almost almost RB 45018 8670 3 identical identical JJ 45018 8670 4 form form NN 45018 8670 5 is be VBZ 45018 8670 6 that that DT 45018 8670 7 of of IN 45018 8670 8 Nepthys Nepthys NNP 45018 8670 9 scolopendroides scolopendroide NNS 45018 8670 10 ( ( -LRB- 45018 8670 11 Claparède Claparède NNP 45018 8670 12 and and CC 45018 8670 13 Metschnikoff Metschnikoff NNP 45018 8670 14 , , , 45018 8670 15 No no UH 45018 8670 16 . . . 45018 8671 1 336 336 CD 45018 8671 2 ) ) -RRB- 45018 8671 3 ; ; : 45018 8671 4 that that DT 45018 8671 5 of of IN 45018 8671 6 Phyllodoce Phyllodoce NNP 45018 8671 7 ( ( -LRB- 45018 8671 8 fig fig NN 45018 8671 9 . . . 45018 8672 1 149 149 CD 45018 8672 2 ) ) -RRB- 45018 8672 3 is be VBZ 45018 8672 4 also also RB 45018 8672 5 very very RB 45018 8672 6 similar similar JJ 45018 8672 7 , , , 45018 8672 8 and and CC 45018 8672 9 that that DT 45018 8672 10 of of IN 45018 8672 11 Saccocirrus Saccocirrus NNP 45018 8672 12 ( ( -LRB- 45018 8672 13 Metsch Metsch NNP 45018 8672 14 . . . 45018 8673 1 and and CC 45018 8673 2 Clap Clap NNP 45018 8673 3 . . . 45018 8674 1 No no UH 45018 8674 2 . . . 45018 8675 1 336 336 CD 45018 8675 2 , , , 45018 8675 3 Pl Pl NNP 45018 8675 4 . . . 45018 8676 1 XIII XIII NNP 45018 8676 2 . . . 45018 8677 1 fig fig NNP 45018 8677 2 . . . 45018 8678 1 1 1 LS 45018 8678 2 ) ) -RRB- 45018 8678 3 , , , 45018 8678 4 a a DT 45018 8678 5 very very RB 45018 8678 6 primitive primitive JJ 45018 8678 7 form form NN 45018 8678 8 most most RBS 45018 8678 9 nearly nearly RB 45018 8678 10 related relate VBN 45018 8678 11 to to IN 45018 8678 12 Polygordius Polygordius NNP 45018 8678 13 , , , 45018 8678 14 clearly clearly RB 45018 8678 15 belongs belong VBZ 45018 8678 16 to to IN 45018 8678 17 the the DT 45018 8678 18 same same JJ 45018 8678 19 type type NN 45018 8678 20 . . . 45018 8679 1 Many many JJ 45018 8679 2 other other JJ 45018 8679 3 larval larval JJ 45018 8679 4 forms form NNS 45018 8679 5 , , , 45018 8679 6 such such JJ 45018 8679 7 as as IN 45018 8679 8 that that DT 45018 8679 9 of of IN 45018 8679 10 Spio Spio NNP 45018 8679 11 fuliginosus fuliginosus NN 45018 8679 12 ( ( -LRB- 45018 8679 13 Metsch Metsch NNP 45018 8679 14 . . . 45018 8680 1 and and CC 45018 8680 2 Clap Clap NNP 45018 8680 3 . . . 45018 8681 1 No no UH 45018 8681 2 . . . 45018 8682 1 336 336 CD 45018 8682 2 ) ) -RRB- 45018 8682 3 , , , 45018 8682 4 Terebella Terebella NNP 45018 8682 5 , , , 45018 8682 6 Nerine Nerine NNP 45018 8682 7 , , , 45018 8682 8 etc etc FW 45018 8682 9 . . . 45018 8682 10 , , , 45018 8682 11 also also RB 45018 8682 12 closely closely RB 45018 8682 13 approach approach VB 45018 8682 14 this this DT 45018 8682 15 form form NN 45018 8682 16 . . . 45018 8683 1 [ [ -LRB- 45018 8683 2 FIG FIG NNP 45018 8683 3 . . . 45018 8684 1 149 149 CD 45018 8684 2 . . . 45018 8685 1 LARVA larva NN 45018 8685 2 OF of IN 45018 8685 3 PHYLLODOCE PHYLLODOCE NNP 45018 8685 4 . . . 45018 8686 1 ( ( -LRB- 45018 8686 2 From from IN 45018 8686 3 Alex Alex NNP 45018 8686 4 . . . 45018 8687 1 Agassiz agassiz NN 45018 8687 2 . . . 45018 8687 3 ) ) -RRB- 45018 8687 4 ] ] -RRB- 45018 8688 1 Other other JJ 45018 8688 2 really really RB 45018 8688 3 similar similar JJ 45018 8688 4 forms form NNS 45018 8688 5 at at IN 45018 8688 6 first first JJ 45018 8688 7 sight sight NN 45018 8688 8 appear appear VBP 45018 8688 9 very very RB 45018 8688 10 different different JJ 45018 8688 11 , , , 45018 8688 12 but but CC 45018 8688 13 this this DT 45018 8688 14 is be VBZ 45018 8688 15 mainly mainly RB 45018 8688 16 owing owe VBG 45018 8688 17 to to IN 45018 8688 18 the the DT 45018 8688 19 fact fact NN 45018 8688 20 that that IN 45018 8688 21 their -PRON- PRP$ 45018 8688 22 præ præ JJ 45018 8688 23 - - HYPH 45018 8688 24 oral oral NNP 45018 8688 25 lobe lobe NNP 45018 8688 26 never never RB 45018 8688 27 attains attain VBZ 45018 8688 28 a a DT 45018 8688 29 considerable considerable JJ 45018 8688 30 development development NN 45018 8688 31 . . . 45018 8689 1 Its -PRON- PRP$ 45018 8689 2 smallness smallness NN 45018 8689 3 , , , 45018 8689 4 though though IN 45018 8689 5 obviously obviously RB 45018 8689 6 of of IN 45018 8689 7 no no DT 45018 8689 8 deep deep JJ 45018 8689 9 morphological morphological JJ 45018 8689 10 significance significance NN 45018 8689 11 , , , 45018 8689 12 at at IN 45018 8689 13 once once RB 45018 8689 14 produces produce VBZ 45018 8689 15 a a DT 45018 8689 16 very very RB 45018 8689 17 different different JJ 45018 8689 18 appearance appearance NN 45018 8689 19 in in IN 45018 8689 20 a a DT 45018 8689 21 larva larva NN 45018 8689 22 . . . 45018 8690 1 A a DT 45018 8690 2 good good JJ 45018 8690 3 example example NN 45018 8690 4 of of IN 45018 8690 5 a a DT 45018 8690 6 larval larval JJ 45018 8690 7 form form NN 45018 8690 8 with with IN 45018 8690 9 a a DT 45018 8690 10 small small JJ 45018 8690 11 præ præ JJ 45018 8690 12 - - HYPH 45018 8690 13 oral oral JJ 45018 8690 14 lobe lobe NN 45018 8690 15 is be VBZ 45018 8690 16 afforded afford VBN 45018 8690 17 by by IN 45018 8690 18 Capitella Capitella NNP 45018 8690 19 , , , 45018 8690 20 which which WDT 45018 8690 21 is be VBZ 45018 8690 22 figured figure VBN 45018 8690 23 by by IN 45018 8690 24 Clap Clap NNP 45018 8690 25 . . . 45018 8691 1 and and CC 45018 8691 2 Metsch Metsch NNP 45018 8691 3 . . . 45018 8692 1 ( ( -LRB- 45018 8692 2 No no UH 45018 8692 3 . . . 45018 8693 1 336 336 CD 45018 8693 2 , , , 45018 8693 3 Pl Pl NNP 45018 8693 4 . . . 45018 8694 1 XVII XVII NNP 45018 8694 2 . . . 45018 8695 1 fig fig NNP 45018 8695 2 . . . 45018 8696 1 2 2 LS 45018 8696 2 ) ) -RRB- 45018 8696 3 . . . 45018 8697 1 The the DT 45018 8697 2 imperfect imperfect JJ 45018 8697 3 development development NN 45018 8697 4 of of IN 45018 8697 5 the the DT 45018 8697 6 præ præ NNP 45018 8697 7 - - HYPH 45018 8697 8 oral oral NNP 45018 8697 9 lobe lobe NN 45018 8697 10 is be VBZ 45018 8697 11 also also RB 45018 8697 12 generally generally RB 45018 8697 13 characteristic characteristic JJ 45018 8697 14 of of IN 45018 8697 15 the the DT 45018 8697 16 Oligochæta Oligochæta NNP 45018 8697 17 . . . 45018 8698 1 The the DT 45018 8698 2 persistence persistence NN 45018 8698 3 of of IN 45018 8698 4 a a DT 45018 8698 5 relatively relatively RB 45018 8698 6 large large JJ 45018 8698 7 præ præ JJ 45018 8698 8 - - HYPH 45018 8698 9 oral oral JJ 45018 8698 10 lobe lobe NN 45018 8698 11 for for IN 45018 8698 12 so so RB 45018 8698 13 long long RB 45018 8698 14 a a DT 45018 8698 15 time time NN 45018 8698 16 as as IN 45018 8698 17 in in IN 45018 8698 18 Polygordius Polygordius NNP 45018 8698 19 is be VBZ 45018 8698 20 very very RB 45018 8698 21 unusual unusual JJ 45018 8698 22 . . . 45018 8699 1 The the DT 45018 8699 2 arrangement arrangement NN 45018 8699 3 of of IN 45018 8699 4 the the DT 45018 8699 5 cilia cilia NN 45018 8699 6 in in IN 45018 8699 7 Chætopod Chætopod NNP 45018 8699 8 larvæ larvæ NNP 45018 8699 9 has have VBZ 45018 8699 10 been be VBN 45018 8699 11 employed employ VBN 45018 8699 12 as as IN 45018 8699 13 a a DT 45018 8699 14 means means NN 45018 8699 15 of of IN 45018 8699 16 classifying classify VBG 45018 8699 17 them -PRON- PRP 45018 8699 18 . . . 45018 8700 1 Although although IN 45018 8700 2 a a DT 45018 8700 3 classification classification NN 45018 8700 4 so so RB 45018 8700 5 framed framed JJ 45018 8700 6 has have VBZ 45018 8700 7 no no DT 45018 8700 8 morphological morphological JJ 45018 8700 9 value value NN 45018 8700 10 , , , 45018 8700 11 yet yet CC 45018 8700 12 the the DT 45018 8700 13 terms term NNS 45018 8700 14 themselves -PRON- PRP 45018 8700 15 which which WDT 45018 8700 16 have have VBP 45018 8700 17 been be VBN 45018 8700 18 invented invent VBN 45018 8700 19 are be VBP 45018 8700 20 convenient convenient JJ 45018 8700 21 . . . 45018 8701 1 The the DT 45018 8701 2 terms term NNS 45018 8701 3 most most RBS 45018 8701 4 usually usually RB 45018 8701 5 employed employ VBN 45018 8701 6 are be VBP 45018 8701 7 Atrochæ Atrochæ NNP 45018 8701 8 , , , 45018 8701 9 Monotrochæ Monotrochæ NNP 45018 8701 10 , , , 45018 8701 11 Telotrochæ Telotrochæ NNP 45018 8701 12 , , , 45018 8701 13 Polytrochæ Polytrochæ NNP 45018 8701 14 , , , 45018 8701 15 Mesotrochæ Mesotrochæ NNP 45018 8701 16 . . . 45018 8702 1 The the DT 45018 8702 2 polytrochæ polytrochæ NN 45018 8702 3 may may MD 45018 8702 4 again again RB 45018 8702 5 be be VB 45018 8702 6 subdivided subdivide VBN 45018 8702 7 into into IN 45018 8702 8 Polytrochæ Polytrochæ NNP 45018 8702 9 proper proper JJ 45018 8702 10 , , , 45018 8702 11 Nototrochæ Nototrochæ NNP 45018 8702 12 , , , 45018 8702 13 Gasterotrochæ Gasterotrochæ NNP 45018 8702 14 , , , 45018 8702 15 and and CC 45018 8702 16 Amphitrochæ Amphitrochæ NNP 45018 8702 17 . . . 45018 8703 1 The the DT 45018 8703 2 atrochæ atrochæ NN 45018 8703 3 contain contain VBP 45018 8703 4 forms form NNS 45018 8703 5 ( ( -LRB- 45018 8703 6 fig fig NN 45018 8703 7 . . . 45018 8704 1 139 139 CD 45018 8704 2 ) ) -RRB- 45018 8704 3 in in IN 45018 8704 4 which which WDT 45018 8704 5 the the DT 45018 8704 6 larva larva NN 45018 8704 7 is be VBZ 45018 8704 8 at at IN 45018 8704 9 first first RB 45018 8704 10 coated coat VBN 45018 8704 11 by by IN 45018 8704 12 an an DT 45018 8704 13 uniform uniform JJ 45018 8704 14 covering covering NN 45018 8704 15 of of IN 45018 8704 16 cilia cilia NN 45018 8704 17 , , , 45018 8704 18 which which WDT 45018 8704 19 , , , 45018 8704 20 though though IN 45018 8704 21 it -PRON- PRP 45018 8704 22 may may MD 45018 8704 23 subsequently subsequently RB 45018 8704 24 disappear disappear VB 45018 8704 25 from from IN 45018 8704 26 certain certain JJ 45018 8704 27 areas area NNS 45018 8704 28 , , , 45018 8704 29 does do VBZ 45018 8704 30 not not RB 45018 8704 31 break break VB 45018 8704 32 up up RP 45018 8704 33 into into IN 45018 8704 34 a a DT 45018 8704 35 series series NN 45018 8704 36 of of IN 45018 8704 37 definite definite JJ 45018 8704 38 bands band NNS 45018 8704 39 . . . 45018 8705 1 The the DT 45018 8705 2 monotrochæ monotrochæ JJ 45018 8705 3 or or CC 45018 8705 4 cephalotrochæ cephalotrochæ NN 45018 8705 5 are be VBP 45018 8705 6 larvæ larvæ JJ 45018 8705 7 in in IN 45018 8705 8 which which WDT 45018 8705 9 only only RB 45018 8705 10 a a DT 45018 8705 11 single single JJ 45018 8705 12 præ præ NN 45018 8705 13 - - HYPH 45018 8705 14 oral oral JJ 45018 8705 15 ring ring NN 45018 8705 16 is be VBZ 45018 8705 17 developed develop VBN 45018 8705 18 ( ( -LRB- 45018 8705 19 fig fig VB 45018 8705 20 . . . 45018 8706 1 150 150 CD 45018 8706 2 B B NNP 45018 8706 3 ) ) -RRB- 45018 8706 4 . . . 45018 8707 1 [ [ -LRB- 45018 8707 2 FIG FIG NNP 45018 8707 3 . . . 45018 8708 1 150 150 CD 45018 8708 2 . . . 45018 8709 1 TWO two CD 45018 8709 2 CHÆTOPOD CHÆTOPOD NNP 45018 8709 3 LARVÆ LARVÆ NNP 45018 8709 4 . . . 45018 8710 1 ( ( -LRB- 45018 8710 2 From from IN 45018 8710 3 Gegenbaur Gegenbaur NNP 45018 8710 4 . . . 45018 8710 5 ) ) -RRB- 45018 8711 1 _ _ NNP 45018 8711 2 o. o. NNP 45018 8711 3 _ _ NNP 45018 8711 4 mouth mouth NN 45018 8711 5 ; ; : 45018 8711 6 _ _ NNP 45018 8711 7 i. i. NNP 45018 8711 8 _ _ NNP 45018 8711 9 intestine intestine NN 45018 8711 10 ; ; : 45018 8711 11 _ _ NNP 45018 8711 12 a. a. NN 45018 8711 13 _ _ NNP 45018 8711 14 anus anus NN 45018 8711 15 ; ; : 45018 8711 16 _ _ NNP 45018 8711 17 v. v. IN 45018 8711 18 _ _ NNP 45018 8711 19 præ præ NNP 45018 8711 20 - - HYPH 45018 8711 21 oral oral JJ 45018 8711 22 ciliated ciliate VBN 45018 8711 23 band band NN 45018 8711 24 ; ; : 45018 8711 25 _ _ NNP 45018 8711 26 w. w. NNP 45018 8711 27 _ _ NNP 45018 8711 28 peri peri NN 45018 8711 29 - - HYPH 45018 8711 30 anal anal JJ 45018 8711 31 ciliated ciliate VBN 45018 8711 32 band band NN 45018 8711 33 . . . 45018 8711 34 ] ] -RRB- 45018 8712 1 In in IN 45018 8712 2 the the DT 45018 8712 3 telotrochæ telotrochæ NN 45018 8712 4 there there EX 45018 8712 5 is be VBZ 45018 8712 6 present present JJ 45018 8712 7 a a DT 45018 8712 8 præ præ NN 45018 8712 9 - - HYPH 45018 8712 10 oral oral JJ 45018 8712 11 and and CC 45018 8712 12 a a DT 45018 8712 13 post post JJ 45018 8712 14 - - JJ 45018 8712 15 oral oral JJ 45018 8712 16 , , , 45018 8712 17 _ _ NNP 45018 8712 18 i.e. i.e. FW 45018 8712 19 _ _ NNP 45018 8712 20 peri peri NN 45018 8712 21 - - HYPH 45018 8712 22 anal anal JJ 45018 8712 23 ring ring NN 45018 8712 24 ( ( -LRB- 45018 8712 25 fig fig NN 45018 8712 26 . . . 45018 8713 1 150 150 CD 45018 8713 2 A a NN 45018 8713 3 ) ) -RRB- 45018 8713 4 ; ; : 45018 8713 5 the the DT 45018 8713 6 latter latter JJ 45018 8713 7 sometimes sometimes RB 45018 8713 8 having have VBG 45018 8713 9 the the DT 45018 8713 10 form form NN 45018 8713 11 of of IN 45018 8713 12 a a DT 45018 8713 13 peri peri NN 45018 8713 14 - - HYPH 45018 8713 15 anal anal JJ 45018 8713 16 patch patch NN 45018 8713 17 . . . 45018 8714 1 The the DT 45018 8714 2 polytrochæ polytrochæ NN 45018 8714 3 are be VBP 45018 8714 4 segmented segment VBN 45018 8714 5 larvæ larvæ JJ 45018 8714 6 with with IN 45018 8714 7 perfect perfect JJ 45018 8714 8 or or CC 45018 8714 9 imperfect imperfect JJ 45018 8714 10 rings ring NNS 45018 8714 11 of of IN 45018 8714 12 cilia cilia NN 45018 8714 13 on on IN 45018 8714 14 the the DT 45018 8714 15 segments segment NNS 45018 8714 16 of of IN 45018 8714 17 the the DT 45018 8714 18 body body NN 45018 8714 19 -- -- : 45018 8714 20 usually usually RB 45018 8714 21 one one CD 45018 8714 22 ring re VBG 45018 8714 23 to to IN 45018 8714 24 each each DT 45018 8714 25 segment segment NN 45018 8714 26 -- -- : 45018 8714 27 between between IN 45018 8714 28 the the DT 45018 8714 29 two two CD 45018 8714 30 characteristic characteristic JJ 45018 8714 31 telotrochal telotrochal NN 45018 8714 32 rings ring NNS 45018 8714 33 . . . 45018 8715 1 When when WRB 45018 8715 2 these these DT 45018 8715 3 rings ring NNS 45018 8715 4 are be VBP 45018 8715 5 complete complete JJ 45018 8715 6 the the DT 45018 8715 7 larvæ larvæ NNS 45018 8715 8 are be VBP 45018 8715 9 polytrochæ polytrochæ JJ 45018 8715 10 proper proper JJ 45018 8715 11 , , , 45018 8715 12 when when WRB 45018 8715 13 they -PRON- PRP 45018 8715 14 are be VBP 45018 8715 15 only only RB 45018 8715 16 half half NN 45018 8715 17 rings ring NNS 45018 8715 18 they -PRON- PRP 45018 8715 19 are be VBP 45018 8715 20 either either CC 45018 8715 21 nototrochæ nototrochæ NN 45018 8715 22 or or CC 45018 8715 23 gasterotrochæ gasterotrochæ NN 45018 8715 24 . . . 45018 8716 1 Sometimes sometimes RB 45018 8716 2 there there EX 45018 8716 3 are be VBP 45018 8716 4 both both DT 45018 8716 5 dorsal dorsal NN 45018 8716 6 and and CC 45018 8716 7 ventral ventral JJ 45018 8716 8 half half NN 45018 8716 9 rings ring NNS 45018 8716 10 which which WDT 45018 8716 11 do do VBP 45018 8716 12 not not RB 45018 8716 13 however however RB 45018 8716 14 correspond correspond VB 45018 8716 15 , , , 45018 8716 16 such such JJ 45018 8716 17 forms form NNS 45018 8716 18 constitute constitute VBP 45018 8716 19 the the DT 45018 8716 20 amphitrochæ amphitrochæ NN 45018 8716 21 . . . 45018 8717 1 In in IN 45018 8717 2 the the DT 45018 8717 3 mesotrochæ mesotrochæ JJ 45018 8717 4 one one CD 45018 8717 5 or or CC 45018 8717 6 two two CD 45018 8717 7 rings ring NNS 45018 8717 8 are be VBP 45018 8717 9 present present JJ 45018 8717 10 in in IN 45018 8717 11 the the DT 45018 8717 12 middle middle NN 45018 8717 13 of of IN 45018 8717 14 the the DT 45018 8717 15 body body NN 45018 8717 16 , , , 45018 8717 17 and and CC 45018 8717 18 the the DT 45018 8717 19 characteristic characteristic JJ 45018 8717 20 telotrochal telotrochal NN 45018 8717 21 rings ring NNS 45018 8717 22 are be VBP 45018 8717 23 absent absent JJ 45018 8717 24 . . . 45018 8718 1 Larvæ Larvæ NNP 45018 8718 2 do do VBP 45018 8718 3 not not RB 45018 8718 4 necessarily necessarily RB 45018 8718 5 continue continue VB 45018 8718 6 to to TO 45018 8718 7 belong belong VB 45018 8718 8 to to IN 45018 8718 9 the the DT 45018 8718 10 same same JJ 45018 8718 11 group group NN 45018 8718 12 at at IN 45018 8718 13 all all DT 45018 8718 14 ages age NNS 45018 8718 15 . . . 45018 8719 1 A a DT 45018 8719 2 larva larva NN 45018 8719 3 may may MD 45018 8719 4 commence commence VB 45018 8719 5 as as IN 45018 8719 6 a a DT 45018 8719 7 monotrochal monotrochal JJ 45018 8719 8 form form NN 45018 8719 9 and and CC 45018 8719 10 then then RB 45018 8719 11 become become VB 45018 8719 12 telotrochal telotrochal NN 45018 8719 13 and and CC 45018 8719 14 from from IN 45018 8719 15 this this DT 45018 8719 16 pass pass NN 45018 8719 17 into into IN 45018 8719 18 a a DT 45018 8719 19 polytrochal polytrochal JJ 45018 8719 20 condition condition NN 45018 8719 21 , , , 45018 8719 22 etc etc FW 45018 8719 23 . . . 45018 8720 1 The the DT 45018 8720 2 atrochal atrochal JJ 45018 8720 3 forms form NNS 45018 8720 4 are be VBP 45018 8720 5 to to TO 45018 8720 6 be be VB 45018 8720 7 regarded regard VBN 45018 8720 8 as as IN 45018 8720 9 larvæ larvæ NNS 45018 8720 10 which which WDT 45018 8720 11 never never RB 45018 8720 12 pass pass VBP 45018 8720 13 beyond beyond IN 45018 8720 14 the the DT 45018 8720 15 primitive primitive JJ 45018 8720 16 stage stage NN 45018 8720 17 of of IN 45018 8720 18 uniform uniform JJ 45018 8720 19 ciliation ciliation NN 45018 8720 20 , , , 45018 8720 21 which which WDT 45018 8720 22 in in IN 45018 8720 23 other other JJ 45018 8720 24 instances instance NNS 45018 8720 25 may may MD 45018 8720 26 precede precede VB 45018 8720 27 that that DT 45018 8720 28 of of IN 45018 8720 29 definite definite JJ 45018 8720 30 rings ring NNS 45018 8720 31 . . . 45018 8721 1 They -PRON- PRP 45018 8721 2 usually usually RB 45018 8721 3 lose lose VBP 45018 8721 4 their -PRON- PRP$ 45018 8721 5 cilia cilia NN 45018 8721 6 early early RB 45018 8721 7 , , , 45018 8721 8 as as IN 45018 8721 9 in in IN 45018 8721 10 the the DT 45018 8721 11 cases case NNS 45018 8721 12 of of IN 45018 8721 13 Serpula Serpula NNP 45018 8721 14 and and CC 45018 8721 15 other other JJ 45018 8721 16 larvæ larvæ NNS 45018 8721 17 described describe VBN 45018 8721 18 below below RB 45018 8721 19 . . . 45018 8722 1 The the DT 45018 8722 2 atrochal atrochal JJ 45018 8722 3 larvæ larvæ NNS 45018 8722 4 are be VBP 45018 8722 5 not not RB 45018 8722 6 common common JJ 45018 8722 7 . . . 45018 8723 1 The the DT 45018 8723 2 following follow VBG 45018 8723 3 history history NN 45018 8723 4 of of IN 45018 8723 5 an an DT 45018 8723 6 Eunicidan Eunicidan NNP 45018 8723 7 larva larva NN 45018 8723 8 ( ( -LRB- 45018 8723 9 probably probably RB 45018 8723 10 Lumbriconereis Lumbriconereis NNP 45018 8723 11 ) ) -RRB- 45018 8723 12 from from IN 45018 8723 13 Claparède Claparède NNP 45018 8723 14 and and CC 45018 8723 15 Metschnikoff Metschnikoff NNP 45018 8723 16 ( ( -LRB- 45018 8723 17 No no UH 45018 8723 18 . . . 45018 8724 1 336 336 LS 45018 8724 2 ) ) -RRB- 45018 8724 3 will will MD 45018 8724 4 illustrate illustrate VB 45018 8724 5 their -PRON- PRP$ 45018 8724 6 general general JJ 45018 8724 7 history history NN 45018 8724 8 . . . 45018 8725 1 In in IN 45018 8725 2 the the DT 45018 8725 3 earliest early JJS 45018 8725 4 stage stage NN 45018 8725 5 noticed notice VBD 45018 8725 6 the the DT 45018 8725 7 larva larva NN 45018 8725 8 has have VBZ 45018 8725 9 a a DT 45018 8725 10 spherical spherical JJ 45018 8725 11 form form NN 45018 8725 12 , , , 45018 8725 13 the the DT 45018 8725 14 præ præ NNP 45018 8725 15 - - HYPH 45018 8725 16 oral oral NNP 45018 8725 17 lobe lobe NN 45018 8725 18 not not RB 45018 8725 19 being be VBG 45018 8725 20 very very RB 45018 8725 21 well well RB 45018 8725 22 marked marked JJ 45018 8725 23 . . . 45018 8726 1 In in IN 45018 8726 2 the the DT 45018 8726 3 interior interior NN 45018 8726 4 is be VBZ 45018 8726 5 a a DT 45018 8726 6 globular globular JJ 45018 8726 7 digestive digestive JJ 45018 8726 8 tract tract NN 45018 8726 9 . . . 45018 8727 1 The the DT 45018 8727 2 cilia cilia NN 45018 8727 3 form form VBP 45018 8727 4 a a DT 45018 8727 5 broad broad JJ 45018 8727 6 central central JJ 45018 8727 7 band band NN 45018 8727 8 leaving leave VBG 45018 8727 9 free free JJ 45018 8727 10 a a DT 45018 8727 11 narrow narrow JJ 45018 8727 12 space space NN 45018 8727 13 at at IN 45018 8727 14 the the DT 45018 8727 15 apex apex NN 45018 8727 16 of of IN 45018 8727 17 the the DT 45018 8727 18 præ præ NNP 45018 8727 19 - - HYPH 45018 8727 20 oral oral NNP 45018 8727 21 lobe lobe NN 45018 8727 22 , , , 45018 8727 23 and and CC 45018 8727 24 also also RB 45018 8727 25 a a DT 45018 8727 26 circumanal circumanal JJ 45018 8727 27 space space NN 45018 8727 28 . . . 45018 8728 1 At at IN 45018 8728 2 the the DT 45018 8728 3 apex apex NN 45018 8728 4 of of IN 45018 8728 5 the the DT 45018 8728 6 præ præ NNP 45018 8728 7 - - HYPH 45018 8728 8 oral oral NNP 45018 8728 9 lobe lobe NN 45018 8728 10 is be VBZ 45018 8728 11 placed place VBN 45018 8728 12 a a DT 45018 8728 13 bunch bunch NN 45018 8728 14 of of IN 45018 8728 15 long long JJ 45018 8728 16 cilia cilia NN 45018 8728 17 , , , 45018 8728 18 and and CC 45018 8728 19 a a DT 45018 8728 20 patch patch NN 45018 8728 21 of of IN 45018 8728 22 cilia cilia NNP 45018 8728 23 also also RB 45018 8728 24 marks mark VBZ 45018 8728 25 out out RP 45018 8728 26 the the DT 45018 8728 27 anal anal JJ 45018 8728 28 area area NN 45018 8728 29 . . . 45018 8729 1 As as IN 45018 8729 2 the the DT 45018 8729 3 larva larva NN 45018 8729 4 grows grow VBZ 45018 8729 5 older old JJR 45018 8729 6 it -PRON- PRP 45018 8729 7 becomes become VBZ 45018 8729 8 elongated elongate VBN 45018 8729 9 , , , 45018 8729 10 and and CC 45018 8729 11 the the DT 45018 8729 12 anterior anterior NNP 45018 8729 13 bunch bunch NN 45018 8729 14 of of IN 45018 8729 15 cilia cilia NNP 45018 8729 16 is be VBZ 45018 8729 17 absorbed absorb VBN 45018 8729 18 . . . 45018 8730 1 The the DT 45018 8730 2 alimentary alimentary JJ 45018 8730 3 canal canal NN 45018 8730 4 divides divide VBZ 45018 8730 5 itself -PRON- PRP 45018 8730 6 into into IN 45018 8730 7 pharynx pharynx NN 45018 8730 8 and and CC 45018 8730 9 intestine intestine NN 45018 8730 10 . . . 45018 8731 1 The the DT 45018 8731 2 former former JJ 45018 8731 3 opens open NNS 45018 8731 4 ( ( -LRB- 45018 8731 5 ? ? . 45018 8731 6 ) ) -RRB- 45018 8732 1 by by IN 45018 8732 2 the the DT 45018 8732 3 mouth mouth NN 45018 8732 4 in in IN 45018 8732 5 the the DT 45018 8732 6 middle middle NN 45018 8732 7 of of IN 45018 8732 8 the the DT 45018 8732 9 central central JJ 45018 8732 10 band band NN 45018 8732 11 of of IN 45018 8732 12 cilia cilia NNP 45018 8732 13 , , , 45018 8732 14 the the DT 45018 8732 15 latter latter JJ 45018 8732 16 in in IN 45018 8732 17 the the DT 45018 8732 18 anal anal JJ 45018 8732 19 patch patch NN 45018 8732 20 . . . 45018 8733 1 The the DT 45018 8733 2 setæ setæ NNS 45018 8733 3 indicating indicate VBG 45018 8733 4 the the DT 45018 8733 5 segmentation segmentation NN 45018 8733 6 are be VBP 45018 8733 7 formed form VBN 45018 8733 8 successively successively RB 45018 8733 9 in in IN 45018 8733 10 the the DT 45018 8733 11 posterior posterior NN 45018 8733 12 ring ring NN 45018 8733 13 - - HYPH 45018 8733 14 like like JJ 45018 8733 15 area area NN 45018 8733 16 free free JJ 45018 8733 17 from from IN 45018 8733 18 cilia cilia NNP 45018 8733 19 . . . 45018 8734 1 The the DT 45018 8734 2 cilia cilia NN 45018 8734 3 disappear disappear VBP 45018 8734 4 after after IN 45018 8734 5 the the DT 45018 8734 6 formation formation NN 45018 8734 7 of of IN 45018 8734 8 two two CD 45018 8734 9 segments segment NNS 45018 8734 10 . . . 45018 8735 1 In in IN 45018 8735 2 Lumbricus Lumbricus NNP 45018 8735 3 , , , 45018 8735 4 the the DT 45018 8735 5 embryo embryo NN 45018 8735 6 of of IN 45018 8735 7 which which WDT 45018 8735 8 ought ought MD 45018 8735 9 perhaps perhaps RB 45018 8735 10 to to TO 45018 8735 11 be be VB 45018 8735 12 grouped group VBN 45018 8735 13 with with IN 45018 8735 14 the the DT 45018 8735 15 atrochæ atrochæ NN 45018 8735 16 , , , 45018 8735 17 the the DT 45018 8735 18 cilia cilia NN 45018 8735 19 ( ( -LRB- 45018 8735 20 Kleinenberg Kleinenberg NNP 45018 8735 21 ) ) -RRB- 45018 8735 22 cover cover VB 45018 8735 23 a a DT 45018 8735 24 ventral ventral JJ 45018 8735 25 tract tract NN 45018 8735 26 of of IN 45018 8735 27 epiblast epiblast NN 45018 8735 28 between between IN 45018 8735 29 the the DT 45018 8735 30 two two CD 45018 8735 31 mesoblastic mesoblastic JJ 45018 8735 32 cords cord NNS 45018 8735 33 , , , 45018 8735 34 and and CC 45018 8735 35 are be VBP 45018 8735 36 continued continue VBN 45018 8735 37 anteriorly anteriorly RB 45018 8735 38 to to TO 45018 8735 39 form form VB 45018 8735 40 a a DT 45018 8735 41 circle circle NN 45018 8735 42 round round IN 45018 8735 43 the the DT 45018 8735 44 mouth mouth NN 45018 8735 45 . . . 45018 8736 1 The the DT 45018 8736 2 monotrochal monotrochal JJ 45018 8736 3 larvæ larvæ NNS 45018 8736 4 are be VBP 45018 8736 5 provided provide VBN 45018 8736 6 only only RB 45018 8736 7 with with IN 45018 8736 8 the the DT 45018 8736 9 important important JJ 45018 8736 10 præ præ NNP 45018 8736 11 - - HYPH 45018 8736 12 oral oral JJ 45018 8736 13 ciliated ciliate VBN 45018 8736 14 ring ring NN 45018 8736 15 before before IN 45018 8736 16 mentioned mention VBN 45018 8736 17 . . . 45018 8737 1 In in IN 45018 8737 2 the the DT 45018 8737 3 majority majority NN 45018 8737 4 of of IN 45018 8737 5 cases case NNS 45018 8737 6 they -PRON- PRP 45018 8737 7 are be VBP 45018 8737 8 transitional transitional JJ 45018 8737 9 forms form NNS 45018 8737 10 destined destine VBN 45018 8737 11 very very RB 45018 8737 12 shortly shortly RB 45018 8737 13 to to TO 45018 8737 14 become become VB 45018 8737 15 telotrochal telotrochal NNP 45018 8737 16 , , , 45018 8737 17 and and CC 45018 8737 18 in in IN 45018 8737 19 such such JJ 45018 8737 20 instances instance NNS 45018 8737 21 they -PRON- PRP 45018 8737 22 usually usually RB 45018 8737 23 have have VBP 45018 8737 24 a a DT 45018 8737 25 more more RBR 45018 8737 26 or or CC 45018 8737 27 less less JJR 45018 8737 28 spherical spherical JJ 45018 8737 29 body body NN 45018 8737 30 which which WDT 45018 8737 31 is be VBZ 45018 8737 32 nearly nearly RB 45018 8737 33 divided divide VBN 45018 8737 34 into into IN 45018 8737 35 two two CD 45018 8737 36 equal equal JJ 45018 8737 37 halves half NNS 45018 8737 38 by by IN 45018 8737 39 a a DT 45018 8737 40 ciliated ciliate VBN 45018 8737 41 ring ring NN 45018 8737 42 . . . 45018 8738 1 In in IN 45018 8738 2 some some DT 45018 8738 3 few few JJ 45018 8738 4 instances instance NNS 45018 8738 5 , , , 45018 8738 6 such such JJ 45018 8738 7 as as IN 45018 8738 8 Polynoe Polynoe NNP 45018 8738 9 , , , 45018 8738 10 Dasychone Dasychone NNP 45018 8738 11 , , , 45018 8738 12 etc etc FW 45018 8738 13 . . FW 45018 8738 14 , , , 45018 8738 15 the the DT 45018 8738 16 monotrochal monotrochal JJ 45018 8738 17 characters character NNS 45018 8738 18 are be VBP 45018 8738 19 not not RB 45018 8738 20 lost lose VBN 45018 8738 21 till till IN 45018 8738 22 the the DT 45018 8738 23 larval larval NN 45018 8738 24 cilia cilia NNP 45018 8738 25 are be VBP 45018 8738 26 exuviated exuviate VBN 45018 8738 27 . . . 45018 8739 1 The the DT 45018 8739 2 telotrochal telotrochal NN 45018 8739 3 forms form NNS 45018 8739 4 ( ( -LRB- 45018 8739 5 of of IN 45018 8739 6 which which WDT 45018 8739 7 examples example NNS 45018 8739 8 are be VBP 45018 8739 9 shewn shew VBN 45018 8739 10 in in IN 45018 8739 11 figs fig NNS 45018 8739 12 . . . 45018 8740 1 144 144 CD 45018 8740 2 , , , 45018 8740 3 150 150 CD 45018 8740 4 , , , 45018 8740 5 etc etc FW 45018 8740 6 . . . 45018 8740 7 ) ) -RRB- 45018 8741 1 may may NNP 45018 8741 2 ( ( -LRB- 45018 8741 3 1 1 LS 45018 8741 4 ) ) -RRB- 45018 8741 5 start start VB 45018 8741 6 as as IN 45018 8741 7 monotrochal monotrochal JJ 45018 8741 8 ; ; : 45018 8741 9 or or CC 45018 8741 10 ( ( -LRB- 45018 8741 11 2 2 LS 45018 8741 12 ) ) -RRB- 45018 8741 13 from from IN 45018 8741 14 the the DT 45018 8741 15 first first JJ 45018 8741 16 have have VBP 45018 8741 17 a a DT 45018 8741 18 telotrochal telotrochal JJ 45018 8741 19 character character NN 45018 8741 20 ; ; , 45018 8741 21 or or CC 45018 8741 22 ( ( -LRB- 45018 8741 23 3 3 LS 45018 8741 24 ) ) -RRB- 45018 8741 25 be be VB 45018 8741 26 derived derive VBN 45018 8741 27 from from IN 45018 8741 28 atrochal atrochal JJ 45018 8741 29 forms form NNS 45018 8741 30 . . . 45018 8742 1 The the DT 45018 8742 2 last last JJ 45018 8742 3 mode mode NN 45018 8742 4 of of IN 45018 8742 5 origin origin NN 45018 8742 6 probably probably RB 45018 8742 7 represents represent VBZ 45018 8742 8 the the DT 45018 8742 9 ancestral ancestral JJ 45018 8742 10 one one CD 45018 8742 11 . . . 45018 8743 1 Their -PRON- PRP$ 45018 8743 2 mode mode NN 45018 8743 3 of of IN 45018 8743 4 development development NN 45018 8743 5 is be VBZ 45018 8743 6 well well RB 45018 8743 7 illustrated illustrate VBN 45018 8743 8 by by IN 45018 8743 9 the the DT 45018 8743 10 case case NN 45018 8743 11 of of IN 45018 8743 12 Terebella Terebella NNP 45018 8743 13 nebulosa nebulosa NNP 45018 8743 14 ( ( -LRB- 45018 8743 15 _ _ NNP 45018 8743 16 vide vide NN 45018 8743 17 _ _ NNP 45018 8743 18 Milne Milne NNP 45018 8743 19 - - HYPH 45018 8743 20 Edwards Edwards NNP 45018 8743 21 , , , 45018 8743 22 No no UH 45018 8743 23 . . . 45018 8744 1 347 347 CD 45018 8744 2 ) ) -RRB- 45018 8744 3 . . . 45018 8745 1 The the DT 45018 8745 2 embryo embryo NN 45018 8745 3 is be VBZ 45018 8745 4 at at IN 45018 8745 5 first first RB 45018 8745 6 a a DT 45018 8745 7 nearly nearly RB 45018 8745 8 spherical spherical JJ 45018 8745 9 ciliated ciliate VBN 45018 8745 10 mass mass NN 45018 8745 11 . . . 45018 8746 1 One one CD 45018 8746 2 end end NN 45018 8746 3 slightly slightly RB 45018 8746 4 elongates elongate VBZ 45018 8746 5 and and CC 45018 8746 6 becomes become VBZ 45018 8746 7 free free JJ 45018 8746 8 from from IN 45018 8746 9 cilia cilia NNP 45018 8746 10 , , , 45018 8746 11 and and CC 45018 8746 12 , , , 45018 8746 13 acquiring acquire VBG 45018 8746 14 dorsally dorsally RB 45018 8746 15 two two CD 45018 8746 16 eye eye NN 45018 8746 17 - - HYPH 45018 8746 18 spots spot NNS 45018 8746 19 , , , 45018 8746 20 constitutes constitute VBZ 45018 8746 21 a a DT 45018 8746 22 præ præ JJ 45018 8746 23 - - HYPH 45018 8746 24 oral oral JJ 45018 8746 25 lobe lobe NN 45018 8746 26 . . . 45018 8747 1 The the DT 45018 8747 2 elongation elongation NN 45018 8747 3 continues continue VBZ 45018 8747 4 at at IN 45018 8747 5 the the DT 45018 8747 6 opposite opposite JJ 45018 8747 7 end end NN 45018 8747 8 , , , 45018 8747 9 and and CC 45018 8747 10 near near IN 45018 8747 11 this this DT 45018 8747 12 is be VBZ 45018 8747 13 formed form VBN 45018 8747 14 a a DT 45018 8747 15 narrow narrow JJ 45018 8747 16 area area NN 45018 8747 17 free free JJ 45018 8747 18 from from IN 45018 8747 19 cilia cilia NNP 45018 8747 20 . . . 45018 8748 1 The the DT 45018 8748 2 larva larva NN 45018 8748 3 now now RB 45018 8748 4 has have VBZ 45018 8748 5 the the DT 45018 8748 6 same same JJ 45018 8748 7 characters character NNS 45018 8748 8 as as IN 45018 8748 9 the the DT 45018 8748 10 atrochal atrochal NN 45018 8748 11 Eunicidan Eunicidan NNP 45018 8748 12 larva larva NNP 45018 8748 13 described describe VBN 45018 8748 14 above above RB 45018 8748 15 . . . 45018 8749 1 It -PRON- PRP 45018 8749 2 consists consist VBZ 45018 8749 3 of of IN 45018 8749 4 a a DT 45018 8749 5 non non JJ 45018 8749 6 - - JJ 45018 8749 7 ciliated ciliated JJ 45018 8749 8 præ præ NNP 45018 8749 9 - - HYPH 45018 8749 10 oral oral NNP 45018 8749 11 lobe lobe NNP 45018 8749 12 , , , 45018 8749 13 followed follow VBN 45018 8749 14 by by IN 45018 8749 15 a a DT 45018 8749 16 wide wide JJ 45018 8749 17 ciliated ciliate VBN 45018 8749 18 band band NN 45018 8749 19 , , , 45018 8749 20 behind behind IN 45018 8749 21 which which WDT 45018 8749 22 is be VBZ 45018 8749 23 a a DT 45018 8749 24 ring ring NN 45018 8749 25 - - HYPH 45018 8749 26 like like JJ 45018 8749 27 area area NN 45018 8749 28 free free JJ 45018 8749 29 from from IN 45018 8749 30 cilia cilia NNP 45018 8749 31 ; ; : 45018 8749 32 and and CC 45018 8749 33 behind behind IN 45018 8749 34 this this DT 45018 8749 35 again again RB 45018 8749 36 a a DT 45018 8749 37 peri peri NN 45018 8749 38 - - HYPH 45018 8749 39 anal anal JJ 45018 8749 40 patch patch NN 45018 8749 41 of of IN 45018 8749 42 cilia cilia NN 45018 8749 43 . . . 45018 8750 1 The the DT 45018 8750 2 ring ring NN 45018 8750 3 - - HYPH 45018 8750 4 like like JJ 45018 8750 5 area area NN 45018 8750 6 free free JJ 45018 8750 7 from from IN 45018 8750 8 cilia cilia NNP 45018 8750 9 is be VBZ 45018 8750 10 , , , 45018 8750 11 as as IN 45018 8750 12 in in IN 45018 8750 13 the the DT 45018 8750 14 Eunicidan Eunicidan NNP 45018 8750 15 larva larva NN 45018 8750 16 , , , 45018 8750 17 the the DT 45018 8750 18 region region NN 45018 8750 19 which which WDT 45018 8750 20 becomes become VBZ 45018 8750 21 segmented segmented JJ 45018 8750 22 . . . 45018 8751 1 It -PRON- PRP 45018 8751 2 soon soon RB 45018 8751 3 becomes become VBZ 45018 8751 4 longer long RBR 45018 8751 5 , , , 45018 8751 6 and and CC 45018 8751 7 is be VBZ 45018 8751 8 then then RB 45018 8751 9 divided divide VBN 45018 8751 10 into into IN 45018 8751 11 two two CD 45018 8751 12 segments segment NNS 45018 8751 13 ; ; : 45018 8751 14 a a DT 45018 8751 15 third third JJ 45018 8751 16 and and CC 45018 8751 17 fourth fourth JJ 45018 8751 18 etc etc FW 45018 8751 19 . . . 45018 8752 1 non non JJ 45018 8752 2 - - JJ 45018 8752 3 ciliated ciliated JJ 45018 8752 4 segment segment NN 45018 8752 5 becomes become VBZ 45018 8752 6 successively successively RB 45018 8752 7 interposed interpose VBN 45018 8752 8 immediately immediately RB 45018 8752 9 in in IN 45018 8752 10 front front NN 45018 8752 11 of of IN 45018 8752 12 the the DT 45018 8752 13 peri peri NN 45018 8752 14 - - HYPH 45018 8752 15 anal anal JJ 45018 8752 16 patch patch NN 45018 8752 17 ; ; : 45018 8752 18 and and CC 45018 8752 19 , , , 45018 8752 20 after after IN 45018 8752 21 a a DT 45018 8752 22 certain certain JJ 45018 8752 23 number number NN 45018 8752 24 of of IN 45018 8752 25 segments segment NNS 45018 8752 26 have have VBP 45018 8752 27 become become VBN 45018 8752 28 formed form VBN 45018 8752 29 , , , 45018 8752 30 there there EX 45018 8752 31 appear appear VBP 45018 8752 32 on on IN 45018 8752 33 some some DT 45018 8752 34 of of IN 45018 8752 35 the the DT 45018 8752 36 hinder hinder NN 45018 8752 37 of of IN 45018 8752 38 them -PRON- PRP 45018 8752 39 short short JJ 45018 8752 40 tubercles tubercle NNS 45018 8752 41 , , , 45018 8752 42 provided provide VBN 45018 8752 43 with with IN 45018 8752 44 single single JJ 45018 8752 45 setæ setæ NNS 45018 8752 46 ( ( -LRB- 45018 8752 47 the the DT 45018 8752 48 notopodia notopodia NNP 45018 8752 49 ) ) -RRB- 45018 8752 50 , , , 45018 8752 51 which which WDT 45018 8752 52 are be VBP 45018 8752 53 formed form VBN 45018 8752 54 from from IN 45018 8752 55 before before RB 45018 8752 56 backwards backwards RB 45018 8752 57 , , , 45018 8752 58 like like IN 45018 8752 59 the the DT 45018 8752 60 segments segment NNS 45018 8752 61 . . . 45018 8753 1 The the DT 45018 8753 2 mouth mouth NN 45018 8753 3 , , , 45018 8753 4 anus anus NN 45018 8753 5 , , , 45018 8753 6 and and CC 45018 8753 7 intestine intestine NN 45018 8753 8 become become VBN 45018 8753 9 in in IN 45018 8753 10 the the DT 45018 8753 11 meantime meantime NN 45018 8753 12 clearly clearly RB 45018 8753 13 visible visible JJ 45018 8753 14 . . . 45018 8754 1 The the DT 45018 8754 2 mouth mouth NN 45018 8754 3 is be VBZ 45018 8754 4 on on IN 45018 8754 5 the the DT 45018 8754 6 posterior posterior NN 45018 8754 7 side side NN 45018 8754 8 of of IN 45018 8754 9 the the DT 45018 8754 10 ciliated ciliate VBN 45018 8754 11 band band NN 45018 8754 12 , , , 45018 8754 13 and and CC 45018 8754 14 the the DT 45018 8754 15 anus anus NN 45018 8754 16 in in IN 45018 8754 17 the the DT 45018 8754 18 centre centre NN 45018 8754 19 of of IN 45018 8754 20 the the DT 45018 8754 21 peri peri NN 45018 8754 22 - - HYPH 45018 8754 23 anal anal JJ 45018 8754 24 patch patch NN 45018 8754 25 . . . 45018 8755 1 The the DT 45018 8755 2 ciliated ciliate VBN 45018 8755 3 band band NN 45018 8755 4 in in IN 45018 8755 5 front front NN 45018 8755 6 now now RB 45018 8755 7 becomes become VBZ 45018 8755 8 contracted contract VBN 45018 8755 9 and and CC 45018 8755 10 provided provide VBN 45018 8755 11 with with IN 45018 8755 12 long long JJ 45018 8755 13 cilia cilia NN 45018 8755 14 . . . 45018 8756 1 It -PRON- PRP 45018 8756 2 passes pass VBZ 45018 8756 3 below below RB 45018 8756 4 completely completely RB 45018 8756 5 in in IN 45018 8756 6 front front NN 45018 8756 7 of of IN 45018 8756 8 the the DT 45018 8756 9 mouth mouth NN 45018 8756 10 , , , 45018 8756 11 and and CC 45018 8756 12 constitutes constitute VBZ 45018 8756 13 , , , 45018 8756 14 in in IN 45018 8756 15 fact fact NN 45018 8756 16 , , , 45018 8756 17 a a DT 45018 8756 18 well well RB 45018 8756 19 - - HYPH 45018 8756 20 marked mark VBN 45018 8756 21 præ præ NN 45018 8756 22 - - HYPH 45018 8756 23 oral oral JJ 45018 8756 24 ring ring NN 45018 8756 25 , , , 45018 8756 26 while while IN 45018 8756 27 the the DT 45018 8756 28 cilia cilia NNP 45018 8756 29 behind behind IN 45018 8756 30 constitute constitute VBP 45018 8756 31 an an DT 45018 8756 32 equally equally RB 45018 8756 33 marked mark VBN 45018 8756 34 peri peri NN 45018 8756 35 - - HYPH 45018 8756 36 anal anal JJ 45018 8756 37 ring ring NN 45018 8756 38 . . . 45018 8757 1 The the DT 45018 8757 2 larva larva NN 45018 8757 3 has have VBZ 45018 8757 4 in in IN 45018 8757 5 fact fact NN 45018 8757 6 now now RB 45018 8757 7 acquired acquire VBN 45018 8757 8 all all PDT 45018 8757 9 the the DT 45018 8757 10 characters character NNS 45018 8757 11 of of IN 45018 8757 12 a a DT 45018 8757 13 true true JJ 45018 8757 14 telotrochal telotrochal NN 45018 8757 15 form form NN 45018 8757 16 . . . 45018 8758 1 Only only RB 45018 8758 2 a a DT 45018 8758 3 comparatively comparatively RB 45018 8758 4 small small JJ 45018 8758 5 number number NN 45018 8758 6 of of IN 45018 8758 7 Chætopod Chætopod NNP 45018 8758 8 larvæ larvæ NNS 45018 8758 9 remain remain VBP 45018 8758 10 permanently permanently RB 45018 8758 11 telotrochal telotrochal JJ 45018 8758 12 . . . 45018 8759 1 Of of IN 45018 8759 2 these these DT 45018 8759 3 Terebella Terebella NNP 45018 8759 4 nebulosa nebulosa NNS 45018 8759 5 , , , 45018 8759 6 already already RB 45018 8759 7 cited cite VBN 45018 8759 8 ( ( -LRB- 45018 8759 9 though though IN 45018 8759 10 not not RB 45018 8759 11 Terebella Terebella NNP 45018 8759 12 conchilega conchilega NN 45018 8759 13 ) ) -RRB- 45018 8759 14 , , , 45018 8759 15 is be VBZ 45018 8759 16 one one CD 45018 8759 17 ; ; : 45018 8759 18 Polygordius Polygordius NNP 45018 8759 19 , , , 45018 8759 20 Saccocirrus Saccocirrus NNP 45018 8759 21 and and CC 45018 8759 22 Capitella Capitella NNP 45018 8759 23 are be VBP 45018 8759 24 other other JJ 45018 8759 25 examples example NNS 45018 8759 26 of of IN 45018 8759 27 the the DT 45018 8759 28 same same JJ 45018 8759 29 , , , 45018 8759 30 though though IN 45018 8759 31 in in IN 45018 8759 32 the the DT 45018 8759 33 latter latter JJ 45018 8759 34 form form NN 45018 8759 35 the the DT 45018 8759 36 whole whole JJ 45018 8759 37 ventral ventral JJ 45018 8759 38 surface surface NN 45018 8759 39 becomes become VBZ 45018 8759 40 ciliated ciliate VBN 45018 8759 41 . . . 45018 8760 1 The the DT 45018 8760 2 majority majority NN 45018 8760 3 of of IN 45018 8760 4 the the DT 45018 8760 5 originally originally RB 45018 8760 6 telotrochal telotrochal JJ 45018 8760 7 forms form NNS 45018 8760 8 become become VBP 45018 8760 9 polytrochal polytrochal NNS 45018 8760 10 . . . 45018 8761 1 In in IN 45018 8761 2 most most JJS 45018 8761 3 cases case NNS 45018 8761 4 the the DT 45018 8761 5 ciliated ciliate VBN 45018 8761 6 rings ring NNS 45018 8761 7 or or CC 45018 8761 8 half half NN 45018 8761 9 rings ring NNS 45018 8761 10 of of IN 45018 8761 11 the the DT 45018 8761 12 polytrochal polytrochal JJ 45018 8761 13 forms form NNS 45018 8761 14 are be VBP 45018 8761 15 placed place VBN 45018 8761 16 at at IN 45018 8761 17 equal equal JJ 45018 8761 18 distances distance NNS 45018 8761 19 , , , 45018 8761 20 one one CD 45018 8761 21 for for IN 45018 8761 22 each each DT 45018 8761 23 segment segment NN 45018 8761 24 . . . 45018 8762 1 They -PRON- PRP 45018 8762 2 are be VBP 45018 8762 3 especially especially RB 45018 8762 4 prominent prominent JJ 45018 8762 5 in in IN 45018 8762 6 surface surface NN 45018 8762 7 - - HYPH 45018 8762 8 swimming swimming NN 45018 8762 9 larvæ larvæ NNS 45018 8762 10 , , , 45018 8762 11 and and CC 45018 8762 12 are be VBP 45018 8762 13 in in IN 45018 8762 14 rare rare JJ 45018 8762 15 cases case NNS 45018 8762 16 preserved preserve VBN 45018 8762 17 in in IN 45018 8762 18 the the DT 45018 8762 19 adult adult NN 45018 8762 20 . . . 45018 8763 1 In in IN 45018 8763 2 some some DT 45018 8763 3 instances instance NNS 45018 8763 4 ( ( -LRB- 45018 8763 5 _ _ NNP 45018 8763 6 e.g. e.g. RB 45018 8763 7 _ _ NNP 45018 8763 8 Nerine Nerine NNP 45018 8763 9 and and CC 45018 8763 10 Spio Spio NNP 45018 8763 11 ) ) -RRB- 45018 8763 12 the the DT 45018 8763 13 ventral ventral JJ 45018 8763 14 half half NN 45018 8763 15 rings ring NNS 45018 8763 16 , , , 45018 8763 17 instead instead RB 45018 8763 18 of of IN 45018 8763 19 being be VBG 45018 8763 20 segmentally segmentally RB 45018 8763 21 arranged arrange VBN 45018 8763 22 , , , 45018 8763 23 are be VBP 45018 8763 24 somewhat somewhat RB 45018 8763 25 irregularly irregularly RB 45018 8763 26 distributed distribute VBN 45018 8763 27 amongst amongst IN 45018 8763 28 the the DT 45018 8763 29 segments segment NNS 45018 8763 30 , , , 45018 8763 31 so so IN 45018 8763 32 that that IN 45018 8763 33 there there EX 45018 8763 34 does do VBZ 45018 8763 35 not not RB 45018 8763 36 seem seem VB 45018 8763 37 to to TO 45018 8763 38 be be VB 45018 8763 39 a a DT 45018 8763 40 necessary necessary JJ 45018 8763 41 correspondence correspondence NN 45018 8763 42 between between IN 45018 8763 43 the the DT 45018 8763 44 ciliated ciliate VBN 45018 8763 45 rings ring NNS 45018 8763 46 and and CC 45018 8763 47 the the DT 45018 8763 48 segments segment NNS 45018 8763 49 . . . 45018 8764 1 This this DT 45018 8764 2 is be VBZ 45018 8764 3 further far RBR 45018 8764 4 shewn shew VBN 45018 8764 5 by by IN 45018 8764 6 the the DT 45018 8764 7 fact fact NN 45018 8764 8 that that IN 45018 8764 9 the the DT 45018 8764 10 ciliated ciliate VBN 45018 8764 11 rings ring NNS 45018 8764 12 are be VBP 45018 8764 13 not not RB 45018 8764 14 precursors precursor NNS 45018 8764 15 of of IN 45018 8764 16 the the DT 45018 8764 17 true true JJ 45018 8764 18 segmentation segmentation NN 45018 8764 19 , , , 45018 8764 20 but but CC 45018 8764 21 are be VBP 45018 8764 22 developed develop VBN 45018 8764 23 after after IN 45018 8764 24 the the DT 45018 8764 25 establishment establishment NN 45018 8764 26 of of IN 45018 8764 27 the the DT 45018 8764 28 segments segment NNS 45018 8764 29 , , , 45018 8764 30 and and CC 45018 8764 31 thus thus RB 45018 8764 32 seem seem VBP 45018 8764 33 rather rather RB 45018 8764 34 to to TO 45018 8764 35 be be VB 45018 8764 36 secondarily secondarily RB 45018 8764 37 adapted adapt VBN 45018 8764 38 to to IN 45018 8764 39 the the DT 45018 8764 40 segments segment NNS 45018 8764 41 than than IN 45018 8764 42 primarily primarily RB 45018 8764 43 indicative indicative JJ 45018 8764 44 of of IN 45018 8764 45 them -PRON- PRP 45018 8764 46 . . . 45018 8765 1 In in IN 45018 8765 2 most most JJS 45018 8765 3 Polytrochæ Polytrochæ NNP 45018 8765 4 the the DT 45018 8765 5 rings ring NNS 45018 8765 6 are be VBP 45018 8765 7 incomplete incomplete JJ 45018 8765 8 , , , 45018 8765 9 so so IN 45018 8765 10 that that IN 45018 8765 11 they -PRON- PRP 45018 8765 12 fall fall VBP 45018 8765 13 under under IN 45018 8765 14 the the DT 45018 8765 15 category category NN 45018 8765 16 of of IN 45018 8765 17 Nototrochæ Nototrochæ NNP 45018 8765 18 or or CC 45018 8765 19 Gasterotrochæ Gasterotrochæ NNP 45018 8765 20 . . . 45018 8766 1 The the DT 45018 8766 2 larva larva NN 45018 8766 3 of of IN 45018 8766 4 Odontosyllis Odontosyllis NNP 45018 8766 5 is be VBZ 45018 8766 6 an an DT 45018 8766 7 example example NN 45018 8766 8 of of IN 45018 8766 9 the the DT 45018 8766 10 former former JJ 45018 8766 11 , , , 45018 8766 12 and and CC 45018 8766 13 that that IN 45018 8766 14 of of IN 45018 8766 15 Magelona Magelona NNP 45018 8766 16 of of IN 45018 8766 17 the the DT 45018 8766 18 latter latter JJ 45018 8766 19 . . . 45018 8767 1 The the DT 45018 8767 2 larvæ larvæ NNS 45018 8767 3 of of IN 45018 8767 4 Nerine Nerine NNP 45018 8767 5 and and CC 45018 8767 6 Spio Spio NNP 45018 8767 7 , , , 45018 8767 8 already already RB 45018 8767 9 quoted quote VBN 45018 8767 10 as as IN 45018 8767 11 examples example NNS 45018 8767 12 of of IN 45018 8767 13 an an DT 45018 8767 14 unsegmented unsegmented JJ 45018 8767 15 arrangement arrangement NN 45018 8767 16 of of IN 45018 8767 17 the the DT 45018 8767 18 ventral ventral JJ 45018 8767 19 ciliated ciliate VBN 45018 8767 20 half half JJ 45018 8767 21 rings ring NNS 45018 8767 22 , , , 45018 8767 23 are be VBP 45018 8767 24 both both DT 45018 8767 25 amphitrochal amphitrochal NN 45018 8767 26 forms form NNS 45018 8767 27 . . . 45018 8768 1 As as IN 45018 8768 2 an an DT 45018 8768 3 example example NN 45018 8768 4 of of IN 45018 8768 5 a a DT 45018 8768 6 polytrochal polytrochal JJ 45018 8768 7 form form NN 45018 8768 8 with with IN 45018 8768 9 complete complete JJ 45018 8768 10 ciliated ciliate VBN 45018 8768 11 rings ring NNS 45018 8768 12 Ophryotrocha Ophryotrocha NNP 45018 8768 13 puerilis puerilis NNP 45018 8768 14 may may MD 45018 8768 15 be be VB 45018 8768 16 cited cite VBN 45018 8768 17 . . . 45018 8769 1 This this DT 45018 8769 2 form form NN 45018 8769 3 , , , 45018 8769 4 discovered discover VBN 45018 8769 5 by by IN 45018 8769 6 Claparède Claparède NNP 45018 8769 7 and and CC 45018 8769 8 Metschnikoff Metschnikoff NNP 45018 8769 9 , , , 45018 8769 10 develops develop VBZ 45018 8769 11 a a DT 45018 8769 12 complete complete JJ 45018 8769 13 ciliated ciliated JJ 45018 8769 14 ring ring NN 45018 8769 15 on on IN 45018 8769 16 each each DT 45018 8769 17 segment segment NN 45018 8769 18 : : : 45018 8769 19 and and CC 45018 8769 20 the the DT 45018 8769 21 præ præ NNP 45018 8769 22 - - HYPH 45018 8769 23 oral oral JJ 45018 8769 24 ring ring NN 45018 8769 25 , , , 45018 8769 26 though though IN 45018 8769 27 at at IN 45018 8769 28 first first JJ 45018 8769 29 single single JJ 45018 8769 30 , , , 45018 8769 31 becomes become VBZ 45018 8769 32 at at IN 45018 8769 33 a a DT 45018 8769 34 later later JJ 45018 8769 35 period period NN 45018 8769 36 divided divide VBN 45018 8769 37 into into IN 45018 8769 38 two two CD 45018 8769 39 . . . 45018 8770 1 This this DT 45018 8770 2 form form NN 45018 8770 3 is be VBZ 45018 8770 4 further far RBR 45018 8770 5 exceptional exceptional JJ 45018 8770 6 in in IN 45018 8770 7 that that IN 45018 8770 8 the the DT 45018 8770 9 ciliated ciliate VBN 45018 8770 10 rings ring NNS 45018 8770 11 are be VBP 45018 8770 12 persistent persistent JJ 45018 8770 13 in in IN 45018 8770 14 the the DT 45018 8770 15 adult adult NN 45018 8770 16 . . . 45018 8771 1 The the DT 45018 8771 2 unimportance unimportance NN 45018 8771 3 of of IN 45018 8771 4 the the DT 45018 8771 5 character character NN 45018 8771 6 of of IN 45018 8771 7 the the DT 45018 8771 8 rings ring NNS 45018 8771 9 in in IN 45018 8771 10 the the DT 45018 8771 11 polytrochal polytrochal JJ 45018 8771 12 forms form NNS 45018 8771 13 is be VBZ 45018 8771 14 shewn shew VBN 45018 8771 15 by by IN 45018 8771 16 such such JJ 45018 8771 17 facts fact NNS 45018 8771 18 as as IN 45018 8771 19 the the DT 45018 8771 20 absence absence NN 45018 8771 21 of of IN 45018 8771 22 these these DT 45018 8771 23 rings ring NNS 45018 8771 24 in in IN 45018 8771 25 Terebella Terebella NNP 45018 8771 26 nebulosa nebulosa NNS 45018 8771 27 and and CC 45018 8771 28 the the DT 45018 8771 29 presence presence NN 45018 8771 30 of of IN 45018 8771 31 dorsal dorsal NN 45018 8771 32 half half JJ 45018 8771 33 rings ring NNS 45018 8771 34 in in IN 45018 8771 35 Terebella Terebella NNP 45018 8771 36 conchilega conchilega NN 45018 8771 37 . . . 45018 8772 1 The the DT 45018 8772 2 mesotrochal mesotrochal JJ 45018 8772 3 forms form NNS 45018 8772 4 are be VBP 45018 8772 5 the the DT 45018 8772 6 rarest rare JJS 45018 8772 7 of of IN 45018 8772 8 Chætopod Chætopod NNP 45018 8772 9 larvæ larvæ NNS 45018 8772 10 , , , 45018 8772 11 and and CC 45018 8772 12 would would MD 45018 8772 13 seem seem VB 45018 8772 14 to to TO 45018 8772 15 be be VB 45018 8772 16 confined confine VBN 45018 8772 17 to to IN 45018 8772 18 the the DT 45018 8772 19 Chætopteridæ Chætopteridæ NNP 45018 8772 20 . . . 45018 8773 1 Their -PRON- PRP$ 45018 8773 2 most most RBS 45018 8773 3 striking striking JJ 45018 8773 4 character character NN 45018 8773 5 is be VBZ 45018 8773 6 the the DT 45018 8773 7 presence presence NN 45018 8773 8 of of IN 45018 8773 9 one one CD 45018 8773 10 or or CC 45018 8773 11 two two CD 45018 8773 12 complete complete JJ 45018 8773 13 ciliated ciliate VBN 45018 8773 14 rings ring NNS 45018 8773 15 which which WDT 45018 8773 16 girth girth VBP 45018 8773 17 the the DT 45018 8773 18 body body NN 45018 8773 19 between between IN 45018 8773 20 the the DT 45018 8773 21 mouth mouth NN 45018 8773 22 and and CC 45018 8773 23 anus anus NN 45018 8773 24 . . . 45018 8774 1 The the DT 45018 8774 2 whole whole JJ 45018 8774 3 body body NN 45018 8774 4 is be VBZ 45018 8774 5 further further RB 45018 8774 6 covered cover VBN 45018 8774 7 with with IN 45018 8774 8 short short JJ 45018 8774 9 cilia cilia NN 45018 8774 10 . . . 45018 8775 1 The the DT 45018 8775 2 anus anus NN 45018 8775 3 has have VBZ 45018 8775 4 a a DT 45018 8775 5 distinct distinct JJ 45018 8775 6 dorsal dorsal NN 45018 8775 7 situation situation NN 45018 8775 8 , , , 45018 8775 9 while while IN 45018 8775 10 on on IN 45018 8775 11 its -PRON- PRP$ 45018 8775 12 ventral ventral JJ 45018 8775 13 side side NN 45018 8775 14 there there EX 45018 8775 15 projects project NNS 45018 8775 16 backwards backwards RB 45018 8775 17 a a DT 45018 8775 18 peculiar peculiar JJ 45018 8775 19 papilla papilla NN 45018 8775 20 . . . 45018 8776 1 The the DT 45018 8776 2 total total JJ 45018 8776 3 absence absence NN 45018 8776 4 of of IN 45018 8776 5 the the DT 45018 8776 6 typical typical NNP 45018 8776 7 præ præ NNP 45018 8776 8 - - HYPH 45018 8776 9 oral oral NNP 45018 8776 10 and and CC 45018 8776 11 of of IN 45018 8776 12 the the DT 45018 8776 13 peri peri NN 45018 8776 14 - - HYPH 45018 8776 15 anal anal JJ 45018 8776 16 bands band NNS 45018 8776 17 separates separate VBZ 45018 8776 18 the the DT 45018 8776 19 mesotrochal mesotrochal NN 45018 8776 20 larvæ larvæ VBP 45018 8776 21 very very RB 45018 8776 22 sharply sharply RB 45018 8776 23 from from IN 45018 8776 24 all all PDT 45018 8776 25 the the DT 45018 8776 26 previous previous JJ 45018 8776 27 types type NNS 45018 8776 28 . . . 45018 8777 1 A a DT 45018 8777 2 characteristic characteristic NN 45018 8777 3 of of IN 45018 8777 4 many many JJ 45018 8777 5 Chætopod Chætopod NNP 45018 8777 6 larvæ larvæ JJ 45018 8777 7 is be VBZ 45018 8777 8 the the DT 45018 8777 9 presence presence NN 45018 8777 10 of of IN 45018 8777 11 a a DT 45018 8777 12 bunch bunch NN 45018 8777 13 of of IN 45018 8777 14 cilia cilia NN 45018 8777 15 or or CC 45018 8777 16 a a DT 45018 8777 17 single single JJ 45018 8777 18 flagellum flagellum NN 45018 8777 19 at at IN 45018 8777 20 the the DT 45018 8777 21 apex apex NN 45018 8777 22 of of IN 45018 8777 23 the the DT 45018 8777 24 præ præ NNP 45018 8777 25 - - HYPH 45018 8777 26 oral oral NNP 45018 8777 27 lobe lobe NN 45018 8777 28 . . . 45018 8778 1 The the DT 45018 8778 2 presence presence NN 45018 8778 3 of of IN 45018 8778 4 such such PDT 45018 8778 5 a a DT 45018 8778 6 structure structure NN 45018 8778 7 is be VBZ 45018 8778 8 characteristic characteristic JJ 45018 8778 9 of of IN 45018 8778 10 the the DT 45018 8778 11 larval larval JJ 45018 8778 12 forms form NNS 45018 8778 13 of of IN 45018 8778 14 many many JJ 45018 8778 15 other other JJ 45018 8778 16 groups group NNS 45018 8778 17 , , , 45018 8778 18 Turbellarians Turbellarians NNPS 45018 8778 19 , , , 45018 8778 20 Nemertines Nemertines NNPS 45018 8778 21 , , , 45018 8778 22 Molluscs Molluscs NNP 45018 8778 23 , , , 45018 8778 24 etc etc FW 45018 8778 25 . . . 45018 8779 1 In in IN 45018 8779 2 the the DT 45018 8779 3 preceding precede VBG 45018 8779 4 section section NN 45018 8779 5 the the DT 45018 8779 6 mode mode NN 45018 8779 7 of of IN 45018 8779 8 multiplication multiplication NN 45018 8779 9 of of IN 45018 8779 10 the the DT 45018 8779 11 segments segment NNS 45018 8779 12 has have VBZ 45018 8779 13 already already RB 45018 8779 14 been be VBN 45018 8779 15 sufficiently sufficiently RB 45018 8779 16 described[140 described[140 . 45018 8779 17 ] ] -RRB- 45018 8779 18 . . . 45018 8780 1 [ [ -LRB- 45018 8780 2 140 140 CD 45018 8780 3 ] ] -RRB- 45018 8780 4 It -PRON- PRP 45018 8780 5 has have VBZ 45018 8780 6 been be VBN 45018 8780 7 insisted insist VBN 45018 8780 8 by by IN 45018 8780 9 Semper Semper NNP 45018 8780 10 ( ( -LRB- 45018 8780 11 No no UH 45018 8780 12 . . . 45018 8781 1 355 355 LS 45018 8781 2 ) ) -RRB- 45018 8781 3 that that IN 45018 8781 4 certain certain JJ 45018 8781 5 of of IN 45018 8781 6 the the DT 45018 8781 7 anterior anterior NN 45018 8781 8 segments segment NNS 45018 8781 9 , , , 45018 8781 10 belonging belong VBG 45018 8781 11 to to IN 45018 8781 12 what what WP 45018 8781 13 he -PRON- PRP 45018 8781 14 regards regard VBZ 45018 8781 15 as as IN 45018 8781 16 the the DT 45018 8781 17 head head NN 45018 8781 18 region region NN 45018 8781 19 in in IN 45018 8781 20 opposition opposition NN 45018 8781 21 to to IN 45018 8781 22 the the DT 45018 8781 23 trunk trunk NN 45018 8781 24 , , , 45018 8781 25 become become VB 45018 8781 26 interpolated interpolate VBN 45018 8781 27 between between IN 45018 8781 28 the the DT 45018 8781 29 trunk trunk NN 45018 8781 30 and and CC 45018 8781 31 the the DT 45018 8781 32 head head NN 45018 8781 33 . . . 45018 8782 1 The the DT 45018 8782 2 general general JJ 45018 8782 3 evidence evidence NN 45018 8782 4 , , , 45018 8782 5 founded found VBN 45018 8782 6 on on IN 45018 8782 7 observations observation NNS 45018 8782 8 of of IN 45018 8782 9 budding budding NN 45018 8782 10 , , , 45018 8782 11 which which WDT 45018 8782 12 he -PRON- PRP 45018 8782 13 brings bring VBZ 45018 8782 14 forward forward RB 45018 8782 15 , , , 45018 8782 16 can can MD 45018 8782 17 not not RB 45018 8782 18 be be VB 45018 8782 19 discussed discuss VBN 45018 8782 20 here here RB 45018 8782 21 . . . 45018 8783 1 But but CC 45018 8783 2 the the DT 45018 8783 3 special special JJ 45018 8783 4 instance instance NN 45018 8783 5 which which WDT 45018 8783 6 he -PRON- PRP 45018 8783 7 cites cite VBZ 45018 8783 8 ( ( -LRB- 45018 8783 9 founded found VBN 45018 8783 10 on on IN 45018 8783 11 Milne Milne NNP 45018 8783 12 - - HYPH 45018 8783 13 Edwards Edwards NNP 45018 8783 14 's 's POS 45018 8783 15 ( ( -LRB- 45018 8783 16 No no UH 45018 8783 17 . . . 45018 8784 1 347 347 LS 45018 8784 2 ) ) -RRB- 45018 8784 3 observations observation NNS 45018 8784 4 ) ) -RRB- 45018 8784 5 of of IN 45018 8784 6 the the DT 45018 8784 7 interpolation interpolation NN 45018 8784 8 of of IN 45018 8784 9 the the DT 45018 8784 10 head head NN 45018 8784 11 segments segment NNS 45018 8784 12 , , , 45018 8784 13 bearing bear VBG 45018 8784 14 the the DT 45018 8784 15 gills gill NNS 45018 8784 16 , , , 45018 8784 17 in in IN 45018 8784 18 Terebella Terebella NNP 45018 8784 19 appears appear VBZ 45018 8784 20 to to IN 45018 8784 21 me -PRON- PRP 45018 8784 22 quite quite RB 45018 8784 23 unjustified unjustified JJ 45018 8784 24 from from IN 45018 8784 25 Milne Milne NNP 45018 8784 26 - - HYPH 45018 8784 27 Edwards Edwards NNP 45018 8784 28 's 's POS 45018 8784 29 own own JJ 45018 8784 30 statements statement NNS 45018 8784 31 ; ; : 45018 8784 32 and and CC 45018 8784 33 is be VBZ 45018 8784 34 clearly clearly RB 45018 8784 35 shewn shew VBN 45018 8784 36 to to TO 45018 8784 37 be be VB 45018 8784 38 unfounded unfounde VBN 45018 8784 39 by by IN 45018 8784 40 the the DT 45018 8784 41 careful careful JJ 45018 8784 42 observations observation NNS 45018 8784 43 of of IN 45018 8784 44 Claparède Claparède NNP 45018 8784 45 on on IN 45018 8784 46 Ter Ter NNP 45018 8784 47 . . . 45018 8785 1 conchilega conchilega NNP 45018 8785 2 , , , 45018 8785 3 where where WRB 45018 8785 4 the the DT 45018 8785 5 segments segment NNS 45018 8785 6 in in IN 45018 8785 7 question question NN 45018 8785 8 are be VBP 45018 8785 9 demonstrated demonstrate VBN 45018 8785 10 to to TO 45018 8785 11 be be VB 45018 8785 12 present present JJ 45018 8785 13 from from IN 45018 8785 14 the the DT 45018 8785 15 first first JJ 45018 8785 16 . . . 45018 8786 1 [ [ -LRB- 45018 8786 2 FIG FIG NNP 45018 8786 3 . . . 45018 8787 1 151 151 CD 45018 8787 2 . . . 45018 8788 1 LARVA larva NN 45018 8788 2 OF of IN 45018 8788 3 PHYLLODOCE phyllodoce NN 45018 8788 4 FROM from IN 45018 8788 5 THE the DT 45018 8788 6 VENTRAL VENTRAL NNP 45018 8788 7 SIDE SIDE NNP 45018 8788 8 . . . 45018 8789 1 ( ( -LRB- 45018 8789 2 From from IN 45018 8789 3 Alex Alex NNP 45018 8789 4 . . . 45018 8790 1 Agassiz agassiz NN 45018 8790 2 . . . 45018 8790 3 ) ) -RRB- 45018 8790 4 ] ] -RRB- 45018 8791 1 Apart apart RB 45018 8791 2 from from IN 45018 8791 3 the the DT 45018 8791 4 formation formation NN 45018 8791 5 of of IN 45018 8791 6 the the DT 45018 8791 7 segments segment NNS 45018 8791 8 the the DT 45018 8791 9 larval larval JJ 45018 8791 10 metamorphosis metamorphosis NN 45018 8791 11 consists consist VBZ 45018 8791 12 in in IN 45018 8791 13 the the DT 45018 8791 14 atrophy atrophy NN 45018 8791 15 of of IN 45018 8791 16 the the DT 45018 8791 17 provisional provisional JJ 45018 8791 18 ciliated ciliate VBN 45018 8791 19 rings ring NNS 45018 8791 20 and and CC 45018 8791 21 other other JJ 45018 8791 22 provisional provisional JJ 45018 8791 23 organs organ NNS 45018 8791 24 , , , 45018 8791 25 and and CC 45018 8791 26 in in IN 45018 8791 27 the the DT 45018 8791 28 acquirement acquirement NN 45018 8791 29 of of IN 45018 8791 30 the the DT 45018 8791 31 organs organ NNS 45018 8791 32 of of IN 45018 8791 33 the the DT 45018 8791 34 adult adult NN 45018 8791 35 . . . 45018 8792 1 The the DT 45018 8792 2 great great JJ 45018 8792 3 variations variation NNS 45018 8792 4 in in IN 45018 8792 5 the the DT 45018 8792 6 nature nature NN 45018 8792 7 of of IN 45018 8792 8 the the DT 45018 8792 9 Chætopod Chætopod NNP 45018 8792 10 appendages appendage NNS 45018 8792 11 render render VBP 45018 8792 12 it -PRON- PRP 45018 8792 13 impossible impossible JJ 45018 8792 14 to to TO 45018 8792 15 treat treat VB 45018 8792 16 this this DT 45018 8792 17 part part NN 45018 8792 18 of of IN 45018 8792 19 the the DT 45018 8792 20 developmental developmental JJ 45018 8792 21 history history NN 45018 8792 22 of of IN 45018 8792 23 the the DT 45018 8792 24 Chætopoda Chætopoda NNP 45018 8792 25 in in IN 45018 8792 26 a a DT 45018 8792 27 systematic systematic JJ 45018 8792 28 way way NN 45018 8792 29 . . . 45018 8793 1 The the DT 45018 8793 2 mode mode NN 45018 8793 3 of of IN 45018 8793 4 development development NN 45018 8793 5 of of IN 45018 8793 6 the the DT 45018 8793 7 appendages appendage NNS 45018 8793 8 is be VBZ 45018 8793 9 not not RB 45018 8793 10 constant constant JJ 45018 8793 11 , , , 45018 8793 12 so so IN 45018 8793 13 that that IN 45018 8793 14 it -PRON- PRP 45018 8793 15 is be VBZ 45018 8793 16 difficult difficult JJ 45018 8793 17 to to TO 45018 8793 18 draw draw VB 45018 8793 19 conclusions conclusion NNS 45018 8793 20 as as IN 45018 8793 21 to to IN 45018 8793 22 the the DT 45018 8793 23 primitive primitive JJ 45018 8793 24 form form NN 45018 8793 25 from from IN 45018 8793 26 which which WDT 45018 8793 27 the the DT 45018 8793 28 existing exist VBG 45018 8793 29 types type NNS 45018 8793 30 of of IN 45018 8793 31 appendages appendage NNS 45018 8793 32 are be VBP 45018 8793 33 derived derive VBN 45018 8793 34 . . . 45018 8794 1 In in IN 45018 8794 2 a a DT 45018 8794 3 large large JJ 45018 8794 4 number number NN 45018 8794 5 of of IN 45018 8794 6 cases case NNS 45018 8794 7 the the DT 45018 8794 8 primitive primitive JJ 45018 8794 9 rudiments rudiment NNS 45018 8794 10 of of IN 45018 8794 11 the the DT 45018 8794 12 feet foot NNS 45018 8794 13 exhibit exhibit VBP 45018 8794 14 no no DT 45018 8794 15 indication indication NN 45018 8794 16 of of IN 45018 8794 17 a a DT 45018 8794 18 division division NN 45018 8794 19 into into IN 45018 8794 20 notopodium notopodium NN 45018 8794 21 and and CC 45018 8794 22 neuropodium neuropodium NN 45018 8794 23 ; ; : 45018 8794 24 while while IN 45018 8794 25 in in IN 45018 8794 26 other other JJ 45018 8794 27 instances instance NNS 45018 8794 28 ( ( -LRB- 45018 8794 29 _ _ NNP 45018 8794 30 e.g. e.g. RB 45018 8794 31 _ _ NNP 45018 8794 32 Terebella Terebella NNP 45018 8794 33 and and CC 45018 8794 34 Nerine Nerine NNP 45018 8794 35 , , , 45018 8794 36 fig fig NN 45018 8794 37 . . . 45018 8795 1 152 152 CD 45018 8795 2 ) ) -RRB- 45018 8795 3 the the DT 45018 8795 4 notopodium notopodium NN 45018 8795 5 is be VBZ 45018 8795 6 first first RB 45018 8795 7 developed develop VBN 45018 8795 8 , , , 45018 8795 9 and and CC 45018 8795 10 subsequently subsequently RB 45018 8795 11 the the DT 45018 8795 12 neuropodium neuropodium NN 45018 8795 13 quite quite RB 45018 8795 14 independently independently RB 45018 8795 15 . . . 45018 8796 1 In in IN 45018 8796 2 many many JJ 45018 8796 3 cases case NNS 45018 8796 4 the the DT 45018 8796 5 setæ setæ NNS 45018 8796 6 appear appear VBP 45018 8796 7 before before IN 45018 8796 8 there there EX 45018 8796 9 are be VBP 45018 8796 10 any any DT 45018 8796 11 other other JJ 45018 8796 12 visible visible JJ 45018 8796 13 rudiments rudiment NNS 45018 8796 14 of of IN 45018 8796 15 the the DT 45018 8796 16 feet foot NNS 45018 8796 17 ( ( -LRB- 45018 8796 18 _ _ NNP 45018 8796 19 e.g. e.g. RB 45018 8796 20 _ _ NNP 45018 8796 21 Lumbriconereis Lumbriconereis NNP 45018 8796 22 ) ) -RRB- 45018 8796 23 ; ; : 45018 8796 24 while while IN 45018 8796 25 in in IN 45018 8796 26 other other JJ 45018 8796 27 cases case NNS 45018 8796 28 the the DT 45018 8796 29 reverse reverse NN 45018 8796 30 holds hold VBZ 45018 8796 31 good good JJ 45018 8796 32 . . . 45018 8797 1 The the DT 45018 8797 2 gills gill NNS 45018 8797 3 are be VBP 45018 8797 4 usually usually RB 45018 8797 5 the the DT 45018 8797 6 last last JJ 45018 8797 7 parts part NNS 45018 8797 8 to to TO 45018 8797 9 appear appear VB 45018 8797 10 . . . 45018 8798 1 [ [ -LRB- 45018 8798 2 FIG FIG NNP 45018 8798 3 . . . 45018 8799 1 152 152 CD 45018 8799 2 . . . 45018 8800 1 LARVA larva NN 45018 8800 2 OF of IN 45018 8800 3 NERINE NERINE NNP 45018 8800 4 , , , 45018 8800 5 WITH with IN 45018 8800 6 PROVISIONAL PROVISIONAL NNP 45018 8800 7 SETÆ SETÆ NNS 45018 8800 8 . . . 45018 8801 1 ( ( -LRB- 45018 8801 2 From from IN 45018 8801 3 Alex Alex NNP 45018 8801 4 . . . 45018 8802 1 Agassiz agassiz NN 45018 8802 2 . . . 45018 8802 3 ) ) -RRB- 45018 8802 4 ] ] -RRB- 45018 8803 1 Not not RB 45018 8803 2 only only RB 45018 8803 3 does do VBZ 45018 8803 4 the the DT 45018 8803 5 mode mode NN 45018 8803 6 of of IN 45018 8803 7 development development NN 45018 8803 8 of of IN 45018 8803 9 the the DT 45018 8803 10 feet foot NNS 45018 8803 11 differ differ VBP 45018 8803 12 greatly greatly RB 45018 8803 13 in in IN 45018 8803 14 different different JJ 45018 8803 15 types type NNS 45018 8803 16 , , , 45018 8803 17 but but CC 45018 8803 18 also also RB 45018 8803 19 the the DT 45018 8803 20 period period NN 45018 8803 21 . . . 45018 8804 1 The the DT 45018 8804 2 appearance appearance NN 45018 8804 3 of of IN 45018 8804 4 setæ setæ NNP 45018 8804 5 may may MD 45018 8804 6 afford afford VB 45018 8804 7 the the DT 45018 8804 8 first first JJ 45018 8804 9 external external JJ 45018 8804 10 indication indication NN 45018 8804 11 of of IN 45018 8804 12 segmentation segmentation NN 45018 8804 13 , , , 45018 8804 14 or or CC 45018 8804 15 the the DT 45018 8804 16 rudiments rudiment NNS 45018 8804 17 of of IN 45018 8804 18 the the DT 45018 8804 19 feet foot NNS 45018 8804 20 may may MD 45018 8804 21 not not RB 45018 8804 22 appear appear VB 45018 8804 23 till till IN 45018 8804 24 a a DT 45018 8804 25 large large JJ 45018 8804 26 number number NN 45018 8804 27 of of IN 45018 8804 28 segments segment NNS 45018 8804 29 are be VBP 45018 8804 30 definitely definitely RB 45018 8804 31 established establish VBN 45018 8804 32 . . . 45018 8805 1 A a DT 45018 8805 2 very very RB 45018 8805 3 considerable considerable JJ 45018 8805 4 number number NN 45018 8805 5 of of IN 45018 8805 6 Chætopod Chætopod NNP 45018 8805 7 larvæ larvæ NNS 45018 8805 8 are be VBP 45018 8805 9 provided provide VBN 45018 8805 10 with with IN 45018 8805 11 very very RB 45018 8805 12 long long JJ 45018 8805 13 provisional provisional JJ 45018 8805 14 setæ setæ NNS 45018 8805 15 ( ( -LRB- 45018 8805 16 figs fig NNS 45018 8805 17 . . . 45018 8806 1 152 152 CD 45018 8806 2 and and CC 45018 8806 3 153 153 CD 45018 8806 4 ) ) -RRB- 45018 8806 5 . . . 45018 8807 1 These these DT 45018 8807 2 setæ setæ NNS 45018 8807 3 are be VBP 45018 8807 4 usually usually RB 45018 8807 5 placed place VBN 45018 8807 6 at at IN 45018 8807 7 the the DT 45018 8807 8 sides side NNS 45018 8807 9 of of IN 45018 8807 10 the the DT 45018 8807 11 anterior anterior JJ 45018 8807 12 part part NN 45018 8807 13 of of IN 45018 8807 14 the the DT 45018 8807 15 body body NN 45018 8807 16 , , , 45018 8807 17 immediately immediately RB 45018 8807 18 behind behind IN 45018 8807 19 the the DT 45018 8807 20 head head NN 45018 8807 21 , , , 45018 8807 22 and and CC 45018 8807 23 also also RB 45018 8807 24 sometimes sometimes RB 45018 8807 25 on on IN 45018 8807 26 the the DT 45018 8807 27 posterior posterior NN 45018 8807 28 parts part NNS 45018 8807 29 of of IN 45018 8807 30 the the DT 45018 8807 31 body body NN 45018 8807 32 . . . 45018 8808 1 In in IN 45018 8808 2 some some DT 45018 8808 3 instances instance NNS 45018 8808 4 ( ( -LRB- 45018 8808 5 _ _ NNP 45018 8808 6 e.g. e.g. NNP 45018 8808 7 _ _ NNP 45018 8808 8 fig fig NN 45018 8808 9 . . . 45018 8809 1 153 153 LS 45018 8809 2 ) ) -RRB- 45018 8809 3 they -PRON- PRP 45018 8809 4 form form VBP 45018 8809 5 the the DT 45018 8809 6 only only JJ 45018 8809 7 appendages appendage NNS 45018 8809 8 of of IN 45018 8809 9 the the DT 45018 8809 10 trunk trunk NN 45018 8809 11 . . . 45018 8810 1 Alex Alex NNP 45018 8810 2 . . . 45018 8811 1 Agassiz Agassiz NNP 45018 8811 2 has have VBZ 45018 8811 3 pointed point VBN 45018 8811 4 out out RP 45018 8811 5 that that IN 45018 8811 6 setæ setæ NNS 45018 8811 7 of of IN 45018 8811 8 this this DT 45018 8811 9 kind kind NN 45018 8811 10 , , , 45018 8811 11 though though IN 45018 8811 12 not not RB 45018 8811 13 found find VBN 45018 8811 14 in in IN 45018 8811 15 existing exist VBG 45018 8811 16 Chætopods Chætopods NNP 45018 8811 17 , , , 45018 8811 18 are be VBP 45018 8811 19 characteristic characteristic JJ 45018 8811 20 of of IN 45018 8811 21 the the DT 45018 8811 22 fossil fossil JJ 45018 8811 23 forms form NNS 45018 8811 24 . . . 45018 8812 1 Setæ Setæ NNS 45018 8812 2 of of IN 45018 8812 3 this this DT 45018 8812 4 kind kind NN 45018 8812 5 are be VBP 45018 8812 6 found find VBN 45018 8812 7 in in IN 45018 8812 8 chætopod chætopod NNP 45018 8812 9 - - HYPH 45018 8812 10 like like JJ 45018 8812 11 larvæ larvæ NNS 45018 8812 12 of of IN 45018 8812 13 some some DT 45018 8812 14 Brachiopods Brachiopods NNPS 45018 8812 15 ( ( -LRB- 45018 8812 16 Argiope Argiope NNP 45018 8812 17 , , , 45018 8812 18 fig fig NN 45018 8812 19 . . . 45018 8813 1 136 136 CD 45018 8813 2 ) ) -RRB- 45018 8813 3 . . . 45018 8814 1 [ [ -LRB- 45018 8814 2 FIG FIG NNP 45018 8814 3 . . . 45018 8815 1 153 153 CD 45018 8815 2 . . . 45018 8816 1 EMBRYO embryo NN 45018 8816 2 CHÆTOPOD CHÆTOPOD VBZ 45018 8816 3 WITH with IN 45018 8816 4 PROVISIONAL provisional NN 45018 8816 5 SETÆ SETÆ NNS 45018 8816 6 . . . 45018 8817 1 ( ( -LRB- 45018 8817 2 From from IN 45018 8817 3 Agassiz Agassiz NNP 45018 8817 4 . . . 45018 8817 5 ) ) -RRB- 45018 8817 6 ] ] -RRB- 45018 8818 1 It -PRON- PRP 45018 8818 2 is be VBZ 45018 8818 3 tempting tempting JJ 45018 8818 4 to to TO 45018 8818 5 suppose suppose VB 45018 8818 6 that that IN 45018 8818 7 the the DT 45018 8818 8 long long JJ 45018 8818 9 provisional provisional JJ 45018 8818 10 bristles bristle NNS 45018 8818 11 springing spring VBG 45018 8818 12 from from IN 45018 8818 13 the the DT 45018 8818 14 oral oral JJ 45018 8818 15 region region NN 45018 8818 16 are be VBP 45018 8818 17 the the DT 45018 8818 18 setiform setiform NN 45018 8818 19 appendages appendage NNS 45018 8818 20 handed hand VBD 45018 8818 21 down down RP 45018 8818 22 from from IN 45018 8818 23 the the DT 45018 8818 24 unsegmented unsegmented JJ 45018 8818 25 ancestors ancestor NNS 45018 8818 26 of of IN 45018 8818 27 the the DT 45018 8818 28 existing exist VBG 45018 8818 29 Chætopod Chætopod NNP 45018 8818 30 forms form NNS 45018 8818 31 . . . 45018 8819 1 Claparède Claparède NNP 45018 8819 2 has have VBZ 45018 8819 3 divided divide VBN 45018 8819 4 Chætopod Chætopod NNP 45018 8819 5 larvæ larvæ JJ 45018 8819 6 into into IN 45018 8819 7 two two CD 45018 8819 8 great great JJ 45018 8819 9 groups group NNS 45018 8819 10 of of IN 45018 8819 11 Metachætæ Metachætæ NNP 45018 8819 12 and and CC 45018 8819 13 Perennichætæ Perennichætæ NNP 45018 8819 14 , , , 45018 8819 15 according accord VBG 45018 8819 16 as as IN 45018 8819 17 they -PRON- PRP 45018 8819 18 possess possess VBP 45018 8819 19 or or CC 45018 8819 20 are be VBP 45018 8819 21 without without IN 45018 8819 22 provisional provisional JJ 45018 8819 23 setæ setæ NNS 45018 8819 24 . . . 45018 8820 1 With with IN 45018 8820 2 reference reference NN 45018 8820 3 to to IN 45018 8820 4 the the DT 45018 8820 5 head head NN 45018 8820 6 and and CC 45018 8820 7 its -PRON- PRP$ 45018 8820 8 appendages appendage NNS 45018 8820 9 it -PRON- PRP 45018 8820 10 has have VBZ 45018 8820 11 already already RB 45018 8820 12 been be VBN 45018 8820 13 stated state VBN 45018 8820 14 that that IN 45018 8820 15 the the DT 45018 8820 16 head head NN 45018 8820 17 is be VBZ 45018 8820 18 primarily primarily RB 45018 8820 19 formed form VBN 45018 8820 20 of of IN 45018 8820 21 the the DT 45018 8820 22 præ præ NNP 45018 8820 23 - - HYPH 45018 8820 24 oral oral NNP 45018 8820 25 lobe lobe NN 45018 8820 26 and and CC 45018 8820 27 of of IN 45018 8820 28 the the DT 45018 8820 29 peristomial peristomial JJ 45018 8820 30 region region NN 45018 8820 31 . . . 45018 8821 1 The the DT 45018 8821 2 embryological embryological JJ 45018 8821 3 facts fact NNS 45018 8821 4 are be VBP 45018 8821 5 opposed oppose VBN 45018 8821 6 to to IN 45018 8821 7 the the DT 45018 8821 8 view view NN 45018 8821 9 that that IN 45018 8821 10 the the DT 45018 8821 11 præ præ NNP 45018 8821 12 - - HYPH 45018 8821 13 oral oral NNP 45018 8821 14 region region NN 45018 8821 15 either either CC 45018 8821 16 represents represent VBZ 45018 8821 17 a a DT 45018 8821 18 segment segment NN 45018 8821 19 or or CC 45018 8821 20 is be VBZ 45018 8821 21 composed compose VBN 45018 8821 22 of of IN 45018 8821 23 segments segment NNS 45018 8821 24 equivalent equivalent JJ 45018 8821 25 to to IN 45018 8821 26 those those DT 45018 8821 27 of of IN 45018 8821 28 the the DT 45018 8821 29 trunk trunk NN 45018 8821 30 . . . 45018 8822 1 The the DT 45018 8822 2 embryonic embryonic JJ 45018 8822 3 peristomial peristomial JJ 45018 8822 4 region region NN 45018 8822 5 may may MD 45018 8822 6 , , , 45018 8822 7 on on IN 45018 8822 8 the the DT 45018 8822 9 other other JJ 45018 8822 10 hand hand NN 45018 8822 11 , , , 45018 8822 12 be be VB 45018 8822 13 regarded regard VBN 45018 8822 14 as as IN 45018 8822 15 in in IN 45018 8822 16 a a DT 45018 8822 17 certain certain JJ 45018 8822 18 sense sense NN 45018 8822 19 the the DT 45018 8822 20 first first JJ 45018 8822 21 segment segment NN 45018 8822 22 . . . 45018 8823 1 Its -PRON- PRP$ 45018 8823 2 exact exact JJ 45018 8823 3 relations relation NNS 45018 8823 4 to to IN 45018 8823 5 the the DT 45018 8823 6 succeeding succeed VBG 45018 8823 7 segments segment NNS 45018 8823 8 become become VBP 45018 8823 9 frequently frequently RB 45018 8823 10 more more RBR 45018 8823 11 or or CC 45018 8823 12 less less RBR 45018 8823 13 modified modify VBN 45018 8823 14 in in IN 45018 8823 15 the the DT 45018 8823 16 adult adult NN 45018 8823 17 . . . 45018 8824 1 The the DT 45018 8824 2 præ præ NNP 45018 8824 3 - - HYPH 45018 8824 4 oral oral JJ 45018 8824 5 region region NN 45018 8824 6 is be VBZ 45018 8824 7 in in IN 45018 8824 8 most most RBS 45018 8824 9 larvæ larvæ JJ 45018 8824 10 bounded bound VBN 45018 8824 11 behind behind RB 45018 8824 12 by by IN 45018 8824 13 the the DT 45018 8824 14 ciliated ciliated JJ 45018 8824 15 ring ring NN 45018 8824 16 already already RB 45018 8824 17 described describe VBN 45018 8824 18 . . . 45018 8825 1 On on IN 45018 8825 2 the the DT 45018 8825 3 dorsal dorsal NN 45018 8825 4 part part NN 45018 8825 5 of of IN 45018 8825 6 the the DT 45018 8825 7 præ præ NNP 45018 8825 8 - - HYPH 45018 8825 9 oral oral NNP 45018 8825 10 lobe lobe NN 45018 8825 11 in in IN 45018 8825 12 front front NN 45018 8825 13 of of IN 45018 8825 14 this this DT 45018 8825 15 ring ring NN 45018 8825 16 are be VBP 45018 8825 17 placed place VBN 45018 8825 18 the the DT 45018 8825 19 eyes eye NNS 45018 8825 20 , , , 45018 8825 21 and and CC 45018 8825 22 from from IN 45018 8825 23 it -PRON- PRP 45018 8825 24 there there EX 45018 8825 25 may may MD 45018 8825 26 spring spring VB 45018 8825 27 a a DT 45018 8825 28 variable variable JJ 45018 8825 29 number number NN 45018 8825 30 of of IN 45018 8825 31 processes process NNS 45018 8825 32 which which WDT 45018 8825 33 form form VBP 45018 8825 34 antennæ antennæ NN 45018 8825 35 or or CC 45018 8825 36 cephalic cephalic JJ 45018 8825 37 tentacles tentacle NNS 45018 8825 38 . . . 45018 8826 1 The the DT 45018 8826 2 number number NN 45018 8826 3 and and CC 45018 8826 4 position position NN 45018 8826 5 of of IN 45018 8826 6 these these DT 45018 8826 7 latter latter JJ 45018 8826 8 are be VBP 45018 8826 9 very very RB 45018 8826 10 variable variable JJ 45018 8826 11 . . . 45018 8827 1 They -PRON- PRP 45018 8827 2 appear appear VBP 45018 8827 3 as as IN 45018 8827 4 simple simple JJ 45018 8827 5 processes process NNS 45018 8827 6 , , , 45018 8827 7 sometimes sometimes RB 45018 8827 8 arising arise VBG 45018 8827 9 in in IN 45018 8827 10 pairs pair NNS 45018 8827 11 , , , 45018 8827 12 and and CC 45018 8827 13 at at IN 45018 8827 14 other other JJ 45018 8827 15 times time NNS 45018 8827 16 alternating alternate VBG 45018 8827 17 on on IN 45018 8827 18 the the DT 45018 8827 19 two two CD 45018 8827 20 sides side NNS 45018 8827 21 . . . 45018 8828 1 There there EX 45018 8828 2 is be VBZ 45018 8828 3 frequently frequently RB 45018 8828 4 a a DT 45018 8828 5 median median JJ 45018 8828 6 unpaired unpaired JJ 45018 8828 7 tentacle tentacle NN 45018 8828 8 . . . 45018 8829 1 The the DT 45018 8829 2 development development NN 45018 8829 3 of of IN 45018 8829 4 the the DT 45018 8829 5 median median JJ 45018 8829 6 tentacle tentacle NN 45018 8829 7 in in IN 45018 8829 8 Terebella Terebella NNP 45018 8829 9 , , , 45018 8829 10 where where WRB 45018 8829 11 there there EX 45018 8829 12 is be VBZ 45018 8829 13 in in IN 45018 8829 14 the the DT 45018 8829 15 adult adult NN 45018 8829 16 a a DT 45018 8829 17 great great JJ 45018 8829 18 number number NN 45018 8829 19 of of IN 45018 8829 20 similar similar JJ 45018 8829 21 tentacles tentacle NNS 45018 8829 22 , , , 45018 8829 23 is be VBZ 45018 8829 24 sufficiently sufficiently RB 45018 8829 25 remarkable remarkable JJ 45018 8829 26 to to TO 45018 8829 27 deserve deserve VB 45018 8829 28 special special JJ 45018 8829 29 notice notice NN 45018 8829 30 ; ; : 45018 8829 31 _ _ NNP 45018 8829 32 vide vide NN 45018 8829 33 _ _ NNP 45018 8829 34 Milne Milne NNP 45018 8829 35 - - HYPH 45018 8829 36 Edwards Edwards NNP 45018 8829 37 , , , 45018 8829 38 Claparède Claparède NNP 45018 8829 39 , , , 45018 8829 40 etc etc FW 45018 8829 41 . . . 45018 8830 1 It -PRON- PRP 45018 8830 2 arises arise VBZ 45018 8830 3 long long RB 45018 8830 4 before before IN 45018 8830 5 any any DT 45018 8830 6 of of IN 45018 8830 7 the the DT 45018 8830 8 other other JJ 45018 8830 9 tentacles tentacle NNS 45018 8830 10 as as IN 45018 8830 11 a a DT 45018 8830 12 single single JJ 45018 8830 13 anterior anterior NN 45018 8830 14 prolongation prolongation NN 45018 8830 15 of of IN 45018 8830 16 the the DT 45018 8830 17 præ præ NNP 45018 8830 18 - - HYPH 45018 8830 19 oral oral NNP 45018 8830 20 lobe lobe NN 45018 8830 21 containing contain VBG 45018 8830 22 a a DT 45018 8830 23 parenchymatous parenchymatous JJ 45018 8830 24 cavity cavity NN 45018 8830 25 , , , 45018 8830 26 which which WDT 45018 8830 27 communicates communicate VBZ 45018 8830 28 freely freely RB 45018 8830 29 with with IN 45018 8830 30 the the DT 45018 8830 31 general general JJ 45018 8830 32 perivisceral perivisceral JJ 45018 8830 33 cavity cavity NN 45018 8830 34 . . . 45018 8831 1 It -PRON- PRP 45018 8831 2 soon soon RB 45018 8831 3 becomes become VBZ 45018 8831 4 partially partially RB 45018 8831 5 constricted constrict VBN 45018 8831 6 off off RP 45018 8831 7 at at IN 45018 8831 8 its -PRON- PRP$ 45018 8831 9 base base NN 45018 8831 10 from from IN 45018 8831 11 the the DT 45018 8831 12 procephalic procephalic JJ 45018 8831 13 lobe lobe NN 45018 8831 14 , , , 45018 8831 15 but but CC 45018 8831 16 continues continue VBZ 45018 8831 17 to to TO 45018 8831 18 grow grow VB 45018 8831 19 till till IN 45018 8831 20 it -PRON- PRP 45018 8831 21 becomes become VBZ 45018 8831 22 fully fully RB 45018 8831 23 half half NN 45018 8831 24 as as RB 45018 8831 25 long long RB 45018 8831 26 as as IN 45018 8831 27 the the DT 45018 8831 28 remainder remainder NN 45018 8831 29 of of IN 45018 8831 30 the the DT 45018 8831 31 body body NN 45018 8831 32 . . . 45018 8832 1 A a DT 45018 8832 2 very very RB 45018 8832 3 characteristic characteristic JJ 45018 8832 4 figure figure NN 45018 8832 5 of of IN 45018 8832 6 the the DT 45018 8832 7 larva larva NN 45018 8832 8 at at IN 45018 8832 9 this this DT 45018 8832 10 stage stage NN 45018 8832 11 is be VBZ 45018 8832 12 given give VBN 45018 8832 13 by by IN 45018 8832 14 Claparède Claparède NNP 45018 8832 15 and and CC 45018 8832 16 Metschnikoff Metschnikoff NNP 45018 8832 17 , , , 45018 8832 18 Pl Pl NNP 45018 8832 19 . . . 45018 8833 1 XVII XVII NNP 45018 8833 2 . . . 45018 8833 3 , , , 45018 8833 4 Fig Fig NNP 45018 8833 5 . . . 45018 8834 1 1 1 LS 45018 8834 2 E. E. NNP 45018 8834 3 It -PRON- PRP 45018 8834 4 now now RB 45018 8834 5 strikingly strikingly RB 45018 8834 6 resembles resemble VBZ 45018 8834 7 the the DT 45018 8834 8 larval larval JJ 45018 8834 9 proboscis proboscis NNP 45018 8834 10 of of IN 45018 8834 11 Balanoglossus Balanoglossus NNP 45018 8834 12 , , , 45018 8834 13 and and CC 45018 8834 14 it -PRON- PRP 45018 8834 15 is be VBZ 45018 8834 16 not not RB 45018 8834 17 easy easy JJ 45018 8834 18 to to TO 45018 8834 19 avoid avoid VB 45018 8834 20 the the DT 45018 8834 21 conclusion conclusion NN 45018 8834 22 that that IN 45018 8834 23 they -PRON- PRP 45018 8834 24 are be VBP 45018 8834 25 homologous homologous JJ 45018 8834 26 structures structure NNS 45018 8834 27 . . . 45018 8835 1 Another another DT 45018 8835 2 peculiar peculiar JJ 45018 8835 3 cephalic cephalic JJ 45018 8835 4 structure structure NN 45018 8835 5 which which WDT 45018 8835 6 deserves deserve VBZ 45018 8835 7 notice notice NN 45018 8835 8 is be VBZ 45018 8835 9 the the DT 45018 8835 10 gill gill JJ 45018 8835 11 apparatus apparatus NN 45018 8835 12 of of IN 45018 8835 13 the the DT 45018 8835 14 Serpulidæ Serpulidæ NNP 45018 8835 15 . . . 45018 8836 1 In in IN 45018 8836 2 Dasychone Dasychone NNP 45018 8836 3 ( ( -LRB- 45018 8836 4 Sabella Sabella NNP 45018 8836 5 ) ) -RRB- 45018 8836 6 the the DT 45018 8836 7 gill gill JJ 45018 8836 8 apparatus apparatus NN 45018 8836 9 arises arise VBZ 45018 8836 10 ( ( -LRB- 45018 8836 11 Claparède Claparède NNP 45018 8836 12 and and CC 45018 8836 13 Metschnikoff Metschnikoff NNP 45018 8836 14 , , , 45018 8836 15 No no UH 45018 8836 16 . . . 45018 8837 1 336 336 LS 45018 8837 2 ) ) -RRB- 45018 8837 3 as as IN 45018 8837 4 a a DT 45018 8837 5 pair pair NN 45018 8837 6 of of IN 45018 8837 7 membranous membranous JJ 45018 8837 8 wing wing NN 45018 8837 9 - - HYPH 45018 8837 10 like like JJ 45018 8837 11 organs organ NNS 45018 8837 12 on on IN 45018 8837 13 the the DT 45018 8837 14 dorsal dorsal NN 45018 8837 15 side side NN 45018 8837 16 of of IN 45018 8837 17 the the DT 45018 8837 18 præ præ NNP 45018 8837 19 - - HYPH 45018 8837 20 oral oral NNP 45018 8837 21 lobe lobe NN 45018 8837 22 immediately immediately RB 45018 8837 23 in in IN 45018 8837 24 front front NN 45018 8837 25 of of IN 45018 8837 26 the the DT 45018 8837 27 ciliated ciliated JJ 45018 8837 28 ring ring NN 45018 8837 29 . . . 45018 8838 1 Each each DT 45018 8838 2 subsequently subsequently RB 45018 8838 3 becomes become VBZ 45018 8838 4 divided divide VBN 45018 8838 5 into into IN 45018 8838 6 two two CD 45018 8838 7 rays ray NNS 45018 8838 8 , , , 45018 8838 9 and and CC 45018 8838 10 new new JJ 45018 8838 11 rays ray NNS 45018 8838 12 then then RB 45018 8838 13 begin begin VBP 45018 8838 14 to to TO 45018 8838 15 sprout sprout VB 45018 8838 16 on on IN 45018 8838 17 the the DT 45018 8838 18 ventral ventral JJ 45018 8838 19 side side NN 45018 8838 20 of of IN 45018 8838 21 the the DT 45018 8838 22 two two CD 45018 8838 23 pairs pair NNS 45018 8838 24 already already RB 45018 8838 25 present present JJ 45018 8838 26 . . . 45018 8839 1 A a DT 45018 8839 2 cartilaginous cartilaginous JJ 45018 8839 3 axis axi NNS 45018 8839 4 soon soon RB 45018 8839 5 becomes become VBZ 45018 8839 6 formed form VBN 45018 8839 7 in in IN 45018 8839 8 these these DT 45018 8839 9 rays ray NNS 45018 8839 10 , , , 45018 8839 11 and and CC 45018 8839 12 after after IN 45018 8839 13 this this DT 45018 8839 14 is be VBZ 45018 8839 15 formed form VBN 45018 8839 16 fresh fresh JJ 45018 8839 17 rays ray NNS 45018 8839 18 sprout sprout VBP 45018 8839 19 irregularly irregularly RB 45018 8839 20 from from IN 45018 8839 21 the the DT 45018 8839 22 cartilaginous cartilaginous JJ 45018 8839 23 skeleton skeleton NN 45018 8839 24 . . . 45018 8840 1 [ [ -LRB- 45018 8840 2 FIG FIG NNP 45018 8840 3 . . . 45018 8841 1 154 154 CD 45018 8841 2 . . . 45018 8842 1 LARVA larva NN 45018 8842 2 OF of IN 45018 8842 3 SPIRORBIS SPIRORBIS NNP 45018 8842 4 . . . 45018 8843 1 ( ( -LRB- 45018 8843 2 From from IN 45018 8843 3 Alex Alex NNP 45018 8843 4 . . . 45018 8844 1 Agassiz Agassiz NNP 45018 8844 2 . . . 45018 8844 3 ) ) -RRB- 45018 8845 1 The the DT 45018 8845 2 first first JJ 45018 8845 3 odd odd JJ 45018 8845 4 tentacle tentacle NN 45018 8845 5 ( ( -LRB- 45018 8845 6 _ _ NNP 45018 8845 7 t t NNP 45018 8845 8 _ _ NNP 45018 8845 9 ) ) -RRB- 45018 8845 10 is be VBZ 45018 8845 11 shewn shew VBN 45018 8845 12 on on IN 45018 8845 13 the the DT 45018 8845 14 right right JJ 45018 8845 15 side side NN 45018 8845 16 . . . 45018 8846 1 Behind behind IN 45018 8846 2 the the DT 45018 8846 3 præ præ NN 45018 8846 4 - - HYPH 45018 8846 5 oral oral JJ 45018 8846 6 ciliated ciliated JJ 45018 8846 7 ring ring NN 45018 8846 8 is be VBZ 45018 8846 9 the the DT 45018 8846 10 large large JJ 45018 8846 11 collar collar NN 45018 8846 12 . . . 45018 8846 13 ] ] -RRB- 45018 8847 1 In in IN 45018 8847 2 Spirorbis Spirorbis NNP 45018 8847 3 spirillum spirillum NN 45018 8847 4 as as IN 45018 8847 5 observed observe VBN 45018 8847 6 by by IN 45018 8847 7 Alex Alex NNP 45018 8847 8 . . . 45018 8848 1 Agassiz Agassiz NNP 45018 8848 2 , , , 45018 8848 3 the the DT 45018 8848 4 right right JJ 45018 8848 5 gill gill JJ 45018 8848 6 - - HYPH 45018 8848 7 tentacle tentacle NN 45018 8848 8 ( ( -LRB- 45018 8848 9 fig fig NN 45018 8848 10 . . . 45018 8849 1 154 154 CD 45018 8849 2 , , , 45018 8849 3 _ _ NNP 45018 8849 4 t t NNP 45018 8849 5 _ _ NNP 45018 8849 6 ) ) -RRB- 45018 8849 7 first first NNP 45018 8849 8 appears appear VBZ 45018 8849 9 , , , 45018 8849 10 and and CC 45018 8849 11 then then RB 45018 8849 12 the the DT 45018 8849 13 left left NN 45018 8849 14 , , , 45018 8849 15 and and CC 45018 8849 16 subsequently subsequently RB 45018 8849 17 the the DT 45018 8849 18 odd odd JJ 45018 8849 19 opercular opercular JJ 45018 8849 20 tentacle tentacle NN 45018 8849 21 which which WDT 45018 8849 22 covers cover VBZ 45018 8849 23 the the DT 45018 8849 24 right right JJ 45018 8849 25 original original JJ 45018 8849 26 tentacle tentacle NN 45018 8849 27 . . . 45018 8850 1 The the DT 45018 8850 2 third third JJ 45018 8850 3 and and CC 45018 8850 4 fourth fourth JJ 45018 8850 5 tentacles tentacle NNS 45018 8850 6 are be VBP 45018 8850 7 formed form VBN 45018 8850 8 successively successively RB 45018 8850 9 on on IN 45018 8850 10 the the DT 45018 8850 11 two two CD 45018 8850 12 sides side NNS 45018 8850 13 , , , 45018 8850 14 and and CC 45018 8850 15 rapidly rapidly RB 45018 8850 16 become become VBP 45018 8850 17 branched branch VBN 45018 8850 18 in in IN 45018 8850 19 the the DT 45018 8850 20 succeeding succeed VBG 45018 8850 21 stages stage NNS 45018 8850 22 . . . 45018 8851 1 With with IN 45018 8851 2 reference reference NN 45018 8851 3 to to IN 45018 8851 4 the the DT 45018 8851 5 sense sense NN 45018 8851 6 organs organ VBZ 45018 8851 7 it -PRON- PRP 45018 8851 8 may may MD 45018 8851 9 be be VB 45018 8851 10 noted note VBN 45018 8851 11 that that IN 45018 8851 12 the the DT 45018 8851 13 eyes eye NNS 45018 8851 14 , , , 45018 8851 15 or or CC 45018 8851 16 at at IN 45018 8851 17 any any DT 45018 8851 18 rate rate NN 45018 8851 19 the the DT 45018 8851 20 cephalic cephalic JJ 45018 8851 21 pigment pigment NN 45018 8851 22 spots spot NNS 45018 8851 23 , , , 45018 8851 24 are be VBP 45018 8851 25 generally generally RB 45018 8851 26 more more RBR 45018 8851 27 numerous numerous JJ 45018 8851 28 in in IN 45018 8851 29 the the DT 45018 8851 30 embryo embryo NN 45018 8851 31 than than IN 45018 8851 32 in in IN 45018 8851 33 the the DT 45018 8851 34 adult adult NN 45018 8851 35 , , , 45018 8851 36 and and CC 45018 8851 37 that that IN 45018 8851 38 they -PRON- PRP 45018 8851 39 are be VBP 45018 8851 40 usually usually RB 45018 8851 41 present present JJ 45018 8851 42 in in IN 45018 8851 43 the the DT 45018 8851 44 larvæ larvæ NNS 45018 8851 45 of of IN 45018 8851 46 the the DT 45018 8851 47 Sedentaria Sedentaria NNP 45018 8851 48 , , , 45018 8851 49 though though IN 45018 8851 50 absent absent JJ 45018 8851 51 in in IN 45018 8851 52 the the DT 45018 8851 53 adults adult NNS 45018 8851 54 of of IN 45018 8851 55 these these DT 45018 8851 56 forms form NNS 45018 8851 57 . . . 45018 8852 1 The the DT 45018 8852 2 Sedentaria Sedentaria NNP 45018 8852 3 thus thus RB 45018 8852 4 pass pass VBP 45018 8852 5 through through RP 45018 8852 6 a a DT 45018 8852 7 larval larval JJ 45018 8852 8 stage stage NN 45018 8852 9 in in IN 45018 8852 10 which which WDT 45018 8852 11 they -PRON- PRP 45018 8852 12 resemble resemble VBP 45018 8852 13 the the DT 45018 8852 14 Errantia Errantia NNP 45018 8852 15 . . . 45018 8853 1 Paired pair VBN 45018 8853 2 auditory auditory JJ 45018 8853 3 vesicles vesicle NNS 45018 8853 4 of of IN 45018 8853 5 a a DT 45018 8853 6 provisional provisional JJ 45018 8853 7 character character NN 45018 8853 8 have have VBP 45018 8853 9 been be VBN 45018 8853 10 found find VBN 45018 8853 11 on on IN 45018 8853 12 the the DT 45018 8853 13 ventral ventral JJ 45018 8853 14 side side NN 45018 8853 15 of of IN 45018 8853 16 the the DT 45018 8853 17 body body NN 45018 8853 18 , , , 45018 8853 19 in in IN 45018 8853 20 the the DT 45018 8853 21 fourth fourth JJ 45018 8853 22 segment segment NN 45018 8853 23 behind behind IN 45018 8853 24 the the DT 45018 8853 25 mouth mouth NN 45018 8853 26 , , , 45018 8853 27 in in IN 45018 8853 28 the the DT 45018 8853 29 larva larva NN 45018 8853 30 of of IN 45018 8853 31 Terebella Terebella NNP 45018 8853 32 conchilega conchilega NN 45018 8853 33 ( ( -LRB- 45018 8853 34 Claparède Claparède NNP 45018 8853 35 ) ) -RRB- 45018 8853 36 . . . 45018 8854 1 Mitraria Mitraria NNP 45018 8854 2 . . . 45018 8855 1 A a DT 45018 8855 2 peculiar peculiar JJ 45018 8855 3 larval larval NN 45018 8855 4 Chætopod Chætopod NNP 45018 8855 5 form form NN 45018 8855 6 known know VBN 45018 8855 7 as as IN 45018 8855 8 Mitraria Mitraria NNP 45018 8855 9 , , , 45018 8855 10 the the DT 45018 8855 11 metamorphosis metamorphosis NN 45018 8855 12 of of IN 45018 8855 13 which which WDT 45018 8855 14 was be VBD 45018 8855 15 first first RB 45018 8855 16 worked work VBN 45018 8855 17 out out RP 45018 8855 18 by by IN 45018 8855 19 Metschnikoff Metschnikoff NNP 45018 8855 20 , , , 45018 8855 21 deserves deserve VBZ 45018 8855 22 a a DT 45018 8855 23 special special JJ 45018 8855 24 notice notice NN 45018 8855 25 . . . 45018 8856 1 This this DT 45018 8856 2 form form NN 45018 8856 3 ( ( -LRB- 45018 8856 4 fig fig NN 45018 8856 5 . . . 45018 8857 1 155 155 CD 45018 8857 2 A a DT 45018 8857 3 ) ) -RRB- 45018 8857 4 in in IN 45018 8857 5 spite spite NN 45018 8857 6 of of IN 45018 8857 7 its -PRON- PRP$ 45018 8857 8 remarkable remarkable JJ 45018 8857 9 appearance appearance NN 45018 8857 10 can can MD 45018 8857 11 easily easily RB 45018 8857 12 be be VB 45018 8857 13 reduced reduce VBN 45018 8857 14 to to IN 45018 8857 15 the the DT 45018 8857 16 normal normal JJ 45018 8857 17 type type NN 45018 8857 18 of of IN 45018 8857 19 larva larva NN 45018 8857 20 . . . 45018 8858 1 The the DT 45018 8858 2 mouth mouth NN 45018 8858 3 ( ( -LRB- 45018 8858 4 _ _ NNP 45018 8858 5 m m NNP 45018 8858 6 _ _ NNP 45018 8858 7 ) ) -RRB- 45018 8858 8 and and CC 45018 8858 9 anus anus NN 45018 8858 10 ( ( -LRB- 45018 8858 11 _ _ NNP 45018 8858 12 an an DT 45018 8858 13 _ _ NNP 45018 8858 14 ) ) -RRB- 45018 8858 15 ( ( -LRB- 45018 8858 16 fig fig NN 45018 8858 17 . . . 45018 8859 1 155 155 CD 45018 8859 2 A a DT 45018 8859 3 ) ) -RRB- 45018 8859 4 are be VBP 45018 8859 5 closely closely RB 45018 8859 6 approximated approximate VBN 45018 8859 7 , , , 45018 8859 8 and and CC 45018 8859 9 situated situate VBN 45018 8859 10 within within IN 45018 8859 11 a a DT 45018 8859 12 vestibule vestibule NN 45018 8859 13 the the DT 45018 8859 14 edge edge NN 45018 8859 15 of of IN 45018 8859 16 which which WDT 45018 8859 17 is be VBZ 45018 8859 18 lined line VBN 45018 8859 19 by by IN 45018 8859 20 a a DT 45018 8859 21 simple simple JJ 45018 8859 22 or or CC 45018 8859 23 lobed lobed JJ 45018 8859 24 ciliated ciliated JJ 45018 8859 25 ring ring NN 45018 8859 26 . . . 45018 8860 1 The the DT 45018 8860 2 shape shape NN 45018 8860 3 of of IN 45018 8860 4 the the DT 45018 8860 5 body body NN 45018 8860 6 is be VBZ 45018 8860 7 somewhat somewhat RB 45018 8860 8 conical conical JJ 45018 8860 9 . . . 45018 8861 1 The the DT 45018 8861 2 cavity cavity NN 45018 8861 3 of of IN 45018 8861 4 the the DT 45018 8861 5 vestibule vestibule NN 45018 8861 6 forms form VBZ 45018 8861 7 the the DT 45018 8861 8 base base NN 45018 8861 9 of of IN 45018 8861 10 the the DT 45018 8861 11 cone cone NN 45018 8861 12 , , , 45018 8861 13 and and CC 45018 8861 14 at at IN 45018 8861 15 the the DT 45018 8861 16 apex apex NN 45018 8861 17 is be VBZ 45018 8861 18 placed place VBN 45018 8861 19 a a DT 45018 8861 20 ciliated ciliate VBN 45018 8861 21 patch patch NN 45018 8861 22 ( ( -LRB- 45018 8861 23 _ _ NNP 45018 8861 24 sg sg NNP 45018 8861 25 _ _ NNP 45018 8861 26 ) ) -RRB- 45018 8861 27 . . . 45018 8862 1 A a DT 45018 8862 2 pair pair NN 45018 8862 3 of of IN 45018 8862 4 lobes lobe NNS 45018 8862 5 ( ( -LRB- 45018 8862 6 _ _ NNP 45018 8862 7 br br IN 45018 8862 8 _ _ NNP 45018 8862 9 ) ) -RRB- 45018 8862 10 bear bear VB 45018 8862 11 provisional provisional JJ 45018 8862 12 setæ setæ NNS 45018 8862 13 . . . 45018 8863 1 The the DT 45018 8863 2 alimentary alimentary JJ 45018 8863 3 canal canal NN 45018 8863 4 is be VBZ 45018 8863 5 formed form VBN 45018 8863 6 of of IN 45018 8863 7 the the DT 45018 8863 8 three three CD 45018 8863 9 normal normal JJ 45018 8863 10 parts part NNS 45018 8863 11 , , , 45018 8863 12 oesophagus oesophagus NN 45018 8863 13 , , , 45018 8863 14 stomach stomach NN 45018 8863 15 , , , 45018 8863 16 and and CC 45018 8863 17 intestine intestine NN 45018 8863 18 . . . 45018 8864 1 [ [ -LRB- 45018 8864 2 FIG FIG NNP 45018 8864 3 . . . 45018 8865 1 155 155 CD 45018 8865 2 . . . 45018 8866 1 TWO two CD 45018 8866 2 STAGES stage VBD 45018 8866 3 IN in IN 45018 8866 4 THE the DT 45018 8866 5 DEVELOPMENT development NN 45018 8866 6 OF of IN 45018 8866 7 MITRARIA MITRARIA NNP 45018 8866 8 . . . 45018 8867 1 ( ( -LRB- 45018 8867 2 After after IN 45018 8867 3 Metschnikoff Metschnikoff NNP 45018 8867 4 . . . 45018 8867 5 ) ) -RRB- 45018 8868 1 _ _ NNP 45018 8868 2 m. m. NNP 45018 8868 3 _ _ NNP 45018 8868 4 mouth mouth NN 45018 8868 5 ; ; : 45018 8868 6 _ _ NNP 45018 8868 7 an an DT 45018 8868 8 . . . 45018 8868 9 _ _ NNP 45018 8868 10 anus anus NN 45018 8868 11 ; ; : 45018 8868 12 _ _ NNP 45018 8868 13 sg sg NNP 45018 8868 14 . . . 45018 8868 15 _ _ NNP 45018 8868 16 supra supra NNP 45018 8868 17 - - HYPH 45018 8868 18 oesophageal oesophageal NNP 45018 8868 19 ganglion ganglion NN 45018 8868 20 ; ; : 45018 8868 21 _ _ NNP 45018 8868 22 br br NN 45018 8868 23 . . . 45018 8868 24 _ _ IN 45018 8868 25 provisional provisional JJ 45018 8868 26 bristles bristle NNS 45018 8868 27 ; ; : 45018 8868 28 _ _ NNP 45018 8868 29 pr.b pr.b NN 45018 8868 30 . . . 45018 8868 31 _ _ NNP 45018 8868 32 præ præ NNP 45018 8868 33 - - HYPH 45018 8868 34 oral oral JJ 45018 8868 35 ciliated ciliate VBN 45018 8868 36 band band NN 45018 8868 37 . . . 45018 8868 38 ] ] -RRB- 45018 8869 1 To to TO 45018 8869 2 compare compare VB 45018 8869 3 this this DT 45018 8869 4 larva larva NN 45018 8869 5 with with IN 45018 8869 6 an an DT 45018 8869 7 ordinary ordinary JJ 45018 8869 8 Chætopod Chætopod NNP 45018 8869 9 larva larva VB 45018 8869 10 one one PRP 45018 8869 11 must must MD 45018 8869 12 suppose suppose VB 45018 8869 13 that that IN 45018 8869 14 the the DT 45018 8869 15 alimentary alimentary JJ 45018 8869 16 canal canal NN 45018 8869 17 is be VBZ 45018 8869 18 abnormally abnormally RB 45018 8869 19 bent bent JJ 45018 8869 20 , , , 45018 8869 21 so so IN 45018 8869 22 that that IN 45018 8869 23 the the DT 45018 8869 24 post post JJ 45018 8869 25 - - JJ 45018 8869 26 oral oral JJ 45018 8869 27 ventral ventral JJ 45018 8869 28 surface surface NN 45018 8869 29 is be VBZ 45018 8869 30 reduced reduce VBN 45018 8869 31 to to IN 45018 8869 32 the the DT 45018 8869 33 small small JJ 45018 8869 34 space space NN 45018 8869 35 between between IN 45018 8869 36 the the DT 45018 8869 37 mouth mouth NN 45018 8869 38 and and CC 45018 8869 39 the the DT 45018 8869 40 anus anus NN 45018 8869 41 . . . 45018 8870 1 The the DT 45018 8870 2 ciliated ciliated JJ 45018 8870 3 band band NN 45018 8870 4 surrounding surround VBG 45018 8870 5 the the DT 45018 8870 6 vestibule vestibule NN 45018 8870 7 is be VBZ 45018 8870 8 merely merely RB 45018 8870 9 the the DT 45018 8870 10 usual usual JJ 45018 8870 11 præ præ JJ 45018 8870 12 - - HYPH 45018 8870 13 oral oral JJ 45018 8870 14 band band NN 45018 8870 15 , , , 45018 8870 16 borne bear VBN 45018 8870 17 on on IN 45018 8870 18 the the DT 45018 8870 19 very very RB 45018 8870 20 much much RB 45018 8870 21 extended extended JJ 45018 8870 22 edge edge NN 45018 8870 23 of of IN 45018 8870 24 the the DT 45018 8870 25 præ præ NNP 45018 8870 26 - - HYPH 45018 8870 27 oral oral NNP 45018 8870 28 lobe lobe NN 45018 8870 29 . . . 45018 8871 1 The the DT 45018 8871 2 apex apex NN 45018 8871 3 of of IN 45018 8871 4 the the DT 45018 8871 5 larva larva NN 45018 8871 6 is be VBZ 45018 8871 7 the the DT 45018 8871 8 front front JJ 45018 8871 9 end end NN 45018 8871 10 of of IN 45018 8871 11 the the DT 45018 8871 12 præ præ NNP 45018 8871 13 - - HYPH 45018 8871 14 oral oral JJ 45018 8871 15 lobe lobe NN 45018 8871 16 with with IN 45018 8871 17 the the DT 45018 8871 18 usual usual JJ 45018 8871 19 ciliated ciliated JJ 45018 8871 20 patch patch NN 45018 8871 21 . . . 45018 8872 1 The the DT 45018 8872 2 two two CD 45018 8872 3 lobes lobe NNS 45018 8872 4 with with IN 45018 8872 5 provisional provisional JJ 45018 8872 6 bristles bristle NNS 45018 8872 7 are be VBP 45018 8872 8 really really RB 45018 8872 9 dorsal dorsal NN 45018 8872 10 and and CC 45018 8872 11 not not RB 45018 8872 12 posterior posterior NN 45018 8872 13 . . . 45018 8873 1 The the DT 45018 8873 2 correctness correctness NN 45018 8873 3 of of IN 45018 8873 4 the the DT 45018 8873 5 above above JJ 45018 8873 6 interpretation interpretation NN 45018 8873 7 is be VBZ 45018 8873 8 clearly clearly RB 45018 8873 9 shewn shew VBN 45018 8873 10 by by IN 45018 8873 11 the the DT 45018 8873 12 metamorphosis metamorphosis NN 45018 8873 13 . . . 45018 8874 1 The the DT 45018 8874 2 first first JJ 45018 8874 3 change change NN 45018 8874 4 consists consist VBZ 45018 8874 5 in in IN 45018 8874 6 the the DT 45018 8874 7 pushing pushing NN 45018 8874 8 in in RP 45018 8874 9 of of IN 45018 8874 10 a a DT 45018 8874 11 fold fold NN 45018 8874 12 of of IN 45018 8874 13 skin skin NN 45018 8874 14 , , , 45018 8874 15 between between IN 45018 8874 16 the the DT 45018 8874 17 mouth mouth NN 45018 8874 18 and and CC 45018 8874 19 anus anus NN 45018 8874 20 , , , 45018 8874 21 towards towards IN 45018 8874 22 the the DT 45018 8874 23 intestine intestine NN 45018 8874 24 , , , 45018 8874 25 which which WDT 45018 8874 26 at at IN 45018 8874 27 the the DT 45018 8874 28 same same JJ 45018 8874 29 time time NN 45018 8874 30 rapidly rapidly RB 45018 8874 31 elongates elongate VBZ 45018 8874 32 , , , 45018 8874 33 and and CC 45018 8874 34 forms form VBZ 45018 8874 35 the the DT 45018 8874 36 axis axi NNS 45018 8874 37 of of IN 45018 8874 38 a a DT 45018 8874 39 conical conical JJ 45018 8874 40 projection projection NN 45018 8874 41 , , , 45018 8874 42 which which WDT 45018 8874 43 thereupon thereupon RB 45018 8874 44 becomes become VBZ 45018 8874 45 segmented segmented JJ 45018 8874 46 and and CC 45018 8874 47 is be VBZ 45018 8874 48 thereby thereby RB 45018 8874 49 shewn shew VBN 45018 8874 50 to to TO 45018 8874 51 be be VB 45018 8874 52 the the DT 45018 8874 53 rudiment rudiment NN 45018 8874 54 of of IN 45018 8874 55 the the DT 45018 8874 56 trunk trunk NN 45018 8874 57 ( ( -LRB- 45018 8874 58 fig fig NN 45018 8874 59 . . . 45018 8875 1 155 155 CD 45018 8875 2 B B NNP 45018 8875 3 ) ) -RRB- 45018 8875 4 . . . 45018 8876 1 On on IN 45018 8876 2 the the DT 45018 8876 3 elongation elongation NN 45018 8876 4 of of IN 45018 8876 5 the the DT 45018 8876 6 trunk trunk NN 45018 8876 7 in in IN 45018 8876 8 this this DT 45018 8876 9 way way NN 45018 8876 10 the the DT 45018 8876 11 præ præ NNP 45018 8876 12 - - HYPH 45018 8876 13 oral oral NNP 45018 8876 14 lobe lobe NNP 45018 8876 15 and and CC 45018 8876 16 its -PRON- PRP$ 45018 8876 17 ciliated ciliated JJ 45018 8876 18 ring ring NN 45018 8876 19 assume assume VBP 45018 8876 20 an an DT 45018 8876 21 appearance appearance NN 45018 8876 22 not not RB 45018 8876 23 very very RB 45018 8876 24 dissimilar dissimilar JJ 45018 8876 25 to to IN 45018 8876 26 the the DT 45018 8876 27 same same JJ 45018 8876 28 structures structure NNS 45018 8876 29 in in IN 45018 8876 30 Polygordius Polygordius NNP 45018 8876 31 . . . 45018 8877 1 At at IN 45018 8877 2 the the DT 45018 8877 3 ciliated ciliate VBN 45018 8877 4 apex apex NN 45018 8877 5 of of IN 45018 8877 6 the the DT 45018 8877 7 præ præ NNP 45018 8877 8 - - HYPH 45018 8877 9 oral oral NNP 45018 8877 10 lobe lobe NNP 45018 8877 11 a a DT 45018 8877 12 paired pair VBN 45018 8877 13 thickening thickening NN 45018 8877 14 of of IN 45018 8877 15 epiblast epiblast NN 45018 8877 16 gives give VBZ 45018 8877 17 rise rise NN 45018 8877 18 to to IN 45018 8877 19 the the DT 45018 8877 20 supra supra NNP 45018 8877 21 - - HYPH 45018 8877 22 oesophageal oesophageal NNP 45018 8877 23 ganglia ganglia NN 45018 8877 24 ( ( -LRB- 45018 8877 25 _ _ NNP 45018 8877 26 sg sg NNP 45018 8877 27 _ _ NNP 45018 8877 28 ) ) -RRB- 45018 8877 29 . . . 45018 8878 1 In in IN 45018 8878 2 the the DT 45018 8878 3 further further JJ 45018 8878 4 metamorphosis metamorphosis NN 45018 8878 5 , , , 45018 8878 6 the the DT 45018 8878 7 præ præ NNP 45018 8878 8 - - HYPH 45018 8878 9 oral oral NNP 45018 8878 10 lobe lobe NNP 45018 8878 11 and and CC 45018 8878 12 its -PRON- PRP$ 45018 8878 13 ciliated ciliated JJ 45018 8878 14 ring ring NN 45018 8878 15 gradually gradually RB 45018 8878 16 become become VBP 45018 8878 17 reduced reduced JJ 45018 8878 18 , , , 45018 8878 19 and and CC 45018 8878 20 finally finally RB 45018 8878 21 atrophy atrophy VB 45018 8878 22 in in IN 45018 8878 23 the the DT 45018 8878 24 normal normal JJ 45018 8878 25 way way NN 45018 8878 26 , , , 45018 8878 27 while while IN 45018 8878 28 the the DT 45018 8878 29 trunk trunk NN 45018 8878 30 elongates elongate VBZ 45018 8878 31 and and CC 45018 8878 32 acquires acquire VBZ 45018 8878 33 setæ setæ NNS 45018 8878 34 . . . 45018 8879 1 The the DT 45018 8879 2 dorsally dorsally RB 45018 8879 3 situated situate VBN 45018 8879 4 processes process NNS 45018 8879 5 with with IN 45018 8879 6 provisional provisional JJ 45018 8879 7 setæ setæ NNS 45018 8879 8 last last JJ 45018 8879 9 for for IN 45018 8879 10 some some DT 45018 8879 11 time time NN 45018 8879 12 , , , 45018 8879 13 but but CC 45018 8879 14 finally finally RB 45018 8879 15 disappear disappear VB 45018 8879 16 . . . 45018 8880 1 The the DT 45018 8880 2 young young JJ 45018 8880 3 worm worm NN 45018 8880 4 then then RB 45018 8880 5 develops develop VBZ 45018 8880 6 a a DT 45018 8880 7 tube tube NN 45018 8880 8 and and CC 45018 8880 9 shews shew VBZ 45018 8880 10 itself -PRON- PRP 45018 8880 11 as as IN 45018 8880 12 a a DT 45018 8880 13 normal normal JJ 45018 8880 14 tubicolous tubicolous JJ 45018 8880 15 Chætopod Chætopod NNP 45018 8880 16 . . . 45018 8881 1 _ _ NNP 45018 8881 2 Formation Formation NNP 45018 8881 3 of of IN 45018 8881 4 Organs Organs NNPS 45018 8881 5 . . . 45018 8881 6 _ _ NNP 45018 8881 7 Except except IN 45018 8881 8 in in IN 45018 8881 9 the the DT 45018 8881 10 case case NN 45018 8881 11 of of IN 45018 8881 12 a a DT 45018 8881 13 few few JJ 45018 8881 14 organs organ NNS 45018 8881 15 our -PRON- PRP$ 45018 8881 16 knowledge knowledge NN 45018 8881 17 of of IN 45018 8881 18 the the DT 45018 8881 19 formation formation NN 45018 8881 20 of of IN 45018 8881 21 the the DT 45018 8881 22 organs organ NNS 45018 8881 23 in in IN 45018 8881 24 the the DT 45018 8881 25 Chætopoda Chætopoda NNP 45018 8881 26 is be VBZ 45018 8881 27 derived derive VBN 45018 8881 28 from from IN 45018 8881 29 investigations investigation NNS 45018 8881 30 on on IN 45018 8881 31 the the DT 45018 8881 32 Oligochæta Oligochæta NNP 45018 8881 33 . . . 45018 8882 1 The the DT 45018 8882 2 embryo embryo NN 45018 8882 3 of of IN 45018 8882 4 the the DT 45018 8882 5 Oligochæta Oligochæta NNP 45018 8882 6 has have VBZ 45018 8882 7 a a DT 45018 8882 8 more more RBR 45018 8882 9 or or CC 45018 8882 10 less less JJR 45018 8882 11 spherical spherical JJ 45018 8882 12 form form NN 45018 8882 13 , , , 45018 8882 14 but but CC 45018 8882 15 it -PRON- PRP 45018 8882 16 soon soon RB 45018 8882 17 elongates elongate VBZ 45018 8882 18 , , , 45018 8882 19 and and CC 45018 8882 20 becoming become VBG 45018 8882 21 segmented segmented JJ 45018 8882 22 acquires acquire NNS 45018 8882 23 a a DT 45018 8882 24 distinct distinct JJ 45018 8882 25 vermiform vermiform NN 45018 8882 26 character character NN 45018 8882 27 . . . 45018 8883 1 The the DT 45018 8883 2 ventral ventral JJ 45018 8883 3 surface surface NN 45018 8883 4 is be VBZ 45018 8883 5 however however RB 45018 8883 6 for for IN 45018 8883 7 a a DT 45018 8883 8 considerable considerable JJ 45018 8883 9 time time NN 45018 8883 10 markedly markedly RB 45018 8883 11 convex convex NNS 45018 8883 12 as as IN 45018 8883 13 compared compare VBN 45018 8883 14 to to IN 45018 8883 15 the the DT 45018 8883 16 dorsal dorsal NN 45018 8883 17 . . . 45018 8884 1 The the DT 45018 8884 2 ventrally ventrally RB 45018 8884 3 placed place VBN 45018 8884 4 mouth mouth NN 45018 8884 5 is be VBZ 45018 8884 6 surrounded surround VBN 45018 8884 7 by by IN 45018 8884 8 a a DT 45018 8884 9 well well RB 45018 8884 10 - - HYPH 45018 8884 11 marked mark VBN 45018 8884 12 lip lip NN 45018 8884 13 , , , 45018 8884 14 and and CC 45018 8884 15 in in IN 45018 8884 16 front front NN 45018 8884 17 of of IN 45018 8884 18 it -PRON- PRP 45018 8884 19 is be VBZ 45018 8884 20 placed place VBN 45018 8884 21 a a DT 45018 8884 22 small small JJ 45018 8884 23 præ præ JJ 45018 8884 24 - - HYPH 45018 8884 25 oral oral JJ 45018 8884 26 lobe lobe NN 45018 8884 27 . . . 45018 8885 1 [ [ -LRB- 45018 8885 2 FIG FIG NNP 45018 8885 3 . . . 45018 8886 1 156 156 CD 45018 8886 2 . . . 45018 8887 1 SECTION section NN 45018 8887 2 THROUGH THROUGH VBD 45018 8887 3 THE the DT 45018 8887 4 HEAD HEAD NNP 45018 8887 5 OF of IN 45018 8887 6 A a DT 45018 8887 7 YOUNG young NN 45018 8887 8 EMBRYO embryo NN 45018 8887 9 OF of IN 45018 8887 10 LUMBRICUS LUMBRICUS NNP 45018 8887 11 TRAPEZOIDES TRAPEZOIDES NNP 45018 8887 12 . . . 45018 8888 1 ( ( -LRB- 45018 8888 2 After after IN 45018 8888 3 Kleinenberg Kleinenberg NNP 45018 8888 4 . . . 45018 8888 5 ) ) -RRB- 45018 8889 1 _ _ NNP 45018 8889 2 c.g c.g NNP 45018 8889 3 . . NNP 45018 8889 4 _ _ NNP 45018 8889 5 cephalic cephalic JJ 45018 8889 6 ganglion ganglion NN 45018 8889 7 ; ; : 45018 8889 8 _ _ NNP 45018 8889 9 cc cc NNP 45018 8889 10 . . . 45018 8889 11 _ _ NNP 45018 8889 12 cephalic cephalic JJ 45018 8889 13 portion portion NN 45018 8889 14 of of IN 45018 8889 15 the the DT 45018 8889 16 body body NN 45018 8889 17 cavity cavity NN 45018 8889 18 ; ; : 45018 8889 19 _ _ NNP 45018 8889 20 x. x. NNP 45018 8889 21 _ _ NNP 45018 8889 22 oesophagus oesophagus NNP 45018 8889 23 . . . 45018 8889 24 ] ] -RRB- 45018 8890 1 The the DT 45018 8890 2 epiblast epiblast NN 45018 8890 3 . . . 45018 8891 1 The the DT 45018 8891 2 epiblast epiblast JJ 45018 8891 3 cells cell NNS 45018 8891 4 at at IN 45018 8891 5 the the DT 45018 8891 6 commencement commencement NN 45018 8891 7 of of IN 45018 8891 8 the the DT 45018 8891 9 gastrula gastrula JJ 45018 8891 10 stage stage NN 45018 8891 11 become become VBP 45018 8891 12 much much RB 45018 8891 13 flattened flattened JJ 45018 8891 14 , , , 45018 8891 15 and and CC 45018 8891 16 on on IN 45018 8891 17 the the DT 45018 8891 18 completion completion NN 45018 8891 19 of of IN 45018 8891 20 the the DT 45018 8891 21 invagination invagination NN 45018 8891 22 form form VBP 45018 8891 23 an an DT 45018 8891 24 investment investment NN 45018 8891 25 of of IN 45018 8891 26 flattened flatten VBN 45018 8891 27 cells cell NNS 45018 8891 28 , , , 45018 8891 29 only only RB 45018 8891 30 thickened thicken VBN 45018 8891 31 in in IN 45018 8891 32 the the DT 45018 8891 33 neighbourhood neighbourhood NN 45018 8891 34 of of IN 45018 8891 35 the the DT 45018 8891 36 mesoblastic mesoblastic JJ 45018 8891 37 bands band NNS 45018 8891 38 ( ( -LRB- 45018 8891 39 fig fig VB 45018 8891 40 . . . 45018 8892 1 141 141 CD 45018 8892 2 B b NN 45018 8892 3 and and CC 45018 8892 4 C C NNP 45018 8892 5 ) ) -RRB- 45018 8892 6 . . . 45018 8893 1 In in IN 45018 8893 2 the the DT 45018 8893 3 Polychæta Polychæta NNP 45018 8893 4 at at IN 45018 8893 5 any any DT 45018 8893 6 rate rate NN 45018 8893 7 the the DT 45018 8893 8 statements statement NNS 45018 8893 9 of of IN 45018 8893 10 several several JJ 45018 8893 11 investigators investigator NNS 45018 8893 12 would would MD 45018 8893 13 seem seem VB 45018 8893 14 to to TO 45018 8893 15 indicate indicate VB 45018 8893 16 that that IN 45018 8893 17 the the DT 45018 8893 18 cuticle cuticle NN 45018 8893 19 is be VBZ 45018 8893 20 derived derive VBN 45018 8893 21 from from IN 45018 8893 22 the the DT 45018 8893 23 chorion chorion NN 45018 8893 24 . . . 45018 8894 1 It -PRON- PRP 45018 8894 2 is be VBZ 45018 8894 3 difficult difficult JJ 45018 8894 4 to to TO 45018 8894 5 accept accept VB 45018 8894 6 this this DT 45018 8894 7 conclusion conclusion NN 45018 8894 8 , , , 45018 8894 9 but but CC 45018 8894 10 it -PRON- PRP 45018 8894 11 deserves deserve VBZ 45018 8894 12 further further JJ 45018 8894 13 investigation investigation NN 45018 8894 14 . . . 45018 8895 1 Nervous nervous JJ 45018 8895 2 system system NN 45018 8895 3 . . . 45018 8896 1 The the DT 45018 8896 2 most most RBS 45018 8896 3 important important JJ 45018 8896 4 organ organ NN 45018 8896 5 derived derive VBN 45018 8896 6 from from IN 45018 8896 7 the the DT 45018 8896 8 epiblast epiblast NN 45018 8896 9 is be VBZ 45018 8896 10 the the DT 45018 8896 11 nervous nervous JJ 45018 8896 12 system system NN 45018 8896 13 ; ; : 45018 8896 14 the the DT 45018 8896 15 origin origin NN 45018 8896 16 of of IN 45018 8896 17 which which WDT 45018 8896 18 from from IN 45018 8896 19 this this DT 45018 8896 20 layer layer NN 45018 8896 21 was be VBD 45018 8896 22 first first RB 45018 8896 23 established establish VBN 45018 8896 24 by by IN 45018 8896 25 Kowalevsky Kowalevsky NNP 45018 8896 26 ( ( -LRB- 45018 8896 27 No no UH 45018 8896 28 . . . 45018 8897 1 342 342 CD 45018 8897 2 ) ) -RRB- 45018 8897 3 . . . 45018 8898 1 [ [ -LRB- 45018 8898 2 FIG FIG NNP 45018 8898 3 . . . 45018 8899 1 157 157 CD 45018 8899 2 . . . 45018 8900 1 SECTION section NN 45018 8900 2 THROUGH THROUGH VBD 45018 8900 3 PART part NN 45018 8900 4 OF of IN 45018 8900 5 THE the DT 45018 8900 6 VENTRAL ventral JJ 45018 8900 7 WALL WALL NNS 45018 8900 8 OF of IN 45018 8900 9 THE the DT 45018 8900 10 TRUNK trunk NN 45018 8900 11 OF of IN 45018 8900 12 AN an DT 45018 8900 13 EMBRYO embryo NN 45018 8900 14 OF of IN 45018 8900 15 LUMBRICUS LUMBRICUS NNP 45018 8900 16 TRAPEZOIDES TRAPEZOIDES NNP 45018 8900 17 . . . 45018 8901 1 ( ( -LRB- 45018 8901 2 After after IN 45018 8901 3 Kleinenberg Kleinenberg NNP 45018 8901 4 . . . 45018 8901 5 ) ) -RRB- 45018 8902 1 _ _ NNP 45018 8902 2 m. m. NN 45018 8902 3 _ _ NNP 45018 8902 4 longitudinal longitudinal JJ 45018 8902 5 muscles muscle NNS 45018 8902 6 ; ; : 45018 8902 7 _ _ NNP 45018 8902 8 so so RB 45018 8902 9 . . . 45018 8902 10 _ _ NNP 45018 8902 11 somatic somatic JJ 45018 8902 12 mesoblast mesoblast NN 45018 8902 13 ; ; : 45018 8902 14 _ _ NNP 45018 8902 15 sp sp NNP 45018 8902 16 . . . 45018 8902 17 _ _ NNP 45018 8902 18 splanchnic splanchnic JJ 45018 8902 19 mesoblast mesoblast NN 45018 8902 20 ; ; : 45018 8902 21 _ _ NNP 45018 8902 22 hy hy NNP 45018 8902 23 . . . 45018 8902 24 _ _ NNP 45018 8902 25 hypoblast hypoblast RB 45018 8902 26 ; ; : 45018 8902 27 _ _ NNP 45018 8902 28 Vg Vg NNP 45018 8902 29 . . . 45018 8902 30 _ _ NNP 45018 8902 31 ventral ventral JJ 45018 8902 32 nerve nerve NN 45018 8902 33 cord cord NN 45018 8902 34 ; ; : 45018 8902 35 _ _ NNP 45018 8902 36 vv vv NNP 45018 8902 37 . . . 45018 8902 38 _ _ NNP 45018 8902 39 ventral ventral JJ 45018 8902 40 vessel vessel NN 45018 8902 41 . . . 45018 8902 42 ] ] -RRB- 45018 8903 1 It -PRON- PRP 45018 8903 2 arises[141 arises[141 NFP 45018 8903 3 ] ] -RRB- 45018 8903 4 ( ( -LRB- 45018 8903 5 Kleinenberg Kleinenberg NNP 45018 8903 6 , , , 45018 8903 7 No no UH 45018 8903 8 . . . 45018 8904 1 341 341 LS 45018 8904 2 ) ) -RRB- 45018 8904 3 from from IN 45018 8904 4 two two CD 45018 8904 5 at at IN 45018 8904 6 first first JJ 45018 8904 7 quite quite RB 45018 8904 8 distinct distinct JJ 45018 8904 9 structures structure NNS 45018 8904 10 , , , 45018 8904 11 viz viz NN 45018 8904 12 . . . 45018 8905 1 ( ( -LRB- 45018 8905 2 1 1 LS 45018 8905 3 ) ) -RRB- 45018 8905 4 the the DT 45018 8905 5 supra supra NNP 45018 8905 6 - - HYPH 45018 8905 7 oesophageal oesophageal JJ 45018 8905 8 rudiment rudiment NN 45018 8905 9 and and CC 45018 8905 10 ( ( -LRB- 45018 8905 11 2 2 LS 45018 8905 12 ) ) -RRB- 45018 8905 13 the the DT 45018 8905 14 rudiment rudiment NN 45018 8905 15 of of IN 45018 8905 16 the the DT 45018 8905 17 ventral ventral JJ 45018 8905 18 cord cord NN 45018 8905 19 . . . 45018 8906 1 The the DT 45018 8906 2 former former JJ 45018 8906 3 of of IN 45018 8906 4 these these DT 45018 8906 5 takes take VBZ 45018 8906 6 its -PRON- PRP$ 45018 8906 7 origin origin NN 45018 8906 8 as as IN 45018 8906 9 an an DT 45018 8906 10 unpaired unpaired JJ 45018 8906 11 dorsal dorsal NN 45018 8906 12 thickening thickening NN 45018 8906 13 of of IN 45018 8906 14 the the DT 45018 8906 15 epiblast epiblast NN 45018 8906 16 at at IN 45018 8906 17 the the DT 45018 8906 18 front front JJ 45018 8906 19 end end NN 45018 8906 20 of of IN 45018 8906 21 the the DT 45018 8906 22 head head NN 45018 8906 23 ( ( -LRB- 45018 8906 24 fig fig NN 45018 8906 25 . . . 45018 8907 1 156 156 CD 45018 8907 2 , , , 45018 8907 3 _ _ NNP 45018 8907 4 c.g c.g NNP 45018 8907 5 . . NNP 45018 8907 6 _ _ NNP 45018 8907 7 ) ) -RRB- 45018 8907 8 , , , 45018 8907 9 which which WDT 45018 8907 10 sends send VBZ 45018 8907 11 two two CD 45018 8907 12 prolongations prolongation NNS 45018 8907 13 downwards downwards RB 45018 8907 14 and and CC 45018 8907 15 backwards backwards RB 45018 8907 16 to to TO 45018 8907 17 meet meet VB 45018 8907 18 the the DT 45018 8907 19 ventral ventral JJ 45018 8907 20 cord cord NN 45018 8907 21 . . . 45018 8908 1 The the DT 45018 8908 2 latter latter JJ 45018 8908 3 arises arise VBZ 45018 8908 4 as as IN 45018 8908 5 two two CD 45018 8908 6 independent independent JJ 45018 8908 7 thickenings thickening NNS 45018 8908 8 of of IN 45018 8908 9 the the DT 45018 8908 10 epiblast epiblast NN 45018 8908 11 , , , 45018 8908 12 one one CD 45018 8908 13 on on IN 45018 8908 14 each each DT 45018 8908 15 side side NN 45018 8908 16 of of IN 45018 8908 17 the the DT 45018 8908 18 ventral ventral JJ 45018 8908 19 furrow furrow NN 45018 8908 20 ( ( -LRB- 45018 8908 21 fig fig NN 45018 8908 22 . . . 45018 8909 1 157 157 CD 45018 8909 2 , , , 45018 8909 3 _ _ NNP 45018 8909 4 Vg Vg NNP 45018 8909 5 _ _ NNP 45018 8909 6 ) ) -RRB- 45018 8909 7 . . . 45018 8910 1 These these DT 45018 8910 2 soon soon RB 45018 8910 3 unite unite VBP 45018 8910 4 underneath underneath IN 45018 8910 5 the the DT 45018 8910 6 furrow furrow NN 45018 8910 7 , , , 45018 8910 8 in in IN 45018 8910 9 the the DT 45018 8910 10 median median JJ 45018 8910 11 line line NN 45018 8910 12 , , , 45018 8910 13 and and CC 45018 8910 14 after after IN 45018 8910 15 being be VBG 45018 8910 16 differentiated differentiate VBN 45018 8910 17 into into IN 45018 8910 18 segmentally segmentally RB 45018 8910 19 arranged arrange VBN 45018 8910 20 ganglionic ganglionic JJ 45018 8910 21 and and CC 45018 8910 22 interganglionic interganglionic JJ 45018 8910 23 regions region NNS 45018 8910 24 become become VBP 45018 8910 25 separated separate VBN 45018 8910 26 from from IN 45018 8910 27 the the DT 45018 8910 28 epiblast epiblast NN 45018 8910 29 . . . 45018 8911 1 Both both CC 45018 8911 2 the the DT 45018 8911 3 supra supra NNP 45018 8911 4 - - HYPH 45018 8911 5 oesophageal oesophageal JJ 45018 8911 6 and and CC 45018 8911 7 ventral ventral JJ 45018 8911 8 cord cord NN 45018 8911 9 become become VBN 45018 8911 10 surrounded surround VBN 45018 8911 11 by by IN 45018 8911 12 a a DT 45018 8911 13 layer layer NN 45018 8911 14 of of IN 45018 8911 15 somatic somatic JJ 45018 8911 16 mesoblast mesoblast NN 45018 8911 17 . . . 45018 8912 1 The the DT 45018 8912 2 junction junction NN 45018 8912 3 between between IN 45018 8912 4 the the DT 45018 8912 5 two two CD 45018 8912 6 parts part NNS 45018 8912 7 of of IN 45018 8912 8 the the DT 45018 8912 9 central central JJ 45018 8912 10 nervous nervous JJ 45018 8912 11 system system NN 45018 8912 12 takes take VBZ 45018 8912 13 place place NN 45018 8912 14 comparatively comparatively RB 45018 8912 15 late late RB 45018 8912 16 . . . 45018 8913 1 [ [ -LRB- 45018 8913 2 141 141 CD 45018 8913 3 ] ] -RRB- 45018 8913 4 For for IN 45018 8913 5 further further JJ 45018 8913 6 details detail NNS 45018 8913 7 , , , 45018 8913 8 _ _ NNP 45018 8913 9 vide vide NN 45018 8913 10 _ _ NNP 45018 8913 11 general general JJ 45018 8913 12 chapter chapter NN 45018 8913 13 on on IN 45018 8913 14 Nervous nervous JJ 45018 8913 15 System System NNP 45018 8913 16 . . . 45018 8914 1 The the DT 45018 8914 2 mesoblast mesoblast NN 45018 8914 3 . . . 45018 8915 1 It -PRON- PRP 45018 8915 2 is be VBZ 45018 8915 3 to to IN 45018 8915 4 Kowalevsky Kowalevsky NNP 45018 8915 5 ( ( -LRB- 45018 8915 6 No no UH 45018 8915 7 . . . 45018 8916 1 342 342 CD 45018 8916 2 ) ) -RRB- 45018 8916 3 and and CC 45018 8916 4 Kleinenberg Kleinenberg NNP 45018 8916 5 ( ( -LRB- 45018 8916 6 No no UH 45018 8916 7 . . . 45018 8917 1 341 341 LS 45018 8917 2 ) ) -RRB- 45018 8917 3 that that IN 45018 8917 4 we -PRON- PRP 45018 8917 5 mainly mainly RB 45018 8917 6 owe owe VBP 45018 8917 7 our -PRON- PRP$ 45018 8917 8 knowledge knowledge NN 45018 8917 9 of of IN 45018 8917 10 the the DT 45018 8917 11 history history NN 45018 8917 12 of of IN 45018 8917 13 the the DT 45018 8917 14 mesoblast mesoblast NN 45018 8917 15 . . . 45018 8918 1 The the DT 45018 8918 2 fundamental fundamental JJ 45018 8918 3 processes process NNS 45018 8918 4 which which WDT 45018 8918 5 take take VBP 45018 8918 6 place place NN 45018 8918 7 are be VBP 45018 8918 8 ( ( -LRB- 45018 8918 9 1 1 LS 45018 8918 10 ) ) -RRB- 45018 8918 11 the the DT 45018 8918 12 splitting splitting NN 45018 8918 13 of of IN 45018 8918 14 the the DT 45018 8918 15 mesoblast mesoblast NN 45018 8918 16 into into IN 45018 8918 17 splanchnic splanchnic JJ 45018 8918 18 and and CC 45018 8918 19 somatic somatic JJ 45018 8918 20 layers layer NNS 45018 8918 21 with with IN 45018 8918 22 the the DT 45018 8918 23 body body NN 45018 8918 24 cavity cavity NN 45018 8918 25 between between IN 45018 8918 26 them -PRON- PRP 45018 8918 27 , , , 45018 8918 28 ( ( -LRB- 45018 8918 29 2 2 LS 45018 8918 30 ) ) -RRB- 45018 8918 31 the the DT 45018 8918 32 transverse transverse NNP 45018 8918 33 division division NN 45018 8918 34 of of IN 45018 8918 35 the the DT 45018 8918 36 mesoblast mesoblast NN 45018 8918 37 of of IN 45018 8918 38 the the DT 45018 8918 39 trunk trunk NN 45018 8918 40 into into IN 45018 8918 41 distinct distinct JJ 45018 8918 42 somites somite NNS 45018 8918 43 . . . 45018 8919 1 The the DT 45018 8919 2 former former JJ 45018 8919 3 process process NN 45018 8919 4 commences commence VBZ 45018 8919 5 in in IN 45018 8919 6 the the DT 45018 8919 7 cephalic cephalic JJ 45018 8919 8 mesoblastic mesoblastic JJ 45018 8919 9 commissure commissure NN 45018 8919 10 , , , 45018 8919 11 where where WRB 45018 8919 12 it -PRON- PRP 45018 8919 13 results result VBZ 45018 8919 14 in in IN 45018 8919 15 the the DT 45018 8919 16 formation formation NN 45018 8919 17 of of IN 45018 8919 18 a a DT 45018 8919 19 pair pair NN 45018 8919 20 of of IN 45018 8919 21 cavities cavity NNS 45018 8919 22 each each DT 45018 8919 23 with with IN 45018 8919 24 a a DT 45018 8919 25 thin thin JJ 45018 8919 26 somatic somatic JJ 45018 8919 27 and and CC 45018 8919 28 thick thick JJ 45018 8919 29 splanchnic splanchnic JJ 45018 8919 30 layer layer NN 45018 8919 31 ( ( -LRB- 45018 8919 32 fig fig NN 45018 8919 33 . . . 45018 8920 1 156 156 CD 45018 8920 2 , , , 45018 8920 3 _ _ NNP 45018 8920 4 cc cc NNP 45018 8920 5 _ _ NNP 45018 8920 6 ) ) -RRB- 45018 8920 7 ; ; : 45018 8920 8 and and CC 45018 8920 9 thence thence NN 45018 8920 10 extends extend VBZ 45018 8920 11 gradually gradually RB 45018 8920 12 backwards backwards RB 45018 8920 13 into into IN 45018 8920 14 the the DT 45018 8920 15 trunk trunk NN 45018 8920 16 ( ( -LRB- 45018 8920 17 fig fig NN 45018 8920 18 . . . 45018 8921 1 141 141 CD 45018 8921 2 C C NNP 45018 8921 3 , , , 45018 8921 4 _ _ NNP 45018 8921 5 pp pp NNP 45018 8921 6 _ _ NNP 45018 8921 7 ) ) -RRB- 45018 8921 8 . . . 45018 8922 1 In in IN 45018 8922 2 the the DT 45018 8922 3 trunk trunk NN 45018 8922 4 however however RB 45018 8922 5 the the DT 45018 8922 6 division division NN 45018 8922 7 into into IN 45018 8922 8 somites somite NNS 45018 8922 9 precedes precede NNS 45018 8922 10 the the DT 45018 8922 11 horizontal horizontal JJ 45018 8922 12 splitting splitting NN 45018 8922 13 of of IN 45018 8922 14 the the DT 45018 8922 15 mesoblast mesoblast NN 45018 8922 16 . . . 45018 8923 1 The the DT 45018 8923 2 former former JJ 45018 8923 3 process process NN 45018 8923 4 commences commence VBZ 45018 8923 5 when when WRB 45018 8923 6 the the DT 45018 8923 7 mesoblastic mesoblastic JJ 45018 8923 8 bands band NNS 45018 8923 9 form form VBP 45018 8923 10 widish widish JJ 45018 8923 11 columns column NNS 45018 8923 12 quite quite RB 45018 8923 13 separate separate JJ 45018 8923 14 from from IN 45018 8923 15 each each DT 45018 8923 16 other other JJ 45018 8923 17 . . . 45018 8924 1 These these DT 45018 8924 2 columns column NNS 45018 8924 3 become become VBP 45018 8924 4 broken broken JJ 45018 8924 5 up up RP 45018 8924 6 successively successively RB 45018 8924 7 from from IN 45018 8924 8 before before RB 45018 8924 9 backwards backwards RB 45018 8924 10 into into IN 45018 8924 11 somewhat somewhat RB 45018 8924 12 cubical cubical JJ 45018 8924 13 bodies body NNS 45018 8924 14 , , , 45018 8924 15 in in IN 45018 8924 16 the the DT 45018 8924 17 centre centre NN 45018 8924 18 of of IN 45018 8924 19 which which WDT 45018 8924 20 a a DT 45018 8924 21 cavity cavity NN 45018 8924 22 soon soon RB 45018 8924 23 appears appear VBZ 45018 8924 24 . . . 45018 8925 1 The the DT 45018 8925 2 cavity cavity NN 45018 8925 3 in in IN 45018 8925 4 each each DT 45018 8925 5 somite somite NN 45018 8925 6 is be VBZ 45018 8925 7 obviously obviously RB 45018 8925 8 bounded bound VBN 45018 8925 9 by by IN 45018 8925 10 four four CD 45018 8925 11 walls wall NNS 45018 8925 12 , , , 45018 8925 13 ( ( -LRB- 45018 8925 14 1 1 LS 45018 8925 15 ) ) -RRB- 45018 8925 16 an an DT 45018 8925 17 outer outer NN 45018 8925 18 , , , 45018 8925 19 the the DT 45018 8925 20 somatic somatic NN 45018 8925 21 , , , 45018 8925 22 which which WDT 45018 8925 23 is be VBZ 45018 8925 24 the the DT 45018 8925 25 thickest thick JJS 45018 8925 26 ; ; : 45018 8925 27 ( ( -LRB- 45018 8925 28 2 2 LS 45018 8925 29 ) ) -RRB- 45018 8925 30 an an DT 45018 8925 31 inner inner JJ 45018 8925 32 , , , 45018 8925 33 the the DT 45018 8925 34 splanchnic splanchnic JJ 45018 8925 35 ; ; : 45018 8925 36 and and CC 45018 8925 37 ( ( -LRB- 45018 8925 38 3 3 CD 45018 8925 39 , , , 45018 8925 40 4 4 LS 45018 8925 41 ) ) -RRB- 45018 8925 42 an an DT 45018 8925 43 anterior anterior NN 45018 8925 44 and and CC 45018 8925 45 posterior posterior NN 45018 8925 46 . . . 45018 8926 1 The the DT 45018 8926 2 adjoining adjoin VBG 45018 8926 3 anterior anterior NN 45018 8926 4 and and CC 45018 8926 5 posterior posterior JJ 45018 8926 6 walls wall NNS 45018 8926 7 of of IN 45018 8926 8 successive successive JJ 45018 8926 9 somites somite NNS 45018 8926 10 unite unite VBP 45018 8926 11 together together RB 45018 8926 12 to to TO 45018 8926 13 form form VB 45018 8926 14 the the DT 45018 8926 15 transverse transverse JJ 45018 8926 16 dissepiments dissepiment NNS 45018 8926 17 of of IN 45018 8926 18 the the DT 45018 8926 19 adult adult NN 45018 8926 20 , , , 45018 8926 21 which which WDT 45018 8926 22 subsequently subsequently RB 45018 8926 23 become become VBP 45018 8926 24 very very RB 45018 8926 25 thin thin JJ 45018 8926 26 and and CC 45018 8926 27 are be VBP 45018 8926 28 perforated perforate VBN 45018 8926 29 in in IN 45018 8926 30 numerous numerous JJ 45018 8926 31 places place NNS 45018 8926 32 , , , 45018 8926 33 thus thus RB 45018 8926 34 placing place VBG 45018 8926 35 in in IN 45018 8926 36 communication communication NN 45018 8926 37 the the DT 45018 8926 38 separate separate JJ 45018 8926 39 compartments compartment NNS 45018 8926 40 of of IN 45018 8926 41 the the DT 45018 8926 42 body body NN 45018 8926 43 cavity cavity NN 45018 8926 44 . . . 45018 8927 1 The the DT 45018 8927 2 somites somite NNS 45018 8927 3 , , , 45018 8927 4 though though IN 45018 8927 5 at at IN 45018 8927 6 first first RB 45018 8927 7 confined confine VBN 45018 8927 8 to to IN 45018 8927 9 a a DT 45018 8927 10 small small JJ 45018 8927 11 area area NN 45018 8927 12 on on IN 45018 8927 13 the the DT 45018 8927 14 ventral ventral JJ 45018 8927 15 side side NN 45018 8927 16 , , , 45018 8927 17 gradually gradually RB 45018 8927 18 extend extend VB 45018 8927 19 so so IN 45018 8927 20 as as IN 45018 8927 21 to to TO 45018 8927 22 meet meet VB 45018 8927 23 their -PRON- PRP$ 45018 8927 24 fellows fellow NNS 45018 8927 25 above above IN 45018 8927 26 and and CC 45018 8927 27 below below RB 45018 8927 28 and and CC 45018 8927 29 form form VB 45018 8927 30 complete complete JJ 45018 8927 31 rings ring NNS 45018 8927 32 ( ( -LRB- 45018 8927 33 fig fig VB 45018 8927 34 . . . 45018 8928 1 157 157 CD 45018 8928 2 ) ) -RRB- 45018 8928 3 of of IN 45018 8928 4 which which WDT 45018 8928 5 the the DT 45018 8928 6 splanchnic splanchnic JJ 45018 8928 7 layer layer NN 45018 8928 8 ( ( -LRB- 45018 8928 9 _ _ NNP 45018 8928 10 sp sp NNP 45018 8928 11 _ _ NNP 45018 8928 12 ) ) -RRB- 45018 8928 13 attaches attach VBZ 45018 8928 14 itself -PRON- PRP 45018 8928 15 to to IN 45018 8928 16 the the DT 45018 8928 17 enteric enteric JJ 45018 8928 18 wall wall NN 45018 8928 19 and and CC 45018 8928 20 the the DT 45018 8928 21 somatic somatic NN 45018 8928 22 ( ( -LRB- 45018 8928 23 _ _ NNP 45018 8928 24 so so RB 45018 8928 25 _ _ NNP 45018 8928 26 ) ) -RRB- 45018 8928 27 to to IN 45018 8928 28 the the DT 45018 8928 29 epiblast epiblast NN 45018 8928 30 . . . 45018 8929 1 In in IN 45018 8929 2 Polygordius Polygordius NNP 45018 8929 3 and and CC 45018 8929 4 probably probably RB 45018 8929 5 also also RB 45018 8929 6 Saccocirrus Saccocirrus NNP 45018 8929 7 and and CC 45018 8929 8 other other JJ 45018 8929 9 forms form NNS 45018 8929 10 the the DT 45018 8929 11 cavities cavity NNS 45018 8929 12 of of IN 45018 8929 13 the the DT 45018 8929 14 somites somite NNS 45018 8929 15 of of IN 45018 8929 16 the the DT 45018 8929 17 two two CD 45018 8929 18 sides side NNS 45018 8929 19 do do VBP 45018 8929 20 not not RB 45018 8929 21 coalesce coalesce VB 45018 8929 22 ; ; : 45018 8929 23 and and CC 45018 8929 24 the the DT 45018 8929 25 walls wall NNS 45018 8929 26 which which WDT 45018 8929 27 separate separate VBP 45018 8929 28 them -PRON- PRP 45018 8929 29 constitute constitute VBP 45018 8929 30 dorsal dorsal NN 45018 8929 31 and and CC 45018 8929 32 ventral ventral JJ 45018 8929 33 mesenteries mesentery NNS 45018 8929 34 . . . 45018 8930 1 The the DT 45018 8930 2 two two CD 45018 8930 3 cavities cavity NNS 45018 8930 4 in in IN 45018 8930 5 the the DT 45018 8930 6 cephalic cephalic JJ 45018 8930 7 commissure commissure NN 45018 8930 8 unite unite VB 45018 8930 9 dorsally dorsally RB 45018 8930 10 , , , 45018 8930 11 but but CC 45018 8930 12 ventrally ventrally RB 45018 8930 13 open open JJ 45018 8930 14 into into IN 45018 8930 15 the the DT 45018 8930 16 first first JJ 45018 8930 17 somite somite NN 45018 8930 18 of of IN 45018 8930 19 the the DT 45018 8930 20 trunk trunk NN 45018 8930 21 . . . 45018 8931 1 The the DT 45018 8931 2 mesoblastic mesoblastic JJ 45018 8931 3 masses masse NNS 45018 8931 4 of of IN 45018 8931 5 the the DT 45018 8931 6 head head NN 45018 8931 7 are be VBP 45018 8931 8 probably probably RB 45018 8931 9 not not RB 45018 8931 10 to to TO 45018 8931 11 be be VB 45018 8931 12 regarded regard VBN 45018 8931 13 as as IN 45018 8931 14 forming form VBG 45018 8931 15 a a DT 45018 8931 16 pair pair NN 45018 8931 17 of of IN 45018 8931 18 somites somite NNS 45018 8931 19 equivalent equivalent JJ 45018 8931 20 to to IN 45018 8931 21 those those DT 45018 8931 22 in in IN 45018 8931 23 the the DT 45018 8931 24 trunk trunk NN 45018 8931 25 , , , 45018 8931 26 but but CC 45018 8931 27 as as IN 45018 8931 28 forming form VBG 45018 8931 29 the the DT 45018 8931 30 mesoblastic mesoblastic JJ 45018 8931 31 part part NN 45018 8931 32 of of IN 45018 8931 33 the the DT 45018 8931 34 præ præ NNP 45018 8931 35 - - HYPH 45018 8931 36 oral oral NNP 45018 8931 37 lobe lobe NN 45018 8931 38 , , , 45018 8931 39 of of IN 45018 8931 40 which which WDT 45018 8931 41 so so RB 45018 8931 42 much much JJ 45018 8931 43 has have VBZ 45018 8931 44 been be VBN 45018 8931 45 said say VBN 45018 8931 46 in in IN 45018 8931 47 the the DT 45018 8931 48 preceding precede VBG 45018 8931 49 pages page NNS 45018 8931 50 . . . 45018 8932 1 Kleinenberg Kleinenberg NNP 45018 8932 2 's 's POS 45018 8932 3 observations observation NNS 45018 8932 4 are be VBP 45018 8932 5 however however RB 45018 8932 6 of of IN 45018 8932 7 great great JJ 45018 8932 8 importance importance NN 45018 8932 9 as as IN 45018 8932 10 shewing shew VBG 45018 8932 11 that that IN 45018 8932 12 the the DT 45018 8932 13 cephalic cephalic JJ 45018 8932 14 cavities cavity NNS 45018 8932 15 are be VBP 45018 8932 16 simply simply RB 45018 8932 17 an an DT 45018 8932 18 anterior anterior JJ 45018 8932 19 part part NN 45018 8932 20 of of IN 45018 8932 21 the the DT 45018 8932 22 true true JJ 45018 8932 23 body body NN 45018 8932 24 cavity cavity NN 45018 8932 25 . . . 45018 8933 1 The the DT 45018 8933 2 splanchnic splanchnic JJ 45018 8933 3 layer layer NN 45018 8933 4 of of IN 45018 8933 5 the the DT 45018 8933 6 head head NN 45018 8933 7 cavity cavity NN 45018 8933 8 gives give VBZ 45018 8933 9 rise rise NN 45018 8933 10 to to IN 45018 8933 11 the the DT 45018 8933 12 musculature musculature NN 45018 8933 13 of of IN 45018 8933 14 the the DT 45018 8933 15 oesophagus oesophagus NN 45018 8933 16 . . . 45018 8934 1 The the DT 45018 8934 2 somatic somatic JJ 45018 8934 3 layer layer NN 45018 8934 4 of of IN 45018 8934 5 the the DT 45018 8934 6 trunk trunk NN 45018 8934 7 somites somite NNS 45018 8934 8 becomes become VBZ 45018 8934 9 converted convert VBN 45018 8934 10 into into IN 45018 8934 11 the the DT 45018 8934 12 musculature musculature NN 45018 8934 13 of of IN 45018 8934 14 the the DT 45018 8934 15 body body NN 45018 8934 16 wall wall NN 45018 8934 17 and and CC 45018 8934 18 the the DT 45018 8934 19 external external JJ 45018 8934 20 peritoneal peritoneal JJ 45018 8934 21 layer layer NN 45018 8934 22 of of IN 45018 8934 23 body body NN 45018 8934 24 cavity cavity NN 45018 8934 25 . . . 45018 8935 1 The the DT 45018 8935 2 first first JJ 45018 8935 3 part part NN 45018 8935 4 of of IN 45018 8935 5 the the DT 45018 8935 6 muscular muscular JJ 45018 8935 7 system system NN 45018 8935 8 to to TO 45018 8935 9 be be VB 45018 8935 10 definitely definitely RB 45018 8935 11 formed form VBN 45018 8935 12 is be VBZ 45018 8935 13 the the DT 45018 8935 14 ventral ventral JJ 45018 8935 15 band band NN 45018 8935 16 of of IN 45018 8935 17 longitudinal longitudinal JJ 45018 8935 18 muscles muscle NNS 45018 8935 19 which which WDT 45018 8935 20 arises arise VBZ 45018 8935 21 on on IN 45018 8935 22 each each DT 45018 8935 23 side side NN 45018 8935 24 of of IN 45018 8935 25 the the DT 45018 8935 26 nervous nervous JJ 45018 8935 27 system system NN 45018 8935 28 in in IN 45018 8935 29 contact contact NN 45018 8935 30 with with IN 45018 8935 31 the the DT 45018 8935 32 epidermis epidermis NN 45018 8935 33 ( ( -LRB- 45018 8935 34 fig fig NN 45018 8935 35 . . . 45018 8936 1 157 157 CD 45018 8936 2 , , , 45018 8936 3 _ _ NNP 45018 8936 4 m m NNP 45018 8936 5 _ _ NNP 45018 8936 6 ) ) -RRB- 45018 8936 7 . . . 45018 8937 1 How how WRB 45018 8937 2 the the DT 45018 8937 3 circular circular JJ 45018 8937 4 muscles muscle NNS 45018 8937 5 become become VBP 45018 8937 6 subsequently subsequently RB 45018 8937 7 formed form VBN 45018 8937 8 outside outside IN 45018 8937 9 these these DT 45018 8937 10 muscles muscle NNS 45018 8937 11 has have VBZ 45018 8937 12 not not RB 45018 8937 13 been be VBN 45018 8937 14 made make VBN 45018 8937 15 out out RP 45018 8937 16 . . . 45018 8938 1 The the DT 45018 8938 2 splanchnic splanchnic JJ 45018 8938 3 layer layer NN 45018 8938 4 of of IN 45018 8938 5 the the DT 45018 8938 6 trunk trunk NN 45018 8938 7 somites somite NNS 45018 8938 8 gives give VBZ 45018 8938 9 rise rise NN 45018 8938 10 to to IN 45018 8938 11 the the DT 45018 8938 12 muscular muscular JJ 45018 8938 13 and and CC 45018 8938 14 connective connective JJ 45018 8938 15 - - HYPH 45018 8938 16 tissue tissue NN 45018 8938 17 wall wall NN 45018 8938 18 of of IN 45018 8938 19 the the DT 45018 8938 20 mesenteron mesenteron NN 45018 8938 21 , , , 45018 8938 22 and and CC 45018 8938 23 also also RB 45018 8938 24 to to IN 45018 8938 25 the the DT 45018 8938 26 walls wall NNS 45018 8938 27 of of IN 45018 8938 28 the the DT 45018 8938 29 vascular vascular JJ 45018 8938 30 trunks trunk NNS 45018 8938 31 . . . 45018 8939 1 The the DT 45018 8939 2 ventral ventral JJ 45018 8939 3 vessel vessel NN 45018 8939 4 is be VBZ 45018 8939 5 first first RB 45018 8939 6 formed form VBN 45018 8939 7 ( ( -LRB- 45018 8939 8 Kowalevsky Kowalevsky NNP 45018 8939 9 ) ) -RRB- 45018 8939 10 as as IN 45018 8939 11 a a DT 45018 8939 12 solid solid JJ 45018 8939 13 mass mass NN 45018 8939 14 of of IN 45018 8939 15 cells cell NNS 45018 8939 16 which which WDT 45018 8939 17 subsequently subsequently RB 45018 8939 18 becomes become VBZ 45018 8939 19 hollowed hollow VBN 45018 8939 20 out out RP 45018 8939 21 . . . 45018 8940 1 The the DT 45018 8940 2 dorsal dorsal NN 45018 8940 3 vessel vessel NN 45018 8940 4 in in IN 45018 8940 5 Lumbricus Lumbricus NNP 45018 8940 6 and and CC 45018 8940 7 Criodrilus Criodrilus NNP 45018 8940 8 is be VBZ 45018 8940 9 stated state VBN 45018 8940 10 by by IN 45018 8940 11 Kowalevsky Kowalevsky NNP 45018 8940 12 and and CC 45018 8940 13 Vejdovsky Vejdovsky NNP 45018 8940 14 to to TO 45018 8940 15 be be VB 45018 8940 16 formed form VBN 45018 8940 17 by by IN 45018 8940 18 the the DT 45018 8940 19 coalescence coalescence NN 45018 8940 20 of of IN 45018 8940 21 two two CD 45018 8940 22 lateral lateral JJ 45018 8940 23 vessels vessel NNS 45018 8940 24 ; ; : 45018 8940 25 a a DT 45018 8940 26 peculiarity peculiarity NN 45018 8940 27 which which WDT 45018 8940 28 is be VBZ 45018 8940 29 probably probably RB 45018 8940 30 to to TO 45018 8940 31 be be VB 45018 8940 32 explained explain VBN 45018 8940 33 by by IN 45018 8940 34 the the DT 45018 8940 35 late late JJ 45018 8940 36 extension extension NN 45018 8940 37 of of IN 45018 8940 38 the the DT 45018 8940 39 mesoblast mesoblast NN 45018 8940 40 into into IN 45018 8940 41 the the DT 45018 8940 42 dorsal dorsal NN 45018 8940 43 region region NN 45018 8940 44 . . . 45018 8941 1 The the DT 45018 8941 2 layer layer NN 45018 8941 3 from from IN 45018 8941 4 which which WDT 45018 8941 5 the the DT 45018 8941 6 sacks sack NNS 45018 8941 7 for for IN 45018 8941 8 the the DT 45018 8941 9 setæ setæ NNS 45018 8941 10 and and CC 45018 8941 11 the the DT 45018 8941 12 segmental segmental JJ 45018 8941 13 organs organ NNS 45018 8941 14 spring spring NN 45018 8941 15 is be VBZ 45018 8941 16 still still RB 45018 8941 17 doubtful doubtful JJ 45018 8941 18 . . . 45018 8942 1 The the DT 45018 8942 2 sacks sack NNS 45018 8942 3 for for IN 45018 8942 4 the the DT 45018 8942 5 setæ setæ NNS 45018 8942 6 are be VBP 45018 8942 7 believed believe VBN 45018 8942 8 by by IN 45018 8942 9 Kowalevsky Kowalevsky NNP 45018 8942 10 ( ( -LRB- 45018 8942 11 No no UH 45018 8942 12 . . . 45018 8943 1 342 342 CD 45018 8943 2 ) ) -RRB- 45018 8943 3 to to TO 45018 8943 4 be be VB 45018 8943 5 epiblastic epiblastic JJ 45018 8943 6 invaginations invagination NNS 45018 8943 7 , , , 45018 8943 8 but but CC 45018 8943 9 are be VBP 45018 8943 10 stated state VBN 45018 8943 11 by by IN 45018 8943 12 Hatschek Hatschek NNP 45018 8943 13 ( ( -LRB- 45018 8943 14 No no UH 45018 8943 15 . . . 45018 8944 1 339 339 CD 45018 8944 2 ) ) -RRB- 45018 8944 3 to to TO 45018 8944 4 be be VB 45018 8944 5 mesoblastic mesoblastic JJ 45018 8944 6 products product NNS 45018 8944 7 . . . 45018 8945 1 For for IN 45018 8945 2 the the DT 45018 8945 3 development development NN 45018 8945 4 of of IN 45018 8945 5 the the DT 45018 8945 6 segmental segmental JJ 45018 8945 7 organs organ NNS 45018 8945 8 the the DT 45018 8945 9 reader reader NN 45018 8945 10 is be VBZ 45018 8945 11 referred refer VBN 45018 8945 12 to to IN 45018 8945 13 the the DT 45018 8945 14 chapter chapter NN 45018 8945 15 on on IN 45018 8945 16 the the DT 45018 8945 17 excretory excretory JJ 45018 8945 18 system system NN 45018 8945 19 . . . 45018 8946 1 In in IN 45018 8946 2 marine marine JJ 45018 8946 3 Polychæta Polychæta NNP 45018 8946 4 the the DT 45018 8946 5 generative generative JJ 45018 8946 6 organs organ NNS 45018 8946 7 are be VBP 45018 8946 8 no no RB 45018 8946 9 doubt doubt RB 45018 8946 10 mesoblastic mesoblastic JJ 45018 8946 11 products product NNS 45018 8946 12 , , , 45018 8946 13 as as IN 45018 8946 14 they -PRON- PRP 45018 8946 15 usually usually RB 45018 8946 16 spring spring VBP 45018 8946 17 from from IN 45018 8946 18 the the DT 45018 8946 19 peritoneal peritoneal JJ 45018 8946 20 epithelium epithelium NN 45018 8946 21 , , , 45018 8946 22 especially especially RB 45018 8946 23 the the DT 45018 8946 24 parts part NNS 45018 8946 25 of of IN 45018 8946 26 it -PRON- PRP 45018 8946 27 covering cover VBG 45018 8946 28 the the DT 45018 8946 29 vascular vascular JJ 45018 8946 30 trunks trunk NNS 45018 8946 31 . . . 45018 8947 1 The the DT 45018 8947 2 Alimentary Alimentary NNP 45018 8947 3 Canal Canal NNP 45018 8947 4 . . . 45018 8948 1 In in IN 45018 8948 2 Lumbricus Lumbricus NNP 45018 8948 3 the the DT 45018 8948 4 enteric enteric JJ 45018 8948 5 cavity cavity NN 45018 8948 6 is be VBZ 45018 8948 7 formed form VBN 45018 8948 8 during during IN 45018 8948 9 the the DT 45018 8948 10 gastrula gastrula JJ 45018 8948 11 stage stage NN 45018 8948 12 . . . 45018 8949 1 In in IN 45018 8949 2 Criodrilus Criodrilus NNP 45018 8949 3 the the DT 45018 8949 4 hypoblast hypoblast NN 45018 8949 5 has have VBZ 45018 8949 6 at at IN 45018 8949 7 first first JJ 45018 8949 8 no no DT 45018 8949 9 lumen luman NNS 45018 8949 10 , , , 45018 8949 11 but but CC 45018 8949 12 this this DT 45018 8949 13 becomes become VBZ 45018 8949 14 very very RB 45018 8949 15 soon soon RB 45018 8949 16 established establish VBN 45018 8949 17 . . . 45018 8950 1 In in IN 45018 8950 2 Euaxes Euaxes NNP 45018 8950 3 on on IN 45018 8950 4 the the DT 45018 8950 5 other other JJ 45018 8950 6 hand hand NN 45018 8950 7 , , , 45018 8950 8 where where WRB 45018 8950 9 there there EX 45018 8950 10 is be VBZ 45018 8950 11 a a DT 45018 8950 12 true true JJ 45018 8950 13 epibolic epibolic JJ 45018 8950 14 gastrula gastrula NN 45018 8950 15 , , , 45018 8950 16 the the DT 45018 8950 17 mesenteron mesenteron NN 45018 8950 18 is be VBZ 45018 8950 19 at at IN 45018 8950 20 first first RB 45018 8950 21 represented represent VBN 45018 8950 22 by by IN 45018 8950 23 a a DT 45018 8950 24 solid solid JJ 45018 8950 25 mass mass NN 45018 8950 26 of of IN 45018 8950 27 yolk yolk NNP 45018 8950 28 ( ( -LRB- 45018 8950 29 _ _ NNP 45018 8950 30 i.e. i.e. FW 45018 8950 31 _ _ NNP 45018 8950 32 hypoblast hypoblast JJ 45018 8950 33 ) ) -RRB- 45018 8950 34 cells cell NNS 45018 8950 35 . . . 45018 8951 1 As as IN 45018 8951 2 the the DT 45018 8951 3 central central JJ 45018 8951 4 amongst amongst IN 45018 8951 5 these these DT 45018 8951 6 become become VBP 45018 8951 7 absorbed absorb VBD 45018 8951 8 a a DT 45018 8951 9 cavity cavity NN 45018 8951 10 is be VBZ 45018 8951 11 formed form VBN 45018 8951 12 . . . 45018 8952 1 The the DT 45018 8952 2 protoplasm protoplasm NN 45018 8952 3 of of IN 45018 8952 4 the the DT 45018 8952 5 yolk yolk NN 45018 8952 6 cells cell NNS 45018 8952 7 which which WDT 45018 8952 8 line line NN 45018 8952 9 this this DT 45018 8952 10 cavity cavity NN 45018 8952 11 unites unite VBZ 45018 8952 12 into into IN 45018 8952 13 a a DT 45018 8952 14 continuous continuous JJ 45018 8952 15 polynuclear polynuclear JJ 45018 8952 16 layer layer NN 45018 8952 17 containing contain VBG 45018 8952 18 at at IN 45018 8952 19 intervals interval NNS 45018 8952 20 masses masse NNS 45018 8952 21 of of IN 45018 8952 22 yolk yolk NNP 45018 8952 23 . . . 45018 8953 1 These these DT 45018 8953 2 masses masse NNS 45018 8953 3 become become VBP 45018 8953 4 gradually gradually RB 45018 8953 5 absorbed absorb VBN 45018 8953 6 , , , 45018 8953 7 and and CC 45018 8953 8 the the DT 45018 8953 9 protoplasmic protoplasmic JJ 45018 8953 10 wall wall NN 45018 8953 11 of of IN 45018 8953 12 the the DT 45018 8953 13 mesenteron mesenteron NN 45018 8953 14 then then RB 45018 8953 15 breaks break VBZ 45018 8953 16 up up RP 45018 8953 17 into into IN 45018 8953 18 a a DT 45018 8953 19 cylindrical cylindrical JJ 45018 8953 20 glandular glandular JJ 45018 8953 21 epithelium epithelium NN 45018 8953 22 similar similar JJ 45018 8953 23 to to IN 45018 8953 24 that that DT 45018 8953 25 of of IN 45018 8953 26 the the DT 45018 8953 27 other other JJ 45018 8953 28 types type NNS 45018 8953 29 . . . 45018 8954 1 In in IN 45018 8954 2 Lumbricus Lumbricus NNP 45018 8954 3 and and CC 45018 8954 4 Criodrilus Criodrilus NNP 45018 8954 5 the the DT 45018 8954 6 blastopore blastopore NN 45018 8954 7 remains remain VBZ 45018 8954 8 as as IN 45018 8954 9 the the DT 45018 8954 10 mouth mouth NN 45018 8954 11 , , , 45018 8954 12 but but CC 45018 8954 13 in in IN 45018 8954 14 Euaxes Euaxes NNP 45018 8954 15 a a DT 45018 8954 16 new new JJ 45018 8954 17 mouth mouth NN 45018 8954 18 or or CC 45018 8954 19 rather rather RB 45018 8954 20 stomodæum stomodæum NNP 45018 8954 21 is be VBZ 45018 8954 22 formed form VBN 45018 8954 23 by by IN 45018 8954 24 an an DT 45018 8954 25 epiblastic epiblastic JJ 45018 8954 26 invagination invagination NN 45018 8954 27 between between IN 45018 8954 28 the the DT 45018 8954 29 front front JJ 45018 8954 30 end end NN 45018 8954 31 of of IN 45018 8954 32 the the DT 45018 8954 33 two two CD 45018 8954 34 mesoblastic mesoblastic JJ 45018 8954 35 bands band NNS 45018 8954 36 . . . 45018 8955 1 This this DT 45018 8955 2 epiblastic epiblastic JJ 45018 8955 3 invagination invagination NN 45018 8955 4 forms form VBZ 45018 8955 5 the the DT 45018 8955 6 permanent permanent JJ 45018 8955 7 oesophagus oesophagus NN 45018 8955 8 ; ; : 45018 8955 9 and and CC 45018 8955 10 in in IN 45018 8955 11 Lumbricus Lumbricus NNP 45018 8955 12 trapezoides trapezoide NNS 45018 8955 13 and and CC 45018 8955 14 Criodrilus Criodrilus NNP 45018 8955 15 , , , 45018 8955 16 where where WRB 45018 8955 17 the the DT 45018 8955 18 oral oral JJ 45018 8955 19 opening opening NN 45018 8955 20 is be VBZ 45018 8955 21 at at IN 45018 8955 22 first first RB 45018 8955 23 lined line VBN 45018 8955 24 by by IN 45018 8955 25 hypoblast hypoblast NN 45018 8955 26 , , , 45018 8955 27 the the DT 45018 8955 28 epiblast epiblast NN 45018 8955 29 soon soon RB 45018 8955 30 becomes become VBZ 45018 8955 31 inflected inflect VBN 45018 8955 32 so so IN 45018 8955 33 as as IN 45018 8955 34 to to TO 45018 8955 35 line line VB 45018 8955 36 the the DT 45018 8955 37 oesophageal oesophageal JJ 45018 8955 38 region region NN 45018 8955 39 . . . 45018 8956 1 The the DT 45018 8956 2 splanchnic splanchnic JJ 45018 8956 3 mesoblast mesoblast NN 45018 8956 4 of of IN 45018 8956 5 the the DT 45018 8956 6 cephalic cephalic JJ 45018 8956 7 region region NN 45018 8956 8 subsequently subsequently RB 45018 8956 9 invests invest VBZ 45018 8956 10 the the DT 45018 8956 11 oesophagus oesophagus NN 45018 8956 12 , , , 45018 8956 13 and and CC 45018 8956 14 some some DT 45018 8956 15 of of IN 45018 8956 16 its -PRON- PRP$ 45018 8956 17 cells cell NNS 45018 8956 18 penetrating penetrate VBG 45018 8956 19 between between IN 45018 8956 20 the the DT 45018 8956 21 adjoining adjoining JJ 45018 8956 22 epiblast epiblast JJ 45018 8956 23 cells cell NNS 45018 8956 24 give give VBP 45018 8956 25 rise rise NN 45018 8956 26 to to IN 45018 8956 27 a a DT 45018 8956 28 thick thick JJ 45018 8956 29 wall wall NN 45018 8956 30 for for IN 45018 8956 31 this this DT 45018 8956 32 part part NN 45018 8956 33 of of IN 45018 8956 34 the the DT 45018 8956 35 alimentary alimentary JJ 45018 8956 36 tract tract NN 45018 8956 37 ; ; : 45018 8956 38 the the DT 45018 8956 39 original original JJ 45018 8956 40 epiblast epiblast NN 45018 8956 41 cells cell NNS 45018 8956 42 being be VBG 45018 8956 43 reduced reduce VBN 45018 8956 44 to to IN 45018 8956 45 a a DT 45018 8956 46 thin thin JJ 45018 8956 47 membrane membrane NN 45018 8956 48 . . . 45018 8957 1 This this DT 45018 8957 2 mesoblastic mesoblastic JJ 45018 8957 3 wall wall NN 45018 8957 4 is be VBZ 45018 8957 5 sharply sharply RB 45018 8957 6 separated separate VBN 45018 8957 7 from from IN 45018 8957 8 the the DT 45018 8957 9 muscular muscular JJ 45018 8957 10 wall wall NN 45018 8957 11 outside outside RB 45018 8957 12 , , , 45018 8957 13 which which WDT 45018 8957 14 is be VBZ 45018 8957 15 also also RB 45018 8957 16 formed form VBN 45018 8957 17 of of IN 45018 8957 18 splanchnic splanchnic JJ 45018 8957 19 mesoblast mesoblast NN 45018 8957 20 . . . 45018 8958 1 The the DT 45018 8958 2 anus anus NN 45018 8958 3 is be VBZ 45018 8958 4 a a DT 45018 8958 5 late late JJ 45018 8958 6 formation formation NN 45018 8958 7 . . . 45018 8959 1 _ _ NNP 45018 8959 2 Alternations Alternations NNPS 45018 8959 3 of of IN 45018 8959 4 generations generation NNS 45018 8959 5 . . . 45018 8959 6 _ _ NNP 45018 8959 7 Amongst Amongst NNP 45018 8959 8 Chætopoda Chætopoda NNP 45018 8959 9 a a DT 45018 8959 10 considerable considerable JJ 45018 8959 11 number number NN 45018 8959 12 of of IN 45018 8959 13 forms form NNS 45018 8959 14 exhibit exhibit VBP 45018 8959 15 the the DT 45018 8959 16 phenomenon phenomenon NN 45018 8959 17 of of IN 45018 8959 18 alternations alternation NNS 45018 8959 19 of of IN 45018 8959 20 generations generation NNS 45018 8959 21 , , , 45018 8959 22 which which WDT 45018 8959 23 in in IN 45018 8959 24 the the DT 45018 8959 25 same same JJ 45018 8959 26 general general JJ 45018 8959 27 way way NN 45018 8959 28 as as IN 45018 8959 29 in in IN 45018 8959 30 the the DT 45018 8959 31 case case NN 45018 8959 32 of of IN 45018 8959 33 the the DT 45018 8959 34 Coelenterata Coelenterata NNP 45018 8959 35 , , , 45018 8959 36 is be VBZ 45018 8959 37 secondarily secondarily RB 45018 8959 38 caused cause VBN 45018 8959 39 by by IN 45018 8959 40 budding budding NN 45018 8959 41 or or CC 45018 8959 42 fission fission NN 45018 8959 43 . . . 45018 8960 1 The the DT 45018 8960 2 process process NN 45018 8960 3 of of IN 45018 8960 4 fission fission NN 45018 8960 5 essentially essentially RB 45018 8960 6 consists consist VBZ 45018 8960 7 in in IN 45018 8960 8 the the DT 45018 8960 9 division division NN 45018 8960 10 of of IN 45018 8960 11 a a DT 45018 8960 12 parent parent NN 45018 8960 13 form form NN 45018 8960 14 into into IN 45018 8960 15 two two CD 45018 8960 16 zooids zooid NNS 45018 8960 17 by by IN 45018 8960 18 the the DT 45018 8960 19 formation formation NN 45018 8960 20 of of IN 45018 8960 21 a a DT 45018 8960 22 zone zone NN 45018 8960 23 of of IN 45018 8960 24 fission fission NN 45018 8960 25 between between IN 45018 8960 26 two two CD 45018 8960 27 old old JJ 45018 8960 28 rings ring NNS 45018 8960 29 , , , 45018 8960 30 which which WDT 45018 8960 31 becomes become VBZ 45018 8960 32 differentiated differentiated JJ 45018 8960 33 ( ( -LRB- 45018 8960 34 1 1 CD 45018 8960 35 ) ) -RRB- 45018 8960 36 into into IN 45018 8960 37 an an DT 45018 8960 38 anal anal JJ 45018 8960 39 zone zone NN 45018 8960 40 in in IN 45018 8960 41 front front NN 45018 8960 42 which which WDT 45018 8960 43 forms form VBZ 45018 8960 44 the the DT 45018 8960 45 anal anal JJ 45018 8960 46 region region NN 45018 8960 47 of of IN 45018 8960 48 the the DT 45018 8960 49 anterior anterior NNP 45018 8960 50 zooid zooid NNP 45018 8960 51 , , , 45018 8960 52 and and CC 45018 8960 53 ( ( -LRB- 45018 8960 54 2 2 LS 45018 8960 55 ) ) -RRB- 45018 8960 56 into into IN 45018 8960 57 a a DT 45018 8960 58 cephalic cephalic JJ 45018 8960 59 zone zone NN 45018 8960 60 behind behind IN 45018 8960 61 which which WDT 45018 8960 62 forms form VBZ 45018 8960 63 the the DT 45018 8960 64 head head NN 45018 8960 65 and and CC 45018 8960 66 some some DT 45018 8960 67 of of IN 45018 8960 68 the the DT 45018 8960 69 succeeding succeed VBG 45018 8960 70 segments segment NNS 45018 8960 71 of of IN 45018 8960 72 the the DT 45018 8960 73 posterior posterior NNP 45018 8960 74 zooid zooid NNP 45018 8960 75 . . . 45018 8961 1 The the DT 45018 8961 2 anal anal JJ 45018 8961 3 zone zone NN 45018 8961 4 is be VBZ 45018 8961 5 capable capable JJ 45018 8961 6 , , , 45018 8961 7 by by IN 45018 8961 8 growth growth NN 45018 8961 9 and and CC 45018 8961 10 successive successive JJ 45018 8961 11 segmentation segmentation NN 45018 8961 12 , , , 45018 8961 13 of of IN 45018 8961 14 giving give VBG 45018 8961 15 rise rise NN 45018 8961 16 to to IN 45018 8961 17 an an DT 45018 8961 18 indefinite indefinite JJ 45018 8961 19 number number NN 45018 8961 20 of of IN 45018 8961 21 fresh fresh JJ 45018 8961 22 segments segment NNS 45018 8961 23 . . . 45018 8962 1 In in IN 45018 8962 2 Protula Protula NNP 45018 8962 3 Dysteri Dysteri NNP 45018 8962 4 , , , 45018 8962 5 as as IN 45018 8962 6 shewn shew VBN 45018 8962 7 by by IN 45018 8962 8 Huxley Huxley NNP 45018 8962 9 , , , 45018 8962 10 there there EX 45018 8962 11 is be VBZ 45018 8962 12 a a DT 45018 8962 13 simple simple JJ 45018 8962 14 fission fission NN 45018 8962 15 into into IN 45018 8962 16 two two CD 45018 8962 17 in in IN 45018 8962 18 the the DT 45018 8962 19 way way NN 45018 8962 20 described describe VBN 45018 8962 21 . . . 45018 8963 1 Sexual sexual JJ 45018 8963 2 reproduction reproduction NN 45018 8963 3 does do VBZ 45018 8963 4 not not RB 45018 8963 5 take take VB 45018 8963 6 place place NN 45018 8963 7 at at IN 45018 8963 8 the the DT 45018 8963 9 same same JJ 45018 8963 10 time time NN 45018 8963 11 as as IN 45018 8963 12 reproduction reproduction NN 45018 8963 13 by by IN 45018 8963 14 fission fission NN 45018 8963 15 , , , 45018 8963 16 but but CC 45018 8963 17 both both DT 45018 8963 18 zooids zooid NNS 45018 8963 19 produced produce VBN 45018 8963 20 are be VBP 45018 8963 21 quite quite RB 45018 8963 22 similar similar JJ 45018 8963 23 and and CC 45018 8963 24 multiply multiply JJ 45018 8963 25 sexually sexually RB 45018 8963 26 . . . 45018 8964 1 In in IN 45018 8964 2 the the DT 45018 8964 3 freshwater freshwater NN 45018 8964 4 forms form VBZ 45018 8964 5 Nais Nais NNP 45018 8964 6 and and CC 45018 8964 7 Chætogaster Chætogaster NNP 45018 8964 8 a a DT 45018 8964 9 more more RBR 45018 8964 10 or or CC 45018 8964 11 less less RBR 45018 8964 12 similar similar JJ 45018 8964 13 phenomenon phenomenon NN 45018 8964 14 takes take VBZ 45018 8964 15 place place NN 45018 8964 16 . . . 45018 8965 1 By by IN 45018 8965 2 a a DT 45018 8965 3 continual continual JJ 45018 8965 4 process process NN 45018 8965 5 of of IN 45018 8965 6 growth growth NN 45018 8965 7 in in IN 45018 8965 8 the the DT 45018 8965 9 anal anal JJ 45018 8965 10 zones zone NNS 45018 8965 11 , , , 45018 8965 12 and and CC 45018 8965 13 the the DT 45018 8965 14 formation formation NN 45018 8965 15 of of IN 45018 8965 16 fresh fresh JJ 45018 8965 17 zones zone NNS 45018 8965 18 of of IN 45018 8965 19 fission fission NN 45018 8965 20 whenever whenever WRB 45018 8965 21 four four CD 45018 8965 22 or or CC 45018 8965 23 five five CD 45018 8965 24 segments segment NNS 45018 8965 25 are be VBP 45018 8965 26 added add VBN 45018 8965 27 in in IN 45018 8965 28 front front NN 45018 8965 29 of of IN 45018 8965 30 an an DT 45018 8965 31 anal anal JJ 45018 8965 32 zone zone NN 45018 8965 33 , , , 45018 8965 34 complicated complicated JJ 45018 8965 35 chains chain NNS 45018 8965 36 of of IN 45018 8965 37 adhering adhere VBG 45018 8965 38 zooids zooid NNS 45018 8965 39 are be VBP 45018 8965 40 produced produce VBN 45018 8965 41 , , , 45018 8965 42 each each DT 45018 8965 43 with with IN 45018 8965 44 a a DT 45018 8965 45 small small JJ 45018 8965 46 number number NN 45018 8965 47 of of IN 45018 8965 48 segments segment NNS 45018 8965 49 . . . 45018 8966 1 As as RB 45018 8966 2 long long RB 45018 8966 3 as as IN 45018 8966 4 the the DT 45018 8966 5 process process NN 45018 8966 6 of of IN 45018 8966 7 fission fission NN 45018 8966 8 continues continue VBZ 45018 8966 9 sexual sexual JJ 45018 8966 10 products product NNS 45018 8966 11 are be VBP 45018 8966 12 not not RB 45018 8966 13 developed develop VBN 45018 8966 14 , , , 45018 8966 15 but but CC 45018 8966 16 eventually eventually RB 45018 8966 17 the the DT 45018 8966 18 chains chain NNS 45018 8966 19 break break VBP 45018 8966 20 up up RP 45018 8966 21 , , , 45018 8966 22 the the DT 45018 8966 23 individuals individual NNS 45018 8966 24 derived derive VBN 45018 8966 25 from from IN 45018 8966 26 them -PRON- PRP 45018 8966 27 cease cease VBP 45018 8966 28 to to TO 45018 8966 29 go go VB 45018 8966 30 on on IN 45018 8966 31 budding bud VBG 45018 8966 32 , , , 45018 8966 33 and and CC 45018 8966 34 , , , 45018 8966 35 after after IN 45018 8966 36 developing develop VBG 45018 8966 37 a a DT 45018 8966 38 considerably considerably RB 45018 8966 39 greater great JJR 45018 8966 40 number number NN 45018 8966 41 of of IN 45018 8966 42 segments segment NNS 45018 8966 43 than than IN 45018 8966 44 in in IN 45018 8966 45 the the DT 45018 8966 46 asexual asexual JJ 45018 8966 47 state state NN 45018 8966 48 , , , 45018 8966 49 reproduce reproduce VB 45018 8966 50 themselves -PRON- PRP 45018 8966 51 sexually sexually RB 45018 8966 52 . . . 45018 8967 1 The the DT 45018 8967 2 forms form NNS 45018 8967 3 developed develop VBD 45018 8967 4 from from IN 45018 8967 5 the the DT 45018 8967 6 ovum ovum NN 45018 8967 7 then then RB 45018 8967 8 repeat repeat VB 45018 8967 9 again again RB 45018 8967 10 the the DT 45018 8967 11 phenomenon phenomenon NN 45018 8967 12 of of IN 45018 8967 13 budding budding NN 45018 8967 14 , , , 45018 8967 15 etc etc FW 45018 8967 16 . . FW 45018 8967 17 , , , 45018 8967 18 and and CC 45018 8967 19 so so RB 45018 8967 20 the the DT 45018 8967 21 cycle cycle NN 45018 8967 22 is be VBZ 45018 8967 23 continued[142 continued[142 NNP 45018 8967 24 ] ] -RRB- 45018 8967 25 . . . 45018 8968 1 [ [ -LRB- 45018 8968 2 142 142 CD 45018 8968 3 ] ] -RRB- 45018 8968 4 Reproduction Reproduction NNP 45018 8968 5 by by IN 45018 8968 6 budding budding NN 45018 8968 7 and and CC 45018 8968 8 formation formation NN 45018 8968 9 of of IN 45018 8968 10 the the DT 45018 8968 11 sexual sexual JJ 45018 8968 12 products product NNS 45018 8968 13 to to IN 45018 8968 14 some some DT 45018 8968 15 extent extent NN 45018 8968 16 overlap overlap NN 45018 8968 17 . . . 45018 8969 1 The the DT 45018 8969 2 phenomena phenomenon NNS 45018 8969 3 so so RB 45018 8969 4 far far RB 45018 8969 5 can can MD 45018 8969 6 hardly hardly RB 45018 8969 7 be be VB 45018 8969 8 described describe VBN 45018 8969 9 as as IN 45018 8969 10 cases case NNS 45018 8969 11 of of IN 45018 8969 12 alternation alternation NN 45018 8969 13 of of IN 45018 8969 14 generations generation NNS 45018 8969 15 . . . 45018 8970 1 The the DT 45018 8970 2 process process NN 45018 8970 3 is be VBZ 45018 8970 4 however however RB 45018 8970 5 in in IN 45018 8970 6 certain certain JJ 45018 8970 7 types type NNS 45018 8970 8 further further RB 45018 8970 9 differentiated differentiate VBN 45018 8970 10 . . . 45018 8971 1 In in IN 45018 8971 2 Syllis Syllis NNP 45018 8971 3 ( ( -LRB- 45018 8971 4 Quatrefages Quatrefages NNPS 45018 8971 5 ) ) -RRB- 45018 8971 6 fission fission NN 45018 8971 7 takes take VBZ 45018 8971 8 place place NN 45018 8971 9 , , , 45018 8971 10 the the DT 45018 8971 11 parent parent NN 45018 8971 12 form form NN 45018 8971 13 dividing divide VBG 45018 8971 14 into into IN 45018 8971 15 two two CD 45018 8971 16 , , , 45018 8971 17 of of IN 45018 8971 18 which which WDT 45018 8971 19 only only RB 45018 8971 20 the the DT 45018 8971 21 posterior posterior NN 45018 8971 22 after after IN 45018 8971 23 its -PRON- PRP$ 45018 8971 24 detachment detachment NN 45018 8971 25 develops develop VBZ 45018 8971 26 sexual sexual JJ 45018 8971 27 organs organ NNS 45018 8971 28 . . . 45018 8972 1 The the DT 45018 8972 2 anterior anterior JJ 45018 8972 3 asexual asexual JJ 45018 8972 4 zooid zooid NN 45018 8972 5 continues continue VBZ 45018 8972 6 to to TO 45018 8972 7 produce produce VB 45018 8972 8 fresh fresh JJ 45018 8972 9 sexual sexual JJ 45018 8972 10 zooids zooid NNS 45018 8972 11 by by IN 45018 8972 12 fission fission NN 45018 8972 13 . . . 45018 8973 1 In in IN 45018 8973 2 Myrianida Myrianida NNP 45018 8973 3 also also RB 45018 8973 4 , , , 45018 8973 5 where where WRB 45018 8973 6 a a DT 45018 8973 7 chain chain NN 45018 8973 8 of of IN 45018 8973 9 zooids zooid NNS 45018 8973 10 is be VBZ 45018 8973 11 formed form VBN 45018 8973 12 , , , 45018 8973 13 the the DT 45018 8973 14 sexual sexual JJ 45018 8973 15 elements element NNS 45018 8973 16 seem seem VBP 45018 8973 17 to to TO 45018 8973 18 be be VB 45018 8973 19 confined confine VBN 45018 8973 20 to to IN 45018 8973 21 the the DT 45018 8973 22 individuals individual NNS 45018 8973 23 produced produce VBN 45018 8973 24 by by IN 45018 8973 25 budding bud VBG 45018 8973 26 . . . 45018 8974 1 The the DT 45018 8974 2 cases case NNS 45018 8974 3 of of IN 45018 8974 4 Syllis Syllis NNP 45018 8974 5 and and CC 45018 8974 6 Myrianida Myrianida NNP 45018 8974 7 seem seem VBP 45018 8974 8 to to TO 45018 8974 9 be be VB 45018 8974 10 genuine genuine JJ 45018 8974 11 examples example NNS 45018 8974 12 of of IN 45018 8974 13 alternations alternation NNS 45018 8974 14 of of IN 45018 8974 15 generations generation NNS 45018 8974 16 , , , 45018 8974 17 but but CC 45018 8974 18 a a DT 45018 8974 19 still still RB 45018 8974 20 better well JJR 45018 8974 21 instance instance NN 45018 8974 22 is be VBZ 45018 8974 23 afforded afford VBN 45018 8974 24 by by IN 45018 8974 25 Autolytus Autolytus NNP 45018 8974 26 ( ( -LRB- 45018 8974 27 Krohn Krohn NNP 45018 8974 28 , , , 45018 8974 29 No no UH 45018 8974 30 . . . 45018 8975 1 343 343 CD 45018 8975 2 , , , 45018 8975 3 and and CC 45018 8975 4 Agassiz Agassiz NNP 45018 8975 5 , , , 45018 8975 6 No no UH 45018 8975 7 . . . 45018 8976 1 333 333 CD 45018 8976 2 ) ) -RRB- 45018 8976 3 . . . 45018 8977 1 In in IN 45018 8977 2 Autolytus Autolytus NNP 45018 8977 3 cornutus cornutus NN 45018 8977 4 the the DT 45018 8977 5 parent parent NN 45018 8977 6 stock stock NN 45018 8977 7 , , , 45018 8977 8 produced produce VBD 45018 8977 9 directly directly RB 45018 8977 10 from from IN 45018 8977 11 the the DT 45018 8977 12 egg egg NN 45018 8977 13 , , , 45018 8977 14 acquires acquire VBZ 45018 8977 15 about about RB 45018 8977 16 40 40 CD 45018 8977 17 - - SYM 45018 8977 18 45 45 CD 45018 8977 19 segments segment NNS 45018 8977 20 , , , 45018 8977 21 and and CC 45018 8977 22 then then RB 45018 8977 23 gives give VBZ 45018 8977 24 rise rise NN 45018 8977 25 by by IN 45018 8977 26 fission fission NN 45018 8977 27 , , , 45018 8977 28 with with IN 45018 8977 29 the the DT 45018 8977 30 production production NN 45018 8977 31 of of IN 45018 8977 32 a a DT 45018 8977 33 zone zone NN 45018 8977 34 of of IN 45018 8977 35 fission fission NN 45018 8977 36 between between IN 45018 8977 37 about about IN 45018 8977 38 the the DT 45018 8977 39 13th 13th JJ 45018 8977 40 and and CC 45018 8977 41 14th 14th JJ 45018 8977 42 rings ring NNS 45018 8977 43 , , , 45018 8977 44 to to IN 45018 8977 45 a a DT 45018 8977 46 fresh fresh JJ 45018 8977 47 zooid zooid NN 45018 8977 48 behind behind RB 45018 8977 49 . . . 45018 8978 1 This this DT 45018 8978 2 after after IN 45018 8978 3 becoming become VBG 45018 8978 4 fully fully RB 45018 8978 5 developed develop VBN 45018 8978 6 into into IN 45018 8978 7 either either CC 45018 8978 8 a a DT 45018 8978 9 male male NN 45018 8978 10 or or CC 45018 8978 11 a a DT 45018 8978 12 female female NN 45018 8978 13 is be VBZ 45018 8978 14 detached detach VBN 45018 8978 15 from from IN 45018 8978 16 the the DT 45018 8978 17 parent parent NN 45018 8978 18 stock stock NN 45018 8978 19 , , , 45018 8978 20 from from IN 45018 8978 21 which which WDT 45018 8978 22 it -PRON- PRP 45018 8978 23 very very RB 45018 8978 24 markedly markedly RB 45018 8978 25 differs differ VBZ 45018 8978 26 . . . 45018 8979 1 The the DT 45018 8979 2 males male NNS 45018 8979 3 and and CC 45018 8979 4 females female NNS 45018 8979 5 are be VBP 45018 8979 6 moreover moreover RB 45018 8979 7 very very RB 45018 8979 8 different different JJ 45018 8979 9 from from IN 45018 8979 10 each each DT 45018 8979 11 other other JJ 45018 8979 12 . . . 45018 8980 1 In in IN 45018 8980 2 the the DT 45018 8980 3 female female JJ 45018 8980 4 zooid zooid NN 45018 8980 5 the the DT 45018 8980 6 eggs egg NNS 45018 8980 7 are be VBP 45018 8980 8 carried carry VBN 45018 8980 9 into into IN 45018 8980 10 a a DT 45018 8980 11 kind kind NN 45018 8980 12 of of IN 45018 8980 13 pouch pouch JJ 45018 8980 14 where where WRB 45018 8980 15 they -PRON- PRP 45018 8980 16 undergo undergo VBP 45018 8980 17 their -PRON- PRP$ 45018 8980 18 development development NN 45018 8980 19 and and CC 45018 8980 20 give give VB 45018 8980 21 rise rise NN 45018 8980 22 to to IN 45018 8980 23 asexual asexual JJ 45018 8980 24 parent parent NN 45018 8980 25 stocks stock NNS 45018 8980 26 . . . 45018 8981 1 After after IN 45018 8981 2 the the DT 45018 8981 3 young young JJ 45018 8981 4 are be VBP 45018 8981 5 hatched hatch VBN 45018 8981 6 the the DT 45018 8981 7 female female JJ 45018 8981 8 dies die NNS 45018 8981 9 . . . 45018 8982 1 The the DT 45018 8982 2 asexual asexual JJ 45018 8982 3 stock stock NN 45018 8982 4 , , , 45018 8982 5 after after IN 45018 8982 6 budding bud VBG 45018 8982 7 off off RP 45018 8982 8 one one CD 45018 8982 9 asexual asexual JJ 45018 8982 10 zooid zooid NN 45018 8982 11 , , , 45018 8982 12 elongates elongate VBZ 45018 8982 13 again again RB 45018 8982 14 and and CC 45018 8982 15 buds bud VBZ 45018 8982 16 off off RP 45018 8982 17 a a DT 45018 8982 18 second second JJ 45018 8982 19 zooid zooid NN 45018 8982 20 . . . 45018 8983 1 It -PRON- PRP 45018 8983 2 never never RB 45018 8983 3 develops develop VBZ 45018 8983 4 generative generative JJ 45018 8983 5 organs organ NNS 45018 8983 6 . . . 45018 8984 1 The the DT 45018 8984 2 life life NN 45018 8984 3 history history NN 45018 8984 4 of of IN 45018 8984 5 some some DT 45018 8984 6 species specie NNS 45018 8984 7 of of IN 45018 8984 8 the the DT 45018 8984 9 genus genus JJ 45018 8984 10 Nereis Nereis NNP 45018 8984 11 presents present NNS 45018 8984 12 certain certain JJ 45018 8984 13 very very RB 45018 8984 14 striking striking JJ 45018 8984 15 peculiarities peculiarity NNS 45018 8984 16 which which WDT 45018 8984 17 have have VBP 45018 8984 18 not not RB 45018 8984 19 yet yet RB 45018 8984 20 been be VBN 45018 8984 21 completely completely RB 45018 8984 22 elucidated elucidate VBN 45018 8984 23 . . . 45018 8985 1 As as IN 45018 8985 2 was be VBD 45018 8985 3 first first RB 45018 8985 4 shewn shew VBN 45018 8985 5 by by IN 45018 8985 6 Malmgren Malmgren NNP 45018 8985 7 asexual asexual JJ 45018 8985 8 examples example NNS 45018 8985 9 of of IN 45018 8985 10 various various JJ 45018 8985 11 species specie NNS 45018 8985 12 of of IN 45018 8985 13 Nereis Nereis NNP 45018 8985 14 may may MD 45018 8985 15 acquire acquire VB 45018 8985 16 the the DT 45018 8985 17 characters character NNS 45018 8985 18 of of IN 45018 8985 19 Heteronereis Heteronereis NNP 45018 8985 20 and and CC 45018 8985 21 become become VB 45018 8985 22 sexually sexually RB 45018 8985 23 mature mature JJ 45018 8985 24 . . . 45018 8986 1 The the DT 45018 8986 2 metamorphosis metamorphosis NN 45018 8986 3 of of IN 45018 8986 4 Nereis Nereis NNP 45018 8986 5 Dumerilii Dumerilii NNP 45018 8986 6 has have VBZ 45018 8986 7 been be VBN 45018 8986 8 investigated investigate VBN 45018 8986 9 by by IN 45018 8986 10 Claparède Claparède NNP 45018 8986 11 , , , 45018 8986 12 who who WP 45018 8986 13 has have VBZ 45018 8986 14 arrived arrive VBN 45018 8986 15 at at IN 45018 8986 16 certain certain JJ 45018 8986 17 very very RB 45018 8986 18 remarkable remarkable JJ 45018 8986 19 conclusions conclusion NNS 45018 8986 20 . . . 45018 8987 1 He -PRON- PRP 45018 8987 2 finds find VBZ 45018 8987 3 that that IN 45018 8987 4 there there EX 45018 8987 5 are be VBP 45018 8987 6 two two CD 45018 8987 7 distinct distinct JJ 45018 8987 8 sexual sexual JJ 45018 8987 9 generations generation NNS 45018 8987 10 of of IN 45018 8987 11 the the DT 45018 8987 12 Nereis Nereis NNP 45018 8987 13 form form NN 45018 8987 14 of of IN 45018 8987 15 this this DT 45018 8987 16 species specie NNS 45018 8987 17 , , , 45018 8987 18 and and CC 45018 8987 19 two two CD 45018 8987 20 distinct distinct JJ 45018 8987 21 sexual sexual JJ 45018 8987 22 generations generation NNS 45018 8987 23 of of IN 45018 8987 24 the the DT 45018 8987 25 Heteronereis Heteronereis NNP 45018 8987 26 form form NN 45018 8987 27 . . . 45018 8988 1 One one CD 45018 8988 2 sexual sexual JJ 45018 8988 3 Nereis Nereis NNP 45018 8988 4 , , , 45018 8988 5 characterized characterize VBN 45018 8988 6 by by IN 45018 8988 7 its -PRON- PRP$ 45018 8988 8 small small JJ 45018 8988 9 size size NN 45018 8988 10 , , , 45018 8988 11 is be VBZ 45018 8988 12 dioecious dioecious JJ 45018 8988 13 , , , 45018 8988 14 the the DT 45018 8988 15 other other JJ 45018 8988 16 discovered discover VBN 45018 8988 17 by by IN 45018 8988 18 Metschnikoff Metschnikoff NNP 45018 8988 19 is be VBZ 45018 8988 20 hermaphrodite hermaphrodite NN 45018 8988 21 . . . 45018 8989 1 Of of IN 45018 8989 2 the the DT 45018 8989 3 Heteronereis Heteronereis NNP 45018 8989 4 sexual sexual JJ 45018 8989 5 forms form NNS 45018 8989 6 , , , 45018 8989 7 both both DT 45018 8989 8 are be VBP 45018 8989 9 dioecious dioecious JJ 45018 8989 10 , , , 45018 8989 11 one one PRP 45018 8989 12 is be VBZ 45018 8989 13 small small JJ 45018 8989 14 , , , 45018 8989 15 and and CC 45018 8989 16 swims swim NNS 45018 8989 17 on on IN 45018 8989 18 the the DT 45018 8989 19 surface surface NN 45018 8989 20 , , , 45018 8989 21 the the DT 45018 8989 22 other other JJ 45018 8989 23 is be VBZ 45018 8989 24 larger large JJR 45018 8989 25 and and CC 45018 8989 26 lives life NNS 45018 8989 27 at at IN 45018 8989 28 the the DT 45018 8989 29 bottom bottom NN 45018 8989 30 . . . 45018 8990 1 How how WRB 45018 8990 2 these these DT 45018 8990 3 various various JJ 45018 8990 4 generations generation NNS 45018 8990 5 are be VBP 45018 8990 6 mutually mutually RB 45018 8990 7 related related JJ 45018 8990 8 has have VBZ 45018 8990 9 not not RB 45018 8990 10 been be VBN 45018 8990 11 made make VBN 45018 8990 12 out out RP 45018 8990 13 ; ; : 45018 8990 14 but but CC 45018 8990 15 Claparède Claparède NNP 45018 8990 16 traced trace VBD 45018 8990 17 the the DT 45018 8990 18 passage passage NN 45018 8990 19 of of IN 45018 8990 20 large large JJ 45018 8990 21 asexual asexual JJ 45018 8990 22 examples example NNS 45018 8990 23 of of IN 45018 8990 24 the the DT 45018 8990 25 Nereis Nereis NNP 45018 8990 26 form form NN 45018 8990 27 into into IN 45018 8990 28 the the DT 45018 8990 29 large large JJ 45018 8990 30 Heteronereis Heteronereis NNP 45018 8990 31 form form NN 45018 8990 32 . . . 45018 8991 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 8991 2 . . . 45018 8992 1 ( ( -LRB- 45018 8992 2 332 332 CD 45018 8992 3 ) ) -RRB- 45018 8992 4 Alex Alex NNP 45018 8992 5 . . . 45018 8993 1 Agassiz agassiz NN 45018 8993 2 . . . 45018 8994 1 " " `` 45018 8994 2 On on IN 45018 8994 3 the the DT 45018 8994 4 young young JJ 45018 8994 5 stages stage NNS 45018 8994 6 of of IN 45018 8994 7 a a DT 45018 8994 8 few few JJ 45018 8994 9 Annelids annelid NNS 45018 8994 10 . . . 45018 8994 11 " " '' 45018 8995 1 _ _ NNP 45018 8995 2 Annals Annals NNP 45018 8995 3 Lyceum Lyceum NNP 45018 8995 4 Nat Nat NNP 45018 8995 5 . . . 45018 8996 1 Hist hist NN 45018 8996 2 . . . 45018 8997 1 of of IN 45018 8997 2 New New NNP 45018 8997 3 York York NNP 45018 8997 4 _ _ NNP 45018 8997 5 , , , 45018 8997 6 Vol Vol NNP 45018 8997 7 . . . 45018 8998 1 VIII VIII NNP 45018 8998 2 . . . 45018 8999 1 1866 1866 CD 45018 8999 2 . . . 45018 9000 1 ( ( -LRB- 45018 9000 2 333 333 CD 45018 9000 3 ) ) -RRB- 45018 9000 4 Alex Alex NNP 45018 9000 5 . . . 45018 9001 1 Agassiz agassiz NN 45018 9001 2 . . . 45018 9002 1 " " `` 45018 9002 2 On on IN 45018 9002 3 the the DT 45018 9002 4 embryology embryology NN 45018 9002 5 of of IN 45018 9002 6 Autolytus Autolytus NNP 45018 9002 7 cornutus cornutus NN 45018 9002 8 and and CC 45018 9002 9 alternations alternation NNS 45018 9002 10 of of IN 45018 9002 11 generations generation NNS 45018 9002 12 , , , 45018 9002 13 etc etc FW 45018 9002 14 . . . 45018 9002 15 " " '' 45018 9003 1 _ _ NNP 45018 9003 2 Boston Boston NNP 45018 9003 3 Journal Journal NNP 45018 9003 4 of of IN 45018 9003 5 Nat Nat NNP 45018 9003 6 . . . 45018 9004 1 History history NN 45018 9004 2 _ _ NNP 45018 9004 3 , , , 45018 9004 4 Vol Vol NNP 45018 9004 5 . . . 45018 9005 1 VII VII NNP 45018 9005 2 . . . 45018 9006 1 1859 1859 CD 45018 9006 2 - - SYM 45018 9006 3 63 63 CD 45018 9006 4 . . . 45018 9007 1 ( ( -LRB- 45018 9007 2 334 334 CD 45018 9007 3 ) ) -RRB- 45018 9007 4 W. W. NNP 45018 9007 5 Busch Busch NNP 45018 9007 6 . . . 45018 9008 1 _ _ NNP 45018 9008 2 Beobachtungen Beobachtungen NNP 45018 9008 3 ü. ü. . 45018 9008 4 Anat Anat NNP 45018 9008 5 . . . 45018 9009 1 u. u. NNP 45018 9009 2 Entwick Entwick NNP 45018 9009 3 . . . 45018 9010 1 einiger einig JJR 45018 9010 2 wirbelloser wirbelloser NN 45018 9010 3 Seethiere Seethiere NNP 45018 9010 4 _ _ NNP 45018 9010 5 , , , 45018 9010 6 1851 1851 CD 45018 9010 7 . . . 45018 9011 1 ( ( -LRB- 45018 9011 2 335 335 CD 45018 9011 3 ) ) -RRB- 45018 9011 4 Ed Ed NNP 45018 9011 5 . . . 45018 9012 1 Claparède Claparède NNP 45018 9012 2 . . . 45018 9013 1 _ _ NNP 45018 9013 2 Beobachtungen Beobachtungen NNP 45018 9013 3 ü. ü. . 45018 9013 4 Anat Anat NNP 45018 9013 5 . . . 45018 9014 1 u. u. NNP 45018 9014 2 Entwick Entwick NNP 45018 9014 3 . . . 45018 9015 1 wirbelloser wirbelloser NNP 45018 9015 2 Thiere Thiere NNP 45018 9015 3 an an DT 45018 9015 4 d. d. NN 45018 9015 5 Küste Küste NNP 45018 9015 6 von von NNP 45018 9015 7 Normandie Normandie NNP 45018 9015 8 _ _ NNP 45018 9015 9 . . . 45018 9016 1 Leipzig Leipzig NNP 45018 9016 2 , , , 45018 9016 3 1863 1863 CD 45018 9016 4 . . . 45018 9017 1 ( ( -LRB- 45018 9017 2 336 336 CD 45018 9017 3 ) ) -RRB- 45018 9017 4 Ed Ed NNP 45018 9017 5 . . . 45018 9018 1 Claparède Claparède NNP 45018 9018 2 u. u. CC 45018 9018 3 E. E. NNP 45018 9018 4 Metschnikoff Metschnikoff NNP 45018 9018 5 . . . 45018 9019 1 " " `` 45018 9019 2 Beiträge Beiträge NNP 45018 9019 3 z. z. NNP 45018 9019 4 Kenntniss Kenntniss NNP 45018 9019 5 üb üb RB 45018 9019 6 . . . 45018 9020 1 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 9020 2 d. d. NNP 45018 9021 1 Chætopoden chætopoden JJ 45018 9021 2 . . . 45018 9021 3 " " '' 45018 9022 1 _ _ NNP 45018 9022 2 Zeit Zeit NNP 45018 9022 3 . . . 45018 9023 1 f. f. NNP 45018 9023 2 wiss wiss NNP 45018 9023 3 . . . 45018 9024 1 Zool Zool NNP 45018 9024 2 . . . 45018 9024 3 _ _ NNP 45018 9024 4 Vol Vol NNP 45018 9024 5 . . . 45018 9025 1 XIX XIX NNP 45018 9025 2 . . . 45018 9026 1 1869 1869 CD 45018 9026 2 . . . 45018 9027 1 ( ( -LRB- 45018 9027 2 337 337 CD 45018 9027 3 ) ) -RRB- 45018 9027 4 E. E. NNP 45018 9027 5 Grube Grube NNP 45018 9027 6 . . . 45018 9028 1 _ _ NNP 45018 9028 2 Untersuchungen Untersuchungen NNP 45018 9028 3 üb üb NNP 45018 9028 4 . . . 45018 9029 1 Entwicklung Entwicklung NNP 45018 9029 2 d. d. NNP 45018 9029 3 Anneliden Anneliden NNP 45018 9029 4 . . . 45018 9029 5 _ _ NNP 45018 9029 6 Königsberg Königsberg NNP 45018 9029 7 , , , 45018 9029 8 1844 1844 CD 45018 9029 9 . . . 45018 9030 1 ( ( -LRB- 45018 9030 2 338 338 CD 45018 9030 3 ) ) -RRB- 45018 9030 4 B. B. NNP 45018 9030 5 Hatschek Hatschek NNP 45018 9030 6 . . . 45018 9031 1 " " `` 45018 9031 2 Beiträge Beiträge NNP 45018 9031 3 z. z. NNP 45018 9031 4 Entwick Entwick NNP 45018 9031 5 . . . 45018 9032 1 u. u. NNP 45018 9032 2 Morphol Morphol NNP 45018 9032 3 . . . 45018 9033 1 d. d. NNP 45018 9034 1 Anneliden Anneliden NNP 45018 9034 2 . . . 45018 9034 3 " " '' 45018 9035 1 _ _ NNP 45018 9035 2 Sitz Sitz NNP 45018 9035 3 . . . 45018 9036 1 d. d. NNP 45018 9036 2 k. k. NNP 45018 9036 3 Akad Akad NNP 45018 9036 4 . . . 45018 9037 1 Wiss Wiss NNP 45018 9037 2 . . . 45018 9038 1 Wien Wien NNP 45018 9038 2 _ _ NNP 45018 9038 3 , , , 45018 9038 4 Vol Vol NNP 45018 9038 5 . . . 45018 9039 1 LXXIV LXXIV NNP 45018 9039 2 . . . 45018 9040 1 1876 1876 CD 45018 9040 2 . . . 45018 9041 1 ( ( -LRB- 45018 9041 2 339 339 CD 45018 9041 3 ) ) -RRB- 45018 9041 4 B. B. NNP 45018 9041 5 Hatschek Hatschek NNP 45018 9041 6 . . . 45018 9042 1 " " `` 45018 9042 2 Studien Studien NNP 45018 9042 3 über über NN 45018 9042 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 9042 5 der der VBD 45018 9042 6 Anneliden Anneliden NNP 45018 9042 7 . . . 45018 9042 8 " " '' 45018 9043 1 _ _ NNP 45018 9043 2 Arbeiten Arbeiten NNP 45018 9043 3 aus aus CC 45018 9043 4 d. d. NNP 45018 9043 5 zoologischen zoologischen NNP 45018 9043 6 Institute Institute NNP 45018 9043 7 d. d. NNP 45018 9043 8 Universität Universität NNP 45018 9043 9 Wien Wien NNP 45018 9043 10 . . . 45018 9044 1 Von Von NNP 45018 9044 2 C. C. NNP 45018 9044 3 Claus Claus NNP 45018 9044 4 . . . 45018 9044 5 _ _ NNP 45018 9044 6 Heft Heft NNP 45018 9044 7 III III NNP 45018 9044 8 . . . 45018 9045 1 1878 1878 CD 45018 9045 2 . . . 45018 9046 1 ( ( -LRB- 45018 9046 2 340 340 CD 45018 9046 3 ) ) -RRB- 45018 9046 4 Th th UH 45018 9046 5 . . . 45018 9047 1 H. H. NNP 45018 9047 2 Huxley Huxley NNP 45018 9047 3 . . . 45018 9048 1 " " `` 45018 9048 2 On on IN 45018 9048 3 hermaphrodite hermaphrodite NN 45018 9048 4 and and CC 45018 9048 5 fissiparous fissiparous JJ 45018 9048 6 species specie NNS 45018 9048 7 of of IN 45018 9048 8 tubicolar tubicolar JJ 45018 9048 9 Annelidæ Annelidæ NNP 45018 9048 10 ( ( -LRB- 45018 9048 11 Protula Protula NNP 45018 9048 12 ) ) -RRB- 45018 9048 13 . . . 45018 9048 14 " " '' 45018 9049 1 _ _ NNP 45018 9049 2 Edinburgh Edinburgh NNP 45018 9049 3 New New NNP 45018 9049 4 Phil Phil NNP 45018 9049 5 . . . 45018 9050 1 Journal Journal NNP 45018 9050 2 _ _ NNP 45018 9050 3 , , , 45018 9050 4 Vol Vol NNP 45018 9050 5 . . . 45018 9051 1 I. I. NNP 45018 9052 1 1855 1855 CD 45018 9052 2 . . . 45018 9053 1 ( ( -LRB- 45018 9053 2 341 341 CD 45018 9053 3 ) ) -RRB- 45018 9053 4 N. N. NNP 45018 9053 5 Kleinenberg Kleinenberg NNP 45018 9053 6 . . . 45018 9054 1 " " `` 45018 9054 2 The the DT 45018 9054 3 development development NN 45018 9054 4 of of IN 45018 9054 5 the the DT 45018 9054 6 earthworm earthworm NN 45018 9054 7 Lumbricus Lumbricus NNP 45018 9054 8 trapezoides trapezoide NNS 45018 9054 9 . . . 45018 9054 10 " " '' 45018 9055 1 _ _ NNP 45018 9055 2 Quart Quart NNP 45018 9055 3 . . . 45018 9056 1 J. J. NNP 45018 9056 2 of of IN 45018 9056 3 Micr Micr NNP 45018 9056 4 . . . 45018 9057 1 Science Science NNP 45018 9057 2 _ _ NNP 45018 9057 3 , , , 45018 9057 4 Vol Vol NNP 45018 9057 5 . . . 45018 9058 1 XIX XIX NNP 45018 9058 2 . . . 45018 9059 1 1879 1879 CD 45018 9059 2 . . . 45018 9060 1 _ _ NNP 45018 9060 2 Sullo Sullo NNP 45018 9060 3 sviluppo sviluppo NN 45018 9060 4 del del NNP 45018 9060 5 Lumbricus Lumbricus NNP 45018 9060 6 trapezoides trapezoide NNS 45018 9060 7 . . . 45018 9060 8 _ _ NNP 45018 9060 9 Napoli Napoli NNP 45018 9060 10 , , , 45018 9060 11 1878 1878 CD 45018 9060 12 . . . 45018 9061 1 ( ( -LRB- 45018 9061 2 342 342 CD 45018 9061 3 ) ) -RRB- 45018 9061 4 A. a. NN 45018 9061 5 Kowalevsky Kowalevsky NNP 45018 9061 6 . . . 45018 9062 1 " " `` 45018 9062 2 Embryologische Embryologische NNP 45018 9062 3 Studien Studien NNP 45018 9062 4 an an DT 45018 9062 5 Würmern Würmern NNP 45018 9062 6 u. u. NN 45018 9063 1 Arthropoden Arthropoden NNP 45018 9063 2 . . . 45018 9063 3 " " '' 45018 9064 1 _ _ NNP 45018 9064 2 Mém Mém NNP 45018 9064 3 . . . 45018 9065 1 Acad Acad NNS 45018 9065 2 . . . 45018 9066 1 Pétersbourg Pétersbourg NNP 45018 9066 2 _ _ NNP 45018 9066 3 , , , 45018 9066 4 Series Series NNP 45018 9066 5 VII VII NNP 45018 9066 6 . . . 45018 9067 1 Vol Vol NNP 45018 9067 2 . . . 45018 9068 1 XVI XVI NNP 45018 9068 2 . . . 45018 9069 1 1871 1871 CD 45018 9069 2 . . . 45018 9070 1 ( ( -LRB- 45018 9070 2 343 343 CD 45018 9070 3 ) ) -RRB- 45018 9070 4 A. a. NN 45018 9070 5 Krohn Krohn NNP 45018 9070 6 . . . 45018 9071 1 " " `` 45018 9071 2 Ueber Ueber NNP 45018 9071 3 die die VBP 45018 9071 4 Erscheinungen Erscheinungen NNP 45018 9071 5 bei bei NNP 45018 9071 6 d. d. NNP 45018 9071 7 Fortpflanzung Fortpflanzung NNP 45018 9071 8 von von NNP 45018 9071 9 Syllis Syllis NNP 45018 9071 10 prolifera prolifera NN 45018 9071 11 u. u. NN 45018 9071 12 Autolytus Autolytus NNP 45018 9071 13 prolifer prolifer NNP 45018 9071 14 . . . 45018 9071 15 " " '' 45018 9072 1 _ _ NNP 45018 9072 2 Archiv Archiv NNP 45018 9072 3 f. f. NN 45018 9072 4 Naturgesch Naturgesch NNP 45018 9072 5 . . . 45018 9072 6 _ _ NNP 45018 9072 7 1852 1852 CD 45018 9072 8 . . . 45018 9073 1 ( ( -LRB- 45018 9073 2 344 344 CD 45018 9073 3 ) ) -RRB- 45018 9073 4 R. R. NNP 45018 9073 5 Leuckart Leuckart NNP 45018 9073 6 . . . 45018 9074 1 " " `` 45018 9074 2 Ueb Ueb NNP 45018 9074 3 . . . 45018 9075 1 d. d. NNP 45018 9075 2 Jugendzustände Jugendzustände NNP 45018 9075 3 ein ein NNP 45018 9075 4 . . . 45018 9076 1 Anneliden Anneliden NNP 45018 9076 2 , , , 45018 9076 3 etc etc FW 45018 9076 4 . . . 45018 9076 5 " " '' 45018 9077 1 _ _ NNP 45018 9077 2 Archiv Archiv NNP 45018 9077 3 f. f. NN 45018 9077 4 Naturgesch Naturgesch NNP 45018 9077 5 . . . 45018 9077 6 _ _ NNP 45018 9077 7 1855 1855 CD 45018 9077 8 . . . 45018 9078 1 ( ( -LRB- 45018 9078 2 345 345 CD 45018 9078 3 ) ) -RRB- 45018 9078 4 S. S. NNP 45018 9078 5 Lovén Lovén NNP 45018 9078 6 . . . 45018 9079 1 " " `` 45018 9079 2 Beobachtungen Beobachtungen NNP 45018 9079 3 ü. ü. NN 45018 9079 4 die die VBP 45018 9079 5 Metamorphose Metamorphose NNP 45018 9079 6 von von NNP 45018 9079 7 Anneliden Anneliden NNP 45018 9079 8 . . . 45018 9079 9 " " '' 45018 9080 1 Weigmann Weigmann NNP 45018 9080 2 's 's POS 45018 9080 3 _ _ NNP 45018 9080 4 Archiv Archiv NNP 45018 9080 5 _ _ NNP 45018 9080 6 , , , 45018 9080 7 1842 1842 CD 45018 9080 8 . . . 45018 9081 1 ( ( -LRB- 45018 9081 2 346 346 CD 45018 9081 3 ) ) -RRB- 45018 9081 4 E. E. NNP 45018 9081 5 Metschnikoff Metschnikoff NNP 45018 9081 6 . . . 45018 9082 1 " " `` 45018 9082 2 Ueber Ueber NNP 45018 9082 3 die die VBP 45018 9082 4 Metamorphose Metamorphose NNP 45018 9082 5 einiger einiger NN 45018 9082 6 Seethiere Seethiere NNP 45018 9082 7 ( ( -LRB- 45018 9082 8 Mitraria Mitraria NNP 45018 9082 9 ) ) -RRB- 45018 9082 10 . . . 45018 9082 11 " " '' 45018 9083 1 _ _ NNP 45018 9083 2 Zeit Zeit NNP 45018 9083 3 . . . 45018 9084 1 f. f. NNP 45018 9084 2 wiss wiss NNP 45018 9084 3 . . . 45018 9085 1 Zool Zool NNP 45018 9085 2 . . . 45018 9085 3 _ _ NNP 45018 9085 4 Vol Vol NNP 45018 9085 5 . . . 45018 9086 1 XXI XXI NNP 45018 9086 2 . . . 45018 9087 1 1871 1871 CD 45018 9087 2 . . . 45018 9088 1 ( ( -LRB- 45018 9088 2 347 347 CD 45018 9088 3 ) ) -RRB- 45018 9088 4 M. M. NNP 45018 9088 5 Milne Milne NNP 45018 9088 6 - - HYPH 45018 9088 7 Edwards Edwards NNP 45018 9088 8 . . . 45018 9089 1 " " `` 45018 9089 2 Recherches recherche NNS 45018 9089 3 zoologiques zoologique NNS 45018 9089 4 , , , 45018 9089 5 etc etc FW 45018 9089 6 . . . 45018 9089 7 " " '' 45018 9090 1 _ _ NNP 45018 9090 2 Ann Ann NNP 45018 9090 3 . . . 45018 9091 1 Scie Scie NNP 45018 9091 2 . . . 45018 9092 1 Natur Natur NNP 45018 9092 2 . . . 45018 9092 3 _ _ NNP 45018 9092 4 III III NNP 45018 9092 5 . . . 45018 9093 1 Série Série NNP 45018 9093 2 , , , 45018 9093 3 Vol Vol NNP 45018 9093 4 . . . 45018 9094 1 III iii CD 45018 9094 2 . . . 45018 9095 1 1845 1845 CD 45018 9095 2 . . . 45018 9096 1 ( ( -LRB- 45018 9096 2 348 348 CD 45018 9096 3 ) ) -RRB- 45018 9096 4 J. J. NNP 45018 9096 5 Müller Müller NNP 45018 9096 6 . . . 45018 9097 1 " " `` 45018 9097 2 Ueb Ueb NNP 45018 9097 3 . . . 45018 9098 1 d. d. NNP 45018 9098 2 Jugendzustände Jugendzustände NNP 45018 9098 3 einiger einiger NN 45018 9098 4 Seethiere Seethiere NNP 45018 9098 5 . . . 45018 9098 6 " " '' 45018 9099 1 _ _ NNP 45018 9099 2 Monats Monats NNPS 45018 9099 3 . . . 45018 9100 1 d. d. NNP 45018 9100 2 k. k. NNP 45018 9100 3 Akad Akad NNP 45018 9100 4 . . . 45018 9101 1 Wiss Wiss NNP 45018 9101 2 . . . 45018 9101 3 _ _ NNP 45018 9101 4 Berlin Berlin NNP 45018 9101 5 , , , 45018 9101 6 1851 1851 CD 45018 9101 7 . . . 45018 9102 1 ( ( -LRB- 45018 9102 2 349 349 LS 45018 9102 3 ) ) -RRB- 45018 9102 4 Max Max NNP 45018 9102 5 Müller Müller NNP 45018 9102 6 . . . 45018 9103 1 " " `` 45018 9103 2 Ueber Ueber NNP 45018 9103 3 d. d. NNP 45018 9103 4 weit weit NNP 45018 9103 5 . . . 45018 9104 1 Entwick entwick NN 45018 9104 2 . . . 45018 9105 1 von von NNP 45018 9105 2 Mesotrocha Mesotrocha NNP 45018 9105 3 sexoculata sexoculata NN 45018 9105 4 . . . 45018 9105 5 " " '' 45018 9106 1 Müller Müller NNP 45018 9106 2 's 's POS 45018 9106 3 _ _ NNP 45018 9106 4 Archiv Archiv NNP 45018 9106 5 _ _ NNP 45018 9106 6 , , , 45018 9106 7 1855 1855 CD 45018 9106 8 . . . 45018 9107 1 ( ( -LRB- 45018 9107 2 350 350 CD 45018 9107 3 ) ) -RRB- 45018 9107 4 Quatrefages quatrefage NNS 45018 9107 5 . . . 45018 9108 1 " " `` 45018 9108 2 Mémoire mémoire VB 45018 9108 3 s. s. NN 45018 9108 4 l'embryogénie l'embryogénie NNP 45018 9108 5 des des NNP 45018 9108 6 Annelides Annelides NNP 45018 9108 7 . . . 45018 9108 8 " " '' 45018 9109 1 _ _ NNP 45018 9109 2 Ann Ann NNP 45018 9109 3 . . . 45018 9110 1 Scie Scie NNP 45018 9110 2 . . . 45018 9111 1 Natur Natur NNP 45018 9111 2 . . . 45018 9111 3 _ _ NNP 45018 9111 4 III III NNP 45018 9111 5 . . . 45018 9112 1 Série Série NNP 45018 9112 2 , , , 45018 9112 3 Vol Vol NNP 45018 9112 4 . . . 45018 9113 1 X. X. NNP 45018 9114 1 1848 1848 CD 45018 9114 2 . . . 45018 9115 1 ( ( -LRB- 45018 9115 2 351 351 CD 45018 9115 3 ) ) -RRB- 45018 9115 4 M. M. NNP 45018 9115 5 Sars Sars NNP 45018 9115 6 . . . 45018 9116 1 " " `` 45018 9116 2 Zur Zur NNP 45018 9116 3 Entwicklung Entwicklung NNP 45018 9116 4 d. d. NN 45018 9117 1 Anneliden Anneliden NNP 45018 9117 2 . . . 45018 9117 3 " " '' 45018 9118 1 _ _ NNP 45018 9118 2 Archiv Archiv NNP 45018 9118 3 f. f. NN 45018 9118 4 Naturgeschichte Naturgeschichte NNP 45018 9118 5 _ _ NNP 45018 9118 6 , , , 45018 9118 7 Vol Vol NNP 45018 9118 8 . . . 45018 9119 1 XI XI NNP 45018 9119 2 . . . 45018 9120 1 1845 1845 CD 45018 9120 2 . . . 45018 9121 1 ( ( -LRB- 45018 9121 2 352 352 CD 45018 9121 3 ) ) -RRB- 45018 9121 4 A. a. NN 45018 9121 5 Schneider schneider NN 45018 9121 6 . . . 45018 9122 1 " " `` 45018 9122 2 Ueber Ueber NNP 45018 9122 3 Bau Bau NNP 45018 9122 4 u. u. CC 45018 9122 5 Entwicklung Entwicklung NNP 45018 9122 6 von von NNP 45018 9122 7 Polygordius Polygordius NNP 45018 9122 8 . . . 45018 9122 9 " " '' 45018 9123 1 Müller Müller NNP 45018 9123 2 's 's POS 45018 9123 3 _ _ NNP 45018 9123 4 Archiv Archiv NNP 45018 9123 5 _ _ NNP 45018 9123 6 , , , 45018 9123 7 1868 1868 CD 45018 9123 8 . . . 45018 9124 1 ( ( -LRB- 45018 9124 2 353 353 LS 45018 9124 3 ) ) -RRB- 45018 9124 4 A. a. NN 45018 9124 5 Schneider schneider NN 45018 9124 6 . . . 45018 9125 1 " " `` 45018 9125 2 Entwicklung Entwicklung NNP 45018 9125 3 u. u. NN 45018 9125 4 system system NN 45018 9125 5 . . . 45018 9126 1 Stell Stell NNP 45018 9126 2 . . . 45018 9127 1 d. d. NNP 45018 9127 2 Bryozoen Bryozoen NNP 45018 9127 3 u. u. NNP 45018 9127 4 Gephyreen Gephyreen NNP 45018 9127 5 ( ( -LRB- 45018 9127 6 Mitraria Mitraria NNP 45018 9127 7 ) ) -RRB- 45018 9127 8 . . . 45018 9127 9 " " '' 45018 9128 1 _ _ NNP 45018 9128 2 Archiv Archiv NNP 45018 9128 3 f. f. NNP 45018 9128 4 mikr mikr NNP 45018 9128 5 . . . 45018 9129 1 Anat Anat NNP 45018 9129 2 . . . 45018 9129 3 _ _ NNP 45018 9129 4 Vol Vol NNP 45018 9129 5 . . . 45018 9130 1 V. V. NNP 45018 9130 2 1869 1869 CD 45018 9130 3 . . . 45018 9131 1 ( ( -LRB- 45018 9131 2 354 354 CD 45018 9131 3 ) ) -RRB- 45018 9131 4 M. M. NNP 45018 9131 5 Schultze Schultze NNP 45018 9131 6 . . . 45018 9132 1 _ _ NNP 45018 9132 2 Ueb Ueb NNP 45018 9132 3 . . . 45018 9133 1 die die VBP 45018 9133 2 Entwicklung Entwicklung NNP 45018 9133 3 von von NNP 45018 9133 4 Arenicola Arenicola NNP 45018 9133 5 piscatorum piscatorum NN 45018 9133 6 u. u. NNP 45018 9133 7 anderer anderer NNP 45018 9133 8 Kiemenwürmer Kiemenwürmer NNP 45018 9133 9 . . . 45018 9133 10 _ _ NNP 45018 9133 11 Halle Halle NNP 45018 9133 12 , , , 45018 9133 13 1856 1856 CD 45018 9133 14 . . . 45018 9134 1 ( ( -LRB- 45018 9134 2 355 355 LS 45018 9134 3 ) ) -RRB- 45018 9134 4 C. C. NNP 45018 9134 5 Semper Semper NNP 45018 9134 6 . . . 45018 9135 1 " " `` 45018 9135 2 Die Die NNP 45018 9135 3 Verwandschaftbeziehungen Verwandschaftbeziehungen NNP 45018 9135 4 d. d. NNP 45018 9135 5 gegliederten gegliederten VB 45018 9135 6 Thiere Thiere NNP 45018 9135 7 . . . 45018 9135 8 " " '' 45018 9136 1 _ _ NNP 45018 9136 2 Arbeiten Arbeiten NNP 45018 9136 3 a. a. NN 45018 9136 4 d. d. NNP 45018 9136 5 zool.-zoot zool.-zoot NNP 45018 9136 6 . . . 45018 9137 1 Instit Instit NNP 45018 9137 2 . . . 45018 9137 3 _ _ NNP 45018 9137 4 Würzburg Würzburg NNP 45018 9137 5 , , , 45018 9137 6 Vol Vol NNP 45018 9137 7 . . . 45018 9138 1 III iii CD 45018 9138 2 . . . 45018 9139 1 1876 1876 CD 45018 9139 2 - - SYM 45018 9139 3 7 7 CD 45018 9139 4 . . . 45018 9140 1 ( ( -LRB- 45018 9140 2 356 356 CD 45018 9140 3 ) ) -RRB- 45018 9140 4 C. C. NNP 45018 9140 5 Semper Semper NNP 45018 9140 6 . . . 45018 9141 1 " " `` 45018 9141 2 Beiträge Beiträge NNP 45018 9141 3 z. z. NNP 45018 9141 4 Biologie Biologie NNP 45018 9141 5 d. d. . 45018 9142 1 Oligochæten Oligochæten VBN 45018 9142 2 . . . 45018 9142 3 " " '' 45018 9143 1 _ _ NNP 45018 9143 2 Arbeiten Arbeiten NNP 45018 9143 3 a. a. NN 45018 9143 4 d. d. NNP 45018 9143 5 zool.-zoot zool.-zoot NNP 45018 9143 6 . . . 45018 9144 1 Instit Instit NNP 45018 9144 2 . . . 45018 9144 3 _ _ NNP 45018 9144 4 Würzburg Würzburg NNP 45018 9144 5 , , , 45018 9144 6 Vol Vol NNP 45018 9144 7 . . . 45018 9145 1 IV IV NNP 45018 9145 2 . . . 45018 9146 1 1877 1877 CD 45018 9146 2 - - SYM 45018 9146 3 8 8 CD 45018 9146 4 . . . 45018 9147 1 ( ( -LRB- 45018 9147 2 357 357 CD 45018 9147 3 ) ) -RRB- 45018 9147 4 M. M. NNP 45018 9147 5 Stossich Stossich NNP 45018 9147 6 . . . 45018 9148 1 " " `` 45018 9148 2 Beiträge Beiträge NNP 45018 9148 3 zur zur NNP 45018 9148 4 Entwicklung Entwicklung NNP 45018 9148 5 d. d. NNP 45018 9149 1 Chætopoden chætopoden JJ 45018 9149 2 . . . 45018 9149 3 " " '' 45018 9150 1 _ _ NNP 45018 9150 2 Sitz Sitz NNP 45018 9150 3 . . . 45018 9151 1 d. d. NNP 45018 9151 2 k. k. NNP 45018 9151 3 k. k. NNP 45018 9151 4 Akad Akad NNP 45018 9151 5 . . . 45018 9152 1 Wiss Wiss NNP 45018 9152 2 . . . 45018 9153 1 Wien Wien NNP 45018 9153 2 _ _ NNP 45018 9153 3 , , , 45018 9153 4 B. B. NNP 45018 9153 5 LXXVII LXXVII NNP 45018 9153 6 . . . 45018 9154 1 1878 1878 CD 45018 9154 2 . . . 45018 9155 1 ( ( -LRB- 45018 9155 2 358 358 CD 45018 9155 3 ) ) -RRB- 45018 9155 4 R. R. NNP 45018 9155 5 v. v. CC 45018 9155 6 Willemoes Willemoes NNP 45018 9155 7 - - HYPH 45018 9155 8 Suhm Suhm NNP 45018 9155 9 . . . 45018 9156 1 " " `` 45018 9156 2 Biologische Biologische NNP 45018 9156 3 Beobachtungen Beobachtungen NNP 45018 9156 4 ü. ü. NN 45018 9156 5 niedrige niedrige NNP 45018 9156 6 Meeresthiere Meeresthiere NNP 45018 9156 7 . . . 45018 9156 8 " " '' 45018 9157 1 _ _ NNP 45018 9157 2 Zeit Zeit NNP 45018 9157 3 . . . 45018 9158 1 f. f. NNP 45018 9158 2 wiss wiss NNP 45018 9158 3 . . . 45018 9159 1 Zool Zool NNP 45018 9159 2 . . . 45018 9159 3 _ _ NNP 45018 9159 4 Bd Bd NNP 45018 9159 5 . . . 45018 9160 1 XXI XXI NNP 45018 9160 2 . . . 45018 9161 1 1871 1871 CD 45018 9161 2 . . . 45018 9162 1 CHAPTER chapter NN 45018 9162 2 XIII XIII NNP 45018 9162 3 . . . 45018 9163 1 DISCOPHORA[143 discophora[143 XX 45018 9163 2 ] ] -RRB- 45018 9163 3 . . . 45018 9164 1 [ [ -LRB- 45018 9164 2 143 143 CD 45018 9164 3 ] ] -RRB- 45018 9164 4 The the DT 45018 9164 5 Discophora Discophora NNP 45018 9164 6 are be VBP 45018 9164 7 divided divide VBN 45018 9164 8 into into IN 45018 9164 9 the the DT 45018 9164 10 following follow VBG 45018 9164 11 groups group NNS 45018 9164 12 : : : 45018 9164 13 I. I. NNP 45018 9164 14 Rhyncobdellidæ Rhyncobdellidæ NNP 45018 9164 15 . . . 45018 9165 1 II ii CD 45018 9165 2 . . . 45018 9166 1 Gnathobdellidæ gnathobdellidæ NN 45018 9166 2 . . . 45018 9167 1 III iii CD 45018 9167 2 . . . 45018 9168 1 Branchiobdellidæ Branchiobdellidæ NNP 45018 9168 2 . . . 45018 9169 1 The the DT 45018 9169 2 eggs egg NNS 45018 9169 3 of of IN 45018 9169 4 the the DT 45018 9169 5 Discophora Discophora NNP 45018 9169 6 , , , 45018 9169 7 each each DT 45018 9169 8 enclosed enclose VBD 45018 9169 9 in in IN 45018 9169 10 a a DT 45018 9169 11 delicate delicate JJ 45018 9169 12 membrane membrane NN 45018 9169 13 , , , 45018 9169 14 are be VBP 45018 9169 15 enveloped envelop VBN 45018 9169 16 in in IN 45018 9169 17 a a DT 45018 9169 18 kind kind NN 45018 9169 19 of of IN 45018 9169 20 mucous mucous JJ 45018 9169 21 case case NN 45018 9169 22 formed form VBN 45018 9169 23 by by IN 45018 9169 24 a a DT 45018 9169 25 secretion secretion NN 45018 9169 26 of of IN 45018 9169 27 the the DT 45018 9169 28 integument integument NN 45018 9169 29 , , , 45018 9169 30 which which WDT 45018 9169 31 hardens harden VBZ 45018 9169 32 into into IN 45018 9169 33 a a DT 45018 9169 34 capsule capsule NN 45018 9169 35 or or CC 45018 9169 36 cocoon cocoon NN 45018 9169 37 . . . 45018 9170 1 In in IN 45018 9170 2 each each DT 45018 9170 3 cocoon cocoon NN 45018 9170 4 there there EX 45018 9170 5 are be VBP 45018 9170 6 a a DT 45018 9170 7 limited limited JJ 45018 9170 8 number number NN 45018 9170 9 of of IN 45018 9170 10 eggs egg NNS 45018 9170 11 surrounded surround VBN 45018 9170 12 by by IN 45018 9170 13 albumen albuman NNS 45018 9170 14 . . . 45018 9171 1 The the DT 45018 9171 2 cocoons cocoon NNS 45018 9171 3 are be VBP 45018 9171 4 attached attach VBN 45018 9171 5 to to IN 45018 9171 6 water water NN 45018 9171 7 plants plant NNS 45018 9171 8 , , , 45018 9171 9 etc etc FW 45018 9171 10 . . . 45018 9172 1 In in IN 45018 9172 2 Clepsine Clepsine NNP 45018 9172 3 the the DT 45018 9172 4 embryos embryo NNS 45018 9172 5 leave leave VBP 45018 9172 6 the the DT 45018 9172 7 cocoon cocoon NN 45018 9172 8 very very RB 45018 9172 9 soon soon RB 45018 9172 10 after after IN 45018 9172 11 they -PRON- PRP 45018 9172 12 get get VBP 45018 9172 13 rid rid VBN 45018 9172 14 of of IN 45018 9172 15 the the DT 45018 9172 16 egg egg NN 45018 9172 17 membrane membrane NN 45018 9172 18 , , , 45018 9172 19 but but CC 45018 9172 20 in in IN 45018 9172 21 Nephelis Nephelis NNP 45018 9172 22 they -PRON- PRP 45018 9172 23 remain remain VBP 45018 9172 24 within within IN 45018 9172 25 the the DT 45018 9172 26 cocoon cocoon NN 45018 9172 27 for for IN 45018 9172 28 a a DT 45018 9172 29 very very RB 45018 9172 30 much much RB 45018 9172 31 longer long JJR 45018 9172 32 period period NN 45018 9172 33 ( ( -LRB- 45018 9172 34 27 27 CD 45018 9172 35 - - SYM 45018 9172 36 28 28 CD 45018 9172 37 days day NNS 45018 9172 38 after after IN 45018 9172 39 hatching hatching NN 45018 9172 40 ) ) -RRB- 45018 9172 41 . . . 45018 9173 1 The the DT 45018 9173 2 young young JJ 45018 9173 3 of of IN 45018 9173 4 Clepsine Clepsine NNP 45018 9173 5 , , , 45018 9173 6 after after IN 45018 9173 7 their -PRON- PRP$ 45018 9173 8 liberation liberation NN 45018 9173 9 , , , 45018 9173 10 attach attach VB 45018 9173 11 themselves -PRON- PRP 45018 9173 12 to to IN 45018 9173 13 the the DT 45018 9173 14 ventral ventral JJ 45018 9173 15 surface surface NN 45018 9173 16 of of IN 45018 9173 17 their -PRON- PRP$ 45018 9173 18 parent parent NN 45018 9173 19 . . . 45018 9174 1 Our -PRON- PRP$ 45018 9174 2 knowledge knowledge NN 45018 9174 3 of of IN 45018 9174 4 the the DT 45018 9174 5 development development NN 45018 9174 6 of of IN 45018 9174 7 the the DT 45018 9174 8 Discophora Discophora NNP 45018 9174 9 is be VBZ 45018 9174 10 in in IN 45018 9174 11 a a DT 45018 9174 12 very very RB 45018 9174 13 unsatisfactory unsatisfactory JJ 45018 9174 14 state state NN 45018 9174 15 ; ; : 45018 9174 16 but but CC 45018 9174 17 sufficient sufficient JJ 45018 9174 18 is be VBZ 45018 9174 19 known know VBN 45018 9174 20 to to TO 45018 9174 21 shew shew VB 45018 9174 22 that that IN 45018 9174 23 it -PRON- PRP 45018 9174 24 has have VBZ 45018 9174 25 very very RB 45018 9174 26 many many JJ 45018 9174 27 points point NNS 45018 9174 28 in in IN 45018 9174 29 common common NN 45018 9174 30 with with IN 45018 9174 31 that that DT 45018 9174 32 of of IN 45018 9174 33 the the DT 45018 9174 34 Oligochæta Oligochæta NNP 45018 9174 35 , , , 45018 9174 36 and and CC 45018 9174 37 that that IN 45018 9174 38 the the DT 45018 9174 39 Discophora Discophora NNP 45018 9174 40 are be VBP 45018 9174 41 therefore therefore RB 45018 9174 42 closely closely RB 45018 9174 43 related related JJ 45018 9174 44 to to IN 45018 9174 45 the the DT 45018 9174 46 Chætopoda Chætopoda NNP 45018 9174 47 . . . 45018 9175 1 In in IN 45018 9175 2 Clepsine Clepsine NNP 45018 9175 3 there there EX 45018 9175 4 is be VBZ 45018 9175 5 an an DT 45018 9175 6 epibolic epibolic JJ 45018 9175 7 gastrula gastrula NN 45018 9175 8 , , , 45018 9175 9 and and CC 45018 9175 10 mesoblastic mesoblastic JJ 45018 9175 11 bands band NNS 45018 9175 12 like like IN 45018 9175 13 those those DT 45018 9175 14 in in IN 45018 9175 15 Euaxes euaxe NNS 45018 9175 16 are be VBP 45018 9175 17 also also RB 45018 9175 18 formed form VBN 45018 9175 19 . . . 45018 9176 1 In in IN 45018 9176 2 Nephelis Nephelis NNP 45018 9176 3 however however RB 45018 9176 4 the the DT 45018 9176 5 segmentation segmentation NN 45018 9176 6 is be VBZ 45018 9176 7 very very RB 45018 9176 8 abnormal abnormal JJ 45018 9176 9 , , , 45018 9176 10 and and CC 45018 9176 11 the the DT 45018 9176 12 formation formation NN 45018 9176 13 of of IN 45018 9176 14 the the DT 45018 9176 15 germinal germinal JJ 45018 9176 16 layers layer NNS 45018 9176 17 can can MD 45018 9176 18 not not RB 45018 9176 19 easily easily RB 45018 9176 20 be be VB 45018 9176 21 reduced reduce VBN 45018 9176 22 to to IN 45018 9176 23 an an DT 45018 9176 24 invaginate invaginate JJ 45018 9176 25 gastrula gastrula JJ 45018 9176 26 type type NN 45018 9176 27 , , , 45018 9176 28 though though IN 45018 9176 29 probably probably RB 45018 9176 30 it -PRON- PRP 45018 9176 31 is be VBZ 45018 9176 32 modified modify VBN 45018 9176 33 from from IN 45018 9176 34 such such PDT 45018 9176 35 a a DT 45018 9176 36 type type NN 45018 9176 37 . . . 45018 9177 1 Mesoblastic mesoblastic JJ 45018 9177 2 bands band NNS 45018 9177 3 similar similar JJ 45018 9177 4 to to IN 45018 9177 5 those those DT 45018 9177 6 in in IN 45018 9177 7 the the DT 45018 9177 8 Oligochæta Oligochæta NNP 45018 9177 9 occur occur VBP 45018 9177 10 in in IN 45018 9177 11 this this DT 45018 9177 12 form form NN 45018 9177 13 also also RB 45018 9177 14 . . . 45018 9178 1 The the DT 45018 9178 2 embryology embryology NN 45018 9178 3 of of IN 45018 9178 4 Clepsine Clepsine NNP 45018 9178 5 , , , 45018 9178 6 which which WDT 45018 9178 7 will will MD 45018 9178 8 serve serve VB 45018 9178 9 as as IN 45018 9178 10 type type NN 45018 9178 11 for for IN 45018 9178 12 the the DT 45018 9178 13 Leeches Leeches NNP 45018 9178 14 without without IN 45018 9178 15 jaws jaw NNS 45018 9178 16 ( ( -LRB- 45018 9178 17 Rhyncobdellidæ Rhyncobdellidæ NNP 45018 9178 18 ) ) -RRB- 45018 9178 19 , , , 45018 9178 20 has have VBZ 45018 9178 21 recently recently RB 45018 9178 22 been be VBN 45018 9178 23 studied study VBN 45018 9178 24 by by IN 45018 9178 25 Whitman Whitman NNP 45018 9178 26 ( ( -LRB- 45018 9178 27 No no UH 45018 9178 28 . . . 45018 9179 1 365 365 CD 45018 9179 2 ) ) -RRB- 45018 9179 3 , , , 45018 9179 4 and and CC 45018 9179 5 that that IN 45018 9179 6 of of IN 45018 9179 7 Nephelis Nephelis NNP 45018 9179 8 , , , 45018 9179 9 which which WDT 45018 9179 10 will will MD 45018 9179 11 serve serve VB 45018 9179 12 as as IN 45018 9179 13 type type NN 45018 9179 14 for for IN 45018 9179 15 the the DT 45018 9179 16 Leeches Leeches NNP 45018 9179 17 with with IN 45018 9179 18 jaws jaw NNS 45018 9179 19 ( ( -LRB- 45018 9179 20 Gnathobdellidæ Gnathobdellidæ NNP 45018 9179 21 ) ) -RRB- 45018 9179 22 , , , 45018 9179 23 has have VBZ 45018 9179 24 been be VBN 45018 9179 25 studied study VBN 45018 9179 26 by by IN 45018 9179 27 Bütschli Bütschli NNP 45018 9179 28 ( ( -LRB- 45018 9179 29 No no UH 45018 9179 30 . . . 45018 9180 1 359 359 CD 45018 9180 2 ) ) -RRB- 45018 9180 3 . . . 45018 9181 1 The the DT 45018 9181 2 early early JJ 45018 9181 3 history history NN 45018 9181 4 of of IN 45018 9181 5 both both DT 45018 9181 6 types type NNS 45018 9181 7 is be VBZ 45018 9181 8 imperfectly imperfectly RB 45018 9181 9 known[144 known[144 . 45018 9181 10 ] ] -RRB- 45018 9181 11 . . . 45018 9182 1 [ [ -LRB- 45018 9182 2 144 144 CD 45018 9182 3 ] ] -RRB- 45018 9182 4 Hoffmann Hoffmann NNP 45018 9182 5 's 's POS 45018 9182 6 account account NN 45018 9182 7 ( ( -LRB- 45018 9182 8 No no UH 45018 9182 9 . . . 45018 9183 1 36 36 LS 45018 9183 2 ) ) -RRB- 45018 9183 3 is be VBZ 45018 9183 4 so so RB 45018 9183 5 different different JJ 45018 9183 6 from from IN 45018 9183 7 that that DT 45018 9183 8 of of IN 45018 9183 9 other other JJ 45018 9183 10 observers observer NNS 45018 9183 11 that that WDT 45018 9183 12 I -PRON- PRP 45018 9183 13 have have VBP 45018 9183 14 been be VBN 45018 9183 15 unable unable JJ 45018 9183 16 to to TO 45018 9183 17 make make VB 45018 9183 18 any any DT 45018 9183 19 use use NN 45018 9183 20 of of IN 45018 9183 21 it -PRON- PRP 45018 9183 22 . . . 45018 9184 1 _ _ NNP 45018 9184 2 Formation Formation NNP 45018 9184 3 of of IN 45018 9184 4 the the DT 45018 9184 5 layers layer NNS 45018 9184 6 . . . 45018 9184 7 _ _ NNP 45018 9184 8 Clepsine Clepsine NNP 45018 9184 9 . . . 45018 9185 1 It -PRON- PRP 45018 9185 2 is be VBZ 45018 9185 3 necessary necessary JJ 45018 9185 4 to to TO 45018 9185 5 give give VB 45018 9185 6 a a DT 45018 9185 7 full full JJ 45018 9185 8 account account NN 45018 9185 9 of of IN 45018 9185 10 the the DT 45018 9185 11 segmentation segmentation NN 45018 9185 12 of of IN 45018 9185 13 Clepsine Clepsine NNP 45018 9185 14 , , , 45018 9185 15 as as IN 45018 9185 16 the the DT 45018 9185 17 formation formation NN 45018 9185 18 of of IN 45018 9185 19 the the DT 45018 9185 20 germinal germinal JJ 45018 9185 21 layers layer NNS 45018 9185 22 would would MD 45018 9185 23 be be VB 45018 9185 24 otherwise otherwise RB 45018 9185 25 unintelligible unintelligible JJ 45018 9185 26 . . . 45018 9186 1 Segmentation segmentation NN 45018 9186 2 commences commence VBZ 45018 9186 3 with with IN 45018 9186 4 the the DT 45018 9186 5 division division NN 45018 9186 6 of of IN 45018 9186 7 the the DT 45018 9186 8 ovum ovum NN 45018 9186 9 into into IN 45018 9186 10 two two CD 45018 9186 11 unequal unequal JJ 45018 9186 12 spheres sphere NNS 45018 9186 13 by by IN 45018 9186 14 a a DT 45018 9186 15 vertical vertical JJ 45018 9186 16 cleavage cleavage NN 45018 9186 17 passing pass VBG 45018 9186 18 from from IN 45018 9186 19 the the DT 45018 9186 20 animal animal NN 45018 9186 21 to to IN 45018 9186 22 the the DT 45018 9186 23 vegetative vegetative JJ 45018 9186 24 pole pole NN 45018 9186 25 . . . 45018 9187 1 By by IN 45018 9187 2 a a DT 45018 9187 3 second second JJ 45018 9187 4 vertical vertical JJ 45018 9187 5 cleavage cleavage NN 45018 9187 6 the the DT 45018 9187 7 large large JJ 45018 9187 8 segment segment NN 45018 9187 9 is be VBZ 45018 9187 10 divided divide VBN 45018 9187 11 into into IN 45018 9187 12 two two CD 45018 9187 13 unequal unequal JJ 45018 9187 14 parts part NNS 45018 9187 15 , , , 45018 9187 16 and and CC 45018 9187 17 the the DT 45018 9187 18 small small JJ 45018 9187 19 one one CD 45018 9187 20 into into IN 45018 9187 21 two two CD 45018 9187 22 equal equal JJ 45018 9187 23 parts part NNS 45018 9187 24 . . . 45018 9188 1 Of of IN 45018 9188 2 the the DT 45018 9188 3 four four CD 45018 9188 4 segments segment NNS 45018 9188 5 so so RB 45018 9188 6 produced produce VBD 45018 9188 7 three three CD 45018 9188 8 are be VBP 45018 9188 9 relatively relatively RB 45018 9188 10 small small JJ 45018 9188 11 , , , 45018 9188 12 and and CC 45018 9188 13 one one CD 45018 9188 14 , , , 45018 9188 15 placed place VBN 45018 9188 16 at at IN 45018 9188 17 the the DT 45018 9188 18 posterior posterior NN 45018 9188 19 end end NN 45018 9188 20 , , , 45018 9188 21 is be VBZ 45018 9188 22 large large JJ 45018 9188 23 . . . 45018 9189 1 Each each DT 45018 9189 2 of of IN 45018 9189 3 the the DT 45018 9189 4 four four CD 45018 9189 5 segments segment NNS 45018 9189 6 next next JJ 45018 9189 7 gives give VBZ 45018 9189 8 rise rise NN 45018 9189 9 to to IN 45018 9189 10 a a DT 45018 9189 11 small small JJ 45018 9189 12 cell cell NN 45018 9189 13 at at IN 45018 9189 14 the the DT 45018 9189 15 animal animal NN 45018 9189 16 pole pole NN 45018 9189 17 . . . 45018 9190 1 These these DT 45018 9190 2 small small JJ 45018 9190 3 cells cell NNS 45018 9190 4 form form VBP 45018 9190 5 the the DT 45018 9190 6 commencement commencement NN 45018 9190 7 of of IN 45018 9190 8 the the DT 45018 9190 9 epiblast epiblast NN 45018 9190 10 , , , 45018 9190 11 and and CC 45018 9190 12 , , , 45018 9190 13 according accord VBG 45018 9190 14 to to IN 45018 9190 15 Whitman Whitman NNP 45018 9190 16 , , , 45018 9190 17 the the DT 45018 9190 18 mouth mouth NN 45018 9190 19 is be VBZ 45018 9190 20 eventually eventually RB 45018 9190 21 placed place VBN 45018 9190 22 in in IN 45018 9190 23 their -PRON- PRP$ 45018 9190 24 centre centre NN 45018 9190 25 . . . 45018 9191 1 Such such PDT 45018 9191 2 a a DT 45018 9191 3 position position NN 45018 9191 4 for for IN 45018 9191 5 the the DT 45018 9191 6 mouth mouth NN 45018 9191 7 , , , 45018 9191 8 at at IN 45018 9191 9 the the DT 45018 9191 10 animal animal NN 45018 9191 11 pole pole NN 45018 9191 12 , , , 45018 9191 13 is be VBZ 45018 9191 14 extremely extremely RB 45018 9191 15 unusual unusual JJ 45018 9191 16 , , , 45018 9191 17 and and CC 45018 9191 18 the the DT 45018 9191 19 statements statement NNS 45018 9191 20 on on IN 45018 9191 21 this this DT 45018 9191 22 head head NN 45018 9191 23 require require VBP 45018 9191 24 further further JJ 45018 9191 25 confirmation confirmation NN 45018 9191 26 . . . 45018 9192 1 [ [ -LRB- 45018 9192 2 FIG FIG NNP 45018 9192 3 . . . 45018 9193 1 158 158 CD 45018 9193 2 . . . 45018 9194 1 TWO two CD 45018 9194 2 VIEWS view NNS 45018 9194 3 OF of IN 45018 9194 4 THE the DT 45018 9194 5 LARVA larva NN 45018 9194 6 OF of IN 45018 9194 7 CLEPSINE CLEPSINE NNP 45018 9194 8 . . . 45018 9195 1 ( ( -LRB- 45018 9195 2 After after IN 45018 9195 3 Whitman Whitman NNP 45018 9195 4 . . . 45018 9195 5 ) ) -RRB- 45018 9196 1 _ _ NNP 45018 9196 2 o. o. NNP 45018 9196 3 _ _ NNP 45018 9196 4 oral oral JJ 45018 9196 5 extremity extremity NN 45018 9196 6 ; ; : 45018 9196 7 _ _ NNP 45018 9196 8 m. m. NNP 45018 9196 9 _ _ NNP 45018 9196 10 mouth mouth NN 45018 9196 11 ; ; : 45018 9196 12 _ _ NNP 45018 9196 13 pr pr NNP 45018 9196 14 . . . 45018 9196 15 _ _ NNP 45018 9196 16 germinal germinal JJ 45018 9196 17 streak streak NN 45018 9196 18 . . . 45018 9197 1 A. A. NNP 45018 9198 1 This this DT 45018 9198 2 figure figure NN 45018 9198 3 shews shew VBZ 45018 9198 4 the the DT 45018 9198 5 blastoderm blastoderm NNP 45018 9198 6 ( ( -LRB- 45018 9198 7 shaded shaded JJ 45018 9198 8 ) ) -RRB- 45018 9198 9 with with IN 45018 9198 10 a a DT 45018 9198 11 thickened thicken VBN 45018 9198 12 edge edge NN 45018 9198 13 formed form VBN 45018 9198 14 by by IN 45018 9198 15 the the DT 45018 9198 16 primitive primitive NN 45018 9198 17 ( ( -LRB- 45018 9198 18 _ _ NNP 45018 9198 19 i.e. i.e. FW 45018 9198 20 _ _ NNP 45018 9198 21 mesoblastic mesoblastic NN 45018 9198 22 ) ) -RRB- 45018 9198 23 streaks streak VBZ 45018 9198 24 with with IN 45018 9198 25 the the DT 45018 9198 26 four four CD 45018 9198 27 so so RB 45018 9198 28 - - HYPH 45018 9198 29 called call VBN 45018 9198 30 neuroblasts neuroblast NNS 45018 9198 31 posteriorly posteriorly RB 45018 9198 32 . . . 45018 9199 1 The the DT 45018 9199 2 vitelline vitelline NN 45018 9199 3 spheres sphere NNS 45018 9199 4 are be VBP 45018 9199 5 left leave VBN 45018 9199 6 without without IN 45018 9199 7 shading shade VBG 45018 9199 8 . . . 45018 9200 1 B. B. NNP 45018 9200 2 represents represent VBZ 45018 9200 3 an an DT 45018 9200 4 embryo embryo NN 45018 9200 5 in in IN 45018 9200 6 which which WDT 45018 9200 7 the the DT 45018 9200 8 blastoderm blastoderm NNP 45018 9200 9 has have VBZ 45018 9200 10 enclosed enclose VBN 45018 9200 11 the the DT 45018 9200 12 yolk yolk NN 45018 9200 13 , , , 45018 9200 14 and and CC 45018 9200 15 in in IN 45018 9200 16 which which WDT 45018 9200 17 the the DT 45018 9200 18 division division NN 45018 9200 19 into into IN 45018 9200 20 segments segment NNS 45018 9200 21 has have VBZ 45018 9200 22 taken take VBN 45018 9200 23 place place NN 45018 9200 24 . . . 45018 9201 1 At at IN 45018 9201 2 the the DT 45018 9201 3 hind hind JJ 45018 9201 4 end end NN 45018 9201 5 are be VBP 45018 9201 6 shewn shew VBN 45018 9201 7 the the DT 45018 9201 8 so so RB 45018 9201 9 - - HYPH 45018 9201 10 called call VBN 45018 9201 11 neuroblasts neuroblast NNS 45018 9201 12 forming form VBG 45018 9201 13 the the DT 45018 9201 14 termination termination NN 45018 9201 15 of of IN 45018 9201 16 the the DT 45018 9201 17 germinal germinal JJ 45018 9201 18 streak streak NN 45018 9201 19 . . . 45018 9201 20 ] ] -RRB- 45018 9202 1 The the DT 45018 9202 2 posterior posterior RB 45018 9202 3 large large JJ 45018 9202 4 segment segment NN 45018 9202 5 now now RB 45018 9202 6 divides divide VBZ 45018 9202 7 into into IN 45018 9202 8 two two CD 45018 9202 9 , , , 45018 9202 10 one one CD 45018 9202 11 of of IN 45018 9202 12 which which WDT 45018 9202 13 is be VBZ 45018 9202 14 dorsal dorsal NN 45018 9202 15 , , , 45018 9202 16 and and CC 45018 9202 17 the the DT 45018 9202 18 other other JJ 45018 9202 19 and and CC 45018 9202 20 larger large JJR 45018 9202 21 ventral ventral JJ 45018 9202 22 . . . 45018 9203 1 The the DT 45018 9203 2 former former JJ 45018 9203 3 I -PRON- PRP 45018 9203 4 shall shall MD 45018 9203 5 call call VB 45018 9203 6 with with IN 45018 9203 7 Whitman Whitman NNP 45018 9203 8 the the DT 45018 9203 9 neuroblast neuroblast NN 45018 9203 10 , , , 45018 9203 11 and and CC 45018 9203 12 the the DT 45018 9203 13 latter latter JJ 45018 9203 14 the the DT 45018 9203 15 mesoblast mesoblast NN 45018 9203 16 . . . 45018 9204 1 The the DT 45018 9204 2 mesoblast mesoblast NN 45018 9204 3 very very RB 45018 9204 4 shortly shortly RB 45018 9204 5 divides divide VBZ 45018 9204 6 again again RB 45018 9204 7 . . . 45018 9205 1 During during IN 45018 9205 2 the the DT 45018 9205 3 formation formation NN 45018 9205 4 of of IN 45018 9205 5 the the DT 45018 9205 6 neuroblast neuroblast JJ 45018 9205 7 and and CC 45018 9205 8 mesoblast mesoblast NN 45018 9205 9 additional additional JJ 45018 9205 10 epiblastic epiblastic JJ 45018 9205 11 small small JJ 45018 9205 12 cells cell NNS 45018 9205 13 are be VBP 45018 9205 14 added add VBN 45018 9205 15 from from IN 45018 9205 16 the the DT 45018 9205 17 three three CD 45018 9205 18 spheres sphere NNS 45018 9205 19 which which WDT 45018 9205 20 give give VBP 45018 9205 21 rise rise NN 45018 9205 22 to to IN 45018 9205 23 three three CD 45018 9205 24 of of IN 45018 9205 25 the the DT 45018 9205 26 primitive primitive JJ 45018 9205 27 epiblast epiblast NN 45018 9205 28 cells cell NNS 45018 9205 29 , , , 45018 9205 30 which which WDT 45018 9205 31 may may MD 45018 9205 32 now now RB 45018 9205 33 be be VB 45018 9205 34 called call VBN 45018 9205 35 the the DT 45018 9205 36 vitelline vitelline NN 45018 9205 37 spheres sphere NNS 45018 9205 38 . . . 45018 9206 1 The the DT 45018 9206 2 neuroblast neuroblast NN 45018 9206 3 next next JJ 45018 9206 4 divides divide VBZ 45018 9206 5 into into IN 45018 9206 6 ten ten CD 45018 9206 7 cells cell NNS 45018 9206 8 , , , 45018 9206 9 of of IN 45018 9206 10 which which WDT 45018 9206 11 the the DT 45018 9206 12 two two CD 45018 9206 13 smaller small JJR 45018 9206 14 are be VBP 45018 9206 15 soon soon RB 45018 9206 16 broken break VBN 45018 9206 17 up up RP 45018 9206 18 into into IN 45018 9206 19 epiblastic epiblastic JJ 45018 9206 20 cells cell NNS 45018 9206 21 , , , 45018 9206 22 while while IN 45018 9206 23 the the DT 45018 9206 24 remaining remain VBG 45018 9206 25 eight eight CD 45018 9206 26 arrange arrange NN 45018 9206 27 themselves -PRON- PRP 45018 9206 28 in in IN 45018 9206 29 two two CD 45018 9206 30 groups group NNS 45018 9206 31 of of IN 45018 9206 32 four four CD 45018 9206 33 each each DT 45018 9206 34 , , , 45018 9206 35 one one CD 45018 9206 36 group group NN 45018 9206 37 on on IN 45018 9206 38 each each DT 45018 9206 39 side side NN 45018 9206 40 at at IN 45018 9206 41 the the DT 45018 9206 42 posterior posterior JJ 45018 9206 43 border border NN 45018 9206 44 of of IN 45018 9206 45 the the DT 45018 9206 46 epiblastic epiblastic JJ 45018 9206 47 cap cap NN 45018 9206 48 . . . 45018 9207 1 The the DT 45018 9207 2 two two CD 45018 9207 3 mesoblasts mesoblast NNS 45018 9207 4 also also RB 45018 9207 5 take take VBP 45018 9207 6 up up RP 45018 9207 7 a a DT 45018 9207 8 position position NN 45018 9207 9 on on IN 45018 9207 10 the the DT 45018 9207 11 right right NN 45018 9207 12 and and CC 45018 9207 13 left leave VBD 45018 9207 14 sides side NNS 45018 9207 15 immediately immediately RB 45018 9207 16 ventral ventral JJ 45018 9207 17 to to IN 45018 9207 18 the the DT 45018 9207 19 four four CD 45018 9207 20 neuroblasts neuroblast NNS 45018 9207 21 of of IN 45018 9207 22 each each DT 45018 9207 23 side side NN 45018 9207 24 . . . 45018 9208 1 The the DT 45018 9208 2 neuroblasts neuroblast NNS 45018 9208 3 and and CC 45018 9208 4 mesoblasts mesoblast NNS 45018 9208 5 now now RB 45018 9208 6 commence commence VBP 45018 9208 7 to to TO 45018 9208 8 proliferate proliferate VB 45018 9208 9 at at IN 45018 9208 10 their -PRON- PRP$ 45018 9208 11 anterior anterior NNP 45018 9208 12 border border NN 45018 9208 13 , , , 45018 9208 14 and and CC 45018 9208 15 produce produce VB 45018 9208 16 on on IN 45018 9208 17 each each DT 45018 9208 18 side side NN 45018 9208 19 a a DT 45018 9208 20 thickened thicken VBN 45018 9208 21 band band NN 45018 9208 22 of of IN 45018 9208 23 cells cell NNS 45018 9208 24 underneath underneath IN 45018 9208 25 the the DT 45018 9208 26 edge edge NN 45018 9208 27 of of IN 45018 9208 28 the the DT 45018 9208 29 cap cap NN 45018 9208 30 of of IN 45018 9208 31 epiblast epiblast NN 45018 9208 32 cells cell NNS 45018 9208 33 . . . 45018 9209 1 Each each DT 45018 9209 2 of of IN 45018 9209 3 these these DT 45018 9209 4 bands band NNS 45018 9209 5 is be VBZ 45018 9209 6 formed form VBN 45018 9209 7 of of IN 45018 9209 8 a a DT 45018 9209 9 superficial superficial JJ 45018 9209 10 quadruple[145 quadruple[145 NN 45018 9209 11 ] ] -RRB- 45018 9209 12 row row NN 45018 9209 13 of of IN 45018 9209 14 neuroblasts neuroblast NNS 45018 9209 15 budded bud VBN 45018 9209 16 off off RP 45018 9209 17 from from IN 45018 9209 18 the the DT 45018 9209 19 four four CD 45018 9209 20 primary primary JJ 45018 9209 21 neuroblasts neuroblast NNS 45018 9209 22 , , , 45018 9209 23 and and CC 45018 9209 24 a a DT 45018 9209 25 deeper deep JJR 45018 9209 26 row row NN 45018 9209 27 of of IN 45018 9209 28 mesoblasts mesoblast NNS 45018 9209 29 . . . 45018 9210 1 The the DT 45018 9210 2 compound compound NN 45018 9210 3 streaks streak VBZ 45018 9210 4 so so RB 45018 9210 5 formed form VBN 45018 9210 6 may may MD 45018 9210 7 be be VB 45018 9210 8 called call VBN 45018 9210 9 the the DT 45018 9210 10 germinal germinal JJ 45018 9210 11 streaks streak NNS 45018 9210 12 . . . 45018 9211 1 [ [ -LRB- 45018 9211 2 145 145 CD 45018 9211 3 ] ] -RRB- 45018 9211 4 According accord VBG 45018 9211 5 to to IN 45018 9211 6 Robin Robin NNP 45018 9211 7 it -PRON- PRP 45018 9211 8 is be VBZ 45018 9211 9 more more RBR 45018 9211 10 usual usual JJ 45018 9211 11 for for IN 45018 9211 12 there there EX 45018 9211 13 to to TO 45018 9211 14 be be VB 45018 9211 15 only only RB 45018 9211 16 a a DT 45018 9211 17 triple triple JJ 45018 9211 18 row row NN 45018 9211 19 of of IN 45018 9211 20 primary primary JJ 45018 9211 21 neuroblasts neuroblast NNS 45018 9211 22 . . . 45018 9212 1 The the DT 45018 9212 2 general general JJ 45018 9212 3 appearance appearance NN 45018 9212 4 of of IN 45018 9212 5 the the DT 45018 9212 6 embryo embryo NN 45018 9212 7 as as IN 45018 9212 8 seen see VBN 45018 9212 9 from from IN 45018 9212 10 the the DT 45018 9212 11 dorsal dorsal NN 45018 9212 12 surface surface NN 45018 9212 13 , , , 45018 9212 14 after after IN 45018 9212 15 the the DT 45018 9212 16 appearance appearance NN 45018 9212 17 of of IN 45018 9212 18 the the DT 45018 9212 19 two two CD 45018 9212 20 germinal germinal JJ 45018 9212 21 streaks streak NNS 45018 9212 22 , , , 45018 9212 23 may may MD 45018 9212 24 be be VB 45018 9212 25 gathered gather VBN 45018 9212 26 from from IN 45018 9212 27 fig fig NN 45018 9212 28 . . . 45018 9213 1 158 158 CD 45018 9213 2 A. a. NN 45018 9214 1 The the DT 45018 9214 2 epiblastic epiblastic JJ 45018 9214 3 cap cap NN 45018 9214 4 in in IN 45018 9214 5 this this DT 45018 9214 6 figure figure NN 45018 9214 7 is be VBZ 45018 9214 8 shaded shaded JJ 45018 9214 9 . . . 45018 9215 1 The the DT 45018 9215 2 epiblastic epiblastic JJ 45018 9215 3 cap cap NN 45018 9215 4 , , , 45018 9215 5 accompanied accompany VBN 45018 9215 6 by by IN 45018 9215 7 the the DT 45018 9215 8 germinal germinal JJ 45018 9215 9 streaks streak NNS 45018 9215 10 , , , 45018 9215 11 now now RB 45018 9215 12 rapidly rapidly RB 45018 9215 13 extends extend VBZ 45018 9215 14 and and CC 45018 9215 15 encloses enclose VBZ 45018 9215 16 the the DT 45018 9215 17 three three CD 45018 9215 18 vitelline vitelline JJ 45018 9215 19 spheres sphere NNS 45018 9215 20 by by IN 45018 9215 21 a a DT 45018 9215 22 process process NN 45018 9215 23 equivalent equivalent JJ 45018 9215 24 to to IN 45018 9215 25 that that DT 45018 9215 26 of of IN 45018 9215 27 an an DT 45018 9215 28 ordinary ordinary JJ 45018 9215 29 epibolic epibolic JJ 45018 9215 30 gastrula gastrula NN 45018 9215 31 ; ; : 45018 9215 32 but but CC 45018 9215 33 the the DT 45018 9215 34 front front NN 45018 9215 35 and and CC 45018 9215 36 hind hind JJ 45018 9215 37 ends end NNS 45018 9215 38 of of IN 45018 9215 39 the the DT 45018 9215 40 streaks streak NNS 45018 9215 41 remain remain VBP 45018 9215 42 practically practically RB 45018 9215 43 stationary stationary JJ 45018 9215 44 . . . 45018 9216 1 Owing owe VBG 45018 9216 2 to to IN 45018 9216 3 this this DT 45018 9216 4 mode mode NN 45018 9216 5 of of IN 45018 9216 6 growth growth NN 45018 9216 7 the the DT 45018 9216 8 edges edge NNS 45018 9216 9 of of IN 45018 9216 10 the the DT 45018 9216 11 epiblastic epiblastic JJ 45018 9216 12 cap cap NN 45018 9216 13 and and CC 45018 9216 14 the the DT 45018 9216 15 germinal germinal JJ 45018 9216 16 streaks streaks NNP 45018 9216 17 meet meet VB 45018 9216 18 in in IN 45018 9216 19 a a DT 45018 9216 20 linear linear JJ 45018 9216 21 fashion fashion NN 45018 9216 22 along along IN 45018 9216 23 the the DT 45018 9216 24 ventral ventral JJ 45018 9216 25 surface surface NN 45018 9216 26 of of IN 45018 9216 27 the the DT 45018 9216 28 embryo embryo NN 45018 9216 29 ( ( -LRB- 45018 9216 30 fig fig NN 45018 9216 31 . . . 45018 9217 1 159 159 CD 45018 9217 2 , , , 45018 9217 3 A a NN 45018 9217 4 and and CC 45018 9217 5 B b NN 45018 9217 6 ) ) -RRB- 45018 9217 7 . . . 45018 9218 1 The the DT 45018 9218 2 germinal germinal JJ 45018 9218 3 streaks streak VBZ 45018 9218 4 first first RB 45018 9218 5 meet meet VB 45018 9218 6 anteriorly anteriorly RB 45018 9218 7 ( ( -LRB- 45018 9218 8 B b NN 45018 9218 9 ) ) -RRB- 45018 9218 10 and and CC 45018 9218 11 their -PRON- PRP$ 45018 9218 12 junction junction NN 45018 9218 13 is be VBZ 45018 9218 14 then then RB 45018 9218 15 gradually gradually RB 45018 9218 16 continued continue VBN 45018 9218 17 backwards backwards RB 45018 9218 18 . . . 45018 9219 1 The the DT 45018 9219 2 process process NN 45018 9219 3 is be VBZ 45018 9219 4 completed complete VBN 45018 9219 5 at at IN 45018 9219 6 about about IN 45018 9219 7 the the DT 45018 9219 8 time time NN 45018 9219 9 of of IN 45018 9219 10 hatching hatching NN 45018 9219 11 . . . 45018 9220 1 During during IN 45018 9220 2 the the DT 45018 9220 3 above above JJ 45018 9220 4 changes change VBZ 45018 9220 5 the the DT 45018 9220 6 nuclei nucleus NNS 45018 9220 7 of of IN 45018 9220 8 the the DT 45018 9220 9 vitelline vitelline NN 45018 9220 10 spheres sphere NNS 45018 9220 11 pass pass VBP 45018 9220 12 to to IN 45018 9220 13 the the DT 45018 9220 14 surface surface NN 45018 9220 15 and and CC 45018 9220 16 rapidly rapidly RB 45018 9220 17 divide divide VBP 45018 9220 18 . . . 45018 9221 1 Eventually eventually RB 45018 9221 2 , , , 45018 9221 3 together together RB 45018 9221 4 with with IN 45018 9221 5 part part NN 45018 9221 6 of of IN 45018 9221 7 the the DT 45018 9221 8 protoplasm protoplasm NN 45018 9221 9 of of IN 45018 9221 10 the the DT 45018 9221 11 vitelline vitelline JJ 45018 9221 12 spheres sphere NNS 45018 9221 13 , , , 45018 9221 14 they -PRON- PRP 45018 9221 15 appear appear VBP 45018 9221 16 to to TO 45018 9221 17 give give VB 45018 9221 18 rise rise NN 45018 9221 19 to to IN 45018 9221 20 a a DT 45018 9221 21 layer layer NN 45018 9221 22 of of IN 45018 9221 23 hypoblastic hypoblastic JJ 45018 9221 24 cells cell NNS 45018 9221 25 . . . 45018 9222 1 This this DT 45018 9222 2 layer layer NN 45018 9222 3 encloses enclose VBZ 45018 9222 4 the the DT 45018 9222 5 remains remain NNS 45018 9222 6 of of IN 45018 9222 7 the the DT 45018 9222 8 vitelline vitelline JJ 45018 9222 9 spheres sphere NNS 45018 9222 10 , , , 45018 9222 11 which which WDT 45018 9222 12 become become VBP 45018 9222 13 the the DT 45018 9222 14 yolk yolk NN 45018 9222 15 . . . 45018 9223 1 [ [ -LRB- 45018 9223 2 FIG FIG NNP 45018 9223 3 . . . 45018 9224 1 159 159 CD 45018 9224 2 . . . 45018 9225 1 TWO two CD 45018 9225 2 EMBRYOS embryo NNS 45018 9225 3 OF of IN 45018 9225 4 CLEPSINE CLEPSINE NNP 45018 9225 5 IN in IN 45018 9225 6 WHICH which WDT 45018 9225 7 THE the DT 45018 9225 8 GERMINAL germinal NN 45018 9225 9 STREAKS streak NNS 45018 9225 10 HAVE have VBP 45018 9225 11 PARTIALLY PARTIALLY VBN 45018 9225 12 MET MET NNS 45018 9225 13 ALONG along IN 45018 9225 14 THE the DT 45018 9225 15 VENTRAL ventral JJ 45018 9225 16 LINE line NN 45018 9225 17 . . . 45018 9226 1 ( ( -LRB- 45018 9226 2 After after IN 45018 9226 3 Robin Robin NNP 45018 9226 4 . . . 45018 9226 5 ) ) -RRB- 45018 9227 1 _ _ NNP 45018 9227 2 gs gs NNP 45018 9227 3 . . . 45018 9227 4 _ _ NNP 45018 9227 5 germinal germinal NN 45018 9227 6 , , , 45018 9227 7 _ _ NNP 45018 9227 8 i.e. i.e. FW 45018 9227 9 _ _ NNP 45018 9227 10 mesoblastic mesoblastic NN 45018 9227 11 streaks streak NNS 45018 9227 12 . . . 45018 9228 1 The the DT 45018 9228 2 area area NN 45018 9228 3 covered cover VBN 45018 9228 4 by by IN 45018 9228 5 epiblast epiblast NN 45018 9228 6 is be VBZ 45018 9228 7 shaded shaded JJ 45018 9228 8 . . . 45018 9229 1 The the DT 45018 9229 2 so so RB 45018 9229 3 - - HYPH 45018 9229 4 called call VBN 45018 9229 5 neuroblasts neuroblast NNS 45018 9229 6 at at IN 45018 9229 7 the the DT 45018 9229 8 end end NN 45018 9229 9 of of IN 45018 9229 10 the the DT 45018 9229 11 germinal germinal JJ 45018 9229 12 streaks streak NNS 45018 9229 13 are be VBP 45018 9229 14 shewn shew VBN 45018 9229 15 in in IN 45018 9229 16 B. B. NNP 45018 9229 17 ] ] -RRB- 45018 9230 1 At at IN 45018 9230 2 the the DT 45018 9230 3 front front JJ 45018 9230 4 end end NN 45018 9230 5 of of IN 45018 9230 6 the the DT 45018 9230 7 germinal germinal JJ 45018 9230 8 streaks streak NNS 45018 9230 9 , , , 45018 9230 10 in in IN 45018 9230 11 a a DT 45018 9230 12 position position NN 45018 9230 13 corresponding correspond VBG 45018 9230 14 with with IN 45018 9230 15 that that DT 45018 9230 16 of of IN 45018 9230 17 the the DT 45018 9230 18 four four CD 45018 9230 19 original original JJ 45018 9230 20 epiblast epiblast JJ 45018 9230 21 cells cell NNS 45018 9230 22 , , , 45018 9230 23 two two CD 45018 9230 24 depressions depression NNS 45018 9230 25 appear appear VBP 45018 9230 26 which which WDT 45018 9230 27 coalesce coalesce NN 45018 9230 28 to to TO 45018 9230 29 form form VB 45018 9230 30 the the DT 45018 9230 31 single single JJ 45018 9230 32 oral oral JJ 45018 9230 33 invagination invagination NN 45018 9230 34 ; ; : 45018 9230 35 in in IN 45018 9230 36 the the DT 45018 9230 37 centre centre NN 45018 9230 38 of of IN 45018 9230 39 which which WDT 45018 9230 40 are be VBP 45018 9230 41 formed form VBN 45018 9230 42 the the DT 45018 9230 43 mouth mouth NN 45018 9230 44 and and CC 45018 9230 45 pharynx pharynx NN 45018 9230 46 by by IN 45018 9230 47 a a DT 45018 9230 48 second second JJ 45018 9230 49 epiblastic epiblastic JJ 45018 9230 50 invagination invagination NN 45018 9230 51 . . . 45018 9231 1 The the DT 45018 9231 2 most most RBS 45018 9231 3 important important JJ 45018 9231 4 point point NN 45018 9231 5 in in IN 45018 9231 6 connection connection NN 45018 9231 7 with with IN 45018 9231 8 the the DT 45018 9231 9 above above JJ 45018 9231 10 history history NN 45018 9231 11 is be VBZ 45018 9231 12 the the DT 45018 9231 13 fate fate NN 45018 9231 14 of of IN 45018 9231 15 what what WP 45018 9231 16 have have VBP 45018 9231 17 been be VBN 45018 9231 18 called call VBN 45018 9231 19 the the DT 45018 9231 20 germinal germinal JJ 45018 9231 21 streaks streak NNS 45018 9231 22 . . . 45018 9232 1 According accord VBG 45018 9232 2 to to IN 45018 9232 3 Whitman Whitman NNP 45018 9232 4 they -PRON- PRP 45018 9232 5 are be VBP 45018 9232 6 composed compose VBN 45018 9232 7 of of IN 45018 9232 8 two two CD 45018 9232 9 kinds kind NNS 45018 9232 10 of of IN 45018 9232 11 cells cell NNS 45018 9232 12 , , , 45018 9232 13 viz viz NN 45018 9232 14 . . . 45018 9233 1 four four CD 45018 9233 2 rows row NNS 45018 9233 3 of of IN 45018 9233 4 smaller small JJR 45018 9233 5 superficial superficial JJ 45018 9233 6 cells cell NNS 45018 9233 7 , , , 45018 9233 8 which which WDT 45018 9233 9 he -PRON- PRP 45018 9233 10 calls call VBZ 45018 9233 11 neuroblasts neuroblast NNS 45018 9233 12 , , , 45018 9233 13 and and CC 45018 9233 14 , , , 45018 9233 15 in in IN 45018 9233 16 the the DT 45018 9233 17 later later JJ 45018 9233 18 stages stage NNS 45018 9233 19 at at IN 45018 9233 20 any any DT 45018 9233 21 rate rate NN 45018 9233 22 , , , 45018 9233 23 a a DT 45018 9233 24 row row NN 45018 9233 25 of of IN 45018 9233 26 deeper deep JJR 45018 9233 27 large large JJ 45018 9233 28 cells cell NNS 45018 9233 29 , , , 45018 9233 30 which which WDT 45018 9233 31 he -PRON- PRP 45018 9233 32 calls call VBZ 45018 9233 33 mesoblasts mesoblast NNS 45018 9233 34 . . . 45018 9234 1 As as IN 45018 9234 2 to to IN 45018 9234 3 the the DT 45018 9234 4 eventual eventual JJ 45018 9234 5 fate fate NN 45018 9234 6 of of IN 45018 9234 7 these these DT 45018 9234 8 cells cell NNS 45018 9234 9 he -PRON- PRP 45018 9234 10 states state VBZ 45018 9234 11 that that IN 45018 9234 12 the the DT 45018 9234 13 neuroblasts neuroblast NNS 45018 9234 14 uniting unite VBG 45018 9234 15 together together RB 45018 9234 16 in in IN 45018 9234 17 the the DT 45018 9234 18 median median JJ 45018 9234 19 line line NN 45018 9234 20 form form VBP 45018 9234 21 the the DT 45018 9234 22 rudiment rudiment NN 45018 9234 23 of of IN 45018 9234 24 the the DT 45018 9234 25 ventral ventral JJ 45018 9234 26 ganglionic ganglionic NN 45018 9234 27 chain chain NN 45018 9234 28 , , , 45018 9234 29 while while IN 45018 9234 30 the the DT 45018 9234 31 mesoblasts mesoblast NNS 45018 9234 32 equally equally RB 45018 9234 33 coalesce coalesce VBP 45018 9234 34 and and CC 45018 9234 35 give give VB 45018 9234 36 rise rise NN 45018 9234 37 to to IN 45018 9234 38 the the DT 45018 9234 39 mesoblast mesoblast NN 45018 9234 40 . . . 45018 9235 1 Such such PDT 45018 9235 2 a a DT 45018 9235 3 mode mode NN 45018 9235 4 of of IN 45018 9235 5 origin origin NN 45018 9235 6 for for IN 45018 9235 7 a a DT 45018 9235 8 ventral ventral JJ 45018 9235 9 ganglionic ganglionic NN 45018 9235 10 chain chain NN 45018 9235 11 is be VBZ 45018 9235 12 , , , 45018 9235 13 so so RB 45018 9235 14 far far RB 45018 9235 15 as as IN 45018 9235 16 I -PRON- PRP 45018 9235 17 know know VBP 45018 9235 18 , , , 45018 9235 19 without without IN 45018 9235 20 a a DT 45018 9235 21 parallel parallel NN 45018 9235 22 in in IN 45018 9235 23 the the DT 45018 9235 24 whole whole JJ 45018 9235 25 animal animal NN 45018 9235 26 kingdom kingdom NN 45018 9235 27 ; ; : 45018 9235 28 and and CC 45018 9235 29 whatever whatever WDT 45018 9235 30 evidence evidence NN 45018 9235 31 Whitman Whitman NNP 45018 9235 32 may may MD 45018 9235 33 have have VB 45018 9235 34 that that IN 45018 9235 35 the the DT 45018 9235 36 cells cell NNS 45018 9235 37 in in IN 45018 9235 38 question question NN 45018 9235 39 really really RB 45018 9235 40 do do VBP 45018 9235 41 give give VB 45018 9235 42 rise rise NN 45018 9235 43 to to IN 45018 9235 44 the the DT 45018 9235 45 nervous nervous JJ 45018 9235 46 system system NN 45018 9235 47 he -PRON- PRP 45018 9235 48 has have VBZ 45018 9235 49 not not RB 45018 9235 50 thought think VBN 45018 9235 51 fit fit JJ 45018 9235 52 to to TO 45018 9235 53 produce produce VB 45018 9235 54 it -PRON- PRP 45018 9235 55 in in IN 45018 9235 56 his -PRON- PRP$ 45018 9235 57 paper paper NN 45018 9235 58 . . . 45018 9236 1 He -PRON- PRP 45018 9236 2 figures figure VBZ 45018 9236 3 a a DT 45018 9236 4 section section NN 45018 9236 5 with with IN 45018 9236 6 the the DT 45018 9236 7 eight eight CD 45018 9236 8 neuroblastic neuroblastic JJ 45018 9236 9 cells cell NNS 45018 9236 10 in in IN 45018 9236 11 the the DT 45018 9236 12 middle middle JJ 45018 9236 13 ventral ventral JJ 45018 9236 14 line line NN 45018 9236 15 , , , 45018 9236 16 and and CC 45018 9236 17 in in IN 45018 9236 18 the the DT 45018 9236 19 next next JJ 45018 9236 20 stage stage NN 45018 9236 21 described describe VBD 45018 9236 22 the the DT 45018 9236 23 nervous nervous JJ 45018 9236 24 system system NN 45018 9236 25 is be VBZ 45018 9236 26 divided divide VBN 45018 9236 27 up up RP 45018 9236 28 into into IN 45018 9236 29 ganglia ganglia NN 45018 9236 30 ! ! . 45018 9237 1 The the DT 45018 9237 2 first first JJ 45018 9237 3 stage stage NN 45018 9237 4 , , , 45018 9237 5 in in IN 45018 9237 6 which which WDT 45018 9237 7 the the DT 45018 9237 8 so so RB 45018 9237 9 - - HYPH 45018 9237 10 called call VBN 45018 9237 11 nervous nervous JJ 45018 9237 12 system system NN 45018 9237 13 has have VBZ 45018 9237 14 the the DT 45018 9237 15 form form NN 45018 9237 16 of of IN 45018 9237 17 a a DT 45018 9237 18 single single JJ 45018 9237 19 row row NN 45018 9237 20 of of IN 45018 9237 21 eight eight CD 45018 9237 22 cells cell NNS 45018 9237 23 , , , 45018 9237 24 is be VBZ 45018 9237 25 quite quite RB 45018 9237 26 unlike unlike IN 45018 9237 27 any any DT 45018 9237 28 rudiment rudiment NN 45018 9237 29 of of IN 45018 9237 30 the the DT 45018 9237 31 nervous nervous JJ 45018 9237 32 system system NN 45018 9237 33 such such JJ 45018 9237 34 as as IN 45018 9237 35 is be VBZ 45018 9237 36 usually usually RB 45018 9237 37 met meet VBN 45018 9237 38 with with IN 45018 9237 39 in in IN 45018 9237 40 the the DT 45018 9237 41 Chætopoda Chætopoda NNP 45018 9237 42 , , , 45018 9237 43 and and CC 45018 9237 44 not not RB 45018 9237 45 a a DT 45018 9237 46 single single JJ 45018 9237 47 stage stage NN 45018 9237 48 between between IN 45018 9237 49 this this DT 45018 9237 50 and and CC 45018 9237 51 a a DT 45018 9237 52 ganglionated ganglionate VBN 45018 9237 53 cord cord NN 45018 9237 54 is be VBZ 45018 9237 55 described describe VBN 45018 9237 56 or or CC 45018 9237 57 figured figure VBN 45018 9237 58 . . . 45018 9238 1 Whitman Whitman NNP 45018 9238 2 , , , 45018 9238 3 whose whose WP$ 45018 9238 4 views view NNS 45018 9238 5 seem seem VBP 45018 9238 6 to to TO 45018 9238 7 have have VB 45018 9238 8 been be VBN 45018 9238 9 influenced influence VBN 45018 9238 10 by by IN 45018 9238 11 a a DT 45018 9238 12 peculiar peculiar JJ 45018 9238 13 , , , 45018 9238 14 and and CC 45018 9238 15 in in IN 45018 9238 16 my -PRON- PRP$ 45018 9238 17 opinion opinion NN 45018 9238 18 erroneous erroneous JJ 45018 9238 19 , , , 45018 9238 20 theory theory NN 45018 9238 21 of of IN 45018 9238 22 Rauber Rauber NNP 45018 9238 23 's 's POS 45018 9238 24 about about IN 45018 9238 25 the the DT 45018 9238 26 relation relation NN 45018 9238 27 of of IN 45018 9238 28 the the DT 45018 9238 29 neural neural JJ 45018 9238 30 groove groove NN 45018 9238 31 of of IN 45018 9238 32 Vertebrata Vertebrata NNP 45018 9238 33 to to IN 45018 9238 34 the the DT 45018 9238 35 blastopore blastopore NN 45018 9238 36 , , , 45018 9238 37 does do VBZ 45018 9238 38 not not RB 45018 9238 39 seem seem VB 45018 9238 40 to to TO 45018 9238 41 be be VB 45018 9238 42 aware aware JJ 45018 9238 43 that that IN 45018 9238 44 his -PRON- PRP$ 45018 9238 45 determination determination NN 45018 9238 46 of of IN 45018 9238 47 the the DT 45018 9238 48 fate fate NN 45018 9238 49 of of IN 45018 9238 50 his -PRON- PRP$ 45018 9238 51 neuroblasts neuroblast NNS 45018 9238 52 requires require VBZ 45018 9238 53 any any DT 45018 9238 54 special special JJ 45018 9238 55 support support NN 45018 9238 56 . . . 45018 9239 1 He -PRON- PRP 45018 9239 2 quotes quote VBZ 45018 9239 3 the the DT 45018 9239 4 formation formation NN 45018 9239 5 of of IN 45018 9239 6 these these DT 45018 9239 7 parts part NNS 45018 9239 8 in in IN 45018 9239 9 Euaxes Euaxes NNP 45018 9239 10 ( ( -LRB- 45018 9239 11 _ _ NNP 45018 9239 12 vide vide NN 45018 9239 13 _ _ NNP 45018 9239 14 preceding precede VBG 45018 9239 15 Chapter chapter NN 45018 9239 16 , , , 45018 9239 17 p. p. NN 45018 9239 18 324 324 CD 45018 9239 19 ) ) -RRB- 45018 9239 20 as as IN 45018 9239 21 similar similar JJ 45018 9239 22 to to IN 45018 9239 23 that that DT 45018 9239 24 in in IN 45018 9239 25 Clepsine Clepsine NNP 45018 9239 26 . . . 45018 9240 1 In in IN 45018 9240 2 this this DT 45018 9240 3 comparison comparison NN 45018 9240 4 it -PRON- PRP 45018 9240 5 appears appear VBZ 45018 9240 6 to to IN 45018 9240 7 me -PRON- PRP 45018 9240 8 probable probable JJ 45018 9240 9 that that IN 45018 9240 10 he -PRON- PRP 45018 9240 11 may may MD 45018 9240 12 be be VB 45018 9240 13 quite quite RB 45018 9240 14 correct correct JJ 45018 9240 15 , , , 45018 9240 16 but but CC 45018 9240 17 the the DT 45018 9240 18 result result NN 45018 9240 19 of of IN 45018 9240 20 the the DT 45018 9240 21 comparison comparison NN 45018 9240 22 would would MD 45018 9240 23 be be VB 45018 9240 24 to to TO 45018 9240 25 shew shew VB 45018 9240 26 that that IN 45018 9240 27 the the DT 45018 9240 28 neuroblasts neuroblast NNS 45018 9240 29 and and CC 45018 9240 30 mesoblasts mesoblast NNS 45018 9240 31 composed compose VBN 45018 9240 32 together together RB 45018 9240 33 a a DT 45018 9240 34 mesoblastic mesoblastic JJ 45018 9240 35 band band NN 45018 9240 36 similar similar JJ 45018 9240 37 to to IN 45018 9240 38 that that DT 45018 9240 39 of of IN 45018 9240 40 the the DT 45018 9240 41 Oligochæta Oligochæta NNP 45018 9240 42 . . . 45018 9241 1 Till till IN 45018 9241 2 more more JJR 45018 9241 3 evidence evidence NN 45018 9241 4 is be VBZ 45018 9241 5 brought bring VBN 45018 9241 6 forward forward RP 45018 9241 7 by by IN 45018 9241 8 Whitman Whitman NNP 45018 9241 9 or or CC 45018 9241 10 some some DT 45018 9241 11 other other JJ 45018 9241 12 observer observer NN 45018 9241 13 in in IN 45018 9241 14 support support NN 45018 9241 15 of of IN 45018 9241 16 the the DT 45018 9241 17 view view NN 45018 9241 18 that that IN 45018 9241 19 the the DT 45018 9241 20 so so RB 45018 9241 21 - - HYPH 45018 9241 22 called call VBN 45018 9241 23 neuroblasts neuroblast NNS 45018 9241 24 have have VBP 45018 9241 25 any any DT 45018 9241 26 share share NN 45018 9241 27 in in IN 45018 9241 28 forming form VBG 45018 9241 29 the the DT 45018 9241 30 nervous nervous JJ 45018 9241 31 system system NN 45018 9241 32 , , , 45018 9241 33 they -PRON- PRP 45018 9241 34 must must MD 45018 9241 35 in in IN 45018 9241 36 my -PRON- PRP$ 45018 9241 37 opinion opinion NN 45018 9241 38 be be VB 45018 9241 39 regarded regard VBN 45018 9241 40 as as IN 45018 9241 41 probably probably RB 45018 9241 42 forming form VBG 45018 9241 43 , , , 45018 9241 44 in in IN 45018 9241 45 conjunction conjunction NN 45018 9241 46 with with IN 45018 9241 47 the the DT 45018 9241 48 mesoblasts mesoblast NNS 45018 9241 49 , , , 45018 9241 50 two two CD 45018 9241 51 simple simple JJ 45018 9241 52 mesoblastic mesoblastic NN 45018 9241 53 bands band NNS 45018 9241 54 . . . 45018 9242 1 Kowalevsky Kowalevsky NNP 45018 9242 2 has have VBZ 45018 9242 3 moreover moreover RB 45018 9242 4 briefly briefly RB 45018 9242 5 stated state VBN 45018 9242 6 that that IN 45018 9242 7 he -PRON- PRP 45018 9242 8 has have VBZ 45018 9242 9 satisfied satisfy VBN 45018 9242 10 himself -PRON- PRP 45018 9242 11 that that IN 45018 9242 12 the the DT 45018 9242 13 nervous nervous JJ 45018 9242 14 system system NN 45018 9242 15 in in IN 45018 9242 16 Clepsine Clepsine NNP 45018 9242 17 originates originate VBZ 45018 9242 18 from from IN 45018 9242 19 the the DT 45018 9242 20 epiblast epiblast NN 45018 9242 21 -- -- : 45018 9242 22 a a DT 45018 9242 23 statement statement NN 45018 9242 24 which which WDT 45018 9242 25 certainly certainly RB 45018 9242 26 could could MD 45018 9242 27 not not RB 45018 9242 28 be be VB 45018 9242 29 brought bring VBN 45018 9242 30 into into IN 45018 9242 31 harmony harmony NN 45018 9242 32 with with IN 45018 9242 33 Whitman Whitman NNP 45018 9242 34 's 's POS 45018 9242 35 account account NN 45018 9242 36 . . . 45018 9243 1 Nephelis Nephelis NNP 45018 9243 2 . . . 45018 9244 1 Nephelis Nephelis NNP 45018 9244 2 will will MD 45018 9244 3 form form VB 45018 9244 4 my -PRON- PRP$ 45018 9244 5 type type NN 45018 9244 6 of of IN 45018 9244 7 the the DT 45018 9244 8 Gnathobdellidæ Gnathobdellidæ NNP 45018 9244 9 . . . 45018 9245 1 The the DT 45018 9245 2 segmentation segmentation NN 45018 9245 3 of of IN 45018 9245 4 this this DT 45018 9245 5 form form NN 45018 9245 6 has have VBZ 45018 9245 7 not not RB 45018 9245 8 yet yet RB 45018 9245 9 been be VBN 45018 9245 10 thoroughly thoroughly RB 45018 9245 11 investigated investigate VBN 45018 9245 12 , , , 45018 9245 13 but but CC 45018 9245 14 Bütschli Bütschli NNP 45018 9245 15 's 's POS 45018 9245 16 ( ( -LRB- 45018 9245 17 No no UH 45018 9245 18 . . . 45018 9246 1 359 359 LS 45018 9246 2 ) ) -RRB- 45018 9246 3 observations observation NNS 45018 9246 4 are be VBP 45018 9246 5 probably probably RB 45018 9246 6 the the DT 45018 9246 7 most most RBS 45018 9246 8 trustworthy trustworthy JJ 45018 9246 9 . . . 45018 9247 1 The the DT 45018 9247 2 ovum ovum NN 45018 9247 3 first first RB 45018 9247 4 divides divide VBZ 45018 9247 5 into into IN 45018 9247 6 two two CD 45018 9247 7 , , , 45018 9247 8 and and CC 45018 9247 9 then then RB 45018 9247 10 into into IN 45018 9247 11 four four CD 45018 9247 12 segments segment NNS 45018 9247 13 of of IN 45018 9247 14 which which WDT 45018 9247 15 two two CD 45018 9247 16 are be VBP 45018 9247 17 slightly slightly RB 45018 9247 18 smaller small JJR 45018 9247 19 than than IN 45018 9247 20 the the DT 45018 9247 21 others other NNS 45018 9247 22 . . . 45018 9248 1 Four four CD 45018 9248 2 small small JJ 45018 9248 3 cells cell NNS 45018 9248 4 which which WDT 45018 9248 5 form form VBP 45018 9248 6 the the DT 45018 9248 7 commencement commencement NN 45018 9248 8 of of IN 45018 9248 9 the the DT 45018 9248 10 epiblast epiblast NN 45018 9248 11 are be VBP 45018 9248 12 now now RB 45018 9248 13 formed form VBN 45018 9248 14 . . . 45018 9249 1 Three three CD 45018 9249 2 of of IN 45018 9249 3 them -PRON- PRP 45018 9249 4 are be VBP 45018 9249 5 derived derive VBN 45018 9249 6 by by IN 45018 9249 7 budding bud VBG 45018 9249 8 from from IN 45018 9249 9 the the DT 45018 9249 10 two two CD 45018 9249 11 larger large JJR 45018 9249 12 and and CC 45018 9249 13 one one CD 45018 9249 14 of of IN 45018 9249 15 the the DT 45018 9249 16 smaller small JJR 45018 9249 17 of of IN 45018 9249 18 the the DT 45018 9249 19 four four CD 45018 9249 20 cells cell NNS 45018 9249 21 , , , 45018 9249 22 and and CC 45018 9249 23 the the DT 45018 9249 24 fourth fourth JJ 45018 9249 25 from from IN 45018 9249 26 a a DT 45018 9249 27 subsequent subsequent JJ 45018 9249 28 division division NN 45018 9249 29 of of IN 45018 9249 30 one one CD 45018 9249 31 of of IN 45018 9249 32 the the DT 45018 9249 33 larger large JJR 45018 9249 34 cells[146 cells[146 NN 45018 9249 35 ] ] -RRB- 45018 9249 36 . . . 45018 9250 1 The the DT 45018 9250 2 three three CD 45018 9250 3 cells cell NNS 45018 9250 4 which which WDT 45018 9250 5 assisted assist VBD 45018 9250 6 in in IN 45018 9250 7 the the DT 45018 9250 8 formation formation NN 45018 9250 9 of of IN 45018 9250 10 the the DT 45018 9250 11 epiblast epiblast JJ 45018 9250 12 cells cell NNS 45018 9250 13 again again RB 45018 9250 14 give give VBP 45018 9250 15 rise rise VB 45018 9250 16 each each DT 45018 9250 17 to to IN 45018 9250 18 a a DT 45018 9250 19 small small JJ 45018 9250 20 cell cell NN 45018 9250 21 ; ; : 45018 9250 22 and and CC 45018 9250 23 the the DT 45018 9250 24 small small JJ 45018 9250 25 cells cell NNS 45018 9250 26 so so IN 45018 9250 27 formed form VBD 45018 9250 28 constitute constitute VBP 45018 9250 29 a a DT 45018 9250 30 layer layer NN 45018 9250 31 underneath underneath IN 45018 9250 32 the the DT 45018 9250 33 epiblast epiblast NN 45018 9250 34 which which WDT 45018 9250 35 is be VBZ 45018 9250 36 the the DT 45018 9250 37 commencement commencement NN 45018 9250 38 of of IN 45018 9250 39 the the DT 45018 9250 40 hypoblast hypoblast NN 45018 9250 41 , , , 45018 9250 42 while while IN 45018 9250 43 the the DT 45018 9250 44 cells cell NNS 45018 9250 45 from from IN 45018 9250 46 which which WDT 45018 9250 47 they -PRON- PRP 45018 9250 48 originated originate VBD 45018 9250 49 form form NN 45018 9250 50 the the DT 45018 9250 51 vitelline vitelline NN 45018 9250 52 spheres sphere NNS 45018 9250 53 . . . 45018 9251 1 Shortly shortly RB 45018 9251 2 after after IN 45018 9251 3 the the DT 45018 9251 4 formation formation NN 45018 9251 5 of of IN 45018 9251 6 the the DT 45018 9251 7 hypoblast hypoblast NN 45018 9251 8 , , , 45018 9251 9 the the DT 45018 9251 10 large large JJ 45018 9251 11 sphere sphere NN 45018 9251 12 which which WDT 45018 9251 13 has have VBZ 45018 9251 14 hitherto hitherto VBN 45018 9251 15 been be VBN 45018 9251 16 quiescent quiescent JJ 45018 9251 17 divides divide VBZ 45018 9251 18 into into IN 45018 9251 19 two two CD 45018 9251 20 , , , 45018 9251 21 one one CD 45018 9251 22 of of IN 45018 9251 23 which which WDT 45018 9251 24 then then RB 45018 9251 25 gives give VBZ 45018 9251 26 rise rise NN 45018 9251 27 in in IN 45018 9251 28 succession succession NN 45018 9251 29 to to IN 45018 9251 30 two two CD 45018 9251 31 small small JJ 45018 9251 32 epiblastic epiblastic JJ 45018 9251 33 elements element NNS 45018 9251 34 . . . 45018 9252 1 [ [ -LRB- 45018 9252 2 146 146 CD 45018 9252 3 ] ] -RRB- 45018 9252 4 Doubts doubt NNS 45018 9252 5 have have VBP 45018 9252 6 been be VBN 45018 9252 7 cast cast VBN 45018 9252 8 by by IN 45018 9252 9 Whitman Whitman NNP 45018 9252 10 on on IN 45018 9252 11 the the DT 45018 9252 12 above above JJ 45018 9252 13 account account NN 45018 9252 14 of of IN 45018 9252 15 the the DT 45018 9252 16 origin origin NN 45018 9252 17 of of IN 45018 9252 18 the the DT 45018 9252 19 four four CD 45018 9252 20 epiblast epiblast JJ 45018 9252 21 cells cell NNS 45018 9252 22 . . . 45018 9253 1 The the DT 45018 9253 2 two two CD 45018 9253 3 large large JJ 45018 9253 4 spheres sphere NNS 45018 9253 5 , , , 45018 9253 6 resulting result VBG 45018 9253 7 from from IN 45018 9253 8 the the DT 45018 9253 9 division division NN 45018 9253 10 of of IN 45018 9253 11 the the DT 45018 9253 12 originally originally RB 45018 9253 13 quiescent quiescent JJ 45018 9253 14 sphere sphere NN 45018 9253 15 , , , 45018 9253 16 next next JJ 45018 9253 17 divide divide NN 45018 9253 18 again again RB 45018 9253 19 on on IN 45018 9253 20 the the DT 45018 9253 21 opposite opposite JJ 45018 9253 22 side side NN 45018 9253 23 of of IN 45018 9253 24 the the DT 45018 9253 25 embryo embryo NN 45018 9253 26 , , , 45018 9253 27 and and CC 45018 9253 28 form form VB 45018 9253 29 a a DT 45018 9253 30 layer layer NN 45018 9253 31 of of IN 45018 9253 32 epiblast epiblast NN 45018 9253 33 there there RB 45018 9253 34 ; ; : 45018 9253 35 so so IN 45018 9253 36 that that IN 45018 9253 37 there there EX 45018 9253 38 is be VBZ 45018 9253 39 now now RB 45018 9253 40 on on IN 45018 9253 41 one one CD 45018 9253 42 side side NN 45018 9253 43 of of IN 45018 9253 44 the the DT 45018 9253 45 embryo embryo NN 45018 9253 46 ( ( -LRB- 45018 9253 47 the the DT 45018 9253 48 ventral ventral NN 45018 9253 49 according accord VBG 45018 9253 50 to to IN 45018 9253 51 Robin Robin NNP 45018 9253 52 ) ) -RRB- 45018 9253 53 a a DT 45018 9253 54 layer layer NN 45018 9253 55 of of IN 45018 9253 56 epiblast epiblast NN 45018 9253 57 formed form VBN 45018 9253 58 of of IN 45018 9253 59 six six CD 45018 9253 60 cells cell NNS 45018 9253 61 , , , 45018 9253 62 and and CC 45018 9253 63 on on IN 45018 9253 64 the the DT 45018 9253 65 opposite opposite JJ 45018 9253 66 side side NN 45018 9253 67 a a DT 45018 9253 68 layer layer NN 45018 9253 69 formed form VBN 45018 9253 70 of of IN 45018 9253 71 four four CD 45018 9253 72 cells cell NNS 45018 9253 73 . . . 45018 9254 1 The the DT 45018 9254 2 two two CD 45018 9254 3 layers layer NNS 45018 9254 4 meet meet VBP 45018 9254 5 at at IN 45018 9254 6 the the DT 45018 9254 7 front front JJ 45018 9254 8 border border NN 45018 9254 9 of of IN 45018 9254 10 the the DT 45018 9254 11 embryo embryo NN 45018 9254 12 and and CC 45018 9254 13 between between IN 45018 9254 14 them -PRON- PRP 45018 9254 15 are be VBP 45018 9254 16 placed place VBN 45018 9254 17 the the DT 45018 9254 18 three three CD 45018 9254 19 large large JJ 45018 9254 20 vitelline vitelline NN 45018 9254 21 spheres sphere NNS 45018 9254 22 . . . 45018 9255 1 The the DT 45018 9255 2 two two CD 45018 9255 3 patches patch NNS 45018 9255 4 of of IN 45018 9255 5 epiblast epiblast JJ 45018 9255 6 cells cell NNS 45018 9255 7 now now RB 45018 9255 8 rapidly rapidly RB 45018 9255 9 increase increase VBP 45018 9255 10 , , , 45018 9255 11 and and CC 45018 9255 12 gradually gradually RB 45018 9255 13 spread spread VB 45018 9255 14 over over IN 45018 9255 15 the the DT 45018 9255 16 three three CD 45018 9255 17 large large JJ 45018 9255 18 vitelline vitelline NN 45018 9255 19 spheres sphere NNS 45018 9255 20 . . . 45018 9256 1 Except except IN 45018 9256 2 where where WRB 45018 9256 3 they -PRON- PRP 45018 9256 4 meet meet VBP 45018 9256 5 each each DT 45018 9256 6 other other JJ 45018 9256 7 at at IN 45018 9256 8 the the DT 45018 9256 9 front front JJ 45018 9256 10 edge edge NN 45018 9256 11 they -PRON- PRP 45018 9256 12 leave leave VBP 45018 9256 13 uncovered uncover VBN 45018 9256 14 a a DT 45018 9256 15 large large JJ 45018 9256 16 part part NN 45018 9256 17 of of IN 45018 9256 18 the the DT 45018 9256 19 margin margin NN 45018 9256 20 of of IN 45018 9256 21 the the DT 45018 9256 22 vitelline vitelline NN 45018 9256 23 spheres sphere NNS 45018 9256 24 . . . 45018 9257 1 While while IN 45018 9257 2 these these DT 45018 9257 3 changes change NNS 45018 9257 4 have have VBP 45018 9257 5 been be VBN 45018 9257 6 taking take VBG 45018 9257 7 place place NN 45018 9257 8 on on IN 45018 9257 9 the the DT 45018 9257 10 exterior exterior NN 45018 9257 11 , , , 45018 9257 12 the the DT 45018 9257 13 hypoblast hypoblast JJ 45018 9257 14 cells cell NNS 45018 9257 15 have have VBP 45018 9257 16 increased increase VBN 45018 9257 17 in in IN 45018 9257 18 number number NN 45018 9257 19 ( ( -LRB- 45018 9257 20 additional additional JJ 45018 9257 21 cells cell NNS 45018 9257 22 being be VBG 45018 9257 23 probably probably RB 45018 9257 24 derived derive VBN 45018 9257 25 from from IN 45018 9257 26 the the DT 45018 9257 27 three three CD 45018 9257 28 large large JJ 45018 9257 29 vitelline vitelline NN 45018 9257 30 spheres sphere NNS 45018 9257 31 ) ) -RRB- 45018 9257 32 and and CC 45018 9257 33 fill fill VB 45018 9257 34 up up RP 45018 9257 35 in in IN 45018 9257 36 a a DT 45018 9257 37 column column NN 45018 9257 38 - - HYPH 45018 9257 39 like like JJ 45018 9257 40 fashion fashion NN 45018 9257 41 a a DT 45018 9257 42 space space NN 45018 9257 43 which which WDT 45018 9257 44 is be VBZ 45018 9257 45 bounded bound VBN 45018 9257 46 behind behind RB 45018 9257 47 by by IN 45018 9257 48 the the DT 45018 9257 49 three three CD 45018 9257 50 vitelline vitelline JJ 45018 9257 51 spheres sphere NNS 45018 9257 52 , , , 45018 9257 53 and and CC 45018 9257 54 in in IN 45018 9257 55 front front NN 45018 9257 56 by by IN 45018 9257 57 the the DT 45018 9257 58 epiblast epiblast NN 45018 9257 59 of of IN 45018 9257 60 the the DT 45018 9257 61 anterior anterior JJ 45018 9257 62 end end NN 45018 9257 63 of of IN 45018 9257 64 the the DT 45018 9257 65 embryo embryo NN 45018 9257 66 . . . 45018 9258 1 At at IN 45018 9258 2 the the DT 45018 9258 3 sides side NNS 45018 9258 4 of of IN 45018 9258 5 the the DT 45018 9258 6 hypoblast hypoblast NN 45018 9258 7 the the DT 45018 9258 8 mesoblast mesoblast NN 45018 9258 9 has have VBZ 45018 9258 10 become become VBN 45018 9258 11 established establish VBN 45018 9258 12 , , , 45018 9258 13 probably probably RB 45018 9258 14 as as IN 45018 9258 15 two two CD 45018 9258 16 lateral lateral JJ 45018 9258 17 bands band NNS 45018 9258 18 . . . 45018 9259 1 The the DT 45018 9259 2 origin origin NN 45018 9259 3 of of IN 45018 9259 4 the the DT 45018 9259 5 cells cell NNS 45018 9259 6 forming form VBG 45018 9259 7 it -PRON- PRP 45018 9259 8 has have VBZ 45018 9259 9 not not RB 45018 9259 10 yet yet RB 45018 9259 11 been be VBN 45018 9259 12 determined determine VBN 45018 9259 13 . . . 45018 9260 1 The the DT 45018 9260 2 hypoblast hypoblast JJ 45018 9260 3 cells cell NNS 45018 9260 4 in in IN 45018 9260 5 the the DT 45018 9260 6 succeeding succeed VBG 45018 9260 7 stage stage NN 45018 9260 8 arrange arrange VBP 45018 9260 9 themselves -PRON- PRP 45018 9260 10 round round VBP 45018 9260 11 a a DT 45018 9260 12 central central JJ 45018 9260 13 archenteric archenteric NN 45018 9260 14 cavity cavity NN 45018 9260 15 , , , 45018 9260 16 and and CC 45018 9260 17 at at IN 45018 9260 18 the the DT 45018 9260 19 same same JJ 45018 9260 20 time time NN 45018 9260 21 rapidly rapidly RB 45018 9260 22 increase increase VBP 45018 9260 23 in in IN 45018 9260 24 size size NN 45018 9260 25 and and CC 45018 9260 26 become become VBP 45018 9260 27 filled fill VBN 45018 9260 28 with with IN 45018 9260 29 a a DT 45018 9260 30 secondary secondary JJ 45018 9260 31 deposit deposit NN 45018 9260 32 of of IN 45018 9260 33 food food NN 45018 9260 34 - - HYPH 45018 9260 35 yolk yolk NN 45018 9260 36 . . . 45018 9261 1 Shortly shortly RB 45018 9261 2 afterwards afterwards RB 45018 9261 3 a a DT 45018 9261 4 mouth mouth NN 45018 9261 5 and and CC 45018 9261 6 thick thick JJ 45018 9261 7 - - HYPH 45018 9261 8 walled walled JJ 45018 9261 9 oesophagus oesophagus NN 45018 9261 10 are be VBP 45018 9261 11 formed form VBN 45018 9261 12 , , , 45018 9261 13 probably probably RB 45018 9261 14 from from IN 45018 9261 15 an an DT 45018 9261 16 epiblastic epiblastic JJ 45018 9261 17 invagination invagination NN 45018 9261 18 . . . 45018 9262 1 The the DT 45018 9262 2 mesoblast mesoblast NN 45018 9262 3 now now RB 45018 9262 4 forms form VBZ 45018 9262 5 two two CD 45018 9262 6 curved curved JJ 45018 9262 7 lateral lateral JJ 45018 9262 8 bands band NNS 45018 9262 9 at at IN 45018 9262 10 the the DT 45018 9262 11 two two CD 45018 9262 12 sides side NNS 45018 9262 13 of of IN 45018 9262 14 the the DT 45018 9262 15 body body NN 45018 9262 16 , , , 45018 9262 17 equivalent equivalent JJ 45018 9262 18 to to IN 45018 9262 19 the the DT 45018 9262 20 mesoblastic mesoblastic JJ 45018 9262 21 bands band NNS 45018 9262 22 of of IN 45018 9262 23 the the DT 45018 9262 24 Chætopoda Chætopoda NNP 45018 9262 25 . . . 45018 9263 1 The the DT 45018 9263 2 three three CD 45018 9263 3 vitelline vitelline JJ 45018 9263 4 spheres sphere NNS 45018 9263 5 , , , 45018 9263 6 still still RB 45018 9263 7 largely largely RB 45018 9263 8 uncovered uncover VBN 45018 9263 9 by by IN 45018 9263 10 the the DT 45018 9263 11 epiblast epiblast NN 45018 9263 12 , , , 45018 9263 13 lie lie VBP 45018 9263 14 at at IN 45018 9263 15 the the DT 45018 9263 16 posterior posterior JJ 45018 9263 17 end end NN 45018 9263 18 of of IN 45018 9263 19 the the DT 45018 9263 20 body body NN 45018 9263 21 . . . 45018 9264 1 The the DT 45018 9264 2 embryo embryo NN 45018 9264 3 grows grow VBZ 45018 9264 4 rapidly rapidly RB 45018 9264 5 , , , 45018 9264 6 especially especially RB 45018 9264 7 anteriorly anteriorly RB 45018 9264 8 , , , 45018 9264 9 and and CC 45018 9264 10 the the DT 45018 9264 11 three three CD 45018 9264 12 vitelline vitelline JJ 45018 9264 13 spheres sphere NNS 45018 9264 14 become become VBP 45018 9264 15 covered cover VBN 45018 9264 16 by by IN 45018 9264 17 a a DT 45018 9264 18 layer layer NN 45018 9264 19 of of IN 45018 9264 20 flattened flatten VBN 45018 9264 21 epiblast epiblast JJ 45018 9264 22 cells cell NNS 45018 9264 23 . . . 45018 9265 1 Around around IN 45018 9265 2 the the DT 45018 9265 3 oesophagus oesophagus NN 45018 9265 4 a a DT 45018 9265 5 cavity cavity NN 45018 9265 6 traversed traverse VBN 45018 9265 7 by by IN 45018 9265 8 muscular muscular JJ 45018 9265 9 fibres fibre NNS 45018 9265 10 is be VBZ 45018 9265 11 established establish VBN 45018 9265 12 . . . 45018 9266 1 Elsewhere elsewhere RB 45018 9266 2 there there EX 45018 9266 3 is be VBZ 45018 9266 4 no no DT 45018 9266 5 trace trace NN 45018 9266 6 of of IN 45018 9266 7 such such PDT 45018 9266 8 a a DT 45018 9266 9 cavity cavity NN 45018 9266 10 . . . 45018 9267 1 The the DT 45018 9267 2 cephalic cephalic JJ 45018 9267 3 region region NN 45018 9267 4 becomes become VBZ 45018 9267 5 ciliated ciliate VBN 45018 9267 6 , , , 45018 9267 7 and and CC 45018 9267 8 the the DT 45018 9267 9 dorsal dorsal NN 45018 9267 10 part part NN 45018 9267 11 of of IN 45018 9267 12 it -PRON- PRP 45018 9267 13 , , , 45018 9267 14 which which WDT 45018 9267 15 represents represent VBZ 45018 9267 16 a a DT 45018 9267 17 rudimentary rudimentary JJ 45018 9267 18 præ præ JJ 45018 9267 19 - - HYPH 45018 9267 20 oral oral JJ 45018 9267 21 lobe lobe NN 45018 9267 22 , , , 45018 9267 23 is be VBZ 45018 9267 24 especially especially RB 45018 9267 25 prominent prominent JJ 45018 9267 26 . . . 45018 9268 1 The the DT 45018 9268 2 cilia cilia NN 45018 9268 3 of of IN 45018 9268 4 the the DT 45018 9268 5 oral oral JJ 45018 9268 6 region region NN 45018 9268 7 are be VBP 45018 9268 8 continued continue VBN 45018 9268 9 into into IN 45018 9268 10 the the DT 45018 9268 11 lumen luman NNS 45018 9268 12 of of IN 45018 9268 13 the the DT 45018 9268 14 oesophagus oesophagus NN 45018 9268 15 , , , 45018 9268 16 and and CC 45018 9268 17 at at IN 45018 9268 18 a a DT 45018 9268 19 later later JJ 45018 9268 20 period period NN 45018 9268 21 are be VBP 45018 9268 22 prolonged prolong VBN 45018 9268 23 , , , 45018 9268 24 as as IN 45018 9268 25 in in IN 45018 9268 26 Lumbricus Lumbricus NNP 45018 9268 27 , , , 45018 9268 28 along along IN 45018 9268 29 the the DT 45018 9268 30 median median JJ 45018 9268 31 line line NN 45018 9268 32 of of IN 45018 9268 33 the the DT 45018 9268 34 ventral ventral JJ 45018 9268 35 surface surface NN 45018 9268 36 . . . 45018 9269 1 The the DT 45018 9269 2 mesoblastic mesoblastic JJ 45018 9269 3 bands band NNS 45018 9269 4 would would MD 45018 9269 5 seem seem VB 45018 9269 6 from from IN 45018 9269 7 Bütschli Bütschli NNP 45018 9269 8 's 's POS 45018 9269 9 observations observation NNS 45018 9269 10 , , , 45018 9269 11 which which WDT 45018 9269 12 receive receive VBP 45018 9269 13 confirmation confirmation NN 45018 9269 14 from from IN 45018 9269 15 Kleinenberg Kleinenberg NNP 45018 9269 16 's 's POS 45018 9269 17 researches research NNS 45018 9269 18 on on IN 45018 9269 19 Lumbricus Lumbricus NNP 45018 9269 20 , , , 45018 9269 21 to to TO 45018 9269 22 be be VB 45018 9269 23 prolonged prolong VBN 45018 9269 24 dorsally dorsally RB 45018 9269 25 to to IN 45018 9269 26 the the DT 45018 9269 27 oesophagus oesophagus NN 45018 9269 28 into into IN 45018 9269 29 the the DT 45018 9269 30 cephalic cephalic JJ 45018 9269 31 region region NN 45018 9269 32 . . . 45018 9270 1 Posteriorly posteriorly RB 45018 9270 2 they -PRON- PRP 45018 9270 3 abut abut VBP 45018 9270 4 on on IN 45018 9270 5 the the DT 45018 9270 6 large large JJ 45018 9270 7 vitelline vitelline JJ 45018 9270 8 spheres sphere NNS 45018 9270 9 , , , 45018 9270 10 which which WDT 45018 9270 11 were be VBD 45018 9270 12 supposed suppose VBN 45018 9270 13 by by IN 45018 9270 14 Kowalevsky Kowalevsky NNP 45018 9270 15 to to TO 45018 9270 16 give give VB 45018 9270 17 origin origin NN 45018 9270 18 to to IN 45018 9270 19 them -PRON- PRP 45018 9270 20 , , , 45018 9270 21 and and CC 45018 9270 22 to to TO 45018 9270 23 play play VB 45018 9270 24 the the DT 45018 9270 25 same same JJ 45018 9270 26 part part NN 45018 9270 27 as as IN 45018 9270 28 the the DT 45018 9270 29 large large JJ 45018 9270 30 mesoblasts mesoblast NNS 45018 9270 31 in in IN 45018 9270 32 Lumbricus Lumbricus NNP 45018 9270 33 . . . 45018 9271 1 It -PRON- PRP 45018 9271 2 has have VBZ 45018 9271 3 already already RB 45018 9271 4 been be VBN 45018 9271 5 shewn shew VBN 45018 9271 6 that that IN 45018 9271 7 the the DT 45018 9271 8 function function NN 45018 9271 9 of of IN 45018 9271 10 the the DT 45018 9271 11 large large JJ 45018 9271 12 cells cell NNS 45018 9271 13 in in IN 45018 9271 14 Lumbricus Lumbricus NNP 45018 9271 15 has have VBZ 45018 9271 16 been be VBN 45018 9271 17 exaggerated exaggerate VBN 45018 9271 18 , , , 45018 9271 19 and and CC 45018 9271 20 Bütschli Bütschli NNP 45018 9271 21 denies deny VBZ 45018 9271 22 to to IN 45018 9271 23 them -PRON- PRP 45018 9271 24 in in IN 45018 9271 25 Nephelis Nephelis NNP 45018 9271 26 any any DT 45018 9271 27 share share NN 45018 9271 28 in in IN 45018 9271 29 the the DT 45018 9271 30 production production NN 45018 9271 31 of of IN 45018 9271 32 the the DT 45018 9271 33 mesoblast mesoblast NN 45018 9271 34 . . . 45018 9272 1 It -PRON- PRP 45018 9272 2 seems seem VBZ 45018 9272 3 in in IN 45018 9272 4 fact fact NN 45018 9272 5 probable probable JJ 45018 9272 6 that that IN 45018 9272 7 they -PRON- PRP 45018 9272 8 are be VBP 45018 9272 9 homologous homologous JJ 45018 9272 10 with with IN 45018 9272 11 the the DT 45018 9272 12 three three CD 45018 9272 13 vitelline vitelline JJ 45018 9272 14 spheres sphere NNS 45018 9272 15 of of IN 45018 9272 16 Clepsine Clepsine NNP 45018 9272 17 ; ; : 45018 9272 18 and and CC 45018 9272 19 that that IN 45018 9272 20 their -PRON- PRP$ 45018 9272 21 primitive primitive JJ 45018 9272 22 function function NN 45018 9272 23 is be VBZ 45018 9272 24 to to TO 45018 9272 25 give give VB 45018 9272 26 origin origin NN 45018 9272 27 to to IN 45018 9272 28 the the DT 45018 9272 29 hypoblast hypoblast NN 45018 9272 30 . . . 45018 9273 1 They -PRON- PRP 45018 9273 2 are be VBP 45018 9273 3 visible visible JJ 45018 9273 4 for for IN 45018 9273 5 a a DT 45018 9273 6 long long JJ 45018 9273 7 time time NN 45018 9273 8 at at IN 45018 9273 9 the the DT 45018 9273 10 hind hind JJ 45018 9273 11 end end NN 45018 9273 12 of of IN 45018 9273 13 the the DT 45018 9273 14 embryo embryo NN 45018 9273 15 , , , 45018 9273 16 but but CC 45018 9273 17 eventually eventually RB 45018 9273 18 break break VB 45018 9273 19 up up RP 45018 9273 20 into into IN 45018 9273 21 smaller small JJR 45018 9273 22 cells cell NNS 45018 9273 23 , , , 45018 9273 24 the the DT 45018 9273 25 fate fate NN 45018 9273 26 of of IN 45018 9273 27 which which WDT 45018 9273 28 is be VBZ 45018 9273 29 unknown unknown JJ 45018 9273 30 . . . 45018 9274 1 The the DT 45018 9274 2 embryo embryo NN 45018 9274 3 of of IN 45018 9274 4 Hirudo Hirudo NNP 45018 9274 5 would would MD 45018 9274 6 appear appear VB 45018 9274 7 from from IN 45018 9274 8 the the DT 45018 9274 9 researches research NNS 45018 9274 10 of of IN 45018 9274 11 Robin Robin NNP 45018 9274 12 to to TO 45018 9274 13 develop develop VB 45018 9274 14 in in IN 45018 9274 15 nearly nearly RB 45018 9274 16 the the DT 45018 9274 17 same same JJ 45018 9274 18 way way NN 45018 9274 19 as as IN 45018 9274 20 that that DT 45018 9274 21 of of IN 45018 9274 22 Nephelis Nephelis NNP 45018 9274 23 . . . 45018 9275 1 The the DT 45018 9275 2 anterior anterior JJ 45018 9275 3 part part NN 45018 9275 4 is be VBZ 45018 9275 5 not not RB 45018 9275 6 however however RB 45018 9275 7 ciliated ciliate VBN 45018 9275 8 . . . 45018 9276 1 The the DT 45018 9276 2 three three CD 45018 9276 3 large large JJ 45018 9276 4 posterior posterior NN 45018 9276 5 cells cell NNS 45018 9276 6 disappear disappear VBP 45018 9276 7 relatively relatively RB 45018 9276 8 early early RB 45018 9276 9 . . . 45018 9277 1 _ _ NNP 45018 9277 2 General General NNP 45018 9277 3 history history NN 45018 9277 4 of of IN 45018 9277 5 the the DT 45018 9277 6 larva larva NN 45018 9277 7 . . . 45018 9277 8 _ _ NNP 45018 9277 9 The the DT 45018 9277 10 larva larva NN 45018 9277 11 of of IN 45018 9277 12 Clepsine Clepsine NNP 45018 9277 13 , , , 45018 9277 14 at at IN 45018 9277 15 the the DT 45018 9277 16 time time NN 45018 9277 17 when when WRB 45018 9277 18 the the DT 45018 9277 19 mesoblastic mesoblastic NN 45018 9277 20 bands band NNS 45018 9277 21 have have VBP 45018 9277 22 met meet VBN 45018 9277 23 along along IN 45018 9277 24 the the DT 45018 9277 25 ventral ventral JJ 45018 9277 26 line line NN 45018 9277 27 , , , 45018 9277 28 is be VBZ 45018 9277 29 represented represent VBN 45018 9277 30 in in IN 45018 9277 31 fig fig NN 45018 9277 32 . . . 45018 9278 1 158 158 CD 45018 9278 2 B. B. NNP 45018 9279 1 It -PRON- PRP 45018 9279 2 is be VBZ 45018 9279 3 seen see VBN 45018 9279 4 to to TO 45018 9279 5 be be VB 45018 9279 6 already already RB 45018 9279 7 segmented segment VBN 45018 9279 8 , , , 45018 9279 9 the the DT 45018 9279 10 process process NN 45018 9279 11 having have VBG 45018 9279 12 proceeded proceed VBN 45018 9279 13 _ _ NNP 45018 9279 14 pari pari JJ 45018 9279 15 passu passu NN 45018 9279 16 _ _ NNP 45018 9279 17 with with IN 45018 9279 18 the the DT 45018 9279 19 ventral ventral JJ 45018 9279 20 coalescence coalescence NN 45018 9279 21 of of IN 45018 9279 22 the the DT 45018 9279 23 mesoblastic mesoblastic JJ 45018 9279 24 bands band NNS 45018 9279 25 . . . 45018 9280 1 The the DT 45018 9280 2 segments segment NNS 45018 9280 3 are be VBP 45018 9280 4 formed form VBN 45018 9280 5 from from IN 45018 9280 6 before before RB 45018 9280 7 backwards backwards RB 45018 9280 8 as as IN 45018 9280 9 in in IN 45018 9280 10 Chætopoda Chætopoda NNP 45018 9280 11 . . . 45018 9281 1 The the DT 45018 9281 2 dorsal dorsal NN 45018 9281 3 surface surface NN 45018 9281 4 is be VBZ 45018 9281 5 flat flat JJ 45018 9281 6 and and CC 45018 9281 7 short short JJ 45018 9281 8 , , , 45018 9281 9 and and CC 45018 9281 10 the the DT 45018 9281 11 ventral ventral JJ 45018 9281 12 very very RB 45018 9281 13 convex convex NNS 45018 9281 14 . . . 45018 9282 1 The the DT 45018 9282 2 embryo embryo NN 45018 9282 3 about about IN 45018 9282 4 this this DT 45018 9282 5 time time NN 45018 9282 6 leaves leave VBZ 45018 9282 7 its -PRON- PRP$ 45018 9282 8 capsule capsule NN 45018 9282 9 , , , 45018 9282 10 and and CC 45018 9282 11 attaches attach VBZ 45018 9282 12 itself -PRON- PRP 45018 9282 13 to to IN 45018 9282 14 its -PRON- PRP$ 45018 9282 15 parent parent NN 45018 9282 16 . . . 45018 9283 1 It -PRON- PRP 45018 9283 2 rapidly rapidly RB 45018 9283 3 elongates elongate VBZ 45018 9283 4 , , , 45018 9283 5 and and CC 45018 9283 6 the the DT 45018 9283 7 dorsal dorsal NN 45018 9283 8 surface surface NN 45018 9283 9 , , , 45018 9283 10 growing grow VBG 45018 9283 11 more more RBR 45018 9283 12 rapidly rapidly RB 45018 9283 13 than than IN 45018 9283 14 the the DT 45018 9283 15 ventral ventral NN 45018 9283 16 , , , 45018 9283 17 becomes become VBZ 45018 9283 18 at at IN 45018 9283 19 last last JJ 45018 9283 20 the the DT 45018 9283 21 more more JJR 45018 9283 22 convex convex NNS 45018 9283 23 . . . 45018 9284 1 Eventually eventually RB 45018 9284 2 thirty thirty CD 45018 9284 3 - - HYPH 45018 9284 4 three three CD 45018 9284 5 post post JJ 45018 9284 6 - - JJ 45018 9284 7 oral oral JJ 45018 9284 8 segments segment NNS 45018 9284 9 become become VBP 45018 9284 10 formed formed JJ 45018 9284 11 ; ; : 45018 9284 12 of of IN 45018 9284 13 which which WDT 45018 9284 14 the the DT 45018 9284 15 eight eight CD 45018 9284 16 last last JJ 45018 9284 17 coalesce coalesce NN 45018 9284 18 to to TO 45018 9284 19 form form VB 45018 9284 20 the the DT 45018 9284 21 posterior posterior NNP 45018 9284 22 sucker sucker NN 45018 9284 23 . . . 45018 9285 1 The the DT 45018 9285 2 general general JJ 45018 9285 3 development development NN 45018 9285 4 of of IN 45018 9285 5 the the DT 45018 9285 6 body body NN 45018 9285 7 of of IN 45018 9285 8 Nephelis Nephelis NNP 45018 9285 9 and and CC 45018 9285 10 Hirudo Hirudo NNP 45018 9285 11 is be VBZ 45018 9285 12 nearly nearly RB 45018 9285 13 the the DT 45018 9285 14 same same JJ 45018 9285 15 as as IN 45018 9285 16 that that DT 45018 9285 17 of of IN 45018 9285 18 Clepsine Clepsine NNP 45018 9285 19 . . . 45018 9286 1 The the DT 45018 9286 2 embryo embryo NN 45018 9286 3 passes pass VBZ 45018 9286 4 from from IN 45018 9286 5 a a DT 45018 9286 6 spherical spherical JJ 45018 9286 7 to to IN 45018 9286 8 an an DT 45018 9286 9 oval oval NN 45018 9286 10 , , , 45018 9286 11 and and CC 45018 9286 12 then then RB 45018 9286 13 to to IN 45018 9286 14 a a DT 45018 9286 15 vermiform vermiform NN 45018 9286 16 shape shape NN 45018 9286 17 . . . 45018 9287 1 For for IN 45018 9287 2 full full JJ 45018 9287 3 details detail NNS 45018 9287 4 the the DT 45018 9287 5 reader reader NN 45018 9287 6 is be VBZ 45018 9287 7 referred refer VBN 45018 9287 8 to to IN 45018 9287 9 Robin Robin NNP 45018 9287 10 's 's POS 45018 9287 11 memoir memoir NN 45018 9287 12 . . . 45018 9288 1 The the DT 45018 9288 2 presence presence NN 45018 9288 3 of of IN 45018 9288 4 a a DT 45018 9288 5 well well RB 45018 9288 6 - - HYPH 45018 9288 7 marked mark VBN 45018 9288 8 protuberance protuberance NN 45018 9288 9 above above IN 45018 9288 10 the the DT 45018 9288 11 oesophagus oesophagus NN 45018 9288 12 , , , 45018 9288 13 which which WDT 45018 9288 14 forms form VBZ 45018 9288 15 the the DT 45018 9288 16 rudiment rudiment NN 45018 9288 17 of of IN 45018 9288 18 a a DT 45018 9288 19 præ præ JJ 45018 9288 20 - - HYPH 45018 9288 21 oral oral JJ 45018 9288 22 lobe lobe NN 45018 9288 23 , , , 45018 9288 24 has have VBZ 45018 9288 25 already already RB 45018 9288 26 been be VBN 45018 9288 27 mentioned mention VBN 45018 9288 28 as as IN 45018 9288 29 characteristic characteristic JJ 45018 9288 30 of of IN 45018 9288 31 the the DT 45018 9288 32 embryo embryo NN 45018 9288 33 of of IN 45018 9288 34 Nephelis Nephelis NNPS 45018 9288 35 ; ; : 45018 9288 36 no no DT 45018 9288 37 such such JJ 45018 9288 38 structure structure NN 45018 9288 39 is be VBZ 45018 9288 40 found find VBN 45018 9288 41 in in IN 45018 9288 42 Clepsine Clepsine NNP 45018 9288 43 . . . 45018 9289 1 _ _ NNP 45018 9289 2 History history NN 45018 9289 3 of of IN 45018 9289 4 the the DT 45018 9289 5 germinal germinal JJ 45018 9289 6 layers layer NNS 45018 9289 7 and and CC 45018 9289 8 development development NN 45018 9289 9 of of IN 45018 9289 10 organs organ NNS 45018 9289 11 . . . 45018 9289 12 _ _ NNP 45018 9289 13 The the DT 45018 9289 14 epiblast epiblast NN 45018 9289 15 . . . 45018 9290 1 The the DT 45018 9290 2 epiblast epiblast NN 45018 9290 3 is be VBZ 45018 9290 4 formed form VBN 45018 9290 5 of of IN 45018 9290 6 a a DT 45018 9290 7 single single JJ 45018 9290 8 layer layer NN 45018 9290 9 of of IN 45018 9290 10 cells cell NNS 45018 9290 11 and and CC 45018 9290 12 early early RB 45018 9290 13 develops develop VBZ 45018 9290 14 a a DT 45018 9290 15 delicate delicate JJ 45018 9290 16 cuticle cuticle NN 45018 9290 17 which which WDT 45018 9290 18 is be VBZ 45018 9290 19 clearly clearly RB 45018 9290 20 formed form VBN 45018 9290 21 quite quite RB 45018 9290 22 independently independently RB 45018 9290 23 of of IN 45018 9290 24 the the DT 45018 9290 25 egg egg NN 45018 9290 26 membrane membrane NN 45018 9290 27 . . . 45018 9291 1 It -PRON- PRP 45018 9291 2 becomes become VBZ 45018 9291 3 raised raise VBN 45018 9291 4 into into IN 45018 9291 5 a a DT 45018 9291 6 series series NN 45018 9291 7 of of IN 45018 9291 8 transverse transverse JJ 45018 9291 9 rings ring NNS 45018 9291 10 which which WDT 45018 9291 11 bear bear VBP 45018 9291 12 no no DT 45018 9291 13 relation relation NN 45018 9291 14 to to IN 45018 9291 15 the the DT 45018 9291 16 true true JJ 45018 9291 17 somites somite NNS 45018 9291 18 of of IN 45018 9291 19 the the DT 45018 9291 20 mesoblast mesoblast NN 45018 9291 21 . . . 45018 9292 1 The the DT 45018 9292 2 nervous nervous JJ 45018 9292 3 system system NN 45018 9292 4 . . . 45018 9293 1 The the DT 45018 9293 2 nervous nervous JJ 45018 9293 3 system system NN 45018 9293 4 is be VBZ 45018 9293 5 probably probably RB 45018 9293 6 derived derive VBN 45018 9293 7 from from IN 45018 9293 8 the the DT 45018 9293 9 epiblast epiblast NN 45018 9293 10 , , , 45018 9293 11 but but CC 45018 9293 12 its -PRON- PRP$ 45018 9293 13 origin origin NN 45018 9293 14 still still RB 45018 9293 15 requires require VBZ 45018 9293 16 further further JJ 45018 9293 17 investigation investigation NN 45018 9293 18 . . . 45018 9294 1 The the DT 45018 9294 2 ventral ventral JJ 45018 9294 3 cord cord NN 45018 9294 4 breaks break VBZ 45018 9294 5 up up RP 45018 9294 6 into into IN 45018 9294 7 a a DT 45018 9294 8 series series NN 45018 9294 9 of of IN 45018 9294 10 ganglia ganglia NNP 45018 9294 11 , , , 45018 9294 12 which which WDT 45018 9294 13 at at IN 45018 9294 14 first first NNP 45018 9294 15 correspond correspond VB 45018 9294 16 exactly exactly RB 45018 9294 17 with with IN 45018 9294 18 the the DT 45018 9294 19 somites somite NNS 45018 9294 20 of of IN 45018 9294 21 the the DT 45018 9294 22 mesoblast mesoblast NN 45018 9294 23 . . . 45018 9295 1 Of of IN 45018 9295 2 these these DT 45018 9295 3 , , , 45018 9295 4 four four CD 45018 9295 5 or or CC 45018 9295 6 perhaps perhaps RB 45018 9295 7 three three CD 45018 9295 8 eventually eventually RB 45018 9295 9 coalesce coalesce NN 45018 9295 10 to to TO 45018 9295 11 form form VB 45018 9295 12 the the DT 45018 9295 13 sub sub JJ 45018 9295 14 - - JJ 45018 9295 15 oesophageal oesophageal JJ 45018 9295 16 ganglion ganglion NN 45018 9295 17 , , , 45018 9295 18 and and CC 45018 9295 19 seven seven CD 45018 9295 20 or or CC 45018 9295 21 eight eight CD 45018 9295 22 become become VBN 45018 9295 23 united united JJ 45018 9295 24 in in IN 45018 9295 25 the the DT 45018 9295 26 posterior posterior NNP 45018 9295 27 sucker sucker NN 45018 9295 28 . . . 45018 9296 1 It -PRON- PRP 45018 9296 2 would would MD 45018 9296 3 appear appear VB 45018 9296 4 from from IN 45018 9296 5 Bütschli Bütschli NNP 45018 9296 6 's 's POS 45018 9296 7 statements statement NNS 45018 9296 8 that that IN 45018 9296 9 the the DT 45018 9296 10 supra supra NNP 45018 9296 11 - - HYPH 45018 9296 12 oesophageal oesophageal NNP 45018 9296 13 ganglion ganglion NN 45018 9296 14 arises arise VBZ 45018 9296 15 , , , 45018 9296 16 as as IN 45018 9296 17 in in IN 45018 9296 18 Oligochæta Oligochæta NNP 45018 9296 19 , , , 45018 9296 20 independently independently RB 45018 9296 21 of of IN 45018 9296 22 the the DT 45018 9296 23 ventral ventral JJ 45018 9296 24 cord cord NN 45018 9296 25 . . . 45018 9297 1 Mesoblast mesoblast NN 45018 9297 2 . . . 45018 9298 1 It -PRON- PRP 45018 9298 2 has have VBZ 45018 9298 3 already already RB 45018 9298 4 been be VBN 45018 9298 5 indicated indicate VBN 45018 9298 6 that that IN 45018 9298 7 the the DT 45018 9298 8 mesoblast mesoblast NN 45018 9298 9 probably probably RB 45018 9298 10 takes take VBZ 45018 9298 11 its -PRON- PRP$ 45018 9298 12 origin origin NN 45018 9298 13 both both CC 45018 9298 14 in in IN 45018 9298 15 Nephelis Nephelis NNP 45018 9298 16 and and CC 45018 9298 17 Clepsine Clepsine NNP 45018 9298 18 from from IN 45018 9298 19 the the DT 45018 9298 20 two two CD 45018 9298 21 mesoblastic mesoblastic JJ 45018 9298 22 bands band NNS 45018 9298 23 which which WDT 45018 9298 24 unite unite VBP 45018 9298 25 in in IN 45018 9298 26 the the DT 45018 9298 27 median median JJ 45018 9298 28 ventral ventral JJ 45018 9298 29 line line NN 45018 9298 30 . . . 45018 9299 1 The the DT 45018 9299 2 further further JJ 45018 9299 3 history history NN 45018 9299 4 of of IN 45018 9299 5 these these DT 45018 9299 6 bands band NNS 45018 9299 7 is be VBZ 45018 9299 8 only only RB 45018 9299 9 imperfectly imperfectly RB 45018 9299 10 known know VBN 45018 9299 11 . . . 45018 9300 1 They -PRON- PRP 45018 9300 2 become become VBP 45018 9300 3 segmented segmented JJ 45018 9300 4 from from IN 45018 9300 5 before before RB 45018 9300 6 backwards backwards RB 45018 9300 7 . . . 45018 9301 1 The the DT 45018 9301 2 somites somite NNS 45018 9301 3 formed form VBN 45018 9301 4 by by IN 45018 9301 5 the the DT 45018 9301 6 segmentation segmentation NN 45018 9301 7 gradually gradually RB 45018 9301 8 grow grow VB 45018 9301 9 upwards upward NNS 45018 9301 10 and and CC 45018 9301 11 meet meet VB 45018 9301 12 in in IN 45018 9301 13 the the DT 45018 9301 14 dorsal dorsal NN 45018 9301 15 line line NN 45018 9301 16 . . . 45018 9302 1 Septa Septa NNP 45018 9302 2 are be VBP 45018 9302 3 formed form VBN 45018 9302 4 between between IN 45018 9302 5 the the DT 45018 9302 6 somites somite NNS 45018 9302 7 probably probably RB 45018 9302 8 in in IN 45018 9302 9 the the DT 45018 9302 10 same same JJ 45018 9302 11 way way NN 45018 9302 12 as as IN 45018 9302 13 in in IN 45018 9302 14 the the DT 45018 9302 15 Oligochæta Oligochæta NNP 45018 9302 16 . . . 45018 9303 1 In in IN 45018 9303 2 Clepsine Clepsine NNP 45018 9303 3 the the DT 45018 9303 4 mesoblastic mesoblastic NN 45018 9303 5 bands band NNS 45018 9303 6 are be VBP 45018 9303 7 stated state VBN 45018 9303 8 by by IN 45018 9303 9 Kowalevsky Kowalevsky NNP 45018 9303 10 to to TO 45018 9303 11 become become VB 45018 9303 12 split split VBN 45018 9303 13 into into IN 45018 9303 14 somatic somatic JJ 45018 9303 15 and and CC 45018 9303 16 splanchnic splanchnic JJ 45018 9303 17 layers layer NNS 45018 9303 18 , , , 45018 9303 19 between between IN 45018 9303 20 which which WDT 45018 9303 21 are be VBP 45018 9303 22 placed place VBN 45018 9303 23 the the DT 45018 9303 24 so so RB 45018 9303 25 - - HYPH 45018 9303 26 called call VBN 45018 9303 27 lateral lateral JJ 45018 9303 28 sinuses sinus NNS 45018 9303 29 . . . 45018 9304 1 These these DT 45018 9304 2 sinuses sinus NNS 45018 9304 3 form form VBP 45018 9304 4 , , , 45018 9304 5 according accord VBG 45018 9304 6 to to IN 45018 9304 7 Whitman Whitman NNP 45018 9304 8 , , , 45018 9304 9 a a DT 45018 9304 10 single single JJ 45018 9304 11 continuous continuous JJ 45018 9304 12 tube tube NN 45018 9304 13 investing invest VBG 45018 9304 14 the the DT 45018 9304 15 alimentary alimentary JJ 45018 9304 16 tract tract NN 45018 9304 17 ; ; : 45018 9304 18 a a DT 45018 9304 19 tube tube NN 45018 9304 20 which which WDT 45018 9304 21 differs differ VBZ 45018 9304 22 therefore therefore RB 45018 9304 23 to to IN 45018 9304 24 a a DT 45018 9304 25 very very RB 45018 9304 26 small small JJ 45018 9304 27 extent extent NN 45018 9304 28 from from IN 45018 9304 29 the the DT 45018 9304 30 normal normal JJ 45018 9304 31 body body NN 45018 9304 32 cavity cavity NN 45018 9304 33 of of IN 45018 9304 34 the the DT 45018 9304 35 Chætopoda Chætopoda NNP 45018 9304 36 . . . 45018 9305 1 The the DT 45018 9305 2 somatic somatic JJ 45018 9305 3 layer layer NN 45018 9305 4 of of IN 45018 9305 5 mesoblast mesoblast NN 45018 9305 6 no no RB 45018 9305 7 doubt doubt RB 45018 9305 8 gives give VBZ 45018 9305 9 rise rise NN 45018 9305 10 to to IN 45018 9305 11 the the DT 45018 9305 12 circular circular JJ 45018 9305 13 and and CC 45018 9305 14 longitudinal longitudinal JJ 45018 9305 15 muscular muscular JJ 45018 9305 16 layers layer NNS 45018 9305 17 of of IN 45018 9305 18 the the DT 45018 9305 19 embryo embryo NN 45018 9305 20 . . . 45018 9306 1 The the DT 45018 9306 2 former former JJ 45018 9306 3 is be VBZ 45018 9306 4 stated state VBN 45018 9306 5 to to TO 45018 9306 6 appear appear VB 45018 9306 7 the the DT 45018 9306 8 earliest early JJS 45018 9306 9 , , , 45018 9306 10 while while IN 45018 9306 11 the the DT 45018 9306 12 latter latter JJ 45018 9306 13 , , , 45018 9306 14 as as IN 45018 9306 15 in in IN 45018 9306 16 the the DT 45018 9306 17 Oligochæta Oligochæta NNP 45018 9306 18 , , , 45018 9306 19 first first RB 45018 9306 20 takes take VBZ 45018 9306 21 its -PRON- PRP$ 45018 9306 22 origin origin NN 45018 9306 23 on on IN 45018 9306 24 the the DT 45018 9306 25 ventral ventral JJ 45018 9306 26 side side NN 45018 9306 27 . . . 45018 9307 1 A a DT 45018 9307 2 delicate delicate JJ 45018 9307 3 musculature musculature NN 45018 9307 4 , , , 45018 9307 5 formed form VBN 45018 9307 6 mainly mainly RB 45018 9307 7 of of IN 45018 9307 8 transverse transverse RB 45018 9307 9 but but CC 45018 9307 10 also also RB 45018 9307 11 of of IN 45018 9307 12 longitudinal longitudinal JJ 45018 9307 13 fibres fibre NNS 45018 9307 14 , , , 45018 9307 15 would would MD 45018 9307 16 appear appear VB 45018 9307 17 to to TO 45018 9307 18 be be VB 45018 9307 19 developed develop VBN 45018 9307 20 independently independently RB 45018 9307 21 of of IN 45018 9307 22 the the DT 45018 9307 23 mesoblastic mesoblastic JJ 45018 9307 24 bands band NNS 45018 9307 25 in in IN 45018 9307 26 Nephelis Nephelis NNP 45018 9307 27 and and CC 45018 9307 28 Hirudo Hirudo NNP 45018 9307 29 ( ( -LRB- 45018 9307 30 Rathke Rathke NNP 45018 9307 31 , , , 45018 9307 32 Leuckart Leuckart NNP 45018 9307 33 , , , 45018 9307 34 Robin Robin NNP 45018 9307 35 , , , 45018 9307 36 and and CC 45018 9307 37 Bütschli Bütschli NNP 45018 9307 38 ) ) -RRB- 45018 9307 39 . . . 45018 9308 1 It -PRON- PRP 45018 9308 2 develops develop VBZ 45018 9308 3 apparently apparently RB 45018 9308 4 from from IN 45018 9308 5 certain certain JJ 45018 9308 6 stellate stellate JJ 45018 9308 7 cells cell NNS 45018 9308 8 which which WDT 45018 9308 9 are be VBP 45018 9308 10 found find VBN 45018 9308 11 between between IN 45018 9308 12 the the DT 45018 9308 13 walls wall NNS 45018 9308 14 of of IN 45018 9308 15 the the DT 45018 9308 16 alimentary alimentary JJ 45018 9308 17 tract tract NN 45018 9308 18 and and CC 45018 9308 19 the the DT 45018 9308 20 skin skin NN 45018 9308 21 , , , 45018 9308 22 and and CC 45018 9308 23 which which WDT 45018 9308 24 probably probably RB 45018 9308 25 correspond correspond VBP 45018 9308 26 to to IN 45018 9308 27 the the DT 45018 9308 28 system system NN 45018 9308 29 of of IN 45018 9308 30 contractile contractile NN 45018 9308 31 fibres fibre NNS 45018 9308 32 which which WDT 45018 9308 33 pass pass VBP 45018 9308 34 from from IN 45018 9308 35 the the DT 45018 9308 36 body body NN 45018 9308 37 wall wall NN 45018 9308 38 to to IN 45018 9308 39 the the DT 45018 9308 40 alimentary alimentary JJ 45018 9308 41 tract tract NN 45018 9308 42 through through IN 45018 9308 43 the the DT 45018 9308 44 segmentation segmentation NN 45018 9308 45 cavity cavity NN 45018 9308 46 in in IN 45018 9308 47 the the DT 45018 9308 48 larva larva NN 45018 9308 49 of of IN 45018 9308 50 Chætopoda Chætopoda NNP 45018 9308 51 , , , 45018 9308 52 various various JJ 45018 9308 53 Vermes Vermes NNPS 45018 9308 54 and and CC 45018 9308 55 Mollusca[147 Mollusca[147 NNP 45018 9308 56 ] ] -RRB- 45018 9308 57 . . . 45018 9309 1 [ [ -LRB- 45018 9309 2 147 147 CD 45018 9309 3 ] ] -RRB- 45018 9309 4 According accord VBG 45018 9309 5 to to IN 45018 9309 6 Robin Robin NNP 45018 9309 7 this this DT 45018 9309 8 system system NN 45018 9309 9 of of IN 45018 9309 10 muscles muscle NNS 45018 9309 11 becomes become VBZ 45018 9309 12 gradually gradually RB 45018 9309 13 strengthened strengthen VBN 45018 9309 14 and and CC 45018 9309 15 converted convert VBN 45018 9309 16 into into IN 45018 9309 17 the the DT 45018 9309 18 permanent permanent JJ 45018 9309 19 system system NN 45018 9309 20 . . . 45018 9310 1 Rathke Rathke NNS 45018 9310 2 on on IN 45018 9310 3 the the DT 45018 9310 4 other other JJ 45018 9310 5 hand hand NN 45018 9310 6 states state VBZ 45018 9310 7 that that IN 45018 9310 8 it -PRON- PRP 45018 9310 9 is be VBZ 45018 9310 10 provisional provisional JJ 45018 9310 11 , , , 45018 9310 12 and and CC 45018 9310 13 that that IN 45018 9310 14 it -PRON- PRP 45018 9310 15 is be VBZ 45018 9310 16 replaced replace VBN 45018 9310 17 by by IN 45018 9310 18 the the DT 45018 9310 19 muscles muscle NNS 45018 9310 20 developed develop VBN 45018 9310 21 from from IN 45018 9310 22 the the DT 45018 9310 23 mesoblastic mesoblastic JJ 45018 9310 24 somites somite NNS 45018 9310 25 . . . 45018 9311 1 It -PRON- PRP 45018 9311 2 is be VBZ 45018 9311 3 possible possible JJ 45018 9311 4 to to TO 45018 9311 5 suppose suppose VB 45018 9311 6 that that IN 45018 9311 7 it -PRON- PRP 45018 9311 8 may may MD 45018 9311 9 really really RB 45018 9311 10 become become VB 45018 9311 11 incorporated incorporated JJ 45018 9311 12 in in IN 45018 9311 13 the the DT 45018 9311 14 latter latter JJ 45018 9311 15 system system NN 45018 9311 16 . . . 45018 9312 1 The the DT 45018 9312 2 mesoblast mesoblast NN 45018 9312 3 , , , 45018 9312 4 so so RB 45018 9312 5 far far RB 45018 9312 6 as as IN 45018 9312 7 is be VBZ 45018 9312 8 known know VBN 45018 9312 9 , , , 45018 9312 10 gives give VBZ 45018 9312 11 rise rise NN 45018 9312 12 , , , 45018 9312 13 in in IN 45018 9312 14 addition addition NN 45018 9312 15 to to IN 45018 9312 16 the the DT 45018 9312 17 parts part NNS 45018 9312 18 already already RB 45018 9312 19 mentioned mention VBD 45018 9312 20 , , , 45018 9312 21 to to IN 45018 9312 22 the the DT 45018 9312 23 excretory excretory JJ 45018 9312 24 organs organ NNS 45018 9312 25 , , , 45018 9312 26 generative generative JJ 45018 9312 27 organs organ NNS 45018 9312 28 , , , 45018 9312 29 vascular vascular JJ 45018 9312 30 system system NN 45018 9312 31 , , , 45018 9312 32 etc etc FW 45018 9312 33 . . . 45018 9313 1 _ _ NNP 45018 9313 2 Excretory Excretory NNP 45018 9313 3 organs organ NNS 45018 9313 4 . . . 45018 9313 5 _ _ NNP 45018 9313 6 There there EX 45018 9313 7 are be VBP 45018 9313 8 found find VBN 45018 9313 9 in in IN 45018 9313 10 the the DT 45018 9313 11 embryo embryo NN 45018 9313 12 of of IN 45018 9313 13 Nephelis Nephelis NNP 45018 9313 14 and and CC 45018 9313 15 Hirudo Hirudo NNP 45018 9313 16 certain certain JJ 45018 9313 17 remarkable remarkable JJ 45018 9313 18 provisional provisional JJ 45018 9313 19 excretory excretory NN 45018 9313 20 organs organ NNS 45018 9313 21 the the DT 45018 9313 22 origin origin NN 45018 9313 23 and and CC 45018 9313 24 history history NN 45018 9313 25 of of IN 45018 9313 26 which which WDT 45018 9313 27 is be VBZ 45018 9313 28 not not RB 45018 9313 29 yet yet RB 45018 9313 30 fully fully RB 45018 9313 31 made make VBN 45018 9313 32 out out RP 45018 9313 33 . . . 45018 9314 1 In in IN 45018 9314 2 Nephelis Nephelis NNP 45018 9314 3 they -PRON- PRP 45018 9314 4 appear appear VBP 45018 9314 5 as as IN 45018 9314 6 one one CD 45018 9314 7 ( ( -LRB- 45018 9314 8 according accord VBG 45018 9314 9 to to IN 45018 9314 10 Robin Robin NNP 45018 9314 11 , , , 45018 9314 12 No no UH 45018 9314 13 . . . 45018 9315 1 364 364 CD 45018 9315 2 ) ) -RRB- 45018 9315 3 , , , 45018 9315 4 or or CC 45018 9315 5 ( ( -LRB- 45018 9315 6 according accord VBG 45018 9315 7 to to IN 45018 9315 8 Bütschli Bütschli NNP 45018 9315 9 , , , 45018 9315 10 No no UH 45018 9315 11 . . . 45018 9316 1 359 359 CD 45018 9316 2 ) ) -RRB- 45018 9316 3 as as IN 45018 9316 4 two two CD 45018 9316 5 successive successive JJ 45018 9316 6 pairs pair NNS 45018 9316 7 of of IN 45018 9316 8 convoluted convoluted JJ 45018 9316 9 tubes tube NNS 45018 9316 10 on on IN 45018 9316 11 the the DT 45018 9316 12 dorsal dorsal NN 45018 9316 13 side side NN 45018 9316 14 of of IN 45018 9316 15 the the DT 45018 9316 16 embryo embryo NN 45018 9316 17 , , , 45018 9316 18 which which WDT 45018 9316 19 are be VBP 45018 9316 20 stated state VBN 45018 9316 21 by by IN 45018 9316 22 the the DT 45018 9316 23 latter latter JJ 45018 9316 24 author author NN 45018 9316 25 to to TO 45018 9316 26 develop develop VB 45018 9316 27 from from IN 45018 9316 28 the the DT 45018 9316 29 scattered scatter VBN 45018 9316 30 mesoblast mesoblast NN 45018 9316 31 cells cell NNS 45018 9316 32 underneath underneath IN 45018 9316 33 the the DT 45018 9316 34 skin skin NN 45018 9316 35 . . . 45018 9317 1 At at IN 45018 9317 2 their -PRON- PRP$ 45018 9317 3 fullest full JJS 45018 9317 4 development development NN 45018 9317 5 they -PRON- PRP 45018 9317 6 extend extend VBP 45018 9317 7 , , , 45018 9317 8 according accord VBG 45018 9317 9 to to IN 45018 9317 10 Robin Robin NNP 45018 9317 11 , , , 45018 9317 12 from from IN 45018 9317 13 close close RB 45018 9317 14 to to IN 45018 9317 15 the the DT 45018 9317 16 head head NN 45018 9317 17 to to IN 45018 9317 18 near near IN 45018 9317 19 the the DT 45018 9317 20 ventral ventral JJ 45018 9317 21 sucker sucker NN 45018 9317 22 . . . 45018 9318 1 Each each DT 45018 9318 2 of of IN 45018 9318 3 them -PRON- PRP 45018 9318 4 is be VBZ 45018 9318 5 U u NN 45018 9318 6 - - HYPH 45018 9318 7 shaped shaped JJ 45018 9318 8 , , , 45018 9318 9 with with IN 45018 9318 10 the the DT 45018 9318 11 open open JJ 45018 9318 12 end end NN 45018 9318 13 forwards forwards RB 45018 9318 14 , , , 45018 9318 15 each each DT 45018 9318 16 limb limb NN 45018 9318 17 of of IN 45018 9318 18 the the DT 45018 9318 19 U U NNP 45018 9318 20 being be VBG 45018 9318 21 formed form VBN 45018 9318 22 by by IN 45018 9318 23 two two CD 45018 9318 24 tubes tube NNS 45018 9318 25 united unite VBN 45018 9318 26 in in IN 45018 9318 27 front front NN 45018 9318 28 . . . 45018 9319 1 No no DT 45018 9319 2 external external JJ 45018 9319 3 opening opening NN 45018 9319 4 has have VBZ 45018 9319 5 been be VBN 45018 9319 6 clearly clearly RB 45018 9319 7 made make VBN 45018 9319 8 out out RP 45018 9319 9 . . . 45018 9320 1 Semper Semper NNP 45018 9320 2 believed believe VBD 45018 9320 3 that that IN 45018 9320 4 the the DT 45018 9320 5 tubes tube NNS 45018 9320 6 were be VBD 45018 9320 7 continuous continuous JJ 45018 9320 8 with with IN 45018 9320 9 the the DT 45018 9320 10 three three CD 45018 9320 11 posterior posterior NN 45018 9320 12 vitelline vitelline NN 45018 9320 13 cells cell NNS 45018 9320 14 , , , 45018 9320 15 but but CC 45018 9320 16 this this DT 45018 9320 17 has have VBZ 45018 9320 18 been be VBN 45018 9320 19 shewn shew VBN 45018 9320 20 not not RB 45018 9320 21 to to TO 45018 9320 22 be be VB 45018 9320 23 the the DT 45018 9320 24 case case NN 45018 9320 25 . . . 45018 9321 1 Fürbringer[148 fürbringer[148 LS 45018 9321 2 ] ] -RRB- 45018 9321 3 is be VBZ 45018 9321 4 inclined incline VBN 45018 9321 5 from from IN 45018 9321 6 his -PRON- PRP$ 45018 9321 7 own own JJ 45018 9321 8 researches research NNS 45018 9321 9 to to TO 45018 9321 10 believe believe VB 45018 9321 11 that that IN 45018 9321 12 they -PRON- PRP 45018 9321 13 open open VBP 45018 9321 14 laterally laterally RB 45018 9321 15 . . . 45018 9322 1 They -PRON- PRP 45018 9322 2 contain contain VBP 45018 9322 3 a a DT 45018 9322 4 clear clear JJ 45018 9322 5 fluid fluid NN 45018 9322 6 . . . 45018 9323 1 [ [ -LRB- 45018 9323 2 148 148 CD 45018 9323 3 ] ] -RRB- 45018 9323 4 _ _ NNP 45018 9323 5 Morphologisches Morphologisches NNP 45018 9323 6 Jahrbuch Jahrbuch NNP 45018 9323 7 _ _ NNP 45018 9323 8 , , , 45018 9323 9 Vol Vol NNP 45018 9323 10 . . . 45018 9324 1 IV IV NNP 45018 9324 2 . . . 45018 9325 1 p. p. NN 45018 9325 2 676 676 CD 45018 9325 3 . . . 45018 9326 1 He -PRON- PRP 45018 9326 2 further further RB 45018 9326 3 speaks speak VBZ 45018 9326 4 of of IN 45018 9326 5 the the DT 45018 9326 6 tube tube NN 45018 9326 7 as as IN 45018 9326 8 " " `` 45018 9326 9 feinverzweigt feinverzweigt NNP 45018 9326 10 u. u. NNP 45018 9326 11 netzförmig netzförmig NNP 45018 9326 12 verästelt verästelt NNP 45018 9326 13 , , , 45018 9326 14 " " `` 45018 9326 15 but but CC 45018 9326 16 whether whether IN 45018 9326 17 from from IN 45018 9326 18 his -PRON- PRP$ 45018 9326 19 own own JJ 45018 9326 20 observations observation NNS 45018 9326 21 is be VBZ 45018 9326 22 not not RB 45018 9326 23 clear clear JJ 45018 9326 24 . . . 45018 9327 1 In in IN 45018 9327 2 Hirudo Hirudo NNP 45018 9327 3 , , , 45018 9327 4 Leuckart Leuckart NNP 45018 9327 5 ( ( -LRB- 45018 9327 6 No no UH 45018 9327 7 . . . 45018 9328 1 362 362 CD 45018 9328 2 ) ) -RRB- 45018 9328 3 has have VBZ 45018 9328 4 described describe VBN 45018 9328 5 three three CD 45018 9328 6 similar similar JJ 45018 9328 7 pairs pair NNS 45018 9328 8 of of IN 45018 9328 9 organs organ NNS 45018 9328 10 the the DT 45018 9328 11 structure structure NN 45018 9328 12 of of IN 45018 9328 13 which which WDT 45018 9328 14 he -PRON- PRP 45018 9328 15 has have VBZ 45018 9328 16 fully fully RB 45018 9328 17 elucidated elucidate VBN 45018 9328 18 . . . 45018 9329 1 They -PRON- PRP 45018 9329 2 are be VBP 45018 9329 3 situated situate VBN 45018 9329 4 in in IN 45018 9329 5 the the DT 45018 9329 6 posterior posterior NN 45018 9329 7 part part NN 45018 9329 8 of of IN 45018 9329 9 the the DT 45018 9329 10 body body NN 45018 9329 11 , , , 45018 9329 12 and and CC 45018 9329 13 each each DT 45018 9329 14 of of IN 45018 9329 15 them -PRON- PRP 45018 9329 16 commences commence VBZ 45018 9329 17 with with IN 45018 9329 18 an an DT 45018 9329 19 enlargement enlargement NN 45018 9329 20 from from IN 45018 9329 21 which which WDT 45018 9329 22 a a DT 45018 9329 23 convoluted convoluted JJ 45018 9329 24 tube tube NN 45018 9329 25 is be VBZ 45018 9329 26 continued continue VBN 45018 9329 27 for for IN 45018 9329 28 some some DT 45018 9329 29 distance distance NN 45018 9329 30 backwards backwards RB 45018 9329 31 ; ; : 45018 9329 32 it -PRON- PRP 45018 9329 33 then then RB 45018 9329 34 turns turn VBZ 45018 9329 35 forwards forwards RP 45018 9329 36 again again RB 45018 9329 37 and and CC 45018 9329 38 afterwards afterwards RB 45018 9329 39 bends bend VBZ 45018 9329 40 upon upon IN 45018 9329 41 itself -PRON- PRP 45018 9329 42 to to TO 45018 9329 43 open open VB 45018 9329 44 to to IN 45018 9329 45 the the DT 45018 9329 46 exterior exterior NN 45018 9329 47 . . . 45018 9330 1 The the DT 45018 9330 2 anterior anterior JJ 45018 9330 3 part part NN 45018 9330 4 is be VBZ 45018 9330 5 broken break VBN 45018 9330 6 up up RP 45018 9330 7 into into IN 45018 9330 8 a a DT 45018 9330 9 kind kind NN 45018 9330 10 of of IN 45018 9330 11 labyrinthic labyrinthic JJ 45018 9330 12 network network NN 45018 9330 13 . . . 45018 9331 1 The the DT 45018 9331 2 true true JJ 45018 9331 3 segmental segmental JJ 45018 9331 4 organs organ NNS 45018 9331 5 are be VBP 45018 9331 6 found find VBN 45018 9331 7 in in IN 45018 9331 8 a a DT 45018 9331 9 certain certain JJ 45018 9331 10 number number NN 45018 9331 11 of of IN 45018 9331 12 the the DT 45018 9331 13 segments segment NNS 45018 9331 14 and and CC 45018 9331 15 are be VBP 45018 9331 16 stated state VBN 45018 9331 17 ( ( -LRB- 45018 9331 18 Whitman Whitman NNP 45018 9331 19 ) ) -RRB- 45018 9331 20 to to TO 45018 9331 21 develop develop VB 45018 9331 22 from from IN 45018 9331 23 groups group NNS 45018 9331 24 of of IN 45018 9331 25 mesoblast mesoblast NN 45018 9331 26 cells cell NNS 45018 9331 27 . . . 45018 9332 1 Their -PRON- PRP$ 45018 9332 2 origin origin NN 45018 9332 3 requires require VBZ 45018 9332 4 however however RB 45018 9332 5 further further JJ 45018 9332 6 investigation investigation NN 45018 9332 7 . . . 45018 9333 1 A a DT 45018 9333 2 double double JJ 45018 9333 3 row row NN 45018 9333 4 of of IN 45018 9333 5 colossal colossal JJ 45018 9333 6 cells cell NNS 45018 9333 7 on on IN 45018 9333 8 each each DT 45018 9333 9 side side NN 45018 9333 10 of of IN 45018 9333 11 the the DT 45018 9333 12 body body NN 45018 9333 13 has have VBZ 45018 9333 14 been be VBN 45018 9333 15 described describe VBN 45018 9333 16 in in IN 45018 9333 17 Clepsine Clepsine NNP 45018 9333 18 by by IN 45018 9333 19 Whitman Whitman NNP 45018 9333 20 as as IN 45018 9333 21 derived derive VBN 45018 9333 22 from from IN 45018 9333 23 the the DT 45018 9333 24 mesoblastic mesoblastic JJ 45018 9333 25 plates plate NNS 45018 9333 26 . . . 45018 9334 1 These these DT 45018 9334 2 cells cell NNS 45018 9334 3 ( ( -LRB- 45018 9334 4 fig fig NN 45018 9334 5 . . . 45018 9335 1 58 58 CD 45018 9335 2 B b NN 45018 9335 3 ) ) -RRB- 45018 9335 4 , , , 45018 9335 5 which which WDT 45018 9335 6 he -PRON- PRP 45018 9335 7 calls call VBZ 45018 9335 8 segment segment NN 45018 9335 9 - - HYPH 45018 9335 10 cells cell NNS 45018 9335 11 , , , 45018 9335 12 lie lie VBP 45018 9335 13 opposite opposite IN 45018 9335 14 the the DT 45018 9335 15 walls wall NNS 45018 9335 16 of of IN 45018 9335 17 the the DT 45018 9335 18 septa septa NN 45018 9335 19 . . . 45018 9336 1 The the DT 45018 9336 2 inner inner JJ 45018 9336 3 row row NN 45018 9336 4 is be VBZ 45018 9336 5 stated state VBN 45018 9336 6 to to TO 45018 9336 7 be be VB 45018 9336 8 connected connect VBN 45018 9336 9 with with IN 45018 9336 10 the the DT 45018 9336 11 segmental segmental JJ 45018 9336 12 organs organ NNS 45018 9336 13 . . . 45018 9337 1 Their -PRON- PRP$ 45018 9337 2 eventual eventual JJ 45018 9337 3 history history NN 45018 9337 4 is be VBZ 45018 9337 5 unknown unknown JJ 45018 9337 6 , , , 45018 9337 7 but but CC 45018 9337 8 they -PRON- PRP 45018 9337 9 are be VBP 45018 9337 10 conjectured conjecture VBN 45018 9337 11 by by IN 45018 9337 12 Whitman Whitman NNP 45018 9337 13 to to TO 45018 9337 14 be be VB 45018 9337 15 the the DT 45018 9337 16 mother mother NN 45018 9337 17 cells cell NNS 45018 9337 18 of of IN 45018 9337 19 the the DT 45018 9337 20 testes testis NNS 45018 9337 21 . . . 45018 9338 1 The the DT 45018 9338 2 alimentary alimentary JJ 45018 9338 3 tract tract NN 45018 9338 4 . . . 45018 9339 1 This this DT 45018 9339 2 is be VBZ 45018 9339 3 formed form VBN 45018 9339 4 primitively primitively RB 45018 9339 5 of of IN 45018 9339 6 two two CD 45018 9339 7 parts part NNS 45018 9339 8 -- -- : 45018 9339 9 the the DT 45018 9339 10 epiblastic epiblastic JJ 45018 9339 11 stomodæum stomodæum NN 45018 9339 12 -- -- : 45018 9339 13 forming form VBG 45018 9339 14 mouth mouth NN 45018 9339 15 , , , 45018 9339 16 pharynx pharynx NN 45018 9339 17 , , , 45018 9339 18 and and CC 45018 9339 19 oesophagus oesophagus JJ 45018 9339 20 , , , 45018 9339 21 and and CC 45018 9339 22 the the DT 45018 9339 23 hypoblastic hypoblastic JJ 45018 9339 24 mesenteron mesenteron NN 45018 9339 25 . . . 45018 9340 1 The the DT 45018 9340 2 anus anus NN 45018 9340 3 is be VBZ 45018 9340 4 formed form VBN 45018 9340 5 very very RB 45018 9340 6 late late RB 45018 9340 7 as as IN 45018 9340 8 a a DT 45018 9340 9 simple simple JJ 45018 9340 10 perforation perforation NN 45018 9340 11 immediately immediately RB 45018 9340 12 dorsal dorsal NN 45018 9340 13 to to IN 45018 9340 14 the the DT 45018 9340 15 posterior posterior NNP 45018 9340 16 sucker sucker NN 45018 9340 17 . . . 45018 9341 1 In in IN 45018 9341 2 Clepsine Clepsine NNP 45018 9341 3 , , , 45018 9341 4 where where WRB 45018 9341 5 there there EX 45018 9341 6 is be VBZ 45018 9341 7 an an DT 45018 9341 8 epibolic epibolic JJ 45018 9341 9 gastrula gastrula NN 45018 9341 10 , , , 45018 9341 11 the the DT 45018 9341 12 rudiment rudiment NN 45018 9341 13 of of IN 45018 9341 14 the the DT 45018 9341 15 mesenteron mesenteron NN 45018 9341 16 is be VBZ 45018 9341 17 at at IN 45018 9341 18 first first RB 45018 9341 19 formed form VBN 45018 9341 20 of of IN 45018 9341 21 the the DT 45018 9341 22 three three CD 45018 9341 23 vitelline vitelline JJ 45018 9341 24 spheres sphere NNS 45018 9341 25 , , , 45018 9341 26 from from IN 45018 9341 27 the the DT 45018 9341 28 surface surface NN 45018 9341 29 of of IN 45018 9341 30 which which WDT 45018 9341 31 a a DT 45018 9341 32 true true JJ 45018 9341 33 hypoblastic hypoblastic JJ 45018 9341 34 layer layer NN 45018 9341 35 enclosing enclose VBG 45018 9341 36 a a DT 45018 9341 37 central central JJ 45018 9341 38 yolk yolk NNP 45018 9341 39 mass mass NNP 45018 9341 40 becomes become VBZ 45018 9341 41 differentiated differentiate VBN 45018 9341 42 , , , 45018 9341 43 as as IN 45018 9341 44 already already RB 45018 9341 45 described describe VBN 45018 9341 46 . . . 45018 9342 1 The the DT 45018 9342 2 mesenteric mesenteric JJ 45018 9342 3 sack sack NN 45018 9342 4 so so RB 45018 9342 5 formed formed JJ 45018 9342 6 is be VBZ 45018 9342 7 constricted constrict VBN 45018 9342 8 by by IN 45018 9342 9 the the DT 45018 9342 10 growth growth NN 45018 9342 11 of of IN 45018 9342 12 the the DT 45018 9342 13 mesoblastic mesoblastic JJ 45018 9342 14 septa septa NN 45018 9342 15 into into IN 45018 9342 16 a a DT 45018 9342 17 series series NN 45018 9342 18 of of IN 45018 9342 19 lobes lobe NNS 45018 9342 20 , , , 45018 9342 21 while while IN 45018 9342 22 the the DT 45018 9342 23 posterior posterior NNP 45018 9342 24 part part NN 45018 9342 25 forms form VBZ 45018 9342 26 a a DT 45018 9342 27 narrow narrow JJ 45018 9342 28 and and CC 45018 9342 29 at at IN 45018 9342 30 first first JJ 45018 9342 31 very very RB 45018 9342 32 short short JJ 45018 9342 33 tube tube NN 45018 9342 34 opening opening NN 45018 9342 35 by by IN 45018 9342 36 the the DT 45018 9342 37 anus anus NN 45018 9342 38 . . . 45018 9343 1 The the DT 45018 9343 2 lobed lobed JJ 45018 9343 3 region region NN 45018 9343 4 forms form VBZ 45018 9343 5 the the DT 45018 9343 6 sacculated sacculated JJ 45018 9343 7 stomach stomach NN 45018 9343 8 of of IN 45018 9343 9 the the DT 45018 9343 10 adult adult NN 45018 9343 11 . . . 45018 9344 1 The the DT 45018 9344 2 sacculations sacculation NNS 45018 9344 3 of of IN 45018 9344 4 the the DT 45018 9344 5 stomach stomach NN 45018 9344 6 by by IN 45018 9344 7 their -PRON- PRP$ 45018 9344 8 mode mode NN 45018 9344 9 of of IN 45018 9344 10 origin origin NN 45018 9344 11 necessarily necessarily RB 45018 9344 12 correspond correspond VBP 45018 9344 13 with with IN 45018 9344 14 the the DT 45018 9344 15 segments segment NNS 45018 9344 16 . . . 45018 9345 1 In in IN 45018 9345 2 the the DT 45018 9345 3 adult adult NN 45018 9345 4 however however RB 45018 9345 5 the the DT 45018 9345 6 anterior anterior NNP 45018 9345 7 lobe lobe NNP 45018 9345 8 is be VBZ 45018 9345 9 really really RB 45018 9345 10 double double JJ 45018 9345 11 and and CC 45018 9345 12 has have VBZ 45018 9345 13 two two CD 45018 9345 14 divisions division NNS 45018 9345 15 for for IN 45018 9345 16 the the DT 45018 9345 17 two two CD 45018 9345 18 segments segment NNS 45018 9345 19 it -PRON- PRP 45018 9345 20 fills fill VBZ 45018 9345 21 , , , 45018 9345 22 while while IN 45018 9345 23 the the DT 45018 9345 24 posterior posterior NNP 45018 9345 25 lobe lobe NNP 45018 9345 26 , , , 45018 9345 27 which which WDT 45018 9345 28 , , , 45018 9345 29 as as IN 45018 9345 30 is be VBZ 45018 9345 31 well well RB 45018 9345 32 known known JJ 45018 9345 33 , , , 45018 9345 34 extends extend VBZ 45018 9345 35 backwards backwards RB 45018 9345 36 parallel parallel JJ 45018 9345 37 with with IN 45018 9345 38 the the DT 45018 9345 39 rectum rectum NN 45018 9345 40 , , , 45018 9345 41 is be VBZ 45018 9345 42 composed compose VBN 45018 9345 43 of of IN 45018 9345 44 five five CD 45018 9345 45 segmental segmental JJ 45018 9345 46 sacculations sacculation NNS 45018 9345 47 . . . 45018 9346 1 In in IN 45018 9346 2 connection connection NN 45018 9346 3 with with IN 45018 9346 4 the the DT 45018 9346 5 stomodæum stomodæum NNP 45018 9346 6 a a DT 45018 9346 7 protrusible protrusible JJ 45018 9346 8 pharynx pharynx NN 45018 9346 9 is be VBZ 45018 9346 10 developed develop VBN 45018 9346 11 . . . 45018 9347 1 In in IN 45018 9347 2 Hirudo Hirudo NNP 45018 9347 3 and and CC 45018 9347 4 Nephelis Nephelis NNP 45018 9347 5 the the DT 45018 9347 6 mesenteron mesenteron NN 45018 9347 7 has have VBZ 45018 9347 8 from from IN 45018 9347 9 the the DT 45018 9347 10 first first JJ 45018 9347 11 a a DT 45018 9347 12 sack sack NN 45018 9347 13 - - HYPH 45018 9347 14 like like JJ 45018 9347 15 form form NN 45018 9347 16 . . . 45018 9348 1 The the DT 45018 9348 2 cells cell NNS 45018 9348 3 which which WDT 45018 9348 4 compose compose VBD 45018 9348 5 the the DT 45018 9348 6 sack sack NN 45018 9348 7 give give VB 45018 9348 8 rise rise NN 45018 9348 9 to to IN 45018 9348 10 a a DT 45018 9348 11 secondary secondary JJ 45018 9348 12 deposit deposit NN 45018 9348 13 of of IN 45018 9348 14 food food NN 45018 9348 15 - - HYPH 45018 9348 16 yolk yolk NN 45018 9348 17 . . . 45018 9349 1 The the DT 45018 9349 2 further further JJ 45018 9349 3 changes change NNS 45018 9349 4 are be VBP 45018 9349 5 practically practically RB 45018 9349 6 the the DT 45018 9349 7 same same JJ 45018 9349 8 as as IN 45018 9349 9 in in IN 45018 9349 10 Clepsine Clepsine NNP 45018 9349 11 . . . 45018 9350 1 In in IN 45018 9350 2 Hirudo Hirudo NNP 45018 9350 3 the the DT 45018 9350 4 posterior posterior JJ 45018 9350 5 sacculation sacculation NN 45018 9350 6 of of IN 45018 9350 7 the the DT 45018 9350 8 stomach stomach NN 45018 9350 9 is be VBZ 45018 9350 10 primitively primitively RB 45018 9350 11 unpaired unpaired JJ 45018 9350 12 . . . 45018 9351 1 The the DT 45018 9351 2 jaws jaw NNS 45018 9351 3 are be VBP 45018 9351 4 formed form VBN 45018 9351 5 at at IN 45018 9351 6 about about IN 45018 9351 7 the the DT 45018 9351 8 same same JJ 45018 9351 9 time time NN 45018 9351 10 as as IN 45018 9351 11 the the DT 45018 9351 12 eyes eye NNS 45018 9351 13 as as IN 45018 9351 14 protuberances protuberance NNS 45018 9351 15 on on IN 45018 9351 16 the the DT 45018 9351 17 wall wall NN 45018 9351 18 of of IN 45018 9351 19 the the DT 45018 9351 20 oral oral JJ 45018 9351 21 cavity cavity NN 45018 9351 22 . . . 45018 9352 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 9352 2 . . . 45018 9353 1 ( ( -LRB- 45018 9353 2 359 359 CD 45018 9353 3 ) ) -RRB- 45018 9353 4 O. O. NNP 45018 9353 5 Bütschli Bütschli NNP 45018 9353 6 . . . 45018 9354 1 " " `` 45018 9354 2 Entwicklungsgeschichtliche Entwicklungsgeschichtliche NNP 45018 9354 3 Beiträge Beiträge NNP 45018 9354 4 ( ( -LRB- 45018 9354 5 Nephelis Nephelis NNP 45018 9354 6 ) ) -RRB- 45018 9354 7 . . . 45018 9354 8 " " '' 45018 9355 1 _ _ NNP 45018 9355 2 Zeit Zeit NNP 45018 9355 3 . . . 45018 9356 1 f. f. NNP 45018 9356 2 wiss wiss NNP 45018 9356 3 . . . 45018 9357 1 Zool Zool NNP 45018 9357 2 . . . 45018 9357 3 _ _ NNP 45018 9357 4 Vol Vol NNP 45018 9357 5 . . . 45018 9358 1 XXIX XXIX NNP 45018 9358 2 . . . 45018 9359 1 1877 1877 CD 45018 9359 2 . . . 45018 9360 1 ( ( -LRB- 45018 9360 2 360 360 CD 45018 9360 3 ) ) -RRB- 45018 9360 4 E. E. NNP 45018 9360 5 Grube Grube NNP 45018 9360 6 . . . 45018 9361 1 _ _ NNP 45018 9361 2 Untersuchungen Untersuchungen NNP 45018 9361 3 üb üb NNP 45018 9361 4 . . . 45018 9362 1 d. d. NNP 45018 9362 2 Entwicklung Entwicklung NNP 45018 9362 3 d. d. NNP 45018 9362 4 Anneliden Anneliden NNP 45018 9362 5 . . . 45018 9362 6 _ _ NNP 45018 9362 7 Königsberg Königsberg NNP 45018 9362 8 , , , 45018 9362 9 1844 1844 CD 45018 9362 10 . . . 45018 9363 1 ( ( -LRB- 45018 9363 2 361 361 CD 45018 9363 3 ) ) -RRB- 45018 9363 4 C. C. NNP 45018 9363 5 K. K. NNP 45018 9363 6 Hoffmann Hoffmann NNP 45018 9363 7 . . . 45018 9364 1 " " `` 45018 9364 2 Zur Zur NNP 45018 9364 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 9364 4 d. d. NNP 45018 9365 1 Clepsineen Clepsineen NNP 45018 9365 2 . . . 45018 9365 3 " " '' 45018 9366 1 _ _ NNP 45018 9366 2 Niederländ Niederländ NNP 45018 9366 3 . . . 45018 9367 1 Archiv Archiv NNP 45018 9367 2 f. f. NNP 45018 9367 3 Zool Zool NNP 45018 9367 4 . . . 45018 9367 5 _ _ NNP 45018 9367 6 Vol Vol NNP 45018 9367 7 . . . 45018 9368 1 IV IV NNP 45018 9368 2 . . . 45018 9369 1 1877 1877 CD 45018 9369 2 . . . 45018 9370 1 ( ( -LRB- 45018 9370 2 362 362 CD 45018 9370 3 ) ) -RRB- 45018 9370 4 R. R. NNP 45018 9370 5 Leuckart Leuckart NNP 45018 9370 6 . . . 45018 9371 1 _ _ NNP 45018 9371 2 Die Die NNP 45018 9371 3 menschlichen menschlichen NN 45018 9371 4 Parasiten Parasiten NNP 45018 9371 5 ( ( -LRB- 45018 9371 6 Hirudo Hirudo NNP 45018 9371 7 ) ) -RRB- 45018 9371 8 _ _ NNP 45018 9371 9 , , , 45018 9371 10 Vol Vol NNP 45018 9371 11 . . . 45018 9372 1 I. I. NNP 45018 9372 2 p. p. NNP 45018 9372 3 686 686 CD 45018 9372 4 , , , 45018 9372 5 et et NN 45018 9372 6 seq seq NN 45018 9372 7 . . . 45018 9373 1 ( ( -LRB- 45018 9373 2 363 363 CD 45018 9373 3 ) ) -RRB- 45018 9373 4 H. H. NNP 45018 9373 5 Rathke Rathke NNP 45018 9373 6 . . . 45018 9374 1 _ _ NNP 45018 9374 2 Beit Beit NNP 45018 9374 3 . . . 45018 9375 1 z. z. NNP 45018 9375 2 Entwicklungsgesch Entwicklungsgesch NNP 45018 9375 3 . . . 45018 9376 1 d. d. NNP 45018 9376 2 Hirudineen Hirudineen NNP 45018 9376 3 . . NNP 45018 9376 4 _ _ NNP 45018 9376 5 Leipzig Leipzig NNP 45018 9376 6 , , , 45018 9376 7 1862 1862 CD 45018 9376 8 . . . 45018 9377 1 ( ( -LRB- 45018 9377 2 364 364 CD 45018 9377 3 ) ) -RRB- 45018 9377 4 Ch Ch NNP 45018 9377 5 . . . 45018 9378 1 Robin Robin NNP 45018 9378 2 . . . 45018 9379 1 _ _ NNP 45018 9379 2 Mém Mém NNP 45018 9379 3 . . . 45018 9380 1 sur sur NNP 45018 9380 2 le le NNP 45018 9380 3 Développement Développement NNP 45018 9380 4 embryogenique embryogenique NN 45018 9380 5 des des NNP 45018 9380 6 Hirudinées Hirudinées NNP 45018 9380 7 . . . 45018 9380 8 _ _ NNP 45018 9380 9 Paris Paris NNP 45018 9380 10 , , , 45018 9380 11 1875 1875 CD 45018 9380 12 . . . 45018 9381 1 ( ( -LRB- 45018 9381 2 365 365 CD 45018 9381 3 ) ) -RRB- 45018 9381 4 C. C. NNP 45018 9381 5 O. O. NNP 45018 9381 6 Whitman Whitman NNP 45018 9381 7 . . . 45018 9382 1 " " `` 45018 9382 2 Embryology Embryology NNP 45018 9382 3 of of IN 45018 9382 4 Clepsine Clepsine NNP 45018 9382 5 . . . 45018 9382 6 " " '' 45018 9383 1 _ _ NNP 45018 9383 2 Quart Quart NNP 45018 9383 3 . . . 45018 9384 1 J. J. NNP 45018 9384 2 of of IN 45018 9384 3 Micro Micro NNP 45018 9384 4 . . . 45018 9385 1 Science Science NNP 45018 9385 2 _ _ NNP 45018 9385 3 , , , 45018 9385 4 Vol Vol NNP 45018 9385 5 . . . 45018 9386 1 XVIII xviii NN 45018 9386 2 . . . 45018 9387 1 1878 1878 CD 45018 9387 2 . . . 45018 9388 1 [ [ -LRB- 45018 9388 2 _ _ NNP 45018 9388 3 Vide Vide NNP 45018 9388 4 _ _ NNP 45018 9388 5 also also RB 45018 9388 6 C. C. NNP 45018 9388 7 Semper Semper NNP 45018 9388 8 ( ( -LRB- 45018 9388 9 No no UH 45018 9388 10 . . . 45018 9389 1 355 355 LS 45018 9389 2 ) ) -RRB- 45018 9389 3 and and CC 45018 9389 4 Kowalevsky Kowalevsky NNP 45018 9389 5 ( ( -LRB- 45018 9389 6 No no UH 45018 9389 7 . . . 45018 9390 1 342 342 CD 45018 9390 2 ) ) -RRB- 45018 9390 3 for for IN 45018 9390 4 isolated isolated JJ 45018 9390 5 observations observation NNS 45018 9390 6 . . . 45018 9390 7 ] ] -RRB- 45018 9391 1 CHAPTER CHAPTER NNP 45018 9391 2 XIV XIV NNP 45018 9391 3 . . . 45018 9392 1 GEPHYREA[149 GEPHYREA[149 NNP 45018 9392 2 ] ] -RRB- 45018 9392 3 . . . 45018 9393 1 [ [ -LRB- 45018 9393 2 149 149 CD 45018 9393 3 ] ] -RRB- 45018 9393 4 The the DT 45018 9393 5 following follow VBG 45018 9393 6 scheme scheme NN 45018 9393 7 shews shew VBZ 45018 9393 8 the the DT 45018 9393 9 classification classification NN 45018 9393 10 of of IN 45018 9393 11 the the DT 45018 9393 12 Gephyrea Gephyrea NNP 45018 9393 13 adopted adopt VBN 45018 9393 14 in in IN 45018 9393 15 the the DT 45018 9393 16 present present JJ 45018 9393 17 chapter chapter NN 45018 9393 18 : : : 45018 9393 19 I. I. NNP 45018 9393 20 Gephyrea Gephyrea NNP 45018 9393 21 nuda nuda NN 45018 9393 22 . . . 45018 9394 1 { { -LRB- 45018 9394 2 ( ( -LRB- 45018 9394 3 1 1 LS 45018 9394 4 ) ) -RRB- 45018 9394 5 _ _ NNP 45018 9394 6 Inermia Inermia NNP 45018 9394 7 . . . 45018 9394 8 _ _ NNP 45018 9394 9 { { -LRB- 45018 9394 10 ( ( -LRB- 45018 9394 11 2 2 LS 45018 9394 12 ) ) -RRB- 45018 9394 13 _ _ NNP 45018 9394 14 Armata Armata NNP 45018 9394 15 . . . 45018 9394 16 _ _ NNP 45018 9394 17 II II NNP 45018 9394 18 . . . 45018 9395 1 Gephyrea Gephyrea NNP 45018 9395 2 tubicola tubicola NNP 45018 9395 3 . . . 45018 9396 1 ( ( -LRB- 45018 9396 2 Phoronis Phoronis NNP 45018 9396 3 ) ) -RRB- 45018 9396 4 . . . 45018 9397 1 It -PRON- PRP 45018 9397 2 is be VBZ 45018 9397 3 convenient convenient JJ 45018 9397 4 for for IN 45018 9397 5 the the DT 45018 9397 6 purposes purpose NNS 45018 9397 7 of of IN 45018 9397 8 embryology embryology NN 45018 9397 9 to to TO 45018 9397 10 divide divide VB 45018 9397 11 the the DT 45018 9397 12 Gephyrea Gephyrea NNP 45018 9397 13 into into IN 45018 9397 14 two two CD 45018 9397 15 groups group NNS 45018 9397 16 , , , 45018 9397 17 viz viz NN 45018 9397 18 . . . 45018 9398 1 ( ( -LRB- 45018 9398 2 1 1 LS 45018 9398 3 ) ) -RRB- 45018 9398 4 Gephyrea Gephyrea NNP 45018 9398 5 nuda nuda NN 45018 9398 6 or or CC 45018 9398 7 true true JJ 45018 9398 8 Gephyrea Gephyrea NNP 45018 9398 9 ; ; : 45018 9398 10 and and CC 45018 9398 11 ( ( -LRB- 45018 9398 12 2 2 LS 45018 9398 13 ) ) -RRB- 45018 9398 14 Gephyrea Gephyrea NNP 45018 9398 15 tubicola tubicola NNP 45018 9398 16 formed form VBN 45018 9398 17 by by IN 45018 9398 18 the the DT 45018 9398 19 genus genus NNP 45018 9398 20 Phoronis Phoronis NNP 45018 9398 21 . . . 45018 9399 1 GEPHYREA GEPHYREA NNP 45018 9399 2 NUDA NUDA NNP 45018 9399 3 . . . 45018 9400 1 _ _ NNP 45018 9400 2 Segmentation segmentation NN 45018 9400 3 and and CC 45018 9400 4 formation formation NN 45018 9400 5 of of IN 45018 9400 6 the the DT 45018 9400 7 layers layer NNS 45018 9400 8 . . . 45018 9400 9 _ _ NNP 45018 9400 10 An an DT 45018 9400 11 embolic embolic JJ 45018 9400 12 or or CC 45018 9400 13 epibolic epibolic NN 45018 9400 14 gastrula gastrula NN 45018 9400 15 is be VBZ 45018 9400 16 characteristic characteristic JJ 45018 9400 17 of of IN 45018 9400 18 the the DT 45018 9400 19 Gephyrea Gephyrea NNP 45018 9400 20 , , , 45018 9400 21 and and CC 45018 9400 22 the the DT 45018 9400 23 blastopore blastopore NN 45018 9400 24 appears appear VBZ 45018 9400 25 , , , 45018 9400 26 in in IN 45018 9400 27 some some DT 45018 9400 28 cases case NNS 45018 9400 29 at at IN 45018 9400 30 any any DT 45018 9400 31 rate rate NN 45018 9400 32 ( ( -LRB- 45018 9400 33 Phascolosoma Phascolosoma NNP 45018 9400 34 , , , 45018 9400 35 Thalassema Thalassema NNP 45018 9400 36 ) ) -RRB- 45018 9400 37 , , , 45018 9400 38 to to TO 45018 9400 39 become become VB 45018 9400 40 the the DT 45018 9400 41 mouth mouth NN 45018 9400 42 . . . 45018 9401 1 Bonellia Bonellia NNP 45018 9401 2 . . . 45018 9402 1 In in IN 45018 9402 2 Bonellia Bonellia NNP 45018 9402 3 ( ( -LRB- 45018 9402 4 Spengel Spengel NNP 45018 9402 5 , , , 45018 9402 6 No no UH 45018 9402 7 . . . 45018 9403 1 370 370 LS 45018 9403 2 ) ) -RRB- 45018 9403 3 the the DT 45018 9403 4 segmentation segmentation NN 45018 9403 5 is be VBZ 45018 9403 6 unequal unequal JJ 45018 9403 7 but but CC 45018 9403 8 complete complete JJ 45018 9403 9 , , , 45018 9403 10 and and CC 45018 9403 11 , , , 45018 9403 12 as as IN 45018 9403 13 in in IN 45018 9403 14 many many JJ 45018 9403 15 Molluscs Molluscs NNP 45018 9403 16 etc etc FW 45018 9403 17 . . FW 45018 9403 18 , , , 45018 9403 19 the the DT 45018 9403 20 ovum ovum NN 45018 9403 21 exhibits exhibit VBZ 45018 9403 22 before before IN 45018 9403 23 its -PRON- PRP$ 45018 9403 24 commencement commencement NN 45018 9403 25 a a DT 45018 9403 26 distinction distinction NN 45018 9403 27 into into IN 45018 9403 28 a a DT 45018 9403 29 protoplasmic protoplasmic NN 45018 9403 30 and and CC 45018 9403 31 a a DT 45018 9403 32 yoke yoke NN 45018 9403 33 pole pole NN 45018 9403 34 . . . 45018 9404 1 The the DT 45018 9404 2 ovum ovum NN 45018 9404 3 first first RB 45018 9404 4 divides divide VBZ 45018 9404 5 into into IN 45018 9404 6 four four CD 45018 9404 7 equal equal JJ 45018 9404 8 segments segment NNS 45018 9404 9 , , , 45018 9404 10 each each DT 45018 9404 11 of of IN 45018 9404 12 them -PRON- PRP 45018 9404 13 formed form VBN 45018 9404 14 of of IN 45018 9404 15 the the DT 45018 9404 16 same same JJ 45018 9404 17 constituents constituent NNS 45018 9404 18 as as IN 45018 9404 19 the the DT 45018 9404 20 original original JJ 45018 9404 21 ovum ovum NN 45018 9404 22 . . . 45018 9405 1 At at IN 45018 9405 2 the the DT 45018 9405 3 animal animal NN 45018 9405 4 pole pole NN 45018 9405 5 four four CD 45018 9405 6 small small JJ 45018 9405 7 cells cell NNS 45018 9405 8 , , , 45018 9405 9 entirely entirely RB 45018 9405 10 formed form VBN 45018 9405 11 of of IN 45018 9405 12 protoplasm protoplasm NN 45018 9405 13 , , , 45018 9405 14 are be VBP 45018 9405 15 next next RB 45018 9405 16 formed form VBN 45018 9405 17 by by IN 45018 9405 18 an an DT 45018 9405 19 equatorial equatorial JJ 45018 9405 20 furrow furrow NN 45018 9405 21 . . . 45018 9406 1 They -PRON- PRP 45018 9406 2 soon soon RB 45018 9406 3 place place VBP 45018 9406 4 themselves -PRON- PRP 45018 9406 5 in in IN 45018 9406 6 the the DT 45018 9406 7 intervals interval NNS 45018 9406 8 between between IN 45018 9406 9 the the DT 45018 9406 10 large large JJ 45018 9406 11 spheres sphere NNS 45018 9406 12 . . . 45018 9407 1 Four four CD 45018 9407 2 small small JJ 45018 9407 3 cells cell NNS 45018 9407 4 are be VBP 45018 9407 5 again again RB 45018 9407 6 budded bud VBN 45018 9407 7 off off RP 45018 9407 8 from from IN 45018 9407 9 the the DT 45018 9407 10 large large JJ 45018 9407 11 spheres sphere NNS 45018 9407 12 and and CC 45018 9407 13 the the DT 45018 9407 14 eight eight CD 45018 9407 15 small small JJ 45018 9407 16 cells cell NNS 45018 9407 17 then then RB 45018 9407 18 divide divide VBP 45018 9407 19 . . . 45018 9408 1 By by IN 45018 9408 2 a a DT 45018 9408 3 further further JJ 45018 9408 4 continuation continuation NN 45018 9408 5 of of IN 45018 9408 6 the the DT 45018 9408 7 division division NN 45018 9408 8 of of IN 45018 9408 9 the the DT 45018 9408 10 existing exist VBG 45018 9408 11 small small JJ 45018 9408 12 cells cell NNS 45018 9408 13 , , , 45018 9408 14 and and CC 45018 9408 15 the the DT 45018 9408 16 formation formation NN 45018 9408 17 of of IN 45018 9408 18 fresh fresh JJ 45018 9408 19 ones one NNS 45018 9408 20 from from IN 45018 9408 21 the the DT 45018 9408 22 large large JJ 45018 9408 23 spheres sphere NNS 45018 9408 24 , , , 45018 9408 25 a a DT 45018 9408 26 layer layer NN 45018 9408 27 of of IN 45018 9408 28 small small JJ 45018 9408 29 cells cell NNS 45018 9408 30 is be VBZ 45018 9408 31 eventually eventually RB 45018 9408 32 formed form VBN 45018 9408 33 , , , 45018 9408 34 which which WDT 45018 9408 35 completely completely RB 45018 9408 36 envelops envelop VBZ 45018 9408 37 the the DT 45018 9408 38 four four CD 45018 9408 39 large large JJ 45018 9408 40 spheres sphere NNS 45018 9408 41 except except IN 45018 9408 42 for for IN 45018 9408 43 a a DT 45018 9408 44 small small JJ 45018 9408 45 blastopore blastopore NN 45018 9408 46 at at IN 45018 9408 47 the the DT 45018 9408 48 vegetative vegetative JJ 45018 9408 49 pole pole NN 45018 9408 50 of of IN 45018 9408 51 the the DT 45018 9408 52 ovum ovum NN 45018 9408 53 ( ( -LRB- 45018 9408 54 fig fig NN 45018 9408 55 . . . 45018 9409 1 160 160 CD 45018 9409 2 A a NN 45018 9409 3 ) ) -RRB- 45018 9409 4 . . . 45018 9410 1 The the DT 45018 9410 2 large large JJ 45018 9410 3 spheres sphere NNS 45018 9410 4 continue continue VBP 45018 9410 5 to to TO 45018 9410 6 give give VB 45018 9410 7 rise rise NN 45018 9410 8 to to IN 45018 9410 9 smaller small JJR 45018 9410 10 cells cell NNS 45018 9410 11 which which WDT 45018 9410 12 however however RB 45018 9410 13 no no RB 45018 9410 14 longer longer RB 45018 9410 15 take take VBP 45018 9410 16 a a DT 45018 9410 17 superficial superficial JJ 45018 9410 18 position position NN 45018 9410 19 but but CC 45018 9410 20 lie lie VB 45018 9410 21 within within IN 45018 9410 22 the the DT 45018 9410 23 layer layer NN 45018 9410 24 of of IN 45018 9410 25 small small JJ 45018 9410 26 cells cell NNS 45018 9410 27 , , , 45018 9410 28 and and CC 45018 9410 29 give give VB 45018 9410 30 rise rise NN 45018 9410 31 to to IN 45018 9410 32 the the DT 45018 9410 33 hypoblast hypoblast JJ 45018 9410 34 ( ( -LRB- 45018 9410 35 fig fig NN 45018 9410 36 . . . 45018 9411 1 160 160 CD 45018 9411 2 B B NNP 45018 9411 3 ) ) -RRB- 45018 9411 4 . . . 45018 9412 1 The the DT 45018 9412 2 small small JJ 45018 9412 3 cells cell NNS 45018 9412 4 become become VBP 45018 9412 5 the the DT 45018 9412 6 epiblast epiblast NN 45018 9412 7 , , , 45018 9412 8 and and CC 45018 9412 9 at at IN 45018 9412 10 the the DT 45018 9412 11 blastopore blastopore NN 45018 9412 12 they -PRON- PRP 45018 9412 13 curl curl VBP 45018 9412 14 inwards inward NNS 45018 9412 15 ( ( -LRB- 45018 9412 16 fig fig NN 45018 9412 17 . . . 45018 9413 1 160 160 CD 45018 9413 2 B B NNP 45018 9413 3 ) ) -RRB- 45018 9413 4 and and CC 45018 9413 5 give give VB 45018 9413 6 rise rise NN 45018 9413 7 to to IN 45018 9413 8 a a DT 45018 9413 9 layer layer NN 45018 9413 10 of of IN 45018 9413 11 cells cell NNS 45018 9413 12 , , , 45018 9413 13 which which WDT 45018 9413 14 appears appear VBZ 45018 9413 15 to to TO 45018 9413 16 extend extend VB 45018 9413 17 as as IN 45018 9413 18 an an DT 45018 9413 19 unbroken unbroken JJ 45018 9413 20 sheet sheet NN 45018 9413 21 between between IN 45018 9413 22 the the DT 45018 9413 23 epiblast epiblast JJ 45018 9413 24 and and CC 45018 9413 25 hypoblast hypoblast JJ 45018 9413 26 , , , 45018 9413 27 and and CC 45018 9413 28 to to TO 45018 9413 29 form form VB 45018 9413 30 the the DT 45018 9413 31 mesoblast mesoblast NN 45018 9413 32 . . . 45018 9414 1 The the DT 45018 9414 2 blastopore blastopore NN 45018 9414 3 now now RB 45018 9414 4 closes close VBZ 45018 9414 5 up up RP 45018 9414 6 , , , 45018 9414 7 but but CC 45018 9414 8 its -PRON- PRP$ 45018 9414 9 position position NN 45018 9414 10 in in IN 45018 9414 11 relation relation NN 45018 9414 12 to to IN 45018 9414 13 the the DT 45018 9414 14 parts part NNS 45018 9414 15 of of IN 45018 9414 16 the the DT 45018 9414 17 embryo embryo NN 45018 9414 18 has have VBZ 45018 9414 19 not not RB 45018 9414 20 been be VBN 45018 9414 21 made make VBN 45018 9414 22 out out RP 45018 9414 23 . . . 45018 9415 1 [ [ -LRB- 45018 9415 2 FIG FIG NNP 45018 9415 3 . . . 45018 9416 1 160 160 CD 45018 9416 2 . . . 45018 9417 1 EPIBOLIC EPIBOLIC NNP 45018 9417 2 GASTRULA GASTRULA NNP 45018 9417 3 OF of IN 45018 9417 4 BONELLIA BONELLIA NNP 45018 9417 5 . . . 45018 9418 1 ( ( -LRB- 45018 9418 2 After after IN 45018 9418 3 Spengel Spengel NNP 45018 9418 4 . . . 45018 9418 5 ) ) -RRB- 45018 9419 1 A. A. NNP 45018 9420 1 Stage stage NN 45018 9420 2 when when WRB 45018 9420 3 the the DT 45018 9420 4 four four CD 45018 9420 5 hypoblast hypoblast JJ 45018 9420 6 cells cell NNS 45018 9420 7 are be VBP 45018 9420 8 nearly nearly RB 45018 9420 9 enclosed enclose VBN 45018 9420 10 . . . 45018 9421 1 B. B. NNP 45018 9422 1 Stage stage NN 45018 9422 2 after after IN 45018 9422 3 the the DT 45018 9422 4 formation formation NN 45018 9422 5 of of IN 45018 9422 6 the the DT 45018 9422 7 mesoblast mesoblast NN 45018 9422 8 has have VBZ 45018 9422 9 commenced commence VBN 45018 9422 10 by by IN 45018 9422 11 an an DT 45018 9422 12 infolding infolding NN 45018 9422 13 of of IN 45018 9422 14 the the DT 45018 9422 15 lips lip NNS 45018 9422 16 of of IN 45018 9422 17 the the DT 45018 9422 18 blastopore blastopore NN 45018 9422 19 . . . 45018 9423 1 _ _ NNP 45018 9423 2 ep ep NNP 45018 9423 3 . . . 45018 9423 4 _ _ NNP 45018 9423 5 epiblast epiblast NN 45018 9423 6 ; ; : 45018 9423 7 _ _ IN 45018 9423 8 me -PRON- PRP 45018 9423 9 . . . 45018 9423 10 _ _ NNP 45018 9423 11 mesoblast mesoblast NN 45018 9423 12 ; ; : 45018 9423 13 _ _ NNP 45018 9423 14 bl bl NNP 45018 9423 15 . . . 45018 9423 16 _ _ NNP 45018 9423 17 blastopore blastopore NN 45018 9423 18 . . . 45018 9423 19 ] ] -RRB- 45018 9424 1 In in IN 45018 9424 2 Phascolosoma Phascolosoma NNP 45018 9424 3 ( ( -LRB- 45018 9424 4 Selenka Selenka NNP 45018 9424 5 , , , 45018 9424 6 No no UH 45018 9424 7 . . . 45018 9425 1 369 369 LS 45018 9425 2 ) ) -RRB- 45018 9425 3 the the DT 45018 9425 4 ovum ovum NN 45018 9425 5 , , , 45018 9425 6 enclosed enclose VBD 45018 9425 7 in in IN 45018 9425 8 a a DT 45018 9425 9 porous porous JJ 45018 9425 10 zona zona NN 45018 9425 11 radiata radiata NN 45018 9425 12 , , , 45018 9425 13 divides divide VBZ 45018 9425 14 into into IN 45018 9425 15 two two CD 45018 9425 16 unequal unequal JJ 45018 9425 17 spheres sphere NNS 45018 9425 18 , , , 45018 9425 19 of of IN 45018 9425 20 which which WDT 45018 9425 21 the the DT 45018 9425 22 smaller small JJR 45018 9425 23 next next JJ 45018 9425 24 divides divide VBZ 45018 9425 25 into into IN 45018 9425 26 two two CD 45018 9425 27 and and CC 45018 9425 28 then then RB 45018 9425 29 into into IN 45018 9425 30 four four CD 45018 9425 31 . . . 45018 9426 1 An an DT 45018 9426 2 invagination invagination NN 45018 9426 3 takes take VBZ 45018 9426 4 place place NN 45018 9426 5 which which WDT 45018 9426 6 is be VBZ 45018 9426 7 intermediate intermediate JJ 45018 9426 8 between between IN 45018 9426 9 the the DT 45018 9426 10 embolic embolic NN 45018 9426 11 and and CC 45018 9426 12 the the DT 45018 9426 13 epibolic epibolic NN 45018 9426 14 types type NNS 45018 9426 15 . . . 45018 9427 1 The the DT 45018 9427 2 small small JJ 45018 9427 3 cells cell NNS 45018 9427 4 , , , 45018 9427 5 the the DT 45018 9427 6 number number NN 45018 9427 7 of of IN 45018 9427 8 which which WDT 45018 9427 9 is be VBZ 45018 9427 10 increased increase VBN 45018 9427 11 by by IN 45018 9427 12 additions addition NNS 45018 9427 13 from from IN 45018 9427 14 the the DT 45018 9427 15 large large JJ 45018 9427 16 sphere sphere NN 45018 9427 17 , , , 45018 9427 18 divide divide VBP 45018 9427 19 , , , 45018 9427 20 and and CC 45018 9427 21 grow grow VB 45018 9427 22 round round IN 45018 9427 23 the the DT 45018 9427 24 large large JJ 45018 9427 25 sphere sphere NN 45018 9427 26 . . . 45018 9428 1 The the DT 45018 9428 2 latter latter JJ 45018 9428 3 in in IN 45018 9428 4 the the DT 45018 9428 5 meantime meantime NN 45018 9428 6 also also RB 45018 9428 7 divides divide VBZ 45018 9428 8 , , , 45018 9428 9 and and CC 45018 9428 10 the the DT 45018 9428 11 cells cell NNS 45018 9428 12 produced produce VBN 45018 9428 13 from from IN 45018 9428 14 it -PRON- PRP 45018 9428 15 form form NN 45018 9428 16 on on IN 45018 9428 17 the the DT 45018 9428 18 one one CD 45018 9428 19 hand hand NN 45018 9428 20 a a DT 45018 9428 21 small small JJ 45018 9428 22 sack sack NN 45018 9428 23 which which WDT 45018 9428 24 opens open VBZ 45018 9428 25 by by IN 45018 9428 26 the the DT 45018 9428 27 blastopore blastopore NN 45018 9428 28 , , , 45018 9428 29 and and CC 45018 9428 30 on on IN 45018 9428 31 the the DT 45018 9428 32 other other JJ 45018 9428 33 they -PRON- PRP 45018 9428 34 fill fill VBP 45018 9428 35 up up RP 45018 9428 36 the the DT 45018 9428 37 segmentation segmentation NN 45018 9428 38 cavity cavity NN 45018 9428 39 , , , 45018 9428 40 and and CC 45018 9428 41 become become VB 45018 9428 42 the the DT 45018 9428 43 mesoblast mesoblast NN 45018 9428 44 and and CC 45018 9428 45 blood blood NN 45018 9428 46 corpuscles corpuscle NNS 45018 9428 47 . . . 45018 9429 1 The the DT 45018 9429 2 blastopore blastopore NN 45018 9429 3 becomes become VBZ 45018 9429 4 the the DT 45018 9429 5 permanent permanent JJ 45018 9429 6 mouth mouth NN 45018 9429 7 . . . 45018 9430 1 _ _ NNP 45018 9430 2 Larval Larval NNP 45018 9430 3 forms form NNS 45018 9430 4 and and CC 45018 9430 5 development development NN 45018 9430 6 of of IN 45018 9430 7 organs organ NNS 45018 9430 8 . . . 45018 9430 9 _ _ NNP 45018 9430 10 Amongst Amongst NNP 45018 9430 11 the the DT 45018 9430 12 Gephyrea Gephyrea NNP 45018 9430 13 armata armata NN 45018 9430 14 the the DT 45018 9430 15 larva larva NN 45018 9430 16 has have VBZ 45018 9430 17 as as IN 45018 9430 18 a a DT 45018 9430 19 rule rule NN 45018 9430 20 ( ( -LRB- 45018 9430 21 Thalassema Thalassema NNP 45018 9430 22 , , , 45018 9430 23 Echiurus Echiurus NNP 45018 9430 24 ) ) -RRB- 45018 9430 25 the the DT 45018 9430 26 characters character NNS 45018 9430 27 of of IN 45018 9430 28 a a DT 45018 9430 29 trochosphere trochosphere NN 45018 9430 30 , , , 45018 9430 31 and and CC 45018 9430 32 closely closely RB 45018 9430 33 approaches approach VBZ 45018 9430 34 the the DT 45018 9430 35 typical typical JJ 45018 9430 36 form form NN 45018 9430 37 characteristic characteristic NN 45018 9430 38 of of IN 45018 9430 39 the the DT 45018 9430 40 larva larva NN 45018 9430 41 of of IN 45018 9430 42 Polygordius Polygordius NNP 45018 9430 43 , , , 45018 9430 44 often often RB 45018 9430 45 known know VBN 45018 9430 46 as as IN 45018 9430 47 Lovén Lovén NNP 45018 9430 48 's 's POS 45018 9430 49 larva larva NN 45018 9430 50 . . . 45018 9431 1 In in IN 45018 9431 2 Bonellia Bonellia NNP 45018 9431 3 this this DT 45018 9431 4 larval larval NN 45018 9431 5 form form NN 45018 9431 6 is be VBZ 45018 9431 7 less less RBR 45018 9431 8 perfectly perfectly RB 45018 9431 9 preserved preserve VBN 45018 9431 10 . . . 45018 9432 1 Echiurus Echiurus NNP 45018 9432 2 . . . 45018 9433 1 In in IN 45018 9433 2 Echiurus Echiurus NNP 45018 9433 3 ( ( -LRB- 45018 9433 4 Salensky Salensky NNP 45018 9433 5 , , , 45018 9433 6 No no UH 45018 9433 7 . . . 45018 9434 1 368 368 LS 45018 9434 2 ) ) -RRB- 45018 9434 3 the the DT 45018 9434 4 youngest youngest RBS 45018 9434 5 known know VBN 45018 9434 6 larva larva NN 45018 9434 7 has have VBZ 45018 9434 8 all all PDT 45018 9434 9 the the DT 45018 9434 10 typical typical JJ 45018 9434 11 trochosphere trochosphere JJ 45018 9434 12 characters character NNS 45018 9434 13 ( ( -LRB- 45018 9434 14 fig fig NN 45018 9434 15 . . . 45018 9435 1 161 161 CD 45018 9435 2 ) ) -RRB- 45018 9435 3 . . . 45018 9436 1 It -PRON- PRP 45018 9436 2 is be VBZ 45018 9436 3 covered cover VBN 45018 9436 4 with with IN 45018 9436 5 cilia cilia NNP 45018 9436 6 and and CC 45018 9436 7 divided divide VBD 45018 9436 8 into into IN 45018 9436 9 a a DT 45018 9436 10 præ præ JJ 45018 9436 11 - - HYPH 45018 9436 12 oral oral JJ 45018 9436 13 lobe lobe NN 45018 9436 14 and and CC 45018 9436 15 post post JJ 45018 9436 16 - - JJ 45018 9436 17 oral oral JJ 45018 9436 18 region region NN 45018 9436 19 of of IN 45018 9436 20 nearly nearly RB 45018 9436 21 equal equal JJ 45018 9436 22 dimensions dimension NNS 45018 9436 23 . . . 45018 9437 1 There there EX 45018 9437 2 is be VBZ 45018 9437 3 a a DT 45018 9437 4 double double JJ 45018 9437 5 ciliated ciliated JJ 45018 9437 6 ring ring NN 45018 9437 7 which which WDT 45018 9437 8 separates separate VBZ 45018 9437 9 the the DT 45018 9437 10 two two CD 45018 9437 11 sections section NNS 45018 9437 12 of of IN 45018 9437 13 the the DT 45018 9437 14 body body NN 45018 9437 15 as as IN 45018 9437 16 in in IN 45018 9437 17 the the DT 45018 9437 18 larva larva NN 45018 9437 19 of of IN 45018 9437 20 Polygordius Polygordius NNP 45018 9437 21 : : : 45018 9437 22 the the DT 45018 9437 23 mouth mouth NN 45018 9437 24 ( ( -LRB- 45018 9437 25 _ _ NNP 45018 9437 26 m m NNP 45018 9437 27 _ _ NNP 45018 9437 28 ) ) -RRB- 45018 9437 29 opens open VBZ 45018 9437 30 between between IN 45018 9437 31 its -PRON- PRP$ 45018 9437 32 two two CD 45018 9437 33 elements element NNS 45018 9437 34 . . . 45018 9438 1 The the DT 45018 9438 2 alimentary alimentary JJ 45018 9438 3 canal canal NN 45018 9438 4 is be VBZ 45018 9438 5 divided divide VBN 45018 9438 6 into into IN 45018 9438 7 a a DT 45018 9438 8 stomodæum stomodæum NN 45018 9438 9 with with IN 45018 9438 10 a a DT 45018 9438 11 ventral ventral JJ 45018 9438 12 opening opening NN 45018 9438 13 , , , 45018 9438 14 a a DT 45018 9438 15 large large JJ 45018 9438 16 stomach stomach NN 45018 9438 17 , , , 45018 9438 18 and and CC 45018 9438 19 a a DT 45018 9438 20 short short JJ 45018 9438 21 intestine intestine NN 45018 9438 22 opening opening NN 45018 9438 23 by by IN 45018 9438 24 a a DT 45018 9438 25 terminal terminal JJ 45018 9438 26 anus anus NN 45018 9438 27 ( ( -LRB- 45018 9438 28 _ _ NNP 45018 9438 29 an an DT 45018 9438 30 _ _ NNP 45018 9438 31 ) ) -RRB- 45018 9438 32 . . . 45018 9439 1 Connecting connect VBG 45018 9439 2 the the DT 45018 9439 3 oesophagus oesophagus NN 45018 9439 4 with with IN 45018 9439 5 the the DT 45018 9439 6 apex apex NN 45018 9439 7 of of IN 45018 9439 8 the the DT 45018 9439 9 præ præ NNP 45018 9439 10 - - HYPH 45018 9439 11 oral oral NNP 45018 9439 12 lobe lobe NN 45018 9439 13 is be VBZ 45018 9439 14 the the DT 45018 9439 15 usual usual JJ 45018 9439 16 contractile contractile NN 45018 9439 17 band band NN 45018 9439 18 , , , 45018 9439 19 and and CC 45018 9439 20 at at IN 45018 9439 21 the the DT 45018 9439 22 insertion insertion NN 45018 9439 23 of of IN 45018 9439 24 this this DT 45018 9439 25 band band NN 45018 9439 26 is be VBZ 45018 9439 27 a a DT 45018 9439 28 thickening thickening NN 45018 9439 29 of of IN 45018 9439 30 the the DT 45018 9439 31 epiblast epiblast NN 45018 9439 32 which which WDT 45018 9439 33 probably probably RB 45018 9439 34 represents represent VBZ 45018 9439 35 the the DT 45018 9439 36 rudiment rudiment NN 45018 9439 37 of of IN 45018 9439 38 the the DT 45018 9439 39 supra supra NNP 45018 9439 40 - - HYPH 45018 9439 41 oesophageal oesophageal NNP 45018 9439 42 ganglion ganglion NN 45018 9439 43 . . . 45018 9440 1 A a DT 45018 9440 2 ventral ventral JJ 45018 9440 3 nerve nerve NN 45018 9440 4 cord cord NN 45018 9440 5 is be VBZ 45018 9440 6 stated state VBN 45018 9440 7 by by IN 45018 9440 8 Salensky Salensky NNP 45018 9440 9 to to TO 45018 9440 10 be be VB 45018 9440 11 present present JJ 45018 9440 12 , , , 45018 9440 13 but but CC 45018 9440 14 his -PRON- PRP$ 45018 9440 15 observations observation NNS 45018 9440 16 on on IN 45018 9440 17 this this DT 45018 9440 18 point point NN 45018 9440 19 are be VBP 45018 9440 20 not not RB 45018 9440 21 quite quite RB 45018 9440 22 satisfactory satisfactory JJ 45018 9440 23 . . . 45018 9441 1 [ [ -LRB- 45018 9441 2 FIG FIG NNP 45018 9441 3 . . . 45018 9442 1 161 161 CD 45018 9442 2 . . . 45018 9443 1 LARVA larva NN 45018 9443 2 OF of IN 45018 9443 3 ECHIURUS echiurus NN 45018 9443 4 . . . 45018 9444 1 ( ( -LRB- 45018 9444 2 After after IN 45018 9444 3 Salensky Salensky NNP 45018 9444 4 . . . 45018 9444 5 ) ) -RRB- 45018 9445 1 _ _ NNP 45018 9445 2 m. m. NNP 45018 9445 3 _ _ NNP 45018 9445 4 mouth mouth NN 45018 9445 5 ; ; : 45018 9445 6 _ _ NNP 45018 9445 7 an an DT 45018 9445 8 . . . 45018 9445 9 _ _ NNP 45018 9445 10 anus anus NN 45018 9445 11 ; ; : 45018 9445 12 _ _ NNP 45018 9445 13 sg sg NNP 45018 9445 14 . . . 45018 9445 15 _ _ NNP 45018 9445 16 supra supra NNP 45018 9445 17 - - HYPH 45018 9445 18 oesophageal oesophageal NNP 45018 9445 19 ganglion ganglion NN 45018 9445 20 ( ( -LRB- 45018 9445 21 ? ? . 45018 9445 22 ) ) -RRB- 45018 9445 23 . . . 45018 9445 24 ] ] -RRB- 45018 9446 1 The the DT 45018 9446 2 metamorphosis metamorphosis NN 45018 9446 3 is be VBZ 45018 9446 4 accompanied accompany VBN 45018 9446 5 by by IN 45018 9446 6 the the DT 45018 9446 7 loss loss NN 45018 9446 8 of of IN 45018 9446 9 swimming swimming NN 45018 9446 10 power power NN 45018 9446 11 , , , 45018 9446 12 and and CC 45018 9446 13 consists consist VBZ 45018 9446 14 in in IN 45018 9446 15 the the DT 45018 9446 16 enlargement enlargement NN 45018 9446 17 of of IN 45018 9446 18 the the DT 45018 9446 19 post post JJ 45018 9446 20 - - JJ 45018 9446 21 oral oral JJ 45018 9446 22 portion portion NN 45018 9446 23 of of IN 45018 9446 24 the the DT 45018 9446 25 trunk trunk NN 45018 9446 26 , , , 45018 9446 27 and and CC 45018 9446 28 in in IN 45018 9446 29 the the DT 45018 9446 30 simultaneous simultaneous JJ 45018 9446 31 reduction reduction NN 45018 9446 32 of of IN 45018 9446 33 the the DT 45018 9446 34 præ præ NNP 45018 9446 35 - - HYPH 45018 9446 36 oral oral NNP 45018 9446 37 lobe lobe NNP 45018 9446 38 , , , 45018 9446 39 which which WDT 45018 9446 40 remains remain VBZ 45018 9446 41 however however RB 45018 9446 42 permanently permanently RB 45018 9446 43 as as IN 45018 9446 44 the the DT 45018 9446 45 cylindrical cylindrical JJ 45018 9446 46 proboscis proboscis NN 45018 9446 47 . . . 45018 9447 1 A a DT 45018 9447 2 groove groove NN 45018 9447 3 which which WDT 45018 9447 4 terminates terminate VBZ 45018 9447 5 posteriorly posteriorly RB 45018 9447 6 at at IN 45018 9447 7 the the DT 45018 9447 8 mouth mouth NN 45018 9447 9 is be VBZ 45018 9447 10 very very RB 45018 9447 11 early early RB 45018 9447 12 formed form VBN 45018 9447 13 on on IN 45018 9447 14 its -PRON- PRP$ 45018 9447 15 ventral ventral JJ 45018 9447 16 side side NN 45018 9447 17 . . . 45018 9448 1 The the DT 45018 9448 2 ciliated ciliate VBN 45018 9448 3 rings ring NNS 45018 9448 4 gradually gradually RB 45018 9448 5 disappear disappear VBP 45018 9448 6 during during IN 45018 9448 7 the the DT 45018 9448 8 metamorphosis metamorphosis NN 45018 9448 9 . . . 45018 9449 1 Of of IN 45018 9449 2 the the DT 45018 9449 3 further further JJ 45018 9449 4 external external JJ 45018 9449 5 changes change NNS 45018 9449 6 the the DT 45018 9449 7 most most RBS 45018 9449 8 important important JJ 45018 9449 9 are be VBP 45018 9449 10 ( ( -LRB- 45018 9449 11 1 1 LS 45018 9449 12 ) ) -RRB- 45018 9449 13 the the DT 45018 9449 14 early early JJ 45018 9449 15 appearance appearance NN 45018 9449 16 round round IN 45018 9449 17 the the DT 45018 9449 18 anal anal JJ 45018 9449 19 end end NN 45018 9449 20 of of IN 45018 9449 21 the the DT 45018 9449 22 body body NN 45018 9449 23 of of IN 45018 9449 24 a a DT 45018 9449 25 ring ring NN 45018 9449 26 of of IN 45018 9449 27 bristles bristle NNS 45018 9449 28 ; ; : 45018 9449 29 and and CC 45018 9449 30 ( ( -LRB- 45018 9449 31 2 2 LS 45018 9449 32 ) ) -RRB- 45018 9449 33 the the DT 45018 9449 34 appearance appearance NN 45018 9449 35 of of IN 45018 9449 36 a a DT 45018 9449 37 pair pair NN 45018 9449 38 of of IN 45018 9449 39 ventral ventral JJ 45018 9449 40 setæ setæ NNS 45018 9449 41 in in IN 45018 9449 42 the the DT 45018 9449 43 anterior anterior JJ 45018 9449 44 part part NN 45018 9449 45 of of IN 45018 9449 46 the the DT 45018 9449 47 body body NN 45018 9449 48 . . . 45018 9450 1 The the DT 45018 9450 2 anterior anterior NN 45018 9450 3 ring ring NN 45018 9450 4 of of IN 45018 9450 5 bristles bristle NNS 45018 9450 6 characteristic characteristic JJ 45018 9450 7 of of IN 45018 9450 8 the the DT 45018 9450 9 adult adult NN 45018 9450 10 Echiurus Echiurus NNP 45018 9450 11 does do VBZ 45018 9450 12 not not RB 45018 9450 13 appear appear VB 45018 9450 14 till till IN 45018 9450 15 a a DT 45018 9450 16 late late JJ 45018 9450 17 period period NN 45018 9450 18 . . . 45018 9451 1 Of of IN 45018 9451 2 the the DT 45018 9451 3 internal internal JJ 45018 9451 4 changes change NNS 45018 9451 5 the the DT 45018 9451 6 earliest early JJS 45018 9451 7 is be VBZ 45018 9451 8 the the DT 45018 9451 9 formation formation NN 45018 9451 10 of of IN 45018 9451 11 the the DT 45018 9451 12 anal anal JJ 45018 9451 13 respiratory respiratory JJ 45018 9451 14 sacks sack NNS 45018 9451 15 . . . 45018 9452 1 With with IN 45018 9452 2 the the DT 45018 9452 3 growth growth NN 45018 9452 4 of of IN 45018 9452 5 the the DT 45018 9452 6 posterior posterior JJ 45018 9452 7 part part NN 45018 9452 8 of of IN 45018 9452 9 the the DT 45018 9452 10 trunk trunk NN 45018 9452 11 the the DT 45018 9452 12 intestine intestine NN 45018 9452 13 elongates elongate VBZ 45018 9452 14 , , , 45018 9452 15 and and CC 45018 9452 16 becomes become VBZ 45018 9452 17 coiled coil VBN 45018 9452 18 . . . 45018 9453 1 Bonellia Bonellia NNP 45018 9453 2 . . . 45018 9454 1 The the DT 45018 9454 2 embryo embryo NN 45018 9454 3 of of IN 45018 9454 4 Bonellia Bonellia NNP 45018 9454 5 , , , 45018 9454 6 while while IN 45018 9454 7 still still RB 45018 9454 8 within within IN 45018 9454 9 the the DT 45018 9454 10 egg egg NN 45018 9454 11 , , , 45018 9454 12 retains retain VBZ 45018 9454 13 a a DT 45018 9454 14 spherical spherical JJ 45018 9454 15 form form NN 45018 9454 16 and and CC 45018 9454 17 acquires acquire VBZ 45018 9454 18 an an DT 45018 9454 19 equatorial equatorial JJ 45018 9454 20 band band NN 45018 9454 21 of of IN 45018 9454 22 cilia cilia NNP 45018 9454 23 , , , 45018 9454 24 behind behind IN 45018 9454 25 which which WDT 45018 9454 26 a a DT 45018 9454 27 second second JJ 45018 9454 28 narrower narrow JJR 45018 9454 29 band band NN 45018 9454 30 is be VBZ 45018 9454 31 soon soon RB 45018 9454 32 established establish VBN 45018 9454 33 , , , 45018 9454 34 while while IN 45018 9454 35 in in IN 45018 9454 36 front front NN 45018 9454 37 of of IN 45018 9454 38 the the DT 45018 9454 39 first first JJ 45018 9454 40 one one CD 45018 9454 41 a a DT 45018 9454 42 pair pair NN 45018 9454 43 of of IN 45018 9454 44 eye eye NN 45018 9454 45 - - HYPH 45018 9454 46 spots spot NNS 45018 9454 47 becomes become VBZ 45018 9454 48 formed form VBN 45018 9454 49 ( ( -LRB- 45018 9454 50 fig fig NN 45018 9454 51 . . . 45018 9455 1 162 162 CD 45018 9455 2 A a NN 45018 9455 3 ) ) -RRB- 45018 9455 4 . . . 45018 9456 1 The the DT 45018 9456 2 embryo embryo NN 45018 9456 3 on on IN 45018 9456 4 becoming become VBG 45018 9456 5 hatched hatch VBN 45018 9456 6 rapidly rapidly RB 45018 9456 7 elongates elongate VBZ 45018 9456 8 , , , 45018 9456 9 while while IN 45018 9456 10 at at IN 45018 9456 11 the the DT 45018 9456 12 same same JJ 45018 9456 13 time time NN 45018 9456 14 it -PRON- PRP 45018 9456 15 becomes become VBZ 45018 9456 16 dorso dorso JJ 45018 9456 17 - - HYPH 45018 9456 18 ventrally ventrally RB 45018 9456 19 flattened flattened JJ 45018 9456 20 and and CC 45018 9456 21 acquires acquire VBZ 45018 9456 22 a a DT 45018 9456 23 complete complete JJ 45018 9456 24 coating coating NN 45018 9456 25 of of IN 45018 9456 26 cilia cilia NNP 45018 9456 27 ( ( -LRB- 45018 9456 28 fig fig NN 45018 9456 29 . . . 45018 9457 1 162 162 CD 45018 9457 2 B B NNP 45018 9457 3 ) ) -RRB- 45018 9457 4 . . . 45018 9458 1 According accord VBG 45018 9458 2 to to IN 45018 9458 3 Spengel Spengel NNP 45018 9458 4 it -PRON- PRP 45018 9458 5 resembles resemble VBZ 45018 9458 6 at at IN 45018 9458 7 this this DT 45018 9458 8 time time NN 45018 9458 9 in in IN 45018 9458 10 its -PRON- PRP$ 45018 9458 11 form form NN 45018 9458 12 and and CC 45018 9458 13 habits habit VBZ 45018 9458 14 a a DT 45018 9458 15 rhabdocoelous rhabdocoelous JJ 45018 9458 16 Turbellarian Turbellarian NNP 45018 9458 17 . . . 45018 9459 1 The the DT 45018 9459 2 anterior anterior JJ 45018 9459 3 part part NN 45018 9459 4 is be VBZ 45018 9459 5 however however RB 45018 9459 6 somewhat somewhat RB 45018 9459 7 swollen swollen JJ 45018 9459 8 and and CC 45018 9459 9 presents present VBZ 45018 9459 10 an an DT 45018 9459 11 indication indication NN 45018 9459 12 of of IN 45018 9459 13 a a DT 45018 9459 14 præ præ JJ 45018 9459 15 - - HYPH 45018 9459 16 oral oral JJ 45018 9459 17 lobe lobe NN 45018 9459 18 . . . 45018 9460 1 [ [ -LRB- 45018 9460 2 FIG FIG NNP 45018 9460 3 . . . 45018 9461 1 162 162 CD 45018 9461 2 . . . 45018 9462 1 THREE three CD 45018 9462 2 STAGES stage NNS 45018 9462 3 IN in IN 45018 9462 4 THE the DT 45018 9462 5 DEVELOPMENT development NN 45018 9462 6 OF of IN 45018 9462 7 BONELLIA BONELLIA NNP 45018 9462 8 . . . 45018 9463 1 ( ( -LRB- 45018 9463 2 After after IN 45018 9463 3 Spengel Spengel NNP 45018 9463 4 . . . 45018 9463 5 ) ) -RRB- 45018 9464 1 A. a. JJ 45018 9464 2 Larva Larva NNP 45018 9464 3 with with IN 45018 9464 4 two two CD 45018 9464 5 ciliated ciliated JJ 45018 9464 6 bands band NNS 45018 9464 7 and and CC 45018 9464 8 two two CD 45018 9464 9 eye eye NN 45018 9464 10 - - HYPH 45018 9464 11 spots spot NNS 45018 9464 12 . . . 45018 9465 1 B. B. NNP 45018 9466 1 Ripe ripe JJ 45018 9466 2 larva larva NN 45018 9466 3 from from IN 45018 9466 4 the the DT 45018 9466 5 dorsal dorsal NN 45018 9466 6 surface surface NN 45018 9466 7 . . . 45018 9467 1 C. C. NNP 45018 9467 2 Young Young NNP 45018 9467 3 female female JJ 45018 9467 4 Bonellia Bonellia NNP 45018 9467 5 from from IN 45018 9467 6 the the DT 45018 9467 7 side side NN 45018 9467 8 . . . 45018 9468 1 _ _ NNP 45018 9468 2 al al NNP 45018 9468 3 . . . 45018 9468 4 _ _ NNP 45018 9468 5 alimentary alimentary JJ 45018 9468 6 tract tract NN 45018 9468 7 ; ; : 45018 9468 8 _ _ NNP 45018 9468 9 m. m. NNP 45018 9468 10 _ _ NNP 45018 9468 11 mouth mouth NN 45018 9468 12 ; ; : 45018 9468 13 _ _ NNP 45018 9468 14 se se NNP 45018 9468 15 . . . 45018 9468 16 _ _ IN 45018 9468 17 provisional provisional JJ 45018 9468 18 excretory excretory NN 45018 9468 19 tube tube NN 45018 9468 20 ; ; : 45018 9468 21 _ _ NNP 45018 9468 22 s. s. NNP 45018 9468 23 _ _ NNP 45018 9468 24 ventral ventral JJ 45018 9468 25 hook hook NN 45018 9468 26 ; ; : 45018 9468 27 _ _ NNP 45018 9468 28 an.v an.v NN 45018 9468 29 . . . 45018 9468 30 _ _ NNP 45018 9468 31 anal anal JJ 45018 9468 32 vesicle vesicle NN 45018 9468 33 . . . 45018 9468 34 ] ] -RRB- 45018 9469 1 During during IN 45018 9469 2 the the DT 45018 9469 3 above above JJ 45018 9469 4 changes change NNS 45018 9469 5 important important JJ 45018 9469 6 advances advance NNS 45018 9469 7 are be VBP 45018 9469 8 made make VBN 45018 9469 9 in in IN 45018 9469 10 the the DT 45018 9469 11 formation formation NN 45018 9469 12 of of IN 45018 9469 13 the the DT 45018 9469 14 organs organ NNS 45018 9469 15 from from IN 45018 9469 16 the the DT 45018 9469 17 embryonic embryonic JJ 45018 9469 18 layers layer NNS 45018 9469 19 . . . 45018 9470 1 The the DT 45018 9470 2 epiblast epiblast NN 45018 9470 3 acquires acquire VBZ 45018 9470 4 a a DT 45018 9470 5 superficial superficial JJ 45018 9470 6 cuticula cuticula NN 45018 9470 7 , , , 45018 9470 8 which which WDT 45018 9470 9 is be VBZ 45018 9470 10 perhaps perhaps RB 45018 9470 11 directly directly RB 45018 9470 12 derived derive VBN 45018 9470 13 from from IN 45018 9470 14 the the DT 45018 9470 15 vitelline vitelline NN 45018 9470 16 membrane membrane NN 45018 9470 17 . . . 45018 9471 1 The the DT 45018 9471 2 nervous nervous JJ 45018 9471 3 system system NN 45018 9471 4 is be VBZ 45018 9471 5 also also RB 45018 9471 6 formed form VBN 45018 9471 7 , , , 45018 9471 8 probably probably RB 45018 9471 9 from from IN 45018 9471 10 the the DT 45018 9471 11 epiblast epiblast NN 45018 9471 12 . . . 45018 9472 1 The the DT 45018 9472 2 band band NN 45018 9472 3 - - HYPH 45018 9472 4 like like JJ 45018 9472 5 supra supra NNP 45018 9472 6 - - HYPH 45018 9472 7 oesophageal oesophageal NNP 45018 9472 8 ganglion ganglion NN 45018 9472 9 is be VBZ 45018 9472 10 the the DT 45018 9472 11 first first JJ 45018 9472 12 part part NN 45018 9472 13 of of IN 45018 9472 14 the the DT 45018 9472 15 nervous nervous JJ 45018 9472 16 system system NN 45018 9472 17 formed form VBN 45018 9472 18 , , , 45018 9472 19 and and CC 45018 9472 20 appears appear VBZ 45018 9472 21 to to TO 45018 9472 22 be be VB 45018 9472 23 undoubtedly undoubtedly RB 45018 9472 24 derived derive VBN 45018 9472 25 from from IN 45018 9472 26 the the DT 45018 9472 27 epiblast epiblast NN 45018 9472 28 . . . 45018 9473 1 The the DT 45018 9473 2 ventral ventral JJ 45018 9473 3 cord cord NN 45018 9473 4 arises arise VBZ 45018 9473 5 somewhat somewhat RB 45018 9473 6 later later RB 45018 9473 7 , , , 45018 9473 8 but but CC 45018 9473 9 the the DT 45018 9473 10 first first JJ 45018 9473 11 stages stage NNS 45018 9473 12 in in IN 45018 9473 13 its -PRON- PRP$ 45018 9473 14 development development NN 45018 9473 15 have have VBP 45018 9473 16 not not RB 45018 9473 17 been be VBN 45018 9473 18 satisfactorily satisfactorily RB 45018 9473 19 traced trace VBN 45018 9473 20 . . . 45018 9474 1 It -PRON- PRP 45018 9474 2 is be VBZ 45018 9474 3 continuous continuous JJ 45018 9474 4 with with IN 45018 9474 5 the the DT 45018 9474 6 supra supra NNP 45018 9474 7 - - HYPH 45018 9474 8 oesophageal oesophageal JJ 45018 9474 9 band band NN 45018 9474 10 which which WDT 45018 9474 11 completely completely RB 45018 9474 12 girths girth VBZ 45018 9474 13 the the DT 45018 9474 14 oesophagus oesophagus NN 45018 9474 15 without without IN 45018 9474 16 exhibiting exhibit VBG 45018 9474 17 any any DT 45018 9474 18 special special JJ 45018 9474 19 dorsal dorsal NN 45018 9474 20 enlargement enlargement NN 45018 9474 21 . . . 45018 9475 1 After after IN 45018 9475 2 the the DT 45018 9475 3 ventral ventral JJ 45018 9475 4 cord cord NN 45018 9475 5 has have VBZ 45018 9475 6 become become VBN 45018 9475 7 completely completely RB 45018 9475 8 separated separate VBN 45018 9475 9 from from IN 45018 9475 10 the the DT 45018 9475 11 epiblast epiblast NN 45018 9475 12 a a DT 45018 9475 13 central central JJ 45018 9475 14 fibrous fibrous JJ 45018 9475 15 mass mass NN 45018 9475 16 becomes become VBZ 45018 9475 17 differentiated differentiate VBN 45018 9475 18 in in IN 45018 9475 19 it -PRON- PRP 45018 9475 20 , , , 45018 9475 21 while while IN 45018 9475 22 the the DT 45018 9475 23 lateral lateral JJ 45018 9475 24 parts part NNS 45018 9475 25 are be VBP 45018 9475 26 composed compose VBN 45018 9475 27 of of IN 45018 9475 28 ganglion ganglion NN 45018 9475 29 cells cell NNS 45018 9475 30 . . . 45018 9476 1 In in IN 45018 9476 2 the the DT 45018 9476 3 arrangement arrangement NN 45018 9476 4 of of IN 45018 9476 5 its -PRON- PRP$ 45018 9476 6 cells cell NNS 45018 9476 7 it -PRON- PRP 45018 9476 8 presents present VBZ 45018 9476 9 indications indication NNS 45018 9476 10 of of IN 45018 9476 11 being be VBG 45018 9476 12 composed compose VBN 45018 9476 13 of of IN 45018 9476 14 two two CD 45018 9476 15 lateral lateral JJ 45018 9476 16 halves half NNS 45018 9476 17 . . . 45018 9477 1 It -PRON- PRP 45018 9477 2 is be VBZ 45018 9477 3 , , , 45018 9477 4 however however RB 45018 9477 5 , , , 45018 9477 6 without without IN 45018 9477 7 ganglionic ganglionic NN 45018 9477 8 swellings swelling NNS 45018 9477 9 . . . 45018 9478 1 The the DT 45018 9478 2 mesoblast mesoblast NN 45018 9478 3 , , , 45018 9478 4 though though IN 45018 9478 5 at at IN 45018 9478 6 first first JJ 45018 9478 7 very very RB 45018 9478 8 thin thin JJ 45018 9478 9 , , , 45018 9478 10 soon soon RB 45018 9478 11 exhibits exhibit VBZ 45018 9478 12 a a DT 45018 9478 13 differentiation differentiation NN 45018 9478 14 into into IN 45018 9478 15 a a DT 45018 9478 16 splanchnic splanchnic JJ 45018 9478 17 and and CC 45018 9478 18 somatic somatic JJ 45018 9478 19 layer layer NN 45018 9478 20 -- -- : 45018 9478 21 though though IN 45018 9478 22 the the DT 45018 9478 23 two two CD 45018 9478 24 do do VBP 45018 9478 25 not not RB 45018 9478 26 become become VB 45018 9478 27 distinctly distinctly RB 45018 9478 28 separated separate VBN 45018 9478 29 by by IN 45018 9478 30 a a DT 45018 9478 31 body body NN 45018 9478 32 cavity cavity NN 45018 9478 33 . . . 45018 9479 1 The the DT 45018 9479 2 somatic somatic JJ 45018 9479 3 layer layer NN 45018 9479 4 rapidly rapidly RB 45018 9479 5 becomes become VBZ 45018 9479 6 thicker thick JJR 45018 9479 7 , , , 45018 9479 8 and and CC 45018 9479 9 enlarges enlarge VBZ 45018 9479 10 laterally laterally RB 45018 9479 11 to to TO 45018 9479 12 form form VB 45018 9479 13 two two CD 45018 9479 14 bands band NNS 45018 9479 15 united unite VBD 45018 9479 16 dorsally dorsally RB 45018 9479 17 and and CC 45018 9479 18 ventrally ventrally RB 45018 9479 19 by by IN 45018 9479 20 narrow narrow JJ 45018 9479 21 , , , 45018 9479 22 thinner thin JJR 45018 9479 23 bands band NNS 45018 9479 24 . . . 45018 9480 1 The the DT 45018 9480 2 outermost outermost JJ 45018 9480 3 parts part NNS 45018 9480 4 of of IN 45018 9480 5 each each DT 45018 9480 6 of of IN 45018 9480 7 these these DT 45018 9480 8 bands band NNS 45018 9480 9 become become VBP 45018 9480 10 differentiated differentiated JJ 45018 9480 11 into into IN 45018 9480 12 an an DT 45018 9480 13 external external JJ 45018 9480 14 circular circular NN 45018 9480 15 and and CC 45018 9480 16 an an DT 45018 9480 17 internal internal JJ 45018 9480 18 longitudinal longitudinal JJ 45018 9480 19 layer layer NN 45018 9480 20 of of IN 45018 9480 21 muscles muscle NNS 45018 9480 22 . . . 45018 9481 1 In in IN 45018 9481 2 the the DT 45018 9481 3 præ præ JJ 45018 9481 4 - - HYPH 45018 9481 5 oral oral NNP 45018 9481 6 lobe lobe NNP 45018 9481 7 the the DT 45018 9481 8 mesoblast mesoblast NN 45018 9481 9 assumes assume VBZ 45018 9481 10 a a DT 45018 9481 11 somewhat somewhat RB 45018 9481 12 vacuolated vacuolate VBN 45018 9481 13 character character NN 45018 9481 14 . . . 45018 9482 1 The the DT 45018 9482 2 hypoblast hypoblast JJ 45018 9482 3 cells cell NNS 45018 9482 4 form form VBP 45018 9482 5 a a DT 45018 9482 6 complete complete JJ 45018 9482 7 layer layer NN 45018 9482 8 round round IN 45018 9482 9 the the DT 45018 9482 10 four four CD 45018 9482 11 yolk yolk NN 45018 9482 12 cells cell NNS 45018 9482 13 from from IN 45018 9482 14 which which WDT 45018 9482 15 they -PRON- PRP 45018 9482 16 arise arise VBP 45018 9482 17 ( ( -LRB- 45018 9482 18 fig fig NN 45018 9482 19 . . . 45018 9483 1 162 162 CD 45018 9483 2 B B NNP 45018 9483 3 , , , 45018 9483 4 _ _ NNP 45018 9483 5 al al NNP 45018 9483 6 _ _ NNP 45018 9483 7 ) ) -RRB- 45018 9483 8 , , , 45018 9483 9 but but CC 45018 9483 10 at at IN 45018 9483 11 first first JJ 45018 9483 12 no no DT 45018 9483 13 alimentary alimentary JJ 45018 9483 14 lumen luman NNS 45018 9483 15 is be VBZ 45018 9483 16 developed develop VBN 45018 9483 17 . . . 45018 9484 1 The the DT 45018 9484 2 oesophagus oesophagus NN 45018 9484 3 appears appear VBZ 45018 9484 4 during during IN 45018 9484 5 this this DT 45018 9484 6 period period NN 45018 9484 7 as as IN 45018 9484 8 an an DT 45018 9484 9 , , , 45018 9484 10 at at IN 45018 9484 11 first first RB 45018 9484 12 solid solid JJ 45018 9484 13 , , , 45018 9484 14 but but CC 45018 9484 15 subsequently subsequently RB 45018 9484 16 hollow hollow JJ 45018 9484 17 , , , 45018 9484 18 outgrowth outgrowth NN 45018 9484 19 of of IN 45018 9484 20 the the DT 45018 9484 21 hypoblast hypoblast NN 45018 9484 22 towards towards IN 45018 9484 23 the the DT 45018 9484 24 epiblast epiblast NN 45018 9484 25 . . . 45018 9485 1 The the DT 45018 9485 2 metamorphosis metamorphosis NN 45018 9485 3 of of IN 45018 9485 4 the the DT 45018 9485 5 larva larva NN 45018 9485 6 into into IN 45018 9485 7 the the DT 45018 9485 8 adult adult NN 45018 9485 9 female female JJ 45018 9485 10 Bonellia Bonellia NNP 45018 9485 11 commences commence VBZ 45018 9485 12 with with IN 45018 9485 13 the the DT 45018 9485 14 conversion conversion NN 45018 9485 15 of of IN 45018 9485 16 many many JJ 45018 9485 17 of of IN 45018 9485 18 the the DT 45018 9485 19 indifferent indifferent JJ 45018 9485 20 mesoblast mesoblast NN 45018 9485 21 cells cell NNS 45018 9485 22 into into IN 45018 9485 23 blood blood NN 45018 9485 24 corpuscles corpuscle NNS 45018 9485 25 , , , 45018 9485 26 and and CC 45018 9485 27 the the DT 45018 9485 28 introduction introduction NN 45018 9485 29 into into IN 45018 9485 30 the the DT 45018 9485 31 body body NN 45018 9485 32 cavity cavity NN 45018 9485 33 of of IN 45018 9485 34 a a DT 45018 9485 35 large large JJ 45018 9485 36 amount amount NN 45018 9485 37 of of IN 45018 9485 38 fluid fluid NN 45018 9485 39 , , , 45018 9485 40 which which WDT 45018 9485 41 separates separate VBZ 45018 9485 42 the the DT 45018 9485 43 splanchnic splanchnic JJ 45018 9485 44 and and CC 45018 9485 45 somatic somatic JJ 45018 9485 46 layers layer NNS 45018 9485 47 of of IN 45018 9485 48 mesoblast mesoblast NN 45018 9485 49 . . . 45018 9486 1 The the DT 45018 9486 2 fluid fluid NN 45018 9486 3 is be VBZ 45018 9486 4 believed believe VBN 45018 9486 5 by by IN 45018 9486 6 Spengel Spengel NNP 45018 9486 7 to to TO 45018 9486 8 be be VB 45018 9486 9 sea sea NN 45018 9486 10 - - HYPH 45018 9486 11 water water NN 45018 9486 12 , , , 45018 9486 13 introduced introduce VBN 45018 9486 14 by by IN 45018 9486 15 two two CD 45018 9486 16 anal anal JJ 45018 9486 17 pouches pouch NNS 45018 9486 18 , , , 45018 9486 19 the the DT 45018 9486 20 development development NN 45018 9486 21 of of IN 45018 9486 22 which which WDT 45018 9486 23 is be VBZ 45018 9486 24 described describe VBN 45018 9486 25 below below RB 45018 9486 26 . . . 45018 9487 1 The the DT 45018 9487 2 body body NN 45018 9487 3 cavity cavity NN 45018 9487 4 is be VBZ 45018 9487 5 lined line VBN 45018 9487 6 by by IN 45018 9487 7 a a DT 45018 9487 8 peritoneum peritoneum NN 45018 9487 9 , , , 45018 9487 10 and and CC 45018 9487 11 very very RB 45018 9487 12 soon soon RB 45018 9487 13 distinct distinct JJ 45018 9487 14 vessels vessel NNS 45018 9487 15 , , , 45018 9487 16 formed form VBN 45018 9487 17 by by IN 45018 9487 18 folds fold NNS 45018 9487 19 of of IN 45018 9487 20 the the DT 45018 9487 21 peritoneum peritoneum NN 45018 9487 22 , , , 45018 9487 23 become become VBP 45018 9487 24 established established JJ 45018 9487 25 . . . 45018 9488 1 Of of IN 45018 9488 2 these these DT 45018 9488 3 there there EX 45018 9488 4 are be VBP 45018 9488 5 three three CD 45018 9488 6 trunks trunk NNS 45018 9488 7 , , , 45018 9488 8 two two CD 45018 9488 9 lateral lateral JJ 45018 9488 10 and and CC 45018 9488 11 a a DT 45018 9488 12 median median NN 45018 9488 13 in in IN 45018 9488 14 the the DT 45018 9488 15 præ præ NNP 45018 9488 16 - - HYPH 45018 9488 17 oral oral NNP 45018 9488 18 lobe lobe NNP 45018 9488 19 ( ( -LRB- 45018 9488 20 proboscis proboscis NNP 45018 9488 21 ) ) -RRB- 45018 9488 22 , , , 45018 9488 23 and and CC 45018 9488 24 in in IN 45018 9488 25 the the DT 45018 9488 26 body body NN 45018 9488 27 a a DT 45018 9488 28 ventral ventral JJ 45018 9488 29 trunk trunk NN 45018 9488 30 above above IN 45018 9488 31 the the DT 45018 9488 32 nerve nerve NN 45018 9488 33 cord cord NN 45018 9488 34 , , , 45018 9488 35 and and CC 45018 9488 36 an an DT 45018 9488 37 intestinal intestinal JJ 45018 9488 38 trunk trunk NN 45018 9488 39 opening open VBG 45018 9488 40 anteriorly anteriorly RB 45018 9488 41 into into IN 45018 9488 42 the the DT 45018 9488 43 ventral ventral JJ 45018 9488 44 one one CD 45018 9488 45 . . . 45018 9489 1 The the DT 45018 9489 2 vessels vessel NNS 45018 9489 3 appear appear VBP 45018 9489 4 to to TO 45018 9489 5 communicate communicate VB 45018 9489 6 with with IN 45018 9489 7 the the DT 45018 9489 8 body body NN 45018 9489 9 cavity cavity NN 45018 9489 10 . . . 45018 9490 1 In in IN 45018 9490 2 the the DT 45018 9490 3 course course NN 45018 9490 4 of of IN 45018 9490 5 the the DT 45018 9490 6 above above JJ 45018 9490 7 changes change NNS 45018 9490 8 the the DT 45018 9490 9 two two CD 45018 9490 10 ciliated ciliated JJ 45018 9490 11 bands band NNS 45018 9490 12 disappear disappear VBP 45018 9490 13 , , , 45018 9490 14 the the DT 45018 9490 15 hinder hinder NN 45018 9490 16 one one CD 45018 9490 17 first first RB 45018 9490 18 . . . 45018 9491 1 The the DT 45018 9491 2 cilia cilia NN 45018 9491 3 covering cover VBG 45018 9491 4 the the DT 45018 9491 5 general general JJ 45018 9491 6 surface surface NN 45018 9491 7 become become VBP 45018 9491 8 atrophied atrophied JJ 45018 9491 9 , , , 45018 9491 10 with with IN 45018 9491 11 the the DT 45018 9491 12 exception exception NN 45018 9491 13 of of IN 45018 9491 14 those those DT 45018 9491 15 on on IN 45018 9491 16 the the DT 45018 9491 17 ventral ventral JJ 45018 9491 18 side side NN 45018 9491 19 of of IN 45018 9491 20 the the DT 45018 9491 21 præ præ NNP 45018 9491 22 - - HYPH 45018 9491 23 oral oral NNP 45018 9491 24 lobe lobe NN 45018 9491 25 . . . 45018 9492 1 The the DT 45018 9492 2 latter latter JJ 45018 9492 3 structure structure NN 45018 9492 4 becomes become VBZ 45018 9492 5 more more RBR 45018 9492 6 prominent prominent JJ 45018 9492 7 ; ; : 45018 9492 8 the the DT 45018 9492 9 stellate stellate JJ 45018 9492 10 mesoblast mesoblast NN 45018 9492 11 cells cell NNS 45018 9492 12 , , , 45018 9492 13 which which WDT 45018 9492 14 fill fill VBP 45018 9492 15 up up RP 45018 9492 16 its -PRON- PRP$ 45018 9492 17 interior interior NN 45018 9492 18 , , , 45018 9492 19 become become VBN 45018 9492 20 contractile contractile NN 45018 9492 21 , , , 45018 9492 22 and and CC 45018 9492 23 it -PRON- PRP 45018 9492 24 gives give VBZ 45018 9492 25 rise rise NN 45018 9492 26 to to IN 45018 9492 27 the the DT 45018 9492 28 proboscis proboscis NNP 45018 9492 29 ( ( -LRB- 45018 9492 30 fig fig NN 45018 9492 31 . . . 45018 9493 1 162 162 CD 45018 9493 2 C C NNP 45018 9493 3 ) ) -RRB- 45018 9493 4 . . . 45018 9494 1 At at IN 45018 9494 2 the the DT 45018 9494 3 point point NN 45018 9494 4 where where WRB 45018 9494 5 the the DT 45018 9494 6 oesophageal oesophageal JJ 45018 9494 7 protuberance protuberance NN 45018 9494 8 joined join VBD 45018 9494 9 the the DT 45018 9494 10 epiblast epiblast NN 45018 9494 11 at at IN 45018 9494 12 a a DT 45018 9494 13 previous previous JJ 45018 9494 14 stage stage NN 45018 9494 15 the the DT 45018 9494 16 mouth mouth NN 45018 9494 17 becomes become VBZ 45018 9494 18 established establish VBN 45018 9494 19 ( ( -LRB- 45018 9494 20 fig fig NN 45018 9494 21 . . . 45018 9495 1 162 162 CD 45018 9495 2 C C NNP 45018 9495 3 , , , 45018 9495 4 _ _ NNP 45018 9495 5 m m NNP 45018 9495 6 _ _ NNP 45018 9495 7 ) ) -RRB- 45018 9495 8 , , , 45018 9495 9 and and CC 45018 9495 10 though though IN 45018 9495 11 it -PRON- PRP 45018 9495 12 is be VBZ 45018 9495 13 formed form VBN 45018 9495 14 subsequently subsequently RB 45018 9495 15 to to IN 45018 9495 16 the the DT 45018 9495 17 atrophy atrophy NN 45018 9495 18 of of IN 45018 9495 19 the the DT 45018 9495 20 anterior anterior NNP 45018 9495 21 ciliated ciliate VBN 45018 9495 22 band band NN 45018 9495 23 , , , 45018 9495 24 yet yet CC 45018 9495 25 there there EX 45018 9495 26 is be VBZ 45018 9495 27 evidence evidence NN 45018 9495 28 that that IN 45018 9495 29 it -PRON- PRP 45018 9495 30 is be VBZ 45018 9495 31 potentially potentially RB 45018 9495 32 situated situate VBN 45018 9495 33 behind behind IN 45018 9495 34 this this DT 45018 9495 35 band band NN 45018 9495 36 . . . 45018 9496 1 The the DT 45018 9496 2 lumen luman NNS 45018 9496 3 of of IN 45018 9496 4 the the DT 45018 9496 5 alimentary alimentary JJ 45018 9496 6 canal canal NN 45018 9496 7 becomes become VBZ 45018 9496 8 established establish VBN 45018 9496 9 by by IN 45018 9496 10 the the DT 45018 9496 11 absorption absorption NN 45018 9496 12 of of IN 45018 9496 13 the the DT 45018 9496 14 remains remain NNS 45018 9496 15 of of IN 45018 9496 16 the the DT 45018 9496 17 four four CD 45018 9496 18 central central JJ 45018 9496 19 cells cell NNS 45018 9496 20 . . . 45018 9497 1 The the DT 45018 9497 2 anus anus NN 45018 9497 3 is be VBZ 45018 9497 4 formed form VBN 45018 9497 5 on on IN 45018 9497 6 the the DT 45018 9497 7 ventral ventral JJ 45018 9497 8 side side NN 45018 9497 9 of of IN 45018 9497 10 the the DT 45018 9497 11 posterior posterior JJ 45018 9497 12 end end NN 45018 9497 13 of of IN 45018 9497 14 the the DT 45018 9497 15 body body NN 45018 9497 16 , , , 45018 9497 17 and and CC 45018 9497 18 close close RB 45018 9497 19 to to IN 45018 9497 20 it -PRON- PRP 45018 9497 21 the the DT 45018 9497 22 pouches pouch NNS 45018 9497 23 already already RB 45018 9497 24 noticed notice VBD 45018 9497 25 grow grow VB 45018 9497 26 out out RP 45018 9497 27 from from IN 45018 9497 28 the the DT 45018 9497 29 hindermost hindermost JJS 45018 9497 30 part part NN 45018 9497 31 of of IN 45018 9497 32 the the DT 45018 9497 33 alimentary alimentary JJ 45018 9497 34 tract tract NN 45018 9497 35 ( ( -LRB- 45018 9497 36 fig fig NN 45018 9497 37 . . . 45018 9498 1 162 162 CD 45018 9498 2 C C NNP 45018 9498 3 , , , 45018 9498 4 _ _ NNP 45018 9498 5 an.v an.v NN 45018 9498 6 _ _ NNP 45018 9498 7 ) ) -RRB- 45018 9498 8 . . . 45018 9499 1 They -PRON- PRP 45018 9499 2 are be VBP 45018 9499 3 at at IN 45018 9499 4 first first JJ 45018 9499 5 simple simple JJ 45018 9499 6 blind blind JJ 45018 9499 7 pouches pouch NNS 45018 9499 8 , , , 45018 9499 9 but but CC 45018 9499 10 subsequently subsequently RB 45018 9499 11 open open JJ 45018 9499 12 into into IN 45018 9499 13 the the DT 45018 9499 14 body body NN 45018 9499 15 cavity[150 cavity[150 NN 45018 9499 16 ] ] -RRB- 45018 9499 17 . . . 45018 9500 1 They -PRON- PRP 45018 9500 2 become become VBP 45018 9500 3 the the DT 45018 9500 4 anal anal JJ 45018 9500 5 pouches pouch NNS 45018 9500 6 of of IN 45018 9500 7 the the DT 45018 9500 8 adult adult NN 45018 9500 9 . . . 45018 9501 1 There there EX 45018 9501 2 is be VBZ 45018 9501 3 present present JJ 45018 9501 4 when when WRB 45018 9501 5 the the DT 45018 9501 6 mouth mouth NN 45018 9501 7 is be VBZ 45018 9501 8 first first RB 45018 9501 9 formed form VBN 45018 9501 10 a a DT 45018 9501 11 peculiar peculiar JJ 45018 9501 12 process process NN 45018 9501 13 of of IN 45018 9501 14 the the DT 45018 9501 15 alimentary alimentary JJ 45018 9501 16 tract tract NN 45018 9501 17 projecting projecting NN 45018 9501 18 into into IN 45018 9501 19 the the DT 45018 9501 20 præ præ NNP 45018 9501 21 - - HYPH 45018 9501 22 oral oral NNP 45018 9501 23 lobe lobe NNP 45018 9501 24 , , , 45018 9501 25 which which WDT 45018 9501 26 appears appear VBZ 45018 9501 27 to to TO 45018 9501 28 atrophy atrophy VB 45018 9501 29 shortly shortly RB 45018 9501 30 afterwards afterwards RB 45018 9501 31 . . . 45018 9502 1 [ [ -LRB- 45018 9502 2 150 150 CD 45018 9502 3 ] ] -RRB- 45018 9502 4 The the DT 45018 9502 5 fact fact NN 45018 9502 6 that that IN 45018 9502 7 these these DT 45018 9502 8 pouches pouch NNS 45018 9502 9 are be VBP 45018 9502 10 outgrowths outgrowth NNS 45018 9502 11 of of IN 45018 9502 12 the the DT 45018 9502 13 alimentary alimentary JJ 45018 9502 14 tract tract NN 45018 9502 15 appears appear VBZ 45018 9502 16 to to TO 45018 9502 17 preclude preclude VB 45018 9502 18 the the DT 45018 9502 19 possibility possibility NN 45018 9502 20 of of IN 45018 9502 21 their -PRON- PRP$ 45018 9502 22 being be VBG 45018 9502 23 homologous homologous JJ 45018 9502 24 with with IN 45018 9502 25 excretory excretory JJ 45018 9502 26 tubes tube NNS 45018 9502 27 of of IN 45018 9502 28 the the DT 45018 9502 29 Platyelminthes Platyelminthes NNPS 45018 9502 30 and and CC 45018 9502 31 Rotifera Rotifera NNP 45018 9502 32 . . . 45018 9503 1 After after IN 45018 9503 2 the the DT 45018 9503 3 formation formation NN 45018 9503 4 of of IN 45018 9503 5 the the DT 45018 9503 6 mouth mouth NN 45018 9503 7 , , , 45018 9503 8 there there EX 45018 9503 9 are be VBP 45018 9503 10 formed form VBN 45018 9503 11 on on IN 45018 9503 12 the the DT 45018 9503 13 ventral ventral JJ 45018 9503 14 side side NN 45018 9503 15 of of IN 45018 9503 16 and and CC 45018 9503 17 slightly slightly RB 45018 9503 18 behind behind IN 45018 9503 19 it -PRON- PRP 45018 9503 20 ( ( -LRB- 45018 9503 21 1 1 LS 45018 9503 22 ) ) -RRB- 45018 9503 23 anteriorly anteriorly RB 45018 9503 24 a a DT 45018 9503 25 pair pair NN 45018 9503 26 of of IN 45018 9503 27 tubes tube NNS 45018 9503 28 , , , 45018 9503 29 which which WDT 45018 9503 30 appear appear VBP 45018 9503 31 to to TO 45018 9503 32 be be VB 45018 9503 33 provisional provisional JJ 45018 9503 34 excretory excretory JJ 45018 9503 35 organs organ NNS 45018 9503 36 and and CC 45018 9503 37 soon soon RB 45018 9503 38 disappear disappear VB 45018 9503 39 ( ( -LRB- 45018 9503 40 fig fig NN 45018 9503 41 . . . 45018 9504 1 162 162 CD 45018 9504 2 C C NNP 45018 9504 3 , , , 45018 9504 4 _ _ NNP 45018 9504 5 sc sc NNP 45018 9504 6 _ _ NNP 45018 9504 7 ) ) -RRB- 45018 9504 8 ; ; : 45018 9504 9 and and CC 45018 9504 10 ( ( -LRB- 45018 9504 11 2 2 LS 45018 9504 12 ) ) -RRB- 45018 9504 13 behind behind IN 45018 9504 14 them -PRON- PRP 45018 9504 15 a a DT 45018 9504 16 pair pair NN 45018 9504 17 of of IN 45018 9504 18 bristles bristle NNS 45018 9504 19 ( ( -LRB- 45018 9504 20 _ _ NNP 45018 9504 21 s s NNP 45018 9504 22 _ _ NNP 45018 9504 23 ) ) -RRB- 45018 9504 24 which which WDT 45018 9504 25 remain remain VBP 45018 9504 26 in in IN 45018 9504 27 the the DT 45018 9504 28 adult adult NN 45018 9504 29 . . . 45018 9505 1 The the DT 45018 9505 2 formation formation NN 45018 9505 3 of of IN 45018 9505 4 the the DT 45018 9505 5 permanent permanent JJ 45018 9505 6 excretory excretory NN 45018 9505 7 ( ( -LRB- 45018 9505 8 ? ? . 45018 9505 9 ) ) -RRB- 45018 9506 1 organ organ NNP 45018 9506 2 ( ( -LRB- 45018 9506 3 oviduct oviduct NN 45018 9506 4 and and CC 45018 9506 5 uterus uterus NN 45018 9506 6 ) ) -RRB- 45018 9506 7 has have VBZ 45018 9506 8 not not RB 45018 9506 9 been be VBN 45018 9506 10 followed follow VBN 45018 9506 11 out out RP 45018 9506 12 . . . 45018 9507 1 The the DT 45018 9507 2 ovary ovary JJ 45018 9507 3 appears appear VBZ 45018 9507 4 very very RB 45018 9507 5 early early RB 45018 9507 6 as as IN 45018 9507 7 a a DT 45018 9507 8 differentiation differentiation NN 45018 9507 9 of of IN 45018 9507 10 the the DT 45018 9507 11 epithelium epithelium NN 45018 9507 12 lining line VBG 45018 9507 13 the the DT 45018 9507 14 ventral ventral JJ 45018 9507 15 vessel vessel NN 45018 9507 16 . . . 45018 9508 1 The the DT 45018 9508 2 larvæ larvæ NNS 45018 9508 3 , , , 45018 9508 4 which which WDT 45018 9508 5 become become VBP 45018 9508 6 the the DT 45018 9508 7 minute minute JJ 45018 9508 8 parasitic parasitic JJ 45018 9508 9 males male NNS 45018 9508 10 , , , 45018 9508 11 undergo undergo VBP 45018 9508 12 a a DT 45018 9508 13 very very RB 45018 9508 14 different different JJ 45018 9508 15 and and CC 45018 9508 16 far far RB 45018 9508 17 less less RBR 45018 9508 18 complete complete JJ 45018 9508 19 metamorphosis metamorphosis NN 45018 9508 20 than than IN 45018 9508 21 those those DT 45018 9508 22 which which WDT 45018 9508 23 become become VBP 45018 9508 24 females female NNS 45018 9508 25 . . . 45018 9509 1 They -PRON- PRP 45018 9509 2 attach attach VBP 45018 9509 3 themselves -PRON- PRP 45018 9509 4 to to IN 45018 9509 5 the the DT 45018 9509 6 proboscis probosci NNS 45018 9509 7 of of IN 45018 9509 8 an an DT 45018 9509 9 adult adult NN 45018 9509 10 female female NN 45018 9509 11 , , , 45018 9509 12 and and CC 45018 9509 13 lose lose VB 45018 9509 14 their -PRON- PRP$ 45018 9509 15 ciliated ciliate VBN 45018 9509 16 bands band NNS 45018 9509 17 . . . 45018 9510 1 Germinal germinal JJ 45018 9510 2 cells cell NNS 45018 9510 3 make make VBP 45018 9510 4 their -PRON- PRP$ 45018 9510 5 appearance appearance NN 45018 9510 6 in in IN 45018 9510 7 the the DT 45018 9510 8 mesoblast mesoblast NN 45018 9510 9 , , , 45018 9510 10 which which WDT 45018 9510 11 form form VBP 45018 9510 12 spherical spherical JJ 45018 9510 13 masses masse NNS 45018 9510 14 , , , 45018 9510 15 and and CC 45018 9510 16 , , , 45018 9510 17 like like IN 45018 9510 18 the the DT 45018 9510 19 germinal germinal JJ 45018 9510 20 balls ball NNS 45018 9510 21 in in IN 45018 9510 22 the the DT 45018 9510 23 female female JJ 45018 9510 24 ovary ovary JJ 45018 9510 25 , , , 45018 9510 26 consist consist VB 45018 9510 27 of of IN 45018 9510 28 a a DT 45018 9510 29 central central JJ 45018 9510 30 cell cell NN 45018 9510 31 , , , 45018 9510 32 and and CC 45018 9510 33 an an DT 45018 9510 34 epithelium epithelium NN 45018 9510 35 around around IN 45018 9510 36 it -PRON- PRP 45018 9510 37 . . . 45018 9511 1 The the DT 45018 9511 2 central central JJ 45018 9511 3 cell cell NN 45018 9511 4 becomes become VBZ 45018 9511 5 very very RB 45018 9511 6 large large JJ 45018 9511 7 , , , 45018 9511 8 while while IN 45018 9511 9 the the DT 45018 9511 10 peripheral peripheral JJ 45018 9511 11 cells cell NNS 45018 9511 12 give give VBP 45018 9511 13 rise rise NN 45018 9511 14 to to IN 45018 9511 15 the the DT 45018 9511 16 spermatozoa spermatozoa NN 45018 9511 17 . . . 45018 9512 1 A a DT 45018 9512 2 body body NN 45018 9512 3 cavity cavity NN 45018 9512 4 becomes become VBZ 45018 9512 5 developed develop VBN 45018 9512 6 in in IN 45018 9512 7 the the DT 45018 9512 8 larvæ larvæ NNPS 45018 9512 9 , , , 45018 9512 10 into into IN 45018 9512 11 which which WDT 45018 9512 12 the the DT 45018 9512 13 spermatic spermatic NN 45018 9512 14 balls ball NNS 45018 9512 15 are be VBP 45018 9512 16 dehisced dehisce VBN 45018 9512 17 . . . 45018 9513 1 Neither neither DT 45018 9513 2 mouth mouth NN 45018 9513 3 nor nor CC 45018 9513 4 anus anus NN 45018 9513 5 is be VBZ 45018 9513 6 formed form VBN 45018 9513 7 . . . 45018 9514 1 The the DT 45018 9514 2 further further JJ 45018 9514 3 changes change NNS 45018 9514 4 have have VBP 45018 9514 5 not not RB 45018 9514 6 been be VBN 45018 9514 7 followed follow VBN 45018 9514 8 out out RP 45018 9514 9 . . . 45018 9515 1 The the DT 45018 9515 2 larval larval NN 45018 9515 3 males male NNS 45018 9515 4 make make VBP 45018 9515 5 their -PRON- PRP$ 45018 9515 6 way way NN 45018 9515 7 into into IN 45018 9515 8 the the DT 45018 9515 9 oesophagus oesophagus NN 45018 9515 10 of of IN 45018 9515 11 the the DT 45018 9515 12 female female NN 45018 9515 13 , , , 45018 9515 14 where where WRB 45018 9515 15 they -PRON- PRP 45018 9515 16 no no RB 45018 9515 17 doubt doubt RB 45018 9515 18 live live VBP 45018 9515 19 for for IN 45018 9515 20 some some DT 45018 9515 21 time time NN 45018 9515 22 , , , 45018 9515 23 and and CC 45018 9515 24 probably probably RB 45018 9515 25 become become VB 45018 9515 26 mature mature JJ 45018 9515 27 , , , 45018 9515 28 though though IN 45018 9515 29 the the DT 45018 9515 30 seminal seminal JJ 45018 9515 31 pouch pouch NN 45018 9515 32 of of IN 45018 9515 33 the the DT 45018 9515 34 adult adult NN 45018 9515 35 is be VBZ 45018 9515 36 not not RB 45018 9515 37 found find VBN 45018 9515 38 in in IN 45018 9515 39 many many JJ 45018 9515 40 of of IN 45018 9515 41 the the DT 45018 9515 42 males male NNS 45018 9515 43 living live VBG 45018 9515 44 in in IN 45018 9515 45 the the DT 45018 9515 46 oesophagus oesophagus NN 45018 9515 47 . . . 45018 9516 1 When when WRB 45018 9516 2 mature mature VB 45018 9516 3 the the DT 45018 9516 4 males male NNS 45018 9516 5 leave leave VBP 45018 9516 6 the the DT 45018 9516 7 oesophagus oesophagus NN 45018 9516 8 , , , 45018 9516 9 and and CC 45018 9516 10 pass pass VB 45018 9516 11 into into IN 45018 9516 12 the the DT 45018 9516 13 uterus uterus NN 45018 9516 14 . . . 45018 9517 1 Phascolosoma phascolosoma NN 45018 9517 2 . . . 45018 9518 1 Cilia Cilia NNP 45018 9518 2 appear appear VBP 45018 9518 3 in in IN 45018 9518 4 Phascolosoma Phascolosoma NNP 45018 9518 5 ( ( -LRB- 45018 9518 6 Selenka Selenka NNP 45018 9518 7 , , , 45018 9518 8 No no UH 45018 9518 9 . . . 45018 9519 1 369 369 LS 45018 9519 2 ) ) -RRB- 45018 9519 3 while while IN 45018 9519 4 the the DT 45018 9519 5 ovum ovum NN 45018 9519 6 is be VBZ 45018 9519 7 still still RB 45018 9519 8 segmenting segment VBG 45018 9519 9 . . . 45018 9520 1 After after IN 45018 9520 2 segmentation segmentation NN 45018 9520 3 they -PRON- PRP 45018 9520 4 form form VBP 45018 9520 5 a a DT 45018 9520 6 definite definite JJ 45018 9520 7 band band NN 45018 9520 8 immediately immediately RB 45018 9520 9 _ _ NNP 45018 9520 10 behind behind IN 45018 9520 11 _ _ NNP 45018 9520 12 the the DT 45018 9520 13 mouth mouth NN 45018 9520 14 , , , 45018 9520 15 which which WDT 45018 9520 16 divides divide VBZ 45018 9520 17 the the DT 45018 9520 18 larva larva NN 45018 9520 19 into into IN 45018 9520 20 two two CD 45018 9520 21 hemispheres hemisphere NNS 45018 9520 22 -- -- : 45018 9520 23 a a DT 45018 9520 24 præ præ NN 45018 9520 25 - - HYPH 45018 9520 26 oral oral JJ 45018 9520 27 and and CC 45018 9520 28 a a DT 45018 9520 29 post post JJ 45018 9520 30 - - JJ 45018 9520 31 oral oral JJ 45018 9520 32 . . . 45018 9521 1 A a DT 45018 9521 2 præ præ JJ 45018 9521 3 - - HYPH 45018 9521 4 oral oral JJ 45018 9521 5 band band NN 45018 9521 6 of of IN 45018 9521 7 cilia cilia NNP 45018 9521 8 is be VBZ 45018 9521 9 soon soon RB 45018 9521 10 formed form VBN 45018 9521 11 close close RB 45018 9521 12 to to IN 45018 9521 13 the the DT 45018 9521 14 post post JJ 45018 9521 15 - - JJ 45018 9521 16 oral oral JJ 45018 9521 17 band band NN 45018 9521 18 , , , 45018 9521 19 and and CC 45018 9521 20 at at IN 45018 9521 21 the the DT 45018 9521 22 apex apex NN 45018 9521 23 of of IN 45018 9521 24 the the DT 45018 9521 25 præ præ NNP 45018 9521 26 - - HYPH 45018 9521 27 oral oral NNP 45018 9521 28 lobe lobe NNP 45018 9521 29 a a DT 45018 9521 30 tuft tuft NN 45018 9521 31 of of IN 45018 9521 32 cilia cilia NNP 45018 9521 33 also also RB 45018 9521 34 appears appear VBZ 45018 9521 35 . . . 45018 9522 1 The the DT 45018 9522 2 larva larva NN 45018 9522 3 has have VBZ 45018 9522 4 now now RB 45018 9522 5 the the DT 45018 9522 6 characters character NNS 45018 9522 7 of of IN 45018 9522 8 a a DT 45018 9522 9 trochosphere trochosphere NN 45018 9522 10 , , , 45018 9522 11 but but CC 45018 9522 12 differs differ NNS 45018 9522 13 from from IN 45018 9522 14 the the DT 45018 9522 15 typical typical JJ 45018 9522 16 trochosphere trochosphere NN 45018 9522 17 in in IN 45018 9522 18 the the DT 45018 9522 19 post post JJ 45018 9522 20 - - JJ 45018 9522 21 oral oral JJ 45018 9522 22 part part NN 45018 9522 23 of of IN 45018 9522 24 the the DT 45018 9522 25 ciliated ciliated JJ 45018 9522 26 equatorial equatorial JJ 45018 9522 27 ring ring NN 45018 9522 28 being be VBG 45018 9522 29 more more RBR 45018 9522 30 important important JJ 45018 9522 31 than than IN 45018 9522 32 the the DT 45018 9522 33 præ præ NN 45018 9522 34 - - HYPH 45018 9522 35 oral oral NNP 45018 9522 36 , , , 45018 9522 37 and and CC 45018 9522 38 in in IN 45018 9522 39 the the DT 45018 9522 40 absence absence NN 45018 9522 41 of of IN 45018 9522 42 an an DT 45018 9522 43 anus anus NN 45018 9522 44 . . . 45018 9523 1 The the DT 45018 9523 2 metamorphosis metamorphosis NN 45018 9523 3 commences commence VBZ 45018 9523 4 very very RB 45018 9523 5 early early RB 45018 9523 6 . . . 45018 9524 1 The the DT 45018 9524 2 trunk trunk NN 45018 9524 3 rapidly rapidly RB 45018 9524 4 elongates elongate VBZ 45018 9524 5 , , , 45018 9524 6 and and CC 45018 9524 7 the the DT 45018 9524 8 præ præ NNP 45018 9524 9 - - HYPH 45018 9524 10 oral oral NNP 45018 9524 11 lobe lobe NN 45018 9524 12 becomes become VBZ 45018 9524 13 relatively relatively RB 45018 9524 14 less less JJR 45018 9524 15 and and CC 45018 9524 16 less less RBR 45018 9524 17 conspicuous conspicuous JJ 45018 9524 18 . . . 45018 9525 1 The the DT 45018 9525 2 zona zona NN 45018 9525 3 radiata radiata NN 45018 9525 4 becomes become VBZ 45018 9525 5 the the DT 45018 9525 6 larval larval NN 45018 9525 7 cuticle cuticle NN 45018 9525 8 . . . 45018 9526 1 Three three CD 45018 9526 2 pairs pair NNS 45018 9526 3 of of IN 45018 9526 4 bristles bristle NNS 45018 9526 5 are be VBP 45018 9526 6 formed form VBN 45018 9526 7 on on IN 45018 9526 8 the the DT 45018 9526 9 trunk trunk NN 45018 9526 10 , , , 45018 9526 11 of of IN 45018 9526 12 which which WDT 45018 9526 13 the the DT 45018 9526 14 posterior posterior NNP 45018 9526 15 pair pair NN 45018 9526 16 appears appear VBZ 45018 9526 17 first first RB 45018 9526 18 , , , 45018 9526 19 then then RB 45018 9526 20 the the DT 45018 9526 21 anterior anterior NN 45018 9526 22 , , , 45018 9526 23 and and CC 45018 9526 24 finally finally RB 45018 9526 25 the the DT 45018 9526 26 middle middle JJ 45018 9526 27 pair pair NN 45018 9526 28 : : : 45018 9526 29 an an DT 45018 9526 30 order order NN 45018 9526 31 of of IN 45018 9526 32 succession succession NN 45018 9526 33 which which WDT 45018 9526 34 clearly clearly RB 45018 9526 35 proves prove VBZ 45018 9526 36 they -PRON- PRP 45018 9526 37 can can MD 45018 9526 38 have have VB 45018 9526 39 no no DT 45018 9526 40 connection connection NN 45018 9526 41 with with IN 45018 9526 42 a a DT 45018 9526 43 true true JJ 45018 9526 44 segmentation segmentation NN 45018 9526 45 . . . 45018 9527 1 The the DT 45018 9527 2 tentacles tentacle NNS 45018 9527 3 become become VBP 45018 9527 4 developed developed JJ 45018 9527 5 _ _ NNP 45018 9527 6 between between IN 45018 9527 7 _ _ NNP 45018 9527 8 the the DT 45018 9527 9 two two CD 45018 9527 10 parts part NNS 45018 9527 11 of of IN 45018 9527 12 the the DT 45018 9527 13 ciliated ciliated JJ 45018 9527 14 ring ring NN 45018 9527 15 , , , 45018 9527 16 and and CC 45018 9527 17 finally finally RB 45018 9527 18 the the DT 45018 9527 19 præ præ NNP 45018 9527 20 - - HYPH 45018 9527 21 oral oral NNP 45018 9527 22 lobe lobe NNP 45018 9527 23 , , , 45018 9527 24 unlike unlike IN 45018 9527 25 what what WP 45018 9527 26 takes take VBZ 45018 9527 27 place place NN 45018 9527 28 in in IN 45018 9527 29 the the DT 45018 9527 30 Gephyrea Gephyrea NNP 45018 9527 31 armata armata NN 45018 9527 32 , , , 45018 9527 33 nearly nearly RB 45018 9527 34 completely completely RB 45018 9527 35 vanishes vanishe NNS 45018 9527 36 . . . 45018 9528 1 The the DT 45018 9528 2 anus anus NN 45018 9528 3 appears appear VBZ 45018 9528 4 fairly fairly RB 45018 9528 5 late late RB 45018 9528 6 on on IN 45018 9528 7 the the DT 45018 9528 8 dorsal dorsal NN 45018 9528 9 surface surface NN 45018 9528 10 , , , 45018 9528 11 and and CC 45018 9528 12 the the DT 45018 9528 13 ventral ventral JJ 45018 9528 14 nerve nerve NN 45018 9528 15 cord cord NN 45018 9528 16 is be VBZ 45018 9528 17 established establish VBN 45018 9528 18 as as IN 45018 9528 19 an an DT 45018 9528 20 unganglionated unganglionated JJ 45018 9528 21 thickening thickening NN 45018 9528 22 of of IN 45018 9528 23 the the DT 45018 9528 24 ventral ventral JJ 45018 9528 25 epiblast epiblast NN 45018 9528 26 . . . 45018 9529 1 GEPHYREA GEPHYREA NNP 45018 9529 2 TUBICOLA TUBICOLA NNP 45018 9529 3 . . . 45018 9530 1 The the DT 45018 9530 2 larva larva NN 45018 9530 3 of of IN 45018 9530 4 Phoronis Phoronis NNP 45018 9530 5 was be VBD 45018 9530 6 known know VBN 45018 9530 7 as as IN 45018 9530 8 Actinotrocha Actinotrocha NNP 45018 9530 9 long long RB 45018 9530 10 before before IN 45018 9530 11 its -PRON- PRP$ 45018 9530 12 connection connection NN 45018 9530 13 with with IN 45018 9530 14 Phoronis Phoronis NNP 45018 9530 15 was be VBD 45018 9530 16 established establish VBN 45018 9530 17 by by IN 45018 9530 18 Kowalevsky Kowalevsky NNP 45018 9530 19 ( ( -LRB- 45018 9530 20 No no UH 45018 9530 21 . . . 45018 9531 1 372 372 CD 45018 9531 2 ) ) -RRB- 45018 9531 3 . . . 45018 9532 1 There there EX 45018 9532 2 is be VBZ 45018 9532 3 a a DT 45018 9532 4 complete complete JJ 45018 9532 5 segmentation segmentation NN 45018 9532 6 leading lead VBG 45018 9532 7 to to IN 45018 9532 8 the the DT 45018 9532 9 formation formation NN 45018 9532 10 of of IN 45018 9532 11 a a DT 45018 9532 12 blastosphere blastosphere NN 45018 9532 13 , , , 45018 9532 14 which which WDT 45018 9532 15 is be VBZ 45018 9532 16 followed follow VBN 45018 9532 17 by by IN 45018 9532 18 an an DT 45018 9532 19 invagination invagination NN 45018 9532 20 , , , 45018 9532 21 the the DT 45018 9532 22 opening opening NN 45018 9532 23 of of IN 45018 9532 24 which which WDT 45018 9532 25 is be VBZ 45018 9532 26 said say VBN 45018 9532 27 by by IN 45018 9532 28 Kowalevsky Kowalevsky NNP 45018 9532 29 to to TO 45018 9532 30 remain remain VB 45018 9532 31 as as IN 45018 9532 32 the the DT 45018 9532 33 mouth[151 mouth[151 XX 45018 9532 34 ] ] -RRB- 45018 9532 35 . . . 45018 9533 1 It -PRON- PRP 45018 9533 2 is be VBZ 45018 9533 3 at at IN 45018 9533 4 first first JJ 45018 9533 5 terminal terminal NN 45018 9533 6 , , , 45018 9533 7 but but CC 45018 9533 8 on on IN 45018 9533 9 the the DT 45018 9533 10 development development NN 45018 9533 11 of of IN 45018 9533 12 a a DT 45018 9533 13 large large JJ 45018 9533 14 præ præ JJ 45018 9533 15 - - HYPH 45018 9533 16 oral oral JJ 45018 9533 17 lobe lobe NN 45018 9533 18 it -PRON- PRP 45018 9533 19 assumes assume VBZ 45018 9533 20 a a DT 45018 9533 21 ventral ventral JJ 45018 9533 22 position position NN 45018 9533 23 . . . 45018 9534 1 The the DT 45018 9534 2 anus anus NN 45018 9534 3 is be VBZ 45018 9534 4 formed form VBN 45018 9534 5 at at IN 45018 9534 6 a a DT 45018 9534 7 later later JJ 45018 9534 8 period period NN 45018 9534 9 at at IN 45018 9534 10 the the DT 45018 9534 11 posterior posterior JJ 45018 9534 12 end end NN 45018 9534 13 of of IN 45018 9534 14 the the DT 45018 9534 15 body body NN 45018 9534 16 . . . 45018 9535 1 [ [ -LRB- 45018 9535 2 151 151 CD 45018 9535 3 ] ] -RRB- 45018 9535 4 Kowalevsky Kowalevsky NNP 45018 9535 5 states state VBZ 45018 9535 6 that that IN 45018 9535 7 what what WP 45018 9535 8 I -PRON- PRP 45018 9535 9 have have VBP 45018 9535 10 called call VBN 45018 9535 11 the the DT 45018 9535 12 mouth mouth NN 45018 9535 13 is be VBZ 45018 9535 14 the the DT 45018 9535 15 anus anus NN 45018 9535 16 , , , 45018 9535 17 but but CC 45018 9535 18 his -PRON- PRP$ 45018 9535 19 subsequent subsequent JJ 45018 9535 20 descriptions description NNS 45018 9535 21 shew shew VBP 45018 9535 22 that that IN 45018 9535 23 he -PRON- PRP 45018 9535 24 has have VBZ 45018 9535 25 transposed transpose VBN 45018 9535 26 the the DT 45018 9535 27 mouth mouth NN 45018 9535 28 and and CC 45018 9535 29 anus anus NN 45018 9535 30 in in IN 45018 9535 31 the the DT 45018 9535 32 embryo embryo NN 45018 9535 33 , , , 45018 9535 34 and and CC 45018 9535 35 that that IN 45018 9535 36 the the DT 45018 9535 37 opening opening NN 45018 9535 38 , , , 45018 9535 39 which which WDT 45018 9535 40 he -PRON- PRP 45018 9535 41 asserts assert VBZ 45018 9535 42 to to TO 45018 9535 43 be be VB 45018 9535 44 the the DT 45018 9535 45 anus anus NN 45018 9535 46 , , , 45018 9535 47 is be VBZ 45018 9535 48 in in IN 45018 9535 49 reality reality NN 45018 9535 50 the the DT 45018 9535 51 mouth mouth NN 45018 9535 52 . . . 45018 9536 1 [ [ -LRB- 45018 9536 2 FIG FIG NNP 45018 9536 3 . . . 45018 9537 1 163 163 CD 45018 9537 2 . . . 45018 9538 1 A a DT 45018 9538 2 SERIES series NN 45018 9538 3 OF of IN 45018 9538 4 STAGES stages NN 45018 9538 5 IN in IN 45018 9538 6 THE the DT 45018 9538 7 DEVELOPMENT development NN 45018 9538 8 OF of IN 45018 9538 9 PHORONIS phoronis NN 45018 9538 10 FROM from IN 45018 9538 11 ACTINOTROCHA ACTINOTROCHA NNP 45018 9538 12 . . . 45018 9539 1 ( ( -LRB- 45018 9539 2 After after IN 45018 9539 3 Metschnikoff Metschnikoff NNP 45018 9539 4 . . . 45018 9539 5 ) ) -RRB- 45018 9540 1 A. A. NNP 45018 9541 1 Young young JJ 45018 9541 2 larva larva NNS 45018 9541 3 . . . 45018 9542 1 B. B. NNP 45018 9542 2 Larva Larva NNP 45018 9542 3 after after IN 45018 9542 4 the the DT 45018 9542 5 formation formation NN 45018 9542 6 of of IN 45018 9542 7 post post JJ 45018 9542 8 - - JJ 45018 9542 9 oral oral JJ 45018 9542 10 ring ring NN 45018 9542 11 of of IN 45018 9542 12 tentacles tentacle NNS 45018 9542 13 . . . 45018 9543 1 C. C. NNP 45018 9543 2 Larva Larva NNP 45018 9543 3 with with IN 45018 9543 4 commencing commence VBG 45018 9543 5 invagination invagination NN 45018 9543 6 to to TO 45018 9543 7 form form VB 45018 9543 8 the the DT 45018 9543 9 body body NN 45018 9543 10 of of IN 45018 9543 11 Phoronis Phoronis NNP 45018 9543 12 . . . 45018 9544 1 D. D. NNP 45018 9544 2 Invagination Invagination NNP 45018 9544 3 partially partially RB 45018 9544 4 everted evert VBD 45018 9544 5 . . . 45018 9545 1 E. E. NNP 45018 9545 2 Invagination Invagination NNP 45018 9545 3 completely completely RB 45018 9545 4 everted evert VBD 45018 9545 5 . . . 45018 9546 1 _ _ NNP 45018 9546 2 m. m. NNP 45018 9546 3 _ _ NNP 45018 9546 4 mouth mouth NN 45018 9546 5 ; ; : 45018 9546 6 _ _ NNP 45018 9546 7 an an DT 45018 9546 8 . . . 45018 9546 9 _ _ NNP 45018 9546 10 anus anus NN 45018 9546 11 ; ; : 45018 9546 12 _ _ NNP 45018 9546 13 iv iv NNP 45018 9546 14 . . . 45018 9546 15 _ _ NNP 45018 9546 16 invagination invagination NN 45018 9546 17 to to TO 45018 9546 18 form form VB 45018 9546 19 the the DT 45018 9546 20 body body NN 45018 9546 21 of of IN 45018 9546 22 Phoronis Phoronis NNP 45018 9546 23 . . . 45018 9546 24 ] ] -RRB- 45018 9547 1 The the DT 45018 9547 2 youngest young JJS 45018 9547 3 free free JJ 45018 9547 4 larva larva NNS 45018 9547 5 observed observe VBN 45018 9547 6 by by IN 45018 9547 7 Metschnikoff Metschnikoff NNP 45018 9547 8 ( ( -LRB- 45018 9547 9 No no UH 45018 9547 10 . . . 45018 9548 1 373 373 CD 45018 9548 2 ) ) -RRB- 45018 9548 3 was be VBD 45018 9548 4 less less RBR 45018 9548 5 developed developed JJ 45018 9548 6 than than IN 45018 9548 7 the the DT 45018 9548 8 oldest old JJS 45018 9548 9 larva larva NN 45018 9548 10 found find VBN 45018 9548 11 by by IN 45018 9548 12 Kowalevsky Kowalevsky NNP 45018 9548 13 . . . 45018 9549 1 It -PRON- PRP 45018 9549 2 probably probably RB 45018 9549 3 belongs belong VBZ 45018 9549 4 to to IN 45018 9549 5 a a DT 45018 9549 6 different different JJ 45018 9549 7 species specie NNS 45018 9549 8 . . . 45018 9550 1 The the DT 45018 9550 2 body body NN 45018 9550 3 is be VBZ 45018 9550 4 uniformly uniformly RB 45018 9550 5 ciliated ciliate VBN 45018 9550 6 ( ( -LRB- 45018 9550 7 fig fig NN 45018 9550 8 . . . 45018 9551 1 163 163 CD 45018 9551 2 A a NN 45018 9551 3 ) ) -RRB- 45018 9551 4 . . . 45018 9552 1 There there EX 45018 9552 2 is be VBZ 45018 9552 3 a a DT 45018 9552 4 large large JJ 45018 9552 5 contractile contractile NN 45018 9552 6 præ præ NN 45018 9552 7 - - HYPH 45018 9552 8 oral oral NNP 45018 9552 9 lobe lobe NN 45018 9552 10 , , , 45018 9552 11 and and CC 45018 9552 12 the the DT 45018 9552 13 body body NN 45018 9552 14 ends end VBZ 45018 9552 15 behind behind RB 45018 9552 16 in in IN 45018 9552 17 two two CD 45018 9552 18 processes process NNS 45018 9552 19 . . . 45018 9553 1 The the DT 45018 9553 2 mouth mouth NN 45018 9553 3 ( ( -LRB- 45018 9553 4 _ _ NNP 45018 9553 5 m m NNP 45018 9553 6 _ _ NNP 45018 9553 7 ) ) -RRB- 45018 9553 8 is be VBZ 45018 9553 9 ventral ventral JJ 45018 9553 10 , , , 45018 9553 11 and and CC 45018 9553 12 the the DT 45018 9553 13 anus anus NN 45018 9553 14 ( ( -LRB- 45018 9553 15 _ _ NNP 45018 9553 16 an an DT 45018 9553 17 _ _ NNP 45018 9553 18 ) ) -RRB- 45018 9553 19 dorsal dorsal NN 45018 9553 20 , , , 45018 9553 21 and and CC 45018 9553 22 not not RB 45018 9553 23 terminal terminal JJ 45018 9553 24 as as IN 45018 9553 25 in in IN 45018 9553 26 Kowalevsky Kowalevsky NNP 45018 9553 27 's 's POS 45018 9553 28 larva larva NN 45018 9553 29 . . . 45018 9554 1 The the DT 45018 9554 2 alimentary alimentary JJ 45018 9554 3 tract tract NN 45018 9554 4 is be VBZ 45018 9554 5 divided divide VBN 45018 9554 6 into into IN 45018 9554 7 stomodæum stomodæum JJ 45018 9554 8 , , , 45018 9554 9 stomach stomach NN 45018 9554 10 and and CC 45018 9554 11 intestine intestine NN 45018 9554 12 . . . 45018 9555 1 The the DT 45018 9555 2 two two CD 45018 9555 3 processes process NNS 45018 9555 4 at at IN 45018 9555 5 the the DT 45018 9555 6 hind hind JJ 45018 9555 7 end end NN 45018 9555 8 of of IN 45018 9555 9 the the DT 45018 9555 10 body body NN 45018 9555 11 are be VBP 45018 9555 12 the the DT 45018 9555 13 rudiments rudiment NNS 45018 9555 14 of of IN 45018 9555 15 the the DT 45018 9555 16 first first RB 45018 9555 17 - - HYPH 45018 9555 18 formed form VBN 45018 9555 19 pair pair NN 45018 9555 20 of of IN 45018 9555 21 the the DT 45018 9555 22 arms arm NNS 45018 9555 23 which which WDT 45018 9555 24 are be VBP 45018 9555 25 so so RB 45018 9555 26 characteristic characteristic JJ 45018 9555 27 of of IN 45018 9555 28 the the DT 45018 9555 29 fully fully RB 45018 9555 30 developed develop VBN 45018 9555 31 Actinotrocha Actinotrocha NNP 45018 9555 32 . . . 45018 9556 1 A a DT 45018 9556 2 second second JJ 45018 9556 3 pair pair NN 45018 9556 4 of of IN 45018 9556 5 arms arm NNS 45018 9556 6 next next RB 45018 9556 7 become become VBN 45018 9556 8 established establish VBN 45018 9556 9 on on IN 45018 9556 10 the the DT 45018 9556 11 dorsal dorsal NN 45018 9556 12 side side NN 45018 9556 13 of of IN 45018 9556 14 the the DT 45018 9556 15 previously previously RB 45018 9556 16 existing existing JJ 45018 9556 17 pair pair NN 45018 9556 18 , , , 45018 9556 19 and and CC 45018 9556 20 the the DT 45018 9556 21 region region NN 45018 9556 22 where where WRB 45018 9556 23 the the DT 45018 9556 24 anus anus NN 45018 9556 25 is be VBZ 45018 9556 26 placed place VBN 45018 9556 27 grows grow VBZ 45018 9556 28 out out RP 45018 9556 29 as as IN 45018 9556 30 a a DT 45018 9556 31 special special JJ 45018 9556 32 process process NN 45018 9556 33 . . . 45018 9557 1 New new JJ 45018 9557 2 pairs pair NNS 45018 9557 3 of of IN 45018 9557 4 arms arm NNS 45018 9557 5 continue continue VBP 45018 9557 6 to to TO 45018 9557 7 be be VB 45018 9557 8 formed form VBN 45018 9557 9 in in IN 45018 9557 10 succession succession NN 45018 9557 11 dorsalwards dorsalward NNS 45018 9557 12 and and CC 45018 9557 13 forwards forward NNS 45018 9557 14 , , , 45018 9557 15 and and CC 45018 9557 16 soon soon RB 45018 9557 17 constitute constitute VB 45018 9557 18 _ _ NNP 45018 9557 19 a a DT 45018 9557 20 complete complete JJ 45018 9557 21 oblique oblique JJ 45018 9557 22 post post JJ 45018 9557 23 - - JJ 45018 9557 24 oral oral JJ 45018 9557 25 ring ring NN 45018 9557 26 _ _ NNP 45018 9557 27 ( ( -LRB- 45018 9557 28 fig fig NN 45018 9557 29 . . . 45018 9558 1 163 163 CD 45018 9558 2 B B NNP 45018 9558 3 ) ) -RRB- 45018 9558 4 . . . 45018 9559 1 They -PRON- PRP 45018 9559 2 are be VBP 45018 9559 3 covered cover VBN 45018 9559 4 by by IN 45018 9559 5 long long JJ 45018 9559 6 cilia cilia NN 45018 9559 7 . . . 45018 9560 1 Round round IN 45018 9560 2 the the DT 45018 9560 3 anal anal JJ 45018 9560 4 process process NN 45018 9560 5 a a DT 45018 9560 6 very very RB 45018 9560 7 conspicuous conspicuous JJ 45018 9560 8 ciliated ciliated JJ 45018 9560 9 ring ring NN 45018 9560 10 also also RB 45018 9560 11 becomes become VBZ 45018 9560 12 established establish VBN 45018 9560 13 . . . 45018 9561 1 At at IN 45018 9561 2 the the DT 45018 9561 3 period period NN 45018 9561 4 when when WRB 45018 9561 5 five five CD 45018 9561 6 pairs pair NNS 45018 9561 7 of of IN 45018 9561 8 arms arm NNS 45018 9561 9 are be VBP 45018 9561 10 present present JJ 45018 9561 11 a a DT 45018 9561 12 delicate delicate JJ 45018 9561 13 membrane membrane NN 45018 9561 14 becomes become VBZ 45018 9561 15 visible visible JJ 45018 9561 16 on on IN 45018 9561 17 the the DT 45018 9561 18 ventral ventral JJ 45018 9561 19 side side NN 45018 9561 20 of of IN 45018 9561 21 the the DT 45018 9561 22 intestine intestine NN 45018 9561 23 which which WDT 45018 9561 24 joins join VBZ 45018 9561 25 the the DT 45018 9561 26 somatic somatic JJ 45018 9561 27 mesoblast mesoblast NN 45018 9561 28 anteriorly anteriorly RB 45018 9561 29 . . . 45018 9562 1 This this DT 45018 9562 2 membrane membrane NN 45018 9562 3 is be VBZ 45018 9562 4 the the DT 45018 9562 5 rudiment rudiment NN 45018 9562 6 of of IN 45018 9562 7 the the DT 45018 9562 8 future future JJ 45018 9562 9 ventral ventral JJ 45018 9562 10 vessel vessel NN 45018 9562 11 . . . 45018 9563 1 The the DT 45018 9563 2 somatic somatic JJ 45018 9563 3 mesoblast mesoblast NN 45018 9563 4 is be VBZ 45018 9563 5 present present JJ 45018 9563 6 even even RB 45018 9563 7 before before IN 45018 9563 8 this this DT 45018 9563 9 period period NN 45018 9563 10 as as IN 45018 9563 11 a a DT 45018 9563 12 delicate delicate JJ 45018 9563 13 layer layer NN 45018 9563 14 of of IN 45018 9563 15 circular circular JJ 45018 9563 16 muscular muscular JJ 45018 9563 17 fibres fibre NNS 45018 9563 18 . . . 45018 9564 1 When when WRB 45018 9564 2 six six CD 45018 9564 3 pairs pair NNS 45018 9564 4 of of IN 45018 9564 5 arms arm NNS 45018 9564 6 have have VBP 45018 9564 7 become become VBN 45018 9564 8 formed form VBN 45018 9564 9 an an DT 45018 9564 10 involution involution NN 45018 9564 11 ( ( -LRB- 45018 9564 12 fig fig NN 45018 9564 13 . . . 45018 9565 1 163 163 CD 45018 9565 2 C C NNP 45018 9565 3 , , , 45018 9565 4 _ _ NNP 45018 9565 5 iv iv NNP 45018 9565 6 _ _ NNP 45018 9565 7 ) ) -RRB- 45018 9565 8 appears appear VBZ 45018 9565 9 on on IN 45018 9565 10 the the DT 45018 9565 11 ventral ventral JJ 45018 9565 12 side side NN 45018 9565 13 , , , 45018 9565 14 immediately immediately RB 45018 9565 15 behind behind IN 45018 9565 16 the the DT 45018 9565 17 ring ring NN 45018 9565 18 of of IN 45018 9565 19 arms arm NNS 45018 9565 20 . . . 45018 9566 1 This this DT 45018 9566 2 involution involution NN 45018 9566 3 consists consist VBZ 45018 9566 4 both both DT 45018 9566 5 of of IN 45018 9566 6 the the DT 45018 9566 7 epiblast epiblast JJ 45018 9566 8 and and CC 45018 9566 9 somatic somatic JJ 45018 9566 10 mesoblast mesoblast NN 45018 9566 11 . . . 45018 9567 1 It -PRON- PRP 45018 9567 2 grows grow VBZ 45018 9567 3 inwards inwards RB 45018 9567 4 towards towards IN 45018 9567 5 the the DT 45018 9567 6 intestine intestine NN 45018 9567 7 , , , 45018 9567 8 and and CC 45018 9567 9 , , , 45018 9567 10 increasing increase VBG 45018 9567 11 greatly greatly RB 45018 9567 12 in in IN 45018 9567 13 length length NN 45018 9567 14 , , , 45018 9567 15 becomes become VBZ 45018 9567 16 at at IN 45018 9567 17 the the DT 45018 9567 18 same same JJ 45018 9567 19 time time NN 45018 9567 20 much much RB 45018 9567 21 folded fold VBN 45018 9567 22 . . . 45018 9568 1 When when WRB 45018 9568 2 it -PRON- PRP 45018 9568 3 has have VBZ 45018 9568 4 reached reach VBN 45018 9568 5 its -PRON- PRP$ 45018 9568 6 full full JJ 45018 9568 7 development development NN 45018 9568 8 the the DT 45018 9568 9 critical critical JJ 45018 9568 10 period period NN 45018 9568 11 of of IN 45018 9568 12 the the DT 45018 9568 13 metamorphosis metamorphosis NN 45018 9568 14 of of IN 45018 9568 15 Actinotrocha Actinotrocha NNP 45018 9568 16 into into IN 45018 9568 17 Phoronis Phoronis NNP 45018 9568 18 is be VBZ 45018 9568 19 reached reach VBN 45018 9568 20 , , , 45018 9568 21 and and CC 45018 9568 22 is be VBZ 45018 9568 23 completed complete VBN 45018 9568 24 in in IN 45018 9568 25 about about RB 45018 9568 26 a a DT 45018 9568 27 quarter quarter NN 45018 9568 28 of of IN 45018 9568 29 an an DT 45018 9568 30 hour hour NN 45018 9568 31 . . . 45018 9569 1 The the DT 45018 9569 2 ventral ventral JJ 45018 9569 3 involution involution NN 45018 9569 4 becomes become VBZ 45018 9569 5 evoluted evolute VBN 45018 9569 6 ( ( -LRB- 45018 9569 7 fig fig NN 45018 9569 8 . . . 45018 9570 1 163 163 CD 45018 9570 2 D D NNP 45018 9570 3 ) ) -RRB- 45018 9570 4 , , , 45018 9570 5 just just RB 45018 9570 6 as as IN 45018 9570 7 one one PRP 45018 9570 8 might may MD 45018 9570 9 turn turn VB 45018 9570 10 out out RP 45018 9570 11 the the DT 45018 9570 12 finger finger NN 45018 9570 13 of of IN 45018 9570 14 a a DT 45018 9570 15 glove glove NN 45018 9570 16 which which WDT 45018 9570 17 had have VBD 45018 9570 18 been be VBN 45018 9570 19 pulled pull VBN 45018 9570 20 inwards inward NNS 45018 9570 21 . . . 45018 9571 1 When when WRB 45018 9571 2 the the DT 45018 9571 3 involution involution NN 45018 9571 4 has have VBZ 45018 9571 5 been be VBN 45018 9571 6 to to IN 45018 9571 7 a a DT 45018 9571 8 certain certain JJ 45018 9571 9 extent extent NN 45018 9571 10 everted evert VBD 45018 9571 11 , , , 45018 9571 12 the the DT 45018 9571 13 alimentary alimentary JJ 45018 9571 14 canal canal NN 45018 9571 15 passes pass VBZ 45018 9571 16 into into IN 45018 9571 17 it -PRON- PRP 45018 9571 18 , , , 45018 9571 19 and and CC 45018 9571 20 at at IN 45018 9571 21 the the DT 45018 9571 22 same same JJ 45018 9571 23 time time NN 45018 9571 24 the the DT 45018 9571 25 body body NN 45018 9571 26 of of IN 45018 9571 27 the the DT 45018 9571 28 larva larva NN 45018 9571 29 becomes become VBZ 45018 9571 30 violently violently RB 45018 9571 31 contracted contract VBN 45018 9571 32 . . . 45018 9572 1 By by IN 45018 9572 2 the the DT 45018 9572 3 time time NN 45018 9572 4 the the DT 45018 9572 5 evagination evagination NN 45018 9572 6 is be VBZ 45018 9572 7 completed complete VBN 45018 9572 8 it -PRON- PRP 45018 9572 9 forms form NNS 45018 9572 10 ( ( -LRB- 45018 9572 11 fig fig VB 45018 9572 12 . . . 45018 9573 1 162 162 CD 45018 9573 2 E E NNS 45018 9573 3 ) ) -RRB- 45018 9573 4 a a DT 45018 9573 5 long long JJ 45018 9573 6 conical conical JJ 45018 9573 7 body body NN 45018 9573 8 , , , 45018 9573 9 containing contain VBG 45018 9573 10 the the DT 45018 9573 11 greater great JJR 45018 9573 12 part part NN 45018 9573 13 of of IN 45018 9573 14 the the DT 45018 9573 15 alimentary alimentary JJ 45018 9573 16 tract tract NN 45018 9573 17 , , , 45018 9573 18 and and CC 45018 9573 19 _ _ NNP 45018 9573 20 constituting constitute VBG 45018 9573 21 the the DT 45018 9573 22 body body NN 45018 9573 23 of of IN 45018 9573 24 the the DT 45018 9573 25 young young JJ 45018 9573 26 Phoronis Phoronis NNP 45018 9573 27 _ _ NNP 45018 9573 28 . . . 45018 9574 1 The the DT 45018 9574 2 original original JJ 45018 9574 3 anal anal JJ 45018 9574 4 process process NN 45018 9574 5 remains remain VBZ 45018 9574 6 on on IN 45018 9574 7 the the DT 45018 9574 8 dorsal dorsal NN 45018 9574 9 side side NN 45018 9574 10 as as IN 45018 9574 11 a a DT 45018 9574 12 small small JJ 45018 9574 13 papilla papilla NN 45018 9574 14 ( ( -LRB- 45018 9574 15 fig fig NN 45018 9574 16 . . . 45018 9575 1 162 162 CD 45018 9575 2 E e NN 45018 9575 3 , , , 45018 9575 4 _ _ NNP 45018 9575 5 an an DT 45018 9575 6 _ _ NNP 45018 9575 7 ) ) -RRB- 45018 9575 8 . . . 45018 9576 1 While while IN 45018 9576 2 these these DT 45018 9576 3 changes change NNS 45018 9576 4 have have VBP 45018 9576 5 been be VBN 45018 9576 6 taking take VBG 45018 9576 7 place place NN 45018 9576 8 the the DT 45018 9576 9 præ præ NNP 45018 9576 10 - - HYPH 45018 9576 11 oral oral NNP 45018 9576 12 lobe lobe NN 45018 9576 13 has have VBZ 45018 9576 14 become become VBN 45018 9576 15 much much RB 45018 9576 16 contracted contract VBN 45018 9576 17 , , , 45018 9576 18 and and CC 45018 9576 19 partly partly RB 45018 9576 20 withdrawn withdraw VBN 45018 9576 21 into into IN 45018 9576 22 the the DT 45018 9576 23 stomodæum stomodæum NN 45018 9576 24 . . . 45018 9577 1 At at IN 45018 9577 2 the the DT 45018 9577 3 same same JJ 45018 9577 4 time time NN 45018 9577 5 the the DT 45018 9577 6 arms arm NNS 45018 9577 7 have have VBP 45018 9577 8 become become VBN 45018 9577 9 bent bent JJ 45018 9577 10 forward forward RB 45018 9577 11 , , , 45018 9577 12 so so IN 45018 9577 13 as as IN 45018 9577 14 to to TO 45018 9577 15 form form VB 45018 9577 16 a a DT 45018 9577 17 ring ring NN 45018 9577 18 round round IN 45018 9577 19 the the DT 45018 9577 20 mouth mouth NN 45018 9577 21 . . . 45018 9578 1 Their -PRON- PRP$ 45018 9578 2 bases basis NNS 45018 9578 3 become become VBP 45018 9578 4 much much RB 45018 9578 5 thickened thicken VBN 45018 9578 6 . . . 45018 9579 1 The the DT 45018 9579 2 metamorphosis metamorphosis NN 45018 9579 3 is be VBZ 45018 9579 4 completed complete VBN 45018 9579 5 by by IN 45018 9579 6 the the DT 45018 9579 7 entire entire JJ 45018 9579 8 withdrawal withdrawal NN 45018 9579 9 of of IN 45018 9579 10 the the DT 45018 9579 11 præ præ NNP 45018 9579 12 - - HYPH 45018 9579 13 oral oral JJ 45018 9579 14 lobe lobe NN 45018 9579 15 within within IN 45018 9579 16 the the DT 45018 9579 17 oesophagus oesophagus NN 45018 9579 18 , , , 45018 9579 19 and and CC 45018 9579 20 by by IN 45018 9579 21 the the DT 45018 9579 22 casting casting NN 45018 9579 23 off off RP 45018 9579 24 of of IN 45018 9579 25 the the DT 45018 9579 26 ends end NNS 45018 9579 27 of of IN 45018 9579 28 the the DT 45018 9579 29 arms arm NNS 45018 9579 30 , , , 45018 9579 31 their -PRON- PRP$ 45018 9579 32 bases basis NNS 45018 9579 33 remaining remain VBG 45018 9579 34 as as IN 45018 9579 35 the the DT 45018 9579 36 circumoral circumoral JJ 45018 9579 37 ring ring NN 45018 9579 38 of of IN 45018 9579 39 tentacles tentacle NNS 45018 9579 40 , , , 45018 9579 41 which which WDT 45018 9579 42 form form VBP 45018 9579 43 however however RB 45018 9579 44 a a DT 45018 9579 45 lophophore lophophore NN 45018 9579 46 rather rather RB 45018 9579 47 than than IN 45018 9579 48 a a DT 45018 9579 49 complete complete JJ 45018 9579 50 ring ring NN 45018 9579 51 . . . 45018 9580 1 The the DT 45018 9580 2 peri peri NN 45018 9580 3 - - HYPH 45018 9580 4 anal anal JJ 45018 9580 5 ring ring NN 45018 9580 6 of of IN 45018 9580 7 cilia cilia NN 45018 9580 8 is be VBZ 45018 9580 9 also also RB 45018 9580 10 thrown throw VBN 45018 9580 11 off off RP 45018 9580 12 , , , 45018 9580 13 and and CC 45018 9580 14 the the DT 45018 9580 15 anal anal JJ 45018 9580 16 process process NN 45018 9580 17 withdrawn withdraw VBN 45018 9580 18 into into IN 45018 9580 19 the the DT 45018 9580 20 body body NN 45018 9580 21 of of IN 45018 9580 22 the the DT 45018 9580 23 young young JJ 45018 9580 24 Phoronis Phoronis NNP 45018 9580 25 . . . 45018 9581 1 There there EX 45018 9581 2 are be VBP 45018 9581 3 now now RB 45018 9581 4 three three CD 45018 9581 5 longitudinal longitudinal JJ 45018 9581 6 vascular vascular JJ 45018 9581 7 trunks trunk NNS 45018 9581 8 , , , 45018 9581 9 united united NNP 45018 9581 10 anteriorly anteriorly RB 45018 9581 11 by by IN 45018 9581 12 a a DT 45018 9581 13 circular circular JJ 45018 9581 14 vessel vessel NN 45018 9581 15 which which WDT 45018 9581 16 is be VBZ 45018 9581 17 prolonged prolong VBN 45018 9581 18 into into IN 45018 9581 19 the the DT 45018 9581 20 tentacles tentacle NNS 45018 9581 21 . . . 45018 9582 1 _ _ NNP 45018 9582 2 General General NNP 45018 9582 3 Considerations Considerations NNP 45018 9582 4 . . . 45018 9582 5 _ _ NNP 45018 9582 6 The the DT 45018 9582 7 development development NN 45018 9582 8 of of IN 45018 9582 9 Phoronis Phoronis NNP 45018 9582 10 is be VBZ 45018 9582 11 so so RB 45018 9582 12 different different JJ 45018 9582 13 from from IN 45018 9582 14 that that DT 45018 9582 15 of of IN 45018 9582 16 the the DT 45018 9582 17 other other JJ 45018 9582 18 Gephyrea Gephyrea NNP 45018 9582 19 that that WDT 45018 9582 20 further further JJ 45018 9582 21 investigations investigation NNS 45018 9582 22 are be VBP 45018 9582 23 required require VBN 45018 9582 24 to to TO 45018 9582 25 shew shew VB 45018 9582 26 whether whether IN 45018 9582 27 Phoronis Phoronis NNP 45018 9582 28 is be VBZ 45018 9582 29 a a DT 45018 9582 30 true true JJ 45018 9582 31 Gephyrean gephyrean NN 45018 9582 32 . . . 45018 9583 1 Apart apart RB 45018 9583 2 from from IN 45018 9583 3 its -PRON- PRP$ 45018 9583 4 peculiar peculiar JJ 45018 9583 5 metamorphosis metamorphosis NN 45018 9583 6 Actinotrocha Actinotrocha NNP 45018 9583 7 is be VBZ 45018 9583 8 a a DT 45018 9583 9 very very RB 45018 9583 10 interesting interesting JJ 45018 9583 11 larval larval NN 45018 9583 12 form form NN 45018 9583 13 , , , 45018 9583 14 in in IN 45018 9583 15 that that IN 45018 9583 16 it -PRON- PRP 45018 9583 17 is be VBZ 45018 9583 18 without without IN 45018 9583 19 a a DT 45018 9583 20 præ præ NN 45018 9583 21 - - HYPH 45018 9583 22 oral oral JJ 45018 9583 23 ciliated ciliate VBN 45018 9583 24 ring ring NN 45018 9583 25 , , , 45018 9583 26 and and CC 45018 9583 27 that that IN 45018 9583 28 the the DT 45018 9583 29 tentacles tentacle NNS 45018 9583 30 of of IN 45018 9583 31 the the DT 45018 9583 32 adult adult NN 45018 9583 33 are be VBP 45018 9583 34 derived derive VBN 45018 9583 35 from from IN 45018 9583 36 a a DT 45018 9583 37 true true JJ 45018 9583 38 post post JJ 45018 9583 39 - - JJ 45018 9583 40 oral oral JJ 45018 9583 41 ring ring NN 45018 9583 42 , , , 45018 9583 43 prolonged prolong VBN 45018 9583 44 into into IN 45018 9583 45 arm arm NN 45018 9583 46 - - HYPH 45018 9583 47 like like JJ 45018 9583 48 processes process NNS 45018 9583 49 . . . 45018 9584 1 The the DT 45018 9584 2 other other JJ 45018 9584 3 Gephyrea Gephyrea NNP 45018 9584 4 present present JJ 45018 9584 5 in in IN 45018 9584 6 their -PRON- PRP$ 45018 9584 7 development development NN 45018 9584 8 an an DT 45018 9584 9 obvious obvious JJ 45018 9584 10 similarity similarity NN 45018 9584 11 to to IN 45018 9584 12 the the DT 45018 9584 13 normal normal JJ 45018 9584 14 Chætopoda Chætopoda NNP 45018 9584 15 , , , 45018 9584 16 but but CC 45018 9584 17 their -PRON- PRP$ 45018 9584 18 development development NN 45018 9584 19 stops stop VBZ 45018 9584 20 short short RB 45018 9584 21 of of IN 45018 9584 22 that that DT 45018 9584 23 of of IN 45018 9584 24 the the DT 45018 9584 25 Chætopoda Chætopoda NNP 45018 9584 26 , , , 45018 9584 27 in in IN 45018 9584 28 that that IN 45018 9584 29 they -PRON- PRP 45018 9584 30 are be VBP 45018 9584 31 clearly clearly RB 45018 9584 32 without without IN 45018 9584 33 any any DT 45018 9584 34 indications indication NNS 45018 9584 35 of of IN 45018 9584 36 a a DT 45018 9584 37 true true JJ 45018 9584 38 segmentation segmentation NN 45018 9584 39 . . . 45018 9585 1 In in IN 45018 9585 2 the the DT 45018 9585 3 face face NN 45018 9585 4 of of IN 45018 9585 5 what what WP 45018 9585 6 is be VBZ 45018 9585 7 known know VBN 45018 9585 8 of of IN 45018 9585 9 their -PRON- PRP$ 45018 9585 10 development development NN 45018 9585 11 it -PRON- PRP 45018 9585 12 is be VBZ 45018 9585 13 hardly hardly RB 45018 9585 14 credible credible JJ 45018 9585 15 that that IN 45018 9585 16 they -PRON- PRP 45018 9585 17 can can MD 45018 9585 18 represent represent VB 45018 9585 19 a a DT 45018 9585 20 _ _ NNP 45018 9585 21 degenerate degenerate NN 45018 9585 22 _ _ NNP 45018 9585 23 Chætopod Chætopod NNP 45018 9585 24 phylum phylum NN 45018 9585 25 in in IN 45018 9585 26 which which WDT 45018 9585 27 segmentation segmentation NN 45018 9585 28 has have VBZ 45018 9585 29 become become VBN 45018 9585 30 lost lose VBN 45018 9585 31 . . . 45018 9586 1 Further further RB 45018 9586 2 than than IN 45018 9586 3 this this DT 45018 9586 4 the the DT 45018 9586 5 Gephyrea Gephyrea NNP 45018 9586 6 armata armata NN 45018 9586 7 seem seem VBP 45018 9586 8 in in IN 45018 9586 9 one one CD 45018 9586 10 respect respect NN 45018 9586 11 to to TO 45018 9586 12 be be VB 45018 9586 13 a a DT 45018 9586 14 very very RB 45018 9586 15 primitive primitive JJ 45018 9586 16 type type NN 45018 9586 17 in in IN 45018 9586 18 that that WDT 45018 9586 19 they -PRON- PRP 45018 9586 20 retain retain VBP 45018 9586 21 through through IN 45018 9586 22 life life NN 45018 9586 23 a a DT 45018 9586 24 well well RB 45018 9586 25 - - HYPH 45018 9586 26 developed develop VBN 45018 9586 27 præ præ NN 45018 9586 28 - - HYPH 45018 9586 29 oral oral NNP 45018 9586 30 lobe lobe NNP 45018 9586 31 , , , 45018 9586 32 which which WDT 45018 9586 33 constitutes constitute VBZ 45018 9586 34 their -PRON- PRP$ 45018 9586 35 proboscis probosci NNS 45018 9586 36 . . . 45018 9587 1 In in IN 45018 9587 2 almost almost RB 45018 9587 3 all all DT 45018 9587 4 other other JJ 45018 9587 5 forms form NNS 45018 9587 6 , , , 45018 9587 7 except except IN 45018 9587 8 Balanoglossus Balanoglossus NNP 45018 9587 9 , , , 45018 9587 10 the the DT 45018 9587 11 larval larval NN 45018 9587 12 præ præ NNP 45018 9587 13 - - HYPH 45018 9587 14 oral oral NNP 45018 9587 15 lobe lobe NN 45018 9587 16 becomes become VBZ 45018 9587 17 reduced reduce VBN 45018 9587 18 to to IN 45018 9587 19 a a DT 45018 9587 20 relatively relatively RB 45018 9587 21 insignificant insignificant JJ 45018 9587 22 anterior anterior JJ 45018 9587 23 part part NN 45018 9587 24 of of IN 45018 9587 25 the the DT 45018 9587 26 head head NN 45018 9587 27 . . . 45018 9588 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 9588 2 . . . 45018 9589 1 _ _ NNP 45018 9589 2 Gephyrea Gephyrea NNP 45018 9589 3 nuda nuda NN 45018 9589 4 . . . 45018 9589 5 _ _ NNP 45018 9589 6 ( ( -LRB- 45018 9589 7 366 366 CD 45018 9589 8 ) ) -RRB- 45018 9589 9 A. a. NN 45018 9589 10 Kowalevsky Kowalevsky NNP 45018 9589 11 . . . 45018 9590 1 _ _ NNP 45018 9590 2 Sitz Sitz NNP 45018 9590 3 . . . 45018 9591 1 d. d. NNP 45018 9591 2 zool zool NNP 45018 9591 3 . . . 45018 9592 1 Abth abth UH 45018 9592 2 . . . 45018 9593 1 d. d. NNP 45018 9593 2 III III NNP 45018 9593 3 . . . 45018 9594 1 Versam Versam NNP 45018 9594 2 . . . 45018 9595 1 russ russ NNP 45018 9595 2 . . . 45018 9596 1 Naturj Naturj NNP 45018 9596 2 . . . 45018 9596 3 _ _ NNP 45018 9596 4 ( ( -LRB- 45018 9596 5 Thalassema Thalassema NNP 45018 9596 6 ) ) -RRB- 45018 9596 7 . . . 45018 9597 1 _ _ NNP 45018 9597 2 Zeit Zeit NNP 45018 9597 3 . . . 45018 9598 1 f. f. NNP 45018 9598 2 wiss wiss NNP 45018 9598 3 . . . 45018 9599 1 Zool Zool NNP 45018 9599 2 . . . 45018 9599 3 _ _ NNP 45018 9599 4 Vol Vol NNP 45018 9599 5 . . . 45018 9600 1 XXII XXII NNP 45018 9600 2 . . . 45018 9601 1 1872 1872 CD 45018 9601 2 , , , 45018 9601 3 p. p. NN 45018 9601 4 284 284 CD 45018 9601 5 . . . 45018 9602 1 ( ( -LRB- 45018 9602 2 367 367 LS 45018 9602 3 ) ) -RRB- 45018 9602 4 A. a. NN 45018 9602 5 Krohn Krohn NNP 45018 9602 6 . . . 45018 9603 1 " " `` 45018 9603 2 Ueb Ueb NNP 45018 9603 3 . . . 45018 9604 1 d. d. NNP 45018 9604 2 Larve Larve NNP 45018 9604 3 d. d. NNP 45018 9604 4 Sipunculus Sipunculus NNP 45018 9604 5 nudus nudus NN 45018 9604 6 nebst nebst VB 45018 9604 7 Bemerkungen Bemerkungen NNP 45018 9604 8 , , , 45018 9604 9 " " '' 45018 9604 10 etc etc FW 45018 9604 11 . . . 45018 9605 1 Müller Müller NNP 45018 9605 2 's 's POS 45018 9605 3 _ _ NNP 45018 9605 4 Archiv Archiv NNP 45018 9605 5 _ _ NNP 45018 9605 6 , , , 45018 9605 7 1857 1857 CD 45018 9605 8 . . . 45018 9606 1 ( ( -LRB- 45018 9606 2 368 368 CD 45018 9606 3 ) ) -RRB- 45018 9606 4 M. M. NNP 45018 9606 5 Salensky Salensky NNP 45018 9606 6 . . . 45018 9607 1 " " `` 45018 9607 2 Ueber Ueber NNP 45018 9607 3 die die VBP 45018 9607 4 Metamorphose Metamorphose NNP 45018 9607 5 d. d. NN 45018 9608 1 Echiurus Echiurus NNP 45018 9608 2 . . . 45018 9608 3 " " '' 45018 9609 1 _ _ NNP 45018 9609 2 Morphologisches Morphologisches NNP 45018 9609 3 Jahrbuch Jahrbuch NNP 45018 9609 4 _ _ NNP 45018 9609 5 , , , 45018 9609 6 Bd Bd NNP 45018 9609 7 . . . 45018 9610 1 II ii CD 45018 9610 2 . . . 45018 9611 1 ( ( -LRB- 45018 9611 2 369 369 CD 45018 9611 3 ) ) -RRB- 45018 9611 4 E. E. NNP 45018 9611 5 Selenka Selenka NNP 45018 9611 6 . . . 45018 9612 1 " " `` 45018 9612 2 Eifurchung Eifurchung NNP 45018 9612 3 u. u. NNP 45018 9612 4 Larvenbildung Larvenbildung NNP 45018 9612 5 von von NNP 45018 9612 6 Phascolosoma Phascolosoma NNP 45018 9612 7 elongatum elongatum NN 45018 9612 8 . . . 45018 9612 9 " " '' 45018 9613 1 _ _ NNP 45018 9613 2 Zeit Zeit NNP 45018 9613 3 . . . 45018 9614 1 f. f. NNP 45018 9614 2 wiss wiss NNP 45018 9614 3 . . . 45018 9615 1 Zool Zool NNP 45018 9615 2 . . . 45018 9615 3 _ _ NNP 45018 9615 4 1875 1875 CD 45018 9615 5 , , , 45018 9615 6 Bd Bd NNP 45018 9615 7 . . . 45018 9616 1 XXV XXV NNP 45018 9616 2 . . . 45018 9617 1 p. p. NN 45018 9617 2 1 1 CD 45018 9617 3 . . . 45018 9618 1 ( ( -LRB- 45018 9618 2 370 370 CD 45018 9618 3 ) ) -RRB- 45018 9618 4 J. J. NNP 45018 9618 5 W. W. NNP 45018 9618 6 Spengel Spengel NNP 45018 9618 7 . . . 45018 9619 1 " " `` 45018 9619 2 Beiträge Beiträge NNP 45018 9619 3 z. z. NNP 45018 9619 4 Kenntniss Kenntniss NNP 45018 9619 5 d. d. NNP 45018 9619 6 Gephyreen Gephyreen NNP 45018 9619 7 ( ( -LRB- 45018 9619 8 Bonellia Bonellia NNP 45018 9619 9 ) ) -RRB- 45018 9619 10 . . . 45018 9619 11 " " '' 45018 9620 1 _ _ NNP 45018 9620 2 Mittheil Mittheil NNP 45018 9620 3 . . . 45018 9621 1 a. a. NNP 45018 9621 2 d. d. NNP 45018 9621 3 zool zool NNP 45018 9621 4 . . . 45018 9622 1 Station Station NNP 45018 9622 2 z. z. NNP 45018 9622 3 Neapel Neapel NNP 45018 9622 4 _ _ NNP 45018 9622 5 , , , 45018 9622 6 Vol Vol NNP 45018 9622 7 . . . 45018 9623 1 I. I. NNP 45018 9624 1 1879 1879 CD 45018 9624 2 . . . 45018 9625 1 _ _ NNP 45018 9625 2 Gephyrea Gephyrea NNP 45018 9625 3 tubicola tubicola NN 45018 9625 4 ( ( -LRB- 45018 9625 5 Actinotrocha Actinotrocha NNP 45018 9625 6 ) ) -RRB- 45018 9625 7 . . . 45018 9625 8 _ _ NNP 45018 9625 9 ( ( -LRB- 45018 9625 10 371 371 CD 45018 9625 11 ) ) -RRB- 45018 9625 12 A. a. NN 45018 9625 13 Krohn Krohn NNP 45018 9625 14 . . . 45018 9626 1 " " `` 45018 9626 2 Ueb Ueb NNP 45018 9626 3 . . . 45018 9627 1 Pilidium pilidium NN 45018 9627 2 u. u. NN 45018 9628 1 Actinotrocha Actinotrocha NNS 45018 9628 2 . . . 45018 9628 3 " " '' 45018 9629 1 Müller Müller NNP 45018 9629 2 's 's POS 45018 9629 3 _ _ NNP 45018 9629 4 Archiv Archiv NNP 45018 9629 5 _ _ NNP 45018 9629 6 , , , 45018 9629 7 1858 1858 CD 45018 9629 8 . . . 45018 9630 1 ( ( -LRB- 45018 9630 2 372 372 CD 45018 9630 3 ) ) -RRB- 45018 9630 4 A. a. NN 45018 9630 5 Kowalevsky Kowalevsky NNP 45018 9630 6 . . . 45018 9631 1 " " `` 45018 9631 2 On on IN 45018 9631 3 anatomy anatomy NN 45018 9631 4 and and CC 45018 9631 5 development development NN 45018 9631 6 of of IN 45018 9631 7 Phoronis Phoronis NNP 45018 9631 8 , , , 45018 9631 9 " " '' 45018 9631 10 Pétersbourg Pétersbourg NNP 45018 9631 11 , , , 45018 9631 12 1867 1867 CD 45018 9631 13 . . . 45018 9632 1 2 2 LS 45018 9632 2 Pl Pl NNP 45018 9632 3 . . . 45018 9633 1 Russian Russian NNP 45018 9633 2 . . . 45018 9634 1 _ _ NNP 45018 9634 2 Vide Vide NNP 45018 9634 3 _ _ NNP 45018 9634 4 Leuckart Leuckart NNP 45018 9634 5 's 's POS 45018 9634 6 _ _ NNP 45018 9634 7 Bericht Bericht NNP 45018 9634 8 _ _ NNP 45018 9634 9 , , , 45018 9634 10 1866 1866 CD 45018 9634 11 - - SYM 45018 9634 12 7 7 CD 45018 9634 13 . . . 45018 9635 1 ( ( -LRB- 45018 9635 2 373 373 CD 45018 9635 3 ) ) -RRB- 45018 9635 4 E. E. NNP 45018 9635 5 Metschnikoff Metschnikoff NNP 45018 9635 6 . . . 45018 9636 1 " " `` 45018 9636 2 Ueber Ueber NNP 45018 9636 3 d. d. NNP 45018 9636 4 Metamorphose Metamorphose NNP 45018 9636 5 einiger einiger NN 45018 9636 6 Seethiere Seethiere NNP 45018 9636 7 ( ( -LRB- 45018 9636 8 Actinotrocha Actinotrocha NNP 45018 9636 9 ) ) -RRB- 45018 9636 10 . . . 45018 9636 11 " " '' 45018 9637 1 _ _ NNP 45018 9637 2 Zeit Zeit NNP 45018 9637 3 . . . 45018 9638 1 f. f. NNP 45018 9638 2 wiss wiss NNP 45018 9638 3 . . . 45018 9639 1 Zool Zool NNP 45018 9639 2 . . . 45018 9639 3 _ _ NNP 45018 9639 4 Bd Bd NNP 45018 9639 5 . . . 45018 9640 1 XXI XXI NNP 45018 9640 2 . . . 45018 9641 1 1871 1871 CD 45018 9641 2 . . . 45018 9642 1 ( ( -LRB- 45018 9642 2 374 374 CD 45018 9642 3 ) ) -RRB- 45018 9642 4 J. J. NNP 45018 9642 5 Müller Müller NNP 45018 9642 6 . . . 45018 9643 1 " " `` 45018 9643 2 Bericht Bericht NNP 45018 9643 3 üb üb NNP 45018 9643 4 . . . 45018 9644 1 ein ein NNP 45018 9644 2 . . . 45018 9645 1 Thierformen thierforman NNS 45018 9645 2 d. d. NNP 45018 9646 1 Nordsee Nordsee NNP 45018 9646 2 . . . 45018 9646 3 " " '' 45018 9647 1 Müller Müller NNP 45018 9647 2 's 's POS 45018 9647 3 _ _ NNP 45018 9647 4 Archiv Archiv NNP 45018 9647 5 _ _ NNP 45018 9647 6 , , , 45018 9647 7 1846 1846 CD 45018 9647 8 . . . 45018 9648 1 ( ( -LRB- 45018 9648 2 375 375 CD 45018 9648 3 ) ) -RRB- 45018 9648 4 An an DT 45018 9648 5 . . . 45018 9649 1 Schneider schneider NN 45018 9649 2 . . . 45018 9650 1 " " `` 45018 9650 2 Ueb Ueb NNP 45018 9650 3 . . . 45018 9651 1 d. d. NNP 45018 9651 2 Metamorphose Metamorphose NNP 45018 9651 3 d. d. NNP 45018 9651 4 Actinotrocha Actinotrocha NNP 45018 9651 5 branchiata branchiata NNP 45018 9651 6 . . . 45018 9651 7 " " '' 45018 9652 1 Müller Müller NNP 45018 9652 2 's 's POS 45018 9652 3 _ _ NNP 45018 9652 4 Arch Arch NNP 45018 9652 5 . . . 45018 9652 6 _ _ NNP 45018 9652 7 1862 1862 CD 45018 9652 8 . . . 45018 9653 1 CHAPTER CHAPTER NNP 45018 9653 2 XV XV NNP 45018 9653 3 . . . 45018 9654 1 CHÆTOGNATHA CHÆTOGNATHA NNP 45018 9654 2 , , , 45018 9654 3 MYZOSTOMEA MYZOSTOMEA NNP 45018 9654 4 AND and CC 45018 9654 5 GASTROTRICHA GASTROTRICHA NNP 45018 9654 6 . . . 45018 9655 1 The the DT 45018 9655 2 present present JJ 45018 9655 3 chapter chapter NN 45018 9655 4 deals deal VBZ 45018 9655 5 with with IN 45018 9655 6 three three CD 45018 9655 7 small small JJ 45018 9655 8 isolated isolated JJ 45018 9655 9 groups group NNS 45018 9655 10 , , , 45018 9655 11 which which WDT 45018 9655 12 only only RB 45018 9655 13 resemble resemble VBP 45018 9655 14 each each DT 45018 9655 15 other other JJ 45018 9655 16 in in IN 45018 9655 17 that that IN 45018 9655 18 the the DT 45018 9655 19 systematic systematic JJ 45018 9655 20 position position NN 45018 9655 21 of of IN 45018 9655 22 all all DT 45018 9655 23 of of IN 45018 9655 24 them -PRON- PRP 45018 9655 25 is be VBZ 45018 9655 26 equally equally RB 45018 9655 27 obscure obscure JJ 45018 9655 28 . . . 45018 9656 1 _ _ NNP 45018 9656 2 Chætognatha Chætognatha NNP 45018 9656 3 . . . 45018 9656 4 _ _ NNP 45018 9656 5 The the DT 45018 9656 6 discoveries discovery NNS 45018 9656 7 of of IN 45018 9656 8 Kowalevsky Kowalevsky NNP 45018 9656 9 ( ( -LRB- 45018 9656 10 No no UH 45018 9656 11 . . . 45018 9657 1 378 378 CD 45018 9657 2 ) ) -RRB- 45018 9657 3 confirmed confirm VBN 45018 9657 4 by by IN 45018 9657 5 Bütschli Bütschli NNP 45018 9657 6 ( ( -LRB- 45018 9657 7 No no UH 45018 9657 8 . . . 45018 9658 1 376 376 CD 45018 9658 2 ) ) -RRB- 45018 9658 3 with with IN 45018 9658 4 reference reference NN 45018 9658 5 to to IN 45018 9658 6 the the DT 45018 9658 7 development development NN 45018 9658 8 of of IN 45018 9658 9 Sagitta Sagitta NNP 45018 9658 10 , , , 45018 9658 11 though though IN 45018 9658 12 they -PRON- PRP 45018 9658 13 have have VBP 45018 9658 14 not not RB 45018 9658 15 brought bring VBN 45018 9658 16 us -PRON- PRP 45018 9658 17 nearer near RBR 45018 9658 18 to to IN 45018 9658 19 a a DT 45018 9658 20 knowledge knowledge NN 45018 9658 21 of of IN 45018 9658 22 the the DT 45018 9658 23 systematic systematic JJ 45018 9658 24 position position NN 45018 9658 25 of of IN 45018 9658 26 this this DT 45018 9658 27 remarkable remarkable JJ 45018 9658 28 form form NN 45018 9658 29 , , , 45018 9658 30 are be VBP 45018 9658 31 nevertheless nevertheless RB 45018 9658 32 of of IN 45018 9658 33 great great JJ 45018 9658 34 value value NN 45018 9658 35 for for IN 45018 9658 36 the the DT 45018 9658 37 more more RBR 45018 9658 38 general general JJ 45018 9658 39 problems problem NNS 45018 9658 40 of of IN 45018 9658 41 embryology embryology NN 45018 9658 42 . . . 45018 9659 1 The the DT 45018 9659 2 development development NN 45018 9659 3 commences commence VBZ 45018 9659 4 after after IN 45018 9659 5 the the DT 45018 9659 6 eggs egg NNS 45018 9659 7 are be VBP 45018 9659 8 laid lay VBN 45018 9659 9 . . . 45018 9660 1 The the DT 45018 9660 2 segmentation segmentation NN 45018 9660 3 is be VBZ 45018 9660 4 uniform uniform JJ 45018 9660 5 , , , 45018 9660 6 and and CC 45018 9660 7 a a DT 45018 9660 8 blastosphere blastosphere NN 45018 9660 9 , , , 45018 9660 10 formed form VBN 45018 9660 11 of of IN 45018 9660 12 a a DT 45018 9660 13 single single JJ 45018 9660 14 layer layer NN 45018 9660 15 of of IN 45018 9660 16 columnar columnar JJ 45018 9660 17 cells cell NNS 45018 9660 18 , , , 45018 9660 19 is be VBZ 45018 9660 20 the the DT 45018 9660 21 product product NN 45018 9660 22 of of IN 45018 9660 23 it -PRON- PRP 45018 9660 24 . . . 45018 9661 1 An an DT 45018 9661 2 invagination invagination NN 45018 9661 3 takes take VBZ 45018 9661 4 place place NN 45018 9661 5 , , , 45018 9661 6 the the DT 45018 9661 7 opening opening NN 45018 9661 8 of of IN 45018 9661 9 which which WDT 45018 9661 10 narrows narrow VBZ 45018 9661 11 to to IN 45018 9661 12 a a DT 45018 9661 13 blastopore blastopore NN 45018 9661 14 situated situate VBN 45018 9661 15 at at IN 45018 9661 16 the the DT 45018 9661 17 pole pole NN 45018 9661 18 of of IN 45018 9661 19 the the DT 45018 9661 20 embryo embryo NN 45018 9661 21 opposite opposite IN 45018 9661 22 that that IN 45018 9661 23 at at IN 45018 9661 24 which which WDT 45018 9661 25 the the DT 45018 9661 26 mouth mouth NN 45018 9661 27 subsequently subsequently RB 45018 9661 28 appears appear VBZ 45018 9661 29 ( ( -LRB- 45018 9661 30 fig fig NN 45018 9661 31 . . . 45018 9662 1 164 164 CD 45018 9662 2 A a NN 45018 9662 3 ) ) -RRB- 45018 9662 4 . . . 45018 9663 1 The the DT 45018 9663 2 simple simple JJ 45018 9663 3 archenteron archenteron NN 45018 9663 4 soon soon RB 45018 9663 5 becomes become VBZ 45018 9663 6 anteriorly anteriorly RB 45018 9663 7 divided divide VBN 45018 9663 8 into into IN 45018 9663 9 three three CD 45018 9663 10 lobes lobe NNS 45018 9663 11 , , , 45018 9663 12 which which WDT 45018 9663 13 communicate communicate VBP 45018 9663 14 freely freely RB 45018 9663 15 with with IN 45018 9663 16 the the DT 45018 9663 17 still still RB 45018 9663 18 single single JJ 45018 9663 19 cavity cavity NN 45018 9663 20 behind behind IN 45018 9663 21 ( ( -LRB- 45018 9663 22 fig fig NN 45018 9663 23 . . . 45018 9664 1 164 164 CD 45018 9664 2 B B NNP 45018 9664 3 ) ) -RRB- 45018 9664 4 . . . 45018 9665 1 The the DT 45018 9665 2 two two CD 45018 9665 3 lateral lateral JJ 45018 9665 4 lobes lobe NNS 45018 9665 5 are be VBP 45018 9665 6 destined destine VBN 45018 9665 7 to to TO 45018 9665 8 form form VB 45018 9665 9 the the DT 45018 9665 10 body body NN 45018 9665 11 cavity cavity NN 45018 9665 12 , , , 45018 9665 13 and and CC 45018 9665 14 the the DT 45018 9665 15 median median JJ 45018 9665 16 lobe lobe NNP 45018 9665 17 the the DT 45018 9665 18 alimentary alimentary JJ 45018 9665 19 tract tract NN 45018 9665 20 of of IN 45018 9665 21 the the DT 45018 9665 22 adult adult NN 45018 9665 23 . . . 45018 9666 1 An an DT 45018 9666 2 invagination invagination NN 45018 9666 3 soon soon RB 45018 9666 4 arises arise VBZ 45018 9666 5 at at IN 45018 9666 6 the the DT 45018 9666 7 opposite opposite JJ 45018 9666 8 pole pole NN 45018 9666 9 of of IN 45018 9666 10 the the DT 45018 9666 11 embryo embryo NN 45018 9666 12 to to IN 45018 9666 13 the the DT 45018 9666 14 blastopore blastopore NN 45018 9666 15 and and CC 45018 9666 16 forms form VBZ 45018 9666 17 the the DT 45018 9666 18 mouth mouth NN 45018 9666 19 and and CC 45018 9666 20 oesophagus oesophagus NNP 45018 9666 21 ( ( -LRB- 45018 9666 22 fig fig NN 45018 9666 23 . . . 45018 9667 1 164 164 CD 45018 9667 2 B B NNP 45018 9667 3 and and CC 45018 9667 4 C C NNP 45018 9667 5 , , , 45018 9667 6 _ _ NNP 45018 9667 7 m m NNP 45018 9667 8 _ _ NNP 45018 9667 9 ) ) -RRB- 45018 9667 10 . . . 45018 9668 1 [ [ -LRB- 45018 9668 2 FIG FIG NNP 45018 9668 3 . . . 45018 9669 1 164 164 CD 45018 9669 2 . . . 45018 9670 1 THREE three CD 45018 9670 2 STAGES stage NNS 45018 9670 3 IN in IN 45018 9670 4 THE the DT 45018 9670 5 DEVELOPMENT development NN 45018 9670 6 OF of IN 45018 9670 7 SAGITTA SAGITTA NNP 45018 9670 8 . . . 45018 9671 1 ( ( -LRB- 45018 9671 2 A a NN 45018 9671 3 and and CC 45018 9671 4 C C NNP 45018 9671 5 after after IN 45018 9671 6 Bütschli Bütschli NNP 45018 9671 7 and and CC 45018 9671 8 B B NNP 45018 9671 9 after after IN 45018 9671 10 Kowalevsky Kowalevsky NNP 45018 9671 11 . . . 45018 9671 12 ) ) -RRB- 45018 9672 1 The the DT 45018 9672 2 three three CD 45018 9672 3 embryos embryo NNS 45018 9672 4 are be VBP 45018 9672 5 represented represent VBN 45018 9672 6 in in IN 45018 9672 7 the the DT 45018 9672 8 same same JJ 45018 9672 9 positions position NNS 45018 9672 10 . . . 45018 9673 1 A. A. NNP 45018 9674 1 The the DT 45018 9674 2 gastrula gastrula JJ 45018 9674 3 stage stage NN 45018 9674 4 . . . 45018 9675 1 B. B. NNP 45018 9676 1 A a DT 45018 9676 2 succeeding succeed VBG 45018 9676 3 stage stage NN 45018 9676 4 in in IN 45018 9676 5 which which WDT 45018 9676 6 the the DT 45018 9676 7 primitive primitive JJ 45018 9676 8 archenteron archenteron NNP 45018 9676 9 is be VBZ 45018 9676 10 commencing commence VBG 45018 9676 11 to to TO 45018 9676 12 be be VB 45018 9676 13 divided divide VBN 45018 9676 14 into into IN 45018 9676 15 three three CD 45018 9676 16 parts part NNS 45018 9676 17 , , , 45018 9676 18 the the DT 45018 9676 19 two two CD 45018 9676 20 lateral lateral NN 45018 9676 21 of of IN 45018 9676 22 which which WDT 45018 9676 23 are be VBP 45018 9676 24 destined destine VBN 45018 9676 25 to to TO 45018 9676 26 form form VB 45018 9676 27 the the DT 45018 9676 28 body body NN 45018 9676 29 cavity cavity NN 45018 9676 30 . . . 45018 9677 1 C. C. NNP 45018 9677 2 A a DT 45018 9677 3 later later JJ 45018 9677 4 stage stage NN 45018 9677 5 in in IN 45018 9677 6 which which WDT 45018 9677 7 the the DT 45018 9677 8 mouth mouth NN 45018 9677 9 involution involution NN 45018 9677 10 ( ( -LRB- 45018 9677 11 _ _ NNP 45018 9677 12 m m NNP 45018 9677 13 _ _ NNP 45018 9677 14 ) ) -RRB- 45018 9677 15 has have VBZ 45018 9677 16 become become VBN 45018 9677 17 continuous continuous JJ 45018 9677 18 with with IN 45018 9677 19 the the DT 45018 9677 20 alimentary alimentary JJ 45018 9677 21 tract tract NN 45018 9677 22 , , , 45018 9677 23 and and CC 45018 9677 24 the the DT 45018 9677 25 blastopore blastopore NN 45018 9677 26 has have VBZ 45018 9677 27 become become VBN 45018 9677 28 closed closed JJ 45018 9677 29 . . . 45018 9678 1 _ _ NNP 45018 9678 2 m. m. NNP 45018 9678 3 _ _ NNP 45018 9678 4 mouth mouth NN 45018 9678 5 ; ; : 45018 9678 6 al al NNP 45018 9678 7 . . . 45018 9679 1 alimentary alimentary JJ 45018 9679 2 canal canal NN 45018 9679 3 ; ; : 45018 9679 4 _ _ NNP 45018 9679 5 ae ae NNP 45018 9679 6 . . . 45018 9679 7 _ _ NNP 45018 9679 8 archenteron archenteron NNP 45018 9679 9 ; ; : 45018 9679 10 _ _ NNP 45018 9679 11 bl.p bl.p NN 45018 9679 12 . . . 45018 9679 13 _ _ NNP 45018 9679 14 blastopore blastopore NN 45018 9679 15 ; ; : 45018 9679 16 _ _ NNP 45018 9679 17 pv pv NNP 45018 9679 18 . . . 45018 9679 19 _ _ NNP 45018 9679 20 perivisceral perivisceral JJ 45018 9679 21 cavity cavity NN 45018 9679 22 ; ; : 45018 9679 23 _ _ NNP 45018 9679 24 sp sp NNP 45018 9679 25 . . . 45018 9679 26 _ _ NNP 45018 9679 27 splanchnopleuric splanchnopleuric JJ 45018 9679 28 mesoblast mesoblast NN 45018 9679 29 ; ; : 45018 9679 30 _ _ NNP 45018 9679 31 so so RB 45018 9679 32 . . . 45018 9679 33 _ _ NNP 45018 9679 34 somatopleuric somatopleuric NNP 45018 9679 35 mesoblast mesoblast NN 45018 9679 36 ; ; : 45018 9679 37 _ _ NNP 45018 9679 38 ge ge NNP 45018 9679 39 . . . 45018 9679 40 _ _ NNP 45018 9679 41 generative generative JJ 45018 9679 42 organs organ NNS 45018 9679 43 . . . 45018 9679 44 ] ] -RRB- 45018 9680 1 At at IN 45018 9680 2 the the DT 45018 9680 3 gastrula gastrula JJ 45018 9680 4 stage stage NN 45018 9680 5 there there EX 45018 9680 6 is be VBZ 45018 9680 7 formed form VBN 45018 9680 8 a a DT 45018 9680 9 paired pair VBN 45018 9680 10 mass mass NN 45018 9680 11 destined destine VBN 45018 9680 12 to to TO 45018 9680 13 give give VB 45018 9680 14 rise rise NN 45018 9680 15 to to IN 45018 9680 16 the the DT 45018 9680 17 generative generative JJ 45018 9680 18 organs organ NNS 45018 9680 19 . . . 45018 9681 1 It -PRON- PRP 45018 9681 2 arises arise VBZ 45018 9681 3 as as IN 45018 9681 4 a a DT 45018 9681 5 prominence prominence NN 45018 9681 6 of of IN 45018 9681 7 six six CD 45018 9681 8 cells cell NNS 45018 9681 9 , , , 45018 9681 10 projecting project VBG 45018 9681 11 from from IN 45018 9681 12 the the DT 45018 9681 13 hypoblast hypoblast NN 45018 9681 14 at at IN 45018 9681 15 the the DT 45018 9681 16 anterior anterior NNP 45018 9681 17 pole pole NNP 45018 9681 18 of of IN 45018 9681 19 the the DT 45018 9681 20 archenteron archenteron NNP 45018 9681 21 , , , 45018 9681 22 and and CC 45018 9681 23 soon soon RB 45018 9681 24 separates separate VBZ 45018 9681 25 itself -PRON- PRP 45018 9681 26 as as IN 45018 9681 27 a a DT 45018 9681 28 mass mass NN 45018 9681 29 , , , 45018 9681 30 or or CC 45018 9681 31 probably probably RB 45018 9681 32 a a DT 45018 9681 33 pair pair NN 45018 9681 34 of of IN 45018 9681 35 masses masse NNS 45018 9681 36 , , , 45018 9681 37 lying lie VBG 45018 9681 38 freely freely RB 45018 9681 39 in in IN 45018 9681 40 the the DT 45018 9681 41 cavity cavity NN 45018 9681 42 of of IN 45018 9681 43 the the DT 45018 9681 44 archenteron archenteron NNP 45018 9681 45 ( ( -LRB- 45018 9681 46 fig fig NN 45018 9681 47 . . . 45018 9682 1 164 164 CD 45018 9682 2 A A NNP 45018 9682 3 , , , 45018 9682 4 _ _ NNP 45018 9682 5 ge ge NNP 45018 9682 6 _ _ NNP 45018 9682 7 ) ) -RRB- 45018 9682 8 . . . 45018 9683 1 When when WRB 45018 9683 2 the the DT 45018 9683 3 folding folding NN 45018 9683 4 of of IN 45018 9683 5 the the DT 45018 9683 6 primitive primitive JJ 45018 9683 7 cavity cavity NN 45018 9683 8 takes take VBZ 45018 9683 9 place place NN 45018 9683 10 the the DT 45018 9683 11 generative generative JJ 45018 9683 12 rudiment rudiment NN 45018 9683 13 is be VBZ 45018 9683 14 situated situate VBN 45018 9683 15 at at IN 45018 9683 16 the the DT 45018 9683 17 hind hind JJ 45018 9683 18 end end NN 45018 9683 19 of of IN 45018 9683 20 the the DT 45018 9683 21 median median JJ 45018 9683 22 lobe lobe NN 45018 9683 23 of of IN 45018 9683 24 the the DT 45018 9683 25 archenteron archenteron NNP 45018 9683 26 in in IN 45018 9683 27 the the DT 45018 9683 28 position position NN 45018 9683 29 represented represent VBN 45018 9683 30 in in IN 45018 9683 31 fig fig NN 45018 9683 32 . . . 45018 9684 1 164 164 CD 45018 9684 2 C C NNP 45018 9684 3 , , , 45018 9684 4 _ _ NNP 45018 9684 5 ge ge NNP 45018 9684 6 _ _ NNP 45018 9684 7 . . . 45018 9685 1 An an DT 45018 9685 2 elongation elongation NN 45018 9685 3 of of IN 45018 9685 4 the the DT 45018 9685 5 posterior posterior JJ 45018 9685 6 end end NN 45018 9685 7 of of IN 45018 9685 8 the the DT 45018 9685 9 embryo embryo NN 45018 9685 10 now now RB 45018 9685 11 takes take VBZ 45018 9685 12 place place NN 45018 9685 13 , , , 45018 9685 14 and and CC 45018 9685 15 the the DT 45018 9685 16 embryo embryo NN 45018 9685 17 becomes become VBZ 45018 9685 18 coiled coil VBN 45018 9685 19 up up RP 45018 9685 20 in in IN 45018 9685 21 the the DT 45018 9685 22 egg egg NN 45018 9685 23 , , , 45018 9685 24 and and CC 45018 9685 25 when when WRB 45018 9685 26 eventually eventually RB 45018 9685 27 hatched hatch VBN 45018 9685 28 sufficiently sufficiently RB 45018 9685 29 resembles resemble VBZ 45018 9685 30 the the DT 45018 9685 31 adult adult NN 45018 9685 32 to to TO 45018 9685 33 be be VB 45018 9685 34 recognisable recognisable JJ 45018 9685 35 as as IN 45018 9685 36 a a DT 45018 9685 37 young young JJ 45018 9685 38 Sagitta Sagitta NNP 45018 9685 39 . . . 45018 9686 1 Before before IN 45018 9686 2 hatching hatching NN 45018 9686 3 takes take VBZ 45018 9686 4 place place NN 45018 9686 5 various various JJ 45018 9686 6 important important JJ 45018 9686 7 changes change NNS 45018 9686 8 become become VBP 45018 9686 9 manifest manifest JJ 45018 9686 10 . . . 45018 9687 1 The the DT 45018 9687 2 blastopore blastopore NN 45018 9687 3 disappears disappear VBZ 45018 9687 4 after after IN 45018 9687 5 being be VBG 45018 9687 6 carried carry VBN 45018 9687 7 to to IN 45018 9687 8 the the DT 45018 9687 9 ventral ventral JJ 45018 9687 10 surface surface NN 45018 9687 11 . . . 45018 9688 1 The the DT 45018 9688 2 middle middle JJ 45018 9688 3 section section NN 45018 9688 4 of of IN 45018 9688 5 the the DT 45018 9688 6 trilobed trilobed JJ 45018 9688 7 region region NN 45018 9688 8 of of IN 45018 9688 9 the the DT 45018 9688 10 archenteron archenteron NNP 45018 9688 11 becomes become VBZ 45018 9688 12 separated separate VBN 45018 9688 13 from from IN 45018 9688 14 the the DT 45018 9688 15 unpaired unpaired JJ 45018 9688 16 posterior posterior NN 45018 9688 17 part part NN 45018 9688 18 , , , 45018 9688 19 and and CC 45018 9688 20 forms form VBZ 45018 9688 21 a a DT 45018 9688 22 tube tube NN 45018 9688 23 , , , 45018 9688 24 blind blind JJ 45018 9688 25 behind behind RB 45018 9688 26 , , , 45018 9688 27 but but CC 45018 9688 28 opening open VBG 45018 9688 29 in in IN 45018 9688 30 front front NN 45018 9688 31 by by IN 45018 9688 32 the the DT 45018 9688 33 mouth mouth NN 45018 9688 34 ( ( -LRB- 45018 9688 35 fig fig NN 45018 9688 36 . . . 45018 9689 1 165 165 CD 45018 9689 2 A A NNP 45018 9689 3 , , , 45018 9689 4 _ _ NNP 45018 9689 5 al al NNP 45018 9689 6 _ _ NNP 45018 9689 7 ) ) -RRB- 45018 9689 8 . . . 45018 9690 1 It -PRON- PRP 45018 9690 2 constitutes constitute VBZ 45018 9690 3 the the DT 45018 9690 4 permanent permanent JJ 45018 9690 5 alimentary alimentary JJ 45018 9690 6 tract tract NN 45018 9690 7 , , , 45018 9690 8 and and CC 45018 9690 9 is be VBZ 45018 9690 10 formed form VBN 45018 9690 11 of of IN 45018 9690 12 a a DT 45018 9690 13 pharyngeal pharyngeal JJ 45018 9690 14 epiblastic epiblastic JJ 45018 9690 15 invagination invagination NN 45018 9690 16 , , , 45018 9690 17 and and CC 45018 9690 18 a a DT 45018 9690 19 posterior posterior JJ 45018 9690 20 hypoblastic hypoblastic JJ 45018 9690 21 section section NN 45018 9690 22 derived derive VBN 45018 9690 23 from from IN 45018 9690 24 the the DT 45018 9690 25 primitive primitive JJ 45018 9690 26 archenteron archenteron NN 45018 9690 27 . . . 45018 9691 1 The the DT 45018 9691 2 anus anus NN 45018 9691 3 is be VBZ 45018 9691 4 apparently apparently RB 45018 9691 5 not not RB 45018 9691 6 formed form VBN 45018 9691 7 till till IN 45018 9691 8 comparatively comparatively RB 45018 9691 9 late late JJ 45018 9691 10 . . . 45018 9692 1 After after IN 45018 9692 2 the the DT 45018 9692 3 isolation isolation NN 45018 9692 4 of of IN 45018 9692 5 the the DT 45018 9692 6 alimentary alimentary JJ 45018 9692 7 tract tract NN 45018 9692 8 the the DT 45018 9692 9 remainder remainder NN 45018 9692 10 of of IN 45018 9692 11 the the DT 45018 9692 12 archenteron archenteron NNP 45018 9692 13 is be VBZ 45018 9692 14 formed form VBN 45018 9692 15 of of IN 45018 9692 16 two two CD 45018 9692 17 cavities cavity NNS 45018 9692 18 in in IN 45018 9692 19 front front NN 45018 9692 20 , , , 45018 9692 21 which which WDT 45018 9692 22 open open VBP 45018 9692 23 freely freely RB 45018 9692 24 into into IN 45018 9692 25 a a DT 45018 9692 26 single single JJ 45018 9692 27 cavity cavity NN 45018 9692 28 behind behind IN 45018 9692 29 ( ( -LRB- 45018 9692 30 fig fig NN 45018 9692 31 . . . 45018 9693 1 165 165 CD 45018 9693 2 A a NN 45018 9693 3 ) ) -RRB- 45018 9693 4 . . . 45018 9694 1 _ _ NNP 45018 9694 2 The the DT 45018 9694 3 whole whole NN 45018 9694 4 of of IN 45018 9694 5 it -PRON- PRP 45018 9694 6 constitutes constitute VBZ 45018 9694 7 the the DT 45018 9694 8 body body NN 45018 9694 9 cavity cavity NN 45018 9694 10 and and CC 45018 9694 11 its -PRON- PRP$ 45018 9694 12 walls wall NNS 45018 9694 13 the the DT 45018 9694 14 mesoblast mesoblast NN 45018 9694 15 . . . 45018 9694 16 _ _ NNP 45018 9694 17 The the DT 45018 9694 18 anterior anterior NN 45018 9694 19 paired pair VBD 45018 9694 20 part part NN 45018 9694 21 becomes become VBZ 45018 9694 22 partitioned partition VBN 45018 9694 23 off off RP 45018 9694 24 into into IN 45018 9694 25 a a DT 45018 9694 26 head head NN 45018 9694 27 section section NN 45018 9694 28 and and CC 45018 9694 29 a a DT 45018 9694 30 trunk trunk NN 45018 9694 31 section section NN 45018 9694 32 ( ( -LRB- 45018 9694 33 fig fig NN 45018 9694 34 . . . 45018 9695 1 165 165 CD 45018 9695 2 A a NN 45018 9695 3 and and CC 45018 9695 4 B b NN 45018 9695 5 ) ) -RRB- 45018 9695 6 . . . 45018 9696 1 The the DT 45018 9696 2 former former JJ 45018 9696 3 constitutes constitute VBZ 45018 9696 4 a a DT 45018 9696 5 pair pair NN 45018 9696 6 of of IN 45018 9696 7 distinct distinct JJ 45018 9696 8 cavities cavity NNS 45018 9696 9 ( ( -LRB- 45018 9696 10 _ _ NNP 45018 9696 11 c.pv c.pv NNP 45018 9696 12 _ _ NNP 45018 9696 13 ) ) -RRB- 45018 9696 14 in in IN 45018 9696 15 the the DT 45018 9696 16 head head NN 45018 9696 17 , , , 45018 9696 18 and and CC 45018 9696 19 the the DT 45018 9696 20 latter latter JJ 45018 9696 21 two two CD 45018 9696 22 cavities cavity NNS 45018 9696 23 opening open VBG 45018 9696 24 freely freely RB 45018 9696 25 into into IN 45018 9696 26 the the DT 45018 9696 27 unpaired unpaired JJ 45018 9696 28 portion portion NN 45018 9696 29 behind behind RB 45018 9696 30 . . . 45018 9697 1 At at IN 45018 9697 2 the the DT 45018 9697 3 junction junction NN 45018 9697 4 of of IN 45018 9697 5 the the DT 45018 9697 6 paired pair VBN 45018 9697 7 cavities cavity NNS 45018 9697 8 with with IN 45018 9697 9 the the DT 45018 9697 10 unpaired unpaired JJ 45018 9697 11 cavity cavity NN 45018 9697 12 are be VBP 45018 9697 13 situated situate VBN 45018 9697 14 the the DT 45018 9697 15 generative generative JJ 45018 9697 16 organs organ NNS 45018 9697 17 ( ( -LRB- 45018 9697 18 _ _ NNP 45018 9697 19 ge ge NNP 45018 9697 20 _ _ NNP 45018 9697 21 ) ) -RRB- 45018 9697 22 . . . 45018 9698 1 The the DT 45018 9698 2 inner inner JJ 45018 9698 3 wall wall NN 45018 9698 4 of of IN 45018 9698 5 each each DT 45018 9698 6 of of IN 45018 9698 7 the the DT 45018 9698 8 paired pair VBN 45018 9698 9 cavities cavity NNS 45018 9698 10 forms form VBZ 45018 9698 11 the the DT 45018 9698 12 splanchnopleuric splanchnopleuric JJ 45018 9698 13 mesoblast mesoblast NN 45018 9698 14 , , , 45018 9698 15 and and CC 45018 9698 16 the the DT 45018 9698 17 outer outer JJ 45018 9698 18 wall wall NN 45018 9698 19 of of IN 45018 9698 20 the the DT 45018 9698 21 whole whole JJ 45018 9698 22 the the DT 45018 9698 23 somatic somatic JJ 45018 9698 24 mesoblast mesoblast NN 45018 9698 25 . . . 45018 9699 1 The the DT 45018 9699 2 inner inner JJ 45018 9699 3 walls wall NNS 45018 9699 4 of of IN 45018 9699 5 the the DT 45018 9699 6 posterior posterior NNP 45018 9699 7 cavities cavity NNS 45018 9699 8 unite unite VBP 45018 9699 9 above above RB 45018 9699 10 and and CC 45018 9699 11 below below IN 45018 9699 12 the the DT 45018 9699 13 alimentary alimentary JJ 45018 9699 14 tract tract NN 45018 9699 15 , , , 45018 9699 16 and and CC 45018 9699 17 form form VB 45018 9699 18 the the DT 45018 9699 19 dorsal dorsal NN 45018 9699 20 and and CC 45018 9699 21 ventral ventral JJ 45018 9699 22 mesenteries mesentery NNS 45018 9699 23 , , , 45018 9699 24 which which WDT 45018 9699 25 divide divide VBP 45018 9699 26 the the DT 45018 9699 27 body body NN 45018 9699 28 cavity cavity NN 45018 9699 29 into into IN 45018 9699 30 two two CD 45018 9699 31 compartments compartment NNS 45018 9699 32 in in IN 45018 9699 33 the the DT 45018 9699 34 adult adult NN 45018 9699 35 . . . 45018 9700 1 Before before IN 45018 9700 2 the the DT 45018 9700 3 hatching hatching NN 45018 9700 4 of of IN 45018 9700 5 the the DT 45018 9700 6 embryo embryo NN 45018 9700 7 takes take VBZ 45018 9700 8 place place NN 45018 9700 9 this this DT 45018 9700 10 mesentery mesentery NN 45018 9700 11 is be VBZ 45018 9700 12 continued continue VBN 45018 9700 13 backwards backwards RB 45018 9700 14 so so IN 45018 9700 15 as as IN 45018 9700 16 to to TO 45018 9700 17 divide divide VB 45018 9700 18 the the DT 45018 9700 19 primitively primitively RB 45018 9700 20 unpaired unpaired JJ 45018 9700 21 caudal caudal JJ 45018 9700 22 part part NN 45018 9700 23 of of IN 45018 9700 24 the the DT 45018 9700 25 body body NN 45018 9700 26 cavity cavity NN 45018 9700 27 in in IN 45018 9700 28 the the DT 45018 9700 29 same same JJ 45018 9700 30 way way NN 45018 9700 31 . . . 45018 9701 1 [ [ -LRB- 45018 9701 2 FIG FIG NNP 45018 9701 3 . . . 45018 9702 1 165 165 CD 45018 9702 2 . . . 45018 9703 1 TWO two CD 45018 9703 2 VIEWS view NNS 45018 9703 3 OF of IN 45018 9703 4 A a DT 45018 9703 5 LATE late JJ 45018 9703 6 EMBRYO embryo NN 45018 9703 7 OF of IN 45018 9703 8 SAGITTA SAGITTA NNP 45018 9703 9 . . . 45018 9704 1 A. a. NN 45018 9704 2 from from IN 45018 9704 3 the the DT 45018 9704 4 dorsal dorsal NN 45018 9704 5 surface surface NN 45018 9704 6 . . . 45018 9705 1 B. B. NNP 45018 9705 2 from from IN 45018 9705 3 the the DT 45018 9705 4 side side NN 45018 9705 5 . . . 45018 9706 1 ( ( -LRB- 45018 9706 2 After after IN 45018 9706 3 Bütschli Bütschli NNP 45018 9706 4 . . . 45018 9706 5 ) ) -RRB- 45018 9707 1 _ _ NNP 45018 9707 2 m. m. NNP 45018 9707 3 _ _ NNP 45018 9707 4 mouth mouth NN 45018 9707 5 ; ; : 45018 9707 6 _ _ NNP 45018 9707 7 al al NNP 45018 9707 8 . . . 45018 9707 9 _ _ NNP 45018 9707 10 alimentary alimentary JJ 45018 9707 11 canal canal NN 45018 9707 12 ; ; : 45018 9707 13 _ _ NNP 45018 9707 14 v.g v.g NNP 45018 9707 15 . . NNP 45018 9707 16 _ _ NNP 45018 9707 17 ventral ventral JJ 45018 9707 18 ganglion ganglion NN 45018 9707 19 ( ( -LRB- 45018 9707 20 thickening thickening NN 45018 9707 21 of of IN 45018 9707 22 epiblast epiblast NN 45018 9707 23 ) ) -RRB- 45018 9707 24 ; ; : 45018 9707 25 _ _ NNP 45018 9707 26 ep ep NNP 45018 9707 27 . . . 45018 9707 28 _ _ NNP 45018 9707 29 epiblast epiblast NN 45018 9707 30 ; ; : 45018 9707 31 _ _ NNP 45018 9707 32 c.pv c.pv NNP 45018 9707 33 . . . 45018 9707 34 _ _ NNP 45018 9707 35 cephalic cephalic JJ 45018 9707 36 section section NN 45018 9707 37 of of IN 45018 9707 38 body body NN 45018 9707 39 cavity cavity NN 45018 9707 40 ; ; : 45018 9707 41 _ _ NNP 45018 9707 42 so so RB 45018 9707 43 . . . 45018 9707 44 _ _ NNP 45018 9707 45 somatopleure somatopleure NN 45018 9707 46 ; ; : 45018 9707 47 _ _ NNP 45018 9707 48 sp sp NNP 45018 9707 49 . . . 45018 9707 50 _ _ NNP 45018 9707 51 splanchnopleure splanchnopleure NN 45018 9707 52 ; ; : 45018 9707 53 _ _ NNP 45018 9707 54 ge ge NNP 45018 9707 55 . . . 45018 9707 56 _ _ NNP 45018 9707 57 generative generative JJ 45018 9707 58 organs organ NNS 45018 9707 59 . . . 45018 9707 60 ] ] -RRB- 45018 9708 1 From from IN 45018 9708 2 the the DT 45018 9708 3 somatic somatic JJ 45018 9708 4 mesoblast mesoblast NN 45018 9708 5 of of IN 45018 9708 6 the the DT 45018 9708 7 trunk trunk NN 45018 9708 8 is be VBZ 45018 9708 9 derived derive VBN 45018 9708 10 the the DT 45018 9708 11 single single JJ 45018 9708 12 layer layer NN 45018 9708 13 of of IN 45018 9708 14 longitudinal longitudinal JJ 45018 9708 15 muscles muscle NNS 45018 9708 16 of of IN 45018 9708 17 Sagitta Sagitta NNP 45018 9708 18 , , , 45018 9708 19 and and CC 45018 9708 20 part part NN 45018 9708 21 of of IN 45018 9708 22 the the DT 45018 9708 23 epithelioid epithelioid NN 45018 9708 24 lining lining NN 45018 9708 25 of of IN 45018 9708 26 the the DT 45018 9708 27 body body NN 45018 9708 28 cavity cavity NN 45018 9708 29 . . . 45018 9709 1 The the DT 45018 9709 2 anterior anterior JJ 45018 9709 3 termination termination NN 45018 9709 4 of of IN 45018 9709 5 the the DT 45018 9709 6 trunk trunk NN 45018 9709 7 division division NN 45018 9709 8 of of IN 45018 9709 9 the the DT 45018 9709 10 body body NN 45018 9709 11 cavity cavity NN 45018 9709 12 is be VBZ 45018 9709 13 marked mark VBN 45018 9709 14 in in IN 45018 9709 15 the the DT 45018 9709 16 adult adult NN 45018 9709 17 by by IN 45018 9709 18 the the DT 45018 9709 19 mesentery mesentery NN 45018 9709 20 dividing divide VBG 45018 9709 21 into into IN 45018 9709 22 two two CD 45018 9709 23 laminæ laminæ NNS 45018 9709 24 , , , 45018 9709 25 which which WDT 45018 9709 26 bend bend VBP 45018 9709 27 outwards outward NNS 45018 9709 28 to to TO 45018 9709 29 join join VB 45018 9709 30 the the DT 45018 9709 31 body body NN 45018 9709 32 wall wall NN 45018 9709 33 . . . 45018 9710 1 The the DT 45018 9710 2 cephalic cephalic JJ 45018 9710 3 section section NN 45018 9710 4 of of IN 45018 9710 5 the the DT 45018 9710 6 body body NN 45018 9710 7 cavity cavity NN 45018 9710 8 seems seem VBZ 45018 9710 9 to to TO 45018 9710 10 atrophy atrophy VB 45018 9710 11 , , , 45018 9710 12 and and CC 45018 9710 13 its -PRON- PRP$ 45018 9710 14 walls wall NNS 45018 9710 15 to to TO 45018 9710 16 become become VB 45018 9710 17 converted convert VBN 45018 9710 18 into into IN 45018 9710 19 the the DT 45018 9710 20 complicated complicated JJ 45018 9710 21 system system NN 45018 9710 22 of of IN 45018 9710 23 muscles muscle NNS 45018 9710 24 present present JJ 45018 9710 25 in in IN 45018 9710 26 the the DT 45018 9710 27 head head NN 45018 9710 28 of of IN 45018 9710 29 the the DT 45018 9710 30 adult adult NN 45018 9710 31 Sagitta Sagitta NNP 45018 9710 32 . . . 45018 9711 1 In in IN 45018 9711 2 the the DT 45018 9711 3 presence presence NN 45018 9711 4 of of IN 45018 9711 5 a a DT 45018 9711 6 section section NN 45018 9711 7 of of IN 45018 9711 8 the the DT 45018 9711 9 body body NN 45018 9711 10 cavity cavity NN 45018 9711 11 in in IN 45018 9711 12 the the DT 45018 9711 13 head head NN 45018 9711 14 the the DT 45018 9711 15 embryo embryo NN 45018 9711 16 of of IN 45018 9711 17 Sagitta Sagitta NNP 45018 9711 18 resembles resemble VBZ 45018 9711 19 Lumbricus Lumbricus NNP 45018 9711 20 , , , 45018 9711 21 Spiders Spiders NNP 45018 9711 22 , , , 45018 9711 23 etc etc FW 45018 9711 24 . . . 45018 9712 1 The the DT 45018 9712 2 generative generative JJ 45018 9712 3 rudiment rudiment NN 45018 9712 4 of of IN 45018 9712 5 each each DT 45018 9712 6 side side NN 45018 9712 7 divides divide VBZ 45018 9712 8 into into IN 45018 9712 9 an an DT 45018 9712 10 anterior anterior NN 45018 9712 11 and and CC 45018 9712 12 a a DT 45018 9712 13 posterior posterior JJ 45018 9712 14 part part NN 45018 9712 15 ( ( -LRB- 45018 9712 16 fig fig NN 45018 9712 17 . . . 45018 9713 1 165 165 CD 45018 9713 2 , , , 45018 9713 3 _ _ NNP 45018 9713 4 ge ge NNP 45018 9713 5 _ _ NNP 45018 9713 6 ) ) -RRB- 45018 9713 7 . . . 45018 9714 1 The the DT 45018 9714 2 former former JJ 45018 9714 3 constitutes constitute VBZ 45018 9714 4 the the DT 45018 9714 5 ovary ovary JJ 45018 9714 6 , , , 45018 9714 7 and and CC 45018 9714 8 is be VBZ 45018 9714 9 situated situate VBN 45018 9714 10 in in IN 45018 9714 11 front front NN 45018 9714 12 of of IN 45018 9714 13 the the DT 45018 9714 14 septum septum NN 45018 9714 15 dividing divide VBG 45018 9714 16 the the DT 45018 9714 17 tail tail NN 45018 9714 18 from from IN 45018 9714 19 the the DT 45018 9714 20 body body NN 45018 9714 21 ; ; : 45018 9714 22 and and CC 45018 9714 23 the the DT 45018 9714 24 latter latter JJ 45018 9714 25 , , , 45018 9714 26 in in IN 45018 9714 27 the the DT 45018 9714 28 caudal caudal JJ 45018 9714 29 region region NN 45018 9714 30 of of IN 45018 9714 31 the the DT 45018 9714 32 trunk trunk NN 45018 9714 33 , , , 45018 9714 34 forms form VBZ 45018 9714 35 the the DT 45018 9714 36 testis testis NN 45018 9714 37 . . . 45018 9715 1 The the DT 45018 9715 2 nervous nervous JJ 45018 9715 3 system system NN 45018 9715 4 originates originate VBZ 45018 9715 5 from from IN 45018 9715 6 the the DT 45018 9715 7 epiblast epiblast NN 45018 9715 8 . . . 45018 9716 1 There there EX 45018 9716 2 is be VBZ 45018 9716 3 a a DT 45018 9716 4 ventral ventral JJ 45018 9716 5 thickening thickening NN 45018 9716 6 ( ( -LRB- 45018 9716 7 fig fig NN 45018 9716 8 . . . 45018 9717 1 165 165 CD 45018 9717 2 B B NNP 45018 9717 3 , , , 45018 9717 4 _ _ NNP 45018 9717 5 v.g v.g NNP 45018 9717 6 _ _ NNP 45018 9717 7 ) ) -RRB- 45018 9717 8 in in IN 45018 9717 9 the the DT 45018 9717 10 anterior anterior JJ 45018 9717 11 region region NN 45018 9717 12 of of IN 45018 9717 13 the the DT 45018 9717 14 trunk trunk NN 45018 9717 15 , , , 45018 9717 16 and and CC 45018 9717 17 a a DT 45018 9717 18 dorsal dorsal NN 45018 9717 19 one one NN 45018 9717 20 in in IN 45018 9717 21 the the DT 45018 9717 22 head head NN 45018 9717 23 . . . 45018 9718 1 The the DT 45018 9718 2 two two CD 45018 9718 3 are be VBP 45018 9718 4 at at IN 45018 9718 5 first first JJ 45018 9718 6 continuous continuous JJ 45018 9718 7 , , , 45018 9718 8 and and CC 45018 9718 9 on on IN 45018 9718 10 becoming become VBG 45018 9718 11 separated separate VBN 45018 9718 12 from from IN 45018 9718 13 the the DT 45018 9718 14 epiblast epiblast JJ 45018 9718 15 remain remain VBP 45018 9718 16 united united JJ 45018 9718 17 by by IN 45018 9718 18 thin thin JJ 45018 9718 19 cords cord NNS 45018 9718 20 . . . 45018 9719 1 The the DT 45018 9719 2 ventral ventral JJ 45018 9719 3 ganglion ganglion NN 45018 9719 4 is be VBZ 45018 9719 5 far far RB 45018 9719 6 more more RBR 45018 9719 7 prominent prominent JJ 45018 9719 8 during during IN 45018 9719 9 embryonic embryonic JJ 45018 9719 10 life life NN 45018 9719 11 than than IN 45018 9719 12 in in IN 45018 9719 13 the the DT 45018 9719 14 adult adult NN 45018 9719 15 . . . 45018 9720 1 Its -PRON- PRP$ 45018 9720 2 position position NN 45018 9720 3 and and CC 45018 9720 4 early early JJ 45018 9720 5 prominence prominence NN 45018 9720 6 in in IN 45018 9720 7 the the DT 45018 9720 8 embryo embryo NN 45018 9720 9 perhaps perhaps RB 45018 9720 10 indicate indicate VBP 45018 9720 11 that that IN 45018 9720 12 it -PRON- PRP 45018 9720 13 is be VBZ 45018 9720 14 the the DT 45018 9720 15 homologue homologue NN 45018 9720 16 of of IN 45018 9720 17 the the DT 45018 9720 18 ventral ventral JJ 45018 9720 19 cord cord NN 45018 9720 20 of of IN 45018 9720 21 Chætopoda[152 Chætopoda[152 NNP 45018 9720 22 ] ] -RRB- 45018 9720 23 . . . 45018 9721 1 [ [ -LRB- 45018 9721 2 152 152 CD 45018 9721 3 ] ] -RRB- 45018 9721 4 Langerhans Langerhans NNPS 45018 9721 5 has have VBZ 45018 9721 6 recently recently RB 45018 9721 7 made make VBN 45018 9721 8 some some DT 45018 9721 9 important important JJ 45018 9721 10 investigations investigation NNS 45018 9721 11 on on IN 45018 9721 12 the the DT 45018 9721 13 nervous nervous JJ 45018 9721 14 system system NN 45018 9721 15 of of IN 45018 9721 16 Sagitta Sagitta NNP 45018 9721 17 , , , 45018 9721 18 and and CC 45018 9721 19 identifies identify VBZ 45018 9721 20 the the DT 45018 9721 21 ventral ventral JJ 45018 9721 22 ganglion ganglion NN 45018 9721 23 with with IN 45018 9721 24 the the DT 45018 9721 25 parieto parieto JJ 45018 9721 26 - - HYPH 45018 9721 27 splanchnio splanchnio JJ 45018 9721 28 ganglia ganglia NN 45018 9721 29 of of IN 45018 9721 30 Molluscs Molluscs NNP 45018 9721 31 , , , 45018 9721 32 while while IN 45018 9721 33 he -PRON- PRP 45018 9721 34 has have VBZ 45018 9721 35 found find VBN 45018 9721 36 a a DT 45018 9721 37 pair pair NN 45018 9721 38 of of IN 45018 9721 39 new new JJ 45018 9721 40 ganglia ganglia NNP 45018 9721 41 , , , 45018 9721 42 the the DT 45018 9721 43 development development NN 45018 9721 44 of of IN 45018 9721 45 which which WDT 45018 9721 46 is be VBZ 45018 9721 47 unknown unknown JJ 45018 9721 48 , , , 45018 9721 49 which which WDT 45018 9721 50 he -PRON- PRP 45018 9721 51 calls call VBZ 45018 9721 52 the the DT 45018 9721 53 suboesophageal suboesophageal NN 45018 9721 54 or or CC 45018 9721 55 pedal pedal JJ 45018 9721 56 ganglia ganglia NN 45018 9721 57 . . . 45018 9722 1 The the DT 45018 9722 2 embryological embryological JJ 45018 9722 3 facts fact NNS 45018 9722 4 do do VBP 45018 9722 5 not not RB 45018 9722 6 appear appear VB 45018 9722 7 to to TO 45018 9722 8 be be VB 45018 9722 9 in in IN 45018 9722 10 favour favour NN 45018 9722 11 of of IN 45018 9722 12 these these DT 45018 9722 13 interpretations interpretation NNS 45018 9722 14 . . . 45018 9723 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 9723 2 . . . 45018 9724 1 ( ( -LRB- 45018 9724 2 376 376 CD 45018 9724 3 ) ) -RRB- 45018 9724 4 O. O. NNP 45018 9724 5 Bütschli Bütschli NNP 45018 9724 6 . . . 45018 9725 1 " " `` 45018 9725 2 Zur Zur NNP 45018 9725 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 9725 4 der der VBD 45018 9725 5 Sagitta Sagitta NNP 45018 9725 6 . . . 45018 9725 7 " " '' 45018 9726 1 _ _ NNP 45018 9726 2 Zeitschrift Zeitschrift NNP 45018 9726 3 f. f. NNP 45018 9726 4 wiss wiss NNP 45018 9726 5 . . . 45018 9727 1 Zool Zool NNP 45018 9727 2 . . . 45018 9727 3 _ _ NNP 45018 9727 4 , , , 45018 9727 5 Vol Vol NNP 45018 9727 6 . . . 45018 9728 1 XXIII XXIII NNP 45018 9728 2 . . . 45018 9729 1 1873 1873 CD 45018 9729 2 . . . 45018 9730 1 ( ( -LRB- 45018 9730 2 377 377 CD 45018 9730 3 ) ) -RRB- 45018 9730 4 C. C. NNP 45018 9730 5 Gegenbaur Gegenbaur NNP 45018 9730 6 . . . 45018 9731 1 " " `` 45018 9731 2 Über Über NNP 45018 9731 3 die die NN 45018 9731 4 Entwicklung Entwicklung NNP 45018 9731 5 der der VBP 45018 9731 6 Sagitta Sagitta NNP 45018 9731 7 . . . 45018 9731 8 " " '' 45018 9732 1 _ _ NNP 45018 9732 2 Abhand Abhand NNP 45018 9732 3 . . . 45018 9733 1 d. d. NNP 45018 9733 2 naturforschenden naturforschenden NNP 45018 9733 3 Gesellschaft Gesellschaft NNP 45018 9733 4 in in IN 45018 9733 5 Halle Halle NNP 45018 9733 6 _ _ NNP 45018 9733 7 , , , 45018 9733 8 1857 1857 CD 45018 9733 9 . . . 45018 9734 1 ( ( -LRB- 45018 9734 2 378 378 CD 45018 9734 3 ) ) -RRB- 45018 9734 4 A. a. NN 45018 9734 5 Kowalevsky Kowalevsky NNP 45018 9734 6 . . . 45018 9735 1 " " `` 45018 9735 2 Embryologische Embryologische NNP 45018 9735 3 Studien Studien NNP 45018 9735 4 an an DT 45018 9735 5 Würmern Würmern NNP 45018 9735 6 u. u. NN 45018 9736 1 Arthropoden Arthropoden NNP 45018 9736 2 . . . 45018 9736 3 " " '' 45018 9737 1 _ _ NNP 45018 9737 2 Mém Mém NNP 45018 9737 3 . . . 45018 9738 1 Acad Acad NNS 45018 9738 2 . . . 45018 9739 1 Pétersbourg Pétersbourg NNP 45018 9739 2 _ _ NNP 45018 9739 3 , , , 45018 9739 4 VII VII NNP 45018 9739 5 . . . 45018 9740 1 sér sér NNP 45018 9740 2 . . NNP 45018 9740 3 , , , 45018 9740 4 Tom Tom NNP 45018 9740 5 . . . 45018 9741 1 XVI XVI NNP 45018 9741 2 . . NNP 45018 9741 3 , , , 45018 9741 4 No no UH 45018 9741 5 . . . 45018 9742 1 12 12 CD 45018 9742 2 . . . 45018 9743 1 1871 1871 CD 45018 9743 2 . . . 45018 9744 1 MYZOSTOMEA MYZOSTOMEA NNP 45018 9744 2 . . . 45018 9745 1 The the DT 45018 9745 2 development development NN 45018 9745 3 of of IN 45018 9745 4 these these DT 45018 9745 5 peculiar peculiar JJ 45018 9745 6 parasites parasite NNS 45018 9745 7 on on IN 45018 9745 8 Crinoids Crinoids NNP 45018 9745 9 has have VBZ 45018 9745 10 been be VBN 45018 9745 11 investigated investigate VBN 45018 9745 12 by by IN 45018 9745 13 Metschnikoff Metschnikoff NNP 45018 9745 14 ( ( -LRB- 45018 9745 15 No no UH 45018 9745 16 . . . 45018 9746 1 380 380 CD 45018 9746 2 ) ) -RRB- 45018 9746 3 , , , 45018 9746 4 Semper Semper NNP 45018 9746 5 ( ( -LRB- 45018 9746 6 No no UH 45018 9746 7 . . . 45018 9747 1 381 381 CD 45018 9747 2 ) ) -RRB- 45018 9747 3 , , , 45018 9747 4 and and CC 45018 9747 5 Graff Graff NNP 45018 9747 6 ( ( -LRB- 45018 9747 7 No no UH 45018 9747 8 . . . 45018 9748 1 379 379 CD 45018 9748 2 ) ) -RRB- 45018 9748 3 . . . 45018 9749 1 The the DT 45018 9749 2 segmentation segmentation NN 45018 9749 3 is be VBZ 45018 9749 4 unequal unequal JJ 45018 9749 5 , , , 45018 9749 6 and and CC 45018 9749 7 would would MD 45018 9749 8 appear appear VB 45018 9749 9 to to TO 45018 9749 10 be be VB 45018 9749 11 followed follow VBN 45018 9749 12 by by IN 45018 9749 13 an an DT 45018 9749 14 epibolic epibolic JJ 45018 9749 15 invagination invagination NN 45018 9749 16 . . . 45018 9750 1 The the DT 45018 9750 2 outer outer JJ 45018 9750 3 layer layer NN 45018 9750 4 of of IN 45018 9750 5 cells cell NNS 45018 9750 6 ( ( -LRB- 45018 9750 7 epiblast epiblast NN 45018 9750 8 ) ) -RRB- 45018 9750 9 becomes become VBZ 45018 9750 10 covered cover VBN 45018 9750 11 with with IN 45018 9750 12 cilia cilia NN 45018 9750 13 , , , 45018 9750 14 and and CC 45018 9750 15 the the DT 45018 9750 16 inner inner JJ 45018 9750 17 is be VBZ 45018 9750 18 transformed transform VBN 45018 9750 19 into into IN 45018 9750 20 a a DT 45018 9750 21 non non JJ 45018 9750 22 - - JJ 45018 9750 23 cellular cellular JJ 45018 9750 24 ( ( -LRB- 45018 9750 25 ? ? . 45018 9750 26 ) ) -RRB- 45018 9751 1 central central NNP 45018 9751 2 yolk yolk NNP 45018 9751 3 mass mass NNP 45018 9751 4 . . . 45018 9752 1 At at IN 45018 9752 2 this this DT 45018 9752 3 stage stage NN 45018 9752 4 the the DT 45018 9752 5 larva larva NN 45018 9752 6 is be VBZ 45018 9752 7 hatched hatch VBN 45018 9752 8 , , , 45018 9752 9 and and CC 45018 9752 10 commences commence NNS 45018 9752 11 to to TO 45018 9752 12 lead lead VB 45018 9752 13 a a DT 45018 9752 14 free free JJ 45018 9752 15 existence existence NN 45018 9752 16 . . . 45018 9753 1 In in IN 45018 9753 2 the the DT 45018 9753 3 next next JJ 45018 9753 4 stage stage NN 45018 9753 5 observed observe VBN 45018 9753 6 by by IN 45018 9753 7 Metschnikoff Metschnikoff NNP 45018 9753 8 , , , 45018 9753 9 the the DT 45018 9753 10 mouth mouth NN 45018 9753 11 , , , 45018 9753 12 oesophagus oesophagus NN 45018 9753 13 , , , 45018 9753 14 stomach stomach NN 45018 9753 15 , , , 45018 9753 16 and and CC 45018 9753 17 anus anus NN 45018 9753 18 had have VBD 45018 9753 19 become become VBN 45018 9753 20 developed developed JJ 45018 9753 21 ; ; : 45018 9753 22 and and CC 45018 9753 23 two two CD 45018 9753 24 pairs pair NNS 45018 9753 25 of of IN 45018 9753 26 feet foot NNS 45018 9753 27 were be VBD 45018 9753 28 present present JJ 45018 9753 29 . . . 45018 9754 1 In in IN 45018 9754 2 both both DT 45018 9754 3 of of IN 45018 9754 4 these these DT 45018 9754 5 feet foot NNS 45018 9754 6 Chætopod Chætopod NNP 45018 9754 7 - - HYPH 45018 9754 8 like like JJ 45018 9754 9 setæ setæ NNP 45018 9754 10 were be VBD 45018 9754 11 present present JJ 45018 9754 12 , , , 45018 9754 13 which which WDT 45018 9754 14 in in IN 45018 9754 15 the the DT 45018 9754 16 hinder hinder NN 45018 9754 17 pair pair NN 45018 9754 18 were be VBD 45018 9754 19 simple simple JJ 45018 9754 20 fine fine JJ 45018 9754 21 bristles bristle NNS 45018 9754 22 without without IN 45018 9754 23 a a DT 45018 9754 24 terminal terminal JJ 45018 9754 25 hook hook NN 45018 9754 26 . . . 45018 9755 1 The the DT 45018 9755 2 papilliform papilliform NN 45018 9755 3 portion portion NN 45018 9755 4 of of IN 45018 9755 5 the the DT 45018 9755 6 foot foot NN 45018 9755 7 is be VBZ 45018 9755 8 at at IN 45018 9755 9 first first RB 45018 9755 10 undeveloped undeveloped JJ 45018 9755 11 . . . 45018 9756 1 The the DT 45018 9756 2 feet foot NNS 45018 9756 3 become become VBP 45018 9756 4 successively successively RB 45018 9756 5 added add VBN 45018 9756 6 , , , 45018 9756 7 like like IN 45018 9756 8 Chætopod Chætopod NNP 45018 9756 9 segments segment NNS 45018 9756 10 , , , 45018 9756 11 and and CC 45018 9756 12 the the DT 45018 9756 13 stomach stomach NN 45018 9756 14 does do VBZ 45018 9756 15 not not RB 45018 9756 16 become become VB 45018 9756 17 dendriform dendriform NN 45018 9756 18 till till IN 45018 9756 19 the the DT 45018 9756 20 whole whole JJ 45018 9756 21 complement complement NN 45018 9756 22 of of IN 45018 9756 23 feet foot NNS 45018 9756 24 ( ( -LRB- 45018 9756 25 5 5 CD 45018 9756 26 pairs pair NNS 45018 9756 27 ) ) -RRB- 45018 9756 28 are be VBP 45018 9756 29 present present JJ 45018 9756 30 . . . 45018 9757 1 In in IN 45018 9757 2 the the DT 45018 9757 3 primitive primitive JJ 45018 9757 4 covering covering NN 45018 9757 5 of of IN 45018 9757 6 cilia cilia NNP 45018 9757 7 , , , 45018 9757 8 combined combine VBN 45018 9757 9 with with IN 45018 9757 10 a a DT 45018 9757 11 subsequent subsequent JJ 45018 9757 12 indication indication NN 45018 9757 13 of of IN 45018 9757 14 segments segment NNS 45018 9757 15 in in IN 45018 9757 16 the the DT 45018 9757 17 formation formation NN 45018 9757 18 of of IN 45018 9757 19 the the DT 45018 9757 20 feet foot NNS 45018 9757 21 and and CC 45018 9757 22 setæ setæ NNP 45018 9757 23 , , , 45018 9757 24 the the DT 45018 9757 25 larva larva NN 45018 9757 26 of of IN 45018 9757 27 the the DT 45018 9757 28 Myzostomea Myzostomea NNP 45018 9757 29 shews shew VBZ 45018 9757 30 an an DT 45018 9757 31 approximation approximation NN 45018 9757 32 to to IN 45018 9757 33 the the DT 45018 9757 34 Chætopoda Chætopoda NNP 45018 9757 35 , , , 45018 9757 36 and and CC 45018 9757 37 the the DT 45018 9757 38 group group NN 45018 9757 39 is be VBZ 45018 9757 40 probably probably RB 45018 9757 41 to to TO 45018 9757 42 be be VB 45018 9757 43 regarded regard VBN 45018 9757 44 as as IN 45018 9757 45 an an DT 45018 9757 46 early early JJ 45018 9757 47 Chætopod Chætopod NNP 45018 9757 48 type type NN 45018 9757 49 specially specially RB 45018 9757 50 modified modify VBN 45018 9757 51 in in IN 45018 9757 52 connection connection NN 45018 9757 53 with with IN 45018 9757 54 its -PRON- PRP$ 45018 9757 55 parasitic parasitic JJ 45018 9757 56 habits habit NNS 45018 9757 57 . . . 45018 9758 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 9758 2 . . . 45018 9759 1 ( ( -LRB- 45018 9759 2 379 379 CD 45018 9759 3 ) ) -RRB- 45018 9759 4 L. L. NNP 45018 9759 5 Graff Graff NNP 45018 9759 6 . . . 45018 9760 1 _ _ NNP 45018 9760 2 Das Das NNP 45018 9760 3 Genus Genus NNP 45018 9760 4 Myzostoma Myzostoma NNP 45018 9760 5 . . . 45018 9760 6 _ _ NNP 45018 9760 7 Leipzig Leipzig NNP 45018 9760 8 , , , 45018 9760 9 1877 1877 CD 45018 9760 10 . . . 45018 9761 1 ( ( -LRB- 45018 9761 2 380 380 CD 45018 9761 3 ) ) -RRB- 45018 9761 4 E. E. NNP 45018 9761 5 Metschnikoff Metschnikoff NNP 45018 9761 6 . . . 45018 9762 1 " " `` 45018 9762 2 Zur Zur NNP 45018 9762 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 9762 4 d. d. NNP 45018 9763 1 Myzostomum myzostomum JJ 45018 9763 2 . . . 45018 9763 3 " " '' 45018 9764 1 _ _ NNP 45018 9764 2 Zeit Zeit NNP 45018 9764 3 . . . 45018 9765 1 f. f. NNP 45018 9765 2 wiss wiss NNP 45018 9765 3 . . . 45018 9766 1 Zool Zool NNP 45018 9766 2 . . . 45018 9766 3 _ _ NNP 45018 9766 4 , , , 45018 9766 5 Vol Vol NNP 45018 9766 6 . . . 45018 9767 1 XVI XVI NNP 45018 9767 2 . . . 45018 9768 1 1866 1866 CD 45018 9768 2 . . . 45018 9769 1 ( ( -LRB- 45018 9769 2 381 381 CD 45018 9769 3 ) ) -RRB- 45018 9769 4 C. C. NNP 45018 9769 5 Semper Semper NNP 45018 9769 6 . . . 45018 9770 1 " " `` 45018 9770 2 Z. Z. NNP 45018 9770 3 Anat Anat NNP 45018 9770 4 . . . 45018 9771 1 u. u. NNP 45018 9771 2 Entwick Entwick NNP 45018 9771 3 . . . 45018 9772 1 d. d. NNP 45018 9772 2 Gat Gat NNP 45018 9772 3 . . . 45018 9773 1 Myzostomum myzostomum JJ 45018 9773 2 . . . 45018 9773 3 " " '' 45018 9774 1 _ _ NNP 45018 9774 2 Zeit Zeit NNP 45018 9774 3 . . . 45018 9775 1 f. f. NNP 45018 9775 2 wiss wiss NNP 45018 9775 3 . . . 45018 9776 1 Zool Zool NNP 45018 9776 2 . . . 45018 9776 3 _ _ NNP 45018 9776 4 , , , 45018 9776 5 Vol Vol NNP 45018 9776 6 . . . 45018 9777 1 IX ix NN 45018 9777 2 . . . 45018 9778 1 1858 1858 CD 45018 9778 2 . . . 45018 9779 1 GASTROTRICHA GASTROTRICHA NNP 45018 9779 2 . . . 45018 9780 1 A a DT 45018 9780 2 few few JJ 45018 9780 3 observations observation NNS 45018 9780 4 of of IN 45018 9780 5 Ludwig Ludwig NNP 45018 9780 6 on on IN 45018 9780 7 the the DT 45018 9780 8 winter winter NN 45018 9780 9 eggs egg NNS 45018 9780 10 of of IN 45018 9780 11 Ichthydium Ichthydium NNP 45018 9780 12 larus larus NN 45018 9780 13 shew shew NN 45018 9780 14 that that IN 45018 9780 15 the the DT 45018 9780 16 segmentation segmentation NN 45018 9780 17 is be VBZ 45018 9780 18 a a DT 45018 9780 19 total total NN 45018 9780 20 and and CC 45018 9780 21 apparently apparently RB 45018 9780 22 a a DT 45018 9780 23 regular regular JJ 45018 9780 24 one one NN 45018 9780 25 . . . 45018 9781 1 It -PRON- PRP 45018 9781 2 leads lead VBZ 45018 9781 3 to to IN 45018 9781 4 the the DT 45018 9781 5 formation formation NN 45018 9781 6 of of IN 45018 9781 7 a a DT 45018 9781 8 solid solid JJ 45018 9781 9 morula morula NN 45018 9781 10 . . . 45018 9782 1 The the DT 45018 9782 2 embryo embryo NN 45018 9782 3 has have VBZ 45018 9782 4 a a DT 45018 9782 5 ventral ventral JJ 45018 9782 6 curvature curvature NN 45018 9782 7 , , , 45018 9782 8 and and CC 45018 9782 9 the the DT 45018 9782 10 caudal caudal JJ 45018 9782 11 forks fork NNS 45018 9782 12 are be VBP 45018 9782 13 early early RB 45018 9782 14 formed form VBN 45018 9782 15 as as IN 45018 9782 16 cuticular cuticular JJ 45018 9782 17 structures structure NNS 45018 9782 18 . . . 45018 9783 1 By by IN 45018 9783 2 the the DT 45018 9783 3 time time NN 45018 9783 4 the the DT 45018 9783 5 embryo embryo NN 45018 9783 6 leaves leave VBZ 45018 9783 7 the the DT 45018 9783 8 egg egg NN 45018 9783 9 , , , 45018 9783 10 it -PRON- PRP 45018 9783 11 has have VBZ 45018 9783 12 almost almost RB 45018 9783 13 reached reach VBN 45018 9783 14 the the DT 45018 9783 15 adult adult NN 45018 9783 16 state state NN 45018 9783 17 . . . 45018 9784 1 The the DT 45018 9784 2 ventral ventral JJ 45018 9784 3 cilia cilia NN 45018 9784 4 arise arise VBP 45018 9784 5 some some DT 45018 9784 6 little little JJ 45018 9784 7 time time NN 45018 9784 8 prior prior RB 45018 9784 9 to to IN 45018 9784 10 the the DT 45018 9784 11 hatching hatching NN 45018 9784 12 . . . 45018 9785 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 9785 2 . . . 45018 9786 1 ( ( -LRB- 45018 9786 2 382 382 CD 45018 9786 3 ) ) -RRB- 45018 9786 4 H. H. NNP 45018 9786 5 Ludwig Ludwig NNP 45018 9786 6 . . . 45018 9787 1 " " `` 45018 9787 2 Ueber Ueber NNP 45018 9787 3 die die VBP 45018 9787 4 Ordnung Ordnung NNP 45018 9787 5 Gastrotricha Gastrotricha NNP 45018 9787 6 _ _ NNP 45018 9787 7 Metschn Metschn NNP 45018 9787 8 _ _ NNP 45018 9787 9 . . . 45018 9787 10 " " '' 45018 9788 1 _ _ NNP 45018 9788 2 Zeit Zeit NNP 45018 9788 3 . . . 45018 9789 1 f. f. NNP 45018 9789 2 wiss wiss NNP 45018 9789 3 . . . 45018 9790 1 Zool Zool NNP 45018 9790 2 . . . 45018 9790 3 _ _ NNP 45018 9790 4 , , , 45018 9790 5 Vol Vol NNP 45018 9790 6 . . . 45018 9791 1 XXVI XXVI NNP 45018 9791 2 . . . 45018 9792 1 1876 1876 CD 45018 9792 2 . . . 45018 9793 1 CHAPTER CHAPTER NNP 45018 9793 2 XVI XVI NNP 45018 9793 3 . . . 45018 9794 1 NEMATELMINTHES NEMATELMINTHES NNP 45018 9794 2 AND and CC 45018 9794 3 ACANTHOCEPHALA ACANTHOCEPHALA NNP 45018 9794 4 . . . 45018 9795 1 NEMATELMINTHES[153 nematelminthes[153 LS 45018 9795 2 ] ] -RRB- 45018 9795 3 . . . 45018 9796 1 [ [ -LRB- 45018 9796 2 153 153 CD 45018 9796 3 ] ] -RRB- 45018 9796 4 The the DT 45018 9796 5 following follow VBG 45018 9796 6 classification classification NN 45018 9796 7 of of IN 45018 9796 8 the the DT 45018 9796 9 Nematoda Nematoda NNP 45018 9796 10 is be VBZ 45018 9796 11 employed employ VBN 45018 9796 12 in in IN 45018 9796 13 this this DT 45018 9796 14 chapter chapter NN 45018 9796 15 : : : 45018 9796 16 { { -LRB- 45018 9796 17 Ascaridæ Ascaridæ NNP 45018 9796 18 . . . 45018 9797 1 { { -LRB- 45018 9797 2 Strongylidæ strongylidæ NN 45018 9797 3 . . . 45018 9798 1 I. I. NNP 45018 9798 2 Nematoidea Nematoidea NNP 45018 9798 3 . . . 45018 9799 1 { { -LRB- 45018 9799 2 Trichinidæ Trichinidæ NNP 45018 9799 3 . . . 45018 9800 1 { { -LRB- 45018 9800 2 Filaridæ Filaridæ NNP 45018 9800 3 { { -LRB- 45018 9800 4 Mermithidæ Mermithidæ NNP 45018 9800 5 . . . 45018 9801 1 { { -LRB- 45018 9801 2 Anguillulidæ Anguillulidæ NNP 45018 9801 3 . . . 45018 9802 1 II ii CD 45018 9802 2 . . . 45018 9803 1 Gordioidea Gordioidea NNP 45018 9803 2 . . . 45018 9804 1 III iii CD 45018 9804 2 . . . 45018 9805 1 Chætosomoidea chætosomoidea NN 45018 9805 2 . . . 45018 9806 1 Nematoidea Nematoidea NNP 45018 9806 2 . . . 45018 9807 1 Although although IN 45018 9807 2 the the DT 45018 9807 3 ova ova NN 45018 9807 4 of of IN 45018 9807 5 various various JJ 45018 9807 6 Nematodes nematode NNS 45018 9807 7 have have VBP 45018 9807 8 formed form VBN 45018 9807 9 some some DT 45018 9807 10 of of IN 45018 9807 11 the the DT 45018 9807 12 earliest early JJS 45018 9807 13 , , , 45018 9807 14 as as RB 45018 9807 15 well well RB 45018 9807 16 as as IN 45018 9807 17 the the DT 45018 9807 18 most most RBS 45018 9807 19 frequent frequent JJ 45018 9807 20 objects object NNS 45018 9807 21 of of IN 45018 9807 22 embryological embryological JJ 45018 9807 23 observation observation NN 45018 9807 24 , , , 45018 9807 25 their -PRON- PRP$ 45018 9807 26 development development NN 45018 9807 27 is be VBZ 45018 9807 28 still still RB 45018 9807 29 but but CC 45018 9807 30 very very RB 45018 9807 31 imperfectly imperfectly RB 45018 9807 32 known know VBN 45018 9807 33 . . . 45018 9808 1 Both both DT 45018 9808 2 viviparous viviparous JJ 45018 9808 3 and and CC 45018 9808 4 oviparous oviparous JJ 45018 9808 5 forms form NNS 45018 9808 6 are be VBP 45018 9808 7 common common JJ 45018 9808 8 , , , 45018 9808 9 and and CC 45018 9808 10 in in IN 45018 9808 11 the the DT 45018 9808 12 case case NN 45018 9808 13 of of IN 45018 9808 14 the the DT 45018 9808 15 oviparous oviparous JJ 45018 9808 16 forms form NNS 45018 9808 17 the the DT 45018 9808 18 eggs egg NNS 45018 9808 19 are be VBP 45018 9808 20 usually usually RB 45018 9808 21 enveloped envelop VBN 45018 9808 22 in in IN 45018 9808 23 a a DT 45018 9808 24 hard hard JJ 45018 9808 25 shell shell NN 45018 9808 26 . . . 45018 9809 1 The the DT 45018 9809 2 segmentation segmentation NN 45018 9809 3 is be VBZ 45018 9809 4 total total JJ 45018 9809 5 and and CC 45018 9809 6 nearly nearly RB 45018 9809 7 regular regular JJ 45018 9809 8 , , , 45018 9809 9 though though IN 45018 9809 10 the the DT 45018 9809 11 two two CD 45018 9809 12 first first JJ 45018 9809 13 segments segment NNS 45018 9809 14 are be VBP 45018 9809 15 often often RB 45018 9809 16 unequal unequal JJ 45018 9809 17 . . . 45018 9810 1 The the DT 45018 9810 2 relation relation NN 45018 9810 3 of of IN 45018 9810 4 the the DT 45018 9810 5 segmentation segmentation NN 45018 9810 6 spheres sphere NNS 45018 9810 7 to to IN 45018 9810 8 the the DT 45018 9810 9 germinal germinal JJ 45018 9810 10 layers layer NNS 45018 9810 11 is be VBZ 45018 9810 12 however however RB 45018 9810 13 only only RB 45018 9810 14 satisfactorily satisfactorily RB 45018 9810 15 established establish VBN 45018 9810 16 ( ( -LRB- 45018 9810 17 through through IN 45018 9810 18 the the DT 45018 9810 19 researches research NNS 45018 9810 20 of of IN 45018 9810 21 Bütschli Bütschli NNP 45018 9810 22 ( ( -LRB- 45018 9810 23 No no UH 45018 9810 24 . . . 45018 9811 1 383 383 CD 45018 9811 2 ) ) -RRB- 45018 9811 3 ) ) -RRB- 45018 9811 4 in in IN 45018 9811 5 the the DT 45018 9811 6 case case NN 45018 9811 7 of of IN 45018 9811 8 Cucullanus Cucullanus NNP 45018 9811 9 elegans elegan NNS 45018 9811 10 , , , 45018 9811 11 a a DT 45018 9811 12 form form NN 45018 9811 13 parasitic parasitic JJ 45018 9811 14 in in IN 45018 9811 15 the the DT 45018 9811 16 Perch[154 Perch[154 NNP 45018 9811 17 ] ] -RRB- 45018 9811 18 . . . 45018 9812 1 [ [ -LRB- 45018 9812 2 154 154 CD 45018 9812 3 ] ] -RRB- 45018 9812 4 The the DT 45018 9812 5 ova ova NN 45018 9812 6 of of IN 45018 9812 7 Anguillula Anguillula NNP 45018 9812 8 aceti aceti NN 45018 9812 9 are be VBP 45018 9812 10 stated state VBN 45018 9812 11 by by IN 45018 9812 12 Hallez Hallez NNP 45018 9812 13 to to TO 45018 9812 14 undergo undergo VB 45018 9812 15 a a DT 45018 9812 16 similar similar JJ 45018 9812 17 development development NN 45018 9812 18 to to IN 45018 9812 19 those those DT 45018 9812 20 of of IN 45018 9812 21 Cucullanus Cucullanus NNP 45018 9812 22 . . . 45018 9813 1 The the DT 45018 9813 2 early early JJ 45018 9813 3 development development NN 45018 9813 4 of of IN 45018 9813 5 this this DT 45018 9813 6 embryo embryo NN 45018 9813 7 takes take VBZ 45018 9813 8 place place NN 45018 9813 9 within within IN 45018 9813 10 the the DT 45018 9813 11 body body NN 45018 9813 12 of of IN 45018 9813 13 the the DT 45018 9813 14 parent parent NN 45018 9813 15 , , , 45018 9813 16 and and CC 45018 9813 17 the the DT 45018 9813 18 egg egg NN 45018 9813 19 is be VBZ 45018 9813 20 enveloped envelop VBN 45018 9813 21 in in IN 45018 9813 22 a a DT 45018 9813 23 delicate delicate JJ 45018 9813 24 membrane membrane NN 45018 9813 25 . . . 45018 9814 1 After after IN 45018 9814 2 the the DT 45018 9814 3 completion completion NN 45018 9814 4 of of IN 45018 9814 5 the the DT 45018 9814 6 early early JJ 45018 9814 7 stages stage NNS 45018 9814 8 of of IN 45018 9814 9 segmentation segmentation NN 45018 9814 10 the the DT 45018 9814 11 embryo embryo NN 45018 9814 12 acquires acquire VBZ 45018 9814 13 the the DT 45018 9814 14 form form NN 45018 9814 15 of of IN 45018 9814 16 a a DT 45018 9814 17 thin thin JJ 45018 9814 18 flat flat JJ 45018 9814 19 plate plate NN 45018 9814 20 composed compose VBN 45018 9814 21 of of IN 45018 9814 22 two two CD 45018 9814 23 layers layer NNS 45018 9814 24 of of IN 45018 9814 25 cells cell NNS 45018 9814 26 ( ( -LRB- 45018 9814 27 fig fig NN 45018 9814 28 . . . 45018 9815 1 166 166 CD 45018 9815 2 A a NN 45018 9815 3 and and CC 45018 9815 4 B b NN 45018 9815 5 ) ) -RRB- 45018 9815 6 . . . 45018 9816 1 The the DT 45018 9816 2 two two CD 45018 9816 3 layers layer NNS 45018 9816 4 of of IN 45018 9816 5 this this DT 45018 9816 6 plate plate NN 45018 9816 7 give give VBP 45018 9816 8 rise rise NN 45018 9816 9 respectively respectively RB 45018 9816 10 to to IN 45018 9816 11 the the DT 45018 9816 12 epiblast epiblast JJ 45018 9816 13 and and CC 45018 9816 14 hypoblast hypoblast JJ 45018 9816 15 , , , 45018 9816 16 and and CC 45018 9816 17 at at IN 45018 9816 18 a a DT 45018 9816 19 certain certain JJ 45018 9816 20 stage stage NN 45018 9816 21 the the DT 45018 9816 22 hypoblastic hypoblastic JJ 45018 9816 23 layer layer NN 45018 9816 24 ceases cease VBZ 45018 9816 25 to to TO 45018 9816 26 grow grow VB 45018 9816 27 , , , 45018 9816 28 while while IN 45018 9816 29 the the DT 45018 9816 30 growth growth NN 45018 9816 31 of of IN 45018 9816 32 the the DT 45018 9816 33 epiblastic epiblastic JJ 45018 9816 34 layer layer NN 45018 9816 35 continues continue VBZ 45018 9816 36 . . . 45018 9817 1 As as IN 45018 9817 2 a a DT 45018 9817 3 consequence consequence NN 45018 9817 4 of of IN 45018 9817 5 this this DT 45018 9817 6 the the DT 45018 9817 7 sides side NNS 45018 9817 8 of of IN 45018 9817 9 the the DT 45018 9817 10 plate plate NN 45018 9817 11 begin begin VB 45018 9817 12 to to TO 45018 9817 13 fold fold VB 45018 9817 14 over over RP 45018 9817 15 towards towards IN 45018 9817 16 the the DT 45018 9817 17 side side NN 45018 9817 18 of of IN 45018 9817 19 the the DT 45018 9817 20 hypoblast hypoblast JJ 45018 9817 21 ( ( -LRB- 45018 9817 22 fig fig NN 45018 9817 23 . . . 45018 9818 1 166 166 CD 45018 9818 2 D. D. NNP 45018 9818 3 ) ) -RRB- 45018 9818 4 This this DT 45018 9818 5 folding fold VBG 45018 9818 6 results result NNS 45018 9818 7 in in IN 45018 9818 8 the the DT 45018 9818 9 formation formation NN 45018 9818 10 of of IN 45018 9818 11 a a DT 45018 9818 12 remarkably remarkably RB 45018 9818 13 constituted constitute VBN 45018 9818 14 gastrula gastrula NN 45018 9818 15 , , , 45018 9818 16 which which WDT 45018 9818 17 has have VBZ 45018 9818 18 the the DT 45018 9818 19 form form NN 45018 9818 20 of of IN 45018 9818 21 a a DT 45018 9818 22 hollow hollow JJ 45018 9818 23 two two CD 45018 9818 24 - - HYPH 45018 9818 25 layered layered JJ 45018 9818 26 cylinder cylinder NN 45018 9818 27 with with IN 45018 9818 28 an an DT 45018 9818 29 incompletely incompletely RB 45018 9818 30 closed close VBN 45018 9818 31 slit slit NN 45018 9818 32 on on IN 45018 9818 33 one one CD 45018 9818 34 side side NN 45018 9818 35 ( ( -LRB- 45018 9818 36 fig fig NN 45018 9818 37 . . . 45018 9819 1 166 166 CD 45018 9819 2 E E NNS 45018 9819 3 , , , 45018 9819 4 _ _ NNP 45018 9819 5 bl.p bl.p NN 45018 9819 6 _ _ NNP 45018 9819 7 ) ) -RRB- 45018 9819 8 . . . 45018 9820 1 This this DT 45018 9820 2 slit slit NN 45018 9820 3 has have VBZ 45018 9820 4 the the DT 45018 9820 5 value value NN 45018 9820 6 of of IN 45018 9820 7 a a DT 45018 9820 8 blastopore blastopore NN 45018 9820 9 . . . 45018 9821 1 It -PRON- PRP 45018 9821 2 becomes become VBZ 45018 9821 3 closed close VBN 45018 9821 4 by by IN 45018 9821 5 the the DT 45018 9821 6 coalescence coalescence NN 45018 9821 7 of of IN 45018 9821 8 the the DT 45018 9821 9 two two CD 45018 9821 10 edges edge NNS 45018 9821 11 , , , 45018 9821 12 a a DT 45018 9821 13 process process NN 45018 9821 14 which which WDT 45018 9821 15 commences commence VBZ 45018 9821 16 posteriorly posteriorly RB 45018 9821 17 , , , 45018 9821 18 and and CC 45018 9821 19 then then RB 45018 9821 20 gradually gradually RB 45018 9821 21 extends extend VBZ 45018 9821 22 forwards forwards RB 45018 9821 23 . . . 45018 9822 1 In in IN 45018 9822 2 front front NN 45018 9822 3 the the DT 45018 9822 4 blastopore blastopore NN 45018 9822 5 never never RB 45018 9822 6 becomes become VBZ 45018 9822 7 completely completely RB 45018 9822 8 closed closed JJ 45018 9822 9 , , , 45018 9822 10 but but CC 45018 9822 11 remains remain VBZ 45018 9822 12 as as IN 45018 9822 13 the the DT 45018 9822 14 permanent permanent JJ 45018 9822 15 mouth mouth NN 45018 9822 16 . . . 45018 9823 1 The the DT 45018 9823 2 embryo embryo NN 45018 9823 3 after after IN 45018 9823 4 these these DT 45018 9823 5 changes change NNS 45018 9823 6 has have VBZ 45018 9823 7 a a DT 45018 9823 8 worm worm NN 45018 9823 9 - - HYPH 45018 9823 10 like like JJ 45018 9823 11 form form NN 45018 9823 12 , , , 45018 9823 13 which which WDT 45018 9823 14 becomes become VBZ 45018 9823 15 the the DT 45018 9823 16 more more RBR 45018 9823 17 obvious obvious JJ 45018 9823 18 as as IN 45018 9823 19 it -PRON- PRP 45018 9823 20 grows grow VBZ 45018 9823 21 in in IN 45018 9823 22 length length NN 45018 9823 23 and and CC 45018 9823 24 becomes become VBZ 45018 9823 25 curved curved JJ 45018 9823 26 ( ( -LRB- 45018 9823 27 fig fig NN 45018 9823 28 . . . 45018 9824 1 166 166 CD 45018 9824 2 F F NNP 45018 9824 3 ) ) -RRB- 45018 9824 4 . . . 45018 9825 1 [ [ -LRB- 45018 9825 2 FIG FIG NNP 45018 9825 3 . . . 45018 9826 1 166 166 CD 45018 9826 2 . . . 45018 9827 1 VARIOUS VARIOUS NNP 45018 9827 2 STAGES stage VBD 45018 9827 3 IN in IN 45018 9827 4 THE the DT 45018 9827 5 DEVELOPMENT DEVELOPMENT NNP 45018 9827 6 OF of IN 45018 9827 7 CUCULLANUS CUCULLANUS NNP 45018 9827 8 ELEGANS ELEGANS NNP 45018 9827 9 . . . 45018 9828 1 ( ( -LRB- 45018 9828 2 From from IN 45018 9828 3 Bütschli Bütschli NNP 45018 9828 4 . . . 45018 9828 5 ) ) -RRB- 45018 9829 1 A. A. NNP 45018 9830 1 Surface surface NN 45018 9830 2 view view NN 45018 9830 3 of of IN 45018 9830 4 flattened flatten VBN 45018 9830 5 embryo embryo NN 45018 9830 6 at at IN 45018 9830 7 an an DT 45018 9830 8 early early JJ 45018 9830 9 stage stage NN 45018 9830 10 in in IN 45018 9830 11 the the DT 45018 9830 12 segmentation segmentation NN 45018 9830 13 . . . 45018 9831 1 B. B. NNP 45018 9832 1 Side side JJ 45018 9832 2 view view NN 45018 9832 3 of of IN 45018 9832 4 an an DT 45018 9832 5 embryo embryo NN 45018 9832 6 at at IN 45018 9832 7 a a DT 45018 9832 8 somewhat somewhat RB 45018 9832 9 later later JJ 45018 9832 10 stage stage NN 45018 9832 11 , , , 45018 9832 12 in in IN 45018 9832 13 optical optical JJ 45018 9832 14 section section NN 45018 9832 15 . . . 45018 9833 1 C. C. NNP 45018 9833 2 Flattened Flattened NNP 45018 9833 3 embryo embryo NN 45018 9833 4 at at IN 45018 9833 5 the the DT 45018 9833 6 completion completion NN 45018 9833 7 of of IN 45018 9833 8 segmentation segmentation NN 45018 9833 9 . . . 45018 9834 1 D. D. NNP 45018 9834 2 Embryo Embryo NNP 45018 9834 3 at at IN 45018 9834 4 the the DT 45018 9834 5 commencement commencement NN 45018 9834 6 of of IN 45018 9834 7 the the DT 45018 9834 8 gastrula gastrula JJ 45018 9834 9 stage stage NN 45018 9834 10 . . . 45018 9835 1 E. E. NNP 45018 9835 2 Embryo Embryo NNP 45018 9835 3 when when WRB 45018 9835 4 the the DT 45018 9835 5 blastopore blastopore NN 45018 9835 6 is be VBZ 45018 9835 7 reduced reduce VBN 45018 9835 8 to to IN 45018 9835 9 a a DT 45018 9835 10 mere mere JJ 45018 9835 11 slit slit NN 45018 9835 12 . . . 45018 9836 1 F. F. NNP 45018 9836 2 Vermiform Vermiform NNP 45018 9836 3 embryo embryo NN 45018 9836 4 after after IN 45018 9836 5 the the DT 45018 9836 6 division division NN 45018 9836 7 of of IN 45018 9836 8 the the DT 45018 9836 9 alimentary alimentary JJ 45018 9836 10 tract tract NN 45018 9836 11 into into IN 45018 9836 12 oesophageal oesophageal JJ 45018 9836 13 and and CC 45018 9836 14 glandular glandular JJ 45018 9836 15 divisions division NNS 45018 9836 16 . . . 45018 9837 1 _ _ NNP 45018 9837 2 m. m. NNP 45018 9837 3 _ _ NNP 45018 9837 4 mouth mouth NN 45018 9837 5 ; ; : 45018 9837 6 _ _ NNP 45018 9837 7 ep ep NNP 45018 9837 8 . . . 45018 9837 9 _ _ NNP 45018 9837 10 epiblast epiblast NN 45018 9837 11 ; ; : 45018 9837 12 _ _ NNP 45018 9837 13 hy hy NNP 45018 9837 14 . . . 45018 9837 15 _ _ NNP 45018 9837 16 hypoblast hypoblast RB 45018 9837 17 ; ; : 45018 9837 18 _ _ IN 45018 9837 19 me -PRON- PRP 45018 9837 20 . . . 45018 9837 21 _ _ NNP 45018 9837 22 mesoblast mesoblast NN 45018 9837 23 ; ; : 45018 9837 24 _ _ NNP 45018 9837 25 oe oe NNP 45018 9837 26 . . . 45018 9837 27 _ _ NNP 45018 9837 28 oesophagus oesophagu VBZ 45018 9837 29 ; ; : 45018 9837 30 _ _ NNP 45018 9837 31 bl.p bl.p NN 45018 9837 32 . . . 45018 9837 33 _ _ NNP 45018 9837 34 blastopore blastopore NN 45018 9837 35 . . . 45018 9837 36 ] ] -RRB- 45018 9838 1 The the DT 45018 9838 2 hypoblast hypoblast NN 45018 9838 3 of of IN 45018 9838 4 the the DT 45018 9838 5 embryo embryo NN 45018 9838 6 gives give VBZ 45018 9838 7 rise rise NN 45018 9838 8 to to IN 45018 9838 9 the the DT 45018 9838 10 alimentary alimentary JJ 45018 9838 11 canal canal NN 45018 9838 12 , , , 45018 9838 13 and and CC 45018 9838 14 soon soon RB 45018 9838 15 becomes become VBZ 45018 9838 16 divided divide VBN 45018 9838 17 into into IN 45018 9838 18 an an DT 45018 9838 19 oesophageal oesophageal JJ 45018 9838 20 section section NN 45018 9838 21 ( ( -LRB- 45018 9838 22 fig fig NN 45018 9838 23 . . . 45018 9839 1 166 166 CD 45018 9839 2 F F NNP 45018 9839 3 , , , 45018 9839 4 _ _ NNP 45018 9839 5 oe oe NNP 45018 9839 6 _ _ NNP 45018 9839 7 ) ) -RRB- 45018 9839 8 formed form VBN 45018 9839 9 of of IN 45018 9839 10 granular granular JJ 45018 9839 11 cells cell NNS 45018 9839 12 , , , 45018 9839 13 and and CC 45018 9839 14 a a DT 45018 9839 15 posterior posterior NN 45018 9839 16 division division NN 45018 9839 17 formed form VBN 45018 9839 18 of of IN 45018 9839 19 clear clear JJ 45018 9839 20 cells cell NNS 45018 9839 21 . . . 45018 9840 1 The the DT 45018 9840 2 mesoblast mesoblast NN 45018 9840 3 ( ( -LRB- 45018 9840 4 fig fig NN 45018 9840 5 . . . 45018 9841 1 166 166 CD 45018 9841 2 , , , 45018 9841 3 _ _ NNP 45018 9841 4 me -PRON- PRP 45018 9841 5 _ _ NNP 45018 9841 6 ) ) -RRB- 45018 9841 7 takes take VBZ 45018 9841 8 its -PRON- PRP$ 45018 9841 9 origin origin NN 45018 9841 10 from from IN 45018 9841 11 certain certain JJ 45018 9841 12 special special JJ 45018 9841 13 hypoblast hypoblast JJ 45018 9841 14 cells cell NNS 45018 9841 15 around around IN 45018 9841 16 the the DT 45018 9841 17 mouth mouth NN 45018 9841 18 , , , 45018 9841 19 and and CC 45018 9841 20 thence thence NN 45018 9841 21 grows grow VBZ 45018 9841 22 backwards backwards RB 45018 9841 23 towards towards IN 45018 9841 24 the the DT 45018 9841 25 posterior posterior JJ 45018 9841 26 end end NN 45018 9841 27 of of IN 45018 9841 28 the the DT 45018 9841 29 body body NN 45018 9841 30 . . . 45018 9842 1 The the DT 45018 9842 2 young young JJ 45018 9842 3 Cucullanus Cucullanus NNP 45018 9842 4 becomes become VBZ 45018 9842 5 hatched hatch VBN 45018 9842 6 while while IN 45018 9842 7 still still RB 45018 9842 8 in in IN 45018 9842 9 the the DT 45018 9842 10 generative generative JJ 45018 9842 11 ducts duct NNS 45018 9842 12 of of IN 45018 9842 13 its -PRON- PRP$ 45018 9842 14 parent parent NN 45018 9842 15 , , , 45018 9842 16 and and CC 45018 9842 17 is be VBZ 45018 9842 18 distinguished distinguish VBN 45018 9842 19 by by IN 45018 9842 20 the the DT 45018 9842 21 presence presence NN 45018 9842 22 of of IN 45018 9842 23 a a DT 45018 9842 24 remarkable remarkable JJ 45018 9842 25 thread thread NN 45018 9842 26 - - HYPH 45018 9842 27 like like JJ 45018 9842 28 tail tail NN 45018 9842 29 . . . 45018 9843 1 On on IN 45018 9843 2 the the DT 45018 9843 3 dorsal dorsal NN 45018 9843 4 surface surface NN 45018 9843 5 is be VBZ 45018 9843 6 a a DT 45018 9843 7 provisional provisional JJ 45018 9843 8 boring boring JJ 45018 9843 9 apparatus apparatus NN 45018 9843 10 in in IN 45018 9843 11 the the DT 45018 9843 12 form form NN 45018 9843 13 of of IN 45018 9843 14 a a DT 45018 9843 15 conical conical JJ 45018 9843 16 papilla papilla NN 45018 9843 17 . . . 45018 9844 1 A a DT 45018 9844 2 firm firm JJ 45018 9844 3 cuticle cuticle NN 45018 9844 4 enveloping envelop VBG 45018 9844 5 the the DT 45018 9844 6 body body NN 45018 9844 7 is be VBZ 45018 9844 8 already already RB 45018 9844 9 present present JJ 45018 9844 10 . . . 45018 9845 1 In in IN 45018 9845 2 this this DT 45018 9845 3 condition condition NN 45018 9845 4 it -PRON- PRP 45018 9845 5 leaves leave VBZ 45018 9845 6 its -PRON- PRP$ 45018 9845 7 parent parent NN 45018 9845 8 and and CC 45018 9845 9 host host NN 45018 9845 10 , , , 45018 9845 11 and and CC 45018 9845 12 leads lead VBZ 45018 9845 13 for for IN 45018 9845 14 a a DT 45018 9845 15 time time NN 45018 9845 16 a a DT 45018 9845 17 free free JJ 45018 9845 18 existence existence NN 45018 9845 19 in in IN 45018 9845 20 the the DT 45018 9845 21 water water NN 45018 9845 22 . . . 45018 9846 1 Its -PRON- PRP$ 45018 9846 2 metamorphosis metamorphosis NN 45018 9846 3 is be VBZ 45018 9846 4 dealt deal VBN 45018 9846 5 with with IN 45018 9846 6 in in IN 45018 9846 7 another another DT 45018 9846 8 section section NN 45018 9846 9 . . . 45018 9847 1 The the DT 45018 9847 2 ova ova NN 45018 9847 3 of of IN 45018 9847 4 the the DT 45018 9847 5 Oxyuridæ Oxyuridæ NNP 45018 9847 6 parasitic parasitic NN 45018 9847 7 in in IN 45018 9847 8 Insects insect NNS 45018 9847 9 are be VBP 45018 9847 10 stated state VBN 45018 9847 11 by by IN 45018 9847 12 Galeb Galeb NNP 45018 9847 13 ( ( -LRB- 45018 9847 14 No no UH 45018 9847 15 . . . 45018 9848 1 386 386 CD 45018 9848 2 ) ) -RRB- 45018 9848 3 to to TO 45018 9848 4 take take VB 45018 9848 5 the the DT 45018 9848 6 form form NN 45018 9848 7 of of IN 45018 9848 8 a a DT 45018 9848 9 blastosphere blastosphere NN 45018 9848 10 at at IN 45018 9848 11 the the DT 45018 9848 12 close close NN 45018 9848 13 of of IN 45018 9848 14 segmentation segmentation NN 45018 9848 15 . . . 45018 9849 1 An an DT 45018 9849 2 inner inner JJ 45018 9849 3 layer layer NN 45018 9849 4 is be VBZ 45018 9849 5 then then RB 45018 9849 6 formed form VBN 45018 9849 7 by by IN 45018 9849 8 delamination delamination NN 45018 9849 9 . . . 45018 9850 1 What what WP 45018 9850 2 the the DT 45018 9850 3 inner inner JJ 45018 9850 4 layer layer NN 45018 9850 5 gives give VBZ 45018 9850 6 rise rise NN 45018 9850 7 to to IN 45018 9850 8 is be VBZ 45018 9850 9 not not RB 45018 9850 10 clear clear JJ 45018 9850 11 , , , 45018 9850 12 since since IN 45018 9850 13 the the DT 45018 9850 14 whole whole JJ 45018 9850 15 alimentary alimentary JJ 45018 9850 16 canal canal NN 45018 9850 17 is be VBZ 45018 9850 18 stated state VBN 45018 9850 19 to to TO 45018 9850 20 be be VB 45018 9850 21 derived derive VBN 45018 9850 22 from from IN 45018 9850 23 two two CD 45018 9850 24 buds bud NNS 45018 9850 25 , , , 45018 9850 26 which which WDT 45018 9850 27 arise arise VBP 45018 9850 28 at at IN 45018 9850 29 opposite opposite JJ 45018 9850 30 ends end NNS 45018 9850 31 of of IN 45018 9850 32 the the DT 45018 9850 33 body body NN 45018 9850 34 , , , 45018 9850 35 and and CC 45018 9850 36 grow grow VB 45018 9850 37 inwards inward NNS 45018 9850 38 till till IN 45018 9850 39 they -PRON- PRP 45018 9850 40 meet meet VBP 45018 9850 41 . . . 45018 9851 1 The the DT 45018 9851 2 generative generative JJ 45018 9851 3 organs organ NNS 45018 9851 4 . . . 45018 9852 1 The the DT 45018 9852 2 study study NN 45018 9852 3 of of IN 45018 9852 4 the the DT 45018 9852 5 development development NN 45018 9852 6 of of IN 45018 9852 7 the the DT 45018 9852 8 generative generative JJ 45018 9852 9 organs organ NNS 45018 9852 10 of of IN 45018 9852 11 Nematodes Nematodes NNP 45018 9852 12 has have VBZ 45018 9852 13 led lead VBN 45018 9852 14 to to IN 45018 9852 15 some some DT 45018 9852 16 interesting interesting JJ 45018 9852 17 results result NNS 45018 9852 18 . . . 45018 9853 1 In in IN 45018 9853 2 the the DT 45018 9853 3 case case NN 45018 9853 4 of of IN 45018 9853 5 both both DT 45018 9853 6 sexes sex NNS 45018 9853 7 the the DT 45018 9853 8 generative generative JJ 45018 9853 9 organs organ NNS 45018 9853 10 originate originate VBP 45018 9853 11 ( ( -LRB- 45018 9853 12 Schneider schneider NN 45018 9853 13 , , , 45018 9853 14 No no UH 45018 9853 15 . . . 45018 9854 1 390 390 LS 45018 9854 2 ) ) -RRB- 45018 9854 3 from from IN 45018 9854 4 a a DT 45018 9854 5 single single JJ 45018 9854 6 cell cell NN 45018 9854 7 . . . 45018 9855 1 This this DT 45018 9855 2 cell cell NN 45018 9855 3 elongates elongate VBZ 45018 9855 4 and and CC 45018 9855 5 its -PRON- PRP$ 45018 9855 6 nuclei nucleus NNS 45018 9855 7 multiply multiply VBP 45018 9855 8 . . . 45018 9856 1 After after IN 45018 9856 2 assuming assume VBG 45018 9856 3 a a DT 45018 9856 4 somewhat somewhat RB 45018 9856 5 columnar columnar JJ 45018 9856 6 form form NN 45018 9856 7 , , , 45018 9856 8 it -PRON- PRP 45018 9856 9 divides divide VBZ 45018 9856 10 into into IN 45018 9856 11 ( ( -LRB- 45018 9856 12 1 1 LS 45018 9856 13 ) ) -RRB- 45018 9856 14 a a DT 45018 9856 15 superficial superficial JJ 45018 9856 16 investing invest VBG 45018 9856 17 layer layer NN 45018 9856 18 , , , 45018 9856 19 and and CC 45018 9856 20 ( ( -LRB- 45018 9856 21 2 2 LS 45018 9856 22 ) ) -RRB- 45018 9856 23 an an DT 45018 9856 24 axial axial JJ 45018 9856 25 portion portion NN 45018 9856 26 . . . 45018 9857 1 In in IN 45018 9857 2 the the DT 45018 9857 3 female female NN 45018 9857 4 the the DT 45018 9857 5 superficial superficial JJ 45018 9857 6 layer layer NN 45018 9857 7 is be VBZ 45018 9857 8 only only RB 45018 9857 9 developed develop VBN 45018 9857 10 distinctly distinctly RB 45018 9857 11 in in IN 45018 9857 12 the the DT 45018 9857 13 median median JJ 45018 9857 14 part part NN 45018 9857 15 of of IN 45018 9857 16 the the DT 45018 9857 17 column column NN 45018 9857 18 . . . 45018 9858 1 In in IN 45018 9858 2 the the DT 45018 9858 3 course course NN 45018 9858 4 of of IN 45018 9858 5 the the DT 45018 9858 6 further further JJ 45018 9858 7 development development NN 45018 9858 8 the the DT 45018 9858 9 two two CD 45018 9858 10 ends end NNS 45018 9858 11 of of IN 45018 9858 12 the the DT 45018 9858 13 column column NN 45018 9858 14 become become VBP 45018 9858 15 the the DT 45018 9858 16 blind blind JJ 45018 9858 17 ends end NNS 45018 9858 18 of of IN 45018 9858 19 the the DT 45018 9858 20 ovary ovary JJ 45018 9858 21 , , , 45018 9858 22 and and CC 45018 9858 23 the the DT 45018 9858 24 axial axial JJ 45018 9858 25 tissue tissue NN 45018 9858 26 they -PRON- PRP 45018 9858 27 contain contain VBP 45018 9858 28 forms form NNS 45018 9858 29 the the DT 45018 9858 30 germinal germinal JJ 45018 9858 31 tissue tissue NN 45018 9858 32 of of IN 45018 9858 33 nucleated nucleate VBN 45018 9858 34 protoplasm protoplasm NN 45018 9858 35 . . . 45018 9859 1 The the DT 45018 9859 2 superficial superficial JJ 45018 9859 3 layer layer NN 45018 9859 4 gives give VBZ 45018 9859 5 rise rise NN 45018 9859 6 to to IN 45018 9859 7 the the DT 45018 9859 8 epithelium epithelium NN 45018 9859 9 of of IN 45018 9859 10 the the DT 45018 9859 11 uterus uterus NN 45018 9859 12 and and CC 45018 9859 13 oviduct oviduct NN 45018 9859 14 . . . 45018 9860 1 The the DT 45018 9860 2 germinal germinal JJ 45018 9860 3 tissue tissue NN 45018 9860 4 , , , 45018 9860 5 which which WDT 45018 9860 6 is be VBZ 45018 9860 7 originally originally RB 45018 9860 8 continuous continuous JJ 45018 9860 9 , , , 45018 9860 10 is be VBZ 45018 9860 11 interrupted interrupt VBN 45018 9860 12 in in IN 45018 9860 13 the the DT 45018 9860 14 middle middle JJ 45018 9860 15 part part NN 45018 9860 16 ( ( -LRB- 45018 9860 17 where where WRB 45018 9860 18 the the DT 45018 9860 19 superficial superficial JJ 45018 9860 20 layer layer NN 45018 9860 21 gives give VBZ 45018 9860 22 rise rise NN 45018 9860 23 to to IN 45018 9860 24 the the DT 45018 9860 25 uterus uterus NN 45018 9860 26 and and CC 45018 9860 27 oviduct oviduct NN 45018 9860 28 ) ) -RRB- 45018 9860 29 , , , 45018 9860 30 and and CC 45018 9860 31 is be VBZ 45018 9860 32 confined confine VBN 45018 9860 33 to to IN 45018 9860 34 the the DT 45018 9860 35 two two CD 45018 9860 36 blind blind JJ 45018 9860 37 extremities extremity NNS 45018 9860 38 of of IN 45018 9860 39 the the DT 45018 9860 40 tube tube NN 45018 9860 41 . . . 45018 9861 1 In in IN 45018 9861 2 the the DT 45018 9861 3 male male NN 45018 9861 4 the the DT 45018 9861 5 superficial superficial JJ 45018 9861 6 layer layer NN 45018 9861 7 , , , 45018 9861 8 which which WDT 45018 9861 9 gives give VBZ 45018 9861 10 rise rise NN 45018 9861 11 to to IN 45018 9861 12 the the DT 45018 9861 13 epithelium epithelium NN 45018 9861 14 of of IN 45018 9861 15 the the DT 45018 9861 16 vas vas NNP 45018 9861 17 deferens deferens NNP 45018 9861 18 , , , 45018 9861 19 is be VBZ 45018 9861 20 only only RB 45018 9861 21 formed form VBN 45018 9861 22 at at IN 45018 9861 23 the the DT 45018 9861 24 hinder hinder NN 45018 9861 25 end end NN 45018 9861 26 of of IN 45018 9861 27 the the DT 45018 9861 28 original original JJ 45018 9861 29 column column NN 45018 9861 30 . . . 45018 9862 1 In in IN 45018 9862 2 other other JJ 45018 9862 3 respects respect NNS 45018 9862 4 the the DT 45018 9862 5 development development NN 45018 9862 6 takes take VBZ 45018 9862 7 place place NN 45018 9862 8 as as IN 45018 9862 9 in in IN 45018 9862 10 the the DT 45018 9862 11 female female NN 45018 9862 12 . . . 45018 9863 1 Gordioidea Gordioidea NNP 45018 9863 2 . . . 45018 9864 1 The the DT 45018 9864 2 ovum ovum NN 45018 9864 3 of of IN 45018 9864 4 Gordius Gordius NNP 45018 9864 5 undergoes undergo VBZ 45018 9864 6 a a DT 45018 9864 7 regular regular JJ 45018 9864 8 segmentation segmentation NN 45018 9864 9 . . . 45018 9865 1 According accord VBG 45018 9865 2 to to IN 45018 9865 3 Villot Villot NNP 45018 9865 4 ( ( -LRB- 45018 9865 5 No no UH 45018 9865 6 . . . 45018 9866 1 391 391 CD 45018 9866 2 ) ) -RRB- 45018 9866 3 it -PRON- PRP 45018 9866 4 forms form VBZ 45018 9866 5 at at IN 45018 9866 6 the the DT 45018 9866 7 close close NN 45018 9866 8 of of IN 45018 9866 9 segmentation segmentation NN 45018 9866 10 a a DT 45018 9866 11 morula morula NN 45018 9866 12 , , , 45018 9866 13 which which WDT 45018 9866 14 becomes become VBZ 45018 9866 15 two two CD 45018 9866 16 - - HYPH 45018 9866 17 layered layer VBN 45018 9866 18 by by IN 45018 9866 19 delamination delamination NN 45018 9866 20 . . . 45018 9867 1 The the DT 45018 9867 2 embryo embryo NN 45018 9867 3 is be VBZ 45018 9867 4 at at IN 45018 9867 5 first first JJ 45018 9867 6 spherical spherical JJ 45018 9867 7 , , , 45018 9867 8 but but CC 45018 9867 9 soon soon RB 45018 9867 10 becomes become VBZ 45018 9867 11 elongated elongate VBN 45018 9867 12 . . . 45018 9868 1 By by IN 45018 9868 2 an an DT 45018 9868 3 invagination invagination NN 45018 9868 4 at at IN 45018 9868 5 the the DT 45018 9868 6 anterior anterior NNP 45018 9868 7 extremity extremity NN 45018 9868 8 the the DT 45018 9868 9 head head NN 45018 9868 10 is be VBZ 45018 9868 11 formed form VBN 45018 9868 12 . . . 45018 9869 1 It -PRON- PRP 45018 9869 2 consists consist VBZ 45018 9869 3 of of IN 45018 9869 4 a a DT 45018 9869 5 basal basal NN 45018 9869 6 portion portion NN 45018 9869 7 , , , 45018 9869 8 armed arm VBN 45018 9869 9 with with IN 45018 9869 10 three three CD 45018 9869 11 rings ring NNS 45018 9869 12 of of IN 45018 9869 13 stylets stylet NNS 45018 9869 14 , , , 45018 9869 15 and and CC 45018 9869 16 a a DT 45018 9869 17 conical conical JJ 45018 9869 18 proboscis proboscis NN 45018 9869 19 , , , 45018 9869 20 armed arm VBN 45018 9869 21 with with IN 45018 9869 22 three three CD 45018 9869 23 large large JJ 45018 9869 24 stylets stylet NNS 45018 9869 25 . . . 45018 9870 1 When when WRB 45018 9870 2 the the DT 45018 9870 3 larva larva NN 45018 9870 4 becomes become VBZ 45018 9870 5 free free JJ 45018 9870 6 the the DT 45018 9870 7 head head NN 45018 9870 8 becomes become VBZ 45018 9870 9 everted everted JJ 45018 9870 10 , , , 45018 9870 11 though though IN 45018 9870 12 it -PRON- PRP 45018 9870 13 remains remain VBZ 45018 9870 14 retractile retractile NN 45018 9870 15 . . . 45018 9871 1 By by IN 45018 9871 2 the the DT 45018 9871 3 time time NN 45018 9871 4 the the DT 45018 9871 5 embryo embryo NN 45018 9871 6 is be VBZ 45018 9871 7 hatched hatch VBN 45018 9871 8 a a DT 45018 9871 9 complete complete JJ 45018 9871 10 alimentary alimentary JJ 45018 9871 11 tract tract NN 45018 9871 12 is be VBZ 45018 9871 13 formed form VBN 45018 9871 14 with with IN 45018 9871 15 an an DT 45018 9871 16 oral oral JJ 45018 9871 17 opening opening NN 45018 9871 18 at at IN 45018 9871 19 the the DT 45018 9871 20 end end NN 45018 9871 21 of of IN 45018 9871 22 the the DT 45018 9871 23 proboscis proboscis NN 45018 9871 24 , , , 45018 9871 25 and and CC 45018 9871 26 a a DT 45018 9871 27 subterminal subterminal JJ 45018 9871 28 ventral ventral JJ 45018 9871 29 anal anal JJ 45018 9871 30 opening opening NN 45018 9871 31 . . . 45018 9872 1 It -PRON- PRP 45018 9872 2 is be VBZ 45018 9872 3 divided divide VBN 45018 9872 4 into into IN 45018 9872 5 an an DT 45018 9872 6 oesophagus oesophagus NN 45018 9872 7 and and CC 45018 9872 8 stomach stomach NN 45018 9872 9 , , , 45018 9872 10 and and CC 45018 9872 11 a a DT 45018 9872 12 large large JJ 45018 9872 13 gland gland NN 45018 9872 14 opens open VBZ 45018 9872 15 into into IN 45018 9872 16 it -PRON- PRP 45018 9872 17 at at IN 45018 9872 18 the the DT 45018 9872 19 base base NN 45018 9872 20 of of IN 45018 9872 21 the the DT 45018 9872 22 proboscis probosci NNS 45018 9872 23 . . . 45018 9873 1 The the DT 45018 9873 2 body body NN 45018 9873 3 has have VBZ 45018 9873 4 a a DT 45018 9873 5 number number NN 45018 9873 6 of of IN 45018 9873 7 transverse transverse JJ 45018 9873 8 folds fold NNS 45018 9873 9 , , , 45018 9873 10 which which WDT 45018 9873 11 give give VBP 45018 9873 12 it -PRON- PRP 45018 9873 13 a a DT 45018 9873 14 ringed ring VBN 45018 9873 15 appearance appearance NN 45018 9873 16 . . . 45018 9874 1 _ _ NNP 45018 9874 2 Metamorphosis Metamorphosis NNP 45018 9874 3 and and CC 45018 9874 4 life life NN 45018 9874 5 history history NN 45018 9874 6 . . . 45018 9874 7 _ _ NNP 45018 9874 8 Nematoidea Nematoidea NNP 45018 9874 9 . . . 45018 9875 1 Although although IN 45018 9875 2 a a DT 45018 9875 3 large large JJ 45018 9875 4 number number NN 45018 9875 5 of of IN 45018 9875 6 Nematodes nematode NNS 45018 9875 7 have have VBP 45018 9875 8 a a DT 45018 9875 9 free free JJ 45018 9875 10 existence existence NN 45018 9875 11 and and CC 45018 9875 12 simple simple JJ 45018 9875 13 life life NN 45018 9875 14 history history NN 45018 9875 15 , , , 45018 9875 16 yet yet CC 45018 9875 17 the the DT 45018 9875 18 greater great JJR 45018 9875 19 number number NN 45018 9875 20 of of IN 45018 9875 21 known know VBN 45018 9875 22 genera genera NN 45018 9875 23 are be VBP 45018 9875 24 parasitic parasitic JJ 45018 9875 25 , , , 45018 9875 26 and and CC 45018 9875 27 undergo undergo VB 45018 9875 28 a a DT 45018 9875 29 more more RBR 45018 9875 30 or or CC 45018 9875 31 less less RBR 45018 9875 32 complicated complicated JJ 45018 9875 33 metamorphosis[155 metamorphosis[155 NN 45018 9875 34 ] ] -RRB- 45018 9875 35 . . . 45018 9876 1 According accord VBG 45018 9876 2 to to IN 45018 9876 3 this this DT 45018 9876 4 metamorphosis metamorphosis NN 45018 9876 5 they -PRON- PRP 45018 9876 6 may may MD 45018 9876 7 be be VB 45018 9876 8 divided divide VBN 45018 9876 9 into into IN 45018 9876 10 two two CD 45018 9876 11 groups group NNS 45018 9876 12 ( ( -LRB- 45018 9876 13 which which WDT 45018 9876 14 by by IN 45018 9876 15 no no DT 45018 9876 16 means means NN 45018 9876 17 closely closely RB 45018 9876 18 correspond correspond VB 45018 9876 19 with with IN 45018 9876 20 the the DT 45018 9876 21 natural natural JJ 45018 9876 22 divisions division NNS 45018 9876 23 ) ) -RRB- 45018 9876 24 , , , 45018 9876 25 viz viz NN 45018 9876 26 . . . 45018 9877 1 those those DT 45018 9877 2 which which WDT 45018 9877 3 have have VBP 45018 9877 4 a a DT 45018 9877 5 single single JJ 45018 9877 6 host host NN 45018 9877 7 , , , 45018 9877 8 and and CC 45018 9877 9 those those DT 45018 9877 10 with with IN 45018 9877 11 two two CD 45018 9877 12 hosts host NNS 45018 9877 13 . . . 45018 9878 1 Each each DT 45018 9878 2 of of IN 45018 9878 3 these these DT 45018 9878 4 main main JJ 45018 9878 5 divisions division NNS 45018 9878 6 may may MD 45018 9878 7 be be VB 45018 9878 8 subdivided subdivide VBN 45018 9878 9 again again RB 45018 9878 10 into into IN 45018 9878 11 two two CD 45018 9878 12 . . . 45018 9879 1 [ [ -LRB- 45018 9879 2 155 155 CD 45018 9879 3 ] ] -RRB- 45018 9879 4 The the DT 45018 9879 5 following follow VBG 45018 9879 6 facts fact NNS 45018 9879 7 are be VBP 45018 9879 8 mainly mainly RB 45018 9879 9 derived derive VBN 45018 9879 10 from from IN 45018 9879 11 Leuckart Leuckart NNP 45018 9879 12 's 's POS 45018 9879 13 exhaustive exhaustive JJ 45018 9879 14 treatise treatise NN 45018 9879 15 ( ( -LRB- 45018 9879 16 No no UH 45018 9879 17 . . . 45018 9880 1 388 388 CD 45018 9880 2 ) ) -RRB- 45018 9880 3 . . . 45018 9881 1 In in IN 45018 9881 2 the the DT 45018 9881 3 first first JJ 45018 9881 4 group group NN 45018 9881 5 with with IN 45018 9881 6 one one CD 45018 9881 7 host host NN 45018 9881 8 the the DT 45018 9881 9 simplest simple JJS 45018 9881 10 cases case NNS 45018 9881 11 are be VBP 45018 9881 12 those those DT 45018 9881 13 in in IN 45018 9881 14 which which WDT 45018 9881 15 the the DT 45018 9881 16 adult adult NN 45018 9881 17 sexual sexual JJ 45018 9881 18 form form NN 45018 9881 19 of of IN 45018 9881 20 parasite parasite NN 45018 9881 21 lays lay VBZ 45018 9881 22 its -PRON- PRP$ 45018 9881 23 eggs egg NNS 45018 9881 24 in in IN 45018 9881 25 the the DT 45018 9881 26 alimentary alimentary JJ 45018 9881 27 tract tract NN 45018 9881 28 of of IN 45018 9881 29 its -PRON- PRP$ 45018 9881 30 host host NN 45018 9881 31 , , , 45018 9881 32 and and CC 45018 9881 33 the the DT 45018 9881 34 eggs egg NNS 45018 9881 35 are be VBP 45018 9881 36 thence thence NN 45018 9881 37 transported transport VBN 45018 9881 38 to to IN 45018 9881 39 the the DT 45018 9881 40 exterior exterior NN 45018 9881 41 . . . 45018 9882 1 The the DT 45018 9882 2 embryo embryo NN 45018 9882 3 still still RB 45018 9882 4 in in IN 45018 9882 5 the the DT 45018 9882 6 egg egg NN 45018 9882 7 , , , 45018 9882 8 if if IN 45018 9882 9 favoured favour VBN 45018 9882 10 by by IN 45018 9882 11 sufficient sufficient JJ 45018 9882 12 warmth warmth NN 45018 9882 13 and and CC 45018 9882 14 moisture moisture NN 45018 9882 15 , , , 45018 9882 16 completes complete VBZ 45018 9882 17 its -PRON- PRP$ 45018 9882 18 development development NN 45018 9882 19 up up IN 45018 9882 20 to to IN 45018 9882 21 a a DT 45018 9882 22 certain certain JJ 45018 9882 23 point point NN 45018 9882 24 , , , 45018 9882 25 and and CC 45018 9882 26 , , , 45018 9882 27 if if IN 45018 9882 28 then then RB 45018 9882 29 swallowed swallow VBN 45018 9882 30 by by IN 45018 9882 31 an an DT 45018 9882 32 individual individual NN 45018 9882 33 of of IN 45018 9882 34 the the DT 45018 9882 35 species specie NNS 45018 9882 36 in in IN 45018 9882 37 which which WDT 45018 9882 38 it -PRON- PRP 45018 9882 39 is be VBZ 45018 9882 40 parasitic parasitic JJ 45018 9882 41 in in IN 45018 9882 42 the the DT 45018 9882 43 adult adult NN 45018 9882 44 condition condition NN 45018 9882 45 , , , 45018 9882 46 it -PRON- PRP 45018 9882 47 is be VBZ 45018 9882 48 denuded denude VBN 45018 9882 49 of of IN 45018 9882 50 its -PRON- PRP$ 45018 9882 51 shell shell NN 45018 9882 52 by by IN 45018 9882 53 the the DT 45018 9882 54 action action NN 45018 9882 55 of of IN 45018 9882 56 the the DT 45018 9882 57 gastric gastric JJ 45018 9882 58 juice juice NN 45018 9882 59 , , , 45018 9882 60 and and CC 45018 9882 61 develops develop VBZ 45018 9882 62 directly directly RB 45018 9882 63 into into IN 45018 9882 64 the the DT 45018 9882 65 sexual sexual JJ 45018 9882 66 form form NN 45018 9882 67 . . . 45018 9883 1 Leuckart Leuckart NNP 45018 9883 2 has have VBZ 45018 9883 3 experimentally experimentally RB 45018 9883 4 established establish VBN 45018 9883 5 this this DT 45018 9883 6 metamorphosis metamorphosis NN 45018 9883 7 in in IN 45018 9883 8 the the DT 45018 9883 9 case case NN 45018 9883 10 of of IN 45018 9883 11 Trichocephalus Trichocephalus NNP 45018 9883 12 affinis affinis FW 45018 9883 13 , , , 45018 9883 14 Oxyurus Oxyurus NNP 45018 9883 15 ambigua ambigua NN 45018 9883 16 , , , 45018 9883 17 and and CC 45018 9883 18 Heterakis Heterakis NNP 45018 9883 19 vermicularis vermicularis NNP 45018 9883 20 . . . 45018 9884 1 The the DT 45018 9884 2 Oxyuridæ Oxyuridæ NNP 45018 9884 3 of of IN 45018 9884 4 Blatta Blatta NNP 45018 9884 5 and and CC 45018 9884 6 Hydrophilus Hydrophilus NNP 45018 9884 7 have have VBP 45018 9884 8 a a DT 45018 9884 9 similar similar JJ 45018 9884 10 life life NN 45018 9884 11 history history NN 45018 9884 12 ( ( -LRB- 45018 9884 13 Galeb Galeb NNP 45018 9884 14 , , , 45018 9884 15 No no UH 45018 9884 16 . . . 45018 9885 1 386 386 CD 45018 9885 2 ) ) -RRB- 45018 9885 3 , , , 45018 9885 4 and and CC 45018 9885 5 it -PRON- PRP 45018 9885 6 is be VBZ 45018 9885 7 almost almost RB 45018 9885 8 certain certain JJ 45018 9885 9 that that IN 45018 9885 10 the the DT 45018 9885 11 metamorphosis metamorphosis NN 45018 9885 12 of of IN 45018 9885 13 the the DT 45018 9885 14 human human JJ 45018 9885 15 parasites parasite NNS 45018 9885 16 , , , 45018 9885 17 Ascaris Ascaris NNP 45018 9885 18 lumbricoides lumbricoide NNS 45018 9885 19 and and CC 45018 9885 20 Oxyurus Oxyurus NNP 45018 9885 21 vermicularis vermicularis NN 45018 9885 22 , , , 45018 9885 23 is be VBZ 45018 9885 24 of of IN 45018 9885 25 this this DT 45018 9885 26 nature nature NN 45018 9885 27 . . . 45018 9886 1 A a DT 45018 9886 2 slightly slightly RB 45018 9886 3 more more RBR 45018 9886 4 complicated complicated JJ 45018 9886 5 metamorphosis metamorphosis NN 45018 9886 6 is be VBZ 45018 9886 7 common common JJ 45018 9886 8 in in IN 45018 9886 9 the the DT 45018 9886 10 genera genera NN 45018 9886 11 Ascaris Ascaris NNP 45018 9886 12 and and CC 45018 9886 13 Strongylus Strongylus NNP 45018 9886 14 . . . 45018 9887 1 In in IN 45018 9887 2 these these DT 45018 9887 3 cases case NNS 45018 9887 4 the the DT 45018 9887 5 egg egg NN 45018 9887 6 - - HYPH 45018 9887 7 shell shell NNP 45018 9887 8 is be VBZ 45018 9887 9 thin thin JJ 45018 9887 10 , , , 45018 9887 11 and and CC 45018 9887 12 the the DT 45018 9887 13 embryo embryo NN 45018 9887 14 becomes become VBZ 45018 9887 15 free free JJ 45018 9887 16 externally externally RB 45018 9887 17 , , , 45018 9887 18 and and CC 45018 9887 19 enjoys enjoy VBZ 45018 9887 20 for for IN 45018 9887 21 a a DT 45018 9887 22 shorter short JJR 45018 9887 23 or or CC 45018 9887 24 longer long JJR 45018 9887 25 period period NN 45018 9887 26 a a DT 45018 9887 27 free free JJ 45018 9887 28 existence existence NN 45018 9887 29 in in IN 45018 9887 30 water water NN 45018 9887 31 or or CC 45018 9887 32 moist moist JJ 45018 9887 33 earth earth NN 45018 9887 34 . . . 45018 9888 1 During during IN 45018 9888 2 this this DT 45018 9888 3 period period NN 45018 9888 4 it -PRON- PRP 45018 9888 5 grows grow VBZ 45018 9888 6 in in IN 45018 9888 7 size size NN 45018 9888 8 , , , 45018 9888 9 and and CC 45018 9888 10 though though IN 45018 9888 11 not not RB 45018 9888 12 sexual sexual JJ 45018 9888 13 usually usually RB 45018 9888 14 closely closely RB 45018 9888 15 resembles resemble VBZ 45018 9888 16 the the DT 45018 9888 17 adult adult NN 45018 9888 18 form form NN 45018 9888 19 of of IN 45018 9888 20 the the DT 45018 9888 21 permanently permanently RB 45018 9888 22 free free JJ 45018 9888 23 genus genus NNP 45018 9888 24 Rhabditis Rhabditis NNP 45018 9888 25 . . . 45018 9889 1 In in IN 45018 9889 2 some some DT 45018 9889 3 cases case NNS 45018 9889 4 the the DT 45018 9889 5 free free JJ 45018 9889 6 larva larva NN 45018 9889 7 becomes become VBZ 45018 9889 8 parasitic parasitic JJ 45018 9889 9 in in IN 45018 9889 10 a a DT 45018 9889 11 freshwater freshwater NN 45018 9889 12 Mollusc Mollusc NNP 45018 9889 13 , , , 45018 9889 14 but but CC 45018 9889 15 without without IN 45018 9889 16 thereby thereby RB 45018 9889 17 undergoing undergo VBG 45018 9889 18 any any DT 45018 9889 19 change change NN 45018 9889 20 . . . 45018 9890 1 It -PRON- PRP 45018 9890 2 eventually eventually RB 45018 9890 3 enters enter VBZ 45018 9890 4 the the DT 45018 9890 5 alimentary alimentary JJ 45018 9890 6 tract tract NN 45018 9890 7 of of IN 45018 9890 8 its -PRON- PRP$ 45018 9890 9 proper proper JJ 45018 9890 10 host host NN 45018 9890 11 and and CC 45018 9890 12 there there EX 45018 9890 13 become become VBP 45018 9890 14 sexual sexual JJ 45018 9890 15 . . . 45018 9891 1 As as IN 45018 9891 2 examples example NNS 45018 9891 3 of of IN 45018 9891 4 this this DT 45018 9891 5 form form NN 45018 9891 6 of of IN 45018 9891 7 development development NN 45018 9891 8 worked work VBD 45018 9891 9 out out RP 45018 9891 10 by by IN 45018 9891 11 Leuckart Leuckart NNP 45018 9891 12 may may MD 45018 9891 13 be be VB 45018 9891 14 mentioned mention VBN 45018 9891 15 Dochmius Dochmius NNP 45018 9891 16 trigonocephalus trigonocephalus NN 45018 9891 17 , , , 45018 9891 18 parasitic parasitic JJ 45018 9891 19 in in IN 45018 9891 20 the the DT 45018 9891 21 dog dog NN 45018 9891 22 , , , 45018 9891 23 and and CC 45018 9891 24 Ascaris Ascaris NNP 45018 9891 25 acuminata acuminata NN 45018 9891 26 , , , 45018 9891 27 in in IN 45018 9891 28 the the DT 45018 9891 29 frog frog NN 45018 9891 30 . . . 45018 9892 1 The the DT 45018 9892 2 human human JJ 45018 9892 3 parasite parasite NN 45018 9892 4 Dochmius Dochmius NNP 45018 9892 5 duodenale duodenale NN 45018 9892 6 undergoes undergoe NNS 45018 9892 7 the the DT 45018 9892 8 same same JJ 45018 9892 9 metamorphosis metamorphosis NN 45018 9892 10 as as IN 45018 9892 11 Dochmius Dochmius NNP 45018 9892 12 trigonocephalus trigonocephalus NN 45018 9892 13 . . . 45018 9893 1 A a DT 45018 9893 2 remarkable remarkable JJ 45018 9893 3 modification modification NN 45018 9893 4 of of IN 45018 9893 5 this this DT 45018 9893 6 type type NN 45018 9893 7 of of IN 45018 9893 8 metamorphosis metamorphosis NN 45018 9893 9 is be VBZ 45018 9893 10 found find VBN 45018 9893 11 in in IN 45018 9893 12 Ascaris Ascaris NNP 45018 9893 13 ( ( -LRB- 45018 9893 14 Rhabdonema Rhabdonema NNP 45018 9893 15 ) ) -RRB- 45018 9893 16 nigrovenosa nigrovenosa NNP 45018 9893 17 , , , 45018 9893 18 which which WDT 45018 9893 19 in in IN 45018 9893 20 its -PRON- PRP$ 45018 9893 21 most most RBS 45018 9893 22 developed developed JJ 45018 9893 23 condition condition NN 45018 9893 24 is be VBZ 45018 9893 25 parasitic parasitic JJ 45018 9893 26 in in IN 45018 9893 27 the the DT 45018 9893 28 lungs lung NNS 45018 9893 29 of of IN 45018 9893 30 the the DT 45018 9893 31 frog frog NN 45018 9893 32 ( ( -LRB- 45018 9893 33 Metschnikoff Metschnikoff NNP 45018 9893 34 , , , 45018 9893 35 Leuckart Leuckart NNP 45018 9893 36 , , , 45018 9893 37 No no UH 45018 9893 38 . . . 45018 9894 1 388 388 CD 45018 9894 2 ) ) -RRB- 45018 9894 3 . . . 45018 9895 1 The the DT 45018 9895 2 embryos embryo NNS 45018 9895 3 pass pass VBP 45018 9895 4 through through IN 45018 9895 5 their -PRON- PRP$ 45018 9895 6 first first JJ 45018 9895 7 developmental developmental JJ 45018 9895 8 phases phase NNS 45018 9895 9 in in IN 45018 9895 10 the the DT 45018 9895 11 body body NN 45018 9895 12 of of IN 45018 9895 13 the the DT 45018 9895 14 parent parent NN 45018 9895 15 . . . 45018 9896 1 They -PRON- PRP 45018 9896 2 have have VBP 45018 9896 3 the the DT 45018 9896 4 typical typical JJ 45018 9896 5 Rhabditis Rhabditis NNP 45018 9896 6 form form NN 45018 9896 7 , , , 45018 9896 8 and and CC 45018 9896 9 make make VB 45018 9896 10 their -PRON- PRP$ 45018 9896 11 way way NN 45018 9896 12 after after IN 45018 9896 13 birth birth NN 45018 9896 14 into into IN 45018 9896 15 the the DT 45018 9896 16 frog frog NN 45018 9896 17 's 's POS 45018 9896 18 rectum rectum NN 45018 9896 19 . . . 45018 9897 1 From from IN 45018 9897 2 this this DT 45018 9897 3 they -PRON- PRP 45018 9897 4 pass pass VBP 45018 9897 5 to to IN 45018 9897 6 the the DT 45018 9897 7 exterior exterior NN 45018 9897 8 , , , 45018 9897 9 and and CC 45018 9897 10 then then RB 45018 9897 11 living live VBG 45018 9897 12 either either CC 45018 9897 13 in in IN 45018 9897 14 moist moist JJ 45018 9897 15 earth earth NN 45018 9897 16 , , , 45018 9897 17 or or CC 45018 9897 18 the the DT 45018 9897 19 fæces fæce NNS 45018 9897 20 of of IN 45018 9897 21 the the DT 45018 9897 22 frog frog NN 45018 9897 23 , , , 45018 9897 24 develop develop VB 45018 9897 25 into into IN 45018 9897 26 a a DT 45018 9897 27 sexual sexual JJ 45018 9897 28 form form NN 45018 9897 29 , , , 45018 9897 30 but but CC 45018 9897 31 are be VBP 45018 9897 32 very very RB 45018 9897 33 much much RB 45018 9897 34 smaller small JJR 45018 9897 35 than than IN 45018 9897 36 in in IN 45018 9897 37 the the DT 45018 9897 38 adult adult NN 45018 9897 39 condition condition NN 45018 9897 40 . . . 45018 9898 1 The the DT 45018 9898 2 sexes sex NNS 45018 9898 3 are be VBP 45018 9898 4 distinct distinct JJ 45018 9898 5 , , , 45018 9898 6 and and CC 45018 9898 7 the the DT 45018 9898 8 males male NNS 45018 9898 9 are be VBP 45018 9898 10 distinguished distinguish VBN 45018 9898 11 from from IN 45018 9898 12 the the DT 45018 9898 13 females female NNS 45018 9898 14 by by IN 45018 9898 15 their -PRON- PRP$ 45018 9898 16 smaller small JJR 45018 9898 17 size size NN 45018 9898 18 , , , 45018 9898 19 shorter short JJR 45018 9898 20 and and CC 45018 9898 21 rounded rounded JJ 45018 9898 22 tails tail NNS 45018 9898 23 , , , 45018 9898 24 and and CC 45018 9898 25 thinner thin JJR 45018 9898 26 bodies body NNS 45018 9898 27 . . . 45018 9899 1 The the DT 45018 9899 2 females female NNS 45018 9899 3 have have VBP 45018 9899 4 paired pair VBN 45018 9899 5 ovaries ovary NNS 45018 9899 6 with with IN 45018 9899 7 a a DT 45018 9899 8 very very RB 45018 9899 9 small small JJ 45018 9899 10 number number NN 45018 9899 11 of of IN 45018 9899 12 eggs egg NNS 45018 9899 13 , , , 45018 9899 14 but but CC 45018 9899 15 the the DT 45018 9899 16 testis testis NN 45018 9899 17 of of IN 45018 9899 18 the the DT 45018 9899 19 males male NNS 45018 9899 20 is be VBZ 45018 9899 21 unpaired unpaired JJ 45018 9899 22 . . . 45018 9900 1 Impregnation impregnation NN 45018 9900 2 takes take VBZ 45018 9900 3 place place NN 45018 9900 4 in in IN 45018 9900 5 the the DT 45018 9900 6 usual usual JJ 45018 9900 7 way way NN 45018 9900 8 , , , 45018 9900 9 and and CC 45018 9900 10 in in IN 45018 9900 11 summer summer NN 45018 9900 12 time time NN 45018 9900 13 about about RB 45018 9900 14 four four CD 45018 9900 15 embryos embryo NNS 45018 9900 16 are be VBP 45018 9900 17 developed develop VBN 45018 9900 18 in in IN 45018 9900 19 each each DT 45018 9900 20 female female NN 45018 9900 21 , , , 45018 9900 22 which which WDT 45018 9900 23 soon soon RB 45018 9900 24 burst burst VBP 45018 9900 25 their -PRON- PRP$ 45018 9900 26 egg egg NN 45018 9900 27 - - HYPH 45018 9900 28 capsules capsule NNS 45018 9900 29 , , , 45018 9900 30 and and CC 45018 9900 31 then then RB 45018 9900 32 move move VB 45018 9900 33 freely freely RB 45018 9900 34 in in IN 45018 9900 35 the the DT 45018 9900 36 uterus uterus NN 45018 9900 37 . . . 45018 9901 1 Their -PRON- PRP$ 45018 9901 2 active active JJ 45018 9901 3 movements movement NNS 45018 9901 4 soon soon RB 45018 9901 5 burst burst VBD 45018 9901 6 the the DT 45018 9901 7 uterine uterine JJ 45018 9901 8 walls wall NNS 45018 9901 9 , , , 45018 9901 10 and and CC 45018 9901 11 they -PRON- PRP 45018 9901 12 then then RB 45018 9901 13 come come VBP 45018 9901 14 to to TO 45018 9901 15 lie lie VB 45018 9901 16 freely freely RB 45018 9901 17 in in IN 45018 9901 18 the the DT 45018 9901 19 body body NN 45018 9901 20 cavity cavity NN 45018 9901 21 . . . 45018 9902 1 The the DT 45018 9902 2 remaining remain VBG 45018 9902 3 viscera viscera NNS 45018 9902 4 of of IN 45018 9902 5 the the DT 45018 9902 6 mother mother NN 45018 9902 7 are be VBP 45018 9902 8 next next RB 45018 9902 9 reduced reduce VBN 45018 9902 10 to to IN 45018 9902 11 a a DT 45018 9902 12 finely finely RB 45018 9902 13 granular granular JJ 45018 9902 14 material material NN 45018 9902 15 , , , 45018 9902 16 which which WDT 45018 9902 17 serves serve VBZ 45018 9902 18 for for IN 45018 9902 19 the the DT 45018 9902 20 nutrition nutrition NN 45018 9902 21 of of IN 45018 9902 22 the the DT 45018 9902 23 young young JJ 45018 9902 24 forms form NNS 45018 9902 25 which which WDT 45018 9902 26 continue continue VBP 45018 9902 27 to to TO 45018 9902 28 live live VB 45018 9902 29 in in IN 45018 9902 30 the the DT 45018 9902 31 maternal maternal JJ 45018 9902 32 skin skin NN 45018 9902 33 . . . 45018 9903 1 The the DT 45018 9903 2 larvæ larvæ NNS 45018 9903 3 eventually eventually RB 45018 9903 4 become become VBP 45018 9903 5 free free JJ 45018 9903 6 , , , 45018 9903 7 and and CC 45018 9903 8 though though RB 45018 9903 9 in in IN 45018 9903 10 many many JJ 45018 9903 11 respects respect NNS 45018 9903 12 different different JJ 45018 9903 13 from from IN 45018 9903 14 the the DT 45018 9903 15 parent parent NN 45018 9903 16 form form NN 45018 9903 17 which which WDT 45018 9903 18 gave give VBD 45018 9903 19 rise rise NN 45018 9903 20 to to IN 45018 9903 21 them -PRON- PRP 45018 9903 22 , , , 45018 9903 23 have have VBP 45018 9903 24 nevertheless nevertheless RB 45018 9903 25 the the DT 45018 9903 26 Rhabditis Rhabditis NNP 45018 9903 27 form form NN 45018 9903 28 . . . 45018 9904 1 They -PRON- PRP 45018 9904 2 live live VBP 45018 9904 3 in in IN 45018 9904 4 water water NN 45018 9904 5 or or CC 45018 9904 6 slime slime NN 45018 9904 7 , , , 45018 9904 8 and and CC 45018 9904 9 sometimes sometimes RB 45018 9904 10 become become VB 45018 9904 11 parasitic parasitic JJ 45018 9904 12 in in IN 45018 9904 13 water water NN 45018 9904 14 - - HYPH 45018 9904 15 snails snail NNS 45018 9904 16 ; ; : 45018 9904 17 in in IN 45018 9904 18 neither neither DT 45018 9904 19 case case NN 45018 9904 20 however however RB 45018 9904 21 do do VBP 45018 9904 22 they -PRON- PRP 45018 9904 23 undergo undergo VB 45018 9904 24 important important JJ 45018 9904 25 changes change NNS 45018 9904 26 unless unless IN 45018 9904 27 eventually eventually RB 45018 9904 28 swallowed swallow VBN 45018 9904 29 by by IN 45018 9904 30 a a DT 45018 9904 31 frog frog NN 45018 9904 32 . . . 45018 9905 1 They -PRON- PRP 45018 9905 2 then then RB 45018 9905 3 pass pass VBP 45018 9905 4 down down RP 45018 9905 5 the the DT 45018 9905 6 trachea trachea NN 45018 9905 7 into into IN 45018 9905 8 the the DT 45018 9905 9 lungs lung NNS 45018 9905 10 and and CC 45018 9905 11 there there EX 45018 9905 12 rapidly rapidly RB 45018 9905 13 develop develop VBP 45018 9905 14 into into IN 45018 9905 15 the the DT 45018 9905 16 adult adult NN 45018 9905 17 form form NN 45018 9905 18 . . . 45018 9906 1 No no DT 45018 9906 2 separate separate JJ 45018 9906 3 males male NNS 45018 9906 4 have have VBP 45018 9906 5 been be VBN 45018 9906 6 found find VBN 45018 9906 7 in in IN 45018 9906 8 the the DT 45018 9906 9 lungs lung NNS 45018 9906 10 of of IN 45018 9906 11 the the DT 45018 9906 12 frog frog NN 45018 9906 13 , , , 45018 9906 14 but but CC 45018 9906 15 it -PRON- PRP 45018 9906 16 has have VBZ 45018 9906 17 been be VBN 45018 9906 18 shewn shew VBN 45018 9906 19 by by IN 45018 9906 20 Schneider Schneider NNP 45018 9906 21 ( ( -LRB- 45018 9906 22 No no UH 45018 9906 23 . . . 45018 9907 1 390 390 LS 45018 9907 2 ) ) -RRB- 45018 9907 3 that that IN 45018 9907 4 the the DT 45018 9907 5 so so RB 45018 9907 6 - - HYPH 45018 9907 7 called call VBN 45018 9907 8 females female NNS 45018 9907 9 are be VBP 45018 9907 10 really really RB 45018 9907 11 hermaphrodites hermaphrodite VBZ 45018 9907 12 ; ; : 45018 9907 13 the the DT 45018 9907 14 same same JJ 45018 9907 15 gland gland NN 45018 9907 16 giving give VBG 45018 9907 17 origin origin NN 45018 9907 18 to to IN 45018 9907 19 both both DT 45018 9907 20 spermatozoa spermatozoa RB 45018 9907 21 and and CC 45018 9907 22 ova ova NNP 45018 9907 23 , , , 45018 9907 24 the the DT 45018 9907 25 former former JJ 45018 9907 26 being being NN 45018 9907 27 developed develop VBN 45018 9907 28 before before IN 45018 9907 29 the the DT 45018 9907 30 latter[156 latter[156 NN 45018 9907 31 ] ] -RRB- 45018 9907 32 . . . 45018 9908 1 The the DT 45018 9908 2 remarkable remarkable JJ 45018 9908 3 feature feature NN 45018 9908 4 of of IN 45018 9908 5 the the DT 45018 9908 6 above above JJ 45018 9908 7 life life NN 45018 9908 8 history history NN 45018 9908 9 is be VBZ 45018 9908 10 the the DT 45018 9908 11 fact fact NN 45018 9908 12 that that IN 45018 9908 13 in in IN 45018 9908 14 the the DT 45018 9908 15 stage stage NN 45018 9908 16 corresponding correspond VBG 45018 9908 17 with with IN 45018 9908 18 the the DT 45018 9908 19 free free JJ 45018 9908 20 larval larval NN 45018 9908 21 stage stage NN 45018 9908 22 of of IN 45018 9908 23 the the DT 45018 9908 24 previous previous JJ 45018 9908 25 forms form NNS 45018 9908 26 the the DT 45018 9908 27 larvæ larvæ NNS 45018 9908 28 of of IN 45018 9908 29 this this DT 45018 9908 30 species specie NNS 45018 9908 31 become become VBP 45018 9908 32 sexual sexual JJ 45018 9908 33 , , , 45018 9908 34 and and CC 45018 9908 35 give give VB 45018 9908 36 rise rise NN 45018 9908 37 to to IN 45018 9908 38 a a DT 45018 9908 39 second second JJ 45018 9908 40 free free JJ 45018 9908 41 larval larval NN 45018 9908 42 generation generation NN 45018 9908 43 , , , 45018 9908 44 which which WDT 45018 9908 45 develops develop VBZ 45018 9908 46 into into IN 45018 9908 47 the the DT 45018 9908 48 adult adult NN 45018 9908 49 form form NN 45018 9908 50 on on IN 45018 9908 51 again again RB 45018 9908 52 becoming become VBG 45018 9908 53 parasitic parasitic JJ 45018 9908 54 in in IN 45018 9908 55 the the DT 45018 9908 56 original original JJ 45018 9908 57 host host NN 45018 9908 58 . . . 45018 9909 1 It -PRON- PRP 45018 9909 2 constitutes constitute VBZ 45018 9909 3 a a DT 45018 9909 4 somewhat somewhat RB 45018 9909 5 exceptional exceptional JJ 45018 9909 6 case case NN 45018 9909 7 of of IN 45018 9909 8 heterogamy heterogamy NN 45018 9909 9 as as IN 45018 9909 10 defined define VBN 45018 9909 11 in in IN 45018 9909 12 the the DT 45018 9909 13 introduction introduction NN 45018 9909 14 . . . 45018 9910 1 [ [ -LRB- 45018 9910 2 156 156 CD 45018 9910 3 ] ] -RRB- 45018 9910 4 Leuckart Leuckart NNP 45018 9910 5 does do VBZ 45018 9910 6 not not RB 45018 9910 7 appear appear VB 45018 9910 8 to to TO 45018 9910 9 be be VB 45018 9910 10 satisfied satisfied JJ 45018 9910 11 as as IN 45018 9910 12 to to IN 45018 9910 13 the the DT 45018 9910 14 hermaphroditism hermaphroditism NN 45018 9910 15 of of IN 45018 9910 16 these these DT 45018 9910 17 forms form NNS 45018 9910 18 ; ; : 45018 9910 19 and and CC 45018 9910 20 holds hold VBZ 45018 9910 21 that that IN 45018 9910 22 it -PRON- PRP 45018 9910 23 is be VBZ 45018 9910 24 quite quite RB 45018 9910 25 possible possible JJ 45018 9910 26 that that IN 45018 9910 27 the the DT 45018 9910 28 ova ova NNP 45018 9910 29 may may MD 45018 9910 30 develop develop VB 45018 9910 31 parthenogenetically parthenogenetically RB 45018 9910 32 . . . 45018 9911 1 Amongst amongst IN 45018 9911 2 the the DT 45018 9911 3 Nematodes Nematodes NNP 45018 9911 4 with with IN 45018 9911 5 but but CC 45018 9911 6 a a DT 45018 9911 7 single single JJ 45018 9911 8 host host NN 45018 9911 9 a a DT 45018 9911 10 remarkable remarkable JJ 45018 9911 11 parasite parasite NN 45018 9911 12 in in IN 45018 9911 13 wheat wheat NN 45018 9911 14 has have VBZ 45018 9911 15 its -PRON- PRP$ 45018 9911 16 place place NN 45018 9911 17 . . . 45018 9912 1 This this DT 45018 9912 2 form form NN 45018 9912 3 , , , 45018 9912 4 known know VBN 45018 9912 5 as as IN 45018 9912 6 Anguillula Anguillula NNP 45018 9912 7 scandens scanden NNS 45018 9912 8 , , , 45018 9912 9 inhabits inhabit NNS 45018 9912 10 in in IN 45018 9912 11 the the DT 45018 9912 12 adult adult NN 45018 9912 13 condition condition NN 45018 9912 14 the the DT 45018 9912 15 ears ear NNS 45018 9912 16 of of IN 45018 9912 17 wheat wheat NN 45018 9912 18 , , , 45018 9912 19 in in IN 45018 9912 20 which which WDT 45018 9912 21 it -PRON- PRP 45018 9912 22 lays lay VBZ 45018 9912 23 its -PRON- PRP$ 45018 9912 24 eggs egg NNS 45018 9912 25 . . . 45018 9913 1 After after IN 45018 9913 2 hatching hatching NN 45018 9913 3 , , , 45018 9913 4 the the DT 45018 9913 5 larvæ larvæ NNPS 45018 9913 6 become become VBP 45018 9913 7 encysted encysted JJ 45018 9913 8 , , , 45018 9913 9 but but CC 45018 9913 10 become become VB 45018 9913 11 free free JJ 45018 9913 12 on on IN 45018 9913 13 the the DT 45018 9913 14 death death NN 45018 9913 15 of of IN 45018 9913 16 the the DT 45018 9913 17 plant plant NN 45018 9913 18 . . . 45018 9914 1 They -PRON- PRP 45018 9914 2 now now RB 45018 9914 3 inhabit inhabit VBP 45018 9914 4 moist moist JJ 45018 9914 5 earth earth NN 45018 9914 6 , , , 45018 9914 7 but but CC 45018 9914 8 eventually eventually RB 45018 9914 9 make make VBP 45018 9914 10 their -PRON- PRP$ 45018 9914 11 way way NN 45018 9914 12 into into IN 45018 9914 13 the the DT 45018 9914 14 ears ear NNS 45018 9914 15 of of IN 45018 9914 16 the the DT 45018 9914 17 young young JJ 45018 9914 18 wheat wheat NN 45018 9914 19 and and CC 45018 9914 20 become become VBP 45018 9914 21 sexually sexually RB 45018 9914 22 mature mature JJ 45018 9914 23 . . . 45018 9915 1 The the DT 45018 9915 2 second second JJ 45018 9915 3 group group NN 45018 9915 4 of of IN 45018 9915 5 parasitic parasitic JJ 45018 9915 6 Nematodes Nematodes NNP 45018 9915 7 with with IN 45018 9915 8 two two CD 45018 9915 9 hosts host NNS 45018 9915 10 may may MD 45018 9915 11 be be VB 45018 9915 12 divided divide VBN 45018 9915 13 into into IN 45018 9915 14 two two CD 45018 9915 15 groups group NNS 45018 9915 16 , , , 45018 9915 17 according accord VBG 45018 9915 18 to to IN 45018 9915 19 whether whether IN 45018 9915 20 the the DT 45018 9915 21 larva larva NN 45018 9915 22 has have VBZ 45018 9915 23 a a DT 45018 9915 24 free free JJ 45018 9915 25 existence existence NN 45018 9915 26 before before IN 45018 9915 27 passing pass VBG 45018 9915 28 into into IN 45018 9915 29 its -PRON- PRP$ 45018 9915 30 first first JJ 45018 9915 31 or or CC 45018 9915 32 intermediate intermediate JJ 45018 9915 33 host host NN 45018 9915 34 , , , 45018 9915 35 or or CC 45018 9915 36 is be VBZ 45018 9915 37 taken take VBN 45018 9915 38 into into IN 45018 9915 39 it -PRON- PRP 45018 9915 40 while while IN 45018 9915 41 still still RB 45018 9915 42 in in IN 45018 9915 43 the the DT 45018 9915 44 egg egg NN 45018 9915 45 . . . 45018 9916 1 In in IN 45018 9916 2 the the DT 45018 9916 3 majority majority NN 45018 9916 4 of of IN 45018 9916 5 cases case NNS 45018 9916 6 the the DT 45018 9916 7 larval larval JJ 45018 9916 8 forms form NNS 45018 9916 9 live live VBP 45018 9916 10 in in IN 45018 9916 11 special special JJ 45018 9916 12 connective connective JJ 45018 9916 13 - - HYPH 45018 9916 14 tissue tissue NN 45018 9916 15 capsules capsule NNS 45018 9916 16 , , , 45018 9916 17 or or CC 45018 9916 18 sometimes sometimes RB 45018 9916 19 free free JJ 45018 9916 20 in in IN 45018 9916 21 the the DT 45018 9916 22 tissues tissue NNS 45018 9916 23 of of IN 45018 9916 24 their -PRON- PRP$ 45018 9916 25 intermediate intermediate JJ 45018 9916 26 hosts host NNS 45018 9916 27 ; ; : 45018 9916 28 but but CC 45018 9916 29 the the DT 45018 9916 30 adults adult NNS 45018 9916 31 , , , 45018 9916 32 as as IN 45018 9916 33 in in IN 45018 9916 34 the the DT 45018 9916 35 cases case NNS 45018 9916 36 of of IN 45018 9916 37 other other JJ 45018 9916 38 parasitic parasitic JJ 45018 9916 39 Nematodes nematode NNS 45018 9916 40 , , , 45018 9916 41 inhabit inhabit VB 45018 9916 42 the the DT 45018 9916 43 alimentary alimentary JJ 45018 9916 44 tract tract NN 45018 9916 45 . . . 45018 9917 1 The the DT 45018 9917 2 life life NN 45018 9917 3 history history NN 45018 9917 4 of of IN 45018 9917 5 Spiroptera Spiroptera NNP 45018 9917 6 obtusa obtusa JJ 45018 9917 7 may may MD 45018 9917 8 be be VB 45018 9917 9 cited cite VBN 45018 9917 10 as as IN 45018 9917 11 an an DT 45018 9917 12 example example NN 45018 9917 13 of of IN 45018 9917 14 a a DT 45018 9917 15 Nematode Nematode NNP 45018 9917 16 with with IN 45018 9917 17 two two CD 45018 9917 18 hosts host NNS 45018 9917 19 in in IN 45018 9917 20 which which WDT 45018 9917 21 the the DT 45018 9917 22 embryo embryo NN 45018 9917 23 is be VBZ 45018 9917 24 transported transport VBN 45018 9917 25 into into IN 45018 9917 26 its -PRON- PRP$ 45018 9917 27 intermediate intermediate JJ 45018 9917 28 host host NN 45018 9917 29 while while IN 45018 9917 30 still still RB 45018 9917 31 within within IN 45018 9917 32 the the DT 45018 9917 33 egg egg NN 45018 9917 34 . . . 45018 9918 1 The the DT 45018 9918 2 adult adult NN 45018 9918 3 of of IN 45018 9918 4 this this DT 45018 9918 5 form form NN 45018 9918 6 is be VBZ 45018 9918 7 parasitic parasitic JJ 45018 9918 8 in in IN 45018 9918 9 the the DT 45018 9918 10 mouse mouse NN 45018 9918 11 , , , 45018 9918 12 and and CC 45018 9918 13 the the DT 45018 9918 14 ova ova NNP 45018 9918 15 pass pass VBP 45018 9918 16 out out IN 45018 9918 17 of of IN 45018 9918 18 the the DT 45018 9918 19 alimentary alimentary JJ 45018 9918 20 tract tract NN 45018 9918 21 with with IN 45018 9918 22 the the DT 45018 9918 23 excreta excreta NN 45018 9918 24 , , , 45018 9918 25 and and CC 45018 9918 26 may may MD 45018 9918 27 commonly commonly RB 45018 9918 28 be be VB 45018 9918 29 found find VBN 45018 9918 30 in in IN 45018 9918 31 barns barn NNS 45018 9918 32 , , , 45018 9918 33 etc etc FW 45018 9918 34 . . . 45018 9919 1 If if IN 45018 9919 2 one one CD 45018 9919 3 of of IN 45018 9919 4 the the DT 45018 9919 5 ova ova NN 45018 9919 6 is be VBZ 45018 9919 7 now now RB 45018 9919 8 eaten eat VBN 45018 9919 9 by by IN 45018 9919 10 the the DT 45018 9919 11 meal meal NN 45018 9919 12 - - HYPH 45018 9919 13 worm worm NN 45018 9919 14 ( ( -LRB- 45018 9919 15 larva larva NN 45018 9919 16 of of IN 45018 9919 17 Tenebrio Tenebrio NNP 45018 9919 18 ) ) -RRB- 45018 9919 19 , , , 45018 9919 20 it -PRON- PRP 45018 9919 21 passes pass VBZ 45018 9919 22 into into IN 45018 9919 23 the the DT 45018 9919 24 body body NN 45018 9919 25 cavity cavity NN 45018 9919 26 of of IN 45018 9919 27 this this DT 45018 9919 28 worm worm NN 45018 9919 29 and and CC 45018 9919 30 undergoes undergo VBZ 45018 9919 31 further further JJ 45018 9919 32 development development NN 45018 9919 33 . . . 45018 9920 1 After after IN 45018 9920 2 about about RB 45018 9920 3 five five CD 45018 9920 4 weeks week NNS 45018 9920 5 it -PRON- PRP 45018 9920 6 becomes become VBZ 45018 9920 7 encapsuled encapsule VBN 45018 9920 8 between between IN 45018 9920 9 the the DT 45018 9920 10 ' ' `` 45018 9920 11 fat fat JJ 45018 9920 12 bodies body NNS 45018 9920 13 ' ' '' 45018 9920 14 of of IN 45018 9920 15 the the DT 45018 9920 16 meal meal NN 45018 9920 17 - - HYPH 45018 9920 18 worm worm NN 45018 9920 19 . . . 45018 9921 1 It -PRON- PRP 45018 9921 2 then then RB 45018 9921 3 undergoes undergo VBZ 45018 9921 4 an an DT 45018 9921 5 ecdysis ecdysis NN 45018 9921 6 , , , 45018 9921 7 and and CC 45018 9921 8 , , , 45018 9921 9 if if IN 45018 9921 10 the the DT 45018 9921 11 meal meal NN 45018 9921 12 - - HYPH 45018 9921 13 worm worm NN 45018 9921 14 with with IN 45018 9921 15 its -PRON- PRP$ 45018 9921 16 parasites parasite NNS 45018 9921 17 is be VBZ 45018 9921 18 now now RB 45018 9921 19 eaten eat VBN 45018 9921 20 by by IN 45018 9921 21 the the DT 45018 9921 22 mouse mouse NN 45018 9921 23 , , , 45018 9921 24 the the DT 45018 9921 25 parasites parasite NNS 45018 9921 26 leave leave VBP 45018 9921 27 their -PRON- PRP$ 45018 9921 28 capsule capsule NN 45018 9921 29 and and CC 45018 9921 30 develop develop VB 45018 9921 31 into into IN 45018 9921 32 the the DT 45018 9921 33 sexual sexual JJ 45018 9921 34 form form NN 45018 9921 35 . . . 45018 9922 1 As as IN 45018 9922 2 examples example NNS 45018 9922 3 of of IN 45018 9922 4 life life NN 45018 9922 5 histories history NNS 45018 9922 6 in in IN 45018 9922 7 which which WDT 45018 9922 8 a a DT 45018 9922 9 free free JJ 45018 9922 10 state state NN 45018 9922 11 intervenes intervene NNS 45018 9922 12 before before IN 45018 9922 13 the the DT 45018 9922 14 intermediate intermediate JJ 45018 9922 15 host host NN 45018 9922 16 , , , 45018 9922 17 Cucullanus Cucullanus NNP 45018 9922 18 elegans elegan NNS 45018 9922 19 and and CC 45018 9922 20 Dracunculus Dracunculus NNP 45018 9922 21 may may MD 45018 9922 22 be be VB 45018 9922 23 selected select VBN 45018 9922 24 . . . 45018 9923 1 The the DT 45018 9923 2 adult adult NN 45018 9923 3 Cucullanus Cucullanus NNP 45018 9923 4 elegans elegan NNS 45018 9923 5 is be VBZ 45018 9923 6 parasitic parasitic JJ 45018 9923 7 in in IN 45018 9923 8 the the DT 45018 9923 9 alimentary alimentary JJ 45018 9923 10 tract tract NN 45018 9923 11 of of IN 45018 9923 12 the the DT 45018 9923 13 Perch Perch NNP 45018 9923 14 and and CC 45018 9923 15 other other JJ 45018 9923 16 freshwater freshwater NN 45018 9923 17 fishes fish NNS 45018 9923 18 . . . 45018 9924 1 It -PRON- PRP 45018 9924 2 is be VBZ 45018 9924 3 a a DT 45018 9924 4 viviparous viviparous JJ 45018 9924 5 form form NN 45018 9924 6 , , , 45018 9924 7 and and CC 45018 9924 8 the the DT 45018 9924 9 young young JJ 45018 9924 10 after after IN 45018 9924 11 birth birth NN 45018 9924 12 pass pass VBP 45018 9924 13 out out RP 45018 9924 14 into into IN 45018 9924 15 the the DT 45018 9924 16 water water NN 45018 9924 17 . . . 45018 9925 1 They -PRON- PRP 45018 9925 2 next next RB 45018 9925 3 become become VBP 45018 9925 4 parasitic parasitic JJ 45018 9925 5 in in IN 45018 9925 6 Cyclops Cyclops NNP 45018 9925 7 , , , 45018 9925 8 passing pass VBG 45018 9925 9 in in RP 45018 9925 10 through through IN 45018 9925 11 the the DT 45018 9925 12 mouth mouth NN 45018 9925 13 , , , 45018 9925 14 so so RB 45018 9925 15 into into IN 45018 9925 16 the the DT 45018 9925 17 alimentary alimentary JJ 45018 9925 18 tract tract NN 45018 9925 19 , , , 45018 9925 20 and and CC 45018 9925 21 thence thence NN 45018 9925 22 into into IN 45018 9925 23 the the DT 45018 9925 24 body body NN 45018 9925 25 cavity cavity NN 45018 9925 26 . . . 45018 9926 1 They -PRON- PRP 45018 9926 2 soon soon RB 45018 9926 3 undergo undergo VBP 45018 9926 4 an an DT 45018 9926 5 ecdysis ecdysis NN 45018 9926 6 , , , 45018 9926 7 in in IN 45018 9926 8 the the DT 45018 9926 9 course course NN 45018 9926 10 of of IN 45018 9926 11 which which WDT 45018 9926 12 the the DT 45018 9926 13 oesophagus oesophagus NN 45018 9926 14 becomes become VBZ 45018 9926 15 divided divide VBN 45018 9926 16 into into IN 45018 9926 17 a a DT 45018 9926 18 muscular muscular JJ 45018 9926 19 pharynx pharynx NN 45018 9926 20 and and CC 45018 9926 21 true true JJ 45018 9926 22 glandular glandular JJ 45018 9926 23 oesophagus oesophagus NN 45018 9926 24 . . . 45018 9927 1 They -PRON- PRP 45018 9927 2 then then RB 45018 9927 3 grow grow VBP 45018 9927 4 rapidly rapidly RB 45018 9927 5 in in IN 45018 9927 6 length length NN 45018 9927 7 , , , 45018 9927 8 and and CC 45018 9927 9 at at IN 45018 9927 10 a a DT 45018 9927 11 second second JJ 45018 9927 12 ecdysis ecdysis NN 45018 9927 13 acquire acquire VBP 45018 9927 14 a a DT 45018 9927 15 peculiar peculiar JJ 45018 9927 16 beaker beaker NN 45018 9927 17 - - HYPH 45018 9927 18 like like JJ 45018 9927 19 mouth mouth NN 45018 9927 20 cavity cavity NN 45018 9927 21 approaching approach VBG 45018 9927 22 that that DT 45018 9927 23 of of IN 45018 9927 24 the the DT 45018 9927 25 adult adult NN 45018 9927 26 . . . 45018 9928 1 They -PRON- PRP 45018 9928 2 do do VBP 45018 9928 3 not not RB 45018 9928 4 become become VB 45018 9928 5 encapsuled encapsuled JJ 45018 9928 6 . . . 45018 9929 1 No no DT 45018 9929 2 further further JJ 45018 9929 3 development development NN 45018 9929 4 of of IN 45018 9929 5 the the DT 45018 9929 6 worm worm NN 45018 9929 7 takes take VBZ 45018 9929 8 place place NN 45018 9929 9 so so RB 45018 9929 10 long long RB 45018 9929 11 as as IN 45018 9929 12 it -PRON- PRP 45018 9929 13 remains remain VBZ 45018 9929 14 in in IN 45018 9929 15 the the DT 45018 9929 16 Cyclops Cyclops NNPS 45018 9929 17 , , , 45018 9929 18 but but CC 45018 9929 19 , , , 45018 9929 20 if if IN 45018 9929 21 the the DT 45018 9929 22 Cyclops Cyclops NNPS 45018 9929 23 is be VBZ 45018 9929 24 now now RB 45018 9929 25 swallowed swallow VBN 45018 9929 26 by by IN 45018 9929 27 a a DT 45018 9929 28 Perch Perch NNP 45018 9929 29 , , , 45018 9929 30 the the DT 45018 9929 31 worm worm NN 45018 9929 32 undergoes undergo VBZ 45018 9929 33 a a DT 45018 9929 34 further further JJ 45018 9929 35 ecdysis ecdysis NN 45018 9929 36 , , , 45018 9929 37 and and CC 45018 9929 38 rapidly rapidly RB 45018 9929 39 attains attain VBZ 45018 9929 40 to to IN 45018 9929 41 sexual sexual JJ 45018 9929 42 maturity maturity NN 45018 9929 43 . . . 45018 9930 1 The the DT 45018 9930 2 observations observation NNS 45018 9930 3 of of IN 45018 9930 4 Fedschenko Fedschenko NNP 45018 9930 5 on on IN 45018 9930 6 Dracunculus Dracunculus NNP 45018 9930 7 medinensis[157 medinensis[157 NN 45018 9930 8 ] ] -RRB- 45018 9930 9 , , , 45018 9930 10 which which WDT 45018 9930 11 is be VBZ 45018 9930 12 parasitic parasitic JJ 45018 9930 13 in in IN 45018 9930 14 the the DT 45018 9930 15 subcutaneous subcutaneous JJ 45018 9930 16 connective connective JJ 45018 9930 17 tissue tissue NN 45018 9930 18 in in IN 45018 9930 19 Man Man NNP 45018 9930 20 , , , 45018 9930 21 would would MD 45018 9930 22 seem seem VB 45018 9930 23 to to TO 45018 9930 24 shew shew VB 45018 9930 25 that that IN 45018 9930 26 it -PRON- PRP 45018 9930 27 undergoes undergo VBZ 45018 9930 28 a a DT 45018 9930 29 metamorphosis metamorphosis NN 45018 9930 30 very very RB 45018 9930 31 similar similar JJ 45018 9930 32 to to IN 45018 9930 33 that that DT 45018 9930 34 of of IN 45018 9930 35 Cucullanus Cucullanus NNP 45018 9930 36 . . . 45018 9931 1 There there EX 45018 9931 2 is be VBZ 45018 9931 3 moreover moreover RB 45018 9931 4 a a DT 45018 9931 5 striking striking JJ 45018 9931 6 resemblance resemblance NN 45018 9931 7 between between IN 45018 9931 8 the the DT 45018 9931 9 larvæ larvæ NNS 45018 9931 10 of of IN 45018 9931 11 the the DT 45018 9931 12 two two CD 45018 9931 13 forms form NNS 45018 9931 14 . . . 45018 9932 1 The the DT 45018 9932 2 larvæ larvæ NNS 45018 9932 3 of of IN 45018 9932 4 Dracunculus Dracunculus NNP 45018 9932 5 become become VBN 45018 9932 6 transported transport VBN 45018 9932 7 into into IN 45018 9932 8 water water NN 45018 9932 9 , , , 45018 9932 10 and and CC 45018 9932 11 then then RB 45018 9932 12 make make VB 45018 9932 13 their -PRON- PRP$ 45018 9932 14 way way NN 45018 9932 15 into into IN 45018 9932 16 the the DT 45018 9932 17 body body NN 45018 9932 18 cavity cavity NN 45018 9932 19 of of IN 45018 9932 20 a a DT 45018 9932 21 Cyclops Cyclops NNP 45018 9932 22 by by IN 45018 9932 23 boring bore VBG 45018 9932 24 through through IN 45018 9932 25 the the DT 45018 9932 26 soft soft JJ 45018 9932 27 skin skin NN 45018 9932 28 between between IN 45018 9932 29 the the DT 45018 9932 30 segments segment NNS 45018 9932 31 on on IN 45018 9932 32 the the DT 45018 9932 33 ventral ventral JJ 45018 9932 34 surface surface NN 45018 9932 35 of of IN 45018 9932 36 the the DT 45018 9932 37 body body NN 45018 9932 38 . . . 45018 9933 1 In in IN 45018 9933 2 the the DT 45018 9933 3 body body NN 45018 9933 4 cavity cavity NN 45018 9933 5 the the DT 45018 9933 6 larvæ larvæ NNPS 45018 9933 7 undergo undergo VBP 45018 9933 8 an an DT 45018 9933 9 ecdysis ecdysis NN 45018 9933 10 and and CC 45018 9933 11 further further JJ 45018 9933 12 development development NN 45018 9933 13 . . . 45018 9934 1 But but CC 45018 9934 2 on on IN 45018 9934 3 reaching reach VBG 45018 9934 4 a a DT 45018 9934 5 certain certain JJ 45018 9934 6 stage stage NN 45018 9934 7 of of IN 45018 9934 8 development development NN 45018 9934 9 , , , 45018 9934 10 though though IN 45018 9934 11 they -PRON- PRP 45018 9934 12 remain remain VBP 45018 9934 13 a a DT 45018 9934 14 long long JJ 45018 9934 15 time time NN 45018 9934 16 in in IN 45018 9934 17 the the DT 45018 9934 18 Cyclops Cyclops NNPS 45018 9934 19 , , , 45018 9934 20 they -PRON- PRP 45018 9934 21 grow grow VBP 45018 9934 22 no no RB 45018 9934 23 further further RB 45018 9934 24 . . . 45018 9935 1 The the DT 45018 9935 2 remaining remain VBG 45018 9935 3 history history NN 45018 9935 4 is be VBZ 45018 9935 5 unknown unknown JJ 45018 9935 6 , , , 45018 9935 7 but but CC 45018 9935 8 probably probably RB 45018 9935 9 the the DT 45018 9935 10 next next JJ 45018 9935 11 host host NN 45018 9935 12 is be VBZ 45018 9935 13 man man NN 45018 9935 14 , , , 45018 9935 15 in in IN 45018 9935 16 which which WDT 45018 9935 17 the the DT 45018 9935 18 larva larva NN 45018 9935 19 comes come VBZ 45018 9935 20 to to IN 45018 9935 21 maturity maturity NN 45018 9935 22 . . . 45018 9936 1 In in IN 45018 9936 2 the the DT 45018 9936 3 adult adult NN 45018 9936 4 condition condition NN 45018 9936 5 only only RB 45018 9936 6 females female NNS 45018 9936 7 of of IN 45018 9936 8 Dracunculus dracunculus NN 45018 9936 9 are be VBP 45018 9936 10 known know VBN 45018 9936 11 , , , 45018 9936 12 and and CC 45018 9936 13 it -PRON- PRP 45018 9936 14 has have VBZ 45018 9936 15 been be VBN 45018 9936 16 suggested suggest VBN 45018 9936 17 by by IN 45018 9936 18 various various JJ 45018 9936 19 writers writer NNS 45018 9936 20 that that IN 45018 9936 21 the the DT 45018 9936 22 apparent apparent JJ 45018 9936 23 females female NNS 45018 9936 24 are be VBP 45018 9936 25 in in IN 45018 9936 26 reality reality NN 45018 9936 27 hermaphrodites hermaphrodite NNS 45018 9936 28 , , , 45018 9936 29 like like IN 45018 9936 30 Ascaris Ascaris NNP 45018 9936 31 nigrovenosa nigrovenosa NNP 45018 9936 32 , , , 45018 9936 33 in in IN 45018 9936 34 which which WDT 45018 9936 35 the the DT 45018 9936 36 male male JJ 45018 9936 37 organs organ NNS 45018 9936 38 come come VBP 45018 9936 39 to to IN 45018 9936 40 maturity maturity NN 45018 9936 41 before before IN 45018 9936 42 the the DT 45018 9936 43 female female NN 45018 9936 44 . . . 45018 9937 1 [ [ -LRB- 45018 9937 2 157 157 CD 45018 9937 3 ] ] -RRB- 45018 9937 4 _ _ NNP 45018 9937 5 Vide Vide NNP 45018 9937 6 _ _ NNP 45018 9937 7 Leuckart Leuckart NNP 45018 9937 8 , , , 45018 9937 9 _ _ NNP 45018 9937 10 D. D. NNP 45018 9938 1 men man NNS 45018 9938 2 . . . 45018 9939 1 Par Par NNP 45018 9939 2 . . . 45018 9939 3 _ _ NNP 45018 9939 4 , , , 45018 9939 5 Vol Vol NNP 45018 9939 6 . . . 45018 9940 1 II ii CD 45018 9940 2 . . . 45018 9941 1 p. p. NN 45018 9941 2 704 704 CD 45018 9941 3 . . . 45018 9942 1 Another another DT 45018 9942 2 very very RB 45018 9942 3 remarkable remarkable JJ 45018 9942 4 human human JJ 45018 9942 5 parasite parasite NN 45018 9942 6 belonging belong VBG 45018 9942 7 to to IN 45018 9942 8 the the DT 45018 9942 9 same same JJ 45018 9942 10 group group NN 45018 9942 11 as as IN 45018 9942 12 Dracunculus Dracunculus NNP 45018 9942 13 is be VBZ 45018 9942 14 the the DT 45018 9942 15 form form NN 45018 9942 16 known know VBN 45018 9942 17 as as IN 45018 9942 18 Filaria Filaria NNP 45018 9942 19 sanguinis sanguinis NN 45018 9942 20 hominis hominis NN 45018 9942 21 , , , 45018 9942 22 or or CC 45018 9942 23 Filaria Filaria NNP 45018 9942 24 Bancrofti[158 Bancrofti[158 NNP 45018 9942 25 ] ] -RRB- 45018 9942 26 . . . 45018 9943 1 [ [ -LRB- 45018 9943 2 158 158 CD 45018 9943 3 ] ] -RRB- 45018 9943 4 _ _ NNP 45018 9943 5 Vide Vide NNP 45018 9943 6 _ _ NNP 45018 9943 7 D. D. NNP 45018 9943 8 P. P. NNP 45018 9943 9 Manson Manson NNP 45018 9943 10 , , , 45018 9943 11 " " `` 45018 9943 12 On on IN 45018 9943 13 the the DT 45018 9943 14 development development NN 45018 9943 15 of of IN 45018 9943 16 Filaria Filaria NNP 45018 9943 17 sanguinis sanguinis NN 45018 9943 18 hominis hominis NN 45018 9943 19 . . . 45018 9943 20 " " '' 45018 9944 1 _ _ NNP 45018 9944 2 Journal Journal NNP 45018 9944 3 of of IN 45018 9944 4 the the DT 45018 9944 5 Linnean Linnean NNP 45018 9944 6 Society Society NNP 45018 9944 7 _ _ NNP 45018 9944 8 , , , 45018 9944 9 Vol Vol NNP 45018 9944 10 . . . 45018 9945 1 XIV XIV NNP 45018 9945 2 . . . 45018 9946 1 No no UH 45018 9946 2 . . . 45018 9947 1 75 75 CD 45018 9947 2 . . . 45018 9948 1 The the DT 45018 9948 2 sexual sexual JJ 45018 9948 3 form form NN 45018 9948 4 is be VBZ 45018 9948 5 parasitic parasitic JJ 45018 9948 6 in in IN 45018 9948 7 warm warm JJ 45018 9948 8 climates climate NNS 45018 9948 9 in in IN 45018 9948 10 the the DT 45018 9948 11 human human JJ 45018 9948 12 tissues tissue NNS 45018 9948 13 , , , 45018 9948 14 and and CC 45018 9948 15 produces produce VBZ 45018 9948 16 multitudes multitude NNS 45018 9948 17 of of IN 45018 9948 18 larvæ larvæ NNS 45018 9948 19 which which WDT 45018 9948 20 pass pass VBP 45018 9948 21 into into IN 45018 9948 22 the the DT 45018 9948 23 blood blood NN 45018 9948 24 , , , 45018 9948 25 and and CC 45018 9948 26 are be VBP 45018 9948 27 sometimes sometimes RB 45018 9948 28 voided void VBN 45018 9948 29 with with IN 45018 9948 30 the the DT 45018 9948 31 urine urine NN 45018 9948 32 . . . 45018 9949 1 The the DT 45018 9949 2 larvæ larvæ NNS 45018 9949 3 in in IN 45018 9949 4 the the DT 45018 9949 5 blood blood NN 45018 9949 6 do do VBP 45018 9949 7 not not RB 45018 9949 8 undergo undergo VB 45018 9949 9 a a DT 45018 9949 10 further further JJ 45018 9949 11 development development NN 45018 9949 12 , , , 45018 9949 13 and and CC 45018 9949 14 unless unless IN 45018 9949 15 transported transport VBN 45018 9949 16 to to IN 45018 9949 17 an an DT 45018 9949 18 intermediate intermediate JJ 45018 9949 19 host host NN 45018 9949 20 die die VB 45018 9949 21 before before IN 45018 9949 22 very very RB 45018 9949 23 long long RB 45018 9949 24 . . . 45018 9950 1 Some some DT 45018 9950 2 , , , 45018 9950 3 though though IN 45018 9950 4 as as IN 45018 9950 5 yet yet RB 45018 9950 6 hardly hardly RB 45018 9950 7 sufficient sufficient JJ 45018 9950 8 , , , 45018 9950 9 evidence evidence NN 45018 9950 10 has have VBZ 45018 9950 11 been be VBN 45018 9950 12 brought bring VBN 45018 9950 13 forward forward RB 45018 9950 14 to to IN 45018 9950 15 shew shew NN 45018 9950 16 that that IN 45018 9950 17 if if IN 45018 9950 18 the the DT 45018 9950 19 blood blood NN 45018 9950 20 of of IN 45018 9950 21 an an DT 45018 9950 22 infected infected JJ 45018 9950 23 patient patient NN 45018 9950 24 is be VBZ 45018 9950 25 sucked suck VBN 45018 9950 26 by by IN 45018 9950 27 a a DT 45018 9950 28 mosquito mosquito NNP 45018 9950 29 the the DT 45018 9950 30 larvæ larvæ NNPS 45018 9950 31 develop develop VBP 45018 9950 32 further far RBR 45018 9950 33 in in IN 45018 9950 34 the the DT 45018 9950 35 alimentary alimentary JJ 45018 9950 36 tract tract NN 45018 9950 37 of of IN 45018 9950 38 the the DT 45018 9950 39 mosquito mosquito NNP 45018 9950 40 , , , 45018 9950 41 pass pass VB 45018 9950 42 through through RP 45018 9950 43 a a DT 45018 9950 44 more more RBR 45018 9950 45 or or CC 45018 9950 46 less less RBR 45018 9950 47 quiescent quiescent JJ 45018 9950 48 stage stage NN 45018 9950 49 , , , 45018 9950 50 and and CC 45018 9950 51 eventually eventually RB 45018 9950 52 grow grow VBP 45018 9950 53 considerably considerably RB 45018 9950 54 in in IN 45018 9950 55 size size NN 45018 9950 56 , , , 45018 9950 57 and and CC 45018 9950 58 on on IN 45018 9950 59 the the DT 45018 9950 60 death death NN 45018 9950 61 of of IN 45018 9950 62 the the DT 45018 9950 63 mosquito mosquito NNP 45018 9950 64 pass pass NN 45018 9950 65 into into IN 45018 9950 66 the the DT 45018 9950 67 water water NN 45018 9950 68 . . . 45018 9951 1 From from IN 45018 9951 2 the the DT 45018 9951 3 water water NN 45018 9951 4 they -PRON- PRP 45018 9951 5 are be VBP 45018 9951 6 probably probably RB 45018 9951 7 transported transport VBN 45018 9951 8 directly directly RB 45018 9951 9 or or CC 45018 9951 10 indirectly indirectly RB 45018 9951 11 into into IN 45018 9951 12 the the DT 45018 9951 13 human human JJ 45018 9951 14 intestines intestine NNS 45018 9951 15 , , , 45018 9951 16 and and CC 45018 9951 17 then then RB 45018 9951 18 bore bear VBD 45018 9951 19 their -PRON- PRP$ 45018 9951 20 way way NN 45018 9951 21 into into IN 45018 9951 22 the the DT 45018 9951 23 tissues tissue NNS 45018 9951 24 in in IN 45018 9951 25 which which WDT 45018 9951 26 they -PRON- PRP 45018 9951 27 are be VBP 45018 9951 28 parasitic parasitic JJ 45018 9951 29 , , , 45018 9951 30 and and CC 45018 9951 31 become become VB 45018 9951 32 sexually sexually RB 45018 9951 33 mature mature JJ 45018 9951 34 . . . 45018 9952 1 The the DT 45018 9952 2 well well RB 45018 9952 3 - - HYPH 45018 9952 4 known know VBN 45018 9952 5 Trichina Trichina NNP 45018 9952 6 spiralis spiralis NNPS 45018 9952 7 has have VBZ 45018 9952 8 a a DT 45018 9952 9 life life NN 45018 9952 10 history history NN 45018 9952 11 unlike unlike IN 45018 9952 12 that that DT 45018 9952 13 of of IN 45018 9952 14 other other JJ 45018 9952 15 known know VBN 45018 9952 16 Nematodes Nematodes NNP 45018 9952 17 , , , 45018 9952 18 though though IN 45018 9952 19 there there EX 45018 9952 20 can can MD 45018 9952 21 be be VB 45018 9952 22 little little JJ 45018 9952 23 doubt doubt NN 45018 9952 24 that that IN 45018 9952 25 this this DT 45018 9952 26 form form NN 45018 9952 27 should should MD 45018 9952 28 be be VB 45018 9952 29 classified classify VBN 45018 9952 30 in in IN 45018 9952 31 respect respect NN 45018 9952 32 to to IN 45018 9952 33 its -PRON- PRP$ 45018 9952 34 life life NN 45018 9952 35 history history NN 45018 9952 36 with with IN 45018 9952 37 the the DT 45018 9952 38 last last RB 45018 9952 39 - - HYPH 45018 9952 40 described describe VBN 45018 9952 41 forms form NNS 45018 9952 42 . . . 45018 9953 1 The the DT 45018 9953 2 peculiarity peculiarity NN 45018 9953 3 of of IN 45018 9953 4 the the DT 45018 9953 5 life life NN 45018 9953 6 history history NN 45018 9953 7 of of IN 45018 9953 8 Trichina Trichina NNP 45018 9953 9 is be VBZ 45018 9953 10 that that IN 45018 9953 11 the the DT 45018 9953 12 embryos embryo NNS 45018 9953 13 set set VBN 45018 9953 14 free free JJ 45018 9953 15 in in IN 45018 9953 16 the the DT 45018 9953 17 alimentary alimentary JJ 45018 9953 18 canal canal NN 45018 9953 19 pass pass VBP 45018 9953 20 through through IN 45018 9953 21 the the DT 45018 9953 22 walls wall NNS 45018 9953 23 into into IN 45018 9953 24 the the DT 45018 9953 25 muscular muscular JJ 45018 9953 26 tissues tissue NNS 45018 9953 27 and and CC 45018 9953 28 there there RB 45018 9953 29 encyst encyst NN 45018 9953 30 ; ; : 45018 9953 31 but but CC 45018 9953 32 do do VBP 45018 9953 33 not not RB 45018 9953 34 in in IN 45018 9953 35 a a DT 45018 9953 36 general general JJ 45018 9953 37 way way NN 45018 9953 38 pass pass VB 45018 9953 39 out out RP 45018 9953 40 from from IN 45018 9953 41 the the DT 45018 9953 42 alimentary alimentary JJ 45018 9953 43 canal canal NN 45018 9953 44 of of IN 45018 9953 45 one one CD 45018 9953 46 host host NN 45018 9953 47 and and CC 45018 9953 48 thence thence NN 45018 9953 49 into into IN 45018 9953 50 a a DT 45018 9953 51 fresh fresh JJ 45018 9953 52 host host NN 45018 9953 53 to to IN 45018 9953 54 encyst encyst NN 45018 9953 55 . . . 45018 9954 1 It -PRON- PRP 45018 9954 2 occasionally occasionally RB 45018 9954 3 however however RB 45018 9954 4 happens happen VBZ 45018 9954 5 that that IN 45018 9954 6 this this DT 45018 9954 7 migration migration NN 45018 9954 8 does do VBZ 45018 9954 9 take take VB 45018 9954 10 place place NN 45018 9954 11 , , , 45018 9954 12 and and CC 45018 9954 13 the the DT 45018 9954 14 life life NN 45018 9954 15 history history NN 45018 9954 16 of of IN 45018 9954 17 Trichina Trichina NNP 45018 9954 18 spiralis spiralis NNPS 45018 9954 19 then then RB 45018 9954 20 becomes become VBZ 45018 9954 21 almost almost RB 45018 9954 22 identical identical JJ 45018 9954 23 with with IN 45018 9954 24 that that DT 45018 9954 25 of of IN 45018 9954 26 some some DT 45018 9954 27 of of IN 45018 9954 28 the the DT 45018 9954 29 forms form NNS 45018 9954 30 of of IN 45018 9954 31 the the DT 45018 9954 32 third third JJ 45018 9954 33 type type NN 45018 9954 34 . . . 45018 9955 1 Trichina Trichina NNP 45018 9955 2 is be VBZ 45018 9955 3 parasitic parasitic JJ 45018 9955 4 in in IN 45018 9955 5 man man NN 45018 9955 6 , , , 45018 9955 7 and and CC 45018 9955 8 in in IN 45018 9955 9 swine swine NN 45018 9955 10 , , , 45018 9955 11 and and CC 45018 9955 12 also also RB 45018 9955 13 in in IN 45018 9955 14 the the DT 45018 9955 15 rat rat NN 45018 9955 16 , , , 45018 9955 17 mouse mouse NN 45018 9955 18 , , , 45018 9955 19 cat cat NN 45018 9955 20 , , , 45018 9955 21 fox fox NNP 45018 9955 22 and and CC 45018 9955 23 other other JJ 45018 9955 24 forms form NNS 45018 9955 25 which which WDT 45018 9955 26 feed feed VBP 45018 9955 27 upon upon IN 45018 9955 28 them -PRON- PRP 45018 9955 29 . . . 45018 9956 1 Artificially artificially RB 45018 9956 2 it -PRON- PRP 45018 9956 3 can can MD 45018 9956 4 be be VB 45018 9956 5 introduced introduce VBN 45018 9956 6 into into IN 45018 9956 7 various various JJ 45018 9956 8 herbivorous herbivorous JJ 45018 9956 9 forms form NNS 45018 9956 10 ( ( -LRB- 45018 9956 11 rabbit rabbit NN 45018 9956 12 , , , 45018 9956 13 guinea guinea NN 45018 9956 14 - - HYPH 45018 9956 15 pig pig NN 45018 9956 16 , , , 45018 9956 17 horse horse NN 45018 9956 18 ) ) -RRB- 45018 9956 19 and and CC 45018 9956 20 even even RB 45018 9956 21 birds bird NNS 45018 9956 22 . . . 45018 9957 1 The the DT 45018 9957 2 sexual sexual JJ 45018 9957 3 form form NN 45018 9957 4 inhabits inhabit VBZ 45018 9957 5 the the DT 45018 9957 6 alimentary alimentary JJ 45018 9957 7 canal canal NN 45018 9957 8 . . . 45018 9958 1 The the DT 45018 9958 2 female female NN 45018 9958 3 is be VBZ 45018 9958 4 viviparous viviparous JJ 45018 9958 5 , , , 45018 9958 6 and and CC 45018 9958 7 produces produce VBZ 45018 9958 8 myriads myriad NNS 45018 9958 9 of of IN 45018 9958 10 embryos embryo NNS 45018 9958 11 , , , 45018 9958 12 which which WDT 45018 9958 13 pass pass VBP 45018 9958 14 into into IN 45018 9958 15 the the DT 45018 9958 16 alimentary alimentary JJ 45018 9958 17 canal canal NN 45018 9958 18 of of IN 45018 9958 19 their -PRON- PRP$ 45018 9958 20 host host NN 45018 9958 21 , , , 45018 9958 22 through through IN 45018 9958 23 the the DT 45018 9958 24 walls wall NNS 45018 9958 25 of of IN 45018 9958 26 which which WDT 45018 9958 27 they -PRON- PRP 45018 9958 28 make make VBP 45018 9958 29 their -PRON- PRP$ 45018 9958 30 way way NN 45018 9958 31 , , , 45018 9958 32 and and CC 45018 9958 33 travelling travel VBG 45018 9958 34 along along IN 45018 9958 35 lines line NNS 45018 9958 36 of of IN 45018 9958 37 connective connective JJ 45018 9958 38 tissue tissue NN 45018 9958 39 pass pass NN 45018 9958 40 into into IN 45018 9958 41 the the DT 45018 9958 42 muscles muscle NNS 45018 9958 43 . . . 45018 9959 1 Here here RB 45018 9959 2 the the DT 45018 9959 3 embryos embryo NNS 45018 9959 4 , , , 45018 9959 5 which which WDT 45018 9959 6 are be VBP 45018 9959 7 born bear VBN 45018 9959 8 in in IN 45018 9959 9 a a DT 45018 9959 10 very very RB 45018 9959 11 imperfect imperfect JJ 45018 9959 12 condition condition NN 45018 9959 13 , , , 45018 9959 14 rapidly rapidly RB 45018 9959 15 develop develop VB 45018 9959 16 , , , 45018 9959 17 and and CC 45018 9959 18 eventually eventually RB 45018 9959 19 assume assume VB 45018 9959 20 a a DT 45018 9959 21 quiescent quiescent JJ 45018 9959 22 condition condition NN 45018 9959 23 in in IN 45018 9959 24 a a DT 45018 9959 25 space space NN 45018 9959 26 inclosed inclose VBN 45018 9959 27 by by IN 45018 9959 28 sarcolemma sarcolemma NN 45018 9959 29 . . . 45018 9960 1 Within within IN 45018 9960 2 the the DT 45018 9960 3 sarcolemma sarcolemma NN 45018 9960 4 a a DT 45018 9960 5 firm firm JJ 45018 9960 6 capsule capsule NN 45018 9960 7 is be VBZ 45018 9960 8 developed develop VBN 45018 9960 9 for for IN 45018 9960 10 each each DT 45018 9960 11 larva larva NN 45018 9960 12 , , , 45018 9960 13 which which WDT 45018 9960 14 after after IN 45018 9960 15 some some DT 45018 9960 16 months month NNS 45018 9960 17 becomes become VBZ 45018 9960 18 calcified calcified JJ 45018 9960 19 ; ; : 45018 9960 20 and and CC 45018 9960 21 after after IN 45018 9960 22 the the DT 45018 9960 23 atrophy atrophy NN 45018 9960 24 of of IN 45018 9960 25 the the DT 45018 9960 26 sarcolemma sarcolemma NN 45018 9960 27 a a DT 45018 9960 28 connective connective JJ 45018 9960 29 - - HYPH 45018 9960 30 tissue tissue NN 45018 9960 31 layer layer NN 45018 9960 32 is be VBZ 45018 9960 33 formed form VBN 45018 9960 34 around around IN 45018 9960 35 it -PRON- PRP 45018 9960 36 . . . 45018 9961 1 Within within IN 45018 9961 2 its -PRON- PRP$ 45018 9961 3 capsule capsule NN 45018 9961 4 the the DT 45018 9961 5 larva larva NN 45018 9961 6 can can MD 45018 9961 7 live live VB 45018 9961 8 for for IN 45018 9961 9 many many JJ 45018 9961 10 years year NNS 45018 9961 11 , , , 45018 9961 12 even even RB 45018 9961 13 ten ten CD 45018 9961 14 or or CC 45018 9961 15 more more JJR 45018 9961 16 , , , 45018 9961 17 without without IN 45018 9961 18 undergoing undergo VBG 45018 9961 19 further further JJ 45018 9961 20 development development NN 45018 9961 21 , , , 45018 9961 22 but but CC 45018 9961 23 if if IN 45018 9961 24 at at IN 45018 9961 25 last last JJ 45018 9961 26 the the DT 45018 9961 27 infected infected JJ 45018 9961 28 flesh flesh NN 45018 9961 29 is be VBZ 45018 9961 30 eaten eat VBN 45018 9961 31 by by IN 45018 9961 32 a a DT 45018 9961 33 suitable suitable JJ 45018 9961 34 form form NN 45018 9961 35 , , , 45018 9961 36 _ _ NNP 45018 9961 37 e.g. e.g. RB 45018 9961 38 _ _ NNP 45018 9961 39 the the DT 45018 9961 40 infected infected JJ 45018 9961 41 flesh flesh NN 45018 9961 42 of of IN 45018 9961 43 the the DT 45018 9961 44 pig pig NN 45018 9961 45 by by IN 45018 9961 46 man man NN 45018 9961 47 , , , 45018 9961 48 the the DT 45018 9961 49 quiescent quiescent JJ 45018 9961 50 state state NN 45018 9961 51 of of IN 45018 9961 52 the the DT 45018 9961 53 larva larva NN 45018 9961 54 is be VBZ 45018 9961 55 brought bring VBN 45018 9961 56 to to IN 45018 9961 57 a a DT 45018 9961 58 close close JJ 45018 9961 59 , , , 45018 9961 60 and and CC 45018 9961 61 sexual sexual JJ 45018 9961 62 maturity maturity NN 45018 9961 63 is be VBZ 45018 9961 64 attained attain VBN 45018 9961 65 in in IN 45018 9961 66 the the DT 45018 9961 67 alimentary alimentary JJ 45018 9961 68 tract tract NN 45018 9961 69 of of IN 45018 9961 70 the the DT 45018 9961 71 new new JJ 45018 9961 72 host host NN 45018 9961 73 . . . 45018 9962 1 Gordioidea Gordioidea NNP 45018 9962 2 . . . 45018 9963 1 The the DT 45018 9963 2 free free JJ 45018 9963 3 larva larva NN 45018 9963 4 of of IN 45018 9963 5 Gordius Gordius NNP 45018 9963 6 already already RB 45018 9963 7 described describe VBN 45018 9963 8 usually usually RB 45018 9963 9 penetrates penetrate VBZ 45018 9963 10 into into IN 45018 9963 11 the the DT 45018 9963 12 larva larva NN 45018 9963 13 of of IN 45018 9963 14 Chironomus Chironomus NNP 45018 9963 15 where where WRB 45018 9963 16 it -PRON- PRP 45018 9963 17 becomes become VBZ 45018 9963 18 encysted encyste VBN 45018 9963 19 . . . 45018 9964 1 On on IN 45018 9964 2 the the DT 45018 9964 3 Chironomus Chironomus NNP 45018 9964 4 being be VBG 45018 9964 5 eaten eat VBN 45018 9964 6 by by IN 45018 9964 7 some some DT 45018 9964 8 fish fish NN 45018 9964 9 ( ( -LRB- 45018 9964 10 Villot Villot NNP 45018 9964 11 , , , 45018 9964 12 No no UH 45018 9964 13 . . . 45018 9965 1 39 39 CD 45018 9965 2 ) ) -RRB- 45018 9965 3 ( ( -LRB- 45018 9965 4 Phoxinus phoxinus NN 45018 9965 5 lævis lævis NN 45018 9965 6 or or CC 45018 9965 7 Cobitis cobitis NN 45018 9965 8 barbatula barbatula NN 45018 9965 9 ) ) -RRB- 45018 9965 10 , , , 45018 9965 11 it -PRON- PRP 45018 9965 12 penetrates penetrate VBZ 45018 9965 13 into into IN 45018 9965 14 the the DT 45018 9965 15 wall wall NN 45018 9965 16 of of IN 45018 9965 17 the the DT 45018 9965 18 intestine intestine NN 45018 9965 19 of of IN 45018 9965 20 its -PRON- PRP$ 45018 9965 21 second second JJ 45018 9965 22 host host NN 45018 9965 23 , , , 45018 9965 24 becomes become VBZ 45018 9965 25 again again RB 45018 9965 26 encysted encyste VBN 45018 9965 27 and and CC 45018 9965 28 remains remain VBZ 45018 9965 29 quiescent quiescent JJ 45018 9965 30 for for IN 45018 9965 31 some some DT 45018 9965 32 time time NN 45018 9965 33 . . . 45018 9966 1 Eventually eventually RB 45018 9966 2 in in IN 45018 9966 3 the the DT 45018 9966 4 spring spring NN 45018 9966 5 it -PRON- PRP 45018 9966 6 leaves leave VBZ 45018 9966 7 its -PRON- PRP$ 45018 9966 8 capsule capsule NN 45018 9966 9 , , , 45018 9966 10 and and CC 45018 9966 11 enters enter VBZ 45018 9966 12 the the DT 45018 9966 13 intestine intestine NN 45018 9966 14 , , , 45018 9966 15 and and CC 45018 9966 16 passes pass VBZ 45018 9966 17 to to IN 45018 9966 18 the the DT 45018 9966 19 exterior exterior NN 45018 9966 20 with with IN 45018 9966 21 the the DT 45018 9966 22 fæces fæce NNS 45018 9966 23 . . . 45018 9967 1 It -PRON- PRP 45018 9967 2 then then RB 45018 9967 3 undergoes undergo VBZ 45018 9967 4 a a DT 45018 9967 5 gradual gradual JJ 45018 9967 6 metamorphosis metamorphosis NN 45018 9967 7 , , , 45018 9967 8 in in IN 45018 9967 9 the the DT 45018 9967 10 course course NN 45018 9967 11 of of IN 45018 9967 12 which which WDT 45018 9967 13 it -PRON- PRP 45018 9967 14 loses lose VBZ 45018 9967 15 its -PRON- PRP$ 45018 9967 16 ringed ring VBN 45018 9967 17 structure structure NN 45018 9967 18 and and CC 45018 9967 19 cephalic cephalic JJ 45018 9967 20 armature armature NN 45018 9967 21 , , , 45018 9967 22 grows grow VBZ 45018 9967 23 in in IN 45018 9967 24 length length NN 45018 9967 25 , , , 45018 9967 26 acquires acquire VBZ 45018 9967 27 its -PRON- PRP$ 45018 9967 28 ventral ventral JJ 45018 9967 29 cord cord NN 45018 9967 30 , , , 45018 9967 31 and and CC 45018 9967 32 on on IN 45018 9967 33 the the DT 45018 9967 34 development development NN 45018 9967 35 of of IN 45018 9967 36 the the DT 45018 9967 37 generative generative JJ 45018 9967 38 organs organ NNS 45018 9967 39 loses lose VBZ 45018 9967 40 the the DT 45018 9967 41 greater great JJR 45018 9967 42 part part NN 45018 9967 43 of of IN 45018 9967 44 its -PRON- PRP$ 45018 9967 45 alimentary alimentary JJ 45018 9967 46 tract tract NN 45018 9967 47 . . . 45018 9968 1 Young young JJ 45018 9968 2 examples example NNS 45018 9968 3 of of IN 45018 9968 4 Gordius Gordius NNP 45018 9968 5 have have VBP 45018 9968 6 often often RB 45018 9968 7 been be VBN 45018 9968 8 found find VBN 45018 9968 9 in in IN 45018 9968 10 various various JJ 45018 9968 11 terrestrial terrestrial JJ 45018 9968 12 carnivorous carnivorous JJ 45018 9968 13 Insecta Insecta NNP 45018 9968 14 , , , 45018 9968 15 but but CC 45018 9968 16 the the DT 45018 9968 17 meaning meaning NN 45018 9968 18 of of IN 45018 9968 19 this this DT 45018 9968 20 fact fact NN 45018 9968 21 is be VBZ 45018 9968 22 not not RB 45018 9968 23 yet yet RB 45018 9968 24 clear clear JJ 45018 9968 25 . . . 45018 9969 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 9969 2 . . . 45018 9970 1 ( ( -LRB- 45018 9970 2 383 383 CD 45018 9970 3 ) ) -RRB- 45018 9970 4 O. O. NNP 45018 9970 5 Bütschli Bütschli NNP 45018 9970 6 . . . 45018 9971 1 " " `` 45018 9971 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 9971 3 d. d. NNP 45018 9971 4 Cucullanus Cucullanus NNP 45018 9971 5 elegans elegan VBZ 45018 9971 6 . . . 45018 9971 7 " " '' 45018 9972 1 _ _ NNP 45018 9972 2 Zeit Zeit NNP 45018 9972 3 . . . 45018 9973 1 f. f. NNP 45018 9973 2 wiss wiss NNP 45018 9973 3 . . . 45018 9974 1 Zool Zool NNP 45018 9974 2 . . . 45018 9974 3 _ _ NNP 45018 9974 4 , , , 45018 9974 5 B. B. NNP 45018 9974 6 XXVI XXVI NNP 45018 9974 7 . . . 45018 9975 1 1876 1876 CD 45018 9975 2 . . . 45018 9976 1 ( ( -LRB- 45018 9976 2 384 384 CD 45018 9976 3 ) ) -RRB- 45018 9976 4 T. T. NNP 45018 9976 5 S. S. NNP 45018 9976 6 Cobbold Cobbold NNP 45018 9976 7 . . . 45018 9977 1 _ _ NNP 45018 9977 2 Entozoa Entozoa NNP 45018 9977 3 . . . 45018 9977 4 _ _ NNP 45018 9977 5 Groombridge Groombridge NNP 45018 9977 6 and and CC 45018 9977 7 Son Son NNP 45018 9977 8 , , , 45018 9977 9 1864 1864 CD 45018 9977 10 . . . 45018 9978 1 ( ( -LRB- 45018 9978 2 385 385 CD 45018 9978 3 ) ) -RRB- 45018 9978 4 T. T. NNP 45018 9978 5 S. S. NNP 45018 9978 6 Cobbold Cobbold NNP 45018 9978 7 . . . 45018 9979 1 Parasites parasite NNS 45018 9979 2 : : : 45018 9979 3 _ _ NNP 45018 9979 4 A A NNP 45018 9979 5 Treatise Treatise NNP 45018 9979 6 on on IN 45018 9979 7 the the DT 45018 9979 8 Entozoa Entozoa NNP 45018 9979 9 of of IN 45018 9979 10 Man Man NNP 45018 9979 11 and and CC 45018 9979 12 Animals Animals NNPS 45018 9979 13 . . . 45018 9979 14 _ _ NNP 45018 9979 15 Churchill Churchill NNP 45018 9979 16 , , , 45018 9979 17 1879 1879 CD 45018 9979 18 . . . 45018 9980 1 ( ( -LRB- 45018 9980 2 386 386 CD 45018 9980 3 ) ) -RRB- 45018 9980 4 O. O. NNP 45018 9980 5 Galeb Galeb NNP 45018 9980 6 . . . 45018 9981 1 " " `` 45018 9981 2 Organisation Organisation NNP 45018 9981 3 et et NNP 45018 9981 4 développement développement JJ 45018 9981 5 des des NNP 45018 9981 6 Oxyuridés Oxyuridés NNP 45018 9981 7 , , , 45018 9981 8 " " '' 45018 9981 9 & & CC 45018 9981 10 c. c. NNP 45018 9981 11 _ _ NNP 45018 9981 12 Archives Archives NNP 45018 9981 13 de de NNP 45018 9981 14 Zool Zool NNP 45018 9981 15 . . . 45018 9982 1 expér expér NNP 45018 9982 2 . . . 45018 9983 1 et et FW 45018 9983 2 génér génér NN 45018 9983 3 . . . 45018 9983 4 _ _ NNP 45018 9983 5 , , , 45018 9983 6 Vol Vol NNP 45018 9983 7 . . . 45018 9984 1 VII VII NNP 45018 9984 2 . . . 45018 9985 1 1878 1878 CD 45018 9985 2 . . . 45018 9986 1 ( ( -LRB- 45018 9986 2 387 387 CD 45018 9986 3 ) ) -RRB- 45018 9986 4 R. R. NNP 45018 9986 5 Leuckart Leuckart NNP 45018 9986 6 . . . 45018 9987 1 _ _ NNP 45018 9987 2 Untersuchungen Untersuchungen NNP 45018 9987 3 üb üb NNP 45018 9987 4 . . . 45018 9988 1 Trichina Trichina NNP 45018 9988 2 spiralis spiralis NNP 45018 9988 3 . . . 45018 9988 4 _ _ NNP 45018 9988 5 2nd 2nd NNP 45018 9988 6 ed ed NNP 45018 9988 7 . . . 45018 9989 1 Leipzig Leipzig NNP 45018 9989 2 , , , 45018 9989 3 1866 1866 CD 45018 9989 4 . . . 45018 9990 1 ( ( -LRB- 45018 9990 2 388 388 CD 45018 9990 3 ) ) -RRB- 45018 9990 4 R. R. NNP 45018 9990 5 Leuckart Leuckart NNP 45018 9990 6 . . . 45018 9991 1 _ _ NNP 45018 9991 2 Die Die NNP 45018 9991 3 menschlichen menschlichen NN 45018 9991 4 Parasiten Parasiten NNP 45018 9991 5 _ _ NNP 45018 9991 6 , , , 45018 9991 7 Bd Bd NNP 45018 9991 8 . . . 45018 9992 1 II ii CD 45018 9992 2 . . . 45018 9993 1 1876 1876 CD 45018 9993 2 . . . 45018 9994 1 ( ( -LRB- 45018 9994 2 389 389 CD 45018 9994 3 ) ) -RRB- 45018 9994 4 H. H. NNP 45018 9994 5 A. a. NN 45018 9994 6 Pagenstecher Pagenstecher NNP 45018 9994 7 . . . 45018 9995 1 _ _ NNP 45018 9995 2 Die Die NNP 45018 9995 3 Trichinen Trichinen NNP 45018 9995 4 nach nach NN 45018 9995 5 Versuchen Versuchen NNP 45018 9995 6 dargestellt dargestellt NNS 45018 9995 7 . . . 45018 9995 8 _ _ NNP 45018 9995 9 Leipzig Leipzig NNP 45018 9995 10 , , , 45018 9995 11 1865 1865 CD 45018 9995 12 . . . 45018 9996 1 ( ( -LRB- 45018 9996 2 390 390 CD 45018 9996 3 ) ) -RRB- 45018 9996 4 A. A. NNP 45018 9996 5 Schneider schneider NN 45018 9996 6 . . . 45018 9997 1 _ _ NNP 45018 9997 2 Monographie Monographie NNP 45018 9997 3 d. d. NNP 45018 9997 4 Nematoden Nematoden NNP 45018 9997 5 . . . 45018 9997 6 _ _ NNP 45018 9997 7 Berlin Berlin NNP 45018 9997 8 , , , 45018 9997 9 1866 1866 CD 45018 9997 10 . . . 45018 9998 1 ( ( -LRB- 45018 9998 2 391 391 CD 45018 9998 3 ) ) -RRB- 45018 9998 4 A. a. NN 45018 9998 5 Villot Villot NNP 45018 9998 6 . . . 45018 9999 1 " " `` 45018 9999 2 Monographie Monographie NNP 45018 9999 3 des des FW 45018 9999 4 Dragoneaux Dragoneaux NNP 45018 9999 5 " " '' 45018 9999 6 ( ( -LRB- 45018 9999 7 Gordioidea Gordioidea NNP 45018 9999 8 ) ) -RRB- 45018 9999 9 . . . 45018 10000 1 _ _ NNP 45018 10000 2 Archives Archives NNP 45018 10000 3 de de NNP 45018 10000 4 Zool Zool NNP 45018 10000 5 . . . 45018 10001 1 expér expér NNP 45018 10001 2 . . . 45018 10002 1 et et FW 45018 10002 2 génér génér NN 45018 10002 3 . . . 45018 10002 4 _ _ NNP 45018 10002 5 , , , 45018 10002 6 Vol Vol NNP 45018 10002 7 . . . 45018 10003 1 III iii CD 45018 10003 2 . . . 45018 10004 1 1874 1874 CD 45018 10004 2 . . . 45018 10005 1 ACANTHOCEPHALA ACANTHOCEPHALA NNP 45018 10005 2 . . . 45018 10006 1 The the DT 45018 10006 2 Acanthocephala Acanthocephala NNP 45018 10006 3 appear appear VBP 45018 10006 4 to to TO 45018 10006 5 be be VB 45018 10006 6 always always RB 45018 10006 7 viviparous viviparous JJ 45018 10006 8 . . . 45018 10007 1 At at IN 45018 10007 2 the the DT 45018 10007 3 time time NN 45018 10007 4 of of IN 45018 10007 5 impregnation impregnation NN 45018 10007 6 the the DT 45018 10007 7 ovum ovum NN 45018 10007 8 is be VBZ 45018 10007 9 a a DT 45018 10007 10 naked naked JJ 45018 10007 11 cell cell NN 45018 10007 12 , , , 45018 10007 13 and and CC 45018 10007 14 undergoes undergoe NNS 45018 10007 15 in in IN 45018 10007 16 this this DT 45018 10007 17 condition condition NN 45018 10007 18 the the DT 45018 10007 19 earlier early JJR 45018 10007 20 phases phase NNS 45018 10007 21 of of IN 45018 10007 22 segmentation segmentation NN 45018 10007 23 . . . 45018 10008 1 The the DT 45018 10008 2 segmentation segmentation NN 45018 10008 3 is be VBZ 45018 10008 4 unequal unequal JJ 45018 10008 5 ( ( -LRB- 45018 10008 6 Leuckart Leuckart NNP 45018 10008 7 , , , 45018 10008 8 No no UH 45018 10008 9 . . . 45018 10009 1 393 393 CD 45018 10009 2 ) ) -RRB- 45018 10009 3 , , , 45018 10009 4 but but CC 45018 10009 5 whether whether IN 45018 10009 6 there there EX 45018 10009 7 is be VBZ 45018 10009 8 an an DT 45018 10009 9 epibolic epibolic JJ 45018 10009 10 gastrula gastrula NN 45018 10009 11 has have VBZ 45018 10009 12 not not RB 45018 10009 13 clearly clearly RB 45018 10009 14 been be VBN 45018 10009 15 made make VBN 45018 10009 16 out out RP 45018 10009 17 . . . 45018 10010 1 Before before IN 45018 10010 2 segmentation segmentation NN 45018 10010 3 is be VBZ 45018 10010 4 completed complete VBN 45018 10010 5 there there EX 45018 10010 6 are be VBP 45018 10010 7 formed form VBN 45018 10010 8 round round IN 45018 10010 9 the the DT 45018 10010 10 ovum ovum NN 45018 10010 11 thick thick JJ 45018 10010 12 protecting protect VBG 45018 10010 13 membranes membrane NNS 45018 10010 14 , , , 45018 10010 15 which which WDT 45018 10010 16 are be VBP 45018 10010 17 usually usually RB 45018 10010 18 three three CD 45018 10010 19 in in IN 45018 10010 20 number number NN 45018 10010 21 , , , 45018 10010 22 the the DT 45018 10010 23 middle middle JJ 45018 10010 24 one one CD 45018 10010 25 being be VBG 45018 10010 26 the the DT 45018 10010 27 strongest strong JJS 45018 10010 28 . . . 45018 10011 1 After after IN 45018 10011 2 segmentation segmentation NN 45018 10011 3 the the DT 45018 10011 4 central central JJ 45018 10011 5 cells cell NNS 45018 10011 6 of of IN 45018 10011 7 the the DT 45018 10011 8 ovum ovum NN 45018 10011 9 fuse fuse NN 45018 10011 10 together together RB 45018 10011 11 to to TO 45018 10011 12 give give VB 45018 10011 13 rise rise NN 45018 10011 14 to to IN 45018 10011 15 a a DT 45018 10011 16 granular granular JJ 45018 10011 17 mass mass NN 45018 10011 18 , , , 45018 10011 19 while while IN 45018 10011 20 the the DT 45018 10011 21 peripheral peripheral JJ 45018 10011 22 cells cell NNS 45018 10011 23 at at IN 45018 10011 24 a a DT 45018 10011 25 slightly slightly RB 45018 10011 26 later later JJ 45018 10011 27 period period NN 45018 10011 28 form form VBP 45018 10011 29 a a DT 45018 10011 30 more more RBR 45018 10011 31 transparent transparent JJ 45018 10011 32 syncytium syncytium NN 45018 10011 33 . . . 45018 10012 1 At at IN 45018 10012 2 the the DT 45018 10012 3 anterior anterior JJ 45018 10012 4 end end NN 45018 10012 5 of of IN 45018 10012 6 the the DT 45018 10012 7 embryo embryo NN 45018 10012 8 there there EX 45018 10012 9 appears appear VBZ 45018 10012 10 a a DT 45018 10012 11 superficial superficial JJ 45018 10012 12 cuticle cuticle NN 45018 10012 13 bearing bearing NN 45018 10012 14 in in IN 45018 10012 15 front front NN 45018 10012 16 a a DT 45018 10012 17 ring ring NN 45018 10012 18 of of IN 45018 10012 19 hooks hook NNS 45018 10012 20 . . . 45018 10013 1 The the DT 45018 10013 2 embryo embryo NN 45018 10013 3 is be VBZ 45018 10013 4 now now RB 45018 10013 5 carried carry VBN 45018 10013 6 out out RP 45018 10013 7 with with IN 45018 10013 8 the the DT 45018 10013 9 excreta excreta NN 45018 10013 10 from from IN 45018 10013 11 the the DT 45018 10013 12 intestine intestine NN 45018 10013 13 of of IN 45018 10013 14 the the DT 45018 10013 15 vertebrate vertebrate JJ 45018 10013 16 host host NN 45018 10013 17 in in IN 45018 10013 18 which which WDT 45018 10013 19 its -PRON- PRP$ 45018 10013 20 parent parent NN 45018 10013 21 lives live VBZ 45018 10013 22 . . . 45018 10014 1 It -PRON- PRP 45018 10014 2 is be VBZ 45018 10014 3 then then RB 45018 10014 4 swallowed swallow VBN 45018 10014 5 by by IN 45018 10014 6 some some DT 45018 10014 7 invertebrate invertebrate NN 45018 10014 8 host[159 host[159 . 45018 10014 9 ] ] -RRB- 45018 10014 10 . . . 45018 10015 1 [ [ -LRB- 45018 10015 2 159 159 CD 45018 10015 3 ] ] -RRB- 45018 10015 4 Echin Echin NNP 45018 10015 5 . . . 45018 10016 1 proteus proteus NNP 45018 10016 2 , , , 45018 10016 3 which which WDT 45018 10016 4 is be VBZ 45018 10016 5 parasitic parasitic JJ 45018 10016 6 in in IN 45018 10016 7 the the DT 45018 10016 8 adult adult NN 45018 10016 9 state state NN 45018 10016 10 in in IN 45018 10016 11 many many JJ 45018 10016 12 freshwater freshwater JJ 45018 10016 13 fish fish NN 45018 10016 14 , , , 45018 10016 15 passes pass VBZ 45018 10016 16 through through IN 45018 10016 17 its -PRON- PRP$ 45018 10016 18 larval larval JJ 45018 10016 19 condition condition NN 45018 10016 20 in in IN 45018 10016 21 the the DT 45018 10016 22 body body NN 45018 10016 23 cavity cavity NN 45018 10016 24 of of IN 45018 10016 25 Gammarus Gammarus NNP 45018 10016 26 pulex pulex NN 45018 10016 27 . . . 45018 10017 1 Ech Ech NNP 45018 10017 2 . . . 45018 10018 1 angustatus angustatus NNP 45018 10018 2 , , , 45018 10018 3 parasitic parasitic JJ 45018 10018 4 in in IN 45018 10018 5 the the DT 45018 10018 6 Perch Perch NNP 45018 10018 7 , , , 45018 10018 8 is be VBZ 45018 10018 9 found find VBN 45018 10018 10 in in IN 45018 10018 11 the the DT 45018 10018 12 larval larval JJ 45018 10018 13 condition condition NN 45018 10018 14 in in IN 45018 10018 15 the the DT 45018 10018 16 body body NN 45018 10018 17 cavity cavity NN 45018 10018 18 of of IN 45018 10018 19 Asellus Asellus NNP 45018 10018 20 aquatious aquatious JJ 45018 10018 21 . . . 45018 10019 1 Ech Ech NNP 45018 10019 2 . . . 45018 10020 1 gigas gigas NNP 45018 10020 2 , , , 45018 10020 3 parasitic parasitic JJ 45018 10020 4 in in IN 45018 10020 5 swine swine NNS 45018 10020 6 , , , 45018 10020 7 is be VBZ 45018 10020 8 stated state VBN 45018 10020 9 by by IN 45018 10020 10 Schneider Schneider NNP 45018 10020 11 ( ( -LRB- 45018 10020 12 No no UH 45018 10020 13 . . . 45018 10021 1 394 394 CD 45018 10021 2 ) ) -RRB- 45018 10021 3 to to TO 45018 10021 4 pass pass VB 45018 10021 5 through through RP 45018 10021 6 its -PRON- PRP$ 45018 10021 7 larval larval JJ 45018 10021 8 stages stage NNS 45018 10021 9 in in IN 45018 10021 10 maggots maggot NNS 45018 10021 11 . . . 45018 10022 1 In in IN 45018 10022 2 the the DT 45018 10022 3 intestine intestine NN 45018 10022 4 of of IN 45018 10022 5 the the DT 45018 10022 6 invertebrate invertebrate JJ 45018 10022 7 host host NN 45018 10022 8 the the DT 45018 10022 9 larva larva NN 45018 10022 10 is be VBZ 45018 10022 11 freed free VBN 45018 10022 12 from from IN 45018 10022 13 its -PRON- PRP$ 45018 10022 14 membranes membrane NNS 45018 10022 15 , , , 45018 10022 16 and and CC 45018 10022 17 is be VBZ 45018 10022 18 found find VBN 45018 10022 19 to to TO 45018 10022 20 have have VB 45018 10022 21 a a DT 45018 10022 22 somewhat somewhat RB 45018 10022 23 elongated elongated JJ 45018 10022 24 conical conical JJ 45018 10022 25 form form NN 45018 10022 26 , , , 45018 10022 27 terminating terminate VBG 45018 10022 28 anteriorly anteriorly RB 45018 10022 29 in in IN 45018 10022 30 an an DT 45018 10022 31 obliquely obliquely RB 45018 10022 32 placed place VBN 45018 10022 33 disc disc NN 45018 10022 34 , , , 45018 10022 35 turned turn VBD 45018 10022 36 slightly slightly RB 45018 10022 37 towards towards IN 45018 10022 38 the the DT 45018 10022 39 ventral ventral JJ 45018 10022 40 surface surface NN 45018 10022 41 and and CC 45018 10022 42 armed arm VBN 45018 10022 43 with with IN 45018 10022 44 hooks hook NNS 45018 10022 45 . . . 45018 10023 1 Between between IN 45018 10023 2 this this DT 45018 10023 3 disc disc NN 45018 10023 4 and and CC 45018 10023 5 the the DT 45018 10023 6 granular granular JJ 45018 10023 7 mass mass NN 45018 10023 8 , , , 45018 10023 9 already already RB 45018 10023 10 described describe VBN 45018 10023 11 as as IN 45018 10023 12 formed form VBN 45018 10023 13 from from IN 45018 10023 14 the the DT 45018 10023 15 central central JJ 45018 10023 16 cells cell NNS 45018 10023 17 of of IN 45018 10023 18 the the DT 45018 10023 19 embryo embryo NN 45018 10023 20 , , , 45018 10023 21 is be VBZ 45018 10023 22 a a DT 45018 10023 23 rather rather RB 45018 10023 24 conspicuous conspicuous JJ 45018 10023 25 solid solid JJ 45018 10023 26 body body NN 45018 10023 27 . . . 45018 10024 1 Leuckart Leuckart NNP 45018 10024 2 supposes suppose VBZ 45018 10024 3 that that IN 45018 10024 4 this this DT 45018 10024 5 body body NN 45018 10024 6 may may MD 45018 10024 7 represent represent VB 45018 10024 8 a a DT 45018 10024 9 rudimentary rudimentary JJ 45018 10024 10 functionless functionless NN 45018 10024 11 pharynx pharynx NN 45018 10024 12 , , , 45018 10024 13 while while IN 45018 10024 14 the the DT 45018 10024 15 granular granular JJ 45018 10024 16 mass mass NN 45018 10024 17 in in IN 45018 10024 18 his -PRON- PRP$ 45018 10024 19 opinion opinion NN 45018 10024 20 is be VBZ 45018 10024 21 an an DT 45018 10024 22 equally equally RB 45018 10024 23 rudimentary rudimentary JJ 45018 10024 24 and and CC 45018 10024 25 functionless functionless JJ 45018 10024 26 intestine intestine NN 45018 10024 27 . . . 45018 10025 1 The the DT 45018 10025 2 body body NN 45018 10025 3 wall wall NN 45018 10025 4 is be VBZ 45018 10025 5 formed form VBN 45018 10025 6 of of IN 45018 10025 7 a a DT 45018 10025 8 semifluid semifluid JJ 45018 10025 9 internal internal JJ 45018 10025 10 layer layer NN 45018 10025 11 surrounding surround VBG 45018 10025 12 the the DT 45018 10025 13 rudimentary rudimentary JJ 45018 10025 14 intestine intestine NN 45018 10025 15 , , , 45018 10025 16 if if IN 45018 10025 17 such such JJ 45018 10025 18 it -PRON- PRP 45018 10025 19 be be VB 45018 10025 20 , , , 45018 10025 21 and and CC 45018 10025 22 of of IN 45018 10025 23 a a DT 45018 10025 24 firmer firm JJR 45018 10025 25 outer outer JJ 45018 10025 26 wall wall NN 45018 10025 27 immediately immediately RB 45018 10025 28 within within IN 45018 10025 29 the the DT 45018 10025 30 cuticle cuticle NN 45018 10025 31 . . . 45018 10026 1 The the DT 45018 10026 2 adult adult NN 45018 10026 3 Echinorhyncus Echinorhyncus NNP 45018 10026 4 is be VBZ 45018 10026 5 formed form VBN 45018 10026 6 by by IN 45018 10026 7 a a DT 45018 10026 8 remarkable remarkable JJ 45018 10026 9 process process NN 45018 10026 10 of of IN 45018 10026 11 development development NN 45018 10026 12 within within IN 45018 10026 13 the the DT 45018 10026 14 body body NN 45018 10026 15 of of IN 45018 10026 16 the the DT 45018 10026 17 larva larva NN 45018 10026 18 , , , 45018 10026 19 and and CC 45018 10026 20 the the DT 45018 10026 21 skin skin NN 45018 10026 22 is be VBZ 45018 10026 23 the the DT 45018 10026 24 only only JJ 45018 10026 25 part part NN 45018 10026 26 of of IN 45018 10026 27 the the DT 45018 10026 28 larva larva NN 45018 10026 29 which which WDT 45018 10026 30 is be VBZ 45018 10026 31 carried carry VBN 45018 10026 32 over over RP 45018 10026 33 to to IN 45018 10026 34 the the DT 45018 10026 35 adult adult NN 45018 10026 36 . . . 45018 10027 1 In in IN 45018 10027 2 Echinorhyncus Echinorhyncus NNP 45018 10027 3 proteus proteus NN 45018 10027 4 the the DT 45018 10027 5 larva larva NN 45018 10027 6 remains remain VBZ 45018 10027 7 mobile mobile JJ 45018 10027 8 during during IN 45018 10027 9 the the DT 45018 10027 10 formation formation NN 45018 10027 11 of of IN 45018 10027 12 the the DT 45018 10027 13 adult adult NN 45018 10027 14 , , , 45018 10027 15 but but CC 45018 10027 16 in in IN 45018 10027 17 other other JJ 45018 10027 18 forms form NNS 45018 10027 19 the the DT 45018 10027 20 metamorphosis metamorphosis NN 45018 10027 21 takes take VBZ 45018 10027 22 place place NN 45018 10027 23 during during IN 45018 10027 24 a a DT 45018 10027 25 quiescent quiescent JJ 45018 10027 26 condition condition NN 45018 10027 27 of of IN 45018 10027 28 the the DT 45018 10027 29 larva larva NN 45018 10027 30 . . . 45018 10028 1 The the DT 45018 10028 2 organs organ NNS 45018 10028 3 of of IN 45018 10028 4 the the DT 45018 10028 5 adult adult NN 45018 10028 6 are be VBP 45018 10028 7 differentiated differentiate VBN 45018 10028 8 from from IN 45018 10028 9 a a DT 45018 10028 10 mass mass NN 45018 10028 11 of of IN 45018 10028 12 cells cell NNS 45018 10028 13 which which WDT 45018 10028 14 appears appear VBZ 45018 10028 15 to to TO 45018 10028 16 be be VB 45018 10028 17 a a DT 45018 10028 18 product product NN 45018 10028 19 of of IN 45018 10028 20 the the DT 45018 10028 21 central central NNP 45018 10028 22 embryonic embryonic NNP 45018 10028 23 granular granular NNP 45018 10028 24 mass mass NNP 45018 10028 25 , , , 45018 10028 26 and and CC 45018 10028 27 is be VBZ 45018 10028 28 called call VBN 45018 10028 29 by by IN 45018 10028 30 Leuckart Leuckart NNP 45018 10028 31 the the DT 45018 10028 32 embryonic embryonic JJ 45018 10028 33 nucleus nucleus NN 45018 10028 34 . . . 45018 10029 1 The the DT 45018 10029 2 embryonic embryonic JJ 45018 10029 3 nucleus nucleus NN 45018 10029 4 becomes become VBZ 45018 10029 5 divided divide VBN 45018 10029 6 into into IN 45018 10029 7 four four CD 45018 10029 8 linearly linearly RB 45018 10029 9 arranged arrange VBN 45018 10029 10 groups group NNS 45018 10029 11 of of IN 45018 10029 12 cells cell NNS 45018 10029 13 , , , 45018 10029 14 of of IN 45018 10029 15 which which WDT 45018 10029 16 the the DT 45018 10029 17 hindermost hindermost NN 45018 10029 18 but but CC 45018 10029 19 one one CD 45018 10029 20 is be VBZ 45018 10029 21 the the DT 45018 10029 22 largest large JJS 45018 10029 23 , , , 45018 10029 24 and and CC 45018 10029 25 very very RB 45018 10029 26 early early JJ 45018 10029 27 differentiates differentiate VBZ 45018 10029 28 itself -PRON- PRP 45018 10029 29 into into IN 45018 10029 30 ( ( -LRB- 45018 10029 31 1 1 LS 45018 10029 32 ) ) -RRB- 45018 10029 33 a a DT 45018 10029 34 peripheral peripheral JJ 45018 10029 35 layer layer NN 45018 10029 36 , , , 45018 10029 37 and and CC 45018 10029 38 ( ( -LRB- 45018 10029 39 2 2 LS 45018 10029 40 ) ) -RRB- 45018 10029 41 a a DT 45018 10029 42 central central JJ 45018 10029 43 mass mass NN 45018 10029 44 formed form VBN 45018 10029 45 of of IN 45018 10029 46 two two CD 45018 10029 47 distinct distinct JJ 45018 10029 48 bodies body NNS 45018 10029 49 . . . 45018 10030 1 The the DT 45018 10030 2 peripheral peripheral JJ 45018 10030 3 layer layer NN 45018 10030 4 of of IN 45018 10030 5 this this DT 45018 10030 6 segment segment NN 45018 10030 7 grows grow VBZ 45018 10030 8 forwards forwards RB 45018 10030 9 and and CC 45018 10030 10 backwards backwards RB 45018 10030 11 , , , 45018 10030 12 and and CC 45018 10030 13 embraces embrace VBZ 45018 10030 14 the the DT 45018 10030 15 other other JJ 45018 10030 16 segments segment NNS 45018 10030 17 , , , 45018 10030 18 with with IN 45018 10030 19 the the DT 45018 10030 20 exception exception NN 45018 10030 21 of of IN 45018 10030 22 the the DT 45018 10030 23 front front JJ 45018 10030 24 end end NN 45018 10030 25 of of IN 45018 10030 26 the the DT 45018 10030 27 first first JJ 45018 10030 28 one one CD 45018 10030 29 which which WDT 45018 10030 30 is be VBZ 45018 10030 31 left leave VBN 45018 10030 32 uncovered uncover VBN 45018 10030 33 . . . 45018 10031 1 The the DT 45018 10031 2 envelope envelope NN 45018 10031 3 so so RB 45018 10031 4 formed form VBD 45018 10031 5 gives give VBZ 45018 10031 6 rise rise NN 45018 10031 7 to to IN 45018 10031 8 the the DT 45018 10031 9 splanchnic splanchnic JJ 45018 10031 10 and and CC 45018 10031 11 somatic somatic JJ 45018 10031 12 mesoblast mesoblast NN 45018 10031 13 of of IN 45018 10031 14 the the DT 45018 10031 15 adult adult NN 45018 10031 16 worm worm NN 45018 10031 17 . . . 45018 10032 1 Of of IN 45018 10032 2 the the DT 45018 10032 3 four four CD 45018 10032 4 groups group NNS 45018 10032 5 of of IN 45018 10032 6 cells cell NNS 45018 10032 7 within within IN 45018 10032 8 it -PRON- PRP 45018 10032 9 the the DT 45018 10032 10 anterior anterior NNP 45018 10032 11 gives give VBZ 45018 10032 12 rise rise NN 45018 10032 13 to to IN 45018 10032 14 the the DT 45018 10032 15 proboscis proboscis NN 45018 10032 16 , , , 45018 10032 17 the the DT 45018 10032 18 next next JJ 45018 10032 19 to to IN 45018 10032 20 the the DT 45018 10032 21 nerve nerve NN 45018 10032 22 ganglion ganglion NN 45018 10032 23 , , , 45018 10032 24 the the DT 45018 10032 25 third third JJ 45018 10032 26 , , , 45018 10032 27 formed form VBN 45018 10032 28 of of IN 45018 10032 29 two two CD 45018 10032 30 bodies body NNS 45018 10032 31 , , , 45018 10032 32 to to IN 45018 10032 33 the the DT 45018 10032 34 paired pair VBN 45018 10032 35 generatives generative NNS 45018 10032 36 , , , 45018 10032 37 and and CC 45018 10032 38 the the DT 45018 10032 39 fourth fourth JJ 45018 10032 40 to to IN 45018 10032 41 the the DT 45018 10032 42 generative generative JJ 45018 10032 43 ducts duct NNS 45018 10032 44 . . . 45018 10033 1 The the DT 45018 10033 2 whole whole NN 45018 10033 3 of of IN 45018 10033 4 the the DT 45018 10033 5 above above JJ 45018 10033 6 complex complex NN 45018 10033 7 rapidly rapidly RB 45018 10033 8 elongates elongate VBZ 45018 10033 9 , , , 45018 10033 10 and and CC 45018 10033 11 as as IN 45018 10033 12 it -PRON- PRP 45018 10033 13 does do VBZ 45018 10033 14 so so RB 45018 10033 15 the the DT 45018 10033 16 enveloping envelop VBG 45018 10033 17 membrane membrane NN 45018 10033 18 becomes become VBZ 45018 10033 19 split split VBN 45018 10033 20 into into IN 45018 10033 21 two two CD 45018 10033 22 layers layer NNS 45018 10033 23 ; ; : 45018 10033 24 of of IN 45018 10033 25 which which WDT 45018 10033 26 the the DT 45018 10033 27 outer outer JJ 45018 10033 28 forms form NNS 45018 10033 29 the the DT 45018 10033 30 muscular muscular JJ 45018 10033 31 wall wall NN 45018 10033 32 of of IN 45018 10033 33 the the DT 45018 10033 34 body body NN 45018 10033 35 ( ( -LRB- 45018 10033 36 somatic somatic JJ 45018 10033 37 mesoblast mesoblast NN 45018 10033 38 ) ) -RRB- 45018 10033 39 , , , 45018 10033 40 and and CC 45018 10033 41 the the DT 45018 10033 42 inner inner JJ 45018 10033 43 the the DT 45018 10033 44 muscular muscular JJ 45018 10033 45 sheath sheath NN 45018 10033 46 of of IN 45018 10033 47 the the DT 45018 10033 48 proboscis proboscis NNP 45018 10033 49 and and CC 45018 10033 50 the the DT 45018 10033 51 so so RB 45018 10033 52 - - HYPH 45018 10033 53 called call VBN 45018 10033 54 generative generative JJ 45018 10033 55 ligament ligament NN 45018 10033 56 enveloping envelop VBG 45018 10033 57 the the DT 45018 10033 58 generative generative JJ 45018 10033 59 organs organ NNS 45018 10033 60 . . . 45018 10034 1 The the DT 45018 10034 2 inner inner JJ 45018 10034 3 layer layer NN 45018 10034 4 may may MD 45018 10034 5 be be VB 45018 10034 6 called call VBN 45018 10034 7 the the DT 45018 10034 8 splanchnic splanchnic JJ 45018 10034 9 mesoblast mesoblast NN 45018 10034 10 in in IN 45018 10034 11 spite spite NN 45018 10034 12 of of IN 45018 10034 13 the the DT 45018 10034 14 absence absence NN 45018 10034 15 of of IN 45018 10034 16 an an DT 45018 10034 17 intestine intestine NN 45018 10034 18 . . . 45018 10035 1 The the DT 45018 10035 2 cavity cavity NN 45018 10035 3 between between IN 45018 10035 4 the the DT 45018 10035 5 two two CD 45018 10035 6 mesoblastic mesoblastic JJ 45018 10035 7 layers layer NNS 45018 10035 8 forms form VBZ 45018 10035 9 the the DT 45018 10035 10 body body NN 45018 10035 11 cavity cavity NN 45018 10035 12 . . . 45018 10036 1 The the DT 45018 10036 2 various various JJ 45018 10036 3 parts part NNS 45018 10036 4 of of IN 45018 10036 5 the the DT 45018 10036 6 adult adult NN 45018 10036 7 continue continue VBP 45018 10036 8 to to TO 45018 10036 9 differentiate differentiate VB 45018 10036 10 themselves -PRON- PRP 45018 10036 11 as as IN 45018 10036 12 the the DT 45018 10036 13 whole whole JJ 45018 10036 14 increases increase NNS 45018 10036 15 in in IN 45018 10036 16 size size NN 45018 10036 17 . . . 45018 10037 1 The the DT 45018 10037 2 generative generative JJ 45018 10037 3 masses masse NNS 45018 10037 4 very very RB 45018 10037 5 early early RB 45018 10037 6 shew shew NN 45018 10037 7 traces trace NNS 45018 10037 8 of of IN 45018 10037 9 becoming become VBG 45018 10037 10 differentiated differentiate VBN 45018 10037 11 into into IN 45018 10037 12 testes testis NNS 45018 10037 13 or or CC 45018 10037 14 ovaries ovary NNS 45018 10037 15 . . . 45018 10038 1 In in IN 45018 10038 2 the the DT 45018 10038 3 male male NN 45018 10038 4 the the DT 45018 10038 5 two two CD 45018 10038 6 generative generative JJ 45018 10038 7 masses masse NNS 45018 10038 8 remain remain VBP 45018 10038 9 spherical spherical JJ 45018 10038 10 , , , 45018 10038 11 but but CC 45018 10038 12 in in IN 45018 10038 13 the the DT 45018 10038 14 female female JJ 45018 10038 15 become become VBN 45018 10038 16 elongated elongated JJ 45018 10038 17 : : : 45018 10038 18 the the DT 45018 10038 19 rudiment rudiment NN 45018 10038 20 of of IN 45018 10038 21 the the DT 45018 10038 22 generative generative JJ 45018 10038 23 ducts duct NNS 45018 10038 24 becomes become VBZ 45018 10038 25 divided divide VBN 45018 10038 26 into into IN 45018 10038 27 three three CD 45018 10038 28 sections section NNS 45018 10038 29 in in IN 45018 10038 30 both both DT 45018 10038 31 sexes sex NNS 45018 10038 32 . . . 45018 10039 1 The the DT 45018 10039 2 most most RBS 45018 10039 3 remarkable remarkable JJ 45018 10039 4 changes change NNS 45018 10039 5 are be VBP 45018 10039 6 , , , 45018 10039 7 however however RB 45018 10039 8 , , , 45018 10039 9 those those DT 45018 10039 10 undergone undergo VBN 45018 10039 11 by by IN 45018 10039 12 the the DT 45018 10039 13 rudiment rudiment NN 45018 10039 14 of of IN 45018 10039 15 the the DT 45018 10039 16 proboscis probosci NNS 45018 10039 17 . . . 45018 10040 1 In in IN 45018 10040 2 its -PRON- PRP$ 45018 10040 3 interior interior NN 45018 10040 4 there there EX 45018 10040 5 is be VBZ 45018 10040 6 formed form VBN 45018 10040 7 a a DT 45018 10040 8 cavity cavity NN 45018 10040 9 , , , 45018 10040 10 but but CC 45018 10040 11 the the DT 45018 10040 12 wall wall NN 45018 10040 13 bounding bound VBG 45018 10040 14 the the DT 45018 10040 15 front front JJ 45018 10040 16 end end NN 45018 10040 17 of of IN 45018 10040 18 the the DT 45018 10040 19 cavity cavity NN 45018 10040 20 soon soon RB 45018 10040 21 disappears disappear VBZ 45018 10040 22 . . . 45018 10041 1 By by IN 45018 10041 2 the the DT 45018 10041 3 time time NN 45018 10041 4 that that WDT 45018 10041 5 this this DT 45018 10041 6 has have VBZ 45018 10041 7 taken take VBN 45018 10041 8 place place NN 45018 10041 9 the the DT 45018 10041 10 body body NN 45018 10041 11 of of IN 45018 10041 12 the the DT 45018 10041 13 adult adult NN 45018 10041 14 completely completely RB 45018 10041 15 fills fill VBZ 45018 10041 16 up up RP 45018 10041 17 the the DT 45018 10041 18 larval larval NN 45018 10041 19 skin skin NN 45018 10041 20 , , , 45018 10041 21 to to TO 45018 10041 22 which which WDT 45018 10041 23 it -PRON- PRP 45018 10041 24 very very RB 45018 10041 25 soon soon RB 45018 10041 26 attaches attach VBZ 45018 10041 27 itself -PRON- PRP 45018 10041 28 . . . 45018 10042 1 The the DT 45018 10042 2 hollow hollow JJ 45018 10042 3 rudiment rudiment NN 45018 10042 4 of of IN 45018 10042 5 the the DT 45018 10042 6 proboscis proboscis NN 45018 10042 7 then then RB 45018 10042 8 becomes become VBZ 45018 10042 9 everted everted JJ 45018 10042 10 , , , 45018 10042 11 and and CC 45018 10042 12 forms form VBZ 45018 10042 13 a a DT 45018 10042 14 papilla papilla NN 45018 10042 15 at at IN 45018 10042 16 the the DT 45018 10042 17 end end NN 45018 10042 18 of of IN 45018 10042 19 the the DT 45018 10042 20 body body NN 45018 10042 21 , , , 45018 10042 22 immediately immediately RB 45018 10042 23 adjoining adjoin VBG 45018 10042 24 the the DT 45018 10042 25 larval larval NN 45018 10042 26 skin skin NN 45018 10042 27 . . . 45018 10043 1 This this DT 45018 10043 2 papilla papilla NN 45018 10043 3 , , , 45018 10043 4 with with IN 45018 10043 5 the the DT 45018 10043 6 larval larval NN 45018 10043 7 skin skin NN 45018 10043 8 covering cover VBG 45018 10043 9 it -PRON- PRP 45018 10043 10 , , , 45018 10043 11 constitutes constitute VBZ 45018 10043 12 the the DT 45018 10043 13 permanent permanent JJ 45018 10043 14 proboscis probosci NNS 45018 10043 15 . . . 45018 10044 1 The the DT 45018 10044 2 original original JJ 45018 10044 3 larval larval NN 45018 10044 4 cuticle cuticle NN 45018 10044 5 is be VBZ 45018 10044 6 either either CC 45018 10044 7 now now RB 45018 10044 8 or or CC 45018 10044 9 at at IN 45018 10044 10 an an DT 45018 10044 11 earlier early JJR 45018 10044 12 period period NN 45018 10044 13 thrown throw VBN 45018 10044 14 off off RP 45018 10044 15 and and CC 45018 10044 16 a a DT 45018 10044 17 fresh fresh JJ 45018 10044 18 cuticle cuticle NN 45018 10044 19 developed develop VBN 45018 10044 20 . . . 45018 10045 1 The the DT 45018 10045 2 hooks hook NNS 45018 10045 3 of of IN 45018 10045 4 the the DT 45018 10045 5 proboscis probosci NNS 45018 10045 6 are be VBP 45018 10045 7 formed form VBN 45018 10045 8 from from IN 45018 10045 9 cells cell NNS 45018 10045 10 of of IN 45018 10045 11 the the DT 45018 10045 12 above above JJ 45018 10045 13 papilla papilla NN 45018 10045 14 , , , 45018 10045 15 which which WDT 45018 10045 16 grow grow VBP 45018 10045 17 through through IN 45018 10045 18 the the DT 45018 10045 19 larval larval NN 45018 10045 20 skin skin NN 45018 10045 21 as as IN 45018 10045 22 conical conical JJ 45018 10045 23 prominences prominence NNS 45018 10045 24 , , , 45018 10045 25 on on IN 45018 10045 26 the the DT 45018 10045 27 apex apex NN 45018 10045 28 of of IN 45018 10045 29 which which WDT 45018 10045 30 a a DT 45018 10045 31 chitinous chitinous JJ 45018 10045 32 hook hook NN 45018 10045 33 is be VBZ 45018 10045 34 modelled model VBN 45018 10045 35 . . . 45018 10046 1 The the DT 45018 10046 2 remainder remainder NN 45018 10046 3 of of IN 45018 10046 4 the the DT 45018 10046 5 larval larval NN 45018 10046 6 skin skin NN 45018 10046 7 forms form VBZ 45018 10046 8 the the DT 45018 10046 9 skin skin NN 45018 10046 10 of of IN 45018 10046 11 the the DT 45018 10046 12 adult adult NN 45018 10046 13 , , , 45018 10046 14 and and CC 45018 10046 15 at at IN 45018 10046 16 a a DT 45018 10046 17 later later JJ 45018 10046 18 period period NN 45018 10046 19 develops develop VBZ 45018 10046 20 in in IN 45018 10046 21 its -PRON- PRP$ 45018 10046 22 deeper deep JJR 45018 10046 23 layer layer NN 45018 10046 24 the the DT 45018 10046 25 peculiar peculiar JJ 45018 10046 26 plexus plexus NN 45018 10046 27 of of IN 45018 10046 28 vessels vessel NNS 45018 10046 29 so so RB 45018 10046 30 characteristic characteristic JJ 45018 10046 31 of of IN 45018 10046 32 the the DT 45018 10046 33 Acanthocephala Acanthocephala NNP 45018 10046 34 . . . 45018 10047 1 The the DT 45018 10047 2 anterior anterior NN 45018 10047 3 oval oval NN 45018 10047 4 appendages appendage NNS 45018 10047 5 of of IN 45018 10047 6 the the DT 45018 10047 7 adult adult NN 45018 10047 8 cutis cutis RB 45018 10047 9 , , , 45018 10047 10 known know VBN 45018 10047 11 as as IN 45018 10047 12 the the DT 45018 10047 13 lemnisci lemnisci NN 45018 10047 14 , , , 45018 10047 15 are be VBP 45018 10047 16 outgrowths outgrowth NNS 45018 10047 17 from from IN 45018 10047 18 the the DT 45018 10047 19 larval larval NN 45018 10047 20 skin skin NN 45018 10047 21 . . . 45018 10048 1 The the DT 45018 10048 2 Echinorhyncus Echinorhyncus NNP 45018 10048 3 has have VBZ 45018 10048 4 with with IN 45018 10048 5 the the DT 45018 10048 6 completion completion NN 45018 10048 7 of of IN 45018 10048 8 these these DT 45018 10048 9 changes change NNS 45018 10048 10 practically practically RB 45018 10048 11 acquired acquire VBD 45018 10048 12 its -PRON- PRP$ 45018 10048 13 adult adult NN 45018 10048 14 structure structure NN 45018 10048 15 ; ; : 45018 10048 16 but but CC 45018 10048 17 in in IN 45018 10048 18 the the DT 45018 10048 19 female female NN 45018 10048 20 the the DT 45018 10048 21 ovaries ovary NNS 45018 10048 22 undergo undergo VBP 45018 10048 23 at at IN 45018 10048 24 this this DT 45018 10048 25 period period NN 45018 10048 26 remarkable remarkable JJ 45018 10048 27 changes change NNS 45018 10048 28 , , , 45018 10048 29 in in IN 45018 10048 30 that that IN 45018 10048 31 they -PRON- PRP 45018 10048 32 break break VBP 45018 10048 33 up up RP 45018 10048 34 into into IN 45018 10048 35 a a DT 45018 10048 36 number number NN 45018 10048 37 of of IN 45018 10048 38 spherical spherical JJ 45018 10048 39 masses masse NNS 45018 10048 40 , , , 45018 10048 41 which which WDT 45018 10048 42 lie lie VBP 45018 10048 43 in in IN 45018 10048 44 the the DT 45018 10048 45 lumen luman NNS 45018 10048 46 of of IN 45018 10048 47 the the DT 45018 10048 48 generative generative JJ 45018 10048 49 ligaments ligament NNS 45018 10048 50 , , , 45018 10048 51 and and CC 45018 10048 52 also also RB 45018 10048 53 make make VB 45018 10048 54 their -PRON- PRP$ 45018 10048 55 way way NN 45018 10048 56 into into IN 45018 10048 57 the the DT 45018 10048 58 body body NN 45018 10048 59 cavity cavity NN 45018 10048 60 . . . 45018 10049 1 The the DT 45018 10049 2 young young JJ 45018 10049 3 Echinorhyncus Echinorhyncus NNP 45018 10049 4 requires require VBZ 45018 10049 5 to to TO 45018 10049 6 be be VB 45018 10049 7 transported transport VBN 45018 10049 8 to to IN 45018 10049 9 its -PRON- PRP$ 45018 10049 10 permanent permanent JJ 45018 10049 11 host host NN 45018 10049 12 , , , 45018 10049 13 which which WDT 45018 10049 14 feeds feed VBZ 45018 10049 15 on on IN 45018 10049 16 its -PRON- PRP$ 45018 10049 17 larval larval JJ 45018 10049 18 host host NN 45018 10049 19 , , , 45018 10049 20 before before IN 45018 10049 21 attaining attain VBG 45018 10049 22 to to IN 45018 10049 23 sexual sexual JJ 45018 10049 24 maturity maturity NN 45018 10049 25 . . . 45018 10050 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 10050 2 . . . 45018 10051 1 ( ( -LRB- 45018 10051 2 392 392 CD 45018 10051 3 ) ) -RRB- 45018 10051 4 R. R. NNP 45018 10051 5 Greeff Greeff NNP 45018 10051 6 . . . 45018 10052 1 " " `` 45018 10052 2 Untersuchungen Untersuchungen NNP 45018 10052 3 ü. ü. NN 45018 10052 4 d. d. NNP 45018 10052 5 Bau Bau NNP 45018 10052 6 u. u. CC 45018 10052 7 Entwicklung Entwicklung NNP 45018 10052 8 des des NNP 45018 10052 9 Echin Echin NNP 45018 10052 10 . . . 45018 10053 1 miliarius miliarius NNP 45018 10053 2 . . . 45018 10053 3 " " '' 45018 10054 1 _ _ NNP 45018 10054 2 Archiv Archiv NNP 45018 10054 3 f. f. NN 45018 10054 4 Naturgesch Naturgesch NNP 45018 10054 5 . . . 45018 10054 6 _ _ NNP 45018 10054 7 1864 1864 CD 45018 10054 8 . . . 45018 10055 1 ( ( -LRB- 45018 10055 2 393 393 CD 45018 10055 3 ) ) -RRB- 45018 10055 4 R. R. NNP 45018 10055 5 Leuckart Leuckart NNP 45018 10055 6 . . . 45018 10056 1 _ _ NNP 45018 10056 2 Die Die NNP 45018 10056 3 menschlichen menschlichen NN 45018 10056 4 Parasiten Parasiten NNP 45018 10056 5 . . . 45018 10056 6 _ _ NNP 45018 10056 7 Vol Vol NNP 45018 10056 8 . . . 45018 10057 1 II ii CD 45018 10057 2 . . . 45018 10058 1 p. p. NN 45018 10058 2 801 801 CD 45018 10058 3 et et NN 45018 10058 4 seq seq NN 45018 10058 5 . . . 45018 10059 1 1876 1876 CD 45018 10059 2 . . . 45018 10060 1 ( ( -LRB- 45018 10060 2 394 394 CD 45018 10060 3 ) ) -RRB- 45018 10060 4 An an DT 45018 10060 5 . . . 45018 10061 1 Schneider schneider NN 45018 10061 2 . . . 45018 10062 1 " " `` 45018 10062 2 Ueb Ueb NNP 45018 10062 3 . . . 45018 10063 1 d. d. NNP 45018 10063 2 Bau Bau NNP 45018 10063 3 d. d. NNP 45018 10064 1 Acanthocephalen Acanthocephalen NNP 45018 10064 2 . . . 45018 10064 3 " " '' 45018 10065 1 _ _ NNP 45018 10065 2 Archiv Archiv NNP 45018 10065 3 f. f. NN 45018 10065 4 Anat Anat NNP 45018 10065 5 . . . 45018 10066 1 u. u. NNP 45018 10066 2 Phys Phys NNP 45018 10066 3 . . . 45018 10066 4 _ _ NNP 45018 10066 5 1868 1868 CD 45018 10066 6 . . . 45018 10067 1 ( ( -LRB- 45018 10067 2 395 395 CD 45018 10067 3 ) ) -RRB- 45018 10067 4 G. G. NNP 45018 10067 5 R. R. NNP 45018 10067 6 Wagener Wagener NNP 45018 10067 7 . . . 45018 10068 1 _ _ NNP 45018 10068 2 Beiträge Beiträge NNP 45018 10068 3 z. z. NNP 45018 10068 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 10068 5 d. d. NNP 45018 10068 6 Eingeweidewürmer Eingeweidewürmer NNP 45018 10068 7 . . . 45018 10068 8 _ _ NNP 45018 10068 9 Haarlem Haarlem NNP 45018 10068 10 , , , 45018 10068 11 1865 1865 CD 45018 10068 12 . . . 45018 10069 1 CHAPTER CHAPTER NNP 45018 10069 2 XVII XVII NNP 45018 10069 3 . . . 45018 10070 1 TRACHEATA TRACHEATA NNP 45018 10070 2 . . . 45018 10071 1 PROTOTRACHEATA PROTOTRACHEATA NNP 45018 10071 2 . . . 45018 10072 1 The the DT 45018 10072 2 remarkable remarkable JJ 45018 10072 3 researches research NNS 45018 10072 4 of of IN 45018 10072 5 Moseley Moseley NNP 45018 10072 6 ( ( -LRB- 45018 10072 7 No no UH 45018 10072 8 . . . 45018 10073 1 396 396 LS 45018 10073 2 ) ) -RRB- 45018 10073 3 on on IN 45018 10073 4 Peripatus Peripatus NNP 45018 10073 5 capensis capensis NN 45018 10073 6 have have VBP 45018 10073 7 brought bring VBN 45018 10073 8 clearly clearly RB 45018 10073 9 to to TO 45018 10073 10 light light VB 45018 10073 11 the the DT 45018 10073 12 affinities affinity NNS 45018 10073 13 of of IN 45018 10073 14 this this DT 45018 10073 15 form form NN 45018 10073 16 with with IN 45018 10073 17 the the DT 45018 10073 18 tracheate tracheate NN 45018 10073 19 Arthropoda Arthropoda NNP 45018 10073 20 ; ; : 45018 10073 21 and and CC 45018 10073 22 its -PRON- PRP$ 45018 10073 23 numerous numerous JJ 45018 10073 24 primitive primitive JJ 45018 10073 25 characters character NNS 45018 10073 26 , , , 45018 10073 27 such such JJ 45018 10073 28 as as IN 45018 10073 29 the the DT 45018 10073 30 generally generally RB 45018 10073 31 distributed distribute VBN 45018 10073 32 tracheal tracheal NN 45018 10073 33 apertures aperture NNS 45018 10073 34 , , , 45018 10073 35 the the DT 45018 10073 36 imperfectly imperfectly RB 45018 10073 37 segmented segment VBN 45018 10073 38 limbs limb NNS 45018 10073 39 , , , 45018 10073 40 the the DT 45018 10073 41 diverging diverge VBG 45018 10073 42 ventral ventral JJ 45018 10073 43 nerve nerve NN 45018 10073 44 cords cord NNS 45018 10073 45 with with IN 45018 10073 46 imperfectly imperfectly RB 45018 10073 47 marked mark VBN 45018 10073 48 ganglia ganglia NN 45018 10073 49 , , , 45018 10073 50 and and CC 45018 10073 51 the the DT 45018 10073 52 nephridia nephridia NNP 45018 10073 53 ( ( -LRB- 45018 10073 54 segmental segmental JJ 45018 10073 55 organs[160 organs[160 NN 45018 10073 56 ] ] -RRB- 45018 10073 57 ) ) -RRB- 45018 10073 58 , , , 45018 10073 59 would would MD 45018 10073 60 render render VB 45018 10073 61 its -PRON- PRP$ 45018 10073 62 embryology embryology NN 45018 10073 63 of of IN 45018 10073 64 peculiar peculiar JJ 45018 10073 65 interest interest NN 45018 10073 66 . . . 45018 10074 1 Unfortunately unfortunately RB 45018 10074 2 Moseley Moseley NNP 45018 10074 3 was be VBD 45018 10074 4 unable unable JJ 45018 10074 5 , , , 45018 10074 6 from from IN 45018 10074 7 want want NN 45018 10074 8 of of IN 45018 10074 9 material material NN 45018 10074 10 , , , 45018 10074 11 to to TO 45018 10074 12 make make VB 45018 10074 13 so so RB 45018 10074 14 complete complete VB 45018 10074 15 a a DT 45018 10074 16 study study NN 45018 10074 17 of of IN 45018 10074 18 its -PRON- PRP$ 45018 10074 19 development development NN 45018 10074 20 as as IN 45018 10074 21 of of IN 45018 10074 22 its -PRON- PRP$ 45018 10074 23 anatomy anatomy NN 45018 10074 24 . . . 45018 10075 1 The the DT 45018 10075 2 youngest young JJS 45018 10075 3 embryo embryo NN 45018 10075 4 observed observe VBN 45018 10075 5 was be VBD 45018 10075 6 in in IN 45018 10075 7 part part NN 45018 10075 8 distinctly distinctly RB 45018 10075 9 segmented segment VBD 45018 10075 10 , , , 45018 10075 11 and and CC 45018 10075 12 coiled coil VBN 45018 10075 13 up up RP 45018 10075 14 within within IN 45018 10075 15 the the DT 45018 10075 16 egg egg NN 45018 10075 17 ( ( -LRB- 45018 10075 18 fig fig VB 45018 10075 19 . . . 45018 10076 1 168 168 CD 45018 10076 2 A a NN 45018 10076 3 ) ) -RRB- 45018 10076 4 . . . 45018 10077 1 The the DT 45018 10077 2 procephalic procephalic NN 45018 10077 3 lobes lob VBZ 45018 10077 4 resemble resemble VBP 45018 10077 5 those those DT 45018 10077 6 of of IN 45018 10077 7 the the DT 45018 10077 8 Arthropoda Arthropoda NNP 45018 10077 9 generally generally RB 45018 10077 10 , , , 45018 10077 11 and and CC 45018 10077 12 are be VBP 45018 10077 13 unlike unlike IN 45018 10077 14 the the DT 45018 10077 15 præ præ NNP 45018 10077 16 - - HYPH 45018 10077 17 oral oral JJ 45018 10077 18 lobe lobe NN 45018 10077 19 of of IN 45018 10077 20 Chætopods Chætopods NNP 45018 10077 21 or or CC 45018 10077 22 Discophora Discophora NNP 45018 10077 23 . . . 45018 10078 1 They -PRON- PRP 45018 10078 2 are be VBP 45018 10078 3 not not RB 45018 10078 4 marked mark VBN 45018 10078 5 off off RP 45018 10078 6 by by IN 45018 10078 7 a a DT 45018 10078 8 transverse transverse JJ 45018 10078 9 constriction constriction NN 45018 10078 10 from from IN 45018 10078 11 the the DT 45018 10078 12 succeeding succeed VBG 45018 10078 13 segments segment NNS 45018 10078 14 . . . 45018 10079 1 The the DT 45018 10079 2 three three CD 45018 10079 3 embryonic embryonic JJ 45018 10079 4 layers layer NNS 45018 10079 5 are be VBP 45018 10079 6 differentiated differentiate VBN 45018 10079 7 , , , 45018 10079 8 and and CC 45018 10079 9 the the DT 45018 10079 10 interior interior NNP 45018 10079 11 is be VBZ 45018 10079 12 filled fill VBN 45018 10079 13 with with IN 45018 10079 14 a a DT 45018 10079 15 brownish brownish JJ 45018 10079 16 mass mass NN 45018 10079 17 -- -- : 45018 10079 18 the the DT 45018 10079 19 remnant remnant NN 45018 10079 20 of of IN 45018 10079 21 the the DT 45018 10079 22 yolk yolk NN 45018 10079 23 -- -- : 45018 10079 24 which which WDT 45018 10079 25 is be VBZ 45018 10079 26 probably probably RB 45018 10079 27 enclosed enclose VBN 45018 10079 28 in in IN 45018 10079 29 a a DT 45018 10079 30 distinct distinct JJ 45018 10079 31 intestinal intestinal JJ 45018 10079 32 wall wall NN 45018 10079 33 , , , 45018 10079 34 and and CC 45018 10079 35 is be VBZ 45018 10079 36 lobed lob VBN 45018 10079 37 in in IN 45018 10079 38 correspondence correspondence NN 45018 10079 39 with with IN 45018 10079 40 the the DT 45018 10079 41 segmentation segmentation NN 45018 10079 42 of of IN 45018 10079 43 the the DT 45018 10079 44 body body NN 45018 10079 45 . . . 45018 10080 1 The the DT 45018 10080 2 mouth mouth NN 45018 10080 3 invagination invagination NN 45018 10080 4 is be VBZ 45018 10080 5 not not RB 45018 10080 6 present present JJ 45018 10080 7 , , , 45018 10080 8 and and CC 45018 10080 9 but but CC 45018 10080 10 two two CD 45018 10080 11 pairs pair NNS 45018 10080 12 of of IN 45018 10080 13 slight slight JJ 45018 10080 14 prominences prominence NNS 45018 10080 15 mark mark VBP 45018 10080 16 the the DT 45018 10080 17 rudiments rudiment NNS 45018 10080 18 of of IN 45018 10080 19 the the DT 45018 10080 20 two two CD 45018 10080 21 anterior anterior JJ 45018 10080 22 post post JJ 45018 10080 23 - - JJ 45018 10080 24 oral oral JJ 45018 10080 25 appendages appendage NNS 45018 10080 26 . . . 45018 10081 1 [ [ -LRB- 45018 10081 2 160 160 CD 45018 10081 3 ] ] -RRB- 45018 10081 4 F. F. NNP 45018 10081 5 M. M. NNP 45018 10081 6 Balfour Balfour NNP 45018 10081 7 , , , 45018 10081 8 " " `` 45018 10081 9 On on IN 45018 10081 10 certain certain JJ 45018 10081 11 points point NNS 45018 10081 12 in in IN 45018 10081 13 the the DT 45018 10081 14 Anatomy Anatomy NNP 45018 10081 15 of of IN 45018 10081 16 Peripatus Peripatus NNP 45018 10081 17 capensis capensis NN 45018 10081 18 . . . 45018 10081 19 " " '' 45018 10082 1 _ _ NNP 45018 10082 2 Quart Quart NNP 45018 10082 3 . . . 45018 10083 1 Journ Journ NNP 45018 10083 2 . . . 45018 10084 1 of of IN 45018 10084 2 Micros Micros NNP 45018 10084 3 . . . 45018 10085 1 Science Science NNP 45018 10085 2 _ _ NNP 45018 10085 3 , , , 45018 10085 4 Vol Vol NNP 45018 10085 5 . . . 45018 10086 1 XIX XIX NNP 45018 10086 2 . . . 45018 10087 1 1879 1879 CD 45018 10087 2 . . . 45018 10088 1 [ [ -LRB- 45018 10088 2 FIG FIG NNP 45018 10088 3 . . . 45018 10089 1 167 167 CD 45018 10089 2 . . . 45018 10090 1 ADULT adult JJ 45018 10090 2 EXAMPLE EXAMPLE NNS 45018 10090 3 OF of IN 45018 10090 4 PERIPATUS PERIPATUS NNP 45018 10090 5 CAPENSIS CAPENSIS NNP 45018 10090 6 , , , 45018 10090 7 natural natural JJ 45018 10090 8 size size NN 45018 10090 9 . . . 45018 10091 1 ( ( -LRB- 45018 10091 2 From from IN 45018 10091 3 Moseley Moseley NNP 45018 10091 4 . . . 45018 10091 5 ) ) -RRB- 45018 10091 6 ] ] -RRB- 45018 10092 1 [ [ -LRB- 45018 10092 2 FIG FIG NNP 45018 10092 3 . . . 45018 10093 1 168 168 CD 45018 10093 2 . . . 45018 10094 1 TWO two CD 45018 10094 2 STAGES stage VBD 45018 10094 3 IN in IN 45018 10094 4 THE the DT 45018 10094 5 DEVELOPMENT DEVELOPMENT NNP 45018 10094 6 OF of IN 45018 10094 7 PERIPATUS PERIPATUS NNP 45018 10094 8 CAPENSIS CAPENSIS NNP 45018 10094 9 . . . 45018 10095 1 ( ( -LRB- 45018 10095 2 After after IN 45018 10095 3 Moseley Moseley NNP 45018 10095 4 . . . 45018 10095 5 ) ) -RRB- 45018 10096 1 A. A. NNP 45018 10097 1 Youngest young JJS 45018 10097 2 stage stage NN 45018 10097 3 hitherto hitherto VBN 45018 10097 4 observed observe VBN 45018 10097 5 before before IN 45018 10097 6 the the DT 45018 10097 7 appearance appearance NN 45018 10097 8 of of IN 45018 10097 9 the the DT 45018 10097 10 legs leg NNS 45018 10097 11 . . . 45018 10098 1 B. B. NNP 45018 10099 1 Later later JJ 45018 10099 2 stage stage NN 45018 10099 3 after after IN 45018 10099 4 the the DT 45018 10099 5 legs leg NNS 45018 10099 6 and and CC 45018 10099 7 antennæ antennæ NN 45018 10099 8 have have VBP 45018 10099 9 become become VBN 45018 10099 10 developed develop VBN 45018 10099 11 . . . 45018 10100 1 Both both DT 45018 10100 2 figures figure NNS 45018 10100 3 represent represent VBP 45018 10100 4 the the DT 45018 10100 5 larva larva NN 45018 10100 6 as as IN 45018 10100 7 it -PRON- PRP 45018 10100 8 appears appear VBZ 45018 10100 9 within within IN 45018 10100 10 the the DT 45018 10100 11 egg egg NN 45018 10100 12 . . . 45018 10101 1 1 1 CD 45018 10101 2 and and CC 45018 10101 3 2 2 CD 45018 10101 4 . . . 45018 10102 1 First first JJ 45018 10102 2 and and CC 45018 10102 3 second second JJ 45018 10102 4 post post JJ 45018 10102 5 - - JJ 45018 10102 6 oral oral JJ 45018 10102 7 appendages appendage NNS 45018 10102 8 . . . 45018 10102 9 ] ] -RRB- 45018 10103 1 The the DT 45018 10103 2 single single JJ 45018 10103 3 pair pair NN 45018 10103 4 of of IN 45018 10103 5 antennæ antennæ NN 45018 10103 6 is be VBZ 45018 10103 7 formed form VBN 45018 10103 8 in in IN 45018 10103 9 the the DT 45018 10103 10 next next JJ 45018 10103 11 stage stage NN 45018 10103 12 , , , 45018 10103 13 and and CC 45018 10103 14 is be VBZ 45018 10103 15 followed follow VBN 45018 10103 16 by by IN 45018 10103 17 the the DT 45018 10103 18 remaining remaining JJ 45018 10103 19 post post JJ 45018 10103 20 - - JJ 45018 10103 21 oral oral JJ 45018 10103 22 appendages appendage NNS 45018 10103 23 , , , 45018 10103 24 which which WDT 45018 10103 25 arise arise VBP 45018 10103 26 in in IN 45018 10103 27 succession succession NN 45018 10103 28 from from IN 45018 10103 29 before before RB 45018 10103 30 backwards backward NNS 45018 10103 31 somewhat somewhat RB 45018 10103 32 later later RB 45018 10103 33 than than IN 45018 10103 34 the the DT 45018 10103 35 segments segment NNS 45018 10103 36 to to TO 45018 10103 37 which which WDT 45018 10103 38 they -PRON- PRP 45018 10103 39 appertain appertain VBP 45018 10103 40 . . . 45018 10104 1 The the DT 45018 10104 2 posterior posterior JJ 45018 10104 3 part part NN 45018 10104 4 of of IN 45018 10104 5 the the DT 45018 10104 6 embryo embryo NN 45018 10104 7 becomes become VBZ 45018 10104 8 uncoiled uncoiled JJ 45018 10104 9 , , , 45018 10104 10 and and CC 45018 10104 11 the the DT 45018 10104 12 whole whole JJ 45018 10104 13 embryo embryo NN 45018 10104 14 bent bend VBD 45018 10104 15 double double JJ 45018 10104 16 in in IN 45018 10104 17 the the DT 45018 10104 18 egg egg NN 45018 10104 19 ( ( -LRB- 45018 10104 20 fig fig VB 45018 10104 21 . . . 45018 10105 1 168 168 CD 45018 10105 2 B B NNP 45018 10105 3 ) ) -RRB- 45018 10105 4 . . . 45018 10106 1 [ [ -LRB- 45018 10106 2 FIG FIG NNP 45018 10106 3 . . . 45018 10107 1 169 169 CD 45018 10107 2 . . . 45018 10108 1 EMBRYO embryo NN 45018 10108 2 OF of IN 45018 10108 3 PERIPATUS PERIPATUS NNP 45018 10108 4 CAPENSIS CAPENSIS NNP 45018 10108 5 . . . 45018 10109 1 Slightly slightly RB 45018 10109 2 older old JJR 45018 10109 3 than than IN 45018 10109 4 A a DT 45018 10109 5 in in IN 45018 10109 6 fig fig NN 45018 10109 7 . . . 45018 10110 1 168 168 CD 45018 10110 2 ; ; : 45018 10110 3 unrolled unrolled JJ 45018 10110 4 . . . 45018 10111 1 ( ( -LRB- 45018 10111 2 After after IN 45018 10111 3 Moseley Moseley NNP 45018 10111 4 . . . 45018 10111 5 ) ) -RRB- 45018 10112 1 _ _ NNP 45018 10112 2 a. a. NN 45018 10112 3 _ _ NNP 45018 10112 4 antennæ antennæ NNP 45018 10112 5 ; ; : 45018 10112 6 _ _ NNP 45018 10112 7 o. o. NNP 45018 10112 8 _ _ NNP 45018 10112 9 mouth mouth NN 45018 10112 10 ; ; : 45018 10112 11 _ _ NNP 45018 10112 12 i. i. NNP 45018 10112 13 _ _ NNP 45018 10112 14 intestine intestine NN 45018 10112 15 ; ; : 45018 10112 16 _ _ NNP 45018 10112 17 c. c. NNP 45018 10112 18 _ _ NNP 45018 10112 19 procephalic procephalic NNP 45018 10112 20 lobe lobe NNP 45018 10112 21 . . . 45018 10113 1 1 1 CD 45018 10113 2 , , , 45018 10113 3 2 2 CD 45018 10113 4 , , , 45018 10113 5 3 3 CD 45018 10113 6 , , , 45018 10113 7 etc etc FW 45018 10113 8 . . FW 45018 10113 9 , , , 45018 10113 10 post post JJ 45018 10113 11 - - JJ 45018 10113 12 oral oral JJ 45018 10113 13 appendages appendage NNS 45018 10113 14 . . . 45018 10113 15 ] ] -RRB- 45018 10114 1 The the DT 45018 10114 2 mouth mouth NN 45018 10114 3 appears appear VBZ 45018 10114 4 as as IN 45018 10114 5 a a DT 45018 10114 6 slit slit NN 45018 10114 7 - - HYPH 45018 10114 8 like like JJ 45018 10114 9 opening opening NN 45018 10114 10 between between IN 45018 10114 11 and and CC 45018 10114 12 below below IN 45018 10114 13 the the DT 45018 10114 14 procephalic procephalic NN 45018 10114 15 lobes lob VBZ 45018 10114 16 . . . 45018 10115 1 On on IN 45018 10115 2 each each DT 45018 10115 3 side side NN 45018 10115 4 and and CC 45018 10115 5 somewhat somewhat RB 45018 10115 6 behind behind IN 45018 10115 7 it -PRON- PRP 45018 10115 8 there there EX 45018 10115 9 grows grow VBZ 45018 10115 10 out out RP 45018 10115 11 an an DT 45018 10115 12 appendage appendage NN 45018 10115 13 -- -- : 45018 10115 14 the the DT 45018 10115 15 first first JJ 45018 10115 16 post post JJ 45018 10115 17 - - JJ 45018 10115 18 oral oral JJ 45018 10115 19 pair pair NN 45018 10115 20 ( ( -LRB- 45018 10115 21 fig fig NN 45018 10115 22 . . . 45018 10116 1 169 169 CD 45018 10116 2 , , , 45018 10116 3 1)--while 1)--while CD 45018 10116 4 in in IN 45018 10116 5 front front NN 45018 10116 6 and and CC 45018 10116 7 behind behind IN 45018 10116 8 it -PRON- PRP 45018 10116 9 are be VBP 45018 10116 10 formed form VBN 45018 10116 11 the the DT 45018 10116 12 upper upper JJ 45018 10116 13 and and CC 45018 10116 14 lower low JJR 45018 10116 15 lips lip NNS 45018 10116 16 . . . 45018 10117 1 These these DT 45018 10117 2 two two CD 45018 10117 3 appendages appendage NNS 45018 10117 4 next next JJ 45018 10117 5 turn turn VBP 45018 10117 6 inwards inwards RB 45018 10117 7 towards towards IN 45018 10117 8 the the DT 45018 10117 9 mouth mouth NN 45018 10117 10 , , , 45018 10117 11 and and CC 45018 10117 12 their -PRON- PRP$ 45018 10117 13 bases basis NNS 45018 10117 14 become become VBP 45018 10117 15 gradually gradually RB 45018 10117 16 closed closed JJ 45018 10117 17 over over RP 45018 10117 18 by by IN 45018 10117 19 two two CD 45018 10117 20 processes process NNS 45018 10117 21 of of IN 45018 10117 22 the the DT 45018 10117 23 procephalic procephalic JJ 45018 10117 24 region region NN 45018 10117 25 ( ( -LRB- 45018 10117 26 fig fig NN 45018 10117 27 . . . 45018 10118 1 170 170 CD 45018 10118 2 , , , 45018 10118 3 _ _ NNP 45018 10118 4 m m NNP 45018 10118 5 _ _ NNP 45018 10118 6 ) ) -RRB- 45018 10118 7 . . . 45018 10119 1 The the DT 45018 10119 2 whole whole NN 45018 10119 3 of of IN 45018 10119 4 these these DT 45018 10119 5 structures structure NNS 45018 10119 6 assist assist VBP 45018 10119 7 in in IN 45018 10119 8 forming form VBG 45018 10119 9 a a DT 45018 10119 10 kind kind NN 45018 10119 11 of of IN 45018 10119 12 secondary secondary JJ 45018 10119 13 mouth mouth NN 45018 10119 14 cavity cavity NN 45018 10119 15 , , , 45018 10119 16 which which WDT 45018 10119 17 is be VBZ 45018 10119 18 at at IN 45018 10119 19 a a DT 45018 10119 20 later later JJ 45018 10119 21 period period NN 45018 10119 22 further further RB 45018 10119 23 completed complete VBN 45018 10119 24 by by IN 45018 10119 25 the the DT 45018 10119 26 processes process NNS 45018 10119 27 of of IN 45018 10119 28 the the DT 45018 10119 29 procephalic procephalic JJ 45018 10119 30 region region NN 45018 10119 31 meeting meeting NN 45018 10119 32 above above IN 45018 10119 33 the the DT 45018 10119 34 mouth mouth NN 45018 10119 35 , , , 45018 10119 36 covering cover VBG 45018 10119 37 over over IN 45018 10119 38 the the DT 45018 10119 39 labrum labrum NN 45018 10119 40 , , , 45018 10119 41 and and CC 45018 10119 42 growing grow VBG 45018 10119 43 backwards backwards RB 45018 10119 44 to to IN 45018 10119 45 near near IN 45018 10119 46 the the DT 45018 10119 47 origin origin NN 45018 10119 48 of of IN 45018 10119 49 the the DT 45018 10119 50 second second JJ 45018 10119 51 pair pair NN 45018 10119 52 of of IN 45018 10119 53 post post JJ 45018 10119 54 - - JJ 45018 10119 55 oral oral JJ 45018 10119 56 appendages appendage NNS 45018 10119 57 . . . 45018 10120 1 [ [ -LRB- 45018 10120 2 FIG FIG NNP 45018 10120 3 . . . 45018 10121 1 170 170 CD 45018 10121 2 . . . 45018 10122 1 VENTRAL ventral JJ 45018 10122 2 VIEW view NN 45018 10122 3 OF of IN 45018 10122 4 THE the DT 45018 10122 5 HEAD HEAD NNP 45018 10122 6 OF of IN 45018 10122 7 AN an DT 45018 10122 8 EMBRYO EMBRYO NNP 45018 10122 9 OF of IN 45018 10122 10 PERIPATUS PERIPATUS NNP 45018 10122 11 CAPENSIS CAPENSIS NNP 45018 10122 12 AT at IN 45018 10122 13 A a DT 45018 10122 14 LATE late JJ 45018 10122 15 STAGE stage NN 45018 10122 16 OF of IN 45018 10122 17 DEVELOPMENT development NN 45018 10122 18 . . . 45018 10123 1 _ _ NNP 45018 10123 2 l. l. NNP 45018 10123 3 _ _ NNP 45018 10123 4 thickening thickening NN 45018 10123 5 of of IN 45018 10123 6 epiblast epiblast NN 45018 10123 7 of of IN 45018 10123 8 procephalic procephalic JJ 45018 10123 9 lobe lobe NN 45018 10123 10 to to TO 45018 10123 11 form form VB 45018 10123 12 supra supra NNP 45018 10123 13 - - HYPH 45018 10123 14 oesophageal oesophageal JJ 45018 10123 15 ganglion ganglion NN 45018 10123 16 ; ; : 45018 10123 17 _ _ NNP 45018 10123 18 m. m. NN 45018 10123 19 _ _ NNP 45018 10123 20 process process NN 45018 10123 21 from from IN 45018 10123 22 procephalic procephalic JJ 45018 10123 23 lobe lobe NN 45018 10123 24 growing grow VBG 45018 10123 25 over over IN 45018 10123 26 the the DT 45018 10123 27 first first JJ 45018 10123 28 post post JJ 45018 10123 29 - - JJ 45018 10123 30 oral oral JJ 45018 10123 31 appendage appendage NN 45018 10123 32 ; ; : 45018 10123 33 _ _ NNP 45018 10123 34 o. o. NNP 45018 10123 35 _ _ NNP 45018 10123 36 mouth mouth NN 45018 10123 37 ; ; : 45018 10123 38 _ _ NNP 45018 10123 39 e. e. NNP 45018 10123 40 _ _ NNP 45018 10123 41 eye eye NN 45018 10123 42 ; ; : 45018 10123 43 1 1 CD 45018 10123 44 and and CC 45018 10123 45 2 2 CD 45018 10123 46 , , , 45018 10123 47 first first JJ 45018 10123 48 and and CC 45018 10123 49 second second JJ 45018 10123 50 pair pair NN 45018 10123 51 of of IN 45018 10123 52 post post JJ 45018 10123 53 - - JJ 45018 10123 54 oral oral JJ 45018 10123 55 appendages appendage NNS 45018 10123 56 . . . 45018 10123 57 ] ] -RRB- 45018 10124 1 The the DT 45018 10124 2 antennæ antennæ NN 45018 10124 3 early early RB 45018 10124 4 become become VBN 45018 10124 5 jointed jointed JJ 45018 10124 6 , , , 45018 10124 7 and and CC 45018 10124 8 fresh fresh JJ 45018 10124 9 joints joint NNS 45018 10124 10 continue continue VBP 45018 10124 11 to to TO 45018 10124 12 be be VB 45018 10124 13 added add VBN 45018 10124 14 throughout throughout IN 45018 10124 15 embryonic embryonic JJ 45018 10124 16 life life NN 45018 10124 17 ; ; : 45018 10124 18 in in IN 45018 10124 19 the the DT 45018 10124 20 adult adult NN 45018 10124 21 there there EX 45018 10124 22 are be VBP 45018 10124 23 at at IN 45018 10124 24 present present JJ 45018 10124 25 fully fully RB 45018 10124 26 thirty thirty CD 45018 10124 27 joints joint NNS 45018 10124 28 . . . 45018 10125 1 It -PRON- PRP 45018 10125 2 appears appear VBZ 45018 10125 3 to to IN 45018 10125 4 me -PRON- PRP 45018 10125 5 probable probable JJ 45018 10125 6 ( ( -LRB- 45018 10125 7 though though IN 45018 10125 8 Mr Mr NNP 45018 10125 9 Moseley Moseley NNP 45018 10125 10 takes take VBZ 45018 10125 11 the the DT 45018 10125 12 contrary contrary JJ 45018 10125 13 view view NN 45018 10125 14 ) ) -RRB- 45018 10125 15 from from IN 45018 10125 16 the the DT 45018 10125 17 late late JJ 45018 10125 18 development development NN 45018 10125 19 of of IN 45018 10125 20 the the DT 45018 10125 21 paired pair VBN 45018 10125 22 processes process NNS 45018 10125 23 of of IN 45018 10125 24 the the DT 45018 10125 25 procephalic procephalic NN 45018 10125 26 lobes lobe NNS 45018 10125 27 , , , 45018 10125 28 which which WDT 45018 10125 29 give give VBP 45018 10125 30 rise rise NN 45018 10125 31 to to IN 45018 10125 32 the the DT 45018 10125 33 circular circular JJ 45018 10125 34 lip lip NN 45018 10125 35 of of IN 45018 10125 36 the the DT 45018 10125 37 adult adult NN 45018 10125 38 , , , 45018 10125 39 that that IN 45018 10125 40 they -PRON- PRP 45018 10125 41 are be VBP 45018 10125 42 not not RB 45018 10125 43 true true JJ 45018 10125 44 appendages appendage NNS 45018 10125 45 . . . 45018 10126 1 The the DT 45018 10126 2 next next JJ 45018 10126 3 pair pair NN 45018 10126 4 therefore therefore RB 45018 10126 5 to to IN 45018 10126 6 the the DT 45018 10126 7 antennæ antennæ NN 45018 10126 8 is be VBZ 45018 10126 9 the the DT 45018 10126 10 first first JJ 45018 10126 11 post post JJ 45018 10126 12 - - JJ 45018 10126 13 oral oral JJ 45018 10126 14 pair pair NN 45018 10126 15 . . . 45018 10127 1 It -PRON- PRP 45018 10127 2 is be VBZ 45018 10127 3 the the DT 45018 10127 4 only only JJ 45018 10127 5 pair pair NN 45018 10127 6 connected connect VBN 45018 10127 7 with with IN 45018 10127 8 the the DT 45018 10127 9 mouth mouth NN 45018 10127 10 . . . 45018 10128 1 At at IN 45018 10128 2 their -PRON- PRP$ 45018 10128 3 extremities extremity NNS 45018 10128 4 there there EX 45018 10128 5 is be VBZ 45018 10128 6 formed form VBN 45018 10128 7 a a DT 45018 10128 8 pair pair NN 45018 10128 9 of of IN 45018 10128 10 claws claws NN 45018 10128 11 similar similar JJ 45018 10128 12 to to IN 45018 10128 13 those those DT 45018 10128 14 of of IN 45018 10128 15 the the DT 45018 10128 16 ambulatory ambulatory JJ 45018 10128 17 legs leg NNS 45018 10128 18 ( ( -LRB- 45018 10128 19 fig fig NN 45018 10128 20 . . . 45018 10129 1 171 171 LS 45018 10129 2 ) ) -RRB- 45018 10129 3 . . . 45018 10130 1 The the DT 45018 10130 2 next next JJ 45018 10130 3 and and CC 45018 10130 4 largest large JJS 45018 10130 5 pair pair NN 45018 10130 6 of of IN 45018 10130 7 appendages appendage NNS 45018 10130 8 in in IN 45018 10130 9 the the DT 45018 10130 10 embryo embryo NN 45018 10130 11 are be VBP 45018 10130 12 the the DT 45018 10130 13 oral oral JJ 45018 10130 14 papillæ papillæ NN 45018 10130 15 . . . 45018 10131 1 They -PRON- PRP 45018 10131 2 are be VBP 45018 10131 3 chiefly chiefly RB 45018 10131 4 remarkable remarkable JJ 45018 10131 5 for for IN 45018 10131 6 containing contain VBG 45018 10131 7 the the DT 45018 10131 8 ducts duct NNS 45018 10131 9 of of IN 45018 10131 10 the the DT 45018 10131 11 slime slime NN 45018 10131 12 glands gland NNS 45018 10131 13 which which WDT 45018 10131 14 open open VBP 45018 10131 15 at at IN 45018 10131 16 their -PRON- PRP$ 45018 10131 17 bases basis NNS 45018 10131 18 . . . 45018 10132 1 They -PRON- PRP 45018 10132 2 are be VBP 45018 10132 3 without without IN 45018 10132 4 claws claws NN 45018 10132 5 . . . 45018 10133 1 The the DT 45018 10133 2 succeeding succeed VBG 45018 10133 3 appendages appendage NNS 45018 10133 4 become become VBP 45018 10133 5 eventually eventually RB 45018 10133 6 imperfectly imperfectly RB 45018 10133 7 five five CD 45018 10133 8 - - HYPH 45018 10133 9 jointed jointed JJ 45018 10133 10 ; ; : 45018 10133 11 two two CD 45018 10133 12 claws claw NNS 45018 10133 13 are be VBP 45018 10133 14 formed form VBN 45018 10133 15 as as IN 45018 10133 16 cuticular cuticular JJ 45018 10133 17 investments investment NNS 45018 10133 18 of of IN 45018 10133 19 papillæ papillæ NN 45018 10133 20 in in IN 45018 10133 21 pockets pocket NNS 45018 10133 22 of of IN 45018 10133 23 the the DT 45018 10133 24 skin skin NN 45018 10133 25 at at IN 45018 10133 26 the the DT 45018 10133 27 ends end NNS 45018 10133 28 of of IN 45018 10133 29 their -PRON- PRP$ 45018 10133 30 terminal terminal JJ 45018 10133 31 joints joint NNS 45018 10133 32 . . . 45018 10134 1 [ [ -LRB- 45018 10134 2 FIG FIG NNP 45018 10134 3 . . . 45018 10135 1 171 171 CD 45018 10135 2 . . . 45018 10136 1 HEAD HEAD NNP 45018 10136 2 OF of IN 45018 10136 3 AN an DT 45018 10136 4 EMBRYO embryo NN 45018 10136 5 PERIPATUS peripatus NN 45018 10136 6 . . . 45018 10137 1 ( ( -LRB- 45018 10137 2 From from IN 45018 10137 3 Moseley Moseley NNP 45018 10137 4 . . . 45018 10137 5 ) ) -RRB- 45018 10138 1 The the DT 45018 10138 2 figure figure NN 45018 10138 3 shews shew VBZ 45018 10138 4 the the DT 45018 10138 5 jaws jaw NNS 45018 10138 6 ( ( -LRB- 45018 10138 7 mandibles mandible NNS 45018 10138 8 ) ) -RRB- 45018 10138 9 , , , 45018 10138 10 and and CC 45018 10138 11 close close RB 45018 10138 12 to to IN 45018 10138 13 them -PRON- PRP 45018 10138 14 epiblastic epiblastic JJ 45018 10138 15 involutions involution NNS 45018 10138 16 , , , 45018 10138 17 which which WDT 45018 10138 18 grow grow VBP 45018 10138 19 into into IN 45018 10138 20 the the DT 45018 10138 21 supra supra NNP 45018 10138 22 - - HYPH 45018 10138 23 oesophageal oesophageal NNP 45018 10138 24 ganglia ganglia NN 45018 10138 25 . . . 45018 10139 1 The the DT 45018 10139 2 antennæ antennæ NN 45018 10139 3 , , , 45018 10139 4 oral oral JJ 45018 10139 5 cavity cavity NN 45018 10139 6 , , , 45018 10139 7 and and CC 45018 10139 8 oral oral JJ 45018 10139 9 papillæ papillæ NN 45018 10139 10 are be VBP 45018 10139 11 also also RB 45018 10139 12 shewn shew VBN 45018 10139 13 . . . 45018 10139 14 ] ] -RRB- 45018 10140 1 I -PRON- PRP 45018 10140 2 have have VBP 45018 10140 3 been be VBN 45018 10140 4 able able JJ 45018 10140 5 to to TO 45018 10140 6 make make VB 45018 10140 7 a a DT 45018 10140 8 few few JJ 45018 10140 9 observations observation NNS 45018 10140 10 on on IN 45018 10140 11 the the DT 45018 10140 12 internal internal JJ 45018 10140 13 structure structure NN 45018 10140 14 of of IN 45018 10140 15 the the DT 45018 10140 16 embryos embryo NNS 45018 10140 17 from from IN 45018 10140 18 specimens specimen NNS 45018 10140 19 supplied supply VBN 45018 10140 20 to to IN 45018 10140 21 me -PRON- PRP 45018 10140 22 by by IN 45018 10140 23 Moseley Moseley NNP 45018 10140 24 . . . 45018 10141 1 These these DT 45018 10141 2 are be VBP 45018 10141 3 so so RB 45018 10141 4 far far RB 45018 10141 5 confined confine VBN 45018 10141 6 to to IN 45018 10141 7 a a DT 45018 10141 8 few few JJ 45018 10141 9 stages stage NNS 45018 10141 10 , , , 45018 10141 11 one one CD 45018 10141 12 slightly slightly RB 45018 10141 13 earlier early RBR 45018 10141 14 , , , 45018 10141 15 the the DT 45018 10141 16 others other NNS 45018 10141 17 slightly slightly RB 45018 10141 18 later later RB 45018 10141 19 , , , 45018 10141 20 than than IN 45018 10141 21 the the DT 45018 10141 22 embryo embryo NN 45018 10141 23 represented represent VBD 45018 10141 24 in in IN 45018 10141 25 fig fig NN 45018 10141 26 . . . 45018 10142 1 168 168 CD 45018 10142 2 B. B. NNP 45018 10143 1 The the DT 45018 10143 2 epiblast epiblast NN 45018 10143 3 is be VBZ 45018 10143 4 formed form VBN 45018 10143 5 of of IN 45018 10143 6 a a DT 45018 10143 7 layer layer NN 45018 10143 8 of of IN 45018 10143 9 columnar columnar JJ 45018 10143 10 cells cell NNS 45018 10143 11 , , , 45018 10143 12 two two CD 45018 10143 13 deep deep RB 45018 10143 14 on on IN 45018 10143 15 the the DT 45018 10143 16 ventral ventral JJ 45018 10143 17 surface surface NN 45018 10143 18 , , , 45018 10143 19 except except IN 45018 10143 20 along along IN 45018 10143 21 the the DT 45018 10143 22 median median JJ 45018 10143 23 line line NN 45018 10143 24 where where WRB 45018 10143 25 there there EX 45018 10143 26 is be VBZ 45018 10143 27 a a DT 45018 10143 28 well well RB 45018 10143 29 - - HYPH 45018 10143 30 marked mark VBN 45018 10143 31 groove groove NN 45018 10143 32 and and CC 45018 10143 33 the the DT 45018 10143 34 epiblast epiblast NN 45018 10143 35 is be VBZ 45018 10143 36 much much RB 45018 10143 37 thinner thin JJR 45018 10143 38 ( ( -LRB- 45018 10143 39 fig fig NN 45018 10143 40 . . . 45018 10144 1 172 172 CD 45018 10144 2 ) ) -RRB- 45018 10144 3 . . . 45018 10145 1 The the DT 45018 10145 2 ventral ventral JJ 45018 10145 3 cords cord NNS 45018 10145 4 of of IN 45018 10145 5 the the DT 45018 10145 6 trunk trunk NN 45018 10145 7 are be VBP 45018 10145 8 formed form VBN 45018 10145 9 as as IN 45018 10145 10 two two CD 45018 10145 11 independent independent JJ 45018 10145 12 epiblastic epiblastic JJ 45018 10145 13 thickenings thickening NNS 45018 10145 14 . . . 45018 10146 1 In in IN 45018 10146 2 my -PRON- PRP$ 45018 10146 3 earlier early JJR 45018 10146 4 stage stage NN 45018 10146 5 these these DT 45018 10146 6 are be VBP 45018 10146 7 barely barely RB 45018 10146 8 separated separate VBN 45018 10146 9 from from IN 45018 10146 10 the the DT 45018 10146 11 epiblast epiblast NN 45018 10146 12 , , , 45018 10146 13 but but CC 45018 10146 14 in in IN 45018 10146 15 the the DT 45018 10146 16 later later JJ 45018 10146 17 ones one NNS 45018 10146 18 are be VBP 45018 10146 19 quite quite RB 45018 10146 20 independent independent JJ 45018 10146 21 ( ( -LRB- 45018 10146 22 fig fig NN 45018 10146 23 . . . 45018 10147 1 172 172 CD 45018 10147 2 , , , 45018 10147 3 _ _ NNP 45018 10147 4 v.n v.n NNP 45018 10147 5 _ _ NNP 45018 10147 6 ) ) -RRB- 45018 10147 7 , , , 45018 10147 8 and and CC 45018 10147 9 partly partly RB 45018 10147 10 surrounded surround VBN 45018 10147 11 by by IN 45018 10147 12 mesoblast mesoblast NN 45018 10147 13 . . . 45018 10148 1 The the DT 45018 10148 2 supra supra NNP 45018 10148 3 - - HYPH 45018 10148 4 oesophageal oesophageal NNP 45018 10148 5 ganglia ganglia NN 45018 10148 6 are be VBP 45018 10148 7 formed form VBN 45018 10148 8 as as IN 45018 10148 9 thickenings thickening NNS 45018 10148 10 of of IN 45018 10148 11 the the DT 45018 10148 12 epiblast epiblast NN 45018 10148 13 of of IN 45018 10148 14 the the DT 45018 10148 15 ventral ventral JJ 45018 10148 16 side side NN 45018 10148 17 of of IN 45018 10148 18 the the DT 45018 10148 19 procephalic procephalic NN 45018 10148 20 lobes lob VBZ 45018 10148 21 in in IN 45018 10148 22 front front NN 45018 10148 23 of of IN 45018 10148 24 the the DT 45018 10148 25 stomodæum stomodæum NN 45018 10148 26 . . . 45018 10149 1 They -PRON- PRP 45018 10149 2 are be VBP 45018 10149 3 shewn shew VBN 45018 10149 4 at at IN 45018 10149 5 _ _ NNP 45018 10149 6 l l NNP 45018 10149 7 _ _ NNP 45018 10149 8 in in IN 45018 10149 9 fig fig NN 45018 10149 10 . . . 45018 10150 1 170 170 CD 45018 10150 2 . . . 45018 10151 1 The the DT 45018 10151 2 thickenings thickening NNS 45018 10151 3 of of IN 45018 10151 4 the the DT 45018 10151 5 two two CD 45018 10151 6 sides side NNS 45018 10151 7 are be VBP 45018 10151 8 at at IN 45018 10151 9 first first JJ 45018 10151 10 independent independent JJ 45018 10151 11 . . . 45018 10152 1 At at IN 45018 10152 2 a a DT 45018 10152 3 somewhat somewhat RB 45018 10152 4 later later JJ 45018 10152 5 period period NN 45018 10152 6 an an DT 45018 10152 7 invagination invagination NN 45018 10152 8 of of IN 45018 10152 9 the the DT 45018 10152 10 epiblast epiblast NN 45018 10152 11 grows grow VBZ 45018 10152 12 into into IN 45018 10152 13 each each DT 45018 10152 14 of of IN 45018 10152 15 these these DT 45018 10152 16 lobes lobe NNS 45018 10152 17 . . . 45018 10153 1 The the DT 45018 10153 2 openings opening NNS 45018 10153 3 of of IN 45018 10153 4 these these DT 45018 10153 5 invaginations invagination NNS 45018 10153 6 extend extend VBP 45018 10153 7 from from IN 45018 10153 8 the the DT 45018 10153 9 oral oral JJ 45018 10153 10 cavity cavity NN 45018 10153 11 forwards forwards RB 45018 10153 12 ; ; : 45018 10153 13 and and CC 45018 10153 14 they -PRON- PRP 45018 10153 15 are be VBP 45018 10153 16 shewn shew VBN 45018 10153 17 in in IN 45018 10153 18 fig fig NN 45018 10153 19 . . . 45018 10154 1 171[161 171[161 CD 45018 10154 2 ] ] -RRB- 45018 10154 3 . . . 45018 10155 1 Their -PRON- PRP$ 45018 10155 2 openings opening NNS 45018 10155 3 become become VBP 45018 10155 4 closed closed JJ 45018 10155 5 , , , 45018 10155 6 and and CC 45018 10155 7 the the DT 45018 10155 8 walls wall NNS 45018 10155 9 of of IN 45018 10155 10 the the DT 45018 10155 11 invaginations invagination NNS 45018 10155 12 constitute constitute VBP 45018 10155 13 a a DT 45018 10155 14 large large JJ 45018 10155 15 part part NN 45018 10155 16 of of IN 45018 10155 17 the the DT 45018 10155 18 embryonic embryonic NNP 45018 10155 19 supra supra NNP 45018 10155 20 - - HYPH 45018 10155 21 oesophageal oesophageal NNP 45018 10155 22 ganglia ganglia NN 45018 10155 23 . . . 45018 10156 1 [ [ -LRB- 45018 10156 2 161 161 CD 45018 10156 3 ] ] -RRB- 45018 10156 4 This this DT 45018 10156 5 figure figure NN 45018 10156 6 is be VBZ 45018 10156 7 taken take VBN 45018 10156 8 from from IN 45018 10156 9 Moseley Moseley NNP 45018 10156 10 . . . 45018 10157 1 The the DT 45018 10157 2 epiblastic epiblastic JJ 45018 10157 3 invaginations invagination NNS 45018 10157 4 are be VBP 45018 10157 5 represented represent VBN 45018 10157 6 in in IN 45018 10157 7 it -PRON- PRP 45018 10157 8 very very RB 45018 10157 9 accurately accurately RB 45018 10157 10 , , , 45018 10157 11 and and CC 45018 10157 12 though though IN 45018 10157 13 not not RB 45018 10157 14 mentioned mention VBN 45018 10157 15 in in IN 45018 10157 16 the the DT 45018 10157 17 text text NN 45018 10157 18 of of IN 45018 10157 19 the the DT 45018 10157 20 paper paper NN 45018 10157 21 , , , 45018 10157 22 Moseley Moseley NNP 45018 10157 23 informs inform VBZ 45018 10157 24 me -PRON- PRP 45018 10157 25 that that IN 45018 10157 26 he -PRON- PRP 45018 10157 27 has have VBZ 45018 10157 28 long long RB 45018 10157 29 been be VBN 45018 10157 30 aware aware JJ 45018 10157 31 of of IN 45018 10157 32 the the DT 45018 10157 33 homology homology NN 45018 10157 34 of of IN 45018 10157 35 these these DT 45018 10157 36 folds fold NNS 45018 10157 37 with with IN 45018 10157 38 those those DT 45018 10157 39 in in IN 45018 10157 40 various various JJ 45018 10157 41 other other JJ 45018 10157 42 Tracheata Tracheata NNP 45018 10157 43 . . . 45018 10158 1 Similar similar JJ 45018 10158 2 epiblastic epiblastic JJ 45018 10158 3 invaginations invagination NNS 45018 10158 4 assist assist VBP 45018 10158 5 in in IN 45018 10158 6 forming form VBG 45018 10158 7 the the DT 45018 10158 8 supra supra NNP 45018 10158 9 - - HYPH 45018 10158 10 oesophageal oesophageal NNP 45018 10158 11 ganglia ganglia NN 45018 10158 12 of of IN 45018 10158 13 other other JJ 45018 10158 14 Tracheata Tracheata NNP 45018 10158 15 . . . 45018 10159 1 They -PRON- PRP 45018 10159 2 are be VBP 45018 10159 3 described describe VBN 45018 10159 4 in in IN 45018 10159 5 the the DT 45018 10159 6 sequel sequel NN 45018 10159 7 for for IN 45018 10159 8 Insects Insects NNPS 45018 10159 9 , , , 45018 10159 10 Spiders Spiders NNPS 45018 10159 11 and and CC 45018 10159 12 Scorpions Scorpions NNPS 45018 10159 13 . . . 45018 10160 1 The the DT 45018 10160 2 position position NN 45018 10160 3 of of IN 45018 10160 4 the the DT 45018 10160 5 supra supra NNP 45018 10160 6 - - HYPH 45018 10160 7 oesophageal oesophageal NNP 45018 10160 8 ganglia ganglia NN 45018 10160 9 on on IN 45018 10160 10 the the DT 45018 10160 11 ventral ventral JJ 45018 10160 12 side side NN 45018 10160 13 of of IN 45018 10160 14 the the DT 45018 10160 15 procephalic procephalic NN 45018 10160 16 lobes lobe NNS 45018 10160 17 is be VBZ 45018 10160 18 the the DT 45018 10160 19 same same JJ 45018 10160 20 as as IN 45018 10160 21 that that DT 45018 10160 22 in in IN 45018 10160 23 other other JJ 45018 10160 24 Tracheata Tracheata NNP 45018 10160 25 . . . 45018 10161 1 [ [ -LRB- 45018 10161 2 FIG FIG NNP 45018 10161 3 . . . 45018 10162 1 172 172 CD 45018 10162 2 . . . 45018 10163 1 SECTION section NN 45018 10163 2 THROUGH THROUGH VBD 45018 10163 3 THE the DT 45018 10163 4 TRUNK trunk NN 45018 10163 5 OF of IN 45018 10163 6 AN an DT 45018 10163 7 EMBRYO embryo NN 45018 10163 8 OF of IN 45018 10163 9 PERIPATUS PERIPATUS NNP 45018 10163 10 . . . 45018 10164 1 The the DT 45018 10164 2 embryo embryo NN 45018 10164 3 from from IN 45018 10164 4 which which WDT 45018 10164 5 the the DT 45018 10164 6 section section NN 45018 10164 7 is be VBZ 45018 10164 8 taken take VBN 45018 10164 9 was be VBD 45018 10164 10 somewhat somewhat RB 45018 10164 11 younger young JJR 45018 10164 12 than than IN 45018 10164 13 fig fig VB 45018 10164 14 . . . 45018 10165 1 171 171 CD 45018 10165 2 . . . 45018 10166 1 _ _ NNP 45018 10166 2 sp.m sp.m NN 45018 10166 3 . . . 45018 10166 4 _ _ NNP 45018 10166 5 splanchnic splanchnic JJ 45018 10166 6 mesoblast mesoblast NN 45018 10166 7 . . . 45018 10167 1 _ _ NNP 45018 10167 2 s.m s.m NNP 45018 10167 3 . . NNP 45018 10167 4 _ _ NNP 45018 10167 5 somatic somatic JJ 45018 10167 6 mesoblast mesoblast NN 45018 10167 7 . . . 45018 10168 1 _ _ NNP 45018 10168 2 mc mc NNP 45018 10168 3 . . . 45018 10168 4 _ _ NNP 45018 10168 5 median median JJ 45018 10168 6 section section NN 45018 10168 7 of of IN 45018 10168 8 body body NN 45018 10168 9 cavity cavity NN 45018 10168 10 . . . 45018 10169 1 _ _ NNP 45018 10169 2 lc lc NNP 45018 10169 3 . . . 45018 10169 4 _ _ NNP 45018 10169 5 lateral lateral JJ 45018 10169 6 section section NN 45018 10169 7 of of IN 45018 10169 8 body body NN 45018 10169 9 cavity cavity NN 45018 10169 10 . . . 45018 10170 1 _ _ NNP 45018 10170 2 v.n v.n NNP 45018 10170 3 . . NNP 45018 10170 4 _ _ NNP 45018 10170 5 ventral ventral JJ 45018 10170 6 nerve nerve NN 45018 10170 7 cord cord NN 45018 10170 8 . . . 45018 10171 1 _ _ IN 45018 10171 2 me -PRON- PRP 45018 10171 3 . . . 45018 10171 4 _ _ NNP 45018 10171 5 mesenteron mesenteron NN 45018 10171 6 . . . 45018 10171 7 ] ] -RRB- 45018 10172 1 The the DT 45018 10172 2 mesoblast mesoblast NN 45018 10172 3 is be VBZ 45018 10172 4 formed form VBN 45018 10172 5 , , , 45018 10172 6 in in IN 45018 10172 7 the the DT 45018 10172 8 earliest early JJS 45018 10172 9 of of IN 45018 10172 10 my -PRON- PRP$ 45018 10172 11 embryos embryo NNS 45018 10172 12 , , , 45018 10172 13 of of IN 45018 10172 14 scattered scatter VBN 45018 10172 15 cells cell NNS 45018 10172 16 in in IN 45018 10172 17 the the DT 45018 10172 18 fairly fairly RB 45018 10172 19 wide wide JJ 45018 10172 20 space space NN 45018 10172 21 between between IN 45018 10172 22 the the DT 45018 10172 23 mesenteron mesenteron NN 45018 10172 24 and and CC 45018 10172 25 the the DT 45018 10172 26 epiblast epiblast NN 45018 10172 27 . . . 45018 10173 1 There there EX 45018 10173 2 are be VBP 45018 10173 3 two two CD 45018 10173 4 distinct distinct JJ 45018 10173 5 bands band NNS 45018 10173 6 of of IN 45018 10173 7 mesoblast mesoblast NN 45018 10173 8 on on IN 45018 10173 9 the the DT 45018 10173 10 outer outer JJ 45018 10173 11 sides side NNS 45018 10173 12 of of IN 45018 10173 13 the the DT 45018 10173 14 nervous nervous JJ 45018 10173 15 cords cord NNS 45018 10173 16 . . . 45018 10174 1 In in IN 45018 10174 2 the the DT 45018 10174 3 later later JJ 45018 10174 4 stage stage NN 45018 10174 5 the the DT 45018 10174 6 mesoblast mesoblast NN 45018 10174 7 is be VBZ 45018 10174 8 divided divide VBN 45018 10174 9 into into IN 45018 10174 10 distinct distinct JJ 45018 10174 11 somatic somatic NN 45018 10174 12 and and CC 45018 10174 13 splanchnic splanchnic JJ 45018 10174 14 layers layer NNS 45018 10174 15 , , , 45018 10174 16 both both DT 45018 10174 17 very very RB 45018 10174 18 thin thin JJ 45018 10174 19 ; ; : 45018 10174 20 but but CC 45018 10174 21 the the DT 45018 10174 22 two two CD 45018 10174 23 layers layer NNS 45018 10174 24 are be VBP 45018 10174 25 connected connect VBN 45018 10174 26 by by IN 45018 10174 27 transverse transverse JJ 45018 10174 28 strands strand NNS 45018 10174 29 ( ( -LRB- 45018 10174 30 fig fig NN 45018 10174 31 . . . 45018 10175 1 172 172 CD 45018 10175 2 ) ) -RRB- 45018 10175 3 . . . 45018 10176 1 There there EX 45018 10176 2 are be VBP 45018 10176 3 two two CD 45018 10176 4 special special JJ 45018 10176 5 longitudinal longitudinal JJ 45018 10176 6 septa septa NN 45018 10176 7 dividing divide VBG 45018 10176 8 the the DT 45018 10176 9 body body NN 45018 10176 10 cavity cavity NN 45018 10176 11 into into IN 45018 10176 12 three three CD 45018 10176 13 compartments compartment NNS 45018 10176 14 , , , 45018 10176 15 a a DT 45018 10176 16 median median NN 45018 10176 17 ( ( -LRB- 45018 10176 18 mc mc NNP 45018 10176 19 ) ) -RRB- 45018 10176 20 , , , 45018 10176 21 containing contain VBG 45018 10176 22 the the DT 45018 10176 23 mesenteron mesenteron NN 45018 10176 24 , , , 45018 10176 25 and and CC 45018 10176 26 two two CD 45018 10176 27 lateral lateral JJ 45018 10176 28 ( ( -LRB- 45018 10176 29 _ _ NNP 45018 10176 30 lc lc NNP 45018 10176 31 _ _ NNP 45018 10176 32 ) ) -RRB- 45018 10176 33 containing contain VBG 45018 10176 34 the the DT 45018 10176 35 nerve nerve NN 45018 10176 36 cords cord NNS 45018 10176 37 . . . 45018 10177 1 This this DT 45018 10177 2 division division NN 45018 10177 3 of of IN 45018 10177 4 the the DT 45018 10177 5 body body NN 45018 10177 6 cavity cavity NN 45018 10177 7 persists persist VBZ 45018 10177 8 , , , 45018 10177 9 as as IN 45018 10177 10 I -PRON- PRP 45018 10177 11 have have VBP 45018 10177 12 elsewhere elsewhere RB 45018 10177 13 shewn shew VBN 45018 10177 14 , , , 45018 10177 15 in in IN 45018 10177 16 the the DT 45018 10177 17 adult adult NN 45018 10177 18 . . . 45018 10178 1 A a DT 45018 10178 2 similar similar JJ 45018 10178 3 division division NN 45018 10178 4 is be VBZ 45018 10178 5 found find VBN 45018 10178 6 in in IN 45018 10178 7 some some DT 45018 10178 8 Chætopoda Chætopoda NNP 45018 10178 9 , , , 45018 10178 10 _ _ NNP 45018 10178 11 e.g. e.g. RB 45018 10178 12 _ _ NNP 45018 10178 13 Polygordius Polygordius NNP 45018 10178 14 . . . 45018 10179 1 I -PRON- PRP 45018 10179 2 failed fail VBD 45018 10179 3 to to TO 45018 10179 4 make make VB 45018 10179 5 out out RP 45018 10179 6 that that IN 45018 10179 7 the the DT 45018 10179 8 mesoblast mesoblast NN 45018 10179 9 was be VBD 45018 10179 10 divided divide VBN 45018 10179 11 into into IN 45018 10179 12 somites somite NNS 45018 10179 13 , , , 45018 10179 14 and and CC 45018 10179 15 feel feel VBP 45018 10179 16 fairly fairly RB 45018 10179 17 confident confident JJ 45018 10179 18 that that IN 45018 10179 19 it -PRON- PRP 45018 10179 20 is be VBZ 45018 10179 21 not not RB 45018 10179 22 so so RB 45018 10179 23 in in IN 45018 10179 24 the the DT 45018 10179 25 stages stage NNS 45018 10179 26 I -PRON- PRP 45018 10179 27 have have VBP 45018 10179 28 investigated investigate VBN 45018 10179 29 . . . 45018 10180 1 There there EX 45018 10180 2 is be VBZ 45018 10180 3 a a DT 45018 10180 4 section section NN 45018 10180 5 of of IN 45018 10180 6 the the DT 45018 10180 7 body body NN 45018 10180 8 cavity cavity NN 45018 10180 9 in in IN 45018 10180 10 the the DT 45018 10180 11 limbs limb NNS 45018 10180 12 as as IN 45018 10180 13 in in IN 45018 10180 14 embryo embryo NN 45018 10180 15 Myriapods Myriapods NNPS 45018 10180 16 , , , 45018 10180 17 Spiders Spiders NNPS 45018 10180 18 , , , 45018 10180 19 etc etc FW 45018 10180 20 . . . 45018 10181 1 In in IN 45018 10181 2 the the DT 45018 10181 3 procephalic procephalic JJ 45018 10181 4 lobe lobe NN 45018 10181 5 there there EX 45018 10181 6 is be VBZ 45018 10181 7 a a DT 45018 10181 8 well well RB 45018 10181 9 - - HYPH 45018 10181 10 developed develop VBN 45018 10181 11 section section NN 45018 10181 12 of of IN 45018 10181 13 the the DT 45018 10181 14 body body NN 45018 10181 15 cavity cavity NN 45018 10181 16 , , , 45018 10181 17 which which WDT 45018 10181 18 lies lie VBZ 45018 10181 19 dorsal dorsal NN 45018 10181 20 to to IN 45018 10181 21 and and CC 45018 10181 22 in in IN 45018 10181 23 front front NN 45018 10181 24 of of IN 45018 10181 25 the the DT 45018 10181 26 rudiment rudiment NN 45018 10181 27 of of IN 45018 10181 28 the the DT 45018 10181 29 supra supra NNP 45018 10181 30 - - HYPH 45018 10181 31 oesophageal oesophageal NNP 45018 10181 32 ganglia ganglia NN 45018 10181 33 . . . 45018 10182 1 The the DT 45018 10182 2 alimentary alimentary JJ 45018 10182 3 tract tract NN 45018 10182 4 is be VBZ 45018 10182 5 formed form VBN 45018 10182 6 of of IN 45018 10182 7 a a DT 45018 10182 8 mesenteron mesenteron NN 45018 10182 9 ( ( -LRB- 45018 10182 10 fig fig NN 45018 10182 11 . . . 45018 10183 1 172 172 CD 45018 10183 2 ) ) -RRB- 45018 10183 3 , , , 45018 10183 4 a a DT 45018 10183 5 stomodæum stomodæum NN 45018 10183 6 , , , 45018 10183 7 and and CC 45018 10183 8 proctodæum proctodæum NNP 45018 10183 9 . . . 45018 10184 1 The the DT 45018 10184 2 wall wall NN 45018 10184 3 of of IN 45018 10184 4 the the DT 45018 10184 5 mesenteron mesenteron NN 45018 10184 6 is be VBZ 45018 10184 7 formed form VBN 45018 10184 8 , , , 45018 10184 9 in in IN 45018 10184 10 the the DT 45018 10184 11 stages stage NNS 45018 10184 12 investigated investigate VBN 45018 10184 13 by by IN 45018 10184 14 me -PRON- PRP 45018 10184 15 , , , 45018 10184 16 of of IN 45018 10184 17 a a DT 45018 10184 18 single single JJ 45018 10184 19 layer layer NN 45018 10184 20 of of IN 45018 10184 21 cells cell NNS 45018 10184 22 with with IN 45018 10184 23 yolk yolk NN 45018 10184 24 particles particle NNS 45018 10184 25 , , , 45018 10184 26 and and CC 45018 10184 27 encloses enclose VBZ 45018 10184 28 a a DT 45018 10184 29 lumen luman NNS 45018 10184 30 free free JJ 45018 10184 31 from from IN 45018 10184 32 yolk yolk NNP 45018 10184 33 . . . 45018 10185 1 The the DT 45018 10185 2 forward forward JJ 45018 10185 3 extension extension NN 45018 10185 4 of of IN 45018 10185 5 the the DT 45018 10185 6 mesenteron mesenteron NN 45018 10185 7 is be VBZ 45018 10185 8 remarkable remarkable JJ 45018 10185 9 . . . 45018 10186 1 The the DT 45018 10186 2 stomodæum stomodæum NN 45018 10186 3 in in IN 45018 10186 4 the the DT 45018 10186 5 earlier early JJR 45018 10186 6 stage stage NN 45018 10186 7 is be VBZ 45018 10186 8 a a DT 45018 10186 9 simple simple JJ 45018 10186 10 pit pit NN 45018 10186 11 , , , 45018 10186 12 which which WDT 45018 10186 13 meets meet VBZ 45018 10186 14 but but CC 45018 10186 15 does do VBZ 45018 10186 16 not not RB 45018 10186 17 open open VB 45018 10186 18 into into IN 45018 10186 19 the the DT 45018 10186 20 mesenteron mesenteron NN 45018 10186 21 . . . 45018 10187 1 In in IN 45018 10187 2 the the DT 45018 10187 3 later later JJ 45018 10187 4 stage stage NN 45018 10187 5 the the DT 45018 10187 6 external external JJ 45018 10187 7 opening opening NN 45018 10187 8 of of IN 45018 10187 9 the the DT 45018 10187 10 pit pit NN 45018 10187 11 is be VBZ 45018 10187 12 complicated complicate VBN 45018 10187 13 by by IN 45018 10187 14 the the DT 45018 10187 15 structures structure NNS 45018 10187 16 already already RB 45018 10187 17 described describe VBD 45018 10187 18 . . . 45018 10188 1 The the DT 45018 10188 2 proctodæum proctodæum NN 45018 10188 3 is be VBZ 45018 10188 4 a a DT 45018 10188 5 moderately moderately RB 45018 10188 6 deep deep JJ 45018 10188 7 pit pit NN 45018 10188 8 near near IN 45018 10188 9 the the DT 45018 10188 10 hinder hinder NN 45018 10188 11 end end NN 45018 10188 12 of of IN 45018 10188 13 the the DT 45018 10188 14 body body NN 45018 10188 15 . . . 45018 10189 1 The the DT 45018 10189 2 existence existence NN 45018 10189 3 of of IN 45018 10189 4 a a DT 45018 10189 5 tracheal tracheal NN 45018 10189 6 system[162 system[162 NN 45018 10189 7 ] ] -RRB- 45018 10189 8 is be VBZ 45018 10189 9 in in IN 45018 10189 10 itself -PRON- PRP 45018 10189 11 almost almost RB 45018 10189 12 sufficient sufficient JJ 45018 10189 13 to to TO 45018 10189 14 demonstrate demonstrate VB 45018 10189 15 the the DT 45018 10189 16 affinities affinity NNS 45018 10189 17 of of IN 45018 10189 18 Peripatus Peripatus NNP 45018 10189 19 with with IN 45018 10189 20 the the DT 45018 10189 21 Tracheata Tracheata NNP 45018 10189 22 , , , 45018 10189 23 in in IN 45018 10189 24 spite spite NN 45018 10189 25 of of IN 45018 10189 26 the the DT 45018 10189 27 presence presence NN 45018 10189 28 of of IN 45018 10189 29 nephridia nephridia NNP 45018 10189 30 . . . 45018 10190 1 The the DT 45018 10190 2 embryological embryological JJ 45018 10190 3 characters character NNS 45018 10190 4 of of IN 45018 10190 5 the the DT 45018 10190 6 procephalic procephalic NN 45018 10190 7 lobes lobe NNS 45018 10190 8 , , , 45018 10190 9 of of IN 45018 10190 10 the the DT 45018 10190 11 limbs limb NNS 45018 10190 12 and and CC 45018 10190 13 claws claws NN 45018 10190 14 , , , 45018 10190 15 place place NN 45018 10190 16 however however RB 45018 10190 17 this this DT 45018 10190 18 conclusion conclusion NN 45018 10190 19 beyond beyond IN 45018 10190 20 the the DT 45018 10190 21 reach reach NN 45018 10190 22 of of IN 45018 10190 23 scepticism scepticism NN 45018 10190 24 . . . 45018 10191 1 If if IN 45018 10191 2 the the DT 45018 10191 3 reader reader NN 45018 10191 4 will will MD 45018 10191 5 compare compare VB 45018 10191 6 the the DT 45018 10191 7 figure figure NN 45018 10191 8 of of IN 45018 10191 9 Peripatus Peripatus NNP 45018 10191 10 with with IN 45018 10191 11 that that DT 45018 10191 12 of of IN 45018 10191 13 an an DT 45018 10191 14 embryo embryo NN 45018 10191 15 Scorpion scorpion NN 45018 10191 16 ( ( -LRB- 45018 10191 17 fig fig NN 45018 10191 18 . . . 45018 10192 1 196 196 CD 45018 10192 2 A a NN 45018 10192 3 ) ) -RRB- 45018 10192 4 or or CC 45018 10192 5 Spider Spider NNP 45018 10192 6 ( ( -LRB- 45018 10192 7 fig fig NN 45018 10192 8 . . . 45018 10193 1 200 200 CD 45018 10193 2 C C NNP 45018 10193 3 ) ) -RRB- 45018 10193 4 or or CC 45018 10193 5 better well RBR 45018 10193 6 still still RB 45018 10193 7 with with IN 45018 10193 8 Metschnikoff Metschnikoff NNP 45018 10193 9 's 's POS 45018 10193 10 figure figure NN 45018 10193 11 of of IN 45018 10193 12 Geophilus geophilus NN 45018 10193 13 ( ( -LRB- 45018 10193 14 No no UH 45018 10193 15 . . . 45018 10194 1 399 399 LS 45018 10194 2 ) ) -RRB- 45018 10194 3 Pl Pl NNP 45018 10194 4 . . . 45018 10195 1 XXI XXI NNP 45018 10195 2 . . . 45018 10196 1 fig fig NNP 45018 10196 2 . . . 45018 10197 1 II II NNP 45018 10197 2 , , , 45018 10197 3 he -PRON- PRP 45018 10197 4 will will MD 45018 10197 5 be be VB 45018 10197 6 satisfied satisfied JJ 45018 10197 7 on on IN 45018 10197 8 this this DT 45018 10197 9 point point NN 45018 10197 10 . . . 45018 10198 1 [ [ -LRB- 45018 10198 2 162 162 CD 45018 10198 3 ] ] -RRB- 45018 10198 4 The the DT 45018 10198 5 specimens specimen NNS 45018 10198 6 shewing shew VBG 45018 10198 7 tracheæ tracheæ NN 45018 10198 8 which which WDT 45018 10198 9 Moseley Moseley NNP 45018 10198 10 has have VBZ 45018 10198 11 placed place VBN 45018 10198 12 in in IN 45018 10198 13 my -PRON- PRP$ 45018 10198 14 hands hand NNS 45018 10198 15 are be VBP 45018 10198 16 quite quite RB 45018 10198 17 sufficient sufficient JJ 45018 10198 18 to to TO 45018 10198 19 leave leave VB 45018 10198 20 no no DT 45018 10198 21 doubt doubt RB 45018 10198 22 whatever whatever WDT 45018 10198 23 in in IN 45018 10198 24 my -PRON- PRP$ 45018 10198 25 mind mind NN 45018 10198 26 as as IN 45018 10198 27 to to IN 45018 10198 28 the the DT 45018 10198 29 general general JJ 45018 10198 30 accuracy accuracy NN 45018 10198 31 of of IN 45018 10198 32 his -PRON- PRP$ 45018 10198 33 description description NN 45018 10198 34 of of IN 45018 10198 35 the the DT 45018 10198 36 tracheal tracheal NN 45018 10198 37 system system NN 45018 10198 38 . . . 45018 10199 1 The the DT 45018 10199 2 homologies homology NNS 45018 10199 3 of of IN 45018 10199 4 the the DT 45018 10199 5 anterior anterior JJ 45018 10199 6 appendages appendage NNS 45018 10199 7 are be VBP 45018 10199 8 not not RB 45018 10199 9 very very RB 45018 10199 10 easy easy JJ 45018 10199 11 to to TO 45018 10199 12 determine determine VB 45018 10199 13 ; ; , 45018 10199 14 but but CC 45018 10199 15 since since IN 45018 10199 16 there there EX 45018 10199 17 does do VBZ 45018 10199 18 not not RB 45018 10199 19 appear appear VB 45018 10199 20 to to IN 45018 10199 21 me -PRON- PRP 45018 10199 22 to to TO 45018 10199 23 be be VB 45018 10199 24 sufficient sufficient JJ 45018 10199 25 evidence evidence NN 45018 10199 26 to to TO 45018 10199 27 shew shew VB 45018 10199 28 that that IN 45018 10199 29 any any DT 45018 10199 30 of of IN 45018 10199 31 the the DT 45018 10199 32 anterior anterior JJ 45018 10199 33 appendages appendage NNS 45018 10199 34 have have VBP 45018 10199 35 become become VBN 45018 10199 36 aborted aborted JJ 45018 10199 37 , , , 45018 10199 38 the the DT 45018 10199 39 first first JJ 45018 10199 40 post post JJ 45018 10199 41 - - JJ 45018 10199 42 oral oral JJ 45018 10199 43 appendages appendage NNS 45018 10199 44 embedded embed VBN 45018 10199 45 in in IN 45018 10199 46 the the DT 45018 10199 47 lips lip NNS 45018 10199 48 may may MD 45018 10199 49 provisionally provisionally RB 45018 10199 50 be be VB 45018 10199 51 regarded regard VBN 45018 10199 52 as as IN 45018 10199 53 equivalent equivalent JJ 45018 10199 54 to to IN 45018 10199 55 the the DT 45018 10199 56 mandibles mandible NNS 45018 10199 57 , , , 45018 10199 58 and and CC 45018 10199 59 the the DT 45018 10199 60 oral oral JJ 45018 10199 61 papillæ papillæ NN 45018 10199 62 to to IN 45018 10199 63 the the DT 45018 10199 64 first first JJ 45018 10199 65 pair pair NN 45018 10199 66 of of IN 45018 10199 67 maxillæ maxillæ NN 45018 10199 68 , , , 45018 10199 69 etc etc FW 45018 10199 70 . . . 45018 10200 1 Moseley Moseley NNP 45018 10200 2 is be VBZ 45018 10200 3 somewhat somewhat RB 45018 10200 4 doubtful doubtful JJ 45018 10200 5 about about IN 45018 10200 6 the the DT 45018 10200 7 homologies homology NNS 45018 10200 8 of of IN 45018 10200 9 the the DT 45018 10200 10 appendages appendage NNS 45018 10200 11 , , , 45018 10200 12 and and CC 45018 10200 13 hesitates hesitate NNS 45018 10200 14 between between IN 45018 10200 15 considering consider VBG 45018 10200 16 the the DT 45018 10200 17 oral oral JJ 45018 10200 18 papillæ papillæ NN 45018 10200 19 as as IN 45018 10200 20 equivalent equivalent JJ 45018 10200 21 to to IN 45018 10200 22 the the DT 45018 10200 23 second second JJ 45018 10200 24 pair pair NN 45018 10200 25 of of IN 45018 10200 26 maxillæ maxillæ NN 45018 10200 27 ( ( -LRB- 45018 10200 28 on on IN 45018 10200 29 account account NN 45018 10200 30 of of IN 45018 10200 31 their -PRON- PRP$ 45018 10200 32 containing contain VBG 45018 10200 33 the the DT 45018 10200 34 openings opening NNS 45018 10200 35 of of IN 45018 10200 36 the the DT 45018 10200 37 mucous mucous JJ 45018 10200 38 glands gland NNS 45018 10200 39 , , , 45018 10200 40 which which WDT 45018 10200 41 he -PRON- PRP 45018 10200 42 compares compare VBZ 45018 10200 43 with with IN 45018 10200 44 the the DT 45018 10200 45 spinning spin VBG 45018 10200 46 glands gland NNS 45018 10200 47 of of IN 45018 10200 48 caterpillars caterpillars NNP 45018 10200 49 ) ) -RRB- 45018 10200 50 , , , 45018 10200 51 or or CC 45018 10200 52 to to IN 45018 10200 53 the the DT 45018 10200 54 poison poison NN 45018 10200 55 claws claws NN 45018 10200 56 ( ( -LRB- 45018 10200 57 fourth fourth JJ 45018 10200 58 post post JJ 45018 10200 59 - - JJ 45018 10200 60 oral oral JJ 45018 10200 61 appendages appendage NNS 45018 10200 62 ) ) -RRB- 45018 10200 63 of of IN 45018 10200 64 the the DT 45018 10200 65 Chilopoda Chilopoda NNP 45018 10200 66 ( ( -LRB- 45018 10200 67 on on IN 45018 10200 68 account account NN 45018 10200 69 of of IN 45018 10200 70 the the DT 45018 10200 71 poison poison NN 45018 10200 72 glands gland NNS 45018 10200 73 which which WDT 45018 10200 74 he -PRON- PRP 45018 10200 75 thinks think VBZ 45018 10200 76 may may MD 45018 10200 77 be be VB 45018 10200 78 homologous homologous JJ 45018 10200 79 with with IN 45018 10200 80 the the DT 45018 10200 81 mucous mucous JJ 45018 10200 82 glands gland NNS 45018 10200 83 ) ) -RRB- 45018 10200 84 . . . 45018 10201 1 The the DT 45018 10201 2 arguments argument NNS 45018 10201 3 for for IN 45018 10201 4 either either DT 45018 10201 5 of of IN 45018 10201 6 these these DT 45018 10201 7 views view NNS 45018 10201 8 do do VBP 45018 10201 9 not not RB 45018 10201 10 appear appear VB 45018 10201 11 to to IN 45018 10201 12 me -PRON- PRP 45018 10201 13 conclusive conclusive JJ 45018 10201 14 . . . 45018 10202 1 There there EX 45018 10202 2 are be VBP 45018 10202 3 glands gland NNS 45018 10202 4 opening open VBG 45018 10202 5 into into IN 45018 10202 6 various various JJ 45018 10202 7 anterior anterior NN 45018 10202 8 appendages appendage NNS 45018 10202 9 in in IN 45018 10202 10 the the DT 45018 10202 11 Tracheata Tracheata NNP 45018 10202 12 , , , 45018 10202 13 such such JJ 45018 10202 14 as as IN 45018 10202 15 the the DT 45018 10202 16 poison poison NN 45018 10202 17 glands gland VBZ 45018 10202 18 in in IN 45018 10202 19 the the DT 45018 10202 20 Cheliceræ Cheliceræ NNP 45018 10202 21 ( ( -LRB- 45018 10202 22 mandibles mandible NNS 45018 10202 23 ) ) -RRB- 45018 10202 24 of of IN 45018 10202 25 Spiders spider NNS 45018 10202 26 , , , 45018 10202 27 and and CC 45018 10202 28 there there EX 45018 10202 29 is be VBZ 45018 10202 30 some some DT 45018 10202 31 evidence evidence NN 45018 10202 32 in in IN 45018 10202 33 Insects insect NNS 45018 10202 34 for for IN 45018 10202 35 the the DT 45018 10202 36 existence existence NN 45018 10202 37 of of IN 45018 10202 38 a a DT 45018 10202 39 gland gland NN 45018 10202 40 belonging belong VBG 45018 10202 41 to to IN 45018 10202 42 the the DT 45018 10202 43 first first JJ 45018 10202 44 pair pair NN 45018 10202 45 of of IN 45018 10202 46 maxillæ maxillæ NNS 45018 10202 47 , , , 45018 10202 48 which which WDT 45018 10202 49 might may MD 45018 10202 50 be be VB 45018 10202 51 compared compare VBN 45018 10202 52 with with IN 45018 10202 53 the the DT 45018 10202 54 mucous mucous JJ 45018 10202 55 gland gland NN 45018 10202 56 of of IN 45018 10202 57 Peripatus Peripatus NNP 45018 10202 58 . . . 45018 10203 1 For for IN 45018 10203 2 reasons reason NNS 45018 10203 3 already already RB 45018 10203 4 stated state VBN 45018 10203 5 I -PRON- PRP 45018 10203 6 do do VBP 45018 10203 7 not not RB 45018 10203 8 regard regard VB 45018 10203 9 the the DT 45018 10203 10 processes process NNS 45018 10203 11 of of IN 45018 10203 12 the the DT 45018 10203 13 cephalic cephalic JJ 45018 10203 14 lobes lobe NNS 45018 10203 15 , , , 45018 10203 16 which which WDT 45018 10203 17 form form VBP 45018 10203 18 the the DT 45018 10203 19 lips lip NNS 45018 10203 20 , , , 45018 10203 21 as as IN 45018 10203 22 a a DT 45018 10203 23 pair pair NN 45018 10203 24 of of IN 45018 10203 25 true true JJ 45018 10203 26 appendages appendage NNS 45018 10203 27 . . . 45018 10204 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 10204 2 . . . 45018 10205 1 ( ( -LRB- 45018 10205 2 396 396 CD 45018 10205 3 ) ) -RRB- 45018 10205 4 H. H. NNP 45018 10205 5 N. N. NNP 45018 10205 6 Moseley Moseley NNP 45018 10205 7 . . . 45018 10206 1 " " `` 45018 10206 2 On on IN 45018 10206 3 the the DT 45018 10206 4 Structure Structure NNP 45018 10206 5 and and CC 45018 10206 6 Development Development NNP 45018 10206 7 of of IN 45018 10206 8 Peripatus Peripatus NNP 45018 10206 9 capensis capensis NN 45018 10206 10 . . . 45018 10206 11 " " '' 45018 10207 1 _ _ NNP 45018 10207 2 Phil Phil NNP 45018 10207 3 . . . 45018 10208 1 Trans Trans NNPS 45018 10208 2 . . . 45018 10208 3 _ _ NNP 45018 10208 4 Vol Vol NNP 45018 10208 5 . . . 45018 10209 1 164 164 CD 45018 10209 2 , , , 45018 10209 3 1874 1874 CD 45018 10209 4 . . . 45018 10210 1 MYRIAPODA[163 myriapoda[163 LS 45018 10210 2 ] ] -RRB- 45018 10210 3 . . . 45018 10211 1 [ [ -LRB- 45018 10211 2 163 163 CD 45018 10211 3 ] ] -RRB- 45018 10211 4 The the DT 45018 10211 5 classification classification NN 45018 10211 6 of of IN 45018 10211 7 the the DT 45018 10211 8 Myriapoda Myriapoda NNP 45018 10211 9 employed employ VBN 45018 10211 10 in in IN 45018 10211 11 the the DT 45018 10211 12 present present JJ 45018 10211 13 section section NN 45018 10211 14 is be VBZ 45018 10211 15 : : : 45018 10211 16 I. I. NNP 45018 10211 17 Chilognatha Chilognatha NNP 45018 10211 18 . . . 45018 10212 1 ( ( -LRB- 45018 10212 2 Millipedes Millipedes NNP 45018 10212 3 . . . 45018 10212 4 ) ) -RRB- 45018 10213 1 II ii CD 45018 10213 2 . . . 45018 10214 1 Chilopoda Chilopoda NNP 45018 10214 2 . . . 45018 10215 1 ( ( -LRB- 45018 10215 2 Centipedes Centipedes NNP 45018 10215 3 . . . 45018 10215 4 ) ) -RRB- 45018 10216 1 Chilognatha Chilognatha NNP 45018 10216 2 . . . 45018 10217 1 The the DT 45018 10217 2 first first JJ 45018 10217 3 stages stage NNS 45018 10217 4 in in IN 45018 10217 5 the the DT 45018 10217 6 development development NN 45018 10217 7 of of IN 45018 10217 8 the the DT 45018 10217 9 Chilognatha Chilognatha NNP 45018 10217 10 have have VBP 45018 10217 11 been be VBN 45018 10217 12 investigated investigate VBN 45018 10217 13 by by IN 45018 10217 14 Metschnikoff Metschnikoff NNP 45018 10217 15 and and CC 45018 10217 16 Stecker Stecker NNP 45018 10217 17 , , , 45018 10217 18 but but CC 45018 10217 19 their -PRON- PRP$ 45018 10217 20 accounts account NNS 45018 10217 21 are be VBP 45018 10217 22 so so RB 45018 10217 23 contradictory contradictory JJ 45018 10217 24 as as RB 45018 10217 25 hardly hardly RB 45018 10217 26 to to TO 45018 10217 27 admit admit VB 45018 10217 28 of of IN 45018 10217 29 reconciliation reconciliation NN 45018 10217 30 . . . 45018 10218 1 According accord VBG 45018 10218 2 to to IN 45018 10218 3 Metschnikoff Metschnikoff NNP 45018 10218 4 , , , 45018 10218 5 by by IN 45018 10218 6 whom whom WP 45018 10218 7 the the DT 45018 10218 8 following follow VBG 45018 10218 9 four four CD 45018 10218 10 species specie NNS 45018 10218 11 have have VBP 45018 10218 12 been be VBN 45018 10218 13 investigated investigate VBN 45018 10218 14 , , , 45018 10218 15 viz viz NNP 45018 10218 16 . . NNP 45018 10218 17 , , , 45018 10218 18 Strongylosoma Strongylosoma NNP 45018 10218 19 Guerinii Guerinii NNP 45018 10218 20 , , , 45018 10218 21 Polydesmus Polydesmus NNP 45018 10218 22 complanatus complanatus NN 45018 10218 23 , , , 45018 10218 24 Polyxenus polyxenus JJ 45018 10218 25 lagurus lagurus NN 45018 10218 26 , , , 45018 10218 27 and and CC 45018 10218 28 Julus Julus NNP 45018 10218 29 Moneletei Moneletei NNP 45018 10218 30 , , , 45018 10218 31 the the DT 45018 10218 32 segmentation segmentation NN 45018 10218 33 is be VBZ 45018 10218 34 at at IN 45018 10218 35 first first RB 45018 10218 36 regular regular JJ 45018 10218 37 and and CC 45018 10218 38 complete complete JJ 45018 10218 39 , , , 45018 10218 40 but but CC 45018 10218 41 , , , 45018 10218 42 when when WRB 45018 10218 43 the the DT 45018 10218 44 segments segment NNS 45018 10218 45 are be VBP 45018 10218 46 still still RB 45018 10218 47 fairly fairly RB 45018 10218 48 large large JJ 45018 10218 49 , , , 45018 10218 50 the the DT 45018 10218 51 regular regular JJ 45018 10218 52 segmentation segmentation NN 45018 10218 53 is be VBZ 45018 10218 54 supplemented supplement VBN 45018 10218 55 by by IN 45018 10218 56 the the DT 45018 10218 57 appearance appearance NN 45018 10218 58 of of IN 45018 10218 59 a a DT 45018 10218 60 number number NN 45018 10218 61 of of IN 45018 10218 62 small small JJ 45018 10218 63 cells cell NNS 45018 10218 64 at at IN 45018 10218 65 various various JJ 45018 10218 66 points point NNS 45018 10218 67 on on IN 45018 10218 68 the the DT 45018 10218 69 surface surface NN 45018 10218 70 , , , 45018 10218 71 which which WDT 45018 10218 72 in in IN 45018 10218 73 time time NN 45018 10218 74 give give VBP 45018 10218 75 rise rise NN 45018 10218 76 to to IN 45018 10218 77 a a DT 45018 10218 78 continuous continuous JJ 45018 10218 79 blastoderm blastoderm NN 45018 10218 80 . . . 45018 10219 1 The the DT 45018 10219 2 blastoderm blastoderm NN 45018 10219 3 becomes become VBZ 45018 10219 4 thickened thicken VBN 45018 10219 5 on on IN 45018 10219 6 the the DT 45018 10219 7 ventral ventral JJ 45018 10219 8 surface surface NN 45018 10219 9 , , , 45018 10219 10 and and CC 45018 10219 11 so so RB 45018 10219 12 forms form VBZ 45018 10219 13 a a DT 45018 10219 14 ventral ventral JJ 45018 10219 15 plate[164 plate[164 NN 45018 10219 16 ] ] -RRB- 45018 10219 17 . . . 45018 10220 1 [ [ -LRB- 45018 10220 2 164 164 CD 45018 10220 3 ] ] -RRB- 45018 10220 4 Stecker Stecker NNP 45018 10220 5 's 's POS 45018 10220 6 ( ( -LRB- 45018 10220 7 No no UH 45018 10220 8 . . . 45018 10221 1 400 400 LS 45018 10221 2 ) ) -RRB- 45018 10221 3 observations observation NNS 45018 10221 4 were be VBD 45018 10221 5 made make VBN 45018 10221 6 on on IN 45018 10221 7 the the DT 45018 10221 8 eggs egg NNS 45018 10221 9 of of IN 45018 10221 10 Julus Julus NNP 45018 10221 11 fasciatus fasciatus NN 45018 10221 12 , , , 45018 10221 13 Julus Julus NNP 45018 10221 14 foetidus foetidus NN 45018 10221 15 , , , 45018 10221 16 Craspedosoma Craspedosoma NNP 45018 10221 17 marmoratum marmoratum NN 45018 10221 18 , , , 45018 10221 19 Polydesmus Polydesmus NNP 45018 10221 20 complanatus complanatus NN 45018 10221 21 , , , 45018 10221 22 and and CC 45018 10221 23 Strongylosoma Strongylosoma NNP 45018 10221 24 pallipes pallipe NNS 45018 10221 25 , , , 45018 10221 26 and and CC 45018 10221 27 though though IN 45018 10221 28 carried carry VBN 45018 10221 29 on on RP 45018 10221 30 by by IN 45018 10221 31 means mean NNS 45018 10221 32 of of IN 45018 10221 33 sections section NNS 45018 10221 34 , , , 45018 10221 35 still still RB 45018 10221 36 leave leave VBP 45018 10221 37 some some DT 45018 10221 38 points point NNS 45018 10221 39 very very RB 45018 10221 40 obscure obscure JJ 45018 10221 41 , , , 45018 10221 42 and and CC 45018 10221 43 do do VBP 45018 10221 44 not not RB 45018 10221 45 appear appear VB 45018 10221 46 to to IN 45018 10221 47 me -PRON- PRP 45018 10221 48 deserving deserve VBG 45018 10221 49 of of IN 45018 10221 50 much much JJ 45018 10221 51 confidence confidence NN 45018 10221 52 . . . 45018 10222 1 The the DT 45018 10222 2 two two CD 45018 10222 3 species specie NNS 45018 10222 4 of of IN 45018 10222 5 Julus Julus NNP 45018 10222 6 and and CC 45018 10222 7 Craspedosoma Craspedosoma NNP 45018 10222 8 undergo undergo VBP 45018 10222 9 , , , 45018 10222 10 according accord VBG 45018 10222 11 to to IN 45018 10222 12 Stecker Stecker NNP 45018 10222 13 , , , 45018 10222 14 a a DT 45018 10222 15 nearly nearly RB 45018 10222 16 identical identical JJ 45018 10222 17 development development NN 45018 10222 18 . . . 45018 10223 1 The the DT 45018 10223 2 egg egg NN 45018 10223 3 before before IN 45018 10223 4 segmentation segmentation NN 45018 10223 5 is be VBZ 45018 10223 6 constituted constitute VBN 45018 10223 7 of of IN 45018 10223 8 two two CD 45018 10223 9 substances substance NNS 45018 10223 10 , , , 45018 10223 11 a a DT 45018 10223 12 central central JJ 45018 10223 13 protoplasmic protoplasmic NN 45018 10223 14 , , , 45018 10223 15 and and CC 45018 10223 16 a a DT 45018 10223 17 peripheral peripheral JJ 45018 10223 18 deutoplastic deutoplastic NN 45018 10223 19 . . . 45018 10224 1 It -PRON- PRP 45018 10224 2 first first RB 45018 10224 3 divides divide VBZ 45018 10224 4 into into IN 45018 10224 5 two two CD 45018 10224 6 equal equal JJ 45018 10224 7 segments segment NNS 45018 10224 8 , , , 45018 10224 9 and and CC 45018 10224 10 coincidentally coincidentally RB 45018 10224 11 with with IN 45018 10224 12 their -PRON- PRP$ 45018 10224 13 formation formation NN 45018 10224 14 part part NN 45018 10224 15 of of IN 45018 10224 16 the the DT 45018 10224 17 central central JJ 45018 10224 18 protoplasm protoplasm NN 45018 10224 19 travels travel VBZ 45018 10224 20 to to IN 45018 10224 21 the the DT 45018 10224 22 surface surface NN 45018 10224 23 as as IN 45018 10224 24 two two CD 45018 10224 25 clear clear JJ 45018 10224 26 fluid fluid JJ 45018 10224 27 segments segment NNS 45018 10224 28 . . . 45018 10225 1 The the DT 45018 10225 2 ovum ovum NN 45018 10225 3 is be VBZ 45018 10225 4 thus thus RB 45018 10225 5 composed compose VBN 45018 10225 6 of of IN 45018 10225 7 two two CD 45018 10225 8 yolk yolk NN 45018 10225 9 segments segment NNS 45018 10225 10 to to IN 45018 10225 11 two two CD 45018 10225 12 protoplasmic protoplasmic JJ 45018 10225 13 segments segment NNS 45018 10225 14 . . . 45018 10226 1 The the DT 45018 10226 2 two two CD 45018 10226 3 former former JJ 45018 10226 4 next next JJ 45018 10226 5 divide divide NN 45018 10226 6 into into IN 45018 10226 7 four four CD 45018 10226 8 , , , 45018 10226 9 with with IN 45018 10226 10 the the DT 45018 10226 11 production production NN 45018 10226 12 of of IN 45018 10226 13 two two CD 45018 10226 14 fresh fresh JJ 45018 10226 15 protoplasmic protoplasmic JJ 45018 10226 16 segments segment NNS 45018 10226 17 . . . 45018 10227 1 The the DT 45018 10227 2 four four CD 45018 10227 3 protoplasmic protoplasmic JJ 45018 10227 4 segments segment NNS 45018 10227 5 now now RB 45018 10227 6 constitute constitute VBP 45018 10227 7 the the DT 45018 10227 8 upper upper JJ 45018 10227 9 or or CC 45018 10227 10 animal animal NN 45018 10227 11 pole pole NN 45018 10227 12 of of IN 45018 10227 13 the the DT 45018 10227 14 egg egg NN 45018 10227 15 , , , 45018 10227 16 and and CC 45018 10227 17 occupy occupy VB 45018 10227 18 the the DT 45018 10227 19 position position NN 45018 10227 20 of of IN 45018 10227 21 the the DT 45018 10227 22 future future JJ 45018 10227 23 ventral ventral JJ 45018 10227 24 plate plate NN 45018 10227 25 . . . 45018 10228 1 The the DT 45018 10228 2 yolk yolk NN 45018 10228 3 segments segment NNS 45018 10228 4 form form VBP 45018 10228 5 the the DT 45018 10228 6 lower low JJR 45018 10228 7 pole pole NN 45018 10228 8 , , , 45018 10228 9 which which WDT 45018 10228 10 is be VBZ 45018 10228 11 however however RB 45018 10228 12 _ _ NNP 45018 10228 13 dorsal dorsal NN 45018 10228 14 _ _ NNP 45018 10228 15 in in IN 45018 10228 16 relation relation NN 45018 10228 17 to to IN 45018 10228 18 the the DT 45018 10228 19 future future JJ 45018 10228 20 animal animal NN 45018 10228 21 . . . 45018 10229 1 The the DT 45018 10229 2 protoplasmic protoplasmic JJ 45018 10229 3 segments segment NNS 45018 10229 4 increase increase VBP 45018 10229 5 in in IN 45018 10229 6 number number NN 45018 10229 7 by by IN 45018 10229 8 a a DT 45018 10229 9 regular regular JJ 45018 10229 10 division division NN 45018 10229 11 , , , 45018 10229 12 and and CC 45018 10229 13 arrange arrange VB 45018 10229 14 themselves -PRON- PRP 45018 10229 15 in in IN 45018 10229 16 three three CD 45018 10229 17 rows row NNS 45018 10229 18 , , , 45018 10229 19 of of IN 45018 10229 20 which which WDT 45018 10229 21 the the DT 45018 10229 22 two two CD 45018 10229 23 outermost outermost NN 45018 10229 24 rapidly rapidly RB 45018 10229 25 grow grow VB 45018 10229 26 over over IN 45018 10229 27 the the DT 45018 10229 28 yolk yolk NN 45018 10229 29 segments segment NNS 45018 10229 30 . . . 45018 10230 1 A a DT 45018 10230 2 large large JJ 45018 10230 3 segmentation segmentation NN 45018 10230 4 cavity cavity NN 45018 10230 5 is be VBZ 45018 10230 6 stated state VBN 45018 10230 7 to to TO 45018 10230 8 be be VB 45018 10230 9 present present JJ 45018 10230 10 in in IN 45018 10230 11 the the DT 45018 10230 12 interior interior NN 45018 10230 13 of of IN 45018 10230 14 the the DT 45018 10230 15 ovum ovum NN 45018 10230 16 . . . 45018 10231 1 It -PRON- PRP 45018 10231 2 would would MD 45018 10231 3 appear appear VB 45018 10231 4 from from IN 45018 10231 5 Stecker Stecker NNP 45018 10231 6 's 's POS 45018 10231 7 description description NN 45018 10231 8 that that IN 45018 10231 9 the the DT 45018 10231 10 yolk yolk NNP 45018 10231 11 segments segment NNS 45018 10231 12 ( ( -LRB- 45018 10231 13 hypoblast hypoblast JJ 45018 10231 14 ) ) -RRB- 45018 10231 15 next next RB 45018 10231 16 become become VBP 45018 10231 17 regularly regularly RB 45018 10231 18 invaginated invaginate VBN 45018 10231 19 , , , 45018 10231 20 so so IN 45018 10231 21 as as IN 45018 10231 22 to to TO 45018 10231 23 enclose enclose VB 45018 10231 24 a a DT 45018 10231 25 gastric gastric JJ 45018 10231 26 cavity cavity NN 45018 10231 27 , , , 45018 10231 28 opening opening NN 45018 10231 29 externally externally RB 45018 10231 30 by by IN 45018 10231 31 a a DT 45018 10231 32 blastopore blastopore NN 45018 10231 33 ; ; : 45018 10231 34 but but CC 45018 10231 35 it -PRON- PRP 45018 10231 36 is be VBZ 45018 10231 37 difficult difficult JJ 45018 10231 38 to to TO 45018 10231 39 believe believe VB 45018 10231 40 that that IN 45018 10231 41 a a DT 45018 10231 42 typical typical JJ 45018 10231 43 gastrula gastrula NN 45018 10231 44 , , , 45018 10231 45 such such JJ 45018 10231 46 as as IN 45018 10231 47 that that DT 45018 10231 48 represented represent VBN 45018 10231 49 by by IN 45018 10231 50 Stecker Stecker NNP 45018 10231 51 , , , 45018 10231 52 really really RB 45018 10231 53 comes come VBZ 45018 10231 54 into into IN 45018 10231 55 the the DT 45018 10231 56 cycle cycle NN 45018 10231 57 of of IN 45018 10231 58 development development NN 45018 10231 59 of of IN 45018 10231 60 the the DT 45018 10231 61 Chilognatha Chilognatha NNP 45018 10231 62 . . . 45018 10232 1 The the DT 45018 10232 2 mesoblast mesoblast NN 45018 10232 3 is be VBZ 45018 10232 4 stated state VBN 45018 10232 5 to to TO 45018 10232 6 be be VB 45018 10232 7 derived derive VBN 45018 10232 8 mainly mainly RB 45018 10232 9 from from IN 45018 10232 10 the the DT 45018 10232 11 epiblast epiblast NN 45018 10232 12 . . . 45018 10233 1 This this DT 45018 10233 2 layer layer NN 45018 10233 3 in in IN 45018 10233 4 the the DT 45018 10233 5 region region NN 45018 10233 6 of of IN 45018 10233 7 the the DT 45018 10233 8 future future JJ 45018 10233 9 ventral ventral JJ 45018 10233 10 plate plate NN 45018 10233 11 becomes become VBZ 45018 10233 12 reduced reduce VBN 45018 10233 13 to to IN 45018 10233 14 two two CD 45018 10233 15 rows row NNS 45018 10233 16 of of IN 45018 10233 17 cells cell NNS 45018 10233 18 , , , 45018 10233 19 and and CC 45018 10233 20 the the DT 45018 10233 21 inner inner JJ 45018 10233 22 of of IN 45018 10233 23 these these DT 45018 10233 24 by by IN 45018 10233 25 the the DT 45018 10233 26 division division NN 45018 10233 27 of of IN 45018 10233 28 its -PRON- PRP$ 45018 10233 29 constituent constituent NN 45018 10233 30 elements element NNS 45018 10233 31 gives give VBZ 45018 10233 32 rise rise VB 45018 10233 33 to to IN 45018 10233 34 the the DT 45018 10233 35 mesoblast mesoblast NN 45018 10233 36 . . . 45018 10234 1 The the DT 45018 10234 2 development development NN 45018 10234 3 of of IN 45018 10234 4 Polydesmus Polydesmus NNP 45018 10234 5 and and CC 45018 10234 6 Strongylosoma Strongylosoma NNP 45018 10234 7 is be VBZ 45018 10234 8 not not RB 45018 10234 9 very very RB 45018 10234 10 different different JJ 45018 10234 11 from from IN 45018 10234 12 that that DT 45018 10234 13 of of IN 45018 10234 14 Julus Julus NNP 45018 10234 15 . . . 45018 10235 1 The the DT 45018 10235 2 protoplasm protoplasm NN 45018 10235 3 at at IN 45018 10235 4 the the DT 45018 10235 5 upper upper JJ 45018 10235 6 pole pole NN 45018 10235 7 occupies occupy VBZ 45018 10235 8 from from IN 45018 10235 9 the the DT 45018 10235 10 first first JJ 45018 10235 11 a a DT 45018 10235 12 superficial superficial JJ 45018 10235 13 position position NN 45018 10235 14 . . . 45018 10236 1 Segmentation segmentation NN 45018 10236 2 commences commence VBZ 45018 10236 3 at at IN 45018 10236 4 the the DT 45018 10236 5 lower low JJR 45018 10236 6 pole pole NN 45018 10236 7 , , , 45018 10236 8 where where WRB 45018 10236 9 the the DT 45018 10236 10 food food NN 45018 10236 11 - - HYPH 45018 10236 12 yolk yolk NNP 45018 10236 13 is be VBZ 45018 10236 14 mainly mainly RB 45018 10236 15 present present JJ 45018 10236 16 ! ! . 45018 10237 1 The the DT 45018 10237 2 gastrula gastrula NN 45018 10237 3 is be VBZ 45018 10237 4 stated state VBN 45018 10237 5 to to TO 45018 10237 6 be be VB 45018 10237 7 similar similar JJ 45018 10237 8 to to IN 45018 10237 9 that that DT 45018 10237 10 of of IN 45018 10237 11 Julus Julus NNP 45018 10237 12 . . . 45018 10238 1 The the DT 45018 10238 2 mesoblast mesoblast NN 45018 10238 3 is be VBZ 45018 10238 4 formed form VBN 45018 10238 5 in in IN 45018 10238 6 Polydesmus Polydesmus NNP 45018 10238 7 as as IN 45018 10238 8 a a DT 45018 10238 9 layer layer NN 45018 10238 10 of of IN 45018 10238 11 cells cell NNS 45018 10238 12 split split VBN 45018 10238 13 off off RP 45018 10238 14 from from IN 45018 10238 15 the the DT 45018 10238 16 epiblast epiblast NN 45018 10238 17 , , , 45018 10238 18 but but CC 45018 10238 19 in in IN 45018 10238 20 Strongylosoma Strongylosoma NNP 45018 10238 21 as as IN 45018 10238 22 an an DT 45018 10238 23 outgrowth outgrowth NN 45018 10238 24 from from IN 45018 10238 25 the the DT 45018 10238 26 lips lip NNS 45018 10238 27 of of IN 45018 10238 28 the the DT 45018 10238 29 blastopore blastopore NN 45018 10238 30 . . . 45018 10239 1 Stecker Stecker NNP 45018 10239 2 , , , 45018 10239 3 in in IN 45018 10239 4 spite spite NN 45018 10239 5 of of IN 45018 10239 6 the the DT 45018 10239 7 statements statement NNS 45018 10239 8 in in IN 45018 10239 9 his -PRON- PRP$ 45018 10239 10 paper paper NN 45018 10239 11 as as IN 45018 10239 12 to to IN 45018 10239 13 the the DT 45018 10239 14 origin origin NN 45018 10239 15 of of IN 45018 10239 16 the the DT 45018 10239 17 mesoblast mesoblast NN 45018 10239 18 from from IN 45018 10239 19 the the DT 45018 10239 20 epiblast epiblast NN 45018 10239 21 , , , 45018 10239 22 sums sum VBZ 45018 10239 23 up up RP 45018 10239 24 at at IN 45018 10239 25 the the DT 45018 10239 26 end end NN 45018 10239 27 to to IN 45018 10239 28 the the DT 45018 10239 29 effect effect NN 45018 10239 30 that that IN 45018 10239 31 both both CC 45018 10239 32 the the DT 45018 10239 33 primary primary JJ 45018 10239 34 layers layer NNS 45018 10239 35 have have VBP 45018 10239 36 a a DT 45018 10239 37 share share NN 45018 10239 38 in in IN 45018 10239 39 the the DT 45018 10239 40 formation formation NN 45018 10239 41 of of IN 45018 10239 42 the the DT 45018 10239 43 mesoblast mesoblast NN 45018 10239 44 , , , 45018 10239 45 which which WDT 45018 10239 46 originates originate VBZ 45018 10239 47 by by IN 45018 10239 48 a a DT 45018 10239 49 process process NN 45018 10239 50 of of IN 45018 10239 51 endogenous endogenous JJ 45018 10239 52 cell cell NN 45018 10239 53 division division NN 45018 10239 54 ! ! . 45018 10240 1 It -PRON- PRP 45018 10240 2 may may MD 45018 10240 3 be be VB 45018 10240 4 noted note VBN 45018 10240 5 that that IN 45018 10240 6 the the DT 45018 10240 7 closure closure NN 45018 10240 8 of of IN 45018 10240 9 the the DT 45018 10240 10 blastopore blastopore NN 45018 10240 11 takes take VBZ 45018 10240 12 place place NN 45018 10240 13 , , , 45018 10240 14 according accord VBG 45018 10240 15 to to IN 45018 10240 16 Stecker Stecker NNP 45018 10240 17 , , , 45018 10240 18 on on IN 45018 10240 19 the the DT 45018 10240 20 dorsal dorsal NN 45018 10240 21 side side NN 45018 10240 22 of of IN 45018 10240 23 the the DT 45018 10240 24 embryo embryo NN 45018 10240 25 . . . 45018 10241 1 The the DT 45018 10241 2 most most RBS 45018 10241 3 important important JJ 45018 10241 4 sources source NNS 45018 10241 5 of of IN 45018 10241 6 information information NN 45018 10241 7 for for IN 45018 10241 8 the the DT 45018 10241 9 general general JJ 45018 10241 10 embryology embryology NN 45018 10241 11 of of IN 45018 10241 12 the the DT 45018 10241 13 Chilognatha Chilognatha NNP 45018 10241 14 are be VBP 45018 10241 15 the the DT 45018 10241 16 papers paper NNS 45018 10241 17 of of IN 45018 10241 18 Newport Newport NNP 45018 10241 19 ( ( -LRB- 45018 10241 20 No no UH 45018 10241 21 . . . 45018 10242 1 397 397 CD 45018 10242 2 ) ) -RRB- 45018 10242 3 and and CC 45018 10242 4 Metschnikoff Metschnikoff NNP 45018 10242 5 ( ( -LRB- 45018 10242 6 No no UH 45018 10242 7 . . . 45018 10243 1 398 398 CD 45018 10243 2 ) ) -RRB- 45018 10243 3 . . . 45018 10244 1 The the DT 45018 10244 2 development development NN 45018 10244 3 of of IN 45018 10244 4 Strongylosoma Strongylosoma NNP 45018 10244 5 may may MD 45018 10244 6 be be VB 45018 10244 7 taken take VBN 45018 10244 8 as as RB 45018 10244 9 fairly fairly RB 45018 10244 10 typical typical JJ 45018 10244 11 for for IN 45018 10244 12 the the DT 45018 10244 13 group group NN 45018 10244 14 ; ; : 45018 10244 15 and and CC 45018 10244 16 the the DT 45018 10244 17 subsequent subsequent JJ 45018 10244 18 statements statement NNS 45018 10244 19 , , , 45018 10244 20 unless unless IN 45018 10244 21 the the DT 45018 10244 22 reverse reverse NN 45018 10244 23 is be VBZ 45018 10244 24 stated state VBN 45018 10244 25 , , , 45018 10244 26 apply apply VB 45018 10244 27 to to IN 45018 10244 28 the the DT 45018 10244 29 species specie NNS 45018 10244 30 of of IN 45018 10244 31 Strongylosoma Strongylosoma NNP 45018 10244 32 investigated investigate VBN 45018 10244 33 by by IN 45018 10244 34 Metschnikoff Metschnikoff NNP 45018 10244 35 . . . 45018 10245 1 [ [ -LRB- 45018 10245 2 FIG FIG NNP 45018 10245 3 . . . 45018 10246 1 173 173 CD 45018 10246 2 . . . 45018 10247 1 THREE three CD 45018 10247 2 STAGES stage NNS 45018 10247 3 IN in IN 45018 10247 4 THE the DT 45018 10247 5 DEVELOPMENT development NN 45018 10247 6 OF of IN 45018 10247 7 STRONGYLOSOMA STRONGYLOSOMA NNP 45018 10247 8 GUERINII GUERINII NNP 45018 10247 9 . . . 45018 10248 1 ( ( -LRB- 45018 10248 2 After after IN 45018 10248 3 Metschnikoff Metschnikoff NNP 45018 10248 4 . . . 45018 10248 5 ) ) -RRB- 45018 10249 1 A. A. NNP 45018 10249 2 Embryo Embryo NNP 45018 10249 3 on on IN 45018 10249 4 eleventh eleventh JJ 45018 10249 5 day day NN 45018 10249 6 with with IN 45018 10249 7 commencing commence VBG 45018 10249 8 ventral ventral JJ 45018 10249 9 flexure flexure NN 45018 10249 10 ( ( -LRB- 45018 10249 11 _ _ NNP 45018 10249 12 x x NNP 45018 10249 13 _ _ NNP 45018 10249 14 ) ) -RRB- 45018 10249 15 B. B. NNP 45018 10249 16 Embryo Embryo NNP 45018 10249 17 with with IN 45018 10249 18 three three CD 45018 10249 19 pairs pair NNS 45018 10249 20 of of IN 45018 10249 21 post post JJ 45018 10249 22 - - JJ 45018 10249 23 oral oral JJ 45018 10249 24 appendages appendage NNS 45018 10249 25 . . . 45018 10250 1 C. C. NNP 45018 10250 2 Embryo Embryo NNP 45018 10250 3 with with IN 45018 10250 4 five five CD 45018 10250 5 pairs pair NNS 45018 10250 6 of of IN 45018 10250 7 post post JJ 45018 10250 8 - - JJ 45018 10250 9 oral oral JJ 45018 10250 10 appendages appendage NNS 45018 10250 11 . . . 45018 10251 1 _ _ NNP 45018 10251 2 gs gs NNP 45018 10251 3 . . . 45018 10251 4 _ _ NNP 45018 10251 5 ventral ventral JJ 45018 10251 6 plate plate NN 45018 10251 7 ; ; : 45018 10251 8 _ _ NNP 45018 10251 9 at at IN 45018 10251 10 . . . 45018 10251 11 _ _ NNP 45018 10251 12 antennæ antennæ NNP 45018 10251 13 ; ; : 45018 10251 14 1 1 CD 45018 10251 15 - - SYM 45018 10251 16 5 5 CD 45018 10251 17 post post JJ 45018 10251 18 - - JJ 45018 10251 19 oral oral JJ 45018 10251 20 appendages appendage NNS 45018 10251 21 ; ; : 45018 10251 22 _ _ NNP 45018 10251 23 x. x. NNP 45018 10251 24 _ _ NNP 45018 10251 25 point point NN 45018 10251 26 of of IN 45018 10251 27 flexure flexure NN 45018 10251 28 of of IN 45018 10251 29 the the DT 45018 10251 30 ventral ventral JJ 45018 10251 31 plate plate NN 45018 10251 32 . . . 45018 10251 33 ] ] -RRB- 45018 10252 1 After after IN 45018 10252 2 the the DT 45018 10252 3 segmentation segmentation NN 45018 10252 4 and and CC 45018 10252 5 formation formation NN 45018 10252 6 of of IN 45018 10252 7 the the DT 45018 10252 8 layers layer NNS 45018 10252 9 the the DT 45018 10252 10 first first JJ 45018 10252 11 observable observable JJ 45018 10252 12 structure structure NN 45018 10252 13 is be VBZ 45018 10252 14 a a DT 45018 10252 15 transverse transverse JJ 45018 10252 16 furrow furrow NN 45018 10252 17 in in IN 45018 10252 18 the the DT 45018 10252 19 thickening thickening NN 45018 10252 20 of of IN 45018 10252 21 the the DT 45018 10252 22 epiblast epiblast NN 45018 10252 23 on on IN 45018 10252 24 the the DT 45018 10252 25 ventral ventral JJ 45018 10252 26 surface surface NN 45018 10252 27 of of IN 45018 10252 28 the the DT 45018 10252 29 embryo embryo NN 45018 10252 30 . . . 45018 10253 1 This this DT 45018 10253 2 furrow furrow NN 45018 10253 3 rapidly rapidly RB 45018 10253 4 deepens deepen VBZ 45018 10253 5 , , , 45018 10253 6 and and CC 45018 10253 7 gives give VBZ 45018 10253 8 rise rise NN 45018 10253 9 to to IN 45018 10253 10 a a DT 45018 10253 11 ventral ventral JJ 45018 10253 12 flexure flexure NN 45018 10253 13 of of IN 45018 10253 14 the the DT 45018 10253 15 embryo embryo NN 45018 10253 16 ( ( -LRB- 45018 10253 17 fig fig NN 45018 10253 18 . . . 45018 10254 1 173 173 CD 45018 10254 2 A A NNP 45018 10254 3 , , , 45018 10254 4 _ _ NNP 45018 10254 5 x x NNP 45018 10254 6 _ _ NNP 45018 10254 7 ) ) -RRB- 45018 10254 8 , , , 45018 10254 9 which which WDT 45018 10254 10 is be VBZ 45018 10254 11 much much RB 45018 10254 12 later later RB 45018 10254 13 in in IN 45018 10254 14 making make VBG 45018 10254 15 its -PRON- PRP$ 45018 10254 16 appearance appearance NN 45018 10254 17 in in IN 45018 10254 18 Julus Julus NNP 45018 10254 19 than than IN 45018 10254 20 in in IN 45018 10254 21 Strongylosoma Strongylosoma NNP 45018 10254 22 and and CC 45018 10254 23 Polyxenus Polyxenus NNP 45018 10254 24 . . . 45018 10255 1 A a DT 45018 10255 2 pair pair NN 45018 10255 3 of of IN 45018 10255 4 appendages appendage NNS 45018 10255 5 , , , 45018 10255 6 which which WDT 45018 10255 7 become become VBP 45018 10255 8 the the DT 45018 10255 9 antennæ antennæ NN 45018 10255 10 , , , 45018 10255 11 makes make VBZ 45018 10255 12 its -PRON- PRP$ 45018 10255 13 appearance appearance NN 45018 10255 14 shortly shortly RB 45018 10255 15 after after IN 45018 10255 16 the the DT 45018 10255 17 formation formation NN 45018 10255 18 of of IN 45018 10255 19 the the DT 45018 10255 20 transverse transverse JJ 45018 10255 21 furrow furrow NN 45018 10255 22 , , , 45018 10255 23 and and CC 45018 10255 24 there there EX 45018 10255 25 soon soon RB 45018 10255 26 follow follow VBP 45018 10255 27 in in IN 45018 10255 28 order order NN 45018 10255 29 the the DT 45018 10255 30 next next JJ 45018 10255 31 three three CD 45018 10255 32 pairs pair NNS 45018 10255 33 of of IN 45018 10255 34 appendages appendage NNS 45018 10255 35 . . . 45018 10256 1 All all PDT 45018 10256 2 these these DT 45018 10256 3 parts part NNS 45018 10256 4 are be VBP 45018 10256 5 formed form VBN 45018 10256 6 in in IN 45018 10256 7 the the DT 45018 10256 8 infolded infolded JJ 45018 10256 9 portion portion NN 45018 10256 10 of of IN 45018 10256 11 the the DT 45018 10256 12 ventral ventral JJ 45018 10256 13 thickening thickening NN 45018 10256 14 of of IN 45018 10256 15 the the DT 45018 10256 16 blastoderm blastoderm NNP 45018 10256 17 ( ( -LRB- 45018 10256 18 fig fig NN 45018 10256 19 . . . 45018 10257 1 173 173 CD 45018 10257 2 B B NNP 45018 10257 3 ) ) -RRB- 45018 10257 4 . . . 45018 10258 1 The the DT 45018 10258 2 ventral ventral JJ 45018 10258 3 thickening thickening NN 45018 10258 4 has have VBZ 45018 10258 5 in in IN 45018 10258 6 the the DT 45018 10258 7 meantime meantime NN 45018 10258 8 become become VBN 45018 10258 9 marked mark VBN 45018 10258 10 by by IN 45018 10258 11 a a DT 45018 10258 12 longitudinal longitudinal JJ 45018 10258 13 furrow furrow NN 45018 10258 14 , , , 45018 10258 15 but but CC 45018 10258 16 whether whether IN 45018 10258 17 this this DT 45018 10258 18 is be VBZ 45018 10258 19 connected connect VBN 45018 10258 20 with with IN 45018 10258 21 the the DT 45018 10258 22 formation formation NN 45018 10258 23 of of IN 45018 10258 24 the the DT 45018 10258 25 nervous nervous JJ 45018 10258 26 system system NN 45018 10258 27 , , , 45018 10258 28 or or CC 45018 10258 29 is be VBZ 45018 10258 30 equivalent equivalent JJ 45018 10258 31 to to IN 45018 10258 32 the the DT 45018 10258 33 mesoblastic mesoblastic JJ 45018 10258 34 furrow furrow NN 45018 10258 35 in in IN 45018 10258 36 Insects Insects NNPS 45018 10258 37 , , , 45018 10258 38 and and CC 45018 10258 39 connected connect VBN 45018 10258 40 with with IN 45018 10258 41 the the DT 45018 10258 42 formation formation NN 45018 10258 43 of of IN 45018 10258 44 the the DT 45018 10258 45 mesoblast mesoblast NN 45018 10258 46 , , , 45018 10258 47 has have VBZ 45018 10258 48 not not RB 45018 10258 49 been be VBN 45018 10258 50 made make VBN 45018 10258 51 out out RP 45018 10258 52 . . . 45018 10259 1 Shortly shortly RB 45018 10259 2 after after IN 45018 10259 3 the the DT 45018 10259 4 appearance appearance NN 45018 10259 5 of of IN 45018 10259 6 the the DT 45018 10259 7 three three CD 45018 10259 8 pairs pair NNS 45018 10259 9 of of IN 45018 10259 10 appendages appendage NNS 45018 10259 11 behind behind IN 45018 10259 12 the the DT 45018 10259 13 antennæ antennæ NN 45018 10259 14 two two CD 45018 10259 15 further further JJ 45018 10259 16 pairs pair NNS 45018 10259 17 become become VBN 45018 10259 18 added added JJ 45018 10259 19 , , , 45018 10259 20 and and CC 45018 10259 21 at at IN 45018 10259 22 the the DT 45018 10259 23 same same JJ 45018 10259 24 time time NN 45018 10259 25 oral oral JJ 45018 10259 26 and and CC 45018 10259 27 anal anal JJ 45018 10259 28 invaginations invagination NNS 45018 10259 29 become become VBP 45018 10259 30 formed formed JJ 45018 10259 31 ( ( -LRB- 45018 10259 32 fig fig NN 45018 10259 33 . . . 45018 10260 1 173 173 CD 45018 10260 2 C C NNP 45018 10260 3 ) ) -RRB- 45018 10260 4 . . . 45018 10261 1 In in IN 45018 10261 2 front front NN 45018 10261 3 of of IN 45018 10261 4 the the DT 45018 10261 5 oral oral JJ 45018 10261 6 opening open VBG 45018 10261 7 an an DT 45018 10261 8 unpaired unpaired JJ 45018 10261 9 upper upper JJ 45018 10261 10 lip lip NN 45018 10261 11 is be VBZ 45018 10261 12 developed develop VBN 45018 10261 13 . . . 45018 10262 1 The the DT 45018 10262 2 præ præ JJ 45018 10262 3 - - HYPH 45018 10262 4 oral oral JJ 45018 10262 5 part part NN 45018 10262 6 of of IN 45018 10262 7 the the DT 45018 10262 8 ventral ventral JJ 45018 10262 9 plate plate NN 45018 10262 10 develops develop VBZ 45018 10262 11 into into IN 45018 10262 12 the the DT 45018 10262 13 bilobed bilobe VBN 45018 10262 14 procephalic procephalic NN 45018 10262 15 lobes lobe NNS 45018 10262 16 , , , 45018 10262 17 the the DT 45018 10262 18 epiblast epiblast NN 45018 10262 19 of of IN 45018 10262 20 which which WDT 45018 10262 21 is be VBZ 45018 10262 22 mainly mainly RB 45018 10262 23 employed employ VBN 45018 10262 24 in in IN 45018 10262 25 the the DT 45018 10262 26 formation formation NN 45018 10262 27 of of IN 45018 10262 28 the the DT 45018 10262 29 supra supra NNP 45018 10262 30 - - HYPH 45018 10262 31 oesophageal oesophageal NNP 45018 10262 32 ganglia ganglia NN 45018 10262 33 . . . 45018 10263 1 The the DT 45018 10263 2 next next JJ 45018 10263 3 important important JJ 45018 10263 4 change change NN 45018 10263 5 which which WDT 45018 10263 6 takes take VBZ 45018 10263 7 place place NN 45018 10263 8 is be VBZ 45018 10263 9 the the DT 45018 10263 10 segmentation segmentation NN 45018 10263 11 of of IN 45018 10263 12 the the DT 45018 10263 13 body body NN 45018 10263 14 of of IN 45018 10263 15 the the DT 45018 10263 16 embryo embryo NN 45018 10263 17 ( ( -LRB- 45018 10263 18 fig fig NN 45018 10263 19 . . . 45018 10264 1 174 174 CD 45018 10264 2 A a NN 45018 10264 3 ) ) -RRB- 45018 10264 4 , , , 45018 10264 5 the the DT 45018 10264 6 most most RBS 45018 10264 7 essential essential JJ 45018 10264 8 feature feature NN 45018 10264 9 in in IN 45018 10264 10 which which WDT 45018 10264 11 is be VBZ 45018 10264 12 the the DT 45018 10264 13 division division NN 45018 10264 14 of of IN 45018 10264 15 the the DT 45018 10264 16 mesoblast mesoblast NN 45018 10264 17 into into IN 45018 10264 18 somites somite NNS 45018 10264 19 . . . 45018 10265 1 Segments segment NNS 45018 10265 2 are be VBP 45018 10265 3 formed form VBN 45018 10265 4 in in IN 45018 10265 5 order order NN 45018 10265 6 from from IN 45018 10265 7 before before RB 45018 10265 8 backwards backwards RB 45018 10265 9 , , , 45018 10265 10 and and CC 45018 10265 11 soon soon RB 45018 10265 12 extend extend VB 45018 10265 13 to to IN 45018 10265 14 the the DT 45018 10265 15 region region NN 45018 10265 16 behind behind IN 45018 10265 17 the the DT 45018 10265 18 appendages appendage NNS 45018 10265 19 . . . 45018 10266 1 On on IN 45018 10266 2 the the DT 45018 10266 3 appearance appearance NN 45018 10266 4 of of IN 45018 10266 5 segmentation segmentation NN 45018 10266 6 the the DT 45018 10266 7 appendages appendage NNS 45018 10266 8 commence commence NN 45018 10266 9 to to TO 45018 10266 10 assume assume VB 45018 10266 11 their -PRON- PRP$ 45018 10266 12 permanent permanent JJ 45018 10266 13 form form NN 45018 10266 14 . . . 45018 10267 1 The the DT 45018 10267 2 two two CD 45018 10267 3 anterior anterior JJ 45018 10267 4 pairs pair NNS 45018 10267 5 of of IN 45018 10267 6 post post JJ 45018 10267 7 - - JJ 45018 10267 8 oral oral JJ 45018 10267 9 appendages appendage NNS 45018 10267 10 become become VBP 45018 10267 11 jaws jaw NNS 45018 10267 12 ; ; : 45018 10267 13 and and CC 45018 10267 14 the the DT 45018 10267 15 part part NN 45018 10267 16 of of IN 45018 10267 17 the the DT 45018 10267 18 embryo embryo NN 45018 10267 19 which which WDT 45018 10267 20 carries carry VBZ 45018 10267 21 them -PRON- PRP 45018 10267 22 and and CC 45018 10267 23 the the DT 45018 10267 24 antennæ antennæ NN 45018 10267 25 is be VBZ 45018 10267 26 marked mark VBN 45018 10267 27 off off RP 45018 10267 28 from from IN 45018 10267 29 the the DT 45018 10267 30 trunk trunk NN 45018 10267 31 as as IN 45018 10267 32 the the DT 45018 10267 33 head head NN 45018 10267 34 . . . 45018 10268 1 The the DT 45018 10268 2 three three CD 45018 10268 3 following follow VBG 45018 10268 4 pairs pair NNS 45018 10268 5 of of IN 45018 10268 6 appendages appendage NNS 45018 10268 7 grow grow VBP 45018 10268 8 in in IN 45018 10268 9 length length NN 45018 10268 10 and and CC 45018 10268 11 assume assume VB 45018 10268 12 a a DT 45018 10268 13 form form NN 45018 10268 14 suited suit VBN 45018 10268 15 for for IN 45018 10268 16 locomotion locomotion NN 45018 10268 17 . . . 45018 10269 1 Behind behind IN 45018 10269 2 the the DT 45018 10269 3 three three CD 45018 10269 4 existing exist VBG 45018 10269 5 pairs pair NNS 45018 10269 6 of of IN 45018 10269 7 limbs limb NNS 45018 10269 8 there there EX 45018 10269 9 are be VBP 45018 10269 10 developed develop VBN 45018 10269 11 three three CD 45018 10269 12 fresh fresh JJ 45018 10269 13 pairs pair NNS 45018 10269 14 , , , 45018 10269 15 of of IN 45018 10269 16 _ _ NNP 45018 10269 17 which which WDT 45018 10269 18 the the DT 45018 10269 19 two two CD 45018 10269 20 anterior anterior NN 45018 10269 21 belong belong VBP 45018 10269 22 to to IN 45018 10269 23 a a DT 45018 10269 24 single single JJ 45018 10269 25 primitive primitive JJ 45018 10269 26 segment segment NN 45018 10269 27 _ _ NNP 45018 10269 28 . . . 45018 10270 1 While while IN 45018 10270 2 the the DT 45018 10270 3 above above JJ 45018 10270 4 changes change NNS 45018 10270 5 take take VBP 45018 10270 6 place place NN 45018 10270 7 in in IN 45018 10270 8 the the DT 45018 10270 9 appendages appendage NNS 45018 10270 10 the the DT 45018 10270 11 embryo embryo NN 45018 10270 12 undergoes undergo VBZ 45018 10270 13 an an DT 45018 10270 14 ecdysis ecdysis NN 45018 10270 15 , , , 45018 10270 16 which which WDT 45018 10270 17 gives give VBZ 45018 10270 18 rise rise NN 45018 10270 19 to to IN 45018 10270 20 a a DT 45018 10270 21 cuticular cuticular JJ 45018 10270 22 membrane membrane NN 45018 10270 23 within within IN 45018 10270 24 the the DT 45018 10270 25 single single JJ 45018 10270 26 egg egg NN 45018 10270 27 membrane membrane NN 45018 10270 28 ( ( -LRB- 45018 10270 29 chorion chorion NN 45018 10270 30 , , , 45018 10270 31 _ _ NNP 45018 10270 32 Metschnikoff Metschnikoff NNP 45018 10270 33 _ _ NNP 45018 10270 34 ) ) -RRB- 45018 10270 35 . . . 45018 10271 1 On on IN 45018 10271 2 this this DT 45018 10271 3 cuticle cuticle NN 45018 10271 4 a a DT 45018 10271 5 tooth tooth JJ 45018 10271 6 - - HYPH 45018 10271 7 like like JJ 45018 10271 8 process process NN 45018 10271 9 is be VBZ 45018 10271 10 developed develop VBN 45018 10271 11 , , , 45018 10271 12 the the DT 45018 10271 13 function function NN 45018 10271 14 of of IN 45018 10271 15 which which WDT 45018 10271 16 is be VBZ 45018 10271 17 to to TO 45018 10271 18 assist assist VB 45018 10271 19 in in IN 45018 10271 20 the the DT 45018 10271 21 hatching hatching NN 45018 10271 22 of of IN 45018 10271 23 the the DT 45018 10271 24 embryo embryo NN 45018 10271 25 ( ( -LRB- 45018 10271 26 fig fig NN 45018 10271 27 . . . 45018 10272 1 174 174 CD 45018 10272 2 A a NN 45018 10272 3 ) ) -RRB- 45018 10272 4 . . . 45018 10273 1 In in IN 45018 10273 2 Polyxenus Polyxenus NNP 45018 10273 3 a a DT 45018 10273 4 cuticular cuticular JJ 45018 10273 5 membrane membrane NN 45018 10273 6 is be VBZ 45018 10273 7 present present JJ 45018 10273 8 as as IN 45018 10273 9 in in IN 45018 10273 10 Strongylosoma Strongylosoma NNP 45018 10273 11 , , , 45018 10273 12 but but CC 45018 10273 13 it -PRON- PRP 45018 10273 14 is be VBZ 45018 10273 15 not not RB 45018 10273 16 provided provide VBN 45018 10273 17 with with IN 45018 10273 18 a a DT 45018 10273 19 tooth tooth JJ 45018 10273 20 - - HYPH 45018 10273 21 like like JJ 45018 10273 22 process process NN 45018 10273 23 . . . 45018 10274 1 In in IN 45018 10274 2 the the DT 45018 10274 3 same same JJ 45018 10274 4 form form NN 45018 10274 5 amoeboid amoeboid NN 45018 10274 6 cells cell NNS 45018 10274 7 separate separate VBP 45018 10274 8 themselves -PRON- PRP 45018 10274 9 from from IN 45018 10274 10 the the DT 45018 10274 11 blastoderm blastoderm NNP 45018 10274 12 at at IN 45018 10274 13 an an DT 45018 10274 14 early early JJ 45018 10274 15 period period NN 45018 10274 16 . . . 45018 10275 1 These these DT 45018 10275 2 cells cell NNS 45018 10275 3 have have VBP 45018 10275 4 been be VBN 45018 10275 5 compared compare VBN 45018 10275 6 to to IN 45018 10275 7 the the DT 45018 10275 8 embryonic embryonic JJ 45018 10275 9 envelopes envelope NNS 45018 10275 10 of of IN 45018 10275 11 Insects insect NNS 45018 10275 12 described describe VBN 45018 10275 13 below below RB 45018 10275 14 . . . 45018 10276 1 In in IN 45018 10276 2 Julus Julus NNP 45018 10276 3 _ _ NNP 45018 10276 4 two two CD 45018 10276 5 _ _ NNP 45018 10276 6 cuticular cuticular JJ 45018 10276 7 membranes membrane NNS 45018 10276 8 are be VBP 45018 10276 9 present present JJ 45018 10276 10 at at IN 45018 10276 11 the the DT 45018 10276 12 time time NN 45018 10276 13 of of IN 45018 10276 14 hatching hatching NN 45018 10276 15 : : : 45018 10276 16 the the DT 45018 10276 17 inner inner JJ 45018 10276 18 one one CD 45018 10276 19 is be VBZ 45018 10276 20 very very RB 45018 10276 21 strongly strongly RB 45018 10276 22 developed develop VBN 45018 10276 23 and and CC 45018 10276 24 encloses enclose VBZ 45018 10276 25 the the DT 45018 10276 26 embryo embryo NN 45018 10276 27 after after IN 45018 10276 28 hatching hatching NN 45018 10276 29 . . . 45018 10277 1 After after IN 45018 10277 2 leaving leave VBG 45018 10277 3 the the DT 45018 10277 4 chorion chorion NN 45018 10277 5 the the DT 45018 10277 6 embryo embryo NN 45018 10277 7 Julus Julus NNP 45018 10277 8 remains remain VBZ 45018 10277 9 connected connected JJ 45018 10277 10 with with IN 45018 10277 11 it -PRON- PRP 45018 10277 12 by by IN 45018 10277 13 a a DT 45018 10277 14 structureless structureless NN 45018 10277 15 membrane membrane NN 45018 10277 16 which which WDT 45018 10277 17 is be VBZ 45018 10277 18 probably probably RB 45018 10277 19 the the DT 45018 10277 20 outer outer NN 45018 10277 21 of of IN 45018 10277 22 the the DT 45018 10277 23 two two CD 45018 10277 24 cuticular cuticular JJ 45018 10277 25 membranes membrane NNS 45018 10277 26 . . . 45018 10278 1 [ [ -LRB- 45018 10278 2 FIG FIG NNP 45018 10278 3 . . . 45018 10279 1 174 174 CD 45018 10279 2 . . . 45018 10280 1 TWO two CD 45018 10280 2 STAGES stage VBD 45018 10280 3 IN in IN 45018 10280 4 THE the DT 45018 10280 5 DEVELOPMENT development NN 45018 10280 6 OF of IN 45018 10280 7 STRONGYLOSOMA STRONGYLOSOMA NNP 45018 10280 8 GUERINII GUERINII NNP 45018 10280 9 . . . 45018 10281 1 ( ( -LRB- 45018 10281 2 After after IN 45018 10281 3 Metschnikoff Metschnikoff NNP 45018 10281 4 . . . 45018 10281 5 ) ) -RRB- 45018 10282 1 A. A. NNP 45018 10283 1 A a DT 45018 10283 2 seventeen seventeen CD 45018 10283 3 days day NNS 45018 10283 4 ' ' POS 45018 10283 5 embryo embryo NN 45018 10283 6 , , , 45018 10283 7 already already RB 45018 10283 8 segmented segment VBN 45018 10283 9 . . . 45018 10284 1 B. B. NNP 45018 10285 1 A a DT 45018 10285 2 just just RB 45018 10285 3 hatched hatch VBN 45018 10285 4 larva larva NNS 45018 10285 5 . . . 45018 10285 6 ] ] -RRB- 45018 10286 1 At at IN 45018 10286 2 the the DT 45018 10286 3 time time NN 45018 10286 4 when when WRB 45018 10286 5 the the DT 45018 10286 6 embryo embryo NN 45018 10286 7 of of IN 45018 10286 8 Strongylosoma Strongylosoma NNP 45018 10286 9 is be VBZ 45018 10286 10 hatched hatch VBN 45018 10286 11 ( ( -LRB- 45018 10286 12 fig fig NN 45018 10286 13 . . . 45018 10287 1 174 174 CD 45018 10287 2 B B NNP 45018 10287 3 ) ) -RRB- 45018 10287 4 nine nine CD 45018 10287 5 post post JJ 45018 10287 6 - - JJ 45018 10287 7 cephalic cephalic JJ 45018 10287 8 segments segment NNS 45018 10287 9 appear appear VBP 45018 10287 10 to to TO 45018 10287 11 be be VB 45018 10287 12 present present JJ 45018 10287 13 . . . 45018 10288 1 Of of IN 45018 10288 2 these these DT 45018 10288 3 segments segment NNS 45018 10288 4 the the DT 45018 10288 5 second second JJ 45018 10288 6 is be VBZ 45018 10288 7 apparently apparently RB 45018 10288 8 ( ( -LRB- 45018 10288 9 from from IN 45018 10288 10 Metschnikoff Metschnikoff NNP 45018 10288 11 's 's POS 45018 10288 12 figure figure NN 45018 10288 13 , , , 45018 10288 14 174 174 CD 45018 10288 15 B b NN 45018 10288 16 ) ) -RRB- 45018 10288 17 without without IN 45018 10288 18 a a DT 45018 10288 19 pair pair NN 45018 10288 20 of of IN 45018 10288 21 appendages appendage NNS 45018 10288 22 ; ; : 45018 10288 23 the the DT 45018 10288 24 third third JJ 45018 10288 25 and and CC 45018 10288 26 fourth fourth JJ 45018 10288 27 are be VBP 45018 10288 28 each each DT 45018 10288 29 provided provide VBN 45018 10288 30 with with IN 45018 10288 31 a a DT 45018 10288 32 single single JJ 45018 10288 33 functional functional JJ 45018 10288 34 pair pair NN 45018 10288 35 of of IN 45018 10288 36 limbs limb NNS 45018 10288 37 ; ; : 45018 10288 38 the the DT 45018 10288 39 fifth fifth JJ 45018 10288 40 segment segment NN 45018 10288 41 is be VBZ 45018 10288 42 provided provide VBN 45018 10288 43 with with IN 45018 10288 44 two two CD 45018 10288 45 pairs pair NNS 45018 10288 46 of of IN 45018 10288 47 rudimentary rudimentary JJ 45018 10288 48 limbs limb NNS 45018 10288 49 , , , 45018 10288 50 which which WDT 45018 10288 51 are be VBP 45018 10288 52 involuted involute VBN 45018 10288 53 in in IN 45018 10288 54 a a DT 45018 10288 55 single single JJ 45018 10288 56 sack sack NN 45018 10288 57 and and CC 45018 10288 58 not not RB 45018 10288 59 visible visible JJ 45018 10288 60 without without IN 45018 10288 61 preparation preparation NN 45018 10288 62 , , , 45018 10288 63 and and CC 45018 10288 64 therefore therefore RB 45018 10288 65 not not RB 45018 10288 66 shewn shew VBN 45018 10288 67 in in IN 45018 10288 68 the the DT 45018 10288 69 figure figure NN 45018 10288 70 . . . 45018 10289 1 The the DT 45018 10289 2 sixth sixth JJ 45018 10289 3 segment segment NN 45018 10289 4 is be VBZ 45018 10289 5 provided provide VBN 45018 10289 6 with with IN 45018 10289 7 but but CC 45018 10289 8 a a DT 45018 10289 9 single single JJ 45018 10289 10 pair pair NN 45018 10289 11 of of IN 45018 10289 12 appendages appendage NNS 45018 10289 13 , , , 45018 10289 14 though though IN 45018 10289 15 a a DT 45018 10289 16 second second JJ 45018 10289 17 pair pair NN 45018 10289 18 is be VBZ 45018 10289 19 subsequently subsequently RB 45018 10289 20 developed develop VBN 45018 10289 21 on on IN 45018 10289 22 it[165 it[165 NNP 45018 10289 23 ] ] -RRB- 45018 10289 24 . . . 45018 10290 1 [ [ -LRB- 45018 10290 2 165 165 CD 45018 10290 3 ] ] -RRB- 45018 10290 4 Though though IN 45018 10290 5 the the DT 45018 10290 6 superficially superficially RB 45018 10290 7 hexapodous hexapodous JJ 45018 10290 8 larva larva NN 45018 10290 9 of of IN 45018 10290 10 Strongylosoma Strongylosoma NNP 45018 10290 11 and and CC 45018 10290 12 other other JJ 45018 10290 13 Chilognatha Chilognatha NNP 45018 10290 14 has have VBZ 45018 10290 15 a a DT 45018 10290 16 striking striking JJ 45018 10290 17 resemblance resemblance NN 45018 10290 18 to to IN 45018 10290 19 some some DT 45018 10290 20 larval larval NN 45018 10290 21 Insects insect NNS 45018 10290 22 , , , 45018 10290 23 no no DT 45018 10290 24 real real JJ 45018 10290 25 comparison comparison NN 45018 10290 26 is be VBZ 45018 10290 27 possible possible JJ 45018 10290 28 between between IN 45018 10290 29 them -PRON- PRP 45018 10290 30 , , , 45018 10290 31 even even RB 45018 10290 32 on on IN 45018 10290 33 the the DT 45018 10290 34 assumption assumption NN 45018 10290 35 that that IN 45018 10290 36 the the DT 45018 10290 37 three three CD 45018 10290 38 functional functional JJ 45018 10290 39 appendages appendage NNS 45018 10290 40 of of IN 45018 10290 41 both both DT 45018 10290 42 are be VBP 45018 10290 43 homologous homologous JJ 45018 10290 44 , , , 45018 10290 45 because because IN 45018 10290 46 Embryology Embryology NNP 45018 10290 47 clearly clearly RB 45018 10290 48 proves prove VBZ 45018 10290 49 that that IN 45018 10290 50 the the DT 45018 10290 51 hexapodous hexapodous JJ 45018 10290 52 Insect Insect NNP 45018 10290 53 type type NN 45018 10290 54 has have VBZ 45018 10290 55 originated originate VBN 45018 10290 56 from from IN 45018 10290 57 an an DT 45018 10290 58 ancestor ancestor NN 45018 10290 59 with with IN 45018 10290 60 numerous numerous JJ 45018 10290 61 appendages appendage NNS 45018 10290 62 by by IN 45018 10290 63 the the DT 45018 10290 64 atrophy atrophy NN 45018 10290 65 of of IN 45018 10290 66 those those DT 45018 10290 67 appendages appendage NNS 45018 10290 68 , , , 45018 10290 69 and and CC 45018 10290 70 not not RB 45018 10290 71 from from IN 45018 10290 72 an an DT 45018 10290 73 hexapodous hexapodous JJ 45018 10290 74 larval larval NN 45018 10290 75 form form NN 45018 10290 76 prior prior RB 45018 10290 77 to to IN 45018 10290 78 the the DT 45018 10290 79 development development NN 45018 10290 80 of of IN 45018 10290 81 the the DT 45018 10290 82 full full JJ 45018 10290 83 number number NN 45018 10290 84 of of IN 45018 10290 85 adult adult NN 45018 10290 86 appendages appendage NNS 45018 10290 87 . . . 45018 10291 1 Julus Julus NNP 45018 10291 2 , , , 45018 10291 3 at at IN 45018 10291 4 the the DT 45018 10291 5 time time NN 45018 10291 6 it -PRON- PRP 45018 10291 7 leaves leave VBZ 45018 10291 8 the the DT 45018 10291 9 chorion chorion NN 45018 10291 10 , , , 45018 10291 11 is be VBZ 45018 10291 12 imperfectly imperfectly RB 45018 10291 13 segmented segmented JJ 45018 10291 14 , , , 45018 10291 15 but but CC 45018 10291 16 is be VBZ 45018 10291 17 provided provide VBN 45018 10291 18 with with IN 45018 10291 19 antennæ antennæ NN 45018 10291 20 , , , 45018 10291 21 mandibles mandible NNS 45018 10291 22 , , , 45018 10291 23 and and CC 45018 10291 24 maxillæ maxillæ VBP 45018 10291 25 , , , 45018 10291 26 and and CC 45018 10291 27 seven seven CD 45018 10291 28 pairs pair NNS 45018 10291 29 of of IN 45018 10291 30 limbs limb NNS 45018 10291 31 , , , 45018 10291 32 of of IN 45018 10291 33 which which WDT 45018 10291 34 the the DT 45018 10291 35 first first JJ 45018 10291 36 three three CD 45018 10291 37 are be VBP 45018 10291 38 much much RB 45018 10291 39 more more RBR 45018 10291 40 developed developed JJ 45018 10291 41 than than IN 45018 10291 42 the the DT 45018 10291 43 remainder remainder NN 45018 10291 44 . . . 45018 10292 1 Segmentation segmentation NN 45018 10292 2 soon soon RB 45018 10292 3 makes make VBZ 45018 10292 4 its -PRON- PRP$ 45018 10292 5 appearance appearance NN 45018 10292 6 , , , 45018 10292 7 and and CC 45018 10292 8 the the DT 45018 10292 9 head head NN 45018 10292 10 becomes become VBZ 45018 10292 11 distinct distinct JJ 45018 10292 12 from from IN 45018 10292 13 the the DT 45018 10292 14 trunk trunk NN 45018 10292 15 , , , 45018 10292 16 and and CC 45018 10292 17 on on IN 45018 10292 18 each each DT 45018 10292 19 of of IN 45018 10292 20 the the DT 45018 10292 21 three three CD 45018 10292 22 anterior anterior NNP 45018 10292 23 trunk trunk NN 45018 10292 24 segments segment VBZ 45018 10292 25 a a DT 45018 10292 26 single single JJ 45018 10292 27 pair pair NN 45018 10292 28 of of IN 45018 10292 29 limbs limb NNS 45018 10292 30 is be VBZ 45018 10292 31 very very RB 45018 10292 32 conspicuous conspicuous JJ 45018 10292 33 ( ( -LRB- 45018 10292 34 Metschnikoff)[166 metschnikoff)[166 NN 45018 10292 35 ] ] -RRB- 45018 10292 36 . . . 45018 10293 1 Each each DT 45018 10293 2 of of IN 45018 10293 3 the the DT 45018 10293 4 succeeding succeed VBG 45018 10293 5 segments segment NNS 45018 10293 6 bears bear VBZ 45018 10293 7 eventually eventually RB 45018 10293 8 two two CD 45018 10293 9 pairs pair NNS 45018 10293 10 of of IN 45018 10293 11 appendages appendage NNS 45018 10293 12 . . . 45018 10294 1 At at IN 45018 10294 2 the the DT 45018 10294 3 time time NN 45018 10294 4 when when WRB 45018 10294 5 the the DT 45018 10294 6 inner inner JJ 45018 10294 7 embryonic embryonic JJ 45018 10294 8 cuticle cuticle NN 45018 10294 9 is be VBZ 45018 10294 10 cast cast VBN 45018 10294 11 off off RP 45018 10294 12 , , , 45018 10294 13 the the DT 45018 10294 14 larva larva NN 45018 10294 15 appears appear VBZ 45018 10294 16 to to TO 45018 10294 17 be be VB 45018 10294 18 hexapodous hexapodous JJ 45018 10294 19 , , , 45018 10294 20 like like IN 45018 10294 21 the the DT 45018 10294 22 young young JJ 45018 10294 23 Strongylosoma Strongylosoma NNP 45018 10294 24 , , , 45018 10294 25 but but CC 45018 10294 26 there there EX 45018 10294 27 are be VBP 45018 10294 28 in in IN 45018 10294 29 reality reality NN 45018 10294 30 four four CD 45018 10294 31 pairs pair NNS 45018 10294 32 of of IN 45018 10294 33 rudimentary rudimentary JJ 45018 10294 34 appendages appendage NNS 45018 10294 35 behind behind IN 45018 10294 36 the the DT 45018 10294 37 three three CD 45018 10294 38 functional functional JJ 45018 10294 39 pairs pair NNS 45018 10294 40 . . . 45018 10295 1 The the DT 45018 10295 2 latter latter JJ 45018 10295 3 only only RB 45018 10295 4 appear appear VBP 45018 10295 5 on on IN 45018 10295 6 the the DT 45018 10295 7 surface surface NN 45018 10295 8 after after IN 45018 10295 9 the the DT 45018 10295 10 first first JJ 45018 10295 11 post post JJ 45018 10295 12 - - JJ 45018 10295 13 embryonic embryonic JJ 45018 10295 14 ecdysis ecdysis NN 45018 10295 15 . . . 45018 10296 1 Pauropus Pauropus NNP 45018 10296 2 ( ( -LRB- 45018 10296 3 Lubbock Lubbock NNP 45018 10296 4 ) ) -RRB- 45018 10296 5 is be VBZ 45018 10296 6 hexapodous hexapodous JJ 45018 10296 7 in in IN 45018 10296 8 a a DT 45018 10296 9 young young JJ 45018 10296 10 stage stage NN 45018 10296 11 . . . 45018 10297 1 At at IN 45018 10297 2 the the DT 45018 10297 3 next next JJ 45018 10297 4 moult moult NNP 45018 10297 5 two two CD 45018 10297 6 pairs pair NNS 45018 10297 7 of of IN 45018 10297 8 appendages appendage NNS 45018 10297 9 are be VBP 45018 10297 10 added add VBN 45018 10297 11 , , , 45018 10297 12 and and CC 45018 10297 13 subsequently subsequently RB 45018 10297 14 one one CD 45018 10297 15 pair pair NN 45018 10297 16 at at IN 45018 10297 17 each each DT 45018 10297 18 moult moult NN 45018 10297 19 . . . 45018 10298 1 [ [ -LRB- 45018 10298 2 166 166 CD 45018 10298 3 ] ] -RRB- 45018 10298 4 Newport Newport NNP 45018 10298 5 states state VBZ 45018 10298 6 however however RB 45018 10298 7 that that IN 45018 10298 8 a a DT 45018 10298 9 pair pair NN 45018 10298 10 of of IN 45018 10298 11 limbs limb NNS 45018 10298 12 is be VBZ 45018 10298 13 present present JJ 45018 10298 14 on on IN 45018 10298 15 the the DT 45018 10298 16 first first JJ 45018 10298 17 , , , 45018 10298 18 second second JJ 45018 10298 19 , , , 45018 10298 20 and and CC 45018 10298 21 fourth fourth JJ 45018 10298 22 post post JJ 45018 10298 23 - - JJ 45018 10298 24 oral oral JJ 45018 10298 25 segments segment NNS 45018 10298 26 , , , 45018 10298 27 but but CC 45018 10298 28 that that IN 45018 10298 29 the the DT 45018 10298 30 third third JJ 45018 10298 31 segment segment NN 45018 10298 32 is be VBZ 45018 10298 33 apodous apodous JJ 45018 10298 34 ; ; : 45018 10298 35 and and CC 45018 10298 36 this this DT 45018 10298 37 is be VBZ 45018 10298 38 undoubtedly undoubtedly RB 45018 10298 39 the the DT 45018 10298 40 case case NN 45018 10298 41 in in IN 45018 10298 42 the the DT 45018 10298 43 adult adult NN 45018 10298 44 . . . 45018 10299 1 There there EX 45018 10299 2 appear appear VBP 45018 10299 3 to to TO 45018 10299 4 be be VB 45018 10299 5 eight eight CD 45018 10299 6 post post JJ 45018 10299 7 - - JJ 45018 10299 8 oral oral JJ 45018 10299 9 segments segment NNS 45018 10299 10 in in IN 45018 10299 11 Julus Julus NNP 45018 10299 12 at at IN 45018 10299 13 the the DT 45018 10299 14 time time NN 45018 10299 15 of of IN 45018 10299 16 hatching hatching NN 45018 10299 17 . . . 45018 10300 1 According accord VBG 45018 10300 2 to to IN 45018 10300 3 Newport Newport NNP 45018 10300 4 fresh fresh JJ 45018 10300 5 segments segment NNS 45018 10300 6 are be VBP 45018 10300 7 added add VBN 45018 10300 8 in in IN 45018 10300 9 post post JJ 45018 10300 10 - - JJ 45018 10300 11 embryonic embryonic JJ 45018 10300 12 life life NN 45018 10300 13 by by IN 45018 10300 14 successive successive JJ 45018 10300 15 budding budding NN 45018 10300 16 from from IN 45018 10300 17 a a DT 45018 10300 18 blastema blastema NN 45018 10300 19 between between IN 45018 10300 20 the the DT 45018 10300 21 penultimate penultimate JJ 45018 10300 22 segment segment NN 45018 10300 23 and and CC 45018 10300 24 that that IN 45018 10300 25 in in IN 45018 10300 26 front front NN 45018 10300 27 of of IN 45018 10300 28 it -PRON- PRP 45018 10300 29 . . . 45018 10301 1 They -PRON- PRP 45018 10301 2 arise arise VBP 45018 10301 3 in in IN 45018 10301 4 batches batch NNS 45018 10301 5 of of IN 45018 10301 6 six six CD 45018 10301 7 at at IN 45018 10301 8 the the DT 45018 10301 9 successive successive JJ 45018 10301 10 ecdyses ecdysis NNS 45018 10301 11 , , , 45018 10301 12 till till IN 45018 10301 13 the the DT 45018 10301 14 full full JJ 45018 10301 15 number number NN 45018 10301 16 is be VBZ 45018 10301 17 completed complete VBN 45018 10301 18 . . . 45018 10302 1 A a DT 45018 10302 2 functional functional JJ 45018 10302 3 , , , 45018 10302 4 though though IN 45018 10302 5 not not RB 45018 10302 6 a a DT 45018 10302 7 real real JJ 45018 10302 8 hexapodous hexapodous JJ 45018 10302 9 condition condition NN 45018 10302 10 , , , 45018 10302 11 appears appear VBZ 45018 10302 12 to to TO 45018 10302 13 be be VB 45018 10302 14 characteristic characteristic JJ 45018 10302 15 of of IN 45018 10302 16 Chilognatha Chilognatha NNP 45018 10302 17 generally generally RB 45018 10302 18 at at IN 45018 10302 19 the the DT 45018 10302 20 time time NN 45018 10302 21 of of IN 45018 10302 22 hatching hatching NN 45018 10302 23 . . . 45018 10303 1 The the DT 45018 10303 2 most most RBS 45018 10303 3 interesting interesting JJ 45018 10303 4 anatomical anatomical JJ 45018 10303 5 feature feature NN 45018 10303 6 of of IN 45018 10303 7 the the DT 45018 10303 8 Chilognatha Chilognatha NNP 45018 10303 9 is be VBZ 45018 10303 10 the the DT 45018 10303 11 double double JJ 45018 10303 12 character character NN 45018 10303 13 of of IN 45018 10303 14 their -PRON- PRP$ 45018 10303 15 segments segment NNS 45018 10303 16 , , , 45018 10303 17 the the DT 45018 10303 18 feet foot NNS 45018 10303 19 ( ( -LRB- 45018 10303 20 except except IN 45018 10303 21 the the DT 45018 10303 22 first first JJ 45018 10303 23 three three CD 45018 10303 24 or or CC 45018 10303 25 four four CD 45018 10303 26 , , , 45018 10303 27 or or CC 45018 10303 28 more more JJR 45018 10303 29 ) ) -RRB- 45018 10303 30 , , , 45018 10303 31 the the DT 45018 10303 32 circulatory circulatory NN 45018 10303 33 , , , 45018 10303 34 the the DT 45018 10303 35 respiratory respiratory JJ 45018 10303 36 , , , 45018 10303 37 and and CC 45018 10303 38 the the DT 45018 10303 39 nervous nervous JJ 45018 10303 40 systems system NNS 45018 10303 41 shewing shew VBG 45018 10303 42 this this DT 45018 10303 43 peculiarity peculiarity NN 45018 10303 44 . . . 45018 10304 1 Newport Newport NNP 45018 10304 2 's 's POS 45018 10304 3 and and CC 45018 10304 4 Metschnikoff Metschnikoff NNP 45018 10304 5 's 's POS 45018 10304 6 observations observation NNS 45018 10304 7 have have VBP 45018 10304 8 not not RB 45018 10304 9 thrown throw VBN 45018 10304 10 as as RB 45018 10304 11 much much JJ 45018 10304 12 light light NN 45018 10304 13 on on IN 45018 10304 14 the the DT 45018 10304 15 nature nature NN 45018 10304 16 of of IN 45018 10304 17 the the DT 45018 10304 18 double double JJ 45018 10304 19 segments segment NNS 45018 10304 20 as as IN 45018 10304 21 might may MD 45018 10304 22 have have VB 45018 10304 23 been be VBN 45018 10304 24 hoped hope VBN 45018 10304 25 , , , 45018 10304 26 but but CC 45018 10304 27 it -PRON- PRP 45018 10304 28 appears appear VBZ 45018 10304 29 probable probable JJ 45018 10304 30 that that IN 45018 10304 31 they -PRON- PRP 45018 10304 32 have have VBP 45018 10304 33 _ _ NNP 45018 10304 34 not not RB 45018 10304 35 _ _ NNP 45018 10304 36 originated originate VBD 45018 10304 37 from from IN 45018 10304 38 a a DT 45018 10304 39 fusion fusion NN 45018 10304 40 of of IN 45018 10304 41 two two CD 45018 10304 42 primitively primitively RB 45018 10304 43 distinct distinct JJ 45018 10304 44 segments segment NNS 45018 10304 45 , , , 45018 10304 46 but but CC 45018 10304 47 from from IN 45018 10304 48 a a DT 45018 10304 49 later later JJ 45018 10304 50 imperfect imperfect JJ 45018 10304 51 division division NN 45018 10304 52 of of IN 45018 10304 53 each each DT 45018 10304 54 of of IN 45018 10304 55 the the DT 45018 10304 56 primitive primitive JJ 45018 10304 57 segments segment NNS 45018 10304 58 into into IN 45018 10304 59 two two CD 45018 10304 60 , , , 45018 10304 61 and and CC 45018 10304 62 the the DT 45018 10304 63 supply supply NN 45018 10304 64 to to IN 45018 10304 65 each each DT 45018 10304 66 of of IN 45018 10304 67 the the DT 45018 10304 68 divisions division NNS 45018 10304 69 of of IN 45018 10304 70 a a DT 45018 10304 71 primitive primitive JJ 45018 10304 72 segment segment NN 45018 10304 73 of of IN 45018 10304 74 a a DT 45018 10304 75 complete complete JJ 45018 10304 76 set set NN 45018 10304 77 of of IN 45018 10304 78 organs organ NNS 45018 10304 79 . . . 45018 10305 1 [ [ -LRB- 45018 10305 2 FIG FIG NNP 45018 10305 3 . . . 45018 10306 1 175 175 CD 45018 10306 2 . . . 45018 10307 1 TWO two CD 45018 10307 2 STAGES stage VBD 45018 10307 3 IN in IN 45018 10307 4 THE the DT 45018 10307 5 DEVELOPMENT DEVELOPMENT NNP 45018 10307 6 OF of IN 45018 10307 7 GEOPHILUS GEOPHILUS NNP 45018 10307 8 . . . 45018 10308 1 ( ( -LRB- 45018 10308 2 After after IN 45018 10308 3 Metschnikoff Metschnikoff NNP 45018 10308 4 . . . 45018 10308 5 ) ) -RRB- 45018 10309 1 A. A. NNP 45018 10310 1 Side side JJ 45018 10310 2 view view NN 45018 10310 3 of of IN 45018 10310 4 embryo embryo NN 45018 10310 5 at at IN 45018 10310 6 the the DT 45018 10310 7 stage stage NN 45018 10310 8 when when WRB 45018 10310 9 the the DT 45018 10310 10 segments segment NNS 45018 10310 11 are be VBP 45018 10310 12 beginning begin VBG 45018 10310 13 to to TO 45018 10310 14 be be VB 45018 10310 15 formed form VBN 45018 10310 16 . . . 45018 10311 1 B. B. NNP 45018 10312 1 Later later JJ 45018 10312 2 stage stage NN 45018 10312 3 after after IN 45018 10312 4 the the DT 45018 10312 5 appendages appendage NNS 45018 10312 6 have have VBP 45018 10312 7 become become VBN 45018 10312 8 established establish VBN 45018 10312 9 . . . 45018 10313 1 _ _ NNP 45018 10313 2 at at IN 45018 10313 3 . . . 45018 10313 4 _ _ NNP 45018 10313 5 antennæ antennæ NNP 45018 10313 6 ; ; : 45018 10313 7 _ _ NNP 45018 10313 8 an.i an.i NN 45018 10313 9 . . . 45018 10313 10 _ _ NNP 45018 10313 11 proctodæum proctodæum NNP 45018 10313 12 . . . 45018 10313 13 ] ] -RRB- 45018 10314 1 Chilopoda Chilopoda NNP 45018 10314 2 . . . 45018 10315 1 Up up IN 45018 10315 2 to to IN 45018 10315 3 the the DT 45018 10315 4 present present JJ 45018 10315 5 time time NN 45018 10315 6 the the DT 45018 10315 7 development development NN 45018 10315 8 of of IN 45018 10315 9 only only RB 45018 10315 10 one one CD 45018 10315 11 type type NN 45018 10315 12 of of IN 45018 10315 13 Chilopoda Chilopoda NNP 45018 10315 14 , , , 45018 10315 15 viz viz NN 45018 10315 16 . . . 45018 10316 1 that that DT 45018 10316 2 of of IN 45018 10316 3 Geophilus Geophilus NNP 45018 10316 4 , , , 45018 10316 5 has have VBZ 45018 10316 6 been be VBN 45018 10316 7 worked work VBN 45018 10316 8 out out RP 45018 10316 9 . . . 45018 10317 1 Most Most JJS 45018 10317 2 forms form NNS 45018 10317 3 lay lay VBP 45018 10317 4 their -PRON- PRP$ 45018 10317 5 eggs egg NNS 45018 10317 6 , , , 45018 10317 7 but but CC 45018 10317 8 Scolopendra Scolopendra NNP 45018 10317 9 is be VBZ 45018 10317 10 viviparous viviparous JJ 45018 10317 11 . . . 45018 10318 1 The the DT 45018 10318 2 segmentation segmentation NN 45018 10318 3 appears appear VBZ 45018 10318 4 to to TO 45018 10318 5 resemble resemble VB 45018 10318 6 that that IN 45018 10318 7 in in IN 45018 10318 8 the the DT 45018 10318 9 Chilognatha Chilognatha NNP 45018 10318 10 , , , 45018 10318 11 and and CC 45018 10318 12 at at IN 45018 10318 13 its -PRON- PRP$ 45018 10318 14 close close NN 45018 10318 15 there there EX 45018 10318 16 is be VBZ 45018 10318 17 present present JJ 45018 10318 18 a a DT 45018 10318 19 blastoderm blastoderm NN 45018 10318 20 surrounding surround VBG 45018 10318 21 a a DT 45018 10318 22 central central JJ 45018 10318 23 mass mass NN 45018 10318 24 of of IN 45018 10318 25 yolk yolk NN 45018 10318 26 cells cell NNS 45018 10318 27 . . . 45018 10319 1 A a DT 45018 10319 2 ventral ventral JJ 45018 10319 3 thickening thickening NN 45018 10319 4 of of IN 45018 10319 5 the the DT 45018 10319 6 blastoderm blastoderm NNP 45018 10319 7 is be VBZ 45018 10319 8 soon soon RB 45018 10319 9 formed form VBN 45018 10319 10 . . . 45018 10320 1 It -PRON- PRP 45018 10320 2 becomes become VBZ 45018 10320 3 divided divide VBN 45018 10320 4 into into IN 45018 10320 5 numerous numerous JJ 45018 10320 6 segments segment NNS 45018 10320 7 , , , 45018 10320 8 which which WDT 45018 10320 9 continue continue VBP 45018 10320 10 to to TO 45018 10320 11 be be VB 45018 10320 12 formed form VBN 45018 10320 13 successively successively RB 45018 10320 14 from from IN 45018 10320 15 the the DT 45018 10320 16 posterior posterior NN 45018 10320 17 unsegmented unsegmented JJ 45018 10320 18 part part NN 45018 10320 19 . . . 45018 10321 1 The the DT 45018 10321 2 antennæ antennæ NNS 45018 10321 3 are be VBP 45018 10321 4 the the DT 45018 10321 5 first first JJ 45018 10321 6 appendages appendage NNS 45018 10321 7 to to TO 45018 10321 8 appear appear VB 45018 10321 9 , , , 45018 10321 10 and and CC 45018 10321 11 are be VBP 45018 10321 12 well well RB 45018 10321 13 developed developed JJ 45018 10321 14 when when WRB 45018 10321 15 eighteen eighteen CD 45018 10321 16 segments segment NNS 45018 10321 17 have have VBP 45018 10321 18 become become VBN 45018 10321 19 visible visible JJ 45018 10321 20 ( ( -LRB- 45018 10321 21 fig fig VB 45018 10321 22 . . . 45018 10322 1 175 175 CD 45018 10322 2 A a NN 45018 10322 3 ) ) -RRB- 45018 10322 4 . . . 45018 10323 1 The the DT 45018 10323 2 post post JJ 45018 10323 3 - - JJ 45018 10323 4 oral oral JJ 45018 10323 5 appendages appendage NNS 45018 10323 6 are be VBP 45018 10323 7 formed form VBN 45018 10323 8 slightly slightly RB 45018 10323 9 later later RB 45018 10323 10 , , , 45018 10323 11 and and CC 45018 10323 12 in in IN 45018 10323 13 order order NN 45018 10323 14 from from IN 45018 10323 15 before before RB 45018 10323 16 backwards backwards RB 45018 10323 17 . . . 45018 10324 1 As as IN 45018 10324 2 the the DT 45018 10324 3 embryo embryo NN 45018 10324 4 grows grow VBZ 45018 10324 5 in in IN 45018 10324 6 length length NN 45018 10324 7 , , , 45018 10324 8 and and CC 45018 10324 9 fresh fresh JJ 45018 10324 10 segments segment NNS 45018 10324 11 continue continue VBP 45018 10324 12 to to TO 45018 10324 13 be be VB 45018 10324 14 formed form VBN 45018 10324 15 , , , 45018 10324 16 the the DT 45018 10324 17 posterior posterior NN 45018 10324 18 part part NN 45018 10324 19 of of IN 45018 10324 20 it -PRON- PRP 45018 10324 21 becomes become VBZ 45018 10324 22 bent bent JJ 45018 10324 23 over over RP 45018 10324 24 so so IN 45018 10324 25 as as IN 45018 10324 26 to to TO 45018 10324 27 face face VB 45018 10324 28 the the DT 45018 10324 29 ventral ventral JJ 45018 10324 30 surface surface NN 45018 10324 31 of of IN 45018 10324 32 the the DT 45018 10324 33 anterior anterior NN 45018 10324 34 , , , 45018 10324 35 and and CC 45018 10324 36 it -PRON- PRP 45018 10324 37 acquires acquire VBZ 45018 10324 38 an an DT 45018 10324 39 appearance appearance NN 45018 10324 40 something something NN 45018 10324 41 like like IN 45018 10324 42 that that DT 45018 10324 43 of of IN 45018 10324 44 many many JJ 45018 10324 45 embryo embryo NN 45018 10324 46 Crustaceans Crustaceans NNPS 45018 10324 47 ( ( -LRB- 45018 10324 48 fig fig NN 45018 10324 49 . . . 45018 10325 1 175 175 CD 45018 10325 2 B B NNP 45018 10325 3 ) ) -RRB- 45018 10325 4 . . . 45018 10326 1 Between between IN 45018 10326 2 forty forty CD 45018 10326 3 and and CC 45018 10326 4 fifty fifty CD 45018 10326 5 segments segment NNS 45018 10326 6 are be VBP 45018 10326 7 formed form VBN 45018 10326 8 while while IN 45018 10326 9 the the DT 45018 10326 10 embryo embryo NN 45018 10326 11 is be VBZ 45018 10326 12 still still RB 45018 10326 13 in in IN 45018 10326 14 the the DT 45018 10326 15 egg egg NN 45018 10326 16 . . . 45018 10327 1 The the DT 45018 10327 2 appendages appendage NNS 45018 10327 3 long long RB 45018 10327 4 remain remain VBP 45018 10327 5 unjointed unjointed JJ 45018 10327 6 . . . 45018 10328 1 The the DT 45018 10328 2 fourth fourth JJ 45018 10328 3 post post JJ 45018 10328 4 - - JJ 45018 10328 5 oral oral JJ 45018 10328 6 appendage appendage NN 45018 10328 7 , , , 45018 10328 8 which which WDT 45018 10328 9 becomes become VBZ 45018 10328 10 the the DT 45018 10328 11 poison poison NN 45018 10328 12 claw claw NN 45018 10328 13 , , , 45018 10328 14 is be VBZ 45018 10328 15 early early RB 45018 10328 16 marked mark VBN 45018 10328 17 out out RP 45018 10328 18 by by IN 45018 10328 19 its -PRON- PRP$ 45018 10328 20 greater great JJR 45018 10328 21 size size NN 45018 10328 22 : : : 45018 10328 23 on on IN 45018 10328 24 the the DT 45018 10328 25 third third JJ 45018 10328 26 post post JJ 45018 10328 27 - - JJ 45018 10328 28 oral oral JJ 45018 10328 29 there there EX 45018 10328 30 is be VBZ 45018 10328 31 formed form VBN 45018 10328 32 a a DT 45018 10328 33 temporary temporary JJ 45018 10328 34 spine spine NN 45018 10328 35 to to TO 45018 10328 36 open open VB 45018 10328 37 the the DT 45018 10328 38 egg egg NN 45018 10328 39 membrane membrane NN 45018 10328 40 . . . 45018 10329 1 It -PRON- PRP 45018 10329 2 does do VBZ 45018 10329 3 not not RB 45018 10329 4 appear appear VB 45018 10329 5 , , , 45018 10329 6 from from IN 45018 10329 7 Metschnikoff Metschnikoff NNP 45018 10329 8 's 's POS 45018 10329 9 figures figure NNS 45018 10329 10 of of IN 45018 10329 11 Geophilus Geophilus NNP 45018 10329 12 , , , 45018 10329 13 that that IN 45018 10329 14 any any DT 45018 10329 15 of of IN 45018 10329 16 the the DT 45018 10329 17 anterior anterior JJ 45018 10329 18 segments segment NNS 45018 10329 19 are be VBP 45018 10329 20 without without IN 45018 10329 21 appendages appendage NNS 45018 10329 22 , , , 45018 10329 23 and and CC 45018 10329 24 it -PRON- PRP 45018 10329 25 is be VBZ 45018 10329 26 very very RB 45018 10329 27 probable probable JJ 45018 10329 28 that that IN 45018 10329 29 Newport Newport NNP 45018 10329 30 is be VBZ 45018 10329 31 mistaken mistake VBN 45018 10329 32 in in IN 45018 10329 33 supposing suppose VBG 45018 10329 34 that that IN 45018 10329 35 the the DT 45018 10329 36 embryo embryo NN 45018 10329 37 has have VBZ 45018 10329 38 a a DT 45018 10329 39 segment segment NN 45018 10329 40 without without IN 45018 10329 41 appendages appendage NNS 45018 10329 42 behind behind IN 45018 10329 43 that that DT 45018 10329 44 with with IN 45018 10329 45 the the DT 45018 10329 46 poison poison NN 45018 10329 47 claws claws NN 45018 10329 48 , , , 45018 10329 49 which which WDT 45018 10329 50 coalesces coalesce VBZ 45018 10329 51 with with IN 45018 10329 52 the the DT 45018 10329 53 segment segment NN 45018 10329 54 of of IN 45018 10329 55 the the DT 45018 10329 56 latter latter JJ 45018 10329 57 . . . 45018 10330 1 It -PRON- PRP 45018 10330 2 also also RB 45018 10330 3 appears appear VBZ 45018 10330 4 to to IN 45018 10330 5 me -PRON- PRP 45018 10330 6 rather rather RB 45018 10330 7 doubtful doubtful JJ 45018 10330 8 whether whether IN 45018 10330 9 the the DT 45018 10330 10 third third JJ 45018 10330 11 pair pair NN 45018 10330 12 of of IN 45018 10330 13 post post JJ 45018 10330 14 - - JJ 45018 10330 15 oral oral JJ 45018 10330 16 appendages appendage NNS 45018 10330 17 , , , 45018 10330 18 _ _ NNP 45018 10330 19 i.e. i.e. FW 45018 10330 20 _ _ NNP 45018 10330 21 those those DT 45018 10330 22 in in IN 45018 10330 23 front front NN 45018 10330 24 of of IN 45018 10330 25 the the DT 45018 10330 26 poison poison NN 45018 10330 27 claws claws NN 45018 10330 28 , , , 45018 10330 29 can can MD 45018 10330 30 fairly fairly RB 45018 10330 31 be be VB 45018 10330 32 considered consider VBN 45018 10330 33 as as IN 45018 10330 34 forming form VBG 45018 10330 35 part part NN 45018 10330 36 of of IN 45018 10330 37 the the DT 45018 10330 38 basilar basilar JJ 45018 10330 39 plate plate NN 45018 10330 40 . . . 45018 10331 1 The the DT 45018 10331 2 basilar basilar JJ 45018 10331 3 plate plate NN 45018 10331 4 is be VBZ 45018 10331 5 really really RB 45018 10331 6 the the DT 45018 10331 7 segment segment NN 45018 10331 8 of of IN 45018 10331 9 the the DT 45018 10331 10 poison poison NN 45018 10331 11 claws claws NN 45018 10331 12 , , , 45018 10331 13 and and CC 45018 10331 14 may may MD 45018 10331 15 fuse fuse VB 45018 10331 16 more more RBR 45018 10331 17 or or CC 45018 10331 18 less less RBR 45018 10331 19 completely completely RB 45018 10331 20 with with IN 45018 10331 21 the the DT 45018 10331 22 segment segment NN 45018 10331 23 in in IN 45018 10331 24 front front NN 45018 10331 25 and and CC 45018 10331 26 behind behind IN 45018 10331 27 it -PRON- PRP 45018 10331 28 , , , 45018 10331 29 and and CC 45018 10331 30 the the DT 45018 10331 31 latter latter JJ 45018 10331 32 is be VBZ 45018 10331 33 sometimes sometimes RB 45018 10331 34 without without IN 45018 10331 35 a a DT 45018 10331 36 pair pair NN 45018 10331 37 of of IN 45018 10331 38 appendages appendage NNS 45018 10331 39 ( ( -LRB- 45018 10331 40 Lithobius Lithobius NNP 45018 10331 41 , , , 45018 10331 42 Scutigera Scutigera NNP 45018 10331 43 ) ) -RRB- 45018 10331 44 . . . 45018 10332 1 Geophilus geophilus NN 45018 10332 2 , , , 45018 10332 3 at at IN 45018 10332 4 the the DT 45018 10332 5 time time NN 45018 10332 6 of of IN 45018 10332 7 birth birth NN 45018 10332 8 , , , 45018 10332 9 has have VBZ 45018 10332 10 a a DT 45018 10332 11 rounded rounded JJ 45018 10332 12 form form NN 45018 10332 13 like like IN 45018 10332 14 that that DT 45018 10332 15 of of IN 45018 10332 16 the the DT 45018 10332 17 Chilognatha Chilognatha NNP 45018 10332 18 . . . 45018 10333 1 The the DT 45018 10333 2 young young JJ 45018 10333 3 of of IN 45018 10333 4 Lithobius Lithobius NNP 45018 10333 5 is be VBZ 45018 10333 6 born bear VBN 45018 10333 7 with with IN 45018 10333 8 only only RB 45018 10333 9 six six CD 45018 10333 10 pairs pair NNS 45018 10333 11 of of IN 45018 10333 12 limbs limb NNS 45018 10333 13 . . . 45018 10334 1 _ _ NNP 45018 10334 2 General General NNP 45018 10334 3 observation observation NN 45018 10334 4 on on IN 45018 10334 5 the the DT 45018 10334 6 homologies homology NNS 45018 10334 7 of of IN 45018 10334 8 the the DT 45018 10334 9 appendages appendage NNS 45018 10334 10 of of IN 45018 10334 11 Myriapoda Myriapoda NNP 45018 10334 12 . . . 45018 10334 13 _ _ NNP 45018 10334 14 The the DT 45018 10334 15 chief chief JJ 45018 10334 16 difficulty difficulty NN 45018 10334 17 in in IN 45018 10334 18 this this DT 45018 10334 19 connection connection NN 45018 10334 20 is be VBZ 45018 10334 21 the the DT 45018 10334 22 homology homology NN 45018 10334 23 of of IN 45018 10334 24 the the DT 45018 10334 25 third third JJ 45018 10334 26 pair pair NN 45018 10334 27 of of IN 45018 10334 28 post post JJ 45018 10334 29 - - JJ 45018 10334 30 oral oral JJ 45018 10334 31 appendages appendage NNS 45018 10334 32 . . . 45018 10335 1 In in IN 45018 10335 2 adult adult NN 45018 10335 3 Chilognatha Chilognatha NNP 45018 10335 4 there there EX 45018 10335 5 is be VBZ 45018 10335 6 present present JJ 45018 10335 7 behind behind IN 45018 10335 8 the the DT 45018 10335 9 mandibles mandible NNS 45018 10335 10 a a DT 45018 10335 11 four four CD 45018 10335 12 - - HYPH 45018 10335 13 lobed lobed JJ 45018 10335 14 plate plate NN 45018 10335 15 , , , 45018 10335 16 which which WDT 45018 10335 17 is be VBZ 45018 10335 18 usually usually RB 45018 10335 19 regarded regard VBN 45018 10335 20 as as IN 45018 10335 21 representing represent VBG 45018 10335 22 two two CD 45018 10335 23 pairs pair NNS 45018 10335 24 of of IN 45018 10335 25 appendages appendage NNS 45018 10335 26 , , , 45018 10335 27 viz viz NNP 45018 10335 28 . . . 45018 10336 1 the the DT 45018 10336 2 first first JJ 45018 10336 3 and and CC 45018 10336 4 second second JJ 45018 10336 5 pairs pair NNS 45018 10336 6 of of IN 45018 10336 7 maxillæ maxillæ NN 45018 10336 8 of of IN 45018 10336 9 Insects insect NNS 45018 10336 10 . . . 45018 10337 1 Metschnikoff Metschnikoff NNP 45018 10337 2 's 's POS 45018 10337 3 observations observation NNS 45018 10337 4 seem seem VBP 45018 10337 5 however however RB 45018 10337 6 to to IN 45018 10337 7 shew shew VB 45018 10337 8 that that IN 45018 10337 9 this this DT 45018 10337 10 plate plate NN 45018 10337 11 represents represent VBZ 45018 10337 12 but but CC 45018 10337 13 a a DT 45018 10337 14 single single JJ 45018 10337 15 pair pair NN 45018 10337 16 of of IN 45018 10337 17 appendages appendage NNS 45018 10337 18 , , , 45018 10337 19 which which WDT 45018 10337 20 clearly clearly RB 45018 10337 21 corresponds correspond VBZ 45018 10337 22 with with IN 45018 10337 23 the the DT 45018 10337 24 first first JJ 45018 10337 25 pair pair NN 45018 10337 26 of of IN 45018 10337 27 maxillæ maxillæ NN 45018 10337 28 in in IN 45018 10337 29 Insects Insects NNPS 45018 10337 30 . . . 45018 10338 1 The the DT 45018 10338 2 pair pair NN 45018 10338 3 of of IN 45018 10338 4 appendages appendage NNS 45018 10338 5 behind behind IN 45018 10338 6 this this DT 45018 10338 7 plate plate NN 45018 10338 8 is be VBZ 45018 10338 9 ambulatory ambulatory JJ 45018 10338 10 , , , 45018 10338 11 but but CC 45018 10338 12 turned turn VBD 45018 10338 13 towards towards IN 45018 10338 14 the the DT 45018 10338 15 head head NN 45018 10338 16 ; ; : 45018 10338 17 it -PRON- PRP 45018 10338 18 is be VBZ 45018 10338 19 in in IN 45018 10338 20 the the DT 45018 10338 21 embryo embryo NN 45018 10338 22 the the DT 45018 10338 23 foremost foremost NN 45018 10338 24 of of IN 45018 10338 25 the the DT 45018 10338 26 three three CD 45018 10338 27 functional functional JJ 45018 10338 28 pairs pair NNS 45018 10338 29 of of IN 45018 10338 30 legs leg NNS 45018 10338 31 with with IN 45018 10338 32 which which WDT 45018 10338 33 the the DT 45018 10338 34 larva larva NN 45018 10338 35 is be VBZ 45018 10338 36 born bear VBN 45018 10338 37 . . . 45018 10339 1 Is be VBZ 45018 10339 2 it -PRON- PRP 45018 10339 3 equivalent equivalent JJ 45018 10339 4 to to IN 45018 10339 5 the the DT 45018 10339 6 second second JJ 45018 10339 7 pair pair NN 45018 10339 8 of of IN 45018 10339 9 maxillæ maxillæ NN 45018 10339 10 of of IN 45018 10339 11 Insects Insects NNPS 45018 10339 12 or or CC 45018 10339 13 to to IN 45018 10339 14 the the DT 45018 10339 15 first first JJ 45018 10339 16 pair pair NN 45018 10339 17 of of IN 45018 10339 18 limbs limb NNS 45018 10339 19 of of IN 45018 10339 20 Insects insect NNS 45018 10339 21 ? ? . 45018 10340 1 In in IN 45018 10340 2 favour favour NN 45018 10340 3 of of IN 45018 10340 4 the the DT 45018 10340 5 former former JJ 45018 10340 6 view view NN 45018 10340 7 is be VBZ 45018 10340 8 the the DT 45018 10340 9 fact fact NN 45018 10340 10 ( ( -LRB- 45018 10340 11 1 1 LS 45018 10340 12 ) ) -RRB- 45018 10340 13 that that IN 45018 10340 14 in in IN 45018 10340 15 embryo embryo NN 45018 10340 16 Insects insect NNS 45018 10340 17 the the DT 45018 10340 18 second second JJ 45018 10340 19 pair pair NN 45018 10340 20 of of IN 45018 10340 21 maxillæ maxillæ NN 45018 10340 22 sometimes sometimes RB 45018 10340 23 resembles resemble VBZ 45018 10340 24 the the DT 45018 10340 25 limbs limb NNS 45018 10340 26 rather rather RB 45018 10340 27 than than IN 45018 10340 28 the the DT 45018 10340 29 jaws jaw NNS 45018 10340 30 , , , 45018 10340 31 so so IN 45018 10340 32 that that IN 45018 10340 33 it -PRON- PRP 45018 10340 34 might may MD 45018 10340 35 be be VB 45018 10340 36 supposed suppose VBN 45018 10340 37 that that IN 45018 10340 38 in in IN 45018 10340 39 Chilognatha Chilognatha NNP 45018 10340 40 a a DT 45018 10340 41 primitive primitive JJ 45018 10340 42 ambulatory ambulatory JJ 45018 10340 43 condition condition NN 45018 10340 44 of of IN 45018 10340 45 the the DT 45018 10340 46 third third JJ 45018 10340 47 pair pair NN 45018 10340 48 of of IN 45018 10340 49 appendages appendage NNS 45018 10340 50 has have VBZ 45018 10340 51 been be VBN 45018 10340 52 retained retain VBN 45018 10340 53 ; ; : 45018 10340 54 ( ( -LRB- 45018 10340 55 2 2 LS 45018 10340 56 ) ) -RRB- 45018 10340 57 that that WDT 45018 10340 58 the the DT 45018 10340 59 disappearance disappearance NN 45018 10340 60 of of IN 45018 10340 61 a a DT 45018 10340 62 pair pair NN 45018 10340 63 of of IN 45018 10340 64 appendages appendage NNS 45018 10340 65 would would MD 45018 10340 66 have have VB 45018 10340 67 to to TO 45018 10340 68 be be VB 45018 10340 69 postulated postulate VBN 45018 10340 70 if if IN 45018 10340 71 the the DT 45018 10340 72 second second JJ 45018 10340 73 alternative alternative NN 45018 10340 74 is be VBZ 45018 10340 75 adopted adopt VBN 45018 10340 76 , , , 45018 10340 77 and and CC 45018 10340 78 that that IN 45018 10340 79 if if IN 45018 10340 80 Insects insect NNS 45018 10340 81 are be VBP 45018 10340 82 descended descend VBN 45018 10340 83 from from IN 45018 10340 84 forms form NNS 45018 10340 85 related relate VBN 45018 10340 86 to to IN 45018 10340 87 the the DT 45018 10340 88 Myriapods myriapod NNS 45018 10340 89 it -PRON- PRP 45018 10340 90 is be VBZ 45018 10340 91 surprising surprising JJ 45018 10340 92 to to TO 45018 10340 93 find find VB 45018 10340 94 a a DT 45018 10340 95 pair pair NN 45018 10340 96 of of IN 45018 10340 97 appendages appendage NNS 45018 10340 98 always always RB 45018 10340 99 present present JJ 45018 10340 100 in in IN 45018 10340 101 the the DT 45018 10340 102 former former JJ 45018 10340 103 , , , 45018 10340 104 absent absent JJ 45018 10340 105 in in IN 45018 10340 106 the the DT 45018 10340 107 latter latter NN 45018 10340 108 . . . 45018 10341 1 The the DT 45018 10341 2 arguments argument NNS 45018 10341 3 which which WDT 45018 10341 4 can can MD 45018 10341 5 be be VB 45018 10341 6 urged urge VBN 45018 10341 7 for for IN 45018 10341 8 the the DT 45018 10341 9 opposite opposite JJ 45018 10341 10 view view NN 45018 10341 11 do do VBP 45018 10341 12 not not RB 45018 10341 13 appear appear VB 45018 10341 14 to to IN 45018 10341 15 me -PRON- PRP 45018 10341 16 to to TO 45018 10341 17 have have VB 45018 10341 18 much much JJ 45018 10341 19 weight weight NN 45018 10341 20 , , , 45018 10341 21 so so IN 45018 10341 22 that that IN 45018 10341 23 the the DT 45018 10341 24 homology homology NN 45018 10341 25 of of IN 45018 10341 26 the the DT 45018 10341 27 appendages appendage NNS 45018 10341 28 in in IN 45018 10341 29 question question NN 45018 10341 30 with with IN 45018 10341 31 the the DT 45018 10341 32 second second JJ 45018 10341 33 pair pair NN 45018 10341 34 of of IN 45018 10341 35 maxillæ maxillæ NN 45018 10341 36 may may MD 45018 10341 37 be be VB 45018 10341 38 provisionally provisionally RB 45018 10341 39 assumed assume VBN 45018 10341 40 . . . 45018 10342 1 The the DT 45018 10342 2 third third JJ 45018 10342 3 pair pair NN 45018 10342 4 of of IN 45018 10342 5 post post JJ 45018 10342 6 - - JJ 45018 10342 7 oral oral JJ 45018 10342 8 appendages appendage NNS 45018 10342 9 of of IN 45018 10342 10 the the DT 45018 10342 11 Chilopoda Chilopoda NNP 45018 10342 12 may may MD 45018 10342 13 probably probably RB 45018 10342 14 also also RB 45018 10342 15 be be VB 45018 10342 16 assumed assume VBN 45018 10342 17 to to TO 45018 10342 18 be be VB 45018 10342 19 equivalent equivalent JJ 45018 10342 20 to to IN 45018 10342 21 the the DT 45018 10342 22 second second JJ 45018 10342 23 pair pair NN 45018 10342 24 of of IN 45018 10342 25 maxillæ maxillæ NN 45018 10342 26 ; ; : 45018 10342 27 though though IN 45018 10342 28 they -PRON- PRP 45018 10342 29 are be VBP 45018 10342 30 limb limb NN 45018 10342 31 - - HYPH 45018 10342 32 like like JJ 45018 10342 33 and and CC 45018 10342 34 not not RB 45018 10342 35 connected connect VBN 45018 10342 36 with with IN 45018 10342 37 the the DT 45018 10342 38 head head NN 45018 10342 39 . . . 45018 10343 1 The the DT 45018 10343 2 subjoined subjoin VBN 45018 10343 3 table table NN 45018 10343 4 shews shew VBZ 45018 10343 5 the the DT 45018 10343 6 probable probable JJ 45018 10343 7 homologies homology NNS 45018 10343 8 of of IN 45018 10343 9 the the DT 45018 10343 10 appendages appendage NNS 45018 10343 11 . . . 45018 10344 1 + + NFP 45018 10344 2 ------------------------+---------------------+----------------------+ ------------------------+---------------------+----------------------+ : 45018 10344 3 | | NNP 45018 10344 4 | | NNP 45018 10344 5 CHILOGNATHA CHILOGNATHA NNP 45018 10344 6 | | HYPH 45018 10344 7 CHILOPODA CHILOPODA NNP 45018 10344 8 | | NNP 45018 10344 9 | | NNP 45018 10344 10 | | NNS 45018 10344 11 ( ( -LRB- 45018 10344 12 Strongylosoma Strongylosoma NNP 45018 10344 13 | | NNS 45018 10344 14 ( ( -LRB- 45018 10344 15 Scolopendra Scolopendra NNP 45018 10344 16 adult adult NN 45018 10344 17 ) ) -RRB- 45018 10344 18 . . . 45018 10345 1 | | NNP 45018 10345 2 | | CD 45018 10345 3 | | CD 45018 10345 4 at at IN 45018 10345 5 time time NN 45018 10345 6 of of IN 45018 10345 7 birth birth NN 45018 10345 8 ) ) -RRB- 45018 10345 9 . . . 45018 10346 1 | | NNS 45018 10346 2 | | CD 45018 10346 3 + + CC 45018 10346 4 ------------------------+---------------------+----------------------+ ------------------------+---------------------+----------------------+ HYPH 45018 10346 5 | | NNP 45018 10346 6 Pre pre JJ 45018 10346 7 - - JJ 45018 10346 8 oral oral JJ 45018 10346 9 region region NN 45018 10346 10 . . . 45018 10347 1 | | NNP 45018 10347 2 Antennæ Antennæ NNP 45018 10347 3 . . . 45018 10348 1 | | NNP 45018 10348 2 Antennæ Antennæ NNP 45018 10348 3 . . . 45018 10349 1 | | JJ 45018 10349 2 + + CC 45018 10349 3 ------------------------+---------------------+----------------------+ ------------------------+---------------------+----------------------+ HYPH 45018 10349 4 | | NNP 45018 10349 5 1st 1st JJ 45018 10349 6 Post post JJ 45018 10349 7 - - JJ 45018 10349 8 oral oral JJ 45018 10349 9 segment segment NN 45018 10349 10 . . . 45018 10350 1 | | NNP 45018 10350 2 Mandibles mandible NNS 45018 10350 3 . . . 45018 10351 1 | | NNP 45018 10351 2 Mandibles mandible NNS 45018 10351 3 . . . 45018 10352 1 | | NNP 45018 10352 2 + + SYM 45018 10352 3 ------------------------+------------------- ------------------------+------------------- HYPH 45018 10352 4 -+----------------------+ -+----------------------+ NNP 45018 10352 5 | | NNP 45018 10352 6 2nd 2nd JJ 45018 10352 7 " " '' 45018 10352 8 " " `` 45018 10352 9 | | NNP 45018 10352 10 Maxillæ Maxillæ NNP 45018 10352 11 1 1 CD 45018 10352 12 . . . 45018 10353 1 ( ( -LRB- 45018 10353 2 Four- Four- NNP 45018 10353 3 | | NNP 45018 10353 4 Maxillæ Maxillæ NNP 45018 10353 5 1 1 CD 45018 10353 6 . . . 45018 10354 1 | | NNP 45018 10354 2 | | CD 45018 10354 3 | | CD 45018 10354 4 lobed lobed NN 45018 10354 5 plate plate NN 45018 10354 6 in in IN 45018 10354 7 | | NNP 45018 10354 8 ( ( -LRB- 45018 10354 9 Palp Palp NNP 45018 10354 10 and and CC 45018 10354 11 bilobed bilobe VBD 45018 10354 12 | | CD 45018 10354 13 | | CD 45018 10354 14 | | CD 45018 10354 15 adult adult NN 45018 10354 16 , , , 45018 10354 17 but but CC 45018 10354 18 a a DT 45018 10354 19 simple| simple| CD 45018 10354 20 median median JJ 45018 10354 21 process process NN 45018 10354 22 ) ) -RRB- 45018 10354 23 . . . 45018 10355 1 | | NNP 45018 10355 2 | | CD 45018 10355 3 | | CD 45018 10355 4 pair pair NN 45018 10355 5 of of IN 45018 10355 6 appendages appendage NNS 45018 10355 7 | | NNP 45018 10355 8 | | NNP 45018 10355 9 | | CD 45018 10355 10 | | NNS 45018 10355 11 in in IN 45018 10355 12 embryo embryo NN 45018 10355 13 ) ) -RRB- 45018 10355 14 . . . 45018 10356 1 | | NNS 45018 10356 2 | | CD 45018 10356 3 + + CC 45018 10356 4 ------------------------+---------------------+----------------------+ ------------------------+---------------------+----------------------+ HYPH 45018 10356 5 | | JJ 45018 10356 6 3rd 3rd JJ 45018 10356 7 " " '' 45018 10356 8 " " '' 45018 10356 9 | | NNP 45018 10356 10 1st 1st JJ 45018 10356 11 pair pair NN 45018 10356 12 of of IN 45018 10356 13 | | NNP 45018 10356 14 Limb Limb NNP 45018 10356 15 - - HYPH 45018 10356 16 like like JJ 45018 10356 17 appendages appendage NNS 45018 10356 18 | | NNP 45018 10356 19 | | NNP 45018 10356 20 ( ( -LRB- 45018 10356 21 probably probably RB 45018 10356 22 equivalent equivalent JJ 45018 10356 23 | | HYPH 45018 10356 24 ambulatory ambulatory JJ 45018 10356 25 limbs limb NNS 45018 10356 26 | | CD 45018 10356 27 with with IN 45018 10356 28 basal basal NN 45018 10356 29 parts part NNS 45018 10356 30 in in IN 45018 10356 31 | | CD 45018 10356 32 | | CD 45018 10356 33 to to TO 45018 10356 34 segment segment NN 45018 10356 35 bearing bear VBG 45018 10356 36 | | JJ 45018 10356 37 | | CD 45018 10356 38 contact contact NN 45018 10356 39 . . . 45018 10357 1 | | JJ 45018 10357 2 | | JJ 45018 10357 3 2nd 2nd JJ 45018 10357 4 pair pair NN 45018 10357 5 of of IN 45018 10357 6 maxillæ maxillæ NNP 45018 10357 7 | | NNP 45018 10357 8 | | NNP 45018 10357 9 | | CD 45018 10357 10 | | NNS 45018 10357 11 in in RP 45018 10357 12 Insects insect NNS 45018 10357 13 ) ) -RRB- 45018 10357 14 . . . 45018 10358 1 | | NNP 45018 10358 2 | | CD 45018 10358 3 | | CD 45018 10358 4 + + CC 45018 10358 5 ------------------------+---------------------+----------------------+ ------------------------+---------------------+----------------------+ HYPH 45018 10358 6 | | CD 45018 10358 7 4th 4th JJ 45018 10358 8 " " '' 45018 10358 9 " " `` 45018 10358 10 | | NN 45018 10358 11 ( ( -LRB- 45018 10358 12 ? ? . 45018 10358 13 ) ) -RRB- 45018 10359 1 Apodous apodous JJ 45018 10359 2 . . . 45018 10360 1 | | NNP 45018 10360 2 Poison Poison NNP 45018 10360 3 claws claws NN 45018 10360 4 . . . 45018 10361 1 | | JJ 45018 10361 2 + + CC 45018 10361 3 ------------------------+---------------------+----------------------+ ------------------------+---------------------+----------------------+ HYPH 45018 10361 4 | | NN 45018 10361 5 5th 5th JJ 45018 10361 6 " " '' 45018 10361 7 " " `` 45018 10361 8 | | JJ 45018 10361 9 2nd 2nd JJ 45018 10361 10 pair pair NN 45018 10361 11 of of IN 45018 10361 12 | | JJ 45018 10361 13 1st 1st JJ 45018 10361 14 pair pair NN 45018 10361 15 of of IN 45018 10361 16 | | NNP 45018 10361 17 | | CD 45018 10361 18 | | CD 45018 10361 19 ambulatory ambulatory JJ 45018 10361 20 limbs limb NNS 45018 10361 21 . . . 45018 10362 1 | | JJ 45018 10362 2 ambulatory ambulatory JJ 45018 10362 3 limbs limb NNS 45018 10362 4 . . . 45018 10363 1 | | JJ 45018 10363 2 + + CC 45018 10363 3 ------------------------+---------------------+----------------------+ ------------------------+---------------------+----------------------+ HYPH 45018 10363 4 | | NN 45018 10363 5 6th 6th JJ 45018 10363 6 " " '' 45018 10363 7 " " `` 45018 10363 8 | | JJ 45018 10363 9 3rd 3rd JJ 45018 10363 10 " " '' 45018 10363 11 " " '' 45018 10363 12 " " '' 45018 10363 13 | | JJ 45018 10363 14 2nd 2nd JJ 45018 10363 15 " " '' 45018 10363 16 " " '' 45018 10363 17 " " '' 45018 10363 18 | | JJ 45018 10363 19 + + NNS 45018 10363 20 ------------------------+---------------------+----------------------+ ------------------------+---------------------+----------------------+ HYPH 45018 10363 21 | | NN 45018 10363 22 7th 7th JJ 45018 10363 23 " " '' 45018 10363 24 " " `` 45018 10363 25 | | CD 45018 10363 26 4th 4th JJ 45018 10363 27 and and CC 45018 10363 28 5th 5th JJ 45018 10363 29 " " '' 45018 10363 30 " " `` 45018 10363 31 | | JJ 45018 10363 32 3rd 3rd JJ 45018 10363 33 " " '' 45018 10363 34 " " '' 45018 10363 35 " " '' 45018 10363 36 | | NNP 45018 10363 37 | | NNP 45018 10363 38 | | NNS 45018 10363 39 ( ( -LRB- 45018 10363 40 rudimentary rudimentary NNP 45018 10363 41 . . . 45018 10363 42 ) ) -RRB- 45018 10364 1 | | NNS 45018 10364 2 | | CD 45018 10364 3 + + CC 45018 10364 4 ------------------------+---------------------+----------------------+ ------------------------+---------------------+----------------------+ HYPH 45018 10364 5 | | NNP 45018 10364 6 8th 8th JJ 45018 10364 7 " " '' 45018 10364 8 " " `` 45018 10364 9 | | CD 45018 10364 10 6th 6th NN 45018 10364 11 " " '' 45018 10364 12 " " '' 45018 10364 13 " " '' 45018 10364 14 | | CD 45018 10364 15 4th 4th JJ 45018 10364 16 " " '' 45018 10364 17 " " '' 45018 10364 18 " " '' 45018 10364 19 | | NNP 45018 10364 20 | | NNP 45018 10364 21 | | NNS 45018 10364 22 ( ( -LRB- 45018 10364 23 the the DT 45018 10364 24 7th 7th JJ 45018 10364 25 pair pair NN 45018 10364 26 is be VBZ 45018 10364 27 | | NNP 45018 10364 28 | | NNP 45018 10364 29 | | CD 45018 10364 30 | | CD 45018 10364 31 developed develop VBD 45018 10364 32 in in IN 45018 10364 33 this this DT 45018 10364 34 | | NNP 45018 10364 35 | | NNP 45018 10364 36 | | CD 45018 10364 37 | | CD 45018 10364 38 segment segment NN 45018 10364 39 later later RB 45018 10364 40 ) ) -RRB- 45018 10364 41 . . . 45018 10365 1 | | NNS 45018 10365 2 | | CD 45018 10365 3 + + CC 45018 10365 4 ------------------------+---------------------+----------------------+ ------------------------+---------------------+----------------------+ HYPH 45018 10365 5 | | NN 45018 10365 6 9th 9th NN 45018 10365 7 " " '' 45018 10365 8 " " '' 45018 10365 9 | | NNP 45018 10365 10 Apodous Apodous NNP 45018 10365 11 . . . 45018 10366 1 | | JJ 45018 10366 2 5th 5th JJ 45018 10366 3 " " '' 45018 10366 4 " " '' 45018 10366 5 " " '' 45018 10366 6 | | NNP 45018 10366 7 + + NNS 45018 10366 8 ------------------------+---------------------+----------------------+ ------------------------+---------------------+----------------------+ HYPH 45018 10366 9 | | NN 45018 10366 10 10th 10th JJ 45018 10366 11 " " '' 45018 10366 12 " " `` 45018 10366 13 | | NNP 45018 10366 14 " " '' 45018 10366 15 ( ( -LRB- 45018 10366 16 last last JJ 45018 10366 17 segment segment NN 45018 10366 18 | | CD 45018 10366 19 6th 6th NN 45018 10366 20 " " '' 45018 10366 21 " " '' 45018 10366 22 " " '' 45018 10366 23 | | NNP 45018 10366 24 | | NNP 45018 10366 25 | | NNS 45018 10366 26 in in IN 45018 10366 27 embryo embryo NN 45018 10366 28 ) ) -RRB- 45018 10366 29 . . . 45018 10367 1 | | NNS 45018 10367 2 | | NNS 45018 10367 3 + + SYM 45018 10367 4 ------------------------+---------------------+----------------------+ ------------------------+---------------------+----------------------+ : 45018 10367 5 _ _ NNP 45018 10367 6 The the DT 45018 10367 7 germinal germinal JJ 45018 10367 8 layers layer NNS 45018 10367 9 and and CC 45018 10367 10 formation formation NN 45018 10367 11 of of IN 45018 10367 12 organs organ NNS 45018 10367 13 . . . 45018 10367 14 _ _ NNP 45018 10367 15 The the DT 45018 10367 16 development development NN 45018 10367 17 of of IN 45018 10367 18 the the DT 45018 10367 19 organs organ NNS 45018 10367 20 of of IN 45018 10367 21 the the DT 45018 10367 22 Myriapoda Myriapoda NNP 45018 10367 23 , , , 45018 10367 24 and and CC 45018 10367 25 the the DT 45018 10367 26 origin origin NN 45018 10367 27 of of IN 45018 10367 28 the the DT 45018 10367 29 germinal germinal JJ 45018 10367 30 layers layer NNS 45018 10367 31 , , , 45018 10367 32 are be VBP 45018 10367 33 very very RB 45018 10367 34 imperfectly imperfectly RB 45018 10367 35 known know VBN 45018 10367 36 : : : 45018 10367 37 Myriapoda Myriapoda NNP 45018 10367 38 appear appear VBP 45018 10367 39 however however RB 45018 10367 40 to to TO 45018 10367 41 be be VB 45018 10367 42 closely closely RB 45018 10367 43 similar similar JJ 45018 10367 44 to to IN 45018 10367 45 Insects insect NNS 45018 10367 46 in in IN 45018 10367 47 this this DT 45018 10367 48 part part NN 45018 10367 49 of of IN 45018 10367 50 their -PRON- PRP$ 45018 10367 51 development development NN 45018 10367 52 , , , 45018 10367 53 and and CC 45018 10367 54 the the DT 45018 10367 55 general general JJ 45018 10367 56 question question NN 45018 10367 57 of of IN 45018 10367 58 the the DT 45018 10367 59 layers layer NNS 45018 10367 60 will will MD 45018 10367 61 be be VB 45018 10367 62 treated treat VBN 45018 10367 63 more more RBR 45018 10367 64 fully fully RB 45018 10367 65 in in IN 45018 10367 66 connection connection NN 45018 10367 67 with with IN 45018 10367 68 that that DT 45018 10367 69 group group NN 45018 10367 70 . . . 45018 10368 1 The the DT 45018 10368 2 greater great JJR 45018 10368 3 part part NN 45018 10368 4 of of IN 45018 10368 5 the the DT 45018 10368 6 blastoderm blastoderm NNP 45018 10368 7 gives give VBZ 45018 10368 8 rise rise NN 45018 10368 9 to to IN 45018 10368 10 the the DT 45018 10368 11 epiblast epiblast NN 45018 10368 12 , , , 45018 10368 13 which which WDT 45018 10368 14 furnishes furnish VBZ 45018 10368 15 the the DT 45018 10368 16 skin skin NN 45018 10368 17 , , , 45018 10368 18 nervous nervous JJ 45018 10368 19 system system NN 45018 10368 20 , , , 45018 10368 21 tracheal tracheal NN 45018 10368 22 system system NN 45018 10368 23 , , , 45018 10368 24 and and CC 45018 10368 25 the the DT 45018 10368 26 stomodæum stomodæum NNP 45018 10368 27 and and CC 45018 10368 28 proctodæum proctodæum NNP 45018 10368 29 . . . 45018 10369 1 The the DT 45018 10369 2 mesoblast mesoblast NN 45018 10369 3 arises arise VBZ 45018 10369 4 in in IN 45018 10369 5 connection connection NN 45018 10369 6 with with IN 45018 10369 7 the the DT 45018 10369 8 ventral ventral JJ 45018 10369 9 thickening thickening NN 45018 10369 10 of of IN 45018 10369 11 the the DT 45018 10369 12 blastoderm blastoderm NN 45018 10369 13 , , , 45018 10369 14 but but CC 45018 10369 15 the the DT 45018 10369 16 details detail NNS 45018 10369 17 of of IN 45018 10369 18 its -PRON- PRP$ 45018 10369 19 formation formation NN 45018 10369 20 are be VBP 45018 10369 21 not not RB 45018 10369 22 known know VBN 45018 10369 23 . . . 45018 10370 1 Metschnikoff Metschnikoff NNP 45018 10370 2 describes describe VBZ 45018 10370 3 a a DT 45018 10370 4 longitudinal longitudinal JJ 45018 10370 5 furrow furrow NN 45018 10370 6 which which WDT 45018 10370 7 appears appear VBZ 45018 10370 8 very very RB 45018 10370 9 early early RB 45018 10370 10 in in IN 45018 10370 11 Strongylosoma Strongylosoma NNP 45018 10370 12 , , , 45018 10370 13 which which WDT 45018 10370 14 is be VBZ 45018 10370 15 perhaps perhaps RB 45018 10370 16 equivalent equivalent JJ 45018 10370 17 to to IN 45018 10370 18 the the DT 45018 10370 19 mesoblastic mesoblastic JJ 45018 10370 20 furrows furrow NNS 45018 10370 21 of of IN 45018 10370 22 Insects Insects NNPS 45018 10370 23 , , , 45018 10370 24 and and CC 45018 10370 25 so so RB 45018 10370 26 connected connected JJ 45018 10370 27 with with IN 45018 10370 28 the the DT 45018 10370 29 formation formation NN 45018 10370 30 of of IN 45018 10370 31 the the DT 45018 10370 32 mesoblast mesoblast NN 45018 10370 33 . . . 45018 10371 1 The the DT 45018 10371 2 mesoblast mesoblast NN 45018 10371 3 is be VBZ 45018 10371 4 divided divide VBN 45018 10371 5 up up RP 45018 10371 6 into into IN 45018 10371 7 a a DT 45018 10371 8 series series NN 45018 10371 9 of of IN 45018 10371 10 protovertebra protovertebra NNP 45018 10371 11 - - HYPH 45018 10371 12 like like JJ 45018 10371 13 bodies body NNS 45018 10371 14 -- -- : 45018 10371 15 the the DT 45018 10371 16 mesoblastic mesoblastic JJ 45018 10371 17 somites somite NNS 45018 10371 18 -- -- : 45018 10371 19 the the DT 45018 10371 20 cavities cavity NNS 45018 10371 21 of of IN 45018 10371 22 which which WDT 45018 10371 23 become become VBP 45018 10371 24 the the DT 45018 10371 25 body body NN 45018 10371 26 cavity cavity NN 45018 10371 27 and and CC 45018 10371 28 the the DT 45018 10371 29 walls wall NNS 45018 10371 30 the the DT 45018 10371 31 muscles muscle NNS 45018 10371 32 and and CC 45018 10371 33 probably probably RB 45018 10371 34 the the DT 45018 10371 35 heart heart NN 45018 10371 36 . . . 45018 10372 1 They -PRON- PRP 45018 10372 2 are be VBP 45018 10372 3 ( ( -LRB- 45018 10372 4 Metschnikoff Metschnikoff NNP 45018 10372 5 ) ) -RRB- 45018 10372 6 prolonged prolong VBD 45018 10372 7 into into IN 45018 10372 8 the the DT 45018 10372 9 legs leg NNS 45018 10372 10 , , , 45018 10372 11 though though IN 45018 10372 12 the the DT 45018 10372 13 prolongations prolongation NNS 45018 10372 14 become become VBP 45018 10372 15 subsequently subsequently RB 45018 10372 16 segmented segmented JJ 45018 10372 17 off off RP 45018 10372 18 from from IN 45018 10372 19 the the DT 45018 10372 20 main main JJ 45018 10372 21 masses masse NNS 45018 10372 22 . . . 45018 10373 1 The the DT 45018 10373 2 splanchnic splanchnic JJ 45018 10373 3 mesoblast mesoblast NN 45018 10373 4 is be VBZ 45018 10373 5 , , , 45018 10373 6 according accord VBG 45018 10373 7 to to IN 45018 10373 8 Metschnikoff Metschnikoff NNP 45018 10373 9 , , , 45018 10373 10 formed form VBN 45018 10373 11 independently independently RB 45018 10373 12 of of IN 45018 10373 13 the the DT 45018 10373 14 somites somite NNS 45018 10373 15 , , , 45018 10373 16 but but CC 45018 10373 17 this this DT 45018 10373 18 point point NN 45018 10373 19 requires require VBZ 45018 10373 20 further further JJ 45018 10373 21 observation observation NN 45018 10373 22 . . . 45018 10374 1 The the DT 45018 10374 2 origin origin NN 45018 10374 3 of of IN 45018 10374 4 the the DT 45018 10374 5 hypoblast hypoblast NN 45018 10374 6 remains remain VBZ 45018 10374 7 uncertain uncertain JJ 45018 10374 8 , , , 45018 10374 9 but but CC 45018 10374 10 it -PRON- PRP 45018 10374 11 appears appear VBZ 45018 10374 12 probable probable JJ 45018 10374 13 that that IN 45018 10374 14 it -PRON- PRP 45018 10374 15 originates originate VBZ 45018 10374 16 , , , 45018 10374 17 in in IN 45018 10374 18 a a DT 45018 10374 19 large large JJ 45018 10374 20 measure measure NN 45018 10374 21 at at IN 45018 10374 22 least least JJS 45018 10374 23 , , , 45018 10374 24 from from IN 45018 10374 25 the the DT 45018 10374 26 yolk yolk NNP 45018 10374 27 segments segment NNS 45018 10374 28 . . . 45018 10375 1 In in IN 45018 10375 2 the the DT 45018 10375 3 Chilognatha Chilognatha NNP 45018 10375 4 the the DT 45018 10375 5 mesenteron mesenteron NN 45018 10375 6 is be VBZ 45018 10375 7 formed form VBN 45018 10375 8 in in IN 45018 10375 9 the the DT 45018 10375 10 interior interior NN 45018 10375 11 of of IN 45018 10375 12 the the DT 45018 10375 13 yolk yolk NN 45018 10375 14 segments segment NNS 45018 10375 15 , , , 45018 10375 16 so so IN 45018 10375 17 that that IN 45018 10375 18 those those DT 45018 10375 19 yolk yolk NN 45018 10375 20 segments segment NNS 45018 10375 21 which which WDT 45018 10375 22 are be VBP 45018 10375 23 not not RB 45018 10375 24 employed employ VBN 45018 10375 25 in in IN 45018 10375 26 the the DT 45018 10375 27 formation formation NN 45018 10375 28 of of IN 45018 10375 29 the the DT 45018 10375 30 alimentary alimentary JJ 45018 10375 31 canal canal NN 45018 10375 32 lie lie VBP 45018 10375 33 freely freely RB 45018 10375 34 in in IN 45018 10375 35 the the DT 45018 10375 36 body body NN 45018 10375 37 cavity cavity NN 45018 10375 38 . . . 45018 10376 1 In in IN 45018 10376 2 the the DT 45018 10376 3 relation relation NN 45018 10376 4 of of IN 45018 10376 5 the the DT 45018 10376 6 yolk yolk NN 45018 10376 7 segments segment NNS 45018 10376 8 to to IN 45018 10376 9 the the DT 45018 10376 10 alimentary alimentary JJ 45018 10376 11 canal canal NN 45018 10376 12 the the DT 45018 10376 13 Chilopoda Chilopoda NNP 45018 10376 14 present present VBP 45018 10376 15 a a DT 45018 10376 16 strong strong JJ 45018 10376 17 contrast contrast NN 45018 10376 18 to to IN 45018 10376 19 the the DT 45018 10376 20 Chilognatha Chilognatha NNP 45018 10376 21 , , , 45018 10376 22 in in IN 45018 10376 23 that that IN 45018 10376 24 the the DT 45018 10376 25 greater great JJR 45018 10376 26 part part NN 45018 10376 27 of of IN 45018 10376 28 the the DT 45018 10376 29 yolk yolk NN 45018 10376 30 lies lie VBZ 45018 10376 31 within within IN 45018 10376 32 their -PRON- PRP$ 45018 10376 33 mesenteron mesenteron NN 45018 10376 34 . . . 45018 10377 1 The the DT 45018 10377 2 mesenteron mesenteron NN 45018 10377 3 is be VBZ 45018 10377 4 at at IN 45018 10377 5 first first RB 45018 10377 6 a a DT 45018 10377 7 closed close VBN 45018 10377 8 sack sack NN 45018 10377 9 , , , 45018 10377 10 but but CC 45018 10377 11 is be VBZ 45018 10377 12 eventually eventually RB 45018 10377 13 placed place VBN 45018 10377 14 in in IN 45018 10377 15 communication communication NN 45018 10377 16 with with IN 45018 10377 17 the the DT 45018 10377 18 stomodæum stomodæum NNP 45018 10377 19 and and CC 45018 10377 20 the the DT 45018 10377 21 proctodæum proctodæum NN 45018 10377 22 . . . 45018 10378 1 The the DT 45018 10378 2 Malpighian malpighian JJ 45018 10378 3 bodies body NNS 45018 10378 4 arise arise VBP 45018 10378 5 as as IN 45018 10378 6 outgrowths outgrowth NNS 45018 10378 7 from from IN 45018 10378 8 the the DT 45018 10378 9 blind blind JJ 45018 10378 10 extremity extremity NN 45018 10378 11 of of IN 45018 10378 12 the the DT 45018 10378 13 latter latter JJ 45018 10378 14 . . . 45018 10379 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 10379 2 . . . 45018 10380 1 ( ( -LRB- 45018 10380 2 397 397 CD 45018 10380 3 ) ) -RRB- 45018 10380 4 G. G. NNP 45018 10380 5 Newport Newport NNP 45018 10380 6 . . . 45018 10381 1 " " `` 45018 10381 2 On on IN 45018 10381 3 the the DT 45018 10381 4 Organs Organs NNPS 45018 10381 5 of of IN 45018 10381 6 Reproduction Reproduction NNP 45018 10381 7 and and CC 45018 10381 8 Development Development NNP 45018 10381 9 of of IN 45018 10381 10 the the DT 45018 10381 11 Myriapoda Myriapoda NNP 45018 10381 12 . . . 45018 10381 13 " " '' 45018 10382 1 _ _ NNP 45018 10382 2 Philosophical Philosophical NNP 45018 10382 3 Transactions Transactions NNPS 45018 10382 4 _ _ NNP 45018 10382 5 , , , 45018 10382 6 1841 1841 CD 45018 10382 7 . . . 45018 10383 1 ( ( -LRB- 45018 10383 2 398 398 CD 45018 10383 3 ) ) -RRB- 45018 10383 4 E. E. NNP 45018 10383 5 Metschnikoff Metschnikoff NNP 45018 10383 6 . . . 45018 10384 1 " " `` 45018 10384 2 Embryologie Embryologie NNP 45018 10384 3 der der VBD 45018 10384 4 doppeltfüssigen doppeltfüssigen NN 45018 10384 5 Myriapoden Myriapoden NNP 45018 10384 6 ( ( -LRB- 45018 10384 7 Chilognatha Chilognatha NNP 45018 10384 8 ) ) -RRB- 45018 10384 9 . . . 45018 10384 10 " " '' 45018 10385 1 _ _ NNP 45018 10385 2 Zeit Zeit NNP 45018 10385 3 . . . 45018 10386 1 f. f. NNP 45018 10386 2 wiss wiss NNP 45018 10386 3 . . . 45018 10387 1 Zool Zool NNP 45018 10387 2 . . . 45018 10387 3 _ _ NNP 45018 10387 4 , , , 45018 10387 5 Vol Vol NNP 45018 10387 6 . . . 45018 10388 1 XXIV XXIV NNP 45018 10388 2 . . . 45018 10389 1 1874 1874 CD 45018 10389 2 . . . 45018 10390 1 ( ( -LRB- 45018 10390 2 399 399 CD 45018 10390 3 ) ) -RRB- 45018 10390 4 ---- ---- NFP 45018 10390 5 " " `` 45018 10390 6 Embryologisches embryologische NNS 45018 10390 7 über über VBP 45018 10390 8 Geophilus geophilus NN 45018 10390 9 . . . 45018 10390 10 " " '' 45018 10391 1 _ _ NNP 45018 10391 2 Zeit Zeit NNP 45018 10391 3 . . . 45018 10392 1 f. f. NNP 45018 10392 2 wiss wiss NNP 45018 10392 3 . . . 45018 10393 1 Zool Zool NNP 45018 10393 2 . . . 45018 10393 3 _ _ NNP 45018 10393 4 , , , 45018 10393 5 Vol Vol NNP 45018 10393 6 . . . 45018 10394 1 XXV XXV NNP 45018 10394 2 . . . 45018 10395 1 1875 1875 CD 45018 10395 2 . . . 45018 10396 1 ( ( -LRB- 45018 10396 2 400 400 CD 45018 10396 3 ) ) -RRB- 45018 10396 4 Anton Anton NNP 45018 10396 5 Stecker Stecker NNP 45018 10396 6 . . . 45018 10397 1 " " `` 45018 10397 2 Die die VB 45018 10397 3 Anlage Anlage NNP 45018 10397 4 d. d. NN 45018 10397 5 Keimblatter Keimblatter NNP 45018 10397 6 bei bei NNP 45018 10397 7 den den NN 45018 10397 8 Diplopoden Diplopoden NNP 45018 10397 9 . . . 45018 10397 10 " " '' 45018 10398 1 _ _ NNP 45018 10398 2 Archiv Archiv NNP 45018 10398 3 f. f. NN 45018 10398 4 mik mik NNP 45018 10398 5 . . . 45018 10399 1 Anatomie Anatomie NNP 45018 10399 2 , , , 45018 10399 3 _ _ NNP 45018 10399 4 Bd Bd NNP 45018 10399 5 . . . 45018 10400 1 XIV XIV NNP 45018 10400 2 . . . 45018 10401 1 1877 1877 CD 45018 10401 2 . . . 45018 10402 1 INSECTA[167 insecta[167 LS 45018 10402 2 ] ] -RRB- 45018 10402 3 . . . 45018 10403 1 [ [ -LRB- 45018 10403 2 167 167 CD 45018 10403 3 ] ] -RRB- 45018 10403 4 The the DT 45018 10403 5 following follow VBG 45018 10403 6 classification classification NN 45018 10403 7 of of IN 45018 10403 8 the the DT 45018 10403 9 Insecta Insecta NNP 45018 10403 10 is be VBZ 45018 10403 11 employed employ VBN 45018 10403 12 in in IN 45018 10403 13 this this DT 45018 10403 14 chapter chapter NN 45018 10403 15 : : : 45018 10403 16 I. I. NNP 45018 10403 17 Aptera Aptera NNP 45018 10403 18 . . . 45018 10404 1 { { -LRB- 45018 10404 2 ( ( -LRB- 45018 10404 3 1 1 LS 45018 10404 4 ) ) -RRB- 45018 10404 5 Collembola Collembola NNP 45018 10404 6 . . . 45018 10405 1 { { -LRB- 45018 10405 2 ( ( -LRB- 45018 10405 3 2 2 LS 45018 10405 4 ) ) -RRB- 45018 10405 5 Thysanura Thysanura NNP 45018 10405 6 . . . 45018 10406 1 II ii CD 45018 10406 2 . . . 45018 10407 1 Orthoptera Orthoptera NNP 45018 10407 2 . . . 45018 10408 1 { { -LRB- 45018 10408 2 ( ( -LRB- 45018 10408 3 1 1 LS 45018 10408 4 ) ) -RRB- 45018 10408 5 Orthoptera Orthoptera NNP 45018 10408 6 genuina genuina NN 45018 10408 7 ( ( -LRB- 45018 10408 8 _ _ NNP 45018 10408 9 Blatta Blatta NNP 45018 10408 10 _ _ NNP 45018 10408 11 , , , 45018 10408 12 _ _ NNP 45018 10408 13 Locusta Locusta NNP 45018 10408 14 _ _ NNP 45018 10408 15 , , , 45018 10408 16 etc etc FW 45018 10408 17 . . . 45018 10408 18 ) ) -RRB- 45018 10408 19 . . . 45018 10409 1 { { -LRB- 45018 10409 2 ( ( -LRB- 45018 10409 3 2 2 LS 45018 10409 4 ) ) -RRB- 45018 10409 5 " " `` 45018 10409 6 pseudoneuroptera pseudoneuroptera NN 45018 10409 7 ( ( -LRB- 45018 10409 8 _ _ NNP 45018 10409 9 Termes Termes NNP 45018 10409 10 _ _ NNP 45018 10409 11 , , , 45018 10409 12 _ _ NNP 45018 10409 13 Ephemera Ephemera NNP 45018 10409 14 _ _ NNP 45018 10409 15 , , , 45018 10409 16 _ _ NNP 45018 10409 17 Libellula Libellula NNP 45018 10409 18 _ _ NNP 45018 10409 19 ) ) -RRB- 45018 10409 20 . . . 45018 10410 1 III iii CD 45018 10410 2 . . . 45018 10411 1 Hemiptera Hemiptera NNP 45018 10411 2 . . . 45018 10412 1 { { -LRB- 45018 10412 2 ( ( -LRB- 45018 10412 3 1 1 LS 45018 10412 4 ) ) -RRB- 45018 10412 5 Hemiptera Hemiptera NNP 45018 10412 6 heteroptera heteroptera NN 45018 10412 7 ( ( -LRB- 45018 10412 8 _ _ NNP 45018 10412 9 Cimex Cimex NNP 45018 10412 10 _ _ NNP 45018 10412 11 , , , 45018 10412 12 _ _ NNP 45018 10412 13 Notonecta Notonecta NNP 45018 10412 14 _ _ NNP 45018 10412 15 , , , 45018 10412 16 etc etc FW 45018 10412 17 . . . 45018 10412 18 ) ) -RRB- 45018 10412 19 . . . 45018 10413 1 { { -LRB- 45018 10413 2 ( ( -LRB- 45018 10413 3 2 2 LS 45018 10413 4 ) ) -RRB- 45018 10413 5 " " '' 45018 10413 6 homoptera homoptera NNP 45018 10413 7 ( ( -LRB- 45018 10413 8 _ _ NNP 45018 10413 9 Aphis Aphis NNP 45018 10413 10 _ _ NNP 45018 10413 11 , , , 45018 10413 12 _ _ NNP 45018 10413 13 Cicada Cicada NNP 45018 10413 14 _ _ NNP 45018 10413 15 , , , 45018 10413 16 etc etc FW 45018 10413 17 . . . 45018 10413 18 ) ) -RRB- 45018 10413 19 . . . 45018 10414 1 { { -LRB- 45018 10414 2 ( ( -LRB- 45018 10414 3 3 3 LS 45018 10414 4 ) ) -RRB- 45018 10414 5 " " `` 45018 10414 6 parasita parasita NNP 45018 10414 7 ( ( -LRB- 45018 10414 8 _ _ NNP 45018 10414 9 Pediculus Pediculus NNP 45018 10414 10 _ _ NNP 45018 10414 11 , , , 45018 10414 12 etc etc FW 45018 10414 13 . . . 45018 10414 14 ) ) -RRB- 45018 10414 15 . . . 45018 10415 1 IV IV NNP 45018 10415 2 . . . 45018 10416 1 Diptera Diptera NNP 45018 10416 2 . . . 45018 10417 1 { { -LRB- 45018 10417 2 ( ( -LRB- 45018 10417 3 1 1 LS 45018 10417 4 ) ) -RRB- 45018 10417 5 Diptera Diptera NNP 45018 10417 6 genuina genuina NNP 45018 10417 7 ( ( -LRB- 45018 10417 8 _ _ NNP 45018 10417 9 Musca Musca NNP 45018 10417 10 _ _ NNP 45018 10417 11 , , , 45018 10417 12 _ _ NNP 45018 10417 13 Tipula Tipula NNP 45018 10417 14 _ _ NNP 45018 10417 15 , , , 45018 10417 16 etc etc FW 45018 10417 17 . . . 45018 10417 18 ) ) -RRB- 45018 10417 19 . . . 45018 10418 1 { { -LRB- 45018 10418 2 ( ( -LRB- 45018 10418 3 2 2 LS 45018 10418 4 ) ) -RRB- 45018 10418 5 " " `` 45018 10418 6 aphaniptera aphaniptera NN 45018 10418 7 ( ( -LRB- 45018 10418 8 _ _ NNP 45018 10418 9 Pulex Pulex NNP 45018 10418 10 _ _ NNP 45018 10418 11 , , , 45018 10418 12 etc etc FW 45018 10418 13 . . . 45018 10418 14 ) ) -RRB- 45018 10418 15 . . . 45018 10419 1 { { -LRB- 45018 10419 2 ( ( -LRB- 45018 10419 3 3 3 LS 45018 10419 4 ) ) -RRB- 45018 10419 5 " " `` 45018 10419 6 pupipara pupipara NN 45018 10419 7 ( ( -LRB- 45018 10419 8 _ _ NNP 45018 10419 9 Braula Braula NNP 45018 10419 10 _ _ NNP 45018 10419 11 , , , 45018 10419 12 etc etc FW 45018 10419 13 . . . 45018 10419 14 ) ) -RRB- 45018 10419 15 . . . 45018 10420 1 V. V. NNP 45018 10420 2 Neuroptera Neuroptera NNP 45018 10420 3 . . . 45018 10421 1 { { -LRB- 45018 10421 2 ( ( -LRB- 45018 10421 3 1 1 LS 45018 10421 4 ) ) -RRB- 45018 10421 5 Neuroptera Neuroptera NNP 45018 10421 6 planipennia planipennia NN 45018 10421 7 ( ( -LRB- 45018 10421 8 _ _ NNP 45018 10421 9 Myrmeleon Myrmeleon NNP 45018 10421 10 _ _ NNP 45018 10421 11 , , , 45018 10421 12 etc etc FW 45018 10421 13 . . . 45018 10421 14 ) ) -RRB- 45018 10421 15 . . . 45018 10422 1 { { -LRB- 45018 10422 2 ( ( -LRB- 45018 10422 3 2 2 LS 45018 10422 4 ) ) -RRB- 45018 10422 5 " " `` 45018 10422 6 trichoptera trichoptera NNP 45018 10422 7 ( ( -LRB- 45018 10422 8 _ _ NNP 45018 10422 9 Phryganea Phryganea NNP 45018 10422 10 _ _ NNP 45018 10422 11 , , , 45018 10422 12 etc etc FW 45018 10422 13 . . . 45018 10422 14 ) ) -RRB- 45018 10422 15 . . . 45018 10423 1 VI VI NNP 45018 10423 2 . . . 45018 10424 1 Coleoptera Coleoptera NNP 45018 10424 2 . . . 45018 10425 1 VII VII NNP 45018 10425 2 . . . 45018 10426 1 Lepidoptera Lepidoptera NNP 45018 10426 2 . . . 45018 10427 1 VIII VIII NNP 45018 10427 2 . . . 45018 10428 1 Hymenoptera Hymenoptera NNP 45018 10428 2 . . . 45018 10429 1 { { -LRB- 45018 10429 2 ( ( -LRB- 45018 10429 3 1 1 LS 45018 10429 4 ) ) -RRB- 45018 10429 5 Hymenoptera Hymenoptera NNP 45018 10429 6 aculeata aculeata NN 45018 10429 7 ( ( -LRB- 45018 10429 8 _ _ NNP 45018 10429 9 Apis Apis NNP 45018 10429 10 _ _ NNP 45018 10429 11 , , , 45018 10429 12 _ _ NNP 45018 10429 13 Formica Formica NNP 45018 10429 14 _ _ NNP 45018 10429 15 , , , 45018 10429 16 etc etc FW 45018 10429 17 . . . 45018 10429 18 ) ) -RRB- 45018 10429 19 . . . 45018 10430 1 { { -LRB- 45018 10430 2 ( ( -LRB- 45018 10430 3 2 2 LS 45018 10430 4 ) ) -RRB- 45018 10430 5 " " `` 45018 10430 6 entomophaga entomophaga NNS 45018 10430 7 ( ( -LRB- 45018 10430 8 _ _ NNP 45018 10430 9 Ichneumon Ichneumon NNP 45018 10430 10 _ _ NNP 45018 10430 11 , , , 45018 10430 12 _ _ NNP 45018 10430 13 Platygaster Platygaster NNP 45018 10430 14 _ _ NNP 45018 10430 15 , , , 45018 10430 16 etc etc FW 45018 10430 17 . . . 45018 10430 18 ) ) -RRB- 45018 10430 19 . . . 45018 10431 1 { { -LRB- 45018 10431 2 ( ( -LRB- 45018 10431 3 3 3 LS 45018 10431 4 ) ) -RRB- 45018 10431 5 " " '' 45018 10431 6 phytophaga phytophaga NN 45018 10431 7 ( ( -LRB- 45018 10431 8 _ _ NNP 45018 10431 9 Tenthredo Tenthredo NNP 45018 10431 10 _ _ NNP 45018 10431 11 , , , 45018 10431 12 _ _ NNP 45018 10431 13 Sirex Sirex NNP 45018 10431 14 _ _ NNP 45018 10431 15 , , , 45018 10431 16 etc etc FW 45018 10431 17 . . . 45018 10431 18 ) ) -RRB- 45018 10431 19 . . . 45018 10432 1 The the DT 45018 10432 2 formation formation NN 45018 10432 3 of of IN 45018 10432 4 the the DT 45018 10432 5 embryonic embryonic JJ 45018 10432 6 layers layer NNS 45018 10432 7 in in IN 45018 10432 8 Insects insect NNS 45018 10432 9 has have VBZ 45018 10432 10 not not RB 45018 10432 11 been be VBN 45018 10432 12 followed follow VBN 45018 10432 13 out out RP 45018 10432 14 in in IN 45018 10432 15 detail detail NN 45018 10432 16 in in IN 45018 10432 17 a a DT 45018 10432 18 large large JJ 45018 10432 19 number number NN 45018 10432 20 of of IN 45018 10432 21 types type NNS 45018 10432 22 ; ; : 45018 10432 23 but but CC 45018 10432 24 , , , 45018 10432 25 as as IN 45018 10432 26 in in IN 45018 10432 27 so so RB 45018 10432 28 many many JJ 45018 10432 29 other other JJ 45018 10432 30 instances instance NNS 45018 10432 31 , , , 45018 10432 32 some some DT 45018 10432 33 of of IN 45018 10432 34 the the DT 45018 10432 35 most most RBS 45018 10432 36 complete complete JJ 45018 10432 37 histories history NNS 45018 10432 38 we -PRON- PRP 45018 10432 39 have have VBP 45018 10432 40 are be VBP 45018 10432 41 due due JJ 45018 10432 42 to to IN 45018 10432 43 Kowalevsky Kowalevsky NNP 45018 10432 44 ( ( -LRB- 45018 10432 45 No no UH 45018 10432 46 . . . 45018 10433 1 416 416 CD 45018 10433 2 ) ) -RRB- 45018 10433 3 . . . 45018 10434 1 The the DT 45018 10434 2 development development NN 45018 10434 3 of of IN 45018 10434 4 Hydrophilus Hydrophilus NNP 45018 10434 5 has have VBZ 45018 10434 6 been be VBN 45018 10434 7 worked work VBN 45018 10434 8 out out RP 45018 10434 9 by by IN 45018 10434 10 him -PRON- PRP 45018 10434 11 more more RBR 45018 10434 12 fully fully RB 45018 10434 13 than than IN 45018 10434 14 that that DT 45018 10434 15 of of IN 45018 10434 16 any any DT 45018 10434 17 other other JJ 45018 10434 18 form form NN 45018 10434 19 , , , 45018 10434 20 and and CC 45018 10434 21 will will MD 45018 10434 22 serve serve VB 45018 10434 23 as as IN 45018 10434 24 a a DT 45018 10434 25 type type NN 45018 10434 26 for for IN 45018 10434 27 comparison comparison NN 45018 10434 28 with with IN 45018 10434 29 other other JJ 45018 10434 30 forms form NNS 45018 10434 31 . . . 45018 10435 1 [ [ -LRB- 45018 10435 2 FIG FIG NNP 45018 10435 3 . . . 45018 10436 1 176 176 CD 45018 10436 2 . . . 45018 10437 1 FOUR four CD 45018 10437 2 EMBRYOS EMBRYOS NNP 45018 10437 3 OF of IN 45018 10437 4 HYDROPHILUS HYDROPHILUS NNP 45018 10437 5 PICEUS PICEUS NNP 45018 10437 6 VIEWED viewed NN 45018 10437 7 FROM from IN 45018 10437 8 THE the DT 45018 10437 9 VENTRAL VENTRAL NNP 45018 10437 10 SURFACE surface NN 45018 10437 11 . . . 45018 10438 1 ( ( -LRB- 45018 10438 2 After after IN 45018 10438 3 Kowalevsky Kowalevsky NNP 45018 10438 4 . . . 45018 10438 5 ) ) -RRB- 45018 10439 1 The the DT 45018 10439 2 upper upper JJ 45018 10439 3 end end NN 45018 10439 4 is be VBZ 45018 10439 5 the the DT 45018 10439 6 anterior anterior NN 45018 10439 7 . . . 45018 10440 1 _ _ NNP 45018 10440 2 gg gg NNP 45018 10440 3 . . . 45018 10440 4 _ _ NNP 45018 10440 5 germinal germinal JJ 45018 10440 6 groove groove NN 45018 10440 7 ; ; : 45018 10440 8 _ _ NNP 45018 10440 9 am be VBP 45018 10440 10 . . . 45018 10440 11 _ _ NNP 45018 10440 12 amnion amnion NN 45018 10440 13 . . . 45018 10440 14 ] ] -RRB- 45018 10441 1 The the DT 45018 10441 2 segmentation segmentation NN 45018 10441 3 has have VBZ 45018 10441 4 not not RB 45018 10441 5 been be VBN 45018 10441 6 studied study VBN 45018 10441 7 , , , 45018 10441 8 but but CC 45018 10441 9 no no RB 45018 10441 10 doubt doubt RB 45018 10441 11 belongs belong VBZ 45018 10441 12 to to IN 45018 10441 13 the the DT 45018 10441 14 centrolecithal centrolecithal JJ 45018 10441 15 type type NN 45018 10441 16 ( ( -LRB- 45018 10441 17 _ _ NNP 45018 10441 18 vide vide NN 45018 10441 19 _ _ NNP 45018 10441 20 pp pp NNP 45018 10441 21 . . . 45018 10442 1 110 110 CD 45018 10442 2 - - SYM 45018 10442 3 120 120 CD 45018 10442 4 ) ) -RRB- 45018 10442 5 . . . 45018 10443 1 At at IN 45018 10443 2 its -PRON- PRP$ 45018 10443 3 close close NN 45018 10443 4 there there EX 45018 10443 5 is be VBZ 45018 10443 6 an an DT 45018 10443 7 uniform uniform JJ 45018 10443 8 layer layer NN 45018 10443 9 of of IN 45018 10443 10 cells cell NNS 45018 10443 11 enclosing enclose VBG 45018 10443 12 a a DT 45018 10443 13 central central JJ 45018 10443 14 mass mass NN 45018 10443 15 of of IN 45018 10443 16 yolk yolk NNP 45018 10443 17 . . . 45018 10444 1 These these DT 45018 10444 2 cells cell NNS 45018 10444 3 , , , 45018 10444 4 in in IN 45018 10444 5 the the DT 45018 10444 6 earliest early JJS 45018 10444 7 observed observed JJ 45018 10444 8 stage stage NN 45018 10444 9 , , , 45018 10444 10 were be VBD 45018 10444 11 flat flat JJ 45018 10444 12 on on IN 45018 10444 13 the the DT 45018 10444 14 dorsal dorsal NN 45018 10444 15 , , , 45018 10444 16 but but CC 45018 10444 17 columnar columnar VB 45018 10444 18 on on IN 45018 10444 19 part part NN 45018 10444 20 of of IN 45018 10444 21 the the DT 45018 10444 22 ventral ventral JJ 45018 10444 23 surface surface NN 45018 10444 24 of of IN 45018 10444 25 the the DT 45018 10444 26 egg egg NN 45018 10444 27 , , , 45018 10444 28 where where WRB 45018 10444 29 they -PRON- PRP 45018 10444 30 form form VBP 45018 10444 31 a a DT 45018 10444 32 thickening thickening NN 45018 10444 33 which which WDT 45018 10444 34 will will MD 45018 10444 35 be be VB 45018 10444 36 called call VBN 45018 10444 37 the the DT 45018 10444 38 ventral ventral JJ 45018 10444 39 plate plate NN 45018 10444 40 . . . 45018 10445 1 At at IN 45018 10445 2 the the DT 45018 10445 3 posterior posterior NN 45018 10445 4 part part NN 45018 10445 5 of of IN 45018 10445 6 the the DT 45018 10445 7 ventral ventral JJ 45018 10445 8 plate plate NN 45018 10445 9 two two CD 45018 10445 10 folds fold NNS 45018 10445 11 , , , 45018 10445 12 with with IN 45018 10445 13 a a DT 45018 10445 14 furrow furrow NN 45018 10445 15 between between IN 45018 10445 16 them -PRON- PRP 45018 10445 17 , , , 45018 10445 18 make make VB 45018 10445 19 their -PRON- PRP$ 45018 10445 20 appearance appearance NN 45018 10445 21 . . . 45018 10446 1 They -PRON- PRP 45018 10446 2 form form VBP 45018 10446 3 a a DT 45018 10446 4 structure structure NN 45018 10446 5 which which WDT 45018 10446 6 may may MD 45018 10446 7 be be VB 45018 10446 8 spoken speak VBN 45018 10446 9 of of IN 45018 10446 10 as as IN 45018 10446 11 the the DT 45018 10446 12 germinal germinal JJ 45018 10446 13 groove groove NN 45018 10446 14 ( ( -LRB- 45018 10446 15 fig fig NN 45018 10446 16 . . . 45018 10447 1 176 176 CD 45018 10447 2 A a NN 45018 10447 3 , , , 45018 10447 4 _ _ NNP 45018 10447 5 gg gg NNP 45018 10447 6 _ _ NNP 45018 10447 7 ) ) -RRB- 45018 10447 8 . . . 45018 10448 1 The the DT 45018 10448 2 cells cell NNS 45018 10448 3 which which WDT 45018 10448 4 form form VBP 45018 10448 5 the the DT 45018 10448 6 floor floor NN 45018 10448 7 of of IN 45018 10448 8 the the DT 45018 10448 9 groove groove NN 45018 10448 10 are be VBP 45018 10448 11 far far RB 45018 10448 12 more more RBR 45018 10448 13 columnar columnar JJ 45018 10448 14 than than IN 45018 10448 15 those those DT 45018 10448 16 of of IN 45018 10448 17 other other JJ 45018 10448 18 parts part NNS 45018 10448 19 of of IN 45018 10448 20 the the DT 45018 10448 21 blastoderm blastoderm NNP 45018 10448 22 ( ( -LRB- 45018 10448 23 fig fig NN 45018 10448 24 . . . 45018 10449 1 177 177 CD 45018 10449 2 A a NN 45018 10449 3 ) ) -RRB- 45018 10449 4 . . . 45018 10450 1 The the DT 45018 10450 2 two two CD 45018 10450 3 folds fold NNS 45018 10450 4 on on IN 45018 10450 5 each each DT 45018 10450 6 side side NN 45018 10450 7 of of IN 45018 10450 8 it -PRON- PRP 45018 10450 9 gradually gradually RB 45018 10450 10 approach approach VBP 45018 10450 11 each each DT 45018 10450 12 other other JJ 45018 10450 13 . . . 45018 10451 1 They -PRON- PRP 45018 10451 2 do do VBP 45018 10451 3 so so RB 45018 10451 4 at at IN 45018 10451 5 first first RB 45018 10451 6 behind behind RB 45018 10451 7 , , , 45018 10451 8 and and CC 45018 10451 9 then then RB 45018 10451 10 in in IN 45018 10451 11 the the DT 45018 10451 12 middle middle NN 45018 10451 13 ; ; : 45018 10451 14 from from IN 45018 10451 15 the the DT 45018 10451 16 latter latter JJ 45018 10451 17 point point NN 45018 10451 18 the the DT 45018 10451 19 approximation approximation NN 45018 10451 20 gradually gradually RB 45018 10451 21 extends extend VBZ 45018 10451 22 backwards backwards RB 45018 10451 23 and and CC 45018 10451 24 forwards forwards RB 45018 10451 25 ( ( -LRB- 45018 10451 26 fig fig VB 45018 10451 27 . . . 45018 10452 1 176 176 CD 45018 10452 2 B B NNP 45018 10452 3 and and CC 45018 10452 4 C C NNP 45018 10452 5 ) ) -RRB- 45018 10452 6 . . . 45018 10453 1 In in IN 45018 10453 2 the the DT 45018 10453 3 middle middle NN 45018 10453 4 and and CC 45018 10453 5 hinder hinder JJ 45018 10453 6 parts part NNS 45018 10453 7 of of IN 45018 10453 8 the the DT 45018 10453 9 ventral ventral JJ 45018 10453 10 plate plate NN 45018 10453 11 the the DT 45018 10453 12 groove groove NN 45018 10453 13 becomes become VBZ 45018 10453 14 , , , 45018 10453 15 by by IN 45018 10453 16 the the DT 45018 10453 17 coalescence coalescence NN 45018 10453 18 of of IN 45018 10453 19 the the DT 45018 10453 20 folds fold NNS 45018 10453 21 , , , 45018 10453 22 converted convert VBD 45018 10453 23 into into IN 45018 10453 24 a a DT 45018 10453 25 canal canal NN 45018 10453 26 ( ( -LRB- 45018 10453 27 fig fig NN 45018 10453 28 . . . 45018 10454 1 178 178 CD 45018 10454 2 A A NNP 45018 10454 3 , , , 45018 10454 4 _ _ NNP 45018 10454 5 gg gg NNP 45018 10454 6 _ _ NNP 45018 10454 7 ) ) -RRB- 45018 10454 8 , , , 45018 10454 9 the the DT 45018 10454 10 central central JJ 45018 10454 11 cavity cavity NN 45018 10454 12 of of IN 45018 10454 13 which which WDT 45018 10454 14 soon soon RB 45018 10454 15 disappears disappear VBZ 45018 10454 16 , , , 45018 10454 17 while while IN 45018 10454 18 at at IN 45018 10454 19 the the DT 45018 10454 20 same same JJ 45018 10454 21 time time NN 45018 10454 22 the the DT 45018 10454 23 cells cell NNS 45018 10454 24 of of IN 45018 10454 25 the the DT 45018 10454 26 wall wall NN 45018 10454 27 undergo undergo NNP 45018 10454 28 division division NN 45018 10454 29 , , , 45018 10454 30 become become VB 45018 10454 31 more more RBR 45018 10454 32 rounded rounded JJ 45018 10454 33 , , , 45018 10454 34 and and CC 45018 10454 35 form form VB 45018 10454 36 a a DT 45018 10454 37 definite definite JJ 45018 10454 38 layer layer NN 45018 10454 39 ( ( -LRB- 45018 10454 40 _ _ NNP 45018 10454 41 me_)--the me_)--the JJ 45018 10454 42 mesoblast mesoblast NN 45018 10454 43 -- -- : 45018 10454 44 beneath beneath IN 45018 10454 45 the the DT 45018 10454 46 columnar columnar JJ 45018 10454 47 cells cell NNS 45018 10454 48 of of IN 45018 10454 49 the the DT 45018 10454 50 surface surface NN 45018 10454 51 . . . 45018 10455 1 Anteriorly anteriorly RB 45018 10455 2 the the DT 45018 10455 3 process process NN 45018 10455 4 is be VBZ 45018 10455 5 slightly slightly RB 45018 10455 6 different different JJ 45018 10455 7 , , , 45018 10455 8 though though IN 45018 10455 9 it -PRON- PRP 45018 10455 10 leads lead VBZ 45018 10455 11 to to IN 45018 10455 12 the the DT 45018 10455 13 similar similar JJ 45018 10455 14 formation formation NN 45018 10455 15 of of IN 45018 10455 16 mesoblast mesoblast NN 45018 10455 17 ( ( -LRB- 45018 10455 18 fig fig NN 45018 10455 19 . . . 45018 10456 1 177 177 CD 45018 10456 2 B B NNP 45018 10456 3 ) ) -RRB- 45018 10456 4 . . . 45018 10457 1 The the DT 45018 10457 2 flat flat JJ 45018 10457 3 floor floor NN 45018 10457 4 of of IN 45018 10457 5 the the DT 45018 10457 6 groove groove NN 45018 10457 7 becomes become VBZ 45018 10457 8 in in IN 45018 10457 9 front front JJ 45018 10457 10 bodily bodily RB 45018 10457 11 converted convert VBN 45018 10457 12 into into IN 45018 10457 13 the the DT 45018 10457 14 mesoblast mesoblast NN 45018 10457 15 , , , 45018 10457 16 but but CC 45018 10457 17 the the DT 45018 10457 18 groove groove NN 45018 10457 19 itself -PRON- PRP 45018 10457 20 is be VBZ 45018 10457 21 never never RB 45018 10457 22 converted convert VBN 45018 10457 23 into into IN 45018 10457 24 a a DT 45018 10457 25 canal canal NN 45018 10457 26 . . . 45018 10458 1 The the DT 45018 10458 2 two two CD 45018 10458 3 folds fold NNS 45018 10458 4 simply simply RB 45018 10458 5 meet meet VBP 45018 10458 6 above above RB 45018 10458 7 , , , 45018 10458 8 and and CC 45018 10458 9 form form VB 45018 10458 10 a a DT 45018 10458 11 continuous continuous JJ 45018 10458 12 superficial superficial JJ 45018 10458 13 layer layer NN 45018 10458 14 . . . 45018 10459 1 [ [ -LRB- 45018 10459 2 FIG FIG NNP 45018 10459 3 . . . 45018 10460 1 177 177 CD 45018 10460 2 . . . 45018 10461 1 TWO two CD 45018 10461 2 TRANSVERSE transverse JJ 45018 10461 3 SECTIONS section VBZ 45018 10461 4 THROUGH THROUGH VBD 45018 10461 5 EMBRYOS embryo NNS 45018 10461 6 OF of IN 45018 10461 7 HYDROPHILUS HYDROPHILUS NNP 45018 10461 8 PICEUS PICEUS NNP 45018 10461 9 . . . 45018 10462 1 ( ( -LRB- 45018 10462 2 After after IN 45018 10462 3 Kowalevsky Kowalevsky NNP 45018 10462 4 . . . 45018 10462 5 ) ) -RRB- 45018 10463 1 A. A. NNP 45018 10464 1 Section section NN 45018 10464 2 through through IN 45018 10464 3 an an DT 45018 10464 4 embryo embryo NN 45018 10464 5 of of IN 45018 10464 6 the the DT 45018 10464 7 stage stage NN 45018 10464 8 represented represent VBN 45018 10464 9 in in IN 45018 10464 10 fig fig NN 45018 10464 11 . . . 45018 10465 1 176 176 CD 45018 10465 2 B b NN 45018 10465 3 , , , 45018 10465 4 at at IN 45018 10465 5 the the DT 45018 10465 6 point point NN 45018 10465 7 where where WRB 45018 10465 8 the the DT 45018 10465 9 two two CD 45018 10465 10 germinal germinal JJ 45018 10465 11 folds fold NNS 45018 10465 12 most most RBS 45018 10465 13 approximate approximate JJ 45018 10465 14 . . . 45018 10466 1 B. B. NNP 45018 10467 1 Section section NN 45018 10467 2 through through IN 45018 10467 3 an an DT 45018 10467 4 embryo embryo NN 45018 10467 5 somewhat somewhat RB 45018 10467 6 later later RB 45018 10467 7 than than IN 45018 10467 8 the the DT 45018 10467 9 stage stage NN 45018 10467 10 fig fig NN 45018 10467 11 . . . 45018 10468 1 176 176 CD 45018 10468 2 D d NN 45018 10468 3 , , , 45018 10468 4 through through IN 45018 10468 5 the the DT 45018 10468 6 anterior anterior JJ 45018 10468 7 region region NN 45018 10468 8 where where WRB 45018 10468 9 the the DT 45018 10468 10 amnion amnion NN 45018 10468 11 has have VBZ 45018 10468 12 not not RB 45018 10468 13 completely completely RB 45018 10468 14 closed closed JJ 45018 10468 15 over over IN 45018 10468 16 the the DT 45018 10468 17 embryo embryo NN 45018 10468 18 . . . 45018 10469 1 _ _ NNP 45018 10469 2 gg gg NNP 45018 10469 3 . . . 45018 10469 4 _ _ NNP 45018 10469 5 germinal germinal JJ 45018 10469 6 groove groove NN 45018 10469 7 ; ; : 45018 10469 8 _ _ IN 45018 10469 9 me -PRON- PRP 45018 10469 10 . . . 45018 10469 11 _ _ NNP 45018 10469 12 mesoblast mesoblast NN 45018 10469 13 ; ; : 45018 10469 14 _ _ NNP 45018 10469 15 am be VBP 45018 10469 16 . . . 45018 10469 17 _ _ NNP 45018 10469 18 amnion amnion NN 45018 10469 19 ; ; : 45018 10469 20 _ _ NNP 45018 10469 21 yk yk NNP 45018 10469 22 . . . 45018 10469 23 _ _ NNP 45018 10469 24 yolk yolk NNP 45018 10469 25 . . . 45018 10469 26 ] ] -RRB- 45018 10470 1 [ [ -LRB- 45018 10470 2 FIG FIG NNP 45018 10470 3 . . . 45018 10471 1 178 178 CD 45018 10471 2 . . . 45018 10472 1 SECTIONS section NNS 45018 10472 2 THROUGH through NN 45018 10472 3 TWO two CD 45018 10472 4 EMBRYOS EMBRYOS NNP 45018 10472 5 OF of IN 45018 10472 6 HYDROPHILUS HYDROPHILUS NNP 45018 10472 7 PICEUS PICEUS NNP 45018 10472 8 . . . 45018 10473 1 ( ( -LRB- 45018 10473 2 After after IN 45018 10473 3 Kowalevsky Kowalevsky NNP 45018 10473 4 . . . 45018 10473 5 ) ) -RRB- 45018 10474 1 A. A. NNP 45018 10475 1 Section section NN 45018 10475 2 through through IN 45018 10475 3 the the DT 45018 10475 4 posterior posterior JJ 45018 10475 5 part part NN 45018 10475 6 of of IN 45018 10475 7 the the DT 45018 10475 8 embryo embryo NN 45018 10475 9 fig fig NN 45018 10475 10 . . . 45018 10476 1 176 176 CD 45018 10476 2 D d NN 45018 10476 3 , , , 45018 10476 4 shewing shew VBG 45018 10476 5 the the DT 45018 10476 6 completely completely RB 45018 10476 7 closed close VBN 45018 10476 8 amnion amnion NN 45018 10476 9 and and CC 45018 10476 10 the the DT 45018 10476 11 germinal germinal JJ 45018 10476 12 groove groove NN 45018 10476 13 . . . 45018 10477 1 B. B. NNP 45018 10478 1 Section section NN 45018 10478 2 through through IN 45018 10478 3 an an DT 45018 10478 4 older old JJR 45018 10478 5 embryo embryo NN 45018 10478 6 in in IN 45018 10478 7 which which WDT 45018 10478 8 the the DT 45018 10478 9 mesoblast mesoblast NN 45018 10478 10 has have VBZ 45018 10478 11 grown grow VBN 45018 10478 12 out out RP 45018 10478 13 into into IN 45018 10478 14 a a DT 45018 10478 15 continuous continuous JJ 45018 10478 16 plate plate NN 45018 10478 17 beneath beneath IN 45018 10478 18 the the DT 45018 10478 19 epiblast epiblast NN 45018 10478 20 . . . 45018 10479 1 _ _ NNP 45018 10479 2 gg gg NNP 45018 10479 3 . . . 45018 10479 4 _ _ NNP 45018 10479 5 germinal germinal JJ 45018 10479 6 groove groove NN 45018 10479 7 ; ; : 45018 10479 8 _ _ NNP 45018 10479 9 am be VBP 45018 10479 10 . . . 45018 10479 11 _ _ NNP 45018 10479 12 amnion amnion NN 45018 10479 13 ; ; : 45018 10479 14 _ _ NNP 45018 10479 15 yk yk NNP 45018 10479 16 . . . 45018 10479 17 _ _ NNP 45018 10479 18 yolk yolk NNP 45018 10479 19 ; ; : 45018 10479 20 _ _ NNP 45018 10479 21 ep ep NNP 45018 10479 22 . . . 45018 10479 23 _ _ NNP 45018 10479 24 epiblast epiblast NN 45018 10479 25 . . . 45018 10479 26 ] ] -RRB- 45018 10480 1 During during IN 45018 10480 2 the the DT 45018 10480 3 later later JJ 45018 10480 4 stages stage NNS 45018 10480 5 of of IN 45018 10480 6 the the DT 45018 10480 7 process process NN 45018 10480 8 last last RB 45018 10480 9 described describe VBD 45018 10480 10 remarkable remarkable JJ 45018 10480 11 structures structure NNS 45018 10480 12 , , , 45018 10480 13 eminently eminently RB 45018 10480 14 characteristic characteristic JJ 45018 10480 15 of of IN 45018 10480 16 the the DT 45018 10480 17 Insecta Insecta NNP 45018 10480 18 , , , 45018 10480 19 have have VBP 45018 10480 20 made make VBN 45018 10480 21 their -PRON- PRP$ 45018 10480 22 first first JJ 45018 10480 23 appearance appearance NN 45018 10480 24 . . . 45018 10481 1 These these DT 45018 10481 2 structures structure NNS 45018 10481 3 are be VBP 45018 10481 4 certain certain JJ 45018 10481 5 embryonic embryonic JJ 45018 10481 6 membranes membrane NNS 45018 10481 7 or or CC 45018 10481 8 coverings covering NNS 45018 10481 9 , , , 45018 10481 10 which which WDT 45018 10481 11 present present VBP 45018 10481 12 in in IN 45018 10481 13 their -PRON- PRP$ 45018 10481 14 mode mode NN 45018 10481 15 of of IN 45018 10481 16 formation formation NN 45018 10481 17 and and CC 45018 10481 18 arrangement arrangement NN 45018 10481 19 a a DT 45018 10481 20 startling startling JJ 45018 10481 21 similarity similarity NN 45018 10481 22 to to IN 45018 10481 23 the the DT 45018 10481 24 true true JJ 45018 10481 25 and and CC 45018 10481 26 false false JJ 45018 10481 27 amnion amnion NN 45018 10481 28 of of IN 45018 10481 29 the the DT 45018 10481 30 Vertebrata Vertebrata NNP 45018 10481 31 . . . 45018 10482 1 They -PRON- PRP 45018 10482 2 appear appear VBP 45018 10482 3 as as IN 45018 10482 4 a a DT 45018 10482 5 double double JJ 45018 10482 6 fold fold NN 45018 10482 7 of of IN 45018 10482 8 the the DT 45018 10482 9 blastoderm blastoderm NNP 45018 10482 10 round round IN 45018 10482 11 the the DT 45018 10482 12 edge edge NN 45018 10482 13 of of IN 45018 10482 14 the the DT 45018 10482 15 germinal germinal JJ 45018 10482 16 area area NN 45018 10482 17 , , , 45018 10482 18 which which WDT 45018 10482 19 spreads spread VBZ 45018 10482 20 over over IN 45018 10482 21 the the DT 45018 10482 22 ventral ventral JJ 45018 10482 23 plate plate NN 45018 10482 24 , , , 45018 10482 25 from from IN 45018 10482 26 behind behind IN 45018 10482 27 forwards forwards RB 45018 10482 28 , , , 45018 10482 29 in in IN 45018 10482 30 a a DT 45018 10482 31 general general JJ 45018 10482 32 way way NN 45018 10482 33 in in IN 45018 10482 34 the the DT 45018 10482 35 same same JJ 45018 10482 36 manner manner NN 45018 10482 37 as as IN 45018 10482 38 the the DT 45018 10482 39 amnion amnion NN 45018 10482 40 in in IN 45018 10482 41 , , , 45018 10482 42 for for IN 45018 10482 43 instance instance NN 45018 10482 44 , , , 45018 10482 45 the the DT 45018 10482 46 chick chick NNP 45018 10482 47 . . . 45018 10483 1 The the DT 45018 10483 2 folds fold NNS 45018 10483 3 at at IN 45018 10483 4 their -PRON- PRP$ 45018 10483 5 origin origin NN 45018 10483 6 are be VBP 45018 10483 7 shewn shew VBN 45018 10483 8 in in IN 45018 10483 9 surface surface NN 45018 10483 10 view view NN 45018 10483 11 in in IN 45018 10483 12 fig fig NN 45018 10483 13 . . . 45018 10484 1 176 176 CD 45018 10484 2 D D NNP 45018 10484 3 , , , 45018 10484 4 am am NN 45018 10484 5 , , , 45018 10484 6 and and CC 45018 10484 7 in in IN 45018 10484 8 section section NN 45018 10484 9 in in IN 45018 10484 10 fig fig NN 45018 10484 11 . . . 45018 10485 1 177 177 CD 45018 10485 2 B B NNP 45018 10485 3 , , , 45018 10485 4 _ _ NNP 45018 10485 5 am am NNP 45018 10485 6 _ _ NNP 45018 10485 7 . . . 45018 10486 1 The the DT 45018 10486 2 folds fold NNS 45018 10486 3 eventually eventually RB 45018 10486 4 meet meet VBP 45018 10486 5 , , , 45018 10486 6 coalesce coalesce NN 45018 10486 7 ( ( -LRB- 45018 10486 8 fig fig NN 45018 10486 9 . . . 45018 10487 1 178 178 CD 45018 10487 2 , , , 45018 10487 3 am be VBP 45018 10487 4 ) ) -RRB- 45018 10487 5 and and CC 45018 10487 6 give give VB 45018 10487 7 rise rise NN 45018 10487 8 to to IN 45018 10487 9 two two CD 45018 10487 10 membranes membrane NNS 45018 10487 11 covering cover VBG 45018 10487 12 the the DT 45018 10487 13 ventral ventral JJ 45018 10487 14 plate plate NN 45018 10487 15 , , , 45018 10487 16 viz viz NN 45018 10487 17 . . . 45018 10488 1 an an DT 45018 10488 2 inner inner JJ 45018 10488 3 one one NN 45018 10488 4 , , , 45018 10488 5 which which WDT 45018 10488 6 is be VBZ 45018 10488 7 continuous continuous JJ 45018 10488 8 with with IN 45018 10488 9 the the DT 45018 10488 10 edge edge NN 45018 10488 11 of of IN 45018 10488 12 the the DT 45018 10488 13 ventral ventral JJ 45018 10488 14 plate plate NN 45018 10488 15 ; ; : 45018 10488 16 and and CC 45018 10488 17 an an DT 45018 10488 18 outer outer JJ 45018 10488 19 , , , 45018 10488 20 continuous continuous JJ 45018 10488 21 with with IN 45018 10488 22 the the DT 45018 10488 23 remainder remainder NN 45018 10488 24 of of IN 45018 10488 25 the the DT 45018 10488 26 blastoderm blastoderm NNP 45018 10488 27 . . . 45018 10489 1 The the DT 45018 10489 2 vertebrate vertebrate NN 45018 10489 3 nomenclature nomenclature JJ 45018 10489 4 may may MD 45018 10489 5 be be VB 45018 10489 6 conveniently conveniently RB 45018 10489 7 employed employ VBN 45018 10489 8 for for IN 45018 10489 9 these these DT 45018 10489 10 membranes membrane NNS 45018 10489 11 . . . 45018 10490 1 The the DT 45018 10490 2 inner inner JJ 45018 10490 3 limb limb NN 45018 10490 4 of of IN 45018 10490 5 the the DT 45018 10490 6 fold fold NN 45018 10490 7 will will MD 45018 10490 8 therefore therefore RB 45018 10490 9 be be VB 45018 10490 10 spoken speak VBN 45018 10490 11 of of IN 45018 10490 12 as as IN 45018 10490 13 the the DT 45018 10490 14 amnion amnion NN 45018 10490 15 , , , 45018 10490 16 and and CC 45018 10490 17 the the DT 45018 10490 18 outer outer JJ 45018 10490 19 one one NN 45018 10490 20 , , , 45018 10490 21 including include VBG 45018 10490 22 the the DT 45018 10490 23 dorsal dorsal NN 45018 10490 24 part part NN 45018 10490 25 of of IN 45018 10490 26 the the DT 45018 10490 27 blastoderm blastoderm NNP 45018 10490 28 , , , 45018 10490 29 as as IN 45018 10490 30 the the DT 45018 10490 31 serous serous JJ 45018 10490 32 envelope[168 envelope[168 NN 45018 10490 33 ] ] -RRB- 45018 10490 34 . . . 45018 10491 1 A a DT 45018 10491 2 slight slight JJ 45018 10491 3 consideration consideration NN 45018 10491 4 of of IN 45018 10491 5 the the DT 45018 10491 6 mode mode NN 45018 10491 7 of of IN 45018 10491 8 formation formation NN 45018 10491 9 of of IN 45018 10491 10 the the DT 45018 10491 11 membranes membrane NNS 45018 10491 12 , , , 45018 10491 13 or or CC 45018 10491 14 an an DT 45018 10491 15 inspection inspection NN 45018 10491 16 of of IN 45018 10491 17 the the DT 45018 10491 18 figures figure NNS 45018 10491 19 illustrating illustrate VBG 45018 10491 20 their -PRON- PRP$ 45018 10491 21 formation formation NN 45018 10491 22 , , , 45018 10491 23 makes make VBZ 45018 10491 24 it -PRON- PRP 45018 10491 25 at at IN 45018 10491 26 once once RB 45018 10491 27 clear clear JJ 45018 10491 28 that that IN 45018 10491 29 the the DT 45018 10491 30 yolk yolk NN 45018 10491 31 can can MD 45018 10491 32 pass pass VB 45018 10491 33 in in RB 45018 10491 34 freely freely RB 45018 10491 35 between between IN 45018 10491 36 the the DT 45018 10491 37 amnion amnion NN 45018 10491 38 and and CC 45018 10491 39 serous serous JJ 45018 10491 40 envelope envelope NN 45018 10491 41 ( ( -LRB- 45018 10491 42 _ _ NNP 45018 10491 43 vide vide NN 45018 10491 44 _ _ NNP 45018 10491 45 fig fig NN 45018 10491 46 . . . 45018 10492 1 181 181 CD 45018 10492 2 ) ) -RRB- 45018 10492 3 . . . 45018 10493 1 At at IN 45018 10493 2 the the DT 45018 10493 3 hind hind JJ 45018 10493 4 end end NN 45018 10493 5 of of IN 45018 10493 6 the the DT 45018 10493 7 embryo embryo NN 45018 10493 8 this this DT 45018 10493 9 actually actually RB 45018 10493 10 takes take VBZ 45018 10493 11 place place NN 45018 10493 12 , , , 45018 10493 13 so so IN 45018 10493 14 that that IN 45018 10493 15 the the DT 45018 10493 16 ventral ventral JJ 45018 10493 17 plate plate NN 45018 10493 18 covered cover VBN 45018 10493 19 by by IN 45018 10493 20 the the DT 45018 10493 21 amnion amnion NN 45018 10493 22 appears appear VBZ 45018 10493 23 to to TO 45018 10493 24 become become VB 45018 10493 25 completely completely RB 45018 10493 26 imbedded imbedded JJ 45018 10493 27 in in IN 45018 10493 28 the the DT 45018 10493 29 yolk yolk NN 45018 10493 30 : : : 45018 10493 31 elsewhere elsewhere RB 45018 10493 32 the the DT 45018 10493 33 two two CD 45018 10493 34 membranes membrane NNS 45018 10493 35 are be VBP 45018 10493 36 in in IN 45018 10493 37 contact contact NN 45018 10493 38 . . . 45018 10494 1 At at IN 45018 10494 2 first first RB 45018 10494 3 ( ( -LRB- 45018 10494 4 fig fig NN 45018 10494 5 . . . 45018 10495 1 176 176 LS 45018 10495 2 ) ) -RRB- 45018 10495 3 the the DT 45018 10495 4 ventral ventral JJ 45018 10495 5 plate plate NN 45018 10495 6 occupies occupie NNS 45018 10495 7 but but CC 45018 10495 8 a a DT 45018 10495 9 small small JJ 45018 10495 10 portion portion NN 45018 10495 11 of of IN 45018 10495 12 the the DT 45018 10495 13 ventral ventral JJ 45018 10495 14 surface surface NN 45018 10495 15 of of IN 45018 10495 16 the the DT 45018 10495 17 egg egg NN 45018 10495 18 , , , 45018 10495 19 but but CC 45018 10495 20 during during IN 45018 10495 21 the the DT 45018 10495 22 changes change NNS 45018 10495 23 above above IN 45018 10495 24 described describe VBD 45018 10495 25 it -PRON- PRP 45018 10495 26 extends extend VBZ 45018 10495 27 over over IN 45018 10495 28 the the DT 45018 10495 29 whole whole JJ 45018 10495 30 ventral ventral JJ 45018 10495 31 surface surface NN 45018 10495 32 , , , 45018 10495 33 and and CC 45018 10495 34 even even RB 45018 10495 35 slightly slightly RB 45018 10495 36 on on IN 45018 10495 37 the the DT 45018 10495 38 dorsal dorsal NN 45018 10495 39 surface surface NN 45018 10495 40 both both CC 45018 10495 41 in in IN 45018 10495 42 front front NN 45018 10495 43 and and CC 45018 10495 44 behind behind RB 45018 10495 45 . . . 45018 10496 1 It -PRON- PRP 45018 10496 2 becomes become VBZ 45018 10496 3 at at IN 45018 10496 4 the the DT 45018 10496 5 same same JJ 45018 10496 6 time time NN 45018 10496 7 ( ( -LRB- 45018 10496 8 fig fig NN 45018 10496 9 . . . 45018 10497 1 179 179 CD 45018 10497 2 ) ) -RRB- 45018 10497 3 divided divide VBN 45018 10497 4 by by IN 45018 10497 5 a a DT 45018 10497 6 series series NN 45018 10497 7 of of IN 45018 10497 8 transverse transverse JJ 45018 10497 9 lines line NNS 45018 10497 10 into into IN 45018 10497 11 segments segment NNS 45018 10497 12 , , , 45018 10497 13 which which WDT 45018 10497 14 increase increase VBP 45018 10497 15 in in IN 45018 10497 16 number number NN 45018 10497 17 and and CC 45018 10497 18 finally finally RB 45018 10497 19 amount amount VB 45018 10497 20 in in IN 45018 10497 21 all all DT 45018 10497 22 to to IN 45018 10497 23 seventeen seventeen CD 45018 10497 24 , , , 45018 10497 25 not not RB 45018 10497 26 including include VBG 45018 10497 27 the the DT 45018 10497 28 most most JJS 45018 10497 29 anterior anterior JJ 45018 10497 30 section section NN 45018 10497 31 , , , 45018 10497 32 which which WDT 45018 10497 33 gives give VBZ 45018 10497 34 off off RP 45018 10497 35 as as IN 45018 10497 36 lateral lateral JJ 45018 10497 37 outgrowths outgrowth NNS 45018 10497 38 the the DT 45018 10497 39 two two CD 45018 10497 40 procephalic procephalic NN 45018 10497 41 lobes lobe NNS 45018 10497 42 ( ( -LRB- 45018 10497 43 _ _ NNP 45018 10497 44 pc.l pc.l NN 45018 10497 45 _ _ NNP 45018 10497 46 ) ) -RRB- 45018 10497 47 . . . 45018 10498 1 The the DT 45018 10498 2 changes change NNS 45018 10498 3 so so RB 45018 10498 4 far far RB 45018 10498 5 described describe VBN 45018 10498 6 are be VBP 45018 10498 7 included include VBN 45018 10498 8 within within IN 45018 10498 9 what what WP 45018 10498 10 Kowalevsky Kowalevsky NNP 45018 10498 11 calls call VBZ 45018 10498 12 his -PRON- PRP$ 45018 10498 13 first first JJ 45018 10498 14 embryonic embryonic JJ 45018 10498 15 period period NN 45018 10498 16 ; ; : 45018 10498 17 at at IN 45018 10498 18 its -PRON- PRP$ 45018 10498 19 close close JJ 45018 10498 20 the the DT 45018 10498 21 parts part NNS 45018 10498 22 contained contain VBN 45018 10498 23 within within IN 45018 10498 24 the the DT 45018 10498 25 chorion chorion NN 45018 10498 26 have have VBP 45018 10498 27 the the DT 45018 10498 28 arrangement arrangement NN 45018 10498 29 shewn shew VBN 45018 10498 30 in in IN 45018 10498 31 fig fig NN 45018 10498 32 . . . 45018 10499 1 178 178 CD 45018 10499 2 B. B. NNP 45018 10500 1 The the DT 45018 10500 2 whole whole NN 45018 10500 3 of of IN 45018 10500 4 the the DT 45018 10500 5 body body NN 45018 10500 6 of of IN 45018 10500 7 the the DT 45018 10500 8 embryo embryo NN 45018 10500 9 is be VBZ 45018 10500 10 formed form VBN 45018 10500 11 from from IN 45018 10500 12 the the DT 45018 10500 13 ventral ventral JJ 45018 10500 14 plate plate NN 45018 10500 15 , , , 45018 10500 16 and and CC 45018 10500 17 no no DT 45018 10500 18 part part NN 45018 10500 19 from from IN 45018 10500 20 the the DT 45018 10500 21 amnion amnion NN 45018 10500 22 or or CC 45018 10500 23 serous serous JJ 45018 10500 24 envelope envelope NN 45018 10500 25 . . . 45018 10501 1 [ [ -LRB- 45018 10501 2 168 168 CD 45018 10501 3 ] ] -RRB- 45018 10501 4 The the DT 45018 10501 5 reverse reverse JJ 45018 10501 6 nomenclature nomenclature JJ 45018 10501 7 to to IN 45018 10501 8 this this DT 45018 10501 9 is be VBZ 45018 10501 10 rather rather RB 45018 10501 11 inconveniently inconveniently RB 45018 10501 12 employed employ VBN 45018 10501 13 by by IN 45018 10501 14 Metschnikoff Metschnikoff NNP 45018 10501 15 . . . 45018 10502 1 [ [ -LRB- 45018 10502 2 FIG FIG NNP 45018 10502 3 . . . 45018 10503 1 179 179 CD 45018 10503 2 . . . 45018 10504 1 EMBRYO EMBRYO NNP 45018 10504 2 OF of IN 45018 10504 3 HYDROPHILUS HYDROPHILUS NNP 45018 10504 4 PICEUS PICEUS NNP 45018 10504 5 VIEWED viewed NN 45018 10504 6 FROM from IN 45018 10504 7 THE the DT 45018 10504 8 VENTRAL VENTRAL NNP 45018 10504 9 SURFACE surface NN 45018 10504 10 . . . 45018 10505 1 ( ( -LRB- 45018 10505 2 After after IN 45018 10505 3 Kowalevsky Kowalevsky NNP 45018 10505 4 . . . 45018 10505 5 ) ) -RRB- 45018 10506 1 _ _ NNP 45018 10506 2 pc.l pc.l NN 45018 10506 3 . . . 45018 10506 4 _ _ NNP 45018 10506 5 procephalic procephalic NNP 45018 10506 6 lobe lobe NNP 45018 10506 7 . . . 45018 10506 8 ] ] -RRB- 45018 10507 1 The the DT 45018 10507 2 general general JJ 45018 10507 3 history history NN 45018 10507 4 of of IN 45018 10507 5 the the DT 45018 10507 6 succeeding succeed VBG 45018 10507 7 stages stage NNS 45018 10507 8 may may MD 45018 10507 9 be be VB 45018 10507 10 briefly briefly RB 45018 10507 11 told tell VBN 45018 10507 12 . . . 45018 10508 1 [ [ -LRB- 45018 10508 2 FIG FIG NNP 45018 10508 3 . . . 45018 10509 1 180 180 CD 45018 10509 2 . . . 45018 10510 1 TWO two CD 45018 10510 2 STAGES stage VBD 45018 10510 3 IN in IN 45018 10510 4 THE the DT 45018 10510 5 DEVELOPMENT DEVELOPMENT NNP 45018 10510 6 OF of IN 45018 10510 7 HYDROPHILUS HYDROPHILUS NNP 45018 10510 8 PICEUS PICEUS NNP 45018 10510 9 . . . 45018 10511 1 ( ( -LRB- 45018 10511 2 From from IN 45018 10511 3 Gegenbaur Gegenbaur NNP 45018 10511 4 , , , 45018 10511 5 after after IN 45018 10511 6 Kowalevsky Kowalevsky NNP 45018 10511 7 . . . 45018 10511 8 ) ) -RRB- 45018 10512 1 _ _ NNP 45018 10512 2 ls ls NNP 45018 10512 3 . . . 45018 10512 4 _ _ NNP 45018 10512 5 labrum labrum NN 45018 10512 6 ; ; : 45018 10512 7 _ _ NNP 45018 10512 8 at at IN 45018 10512 9 . . . 45018 10512 10 _ _ NNP 45018 10512 11 antenna antenna NN 45018 10512 12 ; ; : 45018 10512 13 _ _ NNP 45018 10512 14 md md NNP 45018 10512 15 . . . 45018 10512 16 _ _ NNP 45018 10512 17 mandible mandible JJ 45018 10512 18 ; ; : 45018 10512 19 _ _ NNP 45018 10512 20 mx mx NNP 45018 10512 21 . . NNP 45018 10512 22 _ _ NNP 45018 10512 23 maxilla maxilla NNP 45018 10512 24 I. I. NNP 45018 10512 25 ; ; : 45018 10512 26 _ _ NNP 45018 10512 27 li li NNP 45018 10512 28 . . . 45018 10512 29 _ _ NNP 45018 10512 30 maxilla maxilla NNP 45018 10512 31 II II NNP 45018 10512 32 . . . 45018 10513 1 ; ; : 45018 10513 2 _ _ NNP 45018 10513 3 p p NNP 45018 10513 4 ´ ´ CD 45018 10513 5 p p NN 45018 10513 6 ´ ´ CD 45018 10513 7 ´ ´ CD 45018 10513 8 p p NN 45018 10513 9 ´ ´ CD 45018 10513 10 ´ ´ CD 45018 10513 11 ´ ´ CD 45018 10513 12 _ _ NN 45018 10513 13 . . . 45018 10514 1 feet foot NNS 45018 10514 2 ; ; : 45018 10514 3 _ _ NNP 45018 10514 4 a. a. NN 45018 10514 5 _ _ NNP 45018 10514 6 anus anus NN 45018 10514 7 . . . 45018 10514 8 ] ] -RRB- 45018 10515 1 The the DT 45018 10515 2 appendages appendage NNS 45018 10515 3 appear appear VBP 45018 10515 4 as as IN 45018 10515 5 very very RB 45018 10515 6 small small JJ 45018 10515 7 rudiments rudiment NNS 45018 10515 8 at at IN 45018 10515 9 the the DT 45018 10515 10 close close NN 45018 10515 11 of of IN 45018 10515 12 the the DT 45018 10515 13 last last JJ 45018 10515 14 stage stage NN 45018 10515 15 , , , 45018 10515 16 but but CC 45018 10515 17 soon soon RB 45018 10515 18 become become VBP 45018 10515 19 much much RB 45018 10515 20 more more RBR 45018 10515 21 prominent prominent JJ 45018 10515 22 ( ( -LRB- 45018 10515 23 fig fig NN 45018 10515 24 . . . 45018 10516 1 180 180 CD 45018 10516 2 A a NN 45018 10516 3 ) ) -RRB- 45018 10516 4 . . . 45018 10517 1 They -PRON- PRP 45018 10517 2 are be VBP 45018 10517 3 formed form VBN 45018 10517 4 as as IN 45018 10517 5 outgrowths outgrowth NNS 45018 10517 6 of of IN 45018 10517 7 both both DT 45018 10517 8 layers layer NNS 45018 10517 9 , , , 45018 10517 10 and and CC 45018 10517 11 arise arise VBP 45018 10517 12 nearly nearly RB 45018 10517 13 simultaneously simultaneously RB 45018 10517 14 . . . 45018 10518 1 There there EX 45018 10518 2 are be VBP 45018 10518 3 in in IN 45018 10518 4 all all DT 45018 10518 5 eight eight CD 45018 10518 6 pairs pair NNS 45018 10518 7 of of IN 45018 10518 8 appendages appendage NNS 45018 10518 9 . . . 45018 10519 1 The the DT 45018 10519 2 anterior anterior NN 45018 10519 3 or or CC 45018 10519 4 antennæ antennæ NN 45018 10519 5 ( ( -LRB- 45018 10519 6 _ _ NNP 45018 10519 7 at at IN 45018 10519 8 _ _ NNP 45018 10519 9 ) ) -RRB- 45018 10519 10 spring spring NN 45018 10519 11 from from IN 45018 10519 12 the the DT 45018 10519 13 procephalic procephalic NN 45018 10519 14 lobes lobe NNS 45018 10519 15 , , , 45018 10519 16 and and CC 45018 10519 17 the the DT 45018 10519 18 succeeding succeed VBG 45018 10519 19 appendages appendage NNS 45018 10519 20 from from IN 45018 10519 21 the the DT 45018 10519 22 segments segment NNS 45018 10519 23 following follow VBG 45018 10519 24 . . . 45018 10520 1 The the DT 45018 10520 2 last last JJ 45018 10520 3 pair pair NN 45018 10520 4 of of IN 45018 10520 5 embryonic embryonic JJ 45018 10520 6 appendages appendage NNS 45018 10520 7 , , , 45018 10520 8 which which WDT 45018 10520 9 disappears disappear VBZ 45018 10520 10 very very RB 45018 10520 11 early early RB 45018 10520 12 , , , 45018 10520 13 is be VBZ 45018 10520 14 formed form VBN 45018 10520 15 behind behind IN 45018 10520 16 the the DT 45018 10520 17 third third JJ 45018 10520 18 pair pair NN 45018 10520 19 of of IN 45018 10520 20 the the DT 45018 10520 21 future future JJ 45018 10520 22 thoracic thoracic NNP 45018 10520 23 limbs limb NNS 45018 10520 24 . . . 45018 10521 1 Paired pair VBN 45018 10521 2 epiblastic epiblastic JJ 45018 10521 3 involutions involution NNS 45018 10521 4 , , , 45018 10521 5 shewn shewn NNP 45018 10521 6 as as IN 45018 10521 7 pits pit NNS 45018 10521 8 in in IN 45018 10521 9 the the DT 45018 10521 10 posterior posterior NN 45018 10521 11 segments segment NNS 45018 10521 12 in in IN 45018 10521 13 fig fig NN 45018 10521 14 . . . 45018 10522 1 180 180 CD 45018 10522 2 A a DT 45018 10522 3 , , , 45018 10522 4 give give VB 45018 10522 5 rise rise NN 45018 10522 6 to to IN 45018 10522 7 the the DT 45018 10522 8 tracheæ tracheæ NN 45018 10522 9 ; ; : 45018 10522 10 and and CC 45018 10522 11 the the DT 45018 10522 12 nervous nervous JJ 45018 10522 13 system system NN 45018 10522 14 is be VBZ 45018 10522 15 formed form VBN 45018 10522 16 as as IN 45018 10522 17 two two CD 45018 10522 18 lateral lateral JJ 45018 10522 19 epiblastic epiblastic JJ 45018 10522 20 thickenings thickening NNS 45018 10522 21 , , , 45018 10522 22 one one CD 45018 10522 23 on on IN 45018 10522 24 each each DT 45018 10522 25 side side NN 45018 10522 26 of of IN 45018 10522 27 the the DT 45018 10522 28 mid mid JJ 45018 10522 29 - - JJ 45018 10522 30 ventral ventral JJ 45018 10522 31 line line NN 45018 10522 32 . . . 45018 10523 1 These these DT 45018 10523 2 eventually eventually RB 45018 10523 3 become become VBP 45018 10523 4 split split NN 45018 10523 5 off off RP 45018 10523 6 from from IN 45018 10523 7 the the DT 45018 10523 8 skin skin NN 45018 10523 9 ; ; : 45018 10523 10 while while IN 45018 10523 11 between between IN 45018 10523 12 them -PRON- PRP 45018 10523 13 there there EX 45018 10523 14 passes pass VBZ 45018 10523 15 in in IN 45018 10523 16 a a DT 45018 10523 17 median median JJ 45018 10523 18 invagination invagination NN 45018 10523 19 of of IN 45018 10523 20 the the DT 45018 10523 21 skin skin NN 45018 10523 22 ( ( -LRB- 45018 10523 23 fig fig VB 45018 10523 24 . . . 45018 10524 1 189 189 CD 45018 10524 2 C C NNP 45018 10524 3 ) ) -RRB- 45018 10524 4 . . . 45018 10525 1 The the DT 45018 10525 2 two two CD 45018 10525 3 nervous nervous JJ 45018 10525 4 strands strand NNS 45018 10525 5 are be VBP 45018 10525 6 continuous continuous JJ 45018 10525 7 in in IN 45018 10525 8 front front NN 45018 10525 9 with with IN 45018 10525 10 the the DT 45018 10525 11 supra supra NNP 45018 10525 12 - - HYPH 45018 10525 13 oesophageal oesophageal NNP 45018 10525 14 ganglia ganglia NN 45018 10525 15 , , , 45018 10525 16 which which WDT 45018 10525 17 are be VBP 45018 10525 18 formed form VBN 45018 10525 19 of of IN 45018 10525 20 the the DT 45018 10525 21 epiblast epiblast NN 45018 10525 22 of of IN 45018 10525 23 the the DT 45018 10525 24 procephalic procephalic NN 45018 10525 25 lobes lobe NNS 45018 10525 26 . . . 45018 10526 1 These these DT 45018 10526 2 plates plate NNS 45018 10526 3 gradually gradually RB 45018 10526 4 grow grow VBP 45018 10526 5 round round IN 45018 10526 6 the the DT 45018 10526 7 dorsal dorsal NN 45018 10526 8 side side NN 45018 10526 9 of of IN 45018 10526 10 the the DT 45018 10526 11 embryo embryo NN 45018 10526 12 , , , 45018 10526 13 and and CC 45018 10526 14 there there EX 45018 10526 15 is be VBZ 45018 10526 16 formed form VBN 45018 10526 17 immediately immediately RB 45018 10526 18 behind behind IN 45018 10526 19 them -PRON- PRP 45018 10526 20 an an DT 45018 10526 21 oral oral JJ 45018 10526 22 invagination invagination NN 45018 10526 23 , , , 45018 10526 24 in in IN 45018 10526 25 front front NN 45018 10526 26 of of IN 45018 10526 27 which which WDT 45018 10526 28 there there EX 45018 10526 29 appears appear VBZ 45018 10526 30 an an DT 45018 10526 31 upper upper JJ 45018 10526 32 lip lip NN 45018 10526 33 ( ( -LRB- 45018 10526 34 fig fig NN 45018 10526 35 . . . 45018 10527 1 180 180 CD 45018 10527 2 , , , 45018 10527 3 _ _ NNP 45018 10527 4 ls ls NNP 45018 10527 5 _ _ NNP 45018 10527 6 ) ) -RRB- 45018 10527 7 . . . 45018 10528 1 A a DT 45018 10528 2 proctodæum proctodæum NN 45018 10528 3 is be VBZ 45018 10528 4 formed form VBN 45018 10528 5 at at IN 45018 10528 6 the the DT 45018 10528 7 hind hind JJ 45018 10528 8 end end NN 45018 10528 9 of of IN 45018 10528 10 the the DT 45018 10528 11 body body NN 45018 10528 12 slightly slightly RB 45018 10528 13 later later RB 45018 10528 14 than than IN 45018 10528 15 the the DT 45018 10528 16 stomodæum stomodæum NNP 45018 10528 17 . . . 45018 10529 1 The the DT 45018 10529 2 mesoblast mesoblast NN 45018 10529 3 cells cell NNS 45018 10529 4 become become VBP 45018 10529 5 divided divide VBN 45018 10529 6 into into IN 45018 10529 7 two two CD 45018 10529 8 bands band NNS 45018 10529 9 , , , 45018 10529 10 one one CD 45018 10529 11 on on IN 45018 10529 12 each each DT 45018 10529 13 side side NN 45018 10529 14 of of IN 45018 10529 15 the the DT 45018 10529 16 middle middle JJ 45018 10529 17 line line NN 45018 10529 18 ( ( -LRB- 45018 10529 19 fig fig NN 45018 10529 20 . . . 45018 10530 1 189 189 CD 45018 10530 2 A a NN 45018 10530 3 ) ) -RRB- 45018 10530 4 , , , 45018 10530 5 and and CC 45018 10530 6 split split VBD 45018 10530 7 into into IN 45018 10530 8 splanchnic splanchnic JJ 45018 10530 9 and and CC 45018 10530 10 somatic somatic JJ 45018 10530 11 layers layer NNS 45018 10530 12 . . . 45018 10531 1 The the DT 45018 10531 2 central central JJ 45018 10531 3 yolk yolk NNP 45018 10531 4 mass mass NN 45018 10531 5 at at IN 45018 10531 6 about about IN 45018 10531 7 the the DT 45018 10531 8 stage stage NN 45018 10531 9 represented represent VBN 45018 10531 10 in in IN 45018 10531 11 fig fig NN 45018 10531 12 . . . 45018 10532 1 179 179 CD 45018 10532 2 begins begin VBZ 45018 10532 3 to to TO 45018 10532 4 break break VB 45018 10532 5 up up RP 45018 10532 6 into into IN 45018 10532 7 yolk yolk NN 45018 10532 8 spheres sphere NNS 45018 10532 9 . . . 45018 10533 1 The the DT 45018 10533 2 hypoblast hypoblast NN 45018 10533 3 is be VBZ 45018 10533 4 formed form VBN 45018 10533 5 first first RB 45018 10533 6 on on IN 45018 10533 7 the the DT 45018 10533 8 ventral ventral JJ 45018 10533 9 side side NN 45018 10533 10 at at IN 45018 10533 11 the the DT 45018 10533 12 junction junction NN 45018 10533 13 of of IN 45018 10533 14 the the DT 45018 10533 15 mesoblast mesoblast NN 45018 10533 16 and and CC 45018 10533 17 the the DT 45018 10533 18 yolk yolk NN 45018 10533 19 , , , 45018 10533 20 and and CC 45018 10533 21 gradually gradually RB 45018 10533 22 extends extend VBZ 45018 10533 23 and and CC 45018 10533 24 forms form VBZ 45018 10533 25 a a DT 45018 10533 26 complete complete JJ 45018 10533 27 sack sack NN 45018 10533 28 - - HYPH 45018 10533 29 like like JJ 45018 10533 30 mesenteron mesenteron NN 45018 10533 31 , , , 45018 10533 32 enveloping envelop VBG 45018 10533 33 the the DT 45018 10533 34 yolk yolk NN 45018 10533 35 ( ( -LRB- 45018 10533 36 fig fig NN 45018 10533 37 . . . 45018 10534 1 185 185 CD 45018 10534 2 _ _ NNP 45018 10534 3 al al NNP 45018 10534 4 _ _ NNP 45018 10534 5 ) ) -RRB- 45018 10534 6 . . . 45018 10535 1 The the DT 45018 10535 2 amnion amnion NN 45018 10535 3 and and CC 45018 10535 4 serous serous JJ 45018 10535 5 membrane membrane NN 45018 10535 6 retain retain VBP 45018 10535 7 their -PRON- PRP$ 45018 10535 8 primitive primitive JJ 45018 10535 9 constitution constitution NN 45018 10535 10 for for IN 45018 10535 11 some some DT 45018 10535 12 time time NN 45018 10535 13 , , , 45018 10535 14 but but CC 45018 10535 15 gradually gradually RB 45018 10535 16 become become VB 45018 10535 17 thinner thin JJR 45018 10535 18 on on IN 45018 10535 19 the the DT 45018 10535 20 ventral ventral JJ 45018 10535 21 surface surface NN 45018 10535 22 , , , 45018 10535 23 where where WRB 45018 10535 24 a a DT 45018 10535 25 rupture rupture NN 45018 10535 26 appears appear VBZ 45018 10535 27 eventually eventually RB 45018 10535 28 to to TO 45018 10535 29 take take VB 45018 10535 30 place place NN 45018 10535 31 . . . 45018 10536 1 The the DT 45018 10536 2 greater great JJR 45018 10536 3 part part NN 45018 10536 4 of of IN 45018 10536 5 them -PRON- PRP 45018 10536 6 disappears disappear VBZ 45018 10536 7 , , , 45018 10536 8 but but CC 45018 10536 9 in in IN 45018 10536 10 the the DT 45018 10536 11 closure closure NN 45018 10536 12 of of IN 45018 10536 13 the the DT 45018 10536 14 dorsal dorsal NN 45018 10536 15 parietes pariete VBZ 45018 10536 16 the the DT 45018 10536 17 serous serous JJ 45018 10536 18 envelope envelope NN 45018 10536 19 plays play VBZ 45018 10536 20 a a DT 45018 10536 21 peculiar peculiar JJ 45018 10536 22 part part NN 45018 10536 23 , , , 45018 10536 24 which which WDT 45018 10536 25 is be VBZ 45018 10536 26 not not RB 45018 10536 27 yet yet RB 45018 10536 28 understood understand VBN 45018 10536 29 . . . 45018 10537 1 It -PRON- PRP 45018 10537 2 is be VBZ 45018 10537 3 described describe VBN 45018 10537 4 on on IN 45018 10537 5 p. p. NN 45018 10537 6 404 404 CD 45018 10537 7 . . . 45018 10538 1 The the DT 45018 10538 2 heart heart NN 45018 10538 3 is be VBZ 45018 10538 4 formed form VBN 45018 10538 5 from from IN 45018 10538 6 the the DT 45018 10538 7 mesoblastic mesoblastic JJ 45018 10538 8 layers layer NNS 45018 10538 9 , , , 45018 10538 10 where where WRB 45018 10538 11 they -PRON- PRP 45018 10538 12 meet meet VBP 45018 10538 13 in in IN 45018 10538 14 the the DT 45018 10538 15 middle middle JJ 45018 10538 16 dorsal dorsal NN 45018 10538 17 line line NN 45018 10538 18 ( ( -LRB- 45018 10538 19 fig fig NN 45018 10538 20 . . . 45018 10539 1 185 185 CD 45018 10539 2 C C NNP 45018 10539 3 , , , 45018 10539 4 _ _ NNP 45018 10539 5 ht ht NNP 45018 10539 6 _ _ NNP 45018 10539 7 ) ) -RRB- 45018 10539 8 . . . 45018 10540 1 The the DT 45018 10540 2 somatic somatic JJ 45018 10540 3 mesoblast mesoblast NN 45018 10540 4 gives give VBZ 45018 10540 5 rise rise NN 45018 10540 6 to to IN 45018 10540 7 the the DT 45018 10540 8 muscles muscle NNS 45018 10540 9 and and CC 45018 10540 10 connective connective JJ 45018 10540 11 tissue tissue NN 45018 10540 12 , , , 45018 10540 13 and and CC 45018 10540 14 the the DT 45018 10540 15 splanchnic splanchnic JJ 45018 10540 16 mesoblast mesoblast NN 45018 10540 17 to to IN 45018 10540 18 the the DT 45018 10540 19 muscular muscular JJ 45018 10540 20 part part NN 45018 10540 21 of of IN 45018 10540 22 the the DT 45018 10540 23 wall wall NN 45018 10540 24 of of IN 45018 10540 25 the the DT 45018 10540 26 alimentary alimentary JJ 45018 10540 27 tract tract NN 45018 10540 28 , , , 45018 10540 29 which which WDT 45018 10540 30 accompanies accompany VBZ 45018 10540 31 the the DT 45018 10540 32 hypoblast hypoblast NN 45018 10540 33 in in IN 45018 10540 34 its -PRON- PRP$ 45018 10540 35 growth growth NN 45018 10540 36 round round IN 45018 10540 37 the the DT 45018 10540 38 yolk yolk NN 45018 10540 39 . . . 45018 10541 1 The the DT 45018 10541 2 proctodæum proctodæum NN 45018 10541 3 forms form VBZ 45018 10541 4 the the DT 45018 10541 5 rectum rectum NN 45018 10541 6 and and CC 45018 10541 7 Malpighian malpighian JJ 45018 10541 8 bodies[169 bodies[169 NN 45018 10541 9 ] ] -RRB- 45018 10541 10 , , , 45018 10541 11 and and CC 45018 10541 12 the the DT 45018 10541 13 stomodæum stomodæum NN 45018 10541 14 the the DT 45018 10541 15 oesophagus oesophagus NNP 45018 10541 16 and and CC 45018 10541 17 proventriculus proventriculus NN 45018 10541 18 . . . 45018 10542 1 The the DT 45018 10542 2 two two CD 45018 10542 3 epiblastic epiblastic JJ 45018 10542 4 sections section NNS 45018 10542 5 of of IN 45018 10542 6 the the DT 45018 10542 7 alimentary alimentary JJ 45018 10542 8 tract tract NN 45018 10542 9 are be VBP 45018 10542 10 eventually eventually RB 45018 10542 11 placed place VBN 45018 10542 12 in in IN 45018 10542 13 communication communication NN 45018 10542 14 with with IN 45018 10542 15 the the DT 45018 10542 16 mesenteron mesenteron NN 45018 10542 17 . . . 45018 10543 1 [ [ -LRB- 45018 10543 2 169 169 CD 45018 10543 3 ] ] -RRB- 45018 10543 4 This this DT 45018 10543 5 has have VBZ 45018 10543 6 not not RB 45018 10543 7 been be VBN 45018 10543 8 shewn shew VBN 45018 10543 9 in in IN 45018 10543 10 the the DT 45018 10543 11 case case NN 45018 10543 12 of of IN 45018 10543 13 Hydrophilus Hydrophilus NNP 45018 10543 14 . . . 45018 10544 1 The the DT 45018 10544 2 development development NN 45018 10544 3 of of IN 45018 10544 4 Hydrophilus Hydrophilus NNP 45018 10544 5 is be VBZ 45018 10544 6 a a DT 45018 10544 7 fair fair JJ 45018 10544 8 type type NN 45018 10544 9 of of IN 45018 10544 10 that that DT 45018 10544 11 of of IN 45018 10544 12 Insects Insects NNPS 45018 10544 13 generally generally RB 45018 10544 14 , , , 45018 10544 15 but but CC 45018 10544 16 it -PRON- PRP 45018 10544 17 is be VBZ 45018 10544 18 necessary necessary JJ 45018 10544 19 to to TO 45018 10544 20 follow follow VB 45018 10544 21 with with IN 45018 10544 22 somewhat somewhat RB 45018 10544 23 greater great JJR 45018 10544 24 detail detail NN 45018 10544 25 the the DT 45018 10544 26 comparative comparative JJ 45018 10544 27 history history NN 45018 10544 28 of of IN 45018 10544 29 the the DT 45018 10544 30 various various JJ 45018 10544 31 parts part NNS 45018 10544 32 which which WDT 45018 10544 33 have have VBP 45018 10544 34 been be VBN 45018 10544 35 briefly briefly RB 45018 10544 36 described describe VBN 45018 10544 37 for for IN 45018 10544 38 this this DT 45018 10544 39 type type NN 45018 10544 40 . . . 45018 10545 1 _ _ NNP 45018 10545 2 The the DT 45018 10545 3 embryonic embryonic JJ 45018 10545 4 membranes membrane NNS 45018 10545 5 and and CC 45018 10545 6 the the DT 45018 10545 7 formation formation NN 45018 10545 8 of of IN 45018 10545 9 the the DT 45018 10545 10 layers layer NNS 45018 10545 11 . . . 45018 10545 12 _ _ NNP 45018 10545 13 All all DT 45018 10545 14 Insects Insects NNPS 45018 10545 15 have have VBP 45018 10545 16 at at IN 45018 10545 17 the the DT 45018 10545 18 close close NN 45018 10545 19 of of IN 45018 10545 20 segmentation segmentation NN 45018 10545 21 a a DT 45018 10545 22 blastoderm blastoderm NNP 45018 10545 23 formed form VBN 45018 10545 24 of of IN 45018 10545 25 a a DT 45018 10545 26 single single JJ 45018 10545 27 row row NN 45018 10545 28 of of IN 45018 10545 29 cells cell NNS 45018 10545 30 enclosing enclose VBG 45018 10545 31 a a DT 45018 10545 32 central central JJ 45018 10545 33 yolk yolk NNP 45018 10545 34 mass mass NNP 45018 10545 35 , , , 45018 10545 36 which which WDT 45018 10545 37 usually usually RB 45018 10545 38 contains contain VBZ 45018 10545 39 nuclei nucleus NNS 45018 10545 40 , , , 45018 10545 41 and and CC 45018 10545 42 in in IN 45018 10545 43 the the DT 45018 10545 44 Poduridæ Poduridæ NNP 45018 10545 45 is be VBZ 45018 10545 46 divided divide VBN 45018 10545 47 up up RP 45018 10545 48 in in IN 45018 10545 49 the the DT 45018 10545 50 ordinary ordinary JJ 45018 10545 51 segmentation segmentation NN 45018 10545 52 into into IN 45018 10545 53 distinct distinct JJ 45018 10545 54 yolk yolk NN 45018 10545 55 cells cell NNS 45018 10545 56 . . . 45018 10546 1 The the DT 45018 10546 2 first first JJ 45018 10546 3 definite definite JJ 45018 10546 4 structure structure NN 45018 10546 5 formed form VBN 45018 10546 6 is be VBZ 45018 10546 7 a a DT 45018 10546 8 thickening thickening NN 45018 10546 9 of of IN 45018 10546 10 the the DT 45018 10546 11 blastoderm blastoderm NNP 45018 10546 12 , , , 45018 10546 13 which which WDT 45018 10546 14 forms form VBZ 45018 10546 15 a a DT 45018 10546 16 ventral ventral JJ 45018 10546 17 plate plate NN 45018 10546 18 . . . 45018 10547 1 The the DT 45018 10547 2 ventral ventral JJ 45018 10547 3 plate plate NN 45018 10547 4 is be VBZ 45018 10547 5 very very RB 45018 10547 6 differently differently RB 45018 10547 7 situated situate VBN 45018 10547 8 in in IN 45018 10547 9 relation relation NN 45018 10547 10 to to IN 45018 10547 11 the the DT 45018 10547 12 yolk yolk NN 45018 10547 13 in in IN 45018 10547 14 different different JJ 45018 10547 15 types type NNS 45018 10547 16 . . . 45018 10548 1 In in IN 45018 10548 2 most most JJS 45018 10548 3 Diptera Diptera NNP 45018 10548 4 , , , 45018 10548 5 Hymenoptera Hymenoptera NNP 45018 10548 6 and and CC 45018 10548 7 ( ( -LRB- 45018 10548 8 ? ? . 45018 10548 9 ) ) -RRB- 45018 10549 1 Neuroptera Neuroptera NNP 45018 10549 2 ( ( -LRB- 45018 10549 3 Phryganea Phryganea NNP 45018 10549 4 ) ) -RRB- 45018 10549 5 it -PRON- PRP 45018 10549 6 forms form VBZ 45018 10549 7 from from IN 45018 10549 8 the the DT 45018 10549 9 first first JJ 45018 10549 10 a a DT 45018 10549 11 thickening thickening NN 45018 10549 12 extending extend VBG 45018 10549 13 over over IN 45018 10549 14 nearly nearly RB 45018 10549 15 the the DT 45018 10549 16 whole whole JJ 45018 10549 17 ventral ventral JJ 45018 10549 18 surface surface NN 45018 10549 19 of of IN 45018 10549 20 the the DT 45018 10549 21 ovum ovum NN 45018 10549 22 , , , 45018 10549 23 and and CC 45018 10549 24 in in IN 45018 10549 25 many many JJ 45018 10549 26 cases case NNS 45018 10549 27 extends extend VBZ 45018 10549 28 in in IN 45018 10549 29 its -PRON- PRP$ 45018 10549 30 subsequent subsequent JJ 45018 10549 31 growth growth NN 45018 10549 32 not not RB 45018 10549 33 only only RB 45018 10549 34 over over IN 45018 10549 35 the the DT 45018 10549 36 whole whole JJ 45018 10549 37 ventral ventral JJ 45018 10549 38 surface surface NN 45018 10549 39 , , , 45018 10549 40 but but CC 45018 10549 41 over over IN 45018 10549 42 a a DT 45018 10549 43 considerable considerable JJ 45018 10549 44 part part NN 45018 10549 45 of of IN 45018 10549 46 the the DT 45018 10549 47 apparent apparent JJ 45018 10549 48 dorsal dorsal NN 45018 10549 49 surface surface NN 45018 10549 50 as as RB 45018 10549 51 well well RB 45018 10549 52 ( ( -LRB- 45018 10549 53 Chironomus Chironomus NNP 45018 10549 54 , , , 45018 10549 55 Simulia Simulia NNP 45018 10549 56 , , , 45018 10549 57 Gryllotalpa Gryllotalpa NNP 45018 10549 58 , , , 45018 10549 59 etc etc FW 45018 10549 60 . . . 45018 10549 61 ) ) -RRB- 45018 10549 62 . . . 45018 10550 1 In in IN 45018 10550 2 Coleoptera Coleoptera NNP 45018 10550 3 , , , 45018 10550 4 so so RB 45018 10550 5 far far RB 45018 10550 6 as as IN 45018 10550 7 is be VBZ 45018 10550 8 known know VBN 45018 10550 9 , , , 45018 10550 10 it -PRON- PRP 45018 10550 11 commences commence VBZ 45018 10550 12 as as IN 45018 10550 13 a a DT 45018 10550 14 less less RBR 45018 10550 15 extended extended JJ 45018 10550 16 thickening thickening NN 45018 10550 17 either either DT 45018 10550 18 of of IN 45018 10550 19 the the DT 45018 10550 20 central central JJ 45018 10550 21 part part NN 45018 10550 22 ( ( -LRB- 45018 10550 23 Donacia Donacia NNP 45018 10550 24 ) ) -RRB- 45018 10550 25 or or CC 45018 10550 26 posterior posterior NN 45018 10550 27 part part NN 45018 10550 28 ( ( -LRB- 45018 10550 29 Hydrophilus Hydrophilus NNP 45018 10550 30 ) ) -RRB- 45018 10550 31 of of IN 45018 10550 32 the the DT 45018 10550 33 ventral ventral JJ 45018 10550 34 surface surface NN 45018 10550 35 , , , 45018 10550 36 and and CC 45018 10550 37 gradually gradually RB 45018 10550 38 grows grow VBZ 45018 10550 39 in in IN 45018 10550 40 both both DT 45018 10550 41 directions direction NNS 45018 10550 42 , , , 45018 10550 43 passing pass VBG 45018 10550 44 over over RP 45018 10550 45 to to IN 45018 10550 46 the the DT 45018 10550 47 dorsal dorsal NN 45018 10550 48 surface surface NN 45018 10550 49 behind behind RB 45018 10550 50 . . . 45018 10551 1 Embryonic embryonic JJ 45018 10551 2 membranes membrane NNS 45018 10551 3 . . . 45018 10552 1 In in IN 45018 10552 2 the the DT 45018 10552 3 majority majority NN 45018 10552 4 of of IN 45018 10552 5 Insects Insects NNPS 45018 10552 6 there there EX 45018 10552 7 are be VBP 45018 10552 8 developed develop VBN 45018 10552 9 enveloping envelop VBG 45018 10552 10 membranes membrane NNS 45018 10552 11 like like IN 45018 10552 12 those those DT 45018 10552 13 of of IN 45018 10552 14 Hydrophilus Hydrophilus NNP 45018 10552 15 . . . 45018 10553 1 [ [ -LRB- 45018 10553 2 FIG FIG NNP 45018 10553 3 . . . 45018 10554 1 181 181 CD 45018 10554 2 . . . 45018 10555 1 DIAGRAMMATIC diagrammatic JJ 45018 10555 2 LONGITUDINAL longitudinal JJ 45018 10555 3 SECTIONS section NNS 45018 10555 4 OF of IN 45018 10555 5 AN an DT 45018 10555 6 INSECT INSECT NNP 45018 10555 7 EMBRYO EMBRYO NNP 45018 10555 8 AT at IN 45018 10555 9 TWO two CD 45018 10555 10 STAGES stage NNS 45018 10555 11 TO to IN 45018 10555 12 SHEW SHEW NNP 45018 10555 13 THE the DT 45018 10555 14 DEVELOPMENT DEVELOPMENT NNP 45018 10555 15 OF of IN 45018 10555 16 THE the DT 45018 10555 17 EMBRYONIC EMBRYONIC NNP 45018 10555 18 ENVELOPES ENVELOPES NNP 45018 10555 19 . . . 45018 10556 1 In in IN 45018 10556 2 A a DT 45018 10556 3 the the DT 45018 10556 4 amniotic amniotic JJ 45018 10556 5 folds fold NNS 45018 10556 6 have have VBP 45018 10556 7 not not RB 45018 10556 8 quite quite RB 45018 10556 9 met meet VBN 45018 10556 10 so so IN 45018 10556 11 as as IN 45018 10556 12 to to TO 45018 10556 13 cover cover VB 45018 10556 14 the the DT 45018 10556 15 ventral ventral JJ 45018 10556 16 plate plate NN 45018 10556 17 . . . 45018 10557 1 The the DT 45018 10557 2 yolk yolk NN 45018 10557 3 is be VBZ 45018 10557 4 represented represent VBN 45018 10557 5 as as IN 45018 10557 6 divided divide VBN 45018 10557 7 into into IN 45018 10557 8 yolk yolk NN 45018 10557 9 cells cell NNS 45018 10557 10 . . . 45018 10558 1 In in IN 45018 10558 2 B b NN 45018 10558 3 the the DT 45018 10558 4 sides side NNS 45018 10558 5 of of IN 45018 10558 6 the the DT 45018 10558 7 ventral ventral JJ 45018 10558 8 plate plate NN 45018 10558 9 have have VBP 45018 10558 10 extended extend VBN 45018 10558 11 so so RB 45018 10558 12 as as RB 45018 10558 13 nearly nearly RB 45018 10558 14 to to TO 45018 10558 15 complete complete VB 45018 10558 16 the the DT 45018 10558 17 dorsal dorsal NN 45018 10558 18 integument integument NN 45018 10558 19 . . . 45018 10559 1 The the DT 45018 10559 2 mesenteron mesenteron NN 45018 10559 3 is be VBZ 45018 10559 4 represented represent VBN 45018 10559 5 as as IN 45018 10559 6 a a DT 45018 10559 7 closed close VBN 45018 10559 8 sack sack NN 45018 10559 9 filled fill VBN 45018 10559 10 with with IN 45018 10559 11 yolk yolk NN 45018 10559 12 cells cell NNS 45018 10559 13 . . . 45018 10560 1 _ _ NNP 45018 10560 2 am be VBP 45018 10560 3 . . . 45018 10560 4 _ _ NNP 45018 10560 5 amnion amnion NN 45018 10560 6 ; ; : 45018 10560 7 _ _ NNP 45018 10560 8 se se NNP 45018 10560 9 . . . 45018 10560 10 _ _ NNP 45018 10560 11 serous serous JJ 45018 10560 12 envelope envelope NN 45018 10560 13 ; ; : 45018 10560 14 _ _ NNP 45018 10560 15 v.p v.p NNP 45018 10560 16 . . NNP 45018 10560 17 _ _ NNP 45018 10560 18 ventral ventral JJ 45018 10560 19 plate plate NN 45018 10560 20 ; ; : 45018 10560 21 _ _ NNP 45018 10560 22 d.i d.i NNP 45018 10560 23 . . NNP 45018 10560 24 _ _ NNP 45018 10560 25 dorsal dorsal NN 45018 10560 26 integument integument NN 45018 10560 27 ; ; : 45018 10560 28 _ _ IN 45018 10560 29 me -PRON- PRP 45018 10560 30 . . . 45018 10560 31 _ _ NNP 45018 10560 32 mesenteron mesenteron NN 45018 10560 33 ; ; : 45018 10560 34 _ _ NNP 45018 10560 35 st st NNP 45018 10560 36 . . NNP 45018 10560 37 _ _ NNP 45018 10560 38 stomodæum stomodæum NNP 45018 10560 39 ; ; : 45018 10560 40 _ _ NNP 45018 10560 41 an an DT 45018 10560 42 i. i. NNP 45018 10560 43 _ _ NNP 45018 10560 44 proctodæum proctodæum NN 45018 10560 45 . . . 45018 10560 46 ] ] -RRB- 45018 10561 1 The the DT 45018 10561 2 typical typical JJ 45018 10561 3 mode mode NN 45018 10561 4 of of IN 45018 10561 5 formation formation NN 45018 10561 6 of of IN 45018 10561 7 these these DT 45018 10561 8 membranes membrane NNS 45018 10561 9 is be VBZ 45018 10561 10 represented represent VBN 45018 10561 11 diagrammatically diagrammatically RB 45018 10561 12 in in IN 45018 10561 13 fig fig NN 45018 10561 14 . . . 45018 10562 1 181 181 CD 45018 10562 2 A A NNP 45018 10562 3 and and CC 45018 10562 4 B. B. NNP 45018 10563 1 A a DT 45018 10563 2 fold fold NN 45018 10563 3 of of IN 45018 10563 4 the the DT 45018 10563 5 blastoderm blastoderm NNP 45018 10563 6 arises arise VBZ 45018 10563 7 round round IN 45018 10563 8 the the DT 45018 10563 9 edge edge NN 45018 10563 10 of of IN 45018 10563 11 the the DT 45018 10563 12 ventral ventral JJ 45018 10563 13 plate plate NN 45018 10563 14 . . . 45018 10564 1 This this DT 45018 10564 2 fold fold NN 45018 10564 3 , , , 45018 10564 4 like like IN 45018 10564 5 the the DT 45018 10564 6 amniotic amniotic JJ 45018 10564 7 fold fold NN 45018 10564 8 of of IN 45018 10564 9 the the DT 45018 10564 10 higher high JJR 45018 10564 11 Vertebrata Vertebrata NNP 45018 10564 12 , , , 45018 10564 13 is be VBZ 45018 10564 14 formed form VBN 45018 10564 15 of of IN 45018 10564 16 two two CD 45018 10564 17 limbs limb NNS 45018 10564 18 , , , 45018 10564 19 an an DT 45018 10564 20 outer outer NN 45018 10564 21 , , , 45018 10564 22 the the DT 45018 10564 23 serous serous JJ 45018 10564 24 membrane membrane NN 45018 10564 25 ( ( -LRB- 45018 10564 26 _ _ NNP 45018 10564 27 se se NNP 45018 10564 28 _ _ NNP 45018 10564 29 ) ) -RRB- 45018 10564 30 , , , 45018 10564 31 and and CC 45018 10564 32 an an DT 45018 10564 33 inner inner JJ 45018 10564 34 , , , 45018 10564 35 the the DT 45018 10564 36 true true JJ 45018 10564 37 amnion amnion NN 45018 10564 38 ( ( -LRB- 45018 10564 39 _ _ NNP 45018 10564 40 am am NNP 45018 10564 41 _ _ NNP 45018 10564 42 ) ) -RRB- 45018 10564 43 . . . 45018 10565 1 Both both DT 45018 10565 2 limbs limb NNS 45018 10565 3 extend extend VBP 45018 10565 4 so so IN 45018 10565 5 as as IN 45018 10565 6 to to TO 45018 10565 7 cover cover VB 45018 10565 8 over over IN 45018 10565 9 the the DT 45018 10565 10 ventral ventral JJ 45018 10565 11 plate plate NN 45018 10565 12 , , , 45018 10565 13 and and CC 45018 10565 14 finally finally RB 45018 10565 15 meet meet VB 45018 10565 16 and and CC 45018 10565 17 coalesce coalesce NN 45018 10565 18 , , , 45018 10565 19 so so IN 45018 10565 20 that that IN 45018 10565 21 a a DT 45018 10565 22 double double JJ 45018 10565 23 membrane membrane NN 45018 10565 24 is be VBZ 45018 10565 25 present present JJ 45018 10565 26 over over IN 45018 10565 27 the the DT 45018 10565 28 ventral ventral JJ 45018 10565 29 plate plate NN 45018 10565 30 . . . 45018 10566 1 At at IN 45018 10566 2 the the DT 45018 10566 3 same same JJ 45018 10566 4 time time NN 45018 10566 5 ( ( -LRB- 45018 10566 6 fig fig NN 45018 10566 7 . . . 45018 10567 1 181 181 CD 45018 10567 2 B b NN 45018 10567 3 ) ) -RRB- 45018 10567 4 the the DT 45018 10567 5 point point NN 45018 10567 6 where where WRB 45018 10567 7 the the DT 45018 10567 8 fold fold NN 45018 10567 9 originates originate NNS 45018 10567 10 is be VBZ 45018 10567 11 carried carry VBN 45018 10567 12 dorsalwards dorsalward NNS 45018 10567 13 by by IN 45018 10567 14 the the DT 45018 10567 15 dorsal dorsal NN 45018 10567 16 extension extension NN 45018 10567 17 of of IN 45018 10567 18 the the DT 45018 10567 19 edges edge NNS 45018 10567 20 of of IN 45018 10567 21 the the DT 45018 10567 22 ventral ventral JJ 45018 10567 23 plate plate NN 45018 10567 24 , , , 45018 10567 25 which which WDT 45018 10567 26 give give VBP 45018 10567 27 rise rise NN 45018 10567 28 to to IN 45018 10567 29 the the DT 45018 10567 30 dorsal dorsal NN 45018 10567 31 integument integument NN 45018 10567 32 ( ( -LRB- 45018 10567 33 _ _ NNP 45018 10567 34 d.i d.i NNP 45018 10567 35 _ _ NNP 45018 10567 36 ) ) -RRB- 45018 10567 37 . . . 45018 10568 1 This this DT 45018 10568 2 process process NN 45018 10568 3 continues continue VBZ 45018 10568 4 till till IN 45018 10568 5 the the DT 45018 10568 6 whole whole JJ 45018 10568 7 dorsal dorsal NN 45018 10568 8 surface surface NN 45018 10568 9 is be VBZ 45018 10568 10 covered cover VBN 45018 10568 11 by by IN 45018 10568 12 the the DT 45018 10568 13 integument integument NN 45018 10568 14 . . . 45018 10569 1 The the DT 45018 10569 2 amnion amnion NN 45018 10569 3 then then RB 45018 10569 4 separates separate VBZ 45018 10569 5 from from IN 45018 10569 6 the the DT 45018 10569 7 dorsal dorsal NN 45018 10569 8 integument integument NN 45018 10569 9 , , , 45018 10569 10 and and CC 45018 10569 11 the the DT 45018 10569 12 embryo embryo NN 45018 10569 13 becomes become VBZ 45018 10569 14 enveloped envelop VBN 45018 10569 15 in in IN 45018 10569 16 two two CD 45018 10569 17 membranes membrane NNS 45018 10569 18 -- -- : 45018 10569 19 an an DT 45018 10569 20 inner inner JJ 45018 10569 21 , , , 45018 10569 22 the the DT 45018 10569 23 amnion amnion NN 45018 10569 24 , , , 45018 10569 25 and and CC 45018 10569 26 an an DT 45018 10569 27 outer outer NN 45018 10569 28 , , , 45018 10569 29 the the DT 45018 10569 30 serous serous JJ 45018 10569 31 membrane membrane NN 45018 10569 32 . . . 45018 10570 1 In in IN 45018 10570 2 fig fig NN 45018 10570 3 . . . 45018 10571 1 181 181 CD 45018 10571 2 B b NN 45018 10571 3 the the DT 45018 10571 4 embryo embryo NN 45018 10571 5 is be VBZ 45018 10571 6 represented represent VBN 45018 10571 7 at at IN 45018 10571 8 the the DT 45018 10571 9 stage stage NN 45018 10571 10 immediately immediately RB 45018 10571 11 preceding precede VBG 45018 10571 12 the the DT 45018 10571 13 closure closure NN 45018 10571 14 of of IN 45018 10571 15 the the DT 45018 10571 16 dorsal dorsal NN 45018 10571 17 surface surface NN 45018 10571 18 . . . 45018 10572 1 By by IN 45018 10572 2 the the DT 45018 10572 3 time time NN 45018 10572 4 that that WDT 45018 10572 5 these these DT 45018 10572 6 changes change NNS 45018 10572 7 are be VBP 45018 10572 8 effected effect VBN 45018 10572 9 , , , 45018 10572 10 the the DT 45018 10572 11 serous serous JJ 45018 10572 12 membrane membrane NN 45018 10572 13 and and CC 45018 10572 14 amnion amnion NN 45018 10572 15 are be VBP 45018 10572 16 both both DT 45018 10572 17 very very RB 45018 10572 18 thin thin JJ 45018 10572 19 and and CC 45018 10572 20 not not RB 45018 10572 21 easily easily RB 45018 10572 22 separable separable JJ 45018 10572 23 . . . 45018 10573 1 The the DT 45018 10573 2 amnion amnion NN 45018 10573 3 appears appear VBZ 45018 10573 4 to to TO 45018 10573 5 be be VB 45018 10573 6 usually usually RB 45018 10573 7 absorbed absorb VBN 45018 10573 8 before before IN 45018 10573 9 hatching hatching NN 45018 10573 10 ; ; : 45018 10573 11 but but CC 45018 10573 12 in in IN 45018 10573 13 hatching hatching NN 45018 10573 14 both both DT 45018 10573 15 membranes membrane NNS 45018 10573 16 , , , 45018 10573 17 if if IN 45018 10573 18 present present NN 45018 10573 19 , , , 45018 10573 20 are be VBP 45018 10573 21 either either RB 45018 10573 22 absorbed absorb VBN 45018 10573 23 , , , 45018 10573 24 or or CC 45018 10573 25 else else RB 45018 10573 26 ruptured rupture VBN 45018 10573 27 and and CC 45018 10573 28 thrown throw VBN 45018 10573 29 off off RP 45018 10573 30 . . . 45018 10574 1 The the DT 45018 10574 2 above above JJ 45018 10574 3 mode mode NN 45018 10574 4 of of IN 45018 10574 5 development development NN 45018 10574 6 of of IN 45018 10574 7 the the DT 45018 10574 8 embryonic embryonic JJ 45018 10574 9 membranes membrane NNS 45018 10574 10 has have VBZ 45018 10574 11 been be VBN 45018 10574 12 especially especially RB 45018 10574 13 established establish VBN 45018 10574 14 by by IN 45018 10574 15 the the DT 45018 10574 16 researches research NNS 45018 10574 17 of of IN 45018 10574 18 Kowalevsky Kowalevsky NNP 45018 10574 19 ( ( -LRB- 45018 10574 20 No no UH 45018 10574 21 . . . 45018 10575 1 416 416 CD 45018 10575 2 ) ) -RRB- 45018 10575 3 and and CC 45018 10575 4 Graber Graber NNP 45018 10575 5 ( ( -LRB- 45018 10575 6 No no UH 45018 10575 7 . . . 45018 10576 1 412 412 LS 45018 10576 2 ) ) -RRB- 45018 10576 3 for for IN 45018 10576 4 various various JJ 45018 10576 5 Hymenoptera Hymenoptera NNP 45018 10576 6 ( ( -LRB- 45018 10576 7 _ _ NNP 45018 10576 8 Apis Apis NNP 45018 10576 9 _ _ NNP 45018 10576 10 ) ) -RRB- 45018 10576 11 , , , 45018 10576 12 Diptera Diptera NNP 45018 10576 13 ( ( -LRB- 45018 10576 14 _ _ NNP 45018 10576 15 Chironomus Chironomus NNP 45018 10576 16 _ _ NNP 45018 10576 17 ) ) -RRB- 45018 10576 18 , , , 45018 10576 19 Lepidoptera Lepidoptera NNP 45018 10576 20 and and CC 45018 10576 21 Coleoptera Coleoptera NNP 45018 10576 22 ( ( -LRB- 45018 10576 23 _ _ NNP 45018 10576 24 Melolontha Melolontha NNP 45018 10576 25 _ _ NNP 45018 10576 26 , , , 45018 10576 27 _ _ NNP 45018 10576 28 Lina Lina NNP 45018 10576 29 _ _ NNP 45018 10576 30 ) ) -RRB- 45018 10576 31 . . . 45018 10577 1 Considerable considerable JJ 45018 10577 2 variations variation NNS 45018 10577 3 in in IN 45018 10577 4 the the DT 45018 10577 5 development development NN 45018 10577 6 of of IN 45018 10577 7 the the DT 45018 10577 8 enveloping envelop VBG 45018 10577 9 membranes membrane NNS 45018 10577 10 are be VBP 45018 10577 11 known know VBN 45018 10577 12 . . . 45018 10578 1 When when WRB 45018 10578 2 the the DT 45018 10578 3 fold fold NN 45018 10578 4 which which WDT 45018 10578 5 gives give VBZ 45018 10578 6 rise rise NN 45018 10578 7 to to IN 45018 10578 8 the the DT 45018 10578 9 membranes membrane NNS 45018 10578 10 is be VBZ 45018 10578 11 first first RB 45018 10578 12 formed form VBN 45018 10578 13 , , , 45018 10578 14 there there EX 45018 10578 15 is be VBZ 45018 10578 16 , , , 45018 10578 17 as as IN 45018 10578 18 is be VBZ 45018 10578 19 obvious obvious JJ 45018 10578 20 in in IN 45018 10578 21 fig fig NN 45018 10578 22 . . . 45018 10579 1 181 181 CD 45018 10579 2 A a NN 45018 10579 3 , , , 45018 10579 4 a a DT 45018 10579 5 perfectly perfectly RB 45018 10579 6 free free JJ 45018 10579 7 passage passage NN 45018 10579 8 by by IN 45018 10579 9 which which WDT 45018 10579 10 the the DT 45018 10579 11 yolk yolk NN 45018 10579 12 can can MD 45018 10579 13 pass pass VB 45018 10579 14 in in RP 45018 10579 15 between between IN 45018 10579 16 the the DT 45018 10579 17 amnion amnion NN 45018 10579 18 and and CC 45018 10579 19 serous serous JJ 45018 10579 20 membrane membrane NN 45018 10579 21 . . . 45018 10580 1 Such such PDT 45018 10580 2 a a DT 45018 10580 3 passage passage NN 45018 10580 4 of of IN 45018 10580 5 the the DT 45018 10580 6 yolk yolk NN 45018 10580 7 between between IN 45018 10580 8 the the DT 45018 10580 9 two two CD 45018 10580 10 membranes membrane NNS 45018 10580 11 takes take VBZ 45018 10580 12 place place NN 45018 10580 13 posteriorly posteriorly RB 45018 10580 14 in in IN 45018 10580 15 Hydrophilus Hydrophilus NNP 45018 10580 16 and and CC 45018 10580 17 Donacia Donacia NNP 45018 10580 18 : : : 45018 10580 19 in in IN 45018 10580 20 Lepidoptera Lepidoptera NNP 45018 10580 21 the the DT 45018 10580 22 yolk yolk NN 45018 10580 23 passes pass VBZ 45018 10580 24 in in RP 45018 10580 25 everywhere everywhere RB 45018 10580 26 , , , 45018 10580 27 so so IN 45018 10580 28 that that IN 45018 10580 29 in in IN 45018 10580 30 this this DT 45018 10580 31 form form NN 45018 10580 32 the the DT 45018 10580 33 ventral ventral JJ 45018 10580 34 plate plate NN 45018 10580 35 becomes become VBZ 45018 10580 36 first first RB 45018 10580 37 of of IN 45018 10580 38 all all DT 45018 10580 39 imbedded imbed VBN 45018 10580 40 in in IN 45018 10580 41 the the DT 45018 10580 42 yolk yolk NN 45018 10580 43 , , , 45018 10580 44 and and CC 45018 10580 45 finally finally RB 45018 10580 46 , , , 45018 10580 47 on on IN 45018 10580 48 the the DT 45018 10580 49 completion completion NN 45018 10580 50 of of IN 45018 10580 51 the the DT 45018 10580 52 dorsal dorsal NN 45018 10580 53 integument integument NN 45018 10580 54 , , , 45018 10580 55 the the DT 45018 10580 56 embryo embryo NN 45018 10580 57 is be VBZ 45018 10580 58 enclosed enclose VBN 45018 10580 59 in in IN 45018 10580 60 a a DT 45018 10580 61 complete complete JJ 45018 10580 62 envelope envelope NN 45018 10580 63 of of IN 45018 10580 64 yolk yolk NNP 45018 10580 65 contained contain VBN 45018 10580 66 between between IN 45018 10580 67 the the DT 45018 10580 68 amnion amnion NN 45018 10580 69 and and CC 45018 10580 70 the the DT 45018 10580 71 serous serous JJ 45018 10580 72 membrane membrane NN 45018 10580 73 . . . 45018 10581 1 During during IN 45018 10581 2 the the DT 45018 10581 3 formation formation NN 45018 10581 4 of of IN 45018 10581 5 the the DT 45018 10581 6 dorsal dorsal NN 45018 10581 7 integument integument NN 45018 10581 8 the the DT 45018 10581 9 external external JJ 45018 10581 10 yolk yolk NNP 45018 10581 11 - - HYPH 45018 10581 12 sack sack NN 45018 10581 13 communicates communicate NNS 45018 10581 14 by by IN 45018 10581 15 a a DT 45018 10581 16 dorsally dorsally RB 45018 10581 17 situated situate VBN 45018 10581 18 umbilical umbilical JJ 45018 10581 19 canal canal NN 45018 10581 20 with with IN 45018 10581 21 the the DT 45018 10581 22 yolk yolk NN 45018 10581 23 cavity cavity NN 45018 10581 24 within within IN 45018 10581 25 the the DT 45018 10581 26 body body NN 45018 10581 27 . . . 45018 10582 1 On on IN 45018 10582 2 the the DT 45018 10582 3 rupture rupture NN 45018 10582 4 of of IN 45018 10582 5 the the DT 45018 10582 6 amnion amnion NN 45018 10582 7 the the DT 45018 10582 8 embryo embryo NN 45018 10582 9 is be VBZ 45018 10582 10 nourished nourish VBN 45018 10582 11 at at IN 45018 10582 12 the the DT 45018 10582 13 expense expense NN 45018 10582 14 of of IN 45018 10582 15 the the DT 45018 10582 16 yolk yolk NN 45018 10582 17 contained contain VBN 45018 10582 18 in in IN 45018 10582 19 the the DT 45018 10582 20 external external JJ 45018 10582 21 yolk yolk NN 45018 10582 22 - - HYPH 45018 10582 23 sack sack NN 45018 10582 24 . . . 45018 10583 1 In in IN 45018 10583 2 the the DT 45018 10583 3 Hemiptera Hemiptera NNP 45018 10583 4 and and CC 45018 10583 5 the the DT 45018 10583 6 Libellulidæ Libellulidæ NNP 45018 10583 7 the the DT 45018 10583 8 ventral ventral JJ 45018 10583 9 plate plate NN 45018 10583 10 also also RB 45018 10583 11 becomes become VBZ 45018 10583 12 imbedded imbed VBN 45018 10583 13 in in IN 45018 10583 14 the the DT 45018 10583 15 yolk yolk NN 45018 10583 16 , , , 45018 10583 17 but but CC 45018 10583 18 in in IN 45018 10583 19 a a DT 45018 10583 20 somewhat somewhat RB 45018 10583 21 different different JJ 45018 10583 22 fashion fashion NN 45018 10583 23 to to IN 45018 10583 24 the the DT 45018 10583 25 Lepidoptera Lepidoptera NNP 45018 10583 26 , , , 45018 10583 27 which which WDT 45018 10583 28 more more JJR 45018 10583 29 resembles resemble NNS 45018 10583 30 on on IN 45018 10583 31 an an DT 45018 10583 32 exaggerated exaggerated JJ 45018 10583 33 scale scale NN 45018 10583 34 what what WP 45018 10583 35 takes take VBZ 45018 10583 36 place place NN 45018 10583 37 in in IN 45018 10583 38 Hydrophilus Hydrophilus NNP 45018 10583 39 . . . 45018 10584 1 [ [ -LRB- 45018 10584 2 FIG FIG NNP 45018 10584 3 . . . 45018 10585 1 182 182 CD 45018 10585 2 . . . 45018 10586 1 THREE three CD 45018 10586 2 STAGES stage NNS 45018 10586 3 IN in IN 45018 10586 4 THE the DT 45018 10586 5 DEVELOPMENT development NN 45018 10586 6 OF of IN 45018 10586 7 THE the DT 45018 10586 8 EMBRYO EMBRYO NNP 45018 10586 9 OF of IN 45018 10586 10 CALOPTERYX CALOPTERYX NNP 45018 10586 11 . . . 45018 10587 1 ( ( -LRB- 45018 10587 2 After after IN 45018 10587 3 Brandt Brandt NNP 45018 10587 4 . . . 45018 10587 5 ) ) -RRB- 45018 10588 1 The the DT 45018 10588 2 embryo embryo NN 45018 10588 3 is be VBZ 45018 10588 4 represented represent VBN 45018 10588 5 in in IN 45018 10588 6 the the DT 45018 10588 7 egg egg NN 45018 10588 8 - - HYPH 45018 10588 9 shell shell NNP 45018 10588 10 . . . 45018 10589 1 A. A. NNP 45018 10589 2 Embryo Embryo NNP 45018 10589 3 with with IN 45018 10589 4 ventral ventral JJ 45018 10589 5 plate plate NN 45018 10589 6 . . . 45018 10590 1 B. B. NNP 45018 10590 2 Commencing Commencing NNP 45018 10590 3 involution involution NN 45018 10590 4 of of IN 45018 10590 5 ventral ventral JJ 45018 10590 6 plate plate NN 45018 10590 7 . . . 45018 10591 1 C. C. NNP 45018 10591 2 Involution Involution NNP 45018 10591 3 of of IN 45018 10591 4 ventral ventral JJ 45018 10591 5 plate plate NN 45018 10591 6 completed complete VBN 45018 10591 7 . . . 45018 10592 1 _ _ NNP 45018 10592 2 ps ps NNP 45018 10592 3 . . . 45018 10592 4 _ _ IN 45018 10592 5 ventral ventral JJ 45018 10592 6 plate plate NN 45018 10592 7 ; ; : 45018 10592 8 _ _ NNP 45018 10592 9 g. g. NNP 45018 10592 10 _ _ NNP 45018 10592 11 edge edge NN 45018 10592 12 of of IN 45018 10592 13 ventral ventral JJ 45018 10592 14 plate plate NN 45018 10592 15 ; ; : 45018 10592 16 _ _ NNP 45018 10592 17 am be VBP 45018 10592 18 . . . 45018 10592 19 _ _ NNP 45018 10592 20 amnion amnion NN 45018 10592 21 ; ; : 45018 10592 22 _ _ NNP 45018 10592 23 se se NNP 45018 10592 24 . . . 45018 10592 25 _ _ NNP 45018 10592 26 serous serous JJ 45018 10592 27 envelope envelope NN 45018 10592 28 . . . 45018 10592 29 ] ] -RRB- 45018 10593 1 In in IN 45018 10593 2 the the DT 45018 10593 3 Libellulidæ Libellulidæ NNP 45018 10593 4 ( ( -LRB- 45018 10593 5 _ _ NNP 45018 10593 6 Calopteryx Calopteryx NNP 45018 10593 7 _ _ NNP 45018 10593 8 ) ) -RRB- 45018 10593 9 there there EX 45018 10593 10 is be VBZ 45018 10593 11 first first RB 45018 10593 12 of of IN 45018 10593 13 all all DT 45018 10593 14 formed form VBN 45018 10593 15 ( ( -LRB- 45018 10593 16 Brandt Brandt NNP 45018 10593 17 , , , 45018 10593 18 No no UH 45018 10593 19 . . . 45018 10594 1 403 403 LS 45018 10594 2 ) ) -RRB- 45018 10594 3 a a DT 45018 10594 4 small small JJ 45018 10594 5 ventral ventral NN 45018 10594 6 and and CC 45018 10594 7 posterior posterior RB 45018 10594 8 thickening thickening NN 45018 10594 9 of of IN 45018 10594 10 the the DT 45018 10594 11 blastoderm blastoderm NNP 45018 10594 12 ( ( -LRB- 45018 10594 13 fig fig NN 45018 10594 14 . . . 45018 10595 1 182 182 CD 45018 10595 2 A a NN 45018 10595 3 ) ) -RRB- 45018 10595 4 . . . 45018 10596 1 The the DT 45018 10596 2 hinder hinder NN 45018 10596 3 part part NN 45018 10596 4 of of IN 45018 10596 5 this this DT 45018 10596 6 becomes become VBZ 45018 10596 7 infolded infolde VBN 45018 10596 8 into into IN 45018 10596 9 the the DT 45018 10596 10 yolk yolk NN 45018 10596 11 as as IN 45018 10596 12 a a DT 45018 10596 13 projection projection NN 45018 10596 14 ( ( -LRB- 45018 10596 15 fig fig NN 45018 10596 16 . . . 45018 10597 1 182 182 CD 45018 10597 2 B B NNP 45018 10597 3 ) ) -RRB- 45018 10597 4 , , , 45018 10597 5 which which WDT 45018 10597 6 consists consist VBZ 45018 10597 7 of of IN 45018 10597 8 two two CD 45018 10597 9 laminæ laminæ NN 45018 10597 10 , , , 45018 10597 11 an an DT 45018 10597 12 anterior anterior NN 45018 10597 13 and and CC 45018 10597 14 a a DT 45018 10597 15 posterior posterior NN 45018 10597 16 , , , 45018 10597 17 continuous continuous JJ 45018 10597 18 at at IN 45018 10597 19 the the DT 45018 10597 20 apex apex NN 45018 10597 21 of of IN 45018 10597 22 the the DT 45018 10597 23 invagination invagination NN 45018 10597 24 . . . 45018 10598 1 The the DT 45018 10598 2 whole whole JJ 45018 10598 3 structure structure NN 45018 10598 4 , , , 45018 10598 5 which which WDT 45018 10598 6 is be VBZ 45018 10598 7 completely completely RB 45018 10598 8 imbedded imbed VBN 45018 10598 9 within within IN 45018 10598 10 the the DT 45018 10598 11 yolk yolk NN 45018 10598 12 , , , 45018 10598 13 rapidly rapidly RB 45018 10598 14 grows grow VBZ 45018 10598 15 in in IN 45018 10598 16 length length NN 45018 10598 17 , , , 45018 10598 18 and and CC 45018 10598 19 turns turn VBZ 45018 10598 20 towards towards IN 45018 10598 21 the the DT 45018 10598 22 front front JJ 45018 10598 23 end end NN 45018 10598 24 of of IN 45018 10598 25 the the DT 45018 10598 26 egg egg NN 45018 10598 27 ( ( -LRB- 45018 10598 28 fig fig VB 45018 10598 29 . . . 45018 10599 1 182 182 CD 45018 10599 2 C C NNP 45018 10599 3 ) ) -RRB- 45018 10599 4 . . . 45018 10600 1 Its -PRON- PRP$ 45018 10600 2 anterior anterior JJ 45018 10600 3 lamina lamina NN 45018 10600 4 remains remain VBZ 45018 10600 5 thick thick JJ 45018 10600 6 and and CC 45018 10600 7 gives give VBZ 45018 10600 8 rise rise NN 45018 10600 9 to to IN 45018 10600 10 the the DT 45018 10600 11 ventral ventral JJ 45018 10600 12 plate plate NN 45018 10600 13 ( ( -LRB- 45018 10600 14 _ _ NNP 45018 10600 15 ps ps NNP 45018 10600 16 _ _ NNP 45018 10600 17 ) ) -RRB- 45018 10600 18 , , , 45018 10600 19 the the DT 45018 10600 20 posterior posterior NN 45018 10600 21 ( ( -LRB- 45018 10600 22 _ _ NNP 45018 10600 23 am am NNP 45018 10600 24 _ _ NNP 45018 10600 25 ) ) -RRB- 45018 10600 26 on on IN 45018 10600 27 the the DT 45018 10600 28 other other JJ 45018 10600 29 hand hand NN 45018 10600 30 becomes become VBZ 45018 10600 31 very very RB 45018 10600 32 thin thin JJ 45018 10600 33 , , , 45018 10600 34 and and CC 45018 10600 35 forms form VBZ 45018 10600 36 a a DT 45018 10600 37 covering covering NN 45018 10600 38 corresponding correspond VBG 45018 10600 39 with with IN 45018 10600 40 the the DT 45018 10600 41 amnion amnion NN 45018 10600 42 of of IN 45018 10600 43 the the DT 45018 10600 44 more more RBR 45018 10600 45 ordinary ordinary JJ 45018 10600 46 types type NNS 45018 10600 47 . . . 45018 10601 1 The the DT 45018 10601 2 remainder remainder NN 45018 10601 3 of of IN 45018 10601 4 the the DT 45018 10601 5 blastoderm blastoderm NNP 45018 10601 6 covering cover VBG 45018 10601 7 the the DT 45018 10601 8 yolk yolk NNP 45018 10601 9 ( ( -LRB- 45018 10601 10 _ _ NNP 45018 10601 11 se se NNP 45018 10601 12 _ _ NNP 45018 10601 13 ) ) -RRB- 45018 10601 14 forms form VBZ 45018 10601 15 the the DT 45018 10601 16 homologue homologue NN 45018 10601 17 of of IN 45018 10601 18 the the DT 45018 10601 19 serous serous JJ 45018 10601 20 membrane membrane NN 45018 10601 21 of of IN 45018 10601 22 other other JJ 45018 10601 23 types type NNS 45018 10601 24 . . . 45018 10602 1 The the DT 45018 10602 2 ventral ventral JJ 45018 10602 3 surface surface NN 45018 10602 4 of of IN 45018 10602 5 the the DT 45018 10602 6 ventral ventral JJ 45018 10602 7 plate plate NN 45018 10602 8 is be VBZ 45018 10602 9 turned turn VBN 45018 10602 10 towards towards IN 45018 10602 11 the the DT 45018 10602 12 dorsal dorsal NN 45018 10602 13 side side NN 45018 10602 14 ( ( -LRB- 45018 10602 15 retaining retain VBG 45018 10602 16 the the DT 45018 10602 17 same same JJ 45018 10602 18 nomenclature nomenclature NN 45018 10602 19 as as IN 45018 10602 20 in in IN 45018 10602 21 ordinary ordinary JJ 45018 10602 22 cases case NNS 45018 10602 23 ) ) -RRB- 45018 10602 24 of of IN 45018 10602 25 the the DT 45018 10602 26 egg egg NN 45018 10602 27 , , , 45018 10602 28 and and CC 45018 10602 29 the the DT 45018 10602 30 cephalic cephalic JJ 45018 10602 31 extremity extremity NN 45018 10602 32 is be VBZ 45018 10602 33 situated situate VBN 45018 10602 34 at at IN 45018 10602 35 the the DT 45018 10602 36 point point NN 45018 10602 37 of of IN 45018 10602 38 origin origin NN 45018 10602 39 of of IN 45018 10602 40 the the DT 45018 10602 41 infolding infolding NN 45018 10602 42 . . . 45018 10603 1 The the DT 45018 10603 2 further further JJ 45018 10603 3 history history NN 45018 10603 4 is be VBZ 45018 10603 5 however however RB 45018 10603 6 somewhat somewhat RB 45018 10603 7 peculiar peculiar JJ 45018 10603 8 . . . 45018 10604 1 The the DT 45018 10604 2 amnion amnion NN 45018 10604 3 is be VBZ 45018 10604 4 at at IN 45018 10604 5 first first JJ 45018 10604 6 ( ( -LRB- 45018 10604 7 fig fig NN 45018 10604 8 . . . 45018 10605 1 182 182 CD 45018 10605 2 C C NNP 45018 10605 3 ) ) -RRB- 45018 10605 4 continuous continuous JJ 45018 10605 5 with with IN 45018 10605 6 the the DT 45018 10605 7 serous serous JJ 45018 10605 8 envelope envelope NN 45018 10605 9 on on IN 45018 10605 10 the the DT 45018 10605 11 posterior posterior NN 45018 10605 12 side side NN 45018 10605 13 only only RB 45018 10605 14 , , , 45018 10605 15 so so IN 45018 10605 16 that that IN 45018 10605 17 the the DT 45018 10605 18 serous serous JJ 45018 10605 19 envelope envelope NN 45018 10605 20 does do VBZ 45018 10605 21 not not RB 45018 10605 22 form form VB 45018 10605 23 a a DT 45018 10605 24 continuous continuous JJ 45018 10605 25 sack sack NN 45018 10605 26 , , , 45018 10605 27 but but CC 45018 10605 28 has have VBZ 45018 10605 29 an an DT 45018 10605 30 opening opening NN 45018 10605 31 close close NN 45018 10605 32 to to IN 45018 10605 33 the the DT 45018 10605 34 head head NN 45018 10605 35 of of IN 45018 10605 36 the the DT 45018 10605 37 embryo embryo NN 45018 10605 38 . . . 45018 10606 1 In in IN 45018 10606 2 the the DT 45018 10606 3 Hemiptera Hemiptera NNP 45018 10606 4 parasita parasita NN 45018 10606 5 this this DT 45018 10606 6 opening opening NN 45018 10606 7 ( ( -LRB- 45018 10606 8 Melnikow Melnikow NNP 45018 10606 9 , , , 45018 10606 10 No no UH 45018 10606 11 . . . 45018 10607 1 422 422 CD 45018 10607 2 ) ) -RRB- 45018 10607 3 remains remain VBZ 45018 10607 4 permanent permanent JJ 45018 10607 5 , , , 45018 10607 6 and and CC 45018 10607 7 the the DT 45018 10607 8 embryo embryo NN 45018 10607 9 , , , 45018 10607 10 after after IN 45018 10607 11 it -PRON- PRP 45018 10607 12 has have VBZ 45018 10607 13 reached reach VBN 45018 10607 14 a a DT 45018 10607 15 certain certain JJ 45018 10607 16 stage stage NN 45018 10607 17 of of IN 45018 10607 18 development development NN 45018 10607 19 , , , 45018 10607 20 becomes become VBZ 45018 10607 21 everted everted JJ 45018 10607 22 through through IN 45018 10607 23 it -PRON- PRP 45018 10607 24 , , , 45018 10607 25 while while IN 45018 10607 26 the the DT 45018 10607 27 yolk yolk NNP 45018 10607 28 , , , 45018 10607 29 enclosed enclose VBN 45018 10607 30 in in IN 45018 10607 31 the the DT 45018 10607 32 continuous continuous JJ 45018 10607 33 membrane membrane NN 45018 10607 34 formed form VBN 45018 10607 35 by by IN 45018 10607 36 the the DT 45018 10607 37 amnion amnion NN 45018 10607 38 and and CC 45018 10607 39 serous serous JJ 45018 10607 40 envelope envelope NN 45018 10607 41 , , , 45018 10607 42 forms form VBZ 45018 10607 43 a a DT 45018 10607 44 yolk yolk NN 45018 10607 45 - - HYPH 45018 10607 46 sack sack NN 45018 10607 47 on on IN 45018 10607 48 the the DT 45018 10607 49 dorsal dorsal NN 45018 10607 50 surface surface NN 45018 10607 51 . . . 45018 10608 1 In in IN 45018 10608 2 the the DT 45018 10608 3 Libellulidæ Libellulidæ NNP 45018 10608 4 however however RB 45018 10608 5 and and CC 45018 10608 6 most most JJS 45018 10608 7 Hemiptera Hemiptera NNP 45018 10608 8 , , , 45018 10608 9 a a DT 45018 10608 10 fusion fusion NN 45018 10608 11 of of IN 45018 10608 12 the the DT 45018 10608 13 two two CD 45018 10608 14 limbs limb NNS 45018 10608 15 of of IN 45018 10608 16 the the DT 45018 10608 17 serous serous JJ 45018 10608 18 membrane membrane NN 45018 10608 19 takes take VBZ 45018 10608 20 place place NN 45018 10608 21 in in IN 45018 10608 22 the the DT 45018 10608 23 usual usual JJ 45018 10608 24 way way NN 45018 10608 25 , , , 45018 10608 26 so so IN 45018 10608 27 as as IN 45018 10608 28 to to TO 45018 10608 29 convert convert VB 45018 10608 30 it -PRON- PRP 45018 10608 31 into into IN 45018 10608 32 a a DT 45018 10608 33 completely completely RB 45018 10608 34 closed closed JJ 45018 10608 35 sack sack NN 45018 10608 36 ( ( -LRB- 45018 10608 37 fig fig NN 45018 10608 38 . . . 45018 10609 1 183 183 CD 45018 10609 2 A a NN 45018 10609 3 ) ) -RRB- 45018 10609 4 . . . 45018 10610 1 After after IN 45018 10610 2 the the DT 45018 10610 3 formation formation NN 45018 10610 4 of of IN 45018 10610 5 the the DT 45018 10610 6 appendages appendage NNS 45018 10610 7 a a DT 45018 10610 8 fusion fusion NN 45018 10610 9 takes take VBZ 45018 10610 10 place place NN 45018 10610 11 between between IN 45018 10610 12 the the DT 45018 10610 13 amnion amnion NN 45018 10610 14 and and CC 45018 10610 15 serous serous JJ 45018 10610 16 envelope envelope NN 45018 10610 17 over over IN 45018 10610 18 a a DT 45018 10610 19 small small JJ 45018 10610 20 area area NN 45018 10610 21 close close JJ 45018 10610 22 to to IN 45018 10610 23 the the DT 45018 10610 24 head head NN 45018 10610 25 of of IN 45018 10610 26 the the DT 45018 10610 27 embryo embryo NN 45018 10610 28 . . . 45018 10611 1 In in IN 45018 10611 2 the the DT 45018 10611 3 middle middle NN 45018 10611 4 of of IN 45018 10611 5 this this DT 45018 10611 6 area area NN 45018 10611 7 a a DT 45018 10611 8 rupture rupture NN 45018 10611 9 is be VBZ 45018 10611 10 then then RB 45018 10611 11 effected effect VBN 45018 10611 12 , , , 45018 10611 13 and and CC 45018 10611 14 the the DT 45018 10611 15 head head NN 45018 10611 16 of of IN 45018 10611 17 the the DT 45018 10611 18 embryo embryo NN 45018 10611 19 followed follow VBN 45018 10611 20 by by IN 45018 10611 21 the the DT 45018 10611 22 body body NN 45018 10611 23 is be VBZ 45018 10611 24 gradually gradually RB 45018 10611 25 pushed push VBN 45018 10611 26 through through IN 45018 10611 27 the the DT 45018 10611 28 opening opening NN 45018 10611 29 ( ( -LRB- 45018 10611 30 fig fig NN 45018 10611 31 . . . 45018 10612 1 183 183 CD 45018 10612 2 B B NNP 45018 10612 3 and and CC 45018 10612 4 C C NNP 45018 10612 5 ) ) -RRB- 45018 10612 6 . . . 45018 10613 1 The the DT 45018 10613 2 embryo embryo NN 45018 10613 3 becomes become VBZ 45018 10613 4 in in IN 45018 10613 5 the the DT 45018 10613 6 process process NN 45018 10613 7 completely completely RB 45018 10613 8 rotated rotate VBD 45018 10613 9 , , , 45018 10613 10 and and CC 45018 10613 11 carried carry VBN 45018 10613 12 into into IN 45018 10613 13 a a DT 45018 10613 14 position position NN 45018 10613 15 in in IN 45018 10613 16 the the DT 45018 10613 17 egg egg NN 45018 10613 18 - - HYPH 45018 10613 19 shell shell NNP 45018 10613 20 identical identical NNP 45018 10613 21 with with IN 45018 10613 22 that that DT 45018 10613 23 of of IN 45018 10613 24 the the DT 45018 10613 25 embryos embryo NNS 45018 10613 26 of of IN 45018 10613 27 other other JJ 45018 10613 28 orders order NNS 45018 10613 29 of of IN 45018 10613 30 Insects insect NNS 45018 10613 31 ( ( -LRB- 45018 10613 32 fig fig VB 45018 10613 33 . . . 45018 10614 1 183 183 CD 45018 10614 2 C C NNP 45018 10614 3 ) ) -RRB- 45018 10614 4 . . . 45018 10615 1 [ [ -LRB- 45018 10615 2 FIG FIG NNP 45018 10615 3 . . . 45018 10616 1 183 183 CD 45018 10616 2 . . . 45018 10617 1 THREE three CD 45018 10617 2 STAGES stage NNS 45018 10617 3 IN in IN 45018 10617 4 THE the DT 45018 10617 5 DEVELOPMENT DEVELOPMENT NNP 45018 10617 6 OF of IN 45018 10617 7 CALOPTERYX CALOPTERYX NNP 45018 10617 8 . . . 45018 10618 1 ( ( -LRB- 45018 10618 2 After after IN 45018 10618 3 Brandt Brandt NNP 45018 10618 4 . . . 45018 10618 5 ) ) -RRB- 45018 10619 1 The the DT 45018 10619 2 embryo embryo NN 45018 10619 3 is be VBZ 45018 10619 4 represented represent VBN 45018 10619 5 in in IN 45018 10619 6 the the DT 45018 10619 7 egg egg NN 45018 10619 8 - - HYPH 45018 10619 9 shell shell NN 45018 10619 10 ; ; : 45018 10619 11 B. B. NNP 45018 10619 12 and and CC 45018 10619 13 C. C. NNP 45018 10619 14 shew shew NN 45018 10619 15 the the DT 45018 10619 16 inversion inversion NN 45018 10619 17 of of IN 45018 10619 18 the the DT 45018 10619 19 embryo embryo NN 45018 10619 20 . . . 45018 10620 1 _ _ NNP 45018 10620 2 se se NNP 45018 10620 3 . . . 45018 10620 4 _ _ NNP 45018 10620 5 serous serous JJ 45018 10620 6 envelope envelope NN 45018 10620 7 ; ; : 45018 10620 8 _ _ NNP 45018 10620 9 am be VBP 45018 10620 10 . . . 45018 10620 11 _ _ NNP 45018 10620 12 amnion amnion NN 45018 10620 13 ; ; : 45018 10620 14 _ _ NNP 45018 10620 15 ab ab NNP 45018 10620 16 . . . 45018 10620 17 _ _ NNP 45018 10620 18 abdomen abdomen NNP 45018 10620 19 ; ; : 45018 10620 20 _ _ NNP 45018 10620 21 v. v. IN 45018 10620 22 _ _ NNP 45018 10620 23 anterior anterior JJ 45018 10620 24 end end NN 45018 10620 25 of of IN 45018 10620 26 head head NN 45018 10620 27 ; ; : 45018 10620 28 _ _ NNP 45018 10620 29 at at IN 45018 10620 30 . . . 45018 10620 31 _ _ NNP 45018 10620 32 antennæ antennæ NNP 45018 10620 33 ; ; : 45018 10620 34 _ _ NNP 45018 10620 35 md md NNP 45018 10620 36 . . . 45018 10620 37 _ _ NNP 45018 10620 38 mandible mandible JJ 45018 10620 39 ; ; : 45018 10620 40 _ _ NNP 45018 10620 41 mx1 mx1 NNP 45018 10620 42 . . . 45018 10620 43 _ _ NNP 45018 10620 44 maxilla maxilla NNP 45018 10620 45 1 1 CD 45018 10620 46 ; ; : 45018 10620 47 _ _ NNP 45018 10620 48 mx2 mx2 NNP 45018 10620 49 . . . 45018 10620 50 _ _ NNP 45018 10620 51 maxilla maxilla NNP 45018 10620 52 2 2 CD 45018 10620 53 ; ; : 45018 10620 54 _ _ NNP 45018 10620 55 p1-p3 p1-p3 NNP 45018 10620 56 . . . 45018 10620 57 _ _ NNP 45018 10620 58 three three CD 45018 10620 59 pairs pair NNS 45018 10620 60 of of IN 45018 10620 61 legs leg NNS 45018 10620 62 ; ; : 45018 10620 63 _ _ NNP 45018 10620 64 oe oe NNP 45018 10620 65 . . . 45018 10620 66 _ _ NNP 45018 10620 67 oesophagus oesophagus NNP 45018 10620 68 . . . 45018 10620 69 ] ] -RRB- 45018 10621 1 Owing owe VBG 45018 10621 2 to to IN 45018 10621 3 the the DT 45018 10621 4 rupture rupture NN 45018 10621 5 of of IN 45018 10621 6 the the DT 45018 10621 7 embryonic embryonic JJ 45018 10621 8 envelopes envelope NNS 45018 10621 9 taking take VBG 45018 10621 10 place place NN 45018 10621 11 at at IN 45018 10621 12 the the DT 45018 10621 13 point point NN 45018 10621 14 where where WRB 45018 10621 15 they -PRON- PRP 45018 10621 16 are be VBP 45018 10621 17 fused fuse VBN 45018 10621 18 into into IN 45018 10621 19 one one CD 45018 10621 20 , , , 45018 10621 21 the the DT 45018 10621 22 yolk yolk NN 45018 10621 23 does do VBZ 45018 10621 24 not not RB 45018 10621 25 escape escape VB 45018 10621 26 in in IN 45018 10621 27 the the DT 45018 10621 28 above above JJ 45018 10621 29 process process NN 45018 10621 30 , , , 45018 10621 31 but but CC 45018 10621 32 is be VBZ 45018 10621 33 carried carry VBN 45018 10621 34 into into IN 45018 10621 35 a a DT 45018 10621 36 kind kind NN 45018 10621 37 of of IN 45018 10621 38 yolk yolk NN 45018 10621 39 - - HYPH 45018 10621 40 sack sack NNP 45018 10621 41 , , , 45018 10621 42 on on IN 45018 10621 43 the the DT 45018 10621 44 dorsal dorsal NN 45018 10621 45 surface surface NN 45018 10621 46 of of IN 45018 10621 47 the the DT 45018 10621 48 embryo embryo NN 45018 10621 49 , , , 45018 10621 50 formed form VBN 45018 10621 51 of of IN 45018 10621 52 the the DT 45018 10621 53 remains remain NNS 45018 10621 54 of of IN 45018 10621 55 the the DT 45018 10621 56 amnion amnion NN 45018 10621 57 and and CC 45018 10621 58 serous serous JJ 45018 10621 59 envelope envelope NN 45018 10621 60 . . . 45018 10622 1 The the DT 45018 10622 2 walls wall NNS 45018 10622 3 of of IN 45018 10622 4 the the DT 45018 10622 5 yolk yolk NN 45018 10622 6 - - HYPH 45018 10622 7 sack sack VB 45018 10622 8 either either DT 45018 10622 9 assist assist NN 45018 10622 10 in in IN 45018 10622 11 forming form VBG 45018 10622 12 the the DT 45018 10622 13 dorsal dorsal NN 45018 10622 14 parietes paries NNS 45018 10622 15 of of IN 45018 10622 16 the the DT 45018 10622 17 body body NN 45018 10622 18 , , , 45018 10622 19 or or CC 45018 10622 20 are be VBP 45018 10622 21 more more RBR 45018 10622 22 probably probably RB 45018 10622 23 enclosed enclose VBN 45018 10622 24 within within IN 45018 10622 25 the the DT 45018 10622 26 body body NN 45018 10622 27 by by IN 45018 10622 28 the the DT 45018 10622 29 growth growth NN 45018 10622 30 of of IN 45018 10622 31 the the DT 45018 10622 32 dorsal dorsal NN 45018 10622 33 parietes paries NNS 45018 10622 34 from from IN 45018 10622 35 the the DT 45018 10622 36 edge edge NN 45018 10622 37 of of IN 45018 10622 38 the the DT 45018 10622 39 ventral ventral JJ 45018 10622 40 plate plate NN 45018 10622 41 . . . 45018 10623 1 [ [ -LRB- 45018 10623 2 FIG FIG NNP 45018 10623 3 . . . 45018 10624 1 184 184 CD 45018 10624 2 . . . 45018 10625 1 THREE three CD 45018 10625 2 LARVAL LARVAL NNP 45018 10625 3 STAGES stage NNS 45018 10625 4 OF of IN 45018 10625 5 HYDROPHILUS hydrophilus NN 45018 10625 6 FROM from IN 45018 10625 7 THE the DT 45018 10625 8 DORSAL dorsal NN 45018 10625 9 SIDE SIDE NNP 45018 10625 10 , , , 45018 10625 11 SHEWING shew VBG 45018 10625 12 THE the DT 45018 10625 13 GRADUAL GRADUAL NNPS 45018 10625 14 CLOSING close VBG 45018 10625 15 IN in RB 45018 10625 16 OF of IN 45018 10625 17 THE the DT 45018 10625 18 DORSAL dorsal NN 45018 10625 19 REGION region NN 45018 10625 20 WITH with IN 45018 10625 21 THE the DT 45018 10625 22 FORMATION formation NN 45018 10625 23 OF of IN 45018 10625 24 THE the DT 45018 10625 25 PECULIAR PECULIAR NNP 45018 10625 26 DORSAL DORSAL NNP 45018 10625 27 ORGAN ORGAN NNS 45018 10625 28 _ _ NNP 45018 10625 29 do do NN 45018 10625 30 . . . 45018 10625 31 _ _ NNP 45018 10625 32 ( ( -LRB- 45018 10625 33 After after IN 45018 10625 34 Kowalevsky Kowalevsky NNP 45018 10625 35 . . . 45018 10625 36 ) ) -RRB- 45018 10626 1 _ _ NNP 45018 10626 2 do do VBP 45018 10626 3 . . . 45018 10626 4 _ _ NNP 45018 10626 5 dorsal dorsal NN 45018 10626 6 organ organ NN 45018 10626 7 ; ; : 45018 10626 8 _ _ NNP 45018 10626 9 at at IN 45018 10626 10 . . . 45018 10626 11 _ _ NNP 45018 10626 12 antennæ antennæ NNP 45018 10626 13 . . . 45018 10626 14 ] ] -RRB- 45018 10627 1 In in IN 45018 10627 2 Hydrophilus Hydrophilus NNP 45018 10627 3 and and CC 45018 10627 4 apparently apparently RB 45018 10627 5 in in IN 45018 10627 6 the the DT 45018 10627 7 Phryganidæ Phryganidæ NNP 45018 10627 8 also also RB 45018 10627 9 , , , 45018 10627 10 there there EX 45018 10627 11 are be VBP 45018 10627 12 certain certain JJ 45018 10627 13 remarkable remarkable JJ 45018 10627 14 peculiarities peculiarity NNS 45018 10627 15 in in IN 45018 10627 16 the the DT 45018 10627 17 closure closure NN 45018 10627 18 of of IN 45018 10627 19 the the DT 45018 10627 20 dorsal dorsal NN 45018 10627 21 surface surface NN 45018 10627 22 . . . 45018 10628 1 The the DT 45018 10628 2 fullest full JJS 45018 10628 3 observations observation NNS 45018 10628 4 on on IN 45018 10628 5 the the DT 45018 10628 6 subject subject NN 45018 10628 7 have have VBP 45018 10628 8 been be VBN 45018 10628 9 made make VBN 45018 10628 10 by by IN 45018 10628 11 Kowalevsky Kowalevsky NNP 45018 10628 12 ( ( -LRB- 45018 10628 13 No no UH 45018 10628 14 . . . 45018 10629 1 416 416 CD 45018 10629 2 ) ) -RRB- 45018 10629 3 , , , 45018 10629 4 but but CC 45018 10629 5 Dohrn Dohrn NNP 45018 10629 6 ( ( -LRB- 45018 10629 7 No no UH 45018 10629 8 . . . 45018 10630 1 408 408 CD 45018 10630 2 ) ) -RRB- 45018 10630 3 has have VBZ 45018 10630 4 with with IN 45018 10630 5 some some DT 45018 10630 6 probability probability NN 45018 10630 7 thrown throw VBN 45018 10630 8 doubts doubt NNS 45018 10630 9 on on IN 45018 10630 10 Kowalevsky Kowalevsky NNP 45018 10630 11 's 's POS 45018 10630 12 interpretations interpretation NNS 45018 10630 13 . . . 45018 10631 1 According accord VBG 45018 10631 2 to to IN 45018 10631 3 Dohrn Dohrn NNP 45018 10631 4 the the DT 45018 10631 5 part part NN 45018 10631 6 of of IN 45018 10631 7 the the DT 45018 10631 8 serous serous JJ 45018 10631 9 envelope envelope NN 45018 10631 10 which which WDT 45018 10631 11 covers cover VBZ 45018 10631 12 the the DT 45018 10631 13 dorsal dorsal NN 45018 10631 14 surface surface NN 45018 10631 15 becomes become VBZ 45018 10631 16 thickened thicken VBN 45018 10631 17 , , , 45018 10631 18 and and CC 45018 10631 19 gives give VBZ 45018 10631 20 rise rise NN 45018 10631 21 to to IN 45018 10631 22 a a DT 45018 10631 23 peculiar peculiar JJ 45018 10631 24 dorsal dorsal NN 45018 10631 25 plate plate NN 45018 10631 26 which which WDT 45018 10631 27 is be VBZ 45018 10631 28 shewn shew VBN 45018 10631 29 in in IN 45018 10631 30 surface surface NN 45018 10631 31 view view NN 45018 10631 32 in in IN 45018 10631 33 fig fig NN 45018 10631 34 . . . 45018 10632 1 184 184 CD 45018 10632 2 A A NNP 45018 10632 3 , , , 45018 10632 4 _ _ NNP 45018 10632 5 do do VBP 45018 10632 6 _ _ NNP 45018 10632 7 , , , 45018 10632 8 and and CC 45018 10632 9 in in IN 45018 10632 10 section section NN 45018 10632 11 in in IN 45018 10632 12 fig fig NN 45018 10632 13 . . . 45018 10633 1 185 185 CD 45018 10633 2 A a DT 45018 10633 3 , , , 45018 10633 4 _ _ NNP 45018 10633 5 do do VBP 45018 10633 6 . . . 45018 10633 7 _ _ NNP 45018 10633 8 The the DT 45018 10633 9 ventral ventral JJ 45018 10633 10 parts part NNS 45018 10633 11 of of IN 45018 10633 12 the the DT 45018 10633 13 amnion amnion NN 45018 10633 14 and and CC 45018 10633 15 serous serous JJ 45018 10633 16 membrane membrane NN 45018 10633 17 have have VBP 45018 10633 18 either either RB 45018 10633 19 been be VBN 45018 10633 20 ruptured rupture VBN 45018 10633 21 or or CC 45018 10633 22 have have VBP 45018 10633 23 disappeared disappear VBN 45018 10633 24 . . . 45018 10634 1 While while IN 45018 10634 2 the the DT 45018 10634 3 dorsal dorsal NN 45018 10634 4 plate plate NN 45018 10634 5 is be VBZ 45018 10634 6 being be VBG 45018 10634 7 formed form VBN 45018 10634 8 , , , 45018 10634 9 the the DT 45018 10634 10 mesoblast mesoblast NN 45018 10634 11 , , , 45018 10634 12 and and CC 45018 10634 13 somewhat somewhat RB 45018 10634 14 later later RB 45018 10634 15 the the DT 45018 10634 16 lateral lateral JJ 45018 10634 17 parts part NNS 45018 10634 18 of of IN 45018 10634 19 the the DT 45018 10634 20 epiblast epiblast NN 45018 10634 21 of of IN 45018 10634 22 the the DT 45018 10634 23 ventral ventral JJ 45018 10634 24 plate plate NN 45018 10634 25 gradually gradually RB 45018 10634 26 grow grow VB 45018 10634 27 towards towards IN 45018 10634 28 the the DT 45018 10634 29 dorsal dorsal NN 45018 10634 30 side side NN 45018 10634 31 and and CC 45018 10634 32 enclose enclose VB 45018 10634 33 the the DT 45018 10634 34 dorsal dorsal NN 45018 10634 35 plate plate NN 45018 10634 36 , , , 45018 10634 37 the the DT 45018 10634 38 wall wall NN 45018 10634 39 of of IN 45018 10634 40 which which WDT 45018 10634 41 in in IN 45018 10634 42 the the DT 45018 10634 43 process process NN 45018 10634 44 appears appear VBZ 45018 10634 45 to to TO 45018 10634 46 be be VB 45018 10634 47 folded fold VBN 45018 10634 48 over over IN 45018 10634 49 so so RB 45018 10634 50 as as IN 45018 10634 51 first first RB 45018 10634 52 of of IN 45018 10634 53 all all DT 45018 10634 54 to to TO 45018 10634 55 form form VB 45018 10634 56 a a DT 45018 10634 57 groove groove NN 45018 10634 58 and and CC 45018 10634 59 finally finally RB 45018 10634 60 a a DT 45018 10634 61 canal canal NN 45018 10634 62 . . . 45018 10635 1 The the DT 45018 10635 2 stages stage NNS 45018 10635 3 in in IN 45018 10635 4 this this DT 45018 10635 5 growth growth NN 45018 10635 6 are be VBP 45018 10635 7 shewn shew VBN 45018 10635 8 from from IN 45018 10635 9 the the DT 45018 10635 10 surface surface NN 45018 10635 11 in in IN 45018 10635 12 fig fig NN 45018 10635 13 . . . 45018 10636 1 184 184 CD 45018 10636 2 B b NN 45018 10636 3 and and CC 45018 10636 4 C C NNP 45018 10636 5 and and CC 45018 10636 6 in in IN 45018 10636 7 section section NN 45018 10636 8 in in IN 45018 10636 9 fig fig NN 45018 10636 10 . . . 45018 10637 1 185 185 CD 45018 10637 2 B B NNP 45018 10637 3 , , , 45018 10637 4 _ _ NNP 45018 10637 5 do do VBP 45018 10637 6 . . . 45018 10637 7 _ _ NNP 45018 10637 8 The the DT 45018 10637 9 canal canal NN 45018 10637 10 is be VBZ 45018 10637 11 buried bury VBN 45018 10637 12 on on IN 45018 10637 13 the the DT 45018 10637 14 dorsal dorsal NN 45018 10637 15 part part NN 45018 10637 16 of of IN 45018 10637 17 the the DT 45018 10637 18 yolk yolk NN 45018 10637 19 , , , 45018 10637 20 but but CC 45018 10637 21 for for IN 45018 10637 22 some some DT 45018 10637 23 time time NN 45018 10637 24 remains remain VBZ 45018 10637 25 open open JJ 45018 10637 26 by by IN 45018 10637 27 a a DT 45018 10637 28 round round JJ 45018 10637 29 aperture aperture NN 45018 10637 30 in in IN 45018 10637 31 front front NN 45018 10637 32 ( ( -LRB- 45018 10637 33 fig fig NN 45018 10637 34 . . . 45018 10638 1 184 184 CD 45018 10638 2 C C NNP 45018 10638 3 ) ) -RRB- 45018 10638 4 . . . 45018 10639 1 The the DT 45018 10639 2 whole whole JJ 45018 10639 3 structure structure NN 45018 10639 4 is be VBZ 45018 10639 5 known know VBN 45018 10639 6 as as IN 45018 10639 7 the the DT 45018 10639 8 dorsal dorsal NN 45018 10639 9 canal canal NN 45018 10639 10 . . . 45018 10640 1 It -PRON- PRP 45018 10640 2 appears appear VBZ 45018 10640 3 to to TO 45018 10640 4 atrophy atrophy VB 45018 10640 5 without without IN 45018 10640 6 leaving leave VBG 45018 10640 7 a a DT 45018 10640 8 trace trace NN 45018 10640 9 . . . 45018 10641 1 The the DT 45018 10641 2 heart heart NN 45018 10641 3 when when WRB 45018 10641 4 formed form VBN 45018 10641 5 lies lie NNS 45018 10641 6 immediately immediately RB 45018 10641 7 dorsal dorsal NN 45018 10641 8 to to IN 45018 10641 9 it[170 it[170 NNP 45018 10641 10 ] ] -RRB- 45018 10641 11 . . . 45018 10642 1 [ [ -LRB- 45018 10642 2 170 170 CD 45018 10642 3 ] ] -RRB- 45018 10642 4 According accord VBG 45018 10642 5 to to IN 45018 10642 6 Kowalevsky Kowalevsky NNP 45018 10642 7 the the DT 45018 10642 8 history history NN 45018 10642 9 of of IN 45018 10642 10 the the DT 45018 10642 11 dorsal dorsal NN 45018 10642 12 plate plate NN 45018 10642 13 is be VBZ 45018 10642 14 somewhat somewhat RB 45018 10642 15 different different JJ 45018 10642 16 . . . 45018 10643 1 He -PRON- PRP 45018 10643 2 believes believe VBZ 45018 10643 3 that that IN 45018 10643 4 on on IN 45018 10643 5 the the DT 45018 10643 6 absorption absorption NN 45018 10643 7 of of IN 45018 10643 8 the the DT 45018 10643 9 amnion amnion NN 45018 10643 10 the the DT 45018 10643 11 ventral ventral JJ 45018 10643 12 plate plate NN 45018 10643 13 unites unite VBZ 45018 10643 14 with with IN 45018 10643 15 the the DT 45018 10643 16 serous serous JJ 45018 10643 17 membrane membrane NN 45018 10643 18 , , , 45018 10643 19 and and CC 45018 10643 20 that that IN 45018 10643 21 the the DT 45018 10643 22 latter latter NN 45018 10643 23 directly directly RB 45018 10643 24 gives give VBZ 45018 10643 25 rise rise NN 45018 10643 26 to to IN 45018 10643 27 the the DT 45018 10643 28 dorsal dorsal NN 45018 10643 29 integument integument NN 45018 10643 30 , , , 45018 10643 31 while while IN 45018 10643 32 the the DT 45018 10643 33 thickened thicken VBN 45018 10643 34 part part NN 45018 10643 35 of of IN 45018 10643 36 it -PRON- PRP 45018 10643 37 becomes become VBZ 45018 10643 38 involuted involute VBN 45018 10643 39 to to TO 45018 10643 40 form form VB 45018 10643 41 the the DT 45018 10643 42 dorsal dorsal NN 45018 10643 43 tube tube NN 45018 10643 44 already already RB 45018 10643 45 described describe VBN 45018 10643 46 . . . 45018 10644 1 [ [ -LRB- 45018 10644 2 FIG FIG NNP 45018 10644 3 . . . 45018 10645 1 185 185 CD 45018 10645 2 . . . 45018 10646 1 THREE three CD 45018 10646 2 TRANSVERSE transverse NN 45018 10646 3 SECTIONS section NNS 45018 10646 4 THROUGH THROUGH VBN 45018 10646 5 ADVANCED advanced NN 45018 10646 6 EMBRYOS embryo NNS 45018 10646 7 OF of IN 45018 10646 8 HYDROPHILUS HYDROPHILUS NNP 45018 10646 9 . . . 45018 10647 1 A. A. NNP 45018 10648 1 Section section NN 45018 10648 2 through through IN 45018 10648 3 the the DT 45018 10648 4 posterior posterior JJ 45018 10648 5 part part NN 45018 10648 6 of of IN 45018 10648 7 the the DT 45018 10648 8 body body NN 45018 10648 9 of of IN 45018 10648 10 the the DT 45018 10648 11 same same JJ 45018 10648 12 age age NN 45018 10648 13 as as IN 45018 10648 14 fig fig NN 45018 10648 15 . . . 45018 10649 1 184 184 CD 45018 10649 2 A. a. NN 45018 10650 1 B. B. NNP 45018 10651 1 Section section NN 45018 10651 2 through through IN 45018 10651 3 the the DT 45018 10651 4 embryo embryo NN 45018 10651 5 of of IN 45018 10651 6 the the DT 45018 10651 7 same same JJ 45018 10651 8 age age NN 45018 10651 9 as as IN 45018 10651 10 fig fig NN 45018 10651 11 . . . 45018 10652 1 184 184 CD 45018 10652 2 C. C. NNP 45018 10652 3 C. C. NNP 45018 10652 4 Section Section NNP 45018 10652 5 through through IN 45018 10652 6 a a DT 45018 10652 7 still still RB 45018 10652 8 older old JJR 45018 10652 9 embryo embryo NN 45018 10652 10 . . . 45018 10653 1 _ _ NNP 45018 10653 2 do do VBP 45018 10653 3 . . . 45018 10653 4 _ _ IN 45018 10653 5 dorsal dorsal NN 45018 10653 6 plate plate NN 45018 10653 7 ; ; : 45018 10653 8 _ _ NNP 45018 10653 9 vn vn NNP 45018 10653 10 . . . 45018 10653 11 _ _ NNP 45018 10653 12 ventral ventral JJ 45018 10653 13 nerve nerve NN 45018 10653 14 cord cord NN 45018 10653 15 ; ; : 45018 10653 16 _ _ NNP 45018 10653 17 al al NNP 45018 10653 18 . . . 45018 10653 19 _ _ NNP 45018 10653 20 mesenteron mesenteron NNP 45018 10653 21 ; ; : 45018 10653 22 _ _ NNP 45018 10653 23 ht ht NNP 45018 10653 24 . . . 45018 10653 25 _ _ NNP 45018 10653 26 heart heart NN 45018 10653 27 . . . 45018 10654 1 The the DT 45018 10654 2 large large JJ 45018 10654 3 spaces space NNS 45018 10654 4 at at IN 45018 10654 5 the the DT 45018 10654 6 sides side NNS 45018 10654 7 are be VBP 45018 10654 8 parts part NNS 45018 10654 9 of of IN 45018 10654 10 the the DT 45018 10654 11 body body NN 45018 10654 12 cavity cavity NN 45018 10654 13 . . . 45018 10654 14 ] ] -RRB- 45018 10655 1 In in IN 45018 10655 2 the the DT 45018 10655 3 Poduridæ Poduridæ NNP 45018 10655 4 the the DT 45018 10655 5 embryonic embryonic JJ 45018 10655 6 membranes membrane NNS 45018 10655 7 appear appear VBP 45018 10655 8 to to TO 45018 10655 9 be be VB 45018 10655 10 at at IN 45018 10655 11 any any DT 45018 10655 12 rate rate NN 45018 10655 13 imperfect imperfect NN 45018 10655 14 . . . 45018 10656 1 Metschnikoff Metschnikoff NNP 45018 10656 2 states state NNS 45018 10656 3 in in IN 45018 10656 4 his -PRON- PRP$ 45018 10656 5 paper paper NN 45018 10656 6 on on IN 45018 10656 7 Geophilus Geophilus NNP 45018 10656 8 that that IN 45018 10656 9 in in IN 45018 10656 10 some some DT 45018 10656 11 ants ant NNS 45018 10656 12 no no DT 45018 10656 13 true true JJ 45018 10656 14 embryonic embryonic JJ 45018 10656 15 membranes membrane NNS 45018 10656 16 are be VBP 45018 10656 17 found find VBN 45018 10656 18 , , , 45018 10656 19 but but CC 45018 10656 20 merely merely RB 45018 10656 21 scattered scatter VBN 45018 10656 22 cells cell NNS 45018 10656 23 which which WDT 45018 10656 24 take take VBP 45018 10656 25 their -PRON- PRP$ 45018 10656 26 place place NN 45018 10656 27 . . . 45018 10657 1 In in IN 45018 10657 2 the the DT 45018 10657 3 Ichneumonidæ Ichneumonidæ NNP 45018 10657 4 the the DT 45018 10657 5 existence existence NN 45018 10657 6 of of IN 45018 10657 7 two two CD 45018 10657 8 embryonic embryonic JJ 45018 10657 9 membranes membrane NNS 45018 10657 10 is be VBZ 45018 10657 11 very very RB 45018 10657 12 doubtful doubtful JJ 45018 10657 13 . . . 45018 10658 1 Formation formation NN 45018 10658 2 of of IN 45018 10658 3 the the DT 45018 10658 4 embryonic embryonic JJ 45018 10658 5 layers layer NNS 45018 10658 6 . . . 45018 10659 1 The the DT 45018 10659 2 formation formation NN 45018 10659 3 of of IN 45018 10659 4 the the DT 45018 10659 5 layers layer NNS 45018 10659 6 has have VBZ 45018 10659 7 been be VBN 45018 10659 8 studied study VBN 45018 10659 9 in in IN 45018 10659 10 sections section NNS 45018 10659 11 by by IN 45018 10659 12 Kowalevsky Kowalevsky NNP 45018 10659 13 ( ( -LRB- 45018 10659 14 No no UH 45018 10659 15 . . . 45018 10660 1 416 416 CD 45018 10660 2 ) ) -RRB- 45018 10660 3 , , , 45018 10660 4 Hatschek Hatschek NNP 45018 10660 5 ( ( -LRB- 45018 10660 6 No no UH 45018 10660 7 . . . 45018 10661 1 414 414 CD 45018 10661 2 ) ) -RRB- 45018 10661 3 , , , 45018 10661 4 and and CC 45018 10661 5 Graber Graber NNP 45018 10661 6 ( ( -LRB- 45018 10661 7 No no UH 45018 10661 8 . . . 45018 10662 1 412 412 CD 45018 10662 2 ) ) -RRB- 45018 10662 3 , , , 45018 10662 4 etc etc FW 45018 10662 5 . . . 45018 10663 1 From from IN 45018 10663 2 their -PRON- PRP$ 45018 10663 3 researches research NNS 45018 10663 4 it -PRON- PRP 45018 10663 5 would would MD 45018 10663 6 appear appear VB 45018 10663 7 that that IN 45018 10663 8 the the DT 45018 10663 9 formation formation NN 45018 10663 10 of of IN 45018 10663 11 the the DT 45018 10663 12 mesoblast mesoblast NN 45018 10663 13 always always RB 45018 10663 14 takes take VBZ 45018 10663 15 place place NN 45018 10663 16 in in IN 45018 10663 17 a a DT 45018 10663 18 manner manner NN 45018 10663 19 closely closely RB 45018 10663 20 resembling resemble VBG 45018 10663 21 that that IN 45018 10663 22 in in IN 45018 10663 23 Hydrophilus Hydrophilus NNP 45018 10663 24 . . . 45018 10664 1 The the DT 45018 10664 2 essential essential JJ 45018 10664 3 features feature NNS 45018 10664 4 of of IN 45018 10664 5 the the DT 45018 10664 6 process process NN 45018 10664 7 ( ( -LRB- 45018 10664 8 figs fig NNS 45018 10664 9 . . . 45018 10665 1 177 177 CD 45018 10665 2 and and CC 45018 10665 3 178 178 CD 45018 10665 4 ) ) -RRB- 45018 10665 5 appear appear VBP 45018 10665 6 to to TO 45018 10665 7 be be VB 45018 10665 8 that that IN 45018 10665 9 a a DT 45018 10665 10 groove groove NN 45018 10665 11 is be VBZ 45018 10665 12 formed form VBN 45018 10665 13 along along IN 45018 10665 14 the the DT 45018 10665 15 median median JJ 45018 10665 16 line line NN 45018 10665 17 of of IN 45018 10665 18 the the DT 45018 10665 19 ventral ventral JJ 45018 10665 20 plate plate NN 45018 10665 21 , , , 45018 10665 22 and and CC 45018 10665 23 that that IN 45018 10665 24 the the DT 45018 10665 25 sides side NNS 45018 10665 26 of of IN 45018 10665 27 this this DT 45018 10665 28 groove groove NN 45018 10665 29 either either CC 45018 10665 30 ( ( -LRB- 45018 10665 31 1 1 LS 45018 10665 32 ) ) -RRB- 45018 10665 33 simply simply RB 45018 10665 34 close close VB 45018 10665 35 over over RP 45018 10665 36 like like IN 45018 10665 37 the the DT 45018 10665 38 walls wall NNS 45018 10665 39 of of IN 45018 10665 40 the the DT 45018 10665 41 medullary medullary JJ 45018 10665 42 groove groove NN 45018 10665 43 in in IN 45018 10665 44 Vertebrates Vertebrates NNP 45018 10665 45 , , , 45018 10665 46 and and CC 45018 10665 47 so so RB 45018 10665 48 convert convert VB 45018 10665 49 the the DT 45018 10665 50 groove groove NN 45018 10665 51 into into IN 45018 10665 52 a a DT 45018 10665 53 tube tube NN 45018 10665 54 , , , 45018 10665 55 which which WDT 45018 10665 56 soon soon RB 45018 10665 57 becomes become VBZ 45018 10665 58 solid solid JJ 45018 10665 59 and and CC 45018 10665 60 forms form VBZ 45018 10665 61 a a DT 45018 10665 62 mass mass NN 45018 10665 63 or or CC 45018 10665 64 plate plate NN 45018 10665 65 of of IN 45018 10665 66 cells cell NNS 45018 10665 67 internal internal JJ 45018 10665 68 to to IN 45018 10665 69 the the DT 45018 10665 70 epiblast epiblast NN 45018 10665 71 ; ; : 45018 10665 72 or or CC 45018 10665 73 ( ( -LRB- 45018 10665 74 2 2 LS 45018 10665 75 ) ) -RRB- 45018 10665 76 that that IN 45018 10665 77 the the DT 45018 10665 78 cells cell NNS 45018 10665 79 on on IN 45018 10665 80 each each DT 45018 10665 81 side side NN 45018 10665 82 of of IN 45018 10665 83 the the DT 45018 10665 84 groove groove NN 45018 10665 85 grow grow VB 45018 10665 86 over over IN 45018 10665 87 it -PRON- PRP 45018 10665 88 and and CC 45018 10665 89 meet meet VB 45018 10665 90 in in IN 45018 10665 91 the the DT 45018 10665 92 middle middle JJ 45018 10665 93 line line NN 45018 10665 94 , , , 45018 10665 95 forming form VBG 45018 10665 96 a a DT 45018 10665 97 layer layer NN 45018 10665 98 external external JJ 45018 10665 99 to to IN 45018 10665 100 the the DT 45018 10665 101 cells cell NNS 45018 10665 102 which which WDT 45018 10665 103 lined line VBD 45018 10665 104 the the DT 45018 10665 105 groove groove NN 45018 10665 106 . . . 45018 10666 1 The the DT 45018 10666 2 former former JJ 45018 10666 3 of of IN 45018 10666 4 these these DT 45018 10666 5 processes process NNS 45018 10666 6 is be VBZ 45018 10666 7 the the DT 45018 10666 8 most most RBS 45018 10666 9 usual usual JJ 45018 10666 10 ; ; : 45018 10666 11 and and CC 45018 10666 12 in in IN 45018 10666 13 the the DT 45018 10666 14 Muscidæ Muscidæ NNP 45018 10666 15 the the DT 45018 10666 16 dimensions dimension NNS 45018 10666 17 of of IN 45018 10666 18 the the DT 45018 10666 19 groove groove NN 45018 10666 20 are be VBP 45018 10666 21 very very RB 45018 10666 22 considerable considerable JJ 45018 10666 23 ( ( -LRB- 45018 10666 24 Graber Graber NNP 45018 10666 25 , , , 45018 10666 26 No no UH 45018 10666 27 . . . 45018 10667 1 411 411 CD 45018 10667 2 ) ) -RRB- 45018 10667 3 . . . 45018 10668 1 In in IN 45018 10668 2 both both DT 45018 10668 3 cases case NNS 45018 10668 4 the the DT 45018 10668 5 process process NN 45018 10668 6 is be VBZ 45018 10668 7 fundamentally fundamentally RB 45018 10668 8 the the DT 45018 10668 9 same same JJ 45018 10668 10 , , , 45018 10668 11 and and CC 45018 10668 12 causes cause VBZ 45018 10668 13 the the DT 45018 10668 14 ventral ventral JJ 45018 10668 15 plate plate NN 45018 10668 16 to to TO 45018 10668 17 become become VB 45018 10668 18 divided divide VBN 45018 10668 19 into into IN 45018 10668 20 two two CD 45018 10668 21 layers[171 layers[171 NN 45018 10668 22 ] ] -RRB- 45018 10668 23 . . . 45018 10669 1 The the DT 45018 10669 2 external external JJ 45018 10669 3 layer layer NN 45018 10669 4 or or CC 45018 10669 5 epiblast epiblast NN 45018 10669 6 is be VBZ 45018 10669 7 an an DT 45018 10669 8 uniform uniform JJ 45018 10669 9 sheet sheet NN 45018 10669 10 forming form VBG 45018 10669 11 the the DT 45018 10669 12 main main JJ 45018 10669 13 part part NN 45018 10669 14 of of IN 45018 10669 15 the the DT 45018 10669 16 ventral ventral JJ 45018 10669 17 plate plate NN 45018 10669 18 ( ( -LRB- 45018 10669 19 fig fig NN 45018 10669 20 . . . 45018 10670 1 178 178 CD 45018 10670 2 B B NNP 45018 10670 3 , , , 45018 10670 4 _ _ NNP 45018 10670 5 ep ep NNP 45018 10670 6 _ _ NNP 45018 10670 7 ) ) -RRB- 45018 10670 8 . . . 45018 10671 1 It -PRON- PRP 45018 10671 2 is be VBZ 45018 10671 3 continuous continuous JJ 45018 10671 4 at at IN 45018 10671 5 its -PRON- PRP$ 45018 10671 6 edge edge NN 45018 10671 7 with with IN 45018 10671 8 the the DT 45018 10671 9 amnion amnion NN 45018 10671 10 . . . 45018 10672 1 The the DT 45018 10672 2 inner inner JJ 45018 10672 3 layer layer NN 45018 10672 4 or or CC 45018 10672 5 mesoblast mesoblast NN 45018 10672 6 constitutes constitute VBZ 45018 10672 7 an an DT 45018 10672 8 independent independent JJ 45018 10672 9 plate plate NN 45018 10672 10 of of IN 45018 10672 11 cells cell NNS 45018 10672 12 internal internal JJ 45018 10672 13 to to IN 45018 10672 14 the the DT 45018 10672 15 epiblast epiblast NN 45018 10672 16 ( ( -LRB- 45018 10672 17 fig fig NN 45018 10672 18 . . . 45018 10673 1 178 178 CD 45018 10673 2 B B NNP 45018 10673 3 , , , 45018 10673 4 _ _ NNP 45018 10673 5 me -PRON- PRP 45018 10673 6 _ _ NNP 45018 10673 7 ) ) -RRB- 45018 10673 8 . . . 45018 10674 1 The the DT 45018 10674 2 mesoblast mesoblast NN 45018 10674 3 soon soon RB 45018 10674 4 becomes become VBZ 45018 10674 5 divided divide VBN 45018 10674 6 into into IN 45018 10674 7 two two CD 45018 10674 8 lateral lateral JJ 45018 10674 9 bands band NNS 45018 10674 10 . . . 45018 10675 1 [ [ -LRB- 45018 10675 2 171 171 CD 45018 10675 3 ] ] -RRB- 45018 10675 4 Tichomiroff Tichomiroff NNP 45018 10675 5 ( ( -LRB- 45018 10675 6 No no UH 45018 10675 7 . . . 45018 10676 1 420 420 LS 45018 10676 2 ) ) -RRB- 45018 10676 3 denies deny VBZ 45018 10676 4 the the DT 45018 10676 5 existence existence NN 45018 10676 6 of of IN 45018 10676 7 a a DT 45018 10676 8 true true JJ 45018 10676 9 invagination invagination NN 45018 10676 10 to to TO 45018 10676 11 form form VB 45018 10676 12 the the DT 45018 10676 13 mesoblast mesoblast NN 45018 10676 14 , , , 45018 10676 15 and and CC 45018 10676 16 also also RB 45018 10676 17 asserts assert VBZ 45018 10676 18 that that IN 45018 10676 19 a a DT 45018 10676 20 separation separation NN 45018 10676 21 of of IN 45018 10676 22 mesoblast mesoblast NN 45018 10676 23 cells cell NNS 45018 10676 24 from from IN 45018 10676 25 the the DT 45018 10676 26 epiblast epiblast NN 45018 10676 27 can can MD 45018 10676 28 take take VB 45018 10676 29 place place NN 45018 10676 30 at at IN 45018 10676 31 other other JJ 45018 10676 32 parts part NNS 45018 10676 33 besides besides IN 45018 10676 34 the the DT 45018 10676 35 median median JJ 45018 10676 36 ventral ventral JJ 45018 10676 37 line line NN 45018 10676 38 . . . 45018 10677 1 The the DT 45018 10677 2 origin origin NN 45018 10677 3 of of IN 45018 10677 4 the the DT 45018 10677 5 hypoblast hypoblast NN 45018 10677 6 is be VBZ 45018 10677 7 still still RB 45018 10677 8 in in IN 45018 10677 9 dispute dispute NN 45018 10677 10 . . . 45018 10678 1 It -PRON- PRP 45018 10678 2 will will MD 45018 10678 3 be be VB 45018 10678 4 remembered remember VBN 45018 10678 5 ( ( -LRB- 45018 10678 6 _ _ NNP 45018 10678 7 vide vide NN 45018 10678 8 _ _ NNP 45018 10678 9 pp pp NNP 45018 10678 10 . . . 45018 10679 1 114 114 CD 45018 10679 2 and and CC 45018 10679 3 116 116 CD 45018 10679 4 ) ) -RRB- 45018 10679 5 that that IN 45018 10679 6 after after IN 45018 10679 7 the the DT 45018 10679 8 segmentation segmentation NN 45018 10679 9 a a DT 45018 10679 10 number number NN 45018 10679 11 of of IN 45018 10679 12 nuclei nucleus NNS 45018 10679 13 remain remain VBP 45018 10679 14 in in IN 45018 10679 15 the the DT 45018 10679 16 yolk yolk NN 45018 10679 17 ; ; : 45018 10679 18 and and CC 45018 10679 19 that that IN 45018 10679 20 eventually eventually RB 45018 10679 21 a a DT 45018 10679 22 secondary secondary JJ 45018 10679 23 segmentation segmentation NN 45018 10679 24 of of IN 45018 10679 25 the the DT 45018 10679 26 yolk yolk NN 45018 10679 27 takes take VBZ 45018 10679 28 place place NN 45018 10679 29 around around IN 45018 10679 30 these these DT 45018 10679 31 nuclei nucleus NNS 45018 10679 32 , , , 45018 10679 33 and and CC 45018 10679 34 gives give VBZ 45018 10679 35 rise rise NN 45018 10679 36 to to IN 45018 10679 37 a a DT 45018 10679 38 mass mass NN 45018 10679 39 of of IN 45018 10679 40 yolk yolk NN 45018 10679 41 cells cell NNS 45018 10679 42 , , , 45018 10679 43 which which WDT 45018 10679 44 fill fill VBP 45018 10679 45 up up RP 45018 10679 46 the the DT 45018 10679 47 interior interior NN 45018 10679 48 of of IN 45018 10679 49 the the DT 45018 10679 50 embryo embryo NN 45018 10679 51 . . . 45018 10680 1 These these DT 45018 10680 2 cells cell NNS 45018 10680 3 are be VBP 45018 10680 4 diagrammatically diagrammatically RB 45018 10680 5 shewn shew VBN 45018 10680 6 in in IN 45018 10680 7 figs fig NNS 45018 10680 8 . . . 45018 10681 1 181 181 CD 45018 10681 2 and and CC 45018 10681 3 189 189 CD 45018 10681 4 , , , 45018 10681 5 and and CC 45018 10681 6 it -PRON- PRP 45018 10681 7 is be VBZ 45018 10681 8 probable probable JJ 45018 10681 9 that that IN 45018 10681 10 they -PRON- PRP 45018 10681 11 constitute constitute VBP 45018 10681 12 the the DT 45018 10681 13 true true JJ 45018 10681 14 hypoblast hypoblast NN 45018 10681 15 . . . 45018 10682 1 Their -PRON- PRP$ 45018 10682 2 further further JJ 45018 10682 3 history history NN 45018 10682 4 is be VBZ 45018 10682 5 given give VBN 45018 10682 6 below below RP 45018 10682 7 . . . 45018 10683 1 _ _ NNP 45018 10683 2 Formation Formation NNP 45018 10683 3 of of IN 45018 10683 4 the the DT 45018 10683 5 organs organ NNS 45018 10683 6 and and CC 45018 10683 7 their -PRON- PRP$ 45018 10683 8 relation relation NN 45018 10683 9 to to IN 45018 10683 10 the the DT 45018 10683 11 germinal germinal JJ 45018 10683 12 layers layer NNS 45018 10683 13 . . . 45018 10683 14 _ _ NNP 45018 10683 15 The the DT 45018 10683 16 segments segment NNS 45018 10683 17 and and CC 45018 10683 18 appendages appendage NNS 45018 10683 19 . . . 45018 10684 1 One one CD 45018 10684 2 of of IN 45018 10684 3 the the DT 45018 10684 4 earliest early JJS 45018 10684 5 phenomena phenomenon NNS 45018 10684 6 in in IN 45018 10684 7 the the DT 45018 10684 8 development development NN 45018 10684 9 is be VBZ 45018 10684 10 the the DT 45018 10684 11 appearance appearance NN 45018 10684 12 of of IN 45018 10684 13 transverse transverse JJ 45018 10684 14 lines line NNS 45018 10684 15 indicating indicate VBG 45018 10684 16 segmentation segmentation NN 45018 10684 17 ( ( -LRB- 45018 10684 18 fig fig NN 45018 10684 19 . . . 45018 10685 1 186 186 CD 45018 10685 2 ) ) -RRB- 45018 10685 3 . . . 45018 10686 1 The the DT 45018 10686 2 transverse transverse JJ 45018 10686 3 lines line NNS 45018 10686 4 are be VBP 45018 10686 5 apparently apparently RB 45018 10686 6 caused cause VBN 45018 10686 7 by by IN 45018 10686 8 shallow shallow JJ 45018 10686 9 superficial superficial JJ 45018 10686 10 grooves groove NNS 45018 10686 11 , , , 45018 10686 12 and and CC 45018 10686 13 also also RB 45018 10686 14 in in IN 45018 10686 15 many many JJ 45018 10686 16 cases case NNS 45018 10686 17 by by IN 45018 10686 18 the the DT 45018 10686 19 division division NN 45018 10686 20 of of IN 45018 10686 21 the the DT 45018 10686 22 mesoblastic mesoblastic JJ 45018 10686 23 bands band NNS 45018 10686 24 into into IN 45018 10686 25 separate separate JJ 45018 10686 26 somites somite NNS 45018 10686 27 . . . 45018 10687 1 The the DT 45018 10687 2 most most JJS 45018 10687 3 anterior anterior JJ 45018 10687 4 line line NN 45018 10687 5 marks mark VBZ 45018 10687 6 off off IN 45018 10687 7 a a DT 45018 10687 8 præ præ JJ 45018 10687 9 - - HYPH 45018 10687 10 oral oral JJ 45018 10687 11 segment segment NN 45018 10687 12 , , , 45018 10687 13 which which WDT 45018 10687 14 soon soon RB 45018 10687 15 sends send VBZ 45018 10687 16 out out RB 45018 10687 17 two two CD 45018 10687 18 lateral lateral JJ 45018 10687 19 wings wing NNS 45018 10687 20 -- -- : 45018 10687 21 the the DT 45018 10687 22 procephalic procephalic NN 45018 10687 23 lobes lob VBZ 45018 10687 24 . . . 45018 10688 1 The the DT 45018 10688 2 remaining remain VBG 45018 10688 3 segments segment NNS 45018 10688 4 are be VBP 45018 10688 5 at at IN 45018 10688 6 first first JJ 45018 10688 7 fairly fairly RB 45018 10688 8 uniform uniform JJ 45018 10688 9 . . . 45018 10689 1 Their -PRON- PRP$ 45018 10689 2 number number NN 45018 10689 3 does do VBZ 45018 10689 4 not not RB 45018 10689 5 , , , 45018 10689 6 however however RB 45018 10689 7 , , , 45018 10689 8 appear appear VB 45018 10689 9 to to TO 45018 10689 10 be be VB 45018 10689 11 very very RB 45018 10689 12 constant constant JJ 45018 10689 13 . . . 45018 10690 1 So so RB 45018 10690 2 far far RB 45018 10690 3 as as IN 45018 10690 4 is be VBZ 45018 10690 5 known know VBN 45018 10690 6 they -PRON- PRP 45018 10690 7 never never RB 45018 10690 8 exceed exceed VBP 45018 10690 9 seventeen seventeen CD 45018 10690 10 , , , 45018 10690 11 and and CC 45018 10690 12 this this DT 45018 10690 13 number number NN 45018 10690 14 is be VBZ 45018 10690 15 probably probably RB 45018 10690 16 the the DT 45018 10690 17 typical typical JJ 45018 10690 18 one one NN 45018 10690 19 ( ( -LRB- 45018 10690 20 figs fig NNS 45018 10690 21 . . . 45018 10691 1 186 186 CD 45018 10691 2 and and CC 45018 10691 3 187 187 CD 45018 10691 4 ) ) -RRB- 45018 10691 5 . . . 45018 10692 1 In in IN 45018 10692 2 Diptera Diptera NNP 45018 10692 3 the the DT 45018 10692 4 number number NN 45018 10692 5 appears appear VBZ 45018 10692 6 to to TO 45018 10692 7 be be VB 45018 10692 8 usually usually RB 45018 10692 9 fifteen fifteen CD 45018 10692 10 though though IN 45018 10692 11 it -PRON- PRP 45018 10692 12 may may MD 45018 10692 13 be be VB 45018 10692 14 only only RB 45018 10692 15 fourteen fourteen CD 45018 10692 16 . . . 45018 10693 1 In in IN 45018 10693 2 Lepidoptera Lepidoptera NNP 45018 10693 3 and and CC 45018 10693 4 in in IN 45018 10693 5 Apis Apis NNP 45018 10693 6 there there RB 45018 10693 7 appear appear VBP 45018 10693 8 to to TO 45018 10693 9 be be VB 45018 10693 10 sixteen sixteen CD 45018 10693 11 segments segment NNS 45018 10693 12 . . . 45018 10694 1 These these DT 45018 10694 2 and and CC 45018 10694 3 other other JJ 45018 10694 4 variations variation NNS 45018 10694 5 affect affect VBP 45018 10694 6 only only RB 45018 10694 7 the the DT 45018 10694 8 number number NN 45018 10694 9 of of IN 45018 10694 10 the the DT 45018 10694 11 segments segment NNS 45018 10694 12 which which WDT 45018 10694 13 form form VBP 45018 10694 14 the the DT 45018 10694 15 abdomen abdoman NNS 45018 10694 16 of of IN 45018 10694 17 the the DT 45018 10694 18 adult adult NN 45018 10694 19 . . . 45018 10695 1 [ [ -LRB- 45018 10695 2 FIG FIG NNP 45018 10695 3 . . . 45018 10696 1 186 186 CD 45018 10696 2 . . . 45018 10697 1 EMBRYO EMBRYO NNP 45018 10697 2 OF of IN 45018 10697 3 HYDROPHILUS HYDROPHILUS NNP 45018 10697 4 PICEUS PICEUS NNP 45018 10697 5 VIEWED viewed NN 45018 10697 6 FROM from IN 45018 10697 7 THE the DT 45018 10697 8 VENTRAL VENTRAL NNP 45018 10697 9 SURFACE surface NN 45018 10697 10 . . . 45018 10698 1 ( ( -LRB- 45018 10698 2 After after IN 45018 10698 3 Kowalevsky Kowalevsky NNP 45018 10698 4 . . . 45018 10698 5 ) ) -RRB- 45018 10699 1 _ _ NNP 45018 10699 2 pc.l pc.l NN 45018 10699 3 . . . 45018 10699 4 _ _ NNP 45018 10699 5 procephalic procephalic NNP 45018 10699 6 lobe lobe NNP 45018 10699 7 . . . 45018 10699 8 ] ] -RRB- 45018 10700 1 The the DT 45018 10700 2 appendages appendage NNS 45018 10700 3 arise arise VBP 45018 10700 4 as as IN 45018 10700 5 paired pair VBN 45018 10700 6 pouch pouch JJ 45018 10700 7 - - HYPH 45018 10700 8 like like JJ 45018 10700 9 outgrowths outgrowth NNS 45018 10700 10 of of IN 45018 10700 11 the the DT 45018 10700 12 epiblast epiblast NN 45018 10700 13 and and CC 45018 10700 14 mesoblast mesoblast NN 45018 10700 15 ; ; : 45018 10700 16 and and CC 45018 10700 17 their -PRON- PRP$ 45018 10700 18 number number NN 45018 10700 19 and and CC 45018 10700 20 the the DT 45018 10700 21 order order NN 45018 10700 22 of of IN 45018 10700 23 their -PRON- PRP$ 45018 10700 24 appearance appearance NN 45018 10700 25 are be VBP 45018 10700 26 subject subject JJ 45018 10700 27 to to IN 45018 10700 28 considerable considerable JJ 45018 10700 29 variation variation NN 45018 10700 30 , , , 45018 10700 31 the the DT 45018 10700 32 meaning meaning NN 45018 10700 33 of of IN 45018 10700 34 which which WDT 45018 10700 35 is be VBZ 45018 10700 36 not not RB 45018 10700 37 yet yet RB 45018 10700 38 clear clear JJ 45018 10700 39 . . . 45018 10701 1 As as IN 45018 10701 2 a a DT 45018 10701 3 rule rule NN 45018 10701 4 they -PRON- PRP 45018 10701 5 arise arise VBP 45018 10701 6 subsequently subsequently RB 45018 10701 7 to to IN 45018 10701 8 the the DT 45018 10701 9 segmentation segmentation NN 45018 10701 10 of of IN 45018 10701 11 the the DT 45018 10701 12 parts part NNS 45018 10701 13 of of IN 45018 10701 14 the the DT 45018 10701 15 body body NN 45018 10701 16 to to TO 45018 10701 17 which which WDT 45018 10701 18 they -PRON- PRP 45018 10701 19 belong belong VBP 45018 10701 20 . . . 45018 10702 1 There there EX 45018 10702 2 is be VBZ 45018 10702 3 always always RB 45018 10702 4 formed form VBN 45018 10702 5 one one CD 45018 10702 6 pair pair NN 45018 10702 7 of of IN 45018 10702 8 appendages appendage NNS 45018 10702 9 which which WDT 45018 10702 10 spring spring VBP 45018 10702 11 from from IN 45018 10702 12 the the DT 45018 10702 13 lateral lateral JJ 45018 10702 14 lobes lobe NNS 45018 10702 15 of of IN 45018 10702 16 the the DT 45018 10702 17 procephalic procephalic JJ 45018 10702 18 region region NN 45018 10702 19 , , , 45018 10702 20 or or CC 45018 10702 21 from from IN 45018 10702 22 the the DT 45018 10702 23 boundary boundary JJ 45018 10702 24 line line NN 45018 10702 25 between between IN 45018 10702 26 these these DT 45018 10702 27 and and CC 45018 10702 28 the the DT 45018 10702 29 median median JJ 45018 10702 30 ventral ventral JJ 45018 10702 31 part part NN 45018 10702 32 of of IN 45018 10702 33 this this DT 45018 10702 34 region region NN 45018 10702 35 . . . 45018 10703 1 These these DT 45018 10703 2 appendages appendage NNS 45018 10703 3 are be VBP 45018 10703 4 the the DT 45018 10703 5 antennæ antennæ NN 45018 10703 6 . . . 45018 10704 1 They -PRON- PRP 45018 10704 2 have have VBP 45018 10704 3 in in IN 45018 10704 4 the the DT 45018 10704 5 embryo embryo NN 45018 10704 6 a a DT 45018 10704 7 distinctly distinctly RB 45018 10704 8 ventral ventral JJ 45018 10704 9 position position NN 45018 10704 10 as as IN 45018 10704 11 compared compare VBN 45018 10704 12 to to IN 45018 10704 13 that that DT 45018 10704 14 which which WDT 45018 10704 15 they -PRON- PRP 45018 10704 16 have have VBP 45018 10704 17 in in IN 45018 10704 18 the the DT 45018 10704 19 adult adult NN 45018 10704 20 . . . 45018 10705 1 In in IN 45018 10705 2 the the DT 45018 10705 3 median median JJ 45018 10705 4 ventral ventral JJ 45018 10705 5 part part NN 45018 10705 6 of of IN 45018 10705 7 the the DT 45018 10705 8 procephalic procephalic JJ 45018 10705 9 region region NN 45018 10705 10 there there EX 45018 10705 11 arises arise VBZ 45018 10705 12 the the DT 45018 10705 13 labrum labrum NN 45018 10705 14 ( ( -LRB- 45018 10705 15 fig fig NN 45018 10705 16 . . . 45018 10706 1 187 187 CD 45018 10706 2 , , , 45018 10706 3 _ _ NNP 45018 10706 4 ls ls NNP 45018 10706 5 _ _ NNP 45018 10706 6 ) ) -RRB- 45018 10706 7 . . . 45018 10707 1 It -PRON- PRP 45018 10707 2 is be VBZ 45018 10707 3 formed form VBN 45018 10707 4 by by IN 45018 10707 5 the the DT 45018 10707 6 coalescence coalescence NN 45018 10707 7 of of IN 45018 10707 8 a a DT 45018 10707 9 pair pair NN 45018 10707 10 of of IN 45018 10707 11 prominences prominence NNS 45018 10707 12 very very RB 45018 10707 13 similar similar JJ 45018 10707 14 to to IN 45018 10707 15 true true JJ 45018 10707 16 appendages appendage NNS 45018 10707 17 , , , 45018 10707 18 though though IN 45018 10707 19 it -PRON- PRP 45018 10707 20 is be VBZ 45018 10707 21 probable probable JJ 45018 10707 22 that that IN 45018 10707 23 they -PRON- PRP 45018 10707 24 have have VBP 45018 10707 25 not not RB 45018 10707 26 this this DT 45018 10707 27 value[172 value[172 NN 45018 10707 28 ] ] -RRB- 45018 10707 29 . . . 45018 10708 1 [ [ -LRB- 45018 10708 2 172 172 CD 45018 10708 3 ] ] -RRB- 45018 10708 4 If if IN 45018 10708 5 these these DT 45018 10708 6 structures structure NNS 45018 10708 7 are be VBP 45018 10708 8 equivalent equivalent JJ 45018 10708 9 to to IN 45018 10708 10 appendages appendage NNS 45018 10708 11 , , , 45018 10708 12 they -PRON- PRP 45018 10708 13 may may MD 45018 10708 14 correspond correspond VB 45018 10708 15 to to IN 45018 10708 16 one one CD 45018 10708 17 of of IN 45018 10708 18 the the DT 45018 10708 19 pairs pair NNS 45018 10708 20 of of IN 45018 10708 21 antennæ antennæ NN 45018 10708 22 of of IN 45018 10708 23 Crustacea Crustacea NNP 45018 10708 24 . . . 45018 10709 1 From from IN 45018 10709 2 a a DT 45018 10709 3 figure figure NN 45018 10709 4 by by IN 45018 10709 5 Fritz Fritz NNP 45018 10709 6 Müller Müller NNP 45018 10709 7 of of IN 45018 10709 8 the the DT 45018 10709 9 larva larva NN 45018 10709 10 of of IN 45018 10709 11 Calotermes Calotermes NNPS 45018 10709 12 ( ( -LRB- 45018 10709 13 _ _ NNP 45018 10709 14 Jenaische Jenaische NNP 45018 10709 15 Zeit Zeit NNP 45018 10709 16 _ _ NNP 45018 10709 17 . . . 45018 10710 1 Vol Vol NNP 45018 10710 2 . . . 45018 10711 1 XI XI NNP 45018 10711 2 . . . 45018 10712 1 pl pl XX 45018 10712 2 . . . 45018 10713 1 11 11 CD 45018 10713 2 , , , 45018 10713 3 fig fig NN 45018 10713 4 . . . 45018 10714 1 12 12 LS 45018 10714 2 ) ) -RRB- 45018 10714 3 it -PRON- PRP 45018 10714 4 would would MD 45018 10714 5 appear appear VB 45018 10714 6 that that IN 45018 10714 7 they -PRON- PRP 45018 10714 8 lie lie VBP 45018 10714 9 in in IN 45018 10714 10 front front NN 45018 10714 11 of of IN 45018 10714 12 the the DT 45018 10714 13 true true JJ 45018 10714 14 antennæ antennæ NN 45018 10714 15 , , , 45018 10714 16 and and CC 45018 10714 17 would would MD 45018 10714 18 therefore therefore RB 45018 10714 19 on on IN 45018 10714 20 the the DT 45018 10714 21 above above JJ 45018 10714 22 hypothesis hypothesis NN 45018 10714 23 correspond correspond NN 45018 10714 24 to to IN 45018 10714 25 the the DT 45018 10714 26 first first JJ 45018 10714 27 pair pair NN 45018 10714 28 of of IN 45018 10714 29 antennæ antennæ NN 45018 10714 30 of of IN 45018 10714 31 Crustacea Crustacea NNP 45018 10714 32 . . . 45018 10715 1 Bütschli Bütschli NNP 45018 10715 2 ( ( -LRB- 45018 10715 3 No no UH 45018 10715 4 . . . 45018 10716 1 405 405 CD 45018 10716 2 ) ) -RRB- 45018 10716 3 describes describe VBZ 45018 10716 4 in in IN 45018 10716 5 the the DT 45018 10716 6 Bee Bee NNP 45018 10716 7 a a DT 45018 10716 8 pair pair NN 45018 10716 9 of of IN 45018 10716 10 prominences prominence NNS 45018 10716 11 immediately immediately RB 45018 10716 12 in in IN 45018 10716 13 front front NN 45018 10716 14 of of IN 45018 10716 15 the the DT 45018 10716 16 mandibles mandible NNS 45018 10716 17 which which WDT 45018 10716 18 eventually eventually RB 45018 10716 19 unite unite VBP 45018 10716 20 to to TO 45018 10716 21 form form VB 45018 10716 22 a a DT 45018 10716 23 kind kind NN 45018 10716 24 of of IN 45018 10716 25 underlip underlip JJ 45018 10716 26 ; ; : 45018 10716 27 they -PRON- PRP 45018 10716 28 in in IN 45018 10716 29 some some DT 45018 10716 30 ways way NNS 45018 10716 31 resemble resemble VBP 45018 10716 32 true true JJ 45018 10716 33 appendages appendage NNS 45018 10716 34 . . . 45018 10717 1 [ [ -LRB- 45018 10717 2 FIG FIG NNP 45018 10717 3 . . . 45018 10718 1 187 187 CD 45018 10718 2 . . . 45018 10719 1 TWO two CD 45018 10719 2 STAGES stage VBD 45018 10719 3 IN in IN 45018 10719 4 THE the DT 45018 10719 5 DEVELOPMENT DEVELOPMENT NNP 45018 10719 6 OF of IN 45018 10719 7 HYDROPHILUS HYDROPHILUS NNP 45018 10719 8 PICEUS PICEUS NNP 45018 10719 9 . . . 45018 10720 1 ( ( -LRB- 45018 10720 2 From from IN 45018 10720 3 Gegenbaur Gegenbaur NNP 45018 10720 4 , , , 45018 10720 5 after after IN 45018 10720 6 Kowalevsky Kowalevsky NNP 45018 10720 7 . . . 45018 10720 8 ) ) -RRB- 45018 10721 1 _ _ NNP 45018 10721 2 ls ls NNP 45018 10721 3 . . . 45018 10721 4 _ _ NNP 45018 10721 5 labrum labrum NN 45018 10721 6 ; ; : 45018 10721 7 _ _ NNP 45018 10721 8 at at IN 45018 10721 9 . . . 45018 10721 10 _ _ NNP 45018 10721 11 antenna antenna NN 45018 10721 12 ; ; : 45018 10721 13 _ _ NNP 45018 10721 14 md md NNP 45018 10721 15 . . . 45018 10721 16 _ _ NNP 45018 10721 17 mandible mandible JJ 45018 10721 18 ; ; : 45018 10721 19 _ _ NNP 45018 10721 20 mx mx NNP 45018 10721 21 . . NNP 45018 10721 22 _ _ NNP 45018 10721 23 maxilla maxilla NNP 45018 10721 24 I. I. NNP 45018 10721 25 ; ; : 45018 10721 26 _ _ NNP 45018 10721 27 li li NNP 45018 10721 28 . . . 45018 10721 29 _ _ NNP 45018 10721 30 maxilla maxilla NNP 45018 10721 31 II II NNP 45018 10721 32 . . . 45018 10722 1 ; ; : 45018 10722 2 _ _ NNP 45018 10722 3 p p NNP 45018 10722 4 ´ ´ CD 45018 10722 5 p p NN 45018 10722 6 ´ ´ CD 45018 10722 7 ´ ´ CD 45018 10722 8 p p NN 45018 10722 9 ´ ´ CD 45018 10722 10 ´ ´ CD 45018 10722 11 ´ ´ CD 45018 10722 12 . . . 45018 10722 13 _ _ NNP 45018 10722 14 feet foot NNS 45018 10722 15 ; ; : 45018 10722 16 _ _ NNP 45018 10722 17 a. a. NN 45018 10722 18 _ _ NNP 45018 10722 19 anus anus NN 45018 10722 20 . . . 45018 10722 21 ] ] -RRB- 45018 10723 1 The the DT 45018 10723 2 antennæ antennæ NN 45018 10723 3 themselves -PRON- PRP 45018 10723 4 can can MD 45018 10723 5 hardly hardly RB 45018 10723 6 be be VB 45018 10723 7 considered consider VBN 45018 10723 8 to to TO 45018 10723 9 have have VB 45018 10723 10 the the DT 45018 10723 11 same same JJ 45018 10723 12 morphological morphological JJ 45018 10723 13 value value NN 45018 10723 14 as as IN 45018 10723 15 the the DT 45018 10723 16 succeeding succeed VBG 45018 10723 17 appendages appendage NNS 45018 10723 18 . . . 45018 10724 1 They -PRON- PRP 45018 10724 2 are be VBP 45018 10724 3 rather rather RB 45018 10724 4 equivalent equivalent JJ 45018 10724 5 to to IN 45018 10724 6 paired pair VBN 45018 10724 7 processes process NNS 45018 10724 8 of of IN 45018 10724 9 the the DT 45018 10724 10 præ præ NNP 45018 10724 11 - - HYPH 45018 10724 12 oral oral JJ 45018 10724 13 lobes lobe NNS 45018 10724 14 of of IN 45018 10724 15 the the DT 45018 10724 16 Chætopoda Chætopoda NNP 45018 10724 17 . . . 45018 10725 1 From from IN 45018 10725 2 the the DT 45018 10725 3 first first JJ 45018 10725 4 three three CD 45018 10725 5 post post JJ 45018 10725 6 - - JJ 45018 10725 7 oral oral JJ 45018 10725 8 segments segment NNS 45018 10725 9 there there RB 45018 10725 10 grow grow VB 45018 10725 11 out out RP 45018 10725 12 the the DT 45018 10725 13 mandibles mandible NNS 45018 10725 14 and and CC 45018 10725 15 two two CD 45018 10725 16 pairs pair NNS 45018 10725 17 of of IN 45018 10725 18 maxillæ maxillæ NN 45018 10725 19 , , , 45018 10725 20 and and CC 45018 10725 21 from from IN 45018 10725 22 the the DT 45018 10725 23 three three CD 45018 10725 24 following follow VBG 45018 10725 25 segments segment NNS 45018 10725 26 the the DT 45018 10725 27 three three CD 45018 10725 28 pairs pair NNS 45018 10725 29 of of IN 45018 10725 30 thoracic thoracic NNP 45018 10725 31 appendages appendages NNP 45018 10725 32 . . . 45018 10726 1 In in IN 45018 10726 2 many many JJ 45018 10726 3 Insects insect NNS 45018 10726 4 ( ( -LRB- 45018 10726 5 cf cf NN 45018 10726 6 . . . 45018 10727 1 Hydrophilus hydrophilus LS 45018 10727 2 ) ) -RRB- 45018 10727 3 a a DT 45018 10727 4 certain certain JJ 45018 10727 5 number number NN 45018 10727 6 of of IN 45018 10727 7 appendages appendage NNS 45018 10727 8 of of IN 45018 10727 9 the the DT 45018 10727 10 same same JJ 45018 10727 11 nature nature NN 45018 10727 12 as as IN 45018 10727 13 the the DT 45018 10727 14 anterior anterior JJ 45018 10727 15 ones one NNS 45018 10727 16 are be VBP 45018 10727 17 visible visible JJ 45018 10727 18 in in IN 45018 10727 19 the the DT 45018 10727 20 embryo embryo NN 45018 10727 21 on on IN 45018 10727 22 the the DT 45018 10727 23 abdominal abdominal JJ 45018 10727 24 segments segment NNS 45018 10727 25 , , , 45018 10727 26 a a DT 45018 10727 27 fact fact NN 45018 10727 28 which which WDT 45018 10727 29 shews shew VBZ 45018 10727 30 that that IN 45018 10727 31 Insects insect NNS 45018 10727 32 are be VBP 45018 10727 33 descended descend VBN 45018 10727 34 from from IN 45018 10727 35 ancestors ancestor NNS 45018 10727 36 with with IN 45018 10727 37 more more JJR 45018 10727 38 than than IN 45018 10727 39 three three CD 45018 10727 40 pairs pair NNS 45018 10727 41 of of IN 45018 10727 42 ambulatory ambulatory JJ 45018 10727 43 appendages appendage NNS 45018 10727 44 . . . 45018 10728 1 In in IN 45018 10728 2 Apis Apis NNP 45018 10728 3 according accord VBG 45018 10728 4 to to IN 45018 10728 5 Bütschli Bütschli NNP 45018 10728 6 ( ( -LRB- 45018 10728 7 No no UH 45018 10728 8 . . . 45018 10729 1 405 405 LS 45018 10729 2 ) ) -RRB- 45018 10729 3 all all PDT 45018 10729 4 the the DT 45018 10729 5 abdominal abdominal JJ 45018 10729 6 segments segment NNS 45018 10729 7 are be VBP 45018 10729 8 provided provide VBN 45018 10729 9 with with IN 45018 10729 10 appendages appendage NNS 45018 10729 11 , , , 45018 10729 12 which which WDT 45018 10729 13 always always RB 45018 10729 14 remain remain VBP 45018 10729 15 in in IN 45018 10729 16 a a DT 45018 10729 17 very very RB 45018 10729 18 rudimentary rudimentary JJ 45018 10729 19 condition condition NN 45018 10729 20 . . . 45018 10730 1 All all DT 45018 10730 2 trace trace NN 45018 10730 3 of of IN 45018 10730 4 them -PRON- PRP 45018 10730 5 as as RB 45018 10730 6 well well RB 45018 10730 7 as as IN 45018 10730 8 of of IN 45018 10730 9 the the DT 45018 10730 10 thoracic thoracic NNP 45018 10730 11 appendages appendages NNP 45018 10730 12 is be VBZ 45018 10730 13 lost lose VBN 45018 10730 14 by by IN 45018 10730 15 the the DT 45018 10730 16 time time NN 45018 10730 17 the the DT 45018 10730 18 embryo embryo NN 45018 10730 19 is be VBZ 45018 10730 20 hatched hatch VBN 45018 10730 21 . . . 45018 10731 1 In in IN 45018 10731 2 the the DT 45018 10731 3 phytophagous phytophagous JJ 45018 10731 4 Hymenoptera Hymenoptera NNP 45018 10731 5 the the DT 45018 10731 6 larva larva NN 45018 10731 7 is be VBZ 45018 10731 8 provided provide VBN 45018 10731 9 with with IN 45018 10731 10 9 9 CD 45018 10731 11 - - SYM 45018 10731 12 11 11 CD 45018 10731 13 pairs pair NNS 45018 10731 14 of of IN 45018 10731 15 legs leg NNS 45018 10731 16 . . . 45018 10732 1 In in IN 45018 10732 2 the the DT 45018 10732 3 embryo embryo NN 45018 10732 4 of of IN 45018 10732 5 Lepidoptera Lepidoptera NNP 45018 10732 6 there there EX 45018 10732 7 would would MD 45018 10732 8 appear appear VB 45018 10732 9 from from IN 45018 10732 10 Kowalevsky Kowalevsky NNP 45018 10732 11 's 's POS 45018 10732 12 figures figure NNS 45018 10732 13 to to TO 45018 10732 14 be be VB 45018 10732 15 rudiments rudiment NNS 45018 10732 16 of of IN 45018 10732 17 ten ten CD 45018 10732 18 pairs pair NNS 45018 10732 19 of of IN 45018 10732 20 post post JJ 45018 10732 21 - - JJ 45018 10732 22 thoracic thoracic JJ 45018 10732 23 appendages appendage NNS 45018 10732 24 . . . 45018 10733 1 In in IN 45018 10733 2 the the DT 45018 10733 3 caterpillar caterpillar NN 45018 10733 4 of of IN 45018 10733 5 this this DT 45018 10733 6 group group NN 45018 10733 7 there there EX 45018 10733 8 are be VBP 45018 10733 9 at at IN 45018 10733 10 the the DT 45018 10733 11 maximum maximum JJ 45018 10733 12 five five CD 45018 10733 13 pairs pair NNS 45018 10733 14 of of IN 45018 10733 15 such such JJ 45018 10733 16 rudimentary rudimentary JJ 45018 10733 17 feet foot NNS 45018 10733 18 , , , 45018 10733 19 viz viz NN 45018 10733 20 . . . 45018 10734 1 a a DT 45018 10734 2 pair pair NN 45018 10734 3 on on IN 45018 10734 4 the the DT 45018 10734 5 3rd 3rd JJ 45018 10734 6 , , , 45018 10734 7 4th 4th JJ 45018 10734 8 , , , 45018 10734 9 5th 5th JJ 45018 10734 10 , , , 45018 10734 11 and and CC 45018 10734 12 6th 6th NN 45018 10734 13 , , , 45018 10734 14 and and CC 45018 10734 15 on on IN 45018 10734 16 the the DT 45018 10734 17 last last JJ 45018 10734 18 abdominal abdominal JJ 45018 10734 19 segment segment NN 45018 10734 20 . . . 45018 10735 1 The the DT 45018 10735 2 embryos embryo NNS 45018 10735 3 of of IN 45018 10735 4 Hydrophilus Hydrophilus NNP 45018 10735 5 ( ( -LRB- 45018 10735 6 fig fig NN 45018 10735 7 . . . 45018 10736 1 187 187 CD 45018 10736 2 ) ) -RRB- 45018 10736 3 , , , 45018 10736 4 Mantis Mantis NNP 45018 10736 5 , , , 45018 10736 6 etc etc FW 45018 10736 7 . . . 45018 10737 1 are be VBP 45018 10737 2 also also RB 45018 10737 3 provided provide VBN 45018 10737 4 with with IN 45018 10737 5 additional additional JJ 45018 10737 6 appendages appendage NNS 45018 10737 7 . . . 45018 10738 1 In in IN 45018 10738 2 various various JJ 45018 10738 3 Thysanura Thysanura NNP 45018 10738 4 small small JJ 45018 10738 5 prominences prominence NNS 45018 10738 6 are be VBP 45018 10738 7 present present JJ 45018 10738 8 on on IN 45018 10738 9 more more JJR 45018 10738 10 or or CC 45018 10738 11 fewer few JJR 45018 10738 12 of of IN 45018 10738 13 the the DT 45018 10738 14 abdominal abdominal JJ 45018 10738 15 segments segment NNS 45018 10738 16 ( ( -LRB- 45018 10738 17 fig fig NN 45018 10738 18 . . . 45018 10739 1 192 192 CD 45018 10739 2 ) ) -RRB- 45018 10739 3 , , , 45018 10739 4 which which WDT 45018 10739 5 may may MD 45018 10739 6 probably probably RB 45018 10739 7 be be VB 45018 10739 8 regarded regard VBN 45018 10739 9 as as IN 45018 10739 10 rudimentary rudimentary JJ 45018 10739 11 feet foot NNS 45018 10739 12 . . . 45018 10740 1 Whether whether IN 45018 10740 2 all all DT 45018 10740 3 or or CC 45018 10740 4 any any DT 45018 10740 5 of of IN 45018 10740 6 the the DT 45018 10740 7 appendages appendage NNS 45018 10740 8 of of IN 45018 10740 9 various various JJ 45018 10740 10 kinds kind NNS 45018 10740 11 connected connect VBN 45018 10740 12 with with IN 45018 10740 13 the the DT 45018 10740 14 hindermost hindermost NN 45018 10740 15 segments segment NNS 45018 10740 16 belong belong VBP 45018 10740 17 to to IN 45018 10740 18 the the DT 45018 10740 19 same same JJ 45018 10740 20 category category NN 45018 10740 21 as as IN 45018 10740 22 the the DT 45018 10740 23 legs leg NNS 45018 10740 24 is be VBZ 45018 10740 25 very very RB 45018 10740 26 doubtful doubtful JJ 45018 10740 27 . . . 45018 10741 1 Their -PRON- PRP$ 45018 10741 2 usual usual JJ 45018 10741 3 absence absence NN 45018 10741 4 in in IN 45018 10741 5 the the DT 45018 10741 6 embryo embryo NN 45018 10741 7 or or CC 45018 10741 8 in in IN 45018 10741 9 any any DT 45018 10741 10 case case NN 45018 10741 11 their -PRON- PRP$ 45018 10741 12 late late JJ 45018 10741 13 appearance appearance NN 45018 10741 14 appears appear VBZ 45018 10741 15 to to IN 45018 10741 16 me -PRON- PRP 45018 10741 17 against against IN 45018 10741 18 so so RB 45018 10741 19 regarding regard VBG 45018 10741 20 them -PRON- PRP 45018 10741 21 ; ; : 45018 10741 22 but but CC 45018 10741 23 Bütschli Bütschli NNP 45018 10741 24 is be VBZ 45018 10741 25 of of IN 45018 10741 26 opinion opinion NN 45018 10741 27 that that IN 45018 10741 28 in in IN 45018 10741 29 the the DT 45018 10741 30 Bee Bee NNP 45018 10741 31 the the DT 45018 10741 32 parts part NNS 45018 10741 33 of of IN 45018 10741 34 the the DT 45018 10741 35 sting ste VBG 45018 10741 36 are be VBP 45018 10741 37 related relate VBN 45018 10741 38 genetically genetically RB 45018 10741 39 to to IN 45018 10741 40 the the DT 45018 10741 41 appendages appendage NNS 45018 10741 42 of of IN 45018 10741 43 the the DT 45018 10741 44 penultimate penultimate NN 45018 10741 45 and and CC 45018 10741 46 antepenultimate antepenultimate VB 45018 10741 47 abdominal abdominal JJ 45018 10741 48 segments segment NNS 45018 10741 49 , , , 45018 10741 50 and and CC 45018 10741 51 this this DT 45018 10741 52 view view NN 45018 10741 53 is be VBZ 45018 10741 54 to to IN 45018 10741 55 some some DT 45018 10741 56 extent extent NN 45018 10741 57 supported support VBN 45018 10741 58 by by IN 45018 10741 59 more more JJR 45018 10741 60 recent recent JJ 45018 10741 61 observations observation NNS 45018 10741 62 ( ( -LRB- 45018 10741 63 Kraepelin Kraepelin NNP 45018 10741 64 , , , 45018 10741 65 etc etc FW 45018 10741 66 . . . 45018 10742 1 ) ) -RRB- 45018 10742 2 , , , 45018 10742 3 and and CC 45018 10742 4 if if IN 45018 10742 5 it -PRON- PRP 45018 10742 6 holds hold VBZ 45018 10742 7 true true JJ 45018 10742 8 for for IN 45018 10742 9 the the DT 45018 10742 10 Bee Bee NNP 45018 10742 11 must must MD 45018 10742 12 be be VB 45018 10742 13 regarded regard VBN 45018 10742 14 as as IN 45018 10742 15 correct correct JJ 45018 10742 16 for for IN 45018 10742 17 other other JJ 45018 10742 18 cases case NNS 45018 10742 19 also also RB 45018 10742 20 . . . 45018 10743 1 As as IN 45018 10743 2 to to IN 45018 10743 3 the the DT 45018 10743 4 order order NN 45018 10743 5 of of IN 45018 10743 6 the the DT 45018 10743 7 appearance appearance NN 45018 10743 8 of of IN 45018 10743 9 the the DT 45018 10743 10 appendages appendage NNS 45018 10743 11 observations observation NNS 45018 10743 12 are be VBP 45018 10743 13 as as RB 45018 10743 14 yet yet RB 45018 10743 15 too too RB 45018 10743 16 scanty scanty NN 45018 10743 17 to to TO 45018 10743 18 form form VB 45018 10743 19 any any DT 45018 10743 20 complete complete JJ 45018 10743 21 scheme scheme NN 45018 10743 22 . . . 45018 10744 1 In in IN 45018 10744 2 many many JJ 45018 10744 3 cases case NNS 45018 10744 4 all all PDT 45018 10744 5 the the DT 45018 10744 6 appendages appendage NNS 45018 10744 7 appear appear VBP 45018 10744 8 approximately approximately RB 45018 10744 9 at at IN 45018 10744 10 the the DT 45018 10744 11 same same JJ 45018 10744 12 moment moment NN 45018 10744 13 , , , 45018 10744 14 _ _ NNP 45018 10744 15 e.g. e.g. RB 45018 10744 16 _ _ NNP 45018 10744 17 Hydrophilus Hydrophilus NNP 45018 10744 18 , , , 45018 10744 19 but but CC 45018 10744 20 whether whether IN 45018 10744 21 this this DT 45018 10744 22 holds hold VBZ 45018 10744 23 good good JJ 45018 10744 24 for for IN 45018 10744 25 all all DT 45018 10744 26 Coleoptera Coleoptera NNP 45018 10744 27 is be VBZ 45018 10744 28 by by IN 45018 10744 29 no no DT 45018 10744 30 means mean NNS 45018 10744 31 certain certain JJ 45018 10744 32 . . . 45018 10745 1 In in IN 45018 10745 2 Apis apis NN 45018 10745 3 the the DT 45018 10745 4 appendages appendage NNS 45018 10745 5 are be VBP 45018 10745 6 stated state VBN 45018 10745 7 by by IN 45018 10745 8 Bütschli Bütschli NNP 45018 10745 9 to to TO 45018 10745 10 arise arise VB 45018 10745 11 simultaneously simultaneously RB 45018 10745 12 , , , 45018 10745 13 but but CC 45018 10745 14 according accord VBG 45018 10745 15 to to IN 45018 10745 16 Kowalevsky Kowalevsky NNP 45018 10745 17 the the DT 45018 10745 18 two two CD 45018 10745 19 mouth mouth NN 45018 10745 20 appendages appendage NNS 45018 10745 21 first first RB 45018 10745 22 appear appear VBP 45018 10745 23 , , , 45018 10745 24 then then RB 45018 10745 25 the the DT 45018 10745 26 antennæ antennæ NN 45018 10745 27 , , , 45018 10745 28 and and CC 45018 10745 29 still still RB 45018 10745 30 later later RB 45018 10745 31 the the DT 45018 10745 32 thoracic thoracic NNP 45018 10745 33 appendages appendage NNS 45018 10745 34 . . . 45018 10746 1 In in IN 45018 10746 2 the the DT 45018 10746 3 Diptera Diptera NNP 45018 10746 4 the the DT 45018 10746 5 mouth mouth NN 45018 10746 6 appendages appendage NNS 45018 10746 7 are be VBP 45018 10746 8 first first RB 45018 10746 9 formed form VBN 45018 10746 10 , , , 45018 10746 11 and and CC 45018 10746 12 either either CC 45018 10746 13 simultaneously simultaneously RB 45018 10746 14 with with IN 45018 10746 15 these these DT 45018 10746 16 , , , 45018 10746 17 or or CC 45018 10746 18 slightly slightly RB 45018 10746 19 later later RB 45018 10746 20 , , , 45018 10746 21 the the DT 45018 10746 22 antennæ antennæ NN 45018 10746 23 . . . 45018 10747 1 In in IN 45018 10747 2 the the DT 45018 10747 3 Hemiptera Hemiptera NNP 45018 10747 4 and and CC 45018 10747 5 Libellulidæ Libellulidæ NNP 45018 10747 6 the the DT 45018 10747 7 thoracic thoracic NNP 45018 10747 8 appendages appendage NNS 45018 10747 9 are be VBP 45018 10747 10 the the DT 45018 10747 11 first first JJ 45018 10747 12 to to TO 45018 10747 13 be be VB 45018 10747 14 formed form VBN 45018 10747 15 , , , 45018 10747 16 and and CC 45018 10747 17 the the DT 45018 10747 18 second second JJ 45018 10747 19 pair pair NN 45018 10747 20 of of IN 45018 10747 21 maxillæ maxillæ NN 45018 10747 22 makes make VBZ 45018 10747 23 its -PRON- PRP$ 45018 10747 24 appearance appearance NN 45018 10747 25 before before IN 45018 10747 26 the the DT 45018 10747 27 other other JJ 45018 10747 28 cephalic cephalic JJ 45018 10747 29 appendages appendage NNS 45018 10747 30 . . . 45018 10748 1 The the DT 45018 10748 2 history history NN 45018 10748 3 of of IN 45018 10748 4 the the DT 45018 10748 5 changes change NNS 45018 10748 6 in in IN 45018 10748 7 the the DT 45018 10748 8 embryonic embryonic JJ 45018 10748 9 appendages appendage NNS 45018 10748 10 during during IN 45018 10748 11 the the DT 45018 10748 12 attainment attainment NN 45018 10748 13 of of IN 45018 10748 14 the the DT 45018 10748 15 adult adult NN 45018 10748 16 condition condition NN 45018 10748 17 is be VBZ 45018 10748 18 beyond beyond IN 45018 10748 19 the the DT 45018 10748 20 scope scope NN 45018 10748 21 of of IN 45018 10748 22 this this DT 45018 10748 23 treatise treatise NN 45018 10748 24 , , , 45018 10748 25 but but CC 45018 10748 26 it -PRON- PRP 45018 10748 27 may may MD 45018 10748 28 be be VB 45018 10748 29 noted note VBN 45018 10748 30 that that IN 45018 10748 31 the the DT 45018 10748 32 second second JJ 45018 10748 33 pair pair NN 45018 10748 34 of of IN 45018 10748 35 maxillæ maxillæ NNS 45018 10748 36 are be VBP 45018 10748 37 relatively relatively RB 45018 10748 38 very very RB 45018 10748 39 large large JJ 45018 10748 40 in in IN 45018 10748 41 the the DT 45018 10748 42 embryo embryo NN 45018 10748 43 , , , 45018 10748 44 and and CC 45018 10748 45 not not RB 45018 10748 46 infrequently infrequently RB 45018 10748 47 ( ( -LRB- 45018 10748 48 Libellula Libellula NNP 45018 10748 49 , , , 45018 10748 50 etc etc FW 45018 10748 51 . . . 45018 10748 52 ) ) -RRB- 45018 10749 1 have have VBP 45018 10749 2 more more JJR 45018 10749 3 resemblance resemblance NN 45018 10749 4 to to IN 45018 10749 5 the the DT 45018 10749 6 ambulatory ambulatory NN 45018 10749 7 than than IN 45018 10749 8 to to IN 45018 10749 9 the the DT 45018 10749 10 masticatory masticatory JJ 45018 10749 11 appendages appendage NNS 45018 10749 12 . . . 45018 10750 1 [ [ -LRB- 45018 10750 2 FIG FIG NNP 45018 10750 3 . . . 45018 10751 1 188 188 CD 45018 10751 2 . . . 45018 10752 1 FIGURES figure VBN 45018 10752 2 ILLUSTRATING illustrate VBG 45018 10752 3 AQUATIC aquatic NN 45018 10752 4 RESPIRATION RESPIRATION VBN 45018 10752 5 IN in IN 45018 10752 6 INSECTS INSECTS NNP 45018 10752 7 . . . 45018 10753 1 ( ( -LRB- 45018 10753 2 After after IN 45018 10753 3 Gegenbaur Gegenbaur NNP 45018 10753 4 . . . 45018 10753 5 ) ) -RRB- 45018 10754 1 A. A. NNP 45018 10755 1 Hinder hinder NN 45018 10755 2 portion portion NN 45018 10755 3 of of IN 45018 10755 4 the the DT 45018 10755 5 body body NN 45018 10755 6 of of IN 45018 10755 7 Ephemera Ephemera NNP 45018 10755 8 vulgata vulgata NN 45018 10755 9 . . . 45018 10756 1 _ _ NNP 45018 10756 2 a. a. NN 45018 10756 3 _ _ NNP 45018 10756 4 longitudinal longitudinal JJ 45018 10756 5 tracheal tracheal NN 45018 10756 6 trunks trunk NNS 45018 10756 7 ; ; : 45018 10756 8 _ _ NNP 45018 10756 9 b. b. NNP 45018 10756 10 _ _ NNP 45018 10756 11 alimentary alimentary JJ 45018 10756 12 canal canal NN 45018 10756 13 ; ; : 45018 10756 14 _ _ NNP 45018 10756 15 c. c. NNP 45018 10756 16 _ _ NNP 45018 10756 17 tracheal tracheal NN 45018 10756 18 gills gill VBZ 45018 10756 19 . . . 45018 10757 1 B. B. NNP 45018 10757 2 Larva Larva NNP 45018 10757 3 of of IN 45018 10757 4 Æschna Æschna NNP 45018 10757 5 grandis grandis NN 45018 10757 6 . . . 45018 10758 1 _ _ NNP 45018 10758 2 a. a. NN 45018 10758 3 _ _ NNP 45018 10758 4 superior superior JJ 45018 10758 5 longitudinal longitudinal JJ 45018 10758 6 tracheal tracheal NN 45018 10758 7 trunks trunk NNS 45018 10758 8 ; ; : 45018 10758 9 _ _ NNP 45018 10758 10 b. b. NN 45018 10758 11 _ _ NNP 45018 10758 12 their -PRON- PRP$ 45018 10758 13 anterior anterior JJ 45018 10758 14 end end NN 45018 10758 15 ; ; : 45018 10758 16 _ _ NNP 45018 10758 17 c. c. NNP 45018 10758 18 _ _ NNP 45018 10758 19 portion portion NN 45018 10758 20 branching branch VBG 45018 10758 21 on on IN 45018 10758 22 proctodæum proctodæum NN 45018 10758 23 ; ; : 45018 10758 24 _ _ NNP 45018 10758 25 o. o. NNP 45018 10758 26 _ _ NNP 45018 10758 27 eyes eye NNS 45018 10758 28 . . . 45018 10759 1 C. C. NNP 45018 10759 2 Alimentary Alimentary NNP 45018 10759 3 canal canal NN 45018 10759 4 of of IN 45018 10759 5 the the DT 45018 10759 6 same same JJ 45018 10759 7 larva larva NN 45018 10759 8 from from IN 45018 10759 9 the the DT 45018 10759 10 side side NN 45018 10759 11 . . . 45018 10760 1 _ _ NNP 45018 10760 2 a a DT 45018 10760 3 , , , 45018 10760 4 b b NNP 45018 10760 5 , , , 45018 10760 6 _ _ NNP 45018 10760 7 and and CC 45018 10760 8 _ _ NNP 45018 10760 9 c. c. NNP 45018 10760 10 _ _ NNP 45018 10760 11 as as IN 45018 10760 12 in in IN 45018 10760 13 B B NNP 45018 10760 14 ; ; : 45018 10760 15 _ _ NNP 45018 10760 16 d. d. NNP 45018 10760 17 _ _ NNP 45018 10760 18 inferior inferior JJ 45018 10760 19 tracheal tracheal NN 45018 10760 20 trunk trunk NN 45018 10760 21 ; ; : 45018 10760 22 _ _ NNP 45018 10760 23 e. e. NNP 45018 10760 24 _ _ NNP 45018 10760 25 transverse transverse NNP 45018 10760 26 branches branch NNS 45018 10760 27 between between IN 45018 10760 28 upper upper JJ 45018 10760 29 and and CC 45018 10760 30 lower low JJR 45018 10760 31 tracheal tracheal NN 45018 10760 32 trunks trunk NNS 45018 10760 33 . . . 45018 10760 34 ] ] -RRB- 45018 10761 1 The the DT 45018 10761 2 exact exact JJ 45018 10761 3 nature nature NN 45018 10761 4 of of IN 45018 10761 5 the the DT 45018 10761 6 wings wing NNS 45018 10761 7 and and CC 45018 10761 8 their -PRON- PRP$ 45018 10761 9 relation relation NN 45018 10761 10 to to IN 45018 10761 11 the the DT 45018 10761 12 other other JJ 45018 10761 13 segments segment NNS 45018 10761 14 is be VBZ 45018 10761 15 still still RB 45018 10761 16 very very RB 45018 10761 17 obscure obscure JJ 45018 10761 18 . . . 45018 10762 1 They -PRON- PRP 45018 10762 2 appear appear VBP 45018 10762 3 as as IN 45018 10762 4 dorsal dorsal NN 45018 10762 5 leaf leaf NN 45018 10762 6 - - HYPH 45018 10762 7 like like JJ 45018 10762 8 appendages appendage NNS 45018 10762 9 on on IN 45018 10762 10 the the DT 45018 10762 11 2nd 2nd JJ 45018 10762 12 and and CC 45018 10762 13 3rd 3rd JJ 45018 10762 14 thoracic thoracic NNP 45018 10762 15 segments segment NNS 45018 10762 16 , , , 45018 10762 17 and and CC 45018 10762 18 are be VBP 45018 10762 19 in in IN 45018 10762 20 many many JJ 45018 10762 21 respects respect NNS 45018 10762 22 similar similar JJ 45018 10762 23 to to IN 45018 10762 24 the the DT 45018 10762 25 tracheal tracheal NN 45018 10762 26 gills gill NNS 45018 10762 27 of of IN 45018 10762 28 the the DT 45018 10762 29 larvæ larvæ NNS 45018 10762 30 of of IN 45018 10762 31 Ephemeridæ Ephemeridæ NNP 45018 10762 32 and and CC 45018 10762 33 Phryganidæ Phryganidæ NNP 45018 10762 34 ( ( -LRB- 45018 10762 35 fig fig NN 45018 10762 36 . . . 45018 10763 1 188 188 CD 45018 10763 2 A a NN 45018 10763 3 ) ) -RRB- 45018 10763 4 , , , 45018 10763 5 of of IN 45018 10763 6 which which WDT 45018 10763 7 they -PRON- PRP 45018 10763 8 are be VBP 45018 10763 9 supposed suppose VBN 45018 10763 10 by by IN 45018 10763 11 Gegenbaur Gegenbaur NNP 45018 10763 12 and and CC 45018 10763 13 Lubbock Lubbock NNP 45018 10763 14 to to TO 45018 10763 15 be be VB 45018 10763 16 modifications modification NNS 45018 10763 17 . . . 45018 10764 1 The the DT 45018 10764 2 undoubtedly undoubtedly JJ 45018 10764 3 secondary secondary JJ 45018 10764 4 character character NN 45018 10764 5 of of IN 45018 10764 6 the the DT 45018 10764 7 _ _ NNP 45018 10764 8 closed close VBN 45018 10764 9 _ _ NNP 45018 10764 10 tracheal tracheal NN 45018 10764 11 system system NN 45018 10764 12 of of IN 45018 10764 13 larvæ larvæ NNP 45018 10764 14 with with IN 45018 10764 15 tracheal tracheal NN 45018 10764 16 gills gill NNS 45018 10764 17 tells tell VBZ 45018 10764 18 against against IN 45018 10764 19 this this DT 45018 10764 20 view view NN 45018 10764 21 . . . 45018 10765 1 Fritz Fritz NNP 45018 10765 2 Müller Müller NNP 45018 10765 3 finds find VBZ 45018 10765 4 in in IN 45018 10765 5 the the DT 45018 10765 6 larvæ larvæ NNS 45018 10765 7 of of IN 45018 10765 8 Calotermes Calotermes NNPS 45018 10765 9 rugosus rugosus NN 45018 10765 10 ( ( -LRB- 45018 10765 11 one one CD 45018 10765 12 of of IN 45018 10765 13 the the DT 45018 10765 14 Termites Termites NNPS 45018 10765 15 ) ) -RRB- 45018 10765 16 that that IN 45018 10765 17 peculiar peculiar JJ 45018 10765 18 and and CC 45018 10765 19 similar similar JJ 45018 10765 20 dorsal dorsal NN 45018 10765 21 appendages appendage NNS 45018 10765 22 are be VBP 45018 10765 23 present present JJ 45018 10765 24 on on IN 45018 10765 25 the the DT 45018 10765 26 two two CD 45018 10765 27 anterior anterior NN 45018 10765 28 of of IN 45018 10765 29 the the DT 45018 10765 30 thoracic thoracic NNP 45018 10765 31 segments segment NNS 45018 10765 32 . . . 45018 10766 1 They -PRON- PRP 45018 10766 2 are be VBP 45018 10766 3 without without IN 45018 10766 4 tracheæ tracheæ NNP 45018 10766 5 . . . 45018 10767 1 The the DT 45018 10767 2 anterior anterior JJ 45018 10767 3 atrophies atrophy NNS 45018 10767 4 , , , 45018 10767 5 and and CC 45018 10767 6 the the DT 45018 10767 7 posterior posterior NN 45018 10767 8 acquires acquire VBZ 45018 10767 9 tracheæ tracheæ JJ 45018 10767 10 and and CC 45018 10767 11 gives give VBZ 45018 10767 12 rise rise NN 45018 10767 13 to to IN 45018 10767 14 the the DT 45018 10767 15 first first JJ 45018 10767 16 pair pair NN 45018 10767 17 of of IN 45018 10767 18 wings wing NNS 45018 10767 19 . . . 45018 10768 1 The the DT 45018 10768 2 second second JJ 45018 10768 3 pair pair NN 45018 10768 4 of of IN 45018 10768 5 wings wing NNS 45018 10768 6 is be VBZ 45018 10768 7 formed form VBN 45018 10768 8 from from IN 45018 10768 9 small small JJ 45018 10768 10 processes process NNS 45018 10768 11 on on IN 45018 10768 12 the the DT 45018 10768 13 third third JJ 45018 10768 14 thoracic thoracic NNP 45018 10768 15 segment segment NN 45018 10768 16 like like IN 45018 10768 17 those those DT 45018 10768 18 on on IN 45018 10768 19 the the DT 45018 10768 20 other other JJ 45018 10768 21 two two CD 45018 10768 22 . . . 45018 10769 1 Fritz Fritz NNP 45018 10769 2 Müller Müller NNP 45018 10769 3 concludes conclude VBZ 45018 10769 4 from from IN 45018 10769 5 these these DT 45018 10769 6 facts fact NNS 45018 10769 7 that that WDT 45018 10769 8 the the DT 45018 10769 9 wings wing NNS 45018 10769 10 of of IN 45018 10769 11 Insects insect NNS 45018 10769 12 are be VBP 45018 10769 13 developed develop VBN 45018 10769 14 from from IN 45018 10769 15 dorsal dorsal NN 45018 10769 16 processes process NNS 45018 10769 17 of of IN 45018 10769 18 the the DT 45018 10769 19 body body NN 45018 10769 20 , , , 45018 10769 21 not not RB 45018 10769 22 equivalent equivalent JJ 45018 10769 23 to to IN 45018 10769 24 the the DT 45018 10769 25 ventral ventral JJ 45018 10769 26 appendages appendage NNS 45018 10769 27 . . . 45018 10770 1 What what WP 45018 10770 2 the the DT 45018 10770 3 primitive primitive JJ 45018 10770 4 function function NN 45018 10770 5 of of IN 45018 10770 6 these these DT 45018 10770 7 appendages appendage NNS 45018 10770 8 was be VBD 45018 10770 9 is be VBZ 45018 10770 10 not not RB 45018 10770 11 clear clear JJ 45018 10770 12 . . . 45018 10771 1 Fritz Fritz NNP 45018 10771 2 Müller Müller NNP 45018 10771 3 suggests suggest VBZ 45018 10771 4 that that IN 45018 10771 5 they -PRON- PRP 45018 10771 6 may may MD 45018 10771 7 have have VB 45018 10771 8 been be VBN 45018 10771 9 employed employ VBN 45018 10771 10 as as IN 45018 10771 11 respiratory respiratory JJ 45018 10771 12 organs organ NNS 45018 10771 13 in in IN 45018 10771 14 the the DT 45018 10771 15 passage passage NN 45018 10771 16 from from IN 45018 10771 17 an an DT 45018 10771 18 aqueous aqueous JJ 45018 10771 19 to to IN 45018 10771 20 a a DT 45018 10771 21 terrestrial terrestrial JJ 45018 10771 22 existence existence NN 45018 10771 23 , , , 45018 10771 24 when when WRB 45018 10771 25 the the DT 45018 10771 26 Termite Termite NNP 45018 10771 27 ancestors ancestor NNS 45018 10771 28 lived live VBD 45018 10771 29 in in IN 45018 10771 30 moist moist JJ 45018 10771 31 habitations habitation NNS 45018 10771 32 -- -- : 45018 10771 33 a a DT 45018 10771 34 function function NN 45018 10771 35 for for IN 45018 10771 36 which which WDT 45018 10771 37 processes process NNS 45018 10771 38 supplied supply VBN 45018 10771 39 with with IN 45018 10771 40 blood blood NN 45018 10771 41 - - HYPH 45018 10771 42 channels channel NNS 45018 10771 43 would would MD 45018 10771 44 be be VB 45018 10771 45 well well RB 45018 10771 46 adapted adapt VBN 45018 10771 47 . . . 45018 10772 1 The the DT 45018 10772 2 undoubted undoubted JJ 45018 10772 3 affinity affinity NN 45018 10772 4 of of IN 45018 10772 5 Insects insect NNS 45018 10772 6 to to IN 45018 10772 7 Myriapods Myriapods NNP 45018 10772 8 , , , 45018 10772 9 coupled couple VBN 45018 10772 10 with with IN 45018 10772 11 the the DT 45018 10772 12 discovery discovery NN 45018 10772 13 by by IN 45018 10772 14 Moseley Moseley NNP 45018 10772 15 of of IN 45018 10772 16 a a DT 45018 10772 17 tracheal tracheal NN 45018 10772 18 system system NN 45018 10772 19 in in IN 45018 10772 20 Peripatus Peripatus NNP 45018 10772 21 , , , 45018 10772 22 is be VBZ 45018 10772 23 however however RB 45018 10772 24 nearly nearly RB 45018 10772 25 fatal fatal JJ 45018 10772 26 to to IN 45018 10772 27 the the DT 45018 10772 28 view view NN 45018 10772 29 that that IN 45018 10772 30 Insects insect NNS 45018 10772 31 can can MD 45018 10772 32 have have VB 45018 10772 33 sprung spring VBN 45018 10772 34 directly directly RB 45018 10772 35 from from IN 45018 10772 36 aquatic aquatic JJ 45018 10772 37 ancestors ancestor NNS 45018 10772 38 not not RB 45018 10772 39 provided provide VBN 45018 10772 40 with with IN 45018 10772 41 tracheæ tracheæ NNP 45018 10772 42 . . . 45018 10773 1 But but CC 45018 10773 2 although although IN 45018 10773 3 this this DT 45018 10773 4 suggestion suggestion NN 45018 10773 5 of of IN 45018 10773 6 Fritz Fritz NNP 45018 10773 7 Müller Müller NNP 45018 10773 8 can can MD 45018 10773 9 not not RB 45018 10773 10 be be VB 45018 10773 11 accepted accept VBN 45018 10773 12 , , , 45018 10773 13 it -PRON- PRP 45018 10773 14 is be VBZ 45018 10773 15 still still RB 45018 10773 16 possible possible JJ 45018 10773 17 that that IN 45018 10773 18 the the DT 45018 10773 19 processes process NNS 45018 10773 20 discovered discover VBN 45018 10773 21 by by IN 45018 10773 22 him -PRON- PRP 45018 10773 23 may may MD 45018 10773 24 have have VB 45018 10773 25 been be VBN 45018 10773 26 the the DT 45018 10773 27 earliest early JJS 45018 10773 28 rudiments rudiment NNS 45018 10773 29 of of IN 45018 10773 30 wings wing NNS 45018 10773 31 , , , 45018 10773 32 which which WDT 45018 10773 33 were be VBD 45018 10773 34 employed employ VBN 45018 10773 35 first first RB 45018 10773 36 as as IN 45018 10773 37 organs organ NNS 45018 10773 38 of of IN 45018 10773 39 propulsion propulsion NN 45018 10773 40 by by IN 45018 10773 41 a a DT 45018 10773 42 water water NN 45018 10773 43 - - HYPH 45018 10773 44 inhabiting inhabit VBG 45018 10773 45 Insect insect JJ 45018 10773 46 ancestor ancestor NN 45018 10773 47 which which WDT 45018 10773 48 had have VBD 45018 10773 49 not not RB 45018 10773 50 yet yet RB 45018 10773 51 acquired acquire VBN 45018 10773 52 the the DT 45018 10773 53 power power NN 45018 10773 54 of of IN 45018 10773 55 flying fly VBG 45018 10773 56 . . . 45018 10774 1 The the DT 45018 10774 2 nervous nervous JJ 45018 10774 3 system system NN 45018 10774 4 . . . 45018 10775 1 The the DT 45018 10775 2 nervous nervous JJ 45018 10775 3 system system NN 45018 10775 4 arises arise VBZ 45018 10775 5 entirely entirely RB 45018 10775 6 from from IN 45018 10775 7 the the DT 45018 10775 8 epiblast epiblast NN 45018 10775 9 ; ; : 45018 10775 10 but but CC 45018 10775 11 the the DT 45018 10775 12 development development NN 45018 10775 13 of of IN 45018 10775 14 the the DT 45018 10775 15 præ præ NNP 45018 10775 16 - - HYPH 45018 10775 17 oral oral NNP 45018 10775 18 and and CC 45018 10775 19 post post JJ 45018 10775 20 - - JJ 45018 10775 21 oral oral JJ 45018 10775 22 sections section NNS 45018 10775 23 may may MD 45018 10775 24 be be VB 45018 10775 25 best well RBS 45018 10775 26 considered consider VBN 45018 10775 27 separately separately RB 45018 10775 28 . . . 45018 10776 1 The the DT 45018 10776 2 post post JJ 45018 10776 3 - - JJ 45018 10776 4 oral oral JJ 45018 10776 5 section section NN 45018 10776 6 , , , 45018 10776 7 or or CC 45018 10776 8 ventral ventral JJ 45018 10776 9 cord cord NN 45018 10776 10 of of IN 45018 10776 11 the the DT 45018 10776 12 adult adult NN 45018 10776 13 , , , 45018 10776 14 arises arise VBZ 45018 10776 15 as as IN 45018 10776 16 two two CD 45018 10776 17 longitudinal longitudinal JJ 45018 10776 18 thickenings thickening NNS 45018 10776 19 of of IN 45018 10776 20 the the DT 45018 10776 21 epiblast epiblast NN 45018 10776 22 , , , 45018 10776 23 one one CD 45018 10776 24 on on IN 45018 10776 25 each each DT 45018 10776 26 side side NN 45018 10776 27 of of IN 45018 10776 28 the the DT 45018 10776 29 median median JJ 45018 10776 30 line line NN 45018 10776 31 ( ( -LRB- 45018 10776 32 fig fig NN 45018 10776 33 . . . 45018 10777 1 189 189 CD 45018 10777 2 B B NNP 45018 10777 3 , , , 45018 10777 4 _ _ NNP 45018 10777 5 vn vn NNP 45018 10777 6 _ _ NNP 45018 10777 7 ) ) -RRB- 45018 10777 8 , , , 45018 10777 9 which which WDT 45018 10777 10 are be VBP 45018 10777 11 subsequently subsequently RB 45018 10777 12 split split VBN 45018 10777 13 off off RP 45018 10777 14 from from IN 45018 10777 15 the the DT 45018 10777 16 superficial superficial JJ 45018 10777 17 skin skin NN 45018 10777 18 and and CC 45018 10777 19 give give VB 45018 10777 20 rise rise NN 45018 10777 21 to to IN 45018 10777 22 the the DT 45018 10777 23 two two CD 45018 10777 24 lateral lateral JJ 45018 10777 25 strands strand NNS 45018 10777 26 of of IN 45018 10777 27 the the DT 45018 10777 28 ventral ventral JJ 45018 10777 29 cord cord NN 45018 10777 30 . . . 45018 10778 1 At at IN 45018 10778 2 a a DT 45018 10778 3 later later JJ 45018 10778 4 period period NN 45018 10778 5 they -PRON- PRP 45018 10778 6 undergo undergo VBP 45018 10778 7 a a DT 45018 10778 8 differentiation differentiation NN 45018 10778 9 into into IN 45018 10778 10 ganglia ganglia NN 45018 10778 11 and and CC 45018 10778 12 connecting connect VBG 45018 10778 13 cords cord NNS 45018 10778 14 . . . 45018 10779 1 Between between IN 45018 10779 2 these these DT 45018 10779 3 two two CD 45018 10779 4 embryonic embryonic JJ 45018 10779 5 nerve nerve NN 45018 10779 6 cords cord NNS 45018 10779 7 there there EX 45018 10779 8 is be VBZ 45018 10779 9 at at IN 45018 10779 10 first first RB 45018 10779 11 a a DT 45018 10779 12 shallow shallow JJ 45018 10779 13 furrow furrow NN 45018 10779 14 , , , 45018 10779 15 which which WDT 45018 10779 16 soon soon RB 45018 10779 17 becomes become VBZ 45018 10779 18 a a DT 45018 10779 19 deep deep JJ 45018 10779 20 groove groove NN 45018 10779 21 ( ( -LRB- 45018 10779 22 fig fig NN 45018 10779 23 . . . 45018 10780 1 189 189 CD 45018 10780 2 C C NNP 45018 10780 3 ) ) -RRB- 45018 10780 4 . . . 45018 10781 1 At at IN 45018 10781 2 this this DT 45018 10781 3 stage stage NN 45018 10781 4 the the DT 45018 10781 5 differentiation differentiation NN 45018 10781 6 of of IN 45018 10781 7 the the DT 45018 10781 8 lateral lateral JJ 45018 10781 9 elements element NNS 45018 10781 10 into into IN 45018 10781 11 ganglia ganglia NN 45018 10781 12 and and CC 45018 10781 13 commissures commissure NNS 45018 10781 14 takes take VBZ 45018 10781 15 place place NN 45018 10781 16 , , , 45018 10781 17 and and CC 45018 10781 18 , , , 45018 10781 19 according accord VBG 45018 10781 20 to to IN 45018 10781 21 Hatschek Hatschek NNP 45018 10781 22 ( ( -LRB- 45018 10781 23 No no UH 45018 10781 24 . . . 45018 10782 1 414 414 CD 45018 10782 2 ) ) -RRB- 45018 10782 3 , , , 45018 10782 4 the the DT 45018 10782 5 median median JJ 45018 10782 6 groove groove NN 45018 10782 7 becomes become VBZ 45018 10782 8 in in IN 45018 10782 9 the the DT 45018 10782 10 region region NN 45018 10782 11 of of IN 45018 10782 12 the the DT 45018 10782 13 ganglia ganglia NN 45018 10782 14 converted convert VBD 45018 10782 15 into into IN 45018 10782 16 a a DT 45018 10782 17 canal canal NN 45018 10782 18 , , , 45018 10782 19 the the DT 45018 10782 20 walls wall NNS 45018 10782 21 of of IN 45018 10782 22 which which WDT 45018 10782 23 soon soon RB 45018 10782 24 fuse fuse VBP 45018 10782 25 with with IN 45018 10782 26 those those DT 45018 10782 27 of of IN 45018 10782 28 the the DT 45018 10782 29 ganglionic ganglionic JJ 45018 10782 30 enlargements enlargement NNS 45018 10782 31 of of IN 45018 10782 32 the the DT 45018 10782 33 lateral lateral JJ 45018 10782 34 cords cord NNS 45018 10782 35 , , , 45018 10782 36 and and CC 45018 10782 37 connect connect VB 45018 10782 38 them -PRON- PRP 45018 10782 39 across across IN 45018 10782 40 the the DT 45018 10782 41 middle middle JJ 45018 10782 42 line line NN 45018 10782 43 . . . 45018 10783 1 Between between IN 45018 10783 2 the the DT 45018 10783 3 ganglia ganglia NN 45018 10783 4 on on IN 45018 10783 5 the the DT 45018 10783 6 other other JJ 45018 10783 7 hand hand NN 45018 10783 8 the the DT 45018 10783 9 median median NNP 45018 10783 10 groove groove NNP 45018 10783 11 undergoes undergoe NNS 45018 10783 12 atrophy atrophy NN 45018 10783 13 , , , 45018 10783 14 becoming become VBG 45018 10783 15 first first RB 45018 10783 16 a a DT 45018 10783 17 solid solid JJ 45018 10783 18 cord cord NN 45018 10783 19 interposed interpose VBN 45018 10783 20 between between IN 45018 10783 21 the the DT 45018 10783 22 lateral lateral JJ 45018 10783 23 strands strand NNS 45018 10783 24 of of IN 45018 10783 25 the the DT 45018 10783 26 nervous nervous JJ 45018 10783 27 system system NN 45018 10783 28 , , , 45018 10783 29 and and CC 45018 10783 30 finally finally RB 45018 10783 31 disappearing disappear VBG 45018 10783 32 without without IN 45018 10783 33 giving give VBG 45018 10783 34 rise rise NN 45018 10783 35 to to IN 45018 10783 36 any any DT 45018 10783 37 part part NN 45018 10783 38 of of IN 45018 10783 39 the the DT 45018 10783 40 nervous nervous JJ 45018 10783 41 system system NN 45018 10783 42 . . . 45018 10784 1 It -PRON- PRP 45018 10784 2 is be VBZ 45018 10784 3 probable probable JJ 45018 10784 4 that that IN 45018 10784 5 Hatschek Hatschek NNP 45018 10784 6 is be VBZ 45018 10784 7 entirely entirely RB 45018 10784 8 mistaken mistaken JJ 45018 10784 9 about about IN 45018 10784 10 the the DT 45018 10784 11 entrance entrance NN 45018 10784 12 of of IN 45018 10784 13 a a DT 45018 10784 14 median median JJ 45018 10784 15 element element NN 45018 10784 16 into into IN 45018 10784 17 the the DT 45018 10784 18 ventral ventral JJ 45018 10784 19 cord cord NN 45018 10784 20 , , , 45018 10784 21 and and CC 45018 10784 22 that that IN 45018 10784 23 the the DT 45018 10784 24 appearances appearance NNS 45018 10784 25 he -PRON- PRP 45018 10784 26 has have VBZ 45018 10784 27 described describe VBN 45018 10784 28 are be VBP 45018 10784 29 due due JJ 45018 10784 30 to to IN 45018 10784 31 shrinkage shrinkage NN 45018 10784 32 . . . 45018 10785 1 In in IN 45018 10785 2 Spiders spider NNS 45018 10785 3 the the DT 45018 10785 4 absence absence NN 45018 10785 5 of of IN 45018 10785 6 a a DT 45018 10785 7 median median JJ 45018 10785 8 element element NN 45018 10785 9 can can MD 45018 10785 10 be be VB 45018 10785 11 shewn shew VBN 45018 10785 12 with with IN 45018 10785 13 great great JJ 45018 10785 14 certainty certainty NN 45018 10785 15 , , , 45018 10785 16 and and CC 45018 10785 17 , , , 45018 10785 18 as as RB 45018 10785 19 already already RB 45018 10785 20 stated state VBN 45018 10785 21 , , , 45018 10785 22 this this DT 45018 10785 23 element element NN 45018 10785 24 is be VBZ 45018 10785 25 not not RB 45018 10785 26 present present JJ 45018 10785 27 in in IN 45018 10785 28 Peripatus Peripatus NNP 45018 10785 29 . . . 45018 10786 1 Hatschek Hatschek NNP 45018 10786 2 states state VBZ 45018 10786 3 that that IN 45018 10786 4 in in IN 45018 10786 5 the the DT 45018 10786 6 mandibular mandibular JJ 45018 10786 7 segment segment NN 45018 10786 8 the the DT 45018 10786 9 median median JJ 45018 10786 10 element element NN 45018 10786 11 is be VBZ 45018 10786 12 absorbed absorb VBN 45018 10786 13 , , , 45018 10786 14 and and CC 45018 10786 15 that that IN 45018 10786 16 the the DT 45018 10786 17 two two CD 45018 10786 18 lateral lateral JJ 45018 10786 19 cords cord NNS 45018 10786 20 of of IN 45018 10786 21 that that DT 45018 10786 22 part part NN 45018 10786 23 give give VBP 45018 10786 24 rise rise NN 45018 10786 25 to to IN 45018 10786 26 the the DT 45018 10786 27 oesophageal oesophageal JJ 45018 10786 28 commissures commissure NNS 45018 10786 29 , , , 45018 10786 30 while while IN 45018 10786 31 the the DT 45018 10786 32 sub sub JJ 45018 10786 33 - - JJ 45018 10786 34 oesophageal oesophageal JJ 45018 10786 35 ganglion ganglion NN 45018 10786 36 is be VBZ 45018 10786 37 formed form VBN 45018 10786 38 from from IN 45018 10786 39 the the DT 45018 10786 40 fusion fusion NN 45018 10786 41 of of IN 45018 10786 42 the the DT 45018 10786 43 ganglia ganglia NN 45018 10786 44 of of IN 45018 10786 45 the the DT 45018 10786 46 two two CD 45018 10786 47 maxillary maxillary JJ 45018 10786 48 segments segment NNS 45018 10786 49 . . . 45018 10787 1 [ [ -LRB- 45018 10787 2 FIG FIG NNP 45018 10787 3 . . . 45018 10788 1 189 189 CD 45018 10788 2 . . . 45018 10789 1 THREE three CD 45018 10789 2 TRANSVERSE transverse NN 45018 10789 3 SECTIONS section NNS 45018 10789 4 THROUGH THROUGH VBD 45018 10789 5 THE the DT 45018 10789 6 EMBRYO EMBRYO NNP 45018 10789 7 OF of IN 45018 10789 8 HYDROPHILUS HYDROPHILUS NNP 45018 10789 9 . . . 45018 10790 1 ( ( -LRB- 45018 10790 2 After after IN 45018 10790 3 Kowalevsky Kowalevsky NNP 45018 10790 4 . . . 45018 10790 5 ) ) -RRB- 45018 10791 1 A. a. JJ 45018 10791 2 Transverse Transverse NNP 45018 10791 3 section section NN 45018 10791 4 through through IN 45018 10791 5 the the DT 45018 10791 6 larva larva NN 45018 10791 7 represented represent VBN 45018 10791 8 in in IN 45018 10791 9 fig fig NN 45018 10791 10 . . . 45018 10792 1 187 187 CD 45018 10792 2 A. a. NN 45018 10793 1 B. B. NNP 45018 10793 2 Transverse Transverse NNP 45018 10793 3 section section NN 45018 10793 4 through through IN 45018 10793 5 a a DT 45018 10793 6 somewhat somewhat RB 45018 10793 7 older old JJR 45018 10793 8 embryo embryo NN 45018 10793 9 in in IN 45018 10793 10 the the DT 45018 10793 11 region region NN 45018 10793 12 of of IN 45018 10793 13 one one CD 45018 10793 14 of of IN 45018 10793 15 the the DT 45018 10793 16 stigmata stigmata NN 45018 10793 17 . . . 45018 10794 1 C. C. NNP 45018 10794 2 Transverse Transverse NNP 45018 10794 3 section section NN 45018 10794 4 through through IN 45018 10794 5 the the DT 45018 10794 6 larva larva NN 45018 10794 7 represented represent VBN 45018 10794 8 in in IN 45018 10794 9 fig fig NN 45018 10794 10 . . . 45018 10795 1 187 187 CD 45018 10795 2 B. B. NNP 45018 10796 1 _ _ NNP 45018 10796 2 vn vn NNP 45018 10796 3 . . . 45018 10796 4 _ _ NNP 45018 10796 5 ventral ventral JJ 45018 10796 6 nerve nerve NN 45018 10796 7 cord cord NN 45018 10796 8 ; ; : 45018 10796 9 _ _ NNP 45018 10796 10 am be VBP 45018 10796 11 . . . 45018 10796 12 _ _ NNP 45018 10796 13 amnion amnion NN 45018 10796 14 and and CC 45018 10796 15 serous serous JJ 45018 10796 16 membrane membrane NN 45018 10796 17 ; ; : 45018 10796 18 _ _ IN 45018 10796 19 me -PRON- PRP 45018 10796 20 . . . 45018 10796 21 _ _ NNP 45018 10796 22 mesoblast mesoblast NN 45018 10796 23 ; ; : 45018 10796 24 _ _ NNP 45018 10796 25 me.s me.s NN 45018 10796 26 . . . 45018 10796 27 _ _ NNP 45018 10796 28 somatic somatic JJ 45018 10796 29 mesoblast mesoblast NN 45018 10796 30 ; ; : 45018 10796 31 _ _ NNP 45018 10796 32 hy hy NNP 45018 10796 33 . . . 45018 10796 34 _ _ NNP 45018 10796 35 hypoblast hypoblast NNP 45018 10796 36 ( ( -LRB- 45018 10796 37 ? ? . 45018 10797 1 ) ) -RRB- 45018 10797 2 ; ; : 45018 10797 3 _ _ NNP 45018 10797 4 yk yk NNP 45018 10797 5 . . . 45018 10797 6 _ _ NNP 45018 10797 7 yolk yolk NN 45018 10797 8 cells cell NNS 45018 10797 9 ( ( -LRB- 45018 10797 10 true true JJ 45018 10797 11 hypoblast hypoblast NN 45018 10797 12 ) ) -RRB- 45018 10797 13 ; ; : 45018 10797 14 _ _ NNP 45018 10797 15 st st NNP 45018 10797 16 . . NNP 45018 10797 17 _ _ NNP 45018 10797 18 stigma stigma NN 45018 10797 19 of of IN 45018 10797 20 trachea trachea NNP 45018 10797 21 . . . 45018 10797 22 ] ] -RRB- 45018 10798 1 The the DT 45018 10798 2 præ præ NNP 45018 10798 3 - - HYPH 45018 10798 4 oral oral JJ 45018 10798 5 portion portion NN 45018 10798 6 of of IN 45018 10798 7 the the DT 45018 10798 8 nervous nervous JJ 45018 10798 9 system system NN 45018 10798 10 consists consist VBZ 45018 10798 11 entirely entirely RB 45018 10798 12 of of IN 45018 10798 13 the the DT 45018 10798 14 supra supra NNP 45018 10798 15 - - HYPH 45018 10798 16 oesophageal oesophageal NNP 45018 10798 17 ganglion ganglion NN 45018 10798 18 . . . 45018 10799 1 It -PRON- PRP 45018 10799 2 is be VBZ 45018 10799 3 formed form VBN 45018 10799 4 , , , 45018 10799 5 according accord VBG 45018 10799 6 to to IN 45018 10799 7 Hatschek Hatschek NNP 45018 10799 8 , , , 45018 10799 9 of of IN 45018 10799 10 three three CD 45018 10799 11 parts part NNS 45018 10799 12 . . . 45018 10800 1 Firstly firstly RB 45018 10800 2 and and CC 45018 10800 3 mainly mainly RB 45018 10800 4 , , , 45018 10800 5 of of IN 45018 10800 6 a a DT 45018 10800 7 layer layer NN 45018 10800 8 separated separate VBN 45018 10800 9 from from IN 45018 10800 10 the the DT 45018 10800 11 thickened thicken VBN 45018 10800 12 inner inner JJ 45018 10800 13 part part NN 45018 10800 14 of of IN 45018 10800 15 the the DT 45018 10800 16 cephalic cephalic JJ 45018 10800 17 lobe lobe NN 45018 10800 18 on on IN 45018 10800 19 each each DT 45018 10800 20 side side NN 45018 10800 21 ; ; : 45018 10800 22 secondly secondly RB 45018 10800 23 , , , 45018 10800 24 of of IN 45018 10800 25 an an DT 45018 10800 26 anterior anterior JJ 45018 10800 27 continuation continuation NN 45018 10800 28 of of IN 45018 10800 29 the the DT 45018 10800 30 lateral lateral JJ 45018 10800 31 cords cord NNS 45018 10800 32 ; ; : 45018 10800 33 and and CC 45018 10800 34 thirdly thirdly RB 45018 10800 35 , , , 45018 10800 36 of of IN 45018 10800 37 a a DT 45018 10800 38 pit pit NN 45018 10800 39 of of IN 45018 10800 40 skin skin NN 45018 10800 41 invaginated invaginate VBN 45018 10800 42 on on IN 45018 10800 43 each each DT 45018 10800 44 side side NN 45018 10800 45 close close RB 45018 10800 46 to to IN 45018 10800 47 the the DT 45018 10800 48 dorsal dorsal NN 45018 10800 49 border border NN 45018 10800 50 of of IN 45018 10800 51 the the DT 45018 10800 52 antennæ antennæ NN 45018 10800 53 . . . 45018 10801 1 This this DT 45018 10801 2 pit pit NN 45018 10801 3 is be VBZ 45018 10801 4 at at IN 45018 10801 5 first first RB 45018 10801 6 provided provide VBN 45018 10801 7 with with IN 45018 10801 8 a a DT 45018 10801 9 lumen luman NNS 45018 10801 10 , , , 45018 10801 11 which which WDT 45018 10801 12 is be VBZ 45018 10801 13 subsequently subsequently RB 45018 10801 14 obliterated obliterated JJ 45018 10801 15 ; ; : 45018 10801 16 while while IN 45018 10801 17 the the DT 45018 10801 18 walls wall NNS 45018 10801 19 of of IN 45018 10801 20 the the DT 45018 10801 21 pit pit NN 45018 10801 22 become become VBN 45018 10801 23 converted converted JJ 45018 10801 24 into into IN 45018 10801 25 true true JJ 45018 10801 26 ganglion ganglion NN 45018 10801 27 cells cell NNS 45018 10801 28 . . . 45018 10802 1 The the DT 45018 10802 2 two two CD 45018 10802 3 supra supra JJ 45018 10802 4 - - HYPH 45018 10802 5 oesophageal oesophageal NN 45018 10802 6 ganglia ganglia NN 45018 10802 7 remain remain VBP 45018 10802 8 disconnected disconnected JJ 45018 10802 9 on on IN 45018 10802 10 the the DT 45018 10802 11 dorsal dorsal NN 45018 10802 12 side side NN 45018 10802 13 till till IN 45018 10802 14 quite quite PDT 45018 10802 15 the the DT 45018 10802 16 close close NN 45018 10802 17 of of IN 45018 10802 18 embryonic embryonic JJ 45018 10802 19 life life NN 45018 10802 20 . . . 45018 10803 1 The the DT 45018 10803 2 tracheæ tracheæ JJ 45018 10803 3 and and CC 45018 10803 4 salivary salivary JJ 45018 10803 5 glands gland NNS 45018 10803 6 . . . 45018 10804 1 The the DT 45018 10804 2 tracheæ tracheæ NN 45018 10804 3 , , , 45018 10804 4 as as IN 45018 10804 5 was be VBD 45018 10804 6 first first RB 45018 10804 7 shewn shew VBN 45018 10804 8 by by IN 45018 10804 9 Bütschli Bütschli NNP 45018 10804 10 ( ( -LRB- 45018 10804 11 No no UH 45018 10804 12 . . . 45018 10805 1 405 405 CD 45018 10805 2 ) ) -RRB- 45018 10805 3 , , , 45018 10805 4 arise arise VBP 45018 10805 5 as as IN 45018 10805 6 independent independent JJ 45018 10805 7 segmentally segmentally RB 45018 10805 8 arranged arrange VBN 45018 10805 9 paired pair VBN 45018 10805 10 invaginations invagination NNS 45018 10805 11 of of IN 45018 10805 12 the the DT 45018 10805 13 epiblast epiblast NN 45018 10805 14 ( ( -LRB- 45018 10805 15 fig fig NN 45018 10805 16 . . . 45018 10806 1 189 189 CD 45018 10806 2 B B NNP 45018 10806 3 and and CC 45018 10806 4 C C NNP 45018 10806 5 , , , 45018 10806 6 _ _ NNP 45018 10806 7 st st NNP 45018 10806 8 _ _ NNP 45018 10806 9 ) ) -RRB- 45018 10806 10 . . . 45018 10807 1 Their -PRON- PRP$ 45018 10807 2 openings opening NNS 45018 10807 3 are be VBP 45018 10807 4 always always RB 45018 10807 5 placed place VBN 45018 10807 6 on on IN 45018 10807 7 the the DT 45018 10807 8 outer outer JJ 45018 10807 9 sides side NNS 45018 10807 10 of of IN 45018 10807 11 the the DT 45018 10807 12 appendages appendage NNS 45018 10807 13 of of IN 45018 10807 14 their -PRON- PRP$ 45018 10807 15 segments segment NNS 45018 10807 16 , , , 45018 10807 17 where where WRB 45018 10807 18 such such JJ 45018 10807 19 are be VBP 45018 10807 20 present present JJ 45018 10807 21 . . . 45018 10808 1 Although although IN 45018 10808 2 in in IN 45018 10808 3 the the DT 45018 10808 4 adult adult NN 45018 10808 5 stigmata stigma NNS 45018 10808 6 are be VBP 45018 10808 7 never never RB 45018 10808 8 found find VBN 45018 10808 9 in in IN 45018 10808 10 the the DT 45018 10808 11 space space NN 45018 10808 12 between between IN 45018 10808 13 the the DT 45018 10808 14 prothorax prothorax NNS 45018 10808 15 and and CC 45018 10808 16 head[173 head[173 NN 45018 10808 17 ] ] -RRB- 45018 10808 18 , , , 45018 10808 19 in in IN 45018 10808 20 the the DT 45018 10808 21 embryo embryo NN 45018 10808 22 and and CC 45018 10808 23 the the DT 45018 10808 24 larva larva NNP 45018 10808 25 tracheal tracheal NN 45018 10808 26 invaginations invagination NNS 45018 10808 27 may may MD 45018 10808 28 be be VB 45018 10808 29 developed develop VBN 45018 10808 30 in in IN 45018 10808 31 all all PDT 45018 10808 32 the the DT 45018 10808 33 thoracic thoracic NN 45018 10808 34 ( ( -LRB- 45018 10808 35 and and CC 45018 10808 36 possibly possibly RB 45018 10808 37 in in IN 45018 10808 38 the the DT 45018 10808 39 three three CD 45018 10808 40 jaw jaw NN 45018 10808 41 - - HYPH 45018 10808 42 bearing bear VBG 45018 10808 43 segments segment NNS 45018 10808 44 ) ) -RRB- 45018 10808 45 and and CC 45018 10808 46 in in IN 45018 10808 47 all all PDT 45018 10808 48 the the DT 45018 10808 49 abdominal abdominal JJ 45018 10808 50 segments segment NNS 45018 10808 51 except except IN 45018 10808 52 the the DT 45018 10808 53 two two CD 45018 10808 54 posterior posterior NN 45018 10808 55 . . . 45018 10809 1 [ [ -LRB- 45018 10809 2 173 173 CD 45018 10809 3 ] ] -RRB- 45018 10809 4 In in IN 45018 10809 5 Smynthurus Smynthurus NNP 45018 10809 6 , , , 45018 10809 7 one one CD 45018 10809 8 of of IN 45018 10809 9 the the DT 45018 10809 10 Collembola Collembola NNP 45018 10809 11 , , , 45018 10809 12 there there EX 45018 10809 13 are be VBP 45018 10809 14 , , , 45018 10809 15 according accord VBG 45018 10809 16 to to IN 45018 10809 17 Lubbock Lubbock NNP 45018 10809 18 , , , 45018 10809 19 only only RB 45018 10809 20 two two CD 45018 10809 21 stigmata stigma NNS 45018 10809 22 , , , 45018 10809 23 which which WDT 45018 10809 24 are be VBP 45018 10809 25 placed place VBN 45018 10809 26 on on IN 45018 10809 27 the the DT 45018 10809 28 head head NN 45018 10809 29 . . . 45018 10810 1 In in IN 45018 10810 2 the the DT 45018 10810 3 embryo embryo NN 45018 10810 4 of of IN 45018 10810 5 the the DT 45018 10810 6 Lepidoptera Lepidoptera NNP 45018 10810 7 , , , 45018 10810 8 according accord VBG 45018 10810 9 to to IN 45018 10810 10 Hatschek Hatschek NNP 45018 10810 11 ( ( -LRB- 45018 10810 12 No no UH 45018 10810 13 . . . 45018 10811 1 414 414 CD 45018 10811 2 ) ) -RRB- 45018 10811 3 , , , 45018 10811 4 there there EX 45018 10811 5 are be VBP 45018 10811 6 14 14 CD 45018 10811 7 pairs pair NNS 45018 10811 8 of of IN 45018 10811 9 stigmata stigmata NN 45018 10811 10 , , , 45018 10811 11 belonging belong VBG 45018 10811 12 to to IN 45018 10811 13 the the DT 45018 10811 14 14 14 CD 45018 10811 15 segments segment NNS 45018 10811 16 of of IN 45018 10811 17 the the DT 45018 10811 18 body body NN 45018 10811 19 behind behind IN 45018 10811 20 the the DT 45018 10811 21 mouth mouth NN 45018 10811 22 ; ; : 45018 10811 23 but but CC 45018 10811 24 Tichomiroff Tichomiroff NNP 45018 10811 25 states state NNS 45018 10811 26 that that IN 45018 10811 27 Hatschek Hatschek NNP 45018 10811 28 is be VBZ 45018 10811 29 in in IN 45018 10811 30 error error NN 45018 10811 31 in in IN 45018 10811 32 making make VBG 45018 10811 33 this this DT 45018 10811 34 statement statement NN 45018 10811 35 for for IN 45018 10811 36 the the DT 45018 10811 37 foremost foremost JJ 45018 10811 38 post post JJ 45018 10811 39 - - JJ 45018 10811 40 oral oral JJ 45018 10811 41 segments segment NNS 45018 10811 42 . . . 45018 10812 1 The the DT 45018 10812 2 last last JJ 45018 10812 3 two two CD 45018 10812 4 segments segment NNS 45018 10812 5 are be VBP 45018 10812 6 without without IN 45018 10812 7 stigmata stigmata NN 45018 10812 8 . . . 45018 10813 1 In in IN 45018 10813 2 the the DT 45018 10813 3 larvæ larvæ NNS 45018 10813 4 of of IN 45018 10813 5 Lepidoptera Lepidoptera NNP 45018 10813 6 as as RB 45018 10813 7 well well RB 45018 10813 8 as as IN 45018 10813 9 those those DT 45018 10813 10 of of IN 45018 10813 11 many many JJ 45018 10813 12 Hymenoptera Hymenoptera NNP 45018 10813 13 , , , 45018 10813 14 Coleoptera Coleoptera NNP 45018 10813 15 and and CC 45018 10813 16 Diptera Diptera NNP 45018 10813 17 , , , 45018 10813 18 stigmata stigma NNS 45018 10813 19 are be VBP 45018 10813 20 present present JJ 45018 10813 21 on on IN 45018 10813 22 all all PDT 45018 10813 23 the the DT 45018 10813 24 postcephalic postcephalic JJ 45018 10813 25 segments segment NNS 45018 10813 26 except except IN 45018 10813 27 the the DT 45018 10813 28 2nd 2nd JJ 45018 10813 29 and and CC 45018 10813 30 3rd 3rd JJ 45018 10813 31 thoracic thoracic NNP 45018 10813 32 and and CC 45018 10813 33 the the DT 45018 10813 34 two two CD 45018 10813 35 last last JJ 45018 10813 36 abdominal abdominal NN 45018 10813 37 . . . 45018 10814 1 In in IN 45018 10814 2 Apis api NNS 45018 10814 3 there there EX 45018 10814 4 are be VBP 45018 10814 5 eleven eleven CD 45018 10814 6 pairs pair NNS 45018 10814 7 of of IN 45018 10814 8 tracheal tracheal NN 45018 10814 9 invaginations invagination NNS 45018 10814 10 according accord VBG 45018 10814 11 to to IN 45018 10814 12 Kowalevsky Kowalevsky NNP 45018 10814 13 ( ( -LRB- 45018 10814 14 No no UH 45018 10814 15 . . . 45018 10815 1 416 416 CD 45018 10815 2 ) ) -RRB- 45018 10815 3 , , , 45018 10815 4 but but CC 45018 10815 5 according accord VBG 45018 10815 6 to to IN 45018 10815 7 Bütschli Bütschli NNP 45018 10815 8 ( ( -LRB- 45018 10815 9 No no UH 45018 10815 10 . . . 45018 10816 1 405 405 LS 45018 10816 2 ) ) -RRB- 45018 10816 3 only only RB 45018 10816 4 ten ten CD 45018 10816 5 , , , 45018 10816 6 the the DT 45018 10816 7 prothorax prothorax NNS 45018 10816 8 being be VBG 45018 10816 9 without without IN 45018 10816 10 one one CD 45018 10816 11 . . . 45018 10817 1 In in IN 45018 10817 2 the the DT 45018 10817 3 Bee Bee NNP 45018 10817 4 they -PRON- PRP 45018 10817 5 appear appear VBP 45018 10817 6 simultaneously simultaneously RB 45018 10817 7 , , , 45018 10817 8 and and CC 45018 10817 9 before before IN 45018 10817 10 the the DT 45018 10817 11 appendages appendage NNS 45018 10817 12 . . . 45018 10818 1 The the DT 45018 10818 2 blind blind JJ 45018 10818 3 ends end NNS 45018 10818 4 of of IN 45018 10818 5 the the DT 45018 10818 6 tracheal tracheal NN 45018 10818 7 invaginations invagination NNS 45018 10818 8 frequently frequently RB 45018 10818 9 ( ( -LRB- 45018 10818 10 _ _ NNP 45018 10818 11 e.g. e.g. RB 45018 10818 12 _ _ NNP 45018 10818 13 Apis Apis NNP 45018 10818 14 ) ) -RRB- 45018 10818 15 unite unite VBP 45018 10818 16 together together RB 45018 10818 17 into into IN 45018 10818 18 a a DT 45018 10818 19 common common JJ 45018 10818 20 longitudinal longitudinal JJ 45018 10818 21 canal canal NN 45018 10818 22 , , , 45018 10818 23 which which WDT 45018 10818 24 forms form VBZ 45018 10818 25 a a DT 45018 10818 26 longitudinal longitudinal JJ 45018 10818 27 tracheal tracheal NN 45018 10818 28 stem stem NN 45018 10818 29 . . . 45018 10819 1 In in IN 45018 10819 2 other other JJ 45018 10819 3 cases case NNS 45018 10819 4 ( ( -LRB- 45018 10819 5 _ _ NNP 45018 10819 6 e.g. e.g. RB 45018 10819 7 _ _ NNP 45018 10819 8 Gryllotalpa Gryllotalpa NNP 45018 10819 9 , , , 45018 10819 10 _ _ NNP 45018 10819 11 Dohrn Dohrn NNP 45018 10819 12 _ _ NNP 45018 10819 13 , , , 45018 10819 14 No no UH 45018 10819 15 . . . 45018 10820 1 408 408 LS 45018 10820 2 ) ) -RRB- 45018 10820 3 they -PRON- PRP 45018 10820 4 remain remain VBP 45018 10820 5 distinct distinct JJ 45018 10820 6 , , , 45018 10820 7 and and CC 45018 10820 8 each each DT 45018 10820 9 tracheal tracheal NN 45018 10820 10 stem stem NN 45018 10820 11 has have VBZ 45018 10820 12 a a DT 45018 10820 13 system system NN 45018 10820 14 of of IN 45018 10820 15 branches branch NNS 45018 10820 16 of of IN 45018 10820 17 its -PRON- PRP$ 45018 10820 18 own own JJ 45018 10820 19 . . . 45018 10821 1 The the DT 45018 10821 2 development development NN 45018 10821 3 of of IN 45018 10821 4 the the DT 45018 10821 5 tracheæ tracheæ NNP 45018 10821 6 strongly strongly RB 45018 10821 7 supports support VBZ 45018 10821 8 the the DT 45018 10821 9 view view NN 45018 10821 10 , , , 45018 10821 11 arrived arrive VBD 45018 10821 12 at at IN 45018 10821 13 by by IN 45018 10821 14 Moseley Moseley NNP 45018 10821 15 from from IN 45018 10821 16 his -PRON- PRP$ 45018 10821 17 investigations investigation NNS 45018 10821 18 on on IN 45018 10821 19 Peripatus Peripatus NNP 45018 10821 20 , , , 45018 10821 21 that that IN 45018 10821 22 they -PRON- PRP 45018 10821 23 are be VBP 45018 10821 24 modifications modification NNS 45018 10821 25 of of IN 45018 10821 26 cutaneous cutaneous JJ 45018 10821 27 glands gland NNS 45018 10821 28 . . . 45018 10822 1 The the DT 45018 10822 2 salivary salivary JJ 45018 10822 3 and and CC 45018 10822 4 spinning spinning NN 45018 10822 5 glands gland NNS 45018 10822 6 are be VBP 45018 10822 7 epiblastic epiblastic JJ 45018 10822 8 structures structure NNS 45018 10822 9 , , , 45018 10822 10 which which WDT 45018 10822 11 in in IN 45018 10822 12 their -PRON- PRP$ 45018 10822 13 mode mode NN 45018 10822 14 of of IN 45018 10822 15 development development NN 45018 10822 16 are be VBP 45018 10822 17 very very RB 45018 10822 18 similar similar JJ 45018 10822 19 to to IN 45018 10822 20 the the DT 45018 10822 21 tracheæ tracheæ NN 45018 10822 22 , , , 45018 10822 23 and and CC 45018 10822 24 perhaps perhaps RB 45018 10822 25 have have VB 45018 10822 26 a a DT 45018 10822 27 similar similar JJ 45018 10822 28 origin origin NN 45018 10822 29 . . . 45018 10823 1 The the DT 45018 10823 2 salivary salivary JJ 45018 10823 3 glands gland NNS 45018 10823 4 arise arise VBP 45018 10823 5 as as IN 45018 10823 6 paired pair VBN 45018 10823 7 epiblastic epiblastic JJ 45018 10823 8 invaginations invagination NNS 45018 10823 9 , , , 45018 10823 10 not not RB 45018 10823 11 , , , 45018 10823 12 as as IN 45018 10823 13 might may MD 45018 10823 14 be be VB 45018 10823 15 expected expect VBN 45018 10823 16 , , , 45018 10823 17 of of IN 45018 10823 18 the the DT 45018 10823 19 Stomodæum Stomodæum NNP 45018 10823 20 , , , 45018 10823 21 but but CC 45018 10823 22 of of IN 45018 10823 23 the the DT 45018 10823 24 ventral ventral JJ 45018 10823 25 plate plate NN 45018 10823 26 behind behind IN 45018 10823 27 the the DT 45018 10823 28 mouth mouth NN 45018 10823 29 on on IN 45018 10823 30 the the DT 45018 10823 31 inner inner JJ 45018 10823 32 side side NN 45018 10823 33 of of IN 45018 10823 34 the the DT 45018 10823 35 mandibles mandible NNS 45018 10823 36 . . . 45018 10824 1 At at IN 45018 10824 2 first first JJ 45018 10824 3 independent independent JJ 45018 10824 4 , , , 45018 10824 5 they -PRON- PRP 45018 10824 6 eventually eventually RB 45018 10824 7 unite unite VBP 45018 10824 8 in in IN 45018 10824 9 a a DT 45018 10824 10 common common JJ 45018 10824 11 duct duct NN 45018 10824 12 , , , 45018 10824 13 which which WDT 45018 10824 14 falls fall VBZ 45018 10824 15 into into IN 45018 10824 16 the the DT 45018 10824 17 mouth mouth NN 45018 10824 18 . . . 45018 10825 1 The the DT 45018 10825 2 spinning spinning NN 45018 10825 3 glands gland NNS 45018 10825 4 arise arise VBP 45018 10825 5 on on IN 45018 10825 6 the the DT 45018 10825 7 inner inner JJ 45018 10825 8 side side NN 45018 10825 9 of of IN 45018 10825 10 the the DT 45018 10825 11 second second JJ 45018 10825 12 pair pair NN 45018 10825 13 of of IN 45018 10825 14 maxillæ maxillæ NN 45018 10825 15 in in IN 45018 10825 16 Apis Apis NNP 45018 10825 17 and and CC 45018 10825 18 Lepidoptera Lepidoptera NNP 45018 10825 19 , , , 45018 10825 20 and and CC 45018 10825 21 form form NN 45018 10825 22 elongated elongate VBD 45018 10825 23 glands gland NNS 45018 10825 24 extending extend VBG 45018 10825 25 through through IN 45018 10825 26 nearly nearly RB 45018 10825 27 the the DT 45018 10825 28 whole whole JJ 45018 10825 29 length length NN 45018 10825 30 of of IN 45018 10825 31 the the DT 45018 10825 32 body body NN 45018 10825 33 . . . 45018 10826 1 They -PRON- PRP 45018 10826 2 are be VBP 45018 10826 3 very very RB 45018 10826 4 similar similar JJ 45018 10826 5 in in IN 45018 10826 6 their -PRON- PRP$ 45018 10826 7 structure structure NN 45018 10826 8 and and CC 45018 10826 9 development development NN 45018 10826 10 to to IN 45018 10826 11 salivary salivary JJ 45018 10826 12 glands gland NNS 45018 10826 13 , , , 45018 10826 14 and and CC 45018 10826 15 are be VBP 45018 10826 16 only only RB 45018 10826 17 employed employ VBN 45018 10826 18 during during IN 45018 10826 19 larval larval JJ 45018 10826 20 life life NN 45018 10826 21 . . . 45018 10827 1 They -PRON- PRP 45018 10827 2 no no RB 45018 10827 3 doubt doubt RB 45018 10827 4 resemble resemble VBP 45018 10827 5 the the DT 45018 10827 6 mucous mucous JJ 45018 10827 7 glands gland NNS 45018 10827 8 of of IN 45018 10827 9 the the DT 45018 10827 10 oral oral JJ 45018 10827 11 papillæ papillæ NN 45018 10827 12 of of IN 45018 10827 13 Peripatus Peripatus NNP 45018 10827 14 , , , 45018 10827 15 with with IN 45018 10827 16 which which WDT 45018 10827 17 they -PRON- PRP 45018 10827 18 have have VBP 45018 10827 19 been be VBN 45018 10827 20 compared compare VBN 45018 10827 21 by by IN 45018 10827 22 Moseley Moseley NNP 45018 10827 23 . . . 45018 10828 1 The the DT 45018 10828 2 mucous mucous JJ 45018 10828 3 glands gland NNS 45018 10828 4 of of IN 45018 10828 5 Peripatus Peripatus NNP 45018 10828 6 may may MD 45018 10828 7 perhaps perhaps RB 45018 10828 8 be be VB 45018 10828 9 the the DT 45018 10828 10 homologous homologous JJ 45018 10828 11 organs organ NNS 45018 10828 12 of of IN 45018 10828 13 the the DT 45018 10828 14 first first JJ 45018 10828 15 pair pair NN 45018 10828 16 of of IN 45018 10828 17 maxillæ maxillæ NN 45018 10828 18 , , , 45018 10828 19 for for IN 45018 10828 20 the the DT 45018 10828 21 existence existence NN 45018 10828 22 of of IN 45018 10828 23 which which WDT 45018 10828 24 there there EX 45018 10828 25 appears appear VBZ 45018 10828 26 to to TO 45018 10828 27 be be VB 45018 10828 28 some some DT 45018 10828 29 evidence evidence NN 45018 10828 30 amongst amongst IN 45018 10828 31 Insects insect NNS 45018 10828 32 . . . 45018 10829 1 Mesoblast mesoblast NN 45018 10829 2 . . . 45018 10830 1 It -PRON- PRP 45018 10830 2 has have VBZ 45018 10830 3 been be VBN 45018 10830 4 stated state VBN 45018 10830 5 that that IN 45018 10830 6 the the DT 45018 10830 7 mesoblast mesoblast NN 45018 10830 8 becomes become VBZ 45018 10830 9 divided divide VBN 45018 10830 10 in in IN 45018 10830 11 the the DT 45018 10830 12 region region NN 45018 10830 13 of of IN 45018 10830 14 the the DT 45018 10830 15 body body NN 45018 10830 16 into into IN 45018 10830 17 two two CD 45018 10830 18 lateral lateral JJ 45018 10830 19 bands band NNS 45018 10830 20 ( ( -LRB- 45018 10830 21 fig fig VB 45018 10830 22 . . . 45018 10831 1 189 189 CD 45018 10831 2 A a NN 45018 10831 3 ) ) -RRB- 45018 10831 4 . . . 45018 10832 1 These these DT 45018 10832 2 bands band NNS 45018 10832 3 in in IN 45018 10832 4 many many JJ 45018 10832 5 , , , 45018 10832 6 if if IN 45018 10832 7 not not RB 45018 10832 8 all all DT 45018 10832 9 forms form NNS 45018 10832 10 , , , 45018 10832 11 become become VB 45018 10832 12 divided divide VBN 45018 10832 13 into into IN 45018 10832 14 a a DT 45018 10832 15 series series NN 45018 10832 16 of of IN 45018 10832 17 somites somite NNS 45018 10832 18 corresponding correspond VBG 45018 10832 19 with with IN 45018 10832 20 the the DT 45018 10832 21 segments segment NNS 45018 10832 22 of of IN 45018 10832 23 the the DT 45018 10832 24 body body NN 45018 10832 25 . . . 45018 10833 1 In in IN 45018 10833 2 each each DT 45018 10833 3 of of IN 45018 10833 4 them -PRON- PRP 45018 10833 5 a a DT 45018 10833 6 cavity cavity NN 45018 10833 7 appears appear VBZ 45018 10833 8 -- -- : 45018 10833 9 the the DT 45018 10833 10 commencing commence VBG 45018 10833 11 perivisceral perivisceral JJ 45018 10833 12 cavity cavity NN 45018 10833 13 -- -- : 45018 10833 14 which which WDT 45018 10833 15 divides divide VBZ 45018 10833 16 them -PRON- PRP 45018 10833 17 into into IN 45018 10833 18 a a DT 45018 10833 19 somatic somatic JJ 45018 10833 20 plate plate NN 45018 10833 21 in in IN 45018 10833 22 contact contact NN 45018 10833 23 with with IN 45018 10833 24 the the DT 45018 10833 25 epiblast epiblast NN 45018 10833 26 , , , 45018 10833 27 and and CC 45018 10833 28 a a DT 45018 10833 29 splanchnic splanchnic JJ 45018 10833 30 plate plate NN 45018 10833 31 in in IN 45018 10833 32 contact contact NN 45018 10833 33 with with IN 45018 10833 34 the the DT 45018 10833 35 hypoblast hypoblast JJ 45018 10833 36 ( ( -LRB- 45018 10833 37 fig fig NN 45018 10833 38 . . . 45018 10834 1 189 189 LS 45018 10834 2 ) ) -RRB- 45018 10834 3 . . . 45018 10835 1 In in IN 45018 10835 2 the the DT 45018 10835 3 interspaces interspace NNS 45018 10835 4 between between IN 45018 10835 5 the the DT 45018 10835 6 segments segment NNS 45018 10835 7 the the DT 45018 10835 8 mesoblast mesoblast NN 45018 10835 9 is be VBZ 45018 10835 10 continuous continuous JJ 45018 10835 11 across across IN 45018 10835 12 the the DT 45018 10835 13 median median JJ 45018 10835 14 ventral ventral JJ 45018 10835 15 line line NN 45018 10835 16 . . . 45018 10836 1 The the DT 45018 10836 2 mesoblast mesoblast NN 45018 10836 3 is be VBZ 45018 10836 4 prolonged prolong VBN 45018 10836 5 into into IN 45018 10836 6 each each DT 45018 10836 7 of of IN 45018 10836 8 the the DT 45018 10836 9 appendages appendage NNS 45018 10836 10 as as IN 45018 10836 11 these these DT 45018 10836 12 are be VBP 45018 10836 13 formed form VBN 45018 10836 14 , , , 45018 10836 15 and and CC 45018 10836 16 in in IN 45018 10836 17 the the DT 45018 10836 18 appendages appendage NNS 45018 10836 19 there there EX 45018 10836 20 is be VBZ 45018 10836 21 present present JJ 45018 10836 22 a a DT 45018 10836 23 central central JJ 45018 10836 24 cavity cavity NN 45018 10836 25 . . . 45018 10837 1 By by IN 45018 10837 2 Metschnikoff Metschnikoff NNP 45018 10837 3 these these DT 45018 10837 4 cavities cavity NNS 45018 10837 5 are be VBP 45018 10837 6 stated state VBN 45018 10837 7 to to TO 45018 10837 8 be be VB 45018 10837 9 continuous continuous JJ 45018 10837 10 , , , 45018 10837 11 as as IN 45018 10837 12 in in IN 45018 10837 13 Myriapods Myriapods NNP 45018 10837 14 and and CC 45018 10837 15 Arachnida Arachnida NNP 45018 10837 16 , , , 45018 10837 17 with with IN 45018 10837 18 those those DT 45018 10837 19 of of IN 45018 10837 20 the the DT 45018 10837 21 somites somite NNS 45018 10837 22 ; ; : 45018 10837 23 but but CC 45018 10837 24 by by IN 45018 10837 25 Hatschek Hatschek NNP 45018 10837 26 ( ( -LRB- 45018 10837 27 No no UH 45018 10837 28 . . . 45018 10838 1 414 414 LS 45018 10838 2 ) ) -RRB- 45018 10838 3 they -PRON- PRP 45018 10838 4 are be VBP 45018 10838 5 stated state VBN 45018 10838 6 to to TO 45018 10838 7 be be VB 45018 10838 8 independent independent JJ 45018 10838 9 of of IN 45018 10838 10 those those DT 45018 10838 11 in in IN 45018 10838 12 the the DT 45018 10838 13 somites somite NNS 45018 10838 14 and and CC 45018 10838 15 to to TO 45018 10838 16 be be VB 45018 10838 17 open open JJ 45018 10838 18 to to IN 45018 10838 19 the the DT 45018 10838 20 yolk yolk NN 45018 10838 21 . . . 45018 10839 1 The the DT 45018 10839 2 further further JJ 45018 10839 3 details detail NNS 45018 10839 4 of of IN 45018 10839 5 the the DT 45018 10839 6 history history NN 45018 10839 7 of of IN 45018 10839 8 the the DT 45018 10839 9 mesoblast mesoblast NN 45018 10839 10 are be VBP 45018 10839 11 very very RB 45018 10839 12 imperfectly imperfectly RB 45018 10839 13 known know VBN 45018 10839 14 , , , 45018 10839 15 and and CC 45018 10839 16 the the DT 45018 10839 17 fullest full JJS 45018 10839 18 account account NN 45018 10839 19 we -PRON- PRP 45018 10839 20 have have VBP 45018 10839 21 is be VBZ 45018 10839 22 that that IN 45018 10839 23 by by IN 45018 10839 24 Dohrn Dohrn NNP 45018 10839 25 ( ( -LRB- 45018 10839 26 No no UH 45018 10839 27 . . . 45018 10840 1 408 408 CD 45018 10840 2 ) ) -RRB- 45018 10840 3 for for IN 45018 10840 4 Gryllotalpa Gryllotalpa NNP 45018 10840 5 . . . 45018 10841 1 It -PRON- PRP 45018 10841 2 would would MD 45018 10841 3 appear appear VB 45018 10841 4 that that IN 45018 10841 5 the the DT 45018 10841 6 mesoblast mesoblast NN 45018 10841 7 grows grow VBZ 45018 10841 8 round round RB 45018 10841 9 and and CC 45018 10841 10 encloses enclose VBZ 45018 10841 11 the the DT 45018 10841 12 dorsal dorsal NN 45018 10841 13 side side NN 45018 10841 14 of of IN 45018 10841 15 the the DT 45018 10841 16 yolk yolk NN 45018 10841 17 earlier early RBR 45018 10841 18 than than IN 45018 10841 19 the the DT 45018 10841 20 epiblast epiblast NN 45018 10841 21 . . . 45018 10842 1 In in IN 45018 10842 2 Gryllotalpa Gryllotalpa NNP 45018 10842 3 it -PRON- PRP 45018 10842 4 forms form VBZ 45018 10842 5 a a DT 45018 10842 6 pulsating pulsate VBG 45018 10842 7 membrane membrane NN 45018 10842 8 . . . 45018 10843 1 As as IN 45018 10843 2 the the DT 45018 10843 3 epiblast epiblast NN 45018 10843 4 extends extend VBZ 45018 10843 5 dorsalwards dorsalward VBZ 45018 10843 6 the the DT 45018 10843 7 median median JJ 45018 10843 8 dorsal dorsal NN 45018 10843 9 part part NN 45018 10843 10 of of IN 45018 10843 11 the the DT 45018 10843 12 membrane membrane NN 45018 10843 13 is be VBZ 45018 10843 14 constricted constrict VBN 45018 10843 15 off off RP 45018 10843 16 as as IN 45018 10843 17 a a DT 45018 10843 18 tube tube NN 45018 10843 19 which which WDT 45018 10843 20 forms form VBZ 45018 10843 21 the the DT 45018 10843 22 heart heart NN 45018 10843 23 . . . 45018 10844 1 At at IN 45018 10844 2 the the DT 45018 10844 3 same same JJ 45018 10844 4 time time NN 45018 10844 5 the the DT 45018 10844 6 free free JJ 45018 10844 7 space space NN 45018 10844 8 between between IN 45018 10844 9 the the DT 45018 10844 10 pulsating pulsate VBG 45018 10844 11 membrane membrane NN 45018 10844 12 and and CC 45018 10844 13 the the DT 45018 10844 14 yolk yolk NN 45018 10844 15 is be VBZ 45018 10844 16 obliterated obliterate VBN 45018 10844 17 , , , 45018 10844 18 but but CC 45018 10844 19 transverse transverse JJ 45018 10844 20 passages passage NNS 45018 10844 21 are be VBP 45018 10844 22 left leave VBN 45018 10844 23 at at IN 45018 10844 24 the the DT 45018 10844 25 lines line NNS 45018 10844 26 between between IN 45018 10844 27 the the DT 45018 10844 28 somites somite NNS 45018 10844 29 , , , 45018 10844 30 through through IN 45018 10844 31 which which WDT 45018 10844 32 the the DT 45018 10844 33 blood blood NN 45018 10844 34 passes pass VBZ 45018 10844 35 from from IN 45018 10844 36 the the DT 45018 10844 37 ventral ventral JJ 45018 10844 38 part part NN 45018 10844 39 of of IN 45018 10844 40 the the DT 45018 10844 41 body body NN 45018 10844 42 to to IN 45018 10844 43 corresponding correspond VBG 45018 10844 44 openings opening NNS 45018 10844 45 in in IN 45018 10844 46 the the DT 45018 10844 47 wall wall NN 45018 10844 48 of of IN 45018 10844 49 the the DT 45018 10844 50 heart heart NN 45018 10844 51 . . . 45018 10845 1 The the DT 45018 10845 2 greater great JJR 45018 10845 3 part part NN 45018 10845 4 of of IN 45018 10845 5 the the DT 45018 10845 6 membrane membrane NN 45018 10845 7 gives give VBZ 45018 10845 8 rise rise NN 45018 10845 9 to to IN 45018 10845 10 the the DT 45018 10845 11 muscles muscle NNS 45018 10845 12 of of IN 45018 10845 13 the the DT 45018 10845 14 trunk trunk NN 45018 10845 15 . . . 45018 10846 1 Ventrally ventrally RB 45018 10846 2 the the DT 45018 10846 3 mesoblastic mesoblastic NN 45018 10846 4 bands band NNS 45018 10846 5 soon soon RB 45018 10846 6 meet meet VBP 45018 10846 7 across across IN 45018 10846 8 the the DT 45018 10846 9 median median JJ 45018 10846 10 line line NN 45018 10846 11 . . . 45018 10847 1 The the DT 45018 10847 2 cavities cavity NNS 45018 10847 3 in in IN 45018 10847 4 the the DT 45018 10847 5 appendages appendage NNS 45018 10847 6 become become VBP 45018 10847 7 obliterated obliterated JJ 45018 10847 8 and and CC 45018 10847 9 their -PRON- PRP$ 45018 10847 10 mesoblastic mesoblastic JJ 45018 10847 11 walls wall NNS 45018 10847 12 form form VBP 45018 10847 13 the the DT 45018 10847 14 muscles muscle NNS 45018 10847 15 , , , 45018 10847 16 etc etc FW 45018 10847 17 . . . 45018 10848 1 The the DT 45018 10848 2 cavities cavity NNS 45018 10848 3 in in IN 45018 10848 4 the the DT 45018 10848 5 separate separate JJ 45018 10848 6 mesoblastic mesoblastic JJ 45018 10848 7 somites somite NNS 45018 10848 8 also also RB 45018 10848 9 cease cease VBP 45018 10848 10 to to TO 45018 10848 11 be be VB 45018 10848 12 distinctly distinctly RB 45018 10848 13 circumscribed circumscribe VBN 45018 10848 14 . . . 45018 10849 1 The the DT 45018 10849 2 splanchnic splanchnic JJ 45018 10849 3 mesoblast mesoblast NN 45018 10849 4 follows follow VBZ 45018 10849 5 the the DT 45018 10849 6 hypoblast hypoblast NN 45018 10849 7 in in IN 45018 10849 8 its -PRON- PRP$ 45018 10849 9 growth growth NN 45018 10849 10 , , , 45018 10849 11 and and CC 45018 10849 12 gives give VBZ 45018 10849 13 rise rise NN 45018 10849 14 to to IN 45018 10849 15 the the DT 45018 10849 16 connective connective JJ 45018 10849 17 tissue tissue NN 45018 10849 18 and and CC 45018 10849 19 muscular muscular JJ 45018 10849 20 parts part NNS 45018 10849 21 of of IN 45018 10849 22 the the DT 45018 10849 23 walls wall NNS 45018 10849 24 of of IN 45018 10849 25 the the DT 45018 10849 26 alimentary alimentary JJ 45018 10849 27 tract tract NN 45018 10849 28 . . . 45018 10850 1 The the DT 45018 10850 2 mesoblastic mesoblastic JJ 45018 10850 3 wall wall NN 45018 10850 4 of of IN 45018 10850 5 the the DT 45018 10850 6 proctodæum proctodæum NN 45018 10850 7 is be VBZ 45018 10850 8 probably probably RB 45018 10850 9 formed form VBN 45018 10850 10 independently independently RB 45018 10850 11 of of IN 45018 10850 12 the the DT 45018 10850 13 mesoblastic mesoblastic JJ 45018 10850 14 somites somite NNS 45018 10850 15 . . . 45018 10851 1 In in IN 45018 10851 2 the the DT 45018 10851 3 head head NN 45018 10851 4 the the DT 45018 10851 5 mesoblast mesoblast NN 45018 10851 6 is be VBZ 45018 10851 7 stated state VBN 45018 10851 8 to to TO 45018 10851 9 form form VB 45018 10851 10 at at IN 45018 10851 11 first first RB 45018 10851 12 a a DT 45018 10851 13 median median JJ 45018 10851 14 ventral ventral JJ 45018 10851 15 mass mass NN 45018 10851 16 , , , 45018 10851 17 which which WDT 45018 10851 18 does do VBZ 45018 10851 19 not not RB 45018 10851 20 pass pass VB 45018 10851 21 into into IN 45018 10851 22 the the DT 45018 10851 23 procephalic procephalic JJ 45018 10851 24 lobe lobe NN 45018 10851 25 ; ; : 45018 10851 26 though though IN 45018 10851 27 it -PRON- PRP 45018 10851 28 assists assist VBZ 45018 10851 29 in in IN 45018 10851 30 forming form VBG 45018 10851 31 both both CC 45018 10851 32 the the DT 45018 10851 33 antennæ antennæ NN 45018 10851 34 and and CC 45018 10851 35 upper upper JJ 45018 10851 36 lip lip NN 45018 10851 37 . . . 45018 10852 1 The the DT 45018 10852 2 alimentary alimentary JJ 45018 10852 3 canal canal NN 45018 10852 4 . . . 45018 10853 1 The the DT 45018 10853 2 alimentary alimentary JJ 45018 10853 3 tract tract NN 45018 10853 4 of of IN 45018 10853 5 Insects insect NNS 45018 10853 6 is be VBZ 45018 10853 7 formed form VBN 45018 10853 8 of of IN 45018 10853 9 three three CD 45018 10853 10 distinct distinct JJ 45018 10853 11 sections section NNS 45018 10853 12 ( ( -LRB- 45018 10853 13 fig fig NN 45018 10853 14 . . . 45018 10854 1 181)--a 181)--a CD 45018 10854 2 mesenteron mesenteron NN 45018 10854 3 or or CC 45018 10854 4 middle middle JJ 45018 10854 5 section section NN 45018 10854 6 ( ( -LRB- 45018 10854 7 _ _ NNP 45018 10854 8 me -PRON- PRP 45018 10854 9 _ _ NNP 45018 10854 10 ) ) -RRB- 45018 10854 11 , , , 45018 10854 12 a a DT 45018 10854 13 stomodæum stomodæum NN 45018 10854 14 ( ( -LRB- 45018 10854 15 _ _ NNP 45018 10854 16 st st NNP 45018 10854 17 _ _ NNP 45018 10854 18 ) ) -RRB- 45018 10854 19 and and CC 45018 10854 20 a a DT 45018 10854 21 proctodæum proctodæum NN 45018 10854 22 ( ( -LRB- 45018 10854 23 _ _ NNP 45018 10854 24 an an DT 45018 10854 25 _ _ NNP 45018 10854 26 ) ) -RRB- 45018 10854 27 . . . 45018 10855 1 The the DT 45018 10855 2 stomodæum stomodæum JJ 45018 10855 3 and and CC 45018 10855 4 proctodæum proctodæum NNP 45018 10855 5 are be VBP 45018 10855 6 invaginations invagination NNS 45018 10855 7 of of IN 45018 10855 8 the the DT 45018 10855 9 epiblast epiblast NN 45018 10855 10 , , , 45018 10855 11 while while IN 45018 10855 12 the the DT 45018 10855 13 mesenteron mesenteron NN 45018 10855 14 is be VBZ 45018 10855 15 lined line VBN 45018 10855 16 by by IN 45018 10855 17 the the DT 45018 10855 18 hypoblast hypoblast NN 45018 10855 19 . . . 45018 10856 1 The the DT 45018 10856 2 distinction distinction NN 45018 10856 3 between between IN 45018 10856 4 the the DT 45018 10856 5 three three CD 45018 10856 6 is be VBZ 45018 10856 7 usually usually RB 45018 10856 8 well well RB 45018 10856 9 marked mark VBN 45018 10856 10 in in IN 45018 10856 11 the the DT 45018 10856 12 adult adult NN 45018 10856 13 by by IN 45018 10856 14 the the DT 45018 10856 15 epiblastic epiblastic JJ 45018 10856 16 derivatives derivative NNS 45018 10856 17 being be VBG 45018 10856 18 lined line VBN 45018 10856 19 by by IN 45018 10856 20 chitin chitin NN 45018 10856 21 . . . 45018 10857 1 The the DT 45018 10857 2 stomodæum stomodæum NN 45018 10857 3 consists consist VBZ 45018 10857 4 of of IN 45018 10857 5 mouth mouth NN 45018 10857 6 , , , 45018 10857 7 oesophagus oesophagus NNP 45018 10857 8 , , , 45018 10857 9 crop crop NN 45018 10857 10 , , , 45018 10857 11 and and CC 45018 10857 12 proventriculus proventriculus NNP 45018 10857 13 or or CC 45018 10857 14 gizzard gizzard NNP 45018 10857 15 , , , 45018 10857 16 when when WRB 45018 10857 17 such such JJ 45018 10857 18 are be VBP 45018 10857 19 present present JJ 45018 10857 20 . . . 45018 10858 1 The the DT 45018 10858 2 mesenteron mesenteron NN 45018 10858 3 includes include VBZ 45018 10858 4 the the DT 45018 10858 5 stomach stomach NN 45018 10858 6 , , , 45018 10858 7 and and CC 45018 10858 8 is be VBZ 45018 10858 9 sometimes sometimes RB 45018 10858 10 ( ( -LRB- 45018 10858 11 Orthoptera Orthoptera NNP 45018 10858 12 , , , 45018 10858 13 etc etc FW 45018 10858 14 . . . 45018 10858 15 ) ) -RRB- 45018 10859 1 provided provide VBN 45018 10859 2 at at IN 45018 10859 3 its -PRON- PRP$ 45018 10859 4 front front JJ 45018 10859 5 end end NN 45018 10859 6 with with IN 45018 10859 7 pyloric pyloric NN 45018 10859 8 diverticula diverticula NNP 45018 10859 9 -- -- : 45018 10859 10 posteriorly posteriorly RB 45018 10859 11 it -PRON- PRP 45018 10859 12 terminates terminate VBZ 45018 10859 13 just just RB 45018 10859 14 in in IN 45018 10859 15 front front NN 45018 10859 16 of of IN 45018 10859 17 the the DT 45018 10859 18 Malpighian malpighian JJ 45018 10859 19 bodies body NNS 45018 10859 20 . . . 45018 10860 1 These these DT 45018 10860 2 latter latter JJ 45018 10860 3 fall fall NN 45018 10860 4 into into IN 45018 10860 5 the the DT 45018 10860 6 proctodæum proctodæum NN 45018 10860 7 , , , 45018 10860 8 which which WDT 45018 10860 9 includes include VBZ 45018 10860 10 the the DT 45018 10860 11 whole whole NN 45018 10860 12 of of IN 45018 10860 13 the the DT 45018 10860 14 region region NN 45018 10860 15 from from IN 45018 10860 16 their -PRON- PRP$ 45018 10860 17 insertion insertion NN 45018 10860 18 to to IN 45018 10860 19 the the DT 45018 10860 20 anus anus NN 45018 10860 21 . . . 45018 10861 1 The the DT 45018 10861 2 oral oral JJ 45018 10861 3 invagination invagination NN 45018 10861 4 appears appear VBZ 45018 10861 5 nearly nearly RB 45018 10861 6 coincidently coincidently RB 45018 10861 7 with with IN 45018 10861 8 the the DT 45018 10861 9 first first JJ 45018 10861 10 formation formation NN 45018 10861 11 of of IN 45018 10861 12 segments segment NNS 45018 10861 13 at at IN 45018 10861 14 the the DT 45018 10861 15 front front JJ 45018 10861 16 end end NN 45018 10861 17 of of IN 45018 10861 18 the the DT 45018 10861 19 groove groove NN 45018 10861 20 between between IN 45018 10861 21 the the DT 45018 10861 22 lateral lateral JJ 45018 10861 23 nerve nerve NN 45018 10861 24 cords cord NNS 45018 10861 25 , , , 45018 10861 26 and and CC 45018 10861 27 the the DT 45018 10861 28 anal anal JJ 45018 10861 29 invagination invagination NN 45018 10861 30 appears appear VBZ 45018 10861 31 slightly slightly RB 45018 10861 32 later later RBR 45018 10861 33 at at IN 45018 10861 34 the the DT 45018 10861 35 hindermost hindermost JJ 45018 10861 36 end end NN 45018 10861 37 of of IN 45018 10861 38 the the DT 45018 10861 39 ventral ventral JJ 45018 10861 40 plate plate NN 45018 10861 41 . . . 45018 10862 1 The the DT 45018 10862 2 Malpighian malpighian JJ 45018 10862 3 bodies body NNS 45018 10862 4 arise arise VBP 45018 10862 5 as as IN 45018 10862 6 _ _ NNP 45018 10862 7 two two CD 45018 10862 8 pairs pair NNS 45018 10862 9 of of IN 45018 10862 10 outgrowths outgrowth NNS 45018 10862 11 of of IN 45018 10862 12 the the DT 45018 10862 13 epiblast epiblast NN 45018 10862 14 of of IN 45018 10862 15 the the DT 45018 10862 16 proctodæum proctodæum NN 45018 10862 17 _ _ NNP 45018 10862 18 , , , 45018 10862 19 whether whether IN 45018 10862 20 solid solid JJ 45018 10862 21 at at IN 45018 10862 22 first first RB 45018 10862 23 is be VBZ 45018 10862 24 not not RB 45018 10862 25 certain certain JJ 45018 10862 26 . . . 45018 10863 1 The the DT 45018 10863 2 subsequent subsequent JJ 45018 10863 3 increase increase NN 45018 10863 4 which which WDT 45018 10863 5 usually usually RB 45018 10863 6 takes take VBZ 45018 10863 7 place place NN 45018 10863 8 in in IN 45018 10863 9 their -PRON- PRP$ 45018 10863 10 number number NN 45018 10863 11 is be VBZ 45018 10863 12 due due JJ 45018 10863 13 to to IN 45018 10863 14 sproutings sprouting NNS 45018 10863 15 ( ( -LRB- 45018 10863 16 at at IN 45018 10863 17 first first RB 45018 10863 18 solid solid JJ 45018 10863 19 ) ) -RRB- 45018 10863 20 of of IN 45018 10863 21 the the DT 45018 10863 22 two two CD 45018 10863 23 original original JJ 45018 10863 24 vessels vessel NNS 45018 10863 25 . . . 45018 10864 1 The the DT 45018 10864 2 glandular glandular JJ 45018 10864 3 walls wall NNS 45018 10864 4 of of IN 45018 10864 5 the the DT 45018 10864 6 mesenteron mesenteron NN 45018 10864 7 are be VBP 45018 10864 8 formed form VBN 45018 10864 9 from from IN 45018 10864 10 the the DT 45018 10864 11 hypoblast hypoblast NN 45018 10864 12 ; ; : 45018 10864 13 but but CC 45018 10864 14 the the DT 45018 10864 15 exact exact JJ 45018 10864 16 origin origin NN 45018 10864 17 of of IN 45018 10864 18 the the DT 45018 10864 19 layer layer NN 45018 10864 20 has have VBZ 45018 10864 21 not not RB 45018 10864 22 been be VBN 45018 10864 23 thoroughly thoroughly RB 45018 10864 24 worked work VBN 45018 10864 25 out out RP 45018 10864 26 in in IN 45018 10864 27 all all DT 45018 10864 28 cases case NNS 45018 10864 29 . . . 45018 10865 1 In in IN 45018 10865 2 Hydrophilus Hydrophilus NNP 45018 10865 3 it -PRON- PRP 45018 10865 4 is be VBZ 45018 10865 5 stated state VBN 45018 10865 6 by by IN 45018 10865 7 Kowalevsky Kowalevsky NNP 45018 10865 8 ( ( -LRB- 45018 10865 9 No no UH 45018 10865 10 . . . 45018 10866 1 416 416 LS 45018 10866 2 ) ) -RRB- 45018 10866 3 to to TO 45018 10866 4 appear appear VB 45018 10866 5 as as IN 45018 10866 6 two two CD 45018 10866 7 sheets sheet NNS 45018 10866 8 split split VBD 45018 10866 9 off off RP 45018 10866 10 from from IN 45018 10866 11 the the DT 45018 10866 12 lateral lateral JJ 45018 10866 13 masses masse NNS 45018 10866 14 of of IN 45018 10866 15 mesoblast mesoblast NN 45018 10866 16 , , , 45018 10866 17 which which WDT 45018 10866 18 gradually gradually RB 45018 10866 19 grow grow VBP 45018 10866 20 round round IN 45018 10866 21 the the DT 45018 10866 22 yolk yolk NN 45018 10866 23 , , , 45018 10866 24 and and CC 45018 10866 25 a a DT 45018 10866 26 similar similar JJ 45018 10866 27 mode mode NN 45018 10866 28 of of IN 45018 10866 29 formation formation NN 45018 10866 30 would would MD 45018 10866 31 seem seem VB 45018 10866 32 to to TO 45018 10866 33 hold hold VB 45018 10866 34 good good JJ 45018 10866 35 for for IN 45018 10866 36 Apis Apis NNP 45018 10866 37 . . . 45018 10867 1 Tichomiroff Tichomiroff NNP 45018 10867 2 ( ( -LRB- 45018 10867 3 No no UH 45018 10867 4 . . . 45018 10868 1 420 420 LS 45018 10868 2 ) ) -RRB- 45018 10868 3 confirms confirm VBZ 45018 10868 4 Kowalevsky Kowalevsky NNP 45018 10868 5 on on IN 45018 10868 6 this this DT 45018 10868 7 point point NN 45018 10868 8 , , , 45018 10868 9 and and CC 45018 10868 10 further further JJ 45018 10868 11 states state NNS 45018 10868 12 that that IN 45018 10868 13 these these DT 45018 10868 14 two two CD 45018 10868 15 masses masse NNS 45018 10868 16 meet meet VBP 45018 10868 17 first first JJ 45018 10868 18 ventrally ventrally RB 45018 10868 19 and and CC 45018 10868 20 much much RB 45018 10868 21 later later RB 45018 10868 22 on on IN 45018 10868 23 the the DT 45018 10868 24 dorsal dorsal NN 45018 10868 25 side side NN 45018 10868 26 . . . 45018 10869 1 In in IN 45018 10869 2 Lepidoptera Lepidoptera NNP 45018 10869 3 , , , 45018 10869 4 on on IN 45018 10869 5 the the DT 45018 10869 6 other other JJ 45018 10869 7 hand hand NN 45018 10869 8 , , , 45018 10869 9 Hatschek Hatschek NNP 45018 10869 10 finds find VBZ 45018 10869 11 that that IN 45018 10869 12 the the DT 45018 10869 13 hypoblast hypoblast NN 45018 10869 14 arises arise VBZ 45018 10869 15 as as IN 45018 10869 16 a a DT 45018 10869 17 median median JJ 45018 10869 18 mass mass NN 45018 10869 19 of of IN 45018 10869 20 polygonal polygonal JJ 45018 10869 21 cells cell NNS 45018 10869 22 in in IN 45018 10869 23 the the DT 45018 10869 24 anterior anterior JJ 45018 10869 25 part part NN 45018 10869 26 of of IN 45018 10869 27 the the DT 45018 10869 28 ventral ventral JJ 45018 10869 29 plate plate NN 45018 10869 30 . . . 45018 10870 1 These these DT 45018 10870 2 cells cell NNS 45018 10870 3 increase increase VBP 45018 10870 4 by by IN 45018 10870 5 absorbing absorb VBG 45018 10870 6 material material NN 45018 10870 7 from from IN 45018 10870 8 the the DT 45018 10870 9 yolk yolk NN 45018 10870 10 , , , 45018 10870 11 and and CC 45018 10870 12 then then RB 45018 10870 13 gradually gradually RB 45018 10870 14 extend extend VB 45018 10870 15 themselves -PRON- PRP 45018 10870 16 and and CC 45018 10870 17 grow grow VB 45018 10870 18 round round IN 45018 10870 19 the the DT 45018 10870 20 yolk yolk NN 45018 10870 21 . . . 45018 10871 1 Dohrn Dohrn NNP 45018 10871 2 ( ( -LRB- 45018 10871 3 No no UH 45018 10871 4 . . . 45018 10872 1 408 408 LS 45018 10872 2 ) ) -RRB- 45018 10872 3 believes believe VBZ 45018 10872 4 that that IN 45018 10872 5 the the DT 45018 10872 6 yolk yolk NN 45018 10872 7 cells cell NNS 45018 10872 8 , , , 45018 10872 9 the the DT 45018 10872 10 origin origin NN 45018 10872 11 of of IN 45018 10872 12 which which WDT 45018 10872 13 has have VBZ 45018 10872 14 already already RB 45018 10872 15 been be VBN 45018 10872 16 spoken speak VBN 45018 10872 17 of of IN 45018 10872 18 , , , 45018 10872 19 give give VBP 45018 10872 20 rise rise NN 45018 10872 21 to to IN 45018 10872 22 the the DT 45018 10872 23 hypoblastic hypoblastic JJ 45018 10872 24 walls wall NNS 45018 10872 25 of of IN 45018 10872 26 the the DT 45018 10872 27 mesenteron mesenteron NN 45018 10872 28 , , , 45018 10872 29 and and CC 45018 10872 30 this this DT 45018 10872 31 view view NN 45018 10872 32 appears appear VBZ 45018 10872 33 to to TO 45018 10872 34 be be VB 45018 10872 35 shared share VBN 45018 10872 36 by by IN 45018 10872 37 Graber Graber NNP 45018 10872 38 ( ( -LRB- 45018 10872 39 No no UH 45018 10872 40 . . . 45018 10873 1 412 412 CD 45018 10873 2 ) ) -RRB- 45018 10873 3 , , , 45018 10873 4 though though IN 45018 10873 5 the the DT 45018 10873 6 latter latter JJ 45018 10873 7 author author NN 45018 10873 8 holds hold VBZ 45018 10873 9 that that IN 45018 10873 10 some some DT 45018 10873 11 of of IN 45018 10873 12 the the DT 45018 10873 13 yolk yolk NN 45018 10873 14 cells cell NNS 45018 10873 15 are be VBP 45018 10873 16 derived derive VBN 45018 10873 17 by by IN 45018 10873 18 budding bud VBG 45018 10873 19 from from IN 45018 10873 20 the the DT 45018 10873 21 blastoderm[174 blastoderm[174 NN 45018 10873 22 ] ] -RRB- 45018 10873 23 . . . 45018 10874 1 [ [ -LRB- 45018 10874 2 174 174 CD 45018 10874 3 ] ] -RRB- 45018 10874 4 Graber Graber NNP 45018 10874 5 's 's POS 45018 10874 6 view view NN 45018 10874 7 on on IN 45018 10874 8 this this DT 45018 10874 9 point point NN 45018 10874 10 may may MD 45018 10874 11 probably probably RB 45018 10874 12 be be VB 45018 10874 13 explained explain VBN 45018 10874 14 by by IN 45018 10874 15 supposing suppose VBG 45018 10874 16 that that IN 45018 10874 17 he -PRON- PRP 45018 10874 18 has have VBZ 45018 10874 19 mistaken mistake VBN 45018 10874 20 a a DT 45018 10874 21 passage passage NN 45018 10874 22 of of IN 45018 10874 23 yolk yolk NN 45018 10874 24 cells cell NNS 45018 10874 25 into into IN 45018 10874 26 the the DT 45018 10874 27 blastoderm blastoderm NN 45018 10874 28 for for IN 45018 10874 29 a a DT 45018 10874 30 passage passage NN 45018 10874 31 of of IN 45018 10874 32 blastoderm blastoderm NNP 45018 10874 33 cells cell NNS 45018 10874 34 into into IN 45018 10874 35 the the DT 45018 10874 36 yolk yolk NN 45018 10874 37 . . . 45018 10875 1 The the DT 45018 10875 2 former former JJ 45018 10875 3 occurrence occurrence NN 45018 10875 4 takes take VBZ 45018 10875 5 place place NN 45018 10875 6 , , , 45018 10875 7 as as IN 45018 10875 8 I -PRON- PRP 45018 10875 9 have have VBP 45018 10875 10 found find VBN 45018 10875 11 , , , 45018 10875 12 largely largely RB 45018 10875 13 in in IN 45018 10875 14 Spiders spider NNS 45018 10875 15 , , , 45018 10875 16 and and CC 45018 10875 17 probably probably RB 45018 10875 18 therefore therefore RB 45018 10875 19 also also RB 45018 10875 20 occurs occur VBZ 45018 10875 21 in in IN 45018 10875 22 Insects insect NNS 45018 10875 23 . . . 45018 10876 1 From from IN 45018 10876 2 the the DT 45018 10876 3 analogy analogy NN 45018 10876 4 of of IN 45018 10876 5 Spiders spider NNS 45018 10876 6 I -PRON- PRP 45018 10876 7 am be VBP 45018 10876 8 inclined inclined JJ 45018 10876 9 to to TO 45018 10876 10 accept accept VB 45018 10876 11 Dohrn Dohrn NNP 45018 10876 12 's 's POS 45018 10876 13 and and CC 45018 10876 14 Graber Graber NNP 45018 10876 15 's 's POS 45018 10876 16 view view NN 45018 10876 17 . . . 45018 10877 1 It -PRON- PRP 45018 10877 2 appears appear VBZ 45018 10877 3 to to IN 45018 10877 4 me -PRON- PRP 45018 10877 5 probable probable JJ 45018 10877 6 that that IN 45018 10877 7 Kowalevsky Kowalevsky NNP 45018 10877 8 's 's POS 45018 10877 9 observations observation NNS 45018 10877 10 are be VBP 45018 10877 11 to to TO 45018 10877 12 be be VB 45018 10877 13 explained explain VBN 45018 10877 14 by by IN 45018 10877 15 supposing suppose VBG 45018 10877 16 that that IN 45018 10877 17 the the DT 45018 10877 18 hypoblast hypoblast JJ 45018 10877 19 plates plate NNS 45018 10877 20 which which WDT 45018 10877 21 he -PRON- PRP 45018 10877 22 believes believe VBZ 45018 10877 23 to to TO 45018 10877 24 be be VB 45018 10877 25 split split VBN 45018 10877 26 off off RP 45018 10877 27 from from IN 45018 10877 28 the the DT 45018 10877 29 mesoblast mesoblast NN 45018 10877 30 are be VBP 45018 10877 31 really really RB 45018 10877 32 separated separate VBN 45018 10877 33 from from IN 45018 10877 34 the the DT 45018 10877 35 yolk yolk NN 45018 10877 36 . . . 45018 10878 1 It -PRON- PRP 45018 10878 2 will will MD 45018 10878 3 be be VB 45018 10878 4 convenient convenient JJ 45018 10878 5 to to TO 45018 10878 6 add add VB 45018 10878 7 here here RB 45018 10878 8 a a DT 45018 10878 9 few few JJ 45018 10878 10 details detail NNS 45018 10878 11 to to IN 45018 10878 12 what what WP 45018 10878 13 has have VBZ 45018 10878 14 already already RB 45018 10878 15 been be VBN 45018 10878 16 stated state VBN 45018 10878 17 as as IN 45018 10878 18 to to IN 45018 10878 19 the the DT 45018 10878 20 origin origin NN 45018 10878 21 of of IN 45018 10878 22 the the DT 45018 10878 23 yolk yolk NN 45018 10878 24 cells cell NNS 45018 10878 25 . . . 45018 10879 1 As as IN 45018 10879 2 mentioned mention VBN 45018 10879 3 above above RB 45018 10879 4 , , , 45018 10879 5 the the DT 45018 10879 6 central central JJ 45018 10879 7 yolk yolk NNP 45018 10879 8 breaks break VBZ 45018 10879 9 up up RP 45018 10879 10 at at IN 45018 10879 11 a a DT 45018 10879 12 period period NN 45018 10879 13 , , , 45018 10879 14 which which WDT 45018 10879 15 is be VBZ 45018 10879 16 not not RB 45018 10879 17 constant constant JJ 45018 10879 18 in in IN 45018 10879 19 the the DT 45018 10879 20 different different JJ 45018 10879 21 forms form NNS 45018 10879 22 , , , 45018 10879 23 into into IN 45018 10879 24 polygonal polygonal JJ 45018 10879 25 or or CC 45018 10879 26 rounded rounded JJ 45018 10879 27 masses masse NNS 45018 10879 28 , , , 45018 10879 29 in in IN 45018 10879 30 each each DT 45018 10879 31 of of IN 45018 10879 32 which which WDT 45018 10879 33 a a DT 45018 10879 34 nucleus nucleus NN 45018 10879 35 has have VBZ 45018 10879 36 in in IN 45018 10879 37 many many JJ 45018 10879 38 instances instance NNS 45018 10879 39 been be VBN 45018 10879 40 clearly clearly RB 45018 10879 41 demonstrated demonstrate VBN 45018 10879 42 although although IN 45018 10879 43 in in IN 45018 10879 44 others other NNS 45018 10879 45 such such JJ 45018 10879 46 nuclei nucleus NNS 45018 10879 47 have have VBP 45018 10879 48 not not RB 45018 10879 49 been be VBN 45018 10879 50 made make VBN 45018 10879 51 out out RP 45018 10879 52 . . . 45018 10880 1 It -PRON- PRP 45018 10880 2 is be VBZ 45018 10880 3 probable probable JJ 45018 10880 4 however however RB 45018 10880 5 that that IN 45018 10880 6 nuclei nucleus NNS 45018 10880 7 are be VBP 45018 10880 8 in in IN 45018 10880 9 all all DT 45018 10880 10 cases case NNS 45018 10880 11 really really RB 45018 10880 12 present present JJ 45018 10880 13 , , , 45018 10880 14 and and CC 45018 10880 15 that that IN 45018 10880 16 these these DT 45018 10880 17 masses masse NNS 45018 10880 18 must must MD 45018 10880 19 be be VB 45018 10880 20 therefore therefore RB 45018 10880 21 regarded regard VBN 45018 10880 22 as as IN 45018 10880 23 cells cell NNS 45018 10880 24 . . . 45018 10881 1 They -PRON- PRP 45018 10881 2 constitute constitute VBP 45018 10881 3 in in IN 45018 10881 4 fact fact NN 45018 10881 5 the the DT 45018 10881 6 yolk yolk NN 45018 10881 7 cells cell NNS 45018 10881 8 . . . 45018 10882 1 The the DT 45018 10882 2 periphery periphery NN 45018 10882 3 of of IN 45018 10882 4 the the DT 45018 10882 5 yolk yolk NN 45018 10882 6 breaks break VBZ 45018 10882 7 up up RP 45018 10882 8 into into IN 45018 10882 9 cells cell NNS 45018 10882 10 while while IN 45018 10882 11 the the DT 45018 10882 12 centre centre NN 45018 10882 13 is be VBZ 45018 10882 14 still still RB 45018 10882 15 quite quite RB 45018 10882 16 homogeneous homogeneous JJ 45018 10882 17 . . . 45018 10883 1 The the DT 45018 10883 2 hypoblastic hypoblastic JJ 45018 10883 3 walls wall NNS 45018 10883 4 of of IN 45018 10883 5 the the DT 45018 10883 6 mesenteron mesenteron NN 45018 10883 7 appear appear VBP 45018 10883 8 to to TO 45018 10883 9 be be VB 45018 10883 10 formed form VBN 45018 10883 11 in in IN 45018 10883 12 the the DT 45018 10883 13 first first JJ 45018 10883 14 instance instance NN 45018 10883 15 laterally laterally RB 45018 10883 16 ( ( -LRB- 45018 10883 17 fig fig NN 45018 10883 18 . . . 45018 10884 1 189 189 CD 45018 10884 2 B B NNP 45018 10884 3 and and CC 45018 10884 4 C C NNP 45018 10884 5 , , , 45018 10884 6 _ _ NNP 45018 10884 7 hy hy NNP 45018 10884 8 _ _ NNP 45018 10884 9 ) ) -RRB- 45018 10884 10 . . . 45018 10885 1 They -PRON- PRP 45018 10885 2 then then RB 45018 10885 3 meet meet VBP 45018 10885 4 ventrally ventrally RB 45018 10885 5 ( ( -LRB- 45018 10885 6 fig fig NN 45018 10885 7 . . . 45018 10886 1 185 185 CD 45018 10886 2 A a NN 45018 10886 3 and and CC 45018 10886 4 B b NN 45018 10886 5 ) ) -RRB- 45018 10886 6 , , , 45018 10886 7 and and CC 45018 10886 8 finally finally RB 45018 10886 9 close close JJ 45018 10886 10 in in IN 45018 10886 11 the the DT 45018 10886 12 mesenteron mesenteron NN 45018 10886 13 on on IN 45018 10886 14 the the DT 45018 10886 15 dorsal dorsal NN 45018 10886 16 side side NN 45018 10886 17 . . . 45018 10887 1 The the DT 45018 10887 2 mesenteron mesenteron NN 45018 10887 3 is be VBZ 45018 10887 4 at at IN 45018 10887 5 first first RB 45018 10887 6 a a DT 45018 10887 7 closed close VBN 45018 10887 8 sack sack NN 45018 10887 9 , , , 45018 10887 10 independent independent JJ 45018 10887 11 of of IN 45018 10887 12 both both CC 45018 10887 13 stomodæum stomodæum NNP 45018 10887 14 and and CC 45018 10887 15 proctodæum proctodæum NNP 45018 10887 16 ; ; : 45018 10887 17 and and CC 45018 10887 18 in in IN 45018 10887 19 the the DT 45018 10887 20 case case NN 45018 10887 21 of of IN 45018 10887 22 the the DT 45018 10887 23 Bee Bee NNP 45018 10887 24 it -PRON- PRP 45018 10887 25 so so RB 45018 10887 26 remains remain VBZ 45018 10887 27 even even RB 45018 10887 28 after after IN 45018 10887 29 the the DT 45018 10887 30 close close NN 45018 10887 31 of of IN 45018 10887 32 embryonic embryonic JJ 45018 10887 33 life life NN 45018 10887 34 . . . 45018 10888 1 The the DT 45018 10888 2 only only JJ 45018 10888 3 glandular glandular JJ 45018 10888 4 organs organ NNS 45018 10888 5 of of IN 45018 10888 6 the the DT 45018 10888 7 mesenteron mesenteron NN 45018 10888 8 are be VBP 45018 10888 9 the the DT 45018 10888 10 not not RB 45018 10888 11 unfrequent unfrequent JJ 45018 10888 12 pyloric pyloric NN 45018 10888 13 tubes tube NNS 45018 10888 14 , , , 45018 10888 15 which which WDT 45018 10888 16 are be VBP 45018 10888 17 simple simple JJ 45018 10888 18 outgrowths outgrowth NNS 45018 10888 19 of of IN 45018 10888 20 its -PRON- PRP$ 45018 10888 21 anterior anterior JJ 45018 10888 22 end end NN 45018 10888 23 . . . 45018 10889 1 It -PRON- PRP 45018 10889 2 is be VBZ 45018 10889 3 possible possible JJ 45018 10889 4 that that IN 45018 10889 5 in in IN 45018 10889 6 some some DT 45018 10889 7 instances instance NNS 45018 10889 8 they -PRON- PRP 45018 10889 9 may may MD 45018 10889 10 be be VB 45018 10889 11 formed form VBN 45018 10889 12 _ _ NNP 45018 10889 13 in in IN 45018 10889 14 situ situ VBN 45018 10889 15 _ _ NNP 45018 10889 16 around around IN 45018 10889 17 the the DT 45018 10889 18 lateral lateral JJ 45018 10889 19 parts part NNS 45018 10889 20 of of IN 45018 10889 21 the the DT 45018 10889 22 yolk yolk NN 45018 10889 23 . . . 45018 10890 1 In in IN 45018 10890 2 many many JJ 45018 10890 3 instances instance NNS 45018 10890 4 the the DT 45018 10890 5 whole whole NN 45018 10890 6 of of IN 45018 10890 7 the the DT 45018 10890 8 yolk yolk NN 45018 10890 9 is be VBZ 45018 10890 10 enclosed enclose VBN 45018 10890 11 in in IN 45018 10890 12 the the DT 45018 10890 13 walls wall NNS 45018 10890 14 of of IN 45018 10890 15 the the DT 45018 10890 16 mesenteron mesenteron NN 45018 10890 17 , , , 45018 10890 18 but but CC 45018 10890 19 in in IN 45018 10890 20 other other JJ 45018 10890 21 cases case NNS 45018 10890 22 , , , 45018 10890 23 as as IN 45018 10890 24 in in IN 45018 10890 25 Chironomus Chironomus NNP 45018 10890 26 and and CC 45018 10890 27 Simulia Simulia NNP 45018 10890 28 ( ( -LRB- 45018 10890 29 Weismann Weismann NNP 45018 10890 30 , , , 45018 10890 31 No no UH 45018 10890 32 . . . 45018 10891 1 430 430 CD 45018 10891 2 ; ; : 45018 10891 3 Metschnikoff Metschnikoff NNP 45018 10891 4 , , , 45018 10891 5 No no UH 45018 10891 6 . . . 45018 10892 1 423 423 CD 45018 10892 2 ) ) -RRB- 45018 10892 3 , , , 45018 10892 4 part part NN 45018 10892 5 of of IN 45018 10892 6 the the DT 45018 10892 7 yolk yolk NN 45018 10892 8 may may MD 45018 10892 9 be be VB 45018 10892 10 left leave VBN 45018 10892 11 between between IN 45018 10892 12 the the DT 45018 10892 13 ventral ventral JJ 45018 10892 14 wall wall NN 45018 10892 15 of of IN 45018 10892 16 the the DT 45018 10892 17 mesenteron mesenteron NN 45018 10892 18 and and CC 45018 10892 19 the the DT 45018 10892 20 ventral ventral JJ 45018 10892 21 plate plate NN 45018 10892 22 . . . 45018 10893 1 In in IN 45018 10893 2 Chironomus Chironomus NNP 45018 10893 3 the the DT 45018 10893 4 mass mass NN 45018 10893 5 of of IN 45018 10893 6 yolk yolk NNP 45018 10893 7 external external JJ 45018 10893 8 to to IN 45018 10893 9 the the DT 45018 10893 10 mesenteron mesenteron NN 45018 10893 11 takes take VBZ 45018 10893 12 the the DT 45018 10893 13 form form NN 45018 10893 14 of of IN 45018 10893 15 a a DT 45018 10893 16 median median JJ 45018 10893 17 and and CC 45018 10893 18 two two CD 45018 10893 19 lateral lateral JJ 45018 10893 20 streaks streak NNS 45018 10893 21 . . . 45018 10894 1 Some some DT 45018 10894 2 of of IN 45018 10894 3 the the DT 45018 10894 4 yolk yolk NN 45018 10894 5 cells cell NNS 45018 10894 6 either either CC 45018 10894 7 prior prior RB 45018 10894 8 to to IN 45018 10894 9 the the DT 45018 10894 10 establishment establishment NN 45018 10894 11 of of IN 45018 10894 12 the the DT 45018 10894 13 mesenteron mesenteron NN 45018 10894 14 , , , 45018 10894 15 or or CC 45018 10894 16 derived derive VBN 45018 10894 17 from from IN 45018 10894 18 the the DT 45018 10894 19 unenclosed unenclosed JJ 45018 10894 20 portions portion NNS 45018 10894 21 of of IN 45018 10894 22 the the DT 45018 10894 23 yolk yolk NN 45018 10894 24 , , , 45018 10894 25 pass pass VB 45018 10894 26 into into IN 45018 10894 27 the the DT 45018 10894 28 developing develop VBG 45018 10894 29 organs organ NNS 45018 10894 30 ( ( -LRB- 45018 10894 31 Dohrn Dohrn NNP 45018 10894 32 , , , 45018 10894 33 408 408 CD 45018 10894 34 ) ) -RRB- 45018 10894 35 and and CC 45018 10894 36 serve serve VB 45018 10894 37 as as IN 45018 10894 38 a a DT 45018 10894 39 kind kind NN 45018 10894 40 of of IN 45018 10894 41 nutritive nutritive JJ 45018 10894 42 cell cell NN 45018 10894 43 . . . 45018 10895 1 They -PRON- PRP 45018 10895 2 also also RB 45018 10895 3 form form VBP 45018 10895 4 blood blood NN 45018 10895 5 corpuscles corpuscle NNS 45018 10895 6 and and CC 45018 10895 7 connective connective JJ 45018 10895 8 - - HYPH 45018 10895 9 tissue tissue NN 45018 10895 10 elements element NNS 45018 10895 11 . . . 45018 10896 1 Such such JJ 45018 10896 2 yolk yolk NN 45018 10896 3 cells cell NNS 45018 10896 4 may may MD 45018 10896 5 be be VB 45018 10896 6 compared compare VBN 45018 10896 7 to to IN 45018 10896 8 the the DT 45018 10896 9 peculiar peculiar JJ 45018 10896 10 bodies body NNS 45018 10896 11 described describe VBN 45018 10896 12 by by IN 45018 10896 13 Reichenbach Reichenbach NNP 45018 10896 14 in in IN 45018 10896 15 Astacus Astacus NNP 45018 10896 16 , , , 45018 10896 17 which which WDT 45018 10896 18 form form VBP 45018 10896 19 the the DT 45018 10896 20 secondary secondary JJ 45018 10896 21 mesoblast mesoblast NN 45018 10896 22 . . . 45018 10897 1 Similar similar JJ 45018 10897 2 cells cell NNS 45018 10897 3 play play VBP 45018 10897 4 a a DT 45018 10897 5 very very RB 45018 10897 6 important important JJ 45018 10897 7 part part NN 45018 10897 8 in in IN 45018 10897 9 the the DT 45018 10897 10 development development NN 45018 10897 11 of of IN 45018 10897 12 Spiders spider NNS 45018 10897 13 . . . 45018 10898 1 Generative generative JJ 45018 10898 2 organs organ NNS 45018 10898 3 . . . 45018 10899 1 The the DT 45018 10899 2 observations observation NNS 45018 10899 3 on on IN 45018 10899 4 the the DT 45018 10899 5 development development NN 45018 10899 6 of of IN 45018 10899 7 the the DT 45018 10899 8 generative generative JJ 45018 10899 9 organs organ NNS 45018 10899 10 are be VBP 45018 10899 11 somewhat somewhat RB 45018 10899 12 scanty scanty NN 45018 10899 13 . . . 45018 10900 1 In in IN 45018 10900 2 Diptera Diptera NNP 45018 10900 3 certain certain JJ 45018 10900 4 cells cell NNS 45018 10900 5 -- -- : 45018 10900 6 known know VBN 45018 10900 7 as as IN 45018 10900 8 the the DT 45018 10900 9 pole pole NN 45018 10900 10 cells cell NNS 45018 10900 11 -- -- : 45018 10900 12 are be VBP 45018 10900 13 stated state VBN 45018 10900 14 by by IN 45018 10900 15 both both DT 45018 10900 16 Metschnikoff Metschnikoff NNP 45018 10900 17 ( ( -LRB- 45018 10900 18 No no UH 45018 10900 19 . . . 45018 10901 1 423 423 CD 45018 10901 2 ) ) -RRB- 45018 10901 3 and and CC 45018 10901 4 Leuckart Leuckart NNP 45018 10901 5 to to TO 45018 10901 6 give give VB 45018 10901 7 rise rise NN 45018 10901 8 to to IN 45018 10901 9 the the DT 45018 10901 10 generative generative JJ 45018 10901 11 organs organ NNS 45018 10901 12 . . . 45018 10902 1 The the DT 45018 10902 2 cells cell NNS 45018 10902 3 in in IN 45018 10902 4 question question NN 45018 10902 5 ( ( -LRB- 45018 10902 6 in in IN 45018 10902 7 Chironomus Chironomus NNP 45018 10902 8 and and CC 45018 10902 9 Musca Musca NNP 45018 10902 10 vomitoria vomitoria NNS 45018 10902 11 , , , 45018 10902 12 Weismann Weismann NNP 45018 10902 13 , , , 45018 10902 14 No no UH 45018 10902 15 . . . 45018 10903 1 430 430 LS 45018 10903 2 ) ) -RRB- 45018 10903 3 appear appear VB 45018 10903 4 at at IN 45018 10903 5 the the DT 45018 10903 6 hinder hinder NN 45018 10903 7 end end NN 45018 10903 8 of of IN 45018 10903 9 the the DT 45018 10903 10 ovum ovum NN 45018 10903 11 before before IN 45018 10903 12 any any DT 45018 10903 13 other other JJ 45018 10903 14 cells cell NNS 45018 10903 15 of of IN 45018 10903 16 the the DT 45018 10903 17 blastoderm blastoderm NNP 45018 10903 18 . . . 45018 10904 1 They -PRON- PRP 45018 10904 2 soon soon RB 45018 10904 3 separate separate VBP 45018 10904 4 from from IN 45018 10904 5 the the DT 45018 10904 6 blastoderm blastoderm NNP 45018 10904 7 and and CC 45018 10904 8 increase increase NN 45018 10904 9 by by IN 45018 10904 10 division division NN 45018 10904 11 . . . 45018 10905 1 In in IN 45018 10905 2 the the DT 45018 10905 3 embryo embryo NN 45018 10905 4 , , , 45018 10905 5 produced produce VBN 45018 10905 6 by by IN 45018 10905 7 the the DT 45018 10905 8 viviparous viviparous JJ 45018 10905 9 larva larva NN 45018 10905 10 of of IN 45018 10905 11 Cecidomyia Cecidomyia NNP 45018 10905 12 , , , 45018 10905 13 there there EX 45018 10905 14 is be VBZ 45018 10905 15 at at IN 45018 10905 16 first first RB 45018 10905 17 a a DT 45018 10905 18 single single JJ 45018 10905 19 pole pole NN 45018 10905 20 cell cell NN 45018 10905 21 , , , 45018 10905 22 which which WDT 45018 10905 23 eventually eventually RB 45018 10905 24 divides divide VBZ 45018 10905 25 into into IN 45018 10905 26 four four CD 45018 10905 27 , , , 45018 10905 28 and and CC 45018 10905 29 the the DT 45018 10905 30 resulting result VBG 45018 10905 31 cells cell NNS 45018 10905 32 become become VBP 45018 10905 33 enclosed enclose VBN 45018 10905 34 within within IN 45018 10905 35 the the DT 45018 10905 36 blastoderm blastoderm NNP 45018 10905 37 . . . 45018 10906 1 They -PRON- PRP 45018 10906 2 next next JJ 45018 10906 3 divide divide NN 45018 10906 4 into into IN 45018 10906 5 two two CD 45018 10906 6 masses masse NNS 45018 10906 7 , , , 45018 10906 8 which which WDT 45018 10906 9 are be VBP 45018 10906 10 stated state VBN 45018 10906 11 by by IN 45018 10906 12 Metschnikoff Metschnikoff NNP 45018 10906 13 ( ( -LRB- 45018 10906 14 No no UH 45018 10906 15 . . . 45018 10907 1 423 423 CD 45018 10907 2 ) ) -RRB- 45018 10907 3 to to TO 45018 10907 4 become become VB 45018 10907 5 surrounded surround VBN 45018 10907 6 by by IN 45018 10907 7 indifferent indifferent JJ 45018 10907 8 embryonic embryonic JJ 45018 10907 9 cells[175 cells[175 NNP 45018 10907 10 ] ] -RRB- 45018 10907 11 . . . 45018 10908 1 Their -PRON- PRP$ 45018 10908 2 protoplasm protoplasm NN 45018 10908 3 then then RB 45018 10908 4 fuses fuse VBZ 45018 10908 5 , , , 45018 10908 6 and and CC 45018 10908 7 their -PRON- PRP$ 45018 10908 8 nuclei nucleus NNS 45018 10908 9 divide divide VBP 45018 10908 10 , , , 45018 10908 11 and and CC 45018 10908 12 they -PRON- PRP 45018 10908 13 give give VBP 45018 10908 14 rise rise NN 45018 10908 15 to to IN 45018 10908 16 the the DT 45018 10908 17 larval larval NN 45018 10908 18 ovaries ovary NNS 45018 10908 19 , , , 45018 10908 20 for for IN 45018 10908 21 which which WDT 45018 10908 22 the the DT 45018 10908 23 enclosing enclose VBG 45018 10908 24 cells cell NNS 45018 10908 25 form form VBP 45018 10908 26 the the DT 45018 10908 27 tunics tunic NNS 45018 10908 28 . . . 45018 10909 1 [ [ -LRB- 45018 10909 2 175 175 CD 45018 10909 3 ] ] -RRB- 45018 10909 4 This this DT 45018 10909 5 point point NN 45018 10909 6 requires require VBZ 45018 10909 7 further further JJ 45018 10909 8 observation observation NN 45018 10909 9 . . . 45018 10910 1 In in IN 45018 10910 2 _ _ NNP 45018 10910 3 Aphis Aphis NNP 45018 10910 4 _ _ NNP 45018 10910 5 Metschnikoff Metschnikoff NNP 45018 10910 6 ( ( -LRB- 45018 10910 7 No no UH 45018 10910 8 . . . 45018 10911 1 423 423 CD 45018 10911 2 ) ) -RRB- 45018 10911 3 detected detect VBD 45018 10911 4 at at IN 45018 10911 5 a a DT 45018 10911 6 very very RB 45018 10911 7 early early JJ 45018 10911 8 stage stage NN 45018 10911 9 a a DT 45018 10911 10 mass mass NN 45018 10911 11 of of IN 45018 10911 12 cells cell NNS 45018 10911 13 which which WDT 45018 10911 14 give give VBP 45018 10911 15 rise rise NN 45018 10911 16 to to IN 45018 10911 17 the the DT 45018 10911 18 generative generative JJ 45018 10911 19 organs organ NNS 45018 10911 20 . . . 45018 10912 1 These these DT 45018 10912 2 cells cell NNS 45018 10912 3 are be VBP 45018 10912 4 situated situate VBN 45018 10912 5 at at IN 45018 10912 6 the the DT 45018 10912 7 hind hind JJ 45018 10912 8 end end NN 45018 10912 9 of of IN 45018 10912 10 the the DT 45018 10912 11 ventral ventral JJ 45018 10912 12 plate plate NN 45018 10912 13 ; ; : 45018 10912 14 and and CC 45018 10912 15 , , , 45018 10912 16 except except IN 45018 10912 17 in in IN 45018 10912 18 the the DT 45018 10912 19 case case NN 45018 10912 20 of of IN 45018 10912 21 one one CD 45018 10912 22 of of IN 45018 10912 23 the the DT 45018 10912 24 cells cell NNS 45018 10912 25 which which WDT 45018 10912 26 gives give VBZ 45018 10912 27 rise rise NN 45018 10912 28 by by IN 45018 10912 29 division division NN 45018 10912 30 to to IN 45018 10912 31 a a DT 45018 10912 32 green green JJ 45018 10912 33 mass mass NN 45018 10912 34 adjoining adjoin VBG 45018 10912 35 the the DT 45018 10912 36 fat fat JJ 45018 10912 37 body body NN 45018 10912 38 , , , 45018 10912 39 the the DT 45018 10912 40 protoplasm protoplasm NN 45018 10912 41 of of IN 45018 10912 42 the the DT 45018 10912 43 separate separate JJ 45018 10912 44 cells cell NNS 45018 10912 45 fuses fuse VBZ 45018 10912 46 into into IN 45018 10912 47 a a DT 45018 10912 48 syncytium syncytium NN 45018 10912 49 . . . 45018 10913 1 Towards towards IN 45018 10913 2 the the DT 45018 10913 3 close close NN 45018 10913 4 of of IN 45018 10913 5 embryonic embryonic JJ 45018 10913 6 life life NN 45018 10913 7 the the DT 45018 10913 8 syncytium syncytium NN 45018 10913 9 assumes assume VBZ 45018 10913 10 a a DT 45018 10913 11 horse horse NN 45018 10913 12 - - HYPH 45018 10913 13 shoe shoe NN 45018 10913 14 form form NN 45018 10913 15 . . . 45018 10914 1 The the DT 45018 10914 2 mass mass NN 45018 10914 3 is be VBZ 45018 10914 4 next next RB 45018 10914 5 divided divide VBN 45018 10914 6 into into IN 45018 10914 7 two two CD 45018 10914 8 , , , 45018 10914 9 and and CC 45018 10914 10 the the DT 45018 10914 11 peripheral peripheral JJ 45018 10914 12 layer layer NN 45018 10914 13 of of IN 45018 10914 14 each each DT 45018 10914 15 part part NN 45018 10914 16 gives give VBZ 45018 10914 17 rise rise NN 45018 10914 18 to to IN 45018 10914 19 the the DT 45018 10914 20 tunic tunic JJ 45018 10914 21 , , , 45018 10914 22 while while IN 45018 10914 23 from from IN 45018 10914 24 the the DT 45018 10914 25 hinder hinder NN 45018 10914 26 extremity extremity NN 45018 10914 27 of of IN 45018 10914 28 each each DT 45018 10914 29 part part NN 45018 10914 30 an an DT 45018 10914 31 at at IN 45018 10914 32 first first JJ 45018 10914 33 solid solid JJ 45018 10914 34 duct duct NN 45018 10914 35 -- -- : 45018 10914 36 the the DT 45018 10914 37 egg egg NN 45018 10914 38 - - HYPH 45018 10914 39 tube tube NN 45018 10914 40 -- -- : 45018 10914 41 grows grow VBZ 45018 10914 42 out out RP 45018 10914 43 . . . 45018 10915 1 The the DT 45018 10915 2 masses masse NNS 45018 10915 3 themselves -PRON- PRP 45018 10915 4 form form VBP 45018 10915 5 the the DT 45018 10915 6 germogens germogen NNS 45018 10915 7 . . . 45018 10916 1 The the DT 45018 10916 2 oviduct oviduct NN 45018 10916 3 is be VBZ 45018 10916 4 formed form VBN 45018 10916 5 by by IN 45018 10916 6 a a DT 45018 10916 7 coalescence coalescence NN 45018 10916 8 of of IN 45018 10916 9 the the DT 45018 10916 10 ducts duct NNS 45018 10916 11 from from IN 45018 10916 12 each each DT 45018 10916 13 germogen germogen NN 45018 10916 14 . . . 45018 10917 1 Ganin Ganin NNP 45018 10917 2 derives derive VBZ 45018 10917 3 the the DT 45018 10917 4 generative generative JJ 45018 10917 5 organs organ NNS 45018 10917 6 in in IN 45018 10917 7 Platygaster Platygaster NNP 45018 10917 8 ( ( -LRB- 45018 10917 9 _ _ NNP 45018 10917 10 vide vide NN 45018 10917 11 _ _ NNP 45018 10917 12 p. p. NN 45018 10917 13 347 347 CD 45018 10917 14 ) ) -RRB- 45018 10917 15 from from IN 45018 10917 16 the the DT 45018 10917 17 hind hind JJ 45018 10917 18 end end NN 45018 10917 19 of of IN 45018 10917 20 the the DT 45018 10917 21 ventral ventral JJ 45018 10917 22 plate plate NN 45018 10917 23 close close RB 45018 10917 24 to to IN 45018 10917 25 the the DT 45018 10917 26 proctodæum proctodæum NN 45018 10917 27 ; ; : 45018 10917 28 while while IN 45018 10917 29 Suckow Suckow NNP 45018 10917 30 states state VBZ 45018 10917 31 that that IN 45018 10917 32 the the DT 45018 10917 33 generative generative JJ 45018 10917 34 organs organ NNS 45018 10917 35 are be VBP 45018 10917 36 outgrowths outgrowth NNS 45018 10917 37 of of IN 45018 10917 38 the the DT 45018 10917 39 proctodæum proctodæum NN 45018 10917 40 . . . 45018 10918 1 According accord VBG 45018 10918 2 to to IN 45018 10918 3 these these DT 45018 10918 4 two two CD 45018 10918 5 sets set NNS 45018 10918 6 of of IN 45018 10918 7 observations observation NNS 45018 10918 8 the the DT 45018 10918 9 generative generative JJ 45018 10918 10 organs organ NNS 45018 10918 11 would would MD 45018 10918 12 appear appear VB 45018 10918 13 to to TO 45018 10918 14 have have VB 45018 10918 15 an an DT 45018 10918 16 epiblastic epiblastic JJ 45018 10918 17 origin origin NN 45018 10918 18 -- -- : 45018 10918 19 an an DT 45018 10918 20 origin origin NN 45018 10918 21 which which WDT 45018 10918 22 is be VBZ 45018 10918 23 not not RB 45018 10918 24 incompatible incompatible JJ 45018 10918 25 with with IN 45018 10918 26 that that DT 45018 10918 27 from from IN 45018 10918 28 the the DT 45018 10918 29 pole pole NN 45018 10918 30 cells cell NNS 45018 10918 31 . . . 45018 10919 1 In in IN 45018 10919 2 Lepidoptera Lepidoptera NNP 45018 10919 3 the the DT 45018 10919 4 genital genital JJ 45018 10919 5 organs organ NNS 45018 10919 6 are be VBP 45018 10919 7 present present JJ 45018 10919 8 in in IN 45018 10919 9 the the DT 45018 10919 10 later later JJ 45018 10919 11 periods period NNS 45018 10919 12 of of IN 45018 10919 13 embryonic embryonic JJ 45018 10919 14 life life NN 45018 10919 15 as as IN 45018 10919 16 distinct distinct JJ 45018 10919 17 paired pair VBN 45018 10919 18 organs organ NNS 45018 10919 19 , , , 45018 10919 20 one one CD 45018 10919 21 on on IN 45018 10919 22 each each DT 45018 10919 23 side side NN 45018 10919 24 of of IN 45018 10919 25 the the DT 45018 10919 26 heart heart NN 45018 10919 27 , , , 45018 10919 28 in in IN 45018 10919 29 the the DT 45018 10919 30 eighth eighth JJ 45018 10919 31 postcephalic postcephalic JJ 45018 10919 32 segment segment NN 45018 10919 33 . . . 45018 10920 1 They -PRON- PRP 45018 10920 2 are be VBP 45018 10920 3 elliptical elliptical JJ 45018 10920 4 bodies body NNS 45018 10920 5 with with IN 45018 10920 6 a a DT 45018 10920 7 duct duct NN 45018 10920 8 passing pass VBG 45018 10920 9 off off RP 45018 10920 10 from from IN 45018 10920 11 the the DT 45018 10920 12 posterior posterior NN 45018 10920 13 end end NN 45018 10920 14 in in IN 45018 10920 15 the the DT 45018 10920 16 female female NN 45018 10920 17 or or CC 45018 10920 18 from from IN 45018 10920 19 the the DT 45018 10920 20 middle middle NN 45018 10920 21 in in IN 45018 10920 22 the the DT 45018 10920 23 male male NN 45018 10920 24 . . . 45018 10921 1 The the DT 45018 10921 2 egg egg NN 45018 10921 3 - - HYPH 45018 10921 4 tubes tube NNS 45018 10921 5 or or CC 45018 10921 6 seminal seminal JJ 45018 10921 7 tubes tube NNS 45018 10921 8 are be VBP 45018 10921 9 outgrowths outgrowth NNS 45018 10921 10 of of IN 45018 10921 11 the the DT 45018 10921 12 elliptical elliptical JJ 45018 10921 13 bodies body NNS 45018 10921 14 . . . 45018 10922 1 In in IN 45018 10922 2 other other JJ 45018 10922 3 Insects insect NNS 45018 10922 4 the the DT 45018 10922 5 later later JJ 45018 10922 6 stages stage NNS 45018 10922 7 in in IN 45018 10922 8 the the DT 45018 10922 9 development development NN 45018 10922 10 of of IN 45018 10922 11 the the DT 45018 10922 12 generative generative JJ 45018 10922 13 organs organ NNS 45018 10922 14 closely closely RB 45018 10922 15 resemble resemble VBP 45018 10922 16 those those DT 45018 10922 17 in in IN 45018 10922 18 the the DT 45018 10922 19 Lepidoptera Lepidoptera NNP 45018 10922 20 , , , 45018 10922 21 and and CC 45018 10922 22 the the DT 45018 10922 23 organs organ NNS 45018 10922 24 are be VBP 45018 10922 25 usually usually RB 45018 10922 26 distinctly distinctly RB 45018 10922 27 visible visible JJ 45018 10922 28 in in IN 45018 10922 29 the the DT 45018 10922 30 later later JJ 45018 10922 31 stages stage NNS 45018 10922 32 of of IN 45018 10922 33 embryonic embryonic JJ 45018 10922 34 life life NN 45018 10922 35 . . . 45018 10923 1 It -PRON- PRP 45018 10923 2 may may MD 45018 10923 3 probably probably RB 45018 10923 4 be be VB 45018 10923 5 laid lay VBN 45018 10923 6 down down RP 45018 10923 7 , , , 45018 10923 8 in in IN 45018 10923 9 spite spite NN 45018 10923 10 of of IN 45018 10923 11 some some DT 45018 10923 12 of of IN 45018 10923 13 Metschnikoff Metschnikoff NNP 45018 10923 14 's 's POS 45018 10923 15 observations observation NNS 45018 10923 16 above above IN 45018 10923 17 quoted quote VBN 45018 10923 18 , , , 45018 10923 19 that that IN 45018 10923 20 the the DT 45018 10923 21 original original JJ 45018 10923 22 generative generative JJ 45018 10923 23 mass mass NN 45018 10923 24 gives give VBZ 45018 10923 25 rise rise NN 45018 10923 26 to to IN 45018 10923 27 both both CC 45018 10923 28 the the DT 45018 10923 29 true true JJ 45018 10923 30 genital genital JJ 45018 10923 31 glands gland NNS 45018 10923 32 and and CC 45018 10923 33 their -PRON- PRP$ 45018 10923 34 ducts duct NNS 45018 10923 35 . . . 45018 10924 1 It -PRON- PRP 45018 10924 2 appears appear VBZ 45018 10924 3 also also RB 45018 10924 4 to to TO 45018 10924 5 be be VB 45018 10924 6 fairly fairly RB 45018 10924 7 clear clear JJ 45018 10924 8 that that IN 45018 10924 9 _ _ NNP 45018 10924 10 the the DT 45018 10924 11 genital genital JJ 45018 10924 12 glands gland NNS 45018 10924 13 of of IN 45018 10924 14 both both DT 45018 10924 15 sexes sex NNS 45018 10924 16 have have VBP 45018 10924 17 an an DT 45018 10924 18 identical identical JJ 45018 10924 19 origin origin NN 45018 10924 20 _ _ NNP 45018 10924 21 . . . 45018 10925 1 _ _ NNP 45018 10925 2 Special special JJ 45018 10925 3 types type NNS 45018 10925 4 of of IN 45018 10925 5 larvæ larvæ NNS 45018 10925 6 . . . 45018 10925 7 _ _ NNP 45018 10925 8 Certain Certain NNP 45018 10925 9 of of IN 45018 10925 10 the the DT 45018 10925 11 Hymenopterous hymenopterous JJ 45018 10925 12 forms form NNS 45018 10925 13 , , , 45018 10925 14 which which WDT 45018 10925 15 deposit deposit VBP 45018 10925 16 their -PRON- PRP$ 45018 10925 17 eggs egg NNS 45018 10925 18 in in IN 45018 10925 19 the the DT 45018 10925 20 eggs egg NNS 45018 10925 21 or or CC 45018 10925 22 larvæ larvæ NNS 45018 10925 23 of of IN 45018 10925 24 other other JJ 45018 10925 25 Insects Insects NNPS 45018 10925 26 , , , 45018 10925 27 present present VB 45018 10925 28 very very RB 45018 10925 29 peculiar peculiar JJ 45018 10925 30 modifications modification NNS 45018 10925 31 in in IN 45018 10925 32 their -PRON- PRP$ 45018 10925 33 development development NN 45018 10925 34 . . . 45018 10926 1 Platygaster Platygaster NNP 45018 10926 2 , , , 45018 10926 3 which which WDT 45018 10926 4 lays lay VBZ 45018 10926 5 its -PRON- PRP$ 45018 10926 6 egg egg NN 45018 10926 7 in in IN 45018 10926 8 the the DT 45018 10926 9 larvæ larvæ NNS 45018 10926 10 of of IN 45018 10926 11 Cecidomyia Cecidomyia NNP 45018 10926 12 , , , 45018 10926 13 undergoes undergo VBZ 45018 10926 14 perhaps perhaps RB 45018 10926 15 the the DT 45018 10926 16 most most RBS 45018 10926 17 remarkable remarkable JJ 45018 10926 18 development development NN 45018 10926 19 amongst amongst IN 45018 10926 20 these these DT 45018 10926 21 forms form NNS 45018 10926 22 . . . 45018 10927 1 It -PRON- PRP 45018 10927 2 has have VBZ 45018 10927 3 been be VBN 45018 10927 4 studied study VBN 45018 10927 5 especially especially RB 45018 10927 6 by by IN 45018 10927 7 Ganin Ganin NNP 45018 10927 8 ( ( -LRB- 45018 10927 9 No no UH 45018 10927 10 . . . 45018 10928 1 410 410 CD 45018 10928 2 ) ) -RRB- 45018 10928 3 , , , 45018 10928 4 from from IN 45018 10928 5 whom whom WP 45018 10928 6 the the DT 45018 10928 7 following follow VBG 45018 10928 8 account account NN 45018 10928 9 is be VBZ 45018 10928 10 taken take VBN 45018 10928 11 . . . 45018 10929 1 [ [ -LRB- 45018 10929 2 FIG FIG NNP 45018 10929 3 . . . 45018 10930 1 190 190 CD 45018 10930 2 . . . 45018 10931 1 A a DT 45018 10931 2 SERIES series NN 45018 10931 3 OF of IN 45018 10931 4 STAGES stages NN 45018 10931 5 IN in IN 45018 10931 6 THE the DT 45018 10931 7 DEVELOPMENT development NN 45018 10931 8 OF of IN 45018 10931 9 PLATYGASTER PLATYGASTER NNP 45018 10931 10 . . . 45018 10932 1 ( ( -LRB- 45018 10932 2 From from IN 45018 10932 3 Lubbock Lubbock NNP 45018 10932 4 ; ; : 45018 10932 5 after after IN 45018 10932 6 Ganin Ganin NNP 45018 10932 7 . . . 45018 10932 8 ) ) -RRB- 45018 10932 9 ] ] -RRB- 45018 10933 1 The the DT 45018 10933 2 very very RB 45018 10933 3 first first JJ 45018 10933 4 stages stage NNS 45018 10933 5 are be VBP 45018 10933 6 unfortunately unfortunately RB 45018 10933 7 but but CC 45018 10933 8 imperfectly imperfectly RB 45018 10933 9 known know VBN 45018 10933 10 , , , 45018 10933 11 and and CC 45018 10933 12 the the DT 45018 10933 13 interpretations interpretation NNS 45018 10933 14 offered offer VBN 45018 10933 15 by by IN 45018 10933 16 Ganin Ganin NNP 45018 10933 17 do do VBP 45018 10933 18 not not RB 45018 10933 19 in in IN 45018 10933 20 all all DT 45018 10933 21 cases case NNS 45018 10933 22 appear appear VBP 45018 10933 23 quite quite RB 45018 10933 24 satisfactory satisfactory JJ 45018 10933 25 . . . 45018 10934 1 In in IN 45018 10934 2 the the DT 45018 10934 3 earliest early JJS 45018 10934 4 stage stage NN 45018 10934 5 after after IN 45018 10934 6 being be VBG 45018 10934 7 laid lay VBN 45018 10934 8 the the DT 45018 10934 9 egg egg NN 45018 10934 10 is be VBZ 45018 10934 11 enclosed enclose VBN 45018 10934 12 in in IN 45018 10934 13 a a DT 45018 10934 14 capsule capsule NN 45018 10934 15 produced produce VBN 45018 10934 16 into into IN 45018 10934 17 a a DT 45018 10934 18 stalk stalk NN 45018 10934 19 ( ( -LRB- 45018 10934 20 fig fig NN 45018 10934 21 . . . 45018 10935 1 190 190 CD 45018 10935 2 A a NN 45018 10935 3 ) ) -RRB- 45018 10935 4 . . . 45018 10936 1 In in IN 45018 10936 2 the the DT 45018 10936 3 interior interior NN 45018 10936 4 of of IN 45018 10936 5 the the DT 45018 10936 6 egg egg NN 45018 10936 7 there there RB 45018 10936 8 soon soon RB 45018 10936 9 appears appear VBZ 45018 10936 10 a a DT 45018 10936 11 single single JJ 45018 10936 12 spherical spherical JJ 45018 10936 13 body body NN 45018 10936 14 , , , 45018 10936 15 regarded regard VBN 45018 10936 16 by by IN 45018 10936 17 Ganin Ganin NNP 45018 10936 18 as as IN 45018 10936 19 a a DT 45018 10936 20 cell cell NN 45018 10936 21 ( ( -LRB- 45018 10936 22 fig fig NN 45018 10936 23 . . . 45018 10937 1 190 190 CD 45018 10937 2 B b NN 45018 10937 3 ) ) -RRB- 45018 10937 4 . . . 45018 10938 1 In in IN 45018 10938 2 the the DT 45018 10938 3 next next JJ 45018 10938 4 stage stage NN 45018 10938 5 three three CD 45018 10938 6 similar similar JJ 45018 10938 7 bodies body NNS 45018 10938 8 appear appear VBP 45018 10938 9 in in IN 45018 10938 10 the the DT 45018 10938 11 vitellus vitellus NN 45018 10938 12 , , , 45018 10938 13 no no RB 45018 10938 14 doubt doubt RB 45018 10938 15 derived derive VBN 45018 10938 16 from from IN 45018 10938 17 the the DT 45018 10938 18 first first JJ 45018 10938 19 one one CD 45018 10938 20 ( ( -LRB- 45018 10938 21 fig fig NN 45018 10938 22 . . . 45018 10939 1 190 190 CD 45018 10939 2 C C NNP 45018 10939 3 ) ) -RRB- 45018 10939 4 . . . 45018 10940 1 The the DT 45018 10940 2 central central JJ 45018 10940 3 one one NN 45018 10940 4 presents present VBZ 45018 10940 5 somewhat somewhat RB 45018 10940 6 different different JJ 45018 10940 7 characters character NNS 45018 10940 8 to to IN 45018 10940 9 the the DT 45018 10940 10 two two CD 45018 10940 11 others other NNS 45018 10940 12 , , , 45018 10940 13 and and CC 45018 10940 14 , , , 45018 10940 15 according accord VBG 45018 10940 16 to to IN 45018 10940 17 Ganin Ganin NNP 45018 10940 18 , , , 45018 10940 19 gives give VBZ 45018 10940 20 rise rise NN 45018 10940 21 to to IN 45018 10940 22 _ _ NNP 45018 10940 23 the the DT 45018 10940 24 whole whole JJ 45018 10940 25 embryo embryo NN 45018 10940 26 _ _ NNP 45018 10940 27 . . . 45018 10941 1 The the DT 45018 10941 2 two two CD 45018 10941 3 peripheral peripheral JJ 45018 10941 4 bodies body NNS 45018 10941 5 increase increase VBP 45018 10941 6 by by IN 45018 10941 7 division division NN 45018 10941 8 , , , 45018 10941 9 and and CC 45018 10941 10 soon soon RB 45018 10941 11 appear appear VBP 45018 10941 12 as as IN 45018 10941 13 nuclei nucleus NNS 45018 10941 14 imbedded imbed VBN 45018 10941 15 in in IN 45018 10941 16 a a DT 45018 10941 17 layer layer NN 45018 10941 18 of of IN 45018 10941 19 protoplasm protoplasm NN 45018 10941 20 ( ( -LRB- 45018 10941 21 fig fig VB 45018 10941 22 . . . 45018 10942 1 190 190 CD 45018 10942 2 D d NN 45018 10942 3 , , , 45018 10942 4 E e NN 45018 10942 5 , , , 45018 10942 6 F f NN 45018 10942 7 ) ) -RRB- 45018 10942 8 . . . 45018 10943 1 The the DT 45018 10943 2 layer layer NN 45018 10943 3 so so RB 45018 10943 4 formed form VBD 45018 10943 5 serves serve NNS 45018 10943 6 as as IN 45018 10943 7 a a DT 45018 10943 8 covering covering NN 45018 10943 9 for for IN 45018 10943 10 the the DT 45018 10943 11 embryo embryo NN 45018 10943 12 , , , 45018 10943 13 regarded regard VBN 45018 10943 14 by by IN 45018 10943 15 Ganin Ganin NNP 45018 10943 16 as as IN 45018 10943 17 equivalent equivalent JJ 45018 10943 18 to to IN 45018 10943 19 the the DT 45018 10943 20 amnion amnion NN 45018 10943 21 ( ( -LRB- 45018 10943 22 ? ? . 45018 10944 1 serous serous JJ 45018 10944 2 membrane membrane NN 45018 10944 3 ) ) -RRB- 45018 10944 4 of of IN 45018 10944 5 other other JJ 45018 10944 6 Insect insect JJ 45018 10944 7 embryos embryo NNS 45018 10944 8 . . . 45018 10945 1 In in IN 45018 10945 2 the the DT 45018 10945 3 embryo embryo NN 45018 10945 4 cell cell NN 45018 10945 5 new new JJ 45018 10945 6 cells cell NNS 45018 10945 7 are be VBP 45018 10945 8 stated state VBN 45018 10945 9 to to TO 45018 10945 10 be be VB 45018 10945 11 formed form VBN 45018 10945 12 by by IN 45018 10945 13 a a DT 45018 10945 14 process process NN 45018 10945 15 of of IN 45018 10945 16 endogenous endogenous JJ 45018 10945 17 cell cell NN 45018 10945 18 formation formation NN 45018 10945 19 ( ( -LRB- 45018 10945 20 fig fig NN 45018 10945 21 . . . 45018 10946 1 190 190 CD 45018 10946 2 D d NN 45018 10946 3 , , , 45018 10946 4 E e NN 45018 10946 5 ) ) -RRB- 45018 10946 6 . . . 45018 10947 1 It -PRON- PRP 45018 10947 2 appears appear VBZ 45018 10947 3 probable probable JJ 45018 10947 4 that that IN 45018 10947 5 Ganin Ganin NNP 45018 10947 6 has have VBZ 45018 10947 7 mistaken mistaken JJ 45018 10947 8 nuclei nucleus NNS 45018 10947 9 for for IN 45018 10947 10 cells cell NNS 45018 10947 11 in in IN 45018 10947 12 the the DT 45018 10947 13 earlier early JJR 45018 10947 14 stages stage NNS 45018 10947 15 , , , 45018 10947 16 and and CC 45018 10947 17 that that IN 45018 10947 18 a a DT 45018 10947 19 blastoderm blastoderm NN 45018 10947 20 is be VBZ 45018 10947 21 formed form VBN 45018 10947 22 as as IN 45018 10947 23 in in IN 45018 10947 24 other other JJ 45018 10947 25 Insects insect NNS 45018 10947 26 , , , 45018 10947 27 and and CC 45018 10947 28 that that IN 45018 10947 29 this this DT 45018 10947 30 becomes become VBZ 45018 10947 31 divided divide VBN 45018 10947 32 in in IN 45018 10947 33 a a DT 45018 10947 34 way way NN 45018 10947 35 not not RB 45018 10947 36 explained explain VBN 45018 10947 37 into into IN 45018 10947 38 a a DT 45018 10947 39 superficial superficial JJ 45018 10947 40 layer layer NN 45018 10947 41 which which WDT 45018 10947 42 gives give VBZ 45018 10947 43 rise rise NN 45018 10947 44 to to IN 45018 10947 45 the the DT 45018 10947 46 serous serous JJ 45018 10947 47 envelope envelope NN 45018 10947 48 , , , 45018 10947 49 and and CC 45018 10947 50 a a DT 45018 10947 51 deeper deep JJR 45018 10947 52 layer layer NN 45018 10947 53 which which WDT 45018 10947 54 forms form VBZ 45018 10947 55 the the DT 45018 10947 56 embryo embryo NN 45018 10947 57 . . . 45018 10948 1 However however RB 45018 10948 2 this this DT 45018 10948 3 may may MD 45018 10948 4 be be VB 45018 10948 5 , , , 45018 10948 6 a a DT 45018 10948 7 differentiation differentiation NN 45018 10948 8 into into IN 45018 10948 9 an an DT 45018 10948 10 epiblastic epiblastic JJ 45018 10948 11 layer layer NN 45018 10948 12 of of IN 45018 10948 13 columnar columnar JJ 45018 10948 14 cells cell NNS 45018 10948 15 and and CC 45018 10948 16 a a DT 45018 10948 17 hypoblastic hypoblastic JJ 45018 10948 18 layer layer NN 45018 10948 19 of of IN 45018 10948 20 more more RBR 45018 10948 21 rounded rounded JJ 45018 10948 22 cells cell NNS 45018 10948 23 soon soon RB 45018 10948 24 becomes become VBZ 45018 10948 25 apparent apparent JJ 45018 10948 26 in in IN 45018 10948 27 the the DT 45018 10948 28 body body NN 45018 10948 29 of of IN 45018 10948 30 the the DT 45018 10948 31 embryo embryo NN 45018 10948 32 . . . 45018 10949 1 Subsequently subsequently RB 45018 10949 2 to to IN 45018 10949 3 this this DT 45018 10949 4 the the DT 45018 10949 5 embryo embryo NN 45018 10949 6 grows grow VBZ 45018 10949 7 rapidly rapidly RB 45018 10949 8 , , , 45018 10949 9 till till IN 45018 10949 10 by by IN 45018 10949 11 a a DT 45018 10949 12 deep deep JJ 45018 10949 13 transverse transverse JJ 45018 10949 14 constriction constriction NN 45018 10949 15 on on IN 45018 10949 16 the the DT 45018 10949 17 ventral ventral JJ 45018 10949 18 surface surface NN 45018 10949 19 it -PRON- PRP 45018 10949 20 becomes become VBZ 45018 10949 21 divided divide VBN 45018 10949 22 into into IN 45018 10949 23 an an DT 45018 10949 24 anterior anterior JJ 45018 10949 25 cephalothoracic cephalothoracic NN 45018 10949 26 portion portion NN 45018 10949 27 and and CC 45018 10949 28 a a DT 45018 10949 29 posterior posterior NN 45018 10949 30 caudal caudal JJ 45018 10949 31 portion portion NN 45018 10949 32 ( ( -LRB- 45018 10949 33 fig fig NN 45018 10949 34 . . . 45018 10950 1 190 190 CD 45018 10950 2 F F NNP 45018 10950 3 ) ) -RRB- 45018 10950 4 . . . 45018 10951 1 The the DT 45018 10951 2 cephalothorax cephalothorax NNS 45018 10951 3 grows grow VBZ 45018 10951 4 in in IN 45018 10951 5 breadth breadth NN 45018 10951 6 , , , 45018 10951 7 and and CC 45018 10951 8 near near IN 45018 10951 9 its -PRON- PRP$ 45018 10951 10 anterior anterior NN 45018 10951 11 end end VBP 45018 10951 12 an an DT 45018 10951 13 invagination invagination NN 45018 10951 14 appears appear VBZ 45018 10951 15 , , , 45018 10951 16 which which WDT 45018 10951 17 gives give VBZ 45018 10951 18 rise rise NN 45018 10951 19 to to IN 45018 10951 20 the the DT 45018 10951 21 mouth mouth NN 45018 10951 22 and and CC 45018 10951 23 oesophagus oesophagus NNP 45018 10951 24 . . . 45018 10952 1 On on IN 45018 10952 2 the the DT 45018 10952 3 ventral ventral JJ 45018 10952 4 side side NN 45018 10952 5 of of IN 45018 10952 6 the the DT 45018 10952 7 cephalothorax cephalothorax NNS 45018 10952 8 there there EX 45018 10952 9 is be VBZ 45018 10952 10 first first RB 45018 10952 11 formed form VBN 45018 10952 12 a a DT 45018 10952 13 pair pair NN 45018 10952 14 of of IN 45018 10952 15 claw claw NN 45018 10952 16 - - HYPH 45018 10952 17 like like JJ 45018 10952 18 appendages appendage NNS 45018 10952 19 on on IN 45018 10952 20 each each DT 45018 10952 21 side side NN 45018 10952 22 of of IN 45018 10952 23 the the DT 45018 10952 24 mouth mouth NN 45018 10952 25 , , , 45018 10952 26 then then RB 45018 10952 27 a a DT 45018 10952 28 posterior posterior JJ 45018 10952 29 pair pair NN 45018 10952 30 of of IN 45018 10952 31 appendages appendage NNS 45018 10952 32 near near IN 45018 10952 33 the the DT 45018 10952 34 junction junction NN 45018 10952 35 of of IN 45018 10952 36 the the DT 45018 10952 37 cephalothorax cephalothorax NNP 45018 10952 38 and and CC 45018 10952 39 abdomen abdomen NNP 45018 10952 40 , , , 45018 10952 41 and and CC 45018 10952 42 lastly lastly RB 45018 10952 43 a a DT 45018 10952 44 pair pair NN 45018 10952 45 of of IN 45018 10952 46 short short JJ 45018 10952 47 conical conical JJ 45018 10952 48 antennæ antennæ NN 45018 10952 49 in in IN 45018 10952 50 front front NN 45018 10952 51 . . . 45018 10953 1 At at IN 45018 10953 2 the the DT 45018 10953 3 same same JJ 45018 10953 4 time time NN 45018 10953 5 the the DT 45018 10953 6 hind hind JJ 45018 10953 7 end end NN 45018 10953 8 of of IN 45018 10953 9 the the DT 45018 10953 10 abdomen abdomen NNP 45018 10953 11 becomes become VBZ 45018 10953 12 bifid bifid NN 45018 10953 13 , , , 45018 10953 14 and and CC 45018 10953 15 gives give VBZ 45018 10953 16 rise rise NN 45018 10953 17 to to IN 45018 10953 18 a a DT 45018 10953 19 fork fork NN 45018 10953 20 - - HYPH 45018 10953 21 like like JJ 45018 10953 22 caudal caudal JJ 45018 10953 23 appendage appendage NN 45018 10953 24 ; ; : 45018 10953 25 and and CC 45018 10953 26 at at IN 45018 10953 27 a a DT 45018 10953 28 slightly slightly RB 45018 10953 29 later later JJ 45018 10953 30 period period NN 45018 10953 31 four four CD 45018 10953 32 grooves groove NNS 45018 10953 33 make make VBP 45018 10953 34 their -PRON- PRP$ 45018 10953 35 appearance appearance NN 45018 10953 36 in in IN 45018 10953 37 the the DT 45018 10953 38 caudal caudal JJ 45018 10953 39 region region NN 45018 10953 40 , , , 45018 10953 41 and and CC 45018 10953 42 divide divide VB 45018 10953 43 this this DT 45018 10953 44 part part NN 45018 10953 45 of of IN 45018 10953 46 the the DT 45018 10953 47 embryo embryo NN 45018 10953 48 into into IN 45018 10953 49 successive successive JJ 45018 10953 50 segments segment NNS 45018 10953 51 . . . 45018 10954 1 While while IN 45018 10954 2 these these DT 45018 10954 3 changes change NNS 45018 10954 4 have have VBP 45018 10954 5 been be VBN 45018 10954 6 taking take VBG 45018 10954 7 place place NN 45018 10954 8 in in IN 45018 10954 9 the the DT 45018 10954 10 general general JJ 45018 10954 11 form form NN 45018 10954 12 of of IN 45018 10954 13 the the DT 45018 10954 14 embryo embryo NN 45018 10954 15 , , , 45018 10954 16 the the DT 45018 10954 17 epiblast epiblast NN 45018 10954 18 has have VBZ 45018 10954 19 given give VBN 45018 10954 20 rise rise NN 45018 10954 21 to to IN 45018 10954 22 a a DT 45018 10954 23 cuticle cuticle NN 45018 10954 24 , , , 45018 10954 25 and and CC 45018 10954 26 the the DT 45018 10954 27 hypoblastic hypoblastic JJ 45018 10954 28 cells cell NNS 45018 10954 29 have have VBP 45018 10954 30 become become VBN 45018 10954 31 differentiated differentiate VBN 45018 10954 32 into into IN 45018 10954 33 a a DT 45018 10954 34 central central JJ 45018 10954 35 hypoblastic hypoblastic JJ 45018 10954 36 axis axi NNS 45018 10954 37 -- -- : 45018 10954 38 the the DT 45018 10954 39 mesenteron mesenteron NN 45018 10954 40 -- -- : 45018 10954 41 and and CC 45018 10954 42 a a DT 45018 10954 43 surrounding surround VBG 45018 10954 44 layer layer NN 45018 10954 45 of of IN 45018 10954 46 mesoblast mesoblast NN 45018 10954 47 , , , 45018 10954 48 some some DT 45018 10954 49 of of IN 45018 10954 50 the the DT 45018 10954 51 cells cell NNS 45018 10954 52 of of IN 45018 10954 53 which which WDT 45018 10954 54 form form NN 45018 10954 55 longitudinal longitudinal JJ 45018 10954 56 muscles muscle NNS 45018 10954 57 . . . 45018 10955 1 With with IN 45018 10955 2 this this DT 45018 10955 3 stage stage NN 45018 10955 4 closes close VBZ 45018 10955 5 what what WP 45018 10955 6 may may MD 45018 10955 7 be be VB 45018 10955 8 regarded regard VBN 45018 10955 9 as as IN 45018 10955 10 the the DT 45018 10955 11 embryonic embryonic JJ 45018 10955 12 development development NN 45018 10955 13 of of IN 45018 10955 14 Platygaster Platygaster NNP 45018 10955 15 . . . 45018 10956 1 The the DT 45018 10956 2 embryo embryo NN 45018 10956 3 becomes become VBZ 45018 10956 4 free free JJ 45018 10956 5 from from IN 45018 10956 6 the the DT 45018 10956 7 amnion amnion NN 45018 10956 8 , , , 45018 10956 9 and and CC 45018 10956 10 presents present VBZ 45018 10956 11 itself -PRON- PRP 45018 10956 12 as as IN 45018 10956 13 a a DT 45018 10956 14 larva larva NN 45018 10956 15 , , , 45018 10956 16 which which WDT 45018 10956 17 from from IN 45018 10956 18 its -PRON- PRP$ 45018 10956 19 very very RB 45018 10956 20 remarkable remarkable JJ 45018 10956 21 characters character NNS 45018 10956 22 has have VBZ 45018 10956 23 been be VBN 45018 10956 24 spoken speak VBN 45018 10956 25 of of IN 45018 10956 26 as as IN 45018 10956 27 the the DT 45018 10956 28 Cyclops cyclop NNS 45018 10956 29 larva larva VBP 45018 10956 30 by by IN 45018 10956 31 Ganin Ganin NNP 45018 10956 32 . . . 45018 10957 1 The the DT 45018 10957 2 larvæ larvæ NNS 45018 10957 3 of of IN 45018 10957 4 three three CD 45018 10957 5 species specie NNS 45018 10957 6 have have VBP 45018 10957 7 been be VBN 45018 10957 8 described describe VBN 45018 10957 9 by by IN 45018 10957 10 Ganin Ganin NNP 45018 10957 11 , , , 45018 10957 12 which which WDT 45018 10957 13 are be VBP 45018 10957 14 represented represent VBN 45018 10957 15 in in IN 45018 10957 16 fig fig NN 45018 10957 17 . . . 45018 10958 1 191 191 CD 45018 10958 2 A a NN 45018 10958 3 , , , 45018 10958 4 B b NN 45018 10958 5 , , , 45018 10958 6 C. C. NNP 45018 10958 7 These these DT 45018 10958 8 larvæ larvæ NNS 45018 10958 9 are be VBP 45018 10958 10 strangely strangely RB 45018 10958 11 dissimilar dissimilar JJ 45018 10958 12 to to IN 45018 10958 13 the the DT 45018 10958 14 ordinary ordinary JJ 45018 10958 15 Hexapod Hexapod NNP 45018 10958 16 type type NN 45018 10958 17 , , , 45018 10958 18 whether whether IN 45018 10958 19 larval larval NN 45018 10958 20 or or CC 45018 10958 21 adult adult NN 45018 10958 22 . . . 45018 10959 1 They -PRON- PRP 45018 10959 2 are be VBP 45018 10959 3 formed form VBN 45018 10959 4 of of IN 45018 10959 5 a a DT 45018 10959 6 cephalothoracic cephalothoracic NN 45018 10959 7 shield shield NN 45018 10959 8 with with IN 45018 10959 9 the the DT 45018 10959 10 three three CD 45018 10959 11 pairs pair NNS 45018 10959 12 of of IN 45018 10959 13 appendages appendage NNS 45018 10959 14 ( ( -LRB- 45018 10959 15 _ _ NNP 45018 10959 16 a a DT 45018 10959 17 _ _ NNP 45018 10959 18 , , , 45018 10959 19 _ _ NNP 45018 10959 20 kf kf NNP 45018 10959 21 _ _ NNP 45018 10959 22 , , , 45018 10959 23 _ _ NNP 45018 10959 24 lfg lfg NN 45018 10959 25 _ _ NNP 45018 10959 26 ) ) -RRB- 45018 10959 27 , , , 45018 10959 28 the the DT 45018 10959 29 development development NN 45018 10959 30 of of IN 45018 10959 31 which which WDT 45018 10959 32 has have VBZ 45018 10959 33 already already RB 45018 10959 34 been be VBN 45018 10959 35 described describe VBN 45018 10959 36 , , , 45018 10959 37 and and CC 45018 10959 38 of of IN 45018 10959 39 an an DT 45018 10959 40 abdomen abdomen NNP 45018 10959 41 formed form VBN 45018 10959 42 of of IN 45018 10959 43 five five CD 45018 10959 44 segments segment NNS 45018 10959 45 , , , 45018 10959 46 the the DT 45018 10959 47 last last JJ 45018 10959 48 of of IN 45018 10959 49 which which WDT 45018 10959 50 bears bear VBZ 45018 10959 51 the the DT 45018 10959 52 somewhat somewhat RB 45018 10959 53 varying varying NN 45018 10959 54 caudal caudal JJ 45018 10959 55 appendages appendage NNS 45018 10959 56 . . . 45018 10960 1 The the DT 45018 10960 2 nervous nervous JJ 45018 10960 3 system system NN 45018 10960 4 is be VBZ 45018 10960 5 as as RB 45018 10960 6 yet yet RB 45018 10960 7 undeveloped undeveloped JJ 45018 10960 8 . . . 45018 10961 1 The the DT 45018 10961 2 larvæ larvæ JJ 45018 10961 3 move move VBP 45018 10961 4 about about RB 45018 10961 5 in in IN 45018 10961 6 the the DT 45018 10961 7 tissues tissue NNS 45018 10961 8 of of IN 45018 10961 9 their -PRON- PRP$ 45018 10961 10 hosts host NNS 45018 10961 11 by by IN 45018 10961 12 means mean NNS 45018 10961 13 of of IN 45018 10961 14 their -PRON- PRP$ 45018 10961 15 claws claws NN 45018 10961 16 . . . 45018 10962 1 The the DT 45018 10962 2 first first JJ 45018 10962 3 larval larval JJ 45018 10962 4 condition condition NN 45018 10962 5 is be VBZ 45018 10962 6 succeeded succeed VBN 45018 10962 7 by by IN 45018 10962 8 a a DT 45018 10962 9 second second JJ 45018 10962 10 with with IN 45018 10962 11 very very RB 45018 10962 12 different different JJ 45018 10962 13 characters character NNS 45018 10962 14 , , , 45018 10962 15 and and CC 45018 10962 16 the the DT 45018 10962 17 passage passage NN 45018 10962 18 from from IN 45018 10962 19 the the DT 45018 10962 20 first first JJ 45018 10962 21 to to IN 45018 10962 22 the the DT 45018 10962 23 second second JJ 45018 10962 24 is be VBZ 45018 10962 25 accompanied accompany VBN 45018 10962 26 by by IN 45018 10962 27 an an DT 45018 10962 28 ecdysis ecdysis NN 45018 10962 29 . . . 45018 10963 1 The the DT 45018 10963 2 ecdysis ecdysis NN 45018 10963 3 commences commence VBZ 45018 10963 4 at at IN 45018 10963 5 the the DT 45018 10963 6 caudal caudal JJ 45018 10963 7 extremity extremity NN 45018 10963 8 , , , 45018 10963 9 and and CC 45018 10963 10 the the DT 45018 10963 11 whole whole NN 45018 10963 12 of of IN 45018 10963 13 the the DT 45018 10963 14 last last JJ 45018 10963 15 segment segment NN 45018 10963 16 is be VBZ 45018 10963 17 completely completely RB 45018 10963 18 thrown throw VBN 45018 10963 19 off off RP 45018 10963 20 . . . 45018 10964 1 As as IN 45018 10964 2 the the DT 45018 10964 3 ecdysis ecdysis NN 45018 10964 4 extends extend VBZ 45018 10964 5 forwards forwards RB 45018 10964 6 the the DT 45018 10964 7 tail tail NN 45018 10964 8 loses lose VBZ 45018 10964 9 its -PRON- PRP$ 45018 10964 10 segmentation segmentation NN 45018 10964 11 and and CC 45018 10964 12 becomes become VBZ 45018 10964 13 strongly strongly RB 45018 10964 14 compressed compress VBN 45018 10964 15 , , , 45018 10964 16 the the DT 45018 10964 17 appendages appendage NNS 45018 10964 18 of of IN 45018 10964 19 the the DT 45018 10964 20 cephalothorax cephalothorax NNS 45018 10964 21 are be VBP 45018 10964 22 thrown throw VBN 45018 10964 23 off off RP 45018 10964 24 , , , 45018 10964 25 and and CC 45018 10964 26 the the DT 45018 10964 27 whole whole JJ 45018 10964 28 embryo embryo NN 45018 10964 29 assumes assume VBZ 45018 10964 30 an an DT 45018 10964 31 oval oval JJ 45018 10964 32 form form NN 45018 10964 33 without without IN 45018 10964 34 any any DT 45018 10964 35 sharp sharp JJ 45018 10964 36 distinction distinction NN 45018 10964 37 into into IN 45018 10964 38 different different JJ 45018 10964 39 regions region NNS 45018 10964 40 and and CC 45018 10964 41 without without IN 45018 10964 42 the the DT 45018 10964 43 _ _ NNP 45018 10964 44 slightest slight JJS 45018 10964 45 indication indication NN 45018 10964 46 of of IN 45018 10964 47 segmentation segmentation NN 45018 10964 48 _ _ NNP 45018 10964 49 ( ( -LRB- 45018 10964 50 fig fig NN 45018 10964 51 . . . 45018 10965 1 191 191 CD 45018 10965 2 D D NNP 45018 10965 3 ) ) -RRB- 45018 10965 4 . . . 45018 10966 1 Of of IN 45018 10966 2 the the DT 45018 10966 3 internal internal JJ 45018 10966 4 changes change NNS 45018 10966 5 which which WDT 45018 10966 6 take take VBP 45018 10966 7 place place NN 45018 10966 8 during during IN 45018 10966 9 the the DT 45018 10966 10 shedding shedding NN 45018 10966 11 of of IN 45018 10966 12 the the DT 45018 10966 13 cuticle cuticle NN 45018 10966 14 , , , 45018 10966 15 the the DT 45018 10966 16 first first JJ 45018 10966 17 is be VBZ 45018 10966 18 the the DT 45018 10966 19 formation formation NN 45018 10966 20 of of IN 45018 10966 21 a a DT 45018 10966 22 proctodæum proctodæum NN 45018 10966 23 ( ( -LRB- 45018 10966 24 _ _ NNP 45018 10966 25 gh gh NNP 45018 10966 26 _ _ NNP 45018 10966 27 ) ) -RRB- 45018 10966 28 by by IN 45018 10966 29 an an DT 45018 10966 30 invagination invagination NN 45018 10966 31 , , , 45018 10966 32 which which WDT 45018 10966 33 ends end VBZ 45018 10966 34 blindly blindly RB 45018 10966 35 in in IN 45018 10966 36 contact contact NN 45018 10966 37 with with IN 45018 10966 38 the the DT 45018 10966 39 mesenteron mesenteron NN 45018 10966 40 . . . 45018 10967 1 Shortly shortly RB 45018 10967 2 after after IN 45018 10967 3 this this DT 45018 10967 4 a a DT 45018 10967 5 thickening thickening NN 45018 10967 6 of of IN 45018 10967 7 the the DT 45018 10967 8 epiblast epiblast NN 45018 10967 9 ( ( -LRB- 45018 10967 10 _ _ NNP 45018 10967 11 bsm bsm NNP 45018 10967 12 _ _ NNP 45018 10967 13 ) ) -RRB- 45018 10967 14 appears appear VBZ 45018 10967 15 along along IN 45018 10967 16 the the DT 45018 10967 17 ventral ventral JJ 45018 10967 18 surface surface NN 45018 10967 19 , , , 45018 10967 20 which which WDT 45018 10967 21 gives give VBZ 45018 10967 22 rise rise NN 45018 10967 23 mainly mainly RB 45018 10967 24 to to IN 45018 10967 25 the the DT 45018 10967 26 ventral ventral JJ 45018 10967 27 nerve nerve NN 45018 10967 28 cord cord NN 45018 10967 29 ; ; : 45018 10967 30 this this DT 45018 10967 31 thickening thickening NN 45018 10967 32 is be VBZ 45018 10967 33 continuous continuous JJ 45018 10967 34 behind behind RB 45018 10967 35 with with IN 45018 10967 36 the the DT 45018 10967 37 epiblast epiblast NN 45018 10967 38 which which WDT 45018 10967 39 is be VBZ 45018 10967 40 invaginated invaginate VBN 45018 10967 41 to to TO 45018 10967 42 form form VB 45018 10967 43 the the DT 45018 10967 44 proctodæum proctodæum NN 45018 10967 45 , , , 45018 10967 46 and and CC 45018 10967 47 in in IN 45018 10967 48 front front NN 45018 10967 49 is be VBZ 45018 10967 50 prolonged prolong VBN 45018 10967 51 on on IN 45018 10967 52 each each DT 45018 10967 53 side side NN 45018 10967 54 into into IN 45018 10967 55 two two CD 45018 10967 56 procephalic procephalic JJ 45018 10967 57 lobes lobe NNS 45018 10967 58 , , , 45018 10967 59 in in IN 45018 10967 60 which which WDT 45018 10967 61 there there EX 45018 10967 62 are be VBP 45018 10967 63 also also RB 45018 10967 64 thickenings thickening NNS 45018 10967 65 of of IN 45018 10967 66 the the DT 45018 10967 67 epiblast epiblast NN 45018 10967 68 ( ( -LRB- 45018 10967 69 _ _ NNP 45018 10967 70 gsae gsae NN 45018 10967 71 _ _ NNP 45018 10967 72 ) ) -RRB- 45018 10967 73 , , , 45018 10967 74 which which WDT 45018 10967 75 become become VBP 45018 10967 76 converted convert VBN 45018 10967 77 into into IN 45018 10967 78 supra supra NNP 45018 10967 79 - - HYPH 45018 10967 80 oesophageal oesophageal NNP 45018 10967 81 ganglia ganglia NN 45018 10967 82 , , , 45018 10967 83 and and CC 45018 10967 84 possibly possibly RB 45018 10967 85 other other JJ 45018 10967 86 parts part NNS 45018 10967 87 . . . 45018 10968 1 [ [ -LRB- 45018 10968 2 FIG FIG NNP 45018 10968 3 . . . 45018 10969 1 191 191 CD 45018 10969 2 . . . 45018 10970 1 A a DT 45018 10970 2 SERIES series NN 45018 10970 3 OF of IN 45018 10970 4 STAGES stages NN 45018 10970 5 IN in IN 45018 10970 6 THE the DT 45018 10970 7 DEVELOPMENT development NN 45018 10970 8 OF of IN 45018 10970 9 PLATYGASTER PLATYGASTER NNP 45018 10970 10 . . . 45018 10971 1 ( ( -LRB- 45018 10971 2 From from IN 45018 10971 3 Lubbock Lubbock NNP 45018 10971 4 ; ; : 45018 10971 5 after after IN 45018 10971 6 Ganin Ganin NNP 45018 10971 7 . . . 45018 10971 8 ) ) -RRB- 45018 10972 1 A. A. NNP 45018 10973 1 B. B. NNP 45018 10973 2 C. C. NNP 45018 10973 3 Cyclops Cyclops NNP 45018 10973 4 larvæ larvæ NNS 45018 10973 5 of of IN 45018 10973 6 three three CD 45018 10973 7 species specie NNS 45018 10973 8 of of IN 45018 10973 9 Platygaster Platygaster NNP 45018 10973 10 . . . 45018 10974 1 D. D. NNP 45018 10974 2 Second Second NNP 45018 10974 3 larval larval NN 45018 10974 4 stage stage NN 45018 10974 5 . . . 45018 10975 1 E. E. NNP 45018 10975 2 Third Third NNP 45018 10975 3 larval larval NN 45018 10975 4 stage stage NN 45018 10975 5 . . . 45018 10976 1 _ _ NNP 45018 10976 2 mo mo NNP 45018 10976 3 . . . 45018 10976 4 _ _ NNP 45018 10976 5 mouth mouth NN 45018 10976 6 ; ; : 45018 10976 7 _ _ NNP 45018 10976 8 a. a. NN 45018 10976 9 _ _ NNP 45018 10976 10 antenna antenna NN 45018 10976 11 ; ; : 45018 10976 12 _ _ NNP 45018 10976 13 hf hf NNP 45018 10976 14 . . . 45018 10976 15 _ _ NNP 45018 10976 16 hooked hook VBD 45018 10976 17 feet foot NNS 45018 10976 18 ; ; : 45018 10976 19 _ _ XX 45018 10976 20 lfg lfg NN 45018 10976 21 . . . 45018 10976 22 _ _ IN 45018 10976 23 lateral lateral JJ 45018 10976 24 feet foot NNS 45018 10976 25 ; ; : 45018 10976 26 _ _ NNP 45018 10976 27 f. f. NNP 45018 10976 28 _ _ NNP 45018 10976 29 branches branch NNS 45018 10976 30 of of IN 45018 10976 31 tail tail NN 45018 10976 32 ; ; : 45018 10976 33 _ _ NNP 45018 10976 34 ul ul NNP 45018 10976 35 . . . 45018 10976 36 _ _ NNP 45018 10976 37 lower low JJR 45018 10976 38 lip lip NN 45018 10976 39 ; ; : 45018 10976 40 _ _ NNP 45018 10976 41 slkf slkf NN 45018 10976 42 . . . 45018 10976 43 _ _ NNP 45018 10976 44 oesophagus oesophagus NNP 45018 10976 45 ; ; : 45018 10976 46 _ _ NNP 45018 10976 47 gsae gsae NN 45018 10976 48 . . . 45018 10976 49 _ _ NNP 45018 10976 50 supra supra NNP 45018 10976 51 - - HYPH 45018 10976 52 oesophageal oesophageal NNP 45018 10976 53 ganglion ganglion NN 45018 10976 54 ; ; : 45018 10976 55 _ _ NNP 45018 10976 56 bsm bsm NNP 45018 10976 57 . . . 45018 10976 58 _ _ IN 45018 10976 59 ventral ventral JJ 45018 10976 60 epiblastic epiblastic JJ 45018 10976 61 plate plate NN 45018 10976 62 ; ; : 45018 10976 63 _ _ NNP 45018 10976 64 lm lm NNP 45018 10976 65 . . . 45018 10976 66 _ _ IN 45018 10976 67 lateral lateral JJ 45018 10976 68 muscles muscle NNS 45018 10976 69 ( ( -LRB- 45018 10976 70 the the DT 45018 10976 71 letters letter NNS 45018 10976 72 also also RB 45018 10976 73 point point VBP 45018 10976 74 in in IN 45018 10976 75 D d NN 45018 10976 76 to to IN 45018 10976 77 the the DT 45018 10976 78 salivary salivary JJ 45018 10976 79 glands gland NNS 45018 10976 80 ) ) -RRB- 45018 10976 81 ; ; : 45018 10976 82 _ _ NNP 45018 10976 83 gh gh NNP 45018 10976 84 . . . 45018 10976 85 _ _ NNP 45018 10976 86 proctodæum proctodæum NN 45018 10976 87 ; ; : 45018 10976 88 _ _ NNP 45018 10976 89 ga ga NNP 45018 10976 90 . . . 45018 10976 91 _ _ NNP 45018 10976 92 generative generative JJ 45018 10976 93 organs organ NNS 45018 10976 94 ; ; : 45018 10976 95 _ _ NNP 45018 10976 96 md md NNP 45018 10976 97 . . . 45018 10976 98 _ _ NNP 45018 10976 99 mandibles mandible NNS 45018 10976 100 ; ; : 45018 10976 101 _ _ NNP 45018 10976 102 ag ag NNP 45018 10976 103 . . . 45018 10976 104 _ _ NNP 45018 10976 105 ducts duct NNS 45018 10976 106 of of IN 45018 10976 107 salivary salivary JJ 45018 10976 108 glands gland NNS 45018 10976 109 ; ; : 45018 10976 110 _ _ NNP 45018 10976 111 sp sp NNP 45018 10976 112 . . . 45018 10976 113 _ _ NNP 45018 10976 114 ( ( -LRB- 45018 10976 115 in in IN 45018 10976 116 E e NN 45018 10976 117 ) ) -RRB- 45018 10976 118 salivary salivary JJ 45018 10976 119 glands gland NNS 45018 10976 120 ; ; : 45018 10976 121 _ _ NNP 45018 10976 122 mls mls NNP 45018 10976 123 . . . 45018 10976 124 _ _ NNP 45018 10976 125 stomach stomach NN 45018 10976 126 ; ; : 45018 10976 127 _ _ NNP 45018 10976 128 ed ed NNP 45018 10976 129 . . . 45018 10976 130 _ _ NNP 45018 10976 131 intestine intestine NN 45018 10976 132 ; ; : 45018 10976 133 _ _ NNP 45018 10976 134 ew ew NNP 45018 10976 135 . . . 45018 10976 136 _ _ NNP 45018 10976 137 rectum rectum NN 45018 10976 138 ; ; : 45018 10976 139 _ _ NNP 45018 10976 140 ao ao NNP 45018 10976 141 . . . 45018 10976 142 _ _ NNP 45018 10976 143 anus anus NN 45018 10976 144 ; ; : 45018 10976 145 _ _ NNP 45018 10976 146 tr tr NNP 45018 10976 147 . . . 45018 10976 148 _ _ NNP 45018 10976 149 tracheæ tracheæ NNP 45018 10976 150 ; ; : 45018 10976 151 _ _ NNP 45018 10976 152 fk fk UH 45018 10976 153 . . . 45018 10976 154 _ _ NNP 45018 10976 155 fat fat JJ 45018 10976 156 body body NN 45018 10976 157 . . . 45018 10976 158 ] ] -RRB- 45018 10977 1 Towards towards IN 45018 10977 2 the the DT 45018 10977 3 close close NN 45018 10977 4 of of IN 45018 10977 5 the the DT 45018 10977 6 second second JJ 45018 10977 7 larval larval NN 45018 10977 8 period period NN 45018 10977 9 the the DT 45018 10977 10 muscles muscle NNS 45018 10977 11 ( ( -LRB- 45018 10977 12 _ _ NNP 45018 10977 13 lm lm NNP 45018 10977 14 _ _ NNP 45018 10977 15 ) ) -RRB- 45018 10977 16 become become VB 45018 10977 17 segmentally segmentally RB 45018 10977 18 arranged arrange VBN 45018 10977 19 , , , 45018 10977 20 and and CC 45018 10977 21 give give VB 45018 10977 22 indications indication NNS 45018 10977 23 of of IN 45018 10977 24 the the DT 45018 10977 25 segmentation segmentation NN 45018 10977 26 which which WDT 45018 10977 27 becomes become VBZ 45018 10977 28 apparent apparent JJ 45018 10977 29 in in IN 45018 10977 30 the the DT 45018 10977 31 third third JJ 45018 10977 32 larval larval JJ 45018 10977 33 period period NN 45018 10977 34 . . . 45018 10978 1 The the DT 45018 10978 2 third third JJ 45018 10978 3 and and CC 45018 10978 4 last last JJ 45018 10978 5 larval larval NN 45018 10978 6 stage stage NN 45018 10978 7 ( ( -LRB- 45018 10978 8 fig fig NN 45018 10978 9 . . . 45018 10979 1 191 191 CD 45018 10979 2 E e NN 45018 10979 3 ) ) -RRB- 45018 10979 4 of of IN 45018 10979 5 Platygaster Platygaster NNP 45018 10979 6 , , , 45018 10979 7 during during IN 45018 10979 8 which which WDT 45018 10979 9 it -PRON- PRP 45018 10979 10 still still RB 45018 10979 11 remains remain VBZ 45018 10979 12 in in IN 45018 10979 13 the the DT 45018 10979 14 tissues tissue NNS 45018 10979 15 of of IN 45018 10979 16 its -PRON- PRP$ 45018 10979 17 host host NN 45018 10979 18 , , , 45018 10979 19 presents present VBZ 45018 10979 20 no no DT 45018 10979 21 very very RB 45018 10979 22 peculiar peculiar JJ 45018 10979 23 features feature NNS 45018 10979 24 . . . 45018 10980 1 The the DT 45018 10980 2 passage passage NN 45018 10980 3 from from IN 45018 10980 4 the the DT 45018 10980 5 second second JJ 45018 10980 6 to to IN 45018 10980 7 the the DT 45018 10980 8 third third JJ 45018 10980 9 form form NN 45018 10980 10 is be VBZ 45018 10980 11 accompanied accompany VBN 45018 10980 12 by by IN 45018 10980 13 an an DT 45018 10980 14 ecdysis ecdysis NN 45018 10980 15 . . . 45018 10981 1 Remarkable remarkable JJ 45018 10981 2 as as IN 45018 10981 3 are be VBP 45018 10981 4 the the DT 45018 10981 5 larvæ larvæ NNPS 45018 10981 6 just just RB 45018 10981 7 described describe VBN 45018 10981 8 , , , 45018 10981 9 there there EX 45018 10981 10 can can MD 45018 10981 11 I -PRON- PRP 45018 10981 12 think think VB 45018 10981 13 be be VB 45018 10981 14 no no DT 45018 10981 15 reason reason NN 45018 10981 16 , , , 45018 10981 17 considering consider VBG 45018 10981 18 their -PRON- PRP$ 45018 10981 19 parasitic parasitic JJ 45018 10981 20 habits habit NNS 45018 10981 21 , , , 45018 10981 22 for for IN 45018 10981 23 regarding regard VBG 45018 10981 24 them -PRON- PRP 45018 10981 25 as as IN 45018 10981 26 ancestral ancestral JJ 45018 10981 27 . . . 45018 10982 1 _ _ NNP 45018 10982 2 Metamorphosis Metamorphosis NNP 45018 10982 3 and and CC 45018 10982 4 heterogamy heterogamy NN 45018 10982 5 . . . 45018 10982 6 _ _ NNP 45018 10982 7 Metamorphosis Metamorphosis NNP 45018 10982 8 . . . 45018 10983 1 The the DT 45018 10983 2 majority majority NN 45018 10983 3 of of IN 45018 10983 4 Insects insect NNS 45018 10983 5 are be VBP 45018 10983 6 born bear VBN 45018 10983 7 in in IN 45018 10983 8 a a DT 45018 10983 9 condition condition NN 45018 10983 10 in in IN 45018 10983 11 which which WDT 45018 10983 12 they -PRON- PRP 45018 10983 13 obviously obviously RB 45018 10983 14 differ differ VBP 45018 10983 15 from from IN 45018 10983 16 their -PRON- PRP$ 45018 10983 17 parents parent NNS 45018 10983 18 . . . 45018 10984 1 The the DT 45018 10984 2 extent extent NN 45018 10984 3 of of IN 45018 10984 4 this this DT 45018 10984 5 difference difference NN 45018 10984 6 is be VBZ 45018 10984 7 subject subject JJ 45018 10984 8 to to IN 45018 10984 9 very very RB 45018 10984 10 great great JJ 45018 10984 11 variations variation NNS 45018 10984 12 , , , 45018 10984 13 but but CC 45018 10984 14 as as IN 45018 10984 15 a a DT 45018 10984 16 rule rule NN 45018 10984 17 the the DT 45018 10984 18 larvæ larvæ NNPS 45018 10984 19 pass pass VBP 45018 10984 20 through through RP 45018 10984 21 a a DT 45018 10984 22 very very RB 45018 10984 23 marked marked JJ 45018 10984 24 metamorphosis metamorphosis NN 45018 10984 25 before before IN 45018 10984 26 reaching reach VBG 45018 10984 27 the the DT 45018 10984 28 adult adult NN 45018 10984 29 state state NN 45018 10984 30 . . . 45018 10985 1 The the DT 45018 10985 2 complete complete JJ 45018 10985 3 history history NN 45018 10985 4 of of IN 45018 10985 5 this this DT 45018 10985 6 metamorphosis metamorphosis NN 45018 10985 7 in in IN 45018 10985 8 the the DT 45018 10985 9 different different JJ 45018 10985 10 orders order NNS 45018 10985 11 of of IN 45018 10985 12 Insects insect NNS 45018 10985 13 involves involve VBZ 45018 10985 14 a a DT 45018 10985 15 far far RB 45018 10985 16 too too RB 45018 10985 17 considerable considerable JJ 45018 10985 18 amount amount NN 45018 10985 19 of of IN 45018 10985 20 zoological zoological JJ 45018 10985 21 detail detail NN 45018 10985 22 to to TO 45018 10985 23 be be VB 45018 10985 24 dealt deal VBN 45018 10985 25 with with IN 45018 10985 26 in in IN 45018 10985 27 this this DT 45018 10985 28 work work NN 45018 10985 29 ; ; : 45018 10985 30 and and CC 45018 10985 31 I -PRON- PRP 45018 10985 32 shall shall MD 45018 10985 33 confine confine VB 45018 10985 34 myself -PRON- PRP 45018 10985 35 to to IN 45018 10985 36 a a DT 45018 10985 37 few few JJ 45018 10985 38 observations observation NNS 45018 10985 39 on on IN 45018 10985 40 the the DT 45018 10985 41 general general JJ 45018 10985 42 characters character NNS 45018 10985 43 and and CC 45018 10985 44 origin origin NN 45018 10985 45 of of IN 45018 10985 46 the the DT 45018 10985 47 metamorphosis metamorphosis NN 45018 10985 48 , , , 45018 10985 49 and and CC 45018 10985 50 of of IN 45018 10985 51 the the DT 45018 10985 52 histological histological JJ 45018 10985 53 processes process NNS 45018 10985 54 which which WDT 45018 10985 55 take take VBP 45018 10985 56 place place NN 45018 10985 57 during during IN 45018 10985 58 its -PRON- PRP$ 45018 10985 59 occurrence[176 occurrence[176 FW 45018 10985 60 ] ] -RRB- 45018 10985 61 . . . 45018 10986 1 [ [ -LRB- 45018 10986 2 176 176 CD 45018 10986 3 ] ] -RRB- 45018 10986 4 For for IN 45018 10986 5 a a DT 45018 10986 6 systematic systematic JJ 45018 10986 7 account account NN 45018 10986 8 of of IN 45018 10986 9 this this DT 45018 10986 10 subject subject NN 45018 10986 11 the the DT 45018 10986 12 reader reader NN 45018 10986 13 is be VBZ 45018 10986 14 referred refer VBN 45018 10986 15 to to IN 45018 10986 16 Lubbock Lubbock NNP 45018 10986 17 ( ( -LRB- 45018 10986 18 No no UH 45018 10986 19 . . . 45018 10987 1 420 420 CD 45018 10987 2 ) ) -RRB- 45018 10987 3 and and CC 45018 10987 4 to to IN 45018 10987 5 Graber Graber NNP 45018 10987 6 ( ( -LRB- 45018 10987 7 No no UH 45018 10987 8 . . . 45018 10988 1 411 411 CD 45018 10988 2 ) ) -RRB- 45018 10988 3 . . . 45018 10989 1 He -PRON- PRP 45018 10989 2 will will MD 45018 10989 3 find find VB 45018 10989 4 in in IN 45018 10989 5 Weismann Weismann NNP 45018 10989 6 ( ( -LRB- 45018 10989 7 Nos Nos NNP 45018 10989 8 . . . 45018 10990 1 430 430 CD 45018 10990 2 and and CC 45018 10990 3 431 431 CD 45018 10990 4 ) ) -RRB- 45018 10990 5 a a DT 45018 10990 6 detailed detailed JJ 45018 10990 7 account account NN 45018 10990 8 of of IN 45018 10990 9 the the DT 45018 10990 10 internal internal JJ 45018 10990 11 changes change NNS 45018 10990 12 which which WDT 45018 10990 13 take take VBP 45018 10990 14 place place NN 45018 10990 15 . . . 45018 10991 1 In in IN 45018 10991 2 the the DT 45018 10991 3 Aptera Aptera NNP 45018 10991 4 the the DT 45018 10991 5 larva larva NN 45018 10991 6 differs differ VBZ 45018 10991 7 from from IN 45018 10991 8 the the DT 45018 10991 9 adult adult NN 45018 10991 10 only only RB 45018 10991 11 in in IN 45018 10991 12 the the DT 45018 10991 13 number number NN 45018 10991 14 of of IN 45018 10991 15 facets facet NNS 45018 10991 16 in in IN 45018 10991 17 the the DT 45018 10991 18 cornea cornea NN 45018 10991 19 and and CC 45018 10991 20 joints joint NNS 45018 10991 21 in in IN 45018 10991 22 the the DT 45018 10991 23 antennæ antennæ NN 45018 10991 24 . . . 45018 10992 1 In in IN 45018 10992 2 most most JJS 45018 10992 3 Orthoptera Orthoptera NNP 45018 10992 4 and and CC 45018 10992 5 Hemiptera Hemiptera NNP 45018 10992 6 the the DT 45018 10992 7 larvæ larvæ NNS 45018 10992 8 differ differ VBP 45018 10992 9 from from IN 45018 10992 10 the the DT 45018 10992 11 adult adult NN 45018 10992 12 in in IN 45018 10992 13 the the DT 45018 10992 14 absence absence NN 45018 10992 15 of of IN 45018 10992 16 wings wing NNS 45018 10992 17 and and CC 45018 10992 18 in in IN 45018 10992 19 other other JJ 45018 10992 20 points point NNS 45018 10992 21 . . . 45018 10993 1 The the DT 45018 10993 2 wings wing NNS 45018 10993 3 , , , 45018 10993 4 etc etc FW 45018 10993 5 . . . 45018 10993 6 , , , 45018 10993 7 are be VBP 45018 10993 8 gradually gradually RB 45018 10993 9 acquired acquire VBN 45018 10993 10 in in IN 45018 10993 11 the the DT 45018 10993 12 course course NN 45018 10993 13 of of IN 45018 10993 14 a a DT 45018 10993 15 series series NN 45018 10993 16 of of IN 45018 10993 17 successive successive JJ 45018 10993 18 moultings moulting NNS 45018 10993 19 . . . 45018 10994 1 In in IN 45018 10994 2 the the DT 45018 10994 3 Ephemeridæ Ephemeridæ NNP 45018 10994 4 and and CC 45018 10994 5 Libellulidæ Libellulidæ NNP 45018 10994 6 , , , 45018 10994 7 however however RB 45018 10994 8 , , , 45018 10994 9 the the DT 45018 10994 10 metamorphosis metamorphosis NN 45018 10994 11 is be VBZ 45018 10994 12 more more RBR 45018 10994 13 complicated complicated JJ 45018 10994 14 , , , 45018 10994 15 in in IN 45018 10994 16 that that IN 45018 10994 17 the the DT 45018 10994 18 larvæ larvæ NNPS 45018 10994 19 have have VBP 45018 10994 20 provisional provisional JJ 45018 10994 21 tracheal tracheal NN 45018 10994 22 gills gill NNS 45018 10994 23 which which WDT 45018 10994 24 are be VBP 45018 10994 25 exuviated exuviate VBN 45018 10994 26 before before IN 45018 10994 27 the the DT 45018 10994 28 final final JJ 45018 10994 29 moult moult NN 45018 10994 30 . . . 45018 10995 1 In in IN 45018 10995 2 the the DT 45018 10995 3 Ephemeridæ Ephemeridæ NNP 45018 10995 4 there there EX 45018 10995 5 are be VBP 45018 10995 6 usually usually RB 45018 10995 7 a a DT 45018 10995 8 great great JJ 45018 10995 9 number number NN 45018 10995 10 of of IN 45018 10995 11 moultings moulting NNS 45018 10995 12 ; ; : 45018 10995 13 the the DT 45018 10995 14 tracheal tracheal NN 45018 10995 15 gills gill NNS 45018 10995 16 appear appear VBP 45018 10995 17 after after IN 45018 10995 18 the the DT 45018 10995 19 second second JJ 45018 10995 20 moult moult NN 45018 10995 21 , , , 45018 10995 22 and and CC 45018 10995 23 the the DT 45018 10995 24 rudiments rudiment NNS 45018 10995 25 of of IN 45018 10995 26 the the DT 45018 10995 27 wings wing NNS 45018 10995 28 when when WRB 45018 10995 29 the the DT 45018 10995 30 larva larva NN 45018 10995 31 is be VBZ 45018 10995 32 about about RB 45018 10995 33 half half NN 45018 10995 34 grown grow VBN 45018 10995 35 . . . 45018 10996 1 Larval larval JJ 45018 10996 2 life life NN 45018 10996 3 may may MD 45018 10996 4 last last VB 45018 10996 5 for for IN 45018 10996 6 a a DT 45018 10996 7 very very RB 45018 10996 8 long long JJ 45018 10996 9 period period NN 45018 10996 10 . . . 45018 10997 1 In in IN 45018 10997 2 all all PDT 45018 10997 3 the the DT 45018 10997 4 other other JJ 45018 10997 5 groups group NNS 45018 10997 6 of of IN 45018 10997 7 Insects Insects NNPS 45018 10997 8 , , , 45018 10997 9 viz viz NN 45018 10997 10 . . . 45018 10998 1 the the DT 45018 10998 2 Diptera Diptera NNP 45018 10998 3 , , , 45018 10998 4 Neuroptera Neuroptera NNP 45018 10998 5 , , , 45018 10998 6 Coleoptera Coleoptera NNP 45018 10998 7 , , , 45018 10998 8 Lepidoptera Lepidoptera NNP 45018 10998 9 , , , 45018 10998 10 and and CC 45018 10998 11 Hymenoptera Hymenoptera NNP 45018 10998 12 , , , 45018 10998 13 the the DT 45018 10998 14 larva larva NN 45018 10998 15 passes pass VBZ 45018 10998 16 -- -- : 45018 10998 17 with with IN 45018 10998 18 a a DT 45018 10998 19 few few JJ 45018 10998 20 exceptions exception NNS 45018 10998 21 -- -- : 45018 10998 22 through through IN 45018 10998 23 a a DT 45018 10998 24 quiescent quiescent JJ 45018 10998 25 stage stage NN 45018 10998 26 , , , 45018 10998 27 in in IN 45018 10998 28 which which WDT 45018 10998 29 it -PRON- PRP 45018 10998 30 is be VBZ 45018 10998 31 known know VBN 45018 10998 32 as as IN 45018 10998 33 a a DT 45018 10998 34 pupa pupa NN 45018 10998 35 , , , 45018 10998 36 before before IN 45018 10998 37 it -PRON- PRP 45018 10998 38 attains attain VBZ 45018 10998 39 the the DT 45018 10998 40 adult adult NN 45018 10998 41 stage stage NN 45018 10998 42 . . . 45018 10999 1 These these DT 45018 10999 2 forms form NNS 45018 10999 3 are be VBP 45018 10999 4 known know VBN 45018 10999 5 as as IN 45018 10999 6 the the DT 45018 10999 7 Holometabola Holometabola NNP 45018 10999 8 . . . 45018 11000 1 In in IN 45018 11000 2 the the DT 45018 11000 3 Diptera Diptera NNP 45018 11000 4 the the DT 45018 11000 5 larvæ larvæ NNS 45018 11000 6 are be VBP 45018 11000 7 apodous apodous JJ 45018 11000 8 . . . 45018 11001 1 In in IN 45018 11001 2 the the DT 45018 11001 3 true true JJ 45018 11001 4 flies fly NNS 45018 11001 5 ( ( -LRB- 45018 11001 6 Muscidæ Muscidæ NNP 45018 11001 7 ) ) -RRB- 45018 11001 8 they -PRON- PRP 45018 11001 9 are be VBP 45018 11001 10 without without IN 45018 11001 11 a a DT 45018 11001 12 distinct distinct JJ 45018 11001 13 head head NN 45018 11001 14 and and CC 45018 11001 15 have have VB 45018 11001 16 the the DT 45018 11001 17 jaws jaw NNS 45018 11001 18 replaced replace VBN 45018 11001 19 by by IN 45018 11001 20 hooks hook NNS 45018 11001 21 . . . 45018 11002 1 In in IN 45018 11002 2 the the DT 45018 11002 3 Tipulidæ Tipulidæ NNP 45018 11002 4 there there EX 45018 11002 5 is be VBZ 45018 11002 6 on on IN 45018 11002 7 the the DT 45018 11002 8 other other JJ 45018 11002 9 hand hand NN 45018 11002 10 a a DT 45018 11002 11 well well RB 45018 11002 12 - - HYPH 45018 11002 13 developed develop VBN 45018 11002 14 head head NN 45018 11002 15 with with IN 45018 11002 16 the the DT 45018 11002 17 normal normal JJ 45018 11002 18 appendages appendage NNS 45018 11002 19 . . . 45018 11003 1 The the DT 45018 11003 2 pupæ pupæ NN 45018 11003 3 of of IN 45018 11003 4 the the DT 45018 11003 5 Muscidæ Muscidæ NNP 45018 11003 6 are be VBP 45018 11003 7 quiescent quiescent JJ 45018 11003 8 , , , 45018 11003 9 and and CC 45018 11003 10 are be VBP 45018 11003 11 enclosed enclose VBN 45018 11003 12 in in IN 45018 11003 13 the the DT 45018 11003 14 skin skin NN 45018 11003 15 of of IN 45018 11003 16 the the DT 45018 11003 17 larva larva NN 45018 11003 18 which which WDT 45018 11003 19 shrinks shrink NNS 45018 11003 20 and and CC 45018 11003 21 forms form VBZ 45018 11003 22 a a DT 45018 11003 23 firm firm JJ 45018 11003 24 oval oval NN 45018 11003 25 case case NN 45018 11003 26 . . . 45018 11004 1 In in IN 45018 11004 2 the the DT 45018 11004 3 Tipulidæ Tipulidæ NNP 45018 11004 4 the the DT 45018 11004 5 larval larval NN 45018 11004 6 skin skin NN 45018 11004 7 is be VBZ 45018 11004 8 thrown throw VBN 45018 11004 9 off off RP 45018 11004 10 at at IN 45018 11004 11 the the DT 45018 11004 12 pupa pupa JJ 45018 11004 13 stage stage NN 45018 11004 14 , , , 45018 11004 15 and and CC 45018 11004 16 in in IN 45018 11004 17 some some DT 45018 11004 18 cases case NNS 45018 11004 19 the the DT 45018 11004 20 pupæ pupæ NN 45018 11004 21 continue continue VBP 45018 11004 22 to to TO 45018 11004 23 move move VB 45018 11004 24 about about IN 45018 11004 25 . . . 45018 11005 1 The the DT 45018 11005 2 larvæ larvæ NNS 45018 11005 3 of of IN 45018 11005 4 the the DT 45018 11005 5 Neuroptera Neuroptera NNP 45018 11005 6 are be VBP 45018 11005 7 hexapodous hexapodous JJ 45018 11005 8 voracious voracious JJ 45018 11005 9 forms form NNS 45018 11005 10 . . . 45018 11006 1 When when WRB 45018 11006 2 the the DT 45018 11006 3 larva larva NN 45018 11006 4 becomes become VBZ 45018 11006 5 a a DT 45018 11006 6 pupa pupa NN 45018 11006 7 all all PDT 45018 11006 8 the the DT 45018 11006 9 external external JJ 45018 11006 10 organs organ NNS 45018 11006 11 of of IN 45018 11006 12 the the DT 45018 11006 13 imago imago NNS 45018 11006 14 are be VBP 45018 11006 15 already already RB 45018 11006 16 established establish VBN 45018 11006 17 . . . 45018 11007 1 The the DT 45018 11007 2 pupa pupa NN 45018 11007 3 is be VBZ 45018 11007 4 often often RB 45018 11007 5 invested invest VBN 45018 11007 6 in in IN 45018 11007 7 a a DT 45018 11007 8 cocoon cocoon NN 45018 11007 9 . . . 45018 11008 1 It -PRON- PRP 45018 11008 2 is be VBZ 45018 11008 3 usually usually RB 45018 11008 4 quiescent quiescent JJ 45018 11008 5 , , , 45018 11008 6 though though IN 45018 11008 7 sometimes sometimes RB 45018 11008 8 it -PRON- PRP 45018 11008 9 begins begin VBZ 45018 11008 10 to to TO 45018 11008 11 move move VB 45018 11008 12 about about RB 45018 11008 13 shortly shortly RB 45018 11008 14 before before IN 45018 11008 15 the the DT 45018 11008 16 imago imago JJ 45018 11008 17 emerges emerge VBZ 45018 11008 18 . . . 45018 11009 1 In in IN 45018 11009 2 the the DT 45018 11009 3 Coleoptera Coleoptera NNP 45018 11009 4 there there EX 45018 11009 5 is be VBZ 45018 11009 6 considerable considerable JJ 45018 11009 7 variety variety NN 45018 11009 8 in in IN 45018 11009 9 the the DT 45018 11009 10 larval larval JJ 45018 11009 11 forms form NNS 45018 11009 12 . . . 45018 11010 1 As as IN 45018 11010 2 a a DT 45018 11010 3 rule rule NN 45018 11010 4 the the DT 45018 11010 5 larvæ larvæ NNS 45018 11010 6 are be VBP 45018 11010 7 hexapodous hexapodous JJ 45018 11010 8 and and CC 45018 11010 9 resemble resemble JJ 45018 11010 10 wingless wingless NN 45018 11010 11 Insects insect NNS 45018 11010 12 . . . 45018 11011 1 But but CC 45018 11011 2 some some DT 45018 11011 3 herbivorous herbivorous JJ 45018 11011 4 larvæ larvæ NNS 45018 11011 5 ( ( -LRB- 45018 11011 6 _ _ NNP 45018 11011 7 e.g. e.g. RB 45018 11011 8 _ _ NNP 45018 11011 9 the the DT 45018 11011 10 larva larva NN 45018 11011 11 of of IN 45018 11011 12 Melolontha Melolontha NNP 45018 11011 13 ) ) -RRB- 45018 11011 14 closely closely RB 45018 11011 15 resemble resemble VBP 45018 11011 16 true true JJ 45018 11011 17 caterpillars caterpillar NNS 45018 11011 18 , , , 45018 11011 19 and and CC 45018 11011 20 there there EX 45018 11011 21 are be VBP 45018 11011 22 also also RB 45018 11011 23 grub grub NN 45018 11011 24 - - HYPH 45018 11011 25 like like RP 45018 11011 26 larvæ larvæ NNS 45018 11011 27 without without IN 45018 11011 28 feet foot NNS 45018 11011 29 ( ( -LRB- 45018 11011 30 Curculio Curculio NNP 45018 11011 31 ) ) -RRB- 45018 11011 32 which which WDT 45018 11011 33 resemble resemble VBP 45018 11011 34 the the DT 45018 11011 35 larvæ larvæ NNS 45018 11011 36 of of IN 45018 11011 37 Hymenoptera Hymenoptera NNP 45018 11011 38 . . . 45018 11012 1 The the DT 45018 11012 2 pupa pupa NN 45018 11012 3 is be VBZ 45018 11012 4 quiescent quiescent JJ 45018 11012 5 , , , 45018 11012 6 but but CC 45018 11012 7 has have VBZ 45018 11012 8 all all PDT 45018 11012 9 the the DT 45018 11012 10 parts part NNS 45018 11012 11 of of IN 45018 11012 12 the the DT 45018 11012 13 future future JJ 45018 11012 14 beetle beetle NN 45018 11012 15 plainly plainly RB 45018 11012 16 visible visible JJ 45018 11012 17 . . . 45018 11013 1 The the DT 45018 11013 2 most most RBS 45018 11013 3 interesting interesting JJ 45018 11013 4 larvæ larvæ NNS 45018 11013 5 among among IN 45018 11013 6 the the DT 45018 11013 7 Coleoptera Coleoptera NNP 45018 11013 8 are be VBP 45018 11013 9 those those DT 45018 11013 10 of of IN 45018 11013 11 Sitaris Sitaris NNP 45018 11013 12 , , , 45018 11013 13 one one CD 45018 11013 14 of of IN 45018 11013 15 the the DT 45018 11013 16 Meloidæ Meloidæ NNPS 45018 11013 17 ( ( -LRB- 45018 11013 18 Fabre Fabre NNP 45018 11013 19 , , , 45018 11013 20 No no UH 45018 11013 21 . . . 45018 11014 1 409 409 CD 45018 11014 2 ) ) -RRB- 45018 11014 3 . . . 45018 11015 1 They -PRON- PRP 45018 11015 2 leave leave VBP 45018 11015 3 the the DT 45018 11015 4 egg egg NN 45018 11015 5 as as IN 45018 11015 6 active active JJ 45018 11015 7 hexapodous hexapodous JJ 45018 11015 8 larvæ larvæ NNS 45018 11015 9 which which WDT 45018 11015 10 attach attach VBP 45018 11015 11 themselves -PRON- PRP 45018 11015 12 to to IN 45018 11015 13 the the DT 45018 11015 14 bodies body NNS 45018 11015 15 of of IN 45018 11015 16 Hymenoptera Hymenoptera NNP 45018 11015 17 , , , 45018 11015 18 and and CC 45018 11015 19 are be VBP 45018 11015 20 thence thence NN 45018 11015 21 transported transport VBN 45018 11015 22 to to IN 45018 11015 23 a a DT 45018 11015 24 cell cell NN 45018 11015 25 filled fill VBN 45018 11015 26 with with IN 45018 11015 27 honey honey NN 45018 11015 28 . . . 45018 11016 1 Here here RB 45018 11016 2 they -PRON- PRP 45018 11016 3 eat eat VBP 45018 11016 4 the the DT 45018 11016 5 ovum ovum NN 45018 11016 6 of of IN 45018 11016 7 the the DT 45018 11016 8 Hymenopterous hymenopterous JJ 45018 11016 9 form form NN 45018 11016 10 . . . 45018 11017 1 They -PRON- PRP 45018 11017 2 then then RB 45018 11017 3 undergo undergo VBP 45018 11017 4 an an DT 45018 11017 5 ecdysis ecdysis NN 45018 11017 6 , , , 45018 11017 7 in in IN 45018 11017 8 which which WDT 45018 11017 9 they -PRON- PRP 45018 11017 10 functionally functionally RB 45018 11017 11 lose lose VBP 45018 11017 12 their -PRON- PRP$ 45018 11017 13 appendages appendage NNS 45018 11017 14 , , , 45018 11017 15 retaining retain VBG 45018 11017 16 however however RB 45018 11017 17 small small JJ 45018 11017 18 rudiments rudiment NNS 45018 11017 19 of of IN 45018 11017 20 them -PRON- PRP 45018 11017 21 , , , 45018 11017 22 and and CC 45018 11017 23 become become VBP 45018 11017 24 grubs grub NNS 45018 11017 25 . . . 45018 11018 1 They -PRON- PRP 45018 11018 2 feed feed VBP 45018 11018 3 on on IN 45018 11018 4 the the DT 45018 11018 5 honey honey NN 45018 11018 6 and and CC 45018 11018 7 after after IN 45018 11018 8 a a DT 45018 11018 9 further further JJ 45018 11018 10 ecdysis ecdysis NN 45018 11018 11 become become VBP 45018 11018 12 pupæ pupæ NN 45018 11018 13 . . . 45018 11019 1 In in IN 45018 11019 2 the the DT 45018 11019 3 Lepidoptera Lepidoptera NNP 45018 11019 4 the the DT 45018 11019 5 larva larva NN 45018 11019 6 has have VBZ 45018 11019 7 the the DT 45018 11019 8 well well RB 45018 11019 9 - - HYPH 45018 11019 10 known know VBN 45018 11019 11 form form NN 45018 11019 12 of of IN 45018 11019 13 a a DT 45018 11019 14 caterpillar caterpillar NN 45018 11019 15 . . . 45018 11020 1 The the DT 45018 11020 2 caterpillars caterpillar NNS 45018 11020 3 have have VBP 45018 11020 4 strong strong JJ 45018 11020 5 jaws jaw NNS 45018 11020 6 , , , 45018 11020 7 adapted adapt VBN 45018 11020 8 for for IN 45018 11020 9 biting bite VBG 45018 11020 10 vegetable vegetable NN 45018 11020 11 tissues tissue NNS 45018 11020 12 , , , 45018 11020 13 which which WDT 45018 11020 14 are be VBP 45018 11020 15 quite quite RB 45018 11020 16 unlike unlike IN 45018 11020 17 the the DT 45018 11020 18 oral oral JJ 45018 11020 19 appendages appendage NNS 45018 11020 20 of of IN 45018 11020 21 the the DT 45018 11020 22 adult adult NN 45018 11020 23 . . . 45018 11021 1 They -PRON- PRP 45018 11021 2 have have VBP 45018 11021 3 three three CD 45018 11021 4 pairs pair NNS 45018 11021 5 of of IN 45018 11021 6 jointed jointed JJ 45018 11021 7 thoracic thoracic NNP 45018 11021 8 legs leg NNS 45018 11021 9 , , , 45018 11021 10 and and CC 45018 11021 11 a a DT 45018 11021 12 variable variable JJ 45018 11021 13 number number NN 45018 11021 14 ( ( -LRB- 45018 11021 15 usually usually RB 45018 11021 16 five five CD 45018 11021 17 ) ) -RRB- 45018 11021 18 of of IN 45018 11021 19 pairs pair NNS 45018 11021 20 of of IN 45018 11021 21 rudimentary rudimentary NNP 45018 11021 22 abdominal abdominal JJ 45018 11021 23 legs leg NNS 45018 11021 24 -- -- : 45018 11021 25 the the DT 45018 11021 26 so so RB 45018 11021 27 - - HYPH 45018 11021 28 called call VBN 45018 11021 29 pro pro JJ 45018 11021 30 - - NNS 45018 11021 31 legs leg NNS 45018 11021 32 . . . 45018 11022 1 The the DT 45018 11022 2 larva larva NN 45018 11022 3 undergoes undergo VBZ 45018 11022 4 numerous numerous JJ 45018 11022 5 ecdyses ecdysis NNS 45018 11022 6 , , , 45018 11022 7 and and CC 45018 11022 8 the the DT 45018 11022 9 external external JJ 45018 11022 10 parts part NNS 45018 11022 11 of of IN 45018 11022 12 the the DT 45018 11022 13 adult adult NN 45018 11022 14 such such JJ 45018 11022 15 as as IN 45018 11022 16 the the DT 45018 11022 17 wings wing NNS 45018 11022 18 , , , 45018 11022 19 etc etc FW 45018 11022 20 . . . 45018 11022 21 , , , 45018 11022 22 are be VBP 45018 11022 23 formed form VBN 45018 11022 24 underneath underneath IN 45018 11022 25 the the DT 45018 11022 26 chitinous chitinous JJ 45018 11022 27 exoskeleton exoskeleton NN 45018 11022 28 before before IN 45018 11022 29 the the DT 45018 11022 30 pupa pupa NNP 45018 11022 31 stage stage NN 45018 11022 32 . . . 45018 11023 1 The the DT 45018 11023 2 pupa pupa NN 45018 11023 3 is be VBZ 45018 11023 4 known know VBN 45018 11023 5 as as IN 45018 11023 6 a a DT 45018 11023 7 chrysalis chrysalis NNP 45018 11023 8 and and CC 45018 11023 9 in in IN 45018 11023 10 some some DT 45018 11023 11 Lepidoptera Lepidoptera NNP 45018 11023 12 is be VBZ 45018 11023 13 enveloped envelop VBN 45018 11023 14 in in IN 45018 11023 15 a a DT 45018 11023 16 cocoon cocoon NN 45018 11023 17 . . . 45018 11024 1 The the DT 45018 11024 2 Hymenoptera Hymenoptera NNP 45018 11024 3 present present VBP 45018 11024 4 considerable considerable JJ 45018 11024 5 variations variation NNS 45018 11024 6 in in IN 45018 11024 7 the the DT 45018 11024 8 character character NN 45018 11024 9 of of IN 45018 11024 10 the the DT 45018 11024 11 larvæ larvæ NNPS 45018 11024 12 . . . 45018 11025 1 In in IN 45018 11025 2 the the DT 45018 11025 3 Aculeata Aculeata NNP 45018 11025 4 , , , 45018 11025 5 many many JJ 45018 11025 6 Entomophaga Entomophaga NNPS 45018 11025 7 , , , 45018 11025 8 the the DT 45018 11025 9 Cynipidæ Cynipidæ NNP 45018 11025 10 , , , 45018 11025 11 etc etc FW 45018 11025 12 . . FW 45018 11025 13 , , , 45018 11025 14 the the DT 45018 11025 15 larvæ larvæ NNPS 45018 11025 16 are be VBP 45018 11025 17 apodous apodous JJ 45018 11025 18 grubs grub NNS 45018 11025 19 , , , 45018 11025 20 incapable incapable JJ 45018 11025 21 of of IN 45018 11025 22 going go VBG 45018 11025 23 in in IN 45018 11025 24 search search NN 45018 11025 25 of of IN 45018 11025 26 their -PRON- PRP$ 45018 11025 27 food food NN 45018 11025 28 ; ; : 45018 11025 29 but but CC 45018 11025 30 in in IN 45018 11025 31 the the DT 45018 11025 32 Siricidæ Siricidæ NNP 45018 11025 33 they -PRON- PRP 45018 11025 34 are be VBP 45018 11025 35 hexapodous hexapodous JJ 45018 11025 36 forms form NNS 45018 11025 37 like like IN 45018 11025 38 caterpillars caterpillar NNS 45018 11025 39 , , , 45018 11025 40 which which WDT 45018 11025 41 are be VBP 45018 11025 42 sometimes sometimes RB 45018 11025 43 even even RB 45018 11025 44 provided provide VBN 45018 11025 45 with with IN 45018 11025 46 pro pro JJ 45018 11025 47 - - NNS 45018 11025 48 legs leg NNS 45018 11025 49 . . . 45018 11026 1 In in IN 45018 11026 2 some some DT 45018 11026 3 of of IN 45018 11026 4 the the DT 45018 11026 5 Entomophaga Entomophaga NNS 45018 11026 6 the the DT 45018 11026 7 larvæ larvæ NNPS 45018 11026 8 have have VBP 45018 11026 9 very very RB 45018 11026 10 remarkable remarkable JJ 45018 11026 11 characters character NNS 45018 11026 12 which which WDT 45018 11026 13 have have VBP 45018 11026 14 already already RB 45018 11026 15 been be VBN 45018 11026 16 described describe VBN 45018 11026 17 in in IN 45018 11026 18 a a DT 45018 11026 19 special special JJ 45018 11026 20 section section NN 45018 11026 21 , , , 45018 11026 22 _ _ NNP 45018 11026 23 vide vide NN 45018 11026 24 _ _ NNP 45018 11026 25 pp pp NNP 45018 11026 26 . . . 45018 11027 1 418 418 CD 45018 11027 2 , , , 45018 11027 3 419 419 CD 45018 11027 4 . . . 45018 11028 1 Before before IN 45018 11028 2 proceeding proceed VBG 45018 11028 3 to to IN 45018 11028 4 the the DT 45018 11028 5 consideration consideration NN 45018 11028 6 of of IN 45018 11028 7 the the DT 45018 11028 8 value value NN 45018 11028 9 of of IN 45018 11028 10 the the DT 45018 11028 11 various various JJ 45018 11028 12 larval larval NN 45018 11028 13 forms form NNS 45018 11028 14 thus thus RB 45018 11028 15 shortly shortly RB 45018 11028 16 enumerated enumerate VBN 45018 11028 17 , , , 45018 11028 18 it -PRON- PRP 45018 11028 19 is be VBZ 45018 11028 20 necessary necessary JJ 45018 11028 21 to to TO 45018 11028 22 say say VB 45018 11028 23 a a DT 45018 11028 24 few few JJ 45018 11028 25 words word NNS 45018 11028 26 as as IN 45018 11028 27 to to IN 45018 11028 28 the the DT 45018 11028 29 internal internal JJ 45018 11028 30 changes change NNS 45018 11028 31 which which WDT 45018 11028 32 take take VBP 45018 11028 33 place place NN 45018 11028 34 during during IN 45018 11028 35 the the DT 45018 11028 36 occurrence occurrence NN 45018 11028 37 of of IN 45018 11028 38 the the DT 45018 11028 39 above above JJ 45018 11028 40 metamorphosis metamorphosis NN 45018 11028 41 . . . 45018 11029 1 In in IN 45018 11029 2 the the DT 45018 11029 3 simplest simple JJS 45018 11029 4 cases case NNS 45018 11029 5 , , , 45018 11029 6 such such JJ 45018 11029 7 as as IN 45018 11029 8 those those DT 45018 11029 9 of of IN 45018 11029 10 the the DT 45018 11029 11 Orthoptera Orthoptera NNP 45018 11029 12 and and CC 45018 11029 13 Hemiptera Hemiptera NNP 45018 11029 14 , , , 45018 11029 15 where where WRB 45018 11029 16 the the DT 45018 11029 17 metamorphosis metamorphosis NN 45018 11029 18 is be VBZ 45018 11029 19 confined confine VBN 45018 11029 20 to to IN 45018 11029 21 the the DT 45018 11029 22 gradual gradual JJ 45018 11029 23 formation formation NN 45018 11029 24 of of IN 45018 11029 25 the the DT 45018 11029 26 wings wing NNS 45018 11029 27 , , , 45018 11029 28 etc etc FW 45018 11029 29 . . . 45018 11030 1 in in IN 45018 11030 2 a a DT 45018 11030 3 series series NN 45018 11030 4 of of IN 45018 11030 5 moults moult NNS 45018 11030 6 , , , 45018 11030 7 the the DT 45018 11030 8 wings wing NNS 45018 11030 9 first first RB 45018 11030 10 appear appear VBP 45018 11030 11 as as IN 45018 11030 12 two two CD 45018 11030 13 folds fold NNS 45018 11030 14 of of IN 45018 11030 15 the the DT 45018 11030 16 epidermis epidermis NN 45018 11030 17 beneath beneath IN 45018 11030 18 the the DT 45018 11030 19 cuticle cuticle NN 45018 11030 20 on on IN 45018 11030 21 the the DT 45018 11030 22 two two CD 45018 11030 23 posterior posterior NN 45018 11030 24 thoracic thoracic NNP 45018 11030 25 segments segment NNS 45018 11030 26 . . . 45018 11031 1 At at IN 45018 11031 2 the the DT 45018 11031 3 next next JJ 45018 11031 4 moult moult NN 45018 11031 5 these these DT 45018 11031 6 processes process NNS 45018 11031 7 become become VBP 45018 11031 8 covered cover VBN 45018 11031 9 by by IN 45018 11031 10 the the DT 45018 11031 11 freshly freshly RB 45018 11031 12 formed form VBN 45018 11031 13 cuticle cuticle NN 45018 11031 14 , , , 45018 11031 15 and and CC 45018 11031 16 appear appear VB 45018 11031 17 as as IN 45018 11031 18 small small JJ 45018 11031 19 projections projection NNS 45018 11031 20 . . . 45018 11032 1 At at IN 45018 11032 2 every every DT 45018 11032 3 successive successive JJ 45018 11032 4 moult moult NN 45018 11032 5 these these DT 45018 11032 6 projections projection NNS 45018 11032 7 become become VBP 45018 11032 8 more more RBR 45018 11032 9 prominent prominent JJ 45018 11032 10 owing owing NN 45018 11032 11 to to IN 45018 11032 12 a a DT 45018 11032 13 growth growth NN 45018 11032 14 in in IN 45018 11032 15 the the DT 45018 11032 16 epidermis epidermis NN 45018 11032 17 which which WDT 45018 11032 18 has have VBZ 45018 11032 19 taken take VBN 45018 11032 20 place place NN 45018 11032 21 in in IN 45018 11032 22 the the DT 45018 11032 23 preceding precede VBG 45018 11032 24 interval interval NN 45018 11032 25 . . . 45018 11033 1 Accompanying accompany VBG 45018 11033 2 the the DT 45018 11033 3 formation formation NN 45018 11033 4 of of IN 45018 11033 5 such such JJ 45018 11033 6 organs organ NNS 45018 11033 7 as as IN 45018 11033 8 the the DT 45018 11033 9 wings wing NNS 45018 11033 10 , , , 45018 11033 11 internal internal JJ 45018 11033 12 changes change NNS 45018 11033 13 necessarily necessarily RB 45018 11033 14 take take VBP 45018 11033 15 place place NN 45018 11033 16 in in IN 45018 11033 17 the the DT 45018 11033 18 arrangement arrangement NN 45018 11033 19 of of IN 45018 11033 20 the the DT 45018 11033 21 muscles muscle NNS 45018 11033 22 , , , 45018 11033 23 etc etc FW 45018 11033 24 . . . 45018 11034 1 of of IN 45018 11034 2 the the DT 45018 11034 3 thorax thorax NN 45018 11034 4 , , , 45018 11034 5 which which WDT 45018 11034 6 proceed proceed VBP 45018 11034 7 _ _ NNP 45018 11034 8 pari pari JJ 45018 11034 9 passu passu NN 45018 11034 10 _ _ NNP 45018 11034 11 with with IN 45018 11034 12 the the DT 45018 11034 13 formation formation NN 45018 11034 14 of of IN 45018 11034 15 the the DT 45018 11034 16 organs organ NNS 45018 11034 17 to to TO 45018 11034 18 which which WDT 45018 11034 19 they -PRON- PRP 45018 11034 20 belong belong VBP 45018 11034 21 . . . 45018 11035 1 The the DT 45018 11035 2 characters character NNS 45018 11035 3 of of IN 45018 11035 4 the the DT 45018 11035 5 metamorphosis metamorphosis NN 45018 11035 6 in in IN 45018 11035 7 such such JJ 45018 11035 8 forms form NNS 45018 11035 9 as as IN 45018 11035 10 the the DT 45018 11035 11 Ephemeridæ Ephemeridæ NNP 45018 11035 12 only only RB 45018 11035 13 differ differ VBP 45018 11035 14 from from IN 45018 11035 15 the the DT 45018 11035 16 above above JJ 45018 11035 17 in in IN 45018 11035 18 the the DT 45018 11035 19 fact fact NN 45018 11035 20 that that IN 45018 11035 21 provisional provisional JJ 45018 11035 22 organs organ NNS 45018 11035 23 are be VBP 45018 11035 24 thrown throw VBN 45018 11035 25 off off RP 45018 11035 26 at at IN 45018 11035 27 the the DT 45018 11035 28 same same JJ 45018 11035 29 time time NN 45018 11035 30 that that WDT 45018 11035 31 the the DT 45018 11035 32 new new JJ 45018 11035 33 ones one NNS 45018 11035 34 are be VBP 45018 11035 35 formed form VBN 45018 11035 36 . . . 45018 11036 1 In in IN 45018 11036 2 the the DT 45018 11036 3 case case NN 45018 11036 4 of of IN 45018 11036 5 the the DT 45018 11036 6 Holometabola Holometabola NNP 45018 11036 7 the the DT 45018 11036 8 internal internal JJ 45018 11036 9 phenomena phenomenon NNS 45018 11036 10 of of IN 45018 11036 11 the the DT 45018 11036 12 metamorphosis metamorphosis NN 45018 11036 13 are be VBP 45018 11036 14 of of IN 45018 11036 15 a a DT 45018 11036 16 very very RB 45018 11036 17 much much RB 45018 11036 18 more more RBR 45018 11036 19 remarkable remarkable JJ 45018 11036 20 character character NN 45018 11036 21 . . . 45018 11037 1 The the DT 45018 11037 2 details detail NNS 45018 11037 3 of of IN 45018 11037 4 our -PRON- PRP$ 45018 11037 5 knowledge knowledge NN 45018 11037 6 are be VBP 45018 11037 7 largely largely RB 45018 11037 8 due due JJ 45018 11037 9 to to IN 45018 11037 10 Weismann Weismann NNP 45018 11037 11 ( ( -LRB- 45018 11037 12 Nos Nos NNP 45018 11037 13 . . . 45018 11038 1 430 430 CD 45018 11038 2 and and CC 45018 11038 3 431 431 CD 45018 11038 4 ) ) -RRB- 45018 11038 5 . . . 45018 11039 1 The the DT 45018 11039 2 larvæ larvæ NNS 45018 11039 3 of of IN 45018 11039 4 the the DT 45018 11039 5 Holometabola Holometabola NNP 45018 11039 6 have have VBP 45018 11039 7 for for IN 45018 11039 8 the the DT 45018 11039 9 most most JJS 45018 11039 10 part part NN 45018 11039 11 a a DT 45018 11039 12 very very RB 45018 11039 13 different different JJ 45018 11039 14 mode mode NN 45018 11039 15 of of IN 45018 11039 16 life life NN 45018 11039 17 to to IN 45018 11039 18 the the DT 45018 11039 19 adults adult NNS 45018 11039 20 . . . 45018 11040 1 A a DT 45018 11040 2 simple simple JJ 45018 11040 3 series series NN 45018 11040 4 of of IN 45018 11040 5 transitions transition NNS 45018 11040 6 between between IN 45018 11040 7 the the DT 45018 11040 8 two two CD 45018 11040 9 is be VBZ 45018 11040 10 impossible impossible JJ 45018 11040 11 , , , 45018 11040 12 because because IN 45018 11040 13 intermediate intermediate JJ 45018 11040 14 forms form NNS 45018 11040 15 would would MD 45018 11040 16 be be VB 45018 11040 17 for for IN 45018 11040 18 the the DT 45018 11040 19 most most JJS 45018 11040 20 part part NN 45018 11040 21 incapable incapable JJ 45018 11040 22 of of IN 45018 11040 23 existing exist VBG 45018 11040 24 . . . 45018 11041 1 The the DT 45018 11041 2 transition transition NN 45018 11041 3 from from IN 45018 11041 4 the the DT 45018 11041 5 larval larval NN 45018 11041 6 to to IN 45018 11041 7 the the DT 45018 11041 8 adult adult NN 45018 11041 9 state state NN 45018 11041 10 is be VBZ 45018 11041 11 therefore therefore RB 45018 11041 12 necessarily necessarily RB 45018 11041 13 a a DT 45018 11041 14 more more RBR 45018 11041 15 or or CC 45018 11041 16 less less RBR 45018 11041 17 sudden sudden JJ 45018 11041 18 one one NN 45018 11041 19 , , , 45018 11041 20 and and CC 45018 11041 21 takes take VBZ 45018 11041 22 place place NN 45018 11041 23 during during IN 45018 11041 24 the the DT 45018 11041 25 quiescent quiescent JJ 45018 11041 26 pupa pupa JJ 45018 11041 27 condition condition NN 45018 11041 28 . . . 45018 11042 1 Many many JJ 45018 11042 2 of of IN 45018 11042 3 the the DT 45018 11042 4 external external JJ 45018 11042 5 adult adult NN 45018 11042 6 organs organ NNS 45018 11042 7 are be VBP 45018 11042 8 however however RB 45018 11042 9 formed form VBN 45018 11042 10 prior prior RB 45018 11042 11 to to IN 45018 11042 12 the the DT 45018 11042 13 pupa pupa JJ 45018 11042 14 stage stage NN 45018 11042 15 , , , 45018 11042 16 but but CC 45018 11042 17 do do VBP 45018 11042 18 not not RB 45018 11042 19 become become VB 45018 11042 20 visible visible JJ 45018 11042 21 on on IN 45018 11042 22 the the DT 45018 11042 23 surface surface NN 45018 11042 24 . . . 45018 11043 1 The the DT 45018 11043 2 simplest simple JJS 45018 11043 3 mode mode NN 45018 11043 4 of of IN 45018 11043 5 Holometabolic holometabolic JJ 45018 11043 6 metamorphosis metamorphosis NN 45018 11043 7 may may MD 45018 11043 8 be be VB 45018 11043 9 illustrated illustrate VBN 45018 11043 10 by by IN 45018 11043 11 the the DT 45018 11043 12 development development NN 45018 11043 13 of of IN 45018 11043 14 Corethra Corethra NNP 45018 11043 15 plumicornis plumicornis NNP 45018 11043 16 , , , 45018 11043 17 one one CD 45018 11043 18 of of IN 45018 11043 19 the the DT 45018 11043 20 Tipulidæ Tipulidæ NNP 45018 11043 21 . . . 45018 11044 1 This this DT 45018 11044 2 larva larva NN 45018 11044 3 , , , 45018 11044 4 like like IN 45018 11044 5 that that DT 45018 11044 6 of of IN 45018 11044 7 other other JJ 45018 11044 8 Tipulidæ Tipulidæ NNP 45018 11044 9 , , , 45018 11044 10 is be VBZ 45018 11044 11 without without IN 45018 11044 12 thoracic thoracic NNP 45018 11044 13 appendages appendage NNS 45018 11044 14 , , , 45018 11044 15 but but CC 45018 11044 16 before before IN 45018 11044 17 the the DT 45018 11044 18 last last JJ 45018 11044 19 larval larval NN 45018 11044 20 moult moult NN 45018 11044 21 , , , 45018 11044 22 and and CC 45018 11044 23 therefore therefore RB 45018 11044 24 shortly shortly RB 45018 11044 25 before before IN 45018 11044 26 the the DT 45018 11044 27 pupa pupa NN 45018 11044 28 stage stage NN 45018 11044 29 , , , 45018 11044 30 certain certain JJ 45018 11044 31 structures structure NNS 45018 11044 32 are be VBP 45018 11044 33 formed form VBN 45018 11044 34 , , , 45018 11044 35 which which WDT 45018 11044 36 Weismann Weismann NNP 45018 11044 37 has have VBZ 45018 11044 38 called call VBN 45018 11044 39 imaginal imaginal JJ 45018 11044 40 discs disc NNS 45018 11044 41 . . . 45018 11045 1 These these DT 45018 11045 2 imaginal imaginal JJ 45018 11045 3 discs disc NNS 45018 11045 4 are be VBP 45018 11045 5 in in IN 45018 11045 6 Corethra Corethra NNP 45018 11045 7 simply simply RB 45018 11045 8 invaginations invagination NNS 45018 11045 9 of of IN 45018 11045 10 the the DT 45018 11045 11 epidermis epidermis NN 45018 11045 12 . . . 45018 11046 1 There there EX 45018 11046 2 are be VBP 45018 11046 3 in in IN 45018 11046 4 the the DT 45018 11046 5 thorax thorax NN 45018 11046 6 six six CD 45018 11046 7 pairs pair NNS 45018 11046 8 of of IN 45018 11046 9 such such JJ 45018 11046 10 structures structure NNS 45018 11046 11 , , , 45018 11046 12 three three CD 45018 11046 13 dorsal dorsal NN 45018 11046 14 and and CC 45018 11046 15 three three CD 45018 11046 16 ventral ventral JJ 45018 11046 17 . . . 45018 11047 1 The the DT 45018 11047 2 three three CD 45018 11047 3 ventral ventral NN 45018 11047 4 are be VBP 45018 11047 5 attached attach VBN 45018 11047 6 to to IN 45018 11047 7 the the DT 45018 11047 8 terminations termination NNS 45018 11047 9 of of IN 45018 11047 10 the the DT 45018 11047 11 sensory sensory JJ 45018 11047 12 nerves nerve NNS 45018 11047 13 , , , 45018 11047 14 and and CC 45018 11047 15 the the DT 45018 11047 16 limbs limb NNS 45018 11047 17 of of IN 45018 11047 18 the the DT 45018 11047 19 imago imago NNS 45018 11047 20 are be VBP 45018 11047 21 formed form VBN 45018 11047 22 as as IN 45018 11047 23 simple simple JJ 45018 11047 24 outgrowths outgrowth NNS 45018 11047 25 of of IN 45018 11047 26 them -PRON- PRP 45018 11047 27 , , , 45018 11047 28 which which WDT 45018 11047 29 as as IN 45018 11047 30 they -PRON- PRP 45018 11047 31 grow grow VBP 45018 11047 32 in in IN 45018 11047 33 length length NN 45018 11047 34 take take VBP 45018 11047 35 a a DT 45018 11047 36 spiral spiral JJ 45018 11047 37 form form NN 45018 11047 38 . . . 45018 11048 1 In in IN 45018 11048 2 the the DT 45018 11048 3 interior interior NN 45018 11048 4 of of IN 45018 11048 5 these these DT 45018 11048 6 outgrowths outgrowth NNS 45018 11048 7 are be VBP 45018 11048 8 formed form VBN 45018 11048 9 the the DT 45018 11048 10 muscles muscle NNS 45018 11048 11 , , , 45018 11048 12 tracheæ tracheæ NNP 45018 11048 13 , , , 45018 11048 14 etc etc FW 45018 11048 15 . . . 45018 11048 16 , , , 45018 11048 17 of of IN 45018 11048 18 the the DT 45018 11048 19 limbs limb NNS 45018 11048 20 ; ; : 45018 11048 21 which which WDT 45018 11048 22 are be VBP 45018 11048 23 believed believe VBN 45018 11048 24 by by IN 45018 11048 25 Weismann Weismann NNP 45018 11048 26 ( ( -LRB- 45018 11048 27 it -PRON- PRP 45018 11048 28 appears appear VBZ 45018 11048 29 to to IN 45018 11048 30 me -PRON- PRP 45018 11048 31 without without IN 45018 11048 32 sufficient sufficient JJ 45018 11048 33 ground ground NN 45018 11048 34 ) ) -RRB- 45018 11048 35 to to TO 45018 11048 36 be be VB 45018 11048 37 derived derive VBN 45018 11048 38 from from IN 45018 11048 39 a a DT 45018 11048 40 proliferation proliferation NN 45018 11048 41 of of IN 45018 11048 42 the the DT 45018 11048 43 cells cell NNS 45018 11048 44 of of IN 45018 11048 45 the the DT 45018 11048 46 neurilemma neurilemma NN 45018 11048 47 . . . 45018 11049 1 The the DT 45018 11049 2 wings wing NNS 45018 11049 3 are be VBP 45018 11049 4 formed form VBN 45018 11049 5 from from IN 45018 11049 6 the the DT 45018 11049 7 two two CD 45018 11049 8 posterior posterior NNP 45018 11049 9 dorsal dorsal NN 45018 11049 10 imaginal imaginal JJ 45018 11049 11 discs disc NNS 45018 11049 12 . . . 45018 11050 1 The the DT 45018 11050 2 hypodermis hypodermi NNS 45018 11050 3 of of IN 45018 11050 4 the the DT 45018 11050 5 larva larva NN 45018 11050 6 passes pass VBZ 45018 11050 7 directly directly RB 45018 11050 8 into into IN 45018 11050 9 that that DT 45018 11050 10 of of IN 45018 11050 11 the the DT 45018 11050 12 imago imago NN 45018 11050 13 . . . 45018 11051 1 The the DT 45018 11051 2 pupa pupa JJ 45018 11051 3 stage stage NN 45018 11051 4 of of IN 45018 11051 5 Corethra Corethra NNP 45018 11051 6 is be VBZ 45018 11051 7 relatively relatively RB 45018 11051 8 very very RB 45018 11051 9 short short JJ 45018 11051 10 , , , 45018 11051 11 and and CC 45018 11051 12 the the DT 45018 11051 13 changes change NNS 45018 11051 14 in in IN 45018 11051 15 the the DT 45018 11051 16 internal internal JJ 45018 11051 17 parts part NNS 45018 11051 18 which which WDT 45018 11051 19 take take VBP 45018 11051 20 place place NN 45018 11051 21 during during IN 45018 11051 22 it -PRON- PRP 45018 11051 23 are be VBP 45018 11051 24 not not RB 45018 11051 25 considerable considerable JJ 45018 11051 26 . . . 45018 11052 1 The the DT 45018 11052 2 larval larval JJ 45018 11052 3 abdominal abdominal JJ 45018 11052 4 muscles muscle NNS 45018 11052 5 pass pass VB 45018 11052 6 for for IN 45018 11052 7 the the DT 45018 11052 8 most most JJS 45018 11052 9 part part NN 45018 11052 10 unchanged unchanged JJ 45018 11052 11 into into IN 45018 11052 12 those those DT 45018 11052 13 of of IN 45018 11052 14 the the DT 45018 11052 15 imago imago NN 45018 11052 16 , , , 45018 11052 17 while while IN 45018 11052 18 the the DT 45018 11052 19 special special JJ 45018 11052 20 thoracic thoracic NN 45018 11052 21 muscles muscle NNS 45018 11052 22 connected connect VBN 45018 11052 23 with with IN 45018 11052 24 the the DT 45018 11052 25 wings wing NNS 45018 11052 26 , , , 45018 11052 27 etc etc FW 45018 11052 28 . . . 45018 11052 29 , , , 45018 11052 30 develop develop VB 45018 11052 31 directly directly RB 45018 11052 32 during during IN 45018 11052 33 the the DT 45018 11052 34 latest late JJS 45018 11052 35 larval larval JJ 45018 11052 36 period period NN 45018 11052 37 from from IN 45018 11052 38 cords cord NNS 45018 11052 39 of of IN 45018 11052 40 cells cell NNS 45018 11052 41 already already RB 45018 11052 42 formed form VBN 45018 11052 43 in in IN 45018 11052 44 the the DT 45018 11052 45 embryo embryo NN 45018 11052 46 . . . 45018 11053 1 In in IN 45018 11053 2 the the DT 45018 11053 3 Lepidoptera Lepidoptera NNP 45018 11053 4 the the DT 45018 11053 5 changes change NNS 45018 11053 6 in in IN 45018 11053 7 the the DT 45018 11053 8 passage passage NN 45018 11053 9 from from IN 45018 11053 10 the the DT 45018 11053 11 larval larval NN 45018 11053 12 to to IN 45018 11053 13 the the DT 45018 11053 14 adult adult NN 45018 11053 15 state state NN 45018 11053 16 are be VBP 45018 11053 17 not not RB 45018 11053 18 very very RB 45018 11053 19 much much RB 45018 11053 20 more more RBR 45018 11053 21 considerable considerable JJ 45018 11053 22 than than IN 45018 11053 23 those those DT 45018 11053 24 in in IN 45018 11053 25 Corethra Corethra NNP 45018 11053 26 . . . 45018 11054 1 Similar similar JJ 45018 11054 2 imaginal imaginal JJ 45018 11054 3 discs disc NNS 45018 11054 4 give give VBP 45018 11054 5 rise rise NN 45018 11054 6 during during IN 45018 11054 7 the the DT 45018 11054 8 later later JJ 45018 11054 9 larval larval NN 45018 11054 10 periods period NNS 45018 11054 11 to to IN 45018 11054 12 the the DT 45018 11054 13 wings wing NNS 45018 11054 14 , , , 45018 11054 15 etc etc FW 45018 11054 16 . . . 45018 11055 1 The the DT 45018 11055 2 internal internal JJ 45018 11055 3 changes change NNS 45018 11055 4 during during IN 45018 11055 5 the the DT 45018 11055 6 longer long JJR 45018 11055 7 pupa pupa JJ 45018 11055 8 period period NN 45018 11055 9 are be VBP 45018 11055 10 somewhat somewhat RB 45018 11055 11 more more RBR 45018 11055 12 considerable considerable JJ 45018 11055 13 . . . 45018 11056 1 Important important JJ 45018 11056 2 modifications modification NNS 45018 11056 3 and and CC 45018 11056 4 new new JJ 45018 11056 5 formations formation NNS 45018 11056 6 arise arise VBP 45018 11056 7 in in IN 45018 11056 8 connection connection NN 45018 11056 9 with with IN 45018 11056 10 the the DT 45018 11056 11 alimentary alimentary JJ 45018 11056 12 tract tract NN 45018 11056 13 , , , 45018 11056 14 the the DT 45018 11056 15 nervous nervous JJ 45018 11056 16 and and CC 45018 11056 17 muscular muscular JJ 45018 11056 18 systems system NNS 45018 11056 19 . . . 45018 11057 1 The the DT 45018 11057 2 changes change NNS 45018 11057 3 which which WDT 45018 11057 4 take take VBP 45018 11057 5 place place NN 45018 11057 6 in in IN 45018 11057 7 the the DT 45018 11057 8 true true JJ 45018 11057 9 flies fly NNS 45018 11057 10 ( ( -LRB- 45018 11057 11 Muscidæ Muscidæ NNP 45018 11057 12 ) ) -RRB- 45018 11057 13 are be VBP 45018 11057 14 far far RB 45018 11057 15 more more RBR 45018 11057 16 complicated complicated JJ 45018 11057 17 than than IN 45018 11057 18 either either CC 45018 11057 19 those those DT 45018 11057 20 in in IN 45018 11057 21 Corethra Corethra NNP 45018 11057 22 or or CC 45018 11057 23 in in IN 45018 11057 24 the the DT 45018 11057 25 Lepidoptera Lepidoptera NNP 45018 11057 26 . . . 45018 11058 1 The the DT 45018 11058 2 abdomen abdoman NNS 45018 11058 3 of of IN 45018 11058 4 the the DT 45018 11058 5 larva larva NN 45018 11058 6 of of IN 45018 11058 7 Musca Musca NNP 45018 11058 8 becomes become VBZ 45018 11058 9 bodily bodily RB 45018 11058 10 converted convert VBN 45018 11058 11 into into IN 45018 11058 12 the the DT 45018 11058 13 abdomen abdoman NNS 45018 11058 14 of of IN 45018 11058 15 the the DT 45018 11058 16 imago imago NN 45018 11058 17 as as IN 45018 11058 18 in in IN 45018 11058 19 the the DT 45018 11058 20 above above JJ 45018 11058 21 types type NNS 45018 11058 22 , , , 45018 11058 23 but but CC 45018 11058 24 the the DT 45018 11058 25 whole whole JJ 45018 11058 26 epidermis epidermis NN 45018 11058 27 and and CC 45018 11058 28 appendages appendage NNS 45018 11058 29 of of IN 45018 11058 30 the the DT 45018 11058 31 head head NN 45018 11058 32 and and CC 45018 11058 33 thorax thorax NN 45018 11058 34 are be VBP 45018 11058 35 derived derive VBN 45018 11058 36 from from IN 45018 11058 37 imaginal imaginal JJ 45018 11058 38 discs disc NNS 45018 11058 39 which which WDT 45018 11058 40 are be VBP 45018 11058 41 formed form VBN 45018 11058 42 within within IN 45018 11058 43 and and CC 45018 11058 44 ( ( -LRB- 45018 11058 45 so so RB 45018 11058 46 far far RB 45018 11058 47 as as IN 45018 11058 48 is be VBZ 45018 11058 49 known know VBN 45018 11058 50 ) ) -RRB- 45018 11058 51 independently independently RB 45018 11058 52 of of IN 45018 11058 53 the the DT 45018 11058 54 epidermis epidermis NN 45018 11058 55 of of IN 45018 11058 56 the the DT 45018 11058 57 larva larva NN 45018 11058 58 or or CC 45018 11058 59 embryo embryo NN 45018 11058 60 . . . 45018 11059 1 These these DT 45018 11059 2 imaginal imaginal JJ 45018 11059 3 discs disc NNS 45018 11059 4 are be VBP 45018 11059 5 simple simple JJ 45018 11059 6 masses masse NNS 45018 11059 7 of of IN 45018 11059 8 apparently apparently RB 45018 11059 9 indifferent indifferent JJ 45018 11059 10 cells cell NNS 45018 11059 11 , , , 45018 11059 12 which which WDT 45018 11059 13 for for IN 45018 11059 14 the the DT 45018 11059 15 most most JJS 45018 11059 16 part part NN 45018 11059 17 appear appear VBP 45018 11059 18 at at IN 45018 11059 19 the the DT 45018 11059 20 close close NN 45018 11059 21 of of IN 45018 11059 22 embryonic embryonic JJ 45018 11059 23 life life NN 45018 11059 24 , , , 45018 11059 25 and and CC 45018 11059 26 are be VBP 45018 11059 27 attached attach VBN 45018 11059 28 to to IN 45018 11059 29 nerves nerve NNS 45018 11059 30 or or CC 45018 11059 31 tracheæ tracheæ NN 45018 11059 32 . . . 45018 11060 1 They -PRON- PRP 45018 11060 2 grow grow VBP 45018 11060 3 in in IN 45018 11060 4 size size NN 45018 11060 5 during during IN 45018 11060 6 larval larval JJ 45018 11060 7 life life NN 45018 11060 8 , , , 45018 11060 9 but but CC 45018 11060 10 during during IN 45018 11060 11 the the DT 45018 11060 12 relatively relatively RB 45018 11060 13 long long JJ 45018 11060 14 pupa pupa JJ 45018 11060 15 stage stage NN 45018 11060 16 they -PRON- PRP 45018 11060 17 unite unite VBP 45018 11060 18 together together RB 45018 11060 19 to to TO 45018 11060 20 give give VB 45018 11060 21 rise rise NN 45018 11060 22 to to IN 45018 11060 23 a a DT 45018 11060 24 continuous continuous JJ 45018 11060 25 epidermis epidermis NN 45018 11060 26 , , , 45018 11060 27 from from IN 45018 11060 28 which which WDT 45018 11060 29 the the DT 45018 11060 30 appendages appendage NNS 45018 11060 31 grow grow VBP 45018 11060 32 out out RP 45018 11060 33 as as IN 45018 11060 34 processes process NNS 45018 11060 35 . . . 45018 11061 1 The the DT 45018 11061 2 epidermis epidermis NN 45018 11061 3 of of IN 45018 11061 4 the the DT 45018 11061 5 anterior anterior JJ 45018 11061 6 part part NN 45018 11061 7 of of IN 45018 11061 8 the the DT 45018 11061 9 larva larva NN 45018 11061 10 is be VBZ 45018 11061 11 simply simply RB 45018 11061 12 thrown throw VBN 45018 11061 13 off off RP 45018 11061 14 , , , 45018 11061 15 and and CC 45018 11061 16 has have VBZ 45018 11061 17 no no DT 45018 11061 18 share share NN 45018 11061 19 in in IN 45018 11061 20 forming form VBG 45018 11061 21 the the DT 45018 11061 22 epidermis epidermis NN 45018 11061 23 of of IN 45018 11061 24 the the DT 45018 11061 25 adult adult NN 45018 11061 26 . . . 45018 11062 1 There there EX 45018 11062 2 are be VBP 45018 11062 3 a a DT 45018 11062 4 pair pair NN 45018 11062 5 of of IN 45018 11062 6 cephalic cephalic JJ 45018 11062 7 imaginal imaginal JJ 45018 11062 8 discs disc NNS 45018 11062 9 and and CC 45018 11062 10 six six CD 45018 11062 11 pairs pair NNS 45018 11062 12 of of IN 45018 11062 13 thoracic thoracic NNP 45018 11062 14 discs discs NNP 45018 11062 15 . . . 45018 11063 1 Two two CD 45018 11063 2 pairs pair NNS 45018 11063 3 , , , 45018 11063 4 a a DT 45018 11063 5 dorsal dorsal NN 45018 11063 6 and and CC 45018 11063 7 a a DT 45018 11063 8 ventral ventral JJ 45018 11063 9 , , , 45018 11063 10 give give VB 45018 11063 11 rise rise NN 45018 11063 12 to to IN 45018 11063 13 each each DT 45018 11063 14 thoracic thoracic NN 45018 11063 15 ring ring NN 45018 11063 16 , , , 45018 11063 17 and and CC 45018 11063 18 the the DT 45018 11063 19 appendages appendage NNS 45018 11063 20 attached attach VBN 45018 11063 21 to to IN 45018 11063 22 it -PRON- PRP 45018 11063 23 . . . 45018 11064 1 Though though RB 45018 11064 2 , , , 45018 11064 3 as as IN 45018 11064 4 mentioned mention VBN 45018 11064 5 above above RB 45018 11064 6 , , , 45018 11064 7 no no DT 45018 11064 8 evidence evidence NN 45018 11064 9 has have VBZ 45018 11064 10 yet yet RB 45018 11064 11 been be VBN 45018 11064 12 produced produce VBN 45018 11064 13 to to TO 45018 11064 14 shew shew VB 45018 11064 15 that that IN 45018 11064 16 the the DT 45018 11064 17 imaginal imaginal JJ 45018 11064 18 discs disc NNS 45018 11064 19 of of IN 45018 11064 20 Musca Musca NNP 45018 11064 21 are be VBP 45018 11064 22 derived derive VBN 45018 11064 23 from from IN 45018 11064 24 the the DT 45018 11064 25 embryonic embryonic JJ 45018 11064 26 epiblast epiblast NN 45018 11064 27 , , , 45018 11064 28 yet yet CC 45018 11064 29 their -PRON- PRP$ 45018 11064 30 mode mode NN 45018 11064 31 of of IN 45018 11064 32 growth growth NN 45018 11064 33 and and CC 45018 11064 34 eventual eventual JJ 45018 11064 35 fate fate NN 45018 11064 36 proves prove VBZ 45018 11064 37 beyond beyond IN 45018 11064 38 the the DT 45018 11064 39 shadow shadow NN 45018 11064 40 of of IN 45018 11064 41 a a DT 45018 11064 42 doubt doubt NN 45018 11064 43 that that IN 45018 11064 44 they -PRON- PRP 45018 11064 45 are be VBP 45018 11064 46 homologous homologous JJ 45018 11064 47 with with IN 45018 11064 48 the the DT 45018 11064 49 imaginal imaginal JJ 45018 11064 50 discs disc NNS 45018 11064 51 of of IN 45018 11064 52 Corethra Corethra NNP 45018 11064 53 . . . 45018 11065 1 Their -PRON- PRP$ 45018 11065 2 earliest early JJS 45018 11065 3 origin origin NN 45018 11065 4 is be VBZ 45018 11065 5 well well RB 45018 11065 6 worth worth JJ 45018 11065 7 further further JJ 45018 11065 8 investigation investigation NN 45018 11065 9 . . . 45018 11066 1 The the DT 45018 11066 2 metamorphosis metamorphosis NN 45018 11066 3 of of IN 45018 11066 4 the the DT 45018 11066 5 internal internal JJ 45018 11066 6 organs organ NNS 45018 11066 7 is be VBZ 45018 11066 8 still still RB 45018 11066 9 more more RBR 45018 11066 10 striking striking JJ 45018 11066 11 than than IN 45018 11066 12 that that DT 45018 11066 13 of of IN 45018 11066 14 the the DT 45018 11066 15 external external JJ 45018 11066 16 . . . 45018 11067 1 There there EX 45018 11067 2 is be VBZ 45018 11067 3 a a DT 45018 11067 4 disruption disruption NN 45018 11067 5 , , , 45018 11067 6 total total JJ 45018 11067 7 or or CC 45018 11067 8 partial partial JJ 45018 11067 9 , , , 45018 11067 10 of of IN 45018 11067 11 all all PDT 45018 11067 12 the the DT 45018 11067 13 internal internal JJ 45018 11067 14 organs organ NNS 45018 11067 15 except except IN 45018 11067 16 the the DT 45018 11067 17 generative generative JJ 45018 11067 18 organs organ NNS 45018 11067 19 . . . 45018 11068 1 In in IN 45018 11068 2 the the DT 45018 11068 3 case case NN 45018 11068 4 of of IN 45018 11068 5 the the DT 45018 11068 6 alimentary alimentary JJ 45018 11068 7 tract tract NN 45018 11068 8 , , , 45018 11068 9 the the DT 45018 11068 10 Malpighian malpighian JJ 45018 11068 11 vessels vessel NNS 45018 11068 12 , , , 45018 11068 13 the the DT 45018 11068 14 heart heart NN 45018 11068 15 and and CC 45018 11068 16 the the DT 45018 11068 17 central central JJ 45018 11068 18 nervous nervous JJ 45018 11068 19 system system NN 45018 11068 20 , , , 45018 11068 21 the the DT 45018 11068 22 disruption disruption NN 45018 11068 23 is be VBZ 45018 11068 24 of of IN 45018 11068 25 a a DT 45018 11068 26 partial partial JJ 45018 11068 27 kind kind NN 45018 11068 28 , , , 45018 11068 29 which which WDT 45018 11068 30 has have VBZ 45018 11068 31 been be VBN 45018 11068 32 called call VBN 45018 11068 33 by by IN 45018 11068 34 Weismann Weismann NNP 45018 11068 35 histolysis histolysis NN 45018 11068 36 . . . 45018 11069 1 The the DT 45018 11069 2 cells cell NNS 45018 11069 3 of of IN 45018 11069 4 these these DT 45018 11069 5 organs organ NNS 45018 11069 6 undergo undergo VBP 45018 11069 7 a a DT 45018 11069 8 fatty fatty NN 45018 11069 9 degeneration degeneration NN 45018 11069 10 , , , 45018 11069 11 the the DT 45018 11069 12 nuclei nucleus NNS 45018 11069 13 alone alone RB 45018 11069 14 in in IN 45018 11069 15 some some DT 45018 11069 16 cases case NNS 45018 11069 17 remaining remain VBG 45018 11069 18 . . . 45018 11070 1 The the DT 45018 11070 2 kind kind NN 45018 11070 3 of of IN 45018 11070 4 plasma plasma NN 45018 11070 5 resulting result VBG 45018 11070 6 from from IN 45018 11070 7 this this DT 45018 11070 8 degeneration degeneration NN 45018 11070 9 retains retain VBZ 45018 11070 10 the the DT 45018 11070 11 shape shape NN 45018 11070 12 of of IN 45018 11070 13 the the DT 45018 11070 14 organs organ NNS 45018 11070 15 , , , 45018 11070 16 and and CC 45018 11070 17 finally finally RB 45018 11070 18 becomes become VBZ 45018 11070 19 built build VBN 45018 11070 20 up up RP 45018 11070 21 again again RB 45018 11070 22 into into IN 45018 11070 23 the the DT 45018 11070 24 corresponding correspond VBG 45018 11070 25 organs organ NNS 45018 11070 26 of of IN 45018 11070 27 the the DT 45018 11070 28 imago imago NN 45018 11070 29 . . . 45018 11071 1 The the DT 45018 11071 2 tracheæ tracheæ NN 45018 11071 3 , , , 45018 11071 4 muscles muscle NNS 45018 11071 5 and and CC 45018 11071 6 peripheral peripheral JJ 45018 11071 7 nerves nerve NNS 45018 11071 8 , , , 45018 11071 9 and and CC 45018 11071 10 an an DT 45018 11071 11 anterior anterior JJ 45018 11071 12 part part NN 45018 11071 13 of of IN 45018 11071 14 the the DT 45018 11071 15 alimentary alimentary JJ 45018 11071 16 tract tract NN 45018 11071 17 , , , 45018 11071 18 are be VBP 45018 11071 19 entirely entirely RB 45018 11071 20 disrupted disrupt VBN 45018 11071 21 . . . 45018 11072 1 They -PRON- PRP 45018 11072 2 seem seem VBP 45018 11072 3 to to TO 45018 11072 4 be be VB 45018 11072 5 formed form VBN 45018 11072 6 again again RB 45018 11072 7 from from IN 45018 11072 8 granular granular JJ 45018 11072 9 cells cell NNS 45018 11072 10 derived derive VBN 45018 11072 11 from from IN 45018 11072 12 the the DT 45018 11072 13 enormous enormous JJ 45018 11072 14 fat fat JJ 45018 11072 15 body body NN 45018 11072 16 . . . 45018 11073 1 The the DT 45018 11073 2 phenomena phenomenon NNS 45018 11073 3 of of IN 45018 11073 4 the the DT 45018 11073 5 development development NN 45018 11073 6 of of IN 45018 11073 7 the the DT 45018 11073 8 Muscidæ Muscidæ NNP 45018 11073 9 are be VBP 45018 11073 10 undoubtedly undoubtedly RB 45018 11073 11 of of IN 45018 11073 12 rather rather RB 45018 11073 13 a a DT 45018 11073 14 surprising surprising JJ 45018 11073 15 character character NN 45018 11073 16 . . . 45018 11074 1 Leaving leave VBG 45018 11074 2 for for IN 45018 11074 3 the the DT 45018 11074 4 moment moment NN 45018 11074 5 the the DT 45018 11074 6 question question NN 45018 11074 7 of of IN 45018 11074 8 the the DT 45018 11074 9 origin origin NN 45018 11074 10 of of IN 45018 11074 11 the the DT 45018 11074 12 pupa pupa JJ 45018 11074 13 stage stage NN 45018 11074 14 to to TO 45018 11074 15 which which WDT 45018 11074 16 I -PRON- PRP 45018 11074 17 return return VBP 45018 11074 18 below below RB 45018 11074 19 , , , 45018 11074 20 it -PRON- PRP 45018 11074 21 will will MD 45018 11074 22 be be VB 45018 11074 23 admitted admit VBN 45018 11074 24 on on IN 45018 11074 25 all all DT 45018 11074 26 hands hand NNS 45018 11074 27 that that IN 45018 11074 28 during during IN 45018 11074 29 the the DT 45018 11074 30 pupa pupa NN 45018 11074 31 stage stage NN 45018 11074 32 the the DT 45018 11074 33 larva larva NN 45018 11074 34 undergoes undergo VBZ 45018 11074 35 a a DT 45018 11074 36 series series NN 45018 11074 37 of of IN 45018 11074 38 changes change NNS 45018 11074 39 which which WDT 45018 11074 40 , , , 45018 11074 41 had have VBD 45018 11074 42 they -PRON- PRP 45018 11074 43 taken take VBN 45018 11074 44 place place NN 45018 11074 45 by by IN 45018 11074 46 slow slow JJ 45018 11074 47 degrees degree NNS 45018 11074 48 , , , 45018 11074 49 would would MD 45018 11074 50 have have VB 45018 11074 51 involved involve VBN 45018 11074 52 , , , 45018 11074 53 in in IN 45018 11074 54 such such PDT 45018 11074 55 a a DT 45018 11074 56 case case NN 45018 11074 57 as as IN 45018 11074 58 Musca Musca NNP 45018 11074 59 , , , 45018 11074 60 a a DT 45018 11074 61 complete complete JJ 45018 11074 62 though though IN 45018 11074 63 gradual gradual JJ 45018 11074 64 renewal renewal NN 45018 11074 65 of of IN 45018 11074 66 the the DT 45018 11074 67 tissues tissue NNS 45018 11074 68 . . . 45018 11075 1 Such such JJ 45018 11075 2 being be VBG 45018 11075 3 the the DT 45018 11075 4 case case NN 45018 11075 5 , , , 45018 11075 6 the the DT 45018 11075 7 cells cell NNS 45018 11075 8 of of IN 45018 11075 9 the the DT 45018 11075 10 organs organ NNS 45018 11075 11 common common JJ 45018 11075 12 to to IN 45018 11075 13 the the DT 45018 11075 14 larva larva NN 45018 11075 15 and and CC 45018 11075 16 the the DT 45018 11075 17 imago imago NN 45018 11075 18 would would MD 45018 11075 19 , , , 45018 11075 20 in in IN 45018 11075 21 the the DT 45018 11075 22 natural natural JJ 45018 11075 23 course course NN 45018 11075 24 of of IN 45018 11075 25 things thing NNS 45018 11075 26 , , , 45018 11075 27 not not RB 45018 11075 28 be be VB 45018 11075 29 the the DT 45018 11075 30 same same JJ 45018 11075 31 cells cell NNS 45018 11075 32 as as IN 45018 11075 33 those those DT 45018 11075 34 of of IN 45018 11075 35 the the DT 45018 11075 36 larva larva NN 45018 11075 37 but but CC 45018 11075 38 descendants descendant NNS 45018 11075 39 of of IN 45018 11075 40 them -PRON- PRP 45018 11075 41 . . . 45018 11076 1 We -PRON- PRP 45018 11076 2 might may MD 45018 11076 3 therefore therefore RB 45018 11076 4 expect expect VB 45018 11076 5 to to TO 45018 11076 6 find find VB 45018 11076 7 in in IN 45018 11076 8 the the DT 45018 11076 9 rapid rapid JJ 45018 11076 10 conversion conversion NN 45018 11076 11 of of IN 45018 11076 12 the the DT 45018 11076 13 larval larval JJ 45018 11076 14 organs organ NNS 45018 11076 15 into into IN 45018 11076 16 those those DT 45018 11076 17 of of IN 45018 11076 18 the the DT 45018 11076 19 adult adult NN 45018 11076 20 some some DT 45018 11076 21 condensation condensation NN 45018 11076 22 , , , 45018 11076 23 so so RB 45018 11076 24 to to TO 45018 11076 25 speak speak VB 45018 11076 26 , , , 45018 11076 27 of of IN 45018 11076 28 the the DT 45018 11076 29 process process NN 45018 11076 30 of of IN 45018 11076 31 ordinary ordinary JJ 45018 11076 32 cell cell NN 45018 11076 33 division division NN 45018 11076 34 . . . 45018 11077 1 Such such JJ 45018 11077 2 condensations condensation NNS 45018 11077 3 are be VBP 45018 11077 4 probably probably RB 45018 11077 5 represented represent VBN 45018 11077 6 in in IN 45018 11077 7 the the DT 45018 11077 8 histolysis histolysis NN 45018 11077 9 in in IN 45018 11077 10 the the DT 45018 11077 11 case case NN 45018 11077 12 of of IN 45018 11077 13 the the DT 45018 11077 14 internal internal JJ 45018 11077 15 organs organ NNS 45018 11077 16 , , , 45018 11077 17 and and CC 45018 11077 18 in in IN 45018 11077 19 the the DT 45018 11077 20 formation formation NN 45018 11077 21 of of IN 45018 11077 22 imaginal imaginal JJ 45018 11077 23 discs disc NNS 45018 11077 24 in in IN 45018 11077 25 the the DT 45018 11077 26 case case NN 45018 11077 27 of of IN 45018 11077 28 the the DT 45018 11077 29 external external JJ 45018 11077 30 ones one NNS 45018 11077 31 , , , 45018 11077 32 and and CC 45018 11077 33 I -PRON- PRP 45018 11077 34 think think VBP 45018 11077 35 it -PRON- PRP 45018 11077 36 probable probable JJ 45018 11077 37 that that IN 45018 11077 38 further further JJ 45018 11077 39 investigation investigation NN 45018 11077 40 will will MD 45018 11077 41 shew shew VB 45018 11077 42 that that IN 45018 11077 43 the the DT 45018 11077 44 imaginal imaginal JJ 45018 11077 45 discs disc NNS 45018 11077 46 of of IN 45018 11077 47 the the DT 45018 11077 48 Muscidæ Muscidæ NNP 45018 11077 49 are be VBP 45018 11077 50 derivatives derivative NNS 45018 11077 51 of of IN 45018 11077 52 the the DT 45018 11077 53 embryonic embryonic JJ 45018 11077 54 epiblast epiblast NN 45018 11077 55 . . . 45018 11078 1 The the DT 45018 11078 2 above above JJ 45018 11078 3 considerations consideration NNS 45018 11078 4 by by IN 45018 11078 5 no no DT 45018 11078 6 means means NN 45018 11078 7 explain explain VB 45018 11078 8 the the DT 45018 11078 9 whole whole NN 45018 11078 10 of of IN 45018 11078 11 Weismann Weismann NNP 45018 11078 12 's 's POS 45018 11078 13 interesting interesting JJ 45018 11078 14 observations observation NNS 45018 11078 15 , , , 45018 11078 16 but but CC 45018 11078 17 an an DT 45018 11078 18 explanation explanation NN 45018 11078 19 is be VBZ 45018 11078 20 I -PRON- PRP 45018 11078 21 believe believe VBP 45018 11078 22 to to TO 45018 11078 23 be be VB 45018 11078 24 found find VBN 45018 11078 25 by by IN 45018 11078 26 following follow VBG 45018 11078 27 up up RP 45018 11078 28 these these DT 45018 11078 29 lines line NNS 45018 11078 30 . . . 45018 11079 1 More more RBR 45018 11079 2 or or CC 45018 11079 3 less less RBR 45018 11079 4 parallel parallel JJ 45018 11079 5 phenomena phenomenon NNS 45018 11079 6 to to IN 45018 11079 7 those those DT 45018 11079 8 in in IN 45018 11079 9 Insects insect NNS 45018 11079 10 are be VBP 45018 11079 11 found find VBN 45018 11079 12 in in IN 45018 11079 13 the the DT 45018 11079 14 development development NN 45018 11079 15 of of IN 45018 11079 16 the the DT 45018 11079 17 Platyelminthes Platyelminthes NNPS 45018 11079 18 and and CC 45018 11079 19 Echinoderms Echinoderms NNPS 45018 11079 20 . . . 45018 11080 1 The the DT 45018 11080 2 four four CD 45018 11080 3 disc disc NN 45018 11080 4 - - HYPH 45018 11080 5 like like JJ 45018 11080 6 invaginations invagination NNS 45018 11080 7 of of IN 45018 11080 8 the the DT 45018 11080 9 skin skin NN 45018 11080 10 in in IN 45018 11080 11 many many JJ 45018 11080 12 larval larval NN 45018 11080 13 Nemertines Nemertines NNP 45018 11080 14 ( ( -LRB- 45018 11080 15 _ _ NNP 45018 11080 16 vide vide NN 45018 11080 17 _ _ NNP 45018 11080 18 p. p. NN 45018 11080 19 198 198 CD 45018 11080 20 ) ) -RRB- 45018 11080 21 , , , 45018 11080 22 which which WDT 45018 11080 23 give give VBP 45018 11080 24 rise rise NN 45018 11080 25 to to IN 45018 11080 26 the the DT 45018 11080 27 permanent permanent JJ 45018 11080 28 body body NN 45018 11080 29 wall wall NN 45018 11080 30 of of IN 45018 11080 31 the the DT 45018 11080 32 Nemertine Nemertine NNP 45018 11080 33 , , , 45018 11080 34 may may MD 45018 11080 35 be be VB 45018 11080 36 compared compare VBN 45018 11080 37 to to IN 45018 11080 38 the the DT 45018 11080 39 imaginal imaginal JJ 45018 11080 40 discs disc NNS 45018 11080 41 . . . 45018 11081 1 The the DT 45018 11081 2 subsequent subsequent JJ 45018 11081 3 throwing throwing NN 45018 11081 4 off off RP 45018 11081 5 of of IN 45018 11081 6 the the DT 45018 11081 7 skin skin NN 45018 11081 8 of of IN 45018 11081 9 Pilidium pilidium NN 45018 11081 10 or or CC 45018 11081 11 larva larva NN 45018 11081 12 of of IN 45018 11081 13 Desor Desor NNP 45018 11081 14 is be VBZ 45018 11081 15 a a DT 45018 11081 16 phenomenon phenomenon NN 45018 11081 17 like like IN 45018 11081 18 the the DT 45018 11081 19 absorption absorption NN 45018 11081 20 of of IN 45018 11081 21 part part NN 45018 11081 22 of of IN 45018 11081 23 the the DT 45018 11081 24 larval larval JJ 45018 11081 25 skin skin NN 45018 11081 26 of of IN 45018 11081 27 Musca Musca NNP 45018 11081 28 . . . 45018 11082 1 The the DT 45018 11082 2 formation formation NN 45018 11082 3 of of IN 45018 11082 4 an an DT 45018 11082 5 independent independent JJ 45018 11082 6 skin skin NN 45018 11082 7 within within IN 45018 11082 8 the the DT 45018 11082 9 first first JJ 45018 11082 10 larval larval JJ 45018 11082 11 form form NN 45018 11082 12 in in IN 45018 11082 13 the the DT 45018 11082 14 Distomeæ Distomeæ NNP 45018 11082 15 and and CC 45018 11082 16 in in IN 45018 11082 17 the the DT 45018 11082 18 Cestoda Cestoda NNP 45018 11082 19 may may MD 45018 11082 20 be be VB 45018 11082 21 compared compare VBN 45018 11082 22 to to IN 45018 11082 23 the the DT 45018 11082 24 apparently apparently RB 45018 11082 25 independent independent JJ 45018 11082 26 formation formation NN 45018 11082 27 of of IN 45018 11082 28 the the DT 45018 11082 29 imaginal imaginal JJ 45018 11082 30 discs disc NNS 45018 11082 31 in in IN 45018 11082 32 Musca Musca NNP 45018 11082 33 . . . 45018 11083 1 The the DT 45018 11083 2 fact fact NN 45018 11083 3 that that IN 45018 11083 4 in in IN 45018 11083 5 a a DT 45018 11083 6 majority majority NN 45018 11083 7 of of IN 45018 11083 8 instances instance NNS 45018 11083 9 it -PRON- PRP 45018 11083 10 is be VBZ 45018 11083 11 possible possible JJ 45018 11083 12 to to TO 45018 11083 13 trace trace VB 45018 11083 14 an an DT 45018 11083 15 intimate intimate JJ 45018 11083 16 connection connection NN 45018 11083 17 between between IN 45018 11083 18 the the DT 45018 11083 19 surroundings surrounding NNS 45018 11083 20 of of IN 45018 11083 21 a a DT 45018 11083 22 larva larva NN 45018 11083 23 and and CC 45018 11083 24 its -PRON- PRP$ 45018 11083 25 organization organization NN 45018 11083 26 proves prove VBZ 45018 11083 27 in in IN 45018 11083 28 the the DT 45018 11083 29 clearest clear JJS 45018 11083 30 way way NN 45018 11083 31 _ _ IN 45018 11083 32 that that IN 45018 11083 33 the the DT 45018 11083 34 characters character NNS 45018 11083 35 of of IN 45018 11083 36 the the DT 45018 11083 37 majority majority NN 45018 11083 38 of of IN 45018 11083 39 existing exist VBG 45018 11083 40 larval larval JJ 45018 11083 41 forms form NNS 45018 11083 42 of of IN 45018 11083 43 Insects insect NNS 45018 11083 44 have have VBP 45018 11083 45 owed owe VBN 45018 11083 46 their -PRON- PRP$ 45018 11083 47 origin origin NN 45018 11083 48 to to IN 45018 11083 49 secondary secondary JJ 45018 11083 50 adaptations adaptation NNS 45018 11083 51 _ _ NNP 45018 11083 52 . . . 45018 11084 1 A a DT 45018 11084 2 few few JJ 45018 11084 3 instances instance NNS 45018 11084 4 will will MD 45018 11084 5 illustrate illustrate VB 45018 11084 6 this this DT 45018 11084 7 point point NN 45018 11084 8 . . . 45018 11085 1 [ [ -LRB- 45018 11085 2 FIG FIG NNP 45018 11085 3 . . . 45018 11086 1 192 192 CD 45018 11086 2 . . . 45018 11087 1 ANTERIOR ANTERIOR NNP 45018 11087 2 HALF HALF NNP 45018 11087 3 OF of IN 45018 11087 4 CAMPODEA campodea JJ 45018 11087 5 FRAGILIS fragili NNS 45018 11087 6 . . . 45018 11088 1 ( ( -LRB- 45018 11088 2 From from IN 45018 11088 3 Gegenbaur Gegenbaur NNP 45018 11088 4 ; ; : 45018 11088 5 after after IN 45018 11088 6 Palmen Palmen NNP 45018 11088 7 . . . 45018 11088 8 ) ) -RRB- 45018 11089 1 _ _ NNP 45018 11089 2 a. a. NN 45018 11089 3 _ _ NNP 45018 11089 4 antennæ antennæ NN 45018 11089 5 ; ; : 45018 11089 6 _ _ NNP 45018 11089 7 p. p. NNP 45018 11089 8 _ _ NNP 45018 11089 9 feet foot NNS 45018 11089 10 ; ; : 45018 11089 11 _ _ NNP 45018 11089 12 p p NNP 45018 11089 13 ´ ´ CD 45018 11089 14 . . . 45018 11089 15 _ _ NNP 45018 11089 16 post post JJ 45018 11089 17 - - JJ 45018 11089 18 thoracic thoracic JJ 45018 11089 19 rudimentary rudimentary JJ 45018 11089 20 feet foot NNS 45018 11089 21 ; ; : 45018 11089 22 _ _ NNP 45018 11089 23 s. s. NNP 45018 11089 24 _ _ NNP 45018 11089 25 stigma stigma NNP 45018 11089 26 . . . 45018 11089 27 ] ] -RRB- 45018 11090 1 In in IN 45018 11090 2 the the DT 45018 11090 3 simplest simple JJS 45018 11090 4 types type NNS 45018 11090 5 of of IN 45018 11090 6 metamorphosis metamorphosis NN 45018 11090 7 , , , 45018 11090 8 _ _ NNP 45018 11090 9 e.g. e.g. RB 45018 11090 10 _ _ NNP 45018 11090 11 those those DT 45018 11090 12 of of IN 45018 11090 13 the the DT 45018 11090 14 Orthoptera Orthoptera NNP 45018 11090 15 genuina genuina NN 45018 11090 16 , , , 45018 11090 17 the the DT 45018 11090 18 larva larva NN 45018 11090 19 has have VBZ 45018 11090 20 precisely precisely RB 45018 11090 21 the the DT 45018 11090 22 same same JJ 45018 11090 23 habits habit NNS 45018 11090 24 as as IN 45018 11090 25 the the DT 45018 11090 26 adult adult NN 45018 11090 27 . . . 45018 11091 1 We -PRON- PRP 45018 11091 2 find find VBP 45018 11091 3 that that IN 45018 11091 4 a a DT 45018 11091 5 caterpillar caterpillar JJ 45018 11091 6 form form NN 45018 11091 7 is be VBZ 45018 11091 8 assumed assume VBN 45018 11091 9 by by IN 45018 11091 10 phytophagous phytophagous JJ 45018 11091 11 larvæ larvæ NNPS 45018 11091 12 amongst amongst IN 45018 11091 13 the the DT 45018 11091 14 Lepidoptera Lepidoptera NNP 45018 11091 15 , , , 45018 11091 16 Hymenoptera Hymenoptera NNP 45018 11091 17 and and CC 45018 11091 18 Coleoptera Coleoptera NNP 45018 11091 19 . . . 45018 11092 1 Where where WRB 45018 11092 2 the the DT 45018 11092 3 larva larva NN 45018 11092 4 has have VBZ 45018 11092 5 not not RB 45018 11092 6 to to TO 45018 11092 7 go go VB 45018 11092 8 in in IN 45018 11092 9 search search NN 45018 11092 10 of of IN 45018 11092 11 its -PRON- PRP$ 45018 11092 12 nutriment nutriment NN 45018 11092 13 the the DT 45018 11092 14 grub grub NN 45018 11092 15 - - HYPH 45018 11092 16 like like JJ 45018 11092 17 apodous apodous JJ 45018 11092 18 form form NN 45018 11092 19 is be VBZ 45018 11092 20 assumed assume VBN 45018 11092 21 . . . 45018 11093 1 The the DT 45018 11093 2 existence existence NN 45018 11093 3 of of IN 45018 11093 4 such such PDT 45018 11093 5 an an DT 45018 11093 6 apodous apodous JJ 45018 11093 7 larva larva NN 45018 11093 8 is be VBZ 45018 11093 9 especially especially RB 45018 11093 10 striking striking JJ 45018 11093 11 in in IN 45018 11093 12 the the DT 45018 11093 13 Hymenoptera Hymenoptera NNP 45018 11093 14 , , , 45018 11093 15 in in IN 45018 11093 16 that that DT 45018 11093 17 rudiments rudiment NNS 45018 11093 18 of of IN 45018 11093 19 thoracic thoracic NNP 45018 11093 20 and and CC 45018 11093 21 abdominal abdominal JJ 45018 11093 22 appendages appendage NNS 45018 11093 23 are be VBP 45018 11093 24 present present JJ 45018 11093 25 in in IN 45018 11093 26 the the DT 45018 11093 27 embryo embryo NN 45018 11093 28 and and CC 45018 11093 29 disappear disappear VB 45018 11093 30 again again RB 45018 11093 31 in in IN 45018 11093 32 the the DT 45018 11093 33 larva larva NN 45018 11093 34 . . . 45018 11094 1 The the DT 45018 11094 2 case case NN 45018 11094 3 of of IN 45018 11094 4 the the DT 45018 11094 5 larva larva NN 45018 11094 6 of of IN 45018 11094 7 Sitaris Sitaris NNP 45018 11094 8 , , , 45018 11094 9 already already RB 45018 11094 10 described describe VBN 45018 11094 11 ( ( -LRB- 45018 11094 12 p. p. NN 45018 11094 13 421 421 CD 45018 11094 14 ) ) -RRB- 45018 11094 15 , , , 45018 11094 16 affords afford VBZ 45018 11094 17 another another DT 45018 11094 18 very very RB 45018 11094 19 striking striking JJ 45018 11094 20 proof proof NN 45018 11094 21 that that IN 45018 11094 22 the the DT 45018 11094 23 organization organization NN 45018 11094 24 of of IN 45018 11094 25 the the DT 45018 11094 26 larva larva NN 45018 11094 27 is be VBZ 45018 11094 28 adapted adapt VBN 45018 11094 29 to to IN 45018 11094 30 its -PRON- PRP$ 45018 11094 31 habits habit NNS 45018 11094 32 . . . 45018 11095 1 It -PRON- PRP 45018 11095 2 follows follow VBZ 45018 11095 3 from from IN 45018 11095 4 the the DT 45018 11095 5 above above JJ 45018 11095 6 that that IN 45018 11095 7 the the DT 45018 11095 8 development development NN 45018 11095 9 of of IN 45018 11095 10 such such JJ 45018 11095 11 forms form NNS 45018 11095 12 as as IN 45018 11095 13 the the DT 45018 11095 14 Orthoptera Orthoptera NNP 45018 11095 15 genuina genuina NN 45018 11095 16 is be VBZ 45018 11095 17 more more RBR 45018 11095 18 primitive primitive JJ 45018 11095 19 than than IN 45018 11095 20 that that DT 45018 11095 21 of of IN 45018 11095 22 the the DT 45018 11095 23 holometabolous holometabolous JJ 45018 11095 24 forms form NNS 45018 11095 25 ; ; : 45018 11095 26 a a DT 45018 11095 27 conclusion conclusion NN 45018 11095 28 which which WDT 45018 11095 29 tallies tally VBZ 45018 11095 30 with with IN 45018 11095 31 the the DT 45018 11095 32 fact fact NN 45018 11095 33 that that IN 45018 11095 34 both both CC 45018 11095 35 palæontological palæontological JJ 45018 11095 36 and and CC 45018 11095 37 anatomical anatomical JJ 45018 11095 38 evidence evidence NN 45018 11095 39 shew shew NN 45018 11095 40 the the DT 45018 11095 41 Orthoptera Orthoptera NNP 45018 11095 42 to to TO 45018 11095 43 be be VB 45018 11095 44 a a DT 45018 11095 45 very very RB 45018 11095 46 primitive primitive JJ 45018 11095 47 group group NN 45018 11095 48 of of IN 45018 11095 49 Insects Insects NNPS 45018 11095 50 . . . 45018 11096 1 The the DT 45018 11096 2 above above JJ 45018 11096 3 argument argument NN 45018 11096 4 probably probably RB 45018 11096 5 applies apply VBZ 45018 11096 6 with with IN 45018 11096 7 still still RB 45018 11096 8 greater great JJR 45018 11096 9 force force NN 45018 11096 10 to to IN 45018 11096 11 the the DT 45018 11096 12 case case NN 45018 11096 13 of of IN 45018 11096 14 the the DT 45018 11096 15 Thysanura Thysanura NNP 45018 11096 16 ; ; : 45018 11096 17 and and CC 45018 11096 18 it -PRON- PRP 45018 11096 19 seems seem VBZ 45018 11096 20 to to TO 45018 11096 21 be be VB 45018 11096 22 probable probable JJ 45018 11096 23 that that IN 45018 11096 24 this this DT 45018 11096 25 group group NN 45018 11096 26 is be VBZ 45018 11096 27 more more RBR 45018 11096 28 nearly nearly RB 45018 11096 29 related related JJ 45018 11096 30 than than IN 45018 11096 31 any any DT 45018 11096 32 other other JJ 45018 11096 33 to to IN 45018 11096 34 the the DT 45018 11096 35 primitive primitive JJ 45018 11096 36 wingless wingless NN 45018 11096 37 ancestors ancestor NNS 45018 11096 38 of of IN 45018 11096 39 Insects[177 insects[177 CD 45018 11096 40 ] ] -RRB- 45018 11096 41 . . . 45018 11097 1 The the DT 45018 11097 2 characters character NNS 45018 11097 3 of of IN 45018 11097 4 the the DT 45018 11097 5 oral oral JJ 45018 11097 6 appendages appendage NNS 45018 11097 7 in in IN 45018 11097 8 this this DT 45018 11097 9 group group NN 45018 11097 10 , , , 45018 11097 11 the the DT 45018 11097 12 simplicity simplicity NN 45018 11097 13 of of IN 45018 11097 14 their -PRON- PRP$ 45018 11097 15 metamorphosis metamorphosis NN 45018 11097 16 , , , 45018 11097 17 and and CC 45018 11097 18 the the DT 45018 11097 19 presence presence NN 45018 11097 20 of of IN 45018 11097 21 abdominal abdominal JJ 45018 11097 22 appendages appendage NNS 45018 11097 23 ( ( -LRB- 45018 11097 24 fig fig NN 45018 11097 25 . . . 45018 11098 1 192 192 CD 45018 11098 2 ) ) -RRB- 45018 11098 3 , , , 45018 11098 4 all all DT 45018 11098 5 tell tell VBP 45018 11098 6 in in IN 45018 11098 7 favour favour NN 45018 11098 8 of of IN 45018 11098 9 this this DT 45018 11098 10 view view NN 45018 11098 11 , , , 45018 11098 12 while while IN 45018 11098 13 the the DT 45018 11098 14 resemblance resemblance NN 45018 11098 15 of of IN 45018 11098 16 the the DT 45018 11098 17 adult adult NN 45018 11098 18 to to IN 45018 11098 19 the the DT 45018 11098 20 larvæ larvæ NNS 45018 11098 21 of of IN 45018 11098 22 the the DT 45018 11098 23 Pseudoneuroptera Pseudoneuroptera NNP 45018 11098 24 , , , 45018 11098 25 etc etc FW 45018 11098 26 . . NN 45018 11098 27 , , , 45018 11098 28 points point NNS 45018 11098 29 in in IN 45018 11098 30 the the DT 45018 11098 31 same same JJ 45018 11098 32 direction direction NN 45018 11098 33 . . . 45018 11099 1 The the DT 45018 11099 2 Thysanura Thysanura NNP 45018 11099 3 and and CC 45018 11099 4 Collembola Collembola NNP 45018 11099 5 are be VBP 45018 11099 6 not not RB 45018 11099 7 however however RB 45018 11099 8 to to TO 45018 11099 9 be be VB 45018 11099 10 regarded regard VBN 45018 11099 11 as as IN 45018 11099 12 belonging belong VBG 45018 11099 13 to to IN 45018 11099 14 the the DT 45018 11099 15 true true JJ 45018 11099 16 stock stock NN 45018 11099 17 of of IN 45018 11099 18 the the DT 45018 11099 19 ancestors ancestor NNS 45018 11099 20 of of IN 45018 11099 21 Insects Insects NNPS 45018 11099 22 , , , 45018 11099 23 but but CC 45018 11099 24 as as IN 45018 11099 25 degenerated degenerated JJ 45018 11099 26 relations relation NNS 45018 11099 27 of of IN 45018 11099 28 this this DT 45018 11099 29 stock stock NN 45018 11099 30 ; ; : 45018 11099 31 much much RB 45018 11099 32 as as IN 45018 11099 33 Amphioxus Amphioxus NNP 45018 11099 34 and and CC 45018 11099 35 the the DT 45018 11099 36 Ascidians Ascidians NNPS 45018 11099 37 are be VBP 45018 11099 38 degenerate degenerate JJ 45018 11099 39 relations relation NNS 45018 11099 40 of of IN 45018 11099 41 the the DT 45018 11099 42 ancestral ancestral JJ 45018 11099 43 stock stock NN 45018 11099 44 of of IN 45018 11099 45 Vertebrates Vertebrates NNP 45018 11099 46 , , , 45018 11099 47 and and CC 45018 11099 48 Peripatus Peripatus NNP 45018 11099 49 of of IN 45018 11099 50 that that DT 45018 11099 51 of of IN 45018 11099 52 the the DT 45018 11099 53 Tracheata Tracheata NNP 45018 11099 54 . . . 45018 11100 1 It -PRON- PRP 45018 11100 2 is be VBZ 45018 11100 3 probable probable JJ 45018 11100 4 that that IN 45018 11100 5 all all PDT 45018 11100 6 these these DT 45018 11100 7 forms form NNS 45018 11100 8 have have VBP 45018 11100 9 succeeded succeed VBN 45018 11100 10 in in IN 45018 11100 11 retaining retain VBG 45018 11100 12 their -PRON- PRP$ 45018 11100 13 primitive primitive JJ 45018 11100 14 characters character NNS 45018 11100 15 from from IN 45018 11100 16 their -PRON- PRP$ 45018 11100 17 degenerate degenerate NN 45018 11100 18 habits habit NNS 45018 11100 19 , , , 45018 11100 20 which which WDT 45018 11100 21 prevented prevent VBD 45018 11100 22 them -PRON- PRP 45018 11100 23 from from IN 45018 11100 24 entering enter VBG 45018 11100 25 into into IN 45018 11100 26 competition competition NN 45018 11100 27 in in IN 45018 11100 28 the the DT 45018 11100 29 struggle struggle NN 45018 11100 30 for for IN 45018 11100 31 existence existence NN 45018 11100 32 with with IN 45018 11100 33 their -PRON- PRP$ 45018 11100 34 more more RBR 45018 11100 35 highly highly RB 45018 11100 36 endowed endow VBN 45018 11100 37 relatives relative NNS 45018 11100 38 . . . 45018 11101 1 While while IN 45018 11101 2 in in IN 45018 11101 3 a a DT 45018 11101 4 general general JJ 45018 11101 5 way way NN 45018 11101 6 it -PRON- PRP 45018 11101 7 is be VBZ 45018 11101 8 clear clear JJ 45018 11101 9 that that IN 45018 11101 10 the the DT 45018 11101 11 larval larval JJ 45018 11101 12 forms form NNS 45018 11101 13 of of IN 45018 11101 14 Insects insect NNS 45018 11101 15 can can MD 45018 11101 16 not not RB 45018 11101 17 be be VB 45018 11101 18 expected expect VBN 45018 11101 19 to to TO 45018 11101 20 throw throw VB 45018 11101 21 much much JJ 45018 11101 22 light light NN 45018 11101 23 on on IN 45018 11101 24 the the DT 45018 11101 25 nature nature NN 45018 11101 26 of of IN 45018 11101 27 Insect insect JJ 45018 11101 28 ancestors ancestor NNS 45018 11101 29 , , , 45018 11101 30 it -PRON- PRP 45018 11101 31 does do VBZ 45018 11101 32 nevertheless nevertheless RB 45018 11101 33 appear appear VB 45018 11101 34 to to IN 45018 11101 35 me -PRON- PRP 45018 11101 36 probable probable JJ 45018 11101 37 that that IN 45018 11101 38 such such JJ 45018 11101 39 forms form NNS 45018 11101 40 as as IN 45018 11101 41 the the DT 45018 11101 42 caterpillars caterpillar NNS 45018 11101 43 of of IN 45018 11101 44 the the DT 45018 11101 45 Lepidoptera Lepidoptera NNP 45018 11101 46 are be VBP 45018 11101 47 not not RB 45018 11101 48 without without IN 45018 11101 49 a a DT 45018 11101 50 meaning meaning NN 45018 11101 51 in in IN 45018 11101 52 this this DT 45018 11101 53 respect respect NN 45018 11101 54 . . . 45018 11102 1 It -PRON- PRP 45018 11102 2 is be VBZ 45018 11102 3 easy easy JJ 45018 11102 4 to to TO 45018 11102 5 conceive conceive VB 45018 11102 6 that that IN 45018 11102 7 even even RB 45018 11102 8 a a DT 45018 11102 9 secondary secondary JJ 45018 11102 10 larval larval NN 45018 11102 11 form form NN 45018 11102 12 may may MD 45018 11102 13 have have VB 45018 11102 14 been be VBN 45018 11102 15 produced produce VBN 45018 11102 16 by by IN 45018 11102 17 the the DT 45018 11102 18 prolongation prolongation NN 45018 11102 19 of of IN 45018 11102 20 one one CD 45018 11102 21 of of IN 45018 11102 22 the the DT 45018 11102 23 embryonic embryonic JJ 45018 11102 24 stages stage NNS 45018 11102 25 ; ; : 45018 11102 26 and and CC 45018 11102 27 the the DT 45018 11102 28 general general JJ 45018 11102 29 similarity similarity NN 45018 11102 30 of of IN 45018 11102 31 a a DT 45018 11102 32 caterpillar caterpillar NN 45018 11102 33 to to IN 45018 11102 34 Peripatus Peripatus NNP 45018 11102 35 , , , 45018 11102 36 and and CC 45018 11102 37 the the DT 45018 11102 38 retention retention NN 45018 11102 39 by by IN 45018 11102 40 it -PRON- PRP 45018 11102 41 of of IN 45018 11102 42 post post JJ 45018 11102 43 - - JJ 45018 11102 44 thoracic thoracic JJ 45018 11102 45 appendages appendage NNS 45018 11102 46 , , , 45018 11102 47 are be VBP 45018 11102 48 facts fact NNS 45018 11102 49 which which WDT 45018 11102 50 appear appear VBP 45018 11102 51 to to TO 45018 11102 52 favour favour VB 45018 11102 53 this this DT 45018 11102 54 view view NN 45018 11102 55 of of IN 45018 11102 56 the the DT 45018 11102 57 origin origin NN 45018 11102 58 of of IN 45018 11102 59 the the DT 45018 11102 60 caterpillar caterpillar NNP 45018 11102 61 form form NN 45018 11102 62 . . . 45018 11103 1 [ [ -LRB- 45018 11103 2 177 177 CD 45018 11103 3 ] ] -RRB- 45018 11103 4 Brauer Brauer NNP 45018 11103 5 and and CC 45018 11103 6 Lubbock Lubbock NNP 45018 11103 7 ( ( -LRB- 45018 11103 8 No no UH 45018 11103 9 . . . 45018 11104 1 421 421 LS 45018 11104 2 ) ) -RRB- 45018 11104 3 have have VBP 45018 11104 4 pointed point VBN 45018 11104 5 out out RP 45018 11104 6 the the DT 45018 11104 7 primitive primitive JJ 45018 11104 8 characters character NNS 45018 11104 9 of of IN 45018 11104 10 these these DT 45018 11104 11 forms form NNS 45018 11104 12 , , , 45018 11104 13 especially especially RB 45018 11104 14 of of IN 45018 11104 15 Campodea Campodea NNP 45018 11104 16 . . . 45018 11105 1 The the DT 45018 11105 2 two two CD 45018 11105 3 most most RBS 45018 11105 4 obscure obscure JJ 45018 11105 5 points point NNS 45018 11105 6 which which WDT 45018 11105 7 still still RB 45018 11105 8 remain remain VBP 45018 11105 9 to to TO 45018 11105 10 be be VB 45018 11105 11 dealt deal VBN 45018 11105 12 with with IN 45018 11105 13 in in IN 45018 11105 14 the the DT 45018 11105 15 metamorphosis metamorphosis NN 45018 11105 16 of of IN 45018 11105 17 Insects insect NNS 45018 11105 18 are be VBP 45018 11105 19 ( ( -LRB- 45018 11105 20 1 1 LS 45018 11105 21 ) ) -RRB- 45018 11105 22 the the DT 45018 11105 23 origin origin NN 45018 11105 24 of of IN 45018 11105 25 the the DT 45018 11105 26 quiescent quiescent JJ 45018 11105 27 pupa pupa NN 45018 11105 28 stage stage NN 45018 11105 29 ; ; , 45018 11105 30 ( ( -LRB- 45018 11105 31 2 2 LS 45018 11105 32 ) ) -RRB- 45018 11105 33 the the DT 45018 11105 34 frequent frequent JJ 45018 11105 35 dissimilarity dissimilarity NN 45018 11105 36 between between IN 45018 11105 37 the the DT 45018 11105 38 masticatory masticatory JJ 45018 11105 39 apparatus apparatus NN 45018 11105 40 of of IN 45018 11105 41 the the DT 45018 11105 42 larva larva NN 45018 11105 43 and and CC 45018 11105 44 adult adult NN 45018 11105 45 . . . 45018 11106 1 These these DT 45018 11106 2 two two CD 45018 11106 3 points point NNS 45018 11106 4 may may MD 45018 11106 5 be be VB 45018 11106 6 conveniently conveniently RB 45018 11106 7 dealt deal VBN 45018 11106 8 with with IN 45018 11106 9 together together RB 45018 11106 10 , , , 45018 11106 11 and and CC 45018 11106 12 some some DT 45018 11106 13 valuable valuable JJ 45018 11106 14 remarks remark NNS 45018 11106 15 about about IN 45018 11106 16 them -PRON- PRP 45018 11106 17 will will MD 45018 11106 18 be be VB 45018 11106 19 found find VBN 45018 11106 20 in in IN 45018 11106 21 Lubbock Lubbock NNP 45018 11106 22 ( ( -LRB- 45018 11106 23 No no UH 45018 11106 24 . . . 45018 11107 1 420 420 CD 45018 11107 2 ) ) -RRB- 45018 11107 3 . . . 45018 11108 1 On on IN 45018 11108 2 grounds ground NNS 45018 11108 3 already already RB 45018 11108 4 indicated indicate VBN 45018 11108 5 it -PRON- PRP 45018 11108 6 may may MD 45018 11108 7 be be VB 45018 11108 8 considered consider VBN 45018 11108 9 certain certain JJ 45018 11108 10 that that IN 45018 11108 11 the the DT 45018 11108 12 groups group NNS 45018 11108 13 of of IN 45018 11108 14 Insects Insects NNPS 45018 11108 15 without without IN 45018 11108 16 a a DT 45018 11108 17 pupa pupa NN 45018 11108 18 stage stage NN 45018 11108 19 , , , 45018 11108 20 and and CC 45018 11108 21 with with IN 45018 11108 22 a a DT 45018 11108 23 larva larva NN 45018 11108 24 very very RB 45018 11108 25 similarly similarly RB 45018 11108 26 organised organised JJ 45018 11108 27 to to IN 45018 11108 28 the the DT 45018 11108 29 adult adult NN 45018 11108 30 , , , 45018 11108 31 preceded precede VBD 45018 11108 32 the the DT 45018 11108 33 existing exist VBG 45018 11108 34 holometabolic holometabolic JJ 45018 11108 35 groups group NNS 45018 11108 36 . . . 45018 11109 1 The the DT 45018 11109 2 starting starting NN 45018 11109 3 point point NN 45018 11109 4 in in IN 45018 11109 5 the the DT 45018 11109 6 metamorphosis metamorphosis NN 45018 11109 7 of of IN 45018 11109 8 the the DT 45018 11109 9 latter latter JJ 45018 11109 10 groups group NNS 45018 11109 11 was be VBD 45018 11109 12 therefore therefore RB 45018 11109 13 something something NN 45018 11109 14 like like IN 45018 11109 15 that that DT 45018 11109 16 of of IN 45018 11109 17 the the DT 45018 11109 18 Orthoptera Orthoptera NNP 45018 11109 19 . . . 45018 11110 1 Suppose suppose VB 45018 11110 2 it -PRON- PRP 45018 11110 3 became become VBD 45018 11110 4 an an DT 45018 11110 5 advantage advantage NN 45018 11110 6 to to IN 45018 11110 7 a a DT 45018 11110 8 species species NN 45018 11110 9 that that WDT 45018 11110 10 the the DT 45018 11110 11 larva larva NN 45018 11110 12 and and CC 45018 11110 13 adult adult NN 45018 11110 14 should should MD 45018 11110 15 feed feed VB 45018 11110 16 in in IN 45018 11110 17 a a DT 45018 11110 18 somewhat somewhat RB 45018 11110 19 different different JJ 45018 11110 20 way way NN 45018 11110 21 , , , 45018 11110 22 a a DT 45018 11110 23 difference difference NN 45018 11110 24 in in IN 45018 11110 25 the the DT 45018 11110 26 character character NN 45018 11110 27 of of IN 45018 11110 28 their -PRON- PRP$ 45018 11110 29 mouth mouth NN 45018 11110 30 parts part NNS 45018 11110 31 would would MD 45018 11110 32 soon soon RB 45018 11110 33 make make VB 45018 11110 34 itself -PRON- PRP 45018 11110 35 manifest manifest JJ 45018 11110 36 ; ; : 45018 11110 37 and and CC 45018 11110 38 , , , 45018 11110 39 since since IN 45018 11110 40 an an DT 45018 11110 41 intermediate intermediate JJ 45018 11110 42 type type NN 45018 11110 43 of of IN 45018 11110 44 mouth mouth NN 45018 11110 45 parts part NNS 45018 11110 46 would would MD 45018 11110 47 probably probably RB 45018 11110 48 be be VB 45018 11110 49 disadvantageous disadvantageous JJ 45018 11110 50 , , , 45018 11110 51 there there EX 45018 11110 52 would would MD 45018 11110 53 be be VB 45018 11110 54 a a DT 45018 11110 55 tendency tendency NN 45018 11110 56 to to TO 45018 11110 57 concentrate concentrate VB 45018 11110 58 into into IN 45018 11110 59 a a DT 45018 11110 60 single single JJ 45018 11110 61 moult moult NN 45018 11110 62 the the DT 45018 11110 63 transition transition NN 45018 11110 64 from from IN 45018 11110 65 the the DT 45018 11110 66 larval larval NN 45018 11110 67 to to IN 45018 11110 68 the the DT 45018 11110 69 adult adult NN 45018 11110 70 form form NN 45018 11110 71 of of IN 45018 11110 72 mouth mouth NN 45018 11110 73 parts part NNS 45018 11110 74 . . . 45018 11111 1 At at IN 45018 11111 2 each each DT 45018 11111 3 ordinary ordinary JJ 45018 11111 4 moult moult NN 45018 11111 5 there there EX 45018 11111 6 is be VBZ 45018 11111 7 a a DT 45018 11111 8 short short JJ 45018 11111 9 period period NN 45018 11111 10 of of IN 45018 11111 11 quiescence quiescence NN 45018 11111 12 , , , 45018 11111 13 and and CC 45018 11111 14 this this DT 45018 11111 15 period period NN 45018 11111 16 of of IN 45018 11111 17 quiescence quiescence NN 45018 11111 18 would would MD 45018 11111 19 naturally naturally RB 45018 11111 20 become become VB 45018 11111 21 longer long RBR 45018 11111 22 in in IN 45018 11111 23 the the DT 45018 11111 24 important important JJ 45018 11111 25 moult moult NN 45018 11111 26 at at IN 45018 11111 27 which which WDT 45018 11111 28 the the DT 45018 11111 29 change change NN 45018 11111 30 in in IN 45018 11111 31 the the DT 45018 11111 32 mouth mouth NN 45018 11111 33 parts part NNS 45018 11111 34 was be VBD 45018 11111 35 effected effect VBN 45018 11111 36 . . . 45018 11112 1 In in IN 45018 11112 2 this this DT 45018 11112 3 way way NN 45018 11112 4 a a DT 45018 11112 5 rudimentary rudimentary JJ 45018 11112 6 pupa pupa NN 45018 11112 7 stage stage NN 45018 11112 8 might may MD 45018 11112 9 be be VB 45018 11112 10 started start VBN 45018 11112 11 . . . 45018 11113 1 The the DT 45018 11113 2 pupa pupa NN 45018 11113 3 stage stage NN 45018 11113 4 , , , 45018 11113 5 once once RB 45018 11113 6 started start VBD 45018 11113 7 , , , 45018 11113 8 might may MD 45018 11113 9 easily easily RB 45018 11113 10 become become VB 45018 11113 11 a a DT 45018 11113 12 more more RBR 45018 11113 13 important important JJ 45018 11113 14 factor factor NN 45018 11113 15 in in IN 45018 11113 16 the the DT 45018 11113 17 metamorphosis metamorphosis NN 45018 11113 18 . . . 45018 11114 1 If if IN 45018 11114 2 the the DT 45018 11114 3 larva larva NN 45018 11114 4 and and CC 45018 11114 5 imago imago JJ 45018 11114 6 diverged diverge VBN 45018 11114 7 still still RB 45018 11114 8 more more RBR 45018 11114 9 from from IN 45018 11114 10 each each DT 45018 11114 11 other other JJ 45018 11114 12 , , , 45018 11114 13 a a DT 45018 11114 14 continually continually RB 45018 11114 15 increasing increase VBG 45018 11114 16 amount amount NN 45018 11114 17 of of IN 45018 11114 18 change change NN 45018 11114 19 would would MD 45018 11114 20 have have VB 45018 11114 21 to to TO 45018 11114 22 be be VB 45018 11114 23 effected effect VBN 45018 11114 24 at at IN 45018 11114 25 the the DT 45018 11114 26 pupa pupa NNP 45018 11114 27 stage stage NN 45018 11114 28 . . . 45018 11115 1 It -PRON- PRP 45018 11115 2 would would MD 45018 11115 3 probably probably RB 45018 11115 4 be be VB 45018 11115 5 advantageous advantageous JJ 45018 11115 6 to to IN 45018 11115 7 the the DT 45018 11115 8 species specie NNS 45018 11115 9 that that WDT 45018 11115 10 the the DT 45018 11115 11 larva larva NN 45018 11115 12 should should MD 45018 11115 13 not not RB 45018 11115 14 have have VB 45018 11115 15 rudimentary rudimentary JJ 45018 11115 16 functionless functionless JJ 45018 11115 17 wings wing NNS 45018 11115 18 ; ; : 45018 11115 19 and and CC 45018 11115 20 the the DT 45018 11115 21 establishment establishment NN 45018 11115 22 of of IN 45018 11115 23 the the DT 45018 11115 24 wings wing NNS 45018 11115 25 as as IN 45018 11115 26 external external JJ 45018 11115 27 organs organ NNS 45018 11115 28 would would MD 45018 11115 29 therefore therefore RB 45018 11115 30 become become VB 45018 11115 31 deferred defer VBN 45018 11115 32 to to IN 45018 11115 33 the the DT 45018 11115 34 pupa pupa JJ 45018 11115 35 stage stage NN 45018 11115 36 . . . 45018 11116 1 The the DT 45018 11116 2 same same JJ 45018 11116 3 would would MD 45018 11116 4 probably probably RB 45018 11116 5 apply apply VB 45018 11116 6 to to IN 45018 11116 7 other other JJ 45018 11116 8 organs organ NNS 45018 11116 9 . . . 45018 11117 1 Insects insect NNS 45018 11117 2 usually usually RB 45018 11117 3 pass pass VBP 45018 11117 4 through through IN 45018 11117 5 the the DT 45018 11117 6 pupa pupa JJ 45018 11117 7 stage stage NN 45018 11117 8 in in IN 45018 11117 9 winter winter NN 45018 11117 10 in in IN 45018 11117 11 cold cold JJ 45018 11117 12 climates climate NNS 45018 11117 13 and and CC 45018 11117 14 during during IN 45018 11117 15 the the DT 45018 11117 16 dry dry JJ 45018 11117 17 season season NN 45018 11117 18 in in IN 45018 11117 19 the the DT 45018 11117 20 tropics tropic NNS 45018 11117 21 , , , 45018 11117 22 this this DT 45018 11117 23 stage stage NN 45018 11117 24 serving serve VBG 45018 11117 25 therefore therefore RB 45018 11117 26 apparently apparently RB 45018 11117 27 for for IN 45018 11117 28 the the DT 45018 11117 29 protection protection NN 45018 11117 30 of of IN 45018 11117 31 the the DT 45018 11117 32 species specie NNS 45018 11117 33 during during IN 45018 11117 34 the the DT 45018 11117 35 inclement inclement JJ 45018 11117 36 season season NN 45018 11117 37 of of IN 45018 11117 38 the the DT 45018 11117 39 year year NN 45018 11117 40 . . . 45018 11118 1 These these DT 45018 11118 2 facts fact NNS 45018 11118 3 are be VBP 45018 11118 4 easily easily RB 45018 11118 5 explained explain VBN 45018 11118 6 on on IN 45018 11118 7 the the DT 45018 11118 8 supposition supposition NN 45018 11118 9 that that IN 45018 11118 10 the the DT 45018 11118 11 pupa pupa NNP 45018 11118 12 stage stage NN 45018 11118 13 has have VBZ 45018 11118 14 become become VBN 45018 11118 15 secondarily secondarily RB 45018 11118 16 adapted adapt VBN 45018 11118 17 to to TO 45018 11118 18 play play VB 45018 11118 19 a a DT 45018 11118 20 part part NN 45018 11118 21 in in IN 45018 11118 22 the the DT 45018 11118 23 economy economy NN 45018 11118 24 of of IN 45018 11118 25 the the DT 45018 11118 26 species specie NNS 45018 11118 27 quite quite RB 45018 11118 28 different different JJ 45018 11118 29 from from IN 45018 11118 30 that that DT 45018 11118 31 to to TO 45018 11118 32 which which WDT 45018 11118 33 it -PRON- PRP 45018 11118 34 owes owe VBZ 45018 11118 35 its -PRON- PRP$ 45018 11118 36 origin origin NN 45018 11118 37 . . . 45018 11119 1 Heterogamy Heterogamy NNP 45018 11119 2 . . . 45018 11120 1 The the DT 45018 11120 2 cases case NNS 45018 11120 3 of of IN 45018 11120 4 alternations alternation NNS 45018 11120 5 of of IN 45018 11120 6 generations generation NNS 45018 11120 7 amongst amongst IN 45018 11120 8 Insects insect NNS 45018 11120 9 all all DT 45018 11120 10 fall fall VBP 45018 11120 11 under under IN 45018 11120 12 the the DT 45018 11120 13 heading heading NN 45018 11120 14 already already RB 45018 11120 15 defined define VBN 45018 11120 16 in in IN 45018 11120 17 the the DT 45018 11120 18 introduction introduction NN 45018 11120 19 as as IN 45018 11120 20 Heterogamy Heterogamy NNP 45018 11120 21 . . . 45018 11121 1 Heterogamy heterogamy NN 45018 11121 2 amongst amongst IN 45018 11121 3 Insects Insects NNPS 45018 11121 4 has have VBZ 45018 11121 5 been be VBN 45018 11121 6 rendered render VBN 45018 11121 7 possible possible JJ 45018 11121 8 by by IN 45018 11121 9 the the DT 45018 11121 10 existence existence NN 45018 11121 11 of of IN 45018 11121 12 parthenogenesis parthenogenesis NN 45018 11121 13 , , , 45018 11121 14 which which WDT 45018 11121 15 , , , 45018 11121 16 as as IN 45018 11121 17 stated state VBN 45018 11121 18 in in IN 45018 11121 19 the the DT 45018 11121 20 introduction introduction NN 45018 11121 21 , , , 45018 11121 22 has have VBZ 45018 11121 23 been be VBN 45018 11121 24 taken take VBN 45018 11121 25 hold hold NN 45018 11121 26 of of IN 45018 11121 27 by by IN 45018 11121 28 natural natural JJ 45018 11121 29 selection selection NN 45018 11121 30 , , , 45018 11121 31 and and CC 45018 11121 32 has have VBZ 45018 11121 33 led lead VBN 45018 11121 34 to to IN 45018 11121 35 the the DT 45018 11121 36 production production NN 45018 11121 37 of of IN 45018 11121 38 generations generation NNS 45018 11121 39 of of IN 45018 11121 40 parthenogenetic parthenogenetic JJ 45018 11121 41 forms form NNS 45018 11121 42 , , , 45018 11121 43 by by IN 45018 11121 44 which which WDT 45018 11121 45 a a DT 45018 11121 46 clear clear JJ 45018 11121 47 economy economy NN 45018 11121 48 in in IN 45018 11121 49 reproduction reproduction NN 45018 11121 50 is be VBZ 45018 11121 51 effected effect VBN 45018 11121 52 . . . 45018 11122 1 Parthenogenesis parthenogenesis NN 45018 11122 2 without without IN 45018 11122 3 heterogamy heterogamy NN 45018 11122 4 occurs occur VBZ 45018 11122 5 in in IN 45018 11122 6 a a DT 45018 11122 7 large large JJ 45018 11122 8 number number NN 45018 11122 9 of of IN 45018 11122 10 forms form NNS 45018 11122 11 . . . 45018 11123 1 In in IN 45018 11123 2 Bees Bees NNP 45018 11123 3 , , , 45018 11123 4 Wasps Wasps NNP 45018 11123 5 , , , 45018 11123 6 and and CC 45018 11123 7 a a DT 45018 11123 8 Sawfly Sawfly NNP 45018 11123 9 ( ( -LRB- 45018 11123 10 Nematus Nematus NNP 45018 11123 11 ventricosus ventricosus NN 45018 11123 12 ) ) -RRB- 45018 11123 13 the the DT 45018 11123 14 unfertilized unfertilized JJ 45018 11123 15 ova ova NNP 45018 11123 16 give give VBP 45018 11123 17 rise rise NN 45018 11123 18 to to IN 45018 11123 19 males male NNS 45018 11123 20 . . . 45018 11124 1 In in IN 45018 11124 2 two two CD 45018 11124 3 Lepidopterous lepidopterous JJ 45018 11124 4 genera genera NN 45018 11124 5 ( ( -LRB- 45018 11124 6 Psyche Psyche NNP 45018 11124 7 and and CC 45018 11124 8 Solenobia Solenobia NNP 45018 11124 9 ) ) -RRB- 45018 11124 10 the the DT 45018 11124 11 unfertilized unfertilized JJ 45018 11124 12 ova ova NNP 45018 11124 13 give give VBP 45018 11124 14 rise rise NN 45018 11124 15 mainly mainly RB 45018 11124 16 , , , 45018 11124 17 if if IN 45018 11124 18 not not RB 45018 11124 19 entirely entirely RB 45018 11124 20 , , , 45018 11124 21 to to IN 45018 11124 22 females female NNS 45018 11124 23 . . . 45018 11125 1 Heterogamy Heterogamy NNP 45018 11125 2 occurs occur VBZ 45018 11125 3 in in IN 45018 11125 4 none none NN 45018 11125 5 of of IN 45018 11125 6 the the DT 45018 11125 7 above above JJ 45018 11125 8 types type NNS 45018 11125 9 , , , 45018 11125 10 but but CC 45018 11125 11 in in IN 45018 11125 12 Psyche Psyche NNP 45018 11125 13 and and CC 45018 11125 14 Solenobia Solenobia NNP 45018 11125 15 males male NNS 45018 11125 16 are be VBP 45018 11125 17 only only RB 45018 11125 18 occasionally occasionally RB 45018 11125 19 found find VBN 45018 11125 20 , , , 45018 11125 21 so so IN 45018 11125 22 that that IN 45018 11125 23 a a DT 45018 11125 24 series series NN 45018 11125 25 of of IN 45018 11125 26 generations generation NNS 45018 11125 27 producing produce VBG 45018 11125 28 female female JJ 45018 11125 29 young young JJ 45018 11125 30 from from IN 45018 11125 31 unfertilized unfertilized JJ 45018 11125 32 ova ova NNP 45018 11125 33 are be VBP 45018 11125 34 followed follow VBN 45018 11125 35 by by IN 45018 11125 36 a a DT 45018 11125 37 generation generation NN 45018 11125 38 producing produce VBG 45018 11125 39 young young JJ 45018 11125 40 of of IN 45018 11125 41 both both DT 45018 11125 42 sexes sex NNS 45018 11125 43 from from IN 45018 11125 44 fertilized fertilized NNP 45018 11125 45 ova ova NNP 45018 11125 46 . . . 45018 11126 1 It -PRON- PRP 45018 11126 2 would would MD 45018 11126 3 be be VB 45018 11126 4 interesting interesting JJ 45018 11126 5 to to TO 45018 11126 6 know know VB 45018 11126 7 if if IN 45018 11126 8 the the DT 45018 11126 9 unimpregnated unimpregnated JJ 45018 11126 10 female female NN 45018 11126 11 would would MD 45018 11126 12 not not RB 45018 11126 13 after after IN 45018 11126 14 a a DT 45018 11126 15 certain certain JJ 45018 11126 16 number number NN 45018 11126 17 of of IN 45018 11126 18 generations generation NNS 45018 11126 19 give give VBP 45018 11126 20 rise rise NN 45018 11126 21 to to IN 45018 11126 22 both both DT 45018 11126 23 males male NNS 45018 11126 24 and and CC 45018 11126 25 females female NNS 45018 11126 26 ; ; : 45018 11126 27 such such PDT 45018 11126 28 an an DT 45018 11126 29 occurrence occurrence NN 45018 11126 30 might may MD 45018 11126 31 be be VB 45018 11126 32 anticipated anticipate VBN 45018 11126 33 on on IN 45018 11126 34 grounds ground NNS 45018 11126 35 of of IN 45018 11126 36 analogy analogy NN 45018 11126 37 . . . 45018 11127 1 In in IN 45018 11127 2 the the DT 45018 11127 3 cases case NNS 45018 11127 4 of of IN 45018 11127 5 true true JJ 45018 11127 6 heterogamy heterogamy NN 45018 11127 7 parthenogenesis parthenogenesis NN 45018 11127 8 has have VBZ 45018 11127 9 become become VBN 45018 11127 10 confined confine VBN 45018 11127 11 to to IN 45018 11127 12 special special JJ 45018 11127 13 generations generation NNS 45018 11127 14 , , , 45018 11127 15 which which WDT 45018 11127 16 differ differ VBP 45018 11127 17 in in IN 45018 11127 18 their -PRON- PRP$ 45018 11127 19 character character NN 45018 11127 20 from from IN 45018 11127 21 the the DT 45018 11127 22 generations generation NNS 45018 11127 23 which which WDT 45018 11127 24 reproduce reproduce VBP 45018 11127 25 themselves -PRON- PRP 45018 11127 26 sexually sexually RB 45018 11127 27 . . . 45018 11128 1 The the DT 45018 11128 2 parthenogenetic parthenogenetic JJ 45018 11128 3 generations generation NNS 45018 11128 4 generally generally RB 45018 11128 5 flourish flourish VBP 45018 11128 6 during during IN 45018 11128 7 the the DT 45018 11128 8 season season NN 45018 11128 9 when when WRB 45018 11128 10 food food NN 45018 11128 11 is be VBZ 45018 11128 12 abundant abundant JJ 45018 11128 13 ; ; : 45018 11128 14 while while IN 45018 11128 15 the the DT 45018 11128 16 sexual sexual JJ 45018 11128 17 generations generation NNS 45018 11128 18 occur occur VBP 45018 11128 19 at at IN 45018 11128 20 intervals interval NNS 45018 11128 21 which which WDT 45018 11128 22 are be VBP 45018 11128 23 often often RB 45018 11128 24 secondarily secondarily RB 45018 11128 25 regulated regulate VBN 45018 11128 26 by by IN 45018 11128 27 the the DT 45018 11128 28 season season NN 45018 11128 29 , , , 45018 11128 30 supply supply NN 45018 11128 31 of of IN 45018 11128 32 food food NN 45018 11128 33 , , , 45018 11128 34 etc etc FW 45018 11128 35 . . . 45018 11129 1 A a DT 45018 11129 2 very very RB 45018 11129 3 simple simple JJ 45018 11129 4 case case NN 45018 11129 5 of of IN 45018 11129 6 this this DT 45018 11129 7 kind kind NN 45018 11129 8 occurs occur VBZ 45018 11129 9 , , , 45018 11129 10 if if IN 45018 11129 11 we -PRON- PRP 45018 11129 12 may may MD 45018 11129 13 trust trust VB 45018 11129 14 the the DT 45018 11129 15 recent recent JJ 45018 11129 16 researches research NNS 45018 11129 17 of of IN 45018 11129 18 Lichtenstein[178 lichtenstein[178 CD 45018 11129 19 ] ] -RRB- 45018 11129 20 , , , 45018 11129 21 in in IN 45018 11129 22 certain certain JJ 45018 11129 23 Gall Gall NNP 45018 11129 24 Insects Insects NNPS 45018 11129 25 ( ( -LRB- 45018 11129 26 Cynipidæ Cynipidæ NNP 45018 11129 27 ) ) -RRB- 45018 11129 28 . . . 45018 11130 1 He -PRON- PRP 45018 11130 2 finds find VBZ 45018 11130 3 that that IN 45018 11130 4 the the DT 45018 11130 5 female female NN 45018 11130 6 of of IN 45018 11130 7 a a DT 45018 11130 8 form form NN 45018 11130 9 known know VBN 45018 11130 10 as as IN 45018 11130 11 Spathegaster Spathegaster NNP 45018 11130 12 baccarum baccarum NN 45018 11130 13 , , , 45018 11130 14 of of IN 45018 11130 15 which which WDT 45018 11130 16 both both DT 45018 11130 17 males male NNS 45018 11130 18 and and CC 45018 11130 19 females female NNS 45018 11130 20 are be VBP 45018 11130 21 plentiful plentiful JJ 45018 11130 22 , , , 45018 11130 23 pricks prick VBZ 45018 11130 24 a a DT 45018 11130 25 characteristic characteristic JJ 45018 11130 26 gall gall NN 45018 11130 27 in in IN 45018 11130 28 certain certain JJ 45018 11130 29 leaves leave NNS 45018 11130 30 , , , 45018 11130 31 in in IN 45018 11130 32 which which WDT 45018 11130 33 she -PRON- PRP 45018 11130 34 deposits deposit VBZ 45018 11130 35 the the DT 45018 11130 36 fertilized fertilize VBN 45018 11130 37 eggs egg NNS 45018 11130 38 . . . 45018 11131 1 The the DT 45018 11131 2 eggs egg NNS 45018 11131 3 from from IN 45018 11131 4 these these DT 45018 11131 5 galls gall NNS 45018 11131 6 give give VBP 45018 11131 7 rise rise NN 45018 11131 8 to to IN 45018 11131 9 a a DT 45018 11131 10 winged winged JJ 45018 11131 11 and and CC 45018 11131 12 apparently apparently RB 45018 11131 13 adult adult NN 45018 11131 14 form form NN 45018 11131 15 , , , 45018 11131 16 which which WDT 45018 11131 17 is be VBZ 45018 11131 18 not not RB 45018 11131 19 , , , 45018 11131 20 however however RB 45018 11131 21 , , , 45018 11131 22 Spathegaster Spathegaster NNP 45018 11131 23 , , , 45018 11131 24 but but CC 45018 11131 25 is be VBZ 45018 11131 26 a a DT 45018 11131 27 species species NN 45018 11131 28 considered consider VBN 45018 11131 29 to to TO 45018 11131 30 belong belong VB 45018 11131 31 to to IN 45018 11131 32 a a DT 45018 11131 33 distinct distinct JJ 45018 11131 34 genus genus NN 45018 11131 35 known know VBN 45018 11131 36 as as IN 45018 11131 37 Neuroterus Neuroterus NNP 45018 11131 38 ventricularis ventricularis NNP 45018 11131 39 . . . 45018 11132 1 Only only RB 45018 11132 2 females female NNS 45018 11132 3 of of IN 45018 11132 4 Neuroterus Neuroterus NNP 45018 11132 5 are be VBP 45018 11132 6 found find VBN 45018 11132 7 , , , 45018 11132 8 and and CC 45018 11132 9 they -PRON- PRP 45018 11132 10 lay lie VBD 45018 11132 11 unfertilized unfertilized JJ 45018 11132 12 ova ova NNP 45018 11132 13 in in IN 45018 11132 14 peculiar peculiar JJ 45018 11132 15 galls gall NNS 45018 11132 16 which which WDT 45018 11132 17 develop develop VBP 45018 11132 18 into into IN 45018 11132 19 Spathegaster Spathegaster NNP 45018 11132 20 baccarum baccarum NN 45018 11132 21 . . . 45018 11133 1 Here here RB 45018 11133 2 we -PRON- PRP 45018 11133 3 have have VBP 45018 11133 4 a a DT 45018 11133 5 true true JJ 45018 11133 6 case case NN 45018 11133 7 of of IN 45018 11133 8 heterogamy heterogamy NN 45018 11133 9 , , , 45018 11133 10 the the DT 45018 11133 11 females female NNS 45018 11133 12 which which WDT 45018 11133 13 produce produce VBP 45018 11133 14 parthenogenetically parthenogenetically RB 45018 11133 15 having have VBG 45018 11133 16 become become VBN 45018 11133 17 differentiated differentiated JJ 45018 11133 18 from from IN 45018 11133 19 those those DT 45018 11133 20 which which WDT 45018 11133 21 produce produce VBP 45018 11133 22 sexually sexually RB 45018 11133 23 . . . 45018 11134 1 Another another DT 45018 11134 2 interesting interesting JJ 45018 11134 3 type type NN 45018 11134 4 of of IN 45018 11134 5 heterogamy heterogamy NN 45018 11134 6 is be VBZ 45018 11134 7 that that DT 45018 11134 8 which which WDT 45018 11134 9 has have VBZ 45018 11134 10 been be VBN 45018 11134 11 long long RB 45018 11134 12 known know VBN 45018 11134 13 in in IN 45018 11134 14 the the DT 45018 11134 15 Aphides Aphides NNP 45018 11134 16 . . . 45018 11135 1 In in IN 45018 11135 2 the the DT 45018 11135 3 autumn autumn NN 45018 11135 4 impregnated impregnate VBN 45018 11135 5 eggs egg NNS 45018 11135 6 are be VBP 45018 11135 7 deposited deposit VBN 45018 11135 8 by by IN 45018 11135 9 females female NNS 45018 11135 10 , , , 45018 11135 11 which which WDT 45018 11135 12 give give VBP 45018 11135 13 rise rise NN 45018 11135 14 in in IN 45018 11135 15 the the DT 45018 11135 16 course course NN 45018 11135 17 of of IN 45018 11135 18 the the DT 45018 11135 19 spring spring NN 45018 11135 20 to to IN 45018 11135 21 females female NNS 45018 11135 22 which which WDT 45018 11135 23 produce produce VBP 45018 11135 24 parthenogenetically parthenogenetically RB 45018 11135 25 and and CC 45018 11135 26 viviparously viviparously RB 45018 11135 27 . . . 45018 11136 1 The the DT 45018 11136 2 viviparous viviparous JJ 45018 11136 3 females female NNS 45018 11136 4 always always RB 45018 11136 5 differ differ VBP 45018 11136 6 from from IN 45018 11136 7 the the DT 45018 11136 8 females female NNS 45018 11136 9 which which WDT 45018 11136 10 lay lie VBD 45018 11136 11 the the DT 45018 11136 12 fertilized fertilize VBN 45018 11136 13 eggs egg NNS 45018 11136 14 . . . 45018 11137 1 The the DT 45018 11137 2 generative generative JJ 45018 11137 3 organs organ NNS 45018 11137 4 are be VBP 45018 11137 5 of of IN 45018 11137 6 course course NN 45018 11137 7 differently differently RB 45018 11137 8 constituted constitute VBN 45018 11137 9 , , , 45018 11137 10 and and CC 45018 11137 11 the the DT 45018 11137 12 ova ova NN 45018 11137 13 of of IN 45018 11137 14 the the DT 45018 11137 15 viviparous viviparous JJ 45018 11137 16 females female NNS 45018 11137 17 are be VBP 45018 11137 18 much much RB 45018 11137 19 smaller small JJR 45018 11137 20 than than IN 45018 11137 21 those those DT 45018 11137 22 of of IN 45018 11137 23 the the DT 45018 11137 24 oviparous oviparous JJ 45018 11137 25 females female NNS 45018 11137 26 , , , 45018 11137 27 as as IN 45018 11137 28 is be VBZ 45018 11137 29 generally generally RB 45018 11137 30 the the DT 45018 11137 31 case case NN 45018 11137 32 in in IN 45018 11137 33 closely closely RB 45018 11137 34 allied ally VBN 45018 11137 35 viviparous viviparous JJ 45018 11137 36 and and CC 45018 11137 37 oviparous oviparous JJ 45018 11137 38 forms form NNS 45018 11137 39 ; ; : 45018 11137 40 but but CC 45018 11137 41 in in IN 45018 11137 42 addition addition NN 45018 11137 43 the the DT 45018 11137 44 former former JJ 45018 11137 45 are be VBP 45018 11137 46 usually usually RB 45018 11137 47 without without IN 45018 11137 48 wings wing NNS 45018 11137 49 , , , 45018 11137 50 while while IN 45018 11137 51 the the DT 45018 11137 52 latter latter JJ 45018 11137 53 are be VBP 45018 11137 54 winged wing VBN 45018 11137 55 . . . 45018 11138 1 The the DT 45018 11138 2 reverse reverse NN 45018 11138 3 is be VBZ 45018 11138 4 however however RB 45018 11138 5 occasionally occasionally RB 45018 11138 6 the the DT 45018 11138 7 case case NN 45018 11138 8 . . . 45018 11139 1 An an DT 45018 11139 2 indefinite indefinite JJ 45018 11139 3 number number NN 45018 11139 4 of of IN 45018 11139 5 generations generation NNS 45018 11139 6 of of IN 45018 11139 7 viviparous viviparous JJ 45018 11139 8 females female NNS 45018 11139 9 may may MD 45018 11139 10 be be VB 45018 11139 11 produced produce VBN 45018 11139 12 if if IN 45018 11139 13 they -PRON- PRP 45018 11139 14 are be VBP 45018 11139 15 artificially artificially RB 45018 11139 16 kept keep VBN 45018 11139 17 warm warm JJ 45018 11139 18 and and CC 45018 11139 19 supplied supply VBN 45018 11139 20 with with IN 45018 11139 21 food food NN 45018 11139 22 ; ; : 45018 11139 23 but but CC 45018 11139 24 in in IN 45018 11139 25 the the DT 45018 11139 26 course course NN 45018 11139 27 of of IN 45018 11139 28 nature nature NN 45018 11139 29 the the DT 45018 11139 30 viviparous viviparous JJ 45018 11139 31 females female NNS 45018 11139 32 produce produce VBP 45018 11139 33 in in IN 45018 11139 34 the the DT 45018 11139 35 autumn autumn NN 45018 11139 36 males male NNS 45018 11139 37 and and CC 45018 11139 38 females female NNS 45018 11139 39 which which WDT 45018 11139 40 lay lie VBD 45018 11139 41 eggs egg NNS 45018 11139 42 with with IN 45018 11139 43 firm firm JJ 45018 11139 44 shells shell NNS 45018 11139 45 , , , 45018 11139 46 and and CC 45018 11139 47 so so RB 45018 11139 48 preserve preserve VB 45018 11139 49 the the DT 45018 11139 50 species specie NNS 45018 11139 51 through through IN 45018 11139 52 the the DT 45018 11139 53 winter winter NN 45018 11139 54 . . . 45018 11140 1 The the DT 45018 11140 2 heterogamy heterogamy NN 45018 11140 3 of of IN 45018 11140 4 the the DT 45018 11140 5 allied allied JJ 45018 11140 6 Coccidæ Coccidæ NNP 45018 11140 7 is be VBZ 45018 11140 8 practically practically RB 45018 11140 9 the the DT 45018 11140 10 same same JJ 45018 11140 11 as as IN 45018 11140 12 that that DT 45018 11140 13 of of IN 45018 11140 14 the the DT 45018 11140 15 Aphidæ Aphidæ NNP 45018 11140 16 . . . 45018 11141 1 In in IN 45018 11141 2 the the DT 45018 11141 3 case case NN 45018 11141 4 of of IN 45018 11141 5 Chermes Chermes NNPS 45018 11141 6 and and CC 45018 11141 7 Phylloxera Phylloxera NNP 45018 11141 8 the the DT 45018 11141 9 parthenogenetic parthenogenetic JJ 45018 11141 10 generations generation NNS 45018 11141 11 lay lay VBP 45018 11141 12 their -PRON- PRP$ 45018 11141 13 eggs egg NNS 45018 11141 14 in in IN 45018 11141 15 the the DT 45018 11141 16 normal normal JJ 45018 11141 17 way way NN 45018 11141 18 . . . 45018 11142 1 [ [ -LRB- 45018 11142 2 178 178 CD 45018 11142 3 ] ] -RRB- 45018 11142 4 _ _ NNP 45018 11142 5 Petites Petites NNP 45018 11142 6 Nouvelles Nouvelles NNP 45018 11142 7 Entomologiques Entomologiques NNP 45018 11142 8 _ _ NNP 45018 11142 9 , , , 45018 11142 10 May May NNP 45018 11142 11 , , , 45018 11142 12 1878 1878 CD 45018 11142 13 . . . 45018 11143 1 The the DT 45018 11143 2 complete complete JJ 45018 11143 3 history history NN 45018 11143 4 of of IN 45018 11143 5 Phylloxera Phylloxera NNP 45018 11143 6 quercus quercus NN 45018 11143 7 has have VBZ 45018 11143 8 been be VBN 45018 11143 9 worked work VBN 45018 11143 10 out out RP 45018 11143 11 by by IN 45018 11143 12 Balbiani Balbiani NNP 45018 11143 13 ( ( -LRB- 45018 11143 14 No no UH 45018 11143 15 . . . 45018 11144 1 401 401 CD 45018 11144 2 ) ) -RRB- 45018 11144 3 . . . 45018 11145 1 The the DT 45018 11145 2 apterous apterous JJ 45018 11145 3 females female NNS 45018 11145 4 during during IN 45018 11145 5 the the DT 45018 11145 6 summer summer NN 45018 11145 7 lay lie VBD 45018 11145 8 eggs egg NNS 45018 11145 9 developing develop VBG 45018 11145 10 parthenogenetically parthenogenetically RB 45018 11145 11 into into IN 45018 11145 12 apterous apterous JJ 45018 11145 13 females female NNS 45018 11145 14 , , , 45018 11145 15 which which WDT 45018 11145 16 continue continue VBP 45018 11145 17 the the DT 45018 11145 18 same same JJ 45018 11145 19 mode mode NN 45018 11145 20 of of IN 45018 11145 21 reproduction reproduction NN 45018 11145 22 . . . 45018 11146 1 In in IN 45018 11146 2 the the DT 45018 11146 3 autumn autumn NN 45018 11146 4 , , , 45018 11146 5 however however RB 45018 11146 6 , , , 45018 11146 7 the the DT 45018 11146 8 eggs egg NNS 45018 11146 9 which which WDT 45018 11146 10 are be VBP 45018 11146 11 laid lay VBN 45018 11146 12 give give VBP 45018 11146 13 rise rise NN 45018 11146 14 in in IN 45018 11146 15 part part NN 45018 11146 16 to to IN 45018 11146 17 winged winged JJ 45018 11146 18 forms form NNS 45018 11146 19 and and CC 45018 11146 20 in in IN 45018 11146 21 part part NN 45018 11146 22 to to IN 45018 11146 23 apterous apterous JJ 45018 11146 24 forms form NNS 45018 11146 25 . . . 45018 11147 1 Both both DT 45018 11147 2 of of IN 45018 11147 3 these these DT 45018 11147 4 forms form NNS 45018 11147 5 lay lay VBP 45018 11147 6 smaller small JJR 45018 11147 7 and and CC 45018 11147 8 larger large JJR 45018 11147 9 eggs egg NNS 45018 11147 10 , , , 45018 11147 11 which which WDT 45018 11147 12 develop develop VBP 45018 11147 13 respectively respectively RB 45018 11147 14 into into IN 45018 11147 15 very very RB 45018 11147 16 minute minute NN 45018 11147 17 males male NNS 45018 11147 18 and and CC 45018 11147 19 females female NNS 45018 11147 20 without without IN 45018 11147 21 digestive digestive JJ 45018 11147 22 organs organ NNS 45018 11147 23 . . . 45018 11148 1 The the DT 45018 11148 2 fertilized fertilize VBN 45018 11148 3 eggs egg NNS 45018 11148 4 laid lay VBN 45018 11148 5 by by IN 45018 11148 6 these these DT 45018 11148 7 forms form NNS 45018 11148 8 probably probably RB 45018 11148 9 give give VBP 45018 11148 10 rise rise NN 45018 11148 11 to to IN 45018 11148 12 the the DT 45018 11148 13 parthenogenetic parthenogenetic JJ 45018 11148 14 females female NNS 45018 11148 15 . . . 45018 11149 1 A a DT 45018 11149 2 remarkable remarkable JJ 45018 11149 3 case case NN 45018 11149 4 of of IN 45018 11149 5 heterogamy heterogamy NN 45018 11149 6 accompanied accompany VBN 45018 11149 7 by by IN 45018 11149 8 pædogenesis pædogenesis NN 45018 11149 9 was be VBD 45018 11149 10 discovered discover VBN 45018 11149 11 by by IN 45018 11149 12 Wagner Wagner NNP 45018 11149 13 to to TO 45018 11149 14 take take VB 45018 11149 15 place place NN 45018 11149 16 in in IN 45018 11149 17 certain certain JJ 45018 11149 18 species specie NNS 45018 11149 19 of of IN 45018 11149 20 Cecydomyia Cecydomyia NNP 45018 11149 21 ( ( -LRB- 45018 11149 22 Miastor Miastor NNP 45018 11149 23 ) ) -RRB- 45018 11149 24 , , , 45018 11149 25 a a DT 45018 11149 26 genus genus NN 45018 11149 27 of of IN 45018 11149 28 the the DT 45018 11149 29 Diptera Diptera NNP 45018 11149 30 . . . 45018 11150 1 The the DT 45018 11150 2 female female NN 45018 11150 3 lays lay VBZ 45018 11150 4 a a DT 45018 11150 5 few few JJ 45018 11150 6 eggs egg NNS 45018 11150 7 in in IN 45018 11150 8 the the DT 45018 11150 9 bark bark NN 45018 11150 10 of of IN 45018 11150 11 trees tree NNS 45018 11150 12 , , , 45018 11150 13 etc etc FW 45018 11150 14 . . . 45018 11151 1 These these DT 45018 11151 2 eggs egg NNS 45018 11151 3 develop develop VBP 45018 11151 4 in in IN 45018 11151 5 the the DT 45018 11151 6 winter winter NN 45018 11151 7 into into IN 45018 11151 8 larvæ larvæ NNP 45018 11151 9 , , , 45018 11151 10 in in IN 45018 11151 11 which which WDT 45018 11151 12 ovaries ovary NNS 45018 11151 13 are be VBP 45018 11151 14 early early RB 45018 11151 15 formed form VBN 45018 11151 16 . . . 45018 11152 1 The the DT 45018 11152 2 ova ova NN 45018 11152 3 become become VBP 45018 11152 4 detached detach VBN 45018 11152 5 into into IN 45018 11152 6 the the DT 45018 11152 7 body body NN 45018 11152 8 cavity cavity NN 45018 11152 9 , , , 45018 11152 10 surrounded surround VBN 45018 11152 11 by by IN 45018 11152 12 their -PRON- PRP$ 45018 11152 13 follicles follicle NNS 45018 11152 14 , , , 45018 11152 15 and and CC 45018 11152 16 grow grow VB 45018 11152 17 at at IN 45018 11152 18 the the DT 45018 11152 19 cost cost NN 45018 11152 20 of of IN 45018 11152 21 the the DT 45018 11152 22 follicles follicle NNS 45018 11152 23 . . . 45018 11153 1 They -PRON- PRP 45018 11153 2 soon soon RB 45018 11153 3 commence commence VBP 45018 11153 4 to to TO 45018 11153 5 undergo undergo VB 45018 11153 6 a a DT 45018 11153 7 true true JJ 45018 11153 8 development development NN 45018 11153 9 , , , 45018 11153 10 and and CC 45018 11153 11 on on IN 45018 11153 12 becoming become VBG 45018 11153 13 hatched hatch VBN 45018 11153 14 they -PRON- PRP 45018 11153 15 remain remain VBP 45018 11153 16 for for IN 45018 11153 17 some some DT 45018 11153 18 time time NN 45018 11153 19 in in IN 45018 11153 20 the the DT 45018 11153 21 body body NN 45018 11153 22 cavity cavity NN 45018 11153 23 of of IN 45018 11153 24 the the DT 45018 11153 25 parent parent NN 45018 11153 26 , , , 45018 11153 27 and and CC 45018 11153 28 are be VBP 45018 11153 29 nourished nourish VBN 45018 11153 30 at at IN 45018 11153 31 the the DT 45018 11153 32 expense expense NN 45018 11153 33 of of IN 45018 11153 34 its -PRON- PRP$ 45018 11153 35 viscera viscera NN 45018 11153 36 . . . 45018 11154 1 They -PRON- PRP 45018 11154 2 finally finally RB 45018 11154 3 leave leave VBP 45018 11154 4 the the DT 45018 11154 5 empty empty JJ 45018 11154 6 skin skin NN 45018 11154 7 of of IN 45018 11154 8 their -PRON- PRP$ 45018 11154 9 parent parent NN 45018 11154 10 , , , 45018 11154 11 and and CC 45018 11154 12 subsequently subsequently RB 45018 11154 13 reproduce reproduce VBP 45018 11154 14 a a DT 45018 11154 15 fresh fresh JJ 45018 11154 16 batch batch NN 45018 11154 17 of of IN 45018 11154 18 larvæ larvæ NNP 45018 11154 19 in in IN 45018 11154 20 the the DT 45018 11154 21 same same JJ 45018 11154 22 way way NN 45018 11154 23 . . . 45018 11155 1 After after IN 45018 11155 2 several several JJ 45018 11155 3 generations generation NNS 45018 11155 4 the the DT 45018 11155 5 larvæ larvæ NNPS 45018 11155 6 undergo undergo VBP 45018 11155 7 in in IN 45018 11155 8 the the DT 45018 11155 9 following follow VBG 45018 11155 10 summer summer NN 45018 11155 11 a a DT 45018 11155 12 metamorphosis metamorphosis NN 45018 11155 13 , , , 45018 11155 14 and and CC 45018 11155 15 develop develop VB 45018 11155 16 into into IN 45018 11155 17 the the DT 45018 11155 18 sexual sexual JJ 45018 11155 19 form form NN 45018 11155 20 . . . 45018 11156 1 Another another DT 45018 11156 2 case case NN 45018 11156 3 of of IN 45018 11156 4 pædogenesis pædogenesis NN 45018 11156 5 is be VBZ 45018 11156 6 that that DT 45018 11156 7 of of IN 45018 11156 8 the the DT 45018 11156 9 larvæ larvæ NNS 45018 11156 10 of of IN 45018 11156 11 Chironomus Chironomus NNP 45018 11156 12 , , , 45018 11156 13 which which WDT 45018 11156 14 have have VBP 45018 11156 15 been be VBN 45018 11156 16 shewn shew VBN 45018 11156 17 by by IN 45018 11156 18 Grimm Grimm NNP 45018 11156 19 ( ( -LRB- 45018 11156 20 No no UH 45018 11156 21 . . . 45018 11157 1 413 413 LS 45018 11157 2 ) ) -RRB- 45018 11157 3 to to TO 45018 11157 4 lay lay VB 45018 11157 5 eggs egg NNS 45018 11157 6 which which WDT 45018 11157 7 develop develop VBP 45018 11157 8 exactly exactly RB 45018 11157 9 in in IN 45018 11157 10 the the DT 45018 11157 11 same same JJ 45018 11157 12 way way NN 45018 11157 13 as as IN 45018 11157 14 fertilized fertilize VBN 45018 11157 15 eggs egg NNS 45018 11157 16 into into IN 45018 11157 17 larvæ larvæ NNP 45018 11157 18 . . . 45018 11158 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 11158 2 . . . 45018 11159 1 ( ( -LRB- 45018 11159 2 401 401 CD 45018 11159 3 ) ) -RRB- 45018 11159 4 M. M. NNP 45018 11159 5 Balbiani Balbiani NNP 45018 11159 6 . . . 45018 11160 1 " " `` 45018 11160 2 Observations observation NNS 45018 11160 3 s. s. NNP 45018 11160 4 la la NNP 45018 11160 5 reproduction reproduction NN 45018 11160 6 d. d. NNP 45018 11160 7 Phylloxera Phylloxera NNP 45018 11160 8 du du NNP 45018 11160 9 Chêne Chêne NNP 45018 11160 10 . . . 45018 11160 11 " " '' 45018 11161 1 _ _ NNP 45018 11161 2 An An NNP 45018 11161 3 . . . 45018 11162 1 Sc sc RB 45018 11162 2 . . . 45018 11163 1 Nat Nat NNP 45018 11163 2 . . . 45018 11163 3 _ _ NNP 45018 11163 4 Ser Ser NNP 45018 11163 5 . . . 45018 11164 1 V. V. NNP 45018 11164 2 Vol Vol NNP 45018 11164 3 . . . 45018 11165 1 XIX XIX NNP 45018 11165 2 . . . 45018 11166 1 1874 1874 CD 45018 11166 2 . . . 45018 11167 1 ( ( -LRB- 45018 11167 2 402 402 CD 45018 11167 3 ) ) -RRB- 45018 11167 4 E. E. NNP 45018 11167 5 Bessels Bessels NNP 45018 11167 6 . . . 45018 11168 1 " " `` 45018 11168 2 Studien Studien NNP 45018 11168 3 ü. ü. NNP 45018 11168 4 d. d. NNP 45018 11168 5 Entwicklung Entwicklung NNP 45018 11168 6 d. d. NNP 45018 11168 7 Sexualdrüsen Sexualdrüsen NNP 45018 11168 8 bei bei NNP 45018 11168 9 den den NNP 45018 11168 10 Lepidoptera Lepidoptera NNP 45018 11168 11 . . . 45018 11168 12 " " '' 45018 11169 1 _ _ NNP 45018 11169 2 Zeit Zeit NNP 45018 11169 3 . . . 45018 11170 1 f. f. NNP 45018 11170 2 wiss wiss NNP 45018 11170 3 . . . 45018 11171 1 Zool Zool NNP 45018 11171 2 . . . 45018 11171 3 _ _ NNP 45018 11171 4 Bd Bd NNP 45018 11171 5 . . . 45018 11172 1 XVII XVII NNP 45018 11172 2 . . . 45018 11173 1 1867 1867 CD 45018 11173 2 . . . 45018 11174 1 ( ( -LRB- 45018 11174 2 403 403 CD 45018 11174 3 ) ) -RRB- 45018 11174 4 Alex Alex NNP 45018 11174 5 . . . 45018 11175 1 Brandt Brandt NNP 45018 11175 2 . . . 45018 11176 1 " " `` 45018 11176 2 Beiträge Beiträge NNP 45018 11176 3 zur zur NNP 45018 11176 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 11176 5 d. d. NNP 45018 11176 6 Libellulida Libellulida NNP 45018 11176 7 u. u. CC 45018 11176 8 Hemiptera Hemiptera NNP 45018 11176 9 , , , 45018 11176 10 mit mit NNP 45018 11176 11 besonderer besonderer NNP 45018 11176 12 Berücksichtigung Berücksichtigung NNP 45018 11176 13 d. d. NNP 45018 11176 14 Embryonalhüllen Embryonalhüllen NNP 45018 11176 15 derselben derselben VBZ 45018 11176 16 . . . 45018 11176 17 " " '' 45018 11177 1 _ _ NNP 45018 11177 2 Mém Mém NNP 45018 11177 3 . . . 45018 11178 1 Ac ac RB 45018 11178 2 . . . 45018 11179 1 Pétersbourg Pétersbourg NNP 45018 11179 2 _ _ NNP 45018 11179 3 , , , 45018 11179 4 Ser Ser NNP 45018 11179 5 . . . 45018 11180 1 VII VII NNP 45018 11180 2 . . . 45018 11181 1 Vol Vol NNP 45018 11181 2 . . . 45018 11182 1 XIII XIII NNP 45018 11182 2 . . . 45018 11183 1 1869 1869 CD 45018 11183 2 . . . 45018 11184 1 ( ( -LRB- 45018 11184 2 404 404 CD 45018 11184 3 ) ) -RRB- 45018 11184 4 Alex Alex NNP 45018 11184 5 . . . 45018 11185 1 Brandt Brandt NNP 45018 11185 2 . . . 45018 11186 1 _ _ NNP 45018 11186 2 Ueber Ueber NNP 45018 11186 3 das da VBD 45018 11186 4 Ei Ei NNP 45018 11186 5 u. u. NNP 45018 11186 6 seine seine NN 45018 11186 7 Bildungsstätte Bildungsstätte NNP 45018 11186 8 _ _ NNP 45018 11186 9 . . . 45018 11187 1 Leipzig Leipzig NNP 45018 11187 2 , , , 45018 11187 3 1878 1878 CD 45018 11187 4 . . . 45018 11188 1 ( ( -LRB- 45018 11188 2 405 405 CD 45018 11188 3 ) ) -RRB- 45018 11188 4 O. O. NNP 45018 11188 5 Bütschli Bütschli NNP 45018 11188 6 . . . 45018 11189 1 " " `` 45018 11189 2 Zur Zur NNP 45018 11189 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 11189 4 d. d. NNP 45018 11190 1 Biene biene JJ 45018 11190 2 . . . 45018 11190 3 " " '' 45018 11191 1 _ _ NNP 45018 11191 2 Zeit Zeit NNP 45018 11191 3 . . . 45018 11192 1 f. f. NNP 45018 11192 2 wiss wiss NNP 45018 11192 3 . . . 45018 11193 1 Zool Zool NNP 45018 11193 2 . . . 45018 11193 3 _ _ NNP 45018 11193 4 Bd Bd NNP 45018 11193 5 . . . 45018 11194 1 XX XX NNP 45018 11194 2 . . . 45018 11195 1 1870 1870 CD 45018 11195 2 . . . 45018 11196 1 ( ( -LRB- 45018 11196 2 406 406 CD 45018 11196 3 ) ) -RRB- 45018 11196 4 H. H. NNP 45018 11196 5 Dewitz Dewitz NNP 45018 11196 6 . . . 45018 11197 1 " " `` 45018 11197 2 Bau Bau NNP 45018 11197 3 u. u. CC 45018 11197 4 Entwicklung Entwicklung NNP 45018 11197 5 d. d. NNP 45018 11197 6 Stachels Stachels NNP 45018 11197 7 , , , 45018 11197 8 etc etc FW 45018 11197 9 . . . 45018 11197 10 " " '' 45018 11198 1 _ _ NNP 45018 11198 2 Zeit Zeit NNP 45018 11198 3 . . . 45018 11199 1 f. f. NNP 45018 11199 2 wiss wiss NNP 45018 11199 3 . . . 45018 11200 1 Zool Zool NNP 45018 11200 2 . . . 45018 11200 3 _ _ NNP 45018 11200 4 Vols Vols NNP 45018 11200 5 . . . 45018 11201 1 XXV XXV NNP 45018 11201 2 . . . 45018 11202 1 and and CC 45018 11202 2 XXVIII XXVIII NNP 45018 11202 3 . . . 45018 11203 1 1875 1875 CD 45018 11203 2 and and CC 45018 11203 3 1877 1877 CD 45018 11203 4 . . . 45018 11204 1 ( ( -LRB- 45018 11204 2 407 407 CD 45018 11204 3 ) ) -RRB- 45018 11204 4 H. H. NNP 45018 11204 5 Dewitz Dewitz NNP 45018 11204 6 . . . 45018 11205 1 " " `` 45018 11205 2 Beiträge Beiträge NNP 45018 11205 3 zur zur NNP 45018 11205 4 Kenntniss Kenntniss NNP 45018 11205 5 d. d. NNP 45018 11205 6 Postembryonalentwicklung Postembryonalentwicklung NNP 45018 11205 7 d. d. NNP 45018 11205 8 Gliedmassen Gliedmassen NNP 45018 11205 9 bei bei NNP 45018 11205 10 den den VB 45018 11205 11 Insecten Insecten NNP 45018 11205 12 . . . 45018 11205 13 " " '' 45018 11206 1 _ _ NNP 45018 11206 2 Zeit Zeit NNP 45018 11206 3 . . . 45018 11207 1 f. f. NNP 45018 11207 2 wiss wiss NNP 45018 11207 3 . . . 45018 11208 1 Zool Zool NNP 45018 11208 2 . . . 45018 11208 3 _ _ NNP 45018 11208 4 XXX XXX NNP 45018 11208 5 . . . 45018 11209 1 Supplement Supplement NNP 45018 11209 2 . . . 45018 11210 1 1878 1878 CD 45018 11210 2 . . . 45018 11211 1 ( ( -LRB- 45018 11211 2 408 408 CD 45018 11211 3 ) ) -RRB- 45018 11211 4 A. a. NN 45018 11211 5 Dohrn Dohrn NNP 45018 11211 6 . . . 45018 11212 1 " " `` 45018 11212 2 Notizen Notizen NNP 45018 11212 3 zur zur NN 45018 11212 4 Kenntniss Kenntniss NNP 45018 11212 5 d. d. NNP 45018 11213 1 Insectenentwicklung Insectenentwicklung NNP 45018 11213 2 . . . 45018 11213 3 " " '' 45018 11214 1 _ _ NNP 45018 11214 2 Zeitschrift Zeitschrift NNP 45018 11214 3 f. f. NNP 45018 11214 4 wiss wiss NNP 45018 11214 5 . . . 45018 11215 1 Zool Zool NNP 45018 11215 2 . . . 45018 11215 3 _ _ NNP 45018 11215 4 Bd Bd NNP 45018 11215 5 . . . 45018 11216 1 XXVI XXVI NNP 45018 11216 2 . . . 45018 11217 1 1876 1876 CD 45018 11217 2 . . . 45018 11218 1 ( ( -LRB- 45018 11218 2 409 409 CD 45018 11218 3 ) ) -RRB- 45018 11218 4 M. M. NNP 45018 11218 5 Fabre Fabre NNP 45018 11218 6 . . . 45018 11219 1 " " `` 45018 11219 2 L'hypermétamorphose l'hypermétamorphose VB 45018 11219 3 et et FW 45018 11219 4 les les NN 45018 11219 5 moeurs moeur NNS 45018 11219 6 des des NNP 45018 11219 7 Méloïdes Méloïdes NNPS 45018 11219 8 . . . 45018 11219 9 " " '' 45018 11220 1 _ _ NNP 45018 11220 2 An An NNP 45018 11220 3 . . . 45018 11221 1 Sci Sci NNP 45018 11221 2 . . . 45018 11222 1 Nat Nat NNP 45018 11222 2 . . . 45018 11222 3 _ _ NNP 45018 11222 4 Series Series NNP 45018 11222 5 IV IV NNP 45018 11222 6 . . . 45018 11223 1 Vol Vol NNP 45018 11223 2 . . . 45018 11224 1 VII VII NNP 45018 11224 2 . . . 45018 11225 1 1857 1857 CD 45018 11225 2 . . . 45018 11226 1 ( ( -LRB- 45018 11226 2 410 410 CD 45018 11226 3 ) ) -RRB- 45018 11226 4 Ganin Ganin NNP 45018 11226 5 . . . 45018 11227 1 " " `` 45018 11227 2 Beiträge Beiträge NNP 45018 11227 3 zur zur NNP 45018 11227 4 Erkenntniss Erkenntniss NNP 45018 11227 5 d. d. NNP 45018 11227 6 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 11227 7 d. d. NNP 45018 11228 1 Insecten Insecten NNP 45018 11228 2 . . . 45018 11228 3 " " '' 45018 11229 1 _ _ NNP 45018 11229 2 Zeit Zeit NNP 45018 11229 3 . . . 45018 11230 1 f. f. NNP 45018 11230 2 wiss wiss NNP 45018 11230 3 . . . 45018 11231 1 Zool Zool NNP 45018 11231 2 . . . 45018 11231 3 _ _ NNP 45018 11231 4 Bd Bd NNP 45018 11231 5 . . . 45018 11232 1 XIX XIX NNP 45018 11232 2 . . . 45018 11233 1 1869 1869 CD 45018 11233 2 . . . 45018 11234 1 ( ( -LRB- 45018 11234 2 411 411 CD 45018 11234 3 ) ) -RRB- 45018 11234 4 V. V. NNP 45018 11234 5 Graber Graber NNP 45018 11234 6 . . . 45018 11235 1 _ _ NNP 45018 11235 2 Die Die NNP 45018 11235 3 Insecten Insecten NNP 45018 11235 4 . . . 45018 11235 5 _ _ NNP 45018 11235 6 München München NNP 45018 11235 7 , , , 45018 11235 8 1877 1877 CD 45018 11235 9 . . . 45018 11236 1 ( ( -LRB- 45018 11236 2 412 412 CD 45018 11236 3 ) ) -RRB- 45018 11236 4 V. V. NNP 45018 11236 5 Graber Graber NNP 45018 11236 6 . . . 45018 11237 1 " " `` 45018 11237 2 Vorlauf Vorlauf NNP 45018 11237 3 . . . 45018 11238 1 Ergeb Ergeb NNP 45018 11238 2 . . . 45018 11239 1 üb üb UH 45018 11239 2 . . . 45018 11240 1 vergl vergl NNP 45018 11240 2 . . . 45018 11241 1 Embryologie Embryologie NNP 45018 11241 2 d. d. NNP 45018 11242 1 Insecten Insecten NNP 45018 11242 2 . . . 45018 11242 3 " " '' 45018 11243 1 _ _ NNP 45018 11243 2 Archiv Archiv NNP 45018 11243 3 f. f. NNP 45018 11243 4 mikr mikr NNP 45018 11243 5 . . . 45018 11244 1 Anat Anat NNP 45018 11244 2 . . . 45018 11244 3 _ _ NNP 45018 11244 4 Vol Vol NNP 45018 11244 5 . . . 45018 11245 1 XV XV NNP 45018 11245 2 . . . 45018 11246 1 1878 1878 CD 45018 11246 2 . . . 45018 11247 1 ( ( -LRB- 45018 11247 2 413 413 CD 45018 11247 3 ) ) -RRB- 45018 11247 4 O. O. NNP 45018 11247 5 v. v. CC 45018 11247 6 Grimm Grimm NNP 45018 11247 7 . . . 45018 11248 1 " " `` 45018 11248 2 Ungeschlechtliche Ungeschlechtliche NNP 45018 11248 3 Fortpflanzung Fortpflanzung NNP 45018 11248 4 einer einer NN 45018 11248 5 Chironomus Chironomus NNP 45018 11248 6 - - HYPH 45018 11248 7 Art Art NNP 45018 11248 8 . . . 45018 11249 1 u. u. NNP 45018 11249 2 deren deren NNP 45018 11249 3 Entwicklung Entwicklung NNP 45018 11249 4 aus aus NNP 45018 11249 5 dem dem NNP 45018 11249 6 unbefruchteten unbefruchteten VBN 45018 11249 7 Ei Ei NNP 45018 11249 8 . . . 45018 11249 9 " " '' 45018 11250 1 _ _ NNP 45018 11250 2 Mém Mém NNP 45018 11250 3 . . . 45018 11251 1 Acad Acad NNS 45018 11251 2 . . . 45018 11252 1 Pétersbourg Pétersbourg NNP 45018 11252 2 . . . 45018 11252 3 _ _ NNP 45018 11252 4 1870 1870 CD 45018 11252 5 . . . 45018 11253 1 ( ( -LRB- 45018 11253 2 414 414 CD 45018 11253 3 ) ) -RRB- 45018 11253 4 B. B. NNP 45018 11253 5 Hatschek Hatschek NNP 45018 11253 6 . . . 45018 11254 1 " " `` 45018 11254 2 Beiträge Beiträge NNP 45018 11254 3 zur zur NNP 45018 11254 4 Entwicklung Entwicklung NNP 45018 11254 5 d. d. NNP 45018 11255 1 Lepidopteren Lepidopteren NNP 45018 11255 2 . . . 45018 11255 3 " " '' 45018 11256 1 _ _ NNP 45018 11256 2 Jenaische Jenaische NNP 45018 11256 3 Zeitschrift Zeitschrift NNP 45018 11256 4 _ _ NNP 45018 11256 5 , , , 45018 11256 6 Bd Bd NNP 45018 11256 7 . . . 45018 11257 1 XI XI NNP 45018 11257 2 . . . 45018 11258 1 ( ( -LRB- 45018 11258 2 415 415 CD 45018 11258 3 ) ) -RRB- 45018 11258 4 A. a. NN 45018 11258 5 Kölliker Kölliker NNP 45018 11258 6 . . . 45018 11259 1 " " `` 45018 11259 2 Observationes Observationes NNPS 45018 11259 3 de de IN 45018 11259 4 primâ primâ NNP 45018 11259 5 insectorum insectorum NN 45018 11259 6 genese genese NNP 45018 11259 7 , , , 45018 11259 8 etc etc FW 45018 11259 9 . . . 45018 11259 10 " " '' 45018 11260 1 _ _ NNP 45018 11260 2 Ann Ann NNP 45018 11260 3 . . . 45018 11261 1 Sc sc RB 45018 11261 2 . . . 45018 11262 1 Nat Nat NNP 45018 11262 2 . . . 45018 11262 3 _ _ NNP 45018 11262 4 Vol Vol NNP 45018 11262 5 . . . 45018 11263 1 XX XX NNP 45018 11263 2 . . . 45018 11264 1 1843 1843 CD 45018 11264 2 . . . 45018 11265 1 ( ( -LRB- 45018 11265 2 416 416 CD 45018 11265 3 ) ) -RRB- 45018 11265 4 A. A. NNP 45018 11265 5 Kowalevsky Kowalevsky NNP 45018 11265 6 . . . 45018 11266 1 " " `` 45018 11266 2 Embryologische Embryologische NNP 45018 11266 3 Studien Studien NNP 45018 11266 4 an an DT 45018 11266 5 Würmern Würmern NNP 45018 11266 6 u. u. NN 45018 11267 1 Arthropoden Arthropoden NNP 45018 11267 2 . . . 45018 11267 3 " " '' 45018 11268 1 _ _ NNP 45018 11268 2 Mém Mém NNP 45018 11268 3 . . . 45018 11269 1 Ac ac RB 45018 11269 2 . . . 45018 11270 1 imp imp NNP 45018 11270 2 . . . 45018 11271 1 Pétersbourg Pétersbourg NNP 45018 11271 2 _ _ NNP 45018 11271 3 , , , 45018 11271 4 Ser Ser NNP 45018 11271 5 . . . 45018 11272 1 VII VII NNP 45018 11272 2 . . . 45018 11273 1 Vol Vol NNP 45018 11273 2 . . . 45018 11274 1 XVI XVI NNP 45018 11274 2 . . . 45018 11275 1 1871 1871 CD 45018 11275 2 . . . 45018 11276 1 ( ( -LRB- 45018 11276 2 417 417 CD 45018 11276 3 ) ) -RRB- 45018 11276 4 C. C. NNP 45018 11276 5 Kraepelin Kraepelin NNP 45018 11276 6 . . . 45018 11277 1 " " `` 45018 11277 2 Untersuchungen Untersuchungen NNP 45018 11277 3 üb üb NNP 45018 11277 4 . . . 45018 11278 1 d. d. NNP 45018 11278 2 Bau Bau NNP 45018 11278 3 , , , 45018 11278 4 Mechanismus Mechanismus NNP 45018 11278 5 u. u. NNP 45018 11278 6 d. d. NNP 45018 11278 7 Entwick Entwick NNP 45018 11278 8 , , , 45018 11278 9 des des NNP 45018 11278 10 Stachels Stachels NNP 45018 11278 11 d. d. NNP 45018 11278 12 bienartigen bienartigen NNP 45018 11278 13 Thiere Thiere NNP 45018 11278 14 . . . 45018 11278 15 " " '' 45018 11279 1 _ _ NNP 45018 11279 2 Zeit Zeit NNP 45018 11279 3 . . . 45018 11280 1 f. f. NNP 45018 11280 2 wiss wiss NNP 45018 11280 3 . . . 45018 11281 1 Zool Zool NNP 45018 11281 2 . . . 45018 11281 3 _ _ NNP 45018 11281 4 Vol Vol NNP 45018 11281 5 . . . 45018 11282 1 XXIII XXIII NNP 45018 11282 2 . . . 45018 11283 1 1873 1873 CD 45018 11283 2 . . . 45018 11284 1 ( ( -LRB- 45018 11284 2 418 418 CD 45018 11284 3 ) ) -RRB- 45018 11284 4 C. C. NNP 45018 11284 5 Kupffer Kupffer NNP 45018 11284 6 . . . 45018 11285 1 " " `` 45018 11285 2 Faltenblatt faltenblatt VB 45018 11285 3 an an DT 45018 11285 4 d. d. NN 45018 11285 5 Embryonen Embryonen NNP 45018 11285 6 d. d. NNP 45018 11285 7 Gattung Gattung NNP 45018 11285 8 Chironomus Chironomus NNP 45018 11285 9 . . . 45018 11285 10 " " '' 45018 11286 1 _ _ NNP 45018 11286 2 Arch Arch NNP 45018 11286 3 . . . 45018 11287 1 f. f. NNP 45018 11287 2 mikr mikr NNP 45018 11287 3 . . . 45018 11288 1 Anat Anat NNP 45018 11288 2 . . . 45018 11288 3 _ _ NNP 45018 11288 4 Vol Vol NNP 45018 11288 5 . . . 45018 11289 1 II ii CD 45018 11289 2 . . . 45018 11290 1 1866 1866 CD 45018 11290 2 . . . 45018 11291 1 ( ( -LRB- 45018 11291 2 419 419 CD 45018 11291 3 ) ) -RRB- 45018 11291 4 R. R. NNP 45018 11291 5 Leuckart Leuckart NNP 45018 11291 6 . . . 45018 11292 1 _ _ NNP 45018 11292 2 Zur Zur NNP 45018 11292 3 Kenntniss Kenntniss NNP 45018 11292 4 d. d. NNP 45018 11292 5 Generationswechsels Generationswechsels NNP 45018 11292 6 u. u. NNP 45018 11292 7 d. d. NNP 45018 11292 8 Parthenogenese Parthenogenese NNP 45018 11292 9 b. b. NNP 45018 11292 10 d. d. NNP 45018 11292 11 Insecten Insecten NNP 45018 11292 12 . . . 45018 11292 13 _ _ NNP 45018 11292 14 Frankfurt Frankfurt NNP 45018 11292 15 , , , 45018 11292 16 1858 1858 CD 45018 11292 17 . . . 45018 11293 1 ( ( -LRB- 45018 11293 2 420 420 CD 45018 11293 3 ) ) -RRB- 45018 11293 4 Lubbock Lubbock NNP 45018 11293 5 . . . 45018 11294 1 _ _ NNP 45018 11294 2 Origin Origin NNP 45018 11294 3 and and CC 45018 11294 4 Metamorphosis Metamorphosis NNP 45018 11294 5 of of IN 45018 11294 6 Insects Insects NNPS 45018 11294 7 . . . 45018 11294 8 _ _ NNP 45018 11294 9 1874 1874 CD 45018 11294 10 . . . 45018 11295 1 ( ( -LRB- 45018 11295 2 421 421 CD 45018 11295 3 ) ) -RRB- 45018 11295 4 Lubbock Lubbock NNP 45018 11295 5 . . . 45018 11296 1 _ _ NNP 45018 11296 2 Monograph Monograph NNP 45018 11296 3 on on IN 45018 11296 4 Collembola Collembola NNP 45018 11296 5 and and CC 45018 11296 6 Thysanura Thysanura NNP 45018 11296 7 . . . 45018 11296 8 _ _ NNP 45018 11296 9 Ray Ray NNP 45018 11296 10 Society Society NNP 45018 11296 11 , , , 45018 11296 12 1873 1873 CD 45018 11296 13 . . . 45018 11297 1 ( ( -LRB- 45018 11297 2 422 422 CD 45018 11297 3 ) ) -RRB- 45018 11297 4 Melnikow melnikow NN 45018 11297 5 . . . 45018 11298 1 " " `` 45018 11298 2 Beiträge Beiträge NNP 45018 11298 3 z. z. NNP 45018 11298 4 Embryonalentwicklung Embryonalentwicklung NNP 45018 11298 5 d. d. NNP 45018 11299 1 Insecten Insecten NNP 45018 11299 2 . . . 45018 11299 3 " " '' 45018 11300 1 _ _ NNP 45018 11300 2 Archiv Archiv NNP 45018 11300 3 f. f. NN 45018 11300 4 Naturgeschichte Naturgeschichte NNP 45018 11300 5 _ _ NNP 45018 11300 6 , , , 45018 11300 7 Bd Bd NNP 45018 11300 8 . . . 45018 11301 1 XXXV XXXV NNP 45018 11301 2 . . . 45018 11302 1 1869 1869 CD 45018 11302 2 . . . 45018 11303 1 ( ( -LRB- 45018 11303 2 423 423 CD 45018 11303 3 ) ) -RRB- 45018 11303 4 E. E. NNP 45018 11303 5 Metschnikoff Metschnikoff NNP 45018 11303 6 . . . 45018 11304 1 " " `` 45018 11304 2 Embryologische Embryologische NNP 45018 11304 3 Studien Studien NNP 45018 11304 4 an an DT 45018 11304 5 Insecten Insecten NNP 45018 11304 6 . . . 45018 11304 7 " " '' 45018 11305 1 _ _ NNP 45018 11305 2 Zeit Zeit NNP 45018 11305 3 . . . 45018 11306 1 f. f. NNP 45018 11306 2 wiss wiss NNP 45018 11306 3 . . . 45018 11307 1 Zool Zool NNP 45018 11307 2 . . . 45018 11307 3 _ _ NNP 45018 11307 4 Bd Bd NNP 45018 11307 5 . . . 45018 11308 1 XVI XVI NNP 45018 11308 2 . . . 45018 11309 1 1866 1866 CD 45018 11309 2 . . . 45018 11310 1 ( ( -LRB- 45018 11310 2 424 424 LS 45018 11310 3 ) ) -RRB- 45018 11310 4 P. P. NNP 45018 11310 5 Meyer Meyer NNP 45018 11310 6 . . . 45018 11311 1 " " `` 45018 11311 2 Ontogenie Ontogenie NNP 45018 11311 3 und und NN 45018 11311 4 Phylogenie Phylogenie NNP 45018 11311 5 d. d. NN 45018 11312 1 Insecten Insecten NNP 45018 11312 2 . . . 45018 11312 3 " " '' 45018 11313 1 _ _ NNP 45018 11313 2 Jenaische Jenaische NNP 45018 11313 3 Zeitschrift Zeitschrift NNP 45018 11313 4 _ _ NNP 45018 11313 5 , , , 45018 11313 6 Vol Vol NNP 45018 11313 7 . . . 45018 11314 1 X. X. NNP 45018 11315 1 1876 1876 CD 45018 11315 2 . . . 45018 11316 1 ( ( -LRB- 45018 11316 2 425 425 CD 45018 11316 3 ) ) -RRB- 45018 11316 4 Fritz Fritz NNP 45018 11316 5 Müller Müller NNP 45018 11316 6 . . . 45018 11317 1 " " `` 45018 11317 2 Beiträge Beiträge NNP 45018 11317 3 z. z. NNP 45018 11317 4 Kenntniss Kenntniss NNP 45018 11317 5 d. d. NNP 45018 11318 1 Termiten termiten VB 45018 11318 2 . . . 45018 11318 3 " " '' 45018 11319 1 _ _ NNP 45018 11319 2 Jenaische Jenaische NNP 45018 11319 3 Zeitschrift Zeitschrift NNP 45018 11319 4 _ _ NNP 45018 11319 5 , , , 45018 11319 6 Vol Vol NNP 45018 11319 7 . . . 45018 11320 1 IX ix NN 45018 11320 2 . . . 45018 11321 1 1875 1875 CD 45018 11321 2 . . . 45018 11322 1 ( ( -LRB- 45018 11322 2 426 426 CD 45018 11322 3 ) ) -RRB- 45018 11322 4 A. a. NN 45018 11322 5 S. S. NNP 45018 11322 6 Packard Packard NNP 45018 11322 7 . . . 45018 11323 1 " " `` 45018 11323 2 Embryological Embryological NNP 45018 11323 3 Studies Studies NNPS 45018 11323 4 on on IN 45018 11323 5 Diplex Diplex NNP 45018 11323 6 , , , 45018 11323 7 Perithemis Perithemis NNP 45018 11323 8 , , , 45018 11323 9 and and CC 45018 11323 10 the the DT 45018 11323 11 Thysanurous thysanurous JJ 45018 11323 12 genus genus NNP 45018 11323 13 Isotoma Isotoma NNP 45018 11323 14 . . . 45018 11323 15 " " '' 45018 11324 1 _ _ NNP 45018 11324 2 Mem Mem NNP 45018 11324 3 . . . 45018 11325 1 Peabody Peabody NNP 45018 11325 2 Acad Acad NNP 45018 11325 3 . . . 45018 11326 1 Science Science NNP 45018 11326 2 _ _ NNP 45018 11326 3 , , , 45018 11326 4 1 1 CD 45018 11326 5 . . . 45018 11327 1 2 2 LS 45018 11327 2 . . . 45018 11328 1 1871 1871 CD 45018 11328 2 . . . 45018 11329 1 ( ( -LRB- 45018 11329 2 427 427 CD 45018 11329 3 ) ) -RRB- 45018 11329 4 Suckow Suckow NNP 45018 11329 5 . . . 45018 11330 1 " " `` 45018 11330 2 Geschlechtsorgane Geschlechtsorgane NNP 45018 11330 3 d. d. NN 45018 11331 1 Insecten Insecten NNP 45018 11331 2 . . . 45018 11331 3 " " '' 45018 11332 1 Heusinger Heusinger NNP 45018 11332 2 's 's POS 45018 11332 3 _ _ NNP 45018 11332 4 Zeitschrift Zeitschrift NNP 45018 11332 5 f. f. NNP 45018 11332 6 organ organ NNP 45018 11332 7 . . . 45018 11333 1 Physik Physik NNP 45018 11333 2 _ _ NNP 45018 11333 3 , , , 45018 11333 4 Bd Bd NNP 45018 11333 5 . . . 45018 11334 1 II ii CD 45018 11334 2 . . . 45018 11335 1 1828 1828 CD 45018 11335 2 . . . 45018 11336 1 ( ( -LRB- 45018 11336 2 428 428 CD 45018 11336 3 ) ) -RRB- 45018 11336 4 Tichomiroff Tichomiroff NNP 45018 11336 5 . . . 45018 11337 1 " " `` 45018 11337 2 Ueber Ueber NNP 45018 11337 3 die die VBP 45018 11337 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 11337 5 des des FW 45018 11337 6 Seidenwurms Seidenwurms NNP 45018 11337 7 . . . 45018 11337 8 " " '' 45018 11338 1 _ _ NNP 45018 11338 2 Zoologischer Zoologischer NNP 45018 11338 3 Anzeiger Anzeiger NNP 45018 11338 4 _ _ NNP 45018 11338 5 , , , 45018 11338 6 II II NNP 45018 11338 7 . . . 45018 11339 1 Jahr Jahr NNS 45018 11339 2 . . . 45018 11340 1 No no UH 45018 11340 2 . . . 45018 11341 1 20 20 CD 45018 11341 2 ( ( -LRB- 45018 11341 3 Preliminary Preliminary NNP 45018 11341 4 Notice Notice NNP 45018 11341 5 ) ) -RRB- 45018 11341 6 . . . 45018 11342 1 ( ( -LRB- 45018 11342 2 429 429 CD 45018 11342 3 ) ) -RRB- 45018 11342 4 Aug. August NNP 45018 11342 5 Weismann Weismann NNP 45018 11342 6 . . . 45018 11343 1 " " `` 45018 11343 2 Zur Zur NNP 45018 11343 3 Embryologie Embryologie NNP 45018 11343 4 d. d. VBP 45018 11344 1 Insecten Insecten NNP 45018 11344 2 . . . 45018 11344 3 " " '' 45018 11345 1 _ _ NNP 45018 11345 2 Archiv Archiv NNP 45018 11345 3 f. f. NN 45018 11345 4 Anat Anat NNP 45018 11345 5 . . . 45018 11346 1 und und NNP 45018 11346 2 Phys Phys NNP 45018 11346 3 . . . 45018 11346 4 _ _ NNP 45018 11346 5 1864 1864 CD 45018 11346 6 . . . 45018 11347 1 ( ( -LRB- 45018 11347 2 430 430 CD 45018 11347 3 ) ) -RRB- 45018 11347 4 Aug. August NNP 45018 11347 5 Weismann Weismann NNP 45018 11347 6 . . . 45018 11348 1 " " `` 45018 11348 2 Entwicklung Entwicklung NNP 45018 11348 3 d. d. NNP 45018 11349 1 Dipteren dipteren NN 45018 11349 2 . . . 45018 11349 3 " " '' 45018 11350 1 _ _ NNP 45018 11350 2 Zeit Zeit NNP 45018 11350 3 . . . 45018 11351 1 f. f. NNP 45018 11351 2 wiss wiss NNP 45018 11351 3 . . . 45018 11352 1 Zool Zool NNP 45018 11352 2 . . . 45018 11352 3 _ _ NNP 45018 11352 4 Vols Vols NNP 45018 11352 5 . . . 45018 11353 1 XIII XIII NNP 45018 11353 2 . . . 45018 11354 1 and and CC 45018 11354 2 XIV XIV NNP 45018 11354 3 . . . 45018 11355 1 Leipzig Leipzig NNP 45018 11355 2 , , , 45018 11355 3 1863 1863 CD 45018 11355 4 - - SYM 45018 11355 5 4 4 CD 45018 11355 6 . . . 45018 11356 1 ( ( -LRB- 45018 11356 2 431 431 CD 45018 11356 3 ) ) -RRB- 45018 11356 4 Aug. August NNP 45018 11356 5 Weismann Weismann NNP 45018 11356 6 . . . 45018 11357 1 " " `` 45018 11357 2 Die Die NNP 45018 11357 3 Metamorphose Metamorphose NNP 45018 11357 4 d. d. NNP 45018 11357 5 Corethra Corethra NNP 45018 11357 6 plumicornis plumicornis NNP 45018 11357 7 . . . 45018 11357 8 " " '' 45018 11358 1 _ _ NNP 45018 11358 2 Zeit Zeit NNP 45018 11358 3 . . . 45018 11359 1 f. f. NNP 45018 11359 2 wiss wiss NNP 45018 11359 3 . . . 45018 11360 1 Zool Zool NNP 45018 11360 2 . . . 45018 11360 3 _ _ NNP 45018 11360 4 Vol Vol NNP 45018 11360 5 . . . 45018 11361 1 XVI XVI NNP 45018 11361 2 . . . 45018 11362 1 1866 1866 CD 45018 11362 2 . . . 45018 11363 1 ( ( -LRB- 45018 11363 2 432 432 CD 45018 11363 3 ) ) -RRB- 45018 11363 4 N. N. NNP 45018 11363 5 Wagner Wagner NNP 45018 11363 6 . . . 45018 11364 1 " " `` 45018 11364 2 Beitrag Beitrag NNP 45018 11364 3 z. z. NNP 45018 11364 4 Lehre Lehre NNP 45018 11364 5 d. d. NNP 45018 11364 6 Fortpflanzung Fortpflanzung NNP 45018 11364 7 d. d. NNP 45018 11365 1 Insectenlarven Insectenlarven VBN 45018 11365 2 . . . 45018 11365 3 " " '' 45018 11366 1 _ _ NNP 45018 11366 2 Zeit Zeit NNP 45018 11366 3 . . . 45018 11367 1 f. f. NNP 45018 11367 2 wiss wiss NNP 45018 11367 3 . . . 45018 11368 1 Zool Zool NNP 45018 11368 2 . . . 45018 11368 3 _ _ NNP 45018 11368 4 Vol Vol NNP 45018 11368 5 . . . 45018 11369 1 XIII XIII NNP 45018 11369 2 . . . 45018 11370 1 1860 1860 CD 45018 11370 2 . . . 45018 11371 1 ( ( -LRB- 45018 11371 2 433 433 CD 45018 11371 3 ) ) -RRB- 45018 11371 4 Zaddach Zaddach NNP 45018 11371 5 . . . 45018 11372 1 _ _ NNP 45018 11372 2 Untersuchungen Untersuchungen NNP 45018 11372 3 üb üb NNP 45018 11372 4 . . . 45018 11373 1 d. d. NNP 45018 11373 2 Bau Bau NNP 45018 11373 3 u. u. NNP 45018 11373 4 d. d. NNP 45018 11373 5 Entwicklung Entwicklung NNP 45018 11373 6 d. d. NNP 45018 11373 7 Gliederthiere Gliederthiere NNP 45018 11373 8 . . . 45018 11373 9 _ _ NNP 45018 11373 10 Berlin Berlin NNP 45018 11373 11 , , , 45018 11373 12 1854 1854 CD 45018 11373 13 . . . 45018 11374 1 ARACHNIDA[179 ARACHNIDA[179 NFP 45018 11374 2 ] ] -RRB- 45018 11374 3 . . . 45018 11375 1 [ [ -LRB- 45018 11375 2 179 179 CD 45018 11375 3 ] ] -RRB- 45018 11375 4 The the DT 45018 11375 5 classification classification NN 45018 11375 6 of of IN 45018 11375 7 the the DT 45018 11375 8 Arachnida Arachnida NNP 45018 11375 9 adopted adopt VBN 45018 11375 10 in in IN 45018 11375 11 the the DT 45018 11375 12 present present JJ 45018 11375 13 work work NN 45018 11375 14 is be VBZ 45018 11375 15 shewn shew VBN 45018 11375 16 below below RB 45018 11375 17 : : : 45018 11375 18 I. I. NNP 45018 11375 19 Arthrogastra Arthrogastra NNP 45018 11375 20 . . . 45018 11376 1 { { -LRB- 45018 11376 2 Scorpionidæ Scorpionidæ NNP 45018 11376 3 . . . 45018 11377 1 { { -LRB- 45018 11377 2 Pedipalpi Pedipalpi NNP 45018 11377 3 . . . 45018 11378 1 { { -LRB- 45018 11378 2 Pseudoscorpionidæ pseudoscorpionidæ NN 45018 11378 3 . . . 45018 11379 1 { { -LRB- 45018 11379 2 Solifugæ Solifugæ NNP 45018 11379 3 . . . 45018 11380 1 { { -LRB- 45018 11380 2 Phalangidæ phalangidæ NN 45018 11380 3 . . . 45018 11381 1 II ii CD 45018 11381 2 . . . 45018 11382 1 Araneina Araneina NNP 45018 11382 2 . . . 45018 11383 1 { { -LRB- 45018 11383 2 Tetrapneumones tetrapneumone NNS 45018 11383 3 . . . 45018 11384 1 { { -LRB- 45018 11384 2 Dipneumones Dipneumones NNPS 45018 11384 3 . . . 45018 11385 1 III iii CD 45018 11385 2 . . . 45018 11386 1 Acarina Acarina NNP 45018 11386 2 . . . 45018 11387 1 The the DT 45018 11387 2 development development NN 45018 11387 3 of of IN 45018 11387 4 several several JJ 45018 11387 5 divisions division NNS 45018 11387 6 of of IN 45018 11387 7 this this DT 45018 11387 8 interesting interesting JJ 45018 11387 9 group group NN 45018 11387 10 has have VBZ 45018 11387 11 been be VBN 45018 11387 12 worked work VBN 45018 11387 13 out out RP 45018 11387 14 ; ; : 45018 11387 15 and and CC 45018 11387 16 it -PRON- PRP 45018 11387 17 will will MD 45018 11387 18 be be VB 45018 11387 19 convenient convenient JJ 45018 11387 20 to to TO 45018 11387 21 deal deal VB 45018 11387 22 in in IN 45018 11387 23 the the DT 45018 11387 24 first first JJ 45018 11387 25 instance instance NN 45018 11387 26 with with IN 45018 11387 27 the the DT 45018 11387 28 special special JJ 45018 11387 29 history history NN 45018 11387 30 of of IN 45018 11387 31 each each DT 45018 11387 32 of of IN 45018 11387 33 these these DT 45018 11387 34 divisions division NNS 45018 11387 35 , , , 45018 11387 36 and and CC 45018 11387 37 then then RB 45018 11387 38 to to TO 45018 11387 39 treat treat VB 45018 11387 40 in in IN 45018 11387 41 a a DT 45018 11387 42 separate separate JJ 45018 11387 43 section section NN 45018 11387 44 the the DT 45018 11387 45 development development NN 45018 11387 46 of of IN 45018 11387 47 the the DT 45018 11387 48 organs organ NNS 45018 11387 49 for for IN 45018 11387 50 the the DT 45018 11387 51 whole whole JJ 45018 11387 52 group group NN 45018 11387 53 . . . 45018 11388 1 [ [ -LRB- 45018 11388 2 FIG FIG NNP 45018 11388 3 . . . 45018 11389 1 193 193 CD 45018 11389 2 . . . 45018 11390 1 OVUM OVUM NNP 45018 11390 2 OF of IN 45018 11390 3 SCORPION scorpion NN 45018 11390 4 WITH with IN 45018 11390 5 THE the DT 45018 11390 6 ALREADY ALREADY NNP 45018 11390 7 FORMED form VBD 45018 11390 8 BLASTODERM BLASTODERM NNP 45018 11390 9 SHEWING shew VBG 45018 11390 10 THE the DT 45018 11390 11 PARTIAL PARTIAL NNP 45018 11390 12 SEGMENTATION segmentation NN 45018 11390 13 . . . 45018 11391 1 ( ( -LRB- 45018 11391 2 After after IN 45018 11391 3 Metschnikoff Metschnikoff NNP 45018 11391 4 . . . 45018 11391 5 ) ) -RRB- 45018 11392 1 _ _ NNP 45018 11392 2 bl bl NNP 45018 11392 3 _ _ NNP 45018 11392 4 . . . 45018 11393 1 blastoderm blastoderm NNP 45018 11393 2 . . . 45018 11393 3 ] ] -RRB- 45018 11394 1 Scorpionidæ Scorpionidæ NNP 45018 11394 2 . . . 45018 11395 1 The the DT 45018 11395 2 embryonic embryonic JJ 45018 11395 3 development development NN 45018 11395 4 always always RB 45018 11395 5 takes take VBZ 45018 11395 6 place place NN 45018 11395 7 within within IN 45018 11395 8 the the DT 45018 11395 9 female female JJ 45018 11395 10 Scorpion Scorpion NNP 45018 11395 11 . . . 45018 11396 1 In in IN 45018 11396 2 Buthus Buthus NNP 45018 11396 3 it -PRON- PRP 45018 11396 4 takes take VBZ 45018 11396 5 place place NN 45018 11396 6 within within IN 45018 11396 7 follicle follicle NN 45018 11396 8 - - HYPH 45018 11396 9 like like JJ 45018 11396 10 protuberances protuberance NNS 45018 11396 11 of of IN 45018 11396 12 the the DT 45018 11396 13 wall wall NN 45018 11396 14 of of IN 45018 11396 15 the the DT 45018 11396 16 ovary ovary NN 45018 11396 17 . . . 45018 11397 1 In in IN 45018 11397 2 Scorpio Scorpio NNP 45018 11397 3 also also RB 45018 11397 4 development development NN 45018 11397 5 commences commence NNS 45018 11397 6 while while IN 45018 11397 7 the the DT 45018 11397 8 egg egg NN 45018 11397 9 is be VBZ 45018 11397 10 still still RB 45018 11397 11 in in IN 45018 11397 12 the the DT 45018 11397 13 follicle follicle NN 45018 11397 14 , , , 45018 11397 15 but but CC 45018 11397 16 when when WRB 45018 11397 17 the the DT 45018 11397 18 trunk trunk NN 45018 11397 19 becomes become VBZ 45018 11397 20 segmented segment VBN 45018 11397 21 the the DT 45018 11397 22 embryo embryo NN 45018 11397 23 passes pass VBZ 45018 11397 24 into into IN 45018 11397 25 the the DT 45018 11397 26 ovarian ovarian JJ 45018 11397 27 tube tube NN 45018 11397 28 . . . 45018 11398 1 The the DT 45018 11398 2 chief chief JJ 45018 11398 3 authority authority NN 45018 11398 4 for for IN 45018 11398 5 the the DT 45018 11398 6 development development NN 45018 11398 7 of of IN 45018 11398 8 the the DT 45018 11398 9 Scorpionidæ Scorpionidæ NNP 45018 11398 10 is be VBZ 45018 11398 11 Metschnikoff Metschnikoff NNP 45018 11398 12 ( ( -LRB- 45018 11398 13 No no UH 45018 11398 14 . . . 45018 11399 1 434 434 CD 45018 11399 2 ) ) -RRB- 45018 11399 3 . . . 45018 11400 1 At at IN 45018 11400 2 the the DT 45018 11400 3 pole pole NN 45018 11400 4 of of IN 45018 11400 5 the the DT 45018 11400 6 ovum ovum NN 45018 11400 7 facing face VBG 45018 11400 8 the the DT 45018 11400 9 ovarian ovarian JJ 45018 11400 10 tube tube NN 45018 11400 11 there there EX 45018 11400 12 is be VBZ 45018 11400 13 formed form VBN 45018 11400 14 a a DT 45018 11400 15 germinal germinal JJ 45018 11400 16 disc disc NN 45018 11400 17 which which WDT 45018 11400 18 undergoes undergo VBZ 45018 11400 19 a a DT 45018 11400 20 partial partial JJ 45018 11400 21 segmentation segmentation NN 45018 11400 22 ( ( -LRB- 45018 11400 23 fig fig NN 45018 11400 24 . . . 45018 11401 1 193 193 CD 45018 11401 2 _ _ NNP 45018 11401 3 bl bl NNP 45018 11401 4 _ _ NNP 45018 11401 5 ) ) -RRB- 45018 11401 6 . . . 45018 11402 1 A a DT 45018 11402 2 somewhat somewhat RB 45018 11402 3 saucer saucer NN 45018 11402 4 - - HYPH 45018 11402 5 shaped shape VBN 45018 11402 6 one one CD 45018 11402 7 - - HYPH 45018 11402 8 layered layered JJ 45018 11402 9 blastoderm blastoderm NNP 45018 11402 10 is be VBZ 45018 11402 11 then then RB 45018 11402 12 formed form VBN 45018 11402 13 , , , 45018 11402 14 which which WDT 45018 11402 15 soon soon RB 45018 11402 16 becomes become VBZ 45018 11402 17 thickened thicken VBN 45018 11402 18 in in IN 45018 11402 19 the the DT 45018 11402 20 centre centre NN 45018 11402 21 and and CC 45018 11402 22 then then RB 45018 11402 23 divided divide VBN 45018 11402 24 into into IN 45018 11402 25 two two CD 45018 11402 26 layers layer NNS 45018 11402 27 . . . 45018 11403 1 The the DT 45018 11403 2 outer outer NN 45018 11403 3 of of IN 45018 11403 4 these these DT 45018 11403 5 is be VBZ 45018 11403 6 the the DT 45018 11403 7 epiblast epiblast NN 45018 11403 8 , , , 45018 11403 9 the the DT 45018 11403 10 inner inner JJ 45018 11403 11 the the DT 45018 11403 12 mesoblast mesoblast NN 45018 11403 13 . . . 45018 11404 1 Beneath beneath IN 45018 11404 2 the the DT 45018 11404 3 mesoblast mesoblast NN 45018 11404 4 there there RB 45018 11404 5 subsequently subsequently RB 45018 11404 6 appear appear VBP 45018 11404 7 granular granular JJ 45018 11404 8 cells cell NNS 45018 11404 9 , , , 45018 11404 10 which which WDT 45018 11404 11 form form VBP 45018 11404 12 the the DT 45018 11404 13 commencement commencement NN 45018 11404 14 of of IN 45018 11404 15 the the DT 45018 11404 16 hypoblast[180 hypoblast[180 NN 45018 11404 17 ] ] -RRB- 45018 11404 18 . . . 45018 11405 1 [ [ -LRB- 45018 11405 2 180 180 CD 45018 11405 3 ] ] -RRB- 45018 11405 4 The the DT 45018 11405 5 origin origin NN 45018 11405 6 of of IN 45018 11405 7 the the DT 45018 11405 8 hypoblast hypoblast JJ 45018 11405 9 cells cell NNS 45018 11405 10 , , , 45018 11405 11 if if IN 45018 11405 12 such such PDT 45018 11405 13 these these DT 45018 11405 14 cells cell NNS 45018 11405 15 are be VBP 45018 11405 16 , , , 45018 11405 17 is be VBZ 45018 11405 18 obscure obscure JJ 45018 11405 19 . . . 45018 11406 1 Metschnikoff Metschnikoff NNP 45018 11406 2 doubtfully doubtfully RB 45018 11406 3 derives derive VBZ 45018 11406 4 them -PRON- PRP 45018 11406 5 from from IN 45018 11406 6 the the DT 45018 11406 7 blastoderm blastoderm NNP 45018 11406 8 cells cell NNS 45018 11406 9 ; ; : 45018 11406 10 from from IN 45018 11406 11 my -PRON- PRP$ 45018 11406 12 investigations investigation NNS 45018 11406 13 on on IN 45018 11406 14 Spiders spider NNS 45018 11406 15 it -PRON- PRP 45018 11406 16 appears appear VBZ 45018 11406 17 to to IN 45018 11406 18 me -PRON- PRP 45018 11406 19 more more RBR 45018 11406 20 probable probable JJ 45018 11406 21 that that IN 45018 11406 22 they -PRON- PRP 45018 11406 23 originate originate VBP 45018 11406 24 in in IN 45018 11406 25 the the DT 45018 11406 26 yolk yolk NN 45018 11406 27 . . . 45018 11407 1 During during IN 45018 11407 2 the the DT 45018 11407 3 formation formation NN 45018 11407 4 of of IN 45018 11407 5 the the DT 45018 11407 6 blastoderm blastoderm NNP 45018 11407 7 a a DT 45018 11407 8 cellular cellular JJ 45018 11407 9 envelope envelope NN 45018 11407 10 is be VBZ 45018 11407 11 formed form VBN 45018 11407 12 round round IN 45018 11407 13 the the DT 45018 11407 14 embryo embryo NN 45018 11407 15 . . . 45018 11408 1 Its -PRON- PRP$ 45018 11408 2 origin origin NN 45018 11408 3 is be VBZ 45018 11408 4 doubtful doubtful JJ 45018 11408 5 , , , 45018 11408 6 though though IN 45018 11408 7 it -PRON- PRP 45018 11408 8 is be VBZ 45018 11408 9 regarded regard VBN 45018 11408 10 by by IN 45018 11408 11 Metschnikoff Metschnikoff NNP 45018 11408 12 as as IN 45018 11408 13 probably probably RB 45018 11408 14 derived derive VBN 45018 11408 15 from from IN 45018 11408 16 the the DT 45018 11408 17 blastoderm blastoderm NNP 45018 11408 18 and and CC 45018 11408 19 homologous homologous JJ 45018 11408 20 with with IN 45018 11408 21 the the DT 45018 11408 22 amnion amnion NN 45018 11408 23 of of IN 45018 11408 24 Insects Insects NNPS 45018 11408 25 . . . 45018 11409 1 It -PRON- PRP 45018 11409 2 becomes become VBZ 45018 11409 3 double double JJ 45018 11409 4 in in IN 45018 11409 5 the the DT 45018 11409 6 later later JJ 45018 11409 7 stages stage NNS 45018 11409 8 ( ( -LRB- 45018 11409 9 fig fig VB 45018 11409 10 . . . 45018 11410 1 195 195 CD 45018 11410 2 ) ) -RRB- 45018 11410 3 . . . 45018 11411 1 [ [ -LRB- 45018 11411 2 FIG FIG NNP 45018 11411 3 . . . 45018 11412 1 194 194 CD 45018 11412 2 . . . 45018 11413 1 THREE three CD 45018 11413 2 SURFACE surface NN 45018 11413 3 VIEWS view NNS 45018 11413 4 OF of IN 45018 11413 5 THE the DT 45018 11413 6 VENTRAL ventral JJ 45018 11413 7 PLATE plate NN 45018 11413 8 OF of IN 45018 11413 9 A a DT 45018 11413 10 DEVELOPING develop VBG 45018 11413 11 SCORPION scorpion NN 45018 11413 12 . . . 45018 11414 1 ( ( -LRB- 45018 11414 2 After after IN 45018 11414 3 Metschnikoff Metschnikoff NNP 45018 11414 4 . . . 45018 11414 5 ) ) -RRB- 45018 11415 1 A. A. NNP 45018 11416 1 Before before IN 45018 11416 2 segmentation segmentation NN 45018 11416 3 . . . 45018 11417 1 B. B. NNP 45018 11418 1 After after IN 45018 11418 2 five five CD 45018 11418 3 segments segment NNS 45018 11418 4 have have VBP 45018 11418 5 become become VBN 45018 11418 6 formed form VBN 45018 11418 7 . . . 45018 11419 1 C. C. NNP 45018 11419 2 After after IN 45018 11419 3 the the DT 45018 11419 4 appendages appendage NNS 45018 11419 5 have have VBP 45018 11419 6 begun begin VBN 45018 11419 7 to to TO 45018 11419 8 be be VB 45018 11419 9 formed form VBN 45018 11419 10 . . . 45018 11419 11 ] ] -RRB- 45018 11420 1 During during IN 45018 11420 2 the the DT 45018 11420 3 differentiation differentiation NN 45018 11420 4 of of IN 45018 11420 5 the the DT 45018 11420 6 three three CD 45018 11420 7 embryonic embryonic JJ 45018 11420 8 layers layer NNS 45018 11420 9 the the DT 45018 11420 10 germinal germinal JJ 45018 11420 11 disc disc NN 45018 11420 12 becomes become VBZ 45018 11420 13 somewhat somewhat RB 45018 11420 14 pyriform pyriform NN 45018 11420 15 , , , 45018 11420 16 the the DT 45018 11420 17 pointed pointed JJ 45018 11420 18 end end NN 45018 11420 19 being be VBG 45018 11420 20 the the DT 45018 11420 21 posterior posterior NN 45018 11420 22 . . . 45018 11421 1 At at IN 45018 11421 2 this this DT 45018 11421 3 extremity extremity NN 45018 11421 4 there there EX 45018 11421 5 is be VBZ 45018 11421 6 a a DT 45018 11421 7 special special JJ 45018 11421 8 thickening thickening NN 45018 11421 9 which which WDT 45018 11421 10 is be VBZ 45018 11421 11 perhaps perhaps RB 45018 11421 12 equivalent equivalent JJ 45018 11421 13 to to IN 45018 11421 14 the the DT 45018 11421 15 primitive primitive JJ 45018 11421 16 cumulus cumulus NN 45018 11421 17 of of IN 45018 11421 18 Spiders spider NNS 45018 11421 19 . . . 45018 11422 1 The the DT 45018 11422 2 germinal germinal JJ 45018 11422 3 disc disc NN 45018 11422 4 continues continue VBZ 45018 11422 5 gradually gradually RB 45018 11422 6 to to TO 45018 11422 7 spread spread VB 45018 11422 8 over over IN 45018 11422 9 the the DT 45018 11422 10 yolk yolk NN 45018 11422 11 , , , 45018 11422 12 but but CC 45018 11422 13 the the DT 45018 11422 14 original original JJ 45018 11422 15 pyriform pyriform NN 45018 11422 16 area area NN 45018 11422 17 is be VBZ 45018 11422 18 thicker thick JJR 45018 11422 19 than than IN 45018 11422 20 the the DT 45018 11422 21 remainder remainder NN 45018 11422 22 , , , 45018 11422 23 and and CC 45018 11422 24 is be VBZ 45018 11422 25 marked mark VBN 45018 11422 26 off off RP 45018 11422 27 anteriorly anteriorly RB 45018 11422 28 and and CC 45018 11422 29 posteriorly posteriorly RB 45018 11422 30 by by IN 45018 11422 31 a a DT 45018 11422 32 shallow shallow JJ 45018 11422 33 furrow furrow NN 45018 11422 34 . . . 45018 11423 1 It -PRON- PRP 45018 11423 2 constitutes constitute VBZ 45018 11423 3 a a DT 45018 11423 4 structure structure NN 45018 11423 5 corresponding correspond VBG 45018 11423 6 with with IN 45018 11423 7 the the DT 45018 11423 8 ventral ventral JJ 45018 11423 9 plate plate NN 45018 11423 10 of of IN 45018 11423 11 other other JJ 45018 11423 12 Tracheata Tracheata NNP 45018 11423 13 . . . 45018 11424 1 It -PRON- PRP 45018 11424 2 soon soon RB 45018 11424 3 becomes become VBZ 45018 11424 4 grooved groove VBN 45018 11424 5 by by IN 45018 11424 6 a a DT 45018 11424 7 shallow shallow JJ 45018 11424 8 longitudinal longitudinal JJ 45018 11424 9 furrow furrow NN 45018 11424 10 ( ( -LRB- 45018 11424 11 fig fig NN 45018 11424 12 . . . 45018 11425 1 194 194 CD 45018 11425 2 A a DT 45018 11425 3 ) ) -RRB- 45018 11425 4 which which WDT 45018 11425 5 subsequently subsequently RB 45018 11425 6 becomes become VBZ 45018 11425 7 less less RBR 45018 11425 8 distinct distinct JJ 45018 11425 9 . . . 45018 11426 1 It -PRON- PRP 45018 11426 2 is be VBZ 45018 11426 3 then then RB 45018 11426 4 divided divide VBN 45018 11426 5 by by IN 45018 11426 6 two two CD 45018 11426 7 transverse transverse JJ 45018 11426 8 lines line NNS 45018 11426 9 into into IN 45018 11426 10 three three CD 45018 11426 11 parts part NNS 45018 11426 12 . . . 45018 11427 1 [ [ -LRB- 45018 11427 2 181 181 CD 45018 11427 3 ] ] -RRB- 45018 11427 4 [ [ -LRB- 45018 11427 5 181 181 CD 45018 11427 6 ] ] -RRB- 45018 11427 7 The the DT 45018 11427 8 exact exact JJ 45018 11427 9 fate fate NN 45018 11427 10 of of IN 45018 11427 11 the the DT 45018 11427 12 three three CD 45018 11427 13 original original JJ 45018 11427 14 segments segment NNS 45018 11427 15 is be VBZ 45018 11427 16 left leave VBN 45018 11427 17 somewhat somewhat RB 45018 11427 18 obscure obscure JJ 45018 11427 19 by by IN 45018 11427 20 Metschnikoff Metschnikoff NNP 45018 11427 21 . . . 45018 11428 1 He -PRON- PRP 45018 11428 2 believes believe VBZ 45018 11428 3 however however RB 45018 11428 4 that that IN 45018 11428 5 the the DT 45018 11428 6 anterior anterior NNP 45018 11428 7 segment segment NN 45018 11428 8 forms form VBZ 45018 11428 9 the the DT 45018 11428 10 procephalic procephalic NN 45018 11428 11 lobes lob VBZ 45018 11428 12 , , , 45018 11428 13 the the DT 45018 11428 14 posterior posterior NN 45018 11428 15 probably probably RB 45018 11428 16 the the DT 45018 11428 17 telson telson NNP 45018 11428 18 and and CC 45018 11428 19 five five CD 45018 11428 20 adjoining adjoining JJ 45018 11428 21 caudal caudal JJ 45018 11428 22 segments segment NNS 45018 11428 23 , , , 45018 11428 24 and and CC 45018 11428 25 the the DT 45018 11428 26 middle middle JJ 45018 11428 27 one one CD 45018 11428 28 the the DT 45018 11428 29 remainder remainder NN 45018 11428 30 of of IN 45018 11428 31 the the DT 45018 11428 32 body body NN 45018 11428 33 . . . 45018 11429 1 This this DT 45018 11429 2 view view NN 45018 11429 3 does do VBZ 45018 11429 4 not not RB 45018 11429 5 appear appear VB 45018 11429 6 to to IN 45018 11429 7 me -PRON- PRP 45018 11429 8 quite quite RB 45018 11429 9 satisfactory satisfactory JJ 45018 11429 10 , , , 45018 11429 11 since since IN 45018 11429 12 on on IN 45018 11429 13 the the DT 45018 11429 14 analogy analogy NN 45018 11429 15 of of IN 45018 11429 16 Spiders Spiders NNPS 45018 11429 17 and and CC 45018 11429 18 other other JJ 45018 11429 19 Arthropoda Arthropoda NNP 45018 11429 20 the the DT 45018 11429 21 fresh fresh JJ 45018 11429 22 somites somite NNS 45018 11429 23 ought ought MD 45018 11429 24 to to TO 45018 11429 25 be be VB 45018 11429 26 added add VBN 45018 11429 27 by by IN 45018 11429 28 a a DT 45018 11429 29 continuous continuous JJ 45018 11429 30 segmentation segmentation NN 45018 11429 31 of of IN 45018 11429 32 the the DT 45018 11429 33 posterior posterior NNP 45018 11429 34 lobe lobe NNP 45018 11429 35 . . . 45018 11430 1 In in IN 45018 11430 2 succeeding succeed VBG 45018 11430 3 stages stage NNS 45018 11430 4 the the DT 45018 11430 5 anterior anterior NN 45018 11430 6 of of IN 45018 11430 7 the the DT 45018 11430 8 three three CD 45018 11430 9 parts part NNS 45018 11430 10 is be VBZ 45018 11430 11 clearly clearly RB 45018 11430 12 marked mark VBN 45018 11430 13 out out RP 45018 11430 14 as as IN 45018 11430 15 the the DT 45018 11430 16 procephalic procephalic JJ 45018 11430 17 lobe lobe NN 45018 11430 18 , , , 45018 11430 19 and and CC 45018 11430 20 soon soon RB 45018 11430 21 becomes become VBZ 45018 11430 22 somewhat somewhat RB 45018 11430 23 broader broad JJR 45018 11430 24 . . . 45018 11431 1 Fresh fresh JJ 45018 11431 2 segments segment NNS 45018 11431 3 are be VBP 45018 11431 4 added add VBN 45018 11431 5 from from IN 45018 11431 6 before before RB 45018 11431 7 backwards backwards RB 45018 11431 8 , , , 45018 11431 9 and and CC 45018 11431 10 the the DT 45018 11431 11 whole whole JJ 45018 11431 12 ventral ventral JJ 45018 11431 13 plate plate NN 45018 11431 14 increases increase NNS 45018 11431 15 rapidly rapidly RB 45018 11431 16 in in IN 45018 11431 17 length length NN 45018 11431 18 ( ( -LRB- 45018 11431 19 fig fig NN 45018 11431 20 . . . 45018 11432 1 194 194 CD 45018 11432 2 B b NN 45018 11432 3 ) ) -RRB- 45018 11432 4 . . . 45018 11433 1 When when WRB 45018 11433 2 ten ten CD 45018 11433 3 segments segment NNS 45018 11433 4 have have VBP 45018 11433 5 become become VBN 45018 11433 6 formed form VBN 45018 11433 7 , , , 45018 11433 8 appendages appendage NNS 45018 11433 9 appear appear VBP 45018 11433 10 as as IN 45018 11433 11 paired pair VBN 45018 11433 12 outgrowths outgrowth NNS 45018 11433 13 of of IN 45018 11433 14 the the DT 45018 11433 15 nine nine CD 45018 11433 16 posterior posterior NNP 45018 11433 17 segments segment NNS 45018 11433 18 ( ( -LRB- 45018 11433 19 fig fig NN 45018 11433 20 . . . 45018 11434 1 194 194 CD 45018 11434 2 C C NNP 45018 11434 3 ) ) -RRB- 45018 11434 4 . . . 45018 11435 1 The the DT 45018 11435 2 second second JJ 45018 11435 3 segment segment NN 45018 11435 4 bears bear VBZ 45018 11435 5 the the DT 45018 11435 6 pedipalpi pedipalpi NN 45018 11435 7 , , , 45018 11435 8 the the DT 45018 11435 9 four four CD 45018 11435 10 succeeding succeed VBG 45018 11435 11 segments segment NNS 45018 11435 12 the the DT 45018 11435 13 four four CD 45018 11435 14 ambulatory ambulatory JJ 45018 11435 15 appendages appendage NNS 45018 11435 16 , , , 45018 11435 17 and and CC 45018 11435 18 the the DT 45018 11435 19 four four CD 45018 11435 20 hindermost hindermost NNP 45018 11435 21 segments segment NNS 45018 11435 22 smaller smaller RBR 45018 11435 23 provisional provisional JJ 45018 11435 24 appendages appendage NNS 45018 11435 25 which which WDT 45018 11435 26 subsequently subsequently RB 45018 11435 27 disappear disappear VBP 45018 11435 28 , , , 45018 11435 29 with with IN 45018 11435 30 the the DT 45018 11435 31 possible possible JJ 45018 11435 32 exception exception NN 45018 11435 33 of of IN 45018 11435 34 the the DT 45018 11435 35 second second JJ 45018 11435 36 . . . 45018 11436 1 The the DT 45018 11436 2 foremost foremost JJ 45018 11436 3 segment segment NN 45018 11436 4 , , , 45018 11436 5 immediately immediately RB 45018 11436 6 behind behind IN 45018 11436 7 the the DT 45018 11436 8 procephalic procephalic NN 45018 11436 9 lobes lobe NNS 45018 11436 10 , , , 45018 11436 11 is be VBZ 45018 11436 12 very very RB 45018 11436 13 small small JJ 45018 11436 14 , , , 45018 11436 15 and and CC 45018 11436 16 still still RB 45018 11436 17 without without IN 45018 11436 18 a a DT 45018 11436 19 rudiment rudiment NN 45018 11436 20 of of IN 45018 11436 21 the the DT 45018 11436 22 cheliceræ cheliceræ NN 45018 11436 23 , , , 45018 11436 24 which which WDT 45018 11436 25 are be VBP 45018 11436 26 subsequently subsequently RB 45018 11436 27 formed form VBN 45018 11436 28 on on IN 45018 11436 29 it -PRON- PRP 45018 11436 30 . . . 45018 11437 1 It -PRON- PRP 45018 11437 2 would would MD 45018 11437 3 appear appear VB 45018 11437 4 from from IN 45018 11437 5 Metschnikoff Metschnikoff NNP 45018 11437 6 's 's POS 45018 11437 7 figures figure NNS 45018 11437 8 to to TO 45018 11437 9 be be VB 45018 11437 10 developed develop VBN 45018 11437 11 later later RB 45018 11437 12 than than IN 45018 11437 13 the the DT 45018 11437 14 other other JJ 45018 11437 15 post post JJ 45018 11437 16 - - JJ 45018 11437 17 oral oral JJ 45018 11437 18 segments segment NNS 45018 11437 19 present present JJ 45018 11437 20 at at IN 45018 11437 21 this this DT 45018 11437 22 stage stage NN 45018 11437 23 . . . 45018 11438 1 The the DT 45018 11438 2 still still RB 45018 11438 3 unsegmented unsegmented JJ 45018 11438 4 tail tail NN 45018 11438 5 has have VBZ 45018 11438 6 become become VBN 45018 11438 7 very very RB 45018 11438 8 prominent prominent JJ 45018 11438 9 and and CC 45018 11438 10 makes make VBZ 45018 11438 11 an an DT 45018 11438 12 angle angle NN 45018 11438 13 of of IN 45018 11438 14 180 180 CD 45018 11438 15 ° ° NNS 45018 11438 16 with with IN 45018 11438 17 the the DT 45018 11438 18 remainder remainder NN 45018 11438 19 of of IN 45018 11438 20 the the DT 45018 11438 21 body body NN 45018 11438 22 , , , 45018 11438 23 over over IN 45018 11438 24 the the DT 45018 11438 25 ventral ventral JJ 45018 11438 26 surface surface NN 45018 11438 27 of of IN 45018 11438 28 which which WDT 45018 11438 29 it -PRON- PRP 45018 11438 30 is be VBZ 45018 11438 31 flexed flex VBN 45018 11438 32 . . . 45018 11439 1 [ [ -LRB- 45018 11439 2 FIG FIG NNP 45018 11439 3 . . . 45018 11440 1 195 195 CD 45018 11440 2 . . . 45018 11441 1 A a DT 45018 11441 2 FAIRLY fairly JJ 45018 11441 3 ADVANCED advanced NN 45018 11441 4 EMBRYO EMBRYO NNS 45018 11441 5 OF of IN 45018 11441 6 THE the DT 45018 11441 7 SCORPION scorpion NN 45018 11441 8 ENVELOPED enveloped NN 45018 11441 9 IN in IN 45018 11441 10 ITS its PRP$ 45018 11441 11 MEMBRANES membrane NNS 45018 11441 12 . . . 45018 11442 1 ( ( -LRB- 45018 11442 2 After after IN 45018 11442 3 Metschnikoff Metschnikoff NNP 45018 11442 4 . . . 45018 11442 5 ) ) -RRB- 45018 11443 1 _ _ NNP 45018 11443 2 ch ch NNP 45018 11443 3 . . . 45018 11443 4 _ _ NNP 45018 11443 5 cheliceræ cheliceræ NN 45018 11443 6 ; ; : 45018 11443 7 _ _ NNP 45018 11443 8 pd pd UH 45018 11443 9 . . . 45018 11443 10 _ _ NNP 45018 11443 11 pedipalpi pedipalpi NN 45018 11443 12 ; ; : 45018 11443 13 _ _ NNP 45018 11443 14 p1-p4 p1-p4 NNP 45018 11443 15 . . . 45018 11443 16 _ _ IN 45018 11443 17 ambulatory ambulatory JJ 45018 11443 18 appendages appendage NNS 45018 11443 19 ; ; : 45018 11443 20 _ _ NNP 45018 11443 21 ab ab NNP 45018 11443 22 . . . 45018 11443 23 _ _ NNP 45018 11443 24 post post NNP 45018 11443 25 - - NNP 45018 11443 26 abdomen abdomen NNP 45018 11443 27 ( ( -LRB- 45018 11443 28 tail tail NN 45018 11443 29 ) ) -RRB- 45018 11443 30 . . . 45018 11443 31 ] ] -RRB- 45018 11444 1 By by IN 45018 11444 2 the the DT 45018 11444 3 time time NN 45018 11444 4 that that WDT 45018 11444 5 twelve twelve CD 45018 11444 6 segments segment NNS 45018 11444 7 are be VBP 45018 11444 8 definitely definitely RB 45018 11444 9 formed form VBN 45018 11444 10 , , , 45018 11444 11 the the DT 45018 11444 12 procephalic procephalic JJ 45018 11444 13 region region NN 45018 11444 14 is be VBZ 45018 11444 15 distinctly distinctly RB 45018 11444 16 bilobed bilobe VBN 45018 11444 17 , , , 45018 11444 18 and and CC 45018 11444 19 in in IN 45018 11444 20 the the DT 45018 11444 21 median median JJ 45018 11444 22 groove groove NN 45018 11444 23 extending extend VBG 45018 11444 24 along along IN 45018 11444 25 it -PRON- PRP 45018 11444 26 the the DT 45018 11444 27 stomodæum stomodæum NNP 45018 11444 28 has have VBZ 45018 11444 29 become become VBN 45018 11444 30 formed form VBN 45018 11444 31 ( ( -LRB- 45018 11444 32 fig fig NN 45018 11444 33 . . . 45018 11445 1 196 196 CD 45018 11445 2 A a NN 45018 11445 3 ) ) -RRB- 45018 11445 4 . . . 45018 11446 1 The the DT 45018 11446 2 cheliceræ cheliceræ NN 45018 11446 3 ( ( -LRB- 45018 11446 4 ch ch NN 45018 11446 5 ) ) -RRB- 45018 11446 6 appear appear VB 45018 11446 7 as as IN 45018 11446 8 small small JJ 45018 11446 9 rudiments rudiment NNS 45018 11446 10 on on IN 45018 11446 11 the the DT 45018 11446 12 first first JJ 45018 11446 13 post post JJ 45018 11446 14 - - JJ 45018 11446 15 oral oral JJ 45018 11446 16 segment segment NN 45018 11446 17 , , , 45018 11446 18 and and CC 45018 11446 19 the the DT 45018 11446 20 nerve nerve NN 45018 11446 21 cords cord NNS 45018 11446 22 are be VBP 45018 11446 23 distinctly distinctly RB 45018 11446 24 differentiated differentiate VBN 45018 11446 25 and and CC 45018 11446 26 ganglionated ganglionate VBN 45018 11446 27 . . . 45018 11447 1 In in IN 45018 11447 2 the the DT 45018 11447 3 embryonic embryonic JJ 45018 11447 4 state state NN 45018 11447 5 there there EX 45018 11447 6 is be VBZ 45018 11447 7 one one CD 45018 11447 8 ganglion ganglion NN 45018 11447 9 for for IN 45018 11447 10 each each DT 45018 11447 11 segment segment NN 45018 11447 12 . . . 45018 11448 1 The the DT 45018 11448 2 ganglion ganglion NN 45018 11448 3 in in IN 45018 11448 4 the the DT 45018 11448 5 first first JJ 45018 11448 6 segment segment NN 45018 11448 7 ( ( -LRB- 45018 11448 8 that that IN 45018 11448 9 bearing bear VBG 45018 11448 10 the the DT 45018 11448 11 cheliceræ cheliceræ NN 45018 11448 12 ) ) -RRB- 45018 11448 13 is be VBZ 45018 11448 14 very very RB 45018 11448 15 small small JJ 45018 11448 16 , , , 45018 11448 17 but but CC 45018 11448 18 is be VBZ 45018 11448 19 undoubtedly undoubtedly RB 45018 11448 20 post post JJ 45018 11448 21 - - JJ 45018 11448 22 oral oral JJ 45018 11448 23 . . . 45018 11449 1 At at IN 45018 11449 2 this this DT 45018 11449 3 stage stage NN 45018 11449 4 , , , 45018 11449 5 by by IN 45018 11449 6 a a DT 45018 11449 7 growth growth NN 45018 11449 8 in in IN 45018 11449 9 which which WDT 45018 11449 10 all all PDT 45018 11449 11 the the DT 45018 11449 12 three three CD 45018 11449 13 germinal germinal JJ 45018 11449 14 layers layer NNS 45018 11449 15 have have VBP 45018 11449 16 a a DT 45018 11449 17 share share NN 45018 11449 18 , , , 45018 11449 19 the the DT 45018 11449 20 yolk yolk NN 45018 11449 21 is be VBZ 45018 11449 22 completely completely RB 45018 11449 23 closed close VBN 45018 11449 24 in in RP 45018 11449 25 by by IN 45018 11449 26 the the DT 45018 11449 27 blastoderm blastoderm NNP 45018 11449 28 . . . 45018 11450 1 It -PRON- PRP 45018 11450 2 is be VBZ 45018 11450 3 a a DT 45018 11450 4 remarkable remarkable JJ 45018 11450 5 fact fact NN 45018 11450 6 with with IN 45018 11450 7 only only RB 45018 11450 8 few few JJ 45018 11450 9 parallels parallel NNS 45018 11450 10 , , , 45018 11450 11 and and CC 45018 11450 12 those those DT 45018 11450 13 amongst amongst IN 45018 11450 14 the the DT 45018 11450 15 Arthropoda Arthropoda NNP 45018 11450 16 , , , 45018 11450 17 that that IN 45018 11450 18 the the DT 45018 11450 19 blastopore blastopore NN 45018 11450 20 , , , 45018 11450 21 or or CC 45018 11450 22 point point NN 45018 11450 23 where where WRB 45018 11450 24 the the DT 45018 11450 25 embryonic embryonic NNP 45018 11450 26 membranes membranes NNPS 45018 11450 27 meet meet VBP 45018 11450 28 in in IN 45018 11450 29 closing close VBG 45018 11450 30 in in IN 45018 11450 31 the the DT 45018 11450 32 yolk yolk NN 45018 11450 33 , , , 45018 11450 34 is be VBZ 45018 11450 35 situated situate VBN 45018 11450 36 on on IN 45018 11450 37 the the DT 45018 11450 38 dorsal dorsal NN 45018 11450 39 surface surface NN 45018 11450 40 of of IN 45018 11450 41 the the DT 45018 11450 42 embryo embryo NN 45018 11450 43 . . . 45018 11451 1 The the DT 45018 11451 2 general general JJ 45018 11451 3 relations relation NNS 45018 11451 4 of of IN 45018 11451 5 the the DT 45018 11451 6 embryo embryo NN 45018 11451 7 at at IN 45018 11451 8 about about IN 45018 11451 9 this this DT 45018 11451 10 stage stage NN 45018 11451 11 are be VBP 45018 11451 12 shewn shew VBN 45018 11451 13 in in IN 45018 11451 14 fig fig NN 45018 11451 15 . . . 45018 11452 1 195 195 CD 45018 11452 2 , , , 45018 11452 3 where where WRB 45018 11452 4 the the DT 45018 11452 5 embryo embryo NN 45018 11452 6 enclosed enclose VBD 45018 11452 7 in in IN 45018 11452 8 its -PRON- PRP$ 45018 11452 9 double double JJ 45018 11452 10 cellular cellular JJ 45018 11452 11 membrane membrane NN 45018 11452 12 is be VBZ 45018 11452 13 seen see VBN 45018 11452 14 in in IN 45018 11452 15 a a DT 45018 11452 16 side side JJ 45018 11452 17 view view NN 45018 11452 18 . . . 45018 11453 1 This this DT 45018 11453 2 embryo embryo NN 45018 11453 3 is be VBZ 45018 11453 4 about about RB 45018 11453 5 the the DT 45018 11453 6 same same JJ 45018 11453 7 age age NN 45018 11453 8 as as IN 45018 11453 9 that that DT 45018 11453 10 seen see VBN 45018 11453 11 from from IN 45018 11453 12 the the DT 45018 11453 13 ventral ventral JJ 45018 11453 14 surface surface NN 45018 11453 15 in in IN 45018 11453 16 fig fig NN 45018 11453 17 . . . 45018 11454 1 196 196 CD 45018 11454 2 A. a. NN 45018 11455 1 The the DT 45018 11455 2 general general JJ 45018 11455 3 nature nature NN 45018 11455 4 of of IN 45018 11455 5 the the DT 45018 11455 6 further further JJ 45018 11455 7 changes change NNS 45018 11455 8 may may MD 45018 11455 9 easily easily RB 45018 11455 10 be be VB 45018 11455 11 gathered gather VBN 45018 11455 12 from from IN 45018 11455 13 an an DT 45018 11455 14 inspection inspection NN 45018 11455 15 of of IN 45018 11455 16 fig fig NN 45018 11455 17 . . . 45018 11456 1 196 196 CD 45018 11456 2 B b NN 45018 11456 3 and and CC 45018 11456 4 C C NNP 45018 11456 5 , , , 45018 11456 6 but but CC 45018 11456 7 a a DT 45018 11456 8 few few JJ 45018 11456 9 points point NNS 45018 11456 10 may may MD 45018 11456 11 be be VB 45018 11456 12 noted note VBN 45018 11456 13 . . . 45018 11457 1 An an DT 45018 11457 2 upper upper JJ 45018 11457 3 lip lip NN 45018 11457 4 or or CC 45018 11457 5 labrum labrum NN 45018 11457 6 is be VBZ 45018 11457 7 formed form VBN 45018 11457 8 as as IN 45018 11457 9 an an DT 45018 11457 10 unpaired unpaired JJ 45018 11457 11 organ organ NN 45018 11457 12 in in IN 45018 11457 13 the the DT 45018 11457 14 line line NN 45018 11457 15 between between IN 45018 11457 16 the the DT 45018 11457 17 procephalic procephalic NN 45018 11457 18 lobes lobe NNS 45018 11457 19 . . . 45018 11458 1 The the DT 45018 11458 2 pedipalpi pedipalpi NN 45018 11458 3 become become VBD 45018 11458 4 chelate chelate JJ 45018 11458 5 before before IN 45018 11458 6 becoming become VBG 45018 11458 7 jointed joint VBN 45018 11458 8 , , , 45018 11458 9 and and CC 45018 11458 10 the the DT 45018 11458 11 cheliceræ cheliceræ NN 45018 11458 12 also also RB 45018 11458 13 early early RB 45018 11458 14 acquire acquire VBP 45018 11458 15 their -PRON- PRP$ 45018 11458 16 characteristic characteristic JJ 45018 11458 17 form form NN 45018 11458 18 . . . 45018 11459 1 Rudimentary rudimentary JJ 45018 11459 2 appendages appendage NNS 45018 11459 3 appear appear VBP 45018 11459 4 on on IN 45018 11459 5 the the DT 45018 11459 6 six six CD 45018 11459 7 segments segment NNS 45018 11459 8 behind behind IN 45018 11459 9 the the DT 45018 11459 10 ambulatory ambulatory JJ 45018 11459 11 legs leg NNS 45018 11459 12 , , , 45018 11459 13 five five CD 45018 11459 14 of of IN 45018 11459 15 which which WDT 45018 11459 16 are be VBP 45018 11459 17 distinctly distinctly RB 45018 11459 18 shewn shew VBN 45018 11459 19 in in IN 45018 11459 20 fig fig NN 45018 11459 21 . . . 45018 11460 1 195 195 CD 45018 11460 2 ; ; : 45018 11460 3 they -PRON- PRP 45018 11460 4 persist persist VBP 45018 11460 5 only only RB 45018 11460 6 on on IN 45018 11460 7 the the DT 45018 11460 8 second second JJ 45018 11460 9 segment segment NN 45018 11460 10 , , , 45018 11460 11 where where WRB 45018 11460 12 they -PRON- PRP 45018 11460 13 appear appear VBP 45018 11460 14 to to TO 45018 11460 15 form form VB 45018 11460 16 the the DT 45018 11460 17 comb comb NN 45018 11460 18 - - HYPH 45018 11460 19 like like JJ 45018 11460 20 organs organ NNS 45018 11460 21 or or CC 45018 11460 22 pectines pecten NNS 45018 11460 23 . . . 45018 11461 1 The the DT 45018 11461 2 last last JJ 45018 11461 3 abdominal abdominal JJ 45018 11461 4 segment segment NN 45018 11461 5 , , , 45018 11461 6 _ _ NNP 45018 11461 7 i.e. i.e. FW 45018 11461 8 _ _ NNP 45018 11461 9 that that IN 45018 11461 10 next next IN 45018 11461 11 the the DT 45018 11461 12 tail tail NN 45018 11461 13 , , , 45018 11461 14 is be VBZ 45018 11461 15 without without IN 45018 11461 16 provisional provisional JJ 45018 11461 17 appendages appendage NNS 45018 11461 18 . . . 45018 11462 1 The the DT 45018 11462 2 embryonic embryonic JJ 45018 11462 3 tail tail NN 45018 11462 4 is be VBZ 45018 11462 5 divided divide VBN 45018 11462 6 into into IN 45018 11462 7 six six CD 45018 11462 8 segments segment NNS 45018 11462 9 including include VBG 45018 11462 10 the the DT 45018 11462 11 telson telson NNP 45018 11462 12 ( ( -LRB- 45018 11462 13 fig fig NN 45018 11462 14 . . . 45018 11463 1 196 196 CD 45018 11463 2 C C NNP 45018 11463 3 , , , 45018 11463 4 _ _ NNP 45018 11463 5 ab ab NNP 45018 11463 6 _ _ NNP 45018 11463 7 ) ) -RRB- 45018 11463 8 . . . 45018 11464 1 The the DT 45018 11464 2 lungs lung NNS 45018 11464 3 ( ( -LRB- 45018 11464 4 _ _ NNP 45018 11464 5 st st NNP 45018 11464 6 _ _ NNP 45018 11464 7 ) ) -RRB- 45018 11464 8 are be VBP 45018 11464 9 formed form VBN 45018 11464 10 by by IN 45018 11464 11 paired pair VBN 45018 11464 12 invaginations invagination NNS 45018 11464 13 , , , 45018 11464 14 the the DT 45018 11464 15 walls wall NNS 45018 11464 16 of of IN 45018 11464 17 which which WDT 45018 11464 18 subsequently subsequently RB 45018 11464 19 become become VBP 45018 11464 20 plicated plicate VBN 45018 11464 21 , , , 45018 11464 22 on on IN 45018 11464 23 the the DT 45018 11464 24 four four CD 45018 11464 25 last last JJ 45018 11464 26 segments segment NNS 45018 11464 27 which which WDT 45018 11464 28 bear bear VBP 45018 11464 29 rudimentary rudimentary JJ 45018 11464 30 limbs limb NNS 45018 11464 31 , , , 45018 11464 32 and and CC 45018 11464 33 simultaneously simultaneously RB 45018 11464 34 with with IN 45018 11464 35 the the DT 45018 11464 36 disappearance disappearance NN 45018 11464 37 of of IN 45018 11464 38 the the DT 45018 11464 39 rudimentary rudimentary JJ 45018 11464 40 limbs limb NNS 45018 11464 41 . . . 45018 11465 1 [ [ -LRB- 45018 11465 2 FIG FIG NNP 45018 11465 3 . . . 45018 11466 1 196 196 CD 45018 11466 2 . . . 45018 11467 1 THREE three CD 45018 11467 2 STAGES stage NNS 45018 11467 3 IN in IN 45018 11467 4 THE the DT 45018 11467 5 DEVELOPMENT development NN 45018 11467 6 OF of IN 45018 11467 7 THE the DT 45018 11467 8 SCORPION scorpion NN 45018 11467 9 . . . 45018 11468 1 THE the DT 45018 11468 2 EMBRYOS embryo NNS 45018 11468 3 ARE are VBP 45018 11468 4 REPRESENTED represent VBN 45018 11468 5 AS as IN 45018 11468 6 IF if IN 45018 11468 7 SEEN seen JJ 45018 11468 8 EXTENDED EXTENDED NNP 45018 11468 9 ON on IN 45018 11468 10 A a DT 45018 11468 11 PLANE plane NN 45018 11468 12 . . . 45018 11469 1 ( ( -LRB- 45018 11469 2 After after IN 45018 11469 3 Metschnikoff Metschnikoff NNP 45018 11469 4 . . . 45018 11469 5 ) ) -RRB- 45018 11470 1 _ _ NNP 45018 11470 2 ch ch NNP 45018 11470 3 . . . 45018 11470 4 _ _ NNP 45018 11470 5 cheliceræ cheliceræ NN 45018 11470 6 ; ; : 45018 11470 7 _ _ NNP 45018 11470 8 pd pd UH 45018 11470 9 . . . 45018 11470 10 _ _ NNP 45018 11470 11 pedipalpi pedipalpi NN 45018 11470 12 ; ; : 45018 11470 13 _ _ NNP 45018 11470 14 p1-p4 p1-p4 NNP 45018 11470 15 . . . 45018 11470 16 _ _ IN 45018 11470 17 ambulatory ambulatory JJ 45018 11470 18 appendages appendage NNS 45018 11470 19 ; ; : 45018 11470 20 _ _ NNP 45018 11470 21 pe pe NNP 45018 11470 22 . . . 45018 11470 23 _ _ NNP 45018 11470 24 pecten pecten NNP 45018 11470 25 ; ; : 45018 11470 26 _ _ NNP 45018 11470 27 st st NNP 45018 11470 28 . . NNP 45018 11470 29 _ _ NNP 45018 11470 30 stigmata stigmata NNP 45018 11470 31 ; ; : 45018 11470 32 _ _ NNP 45018 11470 33 ab ab NNP 45018 11470 34 . . . 45018 11470 35 _ _ NNP 45018 11470 36 post post NNP 45018 11470 37 abdomen abdomen NNP 45018 11470 38 ( ( -LRB- 45018 11470 39 tail tail NN 45018 11470 40 ) ) -RRB- 45018 11470 41 . . . 45018 11470 42 ] ] -RRB- 45018 11471 1 Pseudoscorpionidæ pseudoscorpionidæ NN 45018 11471 2 . . . 45018 11472 1 The the DT 45018 11472 2 development development NN 45018 11472 3 of of IN 45018 11472 4 Chelifer Chelifer NNP 45018 11472 5 has have VBZ 45018 11472 6 been be VBN 45018 11472 7 investigated investigate VBN 45018 11472 8 by by IN 45018 11472 9 Metschnikoff Metschnikoff NNP 45018 11472 10 ( ( -LRB- 45018 11472 11 436 436 CD 45018 11472 12 ) ) -RRB- 45018 11472 13 , , , 45018 11472 14 and and CC 45018 11472 15 although although IN 45018 11472 16 ( ( -LRB- 45018 11472 17 except except IN 45018 11472 18 that that IN 45018 11472 19 it -PRON- PRP 45018 11472 20 is be VBZ 45018 11472 21 provided provide VBN 45018 11472 22 with with IN 45018 11472 23 tracheæ tracheæ NNP 45018 11472 24 instead instead RB 45018 11472 25 of of IN 45018 11472 26 pulmonary pulmonary JJ 45018 11472 27 sacks sack NNS 45018 11472 28 ) ) -RRB- 45018 11472 29 it -PRON- PRP 45018 11472 30 might may MD 45018 11472 31 be be VB 45018 11472 32 supposed suppose VBN 45018 11472 33 to to TO 45018 11472 34 be be VB 45018 11472 35 closely closely RB 45018 11472 36 related relate VBN 45018 11472 37 to to IN 45018 11472 38 Scorpio Scorpio NNP 45018 11472 39 , , , 45018 11472 40 yet yet CC 45018 11472 41 in in IN 45018 11472 42 its -PRON- PRP$ 45018 11472 43 development development NN 45018 11472 44 is be VBZ 45018 11472 45 strikingly strikingly RB 45018 11472 46 different different JJ 45018 11472 47 . . . 45018 11473 1 The the DT 45018 11473 2 eggs egg NNS 45018 11473 3 after after IN 45018 11473 4 being be VBG 45018 11473 5 laid lay VBN 45018 11473 6 are be VBP 45018 11473 7 carried carry VBN 45018 11473 8 by by IN 45018 11473 9 the the DT 45018 11473 10 female female NN 45018 11473 11 attached attach VBN 45018 11473 12 to to IN 45018 11473 13 the the DT 45018 11473 14 first first JJ 45018 11473 15 segment segment NN 45018 11473 16 of of IN 45018 11473 17 the the DT 45018 11473 18 abdomen abdomen NNP 45018 11473 19 . . . 45018 11474 1 The the DT 45018 11474 2 segmentation segmentation NN 45018 11474 3 ( ( -LRB- 45018 11474 4 _ _ NNP 45018 11474 5 vide vide NN 45018 11474 6 _ _ NNP 45018 11474 7 p. p. NN 45018 11474 8 93 93 CD 45018 11474 9 ) ) -RRB- 45018 11474 10 is be VBZ 45018 11474 11 intermediate intermediate JJ 45018 11474 12 between between IN 45018 11474 13 the the DT 45018 11474 14 types type NNS 45018 11474 15 of of IN 45018 11474 16 complete complete JJ 45018 11474 17 and and CC 45018 11474 18 superficial superficial JJ 45018 11474 19 segmentation segmentation NN 45018 11474 20 . . . 45018 11475 1 The the DT 45018 11475 2 ovum ovum NN 45018 11475 3 , , , 45018 11475 4 mainly mainly RB 45018 11475 5 formed form VBN 45018 11475 6 of of IN 45018 11475 7 food food NN 45018 11475 8 - - HYPH 45018 11475 9 yolk yolk NN 45018 11475 10 , , , 45018 11475 11 divides divide VBZ 45018 11475 12 into into IN 45018 11475 13 two two CD 45018 11475 14 , , , 45018 11475 15 four four CD 45018 11475 16 , , , 45018 11475 17 and and CC 45018 11475 18 eight eight CD 45018 11475 19 equal equal JJ 45018 11475 20 segments segment NNS 45018 11475 21 ( ( -LRB- 45018 11475 22 fig fig NN 45018 11475 23 . . . 45018 11476 1 197 197 CD 45018 11476 2 A a NN 45018 11476 3 ) ) -RRB- 45018 11476 4 . . . 45018 11477 1 There there EX 45018 11477 2 then then RB 45018 11477 3 appear appear VBP 45018 11477 4 one one CD 45018 11477 5 or or CC 45018 11477 6 more more RBR 45018 11477 7 clear clear JJ 45018 11477 8 segments segment NNS 45018 11477 9 on on IN 45018 11477 10 the the DT 45018 11477 11 surface surface NN 45018 11477 12 of of IN 45018 11477 13 these these DT 45018 11477 14 , , , 45018 11477 15 and and CC 45018 11477 16 finally finally RB 45018 11477 17 a a DT 45018 11477 18 complete complete JJ 45018 11477 19 layer layer NN 45018 11477 20 of of IN 45018 11477 21 cells cell NNS 45018 11477 22 is be VBZ 45018 11477 23 formed form VBN 45018 11477 24 round round IN 45018 11477 25 the the DT 45018 11477 26 central central JJ 45018 11477 27 yolk yolk NNP 45018 11477 28 spheres sphere NNS 45018 11477 29 ( ( -LRB- 45018 11477 30 fig fig NN 45018 11477 31 . . . 45018 11478 1 197 197 CD 45018 11478 2 B B NNP 45018 11478 3 ) ) -RRB- 45018 11478 4 , , , 45018 11478 5 which which WDT 45018 11478 6 latter latter VBP 45018 11478 7 subsequently subsequently RB 45018 11478 8 agglomerate agglomerate VBP 45018 11478 9 into into IN 45018 11478 10 a a DT 45018 11478 11 central central JJ 45018 11478 12 mass mass NN 45018 11478 13 . . . 45018 11479 1 The the DT 45018 11479 2 superficial superficial JJ 45018 11479 3 cells cell NNS 45018 11479 4 form form VBP 45018 11479 5 what what WP 45018 11479 6 may may MD 45018 11479 7 be be VB 45018 11479 8 called call VBN 45018 11479 9 a a DT 45018 11479 10 blastoderm blastoderm NN 45018 11479 11 , , , 45018 11479 12 which which WDT 45018 11479 13 soon soon RB 45018 11479 14 becomes become VBZ 45018 11479 15 divided divide VBN 45018 11479 16 into into IN 45018 11479 17 two two CD 45018 11479 18 layers layer NNS 45018 11479 19 ( ( -LRB- 45018 11479 20 fig fig NN 45018 11479 21 . . . 45018 11480 1 197 197 CD 45018 11480 2 C C NNP 45018 11480 3 ) ) -RRB- 45018 11480 4 . . . 45018 11481 1 There there EX 45018 11481 2 now now RB 45018 11481 3 appears appear VBZ 45018 11481 4 a a DT 45018 11481 5 single single JJ 45018 11481 6 pair pair NN 45018 11481 7 of of IN 45018 11481 8 appendages appendage NNS 45018 11481 9 ( ( -LRB- 45018 11481 10 the the DT 45018 11481 11 pedipalpi pedipalpi NN 45018 11481 12 ) ) -RRB- 45018 11481 13 ( ( -LRB- 45018 11481 14 fig fig NN 45018 11481 15 . . . 45018 11482 1 198 198 CD 45018 11482 2 A A NNP 45018 11482 3 , , , 45018 11482 4 _ _ NNP 45018 11482 5 pd pd NNP 45018 11482 6 _ _ NNP 45018 11482 7 ) ) -RRB- 45018 11482 8 , , , 45018 11482 9 while while IN 45018 11482 10 at at IN 45018 11482 11 the the DT 45018 11482 12 same same JJ 45018 11482 13 time time NN 45018 11482 14 the the DT 45018 11482 15 front front JJ 45018 11482 16 end end NN 45018 11482 17 of of IN 45018 11482 18 the the DT 45018 11482 19 embryo embryo NN 45018 11482 20 grows grow VBZ 45018 11482 21 out out RP 45018 11482 22 into into IN 45018 11482 23 a a DT 45018 11482 24 remarkable remarkable JJ 45018 11482 25 proboscis proboscis NN 45018 11482 26 - - HYPH 45018 11482 27 like like JJ 45018 11482 28 prominence prominence NN 45018 11482 29 -- -- : 45018 11482 30 a a DT 45018 11482 31 temporary temporary JJ 45018 11482 32 upper upper JJ 45018 11482 33 lip lip NN 45018 11482 34 ( ( -LRB- 45018 11482 35 concealed conceal VBN 45018 11482 36 in in IN 45018 11482 37 the the DT 45018 11482 38 figure figure NN 45018 11482 39 behind behind IN 45018 11482 40 the the DT 45018 11482 41 pedipalpus pedipalpus NN 45018 11482 42 ) ) -RRB- 45018 11482 43 , , , 45018 11482 44 and and CC 45018 11482 45 the the DT 45018 11482 46 abdomen abdomen NNP 45018 11482 47 ( ( -LRB- 45018 11482 48 _ _ NNP 45018 11482 49 ab ab NNP 45018 11482 50 _ _ NNP 45018 11482 51 ) ) -RRB- 45018 11482 52 becomes become VBZ 45018 11482 53 bent bent JJ 45018 11482 54 forwards forwards RB 45018 11482 55 towards towards IN 45018 11482 56 the the DT 45018 11482 57 ventral ventral JJ 45018 11482 58 surface surface NN 45018 11482 59 . . . 45018 11483 1 In in IN 45018 11483 2 this this DT 45018 11483 3 very very RB 45018 11483 4 rudimentary rudimentary JJ 45018 11483 5 condition condition NN 45018 11483 6 , , , 45018 11483 7 after after IN 45018 11483 8 undergoing undergo VBG 45018 11483 9 an an DT 45018 11483 10 ecdysis ecdysis NN 45018 11483 11 , , , 45018 11483 12 the the DT 45018 11483 13 larva larva NN 45018 11483 14 is be VBZ 45018 11483 15 hatched hatch VBN 45018 11483 16 , , , 45018 11483 17 although although IN 45018 11483 18 it -PRON- PRP 45018 11483 19 still still RB 45018 11483 20 remains remain VBZ 45018 11483 21 attached attach VBN 45018 11483 22 to to IN 45018 11483 23 its -PRON- PRP$ 45018 11483 24 parent parent NN 45018 11483 25 . . . 45018 11484 1 After after IN 45018 11484 2 hatching hatch VBG 45018 11484 3 it -PRON- PRP 45018 11484 4 grows grow VBZ 45018 11484 5 rapidly rapidly RB 45018 11484 6 , , , 45018 11484 7 and and CC 45018 11484 8 becomes become VBZ 45018 11484 9 filled fill VBN 45018 11484 10 with with IN 45018 11484 11 a a DT 45018 11484 12 peculiar peculiar JJ 45018 11484 13 transparent transparent JJ 45018 11484 14 material material NN 45018 11484 15 . . . 45018 11485 1 The the DT 45018 11485 2 first first JJ 45018 11485 3 pair pair NN 45018 11485 4 of of IN 45018 11485 5 ambulatory ambulatory JJ 45018 11485 6 appendages appendage NNS 45018 11485 7 is be VBZ 45018 11485 8 formed form VBN 45018 11485 9 behind behind IN 45018 11485 10 the the DT 45018 11485 11 pedipalpi pedipalpi NN 45018 11485 12 and and CC 45018 11485 13 then then RB 45018 11485 14 the the DT 45018 11485 15 three three CD 45018 11485 16 succeeding succeed VBG 45018 11485 17 pairs pair NNS 45018 11485 18 , , , 45018 11485 19 while while IN 45018 11485 20 at at IN 45018 11485 21 the the DT 45018 11485 22 same same JJ 45018 11485 23 time time NN 45018 11485 24 the the DT 45018 11485 25 cheliceræ cheliceræ NN 45018 11485 26 appear appear VBP 45018 11485 27 as as IN 45018 11485 28 small small JJ 45018 11485 29 rudiments rudiment NNS 45018 11485 30 in in IN 45018 11485 31 front front NN 45018 11485 32 . . . 45018 11486 1 External external JJ 45018 11486 2 signs sign NNS 45018 11486 3 of of IN 45018 11486 4 segmentation segmentation NN 45018 11486 5 have have VBP 45018 11486 6 not not RB 45018 11486 7 yet yet RB 45018 11486 8 appeared appear VBN 45018 11486 9 , , , 45018 11486 10 but but CC 45018 11486 11 about about IN 45018 11486 12 this this DT 45018 11486 13 period period NN 45018 11486 14 the the DT 45018 11486 15 nervous nervous JJ 45018 11486 16 system system NN 45018 11486 17 is be VBZ 45018 11486 18 formed form VBN 45018 11486 19 . . . 45018 11487 1 The the DT 45018 11487 2 supra supra NNP 45018 11487 3 - - HYPH 45018 11487 4 oesophageal oesophageal NN 45018 11487 5 ganglia ganglia NN 45018 11487 6 are be VBP 45018 11487 7 especially especially RB 45018 11487 8 distinct distinct JJ 45018 11487 9 , , , 45018 11487 10 and and CC 45018 11487 11 provided provide VBN 45018 11487 12 with with IN 45018 11487 13 a a DT 45018 11487 14 central central JJ 45018 11487 15 cavity cavity NN 45018 11487 16 , , , 45018 11487 17 probably probably RB 45018 11487 18 formed form VBN 45018 11487 19 by by IN 45018 11487 20 an an DT 45018 11487 21 invagination invagination NN 45018 11487 22 , , , 45018 11487 23 as as IN 45018 11487 24 in in IN 45018 11487 25 other other JJ 45018 11487 26 Arachnida Arachnida NNP 45018 11487 27 . . . 45018 11488 1 In in IN 45018 11488 2 the the DT 45018 11488 3 succeeding succeed VBG 45018 11488 4 stages stage NNS 45018 11488 5 ( ( -LRB- 45018 11488 6 fig fig NN 45018 11488 7 . . . 45018 11489 1 198 198 CD 45018 11489 2 B B NNP 45018 11489 3 ) ) -RRB- 45018 11489 4 four four CD 45018 11489 5 provisional provisional JJ 45018 11489 6 pairs pair NNS 45018 11489 7 of of IN 45018 11489 8 appendages appendage NNS 45018 11489 9 ( ( -LRB- 45018 11489 10 shewn shewn NNP 45018 11489 11 as as IN 45018 11489 12 small small JJ 45018 11489 13 knobs knob NNS 45018 11489 14 at at IN 45018 11489 15 _ _ NNP 45018 11489 16 ab ab NNP 45018 11489 17 _ _ NNP 45018 11489 18 ) ) -RRB- 45018 11489 19 appear appear VB 45018 11489 20 behind behind IN 45018 11489 21 the the DT 45018 11489 22 ambulatory ambulatory JJ 45018 11489 23 feet foot NNS 45018 11489 24 . . . 45018 11490 1 The the DT 45018 11490 2 abdomen abdomen NNP 45018 11490 3 is be VBZ 45018 11490 4 bent bent JJ 45018 11490 5 forwards forward NNS 45018 11490 6 so so IN 45018 11490 7 as as IN 45018 11490 8 to to TO 45018 11490 9 reach reach VB 45018 11490 10 almost almost RB 45018 11490 11 to to IN 45018 11490 12 the the DT 45018 11490 13 pedipalpi pedipalpi NN 45018 11490 14 . . . 45018 11491 1 In in IN 45018 11491 2 the the DT 45018 11491 3 later later JJ 45018 11491 4 stages stage NNS 45018 11491 5 ( ( -LRB- 45018 11491 6 fig fig VB 45018 11491 7 . . . 45018 11492 1 198 198 CD 45018 11492 2 C C NNP 45018 11492 3 ) ) -RRB- 45018 11492 4 the the DT 45018 11492 5 adult adult NN 45018 11492 6 form form NN 45018 11492 7 is be VBZ 45018 11492 8 gradually gradually RB 45018 11492 9 attained attain VBN 45018 11492 10 . . . 45018 11493 1 The the DT 45018 11493 2 enormous enormous JJ 45018 11493 3 upper upper JJ 45018 11493 4 lip lip NN 45018 11493 5 persists persist VBZ 45018 11493 6 for for IN 45018 11493 7 some some DT 45018 11493 8 time time NN 45018 11493 9 , , , 45018 11493 10 but but CC 45018 11493 11 subsequently subsequently RB 45018 11493 12 atrophies atrophy VBZ 45018 11493 13 and and CC 45018 11493 14 is be VBZ 45018 11493 15 replaced replace VBN 45018 11493 16 by by IN 45018 11493 17 a a DT 45018 11493 18 normal normal JJ 45018 11493 19 labrum labrum NN 45018 11493 20 . . . 45018 11494 1 The the DT 45018 11494 2 appendages appendage NNS 45018 11494 3 behind behind IN 45018 11494 4 the the DT 45018 11494 5 ambulatory ambulatory JJ 45018 11494 6 feet foot NNS 45018 11494 7 atrophy atrophy NN 45018 11494 8 , , , 45018 11494 9 and and CC 45018 11494 10 the the DT 45018 11494 11 tail tail NN 45018 11494 12 is be VBZ 45018 11494 13 gradually gradually RB 45018 11494 14 bent bent JJ 45018 11494 15 back back RB 45018 11494 16 into into IN 45018 11494 17 its -PRON- PRP$ 45018 11494 18 final final JJ 45018 11494 19 position position NN 45018 11494 20 . . . 45018 11495 1 The the DT 45018 11495 2 segmentation segmentation NN 45018 11495 3 and and CC 45018 11495 4 the the DT 45018 11495 5 gradual gradual JJ 45018 11495 6 growth growth NN 45018 11495 7 of of IN 45018 11495 8 the the DT 45018 11495 9 limbs limb NNS 45018 11495 10 do do VBP 45018 11495 11 not not RB 45018 11495 12 call call VB 45018 11495 13 for for IN 45018 11495 14 special special JJ 45018 11495 15 description description NN 45018 11495 16 , , , 45018 11495 17 and and CC 45018 11495 18 the the DT 45018 11495 19 formation formation NN 45018 11495 20 of of IN 45018 11495 21 the the DT 45018 11495 22 organs organ NNS 45018 11495 23 , , , 45018 11495 24 so so RB 45018 11495 25 far far RB 45018 11495 26 as as IN 45018 11495 27 is be VBZ 45018 11495 28 known know VBN 45018 11495 29 , , , 45018 11495 30 agrees agree VBZ 45018 11495 31 with with IN 45018 11495 32 other other JJ 45018 11495 33 types type NNS 45018 11495 34 . . . 45018 11496 1 [ [ -LRB- 45018 11496 2 FIG FIG NNP 45018 11496 3 . . . 45018 11497 1 197 197 CD 45018 11497 2 . . . 45018 11498 1 SEGMENTATION segmentation NN 45018 11498 2 AND and CC 45018 11498 3 FORMATION formation NN 45018 11498 4 OF of IN 45018 11498 5 THE the DT 45018 11498 6 BLASTODERM BLASTODERM NNP 45018 11498 7 IN in IN 45018 11498 8 CHELIFER CHELIFER NNP 45018 11498 9 . . . 45018 11499 1 ( ( -LRB- 45018 11499 2 After after IN 45018 11499 3 Metschnikoff Metschnikoff NNP 45018 11499 4 . . . 45018 11499 5 ) ) -RRB- 45018 11500 1 In in IN 45018 11500 2 A a DT 45018 11500 3 the the DT 45018 11500 4 ovum ovum NN 45018 11500 5 is be VBZ 45018 11500 6 divided divide VBN 45018 11500 7 into into IN 45018 11500 8 a a DT 45018 11500 9 number number NN 45018 11500 10 of of IN 45018 11500 11 separate separate JJ 45018 11500 12 segments segment NNS 45018 11500 13 . . . 45018 11501 1 In in IN 45018 11501 2 B b NN 45018 11501 3 a a DT 45018 11501 4 number number NN 45018 11501 5 of of IN 45018 11501 6 small small JJ 45018 11501 7 cells cell NNS 45018 11501 8 have have VBP 45018 11501 9 appeared appear VBN 45018 11501 10 ( ( -LRB- 45018 11501 11 _ _ NNP 45018 11501 12 bl bl NNP 45018 11501 13 _ _ NNP 45018 11501 14 ) ) -RRB- 45018 11501 15 which which WDT 45018 11501 16 form form VBP 45018 11501 17 a a DT 45018 11501 18 blastoderm blastoderm NN 45018 11501 19 enveloping envelop VBG 45018 11501 20 the the DT 45018 11501 21 large large JJ 45018 11501 22 yolk yolk NN 45018 11501 23 spheres sphere NNS 45018 11501 24 . . . 45018 11502 1 In in IN 45018 11502 2 C C NNP 45018 11502 3 the the DT 45018 11502 4 blastoderm blastoderm NNP 45018 11502 5 has have VBZ 45018 11502 6 become become VBN 45018 11502 7 divided divide VBN 45018 11502 8 into into IN 45018 11502 9 two two CD 45018 11502 10 layers layer NNS 45018 11502 11 . . . 45018 11502 12 ] ] -RRB- 45018 11503 1 The the DT 45018 11503 2 segmentation segmentation NN 45018 11503 3 of of IN 45018 11503 4 Chthonius Chthonius NNP 45018 11503 5 is be VBZ 45018 11503 6 apparently apparently RB 45018 11503 7 similar similar JJ 45018 11503 8 to to IN 45018 11503 9 that that DT 45018 11503 10 of of IN 45018 11503 11 Chelifer Chelifer NNP 45018 11503 12 ( ( -LRB- 45018 11503 13 Stecker Stecker NNP 45018 11503 14 , , , 45018 11503 15 No no UH 45018 11503 16 . . . 45018 11504 1 437 437 CD 45018 11504 2 ) ) -RRB- 45018 11504 3 . . . 45018 11505 1 Phalangidæ Phalangidæ NNP 45018 11505 2 . . . 45018 11506 1 Our -PRON- PRP$ 45018 11506 2 knowledge knowledge NN 45018 11506 3 of of IN 45018 11506 4 the the DT 45018 11506 5 development development NN 45018 11506 6 of of IN 45018 11506 7 Phalangium Phalangium NNP 45018 11506 8 is be VBZ 45018 11506 9 unfortunately unfortunately RB 45018 11506 10 confined confine VBN 45018 11506 11 to to IN 45018 11506 12 the the DT 45018 11506 13 later later JJ 45018 11506 14 stages stage NNS 45018 11506 15 ( ( -LRB- 45018 11506 16 Balbiani Balbiani NNP 45018 11506 17 , , , 45018 11506 18 No no UH 45018 11506 19 . . . 45018 11507 1 438 438 CD 45018 11507 2 ) ) -RRB- 45018 11507 3 . . . 45018 11508 1 These these DT 45018 11508 2 stages stage NNS 45018 11508 3 do do VBP 45018 11508 4 not not RB 45018 11508 5 appear appear VB 45018 11508 6 however however RB 45018 11508 7 to to TO 45018 11508 8 differ differ VB 45018 11508 9 very very RB 45018 11508 10 greatly greatly RB 45018 11508 11 from from IN 45018 11508 12 those those DT 45018 11508 13 of of IN 45018 11508 14 true true JJ 45018 11508 15 Spiders spider NNS 45018 11508 16 . . . 45018 11509 1 Araneina Araneina NNP 45018 11509 2 . . . 45018 11510 1 The the DT 45018 11510 2 eggs egg NNS 45018 11510 3 of of IN 45018 11510 4 true true JJ 45018 11510 5 Spiders spider NNS 45018 11510 6 are be VBP 45018 11510 7 either either RB 45018 11510 8 deposited deposit VBN 45018 11510 9 in in IN 45018 11510 10 nests nest NNS 45018 11510 11 made make VBN 45018 11510 12 specially specially RB 45018 11510 13 for for IN 45018 11510 14 them -PRON- PRP 45018 11510 15 , , , 45018 11510 16 or or CC 45018 11510 17 are be VBP 45018 11510 18 carried carry VBN 45018 11510 19 about about IN 45018 11510 20 by by IN 45018 11510 21 the the DT 45018 11510 22 females female NNS 45018 11510 23 . . . 45018 11511 1 Species specie NNS 45018 11511 2 belonging belong VBG 45018 11511 3 to to IN 45018 11511 4 a a DT 45018 11511 5 considerable considerable JJ 45018 11511 6 number number NN 45018 11511 7 of of IN 45018 11511 8 genera genera NN 45018 11511 9 , , , 45018 11511 10 viz viz NN 45018 11511 11 . . . 45018 11512 1 Pholcus Pholcus NNP 45018 11512 2 , , , 45018 11512 3 Epeira Epeira NNP 45018 11512 4 , , , 45018 11512 5 Lycosa Lycosa NNP 45018 11512 6 , , , 45018 11512 7 Clubione Clubione NNP 45018 11512 8 , , , 45018 11512 9 Tegenaria Tegenaria NNP 45018 11512 10 and and CC 45018 11512 11 Agelena Agelena NNP 45018 11512 12 have have VBP 45018 11512 13 been be VBN 45018 11512 14 studied study VBN 45018 11512 15 by by IN 45018 11512 16 Claparède Claparède NNP 45018 11512 17 ( ( -LRB- 45018 11512 18 No no UH 45018 11512 19 . . . 45018 11513 1 442 442 CD 45018 11513 2 ) ) -RRB- 45018 11513 3 , , , 45018 11513 4 Balbiani Balbiani NNP 45018 11513 5 ( ( -LRB- 45018 11513 6 No no UH 45018 11513 7 . . . 45018 11514 1 439 439 CD 45018 11514 2 ) ) -RRB- 45018 11514 3 , , , 45018 11514 4 Barrois Barrois NNP 45018 11514 5 ( ( -LRB- 45018 11514 6 No no UH 45018 11514 7 . . . 45018 11515 1 441 441 LS 45018 11515 2 ) ) -RRB- 45018 11515 3 and and CC 45018 11515 4 myself -PRON- PRP 45018 11515 5 ( ( -LRB- 45018 11515 6 No no UH 45018 11515 7 . . . 45018 11516 1 440 440 CD 45018 11516 2 ) ) -RRB- 45018 11516 3 , , , 45018 11516 4 and and CC 45018 11516 5 the the DT 45018 11516 6 close close JJ 45018 11516 7 similarity similarity NN 45018 11516 8 between between IN 45018 11516 9 their -PRON- PRP$ 45018 11516 10 embryos embryo NNS 45018 11516 11 leaves leave NNS 45018 11516 12 but but CC 45018 11516 13 little little JJ 45018 11516 14 doubt doubt NN 45018 11516 15 that that IN 45018 11516 16 there there EX 45018 11516 17 are be VBP 45018 11516 18 no no DT 45018 11516 19 great great JJ 45018 11516 20 variations variation NNS 45018 11516 21 in in IN 45018 11516 22 development development NN 45018 11516 23 within within IN 45018 11516 24 the the DT 45018 11516 25 group group NN 45018 11516 26 . . . 45018 11517 1 [ [ -LRB- 45018 11517 2 FIG FIG NNP 45018 11517 3 . . . 45018 11518 1 198 198 CD 45018 11518 2 . . . 45018 11519 1 THREE three CD 45018 11519 2 STAGES stage NNS 45018 11519 3 IN in IN 45018 11519 4 THE the DT 45018 11519 5 DEVELOPMENT development NN 45018 11519 6 OF of IN 45018 11519 7 CHELIFER CHELIFER NNP 45018 11519 8 . . . 45018 11520 1 ( ( -LRB- 45018 11520 2 After after IN 45018 11520 3 Metschnikoff Metschnikoff NNP 45018 11520 4 . . . 45018 11520 5 ) ) -RRB- 45018 11521 1 _ _ NNP 45018 11521 2 pd pd NNP 45018 11521 3 . . . 45018 11521 4 _ _ NNP 45018 11521 5 pedipalpi pedipalpi NNP 45018 11521 6 ; ; : 45018 11521 7 _ _ NNP 45018 11521 8 ab ab NNP 45018 11521 9 . . . 45018 11521 10 _ _ NNP 45018 11521 11 abdomen abdomen NNP 45018 11521 12 ; ; : 45018 11521 13 _ _ NNP 45018 11521 14 an.i an.i NN 45018 11521 15 . . . 45018 11521 16 _ _ NNP 45018 11521 17 anal anal JJ 45018 11521 18 invagination invagination NN 45018 11521 19 ; ; : 45018 11521 20 _ _ NNP 45018 11521 21 ch ch NN 45018 11521 22 . . . 45018 11521 23 _ _ NNP 45018 11521 24 cheliceræ cheliceræ NN 45018 11521 25 . . . 45018 11521 26 ] ] -RRB- 45018 11522 1 The the DT 45018 11522 2 ovum ovum NN 45018 11522 3 is be VBZ 45018 11522 4 enclosed enclose VBN 45018 11522 5 in in IN 45018 11522 6 a a DT 45018 11522 7 delicate delicate JJ 45018 11522 8 vitelline vitelline NN 45018 11522 9 membrane membrane NN 45018 11522 10 , , , 45018 11522 11 enveloped envelop VBN 45018 11522 12 in in IN 45018 11522 13 its -PRON- PRP$ 45018 11522 14 turn turn NN 45018 11522 15 by by IN 45018 11522 16 a a DT 45018 11522 17 chorion chorion NN 45018 11522 18 secreted secrete VBN 45018 11522 19 by by IN 45018 11522 20 the the DT 45018 11522 21 walls wall NNS 45018 11522 22 of of IN 45018 11522 23 the the DT 45018 11522 24 oviduct oviduct NN 45018 11522 25 . . . 45018 11523 1 The the DT 45018 11523 2 chorion chorion NN 45018 11523 3 is be VBZ 45018 11523 4 covered cover VBN 45018 11523 5 by by IN 45018 11523 6 numerous numerous JJ 45018 11523 7 rounded rounded JJ 45018 11523 8 prominences prominence NNS 45018 11523 9 , , , 45018 11523 10 and and CC 45018 11523 11 occasionally occasionally RB 45018 11523 12 exhibits exhibit VBZ 45018 11523 13 a a DT 45018 11523 14 pattern pattern NN 45018 11523 15 corresponding correspond VBG 45018 11523 16 with with IN 45018 11523 17 the the DT 45018 11523 18 areas area NNS 45018 11523 19 of of IN 45018 11523 20 the the DT 45018 11523 21 cells cell NNS 45018 11523 22 which which WDT 45018 11523 23 formed form VBD 45018 11523 24 it -PRON- PRP 45018 11523 25 . . . 45018 11524 1 The the DT 45018 11524 2 segmentation segmentation NN 45018 11524 3 has have VBZ 45018 11524 4 already already RB 45018 11524 5 been be VBN 45018 11524 6 fully fully RB 45018 11524 7 described describe VBN 45018 11524 8 , , , 45018 11524 9 pp pp NNP 45018 11524 10 . . . 45018 11525 1 118 118 CD 45018 11525 2 and and CC 45018 11525 3 119 119 CD 45018 11525 4 . . . 45018 11526 1 At at IN 45018 11526 2 its -PRON- PRP$ 45018 11526 3 close close NN 45018 11526 4 there there EX 45018 11526 5 is be VBZ 45018 11526 6 present present JJ 45018 11526 7 an an DT 45018 11526 8 enveloping enveloping JJ 45018 11526 9 blastoderm blastoderm NN 45018 11526 10 formed form VBN 45018 11526 11 of of IN 45018 11526 12 a a DT 45018 11526 13 single single JJ 45018 11526 14 layer layer NN 45018 11526 15 of of IN 45018 11526 16 large large JJ 45018 11526 17 flattened flatten VBN 45018 11526 18 cells cell NNS 45018 11526 19 . . . 45018 11527 1 The the DT 45018 11527 2 yolk yolk NN 45018 11527 3 within within IN 45018 11527 4 is be VBZ 45018 11527 5 formed form VBN 45018 11527 6 of of IN 45018 11527 7 a a DT 45018 11527 8 number number NN 45018 11527 9 of of IN 45018 11527 10 large large JJ 45018 11527 11 polygonal polygonal JJ 45018 11527 12 segments segment NNS 45018 11527 13 ; ; : 45018 11527 14 each each DT 45018 11527 15 of of IN 45018 11527 16 which which WDT 45018 11527 17 is be VBZ 45018 11527 18 composed compose VBN 45018 11527 19 of of IN 45018 11527 20 large large JJ 45018 11527 21 yolk yolk NN 45018 11527 22 - - HYPH 45018 11527 23 spherules spherule NNS 45018 11527 24 , , , 45018 11527 25 and and CC 45018 11527 26 contains contain VBZ 45018 11527 27 a a DT 45018 11527 28 nucleus nucleus NN 45018 11527 29 surrounded surround VBN 45018 11527 30 by by IN 45018 11527 31 a a DT 45018 11527 32 layer layer NN 45018 11527 33 of of IN 45018 11527 34 protoplasm protoplasm NN 45018 11527 35 , , , 45018 11527 36 which which WDT 45018 11527 37 is be VBZ 45018 11527 38 prolonged prolong VBN 45018 11527 39 into into IN 45018 11527 40 stellate stellate JJ 45018 11527 41 processes process NNS 45018 11527 42 holding hold VBG 45018 11527 43 together together RB 45018 11527 44 the the DT 45018 11527 45 yolk yolk NN 45018 11527 46 - - HYPH 45018 11527 47 spherules spherule NNS 45018 11527 48 . . . 45018 11528 1 The the DT 45018 11528 2 nucleus nucleus NN 45018 11528 3 , , , 45018 11528 4 surrounded surround VBN 45018 11528 5 by by IN 45018 11528 6 the the DT 45018 11528 7 major major JJ 45018 11528 8 part part NN 45018 11528 9 of of IN 45018 11528 10 the the DT 45018 11528 11 protoplasm protoplasm NN 45018 11528 12 of of IN 45018 11528 13 each each DT 45018 11528 14 yolk yolk NN 45018 11528 15 cell cell NN 45018 11528 16 , , , 45018 11528 17 appears appear VBZ 45018 11528 18 , , , 45018 11528 19 as as IN 45018 11528 20 a a DT 45018 11528 21 rule rule NN 45018 11528 22 , , , 45018 11528 23 to to TO 45018 11528 24 be be VB 45018 11528 25 situated situate VBN 45018 11528 26 not not RB 45018 11528 27 at at IN 45018 11528 28 the the DT 45018 11528 29 centre centre NN 45018 11528 30 , , , 45018 11528 31 but but CC 45018 11528 32 on on IN 45018 11528 33 one one CD 45018 11528 34 side side NN 45018 11528 35 of of IN 45018 11528 36 its -PRON- PRP$ 45018 11528 37 yolk yolk NN 45018 11528 38 segment segment NN 45018 11528 39 . . . 45018 11529 1 The the DT 45018 11529 2 further further JJ 45018 11529 3 description description NN 45018 11529 4 of of IN 45018 11529 5 the the DT 45018 11529 6 development development NN 45018 11529 7 of of IN 45018 11529 8 Spiders spider NNS 45018 11529 9 applies apply VBZ 45018 11529 10 more more RBR 45018 11529 11 especially especially RB 45018 11529 12 to to IN 45018 11529 13 Agelena Agelena NNP 45018 11529 14 labyrinthica labyrinthica NNP 45018 11529 15 , , , 45018 11529 16 the the DT 45018 11529 17 species specie NNS 45018 11529 18 which which WDT 45018 11529 19 formed form VBD 45018 11529 20 the the DT 45018 11529 21 subject subject NN 45018 11529 22 of of IN 45018 11529 23 my -PRON- PRP$ 45018 11529 24 own own JJ 45018 11529 25 investigations investigation NNS 45018 11529 26 . . . 45018 11530 1 The the DT 45018 11530 2 first first JJ 45018 11530 3 differentiation differentiation NN 45018 11530 4 of of IN 45018 11530 5 the the DT 45018 11530 6 blastoderm blastoderm NNP 45018 11530 7 consists consist VBZ 45018 11530 8 in in IN 45018 11530 9 the the DT 45018 11530 10 cells cell NNS 45018 11530 11 of of IN 45018 11530 12 nearly nearly RB 45018 11530 13 the the DT 45018 11530 14 whole whole NN 45018 11530 15 of of IN 45018 11530 16 one one CD 45018 11530 17 hemisphere hemisphere NN 45018 11530 18 becoming become VBG 45018 11530 19 somewhat somewhat RB 45018 11530 20 more more RBR 45018 11530 21 columnar columnar JJ 45018 11530 22 than than IN 45018 11530 23 those those DT 45018 11530 24 of of IN 45018 11530 25 the the DT 45018 11530 26 other other JJ 45018 11530 27 hemisphere hemisphere NN 45018 11530 28 , , , 45018 11530 29 and and CC 45018 11530 30 in in IN 45018 11530 31 the the DT 45018 11530 32 cells cell NNS 45018 11530 33 of of IN 45018 11530 34 a a DT 45018 11530 35 small small JJ 45018 11530 36 area area NN 45018 11530 37 near near IN 45018 11530 38 one one CD 45018 11530 39 end end NN 45018 11530 40 of of IN 45018 11530 41 the the DT 45018 11530 42 thickened thicken VBN 45018 11530 43 hemisphere hemisphere NN 45018 11530 44 becoming become VBG 45018 11530 45 distinctly distinctly RB 45018 11530 46 more more RBR 45018 11530 47 columnar columnar JJ 45018 11530 48 than than IN 45018 11530 49 elsewhere elsewhere RB 45018 11530 50 , , , 45018 11530 51 and and CC 45018 11530 52 two two CD 45018 11530 53 layers layer NNS 45018 11530 54 thick thick JJ 45018 11530 55 . . . 45018 11531 1 This this DT 45018 11531 2 area area NN 45018 11531 3 forms form VBZ 45018 11531 4 a a DT 45018 11531 5 protuberance protuberance NN 45018 11531 6 on on IN 45018 11531 7 the the DT 45018 11531 8 surface surface NN 45018 11531 9 of of IN 45018 11531 10 the the DT 45018 11531 11 ovum ovum NN 45018 11531 12 , , , 45018 11531 13 originally originally RB 45018 11531 14 discovered discover VBN 45018 11531 15 by by IN 45018 11531 16 Claparède Claparède NNP 45018 11531 17 , , , 45018 11531 18 and and CC 45018 11531 19 called call VBD 45018 11531 20 by by IN 45018 11531 21 him -PRON- PRP 45018 11531 22 the the DT 45018 11531 23 primitive primitive JJ 45018 11531 24 cumulus cumulus NN 45018 11531 25 . . . 45018 11532 1 In in IN 45018 11532 2 the the DT 45018 11532 3 next next JJ 45018 11532 4 stage stage NN 45018 11532 5 the the DT 45018 11532 6 cells cell NNS 45018 11532 7 of of IN 45018 11532 8 the the DT 45018 11532 9 thickened thicken VBN 45018 11532 10 hemisphere hemisphere NN 45018 11532 11 of of IN 45018 11532 12 the the DT 45018 11532 13 blastoderm blastoderm NNP 45018 11532 14 become become VBP 45018 11532 15 still still RB 45018 11532 16 more more RBR 45018 11532 17 columnar columnar JJ 45018 11532 18 ; ; : 45018 11532 19 and and CC 45018 11532 20 a a DT 45018 11532 21 second second JJ 45018 11532 22 area area NN 45018 11532 23 , , , 45018 11532 24 at at IN 45018 11532 25 first first RB 45018 11532 26 connected connect VBN 45018 11532 27 by by IN 45018 11532 28 a a DT 45018 11532 29 whitish whitish JJ 45018 11532 30 streak streak NN 45018 11532 31 with with IN 45018 11532 32 the the DT 45018 11532 33 cumulus cumulus NN 45018 11532 34 , , , 45018 11532 35 makes make VBZ 45018 11532 36 its -PRON- PRP$ 45018 11532 37 appearance appearance NN 45018 11532 38 . . . 45018 11533 1 In in IN 45018 11533 2 the the DT 45018 11533 3 second second JJ 45018 11533 4 area area NN 45018 11533 5 the the DT 45018 11533 6 blastoderm blastoderm NNP 45018 11533 7 is be VBZ 45018 11533 8 also also RB 45018 11533 9 more more JJR 45018 11533 10 than than IN 45018 11533 11 one one CD 45018 11533 12 cell cell NN 45018 11533 13 deep deep JJ 45018 11533 14 ( ( -LRB- 45018 11533 15 fig fig NN 45018 11533 16 . . . 45018 11534 1 199 199 CD 45018 11534 2 ) ) -RRB- 45018 11534 3 . . . 45018 11535 1 It -PRON- PRP 45018 11535 2 will will MD 45018 11535 3 be be VB 45018 11535 4 noticed notice VBN 45018 11535 5 that that IN 45018 11535 6 the the DT 45018 11535 7 blastoderm blastoderm NNP 45018 11535 8 , , , 45018 11535 9 though though IN 45018 11535 10 more more JJR 45018 11535 11 than than IN 45018 11535 12 one one CD 45018 11535 13 cell cell NN 45018 11535 14 thick thick JJ 45018 11535 15 over over IN 45018 11535 16 a a DT 45018 11535 17 large large JJ 45018 11535 18 part part NN 45018 11535 19 of of IN 45018 11535 20 the the DT 45018 11535 21 ventral ventral JJ 45018 11535 22 surface surface NN 45018 11535 23 , , , 45018 11535 24 is be VBZ 45018 11535 25 not not RB 45018 11535 26 divided divide VBN 45018 11535 27 into into IN 45018 11535 28 distinct distinct JJ 45018 11535 29 layers layer NNS 45018 11535 30 . . . 45018 11536 1 The the DT 45018 11536 2 second second JJ 45018 11536 3 area area NN 45018 11536 4 appears appear VBZ 45018 11536 5 as as IN 45018 11536 6 a a DT 45018 11536 7 white white JJ 45018 11536 8 patch patch NN 45018 11536 9 and and CC 45018 11536 10 soon soon RB 45018 11536 11 becomes become VBZ 45018 11536 12 more more RBR 45018 11536 13 distinct distinct JJ 45018 11536 14 , , , 45018 11536 15 while while IN 45018 11536 16 the the DT 45018 11536 17 streak streak NN 45018 11536 18 continued continue VBD 45018 11536 19 to to IN 45018 11536 20 it -PRON- PRP 45018 11536 21 from from IN 45018 11536 22 the the DT 45018 11536 23 cumulus cumulus NN 45018 11536 24 is be VBZ 45018 11536 25 no no RB 45018 11536 26 longer long RBR 45018 11536 27 visible visible JJ 45018 11536 28 . . . 45018 11537 1 It -PRON- PRP 45018 11537 2 is be VBZ 45018 11537 3 shewn shew VBN 45018 11537 4 in in IN 45018 11537 5 surface surface NN 45018 11537 6 view view NN 45018 11537 7 in in IN 45018 11537 8 fig fig NN 45018 11537 9 . . . 45018 11538 1 200 200 CD 45018 11538 2 A. a. NN 45018 11539 1 Though though IN 45018 11539 2 my -PRON- PRP$ 45018 11539 3 observations observation NNS 45018 11539 4 on on IN 45018 11539 5 this this DT 45018 11539 6 stage stage NN 45018 11539 7 are be VBP 45018 11539 8 not not RB 45018 11539 9 quite quite RB 45018 11539 10 satisfactory satisfactory JJ 45018 11539 11 , , , 45018 11539 12 yet yet CC 45018 11539 13 it -PRON- PRP 45018 11539 14 appears appear VBZ 45018 11539 15 to to IN 45018 11539 16 me -PRON- PRP 45018 11539 17 probable probable JJ 45018 11539 18 that that IN 45018 11539 19 there there EX 45018 11539 20 is be VBZ 45018 11539 21 a a DT 45018 11539 22 longitudinal longitudinal JJ 45018 11539 23 thickened thickened JJ 45018 11539 24 ridge ridge NN 45018 11539 25 of of IN 45018 11539 26 the the DT 45018 11539 27 blastoderm blastoderm NNP 45018 11539 28 extending extend VBG 45018 11539 29 from from IN 45018 11539 30 the the DT 45018 11539 31 primitive primitive JJ 45018 11539 32 cumulus cumulus NN 45018 11539 33 to to IN 45018 11539 34 the the DT 45018 11539 35 large large JJ 45018 11539 36 white white JJ 45018 11539 37 area area NN 45018 11539 38 . . . 45018 11540 1 The the DT 45018 11540 2 section section NN 45018 11540 3 represented represent VBD 45018 11540 4 in in IN 45018 11540 5 fig fig NN 45018 11540 6 . . . 45018 11541 1 199 199 CD 45018 11541 2 , , , 45018 11541 3 which which WDT 45018 11541 4 I -PRON- PRP 45018 11541 5 believe believe VBP 45018 11541 6 to to TO 45018 11541 7 be be VB 45018 11541 8 oblique oblique JJ 45018 11541 9 , , , 45018 11541 10 passes pass VBZ 45018 11541 11 through through IN 45018 11541 12 this this DT 45018 11541 13 ridge ridge NN 45018 11541 14 at at IN 45018 11541 15 its -PRON- PRP$ 45018 11541 16 most most JJS 45018 11541 17 projecting projecting NN 45018 11541 18 part part NN 45018 11541 19 . . . 45018 11542 1 [ [ -LRB- 45018 11542 2 FIG FIG NNP 45018 11542 3 . . . 45018 11543 1 199 199 CD 45018 11543 2 . . . 45018 11544 1 SECTION section NN 45018 11544 2 THROUGH THROUGH VBD 45018 11544 3 THE the DT 45018 11544 4 EMBRYO EMBRYO NNP 45018 11544 5 OF of IN 45018 11544 6 AGELENA AGELENA NNP 45018 11544 7 LABYRINTHICA LABYRINTHICA NNP 45018 11544 8 . . . 45018 11545 1 The the DT 45018 11545 2 section section NN 45018 11545 3 is be VBZ 45018 11545 4 from from IN 45018 11545 5 an an DT 45018 11545 6 embryo embryo NN 45018 11545 7 of of IN 45018 11545 8 the the DT 45018 11545 9 same same JJ 45018 11545 10 age age NN 45018 11545 11 as as IN 45018 11545 12 fig fig NN 45018 11545 13 . . . 45018 11546 1 200 200 CD 45018 11546 2 A A NNP 45018 11546 3 , , , 45018 11546 4 and and CC 45018 11546 5 is be VBZ 45018 11546 6 represented represent VBN 45018 11546 7 with with IN 45018 11546 8 the the DT 45018 11546 9 ventral ventral JJ 45018 11546 10 plate plate NN 45018 11546 11 upwards upwards RB 45018 11546 12 . . . 45018 11547 1 In in IN 45018 11547 2 the the DT 45018 11547 3 ventral ventral JJ 45018 11547 4 plate plate NN 45018 11547 5 is be VBZ 45018 11547 6 seen see VBN 45018 11547 7 a a DT 45018 11547 8 keel keel NN 45018 11547 9 - - HYPH 45018 11547 10 like like JJ 45018 11547 11 thickening thickening NN 45018 11547 12 , , , 45018 11547 13 which which WDT 45018 11547 14 gives give VBZ 45018 11547 15 rise rise NN 45018 11547 16 to to IN 45018 11547 17 the the DT 45018 11547 18 main main JJ 45018 11547 19 mass mass NN 45018 11547 20 of of IN 45018 11547 21 the the DT 45018 11547 22 mesoblast mesoblast NN 45018 11547 23 . . . 45018 11548 1 _ _ NNP 45018 11548 2 yk yk NNP 45018 11548 3 . . . 45018 11548 4 _ _ NNP 45018 11548 5 yolk yolk NNP 45018 11548 6 divided divide VBD 45018 11548 7 into into IN 45018 11548 8 large large JJ 45018 11548 9 polygonal polygonal JJ 45018 11548 10 cells cell NNS 45018 11548 11 , , , 45018 11548 12 in in IN 45018 11548 13 several several JJ 45018 11548 14 of of IN 45018 11548 15 which which WDT 45018 11548 16 nuclei nucleus NNS 45018 11548 17 are be VBP 45018 11548 18 shewn shew VBN 45018 11548 19 . . . 45018 11548 20 ] ] -RRB- 45018 11549 1 The the DT 45018 11549 2 nuclei nucleus NNS 45018 11549 3 of of IN 45018 11549 4 the the DT 45018 11549 5 yolk yolk NN 45018 11549 6 cells cell NNS 45018 11549 7 during during IN 45018 11549 8 the the DT 45018 11549 9 above above JJ 45018 11549 10 stages stage NNS 45018 11549 11 multiply multiply VBP 45018 11549 12 rapidly rapidly RB 45018 11549 13 , , , 45018 11549 14 and and CC 45018 11549 15 cells cell NNS 45018 11549 16 are be VBP 45018 11549 17 formed form VBN 45018 11549 18 in in IN 45018 11549 19 the the DT 45018 11549 20 yolk yolk NN 45018 11549 21 which which WDT 45018 11549 22 join join VBP 45018 11549 23 the the DT 45018 11549 24 blastoderm blastoderm NN 45018 11549 25 ; ; : 45018 11549 26 there there EX 45018 11549 27 can can MD 45018 11549 28 however however RB 45018 11549 29 be be VB 45018 11549 30 no no DT 45018 11549 31 doubt doubt NN 45018 11549 32 that that IN 45018 11549 33 the the DT 45018 11549 34 main main JJ 45018 11549 35 increase increase NN 45018 11549 36 in in IN 45018 11549 37 the the DT 45018 11549 38 cells cell NNS 45018 11549 39 of of IN 45018 11549 40 the the DT 45018 11549 41 blastoderm blastoderm NNP 45018 11549 42 has have VBZ 45018 11549 43 been be VBN 45018 11549 44 due due JJ 45018 11549 45 to to IN 45018 11549 46 the the DT 45018 11549 47 division division NN 45018 11549 48 of of IN 45018 11549 49 the the DT 45018 11549 50 original original JJ 45018 11549 51 blastoderm blastoderm NNP 45018 11549 52 cells cell NNS 45018 11549 53 . . . 45018 11550 1 In in IN 45018 11550 2 the the DT 45018 11550 3 next next JJ 45018 11550 4 stage stage NN 45018 11550 5 I -PRON- PRP 45018 11550 6 have have VBP 45018 11550 7 been be VBN 45018 11550 8 able able JJ 45018 11550 9 to to TO 45018 11550 10 observe observe VB 45018 11550 11 there there EX 45018 11550 12 is be VBZ 45018 11550 13 , , , 45018 11550 14 in in IN 45018 11550 15 the the DT 45018 11550 16 place place NN 45018 11550 17 of of IN 45018 11550 18 the the DT 45018 11550 19 previous previous JJ 45018 11550 20 thickened thicken VBD 45018 11550 21 half half NN 45018 11550 22 of of IN 45018 11550 23 the the DT 45018 11550 24 blastoderm blastoderm NN 45018 11550 25 , , , 45018 11550 26 a a DT 45018 11550 27 well well RB 45018 11550 28 - - HYPH 45018 11550 29 developed develop VBN 45018 11550 30 ventral ventral JJ 45018 11550 31 plate plate NN 45018 11550 32 with with IN 45018 11550 33 a a DT 45018 11550 34 procephalic procephalic JJ 45018 11550 35 lobe lobe NN 45018 11550 36 in in IN 45018 11550 37 front front NN 45018 11550 38 , , , 45018 11550 39 a a DT 45018 11550 40 caudal caudal JJ 45018 11550 41 lobe lobe NN 45018 11550 42 behind behind RB 45018 11550 43 , , , 45018 11550 44 and and CC 45018 11550 45 an an DT 45018 11550 46 intermediate intermediate JJ 45018 11550 47 region region NN 45018 11550 48 marked mark VBN 45018 11550 49 by by IN 45018 11550 50 about about RB 45018 11550 51 three three CD 45018 11550 52 transverse transverse JJ 45018 11550 53 grooves groove NNS 45018 11550 54 , , , 45018 11550 55 indicating indicate VBG 45018 11550 56 a a DT 45018 11550 57 division division NN 45018 11550 58 into into IN 45018 11550 59 segments segment NNS 45018 11550 60 . . . 45018 11551 1 This this DT 45018 11551 2 plate plate NN 45018 11551 3 is be VBZ 45018 11551 4 throughout throughout IN 45018 11551 5 two two CD 45018 11551 6 or or CC 45018 11551 7 more more JJR 45018 11551 8 rows row NNS 45018 11551 9 of of IN 45018 11551 10 cells cell NNS 45018 11551 11 thick thick JJ 45018 11551 12 , , , 45018 11551 13 and and CC 45018 11551 14 the the DT 45018 11551 15 cells cell NNS 45018 11551 16 which which WDT 45018 11551 17 form form VBP 45018 11551 18 it -PRON- PRP 45018 11551 19 are be VBP 45018 11551 20 divided divide VBN 45018 11551 21 _ _ NNP 45018 11551 22 into into IN 45018 11551 23 two two CD 45018 11551 24 distinct distinct JJ 45018 11551 25 layers_--a layers_--a NNP 45018 11551 26 columnar columnar NNP 45018 11551 27 superficial superficial JJ 45018 11551 28 layer layer NN 45018 11551 29 of of IN 45018 11551 30 epiblast epiblast JJ 45018 11551 31 cells cell NNS 45018 11551 32 , , , 45018 11551 33 and and CC 45018 11551 34 a a DT 45018 11551 35 deeper deep JJR 45018 11551 36 layer layer NN 45018 11551 37 of of IN 45018 11551 38 mesoblast mesoblast NN 45018 11551 39 cells cell NNS 45018 11551 40 ( ( -LRB- 45018 11551 41 fig fig NN 45018 11551 42 . . . 45018 11552 1 203 203 CD 45018 11552 2 A a NN 45018 11552 3 ) ) -RRB- 45018 11552 4 . . . 45018 11553 1 In in IN 45018 11553 2 the the DT 45018 11553 3 latter latter JJ 45018 11553 4 layer layer NN 45018 11553 5 there there EX 45018 11553 6 are be VBP 45018 11553 7 several several JJ 45018 11553 8 very very RB 45018 11553 9 large large JJ 45018 11553 10 cells cell NNS 45018 11553 11 which which WDT 45018 11553 12 are be VBP 45018 11553 13 in in IN 45018 11553 14 the the DT 45018 11553 15 act act NN 45018 11553 16 of of IN 45018 11553 17 passing pass VBG 45018 11553 18 from from IN 45018 11553 19 the the DT 45018 11553 20 yolk yolk NNP 45018 11553 21 into into IN 45018 11553 22 the the DT 45018 11553 23 blastoderm blastoderm NNP 45018 11553 24 . . . 45018 11554 1 The the DT 45018 11554 2 identification identification NN 45018 11554 3 of of IN 45018 11554 4 the the DT 45018 11554 5 structures structure NNS 45018 11554 6 visible visible JJ 45018 11554 7 in in IN 45018 11554 8 the the DT 45018 11554 9 previous previous JJ 45018 11554 10 stage stage NN 45018 11554 11 with with IN 45018 11554 12 those those DT 45018 11554 13 visible visible JJ 45018 11554 14 in in IN 45018 11554 15 the the DT 45018 11554 16 present present JJ 45018 11554 17 stage stage NN 45018 11554 18 is be VBZ 45018 11554 19 to to IN 45018 11554 20 a a DT 45018 11554 21 great great JJ 45018 11554 22 extent extent NN 45018 11554 23 a a DT 45018 11554 24 matter matter NN 45018 11554 25 of of IN 45018 11554 26 guess guess NN 45018 11554 27 - - HYPH 45018 11554 28 work work NN 45018 11554 29 , , , 45018 11554 30 but but CC 45018 11554 31 it -PRON- PRP 45018 11554 32 appears appear VBZ 45018 11554 33 to to IN 45018 11554 34 me -PRON- PRP 45018 11554 35 probable probable JJ 45018 11554 36 that that IN 45018 11554 37 the the DT 45018 11554 38 primitive primitive JJ 45018 11554 39 cumulus cumulus NN 45018 11554 40 is be VBZ 45018 11554 41 still still RB 45018 11554 42 present present JJ 45018 11554 43 as as IN 45018 11554 44 a a DT 45018 11554 45 slight slight JJ 45018 11554 46 prominence prominence NN 45018 11554 47 visible visible JJ 45018 11554 48 in in IN 45018 11554 49 surface surface NN 45018 11554 50 views view NNS 45018 11554 51 on on IN 45018 11554 52 the the DT 45018 11554 53 caudal caudal JJ 45018 11554 54 lobe lobe NN 45018 11554 55 , , , 45018 11554 56 and and CC 45018 11554 57 that that IN 45018 11554 58 the the DT 45018 11554 59 other other JJ 45018 11554 60 thickened thicken VBN 45018 11554 61 patch patch NN 45018 11554 62 persists persist NNS 45018 11554 63 as as IN 45018 11554 64 the the DT 45018 11554 65 procephalic procephalic JJ 45018 11554 66 lobe lobe NN 45018 11554 67 . . . 45018 11555 1 However however RB 45018 11555 2 this this DT 45018 11555 3 may may MD 45018 11555 4 be be VB 45018 11555 5 , , , 45018 11555 6 the the DT 45018 11555 7 significance significance NN 45018 11555 8 of of IN 45018 11555 9 the the DT 45018 11555 10 primitive primitive JJ 45018 11555 11 cumulus cumulus NN 45018 11555 12 appears appear VBZ 45018 11555 13 to to TO 45018 11555 14 be be VB 45018 11555 15 that that IN 45018 11555 16 it -PRON- PRP 45018 11555 17 is be VBZ 45018 11555 18 the the DT 45018 11555 19 part part NN 45018 11555 20 of of IN 45018 11555 21 the the DT 45018 11555 22 blastoderm blastoderm NNP 45018 11555 23 where where WRB 45018 11555 24 two two CD 45018 11555 25 rows row NNS 45018 11555 26 of of IN 45018 11555 27 cells cell NNS 45018 11555 28 become become VBP 45018 11555 29 first first JJ 45018 11555 30 established[182 established[182 NNP 45018 11555 31 ] ] -RRB- 45018 11555 32 . . . 45018 11556 1 [ [ -LRB- 45018 11556 2 182 182 CD 45018 11556 3 ] ] -RRB- 45018 11556 4 Various various JJ 45018 11556 5 views view NNS 45018 11556 6 have have VBP 45018 11556 7 been be VBN 45018 11556 8 put put VBN 45018 11556 9 forward forward RP 45018 11556 10 by by IN 45018 11556 11 Claparède Claparède NNP 45018 11556 12 and and CC 45018 11556 13 Balbiani Balbiani NNP 45018 11556 14 about about IN 45018 11556 15 the the DT 45018 11556 16 position position NN 45018 11556 17 and and CC 45018 11556 18 significance significance NN 45018 11556 19 of of IN 45018 11556 20 the the DT 45018 11556 21 primitive primitive JJ 45018 11556 22 cumulus cumulus NN 45018 11556 23 . . . 45018 11557 1 For for IN 45018 11557 2 a a DT 45018 11557 3 discussion discussion NN 45018 11557 4 of of IN 45018 11557 5 which which WDT 45018 11557 6 _ _ NNP 45018 11557 7 vide vide NN 45018 11557 8 _ _ NNP 45018 11557 9 self self NN 45018 11557 10 , , , 45018 11557 11 No no UH 45018 11557 12 . . . 45018 11558 1 440 440 CD 45018 11558 2 . . . 45018 11559 1 The the DT 45018 11559 2 whole whole JJ 45018 11559 3 region region NN 45018 11559 4 of of IN 45018 11559 5 the the DT 45018 11559 6 blastoderm blastoderm NNP 45018 11559 7 other other JJ 45018 11559 8 than than IN 45018 11559 9 the the DT 45018 11559 10 ventral ventral JJ 45018 11559 11 plate plate NN 45018 11559 12 is be VBZ 45018 11559 13 formed form VBN 45018 11559 14 of of IN 45018 11559 15 a a DT 45018 11559 16 single single JJ 45018 11559 17 row row NN 45018 11559 18 of of IN 45018 11559 19 flattened flattened JJ 45018 11559 20 epiblast epiblast JJ 45018 11559 21 cells cell NNS 45018 11559 22 . . . 45018 11560 1 The the DT 45018 11560 2 yolk yolk NN 45018 11560 3 retains retain VBZ 45018 11560 4 its -PRON- PRP$ 45018 11560 5 original original JJ 45018 11560 6 constitution constitution NN 45018 11560 7 . . . 45018 11561 1 By by IN 45018 11561 2 this this DT 45018 11561 3 stage stage NN 45018 11561 4 the the DT 45018 11561 5 epiblast epiblast NN 45018 11561 6 and and CC 45018 11561 7 mesoblast mesoblast NN 45018 11561 8 are be VBP 45018 11561 9 distinctly distinctly RB 45018 11561 10 differentiated differentiate VBN 45018 11561 11 , , , 45018 11561 12 and and CC 45018 11561 13 the the DT 45018 11561 14 homologue homologue NN 45018 11561 15 of of IN 45018 11561 16 the the DT 45018 11561 17 hypoblast hypoblast NN 45018 11561 18 is be VBZ 45018 11561 19 to to TO 45018 11561 20 be be VB 45018 11561 21 sought seek VBN 45018 11561 22 for for IN 45018 11561 23 in in IN 45018 11561 24 the the DT 45018 11561 25 yolk yolk NN 45018 11561 26 cells cell NNS 45018 11561 27 . . . 45018 11562 1 The the DT 45018 11562 2 yolk yolk NN 45018 11562 3 cells cell NNS 45018 11562 4 are be VBP 45018 11562 5 not not RB 45018 11562 6 however however RB 45018 11562 7 entirely entirely RB 45018 11562 8 hypoblastic hypoblastic JJ 45018 11562 9 , , , 45018 11562 10 since since IN 45018 11562 11 they -PRON- PRP 45018 11562 12 continue continue VBP 45018 11562 13 for for IN 45018 11562 14 the the DT 45018 11562 15 greater great JJR 45018 11562 16 part part NN 45018 11562 17 of of IN 45018 11562 18 the the DT 45018 11562 19 development development NN 45018 11562 20 to to TO 45018 11562 21 give give VB 45018 11562 22 rise rise NN 45018 11562 23 to to IN 45018 11562 24 fresh fresh JJ 45018 11562 25 cells cell NNS 45018 11562 26 which which WDT 45018 11562 27 join join VBP 45018 11562 28 the the DT 45018 11562 29 mesoblast mesoblast NN 45018 11562 30 . . . 45018 11563 1 The the DT 45018 11563 2 Spider Spider NNP 45018 11563 3 's 's POS 45018 11563 4 blastoderm blastoderm NN 45018 11563 5 now now RB 45018 11563 6 resembles resemble VBZ 45018 11563 7 that that DT 45018 11563 8 of of IN 45018 11563 9 an an DT 45018 11563 10 Insect Insect NNP 45018 11563 11 ( ( -LRB- 45018 11563 12 except except IN 45018 11563 13 for for IN 45018 11563 14 the the DT 45018 11563 15 amnion amnion NN 45018 11563 16 ) ) -RRB- 45018 11563 17 after after IN 45018 11563 18 the the DT 45018 11563 19 establishment establishment NN 45018 11563 20 of of IN 45018 11563 21 the the DT 45018 11563 22 mesoblast mesoblast NN 45018 11563 23 , , , 45018 11563 24 and and CC 45018 11563 25 the the DT 45018 11563 26 mode mode NN 45018 11563 27 of of IN 45018 11563 28 origin origin NN 45018 11563 29 of of IN 45018 11563 30 the the DT 45018 11563 31 mesoblast mesoblast NN 45018 11563 32 in in IN 45018 11563 33 both both DT 45018 11563 34 groups group NNS 45018 11563 35 is be VBZ 45018 11563 36 very very RB 45018 11563 37 similar similar JJ 45018 11563 38 , , , 45018 11563 39 in in IN 45018 11563 40 that that IN 45018 11563 41 the the DT 45018 11563 42 longitudinal longitudinal JJ 45018 11563 43 ridge ridge NN 45018 11563 44 - - HYPH 45018 11563 45 like like JJ 45018 11563 46 thickening thickening NN 45018 11563 47 of of IN 45018 11563 48 the the DT 45018 11563 49 mesoblast mesoblast NN 45018 11563 50 shewn shewn NNP 45018 11563 51 in in IN 45018 11563 52 fig fig NNP 45018 11563 53 . . . 45018 11564 1 199 199 CD 45018 11564 2 is be VBZ 45018 11564 3 probably probably RB 45018 11564 4 the the DT 45018 11564 5 homologue homologue NN 45018 11564 6 of of IN 45018 11564 7 the the DT 45018 11564 8 mesoblastic mesoblastic JJ 45018 11564 9 groove groove NN 45018 11564 10 of of IN 45018 11564 11 the the DT 45018 11564 12 Insects Insects NNPS 45018 11564 13 ' ' POS 45018 11564 14 blastoderm blastoderm NNP 45018 11564 15 . . . 45018 11565 1 The the DT 45018 11565 2 ventral ventral JJ 45018 11565 3 plate plate NN 45018 11565 4 continues continue VBZ 45018 11565 5 to to TO 45018 11565 6 grow grow VB 45018 11565 7 rapidly rapidly RB 45018 11565 8 , , , 45018 11565 9 and and CC 45018 11565 10 at at IN 45018 11565 11 a a DT 45018 11565 12 somewhat somewhat RB 45018 11565 13 later later JJ 45018 11565 14 stage stage NN 45018 11565 15 ( ( -LRB- 45018 11565 16 fig fig NN 45018 11565 17 . . . 45018 11566 1 200 200 CD 45018 11566 2 B b NN 45018 11566 3 ) ) -RRB- 45018 11566 4 there there EX 45018 11566 5 are be VBP 45018 11566 6 six six CD 45018 11566 7 segments segment NNS 45018 11566 8 interposed interpose VBN 45018 11566 9 between between IN 45018 11566 10 the the DT 45018 11566 11 procephalic procephalic JJ 45018 11566 12 and and CC 45018 11566 13 caudal caudal NN 45018 11566 14 lobes lobe NNS 45018 11566 15 . . . 45018 11567 1 The the DT 45018 11567 2 two two CD 45018 11567 3 anterior anterior NN 45018 11567 4 of of IN 45018 11567 5 these these DT 45018 11567 6 ( ( -LRB- 45018 11567 7 _ _ NNP 45018 11567 8 ch ch NNP 45018 11567 9 _ _ NNP 45018 11567 10 and and CC 45018 11567 11 _ _ NNP 45018 11567 12 pd pd NNP 45018 11567 13 _ _ NNP 45018 11567 14 ) ) -RRB- 45018 11567 15 , , , 45018 11567 16 especially especially RB 45018 11567 17 the the DT 45018 11567 18 foremost foremost JJS 45018 11567 19 , , , 45018 11567 20 are be VBP 45018 11567 21 less less RBR 45018 11567 22 distinct distinct JJ 45018 11567 23 than than IN 45018 11567 24 the the DT 45018 11567 25 remainder remainder NN 45018 11567 26 ; ; , 45018 11567 27 and and CC 45018 11567 28 it -PRON- PRP 45018 11567 29 is be VBZ 45018 11567 30 probable probable JJ 45018 11567 31 that that IN 45018 11567 32 both both DT 45018 11567 33 of of IN 45018 11567 34 them -PRON- PRP 45018 11567 35 , , , 45018 11567 36 and and CC 45018 11567 37 in in IN 45018 11567 38 any any DT 45018 11567 39 case case NN 45018 11567 40 the the DT 45018 11567 41 anterior anterior NNP 45018 11567 42 one one CD 45018 11567 43 , , , 45018 11567 44 are be VBP 45018 11567 45 formed form VBN 45018 11567 46 later later RB 45018 11567 47 than than IN 45018 11567 48 the the DT 45018 11567 49 three three CD 45018 11567 50 segments segment NNS 45018 11567 51 following follow VBG 45018 11567 52 . . . 45018 11568 1 These these DT 45018 11568 2 two two CD 45018 11568 3 segments segment NNS 45018 11568 4 are be VBP 45018 11568 5 the the DT 45018 11568 6 segments segment NNS 45018 11568 7 of of IN 45018 11568 8 the the DT 45018 11568 9 cheliceræ cheliceræ NN 45018 11568 10 and and CC 45018 11568 11 pedipalpi pedipalpi NN 45018 11568 12 . . . 45018 11569 1 The the DT 45018 11569 2 four four CD 45018 11569 3 segments segment NNS 45018 11569 4 following follow VBG 45018 11569 5 belong belong VB 45018 11569 6 to to IN 45018 11569 7 the the DT 45018 11569 8 four four CD 45018 11569 9 pairs pair NNS 45018 11569 10 of of IN 45018 11569 11 ambulatory ambulatory JJ 45018 11569 12 legs leg NNS 45018 11569 13 . . . 45018 11570 1 The the DT 45018 11570 2 segments segment NNS 45018 11570 3 form form NN 45018 11570 4 raised raise VBD 45018 11570 5 transverse transverse JJ 45018 11570 6 bands band NNS 45018 11570 7 separated separate VBN 45018 11570 8 by by IN 45018 11570 9 transverse transverse JJ 45018 11570 10 grooves groove NNS 45018 11570 11 . . . 45018 11571 1 There there EX 45018 11571 2 is be VBZ 45018 11571 3 at at IN 45018 11571 4 this this DT 45018 11571 5 stage stage NN 45018 11571 6 a a DT 45018 11571 7 faintly faintly RB 45018 11571 8 marked mark VBN 45018 11571 9 groove groove NN 45018 11571 10 extending extending NN 45018 11571 11 along along IN 45018 11571 12 the the DT 45018 11571 13 median median JJ 45018 11571 14 line line NN 45018 11571 15 of of IN 45018 11571 16 the the DT 45018 11571 17 ventral ventral JJ 45018 11571 18 plate plate NN 45018 11571 19 . . . 45018 11572 1 This this DT 45018 11572 2 groove groove NN 45018 11572 3 is be VBZ 45018 11572 4 mainly mainly RB 45018 11572 5 caused cause VBN 45018 11572 6 by by IN 45018 11572 7 the the DT 45018 11572 8 originally originally RB 45018 11572 9 single single JJ 45018 11572 10 mesoblastic mesoblastic JJ 45018 11572 11 plate plate NN 45018 11572 12 having have VBG 45018 11572 13 become become VBN 45018 11572 14 divided divide VBN 45018 11572 15 throughout throughout IN 45018 11572 16 the the DT 45018 11572 17 whole whole JJ 45018 11572 18 region region NN 45018 11572 19 of of IN 45018 11572 20 the the DT 45018 11572 21 ventral ventral JJ 45018 11572 22 plate plate NN 45018 11572 23 , , , 45018 11572 24 except except IN 45018 11572 25 possibly possibly RB 45018 11572 26 the the DT 45018 11572 27 procephalic procephalic NN 45018 11572 28 lobes lob VBZ 45018 11572 29 , , , 45018 11572 30 into into IN 45018 11572 31 two two CD 45018 11572 32 bands band NNS 45018 11572 33 , , , 45018 11572 34 one one CD 45018 11572 35 on on IN 45018 11572 36 each each DT 45018 11572 37 side side NN 45018 11572 38 of of IN 45018 11572 39 the the DT 45018 11572 40 middle middle JJ 45018 11572 41 line line NN 45018 11572 42 ( ( -LRB- 45018 11572 43 fig fig NN 45018 11572 44 . . . 45018 11573 1 203 203 CD 45018 11573 2 B B NNP 45018 11573 3 ) ) -RRB- 45018 11573 4 . . . 45018 11574 1 [ [ -LRB- 45018 11574 2 FIG FIG NNP 45018 11574 3 . . . 45018 11575 1 200 200 CD 45018 11575 2 . . . 45018 11576 1 FOUR four CD 45018 11576 2 STAGES stages NN 45018 11576 3 IN in IN 45018 11576 4 THE the DT 45018 11576 5 DEVELOPMENT DEVELOPMENT NNP 45018 11576 6 OF of IN 45018 11576 7 AGELENA AGELENA NNP 45018 11576 8 LABYRINTHICA LABYRINTHICA NNP 45018 11576 9 . . . 45018 11577 1 A. A. NNP 45018 11578 1 Stage stage NN 45018 11578 2 when when WRB 45018 11578 3 the the DT 45018 11578 4 ventral ventral JJ 45018 11578 5 plate plate NN 45018 11578 6 is be VBZ 45018 11578 7 very very RB 45018 11578 8 imperfectly imperfectly RB 45018 11578 9 differentiated differentiated JJ 45018 11578 10 . . . 45018 11579 1 _ _ NNP 45018 11579 2 pr.c pr.c NN 45018 11579 3 . . . 45018 11579 4 _ _ NNP 45018 11579 5 primitive primitive JJ 45018 11579 6 cumulus cumulus NN 45018 11579 7 . . . 45018 11580 1 B. B. NNP 45018 11580 2 Ovum Ovum NNP 45018 11580 3 viewed view VBD 45018 11580 4 from from IN 45018 11580 5 the the DT 45018 11580 6 side side NN 45018 11580 7 when when WRB 45018 11580 8 the the DT 45018 11580 9 ventral ventral JJ 45018 11580 10 plate plate NN 45018 11580 11 has have VBZ 45018 11580 12 become become VBN 45018 11580 13 divided divide VBN 45018 11580 14 into into IN 45018 11580 15 six six CD 45018 11580 16 segments segment NNS 45018 11580 17 . . . 45018 11581 1 _ _ NNP 45018 11581 2 ch ch NNP 45018 11581 3 . . . 45018 11581 4 _ _ NNP 45018 11581 5 segment segment NN 45018 11581 6 of of IN 45018 11581 7 cheliceræ cheliceræ NN 45018 11581 8 imperfectly imperfectly RB 45018 11581 9 separated separate VBN 45018 11581 10 from from IN 45018 11581 11 procephalic procephalic JJ 45018 11581 12 lobe lobe NN 45018 11581 13 ; ; : 45018 11581 14 _ _ NNP 45018 11581 15 pd pd UH 45018 11581 16 . . . 45018 11581 17 _ _ NNP 45018 11581 18 segment segment NN 45018 11581 19 of of IN 45018 11581 20 pedipalpi pedipalpi NNP 45018 11581 21 . . . 45018 11582 1 C. C. NNP 45018 11582 2 Ventral Ventral NNP 45018 11582 3 plate plate NN 45018 11582 4 ideally ideally RB 45018 11582 5 unrolled unroll VBN 45018 11582 6 after after IN 45018 11582 7 the the DT 45018 11582 8 full full JJ 45018 11582 9 number number NN 45018 11582 10 of of IN 45018 11582 11 segments segment NNS 45018 11582 12 and and CC 45018 11582 13 appendages appendage NNS 45018 11582 14 are be VBP 45018 11582 15 established establish VBN 45018 11582 16 . . . 45018 11583 1 _ _ NNP 45018 11583 2 st st NNP 45018 11583 3 . . NNP 45018 11583 4 _ _ NNP 45018 11583 5 stomodæum stomodæum NNP 45018 11583 6 between between IN 45018 11583 7 the the DT 45018 11583 8 two two CD 45018 11583 9 præ præ JJ 45018 11583 10 - - HYPH 45018 11583 11 oral oral JJ 45018 11583 12 lobes lobe NNS 45018 11583 13 . . . 45018 11584 1 Behind behind IN 45018 11584 2 the the DT 45018 11584 3 six six CD 45018 11584 4 pairs pair NNS 45018 11584 5 of of IN 45018 11584 6 permanent permanent JJ 45018 11584 7 appendages appendage NNS 45018 11584 8 are be VBP 45018 11584 9 seen see VBN 45018 11584 10 four four CD 45018 11584 11 pairs pair NNS 45018 11584 12 of of IN 45018 11584 13 provisional provisional JJ 45018 11584 14 appendages appendage NNS 45018 11584 15 . . . 45018 11585 1 D D NNP 45018 11585 2 and and CC 45018 11585 3 E. E. NNP 45018 11585 4 Two two CD 45018 11585 5 views view NNS 45018 11585 6 of of IN 45018 11585 7 an an DT 45018 11585 8 embryo embryo NN 45018 11585 9 at at IN 45018 11585 10 the the DT 45018 11585 11 same same JJ 45018 11585 12 stage stage NN 45018 11585 13 . . . 45018 11586 1 D D NNP 45018 11586 2 ideally ideally RB 45018 11586 3 unrolled unrolled JJ 45018 11586 4 , , , 45018 11586 5 E e NN 45018 11586 6 seen see VBN 45018 11586 7 from from IN 45018 11586 8 the the DT 45018 11586 9 side side NN 45018 11586 10 . . . 45018 11587 1 _ _ NNP 45018 11587 2 st st NNP 45018 11587 3 . . NNP 45018 11587 4 _ _ NNP 45018 11587 5 stomodæum stomodæum NNP 45018 11587 6 ; ; : 45018 11587 7 _ _ NNP 45018 11587 8 ch ch NN 45018 11587 9 . . . 45018 11587 10 _ _ NNP 45018 11587 11 cheliceræ cheliceræ NN 45018 11587 12 ; ; : 45018 11587 13 on on IN 45018 11587 14 their -PRON- PRP$ 45018 11587 15 inner inner JJ 45018 11587 16 side side NN 45018 11587 17 is be VBZ 45018 11587 18 seen see VBN 45018 11587 19 the the DT 45018 11587 20 ganglion ganglion NN 45018 11587 21 belonging belong VBG 45018 11587 22 to to IN 45018 11587 23 them -PRON- PRP 45018 11587 24 . . . 45018 11588 1 _ _ NNP 45018 11588 2 pd pd NNP 45018 11588 3 . . . 45018 11588 4 _ _ NNP 45018 11588 5 pedipalpi pedipalpi NN 45018 11588 6 ; ; : 45018 11588 7 _ _ NNP 45018 11588 8 pr.p pr.p NN 45018 11588 9 . . . 45018 11588 10 _ _ IN 45018 11588 11 provisional provisional JJ 45018 11588 12 appendages appendage NNS 45018 11588 13 . . . 45018 11588 14 ] ] -RRB- 45018 11589 1 The the DT 45018 11589 2 segments segment NNS 45018 11589 3 continue continue VBP 45018 11589 4 to to TO 45018 11589 5 increase increase VB 45018 11589 6 in in IN 45018 11589 7 number number NN 45018 11589 8 by by IN 45018 11589 9 the the DT 45018 11589 10 continuous continuous JJ 45018 11589 11 addition addition NN 45018 11589 12 of of IN 45018 11589 13 fresh fresh JJ 45018 11589 14 segments segment NNS 45018 11589 15 between between IN 45018 11589 16 the the DT 45018 11589 17 one one CD 45018 11589 18 last last JJ 45018 11589 19 formed form VBN 45018 11589 20 and and CC 45018 11589 21 the the DT 45018 11589 22 caudal caudal JJ 45018 11589 23 lobe lobe NN 45018 11589 24 . . . 45018 11590 1 By by IN 45018 11590 2 the the DT 45018 11590 3 stage stage NN 45018 11590 4 with with IN 45018 11590 5 nine nine CD 45018 11590 6 segments segment NNS 45018 11590 7 the the DT 45018 11590 8 first first JJ 45018 11590 9 rudiments rudiment NNS 45018 11590 10 of of IN 45018 11590 11 the the DT 45018 11590 12 limbs limb NNS 45018 11590 13 make make VBP 45018 11590 14 their -PRON- PRP$ 45018 11590 15 appearance appearance NN 45018 11590 16 . . . 45018 11591 1 The the DT 45018 11591 2 first first JJ 45018 11591 3 rudiments rudiment NNS 45018 11591 4 to to TO 45018 11591 5 appear appear VB 45018 11591 6 are be VBP 45018 11591 7 those those DT 45018 11591 8 of of IN 45018 11591 9 the the DT 45018 11591 10 pedipalpi pedipalpi NN 45018 11591 11 and and CC 45018 11591 12 four four CD 45018 11591 13 ambulatory ambulatory JJ 45018 11591 14 limbs limb NNS 45018 11591 15 : : : 45018 11591 16 the the DT 45018 11591 17 cheliceræ cheliceræ NN 45018 11591 18 , , , 45018 11591 19 like like IN 45018 11591 20 the the DT 45018 11591 21 segment segment NN 45018 11591 22 to to TO 45018 11591 23 which which WDT 45018 11591 24 they -PRON- PRP 45018 11591 25 belong belong VBP 45018 11591 26 , , , 45018 11591 27 lag lag VBP 45018 11591 28 behind behind RB 45018 11591 29 in in IN 45018 11591 30 development development NN 45018 11591 31 . . . 45018 11592 1 The the DT 45018 11592 2 limbs limb NNS 45018 11592 3 appear appear VBP 45018 11592 4 as as IN 45018 11592 5 small small JJ 45018 11592 6 protuberances protuberance NNS 45018 11592 7 at at IN 45018 11592 8 the the DT 45018 11592 9 borders border NNS 45018 11592 10 of of IN 45018 11592 11 their -PRON- PRP$ 45018 11592 12 segments segment NNS 45018 11592 13 . . . 45018 11593 1 By by IN 45018 11593 2 the the DT 45018 11593 3 stage stage NN 45018 11593 4 when when WRB 45018 11593 5 they -PRON- PRP 45018 11593 6 are be VBP 45018 11593 7 formed form VBN 45018 11593 8 the the DT 45018 11593 9 procephalic procephalic JJ 45018 11593 10 region region NN 45018 11593 11 has have VBZ 45018 11593 12 become become VBN 45018 11593 13 bilobed bilobe VBN 45018 11593 14 , , , 45018 11593 15 and and CC 45018 11593 16 the the DT 45018 11593 17 two two CD 45018 11593 18 lobes lobe NNS 45018 11593 19 of of IN 45018 11593 20 which which WDT 45018 11593 21 it -PRON- PRP 45018 11593 22 is be VBZ 45018 11593 23 composed compose VBN 45018 11593 24 are be VBP 45018 11593 25 separated separate VBN 45018 11593 26 by by IN 45018 11593 27 a a DT 45018 11593 28 shallow shallow JJ 45018 11593 29 groove groove NN 45018 11593 30 . . . 45018 11594 1 By by IN 45018 11594 2 a a DT 45018 11594 3 continuous continuous JJ 45018 11594 4 elongation elongation NN 45018 11594 5 the the DT 45018 11594 6 ventral ventral JJ 45018 11594 7 plate plate NN 45018 11594 8 comes come VBZ 45018 11594 9 to to TO 45018 11594 10 form form VB 45018 11594 11 a a DT 45018 11594 12 nearly nearly RB 45018 11594 13 complete complete JJ 45018 11594 14 equatorial equatorial JJ 45018 11594 15 ring ring NN 45018 11594 16 round round IN 45018 11594 17 the the DT 45018 11594 18 ovum ovum NN 45018 11594 19 , , , 45018 11594 20 the the DT 45018 11594 21 procephalic procephalic JJ 45018 11594 22 and and CC 45018 11594 23 caudal caudal NN 45018 11594 24 lobes lobe NNS 45018 11594 25 being be VBG 45018 11594 26 only only RB 45018 11594 27 separated separate VBN 45018 11594 28 by by IN 45018 11594 29 a a DT 45018 11594 30 very very RB 45018 11594 31 narrow narrow JJ 45018 11594 32 space space NN 45018 11594 33 , , , 45018 11594 34 the the DT 45018 11594 35 undeveloped undeveloped JJ 45018 11594 36 dorsal dorsal NN 45018 11594 37 region region NN 45018 11594 38 of of IN 45018 11594 39 the the DT 45018 11594 40 embryo embryo NN 45018 11594 41 . . . 45018 11595 1 This this DT 45018 11595 2 is be VBZ 45018 11595 3 shewn shew VBN 45018 11595 4 in in IN 45018 11595 5 longitudinal longitudinal JJ 45018 11595 6 section section NN 45018 11595 7 in in IN 45018 11595 8 fig fig NN 45018 11595 9 . . . 45018 11596 1 204 204 CD 45018 11596 2 . . . 45018 11597 1 In in IN 45018 11597 2 this this DT 45018 11597 3 condition condition NN 45018 11597 4 the the DT 45018 11597 5 embryo embryo NN 45018 11597 6 may may MD 45018 11597 7 be be VB 45018 11597 8 spoken speak VBN 45018 11597 9 of of IN 45018 11597 10 as as IN 45018 11597 11 having have VBG 45018 11597 12 a a DT 45018 11597 13 _ _ NNP 45018 11597 14 dorsal dorsal NN 45018 11597 15 flexure flexure NN 45018 11597 16 _ _ NNP 45018 11597 17 . . . 45018 11598 1 By by IN 45018 11598 2 the the DT 45018 11598 3 time time NN 45018 11598 4 that that IN 45018 11598 5 this this DT 45018 11598 6 stage stage NN 45018 11598 7 is be VBZ 45018 11598 8 reached reach VBN 45018 11598 9 ( ( -LRB- 45018 11598 10 fig fig NN 45018 11598 11 . . . 45018 11599 1 200 200 CD 45018 11599 2 C C NNP 45018 11599 3 ) ) -RRB- 45018 11599 4 the the DT 45018 11599 5 full full JJ 45018 11599 6 number number NN 45018 11599 7 of of IN 45018 11599 8 segments segment NNS 45018 11599 9 and and CC 45018 11599 10 appendages appendage NNS 45018 11599 11 has have VBZ 45018 11599 12 become become VBN 45018 11599 13 established establish VBN 45018 11599 14 . . . 45018 11600 1 There there EX 45018 11600 2 are be VBP 45018 11600 3 in in IN 45018 11600 4 all all DT 45018 11600 5 sixteen sixteen CD 45018 11600 6 segments segment NNS 45018 11600 7 ( ( -LRB- 45018 11600 8 including include VBG 45018 11600 9 the the DT 45018 11600 10 caudal caudal JJ 45018 11600 11 lobe lobe NN 45018 11600 12 ) ) -RRB- 45018 11600 13 . . . 45018 11601 1 The the DT 45018 11601 2 first first JJ 45018 11601 3 six six CD 45018 11601 4 of of IN 45018 11601 5 these these DT 45018 11601 6 bear bear VBP 45018 11601 7 the the DT 45018 11601 8 permanent permanent JJ 45018 11601 9 appendages appendage NNS 45018 11601 10 of of IN 45018 11601 11 the the DT 45018 11601 12 adult adult NN 45018 11601 13 ; ; : 45018 11601 14 the the DT 45018 11601 15 next next JJ 45018 11601 16 four four CD 45018 11601 17 are be VBP 45018 11601 18 provided provide VBN 45018 11601 19 with with IN 45018 11601 20 provisional provisional JJ 45018 11601 21 appendages appendage NNS 45018 11601 22 ; ; : 45018 11601 23 while while IN 45018 11601 24 the the DT 45018 11601 25 last last JJ 45018 11601 26 six six CD 45018 11601 27 are be VBP 45018 11601 28 without without IN 45018 11601 29 appendages appendage NNS 45018 11601 30 . . . 45018 11602 1 The the DT 45018 11602 2 further further JJ 45018 11602 3 features feature NNS 45018 11602 4 of of IN 45018 11602 5 this this DT 45018 11602 6 stage stage NN 45018 11602 7 which which WDT 45018 11602 8 deserve deserve VBP 45018 11602 9 notice notice NN 45018 11602 10 are be VBP 45018 11602 11 ( ( -LRB- 45018 11602 12 1 1 LS 45018 11602 13 ) ) -RRB- 45018 11602 14 the the DT 45018 11602 15 appearance appearance NN 45018 11602 16 of of IN 45018 11602 17 a a DT 45018 11602 18 shallow shallow JJ 45018 11602 19 depression depression NN 45018 11602 20 ( ( -LRB- 45018 11602 21 _ _ NNP 45018 11602 22 st_)--the st_)--the IN 45018 11602 23 rudiment rudiment NN 45018 11602 24 of of IN 45018 11602 25 the the DT 45018 11602 26 stomodæum stomodæum NN 45018 11602 27 -- -- : 45018 11602 28 between between IN 45018 11602 29 the the DT 45018 11602 30 hinder hinder NN 45018 11602 31 part part NN 45018 11602 32 of of IN 45018 11602 33 the the DT 45018 11602 34 two two CD 45018 11602 35 procephalic procephalic JJ 45018 11602 36 lobes lobe NNS 45018 11602 37 ; ; , 45018 11602 38 ( ( -LRB- 45018 11602 39 2 2 LS 45018 11602 40 ) ) -RRB- 45018 11602 41 the the DT 45018 11602 42 appearance appearance NN 45018 11602 43 of of IN 45018 11602 44 raised raise VBN 45018 11602 45 areas area NNS 45018 11602 46 on on IN 45018 11602 47 the the DT 45018 11602 48 inner inner JJ 45018 11602 49 side side NN 45018 11602 50 of of IN 45018 11602 51 the the DT 45018 11602 52 six six CD 45018 11602 53 anterior anterior NN 45018 11602 54 appendage appendage NN 45018 11602 55 - - HYPH 45018 11602 56 bearing bearing NN 45018 11602 57 segments segment NNS 45018 11602 58 . . . 45018 11603 1 These these DT 45018 11603 2 are be VBP 45018 11603 3 the the DT 45018 11603 4 rudiments rudiment NNS 45018 11603 5 of of IN 45018 11603 6 the the DT 45018 11603 7 ventral ventral JJ 45018 11603 8 ganglia ganglia NN 45018 11603 9 . . . 45018 11604 1 It -PRON- PRP 45018 11604 2 deserves deserve VBZ 45018 11604 3 to to TO 45018 11604 4 be be VB 45018 11604 5 especially especially RB 45018 11604 6 noted note VBN 45018 11604 7 that that IN 45018 11604 8 the the DT 45018 11604 9 segment segment NN 45018 11604 10 of of IN 45018 11604 11 the the DT 45018 11604 12 cheliceræ cheliceræ NN 45018 11604 13 , , , 45018 11604 14 like like IN 45018 11604 15 the the DT 45018 11604 16 succeeding succeed VBG 45018 11604 17 segments segment NNS 45018 11604 18 , , , 45018 11604 19 is be VBZ 45018 11604 20 provided provide VBN 45018 11604 21 with with IN 45018 11604 22 ganglia ganglia NN 45018 11604 23 ; ; : 45018 11604 24 and and CC 45018 11604 25 that that IN 45018 11604 26 the the DT 45018 11604 27 ganglia ganglia NN 45018 11604 28 of of IN 45018 11604 29 the the DT 45018 11604 30 cheliceræ cheliceræ NN 45018 11604 31 are be VBP 45018 11604 32 quite quite RB 45018 11604 33 distinct distinct JJ 45018 11604 34 from from IN 45018 11604 35 the the DT 45018 11604 36 supra supra NNP 45018 11604 37 - - HYPH 45018 11604 38 oesophageal oesophageal NNP 45018 11604 39 ganglia ganglia NN 45018 11604 40 derived derive VBN 45018 11604 41 from from IN 45018 11604 42 the the DT 45018 11604 43 procephalic procephalic NN 45018 11604 44 lobes lobe NNS 45018 11604 45 . . . 45018 11605 1 ( ( -LRB- 45018 11605 2 3 3 LS 45018 11605 3 ) ) -RRB- 45018 11605 4 The the DT 45018 11605 5 pointed point VBN 45018 11605 6 form form NN 45018 11605 7 of of IN 45018 11605 8 the the DT 45018 11605 9 caudal caudal JJ 45018 11605 10 lobe lobe NN 45018 11605 11 . . . 45018 11606 1 In in IN 45018 11606 2 Pholcus Pholcus NNP 45018 11606 3 ( ( -LRB- 45018 11606 4 Claparède Claparède NNP 45018 11606 5 , , , 45018 11606 6 No no UH 45018 11606 7 . . . 45018 11607 1 442 442 LS 45018 11607 2 ) ) -RRB- 45018 11607 3 the the DT 45018 11607 4 caudal caudal JJ 45018 11607 5 lobe lobe NN 45018 11607 6 forms form VBZ 45018 11607 7 a a DT 45018 11607 8 projecting projecting NN 45018 11607 9 structure structure NN 45018 11607 10 which which WDT 45018 11607 11 , , , 45018 11607 12 like like IN 45018 11607 13 the the DT 45018 11607 14 caudal caudal JJ 45018 11607 15 lobe lobe NN 45018 11607 16 of of IN 45018 11607 17 the the DT 45018 11607 18 Scorpion Scorpion NNP 45018 11607 19 , , , 45018 11607 20 bends bend VBZ 45018 11607 21 forward forward RB 45018 11607 22 so so IN 45018 11607 23 as as IN 45018 11607 24 to to TO 45018 11607 25 face face VB 45018 11607 26 the the DT 45018 11607 27 ventral ventral JJ 45018 11607 28 surface surface NN 45018 11607 29 of of IN 45018 11607 30 the the DT 45018 11607 31 part part NN 45018 11607 32 of of IN 45018 11607 33 the the DT 45018 11607 34 body body NN 45018 11607 35 immediately immediately RB 45018 11607 36 in in IN 45018 11607 37 front front NN 45018 11607 38 . . . 45018 11608 1 In in IN 45018 11608 2 most most JJS 45018 11608 3 Spiders spider NNS 45018 11608 4 such such PDT 45018 11608 5 a a DT 45018 11608 6 projecting projecting NN 45018 11608 7 caudal caudal JJ 45018 11608 8 lobe lobe NN 45018 11608 9 is be VBZ 45018 11608 10 not not RB 45018 11608 11 found find VBN 45018 11608 12 . . . 45018 11609 1 While while IN 45018 11609 2 the the DT 45018 11609 3 embryo embryo NN 45018 11609 4 still still RB 45018 11609 5 retains retain VBZ 45018 11609 6 its -PRON- PRP$ 45018 11609 7 dorsal dorsal NN 45018 11609 8 flexure flexure NN 45018 11609 9 considerable considerable JJ 45018 11609 10 changes change NNS 45018 11609 11 are be VBP 45018 11609 12 effected effect VBN 45018 11609 13 in in IN 45018 11609 14 its -PRON- PRP$ 45018 11609 15 general general JJ 45018 11609 16 constitution constitution NN 45018 11609 17 . . . 45018 11610 1 The the DT 45018 11610 2 appendages appendage NNS 45018 11610 3 ( ( -LRB- 45018 11610 4 fig fig NN 45018 11610 5 . . . 45018 11611 1 200 200 CD 45018 11611 2 D d NN 45018 11611 3 and and CC 45018 11611 4 E e NN 45018 11611 5 ) ) -RRB- 45018 11611 6 become become VBP 45018 11611 7 imperfectly imperfectly RB 45018 11611 8 jointed jointed JJ 45018 11611 9 , , , 45018 11611 10 and and CC 45018 11611 11 grow grow VB 45018 11611 12 inwards inward NNS 45018 11611 13 so so IN 45018 11611 14 as as IN 45018 11611 15 to to TO 45018 11611 16 approach approach VB 45018 11611 17 each each DT 45018 11611 18 other other JJ 45018 11611 19 in in IN 45018 11611 20 the the DT 45018 11611 21 middle middle JJ 45018 11611 22 line line NN 45018 11611 23 . . . 45018 11612 1 Even even RB 45018 11612 2 in in IN 45018 11612 3 the the DT 45018 11612 4 stage stage NN 45018 11612 5 before before IN 45018 11612 6 this this DT 45018 11612 7 , , , 45018 11612 8 the the DT 45018 11612 9 ventral ventral JJ 45018 11612 10 integument integument NN 45018 11612 11 between between IN 45018 11612 12 the the DT 45018 11612 13 rudiments rudiment NNS 45018 11612 14 of of IN 45018 11612 15 the the DT 45018 11612 16 ganglia ganglia NN 45018 11612 17 had have VBD 45018 11612 18 become become VBN 45018 11612 19 very very RB 45018 11612 20 much much RB 45018 11612 21 thinner thin JJR 45018 11612 22 , , , 45018 11612 23 and and CC 45018 11612 24 had have VBD 45018 11612 25 in in IN 45018 11612 26 this this DT 45018 11612 27 way way NN 45018 11612 28 divided divide VBD 45018 11612 29 the the DT 45018 11612 30 ventral ventral JJ 45018 11612 31 plate plate NN 45018 11612 32 into into IN 45018 11612 33 two two CD 45018 11612 34 halves half NNS 45018 11612 35 . . . 45018 11613 1 At at IN 45018 11613 2 the the DT 45018 11613 3 present present JJ 45018 11613 4 stage stage NN 45018 11613 5 the the DT 45018 11613 6 two two CD 45018 11613 7 halves half NNS 45018 11613 8 of of IN 45018 11613 9 the the DT 45018 11613 10 ventral ventral JJ 45018 11613 11 plate plate NN 45018 11613 12 are be VBP 45018 11613 13 still still RB 45018 11613 14 further far RBR 45018 11613 15 separated separate VBN 45018 11613 16 , , , 45018 11613 17 and and CC 45018 11613 18 there there EX 45018 11613 19 is be VBZ 45018 11613 20 a a DT 45018 11613 21 wide wide JJ 45018 11613 22 space space NN 45018 11613 23 on on IN 45018 11613 24 the the DT 45018 11613 25 ventral ventral JJ 45018 11613 26 side side NN 45018 11613 27 only only RB 45018 11613 28 covered cover VBN 45018 11613 29 by by IN 45018 11613 30 a a DT 45018 11613 31 delicate delicate JJ 45018 11613 32 layer layer NN 45018 11613 33 of of IN 45018 11613 34 epiblast epiblast NN 45018 11613 35 . . . 45018 11614 1 This this DT 45018 11614 2 is be VBZ 45018 11614 3 shewn shew VBN 45018 11614 4 in in IN 45018 11614 5 surface surface NN 45018 11614 6 view view NN 45018 11614 7 ( ( -LRB- 45018 11614 8 fig fig NN 45018 11614 9 . . . 45018 11615 1 200 200 CD 45018 11615 2 D D NNP 45018 11615 3 ) ) -RRB- 45018 11615 4 and and CC 45018 11615 5 in in IN 45018 11615 6 section section NN 45018 11615 7 in in IN 45018 11615 8 fig fig NN 45018 11615 9 . . . 45018 11616 1 203 203 CD 45018 11616 2 C. C. NNP 45018 11616 3 The the DT 45018 11616 4 stomodæum stomodæum NN 45018 11616 5 ( ( -LRB- 45018 11616 6 _ _ NNP 45018 11616 7 st st NNP 45018 11616 8 _ _ NNP 45018 11616 9 ) ) -RRB- 45018 11616 10 is be VBZ 45018 11616 11 much much RB 45018 11616 12 more more RBR 45018 11616 13 conspicuous conspicuous JJ 45018 11616 14 , , , 45018 11616 15 and and CC 45018 11616 16 is be VBZ 45018 11616 17 bounded bound VBN 45018 11616 18 in in IN 45018 11616 19 front front NN 45018 11616 20 by by IN 45018 11616 21 a a DT 45018 11616 22 prominent prominent JJ 45018 11616 23 upper upper JJ 45018 11616 24 lip lip NN 45018 11616 25 , , , 45018 11616 26 and and CC 45018 11616 27 by by IN 45018 11616 28 a a DT 45018 11616 29 less less RBR 45018 11616 30 marked marked JJ 45018 11616 31 lip lip NN 45018 11616 32 behind behind RB 45018 11616 33 . . . 45018 11617 1 The the DT 45018 11617 2 upper upper JJ 45018 11617 3 lip lip NN 45018 11617 4 becomes become VBZ 45018 11617 5 less less RBR 45018 11617 6 conspicuous conspicuous JJ 45018 11617 7 in in IN 45018 11617 8 later later JJ 45018 11617 9 stages stage NNS 45018 11617 10 , , , 45018 11617 11 and and CC 45018 11617 12 is be VBZ 45018 11617 13 perhaps perhaps RB 45018 11617 14 to to TO 45018 11617 15 be be VB 45018 11617 16 compared compare VBN 45018 11617 17 with with IN 45018 11617 18 the the DT 45018 11617 19 provisional provisional JJ 45018 11617 20 upper upper JJ 45018 11617 21 lip lip NN 45018 11617 22 of of IN 45018 11617 23 Chelifer Chelifer NNP 45018 11617 24 . . . 45018 11618 1 Each each DT 45018 11618 2 procephalic procephalic JJ 45018 11618 3 lobe lobe NN 45018 11618 4 is be VBZ 45018 11618 5 now now RB 45018 11618 6 marked mark VBN 45018 11618 7 by by IN 45018 11618 8 a a DT 45018 11618 9 deep deep JJ 45018 11618 10 semicircular semicircular JJ 45018 11618 11 groove groove NN 45018 11618 12 . . . 45018 11619 1 The the DT 45018 11619 2 next next JJ 45018 11619 3 period period NN 45018 11619 4 in in IN 45018 11619 5 the the DT 45018 11619 6 development development NN 45018 11619 7 is be VBZ 45018 11619 8 characterised characterise VBN 45018 11619 9 by by IN 45018 11619 10 the the DT 45018 11619 11 gradual gradual JJ 45018 11619 12 change change NN 45018 11619 13 in in IN 45018 11619 14 the the DT 45018 11619 15 flexure flexure NN 45018 11619 16 of of IN 45018 11619 17 the the DT 45018 11619 18 embryo embryo NN 45018 11619 19 from from IN 45018 11619 20 a a DT 45018 11619 21 dorsal dorsal NN 45018 11619 22 to to IN 45018 11619 23 a a DT 45018 11619 24 ventral ventral JJ 45018 11619 25 one one NN 45018 11619 26 ; ; : 45018 11619 27 accompanied accompany VBN 45018 11619 28 by by IN 45018 11619 29 the the DT 45018 11619 30 division division NN 45018 11619 31 of of IN 45018 11619 32 the the DT 45018 11619 33 body body NN 45018 11619 34 into into IN 45018 11619 35 an an DT 45018 11619 36 abdomen abdomen NNP 45018 11619 37 and and CC 45018 11619 38 cephalo cephalo NN 45018 11619 39 - - HYPH 45018 11619 40 thorax thorax NNP 45018 11619 41 , , , 45018 11619 42 and and CC 45018 11619 43 the the DT 45018 11619 44 gradual gradual JJ 45018 11619 45 assumption assumption NN 45018 11619 46 of of IN 45018 11619 47 the the DT 45018 11619 48 adult adult NN 45018 11619 49 characters character NNS 45018 11619 50 . . . 45018 11620 1 The the DT 45018 11620 2 change change NN 45018 11620 3 in in IN 45018 11620 4 the the DT 45018 11620 5 flexure flexure NN 45018 11620 6 of of IN 45018 11620 7 the the DT 45018 11620 8 embryo embryo NN 45018 11620 9 is be VBZ 45018 11620 10 caused cause VBN 45018 11620 11 by by IN 45018 11620 12 the the DT 45018 11620 13 elongation elongation NN 45018 11620 14 of of IN 45018 11620 15 the the DT 45018 11620 16 dorsal dorsal NN 45018 11620 17 region region NN 45018 11620 18 , , , 45018 11620 19 which which WDT 45018 11620 20 has have VBZ 45018 11620 21 hitherto hitherto VBN 45018 11620 22 been be VBN 45018 11620 23 hardly hardly RB 45018 11620 24 developed develop VBN 45018 11620 25 . . . 45018 11621 1 Such such PDT 45018 11621 2 an an DT 45018 11621 3 elongation elongation NN 45018 11621 4 increases increase VBZ 45018 11621 5 the the DT 45018 11621 6 space space NN 45018 11621 7 on on IN 45018 11621 8 the the DT 45018 11621 9 dorsal dorsal NN 45018 11621 10 surface surface NN 45018 11621 11 between between IN 45018 11621 12 the the DT 45018 11621 13 procephalic procephalic JJ 45018 11621 14 and and CC 45018 11621 15 caudal caudal JJ 45018 11621 16 regions region NNS 45018 11621 17 , , , 45018 11621 18 and and CC 45018 11621 19 therefore therefore RB 45018 11621 20 necessarily necessarily RB 45018 11621 21 separates separate VBZ 45018 11621 22 the the DT 45018 11621 23 caudal caudal JJ 45018 11621 24 and and CC 45018 11621 25 procephalic procephalic JJ 45018 11621 26 lobes lobe NNS 45018 11621 27 ; ; : 45018 11621 28 but but CC 45018 11621 29 , , , 45018 11621 30 since since IN 45018 11621 31 the the DT 45018 11621 32 ventral ventral JJ 45018 11621 33 plate plate NN 45018 11621 34 does do VBZ 45018 11621 35 not not RB 45018 11621 36 become become VB 45018 11621 37 shortened shorten VBN 45018 11621 38 in in IN 45018 11621 39 the the DT 45018 11621 40 process process NN 45018 11621 41 , , , 45018 11621 42 and and CC 45018 11621 43 the the DT 45018 11621 44 embryo embryo NN 45018 11621 45 can can MD 45018 11621 46 not not RB 45018 11621 47 straighten straighten VB 45018 11621 48 itself -PRON- PRP 45018 11621 49 in in IN 45018 11621 50 the the DT 45018 11621 51 egg egg NN 45018 11621 52 - - HYPH 45018 11621 53 shell shell NNP 45018 11621 54 , , , 45018 11621 55 it -PRON- PRP 45018 11621 56 necessarily necessarily RB 45018 11621 57 becomes become VBZ 45018 11621 58 ventrally ventrally RB 45018 11621 59 flexed flex VBN 45018 11621 60 . . . 45018 11622 1 If if IN 45018 11622 2 there there EX 45018 11622 3 were be VBD 45018 11622 4 but but CC 45018 11622 5 little little JJ 45018 11622 6 food food NN 45018 11622 7 - - HYPH 45018 11622 8 yolk yolk NN 45018 11622 9 this this DT 45018 11622 10 flexure flexure NN 45018 11622 11 would would MD 45018 11622 12 naturally naturally RB 45018 11622 13 cause cause VB 45018 11622 14 the the DT 45018 11622 15 whole whole JJ 45018 11622 16 embryo embryo NN 45018 11622 17 to to TO 45018 11622 18 be be VB 45018 11622 19 bent bent JJ 45018 11622 20 in in RP 45018 11622 21 so so IN 45018 11622 22 as as IN 45018 11622 23 to to TO 45018 11622 24 have have VB 45018 11622 25 the the DT 45018 11622 26 ventral ventral JJ 45018 11622 27 surface surface NN 45018 11622 28 concave concave NNP 45018 11622 29 . . . 45018 11623 1 But but CC 45018 11623 2 instead instead RB 45018 11623 3 of of IN 45018 11623 4 this this DT 45018 11623 5 the the DT 45018 11623 6 flexure flexure NN 45018 11623 7 is be VBZ 45018 11623 8 at at IN 45018 11623 9 first first RB 45018 11623 10 confined confine VBN 45018 11623 11 to to IN 45018 11623 12 the the DT 45018 11623 13 two two CD 45018 11623 14 bands band NNS 45018 11623 15 which which WDT 45018 11623 16 form form VBP 45018 11623 17 the the DT 45018 11623 18 ventral ventral JJ 45018 11623 19 plate plate NN 45018 11623 20 . . . 45018 11624 1 These these DT 45018 11624 2 bands band NNS 45018 11624 3 , , , 45018 11624 4 as as IN 45018 11624 5 shewn shewn NNP 45018 11624 6 in in IN 45018 11624 7 fig fig NNP 45018 11624 8 . . . 45018 11625 1 201 201 CD 45018 11625 2 A a DT 45018 11625 3 , , , 45018 11625 4 acquire acquire VBP 45018 11625 5 a a DT 45018 11625 6 true true JJ 45018 11625 7 ventral ventral JJ 45018 11625 8 flexure flexure NN 45018 11625 9 , , , 45018 11625 10 but but CC 45018 11625 11 the the DT 45018 11625 12 yolk yolk NNP 45018 11625 13 forms form VBZ 45018 11625 14 a a DT 45018 11625 15 projection projection NN 45018 11625 16 -- -- : 45018 11625 17 a a DT 45018 11625 18 kind kind NN 45018 11625 19 of of IN 45018 11625 20 yolk yolk NN 45018 11625 21 - - HYPH 45018 11625 22 sack sack NN 45018 11625 23 as as IN 45018 11625 24 Barrois Barrois NNP 45018 11625 25 ( ( -LRB- 45018 11625 26 No no UH 45018 11625 27 . . . 45018 11626 1 441 441 LS 45018 11626 2 ) ) -RRB- 45018 11626 3 calls call VBZ 45018 11626 4 it -PRON- PRP 45018 11626 5 -- -- : 45018 11626 6 distending distend VBG 45018 11626 7 the the DT 45018 11626 8 thin thin JJ 45018 11626 9 integument integument NN 45018 11626 10 between between IN 45018 11626 11 the the DT 45018 11626 12 two two CD 45018 11626 13 ventral ventral JJ 45018 11626 14 bands band NNS 45018 11626 15 . . . 45018 11627 1 This this DT 45018 11627 2 yolk yolk NN 45018 11627 3 - - HYPH 45018 11627 4 sack sack NN 45018 11627 5 is be VBZ 45018 11627 6 shewn shew VBN 45018 11627 7 in in IN 45018 11627 8 surface surface NN 45018 11627 9 view view NN 45018 11627 10 in in IN 45018 11627 11 fig fig NN 45018 11627 12 . . . 45018 11628 1 201 201 CD 45018 11628 2 A a NN 45018 11628 3 and and CC 45018 11628 4 in in IN 45018 11628 5 section section NN 45018 11628 6 in in IN 45018 11628 7 fig fig NN 45018 11628 8 . . . 45018 11629 1 206 206 CD 45018 11629 2 . . . 45018 11630 1 At at IN 45018 11630 2 a a DT 45018 11630 3 later later JJ 45018 11630 4 period period NN 45018 11630 5 , , , 45018 11630 6 when when WRB 45018 11630 7 the the DT 45018 11630 8 yolk yolk NN 45018 11630 9 has have VBZ 45018 11630 10 become become VBN 45018 11630 11 largely largely RB 45018 11630 12 absorbed absorb VBN 45018 11630 13 , , , 45018 11630 14 the the DT 45018 11630 15 true true JJ 45018 11630 16 nature nature NN 45018 11630 17 of of IN 45018 11630 18 the the DT 45018 11630 19 ventral ventral JJ 45018 11630 20 flexure flexure NN 45018 11630 21 becomes become VBZ 45018 11630 22 quite quite RB 45018 11630 23 obvious obvious JJ 45018 11630 24 , , , 45018 11630 25 since since IN 45018 11630 26 the the DT 45018 11630 27 abdomen abdoman NNS 45018 11630 28 of of IN 45018 11630 29 the the DT 45018 11630 30 young young JJ 45018 11630 31 Spider Spider NNP 45018 11630 32 , , , 45018 11630 33 while while IN 45018 11630 34 still still RB 45018 11630 35 in in IN 45018 11630 36 the the DT 45018 11630 37 egg egg NN 45018 11630 38 , , , 45018 11630 39 is be VBZ 45018 11630 40 found find VBN 45018 11630 41 to to TO 45018 11630 42 be be VB 45018 11630 43 bent bent JJ 45018 11630 44 over over RP 45018 11630 45 so so IN 45018 11630 46 as as IN 45018 11630 47 to to TO 45018 11630 48 press press VB 45018 11630 49 against against IN 45018 11630 50 the the DT 45018 11630 51 ventral ventral JJ 45018 11630 52 surface surface NN 45018 11630 53 of of IN 45018 11630 54 the the DT 45018 11630 55 thorax thorax NN 45018 11630 56 ( ( -LRB- 45018 11630 57 fig fig NN 45018 11630 58 . . . 45018 11631 1 201 201 CD 45018 11631 2 B B NNP 45018 11631 3 ) ) -RRB- 45018 11631 4 . . . 45018 11632 1 [ [ -LRB- 45018 11632 2 FIG FIG NNP 45018 11632 3 . . . 45018 11633 1 201 201 CD 45018 11633 2 . . . 45018 11634 1 TWO two CD 45018 11634 2 LATE late JJ 45018 11634 3 STAGES stage NNS 45018 11634 4 IN in IN 45018 11634 5 THE the DT 45018 11634 6 DEVELOPMENT DEVELOPMENT NNP 45018 11634 7 OF of IN 45018 11634 8 AGELENA AGELENA NNP 45018 11634 9 LABYRINTHICA LABYRINTHICA NNP 45018 11634 10 . . . 45018 11635 1 A. A. NNP 45018 11635 2 Embryo Embryo NNP 45018 11635 3 from from IN 45018 11635 4 the the DT 45018 11635 5 side side NN 45018 11635 6 at at IN 45018 11635 7 the the DT 45018 11635 8 stage stage NN 45018 11635 9 when when WRB 45018 11635 10 there there EX 45018 11635 11 is be VBZ 45018 11635 12 a a DT 45018 11635 13 large large JJ 45018 11635 14 ventral ventral JJ 45018 11635 15 protuberance protuberance NN 45018 11635 16 of of IN 45018 11635 17 yolk yolk NN 45018 11635 18 . . . 45018 11636 1 The the DT 45018 11636 2 angle angle NN 45018 11636 3 between between IN 45018 11636 4 the the DT 45018 11636 5 line line NN 45018 11636 6 of of IN 45018 11636 7 insertion insertion NN 45018 11636 8 of of IN 45018 11636 9 the the DT 45018 11636 10 permanent permanent JJ 45018 11636 11 and and CC 45018 11636 12 provisional provisional JJ 45018 11636 13 appendages appendage NNS 45018 11636 14 shews shew VBZ 45018 11636 15 the the DT 45018 11636 16 extent extent NN 45018 11636 17 of of IN 45018 11636 18 the the DT 45018 11636 19 ventral ventral JJ 45018 11636 20 flexure flexure NN 45018 11636 21 . . . 45018 11637 1 B. B. NNP 45018 11637 2 Embryo Embryo NNP 45018 11637 3 nearly nearly RB 45018 11637 4 ready ready JJ 45018 11637 5 to to TO 45018 11637 6 be be VB 45018 11637 7 hatched hatch VBN 45018 11637 8 . . . 45018 11638 1 The the DT 45018 11638 2 abdomen abdoman NNS 45018 11638 3 which which WDT 45018 11638 4 has have VBZ 45018 11638 5 not not RB 45018 11638 6 quite quite RB 45018 11638 7 acquired acquire VBN 45018 11638 8 its -PRON- PRP$ 45018 11638 9 permanent permanent JJ 45018 11638 10 form form NN 45018 11638 11 is be VBZ 45018 11638 12 seen see VBN 45018 11638 13 to to TO 45018 11638 14 be be VB 45018 11638 15 pressed press VBN 45018 11638 16 against against IN 45018 11638 17 the the DT 45018 11638 18 ventral ventral JJ 45018 11638 19 side side NN 45018 11638 20 of of IN 45018 11638 21 the the DT 45018 11638 22 thorax thorax NN 45018 11638 23 . . . 45018 11639 1 _ _ NNP 45018 11639 2 pr.l pr.l NN 45018 11639 3 . . . 45018 11639 4 _ _ NNP 45018 11639 5 procephalic procephalic JJ 45018 11639 6 lobe lobe NN 45018 11639 7 ; ; : 45018 11639 8 _ _ NNP 45018 11639 9 pd pd UH 45018 11639 10 . . . 45018 11639 11 _ _ NNP 45018 11639 12 pedipalpi pedipalpi NN 45018 11639 13 ; ; : 45018 11639 14 _ _ NNP 45018 11639 15 ch ch NN 45018 11639 16 . . . 45018 11639 17 _ _ NNP 45018 11639 18 cheliceræ cheliceræ NN 45018 11639 19 ; ; : 45018 11639 20 _ _ NNP 45018 11639 21 c.l c.l NNP 45018 11639 22 . . NNP 45018 11639 23 _ _ NNP 45018 11639 24 caudal caudal JJ 45018 11639 25 lobe lobe NN 45018 11639 26 ; ; : 45018 11639 27 _ _ NNP 45018 11639 28 pr.p pr.p NN 45018 11639 29 . . . 45018 11639 30 _ _ IN 45018 11639 31 provisional provisional JJ 45018 11639 32 appendages appendage NNS 45018 11639 33 . . . 45018 11639 34 ] ] -RRB- 45018 11640 1 The the DT 45018 11640 2 general general JJ 45018 11640 3 character character NN 45018 11640 4 of of IN 45018 11640 5 the the DT 45018 11640 6 changes change NNS 45018 11640 7 which which WDT 45018 11640 8 take take VBP 45018 11640 9 place place NN 45018 11640 10 during during IN 45018 11640 11 this this DT 45018 11640 12 period period NN 45018 11640 13 in in IN 45018 11640 14 the the DT 45018 11640 15 development development NN 45018 11640 16 is be VBZ 45018 11640 17 shewn shew VBN 45018 11640 18 in in IN 45018 11640 19 fig fig NN 45018 11640 20 . . . 45018 11641 1 201 201 CD 45018 11641 2 A a NN 45018 11641 3 and and CC 45018 11641 4 B b NN 45018 11641 5 representing represent VBG 45018 11641 6 two two CD 45018 11641 7 stages stage NNS 45018 11641 8 in in IN 45018 11641 9 it -PRON- PRP 45018 11641 10 . . . 45018 11642 1 In in IN 45018 11642 2 the the DT 45018 11642 3 first first JJ 45018 11642 4 of of IN 45018 11642 5 these these DT 45018 11642 6 stages stage NNS 45018 11642 7 there there EX 45018 11642 8 is be VBZ 45018 11642 9 no no DT 45018 11642 10 constriction constriction NN 45018 11642 11 between between IN 45018 11642 12 the the DT 45018 11642 13 future future JJ 45018 11642 14 thorax thorax NN 45018 11642 15 and and CC 45018 11642 16 abdomen abdomen NNP 45018 11642 17 . . . 45018 11643 1 The the DT 45018 11643 2 four four CD 45018 11643 3 pairs pair NNS 45018 11643 4 of of IN 45018 11643 5 provisional provisional JJ 45018 11643 6 appendages appendage NNS 45018 11643 7 exhibit exhibit VBP 45018 11643 8 no no DT 45018 11643 9 signs sign NNS 45018 11643 10 of of IN 45018 11643 11 atrophy atrophy NN 45018 11643 12 ; ; : 45018 11643 13 and and CC 45018 11643 14 the the DT 45018 11643 15 extent extent NN 45018 11643 16 of of IN 45018 11643 17 the the DT 45018 11643 18 ventral ventral JJ 45018 11643 19 flexure flexure NN 45018 11643 20 is be VBZ 45018 11643 21 shewn shew VBN 45018 11643 22 by by IN 45018 11643 23 the the DT 45018 11643 24 angle angle NN 45018 11643 25 formed form VBN 45018 11643 26 between between IN 45018 11643 27 the the DT 45018 11643 28 line line NN 45018 11643 29 of of IN 45018 11643 30 their -PRON- PRP$ 45018 11643 31 insertion insertion NN 45018 11643 32 and and CC 45018 11643 33 that that DT 45018 11643 34 of of IN 45018 11643 35 the the DT 45018 11643 36 appendages appendage NNS 45018 11643 37 in in IN 45018 11643 38 front front NN 45018 11643 39 . . . 45018 11644 1 The the DT 45018 11644 2 yolk yolk NN 45018 11644 3 has have VBZ 45018 11644 4 enormously enormously RB 45018 11644 5 distended distend VBN 45018 11644 6 the the DT 45018 11644 7 integument integument NN 45018 11644 8 between between IN 45018 11644 9 the the DT 45018 11644 10 two two CD 45018 11644 11 halves half NNS 45018 11644 12 of of IN 45018 11644 13 the the DT 45018 11644 14 ventral ventral JJ 45018 11644 15 plate plate NN 45018 11644 16 , , , 45018 11644 17 as as IN 45018 11644 18 is be VBZ 45018 11644 19 illustrated illustrate VBN 45018 11644 20 by by IN 45018 11644 21 the the DT 45018 11644 22 fact fact NN 45018 11644 23 that that IN 45018 11644 24 , , , 45018 11644 25 at at IN 45018 11644 26 a a DT 45018 11644 27 somewhat somewhat RB 45018 11644 28 earlier early JJR 45018 11644 29 stage stage NN 45018 11644 30 than than IN 45018 11644 31 that that DT 45018 11644 32 figured figure VBN 45018 11644 33 , , , 45018 11644 34 the the DT 45018 11644 35 limbs limb NNS 45018 11644 36 cross cross VBP 45018 11644 37 each each DT 45018 11644 38 other other JJ 45018 11644 39 in in IN 45018 11644 40 the the DT 45018 11644 41 median median JJ 45018 11644 42 ventral ventral JJ 45018 11644 43 line line NN 45018 11644 44 , , , 45018 11644 45 while while IN 45018 11644 46 at at IN 45018 11644 47 this this DT 45018 11644 48 stage stage NN 45018 11644 49 they -PRON- PRP 45018 11644 50 do do VBP 45018 11644 51 not not RB 45018 11644 52 nearly nearly RB 45018 11644 53 meet meet VB 45018 11644 54 . . . 45018 11645 1 The the DT 45018 11645 2 limbs limb NNS 45018 11645 3 have have VBP 45018 11645 4 acquired acquire VBN 45018 11645 5 their -PRON- PRP$ 45018 11645 6 full full JJ 45018 11645 7 complement complement NN 45018 11645 8 of of IN 45018 11645 9 joints joint NNS 45018 11645 10 , , , 45018 11645 11 and and CC 45018 11645 12 the the DT 45018 11645 13 pedipalpi pedipalpi NN 45018 11645 14 bear bear VBP 45018 11645 15 a a DT 45018 11645 16 cutting cutting NN 45018 11645 17 blade blade NN 45018 11645 18 on on IN 45018 11645 19 their -PRON- PRP$ 45018 11645 20 basal basal NN 45018 11645 21 joint joint JJ 45018 11645 22 . . . 45018 11646 1 The the DT 45018 11646 2 dorsal dorsal NN 45018 11646 3 surface surface NN 45018 11646 4 between between IN 45018 11646 5 the the DT 45018 11646 6 prominent prominent JJ 45018 11646 7 caudal caudal JJ 45018 11646 8 lobe lobe NN 45018 11646 9 and and CC 45018 11646 10 the the DT 45018 11646 11 procephalic procephalic NN 45018 11646 12 lobes lob VBZ 45018 11646 13 forms form NNS 45018 11646 14 more more JJR 45018 11646 15 than than IN 45018 11646 16 a a DT 45018 11646 17 semicircle semicircle NN 45018 11646 18 . . . 45018 11647 1 The the DT 45018 11647 2 terga terga NN 45018 11647 3 are be VBP 45018 11647 4 fully fully RB 45018 11647 5 established establish VBN 45018 11647 6 , , , 45018 11647 7 and and CC 45018 11647 8 the the DT 45018 11647 9 boundaries boundary NNS 45018 11647 10 between between IN 45018 11647 11 them -PRON- PRP 45018 11647 12 , , , 45018 11647 13 especially especially RB 45018 11647 14 in in IN 45018 11647 15 the the DT 45018 11647 16 abdomen abdoman NNS 45018 11647 17 , , , 45018 11647 18 are be VBP 45018 11647 19 indicated indicate VBN 45018 11647 20 by by IN 45018 11647 21 transverse transverse JJ 45018 11647 22 markings marking NNS 45018 11647 23 . . . 45018 11648 1 A a DT 45018 11648 2 large large JJ 45018 11648 3 lower low JJR 45018 11648 4 lip lip NN 45018 11648 5 now now RB 45018 11648 6 bounds bound VBZ 45018 11648 7 the the DT 45018 11648 8 stomodæum stomodæum NN 45018 11648 9 , , , 45018 11648 10 and and CC 45018 11648 11 the the DT 45018 11648 12 upper upper JJ 45018 11648 13 lip lip NN 45018 11648 14 has have VBZ 45018 11648 15 somewhat somewhat RB 45018 11648 16 atrophied atrophy VBN 45018 11648 17 . . . 45018 11649 1 In in IN 45018 11649 2 the the DT 45018 11649 3 later later JJ 45018 11649 4 stage stage NN 45018 11649 5 ( ( -LRB- 45018 11649 6 fig fig NN 45018 11649 7 . . . 45018 11650 1 201 201 CD 45018 11650 2 B B NNP 45018 11650 3 ) ) -RRB- 45018 11650 4 the the DT 45018 11650 5 greater great JJR 45018 11650 6 part part NN 45018 11650 7 of of IN 45018 11650 8 the the DT 45018 11650 9 yolk yolk NN 45018 11650 10 has have VBZ 45018 11650 11 passed pass VBN 45018 11650 12 into into IN 45018 11650 13 the the DT 45018 11650 14 abdomen abdoman NNS 45018 11650 15 , , , 45018 11650 16 which which WDT 45018 11650 17 is be VBZ 45018 11650 18 now now RB 45018 11650 19 to to IN 45018 11650 20 some some DT 45018 11650 21 extent extent NN 45018 11650 22 constricted constrict VBN 45018 11650 23 off off RP 45018 11650 24 from from IN 45018 11650 25 the the DT 45018 11650 26 cephalo cephalo NNP 45018 11650 27 - - HYPH 45018 11650 28 thorax thorax NNP 45018 11650 29 . . . 45018 11651 1 The the DT 45018 11651 2 appendages appendage NNS 45018 11651 3 of of IN 45018 11651 4 the the DT 45018 11651 5 four four CD 45018 11651 6 anterior anterior NNP 45018 11651 7 abdominal abdominal JJ 45018 11651 8 somites somite NNS 45018 11651 9 have have VBP 45018 11651 10 disappeared disappear VBN 45018 11651 11 , , , 45018 11651 12 and and CC 45018 11651 13 the the DT 45018 11651 14 caudal caudal JJ 45018 11651 15 lobe lobe NN 45018 11651 16 has have VBZ 45018 11651 17 become become VBN 45018 11651 18 very very RB 45018 11651 19 small small JJ 45018 11651 20 . . . 45018 11652 1 In in IN 45018 11652 2 front front NN 45018 11652 3 of of IN 45018 11652 4 it -PRON- PRP 45018 11652 5 are be VBP 45018 11652 6 placed place VBN 45018 11652 7 two two CD 45018 11652 8 pairs pair NNS 45018 11652 9 of of IN 45018 11652 10 spinning spin VBG 45018 11652 11 mammillæ mammillæ NN 45018 11652 12 . . . 45018 11653 1 A a DT 45018 11653 2 delicate delicate JJ 45018 11653 3 cuticle cuticle NN 45018 11653 4 has have VBZ 45018 11653 5 become become VBN 45018 11653 6 established establish VBN 45018 11653 7 , , , 45018 11653 8 which which WDT 45018 11653 9 is be VBZ 45018 11653 10 very very RB 45018 11653 11 soon soon RB 45018 11653 12 moulted moulted JJ 45018 11653 13 . . . 45018 11654 1 Acarina Acarina NNP 45018 11654 2 . . . 45018 11655 1 The the DT 45018 11655 2 development development NN 45018 11655 3 of of IN 45018 11655 4 the the DT 45018 11655 5 Acarina Acarina NNP 45018 11655 6 , , , 45018 11655 7 which which WDT 45018 11655 8 has have VBZ 45018 11655 9 been be VBN 45018 11655 10 mainly mainly RB 45018 11655 11 investigated investigate VBN 45018 11655 12 by by IN 45018 11655 13 Claparède Claparède NNP 45018 11655 14 ( ( -LRB- 45018 11655 15 No no UH 45018 11655 16 . . . 45018 11656 1 446 446 CD 45018 11656 2 ) ) -RRB- 45018 11656 3 , , , 45018 11656 4 is be VBZ 45018 11656 5 chiefly chiefly RB 45018 11656 6 remarkable remarkable JJ 45018 11656 7 from from IN 45018 11656 8 the the DT 45018 11656 9 frequent frequent JJ 45018 11656 10 occurrence occurrence NN 45018 11656 11 of of IN 45018 11656 12 several several JJ 45018 11656 13 larval larval JJ 45018 11656 14 forms form NNS 45018 11656 15 following follow VBG 45018 11656 16 each each DT 45018 11656 17 other other JJ 45018 11656 18 after after IN 45018 11656 19 successive successive JJ 45018 11656 20 ecdyses ecdysis NNS 45018 11656 21 . . . 45018 11657 1 The the DT 45018 11657 2 segmentation segmentation NN 45018 11657 3 ( ( -LRB- 45018 11657 4 _ _ NNP 45018 11657 5 vide vide NN 45018 11657 6 _ _ NNP 45018 11657 7 p. p. NN 45018 11657 8 116 116 CD 45018 11657 9 ) ) -RRB- 45018 11657 10 ends end VBZ 45018 11657 11 in in IN 45018 11657 12 the the DT 45018 11657 13 formation formation NN 45018 11657 14 of of IN 45018 11657 15 a a DT 45018 11657 16 blastoderm blastoderm NN 45018 11657 17 of of IN 45018 11657 18 a a DT 45018 11657 19 single single JJ 45018 11657 20 layer layer NN 45018 11657 21 of of IN 45018 11657 22 cells cell NNS 45018 11657 23 enclosing enclose VBG 45018 11657 24 a a DT 45018 11657 25 central central JJ 45018 11657 26 yolk yolk NNP 45018 11657 27 mass mass NN 45018 11657 28 . . . 45018 11658 1 A a DT 45018 11658 2 ventral ventral JJ 45018 11658 3 plate plate NN 45018 11658 4 is be VBZ 45018 11658 5 soon soon RB 45018 11658 6 formed form VBN 45018 11658 7 as as IN 45018 11658 8 a a DT 45018 11658 9 thickening thickening NN 45018 11658 10 of of IN 45018 11658 11 the the DT 45018 11658 12 blastoderm blastoderm NNP 45018 11658 13 , , , 45018 11658 14 in in IN 45018 11658 15 which which WDT 45018 11658 16 an an DT 45018 11658 17 indistinct indistinct JJ 45018 11658 18 segmentation segmentation NN 45018 11658 19 becomes become VBZ 45018 11658 20 early early RB 45018 11658 21 observable observable JJ 45018 11658 22 . . . 45018 11659 1 In in IN 45018 11659 2 Myobia Myobia NNP 45018 11659 3 , , , 45018 11659 4 which which WDT 45018 11659 5 is be VBZ 45018 11659 6 parasitic parasitic JJ 45018 11659 7 on on IN 45018 11659 8 the the DT 45018 11659 9 common common JJ 45018 11659 10 mouse mouse NN 45018 11659 11 , , , 45018 11659 12 the the DT 45018 11659 13 ventral ventral JJ 45018 11659 14 plate plate NN 45018 11659 15 becomes become VBZ 45018 11659 16 divided divide VBN 45018 11659 17 by by IN 45018 11659 18 five five CD 45018 11659 19 constrictions constriction NNS 45018 11659 20 into into IN 45018 11659 21 six six CD 45018 11659 22 segments segment NNS 45018 11659 23 ( ( -LRB- 45018 11659 24 fig fig NN 45018 11659 25 . . . 45018 11660 1 202 202 CD 45018 11660 2 A a NN 45018 11660 3 ) ) -RRB- 45018 11660 4 , , , 45018 11660 5 from from IN 45018 11660 6 the the DT 45018 11660 7 five five CD 45018 11660 8 anterior anterior NN 45018 11660 9 of of IN 45018 11660 10 which which WDT 45018 11660 11 paired pair VBD 45018 11660 12 appendages appendage NNS 45018 11660 13 very very RB 45018 11660 14 soon soon RB 45018 11660 15 grow grow VBP 45018 11660 16 out out RP 45018 11660 17 ( ( -LRB- 45018 11660 18 fig fig NN 45018 11660 19 . . . 45018 11661 1 202 202 CD 45018 11661 2 B b NN 45018 11661 3 ) ) -RRB- 45018 11661 4 . . . 45018 11662 1 The the DT 45018 11662 2 appendages appendage NNS 45018 11662 3 are be VBP 45018 11662 4 the the DT 45018 11662 5 cheliceræ cheliceræ NN 45018 11662 6 ( ( -LRB- 45018 11662 7 _ _ NNP 45018 11662 8 ch ch NNP 45018 11662 9 _ _ NNP 45018 11662 10 ) ) -RRB- 45018 11662 11 and and CC 45018 11662 12 pedipalpi pedipalpi NNP 45018 11662 13 ( ( -LRB- 45018 11662 14 _ _ NNP 45018 11662 15 pd pd FW 45018 11662 16 _ _ NNP 45018 11662 17 ) ) -RRB- 45018 11662 18 and and CC 45018 11662 19 the the DT 45018 11662 20 first first JJ 45018 11662 21 three three CD 45018 11662 22 pairs pair NNS 45018 11662 23 of of IN 45018 11662 24 limbs limb NNS 45018 11662 25 ( ( -LRB- 45018 11662 26 _ _ NNP 45018 11662 27 p1-p3 p1-p3 NNP 45018 11662 28 _ _ NNP 45018 11662 29 ) ) -RRB- 45018 11662 30 . . . 45018 11663 1 On on IN 45018 11663 2 the the DT 45018 11663 3 dorsal dorsal NN 45018 11663 4 side side NN 45018 11663 5 of of IN 45018 11663 6 the the DT 45018 11663 7 cheliceræ cheliceræ NN 45018 11663 8 a a DT 45018 11663 9 thickened thicken VBN 45018 11663 10 prominence prominence NN 45018 11663 11 of of IN 45018 11663 12 the the DT 45018 11663 13 ventral ventral JJ 45018 11663 14 plate plate NN 45018 11663 15 appears appear VBZ 45018 11663 16 to to TO 45018 11663 17 correspond correspond VB 45018 11663 18 to to IN 45018 11663 19 the the DT 45018 11663 20 procephalic procephalic JJ 45018 11663 21 lobes lobe NNS 45018 11663 22 of of IN 45018 11663 23 other other JJ 45018 11663 24 Arachnida Arachnida NNP 45018 11663 25 . . . 45018 11664 1 The the DT 45018 11664 2 part part NN 45018 11664 3 of of IN 45018 11664 4 the the DT 45018 11664 5 body body NN 45018 11664 6 behind behind IN 45018 11664 7 the the DT 45018 11664 8 five five CD 45018 11664 9 primitive primitive JJ 45018 11664 10 appendage appendage NN 45018 11664 11 - - HYPH 45018 11664 12 bearing bear VBG 45018 11664 13 segments segment NNS 45018 11664 14 appears appear VBZ 45018 11664 15 to to TO 45018 11664 16 become become VB 45018 11664 17 divided divide VBN 45018 11664 18 into into IN 45018 11664 19 at at RB 45018 11664 20 least least RBS 45018 11664 21 two two CD 45018 11664 22 segments segment NNS 45018 11664 23 . . . 45018 11665 1 In in IN 45018 11665 2 other other JJ 45018 11665 3 mites mite VBZ 45018 11665 4 the the DT 45018 11665 5 same same JJ 45018 11665 6 appendages appendage NNS 45018 11665 7 are be VBP 45018 11665 8 formed form VBN 45018 11665 9 as as IN 45018 11665 10 in in IN 45018 11665 11 Myobia Myobia NNP 45018 11665 12 , , , 45018 11665 13 but but CC 45018 11665 14 the the DT 45018 11665 15 preceding precede VBG 45018 11665 16 segmentation segmentation NN 45018 11665 17 of of IN 45018 11665 18 the the DT 45018 11665 19 ventral ventral JJ 45018 11665 20 plate plate NN 45018 11665 21 is be VBZ 45018 11665 22 not not RB 45018 11665 23 always always RB 45018 11665 24 very very RB 45018 11665 25 obvious obvious JJ 45018 11665 26 . . . 45018 11666 1 In in IN 45018 11666 2 Myobia Myobia NNP 45018 11666 3 two two CD 45018 11666 4 moultings moulting NNS 45018 11666 5 take take VBP 45018 11666 6 place place NN 45018 11666 7 while while IN 45018 11666 8 the the DT 45018 11666 9 embryo embryo NN 45018 11666 10 is be VBZ 45018 11666 11 still still RB 45018 11666 12 within within IN 45018 11666 13 the the DT 45018 11666 14 primitive primitive JJ 45018 11666 15 egg egg NN 45018 11666 16 - - HYPH 45018 11666 17 shell shell NNP 45018 11666 18 . . . 45018 11667 1 The the DT 45018 11667 2 first first JJ 45018 11667 3 of of IN 45018 11667 4 these these DT 45018 11667 5 is be VBZ 45018 11667 6 accompanied accompany VBN 45018 11667 7 by by IN 45018 11667 8 the the DT 45018 11667 9 _ _ NNP 45018 11667 10 apparently apparently RB 45018 11667 11 total total JJ 45018 11667 12 disappearance disappearance NN 45018 11667 13 of of IN 45018 11667 14 the the DT 45018 11667 15 three three CD 45018 11667 16 pediform pediform NN 45018 11667 17 appendages appendage NNS 45018 11667 18 _ _ NNP 45018 11667 19 , , , 45018 11667 20 and and CC 45018 11667 21 the the DT 45018 11667 22 complete complete JJ 45018 11667 23 coalescence coalescence NN 45018 11667 24 of of IN 45018 11667 25 the the DT 45018 11667 26 two two CD 45018 11667 27 gnathiform gnathiform NN 45018 11667 28 appendages appendage NNS 45018 11667 29 into into IN 45018 11667 30 a a DT 45018 11667 31 proboscis proboscis NN 45018 11667 32 ( ( -LRB- 45018 11667 33 fig fig NN 45018 11667 34 . . . 45018 11668 1 202 202 CD 45018 11668 2 C C NNP 45018 11668 3 ) ) -RRB- 45018 11668 4 . . . 45018 11669 1 The the DT 45018 11669 2 feet foot NNS 45018 11669 3 next next RB 45018 11669 4 grow grow VB 45018 11669 5 out out RP 45018 11669 6 again again RB 45018 11669 7 , , , 45018 11669 8 and and CC 45018 11669 9 a a DT 45018 11669 10 second second JJ 45018 11669 11 ecdysis ecdysis NN 45018 11669 12 then then RB 45018 11669 13 takes take VBZ 45018 11669 14 place place NN 45018 11669 15 . . . 45018 11670 1 The the DT 45018 11670 2 embryo embryo NN 45018 11670 3 becomes become VBZ 45018 11670 4 thus thus RB 45018 11670 5 inclosed inclose VBN 45018 11670 6 within within IN 45018 11670 7 three three CD 45018 11670 8 successive successive JJ 45018 11670 9 membranes membrane NNS 45018 11670 10 , , , 45018 11670 11 viz viz NN 45018 11670 12 . . . 45018 11671 1 the the DT 45018 11671 2 original original JJ 45018 11671 3 egg egg NN 45018 11671 4 - - HYPH 45018 11671 5 shell shell NNP 45018 11671 6 and and CC 45018 11671 7 two two CD 45018 11671 8 cuticular cuticular JJ 45018 11671 9 membranes membrane NNS 45018 11671 10 ( ( -LRB- 45018 11671 11 fig fig NN 45018 11671 12 . . . 45018 11672 1 202 202 CD 45018 11672 2 D d NN 45018 11672 3 ) ) -RRB- 45018 11672 4 . . . 45018 11673 1 After after IN 45018 11673 2 the the DT 45018 11673 3 second second JJ 45018 11673 4 ecdysis ecdysis NN 45018 11673 5 the the DT 45018 11673 6 appendages appendage NNS 45018 11673 7 assume assume VBP 45018 11673 8 their -PRON- PRP$ 45018 11673 9 final final JJ 45018 11673 10 form form NN 45018 11673 11 , , , 45018 11673 12 and and CC 45018 11673 13 the the DT 45018 11673 14 embryo embryo NN 45018 11673 15 leaves leave VBZ 45018 11673 16 the the DT 45018 11673 17 egg egg NN 45018 11673 18 as as IN 45018 11673 19 an an DT 45018 11673 20 hexapodous hexapodous JJ 45018 11673 21 larva larva NN 45018 11673 22 . . . 45018 11674 1 The the DT 45018 11674 2 fourth fourth JJ 45018 11674 3 pair pair NN 45018 11674 4 of of IN 45018 11674 5 appendages appendage NNS 45018 11674 6 is be VBZ 45018 11674 7 acquired acquire VBN 45018 11674 8 by by IN 45018 11674 9 a a DT 45018 11674 10 post post JJ 45018 11674 11 - - JJ 45018 11674 12 embryonic embryonic JJ 45018 11674 13 metamorphosis metamorphosis NN 45018 11674 14 . . . 45018 11675 1 From from IN 45018 11675 2 the the DT 45018 11675 3 proboscis probosci NNS 45018 11675 4 are be VBP 45018 11675 5 formed form VBN 45018 11675 6 the the DT 45018 11675 7 rudimentary rudimentary NNP 45018 11675 8 palpi palpi NN 45018 11675 9 of of IN 45018 11675 10 the the DT 45018 11675 11 second second JJ 45018 11675 12 pair pair NN 45018 11675 13 of of IN 45018 11675 14 appendages appendage NNS 45018 11675 15 , , , 45018 11675 16 and and CC 45018 11675 17 two two CD 45018 11675 18 elongated elongated JJ 45018 11675 19 needles needle NNS 45018 11675 20 representing represent VBG 45018 11675 21 the the DT 45018 11675 22 cheliceræ cheliceræ NN 45018 11675 23 . . . 45018 11676 1 [ [ -LRB- 45018 11676 2 FIG FIG NNP 45018 11676 3 . . . 45018 11677 1 202 202 CD 45018 11677 2 . . . 45018 11678 1 FOUR four CD 45018 11678 2 SUCCESSIVE successive JJ 45018 11678 3 STAGES stage NNS 45018 11678 4 IN in IN 45018 11678 5 THE the DT 45018 11678 6 DEVELOPMENT development NN 45018 11678 7 OF of IN 45018 11678 8 MYOBIA MYOBIA NNP 45018 11678 9 MUSCULI MUSCULI NNP 45018 11678 10 . . . 45018 11679 1 ( ( -LRB- 45018 11679 2 After after IN 45018 11679 3 Claparède Claparède NNP 45018 11679 4 . . . 45018 11679 5 ) ) -RRB- 45018 11680 1 _ _ NNP 45018 11680 2 s1-s4 s1-s4 NNP 45018 11680 3 . . . 45018 11680 4 _ _ NNP 45018 11680 5 post post JJ 45018 11680 6 - - JJ 45018 11680 7 oral oral JJ 45018 11680 8 segments segment NNS 45018 11680 9 ; ; : 45018 11680 10 _ _ NNP 45018 11680 11 ch ch NN 45018 11680 12 . . . 45018 11680 13 _ _ NNP 45018 11680 14 cheliceræ cheliceræ NN 45018 11680 15 ; ; : 45018 11680 16 _ _ NNP 45018 11680 17 pd pd UH 45018 11680 18 . . . 45018 11680 19 _ _ NNP 45018 11680 20 pedipalpi pedipalpi NN 45018 11680 21 ; ; : 45018 11680 22 _ _ NNP 45018 11680 23 pr pr NNP 45018 11680 24 _ _ NNP 45018 11680 25 proboscis probosci NNS 45018 11680 26 formed form VBN 45018 11680 27 by by IN 45018 11680 28 the the DT 45018 11680 29 coalescence coalescence NN 45018 11680 30 of of IN 45018 11680 31 the the DT 45018 11680 32 cheliceræ cheliceræ NN 45018 11680 33 and and CC 45018 11680 34 pedipalpi pedipalpi NN 45018 11680 35 ; ; : 45018 11680 36 _ _ NNP 45018 11680 37 p1 p1 NNP 45018 11680 38 , , , 45018 11680 39 p2 p2 NNP 45018 11680 40 _ _ NNP 45018 11680 41 , , , 45018 11680 42 etc etc FW 45018 11680 43 . . . 45018 11681 1 ambulatory ambulatory JJ 45018 11681 2 appendages appendage NNS 45018 11681 3 . . . 45018 11681 4 ] ] -RRB- 45018 11682 1 In in IN 45018 11682 2 the the DT 45018 11682 3 cheese cheese NN 45018 11682 4 mite mite NN 45018 11682 5 ( ( -LRB- 45018 11682 6 Tyroglyphus Tyroglyphus NNP 45018 11682 7 ) ) -RRB- 45018 11682 8 the the DT 45018 11682 9 embryo embryo NN 45018 11682 10 has have VBZ 45018 11682 11 two two CD 45018 11682 12 ecdyses ecdysis NNS 45018 11682 13 which which WDT 45018 11682 14 are be VBP 45018 11682 15 not not RB 45018 11682 16 accompanied accompany VBN 45018 11682 17 by by IN 45018 11682 18 the the DT 45018 11682 19 peculiar peculiar JJ 45018 11682 20 changes change NNS 45018 11682 21 observable observable JJ 45018 11682 22 in in IN 45018 11682 23 Myobia Myobia NNP 45018 11682 24 : : : 45018 11682 25 the the DT 45018 11682 26 cheliceræ cheliceræ NN 45018 11682 27 and and CC 45018 11682 28 pedipalpi pedipalpi NN 45018 11682 29 fuse fuse NN 45018 11682 30 however however RB 45018 11682 31 to to TO 45018 11682 32 form form VB 45018 11682 33 the the DT 45018 11682 34 proboscis probosci NNS 45018 11682 35 . . . 45018 11683 1 The the DT 45018 11683 2 first first JJ 45018 11683 3 larval larval NN 45018 11683 4 form form NN 45018 11683 5 is be VBZ 45018 11683 6 hexapodous hexapodous JJ 45018 11683 7 , , , 45018 11683 8 and and CC 45018 11683 9 the the DT 45018 11683 10 last last JJ 45018 11683 11 pair pair NN 45018 11683 12 of of IN 45018 11683 13 appendages appendage NNS 45018 11683 14 is be VBZ 45018 11683 15 formed form VBN 45018 11683 16 at at IN 45018 11683 17 a a DT 45018 11683 18 subsequent subsequent JJ 45018 11683 19 ecdysis ecdysis NN 45018 11683 20 . . . 45018 11684 1 In in IN 45018 11684 2 Atax Atax NNP 45018 11684 3 Bonzi Bonzi NNP 45018 11684 4 , , , 45018 11684 5 a a DT 45018 11684 6 form form NN 45018 11684 7 parasitic parasitic JJ 45018 11684 8 on on IN 45018 11684 9 Unio Unio NNP 45018 11684 10 , , , 45018 11684 11 the the DT 45018 11684 12 development development NN 45018 11684 13 and and CC 45018 11684 14 metamorphosis metamorphosis NN 45018 11684 15 are be VBP 45018 11684 16 even even RB 45018 11684 17 more more RBR 45018 11684 18 complicated complicated JJ 45018 11684 19 than than IN 45018 11684 20 in in IN 45018 11684 21 Myobia Myobia NNP 45018 11684 22 . . . 45018 11685 1 The the DT 45018 11685 2 first first JJ 45018 11685 3 ecdysis ecdysis NN 45018 11685 4 occurs occur VBZ 45018 11685 5 before before IN 45018 11685 6 the the DT 45018 11685 7 formation formation NN 45018 11685 8 of of IN 45018 11685 9 the the DT 45018 11685 10 limbs limb NNS 45018 11685 11 , , , 45018 11685 12 and and CC 45018 11685 13 shortly shortly RB 45018 11685 14 after after IN 45018 11685 15 the the DT 45018 11685 16 ventral ventral JJ 45018 11685 17 plate plate NN 45018 11685 18 has have VBZ 45018 11685 19 become become VBN 45018 11685 20 divided divide VBN 45018 11685 21 into into IN 45018 11685 22 segments segment NNS 45018 11685 23 . . . 45018 11686 1 Within within IN 45018 11686 2 the the DT 45018 11686 3 cuticular cuticular JJ 45018 11686 4 membrane membrane NN 45018 11686 5 resulting result VBG 45018 11686 6 from from IN 45018 11686 7 the the DT 45018 11686 8 first first JJ 45018 11686 9 ecdysis ecdysis NN 45018 11686 10 the the DT 45018 11686 11 anterior anterior NNP 45018 11686 12 five five CD 45018 11686 13 pairs pair NNS 45018 11686 14 of of IN 45018 11686 15 limbs limb NNS 45018 11686 16 spring spring VBP 45018 11686 17 out out RP 45018 11686 18 in in IN 45018 11686 19 the the DT 45018 11686 20 usual usual JJ 45018 11686 21 fashion fashion NN 45018 11686 22 . . . 45018 11687 1 They -PRON- PRP 45018 11687 2 undergo undergo VBP 45018 11687 3 considerable considerable JJ 45018 11687 4 differentiation differentiation NN 45018 11687 5 ; ; : 45018 11687 6 the the DT 45018 11687 7 cheliceræ cheliceræ NN 45018 11687 8 and and CC 45018 11687 9 pedipalpi pedipalpi NN 45018 11687 10 approaching approach VBG 45018 11687 11 each each DT 45018 11687 12 other other JJ 45018 11687 13 at at IN 45018 11687 14 the the DT 45018 11687 15 anterior anterior JJ 45018 11687 16 extremity extremity NN 45018 11687 17 of of IN 45018 11687 18 the the DT 45018 11687 19 body body NN 45018 11687 20 , , , 45018 11687 21 and and CC 45018 11687 22 the the DT 45018 11687 23 three three CD 45018 11687 24 ambulatory ambulatory JJ 45018 11687 25 legs leg NNS 45018 11687 26 becoming become VBG 45018 11687 27 segmented segment VBN 45018 11687 28 and and CC 45018 11687 29 clawed claw VBN 45018 11687 30 . . . 45018 11688 1 An an DT 45018 11688 2 oesophagus oesophagus NN 45018 11688 3 , , , 45018 11688 4 a a DT 45018 11688 5 stomach stomach NN 45018 11688 6 , , , 45018 11688 7 and and CC 45018 11688 8 an an DT 45018 11688 9 oesophageal oesophageal JJ 45018 11688 10 nerve nerve NN 45018 11688 11 - - HYPH 45018 11688 12 ring ring NN 45018 11688 13 are be VBP 45018 11688 14 also also RB 45018 11688 15 formed form VBN 45018 11688 16 . . . 45018 11689 1 When when WRB 45018 11689 2 the the DT 45018 11689 3 larva larva NN 45018 11689 4 has have VBZ 45018 11689 5 attained attain VBN 45018 11689 6 this this DT 45018 11689 7 stage stage NN 45018 11689 8 the the DT 45018 11689 9 original original JJ 45018 11689 10 egg egg NN 45018 11689 11 - - HYPH 45018 11689 12 shell shell NNP 45018 11689 13 is be VBZ 45018 11689 14 split split VBN 45018 11689 15 into into IN 45018 11689 16 two two CD 45018 11689 17 valves valve NNS 45018 11689 18 and and CC 45018 11689 19 eventually eventually RB 45018 11689 20 cast cast VBD 45018 11689 21 off off RP 45018 11689 22 , , , 45018 11689 23 but but CC 45018 11689 24 the the DT 45018 11689 25 embryo embryo NN 45018 11689 26 remains remain VBZ 45018 11689 27 enclosed enclose VBN 45018 11689 28 within within IN 45018 11689 29 the the DT 45018 11689 30 cuticular cuticular JJ 45018 11689 31 membrane membrane NN 45018 11689 32 shed shed VBD 45018 11689 33 at at IN 45018 11689 34 the the DT 45018 11689 35 first first JJ 45018 11689 36 ecdysis ecdysis NN 45018 11689 37 . . . 45018 11690 1 This this DT 45018 11690 2 cuticular cuticular JJ 45018 11690 3 membrane membrane NN 45018 11690 4 is be VBZ 45018 11690 5 spoken speak VBN 45018 11690 6 of of IN 45018 11690 7 by by IN 45018 11690 8 Claparède Claparède NNP 45018 11690 9 as as IN 45018 11690 10 the the DT 45018 11690 11 deutovum deutovum NN 45018 11690 12 . . . 45018 11691 1 In in IN 45018 11691 2 the the DT 45018 11691 3 deutovum deutovum NN 45018 11691 4 the the DT 45018 11691 5 embryo embryo NN 45018 11691 6 undergoes undergo VBZ 45018 11691 7 further further JJ 45018 11691 8 changes change NNS 45018 11691 9 ; ; : 45018 11691 10 the the DT 45018 11691 11 cheliceræ cheliceræ NN 45018 11691 12 and and CC 45018 11691 13 pedipalpi pedipalpi NN 45018 11691 14 coalesce coalesce NN 45018 11691 15 and and CC 45018 11691 16 form form VB 45018 11691 17 the the DT 45018 11691 18 proboscis proboscis NNPS 45018 11691 19 ; ; : 45018 11691 20 a a DT 45018 11691 21 spacious spacious JJ 45018 11691 22 body body NN 45018 11691 23 cavity cavity NN 45018 11691 24 with with IN 45018 11691 25 blood blood NN 45018 11691 26 corpuscles corpuscle NNS 45018 11691 27 appears appear VBZ 45018 11691 28 ; ; : 45018 11691 29 and and CC 45018 11691 30 the the DT 45018 11691 31 alimentary alimentary JJ 45018 11691 32 canal canal NN 45018 11691 33 enclosing enclose VBG 45018 11691 34 the the DT 45018 11691 35 yolk yolk NN 45018 11691 36 is be VBZ 45018 11691 37 formed form VBN 45018 11691 38 . . . 45018 11692 1 The the DT 45018 11692 2 larva larva NN 45018 11692 3 now now RB 45018 11692 4 begins begin VBZ 45018 11692 5 to to TO 45018 11692 6 move move VB 45018 11692 7 , , , 45018 11692 8 the the DT 45018 11692 9 cuticular cuticular JJ 45018 11692 10 membrane membrane NN 45018 11692 11 enclosing enclose VBG 45018 11692 12 it -PRON- PRP 45018 11692 13 is be VBZ 45018 11692 14 ruptured rupture VBN 45018 11692 15 , , , 45018 11692 16 and and CC 45018 11692 17 the the DT 45018 11692 18 larva larva NN 45018 11692 19 becomes become VBZ 45018 11692 20 free free JJ 45018 11692 21 . . . 45018 11693 1 It -PRON- PRP 45018 11693 2 does do VBZ 45018 11693 3 not not RB 45018 11693 4 long long RB 45018 11693 5 remain remain VB 45018 11693 6 active active JJ 45018 11693 7 , , , 45018 11693 8 but but CC 45018 11693 9 soon soon RB 45018 11693 10 bores bore VBZ 45018 11693 11 its -PRON- PRP$ 45018 11693 12 way way NN 45018 11693 13 into into IN 45018 11693 14 the the DT 45018 11693 15 gills gill NNS 45018 11693 16 of of IN 45018 11693 17 its -PRON- PRP$ 45018 11693 18 host host NN 45018 11693 19 , , , 45018 11693 20 undergoes undergo VBZ 45018 11693 21 a a DT 45018 11693 22 fresh fresh JJ 45018 11693 23 moult moult NN 45018 11693 24 , , , 45018 11693 25 and and CC 45018 11693 26 becomes become VBZ 45018 11693 27 quiescent quiescent JJ 45018 11693 28 . . . 45018 11694 1 The the DT 45018 11694 2 cuticular cuticular JJ 45018 11694 3 membrane membrane NN 45018 11694 4 of of IN 45018 11694 5 the the DT 45018 11694 6 moult moult NN 45018 11694 7 just just RB 45018 11694 8 effected effect VBN 45018 11694 9 swells swell NNS 45018 11694 10 up up RP 45018 11694 11 by by IN 45018 11694 12 the the DT 45018 11694 13 absorption absorption NN 45018 11694 14 of of IN 45018 11694 15 water water NN 45018 11694 16 and and CC 45018 11694 17 becomes become VBZ 45018 11694 18 spherical spherical JJ 45018 11694 19 . . . 45018 11695 1 Peculiar peculiar JJ 45018 11695 2 changes change NNS 45018 11695 3 take take VBP 45018 11695 4 place place NN 45018 11695 5 in in IN 45018 11695 6 the the DT 45018 11695 7 tissues tissue NNS 45018 11695 8 , , , 45018 11695 9 and and CC 45018 11695 10 the the DT 45018 11695 11 limbs limb NNS 45018 11695 12 become become VBP 45018 11695 13 , , , 45018 11695 14 as as IN 45018 11695 15 in in IN 45018 11695 16 Myobia Myobia NNP 45018 11695 17 , , , 45018 11695 18 nearly nearly RB 45018 11695 19 absorbed absorb VBN 45018 11695 20 , , , 45018 11695 21 remaining remain VBG 45018 11695 22 however however RB 45018 11695 23 as as IN 45018 11695 24 small small JJ 45018 11695 25 knobs knob NNS 45018 11695 26 . . . 45018 11696 1 The the DT 45018 11696 2 larva larva NN 45018 11696 3 swims swim VBZ 45018 11696 4 about about IN 45018 11696 5 as as IN 45018 11696 6 a a DT 45018 11696 7 spherical spherical JJ 45018 11696 8 body body NN 45018 11696 9 within within IN 45018 11696 10 its -PRON- PRP$ 45018 11696 11 shell shell NN 45018 11696 12 . . . 45018 11697 1 The the DT 45018 11697 2 feet foot NNS 45018 11697 3 next next RB 45018 11697 4 grow grow VB 45018 11697 5 out out RP 45018 11697 6 afresh afresh RB 45018 11697 7 , , , 45018 11697 8 and and CC 45018 11697 9 the the DT 45018 11697 10 posterior posterior NNP 45018 11697 11 pair pair NN 45018 11697 12 is be VBZ 45018 11697 13 added add VBN 45018 11697 14 . . . 45018 11698 1 From from IN 45018 11698 2 the the DT 45018 11698 3 proboscis proboscis NNP 45018 11698 4 the the DT 45018 11698 5 palpi palpi NN 45018 11698 6 ( ( -LRB- 45018 11698 7 of of IN 45018 11698 8 the the DT 45018 11698 9 pedipalpi pedipalpi NN 45018 11698 10 ) ) -RRB- 45018 11698 11 grow grow VB 45018 11698 12 out out RP 45018 11698 13 below below RB 45018 11698 14 . . . 45018 11699 1 The the DT 45018 11699 2 larva larva NN 45018 11699 3 again again RB 45018 11699 4 becomes become VBZ 45018 11699 5 free free JJ 45018 11699 6 , , , 45018 11699 7 and and CC 45018 11699 8 amongst amongst IN 45018 11699 9 other other JJ 45018 11699 10 changes change NNS 45018 11699 11 the the DT 45018 11699 12 cheliceræ cheliceræ NN 45018 11699 13 grow grow VB 45018 11699 14 out out RP 45018 11699 15 from from IN 45018 11699 16 the the DT 45018 11699 17 proboscis proboscis NN 45018 11699 18 . . . 45018 11700 1 A a DT 45018 11700 2 further further JJ 45018 11700 3 ecdysis ecdysis NN 45018 11700 4 , , , 45018 11700 5 with with IN 45018 11700 6 a a DT 45018 11700 7 period period NN 45018 11700 8 of of IN 45018 11700 9 quiescence quiescence NN 45018 11700 10 , , , 45018 11700 11 intervenes intervene VBZ 45018 11700 12 between between IN 45018 11700 13 this this DT 45018 11700 14 second second JJ 45018 11700 15 larval larval NN 45018 11700 16 form form NN 45018 11700 17 and and CC 45018 11700 18 the the DT 45018 11700 19 adult adult NN 45018 11700 20 state state NN 45018 11700 21 . . . 45018 11701 1 The the DT 45018 11701 2 changes change NNS 45018 11701 3 in in IN 45018 11701 4 the the DT 45018 11701 5 appendages appendage NNS 45018 11701 6 which which WDT 45018 11701 7 appear appear VBP 45018 11701 8 common common JJ 45018 11701 9 to to IN 45018 11701 10 the the DT 45018 11701 11 Mites Mites NNPS 45018 11701 12 generally generally RB 45018 11701 13 are be VBP 45018 11701 14 ( ( -LRB- 45018 11701 15 1 1 LS 45018 11701 16 ) ) -RRB- 45018 11701 17 the the DT 45018 11701 18 late late JJ 45018 11701 19 development development NN 45018 11701 20 of of IN 45018 11701 21 the the DT 45018 11701 22 fourth fourth JJ 45018 11701 23 pair pair NN 45018 11701 24 of of IN 45018 11701 25 appendages appendage NNS 45018 11701 26 , , , 45018 11701 27 which which WDT 45018 11701 28 results result VBZ 45018 11701 29 in in IN 45018 11701 30 the the DT 45018 11701 31 constant constant JJ 45018 11701 32 occurrence occurrence NN 45018 11701 33 of of IN 45018 11701 34 an an DT 45018 11701 35 hexapodous hexapodous JJ 45018 11701 36 larva larva NN 45018 11701 37 ; ; : 45018 11701 38 and and CC 45018 11701 39 ( ( -LRB- 45018 11701 40 2 2 LS 45018 11701 41 ) ) -RRB- 45018 11701 42 the the DT 45018 11701 43 early early JJ 45018 11701 44 fusion fusion NN 45018 11701 45 of of IN 45018 11701 46 the the DT 45018 11701 47 cheliceræ cheliceræ NN 45018 11701 48 and and CC 45018 11701 49 pedipalpi pedipalpi NNP 45018 11701 50 to to TO 45018 11701 51 form form VB 45018 11701 52 a a DT 45018 11701 53 proboscis proboscis NN 45018 11701 54 in in IN 45018 11701 55 which which WDT 45018 11701 56 no no DT 45018 11701 57 trace trace NN 45018 11701 58 of of IN 45018 11701 59 the the DT 45018 11701 60 original original JJ 45018 11701 61 appendages appendage NNS 45018 11701 62 can can MD 45018 11701 63 be be VB 45018 11701 64 discerned discern VBN 45018 11701 65 . . . 45018 11702 1 In in IN 45018 11702 2 most most JJS 45018 11702 3 instances instance NNS 45018 11702 4 palpi palpi NNP 45018 11702 5 and and CC 45018 11702 6 stilets stilet NNS 45018 11702 7 of of IN 45018 11702 8 variable variable JJ 45018 11702 9 form form NN 45018 11702 10 are be VBP 45018 11702 11 subsequently subsequently RB 45018 11702 12 developed develop VBN 45018 11702 13 in in IN 45018 11702 14 connexion connexion NN 45018 11702 15 with with IN 45018 11702 16 the the DT 45018 11702 17 proboscis proboscis NN 45018 11702 18 , , , 45018 11702 19 and and CC 45018 11702 20 , , , 45018 11702 21 as as IN 45018 11702 22 indicated indicate VBN 45018 11702 23 in in IN 45018 11702 24 the the DT 45018 11702 25 above above JJ 45018 11702 26 descriptions description NNS 45018 11702 27 , , , 45018 11702 28 are be VBP 45018 11702 29 assumed assume VBN 45018 11702 30 to to TO 45018 11702 31 correspond correspond VB 45018 11702 32 with with IN 45018 11702 33 the the DT 45018 11702 34 two two CD 45018 11702 35 original original JJ 45018 11702 36 embryonic embryonic JJ 45018 11702 37 appendages appendage NNS 45018 11702 38 . . . 45018 11703 1 _ _ NNP 45018 11703 2 The the DT 45018 11703 3 history history NN 45018 11703 4 of of IN 45018 11703 5 the the DT 45018 11703 6 germinal germinal JJ 45018 11703 7 layers layer NNS 45018 11703 8 . . . 45018 11703 9 _ _ NNP 45018 11703 10 It -PRON- PRP 45018 11703 11 is be VBZ 45018 11703 12 a a DT 45018 11703 13 somewhat somewhat RB 45018 11703 14 remarkable remarkable JJ 45018 11703 15 fact fact NN 45018 11703 16 that that IN 45018 11703 17 each each DT 45018 11703 18 of of IN 45018 11703 19 the the DT 45018 11703 20 groups group NNS 45018 11703 21 of of IN 45018 11703 22 the the DT 45018 11703 23 Arachnida Arachnida NNP 45018 11703 24 so so RB 45018 11703 25 far far RB 45018 11703 26 studied studied JJ 45018 11703 27 has have VBZ 45018 11703 28 a a DT 45018 11703 29 different different JJ 45018 11703 30 form form NN 45018 11703 31 of of IN 45018 11703 32 segmentation segmentation NN 45018 11703 33 . . . 45018 11704 1 The the DT 45018 11704 2 types type NNS 45018 11704 3 of of IN 45018 11704 4 Chelifer Chelifer NNP 45018 11704 5 and and CC 45018 11704 6 the the DT 45018 11704 7 Spiders spider NNS 45018 11704 8 are be VBP 45018 11704 9 simple simple JJ 45018 11704 10 modifications modification NNS 45018 11704 11 of of IN 45018 11704 12 the the DT 45018 11704 13 centrolecithal centrolecithal JJ 45018 11704 14 type type NN 45018 11704 15 , , , 45018 11704 16 while while IN 45018 11704 17 that that DT 45018 11704 18 of of IN 45018 11704 19 Scorpio Scorpio NNP 45018 11704 20 , , , 45018 11704 21 though though IN 45018 11704 22 apparently apparently RB 45018 11704 23 meroblastic meroblastic JJ 45018 11704 24 , , , 45018 11704 25 is be VBZ 45018 11704 26 probably probably RB 45018 11704 27 to to TO 45018 11704 28 be be VB 45018 11704 29 regarded regard VBN 45018 11704 30 in in IN 45018 11704 31 the the DT 45018 11704 32 same same JJ 45018 11704 33 light light NN 45018 11704 34 ( ( -LRB- 45018 11704 35 _ _ NNP 45018 11704 36 vide vide NN 45018 11704 37 _ _ NNP 45018 11704 38 p. p. NN 45018 11704 39 120 120 CD 45018 11704 40 and and CC 45018 11704 41 p. p. NN 45018 11704 42 434 434 CD 45018 11704 43 ) ) -RRB- 45018 11704 44 . . . 45018 11705 1 The the DT 45018 11705 2 early early JJ 45018 11705 3 development development NN 45018 11705 4 begins begin VBZ 45018 11705 5 in in IN 45018 11705 6 the the DT 45018 11705 7 Scorpion Scorpion NNP 45018 11705 8 and and CC 45018 11705 9 Spiders Spiders NNPS 45018 11705 10 with with IN 45018 11705 11 the the DT 45018 11705 12 formation formation NN 45018 11705 13 of of IN 45018 11705 14 a a DT 45018 11705 15 ventral ventral JJ 45018 11705 16 plate plate NN 45018 11705 17 , , , 45018 11705 18 and and CC 45018 11705 19 there there EX 45018 11705 20 can can MD 45018 11705 21 be be VB 45018 11705 22 but but CC 45018 11705 23 little little JJ 45018 11705 24 doubt doubt NN 45018 11705 25 that that IN 45018 11705 26 Chelifer Chelifer NNP 45018 11705 27 is be VBZ 45018 11705 28 provided provide VBN 45018 11705 29 with with IN 45018 11705 30 an an DT 45018 11705 31 homologous homologous JJ 45018 11705 32 structure structure NN 45018 11705 33 , , , 45018 11705 34 though though IN 45018 11705 35 very very RB 45018 11705 36 probably probably RB 45018 11705 37 modified modified JJ 45018 11705 38 , , , 45018 11705 39 owing owe VBG 45018 11705 40 to to IN 45018 11705 41 the the DT 45018 11705 42 small small JJ 45018 11705 43 amount amount NN 45018 11705 44 of of IN 45018 11705 45 food food NN 45018 11705 46 - - HYPH 45018 11705 47 yolk yolk NN 45018 11705 48 and and CC 45018 11705 49 early early JJ 45018 11705 50 period period NN 45018 11705 51 of of IN 45018 11705 52 hatching hatching NN 45018 11705 53 . . . 45018 11706 1 The the DT 45018 11706 2 history history NN 45018 11706 3 of of IN 45018 11706 4 the the DT 45018 11706 5 layers layer NNS 45018 11706 6 and and CC 45018 11706 7 their -PRON- PRP$ 45018 11706 8 conversion conversion NN 45018 11706 9 into into IN 45018 11706 10 the the DT 45018 11706 11 organs organ NNS 45018 11706 12 has have VBZ 45018 11706 13 been be VBN 45018 11706 14 studied study VBN 45018 11706 15 in in IN 45018 11706 16 the the DT 45018 11706 17 case case NN 45018 11706 18 of of IN 45018 11706 19 the the DT 45018 11706 20 Scorpion Scorpion NNP 45018 11706 21 ( ( -LRB- 45018 11706 22 Metschnikoff Metschnikoff NNP 45018 11706 23 , , , 45018 11706 24 No no UH 45018 11706 25 . . . 45018 11707 1 434 434 CD 45018 11707 2 ) ) -RRB- 45018 11707 3 , , , 45018 11707 4 and and CC 45018 11707 5 of of IN 45018 11707 6 the the DT 45018 11707 7 Spiders Spiders NNPS 45018 11707 8 ; ; : 45018 11707 9 and and CC 45018 11707 10 a a DT 45018 11707 11 close close JJ 45018 11707 12 agreement agreement NN 45018 11707 13 has have VBZ 45018 11707 14 been be VBN 45018 11707 15 found find VBN 45018 11707 16 to to TO 45018 11707 17 obtain obtain VB 45018 11707 18 between between IN 45018 11707 19 them -PRON- PRP 45018 11707 20 . . . 45018 11708 1 It -PRON- PRP 45018 11708 2 will will MD 45018 11708 3 be be VB 45018 11708 4 convenient convenient JJ 45018 11708 5 to to TO 45018 11708 6 take take VB 45018 11708 7 the the DT 45018 11708 8 latter latter JJ 45018 11708 9 group group NN 45018 11708 10 as as IN 45018 11708 11 type type NN 45018 11708 12 , , , 45018 11708 13 and and CC 45018 11708 14 simply simply RB 45018 11708 15 to to TO 45018 11708 16 call call VB 45018 11708 17 attention attention NN 45018 11708 18 to to IN 45018 11708 19 any any DT 45018 11708 20 points point NNS 45018 11708 21 in in IN 45018 11708 22 which which WDT 45018 11708 23 the the DT 45018 11708 24 two two CD 45018 11708 25 groups group NNS 45018 11708 26 differ differ VBP 45018 11708 27 . . . 45018 11709 1 The the DT 45018 11709 2 epiblast epiblast NN 45018 11709 3 . . . 45018 11710 1 The the DT 45018 11710 2 epiblast epiblast NN 45018 11710 3 , , , 45018 11710 4 besides besides IN 45018 11710 5 giving give VBG 45018 11710 6 rise rise NN 45018 11710 7 to to IN 45018 11710 8 the the DT 45018 11710 9 skin skin NN 45018 11710 10 ( ( -LRB- 45018 11710 11 hypodermis hypodermi NNS 45018 11710 12 and and CC 45018 11710 13 cuticle cuticle NNP 45018 11710 14 ) ) -RRB- 45018 11710 15 , , , 45018 11710 16 also also RB 45018 11710 17 supplies supply VBZ 45018 11710 18 the the DT 45018 11710 19 elements element NNS 45018 11710 20 for for IN 45018 11710 21 the the DT 45018 11710 22 nervous nervous JJ 45018 11710 23 system system NN 45018 11710 24 and and CC 45018 11710 25 organs organ NNS 45018 11710 26 of of IN 45018 11710 27 sense sense NN 45018 11710 28 , , , 45018 11710 29 and and CC 45018 11710 30 for for IN 45018 11710 31 the the DT 45018 11710 32 respiratory respiratory JJ 45018 11710 33 sacks sack NNS 45018 11710 34 , , , 45018 11710 35 the the DT 45018 11710 36 stomodæum stomodæum NNP 45018 11710 37 and and CC 45018 11710 38 proctodæum proctodæum NNP 45018 11710 39 . . . 45018 11711 1 At at IN 45018 11711 2 the the DT 45018 11711 3 period period NN 45018 11711 4 when when WRB 45018 11711 5 the the DT 45018 11711 6 mesoblast mesoblast NN 45018 11711 7 is be VBZ 45018 11711 8 definitely definitely RB 45018 11711 9 established establish VBN 45018 11711 10 , , , 45018 11711 11 the the DT 45018 11711 12 epiblast epiblast NN 45018 11711 13 is be VBZ 45018 11711 14 formed form VBN 45018 11711 15 of of IN 45018 11711 16 a a DT 45018 11711 17 single single JJ 45018 11711 18 layer layer NN 45018 11711 19 of of IN 45018 11711 20 columnar columnar JJ 45018 11711 21 cells cell NNS 45018 11711 22 in in IN 45018 11711 23 the the DT 45018 11711 24 region region NN 45018 11711 25 of of IN 45018 11711 26 the the DT 45018 11711 27 ventral ventral JJ 45018 11711 28 plate plate NN 45018 11711 29 , , , 45018 11711 30 and and CC 45018 11711 31 of of IN 45018 11711 32 a a DT 45018 11711 33 layer layer NN 45018 11711 34 of of IN 45018 11711 35 flat flat JJ 45018 11711 36 cells cell NNS 45018 11711 37 over over IN 45018 11711 38 other other JJ 45018 11711 39 parts part NNS 45018 11711 40 of of IN 45018 11711 41 the the DT 45018 11711 42 yolk yolk NN 45018 11711 43 . . . 45018 11712 1 When when WRB 45018 11712 2 about about RB 45018 11712 3 six six CD 45018 11712 4 segments segment NNS 45018 11712 5 are be VBP 45018 11712 6 present present JJ 45018 11712 7 the the DT 45018 11712 8 first first JJ 45018 11712 9 changes change NNS 45018 11712 10 take take VB 45018 11712 11 place place NN 45018 11712 12 . . . 45018 11713 1 The the DT 45018 11713 2 epiblast epiblast NN 45018 11713 3 of of IN 45018 11713 4 the the DT 45018 11713 5 ventral ventral JJ 45018 11713 6 plate plate NN 45018 11713 7 then then RB 45018 11713 8 becomes become VBZ 45018 11713 9 somewhat somewhat RB 45018 11713 10 thinner thin JJR 45018 11713 11 in in IN 45018 11713 12 the the DT 45018 11713 13 median median JJ 45018 11713 14 line line NN 45018 11713 15 than than IN 45018 11713 16 at at IN 45018 11713 17 the the DT 45018 11713 18 two two CD 45018 11713 19 sides side NNS 45018 11713 20 ( ( -LRB- 45018 11713 21 fig fig VB 45018 11713 22 . . . 45018 11714 1 203 203 CD 45018 11714 2 B B NNP 45018 11714 3 ) ) -RRB- 45018 11714 4 . . . 45018 11715 1 In in IN 45018 11715 2 succeeding succeed VBG 45018 11715 3 stages stage NNS 45018 11715 4 the the DT 45018 11715 5 contrast contrast NN 45018 11715 6 between between IN 45018 11715 7 the the DT 45018 11715 8 median median NN 45018 11715 9 and and CC 45018 11715 10 the the DT 45018 11715 11 lateral lateral JJ 45018 11715 12 parts part NNS 45018 11715 13 becomes become VBZ 45018 11715 14 still still RB 45018 11715 15 more more RBR 45018 11715 16 marked marked JJ 45018 11715 17 , , , 45018 11715 18 so so IN 45018 11715 19 that that IN 45018 11715 20 the the DT 45018 11715 21 epiblast epiblast NN 45018 11715 22 becomes become VBZ 45018 11715 23 finally finally RB 45018 11715 24 constituted constitute VBN 45018 11715 25 of of IN 45018 11715 26 two two CD 45018 11715 27 lateral lateral JJ 45018 11715 28 thickened thicken VBN 45018 11715 29 bands band NNS 45018 11715 30 , , , 45018 11715 31 which which WDT 45018 11715 32 meet meet VBP 45018 11715 33 in in IN 45018 11715 34 front front NN 45018 11715 35 in in IN 45018 11715 36 the the DT 45018 11715 37 procephalic procephalic NN 45018 11715 38 lobes lobe NNS 45018 11715 39 , , , 45018 11715 40 and and CC 45018 11715 41 behind behind RB 45018 11715 42 in in IN 45018 11715 43 the the DT 45018 11715 44 caudal caudal JJ 45018 11715 45 lobe lobe NN 45018 11715 46 , , , 45018 11715 47 and and CC 45018 11715 48 are be VBP 45018 11715 49 elsewhere elsewhere RB 45018 11715 50 connected connect VBN 45018 11715 51 by by IN 45018 11715 52 a a DT 45018 11715 53 very very RB 45018 11715 54 thin thin JJ 45018 11715 55 layer layer NN 45018 11715 56 ( ( -LRB- 45018 11715 57 fig fig NN 45018 11715 58 . . . 45018 11716 1 203 203 CD 45018 11716 2 C C NNP 45018 11716 3 ) ) -RRB- 45018 11716 4 . . . 45018 11717 1 Shortly shortly RB 45018 11717 2 after after IN 45018 11717 3 the the DT 45018 11717 4 appendages appendage NNS 45018 11717 5 begin begin VBP 45018 11717 6 to to TO 45018 11717 7 be be VB 45018 11717 8 formed form VBN 45018 11717 9 , , , 45018 11717 10 the the DT 45018 11717 11 first first JJ 45018 11717 12 rudiments rudiment NNS 45018 11717 13 of of IN 45018 11717 14 the the DT 45018 11717 15 ventral ventral JJ 45018 11717 16 nerve nerve NN 45018 11717 17 cord cord NN 45018 11717 18 become become VBN 45018 11717 19 established establish VBN 45018 11717 20 as as IN 45018 11717 21 epiblastic epiblastic JJ 45018 11717 22 thickenings thickening NNS 45018 11717 23 on on IN 45018 11717 24 the the DT 45018 11717 25 inner inner JJ 45018 11717 26 side side NN 45018 11717 27 of of IN 45018 11717 28 each each DT 45018 11717 29 of of IN 45018 11717 30 the the DT 45018 11717 31 lateral lateral JJ 45018 11717 32 bands band NNS 45018 11717 33 . . . 45018 11718 1 The the DT 45018 11718 2 thickenings thickening NNS 45018 11718 3 of of IN 45018 11718 4 the the DT 45018 11718 5 epiblast epiblast NN 45018 11718 6 of of IN 45018 11718 7 the the DT 45018 11718 8 two two CD 45018 11718 9 sides side NNS 45018 11718 10 are be VBP 45018 11718 11 quite quite RB 45018 11718 12 independent independent JJ 45018 11718 13 , , , 45018 11718 14 as as IN 45018 11718 15 may may MD 45018 11718 16 be be VB 45018 11718 17 seen see VBN 45018 11718 18 in in IN 45018 11718 19 fig fig NN 45018 11718 20 . . . 45018 11719 1 203 203 CD 45018 11719 2 C C NNP 45018 11719 3 , , , 45018 11719 4 _ _ NNP 45018 11719 5 vn vn NNP 45018 11719 6 _ _ NNP 45018 11719 7 , , , 45018 11719 8 taken take VBN 45018 11719 9 from from IN 45018 11719 10 a a DT 45018 11719 11 stage stage NN 45018 11719 12 somewhat somewhat RB 45018 11719 13 subsequent subsequent JJ 45018 11719 14 to to IN 45018 11719 15 their -PRON- PRP$ 45018 11719 16 first first JJ 45018 11719 17 appearance appearance NN 45018 11719 18 . . . 45018 11720 1 They -PRON- PRP 45018 11720 2 are be VBP 45018 11720 3 developed develop VBN 45018 11720 4 from from IN 45018 11720 5 before before RB 45018 11720 6 backwards backwards RB 45018 11720 7 , , , 45018 11720 8 but but CC 45018 11720 9 either either CC 45018 11720 10 from from IN 45018 11720 11 the the DT 45018 11720 12 first first JJ 45018 11720 13 , , , 45018 11720 14 or or CC 45018 11720 15 in in IN 45018 11720 16 any any DT 45018 11720 17 case case NN 45018 11720 18 very very RB 45018 11720 19 soon soon RB 45018 11720 20 afterwards afterwards RB 45018 11720 21 , , , 45018 11720 22 cease cease VB 45018 11720 23 to to TO 45018 11720 24 form form VB 45018 11720 25 uniform uniform JJ 45018 11720 26 thickenings thickening NNS 45018 11720 27 , , , 45018 11720 28 but but CC 45018 11720 29 constitute constitute VB 45018 11720 30 a a DT 45018 11720 31 linear linear JJ 45018 11720 32 series series NN 45018 11720 33 of of IN 45018 11720 34 swellings swelling NNS 45018 11720 35 -- -- : 45018 11720 36 the the DT 45018 11720 37 future future JJ 45018 11720 38 ganglia ganglia NN 45018 11720 39 -- -- : 45018 11720 40 connected connect VBN 45018 11720 41 by by IN 45018 11720 42 very very RB 45018 11720 43 short short JJ 45018 11720 44 less less RBR 45018 11720 45 prominent prominent JJ 45018 11720 46 thickenings thickening NNS 45018 11720 47 of of IN 45018 11720 48 the the DT 45018 11720 49 epiblast epiblast NN 45018 11720 50 ( ( -LRB- 45018 11720 51 fig fig NN 45018 11720 52 . . . 45018 11721 1 200 200 CD 45018 11721 2 C C NNP 45018 11721 3 ) ) -RRB- 45018 11721 4 . . . 45018 11722 1 The the DT 45018 11722 2 rudiments rudiment NNS 45018 11722 3 of of IN 45018 11722 4 the the DT 45018 11722 5 ventral ventral JJ 45018 11722 6 nerve nerve NN 45018 11722 7 cord cord NN 45018 11722 8 are be VBP 45018 11722 9 for for IN 45018 11722 10 a a DT 45018 11722 11 long long JJ 45018 11722 12 time time NN 45018 11722 13 continuous continuous JJ 45018 11722 14 with with IN 45018 11722 15 the the DT 45018 11722 16 epiblast epiblast NN 45018 11722 17 , , , 45018 11722 18 but but CC 45018 11722 19 shortly shortly RB 45018 11722 20 after after IN 45018 11722 21 the the DT 45018 11722 22 establishment establishment NN 45018 11722 23 of of IN 45018 11722 24 the the DT 45018 11722 25 dorsal dorsal NN 45018 11722 26 surface surface NN 45018 11722 27 of of IN 45018 11722 28 the the DT 45018 11722 29 embryo embryo NN 45018 11722 30 they -PRON- PRP 45018 11722 31 become become VBP 45018 11722 32 separated separate VBN 45018 11722 33 from from IN 45018 11722 34 the the DT 45018 11722 35 epiblast epiblast NN 45018 11722 36 and and CC 45018 11722 37 constitute constitute VB 45018 11722 38 two two CD 45018 11722 39 independent independent JJ 45018 11722 40 cords cord NNS 45018 11722 41 , , , 45018 11722 42 the the DT 45018 11722 43 histological histological JJ 45018 11722 44 structure structure NN 45018 11722 45 of of IN 45018 11722 46 which which WDT 45018 11722 47 is be VBZ 45018 11722 48 the the DT 45018 11722 49 same same JJ 45018 11722 50 as as IN 45018 11722 51 in in IN 45018 11722 52 other other JJ 45018 11722 53 Tracheata Tracheata NNP 45018 11722 54 ( ( -LRB- 45018 11722 55 fig fig NN 45018 11722 56 . . . 45018 11723 1 206 206 CD 45018 11723 2 , , , 45018 11723 3 _ _ NNP 45018 11723 4 vn vn NNP 45018 11723 5 _ _ NNP 45018 11723 6 ) ) -RRB- 45018 11723 7 . . . 45018 11724 1 [ [ -LRB- 45018 11724 2 FIG FIG NNP 45018 11724 3 . . . 45018 11725 1 203 203 CD 45018 11725 2 . . . 45018 11726 1 TRANSVERSE transverse JJ 45018 11726 2 SECTIONS section NNS 45018 11726 3 THROUGH THROUGH VBD 45018 11726 4 THE the DT 45018 11726 5 VENTRAL ventral JJ 45018 11726 6 PLATE PLATE NNP 45018 11726 7 OF of IN 45018 11726 8 AGELENA AGELENA NNP 45018 11726 9 LABYRINTHICA LABYRINTHICA NNP 45018 11726 10 AT AT NNP 45018 11726 11 THREE three CD 45018 11726 12 STAGES stage NNS 45018 11726 13 . . . 45018 11727 1 A. A. NNP 45018 11728 1 Stage stage NN 45018 11728 2 when when WRB 45018 11728 3 about about IN 45018 11728 4 three three CD 45018 11728 5 segments segment NNS 45018 11728 6 are be VBP 45018 11728 7 formed form VBN 45018 11728 8 . . . 45018 11729 1 The the DT 45018 11729 2 mesoblastic mesoblastic JJ 45018 11729 3 plate plate NN 45018 11729 4 is be VBZ 45018 11729 5 not not RB 45018 11729 6 divided divide VBN 45018 11729 7 into into IN 45018 11729 8 two two CD 45018 11729 9 bands band NNS 45018 11729 10 . . . 45018 11730 1 B. B. NNP 45018 11731 1 Stage stage NN 45018 11731 2 when when WRB 45018 11731 3 six six CD 45018 11731 4 segments segment NNS 45018 11731 5 are be VBP 45018 11731 6 present present JJ 45018 11731 7 ( ( -LRB- 45018 11731 8 fig fig NN 45018 11731 9 . . . 45018 11732 1 200 200 CD 45018 11732 2 B B NNP 45018 11732 3 ) ) -RRB- 45018 11732 4 . . . 45018 11733 1 The the DT 45018 11733 2 mesoblast mesoblast NN 45018 11733 3 is be VBZ 45018 11733 4 now now RB 45018 11733 5 divided divide VBN 45018 11733 6 into into IN 45018 11733 7 two two CD 45018 11733 8 bands band NNS 45018 11733 9 . . . 45018 11734 1 C. C. NNP 45018 11734 2 Stage Stage NNP 45018 11734 3 represented represent VBD 45018 11734 4 in in IN 45018 11734 5 fig fig NN 45018 11734 6 . . . 45018 11735 1 200 200 CD 45018 11735 2 D. D. NNP 45018 11735 3 The the DT 45018 11735 4 ventral ventral JJ 45018 11735 5 cords cord NNS 45018 11735 6 have have VBP 45018 11735 7 begun begin VBN 45018 11735 8 to to TO 45018 11735 9 be be VB 45018 11735 10 formed form VBN 45018 11735 11 on on IN 45018 11735 12 thickenings thickening NNS 45018 11735 13 of of IN 45018 11735 14 the the DT 45018 11735 15 epiblast epiblast NN 45018 11735 16 , , , 45018 11735 17 and and CC 45018 11735 18 the the DT 45018 11735 19 limbs limb NNS 45018 11735 20 are be VBP 45018 11735 21 established establish VBN 45018 11735 22 . . . 45018 11736 1 _ _ NNP 45018 11736 2 ep ep NNP 45018 11736 3 . . . 45018 11736 4 _ _ NNP 45018 11736 5 epiblast epiblast NN 45018 11736 6 ; ; : 45018 11736 7 _ _ IN 45018 11736 8 me -PRON- PRP 45018 11736 9 . . . 45018 11736 10 _ _ NNP 45018 11736 11 mesoblast mesoblast NN 45018 11736 12 ; ; : 45018 11736 13 _ _ NNP 45018 11736 14 me.s me.s NN 45018 11736 15 . . . 45018 11736 16 _ _ NNP 45018 11736 17 mesoblastic mesoblastic JJ 45018 11736 18 somite somite NN 45018 11736 19 ; ; : 45018 11736 20 _ _ NNP 45018 11736 21 vn vn NNP 45018 11736 22 . . . 45018 11736 23 _ _ NNP 45018 11736 24 ventral ventral JJ 45018 11736 25 nerve nerve NN 45018 11736 26 cord cord NN 45018 11736 27 ; ; : 45018 11736 28 _ _ NNP 45018 11736 29 yk yk NNP 45018 11736 30 . . . 45018 11736 31 _ _ NNP 45018 11736 32 yolk yolk NNP 45018 11736 33 . . . 45018 11736 34 ] ] -RRB- 45018 11737 1 The the DT 45018 11737 2 ventral ventral JJ 45018 11737 3 cords cord NNS 45018 11737 4 are be VBP 45018 11737 5 at at IN 45018 11737 6 first first RB 45018 11737 7 composed compose VBN 45018 11737 8 of of IN 45018 11737 9 as as RB 45018 11737 10 many many JJ 45018 11737 11 ganglia ganglia NN 45018 11737 12 as as IN 45018 11737 13 there there EX 45018 11737 14 are be VBP 45018 11737 15 segments segment NNS 45018 11737 16 . . . 45018 11738 1 The the DT 45018 11738 2 foremost foremost JJ 45018 11738 3 pair pair NN 45018 11738 4 , , , 45018 11738 5 belonging belong VBG 45018 11738 6 to to IN 45018 11738 7 the the DT 45018 11738 8 segment segment NN 45018 11738 9 of of IN 45018 11738 10 the the DT 45018 11738 11 cheliceræ cheliceræ NN 45018 11738 12 , , , 45018 11738 13 lie lie VBP 45018 11738 14 immediately immediately RB 45018 11738 15 behind behind IN 45018 11738 16 the the DT 45018 11738 17 stomodæum stomodæum NN 45018 11738 18 , , , 45018 11738 19 and and CC 45018 11738 20 are be VBP 45018 11738 21 as as RB 45018 11738 22 independent independent JJ 45018 11738 23 of of IN 45018 11738 24 each each DT 45018 11738 25 other other JJ 45018 11738 26 as as IN 45018 11738 27 the the DT 45018 11738 28 remaining remain VBG 45018 11738 29 ganglia ganglia NN 45018 11738 30 . . . 45018 11739 1 Anteriorly anteriorly RB 45018 11739 2 they -PRON- PRP 45018 11739 3 border border VBP 45018 11739 4 on on IN 45018 11739 5 the the DT 45018 11739 6 supra supra NNP 45018 11739 7 - - HYPH 45018 11739 8 oesophageal oesophageal NNP 45018 11739 9 ganglia ganglia NN 45018 11739 10 . . . 45018 11740 1 When when WRB 45018 11740 2 the the DT 45018 11740 3 yolk yolk NN 45018 11740 4 - - HYPH 45018 11740 5 sack sack NN 45018 11740 6 is be VBZ 45018 11740 7 formed form VBN 45018 11740 8 in in IN 45018 11740 9 connection connection NN 45018 11740 10 with with IN 45018 11740 11 the the DT 45018 11740 12 ventral ventral JJ 45018 11740 13 flexure flexure NN 45018 11740 14 of of IN 45018 11740 15 the the DT 45018 11740 16 embryo embryo NN 45018 11740 17 , , , 45018 11740 18 the the DT 45018 11740 19 two two CD 45018 11740 20 nerve nerve NN 45018 11740 21 cords cord NNS 45018 11740 22 become become VBP 45018 11740 23 very very RB 45018 11740 24 widely widely RB 45018 11740 25 separated separated JJ 45018 11740 26 ( ( -LRB- 45018 11740 27 fig fig NN 45018 11740 28 . . . 45018 11741 1 206 206 CD 45018 11741 2 , , , 45018 11741 3 _ _ NNP 45018 11741 4 vn vn NNP 45018 11741 5 _ _ NNP 45018 11741 6 ) ) -RRB- 45018 11741 7 in in IN 45018 11741 8 their -PRON- PRP$ 45018 11741 9 middle middle JJ 45018 11741 10 region region NN 45018 11741 11 . . . 45018 11742 1 At at IN 45018 11742 2 a a DT 45018 11742 3 later later JJ 45018 11742 4 period period NN 45018 11742 5 , , , 45018 11742 6 at at IN 45018 11742 7 the the DT 45018 11742 8 stage stage NN 45018 11742 9 represented represent VBN 45018 11742 10 in in IN 45018 11742 11 fig fig NN 45018 11742 12 . . . 45018 11743 1 201 201 CD 45018 11743 2 B B NNS 45018 11743 3 , , , 45018 11743 4 they -PRON- PRP 45018 11743 5 again again RB 45018 11743 6 become become VBP 45018 11743 7 approximated approximated JJ 45018 11743 8 in in IN 45018 11743 9 the the DT 45018 11743 10 ventral ventral JJ 45018 11743 11 line line NN 45018 11743 12 , , , 45018 11743 13 and and CC 45018 11743 14 delicate delicate JJ 45018 11743 15 commissures commissure NNS 45018 11743 16 are be VBP 45018 11743 17 formed form VBN 45018 11743 18 uniting unite VBG 45018 11743 19 the the DT 45018 11743 20 ganglia ganglia NN 45018 11743 21 of of IN 45018 11743 22 the the DT 45018 11743 23 two two CD 45018 11743 24 sides side NNS 45018 11743 25 , , , 45018 11743 26 but but CC 45018 11743 27 there there EX 45018 11743 28 is be VBZ 45018 11743 29 no no DT 45018 11743 30 trace trace NN 45018 11743 31 at at IN 45018 11743 32 this this DT 45018 11743 33 or or CC 45018 11743 34 any any DT 45018 11743 35 other other JJ 45018 11743 36 period period NN 45018 11743 37 of of IN 45018 11743 38 a a DT 45018 11743 39 median median JJ 45018 11743 40 invagination invagination NN 45018 11743 41 of of IN 45018 11743 42 epiblast epiblast NN 45018 11743 43 between between IN 45018 11743 44 the the DT 45018 11743 45 two two CD 45018 11743 46 cords cord NNS 45018 11743 47 , , , 45018 11743 48 such such JJ 45018 11743 49 as as IN 45018 11743 50 Hatschek Hatschek NNP 45018 11743 51 and and CC 45018 11743 52 other other JJ 45018 11743 53 observers observer NNS 45018 11743 54 have have VBP 45018 11743 55 attempted attempt VBN 45018 11743 56 to to TO 45018 11743 57 establish establish VB 45018 11743 58 for for IN 45018 11743 59 various various JJ 45018 11743 60 Arthropoda Arthropoda NNP 45018 11743 61 and and CC 45018 11743 62 Chætopoda Chætopoda NNP 45018 11743 63 . . . 45018 11744 1 At at IN 45018 11744 2 the the DT 45018 11744 3 stage stage NN 45018 11744 4 represented represent VBN 45018 11744 5 in in IN 45018 11744 6 fig fig NN 45018 11744 7 . . . 45018 11745 1 201 201 CD 45018 11745 2 A a DT 45018 11745 3 the the DT 45018 11745 4 nerve nerve NN 45018 11745 5 ganglia ganglia NN 45018 11745 6 are be VBP 45018 11745 7 still still RB 45018 11745 8 present present JJ 45018 11745 9 in in IN 45018 11745 10 the the DT 45018 11745 11 abdomen abdoman NNS 45018 11745 12 , , , 45018 11745 13 though though IN 45018 11745 14 only only RB 45018 11745 15 about about IN 45018 11745 16 four four CD 45018 11745 17 ganglia ganglia NN 45018 11745 18 can can MD 45018 11745 19 be be VB 45018 11745 20 distinguished distinguish VBN 45018 11745 21 . . . 45018 11746 1 At at IN 45018 11746 2 a a DT 45018 11746 3 later later JJ 45018 11746 4 stage stage NN 45018 11746 5 these these DT 45018 11746 6 ganglia ganglia NN 45018 11746 7 fuse fuse VBP 45018 11746 8 into into IN 45018 11746 9 two two CD 45018 11746 10 continuous continuous JJ 45018 11746 11 cords cord NNS 45018 11746 12 , , , 45018 11746 13 united united NNP 45018 11746 14 however however RB 45018 11746 15 by by IN 45018 11746 16 commissures commissure NNS 45018 11746 17 corresponding correspond VBG 45018 11746 18 with with IN 45018 11746 19 the the DT 45018 11746 20 previous previous JJ 45018 11746 21 ganglia ganglia NN 45018 11746 22 . . . 45018 11747 1 The the DT 45018 11747 2 ganglia ganglia NN 45018 11747 3 of of IN 45018 11747 4 the the DT 45018 11747 5 cheliceræ cheliceræ NN 45018 11747 6 have have VBP 45018 11747 7 , , , 45018 11747 8 by by IN 45018 11747 9 the the DT 45018 11747 10 stage stage NN 45018 11747 11 represented represent VBN 45018 11747 12 in in IN 45018 11747 13 fig fig NN 45018 11747 14 . . . 45018 11748 1 201 201 CD 45018 11748 2 B B NNS 45018 11748 3 , , , 45018 11748 4 completely completely RB 45018 11748 5 fused fuse VBN 45018 11748 6 with with IN 45018 11748 7 the the DT 45018 11748 8 supra supra NNP 45018 11748 9 - - HYPH 45018 11748 10 oesophageal oesophageal NNP 45018 11748 11 ganglia ganglia NN 45018 11748 12 and and CC 45018 11748 13 form form NN 45018 11748 14 part part NN 45018 11748 15 of of IN 45018 11748 16 the the DT 45018 11748 17 oesophageal oesophageal JJ 45018 11748 18 commissure commissure NN 45018 11748 19 . . . 45018 11749 1 The the DT 45018 11749 2 oesophageal oesophageal JJ 45018 11749 3 commissure commissure NN 45018 11749 4 is be VBZ 45018 11749 5 however however RB 45018 11749 6 completed complete VBN 45018 11749 7 ventrally ventrally RB 45018 11749 8 by by IN 45018 11749 9 the the DT 45018 11749 10 ganglia ganglia NNP 45018 11749 11 of of IN 45018 11749 12 the the DT 45018 11749 13 pedipalpi pedipalpi NN 45018 11749 14 . . . 45018 11750 1 The the DT 45018 11750 2 supra supra NNP 45018 11750 3 - - HYPH 45018 11750 4 oesophageal oesophageal NNP 45018 11750 5 ganglia ganglia NN 45018 11750 6 are be VBP 45018 11750 7 formed form VBN 45018 11750 8 independently independently RB 45018 11750 9 of of IN 45018 11750 10 the the DT 45018 11750 11 ventral ventral JJ 45018 11750 12 cords cord NNS 45018 11750 13 as as IN 45018 11750 14 two two CD 45018 11750 15 thickenings thickening NNS 45018 11750 16 of of IN 45018 11750 17 the the DT 45018 11750 18 procephalic procephalic NN 45018 11750 19 lobes lobe NNS 45018 11750 20 ( ( -LRB- 45018 11750 21 fig fig NN 45018 11750 22 . . . 45018 11751 1 205 205 CD 45018 11751 2 ) ) -RRB- 45018 11751 3 . . . 45018 11752 1 The the DT 45018 11752 2 thickenings thickening NNS 45018 11752 3 of of IN 45018 11752 4 the the DT 45018 11752 5 two two CD 45018 11752 6 lobes lobe NNS 45018 11752 7 are be VBP 45018 11752 8 independent independent JJ 45018 11752 9 , , , 45018 11752 10 and and CC 45018 11752 11 each each DT 45018 11752 12 of of IN 45018 11752 13 them -PRON- PRP 45018 11752 14 becomes become VBZ 45018 11752 15 early early RB 45018 11752 16 marked mark VBN 45018 11752 17 out out RP 45018 11752 18 by by IN 45018 11752 19 a a DT 45018 11752 20 semicircular semicircular JJ 45018 11752 21 groove groove NN 45018 11752 22 ( ( -LRB- 45018 11752 23 fig fig NN 45018 11752 24 . . . 45018 11753 1 200 200 CD 45018 11753 2 D D NNP 45018 11753 3 ) ) -RRB- 45018 11753 4 running running NN 45018 11753 5 outwards outward NNS 45018 11753 6 from from IN 45018 11753 7 the the DT 45018 11753 8 upper upper JJ 45018 11753 9 lip lip NN 45018 11753 10 . . . 45018 11754 1 Each each DT 45018 11754 2 thickening thickening NN 45018 11754 3 eventually eventually RB 45018 11754 4 becomes become VBZ 45018 11754 5 detached detach VBN 45018 11754 6 from from IN 45018 11754 7 the the DT 45018 11754 8 superficial superficial JJ 45018 11754 9 epiblast epiblast NN 45018 11754 10 , , , 45018 11754 11 but but CC 45018 11754 12 before before IN 45018 11754 13 this this DT 45018 11754 14 takes take VBZ 45018 11754 15 place place NN 45018 11754 16 the the DT 45018 11754 17 two two CD 45018 11754 18 grooves groove NNS 45018 11754 19 become become VBP 45018 11754 20 deeper deep JJR 45018 11754 21 , , , 45018 11754 22 and and CC 45018 11754 23 on on IN 45018 11754 24 the the DT 45018 11754 25 separation separation NN 45018 11754 26 of of IN 45018 11754 27 the the DT 45018 11754 28 ganglia ganglia NN 45018 11754 29 from from IN 45018 11754 30 the the DT 45018 11754 31 epiblast epiblast NN 45018 11754 32 , , , 45018 11754 33 the the DT 45018 11754 34 cells cell NNS 45018 11754 35 lining line VBG 45018 11754 36 the the DT 45018 11754 37 grooves groove NNS 45018 11754 38 become become VB 45018 11754 39 involuted involute VBN 45018 11754 40 and and CC 45018 11754 41 detached detach VBN 45018 11754 42 from from IN 45018 11754 43 the the DT 45018 11754 44 skin skin NN 45018 11754 45 , , , 45018 11754 46 and and CC 45018 11754 47 form form VB 45018 11754 48 an an DT 45018 11754 49 integral integral JJ 45018 11754 50 part part NN 45018 11754 51 of of IN 45018 11754 52 the the DT 45018 11754 53 supra supra NNP 45018 11754 54 - - HYPH 45018 11754 55 oesophageal oesophageal NNP 45018 11754 56 ganglia ganglia NN 45018 11754 57 . . . 45018 11755 1 At at IN 45018 11755 2 the the DT 45018 11755 3 stage stage NN 45018 11755 4 represented represent VBN 45018 11755 5 in in IN 45018 11755 6 fig fig NN 45018 11755 7 . . . 45018 11756 1 201 201 CD 45018 11756 2 B B NNP 45018 11756 3 the the DT 45018 11756 4 supra supra NNP 45018 11756 5 - - HYPH 45018 11756 6 oesophageal oesophageal NNP 45018 11756 7 ganglia ganglia NN 45018 11756 8 are be VBP 45018 11756 9 completely completely RB 45018 11756 10 detached detach VBN 45018 11756 11 from from IN 45018 11756 12 the the DT 45018 11756 13 epiblast epiblast NN 45018 11756 14 , , , 45018 11756 15 and and CC 45018 11756 16 are be VBP 45018 11756 17 constituted constitute VBN 45018 11756 18 of of IN 45018 11756 19 the the DT 45018 11756 20 following follow VBG 45018 11756 21 parts part NNS 45018 11756 22 : : : 45018 11756 23 ( ( -LRB- 45018 11756 24 1 1 LS 45018 11756 25 ) ) -RRB- 45018 11756 26 A a DT 45018 11756 27 dorsal dorsal NN 45018 11756 28 section section NN 45018 11756 29 formed form VBN 45018 11756 30 of of IN 45018 11756 31 two two CD 45018 11756 32 hemispherical hemispherical JJ 45018 11756 33 lobes lobe NNS 45018 11756 34 , , , 45018 11756 35 mainly mainly RB 45018 11756 36 formed form VBN 45018 11756 37 of of IN 45018 11756 38 the the DT 45018 11756 39 invaginated invaginate VBN 45018 11756 40 lining lining NN 45018 11756 41 of of IN 45018 11756 42 the the DT 45018 11756 43 semicircular semicircular JJ 45018 11756 44 grooves groove NNS 45018 11756 45 . . . 45018 11757 1 The the DT 45018 11757 2 original original JJ 45018 11757 3 lumen luman NNS 45018 11757 4 of of IN 45018 11757 5 the the DT 45018 11757 6 groove groove NN 45018 11757 7 is be VBZ 45018 11757 8 still still RB 45018 11757 9 present present JJ 45018 11757 10 on on IN 45018 11757 11 the the DT 45018 11757 12 outer outer JJ 45018 11757 13 side side NN 45018 11757 14 of of IN 45018 11757 15 these these DT 45018 11757 16 lobes lobe NNS 45018 11757 17 . . . 45018 11758 1 ( ( -LRB- 45018 11758 2 2 2 LS 45018 11758 3 ) ) -RRB- 45018 11758 4 Two two CD 45018 11758 5 central central JJ 45018 11758 6 masses masse NNS 45018 11758 7 , , , 45018 11758 8 one one CD 45018 11758 9 for for IN 45018 11758 10 each each DT 45018 11758 11 ganglion ganglion NN 45018 11758 12 , , , 45018 11758 13 formed form VBN 45018 11758 14 of of IN 45018 11758 15 punctiform punctiform NN 45018 11758 16 tissue tissue NN 45018 11758 17 , , , 45018 11758 18 and and CC 45018 11758 19 connected connect VBN 45018 11758 20 by by IN 45018 11758 21 a a DT 45018 11758 22 transverse transverse JJ 45018 11758 23 commissure commissure NN 45018 11758 24 . . . 45018 11759 1 ( ( -LRB- 45018 11759 2 3 3 LS 45018 11759 3 ) ) -RRB- 45018 11759 4 A a DT 45018 11759 5 ventral ventral JJ 45018 11759 6 anterior anterior JJ 45018 11759 7 lobe lobe NN 45018 11759 8 . . . 45018 11760 1 ( ( -LRB- 45018 11760 2 4 4 LS 45018 11760 3 ) ) -RRB- 45018 11760 4 The the DT 45018 11760 5 original original JJ 45018 11760 6 ganglia ganglia NN 45018 11760 7 of of IN 45018 11760 8 the the DT 45018 11760 9 cheliceræ cheliceræ NN 45018 11760 10 , , , 45018 11760 11 which which WDT 45018 11760 12 form form VBP 45018 11760 13 the the DT 45018 11760 14 ventral ventral JJ 45018 11760 15 parts part NNS 45018 11760 16 of of IN 45018 11760 17 the the DT 45018 11760 18 ganglia[183 ganglia[183 NN 45018 11760 19 ] ] -RRB- 45018 11760 20 . . . 45018 11761 1 [ [ -LRB- 45018 11761 2 183 183 CD 45018 11761 3 ] ] -RRB- 45018 11761 4 For for IN 45018 11761 5 further further JJ 45018 11761 6 details detail NNS 45018 11761 7 _ _ NNP 45018 11761 8 vide vide NN 45018 11761 9 _ _ NNP 45018 11761 10 self self NN 45018 11761 11 , , , 45018 11761 12 No no UH 45018 11761 13 . . . 45018 11762 1 440 440 CD 45018 11762 2 . . . 45018 11763 1 The the DT 45018 11763 2 later later JJ 45018 11763 3 stages stage NNS 45018 11763 4 in in IN 45018 11763 5 the the DT 45018 11763 6 development development NN 45018 11763 7 of of IN 45018 11763 8 the the DT 45018 11763 9 nervous nervous JJ 45018 11763 10 system system NN 45018 11763 11 have have VBP 45018 11763 12 not not RB 45018 11763 13 been be VBN 45018 11763 14 worked work VBN 45018 11763 15 out out RP 45018 11763 16 . . . 45018 11764 1 The the DT 45018 11764 2 development development NN 45018 11764 3 of of IN 45018 11764 4 the the DT 45018 11764 5 nervous nervous JJ 45018 11764 6 system system NN 45018 11764 7 in in IN 45018 11764 8 the the DT 45018 11764 9 Scorpion scorpion NN 45018 11764 10 is be VBZ 45018 11764 11 almost almost RB 45018 11764 12 identical identical JJ 45018 11764 13 with with IN 45018 11764 14 that that DT 45018 11764 15 in in IN 45018 11764 16 Spiders spider NNS 45018 11764 17 , , , 45018 11764 18 but but CC 45018 11764 19 Metschnikoff Metschnikoff NNP 45018 11764 20 believes believe VBZ 45018 11764 21 , , , 45018 11764 22 though though RB 45018 11764 23 without without IN 45018 11764 24 adducing adduce VBG 45018 11764 25 satisfactory satisfactory JJ 45018 11764 26 evidence evidence NN 45018 11764 27 , , , 45018 11764 28 that that IN 45018 11764 29 the the DT 45018 11764 30 median median JJ 45018 11764 31 integument integument NN 45018 11764 32 between between IN 45018 11764 33 the the DT 45018 11764 34 two two CD 45018 11764 35 nerve nerve NN 45018 11764 36 cords cord NNS 45018 11764 37 assists assist NNS 45018 11764 38 in in IN 45018 11764 39 forming form VBG 45018 11764 40 the the DT 45018 11764 41 ventral ventral JJ 45018 11764 42 nerve nerve NN 45018 11764 43 cord cord NN 45018 11764 44 . . . 45018 11765 1 Grooves groove NNS 45018 11765 2 are be VBP 45018 11765 3 present present JJ 45018 11765 4 in in IN 45018 11765 5 the the DT 45018 11765 6 supra supra NNP 45018 11765 7 - - HYPH 45018 11765 8 oesophageal oesophageal NNP 45018 11765 9 ganglia ganglia NN 45018 11765 10 similar similar JJ 45018 11765 11 to to IN 45018 11765 12 those those DT 45018 11765 13 in in IN 45018 11765 14 Spiders spider NNS 45018 11765 15 . . . 45018 11766 1 The the DT 45018 11766 2 mesoblast mesoblast NN 45018 11766 3 . . . 45018 11767 1 The the DT 45018 11767 2 history history NN 45018 11767 3 of of IN 45018 11767 4 the the DT 45018 11767 5 mesoblast mesoblast NN 45018 11767 6 , , , 45018 11767 7 up up IN 45018 11767 8 to to IN 45018 11767 9 the the DT 45018 11767 10 formation formation NN 45018 11767 11 of of IN 45018 11767 12 a a DT 45018 11767 13 ventral ventral JJ 45018 11767 14 plate plate NN 45018 11767 15 subjacent subjacent JJ 45018 11767 16 to to IN 45018 11767 17 the the DT 45018 11767 18 thickened thicken VBN 45018 11767 19 plate plate NN 45018 11767 20 of of IN 45018 11767 21 epiblast epiblast NN 45018 11767 22 , , , 45018 11767 23 has have VBZ 45018 11767 24 been be VBN 45018 11767 25 already already RB 45018 11767 26 given give VBN 45018 11767 27 . . . 45018 11768 1 The the DT 45018 11768 2 ventral ventral JJ 45018 11768 3 plate plate NN 45018 11768 4 is be VBZ 45018 11768 5 shewn shew VBN 45018 11768 6 in in IN 45018 11768 7 fig fig NN 45018 11768 8 . . . 45018 11769 1 203 203 CD 45018 11769 2 A. a. NN 45018 11770 1 It -PRON- PRP 45018 11770 2 is be VBZ 45018 11770 3 seen see VBN 45018 11770 4 to to TO 45018 11770 5 be be VB 45018 11770 6 formed form VBN 45018 11770 7 mainly mainly RB 45018 11770 8 of of IN 45018 11770 9 small small JJ 45018 11770 10 cells cell NNS 45018 11770 11 , , , 45018 11770 12 but but CC 45018 11770 13 some some DT 45018 11770 14 large large JJ 45018 11770 15 cells cell NNS 45018 11770 16 are be VBP 45018 11770 17 shewn shew VBN 45018 11770 18 in in IN 45018 11770 19 the the DT 45018 11770 20 act act NN 45018 11770 21 of of IN 45018 11770 22 passing pass VBG 45018 11770 23 into into IN 45018 11770 24 it -PRON- PRP 45018 11770 25 from from IN 45018 11770 26 the the DT 45018 11770 27 yolk yolk NN 45018 11770 28 . . . 45018 11771 1 During during IN 45018 11771 2 a a DT 45018 11771 3 considerable considerable JJ 45018 11771 4 section section NN 45018 11771 5 of of IN 45018 11771 6 the the DT 45018 11771 7 subsequent subsequent JJ 45018 11771 8 development development NN 45018 11771 9 the the DT 45018 11771 10 mesoblast mesoblast NN 45018 11771 11 is be VBZ 45018 11771 12 confined confine VBN 45018 11771 13 to to IN 45018 11771 14 the the DT 45018 11771 15 ventral ventral JJ 45018 11771 16 plate plate NN 45018 11771 17 . . . 45018 11772 1 [ [ -LRB- 45018 11772 2 FIG FIG NNP 45018 11772 3 . . . 45018 11773 1 204 204 CD 45018 11773 2 . . . 45018 11774 1 LONGITUDINAL LONGITUDINAL NNP 45018 11774 2 SECTION section NN 45018 11774 3 THROUGH THROUGH VBD 45018 11774 4 AN an DT 45018 11774 5 EMBRYO EMBRYO NNP 45018 11774 6 OF of IN 45018 11774 7 AGELENA AGELENA NNP 45018 11774 8 LABYRINTHICA LABYRINTHICA NNP 45018 11774 9 . . . 45018 11775 1 The the DT 45018 11775 2 section section NN 45018 11775 3 is be VBZ 45018 11775 4 through through IN 45018 11775 5 an an DT 45018 11775 6 embryo embryo NN 45018 11775 7 of of IN 45018 11775 8 the the DT 45018 11775 9 same same JJ 45018 11775 10 age age NN 45018 11775 11 as as IN 45018 11775 12 that that WDT 45018 11775 13 represented represent VBD 45018 11775 14 in in IN 45018 11775 15 fig fig NN 45018 11775 16 . . . 45018 11776 1 200 200 CD 45018 11776 2 C C NNP 45018 11776 3 , , , 45018 11776 4 and and CC 45018 11776 5 is be VBZ 45018 11776 6 taken take VBN 45018 11776 7 slightly slightly RB 45018 11776 8 to to IN 45018 11776 9 one one CD 45018 11776 10 side side NN 45018 11776 11 of of IN 45018 11776 12 the the DT 45018 11776 13 middle middle JJ 45018 11776 14 line line NN 45018 11776 15 so so IN 45018 11776 16 as as IN 45018 11776 17 to to TO 45018 11776 18 shew shew VB 45018 11776 19 the the DT 45018 11776 20 relation relation NN 45018 11776 21 of of IN 45018 11776 22 the the DT 45018 11776 23 mesoblastic mesoblastic NN 45018 11776 24 somites somite NNS 45018 11776 25 to to IN 45018 11776 26 the the DT 45018 11776 27 limbs limb NNS 45018 11776 28 . . . 45018 11777 1 In in IN 45018 11777 2 the the DT 45018 11777 3 interior interior NN 45018 11777 4 are be VBP 45018 11777 5 seen see VBN 45018 11777 6 the the DT 45018 11777 7 yolk yolk NN 45018 11777 8 segments segment NNS 45018 11777 9 and and CC 45018 11777 10 their -PRON- PRP$ 45018 11777 11 nuclei nucleus NNS 45018 11777 12 . . . 45018 11778 1 1 1 CD 45018 11778 2 - - SYM 45018 11778 3 16 16 CD 45018 11778 4 . . . 45018 11778 5 the the DT 45018 11778 6 segments segment NNS 45018 11778 7 ; ; : 45018 11778 8 _ _ NNP 45018 11778 9 pr.l pr.l NN 45018 11778 10 . . . 45018 11778 11 _ _ NNP 45018 11778 12 procephalic procephalic JJ 45018 11778 13 lobe lobe NN 45018 11778 14 ; ; : 45018 11778 15 _ _ NNP 45018 11778 16 do do VBP 45018 11778 17 . . . 45018 11778 18 _ _ NNP 45018 11778 19 dorsal dorsal NN 45018 11778 20 integument integument NN 45018 11778 21 . . . 45018 11778 22 ] ] -RRB- 45018 11779 1 [ [ -LRB- 45018 11779 2 FIG FIG NNP 45018 11779 3 . . . 45018 11780 1 205 205 CD 45018 11780 2 . . . 45018 11781 1 SECTION section NN 45018 11781 2 THROUGH THROUGH VBD 45018 11781 3 THE the DT 45018 11781 4 PROCEPHALIC PROCEPHALIC NNP 45018 11781 5 LOBES lobe NNS 45018 11781 6 OF of IN 45018 11781 7 AN an DT 45018 11781 8 EMBRYO EMBRYO NNP 45018 11781 9 OF of IN 45018 11781 10 AGELENA AGELENA NNP 45018 11781 11 LABYRINTHICA LABYRINTHICA NNP 45018 11781 12 . . . 45018 11782 1 The the DT 45018 11782 2 section section NN 45018 11782 3 is be VBZ 45018 11782 4 taken take VBN 45018 11782 5 from from IN 45018 11782 6 an an DT 45018 11782 7 embryo embryo NN 45018 11782 8 of of IN 45018 11782 9 the the DT 45018 11782 10 same same JJ 45018 11782 11 age age NN 45018 11782 12 as as IN 45018 11782 13 fig fig NN 45018 11782 14 . . . 45018 11783 1 200 200 CD 45018 11783 2 D. D. NNP 45018 11783 3 _ _ NNP 45018 11783 4 st st NNP 45018 11783 5 . . NNP 45018 11783 6 _ _ NNP 45018 11783 7 stomodæum stomodæum NNP 45018 11783 8 ; ; : 45018 11783 9 _ _ NNP 45018 11783 10 gr gr NNP 45018 11783 11 . . . 45018 11783 12 _ _ NNP 45018 11783 13 section section NN 45018 11783 14 through through IN 45018 11783 15 semicircular semicircular JJ 45018 11783 16 groove groove NN 45018 11783 17 in in IN 45018 11783 18 procephalic procephalic JJ 45018 11783 19 lobe lobe NN 45018 11783 20 ; ; : 45018 11783 21 _ _ NNP 45018 11783 22 ce.s ce.s NN 45018 11783 23 . . . 45018 11783 24 _ _ NNP 45018 11783 25 cephalic cephalic JJ 45018 11783 26 section section NN 45018 11783 27 of of IN 45018 11783 28 body body NN 45018 11783 29 cavity cavity NN 45018 11783 30 . . . 45018 11783 31 ] ] -RRB- 45018 11784 1 The the DT 45018 11784 2 first first JJ 45018 11784 3 important important JJ 45018 11784 4 change change NN 45018 11784 5 takes take VBZ 45018 11784 6 place place NN 45018 11784 7 when when WRB 45018 11784 8 about about IN 45018 11784 9 six six CD 45018 11784 10 somites somite NNS 45018 11784 11 are be VBP 45018 11784 12 established establish VBN 45018 11784 13 ; ; : 45018 11784 14 the the DT 45018 11784 15 mesoblast mesoblast NN 45018 11784 16 then then RB 45018 11784 17 becomes become VBZ 45018 11784 18 divided divide VBN 45018 11784 19 into into IN 45018 11784 20 two two CD 45018 11784 21 lateral lateral JJ 45018 11784 22 bands band NNS 45018 11784 23 , , , 45018 11784 24 shewn shew VBN 45018 11784 25 in in IN 45018 11784 26 section section NN 45018 11784 27 in in IN 45018 11784 28 fig fig NN 45018 11784 29 . . . 45018 11785 1 203 203 CD 45018 11785 2 B B NNP 45018 11785 3 , , , 45018 11785 4 which which WDT 45018 11785 5 meet meet VBP 45018 11785 6 however however RB 45018 11785 7 in in IN 45018 11785 8 front front NN 45018 11785 9 in in IN 45018 11785 10 the the DT 45018 11785 11 procephalic procephalic NN 45018 11785 12 lobes lobe NNS 45018 11785 13 , , , 45018 11785 14 and and CC 45018 11785 15 behind behind RB 45018 11785 16 in in IN 45018 11785 17 the the DT 45018 11785 18 caudal caudal JJ 45018 11785 19 lobes lobe NNS 45018 11785 20 . . . 45018 11786 1 Very very RB 45018 11786 2 shortly shortly RB 45018 11786 3 afterwards afterwards RB 45018 11786 4 these these DT 45018 11786 5 bands band NNS 45018 11786 6 become become VBP 45018 11786 7 broken broken JJ 45018 11786 8 up up RP 45018 11786 9 into into IN 45018 11786 10 a a DT 45018 11786 11 number number NN 45018 11786 12 of of IN 45018 11786 13 parts part NNS 45018 11786 14 corresponding correspond VBG 45018 11786 15 to to IN 45018 11786 16 the the DT 45018 11786 17 segments segment NNS 45018 11786 18 , , , 45018 11786 19 each each DT 45018 11786 20 of of IN 45018 11786 21 which which WDT 45018 11786 22 soon soon RB 45018 11786 23 becomes become VBZ 45018 11786 24 divided divide VBN 45018 11786 25 into into IN 45018 11786 26 two two CD 45018 11786 27 layers layer NNS 45018 11786 28 , , , 45018 11786 29 which which WDT 45018 11786 30 enclose enclose VBP 45018 11786 31 a a DT 45018 11786 32 cavity cavity NN 45018 11786 33 between between IN 45018 11786 34 them -PRON- PRP 45018 11786 35 ( ( -LRB- 45018 11786 36 _ _ NNP 45018 11786 37 vide vide NN 45018 11786 38 _ _ NNP 45018 11786 39 fig fig NN 45018 11786 40 . . . 45018 11787 1 204 204 CD 45018 11787 2 and and CC 45018 11787 3 fig fig VBP 45018 11787 4 . . . 45018 11788 1 207 207 CD 45018 11788 2 ) ) -RRB- 45018 11788 3 . . . 45018 11789 1 The the DT 45018 11789 2 outer outer JJ 45018 11789 3 layer layer NN 45018 11789 4 ( ( -LRB- 45018 11789 5 somatic somatic NN 45018 11789 6 ) ) -RRB- 45018 11789 7 is be VBZ 45018 11789 8 thicker thick JJR 45018 11789 9 and and CC 45018 11789 10 attached attach VBN 45018 11789 11 to to IN 45018 11789 12 the the DT 45018 11789 13 epiblast epiblast NN 45018 11789 14 , , , 45018 11789 15 and and CC 45018 11789 16 the the DT 45018 11789 17 inner inner JJ 45018 11789 18 layer layer NN 45018 11789 19 ( ( -LRB- 45018 11789 20 splanchnic splanchnic NNP 45018 11789 21 ) ) -RRB- 45018 11789 22 is be VBZ 45018 11789 23 thinner thin JJR 45018 11789 24 and and CC 45018 11789 25 mainly mainly RB 45018 11789 26 , , , 45018 11789 27 if if IN 45018 11789 28 not not RB 45018 11789 29 entirely entirely RB 45018 11789 30 , , , 45018 11789 31 derived derive VBN 45018 11789 32 ( ( -LRB- 45018 11789 33 in in IN 45018 11789 34 Agelena Agelena NNP 45018 11789 35 ) ) -RRB- 45018 11789 36 from from IN 45018 11789 37 cells cell NNS 45018 11789 38 which which WDT 45018 11789 39 originate originate VBP 45018 11789 40 in in IN 45018 11789 41 the the DT 45018 11789 42 yolk yolk NN 45018 11789 43 . . . 45018 11790 1 These these DT 45018 11790 2 structures structure NNS 45018 11790 3 constitute constitute VBP 45018 11790 4 the the DT 45018 11790 5 mesoblastic mesoblastic JJ 45018 11790 6 somites somite NNS 45018 11790 7 . . . 45018 11791 1 In in IN 45018 11791 2 the the DT 45018 11791 3 appendage appendage NN 45018 11791 4 - - HYPH 45018 11791 5 bearing bear VBG 45018 11791 6 segments segment NNS 45018 11791 7 the the DT 45018 11791 8 somatic somatic JJ 45018 11791 9 layer layer NN 45018 11791 10 of of IN 45018 11791 11 each each DT 45018 11791 12 of of IN 45018 11791 13 them -PRON- PRP 45018 11791 14 , , , 45018 11791 15 together together RB 45018 11791 16 with with IN 45018 11791 17 a a DT 45018 11791 18 prolongation prolongation NN 45018 11791 19 of of IN 45018 11791 20 the the DT 45018 11791 21 cavity cavity NN 45018 11791 22 , , , 45018 11791 23 is be VBZ 45018 11791 24 continued continue VBN 45018 11791 25 into into IN 45018 11791 26 the the DT 45018 11791 27 appendage appendage NN 45018 11791 28 ( ( -LRB- 45018 11791 29 fig fig NN 45018 11791 30 . . . 45018 11792 1 203 203 CD 45018 11792 2 C C NNP 45018 11792 3 ) ) -RRB- 45018 11792 4 . . . 45018 11793 1 Since since IN 45018 11793 2 the the DT 45018 11793 3 cavity cavity NN 45018 11793 4 of of IN 45018 11793 5 the the DT 45018 11793 6 mesoblastic mesoblastic JJ 45018 11793 7 somites somite NNS 45018 11793 8 is be VBZ 45018 11793 9 part part NN 45018 11793 10 of of IN 45018 11793 11 the the DT 45018 11793 12 body body NN 45018 11793 13 cavity cavity NN 45018 11793 14 , , , 45018 11793 15 all all PDT 45018 11793 16 the the DT 45018 11793 17 appendages appendage NNS 45018 11793 18 contain contain VBP 45018 11793 19 prolongations prolongation NNS 45018 11793 20 of of IN 45018 11793 21 the the DT 45018 11793 22 body body NN 45018 11793 23 cavity cavity NN 45018 11793 24 . . . 45018 11794 1 Not not RB 45018 11794 2 only only RB 45018 11794 3 is be VBZ 45018 11794 4 a a DT 45018 11794 5 pair pair NN 45018 11794 6 of of IN 45018 11794 7 mesoblastic mesoblastic JJ 45018 11794 8 somites somite NNS 45018 11794 9 formed form VBN 45018 11794 10 for for IN 45018 11794 11 each each DT 45018 11794 12 segment segment NN 45018 11794 13 of of IN 45018 11794 14 the the DT 45018 11794 15 body body NN 45018 11794 16 , , , 45018 11794 17 but but CC 45018 11794 18 also also RB 45018 11794 19 for for IN 45018 11794 20 the the DT 45018 11794 21 procephalic procephalic NN 45018 11794 22 lobes lobe NNS 45018 11794 23 ( ( -LRB- 45018 11794 24 fig fig NN 45018 11794 25 . . . 45018 11795 1 205 205 CD 45018 11795 2 ) ) -RRB- 45018 11795 3 . . . 45018 11796 1 The the DT 45018 11796 2 mesoblastic mesoblastic NN 45018 11796 3 somites somite VBZ 45018 11796 4 for for IN 45018 11796 5 these these DT 45018 11796 6 lobes lobe NNS 45018 11796 7 are be VBP 45018 11796 8 established establish VBN 45018 11796 9 somewhat somewhat RB 45018 11796 10 later later RB 45018 11796 11 than than IN 45018 11796 12 for for IN 45018 11796 13 the the DT 45018 11796 14 true true JJ 45018 11796 15 segments segment NNS 45018 11796 16 , , , 45018 11796 17 but but CC 45018 11796 18 only only RB 45018 11796 19 differ differ VBP 45018 11796 20 from from IN 45018 11796 21 them -PRON- PRP 45018 11796 22 in in IN 45018 11796 23 the the DT 45018 11796 24 fact fact NN 45018 11796 25 that that IN 45018 11796 26 the the DT 45018 11796 27 somites somite NNS 45018 11796 28 of of IN 45018 11796 29 the the DT 45018 11796 30 two two CD 45018 11796 31 sides side NNS 45018 11796 32 are be VBP 45018 11796 33 united unite VBN 45018 11796 34 by by IN 45018 11796 35 a a DT 45018 11796 36 median median JJ 45018 11796 37 bridge bridge NN 45018 11796 38 of of IN 45018 11796 39 undivided undivided JJ 45018 11796 40 mesoblast mesoblast NN 45018 11796 41 . . . 45018 11797 1 The the DT 45018 11797 2 development development NN 45018 11797 3 of of IN 45018 11797 4 a a DT 45018 11797 5 somite somite NN 45018 11797 6 for for IN 45018 11797 7 the the DT 45018 11797 8 procephalic procephalic JJ 45018 11797 9 lobes lobe NNS 45018 11797 10 is be VBZ 45018 11797 11 similar similar JJ 45018 11797 12 to to IN 45018 11797 13 what what WP 45018 11797 14 has have VBZ 45018 11797 15 been be VBN 45018 11797 16 described describe VBN 45018 11797 17 by by IN 45018 11797 18 Kleinenberg Kleinenberg NNP 45018 11797 19 for for IN 45018 11797 20 Lumbricus Lumbricus NNP 45018 11797 21 ( ( -LRB- 45018 11797 22 p. p. NN 45018 11797 23 339 339 CD 45018 11797 24 ) ) -RRB- 45018 11797 25 , , , 45018 11797 26 but but CC 45018 11797 27 must must MD 45018 11797 28 not not RB 45018 11797 29 be be VB 45018 11797 30 necessarily necessarily RB 45018 11797 31 supposed suppose VBN 45018 11797 32 to to TO 45018 11797 33 indicate indicate VB 45018 11797 34 that that IN 45018 11797 35 the the DT 45018 11797 36 procephalic procephalic NN 45018 11797 37 lobes lobe NNS 45018 11797 38 form form VBP 45018 11797 39 a a DT 45018 11797 40 segment segment NN 45018 11797 41 equivalent equivalent JJ 45018 11797 42 to to IN 45018 11797 43 the the DT 45018 11797 44 segments segment NNS 45018 11797 45 of of IN 45018 11797 46 the the DT 45018 11797 47 trunk trunk NN 45018 11797 48 . . . 45018 11798 1 They -PRON- PRP 45018 11798 2 are be VBP 45018 11798 3 rather rather RB 45018 11798 4 equivalent equivalent JJ 45018 11798 5 to to IN 45018 11798 6 the the DT 45018 11798 7 præ præ NNP 45018 11798 8 - - HYPH 45018 11798 9 oral oral JJ 45018 11798 10 lobe lobe NN 45018 11798 11 of of IN 45018 11798 12 Chætopod Chætopod NNP 45018 11798 13 larvæ larvæ NNP 45018 11798 14 . . . 45018 11799 1 When when WRB 45018 11799 2 the the DT 45018 11799 3 dorsal dorsal NN 45018 11799 4 surface surface NN 45018 11799 5 of of IN 45018 11799 6 the the DT 45018 11799 7 embryo embryo NN 45018 11799 8 is be VBZ 45018 11799 9 established establish VBN 45018 11799 10 a a DT 45018 11799 11 thick thick JJ 45018 11799 12 layer layer NN 45018 11799 13 of of IN 45018 11799 14 mesoblast mesoblast NN 45018 11799 15 becomes become VBZ 45018 11799 16 formed form VBN 45018 11799 17 below below IN 45018 11799 18 the the DT 45018 11799 19 epiblast epiblast NN 45018 11799 20 . . . 45018 11800 1 This this DT 45018 11800 2 layer layer NN 45018 11800 3 is be VBZ 45018 11800 4 not not RB 45018 11800 5 however however RB 45018 11800 6 derived derive VBN 45018 11800 7 from from IN 45018 11800 8 an an DT 45018 11800 9 upgrowth upgrowth NN 45018 11800 10 of of IN 45018 11800 11 the the DT 45018 11800 12 mesoblast mesoblast NN 45018 11800 13 of of IN 45018 11800 14 the the DT 45018 11800 15 somites somite NNS 45018 11800 16 , , , 45018 11800 17 but but CC 45018 11800 18 from from IN 45018 11800 19 cells cell NNS 45018 11800 20 which which WDT 45018 11800 21 originate originate VBP 45018 11800 22 in in IN 45018 11800 23 the the DT 45018 11800 24 yolk yolk NN 45018 11800 25 . . . 45018 11801 1 The the DT 45018 11801 2 first first JJ 45018 11801 3 traces trace NNS 45018 11801 4 of of IN 45018 11801 5 the the DT 45018 11801 6 layer layer NN 45018 11801 7 are be VBP 45018 11801 8 seen see VBN 45018 11801 9 in in IN 45018 11801 10 fig fig NN 45018 11801 11 . . . 45018 11802 1 204 204 CD 45018 11802 2 , , , 45018 11802 3 _ _ NNP 45018 11802 4 do do VBP 45018 11802 5 _ _ NNP 45018 11802 6 , , , 45018 11802 7 and and CC 45018 11802 8 it -PRON- PRP 45018 11802 9 is be VBZ 45018 11802 10 fully fully RB 45018 11802 11 established establish VBN 45018 11802 12 as as IN 45018 11802 13 a a DT 45018 11802 14 layer layer NN 45018 11802 15 of of IN 45018 11802 16 large large JJ 45018 11802 17 round round JJ 45018 11802 18 cells cell NNS 45018 11802 19 in in IN 45018 11802 20 the the DT 45018 11802 21 stage stage NN 45018 11802 22 shewn shew VBN 45018 11802 23 in in IN 45018 11802 24 fig fig NN 45018 11802 25 . . . 45018 11803 1 206 206 CD 45018 11803 2 . . . 45018 11804 1 This this DT 45018 11804 2 layer layer NN 45018 11804 3 of of IN 45018 11804 4 cells cell NNS 45018 11804 5 is be VBZ 45018 11804 6 seen see VBN 45018 11804 7 to to TO 45018 11804 8 be be VB 45018 11804 9 quite quite RB 45018 11804 10 independent independent JJ 45018 11804 11 of of IN 45018 11804 12 the the DT 45018 11804 13 mesoblastic mesoblastic JJ 45018 11804 14 somites somite NNS 45018 11804 15 ( ( -LRB- 45018 11804 16 _ _ NNP 45018 11804 17 me.s me.s RB 45018 11804 18 _ _ NNP 45018 11804 19 ) ) -RRB- 45018 11804 20 . . . 45018 11805 1 The the DT 45018 11805 2 mesoblast mesoblast NN 45018 11805 3 of of IN 45018 11805 4 the the DT 45018 11805 5 dorsal dorsal NN 45018 11805 6 surface surface NN 45018 11805 7 becomes become VBZ 45018 11805 8 at at IN 45018 11805 9 the the DT 45018 11805 10 stage stage NN 45018 11805 11 represented represent VBN 45018 11805 12 in in IN 45018 11805 13 fig fig NN 45018 11805 14 . . . 45018 11806 1 201 201 CD 45018 11806 2 B b NN 45018 11806 3 divided divide VBN 45018 11806 4 into into IN 45018 11806 5 splanchnic splanchnic JJ 45018 11806 6 and and CC 45018 11806 7 somatic somatic JJ 45018 11806 8 layers layer NNS 45018 11806 9 , , , 45018 11806 10 and and CC 45018 11806 11 in in IN 45018 11806 12 the the DT 45018 11806 13 abdomen abdoman NNS 45018 11806 14 at at IN 45018 11806 15 any any DT 45018 11806 16 rate rate NN 45018 11806 17 into into IN 45018 11806 18 somites somite NNS 45018 11806 19 continuous continuous JJ 45018 11806 20 with with IN 45018 11806 21 those those DT 45018 11806 22 of of IN 45018 11806 23 the the DT 45018 11806 24 ventral ventral JJ 45018 11806 25 part part NN 45018 11806 26 of of IN 45018 11806 27 the the DT 45018 11806 28 mesoblast mesoblast NN 45018 11806 29 . . . 45018 11807 1 At at IN 45018 11807 2 the the DT 45018 11807 3 lines line NNS 45018 11807 4 of of IN 45018 11807 5 junction junction NN 45018 11807 6 of of IN 45018 11807 7 successive successive JJ 45018 11807 8 somites somite VBZ 45018 11807 9 the the DT 45018 11807 10 splanchnic splanchnic JJ 45018 11807 11 layer layer NN 45018 11807 12 of of IN 45018 11807 13 mesoblast mesoblast NN 45018 11807 14 dips dip NNS 45018 11807 15 into into IN 45018 11807 16 the the DT 45018 11807 17 yolk yolk NN 45018 11807 18 , , , 45018 11807 19 and and CC 45018 11807 20 forms form VBZ 45018 11807 21 a a DT 45018 11807 22 number number NN 45018 11807 23 of of IN 45018 11807 24 transverse transverse NNP 45018 11807 25 septa septa NNP 45018 11807 26 , , , 45018 11807 27 which which WDT 45018 11807 28 do do VBP 45018 11807 29 not not RB 45018 11807 30 reach reach VB 45018 11807 31 the the DT 45018 11807 32 middle middle NN 45018 11807 33 of of IN 45018 11807 34 the the DT 45018 11807 35 yolk yolk NN 45018 11807 36 , , , 45018 11807 37 but but CC 45018 11807 38 leave leave VB 45018 11807 39 a a DT 45018 11807 40 central central JJ 45018 11807 41 part part NN 45018 11807 42 free free JJ 45018 11807 43 , , , 45018 11807 44 in in IN 45018 11807 45 which which WDT 45018 11807 46 the the DT 45018 11807 47 mesenteron mesenteron NN 45018 11807 48 is be VBZ 45018 11807 49 subsequently subsequently RB 45018 11807 50 formed form VBN 45018 11807 51 . . . 45018 11808 1 At at IN 45018 11808 2 the the DT 45018 11808 3 insertion insertion NN 45018 11808 4 of of IN 45018 11808 5 these these DT 45018 11808 6 septa septa NN 45018 11808 7 there there EX 45018 11808 8 are be VBP 45018 11808 9 developed develop VBN 45018 11808 10 widish widish JJ 45018 11808 11 spaces space NNS 45018 11808 12 between between IN 45018 11808 13 the the DT 45018 11808 14 layers layer NNS 45018 11808 15 of of IN 45018 11808 16 somatic somatic JJ 45018 11808 17 and and CC 45018 11808 18 splanchnic splanchnic JJ 45018 11808 19 mesoblast mesoblast NN 45018 11808 20 , , , 45018 11808 21 which which WDT 45018 11808 22 form form VBP 45018 11808 23 transversely transversely RB 45018 11808 24 directed direct VBD 45018 11808 25 channels channel NNS 45018 11808 26 passing pass VBG 45018 11808 27 from from IN 45018 11808 28 the the DT 45018 11808 29 heart heart NN 45018 11808 30 outwards outward NNS 45018 11808 31 . . . 45018 11809 1 They -PRON- PRP 45018 11809 2 are be VBP 45018 11809 3 probably probably RB 45018 11809 4 venous venous JJ 45018 11809 5 . . . 45018 11810 1 At at IN 45018 11810 2 a a DT 45018 11810 3 later later JJ 45018 11810 4 stage stage NN 45018 11810 5 the the DT 45018 11810 6 septa septa NN 45018 11810 7 send send VBP 45018 11810 8 out out RP 45018 11810 9 lateral lateral JJ 45018 11810 10 offshoots offshoot NNS 45018 11810 11 , , , 45018 11810 12 and and CC 45018 11810 13 divide divide VB 45018 11810 14 the the DT 45018 11810 15 peripheral peripheral JJ 45018 11810 16 part part NN 45018 11810 17 of of IN 45018 11810 18 the the DT 45018 11810 19 abdominal abdominal JJ 45018 11810 20 cavity cavity NN 45018 11810 21 into into IN 45018 11810 22 a a DT 45018 11810 23 number number NN 45018 11810 24 of of IN 45018 11810 25 compartments compartment NNS 45018 11810 26 filled fill VBN 45018 11810 27 with with IN 45018 11810 28 yolk yolk NN 45018 11810 29 . . . 45018 11811 1 It -PRON- PRP 45018 11811 2 is be VBZ 45018 11811 3 probable probable JJ 45018 11811 4 that that IN 45018 11811 5 the the DT 45018 11811 6 hepatic hepatic JJ 45018 11811 7 diverticula diverticulum NNS 45018 11811 8 are be VBP 45018 11811 9 eventually eventually RB 45018 11811 10 formed form VBN 45018 11811 11 in in IN 45018 11811 12 these these DT 45018 11811 13 compartments compartment NNS 45018 11811 14 . . . 45018 11812 1 [ [ -LRB- 45018 11812 2 FIG FIG NNP 45018 11812 3 . . . 45018 11813 1 206 206 CD 45018 11813 2 . . . 45018 11814 1 TRANSVERSE TRANSVERSE NNP 45018 11814 2 SECTION section NN 45018 11814 3 THROUGH THROUGH VBD 45018 11814 4 THE the DT 45018 11814 5 THORACIC THORACIC NNP 45018 11814 6 REGION region NN 45018 11814 7 OF of IN 45018 11814 8 AN an DT 45018 11814 9 EMBRYO EMBRYO NNP 45018 11814 10 OF of IN 45018 11814 11 AGELENA AGELENA NNP 45018 11814 12 LABYRINTHICA LABYRINTHICA NNP 45018 11814 13 . . . 45018 11815 1 The the DT 45018 11815 2 section section NN 45018 11815 3 is be VBZ 45018 11815 4 taken take VBN 45018 11815 5 from from IN 45018 11815 6 an an DT 45018 11815 7 embryo embryo NN 45018 11815 8 of of IN 45018 11815 9 the the DT 45018 11815 10 same same JJ 45018 11815 11 age age NN 45018 11815 12 as as IN 45018 11815 13 fig fig NN 45018 11815 14 . . . 45018 11816 1 201 201 CD 45018 11816 2 A a NN 45018 11816 3 , , , 45018 11816 4 and and CC 45018 11816 5 passes pass VBZ 45018 11816 6 through through IN 45018 11816 7 the the DT 45018 11816 8 maximum maximum JJ 45018 11816 9 protuberance protuberance NN 45018 11816 10 of of IN 45018 11816 11 the the DT 45018 11816 12 ventral ventral JJ 45018 11816 13 yolk yolk NN 45018 11816 14 - - HYPH 45018 11816 15 sack sack NN 45018 11816 16 . . . 45018 11817 1 _ _ NNP 45018 11817 2 vn vn NNP 45018 11817 3 . . . 45018 11817 4 _ _ NNP 45018 11817 5 ventral ventral JJ 45018 11817 6 nerve nerve NN 45018 11817 7 cord cord NN 45018 11817 8 ; ; : 45018 11817 9 _ _ NNP 45018 11817 10 yk yk NNP 45018 11817 11 . . . 45018 11817 12 _ _ NNP 45018 11817 13 yolk yolk NNP 45018 11817 14 ; ; : 45018 11817 15 _ _ NNP 45018 11817 16 me.s me.s NN 45018 11817 17 . . . 45018 11817 18 _ _ NNP 45018 11817 19 mesoblastic mesoblastic JJ 45018 11817 20 somite somite NN 45018 11817 21 ; ; : 45018 11817 22 _ _ NNP 45018 11817 23 ao ao NNP 45018 11817 24 . . . 45018 11817 25 _ _ NNP 45018 11817 26 aorta aorta NNP 45018 11817 27 . . . 45018 11817 28 ] ] -RRB- 45018 11818 1 The the DT 45018 11818 2 somatic somatic JJ 45018 11818 3 layer layer NN 45018 11818 4 of of IN 45018 11818 5 mesoblast mesoblast NN 45018 11818 6 is be VBZ 45018 11818 7 converted convert VBN 45018 11818 8 into into IN 45018 11818 9 the the DT 45018 11818 10 muscles muscle NNS 45018 11818 11 , , , 45018 11818 12 both both DT 45018 11818 13 of of IN 45018 11818 14 the the DT 45018 11818 15 limbs limb NNS 45018 11818 16 and and CC 45018 11818 17 trunk trunk NN 45018 11818 18 , , , 45018 11818 19 the the DT 45018 11818 20 superficial superficial JJ 45018 11818 21 connective connective JJ 45018 11818 22 tissue tissue NN 45018 11818 23 , , , 45018 11818 24 nervous nervous JJ 45018 11818 25 sheath sheath NN 45018 11818 26 , , , 45018 11818 27 etc etc FW 45018 11818 28 . . . 45018 11819 1 It -PRON- PRP 45018 11819 2 probably probably RB 45018 11819 3 also also RB 45018 11819 4 gives give VBZ 45018 11819 5 rise rise NN 45018 11819 6 to to IN 45018 11819 7 the the DT 45018 11819 8 three three CD 45018 11819 9 muscles muscle NNS 45018 11819 10 attached attach VBN 45018 11819 11 to to IN 45018 11819 12 the the DT 45018 11819 13 suctorial suctorial JJ 45018 11819 14 apparatus apparatus NN 45018 11819 15 of of IN 45018 11819 16 the the DT 45018 11819 17 oesophagus oesophagus NN 45018 11819 18 . . . 45018 11820 1 The the DT 45018 11820 2 heart heart NN 45018 11820 3 and and CC 45018 11820 4 aorta aorta NNP 45018 11820 5 are be VBP 45018 11820 6 formed form VBN 45018 11820 7 as as IN 45018 11820 8 a a DT 45018 11820 9 solid solid JJ 45018 11820 10 rod rod NN 45018 11820 11 of of IN 45018 11820 12 cells cell NNS 45018 11820 13 of of IN 45018 11820 14 the the DT 45018 11820 15 dorsal dorsal NN 45018 11820 16 mesoblast mesoblast NN 45018 11820 17 , , , 45018 11820 18 before before IN 45018 11820 19 it -PRON- PRP 45018 11820 20 is be VBZ 45018 11820 21 distinctly distinctly RB 45018 11820 22 divided divide VBN 45018 11820 23 into into IN 45018 11820 24 splanchnic splanchnic JJ 45018 11820 25 and and CC 45018 11820 26 somatic somatic JJ 45018 11820 27 layers layer NNS 45018 11820 28 . . . 45018 11821 1 Eventually eventually RB 45018 11821 2 the the DT 45018 11821 3 central central JJ 45018 11821 4 cells cell NNS 45018 11821 5 of of IN 45018 11821 6 the the DT 45018 11821 7 heart heart NN 45018 11821 8 become become VBP 45018 11821 9 blood blood NN 45018 11821 10 corpuscles corpuscle NNS 45018 11821 11 , , , 45018 11821 12 while while IN 45018 11821 13 its -PRON- PRP$ 45018 11821 14 walls wall NNS 45018 11821 15 are be VBP 45018 11821 16 constituted constitute VBN 45018 11821 17 of of IN 45018 11821 18 an an DT 45018 11821 19 outer outer JJ 45018 11821 20 muscular muscular JJ 45018 11821 21 and and CC 45018 11821 22 inner inner JJ 45018 11821 23 epithelioid epithelioid NN 45018 11821 24 layer layer NN 45018 11821 25 . . . 45018 11822 1 It -PRON- PRP 45018 11822 2 becomes become VBZ 45018 11822 3 functional functional JJ 45018 11822 4 , , , 45018 11822 5 and and CC 45018 11822 6 acquires acquire VBZ 45018 11822 7 its -PRON- PRP$ 45018 11822 8 valves valve NNS 45018 11822 9 , , , 45018 11822 10 arterial arterial JJ 45018 11822 11 branches branch NNS 45018 11822 12 , , , 45018 11822 13 etc etc FW 45018 11822 14 . . FW 45018 11822 15 , , , 45018 11822 16 by by IN 45018 11822 17 the the DT 45018 11822 18 stage stage NN 45018 11822 19 represented represent VBN 45018 11822 20 in in IN 45018 11822 21 fig fig NN 45018 11822 22 . . . 45018 11823 1 201 201 CD 45018 11823 2 B. B. NNP 45018 11824 1 The the DT 45018 11824 2 history history NN 45018 11824 3 of of IN 45018 11824 4 the the DT 45018 11824 5 mesoblast mesoblast NN 45018 11824 6 , , , 45018 11824 7 more more RBR 45018 11824 8 especially especially RB 45018 11824 9 of of IN 45018 11824 10 the the DT 45018 11824 11 mesoblastic mesoblastic JJ 45018 11824 12 somites somite NNS 45018 11824 13 , , , 45018 11824 14 of of IN 45018 11824 15 the the DT 45018 11824 16 Scorpion scorpion NN 45018 11824 17 is be VBZ 45018 11824 18 very very RB 45018 11824 19 similar similar JJ 45018 11824 20 to to IN 45018 11824 21 that that DT 45018 11824 22 in in IN 45018 11824 23 Spiders spider NNS 45018 11824 24 : : : 45018 11824 25 their -PRON- PRP$ 45018 11824 26 cavity cavity NN 45018 11824 27 is be VBZ 45018 11824 28 continued continue VBN 45018 11824 29 in in IN 45018 11824 30 the the DT 45018 11824 31 same same JJ 45018 11824 32 way way NN 45018 11824 33 into into IN 45018 11824 34 the the DT 45018 11824 35 limbs limb NNS 45018 11824 36 . . . 45018 11825 1 The the DT 45018 11825 2 general general JJ 45018 11825 3 character character NN 45018 11825 4 of of IN 45018 11825 5 the the DT 45018 11825 6 somites somite NNS 45018 11825 7 in in IN 45018 11825 8 the the DT 45018 11825 9 tail tail NN 45018 11825 10 is be VBZ 45018 11825 11 shewn shew VBN 45018 11825 12 in in IN 45018 11825 13 fig fig NN 45018 11825 14 . . . 45018 11826 1 207 207 CD 45018 11826 2 . . . 45018 11827 1 The the DT 45018 11827 2 caudal caudal JJ 45018 11827 3 aorta aorta NN 45018 11827 4 is be VBZ 45018 11827 5 stated state VBN 45018 11827 6 by by IN 45018 11827 7 Metschnikoff Metschnikoff NNP 45018 11827 8 to to TO 45018 11827 9 be be VB 45018 11827 10 formed form VBN 45018 11827 11 from from IN 45018 11827 12 part part NN 45018 11827 13 of of IN 45018 11827 14 the the DT 45018 11827 15 mesenteron mesenteron NN 45018 11827 16 , , , 45018 11827 17 but but CC 45018 11827 18 this this DT 45018 11827 19 is be VBZ 45018 11827 20 too too RB 45018 11827 21 improbable improbable JJ 45018 11827 22 to to TO 45018 11827 23 be be VB 45018 11827 24 accepted accept VBN 45018 11827 25 without without IN 45018 11827 26 further further JJ 45018 11827 27 confirmation confirmation NN 45018 11827 28 . . . 45018 11828 1 The the DT 45018 11828 2 hypoblast hypoblast JJ 45018 11828 3 and and CC 45018 11828 4 alimentary alimentary JJ 45018 11828 5 tract tract NN 45018 11828 6 . . . 45018 11829 1 It -PRON- PRP 45018 11829 2 has have VBZ 45018 11829 3 already already RB 45018 11829 4 been be VBN 45018 11829 5 stated state VBN 45018 11829 6 that that IN 45018 11829 7 the the DT 45018 11829 8 yolk yolk NN 45018 11829 9 is be VBZ 45018 11829 10 to to TO 45018 11829 11 be be VB 45018 11829 12 regarded regard VBN 45018 11829 13 as as IN 45018 11829 14 corresponding correspond VBG 45018 11829 15 to to IN 45018 11829 16 the the DT 45018 11829 17 hypoblast hypoblast NN 45018 11829 18 of of IN 45018 11829 19 other other JJ 45018 11829 20 types type NNS 45018 11829 21 . . . 45018 11830 1 For for IN 45018 11830 2 a a DT 45018 11830 3 considerable considerable JJ 45018 11830 4 period period NN 45018 11830 5 it -PRON- PRP 45018 11830 6 is be VBZ 45018 11830 7 composed compose VBN 45018 11830 8 of of IN 45018 11830 9 the the DT 45018 11830 10 polygonal polygonal JJ 45018 11830 11 yolk yolk NN 45018 11830 12 cells cell NNS 45018 11830 13 already already RB 45018 11830 14 described describe VBN 45018 11830 15 and and CC 45018 11830 16 shewn shew VBN 45018 11830 17 in in IN 45018 11830 18 figs fig NNS 45018 11830 19 . . . 45018 11831 1 203 203 CD 45018 11831 2 , , , 45018 11831 3 204 204 CD 45018 11831 4 , , , 45018 11831 5 and and CC 45018 11831 6 205 205 CD 45018 11831 7 . . . 45018 11832 1 The the DT 45018 11832 2 yolk yolk NN 45018 11832 3 cells cell NNS 45018 11832 4 divide divide VBP 45018 11832 5 and and CC 45018 11832 6 become become VBP 45018 11832 7 somewhat somewhat RB 45018 11832 8 smaller small JJR 45018 11832 9 as as IN 45018 11832 10 development development NN 45018 11832 11 proceeds proceed VBZ 45018 11832 12 ; ; : 45018 11832 13 but but CC 45018 11832 14 the the DT 45018 11832 15 main main JJ 45018 11832 16 products product NNS 45018 11832 17 of of IN 45018 11832 18 the the DT 45018 11832 19 division division NN 45018 11832 20 of of IN 45018 11832 21 the the DT 45018 11832 22 yolk yolk NNP 45018 11832 23 nuclei nucleus NNS 45018 11832 24 and and CC 45018 11832 25 the the DT 45018 11832 26 protoplasm protoplasm NN 45018 11832 27 around around IN 45018 11832 28 them -PRON- PRP 45018 11832 29 are be VBP 45018 11832 30 undoubtedly undoubtedly RB 45018 11832 31 cells cell NNS 45018 11832 32 which which WDT 45018 11832 33 join join VBP 45018 11832 34 the the DT 45018 11832 35 mesoblast mesoblast NN 45018 11832 36 ( ( -LRB- 45018 11832 37 fig fig NN 45018 11832 38 . . . 45018 11833 1 203 203 CD 45018 11833 2 A a NN 45018 11833 3 ) ) -RRB- 45018 11833 4 . . . 45018 11834 1 The the DT 45018 11834 2 permanent permanent JJ 45018 11834 3 alimentary alimentary JJ 45018 11834 4 tract tract NN 45018 11834 5 is be VBZ 45018 11834 6 formed form VBN 45018 11834 7 of of IN 45018 11834 8 three three CD 45018 11834 9 sections section NNS 45018 11834 10 , , , 45018 11834 11 viz viz NN 45018 11834 12 . . . 45018 11835 1 stomodæum stomodæum NNP 45018 11835 2 , , , 45018 11835 3 proctodæum proctodæum NNP 45018 11835 4 , , , 45018 11835 5 and and CC 45018 11835 6 mesenteron mesenteron NNP 45018 11835 7 . . . 45018 11836 1 The the DT 45018 11836 2 stomodæum stomodæum JJ 45018 11836 3 and and CC 45018 11836 4 proctodæum proctodæum NNP 45018 11836 5 are be VBP 45018 11836 6 both both DT 45018 11836 7 formed form VBN 45018 11836 8 before before IN 45018 11836 9 the the DT 45018 11836 10 mesenteron mesenteron NN 45018 11836 11 . . . 45018 11837 1 The the DT 45018 11837 2 stomodæum stomodæum NN 45018 11837 3 is be VBZ 45018 11837 4 formed form VBN 45018 11837 5 as as IN 45018 11837 6 an an DT 45018 11837 7 epiblastic epiblastic JJ 45018 11837 8 pit pit NN 45018 11837 9 between between IN 45018 11837 10 the the DT 45018 11837 11 two two CD 45018 11837 12 procephalic procephalic JJ 45018 11837 13 lobes lobe NNS 45018 11837 14 ( ( -LRB- 45018 11837 15 figs fig NNS 45018 11837 16 . . . 45018 11838 1 200 200 CD 45018 11838 2 and and CC 45018 11838 3 205 205 CD 45018 11838 4 , , , 45018 11838 5 _ _ NNP 45018 11838 6 st st NNP 45018 11838 7 _ _ NNP 45018 11838 8 ) ) -RRB- 45018 11838 9 . . . 45018 11839 1 It -PRON- PRP 45018 11839 2 becomes become VBZ 45018 11839 3 deeper deep JJR 45018 11839 4 , , , 45018 11839 5 and and CC 45018 11839 6 by by IN 45018 11839 7 the the DT 45018 11839 8 latest late JJS 45018 11839 9 stage stage NN 45018 11839 10 figured figure VBN 45018 11839 11 is be VBZ 45018 11839 12 a a DT 45018 11839 13 deep deep JJ 45018 11839 14 pit pit NN 45018 11839 15 lined line VBN 45018 11839 16 by by IN 45018 11839 17 a a DT 45018 11839 18 cuticle cuticle NN 45018 11839 19 and and CC 45018 11839 20 ending end VBG 45018 11839 21 blindly blindly RB 45018 11839 22 . . . 45018 11840 1 To to IN 45018 11840 2 its -PRON- PRP$ 45018 11840 3 hinder hinder NN 45018 11840 4 section section NN 45018 11840 5 , , , 45018 11840 6 which which WDT 45018 11840 7 forms form VBZ 45018 11840 8 the the DT 45018 11840 9 suctorial suctorial JJ 45018 11840 10 apparatus apparatus NN 45018 11840 11 of of IN 45018 11840 12 the the DT 45018 11840 13 adult adult NN 45018 11840 14 , , , 45018 11840 15 three three CD 45018 11840 16 powerful powerful JJ 45018 11840 17 muscles muscle NNS 45018 11840 18 ( ( -LRB- 45018 11840 19 a a DT 45018 11840 20 dorsal dorsal NN 45018 11840 21 and and CC 45018 11840 22 two two CD 45018 11840 23 lateral lateral JJ 45018 11840 24 ) ) -RRB- 45018 11840 25 are be VBP 45018 11840 26 attached attach VBN 45018 11840 27 . . . 45018 11841 1 [ [ -LRB- 45018 11841 2 FIG FIG NNP 45018 11841 3 . . . 45018 11842 1 207 207 CD 45018 11842 2 . . . 45018 11843 1 TAIL TAIL NNP 45018 11843 2 OF of IN 45018 11843 3 AN an DT 45018 11843 4 ADVANCED advanced NN 45018 11843 5 EMBRYO embryo NN 45018 11843 6 OF of IN 45018 11843 7 THE the DT 45018 11843 8 SCORPION scorpion NN 45018 11843 9 TO to IN 45018 11843 10 ILLUSTRATE ILLUSTRATE NNP 45018 11843 11 THE the DT 45018 11843 12 STRUCTURE STRUCTURE NNP 45018 11843 13 OF of IN 45018 11843 14 THE the DT 45018 11843 15 MESOBLASTIC MESOBLASTIC NNP 45018 11843 16 SOMITES somite NNS 45018 11843 17 . . . 45018 11844 1 ( ( -LRB- 45018 11844 2 After after IN 45018 11844 3 Metschnikoff Metschnikoff NNP 45018 11844 4 . . . 45018 11844 5 ) ) -RRB- 45018 11845 1 _ _ NNP 45018 11845 2 al al NNP 45018 11845 3 . . . 45018 11845 4 _ _ NNP 45018 11845 5 alimentary alimentary JJ 45018 11845 6 tract tract NN 45018 11845 7 ; ; : 45018 11845 8 _ _ NNP 45018 11845 9 an.i an.i NN 45018 11845 10 . . . 45018 11845 11 _ _ NNP 45018 11845 12 anal anal JJ 45018 11845 13 invagination invagination NN 45018 11845 14 ; ; : 45018 11845 15 _ _ NNP 45018 11845 16 ep ep NNP 45018 11845 17 . . . 45018 11845 18 _ _ NNP 45018 11845 19 epiblast epiblast NN 45018 11845 20 ; ; : 45018 11845 21 _ _ NNP 45018 11845 22 me.s me.s NN 45018 11845 23 . . . 45018 11845 24 _ _ NNP 45018 11845 25 mesoblastic mesoblastic JJ 45018 11845 26 somite somite NN 45018 11845 27 . . . 45018 11845 28 ] ] -RRB- 45018 11846 1 The the DT 45018 11846 2 proctodæum proctodæum NN 45018 11846 3 is be VBZ 45018 11846 4 formed form VBN 45018 11846 5 considerably considerably RB 45018 11846 6 later later RB 45018 11846 7 than than IN 45018 11846 8 the the DT 45018 11846 9 stomodæum stomodæum NNP 45018 11846 10 . . . 45018 11847 1 It -PRON- PRP 45018 11847 2 is be VBZ 45018 11847 3 a a DT 45018 11847 4 comparatively comparatively RB 45018 11847 5 shallow shallow JJ 45018 11847 6 involution involution NN 45018 11847 7 , , , 45018 11847 8 which which WDT 45018 11847 9 forms form VBZ 45018 11847 10 the the DT 45018 11847 11 rectum rectum NN 45018 11847 12 of of IN 45018 11847 13 the the DT 45018 11847 14 adult adult NN 45018 11847 15 . . . 45018 11848 1 It -PRON- PRP 45018 11848 2 is be VBZ 45018 11848 3 dilated dilate VBN 45018 11848 4 at at IN 45018 11848 5 its -PRON- PRP$ 45018 11848 6 extremity extremity NN 45018 11848 7 , , , 45018 11848 8 and and CC 45018 11848 9 two two CD 45018 11848 10 Malpighian malpighian JJ 45018 11848 11 vessels vessel NNS 45018 11848 12 early early RB 45018 11848 13 grow grow VBP 45018 11848 14 out out RP 45018 11848 15 from from IN 45018 11848 16 it -PRON- PRP 45018 11848 17 . . . 45018 11849 1 The the DT 45018 11849 2 mesenteron mesenteron NN 45018 11849 3 is be VBZ 45018 11849 4 formed form VBN 45018 11849 5 _ _ NNP 45018 11849 6 in in IN 45018 11849 7 the the DT 45018 11849 8 interior interior NN 45018 11849 9 of of IN 45018 11849 10 the the DT 45018 11849 11 yolk yolk NNP 45018 11849 12 _ _ NNP 45018 11849 13 . . . 45018 11850 1 Its -PRON- PRP$ 45018 11850 2 walls wall NNS 45018 11850 3 are be VBP 45018 11850 4 derived derive VBN 45018 11850 5 from from IN 45018 11850 6 the the DT 45018 11850 7 cellular cellular JJ 45018 11850 8 elements element NNS 45018 11850 9 of of IN 45018 11850 10 the the DT 45018 11850 11 yolk yolk NN 45018 11850 12 , , , 45018 11850 13 and and CC 45018 11850 14 the the DT 45018 11850 15 first first JJ 45018 11850 16 section section NN 45018 11850 17 to to TO 45018 11850 18 be be VB 45018 11850 19 formed form VBN 45018 11850 20 is be VBZ 45018 11850 21 the the DT 45018 11850 22 hinder hinder NN 45018 11850 23 extremity extremity NN 45018 11850 24 , , , 45018 11850 25 which which WDT 45018 11850 26 appears appear VBZ 45018 11850 27 as as IN 45018 11850 28 a a DT 45018 11850 29 short short JJ 45018 11850 30 tube tube NN 45018 11850 31 ending end VBG 45018 11850 32 blindly blindly RB 45018 11850 33 behind behind RB 45018 11850 34 in in IN 45018 11850 35 contact contact NN 45018 11850 36 with with IN 45018 11850 37 the the DT 45018 11850 38 proctodæum proctodæum NN 45018 11850 39 , , , 45018 11850 40 and and CC 45018 11850 41 open open JJ 45018 11850 42 to to IN 45018 11850 43 the the DT 45018 11850 44 yolk yolk NNP 45018 11850 45 in in IN 45018 11850 46 front front NN 45018 11850 47 . . . 45018 11851 1 The the DT 45018 11851 2 later later JJ 45018 11851 3 history history NN 45018 11851 4 of of IN 45018 11851 5 the the DT 45018 11851 6 mesenteron mesenteron NN 45018 11851 7 has have VBZ 45018 11851 8 not not RB 45018 11851 9 been be VBN 45018 11851 10 followed follow VBN 45018 11851 11 , , , 45018 11851 12 but but CC 45018 11851 13 it -PRON- PRP 45018 11851 14 undoubtedly undoubtedly RB 45018 11851 15 includes include VBZ 45018 11851 16 the the DT 45018 11851 17 whole whole NN 45018 11851 18 of of IN 45018 11851 19 the the DT 45018 11851 20 abdominal abdominal JJ 45018 11851 21 section section NN 45018 11851 22 of of IN 45018 11851 23 the the DT 45018 11851 24 alimentary alimentary JJ 45018 11851 25 canal canal NN 45018 11851 26 of of IN 45018 11851 27 the the DT 45018 11851 28 adult adult NN 45018 11851 29 , , , 45018 11851 30 except except IN 45018 11851 31 the the DT 45018 11851 32 rectum rectum NN 45018 11851 33 , , , 45018 11851 34 and and CC 45018 11851 35 probably probably RB 45018 11851 36 also also RB 45018 11851 37 the the DT 45018 11851 38 thoracic thoracic NNP 45018 11851 39 section section NN 45018 11851 40 . . . 45018 11852 1 The the DT 45018 11852 2 later later JJ 45018 11852 3 history history NN 45018 11852 4 of of IN 45018 11852 5 the the DT 45018 11852 6 yolk yolk NN 45018 11852 7 which which WDT 45018 11852 8 encloses enclose VBZ 45018 11852 9 the the DT 45018 11852 10 mesenteron mesenteron NN 45018 11852 11 has have VBZ 45018 11852 12 not not RB 45018 11852 13 been be VBN 45018 11852 14 satisfactorily satisfactorily RB 45018 11852 15 studied study VBN 45018 11852 16 , , , 45018 11852 17 though though IN 45018 11852 18 it -PRON- PRP 45018 11852 19 no no RB 45018 11852 20 doubt doubt RB 45018 11852 21 gives give VBZ 45018 11852 22 rise rise NN 45018 11852 23 to to IN 45018 11852 24 the the DT 45018 11852 25 hepatic hepatic JJ 45018 11852 26 tubes tube NNS 45018 11852 27 , , , 45018 11852 28 and and CC 45018 11852 29 probably probably RB 45018 11852 30 also also RB 45018 11852 31 to to IN 45018 11852 32 the the DT 45018 11852 33 thoracic thoracic NNP 45018 11852 34 diverticula diverticula NNP 45018 11852 35 of of IN 45018 11852 36 the the DT 45018 11852 37 alimentary alimentary JJ 45018 11852 38 tract tract NN 45018 11852 39 . . . 45018 11853 1 The the DT 45018 11853 2 general general JJ 45018 11853 3 history history NN 45018 11853 4 of of IN 45018 11853 5 the the DT 45018 11853 6 alimentary alimentary JJ 45018 11853 7 tract tract NN 45018 11853 8 in in IN 45018 11853 9 Scorpio Scorpio NNP 45018 11853 10 is be VBZ 45018 11853 11 much much RB 45018 11853 12 the the DT 45018 11853 13 same same JJ 45018 11853 14 as as IN 45018 11853 15 in in IN 45018 11853 16 Spiders spider NNS 45018 11853 17 . . . 45018 11854 1 The the DT 45018 11854 2 hypoblast hypoblast JJ 45018 11854 3 , , , 45018 11854 4 the the DT 45018 11854 5 origin origin NN 45018 11854 6 of of IN 45018 11854 7 which which WDT 45018 11854 8 as as IN 45018 11854 9 mentioned mention VBN 45018 11854 10 above above RB 45018 11854 11 is be VBZ 45018 11854 12 somewhat somewhat RB 45018 11854 13 uncertain uncertain JJ 45018 11854 14 , , , 45018 11854 15 first first RB 45018 11854 16 appears appear VBZ 45018 11854 17 on on IN 45018 11854 18 the the DT 45018 11854 19 ventral ventral JJ 45018 11854 20 side side NN 45018 11854 21 and and CC 45018 11854 22 gradually gradually RB 45018 11854 23 spreads spread VBZ 45018 11854 24 so so IN 45018 11854 25 as as IN 45018 11854 26 to to TO 45018 11854 27 envelop envelop VB 45018 11854 28 the the DT 45018 11854 29 yolk yolk NN 45018 11854 30 , , , 45018 11854 31 and and CC 45018 11854 32 form form VB 45018 11854 33 the the DT 45018 11854 34 wall wall NN 45018 11854 35 of of IN 45018 11854 36 the the DT 45018 11854 37 mesenteron mesenteron NN 45018 11854 38 , , , 45018 11854 39 from from IN 45018 11854 40 which which WDT 45018 11854 41 the the DT 45018 11854 42 liver liver NN 45018 11854 43 is be VBZ 45018 11854 44 formed form VBN 45018 11854 45 as as IN 45018 11854 46 a a DT 45018 11854 47 pair pair NN 45018 11854 48 of of IN 45018 11854 49 lateral lateral JJ 45018 11854 50 outgrowths outgrowth NNS 45018 11854 51 . . . 45018 11855 1 The the DT 45018 11855 2 proctodæum proctodæum NN 45018 11855 3 and and CC 45018 11855 4 stomodæum stomodæum NNP 45018 11855 5 are be VBP 45018 11855 6 both both DT 45018 11855 7 short short JJ 45018 11855 8 , , , 45018 11855 9 especially especially RB 45018 11855 10 the the DT 45018 11855 11 former former JJ 45018 11855 12 ( ( -LRB- 45018 11855 13 _ _ NNP 45018 11855 14 vide vide NN 45018 11855 15 _ _ NNP 45018 11855 16 fig fig NN 45018 11855 17 . . . 45018 11856 1 207 207 CD 45018 11856 2 ) ) -RRB- 45018 11856 3 . . . 45018 11857 1 _ _ NNP 45018 11857 2 Summary Summary NNP 45018 11857 3 and and CC 45018 11857 4 general general JJ 45018 11857 5 conclusions conclusion NNS 45018 11857 6 . . . 45018 11857 7 _ _ NNP 45018 11857 8 The the DT 45018 11857 9 embryonic embryonic JJ 45018 11857 10 forms form NNS 45018 11857 11 of of IN 45018 11857 12 Scorpio Scorpio NNP 45018 11857 13 and and CC 45018 11857 14 Spiders Spiders NNPS 45018 11857 15 are be VBP 45018 11857 16 very very RB 45018 11857 17 similar similar JJ 45018 11857 18 , , , 45018 11857 19 but but CC 45018 11857 20 in in IN 45018 11857 21 spite spite NN 45018 11857 22 of of IN 45018 11857 23 the the DT 45018 11857 24 general general JJ 45018 11857 25 similarity similarity NN 45018 11857 26 of of IN 45018 11857 27 Chelifer Chelifer NNP 45018 11857 28 to to IN 45018 11857 29 Scorpio Scorpio NNP 45018 11857 30 , , , 45018 11857 31 the the DT 45018 11857 32 embryo embryo NN 45018 11857 33 of of IN 45018 11857 34 the the DT 45018 11857 35 former former JJ 45018 11857 36 differs differ NNS 45018 11857 37 far far RB 45018 11857 38 more more RBR 45018 11857 39 from from IN 45018 11857 40 that that DT 45018 11857 41 of of IN 45018 11857 42 Scorpio Scorpio NNP 45018 11857 43 than than IN 45018 11857 44 the the DT 45018 11857 45 latter latter NN 45018 11857 46 does do VBZ 45018 11857 47 from from IN 45018 11857 48 Spiders spider NNS 45018 11857 49 . . . 45018 11858 1 This this DT 45018 11858 2 peculiarity peculiarity NN 45018 11858 3 is be VBZ 45018 11858 4 probably probably RB 45018 11858 5 to to TO 45018 11858 6 be be VB 45018 11858 7 explained explain VBN 45018 11858 8 by by IN 45018 11858 9 the the DT 45018 11858 10 early early JJ 45018 11858 11 period period NN 45018 11858 12 at at IN 45018 11858 13 which which WDT 45018 11858 14 Chelifer Chelifer NNP 45018 11858 15 is be VBZ 45018 11858 16 hatched hatch VBN 45018 11858 17 ; ; : 45018 11858 18 and and CC 45018 11858 19 though though IN 45018 11858 20 a a DT 45018 11858 21 more more RBR 45018 11858 22 thorough thorough JJ 45018 11858 23 investigation investigation NN 45018 11858 24 of of IN 45018 11858 25 this this DT 45018 11858 26 interesting interesting JJ 45018 11858 27 form form NN 45018 11858 28 is be VBZ 45018 11858 29 much much JJ 45018 11858 30 to to TO 45018 11858 31 be be VB 45018 11858 32 desired desire VBN 45018 11858 33 , , , 45018 11858 34 it -PRON- PRP 45018 11858 35 does do VBZ 45018 11858 36 not not RB 45018 11858 37 seem seem VB 45018 11858 38 probable probable JJ 45018 11858 39 that that IN 45018 11858 40 its -PRON- PRP$ 45018 11858 41 larva larva NN 45018 11858 42 is be VBZ 45018 11858 43 a a DT 45018 11858 44 primitive primitive JJ 45018 11858 45 type type NN 45018 11858 46 . . . 45018 11859 1 The the DT 45018 11859 2 larvæ larvæ NNS 45018 11859 3 of of IN 45018 11859 4 the the DT 45018 11859 5 Acarina Acarina NNP 45018 11859 6 with with IN 45018 11859 7 their -PRON- PRP$ 45018 11859 8 peculiar peculiar JJ 45018 11859 9 ecdyses ecdysis NNS 45018 11859 10 are be VBP 45018 11859 11 to to TO 45018 11859 12 be be VB 45018 11859 13 regarded regard VBN 45018 11859 14 as as RB 45018 11859 15 much much JJ 45018 11859 16 modified modify VBN 45018 11859 17 larval larval JJ 45018 11859 18 forms form NNS 45018 11859 19 . . . 45018 11860 1 It -PRON- PRP 45018 11860 2 is be VBZ 45018 11860 3 not not RB 45018 11860 4 however however RB 45018 11860 5 easy easy JJ 45018 11860 6 to to TO 45018 11860 7 assign assign VB 45018 11860 8 a a DT 45018 11860 9 meaning meaning NN 45018 11860 10 to to IN 45018 11860 11 the the DT 45018 11860 12 hexapodous hexapodous JJ 45018 11860 13 stage stage NN 45018 11860 14 through through IN 45018 11860 15 which which WDT 45018 11860 16 they -PRON- PRP 45018 11860 17 generally generally RB 45018 11860 18 pass pass VBP 45018 11860 19 . . . 45018 11861 1 With with IN 45018 11861 2 reference reference NN 45018 11861 3 to to IN 45018 11861 4 the the DT 45018 11861 5 segments segment NNS 45018 11861 6 and and CC 45018 11861 7 appendages appendage NNS 45018 11861 8 , , , 45018 11861 9 some some DT 45018 11861 10 interesting interesting JJ 45018 11861 11 points point NNS 45018 11861 12 are be VBP 45018 11861 13 brought bring VBN 45018 11861 14 out out RP 45018 11861 15 by by IN 45018 11861 16 the the DT 45018 11861 17 embryological embryological JJ 45018 11861 18 study study NN 45018 11861 19 of of IN 45018 11861 20 these these DT 45018 11861 21 forms form NNS 45018 11861 22 . . . 45018 11862 1 The the DT 45018 11862 2 maximum maximum JJ 45018 11862 3 number number NN 45018 11862 4 of of IN 45018 11862 5 segments segment NNS 45018 11862 6 is be VBZ 45018 11862 7 present present JJ 45018 11862 8 in in IN 45018 11862 9 the the DT 45018 11862 10 Scorpion scorpion NN 45018 11862 11 , , , 45018 11862 12 in in IN 45018 11862 13 which which WDT 45018 11862 14 nineteen nineteen CD 45018 11862 15 segments segment NNS 45018 11862 16 ( ( -LRB- 45018 11862 17 not not RB 45018 11862 18 including include VBG 45018 11862 19 the the DT 45018 11862 20 præ præ NNP 45018 11862 21 - - HYPH 45018 11862 22 oral oral JJ 45018 11862 23 lobes lobe NNS 45018 11862 24 , , , 45018 11862 25 but but CC 45018 11862 26 including include VBG 45018 11862 27 the the DT 45018 11862 28 telson telson NNP 45018 11862 29 ) ) -RRB- 45018 11862 30 are be VBP 45018 11862 31 developed develop VBN 45018 11862 32 . . . 45018 11863 1 Of of IN 45018 11863 2 these these DT 45018 11863 3 the the DT 45018 11863 4 first first JJ 45018 11863 5 twelve twelve CD 45018 11863 6 segments segment NNS 45018 11863 7 have have VBP 45018 11863 8 traces trace NNS 45018 11863 9 of of IN 45018 11863 10 appendages appendage NNS 45018 11863 11 , , , 45018 11863 12 but but CC 45018 11863 13 the the DT 45018 11863 14 appendages appendage NNS 45018 11863 15 of of IN 45018 11863 16 the the DT 45018 11863 17 six six CD 45018 11863 18 last last JJ 45018 11863 19 of of IN 45018 11863 20 these these DT 45018 11863 21 ( ( -LRB- 45018 11863 22 unless unless IN 45018 11863 23 the the DT 45018 11863 24 pecten pecten NN 45018 11863 25 is be VBZ 45018 11863 26 an an DT 45018 11863 27 appendage appendage NN 45018 11863 28 ) ) -RRB- 45018 11863 29 atrophy atrophy NN 45018 11863 30 . . . 45018 11864 1 In in IN 45018 11864 2 Spiders spider NNS 45018 11864 3 there there EX 45018 11864 4 are be VBP 45018 11864 5 indications indication NNS 45018 11864 6 in in IN 45018 11864 7 the the DT 45018 11864 8 embryo embryo NN 45018 11864 9 of of IN 45018 11864 10 sixteen sixteen CD 45018 11864 11 segments segment NNS 45018 11864 12 and and CC 45018 11864 13 in in IN 45018 11864 14 all all PDT 45018 11864 15 the the DT 45018 11864 16 Arachnida Arachnida NNP 45018 11864 17 , , , 45018 11864 18 except except IN 45018 11864 19 the the DT 45018 11864 20 Acarina Acarina NNP 45018 11864 21 , , , 45018 11864 22 at at IN 45018 11864 23 the the DT 45018 11864 24 least least JJS 45018 11864 25 four four CD 45018 11864 26 segments segment NNS 45018 11864 27 bear bear VBP 45018 11864 28 appendages appendage NNS 45018 11864 29 in in IN 45018 11864 30 the the DT 45018 11864 31 embryo embryo NN 45018 11864 32 which which WDT 45018 11864 33 are be VBP 45018 11864 34 without without IN 45018 11864 35 them -PRON- PRP 45018 11864 36 in in IN 45018 11864 37 the the DT 45018 11864 38 adult adult NN 45018 11864 39 . . . 45018 11865 1 The the DT 45018 11865 2 morphological morphological JJ 45018 11865 3 bearings bearing NNS 45018 11865 4 of of IN 45018 11865 5 this this DT 45018 11865 6 fact fact NN 45018 11865 7 are be VBP 45018 11865 8 obvious obvious JJ 45018 11865 9 . . . 45018 11866 1 It -PRON- PRP 45018 11866 2 deserves deserve VBZ 45018 11866 3 to to TO 45018 11866 4 be be VB 45018 11866 5 noted note VBN 45018 11866 6 that that IN 45018 11866 7 , , , 45018 11866 8 in in IN 45018 11866 9 both both DT 45018 11866 10 Scorpio Scorpio NNP 45018 11866 11 and and CC 45018 11866 12 the the DT 45018 11866 13 Spider Spider NNP 45018 11866 14 , , , 45018 11866 15 the the DT 45018 11866 16 cheliceræ cheliceræ NN 45018 11866 17 are be VBP 45018 11866 18 borne bear VBN 45018 11866 19 in in IN 45018 11866 20 the the DT 45018 11866 21 embryo embryo NN 45018 11866 22 by by IN 45018 11866 23 the the DT 45018 11866 24 first first JJ 45018 11866 25 post post JJ 45018 11866 26 - - JJ 45018 11866 27 oral oral JJ 45018 11866 28 segment segment NN 45018 11866 29 , , , 45018 11866 30 and and CC 45018 11866 31 provided provide VBN 45018 11866 32 with with IN 45018 11866 33 a a DT 45018 11866 34 distinct distinct JJ 45018 11866 35 ganglion ganglion NN 45018 11866 36 , , , 45018 11866 37 so so IN 45018 11866 38 that that IN 45018 11866 39 they -PRON- PRP 45018 11866 40 can can MD 45018 11866 41 not not RB 45018 11866 42 correspond correspond VB 45018 11866 43 ( ( -LRB- 45018 11866 44 as as IN 45018 11866 45 they -PRON- PRP 45018 11866 46 are be VBP 45018 11866 47 usually usually RB 45018 11866 48 supposed suppose VBN 45018 11866 49 to to TO 45018 11866 50 do do VB 45018 11866 51 ) ) -RRB- 45018 11866 52 with with IN 45018 11866 53 the the DT 45018 11866 54 antennæ antennæ NN 45018 11866 55 of of IN 45018 11866 56 Insects Insects NNPS 45018 11866 57 , , , 45018 11866 58 which which WDT 45018 11866 59 are be VBP 45018 11866 60 always always RB 45018 11866 61 developed develop VBN 45018 11866 62 on on IN 45018 11866 63 the the DT 45018 11866 64 præ præ NNP 45018 11866 65 - - HYPH 45018 11866 66 oral oral JJ 45018 11866 67 lobes lobe NNS 45018 11866 68 , , , 45018 11866 69 and and CC 45018 11866 70 never never RB 45018 11866 71 supplied supply VBN 45018 11866 72 by by IN 45018 11866 73 an an DT 45018 11866 74 independent independent JJ 45018 11866 75 ganglion ganglion NN 45018 11866 76 . . . 45018 11867 1 The the DT 45018 11867 2 cheliceræ cheliceræ NN 45018 11867 3 would would MD 45018 11867 4 seem seem VB 45018 11867 5 probably probably RB 45018 11867 6 to to TO 45018 11867 7 correspond correspond VB 45018 11867 8 with with IN 45018 11867 9 the the DT 45018 11867 10 mandibles mandible NNS 45018 11867 11 of of IN 45018 11867 12 Insects Insects NNPS 45018 11867 13 , , , 45018 11867 14 and and CC 45018 11867 15 the the DT 45018 11867 16 antennæ antennæ NN 45018 11867 17 to to TO 45018 11867 18 be be VB 45018 11867 19 absent absent JJ 45018 11867 20 . . . 45018 11868 1 In in IN 45018 11868 2 favour favour NN 45018 11868 3 of of IN 45018 11868 4 this this DT 45018 11868 5 view view NN 45018 11868 6 is be VBZ 45018 11868 7 the the DT 45018 11868 8 fact fact NN 45018 11868 9 that that IN 45018 11868 10 the the DT 45018 11868 11 embryonic embryonic JJ 45018 11868 12 ganglion ganglion NN 45018 11868 13 of of IN 45018 11868 14 the the DT 45018 11868 15 mandibles mandible NNS 45018 11868 16 of of IN 45018 11868 17 Insects insect NNS 45018 11868 18 is be VBZ 45018 11868 19 stated state VBN 45018 11868 20 ( ( -LRB- 45018 11868 21 cf cf NN 45018 11868 22 . . . 45018 11869 1 Lepidoptera Lepidoptera NNP 45018 11869 2 , , , 45018 11869 3 _ _ NNP 45018 11869 4 Hatschek Hatschek NNP 45018 11869 5 _ _ NNP 45018 11869 6 , , , 45018 11869 7 p. p. NN 45018 11869 8 340 340 CD 45018 11869 9 ) ) -RRB- 45018 11869 10 to to TO 45018 11869 11 become become VB 45018 11869 12 , , , 45018 11869 13 like like IN 45018 11869 14 the the DT 45018 11869 15 ganglion ganglion NN 45018 11869 16 of of IN 45018 11869 17 the the DT 45018 11869 18 cheliceræ cheliceræ NN 45018 11869 19 , , , 45018 11869 20 converted convert VBD 45018 11869 21 into into IN 45018 11869 22 part part NN 45018 11869 23 of of IN 45018 11869 24 the the DT 45018 11869 25 oesophageal oesophageal JJ 45018 11869 26 commissure commissure NN 45018 11869 27 . . . 45018 11870 1 If if IN 45018 11870 2 the the DT 45018 11870 3 above above JJ 45018 11870 4 considerations consideration NNS 45018 11870 5 are be VBP 45018 11870 6 correct correct JJ 45018 11870 7 , , , 45018 11870 8 the the DT 45018 11870 9 appendages appendage NNS 45018 11870 10 of of IN 45018 11870 11 the the DT 45018 11870 12 Arachnida Arachnida NNP 45018 11870 13 retain retain NN 45018 11870 14 in in IN 45018 11870 15 many many JJ 45018 11870 16 respects respect NNS 45018 11870 17 a a DT 45018 11870 18 very very RB 45018 11870 19 much much RB 45018 11870 20 more more RBR 45018 11870 21 primitive primitive JJ 45018 11870 22 condition condition NN 45018 11870 23 than than IN 45018 11870 24 those those DT 45018 11870 25 of of IN 45018 11870 26 Insects insect NNS 45018 11870 27 . . . 45018 11871 1 In in IN 45018 11871 2 the the DT 45018 11871 3 first first JJ 45018 11871 4 place place NN 45018 11871 5 , , , 45018 11871 6 both both CC 45018 11871 7 the the DT 45018 11871 8 cheliceræ cheliceræ NN 45018 11871 9 and and CC 45018 11871 10 pedipalpi pedipalpi NN 45018 11871 11 are be VBP 45018 11871 12 much much RB 45018 11871 13 less less RBR 45018 11871 14 differentiated differentiated JJ 45018 11871 15 than than IN 45018 11871 16 the the DT 45018 11871 17 mandibles mandible NNS 45018 11871 18 and and CC 45018 11871 19 first first JJ 45018 11871 20 pair pair NN 45018 11871 21 of of IN 45018 11871 22 maxillæ maxillæ NN 45018 11871 23 with with IN 45018 11871 24 which which WDT 45018 11871 25 they -PRON- PRP 45018 11871 26 correspond correspond VBP 45018 11871 27 . . . 45018 11872 1 In in IN 45018 11872 2 the the DT 45018 11872 3 second second JJ 45018 11872 4 place place NN 45018 11872 5 , , , 45018 11872 6 the the DT 45018 11872 7 first first JJ 45018 11872 8 pair pair NN 45018 11872 9 of of IN 45018 11872 10 ambulatory ambulatory JJ 45018 11872 11 limbs limb NNS 45018 11872 12 must must MD 45018 11872 13 be be VB 45018 11872 14 equivalent equivalent JJ 45018 11872 15 to to IN 45018 11872 16 the the DT 45018 11872 17 second second JJ 45018 11872 18 pair pair NN 45018 11872 19 of of IN 45018 11872 20 maxillæ maxillæ NN 45018 11872 21 of of IN 45018 11872 22 Insects Insects NNPS 45018 11872 23 , , , 45018 11872 24 which which WDT 45018 11872 25 , , , 45018 11872 26 for for IN 45018 11872 27 reasons reason NNS 45018 11872 28 stated state VBN 45018 11872 29 above above RB 45018 11872 30 , , , 45018 11872 31 were be VBD 45018 11872 32 probably probably RB 45018 11872 33 originally originally RB 45018 11872 34 ambulatory ambulatory JJ 45018 11872 35 . . . 45018 11873 1 It -PRON- PRP 45018 11873 2 seems seem VBZ 45018 11873 3 in in IN 45018 11873 4 fact fact NN 45018 11873 5 a a DT 45018 11873 6 necessary necessary JJ 45018 11873 7 deduction deduction NN 45018 11873 8 from from IN 45018 11873 9 the the DT 45018 11873 10 arguments argument NNS 45018 11873 11 stated state VBD 45018 11873 12 that that IN 45018 11873 13 the the DT 45018 11873 14 ancestors ancestor NNS 45018 11873 15 of of IN 45018 11873 16 the the DT 45018 11873 17 present present JJ 45018 11873 18 Insecta Insecta NNP 45018 11873 19 and and CC 45018 11873 20 Arachnida Arachnida NNP 45018 11873 21 must must MD 45018 11873 22 have have VB 45018 11873 23 diverged diverge VBN 45018 11873 24 from from IN 45018 11873 25 a a DT 45018 11873 26 common common JJ 45018 11873 27 stem stem NN 45018 11873 28 of of IN 45018 11873 29 the the DT 45018 11873 30 Tracheata Tracheata NNP 45018 11873 31 at at IN 45018 11873 32 a a DT 45018 11873 33 time time NN 45018 11873 34 when when WRB 45018 11873 35 the the DT 45018 11873 36 second second JJ 45018 11873 37 pair pair NN 45018 11873 38 of of IN 45018 11873 39 maxillæ maxillæ NN 45018 11873 40 were be VBD 45018 11873 41 still still RB 45018 11873 42 ambulatory ambulatory JJ 45018 11873 43 in in IN 45018 11873 44 function function NN 45018 11873 45 . . . 45018 11874 1 With with IN 45018 11874 2 reference reference NN 45018 11874 3 to to IN 45018 11874 4 the the DT 45018 11874 5 order order NN 45018 11874 6 of of IN 45018 11874 7 the the DT 45018 11874 8 development development NN 45018 11874 9 of of IN 45018 11874 10 the the DT 45018 11874 11 appendages appendage NNS 45018 11874 12 and and CC 45018 11874 13 segments segment NNS 45018 11874 14 , , , 45018 11874 15 very very RB 45018 11874 16 considerable considerable JJ 45018 11874 17 differences difference NNS 45018 11874 18 are be VBP 45018 11874 19 noticeable noticeable JJ 45018 11874 20 in in IN 45018 11874 21 the the DT 45018 11874 22 different different JJ 45018 11874 23 Arachnoid arachnoid JJ 45018 11874 24 types type NNS 45018 11874 25 . . . 45018 11875 1 This this DT 45018 11875 2 fact fact NN 45018 11875 3 alone alone RB 45018 11875 4 appears appear VBZ 45018 11875 5 to to IN 45018 11875 6 me -PRON- PRP 45018 11875 7 to to TO 45018 11875 8 be be VB 45018 11875 9 sufficient sufficient JJ 45018 11875 10 to to TO 45018 11875 11 prove prove VB 45018 11875 12 that that IN 45018 11875 13 the the DT 45018 11875 14 order order NN 45018 11875 15 of of IN 45018 11875 16 appearance appearance NN 45018 11875 17 of of IN 45018 11875 18 the the DT 45018 11875 19 appendages appendage NNS 45018 11875 20 is be VBZ 45018 11875 21 often often RB 45018 11875 22 a a DT 45018 11875 23 matter matter NN 45018 11875 24 of of IN 45018 11875 25 embryonic embryonic JJ 45018 11875 26 convenience convenience NN 45018 11875 27 , , , 45018 11875 28 without without IN 45018 11875 29 any any DT 45018 11875 30 deep deep JJ 45018 11875 31 morphological morphological JJ 45018 11875 32 significance significance NN 45018 11875 33 . . . 45018 11876 1 In in IN 45018 11876 2 Scorpio Scorpio NNP 45018 11876 3 the the DT 45018 11876 4 segments segment NNS 45018 11876 5 develop develop VBP 45018 11876 6 successively successively RB 45018 11876 7 , , , 45018 11876 8 except except IN 45018 11876 9 perhaps perhaps RB 45018 11876 10 the the DT 45018 11876 11 first first JJ 45018 11876 12 post post JJ 45018 11876 13 - - JJ 45018 11876 14 oral oral JJ 45018 11876 15 , , , 45018 11876 16 which which WDT 45018 11876 17 is be VBZ 45018 11876 18 developed develop VBN 45018 11876 19 after after IN 45018 11876 20 some some DT 45018 11876 21 of of IN 45018 11876 22 the the DT 45018 11876 23 succeeded succeed VBN 45018 11876 24 segments segment NNS 45018 11876 25 have have VBP 45018 11876 26 been be VBN 45018 11876 27 formed form VBN 45018 11876 28 . . . 45018 11877 1 In in IN 45018 11877 2 Spiders spider NNS 45018 11877 3 the the DT 45018 11877 4 segment segment NN 45018 11877 5 of of IN 45018 11877 6 the the DT 45018 11877 7 cheliceræ cheliceræ NN 45018 11877 8 , , , 45018 11877 9 and and CC 45018 11877 10 probably probably RB 45018 11877 11 also also RB 45018 11877 12 of of IN 45018 11877 13 the the DT 45018 11877 14 pedipalpi pedipalpi NN 45018 11877 15 , , , 45018 11877 16 appears appear VBZ 45018 11877 17 later later RB 45018 11877 18 than than IN 45018 11877 19 the the DT 45018 11877 20 next next JJ 45018 11877 21 three three CD 45018 11877 22 or or CC 45018 11877 23 four four CD 45018 11877 24 . . . 45018 11878 1 In in IN 45018 11878 2 both both PDT 45018 11878 3 these these DT 45018 11878 4 types type NNS 45018 11878 5 the the DT 45018 11878 6 segments segment NNS 45018 11878 7 arise arise VBP 45018 11878 8 before before IN 45018 11878 9 the the DT 45018 11878 10 appendages appendage NNS 45018 11878 11 , , , 45018 11878 12 but but CC 45018 11878 13 the the DT 45018 11878 14 reverse reverse NN 45018 11878 15 appears appear VBZ 45018 11878 16 to to TO 45018 11878 17 be be VB 45018 11878 18 the the DT 45018 11878 19 case case NN 45018 11878 20 in in IN 45018 11878 21 Chelifer Chelifer NNP 45018 11878 22 . . . 45018 11879 1 The the DT 45018 11879 2 permanent permanent JJ 45018 11879 3 appendages appendage NNS 45018 11879 4 , , , 45018 11879 5 except except IN 45018 11879 6 the the DT 45018 11879 7 cheliceræ cheliceræ NN 45018 11879 8 , , , 45018 11879 9 appear appear VBP 45018 11879 10 simultaneously simultaneously RB 45018 11879 11 in in IN 45018 11879 12 Scorpions Scorpions NNPS 45018 11879 13 and and CC 45018 11879 14 Spiders spider NNS 45018 11879 15 . . . 45018 11880 1 The the DT 45018 11880 2 second second JJ 45018 11880 3 pair pair NN 45018 11880 4 appears appear VBZ 45018 11880 5 long long RB 45018 11880 6 before before IN 45018 11880 7 the the DT 45018 11880 8 others other NNS 45018 11880 9 in in IN 45018 11880 10 Chelifer Chelifer NNP 45018 11880 11 , , , 45018 11880 12 then then RB 45018 11880 13 the the DT 45018 11880 14 third third JJ 45018 11880 15 , , , 45018 11880 16 next next IN 45018 11880 17 the the DT 45018 11880 18 first first JJ 45018 11880 19 , , , 45018 11880 20 and and CC 45018 11880 21 finally finally RB 45018 11880 22 the the DT 45018 11880 23 three three CD 45018 11880 24 hindermost hindermost NN 45018 11880 25 . . . 45018 11881 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 11881 2 . . . 45018 11882 1 _ _ NNP 45018 11882 2 Scorpionidæ Scorpionidæ NNP 45018 11882 3 . . . 45018 11882 4 _ _ NNP 45018 11882 5 ( ( -LRB- 45018 11882 6 434 434 CD 45018 11882 7 ) ) -RRB- 45018 11882 8 El El NNP 45018 11882 9 . . . 45018 11883 1 Metschnikoff Metschnikoff NNP 45018 11883 2 . . . 45018 11884 1 " " `` 45018 11884 2 Embryologie Embryologie NNP 45018 11884 3 des des NNP 45018 11884 4 Scorpions scorpion NNS 45018 11884 5 . . . 45018 11884 6 " " '' 45018 11885 1 _ _ NNP 45018 11885 2 Zeit Zeit NNP 45018 11885 3 . . . 45018 11886 1 f. f. NNP 45018 11886 2 wiss wiss NNP 45018 11886 3 . . . 45018 11887 1 Zool Zool NNP 45018 11887 2 . . . 45018 11887 3 _ _ NNP 45018 11887 4 Bd Bd NNP 45018 11887 5 . . . 45018 11888 1 XXI XXI NNP 45018 11888 2 . . . 45018 11889 1 1870 1870 CD 45018 11889 2 . . . 45018 11890 1 ( ( -LRB- 45018 11890 2 435 435 CD 45018 11890 3 ) ) -RRB- 45018 11890 4 H. H. NNP 45018 11890 5 Rathke Rathke NNP 45018 11890 6 . . . 45018 11891 1 _ _ NNP 45018 11891 2 Reisebemerkungen Reisebemerkungen NNP 45018 11891 3 aus aus NNP 45018 11891 4 Taurien Taurien NNP 45018 11891 5 _ _ NNP 45018 11891 6 ( ( -LRB- 45018 11891 7 Scorpio Scorpio NNP 45018 11891 8 ) ) -RRB- 45018 11891 9 . . . 45018 11892 1 Leipzig Leipzig NNP 45018 11892 2 , , , 45018 11892 3 1837 1837 CD 45018 11892 4 . . . 45018 11893 1 _ _ NNP 45018 11893 2 Pseudoscorpionidæ Pseudoscorpionidæ NNP 45018 11893 3 . . . 45018 11893 4 _ _ NNP 45018 11893 5 ( ( -LRB- 45018 11893 6 436 436 CD 45018 11893 7 ) ) -RRB- 45018 11893 8 El El NNP 45018 11893 9 . . . 45018 11894 1 Metschnikoff Metschnikoff NNP 45018 11894 2 . . . 45018 11895 1 " " `` 45018 11895 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 11895 3 d. d. NNP 45018 11896 1 Chelifer Chelifer NNP 45018 11896 2 . . . 45018 11896 3 " " '' 45018 11897 1 _ _ NNP 45018 11897 2 Zeit Zeit NNP 45018 11897 3 . . . 45018 11898 1 f. f. NNP 45018 11898 2 wiss wiss NNP 45018 11898 3 . . . 45018 11899 1 Zool Zool NNP 45018 11899 2 . . . 45018 11899 3 _ _ NNP 45018 11899 4 , , , 45018 11899 5 Bd Bd NNP 45018 11899 6 . . . 45018 11900 1 XXI XXI NNP 45018 11900 2 . . . 45018 11901 1 1870 1870 CD 45018 11901 2 . . . 45018 11902 1 ( ( -LRB- 45018 11902 2 437 437 CD 45018 11902 3 ) ) -RRB- 45018 11902 4 A. a. NN 45018 11902 5 Stecker Stecker NNP 45018 11902 6 . . . 45018 11903 1 " " `` 45018 11903 2 Entwicklung Entwicklung NNP 45018 11903 3 der der VBP 45018 11903 4 Chthonius Chthonius NNP 45018 11903 5 - - HYPH 45018 11903 6 Eier Eier NNP 45018 11903 7 i -PRON- PRP 45018 11903 8 m be VBP 45018 11903 9 Mutterleibe Mutterleibe NNP 45018 11903 10 und und NN 45018 11903 11 die die VBP 45018 11903 12 Bildung Bildung NNP 45018 11903 13 des des FW 45018 11903 14 Blastoderms Blastoderms NNP 45018 11903 15 . . . 45018 11903 16 " " '' 45018 11904 1 _ _ NNP 45018 11904 2 Sitzung Sitzung NNP 45018 11904 3 . . . 45018 11905 1 königl königl NNP 45018 11905 2 . . . 45018 11906 1 böhmisch böhmisch NNP 45018 11906 2 . . . 45018 11907 1 Gesellschaft Gesellschaft NNP 45018 11907 2 Wissensch Wissensch NNP 45018 11907 3 . . . 45018 11907 4 _ _ NNP 45018 11907 5 , , , 45018 11907 6 1876 1876 CD 45018 11907 7 , , , 45018 11907 8 3 3 CD 45018 11907 9 . . . 45018 11908 1 Heft Heft NNP 45018 11908 2 , , , 45018 11908 3 and and CC 45018 11908 4 _ _ NNP 45018 11908 5 Annal Annal NNP 45018 11908 6 . . . 45018 11909 1 and and CC 45018 11909 2 Mag Mag NNP 45018 11909 3 . . . 45018 11910 1 Nat Nat NNP 45018 11910 2 . . . 45018 11911 1 History history NN 45018 11911 2 _ _ NNP 45018 11911 3 , , , 45018 11911 4 1876 1876 CD 45018 11911 5 , , , 45018 11911 6 XVIII XVIII NNP 45018 11911 7 . . . 45018 11912 1 197 197 CD 45018 11912 2 . . . 45018 11913 1 _ _ NNP 45018 11913 2 Phalangidæ Phalangidæ NNP 45018 11913 3 . . . 45018 11913 4 _ _ NNP 45018 11913 5 ( ( -LRB- 45018 11913 6 438 438 CD 45018 11913 7 ) ) -RRB- 45018 11913 8 M. M. NNP 45018 11913 9 Balbiani Balbiani NNP 45018 11913 10 . . . 45018 11914 1 " " `` 45018 11914 2 Mémoire mémoire VB 45018 11914 3 sur sur FW 45018 11914 4 le le NNP 45018 11914 5 développement développement JJ 45018 11914 6 des des NNP 45018 11914 7 Phalangides Phalangides NNP 45018 11914 8 . . . 45018 11914 9 " " '' 45018 11915 1 _ _ NNP 45018 11915 2 Ann Ann NNP 45018 11915 3 . . . 45018 11916 1 Scien Scien NNP 45018 11916 2 . . . 45018 11917 1 Nat Nat NNP 45018 11917 2 . . . 45018 11917 3 _ _ NNP 45018 11917 4 Series Series NNP 45018 11917 5 V. V. NNP 45018 11917 6 Vol Vol NNP 45018 11917 7 . . . 45018 11918 1 XVI XVI NNP 45018 11918 2 . . . 45018 11919 1 1872 1872 CD 45018 11919 2 . . . 45018 11920 1 _ _ NNP 45018 11920 2 Araneina Araneina NNP 45018 11920 3 . . . 45018 11920 4 _ _ NNP 45018 11920 5 ( ( -LRB- 45018 11920 6 439 439 CD 45018 11920 7 ) ) -RRB- 45018 11920 8 M. M. NNP 45018 11920 9 Balbiani Balbiani NNP 45018 11920 10 . . . 45018 11921 1 " " `` 45018 11921 2 Mémoire mémoire VB 45018 11921 3 sur sur FW 45018 11921 4 le le NNP 45018 11921 5 développement développement JJ 45018 11921 6 des des NNP 45018 11921 7 Aranéides Aranéides NNP 45018 11921 8 . . . 45018 11921 9 " " '' 45018 11922 1 _ _ NNP 45018 11922 2 Ann Ann NNP 45018 11922 3 . . . 45018 11923 1 Scien Scien NNP 45018 11923 2 . . . 45018 11924 1 Nat Nat NNP 45018 11924 2 _ _ NNP 45018 11924 3 . . . 45018 11925 1 Series Series NNP 45018 11925 2 V. V. NNP 45018 11925 3 Vol Vol NNP 45018 11925 4 . . . 45018 11926 1 XVII XVII NNP 45018 11926 2 . . . 45018 11927 1 1873 1873 CD 45018 11927 2 . . . 45018 11928 1 ( ( -LRB- 45018 11928 2 440 440 CD 45018 11928 3 ) ) -RRB- 45018 11928 4 F. F. NNP 45018 11928 5 M. M. NNP 45018 11928 6 Balfour Balfour NNP 45018 11928 7 . . . 45018 11929 1 " " `` 45018 11929 2 Notes note NNS 45018 11929 3 on on IN 45018 11929 4 the the DT 45018 11929 5 development development NN 45018 11929 6 of of IN 45018 11929 7 the the DT 45018 11929 8 Araneina Araneina NNP 45018 11929 9 . . . 45018 11929 10 " " '' 45018 11930 1 _ _ NNP 45018 11930 2 Quart Quart NNP 45018 11930 3 . . . 45018 11931 1 Journ Journ NNP 45018 11931 2 . . . 45018 11932 1 of of IN 45018 11932 2 Micr Micr NNP 45018 11932 3 . . . 45018 11933 1 Science Science NNP 45018 11933 2 _ _ NNP 45018 11933 3 , , , 45018 11933 4 Vol Vol NNP 45018 11933 5 . . . 45018 11934 1 XX XX NNP 45018 11934 2 . . . 45018 11935 1 1880 1880 CD 45018 11935 2 . . . 45018 11936 1 ( ( -LRB- 45018 11936 2 441 441 CD 45018 11936 3 ) ) -RRB- 45018 11936 4 J. J. NNP 45018 11936 5 Barrois Barrois NNP 45018 11936 6 . . . 45018 11937 1 " " `` 45018 11937 2 Recherches Recherches NNPS 45018 11937 3 s. s. NNP 45018 11937 4 l. l. NNP 45018 11937 5 développement développement JJ 45018 11937 6 des des NNP 45018 11937 7 Araignées Araignées NNP 45018 11937 8 . . . 45018 11937 9 " " '' 45018 11938 1 _ _ NNP 45018 11938 2 Journal Journal NNP 45018 11938 3 de de NNP 45018 11938 4 l'Anat l'Anat NNP 45018 11938 5 . . . 45018 11939 1 et et FW 45018 11939 2 de de FW 45018 11939 3 la la NNP 45018 11939 4 Physiol Physiol NNP 45018 11939 5 . . . 45018 11939 6 _ _ NNP 45018 11939 7 1878 1878 CD 45018 11939 8 . . . 45018 11940 1 ( ( -LRB- 45018 11940 2 442 442 CD 45018 11940 3 ) ) -RRB- 45018 11940 4 E. E. NNP 45018 11940 5 Claparède Claparède NNP 45018 11940 6 . . . 45018 11941 1 _ _ NNP 45018 11941 2 Recherches Recherches NNP 45018 11941 3 s. s. NNP 45018 11941 4 l'évolution l'évolution NNP 45018 11941 5 des des NNP 45018 11941 6 Araignées Araignées NNP 45018 11941 7 . . . 45018 11941 8 _ _ NNP 45018 11941 9 Utrecht Utrecht NNP 45018 11941 10 , , , 45018 11941 11 1862 1862 CD 45018 11941 12 . . . 45018 11942 1 ( ( -LRB- 45018 11942 2 443 443 CD 45018 11942 3 ) ) -RRB- 45018 11942 4 Herold Herold NNP 45018 11942 5 . . . 45018 11943 1 _ _ NNP 45018 11943 2 De De NNP 45018 11943 3 generatione generatione NNP 45018 11943 4 Araneorum Araneorum NNP 45018 11943 5 in in IN 45018 11943 6 Ovo Ovo NNP 45018 11943 7 . . . 45018 11943 8 _ _ NNP 45018 11943 9 Marburg Marburg NNP 45018 11943 10 , , , 45018 11943 11 1824 1824 CD 45018 11943 12 . . . 45018 11944 1 ( ( -LRB- 45018 11944 2 444 444 CD 45018 11944 3 ) ) -RRB- 45018 11944 4 H. H. NNP 45018 11944 5 Ludwig Ludwig NNP 45018 11944 6 . . . 45018 11945 1 " " `` 45018 11945 2 Ueber Ueber NNP 45018 11945 3 die die VBP 45018 11945 4 Bildung Bildung NNP 45018 11945 5 des des FW 45018 11945 6 Blastoderms Blastoderms NNP 45018 11945 7 bei bei NNP 45018 11945 8 den den NNP 45018 11945 9 Spinnen Spinnen NNP 45018 11945 10 . . . 45018 11945 11 " " '' 45018 11946 1 _ _ NNP 45018 11946 2 Zeit Zeit NNP 45018 11946 3 . . . 45018 11947 1 f. f. NNP 45018 11947 2 wiss wiss NNP 45018 11947 3 . . . 45018 11948 1 Zool Zool NNP 45018 11948 2 . . . 45018 11948 3 _ _ NNP 45018 11948 4 , , , 45018 11948 5 Vol Vol NNP 45018 11948 6 . . . 45018 11949 1 XXVI XXVI NNP 45018 11949 2 . . . 45018 11950 1 1876 1876 CD 45018 11950 2 . . . 45018 11951 1 _ _ NNP 45018 11951 2 Acarina Acarina NNP 45018 11951 3 . . . 45018 11951 4 _ _ NNP 45018 11951 5 ( ( -LRB- 45018 11951 6 445 445 CD 45018 11951 7 ) ) -RRB- 45018 11951 8 P. P. NNP 45018 11951 9 van van NNP 45018 11951 10 Beneden Beneden NNP 45018 11951 11 . . . 45018 11952 1 " " `` 45018 11952 2 Développement Développement NNP 45018 11952 3 de de NNP 45018 11952 4 l'Atax l'Atax NNP 45018 11952 5 ypsilophora ypsilophora NNP 45018 11952 6 . . . 45018 11952 7 " " '' 45018 11953 1 _ _ NNP 45018 11953 2 Acad Acad NNP 45018 11953 3 . . . 45018 11954 1 Bruxelles Bruxelles NNP 45018 11954 2 _ _ NNP 45018 11954 3 , , , 45018 11954 4 t. t. NNP 45018 11954 5 XXIV XXIV NNP 45018 11954 6 . . . 45018 11955 1 ( ( -LRB- 45018 11955 2 446 446 CD 45018 11955 3 ) ) -RRB- 45018 11955 4 Ed Ed NNP 45018 11955 5 . . . 45018 11956 1 Claparède Claparède NNP 45018 11956 2 . . . 45018 11957 1 " " `` 45018 11957 2 Studien Studien NNP 45018 11957 3 über über NNP 45018 11957 4 Acarinen Acarinen NNP 45018 11957 5 . . . 45018 11957 6 " " '' 45018 11958 1 _ _ NNP 45018 11958 2 Zeit Zeit NNP 45018 11958 3 . . . 45018 11959 1 f. f. NNP 45018 11959 2 wiss wiss NNP 45018 11959 3 . . . 45018 11960 1 Zool Zool NNP 45018 11960 2 . . . 45018 11960 3 _ _ NNP 45018 11960 4 , , , 45018 11960 5 Bd Bd NNP 45018 11960 6 . . . 45018 11961 1 XVIII xviii NN 45018 11961 2 . . . 45018 11962 1 1868 1868 CD 45018 11962 2 . . . 45018 11963 1 _ _ NNP 45018 11963 2 Formation Formation NNP 45018 11963 3 of of IN 45018 11963 4 the the DT 45018 11963 5 layers layer NNS 45018 11963 6 and and CC 45018 11963 7 the the DT 45018 11963 8 embryonic embryonic JJ 45018 11963 9 envelopes envelope NNS 45018 11963 10 in in IN 45018 11963 11 the the DT 45018 11963 12 Tracheata Tracheata NNP 45018 11963 13 . . . 45018 11963 14 _ _ NNP 45018 11963 15 There there EX 45018 11963 16 is be VBZ 45018 11963 17 a a DT 45018 11963 18 striking strike VBG 45018 11963 19 constancy constancy NN 45018 11963 20 in in IN 45018 11963 21 the the DT 45018 11963 22 mode mode NN 45018 11963 23 of of IN 45018 11963 24 formation formation NN 45018 11963 25 of of IN 45018 11963 26 the the DT 45018 11963 27 layers layer NNS 45018 11963 28 throughout throughout IN 45018 11963 29 the the DT 45018 11963 30 group group NN 45018 11963 31 . . . 45018 11964 1 In in IN 45018 11964 2 the the DT 45018 11964 3 first first JJ 45018 11964 4 place place NN 45018 11964 5 the the DT 45018 11964 6 hypoblast hypoblast NN 45018 11964 7 is be VBZ 45018 11964 8 not not RB 45018 11964 9 formed form VBN 45018 11964 10 by by IN 45018 11964 11 a a DT 45018 11964 12 process process NN 45018 11964 13 which which WDT 45018 11964 14 can can MD 45018 11964 15 be be VB 45018 11964 16 reduced reduce VBN 45018 11964 17 to to IN 45018 11964 18 invagination invagination NN 45018 11964 19 : : : 45018 11964 20 in in IN 45018 11964 21 other other JJ 45018 11964 22 words word NNS 45018 11964 23 , , , 45018 11964 24 there there EX 45018 11964 25 is be VBZ 45018 11964 26 no no DT 45018 11964 27 gastrula gastrula JJ 45018 11964 28 stage stage NN 45018 11964 29 . . . 45018 11965 1 Efforts effort NNS 45018 11965 2 have have VBP 45018 11965 3 been be VBN 45018 11965 4 made make VBN 45018 11965 5 to to TO 45018 11965 6 shew shew VB 45018 11965 7 that that IN 45018 11965 8 the the DT 45018 11965 9 mesoblastic mesoblastic JJ 45018 11965 10 groove groove NN 45018 11965 11 of of IN 45018 11965 12 Insects Insects NNPS 45018 11965 13 implies imply VBZ 45018 11965 14 a a DT 45018 11965 15 modified modify VBN 45018 11965 16 gastrula gastrula NN 45018 11965 17 , , , 45018 11965 18 but but CC 45018 11965 19 since since IN 45018 11965 20 it -PRON- PRP 45018 11965 21 is be VBZ 45018 11965 22 the the DT 45018 11965 23 essence essence NN 45018 11965 24 of of IN 45018 11965 25 a a DT 45018 11965 26 gastrula gastrula NN 45018 11965 27 that that IN 45018 11965 28 it -PRON- PRP 45018 11965 29 should should MD 45018 11965 30 directly directly RB 45018 11965 31 or or CC 45018 11965 32 indirectly indirectly RB 45018 11965 33 give give VB 45018 11965 34 rise rise NN 45018 11965 35 to to IN 45018 11965 36 the the DT 45018 11965 37 archenteron archenteron NNP 45018 11965 38 , , , 45018 11965 39 the the DT 45018 11965 40 groove groove NN 45018 11965 41 in in IN 45018 11965 42 question question NN 45018 11965 43 can can MD 45018 11965 44 not not RB 45018 11965 45 fall fall VB 45018 11965 46 under under IN 45018 11965 47 this this DT 45018 11965 48 category category NN 45018 11965 49 . . . 45018 11966 1 Although although IN 45018 11966 2 the the DT 45018 11966 3 mesoblastic mesoblastic JJ 45018 11966 4 groove groove NN 45018 11966 5 of of IN 45018 11966 6 Insects Insects NNPS 45018 11966 7 is be VBZ 45018 11966 8 not not RB 45018 11966 9 a a DT 45018 11966 10 gastrula gastrula NN 45018 11966 11 , , , 45018 11966 12 it -PRON- PRP 45018 11966 13 is be VBZ 45018 11966 14 quite quite RB 45018 11966 15 possible possible JJ 45018 11966 16 that that IN 45018 11966 17 it -PRON- PRP 45018 11966 18 is be VBZ 45018 11966 19 the the DT 45018 11966 20 rudiment rudiment NN 45018 11966 21 of of IN 45018 11966 22 a a DT 45018 11966 23 blastopore blastopore NN 45018 11966 24 , , , 45018 11966 25 the the DT 45018 11966 26 gastrula gastrula NN 45018 11966 27 corresponding correspond VBG 45018 11966 28 to to TO 45018 11966 29 which which WDT 45018 11966 30 has have VBZ 45018 11966 31 now now RB 45018 11966 32 vanished vanish VBN 45018 11966 33 from from IN 45018 11966 34 the the DT 45018 11966 35 development development NN 45018 11966 36 . . . 45018 11967 1 It -PRON- PRP 45018 11967 2 would would MD 45018 11967 3 thus thus RB 45018 11967 4 be be VB 45018 11967 5 analogous analogous JJ 45018 11967 6 to to IN 45018 11967 7 the the DT 45018 11967 8 primitive primitive JJ 45018 11967 9 streak streak NN 45018 11967 10 of of IN 45018 11967 11 Vertebrates[184 Vertebrates[184 NNP 45018 11967 12 ] ] -RRB- 45018 11967 13 . . . 45018 11968 1 [ [ -LRB- 45018 11968 2 184 184 CD 45018 11968 3 ] ] -RRB- 45018 11968 4 The the DT 45018 11968 5 primitive primitive JJ 45018 11968 6 streak streak NN 45018 11968 7 of of IN 45018 11968 8 Vertebrates Vertebrates NNPS 45018 11968 9 , , , 45018 11968 10 as as IN 45018 11968 11 will will MD 45018 11968 12 appear appear VB 45018 11968 13 in in IN 45018 11968 14 the the DT 45018 11968 15 sequel sequel NN 45018 11968 16 , , , 45018 11968 17 has have VBZ 45018 11968 18 no no DT 45018 11968 19 connection connection NN 45018 11968 20 with with IN 45018 11968 21 the the DT 45018 11968 22 medullary medullary JJ 45018 11968 23 groove groove NN 45018 11968 24 , , , 45018 11968 25 and and CC 45018 11968 26 is be VBZ 45018 11968 27 the the DT 45018 11968 28 rudiment rudiment NN 45018 11968 29 of of IN 45018 11968 30 the the DT 45018 11968 31 blastopore blastopore NN 45018 11968 32 . . . 45018 11969 1 The the DT 45018 11969 2 growth growth NN 45018 11969 3 of of IN 45018 11969 4 the the DT 45018 11969 5 blastoderm blastoderm NNP 45018 11969 6 over over IN 45018 11969 7 the the DT 45018 11969 8 yolk yolk NN 45018 11969 9 in in IN 45018 11969 10 Scorpions Scorpions NNP 45018 11969 11 admits admit VBZ 45018 11969 12 no no DT 45018 11969 13 doubt doubt NN 45018 11969 14 of of IN 45018 11969 15 being be VBG 45018 11969 16 regarded regard VBN 45018 11969 17 as as IN 45018 11969 18 an an DT 45018 11969 19 epibolic epibolic JJ 45018 11969 20 gastrula gastrula NN 45018 11969 21 . . . 45018 11970 1 The the DT 45018 11970 2 blastopore blastopore NN 45018 11970 3 would would MD 45018 11970 4 however however RB 45018 11970 5 be be VB 45018 11970 6 situated situate VBN 45018 11970 7 dorsally dorsally RB 45018 11970 8 , , , 45018 11970 9 a a DT 45018 11970 10 position position NN 45018 11970 11 which which WDT 45018 11970 12 it -PRON- PRP 45018 11970 13 does do VBZ 45018 11970 14 not not RB 45018 11970 15 occupy occupy VB 45018 11970 16 in in RP 45018 11970 17 any any DT 45018 11970 18 gastrula gastrula JJ 45018 11970 19 type type NN 45018 11970 20 so so RB 45018 11970 21 far far RB 45018 11970 22 dealt deal VBN 45018 11970 23 with with IN 45018 11970 24 . . . 45018 11971 1 This this DT 45018 11971 2 fact fact NN 45018 11971 3 , , , 45018 11971 4 coupled couple VBN 45018 11971 5 with with IN 45018 11971 6 the the DT 45018 11971 7 consideration consideration NN 45018 11971 8 that that IN 45018 11971 9 the the DT 45018 11971 10 partial partial JJ 45018 11971 11 segmentation segmentation NN 45018 11971 12 of of IN 45018 11971 13 Scorpio Scorpio NNP 45018 11971 14 can can MD 45018 11971 15 be be VB 45018 11971 16 derived derive VBN 45018 11971 17 without without IN 45018 11971 18 difficulty difficulty NN 45018 11971 19 from from IN 45018 11971 20 the the DT 45018 11971 21 ordinary ordinary JJ 45018 11971 22 Arachnidan Arachnidan NNP 45018 11971 23 type type NN 45018 11971 24 ( ( -LRB- 45018 11971 25 _ _ NNP 45018 11971 26 vide vide NN 45018 11971 27 _ _ NNP 45018 11971 28 p. p. NN 45018 11971 29 120 120 CD 45018 11971 30 ) ) -RRB- 45018 11971 31 , , , 45018 11971 32 seems seem VBZ 45018 11971 33 to to TO 45018 11971 34 shew shew VB 45018 11971 35 that that IN 45018 11971 36 there there EX 45018 11971 37 is be VBZ 45018 11971 38 no no DT 45018 11971 39 true true JJ 45018 11971 40 epibolic epibolic JJ 45018 11971 41 invagination invagination NN 45018 11971 42 in in IN 45018 11971 43 the the DT 45018 11971 44 development development NN 45018 11971 45 of of IN 45018 11971 46 Scorpio Scorpio NNP 45018 11971 47 . . . 45018 11972 1 On on IN 45018 11972 2 the the DT 45018 11972 3 formation formation NN 45018 11972 4 of of IN 45018 11972 5 the the DT 45018 11972 6 blastoderm blastoderm NNP 45018 11972 7 traces trace NNS 45018 11972 8 of of IN 45018 11972 9 two two CD 45018 11972 10 embryonic embryonic JJ 45018 11972 11 layers layer NNS 45018 11972 12 are be VBP 45018 11972 13 established establish VBN 45018 11972 14 . . . 45018 11973 1 The the DT 45018 11973 2 blastoderm blastoderm NN 45018 11973 3 itself -PRON- PRP 45018 11973 4 is be VBZ 45018 11973 5 essentially essentially RB 45018 11973 6 the the DT 45018 11973 7 epiblast epiblast NN 45018 11973 8 , , , 45018 11973 9 while while IN 45018 11973 10 the the DT 45018 11973 11 central central JJ 45018 11973 12 yolk yolk NNP 45018 11973 13 is be VBZ 45018 11973 14 the the DT 45018 11973 15 hypoblast hypoblast JJ 45018 11973 16 . . . 45018 11974 1 The the DT 45018 11974 2 formation formation NN 45018 11974 3 of of IN 45018 11974 4 the the DT 45018 11974 5 embryo embryo NN 45018 11974 6 commences commence NNS 45018 11974 7 in in IN 45018 11974 8 connection connection NN 45018 11974 9 with with IN 45018 11974 10 a a DT 45018 11974 11 thickening thickening NN 45018 11974 12 of of IN 45018 11974 13 the the DT 45018 11974 14 blastoderm blastoderm NNP 45018 11974 15 , , , 45018 11974 16 known know VBN 45018 11974 17 as as IN 45018 11974 18 the the DT 45018 11974 19 ventral ventral JJ 45018 11974 20 plate plate NN 45018 11974 21 . . . 45018 11975 1 The the DT 45018 11975 2 mesoblast mesoblast NN 45018 11975 3 is be VBZ 45018 11975 4 formed form VBN 45018 11975 5 as as IN 45018 11975 6 an an DT 45018 11975 7 unpaired unpaired JJ 45018 11975 8 plate plate NN 45018 11975 9 split split VBD 45018 11975 10 off off RP 45018 11975 11 from from IN 45018 11975 12 the the DT 45018 11975 13 epiblast epiblast NN 45018 11975 14 of of IN 45018 11975 15 the the DT 45018 11975 16 ventral ventral JJ 45018 11975 17 plate plate NN 45018 11975 18 . . . 45018 11976 1 This this DT 45018 11976 2 process process NN 45018 11976 3 takes take VBZ 45018 11976 4 place place NN 45018 11976 5 in in IN 45018 11976 6 at at IN 45018 11976 7 any any DT 45018 11976 8 rate rate NN 45018 11976 9 two two CD 45018 11976 10 ways way NNS 45018 11976 11 . . . 45018 11977 1 In in IN 45018 11977 2 Insects insect NNS 45018 11977 3 a a DT 45018 11977 4 groove groove NN 45018 11977 5 is be VBZ 45018 11977 6 formed form VBN 45018 11977 7 , , , 45018 11977 8 which which WDT 45018 11977 9 becomes become VBZ 45018 11977 10 constricted constrict VBN 45018 11977 11 off off RP 45018 11977 12 to to TO 45018 11977 13 form form VB 45018 11977 14 the the DT 45018 11977 15 mesoblastic mesoblastic JJ 45018 11977 16 plate plate NN 45018 11977 17 : : : 45018 11977 18 in in IN 45018 11977 19 Spiders spider NNS 45018 11977 20 there there EX 45018 11977 21 is be VBZ 45018 11977 22 a a DT 45018 11977 23 keel keel NN 45018 11977 24 - - HYPH 45018 11977 25 like like JJ 45018 11977 26 thickening thickening NN 45018 11977 27 of of IN 45018 11977 28 the the DT 45018 11977 29 blastoderm blastoderm NNP 45018 11977 30 , , , 45018 11977 31 which which WDT 45018 11977 32 takes take VBZ 45018 11977 33 the the DT 45018 11977 34 place place NN 45018 11977 35 of of IN 45018 11977 36 the the DT 45018 11977 37 groove groove NN 45018 11977 38 . . . 45018 11978 1 The the DT 45018 11978 2 unpaired unpaired JJ 45018 11978 3 mesoblastic mesoblastic JJ 45018 11978 4 plate plate NN 45018 11978 5 becomes become VBZ 45018 11978 6 in in IN 45018 11978 7 all all DT 45018 11978 8 forms form NNS 45018 11978 9 very very RB 45018 11978 10 soon soon RB 45018 11978 11 divided divide VBN 45018 11978 12 into into IN 45018 11978 13 two two CD 45018 11978 14 _ _ NNP 45018 11978 15 mesoblastic mesoblastic JJ 45018 11978 16 bands band NNS 45018 11978 17 _ _ NNP 45018 11978 18 . . . 45018 11979 1 The the DT 45018 11979 2 mesoblastic mesoblastic NN 45018 11979 3 bands band NNS 45018 11979 4 are be VBP 45018 11979 5 very very RB 45018 11979 6 similar similar JJ 45018 11979 7 to to IN 45018 11979 8 , , , 45018 11979 9 and and CC 45018 11979 10 probably probably RB 45018 11979 11 homologous homologous JJ 45018 11979 12 with with IN 45018 11979 13 , , , 45018 11979 14 those those DT 45018 11979 15 of of IN 45018 11979 16 Chætopoda Chætopoda NNP 45018 11979 17 ; ; : 45018 11979 18 but but CC 45018 11979 19 the the DT 45018 11979 20 different different JJ 45018 11979 21 modes mode NNS 45018 11979 22 by by IN 45018 11979 23 which which WDT 45018 11979 24 they -PRON- PRP 45018 11979 25 arise arise VBP 45018 11979 26 in in IN 45018 11979 27 these these DT 45018 11979 28 two two CD 45018 11979 29 groups group NNS 45018 11979 30 are be VBP 45018 11979 31 very very RB 45018 11979 32 striking striking JJ 45018 11979 33 , , , 45018 11979 34 and and CC 45018 11979 35 probably probably RB 45018 11979 36 indicate indicate VBP 45018 11979 37 that that IN 45018 11979 38 profound profound JJ 45018 11979 39 modifications modification NNS 45018 11979 40 have have VBP 45018 11979 41 taken take VBN 45018 11979 42 place place NN 45018 11979 43 in in IN 45018 11979 44 the the DT 45018 11979 45 early early JJ 45018 11979 46 development development NN 45018 11979 47 of of IN 45018 11979 48 the the DT 45018 11979 49 Tracheata Tracheata NNP 45018 11979 50 . . . 45018 11980 1 In in IN 45018 11980 2 the the DT 45018 11980 3 Chætopoda Chætopoda NNP 45018 11980 4 the the DT 45018 11980 5 bands band NNS 45018 11980 6 are be VBP 45018 11980 7 from from IN 45018 11980 8 the the DT 45018 11980 9 first first JJ 45018 11980 10 widely widely RB 45018 11980 11 separated separate VBN 45018 11980 12 , , , 45018 11980 13 and and CC 45018 11980 14 gradually gradually RB 45018 11980 15 approach approach VB 45018 11980 16 each each DT 45018 11980 17 other other JJ 45018 11980 18 ventrally ventrally RB 45018 11980 19 , , , 45018 11980 20 though though RB 45018 11980 21 without without IN 45018 11980 22 meeting meeting NN 45018 11980 23 . . . 45018 11981 1 In in IN 45018 11981 2 the the DT 45018 11981 3 Tracheata Tracheata NNP 45018 11981 4 they -PRON- PRP 45018 11981 5 arise arise VBP 45018 11981 6 from from IN 45018 11981 7 the the DT 45018 11981 8 division division NN 45018 11981 9 of of IN 45018 11981 10 an an DT 45018 11981 11 unpaired unpaired JJ 45018 11981 12 ventral ventral JJ 45018 11981 13 plate plate NN 45018 11981 14 . . . 45018 11982 1 The the DT 45018 11982 2 further further JJ 45018 11982 3 history history NN 45018 11982 4 of of IN 45018 11982 5 the the DT 45018 11982 6 mesoblastic mesoblastic JJ 45018 11982 7 bands band NNS 45018 11982 8 is be VBZ 45018 11982 9 nearly nearly RB 45018 11982 10 the the DT 45018 11982 11 same same JJ 45018 11982 12 for for IN 45018 11982 13 all all PDT 45018 11982 14 the the DT 45018 11982 15 Tracheata Tracheata NNP 45018 11982 16 so so RB 45018 11982 17 far far RB 45018 11982 18 investigated investigate VBN 45018 11982 19 , , , 45018 11982 20 and and CC 45018 11982 21 is be VBZ 45018 11982 22 also also RB 45018 11982 23 very very RB 45018 11982 24 much much RB 45018 11982 25 the the DT 45018 11982 26 same same JJ 45018 11982 27 as as IN 45018 11982 28 for for IN 45018 11982 29 the the DT 45018 11982 30 Chætopoda Chætopoda NNP 45018 11982 31 . . . 45018 11983 1 There there EX 45018 11983 2 is be VBZ 45018 11983 3 a a DT 45018 11983 4 division division NN 45018 11983 5 into into IN 45018 11983 6 somites somite NNS 45018 11983 7 , , , 45018 11983 8 each each DT 45018 11983 9 containing contain VBG 45018 11983 10 a a DT 45018 11983 11 section section NN 45018 11983 12 of of IN 45018 11983 13 the the DT 45018 11983 14 body body NN 45018 11983 15 cavity cavity NN 45018 11983 16 . . . 45018 11984 1 In in IN 45018 11984 2 the the DT 45018 11984 3 cephalic cephalic JJ 45018 11984 4 section section NN 45018 11984 5 of of IN 45018 11984 6 the the DT 45018 11984 7 mesoblastic mesoblastic NN 45018 11984 8 bands band NNS 45018 11984 9 a a DT 45018 11984 10 section section NN 45018 11984 11 of of IN 45018 11984 12 the the DT 45018 11984 13 body body NN 45018 11984 14 cavity cavity NN 45018 11984 15 is be VBZ 45018 11984 16 also also RB 45018 11984 17 formed form VBN 45018 11984 18 . . . 45018 11985 1 In in IN 45018 11985 2 Arachnida Arachnida NNP 45018 11985 3 , , , 45018 11985 4 Myriapoda Myriapoda NNP 45018 11985 5 , , , 45018 11985 6 and and CC 45018 11985 7 probably probably RB 45018 11985 8 also also RB 45018 11985 9 Insecta Insecta NNP 45018 11985 10 , , , 45018 11985 11 the the DT 45018 11985 12 body body NN 45018 11985 13 cavity cavity NN 45018 11985 14 is be VBZ 45018 11985 15 primitively primitively RB 45018 11985 16 prolonged prolong VBN 45018 11985 17 into into IN 45018 11985 18 the the DT 45018 11985 19 limbs limb NNS 45018 11985 20 . . . 45018 11986 1 In in IN 45018 11986 2 Spiders spider NNS 45018 11986 3 at at IN 45018 11986 4 any any DT 45018 11986 5 rate rate NN 45018 11986 6 , , , 45018 11986 7 and and CC 45018 11986 8 very very RB 45018 11986 9 probably probably RB 45018 11986 10 in in IN 45018 11986 11 the the DT 45018 11986 12 other other JJ 45018 11986 13 groups group NNS 45018 11986 14 of of IN 45018 11986 15 the the DT 45018 11986 16 Tracheata Tracheata NNP 45018 11986 17 , , , 45018 11986 18 a a DT 45018 11986 19 large large JJ 45018 11986 20 part part NN 45018 11986 21 of of IN 45018 11986 22 the the DT 45018 11986 23 mesoblast mesoblast NN 45018 11986 24 is be VBZ 45018 11986 25 not not RB 45018 11986 26 derived derive VBN 45018 11986 27 from from IN 45018 11986 28 the the DT 45018 11986 29 mesoblastic mesoblastic JJ 45018 11986 30 plate plate NN 45018 11986 31 , , , 45018 11986 32 but but CC 45018 11986 33 is be VBZ 45018 11986 34 secondarily secondarily RB 45018 11986 35 added add VBN 45018 11986 36 from from IN 45018 11986 37 the the DT 45018 11986 38 yolk yolk NN 45018 11986 39 cells cell NNS 45018 11986 40 . . . 45018 11987 1 In in IN 45018 11987 2 all all DT 45018 11987 3 Tracheata Tracheata NNP 45018 11987 4 the the DT 45018 11987 5 yolk yolk NN 45018 11987 6 cells cell NNS 45018 11987 7 give give VBP 45018 11987 8 rise rise NN 45018 11987 9 to to IN 45018 11987 10 the the DT 45018 11987 11 mesenteron mesenteron NN 45018 11987 12 which which WDT 45018 11987 13 , , , 45018 11987 14 in in IN 45018 11987 15 opposition opposition NN 45018 11987 16 , , , 45018 11987 17 as as IN 45018 11987 18 will will MD 45018 11987 19 hereafter hereafter RB 45018 11987 20 appear appear VB 45018 11987 21 , , , 45018 11987 22 to to IN 45018 11987 23 the the DT 45018 11987 24 mesenteron mesenteron NN 45018 11987 25 of of IN 45018 11987 26 the the DT 45018 11987 27 Crustacea Crustacea NNP 45018 11987 28 , , , 45018 11987 29 forms form VBZ 45018 11987 30 the the DT 45018 11987 31 main main JJ 45018 11987 32 section section NN 45018 11987 33 of of IN 45018 11987 34 the the DT 45018 11987 35 permanent permanent JJ 45018 11987 36 alimentary alimentary JJ 45018 11987 37 tract tract NN 45018 11987 38 . . . 45018 11988 1 One one CD 45018 11988 2 of of IN 45018 11988 3 the the DT 45018 11988 4 points point NNS 45018 11988 5 which which WDT 45018 11988 6 is be VBZ 45018 11988 7 still still RB 45018 11988 8 most most RBS 45018 11988 9 obscure obscure JJ 45018 11988 10 in in IN 45018 11988 11 connection connection NN 45018 11988 12 with with IN 45018 11988 13 the the DT 45018 11988 14 embryology embryology NN 45018 11988 15 of of IN 45018 11988 16 the the DT 45018 11988 17 Tracheata Tracheata NNP 45018 11988 18 is be VBZ 45018 11988 19 the the DT 45018 11988 20 origin origin NN 45018 11988 21 of of IN 45018 11988 22 the the DT 45018 11988 23 embryonic embryonic JJ 45018 11988 24 membranes membrane NNS 45018 11988 25 . . . 45018 11989 1 Amongst Amongst NNP 45018 11989 2 Insects Insects NNPS 45018 11989 3 , , , 45018 11989 4 with with IN 45018 11989 5 the the DT 45018 11989 6 exception exception NN 45018 11989 7 of of IN 45018 11989 8 the the DT 45018 11989 9 Thysanura Thysanura NNP 45018 11989 10 , , , 45018 11989 11 such such JJ 45018 11989 12 membranes membrane NNS 45018 11989 13 are be VBP 45018 11989 14 well well RB 45018 11989 15 developed developed JJ 45018 11989 16 . . . 45018 11990 1 In in IN 45018 11990 2 the the DT 45018 11990 3 other other JJ 45018 11990 4 groups group NNS 45018 11990 5 definite definite VBP 45018 11990 6 membranes membrane NNS 45018 11990 7 like like IN 45018 11990 8 those those DT 45018 11990 9 of of IN 45018 11990 10 Insects insect NNS 45018 11990 11 are be VBP 45018 11990 12 never never RB 45018 11990 13 found find VBN 45018 11990 14 , , , 45018 11990 15 but but CC 45018 11990 16 in in IN 45018 11990 17 the the DT 45018 11990 18 Scorpion scorpion NN 45018 11990 19 a a DT 45018 11990 20 cellular cellular JJ 45018 11990 21 envelope envelope NN 45018 11990 22 appears appear VBZ 45018 11990 23 to to TO 45018 11990 24 be be VB 45018 11990 25 formed form VBN 45018 11990 26 round round IN 45018 11990 27 the the DT 45018 11990 28 embryo embryo NN 45018 11990 29 from from IN 45018 11990 30 the the DT 45018 11990 31 cells cell NNS 45018 11990 32 of of IN 45018 11990 33 the the DT 45018 11990 34 blastoderm blastoderm NNP 45018 11990 35 , , , 45018 11990 36 and and CC 45018 11990 37 more more RBR 45018 11990 38 or or CC 45018 11990 39 less less RBR 45018 11990 40 similar similar JJ 45018 11990 41 structures structure NNS 45018 11990 42 have have VBP 45018 11990 43 been be VBN 45018 11990 44 described describe VBN 45018 11990 45 in in IN 45018 11990 46 some some DT 45018 11990 47 Myriapods Myriapods NNPS 45018 11990 48 ( ( -LRB- 45018 11990 49 _ _ NNP 45018 11990 50 vide vide NN 45018 11990 51 _ _ NNP 45018 11990 52 p. p. NN 45018 11990 53 390 390 CD 45018 11990 54 ) ) -RRB- 45018 11990 55 . . . 45018 11991 1 These these DT 45018 11991 2 structures structure NNS 45018 11991 3 no no RB 45018 11991 4 doubt doubt RB 45018 11991 5 further further RB 45018 11991 6 require require VBP 45018 11991 7 investigation investigation NN 45018 11991 8 , , , 45018 11991 9 but but CC 45018 11991 10 may may MD 45018 11991 11 provisionally provisionally RB 45018 11991 12 be be VB 45018 11991 13 regarded regard VBN 45018 11991 14 as as RB 45018 11991 15 homologous homologous JJ 45018 11991 16 with with IN 45018 11991 17 the the DT 45018 11991 18 amnion amnion NN 45018 11991 19 and and CC 45018 11991 20 serous serous JJ 45018 11991 21 membrane membrane NN 45018 11991 22 of of IN 45018 11991 23 Insects insect NNS 45018 11991 24 . . . 45018 11992 1 In in IN 45018 11992 2 the the DT 45018 11992 3 present present JJ 45018 11992 4 state state NN 45018 11992 5 of of IN 45018 11992 6 our -PRON- PRP$ 45018 11992 7 knowledge knowledge NN 45018 11992 8 it -PRON- PRP 45018 11992 9 does do VBZ 45018 11992 10 not not RB 45018 11992 11 seem seem VB 45018 11992 12 easy easy JJ 45018 11992 13 to to TO 45018 11992 14 give give VB 45018 11992 15 any any DT 45018 11992 16 explanation explanation NN 45018 11992 17 of of IN 45018 11992 18 the the DT 45018 11992 19 origin origin NN 45018 11992 20 of of IN 45018 11992 21 these these DT 45018 11992 22 membranes membrane NNS 45018 11992 23 , , , 45018 11992 24 but but CC 45018 11992 25 they -PRON- PRP 45018 11992 26 may may MD 45018 11992 27 be be VB 45018 11992 28 in in IN 45018 11992 29 some some DT 45018 11992 30 way way NN 45018 11992 31 derived derive VBN 45018 11992 32 from from IN 45018 11992 33 an an DT 45018 11992 34 early early JJ 45018 11992 35 ecdysis ecdysis NN 45018 11992 36 . . . 45018 11993 1 CHAPTER chapter NN 45018 11993 2 XVIII xviii NN 45018 11993 3 . . . 45018 11994 1 CRUSTACEA[185 CRUSTACEA[185 NFP 45018 11994 2 ] ] -RRB- 45018 11994 3 . . . 45018 11995 1 [ [ -LRB- 45018 11995 2 185 185 CD 45018 11995 3 ] ] -RRB- 45018 11995 4 The the DT 45018 11995 5 following follow VBG 45018 11995 6 is be VBZ 45018 11995 7 the the DT 45018 11995 8 classification classification NN 45018 11995 9 of of IN 45018 11995 10 the the DT 45018 11995 11 Crustacea Crustacea NNP 45018 11995 12 employed employ VBN 45018 11995 13 in in IN 45018 11995 14 the the DT 45018 11995 15 present present JJ 45018 11995 16 chapter chapter NN 45018 11995 17 : : : 45018 11995 18 I. I. NNP 45018 11995 19 Branchiopoda Branchiopoda NNP 45018 11995 20 . . . 45018 11996 1 { { -LRB- 45018 11996 2 Phyllopoda Phyllopoda NNP 45018 11996 3 . . . 45018 11997 1 { { -LRB- 45018 11997 2 Cladocera Cladocera NNP 45018 11997 3 . . . 45018 11998 1 II ii CD 45018 11998 2 . . . 45018 11999 1 Malacostraca Malacostraca NNP 45018 11999 2 . . . 45018 12000 1 { { -LRB- 45018 12000 2 Nebaliadæ nebaliadæ JJ 45018 12000 3 . . . 45018 12001 1 { { -LRB- 45018 12001 2 Schizopoda Schizopoda NNP 45018 12001 3 . . . 45018 12002 1 { { -LRB- 45018 12002 2 Decapoda Decapoda NNP 45018 12002 3 . . . 45018 12003 1 { { -LRB- 45018 12003 2 Stomatopoda Stomatopoda NNP 45018 12003 3 . . . 45018 12004 1 { { -LRB- 45018 12004 2 Cumaceæ cumaceæ NN 45018 12004 3 . . . 45018 12005 1 { { -LRB- 45018 12005 2 Edriophthalmata Edriophthalmata NNP 45018 12005 3 . . . 45018 12006 1 { { -LRB- 45018 12006 2 _ _ NNP 45018 12006 3 Natantia Natantia NNP 45018 12006 4 . . . 45018 12006 5 _ _ NNP 45018 12006 6 III III NNP 45018 12006 7 . . . 45018 12007 1 Copepoda Copepoda NNP 45018 12007 2 . . . 45018 12008 1 { { -LRB- 45018 12008 2 Eucopepoda Eucopepoda NNP 45018 12008 3 . . . 45018 12009 1 { { -LRB- 45018 12009 2 _ _ NNP 45018 12009 3 Parasita Parasita NNP 45018 12009 4 . . . 45018 12009 5 _ _ NNP 45018 12009 6 { { -LRB- 45018 12009 7 Branchiura Branchiura NNP 45018 12009 8 . . . 45018 12010 1 IV IV NNP 45018 12010 2 . . . 45018 12011 1 Cirripedia Cirripedia NNP 45018 12011 2 . . . 45018 12012 1 { { -LRB- 45018 12012 2 Thoracica Thoracica NNP 45018 12012 3 . . . 45018 12013 1 { { -LRB- 45018 12013 2 Abdominalia Abdominalia NNP 45018 12013 3 . . . 45018 12014 1 { { -LRB- 45018 12014 2 Apoda Apoda NNP 45018 12014 3 . . . 45018 12015 1 { { -LRB- 45018 12015 2 Rhizocephala Rhizocephala NNP 45018 12015 3 . . . 45018 12016 1 V. V. NNP 45018 12016 2 Ostracoda Ostracoda NNP 45018 12016 3 . . . 45018 12017 1 _ _ NNP 45018 12017 2 History history NN 45018 12017 3 of of IN 45018 12017 4 the the DT 45018 12017 5 larval larval NN 45018 12017 6 forms[186 forms[186 . 45018 12017 7 ] ] -RRB- 45018 12017 8 . . . 45018 12017 9 _ _ NNP 45018 12017 10 [ [ -LRB- 45018 12017 11 186 186 CD 45018 12017 12 ] ] -RRB- 45018 12017 13 The the DT 45018 12017 14 importance importance NN 45018 12017 15 of of IN 45018 12017 16 the the DT 45018 12017 17 larval larval JJ 45018 12017 18 history history NN 45018 12017 19 of of IN 45018 12017 20 the the DT 45018 12017 21 Crustacea Crustacea NNP 45018 12017 22 , , , 45018 12017 23 coupled couple VBN 45018 12017 24 with with IN 45018 12017 25 our -PRON- PRP$ 45018 12017 26 comparative comparative JJ 45018 12017 27 ignorance ignorance NN 45018 12017 28 of of IN 45018 12017 29 the the DT 45018 12017 30 formation formation NN 45018 12017 31 of of IN 45018 12017 32 the the DT 45018 12017 33 layers layer NNS 45018 12017 34 , , , 45018 12017 35 has have VBZ 45018 12017 36 rendered render VBN 45018 12017 37 it -PRON- PRP 45018 12017 38 necessary necessary JJ 45018 12017 39 for for IN 45018 12017 40 me -PRON- PRP 45018 12017 41 to to TO 45018 12017 42 diverge diverge VB 45018 12017 43 somewhat somewhat RB 45018 12017 44 from from IN 45018 12017 45 the the DT 45018 12017 46 general general JJ 45018 12017 47 plan plan NN 45018 12017 48 of of IN 45018 12017 49 the the DT 45018 12017 50 work work NN 45018 12017 51 , , , 45018 12017 52 and and CC 45018 12017 53 to to TO 45018 12017 54 defer defer VB 45018 12017 55 the the DT 45018 12017 56 account account NN 45018 12017 57 of of IN 45018 12017 58 the the DT 45018 12017 59 formation formation NN 45018 12017 60 of of IN 45018 12017 61 the the DT 45018 12017 62 layers layer NNS 45018 12017 63 till till IN 45018 12017 64 after after IN 45018 12017 65 that that DT 45018 12017 66 of of IN 45018 12017 67 the the DT 45018 12017 68 larval larval JJ 45018 12017 69 forms form NNS 45018 12017 70 . . . 45018 12018 1 The the DT 45018 12018 2 larval larval JJ 45018 12018 3 forms form NNS 45018 12018 4 of of IN 45018 12018 5 the the DT 45018 12018 6 Crustacea Crustacea NNP 45018 12018 7 appear appear VBP 45018 12018 8 to to TO 45018 12018 9 have have VB 45018 12018 10 more more RBR 45018 12018 11 faithfully faithfully RB 45018 12018 12 preserved preserve VBN 45018 12018 13 their -PRON- PRP$ 45018 12018 14 primitive primitive JJ 45018 12018 15 characters character NNS 45018 12018 16 than than IN 45018 12018 17 those those DT 45018 12018 18 of of IN 45018 12018 19 almost almost RB 45018 12018 20 any any DT 45018 12018 21 other other JJ 45018 12018 22 group group NN 45018 12018 23 . . . 45018 12019 1 BRANCHIOPODA BRANCHIOPODA NNP 45018 12019 2 . . . 45018 12020 1 The the DT 45018 12020 2 Branchiopoda Branchiopoda NNP 45018 12020 3 , , , 45018 12020 4 comprising comprise VBG 45018 12020 5 under under IN 45018 12020 6 that that DT 45018 12020 7 term term NN 45018 12020 8 the the DT 45018 12020 9 Phyllopoda Phyllopoda NNP 45018 12020 10 and and CC 45018 12020 11 Cladocera Cladocera NNP 45018 12020 12 , , , 45018 12020 13 contain contain VBP 45018 12020 14 the the DT 45018 12020 15 Crustacea Crustacea NNP 45018 12020 16 with with IN 45018 12020 17 the the DT 45018 12020 18 maximum maximum JJ 45018 12020 19 number number NN 45018 12020 20 of of IN 45018 12020 21 segments segment NNS 45018 12020 22 and and CC 45018 12020 23 the the DT 45018 12020 24 least least JJS 45018 12020 25 differentiation differentiation NN 45018 12020 26 of of IN 45018 12020 27 the the DT 45018 12020 28 separate separate JJ 45018 12020 29 appendages appendage NNS 45018 12020 30 . . . 45018 12021 1 This this DT 45018 12021 2 and and CC 45018 12021 3 other other JJ 45018 12021 4 considerations consideration NNS 45018 12021 5 render render VBP 45018 12021 6 it -PRON- PRP 45018 12021 7 probable probable JJ 45018 12021 8 that that IN 45018 12021 9 they -PRON- PRP 45018 12021 10 are be VBP 45018 12021 11 to to TO 45018 12021 12 be be VB 45018 12021 13 regarded regard VBN 45018 12021 14 as as IN 45018 12021 15 the the DT 45018 12021 16 most most RBS 45018 12021 17 central central JJ 45018 12021 18 group group NN 45018 12021 19 of of IN 45018 12021 20 the the DT 45018 12021 21 Crustaceans Crustaceans NNPS 45018 12021 22 , , , 45018 12021 23 and and CC 45018 12021 24 as as IN 45018 12021 25 in in IN 45018 12021 26 many many JJ 45018 12021 27 respects respect NNS 45018 12021 28 least least RBS 45018 12021 29 modified modify VBN 45018 12021 30 from from IN 45018 12021 31 the the DT 45018 12021 32 ancestral ancestral JJ 45018 12021 33 type type NN 45018 12021 34 from from IN 45018 12021 35 which which WDT 45018 12021 36 all all PDT 45018 12021 37 the the DT 45018 12021 38 groups group NNS 45018 12021 39 have have VBP 45018 12021 40 originated originate VBN 45018 12021 41 . . . 45018 12022 1 The the DT 45018 12022 2 free free JJ 45018 12022 3 larval larval NN 45018 12022 4 stages stage NNS 45018 12022 5 when when WRB 45018 12022 6 such such JJ 45018 12022 7 exist exist JJ 45018 12022 8 commence commence NN 45018 12022 9 with with IN 45018 12022 10 a a DT 45018 12022 11 larval larval JJ 45018 12022 12 form form NN 45018 12022 13 known know VBN 45018 12022 14 as as IN 45018 12022 15 the the DT 45018 12022 16 Nauplius Nauplius NNP 45018 12022 17 . . . 45018 12023 1 The the DT 45018 12023 2 term term NN 45018 12023 3 Nauplius Nauplius NNP 45018 12023 4 was be VBD 45018 12023 5 applied apply VBN 45018 12023 6 by by IN 45018 12023 7 O. O. NNP 45018 12023 8 F. F. NNP 45018 12023 9 Müller Müller NNP 45018 12023 10 to to IN 45018 12023 11 certain certain JJ 45018 12023 12 larval larval JJ 45018 12023 13 forms form NNS 45018 12023 14 of of IN 45018 12023 15 the the DT 45018 12023 16 Copepoda Copepoda NNPS 45018 12023 17 ( ( -LRB- 45018 12023 18 fig fig NN 45018 12023 19 . . . 45018 12024 1 229 229 CD 45018 12024 2 ) ) -RRB- 45018 12024 3 in in IN 45018 12024 4 the the DT 45018 12024 5 belief belief NN 45018 12024 6 that that IN 45018 12024 7 they -PRON- PRP 45018 12024 8 were be VBD 45018 12024 9 adult adult NN 45018 12024 10 . . . 45018 12025 1 [ [ -LRB- 45018 12025 2 FIG FIG NNP 45018 12025 3 . . . 45018 12026 1 208 208 CD 45018 12026 2 . . . 45018 12027 1 TWO two CD 45018 12027 2 STAGES stage VBD 45018 12027 3 IN in IN 45018 12027 4 THE the DT 45018 12027 5 DEVELOPMENT development NN 45018 12027 6 OF of IN 45018 12027 7 APUS APUS NNP 45018 12027 8 CANCRIFORMIS CANCRIFORMIS NNP 45018 12027 9 . . . 45018 12028 1 ( ( -LRB- 45018 12028 2 After after IN 45018 12028 3 Claus Claus NNP 45018 12028 4 . . . 45018 12028 5 ) ) -RRB- 45018 12029 1 A. A. NNP 45018 12029 2 Nauplius Nauplius NNP 45018 12029 3 stage stage NN 45018 12029 4 at at IN 45018 12029 5 the the DT 45018 12029 6 time time NN 45018 12029 7 of of IN 45018 12029 8 hatching hatching NN 45018 12029 9 . . . 45018 12030 1 B. B. NNP 45018 12031 1 Stage stage NN 45018 12031 2 after after IN 45018 12031 3 first first JJ 45018 12031 4 ecdysis ecdysis NN 45018 12031 5 . . . 45018 12032 1 _ _ NNP 45018 12032 2 an1 an1 RB 45018 12032 3 . . . 45018 12032 4 _ _ NNP 45018 12032 5 and and CC 45018 12032 6 _ _ NNP 45018 12032 7 an2 an2 NN 45018 12032 8 . . . 45018 12032 9 _ _ NNP 45018 12032 10 First First NNP 45018 12032 11 and and CC 45018 12032 12 second second JJ 45018 12032 13 antennæ antennæ NN 45018 12032 14 ; ; : 45018 12032 15 _ _ NNP 45018 12032 16 md md NNP 45018 12032 17 . . . 45018 12032 18 _ _ NNP 45018 12032 19 mandible mandible JJ 45018 12032 20 ; ; : 45018 12032 21 _ _ NNP 45018 12032 22 mx mx NNP 45018 12032 23 . . NNP 45018 12032 24 _ _ NNP 45018 12032 25 maxilla maxilla NNP 45018 12032 26 ; ; : 45018 12032 27 _ _ NNP 45018 12032 28 l. l. NNP 45018 12032 29 _ _ NNP 45018 12032 30 labrum labrum NN 45018 12032 31 ; ; : 45018 12032 32 _ _ NNP 45018 12032 33 fr fr NNP 45018 12032 34 . . . 45018 12032 35 _ _ NNP 45018 12032 36 frontal frontal JJ 45018 12032 37 sense sense NN 45018 12032 38 organ organ NN 45018 12032 39 ; ; : 45018 12032 40 _ _ NNP 45018 12032 41 f. f. NNP 45018 12032 42 _ _ NNP 45018 12032 43 caudal caudal NN 45018 12032 44 fork fork NN 45018 12032 45 ; ; : 45018 12032 46 _ _ NNP 45018 12032 47 s. s. NNP 45018 12032 48 _ _ NNP 45018 12032 49 segments segment NNS 45018 12032 50 . . . 45018 12032 51 ] ] -RRB- 45018 12033 1 The the DT 45018 12033 2 term term NN 45018 12033 3 has have VBZ 45018 12033 4 now now RB 45018 12033 5 been be VBN 45018 12033 6 extended extend VBN 45018 12033 7 to to IN 45018 12033 8 a a DT 45018 12033 9 very very RB 45018 12033 10 large large JJ 45018 12033 11 number number NN 45018 12033 12 of of IN 45018 12033 13 larvæ larvæ NNS 45018 12033 14 which which WDT 45018 12033 15 have have VBP 45018 12033 16 certain certain JJ 45018 12033 17 definite definite JJ 45018 12033 18 characters character NNS 45018 12033 19 in in IN 45018 12033 20 common common JJ 45018 12033 21 . . . 45018 12034 1 They -PRON- PRP 45018 12034 2 are be VBP 45018 12034 3 provided provide VBN 45018 12034 4 ( ( -LRB- 45018 12034 5 fig fig NN 45018 12034 6 . . . 45018 12035 1 208 208 CD 45018 12035 2 A a NN 45018 12035 3 ) ) -RRB- 45018 12035 4 with with IN 45018 12035 5 three three CD 45018 12035 6 pairs pair NNS 45018 12035 7 of of IN 45018 12035 8 appendages appendage NNS 45018 12035 9 , , , 45018 12035 10 the the DT 45018 12035 11 future future JJ 45018 12035 12 two two CD 45018 12035 13 pairs pair NNS 45018 12035 14 of of IN 45018 12035 15 antennæ antennæ NN 45018 12035 16 and and CC 45018 12035 17 mandibles mandible NNS 45018 12035 18 . . . 45018 12036 1 The the DT 45018 12036 2 first first JJ 45018 12036 3 pair pair NN 45018 12036 4 of of IN 45018 12036 5 antennæ antennæ NN 45018 12036 6 ( ( -LRB- 45018 12036 7 _ _ NNP 45018 12036 8 an1 an1 RB 45018 12036 9 _ _ NNP 45018 12036 10 ) ) -RRB- 45018 12036 11 is be VBZ 45018 12036 12 uniramous uniramous JJ 45018 12036 13 and and CC 45018 12036 14 mainly mainly RB 45018 12036 15 sensory sensory JJ 45018 12036 16 in in IN 45018 12036 17 function function NN 45018 12036 18 , , , 45018 12036 19 the the DT 45018 12036 20 second second JJ 45018 12036 21 pair pair NN 45018 12036 22 of of IN 45018 12036 23 antennæ antennæ NN 45018 12036 24 ( ( -LRB- 45018 12036 25 _ _ NNP 45018 12036 26 an2 an2 NNP 45018 12036 27 _ _ NNP 45018 12036 28 ) ) -RRB- 45018 12036 29 and and CC 45018 12036 30 mandibles mandible NNS 45018 12036 31 ( ( -LRB- 45018 12036 32 _ _ NNP 45018 12036 33 md md NNP 45018 12036 34 _ _ NNP 45018 12036 35 ) ) -RRB- 45018 12036 36 are be VBP 45018 12036 37 biramous biramous JJ 45018 12036 38 swimming swimming NN 45018 12036 39 appendages appendage NNS 45018 12036 40 , , , 45018 12036 41 and and CC 45018 12036 42 the the DT 45018 12036 43 mandibles mandible NNS 45018 12036 44 are be VBP 45018 12036 45 without without IN 45018 12036 46 the the DT 45018 12036 47 future future JJ 45018 12036 48 cutting cutting NN 45018 12036 49 blade blade NN 45018 12036 50 . . . 45018 12037 1 The the DT 45018 12037 2 Nauplius Nauplius NNP 45018 12037 3 mandibles mandible NNS 45018 12037 4 represent represent VBP 45018 12037 5 in in IN 45018 12037 6 fact fact NN 45018 12037 7 the the DT 45018 12037 8 palp palp NN 45018 12037 9 . . . 45018 12038 1 The the DT 45018 12038 2 two two CD 45018 12038 3 posterior posterior NN 45018 12038 4 appendages appendage NNS 45018 12038 5 are be VBP 45018 12038 6 both both DT 45018 12038 7 provided provide VBN 45018 12038 8 with with IN 45018 12038 9 hook hook NN 45018 12038 10 - - HYPH 45018 12038 11 like like JJ 45018 12038 12 prominences prominence NNS 45018 12038 13 on on IN 45018 12038 14 their -PRON- PRP$ 45018 12038 15 basal basal NN 45018 12038 16 joints joint NNS 45018 12038 17 , , , 45018 12038 18 used use VBN 45018 12038 19 in in IN 45018 12038 20 mastication mastication NN 45018 12038 21 . . . 45018 12039 1 The the DT 45018 12039 2 body body NN 45018 12039 3 in in IN 45018 12039 4 most most JJS 45018 12039 5 cases case NNS 45018 12039 6 is be VBZ 45018 12039 7 unsegmented unsegmented JJ 45018 12039 8 , , , 45018 12039 9 and and CC 45018 12039 10 bears bear VBZ 45018 12039 11 anteriorly anteriorly RB 45018 12039 12 a a DT 45018 12039 13 single single JJ 45018 12039 14 median median JJ 45018 12039 15 eye eye NN 45018 12039 16 . . . 45018 12040 1 There there EX 45018 12040 2 is be VBZ 45018 12040 3 a a DT 45018 12040 4 large large JJ 45018 12040 5 upper upper JJ 45018 12040 6 lip lip NN 45018 12040 7 , , , 45018 12040 8 and and CC 45018 12040 9 an an DT 45018 12040 10 alimentary alimentary JJ 45018 12040 11 canal canal NN 45018 12040 12 formed form VBN 45018 12040 13 of of IN 45018 12040 14 oesophagus oesophagus NN 45018 12040 15 , , , 45018 12040 16 stomach stomach NN 45018 12040 17 and and CC 45018 12040 18 rectum rectum NN 45018 12040 19 . . . 45018 12041 1 The the DT 45018 12041 2 anus anus NN 45018 12041 3 opens open VBZ 45018 12041 4 near near IN 45018 12041 5 the the DT 45018 12041 6 hind hind JJ 45018 12041 7 end end NN 45018 12041 8 of of IN 45018 12041 9 the the DT 45018 12041 10 body body NN 45018 12041 11 . . . 45018 12042 1 On on IN 45018 12042 2 the the DT 45018 12042 3 dorsal dorsal NN 45018 12042 4 surface surface NN 45018 12042 5 small small JJ 45018 12042 6 folds fold NNS 45018 12042 7 of of IN 45018 12042 8 skin skin NN 45018 12042 9 frequently frequently RB 45018 12042 10 represent represent VBP 45018 12042 11 the the DT 45018 12042 12 commencement commencement NN 45018 12042 13 of of IN 45018 12042 14 a a DT 45018 12042 15 dorsal dorsal NN 45018 12042 16 shield shield NN 45018 12042 17 . . . 45018 12043 1 One one CD 45018 12043 2 very very RB 45018 12043 3 striking striking JJ 45018 12043 4 peculiarity peculiarity NN 45018 12043 5 of of IN 45018 12043 6 the the DT 45018 12043 7 Nauplius Nauplius NNP 45018 12043 8 according accord VBG 45018 12043 9 to to IN 45018 12043 10 Claus Claus NNP 45018 12043 11 and and CC 45018 12043 12 Dohrn Dohrn NNP 45018 12043 13 is be VBZ 45018 12043 14 the the DT 45018 12043 15 fact fact NN 45018 12043 16 that that IN 45018 12043 17 the the DT 45018 12043 18 second second JJ 45018 12043 19 pair pair NN 45018 12043 20 of of IN 45018 12043 21 antennæ antennæ NN 45018 12043 22 is be VBZ 45018 12043 23 innervated innervate VBN 45018 12043 24 from from IN 45018 12043 25 _ _ NNP 45018 12043 26 a a DT 45018 12043 27 sub sub JJ 45018 12043 28 - - JJ 45018 12043 29 oesophageal oesophageal JJ 45018 12043 30 ganglion ganglion NN 45018 12043 31 _ _ NNP 45018 12043 32 . . . 45018 12044 1 A a DT 45018 12044 2 larval larval JJ 45018 12044 3 form form NN 45018 12044 4 with with IN 45018 12044 5 the the DT 45018 12044 6 above above JJ 45018 12044 7 characters character NNS 45018 12044 8 occurs occur VBZ 45018 12044 9 with with IN 45018 12044 10 more more JJR 45018 12044 11 or or CC 45018 12044 12 less less JJR 45018 12044 13 frequency frequency NN 45018 12044 14 in in IN 45018 12044 15 all all PDT 45018 12044 16 the the DT 45018 12044 17 Crustacean crustacean JJ 45018 12044 18 groups group NNS 45018 12044 19 . . . 45018 12045 1 In in IN 45018 12045 2 most most JJS 45018 12045 3 instances instance NNS 45018 12045 4 it -PRON- PRP 45018 12045 5 does do VBZ 45018 12045 6 not not RB 45018 12045 7 _ _ VB 45018 12045 8 exactly exactly RB 45018 12045 9 _ _ NNP 45018 12045 10 conform conform NN 45018 12045 11 to to IN 45018 12045 12 the the DT 45018 12045 13 above above JJ 45018 12045 14 type type NN 45018 12045 15 , , , 45018 12045 16 and and CC 45018 12045 17 the the DT 45018 12045 18 divergences divergence NNS 45018 12045 19 are be VBP 45018 12045 20 more more RBR 45018 12045 21 considerable considerable JJ 45018 12045 22 in in IN 45018 12045 23 the the DT 45018 12045 24 Phyllopods Phyllopods NNPS 45018 12045 25 than than IN 45018 12045 26 in in IN 45018 12045 27 most most JJS 45018 12045 28 other other JJ 45018 12045 29 groups group NNS 45018 12045 30 . . . 45018 12046 1 Its -PRON- PRP$ 45018 12046 2 characters character NNS 45018 12046 3 in in IN 45018 12046 4 each each DT 45018 12046 5 case case NN 45018 12046 6 are be VBP 45018 12046 7 described describe VBN 45018 12046 8 in in IN 45018 12046 9 the the DT 45018 12046 10 sequel sequel NN 45018 12046 11 . . . 45018 12047 1 Phyllopoda Phyllopoda NNP 45018 12047 2 .. .. . 45018 12047 3 For for IN 45018 12047 4 the the DT 45018 12047 5 Phyllopoda Phyllopoda NNP 45018 12047 6 the the DT 45018 12047 7 development development NN 45018 12047 8 of of IN 45018 12047 9 Apus Apus NNP 45018 12047 10 cancriformis cancriformi NNS 45018 12047 11 may may MD 45018 12047 12 conveniently conveniently RB 45018 12047 13 be be VB 45018 12047 14 taken take VBN 45018 12047 15 as as IN 45018 12047 16 type type NN 45018 12047 17 ( ( -LRB- 45018 12047 18 Claus Claus NNP 45018 12047 19 , , , 45018 12047 20 No no UH 45018 12047 21 . . . 45018 12048 1 454 454 LS 45018 12048 2 ) ) -RRB- 45018 12048 3 . . . 45018 12049 1 The the DT 45018 12049 2 embryo embryo NN 45018 12049 3 at at IN 45018 12049 4 the the DT 45018 12049 5 time time NN 45018 12049 6 it -PRON- PRP 45018 12049 7 leaves leave VBZ 45018 12049 8 the the DT 45018 12049 9 egg egg NN 45018 12049 10 ( ( -LRB- 45018 12049 11 fig fig VB 45018 12049 12 . . . 45018 12050 1 208 208 CD 45018 12050 2 A a DT 45018 12050 3 ) ) -RRB- 45018 12050 4 is be VBZ 45018 12050 5 somewhat somewhat RB 45018 12050 6 oval oval JJ 45018 12050 7 in in IN 45018 12050 8 outline outline NN 45018 12050 9 , , , 45018 12050 10 and and CC 45018 12050 11 narrowed narrow VBN 45018 12050 12 posteriorly posteriorly RB 45018 12050 13 . . . 45018 12051 1 There there EX 45018 12051 2 is be VBZ 45018 12051 3 a a DT 45018 12051 4 slight slight JJ 45018 12051 5 V v NN 45018 12051 6 - - HYPH 45018 12051 7 shaped shape VBN 45018 12051 8 indentation indentation NN 45018 12051 9 behind behind RB 45018 12051 10 , , , 45018 12051 11 at at IN 45018 12051 12 the the DT 45018 12051 13 apex apex NN 45018 12051 14 of of IN 45018 12051 15 which which WDT 45018 12051 16 is be VBZ 45018 12051 17 situated situate VBN 45018 12051 18 the the DT 45018 12051 19 anus anus NN 45018 12051 20 . . . 45018 12052 1 The the DT 45018 12052 2 body body NN 45018 12052 3 , , , 45018 12052 4 unlike unlike IN 45018 12052 5 that that DT 45018 12052 6 of of IN 45018 12052 7 the the DT 45018 12052 8 typical typical JJ 45018 12052 9 Nauplius Nauplius NNP 45018 12052 10 , , , 45018 12052 11 is be VBZ 45018 12052 12 already already RB 45018 12052 13 divided divide VBN 45018 12052 14 into into IN 45018 12052 15 two two CD 45018 12052 16 regions region NNS 45018 12052 17 , , , 45018 12052 18 a a DT 45018 12052 19 cephalic cephalic JJ 45018 12052 20 and and CC 45018 12052 21 post post JJ 45018 12052 22 - - JJ 45018 12052 23 cephalic cephalic JJ 45018 12052 24 . . . 45018 12053 1 On on IN 45018 12053 2 the the DT 45018 12053 3 ventral ventral JJ 45018 12053 4 side side NN 45018 12053 5 of of IN 45018 12053 6 the the DT 45018 12053 7 cephalic cephalic JJ 45018 12053 8 region region NN 45018 12053 9 there there EX 45018 12053 10 are be VBP 45018 12053 11 present present JJ 45018 12053 12 the the DT 45018 12053 13 three three CD 45018 12053 14 normal normal JJ 45018 12053 15 pairs pair NNS 45018 12053 16 of of IN 45018 12053 17 appendages appendage NNS 45018 12053 18 . . . 45018 12054 1 Foremost foremost RB 45018 12054 2 there there EX 45018 12054 3 are be VBP 45018 12054 4 the the DT 45018 12054 5 small small JJ 45018 12054 6 anterior anterior JJ 45018 12054 7 antennæ antennæ NNP 45018 12054 8 ( ( -LRB- 45018 12054 9 _ _ NNP 45018 12054 10 an1 an1 RB 45018 12054 11 _ _ NNP 45018 12054 12 ) ) -RRB- 45018 12054 13 , , , 45018 12054 14 which which WDT 45018 12054 15 are be VBP 45018 12054 16 simple simple JJ 45018 12054 17 unjointed unjointed JJ 45018 12054 18 rod rod NN 45018 12054 19 - - HYPH 45018 12054 20 like like JJ 45018 12054 21 bodies body NNS 45018 12054 22 with with IN 45018 12054 23 two two CD 45018 12054 24 moveable moveable JJ 45018 12054 25 hairs hair NNS 45018 12054 26 at at IN 45018 12054 27 their -PRON- PRP$ 45018 12054 28 extremities extremity NNS 45018 12054 29 . . . 45018 12055 1 They -PRON- PRP 45018 12055 2 are be VBP 45018 12055 3 inserted insert VBN 45018 12055 4 at at IN 45018 12055 5 the the DT 45018 12055 6 sides side NNS 45018 12055 7 of of IN 45018 12055 8 the the DT 45018 12055 9 large large JJ 45018 12055 10 upper upper JJ 45018 12055 11 lip lip NN 45018 12055 12 or or CC 45018 12055 13 labrum labrum NN 45018 12055 14 ( ( -LRB- 45018 12055 15 _ _ NNP 45018 12055 16 l l NNP 45018 12055 17 _ _ NNP 45018 12055 18 ) ) -RRB- 45018 12055 19 . . . 45018 12056 1 Behind behind IN 45018 12056 2 these these DT 45018 12056 3 are be VBP 45018 12056 4 the the DT 45018 12056 5 posterior posterior NNP 45018 12056 6 antennæ antennæ NN 45018 12056 7 , , , 45018 12056 8 which which WDT 45018 12056 9 are be VBP 45018 12056 10 enormously enormously RB 45018 12056 11 developed develop VBN 45018 12056 12 and and CC 45018 12056 13 serve serve VB 45018 12056 14 as as IN 45018 12056 15 the the DT 45018 12056 16 most most RBS 45018 12056 17 important important JJ 45018 12056 18 larval larval JJ 45018 12056 19 organs organ NNS 45018 12056 20 of of IN 45018 12056 21 locomotion locomotion NN 45018 12056 22 . . . 45018 12057 1 They -PRON- PRP 45018 12057 2 are be VBP 45018 12057 3 biramous biramous JJ 45018 12057 4 , , , 45018 12057 5 being be VBG 45018 12057 6 formed form VBN 45018 12057 7 of of IN 45018 12057 8 a a DT 45018 12057 9 basal basal NN 45018 12057 10 portion portion NN 45018 12057 11 with with IN 45018 12057 12 a a DT 45018 12057 13 strong strong JJ 45018 12057 14 hook hook NN 45018 12057 15 - - HYPH 45018 12057 16 like like JJ 45018 12057 17 bristle bristle NN 45018 12057 18 projecting project VBG 45018 12057 19 from from IN 45018 12057 20 its -PRON- PRP$ 45018 12057 21 inner inner JJ 45018 12057 22 side side NN 45018 12057 23 , , , 45018 12057 24 an an DT 45018 12057 25 inner inner JJ 45018 12057 26 unjointed unjointed JJ 45018 12057 27 branch branch NN 45018 12057 28 with with IN 45018 12057 29 three three CD 45018 12057 30 bristles bristle NNS 45018 12057 31 , , , 45018 12057 32 and and CC 45018 12057 33 an an DT 45018 12057 34 outer outer JJ 45018 12057 35 large large JJ 45018 12057 36 imperfectly imperfectly RB 45018 12057 37 five five CD 45018 12057 38 - - HYPH 45018 12057 39 jointed jointed JJ 45018 12057 40 branch branch NN 45018 12057 41 with with IN 45018 12057 42 five five CD 45018 12057 43 long long JJ 45018 12057 44 lateral lateral JJ 45018 12057 45 bristles bristle NNS 45018 12057 46 . . . 45018 12058 1 The the DT 45018 12058 2 hook hook NN 45018 12058 3 - - HYPH 45018 12058 4 like like JJ 45018 12058 5 organ organ NN 45018 12058 6 attached attach VBN 45018 12058 7 to to IN 45018 12058 8 this this DT 45018 12058 9 pair pair NN 45018 12058 10 of of IN 45018 12058 11 appendages appendage NNS 45018 12058 12 would would MD 45018 12058 13 seem seem VB 45018 12058 14 to to TO 45018 12058 15 imply imply VB 45018 12058 16 that that IN 45018 12058 17 it -PRON- PRP 45018 12058 18 served serve VBD 45018 12058 19 in in IN 45018 12058 20 some some DT 45018 12058 21 ancestral ancestral JJ 45018 12058 22 form form NN 45018 12058 23 as as IN 45018 12058 24 jaws jaws NNP 45018 12058 25 ( ( -LRB- 45018 12058 26 Claus Claus NNP 45018 12058 27 ) ) -RRB- 45018 12058 28 . . . 45018 12059 1 This this DT 45018 12059 2 character character NN 45018 12059 3 is be VBZ 45018 12059 4 apparently apparently RB 45018 12059 5 universal universal JJ 45018 12059 6 in in IN 45018 12059 7 the the DT 45018 12059 8 embryos embryo NNS 45018 12059 9 of of IN 45018 12059 10 true true JJ 45018 12059 11 Phyllopods Phyllopods NNPS 45018 12059 12 , , , 45018 12059 13 and and CC 45018 12059 14 constantly constantly RB 45018 12059 15 occurs occur VBZ 45018 12059 16 in in IN 45018 12059 17 the the DT 45018 12059 18 Copepoda Copepoda NNPS 45018 12059 19 , , , 45018 12059 20 etc etc FW 45018 12059 21 . . . 45018 12060 1 The the DT 45018 12060 2 third third JJ 45018 12060 3 pair pair NN 45018 12060 4 of of IN 45018 12060 5 appendages appendage NNS 45018 12060 6 or or CC 45018 12060 7 mandibles mandible NNS 45018 12060 8 ( ( -LRB- 45018 12060 9 _ _ NNP 45018 12060 10 md md NNP 45018 12060 11 _ _ NNP 45018 12060 12 ) ) -RRB- 45018 12060 13 is be VBZ 45018 12060 14 attached attach VBN 45018 12060 15 close close RB 45018 12060 16 below below IN 45018 12060 17 the the DT 45018 12060 18 upper upper JJ 45018 12060 19 lip lip NN 45018 12060 20 . . . 45018 12061 1 They -PRON- PRP 45018 12061 2 are be VBP 45018 12061 3 as as RB 45018 12061 4 yet yet RB 45018 12061 5 unprovided unprovided JJ 45018 12061 6 with with IN 45018 12061 7 cutting cut VBG 45018 12061 8 blades blade NNS 45018 12061 9 , , , 45018 12061 10 and and CC 45018 12061 11 terminate terminate VB 45018 12061 12 in in IN 45018 12061 13 two two CD 45018 12061 14 short short JJ 45018 12061 15 branches branch NNS 45018 12061 16 , , , 45018 12061 17 the the DT 45018 12061 18 inner inner JJ 45018 12061 19 with with IN 45018 12061 20 two two CD 45018 12061 21 and and CC 45018 12061 22 the the DT 45018 12061 23 outer outer NN 45018 12061 24 with with IN 45018 12061 25 three three CD 45018 12061 26 bristles bristle NNS 45018 12061 27 . . . 45018 12062 1 At at IN 45018 12062 2 the the DT 45018 12062 3 front front NN 45018 12062 4 of of IN 45018 12062 5 the the DT 45018 12062 6 head head NN 45018 12062 7 there there EX 45018 12062 8 is be VBZ 45018 12062 9 the the DT 45018 12062 10 typical typical JJ 45018 12062 11 unpaired unpaired JJ 45018 12062 12 eye eye NN 45018 12062 13 . . . 45018 12063 1 On on IN 45018 12063 2 the the DT 45018 12063 3 dorsal dorsal NN 45018 12063 4 surface surface NN 45018 12063 5 there there EX 45018 12063 6 is be VBZ 45018 12063 7 already already RB 45018 12063 8 present present JJ 45018 12063 9 a a DT 45018 12063 10 rudiment rudiment NN 45018 12063 11 of of IN 45018 12063 12 the the DT 45018 12063 13 cephalic cephalic JJ 45018 12063 14 shield shield NN 45018 12063 15 , , , 45018 12063 16 continuous continuous JJ 45018 12063 17 anteriorly anteriorly RB 45018 12063 18 with with IN 45018 12063 19 the the DT 45018 12063 20 labrum labrum NN 45018 12063 21 ( ( -LRB- 45018 12063 22 _ _ NNP 45018 12063 23 l l NNP 45018 12063 24 _ _ NNP 45018 12063 25 ) ) -RRB- 45018 12063 26 or or CC 45018 12063 27 upper upper JJ 45018 12063 28 lip lip NN 45018 12063 29 , , , 45018 12063 30 the the DT 45018 12063 31 extraordinary extraordinary JJ 45018 12063 32 size size NN 45018 12063 33 of of IN 45018 12063 34 which which WDT 45018 12063 35 is be VBZ 45018 12063 36 characteristic characteristic JJ 45018 12063 37 of of IN 45018 12063 38 the the DT 45018 12063 39 larvæ larvæ NNS 45018 12063 40 of of IN 45018 12063 41 Phyllopods Phyllopods NNPS 45018 12063 42 . . . 45018 12064 1 The the DT 45018 12064 2 post post JJ 45018 12064 3 - - JJ 45018 12064 4 cephalic cephalic JJ 45018 12064 5 region region NN 45018 12064 6 , , , 45018 12064 7 which which WDT 45018 12064 8 afterwards afterwards RB 45018 12064 9 becomes become VBZ 45018 12064 10 the the DT 45018 12064 11 thorax thorax NNP 45018 12064 12 and and CC 45018 12064 13 abdomen abdomen NNP 45018 12064 14 , , , 45018 12064 15 contains contain VBZ 45018 12064 16 underneath underneath IN 45018 12064 17 the the DT 45018 12064 18 skin skin NN 45018 12064 19 rudiments rudiment NNS 45018 12064 20 of of IN 45018 12064 21 the the DT 45018 12064 22 five five CD 45018 12064 23 anterior anterior NNP 45018 12064 24 thoracic thoracic NNP 45018 12064 25 segments segment NNS 45018 12064 26 and and CC 45018 12064 27 their -PRON- PRP$ 45018 12064 28 appendages appendage NNS 45018 12064 29 , , , 45018 12064 30 and and CC 45018 12064 31 presents present NNS 45018 12064 32 in in IN 45018 12064 33 this this DT 45018 12064 34 respect respect NN 45018 12064 35 an an DT 45018 12064 36 important important JJ 45018 12064 37 variation variation NN 45018 12064 38 from from IN 45018 12064 39 the the DT 45018 12064 40 typical typical JJ 45018 12064 41 Nauplius Nauplius NNP 45018 12064 42 form form NN 45018 12064 43 . . . 45018 12065 1 After after IN 45018 12065 2 the the DT 45018 12065 3 first first JJ 45018 12065 4 ecdysis ecdysis NN 45018 12065 5 the the DT 45018 12065 6 larva larva NN 45018 12065 7 ( ( -LRB- 45018 12065 8 fig fig NN 45018 12065 9 . . . 45018 12066 1 208 208 CD 45018 12066 2 B B NNP 45018 12066 3 ) ) -RRB- 45018 12066 4 loses lose VBZ 45018 12066 5 its -PRON- PRP$ 45018 12066 6 oval oval NN 45018 12066 7 form form NN 45018 12066 8 , , , 45018 12066 9 mainly mainly RB 45018 12066 10 owing owe VBG 45018 12066 11 to to IN 45018 12066 12 the the DT 45018 12066 13 elongation elongation NN 45018 12066 14 of of IN 45018 12066 15 the the DT 45018 12066 16 hinder hinder NN 45018 12066 17 part part NN 45018 12066 18 of of IN 45018 12066 19 the the DT 45018 12066 20 body body NN 45018 12066 21 and and CC 45018 12066 22 the the DT 45018 12066 23 lateral lateral JJ 45018 12066 24 extension extension NN 45018 12066 25 of of IN 45018 12066 26 the the DT 45018 12066 27 cephalic cephalic JJ 45018 12066 28 shield shield NN 45018 12066 29 , , , 45018 12066 30 which which WDT 45018 12066 31 moreover moreover RB 45018 12066 32 now now RB 45018 12066 33 completely completely RB 45018 12066 34 covers cover VBZ 45018 12066 35 over over IN 45018 12066 36 the the DT 45018 12066 37 head head NN 45018 12066 38 and and CC 45018 12066 39 has have VBZ 45018 12066 40 begun begin VBN 45018 12066 41 to to TO 45018 12066 42 grow grow VB 45018 12066 43 backwards backwards RB 45018 12066 44 so so IN 45018 12066 45 as as IN 45018 12066 46 to to TO 45018 12066 47 cover cover VB 45018 12066 48 over over IN 45018 12066 49 the the DT 45018 12066 50 thoracic thoracic NNP 45018 12066 51 region region NN 45018 12066 52 . . . 45018 12067 1 At at IN 45018 12067 2 the the DT 45018 12067 3 second second JJ 45018 12067 4 ecdysis ecdysis NN 45018 12067 5 there there EX 45018 12067 6 appears appear VBZ 45018 12067 7 at at IN 45018 12067 8 its -PRON- PRP$ 45018 12067 9 side side NN 45018 12067 10 a a DT 45018 12067 11 rudimentary rudimentary JJ 45018 12067 12 shell shell NNP 45018 12067 13 - - HYPH 45018 12067 14 gland gland NNP 45018 12067 15 . . . 45018 12068 1 In in IN 45018 12068 2 the the DT 45018 12068 3 cephalic cephalic JJ 45018 12068 4 region region NN 45018 12068 5 two two CD 45018 12068 6 small small JJ 45018 12068 7 papillæ papillæ NN 45018 12068 8 ( ( -LRB- 45018 12068 9 _ _ NNP 45018 12068 10 fr fr IN 45018 12068 11 _ _ NNP 45018 12068 12 ) ) -RRB- 45018 12068 13 are be VBP 45018 12068 14 now now RB 45018 12068 15 present present JJ 45018 12068 16 at at IN 45018 12068 17 the the DT 45018 12068 18 front front NN 45018 12068 19 of of IN 45018 12068 20 the the DT 45018 12068 21 head head NN 45018 12068 22 close close RB 45018 12068 23 to to IN 45018 12068 24 the the DT 45018 12068 25 unpaired unpaired JJ 45018 12068 26 eye eye NN 45018 12068 27 . . . 45018 12069 1 They -PRON- PRP 45018 12069 2 are be VBP 45018 12069 3 of of IN 45018 12069 4 the the DT 45018 12069 5 nature nature NN 45018 12069 6 of of IN 45018 12069 7 sense sense NN 45018 12069 8 organs organ NNS 45018 12069 9 , , , 45018 12069 10 and and CC 45018 12069 11 may may MD 45018 12069 12 be be VB 45018 12069 13 called call VBN 45018 12069 14 the the DT 45018 12069 15 frontal frontal JJ 45018 12069 16 sense sense NN 45018 12069 17 papillæ papillæ NN 45018 12069 18 . . . 45018 12070 1 They -PRON- PRP 45018 12070 2 have have VBP 45018 12070 3 been be VBN 45018 12070 4 shewn shew VBN 45018 12070 5 by by IN 45018 12070 6 Claus Claus NNP 45018 12070 7 to to TO 45018 12070 8 be be VB 45018 12070 9 of of IN 45018 12070 10 some some DT 45018 12070 11 phylogenetic phylogenetic JJ 45018 12070 12 importance importance NN 45018 12070 13 . . . 45018 12071 1 The the DT 45018 12071 2 three three CD 45018 12071 3 pairs pair NNS 45018 12071 4 of of IN 45018 12071 5 Nauplius Nauplius NNP 45018 12071 6 appendages appendage NNS 45018 12071 7 have have VBP 45018 12071 8 not not RB 45018 12071 9 altered alter VBN 45018 12071 10 much much RB 45018 12071 11 , , , 45018 12071 12 but but CC 45018 12071 13 a a DT 45018 12071 14 rudimentary rudimentary JJ 45018 12071 15 cutting cutting NN 45018 12071 16 blade blade NN 45018 12071 17 has have VBZ 45018 12071 18 grown grow VBN 45018 12071 19 out out RP 45018 12071 20 from from IN 45018 12071 21 the the DT 45018 12071 22 basal basal NN 45018 12071 23 joint joint NN 45018 12071 24 of of IN 45018 12071 25 the the DT 45018 12071 26 mandible mandible NN 45018 12071 27 . . . 45018 12072 1 A a DT 45018 12072 2 gland gland NN 45018 12072 3 opening opening NN 45018 12072 4 at at IN 45018 12072 5 the the DT 45018 12072 6 base base NN 45018 12072 7 of of IN 45018 12072 8 the the DT 45018 12072 9 antennæ antennæ NN 45018 12072 10 is be VBZ 45018 12072 11 now now RB 45018 12072 12 present present JJ 45018 12072 13 , , , 45018 12072 14 which which WDT 45018 12072 15 is be VBZ 45018 12072 16 probably probably RB 45018 12072 17 equivalent equivalent JJ 45018 12072 18 to to IN 45018 12072 19 the the DT 45018 12072 20 green green JJ 45018 12072 21 gland gland NN 45018 12072 22 often often RB 45018 12072 23 present present JJ 45018 12072 24 in in IN 45018 12072 25 the the DT 45018 12072 26 Malacostraca Malacostraca NNP 45018 12072 27 . . . 45018 12073 1 Behind behind IN 45018 12073 2 the the DT 45018 12073 3 mandibles mandible NNS 45018 12073 4 a a DT 45018 12073 5 pair pair NN 45018 12073 6 of of IN 45018 12073 7 simple simple JJ 45018 12073 8 processes process NNS 45018 12073 9 has have VBZ 45018 12073 10 appeared appear VBN 45018 12073 11 , , , 45018 12073 12 which which WDT 45018 12073 13 forms form VBZ 45018 12073 14 the the DT 45018 12073 15 rudiment rudiment NN 45018 12073 16 of of IN 45018 12073 17 the the DT 45018 12073 18 first first JJ 45018 12073 19 pair pair NN 45018 12073 20 of of IN 45018 12073 21 maxillæ maxillæ NN 45018 12073 22 ( ( -LRB- 45018 12073 23 _ _ NNP 45018 12073 24 mx mx NNP 45018 12073 25 _ _ NNP 45018 12073 26 ) ) -RRB- 45018 12073 27 . . . 45018 12074 1 In in IN 45018 12074 2 the the DT 45018 12074 3 thoracic thoracic NNP 45018 12074 4 region region NN 45018 12074 5 more more JJR 45018 12074 6 segments segment NNS 45018 12074 7 have have VBP 45018 12074 8 been be VBN 45018 12074 9 added add VBN 45018 12074 10 posteriorly posteriorly RB 45018 12074 11 , , , 45018 12074 12 and and CC 45018 12074 13 the the DT 45018 12074 14 appendages appendage NNS 45018 12074 15 of of IN 45018 12074 16 the the DT 45018 12074 17 three three CD 45018 12074 18 anterior anterior NNP 45018 12074 19 segments segment NNS 45018 12074 20 are be VBP 45018 12074 21 very very RB 45018 12074 22 distinctly distinctly RB 45018 12074 23 formed form VBN 45018 12074 24 . . . 45018 12075 1 The the DT 45018 12075 2 tail tail NN 45018 12075 3 is be VBZ 45018 12075 4 distinctly distinctly RB 45018 12075 5 forked fork VBN 45018 12075 6 . . . 45018 12076 1 The the DT 45018 12076 2 heart heart NN 45018 12076 3 is be VBZ 45018 12076 4 formed form VBN 45018 12076 5 at at IN 45018 12076 6 the the DT 45018 12076 7 second second JJ 45018 12076 8 ecdysis ecdysis NN 45018 12076 9 , , , 45018 12076 10 and and CC 45018 12076 11 then then RB 45018 12076 12 extends extend VBZ 45018 12076 13 to to IN 45018 12076 14 the the DT 45018 12076 15 sixth sixth JJ 45018 12076 16 thoracic thoracic NN 45018 12076 17 segment segment NN 45018 12076 18 : : : 45018 12076 19 the the DT 45018 12076 20 posterior posterior NNP 45018 12076 21 chambers chamber NNS 45018 12076 22 are be VBP 45018 12076 23 successively successively RB 45018 12076 24 added add VBN 45018 12076 25 from from IN 45018 12076 26 before before RB 45018 12076 27 backwards backwards RB 45018 12076 28 . . . 45018 12077 1 At at IN 45018 12077 2 the the DT 45018 12077 3 successive successive JJ 45018 12077 4 ecdyses ecdysis NNS 45018 12077 5 which which WDT 45018 12077 6 the the DT 45018 12077 7 larva larva NN 45018 12077 8 undergoes undergo VBZ 45018 12077 9 new new JJ 45018 12077 10 segments segment NNS 45018 12077 11 continue continue VBP 45018 12077 12 to to TO 45018 12077 13 be be VB 45018 12077 14 formed form VBN 45018 12077 15 at at IN 45018 12077 16 the the DT 45018 12077 17 posterior posterior JJ 45018 12077 18 end end NN 45018 12077 19 of of IN 45018 12077 20 the the DT 45018 12077 21 body body NN 45018 12077 22 , , , 45018 12077 23 and and CC 45018 12077 24 limbs limb NNS 45018 12077 25 arise arise VBP 45018 12077 26 on on IN 45018 12077 27 the the DT 45018 12077 28 segments segment NNS 45018 12077 29 already already RB 45018 12077 30 formed form VBN 45018 12077 31 . . . 45018 12078 1 These these DT 45018 12078 2 limbs limb NNS 45018 12078 3 probably probably RB 45018 12078 4 represent represent VBP 45018 12078 5 the the DT 45018 12078 6 primitive primitive JJ 45018 12078 7 form form NN 45018 12078 8 of of IN 45018 12078 9 an an DT 45018 12078 10 important important JJ 45018 12078 11 type type NN 45018 12078 12 of of IN 45018 12078 13 Crustacean crustacean JJ 45018 12078 14 appendage appendage NN 45018 12078 15 , , , 45018 12078 16 which which WDT 45018 12078 17 is be VBZ 45018 12078 18 of of IN 45018 12078 19 value value NN 45018 12078 20 for for IN 45018 12078 21 interpreting interpret VBG 45018 12078 22 the the DT 45018 12078 23 parts part NNS 45018 12078 24 of of IN 45018 12078 25 the the DT 45018 12078 26 various various JJ 45018 12078 27 malacostracan malacostracan JJ 45018 12078 28 appendages appendage NNS 45018 12078 29 . . . 45018 12079 1 They -PRON- PRP 45018 12079 2 consist consist VBP 45018 12079 3 ( ( -LRB- 45018 12079 4 fig fig NN 45018 12079 5 . . . 45018 12080 1 209 209 CD 45018 12080 2 ) ) -RRB- 45018 12080 3 of of IN 45018 12080 4 a a DT 45018 12080 5 basal basal NN 45018 12080 6 portion portion NN 45018 12080 7 ( ( -LRB- 45018 12080 8 protopodite protopodite NN 45018 12080 9 of of IN 45018 12080 10 Huxley Huxley NNP 45018 12080 11 ) ) -RRB- 45018 12080 12 bearing bear VBG 45018 12080 13 two two CD 45018 12080 14 rami rami NN 45018 12080 15 . . . 45018 12081 1 The the DT 45018 12081 2 basal basal NN 45018 12081 3 portion portion NN 45018 12081 4 has have VBZ 45018 12081 5 two two CD 45018 12081 6 projections projection NNS 45018 12081 7 on on IN 45018 12081 8 the the DT 45018 12081 9 inner inner JJ 45018 12081 10 side side NN 45018 12081 11 . . . 45018 12082 1 To to IN 45018 12082 2 the the DT 45018 12082 3 outer outer JJ 45018 12082 4 side side NN 45018 12082 5 of of IN 45018 12082 6 the the DT 45018 12082 7 basal basal NN 45018 12082 8 portion portion NN 45018 12082 9 there there EX 45018 12082 10 is be VBZ 45018 12082 11 attached attach VBN 45018 12082 12 a a DT 45018 12082 13 dorsally dorsally RB 45018 12082 14 directed direct VBN 45018 12082 15 branchial branchial NN 45018 12082 16 sack sack NN 45018 12082 17 ( ( -LRB- 45018 12082 18 _ _ NNP 45018 12082 19 br br NNP 45018 12082 20 _ _ NNP 45018 12082 21 ) ) -RRB- 45018 12082 22 ( ( -LRB- 45018 12082 23 epipodite epipodite NN 45018 12082 24 of of IN 45018 12082 25 Huxley Huxley NNP 45018 12082 26 ) ) -RRB- 45018 12082 27 . . . 45018 12083 1 The the DT 45018 12083 2 outer outer JJ 45018 12083 3 ramus ramus NN 45018 12083 4 ( ( -LRB- 45018 12083 5 _ _ NNP 45018 12083 6 ex ex NNP 45018 12083 7 _ _ NNP 45018 12083 8 ) ) -RRB- 45018 12083 9 ( ( -LRB- 45018 12083 10 exopodite exopodite NN 45018 12083 11 of of IN 45018 12083 12 Huxley Huxley NNP 45018 12083 13 ) ) -RRB- 45018 12083 14 is be VBZ 45018 12083 15 formed form VBN 45018 12083 16 of of IN 45018 12083 17 a a DT 45018 12083 18 single single JJ 45018 12083 19 plate plate NN 45018 12083 20 with with IN 45018 12083 21 marginal marginal JJ 45018 12083 22 setæ setæ NNS 45018 12083 23 . . . 45018 12084 1 The the DT 45018 12084 2 inner inner JJ 45018 12084 3 one one NN 45018 12084 4 ( ( -LRB- 45018 12084 5 _ _ NNP 45018 12084 6 en en FW 45018 12084 7 _ _ NNP 45018 12084 8 ) ) -RRB- 45018 12084 9 ( ( -LRB- 45018 12084 10 endopodite endopodite NN 45018 12084 11 of of IN 45018 12084 12 Huxley Huxley NNP 45018 12084 13 ) ) -RRB- 45018 12084 14 is be VBZ 45018 12084 15 four four CD 45018 12084 16 - - HYPH 45018 12084 17 jointed jointed JJ 45018 12084 18 , , , 45018 12084 19 and and CC 45018 12084 20 a a DT 45018 12084 21 process process NN 45018 12084 22 similar similar JJ 45018 12084 23 to to IN 45018 12084 24 those those DT 45018 12084 25 of of IN 45018 12084 26 the the DT 45018 12084 27 basal basal NN 45018 12084 28 joint joint NNP 45018 12084 29 is be VBZ 45018 12084 30 given give VBN 45018 12084 31 off off RP 45018 12084 32 from from IN 45018 12084 33 the the DT 45018 12084 34 inner inner JJ 45018 12084 35 side side NN 45018 12084 36 of of IN 45018 12084 37 the the DT 45018 12084 38 three three CD 45018 12084 39 proximal proximal JJ 45018 12084 40 joints joint NNS 45018 12084 41 . . . 45018 12085 1 [ [ -LRB- 45018 12085 2 FIG FIG NNP 45018 12085 3 . . . 45018 12086 1 209 209 CD 45018 12086 2 . . . 45018 12087 1 TYPICAL TYPICAL NNP 45018 12087 2 PHYLLOPOD PHYLLOPOD NNP 45018 12087 3 APPENDAGE appendage NN 45018 12087 4 . . . 45018 12088 1 ( ( -LRB- 45018 12088 2 Copied copy VBN 45018 12088 3 from from IN 45018 12088 4 Claus Claus NNP 45018 12088 5 . . . 45018 12088 6 ) ) -RRB- 45018 12089 1 _ _ NNP 45018 12089 2 ex ex NNP 45018 12089 3 . . . 45018 12089 4 _ _ NNP 45018 12089 5 exopodite exopodite NNP 45018 12089 6 ; ; : 45018 12089 7 _ _ NNP 45018 12089 8 en en NNP 45018 12089 9 . . . 45018 12089 10 _ _ NNP 45018 12089 11 endopodite endopodite NN 45018 12089 12 ; ; : 45018 12089 13 _ _ NNP 45018 12089 14 br br NN 45018 12089 15 . . . 45018 12089 16 _ _ NNP 45018 12089 17 branchial branchial JJ 45018 12089 18 appendage appendage NN 45018 12089 19 ( ( -LRB- 45018 12089 20 epipodite epipodite JJ 45018 12089 21 ) ) -RRB- 45018 12089 22 . . . 45018 12090 1 The the DT 45018 12090 2 basal basal NN 45018 12090 3 portion portion NN 45018 12090 4 bearing bear VBG 45018 12090 5 the the DT 45018 12090 6 two two CD 45018 12090 7 proximal proximal JJ 45018 12090 8 projections projection NNS 45018 12090 9 is be VBZ 45018 12090 10 not not RB 45018 12090 11 sharply sharply RB 45018 12090 12 separated separate VBN 45018 12090 13 from from IN 45018 12090 14 the the DT 45018 12090 15 endopodite endopodite NN 45018 12090 16 . . . 45018 12090 17 ] ] -RRB- 45018 12091 1 At at IN 45018 12091 2 the the DT 45018 12091 3 third third JJ 45018 12091 4 ecdysis ecdysis NN 45018 12091 5 several several JJ 45018 12091 6 new new JJ 45018 12091 7 features feature NNS 45018 12091 8 appear appear VBP 45018 12091 9 in in IN 45018 12091 10 the the DT 45018 12091 11 cephalic cephalic JJ 45018 12091 12 region region NN 45018 12091 13 , , , 45018 12091 14 which which WDT 45018 12091 15 becomes become VBZ 45018 12091 16 more more RBR 45018 12091 17 prominent prominent JJ 45018 12091 18 in in IN 45018 12091 19 the the DT 45018 12091 20 succeeding succeed VBG 45018 12091 21 stages stage NNS 45018 12091 22 . . . 45018 12092 1 In in IN 45018 12092 2 the the DT 45018 12092 3 first first JJ 45018 12092 4 place place NN 45018 12092 5 the the DT 45018 12092 6 paired pair VBN 45018 12092 7 eyes eye NNS 45018 12092 8 are be VBP 45018 12092 9 formed form VBN 45018 12092 10 at at IN 45018 12092 11 each each DT 45018 12092 12 side side NN 45018 12092 13 of of IN 45018 12092 14 and and CC 45018 12092 15 behind behind IN 45018 12092 16 the the DT 45018 12092 17 unpaired unpaired JJ 45018 12092 18 eye eye NN 45018 12092 19 , , , 45018 12092 20 secondly secondly RB 45018 12092 21 the the DT 45018 12092 22 posterior posterior JJ 45018 12092 23 pair pair NN 45018 12092 24 of of IN 45018 12092 25 maxillæ maxillæ NN 45018 12092 26 is be VBZ 45018 12092 27 formed form VBN 45018 12092 28 though though IN 45018 12092 29 it -PRON- PRP 45018 12092 30 always always RB 45018 12092 31 remains remain VBZ 45018 12092 32 very very RB 45018 12092 33 rudimentary rudimentary JJ 45018 12092 34 . . . 45018 12093 1 The the DT 45018 12093 2 shell shell NNP 45018 12093 3 - - HYPH 45018 12093 4 gland gland NNP 45018 12093 5 becomes become VBZ 45018 12093 6 fully fully RB 45018 12093 7 developed develop VBN 45018 12093 8 opening opening NN 45018 12093 9 at at IN 45018 12093 10 the the DT 45018 12093 11 base base NN 45018 12093 12 of of IN 45018 12093 13 the the DT 45018 12093 14 first first JJ 45018 12093 15 pair pair NN 45018 12093 16 of of IN 45018 12093 17 maxillæ maxillæ NN 45018 12093 18 . . . 45018 12094 1 The the DT 45018 12094 2 dorsal dorsal NN 45018 12094 3 shield shield NN 45018 12094 4 gradually gradually RB 45018 12094 5 grows grow VBZ 45018 12094 6 backwards backwards RB 45018 12094 7 till till IN 45018 12094 8 it -PRON- PRP 45018 12094 9 covers cover VBZ 45018 12094 10 its -PRON- PRP$ 45018 12094 11 full full JJ 45018 12094 12 complement complement NN 45018 12094 13 of of IN 45018 12094 14 segments segment NNS 45018 12094 15 . . . 45018 12095 1 After after IN 45018 12095 2 the the DT 45018 12095 3 fifth fifth JJ 45018 12095 4 ecdysis ecdysis NN 45018 12095 5 the the DT 45018 12095 6 Nauplius Nauplius NNP 45018 12095 7 appendages appendage NNS 45018 12095 8 undergo undergo VBP 45018 12095 9 a a DT 45018 12095 10 rapid rapid JJ 45018 12095 11 atrophy atrophy NN 45018 12095 12 . . . 45018 12096 1 The the DT 45018 12096 2 second second JJ 45018 12096 3 pair pair NN 45018 12096 4 of of IN 45018 12096 5 antennæ antennæ NN 45018 12096 6 especially especially RB 45018 12096 7 becomes become VBZ 45018 12096 8 reduced reduce VBN 45018 12096 9 in in IN 45018 12096 10 size size NN 45018 12096 11 , , , 45018 12096 12 and and CC 45018 12096 13 the the DT 45018 12096 14 mandibular mandibular JJ 45018 12096 15 palp palp NN 45018 12096 16 -- -- : 45018 12096 17 the the DT 45018 12096 18 primitive primitive JJ 45018 12096 19 Nauplius Nauplius NNP 45018 12096 20 portion portion NN 45018 12096 21 of of IN 45018 12096 22 the the DT 45018 12096 23 mandible mandible NN 45018 12096 24 -- -- : 45018 12096 25 is be VBZ 45018 12096 26 contracted contract VBN 45018 12096 27 to to IN 45018 12096 28 a a DT 45018 12096 29 mere mere JJ 45018 12096 30 rudiment rudiment NN 45018 12096 31 , , , 45018 12096 32 which which WDT 45018 12096 33 eventually eventually RB 45018 12096 34 completely completely RB 45018 12096 35 disappears disappear VBZ 45018 12096 36 , , , 45018 12096 37 while while IN 45018 12096 38 the the DT 45018 12096 39 blade blade NN 45018 12096 40 is be VBZ 45018 12096 41 correspondingly correspondingly RB 45018 12096 42 enlarged enlarge VBN 45018 12096 43 and and CC 45018 12096 44 also also RB 45018 12096 45 becomes become VBZ 45018 12096 46 toothed toothed JJ 45018 12096 47 . . . 45018 12097 1 The the DT 45018 12097 2 adult adult NN 45018 12097 3 condition condition NN 45018 12097 4 is be VBZ 45018 12097 5 only only RB 45018 12097 6 gradually gradually RB 45018 12097 7 attained attain VBN 45018 12097 8 after after IN 45018 12097 9 a a DT 45018 12097 10 very very RB 45018 12097 11 large large JJ 45018 12097 12 number number NN 45018 12097 13 of of IN 45018 12097 14 successive successive JJ 45018 12097 15 changes change NNS 45018 12097 16 of of IN 45018 12097 17 skin skin NN 45018 12097 18 . . . 45018 12098 1 The the DT 45018 12098 2 chief chief JJ 45018 12098 3 point point NN 45018 12098 4 of of IN 45018 12098 5 interest interest NN 45018 12098 6 in in IN 45018 12098 7 the the DT 45018 12098 8 above above JJ 45018 12098 9 development development NN 45018 12098 10 is be VBZ 45018 12098 11 the the DT 45018 12098 12 fact fact NN 45018 12098 13 of of IN 45018 12098 14 the the DT 45018 12098 15 primitive primitive JJ 45018 12098 16 Nauplius Nauplius NNP 45018 12098 17 form form NN 45018 12098 18 becoming become VBG 45018 12098 19 gradually gradually RB 45018 12098 20 converted convert VBN 45018 12098 21 without without IN 45018 12098 22 any any DT 45018 12098 23 special special JJ 45018 12098 24 metamorphosis metamorphosis NN 45018 12098 25 into into IN 45018 12098 26 the the DT 45018 12098 27 adult adult NN 45018 12098 28 condition[187 condition[187 NN 45018 12098 29 ] ] -RRB- 45018 12098 30 . . . 45018 12099 1 [ [ -LRB- 45018 12099 2 187 187 CD 45018 12099 3 ] ] -RRB- 45018 12099 4 Nothing nothing NN 45018 12099 5 appears appear VBZ 45018 12099 6 to to TO 45018 12099 7 be be VB 45018 12099 8 known know VBN 45018 12099 9 with with IN 45018 12099 10 reference reference NN 45018 12099 11 to to IN 45018 12099 12 the the DT 45018 12099 13 manner manner NN 45018 12099 14 in in IN 45018 12099 15 which which WDT 45018 12099 16 it -PRON- PRP 45018 12099 17 comes come VBZ 45018 12099 18 about about IN 45018 12099 19 that that DT 45018 12099 20 more more JJR 45018 12099 21 than than IN 45018 12099 22 one one CD 45018 12099 23 appendage appendage NN 45018 12099 24 is be VBZ 45018 12099 25 borne bear VBN 45018 12099 26 on on IN 45018 12099 27 each each DT 45018 12099 28 of of IN 45018 12099 29 the the DT 45018 12099 30 segments segment NNS 45018 12099 31 from from IN 45018 12099 32 the the DT 45018 12099 33 eleventh eleventh JJ 45018 12099 34 to to IN 45018 12099 35 the the DT 45018 12099 36 twentieth twentieth JJ 45018 12099 37 . . . 45018 12100 1 An an DT 45018 12100 2 investigation investigation NN 45018 12100 3 of of IN 45018 12100 4 this this DT 45018 12100 5 point point NN 45018 12100 6 would would MD 45018 12100 7 be be VB 45018 12100 8 of of IN 45018 12100 9 some some DT 45018 12100 10 interest interest NN 45018 12100 11 with with IN 45018 12100 12 reference reference NN 45018 12100 13 to to IN 45018 12100 14 the the DT 45018 12100 15 meaning meaning NN 45018 12100 16 of of IN 45018 12100 17 segmentation segmentation NN 45018 12100 18 . . . 45018 12101 1 Branchipus branchipu NNS 45018 12101 2 like like IN 45018 12101 3 Apus Apus NNP 45018 12101 4 is be VBZ 45018 12101 5 hatched hatch VBN 45018 12101 6 as as IN 45018 12101 7 a a DT 45018 12101 8 somewhat somewhat RB 45018 12101 9 modified modify VBN 45018 12101 10 Nauplius Nauplius NNP 45018 12101 11 , , , 45018 12101 12 which which WDT 45018 12101 13 however however RB 45018 12101 14 differs differ VBZ 45018 12101 15 from from IN 45018 12101 16 that that DT 45018 12101 17 of of IN 45018 12101 18 Apus Apus NNP 45018 12101 19 in in IN 45018 12101 20 the the DT 45018 12101 21 hinder hinder NN 45018 12101 22 region region NN 45018 12101 23 of of IN 45018 12101 24 the the DT 45018 12101 25 body body NN 45018 12101 26 having have VBG 45018 12101 27 no no DT 45018 12101 28 indications indication NNS 45018 12101 29 of of IN 45018 12101 30 segments segment NNS 45018 12101 31 . . . 45018 12102 1 It -PRON- PRP 45018 12102 2 goes go VBZ 45018 12102 3 through through IN 45018 12102 4 a a DT 45018 12102 5 very very RB 45018 12102 6 similar similar JJ 45018 12102 7 metamorphosis metamorphosis NN 45018 12102 8 , , , 45018 12102 9 but but CC 45018 12102 10 is be VBZ 45018 12102 11 at at IN 45018 12102 12 no no DT 45018 12102 13 period period NN 45018 12102 14 of of IN 45018 12102 15 its -PRON- PRP$ 45018 12102 16 metamorphosis metamorphosis NN 45018 12102 17 provided provide VBN 45018 12102 18 with with IN 45018 12102 19 a a DT 45018 12102 20 dorsal dorsal NN 45018 12102 21 shield shield NN 45018 12102 22 : : : 45018 12102 23 the the DT 45018 12102 24 second second JJ 45018 12102 25 pair pair NN 45018 12102 26 of of IN 45018 12102 27 antennæ antennæ NN 45018 12102 28 does do VBZ 45018 12102 29 not not RB 45018 12102 30 abort abort VB 45018 12102 31 , , , 45018 12102 32 and and CC 45018 12102 33 in in IN 45018 12102 34 the the DT 45018 12102 35 male male NN 45018 12102 36 is be VBZ 45018 12102 37 provided provide VBN 45018 12102 38 with with IN 45018 12102 39 clasping clasp VBG 45018 12102 40 organs organ NNS 45018 12102 41 , , , 45018 12102 42 which which WDT 45018 12102 43 are be VBP 45018 12102 44 perhaps perhaps RB 45018 12102 45 remnants remnant NNS 45018 12102 46 of of IN 45018 12102 47 the the DT 45018 12102 48 embryonic embryonic JJ 45018 12102 49 hooks hook NNS 45018 12102 50 so so RB 45018 12102 51 characteristic characteristic JJ 45018 12102 52 of of IN 45018 12102 53 this this DT 45018 12102 54 pair pair NN 45018 12102 55 of of IN 45018 12102 56 antennæ antennæ NN 45018 12102 57 . . . 45018 12103 1 The the DT 45018 12103 2 larva larva NN 45018 12103 3 of of IN 45018 12103 4 Estheria Estheria NNP 45018 12103 5 when when WRB 45018 12103 6 hatched hatch VBN 45018 12103 7 has have VBZ 45018 12103 8 a a DT 45018 12103 9 Nauplius Nauplius NNP 45018 12103 10 form form NN 45018 12103 11 , , , 45018 12103 12 a a DT 45018 12103 13 large large JJ 45018 12103 14 upper upper JJ 45018 12103 15 lip lip NN 45018 12103 16 , , , 45018 12103 17 caudal caudal NN 45018 12103 18 fork fork NN 45018 12103 19 and and CC 45018 12103 20 single single JJ 45018 12103 21 eye eye NN 45018 12103 22 . . . 45018 12104 1 There there EX 45018 12104 2 are be VBP 45018 12104 3 two two CD 45018 12104 4 functional functional JJ 45018 12104 5 pairs pair NNS 45018 12104 6 of of IN 45018 12104 7 swimming swimming NN 45018 12104 8 appendages appendage NNS 45018 12104 9 -- -- : 45018 12104 10 the the DT 45018 12104 11 second second JJ 45018 12104 12 pair pair NN 45018 12104 13 of of IN 45018 12104 14 antennæ antennæ NN 45018 12104 15 and and CC 45018 12104 16 mandibles mandible NNS 45018 12104 17 . . . 45018 12105 1 The the DT 45018 12105 2 first first JJ 45018 12105 3 pair pair NN 45018 12105 4 of of IN 45018 12105 5 antennæ antennæ NN 45018 12105 6 has have VBZ 45018 12105 7 not not RB 45018 12105 8 been be VBN 45018 12105 9 detected detect VBN 45018 12105 10 , , , 45018 12105 11 and and CC 45018 12105 12 a a DT 45018 12105 13 dorsal dorsal NN 45018 12105 14 mantle mantle NN 45018 12105 15 to to TO 45018 12105 16 form form VB 45018 12105 17 the the DT 45018 12105 18 shell shell NN 45018 12105 19 is be VBZ 45018 12105 20 not not RB 45018 12105 21 developed develop VBN 45018 12105 22 . . . 45018 12106 1 At at IN 45018 12106 2 the the DT 45018 12106 3 first first JJ 45018 12106 4 moult moult NN 45018 12106 5 the the DT 45018 12106 6 anterior anterior JJ 45018 12106 7 pair pair NN 45018 12106 8 of of IN 45018 12106 9 antennæ antennæ NN 45018 12106 10 arises arise VBZ 45018 12106 11 as as IN 45018 12106 12 small small JJ 45018 12106 13 stump stump NN 45018 12106 14 - - HYPH 45018 12106 15 like like JJ 45018 12106 16 structures structure NNS 45018 12106 17 , , , 45018 12106 18 and and CC 45018 12106 19 a a DT 45018 12106 20 small small JJ 45018 12106 21 dorsal dorsal NN 45018 12106 22 shield shield NN 45018 12106 23 is be VBZ 45018 12106 24 also also RB 45018 12106 25 formed form VBN 45018 12106 26 . . . 45018 12107 1 Rudiments rudiment NNS 45018 12107 2 of of IN 45018 12107 3 six six CD 45018 12107 4 or or CC 45018 12107 5 seven seven CD 45018 12107 6 pairs pair NNS 45018 12107 7 of of IN 45018 12107 8 appendages appendage NNS 45018 12107 9 sprout sprout VBP 45018 12107 10 out out RP 45018 12107 11 in in IN 45018 12107 12 the the DT 45018 12107 13 usual usual JJ 45018 12107 14 way way NN 45018 12107 15 , , , 45018 12107 16 and and CC 45018 12107 17 continue continue VB 45018 12107 18 to to TO 45018 12107 19 increase increase VB 45018 12107 20 in in IN 45018 12107 21 number number NN 45018 12107 22 at at IN 45018 12107 23 successive successive JJ 45018 12107 24 moults moult NNS 45018 12107 25 : : : 45018 12107 26 the the DT 45018 12107 27 shell shell NN 45018 12107 28 is be VBZ 45018 12107 29 rapidly rapidly RB 45018 12107 30 developed develop VBN 45018 12107 31 . . . 45018 12108 1 The the DT 45018 12108 2 chief chief JJ 45018 12108 3 point point NN 45018 12108 4 of of IN 45018 12108 5 interest interest NN 45018 12108 6 in in IN 45018 12108 7 the the DT 45018 12108 8 development development NN 45018 12108 9 of of IN 45018 12108 10 this this DT 45018 12108 11 form form NN 45018 12108 12 is be VBZ 45018 12108 13 the the DT 45018 12108 14 close close JJ 45018 12108 15 resemblance resemblance NN 45018 12108 16 of of IN 45018 12108 17 the the DT 45018 12108 18 young young JJ 45018 12108 19 larva larva NN 45018 12108 20 to to IN 45018 12108 21 a a DT 45018 12108 22 typical typical JJ 45018 12108 23 adult adult NN 45018 12108 24 Cladocera Cladocera NNP 45018 12108 25 ( ( -LRB- 45018 12108 26 Claus Claus NNP 45018 12108 27 ) ) -RRB- 45018 12108 28 . . . 45018 12109 1 This this DT 45018 12109 2 is be VBZ 45018 12109 3 shewn shew VBN 45018 12109 4 in in IN 45018 12109 5 the the DT 45018 12109 6 form form NN 45018 12109 7 of of IN 45018 12109 8 the the DT 45018 12109 9 shell shell NN 45018 12109 10 , , , 45018 12109 11 which which WDT 45018 12109 12 has have VBZ 45018 12109 13 not not RB 45018 12109 14 reached reach VBN 45018 12109 15 its -PRON- PRP$ 45018 12109 16 full full JJ 45018 12109 17 anterior anterior NN 45018 12109 18 extension extension NN 45018 12109 19 , , , 45018 12109 20 the the DT 45018 12109 21 rudimentary rudimentary NNP 45018 12109 22 anterior anterior NNP 45018 12109 23 antennæ antennæ NNP 45018 12109 24 , , , 45018 12109 25 the the DT 45018 12109 26 large large JJ 45018 12109 27 locomotor locomotor NN 45018 12109 28 second second JJ 45018 12109 29 pair pair NN 45018 12109 30 of of IN 45018 12109 31 antennæ antennæ NN 45018 12109 32 , , , 45018 12109 33 which which WDT 45018 12109 34 differ differ VBP 45018 12109 35 however however RB 45018 12109 36 from from IN 45018 12109 37 the the DT 45018 12109 38 corresponding correspond VBG 45018 12109 39 organs organ NNS 45018 12109 40 in in IN 45018 12109 41 the the DT 45018 12109 42 Cladocera Cladocera NNP 45018 12109 43 in in IN 45018 12109 44 the the DT 45018 12109 45 presence presence NN 45018 12109 46 of of IN 45018 12109 47 typical typical JJ 45018 12109 48 larval larval NN 45018 12109 49 hooks hook NNS 45018 12109 50 . . . 45018 12110 1 Even even RB 45018 12110 2 the the DT 45018 12110 3 abdomen abdomen NNP 45018 12110 4 resembles resemble VBZ 45018 12110 5 that that DT 45018 12110 6 of of IN 45018 12110 7 Daphnia Daphnia NNP 45018 12110 8 . . . 45018 12111 1 These these DT 45018 12111 2 features feature NNS 45018 12111 3 perhaps perhaps RB 45018 12111 4 indicate indicate VBP 45018 12111 5 that that IN 45018 12111 6 the the DT 45018 12111 7 Cladocera Cladocera NNP 45018 12111 8 are be VBP 45018 12111 9 to to TO 45018 12111 10 be be VB 45018 12111 11 derived derive VBN 45018 12111 12 from from IN 45018 12111 13 some some DT 45018 12111 14 Phyllopod Phyllopod NNP 45018 12111 15 form form NN 45018 12111 16 like like IN 45018 12111 17 Estheria Estheria NNP 45018 12111 18 by by IN 45018 12111 19 a a DT 45018 12111 20 process process NN 45018 12111 21 of of IN 45018 12111 22 retrogressive retrogressive JJ 45018 12111 23 metamorphosis metamorphosis NN 45018 12111 24 . . . 45018 12112 1 The the DT 45018 12112 2 posterior posterior NN 45018 12112 3 antennæ antennæ NN 45018 12112 4 in in IN 45018 12112 5 the the DT 45018 12112 6 adult adult NN 45018 12112 7 Estheria Estheria NNP 45018 12112 8 are be VBP 45018 12112 9 large large JJ 45018 12112 10 biramous biramous JJ 45018 12112 11 appendages appendage NNS 45018 12112 12 , , , 45018 12112 13 and and CC 45018 12112 14 are be VBP 45018 12112 15 used use VBN 45018 12112 16 for for IN 45018 12112 17 swimming swimming NN 45018 12112 18 ; ; : 45018 12112 19 and and CC 45018 12112 20 though though IN 45018 12112 21 they -PRON- PRP 45018 12112 22 have have VBP 45018 12112 23 lost lose VBN 45018 12112 24 the the DT 45018 12112 25 embryonic embryonic JJ 45018 12112 26 hook hook NN 45018 12112 27 , , , 45018 12112 28 they -PRON- PRP 45018 12112 29 still still RB 45018 12112 30 retain retain VBP 45018 12112 31 to to IN 45018 12112 32 a a DT 45018 12112 33 larger large JJR 45018 12112 34 extent extent NN 45018 12112 35 than than IN 45018 12112 36 in in IN 45018 12112 37 other other JJ 45018 12112 38 Phyllopod Phyllopod NNP 45018 12112 39 families family NNS 45018 12112 40 their -PRON- PRP$ 45018 12112 41 Nauplius Nauplius NNP 45018 12112 42 characteristics characteristic NNS 45018 12112 43 . . . 45018 12113 1 The the DT 45018 12113 2 Nauplius Nauplius NNP 45018 12113 3 form form NN 45018 12113 4 of of IN 45018 12113 5 the the DT 45018 12113 6 Phyllopods Phyllopods NNPS 45018 12113 7 is be VBZ 45018 12113 8 marked mark VBN 45018 12113 9 by by IN 45018 12113 10 several several JJ 45018 12113 11 definite definite JJ 45018 12113 12 peculiarities peculiarity NNS 45018 12113 13 . . . 45018 12114 1 Its -PRON- PRP$ 45018 12114 2 body body NN 45018 12114 3 is be VBZ 45018 12114 4 distinctly distinctly RB 45018 12114 5 divided divide VBN 45018 12114 6 into into IN 45018 12114 7 a a DT 45018 12114 8 cephalic cephalic JJ 45018 12114 9 and and CC 45018 12114 10 post post JJ 45018 12114 11 - - JJ 45018 12114 12 cephalic cephalic JJ 45018 12114 13 region region NN 45018 12114 14 . . . 45018 12115 1 The the DT 45018 12115 2 upper upper JJ 45018 12115 3 lip lip NN 45018 12115 4 is be VBZ 45018 12115 5 extraordinarily extraordinarily RB 45018 12115 6 large large JJ 45018 12115 7 , , , 45018 12115 8 relatively relatively RB 45018 12115 9 very very RB 45018 12115 10 much much RB 45018 12115 11 more more RBR 45018 12115 12 so so RB 45018 12115 13 than than IN 45018 12115 14 at at IN 45018 12115 15 the the DT 45018 12115 16 later later JJ 45018 12115 17 stages stage NNS 45018 12115 18 . . . 45018 12116 1 The the DT 45018 12116 2 first first JJ 45018 12116 3 pair pair NN 45018 12116 4 of of IN 45018 12116 5 antennæ antennæ NN 45018 12116 6 is be VBZ 45018 12116 7 usually usually RB 45018 12116 8 rudimentary rudimentary JJ 45018 12116 9 and and CC 45018 12116 10 sometimes sometimes RB 45018 12116 11 even even RB 45018 12116 12 absent absent JJ 45018 12116 13 ; ; : 45018 12116 14 while while IN 45018 12116 15 the the DT 45018 12116 16 second second JJ 45018 12116 17 pair pair NN 45018 12116 18 is be VBZ 45018 12116 19 exceptionally exceptionally RB 45018 12116 20 large large JJ 45018 12116 21 , , , 45018 12116 22 and and CC 45018 12116 23 would would MD 45018 12116 24 seem seem VB 45018 12116 25 to to TO 45018 12116 26 be be VB 45018 12116 27 capable capable JJ 45018 12116 28 of of IN 45018 12116 29 functioning function VBG 45018 12116 30 not not RB 45018 12116 31 only only RB 45018 12116 32 as as IN 45018 12116 33 a a DT 45018 12116 34 swimming swimming NN 45018 12116 35 organ organ NN 45018 12116 36 , , , 45018 12116 37 but but CC 45018 12116 38 even even RB 45018 12116 39 as as IN 45018 12116 40 a a DT 45018 12116 41 masticating masticating JJ 45018 12116 42 organ organ NN 45018 12116 43 . . . 45018 12117 1 A a DT 45018 12117 2 dorsal dorsal NN 45018 12117 3 shield shield NN 45018 12117 4 is be VBZ 45018 12117 5 nearly nearly RB 45018 12117 6 or or CC 45018 12117 7 quite quite RB 45018 12117 8 absent absent JJ 45018 12117 9 . . . 45018 12118 1 [ [ -LRB- 45018 12118 2 FIG FIG NNP 45018 12118 3 . . . 45018 12119 1 209 209 CD 45018 12119 2 A. a. NN 45018 12119 3 NAUPLIUS NAUPLIUS NNP 45018 12119 4 LARVA larva NN 45018 12119 5 OF of IN 45018 12119 6 LEPTODORA leptodora NN 45018 12119 7 HYALINA HYALINA NNP 45018 12119 8 FROM from IN 45018 12119 9 WINTER WINTER NNP 45018 12119 10 EGG EGG NNP 45018 12119 11 . . . 45018 12120 1 ( ( -LRB- 45018 12120 2 Copied copy VBN 45018 12120 3 from from IN 45018 12120 4 Bronn Bronn NNP 45018 12120 5 ; ; : 45018 12120 6 after after IN 45018 12120 7 Sars Sars NNP 45018 12120 8 . . . 45018 12120 9 ) ) -RRB- 45018 12121 1 _ _ NNP 45018 12121 2 an1 an1 RB 45018 12121 3 . . . 45018 12121 4 _ _ NNP 45018 12121 5 antenna antenna NN 45018 12121 6 of of IN 45018 12121 7 first first JJ 45018 12121 8 pair pair NN 45018 12121 9 ; ; : 45018 12121 10 _ _ NNP 45018 12121 11 an2 an2 NN 45018 12121 12 . . . 45018 12121 13 _ _ NNP 45018 12121 14 antenna antenna NN 45018 12121 15 of of IN 45018 12121 16 second second JJ 45018 12121 17 pair pair NN 45018 12121 18 ; ; : 45018 12121 19 _ _ NNP 45018 12121 20 md md NNP 45018 12121 21 . . . 45018 12121 22 _ _ NNP 45018 12121 23 mandible mandible JJ 45018 12121 24 ; ; : 45018 12121 25 _ _ NNP 45018 12121 26 f. f. NNP 45018 12121 27 _ _ NNP 45018 12121 28 caudal caudal NN 45018 12121 29 fork fork NN 45018 12121 30 . . . 45018 12121 31 ] ] -RRB- 45018 12122 1 Cladocera Cladocera NNP 45018 12122 2 . . . 45018 12123 1 The the DT 45018 12123 2 probable probable JJ 45018 12123 3 derivation derivation NN 45018 12123 4 of of IN 45018 12123 5 the the DT 45018 12123 6 Cladocera Cladocera NNP 45018 12123 7 from from IN 45018 12123 8 a a DT 45018 12123 9 form form NN 45018 12123 10 similar similar JJ 45018 12123 11 to to IN 45018 12123 12 Estheria Estheria NNP 45018 12123 13 has have VBZ 45018 12123 14 already already RB 45018 12123 15 been be VBN 45018 12123 16 mentioned mention VBN 45018 12123 17 , , , 45018 12123 18 and and CC 45018 12123 19 it -PRON- PRP 45018 12123 20 might may MD 45018 12123 21 have have VB 45018 12123 22 been be VBN 45018 12123 23 anticipated anticipate VBN 45018 12123 24 that that IN 45018 12123 25 the the DT 45018 12123 26 development development NN 45018 12123 27 would would MD 45018 12123 28 be be VB 45018 12123 29 similar similar JJ 45018 12123 30 to to IN 45018 12123 31 that that DT 45018 12123 32 of of IN 45018 12123 33 the the DT 45018 12123 34 Phyllopods Phyllopods NNPS 45018 12123 35 . . . 45018 12124 1 The the DT 45018 12124 2 development development NN 45018 12124 3 of of IN 45018 12124 4 the the DT 45018 12124 5 majority majority NN 45018 12124 6 of of IN 45018 12124 7 the the DT 45018 12124 8 Cladocera Cladocera NNP 45018 12124 9 takes take VBZ 45018 12124 10 place place NN 45018 12124 11 however however RB 45018 12124 12 in in IN 45018 12124 13 the the DT 45018 12124 14 egg egg NN 45018 12124 15 , , , 45018 12124 16 and and CC 45018 12124 17 the the DT 45018 12124 18 young young JJ 45018 12124 19 when when WRB 45018 12124 20 hatched hatch VBN 45018 12124 21 closely closely RB 45018 12124 22 resembles resemble VBZ 45018 12124 23 their -PRON- PRP$ 45018 12124 24 parents parent NNS 45018 12124 25 , , , 45018 12124 26 though though IN 45018 12124 27 in in IN 45018 12124 28 the the DT 45018 12124 29 egg egg NN 45018 12124 30 they -PRON- PRP 45018 12124 31 pass pass VBP 45018 12124 32 through through IN 45018 12124 33 a a DT 45018 12124 34 Nauplius Nauplius NNP 45018 12124 35 stage stage NN 45018 12124 36 ( ( -LRB- 45018 12124 37 Dohrn Dohrn NNP 45018 12124 38 ) ) -RRB- 45018 12124 39 . . . 45018 12125 1 An an DT 45018 12125 2 exception exception NN 45018 12125 3 to to IN 45018 12125 4 the the DT 45018 12125 5 general general JJ 45018 12125 6 rule rule NN 45018 12125 7 is be VBZ 45018 12125 8 however however RB 45018 12125 9 offered offer VBN 45018 12125 10 by by IN 45018 12125 11 the the DT 45018 12125 12 case case NN 45018 12125 13 of of IN 45018 12125 14 the the DT 45018 12125 15 winter winter NN 45018 12125 16 eggs egg NNS 45018 12125 17 of of IN 45018 12125 18 Leptodora Leptodora NNP 45018 12125 19 , , , 45018 12125 20 one one CD 45018 12125 21 of of IN 45018 12125 22 the the DT 45018 12125 23 most most RBS 45018 12125 24 primitive primitive JJ 45018 12125 25 of of IN 45018 12125 26 the the DT 45018 12125 27 Cladoceran Cladoceran NNP 45018 12125 28 families family NNS 45018 12125 29 . . . 45018 12126 1 The the DT 45018 12126 2 summer summer NN 45018 12126 3 eggs egg NNS 45018 12126 4 develop develop VBP 45018 12126 5 without without IN 45018 12126 6 metamorphosis metamorphosis NN 45018 12126 7 , , , 45018 12126 8 but but CC 45018 12126 9 Sars Sars NNP 45018 12126 10 ( ( -LRB- 45018 12126 11 No no UH 45018 12126 12 . . . 45018 12127 1 461 461 CD 45018 12127 2 ) ) -RRB- 45018 12127 3 has have VBZ 45018 12127 4 discovered discover VBN 45018 12127 5 that that IN 45018 12127 6 the the DT 45018 12127 7 larva larva NNP 45018 12127 8 leaves leave VBZ 45018 12127 9 the the DT 45018 12127 10 winter winter NN 45018 12127 11 eggs egg NNS 45018 12127 12 in in IN 45018 12127 13 the the DT 45018 12127 14 form form NN 45018 12127 15 of of IN 45018 12127 16 a a DT 45018 12127 17 Nauplius Nauplius NNP 45018 12127 18 ( ( -LRB- 45018 12127 19 fig fig NN 45018 12127 20 . . . 45018 12128 1 209 209 CD 45018 12128 2 ) ) -RRB- 45018 12128 3 . . . 45018 12129 1 This this DT 45018 12129 2 Nauplius Nauplius NNP 45018 12129 3 closely closely RB 45018 12129 4 resembles resemble VBZ 45018 12129 5 that that DT 45018 12129 6 of of IN 45018 12129 7 the the DT 45018 12129 8 Phyllopods Phyllopods NNPS 45018 12129 9 . . . 45018 12130 1 The the DT 45018 12130 2 body body NN 45018 12130 3 is be VBZ 45018 12130 4 elongated elongate VBN 45018 12130 5 and and CC 45018 12130 6 in in IN 45018 12130 7 addition addition NN 45018 12130 8 to to IN 45018 12130 9 normal normal JJ 45018 12130 10 Nauplius Nauplius NNP 45018 12130 11 appendages appendage NNS 45018 12130 12 is be VBZ 45018 12130 13 marked mark VBN 45018 12130 14 by by IN 45018 12130 15 six six CD 45018 12130 16 pairs pair NNS 45018 12130 17 of of IN 45018 12130 18 ridges ridge NNS 45018 12130 19 -- -- : 45018 12130 20 the the DT 45018 12130 21 indications indication NNS 45018 12130 22 of of IN 45018 12130 23 the the DT 45018 12130 24 future future JJ 45018 12130 25 feet foot NNS 45018 12130 26 . . . 45018 12131 1 The the DT 45018 12131 2 anterior anterior JJ 45018 12131 3 antennæ antennæ NNS 45018 12131 4 are be VBP 45018 12131 5 as as IN 45018 12131 6 usual usual JJ 45018 12131 7 small small NN 45018 12131 8 ; ; : 45018 12131 9 the the DT 45018 12131 10 second second JJ 45018 12131 11 large large JJ 45018 12131 12 and and CC 45018 12131 13 biramous biramous JJ 45018 12131 14 , , , 45018 12131 15 but but CC 45018 12131 16 the the DT 45018 12131 17 masticatory masticatory JJ 45018 12131 18 bristle bristle NN 45018 12131 19 characteristic characteristic JJ 45018 12131 20 of of IN 45018 12131 21 the the DT 45018 12131 22 Phyllopods Phyllopods NNPS 45018 12131 23 is be VBZ 45018 12131 24 not not RB 45018 12131 25 present present JJ 45018 12131 26 . . . 45018 12132 1 The the DT 45018 12132 2 mandibles mandible NNS 45018 12132 3 are be VBP 45018 12132 4 without without IN 45018 12132 5 a a DT 45018 12132 6 cutting cutting NN 45018 12132 7 blade blade NN 45018 12132 8 . . . 45018 12133 1 A a DT 45018 12133 2 large large JJ 45018 12133 3 upper upper JJ 45018 12133 4 lip lip NN 45018 12133 5 and and CC 45018 12133 6 unpaired unpaired JJ 45018 12133 7 eye eye NN 45018 12133 8 are be VBP 45018 12133 9 present present JJ 45018 12133 10 . . . 45018 12134 1 The the DT 45018 12134 2 adult adult NN 45018 12134 3 form form NN 45018 12134 4 is be VBZ 45018 12134 5 attained attain VBN 45018 12134 6 in in IN 45018 12134 7 the the DT 45018 12134 8 same same JJ 45018 12134 9 manner manner NN 45018 12134 10 as as IN 45018 12134 11 amongst amongst IN 45018 12134 12 the the DT 45018 12134 13 Phyllopods Phyllopods NNPS 45018 12134 14 after after IN 45018 12134 15 the the DT 45018 12134 16 third third JJ 45018 12134 17 moult moult NN 45018 12134 18 . . . 45018 12135 1 MALACOSTRACA MALACOSTRACA NNP 45018 12135 2 . . . 45018 12136 1 Owing owe VBG 45018 12136 2 to to IN 45018 12136 3 the the DT 45018 12136 4 size size NN 45018 12136 5 and and CC 45018 12136 6 importance importance NN 45018 12136 7 of of IN 45018 12136 8 the the DT 45018 12136 9 various various JJ 45018 12136 10 forms form NNS 45018 12136 11 included include VBN 45018 12136 12 in in IN 45018 12136 13 the the DT 45018 12136 14 Malacostraca Malacostraca NNP 45018 12136 15 , , , 45018 12136 16 greater great JJR 45018 12136 17 attention attention NN 45018 12136 18 has have VBZ 45018 12136 19 been be VBN 45018 12136 20 paid pay VBN 45018 12136 21 to to IN 45018 12136 22 their -PRON- PRP$ 45018 12136 23 embryology embryology NN 45018 12136 24 than than IN 45018 12136 25 to to IN 45018 12136 26 that that DT 45018 12136 27 of of IN 45018 12136 28 any any DT 45018 12136 29 other other JJ 45018 12136 30 division division NN 45018 12136 31 of of IN 45018 12136 32 the the DT 45018 12136 33 Crustacea Crustacea NNP 45018 12136 34 ; ; : 45018 12136 35 and and CC 45018 12136 36 the the DT 45018 12136 37 proper proper JJ 45018 12136 38 interpretation interpretation NN 45018 12136 39 of of IN 45018 12136 40 their -PRON- PRP$ 45018 12136 41 larval larval JJ 45018 12136 42 forms form NNS 45018 12136 43 involves involve VBZ 45018 12136 44 some some DT 45018 12136 45 of of IN 45018 12136 46 the the DT 45018 12136 47 most most RBS 45018 12136 48 interesting interesting JJ 45018 12136 49 problems problem NNS 45018 12136 50 in in IN 45018 12136 51 the the DT 45018 12136 52 whole whole JJ 45018 12136 53 range range NN 45018 12136 54 of of IN 45018 12136 55 Embryology embryology NN 45018 12136 56 . . . 45018 12137 1 The the DT 45018 12137 2 majority majority NN 45018 12137 3 of of IN 45018 12137 4 Malacostraca Malacostraca NNP 45018 12137 5 pass pass VB 45018 12137 6 through through RP 45018 12137 7 a a DT 45018 12137 8 more more RBR 45018 12137 9 or or CC 45018 12137 10 less less RBR 45018 12137 11 complicated complicated JJ 45018 12137 12 metamorphosis metamorphosis NN 45018 12137 13 , , , 45018 12137 14 though though IN 45018 12137 15 in in IN 45018 12137 16 the the DT 45018 12137 17 Nebaliadæ Nebaliadæ NNP 45018 12137 18 , , , 45018 12137 19 the the DT 45018 12137 20 Cumaceæ Cumaceæ NNP 45018 12137 21 , , , 45018 12137 22 some some DT 45018 12137 23 of of IN 45018 12137 24 the the DT 45018 12137 25 Schizopoda Schizopoda NNP 45018 12137 26 , , , 45018 12137 27 a a DT 45018 12137 28 few few JJ 45018 12137 29 Decapoda Decapoda NNP 45018 12137 30 ( ( -LRB- 45018 12137 31 Astacus Astacus NNP 45018 12137 32 , , , 45018 12137 33 Gecarcinus Gecarcinus NNP 45018 12137 34 , , , 45018 12137 35 etc etc FW 45018 12137 36 . . . 45018 12138 1 ) ) -RRB- 45018 12138 2 , , , 45018 12138 3 and and CC 45018 12138 4 in in IN 45018 12138 5 the the DT 45018 12138 6 Edriophthalmata Edriophthalmata NNP 45018 12138 7 , , , 45018 12138 8 the the DT 45018 12138 9 larva larva NN 45018 12138 10 on on IN 45018 12138 11 leaving leave VBG 45018 12138 12 the the DT 45018 12138 13 egg egg NN 45018 12138 14 has have VBZ 45018 12138 15 nearly nearly RB 45018 12138 16 the the DT 45018 12138 17 form form NN 45018 12138 18 of of IN 45018 12138 19 the the DT 45018 12138 20 adult adult NN 45018 12138 21 . . . 45018 12139 1 In in IN 45018 12139 2 contradistinction contradistinction NN 45018 12139 3 to to IN 45018 12139 4 the the DT 45018 12139 5 lower low JJR 45018 12139 6 groups group NNS 45018 12139 7 of of IN 45018 12139 8 Crustacea Crustacea NNP 45018 12139 9 the the DT 45018 12139 10 Nauplius Nauplius NNP 45018 12139 11 form form NN 45018 12139 12 of of IN 45018 12139 13 larva larva NN 45018 12139 14 is be VBZ 45018 12139 15 rare rare JJ 45018 12139 16 , , , 45018 12139 17 though though IN 45018 12139 18 it -PRON- PRP 45018 12139 19 occurs occur VBZ 45018 12139 20 in in IN 45018 12139 21 the the DT 45018 12139 22 case case NN 45018 12139 23 of of IN 45018 12139 24 one one CD 45018 12139 25 of of IN 45018 12139 26 the the DT 45018 12139 27 Schizopods Schizopods NNPS 45018 12139 28 ( ( -LRB- 45018 12139 29 Euphausia Euphausia NNP 45018 12139 30 , , , 45018 12139 31 fig fig NN 45018 12139 32 . . . 45018 12140 1 212 212 CD 45018 12140 2 ) ) -RRB- 45018 12140 3 , , , 45018 12140 4 in in IN 45018 12140 5 some some DT 45018 12140 6 of of IN 45018 12140 7 the the DT 45018 12140 8 lower low JJR 45018 12140 9 forms form NNS 45018 12140 10 of of IN 45018 12140 11 the the DT 45018 12140 12 Decapods Decapods NNPS 45018 12140 13 ( ( -LRB- 45018 12140 14 Penæus Penæus NNP 45018 12140 15 , , , 45018 12140 16 fig fig VB 45018 12140 17 . . . 45018 12141 1 214 214 CD 45018 12141 2 ) ) -RRB- 45018 12141 3 , , , 45018 12141 4 and and CC 45018 12141 5 perhaps perhaps RB 45018 12141 6 also also RB 45018 12141 7 , , , 45018 12141 8 though though IN 45018 12141 9 this this DT 45018 12141 10 has have VBZ 45018 12141 11 not not RB 45018 12141 12 been be VBN 45018 12141 13 made make VBN 45018 12141 14 out out RP 45018 12141 15 , , , 45018 12141 16 in in IN 45018 12141 17 some some DT 45018 12141 18 of of IN 45018 12141 19 the the DT 45018 12141 20 Stomatopoda Stomatopoda NNP 45018 12141 21 . . . 45018 12142 1 [ [ -LRB- 45018 12142 2 FIG FIG NNP 45018 12142 3 . . . 45018 12143 1 210 210 CD 45018 12143 2 . . . 45018 12144 1 ZOÆA ZOÆA NNP 45018 12144 2 OF of IN 45018 12144 3 THIA THIA NNP 45018 12144 4 POLITA POLITA NNP 45018 12144 5 . . . 45018 12145 1 ( ( -LRB- 45018 12145 2 After after IN 45018 12145 3 Claus Claus NNP 45018 12145 4 . . . 45018 12145 5 ) ) -RRB- 45018 12146 1 _ _ NNP 45018 12146 2 mxp2 mxp2 NN 45018 12146 3 . . . 45018 12146 4 _ _ NNP 45018 12146 5 second second JJ 45018 12146 6 maxillipede maxillipede NNS 45018 12146 7 . . . 45018 12146 8 ] ] -RRB- 45018 12147 1 In in IN 45018 12147 2 the the DT 45018 12147 3 majority majority NN 45018 12147 4 of of IN 45018 12147 5 the the DT 45018 12147 6 Decapoda Decapoda NNP 45018 12147 7 the the DT 45018 12147 8 larva larva NN 45018 12147 9 leaves leave VBZ 45018 12147 10 the the DT 45018 12147 11 egg egg NN 45018 12147 12 in in IN 45018 12147 13 a a DT 45018 12147 14 form form NN 45018 12147 15 known know VBN 45018 12147 16 as as IN 45018 12147 17 the the DT 45018 12147 18 Zoæa Zoæa NNP 45018 12147 19 ( ( -LRB- 45018 12147 20 fig fig NN 45018 12147 21 . . . 45018 12148 1 210 210 CD 45018 12148 2 ) ) -RRB- 45018 12148 3 . . . 45018 12149 1 This this DT 45018 12149 2 larval larval NN 45018 12149 3 form form NN 45018 12149 4 is be VBZ 45018 12149 5 characterised characterise VBN 45018 12149 6 by by IN 45018 12149 7 the the DT 45018 12149 8 presence presence NN 45018 12149 9 of of IN 45018 12149 10 a a DT 45018 12149 11 large large JJ 45018 12149 12 cephalo cephalo NNP 45018 12149 13 - - HYPH 45018 12149 14 thoracic thoracic NNP 45018 12149 15 shield shield NNP 45018 12149 16 usually usually RB 45018 12149 17 armed arm VBN 45018 12149 18 with with IN 45018 12149 19 lateral lateral JJ 45018 12149 20 , , , 45018 12149 21 anterior anterior NNP 45018 12149 22 , , , 45018 12149 23 and and CC 45018 12149 24 dorsal dorsal NN 45018 12149 25 spines spine NNS 45018 12149 26 . . . 45018 12150 1 The the DT 45018 12150 2 caudal caudal JJ 45018 12150 3 segments segment NNS 45018 12150 4 are be VBP 45018 12150 5 well well RB 45018 12150 6 developed developed JJ 45018 12150 7 , , , 45018 12150 8 _ _ NNP 45018 12150 9 though though RB 45018 12150 10 without without IN 45018 12150 11 appendages appendage NNS 45018 12150 12 _ _ NNP 45018 12150 13 , , , 45018 12150 14 and and CC 45018 12150 15 the the DT 45018 12150 16 tail tail NN 45018 12150 17 , , , 45018 12150 18 which which WDT 45018 12150 19 functions function NNS 45018 12150 20 in in IN 45018 12150 21 swimming swimming NN 45018 12150 22 , , , 45018 12150 23 _ _ NNP 45018 12150 24 is be VBZ 45018 12150 25 usually usually RB 45018 12150 26 forked fork VBN 45018 12150 27 _ _ NNP 45018 12150 28 . . . 45018 12151 1 The the DT 45018 12151 2 six six CD 45018 12151 3 posterior posterior NN 45018 12151 4 thoracic thoracic NNP 45018 12151 5 segments segment NNS 45018 12151 6 are be VBP 45018 12151 7 , , , 45018 12151 8 on on IN 45018 12151 9 the the DT 45018 12151 10 other other JJ 45018 12151 11 hand hand NN 45018 12151 12 , , , 45018 12151 13 _ _ NNP 45018 12151 14 rudimentary rudimentary JJ 45018 12151 15 or or CC 45018 12151 16 non non JJ 45018 12151 17 - - JJ 45018 12151 18 existent existent JJ 45018 12151 19 _ _ NNP 45018 12151 20 . . . 45018 12152 1 There there EX 45018 12152 2 are be VBP 45018 12152 3 seven seven CD 45018 12152 4 anterior anterior JJ 45018 12152 5 pairs pair NNS 45018 12152 6 of of IN 45018 12152 7 appendages appendage NNS 45018 12152 8 shewn shewn NNP 45018 12152 9 in in IN 45018 12152 10 detail detail NN 45018 12152 11 in in IN 45018 12152 12 fig fig NN 45018 12152 13 . . . 45018 12153 1 211 211 CD 45018 12153 2 , , , 45018 12153 3 viz viz NN 45018 12153 4 . . . 45018 12154 1 the the DT 45018 12154 2 two two CD 45018 12154 3 pairs pair NNS 45018 12154 4 of of IN 45018 12154 5 antennæ antennæ NNP 45018 12154 6 ( ( -LRB- 45018 12154 7 _ _ NNP 45018 12154 8 At at IN 45018 12154 9 . . . 45018 12155 1 I. I. NNP 45018 12155 2 _ _ NNP 45018 12155 3 and and CC 45018 12155 4 _ _ NNP 45018 12155 5 At at IN 45018 12155 6 . . . 45018 12156 1 II II NNP 45018 12156 2 . . . 45018 12156 3 _ _ NNP 45018 12156 4 ) ) -RRB- 45018 12156 5 , , , 45018 12156 6 neither neither DT 45018 12156 7 of of IN 45018 12156 8 them -PRON- PRP 45018 12156 9 used use VBD 45018 12156 10 as as IN 45018 12156 11 swimming swimming NN 45018 12156 12 organs organ NNS 45018 12156 13 , , , 45018 12156 14 the the DT 45018 12156 15 mandibles mandible NNS 45018 12156 16 without without IN 45018 12156 17 a a DT 45018 12156 18 palp palp NN 45018 12156 19 ( ( -LRB- 45018 12156 20 _ _ NNP 45018 12156 21 md md NNP 45018 12156 22 _ _ NNP 45018 12156 23 ) ) -RRB- 45018 12156 24 , , , 45018 12156 25 well well RB 45018 12156 26 - - HYPH 45018 12156 27 developed develop VBN 45018 12156 28 maxillæ maxillæ NN 45018 12156 29 ( ( -LRB- 45018 12156 30 two two CD 45018 12156 31 pairs pair NNS 45018 12156 32 , , , 45018 12156 33 _ _ NNP 45018 12156 34 mx mx NNP 45018 12156 35 1 1 CD 45018 12156 36 _ _ NNP 45018 12156 37 and and CC 45018 12156 38 _ _ NNP 45018 12156 39 mx mx NNP 45018 12156 40 2 2 CD 45018 12156 41 _ _ NNP 45018 12156 42 ) ) -RRB- 45018 12156 43 , , , 45018 12156 44 and and CC 45018 12156 45 two two CD 45018 12156 46 or or CC 45018 12156 47 sometimes sometimes RB 45018 12156 48 ( ( -LRB- 45018 12156 49 Macrura Macrura NNP 45018 12156 50 ) ) -RRB- 45018 12156 51 three three CD 45018 12156 52 pairs pair NNS 45018 12156 53 of of IN 45018 12156 54 biramous biramous JJ 45018 12156 55 natatory natatory NN 45018 12156 56 maxillipeds maxilliped NNS 45018 12156 57 ( ( -LRB- 45018 12156 58 _ _ NNP 45018 12156 59 mxp mxp NNP 45018 12156 60 1 1 NNP 45018 12156 61 _ _ NNP 45018 12156 62 and and CC 45018 12156 63 _ _ NNP 45018 12156 64 mxp mxp NNP 45018 12156 65 2 2 NNP 45018 12156 66 _ _ NNP 45018 12156 67 ) ) -RRB- 45018 12156 68 . . . 45018 12157 1 Two two CD 45018 12157 2 lateral lateral JJ 45018 12157 3 compound compound NN 45018 12157 4 stalked stalk VBD 45018 12157 5 eyes eye NNS 45018 12157 6 are be VBP 45018 12157 7 present present JJ 45018 12157 8 , , , 45018 12157 9 together together RB 45018 12157 10 with with IN 45018 12157 11 a a DT 45018 12157 12 median median JJ 45018 12157 13 Nauplius Nauplius NNP 45018 12157 14 eye eye NN 45018 12157 15 . . . 45018 12158 1 The the DT 45018 12158 2 heart heart NN 45018 12158 3 has have VBZ 45018 12158 4 in in IN 45018 12158 5 the the DT 45018 12158 6 majority majority NN 45018 12158 7 of of IN 45018 12158 8 cases case NNS 45018 12158 9 only only RB 45018 12158 10 one one CD 45018 12158 11 or or CC 45018 12158 12 two two CD 45018 12158 13 ( ( -LRB- 45018 12158 14 Brachyura Brachyura NNP 45018 12158 15 ) ) -RRB- 45018 12158 16 pairs pairs NNP 45018 12158 17 of of IN 45018 12158 18 ostia ostia NNP 45018 12158 19 . . . 45018 12159 1 [ [ -LRB- 45018 12159 2 FIG FIG NNP 45018 12159 3 . . . 45018 12160 1 211 211 CD 45018 12160 2 . . . 45018 12161 1 THE the DT 45018 12161 2 APPENDAGES APPENDAGES NNP 45018 12161 3 OF of IN 45018 12161 4 A a DT 45018 12161 5 CRAB CRAB NNP 45018 12161 6 ZOÆA ZOÆA NNP 45018 12161 7 . . . 45018 12162 1 _ _ NNP 45018 12162 2 At at IN 45018 12162 3 . . . 45018 12163 1 I. I. NNP 45018 12163 2 _ _ NNP 45018 12163 3 first first JJ 45018 12163 4 antenna antenna NN 45018 12163 5 ; ; : 45018 12163 6 _ _ NNP 45018 12163 7 At at IN 45018 12163 8 . . . 45018 12164 1 II II NNP 45018 12164 2 . . . 45018 12164 3 _ _ NNP 45018 12164 4 second second JJ 45018 12164 5 antenna antenna NN 45018 12164 6 ; ; : 45018 12164 7 _ _ NNP 45018 12164 8 md md NNP 45018 12164 9 . . . 45018 12164 10 _ _ NNP 45018 12164 11 mandible mandible JJ 45018 12164 12 ( ( -LRB- 45018 12164 13 without without IN 45018 12164 14 a a DT 45018 12164 15 palp palp NN 45018 12164 16 ) ) -RRB- 45018 12164 17 ; ; : 45018 12164 18 _ _ NNP 45018 12164 19 mx mx NNP 45018 12164 20 . . . 45018 12165 1 1 1 LS 45018 12165 2 . . . 45018 12165 3 _ _ NNP 45018 12165 4 first first JJ 45018 12165 5 maxilla maxilla NNP 45018 12165 6 ; ; : 45018 12165 7 _ _ NNP 45018 12165 8 mx mx NNP 45018 12165 9 . . . 45018 12166 1 2 2 LS 45018 12166 2 . . . 45018 12166 3 _ _ NNP 45018 12166 4 second second JJ 45018 12166 5 maxilla maxilla NN 45018 12166 6 ; ; : 45018 12166 7 _ _ NNP 45018 12166 8 mxp mxp NNP 45018 12166 9 . . . 45018 12167 1 1 1 LS 45018 12167 2 . . . 45018 12167 3 _ _ NNP 45018 12167 4 first first RB 45018 12167 5 maxilliped maxillipe VBN 45018 12167 6 ; ; : 45018 12167 7 _ _ NNP 45018 12167 8 mxp mxp NNP 45018 12167 9 . . . 45018 12168 1 2 2 LS 45018 12168 2 . . . 45018 12168 3 _ _ NNP 45018 12168 4 second second JJ 45018 12168 5 maxilliped maxilliped NN 45018 12168 6 . . . 45018 12169 1 _ _ NNP 45018 12169 2 ex ex NNP 45018 12169 3 _ _ NNP 45018 12169 4 . . . 45018 12170 1 exopodite exopodite NNP 45018 12170 2 ; ; : 45018 12170 3 _ _ NNP 45018 12170 4 en en IN 45018 12170 5 _ _ NNP 45018 12170 6 . . . 45018 12171 1 endopodite endopodite NNP 45018 12171 2 . . . 45018 12171 3 ] ] -RRB- 45018 12172 1 The the DT 45018 12172 2 Zoæa Zoæa NNP 45018 12172 3 larva larva NN 45018 12172 4 , , , 45018 12172 5 though though IN 45018 12172 6 typically typically RB 45018 12172 7 developed develop VBN 45018 12172 8 in in IN 45018 12172 9 the the DT 45018 12172 10 Decapoda Decapoda NNP 45018 12172 11 , , , 45018 12172 12 is be VBZ 45018 12172 13 not not RB 45018 12172 14 always always RB 45018 12172 15 present present JJ 45018 12172 16 ( ( -LRB- 45018 12172 17 _ _ NNP 45018 12172 18 e.g. e.g. RB 45018 12172 19 _ _ NNP 45018 12172 20 Astacus Astacus NNP 45018 12172 21 and and CC 45018 12172 22 Homarus Homarus NNP 45018 12172 23 ) ) -RRB- 45018 12172 24 , , , 45018 12172 25 and and CC 45018 12172 26 sometimes sometimes RB 45018 12172 27 occurs occur VBZ 45018 12172 28 in in IN 45018 12172 29 a a DT 45018 12172 30 very very RB 45018 12172 31 modified modify VBN 45018 12172 32 form form NN 45018 12172 33 . . . 45018 12173 1 It -PRON- PRP 45018 12173 2 makes make VBZ 45018 12173 3 its -PRON- PRP$ 45018 12173 4 appearance appearance NN 45018 12173 5 in in IN 45018 12173 6 an an DT 45018 12173 7 altered altered JJ 45018 12173 8 garb garb NN 45018 12173 9 in in IN 45018 12173 10 the the DT 45018 12173 11 ontogeny ontogeny NN 45018 12173 12 of of IN 45018 12173 13 some some DT 45018 12173 14 of of IN 45018 12173 15 the the DT 45018 12173 16 other other JJ 45018 12173 17 groups group NNS 45018 12173 18 . . . 45018 12174 1 The the DT 45018 12174 2 two two CD 45018 12174 3 Malacostracan malacostracan JJ 45018 12174 4 forms form NNS 45018 12174 5 , , , 45018 12174 6 amongst amongst IN 45018 12174 7 those those DT 45018 12174 8 so so RB 45018 12174 9 far far RB 45018 12174 10 studied study VBN 45018 12174 11 , , , 45018 12174 12 in in IN 45018 12174 13 which which WDT 45018 12174 14 the the DT 45018 12174 15 phylogenetic phylogenetic JJ 45018 12174 16 record record NN 45018 12174 17 is be VBZ 45018 12174 18 most most RBS 45018 12174 19 fully fully RB 45018 12174 20 preserved preserve VBN 45018 12174 21 in in IN 45018 12174 22 the the DT 45018 12174 23 ontogeny ontogeny NN 45018 12174 24 , , , 45018 12174 25 are be VBP 45018 12174 26 Euphausia euphausia NN 45018 12174 27 amongst amongst IN 45018 12174 28 the the DT 45018 12174 29 Schizopods Schizopods NNPS 45018 12174 30 and and CC 45018 12174 31 Penæus Penæus NNP 45018 12174 32 amongst amongst IN 45018 12174 33 the the DT 45018 12174 34 Decapods decapod NNS 45018 12174 35 . . . 45018 12175 1 Schizopoda Schizopoda NNP 45018 12175 2 . . . 45018 12176 1 Euphausia Euphausia NNP 45018 12176 2 leaves leave VBZ 45018 12176 3 the the DT 45018 12176 4 egg egg NN 45018 12176 5 ( ( -LRB- 45018 12176 6 Metschnikoff Metschnikoff NNP 45018 12176 7 , , , 45018 12176 8 No no UH 45018 12176 9 . . . 45018 12177 1 468 468 CD 45018 12177 2 - - SYM 45018 12177 3 9 9 CD 45018 12177 4 ) ) -RRB- 45018 12177 5 as as IN 45018 12177 6 a a DT 45018 12177 7 true true JJ 45018 12177 8 Nauplius Nauplius NNP 45018 12177 9 with with IN 45018 12177 10 only only RB 45018 12177 11 three three CD 45018 12177 12 pairs pair NNS 45018 12177 13 of of IN 45018 12177 14 appendages appendage NNS 45018 12177 15 , , , 45018 12177 16 the the DT 45018 12177 17 two two CD 45018 12177 18 hinder hinder NN 45018 12177 19 biramous biramous JJ 45018 12177 20 , , , 45018 12177 21 and and CC 45018 12177 22 an an DT 45018 12177 23 unsegmented unsegmented JJ 45018 12177 24 body body NN 45018 12177 25 . . . 45018 12178 1 The the DT 45018 12178 2 second second JJ 45018 12178 3 pair pair NN 45018 12178 4 of of IN 45018 12178 5 antennæ antennæ NN 45018 12178 6 has have VBZ 45018 12178 7 not not RB 45018 12178 8 however however RB 45018 12178 9 the the DT 45018 12178 10 colossal colossal JJ 45018 12178 11 dimensions dimension NNS 45018 12178 12 so so RB 45018 12178 13 common common JJ 45018 12178 14 in in IN 45018 12178 15 the the DT 45018 12178 16 lower low JJR 45018 12178 17 types type NNS 45018 12178 18 . . . 45018 12179 1 A a DT 45018 12179 2 mouth mouth NN 45018 12179 3 is be VBZ 45018 12179 4 present present JJ 45018 12179 5 , , , 45018 12179 6 but but CC 45018 12179 7 the the DT 45018 12179 8 anus anus NN 45018 12179 9 is be VBZ 45018 12179 10 undeveloped undeveloped JJ 45018 12179 11 . . . 45018 12180 1 [ [ -LRB- 45018 12180 2 FIG FIG NNP 45018 12180 3 . . . 45018 12181 1 212 212 CD 45018 12181 2 . . . 45018 12182 1 NAUPLIUS NAUPLIUS NNP 45018 12182 2 OF of IN 45018 12182 3 EUPHAUSIA EUPHAUSIA NNP 45018 12182 4 . . . 45018 12183 1 ( ( -LRB- 45018 12183 2 From from IN 45018 12183 3 Claus Claus NNP 45018 12183 4 ; ; : 45018 12183 5 after after IN 45018 12183 6 Metschnikoff Metschnikoff NNP 45018 12183 7 . . . 45018 12183 8 ) ) -RRB- 45018 12184 1 The the DT 45018 12184 2 Nauplius Nauplius NNP 45018 12184 3 is be VBZ 45018 12184 4 represented represent VBN 45018 12184 5 shortly shortly RB 45018 12184 6 before before IN 45018 12184 7 an an DT 45018 12184 8 ecdysis ecdysis NN 45018 12184 9 , , , 45018 12184 10 and and CC 45018 12184 11 in in IN 45018 12184 12 addition addition NN 45018 12184 13 to to IN 45018 12184 14 the the DT 45018 12184 15 proper proper JJ 45018 12184 16 appendages appendage NNS 45018 12184 17 rudiments rudiment NNS 45018 12184 18 of of IN 45018 12184 19 the the DT 45018 12184 20 three three CD 45018 12184 21 following follow VBG 45018 12184 22 pairs pair NNS 45018 12184 23 are be VBP 45018 12184 24 present present JJ 45018 12184 25 . . . 45018 12185 1 _ _ NNP 45018 12185 2 OL OL NNP 45018 12185 3 . . . 45018 12185 4 _ _ NNP 45018 12185 5 upper upper JJ 45018 12185 6 lip lip NN 45018 12185 7 ; ; : 45018 12185 8 _ _ NNP 45018 12185 9 UL UL NNP 45018 12185 10 . . . 45018 12185 11 _ _ NNP 45018 12185 12 lower low JJR 45018 12185 13 lip lip NN 45018 12185 14 ; ; : 45018 12185 15 _ _ NNP 45018 12185 16 Md. Md. NNP 45018 12185 17 _ _ NNP 45018 12185 18 mandible mandible JJ 45018 12185 19 ; ; : 45018 12185 20 _ _ NNP 45018 12185 21 Mx Mx NNP 45018 12185 22 ´ ´ CD 45018 12185 23 . . . 45018 12185 24 _ _ NNP 45018 12185 25 and and CC 45018 12185 26 _ _ NNP 45018 12185 27 Mx Mx NNP 45018 12185 28 ´ ´ NNP 45018 12185 29 ´ ´ CD 45018 12185 30 . . . 45018 12185 31 _ _ NNP 45018 12185 32 two two CD 45018 12185 33 pairs pair NNS 45018 12185 34 of of IN 45018 12185 35 maxillæ maxillæ NNP 45018 12185 36 ; ; : 45018 12185 37 _ _ NNP 45018 12185 38 mf mf NNP 45018 12185 39 ´ ´ CD 45018 12185 40 . . . 45018 12185 41 _ _ NNP 45018 12185 42 maxilliped maxillipe VBD 45018 12185 43 1 1 CD 45018 12185 44 . . . 45018 12185 45 ] ] -RRB- 45018 12186 1 After after IN 45018 12186 2 the the DT 45018 12186 3 first first JJ 45018 12186 4 moult moult NNP 45018 12186 5 three three CD 45018 12186 6 pairs pair NNS 45018 12186 7 of of IN 45018 12186 8 prominences prominence NNS 45018 12186 9 -- -- : 45018 12186 10 the the DT 45018 12186 11 rudiments rudiment NNS 45018 12186 12 of of IN 45018 12186 13 the the DT 45018 12186 14 two two CD 45018 12186 15 maxillæ maxillæ NNS 45018 12186 16 and and CC 45018 12186 17 1st 1st JJ 45018 12186 18 maxillipeds maxilliped NNS 45018 12186 19 arise arise VBP 45018 12186 20 behind behind IN 45018 12186 21 the the DT 45018 12186 22 Nauplius Nauplius NNP 45018 12186 23 appendages appendage NNS 45018 12186 24 ( ( -LRB- 45018 12186 25 fig fig NN 45018 12186 26 . . . 45018 12187 1 212 212 CD 45018 12187 2 ) ) -RRB- 45018 12187 3 . . . 45018 12188 1 At at IN 45018 12188 2 the the DT 45018 12188 3 same same JJ 45018 12188 4 time time NN 45018 12188 5 an an DT 45018 12188 6 anus anus NN 45018 12188 7 appears appear VBZ 45018 12188 8 between between IN 45018 12188 9 the the DT 45018 12188 10 two two CD 45018 12188 11 limbs limb NNS 45018 12188 12 of of IN 45018 12188 13 a a DT 45018 12188 14 rudimentary rudimentary JJ 45018 12188 15 caudal caudal NN 45018 12188 16 fork fork NN 45018 12188 17 ; ; : 45018 12188 18 and and CC 45018 12188 19 an an DT 45018 12188 20 unpaired unpaired JJ 45018 12188 21 eye eye NN 45018 12188 22 and and CC 45018 12188 23 upper upper JJ 45018 12188 24 lip lip NN 45018 12188 25 appear appear VBP 45018 12188 26 in in IN 45018 12188 27 front front NN 45018 12188 28 . . . 45018 12189 1 After after IN 45018 12189 2 another another DT 45018 12189 3 moult moult NN 45018 12189 4 ( ( -LRB- 45018 12189 5 fig fig NN 45018 12189 6 . . . 45018 12190 1 212 212 LS 45018 12190 2 ) ) -RRB- 45018 12190 3 a a DT 45018 12190 4 lower low JJR 45018 12190 5 lip lip NN 45018 12190 6 is be VBZ 45018 12190 7 formed form VBN 45018 12190 8 ( ( -LRB- 45018 12190 9 _ _ NNP 45018 12190 10 UL UL NNP 45018 12190 11 _ _ NNP 45018 12190 12 ) ) -RRB- 45018 12190 13 as as IN 45018 12190 14 a a DT 45018 12190 15 pair pair NN 45018 12190 16 of of IN 45018 12190 17 prominences prominence NNS 45018 12190 18 very very RB 45018 12190 19 similar similar JJ 45018 12190 20 to to IN 45018 12190 21 true true JJ 45018 12190 22 appendages appendage NNS 45018 12190 23 ; ; : 45018 12190 24 and and CC 45018 12190 25 a a DT 45018 12190 26 delicate delicate JJ 45018 12190 27 cephalo cephalo NNP 45018 12190 28 - - HYPH 45018 12190 29 thoracic thoracic NNP 45018 12190 30 shield shield NNP 45018 12190 31 also also RB 45018 12190 32 becomes become VBZ 45018 12190 33 developed develop VBN 45018 12190 34 . . . 45018 12191 1 Still still RB 45018 12191 2 later later RB 45018 12191 3 the the DT 45018 12191 4 cutting cutting NN 45018 12191 5 blade blade NN 45018 12191 6 of of IN 45018 12191 7 the the DT 45018 12191 8 mandible mandible NN 45018 12191 9 is be VBZ 45018 12191 10 formed form VBN 45018 12191 11 , , , 45018 12191 12 and and CC 45018 12191 13 the the DT 45018 12191 14 palp palp NN 45018 12191 15 ( ( -LRB- 45018 12191 16 Nauplius Nauplius NNP 45018 12191 17 appendage appendage NN 45018 12191 18 ) ) -RRB- 45018 12191 19 is be VBZ 45018 12191 20 greatly greatly RB 45018 12191 21 reduced reduce VBN 45018 12191 22 . . . 45018 12192 1 The the DT 45018 12192 2 cephalo cephalo NNP 45018 12192 3 - - HYPH 45018 12192 4 thoracic thoracic NNP 45018 12192 5 shield shield NNP 45018 12192 6 grows grow VBZ 45018 12192 7 over over IN 45018 12192 8 the the DT 45018 12192 9 front front JJ 45018 12192 10 part part NN 45018 12192 11 of of IN 45018 12192 12 the the DT 45018 12192 13 embryo embryo NN 45018 12192 14 , , , 45018 12192 15 and and CC 45018 12192 16 becomes become VBZ 45018 12192 17 characteristically characteristically RB 45018 12192 18 toothed toothed JJ 45018 12192 19 at at IN 45018 12192 20 its -PRON- PRP$ 45018 12192 21 edge edge NN 45018 12192 22 . . . 45018 12193 1 There there EX 45018 12193 2 are be VBP 45018 12193 3 also also RB 45018 12193 4 two two CD 45018 12193 5 frontal frontal JJ 45018 12193 6 papillæ papillæ NN 45018 12193 7 very very RB 45018 12193 8 similar similar JJ 45018 12193 9 to to IN 45018 12193 10 those those DT 45018 12193 11 already already RB 45018 12193 12 described describe VBN 45018 12193 13 in in IN 45018 12193 14 the the DT 45018 12193 15 Phyllopod Phyllopod NNP 45018 12193 16 larvæ larvæ NNS 45018 12193 17 . . . 45018 12194 1 Rudiments rudiment NNS 45018 12194 2 of of IN 45018 12194 3 the the DT 45018 12194 4 compound compound NN 45018 12194 5 eyes eye NNS 45018 12194 6 make make VBP 45018 12194 7 their -PRON- PRP$ 45018 12194 8 appearance appearance NN 45018 12194 9 , , , 45018 12194 10 and and CC 45018 12194 11 though though IN 45018 12194 12 no no DT 45018 12194 13 new new JJ 45018 12194 14 appendages appendage NNS 45018 12194 15 are be VBP 45018 12194 16 added add VBN 45018 12194 17 , , , 45018 12194 18 those those DT 45018 12194 19 already already RB 45018 12194 20 present present JJ 45018 12194 21 undergo undergo VBP 45018 12194 22 further further JJ 45018 12194 23 differentiations differentiation NNS 45018 12194 24 . . . 45018 12195 1 They -PRON- PRP 45018 12195 2 remain remain VBP 45018 12195 3 however however RB 45018 12195 4 very very RB 45018 12195 5 simple simple JJ 45018 12195 6 ; ; : 45018 12195 7 the the DT 45018 12195 8 maxillipeds maxilliped NNS 45018 12195 9 especially especially RB 45018 12195 10 are be VBP 45018 12195 11 very very RB 45018 12195 12 short short JJ 45018 12195 13 and and CC 45018 12195 14 resemble resemble JJ 45018 12195 15 somewhat somewhat RB 45018 12195 16 Phyllopod Phyllopod NNP 45018 12195 17 appendages appendage NNS 45018 12195 18 . . . 45018 12196 1 Up up IN 45018 12196 2 to to IN 45018 12196 3 this this DT 45018 12196 4 stage stage NN 45018 12196 5 the the DT 45018 12196 6 tail tail NN 45018 12196 7 has have VBZ 45018 12196 8 remained remain VBN 45018 12196 9 rudimentary rudimentary JJ 45018 12196 10 and and CC 45018 12196 11 short short JJ 45018 12196 12 , , , 45018 12196 13 but but CC 45018 12196 14 after after IN 45018 12196 15 a a DT 45018 12196 16 further further JJ 45018 12196 17 ecdysis ecdysis NN 45018 12196 18 ( ( -LRB- 45018 12196 19 Claus Claus NNP 45018 12196 20 ) ) -RRB- 45018 12196 21 it -PRON- PRP 45018 12196 22 grows grow VBZ 45018 12196 23 greatly greatly RB 45018 12196 24 in in IN 45018 12196 25 length length NN 45018 12196 26 . . . 45018 12197 1 At at IN 45018 12197 2 the the DT 45018 12197 3 same same JJ 45018 12197 4 time time NN 45018 12197 5 the the DT 45018 12197 6 cephalo cephalo NNP 45018 12197 7 - - HYPH 45018 12197 8 thoracic thoracic NNP 45018 12197 9 shield shield NNP 45018 12197 10 acquires acquire VBZ 45018 12197 11 a a DT 45018 12197 12 short short JJ 45018 12197 13 spine spine NN 45018 12197 14 directed direct VBN 45018 12197 15 backwards backwards RB 45018 12197 16 . . . 45018 12198 1 The the DT 45018 12198 2 larva larva NN 45018 12198 3 is be VBZ 45018 12198 4 now now RB 45018 12198 5 in in IN 45018 12198 6 a a DT 45018 12198 7 condition condition NN 45018 12198 8 to to TO 45018 12198 9 which which WDT 45018 12198 10 Claus Claus NNP 45018 12198 11 has have VBZ 45018 12198 12 given give VBN 45018 12198 13 the the DT 45018 12198 14 name name NN 45018 12198 15 of of IN 45018 12198 16 Protozoæa Protozoæa NNP 45018 12198 17 ( ( -LRB- 45018 12198 18 fig fig NN 45018 12198 19 . . . 45018 12199 1 213 213 CD 45018 12199 2 A a NN 45018 12199 3 ) ) -RRB- 45018 12199 4 . . . 45018 12200 1 Very very RB 45018 12200 2 shortly shortly RB 45018 12200 3 afterwards afterwards RB 45018 12200 4 the the DT 45018 12200 5 region region NN 45018 12200 6 immediately immediately RB 45018 12200 7 following follow VBG 45018 12200 8 the the DT 45018 12200 9 segments segment NNS 45018 12200 10 already already RB 45018 12200 11 formed form VBN 45018 12200 12 becomes become VBZ 45018 12200 13 indistinctly indistinctly RB 45018 12200 14 segmented segment VBN 45018 12200 15 , , , 45018 12200 16 while while IN 45018 12200 17 the the DT 45018 12200 18 tail tail NN 45018 12200 19 is be VBZ 45018 12200 20 still still RB 45018 12200 21 without without IN 45018 12200 22 a a DT 45018 12200 23 trace trace NN 45018 12200 24 of of IN 45018 12200 25 segmentation segmentation NN 45018 12200 26 . . . 45018 12201 1 The the DT 45018 12201 2 region region NN 45018 12201 3 of of IN 45018 12201 4 the the DT 45018 12201 5 thorax thorax NNP 45018 12201 6 proper proper JJ 45018 12201 7 soon soon RB 45018 12201 8 becomes become VBZ 45018 12201 9 distinctly distinctly RB 45018 12201 10 divided divide VBN 45018 12201 11 into into IN 45018 12201 12 seven seven CD 45018 12201 13 very very RB 45018 12201 14 short short JJ 45018 12201 15 segments segment NNS 45018 12201 16 , , , 45018 12201 17 while while IN 45018 12201 18 at at IN 45018 12201 19 the the DT 45018 12201 20 same same JJ 45018 12201 21 time time NN 45018 12201 22 the the DT 45018 12201 23 now now RB 45018 12201 24 elongated elongate VBN 45018 12201 25 caudal caudal JJ 45018 12201 26 region region NN 45018 12201 27 has have VBZ 45018 12201 28 become become VBN 45018 12201 29 divided divide VBN 45018 12201 30 into into IN 45018 12201 31 its -PRON- PRP$ 45018 12201 32 normal normal JJ 45018 12201 33 number number NN 45018 12201 34 of of IN 45018 12201 35 segments segment NNS 45018 12201 36 ( ( -LRB- 45018 12201 37 fig fig NN 45018 12201 38 . . . 45018 12202 1 213 213 CD 45018 12202 2 B B NNP 45018 12202 3 ) ) -RRB- 45018 12202 4 . . . 45018 12203 1 By by IN 45018 12203 2 this this DT 45018 12203 3 stage stage NN 45018 12203 4 the the DT 45018 12203 5 larva larva NN 45018 12203 6 has have VBZ 45018 12203 7 become become VBN 45018 12203 8 a a DT 45018 12203 9 true true JJ 45018 12203 10 Zoæa Zoæa NNP 45018 12203 11 -- -- : 45018 12203 12 though though IN 45018 12203 13 differing differ VBG 45018 12203 14 from from IN 45018 12203 15 the the DT 45018 12203 16 normal normal JJ 45018 12203 17 Zoæa Zoæa NNP 45018 12203 18 in in IN 45018 12203 19 the the DT 45018 12203 20 fact fact NN 45018 12203 21 that that IN 45018 12203 22 the the DT 45018 12203 23 thoracic thoracic NNP 45018 12203 24 region region NN 45018 12203 25 is be VBZ 45018 12203 26 segmented segment VBN 45018 12203 27 , , , 45018 12203 28 and and CC 45018 12203 29 in in IN 45018 12203 30 the the DT 45018 12203 31 absence absence NN 45018 12203 32 of of IN 45018 12203 33 a a DT 45018 12203 34 second second JJ 45018 12203 35 pair pair NN 45018 12203 36 of of IN 45018 12203 37 maxillipeds maxilliped NNS 45018 12203 38 . . . 45018 12204 1 [ [ -LRB- 45018 12204 2 FIG FIG NNP 45018 12204 3 . . . 45018 12205 1 213 213 CD 45018 12205 2 . . . 45018 12206 1 LARVÆ LARVÆ NNP 45018 12206 2 OF of IN 45018 12206 3 EUPHAUSIA EUPHAUSIA NNP 45018 12206 4 . . . 45018 12207 1 ( ( -LRB- 45018 12207 2 After after IN 45018 12207 3 Claus Claus NNP 45018 12207 4 . . . 45018 12207 5 ) ) -RRB- 45018 12208 1 From from IN 45018 12208 2 the the DT 45018 12208 3 side side NN 45018 12208 4 . . . 45018 12209 1 A. a. JJ 45018 12209 2 Protozoæa Protozoæa NNP 45018 12209 3 larva larva NNS 45018 12209 4 . . . 45018 12210 1 B. B. NNP 45018 12210 2 Zoæa Zoæa NNP 45018 12210 3 larva larva NNS 45018 12210 4 . . . 45018 12211 1 _ _ NNP 45018 12211 2 mx mx NNP 45018 12211 3 . . NNP 45018 12211 4 ´ ´ CD 45018 12211 5 _ _ NNP 45018 12211 6 and and CC 45018 12211 7 _ _ NNP 45018 12211 8 mx mx NNP 45018 12211 9 ´ ´ NNP 45018 12211 10 ´ ´ CD 45018 12211 11 . . . 45018 12211 12 _ _ NNP 45018 12211 13 maxillæ maxillæ NN 45018 12211 14 1 1 CD 45018 12211 15 and and CC 45018 12211 16 2 2 CD 45018 12211 17 ; ; : 45018 12211 18 _ _ NNP 45018 12211 19 mxp1 mxp1 NN 45018 12211 20 . . . 45018 12211 21 _ _ NNP 45018 12211 22 maxilliped maxillipe VBD 45018 12211 23 1 1 CD 45018 12211 24 . . . 45018 12211 25 ] ] -RRB- 45018 12212 1 The the DT 45018 12212 2 adult adult NN 45018 12212 3 characters character NNS 45018 12212 4 are be VBP 45018 12212 5 very very RB 45018 12212 6 gradually gradually RB 45018 12212 7 acquired acquire VBN 45018 12212 8 in in IN 45018 12212 9 a a DT 45018 12212 10 series series NN 45018 12212 11 of of IN 45018 12212 12 successive successive JJ 45018 12212 13 moults moult NNS 45018 12212 14 ; ; : 45018 12212 15 the the DT 45018 12212 16 later later JJ 45018 12212 17 development development NN 45018 12212 18 of of IN 45018 12212 19 Euphausia Euphausia NNP 45018 12212 20 resembling resemble VBG 45018 12212 21 in in IN 45018 12212 22 this this DT 45018 12212 23 respect respect NN 45018 12212 24 that that DT 45018 12212 25 of of IN 45018 12212 26 the the DT 45018 12212 27 Phyllopods Phyllopods NNPS 45018 12212 28 . . . 45018 12213 1 On on IN 45018 12213 2 the the DT 45018 12213 3 other other JJ 45018 12213 4 hand hand NN 45018 12213 5 Euphausia Euphausia NNP 45018 12213 6 differs differ VBZ 45018 12213 7 from from IN 45018 12213 8 that that DT 45018 12213 9 group group NN 45018 12213 10 in in IN 45018 12213 11 the the DT 45018 12213 12 fact fact NN 45018 12213 13 that that IN 45018 12213 14 the the DT 45018 12213 15 abdominal abdominal JJ 45018 12213 16 ( ( -LRB- 45018 12213 17 caudal caudal NN 45018 12213 18 ) ) -RRB- 45018 12213 19 and and CC 45018 12213 20 thoracic thoracic NNP 45018 12213 21 appendages appendage NNS 45018 12213 22 develop develop VBP 45018 12213 23 as as IN 45018 12213 24 _ _ NNP 45018 12213 25 two two CD 45018 12213 26 independent independent JJ 45018 12213 27 series series NN 45018 12213 28 _ _ NNP 45018 12213 29 from from IN 45018 12213 30 before before IN 45018 12213 31 backwards backwards RB 45018 12213 32 , , , 45018 12213 33 of of IN 45018 12213 34 which which WDT 45018 12213 35 the the DT 45018 12213 36 abdominal abdominal JJ 45018 12213 37 series series NN 45018 12213 38 is be VBZ 45018 12213 39 the the DT 45018 12213 40 earliest early JJS 45018 12213 41 to to TO 45018 12213 42 attain attain VB 45018 12213 43 maturity maturity NN 45018 12213 44 . . . 45018 12214 1 This this DT 45018 12214 2 is be VBZ 45018 12214 3 shewn shew VBN 45018 12214 4 in in IN 45018 12214 5 the the DT 45018 12214 6 following follow VBG 45018 12214 7 table table NN 45018 12214 8 compiled compile VBN 45018 12214 9 from from IN 45018 12214 10 Claus Claus NNP 45018 12214 11 ' ' POS 45018 12214 12 observations observation NNS 45018 12214 13 . . . 45018 12215 1 + + CC 45018 12215 2 -------------+---------------------------+--------------------------+ -------------+---------------------------+--------------------------+ : 45018 12215 3 | | NNP 45018 12215 4 | | NNP 45018 12215 5 APPENDAGES appendages NN 45018 12215 6 OF of IN 45018 12215 7 THORACIC THORACIC NNP 45018 12215 8 | | NNP 45018 12215 9 | | NNP 45018 12215 10 | | NNP 45018 12215 11 LENGTH LENGTH NNP 45018 12215 12 OF of IN 45018 12215 13 | | CD 45018 12215 14 REGION REGION NNP 45018 12215 15 ; ; : 45018 12215 16 VIZ VIZ NNP 45018 12215 17 . . . 45018 12216 1 THE the DT 45018 12216 2 2ND 2ND NNP 45018 12216 3 AND and CC 45018 12216 4 | | NNP 45018 12216 5 APPENDAGES APPENDAGES NNP 45018 12216 6 OF of IN 45018 12216 7 ABDOMEN ABDOMEN NNP 45018 12216 8 . . . 45018 12217 1 | | NNS 45018 12217 2 | | CD 45018 12217 3 LARVA larva NN 45018 12217 4 . . . 45018 12218 1 | | JJ 45018 12218 2 3rd 3rd NNP 45018 12218 3 maxilliped maxilliped NNP 45018 12218 4 and and CC 45018 12218 5 5 5 CD 45018 12218 6 | | CD 45018 12218 7 | | CD 45018 12218 8 | | CD 45018 12218 9 | | CD 45018 12218 10 ambulatory ambulatory JJ 45018 12218 11 appendages appendage NNS 45018 12218 12 . . . 45018 12219 1 | | NNS 45018 12219 2 | | CD 45018 12219 3 + + CC 45018 12219 4 -------------+---------------------------+--------------------------+ -------------+---------------------------+--------------------------+ : 45018 12219 5 | | NNP 45018 12219 6 3 3 CD 45018 12219 7 - - HYPH 45018 12219 8 3 3 CD 45018 12219 9 - - HYPH 45018 12219 10 1/2 1/2 CD 45018 12219 11 mm mm NN 45018 12219 12 . . . 45018 12220 1 | | NNP 45018 12220 2 2nd 2nd JJ 45018 12220 3 maxilliped maxilliped NNP 45018 12220 4 , , , 45018 12220 5 | | NNP 45018 12220 6 1st 1st JJ 45018 12220 7 abdominal abdominal JJ 45018 12220 8 appendage appendage NN 45018 12220 9 . . . 45018 12221 1 | | NNP 45018 12221 2 | | NNP 45018 12221 3 | | CD 45018 12221 4 rudimentary rudimentary NN 45018 12221 5 . . . 45018 12222 1 | | NNS 45018 12222 2 | | CD 45018 12222 3 + + CC 45018 12222 4 -------------+---------------------------+--------------------------+ -------------+---------------------------+--------------------------+ : 45018 12222 5 | | NNP 45018 12222 6 3 3 CD 45018 12222 7 - - HYPH 45018 12222 8 1/2 1/2 CD 45018 12222 9 - - SYM 45018 12222 10 4 4 CD 45018 12222 11 mm mm CD 45018 12222 12 . . . 45018 12223 1 | | NNP 45018 12223 2 2nd 2nd JJ 45018 12223 3 maxilliped maxilliped NNP 45018 12223 4 , , , 45018 12223 5 biramous biramous JJ 45018 12223 6 . . . 45018 12224 1 | | NNP 45018 12224 2 2nd 2nd JJ 45018 12224 3 and and CC 45018 12224 4 3rd 3rd JJ 45018 12224 5 abdominal abdominal JJ 45018 12224 6 | | NNP 45018 12224 7 | | NNP 45018 12224 8 | | CD 45018 12224 9 3rd 3rd JJ 45018 12224 10 rudimentary rudimentary NN 45018 12224 11 . . . 45018 12225 1 | | NNS 45018 12225 2 appendages appendage NNS 45018 12225 3 . . . 45018 12226 1 | | NNP 45018 12226 2 | | CD 45018 12226 3 | | CD 45018 12226 4 1st 1st NN 45018 12226 5 and and CC 45018 12226 6 2nd 2nd JJ 45018 12226 7 ambulatory ambulatory JJ 45018 12226 8 | | JJ 45018 12226 9 4th 4th JJ 45018 12226 10 and and CC 45018 12226 11 5th 5th JJ 45018 12226 12 rudimentary rudimentary NN 45018 12226 13 . . . 45018 12227 1 | | NNP 45018 12227 2 | | CD 45018 12227 3 | | NNS 45018 12227 4 appendages appendage NNS 45018 12227 5 , , , 45018 12227 6 rudimentary rudimentary NNP 45018 12227 7 . . . 45018 12228 1 | | NNS 45018 12228 2 | | CD 45018 12228 3 + + CC 45018 12228 4 -------------+---------------------------+--------------------------+ -------------+---------------------------+--------------------------+ : 45018 12228 5 | | NNP 45018 12228 6 4 4 CD 45018 12228 7 - - HYPH 45018 12228 8 1/2 1/2 CD 45018 12228 9 - - SYM 45018 12228 10 5 5 CD 45018 12228 11 mm mm CD 45018 12228 12 . . . 45018 12229 1 | | JJ 45018 12229 2 3rd 3rd NNP 45018 12229 3 maxilliped maxilliped NNP 45018 12229 4 , , , 45018 12229 5 biramous biramous JJ 45018 12229 6 . . . 45018 12230 1 | | NNP 45018 12230 2 4th 4th JJ 45018 12230 3 , , , 45018 12230 4 5th 5th JJ 45018 12230 5 , , , 45018 12230 6 and and CC 45018 12230 7 6th 6th NN 45018 12230 8 fully fully RB 45018 12230 9 | | CD 45018 12230 10 | | NNP 45018 12230 11 | | CD 45018 12230 12 | | CD 45018 12230 13 developed develop VBD 45018 12230 14 . . . 45018 12231 1 | | JJ 45018 12231 2 + + CC 45018 12231 3 -------------+---------------------------+--------------------------+ -------------+---------------------------+--------------------------+ : 45018 12231 4 | | NNP 45018 12231 5 5 5 CD 45018 12231 6 - - HYPH 45018 12231 7 5 5 CD 45018 12231 8 - - HYPH 45018 12231 9 1/2 1/2 CD 45018 12231 10 mm mm NN 45018 12231 11 . . . 45018 12232 1 | | NNP 45018 12232 2 3rd 3rd JJ 45018 12232 3 and and CC 45018 12232 4 4th 4th JJ 45018 12232 5 ambulatory ambulatory JJ 45018 12232 6 | | NNP 45018 12232 7 | | NNP 45018 12232 8 | | CD 45018 12232 9 | | NNS 45018 12232 10 appendages appendage NNS 45018 12232 11 . . . 45018 12233 1 | | NNS 45018 12233 2 | | CD 45018 12233 3 + + CC 45018 12233 4 -------------+---------------------------+--------------------------+ -------------+---------------------------+--------------------------+ : 45018 12233 5 | | NNP 45018 12233 6 6 6 CD 45018 12233 7 mm mm CD 45018 12233 8 . . . 45018 12234 1 | | JJ 45018 12234 2 5th 5th JJ 45018 12234 3 ambulatory ambulatory JJ 45018 12234 4 appendage appendage NN 45018 12234 5 . . . 45018 12235 1 | | NNS 45018 12235 2 | | NNS 45018 12235 3 + + NNS 45018 12235 4 -------------+---------------------------+--------------------------+ -------------+---------------------------+--------------------------+ . 45018 12235 5 All all PDT 45018 12235 6 the the DT 45018 12235 7 appendages appendage NNS 45018 12235 8 following follow VBG 45018 12235 9 the the DT 45018 12235 10 second second JJ 45018 12235 11 pair pair NN 45018 12235 12 of of IN 45018 12235 13 maxillæ maxillæ NNS 45018 12235 14 are be VBP 45018 12235 15 biramous biramous JJ 45018 12235 16 , , , 45018 12235 17 and and CC 45018 12235 18 the the DT 45018 12235 19 first first JJ 45018 12235 20 eight eight CD 45018 12235 21 of of IN 45018 12235 22 these these DT 45018 12235 23 bear bear NN 45018 12235 24 branched branch VBD 45018 12235 25 gills gill NNS 45018 12235 26 as as IN 45018 12235 27 their -PRON- PRP$ 45018 12235 28 epipodites epipodite NNS 45018 12235 29 . . . 45018 12236 1 It -PRON- PRP 45018 12236 2 is be VBZ 45018 12236 3 remarkable remarkable JJ 45018 12236 4 that that IN 45018 12236 5 the the DT 45018 12236 6 epipodite epipodite NN 45018 12236 7 is be VBZ 45018 12236 8 developed develop VBN 45018 12236 9 on on IN 45018 12236 10 all all PDT 45018 12236 11 the the DT 45018 12236 12 appendages appendage NNS 45018 12236 13 anteriorly anteriorly RB 45018 12236 14 in in IN 45018 12236 15 point point NN 45018 12236 16 of of IN 45018 12236 17 time time NN 45018 12236 18 to to IN 45018 12236 19 the the DT 45018 12236 20 outer outer NNP 45018 12236 21 ramus ramus NNP 45018 12236 22 ( ( -LRB- 45018 12236 23 exopodite exopodite NNP 45018 12236 24 ) ) -RRB- 45018 12236 25 . . . 45018 12237 1 Although although IN 45018 12237 2 in in IN 45018 12237 3 Mysis Mysis NNP 45018 12237 4 there there EX 45018 12237 5 is be VBZ 45018 12237 6 no no DT 45018 12237 7 free free JJ 45018 12237 8 larval larval NN 45018 12237 9 stage stage NN 45018 12237 10 , , , 45018 12237 11 and and CC 45018 12237 12 the the DT 45018 12237 13 development development NN 45018 12237 14 takes take VBZ 45018 12237 15 place place NN 45018 12237 16 in in IN 45018 12237 17 a a DT 45018 12237 18 maternal maternal JJ 45018 12237 19 incubatory incubatory NN 45018 12237 20 pouch pouch NN 45018 12237 21 , , , 45018 12237 22 yet yet CC 45018 12237 23 a a DT 45018 12237 24 stage stage NN 45018 12237 25 may may MD 45018 12237 26 be be VB 45018 12237 27 detected detect VBN 45018 12237 28 which which WDT 45018 12237 29 clearly clearly RB 45018 12237 30 corresponds correspond VBZ 45018 12237 31 with with IN 45018 12237 32 the the DT 45018 12237 33 Nauplius Nauplius NNP 45018 12237 34 stage stage NN 45018 12237 35 of of IN 45018 12237 36 Euphausia Euphausia NNP 45018 12237 37 ( ( -LRB- 45018 12237 38 E. E. NNP 45018 12237 39 van van NNP 45018 12237 40 Beneden Beneden NNP 45018 12237 41 , , , 45018 12237 42 No no UH 45018 12237 43 . . . 45018 12238 1 465 465 CD 45018 12238 2 ) ) -RRB- 45018 12238 3 . . . 45018 12239 1 At at IN 45018 12239 2 this this DT 45018 12239 3 stage stage NN 45018 12239 4 , , , 45018 12239 5 in in IN 45018 12239 6 which which WDT 45018 12239 7 only only RB 45018 12239 8 the the DT 45018 12239 9 three three CD 45018 12239 10 Nauplius Nauplius NNP 45018 12239 11 appendages appendage NNS 45018 12239 12 are be VBP 45018 12239 13 developed develop VBN 45018 12239 14 , , , 45018 12239 15 the the DT 45018 12239 16 Mysis Mysis NNP 45018 12239 17 embryo embryo NN 45018 12239 18 is be VBZ 45018 12239 19 hatched hatch VBN 45018 12239 20 . . . 45018 12240 1 An an DT 45018 12240 2 ecdysis ecdysis NN 45018 12240 3 takes take VBZ 45018 12240 4 place place NN 45018 12240 5 , , , 45018 12240 6 but but CC 45018 12240 7 the the DT 45018 12240 8 Nauplius Nauplius NNP 45018 12240 9 skin skin NN 45018 12240 10 is be VBZ 45018 12240 11 not not RB 45018 12240 12 completely completely RB 45018 12240 13 thrown throw VBN 45018 12240 14 off off RP 45018 12240 15 , , , 45018 12240 16 and and CC 45018 12240 17 remains remain VBZ 45018 12240 18 as as IN 45018 12240 19 an an DT 45018 12240 20 envelope envelope NN 45018 12240 21 surrounding surround VBG 45018 12240 22 the the DT 45018 12240 23 larva larva NN 45018 12240 24 during during IN 45018 12240 25 its -PRON- PRP$ 45018 12240 26 later later JJ 45018 12240 27 development development NN 45018 12240 28 . . . 45018 12241 1 Decapoda Decapoda NNP 45018 12241 2 . . . 45018 12242 1 Amongst amongst IN 45018 12242 2 the the DT 45018 12242 3 Decapoda Decapoda NNP 45018 12242 4 the the DT 45018 12242 5 larva larva NN 45018 12242 6 usually usually RB 45018 12242 7 leaves leave VBZ 45018 12242 8 the the DT 45018 12242 9 egg egg NN 45018 12242 10 in in IN 45018 12242 11 the the DT 45018 12242 12 Zoæa Zoæa NNP 45018 12242 13 form form NN 45018 12242 14 , , , 45018 12242 15 but but CC 45018 12242 16 a a DT 45018 12242 17 remarkable remarkable JJ 45018 12242 18 exception exception NN 45018 12242 19 to to IN 45018 12242 20 this this DT 45018 12242 21 general general JJ 45018 12242 22 rule rule NN 45018 12242 23 is be VBZ 45018 12242 24 afforded afford VBN 45018 12242 25 by by IN 45018 12242 26 the the DT 45018 12242 27 case case NN 45018 12242 28 of of IN 45018 12242 29 one one CD 45018 12242 30 or or CC 45018 12242 31 more more JJR 45018 12242 32 species specie NNS 45018 12242 33 of of IN 45018 12242 34 Penæus Penæus NNP 45018 12242 35 . . . 45018 12243 1 Fritz Fritz NNP 45018 12243 2 Müller Müller NNP 45018 12243 3 was be VBD 45018 12243 4 the the DT 45018 12243 5 first first JJ 45018 12243 6 to to TO 45018 12243 7 shew shew VB 45018 12243 8 that that IN 45018 12243 9 the the DT 45018 12243 10 larva larva NN 45018 12243 11 of of IN 45018 12243 12 these these DT 45018 12243 13 forms form NNS 45018 12243 14 leaves leave VBZ 45018 12243 15 the the DT 45018 12243 16 egg egg NN 45018 12243 17 as as IN 45018 12243 18 a a DT 45018 12243 19 _ _ NNP 45018 12243 20 typical typical JJ 45018 12243 21 Nauplius Nauplius NNP 45018 12243 22 _ _ NNP 45018 12243 23 , , , 45018 12243 24 and and CC 45018 12243 25 it -PRON- PRP 45018 12243 26 is be VBZ 45018 12243 27 probable probable JJ 45018 12243 28 that that IN 45018 12243 29 in in IN 45018 12243 30 the the DT 45018 12243 31 successive successive JJ 45018 12243 32 larval larval NN 45018 12243 33 stages stage NNS 45018 12243 34 of of IN 45018 12243 35 these these DT 45018 12243 36 forms form NNS 45018 12243 37 the the DT 45018 12243 38 ancestral ancestral JJ 45018 12243 39 history history NN 45018 12243 40 of of IN 45018 12243 41 the the DT 45018 12243 42 Decapoda Decapoda NNP 45018 12243 43 is be VBZ 45018 12243 44 most most RBS 45018 12243 45 fully fully RB 45018 12243 46 preserved[188 preserved[188 VBN 45018 12243 47 ] ] -RRB- 45018 12243 48 . . . 45018 12244 1 [ [ -LRB- 45018 12244 2 188 188 CD 45018 12244 3 ] ] -RRB- 45018 12244 4 The the DT 45018 12244 5 doubts doubt NNS 45018 12244 6 which which WDT 45018 12244 7 have have VBP 45018 12244 8 been be VBN 45018 12244 9 thrown throw VBN 45018 12244 10 upon upon IN 45018 12244 11 Müller Müller NNP 45018 12244 12 's 's POS 45018 12244 13 observations observation NNS 45018 12244 14 appear appear VBP 45018 12244 15 to to TO 45018 12244 16 be be VB 45018 12244 17 quite quite RB 45018 12244 18 unfounded unfounded JJ 45018 12244 19 . . . 45018 12245 1 The the DT 45018 12245 2 youngest youngest RBS 45018 12245 3 known know VBN 45018 12245 4 larva larva NN 45018 12245 5 of of IN 45018 12245 6 Penæus Penæus NNP 45018 12245 7 ( ( -LRB- 45018 12245 8 fig fig NN 45018 12245 9 . . . 45018 12246 1 214 214 CD 45018 12246 2 ) ) -RRB- 45018 12246 3 has have VBZ 45018 12246 4 a a DT 45018 12246 5 somewhat somewhat RB 45018 12246 6 oval oval IN 45018 12246 7 unsegmented unsegmented JJ 45018 12246 8 body body NN 45018 12246 9 . . . 45018 12247 1 There there EX 45018 12247 2 spring spring VBP 45018 12247 3 from from IN 45018 12247 4 it -PRON- PRP 45018 12247 5 the the DT 45018 12247 6 three three CD 45018 12247 7 typical typical JJ 45018 12247 8 pairs pair NNS 45018 12247 9 of of IN 45018 12247 10 Nauplius Nauplius NNP 45018 12247 11 appendages appendage NNS 45018 12247 12 . . . 45018 12248 1 The the DT 45018 12248 2 first first JJ 45018 12248 3 is be VBZ 45018 12248 4 uniramous uniramous JJ 45018 12248 5 , , , 45018 12248 6 the the DT 45018 12248 7 second second JJ 45018 12248 8 and and CC 45018 12248 9 third third JJ 45018 12248 10 are be VBP 45018 12248 11 biramous biramous JJ 45018 12248 12 , , , 45018 12248 13 and and CC 45018 12248 14 both both DT 45018 12248 15 of of IN 45018 12248 16 them -PRON- PRP 45018 12248 17 adapted adapt VBD 45018 12248 18 for for IN 45018 12248 19 swimming swimming NN 45018 12248 20 , , , 45018 12248 21 and and CC 45018 12248 22 the the DT 45018 12248 23 third third JJ 45018 12248 24 of of IN 45018 12248 25 them -PRON- PRP 45018 12248 26 ( ( -LRB- 45018 12248 27 mandibles mandible NNS 45018 12248 28 ) ) -RRB- 45018 12248 29 is be VBZ 45018 12248 30 without without IN 45018 12248 31 a a DT 45018 12248 32 trace trace NN 45018 12248 33 of of IN 45018 12248 34 the the DT 45018 12248 35 future future JJ 45018 12248 36 blade blade NN 45018 12248 37 . . . 45018 12249 1 The the DT 45018 12249 2 body body NN 45018 12249 3 has have VBZ 45018 12249 4 no no DT 45018 12249 5 carapace carapace NN 45018 12249 6 , , , 45018 12249 7 and and CC 45018 12249 8 bears bear VBZ 45018 12249 9 anteriorly anteriorly RB 45018 12249 10 a a DT 45018 12249 11 single single JJ 45018 12249 12 median median JJ 45018 12249 13 simple simple JJ 45018 12249 14 eye eye NN 45018 12249 15 . . . 45018 12250 1 Posteriorly posteriorly RB 45018 12250 2 it -PRON- PRP 45018 12250 3 is be VBZ 45018 12250 4 produced produce VBN 45018 12250 5 into into IN 45018 12250 6 two two CD 45018 12250 7 bristles bristle NNS 45018 12250 8 . . . 45018 12251 1 [ [ -LRB- 45018 12251 2 FIG FIG NNP 45018 12251 3 . . . 45018 12252 1 214 214 CD 45018 12252 2 . . . 45018 12253 1 NAUPLIUS nauplius JJ 45018 12253 2 STAGE stage NN 45018 12253 3 OF of IN 45018 12253 4 PENÆUS penæus NN 45018 12253 5 . . . 45018 12254 1 ( ( -LRB- 45018 12254 2 After after IN 45018 12254 3 Fritz Fritz NNP 45018 12254 4 Müller Müller NNP 45018 12254 5 . . . 45018 12254 6 ) ) -RRB- 45018 12254 7 ] ] -RRB- 45018 12255 1 After after IN 45018 12255 2 the the DT 45018 12255 3 first first JJ 45018 12255 4 moult moult NN 45018 12255 5 the the DT 45018 12255 6 larva larva NN 45018 12255 7 has have VBZ 45018 12255 8 a a DT 45018 12255 9 rudiment rudiment NN 45018 12255 10 of of IN 45018 12255 11 a a DT 45018 12255 12 forked forked JJ 45018 12255 13 tail tail NN 45018 12255 14 , , , 45018 12255 15 while while IN 45018 12255 16 a a DT 45018 12255 17 dorsal dorsal NN 45018 12255 18 fold fold NN 45018 12255 19 of of IN 45018 12255 20 skin skin NN 45018 12255 21 indicates indicate VBZ 45018 12255 22 the the DT 45018 12255 23 commencement commencement NN 45018 12255 24 of of IN 45018 12255 25 the the DT 45018 12255 26 cephalo cephalo NNP 45018 12255 27 - - HYPH 45018 12255 28 thoracic thoracic NNP 45018 12255 29 shield shield NNP 45018 12255 30 . . . 45018 12256 1 A a DT 45018 12256 2 large large JJ 45018 12256 3 provisional provisional JJ 45018 12256 4 helmet helmet NN 45018 12256 5 - - HYPH 45018 12256 6 shaped shape VBN 45018 12256 7 upper upper JJ 45018 12256 8 lip lip NN 45018 12256 9 like like IN 45018 12256 10 that that DT 45018 12256 11 in in IN 45018 12256 12 Phyllopods Phyllopods NNP 45018 12256 13 has have VBZ 45018 12256 14 also also RB 45018 12256 15 appeared appear VBN 45018 12256 16 . . . 45018 12257 1 Behind behind IN 45018 12257 2 the the DT 45018 12257 3 appendages appendage NNS 45018 12257 4 already already RB 45018 12257 5 formed form VBN 45018 12257 6 there there EX 45018 12257 7 are be VBP 45018 12257 8 stump stump NN 45018 12257 9 - - HYPH 45018 12257 10 like like JJ 45018 12257 11 rudiments rudiment NNS 45018 12257 12 of of IN 45018 12257 13 the the DT 45018 12257 14 four four CD 45018 12257 15 succeeding succeed VBG 45018 12257 16 pairs pair NNS 45018 12257 17 ( ( -LRB- 45018 12257 18 two two CD 45018 12257 19 pairs pair NNS 45018 12257 20 of of IN 45018 12257 21 maxillæ maxillæ NNS 45018 12257 22 and and CC 45018 12257 23 two two CD 45018 12257 24 pairs pair NNS 45018 12257 25 of of IN 45018 12257 26 maxillipeds maxilliped NNS 45018 12257 27 ) ) -RRB- 45018 12257 28 ; ; : 45018 12257 29 and and CC 45018 12257 30 in in IN 45018 12257 31 a a DT 45018 12257 32 slightly slightly RB 45018 12257 33 older old JJR 45018 12257 34 larva larva NN 45018 12257 35 the the DT 45018 12257 36 formation formation NN 45018 12257 37 of of IN 45018 12257 38 the the DT 45018 12257 39 mandibular mandibular JJ 45018 12257 40 blade blade NN 45018 12257 41 has have VBZ 45018 12257 42 commenced commence VBN 45018 12257 43 , , , 45018 12257 44 together together RB 45018 12257 45 with with IN 45018 12257 46 the the DT 45018 12257 47 atrophy atrophy NN 45018 12257 48 of of IN 45018 12257 49 the the DT 45018 12257 50 palp palp NN 45018 12257 51 or or CC 45018 12257 52 Nauplius Nauplius NNP 45018 12257 53 appendage appendage NN 45018 12257 54 . . . 45018 12258 1 [ [ -LRB- 45018 12258 2 FIG FIG NNP 45018 12258 3 . . . 45018 12259 1 215 215 CD 45018 12259 2 . . . 45018 12260 1 PROTOZOÆA PROTOZOÆA NNP 45018 12260 2 STAGE stage NN 45018 12260 3 OF of IN 45018 12260 4 PENÆUS PENÆUS NNP 45018 12260 5 . . . 45018 12261 1 ( ( -LRB- 45018 12261 2 After after IN 45018 12261 3 Fritz Fritz NNP 45018 12261 4 Müller Müller NNP 45018 12261 5 . . . 45018 12261 6 ) ) -RRB- 45018 12261 7 ] ] -RRB- 45018 12262 1 Between between IN 45018 12262 2 this this DT 45018 12262 3 and and CC 45018 12262 4 the the DT 45018 12262 5 next next JJ 45018 12262 6 observed observed JJ 45018 12262 7 stage stage NN 45018 12262 8 there there EX 45018 12262 9 is be VBZ 45018 12262 10 possibly possibly RB 45018 12262 11 a a DT 45018 12262 12 slight slight JJ 45018 12262 13 lacuna lacuna NN 45018 12262 14 . . . 45018 12263 1 The the DT 45018 12263 2 next next JJ 45018 12263 3 stage stage NN 45018 12263 4 ( ( -LRB- 45018 12263 5 fig fig NN 45018 12263 6 . . . 45018 12264 1 215 215 CD 45018 12264 2 ) ) -RRB- 45018 12264 3 at at IN 45018 12264 4 any any DT 45018 12264 5 rate rate NN 45018 12264 6 represents represent VBZ 45018 12264 7 the the DT 45018 12264 8 commencement commencement NN 45018 12264 9 of of IN 45018 12264 10 the the DT 45018 12264 11 Zoæa Zoæa NNP 45018 12264 12 series series NN 45018 12264 13 . . . 45018 12265 1 The the DT 45018 12265 2 cephalo cephalo NNP 45018 12265 3 - - HYPH 45018 12265 4 thoracic thoracic NNP 45018 12265 5 shield shield NNP 45018 12265 6 has have VBZ 45018 12265 7 greatly greatly RB 45018 12265 8 grown grow VBN 45018 12265 9 , , , 45018 12265 10 and and CC 45018 12265 11 eventually eventually RB 45018 12265 12 acquires acquire VBZ 45018 12265 13 the the DT 45018 12265 14 usual usual JJ 45018 12265 15 dorsal dorsal NN 45018 12265 16 spine spine NN 45018 12265 17 . . . 45018 12266 1 The the DT 45018 12266 2 posterior posterior NN 45018 12266 3 region region NN 45018 12266 4 of of IN 45018 12266 5 the the DT 45018 12266 6 body body NN 45018 12266 7 is be VBZ 45018 12266 8 prolonged prolong VBN 45018 12266 9 into into IN 45018 12266 10 a a DT 45018 12266 11 tail tail NN 45018 12266 12 , , , 45018 12266 13 which which WDT 45018 12266 14 is be VBZ 45018 12266 15 quite quite RB 45018 12266 16 as as RB 45018 12266 17 long long RB 45018 12266 18 as as IN 45018 12266 19 the the DT 45018 12266 20 whole whole NN 45018 12266 21 of of IN 45018 12266 22 the the DT 45018 12266 23 remainder remainder NN 45018 12266 24 of of IN 45018 12266 25 the the DT 45018 12266 26 body body NN 45018 12266 27 . . . 45018 12267 1 The the DT 45018 12267 2 four four CD 45018 12267 3 appendages appendage NNS 45018 12267 4 which which WDT 45018 12267 5 were be VBD 45018 12267 6 quite quite RB 45018 12267 7 functionless functionless JJ 45018 12267 8 at at IN 45018 12267 9 the the DT 45018 12267 10 last last JJ 45018 12267 11 stage stage NN 45018 12267 12 have have VBP 45018 12267 13 now now RB 45018 12267 14 sprouted sprout VBN 45018 12267 15 into into IN 45018 12267 16 full full JJ 45018 12267 17 activity activity NN 45018 12267 18 . . . 45018 12268 1 The the DT 45018 12268 2 region region NN 45018 12268 3 immediately immediately RB 45018 12268 4 behind behind IN 45018 12268 5 them -PRON- PRP 45018 12268 6 is be VBZ 45018 12268 7 divided divide VBN 45018 12268 8 ( ( -LRB- 45018 12268 9 fig fig NN 45018 12268 10 . . . 45018 12269 1 215 215 CD 45018 12269 2 ) ) -RRB- 45018 12269 3 into into IN 45018 12269 4 six six CD 45018 12269 5 segments segment NNS 45018 12269 6 ( ( -LRB- 45018 12269 7 the the DT 45018 12269 8 six six CD 45018 12269 9 thoracic thoracic NN 45018 12269 10 segments segment NNS 45018 12269 11 ) ) -RRB- 45018 12269 12 without without IN 45018 12269 13 appendages appendage NNS 45018 12269 14 , , , 45018 12269 15 while while IN 45018 12269 16 somewhat somewhat RB 45018 12269 17 later later RB 45018 12269 18 the the DT 45018 12269 19 five five CD 45018 12269 20 anterior anterior JJ 45018 12269 21 abdominal abdominal JJ 45018 12269 22 segments segment NNS 45018 12269 23 become become VBP 45018 12269 24 indicated indicate VBN 45018 12269 25 , , , 45018 12269 26 but but CC 45018 12269 27 are be VBP 45018 12269 28 equally equally RB 45018 12269 29 with with IN 45018 12269 30 the the DT 45018 12269 31 thoracic thoracic NNP 45018 12269 32 segments segment NNS 45018 12269 33 without without IN 45018 12269 34 feet foot NNS 45018 12269 35 . . . 45018 12270 1 The the DT 45018 12270 2 mode mode NN 45018 12270 3 of of IN 45018 12270 4 appearance appearance NN 45018 12270 5 of of IN 45018 12270 6 these these DT 45018 12270 7 segments segment NNS 45018 12270 8 shews shew VBZ 45018 12270 9 that that IN 45018 12270 10 the the DT 45018 12270 11 thoracic thoracic NNP 45018 12270 12 and and CC 45018 12270 13 abdominal abdominal JJ 45018 12270 14 segments segment NNS 45018 12270 15 develop develop VBP 45018 12270 16 in in IN 45018 12270 17 regular regular JJ 45018 12270 18 succession succession NN 45018 12270 19 from from IN 45018 12270 20 before before RB 45018 12270 21 backwards backwards RB 45018 12270 22 ( ( -LRB- 45018 12270 23 Claus Claus NNP 45018 12270 24 ) ) -RRB- 45018 12270 25 . . . 45018 12271 1 Of of IN 45018 12271 2 the the DT 45018 12271 3 palp palp NN 45018 12271 4 of of IN 45018 12271 5 the the DT 45018 12271 6 mandibles mandible NNS 45018 12271 7 , , , 45018 12271 8 as as IN 45018 12271 9 is be VBZ 45018 12271 10 usual usual JJ 45018 12271 11 amongst amongst IN 45018 12271 12 Zoæa Zoæa NNP 45018 12271 13 forms form NNS 45018 12271 14 , , , 45018 12271 15 not not RB 45018 12271 16 a a DT 45018 12271 17 trace trace NN 45018 12271 18 remains remain VBZ 45018 12271 19 , , , 45018 12271 20 though though IN 45018 12271 21 in in IN 45018 12271 22 the the DT 45018 12271 23 youngest young JJS 45018 12271 24 Zoæa Zoæa NNP 45018 12271 25 caught catch VBN 45018 12271 26 by by IN 45018 12271 27 Fritz Fritz NNP 45018 12271 28 Müller Müller NNP 45018 12271 29 a a DT 45018 12271 30 very very RB 45018 12271 31 small small JJ 45018 12271 32 rudiment rudiment NN 45018 12271 33 of of IN 45018 12271 34 the the DT 45018 12271 35 palp palp NN 45018 12271 36 was be VBD 45018 12271 37 present present JJ 45018 12271 38 . . . 45018 12272 1 The the DT 45018 12272 2 first first JJ 45018 12272 3 pair pair NN 45018 12272 4 of of IN 45018 12272 5 antennæ antennæ NN 45018 12272 6 is be VBZ 45018 12272 7 unusually unusually RB 45018 12272 8 long long JJ 45018 12272 9 , , , 45018 12272 10 and and CC 45018 12272 11 the the DT 45018 12272 12 second second JJ 45018 12272 13 pair pair NN 45018 12272 14 continues continue VBZ 45018 12272 15 to to TO 45018 12272 16 function function VB 45018 12272 17 as as IN 45018 12272 18 a a DT 45018 12272 19 biramous biramous JJ 45018 12272 20 swimming swimming NN 45018 12272 21 organ organ NN 45018 12272 22 ; ; : 45018 12272 23 the the DT 45018 12272 24 outer outer NNP 45018 12272 25 ramus ramus NNP 45018 12272 26 is be VBZ 45018 12272 27 multiarticulate multiarticulate JJ 45018 12272 28 . . . 45018 12273 1 The the DT 45018 12273 2 other other JJ 45018 12273 3 appendages appendage NNS 45018 12273 4 are be VBP 45018 12273 5 fully fully RB 45018 12273 6 jointed joint VBN 45018 12273 7 , , , 45018 12273 8 and and CC 45018 12273 9 the the DT 45018 12273 10 two two CD 45018 12273 11 maxillipeds maxilliped NNS 45018 12273 12 biramous biramous JJ 45018 12273 13 . . . 45018 12274 1 On on IN 45018 12274 2 the the DT 45018 12274 3 dorsal dorsal NN 45018 12274 4 surface surface NN 45018 12274 5 of of IN 45018 12274 6 the the DT 45018 12274 7 body body NN 45018 12274 8 the the DT 45018 12274 9 unpaired unpaired JJ 45018 12274 10 eye eye NN 45018 12274 11 is be VBZ 45018 12274 12 still still RB 45018 12274 13 present present JJ 45018 12274 14 , , , 45018 12274 15 but but CC 45018 12274 16 on on IN 45018 12274 17 each each DT 45018 12274 18 side side NN 45018 12274 19 of of IN 45018 12274 20 it -PRON- PRP 45018 12274 21 traces trace VBZ 45018 12274 22 of of IN 45018 12274 23 the the DT 45018 12274 24 stalked stalk VBN 45018 12274 25 eyes eye NNS 45018 12274 26 have have VBP 45018 12274 27 appeared appear VBN 45018 12274 28 . . . 45018 12275 1 Frontal frontal JJ 45018 12275 2 sense sense NN 45018 12275 3 organs organ NNS 45018 12275 4 like like IN 45018 12275 5 those those DT 45018 12275 6 of of IN 45018 12275 7 Phyllopods Phyllopods NNPS 45018 12275 8 are be VBP 45018 12275 9 also also RB 45018 12275 10 present present JJ 45018 12275 11 . . . 45018 12276 1 From from IN 45018 12276 2 the the DT 45018 12276 3 Protozoæa Protozoæa NNP 45018 12276 4 form form NN 45018 12276 5 the the DT 45018 12276 6 larva larva NN 45018 12276 7 passes pass VBZ 45018 12276 8 into into IN 45018 12276 9 that that DT 45018 12276 10 of of IN 45018 12276 11 a a DT 45018 12276 12 true true JJ 45018 12276 13 Zoæa Zoæa NNP 45018 12276 14 with with IN 45018 12276 15 the the DT 45018 12276 16 usual usual JJ 45018 12276 17 appendages appendage NNS 45018 12276 18 and and CC 45018 12276 19 spines spine NNS 45018 12276 20 , , , 45018 12276 21 characterised characterise VBN 45018 12276 22 however however RB 45018 12276 23 by by IN 45018 12276 24 certain certain JJ 45018 12276 25 remarkable remarkable JJ 45018 12276 26 peculiarities peculiarity NNS 45018 12276 27 . . . 45018 12277 1 Of of IN 45018 12277 2 these these DT 45018 12277 3 the the DT 45018 12277 4 most most RBS 45018 12277 5 important important JJ 45018 12277 6 are be VBP 45018 12277 7 ( ( -LRB- 45018 12277 8 1 1 LS 45018 12277 9 ) ) -RRB- 45018 12277 10 the the DT 45018 12277 11 large large JJ 45018 12277 12 size size NN 45018 12277 13 of of IN 45018 12277 14 the the DT 45018 12277 15 two two CD 45018 12277 16 pairs pair NNS 45018 12277 17 of of IN 45018 12277 18 antennæ antennæ NN 45018 12277 19 and and CC 45018 12277 20 the the DT 45018 12277 21 retention retention NN 45018 12277 22 of of IN 45018 12277 23 its -PRON- PRP$ 45018 12277 24 Nauplius Nauplius NNP 45018 12277 25 function function NN 45018 12277 26 by by IN 45018 12277 27 the the DT 45018 12277 28 second second NN 45018 12277 29 of of IN 45018 12277 30 them -PRON- PRP 45018 12277 31 ; ; : 45018 12277 32 ( ( -LRB- 45018 12277 33 2 2 LS 45018 12277 34 ) ) -RRB- 45018 12277 35 the the DT 45018 12277 36 fact fact NN 45018 12277 37 that that IN 45018 12277 38 the the DT 45018 12277 39 appendages appendage NNS 45018 12277 40 of of IN 45018 12277 41 the the DT 45018 12277 42 six six CD 45018 12277 43 thoracic thoracic NN 45018 12277 44 segments segment NNS 45018 12277 45 appear appear VBP 45018 12277 46 as as IN 45018 12277 47 small small JJ 45018 12277 48 biramous biramous JJ 45018 12277 49 Schizopod Schizopod NNP 45018 12277 50 legs leg NNS 45018 12277 51 , , , 45018 12277 52 while while IN 45018 12277 53 the the DT 45018 12277 54 abdominal abdominal JJ 45018 12277 55 appendages appendage NNS 45018 12277 56 , , , 45018 12277 57 with with IN 45018 12277 58 the the DT 45018 12277 59 exception exception NN 45018 12277 60 of of IN 45018 12277 61 the the DT 45018 12277 62 sixth sixth JJ 45018 12277 63 , , , 45018 12277 64 are be VBP 45018 12277 65 still still RB 45018 12277 66 without without IN 45018 12277 67 their -PRON- PRP$ 45018 12277 68 swimming swimming NN 45018 12277 69 feet foot NNS 45018 12277 70 . . . 45018 12278 1 The the DT 45018 12278 2 early early JJ 45018 12278 3 appearance appearance NN 45018 12278 4 of of IN 45018 12278 5 the the DT 45018 12278 6 appendages appendage NNS 45018 12278 7 of of IN 45018 12278 8 the the DT 45018 12278 9 sixth sixth JJ 45018 12278 10 abdominal abdominal JJ 45018 12278 11 segment segment NN 45018 12278 12 is be VBZ 45018 12278 13 probably probably RB 45018 12278 14 correlated correlate VBN 45018 12278 15 with with IN 45018 12278 16 their -PRON- PRP$ 45018 12278 17 natatory natatory JJ 45018 12278 18 function function NN 45018 12278 19 in in IN 45018 12278 20 connection connection NN 45018 12278 21 with with IN 45018 12278 22 the the DT 45018 12278 23 tail tail NN 45018 12278 24 . . . 45018 12279 1 As as IN 45018 12279 2 a a DT 45018 12279 3 point point NN 45018 12279 4 of of IN 45018 12279 5 smaller small JJR 45018 12279 6 importance importance NN 45018 12279 7 which which WDT 45018 12279 8 may may MD 45018 12279 9 be be VB 45018 12279 10 mentioned mention VBN 45018 12279 11 is be VBZ 45018 12279 12 the the DT 45018 12279 13 fact fact NN 45018 12279 14 that that IN 45018 12279 15 both both DT 45018 12279 16 pairs pair NNS 45018 12279 17 of of IN 45018 12279 18 maxillæ maxillæ NNS 45018 12279 19 are be VBP 45018 12279 20 provided provide VBN 45018 12279 21 with with IN 45018 12279 22 small small JJ 45018 12279 23 respiratory respiratory JJ 45018 12279 24 plates plate NNS 45018 12279 25 ( ( -LRB- 45018 12279 26 exopodites exopodites NNP 45018 12279 27 ) ) -RRB- 45018 12279 28 for for IN 45018 12279 29 regulating regulate VBG 45018 12279 30 the the DT 45018 12279 31 flow flow NN 45018 12279 32 of of IN 45018 12279 33 water water NN 45018 12279 34 under under IN 45018 12279 35 the the DT 45018 12279 36 dorsal dorsal NN 45018 12279 37 shield shield NN 45018 12279 38 . . . 45018 12280 1 From from IN 45018 12280 2 the the DT 45018 12280 3 Zoæa Zoæa NNP 45018 12280 4 form form NN 45018 12280 5 the the DT 45018 12280 6 larva larva NN 45018 12280 7 passes pass VBZ 45018 12280 8 into into IN 45018 12280 9 a a DT 45018 12280 10 Mysis Mysis NNP 45018 12280 11 or or CC 45018 12280 12 Schizopod Schizopod NNP 45018 12280 13 stage stage NN 45018 12280 14 ( ( -LRB- 45018 12280 15 fig fig NN 45018 12280 16 . . . 45018 12281 1 216 216 CD 45018 12281 2 ) ) -RRB- 45018 12281 3 , , , 45018 12281 4 characterised characterise VBN 45018 12281 5 by by IN 45018 12281 6 the the DT 45018 12281 7 thoracic thoracic NNP 45018 12281 8 feet foot NNS 45018 12281 9 and and CC 45018 12281 10 maxillipeds maxilliped NNS 45018 12281 11 resembling resemble VBG 45018 12281 12 in in IN 45018 12281 13 form form NN 45018 12281 14 and and CC 45018 12281 15 function function VB 45018 12281 16 the the DT 45018 12281 17 biramous biramous JJ 45018 12281 18 feet foot NNS 45018 12281 19 of of IN 45018 12281 20 Mysis Mysis NNP 45018 12281 21 , , , 45018 12281 22 the the DT 45018 12281 23 outer outer JJ 45018 12281 24 ramus ramus NN 45018 12281 25 being be VBG 45018 12281 26 at at IN 45018 12281 27 first first RB 45018 12281 28 in in IN 45018 12281 29 many many JJ 45018 12281 30 cases case NNS 45018 12281 31 much much RB 45018 12281 32 larger large JJR 45018 12281 33 than than IN 45018 12281 34 the the DT 45018 12281 35 inner inner JJ 45018 12281 36 . . . 45018 12282 1 The the DT 45018 12282 2 gill gill NN 45018 12282 3 pouches pouch NNS 45018 12282 4 appear appear VBP 45018 12282 5 at at IN 45018 12282 6 the the DT 45018 12282 7 base base NN 45018 12282 8 of of IN 45018 12282 9 these these DT 45018 12282 10 feet foot NNS 45018 12282 11 nearly nearly RB 45018 12282 12 at at IN 45018 12282 13 the the DT 45018 12282 14 same same JJ 45018 12282 15 time time NN 45018 12282 16 as as IN 45018 12282 17 the the DT 45018 12282 18 endopodites endopodite NNS 45018 12282 19 become become VBP 45018 12282 20 functional functional JJ 45018 12282 21 . . . 45018 12283 1 At at IN 45018 12283 2 the the DT 45018 12283 3 same same JJ 45018 12283 4 time time NN 45018 12283 5 the the DT 45018 12283 6 antennæ antennæ NNS 45018 12283 7 become become VBP 45018 12283 8 profoundly profoundly RB 45018 12283 9 modified modified JJ 45018 12283 10 . . . 45018 12284 1 The the DT 45018 12284 2 anterior anterior NN 45018 12284 3 antennæ antennæ NN 45018 12284 4 shed shed VBD 45018 12284 5 their -PRON- PRP$ 45018 12284 6 long long JJ 45018 12284 7 hairs hair NNS 45018 12284 8 , , , 45018 12284 9 and and CC 45018 12284 10 from from IN 45018 12284 11 the the DT 45018 12284 12 inner inner JJ 45018 12284 13 side side NN 45018 12284 14 of of IN 45018 12284 15 the the DT 45018 12284 16 fourth fourth JJ 45018 12284 17 joint joint NN 45018 12284 18 there there RB 45018 12284 19 springs spring NNS 45018 12284 20 a a DT 45018 12284 21 new new JJ 45018 12284 22 process process NN 45018 12284 23 , , , 45018 12284 24 which which WDT 45018 12284 25 eventually eventually RB 45018 12284 26 elongates elongate VBZ 45018 12284 27 and and CC 45018 12284 28 becomes become VBZ 45018 12284 29 the the DT 45018 12284 30 inner inner JJ 45018 12284 31 flagellum flagellum NN 45018 12284 32 . . . 45018 12285 1 The the DT 45018 12285 2 outer outer JJ 45018 12285 3 ramus ramus NN 45018 12285 4 of of IN 45018 12285 5 the the DT 45018 12285 6 posterior posterior NNP 45018 12285 7 antennæ antennæ NNP 45018 12285 8 is be VBZ 45018 12285 9 reduced reduce VBN 45018 12285 10 to to IN 45018 12285 11 a a DT 45018 12285 12 scale scale NN 45018 12285 13 , , , 45018 12285 14 while while IN 45018 12285 15 the the DT 45018 12285 16 flagellum flagellum NN 45018 12285 17 is be VBZ 45018 12285 18 developed develop VBN 45018 12285 19 from from IN 45018 12285 20 a a DT 45018 12285 21 stump stump NN 45018 12285 22 - - HYPH 45018 12285 23 like like JJ 45018 12285 24 rudiment rudiment NN 45018 12285 25 of of IN 45018 12285 26 the the DT 45018 12285 27 inner inner JJ 45018 12285 28 ramus ramus NN 45018 12285 29 ( ( -LRB- 45018 12285 30 Claus Claus NNP 45018 12285 31 ) ) -RRB- 45018 12285 32 . . . 45018 12286 1 A a DT 45018 12286 2 palp palp NN 45018 12286 3 sprouts sprout NNS 45018 12286 4 on on IN 45018 12286 5 the the DT 45018 12286 6 mandible mandible NN 45018 12286 7 and and CC 45018 12286 8 the the DT 45018 12286 9 median median JJ 45018 12286 10 eye eye NN 45018 12286 11 disappears disappear VBZ 45018 12286 12 . . . 45018 12287 1 [ [ -LRB- 45018 12287 2 FIG FIG NNP 45018 12287 3 . . . 45018 12288 1 216 216 CD 45018 12288 2 . . . 45018 12289 1 PENÆUS PENÆUS NNP 45018 12289 2 LARVA larva VBP 45018 12289 3 IN in IN 45018 12289 4 THE the DT 45018 12289 5 MYSIS MYSIS NNP 45018 12289 6 STAGE stage NN 45018 12289 7 . . . 45018 12290 1 ( ( -LRB- 45018 12290 2 After after IN 45018 12290 3 Claus Claus NNP 45018 12290 4 . . . 45018 12290 5 ) ) -RRB- 45018 12290 6 ] ] -RRB- 45018 12291 1 The the DT 45018 12291 2 abdominal abdominal JJ 45018 12291 3 feet foot NNS 45018 12291 4 do do VBP 45018 12291 5 not not RB 45018 12291 6 appear appear VB 45018 12291 7 till till IN 45018 12291 8 the the DT 45018 12291 9 commencement commencement NN 45018 12291 10 of of IN 45018 12291 11 the the DT 45018 12291 12 Mysis Mysis NNP 45018 12291 13 stage stage NN 45018 12291 14 , , , 45018 12291 15 and and CC 45018 12291 16 hardly hardly RB 45018 12291 17 become become VB 45018 12291 18 functional functional JJ 45018 12291 19 till till IN 45018 12291 20 its -PRON- PRP$ 45018 12291 21 close close NN 45018 12291 22 . . . 45018 12292 1 From from IN 45018 12292 2 the the DT 45018 12292 3 Mysis Mysis NNP 45018 12292 4 stage stage NN 45018 12292 5 the the DT 45018 12292 6 larva larva NN 45018 12292 7 passes pass VBZ 45018 12292 8 quite quite RB 45018 12292 9 simply simply RB 45018 12292 10 into into IN 45018 12292 11 the the DT 45018 12292 12 adult adult NN 45018 12292 13 form form NN 45018 12292 14 . . . 45018 12293 1 The the DT 45018 12293 2 outer outer JJ 45018 12293 3 ramus ramus NN 45018 12293 4 of of IN 45018 12293 5 the the DT 45018 12293 6 thoracic thoracic NNP 45018 12293 7 feet feet NNPS 45018 12293 8 is be VBZ 45018 12293 9 more more RBR 45018 12293 10 or or CC 45018 12293 11 less less RBR 45018 12293 12 completely completely RB 45018 12293 13 lost lose VBN 45018 12293 14 . . . 45018 12294 1 The the DT 45018 12294 2 maxillipeds maxilliped NNS 45018 12294 3 , , , 45018 12294 4 or or CC 45018 12294 5 the the DT 45018 12294 6 two two CD 45018 12294 7 anterior anterior JJ 45018 12294 8 pairs pair NNS 45018 12294 9 at at IN 45018 12294 10 any any DT 45018 12294 11 rate rate NN 45018 12294 12 , , , 45018 12294 13 lose lose VB 45018 12294 14 their -PRON- PRP$ 45018 12294 15 ambulatory ambulatory JJ 45018 12294 16 function function NN 45018 12294 17 , , , 45018 12294 18 cutting cut VBG 45018 12294 19 plates plate NNS 45018 12294 20 develop develop VBP 45018 12294 21 on on IN 45018 12294 22 the the DT 45018 12294 23 inner inner JJ 45018 12294 24 side side NN 45018 12294 25 of of IN 45018 12294 26 their -PRON- PRP$ 45018 12294 27 basal basal NN 45018 12294 28 joints joint NNS 45018 12294 29 , , , 45018 12294 30 and and CC 45018 12294 31 the the DT 45018 12294 32 two two CD 45018 12294 33 rami rami NN 45018 12294 34 persist persist NN 45018 12294 35 as as IN 45018 12294 36 small small JJ 45018 12294 37 appendages appendage NNS 45018 12294 38 on on IN 45018 12294 39 their -PRON- PRP$ 45018 12294 40 outer outer JJ 45018 12294 41 side side NN 45018 12294 42 . . . 45018 12295 1 Gill Gill NNP 45018 12295 2 pouches pouch NNS 45018 12295 3 also also RB 45018 12295 4 sprout sprout VBP 45018 12295 5 from from IN 45018 12295 6 their -PRON- PRP$ 45018 12295 7 outer outer JJ 45018 12295 8 side side NN 45018 12295 9 . . . 45018 12296 1 The the DT 45018 12296 2 respiratory respiratory JJ 45018 12296 3 plate plate NN 45018 12296 4 of of IN 45018 12296 5 the the DT 45018 12296 6 second second JJ 45018 12296 7 maxilla maxilla NN 45018 12296 8 attains attain VBZ 45018 12296 9 its -PRON- PRP$ 45018 12296 10 full full JJ 45018 12296 11 development development NN 45018 12296 12 and and CC 45018 12296 13 that that IN 45018 12296 14 on on IN 45018 12296 15 the the DT 45018 12296 16 first first JJ 45018 12296 17 maxilla maxilla NN 45018 12296 18 disappears[189 disappears[189 NNP 45018 12296 19 ] ] -RRB- 45018 12296 20 . . . 45018 12297 1 The the DT 45018 12297 2 Nauplius Nauplius NNP 45018 12297 3 , , , 45018 12297 4 so so RB 45018 12297 5 far far RB 45018 12297 6 as as IN 45018 12297 7 is be VBZ 45018 12297 8 known know VBN 45018 12297 9 , , , 45018 12297 10 does do VBZ 45018 12297 11 not not RB 45018 12297 12 occur occur VB 45018 12297 13 in in IN 45018 12297 14 any any DT 45018 12297 15 other other JJ 45018 12297 16 Decapod Decapod NNP 45018 12297 17 form form NN 45018 12297 18 except except IN 45018 12297 19 Penæus Penæus NNP 45018 12297 20 . . . 45018 12298 1 [ [ -LRB- 45018 12298 2 189 189 CD 45018 12298 3 ] ] -RRB- 45018 12298 4 From from IN 45018 12298 5 Claus Claus NNP 45018 12298 6 ' ' POS 45018 12298 7 observations observation NNS 45018 12298 8 ( ( -LRB- 45018 12298 9 No no UH 45018 12298 10 . . . 45018 12299 1 448 448 LS 45018 12299 2 ) ) -RRB- 45018 12299 3 it -PRON- PRP 45018 12299 4 would would MD 45018 12299 5 appear appear VB 45018 12299 6 that that IN 45018 12299 7 the the DT 45018 12299 8 respiratory respiratory JJ 45018 12299 9 plate plate NN 45018 12299 10 is be VBZ 45018 12299 11 only only RB 45018 12299 12 the the DT 45018 12299 13 exopodite exopodite NN 45018 12299 14 and and CC 45018 12299 15 not not RB 45018 12299 16 , , , 45018 12299 17 as as IN 45018 12299 18 is be VBZ 45018 12299 19 usually usually RB 45018 12299 20 stated state VBN 45018 12299 21 , , , 45018 12299 22 the the DT 45018 12299 23 coalesced coalesce VBN 45018 12299 24 exopodite exopodite NNP 45018 12299 25 and and CC 45018 12299 26 epipodite epipodite JJ 45018 12299 27 . . . 45018 12300 1 Huxley Huxley NNP 45018 12300 2 in in IN 45018 12300 3 his -PRON- PRP$ 45018 12300 4 _ _ NNP 45018 12300 5 Comparative Comparative NNP 45018 12300 6 Anatomy Anatomy NNP 45018 12300 7 _ _ NNP 45018 12300 8 reserves reserve NNS 45018 12300 9 this this DT 45018 12300 10 point point NN 45018 12300 11 for for IN 45018 12300 12 embryological embryological JJ 45018 12300 13 elucidation elucidation NN 45018 12300 14 . . . 45018 12301 1 [ [ -LRB- 45018 12301 2 FIG FIG NNP 45018 12301 3 . . . 45018 12302 1 217 217 CD 45018 12302 2 . . . 45018 12303 1 LATEST LATEST NNP 45018 12303 2 PROTOZOÆA PROTOZOÆA NNP 45018 12303 3 STAGE stage NN 45018 12303 4 OF of IN 45018 12303 5 SERGESTES sergeste NNS 45018 12303 6 LARVA larva NN 45018 12303 7 ( ( -LRB- 45018 12303 8 ELAPHOCARIS ELAPHOCARIS NNP 45018 12303 9 ) ) -RRB- 45018 12303 10 . . . 45018 12304 1 ( ( -LRB- 45018 12304 2 After after IN 45018 12304 3 Claus Claus NNP 45018 12304 4 . . . 45018 12304 5 ) ) -RRB- 45018 12305 1 _ _ NNP 45018 12305 2 mxp mxp NNP 45018 12305 3 ´ ´ NNP 45018 12305 4 ´ ´ CD 45018 12305 5 ´ ´ CD 45018 12305 6 . . . 45018 12305 7 _ _ NNP 45018 12305 8 third third JJ 45018 12305 9 pair pair NN 45018 12305 10 of of IN 45018 12305 11 maxillipeds maxilliped NNS 45018 12305 12 . . . 45018 12305 13 ] ] -RRB- 45018 12306 1 The the DT 45018 12306 2 next next JJ 45018 12306 3 most most RBS 45018 12306 4 primitive primitive JJ 45018 12306 5 larval larval NN 45018 12306 6 history history NN 45018 12306 7 known know VBN 45018 12306 8 is be VBZ 45018 12306 9 that that DT 45018 12306 10 which which WDT 45018 12306 11 appears appear VBZ 45018 12306 12 in in IN 45018 12306 13 the the DT 45018 12306 14 Sergestidæ Sergestidæ NNP 45018 12306 15 . . . 45018 12307 1 The the DT 45018 12307 2 larval larval NN 45018 12307 3 history history NN 45018 12307 4 , , , 45018 12307 5 which which WDT 45018 12307 6 has have VBZ 45018 12307 7 been be VBN 45018 12307 8 fully fully RB 45018 12307 9 elucidated elucidate VBN 45018 12307 10 by by IN 45018 12307 11 Claus Claus NNP 45018 12307 12 , , , 45018 12307 13 commences commence VBZ 45018 12307 14 with with IN 45018 12307 15 a a DT 45018 12307 16 Protozoæa Protozoæa NNP 45018 12307 17 form form NN 45018 12307 18 ( ( -LRB- 45018 12307 19 fig fig NN 45018 12307 20 . . . 45018 12308 1 217 217 CD 45018 12308 2 ) ) -RRB- 45018 12308 3 , , , 45018 12308 4 which which WDT 45018 12308 5 develops develop VBZ 45018 12308 6 into into IN 45018 12308 7 a a DT 45018 12308 8 remarkable remarkable JJ 45018 12308 9 Zoæa Zoæa NNP 45018 12308 10 first first RB 45018 12308 11 described describe VBN 45018 12308 12 by by IN 45018 12308 13 Dohrn Dohrn NNP 45018 12308 14 as as IN 45018 12308 15 Elaphocaris Elaphocaris NNP 45018 12308 16 . . . 45018 12309 1 This this DT 45018 12309 2 develops develop VBZ 45018 12309 3 into into IN 45018 12309 4 a a DT 45018 12309 5 form form NN 45018 12309 6 originally originally RB 45018 12309 7 described describe VBN 45018 12309 8 by by IN 45018 12309 9 Claus Claus NNP 45018 12309 10 as as IN 45018 12309 11 Acanthosoma Acanthosoma NNP 45018 12309 12 , , , 45018 12309 13 and and CC 45018 12309 14 this this DT 45018 12309 15 into into IN 45018 12309 16 a a DT 45018 12309 17 form form NN 45018 12309 18 known know VBN 45018 12309 19 as as IN 45018 12309 20 Mastigopus Mastigopus NNP 45018 12309 21 ( ( -LRB- 45018 12309 22 fig fig NN 45018 12309 23 . . . 45018 12310 1 218 218 CD 45018 12310 2 ) ) -RRB- 45018 12310 3 from from IN 45018 12310 4 which which WDT 45018 12310 5 it -PRON- PRP 45018 12310 6 is be VBZ 45018 12310 7 easy easy JJ 45018 12310 8 to to TO 45018 12310 9 pass pass VB 45018 12310 10 to to IN 45018 12310 11 the the DT 45018 12310 12 adult adult NN 45018 12310 13 . . . 45018 12311 1 The the DT 45018 12311 2 remarkable remarkable JJ 45018 12311 3 Protozoæa Protozoæa NNP 45018 12311 4 ( ( -LRB- 45018 12311 5 fig fig NN 45018 12311 6 . . . 45018 12312 1 217 217 CD 45018 12312 2 ) ) -RRB- 45018 12312 3 is be VBZ 45018 12312 4 characterised characterise VBN 45018 12312 5 by by IN 45018 12312 6 the the DT 45018 12312 7 presence presence NN 45018 12312 8 on on IN 45018 12312 9 the the DT 45018 12312 10 dorsal dorsal NN 45018 12312 11 shield shield NN 45018 12312 12 of of IN 45018 12312 13 a a DT 45018 12312 14 frontal frontal JJ 45018 12312 15 , , , 45018 12312 16 dorsal dorsal NN 45018 12312 17 and and CC 45018 12312 18 two two CD 45018 12312 19 lateral lateral JJ 45018 12312 20 spikes spike NNS 45018 12312 21 , , , 45018 12312 22 each each DT 45018 12312 23 richly richly RB 45018 12312 24 armed arm VBN 45018 12312 25 with with IN 45018 12312 26 long long JJ 45018 12312 27 side side NN 45018 12312 28 spines spine NNS 45018 12312 29 . . . 45018 12313 1 The the DT 45018 12313 2 normal normal JJ 45018 12313 3 Zoæa Zoæa NNP 45018 12313 4 appendages appendage NNS 45018 12313 5 are be VBP 45018 12313 6 present present JJ 45018 12313 7 , , , 45018 12313 8 and and CC 45018 12313 9 in in IN 45018 12313 10 addition addition NN 45018 12313 11 to to IN 45018 12313 12 them -PRON- PRP 45018 12313 13 a a DT 45018 12313 14 small small JJ 45018 12313 15 third third JJ 45018 12313 16 pair pair NN 45018 12313 17 of of IN 45018 12313 18 maxillipeds maxilliped NNS 45018 12313 19 . . . 45018 12314 1 The the DT 45018 12314 2 thoracic thoracic NN 45018 12314 3 region region NN 45018 12314 4 is be VBZ 45018 12314 5 divided divide VBN 45018 12314 6 into into IN 45018 12314 7 five five CD 45018 12314 8 short short JJ 45018 12314 9 rings ring NNS 45018 12314 10 , , , 45018 12314 11 but but CC 45018 12314 12 the the DT 45018 12314 13 abdomen abdomen NNP 45018 12314 14 is be VBZ 45018 12314 15 unsegmented unsegmente VBN 45018 12314 16 . . . 45018 12315 1 The the DT 45018 12315 2 tail tail NN 45018 12315 3 is be VBZ 45018 12315 4 forked fork VBN 45018 12315 5 and and CC 45018 12315 6 provided provide VBN 45018 12315 7 with with IN 45018 12315 8 long long JJ 45018 12315 9 spines spine NNS 45018 12315 10 . . . 45018 12316 1 The the DT 45018 12316 2 antennæ antennæ NN 45018 12316 3 , , , 45018 12316 4 like like IN 45018 12316 5 those those DT 45018 12316 6 of of IN 45018 12316 7 Penæus Penæus NNP 45018 12316 8 , , , 45018 12316 9 are be VBP 45018 12316 10 long long JJ 45018 12316 11 -- -- : 45018 12316 12 the the DT 45018 12316 13 second second JJ 45018 12316 14 pair pair NN 45018 12316 15 biramous biramous NN 45018 12316 16 ; ; : 45018 12316 17 the the DT 45018 12316 18 mandibles mandible NNS 45018 12316 19 unpalped unpalpe VBN 45018 12316 20 . . . 45018 12317 1 Both both DT 45018 12317 2 pairs pair NNS 45018 12317 3 of of IN 45018 12317 4 maxillæ maxillæ NNS 45018 12317 5 are be VBP 45018 12317 6 provided provide VBN 45018 12317 7 with with IN 45018 12317 8 respiratory respiratory JJ 45018 12317 9 plates plate NNS 45018 12317 10 ; ; : 45018 12317 11 the the DT 45018 12317 12 second second JJ 45018 12317 13 pair pair NN 45018 12317 14 is be VBZ 45018 12317 15 footlike footlike JJ 45018 12317 16 , , , 45018 12317 17 and and CC 45018 12317 18 has have VBZ 45018 12317 19 at at IN 45018 12317 20 its -PRON- PRP$ 45018 12317 21 base base NN 45018 12317 22 a a DT 45018 12317 23 glandular glandular JJ 45018 12317 24 mass mass NN 45018 12317 25 believed believe VBN 45018 12317 26 by by IN 45018 12317 27 Claus Claus NNP 45018 12317 28 to to TO 45018 12317 29 be be VB 45018 12317 30 the the DT 45018 12317 31 equivalent equivalent NN 45018 12317 32 of of IN 45018 12317 33 the the DT 45018 12317 34 Entomostracan entomostracan JJ 45018 12317 35 shell shell NN 45018 12317 36 - - HYPH 45018 12317 37 gland gland NNP 45018 12317 38 . . . 45018 12318 1 The the DT 45018 12318 2 maxillipeds maxilliped NNS 45018 12318 3 have have VBP 45018 12318 4 the the DT 45018 12318 5 usual usual JJ 45018 12318 6 biramous biramous JJ 45018 12318 7 characters character NNS 45018 12318 8 . . . 45018 12319 1 A a DT 45018 12319 2 helmet helmet NN 45018 12319 3 - - HYPH 45018 12319 4 shaped shape VBN 45018 12319 5 upper upper JJ 45018 12319 6 lip lip NN 45018 12319 7 like like IN 45018 12319 8 that that DT 45018 12319 9 of of IN 45018 12319 10 a a DT 45018 12319 11 typical typical JJ 45018 12319 12 Nauplius Nauplius NNP 45018 12319 13 is be VBZ 45018 12319 14 present present JJ 45018 12319 15 , , , 45018 12319 16 and and CC 45018 12319 17 the the DT 45018 12319 18 eyes eye NNS 45018 12319 19 are be VBP 45018 12319 20 situated situate VBN 45018 12319 21 on on IN 45018 12319 22 very very RB 45018 12319 23 long long JJ 45018 12319 24 stalks stalk NNS 45018 12319 25 . . . 45018 12320 1 [ [ -LRB- 45018 12320 2 FIG FIG NNP 45018 12320 3 . . . 45018 12321 1 218 218 CD 45018 12321 2 . . . 45018 12322 1 MASTIGOPUS MASTIGOPUS NNP 45018 12322 2 STAGE STAGE NNP 45018 12322 3 OF of IN 45018 12322 4 SERGESTES sergeste NNS 45018 12322 5 . . . 45018 12323 1 ( ( -LRB- 45018 12323 2 From from IN 45018 12323 3 Claus Claus NNP 45018 12323 4 . . . 45018 12323 5 ) ) -RRB- 45018 12324 1 _ _ NNP 45018 12324 2 Mf Mf NNP 45018 12324 3 ´ ´ CD 45018 12324 4 ´ ´ CD 45018 12324 5 ´ ´ CD 45018 12324 6 . . . 45018 12324 7 _ _ NNP 45018 12324 8 maxilliped maxillipe VBD 45018 12324 9 3 3 CD 45018 12324 10 . . . 45018 12324 11 ] ] -RRB- 45018 12325 1 In in IN 45018 12325 2 the the DT 45018 12325 3 true true JJ 45018 12325 4 Zoæa Zoæa NNP 45018 12325 5 stage stage NN 45018 12325 6 there there RB 45018 12325 7 appear appear VBP 45018 12325 8 on on IN 45018 12325 9 the the DT 45018 12325 10 five five CD 45018 12325 11 thoracic thoracic NN 45018 12325 12 segments segment VBZ 45018 12325 13 pouch pouch JJ 45018 12325 14 - - HYPH 45018 12325 15 like like JJ 45018 12325 16 biramous biramous JJ 45018 12325 17 rudiments rudiment NNS 45018 12325 18 of of IN 45018 12325 19 the the DT 45018 12325 20 limbs limb NNS 45018 12325 21 . . . 45018 12326 1 The the DT 45018 12326 2 tail tail NN 45018 12326 3 becomes become VBZ 45018 12326 4 segmented segmented JJ 45018 12326 5 ; ; : 45018 12326 6 but but CC 45018 12326 7 the the DT 45018 12326 8 segments segment NNS 45018 12326 9 , , , 45018 12326 10 with with IN 45018 12326 11 the the DT 45018 12326 12 exception exception NN 45018 12326 13 of of IN 45018 12326 14 the the DT 45018 12326 15 sixth sixth JJ 45018 12326 16 , , , 45018 12326 17 remain remain VBP 45018 12326 18 without without IN 45018 12326 19 appendages appendage NNS 45018 12326 20 . . . 45018 12327 1 On on IN 45018 12327 2 the the DT 45018 12327 3 sixth sixth JJ 45018 12327 4 a a DT 45018 12327 5 very very RB 45018 12327 6 long long RB 45018 12327 7 bilobed bilobe VBN 45018 12327 8 pouch pouch JJ 45018 12327 9 appears appear NNS 45018 12327 10 as as IN 45018 12327 11 the the DT 45018 12327 12 commencement commencement NN 45018 12327 13 of of IN 45018 12327 14 the the DT 45018 12327 15 swimming swimming NN 45018 12327 16 feet foot NNS 45018 12327 17 of of IN 45018 12327 18 this this DT 45018 12327 19 segment segment NN 45018 12327 20 . . . 45018 12328 1 The the DT 45018 12328 2 segments segment NNS 45018 12328 3 of of IN 45018 12328 4 the the DT 45018 12328 5 abdomen abdoman NNS 45018 12328 6 are be VBP 45018 12328 7 armed arm VBN 45018 12328 8 with with IN 45018 12328 9 lateral lateral JJ 45018 12328 10 spines spine NNS 45018 12328 11 . . . 45018 12329 1 From from IN 45018 12329 2 the the DT 45018 12329 3 Zoæa Zoæa NNP 45018 12329 4 stage stage NN 45018 12329 5 the the DT 45018 12329 6 larva larva NN 45018 12329 7 passes pass VBZ 45018 12329 8 into into IN 45018 12329 9 the the DT 45018 12329 10 form form NN 45018 12329 11 known know VBN 45018 12329 12 as as IN 45018 12329 13 Acanthosoma Acanthosoma NNP 45018 12329 14 , , , 45018 12329 15 which which WDT 45018 12329 16 represents represent VBZ 45018 12329 17 the the DT 45018 12329 18 Mysis Mysis NNP 45018 12329 19 stage stage NN 45018 12329 20 of of IN 45018 12329 21 Penæus Penæus NNP 45018 12329 22 . . . 45018 12330 1 The the DT 45018 12330 2 complex complex JJ 45018 12330 3 spikes spike NNS 45018 12330 4 on on IN 45018 12330 5 the the DT 45018 12330 6 dorsal dorsal NN 45018 12330 7 shield shield NN 45018 12330 8 of of IN 45018 12330 9 the the DT 45018 12330 10 Zoæa Zoæa NNP 45018 12330 11 stage stage NN 45018 12330 12 are be VBP 45018 12330 13 reduced reduce VBN 45018 12330 14 to to IN 45018 12330 15 simple simple JJ 45018 12330 16 spines spine NNS 45018 12330 17 , , , 45018 12330 18 but but CC 45018 12330 19 the the DT 45018 12330 20 spines spine NNS 45018 12330 21 of of IN 45018 12330 22 the the DT 45018 12330 23 tail tail NN 45018 12330 24 still still RB 45018 12330 25 retain retain VBP 45018 12330 26 their -PRON- PRP$ 45018 12330 27 full full JJ 45018 12330 28 size size NN 45018 12330 29 . . . 45018 12331 1 In in IN 45018 12331 2 the the DT 45018 12331 3 appendages appendage NNS 45018 12331 4 the the DT 45018 12331 5 chief chief JJ 45018 12331 6 changes change NNS 45018 12331 7 consist consist VBP 45018 12331 8 ( ( -LRB- 45018 12331 9 1 1 CD 45018 12331 10 ) ) -RRB- 45018 12331 11 in in IN 45018 12331 12 the the DT 45018 12331 13 reduction reduction NN 45018 12331 14 of of IN 45018 12331 15 the the DT 45018 12331 16 jointed jointed JJ 45018 12331 17 outer outer NNP 45018 12331 18 ramus ramus NNP 45018 12331 19 of of IN 45018 12331 20 the the DT 45018 12331 21 second second JJ 45018 12331 22 pair pair NN 45018 12331 23 of of IN 45018 12331 24 antennæ antennæ NN 45018 12331 25 to to IN 45018 12331 26 a a DT 45018 12331 27 stump stump NN 45018 12331 28 representing represent VBG 45018 12331 29 the the DT 45018 12331 30 scale scale NN 45018 12331 31 , , , 45018 12331 32 and and CC 45018 12331 33 the the DT 45018 12331 34 elongation elongation NN 45018 12331 35 of of IN 45018 12331 36 the the DT 45018 12331 37 inner inner JJ 45018 12331 38 one one NN 45018 12331 39 to to IN 45018 12331 40 the the DT 45018 12331 41 flagellum flagellum NN 45018 12331 42 ; ; , 45018 12331 43 ( ( -LRB- 45018 12331 44 2 2 LS 45018 12331 45 ) ) -RRB- 45018 12331 46 in in IN 45018 12331 47 the the DT 45018 12331 48 elongation elongation NN 45018 12331 49 of of IN 45018 12331 50 the the DT 45018 12331 51 five five CD 45018 12331 52 ambulatory ambulatory NN 45018 12331 53 thoracic thoracic NNP 45018 12331 54 appendages appendage VBZ 45018 12331 55 into into IN 45018 12331 56 biramous biramous JJ 45018 12331 57 feet foot NNS 45018 12331 58 , , , 45018 12331 59 like like IN 45018 12331 60 the the DT 45018 12331 61 maxillipeds maxilliped NNS 45018 12331 62 , , , 45018 12331 63 and and CC 45018 12331 64 in in IN 45018 12331 65 the the DT 45018 12331 66 sprouting sprouting NN 45018 12331 67 forth forth RB 45018 12331 68 of of IN 45018 12331 69 rudimentary rudimentary JJ 45018 12331 70 abdominal abdominal JJ 45018 12331 71 feet foot NNS 45018 12331 72 . . . 45018 12332 1 The the DT 45018 12332 2 most most RBS 45018 12332 3 obvious obvious JJ 45018 12332 4 external external JJ 45018 12332 5 indications indication NNS 45018 12332 6 of of IN 45018 12332 7 the the DT 45018 12332 8 passage passage NN 45018 12332 9 from from IN 45018 12332 10 the the DT 45018 12332 11 Acanthosoma Acanthosoma NNP 45018 12332 12 to to IN 45018 12332 13 the the DT 45018 12332 14 Mastigopus Mastigopus NNP 45018 12332 15 stage stage NN 45018 12332 16 ( ( -LRB- 45018 12332 17 fig fig NN 45018 12332 18 . . . 45018 12333 1 218 218 CD 45018 12333 2 ) ) -RRB- 45018 12333 3 are be VBP 45018 12333 4 to to TO 45018 12333 5 be be VB 45018 12333 6 found find VBN 45018 12333 7 in in IN 45018 12333 8 the the DT 45018 12333 9 elongation elongation NN 45018 12333 10 of of IN 45018 12333 11 the the DT 45018 12333 12 abdomen abdomen NNP 45018 12333 13 , , , 45018 12333 14 the the DT 45018 12333 15 reduction reduction NN 45018 12333 16 and and CC 45018 12333 17 flattening flattening NN 45018 12333 18 of of IN 45018 12333 19 the the DT 45018 12333 20 cephalo cephalo NNP 45018 12333 21 - - HYPH 45018 12333 22 thoracic thoracic NNP 45018 12333 23 shield shield NNP 45018 12333 24 , , , 45018 12333 25 and and CC 45018 12333 26 the the DT 45018 12333 27 nearly nearly RB 45018 12333 28 complete complete JJ 45018 12333 29 obliteration obliteration NN 45018 12333 30 of of IN 45018 12333 31 all all PDT 45018 12333 32 the the DT 45018 12333 33 spines spine NNS 45018 12333 34 but but CC 45018 12333 35 the the DT 45018 12333 36 anterior anterior NN 45018 12333 37 . . . 45018 12334 1 The the DT 45018 12334 2 eyes eye NNS 45018 12334 3 on on IN 45018 12334 4 their -PRON- PRP$ 45018 12334 5 elongated elongate VBN 45018 12334 6 stalks stalk NNS 45018 12334 7 are be VBP 45018 12334 8 still still RB 45018 12334 9 very very RB 45018 12334 10 characteristic characteristic JJ 45018 12334 11 , , , 45018 12334 12 and and CC 45018 12334 13 the the DT 45018 12334 14 elongation elongation NN 45018 12334 15 of of IN 45018 12334 16 the the DT 45018 12334 17 flagellum flagellum NN 45018 12334 18 of of IN 45018 12334 19 the the DT 45018 12334 20 second second JJ 45018 12334 21 pair pair NN 45018 12334 22 of of IN 45018 12334 23 antennæ antennæ NN 45018 12334 24 is be VBZ 45018 12334 25 very very RB 45018 12334 26 striking striking JJ 45018 12334 27 . . . 45018 12335 1 [ [ -LRB- 45018 12335 2 FIG FIG NNP 45018 12335 3 . . . 45018 12336 1 219 219 CD 45018 12336 2 . . . 45018 12337 1 LARVA larva NN 45018 12337 2 OF of IN 45018 12337 3 HIPPOLYTE HIPPOLYTE NNP 45018 12337 4 IN in IN 45018 12337 5 ZOÆA ZOÆA NNP 45018 12337 6 STAGE STAGE NNP 45018 12337 7 . . . 45018 12338 1 ( ( -LRB- 45018 12338 2 From from IN 45018 12338 3 Claus Claus NNP 45018 12338 4 . . . 45018 12338 5 ) ) -RRB- 45018 12339 1 _ _ NNP 45018 12339 2 Mx Mx NNP 45018 12339 3 ´ ´ CD 45018 12339 4 . . . 45018 12339 5 _ _ NNP 45018 12339 6 and and CC 45018 12339 7 _ _ NNP 45018 12339 8 Mx Mx NNP 45018 12339 9 ´ ´ NNP 45018 12339 10 ´ ´ CD 45018 12339 11 . . . 45018 12339 12 _ _ NNP 45018 12339 13 maxillæ maxillæ NN 45018 12339 14 1 1 CD 45018 12339 15 and and CC 45018 12339 16 2 2 CD 45018 12339 17 ; ; : 45018 12339 18 _ _ NNP 45018 12339 19 Mf Mf NNP 45018 12339 20 ´ ´ NNP 45018 12339 21 . . . 45018 12339 22 _ _ NNP 45018 12339 23 _ _ NNP 45018 12339 24 Mf Mf NNP 45018 12339 25 ´ ´ NNP 45018 12339 26 ´ ´ CD 45018 12339 27 . . . 45018 12339 28 _ _ NNP 45018 12339 29 _ _ NNP 45018 12339 30 Mf Mf NNP 45018 12339 31 ´ ´ CD 45018 12339 32 ´ ´ CD 45018 12339 33 ´ ´ CD 45018 12339 34 . . . 45018 12339 35 _ _ NNP 45018 12339 36 maxillipeds maxilliped NNS 45018 12339 37 . . . 45018 12339 38 ] ] -RRB- 45018 12340 1 [ [ -LRB- 45018 12340 2 FIG FIG NNP 45018 12340 3 . . . 45018 12341 1 220 220 CD 45018 12341 2 . . . 45018 12342 1 OLDER OLDER NNPS 45018 12342 2 LARVA larva NN 45018 12342 3 OF of IN 45018 12342 4 HIPPOLYTE HIPPOLYTE NNS 45018 12342 5 AFTER after IN 45018 12342 6 THE the DT 45018 12342 7 THORACIC THORACIC NNP 45018 12342 8 APPENDAGES appendages NN 45018 12342 9 HAVE have VBP 45018 12342 10 BECOME become VBP 45018 12342 11 FORMED form VBN 45018 12342 12 . . . 45018 12343 1 ( ( -LRB- 45018 12343 2 From from IN 45018 12343 3 Claus Claus NNP 45018 12343 4 . . . 45018 12343 5 ) ) -RRB- 45018 12343 6 ] ] -RRB- 45018 12344 1 The the DT 45018 12344 2 maxillæ maxillæ NN 45018 12344 3 and and CC 45018 12344 4 maxillipeds maxilliped NNS 45018 12344 5 undergo undergo VBP 45018 12344 6 considerable considerable JJ 45018 12344 7 metamorphosis metamorphosis NN 45018 12344 8 , , , 45018 12344 9 the the DT 45018 12344 10 abdominal abdominal JJ 45018 12344 11 feet foot NNS 45018 12344 12 attain attain VBP 45018 12344 13 their -PRON- PRP$ 45018 12344 14 adult adult NN 45018 12344 15 form form NN 45018 12344 16 , , , 45018 12344 17 and and CC 45018 12344 18 the the DT 45018 12344 19 three three CD 45018 12344 20 anterior anterior NNP 45018 12344 21 thoracic thoracic NNP 45018 12344 22 ambulatory ambulatory JJ 45018 12344 23 legs leg NNS 45018 12344 24 lose lose VBP 45018 12344 25 their -PRON- PRP$ 45018 12344 26 outer outer JJ 45018 12344 27 rami rami NN 45018 12344 28 . . . 45018 12345 1 The the DT 45018 12345 2 most most RBS 45018 12345 3 remarkable remarkable JJ 45018 12345 4 change change NN 45018 12345 5 of of IN 45018 12345 6 all all DT 45018 12345 7 concerns concern NNS 45018 12345 8 the the DT 45018 12345 9 two two CD 45018 12345 10 last last JJ 45018 12345 11 pairs pair NNS 45018 12345 12 of of IN 45018 12345 13 thoracic thoracic NNP 45018 12345 14 appendages appendages NNP 45018 12345 15 , , , 45018 12345 16 which which WDT 45018 12345 17 , , , 45018 12345 18 instead instead RB 45018 12345 19 of of IN 45018 12345 20 being be VBG 45018 12345 21 metamorphosed metamorphose VBN 45018 12345 22 like like IN 45018 12345 23 the the DT 45018 12345 24 preceding precede VBG 45018 12345 25 ones one NNS 45018 12345 26 , , , 45018 12345 27 are be VBP 45018 12345 28 completely completely RB 45018 12345 29 or or CC 45018 12345 30 nearly nearly RB 45018 12345 31 completely completely RB 45018 12345 32 thrown throw VBN 45018 12345 33 off off RP 45018 12345 34 in in IN 45018 12345 35 the the DT 45018 12345 36 moult moult NN 45018 12345 37 which which WDT 45018 12345 38 inaugurates inaugurate VBZ 45018 12345 39 the the DT 45018 12345 40 Mastigopus Mastigopus NNP 45018 12345 41 stage stage NN 45018 12345 42 , , , 45018 12345 43 and and CC 45018 12345 44 are be VBP 45018 12345 45 subsequently subsequently RB 45018 12345 46 redeveloped redevelop VBN 45018 12345 47 . . . 45018 12346 1 With with IN 45018 12346 2 the the DT 45018 12346 3 reappearance reappearance NN 45018 12346 4 of of IN 45018 12346 5 these these DT 45018 12346 6 appendages appendage NNS 45018 12346 7 , , , 45018 12346 8 and and CC 45018 12346 9 the the DT 45018 12346 10 changes change NNS 45018 12346 11 in in IN 45018 12346 12 the the DT 45018 12346 13 other other JJ 45018 12346 14 appendages appendage NNS 45018 12346 15 already already RB 45018 12346 16 indicated indicate VBN 45018 12346 17 , , , 45018 12346 18 the the DT 45018 12346 19 adult adult NN 45018 12346 20 form form NN 45018 12346 21 is be VBZ 45018 12346 22 practically practically RB 45018 12346 23 attained attain VBN 45018 12346 24 . . . 45018 12347 1 With with IN 45018 12347 2 reference reference NN 45018 12347 3 to to IN 45018 12347 4 the the DT 45018 12347 5 development development NN 45018 12347 6 of of IN 45018 12347 7 the the DT 45018 12347 8 majority majority NN 45018 12347 9 of of IN 45018 12347 10 the the DT 45018 12347 11 Carabidæ Carabidæ NNP 45018 12347 12 , , , 45018 12347 13 Penæinæ Penæinæ NNP 45018 12347 14 , , , 45018 12347 15 Palæmoninæ Palæmoninæ NNP 45018 12347 16 , , , 45018 12347 17 Crangoninæ Crangoninæ NNP 45018 12347 18 , , , 45018 12347 19 it -PRON- PRP 45018 12347 20 may may MD 45018 12347 21 be be VB 45018 12347 22 stated state VBN 45018 12347 23 generally generally RB 45018 12347 24 that that IN 45018 12347 25 they -PRON- PRP 45018 12347 26 leave leave VBP 45018 12347 27 the the DT 45018 12347 28 egg egg NN 45018 12347 29 in in IN 45018 12347 30 the the DT 45018 12347 31 Zoæa Zoæa NNP 45018 12347 32 stage stage NN 45018 12347 33 ( ( -LRB- 45018 12347 34 fig fig NN 45018 12347 35 . . . 45018 12348 1 219 219 CD 45018 12348 2 ) ) -RRB- 45018 12348 3 with with IN 45018 12348 4 anterior anterior NNP 45018 12348 5 appendages appendage VBZ 45018 12348 6 up up IN 45018 12348 7 to to IN 45018 12348 8 the the DT 45018 12348 9 third third JJ 45018 12348 10 pair pair NN 45018 12348 11 of of IN 45018 12348 12 maxillipeds maxilliped NNS 45018 12348 13 . . . 45018 12349 1 The the DT 45018 12349 2 thorax thorax NN 45018 12349 3 is be VBZ 45018 12349 4 unsegmented unsegmente VBN 45018 12349 5 and and CC 45018 12349 6 indeed indeed RB 45018 12349 7 almost almost RB 45018 12349 8 unrepresented unrepresented JJ 45018 12349 9 , , , 45018 12349 10 but but CC 45018 12349 11 the the DT 45018 12349 12 abdomen abdomen NNP 45018 12349 13 is be VBZ 45018 12349 14 long long JJ 45018 12349 15 and and CC 45018 12349 16 divided divide VBN 45018 12349 17 into into IN 45018 12349 18 distinct distinct JJ 45018 12349 19 segments segment NNS 45018 12349 20 . . . 45018 12350 1 Both both DT 45018 12350 2 thoracic thoracic NNP 45018 12350 3 and and CC 45018 12350 4 abdominal abdominal JJ 45018 12350 5 appendages appendage NNS 45018 12350 6 are be VBP 45018 12350 7 absent absent JJ 45018 12350 8 , , , 45018 12350 9 and and CC 45018 12350 10 the the DT 45018 12350 11 tail tail NN 45018 12350 12 is be VBZ 45018 12350 13 formed form VBN 45018 12350 14 by by IN 45018 12350 15 a a DT 45018 12350 16 simple simple JJ 45018 12350 17 plate plate NN 45018 12350 18 with with IN 45018 12350 19 numerous numerous JJ 45018 12350 20 bristles bristle NNS 45018 12350 21 , , , 45018 12350 22 not not RB 45018 12350 23 forked fork VBN 45018 12350 24 , , , 45018 12350 25 as as IN 45018 12350 26 in in IN 45018 12350 27 the the DT 45018 12350 28 case case NN 45018 12350 29 of of IN 45018 12350 30 the the DT 45018 12350 31 Zoæa Zoæa NNP 45018 12350 32 of of IN 45018 12350 33 Fritz Fritz NNP 45018 12350 34 Müller Müller NNP 45018 12350 35 's 's POS 45018 12350 36 Penæus Penæus NNP 45018 12350 37 and and CC 45018 12350 38 Sergestes Sergestes NNPS 45018 12350 39 . . . 45018 12351 1 A a DT 45018 12351 2 dorsal dorsal NN 45018 12351 3 spine spine NN 45018 12351 4 is be VBZ 45018 12351 5 frequently frequently RB 45018 12351 6 found find VBN 45018 12351 7 on on IN 45018 12351 8 the the DT 45018 12351 9 second second JJ 45018 12351 10 abdominal abdominal JJ 45018 12351 11 segment segment NN 45018 12351 12 . . . 45018 12352 1 From from IN 45018 12352 2 the the DT 45018 12352 3 Zoæa Zoæa NNP 45018 12352 4 form form NN 45018 12352 5 the the DT 45018 12352 6 embryo embryo NN 45018 12352 7 passes pass VBZ 45018 12352 8 into into IN 45018 12352 9 a a DT 45018 12352 10 Mysis Mysis NNP 45018 12352 11 stage stage NN 45018 12352 12 ( ( -LRB- 45018 12352 13 fig fig NN 45018 12352 14 . . . 45018 12353 1 220 220 CD 45018 12353 2 ) ) -RRB- 45018 12353 3 , , , 45018 12353 4 during during IN 45018 12353 5 which which WDT 45018 12353 6 the the DT 45018 12353 7 thoracic thoracic NNP 45018 12353 8 appendages appendage NNS 45018 12353 9 gradually gradually RB 45018 12353 10 appear appear VBP 45018 12353 11 as as IN 45018 12353 12 biramous biramous JJ 45018 12353 13 swimming swimming NN 45018 12353 14 feet foot NNS 45018 12353 15 ; ; : 45018 12353 16 they -PRON- PRP 45018 12353 17 are be VBP 45018 12353 18 all all RB 45018 12353 19 developed develop VBN 45018 12353 20 before before IN 45018 12353 21 any any DT 45018 12353 22 of of IN 45018 12353 23 the the DT 45018 12353 24 abdominal abdominal JJ 45018 12353 25 appendages appendage NNS 45018 12353 26 , , , 45018 12353 27 except except IN 45018 12353 28 the the DT 45018 12353 29 last last JJ 45018 12353 30 . . . 45018 12354 1 In in IN 45018 12354 2 some some DT 45018 12354 3 cases case NNS 45018 12354 4 the the DT 45018 12354 5 development development NN 45018 12354 6 is be VBZ 45018 12354 7 still still RB 45018 12354 8 further further RB 45018 12354 9 abbreviated abbreviate VBN 45018 12354 10 . . . 45018 12355 1 Thus thus RB 45018 12355 2 the the DT 45018 12355 3 larvæ larvæ NNS 45018 12355 4 of of IN 45018 12355 5 Crangon Crangon NNP 45018 12355 6 and and CC 45018 12355 7 Palæmonetes Palæmonetes NNP 45018 12355 8 ( ( -LRB- 45018 12355 9 Faxon Faxon NNP 45018 12355 10 , , , 45018 12355 11 No no UH 45018 12355 12 . . . 45018 12356 1 476 476 LS 45018 12356 2 ) ) -RRB- 45018 12356 3 possess possess VBP 45018 12356 4 at at IN 45018 12356 5 hatching hatch VBG 45018 12356 6 the the DT 45018 12356 7 rudiments rudiment NNS 45018 12356 8 of of IN 45018 12356 9 the the DT 45018 12356 10 two two CD 45018 12356 11 anterior anterior NNP 45018 12356 12 pairs pair NNS 45018 12356 13 of of IN 45018 12356 14 thoracic thoracic NNP 45018 12356 15 feet foot NNS 45018 12356 16 , , , 45018 12356 17 and and CC 45018 12356 18 Palæmon Palæmon NNP 45018 12356 19 of of IN 45018 12356 20 three three CD 45018 12356 21 pairs[190 pairs[190 . 45018 12356 22 ] ] -RRB- 45018 12356 23 . . . 45018 12357 1 [ [ -LRB- 45018 12357 2 190 190 CD 45018 12357 3 ] ] -RRB- 45018 12357 4 Fritz Fritz NNP 45018 12357 5 Müller Müller NNP 45018 12357 6 has have VBZ 45018 12357 7 recently recently RB 45018 12357 8 ( ( -LRB- 45018 12357 9 _ _ NNP 45018 12357 10 Zoologischer Zoologischer NNP 45018 12357 11 Anzeiger Anzeiger NNP 45018 12357 12 _ _ NNP 45018 12357 13 , , , 45018 12357 14 No no UH 45018 12357 15 . . . 45018 12358 1 52 52 CD 45018 12358 2 ) ) -RRB- 45018 12358 3 described describe VBD 45018 12358 4 a a DT 45018 12358 5 still still RB 45018 12358 6 more more RBR 45018 12358 7 abbreviated abbreviate VBN 45018 12358 8 development development NN 45018 12358 9 of of IN 45018 12358 10 a a DT 45018 12358 11 Palæmon Palæmon NNP 45018 12358 12 living live VBG 45018 12358 13 in in IN 45018 12358 14 brooks brook NNS 45018 12358 15 near near IN 45018 12358 16 Blumenau Blumenau NNP 45018 12358 17 . . . 45018 12359 1 [ [ -LRB- 45018 12359 2 FIG FIG NNP 45018 12359 3 . . . 45018 12360 1 221 221 CD 45018 12360 2 . . . 45018 12361 1 NEWLY newly JJ 45018 12361 2 - - HYPH 45018 12361 3 HATCHED hatched NN 45018 12361 4 LARVA larva NN 45018 12361 5 OF of IN 45018 12361 6 THE the DT 45018 12361 7 AMERICAN AMERICAN NNP 45018 12361 8 LOBSTER LOBSTER NNP 45018 12361 9 . . . 45018 12362 1 ( ( -LRB- 45018 12362 2 After after IN 45018 12362 3 Smith Smith NNP 45018 12362 4 . . . 45018 12362 5 ) ) -RRB- 45018 12362 6 ] ] -RRB- 45018 12363 1 Amongst amongst IN 45018 12363 2 the the DT 45018 12363 3 other other JJ 45018 12363 4 Macrura Macrura NNP 45018 12363 5 the the DT 45018 12363 6 larva larva NN 45018 12363 7 generally generally RB 45018 12363 8 leaves leave VBZ 45018 12363 9 the the DT 45018 12363 10 egg egg NN 45018 12363 11 as as IN 45018 12363 12 a a DT 45018 12363 13 Zoæa Zoæa NNP 45018 12363 14 similar similar JJ 45018 12363 15 to to IN 45018 12363 16 that that DT 45018 12363 17 of of IN 45018 12363 18 the the DT 45018 12363 19 prawns prawn NNS 45018 12363 20 . . . 45018 12364 1 In in IN 45018 12364 2 the the DT 45018 12364 3 case case NN 45018 12364 4 of of IN 45018 12364 5 the the DT 45018 12364 6 Thalassinidæ Thalassinidæ NNP 45018 12364 7 and and CC 45018 12364 8 Paguridæ Paguridæ NNP 45018 12364 9 a a DT 45018 12364 10 Mysis Mysis NNP 45018 12364 11 stage stage NN 45018 12364 12 has have VBZ 45018 12364 13 disappeared disappear VBN 45018 12364 14 . . . 45018 12365 1 The the DT 45018 12365 2 most most RBS 45018 12365 3 remarkable remarkable JJ 45018 12365 4 abbreviations abbreviation NNS 45018 12365 5 of of IN 45018 12365 6 the the DT 45018 12365 7 typical typical JJ 45018 12365 8 development development NN 45018 12365 9 are be VBP 45018 12365 10 presented present VBN 45018 12365 11 on on IN 45018 12365 12 the the DT 45018 12365 13 one one CD 45018 12365 14 hand hand NN 45018 12365 15 by by IN 45018 12365 16 Homarus Homarus NNP 45018 12365 17 and and CC 45018 12365 18 Astacus Astacus NNP 45018 12365 19 , , , 45018 12365 20 and and CC 45018 12365 21 on on IN 45018 12365 22 the the DT 45018 12365 23 other other JJ 45018 12365 24 by by IN 45018 12365 25 the the DT 45018 12365 26 Loricata Loricata NNP 45018 12365 27 . . . 45018 12366 1 The the DT 45018 12366 2 development development NN 45018 12366 3 of of IN 45018 12366 4 Homarus Homarus NNP 45018 12366 5 has have VBZ 45018 12366 6 been be VBN 45018 12366 7 fully fully RB 45018 12366 8 worked work VBN 45018 12366 9 out out RP 45018 12366 10 by by IN 45018 12366 11 S. S. NNP 45018 12366 12 J. J. NNP 45018 12366 13 Smith Smith NNP 45018 12366 14 ( ( -LRB- 45018 12366 15 No no UH 45018 12366 16 . . . 45018 12367 1 491 491 CD 45018 12367 2 ) ) -RRB- 45018 12367 3 for for IN 45018 12367 4 the the DT 45018 12367 5 American american JJ 45018 12367 6 lobster lobster NN 45018 12367 7 ( ( -LRB- 45018 12367 8 Homarus Homarus NNP 45018 12367 9 americanus americanus IN 45018 12367 10 ) ) -RRB- 45018 12367 11 . . . 45018 12368 1 The the DT 45018 12368 2 larva larva NN 45018 12368 3 ( ( -LRB- 45018 12368 4 fig fig NN 45018 12368 5 . . . 45018 12369 1 221 221 CD 45018 12369 2 ) ) -RRB- 45018 12369 3 leaves leave VBZ 45018 12369 4 the the DT 45018 12369 5 egg egg NN 45018 12369 6 in in IN 45018 12369 7 an an DT 45018 12369 8 advanced advanced JJ 45018 12369 9 Mysis Mysis NNP 45018 12369 10 stage stage NN 45018 12369 11 . . . 45018 12370 1 The the DT 45018 12370 2 cephalo cephalo NNP 45018 12370 3 - - HYPH 45018 12370 4 thoracic thoracic NNP 45018 12370 5 shield shield NNP 45018 12370 6 is be VBZ 45018 12370 7 fully fully RB 45018 12370 8 developed develop VBN 45018 12370 9 , , , 45018 12370 10 and and CC 45018 12370 11 armed arm VBN 45018 12370 12 with with IN 45018 12370 13 a a DT 45018 12370 14 rostrum rostrum NN 45018 12370 15 in in IN 45018 12370 16 front front NN 45018 12370 17 . . . 45018 12371 1 The the DT 45018 12371 2 first first JJ 45018 12371 3 pair pair NN 45018 12371 4 of of IN 45018 12371 5 antennæ antennæ NN 45018 12371 6 is be VBZ 45018 12371 7 unjointed unjointed JJ 45018 12371 8 but but CC 45018 12371 9 the the DT 45018 12371 10 second second JJ 45018 12371 11 is be VBZ 45018 12371 12 biramous biramous JJ 45018 12371 13 , , , 45018 12371 14 the the DT 45018 12371 15 outer outer JJ 45018 12371 16 ramus ramus NN 45018 12371 17 forming form VBG 45018 12371 18 a a DT 45018 12371 19 large large JJ 45018 12371 20 Mysis mysis NN 45018 12371 21 - - HYPH 45018 12371 22 like like JJ 45018 12371 23 scale scale NN 45018 12371 24 . . . 45018 12372 1 The the DT 45018 12372 2 mandibles mandible NNS 45018 12372 3 , , , 45018 12372 4 which which WDT 45018 12372 5 are be VBP 45018 12372 6 palped palpe VBN 45018 12372 7 , , , 45018 12372 8 the the DT 45018 12372 9 maxillæ maxillæ NN 45018 12372 10 , , , 45018 12372 11 and and CC 45018 12372 12 the the DT 45018 12372 13 two two CD 45018 12372 14 anterior anterior NNP 45018 12372 15 maxillipeds maxilliped NNS 45018 12372 16 differ differ VBP 45018 12372 17 only only RB 45018 12372 18 in in IN 45018 12372 19 minor minor JJ 45018 12372 20 details detail NNS 45018 12372 21 from from IN 45018 12372 22 the the DT 45018 12372 23 same same JJ 45018 12372 24 appendages appendage NNS 45018 12372 25 of of IN 45018 12372 26 the the DT 45018 12372 27 adult adult NN 45018 12372 28 . . . 45018 12373 1 The the DT 45018 12373 2 third third JJ 45018 12373 3 pair pair NN 45018 12373 4 of of IN 45018 12373 5 maxillipeds maxilliped NNS 45018 12373 6 is be VBZ 45018 12373 7 Mysis mysis NN 45018 12373 8 - - HYPH 45018 12373 9 like like JJ 45018 12373 10 and and CC 45018 12373 11 biramous biramous JJ 45018 12373 12 , , , 45018 12373 13 and and CC 45018 12373 14 the the DT 45018 12373 15 five five CD 45018 12373 16 ambulatory ambulatory JJ 45018 12373 17 legs leg NNS 45018 12373 18 closely closely RB 45018 12373 19 resemble resemble VBP 45018 12373 20 them -PRON- PRP 45018 12373 21 , , , 45018 12373 22 the the DT 45018 12373 23 endopodite endopodite NN 45018 12373 24 of of IN 45018 12373 25 the the DT 45018 12373 26 first first JJ 45018 12373 27 being be VBG 45018 12373 28 imperfectly imperfectly RB 45018 12373 29 chelate chelate JJ 45018 12373 30 . . . 45018 12374 1 The the DT 45018 12374 2 abdomen abdomen NNP 45018 12374 3 is be VBZ 45018 12374 4 well well RB 45018 12374 5 developed developed JJ 45018 12374 6 but but CC 45018 12374 7 without without IN 45018 12374 8 appendages appendage NNS 45018 12374 9 . . . 45018 12375 1 The the DT 45018 12375 2 second second JJ 45018 12375 3 , , , 45018 12375 4 third third JJ 45018 12375 5 , , , 45018 12375 6 fourth fourth JJ 45018 12375 7 and and CC 45018 12375 8 fifth fifth JJ 45018 12375 9 segments segment NNS 45018 12375 10 are be VBP 45018 12375 11 armed arm VBN 45018 12375 12 with with IN 45018 12375 13 dorsal dorsal NN 45018 12375 14 and and CC 45018 12375 15 lateral lateral JJ 45018 12375 16 spines spine NNS 45018 12375 17 . . . 45018 12376 1 In in IN 45018 12376 2 the the DT 45018 12376 3 next next JJ 45018 12376 4 stage stage NN 45018 12376 5 swimming swimming NN 45018 12376 6 feet foot NNS 45018 12376 7 have have VBP 45018 12376 8 appeared appear VBN 45018 12376 9 on on IN 45018 12376 10 the the DT 45018 12376 11 second second JJ 45018 12376 12 , , , 45018 12376 13 third third JJ 45018 12376 14 , , , 45018 12376 15 fourth fourth JJ 45018 12376 16 and and CC 45018 12376 17 fifth fifth JJ 45018 12376 18 abdominal abdominal JJ 45018 12376 19 segments segment NNS 45018 12376 20 , , , 45018 12376 21 and and CC 45018 12376 22 the the DT 45018 12376 23 appendages appendage NNS 45018 12376 24 already already RB 45018 12376 25 present present JJ 45018 12376 26 have have VBP 45018 12376 27 approached approach VBN 45018 12376 28 their -PRON- PRP$ 45018 12376 29 adult adult NN 45018 12376 30 form form NN 45018 12376 31 . . . 45018 12377 1 Still still RB 45018 12377 2 later later RB 45018 12377 3 , , , 45018 12377 4 when when WRB 45018 12377 5 the the DT 45018 12377 6 larva larva NN 45018 12377 7 is be VBZ 45018 12377 8 about about RB 45018 12377 9 half half PDT 45018 12377 10 an an DT 45018 12377 11 inch inch NN 45018 12377 12 in in IN 45018 12377 13 length length NN 45018 12377 14 , , , 45018 12377 15 the the DT 45018 12377 16 approach approach NN 45018 12377 17 to to IN 45018 12377 18 the the DT 45018 12377 19 adult adult NN 45018 12377 20 form form NN 45018 12377 21 is be VBZ 45018 12377 22 more more RBR 45018 12377 23 marked marked JJ 45018 12377 24 , , , 45018 12377 25 and and CC 45018 12377 26 the the DT 45018 12377 27 exopodites exopodite NNS 45018 12377 28 of of IN 45018 12377 29 the the DT 45018 12377 30 ambulatory ambulatory JJ 45018 12377 31 legs leg NNS 45018 12377 32 though though IN 45018 12377 33 present present JJ 45018 12377 34 are be VBP 45018 12377 35 relatively relatively RB 45018 12377 36 much much RB 45018 12377 37 reduced reduce VBN 45018 12377 38 in in IN 45018 12377 39 size size NN 45018 12377 40 . . . 45018 12378 1 The the DT 45018 12378 2 swimmerets swimmeret NNS 45018 12378 3 of of IN 45018 12378 4 the the DT 45018 12378 5 sixth sixth JJ 45018 12378 6 abdominal abdominal JJ 45018 12378 7 segment segment NN 45018 12378 8 are be VBP 45018 12378 9 formed form VBN 45018 12378 10 . . . 45018 12379 1 In in IN 45018 12379 2 the the DT 45018 12379 3 next next JJ 45018 12379 4 stage stage NN 45018 12379 5 observed observe VBD 45018 12379 6 the the DT 45018 12379 7 larva larva NN 45018 12379 8 has have VBZ 45018 12379 9 entirely entirely RB 45018 12379 10 lost lose VBN 45018 12379 11 its -PRON- PRP$ 45018 12379 12 Schizopod Schizopod NNP 45018 12379 13 characters character NNS 45018 12379 14 , , , 45018 12379 15 and and CC 45018 12379 16 though though IN 45018 12379 17 still still RB 45018 12379 18 retaining retain VBG 45018 12379 19 its -PRON- PRP$ 45018 12379 20 free free JJ 45018 12379 21 - - HYPH 45018 12379 22 swimming swimming NN 45018 12379 23 habits habit NNS 45018 12379 24 differs differ VBZ 45018 12379 25 from from IN 45018 12379 26 the the DT 45018 12379 27 adult adult NN 45018 12379 28 form form NN 45018 12379 29 only only RB 45018 12379 30 in in IN 45018 12379 31 generic generic JJ 45018 12379 32 characters character NNS 45018 12379 33 . . . 45018 12380 1 As as IN 45018 12380 2 has have VBZ 45018 12380 3 been be VBN 45018 12380 4 already already RB 45018 12380 5 stated state VBN 45018 12380 6 , , , 45018 12380 7 no no DT 45018 12380 8 free free JJ 45018 12380 9 larval larval NN 45018 12380 10 stages stage NNS 45018 12380 11 occur occur VBP 45018 12380 12 in in IN 45018 12380 13 the the DT 45018 12380 14 development development NN 45018 12380 15 of of IN 45018 12380 16 Astacus Astacus NNP 45018 12380 17 , , , 45018 12380 18 but but CC 45018 12380 19 the the DT 45018 12380 20 young young JJ 45018 12380 21 is be VBZ 45018 12380 22 hatched hatch VBN 45018 12380 23 in in IN 45018 12380 24 a a DT 45018 12380 25 form form NN 45018 12380 26 in in IN 45018 12380 27 which which WDT 45018 12380 28 it -PRON- PRP 45018 12380 29 differs differ VBZ 45018 12380 30 only only RB 45018 12380 31 in in IN 45018 12380 32 unimportant unimportant JJ 45018 12380 33 details detail NNS 45018 12380 34 from from IN 45018 12380 35 the the DT 45018 12380 36 adult adult NN 45018 12380 37 . . . 45018 12381 1 The the DT 45018 12381 2 peculiar peculiar JJ 45018 12381 3 larval larval NN 45018 12381 4 form form NN 45018 12381 5 of of IN 45018 12381 6 the the DT 45018 12381 7 Loricata Loricata NNP 45018 12381 8 ( ( -LRB- 45018 12381 9 Scyllarus Scyllarus NNP 45018 12381 10 , , , 45018 12381 11 Palinurus Palinurus NNP 45018 12381 12 ) ) -RRB- 45018 12381 13 has have VBZ 45018 12381 14 long long RB 45018 12381 15 been be VBN 45018 12381 16 known know VBN 45018 12381 17 under under IN 45018 12381 18 the the DT 45018 12381 19 name name NN 45018 12381 20 Phyllosoma Phyllosoma NNP 45018 12381 21 ( ( -LRB- 45018 12381 22 fig fig NN 45018 12381 23 . . . 45018 12382 1 222 222 CD 45018 12382 2 C C NNP 45018 12382 3 ) ) -RRB- 45018 12382 4 , , , 45018 12382 5 but but CC 45018 12382 6 its -PRON- PRP$ 45018 12382 7 true true JJ 45018 12382 8 nature nature NN 45018 12382 9 was be VBD 45018 12382 10 first first RB 45018 12382 11 shewn shew VBN 45018 12382 12 by by IN 45018 12382 13 Couch Couch NNP 45018 12382 14 ( ( -LRB- 45018 12382 15 No no UH 45018 12382 16 . . . 45018 12383 1 474 474 CD 45018 12383 2 ) ) -RRB- 45018 12383 3 [ [ -LRB- 45018 12383 4 Couch couch NN 45018 12383 5 did do VBD 45018 12383 6 not not RB 45018 12383 7 however however RB 45018 12383 8 recognise recognise VB 45018 12383 9 the the DT 45018 12383 10 identity identity NN 45018 12383 11 of of IN 45018 12383 12 his -PRON- PRP$ 45018 12383 13 larva larva NN 45018 12383 14 with with IN 45018 12383 15 Phyllosoma Phyllosoma NNP 45018 12383 16 ; ; : 45018 12383 17 this this DT 45018 12383 18 was be VBD 45018 12383 19 first first RB 45018 12383 20 done do VBN 45018 12383 21 by by IN 45018 12383 22 Gerstäcker Gerstäcker NNP 45018 12383 23 ] ] -RRB- 45018 12383 24 and and CC 45018 12383 25 shortly shortly RB 45018 12383 26 afterwards afterwards RB 45018 12383 27 by by IN 45018 12383 28 Gerbe Gerbe NNP 45018 12383 29 and and CC 45018 12383 30 Coste Coste NNP 45018 12383 31 . . . 45018 12384 1 These these DT 45018 12384 2 observations observation NNS 45018 12384 3 were be VBD 45018 12384 4 however however RB 45018 12384 5 for for IN 45018 12384 6 a a DT 45018 12384 7 long long JJ 45018 12384 8 time time NN 45018 12384 9 not not RB 45018 12384 10 generally generally RB 45018 12384 11 accepted accept VBN 45018 12384 12 , , , 45018 12384 13 till till IN 45018 12384 14 Dohrn Dohrn NNP 45018 12384 15 ( ( -LRB- 45018 12384 16 No no UH 45018 12384 17 . . . 45018 12385 1 477 477 CD 45018 12385 2 ) ) -RRB- 45018 12385 3 published publish VBD 45018 12385 4 his -PRON- PRP$ 45018 12385 5 valuable valuable JJ 45018 12385 6 memoir memoir NN 45018 12385 7 giving give VBG 45018 12385 8 an an DT 45018 12385 9 account account NN 45018 12385 10 of of IN 45018 12385 11 how how WRB 45018 12385 12 he -PRON- PRP 45018 12385 13 succeeded succeed VBD 45018 12385 14 in in IN 45018 12385 15 actually actually RB 45018 12385 16 rearing rear VBG 45018 12385 17 Phyllosoma Phyllosoma NNP 45018 12385 18 from from IN 45018 12385 19 the the DT 45018 12385 20 eggs egg NNS 45018 12385 21 of of IN 45018 12385 22 Scyllarus Scyllarus NNP 45018 12385 23 and and CC 45018 12385 24 Palinurus Palinurus NNP 45018 12385 25 , , , 45018 12385 26 and and CC 45018 12385 27 shewing shew VBG 45018 12385 28 that that IN 45018 12385 29 some some DT 45018 12385 30 of of IN 45018 12385 31 the the DT 45018 12385 32 most most RBS 45018 12385 33 remarkable remarkable JJ 45018 12385 34 features feature NNS 45018 12385 35 of of IN 45018 12385 36 the the DT 45018 12385 37 metamorphosis metamorphosis NN 45018 12385 38 of of IN 45018 12385 39 the the DT 45018 12385 40 Loricata Loricata NNP 45018 12385 41 occur occur VBP 45018 12385 42 before before IN 45018 12385 43 the the DT 45018 12385 44 larva larva NN 45018 12385 45 is be VBZ 45018 12385 46 hatched hatch VBN 45018 12385 47 . . . 45018 12386 1 The the DT 45018 12386 2 embryo embryo NN 45018 12386 3 of of IN 45018 12386 4 Scyllarus Scyllarus NNP 45018 12386 5 in in IN 45018 12386 6 the the DT 45018 12386 7 egg egg NN 45018 12386 8 first first RB 45018 12386 9 of of IN 45018 12386 10 all all DT 45018 12386 11 passes pass VBZ 45018 12386 12 through through IN 45018 12386 13 the the DT 45018 12386 14 usual usual JJ 45018 12386 15 Nauplius Nauplius NNP 45018 12386 16 stage stage NN 45018 12386 17 , , , 45018 12386 18 and and CC 45018 12386 19 then then RB 45018 12386 20 after after IN 45018 12386 21 the the DT 45018 12386 22 formation formation NN 45018 12386 23 of of IN 45018 12386 24 a a DT 45018 12386 25 cuticle cuticle NN 45018 12386 26 develops develop VBZ 45018 12386 27 an an DT 45018 12386 28 elongated elongated JJ 45018 12386 29 thoracico thoracico NN 45018 12386 30 - - HYPH 45018 12386 31 abdominal abdominal JJ 45018 12386 32 region region NN 45018 12386 33 bent bend VBD 45018 12386 34 completely completely RB 45018 12386 35 over over IN 45018 12386 36 the the DT 45018 12386 37 anterior anterior JJ 45018 12386 38 part part NN 45018 12386 39 of of IN 45018 12386 40 the the DT 45018 12386 41 body body NN 45018 12386 42 . . . 45018 12387 1 There there EX 45018 12387 2 appear appear VBP 45018 12387 3 moreover moreover RB 45018 12387 4 a a DT 45018 12387 5 number number NN 45018 12387 6 of of IN 45018 12387 7 appendages appendage NNS 45018 12387 8 and and CC 45018 12387 9 the the DT 45018 12387 10 rudiments rudiment NNS 45018 12387 11 of of IN 45018 12387 12 various various JJ 45018 12387 13 organs organ NNS 45018 12387 14 ; ; , 45018 12387 15 and and CC 45018 12387 16 the the DT 45018 12387 17 embryo embryo NN 45018 12387 18 passes pass VBZ 45018 12387 19 into into IN 45018 12387 20 a a DT 45018 12387 21 form form NN 45018 12387 22 which which WDT 45018 12387 23 may may MD 45018 12387 24 be be VB 45018 12387 25 described describe VBN 45018 12387 26 as as IN 45018 12387 27 the the DT 45018 12387 28 embryonic embryonic JJ 45018 12387 29 Phyllosoma Phyllosoma NNP 45018 12387 30 stage stage NN 45018 12387 31 . . . 45018 12388 1 In in IN 45018 12388 2 this this DT 45018 12388 3 stage stage NN 45018 12388 4 there there EX 45018 12388 5 are be VBP 45018 12388 6 present present JJ 45018 12388 7 on on IN 45018 12388 8 the the DT 45018 12388 9 anterior anterior JJ 45018 12388 10 part part NN 45018 12388 11 of of IN 45018 12388 12 the the DT 45018 12388 13 body body NN 45018 12388 14 , , , 45018 12388 15 in in IN 45018 12388 16 front front NN 45018 12388 17 of of IN 45018 12388 18 the the DT 45018 12388 19 ventral ventral JJ 45018 12388 20 flexure flexure NN 45018 12388 21 , , , 45018 12388 22 two two CD 45018 12388 23 pairs pair NNS 45018 12388 24 of of IN 45018 12388 25 antennæ antennæ NN 45018 12388 26 , , , 45018 12388 27 mandibles mandible NNS 45018 12388 28 , , , 45018 12388 29 two two CD 45018 12388 30 pairs pair NNS 45018 12388 31 of of IN 45018 12388 32 maxillæ maxillæ NNP 45018 12388 33 , , , 45018 12388 34 the the DT 45018 12388 35 second second JJ 45018 12388 36 commencing commencing NN 45018 12388 37 to to TO 45018 12388 38 be be VB 45018 12388 39 biramous biramous JJ 45018 12388 40 , , , 45018 12388 41 _ _ NNP 45018 12388 42 and and CC 45018 12388 43 a a DT 45018 12388 44 small small JJ 45018 12388 45 stump stump NN 45018 12388 46 representing represent VBG 45018 12388 47 the the DT 45018 12388 48 first first JJ 45018 12388 49 pair pair NN 45018 12388 50 of of IN 45018 12388 51 maxillipeds maxilliped NNS 45018 12388 52 _ _ NNP 45018 12388 53 . . . 45018 12389 1 The the DT 45018 12389 2 part part NN 45018 12389 3 of of IN 45018 12389 4 the the DT 45018 12389 5 body body NN 45018 12389 6 bent bent JJ 45018 12389 7 over over IN 45018 12389 8 consists consist NNS 45018 12389 9 of of IN 45018 12389 10 a a DT 45018 12389 11 small small JJ 45018 12389 12 quadrate quadrate JJ 45018 12389 13 caudal caudal NN 45018 12389 14 plate plate NN 45018 12389 15 , , , 45018 12389 16 and and CC 45018 12389 17 an an DT 45018 12389 18 appendage appendage NN 45018 12389 19 - - HYPH 45018 12389 20 bearing bear VBG 45018 12389 21 region region NN 45018 12389 22 to to TO 45018 12389 23 which which WDT 45018 12389 24 are be VBP 45018 12389 25 attached attach VBN 45018 12389 26 anteriorly anteriorly RB 45018 12389 27 three three CD 45018 12389 28 pairs pair NNS 45018 12389 29 of of IN 45018 12389 30 biramous biramous JJ 45018 12389 31 appendages appendage NNS 45018 12389 32 -- -- : 45018 12389 33 the the DT 45018 12389 34 second second JJ 45018 12389 35 and and CC 45018 12389 36 third third JJ 45018 12389 37 maxillipeds maxilliped NNS 45018 12389 38 , , , 45018 12389 39 and and CC 45018 12389 40 the the DT 45018 12389 41 anterior anterior JJ 45018 12389 42 pair pair NN 45018 12389 43 of of IN 45018 12389 44 ambulatory ambulatory JJ 45018 12389 45 legs leg NNS 45018 12389 46 -- -- : 45018 12389 47 and and CC 45018 12389 48 two two CD 45018 12389 49 pairs pair NNS 45018 12389 50 of of IN 45018 12389 51 undivided undivided JJ 45018 12389 52 appendages appendage NNS 45018 12389 53 -- -- : 45018 12389 54 the the DT 45018 12389 55 second second JJ 45018 12389 56 and and CC 45018 12389 57 third third JJ 45018 12389 58 pairs pair NNS 45018 12389 59 of of IN 45018 12389 60 ambulatory ambulatory JJ 45018 12389 61 legs leg NNS 45018 12389 62 . . . 45018 12390 1 In in IN 45018 12390 2 a a DT 45018 12390 3 slightly slightly RB 45018 12390 4 later later JJ 45018 12390 5 stage stage NN 45018 12390 6 the the DT 45018 12390 7 first first JJ 45018 12390 8 pair pair NN 45018 12390 9 of of IN 45018 12390 10 maxillæ maxillæ NN 45018 12390 11 becomes become VBZ 45018 12390 12 biramous biramous JJ 45018 12390 13 , , , 45018 12390 14 as as IN 45018 12390 15 also also RB 45018 12390 16 does do VBZ 45018 12390 17 the the DT 45018 12390 18 first first JJ 45018 12390 19 pair pair NN 45018 12390 20 of of IN 45018 12390 21 maxillipeds maxilliped NNS 45018 12390 22 in in IN 45018 12390 23 a a DT 45018 12390 24 very very RB 45018 12390 25 rudimentary rudimentary JJ 45018 12390 26 fashion fashion NN 45018 12390 27 . . . 45018 12391 1 The the DT 45018 12391 2 second second JJ 45018 12391 3 and and CC 45018 12391 4 third third JJ 45018 12391 5 pairs pair NNS 45018 12391 6 of of IN 45018 12391 7 ambulatory ambulatory JJ 45018 12391 8 legs leg NNS 45018 12391 9 become become VBP 45018 12391 10 biramous biramous JJ 45018 12391 11 , , , 45018 12391 12 while while IN 45018 12391 13 the the DT 45018 12391 14 second second JJ 45018 12391 15 and and CC 45018 12391 16 third third JJ 45018 12391 17 maxilliped maxillipe VBD 45018 12391 18 nearly nearly RB 45018 12391 19 completely completely RB 45018 12391 20 lose lose VB 45018 12391 21 their -PRON- PRP$ 45018 12391 22 outer outer JJ 45018 12391 23 ramus ramus NN 45018 12391 24 . . . 45018 12392 1 Very very RB 45018 12392 2 small small JJ 45018 12392 3 rudiments rudiment NNS 45018 12392 4 of of IN 45018 12392 5 the the DT 45018 12392 6 two two CD 45018 12392 7 hinder hinder NN 45018 12392 8 ambulatory ambulatory JJ 45018 12392 9 legs leg NNS 45018 12392 10 become become VBP 45018 12392 11 formed form VBN 45018 12392 12 . . . 45018 12393 1 If if IN 45018 12393 2 the the DT 45018 12393 3 embryo embryo NN 45018 12393 4 is be VBZ 45018 12393 5 taken take VBN 45018 12393 6 at at IN 45018 12393 7 this this DT 45018 12393 8 stage stage NN 45018 12393 9 ( ( -LRB- 45018 12393 10 _ _ NNP 45018 12393 11 vide vide NN 45018 12393 12 _ _ NNP 45018 12393 13 fig fig NN 45018 12393 14 . . . 45018 12394 1 222 222 CD 45018 12394 2 A a DT 45018 12394 3 , , , 45018 12394 4 which which WDT 45018 12394 5 represents represent VBZ 45018 12394 6 a a DT 45018 12394 7 nearly nearly RB 45018 12394 8 similar similar JJ 45018 12394 9 larva larva NN 45018 12394 10 of of IN 45018 12394 11 Palinurus Palinurus NNP 45018 12394 12 ) ) -RRB- 45018 12394 13 out out IN 45018 12394 14 of of IN 45018 12394 15 the the DT 45018 12394 16 egg egg NN 45018 12394 17 , , , 45018 12394 18 it -PRON- PRP 45018 12394 19 is be VBZ 45018 12394 20 seen see VBN 45018 12394 21 to to TO 45018 12394 22 consist consist VB 45018 12394 23 of of IN 45018 12394 24 ( ( -LRB- 45018 12394 25 1 1 LS 45018 12394 26 ) ) -RRB- 45018 12394 27 an an DT 45018 12394 28 anterior anterior JJ 45018 12394 29 enlargement enlargement NN 45018 12394 30 with with IN 45018 12394 31 a a DT 45018 12394 32 vaulted vaulted JJ 45018 12394 33 dorsal dorsal NN 45018 12394 34 shield shield NN 45018 12394 35 enclosing enclose VBG 45018 12394 36 the the DT 45018 12394 37 yolk yolk NN 45018 12394 38 , , , 45018 12394 39 two two CD 45018 12394 40 stalked stalk VBN 45018 12394 41 eyes eye NNS 45018 12394 42 , , , 45018 12394 43 and and CC 45018 12394 44 a a DT 45018 12394 45 median median JJ 45018 12394 46 eye eye NN 45018 12394 47 ; ; : 45018 12394 48 ( ( -LRB- 45018 12394 49 2 2 LS 45018 12394 50 ) ) -RRB- 45018 12394 51 a a DT 45018 12394 52 thoracic thoracic NN 45018 12394 53 region region NN 45018 12394 54 in in IN 45018 12394 55 which which WDT 45018 12394 56 the the DT 45018 12394 57 indications indication NNS 45018 12394 58 of of IN 45018 12394 59 segmentation segmentation NN 45018 12394 60 are be VBP 45018 12394 61 visible visible JJ 45018 12394 62 with with IN 45018 12394 63 the the DT 45018 12394 64 two two CD 45018 12394 65 posterior posterior NN 45018 12394 66 pairs pair NNS 45018 12394 67 of of IN 45018 12394 68 maxillipeds maxilliped NNS 45018 12394 69 ( ( -LRB- 45018 12394 70 _ _ NNP 45018 12394 71 mxp2 mxp2 NNP 45018 12394 72 _ _ NNP 45018 12394 73 and and CC 45018 12394 74 _ _ NNP 45018 12394 75 mxp3 mxp3 NN 45018 12394 76 _ _ NNP 45018 12394 77 ) ) -RRB- 45018 12394 78 and and CC 45018 12394 79 the the DT 45018 12394 80 ambulatory ambulatory JJ 45018 12394 81 legs leg NNS 45018 12394 82 ( ( -LRB- 45018 12394 83 _ _ NNP 45018 12394 84 p1 p1 NNP 45018 12394 85 _ _ NNP 45018 12394 86 ) ) -RRB- 45018 12394 87 ; ; : 45018 12394 88 ( ( -LRB- 45018 12394 89 3 3 LS 45018 12394 90 ) ) -RRB- 45018 12394 91 an an DT 45018 12394 92 abdominal abdominal JJ 45018 12394 93 region region NN 45018 12394 94 distinctly distinctly RB 45018 12394 95 divided divide VBD 45018 12394 96 into into IN 45018 12394 97 segments segment NNS 45018 12394 98 and and CC 45018 12394 99 ending end VBG 45018 12394 100 in in IN 45018 12394 101 a a DT 45018 12394 102 fork fork NN 45018 12394 103 . . . 45018 12395 1 [ [ -LRB- 45018 12395 2 FIG FIG NNP 45018 12395 3 . . . 45018 12396 1 222 222 CD 45018 12396 2 . . . 45018 12397 1 LARVÆ LARVÆ NNP 45018 12397 2 OF of IN 45018 12397 3 THE the DT 45018 12397 4 LORICATA LORICATA NNP 45018 12397 5 . . . 45018 12398 1 ( ( -LRB- 45018 12398 2 After after IN 45018 12398 3 Claus Claus NNP 45018 12398 4 . . . 45018 12398 5 ) ) -RRB- 45018 12399 1 A. A. NNP 45018 12399 2 Embryo Embryo NNP 45018 12399 3 of of IN 45018 12399 4 Palinurus Palinurus NNP 45018 12399 5 shortly shortly RB 45018 12399 6 before before IN 45018 12399 7 hatching hatching NN 45018 12399 8 . . . 45018 12400 1 B. B. NNP 45018 12401 1 Young young JJ 45018 12401 2 Phyllosoma Phyllosoma NNP 45018 12401 3 larva larva NN 45018 12401 4 of of IN 45018 12401 5 Scyllarus Scyllarus NNP 45018 12401 6 , , , 45018 12401 7 without without IN 45018 12401 8 the the DT 45018 12401 9 first first JJ 45018 12401 10 maxilliped maxillipe VBN 45018 12401 11 , , , 45018 12401 12 the the DT 45018 12401 13 two two CD 45018 12401 14 last last JJ 45018 12401 15 thoracic thoracic NNP 45018 12401 16 appendages appendage NNS 45018 12401 17 , , , 45018 12401 18 or or CC 45018 12401 19 the the DT 45018 12401 20 abdominal abdominal JJ 45018 12401 21 appendages appendage NNS 45018 12401 22 . . . 45018 12402 1 C. C. NNP 45018 12402 2 Fully fully RB 45018 12402 3 - - HYPH 45018 12402 4 grown grow VBN 45018 12402 5 Phyllosoma Phyllosoma NNP 45018 12402 6 with with IN 45018 12402 7 all all PDT 45018 12402 8 the the DT 45018 12402 9 Decapod Decapod NNP 45018 12402 10 appendages appendage NNS 45018 12402 11 . . . 45018 12403 1 _ _ NNP 45018 12403 2 at1 at1 NNS 45018 12403 3 . . . 45018 12403 4 _ _ NNP 45018 12403 5 antenna antenna NN 45018 12403 6 of of IN 45018 12403 7 first first JJ 45018 12403 8 pair pair NN 45018 12403 9 ; ; : 45018 12403 10 _ _ NNP 45018 12403 11 at2 at2 NN 45018 12403 12 . . . 45018 12403 13 _ _ NNP 45018 12403 14 antenna antenna NN 45018 12403 15 of of IN 45018 12403 16 second second JJ 45018 12403 17 pair pair NN 45018 12403 18 ; ; : 45018 12403 19 _ _ NNP 45018 12403 20 md md NNP 45018 12403 21 . . . 45018 12403 22 _ _ NNP 45018 12403 23 mandible mandible JJ 45018 12403 24 ; ; : 45018 12403 25 _ _ NNP 45018 12403 26 mx1 mx1 NNP 45018 12403 27 . . . 45018 12403 28 _ _ NNP 45018 12403 29 first first JJ 45018 12403 30 maxilla maxilla NNP 45018 12403 31 ; ; : 45018 12403 32 _ _ NNP 45018 12403 33 mx2 mx2 NNP 45018 12403 34 . . . 45018 12403 35 _ _ NNP 45018 12403 36 second second JJ 45018 12403 37 maxilla maxilla NN 45018 12403 38 ; ; : 45018 12403 39 _ _ NNP 45018 12403 40 mxp1-mxp3 mxp1-mxp3 NNP 45018 12403 41 . . . 45018 12403 42 _ _ NNP 45018 12403 43 maxillipeds maxilliped VBZ 45018 12403 44 ; ; : 45018 12403 45 _ _ NNP 45018 12403 46 p1-p3 p1-p3 NNP 45018 12403 47 . . . 45018 12403 48 _ _ NNP 45018 12403 49 thoracic thoracic NNP 45018 12403 50 appendages appendages NNP 45018 12403 51 . . . 45018 12403 52 ] ] -RRB- 45018 12404 1 Before before IN 45018 12404 2 the the DT 45018 12404 3 embryo embryo NN 45018 12404 4 becomes become VBZ 45018 12404 5 hatched hatch VBN 45018 12404 6 _ _ NNP 45018 12404 7 the the DT 45018 12404 8 first first JJ 45018 12404 9 pair pair NN 45018 12404 10 of of IN 45018 12404 11 maxillipeds maxilliped NNS 45018 12404 12 becomes become VBZ 45018 12404 13 reduced reduce VBN 45018 12404 14 in in IN 45018 12404 15 size size NN 45018 12404 16 and and CC 45018 12404 17 finally finally RB 45018 12404 18 vanishes vanish VBZ 45018 12404 19 _ _ NNP 45018 12404 20 . . . 45018 12405 1 The the DT 45018 12405 2 second second JJ 45018 12405 3 pair pair NN 45018 12405 4 of of IN 45018 12405 5 maxillæ maxillæ NN 45018 12405 6 becomes become VBZ 45018 12405 7 reduced reduce VBN 45018 12405 8 to to IN 45018 12405 9 simple simple JJ 45018 12405 10 stumps stump NNS 45018 12405 11 with with IN 45018 12405 12 a a DT 45018 12405 13 few few JJ 45018 12405 14 bristles bristle NNS 45018 12405 15 , , , 45018 12405 16 the the DT 45018 12405 17 second second JJ 45018 12405 18 pair pair NN 45018 12405 19 of of IN 45018 12405 20 antennæ antennæ NN 45018 12405 21 also also RB 45018 12405 22 appears appear VBZ 45018 12405 23 to to TO 45018 12405 24 undergo undergo VB 45018 12405 25 a a DT 45018 12405 26 retrogressive retrogressive JJ 45018 12405 27 change change NN 45018 12405 28 , , , 45018 12405 29 while while IN 45018 12405 30 the the DT 45018 12405 31 two two CD 45018 12405 32 last last JJ 45018 12405 33 thoracic thoracic NN 45018 12405 34 segments segment NNS 45018 12405 35 cease cease NN 45018 12405 36 to to TO 45018 12405 37 be be VB 45018 12405 38 distinguishable distinguishable JJ 45018 12405 39 . . . 45018 12406 1 It -PRON- PRP 45018 12406 2 thus thus RB 45018 12406 3 appears appear VBZ 45018 12406 4 that that IN 45018 12406 5 during during IN 45018 12406 6 embryonic embryonic JJ 45018 12406 7 life life NN 45018 12406 8 the the DT 45018 12406 9 second second JJ 45018 12406 10 pair pair NN 45018 12406 11 of of IN 45018 12406 12 antennæ antennæ NN 45018 12406 13 , , , 45018 12406 14 the the DT 45018 12406 15 second second JJ 45018 12406 16 pair pair NN 45018 12406 17 of of IN 45018 12406 18 maxillæ maxillæ NN 45018 12406 19 , , , 45018 12406 20 and and CC 45018 12406 21 the the DT 45018 12406 22 second second JJ 45018 12406 23 and and CC 45018 12406 24 third third JJ 45018 12406 25 pair pair NN 45018 12406 26 of of IN 45018 12406 27 maxillipeds maxilliped NNS 45018 12406 28 and and CC 45018 12406 29 the the DT 45018 12406 30 two two CD 45018 12406 31 hinder hinder NN 45018 12406 32 ambulatory ambulatory JJ 45018 12406 33 appendages appendage NNS 45018 12406 34 undergo undergo VBP 45018 12406 35 retrogressive retrogressive JJ 45018 12406 36 changes change NNS 45018 12406 37 , , , 45018 12406 38 while while IN 45018 12406 39 the the DT 45018 12406 40 first first JJ 45018 12406 41 pair pair NN 45018 12406 42 of of IN 45018 12406 43 maxillipeds maxilliped NNS 45018 12406 44 is be VBZ 45018 12406 45 completely completely RB 45018 12406 46 obliterated obliterated JJ 45018 12406 47 ! ! . 45018 12407 1 The the DT 45018 12407 2 general general JJ 45018 12407 3 form form NN 45018 12407 4 of of IN 45018 12407 5 the the DT 45018 12407 6 larva larva NN 45018 12407 7 when when WRB 45018 12407 8 hatched hatch VBN 45018 12407 9 ( ( -LRB- 45018 12407 10 fig fig NN 45018 12407 11 . . . 45018 12408 1 222 222 CD 45018 12408 2 B B NNP 45018 12408 3 ) ) -RRB- 45018 12408 4 is be VBZ 45018 12408 5 not not RB 45018 12408 6 very very RB 45018 12408 7 different different JJ 45018 12408 8 from from IN 45018 12408 9 that that DT 45018 12408 10 which which WDT 45018 12408 11 it -PRON- PRP 45018 12408 12 has have VBZ 45018 12408 13 during during IN 45018 12408 14 the the DT 45018 12408 15 later later JJ 45018 12408 16 stages stage NNS 45018 12408 17 within within IN 45018 12408 18 the the DT 45018 12408 19 egg egg NN 45018 12408 20 . . . 45018 12409 1 The the DT 45018 12409 2 body body NN 45018 12409 3 is be VBZ 45018 12409 4 divided divide VBN 45018 12409 5 into into IN 45018 12409 6 three three CD 45018 12409 7 regions region NNS 45018 12409 8 : : : 45018 12409 9 ( ( -LRB- 45018 12409 10 1 1 LS 45018 12409 11 ) ) -RRB- 45018 12409 12 an an DT 45018 12409 13 anterior anterior JJ 45018 12409 14 cephalic cephalic NN 45018 12409 15 , , , 45018 12409 16 ( ( -LRB- 45018 12409 17 2 2 LS 45018 12409 18 ) ) -RRB- 45018 12409 19 a a DT 45018 12409 20 middle middle JJ 45018 12409 21 thoracic thoracic NN 45018 12409 22 , , , 45018 12409 23 and and CC 45018 12409 24 ( ( -LRB- 45018 12409 25 3 3 LS 45018 12409 26 ) ) -RRB- 45018 12409 27 a a DT 45018 12409 28 small small JJ 45018 12409 29 posterior posterior JJ 45018 12409 30 abdominal abdominal JJ 45018 12409 31 portion portion NN 45018 12409 32 ; ; : 45018 12409 33 and and CC 45018 12409 34 all all DT 45018 12409 35 of of IN 45018 12409 36 them -PRON- PRP 45018 12409 37 are be VBP 45018 12409 38 characterised characterise VBN 45018 12409 39 by by IN 45018 12409 40 their -PRON- PRP$ 45018 12409 41 extreme extreme JJ 45018 12409 42 dorso dorso NN 45018 12409 43 - - HYPH 45018 12409 44 ventral ventral JJ 45018 12409 45 compression compression NN 45018 12409 46 , , , 45018 12409 47 so so IN 45018 12409 48 that that IN 45018 12409 49 the the DT 45018 12409 50 whole whole JJ 45018 12409 51 animal animal NN 45018 12409 52 has have VBZ 45018 12409 53 the the DT 45018 12409 54 form form NN 45018 12409 55 of of IN 45018 12409 56 a a DT 45018 12409 57 three three CD 45018 12409 58 - - HYPH 45018 12409 59 lobed lobed JJ 45018 12409 60 disc disc NN 45018 12409 61 , , , 45018 12409 62 the the DT 45018 12409 63 strange strange JJ 45018 12409 64 appearance appearance NN 45018 12409 65 of of IN 45018 12409 66 which which WDT 45018 12409 67 is be VBZ 45018 12409 68 much much RB 45018 12409 69 increased increase VBN 45018 12409 70 by by IN 45018 12409 71 its -PRON- PRP$ 45018 12409 72 glass glass NN 45018 12409 73 - - HYPH 45018 12409 74 like like JJ 45018 12409 75 transparency transparency NN 45018 12409 76 . . . 45018 12410 1 The the DT 45018 12410 2 cephalic cephalic JJ 45018 12410 3 portion portion NN 45018 12410 4 is be VBZ 45018 12410 5 oval oval NN 45018 12410 6 and and CC 45018 12410 7 projects project NNS 45018 12410 8 slightly slightly RB 45018 12410 9 behind behind RB 45018 12410 10 so so IN 45018 12410 11 as as IN 45018 12410 12 to to TO 45018 12410 13 overlap overlap VB 45018 12410 14 the the DT 45018 12410 15 thorax thorax NN 45018 12410 16 . . . 45018 12411 1 Its -PRON- PRP$ 45018 12411 2 upper upper JJ 45018 12411 3 surface surface NN 45018 12411 4 constitutes constitute VBZ 45018 12411 5 the the DT 45018 12411 6 dorsal dorsal NN 45018 12411 7 shield shield NN 45018 12411 8 , , , 45018 12411 9 from from IN 45018 12411 10 which which WDT 45018 12411 11 there there RB 45018 12411 12 spring spring VBP 45018 12411 13 anteriorly anteriorly RB 45018 12411 14 the the DT 45018 12411 15 two two CD 45018 12411 16 compound compound JJ 45018 12411 17 eyes eye NNS 45018 12411 18 on on IN 45018 12411 19 long long JJ 45018 12411 20 stalks stalk NNS 45018 12411 21 , , , 45018 12411 22 between between IN 45018 12411 23 which which WDT 45018 12411 24 is be VBZ 45018 12411 25 a a DT 45018 12411 26 median median JJ 45018 12411 27 Nauplius Nauplius NNP 45018 12411 28 eye eye NN 45018 12411 29 . . . 45018 12412 1 The the DT 45018 12412 2 mouth mouth NN 45018 12412 3 is be VBZ 45018 12412 4 situated situate VBN 45018 12412 5 about about IN 45018 12412 6 the the DT 45018 12412 7 middle middle NN 45018 12412 8 of of IN 45018 12412 9 the the DT 45018 12412 10 under under JJ 45018 12412 11 surface surface NN 45018 12412 12 of of IN 45018 12412 13 the the DT 45018 12412 14 anterior anterior NNP 45018 12412 15 disc disc NN 45018 12412 16 . . . 45018 12413 1 It -PRON- PRP 45018 12413 2 leads lead VBZ 45018 12413 3 into into IN 45018 12413 4 a a DT 45018 12413 5 stomach stomach NN 45018 12413 6 from from IN 45018 12413 7 which which WDT 45018 12413 8 an an DT 45018 12413 9 anterior anterior NN 45018 12413 10 and and CC 45018 12413 11 a a DT 45018 12413 12 lateral lateral JJ 45018 12413 13 hepatic hepatic NN 45018 12413 14 diverticulum diverticulum NN 45018 12413 15 springs spring NNS 45018 12413 16 out out RP 45018 12413 17 on on IN 45018 12413 18 each each DT 45018 12413 19 side side NN 45018 12413 20 . . . 45018 12414 1 The the DT 45018 12414 2 former former JJ 45018 12414 3 remains remain VBZ 45018 12414 4 as as IN 45018 12414 5 a a DT 45018 12414 6 simple simple JJ 45018 12414 7 diverticulum diverticulum NN 45018 12414 8 through through IN 45018 12414 9 larval larval JJ 45018 12414 10 life life NN 45018 12414 11 , , , 45018 12414 12 but but CC 45018 12414 13 the the DT 45018 12414 14 latter latter NN 45018 12414 15 becomes become VBZ 45018 12414 16 an an DT 45018 12414 17 extremely extremely RB 45018 12414 18 complicated complicated JJ 45018 12414 19 glandular glandular JJ 45018 12414 20 structure structure NN 45018 12414 21 . . . 45018 12415 1 At at IN 45018 12415 2 the the DT 45018 12415 3 front front JJ 45018 12415 4 border border NN 45018 12415 5 of of IN 45018 12415 6 the the DT 45018 12415 7 disc disc NN 45018 12415 8 is be VBZ 45018 12415 9 placed place VBN 45018 12415 10 the the DT 45018 12415 11 unjointed unjointed JJ 45018 12415 12 but but CC 45018 12415 13 elongated elongate VBD 45018 12415 14 first first JJ 45018 12415 15 pair pair NN 45018 12415 16 of of IN 45018 12415 17 antennæ antennæ NN 45018 12415 18 ( ( -LRB- 45018 12415 19 _ _ NNP 45018 12415 20 at1 at1 NNS 45018 12415 21 _ _ NNP 45018 12415 22 ) ) -RRB- 45018 12415 23 . . . 45018 12416 1 Externally externally RB 45018 12416 2 to to IN 45018 12416 3 and and CC 45018 12416 4 behind behind IN 45018 12416 5 these these DT 45018 12416 6 there there RB 45018 12416 7 spring spring VBP 45018 12416 8 the the DT 45018 12416 9 short short JJ 45018 12416 10 posterior posterior NN 45018 12416 11 antennæ antennæ NNP 45018 12416 12 ( ( -LRB- 45018 12416 13 _ _ NNP 45018 12416 14 at2 at2 NNP 45018 12416 15 _ _ NNP 45018 12416 16 ) ) -RRB- 45018 12416 17 , , , 45018 12416 18 at at IN 45018 12416 19 the the DT 45018 12416 20 base base NN 45018 12416 21 of of IN 45018 12416 22 which which WDT 45018 12416 23 the the DT 45018 12416 24 green green JJ 45018 12416 25 gland gland NNP 45018 12416 26 is be VBZ 45018 12416 27 already already RB 45018 12416 28 formed form VBN 45018 12416 29 . . . 45018 12417 1 Surrounding surround VBG 45018 12417 2 the the DT 45018 12417 3 mouth mouth NN 45018 12417 4 are be VBP 45018 12417 5 the the DT 45018 12417 6 mandibles mandible NNS 45018 12417 7 ( ( -LRB- 45018 12417 8 _ _ NNP 45018 12417 9 md md NNP 45018 12417 10 _ _ NNP 45018 12417 11 ) ) -RRB- 45018 12417 12 and and CC 45018 12417 13 anterior anterior JJ 45018 12417 14 pair pair NN 45018 12417 15 of of IN 45018 12417 16 maxillæ maxillæ NNP 45018 12417 17 ( ( -LRB- 45018 12417 18 _ _ NNP 45018 12417 19 mx1 mx1 NNP 45018 12417 20 _ _ NNP 45018 12417 21 ) ) -RRB- 45018 12417 22 , , , 45018 12417 23 and and CC 45018 12417 24 some some DT 45018 12417 25 distance distance NN 45018 12417 26 behind behind IN 45018 12417 27 the the DT 45018 12417 28 second second JJ 45018 12417 29 pair pair NN 45018 12417 30 of of IN 45018 12417 31 maxillæ maxillæ NN 45018 12417 32 ( ( -LRB- 45018 12417 33 _ _ NNP 45018 12417 34 mx2 mx2 NNP 45018 12417 35 _ _ NNP 45018 12417 36 ) ) -RRB- 45018 12417 37 , , , 45018 12417 38 consisting consist VBG 45018 12417 39 of of IN 45018 12417 40 a a DT 45018 12417 41 cylindrical cylindrical JJ 45018 12417 42 basal basal NN 45018 12417 43 joint joint JJ 45018 12417 44 and and CC 45018 12417 45 short short JJ 45018 12417 46 terminal terminal JJ 45018 12417 47 joint joint NN 45018 12417 48 armed arm VBN 45018 12417 49 with with IN 45018 12417 50 bristles bristle NNS 45018 12417 51 . . . 45018 12418 1 The the DT 45018 12418 2 first first JJ 45018 12418 3 pair pair NN 45018 12418 4 of of IN 45018 12418 5 maxillipeds maxilliped NNS 45018 12418 6 is be VBZ 45018 12418 7 absent absent JJ 45018 12418 8 . . . 45018 12419 1 The the DT 45018 12419 2 thoracic thoracic NN 45018 12419 3 region region NN 45018 12419 4 is be VBZ 45018 12419 5 formed form VBN 45018 12419 6 of of IN 45018 12419 7 an an DT 45018 12419 8 oval oval JJ 45018 12419 9 segmented segmented JJ 45018 12419 10 disc disc NN 45018 12419 11 attached attach VBN 45018 12419 12 to to IN 45018 12419 13 the the DT 45018 12419 14 under under JJ 45018 12419 15 surface surface NN 45018 12419 16 of of IN 45018 12419 17 the the DT 45018 12419 18 cephalic cephalic JJ 45018 12419 19 disc disc NN 45018 12419 20 . . . 45018 12420 1 From from IN 45018 12420 2 its -PRON- PRP$ 45018 12420 3 front front JJ 45018 12420 4 segment segment NN 45018 12420 5 arises arise VBZ 45018 12420 6 the the DT 45018 12420 7 second second JJ 45018 12420 8 pair pair NN 45018 12420 9 of of IN 45018 12420 10 maxillipeds maxilliped NNS 45018 12420 11 ( ( -LRB- 45018 12420 12 _ _ NNP 45018 12420 13 mxp2 mxp2 NN 45018 12420 14 _ _ NNP 45018 12420 15 ) ) -RRB- 45018 12420 16 as as IN 45018 12420 17 single single JJ 45018 12420 18 five five CD 45018 12420 19 - - HYPH 45018 12420 20 jointed joint VBN 45018 12420 21 appendages appendage NNS 45018 12420 22 , , , 45018 12420 23 and and CC 45018 12420 24 from from IN 45018 12420 25 the the DT 45018 12420 26 next next JJ 45018 12420 27 segment segment NN 45018 12420 28 springs spring NNS 45018 12420 29 the the DT 45018 12420 30 five five CD 45018 12420 31 - - HYPH 45018 12420 32 jointed jointed JJ 45018 12420 33 elongated elongated JJ 45018 12420 34 but but CC 45018 12420 35 uniramous uniramous JJ 45018 12420 36 third third JJ 45018 12420 37 pair pair NN 45018 12420 38 of of IN 45018 12420 39 maxillipeds maxilliped NNS 45018 12420 40 ( ( -LRB- 45018 12420 41 _ _ NNP 45018 12420 42 mxp3 mxp3 NN 45018 12420 43 _ _ NNP 45018 12420 44 ) ) -RRB- 45018 12420 45 , , , 45018 12420 46 and and CC 45018 12420 47 behind behind IN 45018 12420 48 this this DT 45018 12420 49 there there EX 45018 12420 50 arise arise VBP 45018 12420 51 three three CD 45018 12420 52 pairs pair NNS 45018 12420 53 of of IN 45018 12420 54 six six CD 45018 12420 55 - - HYPH 45018 12420 56 jointed joint VBN 45018 12420 57 ambulatory ambulatory JJ 45018 12420 58 appendages appendage NNS 45018 12420 59 ( ( -LRB- 45018 12420 60 _ _ NNP 45018 12420 61 p1 p1 NNP 45018 12420 62 _ _ NNP 45018 12420 63 , , , 45018 12420 64 _ _ NNP 45018 12420 65 p2 p2 NNP 45018 12420 66 _ _ NNP 45018 12420 67 , , , 45018 12420 68 _ _ NNP 45018 12420 69 p3 p3 NNP 45018 12420 70 _ _ NNP 45018 12420 71 , , , 45018 12420 72 of of IN 45018 12420 73 which which WDT 45018 12420 74 only only RB 45018 12420 75 the the DT 45018 12420 76 basal basal NN 45018 12420 77 joint joint NN 45018 12420 78 is be VBZ 45018 12420 79 represented represent VBN 45018 12420 80 in in IN 45018 12420 81 the the DT 45018 12420 82 figure figure NN 45018 12420 83 ) ) -RRB- 45018 12420 84 with with IN 45018 12420 85 an an DT 45018 12420 86 exopodite exopodite JJ 45018 12420 87 springing springing NN 45018 12420 88 from from IN 45018 12420 89 their -PRON- PRP$ 45018 12420 90 second second JJ 45018 12420 91 joint joint NN 45018 12420 92 . . . 45018 12421 1 The the DT 45018 12421 2 two two CD 45018 12421 3 posterior posterior NN 45018 12421 4 thoracic thoracic NN 45018 12421 5 rings ring NNS 45018 12421 6 and and CC 45018 12421 7 their -PRON- PRP$ 45018 12421 8 appendages appendage NNS 45018 12421 9 can can MD 45018 12421 10 not not RB 45018 12421 11 be be VB 45018 12421 12 made make VBN 45018 12421 13 out out RP 45018 12421 14 . . . 45018 12422 1 The the DT 45018 12422 2 abdomen abdomen NNP 45018 12422 3 is be VBZ 45018 12422 4 reduced reduce VBN 45018 12422 5 to to IN 45018 12422 6 a a DT 45018 12422 7 short short JJ 45018 12422 8 imperfectly imperfectly RB 45018 12422 9 segmented segmented JJ 45018 12422 10 stump stump NN 45018 12422 11 , , , 45018 12422 12 ending end VBG 45018 12422 13 in in IN 45018 12422 14 a a DT 45018 12422 15 fork fork NN 45018 12422 16 , , , 45018 12422 17 between between IN 45018 12422 18 the the DT 45018 12422 19 prongs prong NNS 45018 12422 20 of of IN 45018 12422 21 which which WDT 45018 12422 22 the the DT 45018 12422 23 anus anus NN 45018 12422 24 opens open VBZ 45018 12422 25 . . . 45018 12423 1 Even even RB 45018 12423 2 the the DT 45018 12423 3 youngest young JJS 45018 12423 4 larval larval NN 45018 12423 5 Phyllosoma Phyllosoma NNP 45018 12423 6 , , , 45018 12423 7 such such JJ 45018 12423 8 as as IN 45018 12423 9 has have VBZ 45018 12423 10 just just RB 45018 12423 11 been be VBN 45018 12423 12 described describe VBN 45018 12423 13 , , , 45018 12423 14 can can MD 45018 12423 15 not not RB 45018 12423 16 be be VB 45018 12423 17 compared compare VBN 45018 12423 18 with with IN 45018 12423 19 a a DT 45018 12423 20 Zoæa Zoæa NNP 45018 12423 21 , , , 45018 12423 22 but but CC 45018 12423 23 belongs belong VBZ 45018 12423 24 rather rather RB 45018 12423 25 , , , 45018 12423 26 in in IN 45018 12423 27 the the DT 45018 12423 28 possession possession NN 45018 12423 29 of of IN 45018 12423 30 biramous biramous JJ 45018 12423 31 thoracic thoracic NNP 45018 12423 32 feet foot NNS 45018 12423 33 , , , 45018 12423 34 to to IN 45018 12423 35 a a DT 45018 12423 36 Mysis Mysis NNP 45018 12423 37 stage stage NN 45018 12423 38 . . . 45018 12424 1 In in IN 45018 12424 2 the the DT 45018 12424 3 forked forked JJ 45018 12424 4 tail tail NN 45018 12424 5 and and CC 45018 12424 6 Nauplius Nauplius NNP 45018 12424 7 eye eye NN 45018 12424 8 there there RB 45018 12424 9 appear appear VBP 45018 12424 10 however however RB 45018 12424 11 to to TO 45018 12424 12 be be VB 45018 12424 13 certain certain JJ 45018 12424 14 very very RB 45018 12424 15 primitive primitive JJ 45018 12424 16 characters character NNS 45018 12424 17 carried carry VBN 45018 12424 18 on on RP 45018 12424 19 to to IN 45018 12424 20 this this DT 45018 12424 21 stage stage NN 45018 12424 22 . . . 45018 12425 1 The the DT 45018 12425 2 passage passage NN 45018 12425 3 of of IN 45018 12425 4 this this DT 45018 12425 5 young young JJ 45018 12425 6 larva larva NN 45018 12425 7 to to IN 45018 12425 8 the the DT 45018 12425 9 fully fully RB 45018 12425 10 formed form VBN 45018 12425 11 Phyllosoma Phyllosoma NNP 45018 12425 12 ( ( -LRB- 45018 12425 13 fig fig NN 45018 12425 14 . . . 45018 12426 1 222 222 CD 45018 12426 2 C C NNP 45018 12426 3 ) ) -RRB- 45018 12426 4 is be VBZ 45018 12426 5 very very RB 45018 12426 6 simple simple JJ 45018 12426 7 . . . 45018 12427 1 It -PRON- PRP 45018 12427 2 consists consist VBZ 45018 12427 3 essentially essentially RB 45018 12427 4 in in IN 45018 12427 5 the the DT 45018 12427 6 fresh fresh JJ 45018 12427 7 development development NN 45018 12427 8 of of IN 45018 12427 9 the the DT 45018 12427 10 first first JJ 45018 12427 11 pair pair NN 45018 12427 12 of of IN 45018 12427 13 maxillipeds maxilliped NNS 45018 12427 14 and and CC 45018 12427 15 the the DT 45018 12427 16 two two CD 45018 12427 17 last last JJ 45018 12427 18 ambulatory ambulatory JJ 45018 12427 19 appendages appendage NNS 45018 12427 20 , , , 45018 12427 21 the the DT 45018 12427 22 growth growth NN 45018 12427 23 and and CC 45018 12427 24 segmentation segmentation NN 45018 12427 25 of of IN 45018 12427 26 the the DT 45018 12427 27 abdomen abdomen NNP 45018 12427 28 , , , 45018 12427 29 and and CC 45018 12427 30 the the DT 45018 12427 31 sprouting sprouting NN 45018 12427 32 on on IN 45018 12427 33 it -PRON- PRP 45018 12427 34 of of IN 45018 12427 35 biramous biramous JJ 45018 12427 36 swimming swimming NN 45018 12427 37 feet foot NNS 45018 12427 38 . . . 45018 12428 1 In in IN 45018 12428 2 the the DT 45018 12428 3 course course NN 45018 12428 4 of of IN 45018 12428 5 these these DT 45018 12428 6 changes change VBZ 45018 12428 7 the the DT 45018 12428 8 larva larva NN 45018 12428 9 becomes become VBZ 45018 12428 10 a a DT 45018 12428 11 true true JJ 45018 12428 12 Decapod Decapod NNP 45018 12428 13 in in IN 45018 12428 14 the the DT 45018 12428 15 arrangement arrangement NN 45018 12428 16 and and CC 45018 12428 17 number number NN 45018 12428 18 of of IN 45018 12428 19 its -PRON- PRP$ 45018 12428 20 appendages appendage NNS 45018 12428 21 ; ; : 45018 12428 22 and and CC 45018 12428 23 indeed indeed RB 45018 12428 24 it -PRON- PRP 45018 12428 25 was be VBD 45018 12428 26 united unite VBN 45018 12428 27 with with IN 45018 12428 28 this this DT 45018 12428 29 group group NN 45018 12428 30 before before IN 45018 12428 31 its -PRON- PRP$ 45018 12428 32 larval larval JJ 45018 12428 33 character character NN 45018 12428 34 was be VBD 45018 12428 35 made make VBN 45018 12428 36 out out RP 45018 12428 37 . . . 45018 12429 1 In in IN 45018 12429 2 addition addition NN 45018 12429 3 to to IN 45018 12429 4 the the DT 45018 12429 5 appearance appearance NN 45018 12429 6 of of IN 45018 12429 7 new new JJ 45018 12429 8 appendages appendage NNS 45018 12429 9 certain certain JJ 45018 12429 10 changes change NNS 45018 12429 11 take take VBP 45018 12429 12 place place NN 45018 12429 13 in in IN 45018 12429 14 those those DT 45018 12429 15 already already RB 45018 12429 16 present present JJ 45018 12429 17 . . . 45018 12430 1 The the DT 45018 12430 2 two two CD 45018 12430 3 posterior posterior NN 45018 12430 4 maxillipeds maxilliped NNS 45018 12430 5 , , , 45018 12430 6 in in IN 45018 12430 7 the the DT 45018 12430 8 Palinurus Palinurus NNP 45018 12430 9 Phyllosoma Phyllosoma NNP 45018 12430 10 at at IN 45018 12430 11 any any DT 45018 12430 12 rate rate NN 45018 12430 13 , , , 45018 12430 14 acquire acquire VB 45018 12430 15 again again RB 45018 12430 16 an an DT 45018 12430 17 exopodite exopodite NN 45018 12430 18 , , , 45018 12430 19 and and CC 45018 12430 20 together together RB 45018 12430 21 with with IN 45018 12430 22 the the DT 45018 12430 23 biramous biramous JJ 45018 12430 24 ambulatory ambulatory JJ 45018 12430 25 feet foot NNS 45018 12430 26 develop develop VBP 45018 12430 27 epipodites epipodite NNS 45018 12430 28 in in IN 45018 12430 29 the the DT 45018 12430 30 form form NN 45018 12430 31 of of IN 45018 12430 32 gill gill JJ 45018 12430 33 pouches pouch NNS 45018 12430 34 . . . 45018 12431 1 The the DT 45018 12431 2 mode mode NN 45018 12431 3 of of IN 45018 12431 4 passage passage NN 45018 12431 5 of of IN 45018 12431 6 the the DT 45018 12431 7 Phyllosoma Phyllosoma NNP 45018 12431 8 to to IN 45018 12431 9 the the DT 45018 12431 10 adult adult NN 45018 12431 11 is be VBZ 45018 12431 12 not not RB 45018 12431 13 known know VBN 45018 12431 14 , , , 45018 12431 15 but but CC 45018 12431 16 it -PRON- PRP 45018 12431 17 can can MD 45018 12431 18 easily easily RB 45018 12431 19 be be VB 45018 12431 20 seen see VBN 45018 12431 21 from from IN 45018 12431 22 the the DT 45018 12431 23 oldest old JJS 45018 12431 24 Phyllosoma Phyllosoma NNP 45018 12431 25 forms form VBZ 45018 12431 26 that that IN 45018 12431 27 the the DT 45018 12431 28 dorsal dorsal NN 45018 12431 29 cephalic cephalic JJ 45018 12431 30 plate plate NN 45018 12431 31 grows grow VBZ 45018 12431 32 over over IN 45018 12431 33 the the DT 45018 12431 34 thorax thorax NN 45018 12431 35 , , , 45018 12431 36 and and CC 45018 12431 37 gives give VBZ 45018 12431 38 rise rise NN 45018 12431 39 to to IN 45018 12431 40 the the DT 45018 12431 41 cephalo cephalo NNP 45018 12431 42 - - HYPH 45018 12431 43 thoracic thoracic NNP 45018 12431 44 shield shield NNP 45018 12431 45 of of IN 45018 12431 46 the the DT 45018 12431 47 adult adult NN 45018 12431 48 . . . 45018 12432 1 There there EX 45018 12432 2 are be VBP 45018 12432 3 slight slight JJ 45018 12432 4 structural structural JJ 45018 12432 5 differences difference NNS 45018 12432 6 , , , 45018 12432 7 especially especially RB 45018 12432 8 in in IN 45018 12432 9 the the DT 45018 12432 10 antennæ antennæ NN 45018 12432 11 , , , 45018 12432 12 between between IN 45018 12432 13 the the DT 45018 12432 14 Phyllosoma Phyllosoma NNP 45018 12432 15 of of IN 45018 12432 16 Scyllarus Scyllarus NNP 45018 12432 17 and and CC 45018 12432 18 that that DT 45018 12432 19 of of IN 45018 12432 20 Palinurus Palinurus NNP 45018 12432 21 , , , 45018 12432 22 but but CC 45018 12432 23 the the DT 45018 12432 24 chief chief JJ 45018 12432 25 difference difference NN 45018 12432 26 in in IN 45018 12432 27 development development NN 45018 12432 28 is be VBZ 45018 12432 29 that that IN 45018 12432 30 the the DT 45018 12432 31 first first JJ 45018 12432 32 pair pair NN 45018 12432 33 of of IN 45018 12432 34 maxillipeds maxilliped NNS 45018 12432 35 of of IN 45018 12432 36 the the DT 45018 12432 37 Palinurus Palinurus NNP 45018 12432 38 embryo embryo NN 45018 12432 39 , , , 45018 12432 40 though though IN 45018 12432 41 reduced reduce VBN 45018 12432 42 in in IN 45018 12432 43 the the DT 45018 12432 44 embryonic embryonic JJ 45018 12432 45 state state NN 45018 12432 46 , , , 45018 12432 47 does do VBZ 45018 12432 48 not not RB 45018 12432 49 completely completely RB 45018 12432 50 vanish vanish VB 45018 12432 51 , , , 45018 12432 52 at at IN 45018 12432 53 any any DT 45018 12432 54 rate rate NN 45018 12432 55 till till IN 45018 12432 56 after after IN 45018 12432 57 the the DT 45018 12432 58 free free JJ 45018 12432 59 larval larval NN 45018 12432 60 state state NN 45018 12432 61 has have VBZ 45018 12432 62 commenced commence VBN 45018 12432 63 ; ; : 45018 12432 64 and and CC 45018 12432 65 it -PRON- PRP 45018 12432 66 is be VBZ 45018 12432 67 doubtful doubtful JJ 45018 12432 68 if if IN 45018 12432 69 it -PRON- PRP 45018 12432 70 does do VBZ 45018 12432 71 so so RB 45018 12432 72 even even RB 45018 12432 73 then then RB 45018 12432 74 . . . 45018 12433 1 The the DT 45018 12433 2 freshly freshly RB 45018 12433 3 hatched hatch VBD 45018 12433 4 Palinurus Palinurus NNP 45018 12433 5 Phyllosoma Phyllosoma NNP 45018 12433 6 is be VBZ 45018 12433 7 very very RB 45018 12433 8 considerably considerably RB 45018 12433 9 more more RBR 45018 12433 10 developed developed JJ 45018 12433 11 than than IN 45018 12433 12 that that DT 45018 12433 13 of of IN 45018 12433 14 Scyllarus Scyllarus NNP 45018 12433 15 . . . 45018 12434 1 [ [ -LRB- 45018 12434 2 FIG FIG NNP 45018 12434 3 . . . 45018 12435 1 223 223 CD 45018 12435 2 . . . 45018 12436 1 THE the DT 45018 12436 2 APPENDAGES APPENDAGES NNP 45018 12436 3 OF of IN 45018 12436 4 A a DT 45018 12436 5 CRAB CRAB NNP 45018 12436 6 ZOÆA ZOÆA NNP 45018 12436 7 . . . 45018 12437 1 _ _ NNP 45018 12437 2 At at IN 45018 12437 3 . . . 45018 12438 1 I. I. NNP 45018 12438 2 _ _ NNP 45018 12438 3 first first JJ 45018 12438 4 antenna antenna NN 45018 12438 5 ; ; : 45018 12438 6 _ _ NNP 45018 12438 7 At at IN 45018 12438 8 . . . 45018 12439 1 II II NNP 45018 12439 2 . . . 45018 12439 3 _ _ NNP 45018 12439 4 second second JJ 45018 12439 5 antenna antenna NN 45018 12439 6 ; ; : 45018 12439 7 _ _ NNP 45018 12439 8 md md NNP 45018 12439 9 . . . 45018 12439 10 _ _ NNP 45018 12439 11 mandible mandible JJ 45018 12439 12 ( ( -LRB- 45018 12439 13 without without IN 45018 12439 14 a a DT 45018 12439 15 palp palp NN 45018 12439 16 ) ) -RRB- 45018 12439 17 ; ; : 45018 12439 18 _ _ NNP 45018 12439 19 mx mx NNP 45018 12439 20 . . . 45018 12440 1 1 1 LS 45018 12440 2 . . . 45018 12440 3 _ _ NNP 45018 12440 4 first first JJ 45018 12440 5 maxilla maxilla NNP 45018 12440 6 ; ; : 45018 12440 7 _ _ NNP 45018 12440 8 mx mx NNP 45018 12440 9 . . . 45018 12441 1 2 2 LS 45018 12441 2 . . . 45018 12441 3 _ _ NNP 45018 12441 4 second second JJ 45018 12441 5 maxilla maxilla NN 45018 12441 6 ; ; : 45018 12441 7 _ _ NNP 45018 12441 8 mx mx NNP 45018 12441 9 . . . 45018 12442 1 3 3 LS 45018 12442 2 . . . 45018 12442 3 _ _ NNP 45018 12442 4 third third JJ 45018 12442 5 maxilla maxilla NN 45018 12442 6 ; ; : 45018 12442 7 _ _ NNP 45018 12442 8 mxp mxp NNP 45018 12442 9 . . . 45018 12443 1 1 1 LS 45018 12443 2 . . . 45018 12443 3 _ _ NNP 45018 12443 4 first first RB 45018 12443 5 maxilliped maxillipe VBN 45018 12443 6 ; ; : 45018 12443 7 _ _ NNP 45018 12443 8 mxp mxp NNP 45018 12443 9 . . . 45018 12444 1 2 2 LS 45018 12444 2 . . . 45018 12444 3 _ _ NNP 45018 12444 4 second second JJ 45018 12444 5 maxilliped maxilliped NN 45018 12444 6 . . . 45018 12445 1 _ _ NNP 45018 12445 2 ex ex NNP 45018 12445 3 . . . 45018 12445 4 _ _ NNP 45018 12445 5 exopodite exopodite NNP 45018 12445 6 ; ; : 45018 12445 7 _ _ NNP 45018 12445 8 en en NNP 45018 12445 9 . . . 45018 12445 10 _ _ NNP 45018 12445 11 endopodite endopodite NN 45018 12445 12 . . . 45018 12445 13 ] ] -RRB- 45018 12446 1 _ _ NNP 45018 12446 2 Brachyura Brachyura NNP 45018 12446 3 . . . 45018 12446 4 _ _ NNP 45018 12446 5 All all PDT 45018 12446 6 the the DT 45018 12446 7 Brachyura Brachyura NNP 45018 12446 8 , , , 45018 12446 9 with with IN 45018 12446 10 the the DT 45018 12446 11 exception exception NN 45018 12446 12 of of IN 45018 12446 13 one one CD 45018 12446 14 or or CC 45018 12446 15 more more JJR 45018 12446 16 species specie NNS 45018 12446 17 of of IN 45018 12446 18 land land NN 45018 12446 19 crabs[191 crabs[191 NNP 45018 12446 20 ] ] -RRB- 45018 12446 21 , , , 45018 12446 22 leave leave VB 45018 12446 23 the the DT 45018 12446 24 egg egg NN 45018 12446 25 in in IN 45018 12446 26 the the DT 45018 12446 27 Zoæa Zoæa NNP 45018 12446 28 condition condition NN 45018 12446 29 , , , 45018 12446 30 and and CC 45018 12446 31 though though IN 45018 12446 32 there there EX 45018 12446 33 are be VBP 45018 12446 34 slight slight JJ 45018 12446 35 variations variation NNS 45018 12446 36 of of IN 45018 12446 37 structure structure NN 45018 12446 38 , , , 45018 12446 39 yet yet CC 45018 12446 40 on on IN 45018 12446 41 the the DT 45018 12446 42 whole whole NN 45018 12446 43 the the DT 45018 12446 44 Crab Crab NNP 45018 12446 45 Zoæa Zoæa NNP 45018 12446 46 is be VBZ 45018 12446 47 a a DT 45018 12446 48 very very RB 45018 12446 49 well well RB 45018 12446 50 marked mark VBN 45018 12446 51 form form NN 45018 12446 52 . . . 45018 12447 1 Immediately immediately RB 45018 12447 2 after after IN 45018 12447 3 leaving leave VBG 45018 12447 4 the the DT 45018 12447 5 egg egg NN 45018 12447 6 ( ( -LRB- 45018 12447 7 fig fig VB 45018 12447 8 . . . 45018 12448 1 210 210 LS 45018 12448 2 ) ) -RRB- 45018 12448 3 it -PRON- PRP 45018 12448 4 has have VBZ 45018 12448 5 a a DT 45018 12448 6 somewhat somewhat RB 45018 12448 7 oval oval JJ 45018 12448 8 shape shape NN 45018 12448 9 with with IN 45018 12448 10 a a DT 45018 12448 11 long long JJ 45018 12448 12 distinctly distinctly RB 45018 12448 13 segmented segment VBN 45018 12448 14 abdomen abdomen NNP 45018 12448 15 bent bent JJ 45018 12448 16 underneath underneath IN 45018 12448 17 the the DT 45018 12448 18 thorax thorax NN 45018 12448 19 . . . 45018 12449 1 The the DT 45018 12449 2 cephalo cephalo NNP 45018 12449 3 - - HYPH 45018 12449 4 thoracic thoracic NNP 45018 12449 5 shield shield NNP 45018 12449 6 covers cover VBZ 45018 12449 7 over over IN 45018 12449 8 the the DT 45018 12449 9 front front JJ 45018 12449 10 part part NN 45018 12449 11 of of IN 45018 12449 12 the the DT 45018 12449 13 body body NN 45018 12449 14 , , , 45018 12449 15 and and CC 45018 12449 16 is be VBZ 45018 12449 17 prolonged prolong VBN 45018 12449 18 into into IN 45018 12449 19 a a DT 45018 12449 20 long long JJ 45018 12449 21 frontal frontal JJ 45018 12449 22 spine spine NN 45018 12449 23 pointing pointing NN 45018 12449 24 forwards forwards RB 45018 12449 25 , , , 45018 12449 26 and and CC 45018 12449 27 springing spring VBG 45018 12449 28 from from IN 45018 12449 29 the the DT 45018 12449 30 region region NN 45018 12449 31 between between IN 45018 12449 32 the the DT 45018 12449 33 two two CD 45018 12449 34 eyes eye NNS 45018 12449 35 ; ; : 45018 12449 36 a a DT 45018 12449 37 long long JJ 45018 12449 38 dorsal dorsal NN 45018 12449 39 spine spine NN 45018 12449 40 pointing pointing NN 45018 12449 41 backwards backwards RB 45018 12449 42 ; ; : 45018 12449 43 and and CC 45018 12449 44 two two CD 45018 12449 45 lateral lateral JJ 45018 12449 46 spines spine NNS 45018 12449 47 . . . 45018 12450 1 [ [ -LRB- 45018 12450 2 191 191 CD 45018 12450 3 ] ] -RRB- 45018 12450 4 It -PRON- PRP 45018 12450 5 has have VBZ 45018 12450 6 been be VBN 45018 12450 7 clearly clearly RB 45018 12450 8 demonstrated demonstrate VBN 45018 12450 9 that that IN 45018 12450 10 the the DT 45018 12450 11 majority majority NN 45018 12450 12 of of IN 45018 12450 13 land land NN 45018 12450 14 crabs crab NNS 45018 12450 15 leave leave VBP 45018 12450 16 the the DT 45018 12450 17 egg egg NN 45018 12450 18 in in IN 45018 12450 19 the the DT 45018 12450 20 Zoæa Zoæa NNP 45018 12450 21 form form NN 45018 12450 22 . . . 45018 12451 1 To to IN 45018 12451 2 the the DT 45018 12451 3 under under JJ 45018 12451 4 surface surface NN 45018 12451 5 of of IN 45018 12451 6 the the DT 45018 12451 7 body body NN 45018 12451 8 are be VBP 45018 12451 9 attached attach VBN 45018 12451 10 the the DT 45018 12451 11 anterior anterior NN 45018 12451 12 appendages appendage VBZ 45018 12451 13 up up IN 45018 12451 14 to to IN 45018 12451 15 the the DT 45018 12451 16 second second JJ 45018 12451 17 maxilliped maxilliped NN 45018 12451 18 , , , 45018 12451 19 while while IN 45018 12451 20 the the DT 45018 12451 21 six six CD 45018 12451 22 following follow VBG 45018 12451 23 pairs pair NNS 45018 12451 24 of of IN 45018 12451 25 thoracic thoracic NNP 45018 12451 26 appendages appendage NNS 45018 12451 27 are be VBP 45018 12451 28 either either CC 45018 12451 29 absent absent JJ 45018 12451 30 or or CC 45018 12451 31 represented represent VBN 45018 12451 32 only only RB 45018 12451 33 in in IN 45018 12451 34 a a DT 45018 12451 35 very very RB 45018 12451 36 rudimentary rudimentary JJ 45018 12451 37 form form NN 45018 12451 38 . . . 45018 12452 1 The the DT 45018 12452 2 abdomen abdoman NNS 45018 12452 3 is be VBZ 45018 12452 4 without without IN 45018 12452 5 appendages appendage NNS 45018 12452 6 . . . 45018 12453 1 [ [ -LRB- 45018 12453 2 FIG FIG NNP 45018 12453 3 . . . 45018 12454 1 224 224 CD 45018 12454 2 . . . 45018 12455 1 CRAB CRAB NNP 45018 12455 2 ZOÆA ZOÆA NNP 45018 12455 3 AFTER after IN 45018 12455 4 THE the DT 45018 12455 5 THIRD third JJ 45018 12455 6 PAIR pair NN 45018 12455 7 OF of IN 45018 12455 8 MAXILLIPEDS MAXILLIPEDS NNP 45018 12455 9 AND and CC 45018 12455 10 THE the DT 45018 12455 11 THORACIC THORACIC NNP 45018 12455 12 AND and CC 45018 12455 13 ABDOMINAL ABDOMINAL NNP 45018 12455 14 APPENDAGES APPENDAGES NNP 45018 12455 15 HAVE have VBP 45018 12455 16 BECOME become NN 45018 12455 17 DEVELOPED developed NN 45018 12455 18 . . . 45018 12456 1 _ _ NNP 45018 12456 2 at1 at1 NNS 45018 12456 3 . . . 45018 12456 4 _ _ NNP 45018 12456 5 antenna antenna NN 45018 12456 6 of of IN 45018 12456 7 first first JJ 45018 12456 8 pair pair NN 45018 12456 9 ; ; : 45018 12456 10 _ _ NNP 45018 12456 11 at2 at2 NN 45018 12456 12 . . . 45018 12456 13 _ _ NNP 45018 12456 14 antenna antenna NN 45018 12456 15 of of IN 45018 12456 16 second second JJ 45018 12456 17 pair pair NN 45018 12456 18 ; ; : 45018 12456 19 _ _ NNP 45018 12456 20 mx1 mx1 NNP 45018 12456 21 . . . 45018 12456 22 _ _ NNP 45018 12456 23 first first JJ 45018 12456 24 maxilla maxilla NNP 45018 12456 25 ; ; : 45018 12456 26 _ _ NNP 45018 12456 27 mx2 mx2 NNP 45018 12456 28 . . . 45018 12456 29 _ _ NNP 45018 12456 30 second second JJ 45018 12456 31 maxilla maxilla NN 45018 12456 32 ; ; : 45018 12456 33 _ _ NNP 45018 12456 34 mxp1 mxp1 NN 45018 12456 35 . . . 45018 12456 36 _ _ NNP 45018 12456 37 first first RB 45018 12456 38 maxilliped maxillipe VBN 45018 12456 39 ; ; : 45018 12456 40 _ _ NNP 45018 12456 41 mxp2 mxp2 NN 45018 12456 42 . . . 45018 12456 43 _ _ NNP 45018 12456 44 second second JJ 45018 12456 45 maxilliped maxillipe VBD 45018 12456 46 ; ; : 45018 12456 47 _ _ NNP 45018 12456 48 mxp3 mxp3 NN 45018 12456 49 . . . 45018 12456 50 _ _ NNP 45018 12456 51 third third JJ 45018 12456 52 maxilliped maxillipe VBN 45018 12456 53 ; ; : 45018 12456 54 _ _ NNP 45018 12456 55 oc oc NNP 45018 12456 56 . . . 45018 12456 57 _ _ NNP 45018 12456 58 eye eye NN 45018 12456 59 ; ; : 45018 12456 60 _ _ NNP 45018 12456 61 ht ht NNP 45018 12456 62 . . . 45018 12456 63 _ _ NNP 45018 12456 64 heart heart NN 45018 12456 65 . . . 45018 12456 66 ] ] -RRB- 45018 12457 1 The the DT 45018 12457 2 anterior anterior NN 45018 12457 3 antennæ antennæ NN 45018 12457 4 are be VBP 45018 12457 5 single single JJ 45018 12457 6 and and CC 45018 12457 7 unjointed unjointed JJ 45018 12457 8 , , , 45018 12457 9 but but CC 45018 12457 10 provided provide VBN 45018 12457 11 at at IN 45018 12457 12 their -PRON- PRP$ 45018 12457 13 extremity extremity NN 45018 12457 14 with with IN 45018 12457 15 a a DT 45018 12457 16 few few JJ 45018 12457 17 olfactory olfactory JJ 45018 12457 18 hairs hair NNS 45018 12457 19 ( ( -LRB- 45018 12457 20 only only RB 45018 12457 21 two two CD 45018 12457 22 in in IN 45018 12457 23 Carcinus Carcinus NNP 45018 12457 24 Moenas Moenas NNP 45018 12457 25 ) ) -RRB- 45018 12457 26 and and CC 45018 12457 27 one one CD 45018 12457 28 or or CC 45018 12457 29 two two CD 45018 12457 30 bristles bristle NNS 45018 12457 31 . . . 45018 12458 1 The the DT 45018 12458 2 rudiment rudiment NN 45018 12458 3 of of IN 45018 12458 4 the the DT 45018 12458 5 secondary secondary JJ 45018 12458 6 flagellum flagellum NN 45018 12458 7 appears appear VBZ 45018 12458 8 in in IN 45018 12458 9 very very RB 45018 12458 10 young young JJ 45018 12458 11 Zoææ Zoææ NNP 45018 12458 12 on on IN 45018 12458 13 the the DT 45018 12458 14 inner inner JJ 45018 12458 15 side side NN 45018 12458 16 of of IN 45018 12458 17 the the DT 45018 12458 18 antennules antennule NNS 45018 12458 19 ( ( -LRB- 45018 12458 20 fig fig NN 45018 12458 21 . . . 45018 12459 1 223 223 CD 45018 12459 2 _ _ NNP 45018 12459 3 At at IN 45018 12459 4 . . . 45018 12460 1 I. I. NNP 45018 12460 2 _ _ NNP 45018 12460 3 ) ) -RRB- 45018 12460 4 . . . 45018 12461 1 The the DT 45018 12461 2 posterior posterior NN 45018 12461 3 antennæ antennæ NN 45018 12461 4 are be VBP 45018 12461 5 without without IN 45018 12461 6 the the DT 45018 12461 7 flagellum flagellum NN 45018 12461 8 , , , 45018 12461 9 but but CC 45018 12461 10 are be VBP 45018 12461 11 provided provide VBN 45018 12461 12 with with IN 45018 12461 13 a a DT 45018 12461 14 scale scale NN 45018 12461 15 representing represent VBG 45018 12461 16 the the DT 45018 12461 17 exopodite exopodite NN 45018 12461 18 ( ( -LRB- 45018 12461 19 fig fig NN 45018 12461 20 . . . 45018 12462 1 223 223 CD 45018 12462 2 _ _ NNP 45018 12462 3 At at IN 45018 12462 4 . . . 45018 12463 1 II ii CD 45018 12463 2 . . . 45018 12464 1 ex ex NNP 45018 12464 2 _ _ NNP 45018 12464 3 ) ) -RRB- 45018 12464 4 and and CC 45018 12464 5 usually usually RB 45018 12464 6 a a DT 45018 12464 7 spinous spinous JJ 45018 12464 8 process process NN 45018 12464 9 . . . 45018 12465 1 The the DT 45018 12465 2 flagellum flagellum NN 45018 12465 3 is be VBZ 45018 12465 4 very very RB 45018 12465 5 early early RB 45018 12465 6 developed develop VBN 45018 12465 7 and and CC 45018 12465 8 is be VBZ 45018 12465 9 represented represent VBN 45018 12465 10 in in IN 45018 12465 11 fig fig NN 45018 12465 12 . . . 45018 12466 1 223 223 CD 45018 12466 2 , , , 45018 12466 3 _ _ NNP 45018 12466 4 At at IN 45018 12466 5 . . . 45018 12467 1 II ii CD 45018 12467 2 . . . 45018 12468 1 en en IN 45018 12468 2 _ _ NNP 45018 12468 3 . . . 45018 12469 1 The the DT 45018 12469 2 mandibles mandible NNS 45018 12469 3 ( ( -LRB- 45018 12469 4 _ _ NNP 45018 12469 5 md md NNP 45018 12469 6 _ _ NNP 45018 12469 7 ) ) -RRB- 45018 12469 8 are be VBP 45018 12469 9 large large JJ 45018 12469 10 but but CC 45018 12469 11 without without IN 45018 12469 12 a a DT 45018 12469 13 palp palp NN 45018 12469 14 . . . 45018 12470 1 The the DT 45018 12470 2 anterior anterior NN 45018 12470 3 maxillæ maxillæ NN 45018 12470 4 ( ( -LRB- 45018 12470 5 _ _ NNP 45018 12470 6 mx mx NNP 45018 12470 7 1 1 CD 45018 12470 8 _ _ NNP 45018 12470 9 ) ) -RRB- 45018 12470 10 have have VBP 45018 12470 11 a a DT 45018 12470 12 short short JJ 45018 12470 13 two two CD 45018 12470 14 - - HYPH 45018 12470 15 jointed jointed JJ 45018 12470 16 endopodite endopodite NN 45018 12470 17 ( ( -LRB- 45018 12470 18 palp palp NNP 45018 12470 19 ) ) -RRB- 45018 12470 20 with with IN 45018 12470 21 a a DT 45018 12470 22 few few JJ 45018 12470 23 hairs hair NNS 45018 12470 24 , , , 45018 12470 25 and and CC 45018 12470 26 a a DT 45018 12470 27 basal basal NN 45018 12470 28 portion portion NN 45018 12470 29 with with IN 45018 12470 30 two two CD 45018 12470 31 blades blade NNS 45018 12470 32 , , , 45018 12470 33 of of IN 45018 12470 34 which which WDT 45018 12470 35 the the DT 45018 12470 36 distal distal NN 45018 12470 37 is be VBZ 45018 12470 38 the the DT 45018 12470 39 largest large JJS 45018 12470 40 , , , 45018 12470 41 both both DT 45018 12470 42 armed arm VBN 45018 12470 43 with with IN 45018 12470 44 stiff stiff JJ 45018 12470 45 bristles bristle NNS 45018 12470 46 . . . 45018 12471 1 The the DT 45018 12471 2 posterior posterior NN 45018 12471 3 maxillæ maxillæ NNS 45018 12471 4 have have VBP 45018 12471 5 a a DT 45018 12471 6 small small JJ 45018 12471 7 respiratory respiratory JJ 45018 12471 8 plate plate NN 45018 12471 9 ( ( -LRB- 45018 12471 10 exopodite exopodite NNP 45018 12471 11 ) ) -RRB- 45018 12471 12 , , , 45018 12471 13 an an DT 45018 12471 14 endopodite endopodite NN 45018 12471 15 ( ( -LRB- 45018 12471 16 palp palp NNP 45018 12471 17 ) ) -RRB- 45018 12471 18 shaped shape VBN 45018 12471 19 like like IN 45018 12471 20 a a DT 45018 12471 21 double double JJ 45018 12471 22 blade blade NN 45018 12471 23 , , , 45018 12471 24 and and CC 45018 12471 25 two two CD 45018 12471 26 basal basal NN 45018 12471 27 joints joint NNS 45018 12471 28 each each DT 45018 12471 29 continued continue VBD 45018 12471 30 into into IN 45018 12471 31 a a DT 45018 12471 32 double double JJ 45018 12471 33 blade blade NN 45018 12471 34 . . . 45018 12472 1 The the DT 45018 12472 2 two two CD 45018 12472 3 maxillipeds maxilliped NNS 45018 12472 4 ( ( -LRB- 45018 12472 5 _ _ NNP 45018 12472 6 mxp mxp NNP 45018 12472 7 1 1 NNP 45018 12472 8 _ _ NNP 45018 12472 9 and and CC 45018 12472 10 _ _ NNP 45018 12472 11 mxp mxp NNP 45018 12472 12 2 2 NNP 45018 12472 13 _ _ NNP 45018 12472 14 ) ) -RRB- 45018 12472 15 have have VBP 45018 12472 16 the the DT 45018 12472 17 form form NN 45018 12472 18 and and CC 45018 12472 19 function function NN 45018 12472 20 of of IN 45018 12472 21 biramous biramous JJ 45018 12472 22 swimming swimming NN 45018 12472 23 feet foot NNS 45018 12472 24 . . . 45018 12473 1 The the DT 45018 12473 2 exopodite exopodite NN 45018 12473 3 of of IN 45018 12473 4 both both DT 45018 12473 5 is be VBZ 45018 12473 6 two two CD 45018 12473 7 - - HYPH 45018 12473 8 jointed jointed JJ 45018 12473 9 and and CC 45018 12473 10 bears bear VBZ 45018 12473 11 long long JJ 45018 12473 12 bristles bristle NNS 45018 12473 13 at at IN 45018 12473 14 its -PRON- PRP$ 45018 12473 15 extremity extremity NN 45018 12473 16 ; ; : 45018 12473 17 the the DT 45018 12473 18 endopodite endopodite NN 45018 12473 19 of of IN 45018 12473 20 the the DT 45018 12473 21 anterior anterior NN 45018 12473 22 is be VBZ 45018 12473 23 five five CD 45018 12473 24 - - HYPH 45018 12473 25 jointed jointed JJ 45018 12473 26 and and CC 45018 12473 27 long long JJ 45018 12473 28 , , , 45018 12473 29 that that DT 45018 12473 30 of of IN 45018 12473 31 the the DT 45018 12473 32 second second JJ 45018 12473 33 is be VBZ 45018 12473 34 three three CD 45018 12473 35 - - HYPH 45018 12473 36 jointed jointed JJ 45018 12473 37 and and CC 45018 12473 38 comparatively comparatively RB 45018 12473 39 short short JJ 45018 12473 40 . . . 45018 12474 1 In in IN 45018 12474 2 the the DT 45018 12474 3 six six CD 45018 12474 4 - - HYPH 45018 12474 5 jointed jointed JJ 45018 12474 6 tail tail NN 45018 12474 7 the the DT 45018 12474 8 second second JJ 45018 12474 9 segment segment NN 45018 12474 10 has have VBZ 45018 12474 11 usually usually RB 45018 12474 12 two two CD 45018 12474 13 dorsally dorsally RB 45018 12474 14 directed direct VBN 45018 12474 15 spines spine NNS 45018 12474 16 , , , 45018 12474 17 and and CC 45018 12474 18 the the DT 45018 12474 19 three three CD 45018 12474 20 succeeding succeed VBG 45018 12474 21 segments segment NNS 45018 12474 22 each each DT 45018 12474 23 of of IN 45018 12474 24 them -PRON- PRP 45018 12474 25 two two CD 45018 12474 26 posteriorly posteriorly RB 45018 12474 27 directed direct VBN 45018 12474 28 . . . 45018 12475 1 The the DT 45018 12475 2 telson telson NN 45018 12475 3 or or CC 45018 12475 4 swimming swimming NN 45018 12475 5 plate plate NN 45018 12475 6 is be VBZ 45018 12475 7 not not RB 45018 12475 8 at at IN 45018 12475 9 first first RB 45018 12475 10 separated separate VBN 45018 12475 11 from from IN 45018 12475 12 the the DT 45018 12475 13 sixth sixth JJ 45018 12475 14 segment segment NN 45018 12475 15 ; ; : 45018 12475 16 on on IN 45018 12475 17 each each DT 45018 12475 18 side side NN 45018 12475 19 it -PRON- PRP 45018 12475 20 is be VBZ 45018 12475 21 prolonged prolong VBN 45018 12475 22 into into IN 45018 12475 23 two two CD 45018 12475 24 well well RB 45018 12475 25 - - HYPH 45018 12475 26 marked mark VBN 45018 12475 27 prongs prong NNS 45018 12475 28 ; ; : 45018 12475 29 and and CC 45018 12475 30 to to IN 45018 12475 31 each each DT 45018 12475 32 prong prong JJ 45018 12475 33 three three CD 45018 12475 34 bristles bristle NNS 45018 12475 35 are be VBP 45018 12475 36 usually usually RB 45018 12475 37 attached attach VBN 45018 12475 38 ( ( -LRB- 45018 12475 39 fig fig NN 45018 12475 40 . . . 45018 12476 1 224 224 CD 45018 12476 2 ) ) -RRB- 45018 12476 3 . . . 45018 12477 1 The the DT 45018 12477 2 heart heart NN 45018 12477 3 ( ( -LRB- 45018 12477 4 fig fig NN 45018 12477 5 . . . 45018 12478 1 224 224 CD 45018 12478 2 _ _ NNP 45018 12478 3 ht ht NNP 45018 12478 4 _ _ NNP 45018 12478 5 ) ) -RRB- 45018 12478 6 lies lie VBZ 45018 12478 7 under under IN 45018 12478 8 the the DT 45018 12478 9 dorsal dorsal NN 45018 12478 10 spine spine NN 45018 12478 11 and and CC 45018 12478 12 is be VBZ 45018 12478 13 prolonged prolong VBN 45018 12478 14 into into IN 45018 12478 15 an an DT 45018 12478 16 anterior anterior NN 45018 12478 17 , , , 45018 12478 18 posterior posterior NN 45018 12478 19 , , , 45018 12478 20 and and CC 45018 12478 21 dorsal dorsal NN 45018 12478 22 aorta aorta NNP 45018 12478 23 . . . 45018 12479 1 It -PRON- PRP 45018 12479 2 has have VBZ 45018 12479 3 only only RB 45018 12479 4 two two CD 45018 12479 5 pairs pair NNS 45018 12479 6 of of IN 45018 12479 7 venous venous JJ 45018 12479 8 ostia ostia NNP 45018 12479 9 . . . 45018 12480 1 During during IN 45018 12480 2 the the DT 45018 12480 3 Zoæa Zoæa NNP 45018 12480 4 stage stage NN 45018 12480 5 the the DT 45018 12480 6 larva larva NN 45018 12480 7 rapidly rapidly RB 45018 12480 8 grows grow VBZ 45018 12480 9 in in IN 45018 12480 10 size size NN 45018 12480 11 , , , 45018 12480 12 and and CC 45018 12480 13 undergoes undergo VBZ 45018 12480 14 considerable considerable JJ 45018 12480 15 changes change NNS 45018 12480 16 in in IN 45018 12480 17 its -PRON- PRP$ 45018 12480 18 appendages appendage NNS 45018 12480 19 which which WDT 45018 12480 20 reach reach VBP 45018 12480 21 the the DT 45018 12480 22 full full JJ 45018 12480 23 Decapod Decapod NNP 45018 12480 24 number number NN 45018 12480 25 ( ( -LRB- 45018 12480 26 fig fig NN 45018 12480 27 . . . 45018 12481 1 224 224 CD 45018 12481 2 ) ) -RRB- 45018 12481 3 . . . 45018 12482 1 On on IN 45018 12482 2 both both DT 45018 12482 3 pairs pair NNS 45018 12482 4 of of IN 45018 12482 5 antennæ antennæ NN 45018 12482 6 a a DT 45018 12482 7 flagellum flagellum NN 45018 12482 8 becomes become VBZ 45018 12482 9 developed develop VBN 45018 12482 10 and and CC 45018 12482 11 grows grow VBZ 45018 12482 12 considerably considerably RB 45018 12482 13 in in IN 45018 12482 14 length length NN 45018 12482 15 . . . 45018 12483 1 Before before IN 45018 12483 2 the the DT 45018 12483 3 close close NN 45018 12483 4 of of IN 45018 12483 5 the the DT 45018 12483 6 Zoæa Zoæa NNP 45018 12483 7 condition condition NN 45018 12483 8 a a DT 45018 12483 9 small small JJ 45018 12483 10 and and CC 45018 12483 11 unjointed unjointed JJ 45018 12483 12 palp palp NN 45018 12483 13 appears appear VBZ 45018 12483 14 on on IN 45018 12483 15 the the DT 45018 12483 16 mandible mandible NN 45018 12483 17 . . . 45018 12484 1 Behind behind IN 45018 12484 2 the the DT 45018 12484 3 second second JJ 45018 12484 4 maxilliped maxillipe VBD 45018 12484 5 the the DT 45018 12484 6 third third JJ 45018 12484 7 maxilliped maxilliped NNP 45018 12484 8 ( ( -LRB- 45018 12484 9 _ _ NNP 45018 12484 10 mxp3 mxp3 NN 45018 12484 11 _ _ NNP 45018 12484 12 ) ) -RRB- 45018 12484 13 early early RB 45018 12484 14 appears appear VBZ 45018 12484 15 as as IN 45018 12484 16 a a DT 45018 12484 17 small small JJ 45018 12484 18 biramous biramous JJ 45018 12484 19 appendage appendage NN 45018 12484 20 , , , 45018 12484 21 and and CC 45018 12484 22 the the DT 45018 12484 23 five five CD 45018 12484 24 ambulatory ambulatory JJ 45018 12484 25 feet foot NNS 45018 12484 26 become become VBP 45018 12484 27 distinctly distinctly RB 45018 12484 28 formed form VBN 45018 12484 29 as as IN 45018 12484 30 uniramous uniramous JJ 45018 12484 31 appendages appendage NNS 45018 12484 32 -- -- : 45018 12484 33 the the DT 45018 12484 34 exopodites exopodite NNS 45018 12484 35 not not RB 45018 12484 36 being be VBG 45018 12484 37 present present JJ 45018 12484 38 . . . 45018 12485 1 The the DT 45018 12485 2 third third JJ 45018 12485 3 pair pair NN 45018 12485 4 of of IN 45018 12485 5 maxillipeds maxilliped NNS 45018 12485 6 and and CC 45018 12485 7 three three CD 45018 12485 8 following follow VBG 45018 12485 9 ambulatory ambulatory JJ 45018 12485 10 appendages appendage NNS 45018 12485 11 develop develop VB 45018 12485 12 gill gill JJ 45018 12485 13 pouches pouch NNS 45018 12485 14 . . . 45018 12486 1 The the DT 45018 12486 2 abdominal abdominal JJ 45018 12486 3 feet foot NNS 45018 12486 4 are be VBP 45018 12486 5 formed form VBN 45018 12486 6 on on IN 45018 12486 7 the the DT 45018 12486 8 second second JJ 45018 12486 9 to to IN 45018 12486 10 the the DT 45018 12486 11 sixth sixth JJ 45018 12486 12 segments segment NNS 45018 12486 13 of of IN 45018 12486 14 the the DT 45018 12486 15 tail tail NN 45018 12486 16 as as IN 45018 12486 17 simple simple JJ 45018 12486 18 pouches pouch NNS 45018 12486 19 . . . 45018 12487 1 The the DT 45018 12487 2 oldest old JJS 45018 12487 3 Zoæa Zoæa NNP 45018 12487 4 is be VBZ 45018 12487 5 transmuted transmute VBN 45018 12487 6 at at IN 45018 12487 7 its -PRON- PRP$ 45018 12487 8 moult moult NN 45018 12487 9 into into IN 45018 12487 10 a a DT 45018 12487 11 form form NN 45018 12487 12 known know VBN 45018 12487 13 as as IN 45018 12487 14 Megalopa Megalopa NNP 45018 12487 15 , , , 45018 12487 16 which which WDT 45018 12487 17 is be VBZ 45018 12487 18 really really RB 45018 12487 19 almost almost RB 45018 12487 20 identical identical JJ 45018 12487 21 with with IN 45018 12487 22 an an DT 45018 12487 23 anomurous anomurous JJ 45018 12487 24 Decapod Decapod NNP 45018 12487 25 . . . 45018 12488 1 No no DT 45018 12488 2 Schizopod Schizopod NNP 45018 12488 3 stage stage NN 45018 12488 4 is be VBZ 45018 12488 5 intercalated intercalate VBN 45018 12488 6 , , , 45018 12488 7 which which WDT 45018 12488 8 shews shew VBZ 45018 12488 9 that that IN 45018 12488 10 the the DT 45018 12488 11 development development NN 45018 12488 12 is be VBZ 45018 12488 13 in in IN 45018 12488 14 many many JJ 45018 12488 15 respects respect NNS 45018 12488 16 greatly greatly RB 45018 12488 17 abbreviated abbreviate VBN 45018 12488 18 . . . 45018 12489 1 The the DT 45018 12489 2 essential essential JJ 45018 12489 3 characters character NNS 45018 12489 4 of of IN 45018 12489 5 the the DT 45018 12489 6 Megalopa Megalopa NNP 45018 12489 7 are be VBP 45018 12489 8 to to TO 45018 12489 9 be be VB 45018 12489 10 found find VBN 45018 12489 11 in in IN 45018 12489 12 ( ( -LRB- 45018 12489 13 1 1 LS 45018 12489 14 ) ) -RRB- 45018 12489 15 the the DT 45018 12489 16 reduction reduction NN 45018 12489 17 of of IN 45018 12489 18 the the DT 45018 12489 19 two two CD 45018 12489 20 anterior anterior JJ 45018 12489 21 maxillipeds maxilliped NNS 45018 12489 22 , , , 45018 12489 23 which which WDT 45018 12489 24 cease cease VBP 45018 12489 25 to to TO 45018 12489 26 function function NN 45018 12489 27 as as IN 45018 12489 28 swimming swimming NN 45018 12489 29 feet foot NNS 45018 12489 30 , , , 45018 12489 31 and and CC 45018 12489 32 together together RB 45018 12489 33 with with IN 45018 12489 34 the the DT 45018 12489 35 appendages appendage NNS 45018 12489 36 in in IN 45018 12489 37 front front NN 45018 12489 38 of of IN 45018 12489 39 them -PRON- PRP 45018 12489 40 assume assume VBP 45018 12489 41 the the DT 45018 12489 42 adult adult NN 45018 12489 43 form form NN 45018 12489 44 ; ; : 45018 12489 45 ( ( -LRB- 45018 12489 46 2 2 LS 45018 12489 47 ) ) -RRB- 45018 12489 48 the the DT 45018 12489 49 full full JJ 45018 12489 50 functional functional JJ 45018 12489 51 development development NN 45018 12489 52 of of IN 45018 12489 53 the the DT 45018 12489 54 five five CD 45018 12489 55 ambulatory ambulatory JJ 45018 12489 56 appendages appendage NNS 45018 12489 57 ; ; : 45018 12489 58 ( ( -LRB- 45018 12489 59 3 3 LS 45018 12489 60 ) ) -RRB- 45018 12489 61 the the DT 45018 12489 62 reduction reduction NN 45018 12489 63 of of IN 45018 12489 64 the the DT 45018 12489 65 forked forked JJ 45018 12489 66 telson telson NN 45018 12489 67 to to IN 45018 12489 68 an an DT 45018 12489 69 oval oval JJ 45018 12489 70 swimming swimming NN 45018 12489 71 plate plate NN 45018 12489 72 , , , 45018 12489 73 and and CC 45018 12489 74 the the DT 45018 12489 75 growth growth NN 45018 12489 76 in in IN 45018 12489 77 size size NN 45018 12489 78 of of IN 45018 12489 79 the the DT 45018 12489 80 abdominal abdominal JJ 45018 12489 81 feet foot NNS 45018 12489 82 , , , 45018 12489 83 which which WDT 45018 12489 84 become become VBP 45018 12489 85 large large JJ 45018 12489 86 swimming swimming NN 45018 12489 87 plates plate NNS 45018 12489 88 and and CC 45018 12489 89 are be VBP 45018 12489 90 at at IN 45018 12489 91 the the DT 45018 12489 92 same same JJ 45018 12489 93 time time NN 45018 12489 94 provided provide VBN 45018 12489 95 with with IN 45018 12489 96 short short JJ 45018 12489 97 endopodites endopodite NNS 45018 12489 98 which which WDT 45018 12489 99 serve serve VBP 45018 12489 100 to to TO 45018 12489 101 lock lock VB 45018 12489 102 the the DT 45018 12489 103 feet foot NNS 45018 12489 104 of of IN 45018 12489 105 the the DT 45018 12489 106 two two CD 45018 12489 107 sides side NNS 45018 12489 108 . . . 45018 12490 1 With with IN 45018 12490 2 these these DT 45018 12490 3 essential essential JJ 45018 12490 4 characters character NNS 45018 12490 5 the the DT 45018 12490 6 form form NN 45018 12490 7 of of IN 45018 12490 8 the the DT 45018 12490 9 Megalopa Megalopa NNP 45018 12490 10 differs differ NNS 45018 12490 11 considerably considerably RB 45018 12490 12 in in IN 45018 12490 13 different different JJ 45018 12490 14 cases case NNS 45018 12490 15 . . . 45018 12491 1 In in IN 45018 12491 2 some some DT 45018 12491 3 instances instance NNS 45018 12491 4 ( ( -LRB- 45018 12491 5 _ _ NNP 45018 12491 6 e.g. e.g. RB 45018 12491 7 _ _ NNP 45018 12491 8 Carcinus Carcinus NNP 45018 12491 9 moenas moena NNS 45018 12491 10 ) ) -RRB- 45018 12491 11 the the DT 45018 12491 12 Zoæa Zoæa NNP 45018 12491 13 spines spine NNS 45018 12491 14 of of IN 45018 12491 15 the the DT 45018 12491 16 youngest young JJS 45018 12491 17 Megalopa Megalopa NNP 45018 12491 18 are be VBP 45018 12491 19 so so RB 45018 12491 20 large large JJ 45018 12491 21 that that IN 45018 12491 22 the the DT 45018 12491 23 larva larva NN 45018 12491 24 appears appear VBZ 45018 12491 25 almost almost RB 45018 12491 26 more more RBR 45018 12491 27 like like IN 45018 12491 28 a a DT 45018 12491 29 Zoæa Zoæa NNP 45018 12491 30 than than IN 45018 12491 31 a a DT 45018 12491 32 Megalopa Megalopa NNP 45018 12491 33 ( ( -LRB- 45018 12491 34 Spence Spence NNP 45018 12491 35 Bate Bate NNP 45018 12491 36 , , , 45018 12491 37 No no UH 45018 12491 38 . . . 45018 12492 1 470 470 LS 45018 12492 2 ) ) -RRB- 45018 12492 3 . . . 45018 12493 1 In in IN 45018 12493 2 other other JJ 45018 12493 3 cases case NNS 45018 12493 4 , , , 45018 12493 5 _ _ NNP 45018 12493 6 e.g. e.g. RB 45018 12493 7 _ _ NNP 45018 12493 8 that that WDT 45018 12493 9 represented represent VBD 45018 12493 10 on on IN 45018 12493 11 fig fig NN 45018 12493 12 . . . 45018 12494 1 225 225 CD 45018 12494 2 , , , 45018 12494 3 the the DT 45018 12494 4 Zoæa Zoæa NNP 45018 12494 5 spines spine NNS 45018 12494 6 are be VBP 45018 12494 7 still still RB 45018 12494 8 present present JJ 45018 12494 9 but but CC 45018 12494 10 much much JJ 45018 12494 11 reduced reduce VBN 45018 12494 12 ; ; : 45018 12494 13 and and CC 45018 12494 14 the the DT 45018 12494 15 cephalo cephalo NNP 45018 12494 16 - - HYPH 45018 12494 17 thoracic thoracic NNP 45018 12494 18 shield shield NNP 45018 12494 19 has have VBZ 45018 12494 20 very very RB 45018 12494 21 much much RB 45018 12494 22 the the DT 45018 12494 23 adult adult NN 45018 12494 24 form form NN 45018 12494 25 . . . 45018 12495 1 In in IN 45018 12495 2 other other JJ 45018 12495 3 cases case NNS 45018 12495 4 again again RB 45018 12495 5 ( ( -LRB- 45018 12495 6 _ _ NNP 45018 12495 7 e.g. e.g. NNP 45018 12495 8 _ _ NNP 45018 12495 9 Portunus Portunus NNP 45018 12495 10 ) ) -RRB- 45018 12495 11 the the DT 45018 12495 12 Zoæa Zoæa NNP 45018 12495 13 spines spine NNS 45018 12495 14 are be VBP 45018 12495 15 completely completely RB 45018 12495 16 thrown throw VBN 45018 12495 17 off off RP 45018 12495 18 at at IN 45018 12495 19 the the DT 45018 12495 20 youngest young JJS 45018 12495 21 Megalopa megalopa JJ 45018 12495 22 stage stage NN 45018 12495 23 . . . 45018 12496 1 There there EX 45018 12496 2 is be VBZ 45018 12496 3 a a DT 45018 12496 4 gradual gradual JJ 45018 12496 5 passage passage NN 45018 12496 6 from from IN 45018 12496 7 the the DT 45018 12496 8 youngest young JJS 45018 12496 9 Megalopa Megalopa NNP 45018 12496 10 to to IN 45018 12496 11 the the DT 45018 12496 12 adult adult NN 45018 12496 13 form form NN 45018 12496 14 by by IN 45018 12496 15 a a DT 45018 12496 16 series series NN 45018 12496 17 of of IN 45018 12496 18 moults moult NNS 45018 12496 19 . . . 45018 12497 1 [ [ -LRB- 45018 12497 2 FIG FIG NNP 45018 12497 3 . . . 45018 12498 1 225 225 CD 45018 12498 2 . . . 45018 12499 1 MEGALOPA MEGALOPA NNP 45018 12499 2 STAGE stage NN 45018 12499 3 OF of IN 45018 12499 4 CRAB CRAB NNP 45018 12499 5 LARVA larva NN 45018 12499 6 . . . 45018 12499 7 ] ] -RRB- 45018 12500 1 Some some DT 45018 12500 2 of of IN 45018 12500 3 the the DT 45018 12500 4 brachyurous brachyurous JJ 45018 12500 5 Zoæa Zoæa NNP 45018 12500 6 forms form NNS 45018 12500 7 exhibit exhibit VBP 45018 12500 8 considerable considerable JJ 45018 12500 9 divergences divergence NNS 45018 12500 10 from from IN 45018 12500 11 the the DT 45018 12500 12 described describe VBN 45018 12500 13 type type NN 45018 12500 14 , , , 45018 12500 15 more more RBR 45018 12500 16 especially especially RB 45018 12500 17 in in IN 45018 12500 18 the the DT 45018 12500 19 armature armature NN 45018 12500 20 of of IN 45018 12500 21 the the DT 45018 12500 22 shield shield NN 45018 12500 23 . . . 45018 12501 1 In in IN 45018 12501 2 some some DT 45018 12501 3 forms form NNS 45018 12501 4 the the DT 45018 12501 5 spines spine NNS 45018 12501 6 are be VBP 45018 12501 7 altogether altogether RB 45018 12501 8 absent absent JJ 45018 12501 9 , , , 45018 12501 10 _ _ NNP 45018 12501 11 e.g. e.g. RB 45018 12501 12 _ _ NNP 45018 12501 13 Maja Maja NNP 45018 12501 14 ( ( -LRB- 45018 12501 15 Couch Couch NNP 45018 12501 16 , , , 45018 12501 17 No no UH 45018 12501 18 . . . 45018 12502 1 474 474 CD 45018 12502 2 ) ) -RRB- 45018 12502 3 and and CC 45018 12502 4 Eurynome Eurynome NNP 45018 12502 5 . . . 45018 12503 1 In in IN 45018 12503 2 other other JJ 45018 12503 3 forms form NNS 45018 12503 4 the the DT 45018 12503 5 frontal frontal JJ 45018 12503 6 spine spine NN 45018 12503 7 may may MD 45018 12503 8 be be VB 45018 12503 9 much much RB 45018 12503 10 reduced reduce VBN 45018 12503 11 or or CC 45018 12503 12 absent absent JJ 45018 12503 13 ( ( -LRB- 45018 12503 14 Inachus Inachus NNP 45018 12503 15 and and CC 45018 12503 16 Achæus Achæus NNP 45018 12503 17 ) ) -RRB- 45018 12503 18 . . . 45018 12504 1 The the DT 45018 12504 2 dorsal dorsal NN 45018 12504 3 spine spine NN 45018 12504 4 may may MD 45018 12504 5 also also RB 45018 12504 6 be be VB 45018 12504 7 absent absent JJ 45018 12504 8 , , , 45018 12504 9 and and CC 45018 12504 10 in in IN 45018 12504 11 one one CD 45018 12504 12 form form NN 45018 12504 13 described describe VBN 45018 12504 14 by by IN 45018 12504 15 Dohrn Dohrn NNP 45018 12504 16 ( ( -LRB- 45018 12504 17 No no UH 45018 12504 18 . . . 45018 12505 1 478 478 LS 45018 12505 2 ) ) -RRB- 45018 12505 3 there there EX 45018 12505 4 is be VBZ 45018 12505 5 a a DT 45018 12505 6 long long JJ 45018 12505 7 frontal frontal JJ 45018 12505 8 spine spine NN 45018 12505 9 and and CC 45018 12505 10 two two CD 45018 12505 11 pairs pair NNS 45018 12505 12 of of IN 45018 12505 13 lateral lateral JJ 45018 12505 14 spines spine NNS 45018 12505 15 , , , 45018 12505 16 but but CC 45018 12505 17 no no DT 45018 12505 18 dorsal dorsal NN 45018 12505 19 spine spine NN 45018 12505 20 . . . 45018 12506 1 Both both DT 45018 12506 2 dorsal dorsal NN 45018 12506 3 and and CC 45018 12506 4 frontal frontal JJ 45018 12506 5 spines spine NNS 45018 12506 6 may may MD 45018 12506 7 attain attain VB 45018 12506 8 enormous enormous JJ 45018 12506 9 dimensions dimension NNS 45018 12506 10 and and CC 45018 12506 11 be be VB 45018 12506 12 swollen swollen JJ 45018 12506 13 at at IN 45018 12506 14 their -PRON- PRP$ 45018 12506 15 extremities extremity NNS 45018 12506 16 ( ( -LRB- 45018 12506 17 Dohrn Dohrn NNP 45018 12506 18 ) ) -RRB- 45018 12506 19 . . . 45018 12507 1 A a DT 45018 12507 2 form form NN 45018 12507 3 has have VBZ 45018 12507 4 been be VBN 45018 12507 5 described describe VBN 45018 12507 6 by by IN 45018 12507 7 Claus Claus NNP 45018 12507 8 as as IN 45018 12507 9 Pterocaris Pterocaris NNP 45018 12507 10 in in IN 45018 12507 11 which which WDT 45018 12507 12 the the DT 45018 12507 13 cephalo cephalo NNP 45018 12507 14 - - HYPH 45018 12507 15 thoracic thoracic NNP 45018 12507 16 shield shield NNP 45018 12507 17 is be VBZ 45018 12507 18 laterally laterally RB 45018 12507 19 expanded expand VBN 45018 12507 20 into into IN 45018 12507 21 two two CD 45018 12507 22 wing wing NN 45018 12507 23 - - HYPH 45018 12507 24 like like JJ 45018 12507 25 processes process NNS 45018 12507 26 . . . 45018 12508 1 The the DT 45018 12508 2 Zoæa Zoæa NNP 45018 12508 3 of of IN 45018 12508 4 Porcellana Porcellana NNP 45018 12508 5 presents present VBZ 45018 12508 6 on on IN 45018 12508 7 the the DT 45018 12508 8 whole whole NN 45018 12508 9 the the DT 45018 12508 10 most most RBS 45018 12508 11 remarkable remarkable JJ 45018 12508 12 peculiarities peculiarity NNS 45018 12508 13 and and CC 45018 12508 14 , , , 45018 12508 15 as as IN 45018 12508 16 might may MD 45018 12508 17 be be VB 45018 12508 18 anticipated anticipate VBN 45018 12508 19 from from IN 45018 12508 20 the the DT 45018 12508 21 systematic systematic JJ 45018 12508 22 position position NN 45018 12508 23 of of IN 45018 12508 24 the the DT 45018 12508 25 adult adult NN 45018 12508 26 , , , 45018 12508 27 is be VBZ 45018 12508 28 in in IN 45018 12508 29 some some DT 45018 12508 30 respects respect NNS 45018 12508 31 intermediate intermediate JJ 45018 12508 32 between between IN 45018 12508 33 the the DT 45018 12508 34 macrurous macrurous JJ 45018 12508 35 Zoæa Zoæa NNP 45018 12508 36 and and CC 45018 12508 37 that that DT 45018 12508 38 of of IN 45018 12508 39 the the DT 45018 12508 40 Brachyura Brachyura NNP 45018 12508 41 . . . 45018 12509 1 It -PRON- PRP 45018 12509 2 is be VBZ 45018 12509 3 characterized characterize VBN 45018 12509 4 by by IN 45018 12509 5 the the DT 45018 12509 6 oval oval JJ 45018 12509 7 form form NN 45018 12509 8 of of IN 45018 12509 9 the the DT 45018 12509 10 body body NN 45018 12509 11 , , , 45018 12509 12 and and CC 45018 12509 13 by by IN 45018 12509 14 the the DT 45018 12509 15 presence presence NN 45018 12509 16 of of IN 45018 12509 17 one one CD 45018 12509 18 enormously enormously RB 45018 12509 19 long long JJ 45018 12509 20 frontal frontal JJ 45018 12509 21 spine spine NN 45018 12509 22 and and CC 45018 12509 23 two two CD 45018 12509 24 posterior posterior NNP 45018 12509 25 spines spine NNS 45018 12509 26 . . . 45018 12510 1 The the DT 45018 12510 2 usual usual JJ 45018 12510 3 dorsal dorsal NN 45018 12510 4 spine spine NN 45018 12510 5 is be VBZ 45018 12510 6 absent absent JJ 45018 12510 7 . . . 45018 12511 1 The the DT 45018 12511 2 tail tail NN 45018 12511 3 plate plate NN 45018 12511 4 is be VBZ 45018 12511 5 rounded rounded JJ 45018 12511 6 and and CC 45018 12511 7 has have VBZ 45018 12511 8 the the DT 45018 12511 9 character character NN 45018 12511 10 of of IN 45018 12511 11 the the DT 45018 12511 12 tail tail NN 45018 12511 13 of of IN 45018 12511 14 a a DT 45018 12511 15 macrurous macrurous JJ 45018 12511 16 Zoæa Zoæa NNP 45018 12511 17 , , , 45018 12511 18 but but CC 45018 12511 19 in in IN 45018 12511 20 the the DT 45018 12511 21 young young JJ 45018 12511 22 Zoæa Zoæa NNP 45018 12511 23 the the DT 45018 12511 24 third third JJ 45018 12511 25 pair pair NN 45018 12511 26 of of IN 45018 12511 27 maxillipeds maxilliped NNS 45018 12511 28 is be VBZ 45018 12511 29 absent absent JJ 45018 12511 30 and and CC 45018 12511 31 the the DT 45018 12511 32 appendages appendage NNS 45018 12511 33 generally generally RB 45018 12511 34 have have VBP 45018 12511 35 a a DT 45018 12511 36 brachyurous brachyurous JJ 45018 12511 37 character character NN 45018 12511 38 . . . 45018 12512 1 A a DT 45018 12512 2 Megalopa megalopa JJ 45018 12512 3 stage stage NN 45018 12512 4 is be VBZ 45018 12512 5 hardly hardly RB 45018 12512 6 represented represent VBN 45018 12512 7 , , , 45018 12512 8 since since IN 45018 12512 9 the the DT 45018 12512 10 adult adult NN 45018 12512 11 may may MD 45018 12512 12 almost almost RB 45018 12512 13 be be VB 45018 12512 14 regarded regard VBN 45018 12512 15 as as IN 45018 12512 16 a a DT 45018 12512 17 permanent permanent JJ 45018 12512 18 Megalopa Megalopa NNP 45018 12512 19 . . . 45018 12513 1 Stomatopoda Stomatopoda NNP 45018 12513 2 . . . 45018 12514 1 The the DT 45018 12514 2 history history NN 45018 12514 3 of of IN 45018 12514 4 the the DT 45018 12514 5 larval larval JJ 45018 12514 6 forms form NNS 45018 12514 7 of of IN 45018 12514 8 the the DT 45018 12514 9 Stomatopoda Stomatopoda NNP 45018 12514 10 ( ( -LRB- 45018 12514 11 Squilla Squilla NNP 45018 12514 12 etc etc FW 45018 12514 13 . . . 45018 12514 14 ) ) -RRB- 45018 12515 1 has have VBZ 45018 12515 2 not not RB 45018 12515 3 unfortunately unfortunately RB 45018 12515 4 been be VBN 45018 12515 5 thoroughly thoroughly RB 45018 12515 6 worked work VBN 45018 12515 7 out out RP 45018 12515 8 , , , 45018 12515 9 but but CC 45018 12515 10 what what WP 45018 12515 11 is be VBZ 45018 12515 12 known know VBN 45018 12515 13 from from IN 45018 12515 14 the the DT 45018 12515 15 researches research NNS 45018 12515 16 of of IN 45018 12515 17 Fritz Fritz NNP 45018 12515 18 Müller Müller NNP 45018 12515 19 ( ( -LRB- 45018 12515 20 No no UH 45018 12515 21 . . . 45018 12516 1 495 495 CD 45018 12516 2 ) ) -RRB- 45018 12516 3 and and CC 45018 12516 4 Claus Claus NNP 45018 12516 5 ( ( -LRB- 45018 12516 6 No no UH 45018 12516 7 . . . 45018 12517 1 494 494 LS 45018 12517 2 ) ) -RRB- 45018 12517 3 is be VBZ 45018 12517 4 of of IN 45018 12517 5 very very RB 45018 12517 6 great great JJ 45018 12517 7 importance importance NN 45018 12517 8 . . . 45018 12518 1 There there EX 45018 12518 2 are be VBP 45018 12518 3 it -PRON- PRP 45018 12518 4 appears appear VBZ 45018 12518 5 two two CD 45018 12518 6 types type NNS 45018 12518 7 , , , 45018 12518 8 both both DT 45018 12518 9 of of IN 45018 12518 10 which which WDT 45018 12518 11 used use VBD 45018 12518 12 to to TO 45018 12518 13 be be VB 45018 12518 14 described describe VBN 45018 12518 15 as as IN 45018 12518 16 adult adult NN 45018 12518 17 forms form NNS 45018 12518 18 under under IN 45018 12518 19 the the DT 45018 12518 20 respective respective JJ 45018 12518 21 names name NNS 45018 12518 22 Erichthus Erichthus NNPS 45018 12518 23 and and CC 45018 12518 24 Alima Alima NNP 45018 12518 25 . . . 45018 12519 1 [ [ -LRB- 45018 12519 2 FIG FIG NNP 45018 12519 3 . . . 45018 12520 1 226 226 CD 45018 12520 2 . . . 45018 12521 1 SECOND second JJ 45018 12521 2 STAGE stage NN 45018 12521 3 OF of IN 45018 12521 4 ERICHTHUS erichthus NN 45018 12521 5 LARVA larva NN 45018 12521 6 OF of IN 45018 12521 7 SQUILLA SQUILLA NNP 45018 12521 8 WITH with IN 45018 12521 9 FIVE five CD 45018 12521 10 MAXILLIPEDS maxilliped NNS 45018 12521 11 AND and CC 45018 12521 12 THE the DT 45018 12521 13 FIRST first JJ 45018 12521 14 PAIR pair NN 45018 12521 15 OF of IN 45018 12521 16 ABDOMINAL ABDOMINAL NNP 45018 12521 17 APPENDAGES APPENDAGES NNP 45018 12521 18 . . . 45018 12522 1 ( ( -LRB- 45018 12522 2 From from IN 45018 12522 3 Claus Claus NNP 45018 12522 4 . . . 45018 12522 5 ) ) -RRB- 45018 12522 6 ] ] -RRB- 45018 12523 1 The the DT 45018 12523 2 youngest youngest RBS 45018 12523 3 known known JJ 45018 12523 4 Erichthus Erichthus NNP 45018 12523 5 form form NN 45018 12523 6 is be VBZ 45018 12523 7 about about RB 45018 12523 8 two two CD 45018 12523 9 millimetres millimetre NNS 45018 12523 10 in in IN 45018 12523 11 length length NN 45018 12523 12 , , , 45018 12523 13 and and CC 45018 12523 14 has have VBZ 45018 12523 15 the the DT 45018 12523 16 characters character NNS 45018 12523 17 of of IN 45018 12523 18 a a DT 45018 12523 19 modified modify VBN 45018 12523 20 Zoæa Zoæa NNP 45018 12523 21 ( ( -LRB- 45018 12523 22 fig fig NN 45018 12523 23 . . . 45018 12524 1 226 226 CD 45018 12524 2 ) ) -RRB- 45018 12524 3 . . . 45018 12525 1 The the DT 45018 12525 2 body body NN 45018 12525 3 is be VBZ 45018 12525 4 divided divide VBN 45018 12525 5 into into IN 45018 12525 6 three three CD 45018 12525 7 regions region NNS 45018 12525 8 , , , 45018 12525 9 an an DT 45018 12525 10 anterior anterior NN 45018 12525 11 unsegmented unsegmented JJ 45018 12525 12 region region NN 45018 12525 13 to to TO 45018 12525 14 which which WDT 45018 12525 15 are be VBP 45018 12525 16 attached attach VBN 45018 12525 17 two two CD 45018 12525 18 pairs pair NNS 45018 12525 19 of of IN 45018 12525 20 antennæ antennæ NN 45018 12525 21 , , , 45018 12525 22 mandibles mandible NNS 45018 12525 23 , , , 45018 12525 24 and and CC 45018 12525 25 maxillæ maxillæ NNP 45018 12525 26 ( ( -LRB- 45018 12525 27 two two CD 45018 12525 28 pairs pair NNS 45018 12525 29 ) ) -RRB- 45018 12525 30 . . . 45018 12526 1 This this DT 45018 12526 2 portion portion NN 45018 12526 3 has have VBZ 45018 12526 4 a a DT 45018 12526 5 dorsal dorsal NN 45018 12526 6 shield shield NN 45018 12526 7 covering cover VBG 45018 12526 8 the the DT 45018 12526 9 next next JJ 45018 12526 10 or or CC 45018 12526 11 middle middle JJ 45018 12526 12 region region NN 45018 12526 13 , , , 45018 12526 14 which which WDT 45018 12526 15 consists consist VBZ 45018 12526 16 of of IN 45018 12526 17 five five CD 45018 12526 18 segments segment NNS 45018 12526 19 each each DT 45018 12526 20 with with IN 45018 12526 21 a a DT 45018 12526 22 pair pair NN 45018 12526 23 of of IN 45018 12526 24 biramous biramous JJ 45018 12526 25 appendages appendage NNS 45018 12526 26 . . . 45018 12527 1 These these DT 45018 12527 2 appendages appendage NNS 45018 12527 3 represent represent VBP 45018 12527 4 the the DT 45018 12527 5 five five CD 45018 12527 6 maxillipeds maxilliped NNS 45018 12527 7 of of IN 45018 12527 8 the the DT 45018 12527 9 adult[192 adult[192 NNP 45018 12527 10 ] ] -RRB- 45018 12527 11 . . . 45018 12528 1 The the DT 45018 12528 2 portion portion NN 45018 12528 3 of of IN 45018 12528 4 the the DT 45018 12528 5 body body NN 45018 12528 6 behind behind IN 45018 12528 7 this this DT 45018 12528 8 is be VBZ 45018 12528 9 without without IN 45018 12528 10 appendages appendage NNS 45018 12528 11 . . . 45018 12529 1 It -PRON- PRP 45018 12529 2 consists consist VBZ 45018 12529 3 of of IN 45018 12529 4 three three CD 45018 12529 5 short short JJ 45018 12529 6 anterior anterior NN 45018 12529 7 segments,--the segments,--the DT 45018 12529 8 three three CD 45018 12529 9 posterior posterior NN 45018 12529 10 thoracic thoracic NNP 45018 12529 11 segments segment NNS 45018 12529 12 of of IN 45018 12529 13 the the DT 45018 12529 14 adult,--and adult,--and CC 45018 12529 15 a a DT 45018 12529 16 long long RB 45018 12529 17 unsegmented unsegmented JJ 45018 12529 18 tail tail NN 45018 12529 19 . . . 45018 12530 1 The the DT 45018 12530 2 three three CD 45018 12530 3 footless footless NN 45018 12530 4 thoracic thoracic NN 45018 12530 5 segments segment NNS 45018 12530 6 are be VBP 45018 12530 7 covered cover VBN 45018 12530 8 by by IN 45018 12530 9 the the DT 45018 12530 10 dorsal dorsal NN 45018 12530 11 shield shield NN 45018 12530 12 . . . 45018 12531 1 Both both DT 45018 12531 2 pairs pair NNS 45018 12531 3 of of IN 45018 12531 4 antennæ antennæ NNS 45018 12531 5 are be VBP 45018 12531 6 uniramous uniramous JJ 45018 12531 7 and and CC 45018 12531 8 comparatively comparatively RB 45018 12531 9 short short JJ 45018 12531 10 . . . 45018 12532 1 The the DT 45018 12532 2 mandibles mandible NNS 45018 12532 3 , , , 45018 12532 4 like like IN 45018 12532 5 those those DT 45018 12532 6 of of IN 45018 12532 7 Phyllopods Phyllopods NNPS 45018 12532 8 , , , 45018 12532 9 are be VBP 45018 12532 10 without without IN 45018 12532 11 palps palps NN 45018 12532 12 , , , 45018 12532 13 and and CC 45018 12532 14 the the DT 45018 12532 15 two two CD 45018 12532 16 following follow VBG 45018 12532 17 pairs pair NNS 45018 12532 18 of of IN 45018 12532 19 maxillæ maxillæ NNS 45018 12532 20 are be VBP 45018 12532 21 small small JJ 45018 12532 22 . . . 45018 12533 1 The the DT 45018 12533 2 five five CD 45018 12533 3 maxillipeds maxilliped NNS 45018 12533 4 have have VBP 45018 12533 5 the the DT 45018 12533 6 characters character NNS 45018 12533 7 of of IN 45018 12533 8 normal normal JJ 45018 12533 9 biramous biramous JJ 45018 12533 10 Zoæa Zoæa NNP 45018 12533 11 feet foot NNS 45018 12533 12 . . . 45018 12534 1 From from IN 45018 12534 2 the the DT 45018 12534 3 front front NN 45018 12534 4 of of IN 45018 12534 5 the the DT 45018 12534 6 head head NN 45018 12534 7 spring spring VB 45018 12534 8 a a DT 45018 12534 9 pair pair NN 45018 12534 10 of of IN 45018 12534 11 compound compound NN 45018 12534 12 eyes eye NNS 45018 12534 13 with with IN 45018 12534 14 short short JJ 45018 12534 15 stalks stalk NNS 45018 12534 16 , , , 45018 12534 17 which which WDT 45018 12534 18 grow grow VBP 45018 12534 19 longer long RBR 45018 12534 20 in in IN 45018 12534 21 the the DT 45018 12534 22 succeeding succeed VBG 45018 12534 23 stages stage NNS 45018 12534 24 ; ; : 45018 12534 25 between between IN 45018 12534 26 them -PRON- PRP 45018 12534 27 is be VBZ 45018 12534 28 a a DT 45018 12534 29 median median JJ 45018 12534 30 eye eye NN 45018 12534 31 . . . 45018 12535 1 The the DT 45018 12535 2 dorsal dorsal NN 45018 12535 3 shield shield NN 45018 12535 4 is be VBZ 45018 12535 5 attached attach VBN 45018 12535 6 just just RB 45018 12535 7 behind behind IN 45018 12535 8 this this DT 45018 12535 9 eye eye NN 45018 12535 10 , , , 45018 12535 11 and and CC 45018 12535 12 is be VBZ 45018 12535 13 provided provide VBN 45018 12535 14 , , , 45018 12535 15 as as IN 45018 12535 16 in in IN 45018 12535 17 the the DT 45018 12535 18 typical typical JJ 45018 12535 19 Zoæa Zoæa NNP 45018 12535 20 , , , 45018 12535 21 with with IN 45018 12535 22 a a DT 45018 12535 23 frontal frontal JJ 45018 12535 24 spike spike NN 45018 12535 25 -- -- : 45018 12535 26 while while IN 45018 12535 27 its -PRON- PRP$ 45018 12535 28 hinder hinder NN 45018 12535 29 border border NN 45018 12535 30 is be VBZ 45018 12535 31 produced produce VBN 45018 12535 32 into into IN 45018 12535 33 two two CD 45018 12535 34 lateral lateral JJ 45018 12535 35 spikes spike NNS 45018 12535 36 and and CC 45018 12535 37 one one CD 45018 12535 38 median median NN 45018 12535 39 . . . 45018 12536 1 In in IN 45018 12536 2 a a DT 45018 12536 3 larva larva NN 45018 12536 4 of of IN 45018 12536 5 about about RB 45018 12536 6 three three CD 45018 12536 7 millimetres millimetre NNS 45018 12536 8 a a DT 45018 12536 9 pair pair NN 45018 12536 10 of of IN 45018 12536 11 biramous biramous JJ 45018 12536 12 appendages appendage NNS 45018 12536 13 arises arise VBZ 45018 12536 14 behind behind IN 45018 12536 15 the the DT 45018 12536 16 three three CD 45018 12536 17 footless footless NN 45018 12536 18 thoracic thoracic NN 45018 12536 19 segments segment NNS 45018 12536 20 . . . 45018 12537 1 It -PRON- PRP 45018 12537 2 is be VBZ 45018 12537 3 the the DT 45018 12537 4 anterior anterior JJ 45018 12537 5 pair pair NN 45018 12537 6 of of IN 45018 12537 7 abdominal abdominal JJ 45018 12537 8 feet foot NNS 45018 12537 9 ( ( -LRB- 45018 12537 10 fig fig NN 45018 12537 11 . . . 45018 12538 1 226 226 CD 45018 12538 2 ) ) -RRB- 45018 12538 3 . . . 45018 12539 1 The the DT 45018 12539 2 inner inner JJ 45018 12539 3 ramus ramus NN 45018 12539 4 of of IN 45018 12539 5 the the DT 45018 12539 6 second second JJ 45018 12539 7 pair pair NN 45018 12539 8 of of IN 45018 12539 9 maxillipeds maxilliped NNS 45018 12539 10 soon soon RB 45018 12539 11 grows grow VBZ 45018 12539 12 greatly greatly RB 45018 12539 13 in in IN 45018 12539 14 length length NN 45018 12539 15 , , , 45018 12539 16 indicating indicate VBG 45018 12539 17 its -PRON- PRP$ 45018 12539 18 subsequent subsequent JJ 45018 12539 19 larger large JJR 45018 12539 20 size size NN 45018 12539 21 and and CC 45018 12539 22 prehensile prehensile NN 45018 12539 23 form form NN 45018 12539 24 ( ( -LRB- 45018 12539 25 fig fig NN 45018 12539 26 . . . 45018 12540 1 227 227 CD 45018 12540 2 _ _ NNP 45018 12540 3 g g NNP 45018 12540 4 _ _ NNP 45018 12540 5 ) ) -RRB- 45018 12540 6 . . . 45018 12541 1 When when WRB 45018 12541 2 the the DT 45018 12541 3 larva larva NN 45018 12541 4 after after IN 45018 12541 5 one one CD 45018 12541 6 or or CC 45018 12541 7 two two CD 45018 12541 8 moults moult NNS 45018 12541 9 attains attain VBZ 45018 12541 10 a a DT 45018 12541 11 length length NN 45018 12541 12 of of IN 45018 12541 13 six six CD 45018 12541 14 millimetres millimetre NNS 45018 12541 15 ( ( -LRB- 45018 12541 16 fig fig NN 45018 12541 17 . . . 45018 12542 1 227 227 CD 45018 12542 2 ) ) -RRB- 45018 12542 3 the the DT 45018 12542 4 abdomen abdomen NNP 45018 12542 5 has have VBZ 45018 12542 6 six six CD 45018 12542 7 segments segment NNS 45018 12542 8 ( ( -LRB- 45018 12542 9 the the DT 45018 12542 10 sixth sixth JJ 45018 12542 11 hardly hardly RB 45018 12542 12 differentiated differentiate VBN 45018 12542 13 ) ) -RRB- 45018 12542 14 , , , 45018 12542 15 each each DT 45018 12542 16 with with IN 45018 12542 17 a a DT 45018 12542 18 pair pair NN 45018 12542 19 of of IN 45018 12542 20 appendages appendage NNS 45018 12542 21 ( ( -LRB- 45018 12542 22 the the DT 45018 12542 23 two two CD 45018 12542 24 hindermost hindermost NNP 45018 12542 25 still still RB 45018 12542 26 rudimentary rudimentary JJ 45018 12542 27 ) ) -RRB- 45018 12542 28 which which WDT 45018 12542 29 have have VBP 45018 12542 30 become become VBN 45018 12542 31 gradually gradually RB 45018 12542 32 developed develop VBN 45018 12542 33 from from IN 45018 12542 34 before before RB 45018 12542 35 backwards backwards RB 45018 12542 36 . . . 45018 12543 1 The the DT 45018 12543 2 three three CD 45018 12543 3 hindermost hindermost NNP 45018 12543 4 thoracic thoracic NN 45018 12543 5 segments segment NNS 45018 12543 6 are be VBP 45018 12543 7 still still RB 45018 12543 8 without without IN 45018 12543 9 appendages appendage NNS 45018 12543 10 . . . 45018 12544 1 [ [ -LRB- 45018 12544 2 192 192 CD 45018 12544 3 ] ] -RRB- 45018 12544 4 These these DT 45018 12544 5 five five CD 45018 12544 6 maxillipeds maxilliped NNS 45018 12544 7 correspond correspond VBP 45018 12544 8 with with IN 45018 12544 9 the the DT 45018 12544 10 three three CD 45018 12544 11 maxillipeds maxilliped NNS 45018 12544 12 and and CC 45018 12544 13 two two CD 45018 12544 14 anterior anterior JJ 45018 12544 15 ambulatory ambulatory JJ 45018 12544 16 appendages appendage NNS 45018 12544 17 of of IN 45018 12544 18 the the DT 45018 12544 19 Decapoda Decapoda NNP 45018 12544 20 . . . 45018 12545 1 [ [ -LRB- 45018 12545 2 FIG FIG NNP 45018 12545 3 . . . 45018 12546 1 227 227 CD 45018 12546 2 . . . 45018 12547 1 ADVANCED advanced JJ 45018 12547 2 ERICHTHUS erichthus NN 45018 12547 3 LARVA larva NN 45018 12547 4 OF of IN 45018 12547 5 SQUILLA SQUILLA NNP 45018 12547 6 WITH with IN 45018 12547 7 FIVE five CD 45018 12547 8 PAIRS pair NNS 45018 12547 9 OF of IN 45018 12547 10 ABDOMINAL ABDOMINAL NNP 45018 12547 11 APPENDAGES APPENDAGES NNP 45018 12547 12 . . . 45018 12548 1 ( ( -LRB- 45018 12548 2 From from IN 45018 12548 3 Claus Claus NNP 45018 12548 4 . . . 45018 12548 5 ) ) -RRB- 45018 12549 1 _ _ NNP 45018 12549 2 f. f. NNP 45018 12549 3 _ _ NNP 45018 12549 4 first first RB 45018 12549 5 maxilliped maxillipe VBD 45018 12549 6 ; ; : 45018 12549 7 _ _ NNP 45018 12549 8 g. g. NNP 45018 12549 9 _ _ NNP 45018 12549 10 second second NNP 45018 12549 11 maxilliped maxilliped NNP 45018 12549 12 . . . 45018 12549 13 ] ] -RRB- 45018 12550 1 Some some DT 45018 12550 2 changes change NNS 45018 12550 3 of of IN 45018 12550 4 importance importance NN 45018 12550 5 have have VBP 45018 12550 6 occurred occur VBN 45018 12550 7 in in IN 45018 12550 8 the the DT 45018 12550 9 other other JJ 45018 12550 10 parts part NNS 45018 12550 11 . . . 45018 12551 1 Both both DT 45018 12551 2 antennæ antennæ NNS 45018 12551 3 have have VBP 45018 12551 4 acquired acquire VBN 45018 12551 5 a a DT 45018 12551 6 second second JJ 45018 12551 7 flagellum flagellum NN 45018 12551 8 , , , 45018 12551 9 but but CC 45018 12551 10 the the DT 45018 12551 11 mandible mandible JJ 45018 12551 12 is be VBZ 45018 12551 13 still still RB 45018 12551 14 without without IN 45018 12551 15 a a DT 45018 12551 16 palp palp NN 45018 12551 17 . . . 45018 12552 1 The the DT 45018 12552 2 first first JJ 45018 12552 3 and and CC 45018 12552 4 second second JJ 45018 12552 5 pair pair NN 45018 12552 6 of of IN 45018 12552 7 maxillipeds maxilliped NNS 45018 12552 8 have have VBP 45018 12552 9 both both DT 45018 12552 10 undergone undergo VBN 45018 12552 11 important important JJ 45018 12552 12 modifications modification NNS 45018 12552 13 . . . 45018 12553 1 Their -PRON- PRP$ 45018 12553 2 outer outer JJ 45018 12553 3 ramus ramus NN 45018 12553 4 ( ( -LRB- 45018 12553 5 exopodite exopodite NNP 45018 12553 6 ) ) -RRB- 45018 12553 7 has have VBZ 45018 12553 8 been be VBN 45018 12553 9 thrown throw VBN 45018 12553 10 off off RP 45018 12553 11 , , , 45018 12553 12 and and CC 45018 12553 13 a a DT 45018 12553 14 gill gill JJ 45018 12553 15 plate plate NN 45018 12553 16 ( ( -LRB- 45018 12553 17 epipodite epipodite NN 45018 12553 18 ) ) -RRB- 45018 12553 19 has have VBZ 45018 12553 20 appeared appear VBN 45018 12553 21 as as IN 45018 12553 22 an an DT 45018 12553 23 outgrowth outgrowth NN 45018 12553 24 from from IN 45018 12553 25 their -PRON- PRP$ 45018 12553 26 basal basal NN 45018 12553 27 joint joint JJ 45018 12553 28 . . . 45018 12554 1 Each each DT 45018 12554 2 of of IN 45018 12554 3 them -PRON- PRP 45018 12554 4 is be VBZ 45018 12554 5 composed compose VBN 45018 12554 6 of of IN 45018 12554 7 six six CD 45018 12554 8 joints joint NNS 45018 12554 9 . . . 45018 12555 1 The the DT 45018 12555 2 three three CD 45018 12555 3 following follow VBG 45018 12555 4 biramous biramous JJ 45018 12555 5 appendages appendage NNS 45018 12555 6 have have VBP 45018 12555 7 retained retain VBN 45018 12555 8 their -PRON- PRP$ 45018 12555 9 earlier early JJR 45018 12555 10 characters character NNS 45018 12555 11 but but CC 45018 12555 12 have have VBP 45018 12555 13 become become VBN 45018 12555 14 much much RB 45018 12555 15 reduced reduce VBN 45018 12555 16 in in IN 45018 12555 17 size size NN 45018 12555 18 . . . 45018 12556 1 In in IN 45018 12556 2 the the DT 45018 12556 3 subsequent subsequent JJ 45018 12556 4 moults moult VBZ 45018 12556 5 the the DT 45018 12556 6 most most RBS 45018 12556 7 remarkable remarkable JJ 45018 12556 8 new new JJ 45018 12556 9 features feature NNS 45018 12556 10 concern concern NN 45018 12556 11 the the DT 45018 12556 12 three three CD 45018 12556 13 posterior posterior NN 45018 12556 14 maxillipeds maxilliped NNS 45018 12556 15 , , , 45018 12556 16 _ _ NNP 45018 12556 17 which which WDT 45018 12556 18 undergo undergo VBP 45018 12556 19 atrophy atrophy NN 45018 12556 20 , , , 45018 12556 21 and and CC 45018 12556 22 are be VBP 45018 12556 23 either either RB 45018 12556 24 completely completely RB 45018 12556 25 lost lose VBN 45018 12556 26 or or CC 45018 12556 27 reduced reduce VBN 45018 12556 28 to to IN 45018 12556 29 mere mere JJ 45018 12556 30 unjointed unjointed JJ 45018 12556 31 sacks sack NNS 45018 12556 32 _ _ NNP 45018 12556 33 ( ( -LRB- 45018 12556 34 fig fig NN 45018 12556 35 . . . 45018 12557 1 228 228 CD 45018 12557 2 ) ) -RRB- 45018 12557 3 . . . 45018 12558 1 In in IN 45018 12558 2 the the DT 45018 12558 3 stage stage NN 45018 12558 4 where where WRB 45018 12558 5 the the DT 45018 12558 6 complete complete JJ 45018 12558 7 Erichthus Erichthus NNP 45018 12558 8 type type NN 45018 12558 9 has have VBZ 45018 12558 10 been be VBN 45018 12558 11 reached reach VBN 45018 12558 12 , , , 45018 12558 13 these these DT 45018 12558 14 three three CD 45018 12558 15 appendages appendage NNS 45018 12558 16 have have VBP 45018 12558 17 again again RB 45018 12558 18 sprouted sprout VBN 45018 12558 19 forth forth RB 45018 12558 20 in in IN 45018 12558 21 their -PRON- PRP$ 45018 12558 22 permanent permanent JJ 45018 12558 23 form form NN 45018 12558 24 and and CC 45018 12558 25 each each DT 45018 12558 26 of of IN 45018 12558 27 them -PRON- PRP 45018 12558 28 is be VBZ 45018 12558 29 provided provide VBN 45018 12558 30 with with IN 45018 12558 31 a a DT 45018 12558 32 gill gill JJ 45018 12558 33 sack sack NN 45018 12558 34 on on IN 45018 12558 35 its -PRON- PRP$ 45018 12558 36 coxal coxal JJ 45018 12558 37 joint joint NN 45018 12558 38 . . . 45018 12559 1 Behind behind IN 45018 12559 2 them -PRON- PRP 45018 12559 3 the the DT 45018 12559 4 three three CD 45018 12559 5 ambulatory ambulatory JJ 45018 12559 6 appendages appendage NNS 45018 12559 7 of of IN 45018 12559 8 the the DT 45018 12559 9 thorax thorax NN 45018 12559 10 have have VBP 45018 12559 11 also also RB 45018 12559 12 appeared appear VBN 45018 12559 13 , , , 45018 12559 14 first first RB 45018 12559 15 as as IN 45018 12559 16 simple simple JJ 45018 12559 17 buds bud NNS 45018 12559 18 , , , 45018 12559 19 which which WDT 45018 12559 20 subsequently subsequently RB 45018 12559 21 however however RB 45018 12559 22 become become VBP 45018 12559 23 biramous biramous JJ 45018 12559 24 . . . 45018 12560 1 On on IN 45018 12560 2 their -PRON- PRP$ 45018 12560 3 development development NN 45018 12560 4 the the DT 45018 12560 5 full full JJ 45018 12560 6 number number NN 45018 12560 7 of of IN 45018 12560 8 adult adult NN 45018 12560 9 appendages appendage NNS 45018 12560 10 is be VBZ 45018 12560 11 acquired acquire VBN 45018 12560 12 . . . 45018 12561 1 [ [ -LRB- 45018 12561 2 FIG FIG NNP 45018 12561 3 . . . 45018 12562 1 228 228 CD 45018 12562 2 . . . 45018 12563 1 ADVANCED advanced JJ 45018 12563 2 ERICHTHUS erichthus NN 45018 12563 3 LARVA larva NN 45018 12563 4 OF of IN 45018 12563 5 SQUILLA SQUILLA NNP 45018 12563 6 WHEN when WRB 45018 12563 7 THE the DT 45018 12563 8 THREE three CD 45018 12563 9 POSTERIOR POSTERIOR NNS 45018 12563 10 MAXILLIPEDS MAXILLIPEDS NNP 45018 12563 11 HAVE have VBP 45018 12563 12 BECOME become NN 45018 12563 13 REDUCED REDUCED NNS 45018 12563 14 TO to IN 45018 12563 15 MINUTE MINUTE NNP 45018 12563 16 POUCHES pouches NN 45018 12563 17 . . . 45018 12564 1 ( ( -LRB- 45018 12564 2 From from IN 45018 12564 3 Claus Claus NNP 45018 12564 4 . . . 45018 12564 5 ) ) -RRB- 45018 12564 6 ] ] -RRB- 45018 12565 1 The the DT 45018 12565 2 most most RBS 45018 12565 3 noteworthy noteworthy JJ 45018 12565 4 points point NNS 45018 12565 5 in in IN 45018 12565 6 the the DT 45018 12565 7 developmental developmental JJ 45018 12565 8 history history NN 45018 12565 9 detailed detail VBN 45018 12565 10 above above RB 45018 12565 11 are be VBP 45018 12565 12 the the DT 45018 12565 13 following follow VBG 45018 12565 14 : : : 45018 12565 15 ( ( -LRB- 45018 12565 16 1 1 LS 45018 12565 17 ) ) -RRB- 45018 12565 18 The the DT 45018 12565 19 thoracic thoracic NN 45018 12565 20 and and CC 45018 12565 21 abdominal abdominal JJ 45018 12565 22 segments segment NNS 45018 12565 23 ( ( -LRB- 45018 12565 24 apart apart RB 45018 12565 25 from from IN 45018 12565 26 their -PRON- PRP$ 45018 12565 27 appendages appendage NNS 45018 12565 28 ) ) -RRB- 45018 12565 29 develop develop VBP 45018 12565 30 successively successively RB 45018 12565 31 from from IN 45018 12565 32 before before RB 45018 12565 33 backwards backwards RB 45018 12565 34 . . . 45018 12566 1 ( ( -LRB- 45018 12566 2 2 2 LS 45018 12566 3 ) ) -RRB- 45018 12566 4 The the DT 45018 12566 5 three three CD 45018 12566 6 last last JJ 45018 12566 7 maxillipeds maxilliped NNS 45018 12566 8 develop develop VBP 45018 12566 9 before before IN 45018 12566 10 the the DT 45018 12566 11 abdominal abdominal JJ 45018 12566 12 feet foot NNS 45018 12566 13 , , , 45018 12566 14 as as IN 45018 12566 15 biramous biramous JJ 45018 12566 16 appendages appendage NNS 45018 12566 17 , , , 45018 12566 18 but but CC 45018 12566 19 subsequently subsequently RB 45018 12566 20 completely completely RB 45018 12566 21 atrophy atrophy VBP 45018 12566 22 , , , 45018 12566 23 and and CC 45018 12566 24 then then RB 45018 12566 25 sprout sprout VB 45018 12566 26 out out RP 45018 12566 27 again again RB 45018 12566 28 in in IN 45018 12566 29 their -PRON- PRP$ 45018 12566 30 permanent permanent JJ 45018 12566 31 form form NN 45018 12566 32 . . . 45018 12567 1 ( ( -LRB- 45018 12567 2 3 3 LS 45018 12567 3 ) ) -RRB- 45018 12567 4 The the DT 45018 12567 5 abdominal abdominal JJ 45018 12567 6 feet foot NNS 45018 12567 7 develop develop VBP 45018 12567 8 in in IN 45018 12567 9 succession succession NN 45018 12567 10 from from IN 45018 12567 11 before before RB 45018 12567 12 backwards backwards RB 45018 12567 13 , , , 45018 12567 14 and and CC 45018 12567 15 the the DT 45018 12567 16 whole whole JJ 45018 12567 17 series series NN 45018 12567 18 of of IN 45018 12567 19 them -PRON- PRP 45018 12567 20 is be VBZ 45018 12567 21 fully fully RB 45018 12567 22 formed form VBN 45018 12567 23 before before IN 45018 12567 24 a a DT 45018 12567 25 trace trace NN 45018 12567 26 of of IN 45018 12567 27 the the DT 45018 12567 28 appendages appendage NNS 45018 12567 29 of of IN 45018 12567 30 the the DT 45018 12567 31 three three CD 45018 12567 32 hindermost hindermost NNP 45018 12567 33 thoracic thoracic NNP 45018 12567 34 segments segment NNS 45018 12567 35 has have VBZ 45018 12567 36 appeared appear VBN 45018 12567 37 . . . 45018 12568 1 It -PRON- PRP 45018 12568 2 may may MD 45018 12568 3 be be VB 45018 12568 4 mentioned mention VBN 45018 12568 5 as as IN 45018 12568 6 a a DT 45018 12568 7 point point NN 45018 12568 8 of of IN 45018 12568 9 some some DT 45018 12568 10 importance importance NN 45018 12568 11 that that IN 45018 12568 12 the the DT 45018 12568 13 Zoæa Zoæa NNP 45018 12568 14 of of IN 45018 12568 15 Squilla Squilla NNP 45018 12568 16 has have VBZ 45018 12568 17 an an DT 45018 12568 18 elongated elongated JJ 45018 12568 19 many many JJ 45018 12568 20 - - HYPH 45018 12568 21 chambered chamber VBN 45018 12568 22 heart heart NN 45018 12568 23 , , , 45018 12568 24 and and CC 45018 12568 25 not not RB 45018 12568 26 the the DT 45018 12568 27 short short JJ 45018 12568 28 compact compact JJ 45018 12568 29 heart heart NN 45018 12568 30 usually usually RB 45018 12568 31 found find VBN 45018 12568 32 in in IN 45018 12568 33 the the DT 45018 12568 34 Zoæa Zoæa NNP 45018 12568 35 . . . 45018 12569 1 The the DT 45018 12569 2 younger young JJR 45018 12569 3 stages stage NNS 45018 12569 4 of of IN 45018 12569 5 the the DT 45018 12569 6 Alima Alima NNP 45018 12569 7 larva larva NNS 45018 12569 8 are be VBP 45018 12569 9 not not RB 45018 12569 10 known[193 known[193 JJ 45018 12569 11 ] ] -RRB- 45018 12569 12 , , , 45018 12569 13 but but CC 45018 12569 14 the the DT 45018 12569 15 earliest early JJS 45018 12569 16 stage stage NN 45018 12569 17 observed observe VBN 45018 12569 18 is be VBZ 45018 12569 19 remarkable remarkable JJ 45018 12569 20 for for IN 45018 12569 21 presenting present VBG 45018 12569 22 no no DT 45018 12569 23 trace trace NN 45018 12569 24 of of IN 45018 12569 25 the the DT 45018 12569 26 three three CD 45018 12569 27 posterior posterior NNP 45018 12569 28 pairs pair NNS 45018 12569 29 of of IN 45018 12569 30 maxillipeds maxilliped NNS 45018 12569 31 , , , 45018 12569 32 or or CC 45018 12569 33 of of IN 45018 12569 34 the the DT 45018 12569 35 three three CD 45018 12569 36 following follow VBG 45018 12569 37 pairs pair NNS 45018 12569 38 of of IN 45018 12569 39 thoracic thoracic NNP 45018 12569 40 appendages appendage NNS 45018 12569 41 . . . 45018 12570 1 The the DT 45018 12570 2 segments segment NNS 45018 12570 3 belonging belong VBG 45018 12570 4 to to IN 45018 12570 5 these these DT 45018 12570 6 appendages appendage NNS 45018 12570 7 are be VBP 45018 12570 8 however however RB 45018 12570 9 well well RB 45018 12570 10 developed developed JJ 45018 12570 11 . . . 45018 12571 1 The the DT 45018 12571 2 tail tail NN 45018 12571 3 has have VBZ 45018 12571 4 its -PRON- PRP$ 45018 12571 5 full full JJ 45018 12571 6 complement complement NN 45018 12571 7 of of IN 45018 12571 8 segments segment NNS 45018 12571 9 with with IN 45018 12571 10 the the DT 45018 12571 11 normal normal JJ 45018 12571 12 number number NN 45018 12571 13 of of IN 45018 12571 14 well well RB 45018 12571 15 - - HYPH 45018 12571 16 developed develop VBN 45018 12571 17 swimming swimming NN 45018 12571 18 feet foot NNS 45018 12571 19 . . . 45018 12572 1 The the DT 45018 12572 2 larva larva NN 45018 12572 3 represents represent VBZ 45018 12572 4 in in IN 45018 12572 5 fact fact NN 45018 12572 6 the the DT 45018 12572 7 stage stage NN 45018 12572 8 of of IN 45018 12572 9 the the DT 45018 12572 10 Erichthus Erichthus NNPS 45018 12572 11 larva larva VB 45018 12572 12 when when WRB 45018 12572 13 the the DT 45018 12572 14 three three CD 45018 12572 15 posterior posterior NNP 45018 12572 16 pairs pair NNS 45018 12572 17 of of IN 45018 12572 18 maxillipeds maxilliped NNS 45018 12572 19 have have VBP 45018 12572 20 undergone undergo VBN 45018 12572 21 atrophy atrophy NN 45018 12572 22 ; ; : 45018 12572 23 but but CC 45018 12572 24 it -PRON- PRP 45018 12572 25 is be VBZ 45018 12572 26 probable probable JJ 45018 12572 27 that that IN 45018 12572 28 these these DT 45018 12572 29 appendages appendage NNS 45018 12572 30 never never RB 45018 12572 31 become become VBP 45018 12572 32 developed developed JJ 45018 12572 33 in in IN 45018 12572 34 this this DT 45018 12572 35 form form NN 45018 12572 36 of of IN 45018 12572 37 larva larva NN 45018 12572 38 . . . 45018 12573 1 [ [ -LRB- 45018 12573 2 193 193 CD 45018 12573 3 ] ] -RRB- 45018 12573 4 The the DT 45018 12573 5 observations observation NNS 45018 12573 6 of of IN 45018 12573 7 Brooks Brooks NNP 45018 12573 8 ( ( -LRB- 45018 12573 9 No no UH 45018 12573 10 . . . 45018 12574 1 493 493 LS 45018 12574 2 ) ) -RRB- 45018 12574 3 render render VB 45018 12574 4 it -PRON- PRP 45018 12574 5 probable probable JJ 45018 12574 6 that that IN 45018 12574 7 the the DT 45018 12574 8 Alima Alima NNP 45018 12574 9 larva larva NN 45018 12574 10 leaves leave VBZ 45018 12574 11 the the DT 45018 12574 12 egg egg NN 45018 12574 13 in in IN 45018 12574 14 a a DT 45018 12574 15 form form NN 45018 12574 16 not not RB 45018 12574 17 very very RB 45018 12574 18 dissimilar 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Metschnikoff Metschnikoff NNP 45018 12577 11 's 's POS 45018 12577 12 figures[194 figures[194 NN 45018 12577 13 ] ] -RRB- 45018 12577 14 may may MD 45018 12577 15 be be VB 45018 12577 16 seen see VBN 45018 12577 17 to to TO 45018 12577 18 resemble resemble VB 45018 12577 19 closely closely RB 45018 12577 20 that that DT 45018 12577 21 of of IN 45018 12577 22 Mysis Mysis NNP 45018 12577 23 . . . 45018 12578 1 The the DT 45018 12578 2 abdomen abdoman NNS 45018 12578 3 has have VBZ 45018 12578 4 comparatively comparatively RB 45018 12578 5 little little JJ 45018 12578 6 yolk yolk NN 45018 12578 7 , , , 45018 12578 8 and and CC 45018 12578 9 is be VBZ 45018 12578 10 bent bent JJ 45018 12578 11 over over IN 45018 12578 12 the the DT 45018 12578 13 ventral ventral JJ 45018 12578 14 surface surface NN 45018 12578 15 of of IN 45018 12578 16 the the DT 45018 12578 17 thorax thorax NN 45018 12578 18 . . . 45018 12579 1 There there EX 45018 12579 2 is be VBZ 45018 12579 3 in in IN 45018 12579 4 the the DT 45018 12579 5 egg egg NN 45018 12579 6 a a DT 45018 12579 7 Nauplius Nauplius NNP 45018 12579 8 stage stage NN 45018 12579 9 with with IN 45018 12579 10 three three CD 45018 12579 11 appendages appendage NNS 45018 12579 12 , , , 45018 12579 13 and and CC 45018 12579 14 subsequently subsequently RB 45018 12579 15 a a DT 45018 12579 16 stage stage NN 45018 12579 17 with with IN 45018 12579 18 the the DT 45018 12579 19 Zoæa Zoæa NNP 45018 12579 20 appendages appendage NNS 45018 12579 21 . . . 45018 12580 1 [ [ -LRB- 45018 12580 2 194 194 CD 45018 12580 3 ] ] -RRB- 45018 12580 4 His -PRON- PRP$ 45018 12580 5 paper paper NN 45018 12580 6 is be VBZ 45018 12580 7 unfortunately unfortunately RB 45018 12580 8 in in IN 45018 12580 9 Russian Russian NNP 45018 12580 10 . . . 45018 12581 1 The the DT 45018 12581 2 larva larva NN 45018 12581 3 when when WRB 45018 12581 4 it -PRON- PRP 45018 12581 5 leaves leave VBZ 45018 12581 6 the the DT 45018 12581 7 egg egg NN 45018 12581 8 has have 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VBZ 45018 12582 9 not not RB 45018 12582 10 differ differ VB 45018 12582 11 greatly greatly RB 45018 12582 12 from from IN 45018 12582 13 the the DT 45018 12582 14 adult adult NN 45018 12582 15 . . . 45018 12583 1 Cumaceæ cumaceæ NN 45018 12583 2 . . . 45018 12584 1 The the DT 45018 12584 2 development development NN 45018 12584 3 of of IN 45018 12584 4 the the DT 45018 12584 5 Cumaceæ cumaceæ NN 45018 12584 6 takes take VBZ 45018 12584 7 place place NN 45018 12584 8 for for IN 45018 12584 9 the the DT 45018 12584 10 most most JJS 45018 12584 11 part part NN 45018 12584 12 within within IN 45018 12584 13 the the DT 45018 12584 14 egg egg NN 45018 12584 15 , , , 45018 12584 16 and and CC 45018 12584 17 has have VBZ 45018 12584 18 been be VBN 45018 12584 19 shewn shew VBN 45018 12584 20 by by IN 45018 12584 21 Dohrn Dohrn NNP 45018 12584 22 ( ( -LRB- 45018 12584 23 No no UH 45018 12584 24 . . . 45018 12585 1 496 496 CD 45018 12585 2 ) ) -RRB- 45018 12585 3 to to TO 45018 12585 4 resemble resemble VB 45018 12585 5 in in IN 45018 12585 6 many many JJ 45018 12585 7 points point NNS 45018 12585 8 that that DT 45018 12585 9 of of IN 45018 12585 10 the the DT 45018 12585 11 Isopods Isopods NNPS 45018 12585 12 . . . 45018 12586 1 A a DT 45018 12586 2 dorsal dorsal NN 45018 12586 3 organ organ NN 45018 12586 4 is be VBZ 45018 12586 5 present present JJ 45018 12586 6 , , , 45018 12586 7 and and CC 45018 12586 8 a a DT 45018 12586 9 fold fold NN 45018 12586 10 is be VBZ 45018 12586 11 formed form VBN 45018 12586 12 immediately immediately RB 45018 12586 13 behind behind IN 45018 12586 14 this this DT 45018 12586 15 which which WDT 45018 12586 16 gives give VBZ 45018 12586 17 to to IN 45018 12586 18 the the DT 45018 12586 19 embryo embryo NN 45018 12586 20 a a DT 45018 12586 21 dorsal dorsal NN 45018 12586 22 flexure flexure NN 45018 12586 23 . . . 45018 12587 1 Both both DT 45018 12587 2 of of IN 45018 12587 3 these these DT 45018 12587 4 features feature NNS 45018 12587 5 are be VBP 45018 12587 6 eminently eminently RB 45018 12587 7 characteristic characteristic JJ 45018 12587 8 of of IN 45018 12587 9 the the DT 45018 12587 10 Isopoda Isopoda NNP 45018 12587 11 . . . 45018 12588 1 The the DT 45018 12588 2 formation formation NN 45018 12588 3 of of IN 45018 12588 4 the the DT 45018 12588 5 two two CD 45018 12588 6 pairs pair NNS 45018 12588 7 of of IN 45018 12588 8 antennæ antennæ NN 45018 12588 9 , , , 45018 12588 10 mandibles mandible NNS 45018 12588 11 , , , 45018 12588 12 and and CC 45018 12588 13 two two CD 45018 12588 14 pairs pair NNS 45018 12588 15 of of IN 45018 12588 16 maxillæ maxillæ NNS 45018 12588 17 and and CC 45018 12588 18 the the DT 45018 12588 19 following follow VBG 45018 12588 20 seven seven CD 45018 12588 21 pairs pair NNS 45018 12588 22 of of IN 45018 12588 23 appendages appendage NNS 45018 12588 24 takes take VBZ 45018 12588 25 place place NN 45018 12588 26 very very RB 45018 12588 27 early early RB 45018 12588 28 . . . 45018 12589 1 The the DT 45018 12589 2 pair pair NN 45018 12589 3 of of IN 45018 12589 4 appendages appendage NNS 45018 12589 5 behind behind IN 45018 12589 6 the the DT 45018 12589 7 second second JJ 45018 12589 8 maxillæ maxillæ NN 45018 12589 9 assumes assume VBZ 45018 12589 10 an an DT 45018 12589 11 ambulatory ambulatory JJ 45018 12589 12 form form NN 45018 12589 13 , , , 45018 12589 14 and and CC 45018 12589 15 exhibits exhibit VBZ 45018 12589 16 a a DT 45018 12589 17 Schizopod Schizopod NNP 45018 12589 18 character character NN 45018 12589 19 very very RB 45018 12589 20 early early RB 45018 12589 21 , , , 45018 12589 22 differing differ VBG 45018 12589 23 in in IN 45018 12589 24 both both PDT 45018 12589 25 these these DT 45018 12589 26 respects respect NNS 45018 12589 27 from from IN 45018 12589 28 the the DT 45018 12589 29 homologous homologous JJ 45018 12589 30 appendages appendage NNS 45018 12589 31 in in IN 45018 12589 32 the the DT 45018 12589 33 Isopoda Isopoda NNP 45018 12589 34 . . . 45018 12590 1 The the DT 45018 12590 2 cephalo cephalo NNP 45018 12590 3 - - HYPH 45018 12590 4 thoracic thoracic NN 45018 12590 5 shield shield NN 45018 12590 6 commences commence NNS 45018 12590 7 to to TO 45018 12590 8 be be VB 45018 12590 9 formed form VBN 45018 12590 10 when when WRB 45018 12590 11 the the DT 45018 12590 12 appendages appendage NNS 45018 12590 13 are be VBP 45018 12590 14 still still RB 45018 12590 15 quite quite RB 45018 12590 16 rudimentary rudimentary JJ 45018 12590 17 as as IN 45018 12590 18 a a DT 45018 12590 19 pair pair NN 45018 12590 20 of of IN 45018 12590 21 folds fold NNS 45018 12590 22 in in IN 45018 12590 23 the the DT 45018 12590 24 maxillary maxillary JJ 45018 12590 25 region region NN 45018 12590 26 . . . 45018 12591 1 The the DT 45018 12591 2 eyes eye NNS 45018 12591 3 are be VBP 45018 12591 4 formed form VBN 45018 12591 5 slightly slightly RB 45018 12591 6 later later RB 45018 12591 7 on on IN 45018 12591 8 each each DT 45018 12591 9 side side NN 45018 12591 10 of of IN 45018 12591 11 the the DT 45018 12591 12 head head NN 45018 12591 13 , , , 45018 12591 14 and and CC 45018 12591 15 only only RB 45018 12591 16 coalesce coalesce NN 45018 12591 17 at at IN 45018 12591 18 a a DT 45018 12591 19 subsequent subsequent JJ 45018 12591 20 period period NN 45018 12591 21 to to TO 45018 12591 22 form form VB 45018 12591 23 the the DT 45018 12591 24 peculiar peculiar JJ 45018 12591 25 median median JJ 45018 12591 26 sessile sessile NN 45018 12591 27 eye eye NN 45018 12591 28 of of IN 45018 12591 29 the the DT 45018 12591 30 adult adult NN 45018 12591 31 . . . 45018 12592 1 The the DT 45018 12592 2 two two CD 45018 12592 3 pairs pair NNS 45018 12592 4 of of IN 45018 12592 5 appendages appendage NNS 45018 12592 6 behind behind IN 45018 12592 7 the the DT 45018 12592 8 second second JJ 45018 12592 9 maxillæ maxillæ NN 45018 12592 10 become become VBP 45018 12592 11 converted converted JJ 45018 12592 12 into into IN 45018 12592 13 maxillipeds maxilliped NNS 45018 12592 14 , , , 45018 12592 15 and and CC 45018 12592 16 the the DT 45018 12592 17 exopodite exopodite NN 45018 12592 18 of of IN 45018 12592 19 the the DT 45018 12592 20 first first JJ 45018 12592 21 of of IN 45018 12592 22 them -PRON- PRP 45018 12592 23 becomes become VBZ 45018 12592 24 the the DT 45018 12592 25 main main JJ 45018 12592 26 ramus ramus NN 45018 12592 27 , , , 45018 12592 28 while while IN 45018 12592 29 in in IN 45018 12592 30 the the DT 45018 12592 31 externally externally RB 45018 12592 32 similar similar JJ 45018 12592 33 second second JJ 45018 12592 34 maxilliped maxillipe VBD 45018 12592 35 the the DT 45018 12592 36 exopodite exopodite JJ 45018 12592 37 atrophies atrophy NNS 45018 12592 38 and and CC 45018 12592 39 the the DT 45018 12592 40 endopodite endopodite NN 45018 12592 41 alone alone RB 45018 12592 42 remains remain VBZ 45018 12592 43 . . . 45018 12593 1 The the DT 45018 12593 2 larva larva NN 45018 12593 3 is be VBZ 45018 12593 4 hatched hatch VBN 45018 12593 5 without without IN 45018 12593 6 the the DT 45018 12593 7 last last JJ 45018 12593 8 pair pair NN 45018 12593 9 of of IN 45018 12593 10 thoracic thoracic NNP 45018 12593 11 limbs limbs NNP 45018 12593 12 or or CC 45018 12593 13 the the DT 45018 12593 14 abdominal abdominal JJ 45018 12593 15 appendages appendage NNS 45018 12593 16 ( ( -LRB- 45018 12593 17 which which WDT 45018 12593 18 are be VBP 45018 12593 19 never never RB 45018 12593 20 developed develop VBN 45018 12593 21 in in IN 45018 12593 22 the the DT 45018 12593 23 female female NN 45018 12593 24 ) ) -RRB- 45018 12593 25 , , , 45018 12593 26 but but CC 45018 12593 27 in in IN 45018 12593 28 other other JJ 45018 12593 29 respects respect NNS 45018 12593 30 closely closely RB 45018 12593 31 resembles resemble VBZ 45018 12593 32 the the DT 45018 12593 33 adult adult NN 45018 12593 34 . . . 45018 12594 1 Before before IN 45018 12594 2 hatching hatch VBG 45018 12594 3 the the DT 45018 12594 4 dorsal dorsal NN 45018 12594 5 flexure flexure NN 45018 12594 6 is be VBZ 45018 12594 7 exchanged exchange VBN 45018 12594 8 for for IN 45018 12594 9 a a DT 45018 12594 10 ventral ventral JJ 45018 12594 11 one one NN 45018 12594 12 , , , 45018 12594 13 and and CC 45018 12594 14 the the DT 45018 12594 15 larva larva NN 45018 12594 16 acquires acquire VBZ 45018 12594 17 a a DT 45018 12594 18 character character NN 45018 12594 19 more more RBR 45018 12594 20 like like IN 45018 12594 21 that that DT 45018 12594 22 of of IN 45018 12594 23 a a DT 45018 12594 24 Decapod Decapod NNP 45018 12594 25 . . . 45018 12595 1 COPEPODA copepoda NN 45018 12595 2 . . . 45018 12596 1 Natantia Natantia NNP 45018 12596 2 . . . 45018 12597 1 The the DT 45018 12597 2 free free JJ 45018 12597 3 Copepoda Copepoda NNPS 45018 12597 4 are be VBP 45018 12597 5 undoubtedly undoubtedly RB 45018 12597 6 amongst amongst IN 45018 12597 7 the the DT 45018 12597 8 lowest low JJS 45018 12597 9 forms form NNS 45018 12597 10 of of IN 45018 12597 11 those those DT 45018 12597 12 Crustacea Crustacea NNP 45018 12597 13 which which WDT 45018 12597 14 are be VBP 45018 12597 15 free free JJ 45018 12597 16 or or CC 45018 12597 17 do do VBP 45018 12597 18 not not RB 45018 12597 19 lead lead VB 45018 12597 20 a a DT 45018 12597 21 parasitic parasitic JJ 45018 12597 22 existence existence NN 45018 12597 23 . . . 45018 12598 1 Although although IN 45018 12598 2 some some DT 45018 12598 3 features feature NNS 45018 12598 4 of of IN 45018 12598 5 their -PRON- PRP$ 45018 12598 6 anatomy anatomy NN 45018 12598 7 , , , 45018 12598 8 such such JJ 45018 12598 9 for for IN 45018 12598 10 instance instance NN 45018 12598 11 as as IN 45018 12598 12 the the DT 45018 12598 13 frequent frequent JJ 45018 12598 14 absence absence NN 45018 12598 15 of of IN 45018 12598 16 a a DT 45018 12598 17 heart heart NN 45018 12598 18 , , , 45018 12598 19 may may MD 45018 12598 20 be be VB 45018 12598 21 put put VBN 45018 12598 22 down down RP 45018 12598 23 to to IN 45018 12598 24 a a DT 45018 12598 25 retrogressive retrogressive JJ 45018 12598 26 development development NN 45018 12598 27 , , , 45018 12598 28 yet yet RB 45018 12598 29 , , , 45018 12598 30 from from IN 45018 12598 31 their -PRON- PRP$ 45018 12598 32 retention retention NN 45018 12598 33 of of IN 45018 12598 34 the the DT 45018 12598 35 median median JJ 45018 12598 36 frontal frontal JJ 45018 12598 37 eye eye NN 45018 12598 38 of of IN 45018 12598 39 the the DT 45018 12598 40 Nauplius Nauplius NNP 45018 12598 41 as as IN 45018 12598 42 the the DT 45018 12598 43 sole sole JJ 45018 12598 44 organ organ NN 45018 12598 45 of of IN 45018 12598 46 vision[195 vision[195 NNP 45018 12598 47 ] ] -RRB- 45018 12598 48 , , , 45018 12598 49 their -PRON- PRP$ 45018 12598 50 simple simple JJ 45018 12598 51 biramous biramous JJ 45018 12598 52 swimming swimming NN 45018 12598 53 legs leg NNS 45018 12598 54 , , , 45018 12598 55 and and CC 45018 12598 56 other other JJ 45018 12598 57 characters character NNS 45018 12598 58 , , , 45018 12598 59 they -PRON- PRP 45018 12598 60 may may MD 45018 12598 61 claim claim VB 45018 12598 62 to to TO 45018 12598 63 be be VB 45018 12598 64 very very RB 45018 12598 65 primitive primitive JJ 45018 12598 66 forms form NNS 45018 12598 67 , , , 45018 12598 68 which which WDT 45018 12598 69 have have VBP 45018 12598 70 diverged diverge VBN 45018 12598 71 to to IN 45018 12598 72 no no DT 45018 12598 73 great great JJ 45018 12598 74 extent extent NN 45018 12598 75 from from IN 45018 12598 76 the the DT 45018 12598 77 main main JJ 45018 12598 78 line line NN 45018 12598 79 of of IN 45018 12598 80 Crustacean crustacean JJ 45018 12598 81 development development NN 45018 12598 82 . . . 45018 12599 1 They -PRON- PRP 45018 12599 2 supply supply VBP 45018 12599 3 a a DT 45018 12599 4 long long JJ 45018 12599 5 series series NN 45018 12599 6 of of IN 45018 12599 7 transitional transitional JJ 45018 12599 8 steps step NNS 45018 12599 9 from from IN 45018 12599 10 the the DT 45018 12599 11 Nauplius Nauplius NNP 45018 12599 12 stage stage NN 45018 12599 13 to to IN 45018 12599 14 the the DT 45018 12599 15 adult adult NN 45018 12599 16 condition condition NN 45018 12599 17 . . . 45018 12600 1 [ [ -LRB- 45018 12600 2 195 195 CD 45018 12600 3 ] ] -RRB- 45018 12600 4 The the DT 45018 12600 5 Pontellidæ Pontellidæ NNP 45018 12600 6 form form NN 45018 12600 7 an an DT 45018 12600 8 exception exception NN 45018 12600 9 to to IN 45018 12600 10 this this DT 45018 12600 11 statement statement NN 45018 12600 12 , , , 45018 12600 13 in in IN 45018 12600 14 that that IN 45018 12600 15 they -PRON- PRP 45018 12600 16 are be VBP 45018 12600 17 provided provide VBN 45018 12600 18 with with IN 45018 12600 19 paired pair VBN 45018 12600 20 lateral lateral JJ 45018 12600 21 eyes eye NNS 45018 12600 22 in in IN 45018 12600 23 addition addition NN 45018 12600 24 to to IN 45018 12600 25 the the DT 45018 12600 26 median median JJ 45018 12600 27 one one NN 45018 12600 28 . . . 45018 12601 1 While while IN 45018 12601 2 still still RB 45018 12601 3 within within IN 45018 12601 4 the the DT 45018 12601 5 egg egg NN 45018 12601 6 - - HYPH 45018 12601 7 shell shell NNP 45018 12601 8 the the DT 45018 12601 9 embryo embryo NN 45018 12601 10 is be VBZ 45018 12601 11 divided divide VBN 45018 12601 12 by by IN 45018 12601 13 two two CD 45018 12601 14 transverse transverse JJ 45018 12601 15 constrictions constriction NNS 45018 12601 16 into into IN 45018 12601 17 three three CD 45018 12601 18 segments segment NNS 45018 12601 19 , , , 45018 12601 20 on on IN 45018 12601 21 which which WDT 45018 12601 22 the the DT 45018 12601 23 three three CD 45018 12601 24 Nauplius Nauplius NNP 45018 12601 25 appendages appendage NNS 45018 12601 26 are be VBP 45018 12601 27 developed develop VBN 45018 12601 28 , , , 45018 12601 29 viz viz NN 45018 12601 30 . . . 45018 12602 1 the the DT 45018 12602 2 two two CD 45018 12602 3 pairs pair NNS 45018 12602 4 of of IN 45018 12602 5 antennæ antennæ NN 45018 12602 6 and and CC 45018 12602 7 the the DT 45018 12602 8 mandibles mandible NNS 45018 12602 9 . . . 45018 12603 1 When when WRB 45018 12603 2 the the DT 45018 12603 3 embryo embryo NN 45018 12603 4 is be VBZ 45018 12603 5 hatched hatch VBN 45018 12603 6 the the DT 45018 12603 7 indication indication NN 45018 12603 8 of of IN 45018 12603 9 a a DT 45018 12603 10 division division NN 45018 12603 11 into into IN 45018 12603 12 segments segment NNS 45018 12603 13 has have VBZ 45018 12603 14 vanished vanish VBN 45018 12603 15 , , , 45018 12603 16 but but CC 45018 12603 17 the the DT 45018 12603 18 larva larva NN 45018 12603 19 is be VBZ 45018 12603 20 in in IN 45018 12603 21 the the DT 45018 12603 22 fullest full JJS 45018 12603 23 sense sense NN 45018 12603 24 a a DT 45018 12603 25 typical typical JJ 45018 12603 26 Nauplius[196 nauplius[196 NN 45018 12603 27 ] ] -RRB- 45018 12603 28 . . . 45018 12604 1 There there EX 45018 12604 2 are be VBP 45018 12604 3 slight slight JJ 45018 12604 4 variations variation NNS 45018 12604 5 in in IN 45018 12604 6 the the DT 45018 12604 7 shape shape NN 45018 12604 8 of of IN 45018 12604 9 the the DT 45018 12604 10 Nauplius Nauplius NNP 45018 12604 11 in in IN 45018 12604 12 different different JJ 45018 12604 13 genera genera NN 45018 12604 14 , , , 45018 12604 15 but but CC 45018 12604 16 its -PRON- PRP$ 45018 12604 17 general general JJ 45018 12604 18 form form NN 45018 12604 19 and and CC 45018 12604 20 character character NN 45018 12604 21 are be VBP 45018 12604 22 very very RB 45018 12604 23 constant constant JJ 45018 12604 24 . . . 45018 12605 1 It -PRON- PRP 45018 12605 2 has have VBZ 45018 12605 3 ( ( -LRB- 45018 12605 4 fig fig VB 45018 12605 5 . . . 45018 12606 1 229 229 CD 45018 12606 2 A a NN 45018 12606 3 ) ) -RRB- 45018 12606 4 an an DT 45018 12606 5 oval oval JJ 45018 12606 6 unsegmented unsegmented JJ 45018 12606 7 body body NN 45018 12606 8 with with IN 45018 12606 9 three three CD 45018 12606 10 pairs pair NNS 45018 12606 11 of of IN 45018 12606 12 appendages appendage NNS 45018 12606 13 springing spring VBG 45018 12606 14 from from IN 45018 12606 15 the the DT 45018 12606 16 ventral ventral JJ 45018 12606 17 surface surface NN 45018 12606 18 . . . 45018 12607 1 The the DT 45018 12607 2 anterior anterior NN 45018 12607 3 of of IN 45018 12607 4 these these DT 45018 12607 5 ( ( -LRB- 45018 12607 6 _ _ NNP 45018 12607 7 at at IN 45018 12607 8 1 1 CD 45018 12607 9 _ _ NNP 45018 12607 10 ) ) -RRB- 45018 12607 11 is be VBZ 45018 12607 12 uniramous uniramous JJ 45018 12607 13 , , , 45018 12607 14 and and CC 45018 12607 15 usually usually RB 45018 12607 16 formed form VBN 45018 12607 17 of of IN 45018 12607 18 three three CD 45018 12607 19 joints joint NNS 45018 12607 20 which which WDT 45018 12607 21 bear bear VBP 45018 12607 22 bristles bristle NNS 45018 12607 23 on on IN 45018 12607 24 their -PRON- PRP$ 45018 12607 25 under under JJ 45018 12607 26 surface surface NN 45018 12607 27 . . . 45018 12608 1 The the DT 45018 12608 2 two two CD 45018 12608 3 posterior posterior NN 45018 12608 4 pairs pair NNS 45018 12608 5 of of IN 45018 12608 6 appendages appendage NNS 45018 12608 7 are be VBP 45018 12608 8 both both DT 45018 12608 9 biramous biramous JJ 45018 12608 10 . . . 45018 12609 1 The the DT 45018 12609 2 second second JJ 45018 12609 3 pair pair NN 45018 12609 4 of of IN 45018 12609 5 antennæ antennæ NN 45018 12609 6 ( ( -LRB- 45018 12609 7 _ _ NNP 45018 12609 8 at at IN 45018 12609 9 2 2 CD 45018 12609 10 _ _ NNP 45018 12609 11 ) ) -RRB- 45018 12609 12 is be VBZ 45018 12609 13 the the DT 45018 12609 14 largest large JJS 45018 12609 15 . . . 45018 12610 1 Its -PRON- PRP$ 45018 12610 2 basal basal NN 45018 12610 3 portion portion NN 45018 12610 4 ( ( -LRB- 45018 12610 5 protopodite protopodite NNP 45018 12610 6 ) ) -RRB- 45018 12610 7 bears bear NNS 45018 12610 8 on on IN 45018 12610 9 its -PRON- PRP$ 45018 12610 10 inner inner JJ 45018 12610 11 side side NN 45018 12610 12 a a DT 45018 12610 13 powerful powerful JJ 45018 12610 14 hook hook NN 45018 12610 15 - - HYPH 45018 12610 16 like like JJ 45018 12610 17 bristle bristle NN 45018 12610 18 . . . 45018 12611 1 The the DT 45018 12611 2 outer outer JJ 45018 12611 3 ramus ramus NN 45018 12611 4 is be VBZ 45018 12611 5 the the DT 45018 12611 6 longest long JJS 45018 12611 7 and and CC 45018 12611 8 many many JJ 45018 12611 9 - - HYPH 45018 12611 10 jointed jointed JJ 45018 12611 11 ; ; : 45018 12611 12 the the DT 45018 12611 13 inner inner JJ 45018 12611 14 ramus ramus NNP 45018 12611 15 has have VBZ 45018 12611 16 only only RB 45018 12611 17 two two CD 45018 12611 18 joints joint NNS 45018 12611 19 . . . 45018 12612 1 The the DT 45018 12612 2 mandibles mandible NNS 45018 12612 3 ( ( -LRB- 45018 12612 4 _ _ NNP 45018 12612 5 md md NNP 45018 12612 6 _ _ NNP 45018 12612 7 ) ) -RRB- 45018 12612 8 , , , 45018 12612 9 though though IN 45018 12612 10 smaller small JJR 45018 12612 11 than than IN 45018 12612 12 the the DT 45018 12612 13 second second JJ 45018 12612 14 pair pair NN 45018 12612 15 of of IN 45018 12612 16 antennæ antennæ NN 45018 12612 17 , , , 45018 12612 18 have have VBP 45018 12612 19 a a DT 45018 12612 20 nearly nearly RB 45018 12612 21 identical identical JJ 45018 12612 22 structure structure NN 45018 12612 23 . . . 45018 12613 1 No no DT 45018 12613 2 blade blade NN 45018 12613 3 - - HYPH 45018 12613 4 like like JJ 45018 12613 5 projection projection NN 45018 12613 6 is be VBZ 45018 12613 7 as as RB 45018 12613 8 yet yet RB 45018 12613 9 developed develop VBN 45018 12613 10 on on IN 45018 12613 11 their -PRON- PRP$ 45018 12613 12 protopodite protopodite NN 45018 12613 13 . . . 45018 12614 1 Between between IN 45018 12614 2 the the DT 45018 12614 3 points point NNS 45018 12614 4 of of IN 45018 12614 5 insertion insertion NN 45018 12614 6 of of IN 45018 12614 7 the the DT 45018 12614 8 first first JJ 45018 12614 9 pair pair NN 45018 12614 10 of of IN 45018 12614 11 antennæ antennæ NN 45018 12614 12 is be VBZ 45018 12614 13 the the DT 45018 12614 14 median median JJ 45018 12614 15 eye eye NN 45018 12614 16 ( ( -LRB- 45018 12614 17 _ _ NNP 45018 12614 18 oc oc NNP 45018 12614 19 _ _ NNP 45018 12614 20 ) ) -RRB- 45018 12614 21 , , , 45018 12614 22 which which WDT 45018 12614 23 originates originate VBZ 45018 12614 24 by by IN 45018 12614 25 the the DT 45018 12614 26 coalescence coalescence NN 45018 12614 27 of of IN 45018 12614 28 two two CD 45018 12614 29 distinct distinct JJ 45018 12614 30 parts part NNS 45018 12614 31 . . . 45018 12615 1 The the DT 45018 12615 2 mouth mouth NN 45018 12615 3 is be VBZ 45018 12615 4 ventral ventral JJ 45018 12615 5 , , , 45018 12615 6 and and CC 45018 12615 7 placed place VBN 45018 12615 8 in in IN 45018 12615 9 the the DT 45018 12615 10 middle middle JJ 45018 12615 11 line line NN 45018 12615 12 between between IN 45018 12615 13 the the DT 45018 12615 14 second second JJ 45018 12615 15 pair pair NN 45018 12615 16 of of IN 45018 12615 17 antennæ antennæ NN 45018 12615 18 and and CC 45018 12615 19 the the DT 45018 12615 20 mandibles mandible NNS 45018 12615 21 : : : 45018 12615 22 it -PRON- PRP 45018 12615 23 is be VBZ 45018 12615 24 provided provide VBN 45018 12615 25 with with IN 45018 12615 26 an an DT 45018 12615 27 unpaired unpaired JJ 45018 12615 28 upper upper JJ 45018 12615 29 lip lip NN 45018 12615 30 . . . 45018 12616 1 There there EX 45018 12616 2 are be VBP 45018 12616 3 two two CD 45018 12616 4 bristles bristle NNS 45018 12616 5 at at IN 45018 12616 6 the the DT 45018 12616 7 hind hind JJ 45018 12616 8 end end NN 45018 12616 9 of of IN 45018 12616 10 the the DT 45018 12616 11 embryo embryo NN 45018 12616 12 between between IN 45018 12616 13 which which WDT 45018 12616 14 the the DT 45018 12616 15 anus anus NN 45018 12616 16 is be VBZ 45018 12616 17 placed place VBN 45018 12616 18 ; ; : 45018 12616 19 and and CC 45018 12616 20 in in IN 45018 12616 21 some some DT 45018 12616 22 cases case NNS 45018 12616 23 there there EX 45018 12616 24 is be VBZ 45018 12616 25 at at IN 45018 12616 26 this this DT 45018 12616 27 part part NN 45018 12616 28 a a DT 45018 12616 29 slight slight JJ 45018 12616 30 indication indication NN 45018 12616 31 of of IN 45018 12616 32 the the DT 45018 12616 33 future future JJ 45018 12616 34 caudal caudal JJ 45018 12616 35 fork fork NN 45018 12616 36 . . . 45018 12617 1 [ [ -LRB- 45018 12617 2 196 196 CD 45018 12617 3 ] ] -RRB- 45018 12617 4 The the DT 45018 12617 5 term term NN 45018 12617 6 Nauplius Nauplius NNP 45018 12617 7 was be VBD 45018 12617 8 applied apply VBN 45018 12617 9 to to IN 45018 12617 10 the the DT 45018 12617 11 larva larva NN 45018 12617 12 of of IN 45018 12617 13 Cyclops Cyclops NNPS 45018 12617 14 and and CC 45018 12617 15 allied ally VBN 45018 12617 16 organisms organism NNS 45018 12617 17 by by IN 45018 12617 18 O. O. NNP 45018 12617 19 F. F. NNP 45018 12617 20 Müller Müller NNP 45018 12617 21 under under IN 45018 12617 22 the the DT 45018 12617 23 impression impression NN 45018 12617 24 that that IN 45018 12617 25 they -PRON- PRP 45018 12617 26 were be VBD 45018 12617 27 adult adult NN 45018 12617 28 forms form NNS 45018 12617 29 . . . 45018 12618 1 [ [ -LRB- 45018 12618 2 FIG FIG NNP 45018 12618 3 . . . 45018 12619 1 229 229 CD 45018 12619 2 . . . 45018 12620 1 SUCCESSIVE successive JJ 45018 12620 2 STAGES stage NNS 45018 12620 3 IN in IN 45018 12620 4 THE the DT 45018 12620 5 DEVELOPMENT development NN 45018 12620 6 OF of IN 45018 12620 7 CYCLOPS CYCLOPS NNP 45018 12620 8 TENUICORNIS tenuicornis NN 45018 12620 9 . . . 45018 12621 1 ( ( -LRB- 45018 12621 2 Copied copy VBN 45018 12621 3 from from IN 45018 12621 4 Bronn Bronn NNP 45018 12621 5 ; ; : 45018 12621 6 after after IN 45018 12621 7 Claus Claus NNP 45018 12621 8 . . . 45018 12621 9 ) ) -RRB- 45018 12622 1 A. A. NNP 45018 12623 1 B. B. NNP 45018 12623 2 and and CC 45018 12623 3 C. C. NNP 45018 12623 4 Nauplius Nauplius NNP 45018 12623 5 stages stage VBZ 45018 12623 6 . . . 45018 12624 1 D. D. NNP 45018 12624 2 Youngest young JJS 45018 12624 3 Copepod Copepod NNP 45018 12624 4 stage stage NN 45018 12624 5 . . . 45018 12625 1 In in IN 45018 12625 2 this this DT 45018 12625 3 figure figure NN 45018 12625 4 maxillæ maxillæ NN 45018 12625 5 and and CC 45018 12625 6 the the DT 45018 12625 7 two two CD 45018 12625 8 rami rami NN 45018 12625 9 of of IN 45018 12625 10 the the DT 45018 12625 11 maxilliped maxillipe VBN 45018 12625 12 are be VBP 45018 12625 13 seen see VBN 45018 12625 14 immediately immediately RB 45018 12625 15 behind behind IN 45018 12625 16 the the DT 45018 12625 17 mandible mandible JJ 45018 12625 18 _ _ NNP 45018 12625 19 md md NNP 45018 12625 20 . . . 45018 12625 21 _ _ NNP 45018 12625 22 _ _ NNP 45018 12625 23 oc oc NNP 45018 12625 24 . . . 45018 12625 25 _ _ NNP 45018 12625 26 eye eye NN 45018 12625 27 ; ; : 45018 12625 28 _ _ NNP 45018 12625 29 at1 at1 NNS 45018 12625 30 . . . 45018 12625 31 _ _ NNP 45018 12625 32 first first JJ 45018 12625 33 pair pair NN 45018 12625 34 of of IN 45018 12625 35 antennæ antennæ NN 45018 12625 36 ; ; : 45018 12625 37 _ _ NNP 45018 12625 38 at2 at2 NN 45018 12625 39 . . . 45018 12625 40 _ _ NNP 45018 12625 41 second second JJ 45018 12625 42 pair pair NN 45018 12625 43 of of IN 45018 12625 44 antennæ antennæ NN 45018 12625 45 ; ; : 45018 12625 46 _ _ NNP 45018 12625 47 md md NNP 45018 12625 48 . . . 45018 12625 49 _ _ NNP 45018 12625 50 mandible mandible JJ 45018 12625 51 ; ; : 45018 12625 52 _ _ NNP 45018 12625 53 p1 p1 NN 45018 12625 54 . . . 45018 12625 55 _ _ NNP 45018 12625 56 first first JJ 45018 12625 57 pair pair NN 45018 12625 58 of of IN 45018 12625 59 feet foot NNS 45018 12625 60 ; ; : 45018 12625 61 _ _ NNP 45018 12625 62 p2 p2 NN 45018 12625 63 . . . 45018 12625 64 _ _ NNP 45018 12625 65 second second JJ 45018 12625 66 pair pair NN 45018 12625 67 of of IN 45018 12625 68 feet foot NNS 45018 12625 69 ; ; : 45018 12625 70 _ _ NNP 45018 12625 71 p3 p3 NN 45018 12625 72 . . . 45018 12625 73 _ _ NNP 45018 12625 74 third third JJ 45018 12625 75 pair pair NN 45018 12625 76 of of IN 45018 12625 77 feet foot NNS 45018 12625 78 ; ; : 45018 12625 79 _ _ NNP 45018 12625 80 u. u. CC 45018 12625 81 _ _ NNP 45018 12625 82 excretory excretory NN 45018 12625 83 concretions concretion NNS 45018 12625 84 in in IN 45018 12625 85 the the DT 45018 12625 86 intestine intestine NN 45018 12625 87 . . . 45018 12625 88 ] ] -RRB- 45018 12626 1 The the DT 45018 12626 2 larva larva NN 45018 12626 3 undergoes undergo VBZ 45018 12626 4 a a DT 45018 12626 5 number number NN 45018 12626 6 of of IN 45018 12626 7 successive successive JJ 45018 12626 8 ecdyses ecdysis NNS 45018 12626 9 , , , 45018 12626 10 at at IN 45018 12626 11 each each DT 45018 12626 12 of of IN 45018 12626 13 which which WDT 45018 12626 14 the the DT 45018 12626 15 body body NN 45018 12626 16 becomes become VBZ 45018 12626 17 more more RBR 45018 12626 18 elongated elongated JJ 45018 12626 19 , , , 45018 12626 20 and and CC 45018 12626 21 certain certain JJ 45018 12626 22 other other JJ 45018 12626 23 changes change NNS 45018 12626 24 take take VBP 45018 12626 25 place place NN 45018 12626 26 . . . 45018 12627 1 First first RB 45018 12627 2 of of IN 45018 12627 3 all all PDT 45018 12627 4 a a DT 45018 12627 5 pair pair NN 45018 12627 6 of of IN 45018 12627 7 appendages appendage NNS 45018 12627 8 arises arise VBZ 45018 12627 9 behind behind IN 45018 12627 10 the the DT 45018 12627 11 mandibles mandible NNS 45018 12627 12 , , , 45018 12627 13 which which WDT 45018 12627 14 form form VBP 45018 12627 15 the the DT 45018 12627 16 maxillæ maxillæ NN 45018 12627 17 ( ( -LRB- 45018 12627 18 fig fig VB 45018 12627 19 . . . 45018 12628 1 229 229 CD 45018 12628 2 B B NNP 45018 12628 3 ) ) -RRB- 45018 12628 4 ; ; : 45018 12628 5 at at IN 45018 12628 6 the the DT 45018 12628 7 same same JJ 45018 12628 8 time time NN 45018 12628 9 the the DT 45018 12628 10 basal basal NN 45018 12628 11 joint joint NN 45018 12628 12 of of IN 45018 12628 13 the the DT 45018 12628 14 maxillæ maxillæ NN 45018 12628 15 develops develop VBZ 45018 12628 16 a a DT 45018 12628 17 cutting cutting NN 45018 12628 18 blade blade NN 45018 12628 19 . . . 45018 12629 1 Three three CD 45018 12629 2 successive successive JJ 45018 12629 3 pairs pair NNS 45018 12629 4 of of IN 45018 12629 5 appendages appendage NNS 45018 12629 6 ( ( -LRB- 45018 12629 7 fig fig NN 45018 12629 8 . . . 45018 12630 1 229 229 CD 45018 12630 2 C C NNP 45018 12630 3 ) ) -RRB- 45018 12630 4 next next RB 45018 12630 5 become become VBP 45018 12630 6 formed form VBN 45018 12630 7 -- -- : 45018 12630 8 the the DT 45018 12630 9 so so RB 45018 12630 10 - - HYPH 45018 12630 11 called call VBN 45018 12630 12 maxillipeds maxilliped NNS 45018 12630 13 ( ( -LRB- 45018 12630 14 the the DT 45018 12630 15 homologues homologue NNS 45018 12630 16 of of IN 45018 12630 17 the the DT 45018 12630 18 second second JJ 45018 12630 19 pair pair NN 45018 12630 20 of of IN 45018 12630 21 maxillæ maxillæ NN 45018 12630 22 ) ) -RRB- 45018 12630 23 , , , 45018 12630 24 and and CC 45018 12630 25 the the DT 45018 12630 26 two two CD 45018 12630 27 first first JJ 45018 12630 28 thoracic thoracic NNP 45018 12630 29 limbs limb NNS 45018 12630 30 . . . 45018 12631 1 Each each DT 45018 12631 2 of of IN 45018 12631 3 these these DT 45018 12631 4 though though IN 45018 12631 5 very very RB 45018 12631 6 rudimentary rudimentary JJ 45018 12631 7 is be VBZ 45018 12631 8 nevertheless nevertheless RB 45018 12631 9 bifid bifid NN 45018 12631 10 . . . 45018 12632 1 The the DT 45018 12632 2 body body NN 45018 12632 3 becomes become VBZ 45018 12632 4 greatly greatly RB 45018 12632 5 elongated elongate VBN 45018 12632 6 , , , 45018 12632 7 and and CC 45018 12632 8 the the DT 45018 12632 9 caudal caudal JJ 45018 12632 10 fork fork NN 45018 12632 11 more more RBR 45018 12632 12 developed developed JJ 45018 12632 13 . . . 45018 12633 1 Up up IN 45018 12633 2 to to IN 45018 12633 3 this this DT 45018 12633 4 stage stage NN 45018 12633 5 of of IN 45018 12633 6 development development NN 45018 12633 7 the the DT 45018 12633 8 Nauplius Nauplius NNP 45018 12633 9 appendages appendage NNS 45018 12633 10 have have VBP 45018 12633 11 retained retain VBN 45018 12633 12 their -PRON- PRP$ 45018 12633 13 primitive primitive JJ 45018 12633 14 character character NN 45018 12633 15 almost almost RB 45018 12633 16 unaltered unaltered JJ 45018 12633 17 ; ; : 45018 12633 18 but but CC 45018 12633 19 after after IN 45018 12633 20 a a DT 45018 12633 21 few few JJ 45018 12633 22 more more JJR 45018 12633 23 ecdyses ecdysis NNS 45018 12633 24 a a DT 45018 12633 25 sudden sudden JJ 45018 12633 26 change change NN 45018 12633 27 takes take VBZ 45018 12633 28 place place NN 45018 12633 29 ; ; : 45018 12633 30 a a DT 45018 12633 31 cephalo cephalo NNP 45018 12633 32 - - HYPH 45018 12633 33 thoracic thoracic NNP 45018 12633 34 shield shield NNP 45018 12633 35 becomes become VBZ 45018 12633 36 fully fully RB 45018 12633 37 developed develop VBN 45018 12633 38 , , , 45018 12633 39 and and CC 45018 12633 40 the the DT 45018 12633 41 larva larva NN 45018 12633 42 comes come VBZ 45018 12633 43 to to TO 45018 12633 44 resemble resemble VB 45018 12633 45 in in IN 45018 12633 46 character character NN 45018 12633 47 an an DT 45018 12633 48 adult adult NN 45018 12633 49 Copepod Copepod NNP 45018 12633 50 , , , 45018 12633 51 from from IN 45018 12633 52 which which WDT 45018 12633 53 it -PRON- PRP 45018 12633 54 mainly mainly RB 45018 12633 55 differs differ VBZ 45018 12633 56 in in IN 45018 12633 57 the the DT 45018 12633 58 smaller small JJR 45018 12633 59 number number NN 45018 12633 60 of of IN 45018 12633 61 segments segment NNS 45018 12633 62 and and CC 45018 12633 63 appendages appendage NNS 45018 12633 64 . . . 45018 12634 1 In in IN 45018 12634 2 the the DT 45018 12634 3 earliest early JJS 45018 12634 4 ' ' `` 45018 12634 5 Cyclops cyclop NNS 45018 12634 6 ' ' POS 45018 12634 7 stage stage NN 45018 12634 8 the the DT 45018 12634 9 same same JJ 45018 12634 10 number number NN 45018 12634 11 of of IN 45018 12634 12 appendages appendage NNS 45018 12634 13 are be VBP 45018 12634 14 present present JJ 45018 12634 15 as as IN 45018 12634 16 in in IN 45018 12634 17 the the DT 45018 12634 18 last last JJ 45018 12634 19 Nauplius Nauplius NNP 45018 12634 20 stage stage NN 45018 12634 21 . . . 45018 12635 1 There there EX 45018 12635 2 ( ( -LRB- 45018 12635 3 fig fig NN 45018 12635 4 . . . 45018 12636 1 229 229 CD 45018 12636 2 D D NNP 45018 12636 3 ) ) -RRB- 45018 12636 4 is be VBZ 45018 12636 5 a a DT 45018 12636 6 well well RB 45018 12636 7 - - HYPH 45018 12636 8 developed develop VBN 45018 12636 9 cephalo cephalo NN 45018 12636 10 - - HYPH 45018 12636 11 thorax thorax NN 45018 12636 12 , , , 45018 12636 13 and and CC 45018 12636 14 four four CD 45018 12636 15 free free JJ 45018 12636 16 segments segment NNS 45018 12636 17 behind behind IN 45018 12636 18 it -PRON- PRP 45018 12636 19 . . . 45018 12637 1 To to IN 45018 12637 2 the the DT 45018 12637 3 cephalo cephalo NNP 45018 12637 4 - - HYPH 45018 12637 5 thoracic thoracic NNP 45018 12637 6 region region NN 45018 12637 7 the the DT 45018 12637 8 antennæ antennæ NN 45018 12637 9 , , , 45018 12637 10 mandibles mandible NNS 45018 12637 11 , , , 45018 12637 12 maxillæ maxillæ NNS 45018 12637 13 , , , 45018 12637 14 the the DT 45018 12637 15 now now RB 45018 12637 16 double double JJ 45018 12637 17 pair pair NN 45018 12637 18 of of IN 45018 12637 19 maxillipeds maxilliped NNS 45018 12637 20 ( ( -LRB- 45018 12637 21 derived derive VBN 45018 12637 22 from from IN 45018 12637 23 the the DT 45018 12637 24 original original JJ 45018 12637 25 single single JJ 45018 12637 26 pair pair NN 45018 12637 27 of of IN 45018 12637 28 appendages appendage NNS 45018 12637 29 ) ) -RRB- 45018 12637 30 , , , 45018 12637 31 and and CC 45018 12637 32 first first JJ 45018 12637 33 pair pair NN 45018 12637 34 of of IN 45018 12637 35 thoracic thoracic NNP 45018 12637 36 appendages appendages NNP 45018 12637 37 ( ( -LRB- 45018 12637 38 _ _ NNP 45018 12637 39 p1 p1 NNP 45018 12637 40 _ _ NNP 45018 12637 41 ) ) -RRB- 45018 12637 42 are be VBP 45018 12637 43 attached attach VBN 45018 12637 44 . . . 45018 12638 1 The the DT 45018 12638 2 second second JJ 45018 12638 3 pair pair NN 45018 12638 4 of of IN 45018 12638 5 thoracic thoracic NNP 45018 12638 6 appendages appendages NNP 45018 12638 7 ( ( -LRB- 45018 12638 8 _ _ NNP 45018 12638 9 p2 p2 NNP 45018 12638 10 _ _ NNP 45018 12638 11 ) ) -RRB- 45018 12638 12 is be VBZ 45018 12638 13 fixed fix VBN 45018 12638 14 to to IN 45018 12638 15 the the DT 45018 12638 16 first first JJ 45018 12638 17 free free JJ 45018 12638 18 segment segment NN 45018 12638 19 , , , 45018 12638 20 and and CC 45018 12638 21 the the DT 45018 12638 22 rudiment rudiment NN 45018 12638 23 of of IN 45018 12638 24 a a DT 45018 12638 25 third third JJ 45018 12638 26 pair pair NN 45018 12638 27 ( ( -LRB- 45018 12638 28 _ _ NNP 45018 12638 29 p3 p3 NNP 45018 12638 30 _ _ NNP 45018 12638 31 ) ) -RRB- 45018 12638 32 projects project NNS 45018 12638 33 from from IN 45018 12638 34 the the DT 45018 12638 35 second second JJ 45018 12638 36 free free JJ 45018 12638 37 segment segment NN 45018 12638 38 . . . 45018 12639 1 The the DT 45018 12639 2 first first JJ 45018 12639 3 pair pair NN 45018 12639 4 of of IN 45018 12639 5 antennæ antennæ NN 45018 12639 6 has have VBZ 45018 12639 7 grown grow VBN 45018 12639 8 longer long RBR 45018 12639 9 by by IN 45018 12639 10 the the DT 45018 12639 11 addition addition NN 45018 12639 12 of of IN 45018 12639 13 new new JJ 45018 12639 14 joints joint NNS 45018 12639 15 , , , 45018 12639 16 and and CC 45018 12639 17 continues continue VBZ 45018 12639 18 to to TO 45018 12639 19 increase increase VB 45018 12639 20 in in IN 45018 12639 21 length length NN 45018 12639 22 in in IN 45018 12639 23 the the DT 45018 12639 24 following follow VBG 45018 12639 25 ecdyses ecdysis NNS 45018 12639 26 till till IN 45018 12639 27 it -PRON- PRP 45018 12639 28 attains attain VBZ 45018 12639 29 its -PRON- PRP$ 45018 12639 30 full full JJ 45018 12639 31 adult adult NN 45018 12639 32 development development NN 45018 12639 33 , , , 45018 12639 34 and and CC 45018 12639 35 then then RB 45018 12639 36 forms form VBZ 45018 12639 37 the the DT 45018 12639 38 chief chief JJ 45018 12639 39 organ organ NN 45018 12639 40 of of IN 45018 12639 41 locomotion locomotion NN 45018 12639 42 . . . 45018 12640 1 The the DT 45018 12640 2 second second JJ 45018 12640 3 pair pair NN 45018 12640 4 of of IN 45018 12640 5 antennæ antennæ NN 45018 12640 6 is be VBZ 45018 12640 7 much much RB 45018 12640 8 reduced reduce VBN 45018 12640 9 and and CC 45018 12640 10 has have VBZ 45018 12640 11 lost lose VBN 45018 12640 12 one one CD 45018 12640 13 of of IN 45018 12640 14 its -PRON- PRP$ 45018 12640 15 rami rami NN 45018 12640 16 . . . 45018 12641 1 The the DT 45018 12641 2 two two CD 45018 12641 3 rami rami NN 45018 12641 4 of of IN 45018 12641 5 the the DT 45018 12641 6 mandibles mandible NNS 45018 12641 7 are be VBP 45018 12641 8 reduced reduce VBN 45018 12641 9 to to IN 45018 12641 10 a a DT 45018 12641 11 simple simple JJ 45018 12641 12 palp palp NN 45018 12641 13 , , , 45018 12641 14 while while IN 45018 12641 15 the the DT 45018 12641 16 blade blade NN 45018 12641 17 has have VBZ 45018 12641 18 assumed assume VBN 45018 12641 19 its -PRON- PRP$ 45018 12641 20 full full JJ 45018 12641 21 importance importance NN 45018 12641 22 . . . 45018 12642 1 The the DT 45018 12642 2 maxillæ maxillæ NN 45018 12642 3 and and CC 45018 12642 4 following follow VBG 45018 12642 5 appendages appendage NNS 45018 12642 6 have have VBP 45018 12642 7 greatly greatly RB 45018 12642 8 increased increase VBN 45018 12642 9 in in IN 45018 12642 10 size size NN 45018 12642 11 . . . 45018 12643 1 They -PRON- PRP 45018 12643 2 are be VBP 45018 12643 3 all all RB 45018 12643 4 biramous biramous JJ 45018 12643 5 , , , 45018 12643 6 though though IN 45018 12643 7 the the DT 45018 12643 8 two two CD 45018 12643 9 rami rami NN 45018 12643 10 are be VBP 45018 12643 11 not not RB 45018 12643 12 as as RB 45018 12643 13 yet yet RB 45018 12643 14 jointed joint VBN 45018 12643 15 . . . 45018 12644 1 The the DT 45018 12644 2 adult adult NN 45018 12644 3 state state NN 45018 12644 4 is be VBZ 45018 12644 5 gradually gradually RB 45018 12644 6 attained attain VBN 45018 12644 7 after after IN 45018 12644 8 a a DT 45018 12644 9 number number NN 45018 12644 10 of of IN 45018 12644 11 successive successive JJ 45018 12644 12 ecdyses ecdysis NNS 45018 12644 13 , , , 45018 12644 14 at at IN 45018 12644 15 which which WDT 45018 12644 16 new new JJ 45018 12644 17 segments segment NNS 45018 12644 18 and and CC 45018 12644 19 appendages appendage NNS 45018 12644 20 are be VBP 45018 12644 21 added add VBN 45018 12644 22 , , , 45018 12644 23 while while IN 45018 12644 24 new new JJ 45018 12644 25 joints joint NNS 45018 12644 26 are be VBP 45018 12644 27 formed form VBN 45018 12644 28 for for IN 45018 12644 29 those those DT 45018 12644 30 already already RB 45018 12644 31 present present JJ 45018 12644 32 . . . 45018 12645 1 Parasita Parasita NNP 45018 12645 2 . . . 45018 12646 1 The the DT 45018 12646 2 earliest early JJS 45018 12646 3 developmental developmental JJ 45018 12646 4 stages stage NNS 45018 12646 5 of of IN 45018 12646 6 the the DT 45018 12646 7 parasitic parasitic JJ 45018 12646 8 types type NNS 45018 12646 9 of of IN 45018 12646 10 Copepoda Copepoda NNPS 45018 12646 11 closely closely RB 45018 12646 12 resemble resemble VBP 45018 12646 13 those those DT 45018 12646 14 of of IN 45018 12646 15 the the DT 45018 12646 16 free free JJ 45018 12646 17 forms form NNS 45018 12646 18 , , , 45018 12646 19 but but CC 45018 12646 20 , , , 45018 12646 21 as as IN 45018 12646 22 might may MD 45018 12646 23 be be VB 45018 12646 24 expected expect VBN 45018 12646 25 from from IN 45018 12646 26 the the DT 45018 12646 27 peculiarly peculiarly RB 45018 12646 28 modified modify VBN 45018 12646 29 forms form NNS 45018 12646 30 of of IN 45018 12646 31 the the DT 45018 12646 32 adult adult NN 45018 12646 33 , , , 45018 12646 34 they -PRON- PRP 45018 12646 35 present present VBP 45018 12646 36 a a DT 45018 12646 37 large large JJ 45018 12646 38 number number NN 45018 12646 39 of of IN 45018 12646 40 secondary secondary JJ 45018 12646 41 characters character NNS 45018 12646 42 . . . 45018 12647 1 So so RB 45018 12647 2 far far RB 45018 12647 3 as as IN 45018 12647 4 is be VBZ 45018 12647 5 known know VBN 45018 12647 6 a a DT 45018 12647 7 more more RBR 45018 12647 8 or or CC 45018 12647 9 less less RBR 45018 12647 10 modified modify VBN 45018 12647 11 Nauplius Nauplius NNP 45018 12647 12 larva larva NN 45018 12647 13 is be VBZ 45018 12647 14 usually usually RB 45018 12647 15 preserved preserve VBN 45018 12647 16 . . . 45018 12648 1 [ [ -LRB- 45018 12648 2 FIG FIG NNP 45018 12648 3 . . . 45018 12649 1 230 230 CD 45018 12649 2 . . . 45018 12650 1 SUCCESSIVE successive JJ 45018 12650 2 STAGES stage NNS 45018 12650 3 IN in IN 45018 12650 4 THE the DT 45018 12650 5 DEVELOPMENT development NN 45018 12650 6 OF of IN 45018 12650 7 ACHTHERES achtheres JJ 45018 12650 8 PERCARUM PERCARUM NNP 45018 12650 9 . . . 45018 12651 1 ( ( -LRB- 45018 12651 2 Copied copy VBN 45018 12651 3 from from IN 45018 12651 4 Bronn Bronn NNP 45018 12651 5 ; ; : 45018 12651 6 after after IN 45018 12651 7 Claus Claus NNP 45018 12651 8 . . . 45018 12651 9 ) ) -RRB- 45018 12652 1 A. A. NNP 45018 12653 1 Modified Modified NNP 45018 12653 2 Nauplius Nauplius NNP 45018 12653 3 stage stage NN 45018 12653 4 . . . 45018 12654 1 B. B. NNP 45018 12654 2 Cyclops Cyclops NNP 45018 12654 3 stage stage NN 45018 12654 4 . . . 45018 12655 1 C. C. NNP 45018 12655 2 Late late JJ 45018 12655 3 stage stage NN 45018 12655 4 of of IN 45018 12655 5 male male JJ 45018 12655 6 embryo embryo NN 45018 12655 7 . . . 45018 12656 1 D. D. NNP 45018 12656 2 Sexually sexually RB 45018 12656 3 mature mature VBP 45018 12656 4 female female NN 45018 12656 5 . . . 45018 12657 1 E. E. NNP 45018 12657 2 Sexually sexually RB 45018 12657 3 mature mature VB 45018 12657 4 male male NN 45018 12657 5 . . . 45018 12658 1 _ _ NNP 45018 12658 2 at1 at1 NNS 45018 12658 3 . . . 45018 12658 4 _ _ NNP 45018 12658 5 first first JJ 45018 12658 6 pair pair NN 45018 12658 7 of of IN 45018 12658 8 antennæ antennæ NN 45018 12658 9 ; ; : 45018 12658 10 _ _ NNP 45018 12658 11 at2 at2 NN 45018 12658 12 . . . 45018 12658 13 _ _ NNP 45018 12658 14 second second JJ 45018 12658 15 pair pair NN 45018 12658 16 of of IN 45018 12658 17 antennæ antennæ NN 45018 12658 18 ; ; : 45018 12658 19 _ _ NNP 45018 12658 20 md md NNP 45018 12658 21 . . . 45018 12658 22 _ _ NNP 45018 12658 23 mandible mandible JJ 45018 12658 24 ; ; : 45018 12658 25 _ _ NNP 45018 12658 26 mx mx NNP 45018 12658 27 . . NNP 45018 12658 28 _ _ NNP 45018 12658 29 maxillæ maxillæ NNP 45018 12658 30 ; ; : 45018 12658 31 _ _ NNP 45018 12658 32 pm1 pm1 NN 45018 12658 33 . . . 45018 12658 34 _ _ IN 45018 12658 35 outer outer JJ 45018 12658 36 pair pair NN 45018 12658 37 of of IN 45018 12658 38 maxillipeds maxilliped NNS 45018 12658 39 ; ; : 45018 12658 40 _ _ NNP 45018 12658 41 pm2 pm2 NNP 45018 12658 42 . . . 45018 12658 43 _ _ NNP 45018 12658 44 inner inner JJ 45018 12658 45 pair pair NN 45018 12658 46 of of IN 45018 12658 47 maxillipeds maxilliped NNS 45018 12658 48 ; ; : 45018 12658 49 _ _ NNP 45018 12658 50 p1 p1 NN 45018 12658 51 . . . 45018 12658 52 _ _ NNP 45018 12658 53 first first JJ 45018 12658 54 pair pair NN 45018 12658 55 of of IN 45018 12658 56 legs leg NNS 45018 12658 57 ; ; : 45018 12658 58 _ _ NNP 45018 12658 59 p2 p2 NN 45018 12658 60 . . . 45018 12658 61 _ _ NNP 45018 12658 62 second second JJ 45018 12658 63 pair pair NN 45018 12658 64 of of IN 45018 12658 65 legs leg NNS 45018 12658 66 ; ; : 45018 12658 67 _ _ NNP 45018 12658 68 z. z. NNP 45018 12658 69 _ _ NNP 45018 12658 70 frontal frontal JJ 45018 12658 71 organ organ NN 45018 12658 72 ; ; : 45018 12658 73 _ _ NNP 45018 12658 74 i. i. NNP 45018 12658 75 _ _ NNP 45018 12658 76 intestine intestine NN 45018 12658 77 ; ; : 45018 12658 78 _ _ NNP 45018 12658 79 o. o. NNP 45018 12658 80 _ _ NNP 45018 12658 81 larval larval NN 45018 12658 82 eye eye NN 45018 12658 83 ; ; : 45018 12658 84 _ _ NNP 45018 12658 85 b. b. NN 45018 12658 86 _ _ NNP 45018 12658 87 glandular glandular JJ 45018 12658 88 body body NN 45018 12658 89 ; ; : 45018 12658 90 _ _ NNP 45018 12658 91 t. t. NNP 45018 12658 92 _ _ NNP 45018 12658 93 organ organ NN 45018 12658 94 of of IN 45018 12658 95 touch touch NN 45018 12658 96 ; ; : 45018 12658 97 _ _ NNP 45018 12658 98 ov ov IN 45018 12658 99 . . . 45018 12658 100 _ _ NNP 45018 12658 101 ovary ovary JJ 45018 12658 102 ; ; : 45018 12658 103 _ _ NNP 45018 12658 104 f. f. NNP 45018 12658 105 _ _ NNP 45018 12658 106 rod rod NN 45018 12658 107 projecting project VBG 45018 12658 108 from from IN 45018 12658 109 coalesced coalesced JJ 45018 12658 110 maxillipeds maxilliped NNS 45018 12658 111 ; ; : 45018 12658 112 _ _ NNP 45018 12658 113 g. g. NNP 45018 12658 114 _ _ NNP 45018 12658 115 cement cement NN 45018 12658 116 gland gland NNP 45018 12658 117 ; ; : 45018 12658 118 _ _ NNP 45018 12658 119 rs rs NNP 45018 12658 120 . . . 45018 12658 121 _ _ NNP 45018 12658 122 receptaculum receptaculum NN 45018 12658 123 seminis seminis NNP 45018 12658 124 ; ; : 45018 12658 125 _ _ NNP 45018 12658 126 n. n. NNP 45018 12658 127 _ _ NNP 45018 12658 128 nervous nervous JJ 45018 12658 129 system system NN 45018 12658 130 ; ; : 45018 12658 131 _ _ NNP 45018 12658 132 te te NNP 45018 12658 133 . . . 45018 12658 134 _ _ NNP 45018 12658 135 testis testis NNP 45018 12658 136 ; ; : 45018 12658 137 _ _ NNP 45018 12658 138 v. v. IN 45018 12658 139 _ _ NNP 45018 12658 140 vas vas NNP 45018 12658 141 deferens deferen NNS 45018 12658 142 . . . 45018 12658 143 ] ] -RRB- 45018 12659 1 The the DT 45018 12659 2 development development NN 45018 12659 3 of of IN 45018 12659 4 Achtheres Achtheres NNP 45018 12659 5 percarum percarum NN 45018 12659 6 , , , 45018 12659 7 one one CD 45018 12659 8 of of IN 45018 12659 9 the the DT 45018 12659 10 Lernæopoda Lernæopoda NNP 45018 12659 11 parasitic parasitic NN 45018 12659 12 in in IN 45018 12659 13 the the DT 45018 12659 14 mouth mouth NN 45018 12659 15 , , , 45018 12659 16 etc etc FW 45018 12659 17 . . . 45018 12660 1 of of IN 45018 12660 2 the the DT 45018 12660 3 common common JJ 45018 12660 4 Perch Perch NNP 45018 12660 5 , , , 45018 12660 6 may may MD 45018 12660 7 be be VB 45018 12660 8 selected select VBN 45018 12660 9 to to TO 45018 12660 10 illustrate illustrate VB 45018 12660 11 the the DT 45018 12660 12 mode mode NN 45018 12660 13 of of IN 45018 12660 14 development development NN 45018 12660 15 of of IN 45018 12660 16 these these DT 45018 12660 17 forms form NNS 45018 12660 18 . . . 45018 12661 1 The the DT 45018 12661 2 larva larva NN 45018 12661 3 leaves leave VBZ 45018 12661 4 the the DT 45018 12661 5 egg egg NN 45018 12661 6 as as IN 45018 12661 7 a a DT 45018 12661 8 much much RB 45018 12661 9 simplified simplify VBN 45018 12661 10 Nauplius Nauplius NNP 45018 12661 11 ( ( -LRB- 45018 12661 12 fig fig NN 45018 12661 13 . . . 45018 12662 1 230 230 CD 45018 12662 2 A a NN 45018 12662 3 ) ) -RRB- 45018 12662 4 . . . 45018 12663 1 It -PRON- PRP 45018 12663 2 has have VBZ 45018 12663 3 an an DT 45018 12663 4 oval oval JJ 45018 12663 5 body body NN 45018 12663 6 with with IN 45018 12663 7 only only RB 45018 12663 8 the the DT 45018 12663 9 two two CD 45018 12663 10 anterior anterior JJ 45018 12663 11 pairs pair NNS 45018 12663 12 of of IN 45018 12663 13 Nauplius Nauplius NNP 45018 12663 14 appendages appendage NNS 45018 12663 15 ; ; : 45018 12663 16 both both DT 45018 12663 17 of of IN 45018 12663 18 them -PRON- PRP 45018 12663 19 in in IN 45018 12663 20 the the DT 45018 12663 21 rudimentary rudimentary JJ 45018 12663 22 condition condition NN 45018 12663 23 of of IN 45018 12663 24 unjointed unjointed JJ 45018 12663 25 rods rod NNS 45018 12663 26 . . . 45018 12664 1 The the DT 45018 12664 2 usual usual JJ 45018 12664 3 median median JJ 45018 12664 4 eye eye NN 45018 12664 5 is be VBZ 45018 12664 6 present present JJ 45018 12664 7 , , , 45018 12664 8 and and CC 45018 12664 9 there there EX 45018 12664 10 is be VBZ 45018 12664 11 also also RB 45018 12664 12 found find VBN 45018 12664 13 a a DT 45018 12664 14 peculiar peculiar JJ 45018 12664 15 sternal sternal JJ 45018 12664 16 papilla papilla NN 45018 12664 17 , , , 45018 12664 18 on on IN 45018 12664 19 which which WDT 45018 12664 20 opens open VBZ 45018 12664 21 a a DT 45018 12664 22 spiral spiral JJ 45018 12664 23 canal canal NN 45018 12664 24 filled fill VBN 45018 12664 25 with with IN 45018 12664 26 a a DT 45018 12664 27 glutinous glutinous JJ 45018 12664 28 material material NN 45018 12664 29 , , , 45018 12664 30 which which WDT 45018 12664 31 is be VBZ 45018 12664 32 probably probably RB 45018 12664 33 derived derive VBN 45018 12664 34 from from IN 45018 12664 35 a a DT 45018 12664 36 gland gland NN 45018 12664 37 which which WDT 45018 12664 38 disappears disappear VBZ 45018 12664 39 on on IN 45018 12664 40 the the DT 45018 12664 41 completion completion NN 45018 12664 42 of of IN 45018 12664 43 the the DT 45018 12664 44 duct duct NN 45018 12664 45 . . . 45018 12665 1 The the DT 45018 12665 2 probable probable JJ 45018 12665 3 function function NN 45018 12665 4 of of IN 45018 12665 5 this this DT 45018 12665 6 organ organ NN 45018 12665 7 is be VBZ 45018 12665 8 to to TO 45018 12665 9 assist assist VB 45018 12665 10 at at IN 45018 12665 11 a a DT 45018 12665 12 later later JJ 45018 12665 13 period period NN 45018 12665 14 in in IN 45018 12665 15 the the DT 45018 12665 16 attachment attachment NN 45018 12665 17 of of IN 45018 12665 18 the the DT 45018 12665 19 parasite parasite NN 45018 12665 20 to to IN 45018 12665 21 its -PRON- PRP$ 45018 12665 22 host host NN 45018 12665 23 . . . 45018 12666 1 Underneath underneath IN 45018 12666 2 the the DT 45018 12666 3 Nauplius Nauplius NNP 45018 12666 4 skin skin NN 45018 12666 5 a a DT 45018 12666 6 number number NN 45018 12666 7 of of IN 45018 12666 8 appendages appendage NNS 45018 12666 9 are be VBP 45018 12666 10 visible visible JJ 45018 12666 11 , , , 45018 12666 12 which which WDT 45018 12666 13 become become VBP 45018 12666 14 functional functional JJ 45018 12666 15 after after IN 45018 12666 16 the the DT 45018 12666 17 first first JJ 45018 12666 18 ecdysis ecdysis NN 45018 12666 19 . . . 45018 12667 1 This this DT 45018 12667 2 takes take VBZ 45018 12667 3 place place NN 45018 12667 4 within within IN 45018 12667 5 a a DT 45018 12667 6 few few JJ 45018 12667 7 hours hour NNS 45018 12667 8 after after IN 45018 12667 9 the the DT 45018 12667 10 hatching hatching NN 45018 12667 11 of of IN 45018 12667 12 the the DT 45018 12667 13 Nauplius Nauplius NNP 45018 12667 14 , , , 45018 12667 15 and and CC 45018 12667 16 the the DT 45018 12667 17 larva larva NN 45018 12667 18 then then RB 45018 12667 19 passes pass VBZ 45018 12667 20 from from IN 45018 12667 21 this this DT 45018 12667 22 rudimentary rudimentary JJ 45018 12667 23 Nauplius Nauplius NNP 45018 12667 24 stage stage NN 45018 12667 25 into into IN 45018 12667 26 a a DT 45018 12667 27 stage stage NN 45018 12667 28 corresponding correspond VBG 45018 12667 29 with with IN 45018 12667 30 the the DT 45018 12667 31 Cyclops Cyclops NNP 45018 12667 32 stage stage NN 45018 12667 33 of of IN 45018 12667 34 the the DT 45018 12667 35 free free JJ 45018 12667 36 forms form NNS 45018 12667 37 ( ( -LRB- 45018 12667 38 fig fig NN 45018 12667 39 . . . 45018 12668 1 230 230 CD 45018 12668 2 B B NNP 45018 12668 3 ) ) -RRB- 45018 12668 4 . . . 45018 12669 1 In in IN 45018 12669 2 the the DT 45018 12669 3 Cyclops cyclop NNS 45018 12669 4 stage stage VBP 45018 12669 5 the the DT 45018 12669 6 larva larva NN 45018 12669 7 has have VBZ 45018 12669 8 an an DT 45018 12669 9 elongated elongated JJ 45018 12669 10 body body NN 45018 12669 11 with with IN 45018 12669 12 a a DT 45018 12669 13 large large JJ 45018 12669 14 cephalo cephalo NNP 45018 12669 15 - - HYPH 45018 12669 16 thoracic thoracic NNP 45018 12669 17 shield shield NNP 45018 12669 18 , , , 45018 12669 19 and and CC 45018 12669 20 four four CD 45018 12669 21 free free JJ 45018 12669 22 posterior posterior NN 45018 12669 23 segments segment NNS 45018 12669 24 , , , 45018 12669 25 the the DT 45018 12669 26 last last JJ 45018 12669 27 of of IN 45018 12669 28 which which WDT 45018 12669 29 bears bear VBZ 45018 12669 30 a a DT 45018 12669 31 forked forked JJ 45018 12669 32 tail tail NN 45018 12669 33 . . . 45018 12670 1 There there EX 45018 12670 2 are be VBP 45018 12670 3 now now RB 45018 12670 4 present present JJ 45018 12670 5 eight eight CD 45018 12670 6 pairs pair NNS 45018 12670 7 of of IN 45018 12670 8 appendages appendage NNS 45018 12670 9 , , , 45018 12670 10 viz viz NNP 45018 12670 11 . . . 45018 12671 1 antennæ antennæ NNP 45018 12671 2 ( ( -LRB- 45018 12671 3 two two CD 45018 12671 4 pairs pair NNS 45018 12671 5 ) ) -RRB- 45018 12671 6 , , , 45018 12671 7 mandibles mandible NNS 45018 12671 8 , , , 45018 12671 9 maxillæ maxillæ NNS 45018 12671 10 , , , 45018 12671 11 maxillipeds maxilliped NNS 45018 12671 12 , , , 45018 12671 13 and and CC 45018 12671 14 three three CD 45018 12671 15 pairs pair NNS 45018 12671 16 of of IN 45018 12671 17 swimming swimming NN 45018 12671 18 feet foot NNS 45018 12671 19 . . . 45018 12672 1 The the DT 45018 12672 2 Nauplius Nauplius NNP 45018 12672 3 appendages appendage NNS 45018 12672 4 are be VBP 45018 12672 5 greatly greatly RB 45018 12672 6 modified modify VBN 45018 12672 7 . . . 45018 12673 1 The the DT 45018 12673 2 first first JJ 45018 12673 3 pair pair NN 45018 12673 4 of of IN 45018 12673 5 antennæ antennæ NN 45018 12673 6 is be VBZ 45018 12673 7 three three CD 45018 12673 8 - - HYPH 45018 12673 9 jointed jointed JJ 45018 12673 10 , , , 45018 12673 11 and and CC 45018 12673 12 the the DT 45018 12673 13 second second JJ 45018 12673 14 biramous biramous NN 45018 12673 15 . . . 45018 12674 1 The the DT 45018 12674 2 outer outer JJ 45018 12674 3 ramus ramus NN 45018 12674 4 is be VBZ 45018 12674 5 the the DT 45018 12674 6 longest long JJS 45018 12674 7 , , , 45018 12674 8 and and CC 45018 12674 9 bears bear VBZ 45018 12674 10 a a DT 45018 12674 11 claw claw NN 45018 12674 12 - - HYPH 45018 12674 13 like like JJ 45018 12674 14 bristle bristle NN 45018 12674 15 at at IN 45018 12674 16 its -PRON- PRP$ 45018 12674 17 extremity extremity NN 45018 12674 18 . . . 45018 12675 1 This this DT 45018 12675 2 pair pair NN 45018 12675 3 of of IN 45018 12675 4 appendages appendage NNS 45018 12675 5 is be VBZ 45018 12675 6 used use VBN 45018 12675 7 by by IN 45018 12675 8 the the DT 45018 12675 9 larva larva NN 45018 12675 10 for for IN 45018 12675 11 fixing fix VBG 45018 12675 12 itself -PRON- PRP 45018 12675 13 . . . 45018 12676 1 The the DT 45018 12676 2 mandibles mandible NNS 45018 12676 3 are be VBP 45018 12676 4 small small JJ 45018 12676 5 and and CC 45018 12676 6 connected connected JJ 45018 12676 7 with with IN 45018 12676 8 the the DT 45018 12676 9 proboscidiform proboscidiform NN 45018 12676 10 mouth mouth NN 45018 12676 11 ; ; , 45018 12676 12 and and CC 45018 12676 13 the the DT 45018 12676 14 single single JJ 45018 12676 15 pair pair NN 45018 12676 16 of of IN 45018 12676 17 maxillæ maxillæ NN 45018 12676 18 is be VBZ 45018 12676 19 small small JJ 45018 12676 20 and and CC 45018 12676 21 palped palped JJ 45018 12676 22 . . . 45018 12677 1 The the DT 45018 12677 2 maxillipeds maxilliped NNS 45018 12677 3 ( ( -LRB- 45018 12677 4 _ _ NNP 45018 12677 5 pm1 pm1 NNP 45018 12677 6 _ _ NNP 45018 12677 7 and and CC 45018 12677 8 _ _ NNP 45018 12677 9 pm2 pm2 NNP 45018 12677 10 _ _ NNP 45018 12677 11 ) ) -RRB- 45018 12677 12 are be VBP 45018 12677 13 believed believe VBN 45018 12677 14 by by IN 45018 12677 15 Claus Claus NNP 45018 12677 16 to to TO 45018 12677 17 be be VB 45018 12677 18 primitively primitively RB 45018 12677 19 a a DT 45018 12677 20 single single JJ 45018 12677 21 biramous biramous JJ 45018 12677 22 appendage appendage NN 45018 12677 23 , , , 45018 12677 24 but but CC 45018 12677 25 early early RB 45018 12677 26 appear appear VBP 45018 12677 27 as as IN 45018 12677 28 two two CD 45018 12677 29 distinct distinct JJ 45018 12677 30 structures[197 structures[197 NN 45018 12677 31 ] ] -RRB- 45018 12677 32 , , , 45018 12677 33 the the DT 45018 12677 34 outer outer JJ 45018 12677 35 and and CC 45018 12677 36 larger large JJR 45018 12677 37 of of IN 45018 12677 38 which which WDT 45018 12677 39 becomes become VBZ 45018 12677 40 the the DT 45018 12677 41 main main JJ 45018 12677 42 organ organ NN 45018 12677 43 by by IN 45018 12677 44 which which WDT 45018 12677 45 the the DT 45018 12677 46 larva larva NN 45018 12677 47 is be VBZ 45018 12677 48 fixed fix VBN 45018 12677 49 . . . 45018 12678 1 Both both DT 45018 12678 2 are be VBP 45018 12678 3 at at IN 45018 12678 4 this this DT 45018 12678 5 stage stage NN 45018 12678 6 simple simple JJ 45018 12678 7 two two CD 45018 12678 8 - - HYPH 45018 12678 9 jointed jointed JJ 45018 12678 10 appendages appendage NNS 45018 12678 11 . . . 45018 12679 1 The the DT 45018 12679 2 two two CD 45018 12679 3 anterior anterior JJ 45018 12679 4 pairs pair NNS 45018 12679 5 of of IN 45018 12679 6 swimming swimming NN 45018 12679 7 feet foot NNS 45018 12679 8 have have VBP 45018 12679 9 the the DT 45018 12679 10 typical typical JJ 45018 12679 11 structure structure NN 45018 12679 12 , , , 45018 12679 13 and and CC 45018 12679 14 consist consist VB 45018 12679 15 of of IN 45018 12679 16 a a DT 45018 12679 17 protopodite protopodite JJ 45018 12679 18 bearing bear VBG 45018 12679 19 an an DT 45018 12679 20 unjointed unjointed JJ 45018 12679 21 exopodite exopodite JJ 45018 12679 22 and and CC 45018 12679 23 endopodite endopodite NN 45018 12679 24 . . . 45018 12680 1 The the DT 45018 12680 2 first first JJ 45018 12680 3 pair pair NN 45018 12680 4 is be VBZ 45018 12680 5 attached attach VBN 45018 12680 6 to to IN 45018 12680 7 the the DT 45018 12680 8 cephalo cephalo NN 45018 12680 9 - - HYPH 45018 12680 10 thorax thorax NN 45018 12680 11 and and CC 45018 12680 12 the the DT 45018 12680 13 second second JJ 45018 12680 14 ( ( -LRB- 45018 12680 15 _ _ NNP 45018 12680 16 p2 p2 NNP 45018 12680 17 _ _ NNP 45018 12680 18 ) ) -RRB- 45018 12680 19 to to IN 45018 12680 20 the the DT 45018 12680 21 first first JJ 45018 12680 22 free free JJ 45018 12680 23 thoracic thoracic NN 45018 12680 24 segment segment NN 45018 12680 25 . . . 45018 12681 1 The the DT 45018 12681 2 third third JJ 45018 12681 3 pair pair NN 45018 12681 4 is be VBZ 45018 12681 5 very very RB 45018 12681 6 small small JJ 45018 12681 7 and and CC 45018 12681 8 attached attach VBN 45018 12681 9 to to IN 45018 12681 10 the the DT 45018 12681 11 second second JJ 45018 12681 12 free free JJ 45018 12681 13 segment segment NN 45018 12681 14 . . . 45018 12682 1 The the DT 45018 12682 2 mouth mouth NN 45018 12682 3 is be VBZ 45018 12682 4 situated situate VBN 45018 12682 5 at at IN 45018 12682 6 the the DT 45018 12682 7 end end NN 45018 12682 8 of of IN 45018 12682 9 a a DT 45018 12682 10 kind kind NN 45018 12682 11 of of IN 45018 12682 12 proboscis probosci NNS 45018 12682 13 formed form VBN 45018 12682 14 by by IN 45018 12682 15 prolongations prolongation NNS 45018 12682 16 of of IN 45018 12682 17 the the DT 45018 12682 18 upper upper JJ 45018 12682 19 and and CC 45018 12682 20 lower low JJR 45018 12682 21 lips lip NNS 45018 12682 22 . . . 45018 12683 1 The the DT 45018 12683 2 alimentary alimentary JJ 45018 12683 3 tract tract NN 45018 12683 4 is be VBZ 45018 12683 5 fairly fairly RB 45018 12683 6 simple simple JJ 45018 12683 7 , , , 45018 12683 8 and and CC 45018 12683 9 the the DT 45018 12683 10 anus anus NN 45018 12683 11 opens open VBZ 45018 12683 12 between between IN 45018 12683 13 the the DT 45018 12683 14 caudal caudal JJ 45018 12683 15 forks fork NNS 45018 12683 16 . . . 45018 12684 1 [ [ -LRB- 45018 12684 2 197 197 CD 45018 12684 3 ] ] -RRB- 45018 12684 4 Van Van NNP 45018 12684 5 Beneden Beneden NNP 45018 12684 6 ( ( -LRB- 45018 12684 7 No no UH 45018 12684 8 . . . 45018 12685 1 506 506 CD 45018 12685 2 ) ) -RRB- 45018 12685 3 in in IN 45018 12685 4 the the DT 45018 12685 5 genera genera NN 45018 12685 6 investigated investigate VBN 45018 12685 7 by by IN 45018 12685 8 him -PRON- PRP 45018 12685 9 finds find VBZ 45018 12685 10 that that IN 45018 12685 11 the the DT 45018 12685 12 two two CD 45018 12685 13 maxillipeds maxilliped NNS 45018 12685 14 are be VBP 45018 12685 15 really really RB 45018 12685 16 distinct distinct JJ 45018 12685 17 pairs pair NNS 45018 12685 18 of of IN 45018 12685 19 appendages appendage NNS 45018 12685 20 . . . 45018 12686 1 Between between IN 45018 12686 2 this this DT 45018 12686 3 and and CC 45018 12686 4 the the DT 45018 12686 5 next next JJ 45018 12686 6 known know VBN 45018 12686 7 stage stage NN 45018 12686 8 it -PRON- PRP 45018 12686 9 is be VBZ 45018 12686 10 quite quite RB 45018 12686 11 possible possible JJ 45018 12686 12 that that IN 45018 12686 13 one one CD 45018 12686 14 or or CC 45018 12686 15 more more JJR 45018 12686 16 may may MD 45018 12686 17 intervene intervene VB 45018 12686 18 . . . 45018 12687 1 However however RB 45018 12687 2 this this DT 45018 12687 3 may may MD 45018 12687 4 be be VB 45018 12687 5 the the DT 45018 12687 6 larva larva NN 45018 12687 7 in in IN 45018 12687 8 the the DT 45018 12687 9 next next JJ 45018 12687 10 stage stage NN 45018 12687 11 observed observe VBN 45018 12687 12 ( ( -LRB- 45018 12687 13 fig fig NN 45018 12687 14 . . . 45018 12688 1 230 230 CD 45018 12688 2 C C NNP 45018 12688 3 ) ) -RRB- 45018 12688 4 has have VBZ 45018 12688 5 already already RB 45018 12688 6 become become VBN 45018 12688 7 parasitic parasitic JJ 45018 12688 8 in in IN 45018 12688 9 the the DT 45018 12688 10 mouth mouth NN 45018 12688 11 of of IN 45018 12688 12 the the DT 45018 12688 13 Perch Perch NNP 45018 12688 14 , , , 45018 12688 15 and and CC 45018 12688 16 has have VBZ 45018 12688 17 acquired acquire VBN 45018 12688 18 an an DT 45018 12688 19 elongated elongated JJ 45018 12688 20 vermiform vermiform NN 45018 12688 21 aspect aspect NN 45018 12688 22 . . . 45018 12689 1 The the DT 45018 12689 2 body body NN 45018 12689 3 is be VBZ 45018 12689 4 divided divide VBN 45018 12689 5 into into IN 45018 12689 6 two two CD 45018 12689 7 sections section NNS 45018 12689 8 , , , 45018 12689 9 an an DT 45018 12689 10 anterior anterior NN 45018 12689 11 unsegmented unsegmente VBD 45018 12689 12 , , , 45018 12689 13 and and CC 45018 12689 14 a a DT 45018 12689 15 posterior posterior NN 45018 12689 16 formed form VBN 45018 12689 17 of of IN 45018 12689 18 five five CD 45018 12689 19 segments segment NNS 45018 12689 20 , , , 45018 12689 21 of of IN 45018 12689 22 which which WDT 45018 12689 23 the the DT 45018 12689 24 foremost foremost NN 45018 12689 25 is be VBZ 45018 12689 26 the the DT 45018 12689 27 first first JJ 45018 12689 28 thoracic thoracic NN 45018 12689 29 segment segment NN 45018 12689 30 which which WDT 45018 12689 31 in in IN 45018 12689 32 the the DT 45018 12689 33 earlier early JJR 45018 12689 34 stage stage NN 45018 12689 35 was be VBD 45018 12689 36 fused fuse VBN 45018 12689 37 with with IN 45018 12689 38 the the DT 45018 12689 39 cephalo cephalo NN 45018 12689 40 - - HYPH 45018 12689 41 thorax thorax NNP 45018 12689 42 . . . 45018 12690 1 The the DT 45018 12690 2 tail tail NN 45018 12690 3 bears bear VBZ 45018 12690 4 a a DT 45018 12690 5 rudimentary rudimentary JJ 45018 12690 6 fork fork NN 45018 12690 7 between between IN 45018 12690 8 the the DT 45018 12690 9 prongs prong NNS 45018 12690 10 of of IN 45018 12690 11 which which WDT 45018 12690 12 the the DT 45018 12690 13 anus anus NN 45018 12690 14 opens open VBZ 45018 12690 15 . . . 45018 12691 1 The the DT 45018 12691 2 swimming swimming NN 45018 12691 3 feet foot NNS 45018 12691 4 have have VBP 45018 12691 5 disappeared disappear VBN 45018 12691 6 , , , 45018 12691 7 so so RB 45018 12691 8 also also RB 45018 12691 9 has have VBZ 45018 12691 10 the the DT 45018 12691 11 eye eye NN 45018 12691 12 and and CC 45018 12691 13 the the DT 45018 12691 14 spiral spiral JJ 45018 12691 15 duct duct NN 45018 12691 16 of of IN 45018 12691 17 the the DT 45018 12691 18 embryonic embryonic JJ 45018 12691 19 frontal frontal JJ 45018 12691 20 organ organ NN 45018 12691 21 . . . 45018 12692 1 The the DT 45018 12692 2 outer outer NN 45018 12692 3 of of IN 45018 12692 4 the the DT 45018 12692 5 two two CD 45018 12692 6 divisions division NNS 45018 12692 7 of of IN 45018 12692 8 the the DT 45018 12692 9 maxilliped maxillipe VBN 45018 12692 10 have have VBP 45018 12692 11 undergone undergo VBN 45018 12692 12 the the DT 45018 12692 13 most most RBS 45018 12692 14 important important JJ 45018 12692 15 modification modification NN 45018 12692 16 , , , 45018 12692 17 in in IN 45018 12692 18 that that IN 45018 12692 19 they -PRON- PRP 45018 12692 20 have have VBP 45018 12692 21 become become VBN 45018 12692 22 united united JJ 45018 12692 23 at at IN 45018 12692 24 their -PRON- PRP$ 45018 12692 25 ends end NNS 45018 12692 26 , , , 45018 12692 27 where where WRB 45018 12692 28 they -PRON- PRP 45018 12692 29 form form VBP 45018 12692 30 an an DT 45018 12692 31 organ organ NN 45018 12692 32 from from IN 45018 12692 33 which which WDT 45018 12692 34 an an DT 45018 12692 35 elongated elongated JJ 45018 12692 36 rod rod NN 45018 12692 37 ( ( -LRB- 45018 12692 38 _ _ NNP 45018 12692 39 f f NNP 45018 12692 40 _ _ NNP 45018 12692 41 ) ) -RRB- 45018 12692 42 projects project NNS 45018 12692 43 , , , 45018 12692 44 and and CC 45018 12692 45 attaches attach VBZ 45018 12692 46 the the DT 45018 12692 47 larva larva NN 45018 12692 48 to to IN 45018 12692 49 the the DT 45018 12692 50 mouth mouth NN 45018 12692 51 or or CC 45018 12692 52 gills gill NNS 45018 12692 53 of of IN 45018 12692 54 its -PRON- PRP$ 45018 12692 55 host host NN 45018 12692 56 . . . 45018 12693 1 The the DT 45018 12693 2 antennæ antennæ NN 45018 12693 3 and and CC 45018 12693 4 jaws jaw NNS 45018 12693 5 have have VBP 45018 12693 6 nearly nearly RB 45018 12693 7 acquired acquire VBN 45018 12693 8 their -PRON- PRP$ 45018 12693 9 adult adult NN 45018 12693 10 form form NN 45018 12693 11 . . . 45018 12694 1 The the DT 45018 12694 2 nervous nervous JJ 45018 12694 3 system system NN 45018 12694 4 consists consist VBZ 45018 12694 5 of of IN 45018 12694 6 supra- supra- NN 45018 12694 7 and and CC 45018 12694 8 infra infra NNP 45018 12694 9 - - HYPH 45018 12694 10 oesophageal oesophageal JJ 45018 12694 11 ganglia ganglia NN 45018 12694 12 and and CC 45018 12694 13 two two CD 45018 12694 14 lateral lateral JJ 45018 12694 15 trunks trunk NNS 45018 12694 16 given give VBN 45018 12694 17 off off RP 45018 12694 18 from from IN 45018 12694 19 the the DT 45018 12694 20 latter latter JJ 45018 12694 21 . . . 45018 12695 1 At at IN 45018 12695 2 this this DT 45018 12695 3 stage stage NN 45018 12695 4 the the DT 45018 12695 5 males male NNS 45018 12695 6 and and CC 45018 12695 7 females female NNS 45018 12695 8 can can MD 45018 12695 9 already already RB 45018 12695 10 be be VB 45018 12695 11 distinguished distinguish VBN 45018 12695 12 , , , 45018 12695 13 not not RB 45018 12695 14 only only RB 45018 12695 15 by by IN 45018 12695 16 certain certain JJ 45018 12695 17 differences difference NNS 45018 12695 18 in in IN 45018 12695 19 the the DT 45018 12695 20 rudimentary rudimentary JJ 45018 12695 21 generative generative JJ 45018 12695 22 organs organ NNS 45018 12695 23 , , , 45018 12695 24 but but CC 45018 12695 25 also also RB 45018 12695 26 by by IN 45018 12695 27 the the DT 45018 12695 28 fact fact NN 45018 12695 29 that that IN 45018 12695 30 the the DT 45018 12695 31 outer outer JJ 45018 12695 32 branch branch NN 45018 12695 33 of of IN 45018 12695 34 the the DT 45018 12695 35 maxillipeds maxilliped NNS 45018 12695 36 is be VBZ 45018 12695 37 much much RB 45018 12695 38 longer long JJR 45018 12695 39 in in IN 45018 12695 40 the the DT 45018 12695 41 female female NN 45018 12695 42 than than IN 45018 12695 43 in in IN 45018 12695 44 the the DT 45018 12695 45 male male NN 45018 12695 46 , , , 45018 12695 47 and and CC 45018 12695 48 projects project NNS 45018 12695 49 beyond beyond IN 45018 12695 50 the the DT 45018 12695 51 head head NN 45018 12695 52 . . . 45018 12696 1 In in IN 45018 12696 2 the the DT 45018 12696 3 next next JJ 45018 12696 4 ecdysis ecdysis NN 45018 12696 5 the the DT 45018 12696 6 adult adult NN 45018 12696 7 condition condition NN 45018 12696 8 is be VBZ 45018 12696 9 reached reach VBN 45018 12696 10 . . . 45018 12697 1 The the DT 45018 12697 2 outer outer JJ 45018 12697 3 maxillipeds maxilliped NNS 45018 12697 4 of of IN 45018 12697 5 the the DT 45018 12697 6 male male NN 45018 12697 7 ( ( -LRB- 45018 12697 8 fig fig VB 45018 12697 9 . . . 45018 12698 1 230 230 CD 45018 12698 2 E E NNP 45018 12698 3 , , , 45018 12698 4 _ _ NNP 45018 12698 5 pm2 pm2 NNP 45018 12698 6 _ _ NNP 45018 12698 7 ) ) -RRB- 45018 12698 8 separate separate JJ 45018 12698 9 again again RB 45018 12698 10 ; ; : 45018 12698 11 while while IN 45018 12698 12 in in IN 45018 12698 13 the the DT 45018 12698 14 female female NN 45018 12698 15 ( ( -LRB- 45018 12698 16 fig fig NN 45018 12698 17 . . . 45018 12699 1 230 230 CD 45018 12699 2 D d NN 45018 12699 3 ) ) -RRB- 45018 12699 4 they -PRON- PRP 45018 12699 5 remain remain VBP 45018 12699 6 fused fused JJ 45018 12699 7 and and CC 45018 12699 8 develop develop VB 45018 12699 9 a a DT 45018 12699 10 sucker sucker NN 45018 12699 11 . . . 45018 12700 1 The the DT 45018 12700 2 male male NN 45018 12700 3 is be VBZ 45018 12700 4 only only RB 45018 12700 5 about about RB 45018 12700 6 one one CD 45018 12700 7 - - HYPH 45018 12700 8 fifth fifth NN 45018 12700 9 the the DT 45018 12700 10 length length NN 45018 12700 11 of of IN 45018 12700 12 the the DT 45018 12700 13 female female NN 45018 12700 14 . . . 45018 12701 1 In in IN 45018 12701 2 both both DT 45018 12701 3 sexes sex NNS 45018 12701 4 the the DT 45018 12701 5 abdomen abdomen NNP 45018 12701 6 is be VBZ 45018 12701 7 much much RB 45018 12701 8 reduced reduce VBN 45018 12701 9 . . . 45018 12702 1 In in IN 45018 12702 2 the the DT 45018 12702 3 genera genera NN 45018 12702 4 Anchorella Anchorella NNP 45018 12702 5 , , , 45018 12702 6 Lernæopoda Lernæopoda NNP 45018 12702 7 , , , 45018 12702 8 Brachiella Brachiella NNP 45018 12702 9 and and CC 45018 12702 10 Hessia Hessia NNP 45018 12702 11 , , , 45018 12702 12 _ _ NNP 45018 12702 13 Ed Ed NNP 45018 12702 14 . . . 45018 12703 1 van van NNP 45018 12703 2 Beneden Beneden NNP 45018 12703 3 _ _ NNP 45018 12703 4 ( ( -LRB- 45018 12703 5 No no UH 45018 12703 6 . . . 45018 12704 1 506 506 CD 45018 12704 2 ) ) -RRB- 45018 12704 3 has have VBZ 45018 12704 4 shewn shew VBN 45018 12704 5 that that IN 45018 12704 6 the the DT 45018 12704 7 embryo embryo NN 45018 12704 8 , , , 45018 12704 9 although although IN 45018 12704 10 it -PRON- PRP 45018 12704 11 passes pass VBZ 45018 12704 12 through through IN 45018 12704 13 a a DT 45018 12704 14 crypto crypto NN 45018 12704 15 - - HYPH 45018 12704 16 Nauplius nauplius NN 45018 12704 17 stage stage NN 45018 12704 18 in in IN 45018 12704 19 the the DT 45018 12704 20 egg egg NN 45018 12704 21 , , , 45018 12704 22 is be VBZ 45018 12704 23 when when WRB 45018 12704 24 hatched hatch VBN 45018 12704 25 already already RB 45018 12704 26 in in IN 45018 12704 27 the the DT 45018 12704 28 Cyclops Cyclops NNP 45018 12704 29 stage stage NN 45018 12704 30 . . . 45018 12705 1 Branchiura Branchiura NNP 45018 12705 2 . . . 45018 12706 1 The the DT 45018 12706 2 peculiar peculiar JJ 45018 12706 3 parasite parasite NN 45018 12706 4 Argulus Argulus NNP 45018 12706 5 , , , 45018 12706 6 the the DT 45018 12706 7 affinities affinity NNS 45018 12706 8 of of IN 45018 12706 9 which which WDT 45018 12706 10 with with IN 45018 12706 11 the the DT 45018 12706 12 Copepoda Copepoda NNPS 45018 12706 13 have have VBP 45018 12706 14 been be VBN 45018 12706 15 demonstrated demonstrate VBN 45018 12706 16 by by IN 45018 12706 17 Claus Claus NNP 45018 12706 18 ( ( -LRB- 45018 12706 19 No no UH 45018 12706 20 . . . 45018 12707 1 511 511 CD 45018 12707 2 ) ) -RRB- 45018 12707 3 , , , 45018 12707 4 is be VBZ 45018 12707 5 hatched hatch VBN 45018 12707 6 in in IN 45018 12707 7 a a DT 45018 12707 8 Cyclops Cyclops NNP 45018 12707 9 stage stage NN 45018 12707 10 , , , 45018 12707 11 and and CC 45018 12707 12 has have VBZ 45018 12707 13 no no DT 45018 12707 14 Nauplius Nauplius NNP 45018 12707 15 stage stage NN 45018 12707 16 . . . 45018 12708 1 At at IN 45018 12708 2 the the DT 45018 12708 3 time time NN 45018 12708 4 of of IN 45018 12708 5 hatching hatching NN 45018 12708 6 it -PRON- PRP 45018 12708 7 closely closely RB 45018 12708 8 resembles resemble VBZ 45018 12708 9 the the DT 45018 12708 10 adult adult NN 45018 12708 11 in in IN 45018 12708 12 general general JJ 45018 12708 13 form form NN 45018 12708 14 . . . 45018 12709 1 Its -PRON- PRP$ 45018 12709 2 appendages appendage NNS 45018 12709 3 are be VBP 45018 12709 4 however however RB 45018 12709 5 very very RB 45018 12709 6 nearly nearly RB 45018 12709 7 those those DT 45018 12709 8 of of IN 45018 12709 9 a a DT 45018 12709 10 typical typical JJ 45018 12709 11 larval larval NN 45018 12709 12 Copepod Copepod NNP 45018 12709 13 . . . 45018 12710 1 The the DT 45018 12710 2 body body NN 45018 12710 3 is be VBZ 45018 12710 4 composed compose VBN 45018 12710 5 of of IN 45018 12710 6 a a DT 45018 12710 7 cephalo cephalo NN 45018 12710 8 - - HYPH 45018 12710 9 thorax thorax NN 45018 12710 10 and and CC 45018 12710 11 free free JJ 45018 12710 12 region region NN 45018 12710 13 behind behind IN 45018 12710 14 this this DT 45018 12710 15 . . . 45018 12711 1 The the DT 45018 12711 2 cephalo cephalo NN 45018 12711 3 - - HYPH 45018 12711 4 thorax thorax NN 45018 12711 5 bears bear NNS 45018 12711 6 on on IN 45018 12711 7 its -PRON- PRP$ 45018 12711 8 under under JJ 45018 12711 9 surface surface NN 45018 12711 10 antennæ antennæ NN 45018 12711 11 ( ( -LRB- 45018 12711 12 two two CD 45018 12711 13 pairs pair NNS 45018 12711 14 ) ) -RRB- 45018 12711 15 , , , 45018 12711 16 mandibles mandible NNS 45018 12711 17 , , , 45018 12711 18 maxillipeds maxilliped NNS 45018 12711 19 , , , 45018 12711 20 and and CC 45018 12711 21 the the DT 45018 12711 22 first first JJ 45018 12711 23 pair pair NN 45018 12711 24 of of IN 45018 12711 25 thoracic thoracic NNP 45018 12711 26 feet foot NNS 45018 12711 27 . . . 45018 12712 1 The the DT 45018 12712 2 first first JJ 45018 12712 3 pair pair NN 45018 12712 4 of of IN 45018 12712 5 antennæ antennæ NN 45018 12712 6 is be VBZ 45018 12712 7 three three CD 45018 12712 8 - - HYPH 45018 12712 9 jointed jointed JJ 45018 12712 10 , , , 45018 12712 11 but but CC 45018 12712 12 the the DT 45018 12712 13 basal basal NN 45018 12712 14 joint joint NN 45018 12712 15 bears bear VBZ 45018 12712 16 a a DT 45018 12712 17 hook hook NN 45018 12712 18 . . . 45018 12713 1 The the DT 45018 12713 2 second second JJ 45018 12713 3 pair pair NN 45018 12713 4 is be VBZ 45018 12713 5 biramous biramous JJ 45018 12713 6 , , , 45018 12713 7 the the DT 45018 12713 8 inner inner JJ 45018 12713 9 ramus ramus NN 45018 12713 10 terminating terminate VBG 45018 12713 11 in in IN 45018 12713 12 a a DT 45018 12713 13 hook hook NN 45018 12713 14 . . . 45018 12714 1 The the DT 45018 12714 2 mandible mandible NN 45018 12714 3 is be VBZ 45018 12714 4 palped palpe VBN 45018 12714 5 , , , 45018 12714 6 but but CC 45018 12714 7 the the DT 45018 12714 8 palp palp NN 45018 12714 9 is be VBZ 45018 12714 10 completely completely RB 45018 12714 11 separated separate VBN 45018 12714 12 from from IN 45018 12714 13 the the DT 45018 12714 14 cutting cutting NN 45018 12714 15 blade[198 blade[198 NN 45018 12714 16 ] ] -RRB- 45018 12714 17 . . . 45018 12715 1 The the DT 45018 12715 2 maxilla maxilla NN 45018 12715 3 would would MD 45018 12715 4 , , , 45018 12715 5 according accord VBG 45018 12715 6 to to IN 45018 12715 7 Claus Claus NNP 45018 12715 8 , , , 45018 12715 9 appear appear VB 45018 12715 10 to to TO 45018 12715 11 be be VB 45018 12715 12 absent absent JJ 45018 12715 13 . . . 45018 12716 1 [ [ -LRB- 45018 12716 2 198 198 CD 45018 12716 3 ] ] -RRB- 45018 12716 4 It -PRON- PRP 45018 12716 5 seems seem VBZ 45018 12716 6 not not RB 45018 12716 7 impossible impossible JJ 45018 12716 8 that that IN 45018 12716 9 the the DT 45018 12716 10 appendage appendage NN 45018 12716 11 regarded regard VBN 45018 12716 12 by by IN 45018 12716 13 Claus Claus NNP 45018 12716 14 as as IN 45018 12716 15 the the DT 45018 12716 16 mandibular mandibular JJ 45018 12716 17 palp palp NN 45018 12716 18 may may MD 45018 12716 19 really really RB 45018 12716 20 represent represent VB 45018 12716 21 the the DT 45018 12716 22 maxilla maxilla NN 45018 12716 23 , , , 45018 12716 24 which which WDT 45018 12716 25 would would MD 45018 12716 26 otherwise otherwise RB 45018 12716 27 seem seem VB 45018 12716 28 to to TO 45018 12716 29 be be VB 45018 12716 30 absent absent JJ 45018 12716 31 . . . 45018 12717 1 This this DT 45018 12717 2 mode mode NN 45018 12717 3 of of IN 45018 12717 4 interpretation interpretation NN 45018 12717 5 would would MD 45018 12717 6 bring bring VB 45018 12717 7 the the DT 45018 12717 8 appendages appendage NNS 45018 12717 9 of of IN 45018 12717 10 Argulus Argulus NNP 45018 12717 11 into into IN 45018 12717 12 a a DT 45018 12717 13 much much RB 45018 12717 14 closer close JJR 45018 12717 15 agreement agreement NN 45018 12717 16 with with IN 45018 12717 17 those those DT 45018 12717 18 of of IN 45018 12717 19 the the DT 45018 12717 20 parasitic parasitic JJ 45018 12717 21 Copepoda Copepoda NNP 45018 12717 22 . . . 45018 12718 1 It -PRON- PRP 45018 12718 2 does do VBZ 45018 12718 3 not not RB 45018 12718 4 seem seem VB 45018 12718 5 incompatible incompatible JJ 45018 12718 6 with with IN 45018 12718 7 the the DT 45018 12718 8 existence existence NN 45018 12718 9 of of IN 45018 12718 10 the the DT 45018 12718 11 stylet stylet NN 45018 12718 12 - - HYPH 45018 12718 13 like like JJ 45018 12718 14 maxillæ maxillæ NNS 45018 12718 15 detected detect VBN 45018 12718 16 by by IN 45018 12718 17 Claus Claus NNP 45018 12718 18 in in IN 45018 12718 19 the the DT 45018 12718 20 adult adult NN 45018 12718 21 . . . 45018 12719 1 The the DT 45018 12719 2 two two CD 45018 12719 3 typical typical JJ 45018 12719 4 divisions division NNS 45018 12719 5 of of IN 45018 12719 6 the the DT 45018 12719 7 Copepod Copepod NNP 45018 12719 8 maxillipeds maxilliped NNS 45018 12719 9 are be VBP 45018 12719 10 present present JJ 45018 12719 11 , , , 45018 12719 12 viz viz NN 45018 12719 13 . . . 45018 12720 1 an an DT 45018 12720 2 outer outer JJ 45018 12720 3 and and CC 45018 12720 4 anterior anterior JJ 45018 12720 5 larger large JJR 45018 12720 6 division division NN 45018 12720 7 , , , 45018 12720 8 and and CC 45018 12720 9 an an DT 45018 12720 10 inner inner JJ 45018 12720 11 and and CC 45018 12720 12 posterior posterior NN 45018 12720 13 smaller small JJR 45018 12720 14 one one CD 45018 12720 15 . . . 45018 12721 1 The the DT 45018 12721 2 first first JJ 45018 12721 3 pair pair NN 45018 12721 4 of of IN 45018 12721 5 thoracic thoracic NNP 45018 12721 6 feet foot NNS 45018 12721 7 , , , 45018 12721 8 as as IN 45018 12721 9 is be VBZ 45018 12721 10 usual usual JJ 45018 12721 11 amongst amongst IN 45018 12721 12 Copepoda Copepoda NNP 45018 12721 13 , , , 45018 12721 14 is be VBZ 45018 12721 15 attached attach VBN 45018 12721 16 to to IN 45018 12721 17 the the DT 45018 12721 18 cephalo cephalo NN 45018 12721 19 - - HYPH 45018 12721 20 thorax thorax NNP 45018 12721 21 . . . 45018 12722 1 It -PRON- PRP 45018 12722 2 has have VBZ 45018 12722 3 not not RB 45018 12722 4 the the DT 45018 12722 5 typical typical JJ 45018 12722 6 biramous biramous JJ 45018 12722 7 Copepod Copepod NNP 45018 12722 8 character character NN 45018 12722 9 . . . 45018 12723 1 There there EX 45018 12723 2 are be VBP 45018 12723 3 four four CD 45018 12723 4 free free JJ 45018 12723 5 segments segment NNS 45018 12723 6 behind behind IN 45018 12723 7 the the DT 45018 12723 8 cephalo cephalo NN 45018 12723 9 - - HYPH 45018 12723 10 thorax thorax NNP 45018 12723 11 , , , 45018 12723 12 the the DT 45018 12723 13 last last JJ 45018 12723 14 of of IN 45018 12723 15 which which WDT 45018 12723 16 ends end VBZ 45018 12723 17 in in IN 45018 12723 18 a a DT 45018 12723 19 fork fork NN 45018 12723 20 . . . 45018 12724 1 Three three CD 45018 12724 2 of of IN 45018 12724 3 them -PRON- PRP 45018 12724 4 bear bear VBP 45018 12724 5 appendages appendage NNS 45018 12724 6 , , , 45018 12724 7 which which WDT 45018 12724 8 are be VBP 45018 12724 9 rudimentary rudimentary JJ 45018 12724 10 in in IN 45018 12724 11 this this DT 45018 12724 12 early early JJ 45018 12724 13 larval larval NN 45018 12724 14 stage stage NN 45018 12724 15 . . . 45018 12725 1 On on IN 45018 12725 2 the the DT 45018 12725 3 dorsal dorsal NN 45018 12725 4 surface surface NN 45018 12725 5 are be VBP 45018 12725 6 present present JJ 45018 12725 7 paired pair VBN 45018 12725 8 eyes eye NNS 45018 12725 9 as as RB 45018 12725 10 well well RB 45018 12725 11 as as IN 45018 12725 12 an an DT 45018 12725 13 unpaired unpaired JJ 45018 12725 14 median median JJ 45018 12725 15 eye eye NN 45018 12725 16 . . . 45018 12726 1 Between between IN 45018 12726 2 the the DT 45018 12726 3 larval larval JJ 45018 12726 4 condition condition NN 45018 12726 5 and and CC 45018 12726 6 that that DT 45018 12726 7 of of IN 45018 12726 8 the the DT 45018 12726 9 adult adult NN 45018 12726 10 a a DT 45018 12726 11 number number NN 45018 12726 12 of of IN 45018 12726 13 ecdyses ecdysis NNS 45018 12726 14 intervene intervene JJ 45018 12726 15 . . . 45018 12727 1 CIRRIPEDIA CIRRIPEDIA NNP 45018 12727 2 . . . 45018 12728 1 The the DT 45018 12728 2 larvæ larvæ NNS 45018 12728 3 of of IN 45018 12728 4 all all PDT 45018 12728 5 the the DT 45018 12728 6 Cirripedia Cirripedia NNP 45018 12728 7 , , , 45018 12728 8 with with IN 45018 12728 9 one one CD 45018 12728 10 or or CC 45018 12728 11 two two CD 45018 12728 12 exceptions exception NNS 45018 12728 13 , , , 45018 12728 14 leave leave VB 45018 12728 15 the the DT 45018 12728 16 egg egg NN 45018 12728 17 in in IN 45018 12728 18 the the DT 45018 12728 19 Nauplius Nauplius NNP 45018 12728 20 condition condition NN 45018 12728 21 . . . 45018 12729 1 The the DT 45018 12729 2 Nauplii Nauplii NNP 45018 12729 3 differ differ VBP 45018 12729 4 somewhat somewhat RB 45018 12729 5 in in IN 45018 12729 6 the the DT 45018 12729 7 separate separate JJ 45018 12729 8 groups group NNS 45018 12729 9 , , , 45018 12729 10 and and CC 45018 12729 11 the the DT 45018 12729 12 post post JJ 45018 12729 13 - - JJ 45018 12729 14 nauplial nauplial JJ 45018 12729 15 stages stage NNS 45018 12729 16 vary vary VBP 45018 12729 17 not not RB 45018 12729 18 inconsiderably inconsiderably RB 45018 12729 19 . . . 45018 12730 1 It -PRON- PRP 45018 12730 2 will will MD 45018 12730 3 be be VB 45018 12730 4 most most RBS 45018 12730 5 convenient convenient JJ 45018 12730 6 to to TO 45018 12730 7 treat treat VB 45018 12730 8 successively successively RB 45018 12730 9 the the DT 45018 12730 10 larval larval NN 45018 12730 11 history history NN 45018 12730 12 of of IN 45018 12730 13 the the DT 45018 12730 14 four four CD 45018 12730 15 sub sub NN 45018 12730 16 - - HYPH 45018 12730 17 orders order NNS 45018 12730 18 , , , 45018 12730 19 viz viz NN 45018 12730 20 . . . 45018 12731 1 Thoracica Thoracica NNP 45018 12731 2 , , , 45018 12731 3 Abdominalia Abdominalia NNP 45018 12731 4 , , , 45018 12731 5 Apoda Apoda NNP 45018 12731 6 , , , 45018 12731 7 and and CC 45018 12731 8 Rhizocephala Rhizocephala NNP 45018 12731 9 . . . 45018 12732 1 Thoracica Thoracica NNP 45018 12732 2 . . . 45018 12733 1 The the DT 45018 12733 2 just just RB 45018 12733 3 hatched hatch VBN 45018 12733 4 larvæ larvæ JJ 45018 12733 5 at at IN 45018 12733 6 once once RB 45018 12733 7 leave leave VB 45018 12733 8 the the DT 45018 12733 9 egg egg NN 45018 12733 10 lamellæ lamellæ NN 45018 12733 11 of of IN 45018 12733 12 their -PRON- PRP$ 45018 12733 13 parent parent NN 45018 12733 14 . . . 45018 12734 1 They -PRON- PRP 45018 12734 2 pass pass VBP 45018 12734 3 out out RP 45018 12734 4 through through IN 45018 12734 5 an an DT 45018 12734 6 opening opening NN 45018 12734 7 in in IN 45018 12734 8 the the DT 45018 12734 9 mantle mantle NN 45018 12734 10 near near IN 45018 12734 11 the the DT 45018 12734 12 mouth mouth NN 45018 12734 13 , , , 45018 12734 14 and and CC 45018 12734 15 during during IN 45018 12734 16 this this DT 45018 12734 17 passage passage NN 45018 12734 18 the the DT 45018 12734 19 shell shell NN 45018 12734 20 of of IN 45018 12734 21 the the DT 45018 12734 22 parent parent NN 45018 12734 23 is be VBZ 45018 12734 24 opened open VBN 45018 12734 25 and and CC 45018 12734 26 the the DT 45018 12734 27 movements movement NNS 45018 12734 28 of of IN 45018 12734 29 the the DT 45018 12734 30 cirriform cirriform NN 45018 12734 31 feet foot NNS 45018 12734 32 cease cease VBP 45018 12734 33 . . . 45018 12735 1 The the DT 45018 12735 2 larval larval NN 45018 12735 3 stages stage VBZ 45018 12735 4 commence commence VBP 45018 12735 5 with with IN 45018 12735 6 a a DT 45018 12735 7 Nauplius[199 Nauplius[199 NNP 45018 12735 8 ] ] -RRB- 45018 12735 9 which which WDT 45018 12735 10 , , , 45018 12735 11 though though IN 45018 12735 12 regarded regard VBN 45018 12735 13 by by IN 45018 12735 14 Claus Claus NNP 45018 12735 15 as as IN 45018 12735 16 closely closely RB 45018 12735 17 resembling resemble VBG 45018 12735 18 the the DT 45018 12735 19 Copepod Copepod NNP 45018 12735 20 Nauplius Nauplius NNP 45018 12735 21 ( ( -LRB- 45018 12735 22 figs fig NNS 45018 12735 23 . . . 45018 12736 1 231 231 CD 45018 12736 2 and and CC 45018 12736 3 232 232 CD 45018 12736 4 A a NN 45018 12736 5 ) ) -RRB- 45018 12736 6 , , , 45018 12736 7 certainly certainly RB 45018 12736 8 has have VBZ 45018 12736 9 very very RB 45018 12736 10 marked mark VBN 45018 12736 11 peculiarities peculiarity NNS 45018 12736 12 of of IN 45018 12736 13 its -PRON- PRP$ 45018 12736 14 own own JJ 45018 12736 15 , , , 45018 12736 16 and and CC 45018 12736 17 in in IN 45018 12736 18 some some DT 45018 12736 19 respects respect NNS 45018 12736 20 approaches approach VBZ 45018 12736 21 the the DT 45018 12736 22 Phyllopod Phyllopod NNP 45018 12736 23 Nauplius Nauplius NNP 45018 12736 24 . . . 45018 12737 1 It -PRON- PRP 45018 12737 2 is be VBZ 45018 12737 3 in in IN 45018 12737 4 the the DT 45018 12737 5 youngest young JJS 45018 12737 6 stage stage NN 45018 12737 7 somewhat somewhat RB 45018 12737 8 triangular triangular JJ 45018 12737 9 in in IN 45018 12737 10 form form NN 45018 12737 11 , , , 45018 12737 12 and and CC 45018 12737 13 covered cover VBN 45018 12737 14 on on IN 45018 12737 15 the the DT 45018 12737 16 dorsal dorsal NN 45018 12737 17 side side NN 45018 12737 18 by by IN 45018 12737 19 a a DT 45018 12737 20 very very RB 45018 12737 21 delicate delicate JJ 45018 12737 22 and and CC 45018 12737 23 hardly hardly RB 45018 12737 24 perceptible perceptible JJ 45018 12737 25 dorsal dorsal NN 45018 12737 26 shield shield NN 45018 12737 27 , , , 45018 12737 28 which which WDT 45018 12737 29 is be VBZ 45018 12737 30 prolonged prolong VBN 45018 12737 31 laterally laterally RB 45018 12737 32 into into IN 45018 12737 33 two two CD 45018 12737 34 very very RB 45018 12737 35 peculiar peculiar JJ 45018 12737 36 conical conical JJ 45018 12737 37 horns horn NNS 45018 12737 38 ( ( -LRB- 45018 12737 39 fig fig NN 45018 12737 40 . . . 45018 12738 1 231 231 CD 45018 12738 2 _ _ NNP 45018 12738 3 lh lh NNP 45018 12738 4 _ _ NNP 45018 12738 5 ) ) -RRB- 45018 12738 6 , , , 45018 12738 7 which which WDT 45018 12738 8 are be VBP 45018 12738 9 the the DT 45018 12738 10 most most RBS 45018 12738 11 characteristic characteristic JJ 45018 12738 12 structures structure NNS 45018 12738 13 of of IN 45018 12738 14 the the DT 45018 12738 15 Cirriped Cirriped NNP 45018 12738 16 Nauplius Nauplius NNP 45018 12738 17 . . . 45018 12739 1 They -PRON- PRP 45018 12739 2 are be VBP 45018 12739 3 connected connect VBN 45018 12739 4 with with IN 45018 12739 5 a a DT 45018 12739 6 glandular glandular JJ 45018 12739 7 mass mass NN 45018 12739 8 , , , 45018 12739 9 the the DT 45018 12739 10 secretion secretion NN 45018 12739 11 from from IN 45018 12739 12 which which WDT 45018 12739 13 passes pass VBZ 45018 12739 14 out out RP 45018 12739 15 at at IN 45018 12739 16 their -PRON- PRP$ 45018 12739 17 apex apex NN 45018 12739 18 . . . 45018 12740 1 Anteriorly anteriorly RB 45018 12740 2 the the DT 45018 12740 3 dorsal dorsal NN 45018 12740 4 shield shield NN 45018 12740 5 has have VBZ 45018 12740 6 the the DT 45018 12740 7 same same JJ 45018 12740 8 extension extension NN 45018 12740 9 as as IN 45018 12740 10 the the DT 45018 12740 11 body body NN 45018 12740 12 , , , 45018 12740 13 but but CC 45018 12740 14 posteriorly posteriorly RB 45018 12740 15 it -PRON- PRP 45018 12740 16 projects project VBZ 45018 12740 17 slightly slightly RB 45018 12740 18 . . . 45018 12741 1 [ [ -LRB- 45018 12741 2 199 199 CD 45018 12741 3 ] ] -RRB- 45018 12741 4 Alepas Alepas NNP 45018 12741 5 squalicola squalicola NNP 45018 12741 6 is be VBZ 45018 12741 7 stated state VBN 45018 12741 8 by by IN 45018 12741 9 Koren Koren NNP 45018 12741 10 and and CC 45018 12741 11 Danielssen Danielssen NNP 45018 12741 12 to to TO 45018 12741 13 form form VB 45018 12741 14 an an DT 45018 12741 15 exception exception NN 45018 12741 16 to to IN 45018 12741 17 this this DT 45018 12741 18 rule rule NN 45018 12741 19 , , , 45018 12741 20 and and CC 45018 12741 21 to to TO 45018 12741 22 leave leave VB 45018 12741 23 the the DT 45018 12741 24 egg egg NN 45018 12741 25 with with IN 45018 12741 26 six six CD 45018 12741 27 pairs pair NNS 45018 12741 28 of of IN 45018 12741 29 appendages appendage NNS 45018 12741 30 . . . 45018 12742 1 An an DT 45018 12742 2 unpaired unpaired JJ 45018 12742 3 eye eye NN 45018 12742 4 is be VBZ 45018 12742 5 situated situate VBN 45018 12742 6 on on IN 45018 12742 7 the the DT 45018 12742 8 ventral ventral JJ 45018 12742 9 surface surface NN 45018 12742 10 of of IN 45018 12742 11 the the DT 45018 12742 12 head head NN 45018 12742 13 , , , 45018 12742 14 and and CC 45018 12742 15 immediately immediately RB 45018 12742 16 behind behind IN 45018 12742 17 it -PRON- PRP 45018 12742 18 there there RB 45018 12742 19 springs spring VBZ 45018 12742 20 a a DT 45018 12742 21 more more RBR 45018 12742 22 or or CC 45018 12742 23 less less RBR 45018 12742 24 considerable considerable JJ 45018 12742 25 upper upper JJ 45018 12742 26 lip lip NN 45018 12742 27 ( ( -LRB- 45018 12742 28 _ _ NNP 45018 12742 29 lb lb IN 45018 12742 30 _ _ NNP 45018 12742 31 ) ) -RRB- 45018 12742 32 , , , 45018 12742 33 which which WDT 45018 12742 34 resembles resemble VBZ 45018 12742 35 the the DT 45018 12742 36 Phyllopod Phyllopod NNP 45018 12742 37 labrum labrum NN 45018 12742 38 rather rather RB 45018 12742 39 than than IN 45018 12742 40 that that DT 45018 12742 41 of of IN 45018 12742 42 the the DT 45018 12742 43 Copepoda Copepoda NNPS 45018 12742 44 . . . 45018 12743 1 Both both DT 45018 12743 2 mouth mouth NN 45018 12743 3 and and CC 45018 12743 4 anus anus NN 45018 12743 5 are be VBP 45018 12743 6 present present JJ 45018 12743 7 , , , 45018 12743 8 and and CC 45018 12743 9 the the DT 45018 12743 10 hind hind JJ 45018 12743 11 end end NN 45018 12743 12 of of IN 45018 12743 13 the the DT 45018 12743 14 body body NN 45018 12743 15 is be VBZ 45018 12743 16 slightly slightly RB 45018 12743 17 forked fork VBN 45018 12743 18 in in RP 45018 12743 19 some some DT 45018 12743 20 forms form NNS 45018 12743 21 , , , 45018 12743 22 but but CC 45018 12743 23 ends end VBZ 45018 12743 24 in in IN 45018 12743 25 others other NNS 45018 12743 26 , , , 45018 12743 27 _ _ NNP 45018 12743 28 e.g. e.g. NNP 45018 12743 29 _ _ NNP 45018 12743 30 Lepas Lepas NNP 45018 12743 31 fascicularis fascicularis NNP 45018 12743 32 , , , 45018 12743 33 in in IN 45018 12743 34 an an DT 45018 12743 35 elongated elongated JJ 45018 12743 36 spine spine NN 45018 12743 37 . . . 45018 12744 1 The the DT 45018 12744 2 anterior anterior NN 45018 12744 3 of of IN 45018 12744 4 the the DT 45018 12744 5 three three CD 45018 12744 6 pairs pair NNS 45018 12744 7 of of IN 45018 12744 8 Nauplius Nauplius NNP 45018 12744 9 appendages appendage NNS 45018 12744 10 ( ( -LRB- 45018 12744 11 _ _ NNP 45018 12744 12 At1 at1 CD 45018 12744 13 _ _ NNP 45018 12744 14 ) ) -RRB- 45018 12744 15 is be VBZ 45018 12744 16 uniramous uniramous JJ 45018 12744 17 , , , 45018 12744 18 and and CC 45018 12744 19 the the DT 45018 12744 20 two two CD 45018 12744 21 posterior posterior NN 45018 12744 22 ( ( -LRB- 45018 12744 23 _ _ NNP 45018 12744 24 At2 At2 NNP 45018 12744 25 _ _ NNP 45018 12744 26 and and CC 45018 12744 27 _ _ NNP 45018 12744 28 md md NNP 45018 12744 29 _ _ NNP 45018 12744 30 ) ) -RRB- 45018 12744 31 are be VBP 45018 12744 32 biramous biramous JJ 45018 12744 33 . . . 45018 12745 1 From from IN 45018 12745 2 the the DT 45018 12745 3 protopodites protopodite NNS 45018 12745 4 of of IN 45018 12745 5 both both CC 45018 12745 6 the the DT 45018 12745 7 latter latter JJ 45018 12745 8 spring spring NN 45018 12745 9 strong strong JJ 45018 12745 10 hooks hook NNS 45018 12745 11 like like IN 45018 12745 12 those those DT 45018 12745 13 of of IN 45018 12745 14 the the DT 45018 12745 15 Copepod Copepod NNP 45018 12745 16 and and CC 45018 12745 17 Phyllopod Phyllopod NNP 45018 12745 18 Nauplii Nauplii NNP 45018 12745 19 . . . 45018 12746 1 In in IN 45018 12746 2 some some DT 45018 12746 3 Nauplii Nauplii NNP 45018 12746 4 , , , 45018 12746 5 _ _ NNP 45018 12746 6 e.g. e.g. RB 45018 12746 7 _ _ NNP 45018 12746 8 that that DT 45018 12746 9 of of IN 45018 12746 10 Balanus Balanus NNP 45018 12746 11 , , , 45018 12746 12 the the DT 45018 12746 13 appendages appendage NNS 45018 12746 14 are be VBP 45018 12746 15 at at IN 45018 12746 16 first first RB 45018 12746 17 not not RB 45018 12746 18 jointed joint VBN 45018 12746 19 , , , 45018 12746 20 but but CC 45018 12746 21 in in IN 45018 12746 22 other other JJ 45018 12746 23 Nauplii Nauplii NNP 45018 12746 24 , , , 45018 12746 25 _ _ NNP 45018 12746 26 e.g. e.g. RB 45018 12746 27 _ _ NNP 45018 12746 28 that that DT 45018 12746 29 of of IN 45018 12746 30 Lepas Lepas NNP 45018 12746 31 fascicularis fascicularis NNP 45018 12746 32 , , , 45018 12746 33 the the DT 45018 12746 34 jointing jointing NN 45018 12746 35 is be VBZ 45018 12746 36 well well RB 45018 12746 37 marked mark VBN 45018 12746 38 . . . 45018 12747 1 In in IN 45018 12747 2 Lepas Lepas NNP 45018 12747 3 fascicularis fascicularis NNP 45018 12747 4 the the DT 45018 12747 5 earliest early JJS 45018 12747 6 free free JJ 45018 12747 7 Nauplius Nauplius NNP 45018 12747 8 is be VBZ 45018 12747 9 enveloped envelop VBN 45018 12747 10 in in IN 45018 12747 11 a a DT 45018 12747 12 larval larval JJ 45018 12747 13 skin skin NN 45018 12747 14 , , , 45018 12747 15 which which WDT 45018 12747 16 is be VBZ 45018 12747 17 thrown throw VBN 45018 12747 18 off off RP 45018 12747 19 after after IN 45018 12747 20 a a DT 45018 12747 21 few few JJ 45018 12747 22 hours hour NNS 45018 12747 23 . . . 45018 12748 1 The the DT 45018 12748 2 Nauplii Nauplii NNP 45018 12748 3 of of IN 45018 12748 4 all all PDT 45018 12748 5 the the DT 45018 12748 6 Thoracica Thoracica NNP 45018 12748 7 undergo undergo VBP 45018 12748 8 a a DT 45018 12748 9 considerable considerable JJ 45018 12748 10 number number NN 45018 12748 11 of of IN 45018 12748 12 moults moult NNS 45018 12748 13 before before IN 45018 12748 14 their -PRON- PRP$ 45018 12748 15 appendages appendage NNS 45018 12748 16 increase increase VBP 45018 12748 17 in in IN 45018 12748 18 number number NN 45018 12748 19 or or CC 45018 12748 20 segmentation segmentation NN 45018 12748 21 of of IN 45018 12748 22 the the DT 45018 12748 23 body body NN 45018 12748 24 appears appear VBZ 45018 12748 25 . . . 45018 12749 1 During during IN 45018 12749 2 these these DT 45018 12749 3 moults moult NNS 45018 12749 4 they -PRON- PRP 45018 12749 5 grow grow VBP 45018 12749 6 larger large JJR 45018 12749 7 , , , 45018 12749 8 and and CC 45018 12749 9 the the DT 45018 12749 10 posterior posterior JJ 45018 12749 11 part part NN 45018 12749 12 of of IN 45018 12749 13 the the DT 45018 12749 14 body body NN 45018 12749 15 -- -- : 45018 12749 16 the the DT 45018 12749 17 future future JJ 45018 12749 18 thoracic thoracic NN 45018 12749 19 and and CC 45018 12749 20 abdominal abdominal JJ 45018 12749 21 region region NN 45018 12749 22 -- -- : 45018 12749 23 grows grow VBZ 45018 12749 24 relatively relatively RB 45018 12749 25 in in IN 45018 12749 26 length length NN 45018 12749 27 . . . 45018 12750 1 There there EX 45018 12750 2 also also RB 45018 12750 3 appear appear VBP 45018 12750 4 close close JJ 45018 12750 5 to to IN 45018 12750 6 the the DT 45018 12750 7 sides side NNS 45018 12750 8 of of IN 45018 12750 9 the the DT 45018 12750 10 unpaired unpaired JJ 45018 12750 11 eye eye NN 45018 12750 12 two two CD 45018 12750 13 conical conical JJ 45018 12750 14 bodies body NNS 45018 12750 15 , , , 45018 12750 16 which which WDT 45018 12750 17 correspond correspond VBP 45018 12750 18 with with IN 45018 12750 19 the the DT 45018 12750 20 frontal frontal JJ 45018 12750 21 sense sense NN 45018 12750 22 organs organ NNS 45018 12750 23 of of IN 45018 12750 24 the the DT 45018 12750 25 Phyllopods Phyllopods NNPS 45018 12750 26 . . . 45018 12751 1 During during IN 45018 12751 2 their -PRON- PRP$ 45018 12751 3 growth growth NN 45018 12751 4 the the DT 45018 12751 5 different different JJ 45018 12751 6 larvæ larvæ NNS 45018 12751 7 undergo undergo VBP 45018 12751 8 changes change NNS 45018 12751 9 varying vary VBG 45018 12751 10 greatly greatly RB 45018 12751 11 in in IN 45018 12751 12 degree degree NN 45018 12751 13 . . . 45018 12752 1 In in IN 45018 12752 2 Balanus Balanus NNP 45018 12752 3 the the DT 45018 12752 4 changes change NNS 45018 12752 5 consist consist VBP 45018 12752 6 for for IN 45018 12752 7 the the DT 45018 12752 8 most most JJS 45018 12752 9 part part NN 45018 12752 10 in in IN 45018 12752 11 the the DT 45018 12752 12 full full JJ 45018 12752 13 segmentation segmentation NN 45018 12752 14 of of IN 45018 12752 15 the the DT 45018 12752 16 appendages appendage NNS 45018 12752 17 and and CC 45018 12752 18 the the DT 45018 12752 19 growth growth NN 45018 12752 20 and and CC 45018 12752 21 distinctness distinctness NN 45018 12752 22 of of IN 45018 12752 23 the the DT 45018 12752 24 dorsal dorsal NN 45018 12752 25 shield shield NN 45018 12752 26 , , , 45018 12752 27 which which WDT 45018 12752 28 forms form VBZ 45018 12752 29 a a DT 45018 12752 30 somewhat somewhat RB 45018 12752 31 blunt blunt JJ 45018 12752 32 triangular triangular NN 45018 12752 33 plate plate NN 45018 12752 34 , , , 45018 12752 35 broadest broad JJS 45018 12752 36 in in IN 45018 12752 37 front front NN 45018 12752 38 , , , 45018 12752 39 with with IN 45018 12752 40 the the DT 45018 12752 41 anterior anterior NN 45018 12752 42 horns horn NNS 45018 12752 43 very very RB 45018 12752 44 long long RB 45018 12752 45 , , , 45018 12752 46 and and CC 45018 12752 47 two two CD 45018 12752 48 short short JJ 45018 12752 49 posterior posterior NN 45018 12752 50 spines spine NNS 45018 12752 51 . . . 45018 12753 1 The the DT 45018 12753 2 tail tail NN 45018 12753 3 also also RB 45018 12753 4 becomes become VBZ 45018 12753 5 produced produce VBN 45018 12753 6 into into IN 45018 12753 7 a a DT 45018 12753 8 long long JJ 45018 12753 9 spine spine NN 45018 12753 10 . . . 45018 12754 1 [ [ -LRB- 45018 12754 2 FIG FIG NNP 45018 12754 3 . . . 45018 12755 1 231 231 CD 45018 12755 2 . . . 45018 12756 1 NAUPLIUS nauplius NN 45018 12756 2 LARVA larva NN 45018 12756 3 OF of IN 45018 12756 4 LEPAS LEPAS NNP 45018 12756 5 FASCICULARIS FASCICULARIS NNP 45018 12756 6 VIEWED viewed NN 45018 12756 7 FROM from IN 45018 12756 8 THE the DT 45018 12756 9 SIDE SIDE NNP 45018 12756 10 . . . 45018 12757 1 _ _ NNP 45018 12757 2 oc oc NNP 45018 12757 3 . . . 45018 12757 4 _ _ NNP 45018 12757 5 eye eye NN 45018 12757 6 ; ; : 45018 12757 7 _ _ NNP 45018 12757 8 At at IN 45018 12757 9 . . . 45018 12758 1 1 1 LS 45018 12758 2 . . . 45018 12758 3 _ _ NNP 45018 12758 4 antenna antenna NN 45018 12758 5 of of IN 45018 12758 6 first first JJ 45018 12758 7 pair pair NN 45018 12758 8 ; ; : 45018 12758 9 _ _ NNP 45018 12758 10 At at IN 45018 12758 11 . . . 45018 12759 1 2 2 LS 45018 12759 2 . . . 45018 12759 3 _ _ NNP 45018 12759 4 antenna antenna NN 45018 12759 5 of of IN 45018 12759 6 second second JJ 45018 12759 7 pair pair NN 45018 12759 8 ; ; : 45018 12759 9 _ _ NNP 45018 12759 10 md md NNP 45018 12759 11 . . . 45018 12759 12 _ _ NNP 45018 12759 13 mandible mandible JJ 45018 12759 14 ; ; : 45018 12759 15 _ _ NNP 45018 12759 16 lb lb RB 45018 12759 17 . . . 45018 12759 18 _ _ NNP 45018 12759 19 labrum labrum NN 45018 12759 20 ; ; : 45018 12759 21 _ _ NNP 45018 12759 22 an an DT 45018 12759 23 . . . 45018 12759 24 _ _ NNP 45018 12759 25 anus anus NN 45018 12759 26 ; ; : 45018 12759 27 _ _ IN 45018 12759 28 me -PRON- PRP 45018 12759 29 . . . 45018 12759 30 _ _ NNP 45018 12759 31 mesenteron mesenteron NN 45018 12759 32 ; ; : 45018 12759 33 _ _ NNP 45018 12759 34 d.sp d.sp NNP 45018 12759 35 . . . 45018 12759 36 _ _ NNP 45018 12759 37 dorsal dorsal NN 45018 12759 38 spine spine NN 45018 12759 39 ; ; : 45018 12759 40 _ _ NNP 45018 12759 41 c.sp c.sp NNP 45018 12759 42 . . . 45018 12759 43 _ _ NNP 45018 12759 44 caudal caudal JJ 45018 12759 45 spine spine NN 45018 12759 46 ; ; : 45018 12759 47 _ _ NNP 45018 12759 48 Vp Vp NNP 45018 12759 49 . . . 45018 12759 50 _ _ NNP 45018 12759 51 ventral ventral JJ 45018 12759 52 spine spine NN 45018 12759 53 ; ; : 45018 12759 54 _ _ NNP 45018 12759 55 lh lh NNP 45018 12759 56 . . . 45018 12759 57 _ _ IN 45018 12759 58 lateral lateral JJ 45018 12759 59 horns horn NNS 45018 12759 60 . . . 45018 12759 61 ] ] -RRB- 45018 12760 1 In in IN 45018 12760 2 Lepas Lepas NNP 45018 12760 3 fascicularis fascicularis NN 45018 12760 4 the the DT 45018 12760 5 changes change NNS 45018 12760 6 in in IN 45018 12760 7 appearance appearance NN 45018 12760 8 of of IN 45018 12760 9 the the DT 45018 12760 10 Nauplius Nauplius NNP 45018 12760 11 , , , 45018 12760 12 owing owe VBG 45018 12760 13 to to IN 45018 12760 14 a a DT 45018 12760 15 great great JJ 45018 12760 16 spinous spinous JJ 45018 12760 17 development development NN 45018 12760 18 on on IN 45018 12760 19 its -PRON- PRP$ 45018 12760 20 shield shield NN 45018 12760 21 , , , 45018 12760 22 are be VBP 45018 12760 23 very very RB 45018 12760 24 considerable considerable JJ 45018 12760 25 ; ; : 45018 12760 26 and and CC 45018 12760 27 , , , 45018 12760 28 together together RB 45018 12760 29 with with IN 45018 12760 30 its -PRON- PRP$ 45018 12760 31 enormous enormous JJ 45018 12760 32 size size NN 45018 12760 33 , , , 45018 12760 34 render render VB 45018 12760 35 it -PRON- PRP 45018 12760 36 a a DT 45018 12760 37 very very RB 45018 12760 38 remarkable remarkable JJ 45018 12760 39 form form NN 45018 12760 40 . . . 45018 12761 1 Dohrn Dohrn NNP 45018 12761 2 ( ( -LRB- 45018 12761 3 No no UH 45018 12761 4 . . . 45018 12762 1 520 520 CD 45018 12762 2 ) ) -RRB- 45018 12762 3 , , , 45018 12762 4 who who WP 45018 12762 5 was be VBD 45018 12762 6 the the DT 45018 12762 7 first first JJ 45018 12762 8 to to TO 45018 12762 9 describe describe VB 45018 12762 10 it -PRON- PRP 45018 12762 11 , , , 45018 12762 12 named name VBN 45018 12762 13 it -PRON- PRP 45018 12762 14 Archizoæa Archizoæa NNP 45018 12762 15 gigas gigas NN 45018 12762 16 . . . 45018 12763 1 The the DT 45018 12763 2 dorsal dorsal NN 45018 12763 3 shield shield NN 45018 12763 4 of of IN 45018 12763 5 the the DT 45018 12763 6 Nauplius Nauplius NNP 45018 12763 7 of of IN 45018 12763 8 Lepas Lepas NNP 45018 12763 9 fascicularis fascicularis NNP 45018 12763 10 ( ( -LRB- 45018 12763 11 fig fig NN 45018 12763 12 . . . 45018 12764 1 231 231 CD 45018 12764 2 ) ) -RRB- 45018 12764 3 becomes become VBZ 45018 12764 4 somewhat somewhat RB 45018 12764 5 hexagonal hexagonal JJ 45018 12764 6 , , , 45018 12764 7 and and CC 45018 12764 8 there there EX 45018 12764 9 springs spring NNS 45018 12764 10 from from IN 45018 12764 11 the the DT 45018 12764 12 middle middle NN 45018 12764 13 of of IN 45018 12764 14 the the DT 45018 12764 15 dorsal dorsal NN 45018 12764 16 surface surface NN 45018 12764 17 an an DT 45018 12764 18 enormously enormously RB 45018 12764 19 long long JJ 45018 12764 20 spine spine NN 45018 12764 21 ( ( -LRB- 45018 12764 22 _ _ NNP 45018 12764 23 d.sp d.sp NNP 45018 12764 24 _ _ NNP 45018 12764 25 ) ) -RRB- 45018 12764 26 , , , 45018 12764 27 like like IN 45018 12764 28 the the DT 45018 12764 29 dorsal dorsal NN 45018 12764 30 spine spine NN 45018 12764 31 of of IN 45018 12764 32 a a DT 45018 12764 33 Zoæa Zoæa NNP 45018 12764 34 . . . 45018 12765 1 The the DT 45018 12765 2 hind hind JJ 45018 12765 3 end end NN 45018 12765 4 of of IN 45018 12765 5 the the DT 45018 12765 6 shield shield NN 45018 12765 7 is be VBZ 45018 12765 8 also also RB 45018 12765 9 produced produce VBN 45018 12765 10 into into IN 45018 12765 11 a a DT 45018 12765 12 long long JJ 45018 12765 13 caudal caudal JJ 45018 12765 14 spine spine NN 45018 12765 15 ( ( -LRB- 45018 12765 16 _ _ NNP 45018 12765 17 c.sp c.sp NNP 45018 12765 18 _ _ NNP 45018 12765 19 ) ) -RRB- 45018 12765 20 between between IN 45018 12765 21 which which WDT 45018 12765 22 and and CC 45018 12765 23 the the DT 45018 12765 24 dorsal dorsal NN 45018 12765 25 spine spine NN 45018 12765 26 are be VBP 45018 12765 27 some some DT 45018 12765 28 feather feather NN 45018 12765 29 - - HYPH 45018 12765 30 like like JJ 45018 12765 31 processes process NNS 45018 12765 32 . . . 45018 12766 1 From from IN 45018 12766 2 its -PRON- PRP$ 45018 12766 3 edge edge NN 45018 12766 4 there there RB 45018 12766 5 spring spring VBP 45018 12766 6 in in IN 45018 12766 7 addition addition NN 45018 12766 8 to to IN 45018 12766 9 the the DT 45018 12766 10 primitive primitive JJ 45018 12766 11 frontal frontal JJ 45018 12766 12 horns horn NNS 45018 12766 13 three three CD 45018 12766 14 main main JJ 45018 12766 15 pairs pair NNS 45018 12766 16 of of IN 45018 12766 17 horns horn NNS 45018 12766 18 , , , 45018 12766 19 one one CD 45018 12766 20 pair pair NN 45018 12766 21 anterior anterior NN 45018 12766 22 , , , 45018 12766 23 one one CD 45018 12766 24 lateral lateral NN 45018 12766 25 , , , 45018 12766 26 and and CC 45018 12766 27 one one CD 45018 12766 28 posterior posterior NN 45018 12766 29 , , , 45018 12766 30 and and CC 45018 12766 31 smaller small JJR 45018 12766 32 ones one NNS 45018 12766 33 in in IN 45018 12766 34 addition addition NN 45018 12766 35 . . . 45018 12767 1 All all PDT 45018 12767 2 these these DT 45018 12767 3 processes process NNS 45018 12767 4 ( ( -LRB- 45018 12767 5 with with IN 45018 12767 6 the the DT 45018 12767 7 exception exception NN 45018 12767 8 of of IN 45018 12767 9 the the DT 45018 12767 10 dorsal dorsal NN 45018 12767 11 and and CC 45018 12767 12 posterior posterior NNP 45018 12767 13 spines spine NNS 45018 12767 14 ) ) -RRB- 45018 12767 15 are be VBP 45018 12767 16 hollow hollow JJ 45018 12767 17 and and CC 45018 12767 18 open open JJ 45018 12767 19 at at IN 45018 12767 20 their -PRON- PRP$ 45018 12767 21 extremities extremity NNS 45018 12767 22 , , , 45018 12767 23 and and CC 45018 12767 24 like like IN 45018 12767 25 the the DT 45018 12767 26 primitive primitive JJ 45018 12767 27 frontal frontal JJ 45018 12767 28 horns horn NNS 45018 12767 29 contain contain VBP 45018 12767 30 the the DT 45018 12767 31 ducts duct NNS 45018 12767 32 of of IN 45018 12767 33 glands gland NNS 45018 12767 34 situated situate VBN 45018 12767 35 under under IN 45018 12767 36 the the DT 45018 12767 37 shield shield NN 45018 12767 38 . . . 45018 12768 1 On on IN 45018 12768 2 the the DT 45018 12768 3 under under JJ 45018 12768 4 surface surface NN 45018 12768 5 of of IN 45018 12768 6 the the DT 45018 12768 7 larva larva NN 45018 12768 8 is be VBZ 45018 12768 9 situated situate VBN 45018 12768 10 the the DT 45018 12768 11 unpaired unpaired JJ 45018 12768 12 eye eye NN 45018 12768 13 ( ( -LRB- 45018 12768 14 _ _ NNP 45018 12768 15 oc oc NNP 45018 12768 16 _ _ NNP 45018 12768 17 ) ) -RRB- 45018 12768 18 on on IN 45018 12768 19 each each DT 45018 12768 20 side side NN 45018 12768 21 of of IN 45018 12768 22 which which WDT 45018 12768 23 spring spring VBP 45018 12768 24 the the DT 45018 12768 25 two two CD 45018 12768 26 - - HYPH 45018 12768 27 jointed jointed JJ 45018 12768 28 frontal frontal JJ 45018 12768 29 sense sense NN 45018 12768 30 organs organ NNS 45018 12768 31 . . . 45018 12769 1 Immediately immediately RB 45018 12769 2 behind behind IN 45018 12769 3 these these DT 45018 12769 4 is be VBZ 45018 12769 5 the the DT 45018 12769 6 enormous enormous JJ 45018 12769 7 upper upper JJ 45018 12769 8 lip lip NN 45018 12769 9 ( ( -LRB- 45018 12769 10 _ _ NNP 45018 12769 11 lb lb IN 45018 12769 12 _ _ NNP 45018 12769 13 ) ) -RRB- 45018 12769 14 which which WDT 45018 12769 15 covers cover VBZ 45018 12769 16 the the DT 45018 12769 17 mouth[200 mouth[200 NN 45018 12769 18 ] ] -RRB- 45018 12769 19 . . . 45018 12770 1 At at IN 45018 12770 2 the the DT 45018 12770 3 sides side NNS 45018 12770 4 of of IN 45018 12770 5 the the DT 45018 12770 6 lip lip NN 45018 12770 7 lie lie VBP 45018 12770 8 the the DT 45018 12770 9 three three CD 45018 12770 10 pairs pair NNS 45018 12770 11 of of IN 45018 12770 12 Nauplius Nauplius NNP 45018 12770 13 appendages appendage NNS 45018 12770 14 , , , 45018 12770 15 which which WDT 45018 12770 16 are be VBP 45018 12770 17 very very RB 45018 12770 18 characteristic characteristic JJ 45018 12770 19 but but CC 45018 12770 20 present present JJ 45018 12770 21 no no DT 45018 12770 22 special special JJ 45018 12770 23 peculiarities peculiarity NNS 45018 12770 24 . . . 45018 12771 1 Posteriorly posteriorly RB 45018 12771 2 the the DT 45018 12771 3 body body NN 45018 12771 4 is be VBZ 45018 12771 5 produced produce VBN 45018 12771 6 into into IN 45018 12771 7 a a DT 45018 12771 8 long long JJ 45018 12771 9 ventral ventral JJ 45018 12771 10 spine spine NN 45018 12771 11 - - HYPH 45018 12771 12 like like JJ 45018 12771 13 process process NN 45018 12771 14 ( ( -LRB- 45018 12771 15 _ _ NNP 45018 12771 16 Vp Vp NNP 45018 12771 17 _ _ NNP 45018 12771 18 ) ) -RRB- 45018 12771 19 homologous homologous JJ 45018 12771 20 with with IN 45018 12771 21 that that DT 45018 12771 22 of of IN 45018 12771 23 other other JJ 45018 12771 24 more more RBR 45018 12771 25 normal normal JJ 45018 12771 26 Nauplii Nauplii NNP 45018 12771 27 . . . 45018 12772 1 At at IN 45018 12772 2 the the DT 45018 12772 3 base base NN 45018 12772 4 of of IN 45018 12772 5 this this DT 45018 12772 6 process process NN 45018 12772 7 large large JJ 45018 12772 8 moveable moveable JJ 45018 12772 9 paired pair VBN 45018 12772 10 spines spine NNS 45018 12772 11 appear appear VBP 45018 12772 12 at at IN 45018 12772 13 successive successive JJ 45018 12772 14 moults moult NNS 45018 12772 15 , , , 45018 12772 16 six six CD 45018 12772 17 pairs pair NNS 45018 12772 18 being be VBG 45018 12772 19 eventually eventually RB 45018 12772 20 formed form VBN 45018 12772 21 . . . 45018 12773 1 These these DT 45018 12773 2 spines spine NNS 45018 12773 3 give give VBP 45018 12773 4 to to IN 45018 12773 5 the the DT 45018 12773 6 region region NN 45018 12773 7 in in IN 45018 12773 8 which which WDT 45018 12773 9 they -PRON- PRP 45018 12773 10 are be VBP 45018 12773 11 situated situate VBN 45018 12773 12 a a DT 45018 12773 13 segmented segmented JJ 45018 12773 14 appearance appearance NN 45018 12773 15 , , , 45018 12773 16 and and CC 45018 12773 17 perhaps perhaps RB 45018 12773 18 similar similar JJ 45018 12773 19 structures structure NNS 45018 12773 20 have have VBP 45018 12773 21 given give VBN 45018 12773 22 rise rise NN 45018 12773 23 to to IN 45018 12773 24 the the DT 45018 12773 25 appearance appearance NN 45018 12773 26 of of IN 45018 12773 27 segmentation segmentation NN 45018 12773 28 in in IN 45018 12773 29 Spence Spence NNP 45018 12773 30 Bate Bate NNP 45018 12773 31 's 's POS 45018 12773 32 figures figure NNS 45018 12773 33 . . . 45018 12774 1 The the DT 45018 12774 2 anus anus NN 45018 12774 3 is be VBZ 45018 12774 4 situated situate VBN 45018 12774 5 on on IN 45018 12774 6 the the DT 45018 12774 7 dorsal dorsal NN 45018 12774 8 side side NN 45018 12774 9 of of IN 45018 12774 10 this this DT 45018 12774 11 ventral ventral JJ 45018 12774 12 process process NN 45018 12774 13 , , , 45018 12774 14 and and CC 45018 12774 15 between between IN 45018 12774 16 it -PRON- PRP 45018 12774 17 and and CC 45018 12774 18 the the DT 45018 12774 19 caudal caudal JJ 45018 12774 20 spine spine NN 45018 12774 21 of of IN 45018 12774 22 the the DT 45018 12774 23 shield shield NN 45018 12774 24 above above RB 45018 12774 25 . . . 45018 12775 1 The the DT 45018 12775 2 fact fact NN 45018 12775 3 that that IN 45018 12775 4 the the DT 45018 12775 5 anus anus NN 45018 12775 6 occupies occupy VBZ 45018 12775 7 this this DT 45018 12775 8 position position NN 45018 12775 9 appears appear VBZ 45018 12775 10 to to TO 45018 12775 11 indicate indicate VB 45018 12775 12 that that IN 45018 12775 13 the the DT 45018 12775 14 ventral ventral JJ 45018 12775 15 process process NN 45018 12775 16 is be VBZ 45018 12775 17 homologous homologous JJ 45018 12775 18 with with IN 45018 12775 19 the the DT 45018 12775 20 caudal caudal JJ 45018 12775 21 fork fork NN 45018 12775 22 of of IN 45018 12775 23 the the DT 45018 12775 24 Copepoda Copepoda NNPS 45018 12775 25 , , , 45018 12775 26 on on IN 45018 12775 27 the the DT 45018 12775 28 dorsal dorsal NN 45018 12775 29 side side NN 45018 12775 30 of of IN 45018 12775 31 which which WDT 45018 12775 32 the the DT 45018 12775 33 anus anus NN 45018 12775 34 so so RB 45018 12775 35 often often RB 45018 12775 36 opens[201 opens[201 '' 45018 12775 37 ] ] -RRB- 45018 12775 38 . . . 45018 12776 1 [ [ -LRB- 45018 12776 2 200 200 CD 45018 12776 3 ] ] -RRB- 45018 12776 4 Willemoes Willemoes NNP 45018 12776 5 Suhm Suhm NNP 45018 12776 6 ( ( -LRB- 45018 12776 7 No no UH 45018 12776 8 . . . 45018 12777 1 530 530 LS 45018 12777 2 ) ) -RRB- 45018 12777 3 states state VBZ 45018 12777 4 that that IN 45018 12777 5 the the DT 45018 12777 6 mouth mouth NN 45018 12777 7 is be VBZ 45018 12777 8 situated situate VBN 45018 12777 9 at at IN 45018 12777 10 the the DT 45018 12777 11 free free JJ 45018 12777 12 end end NN 45018 12777 13 of of IN 45018 12777 14 the the DT 45018 12777 15 upper upper JJ 45018 12777 16 lip lip NN 45018 12777 17 , , , 45018 12777 18 and and CC 45018 12777 19 that that IN 45018 12777 20 the the DT 45018 12777 21 oesophagus oesophagus NN 45018 12777 22 passes pass VBZ 45018 12777 23 through through IN 45018 12777 24 it -PRON- PRP 45018 12777 25 . . . 45018 12778 1 From from IN 45018 12778 2 an an DT 45018 12778 3 examination examination NN 45018 12778 4 of of IN 45018 12778 5 some some DT 45018 12778 6 specimens specimen NNS 45018 12778 7 of of IN 45018 12778 8 this this DT 45018 12778 9 Nauplius Nauplius NNP 45018 12778 10 , , , 45018 12778 11 for for IN 45018 12778 12 which which WDT 45018 12778 13 I -PRON- PRP 45018 12778 14 am be VBP 45018 12778 15 indebted indebted JJ 45018 12778 16 to to IN 45018 12778 17 Moseley Moseley NNP 45018 12778 18 , , , 45018 12778 19 I -PRON- PRP 45018 12778 20 am be VBP 45018 12778 21 inclined inclined JJ 45018 12778 22 to to TO 45018 12778 23 think think VB 45018 12778 24 that that IN 45018 12778 25 this this DT 45018 12778 26 is be VBZ 45018 12778 27 a a DT 45018 12778 28 mistake mistake NN 45018 12778 29 , , , 45018 12778 30 and and CC 45018 12778 31 that that IN 45018 12778 32 a a DT 45018 12778 33 groove groove NN 45018 12778 34 on on IN 45018 12778 35 the the DT 45018 12778 36 surface surface NN 45018 12778 37 of of IN 45018 12778 38 the the DT 45018 12778 39 upper upper JJ 45018 12778 40 lip lip NN 45018 12778 41 has have VBZ 45018 12778 42 been be VBN 45018 12778 43 taken take VBN 45018 12778 44 by by IN 45018 12778 45 Suhm Suhm NNP 45018 12778 46 for for IN 45018 12778 47 the the DT 45018 12778 48 oesophagus oesophagus NN 45018 12778 49 . . . 45018 12779 1 [ [ -LRB- 45018 12779 2 201 201 CD 45018 12779 3 ] ] -RRB- 45018 12779 4 The the DT 45018 12779 5 enormous enormous JJ 45018 12779 6 spinous spinous JJ 45018 12779 7 development development NN 45018 12779 8 of of IN 45018 12779 9 the the DT 45018 12779 10 larva larva NN 45018 12779 11 of of IN 45018 12779 12 Lepas Lepas NNP 45018 12779 13 fascicularis fascicularis NNP 45018 12779 14 is be VBZ 45018 12779 15 probably probably RB 45018 12779 16 to to TO 45018 12779 17 be be VB 45018 12779 18 explained explain VBN 45018 12779 19 as as IN 45018 12779 20 a a DT 45018 12779 21 secondary secondary JJ 45018 12779 22 protective protective JJ 45018 12779 23 adaptation adaptation NN 45018 12779 24 , , , 45018 12779 25 and and CC 45018 12779 26 has have VBZ 45018 12779 27 no no DT 45018 12779 28 genetic genetic JJ 45018 12779 29 connection connection NN 45018 12779 30 with with IN 45018 12779 31 the the DT 45018 12779 32 somewhat somewhat RB 45018 12779 33 similar similar JJ 45018 12779 34 spinous spinous JJ 45018 12779 35 armature armature NN 45018 12779 36 of of IN 45018 12779 37 the the DT 45018 12779 38 Zoæa Zoæa NNP 45018 12779 39 . . . 45018 12780 1 From from IN 45018 12780 2 the the DT 45018 12780 3 Nauplius Nauplius NNP 45018 12780 4 condition condition NN 45018 12780 5 the the DT 45018 12780 6 larvæ larvæ JJ 45018 12780 7 pass pass VBP 45018 12780 8 at at IN 45018 12780 9 a a DT 45018 12780 10 single single JJ 45018 12780 11 moult moult NN 45018 12780 12 into into IN 45018 12780 13 an an DT 45018 12780 14 entirely entirely RB 45018 12780 15 different different JJ 45018 12780 16 condition condition NN 45018 12780 17 known know VBN 45018 12780 18 as as IN 45018 12780 19 the the DT 45018 12780 20 Cypris Cypris NNP 45018 12780 21 stage stage NN 45018 12780 22 . . . 45018 12781 1 In in IN 45018 12781 2 preparation preparation NN 45018 12781 3 for for IN 45018 12781 4 this this DT 45018 12781 5 condition condition NN 45018 12781 6 there there RB 45018 12781 7 appear appear VBP 45018 12781 8 , , , 45018 12781 9 during during IN 45018 12781 10 the the DT 45018 12781 11 last last JJ 45018 12781 12 Nauplius Nauplius NNP 45018 12781 13 moults moult NNS 45018 12781 14 , , , 45018 12781 15 the the DT 45018 12781 16 rudiments rudiment NNS 45018 12781 17 of of IN 45018 12781 18 several several JJ 45018 12781 19 fresh fresh JJ 45018 12781 20 organs organ NNS 45018 12781 21 , , , 45018 12781 22 which which WDT 45018 12781 23 are be VBP 45018 12781 24 more more RBR 45018 12781 25 or or CC 45018 12781 26 less less RBR 45018 12781 27 developed developed JJ 45018 12781 28 in in IN 45018 12781 29 different different JJ 45018 12781 30 types type NNS 45018 12781 31 . . . 45018 12782 1 In in IN 45018 12782 2 the the DT 45018 12782 3 first first JJ 45018 12782 4 place place NN 45018 12782 5 a a DT 45018 12782 6 compound compound NN 45018 12782 7 eye eye NN 45018 12782 8 is be VBZ 45018 12782 9 formed form VBN 45018 12782 10 on on IN 45018 12782 11 each each DT 45018 12782 12 side side NN 45018 12782 13 of of IN 45018 12782 14 the the DT 45018 12782 15 median median JJ 45018 12782 16 eye eye NN 45018 12782 17 . . . 45018 12783 1 Secondly secondly RB 45018 12783 2 there there EX 45018 12783 3 appears appear VBZ 45018 12783 4 behind behind IN 45018 12783 5 the the DT 45018 12783 6 mandibles mandible NNS 45018 12783 7 a a DT 45018 12783 8 fourth fourth JJ 45018 12783 9 pair pair NN 45018 12783 10 of of IN 45018 12783 11 appendages appendage NNS 45018 12783 12 -- -- : 45018 12783 13 the the DT 45018 12783 14 first first JJ 45018 12783 15 pair pair NN 45018 12783 16 of of IN 45018 12783 17 maxillæ maxillæ NN 45018 12783 18 -- -- : 45018 12783 19 and and CC 45018 12783 20 internal internal JJ 45018 12783 21 to to IN 45018 12783 22 these these DT 45018 12783 23 a a DT 45018 12783 24 pair pair NN 45018 12783 25 of of IN 45018 12783 26 small small JJ 45018 12783 27 prominences prominence NNS 45018 12783 28 , , , 45018 12783 29 which which WDT 45018 12783 30 are be VBP 45018 12783 31 perhaps perhaps RB 45018 12783 32 equivalent equivalent JJ 45018 12783 33 to to IN 45018 12783 34 the the DT 45018 12783 35 second second JJ 45018 12783 36 pair pair NN 45018 12783 37 of of IN 45018 12783 38 maxillæ maxillæ NN 45018 12783 39 , , , 45018 12783 40 and and CC 45018 12783 41 give give VB 45018 12783 42 rise rise NN 45018 12783 43 to to IN 45018 12783 44 the the DT 45018 12783 45 third third JJ 45018 12783 46 pair pair NN 45018 12783 47 of of IN 45018 12783 48 jaws jaw NNS 45018 12783 49 in in IN 45018 12783 50 the the DT 45018 12783 51 adult adult NN 45018 12783 52 ( ( -LRB- 45018 12783 53 sometimes sometimes RB 45018 12783 54 spoken speak VBN 45018 12783 55 of of IN 45018 12783 56 as as IN 45018 12783 57 the the DT 45018 12783 58 lower low JJR 45018 12783 59 lip lip NN 45018 12783 60 ) ) -RRB- 45018 12783 61 . . . 45018 12784 1 Behind behind IN 45018 12784 2 these these DT 45018 12784 3 appendages appendage NNS 45018 12784 4 there there EX 45018 12784 5 are be VBP 45018 12784 6 moreover moreover RB 45018 12784 7 formed form VBN 45018 12784 8 the the DT 45018 12784 9 rudiments rudiment NNS 45018 12784 10 of of IN 45018 12784 11 six six CD 45018 12784 12 pairs pair NNS 45018 12784 13 of of IN 45018 12784 14 feet foot NNS 45018 12784 15 . . . 45018 12785 1 Under under IN 45018 12785 2 the the DT 45018 12785 3 cuticle cuticle NN 45018 12785 4 of of IN 45018 12785 5 the the DT 45018 12785 6 first first JJ 45018 12785 7 pair pair NN 45018 12785 8 of of IN 45018 12785 9 antennæ antennæ NNS 45018 12785 10 there there EX 45018 12785 11 may may MD 45018 12785 12 be be VB 45018 12785 13 seen see VBN 45018 12785 14 just just RB 45018 12785 15 before before IN 45018 12785 16 the the DT 45018 12785 17 final final JJ 45018 12785 18 moult moult NN 45018 12785 19 the the DT 45018 12785 20 four four CD 45018 12785 21 - - HYPH 45018 12785 22 jointed jointed JJ 45018 12785 23 antennæ antennæ NN 45018 12785 24 of of IN 45018 12785 25 the the DT 45018 12785 26 Cypris Cypris NNP 45018 12785 27 stage stage NN 45018 12785 28 with with IN 45018 12785 29 the the DT 45018 12785 30 rudiment rudiment NN 45018 12785 31 of of IN 45018 12785 32 a a DT 45018 12785 33 disc disc NN 45018 12785 34 on on IN 45018 12785 35 the the DT 45018 12785 36 second second JJ 45018 12785 37 joint joint NN 45018 12785 38 by by IN 45018 12785 39 which which WDT 45018 12785 40 the the DT 45018 12785 41 larvæ larvæ NNPS 45018 12785 42 eventually eventually RB 45018 12785 43 become become VBP 45018 12785 44 attached attached JJ 45018 12785 45 . . . 45018 12786 1 By by IN 45018 12786 2 the the DT 45018 12786 3 free free JJ 45018 12786 4 Cypris Cypris NNP 45018 12786 5 stage stage NN 45018 12786 6 , , , 45018 12786 7 into into IN 45018 12786 8 which which WDT 45018 12786 9 the the DT 45018 12786 10 larva larva NN 45018 12786 11 next next IN 45018 12786 12 passes pass NNS 45018 12786 13 , , , 45018 12786 14 a a DT 45018 12786 15 very very RB 45018 12786 16 complete complete JJ 45018 12786 17 metamorphosis metamorphosis NN 45018 12786 18 has have VBZ 45018 12786 19 been be VBN 45018 12786 20 effected effect VBN 45018 12786 21 . . . 45018 12787 1 The the DT 45018 12787 2 median median JJ 45018 12787 3 and and CC 45018 12787 4 paired pair VBD 45018 12787 5 eyes eye NNS 45018 12787 6 are be VBP 45018 12787 7 present present JJ 45018 12787 8 as as IN 45018 12787 9 before before RB 45018 12787 10 , , , 45018 12787 11 but but CC 45018 12787 12 the the DT 45018 12787 13 dorsal dorsal NN 45018 12787 14 shield shield NN 45018 12787 15 has have VBZ 45018 12787 16 become become VBN 45018 12787 17 a a DT 45018 12787 18 bivalve bivalve NN 45018 12787 19 shell shell NN 45018 12787 20 , , , 45018 12787 21 the the DT 45018 12787 22 two two CD 45018 12787 23 valves valve NNS 45018 12787 24 of of IN 45018 12787 25 which which WDT 45018 12787 26 are be VBP 45018 12787 27 united united JJ 45018 12787 28 along along IN 45018 12787 29 their -PRON- PRP$ 45018 12787 30 dorsal dorsal NN 45018 12787 31 , , , 45018 12787 32 anterior anterior NNP 45018 12787 33 , , , 45018 12787 34 and and CC 45018 12787 35 posterior posterior NN 45018 12787 36 margins margin NNS 45018 12787 37 . . . 45018 12788 1 The the DT 45018 12788 2 two two CD 45018 12788 3 valves valve NNS 45018 12788 4 are be VBP 45018 12788 5 further further RB 45018 12788 6 kept keep VBN 45018 12788 7 in in IN 45018 12788 8 place place NN 45018 12788 9 by by IN 45018 12788 10 an an DT 45018 12788 11 adductor adductor NN 45018 12788 12 muscle muscle NN 45018 12788 13 situated situate VBN 45018 12788 14 close close RB 45018 12788 15 below below IN 45018 12788 16 the the DT 45018 12788 17 mouth mouth NN 45018 12788 18 . . . 45018 12789 1 Remains remain NNS 45018 12789 2 of of IN 45018 12789 3 the the DT 45018 12789 4 lateral lateral JJ 45018 12789 5 horns horn NNS 45018 12789 6 still still RB 45018 12789 7 persist persist VBP 45018 12789 8 . . . 45018 12790 1 The the DT 45018 12790 2 anterior anterior NN 45018 12790 3 antennæ antennæ NN 45018 12790 4 have have VBP 45018 12790 5 undergone undergo VBN 45018 12790 6 the the DT 45018 12790 7 metamorphosis metamorphosis NN 45018 12790 8 already already RB 45018 12790 9 indicated indicate VBN 45018 12790 10 . . . 45018 12791 1 They -PRON- PRP 45018 12791 2 are be VBP 45018 12791 3 four four CD 45018 12791 4 - - HYPH 45018 12791 5 jointed jointed JJ 45018 12791 6 , , , 45018 12791 7 the the DT 45018 12791 8 two two CD 45018 12791 9 basal basal NN 45018 12791 10 joints joint NNS 45018 12791 11 being be VBG 45018 12791 12 long long JJ 45018 12791 13 , , , 45018 12791 14 and and CC 45018 12791 15 the the DT 45018 12791 16 second second JJ 45018 12791 17 provided provide VBN 45018 12791 18 with with IN 45018 12791 19 a a DT 45018 12791 20 suctorial suctorial JJ 45018 12791 21 disc disc NN 45018 12791 22 , , , 45018 12791 23 in in IN 45018 12791 24 the the DT 45018 12791 25 centre centre NN 45018 12791 26 of of IN 45018 12791 27 which which WDT 45018 12791 28 is be VBZ 45018 12791 29 the the DT 45018 12791 30 opening opening NN 45018 12791 31 of of IN 45018 12791 32 the the DT 45018 12791 33 duct duct NN 45018 12791 34 of of IN 45018 12791 35 the the DT 45018 12791 36 so so RB 45018 12791 37 - - HYPH 45018 12791 38 called call VBN 45018 12791 39 antennary antennary JJ 45018 12791 40 or or CC 45018 12791 41 cement cement NN 45018 12791 42 gland gland NN 45018 12791 43 , , , 45018 12791 44 which which WDT 45018 12791 45 is be VBZ 45018 12791 46 a a DT 45018 12791 47 granular granular JJ 45018 12791 48 mass mass NN 45018 12791 49 lying lie VBG 45018 12791 50 on on IN 45018 12791 51 the the DT 45018 12791 52 ventral ventral JJ 45018 12791 53 side side NN 45018 12791 54 of of IN 45018 12791 55 the the DT 45018 12791 56 anterior anterior JJ 45018 12791 57 region region NN 45018 12791 58 of of IN 45018 12791 59 the the DT 45018 12791 60 body body NN 45018 12791 61 . . . 45018 12792 1 The the DT 45018 12792 2 gland gland NN 45018 12792 3 arises arise VBZ 45018 12792 4 ( ( -LRB- 45018 12792 5 Willemoes Willemoes NNP 45018 12792 6 Suhm Suhm NNP 45018 12792 7 ) ) -RRB- 45018 12792 8 during during IN 45018 12792 9 the the DT 45018 12792 10 Nauplius Nauplius NNP 45018 12792 11 stage stage NN 45018 12792 12 in in IN 45018 12792 13 the the DT 45018 12792 14 large large JJ 45018 12792 15 upper upper JJ 45018 12792 16 lip lip NN 45018 12792 17 . . . 45018 12793 1 The the DT 45018 12793 2 two two CD 45018 12793 3 distal distal JJ 45018 12793 4 joints joint NNS 45018 12793 5 of of IN 45018 12793 6 the the DT 45018 12793 7 antennæ antennæ NNS 45018 12793 8 are be VBP 45018 12793 9 short short JJ 45018 12793 10 , , , 45018 12793 11 and and CC 45018 12793 12 the the DT 45018 12793 13 last last JJ 45018 12793 14 of of IN 45018 12793 15 them -PRON- PRP 45018 12793 16 is be VBZ 45018 12793 17 provided provide VBN 45018 12793 18 with with IN 45018 12793 19 olfactory olfactory JJ 45018 12793 20 hairs hair NNS 45018 12793 21 . . . 45018 12794 1 The the DT 45018 12794 2 great great JJ 45018 12794 3 upper upper JJ 45018 12794 4 lip lip NN 45018 12794 5 and and CC 45018 12794 6 second second JJ 45018 12794 7 pair pair NN 45018 12794 8 of of IN 45018 12794 9 antennæ antennæ NN 45018 12794 10 and and CC 45018 12794 11 mandibles mandible NNS 45018 12794 12 have have VBP 45018 12794 13 disappeared disappear VBN 45018 12794 14 , , , 45018 12794 15 but but CC 45018 12794 16 a a DT 45018 12794 17 small small JJ 45018 12794 18 papilla papilla NN 45018 12794 19 , , , 45018 12794 20 forming form VBG 45018 12794 21 the the DT 45018 12794 22 commencement commencement NN 45018 12794 23 of of IN 45018 12794 24 the the DT 45018 12794 25 adult adult NN 45018 12794 26 mandibles mandible NNS 45018 12794 27 , , , 45018 12794 28 is be VBZ 45018 12794 29 perhaps perhaps RB 45018 12794 30 developed develop VBN 45018 12794 31 in in IN 45018 12794 32 the the DT 45018 12794 33 base base NN 45018 12794 34 of of IN 45018 12794 35 the the DT 45018 12794 36 Nauplius Nauplius NNP 45018 12794 37 mandibles mandible NNS 45018 12794 38 . . . 45018 12795 1 The the DT 45018 12795 2 first first JJ 45018 12795 3 pair pair NN 45018 12795 4 of of IN 45018 12795 5 maxillæ maxillæ NNS 45018 12795 6 have have VBP 45018 12795 7 become become VBN 45018 12795 8 small small JJ 45018 12795 9 papillæ papillæ NN 45018 12795 10 and and CC 45018 12795 11 the the DT 45018 12795 12 second second JJ 45018 12795 13 pair pair NN 45018 12795 14 probably probably RB 45018 12795 15 remain remain VBP 45018 12795 16 . . . 45018 12796 1 The the DT 45018 12796 2 six six CD 45018 12796 3 posterior posterior NN 45018 12796 4 pairs pair NNS 45018 12796 5 of of IN 45018 12796 6 appendages appendage NNS 45018 12796 7 have have VBP 45018 12796 8 grown grow VBN 45018 12796 9 out out RP 45018 12796 10 as as IN 45018 12796 11 functional functional JJ 45018 12796 12 biramous biramous JJ 45018 12796 13 swimming swimming NN 45018 12796 14 feet foot NNS 45018 12796 15 , , , 45018 12796 16 which which WDT 45018 12796 17 can can MD 45018 12796 18 project project VB 45018 12796 19 beyond beyond IN 45018 12796 20 the the DT 45018 12796 21 shell shell NN 45018 12796 22 and and CC 45018 12796 23 are be VBP 45018 12796 24 used use VBN 45018 12796 25 in in IN 45018 12796 26 the the DT 45018 12796 27 locomotion locomotion NN 45018 12796 28 of of IN 45018 12796 29 the the DT 45018 12796 30 larva larva NN 45018 12796 31 . . . 45018 12797 1 They -PRON- PRP 45018 12797 2 are be VBP 45018 12797 3 composed compose VBN 45018 12797 4 of of IN 45018 12797 5 two two CD 45018 12797 6 basal basal NN 45018 12797 7 joints joint NNS 45018 12797 8 , , , 45018 12797 9 and and CC 45018 12797 10 two two CD 45018 12797 11 rami rami NN 45018 12797 12 with with IN 45018 12797 13 swimming swimming NN 45018 12797 14 hairs hair NNS 45018 12797 15 , , , 45018 12797 16 each each DT 45018 12797 17 two two CD 45018 12797 18 - - HYPH 45018 12797 19 jointed jointed JJ 45018 12797 20 . . . 45018 12798 1 These these DT 45018 12798 2 feet foot NNS 45018 12798 3 resemble resemble VBP 45018 12798 4 Copepod Copepod NNP 45018 12798 5 feet foot NNS 45018 12798 6 , , , 45018 12798 7 and and CC 45018 12798 8 form form VB 45018 12798 9 the the DT 45018 12798 10 main main JJ 45018 12798 11 ground ground NN 45018 12798 12 for for IN 45018 12798 13 the the DT 45018 12798 14 views view NNS 45018 12798 15 of of IN 45018 12798 16 Claus Claus NNP 45018 12798 17 and and CC 45018 12798 18 others other NNS 45018 12798 19 that that IN 45018 12798 20 the the DT 45018 12798 21 Copepoda Copepoda NNP 45018 12798 22 and and CC 45018 12798 23 Cirripedia Cirripedia NNP 45018 12798 24 are be VBP 45018 12798 25 closely closely RB 45018 12798 26 related related JJ 45018 12798 27 . . . 45018 12799 1 They -PRON- PRP 45018 12799 2 are be VBP 45018 12799 3 regarded regard VBN 45018 12799 4 by by IN 45018 12799 5 Claus Claus NNP 45018 12799 6 as as IN 45018 12799 7 representing represent VBG 45018 12799 8 the the DT 45018 12799 9 five five CD 45018 12799 10 pairs pair NNS 45018 12799 11 of of IN 45018 12799 12 natatory natatory JJ 45018 12799 13 feet foot NNS 45018 12799 14 of of IN 45018 12799 15 Copepoda Copepoda NNP 45018 12799 16 , , , 45018 12799 17 and and CC 45018 12799 18 the the DT 45018 12799 19 generative generative JJ 45018 12799 20 appendages appendage NNS 45018 12799 21 of of IN 45018 12799 22 the the DT 45018 12799 23 segment segment NN 45018 12799 24 behind behind IN 45018 12799 25 these these DT 45018 12799 26 . . . 45018 12800 1 Between between IN 45018 12800 2 the the DT 45018 12800 3 natatory natatory JJ 45018 12800 4 feet foot NNS 45018 12800 5 are be VBP 45018 12800 6 delicate delicate JJ 45018 12800 7 chitinous chitinous JJ 45018 12800 8 lamellæ lamellæ NN 45018 12800 9 , , , 45018 12800 10 in in IN 45018 12800 11 the the DT 45018 12800 12 spaces space NNS 45018 12800 13 between between IN 45018 12800 14 which which WDT 45018 12800 15 the the DT 45018 12800 16 cirriform cirriform NN 45018 12800 17 feet foot NNS 45018 12800 18 of of IN 45018 12800 19 the the DT 45018 12800 20 adult adult NN 45018 12800 21 become become VBN 45018 12800 22 developed developed JJ 45018 12800 23 . . . 45018 12801 1 The the DT 45018 12801 2 ventral ventral JJ 45018 12801 3 spinous spinous JJ 45018 12801 4 process process NN 45018 12801 5 of of IN 45018 12801 6 the the DT 45018 12801 7 Nauplius Nauplius NNP 45018 12801 8 stage stage NN 45018 12801 9 is be VBZ 45018 12801 10 much much RB 45018 12801 11 reduced reduce VBN 45018 12801 12 , , , 45018 12801 13 though though IN 45018 12801 14 usually usually RB 45018 12801 15 three three CD 45018 12801 16 - - HYPH 45018 12801 17 jointed jointed JJ 45018 12801 18 . . . 45018 12802 1 It -PRON- PRP 45018 12802 2 becomes become VBZ 45018 12802 3 completely completely RB 45018 12802 4 aborted abort VBN 45018 12802 5 after after IN 45018 12802 6 the the DT 45018 12802 7 larva larva NN 45018 12802 8 is be VBZ 45018 12802 9 fixed fix VBN 45018 12802 10 . . . 45018 12803 1 In in IN 45018 12803 2 addition addition NN 45018 12803 3 to to IN 45018 12803 4 the the DT 45018 12803 5 antennary antennary JJ 45018 12803 6 gland gland NN 45018 12803 7 there there EX 45018 12803 8 is be VBZ 45018 12803 9 present present JJ 45018 12803 10 , , , 45018 12803 11 near near IN 45018 12803 12 the the DT 45018 12803 13 dorsal dorsal NN 45018 12803 14 side side NN 45018 12803 15 of of IN 45018 12803 16 the the DT 45018 12803 17 body body NN 45018 12803 18 above above IN 45018 12803 19 the the DT 45018 12803 20 natatory natatory JJ 45018 12803 21 feet foot NNS 45018 12803 22 , , , 45018 12803 23 a a DT 45018 12803 24 peculiar peculiar JJ 45018 12803 25 paired pair VBN 45018 12803 26 glandular glandular JJ 45018 12803 27 mass mass NN 45018 12803 28 , , , 45018 12803 29 the the DT 45018 12803 30 origin origin NN 45018 12803 31 of of IN 45018 12803 32 which which WDT 45018 12803 33 has have VBZ 45018 12803 34 not not RB 45018 12803 35 been be VBN 45018 12803 36 clearly clearly RB 45018 12803 37 made make VBN 45018 12803 38 out out RP 45018 12803 39 , , , 45018 12803 40 but but CC 45018 12803 41 which which WDT 45018 12803 42 is be VBZ 45018 12803 43 perhaps perhaps RB 45018 12803 44 equivalent equivalent JJ 45018 12803 45 to to IN 45018 12803 46 the the DT 45018 12803 47 entomostracan entomostracan JJ 45018 12803 48 shell shell NNP 45018 12803 49 - - HYPH 45018 12803 50 gland gland NNP 45018 12803 51 . . . 45018 12804 1 It -PRON- PRP 45018 12804 2 probably probably RB 45018 12804 3 supplies supply VBZ 45018 12804 4 the the DT 45018 12804 5 material material NN 45018 12804 6 for for IN 45018 12804 7 the the DT 45018 12804 8 shell shell NN 45018 12804 9 in in IN 45018 12804 10 succeeding succeed VBG 45018 12804 11 stages[202 stages[202 NNP 45018 12804 12 ] ] -RRB- 45018 12804 13 . . . 45018 12805 1 [ [ -LRB- 45018 12805 2 202 202 CD 45018 12805 3 ] ] -RRB- 45018 12805 4 There there EX 45018 12805 5 is be VBZ 45018 12805 6 considerable considerable JJ 45018 12805 7 confusion confusion NN 45018 12805 8 about about IN 45018 12805 9 the the DT 45018 12805 10 shell shell NNP 45018 12805 11 - - HYPH 45018 12805 12 gland gland NNP 45018 12805 13 and and CC 45018 12805 14 antennary antennary JJ 45018 12805 15 gland gland NN 45018 12805 16 . . . 45018 12806 1 In in IN 45018 12806 2 my -PRON- PRP$ 45018 12806 3 account account NN 45018 12806 4 Willemoes Willemoes NNP 45018 12806 5 Suhm Suhm NNP 45018 12806 6 has have VBZ 45018 12806 7 been be VBN 45018 12806 8 followed follow VBN 45018 12806 9 . . . 45018 12807 1 Claus Claus NNP 45018 12807 2 however however RB 45018 12807 3 regards regard VBZ 45018 12807 4 what what WP 45018 12807 5 I -PRON- PRP 45018 12807 6 have have VBP 45018 12807 7 called call VBN 45018 12807 8 the the DT 45018 12807 9 antennary antennary JJ 45018 12807 10 gland gland NN 45018 12807 11 as as IN 45018 12807 12 the the DT 45018 12807 13 shell shell NNP 45018 12807 14 - - HYPH 45018 12807 15 gland gland NNP 45018 12807 16 , , , 45018 12807 17 and and CC 45018 12807 18 states state VBZ 45018 12807 19 that that IN 45018 12807 20 it -PRON- PRP 45018 12807 21 does do VBZ 45018 12807 22 not not RB 45018 12807 23 open open VB 45018 12807 24 into into IN 45018 12807 25 the the DT 45018 12807 26 antennæ antennæ NN 45018 12807 27 till till IN 45018 12807 28 a a DT 45018 12807 29 later later JJ 45018 12807 30 period period NN 45018 12807 31 . . . 45018 12808 1 He -PRON- PRP 45018 12808 2 does do VBZ 45018 12808 3 not not RB 45018 12808 4 clearly clearly RB 45018 12808 5 describe describe VB 45018 12808 6 its -PRON- PRP$ 45018 12808 7 opening opening NN 45018 12808 8 , , , 45018 12808 9 nor nor CC 45018 12808 10 the the DT 45018 12808 11 organ organ NN 45018 12808 12 which which WDT 45018 12808 13 I -PRON- PRP 45018 12808 14 have have VBP 45018 12808 15 called call VBN 45018 12808 16 the the DT 45018 12808 17 shell shell NNP 45018 12808 18 - - HYPH 45018 12808 19 gland gland NNP 45018 12808 20 . . . 45018 12809 1 [ [ -LRB- 45018 12809 2 FIG FIG NNP 45018 12809 3 . . . 45018 12810 1 232 232 CD 45018 12810 2 . . . 45018 12811 1 LARVAL LARVAL NNP 45018 12811 2 FORMS FORMS NNP 45018 12811 3 OF of IN 45018 12811 4 THE the DT 45018 12811 5 THORACICA THORACICA NNP 45018 12811 6 . . . 45018 12812 1 ( ( -LRB- 45018 12812 2 From from IN 45018 12812 3 Huxley Huxley NNP 45018 12812 4 . . . 45018 12812 5 ) ) -RRB- 45018 12813 1 A. A. NNP 45018 12813 2 Nauplius Nauplius NNP 45018 12813 3 of of IN 45018 12813 4 Balanus Balanus NNP 45018 12813 5 balanoides balanoide NNS 45018 12813 6 . . . 45018 12814 1 ( ( -LRB- 45018 12814 2 After after IN 45018 12814 3 Sp Sp NNP 45018 12814 4 . . . 45018 12815 1 Bate bate NN 45018 12815 2 . . . 45018 12815 3 ) ) -RRB- 45018 12816 1 B. B. NNP 45018 12816 2 Pupa Pupa NNP 45018 12816 3 stage stage NN 45018 12816 4 of of IN 45018 12816 5 Lepas Lepas NNP 45018 12816 6 australis australis NNP 45018 12816 7 . . . 45018 12817 1 ( ( -LRB- 45018 12817 2 After after IN 45018 12817 3 Darwin Darwin NNP 45018 12817 4 . . . 45018 12817 5 ) ) -RRB- 45018 12818 1 _ _ NNP 45018 12818 2 n. n. NNP 45018 12818 3 _ _ NNP 45018 12818 4 antennary antennary JJ 45018 12818 5 apodemes apodeme NNS 45018 12818 6 ; ; : 45018 12818 7 _ _ NNP 45018 12818 8 t. t. NNP 45018 12818 9 _ _ NNP 45018 12818 10 cement cement NN 45018 12818 11 gland gland NN 45018 12818 12 with with IN 45018 12818 13 duct duct NN 45018 12818 14 to to IN 45018 12818 15 antenna antenna NNP 45018 12818 16 . . . 45018 12818 17 ] ] -RRB- 45018 12819 1 The the DT 45018 12819 2 free free JJ 45018 12819 3 Cypris Cypris NNP 45018 12819 4 stage stage NN 45018 12819 5 is be VBZ 45018 12819 6 not not RB 45018 12819 7 of of IN 45018 12819 8 long long JJ 45018 12819 9 duration duration NN 45018 12819 10 ; ; , 45018 12819 11 and and CC 45018 12819 12 during during IN 45018 12819 13 it -PRON- PRP 45018 12819 14 the the DT 45018 12819 15 larva larva NN 45018 12819 16 does do VBZ 45018 12819 17 not not RB 45018 12819 18 take take VB 45018 12819 19 food food NN 45018 12819 20 . . . 45018 12820 1 It -PRON- PRP 45018 12820 2 is be VBZ 45018 12820 3 succeeded succeed VBN 45018 12820 4 by by IN 45018 12820 5 a a DT 45018 12820 6 stage stage NN 45018 12820 7 known know VBN 45018 12820 8 as as IN 45018 12820 9 the the DT 45018 12820 10 pupa pupa NNP 45018 12820 11 stage stage NN 45018 12820 12 ( ( -LRB- 45018 12820 13 fig fig NN 45018 12820 14 . . . 45018 12821 1 232 232 CD 45018 12821 2 B B NNP 45018 12821 3 ) ) -RRB- 45018 12821 4 , , , 45018 12821 5 in in IN 45018 12821 6 which which WDT 45018 12821 7 the the DT 45018 12821 8 larva larva NN 45018 12821 9 becomes become VBZ 45018 12821 10 fixed fix VBN 45018 12821 11 , , , 45018 12821 12 while while IN 45018 12821 13 underneath underneath IN 45018 12821 14 the the DT 45018 12821 15 larval larval NN 45018 12821 16 skin skin VB 45018 12821 17 the the DT 45018 12821 18 adult adult NN 45018 12821 19 structures structure NNS 45018 12821 20 are be VBP 45018 12821 21 developed develop VBN 45018 12821 22 . . . 45018 12822 1 This this DT 45018 12822 2 stage stage NN 45018 12822 3 fully fully RB 45018 12822 4 deserves deserve VBZ 45018 12822 5 its -PRON- PRP$ 45018 12822 6 name name NN 45018 12822 7 , , , 45018 12822 8 since since IN 45018 12822 9 it -PRON- PRP 45018 12822 10 is be VBZ 45018 12822 11 a a DT 45018 12822 12 quiescent quiescent JJ 45018 12822 13 stage stage NN 45018 12822 14 during during IN 45018 12822 15 which which WDT 45018 12822 16 no no DT 45018 12822 17 nutriment nutriment NN 45018 12822 18 is be VBZ 45018 12822 19 taken take VBN 45018 12822 20 . . . 45018 12823 1 The the DT 45018 12823 2 attachment attachment NN 45018 12823 3 takes take VBZ 45018 12823 4 place place NN 45018 12823 5 by by IN 45018 12823 6 the the DT 45018 12823 7 sucker sucker NN 45018 12823 8 of of IN 45018 12823 9 the the DT 45018 12823 10 antennæ antennæ NN 45018 12823 11 , , , 45018 12823 12 and and CC 45018 12823 13 the the DT 45018 12823 14 cement cement NN 45018 12823 15 gland gland NN 45018 12823 16 ( ( -LRB- 45018 12823 17 _ _ NNP 45018 12823 18 t t NNP 45018 12823 19 _ _ NNP 45018 12823 20 ) ) -RRB- 45018 12823 21 supplies supply VBZ 45018 12823 22 the the DT 45018 12823 23 cementing cementing NN 45018 12823 24 material material NN 45018 12823 25 for for IN 45018 12823 26 effecting effect VBG 45018 12823 27 it -PRON- PRP 45018 12823 28 . . . 45018 12824 1 A a DT 45018 12824 2 retrogressive retrogressive JJ 45018 12824 3 metamorphosis metamorphosis NN 45018 12824 4 of of IN 45018 12824 5 a a DT 45018 12824 6 large large JJ 45018 12824 7 number number NN 45018 12824 8 of of IN 45018 12824 9 the the DT 45018 12824 10 organs organ NNS 45018 12824 11 sets set NNS 45018 12824 12 in in RP 45018 12824 13 , , , 45018 12824 14 while while IN 45018 12824 15 at at IN 45018 12824 16 the the DT 45018 12824 17 same same JJ 45018 12824 18 time time NN 45018 12824 19 the the DT 45018 12824 20 formation formation NN 45018 12824 21 of of IN 45018 12824 22 new new JJ 45018 12824 23 adult adult NN 45018 12824 24 structures structure NNS 45018 12824 25 is be VBZ 45018 12824 26 proceeded proceed VBN 45018 12824 27 with with IN 45018 12824 28 . . . 45018 12825 1 The the DT 45018 12825 2 eyes eye NNS 45018 12825 3 become become VBP 45018 12825 4 gradually gradually RB 45018 12825 5 lost lose VBN 45018 12825 6 , , , 45018 12825 7 but but CC 45018 12825 8 the the DT 45018 12825 9 Nauplius Nauplius NNP 45018 12825 10 eye eye NN 45018 12825 11 is be VBZ 45018 12825 12 retained retain VBN 45018 12825 13 , , , 45018 12825 14 though though IN 45018 12825 15 in in IN 45018 12825 16 a a DT 45018 12825 17 rudimentary rudimentary JJ 45018 12825 18 state state NN 45018 12825 19 , , , 45018 12825 20 and and CC 45018 12825 21 the the DT 45018 12825 22 terminal terminal JJ 45018 12825 23 joints joint NNS 45018 12825 24 of of IN 45018 12825 25 the the DT 45018 12825 26 antennæ antennæ NN 45018 12825 27 with with IN 45018 12825 28 their -PRON- PRP$ 45018 12825 29 olfactory olfactory JJ 45018 12825 30 hairs hair NNS 45018 12825 31 are be VBP 45018 12825 32 thrown throw VBN 45018 12825 33 off off RP 45018 12825 34 . . . 45018 12826 1 The the DT 45018 12826 2 bivalve bivalve NN 45018 12826 3 shell shell NN 45018 12826 4 is be VBZ 45018 12826 5 moulted moult VBN 45018 12826 6 about about IN 45018 12826 7 the the DT 45018 12826 8 same same JJ 45018 12826 9 time time NN 45018 12826 10 as as IN 45018 12826 11 the the DT 45018 12826 12 eyes eye NNS 45018 12826 13 , , , 45018 12826 14 the the DT 45018 12826 15 skin skin NN 45018 12826 16 below below IN 45018 12826 17 it -PRON- PRP 45018 12826 18 remaining remain VBG 45018 12826 19 as as IN 45018 12826 20 the the DT 45018 12826 21 mantle mantle NN 45018 12826 22 . . . 45018 12827 1 The the DT 45018 12827 2 caudal caudal JJ 45018 12827 3 process process NN 45018 12827 4 becomes become VBZ 45018 12827 5 aborted aborted JJ 45018 12827 6 . . . 45018 12828 1 Underneath underneath IN 45018 12828 2 the the DT 45018 12828 3 natatory natatory JJ 45018 12828 4 feet foot NNS 45018 12828 5 , , , 45018 12828 6 and and CC 45018 12828 7 between between IN 45018 12828 8 the the DT 45018 12828 9 above above RB 45018 12828 10 - - HYPH 45018 12828 11 mentioned mention VBN 45018 12828 12 chitinous chitinous JJ 45018 12828 13 lamellæ lamellæ NN 45018 12828 14 , , , 45018 12828 15 the the DT 45018 12828 16 cirriform cirriform NN 45018 12828 17 feet foot NNS 45018 12828 18 are be VBP 45018 12828 19 formed form VBN 45018 12828 20 ; ; : 45018 12828 21 and and CC 45018 12828 22 on on IN 45018 12828 23 their -PRON- PRP$ 45018 12828 24 completion completion NN 45018 12828 25 the the DT 45018 12828 26 natatory natatory JJ 45018 12828 27 feet foot NNS 45018 12828 28 become become VBP 45018 12828 29 thrown throw VBN 45018 12828 30 off off RP 45018 12828 31 and and CC 45018 12828 32 replaced replace VBN 45018 12828 33 by by IN 45018 12828 34 the the DT 45018 12828 35 permanent permanent JJ 45018 12828 36 feet foot NNS 45018 12828 37 . . . 45018 12829 1 In in IN 45018 12829 2 the the DT 45018 12829 3 Lepadidæ Lepadidæ NNP 45018 12829 4 , , , 45018 12829 5 in in IN 45018 12829 6 which which WDT 45018 12829 7 the the DT 45018 12829 8 metamorphosis metamorphosis NN 45018 12829 9 of of IN 45018 12829 10 the the DT 45018 12829 11 pupa pupa NNP 45018 12829 12 stages stage NNS 45018 12829 13 has have VBZ 45018 12829 14 been be VBN 45018 12829 15 most most RBS 45018 12829 16 fully fully RB 45018 12829 17 studied study VBN 45018 12829 18 , , , 45018 12829 19 the the DT 45018 12829 20 anterior anterior JJ 45018 12829 21 part part NN 45018 12829 22 of of IN 45018 12829 23 the the DT 45018 12829 24 body body NN 45018 12829 25 with with IN 45018 12829 26 the the DT 45018 12829 27 antennæ antennæ NN 45018 12829 28 gradually gradually RB 45018 12829 29 grows grow VBZ 45018 12829 30 out out RP 45018 12829 31 into into IN 45018 12829 32 an an DT 45018 12829 33 elongated elongated JJ 45018 12829 34 stalk stalk NN 45018 12829 35 , , , 45018 12829 36 into into IN 45018 12829 37 which which WDT 45018 12829 38 pass pass VB 45018 12829 39 the the DT 45018 12829 40 ovaries ovary NNS 45018 12829 41 , , , 45018 12829 42 which which WDT 45018 12829 43 are be VBP 45018 12829 44 formed form VBN 45018 12829 45 during during IN 45018 12829 46 the the DT 45018 12829 47 Cypris Cypris NNP 45018 12829 48 stage stage NN 45018 12829 49 . . . 45018 12830 1 At at IN 45018 12830 2 the the DT 45018 12830 3 base base NN 45018 12830 4 of of IN 45018 12830 5 the the DT 45018 12830 6 stalk stalk NN 45018 12830 7 is be VBZ 45018 12830 8 the the DT 45018 12830 9 protuberant protuberant JJ 45018 12830 10 mouth mouth NN 45018 12830 11 , , , 45018 12830 12 the the DT 45018 12830 13 appendages appendage NNS 45018 12830 14 of of IN 45018 12830 15 which which WDT 45018 12830 16 soon soon RB 45018 12830 17 attain attain VBP 45018 12830 18 a a DT 45018 12830 19 higher high JJR 45018 12830 20 development development NN 45018 12830 21 than than IN 45018 12830 22 in in IN 45018 12830 23 the the DT 45018 12830 24 Cypris Cypris NNP 45018 12830 25 stage stage NN 45018 12830 26 . . . 45018 12831 1 At at IN 45018 12831 2 the the DT 45018 12831 3 front front JJ 45018 12831 4 part part NN 45018 12831 5 of of IN 45018 12831 6 it -PRON- PRP 45018 12831 7 a a DT 45018 12831 8 large large JJ 45018 12831 9 upper upper JJ 45018 12831 10 lip lip NN 45018 12831 11 becomes become VBZ 45018 12831 12 formed form VBN 45018 12831 13 . . . 45018 12832 1 Above above IN 45018 12832 2 the the DT 45018 12832 3 mantle mantle NN 45018 12832 4 and and CC 45018 12832 5 between between IN 45018 12832 6 it -PRON- PRP 45018 12832 7 and and CC 45018 12832 8 the the DT 45018 12832 9 shell shell NN 45018 12832 10 there there EX 45018 12832 11 are be VBP 45018 12832 12 formed form VBN 45018 12832 13 in in IN 45018 12832 14 the the DT 45018 12832 15 Lepadidæ Lepadidæ NNP 45018 12832 16 the the DT 45018 12832 17 provisional provisional JJ 45018 12832 18 valves valve NNS 45018 12832 19 of of IN 45018 12832 20 the the DT 45018 12832 21 shell shell NN 45018 12832 22 . . . 45018 12833 1 These these DT 45018 12833 2 valves valve NNS 45018 12833 3 are be VBP 45018 12833 4 chitinous chitinous JJ 45018 12833 5 , , , 45018 12833 6 and and CC 45018 12833 7 have have VBP 45018 12833 8 a a DT 45018 12833 9 fenestrated fenestrate VBN 45018 12833 10 structure structure NN 45018 12833 11 , , , 45018 12833 12 owing owe VBG 45018 12833 13 to to IN 45018 12833 14 the the DT 45018 12833 15 chitin chitin NN 45018 12833 16 being be VBG 45018 12833 17 deposited deposit VBN 45018 12833 18 round round RB 45018 12833 19 the the DT 45018 12833 20 margin margin NN 45018 12833 21 of of IN 45018 12833 22 the the DT 45018 12833 23 separate separate JJ 45018 12833 24 epidermis epidermis NNP 45018 12833 25 ( ( -LRB- 45018 12833 26 hypodermis hypodermis NNP 45018 12833 27 ) ) -RRB- 45018 12833 28 cells cell NNS 45018 12833 29 . . . 45018 12834 1 These these DT 45018 12834 2 valves valve NNS 45018 12834 3 in in IN 45018 12834 4 the the DT 45018 12834 5 Lepadidæ Lepadidæ NNP 45018 12834 6 " " '' 45018 12834 7 prefigure prefigure NN 45018 12834 8 in in IN 45018 12834 9 shape shape NN 45018 12834 10 , , , 45018 12834 11 size size NN 45018 12834 12 , , , 45018 12834 13 and and CC 45018 12834 14 direction direction NN 45018 12834 15 of of IN 45018 12834 16 growth growth NN 45018 12834 17 , , , 45018 12834 18 the the DT 45018 12834 19 shelly shelly RB 45018 12834 20 valves valve NNS 45018 12834 21 to to TO 45018 12834 22 be be VB 45018 12834 23 formed form VBN 45018 12834 24 under under IN 45018 12834 25 and and CC 45018 12834 26 around around IN 45018 12834 27 them -PRON- PRP 45018 12834 28 " " '' 45018 12834 29 ( ( -LRB- 45018 12834 30 Darwin Darwin NNP 45018 12834 31 , , , 45018 12834 32 No no UH 45018 12834 33 . . . 45018 12835 1 519 519 CD 45018 12835 2 , , , 45018 12835 3 p. p. NN 45018 12835 4 129 129 CD 45018 12835 5 ) ) -RRB- 45018 12835 6 . . . 45018 12836 1 Whatever whatever WDT 45018 12836 2 may may MD 45018 12836 3 be be VB 45018 12836 4 the the DT 45018 12836 5 number number NN 45018 12836 6 of of IN 45018 12836 7 valves valve NNS 45018 12836 8 in in IN 45018 12836 9 the the DT 45018 12836 10 adult adult NN 45018 12836 11 the the DT 45018 12836 12 provisional provisional JJ 45018 12836 13 valves valve NNS 45018 12836 14 never never RB 45018 12836 15 exceed exceed VBP 45018 12836 16 five five CD 45018 12836 17 , , , 45018 12836 18 viz viz NN 45018 12836 19 . . . 45018 12837 1 the the DT 45018 12837 2 two two CD 45018 12837 3 scuta scuta NN 45018 12837 4 , , , 45018 12837 5 the the DT 45018 12837 6 two two CD 45018 12837 7 terga terga NN 45018 12837 8 and and CC 45018 12837 9 the the DT 45018 12837 10 carina carina NN 45018 12837 11 . . . 45018 12838 1 They -PRON- PRP 45018 12838 2 are be VBP 45018 12838 3 relatively relatively RB 45018 12838 4 far far RB 45018 12838 5 smaller small JJR 45018 12838 6 than than IN 45018 12838 7 the the DT 45018 12838 8 permanent permanent JJ 45018 12838 9 valves valve NNS 45018 12838 10 and and CC 45018 12838 11 are be VBP 45018 12838 12 therefore therefore RB 45018 12838 13 separated separate VBN 45018 12838 14 by by IN 45018 12838 15 considerable considerable JJ 45018 12838 16 membranous membranous JJ 45018 12838 17 intervals interval NNS 45018 12838 18 . . . 45018 12839 1 They -PRON- PRP 45018 12839 2 are be VBP 45018 12839 3 often often RB 45018 12839 4 preserved preserve VBN 45018 12839 5 for for IN 45018 12839 6 a a DT 45018 12839 7 long long JJ 45018 12839 8 time time NN 45018 12839 9 on on IN 45018 12839 10 the the DT 45018 12839 11 permanent permanent JJ 45018 12839 12 calcareous calcareous JJ 45018 12839 13 valves valve NNS 45018 12839 14 . . . 45018 12840 1 In in IN 45018 12840 2 the the DT 45018 12840 3 Balanidæ Balanidæ NNP 45018 12840 4 the the DT 45018 12840 5 embryonic embryonic JJ 45018 12840 6 valves valve NNS 45018 12840 7 are be VBP 45018 12840 8 membranous membranous JJ 45018 12840 9 and and CC 45018 12840 10 do do VBP 45018 12840 11 not not RB 45018 12840 12 overlap overlap VB 45018 12840 13 , , , 45018 12840 14 but but CC 45018 12840 15 do do VBP 45018 12840 16 not not RB 45018 12840 17 present present VB 45018 12840 18 the the DT 45018 12840 19 peculiar peculiar JJ 45018 12840 20 fenestrated fenestrate VBN 45018 12840 21 structure structure NN 45018 12840 22 of of IN 45018 12840 23 the the DT 45018 12840 24 primordial primordial JJ 45018 12840 25 valves valve NNS 45018 12840 26 of of IN 45018 12840 27 the the DT 45018 12840 28 Lepadidæ Lepadidæ NNP 45018 12840 29 . . . 45018 12841 1 In in IN 45018 12841 2 connection connection NN 45018 12841 3 with with IN 45018 12841 4 the the DT 45018 12841 5 moult moult NN 45018 12841 6 of of IN 45018 12841 7 the the DT 45018 12841 8 pupa pupa NNP 45018 12841 9 skin skin NN 45018 12841 10 , , , 45018 12841 11 and and CC 45018 12841 12 the the DT 45018 12841 13 conversion conversion NN 45018 12841 14 of of IN 45018 12841 15 the the DT 45018 12841 16 pupa pupa NN 45018 12841 17 into into IN 45018 12841 18 the the DT 45018 12841 19 adult adult NN 45018 12841 20 form form NN 45018 12841 21 , , , 45018 12841 22 a a DT 45018 12841 23 remarkable remarkable JJ 45018 12841 24 change change NN 45018 12841 25 in in IN 45018 12841 26 the the DT 45018 12841 27 position position NN 45018 12841 28 takes take VBZ 45018 12841 29 place place NN 45018 12841 30 . . . 45018 12842 1 The the DT 45018 12842 2 pupa pupa NN 45018 12842 3 lies lie VBZ 45018 12842 4 with with IN 45018 12842 5 the the DT 45018 12842 6 ventral ventral JJ 45018 12842 7 side side NN 45018 12842 8 parallel parallel NN 45018 12842 9 to to IN 45018 12842 10 and and CC 45018 12842 11 adjoining adjoin VBG 45018 12842 12 the the DT 45018 12842 13 surface surface NN 45018 12842 14 of of IN 45018 12842 15 attachment attachment NN 45018 12842 16 , , , 45018 12842 17 while while IN 45018 12842 18 the the DT 45018 12842 19 long long JJ 45018 12842 20 axis axis NN 45018 12842 21 of of IN 45018 12842 22 the the DT 45018 12842 23 body body NN 45018 12842 24 of of IN 45018 12842 25 the the DT 45018 12842 26 young young JJ 45018 12842 27 Cirriped Cirriped NNP 45018 12842 28 is be VBZ 45018 12842 29 placed place VBN 45018 12842 30 nearly nearly RB 45018 12842 31 at at IN 45018 12842 32 right right JJ 45018 12842 33 angles angle NNS 45018 12842 34 to to IN 45018 12842 35 the the DT 45018 12842 36 surface surface NN 45018 12842 37 of of IN 45018 12842 38 attachment attachment NN 45018 12842 39 . . . 45018 12843 1 This this DT 45018 12843 2 change change NN 45018 12843 3 is be VBZ 45018 12843 4 connected connect VBN 45018 12843 5 with with IN 45018 12843 6 the the DT 45018 12843 7 ecdyses ecdysis NNS 45018 12843 8 of of IN 45018 12843 9 the the DT 45018 12843 10 antennary antennary JJ 45018 12843 11 apodemes apodeme NNS 45018 12843 12 ( ( -LRB- 45018 12843 13 _ _ NNP 45018 12843 14 n n CC 45018 12843 15 _ _ NNP 45018 12843 16 ) ) -RRB- 45018 12843 17 , , , 45018 12843 18 which which WDT 45018 12843 19 leave leave VBP 45018 12843 20 a a DT 45018 12843 21 deep deep JJ 45018 12843 22 bay bay NN 45018 12843 23 on on IN 45018 12843 24 the the DT 45018 12843 25 ventral ventral JJ 45018 12843 26 surface surface NN 45018 12843 27 behind behind IN 45018 12843 28 the the DT 45018 12843 29 peduncle peduncle NN 45018 12843 30 . . . 45018 12844 1 The the DT 45018 12844 2 chitinous chitinous JJ 45018 12844 3 skin skin NN 45018 12844 4 of of IN 45018 12844 5 the the DT 45018 12844 6 Cirriped Cirriped NNP 45018 12844 7 passes pass VBZ 45018 12844 8 round round IN 45018 12844 9 the the DT 45018 12844 10 head head NN 45018 12844 11 of of IN 45018 12844 12 this this DT 45018 12844 13 bay bay NN 45018 12844 14 , , , 45018 12844 15 but but CC 45018 12844 16 on on IN 45018 12844 17 the the DT 45018 12844 18 moult moult NN 45018 12844 19 of of IN 45018 12844 20 the the DT 45018 12844 21 pupa pupa NNP 45018 12844 22 skin skin NN 45018 12844 23 taking take VBG 45018 12844 24 place place NN 45018 12844 25 becomes become VBZ 45018 12844 26 stretched stretch VBN 45018 12844 27 out out RP 45018 12844 28 , , , 45018 12844 29 owing owe VBG 45018 12844 30 to to IN 45018 12844 31 the the DT 45018 12844 32 posterior posterior JJ 45018 12844 33 part part NN 45018 12844 34 of of IN 45018 12844 35 the the DT 45018 12844 36 larva larva NN 45018 12844 37 bending bend VBG 45018 12844 38 dorsalwards dorsalward NNS 45018 12844 39 . . . 45018 12845 1 It -PRON- PRP 45018 12845 2 is be VBZ 45018 12845 3 this this DT 45018 12845 4 flexure flexure NN 45018 12845 5 which which WDT 45018 12845 6 causes cause VBZ 45018 12845 7 the the DT 45018 12845 8 change change NN 45018 12845 9 in in IN 45018 12845 10 the the DT 45018 12845 11 position position NN 45018 12845 12 of of IN 45018 12845 13 the the DT 45018 12845 14 larva larva NN 45018 12845 15 . . . 45018 12846 1 In in IN 45018 12846 2 addition addition NN 45018 12846 3 to to IN 45018 12846 4 the the DT 45018 12846 5 remarkable remarkable JJ 45018 12846 6 external external JJ 45018 12846 7 metamorphosis metamorphosis NN 45018 12846 8 undergone undergo VBN 45018 12846 9 during during IN 45018 12846 10 the the DT 45018 12846 11 pupa pupa NNP 45018 12846 12 stage stage NN 45018 12846 13 , , , 45018 12846 14 a a DT 45018 12846 15 series series NN 45018 12846 16 of of IN 45018 12846 17 hardly hardly RB 45018 12846 18 less less RBR 45018 12846 19 considerable considerable JJ 45018 12846 20 internal internal JJ 45018 12846 21 changes change NNS 45018 12846 22 take take VB 45018 12846 23 place place NN 45018 12846 24 , , , 45018 12846 25 such such JJ 45018 12846 26 as as IN 45018 12846 27 the the DT 45018 12846 28 atrophy atrophy NN 45018 12846 29 of of IN 45018 12846 30 the the DT 45018 12846 31 muscles muscle NNS 45018 12846 32 of of IN 45018 12846 33 the the DT 45018 12846 34 antennæ antennæ NN 45018 12846 35 , , , 45018 12846 36 a a DT 45018 12846 37 change change NN 45018 12846 38 in in IN 45018 12846 39 the the DT 45018 12846 40 position position NN 45018 12846 41 of of IN 45018 12846 42 the the DT 45018 12846 43 stomach stomach NN 45018 12846 44 , , , 45018 12846 45 etc etc FW 45018 12846 46 . . . 45018 12847 1 Abdominalia Abdominalia NNP 45018 12847 2 . . . 45018 12848 1 In in IN 45018 12848 2 the the DT 45018 12848 3 Alcippidæ Alcippidæ NNP 45018 12848 4 the the DT 45018 12848 5 larva larva NN 45018 12848 6 leaves leave VBZ 45018 12848 7 the the DT 45018 12848 8 egg egg NN 45018 12848 9 as as IN 45018 12848 10 a a DT 45018 12848 11 Nauplius Nauplius NNP 45018 12848 12 , , , 45018 12848 13 and and CC 45018 12848 14 this this DT 45018 12848 15 stage stage NN 45018 12848 16 is be VBZ 45018 12848 17 eventually eventually RB 45018 12848 18 followed follow VBN 45018 12848 19 by by IN 45018 12848 20 a a DT 45018 12848 21 pupa pupa JJ 45018 12848 22 stage stage NN 45018 12848 23 closely closely RB 45018 12848 24 resembling resemble VBG 45018 12848 25 that that DT 45018 12848 26 of of IN 45018 12848 27 the the DT 45018 12848 28 Thoracica Thoracica NNP 45018 12848 29 . . . 45018 12849 1 There there EX 45018 12849 2 are be VBP 45018 12849 3 six six CD 45018 12849 4 pairs pair NNS 45018 12849 5 of of IN 45018 12849 6 thoracic thoracic NNP 45018 12849 7 natatory natatory NN 45018 12849 8 legs leg NNS 45018 12849 9 ( ( -LRB- 45018 12849 10 Darwin Darwin NNP 45018 12849 11 , , , 45018 12849 12 No no UH 45018 12849 13 . . . 45018 12850 1 519 519 LS 45018 12850 2 ) ) -RRB- 45018 12850 3 . . . 45018 12851 1 Of of IN 45018 12851 2 these these DT 45018 12851 3 only only RB 45018 12851 4 the the DT 45018 12851 5 first first JJ 45018 12851 6 and and CC 45018 12851 7 the the DT 45018 12851 8 last last JJ 45018 12851 9 three three CD 45018 12851 10 are be VBP 45018 12851 11 preserved preserve VBN 45018 12851 12 in in IN 45018 12851 13 the the DT 45018 12851 14 adult adult NN 45018 12851 15 , , , 45018 12851 16 the the DT 45018 12851 17 first first JJ 45018 12851 18 being be VBG 45018 12851 19 bent bent JJ 45018 12851 20 forward forward RB 45018 12851 21 in in IN 45018 12851 22 connection connection NN 45018 12851 23 with with IN 45018 12851 24 the the DT 45018 12851 25 mouth mouth NN 45018 12851 26 . . . 45018 12852 1 The the DT 45018 12852 2 body body NN 45018 12852 3 moreover moreover RB 45018 12852 4 partially partially RB 45018 12852 5 preserves preserve VBZ 45018 12852 6 its -PRON- PRP$ 45018 12852 7 segmentation segmentation NN 45018 12852 8 , , , 45018 12852 9 and and CC 45018 12852 10 the the DT 45018 12852 11 mantle mantle NN 45018 12852 12 does do VBZ 45018 12852 13 not not RB 45018 12852 14 secrete secrete VB 45018 12852 15 calcareous calcareous JJ 45018 12852 16 valves valve NNS 45018 12852 17 . . . 45018 12853 1 [ [ -LRB- 45018 12853 2 FIG FIG NNP 45018 12853 3 . . . 45018 12854 1 233 233 CD 45018 12854 2 . . . 45018 12855 1 STAGES stage VBN 45018 12855 2 IN in IN 45018 12855 3 THE the DT 45018 12855 4 DEVELOPMENT development NN 45018 12855 5 OF of IN 45018 12855 6 THE the DT 45018 12855 7 RHIZOCEPHALA RHIZOCEPHALA NNP 45018 12855 8 . . . 45018 12856 1 ( ( -LRB- 45018 12856 2 From from IN 45018 12856 3 Huxley Huxley NNP 45018 12856 4 , , , 45018 12856 5 after after IN 45018 12856 6 Fritz Fritz NNP 45018 12856 7 Müller Müller NNP 45018 12856 8 . . . 45018 12856 9 ) ) -RRB- 45018 12857 1 A. A. NNP 45018 12857 2 Nauplius Nauplius NNP 45018 12857 3 of of IN 45018 12857 4 Sacculina Sacculina NNP 45018 12857 5 purpurea purpurea NN 45018 12857 6 . . . 45018 12858 1 B. B. NNP 45018 12858 2 Cypris Cypris NNP 45018 12858 3 stage stage NN 45018 12858 4 of of IN 45018 12858 5 Lernæodiscus Lernæodiscus NNP 45018 12858 6 porcellanæ porcellanæ NN 45018 12858 7 . . . 45018 12859 1 C. C. NNP 45018 12859 2 Adult Adult NNP 45018 12859 3 of of IN 45018 12859 4 Peltogaster Peltogaster NNP 45018 12859 5 paguri paguri NN 45018 12859 6 . . . 45018 12860 1 _ _ NNP 45018 12860 2 II II NNP 45018 12860 3 . . . 45018 12860 4 _ _ NNP 45018 12860 5 _ _ NNP 45018 12860 6 III III NNP 45018 12860 7 . . . 45018 12860 8 _ _ NNP 45018 12860 9 _ _ NNP 45018 12860 10 IV IV NNP 45018 12860 11 . . . 45018 12860 12 _ _ NNP 45018 12860 13 Two two CD 45018 12860 14 pairs pair NNS 45018 12860 15 of of IN 45018 12860 16 antennæ antennæ NN 45018 12860 17 and and CC 45018 12860 18 mandibles mandible NNS 45018 12860 19 ; ; : 45018 12860 20 _ _ NNP 45018 12860 21 cp cp NNP 45018 12860 22 . . . 45018 12860 23 _ _ NNP 45018 12860 24 carapace carapace NN 45018 12860 25 ; ; : 45018 12860 26 _ _ NNP 45018 12860 27 a. a. NN 45018 12860 28 _ _ NNP 45018 12860 29 anterior anterior JJ 45018 12860 30 end end NN 45018 12860 31 of of IN 45018 12860 32 body body NN 45018 12860 33 ; ; : 45018 12860 34 _ _ NNP 45018 12860 35 b. b. NNP 45018 12860 36 _ _ NNP 45018 12860 37 generative generative JJ 45018 12860 38 aperture aperture NN 45018 12860 39 ; ; : 45018 12860 40 _ _ NNP 45018 12860 41 c. c. NNP 45018 12860 42 _ _ NNP 45018 12860 43 root root NN 45018 12860 44 - - HYPH 45018 12860 45 like like JJ 45018 12860 46 processes process NNS 45018 12860 47 . . . 45018 12860 48 ] ] -RRB- 45018 12861 1 The the DT 45018 12861 2 very very RB 45018 12861 3 remarkable remarkable JJ 45018 12861 4 genus genus JJ 45018 12861 5 Cryptophialus Cryptophialus NNP 45018 12861 6 , , , 45018 12861 7 the the DT 45018 12861 8 development development NN 45018 12861 9 of of IN 45018 12861 10 which which WDT 45018 12861 11 is be VBZ 45018 12861 12 described describe VBN 45018 12861 13 by by IN 45018 12861 14 Darwin Darwin NNP 45018 12861 15 ( ( -LRB- 45018 12861 16 No no UH 45018 12861 17 . . . 45018 12862 1 519 519 LS 45018 12862 2 ) ) -RRB- 45018 12862 3 in in IN 45018 12862 4 his -PRON- PRP$ 45018 12862 5 classical classical JJ 45018 12862 6 memoir memoir NN 45018 12862 7 , , , 45018 12862 8 is be VBZ 45018 12862 9 without without IN 45018 12862 10 a a DT 45018 12862 11 free free JJ 45018 12862 12 Nauplius Nauplius NNP 45018 12862 13 stage stage NN 45018 12862 14 . . . 45018 12863 1 The the DT 45018 12863 2 embryo embryo NN 45018 12863 3 is be VBZ 45018 12863 4 at at IN 45018 12863 5 first first JJ 45018 12863 6 oval oval NN 45018 12863 7 but but CC 45018 12863 8 soon soon RB 45018 12863 9 acquires acquire VBZ 45018 12863 10 two two CD 45018 12863 11 anterior anterior JJ 45018 12863 12 processes process NNS 45018 12863 13 , , , 45018 12863 14 apparently apparently RB 45018 12863 15 the the DT 45018 12863 16 first first JJ 45018 12863 17 pair pair NN 45018 12863 18 of of IN 45018 12863 19 antennæ antennæ NN 45018 12863 20 , , , 45018 12863 21 and and CC 45018 12863 22 a a DT 45018 12863 23 posterior posterior NN 45018 12863 24 prominence prominence NN 45018 12863 25 , , , 45018 12863 26 the the DT 45018 12863 27 abdomen abdomen NNP 45018 12863 28 . . . 45018 12864 1 In in IN 45018 12864 2 a a DT 45018 12864 3 later later JJ 45018 12864 4 stage stage NN 45018 12864 5 the the DT 45018 12864 6 abdominal abdominal JJ 45018 12864 7 prominence prominence NN 45018 12864 8 disappears disappear VBZ 45018 12864 9 , , , 45018 12864 10 and and CC 45018 12864 11 the the DT 45018 12864 12 antennary antennary JJ 45018 12864 13 processes process NNS 45018 12864 14 , , , 45018 12864 15 within within IN 45018 12864 16 which which WDT 45018 12864 17 the the DT 45018 12864 18 true true JJ 45018 12864 19 antennæ antennæ NNS 45018 12864 20 are be VBP 45018 12864 21 now now RB 45018 12864 22 visible visible JJ 45018 12864 23 , , , 45018 12864 24 are be VBP 45018 12864 25 carried carry VBN 45018 12864 26 more more RBR 45018 12864 27 towards towards IN 45018 12864 28 the the DT 45018 12864 29 ventral ventral JJ 45018 12864 30 surface surface NN 45018 12864 31 . . . 45018 12865 1 The the DT 45018 12865 2 larva larva NN 45018 12865 3 next next JJ 45018 12865 4 passes pass NNS 45018 12865 5 into into IN 45018 12865 6 the the DT 45018 12865 7 free free JJ 45018 12865 8 Cypris Cypris NNP 45018 12865 9 stage stage NN 45018 12865 10 , , , 45018 12865 11 during during IN 45018 12865 12 which which WDT 45018 12865 13 it -PRON- PRP 45018 12865 14 creeps creep VBZ 45018 12865 15 about about IN 45018 12865 16 the the DT 45018 12865 17 mantle mantle NN 45018 12865 18 cavity cavity NN 45018 12865 19 of of IN 45018 12865 20 its -PRON- PRP$ 45018 12865 21 parent parent NN 45018 12865 22 . . . 45018 12866 1 It -PRON- PRP 45018 12866 2 is be VBZ 45018 12866 3 enveloped envelop VBN 45018 12866 4 in in IN 45018 12866 5 a a DT 45018 12866 6 bivalve bivalve NN 45018 12866 7 shell shell NN 45018 12866 8 , , , 45018 12866 9 and and CC 45018 12866 10 the the DT 45018 12866 11 antennæ antennæ NNS 45018 12866 12 have have VBP 45018 12866 13 the the DT 45018 12866 14 normal normal JJ 45018 12866 15 cirriped cirriped JJ 45018 12866 16 structure structure NN 45018 12866 17 . . . 45018 12867 1 There there EX 45018 12867 2 are be VBP 45018 12867 3 no no DT 45018 12867 4 other other JJ 45018 12867 5 true true JJ 45018 12867 6 appendages appendage NNS 45018 12867 7 , , , 45018 12867 8 but but CC 45018 12867 9 posteriorly posteriorly RB 45018 12867 10 three three CD 45018 12867 11 pairs pair NNS 45018 12867 12 of of IN 45018 12867 13 bristles bristle NNS 45018 12867 14 are be VBP 45018 12867 15 attached attach VBN 45018 12867 16 to to IN 45018 12867 17 a a DT 45018 12867 18 rudimentary rudimentary JJ 45018 12867 19 abdomen abdoman NNS 45018 12867 20 . . . 45018 12868 1 Paired pair VBN 45018 12868 2 compound compound NN 45018 12868 3 eyes eye NNS 45018 12868 4 are be VBP 45018 12868 5 present present JJ 45018 12868 6 . . . 45018 12869 1 During during IN 45018 12869 2 the the DT 45018 12869 3 succeeding succeed VBG 45018 12869 4 pupa pupa NN 45018 12869 5 stage stage VB 45018 12869 6 the the DT 45018 12869 7 metamorphosis metamorphosis NN 45018 12869 8 into into IN 45018 12869 9 the the DT 45018 12869 10 adult adult NN 45018 12869 11 form form NN 45018 12869 12 takes take VBZ 45018 12869 13 place place NN 45018 12869 14 , , , 45018 12869 15 but but CC 45018 12869 16 this this DT 45018 12869 17 has have VBZ 45018 12869 18 not not RB 45018 12869 19 been be VBN 45018 12869 20 followed follow VBN 45018 12869 21 out out RP 45018 12869 22 in in IN 45018 12869 23 detail detail NN 45018 12869 24 . . . 45018 12870 1 In in IN 45018 12870 2 Kochlorine Kochlorine NNP 45018 12870 3 , , , 45018 12870 4 a a DT 45018 12870 5 form form NN 45018 12870 6 discovered discover VBN 45018 12870 7 by by IN 45018 12870 8 Noll Noll NNP 45018 12870 9 ( ( -LRB- 45018 12870 10 No no UH 45018 12870 11 . . . 45018 12871 1 526 526 CD 45018 12871 2 ) ) -RRB- 45018 12871 3 and and CC 45018 12871 4 closely closely RB 45018 12871 5 related related JJ 45018 12871 6 to to IN 45018 12871 7 Cryptophialus Cryptophialus NNP 45018 12871 8 , , , 45018 12871 9 the the DT 45018 12871 10 larvæ larvæ NNS 45018 12871 11 found find VBD 45018 12871 12 within within IN 45018 12871 13 the the DT 45018 12871 14 mantle mantle NN 45018 12871 15 represent represent VBP 45018 12871 16 apparently apparently RB 45018 12871 17 two two CD 45018 12871 18 larval larval JJ 45018 12871 19 stages stage NNS 45018 12871 20 , , , 45018 12871 21 similar similar JJ 45018 12871 22 to to IN 45018 12871 23 two two CD 45018 12871 24 of of IN 45018 12871 25 the the DT 45018 12871 26 larval larval NN 45018 12871 27 stages stage NNS 45018 12871 28 described describe VBN 45018 12871 29 by by IN 45018 12871 30 Darwin Darwin NNP 45018 12871 31 . . . 45018 12872 1 Rhizocephala Rhizocephala NNP 45018 12872 2 . . . 45018 12873 1 The the DT 45018 12873 2 Rhizocephala Rhizocephala NNP 45018 12873 3 , , , 45018 12873 4 as as IN 45018 12873 5 might may MD 45018 12873 6 have have VB 45018 12873 7 been be VBN 45018 12873 8 anticipated anticipate VBN 45018 12873 9 from from IN 45018 12873 10 their -PRON- PRP$ 45018 12873 11 close close JJ 45018 12873 12 relationship relationship NN 45018 12873 13 to to IN 45018 12873 14 Anelasma Anelasma NNP 45018 12873 15 squalicola squalicola NN 45018 12873 16 amongst amongst IN 45018 12873 17 the the DT 45018 12873 18 Thoracica Thoracica NNP 45018 12873 19 , , , 45018 12873 20 undergo undergo VBP 45018 12873 21 a a DT 45018 12873 22 development development NN 45018 12873 23 differing differ VBG 45018 12873 24 much much RB 45018 12873 25 less less JJR 45018 12873 26 from from IN 45018 12873 27 the the DT 45018 12873 28 type type NN 45018 12873 29 of of IN 45018 12873 30 the the DT 45018 12873 31 Thoracica Thoracica NNP 45018 12873 32 than than IN 45018 12873 33 that that DT 45018 12873 34 of of IN 45018 12873 35 Cryptophialus Cryptophialus NNP 45018 12873 36 and and CC 45018 12873 37 Kochlorine Kochlorine NNP 45018 12873 38 . . . 45018 12874 1 Sacculina Sacculina NNP 45018 12874 2 leaves leave VBZ 45018 12874 3 the the DT 45018 12874 4 egg egg NN 45018 12874 5 as as IN 45018 12874 6 a a DT 45018 12874 7 Nauplius Nauplius NNP 45018 12874 8 ( ( -LRB- 45018 12874 9 fig fig NN 45018 12874 10 . . . 45018 12875 1 233 233 CD 45018 12875 2 A a DT 45018 12875 3 ) ) -RRB- 45018 12875 4 , , , 45018 12875 5 which which WDT 45018 12875 6 differs differ VBZ 45018 12875 7 from from IN 45018 12875 8 the the DT 45018 12875 9 ordinary ordinary JJ 45018 12875 10 type type NN 45018 12875 11 mainly mainly RB 45018 12875 12 ( ( -LRB- 45018 12875 13 1 1 CD 45018 12875 14 ) ) -RRB- 45018 12875 15 in in IN 45018 12875 16 the the DT 45018 12875 17 large large JJ 45018 12875 18 development development NN 45018 12875 19 of of IN 45018 12875 20 an an DT 45018 12875 21 oval oval JJ 45018 12875 22 dorsal dorsal NN 45018 12875 23 shield shield NN 45018 12875 24 ( ( -LRB- 45018 12875 25 _ _ NNP 45018 12875 26 cp cp NNP 45018 12875 27 _ _ NNP 45018 12875 28 ) ) -RRB- 45018 12875 29 which which WDT 45018 12875 30 projects project VBZ 45018 12875 31 far far RB 45018 12875 32 beyond beyond IN 45018 12875 33 the the DT 45018 12875 34 edge edge NN 45018 12875 35 of of IN 45018 12875 36 the the DT 45018 12875 37 body body NN 45018 12875 38 , , , 45018 12875 39 but but CC 45018 12875 40 is be VBZ 45018 12875 41 provided provide VBN 45018 12875 42 with with IN 45018 12875 43 the the DT 45018 12875 44 typical typical JJ 45018 12875 45 sternal sternal JJ 45018 12875 46 horns horn NNS 45018 12875 47 , , , 45018 12875 48 etc etc FW 45018 12875 49 . . . 45018 12876 1 ; ; : 45018 12876 2 and and CC 45018 12876 3 ( ( -LRB- 45018 12876 4 2 2 LS 45018 12876 5 ) ) -RRB- 45018 12876 6 in in IN 45018 12876 7 the the DT 45018 12876 8 absence absence NN 45018 12876 9 of of IN 45018 12876 10 a a DT 45018 12876 11 mouth mouth NN 45018 12876 12 . . . 45018 12877 1 The the DT 45018 12877 2 Cypris Cypris NNP 45018 12877 3 and and CC 45018 12877 4 pupa pupa NN 45018 12877 5 stages stage NNS 45018 12877 6 of of IN 45018 12877 7 Sacculina Sacculina NNP 45018 12877 8 and and CC 45018 12877 9 other other JJ 45018 12877 10 Rhizocephala Rhizocephala NNP 45018 12877 11 ( ( -LRB- 45018 12877 12 fig fig NN 45018 12877 13 . . . 45018 12878 1 233 233 CD 45018 12878 2 B B NNP 45018 12878 3 ) ) -RRB- 45018 12878 4 are be VBP 45018 12878 5 closely closely RB 45018 12878 6 similar similar JJ 45018 12878 7 to to IN 45018 12878 8 those those DT 45018 12878 9 of of IN 45018 12878 10 the the DT 45018 12878 11 Thoracica Thoracica NNP 45018 12878 12 , , , 45018 12878 13 but but CC 45018 12878 14 the the DT 45018 12878 15 paired pair VBN 45018 12878 16 eye eye NN 45018 12878 17 is be VBZ 45018 12878 18 absent absent JJ 45018 12878 19 . . . 45018 12879 1 The the DT 45018 12879 2 attachment attachment NN 45018 12879 3 takes take VBZ 45018 12879 4 place place NN 45018 12879 5 in in IN 45018 12879 6 the the DT 45018 12879 7 usual usual JJ 45018 12879 8 way way NN 45018 12879 9 , , , 45018 12879 10 but but CC 45018 12879 11 the the DT 45018 12879 12 subsequent subsequent JJ 45018 12879 13 metamorphosis metamorphosis NN 45018 12879 14 leads lead VBZ 45018 12879 15 to to IN 45018 12879 16 the the DT 45018 12879 17 loss loss NN 45018 12879 18 of of IN 45018 12879 19 the the DT 45018 12879 20 thoracic thoracic NNP 45018 12879 21 feet foot NNS 45018 12879 22 and and CC 45018 12879 23 generally generally RB 45018 12879 24 to to IN 45018 12879 25 retrogressive retrogressive JJ 45018 12879 26 changes change NNS 45018 12879 27 . . . 45018 12880 1 OSTRACODA OSTRACODA NNP 45018 12880 2 . . . 45018 12881 1 Our -PRON- PRP$ 45018 12881 2 knowledge knowledge NN 45018 12881 3 of of IN 45018 12881 4 the the DT 45018 12881 5 development development NN 45018 12881 6 of of IN 45018 12881 7 this this DT 45018 12881 8 remarkable remarkable JJ 45018 12881 9 group group NN 45018 12881 10 is be VBZ 45018 12881 11 entirely entirely RB 45018 12881 12 due due IN 45018 12881 13 to to IN 45018 12881 14 the the DT 45018 12881 15 investigations investigation NNS 45018 12881 16 of of IN 45018 12881 17 Claus Claus NNP 45018 12881 18 . . . 45018 12882 1 Some some DT 45018 12882 2 forms form NNS 45018 12882 3 of of IN 45018 12882 4 Cythere Cythere NNP 45018 12882 5 are be VBP 45018 12882 6 viviparous viviparous JJ 45018 12882 7 , , , 45018 12882 8 and and CC 45018 12882 9 in in IN 45018 12882 10 the the DT 45018 12882 11 marine marine JJ 45018 12882 12 form form NN 45018 12882 13 Cypridina Cypridina NNP 45018 12882 14 the the DT 45018 12882 15 embryo embryo NN 45018 12882 16 develops develop VBZ 45018 12882 17 within within IN 45018 12882 18 the the DT 45018 12882 19 valves valve NNS 45018 12882 20 of of IN 45018 12882 21 the the DT 45018 12882 22 shell shell NN 45018 12882 23 . . . 45018 12883 1 Cypris Cypris NNP 45018 12883 2 attaches attach VBZ 45018 12883 3 its -PRON- PRP$ 45018 12883 4 eggs egg NNS 45018 12883 5 to to IN 45018 12883 6 water water NN 45018 12883 7 plants plant NNS 45018 12883 8 . . . 45018 12884 1 The the DT 45018 12884 2 larvæ larvæ NNS 45018 12884 3 of of IN 45018 12884 4 Cypris Cypris NNP 45018 12884 5 are be VBP 45018 12884 6 free free JJ 45018 12884 7 , , , 45018 12884 8 and and CC 45018 12884 9 their -PRON- PRP$ 45018 12884 10 development development NN 45018 12884 11 is be VBZ 45018 12884 12 somewhat somewhat RB 45018 12884 13 complicated complicated JJ 45018 12884 14 . . . 45018 12885 1 The the DT 45018 12885 2 whole whole JJ 45018 12885 3 development development NN 45018 12885 4 is be VBZ 45018 12885 5 completed complete VBN 45018 12885 6 in in IN 45018 12885 7 nine nine CD 45018 12885 8 ecdyses ecdysis NNS 45018 12885 9 , , , 45018 12885 10 each each DT 45018 12885 11 of of IN 45018 12885 12 them -PRON- PRP 45018 12885 13 accompanied accompany VBN 45018 12885 14 by by IN 45018 12885 15 more more JJR 45018 12885 16 or or CC 45018 12885 17 less less RBR 45018 12885 18 important important JJ 45018 12885 19 changes change NNS 45018 12885 20 in in IN 45018 12885 21 the the DT 45018 12885 22 constitution constitution NN 45018 12885 23 of of IN 45018 12885 24 the the DT 45018 12885 25 larva larva NN 45018 12885 26 . . . 45018 12886 1 [ [ -LRB- 45018 12886 2 FIG FIG NNP 45018 12886 3 . . . 45018 12887 1 234 234 CD 45018 12887 2 . . . 45018 12888 1 TWO two CD 45018 12888 2 STAGES stage VBD 45018 12888 3 IN in IN 45018 12888 4 THE the DT 45018 12888 5 DEVELOPMENT DEVELOPMENT NNP 45018 12888 6 OF of IN 45018 12888 7 CYPRIS CYPRIS NNP 45018 12888 8 . . . 45018 12889 1 ( ( -LRB- 45018 12889 2 From from IN 45018 12889 3 Claus Claus NNP 45018 12889 4 . . . 45018 12889 5 ) ) -RRB- 45018 12890 1 A. A. NNP 45018 12891 1 Earliest Earliest NNP 45018 12891 2 ( ( -LRB- 45018 12891 3 Nauplius nauplius NN 45018 12891 4 ) ) -RRB- 45018 12891 5 stage stage NN 45018 12891 6 . . . 45018 12892 1 B. B. NNP 45018 12893 1 Second second JJ 45018 12893 2 stage stage NN 45018 12893 3 . . . 45018 12894 1 _ _ NNP 45018 12894 2 A a DT 45018 12894 3 ´ ´ CD 45018 12894 4 . . . 45018 12894 5 _ _ NNP 45018 12894 6 _ _ NNP 45018 12894 7 A a DT 45018 12894 8 ´ ´ NNP 45018 12894 9 ´ ´ CD 45018 12894 10 . . . 45018 12894 11 _ _ NNP 45018 12894 12 First first JJ 45018 12894 13 and and CC 45018 12894 14 second second JJ 45018 12894 15 pairs pair NNS 45018 12894 16 of of IN 45018 12894 17 antennæ antennæ NNP 45018 12894 18 ; ; : 45018 12894 19 _ _ NNP 45018 12894 20 Md. Md. NNP 45018 12894 21 _ _ NNP 45018 12894 22 mandibles mandible NNS 45018 12894 23 ; ; : 45018 12894 24 _ _ NNP 45018 12894 25 OL OL NNP 45018 12894 26 . . . 45018 12894 27 _ _ NNP 45018 12894 28 labrum labrum NN 45018 12894 29 ; ; : 45018 12894 30 _ _ NNP 45018 12894 31 Mx Mx NNP 45018 12894 32 ´ ´ CD 45018 12894 33 . . . 45018 12894 34 _ _ NNP 45018 12894 35 first first JJ 45018 12894 36 pair pair NN 45018 12894 37 of of IN 45018 12894 38 maxillæ maxillæ NN 45018 12894 39 ; ; : 45018 12894 40 _ _ NNP 45018 12894 41 f f NNP 45018 12894 42 ´ ´ CD 45018 12894 43 ´ ´ CD 45018 12894 44 _ _ NNP 45018 12894 45 . . . 45018 12895 1 first first JJ 45018 12895 2 pair pair NN 45018 12895 3 of of IN 45018 12895 4 feet foot NNS 45018 12895 5 . . . 45018 12895 6 ] ] -RRB- 45018 12896 1 In in IN 45018 12896 2 the the DT 45018 12896 3 earliest early JJS 45018 12896 4 free free JJ 45018 12896 5 stage stage NN 45018 12896 6 the the DT 45018 12896 7 larva larva NN 45018 12896 8 has have VBZ 45018 12896 9 the the DT 45018 12896 10 characters character NNS 45018 12896 11 of of IN 45018 12896 12 a a DT 45018 12896 13 true true JJ 45018 12896 14 Nauplius Nauplius NNP 45018 12896 15 with with IN 45018 12896 16 three three CD 45018 12896 17 pairs pair NNS 45018 12896 18 of of IN 45018 12896 19 appendages appendage NNS 45018 12896 20 ( ( -LRB- 45018 12896 21 fig fig NN 45018 12896 22 . . . 45018 12897 1 234 234 CD 45018 12897 2 A a NN 45018 12897 3 ) ) -RRB- 45018 12897 4 . . . 45018 12898 1 The the DT 45018 12898 2 Nauplius Nauplius NNP 45018 12898 3 presents present VBZ 45018 12898 4 however however RB 45018 12898 5 one one CD 45018 12898 6 or or CC 45018 12898 7 two two CD 45018 12898 8 very very RB 45018 12898 9 marked marked JJ 45018 12898 10 secondary secondary JJ 45018 12898 11 characters character NNS 45018 12898 12 . . . 45018 12899 1 In in IN 45018 12899 2 the the DT 45018 12899 3 first first JJ 45018 12899 4 place place NN 45018 12899 5 it -PRON- PRP 45018 12899 6 is be VBZ 45018 12899 7 completely completely RB 45018 12899 8 enveloped envelop VBN 45018 12899 9 in in IN 45018 12899 10 a a DT 45018 12899 11 fully fully RB 45018 12899 12 formed form VBN 45018 12899 13 bivalve bivalve NN 45018 12899 14 shell shell JJ 45018 12899 15 , , , 45018 12899 16 differing differ VBG 45018 12899 17 in in IN 45018 12899 18 unessential unessential JJ 45018 12899 19 points point NNS 45018 12899 20 from from IN 45018 12899 21 the the DT 45018 12899 22 shell shell NN 45018 12899 23 of of IN 45018 12899 24 the the DT 45018 12899 25 adult adult NN 45018 12899 26 . . . 45018 12900 1 An an DT 45018 12900 2 adductor adductor NN 45018 12900 3 muscle muscle NN 45018 12900 4 ( ( -LRB- 45018 12900 5 SM SM NNP 45018 12900 6 ) ) -RRB- 45018 12900 7 for for IN 45018 12900 8 the the DT 45018 12900 9 shell shell NN 45018 12900 10 is be VBZ 45018 12900 11 present present JJ 45018 12900 12 . . . 45018 12901 1 Again again RB 45018 12901 2 the the DT 45018 12901 3 second second JJ 45018 12901 4 and and CC 45018 12901 5 third third JJ 45018 12901 6 appendages appendage NNS 45018 12901 7 , , , 45018 12901 8 though though IN 45018 12901 9 locomotive locomotive JJ 45018 12901 10 in in IN 45018 12901 11 function function NN 45018 12901 12 are be VBP 45018 12901 13 neither neither DT 45018 12901 14 of of IN 45018 12901 15 them -PRON- PRP 45018 12901 16 biramous biramous JJ 45018 12901 17 , , , 45018 12901 18 and and CC 45018 12901 19 the the DT 45018 12901 20 third third JJ 45018 12901 21 one one NN 45018 12901 22 already already RB 45018 12901 23 contains contain VBZ 45018 12901 24 a a DT 45018 12901 25 rudiment rudiment NN 45018 12901 26 of of IN 45018 12901 27 the the DT 45018 12901 28 future future JJ 45018 12901 29 mandibular mandibular JJ 45018 12901 30 blade blade NN 45018 12901 31 , , , 45018 12901 32 and and CC 45018 12901 33 terminates terminate NNS 45018 12901 34 in in IN 45018 12901 35 an an DT 45018 12901 36 anteriorly anteriorly RB 45018 12901 37 directed direct VBN 45018 12901 38 hook hook NN 45018 12901 39 - - HYPH 45018 12901 40 like like JJ 45018 12901 41 bristle bristle NN 45018 12901 42 . . . 45018 12902 1 The the DT 45018 12902 2 first first JJ 45018 12902 3 pair pair NN 45018 12902 4 of of IN 45018 12902 5 antennæ antennæ NN 45018 12902 6 is be VBZ 45018 12902 7 moreover moreover RB 45018 12902 8 very very RB 45018 12902 9 similar similar JJ 45018 12902 10 to to IN 45018 12902 11 the the DT 45018 12902 12 second second JJ 45018 12902 13 and and CC 45018 12902 14 is be VBZ 45018 12902 15 used use VBN 45018 12902 16 in in IN 45018 12902 17 progression progression NN 45018 12902 18 . . . 45018 12903 1 Neither neither DT 45018 12903 2 of of IN 45018 12903 3 the the DT 45018 12903 4 pairs pair NNS 45018 12903 5 of of IN 45018 12903 6 antennæ antennæ NNS 45018 12903 7 become become VBP 45018 12903 8 much much RB 45018 12903 9 modified modify VBN 45018 12903 10 in in IN 45018 12903 11 the the DT 45018 12903 12 subsequent subsequent JJ 45018 12903 13 metamorphosis metamorphosis NN 45018 12903 14 . . . 45018 12904 1 The the DT 45018 12904 2 Nauplius Nauplius NNP 45018 12904 3 has have VBZ 45018 12904 4 a a DT 45018 12904 5 single single JJ 45018 12904 6 median median JJ 45018 12904 7 eye eye NN 45018 12904 8 , , , 45018 12904 9 as as IN 45018 12904 10 in in IN 45018 12904 11 the the DT 45018 12904 12 adult adult NN 45018 12904 13 Cypris Cypris NNP 45018 12904 14 , , , 45018 12904 15 and and CC 45018 12904 16 a a DT 45018 12904 17 fully fully RB 45018 12904 18 developed develop VBN 45018 12904 19 alimentary alimentary JJ 45018 12904 20 tract tract NN 45018 12904 21 . . . 45018 12905 1 [ [ -LRB- 45018 12905 2 FIG FIG NNP 45018 12905 3 . . . 45018 12906 1 235 235 CD 45018 12906 2 . . . 45018 12907 1 STAGES stage VBN 45018 12907 2 IN in IN 45018 12907 3 THE the DT 45018 12907 4 DEVELOPMENT DEVELOPMENT NNP 45018 12907 5 OF of IN 45018 12907 6 CYPRIS CYPRIS NNP 45018 12907 7 . . . 45018 12908 1 ( ( -LRB- 45018 12908 2 From from IN 45018 12908 3 Claus Claus NNP 45018 12908 4 . . . 45018 12908 5 ) ) -RRB- 45018 12909 1 A. A. NNP 45018 12910 1 Fourth fourth JJ 45018 12910 2 stage stage NN 45018 12910 3 . . . 45018 12911 1 B. B. NNP 45018 12912 1 Fifth fifth JJ 45018 12912 2 stage stage NN 45018 12912 3 . . . 45018 12913 1 _ _ NNP 45018 12913 2 Mx Mx NNP 45018 12913 3 ´ ´ CD 45018 12913 4 . . . 45018 12913 5 _ _ NNP 45018 12913 6 first first JJ 45018 12913 7 maxilla maxilla NN 45018 12913 8 ; ; : 45018 12913 9 _ _ NNP 45018 12913 10 Mx Mx NNP 45018 12913 11 ´ ´ NNP 45018 12913 12 ´ ´ CD 45018 12913 13 . . . 45018 12913 14 _ _ NNP 45018 12913 15 and and CC 45018 12913 16 _ _ NNP 45018 12913 17 f f NNP 45018 12913 18 ´ ´ CD 45018 12913 19 . . . 45018 12913 20 _ _ NNP 45018 12913 21 second second JJ 45018 12913 22 maxilla maxilla NN 45018 12913 23 ; ; : 45018 12913 24 _ _ NNP 45018 12913 25 f f NNP 45018 12913 26 ´ ´ CD 45018 12913 27 ´ ´ CD 45018 12913 28 . . . 45018 12913 29 _ _ NNP 45018 12913 30 first first JJ 45018 12913 31 pair pair NN 45018 12913 32 of of IN 45018 12913 33 feet foot NNS 45018 12913 34 ; ; : 45018 12913 35 _ _ NNP 45018 12913 36 L. L. NNP 45018 12913 37 _ _ NNP 45018 12913 38 liver liver NN 45018 12913 39 . . . 45018 12913 40 ] ] -RRB- 45018 12914 1 The the DT 45018 12914 2 second second JJ 45018 12914 3 stage stage NN 45018 12914 4 ( ( -LRB- 45018 12914 5 fig fig NN 45018 12914 6 . . . 45018 12915 1 234 234 CD 45018 12915 2 B B NNP 45018 12915 3 ) ) -RRB- 45018 12915 4 , , , 45018 12915 5 inaugurated inaugurate VBN 45018 12915 6 by by IN 45018 12915 7 the the DT 45018 12915 8 first first JJ 45018 12915 9 moult moult NN 45018 12915 10 , , , 45018 12915 11 is be VBZ 45018 12915 12 mainly mainly RB 45018 12915 13 characterized characterize VBN 45018 12915 14 by by IN 45018 12915 15 the the DT 45018 12915 16 appearance appearance NN 45018 12915 17 of of IN 45018 12915 18 two two CD 45018 12915 19 fresh fresh JJ 45018 12915 20 pairs pair NNS 45018 12915 21 of of IN 45018 12915 22 appendages appendage NNS 45018 12915 23 , , , 45018 12915 24 viz viz NNP 45018 12915 25 . . . 45018 12916 1 the the DT 45018 12916 2 first first JJ 45018 12916 3 pair pair NN 45018 12916 4 of of IN 45018 12916 5 maxillæ maxillæ NN 45018 12916 6 and and CC 45018 12916 7 the the DT 45018 12916 8 first first JJ 45018 12916 9 pair pair NN 45018 12916 10 of of IN 45018 12916 11 feet foot NNS 45018 12916 12 ; ; , 45018 12916 13 the the DT 45018 12916 14 second second JJ 45018 12916 15 pair pair NN 45018 12916 16 of of IN 45018 12916 17 maxillæ maxillæ NN 45018 12916 18 not not RB 45018 12916 19 being be VBG 45018 12916 20 developed develop VBN 45018 12916 21 till till IN 45018 12916 22 later later RB 45018 12916 23 . . . 45018 12917 1 The the DT 45018 12917 2 first first JJ 45018 12917 3 pair pair NN 45018 12917 4 appear appear VBP 45018 12917 5 as as IN 45018 12917 6 leaf leaf NN 45018 12917 7 - - HYPH 45018 12917 8 like like JJ 45018 12917 9 curved curved JJ 45018 12917 10 plates plate NNS 45018 12917 11 ( ( -LRB- 45018 12917 12 _ _ NNP 45018 12917 13 Mx Mx NNP 45018 12917 14 ´ ´ NNP 45018 12917 15 _ _ NNP 45018 12917 16 ) ) -RRB- 45018 12917 17 more more RBR 45018 12917 18 or or CC 45018 12917 19 less less RBR 45018 12917 20 like like IN 45018 12917 21 Phyllopod Phyllopod NNP 45018 12917 22 appendages appendage NNS 45018 12917 23 ( ( -LRB- 45018 12917 24 Claus Claus NNP 45018 12917 25 ) ) -RRB- 45018 12917 26 though though IN 45018 12917 27 at at IN 45018 12917 28 this this DT 45018 12917 29 stage stage NN 45018 12917 30 without without IN 45018 12917 31 an an DT 45018 12917 32 exopodite exopodite NN 45018 12917 33 . . . 45018 12918 1 The the DT 45018 12918 2 first first JJ 45018 12918 3 pair pair NN 45018 12918 4 of of IN 45018 12918 5 feet foot NNS 45018 12918 6 ( ( -LRB- 45018 12918 7 _ _ NNP 45018 12918 8 f f NNP 45018 12918 9 ´ ´ CD 45018 12918 10 ´ ´ CD 45018 12918 11 _ _ NNP 45018 12918 12 ) ) -RRB- 45018 12918 13 terminates terminate NNS 45018 12918 14 in in IN 45018 12918 15 a a DT 45018 12918 16 curved curved JJ 45018 12918 17 claw claw NN 45018 12918 18 and and CC 45018 12918 19 is be VBZ 45018 12918 20 used use VBN 45018 12918 21 for for IN 45018 12918 22 adhering adhere VBG 45018 12918 23 . . . 45018 12919 1 The the DT 45018 12919 2 mandibles mandible NNS 45018 12919 3 have have VBP 45018 12919 4 by by IN 45018 12919 5 this this DT 45018 12919 6 stage stage NN 45018 12919 7 fully fully RB 45018 12919 8 developed develop VBN 45018 12919 9 blades blade NNS 45018 12919 10 , , , 45018 12919 11 and and CC 45018 12919 12 have have VBP 45018 12919 13 practically practically RB 45018 12919 14 attained attain VBN 45018 12919 15 their -PRON- PRP$ 45018 12919 16 adult adult NN 45018 12919 17 form form NN 45018 12919 18 , , , 45018 12919 19 consisting consist VBG 45018 12919 20 of of IN 45018 12919 21 a a DT 45018 12919 22 powerful powerful JJ 45018 12919 23 toothed toothed JJ 45018 12919 24 blade blade NN 45018 12919 25 and and CC 45018 12919 26 a a DT 45018 12919 27 four four CD 45018 12919 28 - - HYPH 45018 12919 29 jointed jointed JJ 45018 12919 30 palp palp NN 45018 12919 31 . . . 45018 12920 1 During during IN 45018 12920 2 the the DT 45018 12920 3 third third JJ 45018 12920 4 and and CC 45018 12920 5 fourth fourth JJ 45018 12920 6 stages stage NNS 45018 12920 7 the the DT 45018 12920 8 first first JJ 45018 12920 9 pair pair NN 45018 12920 10 of of IN 45018 12920 11 maxillæ maxillæ NNS 45018 12920 12 acquire acquire VBP 45018 12920 13 their -PRON- PRP$ 45018 12920 14 pectinated pectinate VBN 45018 12920 15 gill gill NN 45018 12920 16 plate plate NN 45018 12920 17 ( ( -LRB- 45018 12920 18 epipodite epipodite NN 45018 12920 19 ) ) -RRB- 45018 12920 20 and and CC 45018 12920 21 four four CD 45018 12920 22 blades blade NNS 45018 12920 23 ; ; : 45018 12920 24 and and CC 45018 12920 25 in in IN 45018 12920 26 the the DT 45018 12920 27 fourth fourth JJ 45018 12920 28 stage stage NN 45018 12920 29 ( ( -LRB- 45018 12920 30 fig fig NN 45018 12920 31 . . . 45018 12921 1 235 235 CD 45018 12921 2 A a DT 45018 12921 3 ) ) -RRB- 45018 12921 4 the the DT 45018 12921 5 second second JJ 45018 12921 6 pair pair NN 45018 12921 7 of of IN 45018 12921 8 maxillæ maxillæ NN 45018 12921 9 ( ( -LRB- 45018 12921 10 _ _ NNP 45018 12921 11 Mx Mx NNP 45018 12921 12 ´ ´ NNP 45018 12921 13 ´ ´ CD 45018 12921 14 _ _ NNP 45018 12921 15 ) ) -RRB- 45018 12921 16 arises arise VBZ 45018 12921 17 , , , 45018 12921 18 as as IN 45018 12921 19 a a DT 45018 12921 20 pair pair NN 45018 12921 21 of of IN 45018 12921 22 curved curved JJ 45018 12921 23 plates plate NNS 45018 12921 24 , , , 45018 12921 25 similar similar JJ 45018 12921 26 to to IN 45018 12921 27 the the DT 45018 12921 28 first first JJ 45018 12921 29 pair pair NN 45018 12921 30 of of IN 45018 12921 31 maxillæ maxillæ NN 45018 12921 32 at at IN 45018 12921 33 their -PRON- PRP$ 45018 12921 34 first first JJ 45018 12921 35 appearance appearance NN 45018 12921 36 . . . 45018 12922 1 The the DT 45018 12922 2 forked forked JJ 45018 12922 3 tail tail NN 45018 12922 4 is be VBZ 45018 12922 5 indicated indicate VBN 45018 12922 6 during during IN 45018 12922 7 the the DT 45018 12922 8 fourth fourth JJ 45018 12922 9 stage stage NN 45018 12922 10 by by IN 45018 12922 11 two two CD 45018 12922 12 bristles bristle NNS 45018 12922 13 . . . 45018 12923 1 During during IN 45018 12923 2 the the DT 45018 12923 3 fifth fifth JJ 45018 12923 4 stage stage NN 45018 12923 5 ( ( -LRB- 45018 12923 6 fig fig NN 45018 12923 7 . . . 45018 12924 1 235 235 CD 45018 12924 2 B b NN 45018 12924 3 ) ) -RRB- 45018 12924 4 the the DT 45018 12924 5 number number NN 45018 12924 6 of of IN 45018 12924 7 joints joint NNS 45018 12924 8 of of IN 45018 12924 9 the the DT 45018 12924 10 first first JJ 45018 12924 11 pair pair NN 45018 12924 12 of of IN 45018 12924 13 antennæ antennæ NNS 45018 12924 14 becomes become VBZ 45018 12924 15 increased increase VBN 45018 12924 16 , , , 45018 12924 17 and and CC 45018 12924 18 the the DT 45018 12924 19 posterior posterior NN 45018 12924 20 maxillæ maxillæ NNS 45018 12924 21 develop develop VBP 45018 12924 22 a a DT 45018 12924 23 blade blade NN 45018 12924 24 and and CC 45018 12924 25 become become VBP 45018 12924 26 four four CD 45018 12924 27 - - HYPH 45018 12924 28 jointed jointed JJ 45018 12924 29 ambulatory ambulatory JJ 45018 12924 30 appendages appendage NNS 45018 12924 31 terminating terminate VBG 45018 12924 32 in in IN 45018 12924 33 a a DT 45018 12924 34 hook hook NN 45018 12924 35 . . . 45018 12925 1 The the DT 45018 12925 2 caudal caudal JJ 45018 12925 3 fork fork NN 45018 12925 4 becomes become VBZ 45018 12925 5 more more RBR 45018 12925 6 distinct distinct JJ 45018 12925 7 . . . 45018 12926 1 In in IN 45018 12926 2 the the DT 45018 12926 3 sixth sixth JJ 45018 12926 4 stage stage NN 45018 12926 5 ( ( -LRB- 45018 12926 6 fig fig NN 45018 12926 7 . . . 45018 12927 1 236 236 CD 45018 12927 2 ) ) -RRB- 45018 12927 3 the the DT 45018 12927 4 second second JJ 45018 12927 5 and and CC 45018 12927 6 hindermost hindermost JJ 45018 12927 7 pair pair NN 45018 12927 8 of of IN 45018 12927 9 feet foot NNS 45018 12927 10 becomes become VBZ 45018 12927 11 formed form VBN 45018 12927 12 ( ( -LRB- 45018 12927 13 _ _ NNP 45018 12927 14 f f NNP 45018 12927 15 ´ ´ CD 45018 12927 16 ´ ´ CD 45018 12927 17 ´ ´ CD 45018 12927 18 _ _ NNP 45018 12927 19 ) ) -RRB- 45018 12927 20 and and CC 45018 12927 21 the the DT 45018 12927 22 maxillæ maxillæ NN 45018 12927 23 of of IN 45018 12927 24 the the DT 45018 12927 25 second second JJ 45018 12927 26 pair pair NN 45018 12927 27 lose lose VBP 45018 12927 28 their -PRON- PRP$ 45018 12927 29 ambulatory ambulatory JJ 45018 12927 30 function function NN 45018 12927 31 , , , 45018 12927 32 and and CC 45018 12927 33 begin begin VB 45018 12927 34 to to TO 45018 12927 35 be be VB 45018 12927 36 converted convert VBN 45018 12927 37 into into IN 45018 12927 38 definite definite JJ 45018 12927 39 masticatory masticatory JJ 45018 12927 40 appendages appendage NNS 45018 12927 41 by by IN 45018 12927 42 the the DT 45018 12927 43 reduced reduce VBN 45018 12927 44 jointing jointing NN 45018 12927 45 of of IN 45018 12927 46 their -PRON- PRP$ 45018 12927 47 palp palp NN 45018 12927 48 , , , 45018 12927 49 and and CC 45018 12927 50 the the DT 45018 12927 51 increase increase NN 45018 12927 52 of of IN 45018 12927 53 their -PRON- PRP$ 45018 12927 54 cutting cutting NN 45018 12927 55 blades blade NNS 45018 12927 56 . . . 45018 12928 1 By by IN 45018 12928 2 the the DT 45018 12928 3 seventh seventh JJ 45018 12928 4 stage stage NN 45018 12928 5 all all PDT 45018 12928 6 the the DT 45018 12928 7 appendages appendage NNS 45018 12928 8 have have VBP 45018 12928 9 practically practically RB 45018 12928 10 attained attain VBN 45018 12928 11 their -PRON- PRP$ 45018 12928 12 permanent permanent JJ 45018 12928 13 form form NN 45018 12928 14 ; ; : 45018 12928 15 the the DT 45018 12928 16 second second JJ 45018 12928 17 pair pair NN 45018 12928 18 of of IN 45018 12928 19 maxillæ maxillæ NN 45018 12928 20 has have VBZ 45018 12928 21 acquired acquire VBN 45018 12928 22 small small JJ 45018 12928 23 branchial branchial JJ 45018 12928 24 plates plate NNS 45018 12928 25 , , , 45018 12928 26 and and CC 45018 12928 27 the the DT 45018 12928 28 two two CD 45018 12928 29 following follow VBG 45018 12928 30 feet foot NNS 45018 12928 31 have have VBP 45018 12928 32 become become VBN 45018 12928 33 jointed jointed JJ 45018 12928 34 . . . 45018 12929 1 In in IN 45018 12929 2 the the DT 45018 12929 3 eighth eighth JJ 45018 12929 4 and and CC 45018 12929 5 ninth ninth JJ 45018 12929 6 stages stage NNS 45018 12929 7 the the DT 45018 12929 8 generative generative JJ 45018 12929 9 organs organ NNS 45018 12929 10 attain attain VBP 45018 12929 11 their -PRON- PRP$ 45018 12929 12 mature mature JJ 45018 12929 13 form form NN 45018 12929 14 . . . 45018 12930 1 [ [ -LRB- 45018 12930 2 FIG FIG NNP 45018 12930 3 . . . 45018 12931 1 236 236 CD 45018 12931 2 . . . 45018 12932 1 SIXTH SIXTH NNP 45018 12932 2 STAGE STAGE NNP 45018 12932 3 IN in IN 45018 12932 4 THE the DT 45018 12932 5 DEVELOPMENT DEVELOPMENT NNP 45018 12932 6 OF of IN 45018 12932 7 CYPRIS CYPRIS NNP 45018 12932 8 . . . 45018 12933 1 ( ( -LRB- 45018 12933 2 From from IN 45018 12933 3 Claus Claus NNP 45018 12933 4 . . . 45018 12933 5 ) ) -RRB- 45018 12934 1 _ _ NNP 45018 12934 2 Mx Mx NNP 45018 12934 3 ´ ´ CD 45018 12934 4 . . . 45018 12934 5 _ _ NNP 45018 12934 6 first first JJ 45018 12934 7 maxilla maxilla NN 45018 12934 8 ; ; : 45018 12934 9 _ _ NNP 45018 12934 10 Mx Mx NNP 45018 12934 11 ´ ´ NNP 45018 12934 12 ´ ´ CD 45018 12934 13 . . . 45018 12934 14 _ _ NNP 45018 12934 15 _ _ NNP 45018 12934 16 f f NNP 45018 12934 17 ´ ´ CD 45018 12934 18 . . . 45018 12934 19 _ _ NNP 45018 12934 20 second second JJ 45018 12934 21 maxilla maxilla NN 45018 12934 22 ; ; : 45018 12934 23 _ _ NNP 45018 12934 24 f f NNP 45018 12934 25 ´ ´ CD 45018 12934 26 ´ ´ CD 45018 12934 27 . . . 45018 12934 28 _ _ NNP 45018 12934 29 and and CC 45018 12934 30 _ _ NNP 45018 12934 31 f f NNP 45018 12934 32 ´ ´ CD 45018 12934 33 ´ ´ CD 45018 12934 34 ´ ´ CD 45018 12934 35 . . . 45018 12934 36 _ _ NNP 45018 12934 37 first first JJ 45018 12934 38 and and CC 45018 12934 39 second second JJ 45018 12934 40 pair pair NN 45018 12934 41 of of IN 45018 12934 42 feet foot NNS 45018 12934 43 ; ; : 45018 12934 44 _ _ NNP 45018 12934 45 Fu Fu NNP 45018 12934 46 . . . 45018 12934 47 _ _ NNP 45018 12934 48 caudal caudal NN 45018 12934 49 fork fork NN 45018 12934 50 ; ; : 45018 12934 51 _ _ NNP 45018 12934 52 L. L. NNP 45018 12934 53 _ _ NNP 45018 12934 54 liver liver NN 45018 12934 55 ; ; : 45018 12934 56 _ _ NNP 45018 12934 57 S.D. S.D. NNP 45018 12934 58 _ _ NNP 45018 12934 59 shell shell NNP 45018 12934 60 - - HYPH 45018 12934 61 gland gland NNP 45018 12934 62 . . . 45018 12934 63 ] ] -RRB- 45018 12935 1 The the DT 45018 12935 2 larva larva NN 45018 12935 3 of of IN 45018 12935 4 Cythere Cythere NNP 45018 12935 5 at at IN 45018 12935 6 the the DT 45018 12935 7 time time NN 45018 12935 8 of of IN 45018 12935 9 birth birth NN 45018 12935 10 has have VBZ 45018 12935 11 rudiments rudiment NNS 45018 12935 12 of of IN 45018 12935 13 all all PDT 45018 12935 14 the the DT 45018 12935 15 limbs limb NNS 45018 12935 16 , , , 45018 12935 17 but but CC 45018 12935 18 the the DT 45018 12935 19 mandibular mandibular JJ 45018 12935 20 palp palp NN 45018 12935 21 still still RB 45018 12935 22 functions function VBZ 45018 12935 23 as as IN 45018 12935 24 a a DT 45018 12935 25 limb limb NN 45018 12935 26 , , , 45018 12935 27 and and CC 45018 12935 28 the the DT 45018 12935 29 three three CD 45018 12935 30 feet foot NNS 45018 12935 31 ( ( -LRB- 45018 12935 32 2nd 2nd JJ 45018 12935 33 pair pair NN 45018 12935 34 of of IN 45018 12935 35 maxillæ maxillæ NN 45018 12935 36 and and CC 45018 12935 37 two two CD 45018 12935 38 following follow VBG 45018 12935 39 appendages appendage NNS 45018 12935 40 ) ) -RRB- 45018 12935 41 are be VBP 45018 12935 42 very very RB 45018 12935 43 rudimentary rudimentary JJ 45018 12935 44 . . . 45018 12936 1 The the DT 45018 12936 2 larvæ larvæ NNS 45018 12936 3 of of IN 45018 12936 4 Cypridina Cypridina NNP 45018 12936 5 are be VBP 45018 12936 6 hatched hatch VBN 45018 12936 7 in in IN 45018 12936 8 a a DT 45018 12936 9 condition condition NN 45018 12936 10 which which WDT 45018 12936 11 to to IN 45018 12936 12 all all DT 45018 12936 13 intents intent NNS 45018 12936 14 and and CC 45018 12936 15 purposes purpose NNS 45018 12936 16 resembles resemble VBZ 45018 12936 17 the the DT 45018 12936 18 adult adult NN 45018 12936 19 . . . 45018 12937 1 _ _ NNP 45018 12937 2 Phylogeny Phylogeny NNP 45018 12937 3 of of IN 45018 12937 4 the the DT 45018 12937 5 Crustacea Crustacea NNP 45018 12937 6 . . . 45018 12937 7 _ _ NNP 45018 12937 8 The the DT 45018 12937 9 classical classical JJ 45018 12937 10 work work NN 45018 12937 11 of of IN 45018 12937 12 Fritz Fritz NNP 45018 12937 13 Müller Müller NNP 45018 12937 14 ( ( -LRB- 45018 12937 15 No no UH 45018 12937 16 . . . 45018 12938 1 452 452 LS 45018 12938 2 ) ) -RRB- 45018 12938 3 on on IN 45018 12938 4 the the DT 45018 12938 5 phylogeny phylogeny NN 45018 12938 6 of of IN 45018 12938 7 the the DT 45018 12938 8 Crustacea Crustacea NNP 45018 12938 9 has have VBZ 45018 12938 10 given give VBN 45018 12938 11 a a DT 45018 12938 12 great great JJ 45018 12938 13 impetus impetus NN 45018 12938 14 to to IN 45018 12938 15 the the DT 45018 12938 16 study study NN 45018 12938 17 of of IN 45018 12938 18 their -PRON- PRP$ 45018 12938 19 larval larval JJ 45018 12938 20 forms form NNS 45018 12938 21 , , , 45018 12938 22 and and CC 45018 12938 23 the the DT 45018 12938 24 interpretations interpretation NNS 45018 12938 25 of of IN 45018 12938 26 these these DT 45018 12938 27 forms form NNS 45018 12938 28 which which WDT 45018 12938 29 he -PRON- PRP 45018 12938 30 has have VBZ 45018 12938 31 offered offer VBN 45018 12938 32 have have VBP 45018 12938 33 been be VBN 45018 12938 34 the the DT 45018 12938 35 subject subject NN 45018 12938 36 of of IN 45018 12938 37 a a DT 45018 12938 38 very very RB 45018 12938 39 large large JJ 45018 12938 40 amount amount NN 45018 12938 41 of of IN 45018 12938 42 criticism criticism NN 45018 12938 43 and and CC 45018 12938 44 discussion discussion NN 45018 12938 45 . . . 45018 12939 1 A a DT 45018 12939 2 great great JJ 45018 12939 3 step step NN 45018 12939 4 forward forward RB 45018 12939 5 in in IN 45018 12939 6 this this DT 45018 12939 7 discussion discussion NN 45018 12939 8 has have VBZ 45018 12939 9 been be VBN 45018 12939 10 recently recently RB 45018 12939 11 made make VBN 45018 12939 12 by by IN 45018 12939 13 Claus Claus NNP 45018 12939 14 in in IN 45018 12939 15 his -PRON- PRP$ 45018 12939 16 memoir memoir NN 45018 12939 17 ( ( -LRB- 45018 12939 18 No no UH 45018 12939 19 . . . 45018 12940 1 448 448 LS 45018 12940 2 ) ) -RRB- 45018 12940 3 . . . 45018 12941 1 The the DT 45018 12941 2 most most RBS 45018 12941 3 fundamental fundamental JJ 45018 12941 4 question question NN 45018 12941 5 concerns concern VBZ 45018 12941 6 the the DT 45018 12941 7 meaning meaning NN 45018 12941 8 of of IN 45018 12941 9 the the DT 45018 12941 10 Nauplius Nauplius NNP 45018 12941 11 . . . 45018 12942 1 Is be VBZ 45018 12942 2 the the DT 45018 12942 3 Nauplius Nauplius NNP 45018 12942 4 the the DT 45018 12942 5 ancestral ancestral JJ 45018 12942 6 form form NN 45018 12942 7 of of IN 45018 12942 8 the the DT 45018 12942 9 Crustacea Crustacea NNP 45018 12942 10 , , , 45018 12942 11 as as IN 45018 12942 12 is be VBZ 45018 12942 13 believed believe VBN 45018 12942 14 by by IN 45018 12942 15 Fritz Fritz NNP 45018 12942 16 Müller Müller NNP 45018 12942 17 and and CC 45018 12942 18 Claus Claus NNP 45018 12942 19 , , , 45018 12942 20 or or CC 45018 12942 21 are be VBP 45018 12942 22 its -PRON- PRP$ 45018 12942 23 peculiarities peculiarity NNS 45018 12942 24 and and CC 45018 12942 25 constant constant JJ 45018 12942 26 occurrence occurrence NN 45018 12942 27 due due JJ 45018 12942 28 to to IN 45018 12942 29 some some DT 45018 12942 30 other other JJ 45018 12942 31 cause cause NN 45018 12942 32 ? ? . 45018 12943 1 The the DT 45018 12943 2 most most RBS 45018 12943 3 plausible plausible JJ 45018 12943 4 explanation explanation NN 45018 12943 5 on on IN 45018 12943 6 the the DT 45018 12943 7 second second JJ 45018 12943 8 hypothesis hypothesis NN 45018 12943 9 would would MD 45018 12943 10 seem seem VB 45018 12943 11 to to TO 45018 12943 12 be be VB 45018 12943 13 the the DT 45018 12943 14 following follow VBG 45018 12943 15 . . . 45018 12944 1 The the DT 45018 12944 2 segments segment NNS 45018 12944 3 with with IN 45018 12944 4 their -PRON- PRP$ 45018 12944 5 appendages appendage NNS 45018 12944 6 of of IN 45018 12944 7 Arthropoda Arthropoda NNP 45018 12944 8 and and CC 45018 12944 9 Annelida Annelida NNP 45018 12944 10 are be VBP 45018 12944 11 normally normally RB 45018 12944 12 formed form VBN 45018 12944 13 from from IN 45018 12944 14 before before RB 45018 12944 15 backwards backwards RB 45018 12944 16 , , , 45018 12944 17 therefore therefore RB 45018 12944 18 every every DT 45018 12944 19 member member NN 45018 12944 20 of of IN 45018 12944 21 these these DT 45018 12944 22 two two CD 45018 12944 23 groups group NNS 45018 12944 24 with with IN 45018 12944 25 more more JJR 45018 12944 26 than than IN 45018 12944 27 three three CD 45018 12944 28 segments segment NNS 45018 12944 29 must must MD 45018 12944 30 necessarily necessarily RB 45018 12944 31 pass pass VB 45018 12944 32 through through RP 45018 12944 33 a a DT 45018 12944 34 stage stage NN 45018 12944 35 with with IN 45018 12944 36 _ _ NNP 45018 12944 37 only only RB 45018 12944 38 three three CD 45018 12944 39 segments segment NNS 45018 12944 40 _ _ NNP 45018 12944 41 , , , 45018 12944 42 and and CC 45018 12944 43 the the DT 45018 12944 44 fact fact NN 45018 12944 45 that that IN 45018 12944 46 in in IN 45018 12944 47 a a DT 45018 12944 48 particular particular JJ 45018 12944 49 group group NN 45018 12944 50 this this DT 45018 12944 51 stage stage NN 45018 12944 52 is be VBZ 45018 12944 53 often often RB 45018 12944 54 reached reach VBN 45018 12944 55 on on IN 45018 12944 56 the the DT 45018 12944 57 larva larva NN 45018 12944 58 being be VBG 45018 12944 59 hatched hatch VBN 45018 12944 60 is be VBZ 45018 12944 61 in in IN 45018 12944 62 itself -PRON- PRP 45018 12944 63 no no DT 45018 12944 64 proof proof NN 45018 12944 65 that that IN 45018 12944 66 the the DT 45018 12944 67 ancestor ancestor NN 45018 12944 68 of of IN 45018 12944 69 the the DT 45018 12944 70 group group NN 45018 12944 71 had have VBD 45018 12944 72 only only RB 45018 12944 73 three three CD 45018 12944 74 segments segment NNS 45018 12944 75 with with IN 45018 12944 76 their -PRON- PRP$ 45018 12944 77 appendages appendage NNS 45018 12944 78 . . . 45018 12945 1 This this DT 45018 12945 2 explanation explanation NN 45018 12945 3 appears appear VBZ 45018 12945 4 to to IN 45018 12945 5 me -PRON- PRP 45018 12945 6 , , , 45018 12945 7 so so RB 45018 12945 8 far far RB 45018 12945 9 as as IN 45018 12945 10 it -PRON- PRP 45018 12945 11 goes go VBZ 45018 12945 12 , , , 45018 12945 13 quite quite RB 45018 12945 14 valid valid JJ 45018 12945 15 ; ; : 45018 12945 16 but but CC 45018 12945 17 though though IN 45018 12945 18 it -PRON- PRP 45018 12945 19 relieves relieve VBZ 45018 12945 20 us -PRON- PRP 45018 12945 21 from from IN 45018 12945 22 the the DT 45018 12945 23 necessity necessity NN 45018 12945 24 of of IN 45018 12945 25 supposing suppose VBG 45018 12945 26 that that IN 45018 12945 27 the the DT 45018 12945 28 primitive primitive JJ 45018 12945 29 Crustacea Crustacea NNP 45018 12945 30 had have VBD 45018 12945 31 only only RB 45018 12945 32 three three CD 45018 12945 33 pairs pair NNS 45018 12945 34 of of IN 45018 12945 35 appendages appendage NNS 45018 12945 36 , , , 45018 12945 37 it -PRON- PRP 45018 12945 38 does do VBZ 45018 12945 39 not not RB 45018 12945 40 explain explain VB 45018 12945 41 several several JJ 45018 12945 42 other other JJ 45018 12945 43 peculiarities peculiarity NNS 45018 12945 44 of of IN 45018 12945 45 the the DT 45018 12945 46 Nauplius[203 Nauplius[203 NNP 45018 12945 47 ] ] -RRB- 45018 12945 48 . . . 45018 12946 1 The the DT 45018 12946 2 more more RBR 45018 12946 3 important important JJ 45018 12946 4 of of IN 45018 12946 5 these these DT 45018 12946 6 are be VBP 45018 12946 7 the the DT 45018 12946 8 following follow VBG 45018 12946 9 . . . 45018 12947 1 [ [ -LRB- 45018 12947 2 203 203 CD 45018 12947 3 ] ] -RRB- 45018 12947 4 For for IN 45018 12947 5 the the DT 45018 12947 6 characters character NNS 45018 12947 7 of of IN 45018 12947 8 Nauplius Nauplius NNP 45018 12947 9 _ _ NNP 45018 12947 10 vide vide NN 45018 12947 11 _ _ NNP 45018 12947 12 p. p. NN 45018 12947 13 460 460 CD 45018 12947 14 . . . 45018 12948 1 1 1 LS 45018 12948 2 . . . 45018 12949 1 That that IN 45018 12949 2 the the DT 45018 12949 3 mandibles mandible NNS 45018 12949 4 have have VBP 45018 12949 5 the the DT 45018 12949 6 form form NN 45018 12949 7 of of IN 45018 12949 8 biramous biramous JJ 45018 12949 9 swimming swimming NN 45018 12949 10 feet foot NNS 45018 12949 11 and and CC 45018 12949 12 are be VBP 45018 12949 13 not not RB 45018 12949 14 provided provide VBN 45018 12949 15 with with IN 45018 12949 16 a a DT 45018 12949 17 cutting cutting NN 45018 12949 18 blade blade NN 45018 12949 19 . . . 45018 12950 1 2 2 LS 45018 12950 2 . . . 45018 12951 1 That that IN 45018 12951 2 the the DT 45018 12951 3 second second JJ 45018 12951 4 pair pair NN 45018 12951 5 of of IN 45018 12951 6 antennæ antennæ NNS 45018 12951 7 are be VBP 45018 12951 8 biramous biramous JJ 45018 12951 9 swimming swimming NN 45018 12951 10 feet foot NNS 45018 12951 11 with with IN 45018 12951 12 a a DT 45018 12951 13 hook hook NN 45018 12951 14 used use VBN 45018 12951 15 in in IN 45018 12951 16 mastication mastication NN 45018 12951 17 , , , 45018 12951 18 and and CC 45018 12951 19 are be VBP 45018 12951 20 innervated innervate VBN 45018 12951 21 ( ( -LRB- 45018 12951 22 ? ? . 45018 12951 23 ) ) -RRB- 45018 12952 1 from from IN 45018 12952 2 the the DT 45018 12952 3 suboesophageal suboesophageal NNP 45018 12952 4 ganglion ganglion NN 45018 12952 5 . . . 45018 12953 1 3 3 LS 45018 12953 2 . . . 45018 12954 1 The the DT 45018 12954 2 absence absence NN 45018 12954 3 of of IN 45018 12954 4 segmentation segmentation NN 45018 12954 5 in in IN 45018 12954 6 the the DT 45018 12954 7 Nauplius Nauplius NNP 45018 12954 8 body body NN 45018 12954 9 . . . 45018 12955 1 An an DT 45018 12955 2 absence absence NN 45018 12955 3 which which WDT 45018 12955 4 is be VBZ 45018 12955 5 the the DT 45018 12955 6 more more RBR 45018 12955 7 striking striking JJ 45018 12955 8 in in IN 45018 12955 9 that that DT 45018 12955 10 before before IN 45018 12955 11 the the DT 45018 12955 12 Nauplius Nauplius NNP 45018 12955 13 stage stage NN 45018 12955 14 is be VBZ 45018 12955 15 fully fully RB 45018 12955 16 reached reach VBN 45018 12955 17 the the DT 45018 12955 18 body body NN 45018 12955 19 of of IN 45018 12955 20 the the DT 45018 12955 21 embryo embryo NN 45018 12955 22 is be VBZ 45018 12955 23 frequently frequently RB 45018 12955 24 divided divide VBN 45018 12955 25 into into IN 45018 12955 26 three three CD 45018 12955 27 segments segment NNS 45018 12955 28 , , , 45018 12955 29 _ _ NNP 45018 12955 30 e.g. e.g. RB 45018 12955 31 _ _ NNP 45018 12955 32 Copepoda Copepoda NNP 45018 12955 33 and and CC 45018 12955 34 Cirripedia Cirripedia NNP 45018 12955 35 . . . 45018 12956 1 4 4 LS 45018 12956 2 . . . 45018 12957 1 The the DT 45018 12957 2 absence absence NN 45018 12957 3 of of IN 45018 12957 4 a a DT 45018 12957 5 heart heart NN 45018 12957 6 . . . 45018 12958 1 5 5 CD 45018 12958 2 . . . 45018 12959 1 The the DT 45018 12959 2 presence presence NN 45018 12959 3 of of IN 45018 12959 4 a a DT 45018 12959 5 median median JJ 45018 12959 6 single single JJ 45018 12959 7 eye eye NN 45018 12959 8 as as IN 45018 12959 9 the the DT 45018 12959 10 sole sole JJ 45018 12959 11 organ organ NN 45018 12959 12 of of IN 45018 12959 13 vision vision NN 45018 12959 14 . . . 45018 12960 1 Of of IN 45018 12960 2 these these DT 45018 12960 3 points point NNS 45018 12960 4 the the DT 45018 12960 5 first first JJ 45018 12960 6 , , , 45018 12960 7 second second JJ 45018 12960 8 , , , 45018 12960 9 and and CC 45018 12960 10 fifth fifth JJ 45018 12960 11 appear appear VBP 45018 12960 12 only only RB 45018 12960 13 to to TO 45018 12960 14 be be VB 45018 12960 15 capable capable JJ 45018 12960 16 of of IN 45018 12960 17 being be VBG 45018 12960 18 explained explain VBN 45018 12960 19 phylogenetically phylogenetically RB 45018 12960 20 , , , 45018 12960 21 while while IN 45018 12960 22 with with IN 45018 12960 23 reference reference NN 45018 12960 24 to to IN 45018 12960 25 the the DT 45018 12960 26 absence absence NN 45018 12960 27 of of IN 45018 12960 28 a a DT 45018 12960 29 heart heart NN 45018 12960 30 it -PRON- PRP 45018 12960 31 appears appear VBZ 45018 12960 32 very very RB 45018 12960 33 improbable improbable JJ 45018 12960 34 that that IN 45018 12960 35 the the DT 45018 12960 36 ancestral ancestral JJ 45018 12960 37 Crustacea Crustacea NNP 45018 12960 38 were be VBD 45018 12960 39 without without IN 45018 12960 40 a a DT 45018 12960 41 central central JJ 45018 12960 42 organ organ NN 45018 12960 43 of of IN 45018 12960 44 circulation circulation NN 45018 12960 45 . . . 45018 12961 1 If if IN 45018 12961 2 the the DT 45018 12961 3 above above JJ 45018 12961 4 positions position NNS 45018 12961 5 are be VBP 45018 12961 6 accepted accept VBN 45018 12961 7 the the DT 45018 12961 8 conclusion conclusion NN 45018 12961 9 would would MD 45018 12961 10 seem seem VB 45018 12961 11 to to TO 45018 12961 12 follow follow VB 45018 12961 13 that that IN 45018 12961 14 in in IN 45018 12961 15 a a DT 45018 12961 16 certain certain JJ 45018 12961 17 sense sense NN 45018 12961 18 the the DT 45018 12961 19 Nauplius Nauplius NNP 45018 12961 20 is be VBZ 45018 12961 21 an an DT 45018 12961 22 ancestral ancestral JJ 45018 12961 23 form form NN 45018 12961 24 -- -- : 45018 12961 25 but but CC 45018 12961 26 that that IN 45018 12961 27 , , , 45018 12961 28 while while IN 45018 12961 29 it -PRON- PRP 45018 12961 30 no no RB 45018 12961 31 doubt doubt RB 45018 12961 32 had have VBD 45018 12961 33 its -PRON- PRP$ 45018 12961 34 three three CD 45018 12961 35 anterior anterior JJ 45018 12961 36 pairs pair NNS 45018 12961 37 of of IN 45018 12961 38 appendages appendage NNS 45018 12961 39 similar similar JJ 45018 12961 40 to to IN 45018 12961 41 those those DT 45018 12961 42 of of IN 45018 12961 43 existing exist VBG 45018 12961 44 Nauplii Nauplii NNP 45018 12961 45 , , , 45018 12961 46 it -PRON- PRP 45018 12961 47 may may MD 45018 12961 48 perhaps perhaps RB 45018 12961 49 have have VB 45018 12961 50 been be VBN 45018 12961 51 provided provide VBN 45018 12961 52 with with IN 45018 12961 53 a a DT 45018 12961 54 segmented segmented JJ 45018 12961 55 body body NN 45018 12961 56 behind behind IN 45018 12961 57 provided provide VBN 45018 12961 58 with with IN 45018 12961 59 simple simple JJ 45018 12961 60 biramous biramous JJ 45018 12961 61 appendages appendage NNS 45018 12961 62 . . . 45018 12962 1 A a DT 45018 12962 2 heart heart NN 45018 12962 3 and and CC 45018 12962 4 cephalo cephalo NNP 45018 12962 5 - - HYPH 45018 12962 6 thoracic thoracic NNP 45018 12962 7 shield shield NNP 45018 12962 8 may may MD 45018 12962 9 also also RB 45018 12962 10 have have VB 45018 12962 11 been be VBN 45018 12962 12 present present JJ 45018 12962 13 , , , 45018 12962 14 though though IN 45018 12962 15 the the DT 45018 12962 16 existence existence NN 45018 12962 17 of of IN 45018 12962 18 the the DT 45018 12962 19 latter latter JJ 45018 12962 20 is be VBZ 45018 12962 21 perhaps perhaps RB 45018 12962 22 doubtful doubtful JJ 45018 12962 23 . . . 45018 12963 1 There there EX 45018 12963 2 was be VBD 45018 12963 3 no no RB 45018 12963 4 doubt doubt RB 45018 12963 5 a a DT 45018 12963 6 median median JJ 45018 12963 7 single single JJ 45018 12963 8 eye eye NN 45018 12963 9 , , , 45018 12963 10 but but CC 45018 12963 11 it -PRON- PRP 45018 12963 12 is be VBZ 45018 12963 13 difficult difficult JJ 45018 12963 14 to to TO 45018 12963 15 decide decide VB 45018 12963 16 whether whether IN 45018 12963 17 or or CC 45018 12963 18 no no DT 45018 12963 19 paired pair VBN 45018 12963 20 compound compound NN 45018 12963 21 eyes eye NNS 45018 12963 22 were be VBD 45018 12963 23 also also RB 45018 12963 24 present present JJ 45018 12963 25 . . . 45018 12964 1 The the DT 45018 12964 2 tail tail NN 45018 12964 3 ended end VBD 45018 12964 4 in in IN 45018 12964 5 a a DT 45018 12964 6 fork fork NN 45018 12964 7 between between IN 45018 12964 8 the the DT 45018 12964 9 prongs prong NNS 45018 12964 10 of of IN 45018 12964 11 which which WDT 45018 12964 12 the the DT 45018 12964 13 anus anus NN 45018 12964 14 opened open VBD 45018 12964 15 ; ; : 45018 12964 16 and and CC 45018 12964 17 the the DT 45018 12964 18 mouth mouth NN 45018 12964 19 was be VBD 45018 12964 20 protected protect VBN 45018 12964 21 by by IN 45018 12964 22 a a DT 45018 12964 23 large large JJ 45018 12964 24 upper upper JJ 45018 12964 25 lip lip NN 45018 12964 26 . . . 45018 12965 1 In in IN 45018 12965 2 fact fact NN 45018 12965 3 , , , 45018 12965 4 it -PRON- PRP 45018 12965 5 may may MD 45018 12965 6 very very RB 45018 12965 7 probably probably RB 45018 12965 8 turn turn VB 45018 12965 9 out out RP 45018 12965 10 that that IN 45018 12965 11 the the DT 45018 12965 12 most most RBS 45018 12965 13 primitive primitive JJ 45018 12965 14 Crustacea Crustacea NNP 45018 12965 15 more more RBR 45018 12965 16 resembled resemble VBD 45018 12965 17 an an DT 45018 12965 18 Apus Apus NNP 45018 12965 19 larva larva NN 45018 12965 20 at at IN 45018 12965 21 the the DT 45018 12965 22 moult moult NN 45018 12965 23 immediately immediately RB 45018 12965 24 before before IN 45018 12965 25 the the DT 45018 12965 26 appendages appendage NNS 45018 12965 27 lose lose VBP 45018 12965 28 their -PRON- PRP$ 45018 12965 29 Nauplius Nauplius NNP 45018 12965 30 characters character NNS 45018 12965 31 ( ( -LRB- 45018 12965 32 fig fig NN 45018 12965 33 . . . 45018 12966 1 208 208 CD 45018 12966 2 B B NNP 45018 12966 3 ) ) -RRB- 45018 12966 4 , , , 45018 12966 5 or or CC 45018 12966 6 a a DT 45018 12966 7 Cyclops cyclop NNS 45018 12966 8 larva larva VBP 45018 12966 9 just just RB 45018 12966 10 before before IN 45018 12966 11 the the DT 45018 12966 12 Cyclops cyclop NNS 45018 12966 13 stage stage NN 45018 12966 14 ( ( -LRB- 45018 12966 15 fig fig NN 45018 12966 16 . . . 45018 12967 1 229 229 CD 45018 12967 2 ) ) -RRB- 45018 12967 3 , , , 45018 12967 4 than than IN 45018 12967 5 the the DT 45018 12967 6 earliest early JJS 45018 12967 7 Nauplius Nauplius NNP 45018 12967 8 of of IN 45018 12967 9 either either DT 45018 12967 10 of of IN 45018 12967 11 these these DT 45018 12967 12 forms form NNS 45018 12967 13 . . . 45018 12968 1 If if IN 45018 12968 2 the the DT 45018 12968 3 Nauplius Nauplius NNP 45018 12968 4 ancestor ancestor NN 45018 12968 5 thus thus RB 45018 12968 6 reconstructed reconstruct VBN 45018 12968 7 is be VBZ 45018 12968 8 admitted admit VBN 45018 12968 9 to to TO 45018 12968 10 have have VB 45018 12968 11 existed exist VBN 45018 12968 12 , , , 45018 12968 13 the the DT 45018 12968 14 next next JJ 45018 12968 15 question question NN 45018 12968 16 in in IN 45018 12968 17 the the DT 45018 12968 18 phylogeny phylogeny NN 45018 12968 19 of of IN 45018 12968 20 the the DT 45018 12968 21 Crustacea Crustacea NNP 45018 12968 22 concerns concern VBZ 45018 12968 23 the the DT 45018 12968 24 relations relation NNS 45018 12968 25 of of IN 45018 12968 26 the the DT 45018 12968 27 various various JJ 45018 12968 28 phyla phyla NN 45018 12968 29 to to IN 45018 12968 30 the the DT 45018 12968 31 Nauplius Nauplius NNP 45018 12968 32 . . . 45018 12969 1 Are be VBP 45018 12969 2 the the DT 45018 12969 3 different different JJ 45018 12969 4 phyla phyla NN 45018 12969 5 descended descend VBD 45018 12969 6 from from IN 45018 12969 7 the the DT 45018 12969 8 Nauplius Nauplius NNP 45018 12969 9 direct direct NN 45018 12969 10 , , , 45018 12969 11 or or CC 45018 12969 12 have have VBP 45018 12969 13 they -PRON- PRP 45018 12969 14 branched branch VBN 45018 12969 15 at at IN 45018 12969 16 a a DT 45018 12969 17 later later JJ 45018 12969 18 period period NN 45018 12969 19 from from IN 45018 12969 20 some some DT 45018 12969 21 central central JJ 45018 12969 22 stem stem NN 45018 12969 23 ? ? . 45018 12970 1 It -PRON- PRP 45018 12970 2 is be VBZ 45018 12970 3 perhaps perhaps RB 45018 12970 4 hardly hardly RB 45018 12970 5 possible possible JJ 45018 12970 6 as as IN 45018 12970 7 yet yet RB 45018 12970 8 to to TO 45018 12970 9 give give VB 45018 12970 10 a a DT 45018 12970 11 full full JJ 45018 12970 12 and and CC 45018 12970 13 satisfactory satisfactory JJ 45018 12970 14 answer answer NN 45018 12970 15 to to IN 45018 12970 16 this this DT 45018 12970 17 question question NN 45018 12970 18 , , , 45018 12970 19 which which WDT 45018 12970 20 requires require VBZ 45018 12970 21 to to TO 45018 12970 22 be be VB 45018 12970 23 dealt deal VBN 45018 12970 24 with with IN 45018 12970 25 for for IN 45018 12970 26 each each DT 45018 12970 27 separate separate JJ 45018 12970 28 phylum phylum NN 45018 12970 29 ; ; : 45018 12970 30 but but CC 45018 12970 31 it -PRON- PRP 45018 12970 32 may may MD 45018 12970 33 probably probably RB 45018 12970 34 be be VB 45018 12970 35 safely safely RB 45018 12970 36 maintained maintain VBN 45018 12970 37 that that IN 45018 12970 38 the the DT 45018 12970 39 existing exist VBG 45018 12970 40 Phyllopods Phyllopods NNPS 45018 12970 41 are be VBP 45018 12970 42 members member NNS 45018 12970 43 of of IN 45018 12970 44 a a DT 45018 12970 45 group group NN 45018 12970 46 which which WDT 45018 12970 47 was be VBD 45018 12970 48 previously previously RB 45018 12970 49 much much RB 45018 12970 50 larger large JJR 45018 12970 51 , , , 45018 12970 52 and and CC 45018 12970 53 the the DT 45018 12970 54 most most RBS 45018 12970 55 central central JJ 45018 12970 56 of of IN 45018 12970 57 all all PDT 45018 12970 58 the the DT 45018 12970 59 Crustacean crustacean JJ 45018 12970 60 groups group NNS 45018 12970 61 ; ; : 45018 12970 62 and and CC 45018 12970 63 which which WDT 45018 12970 64 more more RBR 45018 12970 65 nearly nearly RB 45018 12970 66 retains retain NNS 45018 12970 67 in in IN 45018 12970 68 the the DT 45018 12970 69 characters character NNS 45018 12970 70 of of IN 45018 12970 71 the the DT 45018 12970 72 second second JJ 45018 12970 73 pair pair NN 45018 12970 74 of of IN 45018 12970 75 antennæ antennæ NN 45018 12970 76 etc etc FW 45018 12970 77 . . . 45018 12971 1 the the DT 45018 12971 2 Nauplius Nauplius NNP 45018 12971 3 peculiarities peculiarity NNS 45018 12971 4 . . . 45018 12972 1 This this DT 45018 12972 2 view view NN 45018 12972 3 is be VBZ 45018 12972 4 shared share VBN 45018 12972 5 both both CC 45018 12972 6 by by IN 45018 12972 7 Claus Claus NNP 45018 12972 8 and and CC 45018 12972 9 Dohrn Dohrn NNP 45018 12972 10 , , , 45018 12972 11 and and CC 45018 12972 12 appears appear VBZ 45018 12972 13 to to TO 45018 12972 14 be be VB 45018 12972 15 in in IN 45018 12972 16 accordance accordance NN 45018 12972 17 with with IN 45018 12972 18 all all PDT 45018 12972 19 the the DT 45018 12972 20 evidence evidence NN 45018 12972 21 we -PRON- PRP 45018 12972 22 have have VBP 45018 12972 23 both both CC 45018 12972 24 palæontological palæontological JJ 45018 12972 25 and and CC 45018 12972 26 morphological morphological JJ 45018 12972 27 . . . 45018 12973 1 Claus Claus NNP 45018 12973 2 indeed indeed RB 45018 12973 3 carries carry VBZ 45018 12973 4 this this DT 45018 12973 5 view view NN 45018 12973 6 still still RB 45018 12973 7 further far RBR 45018 12973 8 , , , 45018 12973 9 and and CC 45018 12973 10 believes believe VBZ 45018 12973 11 that that IN 45018 12973 12 the the DT 45018 12973 13 later later JJ 45018 12973 14 Nauplius Nauplius NNP 45018 12973 15 stages stage NNS 45018 12973 16 of of IN 45018 12973 17 the the DT 45018 12973 18 different different JJ 45018 12973 19 Entomostracan entomostracan JJ 45018 12973 20 groups group NNS 45018 12973 21 and and CC 45018 12973 22 the the DT 45018 12973 23 Malacostraca Malacostraca NNP 45018 12973 24 ( ( -LRB- 45018 12973 25 Penæus Penæus NNP 45018 12973 26 larva larva VB 45018 12973 27 ) ) -RRB- 45018 12973 28 exhibit exhibit NN 45018 12973 29 undoubted undoubted JJ 45018 12973 30 Phyllopod Phyllopod NNP 45018 12973 31 affinities affinity NNS 45018 12973 32 . . . 45018 12974 1 He -PRON- PRP 45018 12974 2 therefore therefore RB 45018 12974 3 postulates postulate VBZ 45018 12974 4 the the DT 45018 12974 5 earlier early JJR 45018 12974 6 existence existence NN 45018 12974 7 of of IN 45018 12974 8 a a DT 45018 12974 9 Protophyllopod Protophyllopod NNP 45018 12974 10 form form NN 45018 12974 11 , , , 45018 12974 12 which which WDT 45018 12974 13 would would MD 45018 12974 14 correspond correspond VB 45018 12974 15 very very RB 45018 12974 16 closely closely RB 45018 12974 17 with with IN 45018 12974 18 the the DT 45018 12974 19 Nauplius Nauplius NNP 45018 12974 20 as as IN 45018 12974 21 reconstructed reconstruct VBN 45018 12974 22 above above RB 45018 12974 23 , , , 45018 12974 24 from from IN 45018 12974 25 which which WDT 45018 12974 26 he -PRON- PRP 45018 12974 27 believes believe VBZ 45018 12974 28 all all PDT 45018 12974 29 the the DT 45018 12974 30 Crustacean crustacean JJ 45018 12974 31 groups group NNS 45018 12974 32 to to TO 45018 12974 33 have have VB 45018 12974 34 diverged diverge VBN 45018 12974 35 . . . 45018 12975 1 It -PRON- PRP 45018 12975 2 is be VBZ 45018 12975 3 beyond beyond IN 45018 12975 4 the the DT 45018 12975 5 scope scope NN 45018 12975 6 of of IN 45018 12975 7 this this DT 45018 12975 8 work work NN 45018 12975 9 to to TO 45018 12975 10 attempt attempt VB 45018 12975 11 to to TO 45018 12975 12 grapple grapple VB 45018 12975 13 with with IN 45018 12975 14 all all PDT 45018 12975 15 the the DT 45018 12975 16 difficulties difficulty NNS 45018 12975 17 which which WDT 45018 12975 18 arise arise VBP 45018 12975 19 in in IN 45018 12975 20 connection connection NN 45018 12975 21 with with IN 45018 12975 22 the the DT 45018 12975 23 origin origin NN 45018 12975 24 and and CC 45018 12975 25 relationships relationship NNS 45018 12975 26 of of IN 45018 12975 27 the the DT 45018 12975 28 various various JJ 45018 12975 29 phyla phyla NN 45018 12975 30 , , , 45018 12975 31 but but CC 45018 12975 32 I -PRON- PRP 45018 12975 33 confine confine VBP 45018 12975 34 myself -PRON- PRP 45018 12975 35 to to IN 45018 12975 36 a a DT 45018 12975 37 few few JJ 45018 12975 38 suggestions suggestion NNS 45018 12975 39 arising arise VBG 45018 12975 40 out out IN 45018 12975 41 of of IN 45018 12975 42 the the DT 45018 12975 43 developmental developmental JJ 45018 12975 44 histories history NNS 45018 12975 45 recorded record VBN 45018 12975 46 above above RB 45018 12975 47 . . . 45018 12976 1 Malacostraca Malacostraca NNP 45018 12976 2 . . . 45018 12977 1 In in IN 45018 12977 2 attempting attempt VBG 45018 12977 3 to to TO 45018 12977 4 reconstitute reconstitute VB 45018 12977 5 from from IN 45018 12977 6 the the DT 45018 12977 7 evidence evidence NN 45018 12977 8 in in IN 45018 12977 9 our -PRON- PRP$ 45018 12977 10 possession possession NN 45018 12977 11 the the DT 45018 12977 12 ancestral ancestral JJ 45018 12977 13 history history NN 45018 12977 14 of of IN 45018 12977 15 the the DT 45018 12977 16 Malacostraca Malacostraca NNP 45018 12977 17 we -PRON- PRP 45018 12977 18 may may MD 45018 12977 19 omit omit VB 45018 12977 20 from from IN 45018 12977 21 consideration consideration NN 45018 12977 22 the the DT 45018 12977 23 larval larval NN 45018 12977 24 history history NN 45018 12977 25 of of IN 45018 12977 26 all all PDT 45018 12977 27 those those DT 45018 12977 28 types type NNS 45018 12977 29 which which WDT 45018 12977 30 leave leave VBP 45018 12977 31 the the DT 45018 12977 32 egg egg NN 45018 12977 33 in in IN 45018 12977 34 nearly nearly RB 45018 12977 35 the the DT 45018 12977 36 adult adult NN 45018 12977 37 form form NN 45018 12977 38 , , , 45018 12977 39 and and CC 45018 12977 40 confine confine VB 45018 12977 41 our -PRON- PRP$ 45018 12977 42 attention attention NN 45018 12977 43 to to IN 45018 12977 44 those those DT 45018 12977 45 types type NNS 45018 12977 46 in in IN 45018 12977 47 which which WDT 45018 12977 48 the the DT 45018 12977 49 larval larval NN 45018 12977 50 history history NN 45018 12977 51 is be VBZ 45018 12977 52 most most RBS 45018 12977 53 completely completely RB 45018 12977 54 preserved preserve VBN 45018 12977 55 . . . 45018 12978 1 There there EX 45018 12978 2 are be VBP 45018 12978 3 three three CD 45018 12978 4 forms form NNS 45018 12978 5 which which WDT 45018 12978 6 are be VBP 45018 12978 7 of of IN 45018 12978 8 special special JJ 45018 12978 9 value value NN 45018 12978 10 in in IN 45018 12978 11 this this DT 45018 12978 12 respect respect NN 45018 12978 13 , , , 45018 12978 14 viz viz NN 45018 12978 15 . . . 45018 12979 1 Euphausia Euphausia NNP 45018 12979 2 , , , 45018 12979 3 Penæus Penæus NNP 45018 12979 4 and and CC 45018 12979 5 Squilla Squilla NNP 45018 12979 6 . . . 45018 12980 1 From from IN 45018 12980 2 the the DT 45018 12980 3 history history NN 45018 12980 4 of of IN 45018 12980 5 these these DT 45018 12980 6 which which WDT 45018 12980 7 has have VBZ 45018 12980 8 already already RB 45018 12980 9 been be VBN 45018 12980 10 given give VBN 45018 12980 11 it -PRON- PRP 45018 12980 12 appears appear VBZ 45018 12980 13 that that IN 45018 12980 14 in in IN 45018 12980 15 the the DT 45018 12980 16 case case NN 45018 12980 17 of of IN 45018 12980 18 the the DT 45018 12980 19 Decapoda Decapoda NNP 45018 12980 20 four four CD 45018 12980 21 stages stage NNS 45018 12980 22 ( ( -LRB- 45018 12980 23 Claus Claus NNP 45018 12980 24 ) ) -RRB- 45018 12980 25 may may MD 45018 12980 26 be be VB 45018 12980 27 traced trace VBN 45018 12980 28 in in IN 45018 12980 29 the the DT 45018 12980 30 best good JJS 45018 12980 31 preserved preserve VBN 45018 12980 32 larval larval JJ 45018 12980 33 histories history NNS 45018 12980 34 . . . 45018 12981 1 1 1 LS 45018 12981 2 . . . 45018 12982 1 A a DT 45018 12982 2 Nauplius Nauplius NNP 45018 12982 3 stage stage NN 45018 12982 4 with with IN 45018 12982 5 the the DT 45018 12982 6 usual usual JJ 45018 12982 7 Nauplius Nauplius NNP 45018 12982 8 characters character NNS 45018 12982 9 . . . 45018 12983 1 2 2 LS 45018 12983 2 . . . 45018 12984 1 A a DT 45018 12984 2 Protozoæa protozoæa JJ 45018 12984 3 stage stage NN 45018 12984 4 in in IN 45018 12984 5 which which WDT 45018 12984 6 the the DT 45018 12984 7 maxillæ maxillæ NN 45018 12984 8 and and CC 45018 12984 9 first first JJ 45018 12984 10 pair pair NN 45018 12984 11 of of IN 45018 12984 12 maxillipeds maxilliped NNS 45018 12984 13 are be VBP 45018 12984 14 formed form VBN 45018 12984 15 behind behind IN 45018 12984 16 the the DT 45018 12984 17 Nauplius Nauplius NNP 45018 12984 18 appendages appendage NNS 45018 12984 19 ; ; : 45018 12984 20 but but CC 45018 12984 21 in in IN 45018 12984 22 which which WDT 45018 12984 23 the the DT 45018 12984 24 tail tail NN 45018 12984 25 is be VBZ 45018 12984 26 still still RB 45018 12984 27 unsegmented unsegmented JJ 45018 12984 28 . . . 45018 12985 1 This this DT 45018 12985 2 stage stage NN 45018 12985 3 is be VBZ 45018 12985 4 comparatively comparatively RB 45018 12985 5 rarely rarely RB 45018 12985 6 preserved preserve VBN 45018 12985 7 and and CC 45018 12985 8 usually usually RB 45018 12985 9 not not RB 45018 12985 10 very very RB 45018 12985 11 well well RB 45018 12985 12 marked marked JJ 45018 12985 13 . . . 45018 12986 1 3 3 LS 45018 12986 2 . . . 45018 12987 1 A a DT 45018 12987 2 Zoæa Zoæa NNP 45018 12987 3 stage stage NN 45018 12987 4 the the DT 45018 12987 5 chief chief JJ 45018 12987 6 features feature NNS 45018 12987 7 of of IN 45018 12987 8 which which WDT 45018 12987 9 have have VBP 45018 12987 10 already already RB 45018 12987 11 been be VBN 45018 12987 12 fully fully RB 45018 12987 13 characterised characterise VBN 45018 12987 14 ( ( -LRB- 45018 12987 15 _ _ NNP 45018 12987 16 vide vide NN 45018 12987 17 _ _ NNP 45018 12987 18 p. p. NN 45018 12987 19 465 465 CD 45018 12987 20 ) ) -RRB- 45018 12987 21 . . . 45018 12988 1 Three three CD 45018 12988 2 more more RBR 45018 12988 3 or or CC 45018 12988 4 less less RBR 45018 12988 5 distinct distinct JJ 45018 12988 6 types type NNS 45018 12988 7 of of IN 45018 12988 8 Zoæa Zoæa NNP 45018 12988 9 are be VBP 45018 12988 10 distinguished distinguish VBN 45018 12988 11 by by IN 45018 12988 12 Claus Claus NNP 45018 12988 13 . . . 45018 12989 1 ( ( -LRB- 45018 12989 2 _ _ NNP 45018 12989 3 a a DT 45018 12989 4 _ _ NNP 45018 12989 5 ) ) -RRB- 45018 12989 6 That that DT 45018 12989 7 of of IN 45018 12989 8 Penæus Penæus NNP 45018 12989 9 , , , 45018 12989 10 in in IN 45018 12989 11 which which WDT 45018 12989 12 the the DT 45018 12989 13 appendages appendage NNS 45018 12989 14 up up RP 45018 12989 15 to to IN 45018 12989 16 the the DT 45018 12989 17 third third JJ 45018 12989 18 pair pair NN 45018 12989 19 of of IN 45018 12989 20 maxillipeds maxilliped NNS 45018 12989 21 are be VBP 45018 12989 22 formed form VBN 45018 12989 23 , , , 45018 12989 24 and and CC 45018 12989 25 the the DT 45018 12989 26 thorax thorax NNP 45018 12989 27 and and CC 45018 12989 28 abdomen abdomen NNP 45018 12989 29 are be VBP 45018 12989 30 segmented segment VBN 45018 12989 31 , , , 45018 12989 32 the the DT 45018 12989 33 former former JJ 45018 12989 34 being be VBG 45018 12989 35 however however RB 45018 12989 36 very very RB 45018 12989 37 short short JJ 45018 12989 38 . . . 45018 12990 1 The the DT 45018 12990 2 heart heart NN 45018 12990 3 is be VBZ 45018 12990 4 oval oval JJ 45018 12990 5 , , , 45018 12990 6 with with IN 45018 12990 7 one one CD 45018 12990 8 pair pair NN 45018 12990 9 of of IN 45018 12990 10 ostia ostia NNP 45018 12990 11 . . . 45018 12991 1 From from IN 45018 12991 2 this this DT 45018 12991 3 type type NN 45018 12991 4 the the DT 45018 12991 5 Zoæa Zoæa NNP 45018 12991 6 forms form NNS 45018 12991 7 of of IN 45018 12991 8 the the DT 45018 12991 9 other other JJ 45018 12991 10 Decapoda Decapoda NNP 45018 12991 11 are be VBP 45018 12991 12 believed believe VBN 45018 12991 13 by by IN 45018 12991 14 Claus Claus NNP 45018 12991 15 to to TO 45018 12991 16 be be VB 45018 12991 17 derived derive VBN 45018 12991 18 . . . 45018 12992 1 ( ( -LRB- 45018 12992 2 _ _ NNP 45018 12992 3 b b NNP 45018 12992 4 _ _ NNP 45018 12992 5 ) ) -RRB- 45018 12992 6 That that DT 45018 12992 7 of of IN 45018 12992 8 Euphausia Euphausia NNP 45018 12992 9 , , , 45018 12992 10 with with IN 45018 12992 11 but but CC 45018 12992 12 one one CD 45018 12992 13 pair pair NN 45018 12992 14 of of IN 45018 12992 15 maxillipeds maxilliped NNS 45018 12992 16 and and CC 45018 12992 17 those those DT 45018 12992 18 short short JJ 45018 12992 19 and and CC 45018 12992 20 Phyllopod Phyllopod NNP 45018 12992 21 - - HYPH 45018 12992 22 like like JJ 45018 12992 23 . . . 45018 12993 1 The the DT 45018 12993 2 heart heart NN 45018 12993 3 oval oval NN 45018 12993 4 with with IN 45018 12993 5 one one CD 45018 12993 6 pair pair NN 45018 12993 7 of of IN 45018 12993 8 ostia ostia NNP 45018 12993 9 . . . 45018 12994 1 ( ( -LRB- 45018 12994 2 _ _ NNP 45018 12994 3 c c NNP 45018 12994 4 _ _ NNP 45018 12994 5 ) ) -RRB- 45018 12994 6 That that DT 45018 12994 7 of of IN 45018 12994 8 Squilla Squilla NNP 45018 12994 9 , , , 45018 12994 10 with with IN 45018 12994 11 an an DT 45018 12994 12 elongated elongated JJ 45018 12994 13 many many JJ 45018 12994 14 - - HYPH 45018 12994 15 chambered chamber VBN 45018 12994 16 heart heart NN 45018 12994 17 , , , 45018 12994 18 two two CD 45018 12994 19 pairs pair NNS 45018 12994 20 of of IN 45018 12994 21 maxillipeds maxilliped NNS 45018 12994 22 and and CC 45018 12994 23 the the DT 45018 12994 24 abdominal abdominal JJ 45018 12994 25 appendages appendage NNS 45018 12994 26 in in IN 45018 12994 27 full full JJ 45018 12994 28 activity activity NN 45018 12994 29 . . . 45018 12995 1 4 4 LS 45018 12995 2 . . . 45018 12996 1 A a DT 45018 12996 2 Mysis Mysis NNP 45018 12996 3 stage stage NN 45018 12996 4 , , , 45018 12996 5 which which WDT 45018 12996 6 is be VBZ 45018 12996 7 only only RB 45018 12996 8 found find VBN 45018 12996 9 in in IN 45018 12996 10 the the DT 45018 12996 11 macrurous macrurous JJ 45018 12996 12 Decapod Decapod NNP 45018 12996 13 larvæ larvæ NNP 45018 12996 14 . . . 45018 12997 1 The the DT 45018 12997 2 embryological embryological JJ 45018 12997 3 questions question NNS 45018 12997 4 requiring require VBG 45018 12997 5 to to TO 45018 12997 6 be be VB 45018 12997 7 settled settle VBN 45018 12997 8 concern concern NN 45018 12997 9 the the DT 45018 12997 10 value value NN 45018 12997 11 of of IN 45018 12997 12 the the DT 45018 12997 13 above above JJ 45018 12997 14 stages stage NNS 45018 12997 15 . . . 45018 12998 1 Do do VBP 45018 12998 2 they -PRON- PRP 45018 12998 3 represent represent VB 45018 12998 4 stages stage NNS 45018 12998 5 in in IN 45018 12998 6 the the DT 45018 12998 7 actual actual JJ 45018 12998 8 evolution evolution NN 45018 12998 9 of of IN 45018 12998 10 the the DT 45018 12998 11 present present JJ 45018 12998 12 types type NNS 45018 12998 13 , , , 45018 12998 14 or or CC 45018 12998 15 have have VBP 45018 12998 16 their -PRON- PRP$ 45018 12998 17 characters character NNS 45018 12998 18 been be VBN 45018 12998 19 secondarily secondarily RB 45018 12998 20 acquired acquire VBN 45018 12998 21 in in IN 45018 12998 22 larval larval JJ 45018 12998 23 life life NN 45018 12998 24 ? ? . 45018 12999 1 With with IN 45018 12999 2 reference reference NN 45018 12999 3 to to IN 45018 12999 4 the the DT 45018 12999 5 first first JJ 45018 12999 6 stage stage NN 45018 12999 7 this this DT 45018 12999 8 question question NN 45018 12999 9 has have VBZ 45018 12999 10 already already RB 45018 12999 11 been be VBN 45018 12999 12 discussed discuss VBN 45018 12999 13 , , , 45018 12999 14 and and CC 45018 12999 15 the the DT 45018 12999 16 conclusion conclusion NN 45018 12999 17 arrived arrive VBD 45018 12999 18 at at IN 45018 12999 19 , , , 45018 12999 20 that that IN 45018 12999 21 the the DT 45018 12999 22 Nauplius Nauplius NNP 45018 12999 23 does do VBZ 45018 12999 24 in in IN 45018 12999 25 a a DT 45018 12999 26 much much RB 45018 12999 27 modified modify VBN 45018 12999 28 form form NN 45018 12999 29 represent represent VBP 45018 12999 30 an an DT 45018 12999 31 ancestral ancestral JJ 45018 12999 32 type type NN 45018 12999 33 . . . 45018 13000 1 As as IN 45018 13000 2 to to IN 45018 13000 3 the the DT 45018 13000 4 fourth fourth JJ 45018 13000 5 stage stage NN 45018 13000 6 there there EX 45018 13000 7 can can MD 45018 13000 8 be be VB 45018 13000 9 no no DT 45018 13000 10 doubt doubt NN 45018 13000 11 that that IN 45018 13000 12 it -PRON- PRP 45018 13000 13 is be VBZ 45018 13000 14 also also RB 45018 13000 15 ancestral ancestral JJ 45018 13000 16 , , , 45018 13000 17 considering consider VBG 45018 13000 18 that that IN 45018 13000 19 it -PRON- PRP 45018 13000 20 is be VBZ 45018 13000 21 almost almost RB 45018 13000 22 the the DT 45018 13000 23 repetition repetition NN 45018 13000 24 of of IN 45018 13000 25 an an DT 45018 13000 26 actually actually RB 45018 13000 27 existing exist VBG 45018 13000 28 form form NN 45018 13000 29 . . . 45018 13001 1 The the DT 45018 13001 2 second second JJ 45018 13001 3 stage stage NN 45018 13001 4 can can MD 45018 13001 5 clearly clearly RB 45018 13001 6 only only RB 45018 13001 7 be be VB 45018 13001 8 regarded regard VBN 45018 13001 9 as as IN 45018 13001 10 an an DT 45018 13001 11 embryonic embryonic JJ 45018 13001 12 preparation preparation NN 45018 13001 13 for for IN 45018 13001 14 the the DT 45018 13001 15 third third JJ 45018 13001 16 ; ; : 45018 13001 17 and and CC 45018 13001 18 the the DT 45018 13001 19 great great JJ 45018 13001 20 difficulty difficulty NN 45018 13001 21 concerns concern VBZ 45018 13001 22 the the DT 45018 13001 23 third third JJ 45018 13001 24 stage stage NN 45018 13001 25 . . . 45018 13002 1 The the DT 45018 13002 2 natural natural JJ 45018 13002 3 view view NN 45018 13002 4 is be VBZ 45018 13002 5 that that IN 45018 13002 6 this this DT 45018 13002 7 stage stage NN 45018 13002 8 like like IN 45018 13002 9 the the DT 45018 13002 10 others other NNS 45018 13002 11 has have VBZ 45018 13002 12 an an DT 45018 13002 13 ancestral ancestral JJ 45018 13002 14 value value NN 45018 13002 15 , , , 45018 13002 16 and and CC 45018 13002 17 this this DT 45018 13002 18 view view NN 45018 13002 19 was be VBD 45018 13002 20 originally originally RB 45018 13002 21 put put VBN 45018 13002 22 forward forward RP 45018 13002 23 by by IN 45018 13002 24 Fritz Fritz NNP 45018 13002 25 Müller Müller NNP 45018 13002 26 and and CC 45018 13002 27 has have VBZ 45018 13002 28 been be VBN 45018 13002 29 argued argue VBN 45018 13002 30 for for IN 45018 13002 31 also also RB 45018 13002 32 by by IN 45018 13002 33 Dohrn Dohrn NNP 45018 13002 34 . . . 45018 13003 1 On on IN 45018 13003 2 the the DT 45018 13003 3 other other JJ 45018 13003 4 hand hand NN 45018 13003 5 the the DT 45018 13003 6 opposite opposite JJ 45018 13003 7 side side NN 45018 13003 8 has have VBZ 45018 13003 9 been be VBN 45018 13003 10 taken take VBN 45018 13003 11 by by IN 45018 13003 12 Claus Claus NNP 45018 13003 13 , , , 45018 13003 14 who who WP 45018 13003 15 has have VBZ 45018 13003 16 dealt deal VBN 45018 13003 17 with with IN 45018 13003 18 the the DT 45018 13003 19 question question NN 45018 13003 20 very very RB 45018 13003 21 ably ably RB 45018 13003 22 and and CC 45018 13003 23 at at IN 45018 13003 24 great great JJ 45018 13003 25 length length NN 45018 13003 26 , , , 45018 13003 27 and and CC 45018 13003 28 has have VBZ 45018 13003 29 clearly clearly RB 45018 13003 30 shewn shew VBN 45018 13003 31 that that IN 45018 13003 32 some some DT 45018 13003 33 of of IN 45018 13003 34 Fritz Fritz NNP 45018 13003 35 Müller Müller NNP 45018 13003 36 's 's POS 45018 13003 37 positions position NNS 45018 13003 38 are be VBP 45018 13003 39 untenable untenable JJ 45018 13003 40 . . . 45018 13004 1 Though though IN 45018 13004 2 Claus Claus NNP 45018 13004 3 ' ' POS 45018 13004 4 opinion opinion NN 45018 13004 5 is be VBZ 45018 13004 6 entitled entitle VBN 45018 13004 7 to to IN 45018 13004 8 very very RB 45018 13004 9 great great JJ 45018 13004 10 weight weight NN 45018 13004 11 , , , 45018 13004 12 an an DT 45018 13004 13 answer answer NN 45018 13004 14 can can MD 45018 13004 15 perhaps perhaps RB 45018 13004 16 be be VB 45018 13004 17 given give VBN 45018 13004 18 to to IN 45018 13004 19 some some DT 45018 13004 20 of of IN 45018 13004 21 his -PRON- PRP$ 45018 13004 22 objections objection NNS 45018 13004 23 . . . 45018 13005 1 The the DT 45018 13005 2 view view NN 45018 13005 3 adopted adopt VBN 45018 13005 4 in in IN 45018 13005 5 this this DT 45018 13005 6 section section NN 45018 13005 7 can can MD 45018 13005 8 best best RB 45018 13005 9 be be VB 45018 13005 10 explained explain VBN 45018 13005 11 by by IN 45018 13005 12 setting set VBG 45018 13005 13 forth forth RP 45018 13005 14 the the DT 45018 13005 15 chief chief JJ 45018 13005 16 points point NNS 45018 13005 17 which which WDT 45018 13005 18 Claus Claus NNP 45018 13005 19 urges urge VBZ 45018 13005 20 against against IN 45018 13005 21 Fritz Fritz NNP 45018 13005 22 Müller Müller NNP 45018 13005 23 's 's POS 45018 13005 24 view view NN 45018 13005 25 . . . 45018 13006 1 The the DT 45018 13006 2 primary primary JJ 45018 13006 3 question question NN 45018 13006 4 which which WDT 45018 13006 5 needs need VBZ 45018 13006 6 to to TO 45018 13006 7 be be VB 45018 13006 8 settled settle VBN 45018 13006 9 is be VBZ 45018 13006 10 whether whether IN 45018 13006 11 the the DT 45018 13006 12 Malacostraca Malacostraca NNP 45018 13006 13 have have VBP 45018 13006 14 diverged diverge VBN 45018 13006 15 very very RB 45018 13006 16 early early RB 45018 13006 17 from from IN 45018 13006 18 the the DT 45018 13006 19 Nauplius Nauplius NNP 45018 13006 20 root root NN 45018 13006 21 , , , 45018 13006 22 or or CC 45018 13006 23 later later RB 45018 13006 24 in in IN 45018 13006 25 the the DT 45018 13006 26 history history NN 45018 13006 27 of of IN 45018 13006 28 the the DT 45018 13006 29 Crustacea Crustacea NNP 45018 13006 30 from from IN 45018 13006 31 the the DT 45018 13006 32 Phyllopod Phyllopod NNP 45018 13006 33 stem stem NN 45018 13006 34 . . . 45018 13007 1 On on IN 45018 13007 2 this this DT 45018 13007 3 question question NN 45018 13007 4 Claus[204 claus[204 CD 45018 13007 5 ] ] -RRB- 45018 13007 6 brings bring VBZ 45018 13007 7 arguments argument NNS 45018 13007 8 , , , 45018 13007 9 which which WDT 45018 13007 10 appear appear VBP 45018 13007 11 to to IN 45018 13007 12 me -PRON- PRP 45018 13007 13 very very RB 45018 13007 14 conclusive conclusive JJ 45018 13007 15 , , , 45018 13007 16 to to TO 45018 13007 17 shew shew VB 45018 13007 18 that that IN 45018 13007 19 the the DT 45018 13007 20 Malacostraca Malacostraca NNP 45018 13007 21 are be VBP 45018 13007 22 derived derive VBN 45018 13007 23 from from IN 45018 13007 24 a a DT 45018 13007 25 late late JJ 45018 13007 26 Protophyllopod Protophyllopod NNP 45018 13007 27 type type NN 45018 13007 28 , , , 45018 13007 29 and and CC 45018 13007 30 Claus Claus NNP 45018 13007 31 ' ' POS 45018 13007 32 view view NN 45018 13007 33 on on IN 45018 13007 34 this this DT 45018 13007 35 point point NN 45018 13007 36 is be VBZ 45018 13007 37 shared share VBN 45018 13007 38 also also RB 45018 13007 39 by by IN 45018 13007 40 Dohrn Dohrn NNP 45018 13007 41 . . . 45018 13008 1 The the DT 45018 13008 2 Phyllopoda Phyllopoda NNP 45018 13008 3 present present VBP 45018 13008 4 so so RB 45018 13008 5 many many JJ 45018 13008 6 characters character NNS 45018 13008 7 ( ( -LRB- 45018 13008 8 not not RB 45018 13008 9 possessed possess VBN 45018 13008 10 by by IN 45018 13008 11 the the DT 45018 13008 12 Nauplius Nauplius NNP 45018 13008 13 ) ) -RRB- 45018 13008 14 in in IN 45018 13008 15 common common NN 45018 13008 16 with with IN 45018 13008 17 the the DT 45018 13008 18 Malacostraca Malacostraca NNP 45018 13008 19 or or CC 45018 13008 20 their -PRON- PRP$ 45018 13008 21 larval larval JJ 45018 13008 22 forms form NNS 45018 13008 23 , , , 45018 13008 24 that that IN 45018 13008 25 it -PRON- PRP 45018 13008 26 is be VBZ 45018 13008 27 incredible incredible JJ 45018 13008 28 that that IN 45018 13008 29 the the DT 45018 13008 30 whole whole NN 45018 13008 31 of of IN 45018 13008 32 these these DT 45018 13008 33 should should MD 45018 13008 34 have have VB 45018 13008 35 originated originate VBN 45018 13008 36 independently independently RB 45018 13008 37 in in IN 45018 13008 38 the the DT 45018 13008 39 two two CD 45018 13008 40 groups group NNS 45018 13008 41 . . . 45018 13009 1 The the DT 45018 13009 2 more more RBR 45018 13009 3 important important JJ 45018 13009 4 of of IN 45018 13009 5 these these DT 45018 13009 6 characters character NNS 45018 13009 7 are be VBP 45018 13009 8 the the DT 45018 13009 9 following follow VBG 45018 13009 10 . . . 45018 13010 1 [ [ -LRB- 45018 13010 2 204 204 CD 45018 13010 3 ] ] -RRB- 45018 13010 4 Claus Claus NNP 45018 13010 5 speaks speak VBZ 45018 13010 6 of of IN 45018 13010 7 the the DT 45018 13010 8 various various JJ 45018 13010 9 Crustacean crustacean JJ 45018 13010 10 phyla phyla NN 45018 13010 11 as as IN 45018 13010 12 having have VBG 45018 13010 13 sprung spring VBN 45018 13010 14 from from IN 45018 13010 15 a a DT 45018 13010 16 Protophyllopod Protophyllopod NNP 45018 13010 17 form form NN 45018 13010 18 , , , 45018 13010 19 and and CC 45018 13010 20 it -PRON- PRP 45018 13010 21 might may MD 45018 13010 22 be be VB 45018 13010 23 supposed suppose VBN 45018 13010 24 that that IN 45018 13010 25 he -PRON- PRP 45018 13010 26 considered consider VBD 45018 13010 27 that that IN 45018 13010 28 they -PRON- PRP 45018 13010 29 all all DT 45018 13010 30 diverged diverge VBD 45018 13010 31 from from IN 45018 13010 32 the the DT 45018 13010 33 same same JJ 45018 13010 34 form form NN 45018 13010 35 . . . 45018 13011 1 It -PRON- PRP 45018 13011 2 is be VBZ 45018 13011 3 clear clear JJ 45018 13011 4 however however RB 45018 13011 5 from from IN 45018 13011 6 the the DT 45018 13011 7 context context NN 45018 13011 8 that that WDT 45018 13011 9 he -PRON- PRP 45018 13011 10 regards regard VBZ 45018 13011 11 the the DT 45018 13011 12 Protophyllopod Protophyllopod NNP 45018 13011 13 type type NN 45018 13011 14 from from IN 45018 13011 15 which which WDT 45018 13011 16 the the DT 45018 13011 17 Malacostraca Malacostraca NNP 45018 13011 18 originated originate VBD 45018 13011 19 as as RB 45018 13011 20 far far RB 45018 13011 21 more more RBR 45018 13011 22 like like IN 45018 13011 23 existing exist VBG 45018 13011 24 Phyllopods Phyllopods NNPS 45018 13011 25 than than IN 45018 13011 26 that that DT 45018 13011 27 from from IN 45018 13011 28 which which WDT 45018 13011 29 the the DT 45018 13011 30 Entomostracan entomostracan JJ 45018 13011 31 groups group NNS 45018 13011 32 have have VBP 45018 13011 33 sprung spring VBN 45018 13011 34 . . . 45018 13012 1 It -PRON- PRP 45018 13012 2 is be VBZ 45018 13012 3 not not RB 45018 13012 4 quite quite RB 45018 13012 5 easy easy JJ 45018 13012 6 to to TO 45018 13012 7 get get VB 45018 13012 8 a a DT 45018 13012 9 consistent consistent JJ 45018 13012 10 view view NN 45018 13012 11 of of IN 45018 13012 12 his -PRON- PRP$ 45018 13012 13 position position NN 45018 13012 14 on on IN 45018 13012 15 the the DT 45018 13012 16 question question NN 45018 13012 17 , , , 45018 13012 18 since since IN 45018 13012 19 he -PRON- PRP 45018 13012 20 states state VBZ 45018 13012 21 ( ( -LRB- 45018 13012 22 p. p. 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13 character character NN 45018 13017 14 of of IN 45018 13017 15 the the DT 45018 13017 16 Zoæa Zoæa NNP 45018 13017 17 as as RB 45018 13017 18 well well RB 45018 13017 19 as as IN 45018 13017 20 of of IN 45018 13017 21 the the DT 45018 13017 22 Phyllopoda Phyllopoda NNP 45018 13017 23 . . . 45018 13018 1 3 3 LS 45018 13018 2 . . . 45018 13019 1 The the DT 45018 13019 2 presence presence NN 45018 13019 3 of of IN 45018 13019 4 a a DT 45018 13019 5 pair pair NN 45018 13019 6 of of IN 45018 13019 7 frontal frontal JJ 45018 13019 8 sense sense NN 45018 13019 9 knobs knob NNS 45018 13019 10 . . . 45018 13020 1 4 4 LS 45018 13020 2 . . . 45018 13021 1 The the DT 45018 13021 2 Phyllopod Phyllopod NNP 45018 13021 3 character character NN 45018 13021 4 of of IN 45018 13021 5 many many JJ 45018 13021 6 of of IN 45018 13021 7 the the DT 45018 13021 8 appendages appendage NNS 45018 13021 9 . . . 45018 13022 1 Cf cf NN 45018 13022 2 . . . 45018 13023 1 first first JJ 45018 13023 2 pair pair NN 45018 13023 3 of of IN 45018 13023 4 maxillipeds maxilliped NNS 45018 13023 5 of of IN 45018 13023 6 the the DT 45018 13023 7 Euphausia Euphausia NNP 45018 13023 8 Zoæa Zoæa NNP 45018 13023 9 . . . 45018 13024 1 5 5 CD 45018 13024 2 . . . 45018 13025 1 The the DT 45018 13025 2 presence presence NN 45018 13025 3 of of IN 45018 13025 4 gill gill NN 45018 13025 5 pouches pouch NNS 45018 13025 6 ( ( -LRB- 45018 13025 7 epipodites epipodite NNS 45018 13025 8 ) ) -RRB- 45018 13025 9 on on IN 45018 13025 10 many many JJ 45018 13025 11 of of IN 45018 13025 12 the the DT 45018 13025 13 appendages[205 appendages[205 NN 45018 13025 14 ] ] -RRB- 45018 13025 15 . . . 45018 13026 1 [ [ -LRB- 45018 13026 2 205 205 CD 45018 13026 3 ] ] -RRB- 45018 13026 4 Claus Claus NNP 45018 13026 5 appears appear VBZ 45018 13026 6 to to TO 45018 13026 7 consider consider VB 45018 13026 8 it -PRON- PRP 45018 13026 9 doubtful doubtful JJ 45018 13026 10 whether whether IN 45018 13026 11 the the DT 45018 13026 12 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type type NN 45018 13027 26 intermediate intermediate JJ 45018 13027 27 between between IN 45018 13027 28 the the DT 45018 13027 29 Phyllopods Phyllopods NNPS 45018 13027 30 and and CC 45018 13027 31 Malacostraca Malacostraca NNP 45018 13027 32 . . . 45018 13028 1 This this DT 45018 13028 2 view view NN 45018 13028 3 seems seem VBZ 45018 13028 4 fairly fairly RB 45018 13028 5 established establish VBN 45018 13028 6 , , , 45018 13028 7 and and CC 45018 13028 8 if if IN 45018 13028 9 true true JJ 45018 13028 10 is be VBZ 45018 13028 11 conclusive conclusive JJ 45018 13028 12 in in IN 45018 13028 13 favour favour NN 45018 13028 14 of of IN 45018 13028 15 the the DT 45018 13028 16 Phyllopod Phyllopod NNP 45018 13028 17 origin origin NN 45018 13028 18 of of IN 45018 13028 19 the the DT 45018 13028 20 Malacostraca Malacostraca NNP 45018 13028 21 . . . 45018 13029 1 If if IN 45018 13029 2 the the DT 45018 13029 3 Protophyllopod Protophyllopod NNP 45018 13029 4 origin origin NN 45018 13029 5 of of IN 45018 13029 6 the the DT 45018 13029 7 Malacostraca Malacostraca NNP 45018 13029 8 is be VBZ 45018 13029 9 admitted admit VBN 45018 13029 10 , , , 45018 13029 11 it -PRON- PRP 45018 13029 12 seems seem VBZ 45018 13029 13 clear clear JJ 45018 13029 14 that that IN 45018 13029 15 the the DT 45018 13029 16 ancestral ancestral JJ 45018 13029 17 forms form NNS 45018 13029 18 of of IN 45018 13029 19 the the DT 45018 13029 20 Malacostraca Malacostraca NNP 45018 13029 21 must must MD 45018 13029 22 have have VB 45018 13029 23 developed develop VBN 45018 13029 24 their -PRON- PRP$ 45018 13029 25 segments segment NNS 45018 13029 26 regularly regularly RB 45018 13029 27 from from IN 45018 13029 28 before before RB 45018 13029 29 backwards backwards RB 45018 13029 30 , , , 45018 13029 31 and and CC 45018 13029 32 been be VBN 45018 13029 33 provided provide VBN 45018 13029 34 with with IN 45018 13029 35 nearly nearly RB 45018 13029 36 similar similar JJ 45018 13029 37 appendages appendage 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`` 45018 13031 2 The the DT 45018 13031 3 middle middle JJ 45018 13031 4 body body NN 45018 13031 5 with with IN 45018 13031 6 its -PRON- PRP$ 45018 13031 7 appendages appendage NNS 45018 13031 8 , , , 45018 13031 9 those those DT 45018 13031 10 five five CD 45018 13031 11 pairs pair NNS 45018 13031 12 of of IN 45018 13031 13 feet foot NNS 45018 13031 14 to to TO 45018 13031 15 which which WDT 45018 13031 16 these these DT 45018 13031 17 animals animal NNS 45018 13031 18 owe owe VBP 45018 13031 19 their -PRON- PRP$ 45018 13031 20 name name NN 45018 13031 21 , , , 45018 13031 22 is be VBZ 45018 13031 23 either either CC 45018 13031 24 entirely entirely RB 45018 13031 25 wanting want VBG 45018 13031 26 or or CC 45018 13031 27 scarcely scarcely RB 45018 13031 28 indicated indicate VBN 45018 13031 29 . . . 45018 13031 30 " " '' 45018 13032 1 This this DT 45018 13032 2 he -PRON- PRP 45018 13032 3 regards regard VBZ 45018 13032 4 as as IN 45018 13032 5 an an DT 45018 13032 6 ancestral ancestral JJ 45018 13032 7 character character NN 45018 13032 8 of of IN 45018 13032 9 the the DT 45018 13032 10 Malacostraca Malacostraca NNP 45018 13032 11 , , , 45018 13032 12 and and CC 45018 13032 13 is be VBZ 45018 13032 14 of of IN 45018 13032 15 opinion opinion NN 45018 13032 16 that that IN 45018 13032 17 their -PRON- PRP$ 45018 13032 18 thorax thorax NN 45018 13032 19 is be VBZ 45018 13032 20 to to TO 45018 13032 21 be be VB 45018 13032 22 regarded regard VBN 45018 13032 23 as as IN 45018 13032 24 a a DT 45018 13032 25 later later JJ 45018 13032 26 acquirement acquirement NN 45018 13032 27 than than IN 45018 13032 28 the the DT 45018 13032 29 head head NN 45018 13032 30 or or CC 45018 13032 31 abdomen abdomen NNP 45018 13032 32 . . . 45018 13033 1 Claus Claus NNP 45018 13033 2 ' ' POS 45018 13033 3 answer answer NN 45018 13033 4 on on IN 45018 13033 5 this this DT 45018 13033 6 point point NN 45018 13033 7 is be VBZ 45018 13033 8 that that IN 45018 13033 9 in in IN 45018 13033 10 the the DT 45018 13033 11 most most RBS 45018 13033 12 primitive primitive JJ 45018 13033 13 Zoææ Zoææ NNP 45018 13033 14 , , , 45018 13033 15 viz viz NN 45018 13033 16 . . . 45018 13034 1 those those DT 45018 13034 2 already already RB 45018 13034 3 spoken speak VBN 45018 13034 4 of of IN 45018 13034 5 as as IN 45018 13034 6 types type NNS 45018 13034 7 , , , 45018 13034 8 the the DT 45018 13034 9 thoracic thoracic NNP 45018 13034 10 and and CC 45018 13034 11 abdominal abdominal JJ 45018 13034 12 segments segment NNS 45018 13034 13 actually actually RB 45018 13034 14 develop develop VBP 45018 13034 15 in in IN 45018 13034 16 regular regular JJ 45018 13034 17 succession succession NN 45018 13034 18 from from IN 45018 13034 19 before before RB 45018 13034 20 backwards backwards RB 45018 13034 21 , , , 45018 13034 22 and and CC 45018 13034 23 he -PRON- PRP 45018 13034 24 therefore therefore RB 45018 13034 25 concludes conclude VBZ 45018 13034 26 that that IN 45018 13034 27 the the DT 45018 13034 28 late late JJ 45018 13034 29 development development NN 45018 13034 30 of of IN 45018 13034 31 the the DT 45018 13034 32 thorax thorax NN 45018 13034 33 in in IN 45018 13034 34 the the DT 45018 13034 35 majority majority NN 45018 13034 36 of of IN 45018 13034 37 Zoæa Zoæa NNP 45018 13034 38 forms form NNS 45018 13034 39 is be VBZ 45018 13034 40 secondary secondary JJ 45018 13034 41 and and CC 45018 13034 42 not not RB 45018 13034 43 an an DT 45018 13034 44 ancestral ancestral JJ 45018 13034 45 Phyllopod Phyllopod NNP 45018 13034 46 peculiarity peculiarity NN 45018 13034 47 . . . 45018 13035 1 [ [ -LRB- 45018 13035 2 206 206 CD 45018 13035 3 ] ] -RRB- 45018 13035 4 _ _ NNP 45018 13035 5 Facts Facts NNPS 45018 13035 6 for for IN 45018 13035 7 Darwin Darwin NNP 45018 13035 8 _ _ NNP 45018 13035 9 , , , 45018 13035 10 p. p. NN 45018 13035 11 49 49 CD 45018 13035 12 . . . 45018 13036 1 This this DT 45018 13036 2 is be VBZ 45018 13036 3 the the DT 45018 13036 4 main main JJ 45018 13036 5 argument argument NN 45018 13036 6 used use VBN 45018 13036 7 by by IN 45018 13036 8 Claus Claus NNP 45018 13036 9 against against IN 45018 13036 10 the the DT 45018 13036 11 Zoæa Zoæa NNP 45018 13036 12 having have VBG 45018 13036 13 any any DT 45018 13036 14 ancestral ancestral JJ 45018 13036 15 meaning meaning NN 45018 13036 16 . . . 45018 13037 1 His -PRON- PRP$ 45018 13037 2 view view NN 45018 13037 3 as as IN 45018 13037 4 to to IN 45018 13037 5 the the DT 45018 13037 6 meaning meaning NN 45018 13037 7 of of IN 45018 13037 8 the the DT 45018 13037 9 Zoæa Zoæa NNP 45018 13037 10 may may MD 45018 13037 11 be be VB 45018 13037 12 gathered gather VBN 45018 13037 13 from from IN 45018 13037 14 the the DT 45018 13037 15 following follow VBG 45018 13037 16 passage passage NN 45018 13037 17 . . . 45018 13038 1 After after IN 45018 13038 2 assuming assume VBG 45018 13038 3 that that IN 45018 13038 4 none none NN 45018 13038 5 of of IN 45018 13038 6 the the DT 45018 13038 7 existing exist VBG 45018 13038 8 Zoæa Zoæa NNP 45018 13038 9 types type NNS 45018 13038 10 could could MD 45018 13038 11 have have VB 45018 13038 12 been be VBN 45018 13038 13 adult adult NN 45018 13038 14 animals animal NNS 45018 13038 15 , , , 45018 13038 16 he -PRON- PRP 45018 13038 17 says--"Much says--"Much VBZ 45018 13038 18 more more RBR 45018 13038 19 probably probably RB 45018 13038 20 the the DT 45018 13038 21 process process NN 45018 13038 22 of of IN 45018 13038 23 alteration alteration NN 45018 13038 24 of of IN 45018 13038 25 the the DT 45018 13038 26 metamorphosis metamorphosis NN 45018 13038 27 , , , 45018 13038 28 which which WDT 45018 13038 29 the the DT 45018 13038 30 Malacostracan malacostracan JJ 45018 13038 31 phylum phylum NN 45018 13038 32 underwent undergo VBD 45018 13038 33 in in IN 45018 13038 34 the the DT 45018 13038 35 course course NN 45018 13038 36 of of IN 45018 13038 37 time time NN 45018 13038 38 and and CC 45018 13038 39 in in IN 45018 13038 40 conjunction conjunction NN 45018 13038 41 with with IN 45018 13038 42 the the DT 45018 13038 43 divergence divergence NN 45018 13038 44 of of IN 45018 13038 45 the the DT 45018 13038 46 later later JJ 45018 13038 47 Malacostracan malacostracan JJ 45018 13038 48 groups group NNS 45018 13038 49 , , , 45018 13038 50 led lead VBD 45018 13038 51 secondarily secondarily RB 45018 13038 52 to to IN 45018 13038 53 the the DT 45018 13038 54 three three CD 45018 13038 55 different different JJ 45018 13038 56 Zoæa Zoæa NNP 45018 13038 57 configurations configuration NNS 45018 13038 58 to to TO 45018 13038 59 which which WDT 45018 13038 60 probably probably RB 45018 13038 61 later later RB 45018 13038 62 modifications modification NNS 45018 13038 63 were be VBD 45018 13038 64 added add VBN 45018 13038 65 , , , 45018 13038 66 as as IN 45018 13038 67 for for IN 45018 13038 68 instance instance NN 45018 13038 69 in in IN 45018 13038 70 the the DT 45018 13038 71 young young JJ 45018 13038 72 form form NN 45018 13038 73 of of IN 45018 13038 74 the the DT 45018 13038 75 Cumaceæ Cumaceæ NNP 45018 13038 76 . . . 45018 13039 1 We -PRON- PRP 45018 13039 2 might may MD 45018 13039 3 with with IN 45018 13039 4 the the DT 45018 13039 5 same same JJ 45018 13039 6 justice justice NN 45018 13039 7 conclude conclude VBP 45018 13039 8 that that IN 45018 13039 9 adult adult NN 45018 13039 10 Insects insect NNS 45018 13039 11 existed exist VBD 45018 13039 12 as as IN 45018 13039 13 caterpillars caterpillar NNS 45018 13039 14 or or CC 45018 13039 15 pupæ pupæ NN 45018 13039 16 as as IN 45018 13039 17 that that IN 45018 13039 18 the the DT 45018 13039 19 primitive primitive JJ 45018 13039 20 form form NN 45018 13039 21 of of IN 45018 13039 22 the the DT 45018 13039 23 Malacostraca Malacostraca NNP 45018 13039 24 was be VBD 45018 13039 25 a a DT 45018 13039 26 Protozoæa Protozoæa NNP 45018 13039 27 or or CC 45018 13039 28 Zoæa Zoæa NNP 45018 13039 29 . . . 45018 13039 30 " " '' 45018 13040 1 Granting grant VBG 45018 13040 2 Claus Claus NNP 45018 13040 3 ' ' POS 45018 13040 4 two two CD 45018 13040 5 main main JJ 45018 13040 6 positions position NNS 45018 13040 7 , , , 45018 13040 8 viz viz NN 45018 13040 9 . . . 45018 13041 1 that that IN 45018 13041 2 the the DT 45018 13041 3 Malacostraca Malacostraca NNP 45018 13041 4 are be VBP 45018 13041 5 derived derive VBN 45018 13041 6 from from IN 45018 13041 7 Protophyllopods Protophyllopods NNP 45018 13041 8 , , , 45018 13041 9 and and CC 45018 13041 10 that that IN 45018 13041 11 the the DT 45018 13041 12 segments segment NNS 45018 13041 13 were be VBD 45018 13041 14 in in IN 45018 13041 15 the the DT 45018 13041 16 primary primary JJ 45018 13041 17 ancestral ancestral JJ 45018 13041 18 forms form NNS 45018 13041 19 developed develop VBN 45018 13041 20 from from IN 45018 13041 21 before before RB 45018 13041 22 backwards backwards RB 45018 13041 23 , , , 45018 13041 24 it -PRON- PRP 45018 13041 25 does do VBZ 45018 13041 26 not not RB 45018 13041 27 appear appear VB 45018 13041 28 impossible impossible JJ 45018 13041 29 that that IN 45018 13041 30 a a DT 45018 13041 31 secondary secondary JJ 45018 13041 32 and and CC 45018 13041 33 later later RB 45018 13041 34 ancestral ancestral JJ 45018 13041 35 form form NN 45018 13041 36 may may MD 45018 13041 37 have have VB 45018 13041 38 existed exist VBN 45018 13041 39 with with IN 45018 13041 40 a a DT 45018 13041 41 reduced reduce VBN 45018 13041 42 thorax thorax NN 45018 13041 43 . . . 45018 13042 1 This this DT 45018 13042 2 reduction reduction NN 45018 13042 3 may may MD 45018 13042 4 only only RB 45018 13042 5 have have VB 45018 13042 6 been be VBN 45018 13042 7 partial partial JJ 45018 13042 8 , , , 45018 13042 9 so so IN 45018 13042 10 that that IN 45018 13042 11 the the DT 45018 13042 12 Zoæa Zoæa NNP 45018 13042 13 ancestor ancestor NN 45018 13042 14 would would MD 45018 13042 15 have have VB 45018 13042 16 had have VBN 45018 13042 17 the the DT 45018 13042 18 following follow VBG 45018 13042 19 form form NN 45018 13042 20 . . . 45018 13043 1 A a DT 45018 13043 2 large large JJ 45018 13043 3 cephalo cephalo NN 45018 13043 4 - - HYPH 45018 13043 5 thorax thorax NN 45018 13043 6 and and CC 45018 13043 7 well well RB 45018 13043 8 - - HYPH 45018 13043 9 developed develop VBN 45018 13043 10 tail tail NN 45018 13043 11 ( ( -LRB- 45018 13043 12 ? ? . 45018 13043 13 ) ) -RRB- 45018 13044 1 with with IN 45018 13044 2 swimming swimming NN 45018 13044 3 appendages appendage NNS 45018 13044 4 . . . 45018 13045 1 The the DT 45018 13045 2 appendages appendage NNS 45018 13045 3 up up RP 45018 13045 4 to to IN 45018 13045 5 the the DT 45018 13045 6 second second JJ 45018 13045 7 pair pair NN 45018 13045 8 of of IN 45018 13045 9 maxillipeds maxilliped NNS 45018 13045 10 fully fully RB 45018 13045 11 developed develop VBN 45018 13045 12 , , , 45018 13045 13 but but CC 45018 13045 14 the the DT 45018 13045 15 thorax thorax NN 45018 13045 16 very very RB 45018 13045 17 imperfect imperfect JJ 45018 13045 18 and and CC 45018 13045 19 provided provide VBN 45018 13045 20 only only RB 45018 13045 21 with with IN 45018 13045 22 delicate delicate JJ 45018 13045 23 foliaceous foliaceous JJ 45018 13045 24 appendages appendage NNS 45018 13045 25 not not RB 45018 13045 26 projecting project VBG 45018 13045 27 beyond beyond IN 45018 13045 28 the the DT 45018 13045 29 edge edge NN 45018 13045 30 of of IN 45018 13045 31 the the DT 45018 13045 32 cephalo cephalo NNP 45018 13045 33 - - HYPH 45018 13045 34 thoracic thoracic NNP 45018 13045 35 shield shield NNP 45018 13045 36 . . . 45018 13046 1 Another another DT 45018 13046 2 hypothesis hypothesis NN 45018 13046 3 for for IN 45018 13046 4 which which WDT 45018 13046 5 there there EX 45018 13046 6 is be VBZ 45018 13046 7 perhaps perhaps RB 45018 13046 8 still still RB 45018 13046 9 more more JJR 45018 13046 10 to to TO 45018 13046 11 be be VB 45018 13046 12 said say VBN 45018 13046 13 is be VBZ 45018 13046 14 that that IN 45018 13046 15 there there EX 45018 13046 16 was be VBD 45018 13046 17 a a DT 45018 13046 18 true true JJ 45018 13046 19 ancestral ancestral JJ 45018 13046 20 Zoæa Zoæa NNP 45018 13046 21 stage stage NN 45018 13046 22 in in IN 45018 13046 23 which which WDT 45018 13046 24 the the DT 45018 13046 25 thoracic thoracic NNP 45018 13046 26 appendages appendage NNS 45018 13046 27 were be VBD 45018 13046 28 completely completely RB 45018 13046 29 aborted abort VBN 45018 13046 30 . . . 45018 13047 1 Claus Claus NNP 45018 13047 2 maintains maintain VBZ 45018 13047 3 that that IN 45018 13047 4 the the DT 45018 13047 5 Zoæa Zoæa NNP 45018 13047 6 form form NN 45018 13047 7 with with IN 45018 13047 8 aborted aborted JJ 45018 13047 9 thorax thorax NN 45018 13047 10 is be VBZ 45018 13047 11 only only RB 45018 13047 12 a a DT 45018 13047 13 larval larval JJ 45018 13047 14 form form NN 45018 13047 15 ; ; : 45018 13047 16 but but CC 45018 13047 17 he -PRON- PRP 45018 13047 18 would would MD 45018 13047 19 probably probably RB 45018 13047 20 admit admit VB 45018 13047 21 that that IN 45018 13047 22 its -PRON- PRP$ 45018 13047 23 larval larval JJ 45018 13047 24 characters character NNS 45018 13047 25 were be VBD 45018 13047 26 acquired acquire VBN 45018 13047 27 to to TO 45018 13047 28 enable enable VB 45018 13047 29 the the DT 45018 13047 30 larva larva NN 45018 13047 31 to to TO 45018 13047 32 swim swim VB 45018 13047 33 better well RBR 45018 13047 34 . . . 45018 13048 1 If if IN 45018 13048 2 this this DT 45018 13048 3 much much JJ 45018 13048 4 be be VB 45018 13048 5 admitted admit VBN 45018 13048 6 it -PRON- PRP 45018 13048 7 is be VBZ 45018 13048 8 not not RB 45018 13048 9 easy easy JJ 45018 13048 10 to to TO 45018 13048 11 see see VB 45018 13048 12 why why WRB 45018 13048 13 an an DT 45018 13048 14 actual actual JJ 45018 13048 15 member member NN 45018 13048 16 of of IN 45018 13048 17 the the DT 45018 13048 18 ancestral ancestral JJ 45018 13048 19 series series NN 45018 13048 20 of of IN 45018 13048 21 Crustacea Crustacea NNP 45018 13048 22 should should MD 45018 13048 23 not not RB 45018 13048 24 have have VB 45018 13048 25 developed develop VBN 45018 13048 26 the the DT 45018 13048 27 Zoæa Zoæa NNP 45018 13048 28 peculiarities peculiarity NNS 45018 13048 29 when when WRB 45018 13048 30 the the DT 45018 13048 31 mud mud NN 45018 13048 32 - - HYPH 45018 13048 33 dwelling dwelling NN 45018 13048 34 habits habit NNS 45018 13048 35 of of IN 45018 13048 36 the the DT 45018 13048 37 Phyllopod Phyllopod NNP 45018 13048 38 ancestors ancestor NNS 45018 13048 39 were be VBD 45018 13048 40 abandoned abandon VBN 45018 13048 41 , , , 45018 13048 42 and and CC 45018 13048 43 a a DT 45018 13048 44 swimming swimming NN 45018 13048 45 mode mode NN 45018 13048 46 of of IN 45018 13048 47 life life NN 45018 13048 48 adopted adopt VBD 45018 13048 49 . . . 45018 13049 1 This this DT 45018 13049 2 view view NN 45018 13049 3 , , , 45018 13049 4 which which WDT 45018 13049 5 involves involve VBZ 45018 13049 6 the the DT 45018 13049 7 supposition supposition NN 45018 13049 8 that that IN 45018 13049 9 the the DT 45018 13049 10 five five CD 45018 13049 11 ( ( -LRB- 45018 13049 12 or or CC 45018 13049 13 six six CD 45018 13049 14 including include VBG 45018 13049 15 the the DT 45018 13049 16 third third JJ 45018 13049 17 maxillipeds maxilliped NNS 45018 13049 18 ) ) -RRB- 45018 13049 19 thoracic thoracic NNP 45018 13049 20 appendages appendage NNS 45018 13049 21 were be VBD 45018 13049 22 lost lose VBN 45018 13049 23 in in IN 45018 13049 24 the the DT 45018 13049 25 adult adult NN 45018 13049 26 ( ( -LRB- 45018 13049 27 for for IN 45018 13049 28 they -PRON- PRP 45018 13049 29 may may MD 45018 13049 30 be be VB 45018 13049 31 supposed suppose VBN 45018 13049 32 to to TO 45018 13049 33 have have VB 45018 13049 34 been be VBN 45018 13049 35 retained retain VBN 45018 13049 36 in in IN 45018 13049 37 the the DT 45018 13049 38 larva larva NN 45018 13049 39 ) ) -RRB- 45018 13049 40 for for IN 45018 13049 41 a a DT 45018 13049 42 series series NN 45018 13049 43 of of IN 45018 13049 44 generations generation NNS 45018 13049 45 , , , 45018 13049 46 and and CC 45018 13049 47 reappeared reappear VBD 45018 13049 48 again again RB 45018 13049 49 in in IN 45018 13049 50 the the DT 45018 13049 51 adult adult NN 45018 13049 52 condition condition NN 45018 13049 53 , , , 45018 13049 54 at at IN 45018 13049 55 a a DT 45018 13049 56 later later JJ 45018 13049 57 period period NN 45018 13049 58 , , , 45018 13049 59 may may MD 45018 13049 60 at at IN 45018 13049 61 first first JJ 45018 13049 62 sight sight NN 45018 13049 63 appear appear VBP 45018 13049 64 very very RB 45018 13049 65 improbable improbable JJ 45018 13049 66 , , , 45018 13049 67 but but CC 45018 13049 68 there there EX 45018 13049 69 are be VBP 45018 13049 70 , , , 45018 13049 71 especially especially RB 45018 13049 72 in in IN 45018 13049 73 the the DT 45018 13049 74 larval larval JJ 45018 13049 75 history history NN 45018 13049 76 of of IN 45018 13049 77 the the DT 45018 13049 78 Stomatopoda Stomatopoda NNP 45018 13049 79 , , , 45018 13049 80 some some DT 45018 13049 81 actual actual JJ 45018 13049 82 facts fact NNS 45018 13049 83 which which WDT 45018 13049 84 receive receive VBP 45018 13049 85 their -PRON- PRP$ 45018 13049 86 most most RBS 45018 13049 87 plausible plausible JJ 45018 13049 88 explanation explanation NN 45018 13049 89 on on IN 45018 13049 90 this this DT 45018 13049 91 hypothesis hypothesis NN 45018 13049 92 . . . 45018 13050 1 These these DT 45018 13050 2 facts fact NNS 45018 13050 3 consist consist VBP 45018 13050 4 in in IN 45018 13050 5 cases case NNS 45018 13050 6 of of IN 45018 13050 7 the the DT 45018 13050 8 actual actual JJ 45018 13050 9 loss loss NN 45018 13050 10 of of IN 45018 13050 11 appendages appendage NNS 45018 13050 12 during during IN 45018 13050 13 development development NN 45018 13050 14 , , , 45018 13050 15 and and CC 45018 13050 16 their -PRON- PRP$ 45018 13050 17 subsequent subsequent JJ 45018 13050 18 reappearance reappearance NN 45018 13050 19 . . . 45018 13051 1 The the DT 45018 13051 2 two two CD 45018 13051 3 most most RBS 45018 13051 4 striking striking JJ 45018 13051 5 cases case NNS 45018 13051 6 are be VBP 45018 13051 7 the the DT 45018 13051 8 following follow VBG 45018 13051 9 . . . 45018 13052 1 1 1 LS 45018 13052 2 . . . 45018 13053 1 In in IN 45018 13053 2 the the DT 45018 13053 3 Erichthus Erichthus NNP 45018 13053 4 form form NN 45018 13053 5 of of IN 45018 13053 6 the the DT 45018 13053 7 Squilla Squilla NNP 45018 13053 8 larva larva IN 45018 13053 9 the the DT 45018 13053 10 appendages appendage NNS 45018 13053 11 corresponding correspond VBG 45018 13053 12 to to IN 45018 13053 13 the the DT 45018 13053 14 third third JJ 45018 13053 15 pair pair NN 45018 13053 16 of of IN 45018 13053 17 maxillipeds maxilliped NNS 45018 13053 18 and and CC 45018 13053 19 first first JJ 45018 13053 20 two two CD 45018 13053 21 pairs pair NNS 45018 13053 22 of of IN 45018 13053 23 ambulatory ambulatory JJ 45018 13053 24 appendages appendage NNS 45018 13053 25 of of IN 45018 13053 26 the the DT 45018 13053 27 Decapoda Decapoda NNP 45018 13053 28 are be VBP 45018 13053 29 developed develop VBN 45018 13053 30 in in IN 45018 13053 31 the the DT 45018 13053 32 Protozoæa Protozoæa NNP 45018 13053 33 stage stage NN 45018 13053 34 , , , 45018 13053 35 but but CC 45018 13053 36 completely completely RB 45018 13053 37 aborted abort VBD 45018 13053 38 in in IN 45018 13053 39 the the DT 45018 13053 40 Zoæa Zoæa NNP 45018 13053 41 stage stage NN 45018 13053 42 , , , 45018 13053 43 and and CC 45018 13053 44 subsequently subsequently RB 45018 13053 45 redeveloped redevelop VBD 45018 13053 46 . . . 45018 13054 1 2 2 LS 45018 13054 2 . . . 45018 13055 1 In in IN 45018 13055 2 the the DT 45018 13055 3 case case NN 45018 13055 4 of of IN 45018 13055 5 the the DT 45018 13055 6 larva larva NN 45018 13055 7 of of IN 45018 13055 8 Sergestes Sergestes NNPS 45018 13055 9 in in IN 45018 13055 10 the the DT 45018 13055 11 passage passage NN 45018 13055 12 from from IN 45018 13055 13 the the DT 45018 13055 14 Acanthosoma Acanthosoma NNP 45018 13055 15 ( ( -LRB- 45018 13055 16 Mysis Mysis NNP 45018 13055 17 ) ) -RRB- 45018 13055 18 stage stage VBP 45018 13055 19 to to IN 45018 13055 20 the the DT 45018 13055 21 Mastigopus Mastigopus NNP 45018 13055 22 stage stage NN 45018 13055 23 the the DT 45018 13055 24 two two CD 45018 13055 25 hindermost hindermost NNP 45018 13055 26 thoracic thoracic NNP 45018 13055 27 appendages appendage NNS 45018 13055 28 become become VBP 45018 13055 29 atrophied atrophied JJ 45018 13055 30 and and CC 45018 13055 31 redevelop redevelop VB 45018 13055 32 again again RB 45018 13055 33 later later RB 45018 13055 34 . . . 45018 13056 1 Both both DT 45018 13056 2 of of IN 45018 13056 3 these these DT 45018 13056 4 cases case NNS 45018 13056 5 clearly clearly RB 45018 13056 6 fit fit VBP 45018 13056 7 in in RP 45018 13056 8 very very RB 45018 13056 9 well well RB 45018 13056 10 with with IN 45018 13056 11 the the DT 45018 13056 12 view view NN 45018 13056 13 that that IN 45018 13056 14 there there EX 45018 13056 15 was be VBD 45018 13056 16 an an DT 45018 13056 17 actual actual JJ 45018 13056 18 period period NN 45018 13056 19 in in IN 45018 13056 20 the the DT 45018 13056 21 history history NN 45018 13056 22 of of IN 45018 13056 23 the the DT 45018 13056 24 Malacostraca Malacostraca NNP 45018 13056 25 in in IN 45018 13056 26 which which WDT 45018 13056 27 the the DT 45018 13056 28 ancestors ancestor NNS 45018 13056 29 of of IN 45018 13056 30 the the DT 45018 13056 31 present present JJ 45018 13056 32 forms form NNS 45018 13056 33 were be VBD 45018 13056 34 without without IN 45018 13056 35 the the DT 45018 13056 36 appendages appendage NNS 45018 13056 37 which which WDT 45018 13056 38 are be VBP 45018 13056 39 aborted abort VBN 45018 13056 40 and and CC 45018 13056 41 redeveloped redevelop VBN 45018 13056 42 again again RB 45018 13056 43 in in IN 45018 13056 44 these these DT 45018 13056 45 larval larval JJ 45018 13056 46 forms form NNS 45018 13056 47 . . . 45018 13057 1 Claus Claus NNP 45018 13057 2 ' ' POS 45018 13057 3 hypothesis hypothesis NN 45018 13057 4 affords afford VBZ 45018 13057 5 no no DT 45018 13057 6 explanation explanation NN 45018 13057 7 of of IN 45018 13057 8 these these DT 45018 13057 9 remarkable remarkable JJ 45018 13057 10 cases case NNS 45018 13057 11 . . . 45018 13058 1 It -PRON- PRP 45018 13058 2 is be VBZ 45018 13058 3 however however RB 45018 13058 4 always always RB 45018 13058 5 possible possible JJ 45018 13058 6 to to TO 45018 13058 7 maintain maintain VB 45018 13058 8 that that IN 45018 13058 9 the the DT 45018 13058 10 loss loss NN 45018 13058 11 and and CC 45018 13058 12 reappearance reappearance NN 45018 13058 13 of of IN 45018 13058 14 the the DT 45018 13058 15 appendages appendage NNS 45018 13058 16 in in IN 45018 13058 17 these these DT 45018 13058 18 cases case NNS 45018 13058 19 may may MD 45018 13058 20 have have VB 45018 13058 21 no no DT 45018 13058 22 ancestral ancestral JJ 45018 13058 23 meaning meaning NN 45018 13058 24 ; ; : 45018 13058 25 and and CC 45018 13058 26 the the DT 45018 13058 27 abortion abortion NN 45018 13058 28 of of IN 45018 13058 29 the the DT 45018 13058 30 first first JJ 45018 13058 31 pair pair NN 45018 13058 32 of of IN 45018 13058 33 maxillipeds maxilliped NNS 45018 13058 34 and and CC 45018 13058 35 reduction reduction NN 45018 13058 36 of of IN 45018 13058 37 some some DT 45018 13058 38 of of IN 45018 13058 39 the the DT 45018 13058 40 other other JJ 45018 13058 41 appendages appendage NNS 45018 13058 42 in in IN 45018 13058 43 the the DT 45018 13058 44 case case NN 45018 13058 45 of of IN 45018 13058 46 the the DT 45018 13058 47 Loricata Loricata NNP 45018 13058 48 is be VBZ 45018 13058 49 in in IN 45018 13058 50 favour favour NN 45018 13058 51 of of IN 45018 13058 52 this this DT 45018 13058 53 explanation explanation NN 45018 13058 54 . . . 45018 13059 1 Similar similar JJ 45018 13059 2 examples example NNS 45018 13059 3 of of IN 45018 13059 4 the the DT 45018 13059 5 abortion abortion NN 45018 13059 6 and and CC 45018 13059 7 reappearance reappearance NN 45018 13059 8 of of IN 45018 13059 9 appendages appendage NNS 45018 13059 10 , , , 45018 13059 11 which which WDT 45018 13059 12 can can MD 45018 13059 13 not not RB 45018 13059 14 be be VB 45018 13059 15 explained explain VBN 45018 13059 16 in in IN 45018 13059 17 the the DT 45018 13059 18 way way NN 45018 13059 19 attempted attempt VBN 45018 13059 20 above above RB 45018 13059 21 , , , 45018 13059 22 are be VBP 45018 13059 23 afforded afford VBN 45018 13059 24 by by IN 45018 13059 25 the the DT 45018 13059 26 Mites Mites NNPS 45018 13059 27 and and CC 45018 13059 28 also also RB 45018 13059 29 by by IN 45018 13059 30 the the DT 45018 13059 31 Insects Insects NNPS 45018 13059 32 , , , 45018 13059 33 _ _ NNP 45018 13059 34 e.g. e.g. NNP 45018 13059 35 _ _ NNP 45018 13059 36 Bees Bees NNP 45018 13059 37 . . . 45018 13060 1 On on IN 45018 13060 2 the the DT 45018 13060 3 other other JJ 45018 13060 4 hand hand NN 45018 13060 5 there there EX 45018 13060 6 is be VBZ 45018 13060 7 almost almost RB 45018 13060 8 a a DT 45018 13060 9 conclusive conclusive JJ 45018 13060 10 indication indication NN 45018 13060 11 that that IN 45018 13060 12 the the DT 45018 13060 13 loss loss NN 45018 13060 14 of of IN 45018 13060 15 the the DT 45018 13060 16 appendages appendage NNS 45018 13060 17 in in IN 45018 13060 18 Sergestes Sergestes NNP 45018 13060 19 has have VBZ 45018 13060 20 really really RB 45018 13060 21 the the DT 45018 13060 22 meaning meaning NN 45018 13060 23 assigned assign VBN 45018 13060 24 to to IN 45018 13060 25 it -PRON- PRP 45018 13060 26 , , , 45018 13060 27 in in IN 45018 13060 28 that that DT 45018 13060 29 in in IN 45018 13060 30 the the DT 45018 13060 31 allied ally VBN 45018 13060 32 genius genius NN 45018 13060 33 Leucifer Leucifer NNP 45018 13060 34 the the DT 45018 13060 35 two two CD 45018 13060 36 appendages appendage NNS 45018 13060 37 in in IN 45018 13060 38 question question NN 45018 13060 39 are be VBP 45018 13060 40 actually actually RB 45018 13060 41 absent absent JJ 45018 13060 42 in in IN 45018 13060 43 the the DT 45018 13060 44 adult adult NN 45018 13060 45 , , , 45018 13060 46 so so IN 45018 13060 47 that that IN 45018 13060 48 the the DT 45018 13060 49 stage stage NN 45018 13060 50 with with IN 45018 13060 51 these these DT 45018 13060 52 appendages appendage NNS 45018 13060 53 absent absent JJ 45018 13060 54 is be VBZ 45018 13060 55 permanently permanently RB 45018 13060 56 retained retain VBN 45018 13060 57 in in IN 45018 13060 58 an an DT 45018 13060 59 adult adult NN 45018 13060 60 form form NN 45018 13060 61 . . . 45018 13061 1 In in IN 45018 13061 2 the the DT 45018 13061 3 absence absence NN 45018 13061 4 of of IN 45018 13061 5 the the DT 45018 13061 6 mandibular mandibular JJ 45018 13061 7 palp palp NN 45018 13061 8 in in IN 45018 13061 9 all all PDT 45018 13061 10 the the DT 45018 13061 11 Zoæa Zoæa NNP 45018 13061 12 forms form NNS 45018 13061 13 , , , 45018 13061 14 its -PRON- PRP$ 45018 13061 15 actual actual JJ 45018 13061 16 atrophy atrophy NN 45018 13061 17 in in IN 45018 13061 18 the the DT 45018 13061 19 Penæus Penæus NNP 45018 13061 20 Zoæa Zoæa NNP 45018 13061 21 , , , 45018 13061 22 and and CC 45018 13061 23 its -PRON- PRP$ 45018 13061 24 universal universal JJ 45018 13061 25 reappearance reappearance NN 45018 13061 26 in in IN 45018 13061 27 adult adult NN 45018 13061 28 Malacostraca Malacostraca NNP 45018 13061 29 , , , 45018 13061 30 are be VBP 45018 13061 31 cases case NNS 45018 13061 32 which which WDT 45018 13061 33 tell tell VBP 45018 13061 34 in in IN 45018 13061 35 favour favour NN 45018 13061 36 of of IN 45018 13061 37 the the DT 45018 13061 38 above above JJ 45018 13061 39 explanation explanation NN 45018 13061 40 . . . 45018 13062 1 The the DT 45018 13062 2 mandibular mandibular JJ 45018 13062 3 palp palp NN 45018 13062 4 is be VBZ 45018 13062 5 permanently permanently RB 45018 13062 6 absent absent JJ 45018 13062 7 in in IN 45018 13062 8 Phyllopods Phyllopods NNP 45018 13062 9 , , , 45018 13062 10 which which WDT 45018 13062 11 clearly clearly RB 45018 13062 12 shews shew VBZ 45018 13062 13 that that IN 45018 13062 14 its -PRON- PRP$ 45018 13062 15 absence absence NN 45018 13062 16 in in IN 45018 13062 17 the the DT 45018 13062 18 Zoæa Zoæa NNP 45018 13062 19 stage stage NN 45018 13062 20 is be VBZ 45018 13062 21 due due JJ 45018 13062 22 to to IN 45018 13062 23 the the DT 45018 13062 24 retention retention NN 45018 13062 25 of of IN 45018 13062 26 an an DT 45018 13062 27 ancestral ancestral JJ 45018 13062 28 peculiarity peculiarity NN 45018 13062 29 , , , 45018 13062 30 and and CC 45018 13062 31 that that IN 45018 13062 32 its -PRON- PRP$ 45018 13062 33 reappearance reappearance NN 45018 13062 34 in in IN 45018 13062 35 the the DT 45018 13062 36 adult adult NN 45018 13062 37 forms form NNS 45018 13062 38 was be VBD 45018 13062 39 a a DT 45018 13062 40 late late JJ 45018 13062 41 occurrence occurrence NN 45018 13062 42 in in IN 45018 13062 43 the the DT 45018 13062 44 Malacostracan malacostracan JJ 45018 13062 45 history history NN 45018 13062 46 . . . 45018 13063 1 The the DT 45018 13063 2 chief chief JJ 45018 13063 3 obvious obvious JJ 45018 13063 4 difficulty difficulty NN 45018 13063 5 of of IN 45018 13063 6 this this DT 45018 13063 7 view view NN 45018 13063 8 is be VBZ 45018 13063 9 the the DT 45018 13063 10 redevelopment redevelopment NN 45018 13063 11 of of IN 45018 13063 12 the the DT 45018 13063 13 thoracic thoracic NNP 45018 13063 14 feet foot NNS 45018 13063 15 after after IN 45018 13063 16 their -PRON- PRP$ 45018 13063 17 disappearance disappearance NN 45018 13063 18 for for IN 45018 13063 19 a a DT 45018 13063 20 certain certain JJ 45018 13063 21 number number NN 45018 13063 22 of of IN 45018 13063 23 generations generation NNS 45018 13063 24 . . . 45018 13064 1 The the DT 45018 13064 2 possibility possibility NN 45018 13064 3 of of IN 45018 13064 4 such such PDT 45018 13064 5 an an DT 45018 13064 6 occurrence occurrence NN 45018 13064 7 appears appear VBZ 45018 13064 8 to to IN 45018 13064 9 me -PRON- PRP 45018 13064 10 however however RB 45018 13064 11 clearly clearly RB 45018 13064 12 demonstrated demonstrate VBN 45018 13064 13 by by IN 45018 13064 14 the the DT 45018 13064 15 case case NN 45018 13064 16 of of IN 45018 13064 17 the the DT 45018 13064 18 mandibular mandibular JJ 45018 13064 19 palp palp NN 45018 13064 20 , , , 45018 13064 21 which which WDT 45018 13064 22 has have VBZ 45018 13064 23 undoubtedly undoubtedly RB 45018 13064 24 been be VBN 45018 13064 25 reacquired reacquire VBN 45018 13064 26 by by IN 45018 13064 27 the the DT 45018 13064 28 Malacostraca Malacostraca NNP 45018 13064 29 , , , 45018 13064 30 and and CC 45018 13064 31 by by IN 45018 13064 32 the the DT 45018 13064 33 case case NN 45018 13064 34 of of IN 45018 13064 35 the the DT 45018 13064 36 two two CD 45018 13064 37 last last JJ 45018 13064 38 thoracic thoracic NN 45018 13064 39 appendages appendage NNS 45018 13064 40 of of IN 45018 13064 41 Sergestes Sergestes NNPS 45018 13064 42 just just RB 45018 13064 43 mentioned mention VBD 45018 13064 44 . . . 45018 13065 1 The the DT 45018 13065 2 above above JJ 45018 13065 3 difficulty difficulty NN 45018 13065 4 may may MD 45018 13065 5 be be VB 45018 13065 6 diminished diminish VBN 45018 13065 7 if if IN 45018 13065 8 we -PRON- PRP 45018 13065 9 suppose suppose VBP 45018 13065 10 that that IN 45018 13065 11 the the DT 45018 13065 12 larvæ larvæ NNS 45018 13065 13 of of IN 45018 13065 14 the the DT 45018 13065 15 Zoæa Zoæa NNP 45018 13065 16 ancestors ancestor NNS 45018 13065 17 always always RB 45018 13065 18 developed develop VBD 45018 13065 19 the the DT 45018 13065 20 appendages appendage NNS 45018 13065 21 in in IN 45018 13065 22 question question NN 45018 13065 23 . . . 45018 13066 1 Such such JJ 45018 13066 2 appendages appendage NNS 45018 13066 3 might may MD 45018 13066 4 first first VB 45018 13066 5 only only RB 45018 13066 6 partially partially RB 45018 13066 7 atrophy atrophy NN 45018 13066 8 in in IN 45018 13066 9 a a DT 45018 13066 10 particular particular JJ 45018 13066 11 Zoæa Zoæa NNP 45018 13066 12 form form NN 45018 13066 13 and and CC 45018 13066 14 then then RB 45018 13066 15 gradually gradually RB 45018 13066 16 come come VB 45018 13066 17 to to TO 45018 13066 18 be be VB 45018 13066 19 functional functional JJ 45018 13066 20 again again RB 45018 13066 21 ; ; : 45018 13066 22 so so IN 45018 13066 23 that that IN 45018 13066 24 , , , 45018 13066 25 as as IN 45018 13066 26 a a DT 45018 13066 27 form form NN 45018 13066 28 with with IN 45018 13066 29 functional functional JJ 45018 13066 30 thoracic thoracic NNP 45018 13066 31 limbs limb NNS 45018 13066 32 came come VBD 45018 13066 33 to to TO 45018 13066 34 be be VB 45018 13066 35 developed develop VBN 45018 13066 36 out out IN 45018 13066 37 of of IN 45018 13066 38 the the DT 45018 13066 39 Zoæa Zoæa NNP 45018 13066 40 , , , 45018 13066 41 we -PRON- PRP 45018 13066 42 should should MD 45018 13066 43 find find VB 45018 13066 44 in in IN 45018 13066 45 the the DT 45018 13066 46 larval larval NN 45018 13066 47 history history NN 45018 13066 48 of of IN 45018 13066 49 this this DT 45018 13066 50 form form NN 45018 13066 51 that that WDT 45018 13066 52 the the DT 45018 13066 53 limbs limb NNS 45018 13066 54 were be VBD 45018 13066 55 developed develop VBN 45018 13066 56 in in IN 45018 13066 57 the the DT 45018 13066 58 pre pre JJ 45018 13066 59 - - JJ 45018 13066 60 zoæal zoæal JJ 45018 13066 61 larval larval NN 45018 13066 62 stages stage NNS 45018 13066 63 , , , 45018 13066 64 partially partially RB 45018 13066 65 atrophied atrophy VBN 45018 13066 66 in in IN 45018 13066 67 the the DT 45018 13066 68 Zoæa Zoæa NNP 45018 13066 69 stage stage NN 45018 13066 70 , , , 45018 13066 71 and and CC 45018 13066 72 redeveloped redevelop VBD 45018 13066 73 in in IN 45018 13066 74 the the DT 45018 13066 75 adult adult NN 45018 13066 76 . . . 45018 13067 1 From from IN 45018 13067 2 this this DT 45018 13067 3 condition condition NN 45018 13067 4 it -PRON- PRP 45018 13067 5 would would MD 45018 13067 6 not not RB 45018 13067 7 be be VB 45018 13067 8 difficult difficult JJ 45018 13067 9 to to TO 45018 13067 10 pass pass VB 45018 13067 11 to to IN 45018 13067 12 a a DT 45018 13067 13 further further JJ 45018 13067 14 one one CD 45018 13067 15 in in IN 45018 13067 16 which which WDT 45018 13067 17 the the DT 45018 13067 18 development development NN 45018 13067 19 of of IN 45018 13067 20 the the DT 45018 13067 21 thoracic thoracic NNP 45018 13067 22 limbs limbs NNP 45018 13067 23 became become VBD 45018 13067 24 deferred defer VBN 45018 13067 25 till till IN 45018 13067 26 after after IN 45018 13067 27 the the DT 45018 13067 28 Zoæa Zoæa NNP 45018 13067 29 stage stage NN 45018 13067 30 . . . 45018 13068 1 The the DT 45018 13068 2 general general JJ 45018 13068 3 arguments argument NNS 45018 13068 4 in in IN 45018 13068 5 favour favour NN 45018 13068 6 of of IN 45018 13068 7 a a DT 45018 13068 8 Zoæa Zoæa NNP 45018 13068 9 ancestor ancestor NN 45018 13068 10 with with IN 45018 13068 11 partially partially RB 45018 13068 12 or or CC 45018 13068 13 completely completely RB 45018 13068 14 aborted abort VBN 45018 13068 15 thoracic thoracic IN 45018 13068 16 appendages appendage NNS 45018 13068 17 having have VBG 45018 13068 18 actually actually RB 45018 13068 19 existed exist VBN 45018 13068 20 in in IN 45018 13068 21 the the DT 45018 13068 22 past past NN 45018 13068 23 appear appear VBP 45018 13068 24 to to IN 45018 13068 25 me -PRON- PRP 45018 13068 26 very very RB 45018 13068 27 powerful powerful JJ 45018 13068 28 . . . 45018 13069 1 In in IN 45018 13069 2 all all PDT 45018 13069 3 the the DT 45018 13069 4 Malacostracan malacostracan JJ 45018 13069 5 groups group NNS 45018 13069 6 in in IN 45018 13069 7 which which WDT 45018 13069 8 the the DT 45018 13069 9 larva larva NN 45018 13069 10 leaves leave VBZ 45018 13069 11 the the DT 45018 13069 12 egg egg NN 45018 13069 13 in in IN 45018 13069 14 an an DT 45018 13069 15 imperfect imperfect JJ 45018 13069 16 form form NN 45018 13069 17 a a DT 45018 13069 18 true true JJ 45018 13069 19 Zoæa Zoæa NNP 45018 13069 20 stage stage NN 45018 13069 21 is be VBZ 45018 13069 22 found find VBN 45018 13069 23 . . . 45018 13070 1 That that IN 45018 13070 2 the the DT 45018 13070 3 forms form NNS 45018 13070 4 of of IN 45018 13070 5 these these DT 45018 13070 6 Zoææ Zoææ NNP 45018 13070 7 should should MD 45018 13070 8 differ differ VB 45018 13070 9 considerably considerably RB 45018 13070 10 is be VBZ 45018 13070 11 only only RB 45018 13070 12 what what WP 45018 13070 13 might may MD 45018 13070 14 be be VB 45018 13070 15 expected expect VBN 45018 13070 16 , , , 45018 13070 17 considering consider VBG 45018 13070 18 that that IN 45018 13070 19 they -PRON- PRP 45018 13070 20 lead lead VBP 45018 13070 21 a a DT 45018 13070 22 free free JJ 45018 13070 23 existence existence NN 45018 13070 24 and and CC 45018 13070 25 are be VBP 45018 13070 26 liable liable JJ 45018 13070 27 to to TO 45018 13070 28 be be VB 45018 13070 29 acted act VBN 45018 13070 30 upon upon IN 45018 13070 31 by by IN 45018 13070 32 natural natural JJ 45018 13070 33 selection selection NN 45018 13070 34 , , , 45018 13070 35 and and CC 45018 13070 36 it -PRON- PRP 45018 13070 37 is be VBZ 45018 13070 38 probable probable JJ 45018 13070 39 that that IN 45018 13070 40 none none NN 45018 13070 41 of of IN 45018 13070 42 those those DT 45018 13070 43 at at IN 45018 13070 44 present present JJ 45018 13070 45 existing exist VBG 45018 13070 46 closely closely RB 45018 13070 47 resemble resemble JJ 45018 13070 48 the the DT 45018 13070 49 ancestral ancestral JJ 45018 13070 50 form form NN 45018 13070 51 . . . 45018 13071 1 The the DT 45018 13071 2 spines spine NNS 45018 13071 3 from from IN 45018 13071 4 their -PRON- PRP$ 45018 13071 5 carapace carapace NN 45018 13071 6 , , , 45018 13071 7 which which WDT 45018 13071 8 vary vary VBP 45018 13071 9 so so RB 45018 13071 10 much much RB 45018 13071 11 , , , 45018 13071 12 were be VBD 45018 13071 13 probably probably RB 45018 13071 14 originally originally RB 45018 13071 15 developed develop VBN 45018 13071 16 , , , 45018 13071 17 as as IN 45018 13071 18 suggested suggest VBN 45018 13071 19 by by IN 45018 13071 20 Fritz Fritz NNP 45018 13071 21 Müller Müller NNP 45018 13071 22 , , , 45018 13071 23 as as IN 45018 13071 24 a a DT 45018 13071 25 means means NN 45018 13071 26 of of IN 45018 13071 27 defence defence NN 45018 13071 28 . . . 45018 13072 1 The the DT 45018 13072 2 simplicity simplicity NN 45018 13072 3 of of IN 45018 13072 4 the the DT 45018 13072 5 heart heart NN 45018 13072 6 -- -- : 45018 13072 7 so so RB 45018 13072 8 different different JJ 45018 13072 9 from from IN 45018 13072 10 that that DT 45018 13072 11 of of IN 45018 13072 12 Phyllopods Phyllopods NNPS 45018 13072 13 -- -- : 45018 13072 14 in in IN 45018 13072 15 most most JJS 45018 13072 16 forms form NNS 45018 13072 17 of of IN 45018 13072 18 Zoæa Zoæa NNP 45018 13072 19 is be VBZ 45018 13072 20 a a DT 45018 13072 21 difficulty difficulty NN 45018 13072 22 , , , 45018 13072 23 but but CC 45018 13072 24 the the DT 45018 13072 25 reduction reduction NN 45018 13072 26 in in IN 45018 13072 27 the the DT 45018 13072 28 length length NN 45018 13072 29 of of IN 45018 13072 30 the the DT 45018 13072 31 heart heart NN 45018 13072 32 may may MD 45018 13072 33 very very RB 45018 13072 34 probably probably RB 45018 13072 35 be be VB 45018 13072 36 a a DT 45018 13072 37 secondary secondary JJ 45018 13072 38 modification modification NN 45018 13072 39 ; ; : 45018 13072 40 the the DT 45018 13072 41 primitive primitive JJ 45018 13072 42 condition condition NN 45018 13072 43 being be VBG 45018 13072 44 retained retain VBN 45018 13072 45 in in IN 45018 13072 46 the the DT 45018 13072 47 Squilla Squilla NNP 45018 13072 48 Zoæa Zoæa NNP 45018 13072 49 . . . 45018 13073 1 In in IN 45018 13073 2 any any DT 45018 13073 3 case case NN 45018 13073 4 this this DT 45018 13073 5 difficulty difficulty NN 45018 13073 6 is be VBZ 45018 13073 7 not not RB 45018 13073 8 greater great JJR 45018 13073 9 on on IN 45018 13073 10 the the DT 45018 13073 11 hypothesis hypothesis NN 45018 13073 12 of of IN 45018 13073 13 the the DT 45018 13073 14 Zoæa Zoæa NNP 45018 13073 15 being be VBG 45018 13073 16 an an DT 45018 13073 17 ancestral ancestral JJ 45018 13073 18 form form NN 45018 13073 19 , , , 45018 13073 20 than than IN 45018 13073 21 on on IN 45018 13073 22 that that DT 45018 13073 23 of of IN 45018 13073 24 its -PRON- PRP$ 45018 13073 25 being be VBG 45018 13073 26 a a DT 45018 13073 27 purely purely RB 45018 13073 28 larval larval JJ 45018 13073 29 one one NN 45018 13073 30 . . . 45018 13074 1 The the DT 45018 13074 2 points point NNS 45018 13074 3 of of IN 45018 13074 4 agreement agreement NN 45018 13074 5 in in IN 45018 13074 6 the the DT 45018 13074 7 number number NN 45018 13074 8 and and CC 45018 13074 9 character character NN 45018 13074 10 of of IN 45018 13074 11 the the DT 45018 13074 12 appendages appendage NNS 45018 13074 13 , , , 45018 13074 14 form form NN 45018 13074 15 of of IN 45018 13074 16 the the DT 45018 13074 17 abdomen abdoman NNS 45018 13074 18 , , , 45018 13074 19 etc etc FW 45018 13074 20 . . . 45018 13075 1 between between IN 45018 13075 2 the the DT 45018 13075 3 various various JJ 45018 13075 4 types type NNS 45018 13075 5 of of IN 45018 13075 6 Zoæa Zoæa NNP 45018 13075 7 appear appear VB 45018 13075 8 to to IN 45018 13075 9 me -PRON- PRP 45018 13075 10 too too RB 45018 13075 11 striking striking JJ 45018 13075 12 to to TO 45018 13075 13 be be VB 45018 13075 14 explained explain VBN 45018 13075 15 in in IN 45018 13075 16 the the DT 45018 13075 17 manner manner NN 45018 13075 18 attempted attempt VBN 45018 13075 19 by by IN 45018 13075 20 Claus Claus NNP 45018 13075 21 . . . 45018 13076 1 It -PRON- PRP 45018 13076 2 seems seem VBZ 45018 13076 3 improbable improbable JJ 45018 13076 4 that that IN 45018 13076 5 a a DT 45018 13076 6 peculiarity peculiarity NN 45018 13076 7 of of IN 45018 13076 8 form form NN 45018 13076 9 acquired acquire VBN 45018 13076 10 by by IN 45018 13076 11 the the DT 45018 13076 12 larva larva NN 45018 13076 13 of of IN 45018 13076 14 some some DT 45018 13076 15 ancestral ancestral JJ 45018 13076 16 Malacostracan Malacostracan NNP 45018 13076 17 should should MD 45018 13076 18 have have VB 45018 13076 19 been be VBN 45018 13076 20 retained retain VBN 45018 13076 21 so so RB 45018 13076 22 permanently permanently RB 45018 13076 23 in in IN 45018 13076 24 so so RB 45018 13076 25 many many JJ 45018 13076 26 groups[207]--more groups[207]--more NNP 45018 13076 27 permanently permanently RB 45018 13076 28 indeed indeed RB 45018 13076 29 than than IN 45018 13076 30 undoubtedly undoubtedly RB 45018 13076 31 ancestral ancestral JJ 45018 13076 32 forms form NNS 45018 13076 33 like like IN 45018 13076 34 that that DT 45018 13076 35 of of IN 45018 13076 36 Mysis Mysis NNP 45018 13076 37 -- -- : 45018 13076 38 and and CC 45018 13076 39 it -PRON- PRP 45018 13076 40 would would MD 45018 13076 41 be be VB 45018 13076 42 still still RB 45018 13076 43 more more RBR 45018 13076 44 remarkable remarkable JJ 45018 13076 45 that that IN 45018 13076 46 a a DT 45018 13076 47 Zoæa Zoæa NNP 45018 13076 48 form form NN 45018 13076 49 should should MD 45018 13076 50 have have VB 45018 13076 51 been be VBN 45018 13076 52 two two CD 45018 13076 53 or or CC 45018 13076 54 more more JJR 45018 13076 55 times time NNS 45018 13076 56 independently independently RB 45018 13076 57 developed develop VBD 45018 13076 58 . . . 45018 13077 1 [ [ -LRB- 45018 13077 2 207 207 CD 45018 13077 3 ] ] -RRB- 45018 13077 4 A a DT 45018 13077 5 secondary secondary JJ 45018 13077 6 larval larval NN 45018 13077 7 form form NN 45018 13077 8 is be VBZ 45018 13077 9 less less RBR 45018 13077 10 likely likely JJ 45018 13077 11 to to TO 45018 13077 12 be be VB 45018 13077 13 repeated repeat VBN 45018 13077 14 in in IN 45018 13077 15 development development NN 45018 13077 16 than than IN 45018 13077 17 an an DT 45018 13077 18 ancestral ancestral JJ 45018 13077 19 adult adult NN 45018 13077 20 stage stage NN 45018 13077 21 , , , 45018 13077 22 because because IN 45018 13077 23 there there EX 45018 13077 24 is be VBZ 45018 13077 25 always always RB 45018 13077 26 a a DT 45018 13077 27 strong strong JJ 45018 13077 28 tendency tendency NN 45018 13077 29 for for IN 45018 13077 30 the the DT 45018 13077 31 former former JJ 45018 13077 32 , , , 45018 13077 33 which which WDT 45018 13077 34 is be VBZ 45018 13077 35 a a DT 45018 13077 36 secondarily secondarily RB 45018 13077 37 intercalated intercalate VBN 45018 13077 38 link link NN 45018 13077 39 in in IN 45018 13077 40 the the DT 45018 13077 41 chain chain NN 45018 13077 42 , , , 45018 13077 43 to to TO 45018 13077 44 drop drop VB 45018 13077 45 out out RP 45018 13077 46 by by IN 45018 13077 47 the the DT 45018 13077 48 occurrence occurrence NN 45018 13077 49 of of IN 45018 13077 50 a a DT 45018 13077 51 reversion reversion NN 45018 13077 52 to to IN 45018 13077 53 the the DT 45018 13077 54 original original JJ 45018 13077 55 type type NN 45018 13077 56 of of IN 45018 13077 57 development development NN 45018 13077 58 . . . 45018 13078 1 There there EX 45018 13078 2 are be VBP 45018 13078 3 perhaps perhaps RB 45018 13078 4 not not RB 45018 13078 5 sufficient sufficient JJ 45018 13078 6 materials material NNS 45018 13078 7 to to TO 45018 13078 8 reconstruct reconstruct VB 45018 13078 9 the the DT 45018 13078 10 characters character NNS 45018 13078 11 of of IN 45018 13078 12 the the DT 45018 13078 13 Zoæa Zoæa NNP 45018 13078 14 ancestor ancestor NN 45018 13078 15 , , , 45018 13078 16 but but CC 45018 13078 17 it -PRON- PRP 45018 13078 18 probably probably RB 45018 13078 19 was be VBD 45018 13078 20 provided provide VBN 45018 13078 21 with with IN 45018 13078 22 the the DT 45018 13078 23 anterior anterior NN 45018 13078 24 appendages appendage VBZ 45018 13078 25 up up IN 45018 13078 26 to to IN 45018 13078 27 the the DT 45018 13078 28 second second JJ 45018 13078 29 pair pair NN 45018 13078 30 of of IN 45018 13078 31 maxillipeds maxilliped NNS 45018 13078 32 , , , 45018 13078 33 and and CC 45018 13078 34 ( ( -LRB- 45018 13078 35 ? ? . 45018 13078 36 ) ) -RRB- 45018 13079 1 with with IN 45018 13079 2 abdominal abdominal JJ 45018 13079 3 swimming swimming NN 45018 13079 4 feet foot NNS 45018 13079 5 . . . 45018 13080 1 The the DT 45018 13080 2 heart heart NN 45018 13080 3 may may MD 45018 13080 4 very very RB 45018 13080 5 likely likely RB 45018 13080 6 have have VB 45018 13080 7 been be VBN 45018 13080 8 many many JJ 45018 13080 9 - - HYPH 45018 13080 10 chambered chambered JJ 45018 13080 11 . . . 45018 13081 1 Whether whether IN 45018 13081 2 gill gill JJ 45018 13081 3 pouches pouch NNS 45018 13081 4 were be VBD 45018 13081 5 present present JJ 45018 13081 6 on on IN 45018 13081 7 the the DT 45018 13081 8 maxillipeds maxilliped NNS 45018 13081 9 and and CC 45018 13081 10 abdominal abdominal JJ 45018 13081 11 feet foot NNS 45018 13081 12 does do VBZ 45018 13081 13 not not RB 45018 13081 14 appear appear VB 45018 13081 15 to to IN 45018 13081 16 me -PRON- PRP 45018 13081 17 capable capable JJ 45018 13081 18 of of IN 45018 13081 19 being be VBG 45018 13081 20 decided decide VBN 45018 13081 21 . . . 45018 13082 1 The the DT 45018 13082 2 carapace carapace NN 45018 13082 3 and and CC 45018 13082 4 general general JJ 45018 13082 5 shape shape NN 45018 13082 6 were be VBD 45018 13082 7 probably probably RB 45018 13082 8 the the DT 45018 13082 9 same same JJ 45018 13082 10 as as IN 45018 13082 11 in in IN 45018 13082 12 existing exist VBG 45018 13082 13 Zoæas Zoæas NNP 45018 13082 14 . . . 45018 13083 1 It -PRON- PRP 45018 13083 2 must must MD 45018 13083 3 be be VB 45018 13083 4 left leave VBN 45018 13083 5 an an DT 45018 13083 6 open open JJ 45018 13083 7 question question NN 45018 13083 8 whether whether IN 45018 13083 9 the the DT 45018 13083 10 six six CD 45018 13083 11 hindermost hindermost NNP 45018 13083 12 thoracic thoracic NNP 45018 13083 13 appendages appendage NNS 45018 13083 14 were be VBD 45018 13083 15 absent absent JJ 45018 13083 16 or or CC 45018 13083 17 only only RB 45018 13083 18 very very RB 45018 13083 19 much much RB 45018 13083 20 reduced reduce VBN 45018 13083 21 in in IN 45018 13083 22 size size NN 45018 13083 23 . . . 45018 13084 1 On on IN 45018 13084 2 the the DT 45018 13084 3 whole whole NN 45018 13084 4 then then RB 45018 13084 5 it -PRON- PRP 45018 13084 6 may may MD 45018 13084 7 be be VB 45018 13084 8 regarded regard VBN 45018 13084 9 as as IN 45018 13084 10 probable probable JJ 45018 13084 11 that that IN 45018 13084 12 the the DT 45018 13084 13 Malacostraca Malacostraca NNP 45018 13084 14 are be VBP 45018 13084 15 descended descend VBN 45018 13084 16 from from IN 45018 13084 17 Protophyllopod Protophyllopod NNP 45018 13084 18 forms form NNS 45018 13084 19 , , , 45018 13084 20 in in IN 45018 13084 21 which which WDT 45018 13084 22 , , , 45018 13084 23 on on IN 45018 13084 24 the the DT 45018 13084 25 adoption adoption NN 45018 13084 26 of of IN 45018 13084 27 swimming swimming NN 45018 13084 28 habits habit NNS 45018 13084 29 , , , 45018 13084 30 six six CD 45018 13084 31 appendages appendage NNS 45018 13084 32 of of IN 45018 13084 33 the the DT 45018 13084 34 middle middle JJ 45018 13084 35 region region NN 45018 13084 36 of of IN 45018 13084 37 the the DT 45018 13084 38 body body NN 45018 13084 39 were be VBD 45018 13084 40 reduced reduce VBN 45018 13084 41 or or CC 45018 13084 42 aborted abort VBN 45018 13084 43 , , , 45018 13084 44 and and CC 45018 13084 45 a a DT 45018 13084 46 Zoæa Zoæa NNP 45018 13084 47 form form NN 45018 13084 48 acquired acquire VBD 45018 13084 49 , , , 45018 13084 50 and and CC 45018 13084 51 that that IN 45018 13084 52 subsequently subsequently RB 45018 13084 53 the the DT 45018 13084 54 lost lost JJ 45018 13084 55 appendages appendage NNS 45018 13084 56 were be VBD 45018 13084 57 redeveloped redevelop VBN 45018 13084 58 in in IN 45018 13084 59 the the DT 45018 13084 60 descendants descendant NNS 45018 13084 61 of of IN 45018 13084 62 these these DT 45018 13084 63 forms form NNS 45018 13084 64 , , , 45018 13084 65 and and CC 45018 13084 66 have have VBP 45018 13084 67 finally finally RB 45018 13084 68 become become VBN 45018 13084 69 the the DT 45018 13084 70 most most RBS 45018 13084 71 typical typical JJ 45018 13084 72 appendages appendage NNS 45018 13084 73 of of IN 45018 13084 74 the the DT 45018 13084 75 group group NN 45018 13084 76 . . . 45018 13085 1 The the DT 45018 13085 2 relationship relationship NN 45018 13085 3 of of IN 45018 13085 4 the the DT 45018 13085 5 various various JJ 45018 13085 6 Malacostracan malacostracan JJ 45018 13085 7 groups group NNS 45018 13085 8 is be VBZ 45018 13085 9 too too RB 45018 13085 10 difficult difficult JJ 45018 13085 11 a a DT 45018 13085 12 subject subject NN 45018 13085 13 to to TO 45018 13085 14 be be VB 45018 13085 15 discussed discuss VBN 45018 13085 16 here here RB 45018 13085 17 , , , 45018 13085 18 but but CC 45018 13085 19 it -PRON- PRP 45018 13085 20 seems seem VBZ 45018 13085 21 to to IN 45018 13085 22 me -PRON- PRP 45018 13085 23 most most RBS 45018 13085 24 likely likely RB 45018 13085 25 that that IN 45018 13085 26 in in IN 45018 13085 27 addition addition NN 45018 13085 28 to to IN 45018 13085 29 the the DT 45018 13085 30 groups group NNS 45018 13085 31 with with IN 45018 13085 32 a a DT 45018 13085 33 Zoæa Zoæa NNP 45018 13085 34 stage stage NN 45018 13085 35 the the DT 45018 13085 36 Edriophthalmata Edriophthalmata NNP 45018 13085 37 and and CC 45018 13085 38 Cumaceæ Cumaceæ NNP 45018 13085 39 are be VBP 45018 13085 40 also also RB 45018 13085 41 post post JJ 45018 13085 42 - - JJ 45018 13085 43 zoæal zoæal JJ 45018 13085 44 forms form NNS 45018 13085 45 which which WDT 45018 13085 46 have have VBP 45018 13085 47 lost lose VBN 45018 13085 48 the the DT 45018 13085 49 Zoæa Zoæa NNP 45018 13085 50 stage stage NN 45018 13085 51 . . . 45018 13086 1 Nebalia Nebalia NNP 45018 13086 2 is be VBZ 45018 13086 3 however however RB 45018 13086 4 very very RB 45018 13086 5 probably probably RB 45018 13086 6 to to TO 45018 13086 7 be be VB 45018 13086 8 regarded regard VBN 45018 13086 9 as as IN 45018 13086 10 a a DT 45018 13086 11 præ præ NNP 45018 13086 12 - - HYPH 45018 13086 13 zoæal zoæal NN 45018 13086 14 form form NN 45018 13086 15 which which WDT 45018 13086 16 has have VBZ 45018 13086 17 survived survive VBN 45018 13086 18 to to IN 45018 13086 19 the the DT 45018 13086 20 present present JJ 45018 13086 21 day day NN 45018 13086 22 ; ; : 45018 13086 23 and and CC 45018 13086 24 one one PRP 45018 13086 25 might may MD 45018 13086 26 easily easily RB 45018 13086 27 fancy fancy VB 45018 13086 28 that that IN 45018 13086 29 its -PRON- PRP$ 45018 13086 30 eight eight CD 45018 13086 31 thin thin JJ 45018 13086 32 thoracic thoracic NN 45018 13086 33 segments segment NNS 45018 13086 34 with with IN 45018 13086 35 their -PRON- PRP$ 45018 13086 36 small small JJ 45018 13086 37 Phyllopod Phyllopod NNP 45018 13086 38 - - HYPH 45018 13086 39 like like JJ 45018 13086 40 feet foot NNS 45018 13086 41 might may MD 45018 13086 42 become become VB 45018 13086 43 nearly nearly RB 45018 13086 44 aborted abort VBN 45018 13086 45 . . . 45018 13087 1 Copepoda Copepoda NNP 45018 13087 2 . . . 45018 13088 1 The the DT 45018 13088 2 Copepoda Copepoda NNPS 45018 13088 3 certainly certainly RB 45018 13088 4 appear appear VBP 45018 13088 5 to to TO 45018 13088 6 have have VB 45018 13088 7 diverged diverge VBN 45018 13088 8 very very RB 45018 13088 9 early early RB 45018 13088 10 from from IN 45018 13088 11 the the DT 45018 13088 12 main main JJ 45018 13088 13 stem stem NN 45018 13088 14 , , , 45018 13088 15 as as IN 45018 13088 16 is be VBZ 45018 13088 17 shewn shew VBN 45018 13088 18 by by IN 45018 13088 19 their -PRON- PRP$ 45018 13088 20 simple simple JJ 45018 13088 21 biramous biramous JJ 45018 13088 22 feet foot NNS 45018 13088 23 and and CC 45018 13088 24 the the DT 45018 13088 25 retention retention NN 45018 13088 26 of of IN 45018 13088 27 the the DT 45018 13088 28 median median JJ 45018 13088 29 eye eye NN 45018 13088 30 as as IN 45018 13088 31 the the DT 45018 13088 32 sole sole JJ 45018 13088 33 organ organ NN 45018 13088 34 of of IN 45018 13088 35 vision vision NN 45018 13088 36 . . . 45018 13089 1 It -PRON- PRP 45018 13089 2 may may MD 45018 13089 3 be be VB 45018 13089 4 argued argue VBN 45018 13089 5 that that IN 45018 13089 6 they -PRON- PRP 45018 13089 7 have have VBP 45018 13089 8 lost lose VBN 45018 13089 9 the the DT 45018 13089 10 eye eye NN 45018 13089 11 by by IN 45018 13089 12 retrogressive retrogressive JJ 45018 13089 13 changes change NNS 45018 13089 14 , , , 45018 13089 15 and and CC 45018 13089 16 in in IN 45018 13089 17 favour favour NN 45018 13089 18 of of IN 45018 13089 19 this this DT 45018 13089 20 view view NN 45018 13089 21 cases case NNS 45018 13089 22 of of IN 45018 13089 23 the the DT 45018 13089 24 Pontellidæ Pontellidæ NNP 45018 13089 25 and and CC 45018 13089 26 of of IN 45018 13089 27 Argulus Argulus NNP 45018 13089 28 may may MD 45018 13089 29 be be VB 45018 13089 30 cited cite VBN 45018 13089 31 . . . 45018 13090 1 It -PRON- PRP 45018 13090 2 is be VBZ 45018 13090 3 however however RB 45018 13090 4 more more RBR 45018 13090 5 than than IN 45018 13090 6 doubtful doubtful JJ 45018 13090 7 whether whether IN 45018 13090 8 the the DT 45018 13090 9 lateral lateral JJ 45018 13090 10 eyes eye NNS 45018 13090 11 of of IN 45018 13090 12 the the DT 45018 13090 13 Pontellidæ Pontellidæ NNP 45018 13090 14 are be VBP 45018 13090 15 related relate VBN 45018 13090 16 to to IN 45018 13090 17 the the DT 45018 13090 18 compound compound NN 45018 13090 19 Phyllopod Phyllopod NNP 45018 13090 20 eye eye NN 45018 13090 21 , , , 45018 13090 22 and and CC 45018 13090 23 the the DT 45018 13090 24 affinities affinity NNS 45018 13090 25 of of IN 45018 13090 26 Argulus Argulus NNP 45018 13090 27 are be VBP 45018 13090 28 still still RB 45018 13090 29 uncertain uncertain JJ 45018 13090 30 . . . 45018 13091 1 It -PRON- PRP 45018 13091 2 would would MD 45018 13091 3 moreover moreover RB 45018 13091 4 be be VB 45018 13091 5 a a DT 45018 13091 6 great great JJ 45018 13091 7 paradox paradox NN 45018 13091 8 if if IN 45018 13091 9 in in IN 45018 13091 10 a a DT 45018 13091 11 large large JJ 45018 13091 12 group group NN 45018 13091 13 of of IN 45018 13091 14 Crustacea Crustacea NNP 45018 13091 15 the the DT 45018 13091 16 lateral lateral JJ 45018 13091 17 eyes eye NNS 45018 13091 18 had have VBD 45018 13091 19 been be VBN 45018 13091 20 retained retain VBN 45018 13091 21 in in IN 45018 13091 22 a a DT 45018 13091 23 parasitic parasitic JJ 45018 13091 24 form form NN 45018 13091 25 only only RB 45018 13091 26 ( ( -LRB- 45018 13091 27 Argulus Argulus NNP 45018 13091 28 ) ) -RRB- 45018 13091 29 , , , 45018 13091 30 but but CC 45018 13091 31 lost lose VBD 45018 13091 32 in in IN 45018 13091 33 all all PDT 45018 13091 34 the the DT 45018 13091 35 free free JJ 45018 13091 36 forms form NNS 45018 13091 37 . . . 45018 13092 1 Cirripedia Cirripedia NNP 45018 13092 2 . . . 45018 13093 1 The the DT 45018 13093 2 Cirripedia Cirripedia NNP 45018 13093 3 are be VBP 45018 13093 4 believed believe VBN 45018 13093 5 by by IN 45018 13093 6 Claus Claus NNP 45018 13093 7 to to TO 45018 13093 8 belong belong VB 45018 13093 9 to to IN 45018 13093 10 the the DT 45018 13093 11 same same JJ 45018 13093 12 phylum phylum NN 45018 13093 13 as as IN 45018 13093 14 the the DT 45018 13093 15 Copepoda Copepoda NNPS 45018 13093 16 . . . 45018 13094 1 This this DT 45018 13094 2 view view NN 45018 13094 3 does do VBZ 45018 13094 4 not not RB 45018 13094 5 appear appear VB 45018 13094 6 to to TO 45018 13094 7 be be VB 45018 13094 8 completely completely RB 45018 13094 9 borne bear VBN 45018 13094 10 out out RP 45018 13094 11 by by IN 45018 13094 12 their -PRON- PRP$ 45018 13094 13 larval larval NN 45018 13094 14 history history NN 45018 13094 15 . . . 45018 13095 1 The the DT 45018 13095 2 Nauplius Nauplius NNP 45018 13095 3 differs differ VBZ 45018 13095 4 very very RB 45018 13095 5 markedly markedly RB 45018 13095 6 from from IN 45018 13095 7 that that DT 45018 13095 8 of of IN 45018 13095 9 the the DT 45018 13095 10 Copepoda Copepoda NNPS 45018 13095 11 , , , 45018 13095 12 and and CC 45018 13095 13 this this DT 45018 13095 14 is be VBZ 45018 13095 15 still still RB 45018 13095 16 more more RBR 45018 13095 17 true true JJ 45018 13095 18 of of IN 45018 13095 19 the the DT 45018 13095 20 Cypris Cypris NNP 45018 13095 21 stage stage NN 45018 13095 22 . . . 45018 13096 1 The the DT 45018 13096 2 Copepod Copepod NNP 45018 13096 3 - - HYPH 45018 13096 4 like like JJ 45018 13096 5 appendages appendage NNS 45018 13096 6 of of IN 45018 13096 7 this this DT 45018 13096 8 stage stage NN 45018 13096 9 are be VBP 45018 13096 10 chiefly chiefly RB 45018 13096 11 relied rely VBN 45018 13096 12 upon upon IN 45018 13096 13 to to TO 45018 13096 14 support support VB 45018 13096 15 the the DT 45018 13096 16 above above JJ 45018 13096 17 view view NN 45018 13096 18 , , , 45018 13096 19 but but CC 45018 13096 20 this this DT 45018 13096 21 form form NN 45018 13096 22 of of IN 45018 13096 23 appendages appendage NNS 45018 13096 24 was be VBD 45018 13096 25 probably probably RB 45018 13096 26 very very RB 45018 13096 27 primitive primitive JJ 45018 13096 28 and and CC 45018 13096 29 general general JJ 45018 13096 30 , , , 45018 13096 31 and and CC 45018 13096 32 the the DT 45018 13096 33 number number NN 45018 13096 34 ( ( -LRB- 45018 13096 35 without without IN 45018 13096 36 taking take VBG 45018 13096 37 into into IN 45018 13096 38 consideration consideration NN 45018 13096 39 the the DT 45018 13096 40 doubtful doubtful JJ 45018 13096 41 case case NN 45018 13096 42 of of IN 45018 13096 43 Cryptophialus Cryptophialus NNP 45018 13096 44 ) ) -RRB- 45018 13096 45 does do VBZ 45018 13096 46 not not RB 45018 13096 47 correspond correspond VB 45018 13096 48 to to IN 45018 13096 49 that that DT 45018 13096 50 in in IN 45018 13096 51 Copepoda Copepoda NNP 45018 13096 52 . . . 45018 13097 1 On on IN 45018 13097 2 the the DT 45018 13097 3 other other JJ 45018 13097 4 hand hand NN 45018 13097 5 the the DT 45018 13097 6 paired pair VBN 45018 13097 7 eyes eye NNS 45018 13097 8 and and CC 45018 13097 9 the the DT 45018 13097 10 bivalve bivalve NN 45018 13097 11 shell shell NN 45018 13097 12 form form VB 45018 13097 13 great great JJ 45018 13097 14 difficulties difficulty NNS 45018 13097 15 in in IN 45018 13097 16 the the DT 45018 13097 17 way way NN 45018 13097 18 of of IN 45018 13097 19 Claus Claus NNP 45018 13097 20 ' ' POS 45018 13097 21 view view NN 45018 13097 22 . . . 45018 13098 1 It -PRON- PRP 45018 13098 2 is be VBZ 45018 13098 3 clear clear JJ 45018 13098 4 that that IN 45018 13098 5 the the DT 45018 13098 6 Cypris Cypris NNP 45018 13098 7 stage stage NN 45018 13098 8 represents represent VBZ 45018 13098 9 more more RBR 45018 13098 10 or or CC 45018 13098 11 less less RBR 45018 13098 12 closely closely RB 45018 13098 13 an an DT 45018 13098 14 ancestral ancestral JJ 45018 13098 15 form form NN 45018 13098 16 of of IN 45018 13098 17 the the DT 45018 13098 18 Cirripedia Cirripedia NNP 45018 13098 19 , , , 45018 13098 20 and and CC 45018 13098 21 that that IN 45018 13098 22 both both PDT 45018 13098 23 the the DT 45018 13098 24 large large JJ 45018 13098 25 bivalve bivalve NN 45018 13098 26 shell shell NN 45018 13098 27 and and CC 45018 13098 28 the the DT 45018 13098 29 compound compound NN 45018 13098 30 eyes eye NNS 45018 13098 31 were be VBD 45018 13098 32 ancestral ancestral JJ 45018 13098 33 characters character NNS 45018 13098 34 . . . 45018 13099 1 These these DT 45018 13099 2 characters character NNS 45018 13099 3 would would MD 45018 13099 4 seem seem VB 45018 13099 5 incompatible incompatible JJ 45018 13099 6 with with IN 45018 13099 7 Copepod Copepod NNP 45018 13099 8 affinities affinity NNS 45018 13099 9 , , , 45018 13099 10 but but CC 45018 13099 11 point point NN 45018 13099 12 to to IN 45018 13099 13 the the DT 45018 13099 14 independent independent JJ 45018 13099 15 derivation derivation NN 45018 13099 16 of of IN 45018 13099 17 the the DT 45018 13099 18 Cirripedia Cirripedia NNP 45018 13099 19 from from IN 45018 13099 20 some some DT 45018 13099 21 early early JJ 45018 13099 22 bivalve bivalve NN 45018 13099 23 Phyllopod Phyllopod NNP 45018 13099 24 form form NN 45018 13099 25 . . . 45018 13100 1 [ [ -LRB- 45018 13100 2 FIG FIG NNP 45018 13100 3 . . . 45018 13101 1 237 237 CD 45018 13101 2 . . . 45018 13102 1 FIGURES figures NN 45018 13102 2 ILLUSTRATING illustrate VBG 45018 13102 3 THE the DT 45018 13102 4 DEVELOPMENT DEVELOPMENT NNP 45018 13102 5 OF of IN 45018 13102 6 ASTACUS ASTACUS NNP 45018 13102 7 . . . 45018 13103 1 ( ( -LRB- 45018 13103 2 From from IN 45018 13103 3 Parker Parker NNP 45018 13103 4 ; ; : 45018 13103 5 after after IN 45018 13103 6 Reichenbach Reichenbach NNP 45018 13103 7 . . . 45018 13103 8 ) ) -RRB- 45018 13104 1 A. A. NNP 45018 13105 1 Section section NN 45018 13105 2 through through IN 45018 13105 3 part part NN 45018 13105 4 of of IN 45018 13105 5 the the DT 45018 13105 6 ovum ovum NN 45018 13105 7 during during IN 45018 13105 8 segmentation segmentation NN 45018 13105 9 . . . 45018 13106 1 _ _ NNP 45018 13106 2 n. n. NNP 45018 13106 3 _ _ NNP 45018 13106 4 nuclei nucleus NNS 45018 13106 5 ; ; : 45018 13106 6 _ _ NNP 45018 13106 7 w.y w.y NNP 45018 13106 8 . . NNP 45018 13106 9 _ _ NNP 45018 13106 10 white white NNP 45018 13106 11 yolk yolk NNP 45018 13106 12 ; ; : 45018 13106 13 _ _ NNP 45018 13106 14 y.p y.p NNP 45018 13106 15 . . NNP 45018 13106 16 _ _ NNP 45018 13106 17 yolk yolk NNP 45018 13106 18 pyramids pyramid NNS 45018 13106 19 ; ; : 45018 13106 20 _ _ NNP 45018 13106 21 c. c. NNP 45018 13106 22 _ _ NNP 45018 13106 23 central central NNP 45018 13106 24 yolk yolk NNP 45018 13106 25 mass mass NNP 45018 13106 26 . . . 45018 13107 1 B B NNP 45018 13107 2 and and CC 45018 13107 3 C. C. NNP 45018 13107 4 Longitudinal Longitudinal NNP 45018 13107 5 sections section NNS 45018 13107 6 during during IN 45018 13107 7 the the DT 45018 13107 8 gastrula gastrula JJ 45018 13107 9 stage stage NN 45018 13107 10 . . . 45018 13108 1 _ _ NNP 45018 13108 2 a. a. NN 45018 13108 3 _ _ NNP 45018 13108 4 archenteron archenteron NNP 45018 13108 5 ; ; : 45018 13108 6 _ _ NNP 45018 13108 7 b. b. NNP 45018 13108 8 _ _ NNP 45018 13108 9 blastopore blastopore NN 45018 13108 10 ; ; : 45018 13108 11 _ _ NNP 45018 13108 12 ms ms NNP 45018 13108 13 . . NNP 45018 13108 14 _ _ NNP 45018 13108 15 mesoblast mesoblast NN 45018 13108 16 ; ; : 45018 13108 17 _ _ NNP 45018 13108 18 ec ec NNP 45018 13108 19 . . . 45018 13108 20 _ _ NNP 45018 13108 21 epiblast epiblast NN 45018 13108 22 ; ; : 45018 13108 23 _ _ NNP 45018 13108 24 en en UH 45018 13108 25 . . . 45018 13108 26 _ _ NNP 45018 13108 27 hypoblast hypoblast NN 45018 13108 28 distinguished distinguish VBD 45018 13108 29 from from IN 45018 13108 30 epiblast epiblast NN 45018 13108 31 by by IN 45018 13108 32 shading shade VBG 45018 13108 33 . . . 45018 13109 1 D. D. NNP 45018 13109 2 Highly highly RB 45018 13109 3 magnified magnify VBD 45018 13109 4 view view NN 45018 13109 5 of of IN 45018 13109 6 the the DT 45018 13109 7 anterior anterior NNP 45018 13109 8 lip lip NNP 45018 13109 9 of of IN 45018 13109 10 blastopore blastopore NNP 45018 13109 11 to to TO 45018 13109 12 shew shew VB 45018 13109 13 the the DT 45018 13109 14 origin origin NN 45018 13109 15 of of IN 45018 13109 16 the the DT 45018 13109 17 primary primary JJ 45018 13109 18 mesoblast mesoblast NN 45018 13109 19 from from IN 45018 13109 20 the the DT 45018 13109 21 wall wall NN 45018 13109 22 of of IN 45018 13109 23 the the DT 45018 13109 24 archenteron archenteron NNP 45018 13109 25 . . . 45018 13110 1 _ _ NNP 45018 13110 2 p.ms p.ms NNP 45018 13110 3 . . . 45018 13110 4 _ _ NNP 45018 13110 5 primary primary JJ 45018 13110 6 mesoblast mesoblast NN 45018 13110 7 ; ; : 45018 13110 8 _ _ NNP 45018 13110 9 ec ec NNP 45018 13110 10 . . . 45018 13110 11 _ _ NNP 45018 13110 12 epiblast epiblast NN 45018 13110 13 ; ; : 45018 13110 14 _ _ NNP 45018 13110 15 en en UH 45018 13110 16 . . . 45018 13110 17 _ _ NNP 45018 13110 18 hypoblast hypoblast NN 45018 13110 19 . . . 45018 13111 1 E. E. NNP 45018 13111 2 Two two CD 45018 13111 3 hypoblast hypoblast JJ 45018 13111 4 cells cell NNS 45018 13111 5 to to TO 45018 13111 6 shew shew VB 45018 13111 7 the the DT 45018 13111 8 amoeba amoeba NN 45018 13111 9 - - HYPH 45018 13111 10 like like JJ 45018 13111 11 absorption absorption NN 45018 13111 12 of of IN 45018 13111 13 yolk yolk NNP 45018 13111 14 spheres sphere NNS 45018 13111 15 . . . 45018 13112 1 _ _ NNP 45018 13112 2 y. y. NNP 45018 13112 3 _ _ NNP 45018 13112 4 yolk yolk NNP 45018 13112 5 ; ; : 45018 13112 6 _ _ NNP 45018 13112 7 n. n. NNP 45018 13112 8 _ _ NNP 45018 13112 9 nucleus nucleus NN 45018 13112 10 ; ; : 45018 13112 11 _ _ NNP 45018 13112 12 p. p. NNP 45018 13112 13 _ _ NNP 45018 13112 14 pseudopodial pseudopodial JJ 45018 13112 15 process process NN 45018 13112 16 . . . 45018 13113 1 F. F. NNP 45018 13113 2 Hypoblast Hypoblast NNP 45018 13113 3 cells cell NNS 45018 13113 4 giving give VBG 45018 13113 5 rise rise NN 45018 13113 6 endogenously endogenously RB 45018 13113 7 to to IN 45018 13113 8 the the DT 45018 13113 9 secondary secondary JJ 45018 13113 10 mesoblast mesoblast NN 45018 13113 11 ( ( -LRB- 45018 13113 12 _ _ NNP 45018 13113 13 s.ms s.ms NNP 45018 13113 14 . . . 45018 13113 15 _ _ NNP 45018 13113 16 ) ) -RRB- 45018 13113 17 . . . 45018 13114 1 _ _ NNP 45018 13114 2 n. n. NNP 45018 13114 3 _ _ NNP 45018 13114 4 nuclei nuclei NNP 45018 13114 5 . . . 45018 13114 6 ] ] -RRB- 45018 13115 1 Ostracoda Ostracoda NNP 45018 13115 2 . . . 45018 13116 1 The the DT 45018 13116 2 independent independent JJ 45018 13116 3 origin origin NN 45018 13116 4 of of IN 45018 13116 5 the the DT 45018 13116 6 Ostracoda Ostracoda NNP 45018 13116 7 from from IN 45018 13116 8 the the DT 45018 13116 9 main main JJ 45018 13116 10 Crustacean crustacean JJ 45018 13116 11 stem stem NN 45018 13116 12 seems seem VBZ 45018 13116 13 probable probable JJ 45018 13116 14 . . . 45018 13117 1 Claus claus NN 45018 13117 2 points point VBZ 45018 13117 3 out out RP 45018 13117 4 that that IN 45018 13117 5 the the DT 45018 13117 6 Ostracoda Ostracoda NNP 45018 13117 7 present present NN 45018 13117 8 by by IN 45018 13117 9 no no DT 45018 13117 10 means means NN 45018 13117 11 a a DT 45018 13117 12 simple simple JJ 45018 13117 13 organisation organisation NN 45018 13117 14 , , , 45018 13117 15 and and CC 45018 13117 16 concludes conclude VBZ 45018 13117 17 that that IN 45018 13117 18 they -PRON- PRP 45018 13117 19 were be VBD 45018 13117 20 not not RB 45018 13117 21 descended descend VBN 45018 13117 22 from from IN 45018 13117 23 a a DT 45018 13117 24 form form NN 45018 13117 25 with with IN 45018 13117 26 a a DT 45018 13117 27 more more RBR 45018 13117 28 complex complex JJ 45018 13117 29 organisation organisation NN 45018 13117 30 and and CC 45018 13117 31 a a DT 45018 13117 32 larger large JJR 45018 13117 33 number number NN 45018 13117 34 of of IN 45018 13117 35 appendages appendage NNS 45018 13117 36 . . . 45018 13118 1 Some some DT 45018 13118 2 simplifications simplification NNS 45018 13118 3 have have VBP 45018 13118 4 however however RB 45018 13118 5 undoubtedly undoubtedly RB 45018 13118 6 taken take VBN 45018 13118 7 place place NN 45018 13118 8 , , , 45018 13118 9 as as IN 45018 13118 10 the the DT 45018 13118 11 loss loss NN 45018 13118 12 of of IN 45018 13118 13 the the DT 45018 13118 14 heart heart NN 45018 13118 15 , , , 45018 13118 16 and and CC 45018 13118 17 of of IN 45018 13118 18 the the DT 45018 13118 19 compound compound NN 45018 13118 20 eyes eye NNS 45018 13118 21 in in IN 45018 13118 22 many many JJ 45018 13118 23 forms form NNS 45018 13118 24 . . . 45018 13119 1 These these DT 45018 13119 2 simplifications simplification NNS 45018 13119 3 are be VBP 45018 13119 4 probably probably RB 45018 13119 5 to to TO 45018 13119 6 be be VB 45018 13119 7 explained explain VBN 45018 13119 8 ( ( -LRB- 45018 13119 9 as as IN 45018 13119 10 is be VBZ 45018 13119 11 done do VBN 45018 13119 12 by by IN 45018 13119 13 Claus Claus NNP 45018 13119 14 ) ) -RRB- 45018 13119 15 as as IN 45018 13119 16 adaptations adaptation NNS 45018 13119 17 due due IN 45018 13119 18 to to IN 45018 13119 19 the the DT 45018 13119 20 small small JJ 45018 13119 21 size size NN 45018 13119 22 of of IN 45018 13119 23 body body NN 45018 13119 24 and and CC 45018 13119 25 its -PRON- PRP$ 45018 13119 26 enclosure enclosure NN 45018 13119 27 in in IN 45018 13119 28 a a DT 45018 13119 29 thick thick JJ 45018 13119 30 bivalve bivalve NN 45018 13119 31 shell shell NN 45018 13119 32 . . . 45018 13120 1 Although although IN 45018 13120 2 Claus Claus NNP 45018 13120 3 is be VBZ 45018 13120 4 strongly strongly RB 45018 13120 5 opposed opposed JJ 45018 13120 6 to to IN 45018 13120 7 the the DT 45018 13120 8 view view NN 45018 13120 9 that that IN 45018 13120 10 the the DT 45018 13120 11 number number NN 45018 13120 12 of of IN 45018 13120 13 the the DT 45018 13120 14 appendages appendage NNS 45018 13120 15 has have VBZ 45018 13120 16 been be VBN 45018 13120 17 reduced reduce VBN 45018 13120 18 , , , 45018 13120 19 yet yet CC 45018 13120 20 the the DT 45018 13120 21 very very JJ 45018 13120 22 fact fact NN 45018 13120 23 of of IN 45018 13120 24 the the DT 45018 13120 25 ( ( -LRB- 45018 13120 26 in in IN 45018 13120 27 some some DT 45018 13120 28 respects respect NNS 45018 13120 29 ) ) -RRB- 45018 13120 30 complex complex JJ 45018 13120 31 organisation organisation NN 45018 13120 32 of of IN 45018 13120 33 this this DT 45018 13120 34 group group NN 45018 13120 35 might may MD 45018 13120 36 seem seem VB 45018 13120 37 to to TO 45018 13120 38 indicate indicate VB 45018 13120 39 that that IN 45018 13120 40 it -PRON- PRP 45018 13120 41 can can MD 45018 13120 42 not not RB 45018 13120 43 have have VB 45018 13120 44 diverged diverge VBN 45018 13120 45 from from IN 45018 13120 46 the the DT 45018 13120 47 Phyllopod Phyllopod NNP 45018 13120 48 stem stem NN 45018 13120 49 at at IN 45018 13120 50 so so RB 45018 13120 51 early early RB 45018 13120 52 a a DT 45018 13120 53 stage stage NN 45018 13120 54 as as IN 45018 13120 55 ( ( -LRB- 45018 13120 56 on on IN 45018 13120 57 Claus Claus NNP 45018 13120 58 ' ' POS 45018 13120 59 view view NN 45018 13120 60 of of IN 45018 13120 61 the the DT 45018 13120 62 Nauplius Nauplius NNP 45018 13120 63 ) ) -RRB- 45018 13120 64 would would MD 45018 13120 65 seem seem VB 45018 13120 66 to to TO 45018 13120 67 be be VB 45018 13120 68 implied imply VBN 45018 13120 69 by by IN 45018 13120 70 the the DT 45018 13120 71 very very RB 45018 13120 72 small small JJ 45018 13120 73 number number NN 45018 13120 74 of of IN 45018 13120 75 appendages appendage NNS 45018 13120 76 which which WDT 45018 13120 77 is be VBZ 45018 13120 78 characteristic characteristic JJ 45018 13120 79 of of IN 45018 13120 80 it -PRON- PRP 45018 13120 81 , , , 45018 13120 82 and and CC 45018 13120 83 it -PRON- PRP 45018 13120 84 therefore therefore RB 45018 13120 85 appears appear VBZ 45018 13120 86 most most RBS 45018 13120 87 probable probable JJ 45018 13120 88 that that IN 45018 13120 89 the the DT 45018 13120 90 present present JJ 45018 13120 91 number number NN 45018 13120 92 may may MD 45018 13120 93 be be VB 45018 13120 94 smaller small JJR 45018 13120 95 than than IN 45018 13120 96 that that DT 45018 13120 97 of of IN 45018 13120 98 the the DT 45018 13120 99 ancestral ancestral JJ 45018 13120 100 forms form NNS 45018 13120 101 . . . 45018 13121 1 _ _ NNP 45018 13121 2 The the DT 45018 13121 3 formation formation NN 45018 13121 4 of of IN 45018 13121 5 the the DT 45018 13121 6 germinal germinal JJ 45018 13121 7 layers layer NNS 45018 13121 8 . . . 45018 13121 9 _ _ NNP 45018 13121 10 The the DT 45018 13121 11 formation formation NN 45018 13121 12 of of IN 45018 13121 13 the the DT 45018 13121 14 germinal germinal JJ 45018 13121 15 layers layer NNS 45018 13121 16 has have VBZ 45018 13121 17 been be VBN 45018 13121 18 more more RBR 45018 13121 19 fully fully RB 45018 13121 20 studied study VBN 45018 13121 21 in in IN 45018 13121 22 various various JJ 45018 13121 23 Malacostraca Malacostraca NNP 45018 13121 24 , , , 45018 13121 25 more more RBR 45018 13121 26 especially especially RB 45018 13121 27 in in IN 45018 13121 28 the the DT 45018 13121 29 Decapoda Decapoda NNP 45018 13121 30 , , , 45018 13121 31 than than IN 45018 13121 32 in in IN 45018 13121 33 other other JJ 45018 13121 34 groups group NNS 45018 13121 35 . . . 45018 13122 1 Decapoda Decapoda NNP 45018 13122 2 . . . 45018 13123 1 To to IN 45018 13123 2 Bobretzky Bobretzky NNP 45018 13123 3 ( ( -LRB- 45018 13123 4 No no UH 45018 13123 5 . . . 45018 13124 1 472 472 LS 45018 13124 2 ) ) -RRB- 45018 13124 3 is be VBZ 45018 13124 4 due due JJ 45018 13124 5 the the DT 45018 13124 6 credit credit NN 45018 13124 7 of of IN 45018 13124 8 having have VBG 45018 13124 9 been be VBN 45018 13124 10 the the DT 45018 13124 11 pioneer pioneer NN 45018 13124 12 in in IN 45018 13124 13 this this DT 45018 13124 14 line line NN 45018 13124 15 of of IN 45018 13124 16 investigation investigation NN 45018 13124 17 ; ; : 45018 13124 18 and and CC 45018 13124 19 his -PRON- PRP$ 45018 13124 20 researches research NNS 45018 13124 21 have have VBP 45018 13124 22 been be VBN 45018 13124 23 followed follow VBN 45018 13124 24 up up RP 45018 13124 25 and and CC 45018 13124 26 enlarged enlarge VBN 45018 13124 27 by by IN 45018 13124 28 Haeckel Haeckel NNP 45018 13124 29 , , , 45018 13124 30 Reichenbach Reichenbach NNP 45018 13124 31 ( ( -LRB- 45018 13124 32 No no UH 45018 13124 33 . . . 45018 13125 1 488 488 CD 45018 13125 2 ) ) -RRB- 45018 13125 3 , , , 45018 13125 4 and and CC 45018 13125 5 Mayer Mayer NNP 45018 13125 6 ( ( -LRB- 45018 13125 7 No no UH 45018 13125 8 . . . 45018 13126 1 482 482 CD 45018 13126 2 ) ) -RRB- 45018 13126 3 . . . 45018 13127 1 The the DT 45018 13127 2 segmentation segmentation NN 45018 13127 3 is be VBZ 45018 13127 4 centrolecithal centrolecithal JJ 45018 13127 5 and and CC 45018 13127 6 regular regular JJ 45018 13127 7 ( ( -LRB- 45018 13127 8 fig fig NN 45018 13127 9 . . . 45018 13128 1 237 237 CD 45018 13128 2 A a NN 45018 13128 3 ) ) -RRB- 45018 13128 4 . . . 45018 13129 1 At at IN 45018 13129 2 its -PRON- PRP$ 45018 13129 3 close close NN 45018 13129 4 the the DT 45018 13129 5 blastoderm blastoderm NN 45018 13129 6 is be VBZ 45018 13129 7 formed form VBN 45018 13129 8 of of IN 45018 13129 9 a a DT 45018 13129 10 single single JJ 45018 13129 11 uniform uniform JJ 45018 13129 12 layer layer NN 45018 13129 13 of of IN 45018 13129 14 lens lens NN 45018 13129 15 - - HYPH 45018 13129 16 shaped shape VBN 45018 13129 17 cells cell NNS 45018 13129 18 enclosing enclose VBG 45018 13129 19 a a DT 45018 13129 20 central central JJ 45018 13129 21 sphere sphere NN 45018 13129 22 of of IN 45018 13129 23 yolk yolk NNP 45018 13129 24 , , , 45018 13129 25 in in IN 45018 13129 26 which which WDT 45018 13129 27 as as IN 45018 13129 28 a a DT 45018 13129 29 rule rule NN 45018 13129 30 all all DT 45018 13129 31 trace trace NN 45018 13129 32 of of IN 45018 13129 33 the the DT 45018 13129 34 division division NN 45018 13129 35 into into IN 45018 13129 36 columns column NNS 45018 13129 37 , , , 45018 13129 38 present present JJ 45018 13129 39 during during IN 45018 13129 40 the the DT 45018 13129 41 earlier early JJR 45018 13129 42 stages stage NNS 45018 13129 43 of of IN 45018 13129 44 segmentation segmentation NN 45018 13129 45 , , , 45018 13129 46 has have VBZ 45018 13129 47 disappeared disappear VBN 45018 13129 48 ; ; : 45018 13129 49 though though IN 45018 13129 50 in in IN 45018 13129 51 Palæmon Palæmon NNP 45018 13129 52 the the DT 45018 13129 53 columns column NNS 45018 13129 54 remain remain VBP 45018 13129 55 for for IN 45018 13129 56 a a DT 45018 13129 57 long long JJ 45018 13129 58 period period NN 45018 13129 59 distinct distinct JJ 45018 13129 60 . . . 45018 13130 1 The the DT 45018 13130 2 cells cell NNS 45018 13130 3 of of IN 45018 13130 4 the the DT 45018 13130 5 blastoderm blastoderm NNP 45018 13130 6 are be VBP 45018 13130 7 at at IN 45018 13130 8 first first JJ 45018 13130 9 uniform uniform NN 45018 13130 10 , , , 45018 13130 11 but but CC 45018 13130 12 in in IN 45018 13130 13 Astacus Astacus NNP 45018 13130 14 , , , 45018 13130 15 Eupagurus Eupagurus NNP 45018 13130 16 , , , 45018 13130 17 and and CC 45018 13130 18 most most JJS 45018 13130 19 Decapoda Decapoda NNP 45018 13130 20 , , , 45018 13130 21 soon soon RB 45018 13130 22 become become VBP 45018 13130 23 more more RBR 45018 13130 24 columnar columnar JJ 45018 13130 25 for for IN 45018 13130 26 a a DT 45018 13130 27 small small JJ 45018 13130 28 area area NN 45018 13130 29 , , , 45018 13130 30 and and CC 45018 13130 31 form form VB 45018 13130 32 a a DT 45018 13130 33 circular circular JJ 45018 13130 34 patch patch NN 45018 13130 35 . . . 45018 13131 1 The the DT 45018 13131 2 whole whole JJ 45018 13131 3 patch patch NN 45018 13131 4 either either CC 45018 13131 5 becomes become VBZ 45018 13131 6 at at IN 45018 13131 7 once once RB 45018 13131 8 invaginated invaginate VBN 45018 13131 9 ( ( -LRB- 45018 13131 10 Eupagurus Eupagurus NNP 45018 13131 11 , , , 45018 13131 12 Palæmon Palæmon NNP 45018 13131 13 , , , 45018 13131 14 fig fig NN 45018 13131 15 . . . 45018 13132 1 239 239 CD 45018 13132 2 A a NN 45018 13132 3 ) ) -RRB- 45018 13132 4 or or CC 45018 13132 5 else else RB 45018 13132 6 the the DT 45018 13132 7 edge edge NN 45018 13132 8 of of IN 45018 13132 9 it -PRON- PRP 45018 13132 10 is be VBZ 45018 13132 11 invaginated invaginate VBN 45018 13132 12 as as IN 45018 13132 13 a a DT 45018 13132 14 roughly roughly RB 45018 13132 15 speaking speak VBG 45018 13132 16 circular circular JJ 45018 13132 17 groove groove NN 45018 13132 18 deeper deeply RBR 45018 13132 19 anteriorly anteriorly RB 45018 13132 20 than than IN 45018 13132 21 posteriorly posteriorly RB 45018 13132 22 , , , 45018 13132 23 within within IN 45018 13132 24 which which WDT 45018 13132 25 the the DT 45018 13132 26 remainder remainder NN 45018 13132 27 of of IN 45018 13132 28 the the DT 45018 13132 29 patch patch NN 45018 13132 30 forms form VBZ 45018 13132 31 a a DT 45018 13132 32 kind kind NN 45018 13132 33 of of IN 45018 13132 34 central central JJ 45018 13132 35 plug plug NN 45018 13132 36 , , , 45018 13132 37 which which WDT 45018 13132 38 does do VBZ 45018 13132 39 not not RB 45018 13132 40 become become VB 45018 13132 41 invaginated invaginate VBN 45018 13132 42 till till IN 45018 13132 43 a a DT 45018 13132 44 somewhat somewhat RB 45018 13132 45 later later JJ 45018 13132 46 period period NN 45018 13132 47 ( ( -LRB- 45018 13132 48 Astacus Astacus NNP 45018 13132 49 , , , 45018 13132 50 fig fig NN 45018 13132 51 . . . 45018 13133 1 237 237 CD 45018 13133 2 B B NNP 45018 13133 3 and and CC 45018 13133 4 C C NNP 45018 13133 5 ) ) -RRB- 45018 13133 6 . . . 45018 13134 1 After after IN 45018 13134 2 the the DT 45018 13134 3 invagination invagination NN 45018 13134 4 of of IN 45018 13134 5 the the DT 45018 13134 6 above above JJ 45018 13134 7 patch patch VBP 45018 13134 8 the the DT 45018 13134 9 remainder remainder NN 45018 13134 10 of of IN 45018 13134 11 the the DT 45018 13134 12 blastoderm blastoderm NNP 45018 13134 13 cells cell NNS 45018 13134 14 form form VBP 45018 13134 15 the the DT 45018 13134 16 epiblast epiblast NN 45018 13134 17 . . . 45018 13135 1 The the DT 45018 13135 2 invaginated invaginated JJ 45018 13135 3 sack sack NN 45018 13135 4 appears appear VBZ 45018 13135 5 to to TO 45018 13135 6 be be VB 45018 13135 7 the the DT 45018 13135 8 archenteron archenteron NNP 45018 13135 9 and and CC 45018 13135 10 its -PRON- PRP$ 45018 13135 11 mouth mouth NN 45018 13135 12 the the DT 45018 13135 13 blastopore blastopore NN 45018 13135 14 . . . 45018 13136 1 The the DT 45018 13136 2 mouth mouth NN 45018 13136 3 finally finally RB 45018 13136 4 becomes become VBZ 45018 13136 5 closed[208 closed[208 NNP 45018 13136 6 ] ] -RRB- 45018 13136 7 , , , 45018 13136 8 and and CC 45018 13136 9 the the DT 45018 13136 10 sack sack NN 45018 13136 11 itself -PRON- PRP 45018 13136 12 then then RB 45018 13136 13 forms form VBZ 45018 13136 14 the the DT 45018 13136 15 mesenteron mesenteron NN 45018 13136 16 . . . 45018 13137 1 [ [ -LRB- 45018 13137 2 208 208 CD 45018 13137 3 ] ] -RRB- 45018 13137 4 Bobretzky Bobretzky NNP 45018 13137 5 first first RB 45018 13137 6 stated state VBD 45018 13137 7 that that IN 45018 13137 8 the the DT 45018 13137 9 invagination invagination NN 45018 13137 10 remained remain VBD 45018 13137 11 open open JJ 45018 13137 12 , , , 45018 13137 13 but but CC 45018 13137 14 subsequently subsequently RB 45018 13137 15 corrected correct VBD 45018 13137 16 himself -PRON- PRP 45018 13137 17 . . . 45018 13138 1 _ _ NNP 45018 13138 2 Zeit Zeit NNP 45018 13138 3 . . . 45018 13139 1 f. f. NNP 45018 13139 2 Wiss Wiss NNP 45018 13139 3 . . . 45018 13140 1 Zool Zool NNP 45018 13140 2 . . . 45018 13140 3 _ _ NNP 45018 13140 4 , , , 45018 13140 5 Bd Bd NNP 45018 13140 6 . . . 45018 13141 1 XXIV XXIV NNP 45018 13141 2 . . . 45018 13142 1 p. p. NN 45018 13142 2 186 186 CD 45018 13142 3 . . . 45018 13143 1 [ [ -LRB- 45018 13143 2 FIG FIG NNP 45018 13143 3 . . . 45018 13144 1 238 238 CD 45018 13144 2 . . . 45018 13145 1 TWO two CD 45018 13145 2 LONGITUDINAL longitudinal JJ 45018 13145 3 SECTIONS section NNS 45018 13145 4 OF of IN 45018 13145 5 THE the DT 45018 13145 6 EMBRYO EMBRYO NNP 45018 13145 7 OF of IN 45018 13145 8 ASTACUS ASTACUS NNP 45018 13145 9 . . . 45018 13146 1 ( ( -LRB- 45018 13146 2 From from IN 45018 13146 3 Parker Parker NNP 45018 13146 4 ; ; : 45018 13146 5 after after IN 45018 13146 6 Bobretzky Bobretzky NNP 45018 13146 7 . . . 45018 13146 8 ) ) -RRB- 45018 13147 1 A. A. NNP 45018 13147 2 Nauplius Nauplius NNP 45018 13147 3 stage stage NN 45018 13147 4 . . . 45018 13148 1 B. B. NNP 45018 13149 1 Stage stage NN 45018 13149 2 after after IN 45018 13149 3 the the DT 45018 13149 4 hypoblast hypoblast JJ 45018 13149 5 cells cell NNS 45018 13149 6 have have VBP 45018 13149 7 absorbed absorb VBN 45018 13149 8 the the DT 45018 13149 9 food food NN 45018 13149 10 - - HYPH 45018 13149 11 yolk yolk NN 45018 13149 12 . . . 45018 13150 1 The the DT 45018 13150 2 ventral ventral JJ 45018 13150 3 surface surface NN 45018 13150 4 is be VBZ 45018 13150 5 turned turn VBN 45018 13150 6 upwards upwards RB 45018 13150 7 . . . 45018 13151 1 _ _ NNP 45018 13151 2 fg fg NNP 45018 13151 3 . . . 45018 13151 4 _ _ NNP 45018 13151 5 stomodæum stomodæum NNP 45018 13151 6 ; ; : 45018 13151 7 _ _ NNP 45018 13151 8 hg hg NNP 45018 13151 9 . . . 45018 13151 10 _ _ NNP 45018 13151 11 proctodæum proctodæum NN 45018 13151 12 ; ; : 45018 13151 13 _ _ NNP 45018 13151 14 an an DT 45018 13151 15 . . . 45018 13151 16 _ _ NNP 45018 13151 17 anus anus NN 45018 13151 18 ; ; : 45018 13151 19 _ _ NNP 45018 13151 20 m. m. NNP 45018 13151 21 _ _ NNP 45018 13151 22 mouth mouth NN 45018 13151 23 ; ; : 45018 13151 24 _ _ NNP 45018 13151 25 mg mg NNP 45018 13151 26 . . . 45018 13151 27 _ _ NNP 45018 13151 28 mesenteron mesenteron NNP 45018 13151 29 ; ; : 45018 13151 30 _ _ NNP 45018 13151 31 abd abd NNP 45018 13151 32 . . . 45018 13151 33 _ _ NNP 45018 13151 34 abdomen abdomen NNP 45018 13151 35 ; ; : 45018 13151 36 _ _ NNP 45018 13151 37 h. h. NNP 45018 13151 38 _ _ NNP 45018 13151 39 heart heart NN 45018 13151 40 . . . 45018 13151 41 ] ] -RRB- 45018 13152 1 In in IN 45018 13152 2 Astacus Astacus NNP 45018 13152 3 the the DT 45018 13152 4 archenteron archenteron NNP 45018 13152 5 gradually gradually RB 45018 13152 6 grows grow VBZ 45018 13152 7 forwards forwards RB 45018 13152 8 , , , 45018 13152 9 its -PRON- PRP$ 45018 13152 10 opening opening NN 45018 13152 11 is be VBZ 45018 13152 12 at at IN 45018 13152 13 first first RB 45018 13152 14 wide wide JJ 45018 13152 15 , , , 45018 13152 16 but but CC 45018 13152 17 becomes become VBZ 45018 13152 18 continuously continuously RB 45018 13152 19 narrowed narrow VBN 45018 13152 20 and and CC 45018 13152 21 is be VBZ 45018 13152 22 finally finally RB 45018 13152 23 obliterated obliterate VBN 45018 13152 24 . . . 45018 13153 1 Very very RB 45018 13153 2 shortly shortly RB 45018 13153 3 after after IN 45018 13153 4 this this DT 45018 13153 5 occurrence occurrence NN 45018 13153 6 there there EX 45018 13153 7 is be VBZ 45018 13153 8 formed form VBN 45018 13153 9 , , , 45018 13153 10 slightly slightly RB 45018 13153 11 in in IN 45018 13153 12 front front NN 45018 13153 13 of of IN 45018 13153 14 the the DT 45018 13153 15 point point NN 45018 13153 16 where where WRB 45018 13153 17 the the DT 45018 13153 18 last last JJ 45018 13153 19 trace trace NN 45018 13153 20 of of IN 45018 13153 21 the the DT 45018 13153 22 blastopore blastopore NN 45018 13153 23 was be VBD 45018 13153 24 observable observable JJ 45018 13153 25 , , , 45018 13153 26 a a DT 45018 13153 27 fresh fresh JJ 45018 13153 28 epiblastic epiblastic JJ 45018 13153 29 invagination invagination NN 45018 13153 30 , , , 45018 13153 31 which which WDT 45018 13153 32 gives give VBZ 45018 13153 33 rise rise NN 45018 13153 34 to to IN 45018 13153 35 the the DT 45018 13153 36 proctodæum proctodæum NN 45018 13153 37 , , , 45018 13153 38 and and CC 45018 13153 39 the the DT 45018 13153 40 opening opening NN 45018 13153 41 of of IN 45018 13153 42 which which WDT 45018 13153 43 remains remain VBZ 45018 13153 44 as as IN 45018 13153 45 the the DT 45018 13153 46 definite definite JJ 45018 13153 47 anus anus NN 45018 13153 48 . . . 45018 13154 1 The the DT 45018 13154 2 proctodæum proctodæum NN 45018 13154 3 ( ( -LRB- 45018 13154 4 fig fig NN 45018 13154 5 . . . 45018 13155 1 238 238 CD 45018 13155 2 A A NNP 45018 13155 3 , , , 45018 13155 4 _ _ NNP 45018 13155 5 hg hg NNP 45018 13155 6 ) ) -RRB- 45018 13155 7 _ _ NNP 45018 13155 8 is be VBZ 45018 13155 9 very very RB 45018 13155 10 soon soon RB 45018 13155 11 placed place VBN 45018 13155 12 in in IN 45018 13155 13 communication communication NN 45018 13155 14 with with IN 45018 13155 15 the the DT 45018 13155 16 mesenteron mesenteron NN 45018 13155 17 ( ( -LRB- 45018 13155 18 _ _ NNP 45018 13155 19 mg mg NNP 45018 13155 20 _ _ NNP 45018 13155 21 ) ) -RRB- 45018 13155 22 . . . 45018 13156 1 The the DT 45018 13156 2 stomodæum stomodæum NN 45018 13156 3 ( ( -LRB- 45018 13156 4 _ _ NNP 45018 13156 5 fg fg NNP 45018 13156 6 _ _ NNP 45018 13156 7 ) ) -RRB- 45018 13156 8 is be VBZ 45018 13156 9 formed form VBN 45018 13156 10 during during IN 45018 13156 11 the the DT 45018 13156 12 same same JJ 45018 13156 13 stage stage NN 45018 13156 14 as as IN 45018 13156 15 the the DT 45018 13156 16 proctodæum proctodæum NN 45018 13156 17 . . . 45018 13157 1 It -PRON- PRP 45018 13157 2 gives give VBZ 45018 13157 3 rise rise NN 45018 13157 4 to to IN 45018 13157 5 the the DT 45018 13157 6 oesophagus oesophagus NN 45018 13157 7 and and CC 45018 13157 8 stomach stomach NN 45018 13157 9 . . . 45018 13158 1 The the DT 45018 13158 2 hypoblast hypoblast JJ 45018 13158 3 cells cell NNS 45018 13158 4 which which WDT 45018 13158 5 form form VBP 45018 13158 6 the the DT 45018 13158 7 wall wall NN 45018 13158 8 of of IN 45018 13158 9 the the DT 45018 13158 10 archenteron archenteron NNP 45018 13158 11 grow grow VB 45018 13158 12 with with IN 45018 13158 13 remarkable remarkable JJ 45018 13158 14 rapidity rapidity NN 45018 13158 15 at at IN 45018 13158 16 the the DT 45018 13158 17 expense expense NN 45018 13158 18 of of IN 45018 13158 19 the the DT 45018 13158 20 yolk yolk NN 45018 13158 21 ; ; : 45018 13158 22 the the DT 45018 13158 23 spherules spherule NNS 45018 13158 24 of of IN 45018 13158 25 which which WDT 45018 13158 26 they -PRON- PRP 45018 13158 27 absorb absorb VBP 45018 13158 28 and and CC 45018 13158 29 digest digest VBP 45018 13158 30 in in IN 45018 13158 31 an an DT 45018 13158 32 amoeba amoeba NN 45018 13158 33 - - HYPH 45018 13158 34 like like JJ 45018 13158 35 fashion fashion NN 45018 13158 36 by by IN 45018 13158 37 means mean NNS 45018 13158 38 of of IN 45018 13158 39 their -PRON- PRP$ 45018 13158 40 pseudopodia pseudopodium NNS 45018 13158 41 . . . 45018 13159 1 They -PRON- PRP 45018 13159 2 become become VBP 45018 13159 3 longer long RBR 45018 13159 4 and and CC 45018 13159 5 longer long RBR 45018 13159 6 , , , 45018 13159 7 and and CC 45018 13159 8 finally finally RB 45018 13159 9 , , , 45018 13159 10 after after IN 45018 13159 11 absorbing absorb VBG 45018 13159 12 the the DT 45018 13159 13 whole whole JJ 45018 13159 14 yolk yolk NN 45018 13159 15 , , , 45018 13159 16 acquire acquire VB 45018 13159 17 a a DT 45018 13159 18 form form NN 45018 13159 19 almost almost RB 45018 13159 20 exactly exactly RB 45018 13159 21 similar similar JJ 45018 13159 22 to to IN 45018 13159 23 that that DT 45018 13159 24 of of IN 45018 13159 25 the the DT 45018 13159 26 yolk yolk NN 45018 13159 27 pyramids pyramid NNS 45018 13159 28 during during IN 45018 13159 29 segmentation segmentation NN 45018 13159 30 ( ( -LRB- 45018 13159 31 fig fig NN 45018 13159 32 . . . 45018 13160 1 238 238 CD 45018 13160 2 B b NN 45018 13160 3 ) ) -RRB- 45018 13160 4 . . . 45018 13161 1 They -PRON- PRP 45018 13161 2 enclose enclose VBP 45018 13161 3 the the DT 45018 13161 4 cavity cavity NN 45018 13161 5 of of IN 45018 13161 6 the the DT 45018 13161 7 mesenteron mesenteron NN 45018 13161 8 , , , 45018 13161 9 and and CC 45018 13161 10 their -PRON- PRP$ 45018 13161 11 nuclei nucleus NNS 45018 13161 12 and and CC 45018 13161 13 protoplasm protoplasm NN 45018 13161 14 are be VBP 45018 13161 15 situated situate VBN 45018 13161 16 externally externally RB 45018 13161 17 . . . 45018 13162 1 The the DT 45018 13162 2 cells cell NNS 45018 13162 3 of of IN 45018 13162 4 the the DT 45018 13162 5 mesenteron mesenteron NN 45018 13162 6 close close RB 45018 13162 7 to to IN 45018 13162 8 its -PRON- PRP$ 45018 13162 9 junction junction NN 45018 13162 10 with with IN 45018 13162 11 the the DT 45018 13162 12 proctodæum proctodæum NN 45018 13162 13 differ differ VBP 45018 13162 14 from from IN 45018 13162 15 those those DT 45018 13162 16 elsewhere elsewhere RB 45018 13162 17 in in IN 45018 13162 18 being be VBG 45018 13162 19 nearly nearly RB 45018 13162 20 flat flat JJ 45018 13162 21 . . . 45018 13163 1 In in IN 45018 13163 2 Palæmon Palæmon NNP 45018 13163 3 ( ( -LRB- 45018 13163 4 Bobretzky Bobretzky NNP 45018 13163 5 ) ) -RRB- 45018 13163 6 the the DT 45018 13163 7 primitive primitive JJ 45018 13163 8 invagination invagination NN 45018 13163 9 ( ( -LRB- 45018 13163 10 fig fig NN 45018 13163 11 . . . 45018 13164 1 239 239 CD 45018 13164 2 A a DT 45018 13164 3 ) ) -RRB- 45018 13164 4 has have VBZ 45018 13164 5 far far RB 45018 13164 6 smaller small JJR 45018 13164 7 dimensions dimension NNS 45018 13164 8 than than IN 45018 13164 9 in in IN 45018 13164 10 Astacus Astacus NNP 45018 13164 11 , , , 45018 13164 12 and and CC 45018 13164 13 appears appear VBZ 45018 13164 14 before before IN 45018 13164 15 the the DT 45018 13164 16 blastoderm blastoderm NNP 45018 13164 17 cells cell NNS 45018 13164 18 have have VBP 45018 13164 19 separated separate VBN 45018 13164 20 from from IN 45018 13164 21 the the DT 45018 13164 22 yolk yolk NNP 45018 13164 23 pyramids pyramid NNS 45018 13164 24 . . . 45018 13165 1 The the DT 45018 13165 2 cells cell NNS 45018 13165 3 which which WDT 45018 13165 4 are be VBP 45018 13165 5 situated situate VBN 45018 13165 6 at at IN 45018 13165 7 the the DT 45018 13165 8 bottom bottom NN 45018 13165 9 of of IN 45018 13165 10 it -PRON- PRP 45018 13165 11 pass pass VBP 45018 13165 12 into into IN 45018 13165 13 the the DT 45018 13165 14 yolk yolk NN 45018 13165 15 , , , 45018 13165 16 increase increase VB 45018 13165 17 in in IN 45018 13165 18 number number NN 45018 13165 19 , , , 45018 13165 20 and and CC 45018 13165 21 absorb absorb VB 45018 13165 22 the the DT 45018 13165 23 whole whole JJ 45018 13165 24 yolk yolk NN 45018 13165 25 , , , 45018 13165 26 forming form VBG 45018 13165 27 a a DT 45018 13165 28 solid solid JJ 45018 13165 29 mass mass NN 45018 13165 30 of of IN 45018 13165 31 hypoblast hypoblast NN 45018 13165 32 in in IN 45018 13165 33 which which WDT 45018 13165 34 the the DT 45018 13165 35 outlines outline NNS 45018 13165 36 of of IN 45018 13165 37 the the DT 45018 13165 38 individual individual JJ 45018 13165 39 cells cell NNS 45018 13165 40 would would MD 45018 13165 41 seem seem VB 45018 13165 42 at at IN 45018 13165 43 first first RB 45018 13165 44 not not RB 45018 13165 45 to to TO 45018 13165 46 be be VB 45018 13165 47 distinct distinct JJ 45018 13165 48 . . . 45018 13166 1 The the DT 45018 13166 2 blastopore blastopore NN 45018 13166 3 in in IN 45018 13166 4 the the DT 45018 13166 5 meantime meantime NN 45018 13166 6 becomes become VBZ 45018 13166 7 closed closed JJ 45018 13166 8 . . . 45018 13167 1 Some some DT 45018 13167 2 of of IN 45018 13167 3 the the DT 45018 13167 4 nuclei nucleus NNS 45018 13167 5 now now RB 45018 13167 6 pass pass VBP 45018 13167 7 to to IN 45018 13167 8 the the DT 45018 13167 9 periphery periphery NN 45018 13167 10 of of IN 45018 13167 11 the the DT 45018 13167 12 yolk yolk NNP 45018 13167 13 mass mass NN 45018 13167 14 ; ; : 45018 13167 15 the the DT 45018 13167 16 cells cell NNS 45018 13167 17 appertaining appertain VBG 45018 13167 18 to to IN 45018 13167 19 them -PRON- PRP 45018 13167 20 gradually gradually RB 45018 13167 21 become become VBP 45018 13167 22 distinct distinct JJ 45018 13167 23 and and CC 45018 13167 24 assume assume VB 45018 13167 25 a a DT 45018 13167 26 pyramidal pyramidal JJ 45018 13167 27 form form NN 45018 13167 28 ( ( -LRB- 45018 13167 29 fig fig NN 45018 13167 30 . . . 45018 13168 1 239 239 CD 45018 13168 2 B B NNP 45018 13168 3 , , , 45018 13168 4 _ _ NNP 45018 13168 5 hy hy NNP 45018 13168 6 _ _ NNP 45018 13168 7 ) ) -RRB- 45018 13168 8 , , , 45018 13168 9 the the DT 45018 13168 10 inner inner JJ 45018 13168 11 ends end NNS 45018 13168 12 of of IN 45018 13168 13 the the DT 45018 13168 14 cells cell NNS 45018 13168 15 losing lose VBG 45018 13168 16 themselves -PRON- PRP 45018 13168 17 in in IN 45018 13168 18 a a DT 45018 13168 19 central central JJ 45018 13168 20 mass mass NN 45018 13168 21 of of IN 45018 13168 22 yolk yolk NNP 45018 13168 23 , , , 45018 13168 24 in in IN 45018 13168 25 the the DT 45018 13168 26 interior interior NN 45018 13168 27 of of IN 45018 13168 28 which which WDT 45018 13168 29 nuclei nucleus NNS 45018 13168 30 are be VBP 45018 13168 31 at at IN 45018 13168 32 first first RB 45018 13168 33 present present JJ 45018 13168 34 but but CC 45018 13168 35 soon soon RB 45018 13168 36 disappear disappear VB 45018 13168 37 . . . 45018 13169 1 The the DT 45018 13169 2 mesenteron mesenteron NN 45018 13169 3 thus thus RB 45018 13169 4 becomes become VBZ 45018 13169 5 constituted constituted JJ 45018 13169 6 of of IN 45018 13169 7 a a DT 45018 13169 8 layer layer NN 45018 13169 9 of of IN 45018 13169 10 pyramidal pyramidal JJ 45018 13169 11 cells cell NNS 45018 13169 12 which which WDT 45018 13169 13 merge merge VBP 45018 13169 14 into into IN 45018 13169 15 a a DT 45018 13169 16 central central JJ 45018 13169 17 mass mass NN 45018 13169 18 of of IN 45018 13169 19 yolk yolk NNP 45018 13169 20 . . . 45018 13170 1 Some some DT 45018 13170 2 of of IN 45018 13170 3 the the DT 45018 13170 4 hypoblast hypoblast JJ 45018 13170 5 cells cell NNS 45018 13170 6 adjoining adjoin VBG 45018 13170 7 the the DT 45018 13170 8 junction junction NN 45018 13170 9 of of IN 45018 13170 10 the the DT 45018 13170 11 proctodæum proctodæum NNP 45018 13170 12 and and CC 45018 13170 13 mesenteron mesenteron NNP 45018 13170 14 become become NNP 45018 13170 15 flattened flattened JJ 45018 13170 16 , , , 45018 13170 17 and and CC 45018 13170 18 in in IN 45018 13170 19 the the DT 45018 13170 20 neighbourhood neighbourhood NN 45018 13170 21 of of IN 45018 13170 22 these these DT 45018 13170 23 cells cell NNS 45018 13170 24 a a DT 45018 13170 25 lumen luman NNS 45018 13170 26 first first RB 45018 13170 27 appears appear VBZ 45018 13170 28 . . . 45018 13171 1 The the DT 45018 13171 2 stomodæum stomodæum JJ 45018 13171 3 and and CC 45018 13171 4 proctodæum proctodæum NNP 45018 13171 5 are be VBP 45018 13171 6 formed form VBN 45018 13171 7 as as IN 45018 13171 8 in in IN 45018 13171 9 Astacus Astacus NNP 45018 13171 10 . . . 45018 13172 1 Fig fig NN 45018 13172 2 . . . 45018 13173 1 239 239 CD 45018 13173 2 B b NN 45018 13173 3 shews shew VBZ 45018 13173 4 the the DT 45018 13173 5 relative relative JJ 45018 13173 6 positions position NNS 45018 13173 7 of of IN 45018 13173 8 the the DT 45018 13173 9 proctodæum proctodæum NNP 45018 13173 10 , , , 45018 13173 11 stomodæum stomodæum NNP 45018 13173 12 , , , 45018 13173 13 and and CC 45018 13173 14 mesenteron mesenteron NNP 45018 13173 15 . . . 45018 13174 1 Although although IN 45018 13174 2 the the DT 45018 13174 3 process process NN 45018 13174 4 of of IN 45018 13174 5 formation formation NN 45018 13174 6 of of IN 45018 13174 7 the the DT 45018 13174 8 hypoblast hypoblast JJ 45018 13174 9 and and CC 45018 13174 10 mesenteron mesenteron NN 45018 13174 11 is be VBZ 45018 13174 12 essentially essentially RB 45018 13174 13 the the DT 45018 13174 14 same same JJ 45018 13174 15 in in IN 45018 13174 16 Astacus Astacus NNP 45018 13174 17 and and CC 45018 13174 18 Palæmon Palæmon NNP 45018 13174 19 , , , 45018 13174 20 yet yet CC 45018 13174 21 the the DT 45018 13174 22 differences difference NNS 45018 13174 23 between between IN 45018 13174 24 these these DT 45018 13174 25 two two CD 45018 13174 26 forms form NNS 45018 13174 27 are be VBP 45018 13174 28 very very RB 45018 13174 29 interesting interesting JJ 45018 13174 30 , , , 45018 13174 31 in in IN 45018 13174 32 that that IN 45018 13174 33 the the DT 45018 13174 34 yolk yolk NN 45018 13174 35 is be VBZ 45018 13174 36 _ _ NNP 45018 13174 37 external external JJ 45018 13174 38 _ _ NNP 45018 13174 39 to to IN 45018 13174 40 the the DT 45018 13174 41 mesenteron mesenteron NN 45018 13174 42 in in IN 45018 13174 43 Astacus Astacus NNP 45018 13174 44 , , , 45018 13174 45 but but CC 45018 13174 46 _ _ NNP 45018 13174 47 enclosed enclose VBD 45018 13174 48 within within IN 45018 13174 49 it -PRON- PRP 45018 13174 50 _ _ NNP 45018 13174 51 in in IN 45018 13174 52 Palæmon Palæmon NNP 45018 13174 53 . . . 45018 13175 1 This this DT 45018 13175 2 difference difference NN 45018 13175 3 in in IN 45018 13175 4 the the DT 45018 13175 5 position position NN 45018 13175 6 of of IN 45018 13175 7 the the DT 45018 13175 8 yolk yolk NN 45018 13175 9 is be VBZ 45018 13175 10 rendered render VBN 45018 13175 11 possible possible JJ 45018 13175 12 by by IN 45018 13175 13 the the DT 45018 13175 14 fact fact NN 45018 13175 15 that that IN 45018 13175 16 the the DT 45018 13175 17 invaginated invaginated JJ 45018 13175 18 hypoblast hypoblast JJ 45018 13175 19 cells cell NNS 45018 13175 20 in in IN 45018 13175 21 Palæmon Palæmon NNP 45018 13175 22 do do VBP 45018 13175 23 not not RB 45018 13175 24 , , , 45018 13175 25 at at IN 45018 13175 26 first first RB 45018 13175 27 , , , 45018 13175 28 form form VB 45018 13175 29 a a DT 45018 13175 30 continuous continuous JJ 45018 13175 31 layer layer NN 45018 13175 32 enclosing enclose VBG 45018 13175 33 a a DT 45018 13175 34 central central JJ 45018 13175 35 cavity cavity NN 45018 13175 36 , , , 45018 13175 37 while while IN 45018 13175 38 they -PRON- PRP 45018 13175 39 do do VBP 45018 13175 40 so so RB 45018 13175 41 in in IN 45018 13175 42 Astacus Astacus NNP 45018 13175 43 . . . 45018 13176 1 [ [ -LRB- 45018 13176 2 FIG FIG NNP 45018 13176 3 . . . 45018 13177 1 239 239 CD 45018 13177 2 . . . 45018 13178 1 TWO two CD 45018 13178 2 STAGES stage VBD 45018 13178 3 IN in IN 45018 13178 4 THE the DT 45018 13178 5 DEVELOPMENT development NN 45018 13178 6 OF of IN 45018 13178 7 PALÆMON PALÆMON NNS 45018 13178 8 SEEN see VBN 45018 13178 9 IN in IN 45018 13178 10 SECTION section NN 45018 13178 11 . . . 45018 13179 1 ( ( -LRB- 45018 13179 2 After after IN 45018 13179 3 Bobretzky Bobretzky NNP 45018 13179 4 . . . 45018 13179 5 ) ) -RRB- 45018 13180 1 A. a. JJ 45018 13180 2 Gastrula Gastrula NNP 45018 13180 3 stage stage NN 45018 13180 4 . . . 45018 13181 1 B. B. NNP 45018 13181 2 Longitudinal Longitudinal NNP 45018 13181 3 section section NN 45018 13181 4 through through IN 45018 13181 5 a a DT 45018 13181 6 late late JJ 45018 13181 7 stage stage NN 45018 13181 8 . . . 45018 13182 1 _ _ NNP 45018 13182 2 hy hy NNP 45018 13182 3 . . . 45018 13182 4 _ _ NNP 45018 13182 5 hypoblast hypoblast RB 45018 13182 6 ; ; : 45018 13182 7 _ _ NNP 45018 13182 8 sg sg NNP 45018 13182 9 . . . 45018 13182 10 _ _ NNP 45018 13182 11 supra supra NNP 45018 13182 12 - - HYPH 45018 13182 13 oesophageal oesophageal NNP 45018 13182 14 ganglion ganglion NN 45018 13182 15 ; ; : 45018 13182 16 _ _ NNP 45018 13182 17 vg vg NNP 45018 13182 18 . . . 45018 13182 19 _ _ NNP 45018 13182 20 ventral ventral JJ 45018 13182 21 nerve nerve NN 45018 13182 22 cord cord NN 45018 13182 23 ; ; : 45018 13182 24 hd hd NNP 45018 13182 25 . . . 45018 13183 1 proctodæum proctodæum NNP 45018 13183 2 ; ; : 45018 13183 3 _ _ NNP 45018 13183 4 st st NNP 45018 13183 5 . . NNP 45018 13183 6 _ _ NNP 45018 13183 7 stomodæum stomodæum NNP 45018 13183 8 . . . 45018 13183 9 ] ] -RRB- 45018 13184 1 The the DT 45018 13184 2 mesoblast mesoblast NN 45018 13184 3 appears appear VBZ 45018 13184 4 to to TO 45018 13184 5 be be VB 45018 13184 6 formed form VBN 45018 13184 7 of of IN 45018 13184 8 cells cell NNS 45018 13184 9 budded bud VBN 45018 13184 10 off off RP 45018 13184 11 from from IN 45018 13184 12 the the DT 45018 13184 13 anterior anterior JJ 45018 13184 14 wall wall NN 45018 13184 15 of of IN 45018 13184 16 the the DT 45018 13184 17 archenteron archenteron NNP 45018 13184 18 ( ( -LRB- 45018 13184 19 Astacus Astacus NNP 45018 13184 20 , , , 45018 13184 21 fig fig NN 45018 13184 22 . . . 45018 13185 1 237 237 CD 45018 13185 2 D D NNP 45018 13185 3 ) ) -RRB- 45018 13185 4 , , , 45018 13185 5 or or CC 45018 13185 6 from from IN 45018 13185 7 its -PRON- PRP$ 45018 13185 8 lateral lateral JJ 45018 13185 9 walls wall NNS 45018 13185 10 generally generally RB 45018 13185 11 ( ( -LRB- 45018 13185 12 Palæmon Palæmon NNP 45018 13185 13 ) ) -RRB- 45018 13185 14 . . . 45018 13186 1 They -PRON- PRP 45018 13186 2 make make VBP 45018 13186 3 their -PRON- PRP$ 45018 13186 4 first first JJ 45018 13186 5 appearance appearance NN 45018 13186 6 soon soon RB 45018 13186 7 after after IN 45018 13186 8 the the DT 45018 13186 9 invagination invagination NN 45018 13186 10 of of IN 45018 13186 11 the the DT 45018 13186 12 hypoblast hypoblast NN 45018 13186 13 has have VBZ 45018 13186 14 commenced commence VBN 45018 13186 15 . . . 45018 13187 1 The the DT 45018 13187 2 mesoblast mesoblast NN 45018 13187 3 cells cell NNS 45018 13187 4 are be VBP 45018 13187 5 at at IN 45018 13187 6 first first JJ 45018 13187 7 spherical spherical JJ 45018 13187 8 , , , 45018 13187 9 and and CC 45018 13187 10 gradually gradually RB 45018 13187 11 spread spread VBN 45018 13187 12 , , , 45018 13187 13 especially especially RB 45018 13187 14 in in IN 45018 13187 15 an an DT 45018 13187 16 anterior anterior JJ 45018 13187 17 direction direction NN 45018 13187 18 , , , 45018 13187 19 from from IN 45018 13187 20 their -PRON- PRP$ 45018 13187 21 point point NN 45018 13187 22 of of IN 45018 13187 23 origin origin NN 45018 13187 24 . . . 45018 13188 1 According accord VBG 45018 13188 2 to to IN 45018 13188 3 Reichenbach Reichenbach NNP 45018 13188 4 there there EX 45018 13188 5 are be VBP 45018 13188 6 formed form VBN 45018 13188 7 in in IN 45018 13188 8 Astacus Astacus NNP 45018 13188 9 at at IN 45018 13188 10 the the DT 45018 13188 11 Nauplius Nauplius NNP 45018 13188 12 stage stage NN 45018 13188 13 a a DT 45018 13188 14 number number NN 45018 13188 15 of of IN 45018 13188 16 peculiar peculiar JJ 45018 13188 17 cells cell NNS 45018 13188 18 which which WDT 45018 13188 19 he -PRON- PRP 45018 13188 20 speaks speak VBZ 45018 13188 21 of of IN 45018 13188 22 as as IN 45018 13188 23 ' ' `` 45018 13188 24 secondary secondary JJ 45018 13188 25 mesoblast mesoblast NN 45018 13188 26 cells cell NNS 45018 13188 27 . . . 45018 13188 28 ' ' '' 45018 13189 1 His -PRON- PRP$ 45018 13189 2 account account NN 45018 13189 3 is be VBZ 45018 13189 4 not not RB 45018 13189 5 very very RB 45018 13189 6 clear clear JJ 45018 13189 7 or or CC 45018 13189 8 satisfactory satisfactory JJ 45018 13189 9 , , , 45018 13189 10 but but CC 45018 13189 11 it -PRON- PRP 45018 13189 12 appears appear VBZ 45018 13189 13 that that IN 45018 13189 14 they -PRON- PRP 45018 13189 15 originate originate VBP 45018 13189 16 ( ( -LRB- 45018 13189 17 fig fig NN 45018 13189 18 . . . 45018 13190 1 237 237 CD 45018 13190 2 F F NNP 45018 13190 3 ) ) -RRB- 45018 13190 4 in in IN 45018 13190 5 the the DT 45018 13190 6 hypoblast hypoblast JJ 45018 13190 7 cells cell NNS 45018 13190 8 by by IN 45018 13190 9 a a DT 45018 13190 10 kind kind NN 45018 13190 11 of of IN 45018 13190 12 endogenous endogenous JJ 45018 13190 13 growth growth NN 45018 13190 14 , , , 45018 13190 15 and and CC 45018 13190 16 though though IN 45018 13190 17 they -PRON- PRP 45018 13190 18 have have VBP 45018 13190 19 at at IN 45018 13190 20 first first JJ 45018 13190 21 certain certain JJ 45018 13190 22 peculiar peculiar JJ 45018 13190 23 characters character NNS 45018 13190 24 they -PRON- PRP 45018 13190 25 soon soon RB 45018 13190 26 become become VBP 45018 13190 27 indistinguishable indistinguishable JJ 45018 13190 28 from from IN 45018 13190 29 the the DT 45018 13190 30 remaining remain VBG 45018 13190 31 mesoblast mesoblast NN 45018 13190 32 cells cell NNS 45018 13190 33 . . . 45018 13191 1 Towards towards IN 45018 13191 2 the the DT 45018 13191 3 end end NN 45018 13191 4 of of IN 45018 13191 5 the the DT 45018 13191 6 Nauplius Nauplius NNP 45018 13191 7 period period NN 45018 13191 8 the the DT 45018 13191 9 secondary secondary JJ 45018 13191 10 mesoblast mesoblast NN 45018 13191 11 cells cell NNS 45018 13191 12 aggregate aggregate VBP 45018 13191 13 themselves -PRON- PRP 45018 13191 14 into into IN 45018 13191 15 a a DT 45018 13191 16 rod rod NN 45018 13191 17 close close JJ 45018 13191 18 to to IN 45018 13191 19 the the DT 45018 13191 20 epiblast epiblast NN 45018 13191 21 in in IN 45018 13191 22 the the DT 45018 13191 23 median median JJ 45018 13191 24 ventral ventral JJ 45018 13191 25 line line NN 45018 13191 26 , , , 45018 13191 27 and and CC 45018 13191 28 even even RB 45018 13191 29 bifurcate bifurcate VB 45018 13191 30 round round IN 45018 13191 31 the the DT 45018 13191 32 mouth mouth NN 45018 13191 33 and and CC 45018 13191 34 extend extend VB 45018 13191 35 forwards forwards RB 45018 13191 36 to to IN 45018 13191 37 the the DT 45018 13191 38 extremity extremity NN 45018 13191 39 of of IN 45018 13191 40 the the DT 45018 13191 41 procephalic procephalic NN 45018 13191 42 lobes lobe NNS 45018 13191 43 . . . 45018 13192 1 This this DT 45018 13192 2 rod rod NN 45018 13192 3 of of IN 45018 13192 4 cells cell NNS 45018 13192 5 very very RB 45018 13192 6 soon soon RB 45018 13192 7 vanishes vanishe NNS 45018 13192 8 , , , 45018 13192 9 and and CC 45018 13192 10 the the DT 45018 13192 11 secondary secondary JJ 45018 13192 12 mesoblast mesoblast NN 45018 13192 13 cells cell NNS 45018 13192 14 become become VBP 45018 13192 15 indistinguishable indistinguishable JJ 45018 13192 16 from from IN 45018 13192 17 the the DT 45018 13192 18 primary primary NN 45018 13192 19 . . . 45018 13193 1 Reichenbach Reichenbach NNP 45018 13193 2 believes believe VBZ 45018 13193 3 , , , 45018 13193 4 on on IN 45018 13193 5 not not RB 45018 13193 6 very very RB 45018 13193 7 clear clear JJ 45018 13193 8 evidence evidence NN 45018 13193 9 , , , 45018 13193 10 that that IN 45018 13193 11 these these DT 45018 13193 12 cells cell NNS 45018 13193 13 have have VBP 45018 13193 14 to to TO 45018 13193 15 do do VB 45018 13193 16 with with IN 45018 13193 17 the the DT 45018 13193 18 formation formation NN 45018 13193 19 of of IN 45018 13193 20 the the DT 45018 13193 21 blood blood NN 45018 13193 22 . . . 45018 13194 1 _ _ NNP 45018 13194 2 General General NNP 45018 13194 3 form form NN 45018 13194 4 of of IN 45018 13194 5 the the DT 45018 13194 6 body body NN 45018 13194 7 . . . 45018 13194 8 _ _ NNP 45018 13194 9 The the DT 45018 13194 10 ventral ventral JJ 45018 13194 11 thickening thickening NN 45018 13194 12 of of IN 45018 13194 13 epiblast epiblast NN 45018 13194 14 or or CC 45018 13194 15 ventral ventral JJ 45018 13194 16 plate plate NN 45018 13194 17 , , , 45018 13194 18 continuous continuous JJ 45018 13194 19 with with IN 45018 13194 20 the the DT 45018 13194 21 invaginated invaginated JJ 45018 13194 22 patch patch NN 45018 13194 23 already already RB 45018 13194 24 mentioned mention VBN 45018 13194 25 , , , 45018 13194 26 forms form VBZ 45018 13194 27 the the DT 45018 13194 28 first first JJ 45018 13194 29 indication indication NN 45018 13194 30 of of IN 45018 13194 31 the the DT 45018 13194 32 embryo embryo NN 45018 13194 33 . . . 45018 13195 1 It -PRON- PRP 45018 13195 2 is be VBZ 45018 13195 3 at at IN 45018 13195 4 first first JJ 45018 13195 5 oval oval NN 45018 13195 6 , , , 45018 13195 7 but but CC 45018 13195 8 soon soon RB 45018 13195 9 becomes become VBZ 45018 13195 10 elongated elongated JJ 45018 13195 11 and and CC 45018 13195 12 extended extend VBN 45018 13195 13 anteriorly anteriorly RB 45018 13195 14 into into IN 45018 13195 15 two two CD 45018 13195 16 lateral lateral JJ 45018 13195 17 lobes lobe NNS 45018 13195 18 -- -- : 45018 13195 19 the the DT 45018 13195 20 procephalic procephalic NN 45018 13195 21 lobes lob VBZ 45018 13195 22 . . . 45018 13196 1 Its -PRON- PRP$ 45018 13196 2 bilateral bilateral JJ 45018 13196 3 symmetry symmetry NN 45018 13196 4 is be VBZ 45018 13196 5 further further RB 45018 13196 6 indicated indicate VBN 45018 13196 7 by by IN 45018 13196 8 a a DT 45018 13196 9 median median JJ 45018 13196 10 longitudinal longitudinal JJ 45018 13196 11 furrow furrow NN 45018 13196 12 . . . 45018 13197 1 The the DT 45018 13197 2 posterior posterior JJ 45018 13197 3 end end NN 45018 13197 4 of of IN 45018 13197 5 the the DT 45018 13197 6 ventral ventral JJ 45018 13197 7 plate plate NN 45018 13197 8 next next IN 45018 13197 9 becomes become VBZ 45018 13197 10 raised raise VBN 45018 13197 11 into into IN 45018 13197 12 a a DT 45018 13197 13 distinct distinct JJ 45018 13197 14 lobe lobe NN 45018 13197 15 -- -- : 45018 13197 16 the the DT 45018 13197 17 abdomen abdomen NNP 45018 13197 18 -- -- : 45018 13197 19 which which WDT 45018 13197 20 in in IN 45018 13197 21 Astacus Astacus NNP 45018 13197 22 at at IN 45018 13197 23 first first JJ 45018 13197 24 lies lie NNS 45018 13197 25 _ _ NNP 45018 13197 26 in in IN 45018 13197 27 front front JJ 45018 13197 28 _ _ NNP 45018 13197 29 of of IN 45018 13197 30 the the DT 45018 13197 31 still still RB 45018 13197 32 open open JJ 45018 13197 33 blastopore blastopore NN 45018 13197 34 . . . 45018 13198 1 This this DT 45018 13198 2 lobe lobe NN 45018 13198 3 rapidly rapidly RB 45018 13198 4 grows grow VBZ 45018 13198 5 in in IN 45018 13198 6 size size NN 45018 13198 7 , , , 45018 13198 8 and and CC 45018 13198 9 at at IN 45018 13198 10 its -PRON- PRP$ 45018 13198 11 extremity extremity NN 45018 13198 12 is be VBZ 45018 13198 13 placed place VBN 45018 13198 14 the the DT 45018 13198 15 narrow narrow JJ 45018 13198 16 anal anal JJ 45018 13198 17 opening opening NN 45018 13198 18 . . . 45018 13199 1 It -PRON- PRP 45018 13199 2 soon soon RB 45018 13199 3 forms form VBZ 45018 13199 4 a a DT 45018 13199 5 well well RB 45018 13199 6 - - HYPH 45018 13199 7 marked mark VBN 45018 13199 8 abdomen abdomen NNP 45018 13199 9 bent bent JJ 45018 13199 10 forwards forwards RB 45018 13199 11 over over IN 45018 13199 12 the the DT 45018 13199 13 region region NN 45018 13199 14 in in IN 45018 13199 15 front front JJ 45018 13199 16 ( ( -LRB- 45018 13199 17 figs fig NNS 45018 13199 18 . . . 45018 13200 1 239 239 CD 45018 13200 2 B B NNP 45018 13200 3 , , , 45018 13200 4 and and CC 45018 13200 5 240 240 CD 45018 13200 6 A a NN 45018 13200 7 and and CC 45018 13200 8 B b NN 45018 13200 9 ) ) -RRB- 45018 13200 10 . . . 45018 13201 1 Its -PRON- PRP$ 45018 13201 2 early early JJ 45018 13201 3 development development NN 45018 13201 4 as as IN 45018 13201 5 a a DT 45018 13201 6 distinct distinct JJ 45018 13201 7 outgrowth outgrowth NN 45018 13201 8 causes cause VBZ 45018 13201 9 it -PRON- PRP 45018 13201 10 to to TO 45018 13201 11 be be VB 45018 13201 12 without without IN 45018 13201 13 yolk yolk NN 45018 13201 14 ; ; : 45018 13201 15 and and CC 45018 13201 16 so so RB 45018 13201 17 to to TO 45018 13201 18 contrast contrast VB 45018 13201 19 very very RB 45018 13201 20 forcibly forcibly RB 45018 13201 21 with with IN 45018 13201 22 the the DT 45018 13201 23 anterior anterior NNP 45018 13201 24 thoracic thoracic NN 45018 13201 25 and and CC 45018 13201 26 cephalic cephalic JJ 45018 13201 27 regions region NNS 45018 13201 28 of of IN 45018 13201 29 the the DT 45018 13201 30 body body NN 45018 13201 31 . . . 45018 13202 1 In in IN 45018 13202 2 most most JJS 45018 13202 3 cases case NNS 45018 13202 4 this this DT 45018 13202 5 process process NN 45018 13202 6 corresponds correspond VBZ 45018 13202 7 to to IN 45018 13202 8 the the DT 45018 13202 9 future future JJ 45018 13202 10 abdomen abdomen NNP 45018 13202 11 , , , 45018 13202 12 but but CC 45018 13202 13 in in IN 45018 13202 14 some some DT 45018 13202 15 cases case NNS 45018 13202 16 ( ( -LRB- 45018 13202 17 Loricata Loricata NNP 45018 13202 18 ) ) -RRB- 45018 13202 19 it -PRON- PRP 45018 13202 20 appears appear VBZ 45018 13202 21 to to TO 45018 13202 22 include include VB 45018 13202 23 part part NN 45018 13202 24 of of IN 45018 13202 25 the the DT 45018 13202 26 thorax thorax NN 45018 13202 27 . . . 45018 13203 1 Before before IN 45018 13203 2 it -PRON- PRP 45018 13203 3 has have VBZ 45018 13203 4 reached reach VBN 45018 13203 5 a a DT 45018 13203 6 considerable considerable JJ 45018 13203 7 development development NN 45018 13203 8 , , , 45018 13203 9 three three CD 45018 13203 10 pairs pair NNS 45018 13203 11 of of IN 45018 13203 12 appendages appendage NNS 45018 13203 13 spring spring VBP 45018 13203 14 from from IN 45018 13203 15 the the DT 45018 13203 16 region region NN 45018 13203 17 of of IN 45018 13203 18 the the DT 45018 13203 19 head head NN 45018 13203 20 , , , 45018 13203 21 viz viz NN 45018 13203 22 . . . 45018 13204 1 two two CD 45018 13204 2 pairs pair NNS 45018 13204 3 of of IN 45018 13204 4 antennæ antennæ NN 45018 13204 5 and and CC 45018 13204 6 the the DT 45018 13204 7 mandibles mandible NNS 45018 13204 8 , , , 45018 13204 9 and and CC 45018 13204 10 inaugurate inaugurate VB 45018 13204 11 a a DT 45018 13204 12 so so RB 45018 13204 13 - - HYPH 45018 13204 14 called call VBN 45018 13204 15 Nauplius Nauplius NNP 45018 13204 16 stage stage NN 45018 13204 17 ( ( -LRB- 45018 13204 18 fig fig NN 45018 13204 19 . . . 45018 13205 1 240 240 CD 45018 13205 2 A a NN 45018 13205 3 ) ) -RRB- 45018 13205 4 . . . 45018 13206 1 These these DT 45018 13206 2 three three CD 45018 13206 3 appendages appendage NNS 45018 13206 4 are be VBP 45018 13206 5 formed form VBN 45018 13206 6 nearly nearly RB 45018 13206 7 simultaneously simultaneously RB 45018 13206 8 , , , 45018 13206 9 but but CC 45018 13206 10 the the DT 45018 13206 11 hindermost hindermost NN 45018 13206 12 appears appear VBZ 45018 13206 13 to to TO 45018 13206 14 become become VB 45018 13206 15 visible visible JJ 45018 13206 16 slightly slightly RB 45018 13206 17 before before IN 45018 13206 18 the the DT 45018 13206 19 two two CD 45018 13206 20 others other NNS 45018 13206 21 ( ( -LRB- 45018 13206 22 Bobretzky Bobretzky NNP 45018 13206 23 ) ) -RRB- 45018 13206 24 . . . 45018 13207 1 The the DT 45018 13207 2 mouth mouth NN 45018 13207 3 lies lie VBZ 45018 13207 4 slightly slightly RB 45018 13207 5 behind behind IN 45018 13207 6 the the DT 45018 13207 7 anterior anterior JJ 45018 13207 8 pair pair NN 45018 13207 9 of of IN 45018 13207 10 antennæ antennæ NN 45018 13207 11 , , , 45018 13207 12 but but CC 45018 13207 13 distinctly distinctly RB 45018 13207 14 in in IN 45018 13207 15 front front NN 45018 13207 16 of of IN 45018 13207 17 the the DT 45018 13207 18 posterior posterior NN 45018 13207 19 pair pair NN 45018 13207 20 . . . 45018 13208 1 The the DT 45018 13208 2 other other JJ 45018 13208 3 appendages appendage NNS 45018 13208 4 , , , 45018 13208 5 the the DT 45018 13208 6 number number NN 45018 13208 7 of of IN 45018 13208 8 which which WDT 45018 13208 9 at at IN 45018 13208 10 the the DT 45018 13208 11 time time NN 45018 13208 12 of of IN 45018 13208 13 hatching hatching NN 45018 13208 14 varies vary VBZ 45018 13208 15 greatly greatly RB 45018 13208 16 in in IN 45018 13208 17 the the DT 45018 13208 18 different different JJ 45018 13208 19 Decapods decapod NNS 45018 13208 20 ( ( -LRB- 45018 13208 21 _ _ NNP 45018 13208 22 vide vide NN 45018 13208 23 _ _ NNP 45018 13208 24 section section NN 45018 13208 25 on on IN 45018 13208 26 larval larval NN 45018 13208 27 development development NN 45018 13208 28 ) ) -RRB- 45018 13208 29 , , , 45018 13208 30 sprout sprout IN 45018 13208 31 in in IN 45018 13208 32 succession succession NN 45018 13208 33 from from IN 45018 13208 34 before before RB 45018 13208 35 backwards backwards RB 45018 13208 36 ( ( -LRB- 45018 13208 37 fig fig NN 45018 13208 38 . . . 45018 13209 1 240 240 CD 45018 13209 2 B B NNP 45018 13209 3 ) ) -RRB- 45018 13209 4 . . . 45018 13210 1 The the DT 45018 13210 2 food food NN 45018 13210 3 - - HYPH 45018 13210 4 yolk yolk NNP 45018 13210 5 in in IN 45018 13210 6 the the DT 45018 13210 7 head head NN 45018 13210 8 and and CC 45018 13210 9 thoracic thoracic NNP 45018 13210 10 region region NN 45018 13210 11 gradually gradually RB 45018 13210 12 becomes become VBZ 45018 13210 13 reduced reduce VBN 45018 13210 14 in in IN 45018 13210 15 quantity quantity NN 45018 13210 16 with with IN 45018 13210 17 the the DT 45018 13210 18 growth growth NN 45018 13210 19 of of IN 45018 13210 20 the the DT 45018 13210 21 embryo embryo NN 45018 13210 22 , , , 45018 13210 23 and and CC 45018 13210 24 by by IN 45018 13210 25 the the DT 45018 13210 26 time time NN 45018 13210 27 of of IN 45018 13210 28 hatching hatching NN 45018 13210 29 the the DT 45018 13210 30 disparity disparity NN 45018 13210 31 in in IN 45018 13210 32 size size NN 45018 13210 33 between between IN 45018 13210 34 the the DT 45018 13210 35 thorax thorax NNP 45018 13210 36 and and CC 45018 13210 37 abdomen abdomen NNP 45018 13210 38 has have VBZ 45018 13210 39 ceased cease VBN 45018 13210 40 to to TO 45018 13210 41 exist exist VB 45018 13210 42 . . . 45018 13211 1 Isopoda Isopoda NNP 45018 13211 2 . . . 45018 13212 1 The the DT 45018 13212 2 early early JJ 45018 13212 3 embryonic embryonic JJ 45018 13212 4 phases phase NNS 45018 13212 5 of of IN 45018 13212 6 the the DT 45018 13212 7 Isopoda Isopoda NNP 45018 13212 8 have have VBP 45018 13212 9 been be VBN 45018 13212 10 studied study VBN 45018 13212 11 by by IN 45018 13212 12 means mean NNS 45018 13212 13 of of IN 45018 13212 14 sections section NNS 45018 13212 15 by by IN 45018 13212 16 Bobretzky Bobretzky NNP 45018 13212 17 ( ( -LRB- 45018 13212 18 No no UH 45018 13212 19 . . . 45018 13213 1 498 498 CD 45018 13213 2 ) ) -RRB- 45018 13213 3 and and CC 45018 13213 4 Bullar Bullar NNP 45018 13213 5 ( ( -LRB- 45018 13213 6 No no UH 45018 13213 7 . . . 45018 13214 1 499 499 CD 45018 13214 2 ) ) -RRB- 45018 13214 3 and and CC 45018 13214 4 have have VBP 45018 13214 5 been be VBN 45018 13214 6 found find VBN 45018 13214 7 to to TO 45018 13214 8 present present VB 45018 13214 9 considerable considerable JJ 45018 13214 10 variations variation NNS 45018 13214 11 . . . 45018 13215 1 When when WRB 45018 13215 2 laid lay VBN 45018 13215 3 the the DT 45018 13215 4 egg egg NN 45018 13215 5 is be VBZ 45018 13215 6 enclosed enclose VBN 45018 13215 7 in in IN 45018 13215 8 a a DT 45018 13215 9 chorion chorion NN 45018 13215 10 , , , 45018 13215 11 but but CC 45018 13215 12 shortly shortly RB 45018 13215 13 after after IN 45018 13215 14 the the DT 45018 13215 15 commencement commencement NN 45018 13215 16 of of IN 45018 13215 17 segmentation segmentation NN 45018 13215 18 ( ( -LRB- 45018 13215 19 Ed Ed NNP 45018 13215 20 . . . 45018 13216 1 van van NNP 45018 13216 2 Beneden Beneden NNP 45018 13216 3 and and CC 45018 13216 4 Bullar Bullar NNP 45018 13216 5 ) ) -RRB- 45018 13216 6 a a DT 45018 13216 7 second second JJ 45018 13216 8 membrane membrane NN 45018 13216 9 appears appear VBZ 45018 13216 10 , , , 45018 13216 11 which which WDT 45018 13216 12 is be VBZ 45018 13216 13 probably probably RB 45018 13216 14 of of IN 45018 13216 15 the the DT 45018 13216 16 nature nature NN 45018 13216 17 of of IN 45018 13216 18 a a DT 45018 13216 19 larval larval NN 45018 13216 20 membrane membrane NN 45018 13216 21 . . . 45018 13217 1 [ [ -LRB- 45018 13217 2 FIG FIG NNP 45018 13217 3 . . . 45018 13218 1 240 240 CD 45018 13218 2 . . . 45018 13219 1 TWO two CD 45018 13219 2 STAGES stage VBD 45018 13219 3 IN in IN 45018 13219 4 THE the DT 45018 13219 5 DEVELOPMENT DEVELOPMENT NNP 45018 13219 6 OF of IN 45018 13219 7 PALÆMON PALÆMON NNP 45018 13219 8 . . . 45018 13220 1 A. A. NNP 45018 13220 2 Nauplius Nauplius NNP 45018 13220 3 stage stage NN 45018 13220 4 . . . 45018 13221 1 B. B. NNP 45018 13222 1 Stage stage NN 45018 13222 2 with with IN 45018 13222 3 eight eight CD 45018 13222 4 pairs pair NNS 45018 13222 5 of of IN 45018 13222 6 appendages appendage NNS 45018 13222 7 . . . 45018 13223 1 _ _ NNP 45018 13223 2 op op NN 45018 13223 3 . . . 45018 13223 4 _ _ NNP 45018 13223 5 eyes eye NNS 45018 13223 6 ; ; : 45018 13223 7 _ _ NNP 45018 13223 8 at1 at1 NNS 45018 13223 9 . . . 45018 13223 10 _ _ NNP 45018 13223 11 and and CC 45018 13223 12 _ _ NNP 45018 13223 13 at2 at2 NN 45018 13223 14 . . . 45018 13223 15 _ _ NNP 45018 13223 16 first first JJ 45018 13223 17 and and CC 45018 13223 18 second second JJ 45018 13223 19 antennæ antennæ NN 45018 13223 20 ; ; : 45018 13223 21 _ _ NNP 45018 13223 22 md md NNP 45018 13223 23 . . . 45018 13223 24 _ _ NNP 45018 13223 25 mandibles mandible NNS 45018 13223 26 ; ; : 45018 13223 27 _ _ NNP 45018 13223 28 mx1 mx1 NNP 45018 13223 29 _ _ NNP 45018 13223 30 , , , 45018 13223 31 _ _ NNP 45018 13223 32 mx2 mx2 NNP 45018 13223 33 . . . 45018 13223 34 _ _ NNP 45018 13223 35 first first JJ 45018 13223 36 and and CC 45018 13223 37 second second JJ 45018 13223 38 maxillæ maxillæ NN 45018 13223 39 ; ; : 45018 13223 40 _ _ NNP 45018 13223 41 mxp3 mxp3 NN 45018 13223 42 . . . 45018 13223 43 _ _ NNP 45018 13223 44 third third JJ 45018 13223 45 maxillipeds maxilliped NNS 45018 13223 46 ; ; : 45018 13223 47 _ _ NNP 45018 13223 48 lb lb RB 45018 13223 49 . . . 45018 13223 50 _ _ NNP 45018 13223 51 upper upper JJ 45018 13223 52 lip lip NN 45018 13223 53 . . . 45018 13223 54 ] ] -RRB- 45018 13224 1 In in IN 45018 13224 2 all all PDT 45018 13224 3 the the DT 45018 13224 4 forms form NNS 45018 13224 5 the the DT 45018 13224 6 segmentation segmentation NN 45018 13224 7 is be VBZ 45018 13224 8 followed follow VBN 45018 13224 9 by by IN 45018 13224 10 the the DT 45018 13224 11 formation formation NN 45018 13224 12 of of IN 45018 13224 13 a a DT 45018 13224 14 blastoderm blastoderm NN 45018 13224 15 , , , 45018 13224 16 completely completely RB 45018 13224 17 enclosing enclose VBG 45018 13224 18 the the DT 45018 13224 19 yolk yolk NN 45018 13224 20 , , , 45018 13224 21 and and CC 45018 13224 22 thickened thicken VBD 45018 13224 23 along along RP 45018 13224 24 an an DT 45018 13224 25 area area NN 45018 13224 26 which which WDT 45018 13224 27 will will MD 45018 13224 28 become become VB 45018 13224 29 the the DT 45018 13224 30 ventral ventral JJ 45018 13224 31 surface surface NN 45018 13224 32 of of IN 45018 13224 33 the the DT 45018 13224 34 embryo embryo NN 45018 13224 35 . . . 45018 13225 1 In in IN 45018 13225 2 this this DT 45018 13225 3 area area NN 45018 13225 4 the the DT 45018 13225 5 blastoderm blastoderm NNP 45018 13225 6 is be VBZ 45018 13225 7 formed form VBN 45018 13225 8 of of IN 45018 13225 9 at at RB 45018 13225 10 least least RBS 45018 13225 11 two two CD 45018 13225 12 layers layer NNS 45018 13225 13 of of IN 45018 13225 14 cells cell NNS 45018 13225 15 -- -- : 45018 13225 16 an an DT 45018 13225 17 external external JJ 45018 13225 18 columnar columnar NN 45018 13225 19 epiblast epiblast NN 45018 13225 20 , , , 45018 13225 21 and and CC 45018 13225 22 an an DT 45018 13225 23 internal internal JJ 45018 13225 24 layer layer NN 45018 13225 25 of of IN 45018 13225 26 scattered scatter VBN 45018 13225 27 cells cell NNS 45018 13225 28 which which WDT 45018 13225 29 form form VBP 45018 13225 30 the the DT 45018 13225 31 mesoblast mesoblast NN 45018 13225 32 and and CC 45018 13225 33 probably probably RB 45018 13225 34 in in IN 45018 13225 35 part part NN 45018 13225 36 also also RB 45018 13225 37 the the DT 45018 13225 38 hypoblast hypoblast JJ 45018 13225 39 ( ( -LRB- 45018 13225 40 Oniscus Oniscus NNP 45018 13225 41 , , , 45018 13225 42 _ _ NNP 45018 13225 43 Bobretzky Bobretzky NNP 45018 13225 44 _ _ NNP 45018 13225 45 ; ; : 45018 13225 46 Cymothoa Cymothoa NNP 45018 13225 47 , , , 45018 13225 48 _ _ NNP 45018 13225 49 Bullar Bullar NNP 45018 13225 50 _ _ NNP 45018 13225 51 ) ) -RRB- 45018 13225 52 . . . 45018 13226 1 In in IN 45018 13226 2 Asellus Asellus NNP 45018 13226 3 aquaticus aquaticus NN 45018 13226 4 there there EX 45018 13226 5 is be VBZ 45018 13226 6 a a DT 45018 13226 7 centrolecithal centrolecithal JJ 45018 13226 8 segmentation segmentation NN 45018 13226 9 , , , 45018 13226 10 ending end VBG 45018 13226 11 in in IN 45018 13226 12 the the DT 45018 13226 13 formation formation NN 45018 13226 14 of of IN 45018 13226 15 a a DT 45018 13226 16 blastoderm blastoderm NN 45018 13226 17 , , , 45018 13226 18 which which WDT 45018 13226 19 appears appear VBZ 45018 13226 20 first first RB 45018 13226 21 on on IN 45018 13226 22 the the DT 45018 13226 23 ventral ventral JJ 45018 13226 24 surface surface NN 45018 13226 25 and and CC 45018 13226 26 subsequently subsequently RB 45018 13226 27 extends extend VBZ 45018 13226 28 to to IN 45018 13226 29 the the DT 45018 13226 30 dorsal dorsal NN 45018 13226 31 . . . 45018 13227 1 In in IN 45018 13227 2 Oniscus Oniscus NNP 45018 13227 3 murarius murarius NN 45018 13227 4 , , , 45018 13227 5 and and CC 45018 13227 6 Cymothoa Cymothoa VBD 45018 13227 7 the the DT 45018 13227 8 segmentation segmentation NN 45018 13227 9 is be VBZ 45018 13227 10 partial partial JJ 45018 13227 11 [ [ -LRB- 45018 13227 12 for for IN 45018 13227 13 its -PRON- PRP$ 45018 13227 14 peculiarities peculiarity NNS 45018 13227 15 and and CC 45018 13227 16 relationship relationship NN 45018 13227 17 _ _ NNP 45018 13227 18 vide vide NN 45018 13227 19 _ _ NNP 45018 13227 20 p. p. NN 45018 13227 21 120 120 CD 45018 13227 22 ] ] -RRB- 45018 13227 23 and and CC 45018 13227 24 a a DT 45018 13227 25 disc disc NN 45018 13227 26 , , , 45018 13227 27 formed form VBN 45018 13227 28 of of IN 45018 13227 29 a a DT 45018 13227 30 single single JJ 45018 13227 31 layer layer NN 45018 13227 32 of of IN 45018 13227 33 cells cell NNS 45018 13227 34 , , , 45018 13227 35 appears appear VBZ 45018 13227 36 at at IN 45018 13227 37 a a DT 45018 13227 38 pole pole NN 45018 13227 39 of of IN 45018 13227 40 the the DT 45018 13227 41 egg egg NN 45018 13227 42 which which WDT 45018 13227 43 corresponds correspond VBZ 45018 13227 44 to to IN 45018 13227 45 the the DT 45018 13227 46 future future JJ 45018 13227 47 ventral ventral JJ 45018 13227 48 surface surface NN 45018 13227 49 ( ( -LRB- 45018 13227 50 Bobretzky Bobretzky NNP 45018 13227 51 ) ) -RRB- 45018 13227 52 . . . 45018 13228 1 This this DT 45018 13228 2 layer layer NN 45018 13228 3 gradually gradually RB 45018 13228 4 grows grow VBZ 45018 13228 5 round round IN 45018 13228 6 the the DT 45018 13228 7 yolk yolk NN 45018 13228 8 partly partly RB 45018 13228 9 by by IN 45018 13228 10 division division NN 45018 13228 11 of of IN 45018 13228 12 its -PRON- PRP$ 45018 13228 13 cells cell NNS 45018 13228 14 , , , 45018 13228 15 though though IN 45018 13228 16 a a DT 45018 13228 17 formation formation NN 45018 13228 18 of of IN 45018 13228 19 fresh fresh JJ 45018 13228 20 cells cell NNS 45018 13228 21 from from IN 45018 13228 22 the the DT 45018 13228 23 yolk yolk NN 45018 13228 24 may may MD 45018 13228 25 also also RB 45018 13228 26 take take VB 45018 13228 27 place place NN 45018 13228 28 . . . 45018 13229 1 Before before IN 45018 13229 2 it -PRON- PRP 45018 13229 3 has have VBZ 45018 13229 4 extended extend VBN 45018 13229 5 far far RB 45018 13229 6 round round RB 45018 13229 7 the the DT 45018 13229 8 yolk yolk NNP 45018 13229 9 , , , 45018 13229 10 the the DT 45018 13229 11 central central JJ 45018 13229 12 part part NN 45018 13229 13 of of IN 45018 13229 14 it -PRON- PRP 45018 13229 15 becomes become VBZ 45018 13229 16 two two CD 45018 13229 17 or or CC 45018 13229 18 more more JJR 45018 13229 19 layers layer NNS 45018 13229 20 deep deep RB 45018 13229 21 , , , 45018 13229 22 and and CC 45018 13229 23 the the DT 45018 13229 24 cells cell NNS 45018 13229 25 of of IN 45018 13229 26 the the DT 45018 13229 27 deeper deep JJR 45018 13229 28 layers layer NNS 45018 13229 29 rapidly rapidly RB 45018 13229 30 increase increase VBP 45018 13229 31 in in IN 45018 13229 32 number number NN 45018 13229 33 , , , 45018 13229 34 and and CC 45018 13229 35 are be VBP 45018 13229 36 destined destine VBN 45018 13229 37 to to TO 45018 13229 38 give give VB 45018 13229 39 rise rise NN 45018 13229 40 to to IN 45018 13229 41 the the DT 45018 13229 42 mesoblast mesoblast NN 45018 13229 43 and and CC 45018 13229 44 probably probably RB 45018 13229 45 also also RB 45018 13229 46 to to TO 45018 13229 47 part part NN 45018 13229 48 or or CC 45018 13229 49 the the DT 45018 13229 50 whole whole NN 45018 13229 51 of of IN 45018 13229 52 the the DT 45018 13229 53 hypoblast hypoblast NN 45018 13229 54 . . . 45018 13230 1 In in IN 45018 13230 2 Cymothoa Cymothoa NNP 45018 13230 3 this this DT 45018 13230 4 layer layer NN 45018 13230 5 does do VBZ 45018 13230 6 not not RB 45018 13230 7 at at IN 45018 13230 8 first first RB 45018 13230 9 undergo undergo VB 45018 13230 10 any any DT 45018 13230 11 important important JJ 45018 13230 12 change change NN 45018 13230 13 , , , 45018 13230 14 but but CC 45018 13230 15 in in IN 45018 13230 16 Oniscus Oniscus NNP 45018 13230 17 it -PRON- PRP 45018 13230 18 becomes become VBZ 45018 13230 19 very very RB 45018 13230 20 thick thick JJ 45018 13230 21 , , , 45018 13230 22 and and CC 45018 13230 23 its -PRON- PRP$ 45018 13230 24 innermost innermost JJS 45018 13230 25 cells cell NNS 45018 13230 26 ( ( -LRB- 45018 13230 27 Bobretzky Bobretzky NNP 45018 13230 28 ) ) -RRB- 45018 13230 29 become become VB 45018 13230 30 imbedded imbedded JJ 45018 13230 31 in in IN 45018 13230 32 the the DT 45018 13230 33 yolk yolk NN 45018 13230 34 , , , 45018 13230 35 which which WDT 45018 13230 36 they -PRON- PRP 45018 13230 37 rapidly rapidly RB 45018 13230 38 absorb absorb VBP 45018 13230 39 ; ; : 45018 13230 40 and and CC 45018 13230 41 increasing increase VBG 45018 13230 42 in in IN 45018 13230 43 number number NN 45018 13230 44 first first RB 45018 13230 45 of of IN 45018 13230 46 all all DT 45018 13230 47 form form VBP 45018 13230 48 a a DT 45018 13230 49 layer layer NN 45018 13230 50 in in IN 45018 13230 51 the the DT 45018 13230 52 periphery periphery NN 45018 13230 53 of of IN 45018 13230 54 the the DT 45018 13230 55 yolk yolk NN 45018 13230 56 , , , 45018 13230 57 and and CC 45018 13230 58 finally finally RB 45018 13230 59 fill fill VB 45018 13230 60 up up RP 45018 13230 61 the the DT 45018 13230 62 whole whole NN 45018 13230 63 of of IN 45018 13230 64 the the DT 45018 13230 65 interior interior NN 45018 13230 66 of of IN 45018 13230 67 the the DT 45018 13230 68 yolk yolk NN 45018 13230 69 ( ( -LRB- 45018 13230 70 fig fig NN 45018 13230 71 . . . 45018 13231 1 241 241 CD 45018 13231 2 A a NN 45018 13231 3 ) ) -RRB- 45018 13231 4 , , , 45018 13231 5 absorbing absorb VBG 45018 13231 6 it -PRON- PRP 45018 13231 7 in in IN 45018 13231 8 the the DT 45018 13231 9 process process NN 45018 13231 10 . . . 45018 13232 1 It -PRON- PRP 45018 13232 2 appears appear VBZ 45018 13232 3 possible possible JJ 45018 13232 4 that that IN 45018 13232 5 these these DT 45018 13232 6 cells cell NNS 45018 13232 7 do do VBP 45018 13232 8 not not RB 45018 13232 9 , , , 45018 13232 10 as as IN 45018 13232 11 Bobretzky Bobretzky NNP 45018 13232 12 believes believe VBZ 45018 13232 13 , , , 45018 13232 14 originate originate VB 45018 13232 15 from from IN 45018 13232 16 the the DT 45018 13232 17 blastoderm blastoderm NNP 45018 13232 18 , , , 45018 13232 19 but but CC 45018 13232 20 from from IN 45018 13232 21 nuclei nucleus NNS 45018 13232 22 in in IN 45018 13232 23 the the DT 45018 13232 24 yolk yolk NN 45018 13232 25 which which WDT 45018 13232 26 have have VBP 45018 13232 27 escaped escape VBN 45018 13232 28 his -PRON- PRP$ 45018 13232 29 observation observation NN 45018 13232 30 . . . 45018 13233 1 This this DT 45018 13233 2 mode mode NN 45018 13233 3 of of IN 45018 13233 4 origin origin NN 45018 13233 5 would would MD 45018 13233 6 be be VB 45018 13233 7 similar similar JJ 45018 13233 8 to to IN 45018 13233 9 that that DT 45018 13233 10 by by IN 45018 13233 11 which which WDT 45018 13233 12 yolk yolk NN 45018 13233 13 cells cell NNS 45018 13233 14 originate originate VBP 45018 13233 15 in in IN 45018 13233 16 the the DT 45018 13233 17 eggs egg NNS 45018 13233 18 of of IN 45018 13233 19 the the DT 45018 13233 20 Insecta Insecta NNP 45018 13233 21 , , , 45018 13233 22 etc etc FW 45018 13233 23 . . . 45018 13234 1 If if IN 45018 13234 2 Bobretzky Bobretzky NNP 45018 13234 3 's 's POS 45018 13234 4 account account NN 45018 13234 5 is be VBZ 45018 13234 6 correct correct JJ 45018 13234 7 we -PRON- PRP 45018 13234 8 must must MD 45018 13234 9 look look VB 45018 13234 10 to to IN 45018 13234 11 Palæmon Palæmon NNP 45018 13234 12 , , , 45018 13234 13 as as IN 45018 13234 14 he -PRON- PRP 45018 13234 15 himself -PRON- PRP 45018 13234 16 suggests suggest VBZ 45018 13234 17 , , , 45018 13234 18 to to TO 45018 13234 19 find find VB 45018 13234 20 an an DT 45018 13234 21 explanation explanation NN 45018 13234 22 of of IN 45018 13234 23 the the DT 45018 13234 24 passage passage NN 45018 13234 25 of of IN 45018 13234 26 the the DT 45018 13234 27 hypoblast hypoblast JJ 45018 13234 28 cells cell NNS 45018 13234 29 into into IN 45018 13234 30 the the DT 45018 13234 31 yolk yolk NN 45018 13234 32 . . . 45018 13235 1 The the DT 45018 13235 2 thickening thickening NN 45018 13235 3 of of IN 45018 13235 4 the the DT 45018 13235 5 primitive primitive JJ 45018 13235 6 germinal germinal JJ 45018 13235 7 disc disc NN 45018 13235 8 would would MD 45018 13235 9 , , , 45018 13235 10 according accord VBG 45018 13235 11 to to IN 45018 13235 12 this this DT 45018 13235 13 view view NN 45018 13235 14 , , , 45018 13235 15 be be VB 45018 13235 16 equivalent equivalent JJ 45018 13235 17 to to IN 45018 13235 18 the the DT 45018 13235 19 invagination invagination NN 45018 13235 20 of of IN 45018 13235 21 the the DT 45018 13235 22 archenteron archenteron NNP 45018 13235 23 in in IN 45018 13235 24 Astacus Astacus NNP 45018 13235 25 , , , 45018 13235 26 Palæmon Palæmon NNP 45018 13235 27 , , , 45018 13235 28 etc etc FW 45018 13235 29 . . . 45018 13236 1 [ [ -LRB- 45018 13236 2 FIG FIG NNP 45018 13236 3 . . . 45018 13237 1 241 241 CD 45018 13237 2 . . . 45018 13238 1 TWO two CD 45018 13238 2 LONGITUDINAL longitudinal JJ 45018 13238 3 SECTIONS section NNS 45018 13238 4 THROUGH THROUGH VBD 45018 13238 5 THE the DT 45018 13238 6 EMBRYO EMBRYO NNS 45018 13238 7 OF of IN 45018 13238 8 ONISCUS ONISCUS NNP 45018 13238 9 MURARIUS MURARIUS NNP 45018 13238 10 . . . 45018 13239 1 ( ( -LRB- 45018 13239 2 After after IN 45018 13239 3 Bobretzky Bobretzky NNP 45018 13239 4 . . . 45018 13239 5 ) ) -RRB- 45018 13240 1 _ _ NNP 45018 13240 2 st st NNP 45018 13240 3 . . NNP 45018 13240 4 _ _ NNP 45018 13240 5 stomodæum stomodæum NNP 45018 13240 6 ; ; : 45018 13240 7 _ _ NNP 45018 13240 8 pr pr NNP 45018 13240 9 . . . 45018 13240 10 _ _ NNP 45018 13240 11 proctodæum proctodæum NN 45018 13240 12 ; ; : 45018 13240 13 _ _ NNP 45018 13240 14 hy hy NNP 45018 13240 15 . . . 45018 13240 16 _ _ NNP 45018 13240 17 hypoblast hypoblast RB 45018 13240 18 formed form VBN 45018 13240 19 of of IN 45018 13240 20 large large JJ 45018 13240 21 nucleated nucleated JJ 45018 13240 22 cells cell NNS 45018 13240 23 imbedded imbed VBN 45018 13240 24 in in IN 45018 13240 25 the the DT 45018 13240 26 yolk yolk NN 45018 13240 27 ; ; : 45018 13240 28 _ _ NNP 45018 13240 29 m. m. NN 45018 13240 30 _ _ NNP 45018 13240 31 mesoblast mesoblast NN 45018 13240 32 ; ; : 45018 13240 33 _ _ NNP 45018 13240 34 vg vg NNP 45018 13240 35 . . . 45018 13240 36 _ _ NNP 45018 13240 37 ventral ventral JJ 45018 13240 38 nerve nerve NN 45018 13240 39 cord cord NN 45018 13240 40 ; ; : 45018 13240 41 _ _ NNP 45018 13240 42 sg sg NNP 45018 13240 43 . . . 45018 13240 44 _ _ NNP 45018 13240 45 supra supra NNP 45018 13240 46 - - HYPH 45018 13240 47 oesophageal oesophageal NNP 45018 13240 48 ganglion ganglion NN 45018 13240 49 ; ; : 45018 13240 50 _ _ NNP 45018 13240 51 li li NNP 45018 13240 52 . . . 45018 13240 53 _ _ NNP 45018 13240 54 liver liver NN 45018 13240 55 ; ; : 45018 13240 56 _ _ NNP 45018 13240 57 do do VBP 45018 13240 58 . . . 45018 13240 59 _ _ NNP 45018 13240 60 dorsal dorsal NN 45018 13240 61 organ organ NN 45018 13240 62 ; ; : 45018 13240 63 _ _ NNP 45018 13240 64 zp zp NNP 45018 13240 65 . . . 45018 13240 66 _ _ NNP 45018 13240 67 rudiment rudiment NN 45018 13240 68 of of IN 45018 13240 69 masticatory masticatory JJ 45018 13240 70 apparatus apparatus NN 45018 13240 71 ; ; : 45018 13240 72 _ _ NNP 45018 13240 73 ol old NNP 45018 13240 74 . . . 45018 13240 75 _ _ NNP 45018 13240 76 upper upper JJ 45018 13240 77 lip lip NN 45018 13240 78 . . . 45018 13240 79 ] ] -RRB- 45018 13241 1 Whatever whatever WDT 45018 13241 2 may may MD 45018 13241 3 be be VB 45018 13241 4 the the DT 45018 13241 5 origin origin NN 45018 13241 6 of of IN 45018 13241 7 the the DT 45018 13241 8 cells cell NNS 45018 13241 9 in in IN 45018 13241 10 the the DT 45018 13241 11 yolk yolk NN 45018 13241 12 they -PRON- PRP 45018 13241 13 no no RB 45018 13241 14 doubt doubt RB 45018 13241 15 correspond correspond VBP 45018 13241 16 to to IN 45018 13241 17 the the DT 45018 13241 18 hypoblast hypoblast NN 45018 13241 19 of of IN 45018 13241 20 other other JJ 45018 13241 21 types type NNS 45018 13241 22 . . . 45018 13242 1 In in IN 45018 13242 2 Cymothoa Cymothoa NNP 45018 13242 3 nothing nothing NN 45018 13242 4 similar similar JJ 45018 13242 5 to to IN 45018 13242 6 them -PRON- PRP 45018 13242 7 has have VBZ 45018 13242 8 been be VBN 45018 13242 9 met meet VBN 45018 13242 10 with with IN 45018 13242 11 , , , 45018 13242 12 but but CC 45018 13242 13 the the DT 45018 13242 14 hypoblast hypoblast NN 45018 13242 15 has have VBZ 45018 13242 16 a a DT 45018 13242 17 somewhat somewhat RB 45018 13242 18 different different JJ 45018 13242 19 origin origin NN 45018 13242 20 being be VBG 45018 13242 21 apparently apparently RB 45018 13242 22 formed form VBN 45018 13242 23 from from IN 45018 13242 24 some some DT 45018 13242 25 of of IN 45018 13242 26 the the DT 45018 13242 27 indifferent indifferent JJ 45018 13242 28 cells cell NNS 45018 13242 29 below below IN 45018 13242 30 the the DT 45018 13242 31 epiblast epiblast NN 45018 13242 32 , , , 45018 13242 33 which which WDT 45018 13242 34 collect collect VBP 45018 13242 35 as as IN 45018 13242 36 a a DT 45018 13242 37 solid solid JJ 45018 13242 38 mass mass NN 45018 13242 39 on on IN 45018 13242 40 the the DT 45018 13242 41 ventral ventral JJ 45018 13242 42 surface surface NN 45018 13242 43 , , , 45018 13242 44 and and CC 45018 13242 45 then then RB 45018 13242 46 divide divide VB 45018 13242 47 into into IN 45018 13242 48 two two CD 45018 13242 49 masses masse NNS 45018 13242 50 which which WDT 45018 13242 51 become become VBP 45018 13242 52 hollow hollow JJ 45018 13242 53 and and CC 45018 13242 54 give give VBP 45018 13242 55 rise rise NN 45018 13242 56 to to IN 45018 13242 57 the the DT 45018 13242 58 liver liver NN 45018 13242 59 cæca cæca NNS 45018 13242 60 . . . 45018 13243 1 Their -PRON- PRP$ 45018 13243 2 fate fate NN 45018 13243 3 , , , 45018 13243 4 as as RB 45018 13243 5 well well RB 45018 13243 6 as as IN 45018 13243 7 that that DT 45018 13243 8 of of IN 45018 13243 9 the the DT 45018 13243 10 hypoblast hypoblast NN 45018 13243 11 in in IN 45018 13243 12 Oniscus Oniscus NNP 45018 13243 13 , , , 45018 13243 14 is be VBZ 45018 13243 15 dealt deal VBN 45018 13243 16 with with IN 45018 13243 17 in in IN 45018 13243 18 connection connection NN 45018 13243 19 with with IN 45018 13243 20 the the DT 45018 13243 21 alimentary alimentary JJ 45018 13243 22 tract tract NN 45018 13243 23 . . . 45018 13244 1 The the DT 45018 13244 2 completion completion NN 45018 13244 3 of of IN 45018 13244 4 the the DT 45018 13244 5 enclosure enclosure NN 45018 13244 6 of of IN 45018 13244 7 the the DT 45018 13244 8 yolk yolk NNP 45018 13244 9 by by IN 45018 13244 10 the the DT 45018 13244 11 blastoderm blastoderm NNP 45018 13244 12 takes take VBZ 45018 13244 13 place place NN 45018 13244 14 on on IN 45018 13244 15 the the DT 45018 13244 16 dorsal dorsal NN 45018 13244 17 surface surface NN 45018 13244 18 . . . 45018 13245 1 In in IN 45018 13245 2 all all PDT 45018 13245 3 the the DT 45018 13245 4 Isopods Isopods NNPS 45018 13245 5 which which WDT 45018 13245 6 have have VBP 45018 13245 7 been be VBN 45018 13245 8 carefully carefully RB 45018 13245 9 studied study VBN 45018 13245 10 , , , 45018 13245 11 there there EX 45018 13245 12 appears appear VBZ 45018 13245 13 before before IN 45018 13245 14 any any DT 45018 13245 15 other other JJ 45018 13245 16 organ organ NN 45018 13245 17 a a DT 45018 13245 18 provisional provisional JJ 45018 13245 19 structure structure NN 45018 13245 20 formed form VBN 45018 13245 21 from from IN 45018 13245 22 the the DT 45018 13245 23 epiblast epiblast NN 45018 13245 24 and and CC 45018 13245 25 known know VBN 45018 13245 26 as as IN 45018 13245 27 the the DT 45018 13245 28 dorsal dorsal NN 45018 13245 29 organ organ NN 45018 13245 30 . . . 45018 13246 1 An an DT 45018 13246 2 account account NN 45018 13246 3 of of IN 45018 13246 4 it -PRON- PRP 45018 13246 5 is be VBZ 45018 13246 6 given give VBN 45018 13246 7 in in IN 45018 13246 8 connection connection NN 45018 13246 9 with with IN 45018 13246 10 the the DT 45018 13246 11 development development NN 45018 13246 12 of of IN 45018 13246 13 the the DT 45018 13246 14 organs organ NNS 45018 13246 15 . . . 45018 13247 1 The the DT 45018 13247 2 general general JJ 45018 13247 3 external external JJ 45018 13247 4 changes change NNS 45018 13247 5 undergone undergo VBN 45018 13247 6 by by IN 45018 13247 7 the the DT 45018 13247 8 larva larva NN 45018 13247 9 in in IN 45018 13247 10 its -PRON- PRP$ 45018 13247 11 development development NN 45018 13247 12 are be VBP 45018 13247 13 as as IN 45018 13247 14 follows follow VBZ 45018 13247 15 . . . 45018 13248 1 The the DT 45018 13248 2 ventral ventral JJ 45018 13248 3 thickened thicken VBN 45018 13248 4 area area NN 45018 13248 5 of of IN 45018 13248 6 the the DT 45018 13248 7 blastoderm blastoderm NNP 45018 13248 8 ( ( -LRB- 45018 13248 9 ventral ventral NNP 45018 13248 10 plate plate NN 45018 13248 11 ) ) -RRB- 45018 13248 12 shapes shape VBZ 45018 13248 13 itself -PRON- PRP 45018 13248 14 and and CC 45018 13248 15 girths girth VBZ 45018 13248 16 nearly nearly RB 45018 13248 17 the the DT 45018 13248 18 whole whole JJ 45018 13248 19 circumference circumference NN 45018 13248 20 of of IN 45018 13248 21 the the DT 45018 13248 22 ovum ovum NN 45018 13248 23 in in IN 45018 13248 24 Oniscus Oniscus NNP 45018 13248 25 ( ( -LRB- 45018 13248 26 fig fig NN 45018 13248 27 . . . 45018 13249 1 241 241 CD 45018 13249 2 A a NN 45018 13249 3 ) ) -RRB- 45018 13249 4 but but CC 45018 13249 5 is be VBZ 45018 13249 6 relatively relatively RB 45018 13249 7 much much RB 45018 13249 8 shorter short JJR 45018 13249 9 in in IN 45018 13249 10 Cymothoa Cymothoa NNP 45018 13249 11 . . . 45018 13250 1 Anteriorly anteriorly RB 45018 13250 2 it -PRON- PRP 45018 13250 3 dilates dilate VBZ 45018 13250 4 into into IN 45018 13250 5 the the DT 45018 13250 6 two two CD 45018 13250 7 procephalic procephalic JJ 45018 13250 8 lobes lobe NNS 45018 13250 9 . . . 45018 13251 1 In in IN 45018 13251 2 Cymothoa Cymothoa NNP 45018 13251 3 it -PRON- PRP 45018 13251 4 next next RB 45018 13251 5 becomes become VBZ 45018 13251 6 segmented segmented JJ 45018 13251 7 ; ; : 45018 13251 8 and and CC 45018 13251 9 the the DT 45018 13251 10 anterior anterior NNP 45018 13251 11 segments segment NNS 45018 13251 12 are be VBP 45018 13251 13 formed form VBN 45018 13251 14 nearly nearly RB 45018 13251 15 simultaneously simultaneously RB 45018 13251 16 , , , 45018 13251 17 and and CC 45018 13251 18 those those DT 45018 13251 19 of of IN 45018 13251 20 the the DT 45018 13251 21 abdomen abdomen NNP 45018 13251 22 somewhat somewhat RB 45018 13251 23 later later RB 45018 13251 24 . . . 45018 13252 1 At at IN 45018 13252 2 the the DT 45018 13252 3 same same JJ 45018 13252 4 time time NN 45018 13252 5 a a DT 45018 13252 6 median median JJ 45018 13252 7 depression depression NN 45018 13252 8 appears appear VBZ 45018 13252 9 dividing divide VBG 45018 13252 10 the the DT 45018 13252 11 blastoderm blastoderm NNP 45018 13252 12 longitudinally longitudinally RB 45018 13252 13 into into IN 45018 13252 14 two two CD 45018 13252 15 halves half NNS 45018 13252 16 . . . 45018 13253 1 The the DT 45018 13253 2 appendages appendage NNS 45018 13253 3 are be VBP 45018 13253 4 formed form VBN 45018 13253 5 later later RB 45018 13253 6 than than IN 45018 13253 7 their -PRON- PRP$ 45018 13253 8 segments segment NNS 45018 13253 9 , , , 45018 13253 10 and and CC 45018 13253 11 the the DT 45018 13253 12 whole whole NN 45018 13253 13 of of IN 45018 13253 14 them -PRON- PRP 45018 13253 15 are be VBP 45018 13253 16 formed form VBN 45018 13253 17 nearly nearly RB 45018 13253 18 simultaneously simultaneously RB 45018 13253 19 , , , 45018 13253 20 with with IN 45018 13253 21 the the DT 45018 13253 22 exception exception NN 45018 13253 23 of of IN 45018 13253 24 the the DT 45018 13253 25 last last JJ 45018 13253 26 thoracic thoracic NN 45018 13253 27 , , , 45018 13253 28 which which WDT 45018 13253 29 does do VBZ 45018 13253 30 not not RB 45018 13253 31 appear appear VB 45018 13253 32 till till IN 45018 13253 33 comparatively comparatively RB 45018 13253 34 late late RB 45018 13253 35 after after IN 45018 13253 36 the the DT 45018 13253 37 hatching hatching NN 45018 13253 38 of of IN 45018 13253 39 the the DT 45018 13253 40 embryo embryo NN 45018 13253 41 . . . 45018 13254 1 The the DT 45018 13254 2 late late JJ 45018 13254 3 development development NN 45018 13254 4 of of IN 45018 13254 5 the the DT 45018 13254 6 seventh seventh JJ 45018 13254 7 thoracic thoracic NN 45018 13254 8 segment segment NN 45018 13254 9 and and CC 45018 13254 10 appendage appendage NN 45018 13254 11 is be VBZ 45018 13254 12 a a DT 45018 13254 13 feature feature NN 45018 13254 14 common common JJ 45018 13254 15 to to IN 45018 13254 16 the the DT 45018 13254 17 majority majority NN 45018 13254 18 of of IN 45018 13254 19 the the DT 45018 13254 20 Isopoda Isopoda NNP 45018 13254 21 ( ( -LRB- 45018 13254 22 Fritz Fritz NNP 45018 13254 23 Müller Müller NNP 45018 13254 24 ) ) -RRB- 45018 13254 25 . . . 45018 13255 1 In in IN 45018 13255 2 Oniscus Oniscus NNP 45018 13255 3 the the DT 45018 13255 4 limbs limb NNS 45018 13255 5 are be VBP 45018 13255 6 formed form VBN 45018 13255 7 in in IN 45018 13255 8 nearly nearly RB 45018 13255 9 the the DT 45018 13255 10 same same JJ 45018 13255 11 way way NN 45018 13255 12 as as IN 45018 13255 13 in in IN 45018 13255 14 Cymothoa Cymothoa NNP 45018 13255 15 , , , 45018 13255 16 but but CC 45018 13255 17 in in IN 45018 13255 18 Asellus Asellus NNP 45018 13255 19 they -PRON- PRP 45018 13255 20 do do VBP 45018 13255 21 not not RB 45018 13255 22 arise arise VB 45018 13255 23 quite quite RB 45018 13255 24 simultaneously simultaneously RB 45018 13255 25 . . . 45018 13256 1 First first RB 45018 13256 2 of of IN 45018 13256 3 all all DT 45018 13256 4 , , , 45018 13256 5 the the DT 45018 13256 6 two two CD 45018 13256 7 antennæ antennæ NNS 45018 13256 8 and and CC 45018 13256 9 mandibles mandible NNS 45018 13256 10 ( ( -LRB- 45018 13256 11 the the DT 45018 13256 12 future future JJ 45018 13256 13 palp palp NNP 45018 13256 14 ) ) -RRB- 45018 13256 15 appear appear VB 45018 13256 16 , , , 45018 13256 17 inaugurating inaugurate VBG 45018 13256 18 a a DT 45018 13256 19 stage stage NN 45018 13256 20 often often RB 45018 13256 21 spoken speak VBN 45018 13256 22 of of IN 45018 13256 23 as as IN 45018 13256 24 the the DT 45018 13256 25 Nauplius Nauplius NNP 45018 13256 26 stage stage NN 45018 13256 27 , , , 45018 13256 28 which which WDT 45018 13256 29 is be VBZ 45018 13256 30 supposed suppose VBN 45018 13256 31 to to TO 45018 13256 32 correspond correspond VB 45018 13256 33 with with IN 45018 13256 34 the the DT 45018 13256 35 free free JJ 45018 13256 36 Nauplius Nauplius NNP 45018 13256 37 stage stage NN 45018 13256 38 of of IN 45018 13256 39 Penæus Penæus NNP 45018 13256 40 and and CC 45018 13256 41 Euphausia Euphausia NNP 45018 13256 42 . . . 45018 13257 1 At at IN 45018 13257 2 this this DT 45018 13257 3 stage stage NN 45018 13257 4 a a DT 45018 13257 5 cuticle cuticle NN 45018 13257 6 is be VBZ 45018 13257 7 shed shed VBN 45018 13257 8 ( ( -LRB- 45018 13257 9 Van Van NNP 45018 13257 10 Beneden Beneden NNP 45018 13257 11 ) ) -RRB- 45018 13257 12 which which WDT 45018 13257 13 remains remain VBZ 45018 13257 14 as as IN 45018 13257 15 an an DT 45018 13257 16 envelope envelope NN 45018 13257 17 surrounding surround VBG 45018 13257 18 the the DT 45018 13257 19 larva larva NN 45018 13257 20 till till IN 45018 13257 21 the the DT 45018 13257 22 time time NN 45018 13257 23 of of IN 45018 13257 24 hatching hatching NN 45018 13257 25 . . . 45018 13258 1 Similar similar JJ 45018 13258 2 cuticular cuticular JJ 45018 13258 3 envelopes envelope NNS 45018 13258 4 are be VBP 45018 13258 5 formed form VBN 45018 13258 6 in in IN 45018 13258 7 many many JJ 45018 13258 8 Isopoda Isopoda NNP 45018 13258 9 . . . 45018 13259 1 Subsequently subsequently RB 45018 13259 2 the the DT 45018 13259 3 appendages appendage NNS 45018 13259 4 of of IN 45018 13259 5 the the DT 45018 13259 6 thorax thorax NNP 45018 13259 7 appear appear VBP 45018 13259 8 , , , 45018 13259 9 and and CC 45018 13259 10 finally finally RB 45018 13259 11 those those DT 45018 13259 12 of of IN 45018 13259 13 the the DT 45018 13259 14 abdomen abdomen NNP 45018 13259 15 . . . 45018 13260 1 Later later RBR 45018 13260 2 than than IN 45018 13260 3 the the DT 45018 13260 4 appendages appendage NNS 45018 13260 5 there there RB 45018 13260 6 arise arise VBP 45018 13260 7 behind behind IN 45018 13260 8 the the DT 45018 13260 9 mouth mouth NN 45018 13260 10 two two CD 45018 13260 11 prominences prominence NNS 45018 13260 12 which which WDT 45018 13260 13 resemble resemble VBP 45018 13260 14 appendages appendage NNS 45018 13260 15 , , , 45018 13260 16 but but CC 45018 13260 17 give give VB 45018 13260 18 rise rise NN 45018 13260 19 to to IN 45018 13260 20 a a DT 45018 13260 21 bilobed bilobe VBN 45018 13260 22 lower low JJR 45018 13260 23 lip lip NN 45018 13260 24 ( ( -LRB- 45018 13260 25 Dohrn Dohrn NNP 45018 13260 26 ) ) -RRB- 45018 13260 27 . . . 45018 13261 1 In in IN 45018 13261 2 Asellus Asellus NNP 45018 13261 3 and and CC 45018 13261 4 Oniscus Oniscus NNP 45018 13261 5 the the DT 45018 13261 6 ventral ventral JJ 45018 13261 7 plate plate NN 45018 13261 8 moulds mould VBZ 45018 13261 9 itself -PRON- PRP 45018 13261 10 to to IN 45018 13261 11 the the DT 45018 13261 12 shape shape NN 45018 13261 13 of of IN 45018 13261 14 the the DT 45018 13261 15 egg egg NN 45018 13261 16 , , , 45018 13261 17 and and CC 45018 13261 18 covers cover VBZ 45018 13261 19 the the DT 45018 13261 20 greater great JJR 45018 13261 21 part part NN 45018 13261 22 of of IN 45018 13261 23 the the DT 45018 13261 24 dorsal dorsal NN 45018 13261 25 as as RB 45018 13261 26 well well RB 45018 13261 27 as as IN 45018 13261 28 of of IN 45018 13261 29 the the DT 45018 13261 30 ventral ventral JJ 45018 13261 31 side side NN 45018 13261 32 ( ( -LRB- 45018 13261 33 fig fig NN 45018 13261 34 . . . 45018 13262 1 241 241 CD 45018 13262 2 A a NN 45018 13262 3 ) ) -RRB- 45018 13262 4 . . . 45018 13263 1 As as IN 45018 13263 2 a a DT 45018 13263 3 result result NN 45018 13263 4 of of IN 45018 13263 5 this this DT 45018 13263 6 the the DT 45018 13263 7 ventral ventral JJ 45018 13263 8 surface surface NN 45018 13263 9 of of IN 45018 13263 10 the the DT 45018 13263 11 embryo embryo NN 45018 13263 12 is be VBZ 45018 13263 13 throughout throughout IN 45018 13263 14 convex convex NNS 45018 13263 15 ; ; : 45018 13263 16 and and CC 45018 13263 17 in in IN 45018 13263 18 Asellus Asellus NNP 45018 13263 19 a a DT 45018 13263 20 deep deep JJ 45018 13263 21 fold fold NN 45018 13263 22 appears appear VBZ 45018 13263 23 on on IN 45018 13263 24 the the DT 45018 13263 25 back back NN 45018 13263 26 of of IN 45018 13263 27 the the DT 45018 13263 28 embryo embryo NN 45018 13263 29 , , , 45018 13263 30 so so IN 45018 13263 31 that that IN 45018 13263 32 the the DT 45018 13263 33 embryo embryo NN 45018 13263 34 appears appear VBZ 45018 13263 35 coiled coil VBN 45018 13263 36 up up RP 45018 13263 37 within within IN 45018 13263 38 the the DT 45018 13263 39 egg egg NN 45018 13263 40 with with IN 45018 13263 41 its -PRON- PRP$ 45018 13263 42 ventral ventral JJ 45018 13263 43 side side NN 45018 13263 44 outwards outward NNS 45018 13263 45 and and CC 45018 13263 46 its -PRON- PRP$ 45018 13263 47 head head NN 45018 13263 48 and and CC 45018 13263 49 tail tail NN 45018 13263 50 in in IN 45018 13263 51 contact contact NN 45018 13263 52 . . . 45018 13264 1 In in IN 45018 13264 2 Oniscus Oniscus NNP 45018 13264 3 the the DT 45018 13264 4 ventral ventral JJ 45018 13264 5 surface surface NN 45018 13264 6 is be VBZ 45018 13264 7 convex convex NNP 45018 13264 8 , , , 45018 13264 9 but but CC 45018 13264 10 the the DT 45018 13264 11 dorsal dorsal NN 45018 13264 12 surface surface NN 45018 13264 13 is be VBZ 45018 13264 14 never never RB 45018 13264 15 bent bent JJ 45018 13264 16 in in IN 45018 13264 17 as as IN 45018 13264 18 in in IN 45018 13264 19 Asellus Asellus NNP 45018 13264 20 . . . 45018 13265 1 In in IN 45018 13265 2 Cymothoa Cymothoa NNP 45018 13265 3 the the DT 45018 13265 4 egg egg NN 45018 13265 5 is be VBZ 45018 13265 6 very very RB 45018 13265 7 big big JJ 45018 13265 8 and and CC 45018 13265 9 the the DT 45018 13265 10 ventral ventral JJ 45018 13265 11 plate plate NN 45018 13265 12 does do VBZ 45018 13265 13 not not RB 45018 13265 14 extend extend VB 45018 13265 15 nearly nearly RB 45018 13265 16 so so RB 45018 13265 17 far far RB 45018 13265 18 round round RB 45018 13265 19 to to IN 45018 13265 20 the the DT 45018 13265 21 dorsal dorsal NN 45018 13265 22 side side NN 45018 13265 23 as as IN 45018 13265 24 in in IN 45018 13265 25 Asellus Asellus NNP 45018 13265 26 , , , 45018 13265 27 in in IN 45018 13265 28 consequence consequence NN 45018 13265 29 of of IN 45018 13265 30 which which WDT 45018 13265 31 the the DT 45018 13265 32 ventral ventral JJ 45018 13265 33 surface surface NN 45018 13265 34 is be VBZ 45018 13265 35 not not RB 45018 13265 36 nearly nearly RB 45018 13265 37 so so RB 45018 13265 38 convex convex NNP 45018 13265 39 as as IN 45018 13265 40 in in IN 45018 13265 41 other other JJ 45018 13265 42 Isopoda Isopoda NNP 45018 13265 43 . . . 45018 13266 1 At at IN 45018 13266 2 the the DT 45018 13266 3 same same JJ 45018 13266 4 time time NN 45018 13266 5 the the DT 45018 13266 6 telson telson NN 45018 13266 7 is be VBZ 45018 13266 8 early early RB 45018 13266 9 formed form VBN 45018 13266 10 , , , 45018 13266 11 and and CC 45018 13266 12 is be VBZ 45018 13266 13 bent bent JJ 45018 13266 14 forwards forward NNS 45018 13266 15 so so IN 45018 13266 16 as as IN 45018 13266 17 to to TO 45018 13266 18 lie lie VB 45018 13266 19 on on IN 45018 13266 20 the the DT 45018 13266 21 under under JJ 45018 13266 22 side side NN 45018 13266 23 of of IN 45018 13266 24 the the DT 45018 13266 25 part part NN 45018 13266 26 of of IN 45018 13266 27 the the DT 45018 13266 28 blastoderm blastoderm NNP 45018 13266 29 in in IN 45018 13266 30 front front NN 45018 13266 31 . . . 45018 13267 1 In in IN 45018 13267 2 having have VBG 45018 13267 3 this this DT 45018 13267 4 ventral ventral JJ 45018 13267 5 curvature curvature NN 45018 13267 6 of of IN 45018 13267 7 the the DT 45018 13267 8 telson telson NNP 45018 13267 9 Cymothoa Cymothoa NNP 45018 13267 10 forms form VBZ 45018 13267 11 an an DT 45018 13267 12 exception exception NN 45018 13267 13 amongst amongst IN 45018 13267 14 Isopods Isopods NNP 45018 13267 15 ; ; : 45018 13267 16 and and CC 45018 13267 17 in in IN 45018 13267 18 this this DT 45018 13267 19 respect respect NN 45018 13267 20 is be VBZ 45018 13267 21 intermediate intermediate JJ 45018 13267 22 between between IN 45018 13267 23 the the DT 45018 13267 24 embryos embryo NNS 45018 13267 25 of of IN 45018 13267 26 Asellus Asellus NNP 45018 13267 27 and and CC 45018 13267 28 those those DT 45018 13267 29 of of IN 45018 13267 30 the the DT 45018 13267 31 Amphipoda Amphipoda NNP 45018 13267 32 . . . 45018 13268 1 Amphipoda Amphipoda NNP 45018 13268 2 . . . 45018 13269 1 Amongst amongst IN 45018 13269 2 the the DT 45018 13269 3 Amphipoda Amphipoda NNP 45018 13269 4 the the DT 45018 13269 5 segmentation segmentation NN 45018 13269 6 is be VBZ 45018 13269 7 usually usually RB 45018 13269 8 centrolecithal centrolecithal JJ 45018 13269 9 . . . 45018 13270 1 In in IN 45018 13270 2 the the DT 45018 13270 3 case case NN 45018 13270 4 of of IN 45018 13270 5 Gammarus Gammarus NNP 45018 13270 6 locusta locusta NN 45018 13270 7 ( ( -LRB- 45018 13270 8 Ed Ed NNP 45018 13270 9 . . . 45018 13271 1 van van NNP 45018 13271 2 Beneden Beneden NNP 45018 13271 3 and and CC 45018 13271 4 Bessels Bessels NNPS 45018 13271 5 , , , 45018 13271 6 No no UH 45018 13271 7 . . . 45018 13272 1 503 503 LS 45018 13272 2 ) ) -RRB- 45018 13272 3 it -PRON- PRP 45018 13272 4 commences commence VBZ 45018 13272 5 with with IN 45018 13272 6 an an DT 45018 13272 7 unequal unequal JJ 45018 13272 8 but but CC 45018 13272 9 total total JJ 45018 13272 10 segmentation segmentation NN 45018 13272 11 like like IN 45018 13272 12 that that DT 45018 13272 13 of of IN 45018 13272 14 the the DT 45018 13272 15 Frog Frog NNP 45018 13272 16 ( ( -LRB- 45018 13272 17 _ _ NNP 45018 13272 18 vide vide NN 45018 13272 19 _ _ NNP 45018 13272 20 p. p. NN 45018 13272 21 97 97 CD 45018 13272 22 ) ) -RRB- 45018 13272 23 , , , 45018 13272 24 and and CC 45018 13272 25 the the DT 45018 13272 26 separation separation NN 45018 13272 27 of of IN 45018 13272 28 a a DT 45018 13272 29 central central JJ 45018 13272 30 yolk yolk NNP 45018 13272 31 mass mass NNP 45018 13272 32 is be VBZ 45018 13272 33 a a DT 45018 13272 34 late late JJ 45018 13272 35 occurrence occurrence NN 45018 13272 36 ; ; : 45018 13272 37 and and CC 45018 13272 38 it -PRON- PRP 45018 13272 39 is be VBZ 45018 13272 40 noticeable noticeable JJ 45018 13272 41 that that IN 45018 13272 42 the the DT 45018 13272 43 part part NN 45018 13272 44 of of IN 45018 13272 45 the the DT 45018 13272 46 egg egg NN 45018 13272 47 with with IN 45018 13272 48 the the DT 45018 13272 49 small small JJ 45018 13272 50 segments segment NNS 45018 13272 51 eventually eventually RB 45018 13272 52 becomes become VBZ 45018 13272 53 the the DT 45018 13272 54 ventral ventral JJ 45018 13272 55 surface surface NN 45018 13272 56 . . . 45018 13273 1 In in IN 45018 13273 2 the the DT 45018 13273 3 fresh fresh JJ 45018 13273 4 - - HYPH 45018 13273 5 water water NN 45018 13273 6 species specie NNS 45018 13273 7 of of IN 45018 13273 8 Gammarus Gammarus NNP 45018 13273 9 ( ( -LRB- 45018 13273 10 G. G. NNP 45018 13273 11 pulex pulex NN 45018 13273 12 and and CC 45018 13273 13 fluviatilis fluviatilis NNP 45018 13273 14 ) ) -RRB- 45018 13273 15 the the DT 45018 13273 16 segmentation segmentation NN 45018 13273 17 is be VBZ 45018 13273 18 more more JJR 45018 13273 19 like like IN 45018 13273 20 that that DT 45018 13273 21 of of IN 45018 13273 22 Insects Insects NNPS 45018 13273 23 ; ; : 45018 13273 24 the the DT 45018 13273 25 blastoderm blastoderm NNP 45018 13273 26 cells cell NNS 45018 13273 27 being be VBG 45018 13273 28 formed form VBN 45018 13273 29 nearly nearly RB 45018 13273 30 simultaneously simultaneously RB 45018 13273 31 over over IN 45018 13273 32 a a DT 45018 13273 33 large large JJ 45018 13273 34 part part NN 45018 13273 35 of of IN 45018 13273 36 the the DT 45018 13273 37 surface surface NN 45018 13273 38 of of IN 45018 13273 39 the the DT 45018 13273 40 egg egg NN 45018 13273 41 . . . 45018 13274 1 Both both DT 45018 13274 2 forms form NNS 45018 13274 3 of of IN 45018 13274 4 segmentation segmentation NN 45018 13274 5 give give VBP 45018 13274 6 rise rise NN 45018 13274 7 to to IN 45018 13274 8 a a DT 45018 13274 9 blastoderm blastoderm NN 45018 13274 10 covering cover VBG 45018 13274 11 the the DT 45018 13274 12 whole whole JJ 45018 13274 13 egg egg NN 45018 13274 14 , , , 45018 13274 15 which which WDT 45018 13274 16 soon soon RB 45018 13274 17 becomes become VBZ 45018 13274 18 thickened thicken VBN 45018 13274 19 on on IN 45018 13274 20 the the DT 45018 13274 21 ventral ventral JJ 45018 13274 22 surface surface NN 45018 13274 23 . . . 45018 13275 1 There there EX 45018 13275 2 is be VBZ 45018 13275 3 formed form VBN 45018 13275 4 , , , 45018 13275 5 as as IN 45018 13275 6 in in IN 45018 13275 7 the the DT 45018 13275 8 Isopoda Isopoda NNP 45018 13275 9 , , , 45018 13275 10 a a DT 45018 13275 11 larval larval NN 45018 13275 12 membrane membrane NN 45018 13275 13 at at IN 45018 13275 14 about about IN 45018 13275 15 the the DT 45018 13275 16 time time NN 45018 13275 17 when when WRB 45018 13275 18 the the DT 45018 13275 19 blastoderm blastoderm NNP 45018 13275 20 is be VBZ 45018 13275 21 completed complete VBN 45018 13275 22 . . . 45018 13276 1 Very very RB 45018 13276 2 soon soon RB 45018 13276 3 after after IN 45018 13276 4 this this DT 45018 13276 5 the the DT 45018 13276 6 egg egg NN 45018 13276 7 loses lose VBZ 45018 13276 8 its -PRON- PRP$ 45018 13276 9 spherical spherical JJ 45018 13276 10 shape shape NN 45018 13276 11 , , , 45018 13276 12 and and CC 45018 13276 13 becomes become VBZ 45018 13276 14 produced produce VBN 45018 13276 15 into into IN 45018 13276 16 a a DT 45018 13276 17 pointed point VBN 45018 13276 18 extremity extremity NN 45018 13276 19 -- -- : 45018 13276 20 the the DT 45018 13276 21 future future JJ 45018 13276 22 abdomen abdomen NNP 45018 13276 23 -- -- : 45018 13276 24 which which WDT 45018 13276 25 is be VBZ 45018 13276 26 immediately immediately RB 45018 13276 27 bent bent JJ 45018 13276 28 over over IN 45018 13276 29 the the DT 45018 13276 30 ventral ventral JJ 45018 13276 31 surface surface NN 45018 13276 32 of of IN 45018 13276 33 the the DT 45018 13276 34 part part NN 45018 13276 35 in in IN 45018 13276 36 front front NN 45018 13276 37 . . . 45018 13277 1 The the DT 45018 13277 2 ventral ventral JJ 45018 13277 3 curvature curvature NN 45018 13277 4 of of IN 45018 13277 5 the the DT 45018 13277 6 hinder hinder NN 45018 13277 7 part part NN 45018 13277 8 of of IN 45018 13277 9 the the DT 45018 13277 10 embryo embryo NN 45018 13277 11 at at IN 45018 13277 12 so so RB 45018 13277 13 early early RB 45018 13277 14 an an DT 45018 13277 15 age age NN 45018 13277 16 stands stand VBZ 45018 13277 17 in in IN 45018 13277 18 marked marked JJ 45018 13277 19 contrast contrast NN 45018 13277 20 to to IN 45018 13277 21 the the DT 45018 13277 22 usual usual JJ 45018 13277 23 condition condition NN 45018 13277 24 of of IN 45018 13277 25 Isopod Isopod NNP 45018 13277 26 embryos embryo NNS 45018 13277 27 , , , 45018 13277 28 and and CC 45018 13277 29 is be VBZ 45018 13277 30 only only RB 45018 13277 31 approached approach VBN 45018 13277 32 in in IN 45018 13277 33 this this DT 45018 13277 34 group group NN 45018 13277 35 , , , 45018 13277 36 so so RB 45018 13277 37 far far RB 45018 13277 38 as as IN 45018 13277 39 is be VBZ 45018 13277 40 known know VBN 45018 13277 41 , , , 45018 13277 42 in in IN 45018 13277 43 the the DT 45018 13277 44 case case NN 45018 13277 45 of of IN 45018 13277 46 Cymothoa Cymothoa NNP 45018 13277 47 . . . 45018 13278 1 At at IN 45018 13278 2 the the DT 45018 13278 3 formation formation NN 45018 13278 4 of of IN 45018 13278 5 the the DT 45018 13278 6 first first JJ 45018 13278 7 larval larval NN 45018 13278 8 membrane membrane NN 45018 13278 9 the the DT 45018 13278 10 blastoderm blastoderm NNP 45018 13278 11 cells cell NNS 45018 13278 12 separate separate VBP 45018 13278 13 themselves -PRON- PRP 45018 13278 14 from from IN 45018 13278 15 it -PRON- PRP 45018 13278 16 , , , 45018 13278 17 except except IN 45018 13278 18 at at IN 45018 13278 19 one one CD 45018 13278 20 part part NN 45018 13278 21 on on IN 45018 13278 22 the the DT 45018 13278 23 dorsal dorsal NN 45018 13278 24 surface surface NN 45018 13278 25 . . . 45018 13279 1 The the DT 45018 13279 2 patch patch NN 45018 13279 3 of of IN 45018 13279 4 cells cell NNS 45018 13279 5 adherent adherent JJ 45018 13279 6 at at IN 45018 13279 7 this this DT 45018 13279 8 part part NN 45018 13279 9 gives give VBZ 45018 13279 10 rise rise NN 45018 13279 11 to to IN 45018 13279 12 a a DT 45018 13279 13 dorsal dorsal NN 45018 13279 14 organ organ NN 45018 13279 15 , , , 45018 13279 16 comparable comparable JJ 45018 13279 17 with with IN 45018 13279 18 that that DT 45018 13279 19 in in IN 45018 13279 20 Oniscus Oniscus NNP 45018 13279 21 , , , 45018 13279 22 connecting connect VBG 45018 13279 23 the the DT 45018 13279 24 embryo embryo NN 45018 13279 25 and and CC 45018 13279 26 its -PRON- PRP$ 45018 13279 27 first first JJ 45018 13279 28 larval larval NN 45018 13279 29 skin skin NN 45018 13279 30 . . . 45018 13280 1 A a DT 45018 13280 2 perforation perforation NN 45018 13280 3 appears appear VBZ 45018 13280 4 in in IN 45018 13280 5 it -PRON- PRP 45018 13280 6 at at IN 45018 13280 7 a a DT 45018 13280 8 later later JJ 45018 13280 9 period period NN 45018 13280 10 . . . 45018 13281 1 The the DT 45018 13281 2 segments segment NNS 45018 13281 3 and and CC 45018 13281 4 limbs limb NNS 45018 13281 5 of of IN 45018 13281 6 the the DT 45018 13281 7 Amphipoda Amphipoda NNP 45018 13281 8 are be VBP 45018 13281 9 all all RB 45018 13281 10 formed form VBN 45018 13281 11 before before IN 45018 13281 12 the the DT 45018 13281 13 larva larva NN 45018 13281 14 leaves leave VBZ 45018 13281 15 the the DT 45018 13281 16 egg egg NN 45018 13281 17 . . . 45018 13282 1 Cladocera Cladocera NNP 45018 13282 2 . . . 45018 13283 1 The the DT 45018 13283 2 segmentation segmentation NN 45018 13283 3 ( ( -LRB- 45018 13283 4 Grobben Grobben NNP 45018 13283 5 , , , 45018 13283 6 No no UH 45018 13283 7 . . . 45018 13284 1 455 455 LS 45018 13284 2 ) ) -RRB- 45018 13284 3 takes take VBZ 45018 13284 4 place place NN 45018 13284 5 on on IN 45018 13284 6 the the DT 45018 13284 7 normal normal JJ 45018 13284 8 centrolecithal centrolecithal JJ 45018 13284 9 type type NN 45018 13284 10 , , , 45018 13284 11 but but CC 45018 13284 12 is be VBZ 45018 13284 13 somewhat somewhat RB 45018 13284 14 unequal unequal JJ 45018 13284 15 . . . 45018 13285 1 Before before IN 45018 13285 2 the the DT 45018 13285 3 close close NN 45018 13285 4 of of IN 45018 13285 5 the the DT 45018 13285 6 segmentation segmentation NN 45018 13285 7 there there EX 45018 13285 8 may may MD 45018 13285 9 be be VB 45018 13285 10 seen see VBN 45018 13285 11 at at IN 45018 13285 12 the the DT 45018 13285 13 apex apex NN 45018 13285 14 of of IN 45018 13285 15 the the DT 45018 13285 16 vegetative vegetative JJ 45018 13285 17 pole pole NN 45018 13285 18 one one CD 45018 13285 19 cell cell NN 45018 13285 20 marked mark VBD 45018 13285 21 off off RP 45018 13285 22 from from IN 45018 13285 23 the the DT 45018 13285 24 remainder remainder NN 45018 13285 25 by by IN 45018 13285 26 its -PRON- PRP$ 45018 13285 27 granular granular JJ 45018 13285 28 aspect aspect NN 45018 13285 29 . . . 45018 13286 1 It -PRON- PRP 45018 13286 2 gives give VBZ 45018 13286 3 rise rise NN 45018 13286 4 to to IN 45018 13286 5 the the DT 45018 13286 6 generative generative JJ 45018 13286 7 organs organ NNS 45018 13286 8 . . . 45018 13287 1 One one CD 45018 13287 2 of of IN 45018 13287 3 the the DT 45018 13287 4 cells cell NNS 45018 13287 5 adjoining adjoin VBG 45018 13287 6 it -PRON- PRP 45018 13287 7 gives give VBZ 45018 13287 8 rise rise NN 45018 13287 9 to to IN 45018 13287 10 the the DT 45018 13287 11 hypoblast hypoblast NN 45018 13287 12 , , , 45018 13287 13 and and CC 45018 13287 14 the the DT 45018 13287 15 other other JJ 45018 13287 16 cells cell NNS 45018 13287 17 which which WDT 45018 13287 18 surround surround VBP 45018 13287 19 it -PRON- PRP 45018 13287 20 form form VBP 45018 13287 21 the the DT 45018 13287 22 commencement commencement NN 45018 13287 23 of of IN 45018 13287 24 the the DT 45018 13287 25 mesoblast mesoblast NN 45018 13287 26 . . . 45018 13288 1 The the DT 45018 13288 2 remaining remain VBG 45018 13288 3 cells cell NNS 45018 13288 4 of of IN 45018 13288 5 the the DT 45018 13288 6 ovum ovum NN 45018 13288 7 form form NN 45018 13288 8 the the DT 45018 13288 9 epiblast epiblast NN 45018 13288 10 . . . 45018 13289 1 By by IN 45018 13289 2 a a DT 45018 13289 3 later later JJ 45018 13289 4 stage stage NN 45018 13289 5 the the DT 45018 13289 6 hypoblast hypoblast JJ 45018 13289 7 cell cell NN 45018 13289 8 is be VBZ 45018 13289 9 divided divide VBN 45018 13289 10 into into IN 45018 13289 11 thirty thirty CD 45018 13289 12 - - HYPH 45018 13289 13 two two CD 45018 13289 14 cells cell NNS 45018 13289 15 and and CC 45018 13289 16 the the DT 45018 13289 17 genital genital JJ 45018 13289 18 cell cell NN 45018 13289 19 into into IN 45018 13289 20 four four CD 45018 13289 21 , , , 45018 13289 22 while while IN 45018 13289 23 the the DT 45018 13289 24 mesoblast mesoblast NN 45018 13289 25 forms form VBZ 45018 13289 26 a a DT 45018 13289 27 circle circle NN 45018 13289 28 of of IN 45018 13289 29 twelve twelve CD 45018 13289 30 cells cell NNS 45018 13289 31 round round IN 45018 13289 32 the the DT 45018 13289 33 genital genital JJ 45018 13289 34 mass mass NN 45018 13289 35 . . . 45018 13290 1 The the DT 45018 13290 2 hypoblast hypoblast NN 45018 13290 3 soon soon RB 45018 13290 4 becomes become VBZ 45018 13290 5 involuted involute VBN 45018 13290 6 ; ; : 45018 13290 7 the the DT 45018 13290 8 blastopore blastopore NN 45018 13290 9 probably probably RB 45018 13290 10 closes close VBZ 45018 13290 11 , , , 45018 13290 12 and and CC 45018 13290 13 the the DT 45018 13290 14 hypoblast hypoblast JJ 45018 13290 15 forms form NNS 45018 13290 16 a a DT 45018 13290 17 solid solid JJ 45018 13290 18 cord cord NN 45018 13290 19 of of IN 45018 13290 20 cells cell NNS 45018 13290 21 which which WDT 45018 13290 22 eventually eventually RB 45018 13290 23 becomes become VBZ 45018 13290 24 the the DT 45018 13290 25 mesenteron mesenteron NN 45018 13290 26 . . . 45018 13291 1 The the DT 45018 13291 2 stomodæum stomodæum NN 45018 13291 3 is be VBZ 45018 13291 4 said say VBN 45018 13291 5 to to TO 45018 13291 6 be be VB 45018 13291 7 formed form VBN 45018 13291 8 at at IN 45018 13291 9 the the DT 45018 13291 10 point point NN 45018 13291 11 of of IN 45018 13291 12 closure closure NN 45018 13291 13 of of IN 45018 13291 14 the the DT 45018 13291 15 blastopore blastopore NN 45018 13291 16 . . . 45018 13292 1 The the DT 45018 13292 2 mesoblast mesoblast NN 45018 13292 3 passes pass VBZ 45018 13292 4 inwards inward NNS 45018 13292 5 and and CC 45018 13292 6 forms form VBZ 45018 13292 7 a a DT 45018 13292 8 mass mass NN 45018 13292 9 adjoining adjoin VBG 45018 13292 10 the the DT 45018 13292 11 hypoblast hypoblast NN 45018 13292 12 , , , 45018 13292 13 and and CC 45018 13292 14 somewhat somewhat RB 45018 13292 15 later later RB 45018 13292 16 the the DT 45018 13292 17 genital genital JJ 45018 13292 18 mass mass NN 45018 13292 19 also also RB 45018 13292 20 becomes become VBZ 45018 13292 21 covered cover VBN 45018 13292 22 by by IN 45018 13292 23 the the DT 45018 13292 24 epiblast epiblast NN 45018 13292 25 . . . 45018 13293 1 The the DT 45018 13293 2 proctodæum proctodæum NN 45018 13293 3 appears appear VBZ 45018 13293 4 to to TO 45018 13293 5 be be VB 45018 13293 6 formed form VBN 45018 13293 7 later later RB 45018 13293 8 than than IN 45018 13293 9 the the DT 45018 13293 10 stomodæum stomodæum NNP 45018 13293 11 . . . 45018 13294 1 The the DT 45018 13294 2 embryo embryo NN 45018 13294 3 as as IN 45018 13294 4 first first RB 45018 13294 5 shewn shew VBN 45018 13294 6 by by IN 45018 13294 7 Dohrn Dohrn NNP 45018 13294 8 passes pass VBZ 45018 13294 9 through through IN 45018 13294 10 a a DT 45018 13294 11 Nauplius Nauplius NNP 45018 13294 12 stage stage NN 45018 13294 13 in in IN 45018 13294 14 the the DT 45018 13294 15 brood brood NN 45018 13294 16 - - HYPH 45018 13294 17 pouch pouch JJ 45018 13294 18 , , , 45018 13294 19 but but CC 45018 13294 20 is be VBZ 45018 13294 21 hatched hatch VBN 45018 13294 22 , , , 45018 13294 23 except except IN 45018 13294 24 in in IN 45018 13294 25 the the DT 45018 13294 26 case case NN 45018 13294 27 of of IN 45018 13294 28 the the DT 45018 13294 29 winter winter NN 45018 13294 30 eggs egg NNS 45018 13294 31 of of IN 45018 13294 32 Leptodora Leptodora NNP 45018 13294 33 , , , 45018 13294 34 in in IN 45018 13294 35 a a DT 45018 13294 36 form form NN 45018 13294 37 closely closely RB 45018 13294 38 resembling resemble VBG 45018 13294 39 the the DT 45018 13294 40 adult adult NN 45018 13294 41 . . . 45018 13295 1 Copepoda Copepoda NNP 45018 13295 2 . . . 45018 13296 1 Amongst amongst IN 45018 13296 2 the the DT 45018 13296 3 free free JJ 45018 13296 4 Copepoda Copepoda NNP 45018 13296 5 the the DT 45018 13296 6 segmentation segmentation NN 45018 13296 7 and and CC 45018 13296 8 formation formation NN 45018 13296 9 of of IN 45018 13296 10 the the DT 45018 13296 11 layers layer NNS 45018 13296 12 have have VBP 45018 13296 13 recently recently RB 45018 13296 14 been be VBN 45018 13296 15 investigated investigate VBN 45018 13296 16 by by IN 45018 13296 17 Hoek Hoek NNP 45018 13296 18 ( ( -LRB- 45018 13296 19 No no UH 45018 13296 20 . . . 45018 13297 1 512 512 CD 45018 13297 2 ) ) -RRB- 45018 13297 3 . . . 45018 13298 1 He -PRON- PRP 45018 13298 2 finds find VBZ 45018 13298 3 that that IN 45018 13298 4 there there EX 45018 13298 5 is be VBZ 45018 13298 6 , , , 45018 13298 7 in in IN 45018 13298 8 both both CC 45018 13298 9 the the DT 45018 13298 10 fresh fresh JJ 45018 13298 11 - - HYPH 45018 13298 12 water water NN 45018 13298 13 and and CC 45018 13298 14 marine marine JJ 45018 13298 15 forms form NNS 45018 13298 16 studied study VBN 45018 13298 17 by by IN 45018 13298 18 him -PRON- PRP 45018 13298 19 , , , 45018 13298 20 a a DT 45018 13298 21 centrolecithal centrolecithal JJ 45018 13298 22 segmentation segmentation NN 45018 13298 23 similar similar JJ 45018 13298 24 to to IN 45018 13298 25 that that DT 45018 13298 26 of of IN 45018 13298 27 Palæmon Palæmon NNP 45018 13298 28 and and CC 45018 13298 29 Pagurus Pagurus NNP 45018 13298 30 ( ( -LRB- 45018 13298 31 _ _ NNP 45018 13298 32 vide vide NN 45018 13298 33 _ _ NNP 45018 13298 34 p. p. NN 45018 13298 35 112 112 CD 45018 13298 36 ) ) -RRB- 45018 13298 37 , , , 45018 13298 38 which which WDT 45018 13298 39 might may MD 45018 13298 40 from from IN 45018 13298 41 the the DT 45018 13298 42 surface surface NN 45018 13298 43 be be VB 45018 13298 44 supposed suppose VBN 45018 13298 45 to to TO 45018 13298 46 be be VB 45018 13298 47 complete complete JJ 45018 13298 48 and and CC 45018 13298 49 nearly nearly RB 45018 13298 50 regular regular JJ 45018 13298 51 . . . 45018 13299 1 After after IN 45018 13299 2 the the DT 45018 13299 3 formation formation NN 45018 13299 4 of of IN 45018 13299 5 the the DT 45018 13299 6 blastoderm blastoderm NNP 45018 13299 7 an an DT 45018 13299 8 invagination invagination NN 45018 13299 9 of of IN 45018 13299 10 some some DT 45018 13299 11 of of IN 45018 13299 12 its -PRON- PRP$ 45018 13299 13 cells cell NNS 45018 13299 14 takes take VBZ 45018 13299 15 place place NN 45018 13299 16 and and CC 45018 13299 17 is be VBZ 45018 13299 18 completed complete VBN 45018 13299 19 in in IN 45018 13299 20 about about RB 45018 13299 21 a a DT 45018 13299 22 quarter quarter NN 45018 13299 23 of of IN 45018 13299 24 an an DT 45018 13299 25 hour hour NN 45018 13299 26 . . . 45018 13300 1 The the DT 45018 13300 2 opening opening NN 45018 13300 3 becomes become VBZ 45018 13300 4 closed closed JJ 45018 13300 5 . . . 45018 13301 1 This this DT 45018 13301 2 invagination invagination NN 45018 13301 3 is be VBZ 45018 13301 4 compared compare VBN 45018 13301 5 by by IN 45018 13301 6 Hoek Hoek NNP 45018 13301 7 to to IN 45018 13301 8 the the DT 45018 13301 9 invagination invagination NN 45018 13301 10 in in IN 45018 13301 11 Astacus Astacus NNP 45018 13301 12 , , , 45018 13301 13 and and CC 45018 13301 14 is be VBZ 45018 13301 15 believed believe VBN 45018 13301 16 by by IN 45018 13301 17 him -PRON- PRP 45018 13301 18 to to TO 45018 13301 19 give give VB 45018 13301 20 rise rise NN 45018 13301 21 to to IN 45018 13301 22 the the DT 45018 13301 23 mesenteron mesenteron NN 45018 13301 24 . . . 45018 13302 1 Its -PRON- PRP$ 45018 13302 2 point point NN 45018 13302 3 of of IN 45018 13302 4 closing closing NN 45018 13302 5 corresponds correspond NNS 45018 13302 6 with with IN 45018 13302 7 the the DT 45018 13302 8 hind hind JJ 45018 13302 9 end end NN 45018 13302 10 of of IN 45018 13302 11 the the DT 45018 13302 12 embryo embryo NN 45018 13302 13 . . . 45018 13303 1 On on IN 45018 13303 2 the the DT 45018 13303 3 ventral ventral JJ 45018 13303 4 surface surface NN 45018 13303 5 there there EX 45018 13303 6 appear appear VBP 45018 13303 7 two two CD 45018 13303 8 transverse transverse JJ 45018 13303 9 furrows furrow NNS 45018 13303 10 dividing divide VBG 45018 13303 11 the the DT 45018 13303 12 embryo embryo NN 45018 13303 13 into into IN 45018 13303 14 three three CD 45018 13303 15 segments segment NNS 45018 13303 16 , , , 45018 13303 17 and and CC 45018 13303 18 a a DT 45018 13303 19 median median JJ 45018 13303 20 longitudinal longitudinal JJ 45018 13303 21 furrow furrow NN 45018 13303 22 which which WDT 45018 13303 23 does do VBZ 45018 13303 24 not not RB 45018 13303 25 extend extend VB 45018 13303 26 to to IN 45018 13303 27 the the DT 45018 13303 28 front front JJ 45018 13303 29 end end NN 45018 13303 30 of of IN 45018 13303 31 the the DT 45018 13303 32 foremost foremost JJ 45018 13303 33 segment segment NN 45018 13303 34 . . . 45018 13304 1 The the DT 45018 13304 2 three three CD 45018 13304 3 pairs pair NNS 45018 13304 4 of of IN 45018 13304 5 Nauplius Nauplius NNP 45018 13304 6 appendages appendage NNS 45018 13304 7 and and CC 45018 13304 8 upper upper JJ 45018 13304 9 lip lip NN 45018 13304 10 become become VBN 45018 13304 11 subsequently subsequently RB 45018 13304 12 formed form VBN 45018 13304 13 as as IN 45018 13304 14 outgrowths outgrowth NNS 45018 13304 15 from from IN 45018 13304 16 the the DT 45018 13304 17 sides side NNS 45018 13304 18 of of IN 45018 13304 19 the the DT 45018 13304 20 ventral ventral JJ 45018 13304 21 blastodermic blastodermic NN 45018 13304 22 thickening thickening NN 45018 13304 23 . . . 45018 13305 1 Amongst amongst IN 45018 13305 2 the the DT 45018 13305 3 parasitic parasitic JJ 45018 13305 4 Copepoda Copepoda NNPS 45018 13305 5 there there EX 45018 13305 6 are be VBP 45018 13305 7 found find VBN 45018 13305 8 two two CD 45018 13305 9 distinct distinct JJ 45018 13305 10 types type NNS 45018 13305 11 of of IN 45018 13305 12 segmentation segmentation NN 45018 13305 13 , , , 45018 13305 14 analogous analogous JJ 45018 13305 15 to to IN 45018 13305 16 those those DT 45018 13305 17 in in IN 45018 13305 18 the the DT 45018 13305 19 Isopoda Isopoda NNP 45018 13305 20 . . . 45018 13306 1 In in IN 45018 13306 2 the the DT 45018 13306 3 case case NN 45018 13306 4 of of IN 45018 13306 5 Condracanthus Condracanthus NNP 45018 13306 6 the the DT 45018 13306 7 segmentation segmentation NN 45018 13306 8 is be VBZ 45018 13306 9 somewhat somewhat RB 45018 13306 10 irregular irregular JJ 45018 13306 11 , , , 45018 13306 12 but but CC 45018 13306 13 on on IN 45018 13306 14 the the DT 45018 13306 15 type type NN 45018 13306 16 of of IN 45018 13306 17 Eupagurus Eupagurus NNP 45018 13306 18 , , , 45018 13306 19 etc etc FW 45018 13306 20 . . . 45018 13307 1 ( ( -LRB- 45018 13307 2 _ _ NNP 45018 13307 3 vide vide NN 45018 13307 4 _ _ NNP 45018 13307 5 p. p. NN 45018 13307 6 112 112 CD 45018 13307 7 ) ) -RRB- 45018 13307 8 . . . 45018 13308 1 In in IN 45018 13308 2 the the DT 45018 13308 3 other other JJ 45018 13308 4 group group NN 45018 13308 5 ( ( -LRB- 45018 13308 6 Anchorella Anchorella NNP 45018 13308 7 , , , 45018 13308 8 Clavella Clavella NNP 45018 13308 9 , , , 45018 13308 10 Congericola Congericola NNP 45018 13308 11 , , , 45018 13308 12 Caligus Caligus NNP 45018 13308 13 , , , 45018 13308 14 Lerneopoda Lerneopoda NNP 45018 13308 15 ) ) -RRB- 45018 13308 16 the the DT 45018 13308 17 segmentation segmentation NN 45018 13308 18 nearly nearly RB 45018 13308 19 resembles resemble VBZ 45018 13308 20 the the DT 45018 13308 21 ordinary ordinary JJ 45018 13308 22 meroblastic meroblastic JJ 45018 13308 23 type type NN 45018 13308 24 ( ( -LRB- 45018 13308 25 _ _ NNP 45018 13308 26 vide vide NN 45018 13308 27 _ _ NNP 45018 13308 28 p. p. NN 45018 13308 29 120 120 CD 45018 13308 30 ) ) -RRB- 45018 13308 31 , , , 45018 13308 32 and and CC 45018 13308 33 is be VBZ 45018 13308 34 to to TO 45018 13308 35 be be VB 45018 13308 36 explained explain VBN 45018 13308 37 in in IN 45018 13308 38 the the DT 45018 13308 39 same same JJ 45018 13308 40 manner manner NN 45018 13308 41 as as IN 45018 13308 42 in in IN 45018 13308 43 the the DT 45018 13308 44 cases case NNS 45018 13308 45 of of IN 45018 13308 46 Oniscus Oniscus NNP 45018 13308 47 and and CC 45018 13308 48 Cymothoa Cymothoa NNP 45018 13308 49 . . . 45018 13309 1 The the DT 45018 13309 2 first first JJ 45018 13309 3 blastodermic blastodermic JJ 45018 13309 4 cells cell NNS 45018 13309 5 sometimes sometimes RB 45018 13309 6 appear appear VBP 45018 13309 7 in in IN 45018 13309 8 a a DT 45018 13309 9 position position NN 45018 13309 10 corresponding correspond VBG 45018 13309 11 with with IN 45018 13309 12 the the DT 45018 13309 13 head head NN 45018 13309 14 end end NN 45018 13309 15 of of IN 45018 13309 16 the the DT 45018 13309 17 embryo embryo NN 45018 13309 18 ( ( -LRB- 45018 13309 19 Anchorella Anchorella NNP 45018 13309 20 ) ) -RRB- 45018 13309 21 , , , 45018 13309 22 at at IN 45018 13309 23 other other JJ 45018 13309 24 times time NNS 45018 13309 25 at at IN 45018 13309 26 the the DT 45018 13309 27 hind hind JJ 45018 13309 28 end end NN 45018 13309 29 ( ( -LRB- 45018 13309 30 Clavella Clavella NNP 45018 13309 31 ) ) -RRB- 45018 13309 32 , , , 45018 13309 33 and and CC 45018 13309 34 sometimes sometimes RB 45018 13309 35 in in IN 45018 13309 36 the the DT 45018 13309 37 middle middle NN 45018 13309 38 of of IN 45018 13309 39 the the DT 45018 13309 40 ventral ventral JJ 45018 13309 41 surface surface NN 45018 13309 42 . . . 45018 13310 1 The the DT 45018 13310 2 dorsal dorsal NN 45018 13310 3 surface surface NN 45018 13310 4 of of IN 45018 13310 5 the the DT 45018 13310 6 yolk yolk NN 45018 13310 7 is be VBZ 45018 13310 8 always always RB 45018 13310 9 the the DT 45018 13310 10 latest late JJS 45018 13310 11 to to TO 45018 13310 12 be be VB 45018 13310 13 inclosed inclose VBN 45018 13310 14 by by IN 45018 13310 15 the the DT 45018 13310 16 blastoderm blastoderm NNP 45018 13310 17 cells cell NNS 45018 13310 18 . . . 45018 13311 1 A a DT 45018 13311 2 larval larval NN 45018 13311 3 cuticle cuticle NN 45018 13311 4 similar similar JJ 45018 13311 5 to to IN 45018 13311 6 that that DT 45018 13311 7 of of IN 45018 13311 8 the the DT 45018 13311 9 Isopoda Isopoda NNP 45018 13311 10 is be VBZ 45018 13311 11 formed form VBN 45018 13311 12 at at IN 45018 13311 13 the the DT 45018 13311 14 same same JJ 45018 13311 15 time time NN 45018 13311 16 as as IN 45018 13311 17 the the DT 45018 13311 18 blastoderm blastoderm NNP 45018 13311 19 . . . 45018 13312 1 At at IN 45018 13312 2 the the DT 45018 13312 3 sides side NNS 45018 13312 4 of of IN 45018 13312 5 the the DT 45018 13312 6 ventral ventral JJ 45018 13312 7 thickening thickening NN 45018 13312 8 of of IN 45018 13312 9 the the DT 45018 13312 10 blastoderm blastoderm NN 45018 13312 11 there there EX 45018 13312 12 grow grow VB 45018 13312 13 out out RP 45018 13312 14 the the DT 45018 13312 15 Nauplius Nauplius NNP 45018 13312 16 appendages appendage NNS 45018 13312 17 , , , 45018 13312 18 of of IN 45018 13312 19 which which WDT 45018 13312 20 only only RB 45018 13312 21 the the DT 45018 13312 22 first first JJ 45018 13312 23 two two CD 45018 13312 24 appear appear VBP 45018 13312 25 in in IN 45018 13312 26 Anchorella Anchorella NNP 45018 13312 27 . . . 45018 13313 1 In in IN 45018 13313 2 Anchorella Anchorella NNP 45018 13313 3 and and CC 45018 13313 4 Lerneopoda Lerneopoda NNP 45018 13313 5 the the DT 45018 13313 6 embryos embryo NNS 45018 13313 7 are be VBP 45018 13313 8 not not RB 45018 13313 9 hatched hatch VBN 45018 13313 10 at at IN 45018 13313 11 the the DT 45018 13313 12 Nauplius Nauplius NNP 45018 13313 13 stage stage NN 45018 13313 14 , , , 45018 13313 15 but but CC 45018 13313 16 after after IN 45018 13313 17 the the DT 45018 13313 18 Nauplius Nauplius NNP 45018 13313 19 appendages appendage NNS 45018 13313 20 have have VBP 45018 13313 21 been be VBN 45018 13313 22 formed form VBN 45018 13313 23 a a DT 45018 13313 24 fresh fresh JJ 45018 13313 25 cuticle cuticle NN 45018 13313 26 -- -- : 45018 13313 27 the the DT 45018 13313 28 Nauplius Nauplius NNP 45018 13313 29 cuticle cuticle NN 45018 13313 30 -- -- : 45018 13313 31 is be VBZ 45018 13313 32 shed shed VBN 45018 13313 33 , , , 45018 13313 34 and and CC 45018 13313 35 within within IN 45018 13313 36 it -PRON- PRP 45018 13313 37 the the DT 45018 13313 38 embryo embryo NN 45018 13313 39 develops develop VBZ 45018 13313 40 till till IN 45018 13313 41 it -PRON- PRP 45018 13313 42 reaches reach VBZ 45018 13313 43 the the DT 45018 13313 44 so so RB 45018 13313 45 - - HYPH 45018 13313 46 called call VBN 45018 13313 47 Cyclops Cyclops NNP 45018 13313 48 stage stage NN 45018 13313 49 ( ( -LRB- 45018 13313 50 _ _ NNP 45018 13313 51 vide vide NN 45018 13313 52 _ _ NNP 45018 13313 53 p. p. NN 45018 13313 54 490 490 CD 45018 13313 55 ) ) -RRB- 45018 13313 56 . . . 45018 13314 1 The the DT 45018 13314 2 embryo embryo NN 45018 13314 3 within within IN 45018 13314 4 the the DT 45018 13314 5 egg egg NN 45018 13314 6 has have VBZ 45018 13314 7 its -PRON- PRP$ 45018 13314 8 abdomen abdomen NNP 45018 13314 9 curved curved JJ 45018 13314 10 dorsalwards dorsalward NNS 45018 13314 11 as as IN 45018 13314 12 amongst amongst IN 45018 13314 13 the the DT 45018 13314 14 Isopoda Isopoda NNP 45018 13314 15 . . . 45018 13315 1 Cirripedia Cirripedia NNP 45018 13315 2 . . . 45018 13316 1 The the DT 45018 13316 2 segmentation segmentation NN 45018 13316 3 of of IN 45018 13316 4 Balanus Balanus NNP 45018 13316 5 and and CC 45018 13316 6 Lepas Lepas NNP 45018 13316 7 commences commence VBZ 45018 13316 8 by by IN 45018 13316 9 the the DT 45018 13316 10 segregation segregation NN 45018 13316 11 of of IN 45018 13316 12 the the DT 45018 13316 13 constituents constituent NNS 45018 13316 14 of of IN 45018 13316 15 the the DT 45018 13316 16 egg egg NN 45018 13316 17 into into IN 45018 13316 18 a a DT 45018 13316 19 more more RBR 45018 13316 20 protoplasmic protoplasmic JJ 45018 13316 21 portion portion NN 45018 13316 22 , , , 45018 13316 23 and and CC 45018 13316 24 a a DT 45018 13316 25 portion portion NN 45018 13316 26 formed form VBN 45018 13316 27 mainly mainly RB 45018 13316 28 of of IN 45018 13316 29 food food NN 45018 13316 30 material material NN 45018 13316 31 . . . 45018 13317 1 The the DT 45018 13317 2 former former JJ 45018 13317 3 separates separate NNS 45018 13317 4 from from IN 45018 13317 5 the the DT 45018 13317 6 latter latter JJ 45018 13317 7 as as IN 45018 13317 8 a a DT 45018 13317 9 distinct distinct JJ 45018 13317 10 segment segment NN 45018 13317 11 , , , 45018 13317 12 and and CC 45018 13317 13 then then RB 45018 13317 14 divides divide VBZ 45018 13317 15 into into IN 45018 13317 16 two two CD 45018 13317 17 not not RB 45018 13317 18 quite quite RB 45018 13317 19 equal equal JJ 45018 13317 20 portions portion NNS 45018 13317 21 . . . 45018 13318 1 The the DT 45018 13318 2 division division NN 45018 13318 3 of of IN 45018 13318 4 the the DT 45018 13318 5 protoplasmic protoplasmic JJ 45018 13318 6 part part NN 45018 13318 7 of of IN 45018 13318 8 the the DT 45018 13318 9 embryo embryo NN 45018 13318 10 continues continue VBZ 45018 13318 11 , , , 45018 13318 12 and and CC 45018 13318 13 the the DT 45018 13318 14 resulting result VBG 45018 13318 15 segments segment NNS 45018 13318 16 grow grow VBP 45018 13318 17 round round IN 45018 13318 18 the the DT 45018 13318 19 single single JJ 45018 13318 20 yolk yolk NN 45018 13318 21 segment segment NN 45018 13318 22 . . . 45018 13319 1 The the DT 45018 13319 2 point point NN 45018 13319 3 where where WRB 45018 13319 4 they -PRON- PRP 45018 13319 5 finally finally RB 45018 13319 6 enclose enclose VBP 45018 13319 7 it -PRON- PRP 45018 13319 8 is be VBZ 45018 13319 9 situated situate VBN 45018 13319 10 on on IN 45018 13319 11 the the DT 45018 13319 12 ventral ventral JJ 45018 13319 13 surface surface NN 45018 13319 14 ( ( -LRB- 45018 13319 15 Lang Lang NNP 45018 13319 16 ) ) -RRB- 45018 13319 17 at at IN 45018 13319 18 about about IN 45018 13319 19 the the DT 45018 13319 20 position position NN 45018 13319 21 of of IN 45018 13319 22 the the DT 45018 13319 23 mouth mouth NN 45018 13319 24 ( ( -LRB- 45018 13319 25 ? ? . 45018 13319 26 ) ) -RRB- 45018 13319 27 . . . 45018 13320 1 After after IN 45018 13320 2 being be VBG 45018 13320 3 enclosed enclose VBN 45018 13320 4 by by IN 45018 13320 5 the the DT 45018 13320 6 protoplasmic protoplasmic NNP 45018 13320 7 cells cell NNS 45018 13320 8 the the DT 45018 13320 9 yolk yolk NNP 45018 13320 10 divides divide VBZ 45018 13320 11 , , , 45018 13320 12 and and CC 45018 13320 13 gives give VBZ 45018 13320 14 rise rise NN 45018 13320 15 to to IN 45018 13320 16 a a DT 45018 13320 17 number number NN 45018 13320 18 of of IN 45018 13320 19 cells cell NNS 45018 13320 20 , , , 45018 13320 21 which which WDT 45018 13320 22 probably probably RB 45018 13320 23 supply supply VBP 45018 13320 24 the the DT 45018 13320 25 material material NN 45018 13320 26 for for IN 45018 13320 27 the the DT 45018 13320 28 walls wall NNS 45018 13320 29 of of IN 45018 13320 30 the the DT 45018 13320 31 mesenteron mesenteron NN 45018 13320 32 . . . 45018 13321 1 The the DT 45018 13321 2 external external JJ 45018 13321 3 layer layer NN 45018 13321 4 of of IN 45018 13321 5 protoplasm protoplasm NN 45018 13321 6 forms form VBZ 45018 13321 7 the the DT 45018 13321 8 so so RB 45018 13321 9 - - HYPH 45018 13321 10 called call VBN 45018 13321 11 blastoderm blastoderm NNP 45018 13321 12 , , , 45018 13321 13 and and CC 45018 13321 14 soon soon RB 45018 13321 15 ( ( -LRB- 45018 13321 16 Arnold Arnold NNP 45018 13321 17 , , , 45018 13321 18 Lang Lang NNP 45018 13321 19 ) ) -RRB- 45018 13321 20 becomes become VBZ 45018 13321 21 thickened thicken VBN 45018 13321 22 on on IN 45018 13321 23 the the DT 45018 13321 24 dorsal dorsal NN 45018 13321 25 surface surface NN 45018 13321 26 . . . 45018 13322 1 The the DT 45018 13322 2 embryo embryo NN 45018 13322 3 is be VBZ 45018 13322 4 next next RB 45018 13322 5 divided divide VBN 45018 13322 6 by by IN 45018 13322 7 two two CD 45018 13322 8 constrictions constriction NNS 45018 13322 9 into into IN 45018 13322 10 three three CD 45018 13322 11 segments segment NNS 45018 13322 12 ; ; : 45018 13322 13 and and CC 45018 13322 14 there there EX 45018 13322 15 are be VBP 45018 13322 16 formed form VBN 45018 13322 17 the the DT 45018 13322 18 three three CD 45018 13322 19 appendages appendage NNS 45018 13322 20 corresponding correspond VBG 45018 13322 21 to to IN 45018 13322 22 these these DT 45018 13322 23 , , , 45018 13322 24 which which WDT 45018 13322 25 are be VBP 45018 13322 26 at at IN 45018 13322 27 first first JJ 45018 13322 28 simple simple NN 45018 13322 29 . . . 45018 13323 1 The the DT 45018 13323 2 two two CD 45018 13323 3 posterior posterior NN 45018 13323 4 soon soon RB 45018 13323 5 become become VBP 45018 13323 6 biramous biramous JJ 45018 13323 7 . . . 45018 13324 1 The the DT 45018 13324 2 larva larva NN 45018 13324 3 leaves leave VBZ 45018 13324 4 the the DT 45018 13324 5 egg egg NN 45018 13324 6 before before IN 45018 13324 7 any any DT 45018 13324 8 further further JJ 45018 13324 9 appendages appendage NNS 45018 13324 10 become become VBP 45018 13324 11 formed formed JJ 45018 13324 12 . . . 45018 13325 1 _ _ NNP 45018 13325 2 Comparative comparative JJ 45018 13325 3 development development NN 45018 13325 4 of of IN 45018 13325 5 the the DT 45018 13325 6 organs organ NNS 45018 13325 7 . . . 45018 13325 8 _ _ IN 45018 13325 9 Central central JJ 45018 13325 10 nervous nervous JJ 45018 13325 11 system system NN 45018 13325 12 . . . 45018 13326 1 The the DT 45018 13326 2 ventral ventral JJ 45018 13326 3 nerve nerve NN 45018 13326 4 cord cord NN 45018 13326 5 of of IN 45018 13326 6 the the DT 45018 13326 7 Crustacea Crustacea NNP 45018 13326 8 develops develop VBZ 45018 13326 9 as as IN 45018 13326 10 a a DT 45018 13326 11 thickening thickening NN 45018 13326 12 of of IN 45018 13326 13 the the DT 45018 13326 14 epiblast epiblast NN 45018 13326 15 along along IN 45018 13326 16 the the DT 45018 13326 17 median median JJ 45018 13326 18 ventral ventral JJ 45018 13326 19 line line NN 45018 13326 20 ; ; , 45018 13326 21 the the DT 45018 13326 22 differentiation differentiation NN 45018 13326 23 of of IN 45018 13326 24 which which WDT 45018 13326 25 commences commence VBZ 45018 13326 26 in in IN 45018 13326 27 front front NN 45018 13326 28 , , , 45018 13326 29 and and CC 45018 13326 30 thence thence NN 45018 13326 31 extends extend VBZ 45018 13326 32 backwards backwards RB 45018 13326 33 . . . 45018 13327 1 The the DT 45018 13327 2 ventral ventral JJ 45018 13327 3 cord cord NN 45018 13327 4 is be VBZ 45018 13327 5 at at IN 45018 13327 6 first first JJ 45018 13327 7 unsegmented unsegmente VBN 45018 13327 8 . . . 45018 13328 1 The the DT 45018 13328 2 supra supra NNP 45018 13328 3 - - HYPH 45018 13328 4 oesophageal oesophageal NNP 45018 13328 5 ganglia ganglia NN 45018 13328 6 originate originate VBP 45018 13328 7 as as IN 45018 13328 8 thickenings thickening NNS 45018 13328 9 of of IN 45018 13328 10 the the DT 45018 13328 11 epiblast epiblast NN 45018 13328 12 of of IN 45018 13328 13 the the DT 45018 13328 14 procephalic procephalic NN 45018 13328 15 lobes lobe NNS 45018 13328 16 . . . 45018 13329 1 The the DT 45018 13329 2 details detail NNS 45018 13329 3 of of IN 45018 13329 4 the the DT 45018 13329 5 above above JJ 45018 13329 6 processes process NNS 45018 13329 7 are be VBP 45018 13329 8 still still RB 45018 13329 9 in in IN 45018 13329 10 most most JJS 45018 13329 11 cases case NNS 45018 13329 12 very very RB 45018 13329 13 imperfectly imperfectly RB 45018 13329 14 known know VBN 45018 13329 15 . . . 45018 13330 1 The the DT 45018 13330 2 fullest full JJS 45018 13330 3 account account NN 45018 13330 4 we -PRON- PRP 45018 13330 5 have have VBP 45018 13330 6 is be VBZ 45018 13330 7 that that DT 45018 13330 8 of of IN 45018 13330 9 Reichenbach Reichenbach NNP 45018 13330 10 ( ( -LRB- 45018 13330 11 No no UH 45018 13330 12 . . . 45018 13331 1 488 488 CD 45018 13331 2 ) ) -RRB- 45018 13331 3 for for IN 45018 13331 4 Astacus Astacus NNP 45018 13331 5 . . . 45018 13332 1 He -PRON- PRP 45018 13332 2 finds find VBZ 45018 13332 3 that that IN 45018 13332 4 the the DT 45018 13332 5 supra supra NNP 45018 13332 6 - - HYPH 45018 13332 7 oesophageal oesophageal NNP 45018 13332 8 ganglia ganglia NN 45018 13332 9 and and CC 45018 13332 10 ventral ventral JJ 45018 13332 11 cord cord NN 45018 13332 12 arise arise VB 45018 13332 13 as as IN 45018 13332 14 a a DT 45018 13332 15 continuous continuous JJ 45018 13332 16 formation formation NN 45018 13332 17 , , , 45018 13332 18 and and CC 45018 13332 19 not not RB 45018 13332 20 independently independently RB 45018 13332 21 as as IN 45018 13332 22 would would MD 45018 13332 23 seem seem VB 45018 13332 24 to to TO 45018 13332 25 be be VB 45018 13332 26 the the DT 45018 13332 27 case case NN 45018 13332 28 in in IN 45018 13332 29 Chætopoda Chætopoda NNP 45018 13332 30 . . . 45018 13333 1 The the DT 45018 13333 2 supra supra NNP 45018 13333 3 - - HYPH 45018 13333 4 oesophageal oesophageal NNP 45018 13333 5 ganglia ganglia NN 45018 13333 6 are be VBP 45018 13333 7 formed form VBN 45018 13333 8 from from IN 45018 13333 9 the the DT 45018 13333 10 procephalic procephalic NN 45018 13333 11 lobes lobe NNS 45018 13333 12 . . . 45018 13334 1 The the DT 45018 13334 2 first first JJ 45018 13334 3 trace trace NN 45018 13334 4 of of IN 45018 13334 5 them -PRON- PRP 45018 13334 6 is be VBZ 45018 13334 7 visible visible JJ 45018 13334 8 in in IN 45018 13334 9 the the DT 45018 13334 10 form form NN 45018 13334 11 of of IN 45018 13334 12 a a DT 45018 13334 13 pair pair NN 45018 13334 14 of of IN 45018 13334 15 pits pit NNS 45018 13334 16 , , , 45018 13334 17 one one CD 45018 13334 18 on on IN 45018 13334 19 each each DT 45018 13334 20 side side NN 45018 13334 21 of of IN 45018 13334 22 the the DT 45018 13334 23 middle middle JJ 45018 13334 24 line line NN 45018 13334 25 . . . 45018 13335 1 These these DT 45018 13335 2 pits pit NNS 45018 13335 3 become become VBP 45018 13335 4 in in IN 45018 13335 5 the the DT 45018 13335 6 Nauplius Nauplius NNP 45018 13335 7 stage stage NN 45018 13335 8 very very RB 45018 13335 9 deep deep JJ 45018 13335 10 , , , 45018 13335 11 and and CC 45018 13335 12 their -PRON- PRP$ 45018 13335 13 walls wall NNS 45018 13335 14 are be VBP 45018 13335 15 then then RB 45018 13335 16 continued continue VBN 45018 13335 17 into into IN 45018 13335 18 two two CD 45018 13335 19 ridges ridge NNS 45018 13335 20 where where WRB 45018 13335 21 the the DT 45018 13335 22 epiblast epiblast NN 45018 13335 23 is be VBZ 45018 13335 24 several several JJ 45018 13335 25 cells cell NNS 45018 13335 26 deep deep JJ 45018 13335 27 , , , 45018 13335 28 which which WDT 45018 13335 29 pass pass VBP 45018 13335 30 backwards backwards RB 45018 13335 31 one one CD 45018 13335 32 on on IN 45018 13335 33 each each DT 45018 13335 34 side side NN 45018 13335 35 of of IN 45018 13335 36 the the DT 45018 13335 37 mouth mouth NN 45018 13335 38 . . . 45018 13336 1 The the DT 45018 13336 2 walls wall NNS 45018 13336 3 of of IN 45018 13336 4 the the DT 45018 13336 5 pits pit NNS 45018 13336 6 are be VBP 45018 13336 7 believed believe VBN 45018 13336 8 by by IN 45018 13336 9 Reichenbach Reichenbach NNP 45018 13336 10 to to TO 45018 13336 11 give give VB 45018 13336 12 rise rise NN 45018 13336 13 to to IN 45018 13336 14 the the DT 45018 13336 15 optic optic JJ 45018 13336 16 portions portion NNS 45018 13336 17 of of IN 45018 13336 18 the the DT 45018 13336 19 supra supra NNP 45018 13336 20 - - HYPH 45018 13336 21 oesophageal oesophageal NNP 45018 13336 22 ganglia ganglia NN 45018 13336 23 , , , 45018 13336 24 and and CC 45018 13336 25 the the DT 45018 13336 26 epiblastic epiblastic JJ 45018 13336 27 ridges ridge NNS 45018 13336 28 to to IN 45018 13336 29 the the DT 45018 13336 30 remainder remainder NN 45018 13336 31 of of IN 45018 13336 32 the the DT 45018 13336 33 ganglia ganglia NNP 45018 13336 34 and and CC 45018 13336 35 to to IN 45018 13336 36 the the DT 45018 13336 37 circum circum NN 45018 13336 38 - - HYPH 45018 13336 39 oesophageal oesophageal NN 45018 13336 40 commissures commissure NNS 45018 13336 41 . . . 45018 13337 1 At at IN 45018 13337 2 a a DT 45018 13337 3 much much RB 45018 13337 4 later later JJ 45018 13337 5 stage stage NN 45018 13337 6 , , , 45018 13337 7 when when WRB 45018 13337 8 the the DT 45018 13337 9 ambulatory ambulatory JJ 45018 13337 10 feet foot NNS 45018 13337 11 have have VBP 45018 13337 12 become become VBN 45018 13337 13 formed form VBN 45018 13337 14 , , , 45018 13337 15 a a DT 45018 13337 16 median median JJ 45018 13337 17 involution involution NN 45018 13337 18 of of IN 45018 13337 19 epiblast epiblast NN 45018 13337 20 in in IN 45018 13337 21 front front NN 45018 13337 22 of of IN 45018 13337 23 the the DT 45018 13337 24 mouth mouth NN 45018 13337 25 and and CC 45018 13337 26 between between IN 45018 13337 27 the the DT 45018 13337 28 two two CD 45018 13337 29 epiblast epiblast JJ 45018 13337 30 ridges ridge NNS 45018 13337 31 gives give VBZ 45018 13337 32 rise rise NN 45018 13337 33 to to IN 45018 13337 34 a a DT 45018 13337 35 central central JJ 45018 13337 36 part part NN 45018 13337 37 of of IN 45018 13337 38 the the DT 45018 13337 39 supra supra NNP 45018 13337 40 - - HYPH 45018 13337 41 oesophageal oesophageal NNP 45018 13337 42 ganglia ganglia NN 45018 13337 43 . . . 45018 13338 1 Five five CD 45018 13338 2 elements element NNS 45018 13338 3 are be VBP 45018 13338 4 thus thus RB 45018 13338 5 believed believe VBN 45018 13338 6 by by IN 45018 13338 7 Reichenbach Reichenbach NNP 45018 13338 8 to to TO 45018 13338 9 be be VB 45018 13338 10 concerned concern VBN 45018 13338 11 in in IN 45018 13338 12 the the DT 45018 13338 13 formation formation NN 45018 13338 14 of of IN 45018 13338 15 these these DT 45018 13338 16 ganglia ganglia NN 45018 13338 17 , , , 45018 13338 18 viz viz NNP 45018 13338 19 . . . 45018 13339 1 two two CD 45018 13339 2 epiblast epiblast JJ 45018 13339 3 pits pit NNS 45018 13339 4 , , , 45018 13339 5 two two CD 45018 13339 6 epiblast epiblast JJ 45018 13339 7 ridges ridge NNS 45018 13339 8 , , , 45018 13339 9 and and CC 45018 13339 10 an an DT 45018 13339 11 involution involution NN 45018 13339 12 of of IN 45018 13339 13 epiblast epiblast NN 45018 13339 14 between between IN 45018 13339 15 the the DT 45018 13339 16 latter latter JJ 45018 13339 17 . . . 45018 13340 1 It -PRON- PRP 45018 13340 2 should should MD 45018 13340 3 be be VB 45018 13340 4 noted note VBN 45018 13340 5 however however RB 45018 13340 6 that that IN 45018 13340 7 the the DT 45018 13340 8 fate fate NN 45018 13340 9 neither neither DT 45018 13340 10 of of IN 45018 13340 11 the the DT 45018 13340 12 pair pair NN 45018 13340 13 of of IN 45018 13340 14 pits pit NNS 45018 13340 15 , , , 45018 13340 16 nor nor CC 45018 13340 17 of of IN 45018 13340 18 the the DT 45018 13340 19 median median JJ 45018 13340 20 involution involution NN 45018 13340 21 , , , 45018 13340 22 appears appear VBZ 45018 13340 23 to to TO 45018 13340 24 have have VB 45018 13340 25 been be VBN 45018 13340 26 satisfactorily satisfactorily RB 45018 13340 27 worked work VBN 45018 13340 28 out out RP 45018 13340 29 . . . 45018 13341 1 The the DT 45018 13341 2 two two CD 45018 13341 3 epiblast epiblast JJ 45018 13341 4 ridges ridge NNS 45018 13341 5 , , , 45018 13341 6 which which WDT 45018 13341 7 pass pass VBP 45018 13341 8 back back RB 45018 13341 9 from from IN 45018 13341 10 the the DT 45018 13341 11 supra supra NNP 45018 13341 12 - - HYPH 45018 13341 13 oesophageal oesophageal NNP 45018 13341 14 ganglia ganglia NN 45018 13341 15 on on IN 45018 13341 16 each each DT 45018 13341 17 side side NN 45018 13341 18 of of IN 45018 13341 19 the the DT 45018 13341 20 mouth mouth NN 45018 13341 21 , , , 45018 13341 22 are be VBP 45018 13341 23 continued continue VBN 45018 13341 24 as as IN 45018 13341 25 a a DT 45018 13341 26 pair pair NN 45018 13341 27 of of IN 45018 13341 28 thickenings thickening NNS 45018 13341 29 of of IN 45018 13341 30 the the DT 45018 13341 31 epiblast epiblast NN 45018 13341 32 along along IN 45018 13341 33 the the DT 45018 13341 34 sides side NNS 45018 13341 35 of of IN 45018 13341 36 a a DT 45018 13341 37 median median JJ 45018 13341 38 ventral ventral JJ 45018 13341 39 groove groove NN 45018 13341 40 . . . 45018 13342 1 This this DT 45018 13342 2 groove groove NN 45018 13342 3 is be VBZ 45018 13342 4 deep deep JJ 45018 13342 5 in in IN 45018 13342 6 front front NN 45018 13342 7 and and CC 45018 13342 8 shallows shallow VBZ 45018 13342 9 out out RP 45018 13342 10 posteriorly posteriorly RB 45018 13342 11 . . . 45018 13343 1 The the DT 45018 13343 2 thickenings thickening NNS 45018 13343 3 on on IN 45018 13343 4 the the DT 45018 13343 5 sides side NNS 45018 13343 6 of of IN 45018 13343 7 this this DT 45018 13343 8 groove groove NN 45018 13343 9 no no RB 45018 13343 10 doubt doubt RB 45018 13343 11 give give VB 45018 13343 12 rise rise NN 45018 13343 13 to to IN 45018 13343 14 the the DT 45018 13343 15 lateral lateral JJ 45018 13343 16 halves half NNS 45018 13343 17 of of IN 45018 13343 18 the the DT 45018 13343 19 ventral ventral JJ 45018 13343 20 cord cord NN 45018 13343 21 , , , 45018 13343 22 and and CC 45018 13343 23 the the DT 45018 13343 24 cells cell NNS 45018 13343 25 of of IN 45018 13343 26 the the DT 45018 13343 27 groove groove NN 45018 13343 28 itself -PRON- PRP 45018 13343 29 are be VBP 45018 13343 30 believed believe VBN 45018 13343 31 by by IN 45018 13343 32 Reichenbach Reichenbach NNP 45018 13343 33 , , , 45018 13343 34 but but CC 45018 13343 35 it -PRON- PRP 45018 13343 36 appears appear VBZ 45018 13343 37 to to IN 45018 13343 38 me -PRON- PRP 45018 13343 39 without without IN 45018 13343 40 sufficient sufficient JJ 45018 13343 41 evidence evidence NN 45018 13343 42 , , , 45018 13343 43 to to TO 45018 13343 44 become become VB 45018 13343 45 invaginated invaginate VBN 45018 13343 46 also also RB 45018 13343 47 and and CC 45018 13343 48 to to TO 45018 13343 49 assist assist VB 45018 13343 50 in in IN 45018 13343 51 forming form VBG 45018 13343 52 the the DT 45018 13343 53 ventral ventral JJ 45018 13343 54 cord cord NN 45018 13343 55 . . . 45018 13344 1 When when WRB 45018 13344 2 the the DT 45018 13344 3 ventral ventral JJ 45018 13344 4 cord cord NN 45018 13344 5 becomes become VBZ 45018 13344 6 separated separate VBN 45018 13344 7 from from IN 45018 13344 8 the the DT 45018 13344 9 epiblast epiblast NN 45018 13344 10 the the DT 45018 13344 11 two two CD 45018 13344 12 halves half NNS 45018 13344 13 of of IN 45018 13344 14 it -PRON- PRP 45018 13344 15 are be VBP 45018 13344 16 united united JJ 45018 13344 17 in in IN 45018 13344 18 the the DT 45018 13344 19 middle middle JJ 45018 13344 20 line line NN 45018 13344 21 , , , 45018 13344 22 but but CC 45018 13344 23 it -PRON- PRP 45018 13344 24 is be VBZ 45018 13344 25 markedly markedly RB 45018 13344 26 bilobed bilobe VBN 45018 13344 27 in in IN 45018 13344 28 section section NN 45018 13344 29 . . . 45018 13345 1 In in IN 45018 13345 2 the the DT 45018 13345 3 Isopoda Isopoda NNP 45018 13345 4 it -PRON- PRP 45018 13345 5 would would MD 45018 13345 6 appear appear VB 45018 13345 7 both both DT 45018 13345 8 from from IN 45018 13345 9 Bobretzky Bobretzky NNP 45018 13345 10 's 's POS 45018 13345 11 and and CC 45018 13345 12 Bullar Bullar NNP 45018 13345 13 's 's POS 45018 13345 14 observations observation NNS 45018 13345 15 that that IN 45018 13345 16 the the DT 45018 13345 17 ventral ventral JJ 45018 13345 18 nerve nerve NN 45018 13345 19 cord cord NN 45018 13345 20 arises arise VBZ 45018 13345 21 as as IN 45018 13345 22 an an DT 45018 13345 23 unpaired unpaired JJ 45018 13345 24 thickening thickening NN 45018 13345 25 of of IN 45018 13345 26 the the DT 45018 13345 27 epiblast epiblast JJ 45018 13345 28 _ _ NNP 45018 13345 29 in in IN 45018 13345 30 which which WDT 45018 13345 31 there there EX 45018 13345 32 is be VBZ 45018 13345 33 no no DT 45018 13345 34 trace trace NN 45018 13345 35 of of IN 45018 13345 36 anything anything NN 45018 13345 37 like like IN 45018 13345 38 a a DT 45018 13345 39 median median JJ 45018 13345 40 involution involution NN 45018 13345 41 _ _ NNP 45018 13345 42 . . . 45018 13346 1 After after IN 45018 13346 2 this this DT 45018 13346 3 thickening thickening NN 45018 13346 4 has have VBZ 45018 13346 5 become become VBN 45018 13346 6 separated separate VBN 45018 13346 7 from from IN 45018 13346 8 the the DT 45018 13346 9 epiblast epiblast NN 45018 13346 10 a a DT 45018 13346 11 slight slight JJ 45018 13346 12 median median JJ 45018 13346 13 furrow furrow NN 45018 13346 14 indicates indicate VBZ 45018 13346 15 its -PRON- PRP$ 45018 13346 16 constitution constitution NN 45018 13346 17 out out IN 45018 13346 18 of of IN 45018 13346 19 two two CD 45018 13346 20 lateral lateral JJ 45018 13346 21 cords cord NNS 45018 13346 22 . . . 45018 13347 1 The the DT 45018 13347 2 supra supra NNP 45018 13347 3 - - HYPH 45018 13347 4 oesophageal oesophageal NN 45018 13347 5 ganglia ganglia NN 45018 13347 6 are be VBP 45018 13347 7 stated state VBN 45018 13347 8 to to TO 45018 13347 9 be be VB 45018 13347 10 developed develop VBN 45018 13347 11 quite quite RB 45018 13347 12 simply simply RB 45018 13347 13 as as IN 45018 13347 14 a a DT 45018 13347 15 pair pair NN 45018 13347 16 of of IN 45018 13347 17 thickenings thickening NNS 45018 13347 18 of of IN 45018 13347 19 the the DT 45018 13347 20 procephalic procephalic NN 45018 13347 21 lobes lobe NNS 45018 13347 22 , , , 45018 13347 23 but but CC 45018 13347 24 whether whether IN 45018 13347 25 they -PRON- PRP 45018 13347 26 are be VBP 45018 13347 27 from from IN 45018 13347 28 the the DT 45018 13347 29 first first JJ 45018 13347 30 continuous continuous JJ 45018 13347 31 with with IN 45018 13347 32 the the DT 45018 13347 33 ventral ventral JJ 45018 13347 34 cord cord NN 45018 13347 35 does do VBZ 45018 13347 36 not not RB 45018 13347 37 appear appear VB 45018 13347 38 to to TO 45018 13347 39 have have VB 45018 13347 40 been be VBN 45018 13347 41 determined determine VBN 45018 13347 42 . . . 45018 13348 1 The the DT 45018 13348 2 later later JJ 45018 13348 3 stages stage NNS 45018 13348 4 in in IN 45018 13348 5 the the DT 45018 13348 6 differentiation differentiation NN 45018 13348 7 of of IN 45018 13348 8 the the DT 45018 13348 9 ventral ventral JJ 45018 13348 10 cord cord NN 45018 13348 11 are be VBP 45018 13348 12 , , , 45018 13348 13 so so RB 45018 13348 14 far far RB 45018 13348 15 as as IN 45018 13348 16 is be VBZ 45018 13348 17 known know VBN 45018 13348 18 , , , 45018 13348 19 very very RB 45018 13348 20 similar similar JJ 45018 13348 21 throughout throughout IN 45018 13348 22 the the DT 45018 13348 23 Crustacea Crustacea NNP 45018 13348 24 . . . 45018 13349 1 The the DT 45018 13349 2 ventral ventral JJ 45018 13349 3 cord cord NN 45018 13349 4 is be VBZ 45018 13349 5 , , , 45018 13349 6 as as IN 45018 13349 7 has have VBZ 45018 13349 8 been be VBN 45018 13349 9 stated state VBN 45018 13349 10 , , , 45018 13349 11 at at IN 45018 13349 12 first first JJ 45018 13349 13 unsegmented unsegmented NNP 45018 13349 14 ( ( -LRB- 45018 13349 15 fig fig NN 45018 13349 16 . . . 45018 13350 1 241 241 CD 45018 13350 2 A a DT 45018 13350 3 , , , 45018 13350 4 _ _ NNP 45018 13350 5 vg vg NNP 45018 13350 6 _ _ NNP 45018 13350 7 ) ) -RRB- 45018 13350 8 , , , 45018 13350 9 but but CC 45018 13350 10 soon soon RB 45018 13350 11 becomes become VBZ 45018 13350 12 divided divide VBN 45018 13350 13 by by IN 45018 13350 14 a a DT 45018 13350 15 series series NN 45018 13350 16 of of IN 45018 13350 17 constrictions constriction NNS 45018 13350 18 into into IN 45018 13350 19 as as RB 45018 13350 20 many many JJ 45018 13350 21 ganglia ganglia NN 45018 13350 22 as as IN 45018 13350 23 there there EX 45018 13350 24 are be VBP 45018 13350 25 pairs pair NNS 45018 13350 26 of of IN 45018 13350 27 appendages appendage NNS 45018 13350 28 or or CC 45018 13350 29 segments segment NNS 45018 13350 30 ( ( -LRB- 45018 13350 31 fig fig VB 45018 13350 32 . . . 45018 13351 1 241 241 CD 45018 13351 2 B B NNP 45018 13351 3 , , , 45018 13351 4 _ _ NNP 45018 13351 5 vg vg NNP 45018 13351 6 _ _ NNP 45018 13351 7 ) ) -RRB- 45018 13351 8 . . . 45018 13352 1 There there EX 45018 13352 2 appears appear VBZ 45018 13352 3 either either CC 45018 13352 4 on on IN 45018 13352 5 the the DT 45018 13352 6 ventral ventral JJ 45018 13352 7 side side NN 45018 13352 8 ( ( -LRB- 45018 13352 9 Oniscus Oniscus NNP 45018 13352 10 ) ) -RRB- 45018 13352 11 or or CC 45018 13352 12 in in IN 45018 13352 13 the the DT 45018 13352 14 centre centre NN 45018 13352 15 ( ( -LRB- 45018 13352 16 Astacus Astacus NNP 45018 13352 17 , , , 45018 13352 18 Palæmon Palæmon NNP 45018 13352 19 ) ) -RRB- 45018 13352 20 of of IN 45018 13352 21 the the DT 45018 13352 22 two two CD 45018 13352 23 halves half NNS 45018 13352 24 of of IN 45018 13352 25 each each DT 45018 13352 26 segment segment NN 45018 13352 27 or or CC 45018 13352 28 ganglion ganglion VBP 45018 13352 29 a a DT 45018 13352 30 space space NN 45018 13352 31 filled fill VBN 45018 13352 32 with with IN 45018 13352 33 finely finely RB 45018 13352 34 punctuated punctuate VBN 45018 13352 35 material material NN 45018 13352 36 , , , 45018 13352 37 which which WDT 45018 13352 38 is be VBZ 45018 13352 39 the the DT 45018 13352 40 commencement commencement NN 45018 13352 41 of of IN 45018 13352 42 the the DT 45018 13352 43 commissural commissural JJ 45018 13352 44 portion portion NN 45018 13352 45 of of IN 45018 13352 46 the the DT 45018 13352 47 cords cord NNS 45018 13352 48 . . . 45018 13353 1 The the DT 45018 13353 2 commissural commissural JJ 45018 13353 3 tissue tissue NN 45018 13353 4 soon soon RB 45018 13353 5 becomes become VBZ 45018 13353 6 continuous continuous JJ 45018 13353 7 through through IN 45018 13353 8 the the DT 45018 13353 9 length length NN 45018 13353 10 of of IN 45018 13353 11 the the DT 45018 13353 12 ventral ventral JJ 45018 13353 13 cord cord NN 45018 13353 14 , , , 45018 13353 15 and and CC 45018 13353 16 is be VBZ 45018 13353 17 also also RB 45018 13353 18 prolonged prolong VBN 45018 13353 19 into into IN 45018 13353 20 the the DT 45018 13353 21 supra supra NNP 45018 13353 22 - - HYPH 45018 13353 23 oesophageal oesophageal NNP 45018 13353 24 ganglia ganglia NN 45018 13353 25 . . . 45018 13354 1 After after IN 45018 13354 2 the the DT 45018 13354 3 formation formation NN 45018 13354 4 of of IN 45018 13354 5 the the DT 45018 13354 6 commissural commissural JJ 45018 13354 7 tissue tissue NN 45018 13354 8 the the DT 45018 13354 9 remaining remain VBG 45018 13354 10 cells cell NNS 45018 13354 11 of of IN 45018 13354 12 the the DT 45018 13354 13 cord cord NN 45018 13354 14 form form NN 45018 13354 15 the the DT 45018 13354 16 true true JJ 45018 13354 17 ganglion ganglion NN 45018 13354 18 cells cell NNS 45018 13354 19 . . . 45018 13355 1 A a DT 45018 13355 2 gradual gradual JJ 45018 13355 3 separation separation NN 45018 13355 4 of of IN 45018 13355 5 the the DT 45018 13355 6 ganglia ganglia NN 45018 13355 7 next next RB 45018 13355 8 takes take VBZ 45018 13355 9 place place NN 45018 13355 10 , , , 45018 13355 11 and and CC 45018 13355 12 the the DT 45018 13355 13 cells cell NNS 45018 13355 14 become become VBP 45018 13355 15 confined confine VBN 45018 13355 16 to to IN 45018 13355 17 the the DT 45018 13355 18 ganglia ganglia NN 45018 13355 19 , , , 45018 13355 20 which which WDT 45018 13355 21 are be VBP 45018 13355 22 finally finally RB 45018 13355 23 only only RB 45018 13355 24 connected connect VBN 45018 13355 25 by by IN 45018 13355 26 a a DT 45018 13355 27 double double JJ 45018 13355 28 band band NN 45018 13355 29 of of IN 45018 13355 30 commissural commissural JJ 45018 13355 31 tissue tissue NN 45018 13355 32 . . . 45018 13356 1 The the DT 45018 13356 2 commissural commissural JJ 45018 13356 3 tissue tissue NN 45018 13356 4 not not RB 45018 13356 5 only only RB 45018 13356 6 gives give VBZ 45018 13356 7 rise rise NN 45018 13356 8 to to IN 45018 13356 9 the the DT 45018 13356 10 longitudinal longitudinal JJ 45018 13356 11 cords cord NNS 45018 13356 12 connecting connect VBG 45018 13356 13 the the DT 45018 13356 14 successive successive JJ 45018 13356 15 ganglia ganglia NN 45018 13356 16 , , , 45018 13356 17 but but CC 45018 13356 18 also also RB 45018 13356 19 to to IN 45018 13356 20 the the DT 45018 13356 21 transverse transverse JJ 45018 13356 22 commissures commissure NNS 45018 13356 23 which which WDT 45018 13356 24 unite unite VBP 45018 13356 25 the the DT 45018 13356 26 two two CD 45018 13356 27 halves half NNS 45018 13356 28 of of IN 45018 13356 29 the the DT 45018 13356 30 individual individual JJ 45018 13356 31 ganglia ganglia NN 45018 13356 32 . . . 45018 13357 1 The the DT 45018 13357 2 ganglia ganglia NN 45018 13357 3 usually usually RB 45018 13357 4 , , , 45018 13357 5 if if IN 45018 13357 6 not not RB 45018 13357 7 always always RB 45018 13357 8 , , , 45018 13357 9 appear appear VB 45018 13357 10 at at IN 45018 13357 11 first first RB 45018 13357 12 to to TO 45018 13357 13 correspond correspond VB 45018 13357 14 in in IN 45018 13357 15 number number NN 45018 13357 16 with with IN 45018 13357 17 the the DT 45018 13357 18 segments segment NNS 45018 13357 19 , , , 45018 13357 20 and and CC 45018 13357 21 the the DT 45018 13357 22 smaller small JJR 45018 13357 23 number number NN 45018 13357 24 so so RB 45018 13357 25 often often RB 45018 13357 26 present present JJ 45018 13357 27 in in IN 45018 13357 28 the the DT 45018 13357 29 adult adult NN 45018 13357 30 is be VBZ 45018 13357 31 due due JJ 45018 13357 32 to to IN 45018 13357 33 the the DT 45018 13357 34 coalescence coalescence NN 45018 13357 35 of of IN 45018 13357 36 originally originally RB 45018 13357 37 distinct distinct JJ 45018 13357 38 ganglia ganglia NN 45018 13357 39 . . . 45018 13358 1 Organs organ NNS 45018 13358 2 of of IN 45018 13358 3 special special JJ 45018 13358 4 sense sense NN 45018 13358 5 . . . 45018 13359 1 Comparatively comparatively RB 45018 13359 2 little little JJ 45018 13359 3 is be VBZ 45018 13359 4 known know VBN 45018 13359 5 on on IN 45018 13359 6 this this DT 45018 13359 7 head head NN 45018 13359 8 . . . 45018 13360 1 The the DT 45018 13360 2 compound compound NN 45018 13360 3 eyes eye NNS 45018 13360 4 are be VBP 45018 13360 5 developed develop VBN 45018 13360 6 from from IN 45018 13360 7 the the DT 45018 13360 8 coalescence coalescence NN 45018 13360 9 of of IN 45018 13360 10 two two CD 45018 13360 11 structures structure NNS 45018 13360 12 , , , 45018 13360 13 both both CC 45018 13360 14 however however RB 45018 13360 15 epiblastic epiblastic JJ 45018 13360 16 , , , 45018 13360 17 viz viz NN 45018 13360 18 . . . 45018 13361 1 ( ( -LRB- 45018 13361 2 1 1 LS 45018 13361 3 ) ) -RRB- 45018 13361 4 part part NN 45018 13361 5 of of IN 45018 13361 6 the the DT 45018 13361 7 superficial superficial JJ 45018 13361 8 epiblast epiblast NN 45018 13361 9 of of IN 45018 13361 10 the the DT 45018 13361 11 procephalic procephalic NN 45018 13361 12 lobes lob VBZ 45018 13361 13 ; ; , 45018 13361 14 ( ( -LRB- 45018 13361 15 2 2 LS 45018 13361 16 ) ) -RRB- 45018 13361 17 part part NN 45018 13361 18 of of IN 45018 13361 19 the the DT 45018 13361 20 supra supra NNP 45018 13361 21 - - HYPH 45018 13361 22 oesophageal oesophageal NNP 45018 13361 23 ganglia ganglia NN 45018 13361 24 . . . 45018 13362 1 The the DT 45018 13362 2 former former JJ 45018 13362 3 gives give VBZ 45018 13362 4 rise rise NN 45018 13362 5 to to IN 45018 13362 6 the the DT 45018 13362 7 corneal corneal JJ 45018 13362 8 lenses lense NNS 45018 13362 9 , , , 45018 13362 10 the the DT 45018 13362 11 crystalline crystalline NN 45018 13362 12 cones cone NNS 45018 13362 13 , , , 45018 13362 14 and and CC 45018 13362 15 the the DT 45018 13362 16 pigment pigment NN 45018 13362 17 surrounding surround VBG 45018 13362 18 them -PRON- PRP 45018 13362 19 ; ; : 45018 13362 20 the the DT 45018 13362 21 latter latter JJ 45018 13362 22 to to IN 45018 13362 23 the the DT 45018 13362 24 rhabdoms rhabdom NNS 45018 13362 25 and and CC 45018 13362 26 the the DT 45018 13362 27 cells cell NNS 45018 13362 28 which which WDT 45018 13362 29 encircle encircle VBP 45018 13362 30 them -PRON- PRP 45018 13362 31 . . . 45018 13363 1 Between between IN 45018 13363 2 these these DT 45018 13363 3 two two CD 45018 13363 4 parts part NNS 45018 13363 5 a a DT 45018 13363 6 mesoblastic mesoblastic JJ 45018 13363 7 pigment pigment NN 45018 13363 8 is be VBZ 45018 13363 9 interposed interpose VBN 45018 13363 10 . . . 45018 13364 1 Of of IN 45018 13364 2 the the DT 45018 13364 3 development development NN 45018 13364 4 of of IN 45018 13364 5 the the DT 45018 13364 6 auditory auditory JJ 45018 13364 7 and and CC 45018 13364 8 olfactory olfactory JJ 45018 13364 9 organs organ NNS 45018 13364 10 almost almost RB 45018 13364 11 nothing nothing NN 45018 13364 12 is be VBZ 45018 13364 13 known know VBN 45018 13364 14 . . . 45018 13365 1 Dorsal dorsal NN 45018 13365 2 organ organ NN 45018 13365 3 . . . 45018 13366 1 In in IN 45018 13366 2 a a DT 45018 13366 3 considerable considerable JJ 45018 13366 4 number number NN 45018 13366 5 of of IN 45018 13366 6 the the DT 45018 13366 7 Malacostraca Malacostraca NNP 45018 13366 8 and and CC 45018 13366 9 Branchiopoda Branchiopoda NNP 45018 13366 10 a a DT 45018 13366 11 peculiar peculiar JJ 45018 13366 12 organ organ NN 45018 13366 13 is be VBZ 45018 13366 14 developed develop VBN 45018 13366 15 from from IN 45018 13366 16 the the DT 45018 13366 17 epiblast epiblast NN 45018 13366 18 in in IN 45018 13366 19 the the DT 45018 13366 20 anterior anterior NNP 45018 13366 21 dorsal dorsal NN 45018 13366 22 region region NN 45018 13366 23 . . . 45018 13367 1 This this DT 45018 13367 2 organ organ NN 45018 13367 3 has have VBZ 45018 13367 4 been be VBN 45018 13367 5 called call VBN 45018 13367 6 the the DT 45018 13367 7 dorsal dorsal NN 45018 13367 8 organ organ NN 45018 13367 9 . . . 45018 13368 1 It -PRON- PRP 45018 13368 2 appears appear VBZ 45018 13368 3 to to TO 45018 13368 4 be be VB 45018 13368 5 of of IN 45018 13368 6 a a DT 45018 13368 7 glandular glandular JJ 45018 13368 8 nature nature NN 45018 13368 9 , , , 45018 13368 10 and and CC 45018 13368 11 is be VBZ 45018 13368 12 usually usually RB 45018 13368 13 very very RB 45018 13368 14 large large JJ 45018 13368 15 in in IN 45018 13368 16 the the DT 45018 13368 17 embryo embryo NN 45018 13368 18 or or CC 45018 13368 19 larva larva VB 45018 13368 20 and and CC 45018 13368 21 disappears disappear VBZ 45018 13368 22 in in IN 45018 13368 23 the the DT 45018 13368 24 adult adult NN 45018 13368 25 ; ; : 45018 13368 26 but but CC 45018 13368 27 in in IN 45018 13368 28 some some DT 45018 13368 29 Branchiopoda Branchiopoda NNP 45018 13368 30 it -PRON- PRP 45018 13368 31 persists persist VBZ 45018 13368 32 through through IN 45018 13368 33 life life NN 45018 13368 34 . . . 45018 13369 1 In in IN 45018 13369 2 most most JJS 45018 13369 3 cases case NNS 45018 13369 4 it -PRON- PRP 45018 13369 5 is be VBZ 45018 13369 6 unpaired unpaired JJ 45018 13369 7 , , , 45018 13369 8 but but CC 45018 13369 9 in in IN 45018 13369 10 some some DT 45018 13369 11 instances instance NNS 45018 13369 12 a a DT 45018 13369 13 paired pair VBN 45018 13369 14 organ organ NN 45018 13369 15 appears appear VBZ 45018 13369 16 to to TO 45018 13369 17 take take VB 45018 13369 18 its -PRON- PRP$ 45018 13369 19 place place NN 45018 13369 20 . . . 45018 13370 1 Various various JJ 45018 13370 2 views view NNS 45018 13370 3 as as IN 45018 13370 4 to to IN 45018 13370 5 its -PRON- PRP$ 45018 13370 6 nature nature NN 45018 13370 7 have have VBP 45018 13370 8 been be VBN 45018 13370 9 put put VBN 45018 13370 10 forward forward RB 45018 13370 11 . . . 45018 13371 1 There there EX 45018 13371 2 is be VBZ 45018 13371 3 but but CC 45018 13371 4 little little JJ 45018 13371 5 doubt doubt NN 45018 13371 6 of of IN 45018 13371 7 its -PRON- PRP$ 45018 13371 8 being be VBG 45018 13371 9 glandular glandular JJ 45018 13371 10 , , , 45018 13371 11 and and CC 45018 13371 12 it -PRON- PRP 45018 13371 13 is be VBZ 45018 13371 14 possible possible JJ 45018 13371 15 that that IN 45018 13371 16 it -PRON- PRP 45018 13371 17 is be VBZ 45018 13371 18 a a DT 45018 13371 19 provisional provisional JJ 45018 13371 20 renal renal JJ 45018 13371 21 organ organ NN 45018 13371 22 , , , 45018 13371 23 though though IN 45018 13371 24 so so RB 45018 13371 25 far far RB 45018 13371 26 as as IN 45018 13371 27 I -PRON- PRP 45018 13371 28 know know VBP 45018 13371 29 concretions concretion NNS 45018 13371 30 have have VBP 45018 13371 31 not not RB 45018 13371 32 yet yet RB 45018 13371 33 been be VBN 45018 13371 34 found find VBN 45018 13371 35 in in IN 45018 13371 36 it -PRON- PRP 45018 13371 37 . . . 45018 13372 1 Its -PRON- PRP$ 45018 13372 2 development development NN 45018 13372 3 has have VBZ 45018 13372 4 been be VBN 45018 13372 5 most most RBS 45018 13372 6 fully fully RB 45018 13372 7 studied study VBN 45018 13372 8 in in IN 45018 13372 9 the the DT 45018 13372 10 Isopoda Isopoda NNP 45018 13372 11 . . . 45018 13373 1 [ [ -LRB- 45018 13373 2 FIG FIG NNP 45018 13373 3 . . . 45018 13374 1 242 242 CD 45018 13374 2 . . . 45018 13375 1 DIAGRAMMATIC diagrammatic JJ 45018 13375 2 SECTION section NN 45018 13375 3 OF of IN 45018 13375 4 CYMOTHOA CYMOTHOA NNP 45018 13375 5 SHEWING shew VBG 45018 13375 6 THE the DT 45018 13375 7 DORSAL dorsal NN 45018 13375 8 ORGAN organ NN 45018 13375 9 . . . 45018 13376 1 ( ( -LRB- 45018 13376 2 From from IN 45018 13376 3 Bullar Bullar NNP 45018 13376 4 . . . 45018 13376 5 ) ) -RRB- 45018 13376 6 ] ] -RRB- 45018 13377 1 In in IN 45018 13377 2 Cymothoa Cymothoa NNP 45018 13377 3 ( ( -LRB- 45018 13377 4 Bullar Bullar NNP 45018 13377 5 , , , 45018 13377 6 No no UH 45018 13377 7 . . . 45018 13378 1 499 499 LS 45018 13378 2 ) ) -RRB- 45018 13378 3 there there EX 45018 13378 4 appears appear VBZ 45018 13378 5 on on IN 45018 13378 6 the the DT 45018 13378 7 dorsal dorsal NN 45018 13378 8 surface surface NN 45018 13378 9 , , , 45018 13378 10 in in IN 45018 13378 11 the the DT 45018 13378 12 region region NN 45018 13378 13 which which WDT 45018 13378 14 afterwards afterwards RB 45018 13378 15 becomes become VBZ 45018 13378 16 the the DT 45018 13378 17 first first JJ 45018 13378 18 thoracic thoracic NNP 45018 13378 19 segment segment NN 45018 13378 20 , , , 45018 13378 21 an an DT 45018 13378 22 unpaired unpaired JJ 45018 13378 23 linear linear JJ 45018 13378 24 thickening thickening NN 45018 13378 25 of of IN 45018 13378 26 the the DT 45018 13378 27 blastoderm blastoderm NNP 45018 13378 28 . . . 45018 13379 1 This this DT 45018 13379 2 soon soon RB 45018 13379 3 becomes become VBZ 45018 13379 4 a a DT 45018 13379 5 circular circular JJ 45018 13379 6 patch patch NN 45018 13379 7 , , , 45018 13379 8 the the DT 45018 13379 9 central central JJ 45018 13379 10 part part NN 45018 13379 11 of of IN 45018 13379 12 which which WDT 45018 13379 13 is be VBZ 45018 13379 14 invaginated invaginate VBN 45018 13379 15 so so IN 45018 13379 16 as as IN 45018 13379 17 to to TO 45018 13379 18 communicate communicate VB 45018 13379 19 with with IN 45018 13379 20 the the DT 45018 13379 21 exterior exterior NN 45018 13379 22 by by IN 45018 13379 23 a a DT 45018 13379 24 narrow narrow JJ 45018 13379 25 opening opening NN 45018 13379 26 only only RB 45018 13379 27 ( ( -LRB- 45018 13379 28 fig fig NN 45018 13379 29 . . . 45018 13380 1 242 242 CD 45018 13380 2 ) ) -RRB- 45018 13380 3 . . . 45018 13381 1 It -PRON- PRP 45018 13381 2 becomes become VBZ 45018 13381 3 at at IN 45018 13381 4 the the DT 45018 13381 5 same same JJ 45018 13381 6 time time NN 45018 13381 7 attached attach VBN 45018 13381 8 to to IN 45018 13381 9 the the DT 45018 13381 10 inner inner JJ 45018 13381 11 egg egg NN 45018 13381 12 membrane membrane NN 45018 13381 13 . . . 45018 13382 1 It -PRON- PRP 45018 13382 2 retains retain VBZ 45018 13382 3 this this DT 45018 13382 4 condition condition NN 45018 13382 5 till till IN 45018 13382 6 the the DT 45018 13382 7 close close NN 45018 13382 8 of of IN 45018 13382 9 larval larval JJ 45018 13382 10 life life NN 45018 13382 11 . . . 45018 13383 1 In in IN 45018 13383 2 Oniscus Oniscus NNP 45018 13383 3 ( ( -LRB- 45018 13383 4 Dohrn Dohrn NNP 45018 13383 5 , , , 45018 13383 6 No no UH 45018 13383 7 . . . 45018 13384 1 500 500 CD 45018 13384 2 ; ; : 45018 13384 3 Bobretzky Bobretzky NNP 45018 13384 4 , , , 45018 13384 5 No no UH 45018 13384 6 . . . 45018 13385 1 498 498 LS 45018 13385 2 ) ) -RRB- 45018 13385 3 there there EX 45018 13385 4 appears appear VBZ 45018 13385 5 very very RB 45018 13385 6 early early RB 45018 13385 7 a a DT 45018 13385 8 dorsal dorsal NN 45018 13385 9 patch patch NN 45018 13385 10 of of IN 45018 13385 11 thickened thicken VBN 45018 13385 12 cells cell NNS 45018 13385 13 . . . 45018 13386 1 These these DT 45018 13386 2 cells cell NNS 45018 13386 3 become become VBP 45018 13386 4 attached attach VBN 45018 13386 5 at at IN 45018 13386 6 their -PRON- PRP$ 45018 13386 7 edge edge NN 45018 13386 8 to to IN 45018 13386 9 the the DT 45018 13386 10 inner inner JJ 45018 13386 11 egg egg NN 45018 13386 12 membrane membrane NN 45018 13386 13 and and CC 45018 13386 14 gradually gradually RB 45018 13386 15 separated separate VBN 45018 13386 16 from from IN 45018 13386 17 the the DT 45018 13386 18 embryo embryo NN 45018 13386 19 , , , 45018 13386 20 with with IN 45018 13386 21 which which WDT 45018 13386 22 they -PRON- PRP 45018 13386 23 finally finally RB 45018 13386 24 only only RB 45018 13386 25 remain remain VBP 45018 13386 26 in in IN 45018 13386 27 connection connection NN 45018 13386 28 by by IN 45018 13386 29 a a DT 45018 13386 30 hollow hollow JJ 45018 13386 31 column column NN 45018 13386 32 of of IN 45018 13386 33 cells cell NNS 45018 13386 34 ( ( -LRB- 45018 13386 35 fig fig NN 45018 13386 36 . . . 45018 13387 1 241 241 CD 45018 13387 2 A a DT 45018 13387 3 , , , 45018 13387 4 _ _ NNP 45018 13387 5 do do VBP 45018 13387 6 _ _ NNP 45018 13387 7 ) ) -RRB- 45018 13387 8 . . . 45018 13388 1 The the DT 45018 13388 2 original original JJ 45018 13388 3 patch patch NN 45018 13388 4 now now RB 45018 13388 5 gradually gradually RB 45018 13388 6 spreads spread VBZ 45018 13388 7 over over IN 45018 13388 8 the the DT 45018 13388 9 inner inner JJ 45018 13388 10 egg egg NN 45018 13388 11 membrane membrane NN 45018 13388 12 , , , 45018 13388 13 and and CC 45018 13388 14 forms form VBZ 45018 13388 15 a a DT 45018 13388 16 transverse transverse JJ 45018 13388 17 saddle saddle NN 45018 13388 18 - - HYPH 45018 13388 19 shaped shape VBN 45018 13388 20 band band NN 45018 13388 21 of of IN 45018 13388 22 flattened flatten VBN 45018 13388 23 cells cell NNS 45018 13388 24 which which WDT 45018 13388 25 engirths engirth VBZ 45018 13388 26 the the DT 45018 13388 27 embryo embryo NN 45018 13388 28 on on IN 45018 13388 29 all all DT 45018 13388 30 but but IN 45018 13388 31 the the DT 45018 13388 32 ventral ventral JJ 45018 13388 33 side side NN 45018 13388 34 . . . 45018 13389 1 In in IN 45018 13389 2 the the DT 45018 13389 3 Amphipods amphipod NNS 45018 13389 4 the the DT 45018 13389 5 epiblast epiblast JJ 45018 13389 6 cells cell NNS 45018 13389 7 remain remain VBP 45018 13389 8 attached attach VBN 45018 13389 9 for for IN 45018 13389 10 a a DT 45018 13389 11 small small JJ 45018 13389 12 area area NN 45018 13389 13 on on IN 45018 13389 14 the the DT 45018 13389 15 dorsal dorsal NN 45018 13389 16 surface surface NN 45018 13389 17 to to IN 45018 13389 18 the the DT 45018 13389 19 first first JJ 45018 13389 20 larval larval NN 45018 13389 21 skin skin NN 45018 13389 22 , , , 45018 13389 23 when when WRB 45018 13389 24 this this DT 45018 13389 25 is be VBZ 45018 13389 26 formed form VBN 45018 13389 27 . . . 45018 13390 1 This this DT 45018 13390 2 patch patch NN 45018 13390 3 of of IN 45018 13390 4 cells cell NNS 45018 13390 5 , , , 45018 13390 6 often often RB 45018 13390 7 spoken speak VBN 45018 13390 8 of of IN 45018 13390 9 as as IN 45018 13390 10 a a DT 45018 13390 11 micropyle micropyle NN 45018 13390 12 apparatus apparatus NN 45018 13390 13 , , , 45018 13390 14 forms form VBZ 45018 13390 15 a a DT 45018 13390 16 dorsal dorsal NN 45018 13390 17 organ organ NN 45018 13390 18 equivalent equivalent JJ 45018 13390 19 to to IN 45018 13390 20 that that DT 45018 13390 21 in in IN 45018 13390 22 Oniscus Oniscus NNP 45018 13390 23 . . . 45018 13391 1 A a DT 45018 13391 2 perforation perforation NN 45018 13391 3 is be VBZ 45018 13391 4 formed form VBN 45018 13391 5 in in IN 45018 13391 6 it -PRON- PRP 45018 13391 7 at at IN 45018 13391 8 a a DT 45018 13391 9 later later JJ 45018 13391 10 period period NN 45018 13391 11 . . . 45018 13392 1 A a DT 45018 13392 2 perhaps perhaps RB 45018 13392 3 homologous homologous JJ 45018 13392 4 structure structure NN 45018 13392 5 is be VBZ 45018 13392 6 found find VBN 45018 13392 7 in in IN 45018 13392 8 the the DT 45018 13392 9 embryos embryo NNS 45018 13392 10 of of IN 45018 13392 11 Euphausia Euphausia NNP 45018 13392 12 , , , 45018 13392 13 Cuma Cuma NNP 45018 13392 14 , , , 45018 13392 15 etc etc FW 45018 13392 16 . . . 45018 13393 1 [ [ -LRB- 45018 13393 2 FIG FIG NNP 45018 13393 3 . . . 45018 13394 1 243 243 CD 45018 13394 2 . . . 45018 13395 1 DIAGRAMMATIC diagrammatic JJ 45018 13395 2 SECTION SECTION NNP 45018 13395 3 OF of IN 45018 13395 4 AN an DT 45018 13395 5 EMBRYO EMBRYO NNP 45018 13395 6 OF of IN 45018 13395 7 ASELLUS ASELLUS NNP 45018 13395 8 AQUATICUS aquaticu VBD 45018 13395 9 TO to IN 45018 13395 10 SHEW SHEW NNP 45018 13395 11 THE the DT 45018 13395 12 PAIRED PAIRED NNP 45018 13395 13 DORSAL dorsal NN 45018 13395 14 ORGAN ORGAN NNS 45018 13395 15 . . . 45018 13396 1 ( ( -LRB- 45018 13396 2 From from IN 45018 13396 3 Bullar Bullar NNP 45018 13396 4 ; ; : 45018 13396 5 after after IN 45018 13396 6 E. E. NNP 45018 13396 7 van van NNP 45018 13396 8 Beneden Beneden NNP 45018 13396 9 . . . 45018 13396 10 ) ) -RRB- 45018 13396 11 ] ] -RRB- 45018 13397 1 In in IN 45018 13397 2 many many JJ 45018 13397 3 Branchiopoda Branchiopoda NNP 45018 13397 4 a a DT 45018 13397 5 dorsal dorsal NN 45018 13397 6 organ organ NN 45018 13397 7 is be VBZ 45018 13397 8 found find VBN 45018 13397 9 . . . 45018 13398 1 Its -PRON- PRP$ 45018 13398 2 development development NN 45018 13398 3 has have VBZ 45018 13398 4 been be VBN 45018 13398 5 studied study VBN 45018 13398 6 by by IN 45018 13398 7 Grobben Grobben NNP 45018 13398 8 in in IN 45018 13398 9 Moina Moina NNP 45018 13398 10 . . . 45018 13399 1 It -PRON- PRP 45018 13399 2 persists persist VBZ 45018 13399 3 in in IN 45018 13399 4 the the DT 45018 13399 5 adult adult NN 45018 13399 6 in in IN 45018 13399 7 Branchipus Branchipus NNP 45018 13399 8 , , , 45018 13399 9 Limnadia Limnadia NNP 45018 13399 10 , , , 45018 13399 11 Estherea Estherea NNP 45018 13399 12 , , , 45018 13399 13 etc etc FW 45018 13399 14 . . . 45018 13400 1 In in IN 45018 13400 2 the the DT 45018 13400 3 Copepoda Copepoda NNP 45018 13400 4 a a DT 45018 13400 5 dorsal dorsal NN 45018 13400 6 organ organ NN 45018 13400 7 is be VBZ 45018 13400 8 sometimes sometimes RB 45018 13400 9 found find VBN 45018 13400 10 in in IN 45018 13400 11 the the DT 45018 13400 12 embryo embryo NN 45018 13400 13 ; ; : 45018 13400 14 Grobben Grobben NNP 45018 13400 15 at at IN 45018 13400 16 any any DT 45018 13400 17 rate rate NN 45018 13400 18 believes believe VBZ 45018 13400 19 that that IN 45018 13400 20 he -PRON- PRP 45018 13400 21 has have VBZ 45018 13400 22 detected detect VBN 45018 13400 23 an an DT 45018 13400 24 organ organ NN 45018 13400 25 of of IN 45018 13400 26 this this DT 45018 13400 27 nature nature NN 45018 13400 28 in in IN 45018 13400 29 the the DT 45018 13400 30 embryo embryo NN 45018 13400 31 of of IN 45018 13400 32 Cyclops Cyclops NNP 45018 13400 33 serrulatus serrulatus NN 45018 13400 34 . . . 45018 13401 1 A a DT 45018 13401 2 paired pair VBN 45018 13401 3 organ organ NN 45018 13401 4 which which WDT 45018 13401 5 appears appear VBZ 45018 13401 6 to to TO 45018 13401 7 be be VB 45018 13401 8 of of IN 45018 13401 9 the the DT 45018 13401 10 same same JJ 45018 13401 11 nature nature NN 45018 13401 12 has have VBZ 45018 13401 13 been be VBN 45018 13401 14 found find VBN 45018 13401 15 in in IN 45018 13401 16 Asellus Asellus NNP 45018 13401 17 and and CC 45018 13401 18 Mysis Mysis NNP 45018 13401 19 . . . 45018 13402 1 In in IN 45018 13402 2 Asellus Asellus NNP 45018 13402 3 ( ( -LRB- 45018 13402 4 Rathke Rathke NNP 45018 13402 5 ( ( -LRB- 45018 13402 6 No no UH 45018 13402 7 . . . 45018 13403 1 501 501 CD 45018 13403 2 ) ) -RRB- 45018 13403 3 , , , 45018 13403 4 Dohrn Dohrn NNP 45018 13403 5 ( ( -LRB- 45018 13403 6 No no UH 45018 13403 7 . . . 45018 13404 1 500 500 CD 45018 13404 2 ) ) -RRB- 45018 13404 3 , , , 45018 13404 4 Van Van NNP 45018 13404 5 Beneden Beneden NNP 45018 13404 6 ( ( -LRB- 45018 13404 7 No no UH 45018 13404 8 . . . 45018 13405 1 497 497 LS 45018 13405 2 ) ) -RRB- 45018 13405 3 ) ) -RRB- 45018 13405 4 this this DT 45018 13405 5 organ organ NN 45018 13405 6 originates originate VBZ 45018 13405 7 as as IN 45018 13405 8 two two CD 45018 13405 9 cellular cellular JJ 45018 13405 10 masses masse NNS 45018 13405 11 at at IN 45018 13405 12 the the DT 45018 13405 13 sides side NNS 45018 13405 14 of of IN 45018 13405 15 the the DT 45018 13405 16 body body NN 45018 13405 17 just just RB 45018 13405 18 behind behind IN 45018 13405 19 the the DT 45018 13405 20 region region NN 45018 13405 21 of of IN 45018 13405 22 the the DT 45018 13405 23 procephalic procephalic NN 45018 13405 24 lobes lobe NNS 45018 13405 25 . . . 45018 13406 1 Each each DT 45018 13406 2 of of IN 45018 13406 3 them -PRON- PRP 45018 13406 4 becomes become VBZ 45018 13406 5 trifoliate trifoliate JJ 45018 13406 6 and and CC 45018 13406 7 bends bend VBZ 45018 13406 8 towards towards IN 45018 13406 9 the the DT 45018 13406 10 ventral ventral JJ 45018 13406 11 surface surface NN 45018 13406 12 . . . 45018 13407 1 In in IN 45018 13407 2 each each DT 45018 13407 3 of of IN 45018 13407 4 their -PRON- PRP$ 45018 13407 5 lobes lobe NNS 45018 13407 6 a a DT 45018 13407 7 cavity cavity NN 45018 13407 8 arises arise VBZ 45018 13407 9 and and CC 45018 13407 10 finally finally RB 45018 13407 11 the the DT 45018 13407 12 three three CD 45018 13407 13 cavities cavity NNS 45018 13407 14 unite unite VBP 45018 13407 15 , , , 45018 13407 16 forming form VBG 45018 13407 17 a a DT 45018 13407 18 trilobed trilobed JJ 45018 13407 19 cavity cavity NN 45018 13407 20 open open JJ 45018 13407 21 to to IN 45018 13407 22 the the DT 45018 13407 23 yolk yolk NN 45018 13407 24 . . . 45018 13408 1 This this DT 45018 13408 2 organ organ NN 45018 13408 3 eventually eventually RB 45018 13408 4 becomes become VBZ 45018 13408 5 so so RB 45018 13408 6 large large JJ 45018 13408 7 that that IN 45018 13408 8 it -PRON- PRP 45018 13408 9 breaks break VBZ 45018 13408 10 through through IN 45018 13408 11 the the DT 45018 13408 12 egg egg NNP 45018 13408 13 membranes membrane NNS 45018 13408 14 and and CC 45018 13408 15 projects project NNS 45018 13408 16 at at IN 45018 13408 17 the the DT 45018 13408 18 sides side NNS 45018 13408 19 of of IN 45018 13408 20 the the DT 45018 13408 21 embryo embryo NN 45018 13408 22 ( ( -LRB- 45018 13408 23 fig fig NN 45018 13408 24 . . . 45018 13409 1 243 243 CD 45018 13409 2 ) ) -RRB- 45018 13409 3 . . . 45018 13410 1 Though though IN 45018 13410 2 formed form VBN 45018 13410 3 before before IN 45018 13410 4 the the DT 45018 13410 5 appendages appendage NNS 45018 13410 6 it -PRON- PRP 45018 13410 7 does do VBZ 45018 13410 8 not not RB 45018 13410 9 attain attain VB 45018 13410 10 its -PRON- PRP$ 45018 13410 11 full full JJ 45018 13410 12 development development NN 45018 13410 13 till till IN 45018 13410 14 considerably considerably RB 45018 13410 15 after after IN 45018 13410 16 the the DT 45018 13410 17 latter latter JJ 45018 13410 18 have have VBP 45018 13410 19 become become VBN 45018 13410 20 well well RB 45018 13410 21 established establish VBN 45018 13410 22 . . . 45018 13411 1 In in IN 45018 13411 2 Mysis Mysis NNP 45018 13411 3 it -PRON- PRP 45018 13411 4 appears appear VBZ 45018 13411 5 during during IN 45018 13411 6 the the DT 45018 13411 7 Nauplius Nauplius NNP 45018 13411 8 stage stage NN 45018 13411 9 as as IN 45018 13411 10 a a DT 45018 13411 11 pair pair NN 45018 13411 12 of of IN 45018 13411 13 cavities cavity NNS 45018 13411 14 lined line VBN 45018 13411 15 by by IN 45018 13411 16 columnar columnar JJ 45018 13411 17 cells cell NNS 45018 13411 18 , , , 45018 13411 19 which which WDT 45018 13411 20 atrophy atrophy VBP 45018 13411 21 very very RB 45018 13411 22 early early RB 45018 13411 23 . . . 45018 13412 1 Various various JJ 45018 13412 2 attempts attempt NNS 45018 13412 3 have have VBP 45018 13412 4 been be VBN 45018 13412 5 made make VBN 45018 13412 6 to to TO 45018 13412 7 identify identify VB 45018 13412 8 organs organ NNS 45018 13412 9 in in IN 45018 13412 10 other other JJ 45018 13412 11 Arthropod Arthropod NNP 45018 13412 12 embryos embryo NNS 45018 13412 13 with with IN 45018 13412 14 the the DT 45018 13412 15 dorsal dorsal NN 45018 13412 16 organ organ NN 45018 13412 17 of of IN 45018 13412 18 the the DT 45018 13412 19 Crustacea Crustacea NNP 45018 13412 20 , , , 45018 13412 21 but but CC 45018 13412 22 the the DT 45018 13412 23 only only JJ 45018 13412 24 organ organ NN 45018 13412 25 at at RB 45018 13412 26 all all RB 45018 13412 27 similar similar JJ 45018 13412 28 which which WDT 45018 13412 29 has have VBZ 45018 13412 30 so so RB 45018 13412 31 far far RB 45018 13412 32 been be VBN 45018 13412 33 described describe VBN 45018 13412 34 is be VBZ 45018 13412 35 one one CD 45018 13412 36 found find VBN 45018 13412 37 in in IN 45018 13412 38 the the DT 45018 13412 39 embryo embryo NN 45018 13412 40 of of IN 45018 13412 41 Linguatula Linguatula NNP 45018 13412 42 ( ( -LRB- 45018 13412 43 _ _ NNP 45018 13412 44 vide vide NN 45018 13412 45 _ _ NNP 45018 13412 46 Chapter Chapter NNP 45018 13412 47 XIX XIX NNP 45018 13412 48 . . . 45018 13413 1 ) ) -RRB- 45018 13413 2 , , , 45018 13413 3 but but CC 45018 13413 4 there there EX 45018 13413 5 is be VBZ 45018 13413 6 no no DT 45018 13413 7 reason reason NN 45018 13413 8 to to TO 45018 13413 9 think think VB 45018 13413 10 that that IN 45018 13413 11 this this DT 45018 13413 12 organ organ NN 45018 13413 13 is be VBZ 45018 13413 14 really really RB 45018 13413 15 homologous homologous JJ 45018 13413 16 with with IN 45018 13413 17 the the DT 45018 13413 18 dorsal dorsal NN 45018 13413 19 organ organ NN 45018 13413 20 of of IN 45018 13413 21 the the DT 45018 13413 22 Crustacea Crustacea NNP 45018 13413 23 . . . 45018 13414 1 The the DT 45018 13414 2 mesoblast mesoblast NN 45018 13414 3 . . . 45018 13415 1 The the DT 45018 13415 2 mesoblast mesoblast NN 45018 13415 3 in in IN 45018 13415 4 the the DT 45018 13415 5 types type NNS 45018 13415 6 so so RB 45018 13415 7 far far RB 45018 13415 8 investigated investigate VBN 45018 13415 9 arises arise VBZ 45018 13415 10 from from IN 45018 13415 11 the the DT 45018 13415 12 same same JJ 45018 13415 13 cells cell NNS 45018 13415 14 as as IN 45018 13415 15 the the DT 45018 13415 16 hypoblast hypoblast NN 45018 13415 17 , , , 45018 13415 18 and and CC 45018 13415 19 appears appear VBZ 45018 13415 20 as as IN 45018 13415 21 a a DT 45018 13415 22 somewhat somewhat RB 45018 13415 23 irregular irregular JJ 45018 13415 24 layer layer NN 45018 13415 25 between between IN 45018 13415 26 the the DT 45018 13415 27 epiblast epiblast NN 45018 13415 28 and and CC 45018 13415 29 the the DT 45018 13415 30 hypoblast hypoblast JJ 45018 13415 31 . . . 45018 13416 1 It -PRON- PRP 45018 13416 2 gives give VBZ 45018 13416 3 rise rise NN 45018 13416 4 to to IN 45018 13416 5 the the DT 45018 13416 6 same same JJ 45018 13416 7 parts part NNS 45018 13416 8 as as IN 45018 13416 9 in in IN 45018 13416 10 other other JJ 45018 13416 11 forms form NNS 45018 13416 12 , , , 45018 13416 13 but but CC 45018 13416 14 it -PRON- PRP 45018 13416 15 is be VBZ 45018 13416 16 remarkable remarkable JJ 45018 13416 17 that that IN 45018 13416 18 it -PRON- PRP 45018 13416 19 does do VBZ 45018 13416 20 not not RB 45018 13416 21 , , , 45018 13416 22 in in IN 45018 13416 23 most most JJS 45018 13416 24 Decapods Decapods NNPS 45018 13416 25 and and CC 45018 13416 26 Isopods Isopods NNPS 45018 13416 27 ( ( -LRB- 45018 13416 28 and and CC 45018 13416 29 so so RB 45018 13416 30 far far RB 45018 13416 31 we -PRON- PRP 45018 13416 32 do do VBP 45018 13416 33 not not RB 45018 13416 34 know know VB 45018 13416 35 about about IN 45018 13416 36 other other JJ 45018 13416 37 forms form NNS 45018 13416 38 ) ) -RRB- 45018 13416 39 , , , 45018 13416 40 become become VB 45018 13416 41 divided divide VBN 45018 13416 42 into into IN 45018 13416 43 somites somite NNS 45018 13416 44 , , , 45018 13416 45 at at IN 45018 13416 46 any any DT 45018 13416 47 rate rate NN 45018 13416 48 with with IN 45018 13416 49 the the DT 45018 13416 50 same same JJ 45018 13416 51 distinctness distinctness NN 45018 13416 52 that that WDT 45018 13416 53 is be VBZ 45018 13416 54 usual usual JJ 45018 13416 55 in in IN 45018 13416 56 Annelids Annelids NNP 45018 13416 57 and and CC 45018 13416 58 Arthropods Arthropods NNP 45018 13416 59 . . . 45018 13417 1 Not not RB 45018 13417 2 only only RB 45018 13417 3 so so RB 45018 13417 4 , , , 45018 13417 5 but but CC 45018 13417 6 there there EX 45018 13417 7 is be VBZ 45018 13417 8 at at IN 45018 13417 9 first first RB 45018 13417 10 no no DT 45018 13417 11 marked marked JJ 45018 13417 12 division division NN 45018 13417 13 into into IN 45018 13417 14 a a DT 45018 13417 15 somatic somatic JJ 45018 13417 16 and and CC 45018 13417 17 splanchnic splanchnic JJ 45018 13417 18 layer layer NN 45018 13417 19 with with IN 45018 13417 20 an an DT 45018 13417 21 intervening intervene VBG 45018 13417 22 body body NN 45018 13417 23 cavity cavity NN 45018 13417 24 . . . 45018 13418 1 Some some DT 45018 13418 2 of of IN 45018 13418 3 the the DT 45018 13418 4 cells cell NNS 45018 13418 5 become become VBP 45018 13418 6 differentiated differentiated JJ 45018 13418 7 into into IN 45018 13418 8 the the DT 45018 13418 9 muscles muscle NNS 45018 13418 10 of of IN 45018 13418 11 the the DT 45018 13418 12 body body NN 45018 13418 13 wall wall NN 45018 13418 14 and and CC 45018 13418 15 limbs limb NNS 45018 13418 16 ; ; : 45018 13418 17 and and CC 45018 13418 18 other other JJ 45018 13418 19 cells cell NNS 45018 13418 20 , , , 45018 13418 21 usually usually RB 45018 13418 22 in in IN 45018 13418 23 the the DT 45018 13418 24 form form NN 45018 13418 25 of of IN 45018 13418 26 a a DT 45018 13418 27 very very RB 45018 13418 28 thin thin JJ 45018 13418 29 layer layer NN 45018 13418 30 , , , 45018 13418 31 into into IN 45018 13418 32 the the DT 45018 13418 33 muscles muscle NNS 45018 13418 34 of of IN 45018 13418 35 the the DT 45018 13418 36 alimentary alimentary JJ 45018 13418 37 tract tract NN 45018 13418 38 . . . 45018 13419 1 In in IN 45018 13419 2 the the DT 45018 13419 3 tail tail NN 45018 13419 4 of of IN 45018 13419 5 _ _ NNP 45018 13419 6 Palæmon Palæmon NNP 45018 13419 7 _ _ NNP 45018 13419 8 Bobretzky Bobretzky NNP 45018 13419 9 noticed notice VBD 45018 13419 10 that that IN 45018 13419 11 the the DT 45018 13419 12 cells cell NNS 45018 13419 13 about about IN 45018 13419 14 to to TO 45018 13419 15 form form VB 45018 13419 16 the the DT 45018 13419 17 muscles muscle NNS 45018 13419 18 of of IN 45018 13419 19 the the DT 45018 13419 20 body body NN 45018 13419 21 were be VBD 45018 13419 22 imperfectly imperfectly RB 45018 13419 23 divided divide VBN 45018 13419 24 into into IN 45018 13419 25 cubical cubical JJ 45018 13419 26 masses masse NNS 45018 13419 27 corresponding correspond VBG 45018 13419 28 with with IN 45018 13419 29 the the DT 45018 13419 30 segments segment NNS 45018 13419 31 ; ; : 45018 13419 32 which which WDT 45018 13419 33 however however RB 45018 13419 34 , , , 45018 13419 35 in in IN 45018 13419 36 the the DT 45018 13419 37 absence absence NN 45018 13419 38 of of IN 45018 13419 39 a a DT 45018 13419 40 central central JJ 45018 13419 41 cavity cavity NN 45018 13419 42 , , , 45018 13419 43 differed differ VBN 45018 13419 44 from from IN 45018 13419 45 typical typical JJ 45018 13419 46 mesoblastic mesoblastic JJ 45018 13419 47 somites somite NNS 45018 13419 48 . . . 45018 13420 1 In in IN 45018 13420 2 _ _ NNP 45018 13420 3 Mysis Mysis NNP 45018 13420 4 _ _ NNP 45018 13420 5 Metschnikoff Metschnikoff NNP 45018 13420 6 states state VBZ 45018 13420 7 that that IN 45018 13420 8 the the DT 45018 13420 9 mesoblast mesoblast NN 45018 13420 10 becomes become VBZ 45018 13420 11 broken break VBN 45018 13420 12 up up RP 45018 13420 13 into into IN 45018 13420 14 distinct distinct JJ 45018 13420 15 somites somite NNS 45018 13420 16 . . . 45018 13421 1 Further further JJ 45018 13421 2 investigations investigation NNS 45018 13421 3 on on IN 45018 13421 4 this this DT 45018 13421 5 subject subject NN 45018 13421 6 are be VBP 45018 13421 7 required require VBN 45018 13421 8 . . . 45018 13422 1 The the DT 45018 13422 2 body body NN 45018 13422 3 cavity cavity NN 45018 13422 4 has have VBZ 45018 13422 5 the the DT 45018 13422 6 form form NN 45018 13422 7 of of IN 45018 13422 8 irregular irregular JJ 45018 13422 9 blood blood NN 45018 13422 10 sinuses sinus NNS 45018 13422 11 amongst amongst IN 45018 13422 12 the the DT 45018 13422 13 internal internal JJ 45018 13422 14 organs organ NNS 45018 13422 15 . . . 45018 13423 1 Heart heart NN 45018 13423 2 . . . 45018 13424 1 The the DT 45018 13424 2 origin origin NN 45018 13424 3 and and CC 45018 13424 4 development development NN 45018 13424 5 of of IN 45018 13424 6 the the DT 45018 13424 7 heart heart NN 45018 13424 8 and and CC 45018 13424 9 vascular vascular JJ 45018 13424 10 system system NN 45018 13424 11 are be VBP 45018 13424 12 but but CC 45018 13424 13 very very RB 45018 13424 14 imperfectly imperfectly RB 45018 13424 15 known know VBN 45018 13424 16 . . . 45018 13425 1 In in IN 45018 13425 2 Phyllopods Phyllopods NNP 45018 13425 3 ( ( -LRB- 45018 13425 4 Branchipus Branchipus NNP 45018 13425 5 ) ) -RRB- 45018 13425 6 Claus Claus NNP 45018 13425 7 ( ( -LRB- 45018 13425 8 No no UH 45018 13425 9 . . . 45018 13426 1 454 454 LS 45018 13426 2 ) ) -RRB- 45018 13426 3 has have VBZ 45018 13426 4 shewn shew VBN 45018 13426 5 that that IN 45018 13426 6 the the DT 45018 13426 7 heart heart NN 45018 13426 8 is be VBZ 45018 13426 9 formed form VBN 45018 13426 10 by by IN 45018 13426 11 the the DT 45018 13426 12 coalescence coalescence NN 45018 13426 13 of of IN 45018 13426 14 the the DT 45018 13426 15 lateral lateral JJ 45018 13426 16 parts part NNS 45018 13426 17 of of IN 45018 13426 18 the the DT 45018 13426 19 mesoblast mesoblast NN 45018 13426 20 of of IN 45018 13426 21 the the DT 45018 13426 22 ventral ventral JJ 45018 13426 23 plates plate NNS 45018 13426 24 . . . 45018 13427 1 The the DT 45018 13427 2 chambers chamber NNS 45018 13427 3 are be VBP 45018 13427 4 formed form VBN 45018 13427 5 successively successively RB 45018 13427 6 as as IN 45018 13427 7 the the DT 45018 13427 8 segments segment NNS 45018 13427 9 to to TO 45018 13427 10 which which WDT 45018 13427 11 they -PRON- PRP 45018 13427 12 belong belong VBP 45018 13427 13 are be VBP 45018 13427 14 established establish VBN 45018 13427 15 , , , 45018 13427 16 and and CC 45018 13427 17 the the DT 45018 13427 18 anterior anterior NNP 45018 13427 19 chambers chamber NNS 45018 13427 20 are be VBP 45018 13427 21 in in IN 45018 13427 22 full full JJ 45018 13427 23 activity activity NN 45018 13427 24 while while IN 45018 13427 25 the the DT 45018 13427 26 posterior posterior NN 45018 13427 27 are be VBP 45018 13427 28 not not RB 45018 13427 29 yet yet RB 45018 13427 30 formed form VBN 45018 13427 31 . . . 45018 13428 1 In in IN 45018 13428 2 Astacus Astacus NNP 45018 13428 3 and and CC 45018 13428 4 Palæmon Palæmon NNP 45018 13428 5 , , , 45018 13428 6 Bobretzky Bobretzky NNP 45018 13428 7 finds find VBZ 45018 13428 8 that that IN 45018 13428 9 at at IN 45018 13428 10 the the DT 45018 13428 11 stage stage NN 45018 13428 12 before before IN 45018 13428 13 the the DT 45018 13428 14 heart heart NN 45018 13428 15 definitely definitely RB 45018 13428 16 appears appear VBZ 45018 13428 17 there there EX 45018 13428 18 may may MD 45018 13428 19 be be VB 45018 13428 20 seen see VBN 45018 13428 21 a a DT 45018 13428 22 solid solid JJ 45018 13428 23 mass mass NN 45018 13428 24 of of IN 45018 13428 25 mesoblast mesoblast NN 45018 13428 26 cells cell NNS 45018 13428 27 in in IN 45018 13428 28 the the DT 45018 13428 29 position position NN 45018 13428 30 which which WDT 45018 13428 31 it -PRON- PRP 45018 13428 32 eventually eventually RB 45018 13428 33 occupies[209 occupies[209 VBP 45018 13428 34 ] ] -RRB- 45018 13428 35 ; ; : 45018 13428 36 and and CC 45018 13428 37 considers consider VBZ 45018 13428 38 it -PRON- PRP 45018 13428 39 probable probable JJ 45018 13428 40 that that IN 45018 13428 41 the the DT 45018 13428 42 heart heart NN 45018 13428 43 originates originate VBZ 45018 13428 44 from from IN 45018 13428 45 this this DT 45018 13428 46 mass mass NN 45018 13428 47 . . . 45018 13429 1 At at IN 45018 13429 2 the the DT 45018 13429 3 time time NN 45018 13429 4 when when WRB 45018 13429 5 the the DT 45018 13429 6 heart heart NN 45018 13429 7 can can MD 45018 13429 8 first first RB 45018 13429 9 be be VB 45018 13429 10 made make VBN 45018 13429 11 out out RP 45018 13429 12 and and CC 45018 13429 13 before before IN 45018 13429 14 it -PRON- PRP 45018 13429 15 has have VBZ 45018 13429 16 begun begin VBN 45018 13429 17 to to TO 45018 13429 18 beat beat VB 45018 13429 19 , , , 45018 13429 20 it -PRON- PRP 45018 13429 21 has have VBZ 45018 13429 22 the the DT 45018 13429 23 form form NN 45018 13429 24 of of IN 45018 13429 25 an an DT 45018 13429 26 oval oval JJ 45018 13429 27 sack sack NN 45018 13429 28 with with IN 45018 13429 29 delicate delicate JJ 45018 13429 30 walls wall NNS 45018 13429 31 separated separate VBN 45018 13429 32 from from IN 45018 13429 33 the the DT 45018 13429 34 mesenteron mesenteron NN 45018 13429 35 by by IN 45018 13429 36 a a DT 45018 13429 37 layer layer NN 45018 13429 38 of of IN 45018 13429 39 splanchnic splanchnic JJ 45018 13429 40 mesoblast mesoblast NN 45018 13429 41 . . . 45018 13430 1 Its -PRON- PRP$ 45018 13430 2 cavity cavity NN 45018 13430 3 is be VBZ 45018 13430 4 filled fill VBN 45018 13430 5 with with IN 45018 13430 6 a a DT 45018 13430 7 peculiar peculiar JJ 45018 13430 8 plasma plasma NN 45018 13430 9 which which WDT 45018 13430 10 also also RB 45018 13430 11 fills fill VBZ 45018 13430 12 up up RP 45018 13430 13 the the DT 45018 13430 14 various various JJ 45018 13430 15 cavities cavity NNS 45018 13430 16 in in IN 45018 13430 17 the the DT 45018 13430 18 mesoblast mesoblast NN 45018 13430 19 . . . 45018 13431 1 Around around IN 45018 13431 2 it -PRON- PRP 45018 13431 3 a a DT 45018 13431 4 pericardial pericardial JJ 45018 13431 5 sack sack NN 45018 13431 6 is be VBZ 45018 13431 7 soon soon RB 45018 13431 8 formed form VBN 45018 13431 9 , , , 45018 13431 10 and and CC 45018 13431 11 the the DT 45018 13431 12 walls wall NNS 45018 13431 13 of of IN 45018 13431 14 the the DT 45018 13431 15 heart heart NN 45018 13431 16 become become VBP 45018 13431 17 greatly greatly RB 45018 13431 18 thickened thicken VBN 45018 13431 19 . . . 45018 13432 1 Four four CD 45018 13432 2 bands band NNS 45018 13432 3 pass pass VBP 45018 13432 4 off off RP 45018 13432 5 from from IN 45018 13432 6 the the DT 45018 13432 7 heart heart NN 45018 13432 8 , , , 45018 13432 9 two two CD 45018 13432 10 dorsalwards dorsalward NNS 45018 13432 11 which which WDT 45018 13432 12 become become VBP 45018 13432 13 fixed fixed JJ 45018 13432 14 to to IN 45018 13432 15 the the DT 45018 13432 16 integument integument NN 45018 13432 17 , , , 45018 13432 18 and and CC 45018 13432 19 two two CD 45018 13432 20 ventralwards ventralward NNS 45018 13432 21 . . . 45018 13433 1 There there EX 45018 13433 2 is be VBZ 45018 13433 3 also also RB 45018 13433 4 a a DT 45018 13433 5 median median JJ 45018 13433 6 band band NN 45018 13433 7 of of IN 45018 13433 8 cells cell NNS 45018 13433 9 connecting connect VBG 45018 13433 10 the the DT 45018 13433 11 heart heart NN 45018 13433 12 with with IN 45018 13433 13 the the DT 45018 13433 14 dorsal dorsal NN 45018 13433 15 integument integument NN 45018 13433 16 . . . 45018 13434 1 The the DT 45018 13434 2 main main JJ 45018 13434 3 arteries artery NNS 45018 13434 4 arise arise VBP 45018 13434 5 as as IN 45018 13434 6 direct direct JJ 45018 13434 7 prolongations prolongation NNS 45018 13434 8 of of IN 45018 13434 9 the the DT 45018 13434 10 heart heart NN 45018 13434 11 . . . 45018 13435 1 Dohrn Dohrn NNP 45018 13435 2 's 's POS 45018 13435 3 observations observation NNS 45018 13435 4 on on IN 45018 13435 5 Asellus Asellus NNP 45018 13435 6 greatly greatly RB 45018 13435 7 strengthen strengthen VB 45018 13435 8 the the DT 45018 13435 9 view view NN 45018 13435 10 that that IN 45018 13435 11 the the DT 45018 13435 12 heart heart NN 45018 13435 13 originates originate VBZ 45018 13435 14 from from IN 45018 13435 15 a a DT 45018 13435 16 solid solid JJ 45018 13435 17 mesoblastic mesoblastic JJ 45018 13435 18 mass mass NN 45018 13435 19 , , , 45018 13435 20 in in IN 45018 13435 21 that that IN 45018 13435 22 he -PRON- PRP 45018 13435 23 was be VBD 45018 13435 24 able able JJ 45018 13435 25 to to TO 45018 13435 26 observe observe VB 45018 13435 27 the the DT 45018 13435 28 hollowing hollowing NN 45018 13435 29 out out IN 45018 13435 30 of of IN 45018 13435 31 the the DT 45018 13435 32 mass mass NN 45018 13435 33 in in IN 45018 13435 34 the the DT 45018 13435 35 living living NN 45018 13435 36 embryo embryo NN 45018 13435 37 ( ( -LRB- 45018 13435 38 cf cf NN 45018 13435 39 . . . 45018 13436 1 the the DT 45018 13436 2 development development NN 45018 13436 3 of of IN 45018 13436 4 the the DT 45018 13436 5 heart heart NN 45018 13436 6 in in IN 45018 13436 7 Spiders Spiders NNP 45018 13436 8 ) ) -RRB- 45018 13436 9 . . . 45018 13437 1 Some some DT 45018 13437 2 of of IN 45018 13437 3 the the DT 45018 13437 4 central central JJ 45018 13437 5 cells cell NNS 45018 13437 6 ( ( -LRB- 45018 13437 7 nuclei nucleus NNS 45018 13437 8 , , , 45018 13437 9 Dohrn Dohrn NNP 45018 13437 10 ) ) -RRB- 45018 13437 11 become become VBP 45018 13437 12 blood blood NN 45018 13437 13 corpuscles corpuscle NNS 45018 13437 14 . . . 45018 13438 1 The the DT 45018 13438 2 formation formation NN 45018 13438 3 of of IN 45018 13438 4 these these DT 45018 13438 5 is be VBZ 45018 13438 6 not not RB 45018 13438 7 , , , 45018 13438 8 according accord VBG 45018 13438 9 to to IN 45018 13438 10 Dohrn Dohrn NNP 45018 13438 11 , , , 45018 13438 12 confined confine VBN 45018 13438 13 to to IN 45018 13438 14 the the DT 45018 13438 15 heart heart NN 45018 13438 16 , , , 45018 13438 17 but but CC 45018 13438 18 takes take VBZ 45018 13438 19 place place NN 45018 13438 20 _ _ NNP 45018 13438 21 in in IN 45018 13438 22 situ situ VBN 45018 13438 23 _ _ NNP 45018 13438 24 in in IN 45018 13438 25 all all PDT 45018 13438 26 the the DT 45018 13438 27 parts part NNS 45018 13438 28 of of IN 45018 13438 29 the the DT 45018 13438 30 body body NN 45018 13438 31 ( ( -LRB- 45018 13438 32 antennæ antennæ NN 45018 13438 33 , , , 45018 13438 34 appendages appendage NNS 45018 13438 35 , , , 45018 13438 36 etc etc FW 45018 13438 37 . . . 45018 13438 38 ) ) -RRB- 45018 13438 39 . . . 45018 13439 1 The the DT 45018 13439 2 corpuscles corpuscle NNS 45018 13439 3 are be VBP 45018 13439 4 formed form VBN 45018 13439 5 as as IN 45018 13439 6 free free JJ 45018 13439 7 nuclei nucleus NNS 45018 13439 8 and and CC 45018 13439 9 are be VBP 45018 13439 10 primarily primarily RB 45018 13439 11 derived derive VBN 45018 13439 12 from from IN 45018 13439 13 the the DT 45018 13439 14 yolk yolk NN 45018 13439 15 , , , 45018 13439 16 which which WDT 45018 13439 17 at at IN 45018 13439 18 first first JJ 45018 13439 19 freely freely RB 45018 13439 20 communicates communicate VBZ 45018 13439 21 with with IN 45018 13439 22 the the DT 45018 13439 23 cavities cavity NNS 45018 13439 24 of of IN 45018 13439 25 the the DT 45018 13439 26 appendages appendage NNS 45018 13439 27 . . . 45018 13440 1 [ [ -LRB- 45018 13440 2 209 209 CD 45018 13440 3 ] ] -RRB- 45018 13440 4 Reichenbach Reichenbach NNP 45018 13440 5 describes describe VBZ 45018 13440 6 these these DT 45018 13440 7 cells cell NNS 45018 13440 8 , , , 45018 13440 9 and and CC 45018 13440 10 states state VBZ 45018 13440 11 that that IN 45018 13440 12 there there EX 45018 13440 13 is be VBZ 45018 13440 14 a a DT 45018 13440 15 thickening thickening NN 45018 13440 16 of of IN 45018 13440 17 the the DT 45018 13440 18 epiblast epiblast NN 45018 13440 19 adjoining adjoin VBG 45018 13440 20 them -PRON- PRP 45018 13440 21 . . . 45018 13441 1 In in IN 45018 13441 2 one one CD 45018 13441 3 place place NN 45018 13441 4 he -PRON- PRP 45018 13441 5 states state VBZ 45018 13441 6 that that IN 45018 13441 7 the the DT 45018 13441 8 heart heart NN 45018 13441 9 arises arise VBZ 45018 13441 10 from from IN 45018 13441 11 this this DT 45018 13441 12 thickening thickening NN 45018 13441 13 of of IN 45018 13441 14 epiblast epiblast NN 45018 13441 15 , , , 45018 13441 16 and and CC 45018 13441 17 in in IN 45018 13441 18 another another DT 45018 13441 19 that that IN 45018 13441 20 it -PRON- PRP 45018 13441 21 arises arise VBZ 45018 13441 22 from from IN 45018 13441 23 the the DT 45018 13441 24 mesoblast mesoblast NN 45018 13441 25 . . . 45018 13442 1 An an DT 45018 13442 2 epiblastic epiblastic JJ 45018 13442 3 origin origin NN 45018 13442 4 of of IN 45018 13442 5 the the DT 45018 13442 6 heart heart NN 45018 13442 7 is be VBZ 45018 13442 8 extremely extremely RB 45018 13442 9 improbable improbable JJ 45018 13442 10 . . . 45018 13443 1 Alimentary alimentary JJ 45018 13443 2 tract tract NN 45018 13443 3 . . . 45018 13444 1 In in IN 45018 13444 2 Astacus Astacus NNP 45018 13444 3 the the DT 45018 13444 4 formation formation NN 45018 13444 5 of of IN 45018 13444 6 the the DT 45018 13444 7 mesenteron mesenteron NN 45018 13444 8 by by IN 45018 13444 9 invagination invagination NN 45018 13444 10 , , , 45018 13444 11 and and CC 45018 13444 12 the the DT 45018 13444 13 absorption absorption NN 45018 13444 14 of of IN 45018 13444 15 the the DT 45018 13444 16 yolk yolk NNP 45018 13444 17 by by IN 45018 13444 18 the the DT 45018 13444 19 hypoblast hypoblast JJ 45018 13444 20 cells cell NNS 45018 13444 21 , , , 45018 13444 22 have have VBP 45018 13444 23 already already RB 45018 13444 24 been be VBN 45018 13444 25 described describe VBN 45018 13444 26 . . . 45018 13445 1 On on IN 45018 13445 2 the the DT 45018 13445 3 absorption absorption NN 45018 13445 4 of of IN 45018 13445 5 the the DT 45018 13445 6 yolk yolk NNP 45018 13445 7 the the DT 45018 13445 8 mesenteron mesenteron NN 45018 13445 9 has have VBZ 45018 13445 10 the the DT 45018 13445 11 form form NN 45018 13445 12 of of IN 45018 13445 13 a a DT 45018 13445 14 sack sack NN 45018 13445 15 , , , 45018 13445 16 the the DT 45018 13445 17 walls wall NNS 45018 13445 18 of of IN 45018 13445 19 which which WDT 45018 13445 20 are be VBP 45018 13445 21 formed form VBN 45018 13445 22 of of IN 45018 13445 23 immensely immensely RB 45018 13445 24 long long JJ 45018 13445 25 cells cell NNS 45018 13445 26 -- -- : 45018 13445 27 the the DT 45018 13445 28 yolk yolk NNP 45018 13445 29 pyramids pyramid NNS 45018 13445 30 -- -- : 45018 13445 31 at at IN 45018 13445 32 the the DT 45018 13445 33 base base NN 45018 13445 34 of of IN 45018 13445 35 which which WDT 45018 13445 36 the the DT 45018 13445 37 nucleus nucleus NN 45018 13445 38 is be VBZ 45018 13445 39 placed place VBN 45018 13445 40 ( ( -LRB- 45018 13445 41 fig fig NN 45018 13445 42 . . . 45018 13446 1 238 238 CD 45018 13446 2 B b NN 45018 13446 3 ) ) -RRB- 45018 13446 4 . . . 45018 13447 1 This this DT 45018 13447 2 sack sack NN 45018 13447 3 gives give VBZ 45018 13447 4 rise rise VB 45018 13447 5 both both DT 45018 13447 6 to to IN 45018 13447 7 the the DT 45018 13447 8 portion portion NN 45018 13447 9 of of IN 45018 13447 10 the the DT 45018 13447 11 alimentary alimentary JJ 45018 13447 12 canal canal NN 45018 13447 13 between between IN 45018 13447 14 the the DT 45018 13447 15 abdomen abdomen NNP 45018 13447 16 and and CC 45018 13447 17 the the DT 45018 13447 18 stomach stomach NN 45018 13447 19 and and CC 45018 13447 20 to to IN 45018 13447 21 the the DT 45018 13447 22 liver liver NN 45018 13447 23 . . . 45018 13448 1 The the DT 45018 13448 2 epithelial epithelial JJ 45018 13448 3 wall wall NN 45018 13448 4 of of IN 45018 13448 5 both both DT 45018 13448 6 of of IN 45018 13448 7 these these DT 45018 13448 8 parts part NNS 45018 13448 9 is be VBZ 45018 13448 10 formed form VBN 45018 13448 11 by by IN 45018 13448 12 the the DT 45018 13448 13 outermost outermost JJ 45018 13448 14 portions portion NNS 45018 13448 15 of of IN 45018 13448 16 the the DT 45018 13448 17 pyramids pyramid NNS 45018 13448 18 with with IN 45018 13448 19 the the DT 45018 13448 20 nuclei nucleus NNS 45018 13448 21 and and CC 45018 13448 22 protoplasm protoplasm NN 45018 13448 23 becoming become VBG 45018 13448 24 separated separate VBN 45018 13448 25 off off RP 45018 13448 26 from from IN 45018 13448 27 the the DT 45018 13448 28 yolk yolk NN 45018 13448 29 as as IN 45018 13448 30 a a DT 45018 13448 31 layer layer NN 45018 13448 32 of of IN 45018 13448 33 flat flat JJ 45018 13448 34 epithelial epithelial JJ 45018 13448 35 cells cell NNS 45018 13448 36 . . . 45018 13449 1 The the DT 45018 13449 2 yolk yolk NN 45018 13449 3 then then RB 45018 13449 4 breaks break VBZ 45018 13449 5 up up RP 45018 13449 6 and and CC 45018 13449 7 forms form VBZ 45018 13449 8 a a DT 45018 13449 9 mass mass NN 45018 13449 10 of of IN 45018 13449 11 nutritive nutritive JJ 45018 13449 12 material material NN 45018 13449 13 filling fill VBG 45018 13449 14 up up RP 45018 13449 15 the the DT 45018 13449 16 cavity cavity NN 45018 13449 17 of of IN 45018 13449 18 the the DT 45018 13449 19 mesenteron mesenteron NN 45018 13449 20 . . . 45018 13450 1 The the DT 45018 13450 2 differentiation differentiation NN 45018 13450 3 both both DT 45018 13450 4 of of IN 45018 13450 5 the the DT 45018 13450 6 liver liver NN 45018 13450 7 and and CC 45018 13450 8 alimentary alimentary JJ 45018 13450 9 tract tract NN 45018 13450 10 proper proper JJ 45018 13450 11 first first RB 45018 13450 12 takes take VBZ 45018 13450 13 place place NN 45018 13450 14 on on IN 45018 13450 15 the the DT 45018 13450 16 ventral ventral JJ 45018 13450 17 side side NN 45018 13450 18 , , , 45018 13450 19 and and CC 45018 13450 20 commences commence VBZ 45018 13450 21 close close RB 45018 13450 22 to to IN 45018 13450 23 the the DT 45018 13450 24 point point NN 45018 13450 25 where where WRB 45018 13450 26 the the DT 45018 13450 27 proctodæum proctodæum NN 45018 13450 28 ends end VBZ 45018 13450 29 , , , 45018 13450 30 and and CC 45018 13450 31 extends extend VBZ 45018 13450 32 forward forward RB 45018 13450 33 from from IN 45018 13450 34 this this DT 45018 13450 35 point point NN 45018 13450 36 . . . 45018 13451 1 A a DT 45018 13451 2 layer layer NN 45018 13451 3 of of IN 45018 13451 4 epithelial epithelial JJ 45018 13451 5 cells cell NNS 45018 13451 6 is be VBZ 45018 13451 7 thus thus RB 45018 13451 8 formed form VBN 45018 13451 9 on on IN 45018 13451 10 the the DT 45018 13451 11 ventral ventral JJ 45018 13451 12 side side NN 45018 13451 13 of of IN 45018 13451 14 the the DT 45018 13451 15 mesenteron mesenteron NN 45018 13451 16 which which WDT 45018 13451 17 very very RB 45018 13451 18 soon soon RB 45018 13451 19 becomes become VBZ 45018 13451 20 raised raise VBN 45018 13451 21 into into IN 45018 13451 22 a a DT 45018 13451 23 series series NN 45018 13451 24 of of IN 45018 13451 25 longitudinal longitudinal JJ 45018 13451 26 folds fold NNS 45018 13451 27 , , , 45018 13451 28 one one CD 45018 13451 29 of of IN 45018 13451 30 which which WDT 45018 13451 31 in in IN 45018 13451 32 the the DT 45018 13451 33 middle middle JJ 45018 13451 34 line line NN 45018 13451 35 is be VBZ 45018 13451 36 very very RB 45018 13451 37 conspicuous conspicuous JJ 45018 13451 38 . . . 45018 13452 1 The the DT 45018 13452 2 median median NN 45018 13452 3 fold fold VBP 45018 13452 4 eventually eventually RB 45018 13452 5 , , , 45018 13452 6 by by IN 45018 13452 7 uniting unite VBG 45018 13452 8 with with IN 45018 13452 9 a a DT 45018 13452 10 corresponding corresponding JJ 45018 13452 11 fold fold NN 45018 13452 12 on on IN 45018 13452 13 the the DT 45018 13452 14 dorsal dorsal NN 45018 13452 15 side side NN 45018 13452 16 , , , 45018 13452 17 gives give VBZ 45018 13452 18 rise rise NN 45018 13452 19 to to IN 45018 13452 20 the the DT 45018 13452 21 true true JJ 45018 13452 22 mesenteron mesenteron NN 45018 13452 23 ; ; : 45018 13452 24 while while IN 45018 13452 25 the the DT 45018 13452 26 lateral lateral JJ 45018 13452 27 folds fold NNS 45018 13452 28 form form VBP 45018 13452 29 parallel parallel JJ 45018 13452 30 hepatic hepatic JJ 45018 13452 31 cylinders cylinder NNS 45018 13452 32 , , , 45018 13452 33 which which WDT 45018 13452 34 in in IN 45018 13452 35 front front NN 45018 13452 36 are be VBP 45018 13452 37 not not RB 45018 13452 38 constricted constrict VBN 45018 13452 39 off off RP 45018 13452 40 from from IN 45018 13452 41 the the DT 45018 13452 42 alimentary alimentary JJ 45018 13452 43 tract tract NN 45018 13452 44 . . . 45018 13453 1 The the DT 45018 13453 2 lateral lateral JJ 45018 13453 3 parts part NNS 45018 13453 4 of of IN 45018 13453 5 the the DT 45018 13453 6 dorsal dorsal NN 45018 13453 7 side side NN 45018 13453 8 of of IN 45018 13453 9 the the DT 45018 13453 10 mesenteron mesenteron NN 45018 13453 11 similarly similarly RB 45018 13453 12 give give VBP 45018 13453 13 rise rise NN 45018 13453 14 to to IN 45018 13453 15 hepatic hepatic JJ 45018 13453 16 cylinders cylinder NNS 45018 13453 17 . . . 45018 13454 1 The the DT 45018 13454 2 yolk yolk NN 45018 13454 3 pyramids pyramid NNS 45018 13454 4 of of IN 45018 13454 5 the the DT 45018 13454 6 anterior anterior JJ 45018 13454 7 part part NN 45018 13454 8 of of IN 45018 13454 9 the the DT 45018 13454 10 mesenteron mesenteron NN 45018 13454 11 , , , 45018 13454 12 which which WDT 45018 13454 13 projects project VBZ 45018 13454 14 forwards forwards RB 45018 13454 15 as as IN 45018 13454 16 a a DT 45018 13454 17 pair pair NN 45018 13454 18 of of IN 45018 13454 19 diverticula diverticula NN 45018 13454 20 on on IN 45018 13454 21 each each DT 45018 13454 22 side side NN 45018 13454 23 to to IN 45018 13454 24 the the DT 45018 13454 25 level level NN 45018 13454 26 of of IN 45018 13454 27 the the DT 45018 13454 28 stomach stomach NN 45018 13454 29 , , , 45018 13454 30 are be VBP 45018 13454 31 not not RB 45018 13454 32 converted convert VBN 45018 13454 33 into into IN 45018 13454 34 hepatic hepatic JJ 45018 13454 35 cylinders cylinder NNS 45018 13454 36 till till IN 45018 13454 37 after after IN 45018 13454 38 the the DT 45018 13454 39 larva larva NN 45018 13454 40 is be VBZ 45018 13454 41 hatched hatch VBN 45018 13454 42 . . . 45018 13455 1 The the DT 45018 13455 2 proctodæum proctodæum NN 45018 13455 3 very very RB 45018 13455 4 early early RB 45018 13455 5 opens open VBZ 45018 13455 6 into into IN 45018 13455 7 the the DT 45018 13455 8 mesenteron mesenteron NN 45018 13455 9 , , , 45018 13455 10 but but CC 45018 13455 11 the the DT 45018 13455 12 stomodæum stomodæum NN 45018 13455 13 remains remain VBZ 45018 13455 14 closed closed JJ 45018 13455 15 till till IN 45018 13455 16 the the DT 45018 13455 17 differentiation differentiation NN 45018 13455 18 of of IN 45018 13455 19 the the DT 45018 13455 20 mid mid JJ 45018 13455 21 - - NN 45018 13455 22 gut gut NN 45018 13455 23 is be VBZ 45018 13455 24 nearly nearly RB 45018 13455 25 completed complete VBN 45018 13455 26 . . . 45018 13456 1 The the DT 45018 13456 2 proctodæum proctodæum NN 45018 13456 3 gives give VBZ 45018 13456 4 rise rise NN 45018 13456 5 to to IN 45018 13456 6 the the DT 45018 13456 7 abdominal abdominal JJ 45018 13456 8 part part NN 45018 13456 9 of of IN 45018 13456 10 the the DT 45018 13456 11 intestine intestine NN 45018 13456 12 , , , 45018 13456 13 and and CC 45018 13456 14 the the DT 45018 13456 15 stomodæum stomodæum NN 45018 13456 16 to to IN 45018 13456 17 the the DT 45018 13456 18 oesophagus oesophagus NN 45018 13456 19 and and CC 45018 13456 20 stomach stomach NN 45018 13456 21 . . . 45018 13457 1 The the DT 45018 13457 2 commencement commencement NN 45018 13457 3 of of IN 45018 13457 4 the the DT 45018 13457 5 masticatory masticatory JJ 45018 13457 6 apparatus apparatus NN 45018 13457 7 in in IN 45018 13457 8 the the DT 45018 13457 9 latter latter JJ 45018 13457 10 appears appear VBZ 45018 13457 11 very very RB 45018 13457 12 early early RB 45018 13457 13 as as IN 45018 13457 14 a a DT 45018 13457 15 dorsal dorsal NN 45018 13457 16 thickening thickening NN 45018 13457 17 of of IN 45018 13457 18 the the DT 45018 13457 19 epithelium epithelium NN 45018 13457 20 . . . 45018 13458 1 The the DT 45018 13458 2 primitive primitive JJ 45018 13458 3 mesenteron mesenteron NN 45018 13458 4 in in IN 45018 13458 5 Palæmon Palæmon NNP 45018 13458 6 differentiates differentiate VBZ 45018 13458 7 itself -PRON- PRP 45018 13458 8 into into IN 45018 13458 9 the the DT 45018 13458 10 permanent permanent JJ 45018 13458 11 mid mid JJ 45018 13458 12 - - NN 45018 13458 13 gut gut NN 45018 13458 14 and and CC 45018 13458 15 liver liver NN 45018 13458 16 in in IN 45018 13458 17 a a DT 45018 13458 18 manner manner NN 45018 13458 19 generally generally RB 45018 13458 20 similar similar JJ 45018 13458 21 to to IN 45018 13458 22 that that DT 45018 13458 23 in in IN 45018 13458 24 Astacus Astacus NNP 45018 13458 25 , , , 45018 13458 26 though though IN 45018 13458 27 the the DT 45018 13458 28 process process NN 45018 13458 29 is be VBZ 45018 13458 30 considerably considerably RB 45018 13458 31 less less RBR 45018 13458 32 complicated complicated JJ 45018 13458 33 . . . 45018 13459 1 A a DT 45018 13459 2 distinct distinct JJ 45018 13459 3 layer layer NN 45018 13459 4 of of IN 45018 13459 5 cells cell NNS 45018 13459 6 separates separate VBZ 45018 13459 7 itself -PRON- PRP 45018 13459 8 from from IN 45018 13459 9 the the DT 45018 13459 10 outer outer JJ 45018 13459 11 part part NN 45018 13459 12 of of IN 45018 13459 13 the the DT 45018 13459 14 yolk yolk NN 45018 13459 15 pyramids pyramid NNS 45018 13459 16 , , , 45018 13459 17 and and CC 45018 13459 18 gives give VBZ 45018 13459 19 rise rise NN 45018 13459 20 to to IN 45018 13459 21 the the DT 45018 13459 22 glandular glandular JJ 45018 13459 23 lining lining NN 45018 13459 24 both both DT 45018 13459 25 of of IN 45018 13459 26 the the DT 45018 13459 27 mid mid JJ 45018 13459 28 - - NN 45018 13459 29 gut gut NN 45018 13459 30 and and CC 45018 13459 31 of of IN 45018 13459 32 the the DT 45018 13459 33 liver liver NN 45018 13459 34 . . . 45018 13460 1 The the DT 45018 13460 2 differentiation differentiation NN 45018 13460 3 of of IN 45018 13460 4 this this DT 45018 13460 5 layer layer NN 45018 13460 6 commences commence VBZ 45018 13460 7 behind behind RB 45018 13460 8 , , , 45018 13460 9 and and CC 45018 13460 10 the the DT 45018 13460 11 mid mid JJ 45018 13460 12 - - NN 45018 13460 13 gut gut NN 45018 13460 14 very very RB 45018 13460 15 soon soon RB 45018 13460 16 communicates communicate VBZ 45018 13460 17 freely freely RB 45018 13460 18 with with IN 45018 13460 19 the the DT 45018 13460 20 proctodæum proctodæum NN 45018 13460 21 . . . 45018 13461 1 The the DT 45018 13461 2 lateral lateral JJ 45018 13461 3 parts part NNS 45018 13461 4 of of IN 45018 13461 5 the the DT 45018 13461 6 primitive primitive JJ 45018 13461 7 mesenteron mesenteron NN 45018 13461 8 become become NNP 45018 13461 9 constricted constrict VBN 45018 13461 10 into into IN 45018 13461 11 four four CD 45018 13461 12 wings wing NNS 45018 13461 13 , , , 45018 13461 14 two two CD 45018 13461 15 directed direct VBN 45018 13461 16 forwards forward NNS 45018 13461 17 and and CC 45018 13461 18 two two CD 45018 13461 19 backwards backwards RB 45018 13461 20 ; ; : 45018 13461 21 these these DT 45018 13461 22 , , , 45018 13461 23 after after IN 45018 13461 24 the the DT 45018 13461 25 yolk yolk NN 45018 13461 26 in in IN 45018 13461 27 them -PRON- PRP 45018 13461 28 has have VBZ 45018 13461 29 become become VBN 45018 13461 30 absorbed absorb VBN 45018 13461 31 , , , 45018 13461 32 constitute constitute VB 45018 13461 33 the the DT 45018 13461 34 liver liver NN 45018 13461 35 . . . 45018 13462 1 The the DT 45018 13462 2 median median JJ 45018 13462 3 part part NN 45018 13462 4 simply simply RB 45018 13462 5 becomes become VBZ 45018 13462 6 the the DT 45018 13462 7 mesenteron mesenteron NN 45018 13462 8 . . . 45018 13463 1 The the DT 45018 13463 2 stomachic stomachic JJ 45018 13463 3 end end NN 45018 13463 4 of of IN 45018 13463 5 the the DT 45018 13463 6 stomodæum stomodæum NN 45018 13463 7 lies lie VBZ 45018 13463 8 in in IN 45018 13463 9 contact contact NN 45018 13463 10 with with IN 45018 13463 11 the the DT 45018 13463 12 mesenteron mesenteron NN 45018 13463 13 close close RB 45018 13463 14 to to IN 45018 13463 15 the the DT 45018 13463 16 point point NN 45018 13463 17 where where WRB 45018 13463 18 it -PRON- PRP 45018 13463 19 is be VBZ 45018 13463 20 continued continue VBN 45018 13463 21 into into IN 45018 13463 22 the the DT 45018 13463 23 hepatic hepatic JJ 45018 13463 24 diverticula diverticula NNP 45018 13463 25 , , , 45018 13463 26 and and CC 45018 13463 27 , , , 45018 13463 28 though though IN 45018 13463 29 the the DT 45018 13463 30 partition partition NN 45018 13463 31 wall wall NN 45018 13463 32 between between IN 45018 13463 33 the the DT 45018 13463 34 two two CD 45018 13463 35 becomes become VBZ 45018 13463 36 early early RB 45018 13463 37 very very RB 45018 13463 38 thin thin JJ 45018 13463 39 , , , 45018 13463 40 a a DT 45018 13463 41 free free JJ 45018 13463 42 communication communication NN 45018 13463 43 is be VBZ 45018 13463 44 not not RB 45018 13463 45 established establish VBN 45018 13463 46 till till IN 45018 13463 47 the the DT 45018 13463 48 yolk yolk NN 45018 13463 49 has have VBZ 45018 13463 50 been be VBN 45018 13463 51 completely completely RB 45018 13463 52 absorbed absorb VBN 45018 13463 53 . . . 45018 13464 1 The the DT 45018 13464 2 alimentary alimentary JJ 45018 13464 3 tract tract NN 45018 13464 4 in in IN 45018 13464 5 the the DT 45018 13464 6 Isopoda Isopoda NNP 45018 13464 7 is be VBZ 45018 13464 8 mainly mainly RB 45018 13464 9 if if IN 45018 13464 10 not not RB 45018 13464 11 entirely entirely RB 45018 13464 12 formed form VBN 45018 13464 13 from from IN 45018 13464 14 the the DT 45018 13464 15 proctodæum proctodæum NNP 45018 13464 16 and and CC 45018 13464 17 stomodæum stomodæum NNP 45018 13464 18 , , , 45018 13464 19 both both DT 45018 13464 20 of of IN 45018 13464 21 which which WDT 45018 13464 22 arise arise VBP 45018 13464 23 before before IN 45018 13464 24 any any DT 45018 13464 25 other other JJ 45018 13464 26 part part NN 45018 13464 27 of of IN 45018 13464 28 the the DT 45018 13464 29 alimentary alimentary JJ 45018 13464 30 system system NN 45018 13464 31 as as IN 45018 13464 32 epiblastic epiblastic JJ 45018 13464 33 invaginations invagination NNS 45018 13464 34 , , , 45018 13464 35 and and CC 45018 13464 36 gradually gradually RB 45018 13464 37 grow grow VB 45018 13464 38 inwards inward NNS 45018 13464 39 ( ( -LRB- 45018 13464 40 fig fig NN 45018 13464 41 . . . 45018 13465 1 244 244 CD 45018 13465 2 ) ) -RRB- 45018 13465 3 . . . 45018 13466 1 In in IN 45018 13466 2 Oniscus Oniscus NNP 45018 13466 3 the the DT 45018 13466 4 liver liver NN 45018 13466 5 is be VBZ 45018 13466 6 formed form VBN 45018 13466 7 as as IN 45018 13466 8 two two CD 45018 13466 9 discs disc NNS 45018 13466 10 at at IN 45018 13466 11 the the DT 45018 13466 12 surface surface NN 45018 13466 13 of of IN 45018 13466 14 the the DT 45018 13466 15 yolk yolk NN 45018 13466 16 on on IN 45018 13466 17 each each DT 45018 13466 18 side side NN 45018 13466 19 of of IN 45018 13466 20 the the DT 45018 13466 21 anterior anterior JJ 45018 13466 22 part part NN 45018 13466 23 of of IN 45018 13466 24 the the DT 45018 13466 25 body body NN 45018 13466 26 . . . 45018 13467 1 Their -PRON- PRP$ 45018 13467 2 walls wall NNS 45018 13467 3 are be VBP 45018 13467 4 composed compose VBN 45018 13467 5 of of IN 45018 13467 6 cubical cubical JJ 45018 13467 7 cells cell NNS 45018 13467 8 derived derive VBN 45018 13467 9 from from IN 45018 13467 10 the the DT 45018 13467 11 yolk yolk NN 45018 13467 12 cells cell NNS 45018 13467 13 , , , 45018 13467 14 the the DT 45018 13467 15 origin origin NN 45018 13467 16 of of IN 45018 13467 17 which which WDT 45018 13467 18 was be VBD 45018 13467 19 spoken speak VBN 45018 13467 20 of of IN 45018 13467 21 on on IN 45018 13467 22 p. p. NN 45018 13467 23 516 516 CD 45018 13467 24 . . . 45018 13468 1 These these DT 45018 13468 2 two two CD 45018 13468 3 discs disc NNS 45018 13468 4 gradually gradually RB 45018 13468 5 take take VBP 45018 13468 6 the the DT 45018 13468 7 form form NN 45018 13468 8 of of IN 45018 13468 9 sacks sack NNS 45018 13468 10 ( ( -LRB- 45018 13468 11 fig fig NN 45018 13468 12 . . . 45018 13469 1 244 244 CD 45018 13469 2 B B NNP 45018 13469 3 , , , 45018 13469 4 _ _ NNP 45018 13469 5 li li NNP 45018 13469 6 . . . 45018 13469 7 _ _ NNP 45018 13469 8 ) ) -RRB- 45018 13469 9 freely freely RB 45018 13469 10 open open JJ 45018 13469 11 on on IN 45018 13469 12 their -PRON- PRP$ 45018 13469 13 inner inner JJ 45018 13469 14 side side NN 45018 13469 15 to to IN 45018 13469 16 the the DT 45018 13469 17 yolk yolk NN 45018 13469 18 . . . 45018 13470 1 As as IN 45018 13470 2 these these DT 45018 13470 3 sacks sack NNS 45018 13470 4 continue continue VBP 45018 13470 5 to to TO 45018 13470 6 grow grow VB 45018 13470 7 the the DT 45018 13470 8 stomodæum stomodæum JJ 45018 13470 9 and and CC 45018 13470 10 proctodæum proctodæum NNP 45018 13470 11 do do VBP 45018 13470 12 not not RB 45018 13470 13 remain remain VB 45018 13470 14 passive passive JJ 45018 13470 15 . . . 45018 13471 1 The the DT 45018 13471 2 stomodæum stomodæum NN 45018 13471 3 , , , 45018 13471 4 which which WDT 45018 13471 5 gives give VBZ 45018 13471 6 rise rise NN 45018 13471 7 to to IN 45018 13471 8 the the DT 45018 13471 9 oesophagus oesophagus NN 45018 13471 10 and and CC 45018 13471 11 stomach stomach NN 45018 13471 12 of of IN 45018 13471 13 the the DT 45018 13471 14 adult adult NN 45018 13471 15 , , , 45018 13471 16 soon soon RB 45018 13471 17 exhibits exhibit VBZ 45018 13471 18 a a DT 45018 13471 19 posterior posterior JJ 45018 13471 20 dilatation dilatation NN 45018 13471 21 destined destine VBN 45018 13471 22 to to TO 45018 13471 23 become become VB 45018 13471 24 the the DT 45018 13471 25 stomach stomach NN 45018 13471 26 , , , 45018 13471 27 on on IN 45018 13471 28 the the DT 45018 13471 29 dorsal dorsal NN 45018 13471 30 wall wall NN 45018 13471 31 of of IN 45018 13471 32 which which WDT 45018 13471 33 a a DT 45018 13471 34 well well RB 45018 13471 35 - - HYPH 45018 13471 36 marked mark VBN 45018 13471 37 prominence prominence NN 45018 13471 38 -- -- : 45018 13471 39 the the DT 45018 13471 40 earliest early JJS 45018 13471 41 trace trace NN 45018 13471 42 of of IN 45018 13471 43 the the DT 45018 13471 44 future future JJ 45018 13471 45 armature armature NN 45018 13471 46 -- -- : 45018 13471 47 is be VBZ 45018 13471 48 soon soon RB 45018 13471 49 formed form VBN 45018 13471 50 ( ( -LRB- 45018 13471 51 fig fig NN 45018 13471 52 . . . 45018 13472 1 244 244 CD 45018 13472 2 B B NNP 45018 13472 3 , , , 45018 13472 4 _ _ NNP 45018 13472 5 zp zp NNP 45018 13472 6 _ _ NNP 45018 13472 7 ) ) -RRB- 45018 13472 8 . . . 45018 13473 1 The the DT 45018 13473 2 proctodæum proctodæum NN 45018 13473 3 ( ( -LRB- 45018 13473 4 _ _ NNP 45018 13473 5 pr pr NNP 45018 13473 6 _ _ NNP 45018 13473 7 ) ) -RRB- 45018 13473 8 grows grow VBZ 45018 13473 9 with with IN 45018 13473 10 much much RB 45018 13473 11 greater great JJR 45018 13473 12 rapidity rapidity NN 45018 13473 13 than than IN 45018 13473 14 the the DT 45018 13473 15 stomodæum stomodæum NN 45018 13473 16 , , , 45018 13473 17 and and CC 45018 13473 18 its -PRON- PRP$ 45018 13473 19 end end NN 45018 13473 20 adjoining adjoin VBG 45018 13473 21 the the DT 45018 13473 22 yolk yolk NN 45018 13473 23 becomes become VBZ 45018 13473 24 extremely extremely RB 45018 13473 25 thin thin JJ 45018 13473 26 or or CC 45018 13473 27 even even RB 45018 13473 28 broken break VBN 45018 13473 29 through through RP 45018 13473 30 . . . 45018 13474 1 In in IN 45018 13474 2 the the DT 45018 13474 3 earliest early JJS 45018 13474 4 stages stage NNS 45018 13474 5 it -PRON- PRP 45018 13474 6 was be VBD 45018 13474 7 surrounded surround VBN 45018 13474 8 by by IN 45018 13474 9 the the DT 45018 13474 10 yolk yolk NN 45018 13474 11 cells cell NNS 45018 13474 12 , , , 45018 13474 13 but but CC 45018 13474 14 in in IN 45018 13474 15 its -PRON- PRP$ 45018 13474 16 later later JJ 45018 13474 17 growth growth NN 45018 13474 18 the the DT 45018 13474 19 yolk yolk NN 45018 13474 20 cells cell NNS 45018 13474 21 become become VBP 45018 13474 22 gradually gradually RB 45018 13474 23 reduced reduce VBN 45018 13474 24 in in IN 45018 13474 25 number number NN 45018 13474 26 and and CC 45018 13474 27 appear appear VB 45018 13474 28 to to TO 45018 13474 29 recede recede NNS 45018 13474 30 before before IN 45018 13474 31 it -PRON- PRP 45018 13474 32 -- -- : 45018 13474 33 so so RB 45018 13474 34 much much RB 45018 13474 35 so so RB 45018 13474 36 that that IN 45018 13474 37 one one NN 45018 13474 38 is be VBZ 45018 13474 39 led lead VBN 45018 13474 40 to to TO 45018 13474 41 conclude conclude VB 45018 13474 42 that that IN 45018 13474 43 the the DT 45018 13474 44 later later JJ 45018 13474 45 growth growth NN 45018 13474 46 of of IN 45018 13474 47 the the DT 45018 13474 48 proctodæum proctodæum NN 45018 13474 49 takes take VBZ 45018 13474 50 place place NN 45018 13474 51 at at IN 45018 13474 52 the the DT 45018 13474 53 expense expense NN 45018 13474 54 of of IN 45018 13474 55 the the DT 45018 13474 56 yolk yolk NN 45018 13474 57 cells cell NNS 45018 13474 58 . . . 45018 13475 1 [ [ -LRB- 45018 13475 2 FIG FIG NNP 45018 13475 3 . . . 45018 13476 1 244 244 CD 45018 13476 2 . . . 45018 13477 1 TWO two CD 45018 13477 2 LONGITUDINAL longitudinal JJ 45018 13477 3 SECTIONS section NNS 45018 13477 4 THROUGH THROUGH VBD 45018 13477 5 THE the DT 45018 13477 6 EMBRYO EMBRYO NNS 45018 13477 7 OF of IN 45018 13477 8 ONISCUS ONISCUS NNP 45018 13477 9 MURARIUS MURARIUS NNP 45018 13477 10 . . . 45018 13478 1 ( ( -LRB- 45018 13478 2 After after IN 45018 13478 3 Bobretzky Bobretzky NNP 45018 13478 4 . . . 45018 13478 5 ) ) -RRB- 45018 13479 1 _ _ NNP 45018 13479 2 st st NNP 45018 13479 3 . . NNP 45018 13479 4 _ _ NNP 45018 13479 5 stomodæum stomodæum NNP 45018 13479 6 ; ; : 45018 13479 7 _ _ NNP 45018 13479 8 pr pr NNP 45018 13479 9 . . . 45018 13479 10 _ _ NNP 45018 13479 11 proctodæum proctodæum NN 45018 13479 12 ; ; : 45018 13479 13 _ _ NNP 45018 13479 14 hy hy NNP 45018 13479 15 . . . 45018 13479 16 _ _ NNP 45018 13479 17 hypoblast hypoblast RB 45018 13479 18 formed form VBN 45018 13479 19 of of IN 45018 13479 20 large large JJ 45018 13479 21 nucleated nucleated JJ 45018 13479 22 cells cell NNS 45018 13479 23 imbedded imbed VBN 45018 13479 24 in in IN 45018 13479 25 yolk yolk NNP 45018 13479 26 ; ; : 45018 13479 27 _ _ NNP 45018 13479 28 m. m. NN 45018 13479 29 _ _ NNP 45018 13479 30 mesoblast mesoblast NN 45018 13479 31 ; ; : 45018 13479 32 _ _ NNP 45018 13479 33 vg vg NNP 45018 13479 34 . . . 45018 13479 35 _ _ NNP 45018 13479 36 ventral ventral JJ 45018 13479 37 nerve nerve NN 45018 13479 38 cord cord NN 45018 13479 39 ; ; : 45018 13479 40 _ _ NNP 45018 13479 41 sg sg NNP 45018 13479 42 . . . 45018 13479 43 _ _ NNP 45018 13479 44 supra supra NNP 45018 13479 45 - - HYPH 45018 13479 46 oesophageal oesophageal NNP 45018 13479 47 ganglion ganglion NN 45018 13479 48 ; ; : 45018 13479 49 _ _ NNP 45018 13479 50 li li NNP 45018 13479 51 . . . 45018 13479 52 _ _ NNP 45018 13479 53 liver liver NN 45018 13479 54 ; ; : 45018 13479 55 _ _ NNP 45018 13479 56 do do VBP 45018 13479 57 . . . 45018 13479 58 _ _ NNP 45018 13479 59 dorsal dorsal NN 45018 13479 60 organ organ NN 45018 13479 61 ; ; : 45018 13479 62 _ _ NNP 45018 13479 63 zp zp NNP 45018 13479 64 . . . 45018 13479 65 _ _ NNP 45018 13479 66 rudiment rudiment NN 45018 13479 67 of of IN 45018 13479 68 masticatory masticatory JJ 45018 13479 69 apparatus apparatus NN 45018 13479 70 . . . 45018 13479 71 ] ] -RRB- 45018 13480 1 The the DT 45018 13480 2 liver liver NN 45018 13480 3 sacks sack NNS 45018 13480 4 become become VBP 45018 13480 5 filled fill VBN 45018 13480 6 with with IN 45018 13480 7 a a DT 45018 13480 8 granular granular JJ 45018 13480 9 material material NN 45018 13480 10 without without IN 45018 13480 11 a a DT 45018 13480 12 trace trace NN 45018 13480 13 of of IN 45018 13480 14 cells cell NNS 45018 13480 15 ; ; : 45018 13480 16 their -PRON- PRP$ 45018 13480 17 posterior posterior NN 45018 13480 18 wall wall NN 45018 13480 19 is be VBZ 45018 13480 20 continuous continuous JJ 45018 13480 21 with with IN 45018 13480 22 the the DT 45018 13480 23 yolk yolk NN 45018 13480 24 cells cell NNS 45018 13480 25 , , , 45018 13480 26 and and CC 45018 13480 27 their -PRON- PRP$ 45018 13480 28 anterior anterior NN 45018 13480 29 lies lie VBZ 45018 13480 30 close close RB 45018 13480 31 behind behind IN 45018 13480 32 the the DT 45018 13480 33 stomach stomach NN 45018 13480 34 . . . 45018 13481 1 The the DT 45018 13481 2 proctodæum proctodæum NN 45018 13481 3 continually continually RB 45018 13481 4 grows grow VBZ 45018 13481 5 forwards forwards RB 45018 13481 6 till till IN 45018 13481 7 it -PRON- PRP 45018 13481 8 approaches approach VBZ 45018 13481 9 close close RB 45018 13481 10 to to IN 45018 13481 11 the the DT 45018 13481 12 stomodæum stomodæum NN 45018 13481 13 , , , 45018 13481 14 and and CC 45018 13481 15 the the DT 45018 13481 16 two two CD 45018 13481 17 liver liver NN 45018 13481 18 sacks sack NNS 45018 13481 19 , , , 45018 13481 20 now now RB 45018 13481 21 united unite VBN 45018 13481 22 into into IN 45018 13481 23 one one CD 45018 13481 24 at at IN 45018 13481 25 their -PRON- PRP$ 45018 13481 26 base base NN 45018 13481 27 , , , 45018 13481 28 become become VBP 45018 13481 29 directly directly RB 45018 13481 30 continuous continuous JJ 45018 13481 31 with with IN 45018 13481 32 the the DT 45018 13481 33 proctodæum proctodæum NN 45018 13481 34 . . . 45018 13482 1 By by IN 45018 13482 2 the the DT 45018 13482 3 stage stage NN 45018 13482 4 when when WRB 45018 13482 5 this this DT 45018 13482 6 junction junction NN 45018 13482 7 is be VBZ 45018 13482 8 effected effect VBN 45018 13482 9 the the DT 45018 13482 10 yolk yolk NN 45018 13482 11 cells cell NNS 45018 13482 12 have have VBP 45018 13482 13 completely completely RB 45018 13482 14 disappeared disappear VBN 45018 13482 15 . . . 45018 13483 1 It -PRON- PRP 45018 13483 2 seems seem VBZ 45018 13483 3 then then RB 45018 13483 4 that that IN 45018 13483 5 in in IN 45018 13483 6 Oniscus Oniscus NNP 45018 13483 7 the the DT 45018 13483 8 yolk yolk NN 45018 13483 9 cells cell NNS 45018 13483 10 ( ( -LRB- 45018 13483 11 hypoblast hypoblast NN 45018 13483 12 ) ) -RRB- 45018 13483 13 are be VBP 45018 13483 14 mainly mainly RB 45018 13483 15 employed employ VBN 45018 13483 16 in in IN 45018 13483 17 giving give VBG 45018 13483 18 rise rise NN 45018 13483 19 to to IN 45018 13483 20 the the DT 45018 13483 21 walls wall NNS 45018 13483 22 of of IN 45018 13483 23 the the DT 45018 13483 24 liver liver NN 45018 13483 25 ; ; : 45018 13483 26 but but CC 45018 13483 27 that that IN 45018 13483 28 they -PRON- PRP 45018 13483 29 probably probably RB 45018 13483 30 also also RB 45018 13483 31 supply supply VBP 45018 13483 32 the the DT 45018 13483 33 material material NN 45018 13483 34 for for IN 45018 13483 35 the the DT 45018 13483 36 later later JJ 45018 13483 37 growth growth NN 45018 13483 38 of of IN 45018 13483 39 the the DT 45018 13483 40 apparent apparent JJ 45018 13483 41 proctodæum proctodæum NN 45018 13483 42 . . . 45018 13484 1 It -PRON- PRP 45018 13484 2 becomes become VBZ 45018 13484 3 therefore therefore RB 45018 13484 4 necessary necessary JJ 45018 13484 5 to to TO 45018 13484 6 conclude conclude VB 45018 13484 7 that that IN 45018 13484 8 the the DT 45018 13484 9 latter latter JJ 45018 13484 10 , , , 45018 13484 11 which which WDT 45018 13484 12 might may MD 45018 13484 13 seem seem VB 45018 13484 14 , , , 45018 13484 15 together together RB 45018 13484 16 with with IN 45018 13484 17 the the DT 45018 13484 18 stomodæum stomodæum NN 45018 13484 19 , , , 45018 13484 20 to to TO 45018 13484 21 form form VB 45018 13484 22 the the DT 45018 13484 23 whole whole JJ 45018 13484 24 alimentary alimentary JJ 45018 13484 25 tract tract NN 45018 13484 26 , , , 45018 13484 27 does do VBZ 45018 13484 28 in in IN 45018 13484 29 reality reality NN 45018 13484 30 correspond correspond NN 45018 13484 31 to to IN 45018 13484 32 the the DT 45018 13484 33 proctodæum proctodæum NN 45018 13484 34 and and CC 45018 13484 35 mesenteron mesenteron NN 45018 13484 36 together together RB 45018 13484 37 , , , 45018 13484 38 though though IN 45018 13484 39 the the DT 45018 13484 40 digestive digestive JJ 45018 13484 41 fluids fluid NNS 45018 13484 42 are be VBP 45018 13484 43 no no RB 45018 13484 44 doubt doubt NN 45018 13484 45 mainly mainly RB 45018 13484 46 secreted secrete VBN 45018 13484 47 not not RB 45018 13484 48 in in IN 45018 13484 49 the the DT 45018 13484 50 mesenteron mesenteron NN 45018 13484 51 but but CC 45018 13484 52 in in IN 45018 13484 53 the the DT 45018 13484 54 hepatic hepatic JJ 45018 13484 55 diverticula diverticula NNP 45018 13484 56 . . . 45018 13485 1 The the DT 45018 13485 2 proctodæum proctodæum NN 45018 13485 3 and and CC 45018 13485 4 stomodæum stomodæum NNP 45018 13485 5 at at IN 45018 13485 6 first first RB 45018 13485 7 meet meet VB 45018 13485 8 each each DT 45018 13485 9 other other JJ 45018 13485 10 without without IN 45018 13485 11 communicating communicate VBG 45018 13485 12 , , , 45018 13485 13 but but CC 45018 13485 14 before before IN 45018 13485 15 long long RB 45018 13485 16 the the DT 45018 13485 17 partition partition NN 45018 13485 18 between between IN 45018 13485 19 the the DT 45018 13485 20 two two CD 45018 13485 21 is be VBZ 45018 13485 22 broken break VBN 45018 13485 23 through through RP 45018 13485 24 . . . 45018 13486 1 In in IN 45018 13486 2 Cymothoa Cymothoa NNP 45018 13486 3 ( ( -LRB- 45018 13486 4 Bullar Bullar NNP 45018 13486 5 , , , 45018 13486 6 No no UH 45018 13486 7 . . . 45018 13487 1 499 499 LS 45018 13487 2 ) ) -RRB- 45018 13487 3 the the DT 45018 13487 4 proctodæum proctodæum NN 45018 13487 5 and and CC 45018 13487 6 stomodæum stomodæum NNP 45018 13487 7 develop develop VB 45018 13487 8 in in IN 45018 13487 9 the the DT 45018 13487 10 same same JJ 45018 13487 11 manner manner NN 45018 13487 12 as as IN 45018 13487 13 in in IN 45018 13487 14 Oniscus Oniscus NNP 45018 13487 15 , , , 45018 13487 16 but but CC 45018 13487 17 the the DT 45018 13487 18 hypoblast hypoblast NN 45018 13487 19 has have VBZ 45018 13487 20 quite quite PDT 45018 13487 21 a a DT 45018 13487 22 different different JJ 45018 13487 23 form form NN 45018 13487 24 . . . 45018 13488 1 The the DT 45018 13488 2 main main JJ 45018 13488 3 mass mass NN 45018 13488 4 of of IN 45018 13488 5 the the DT 45018 13488 6 yolk yolk NN 45018 13488 7 , , , 45018 13488 8 which which WDT 45018 13488 9 is be VBZ 45018 13488 10 much much RB 45018 13488 11 greater great JJR 45018 13488 12 than than IN 45018 13488 13 in in IN 45018 13488 14 Oniscus Oniscus NNP 45018 13488 15 , , , 45018 13488 16 is be VBZ 45018 13488 17 not not RB 45018 13488 18 contained contain VBN 45018 13488 19 in in IN 45018 13488 20 definite definite JJ 45018 13488 21 yolk yolk NN 45018 13488 22 cells cell NNS 45018 13488 23 , , , 45018 13488 24 but but CC 45018 13488 25 the the DT 45018 13488 26 hypoblast hypoblast NN 45018 13488 27 is be VBZ 45018 13488 28 represented represent VBN 45018 13488 29 by by IN 45018 13488 30 ( ( -LRB- 45018 13488 31 1 1 CD 45018 13488 32 ) ) -RRB- 45018 13488 33 two two CD 45018 13488 34 solid solid JJ 45018 13488 35 masses masse NNS 45018 13488 36 of of IN 45018 13488 37 cells cell NNS 45018 13488 38 , , , 45018 13488 39 derived derive VBD 45018 13488 40 apparently apparently RB 45018 13488 41 from from IN 45018 13488 42 the the DT 45018 13488 43 inner inner JJ 45018 13488 44 layer layer NN 45018 13488 45 of of IN 45018 13488 46 blastoderm blastoderm NNP 45018 13488 47 cells cell NNS 45018 13488 48 , , , 45018 13488 49 which which WDT 45018 13488 50 give give VBP 45018 13488 51 rise rise NN 45018 13488 52 to to IN 45018 13488 53 the the DT 45018 13488 54 liver liver NN 45018 13488 55 ; ; : 45018 13488 56 and and CC 45018 13488 57 ( ( -LRB- 45018 13488 58 2 2 LS 45018 13488 59 ) ) -RRB- 45018 13488 60 by by IN 45018 13488 61 a a DT 45018 13488 62 membrane membrane NN 45018 13488 63 enclosing enclose VBG 45018 13488 64 the the DT 45018 13488 65 yolk yolk NN 45018 13488 66 in in IN 45018 13488 67 which which WDT 45018 13488 68 nuclei nucleus NNS 45018 13488 69 are be VBP 45018 13488 70 present present JJ 45018 13488 71 . . . 45018 13489 1 The the DT 45018 13489 2 two two CD 45018 13489 3 hepatic hepatic JJ 45018 13489 4 masses masse NNS 45018 13489 5 lie lie VBP 45018 13489 6 on on IN 45018 13489 7 the the DT 45018 13489 8 surface surface NN 45018 13489 9 of of IN 45018 13489 10 the the DT 45018 13489 11 yolk yolk NN 45018 13489 12 , , , 45018 13489 13 and and CC 45018 13489 14 each each DT 45018 13489 15 of of IN 45018 13489 16 them -PRON- PRP 45018 13489 17 becomes become VBZ 45018 13489 18 divided divide VBN 45018 13489 19 into into IN 45018 13489 20 three three CD 45018 13489 21 short short JJ 45018 13489 22 cæcal cæcal JJ 45018 13489 23 tubes tube NNS 45018 13489 24 freely freely RB 45018 13489 25 open open JJ 45018 13489 26 to to IN 45018 13489 27 the the DT 45018 13489 28 yolk yolk NN 45018 13489 29 . . . 45018 13490 1 The the DT 45018 13490 2 stomodæum stomodæum NN 45018 13490 3 soon soon RB 45018 13490 4 reaches reach VBZ 45018 13490 5 its -PRON- PRP$ 45018 13490 6 full full JJ 45018 13490 7 length length NN 45018 13490 8 , , , 45018 13490 9 but but CC 45018 13490 10 the the DT 45018 13490 11 proctodæum proctodæum NN 45018 13490 12 grows grow VBZ 45018 13490 13 forwards forwards RB 45018 13490 14 above above IN 45018 13490 15 the the DT 45018 13490 16 yolk yolk NN 45018 13490 17 till till IN 45018 13490 18 it -PRON- PRP 45018 13490 19 meets meet VBZ 45018 13490 20 the the DT 45018 13490 21 stomodæum stomodæum NNP 45018 13490 22 . . . 45018 13491 1 By by IN 45018 13491 2 the the DT 45018 13491 3 time time NN 45018 13491 4 this this DT 45018 13491 5 takes take VBZ 45018 13491 6 place place NN 45018 13491 7 the the DT 45018 13491 8 liver liver NN 45018 13491 9 cæca cæca NNS 45018 13491 10 have have VBP 45018 13491 11 grown grow VBN 45018 13491 12 into into IN 45018 13491 13 three three CD 45018 13491 14 large large JJ 45018 13491 15 tubes tube NNS 45018 13491 16 filled fill VBN 45018 13491 17 with with IN 45018 13491 18 fluid fluid NN 45018 13491 19 , , , 45018 13491 20 and and CC 45018 13491 21 provided provide VBN 45018 13491 22 with with IN 45018 13491 23 a a DT 45018 13491 24 muscular muscular JJ 45018 13491 25 wall wall NN 45018 13491 26 . . . 45018 13492 1 They -PRON- PRP 45018 13492 2 now now RB 45018 13492 3 lie lie VBP 45018 13492 4 above above IN 45018 13492 5 the the DT 45018 13492 6 yolk yolk NN 45018 13492 7 , , , 45018 13492 8 and and CC 45018 13492 9 no no RB 45018 13492 10 longer longer RB 45018 13492 11 communicate communicate VBP 45018 13492 12 directly directly RB 45018 13492 13 with with IN 45018 13492 14 the the DT 45018 13492 15 cavity cavity NN 45018 13492 16 of of IN 45018 13492 17 the the DT 45018 13492 18 yolk yolk NN 45018 13492 19 - - HYPH 45018 13492 20 sack sack NN 45018 13492 21 , , , 45018 13492 22 but but CC 45018 13492 23 open open VB 45018 13492 24 together together RB 45018 13492 25 with with IN 45018 13492 26 the the DT 45018 13492 27 yolk yolk NN 45018 13492 28 - - HYPH 45018 13492 29 sack sack NN 45018 13492 30 into into IN 45018 13492 31 the the DT 45018 13492 32 point point NN 45018 13492 33 of of IN 45018 13492 34 junction junction NN 45018 13492 35 of of IN 45018 13492 36 the the DT 45018 13492 37 proctodæum proctodæum NNP 45018 13492 38 and and CC 45018 13492 39 stomodæum stomodæum NNP 45018 13492 40 . . . 45018 13493 1 The the DT 45018 13493 2 yolk yolk NN 45018 13493 3 - - HYPH 45018 13493 4 sack sack NN 45018 13493 5 of of IN 45018 13493 6 Cymothoa Cymothoa NNP 45018 13493 7 no no RB 45018 13493 8 doubt doubt NN 45018 13493 9 represents represent VBZ 45018 13493 10 part part NN 45018 13493 11 of of IN 45018 13493 12 the the DT 45018 13493 13 mesenteron mesenteron NN 45018 13493 14 , , , 45018 13493 15 but but CC 45018 13493 16 there there EX 45018 13493 17 is be VBZ 45018 13493 18 no no DT 45018 13493 19 evidence evidence NN 45018 13493 20 in in IN 45018 13493 21 favour favour NN 45018 13493 22 of of IN 45018 13493 23 any any DT 45018 13493 24 part part NN 45018 13493 25 of of IN 45018 13493 26 the the DT 45018 13493 27 apparent apparent JJ 45018 13493 28 proctodæum proctodæum NN 45018 13493 29 representing represent VBG 45018 13493 30 it -PRON- PRP 45018 13493 31 also also RB 45018 13493 32 , , , 45018 13493 33 though though IN 45018 13493 34 it -PRON- PRP 45018 13493 35 is be VBZ 45018 13493 36 quite quite RB 45018 13493 37 possible possible JJ 45018 13493 38 that that IN 45018 13493 39 it -PRON- PRP 45018 13493 40 may may MD 45018 13493 41 do do VB 45018 13493 42 so so RB 45018 13493 43 . . . 45018 13494 1 The the DT 45018 13494 2 relations relation NNS 45018 13494 3 of of IN 45018 13494 4 the the DT 45018 13494 5 yolk yolk NN 45018 13494 6 - - HYPH 45018 13494 7 sack sack NN 45018 13494 8 and and CC 45018 13494 9 hepatic hepatic JJ 45018 13494 10 diverticula diverticula NN 45018 13494 11 in in IN 45018 13494 12 Cymothoa Cymothoa NNS 45018 13494 13 appear appear VBP 45018 13494 14 to to TO 45018 13494 15 hold hold VB 45018 13494 16 good good JJ 45018 13494 17 for for IN 45018 13494 18 Asellus Asellus NNP 45018 13494 19 and and CC 45018 13494 20 probably probably RB 45018 13494 21 for for IN 45018 13494 22 most most JJS 45018 13494 23 Isopoda Isopoda NNP 45018 13494 24 . . . 45018 13495 1 The the DT 45018 13495 2 differences difference NNS 45018 13495 3 between between IN 45018 13495 4 the the DT 45018 13495 5 Decapods Decapods NNPS 45018 13495 6 and and CC 45018 13495 7 Isopods Isopods NNPS 45018 13495 8 in in IN 45018 13495 9 the the DT 45018 13495 10 development development NN 45018 13495 11 of of IN 45018 13495 12 the the DT 45018 13495 13 mesenteron mesenteron NN 45018 13495 14 are be VBP 45018 13495 15 not not RB 45018 13495 16 inconsiderable inconsiderable JJ 45018 13495 17 , , , 45018 13495 18 but but CC 45018 13495 19 they -PRON- PRP 45018 13495 20 are be VBP 45018 13495 21 probably probably RB 45018 13495 22 to to TO 45018 13495 23 be be VB 45018 13495 24 explained explain VBN 45018 13495 25 by by IN 45018 13495 26 the the DT 45018 13495 27 relatively relatively RB 45018 13495 28 larger large JJR 45018 13495 29 amount amount NN 45018 13495 30 of of IN 45018 13495 31 food food NN 45018 13495 32 - - HYPH 45018 13495 33 yolk yolk NNP 45018 13495 34 in in IN 45018 13495 35 the the DT 45018 13495 36 latter latter JJ 45018 13495 37 forms form NNS 45018 13495 38 . . . 45018 13496 1 The the DT 45018 13496 2 solid solid JJ 45018 13496 3 yolk yolk NN 45018 13496 4 in in IN 45018 13496 5 the the DT 45018 13496 6 Isopods Isopods NNPS 45018 13496 7 on on IN 45018 13496 8 this this DT 45018 13496 9 view view NN 45018 13496 10 represents represent VBZ 45018 13496 11 the the DT 45018 13496 12 primitive primitive JJ 45018 13496 13 mesenteron mesenteron NN 45018 13496 14 of of IN 45018 13496 15 Decapods Decapods NNPS 45018 13496 16 after after IN 45018 13496 17 the the DT 45018 13496 18 yolk yolk NN 45018 13496 19 has have VBZ 45018 13496 20 been be VBN 45018 13496 21 absorbed absorb VBN 45018 13496 22 by by IN 45018 13496 23 the the DT 45018 13496 24 hypoblast hypoblast JJ 45018 13496 25 cells cell NNS 45018 13496 26 . . . 45018 13497 1 Starting start VBG 45018 13497 2 from from IN 45018 13497 3 this this DT 45018 13497 4 standpoint standpoint NN 45018 13497 5 we -PRON- PRP 45018 13497 6 find find VBP 45018 13497 7 that that IN 45018 13497 8 in in IN 45018 13497 9 both both DT 45018 13497 10 groups group NNS 45018 13497 11 the the DT 45018 13497 12 lateral lateral JJ 45018 13497 13 parts part NNS 45018 13497 14 of of IN 45018 13497 15 the the DT 45018 13497 16 mesenteron mesenteron NN 45018 13497 17 become become VBP 45018 13497 18 the the DT 45018 13497 19 liver liver NN 45018 13497 20 . . . 45018 13498 1 In in IN 45018 13498 2 Decapods decapod NNS 45018 13498 3 the the DT 45018 13498 4 middle middle JJ 45018 13498 5 part part NN 45018 13498 6 becomes become VBZ 45018 13498 7 directly directly RB 45018 13498 8 converted convert VBN 45018 13498 9 into into IN 45018 13498 10 the the DT 45018 13498 11 mid mid NN 45018 13498 12 - - NN 45018 13498 13 gut gut NN 45018 13498 14 , , , 45018 13498 15 the the DT 45018 13498 16 differentiation differentiation NN 45018 13498 17 of of IN 45018 13498 18 it -PRON- PRP 45018 13498 19 commencing commence VBG 45018 13498 20 behind behind RB 45018 13498 21 and and CC 45018 13498 22 proceeding proceeding NN 45018 13498 23 forwards forwards RB 45018 13498 24 . . . 45018 13499 1 In in IN 45018 13499 2 the the DT 45018 13499 3 Isopods Isopods NNPS 45018 13499 4 , , , 45018 13499 5 owing owe VBG 45018 13499 6 to to IN 45018 13499 7 the the DT 45018 13499 8 mesenteron mesenteron NN 45018 13499 9 not not RB 45018 13499 10 having have VBG 45018 13499 11 a a DT 45018 13499 12 distinct distinct JJ 45018 13499 13 cavity cavity NN 45018 13499 14 , , , 45018 13499 15 the the DT 45018 13499 16 differentiation differentiation NN 45018 13499 17 of of IN 45018 13499 18 it -PRON- PRP 45018 13499 19 , , , 45018 13499 20 which which WDT 45018 13499 21 proceeds proceed VBZ 45018 13499 22 forwards forwards RB 45018 13499 23 as as IN 45018 13499 24 in in IN 45018 13499 25 Decapods Decapods NNP 45018 13499 26 , , , 45018 13499 27 appears appear VBZ 45018 13499 28 simply simply RB 45018 13499 29 like like IN 45018 13499 30 a a DT 45018 13499 31 prolongation prolongation NN 45018 13499 32 forwards forwards RB 45018 13499 33 of of IN 45018 13499 34 the the DT 45018 13499 35 proctodæum proctodæum NN 45018 13499 36 , , , 45018 13499 37 the the DT 45018 13499 38 cells cell NNS 45018 13499 39 for for IN 45018 13499 40 the the DT 45018 13499 41 prolongation prolongation NN 45018 13499 42 being be VBG 45018 13499 43 probably probably RB 45018 13499 44 supplied supply VBN 45018 13499 45 from from IN 45018 13499 46 the the DT 45018 13499 47 yolk yolk NN 45018 13499 48 . . . 45018 13500 1 In in IN 45018 13500 2 Cymothoa Cymothoa NNP 45018 13500 3 the the DT 45018 13500 4 food food NN 45018 13500 5 - - HYPH 45018 13500 6 yolk yolk NN 45018 13500 7 is be VBZ 45018 13500 8 so so RB 45018 13500 9 bulky bulky JJ 45018 13500 10 that that IN 45018 13500 11 a a DT 45018 13500 12 special special JJ 45018 13500 13 yolk yolk NN 45018 13500 14 - - HYPH 45018 13500 15 sack sack NN 45018 13500 16 is be VBZ 45018 13500 17 developed develop VBN 45018 13500 18 for for IN 45018 13500 19 its -PRON- PRP$ 45018 13500 20 retention retention NN 45018 13500 21 , , , 45018 13500 22 which which WDT 45018 13500 23 is be VBZ 45018 13500 24 not not RB 45018 13500 25 completely completely RB 45018 13500 26 absorbed absorb VBN 45018 13500 27 till till IN 45018 13500 28 some some DT 45018 13500 29 time time NN 45018 13500 30 after after IN 45018 13500 31 the the DT 45018 13500 32 alimentary alimentary JJ 45018 13500 33 canal canal NN 45018 13500 34 has have VBZ 45018 13500 35 the the DT 45018 13500 36 form form NN 45018 13500 37 of of IN 45018 13500 38 a a DT 45018 13500 39 continuous continuous JJ 45018 13500 40 tube tube NN 45018 13500 41 . . . 45018 13501 1 The the DT 45018 13501 2 walls wall NNS 45018 13501 3 of of IN 45018 13501 4 this this DT 45018 13501 5 yolk yolk NN 45018 13501 6 - - HYPH 45018 13501 7 sack sack NN 45018 13501 8 are be VBP 45018 13501 9 morphologically morphologically RB 45018 13501 10 a a DT 45018 13501 11 specially specially RB 45018 13501 12 developed develop VBN 45018 13501 13 part part NN 45018 13501 14 of of IN 45018 13501 15 the the DT 45018 13501 16 mesenteron mesenteron NN 45018 13501 17 . . . 45018 13502 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 13502 2 . . . 45018 13503 1 _ _ NNP 45018 13503 2 General General NNP 45018 13503 3 Works Works NNP 45018 13503 4 . . . 45018 13503 5 _ _ NNP 45018 13503 6 ( ( -LRB- 45018 13503 7 447 447 CD 45018 13503 8 ) ) -RRB- 45018 13503 9 C. C. NNP 45018 13503 10 Spence Spence NNP 45018 13503 11 Bate Bate NNP 45018 13503 12 . . . 45018 13504 1 " " `` 45018 13504 2 Report report VB 45018 13504 3 on on IN 45018 13504 4 the the DT 45018 13504 5 present present JJ 45018 13504 6 state state NN 45018 13504 7 of of IN 45018 13504 8 our -PRON- PRP$ 45018 13504 9 knowledge knowledge NN 45018 13504 10 of of IN 45018 13504 11 the the DT 45018 13504 12 Crustacea Crustacea NNP 45018 13504 13 . . . 45018 13504 14 " " '' 45018 13505 1 _ _ NNP 45018 13505 2 Report Report NNP 45018 13505 3 of of IN 45018 13505 4 the the DT 45018 13505 5 British British NNP 45018 13505 6 Association Association NNP 45018 13505 7 for for IN 45018 13505 8 1878 1878 CD 45018 13505 9 . . . 45018 13505 10 _ _ NNP 45018 13505 11 ( ( -LRB- 45018 13505 12 448 448 CD 45018 13505 13 ) ) -RRB- 45018 13505 14 C. C. NNP 45018 13505 15 Claus Claus NNP 45018 13505 16 . . . 45018 13506 1 _ _ NNP 45018 13506 2 Untersuchungen Untersuchungen NNP 45018 13506 3 zur zur NN 45018 13506 4 Erforschung Erforschung NNP 45018 13506 5 der der VBD 45018 13506 6 genealogischen genealogischen NNP 45018 13506 7 Grundlage grundlage NN 45018 13506 8 des des NNP 45018 13506 9 Crustaceen Crustaceen NNP 45018 13506 10 - - HYPH 45018 13506 11 Systems Systems NNP 45018 13506 12 . . . 45018 13506 13 _ _ NNP 45018 13506 14 Wien Wien NNP 45018 13506 15 , , , 45018 13506 16 1876 1876 CD 45018 13506 17 . . . 45018 13507 1 ( ( -LRB- 45018 13507 2 449 449 LS 45018 13507 3 ) ) -RRB- 45018 13507 4 A. a. NN 45018 13507 5 Dohrn Dohrn NNP 45018 13507 6 . . . 45018 13508 1 " " `` 45018 13508 2 Geschichte Geschichte NNP 45018 13508 3 des des NNP 45018 13508 4 Krebsstammes Krebsstammes NNP 45018 13508 5 . . . 45018 13508 6 " " '' 45018 13509 1 _ _ NNP 45018 13509 2 Jenaische Jenaische NNP 45018 13509 3 Zeitschrift Zeitschrift NNP 45018 13509 4 _ _ NNP 45018 13509 5 , , , 45018 13509 6 Vol Vol NNP 45018 13509 7 . . . 45018 13510 1 VI VI NNP 45018 13510 2 . . . 45018 13511 1 1871 1871 CD 45018 13511 2 . . . 45018 13512 1 ( ( -LRB- 45018 13512 2 450 450 CD 45018 13512 3 ) ) -RRB- 45018 13512 4 A. a. NN 45018 13512 5 Gerstaecker Gerstaecker NNP 45018 13512 6 . . . 45018 13513 1 Bronn Bronn NNP 45018 13513 2 's 's POS 45018 13513 3 _ _ NNP 45018 13513 4 Thierreich Thierreich NNP 45018 13513 5 _ _ NNP 45018 13513 6 , , , 45018 13513 7 Bd Bd NNP 45018 13513 8 . . . 45018 13514 1 V. V. NNP 45018 13514 2 _ _ NNP 45018 13514 3 Arthropoda Arthropoda NNP 45018 13514 4 _ _ NNP 45018 13514 5 , , , 45018 13514 6 1866 1866 CD 45018 13514 7 . . . 45018 13515 1 ( ( -LRB- 45018 13515 2 451 451 CD 45018 13515 3 ) ) -RRB- 45018 13515 4 Th th UH 45018 13515 5 . . . 45018 13516 1 H. H. NNP 45018 13516 2 Huxley Huxley NNP 45018 13516 3 . . . 45018 13517 1 _ _ NNP 45018 13517 2 The the DT 45018 13517 3 Anatomy Anatomy NNP 45018 13517 4 of of IN 45018 13517 5 Invertebrated Invertebrated NNP 45018 13517 6 Animals Animals NNPS 45018 13517 7 . . . 45018 13517 8 _ _ NNP 45018 13517 9 London London NNP 45018 13517 10 , , , 45018 13517 11 1877 1877 CD 45018 13517 12 . . . 45018 13518 1 ( ( -LRB- 45018 13518 2 452 452 CD 45018 13518 3 ) ) -RRB- 45018 13518 4 Fritz Fritz NNP 45018 13518 5 Müller Müller NNP 45018 13518 6 . . . 45018 13519 1 _ _ NNP 45018 13519 2 Für Für NNP 45018 13519 3 Darwin Darwin NNP 45018 13519 4 _ _ NNP 45018 13519 5 , , , 45018 13519 6 1864 1864 CD 45018 13519 7 . . . 45018 13520 1 Translation translation NN 45018 13520 2 , , , 45018 13520 3 _ _ NNP 45018 13520 4 Facts Facts NNPS 45018 13520 5 for for IN 45018 13520 6 Darwin Darwin NNP 45018 13520 7 . . . 45018 13520 8 _ _ NNP 45018 13520 9 London London NNP 45018 13520 10 , , , 45018 13520 11 1869 1869 CD 45018 13520 12 . . . 45018 13521 1 _ _ NNP 45018 13521 2 Branchiopoda Branchiopoda NNP 45018 13521 3 . . . 45018 13521 4 _ _ NNP 45018 13521 5 ( ( -LRB- 45018 13521 6 453 453 CD 45018 13521 7 ) ) -RRB- 45018 13521 8 Brauer Brauer VBD 45018 13521 9 . . . 45018 13522 1 " " `` 45018 13522 2 Vorläufige Vorläufige NNP 45018 13522 3 Mittheilung Mittheilung NNP 45018 13522 4 über über NN 45018 13522 5 die die VBP 45018 13522 6 Entwicklung Entwicklung NNP 45018 13522 7 u. u. NNP 45018 13522 8 Lebensweise Lebensweise NNP 45018 13522 9 des des NNP 45018 13522 10 Lepidurus Lepidurus NNP 45018 13522 11 ( ( -LRB- 45018 13522 12 Apus Apus NNP 45018 13522 13 ) ) -RRB- 45018 13522 14 productus productus NN 45018 13522 15 . . . 45018 13522 16 " " '' 45018 13523 1 _ _ NNP 45018 13523 2 Sitz Sitz NNP 45018 13523 3 . . . 45018 13524 1 der der XX 45018 13524 2 Ak. Alaska NNP 45018 13525 1 d. d. NNP 45018 13525 2 Wiss Wiss NNP 45018 13525 3 . . . 45018 13526 1 Wien Wien NNP 45018 13526 2 _ _ NNP 45018 13526 3 , , , 45018 13526 4 Vol Vol NNP 45018 13526 5 . . . 45018 13527 1 LXIX LXIX NNP 45018 13527 2 . . . 45018 13527 3 , , , 45018 13527 4 1874 1874 CD 45018 13527 5 . . . 45018 13528 1 ( ( -LRB- 45018 13528 2 454 454 CD 45018 13528 3 ) ) -RRB- 45018 13528 4 C. C. NNP 45018 13528 5 Claus Claus NNP 45018 13528 6 . . . 45018 13529 1 " " `` 45018 13529 2 Zur Zur NNP 45018 13529 3 Kenntniss Kenntniss NNP 45018 13529 4 d. d. NNP 45018 13529 5 Baues Baues NNP 45018 13529 6 u. u. CC 45018 13529 7 d. d. NNP 45018 13529 8 Entwicklung Entwicklung NNP 45018 13529 9 von von NNP 45018 13529 10 Branchipus Branchipus NNP 45018 13529 11 stagnalis stagnalis NN 45018 13529 12 u. u. CC 45018 13529 13 Apus Apus NNP 45018 13529 14 cancriformis cancriformis NN 45018 13529 15 . . . 45018 13529 16 " " '' 45018 13530 1 _ _ NNP 45018 13530 2 Abh Abh NNP 45018 13530 3 . . . 45018 13531 1 d. d. NNP 45018 13531 2 könig könig NNP 45018 13531 3 . . . 45018 13532 1 Gesell gesell NN 45018 13532 2 . . . 45018 13533 1 der der NNP 45018 13533 2 Wiss Wiss NNP 45018 13533 3 . . . 45018 13534 1 Göttingen Göttingen NNP 45018 13534 2 _ _ NNP 45018 13534 3 , , , 45018 13534 4 Vol Vol NNP 45018 13534 5 . . . 45018 13535 1 XVIII xviii NN 45018 13535 2 . . . 45018 13536 1 1873 1873 CD 45018 13536 2 . . . 45018 13537 1 ( ( -LRB- 45018 13537 2 455 455 CD 45018 13537 3 ) ) -RRB- 45018 13537 4 C. C. NNP 45018 13537 5 Grobben Grobben NNP 45018 13537 6 . . . 45018 13538 1 " " `` 45018 13538 2 Zur Zur NNP 45018 13538 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 13538 4 d. d. NNP 45018 13538 5 Moina Moina NNP 45018 13538 6 rectirostris rectirostris NNP 45018 13538 7 . . . 45018 13538 8 " " '' 45018 13539 1 _ _ NNP 45018 13539 2 Arbeit Arbeit NNP 45018 13539 3 . . . 45018 13540 1 a. a. NNP 45018 13540 2 d. d. NNP 45018 13540 3 zoologisch zoologisch NNP 45018 13540 4 . . . 45018 13541 1 Institute Institute NNP 45018 13541 2 Wien Wien NNP 45018 13541 3 _ _ NNP 45018 13541 4 , , , 45018 13541 5 Vol Vol NNP 45018 13541 6 . . . 45018 13542 1 II II NNP 45018 13542 2 . . NNP 45018 13542 3 , , , 45018 13542 4 1879 1879 CD 45018 13542 5 . . . 45018 13543 1 ( ( -LRB- 45018 13543 2 456 456 CD 45018 13543 3 ) ) -RRB- 45018 13543 4 E. E. NNP 45018 13543 5 Grube Grube NNP 45018 13543 6 . . . 45018 13544 1 " " `` 45018 13544 2 Bemerkungen Bemerkungen NNP 45018 13544 3 über über NN 45018 13544 4 die die VBP 45018 13544 5 Phyllopoden phyllopoden JJ 45018 13544 6 nebst nebst NN 45018 13544 7 einer einer NN 45018 13544 8 Uebersicht Uebersicht NNP 45018 13544 9 etc etc FW 45018 13544 10 . . . 45018 13544 11 " " '' 45018 13545 1 _ _ NNP 45018 13545 2 Archiv Archiv NNP 45018 13545 3 f. f. NN 45018 13545 4 Naturgeschichte Naturgeschichte NNP 45018 13545 5 _ _ NNP 45018 13545 6 , , , 45018 13545 7 Vol Vol NNP 45018 13545 8 . . . 45018 13546 1 XIX XIX NNP 45018 13546 2 . . NNP 45018 13546 3 , , , 45018 13546 4 1853 1853 CD 45018 13546 5 . . . 45018 13547 1 ( ( -LRB- 45018 13547 2 457 457 CD 45018 13547 3 ) ) -RRB- 45018 13547 4 N. N. NNP 45018 13547 5 Joly Joly NNP 45018 13547 6 . . . 45018 13548 1 " " `` 45018 13548 2 Histoire Histoire NNP 45018 13548 3 d'un d'un NNP 45018 13548 4 petit petit NN 45018 13548 5 Crustacé Crustacé NNP 45018 13548 6 ( ( -LRB- 45018 13548 7 Artemia Artemia NNP 45018 13548 8 salina salina NN 45018 13548 9 , , , 45018 13548 10 _ _ NNP 45018 13548 11 Leach Leach NNP 45018 13548 12 _ _ NNP 45018 13548 13 ) ) -RRB- 45018 13548 14 etc etc FW 45018 13548 15 . . . 45018 13548 16 " " '' 45018 13549 1 _ _ NNP 45018 13549 2 Annales Annales NNP 45018 13549 3 d. d. NNP 45018 13549 4 Sciences Sciences NNP 45018 13549 5 Natur Natur NNP 45018 13549 6 . . . 45018 13549 7 _ _ NNP 45018 13549 8 , , , 45018 13549 9 2nd 2nd NNP 45018 13549 10 ser ser NN 45018 13549 11 . . . 45018 13549 12 , , , 45018 13549 13 Vol Vol NNP 45018 13549 14 . . . 45018 13550 1 XIII XIII NNP 45018 13550 2 . . . 45018 13550 3 , , , 45018 13550 4 1840 1840 CD 45018 13550 5 . . . 45018 13551 1 ( ( -LRB- 45018 13551 2 458 458 CD 45018 13551 3 ) ) -RRB- 45018 13551 4 N. N. NNP 45018 13551 5 Joly Joly NNP 45018 13551 6 . . . 45018 13552 1 " " `` 45018 13552 2 Recherches recherche NNS 45018 13552 3 zoologiques zoologique NNS 45018 13552 4 anatomiques anatomique VBZ 45018 13552 5 et et NN 45018 13552 6 physiologiques physiologique NNS 45018 13552 7 sur sur NNP 45018 13552 8 l'Isaura l'Isaura NNP 45018 13552 9 cycladoides cycladoide NNS 45018 13552 10 ( ( -LRB- 45018 13552 11 = = SYM 45018 13552 12 Estheria Estheria NNP 45018 13552 13 ) ) -RRB- 45018 13552 14 nouveau nouveau NN 45018 13552 15 genre genre NN 45018 13552 16 , , , 45018 13552 17 etc etc FW 45018 13552 18 . . . 45018 13552 19 " " '' 45018 13553 1 _ _ NNP 45018 13553 2 Annales Annales NNP 45018 13553 3 d. d. NNP 45018 13553 4 Sciences Sciences NNPS 45018 13553 5 Nat Nat NNP 45018 13553 6 . . . 45018 13553 7 _ _ NNP 45018 13553 8 , , , 45018 13553 9 2nd 2nd NNP 45018 13553 10 ser ser NN 45018 13553 11 . . . 45018 13553 12 , , , 45018 13553 13 Vol Vol NNP 45018 13553 14 . . . 45018 13554 1 XVII XVII NNP 45018 13554 2 . . . 45018 13554 3 , , , 45018 13554 4 1842 1842 CD 45018 13554 5 . . . 45018 13555 1 ( ( -LRB- 45018 13555 2 459 459 CD 45018 13555 3 ) ) -RRB- 45018 13555 4 Lereboullet Lereboullet NNP 45018 13555 5 . . . 45018 13556 1 " " `` 45018 13556 2 Observations observation NNS 45018 13556 3 sur sur NNP 45018 13556 4 la la NNP 45018 13556 5 génération génération NNP 45018 13556 6 et et NNP 45018 13556 7 le le NNP 45018 13556 8 développement développement JJ 45018 13556 9 de de FW 45018 13556 10 la la NNP 45018 13556 11 Limnadia Limnadia NNP 45018 13556 12 de de NNP 45018 13556 13 Hermann Hermann NNP 45018 13556 14 . . . 45018 13556 15 " " '' 45018 13557 1 _ _ NNP 45018 13557 2 Annales Annales NNP 45018 13557 3 d. d. NNP 45018 13557 4 Sciences Sciences NNP 45018 13557 5 Natur Natur NNP 45018 13557 6 . . . 45018 13557 7 _ _ NNP 45018 13557 8 , , , 45018 13557 9 5th 5th JJ 45018 13557 10 ser ser NN 45018 13557 11 . . . 45018 13557 12 , , , 45018 13557 13 Vol Vol NNP 45018 13557 14 . . . 45018 13558 1 V. V. NNP 45018 13558 2 , , , 45018 13558 3 1866 1866 CD 45018 13558 4 . . . 45018 13559 1 ( ( -LRB- 45018 13559 2 460 460 CD 45018 13559 3 ) ) -RRB- 45018 13559 4 F. F. NNP 45018 13559 5 Leydig Leydig NNP 45018 13559 6 . . . 45018 13560 1 " " `` 45018 13560 2 Ueber Ueber NNP 45018 13560 3 Artemia Artemia NNP 45018 13560 4 salina salina NN 45018 13560 5 u. u. NNP 45018 13560 6 Branchipus Branchipus NNP 45018 13560 7 stagnalis stagnalis NN 45018 13560 8 . . . 45018 13560 9 " " '' 45018 13561 1 _ _ NNP 45018 13561 2 Zeit Zeit NNP 45018 13561 3 . . . 45018 13562 1 f. f. NNP 45018 13562 2 wiss wiss NNP 45018 13562 3 . . . 45018 13563 1 Zool Zool NNP 45018 13563 2 . . . 45018 13563 3 _ _ NNP 45018 13563 4 , , , 45018 13563 5 Vol Vol NNP 45018 13563 6 . . . 45018 13564 1 III III NNP 45018 13564 2 . . NNP 45018 13564 3 , , , 45018 13564 4 1851 1851 CD 45018 13564 5 . . . 45018 13565 1 ( ( -LRB- 45018 13565 2 461 461 CD 45018 13565 3 ) ) -RRB- 45018 13565 4 G. G. NNP 45018 13565 5 O. O. NNP 45018 13565 6 Sars Sars NNP 45018 13565 7 . . . 45018 13566 1 " " `` 45018 13566 2 Om Om NNP 45018 13566 3 en en NNP 45018 13566 4 dimorph dimorph NN 45018 13566 5 Udvikling Udvikling NNP 45018 13566 6 samt samt NN 45018 13566 7 Generationsvexel Generationsvexel NNP 45018 13566 8 hos hos NN 45018 13566 9 Leptodora Leptodora NNP 45018 13566 10 . . . 45018 13566 11 " " '' 45018 13567 1 _ _ NNP 45018 13567 2 Vidensk Vidensk NNP 45018 13567 3 . . . 45018 13568 1 Selskab selskab NN 45018 13568 2 . . . 45018 13569 1 Forhand Forhand NNP 45018 13569 2 _ _ NNP 45018 13569 3 , , , 45018 13569 4 1873 1873 CD 45018 13569 5 . . . 45018 13570 1 ( ( -LRB- 45018 13570 2 462 462 CD 45018 13570 3 ) ) -RRB- 45018 13570 4 G. G. NNP 45018 13570 5 Zaddach Zaddach NNP 45018 13570 6 . . . 45018 13571 1 _ _ NNP 45018 13571 2 De De NNP 45018 13571 3 apodis apodis NNP 45018 13571 4 cancreformis cancreformis NNP 45018 13571 5 Schaeff Schaeff NNP 45018 13571 6 . . . 45018 13572 1 anatome anatome NNP 45018 13572 2 et et NNP 45018 13572 3 historia historia NNP 45018 13572 4 evolutionis evolutionis NNP 45018 13572 5 . . . 45018 13573 1 Dissertatio Dissertatio NNP 45018 13573 2 inauguralis inauguralis NNP 45018 13573 3 zootomica zootomica JJ 45018 13573 4 . . . 45018 13573 5 _ _ NNP 45018 13573 6 Bonnæ Bonnæ NNP 45018 13573 7 , , , 45018 13573 8 1841 1841 CD 45018 13573 9 . . . 45018 13574 1 _ _ NNP 45018 13574 2 Nebaliadæ Nebaliadæ NNP 45018 13574 3 . . . 45018 13574 4 _ _ NNP 45018 13574 5 ( ( -LRB- 45018 13574 6 463 463 CD 45018 13574 7 ) ) -RRB- 45018 13574 8 C. C. NNP 45018 13574 9 Claus Claus NNP 45018 13574 10 . . . 45018 13575 1 " " `` 45018 13575 2 Ueber Ueber NNP 45018 13575 3 den den NN 45018 13575 4 Bau Bau NNP 45018 13575 5 u. u. CC 45018 13575 6 die die VB 45018 13575 7 systematische systematische NNP 45018 13575 8 Stellung Stellung NNP 45018 13575 9 von von NNP 45018 13575 10 Nebalia Nebalia NNP 45018 13575 11 . . . 45018 13575 12 " " '' 45018 13576 1 _ _ NNP 45018 13576 2 Zeit Zeit NNP 45018 13576 3 . . . 45018 13577 1 f. f. NNP 45018 13577 2 wiss wiss NNP 45018 13577 3 . . . 45018 13578 1 Zool Zool NNP 45018 13578 2 . . . 45018 13578 3 _ _ NNP 45018 13578 4 , , , 45018 13578 5 Bd Bd NNP 45018 13578 6 . . . 45018 13579 1 XXII XXII NNP 45018 13579 2 . . . 45018 13580 1 1872 1872 CD 45018 13580 2 . . . 45018 13581 1 ( ( -LRB- 45018 13581 2 464 464 LS 45018 13581 3 ) ) -RRB- 45018 13581 4 E. E. NNP 45018 13581 5 Metschnikoff Metschnikoff NNP 45018 13581 6 . . . 45018 13582 1 _ _ NNP 45018 13582 2 Development Development NNP 45018 13582 3 of of IN 45018 13582 4 Nebalia Nebalia NNP 45018 13582 5 _ _ NNP 45018 13582 6 ( ( -LRB- 45018 13582 7 Russian Russian NNP 45018 13582 8 ) ) -RRB- 45018 13582 9 , , , 45018 13582 10 1868 1868 CD 45018 13582 11 . . . 45018 13583 1 _ _ NNP 45018 13583 2 Schizopoda Schizopoda NNP 45018 13583 3 . . . 45018 13583 4 _ _ NNP 45018 13583 5 ( ( -LRB- 45018 13583 6 465 465 CD 45018 13583 7 ) ) -RRB- 45018 13583 8 E. E. NNP 45018 13583 9 van van NNP 45018 13583 10 Beneden Beneden NNP 45018 13583 11 . . . 45018 13584 1 " " `` 45018 13584 2 Recherches recherche NNS 45018 13584 3 sur sur NNP 45018 13584 4 l'Embryogénie l'Embryogénie NNP 45018 13584 5 des des NNP 45018 13584 6 Crustacés Crustacés NNP 45018 13584 7 . . . 45018 13585 1 II ii CD 45018 13585 2 . . . 45018 13586 1 Développement développement JJ 45018 13586 2 des des FW 45018 13586 3 Mysis mysis NN 45018 13586 4 . . . 45018 13586 5 " " '' 45018 13587 1 _ _ NNP 45018 13587 2 Bullet Bullet NNP 45018 13587 3 . . . 45018 13588 1 de de NNP 45018 13588 2 l'Académie l'Académie NNP 45018 13588 3 roy roy NNP 45018 13588 4 . . . 45018 13589 1 de de NNP 45018 13589 2 Belgique Belgique NNP 45018 13589 3 _ _ NNP 45018 13589 4 , , , 45018 13589 5 second second JJ 45018 13589 6 series series NN 45018 13589 7 , , , 45018 13589 8 Tom Tom NNP 45018 13589 9 . . . 45018 13590 1 XXVIII XXVIII NNP 45018 13590 2 . . . 45018 13591 1 1869 1869 CD 45018 13591 2 . . . 45018 13592 1 ( ( -LRB- 45018 13592 2 466 466 CD 45018 13592 3 ) ) -RRB- 45018 13592 4 C. C. NNP 45018 13592 5 Claus Claus NNP 45018 13592 6 . . . 45018 13593 1 " " `` 45018 13593 2 Ueber Ueber NNP 45018 13593 3 einige einige NN 45018 13593 4 Schizopoden Schizopoden NNP 45018 13593 5 u. u. NN 45018 13593 6 niedere niedere NNP 45018 13593 7 Malakostraken Malakostraken NNP 45018 13593 8 . . . 45018 13593 9 " " '' 45018 13594 1 _ _ NNP 45018 13594 2 Zeit Zeit NNP 45018 13594 3 . . . 45018 13595 1 f. f. NNP 45018 13595 2 wiss wiss NNP 45018 13595 3 . . . 45018 13596 1 Zoologie Zoologie NNP 45018 13596 2 _ _ NNP 45018 13596 3 , , , 45018 13596 4 Bd Bd NNP 45018 13596 5 . . . 45018 13597 1 XIII XIII NNP 45018 13597 2 . . . 45018 13597 3 , , , 45018 13597 4 1863 1863 CD 45018 13597 5 . . . 45018 13598 1 ( ( -LRB- 45018 13598 2 467 467 CD 45018 13598 3 ) ) -RRB- 45018 13598 4 A. a. NN 45018 13598 5 Dohrn Dohrn NNP 45018 13598 6 . . . 45018 13599 1 " " `` 45018 13599 2 Untersuchungen Untersuchungen NNP 45018 13599 3 üb üb NNP 45018 13599 4 . . . 45018 13600 1 Bau Bau NNP 45018 13600 2 u. u. CC 45018 13600 3 Entwicklung Entwicklung NNP 45018 13600 4 d. d. NNP 45018 13601 1 Arthropoden Arthropoden NNP 45018 13601 2 . . . 45018 13601 3 " " '' 45018 13602 1 _ _ NNP 45018 13602 2 Zeit Zeit NNP 45018 13602 3 . . . 45018 13603 1 f. f. NNP 45018 13603 2 wiss wiss NNP 45018 13603 3 . . . 45018 13604 1 Zool Zool NNP 45018 13604 2 . . . 45018 13604 3 _ _ NNP 45018 13604 4 , , , 45018 13604 5 Bd Bd NNP 45018 13604 6 . . . 45018 13605 1 XXI XXI NNP 45018 13605 2 . . . 45018 13605 3 , , , 45018 13605 4 1871 1871 CD 45018 13605 5 , , , 45018 13605 6 p. p. NN 45018 13605 7 375 375 CD 45018 13605 8 . . . 45018 13606 1 Peneus Peneus NNP 45018 13606 2 zoæa zoæa NN 45018 13606 3 ( ( -LRB- 45018 13606 4 larva larva NN 45018 13606 5 of of IN 45018 13606 6 Euphausia Euphausia NNP 45018 13606 7 ) ) -RRB- 45018 13606 8 . . . 45018 13607 1 ( ( -LRB- 45018 13607 2 468 468 CD 45018 13607 3 ) ) -RRB- 45018 13607 4 E. E. NNP 45018 13607 5 Metschnikoff Metschnikoff NNP 45018 13607 6 . . . 45018 13608 1 " " `` 45018 13608 2 Ueber Ueber NNP 45018 13608 3 ein ein NNP 45018 13608 4 Larvenstadium Larvenstadium NNP 45018 13608 5 von von NNP 45018 13608 6 Euphausia Euphausia NNP 45018 13608 7 . . . 45018 13608 8 " " '' 45018 13609 1 _ _ NNP 45018 13609 2 Zeit Zeit NNP 45018 13609 3 . . . 45018 13610 1 für für NNP 45018 13610 2 wiss wiss NNP 45018 13610 3 . . . 45018 13611 1 Zool Zool NNP 45018 13611 2 . . . 45018 13611 3 _ _ NNP 45018 13611 4 , , , 45018 13611 5 Bd Bd NNP 45018 13611 6 . . . 45018 13612 1 XIX XIX NNP 45018 13612 2 . . NNP 45018 13612 3 , , , 45018 13612 4 1869 1869 CD 45018 13612 5 . . . 45018 13613 1 ( ( -LRB- 45018 13613 2 469 469 CD 45018 13613 3 ) ) -RRB- 45018 13613 4 E. E. NNP 45018 13613 5 Metschnikoff Metschnikoff NNP 45018 13613 6 . . . 45018 13614 1 " " `` 45018 13614 2 Ueber Ueber NNP 45018 13614 3 den den NN 45018 13614 4 Naupliuszustand Naupliuszustand NNP 45018 13614 5 von von NNP 45018 13614 6 Euphausia Euphausia NNP 45018 13614 7 . . . 45018 13614 8 " " '' 45018 13615 1 _ _ NNP 45018 13615 2 Zeit Zeit NNP 45018 13615 3 . . . 45018 13616 1 für für NNP 45018 13616 2 wiss wiss NNP 45018 13616 3 . . . 45018 13617 1 Zool Zool NNP 45018 13617 2 . . . 45018 13617 3 _ _ NNP 45018 13617 4 , , , 45018 13617 5 Bd Bd NNP 45018 13617 6 . . . 45018 13618 1 XXI XXI NNP 45018 13618 2 . . . 45018 13618 3 , , , 45018 13618 4 1871 1871 CD 45018 13618 5 . . . 45018 13619 1 _ _ NNP 45018 13619 2 Decapoda Decapoda NNP 45018 13619 3 . . . 45018 13619 4 _ _ NNP 45018 13619 5 ( ( -LRB- 45018 13619 6 470 470 CD 45018 13619 7 ) ) -RRB- 45018 13619 8 Spence Spence NNP 45018 13619 9 Bate Bate NNP 45018 13619 10 . . . 45018 13620 1 " " `` 45018 13620 2 On on IN 45018 13620 3 the the DT 45018 13620 4 development development NN 45018 13620 5 of of IN 45018 13620 6 Decapod Decapod NNP 45018 13620 7 Crustacea Crustacea NNP 45018 13620 8 . . . 45018 13620 9 " " '' 45018 13621 1 _ _ NNP 45018 13621 2 Phil Phil NNP 45018 13621 3 . . . 45018 13622 1 Trans Trans NNPS 45018 13622 2 . . . 45018 13622 3 _ _ NNP 45018 13622 4 , , , 45018 13622 5 1858 1858 CD 45018 13622 6 . . . 45018 13623 1 ( ( -LRB- 45018 13623 2 471 471 CD 45018 13623 3 ) ) -RRB- 45018 13623 4 Spence Spence NNP 45018 13623 5 Bate Bate NNP 45018 13623 6 . . . 45018 13624 1 " " `` 45018 13624 2 On on IN 45018 13624 3 the the DT 45018 13624 4 development development NN 45018 13624 5 of of IN 45018 13624 6 Pagurus Pagurus NNP 45018 13624 7 . . . 45018 13624 8 " " '' 45018 13625 1 _ _ NNP 45018 13625 2 Ann Ann NNP 45018 13625 3 . . . 45018 13626 1 and and CC 45018 13626 2 Mag Mag NNP 45018 13626 3 . . . 45018 13627 1 Nat Nat NNP 45018 13627 2 . . . 45018 13628 1 History history NN 45018 13628 2 _ _ NNP 45018 13628 3 , , , 45018 13628 4 Series Series NNP 45018 13628 5 4 4 CD 45018 13628 6 , , , 45018 13628 7 Vol Vol NNP 45018 13628 8 . . . 45018 13629 1 II II NNP 45018 13629 2 . . NNP 45018 13629 3 , , , 45018 13629 4 1868 1868 CD 45018 13629 5 . . . 45018 13630 1 ( ( -LRB- 45018 13630 2 472 472 CD 45018 13630 3 ) ) -RRB- 45018 13630 4 N. N. NNP 45018 13630 5 Bobretzky Bobretzky NNP 45018 13630 6 . . . 45018 13631 1 _ _ NNP 45018 13631 2 Development Development NNP 45018 13631 3 of of IN 45018 13631 4 Astacus Astacus NNP 45018 13631 5 and and CC 45018 13631 6 Palæmon Palæmon NNP 45018 13631 7 . . . 45018 13631 8 _ _ NNP 45018 13631 9 Kiew Kiew NNP 45018 13631 10 , , , 45018 13631 11 1873 1873 CD 45018 13631 12 . . . 45018 13632 1 ( ( -LRB- 45018 13632 2 Russian Russian NNP 45018 13632 3 . . . 45018 13632 4 ) ) -RRB- 45018 13633 1 ( ( -LRB- 45018 13633 2 473 473 LS 45018 13633 3 ) ) -RRB- 45018 13633 4 C. C. NNP 45018 13633 5 Claus Claus NNP 45018 13633 6 . . . 45018 13634 1 " " `` 45018 13634 2 Zur Zur NNP 45018 13634 3 Kenntniss Kenntniss NNP 45018 13634 4 d. d. NN 45018 13635 1 Malakostrakenlarven Malakostrakenlarven NNP 45018 13635 2 . . . 45018 13635 3 " " '' 45018 13636 1 _ _ NNP 45018 13636 2 Würzb Würzb NNP 45018 13636 3 . . . 45018 13637 1 naturw naturw NNP 45018 13637 2 . . . 45018 13638 1 Zeitschrift Zeitschrift NNP 45018 13638 2 _ _ NNP 45018 13638 3 , , , 45018 13638 4 1861 1861 CD 45018 13638 5 . . . 45018 13639 1 ( ( -LRB- 45018 13639 2 474 474 CD 45018 13639 3 ) ) -RRB- 45018 13639 4 R. R. NNP 45018 13639 5 Q. Q. NNP 45018 13639 6 Couch Couch NNP 45018 13639 7 . . . 45018 13640 1 " " `` 45018 13640 2 On on IN 45018 13640 3 the the DT 45018 13640 4 Metamorphosis Metamorphosis NNP 45018 13640 5 of of IN 45018 13640 6 the the DT 45018 13640 7 Decapod Decapod NNP 45018 13640 8 Crustaceans Crustaceans NNPS 45018 13640 9 . . . 45018 13640 10 " " '' 45018 13641 1 _ _ NNP 45018 13641 2 Report Report NNP 45018 13641 3 Cornwall Cornwall NNP 45018 13641 4 Polyt Polyt NNP 45018 13641 5 . . . 45018 13642 1 Society society NN 45018 13642 2 . . . 45018 13642 3 _ _ NNP 45018 13642 4 1848 1848 CD 45018 13642 5 . . . 45018 13643 1 ( ( -LRB- 45018 13643 2 475 475 CD 45018 13643 3 ) ) -RRB- 45018 13643 4 Du Du NNP 45018 13643 5 Cane Cane NNP 45018 13643 6 . . . 45018 13644 1 " " `` 45018 13644 2 On on IN 45018 13644 3 the the DT 45018 13644 4 Metamorphosis Metamorphosis NNP 45018 13644 5 of of IN 45018 13644 6 Crustacea Crustacea NNP 45018 13644 7 . . . 45018 13644 8 " " '' 45018 13645 1 _ _ NNP 45018 13645 2 Ann Ann NNP 45018 13645 3 . . . 45018 13646 1 and and CC 45018 13646 2 Mag Mag NNP 45018 13646 3 . . . 45018 13647 1 of of IN 45018 13647 2 Nat Nat NNP 45018 13647 3 . . . 45018 13648 1 History history NN 45018 13648 2 _ _ NNP 45018 13648 3 , , , 45018 13648 4 1839 1839 CD 45018 13648 5 . . . 45018 13649 1 ( ( -LRB- 45018 13649 2 476 476 CD 45018 13649 3 ) ) -RRB- 45018 13649 4 Walter Walter NNP 45018 13649 5 Faxon Faxon NNP 45018 13649 6 . . . 45018 13650 1 " " `` 45018 13650 2 On on IN 45018 13650 3 the the DT 45018 13650 4 development development NN 45018 13650 5 of of IN 45018 13650 6 Palæmonetes Palæmonetes NNP 45018 13650 7 vulgaris vulgaris NNP 45018 13650 8 . . . 45018 13650 9 " " '' 45018 13651 1 _ _ NNP 45018 13651 2 Bull Bull NNP 45018 13651 3 . . . 45018 13652 1 of of IN 45018 13652 2 the the DT 45018 13652 3 Mus Mus NNP 45018 13652 4 . . . 45018 13653 1 of of IN 45018 13653 2 Comp Comp NNP 45018 13653 3 . . . 45018 13654 1 Anat Anat NNP 45018 13654 2 . . . 45018 13655 1 Harvard Harvard NNP 45018 13655 2 , , , 45018 13655 3 Cambridge Cambridge NNP 45018 13655 4 , , , 45018 13655 5 Mass. Massachusetts NNP 45018 13655 6 _ _ NNP 45018 13655 7 , , , 45018 13655 8 Vol Vol NNP 45018 13655 9 . . . 45018 13656 1 V. V. NNP 45018 13656 2 , , , 45018 13656 3 1879 1879 CD 45018 13656 4 . . . 45018 13657 1 ( ( -LRB- 45018 13657 2 477 477 CD 45018 13657 3 ) ) -RRB- 45018 13657 4 A. a. NN 45018 13657 5 Dohrn Dohrn NNP 45018 13657 6 . . . 45018 13658 1 " " `` 45018 13658 2 Untersuchungen Untersuchungen NNP 45018 13658 3 üb üb NNP 45018 13658 4 . . . 45018 13659 1 Bau Bau NNP 45018 13659 2 u. u. CC 45018 13659 3 Entwicklung Entwicklung NNP 45018 13659 4 d. d. NNP 45018 13660 1 Arthropoden Arthropoden NNP 45018 13660 2 . . . 45018 13660 3 " " '' 45018 13661 1 " " `` 45018 13661 2 Zur Zur NNP 45018 13661 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 13661 4 der der VBP 45018 13661 5 Panzerkrebse Panzerkrebse NNP 45018 13661 6 . . . 45018 13662 1 _ _ NNP 45018 13662 2 Scyllarus Scyllarus NNP 45018 13662 3 Palinurus Palinurus NNP 45018 13662 4 . . . 45018 13662 5 _ _ NNP 45018 13662 6 " " `` 45018 13662 7 _ _ NNP 45018 13662 8 Zeit Zeit NNP 45018 13662 9 . . . 45018 13663 1 f. f. NNP 45018 13663 2 wiss wiss NNP 45018 13663 3 . . . 45018 13664 1 Zool Zool NNP 45018 13664 2 _ _ NNP 45018 13664 3 . . NNP 45018 13664 4 , , , 45018 13664 5 Bd Bd NNP 45018 13664 6 . . . 45018 13665 1 XX XX NNP 45018 13665 2 . . . 45018 13665 3 , , , 45018 13665 4 1870 1870 CD 45018 13665 5 . . . 45018 13666 1 ( ( -LRB- 45018 13666 2 478 478 CD 45018 13666 3 ) ) -RRB- 45018 13666 4 A. a. NN 45018 13666 5 Dohrn Dohrn NNP 45018 13666 6 . . . 45018 13667 1 " " `` 45018 13667 2 Untersuchungen Untersuchungen NNP 45018 13667 3 üb üb NNP 45018 13667 4 . . . 45018 13668 1 Bau Bau NNP 45018 13668 2 u. u. CC 45018 13668 3 Entwicklung Entwicklung NNP 45018 13668 4 d. d. NNP 45018 13668 5 Arthropoden Arthropoden NNP 45018 13668 6 . . . 45018 13669 1 Erster erster NN 45018 13669 2 Beitrag Beitrag NNP 45018 13669 3 z. z. NNP 45018 13669 4 Kenntniss Kenntniss NNP 45018 13669 5 d. d. NNP 45018 13669 6 Malacostraken Malacostraken NNP 45018 13669 7 u. u. NNP 45018 13669 8 ihrer ihrer NN 45018 13669 9 Larven Larven NNP 45018 13669 10 Amphion Amphion NNP 45018 13669 11 Reynaudi Reynaudi NNP 45018 13669 12 , , , 45018 13669 13 Lophogaster Lophogaster NNP 45018 13669 14 , , , 45018 13669 15 Portunus Portunus NNP 45018 13669 16 , , , 45018 13669 17 Porcellanus Porcellanus NNP 45018 13669 18 , , , 45018 13669 19 Elaphocaris Elaphocaris NNP 45018 13669 20 . . . 45018 13669 21 " " '' 45018 13670 1 _ _ NNP 45018 13670 2 Zeit Zeit NNP 45018 13670 3 . . . 45018 13671 1 f. f. NNP 45018 13671 2 wiss wiss NNP 45018 13671 3 . . . 45018 13672 1 Zool Zool NNP 45018 13672 2 . . . 45018 13672 3 _ _ NNP 45018 13672 4 , , , 45018 13672 5 Bd Bd NNP 45018 13672 6 . . . 45018 13673 1 XX XX NNP 45018 13673 2 . . . 45018 13673 3 , , , 45018 13673 4 1870 1870 CD 45018 13673 5 . . . 45018 13674 1 ( ( -LRB- 45018 13674 2 479 479 CD 45018 13674 3 ) ) -RRB- 45018 13674 4 A. a. NN 45018 13674 5 Dohrn Dohrn NNP 45018 13674 6 . . . 45018 13675 1 " " `` 45018 13675 2 Untersuchungen Untersuchungen NNP 45018 13675 3 üb üb NNP 45018 13675 4 . . . 45018 13676 1 Bau Bau NNP 45018 13676 2 u. u. CC 45018 13676 3 Entwicklung Entwicklung NNP 45018 13676 4 d. d. NNP 45018 13676 5 Arthropoden Arthropoden NNP 45018 13676 6 . . . 45018 13677 1 Zweiter Zweiter NNP 45018 13677 2 Beitrag Beitrag NNP 45018 13677 3 , , , 45018 13677 4 etc etc FW 45018 13677 5 . . . 45018 13677 6 " " '' 45018 13678 1 _ _ NNP 45018 13678 2 Zeit Zeit NNP 45018 13678 3 . . . 45018 13679 1 f. f. NNP 45018 13679 2 wiss wiss NNP 45018 13679 3 . . . 45018 13680 1 Zool Zool NNP 45018 13680 2 . . . 45018 13680 3 _ _ NNP 45018 13680 4 , , , 45018 13680 5 Bd Bd NNP 45018 13680 6 . . . 45018 13681 1 XXI XXI NNP 45018 13681 2 . . . 45018 13681 3 , , , 45018 13681 4 1871 1871 CD 45018 13681 5 . . . 45018 13682 1 ( ( -LRB- 45018 13682 2 480 480 CD 45018 13682 3 ) ) -RRB- 45018 13682 4 N. N. NNP 45018 13682 5 Joly Joly NNP 45018 13682 6 . . . 45018 13683 1 " " `` 45018 13683 2 Sur Sur NNP 45018 13683 3 la la FW 45018 13683 4 Caridina Caridina NNP 45018 13683 5 Desmarestii Desmarestii NNP 45018 13683 6 . . . 45018 13683 7 " " '' 45018 13684 1 _ _ NNP 45018 13684 2 Ann Ann NNP 45018 13684 3 . . . 45018 13685 1 Scien Scien NNP 45018 13685 2 . . . 45018 13686 1 Nat Nat NNP 45018 13686 2 . . . 45018 13686 3 _ _ NNP 45018 13686 4 , , , 45018 13686 5 Tom Tom NNP 45018 13686 6 . . . 45018 13687 1 XIX XIX NNP 45018 13687 2 . . NNP 45018 13687 3 , , , 45018 13687 4 1843 1843 CD 45018 13687 5 . . . 45018 13688 1 ( ( -LRB- 45018 13688 2 481 481 CD 45018 13688 3 ) ) -RRB- 45018 13688 4 Lereboullet Lereboullet NNP 45018 13688 5 . . . 45018 13689 1 " " `` 45018 13689 2 Recherches Recherches NNPS 45018 13689 3 d. d. NNP 45018 13689 4 l'embryologie l'embryologie NNP 45018 13689 5 comparée comparée NNP 45018 13689 6 sur sur NNP 45018 13689 7 le le NNP 45018 13689 8 développement développement JJ 45018 13689 9 du du NNP 45018 13689 10 Brochet Brochet NNP 45018 13689 11 , , , 45018 13689 12 de de NNP 45018 13689 13 la la NNP 45018 13689 14 Perche Perche NNP 45018 13689 15 et et NNP 45018 13689 16 de de FW 45018 13689 17 l'Écrevisse l'Écrevisse NNP 45018 13689 18 . . . 45018 13689 19 " " '' 45018 13690 1 _ _ NNP 45018 13690 2 Mém Mém NNP 45018 13690 3 . . . 45018 13691 1 Savans Savans NNPS 45018 13691 2 Étrang Étrang NNP 45018 13691 3 . . . 45018 13692 1 Paris Paris NNP 45018 13692 2 _ _ NNP 45018 13692 3 , , , 45018 13692 4 Vol Vol NNP 45018 13692 5 . . . 45018 13693 1 XVII XVII NNP 45018 13693 2 . . NNP 45018 13693 3 , , , 45018 13693 4 1862 1862 CD 45018 13693 5 . . . 45018 13694 1 ( ( -LRB- 45018 13694 2 482 482 CD 45018 13694 3 ) ) -RRB- 45018 13694 4 P. P. NNP 45018 13694 5 Mayer Mayer NNP 45018 13694 6 . . . 45018 13695 1 " " `` 45018 13695 2 Zur Zur NNP 45018 13695 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 13695 4 d. d. NNP 45018 13696 1 Dekapoden Dekapoden NNP 45018 13696 2 . . . 45018 13696 3 " " '' 45018 13697 1 _ _ NNP 45018 13697 2 Jenaische Jenaische NNP 45018 13697 3 Zeitschrift Zeitschrift NNP 45018 13697 4 _ _ NNP 45018 13697 5 , , , 45018 13697 6 Vol Vol NNP 45018 13697 7 . . . 45018 13698 1 XI XI NNP 45018 13698 2 . . . 45018 13698 3 , , , 45018 13698 4 1877 1877 CD 45018 13698 5 . . . 45018 13699 1 ( ( -LRB- 45018 13699 2 483 483 LS 45018 13699 3 ) ) -RRB- 45018 13699 4 Fritz Fritz NNP 45018 13699 5 Müller Müller NNP 45018 13699 6 . . . 45018 13700 1 " " `` 45018 13700 2 Die die VB 45018 13700 3 Verwandlung Verwandlung NNP 45018 13700 4 der der NN 45018 13700 5 Porcellana Porcellana NNP 45018 13700 6 . . . 45018 13700 7 " " '' 45018 13701 1 _ _ NNP 45018 13701 2 Archiv Archiv NNP 45018 13701 3 f. f. NN 45018 13701 4 Naturgeschichte Naturgeschichte NNP 45018 13701 5 _ _ NNP 45018 13701 6 , , , 45018 13701 7 1862 1862 CD 45018 13701 8 . . . 45018 13702 1 ( ( -LRB- 45018 13702 2 484 484 CD 45018 13702 3 ) ) -RRB- 45018 13702 4 Fritz Fritz NNP 45018 13702 5 Müller Müller NNP 45018 13702 6 . . . 45018 13703 1 " " `` 45018 13703 2 Die die VB 45018 13703 3 Verwandlungen Verwandlungen NNP 45018 13703 4 d. d. NNP 45018 13703 5 Garneelen Garneelen NNP 45018 13703 6 , , , 45018 13703 7 " " '' 45018 13703 8 _ _ NNP 45018 13703 9 Archiv Archiv NNP 45018 13703 10 f. f. NN 45018 13703 11 Naturgesch Naturgesch NNP 45018 13703 12 . . . 45018 13703 13 _ _ NNP 45018 13703 14 , , , 45018 13703 15 Tom Tom NNP 45018 13703 16 . . . 45018 13704 1 XXIX XXIX NNP 45018 13704 2 . . . 45018 13705 1 ( ( -LRB- 45018 13705 2 485 485 CD 45018 13705 3 ) ) -RRB- 45018 13705 4 Fritz Fritz NNP 45018 13705 5 Müller Müller NNP 45018 13705 6 . . . 45018 13706 1 " " `` 45018 13706 2 Ueber Ueber NNP 45018 13706 3 die die VBP 45018 13706 4 Naupliusbrut Naupliusbrut NNP 45018 13706 5 d. d. NN 45018 13707 1 Garneelen Garneelen NNP 45018 13707 2 . . . 45018 13707 3 " " '' 45018 13708 1 _ _ NNP 45018 13708 2 Zeit Zeit NNP 45018 13708 3 . . . 45018 13709 1 f. f. NNP 45018 13709 2 wiss wiss NNP 45018 13709 3 . . . 45018 13710 1 Zool Zool NNP 45018 13710 2 . . . 45018 13710 3 _ _ NNP 45018 13710 4 , , , 45018 13710 5 Bd Bd NNP 45018 13710 6 . . . 45018 13711 1 XXX XXX NNP 45018 13711 2 . . NNP 45018 13711 3 , , , 45018 13711 4 1878 1878 CD 45018 13711 5 . . . 45018 13712 1 ( ( -LRB- 45018 13712 2 486 486 CD 45018 13712 3 ) ) -RRB- 45018 13712 4 T. T. NNP 45018 13712 5 J. J. NNP 45018 13712 6 Parker Parker NNP 45018 13712 7 . . . 45018 13713 1 " " `` 45018 13713 2 An an DT 45018 13713 3 account account NN 45018 13713 4 of of IN 45018 13713 5 Reichenbach Reichenbach NNP 45018 13713 6 's 's POS 45018 13713 7 researches research NNS 45018 13713 8 on on IN 45018 13713 9 the the DT 45018 13713 10 early early JJ 45018 13713 11 development development NN 45018 13713 12 of of IN 45018 13713 13 the the DT 45018 13713 14 Fresh fresh JJ 45018 13713 15 - - HYPH 45018 13713 16 water water NN 45018 13713 17 Crayfish Crayfish NNP 45018 13713 18 . . . 45018 13713 19 " " '' 45018 13714 1 _ _ NNP 45018 13714 2 Quart Quart NNP 45018 13714 3 . . . 45018 13715 1 J. J. NNP 45018 13715 2 of of IN 45018 13715 3 M. M. NNP 45018 13715 4 Science Science NNP 45018 13715 5 _ _ NNP 45018 13715 6 , , , 45018 13715 7 Vol Vol NNP 45018 13715 8 . . . 45018 13716 1 XVIII XVIII NNP 45018 13716 2 . . . 45018 13716 3 , , , 45018 13716 4 1878 1878 CD 45018 13716 5 . . . 45018 13717 1 ( ( -LRB- 45018 13717 2 487 487 CD 45018 13717 3 ) ) -RRB- 45018 13717 4 H. H. NNP 45018 13717 5 Rathke Rathke NNP 45018 13717 6 . . . 45018 13718 1 _ _ NNP 45018 13718 2 Ueber Ueber NNP 45018 13718 3 die die VBP 45018 13718 4 Bildung Bildung NNP 45018 13718 5 u. u. NNP 45018 13718 6 Entwicklung Entwicklung NNP 45018 13718 7 d. d. NNP 45018 13718 8 Flusskrebses Flusskrebses NNP 45018 13718 9 . . . 45018 13718 10 _ _ NNP 45018 13718 11 Leipzig Leipzig NNP 45018 13718 12 , , , 45018 13718 13 1829 1829 CD 45018 13718 14 . . . 45018 13719 1 ( ( -LRB- 45018 13719 2 488 488 CD 45018 13719 3 ) ) -RRB- 45018 13719 4 H. H. NNP 45018 13719 5 Reichenbach Reichenbach NNP 45018 13719 6 . . . 45018 13720 1 " " `` 45018 13720 2 Die die VB 45018 13720 3 Embryoanlage Embryoanlage NNP 45018 13720 4 u. u. NN 45018 13720 5 erste erste NNP 45018 13720 6 Entwicklung Entwicklung NNP 45018 13720 7 d. d. NNP 45018 13721 1 Flusskrebses flusskrebse NNS 45018 13721 2 . . . 45018 13721 3 " " '' 45018 13722 1 _ _ NNP 45018 13722 2 Zeit Zeit NNP 45018 13722 3 . . . 45018 13723 1 f. f. NNP 45018 13723 2 wiss wiss NNP 45018 13723 3 . . . 45018 13724 1 Zool Zool NNP 45018 13724 2 . . . 45018 13724 3 _ _ NNP 45018 13724 4 , , , 45018 13724 5 Vol Vol NNP 45018 13724 6 . . . 45018 13725 1 XXIX XXIX NNP 45018 13725 2 . . . 45018 13725 3 , , , 45018 13725 4 1877 1877 CD 45018 13725 5 . . . 45018 13726 1 ( ( -LRB- 45018 13726 2 489 489 CD 45018 13726 3 ) ) -RRB- 45018 13726 4 F. F. NNP 45018 13726 5 Richters Richters NNP 45018 13726 6 . . . 45018 13727 1 " " `` 45018 13727 2 Ein Ein NNP 45018 13727 3 Beitrag Beitrag NNP 45018 13727 4 zur zur NNP 45018 13727 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 13727 6 d. d. NNP 45018 13728 1 Loricaten Loricaten NNP 45018 13728 2 . . . 45018 13728 3 " " '' 45018 13729 1 _ _ NNP 45018 13729 2 Zeit Zeit NNP 45018 13729 3 . . . 45018 13730 1 f. f. NNP 45018 13730 2 wiss wiss NNP 45018 13730 3 . . . 45018 13731 1 Zool Zool NNP 45018 13731 2 . . . 45018 13731 3 _ _ NNP 45018 13731 4 , , , 45018 13731 5 Bd Bd NNP 45018 13731 6 . . . 45018 13732 1 XXIII XXIII NNP 45018 13732 2 . . . 45018 13732 3 , , , 45018 13732 4 1873 1873 CD 45018 13732 5 . . . 45018 13733 1 ( ( -LRB- 45018 13733 2 490 490 CD 45018 13733 3 ) ) -RRB- 45018 13733 4 G. G. NNP 45018 13733 5 O. O. NNP 45018 13733 6 Sars Sars NNP 45018 13733 7 . . . 45018 13734 1 " " `` 45018 13734 2 Om Om NNP 45018 13734 3 Hummers Hummers NNP 45018 13734 4 postembryonale postembryonale VBP 45018 13734 5 Udvikling Udvikling NNP 45018 13734 6 . . . 45018 13734 7 " " '' 45018 13735 1 _ _ NNP 45018 13735 2 Vidensk Vidensk NNP 45018 13735 3 Selsk Selsk NNP 45018 13735 4 . . . 45018 13736 1 Forh forh RB 45018 13736 2 . . . 45018 13736 3 _ _ NNP 45018 13736 4 Christiania Christiania NNP 45018 13736 5 , , , 45018 13736 6 1874 1874 CD 45018 13736 7 . . . 45018 13737 1 ( ( -LRB- 45018 13737 2 491 491 CD 45018 13737 3 ) ) -RRB- 45018 13737 4 Sidney Sidney NNP 45018 13737 5 J. J. NNP 45018 13737 6 Smith Smith NNP 45018 13737 7 . . . 45018 13738 1 " " `` 45018 13738 2 The the DT 45018 13738 3 early early JJ 45018 13738 4 stages stage NNS 45018 13738 5 of of IN 45018 13738 6 the the DT 45018 13738 7 American American NNP 45018 13738 8 Lobster Lobster NNP 45018 13738 9 . . . 45018 13738 10 " " '' 45018 13739 1 _ _ NNP 45018 13739 2 Trans Trans NNP 45018 13739 3 . . . 45018 13740 1 of of IN 45018 13740 2 the the DT 45018 13740 3 Connecticut Connecticut NNP 45018 13740 4 Acad Acad NNP 45018 13740 5 . . . 45018 13741 1 of of IN 45018 13741 2 Arts Arts NNPS 45018 13741 3 and and CC 45018 13741 4 Sciences Sciences NNPS 45018 13741 5 _ _ NNP 45018 13741 6 , , , 45018 13741 7 Vol Vol NNP 45018 13741 8 . . . 45018 13742 1 II II NNP 45018 13742 2 . . NNP 45018 13742 3 , , , 45018 13742 4 Part Part NNP 45018 13742 5 2 2 CD 45018 13742 6 , , , 45018 13742 7 1873 1873 CD 45018 13742 8 . . . 45018 13743 1 ( ( -LRB- 45018 13743 2 492 492 CD 45018 13743 3 ) ) -RRB- 45018 13743 4 R. R. NNP 45018 13743 5 v. v. CC 45018 13743 6 Willemoes Willemoes NNP 45018 13743 7 Suhm Suhm NNP 45018 13743 8 . . . 45018 13744 1 " " `` 45018 13744 2 Preliminary preliminary JJ 45018 13744 3 note note VBP 45018 13744 4 on on IN 45018 13744 5 the the DT 45018 13744 6 development development NN 45018 13744 7 of of IN 45018 13744 8 some some DT 45018 13744 9 pelagic pelagic JJ 45018 13744 10 Decapoda Decapoda NNP 45018 13744 11 . . . 45018 13744 12 " " '' 45018 13745 1 _ _ NNP 45018 13745 2 Proc Proc NNP 45018 13745 3 . . . 45018 13746 1 of of IN 45018 13746 2 Royal Royal NNP 45018 13746 3 Society Society NNP 45018 13746 4 _ _ NNP 45018 13746 5 , , , 45018 13746 6 1876 1876 CD 45018 13746 7 . . . 45018 13747 1 _ _ NNP 45018 13747 2 Stomatopoda Stomatopoda NNP 45018 13747 3 . . . 45018 13747 4 _ _ NNP 45018 13747 5 ( ( -LRB- 45018 13747 6 493 493 CD 45018 13747 7 ) ) -RRB- 45018 13747 8 W. W. NNP 45018 13747 9 K. K. NNP 45018 13747 10 Brooks Brooks NNP 45018 13747 11 . . . 45018 13748 1 " " `` 45018 13748 2 On on IN 45018 13748 3 the the DT 45018 13748 4 larval larval JJ 45018 13748 5 stages stage NNS 45018 13748 6 of of IN 45018 13748 7 Squilla Squilla NNP 45018 13748 8 empusa empusa VB 45018 13748 9 . . . 45018 13748 10 " " '' 45018 13749 1 _ _ NNP 45018 13749 2 Chesapeake Chesapeake NNP 45018 13749 3 Zoological Zoological NNP 45018 13749 4 Laboratory Laboratory NNP 45018 13749 5 , , , 45018 13749 6 Scientific scientific JJ 45018 13749 7 results result NNS 45018 13749 8 of of IN 45018 13749 9 the the DT 45018 13749 10 Session Session NNP 45018 13749 11 of of IN 45018 13749 12 1878 1878 CD 45018 13749 13 . . . 45018 13749 14 _ _ NNP 45018 13749 15 Baltimore Baltimore NNP 45018 13749 16 , , , 45018 13749 17 1879 1879 CD 45018 13749 18 . . . 45018 13750 1 ( ( -LRB- 45018 13750 2 494 494 CD 45018 13750 3 ) ) -RRB- 45018 13750 4 C. C. NNP 45018 13750 5 Claus Claus NNP 45018 13750 6 . . . 45018 13751 1 " " `` 45018 13751 2 Die die VB 45018 13751 3 Metamorphose Metamorphose NNP 45018 13751 4 der der NN 45018 13751 5 Squilliden Squilliden NNP 45018 13751 6 . . . 45018 13751 7 " " '' 45018 13752 1 _ _ NNP 45018 13752 2 Abhand Abhand NNP 45018 13752 3 . . . 45018 13753 1 der der NNP 45018 13753 2 königl königl NNP 45018 13753 3 . . . 45018 13754 1 Gesell gesell NN 45018 13754 2 . . . 45018 13755 1 der der NNP 45018 13755 2 Wiss Wiss NNP 45018 13755 3 . . . 45018 13756 1 zu zu NNP 45018 13756 2 Göttingen Göttingen NNP 45018 13756 3 _ _ NNP 45018 13756 4 , , , 45018 13756 5 1871 1871 CD 45018 13756 6 . . . 45018 13757 1 ( ( -LRB- 45018 13757 2 495 495 CD 45018 13757 3 ) ) -RRB- 45018 13757 4 Fr Fr NNP 45018 13757 5 . . . 45018 13758 1 Müller Müller NNP 45018 13758 2 . . . 45018 13759 1 " " `` 45018 13759 2 Bruchstück Bruchstück NNP 45018 13759 3 a. a. NN 45018 13759 4 der der NN 45018 13759 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 13759 6 d. d. NNP 45018 13759 7 Maulfüsser Maulfüsser NNP 45018 13759 8 I. I. NNP 45018 13759 9 und und VBP 45018 13759 10 II II NNP 45018 13759 11 . . . 45018 13759 12 " " '' 45018 13760 1 _ _ NNP 45018 13760 2 Archiv Archiv NNP 45018 13760 3 f. f. NN 45018 13760 4 Naturgeschichte Naturgeschichte NNP 45018 13760 5 _ _ NNP 45018 13760 6 , , , 45018 13760 7 Vol Vol NNP 45018 13760 8 . . . 45018 13761 1 XXVIII XXVIII NNP 45018 13761 2 . . . 45018 13761 3 , , , 45018 13761 4 1862 1862 CD 45018 13761 5 , , , 45018 13761 6 and and CC 45018 13761 7 Vol Vol NNP 45018 13761 8 . . . 45018 13762 1 XXIX XXIX NNP 45018 13762 2 . . . 45018 13762 3 , , , 45018 13762 4 1863 1863 CD 45018 13762 5 . . . 45018 13763 1 _ _ NNP 45018 13763 2 Cumacea Cumacea NNP 45018 13763 3 . . . 45018 13763 4 _ _ NNP 45018 13763 5 ( ( -LRB- 45018 13763 6 496 496 CD 45018 13763 7 ) ) -RRB- 45018 13763 8 A. a. NN 45018 13763 9 Dohrn Dohrn NNP 45018 13763 10 . . . 45018 13764 1 " " `` 45018 13764 2 Ueber Ueber NNP 45018 13764 3 den den NN 45018 13764 4 Bau Bau NNP 45018 13764 5 u. u. CC 45018 13764 6 Entwicklung Entwicklung NNP 45018 13764 7 d. d. NNP 45018 13765 1 Cumaceen Cumaceen NNP 45018 13765 2 . . . 45018 13765 3 " " '' 45018 13766 1 _ _ NNP 45018 13766 2 Jenaische Jenaische NNP 45018 13766 3 Zeitschrift Zeitschrift NNP 45018 13766 4 _ _ NNP 45018 13766 5 , , , 45018 13766 6 Vol Vol NNP 45018 13766 7 . . . 45018 13767 1 V. V. NNP 45018 13767 2 , , , 45018 13767 3 1870 1870 CD 45018 13767 4 . . . 45018 13768 1 _ _ NNP 45018 13768 2 Isopoda Isopoda NNP 45018 13768 3 . . . 45018 13768 4 _ _ NNP 45018 13768 5 ( ( -LRB- 45018 13768 6 497 497 CD 45018 13768 7 ) ) -RRB- 45018 13768 8 Ed Ed NNP 45018 13768 9 . . . 45018 13769 1 van van NNP 45018 13769 2 Beneden Beneden NNP 45018 13769 3 . . . 45018 13770 1 " " `` 45018 13770 2 Recherches recherche NNS 45018 13770 3 sur sur NNP 45018 13770 4 l'Embryogénie l'Embryogénie NNP 45018 13770 5 des des NNP 45018 13770 6 Crustacés Crustacés NNP 45018 13770 7 . . . 45018 13771 1 I. I. NNP 45018 13771 2 Asellus Asellus NNP 45018 13771 3 aquaticus aquaticus NN 45018 13771 4 . . . 45018 13771 5 " " '' 45018 13772 1 _ _ NNP 45018 13772 2 Bull Bull NNP 45018 13772 3 . . . 45018 13773 1 de de NNP 45018 13773 2 l'Acad l'Acad NNP 45018 13773 3 . . . 45018 13774 1 roy roy NNP 45018 13774 2 . . . 45018 13775 1 Belgique Belgique NNP 45018 13775 2 _ _ NNP 45018 13775 3 , , , 45018 13775 4 2me 2me JJ 45018 13775 5 série série NN 45018 13775 6 , , , 45018 13775 7 Tom Tom NNP 45018 13775 8 . . . 45018 13776 1 XXVIII XXVIII NNP 45018 13776 2 . . . 45018 13776 3 , , , 45018 13776 4 No no UH 45018 13776 5 . . . 45018 13777 1 7 7 CD 45018 13777 2 , , , 45018 13777 3 1869 1869 CD 45018 13777 4 . . . 45018 13778 1 ( ( -LRB- 45018 13778 2 498 498 CD 45018 13778 3 ) ) -RRB- 45018 13778 4 N. N. NNP 45018 13778 5 Bobretzky Bobretzky NNP 45018 13778 6 . . . 45018 13779 1 " " `` 45018 13779 2 Zur Zur NNP 45018 13779 3 Embryologie Embryologie NNP 45018 13779 4 des des FW 45018 13779 5 Oniscus Oniscus NNP 45018 13779 6 murarius murarius NN 45018 13779 7 . . . 45018 13779 8 " " '' 45018 13780 1 _ _ NNP 45018 13780 2 Zeit Zeit NNP 45018 13780 3 . . . 45018 13781 1 für für NNP 45018 13781 2 wiss wiss NNP 45018 13781 3 . . . 45018 13782 1 Zool Zool NNP 45018 13782 2 . . . 45018 13782 3 _ _ NNP 45018 13782 4 , , , 45018 13782 5 Bd Bd NNP 45018 13782 6 . . . 45018 13783 1 XXIV XXIV NNP 45018 13783 2 . . . 45018 13783 3 , , , 45018 13783 4 1874 1874 CD 45018 13783 5 . . . 45018 13784 1 ( ( -LRB- 45018 13784 2 499 499 CD 45018 13784 3 ) ) -RRB- 45018 13784 4 J. J. NNP 45018 13784 5 F. F. NNP 45018 13784 6 Bullar Bullar NNP 45018 13784 7 . . . 45018 13785 1 " " `` 45018 13785 2 On on IN 45018 13785 3 the the DT 45018 13785 4 development development NN 45018 13785 5 of of IN 45018 13785 6 the the DT 45018 13785 7 parasitic parasitic JJ 45018 13785 8 Isopoda Isopoda NNP 45018 13785 9 . . . 45018 13785 10 " " '' 45018 13786 1 _ _ NNP 45018 13786 2 Phil Phil NNP 45018 13786 3 . . . 45018 13787 1 Trans Trans NNPS 45018 13787 2 . . . 45018 13787 3 _ _ NNP 45018 13787 4 , , , 45018 13787 5 Part Part NNP 45018 13787 6 II II NNP 45018 13787 7 . . NNP 45018 13787 8 , , , 45018 13787 9 1878 1878 CD 45018 13787 10 . . . 45018 13788 1 ( ( -LRB- 45018 13788 2 500 500 CD 45018 13788 3 ) ) -RRB- 45018 13788 4 A. a. NN 45018 13788 5 Dohrn Dohrn NNP 45018 13788 6 . . . 45018 13789 1 " " `` 45018 13789 2 Die die JJ 45018 13789 3 embryonale embryonale NN 45018 13789 4 Entwicklung Entwicklung NNP 45018 13789 5 des des FW 45018 13789 6 Asellus Asellus NNP 45018 13789 7 aquaticus aquaticus NN 45018 13789 8 . . . 45018 13789 9 " " '' 45018 13790 1 _ _ NNP 45018 13790 2 Zeit Zeit NNP 45018 13790 3 . . . 45018 13791 1 f. f. NNP 45018 13791 2 wiss wiss NNP 45018 13791 3 . . . 45018 13792 1 Zool Zool NNP 45018 13792 2 . . . 45018 13792 3 _ _ NNP 45018 13792 4 , , , 45018 13792 5 Vol Vol NNP 45018 13792 6 . . . 45018 13793 1 XVII XVII NNP 45018 13793 2 . . NNP 45018 13793 3 , , , 45018 13793 4 1867 1867 CD 45018 13793 5 . . . 45018 13794 1 ( ( -LRB- 45018 13794 2 501 501 CD 45018 13794 3 ) ) -RRB- 45018 13794 4 H. H. NNP 45018 13794 5 Rathke Rathke NNP 45018 13794 6 . . . 45018 13795 1 _ _ NNP 45018 13795 2 Untersuchungen Untersuchungen NNP 45018 13795 3 über über NN 45018 13795 4 die die VBP 45018 13795 5 Bildung Bildung NNP 45018 13795 6 und und JJ 45018 13795 7 Entwicklung Entwicklung NNP 45018 13795 8 der der VBP 45018 13795 9 Wasser Wasser NNP 45018 13795 10 - - HYPH 45018 13795 11 Assel Assel NNP 45018 13795 12 . . . 45018 13795 13 _ _ NNP 45018 13795 14 Leipzig Leipzig NNP 45018 13795 15 , , , 45018 13795 16 1832 1832 CD 45018 13795 17 . . . 45018 13796 1 ( ( -LRB- 45018 13796 2 502 502 CD 45018 13796 3 ) ) -RRB- 45018 13796 4 H. H. NNP 45018 13796 5 Rathke Rathke NNP 45018 13796 6 . . . 45018 13797 1 _ _ NNP 45018 13797 2 Zur Zur NNP 45018 13797 3 Morphologie Morphologie NNP 45018 13797 4 . . . 45018 13798 1 Reisebemerkungen Reisebemerkungen NNP 45018 13798 2 aus aus NNP 45018 13798 3 Taurien Taurien NNP 45018 13798 4 . . . 45018 13798 5 _ _ NNP 45018 13798 6 Riga Riga NNP 45018 13798 7 u. u. IN 45018 13798 8 Leipzig Leipzig NNP 45018 13798 9 , , , 45018 13798 10 1837 1837 CD 45018 13798 11 . . . 45018 13799 1 ( ( -LRB- 45018 13799 2 Bopyrus Bopyrus NNP 45018 13799 3 , , , 45018 13799 4 Idothea Idothea NNP 45018 13799 5 , , , 45018 13799 6 Ligia Ligia NNP 45018 13799 7 , , , 45018 13799 8 Ianira Ianira NNP 45018 13799 9 . . . 45018 13799 10 ) ) -RRB- 45018 13800 1 _ _ NNP 45018 13800 2 Amphipoda Amphipoda NNP 45018 13800 3 . . . 45018 13800 4 _ _ NNP 45018 13800 5 ( ( -LRB- 45018 13800 6 503 503 CD 45018 13800 7 ) ) -RRB- 45018 13800 8 Ed Ed NNP 45018 13800 9 . . . 45018 13801 1 van van NNP 45018 13801 2 Beneden Beneden NNP 45018 13801 3 and and CC 45018 13801 4 E. E. NNP 45018 13801 5 Bessels Bessels NNP 45018 13801 6 . . . 45018 13802 1 " " `` 45018 13802 2 Mémoire mémoire JJ 45018 13802 3 sur sur NN 45018 13802 4 la la FW 45018 13802 5 formation formation NN 45018 13802 6 du du NNP 45018 13802 7 blastoderme blastoderme NNP 45018 13802 8 chez chez NNP 45018 13802 9 les les NNP 45018 13802 10 Amphipodes Amphipodes NNP 45018 13802 11 , , , 45018 13802 12 les les NNP 45018 13802 13 Lernéens Lernéens NNP 45018 13802 14 et et NN 45018 13802 15 les les FW 45018 13802 16 Copépodes Copépodes NNP 45018 13802 17 . . . 45018 13802 18 " " '' 45018 13803 1 _ _ NNP 45018 13803 2 Classe Classe NNP 45018 13803 3 des des NNP 45018 13803 4 Sciences Sciences NNP 45018 13803 5 de de NNP 45018 13803 6 l'Acad l'Acad NNP 45018 13803 7 . . . 45018 13804 1 roy roy NNP 45018 13804 2 . . . 45018 13805 1 de de NNP 45018 13805 2 Belgique Belgique NNP 45018 13805 3 _ _ NNP 45018 13805 4 , , , 45018 13805 5 Vol Vol NNP 45018 13805 6 . . . 45018 13806 1 XXXIV XXXIV NNP 45018 13806 2 . . . 45018 13806 3 , , , 45018 13806 4 1868 1868 CD 45018 13806 5 . . . 45018 13807 1 ( ( -LRB- 45018 13807 2 504 504 CD 45018 13807 3 ) ) -RRB- 45018 13807 4 De De NNP 45018 13807 5 la la NNP 45018 13807 6 Vallette Vallette NNP 45018 13807 7 St St NNP 45018 13807 8 George George NNP 45018 13807 9 . . . 45018 13808 1 " " `` 45018 13808 2 Studien Studien NNP 45018 13808 3 über über NN 45018 13808 4 die die NN 45018 13808 5 Entwicklung Entwicklung NNP 45018 13808 6 der der VBP 45018 13808 7 Amphipoden Amphipoden NNP 45018 13808 8 . . . 45018 13808 9 " " '' 45018 13809 1 _ _ NNP 45018 13809 2 Abhand Abhand NNP 45018 13809 3 . . . 45018 13810 1 d. d. NNP 45018 13810 2 naturfor naturfor NNP 45018 13810 3 . . . 45018 13811 1 Gesell gesell NN 45018 13811 2 . . . 45018 13812 1 zu zu NNP 45018 13812 2 Halle Halle NNP 45018 13812 3 _ _ NNP 45018 13812 4 , , , 45018 13812 5 Bd Bd NNP 45018 13812 6 . . . 45018 13813 1 V. V. NNP 45018 13813 2 , , , 45018 13813 3 1860 1860 CD 45018 13813 4 . . . 45018 13814 1 _ _ NNP 45018 13814 2 Copepoda Copepoda NNP 45018 13814 3 . . . 45018 13814 4 _ _ NNP 45018 13814 5 ( ( -LRB- 45018 13814 6 505 505 CD 45018 13814 7 ) ) -RRB- 45018 13814 8 E. E. NNP 45018 13814 9 van van NNP 45018 13814 10 Beneden Beneden NNP 45018 13814 11 and and CC 45018 13814 12 E. E. NNP 45018 13814 13 Bessels Bessels NNP 45018 13814 14 . . . 45018 13815 1 " " `` 45018 13815 2 Mémoire mémoire JJ 45018 13815 3 sur sur NN 45018 13815 4 la la FW 45018 13815 5 formation formation NN 45018 13815 6 du du NNP 45018 13815 7 blastoderme blastoderme NNP 45018 13815 8 chez chez NNP 45018 13815 9 les les NNP 45018 13815 10 Amphipodes Amphipodes NNP 45018 13815 11 , , , 45018 13815 12 les les NNP 45018 13815 13 Lernéens Lernéens NNP 45018 13815 14 et et NNP 45018 13815 15 Copépodes Copépodes NNP 45018 13815 16 . . . 45018 13815 17 " " '' 45018 13816 1 _ _ NNP 45018 13816 2 Classe Classe NNP 45018 13816 3 des des NNP 45018 13816 4 Sciences Sciences NNP 45018 13816 5 de de NNP 45018 13816 6 l'Acad l'Acad NNP 45018 13816 7 . . . 45018 13817 1 roy roy NNP 45018 13817 2 . . . 45018 13818 1 de de NNP 45018 13818 2 Belgique Belgique NNP 45018 13818 3 _ _ NNP 45018 13818 4 , , , 45018 13818 5 Vol Vol NNP 45018 13818 6 . . . 45018 13819 1 XXXIV XXXIV NNP 45018 13819 2 . . . 45018 13819 3 , , , 45018 13819 4 1868 1868 CD 45018 13819 5 . . . 45018 13820 1 ( ( -LRB- 45018 13820 2 506 506 CD 45018 13820 3 ) ) -RRB- 45018 13820 4 E. E. NNP 45018 13820 5 van van NNP 45018 13820 6 Beneden Beneden NNP 45018 13820 7 . . . 45018 13821 1 " " `` 45018 13821 2 Recherches recherche NNS 45018 13821 3 sur sur NNP 45018 13821 4 l'Embryogénie l'Embryogénie NNP 45018 13821 5 des des NNP 45018 13821 6 Crustacés Crustacés NNP 45018 13821 7 IV IV NNP 45018 13821 8 . . . 45018 13822 1 Anchorella Anchorella NNP 45018 13822 2 , , , 45018 13822 3 Lerneopoda Lerneopoda NNP 45018 13822 4 , , , 45018 13822 5 Branchiella Branchiella NNP 45018 13822 6 , , , 45018 13822 7 Hessia Hessia NNP 45018 13822 8 . . . 45018 13822 9 " " '' 45018 13823 1 _ _ NNP 45018 13823 2 Bull Bull NNP 45018 13823 3 . . . 45018 13824 1 de de NNP 45018 13824 2 l'Acad l'Acad NNP 45018 13824 3 . . . 45018 13825 1 roy roy NNP 45018 13825 2 . . . 45018 13826 1 de de NNP 45018 13826 2 Belgique Belgique NNP 45018 13826 3 _ _ NNP 45018 13826 4 , , , 45018 13826 5 2me 2me JJ 45018 13826 6 série série NNP 45018 13826 7 , , , 45018 13826 8 T. T. NNP 45018 13827 1 XXIX XXIX NNP 45018 13827 2 . . . 45018 13827 3 , , , 45018 13827 4 1870 1870 CD 45018 13827 5 . . . 45018 13828 1 ( ( -LRB- 45018 13828 2 507 507 CD 45018 13828 3 ) ) -RRB- 45018 13828 4 C. C. NNP 45018 13828 5 Claus Claus NNP 45018 13828 6 . . . 45018 13829 1 _ _ NNP 45018 13829 2 Zur Zur NNP 45018 13829 3 Anatomie Anatomie NNP 45018 13829 4 u. u. CC 45018 13829 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 13829 6 d. d. NNP 45018 13829 7 Copepoden Copepoden NNP 45018 13829 8 . . . 45018 13829 9 _ _ NNP 45018 13829 10 ( ( -LRB- 45018 13829 11 508 508 CD 45018 13829 12 ) ) -RRB- 45018 13829 13 C. C. NNP 45018 13829 14 Claus Claus NNP 45018 13829 15 . . . 45018 13830 1 " " `` 45018 13830 2 Untersuchungen Untersuchungen NNP 45018 13830 3 über über NN 45018 13830 4 die die VBP 45018 13830 5 Organisation Organisation NNP 45018 13830 6 u. u. CC 45018 13830 7 Verwandschaft Verwandschaft NNP 45018 13830 8 d. d. NNP 45018 13831 1 Copepoden Copepoden NNP 45018 13831 2 . . . 45018 13831 3 " " '' 45018 13832 1 _ _ NNP 45018 13832 2 Würzburger Würzburger NNP 45018 13832 3 naturwiss naturwiss NNP 45018 13832 4 . . . 45018 13833 1 Zeitschrift Zeitschrift NNP 45018 13833 2 _ _ NNP 45018 13833 3 , , , 45018 13833 4 Bd Bd NNP 45018 13833 5 . . . 45018 13834 1 III III NNP 45018 13834 2 . . NNP 45018 13834 3 , , , 45018 13834 4 1862 1862 CD 45018 13834 5 . . . 45018 13835 1 ( ( -LRB- 45018 13835 2 509 509 CD 45018 13835 3 ) ) -RRB- 45018 13835 4 C. C. NNP 45018 13835 5 Claus Claus NNP 45018 13835 6 . . . 45018 13836 1 " " `` 45018 13836 2 Ueber Ueber NNP 45018 13836 3 den den NN 45018 13836 4 Bau Bau NNP 45018 13836 5 u. u. NNP 45018 13836 6 d. d. NNP 45018 13836 7 Entwicklung Entwicklung NNP 45018 13836 8 von von NNP 45018 13836 9 Achtheres Achtheres NNP 45018 13836 10 percarum percarum NN 45018 13836 11 . . . 45018 13836 12 " " '' 45018 13837 1 _ _ NNP 45018 13837 2 Zeit Zeit NNP 45018 13837 3 . . . 45018 13838 1 f. f. NNP 45018 13838 2 wiss wiss NNP 45018 13838 3 . . . 45018 13839 1 Zool Zool NNP 45018 13839 2 . . . 45018 13839 3 _ _ NNP 45018 13839 4 , , , 45018 13839 5 Bd Bd NNP 45018 13839 6 . . . 45018 13840 1 XI XI NNP 45018 13840 2 . . . 45018 13840 3 , , , 45018 13840 4 1862 1862 CD 45018 13840 5 . . . 45018 13841 1 ( ( -LRB- 45018 13841 2 510 510 CD 45018 13841 3 ) ) -RRB- 45018 13841 4 C. C. NNP 45018 13841 5 Claus Claus NNP 45018 13841 6 . . . 45018 13842 1 _ _ NNP 45018 13842 2 Die Die NNP 45018 13842 3 freilebenden freilebenden NNP 45018 13842 4 Copepoden Copepoden NNP 45018 13842 5 mit mit NN 45018 13842 6 besonderer besonderer NN 45018 13842 7 Berücksichtigung Berücksichtigung NNP 45018 13842 8 der der VBP 45018 13842 9 Fauna Fauna NNP 45018 13842 10 Deutschlands Deutschlands NNPS 45018 13842 11 , , , 45018 13842 12 des des NNP 45018 13842 13 Nordsee Nordsee NNP 45018 13842 14 u. u. CC 45018 13842 15 des des NNP 45018 13842 16 Mittelmeeres Mittelmeeres NNP 45018 13842 17 . . . 45018 13842 18 _ _ NNP 45018 13842 19 Leipzig Leipzig NNP 45018 13842 20 , , , 45018 13842 21 1863 1863 CD 45018 13842 22 . . . 45018 13843 1 ( ( -LRB- 45018 13843 2 511 511 CD 45018 13843 3 ) ) -RRB- 45018 13843 4 C. C. NNP 45018 13843 5 Claus Claus NNP 45018 13843 6 . . . 45018 13844 1 " " `` 45018 13844 2 Ueber Ueber NNP 45018 13844 3 d. d. NNP 45018 13844 4 Entwicklung Entwicklung NNP 45018 13844 5 , , , 45018 13844 6 Organisation Organisation NNP 45018 13844 7 u. u. NNP 45018 13844 8 systematische systematische NNP 45018 13844 9 Stellung Stellung NNP 45018 13844 10 d. d. NNP 45018 13845 1 Argulidæ argulidæ NN 45018 13845 2 . . . 45018 13845 3 " " '' 45018 13846 1 _ _ NNP 45018 13846 2 Zeit Zeit NNP 45018 13846 3 . . . 45018 13847 1 f. f. NNP 45018 13847 2 wiss wiss NNP 45018 13847 3 . . . 45018 13848 1 Zool Zool NNP 45018 13848 2 . . . 45018 13848 3 _ _ NNP 45018 13848 4 , , , 45018 13848 5 Bd Bd NNP 45018 13848 6 . . . 45018 13849 1 XXV XXV NNP 45018 13849 2 . . NNP 45018 13849 3 , , , 45018 13849 4 1875 1875 CD 45018 13849 5 . . . 45018 13850 1 ( ( -LRB- 45018 13850 2 512 512 CD 45018 13850 3 ) ) -RRB- 45018 13850 4 P. P. NNP 45018 13850 5 P. P. NNP 45018 13850 6 C. C. NNP 45018 13850 7 Hoek Hoek NNP 45018 13850 8 . . . 45018 13851 1 " " `` 45018 13851 2 Zur Zur NNP 45018 13851 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 13851 4 d. d. NNP 45018 13852 1 Entomostracen Entomostracen NNP 45018 13852 2 . . . 45018 13852 3 " " '' 45018 13853 1 _ _ NNP 45018 13853 2 Niederländisches Niederländisches NNP 45018 13853 3 Archiv Archiv NNP 45018 13853 4 _ _ NNP 45018 13853 5 , , , 45018 13853 6 Vol Vol NNP 45018 13853 7 . . . 45018 13854 1 IV IV NNP 45018 13854 2 . . NNP 45018 13854 3 , , , 45018 13854 4 1877 1877 CD 45018 13854 5 . . . 45018 13855 1 ( ( -LRB- 45018 13855 2 513 513 CD 45018 13855 3 ) ) -RRB- 45018 13855 4 Nordmann Nordmann NNP 45018 13855 5 . . . 45018 13856 1 _ _ NNP 45018 13856 2 Mikrographische Mikrographische NNP 45018 13856 3 Beiträge Beiträge NNP 45018 13856 4 zur zur NNP 45018 13856 5 Naturgeschichte Naturgeschichte NNP 45018 13856 6 der der NN 45018 13856 7 wirbellosen wirbellosen NN 45018 13856 8 Thiere Thiere NNP 45018 13856 9 . . . 45018 13856 10 _ _ NNP 45018 13856 11 Zweites Zweites NNP 45018 13856 12 Heft Heft NNP 45018 13856 13 . . . 45018 13857 1 1832 1832 CD 45018 13857 2 . . . 45018 13858 1 ( ( -LRB- 45018 13858 2 514 514 LS 45018 13858 3 ) ) -RRB- 45018 13858 4 Salensky Salensky NNP 45018 13858 5 . . . 45018 13859 1 " " `` 45018 13859 2 Sphæronella Sphæronella NNP 45018 13859 3 Leuckartii Leuckartii NNP 45018 13859 4 . . . 45018 13859 5 " " '' 45018 13860 1 _ _ NNP 45018 13860 2 Archiv Archiv NNP 45018 13860 3 f. f. NN 45018 13860 4 Naturgeschichte Naturgeschichte NNP 45018 13860 5 _ _ NNP 45018 13860 6 , , , 45018 13860 7 1868 1868 CD 45018 13860 8 . . . 45018 13861 1 ( ( -LRB- 45018 13861 2 515 515 CD 45018 13861 3 ) ) -RRB- 45018 13861 4 F. F. NNP 45018 13861 5 Vejdovsky Vejdovsky NNP 45018 13861 6 . . . 45018 13862 1 " " `` 45018 13862 2 Untersuchungen Untersuchungen NNP 45018 13862 3 üb üb NNP 45018 13862 4 . . . 45018 13863 1 d. d. NNP 45018 13863 2 Anat Anat NNP 45018 13863 3 . . . 45018 13864 1 u. u. NNP 45018 13864 2 Metamorph Metamorph NNP 45018 13864 3 . . . 45018 13865 1 v. v. IN 45018 13865 2 Tracheliastes Tracheliastes NNP 45018 13865 3 polycolpus polycolpus VBP 45018 13865 4 . . . 45018 13865 5 " " '' 45018 13866 1 _ _ NNP 45018 13866 2 Zeit Zeit NNP 45018 13866 3 . . . 45018 13867 1 f. f. NNP 45018 13867 2 wiss wiss NNP 45018 13867 3 . . . 45018 13868 1 Zool Zool NNP 45018 13868 2 . . . 45018 13868 3 _ _ NNP 45018 13868 4 , , , 45018 13868 5 Vol Vol NNP 45018 13868 6 . . . 45018 13869 1 XXIX XXIX NNP 45018 13869 2 . . . 45018 13869 3 , , , 45018 13869 4 1877 1877 CD 45018 13869 5 . . . 45018 13870 1 _ _ NNP 45018 13870 2 Cirripedia Cirripedia NNP 45018 13870 3 . . . 45018 13870 4 _ _ NNP 45018 13870 5 ( ( -LRB- 45018 13870 6 516 516 CD 45018 13870 7 ) ) -RRB- 45018 13870 8 C. C. NNP 45018 13870 9 Spence Spence NNP 45018 13870 10 Bate Bate NNP 45018 13870 11 . . . 45018 13871 1 " " `` 45018 13871 2 On on IN 45018 13871 3 the the DT 45018 13871 4 development development NN 45018 13871 5 of of IN 45018 13871 6 the the DT 45018 13871 7 Cirripedia Cirripedia NNP 45018 13871 8 . . . 45018 13871 9 " " '' 45018 13872 1 _ _ NNP 45018 13872 2 Annals Annals NNP 45018 13872 3 and and CC 45018 13872 4 Mag Mag NNP 45018 13872 5 . . . 45018 13873 1 of of IN 45018 13873 2 Natur Natur NNP 45018 13873 3 . . . 45018 13874 1 History history NN 45018 13874 2 . . . 45018 13874 3 _ _ NNP 45018 13874 4 Second Second NNP 45018 13874 5 Series Series NNP 45018 13874 6 , , , 45018 13874 7 VIII VIII NNP 45018 13874 8 . . . 45018 13874 9 , , , 45018 13874 10 1851 1851 CD 45018 13874 11 . . . 45018 13875 1 ( ( -LRB- 45018 13875 2 517 517 CD 45018 13875 3 ) ) -RRB- 45018 13875 4 E. E. NNP 45018 13875 5 van van NNP 45018 13875 6 Beneden Beneden NNP 45018 13875 7 . . . 45018 13876 1 " " `` 45018 13876 2 Développement développement JJ 45018 13876 3 des des NNP 45018 13876 4 Sacculines sacculine NNS 45018 13876 5 . . . 45018 13876 6 " " '' 45018 13877 1 _ _ NNP 45018 13877 2 Bull Bull NNP 45018 13877 3 . . . 45018 13878 1 de de NNP 45018 13878 2 l'Acad l'Acad NNP 45018 13878 3 . . . 45018 13879 1 roy roy NNP 45018 13879 2 . . . 45018 13880 1 de de NNP 45018 13880 2 Belg Belg NNP 45018 13880 3 . . . 45018 13880 4 _ _ NNP 45018 13880 5 , , , 45018 13880 6 1870 1870 CD 45018 13880 7 . . . 45018 13881 1 ( ( -LRB- 45018 13881 2 518 518 CD 45018 13881 3 ) ) -RRB- 45018 13881 4 C. C. NNP 45018 13881 5 Claus Claus NNP 45018 13881 6 . . . 45018 13882 1 _ _ NNP 45018 13882 2 Die Die NNP 45018 13882 3 Cypris Cypris NNP 45018 13882 4 - - HYPH 45018 13882 5 ähnliche ähnliche NNP 45018 13882 6 Larve Larve NNP 45018 13882 7 der der NN 45018 13882 8 Cirripedien Cirripedien NNP 45018 13882 9 . . . 45018 13882 10 _ _ NNP 45018 13882 11 Marburg Marburg NNP 45018 13882 12 , , , 45018 13882 13 1869 1869 CD 45018 13882 14 . . . 45018 13883 1 ( ( -LRB- 45018 13883 2 519 519 CD 45018 13883 3 ) ) -RRB- 45018 13883 4 Ch Ch NNP 45018 13883 5 . . . 45018 13884 1 Darwin Darwin NNP 45018 13884 2 . . . 45018 13885 1 _ _ NNP 45018 13885 2 A a DT 45018 13885 3 monograph monograph NN 45018 13885 4 of of IN 45018 13885 5 the the DT 45018 13885 6 sub sub JJ 45018 13885 7 - - JJ 45018 13885 8 class class NN 45018 13885 9 Cirripedia Cirripedia NNP 45018 13885 10 _ _ NNP 45018 13885 11 , , , 45018 13885 12 2 2 CD 45018 13885 13 Vols Vols NNP 45018 13885 14 . . NNP 45018 13885 15 , , , 45018 13885 16 Ray Ray NNP 45018 13885 17 Society Society NNP 45018 13885 18 , , , 45018 13885 19 1851 1851 CD 45018 13885 20 - - SYM 45018 13885 21 4 4 CD 45018 13885 22 . . . 45018 13886 1 ( ( -LRB- 45018 13886 2 520 520 CD 45018 13886 3 ) ) -RRB- 45018 13886 4 A. a. NN 45018 13886 5 Dohrn Dohrn NNP 45018 13886 6 . . . 45018 13887 1 " " `` 45018 13887 2 Untersuchungen Untersuchungen NNP 45018 13887 3 über über NN 45018 13887 4 Bau Bau NNP 45018 13887 5 u. u. CC 45018 13887 6 Entwicklung Entwicklung NNP 45018 13887 7 d. d. NNP 45018 13887 8 Arthropoden Arthropoden NNP 45018 13887 9 IX IX NNP 45018 13887 10 . . . 45018 13888 1 Eine eine NN 45018 13888 2 neue neue NN 45018 13888 3 Naupliusform Naupliusform NNP 45018 13888 4 ( ( -LRB- 45018 13888 5 Archizoëa Archizoëa NNP 45018 13888 6 gigas gigas NN 45018 13888 7 ) ) -RRB- 45018 13888 8 . . . 45018 13888 9 " " '' 45018 13889 1 _ _ NNP 45018 13889 2 Zeit Zeit NNP 45018 13889 3 . . . 45018 13890 1 f. f. NNP 45018 13890 2 wiss wiss NNP 45018 13890 3 . . . 45018 13891 1 Zool Zool NNP 45018 13891 2 . . . 45018 13891 3 _ _ NNP 45018 13891 4 , , , 45018 13891 5 Bd Bd NNP 45018 13891 6 . . . 45018 13892 1 XX XX NNP 45018 13892 2 . . . 45018 13892 3 , , , 45018 13892 4 1870 1870 CD 45018 13892 5 . . . 45018 13893 1 ( ( -LRB- 45018 13893 2 521 521 CD 45018 13893 3 ) ) -RRB- 45018 13893 4 P. P. NNP 45018 13893 5 P. P. NNP 45018 13893 6 C. C. NNP 45018 13893 7 Hoek Hoek NNP 45018 13893 8 . . . 45018 13894 1 " " `` 45018 13894 2 Zur Zur NNP 45018 13894 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 13894 4 der der VBD 45018 13894 5 Entomostraken Entomostraken NNP 45018 13894 6 I. I. NNP 45018 13894 7 Embryologie Embryologie NNP 45018 13894 8 von von NNP 45018 13894 9 Balanus Balanus NNP 45018 13894 10 . . . 45018 13894 11 " " '' 45018 13895 1 _ _ NNP 45018 13895 2 Niederländisches Niederländisches NNP 45018 13895 3 Archiv Archiv NNP 45018 13895 4 für für NN 45018 13895 5 Zoologie Zoologie NNP 45018 13895 6 _ _ NNP 45018 13895 7 , , , 45018 13895 8 Vol Vol NNP 45018 13895 9 . . . 45018 13896 1 III III NNP 45018 13896 2 . . NNP 45018 13896 3 , , , 45018 13896 4 1876 1876 CD 45018 13896 5 - - SYM 45018 13896 6 7 7 CD 45018 13896 7 . . . 45018 13897 1 ( ( -LRB- 45018 13897 2 522 522 CD 45018 13897 3 ) ) -RRB- 45018 13897 4 R. R. NNP 45018 13897 5 Kossmann Kossmann NNP 45018 13897 6 . . . 45018 13898 1 " " `` 45018 13898 2 Suctoria Suctoria NNP 45018 13898 3 u. u. NNP 45018 13899 1 Lepadidæ Lepadidæ NNP 45018 13899 2 . . . 45018 13899 3 " " '' 45018 13900 1 _ _ NNP 45018 13900 2 Arbeiten Arbeiten NNP 45018 13900 3 a. a. NN 45018 13900 4 d. d. NNP 45018 13900 5 zool.-zoot zool.-zoot NNP 45018 13900 6 . . . 45018 13901 1 Institute Institute NNP 45018 13901 2 d. d. NNP 45018 13901 3 Univer Univer NNP 45018 13901 4 . . . 45018 13902 1 Würz würz JJ 45018 13902 2 . . . 45018 13902 3 _ _ NNP 45018 13902 4 , , , 45018 13902 5 Vol Vol NNP 45018 13902 6 . . . 45018 13903 1 I. I. NNP 45018 13903 2 , , , 45018 13903 3 1873 1873 CD 45018 13903 4 . . . 45018 13904 1 ( ( -LRB- 45018 13904 2 523 523 CD 45018 13904 3 ) ) -RRB- 45018 13904 4 Aug. August NNP 45018 13904 5 Krohn Krohn NNP 45018 13904 6 . . . 45018 13905 1 " " `` 45018 13905 2 Beobachtungen beobachtungen NN 45018 13905 3 über über NN 45018 13905 4 die die VBP 45018 13905 5 Entwicklung Entwicklung NNP 45018 13905 6 der der VBP 45018 13905 7 Cirripedien Cirripedien NNP 45018 13905 8 . . . 45018 13905 9 " " '' 45018 13906 1 Wiegmann Wiegmann NNP 45018 13906 2 's 's POS 45018 13906 3 _ _ NNP 45018 13906 4 Archiv Archiv NNP 45018 13906 5 für für NN 45018 13906 6 Naturgesch Naturgesch NNP 45018 13906 7 . . . 45018 13906 8 _ _ NNP 45018 13906 9 , , , 45018 13906 10 XXVI XXVI NNP 45018 13906 11 . . NNP 45018 13906 12 , , , 45018 13906 13 1860 1860 CD 45018 13906 14 . . . 45018 13907 1 ( ( -LRB- 45018 13907 2 524 524 CD 45018 13907 3 ) ) -RRB- 45018 13907 4 E. E. NNP 45018 13907 5 Metschnikoff Metschnikoff NNP 45018 13907 6 . . . 45018 13908 1 _ _ NNP 45018 13908 2 Sitzungsberichte Sitzungsberichte NNP 45018 13908 3 d. d. NNP 45018 13908 4 Versammlung Versammlung NNP 45018 13908 5 deutscher deutscher NN 45018 13908 6 Naturforscher Naturforscher NNP 45018 13908 7 zu zu NNP 45018 13908 8 Hannover Hannover NNP 45018 13908 9 _ _ NNP 45018 13908 10 , , , 45018 13908 11 1865 1865 CD 45018 13908 12 . . . 45018 13909 1 ( ( -LRB- 45018 13909 2 Balanus Balanus NNP 45018 13909 3 balanoides balanoide NNS 45018 13909 4 . . . 45018 13909 5 ) ) -RRB- 45018 13910 1 ( ( -LRB- 45018 13910 2 525 525 CD 45018 13910 3 ) ) -RRB- 45018 13910 4 Fritz Fritz NNP 45018 13910 5 Müller Müller NNP 45018 13910 6 . . . 45018 13911 1 " " `` 45018 13911 2 Die Die NNP 45018 13911 3 Rhizocephalen Rhizocephalen NNP 45018 13911 4 . . . 45018 13911 5 " " '' 45018 13912 1 _ _ NNP 45018 13912 2 Archiv Archiv NNP 45018 13912 3 f. f. NN 45018 13912 4 Naturgeschichte Naturgeschichte NNP 45018 13912 5 _ _ NNP 45018 13912 6 , , , 45018 13912 7 1862 1862 CD 45018 13912 8 - - SYM 45018 13912 9 3 3 CD 45018 13912 10 . . . 45018 13913 1 ( ( -LRB- 45018 13913 2 526 526 CD 45018 13913 3 ) ) -RRB- 45018 13913 4 F. F. NNP 45018 13913 5 C. C. NNP 45018 13913 6 Noll Noll NNP 45018 13913 7 . . . 45018 13914 1 " " `` 45018 13914 2 Kochlorine kochlorine JJ 45018 13914 3 hamata hamata NN 45018 13914 4 , , , 45018 13914 5 ein ein NNP 45018 13914 6 bohrendes bohrende VBZ 45018 13914 7 Cirriped Cirriped NNP 45018 13914 8 . . . 45018 13914 9 " " '' 45018 13915 1 _ _ NNP 45018 13915 2 Zeit Zeit NNP 45018 13915 3 . . . 45018 13916 1 f. f. NNP 45018 13916 2 wiss wiss NNP 45018 13916 3 . . . 45018 13917 1 Zool Zool NNP 45018 13917 2 . . . 45018 13917 3 _ _ NNP 45018 13917 4 , , , 45018 13917 5 Bd Bd NNP 45018 13917 6 . . . 45018 13918 1 XXV XXV NNP 45018 13918 2 . . NNP 45018 13918 3 , , , 45018 13918 4 1875 1875 CD 45018 13918 5 . . . 45018 13919 1 ( ( -LRB- 45018 13919 2 527 527 CD 45018 13919 3 ) ) -RRB- 45018 13919 4 A. a. NN 45018 13919 5 Pagenstecher Pagenstecher NNP 45018 13919 6 . . . 45018 13920 1 " " `` 45018 13920 2 Beiträge beiträge NN 45018 13920 3 zur zur NNP 45018 13920 4 Anatomie Anatomie NNP 45018 13920 5 und und VBP 45018 13920 6 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 13920 7 von von NNP 45018 13920 8 Lepas Lepas NNP 45018 13920 9 pectinata pectinata NN 45018 13920 10 . . . 45018 13920 11 " " '' 45018 13921 1 _ _ NNP 45018 13921 2 Zeit Zeit NNP 45018 13921 3 . . . 45018 13922 1 f. f. NNP 45018 13922 2 wiss wiss NNP 45018 13922 3 . . . 45018 13923 1 Zool Zool NNP 45018 13923 2 . . . 45018 13923 3 _ _ NNP 45018 13923 4 , , , 45018 13923 5 Vol Vol NNP 45018 13923 6 . . . 45018 13924 1 XIII XIII NNP 45018 13924 2 . . . 45018 13924 3 , , , 45018 13924 4 1863 1863 CD 45018 13924 5 . . . 45018 13925 1 ( ( -LRB- 45018 13925 2 528 528 CD 45018 13925 3 ) ) -RRB- 45018 13925 4 J. J. NNP 45018 13925 5 V. V. NNP 45018 13925 6 Thompson Thompson NNP 45018 13925 7 . . . 45018 13926 1 _ _ NNP 45018 13926 2 Zoological Zoological NNP 45018 13926 3 Researches Researches NNPS 45018 13926 4 and and CC 45018 13926 5 Illustrations Illustrations NNPS 45018 13926 6 _ _ NNP 45018 13926 7 , , , 45018 13926 8 Vol Vol NNP 45018 13926 9 . . . 45018 13927 1 I. I. NNP 45018 13927 2 , , , 45018 13927 3 Part Part NNP 45018 13927 4 I. I. NNP 45018 13927 5 Memoir Memoir NNP 45018 13927 6 IV IV NNP 45018 13927 7 . . . 45018 13928 1 On on IN 45018 13928 2 the the DT 45018 13928 3 Cirripedes Cirripedes NNPS 45018 13928 4 or or CC 45018 13928 5 Barnacles Barnacles NNPS 45018 13928 6 . . . 45018 13929 1 8vo 8vo NNP 45018 13929 2 . . . 45018 13930 1 Cork cork NN 45018 13930 2 , , , 45018 13930 3 1830 1830 CD 45018 13930 4 . . . 45018 13931 1 ( ( -LRB- 45018 13931 2 529 529 CD 45018 13931 3 ) ) -RRB- 45018 13931 4 J. J. NNP 45018 13931 5 V. V. NNP 45018 13931 6 Thompson Thompson NNP 45018 13931 7 . . . 45018 13932 1 " " `` 45018 13932 2 Discovery Discovery NNP 45018 13932 3 of of IN 45018 13932 4 the the DT 45018 13932 5 Metamorphosis Metamorphosis NNP 45018 13932 6 in in IN 45018 13932 7 the the DT 45018 13932 8 second second JJ 45018 13932 9 type type NN 45018 13932 10 of of IN 45018 13932 11 the the DT 45018 13932 12 Cirripedes Cirripedes NNPS 45018 13932 13 , , , 45018 13932 14 viz viz NN 45018 13932 15 . . . 45018 13933 1 the the DT 45018 13933 2 Lepades Lepades NNP 45018 13933 3 completing complete VBG 45018 13933 4 the the DT 45018 13933 5 natural natural JJ 45018 13933 6 history history NN 45018 13933 7 of of IN 45018 13933 8 these these DT 45018 13933 9 singular singular JJ 45018 13933 10 animals animal NNS 45018 13933 11 , , , 45018 13933 12 and and CC 45018 13933 13 confirming confirm VBG 45018 13933 14 their -PRON- PRP$ 45018 13933 15 affinity affinity NN 45018 13933 16 with with IN 45018 13933 17 the the DT 45018 13933 18 Crustacea Crustacea NNP 45018 13933 19 . . . 45018 13933 20 " " '' 45018 13934 1 _ _ NNP 45018 13934 2 Phil Phil NNP 45018 13934 3 . . . 45018 13935 1 Trans Trans NNPS 45018 13935 2 . . . 45018 13935 3 _ _ NNP 45018 13935 4 1835 1835 CD 45018 13935 5 . . . 45018 13936 1 Part Part NNP 45018 13936 2 II II NNP 45018 13936 3 . . . 45018 13937 1 ( ( -LRB- 45018 13937 2 530 530 LS 45018 13937 3 ) ) -RRB- 45018 13937 4 R. R. NNP 45018 13937 5 von von NNP 45018 13937 6 Willemoes Willemoes NNP 45018 13937 7 Suhm Suhm NNP 45018 13937 8 . . . 45018 13938 1 " " `` 45018 13938 2 On on IN 45018 13938 3 the the DT 45018 13938 4 development development NN 45018 13938 5 of of IN 45018 13938 6 Lepas Lepas NNP 45018 13938 7 fascicularis fascicularis NNP 45018 13938 8 . . . 45018 13938 9 " " '' 45018 13939 1 _ _ NNP 45018 13939 2 Phil Phil NNP 45018 13939 3 . . . 45018 13940 1 Trans Trans NNPS 45018 13940 2 . . . 45018 13940 3 _ _ NNP 45018 13940 4 , , , 45018 13940 5 Vol Vol NNP 45018 13940 6 . . . 45018 13941 1 166 166 CD 45018 13941 2 , , , 45018 13941 3 1876 1876 CD 45018 13941 4 . . . 45018 13942 1 _ _ NNP 45018 13942 2 Ostracoda Ostracoda NNP 45018 13942 3 . . . 45018 13942 4 _ _ NNP 45018 13942 5 ( ( -LRB- 45018 13942 6 531 531 CD 45018 13942 7 ) ) -RRB- 45018 13942 8 C. C. NNP 45018 13942 9 Claus Claus NNP 45018 13942 10 . . . 45018 13943 1 " " `` 45018 13943 2 Zur Zur NNP 45018 13943 3 näheren näheren NN 45018 13943 4 Kenntniss Kenntniss NNP 45018 13943 5 der der IN 45018 13943 6 Jugendformen Jugendformen NNP 45018 13943 7 von von NNP 45018 13943 8 Cypris Cypris NNP 45018 13943 9 ovum ovum NN 45018 13943 10 . . . 45018 13943 11 " " '' 45018 13944 1 _ _ NNP 45018 13944 2 Zeit Zeit NNP 45018 13944 3 . . . 45018 13945 1 f. f. NNP 45018 13945 2 wiss wiss NNP 45018 13945 3 . . . 45018 13946 1 Zool Zool NNP 45018 13946 2 . . . 45018 13946 3 _ _ NNP 45018 13946 4 , , , 45018 13946 5 Bd Bd NNP 45018 13946 6 . . . 45018 13947 1 XV XV NNP 45018 13947 2 . . NNP 45018 13947 3 , , , 45018 13947 4 1865 1865 CD 45018 13947 5 . . . 45018 13948 1 ( ( -LRB- 45018 13948 2 532 532 CD 45018 13948 3 ) ) -RRB- 45018 13948 4 C. C. NNP 45018 13948 5 Claus Claus NNP 45018 13948 6 . . . 45018 13949 1 " " `` 45018 13949 2 Beiträge Beiträge NNP 45018 13949 3 zur zur NNP 45018 13949 4 Kenntniss Kenntniss NNP 45018 13949 5 d. d. NNP 45018 13949 6 Ostracoden Ostracoden NNP 45018 13949 7 . . . 45018 13950 1 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 13950 2 von von NNP 45018 13950 3 Cypris Cypris NNP 45018 13950 4 ovum ovum NN 45018 13950 5 . . . 45018 13950 6 " " '' 45018 13951 1 _ _ NNP 45018 13951 2 Schriften Schriften NNP 45018 13951 3 d. d. NNP 45018 13951 4 Gesell Gesell NNP 45018 13951 5 . . . 45018 13952 1 zur zur NNP 45018 13952 2 Beförderung Beförderung NNP 45018 13952 3 d. d. NNP 45018 13952 4 gesamm gesamm NNP 45018 13952 5 . . . 45018 13953 1 Naturwiss Naturwiss NNP 45018 13953 2 . . . 45018 13954 1 zu zu NNP 45018 13954 2 Marburg Marburg NNP 45018 13954 3 _ _ NNP 45018 13954 4 , , , 45018 13954 5 Vol Vol NNP 45018 13954 6 . . . 45018 13955 1 IX IX NNP 45018 13955 2 . . NNP 45018 13955 3 , , , 45018 13955 4 1868 1868 CD 45018 13955 5 . . . 45018 13956 1 CHAPTER CHAPTER NNP 45018 13956 2 XIX XIX NNP 45018 13956 3 . . . 45018 13957 1 POECILOPODA POECILOPODA NNP 45018 13957 2 , , , 45018 13957 3 PYCNOGONIDA PYCNOGONIDA NNP 45018 13957 4 , , , 45018 13957 5 TARDIGRADA TARDIGRADA NNP 45018 13957 6 , , , 45018 13957 7 AND and CC 45018 13957 8 LINGUATULIDA LINGUATULIDA NNP 45018 13957 9 ; ; : 45018 13957 10 AND and CC 45018 13957 11 COMPARATIVE comparative NN 45018 13957 12 SUMMARY summary NN 45018 13957 13 OF of IN 45018 13957 14 ARTHROPODAN ARTHROPODAN NNP 45018 13957 15 DEVELOPMENT development NN 45018 13957 16 . . . 45018 13958 1 The the DT 45018 13958 2 groups group NNS 45018 13958 3 dealt deal VBD 45018 13958 4 with with IN 45018 13958 5 in in IN 45018 13958 6 the the DT 45018 13958 7 present present JJ 45018 13958 8 Chapter chapter NN 45018 13958 9 undoubtedly undoubtedly RB 45018 13958 10 belong belong VB 45018 13958 11 to to IN 45018 13958 12 the the DT 45018 13958 13 Arthropoda Arthropoda NNP 45018 13958 14 . . . 45018 13959 1 They -PRON- PRP 45018 13959 2 are be VBP 45018 13959 3 not not RB 45018 13959 4 closely closely RB 45018 13959 5 related related JJ 45018 13959 6 , , , 45018 13959 7 and and CC 45018 13959 8 in in IN 45018 13959 9 the the DT 45018 13959 10 case case NN 45018 13959 11 of of IN 45018 13959 12 each each DT 45018 13959 13 group group NN 45018 13959 14 it -PRON- PRP 45018 13959 15 is be VBZ 45018 13959 16 still still RB 45018 13959 17 uncertain uncertain JJ 45018 13959 18 with with IN 45018 13959 19 which which WDT 45018 13959 20 of of IN 45018 13959 21 the the DT 45018 13959 22 main main JJ 45018 13959 23 phyla phyla NN 45018 13959 24 they -PRON- PRP 45018 13959 25 should should MD 45018 13959 26 be be VB 45018 13959 27 united united JJ 45018 13959 28 . . . 45018 13960 1 It -PRON- PRP 45018 13960 2 is be VBZ 45018 13960 3 possible possible JJ 45018 13960 4 that that IN 45018 13960 5 they -PRON- PRP 45018 13960 6 may may MD 45018 13960 7 all all RB 45018 13960 8 be be VB 45018 13960 9 offshoots offshoot NNS 45018 13960 10 from from IN 45018 13960 11 the the DT 45018 13960 12 Arachnidan Arachnidan NNP 45018 13960 13 phylum phylum NN 45018 13960 14 . . . 45018 13961 1 POECILOPODA POECILOPODA NNP 45018 13961 2 . . . 45018 13962 1 The the DT 45018 13962 2 development development NN 45018 13962 3 of of IN 45018 13962 4 Limulus Limulus NNP 45018 13962 5 has have VBZ 45018 13962 6 been be VBN 45018 13962 7 studied study VBN 45018 13962 8 by by IN 45018 13962 9 Dohrn Dohrn NNP 45018 13962 10 ( ( -LRB- 45018 13962 11 No no UH 45018 13962 12 . . . 45018 13963 1 533 533 CD 45018 13963 2 ) ) -RRB- 45018 13963 3 and and CC 45018 13963 4 Packard Packard NNP 45018 13963 5 ( ( -LRB- 45018 13963 6 No no UH 45018 13963 7 . . . 45018 13964 1 534 534 CD 45018 13964 2 ) ) -RRB- 45018 13964 3 . . . 45018 13965 1 The the DT 45018 13965 2 ova ova NN 45018 13965 3 are be VBP 45018 13965 4 laid lay VBN 45018 13965 5 in in IN 45018 13965 6 the the DT 45018 13965 7 sand sand NN 45018 13965 8 near near IN 45018 13965 9 the the DT 45018 13965 10 spring spring NN 45018 13965 11 - - HYPH 45018 13965 12 tide tide NN 45018 13965 13 marks mark NNS 45018 13965 14 . . . 45018 13966 1 They -PRON- PRP 45018 13966 2 are be VBP 45018 13966 3 enveloped envelop VBN 45018 13966 4 in in IN 45018 13966 5 a a DT 45018 13966 6 thick thick JJ 45018 13966 7 chorion chorion NN 45018 13966 8 formed form VBN 45018 13966 9 of of IN 45018 13966 10 several several JJ 45018 13966 11 layers layer NNS 45018 13966 12 ; ; : 45018 13966 13 and and CC 45018 13966 14 ( ( -LRB- 45018 13966 15 during during IN 45018 13966 16 the the DT 45018 13966 17 later later JJ 45018 13966 18 stages stage NNS 45018 13966 19 of of IN 45018 13966 20 development development NN 45018 13966 21 at at IN 45018 13966 22 any any DT 45018 13966 23 rate rate NN 45018 13966 24 ) ) -RRB- 45018 13966 25 there there EX 45018 13966 26 is be VBZ 45018 13966 27 a a DT 45018 13966 28 membrane membrane NN 45018 13966 29 within within IN 45018 13966 30 the the DT 45018 13966 31 chorion chorion NN 45018 13966 32 which which WDT 45018 13966 33 exhibits exhibit VBZ 45018 13966 34 clear clear JJ 45018 13966 35 indications indication NNS 45018 13966 36 of of IN 45018 13966 37 cell cell NN 45018 13966 38 outlines[210 outlines[210 NN 45018 13966 39 ] ] -RRB- 45018 13966 40 . . . 45018 13967 1 [ [ -LRB- 45018 13967 2 210 210 CD 45018 13967 3 ] ] -RRB- 45018 13967 4 The the DT 45018 13967 5 nature nature NN 45018 13967 6 of of IN 45018 13967 7 the the DT 45018 13967 8 inner inner JJ 45018 13967 9 membrane membrane NN 45018 13967 10 is be VBZ 45018 13967 11 obscure obscure JJ 45018 13967 12 . . . 45018 13968 1 It -PRON- PRP 45018 13968 2 is be VBZ 45018 13968 3 believed believe VBN 45018 13968 4 by by IN 45018 13968 5 Packard Packard NNP 45018 13968 6 to to TO 45018 13968 7 be be VB 45018 13968 8 moulted moult VBN 45018 13968 9 after after IN 45018 13968 10 the the DT 45018 13968 11 formation formation NN 45018 13968 12 of of IN 45018 13968 13 the the DT 45018 13968 14 limbs limb NNS 45018 13968 15 , , , 45018 13968 16 and and CC 45018 13968 17 _ _ NNP 45018 13968 18 to to TO 45018 13968 19 be be VB 45018 13968 20 equivalent equivalent JJ 45018 13968 21 to to IN 45018 13968 22 the the DT 45018 13968 23 amnion amnion NN 45018 13968 24 of of IN 45018 13968 25 Insects Insects NNPS 45018 13968 26 _ _ NNP 45018 13968 27 , , , 45018 13968 28 while while IN 45018 13968 29 by by IN 45018 13968 30 Dohrn Dohrn NNP 45018 13968 31 it -PRON- PRP 45018 13968 32 is be VBZ 45018 13968 33 regarded regard VBN 45018 13968 34 as as IN 45018 13968 35 a a DT 45018 13968 36 product product NN 45018 13968 37 of of IN 45018 13968 38 the the DT 45018 13968 39 follicle follicle NN 45018 13968 40 cells cell NNS 45018 13968 41 . . . 45018 13969 1 There there EX 45018 13969 2 is be VBZ 45018 13969 3 a a DT 45018 13969 4 centrolecithal centrolecithal JJ 45018 13969 5 segmentation segmentation NN 45018 13969 6 , , , 45018 13969 7 which which WDT 45018 13969 8 ends end VBZ 45018 13969 9 in in IN 45018 13969 10 the the DT 45018 13969 11 formation formation NN 45018 13969 12 of of IN 45018 13969 13 a a DT 45018 13969 14 blastoderm blastoderm NN 45018 13969 15 enclosing enclose VBG 45018 13969 16 a a DT 45018 13969 17 central central JJ 45018 13969 18 yolk yolk NNP 45018 13969 19 mass mass NN 45018 13969 20 . . . 45018 13970 1 A a DT 45018 13970 2 ventral ventral JJ 45018 13970 3 plate plate NN 45018 13970 4 is be VBZ 45018 13970 5 then then RB 45018 13970 6 formed form VBN 45018 13970 7 , , , 45018 13970 8 which which WDT 45018 13970 9 is be VBZ 45018 13970 10 thicker thick JJR 45018 13970 11 in in IN 45018 13970 12 the the DT 45018 13970 13 region region NN 45018 13970 14 where where WRB 45018 13970 15 the the DT 45018 13970 16 abdomen abdomen NNP 45018 13970 17 is be VBZ 45018 13970 18 eventually eventually RB 45018 13970 19 developed develop VBN 45018 13970 20 . . . 45018 13971 1 Six six CD 45018 13971 2 segments segment NNS 45018 13971 3 soon soon RB 45018 13971 4 become become VBP 45018 13971 5 faintly faintly RB 45018 13971 6 indicated indicate VBN 45018 13971 7 in in IN 45018 13971 8 the the DT 45018 13971 9 cephalothoracic cephalothoracic NN 45018 13971 10 region region NN 45018 13971 11 , , , 45018 13971 12 the the DT 45018 13971 13 ends end NNS 45018 13971 14 of of IN 45018 13971 15 which which WDT 45018 13971 16 grow grow VBP 45018 13971 17 out out RP 45018 13971 18 into into IN 45018 13971 19 prominent prominent JJ 45018 13971 20 appendages appendage NNS 45018 13971 21 ( ( -LRB- 45018 13971 22 fig fig NN 45018 13971 23 . . . 45018 13972 1 245 245 CD 45018 13972 2 A a NN 45018 13972 3 ) ) -RRB- 45018 13972 4 ; ; , 45018 13972 5 of of IN 45018 13972 6 these these DT 45018 13972 7 there there EX 45018 13972 8 are be VBP 45018 13972 9 six six CD 45018 13972 10 pairs pair NNS 45018 13972 11 , , , 45018 13972 12 which which WDT 45018 13972 13 increase increase VBP 45018 13972 14 in in IN 45018 13972 15 size size NN 45018 13972 16 from from IN 45018 13972 17 before before RB 45018 13972 18 backwards backwards RB 45018 13972 19 . . . 45018 13973 1 A a DT 45018 13973 2 stomodæum stomodæum NN 45018 13973 3 ( ( -LRB- 45018 13973 4 m m NN 45018 13973 5 ) ) -RRB- 45018 13973 6 is be VBZ 45018 13973 7 by by IN 45018 13973 8 this this DT 45018 13973 9 time time NN 45018 13973 10 established establish VBN 45018 13973 11 _ _ NNP 45018 13973 12 and and CC 45018 13973 13 is be VBZ 45018 13973 14 placed place VBN 45018 13973 15 well well RB 45018 13973 16 in in IN 45018 13973 17 front front NN 45018 13973 18 of of IN 45018 13973 19 the the DT 45018 13973 20 foremost foremost JJ 45018 13973 21 pair pair NN 45018 13973 22 of of IN 45018 13973 23 appendages_[211 appendages_[211 NNP 45018 13973 24 ] ] -RRB- 45018 13973 25 . . . 45018 13974 1 [ [ -LRB- 45018 13974 2 211 211 CD 45018 13974 3 ] ] -RRB- 45018 13974 4 Dohrn Dohrn NNP 45018 13974 5 finds find VBZ 45018 13974 6 at at IN 45018 13974 7 first first JJ 45018 13974 8 only only RB 45018 13974 9 five five CD 45018 13974 10 appendages appendage NNS 45018 13974 11 , , , 45018 13974 12 but but CC 45018 13974 13 thinks think VBZ 45018 13974 14 that that IN 45018 13974 15 the the DT 45018 13974 16 sixth sixth JJ 45018 13974 17 ( ( -LRB- 45018 13974 18 the the DT 45018 13974 19 anterior anterior NNP 45018 13974 20 one one CD 45018 13974 21 ) ) -RRB- 45018 13974 22 may may MD 45018 13974 23 have have VB 45018 13974 24 been be VBN 45018 13974 25 present present JJ 45018 13974 26 but but CC 45018 13974 27 invisible invisible JJ 45018 13974 28 . . . 45018 13975 1 In in IN 45018 13975 2 the the DT 45018 13975 3 course course NN 45018 13975 4 of of IN 45018 13975 5 the the DT 45018 13975 6 next next JJ 45018 13975 7 few few JJ 45018 13975 8 days day NNS 45018 13975 9 the the DT 45018 13975 10 two two CD 45018 13975 11 first first JJ 45018 13975 12 appendages appendage NNS 45018 13975 13 of of IN 45018 13975 14 the the DT 45018 13975 15 abdominal abdominal JJ 45018 13975 16 region region NN 45018 13975 17 become become VBP 45018 13975 18 formed formed JJ 45018 13975 19 ( ( -LRB- 45018 13975 20 _ _ NNP 45018 13975 21 vide vide NN 45018 13975 22 _ _ NNP 45018 13975 23 fig fig NN 45018 13975 24 . . . 45018 13976 1 245 245 CD 45018 13976 2 C c NN 45018 13976 3 shewing shew VBG 45018 13976 4 those those DT 45018 13976 5 abdominal abdominal JJ 45018 13976 6 appendages appendage NNS 45018 13976 7 at at IN 45018 13976 8 a a DT 45018 13976 9 later later JJ 45018 13976 10 stage stage NN 45018 13976 11 ) ) -RRB- 45018 13976 12 , , , 45018 13976 13 and and CC 45018 13976 14 have have VB 45018 13976 15 a a DT 45018 13976 16 very very RB 45018 13976 17 different different JJ 45018 13976 18 shape shape NN 45018 13976 19 and and CC 45018 13976 20 direction direction NN 45018 13976 21 to to IN 45018 13976 22 those those DT 45018 13976 23 of of IN 45018 13976 24 the the DT 45018 13976 25 cephalothorax cephalothorax NNS 45018 13976 26 . . . 45018 13977 1 The the DT 45018 13977 2 appendages appendage NNS 45018 13977 3 of of IN 45018 13977 4 the the DT 45018 13977 5 latter latter JJ 45018 13977 6 become become VBN 45018 13977 7 flexed flexed JJ 45018 13977 8 in in IN 45018 13977 9 the the DT 45018 13977 10 middle middle NN 45018 13977 11 in in IN 45018 13977 12 such such PDT 45018 13977 13 a a DT 45018 13977 14 way way NN 45018 13977 15 that that WDT 45018 13977 16 their -PRON- PRP$ 45018 13977 17 ends end NNS 45018 13977 18 become become VBP 45018 13977 19 directed direct VBN 45018 13977 20 towards towards IN 45018 13977 21 the the DT 45018 13977 22 median median JJ 45018 13977 23 line line NN 45018 13977 24 ( ( -LRB- 45018 13977 25 fig fig NN 45018 13977 26 . . . 45018 13978 1 245 245 CD 45018 13978 2 B b NN 45018 13978 3 ) ) -RRB- 45018 13978 4 . . . 45018 13979 1 The the DT 45018 13979 2 body body NN 45018 13979 3 of of IN 45018 13979 4 the the DT 45018 13979 5 embryo embryo NN 45018 13979 6 ( ( -LRB- 45018 13979 7 fig fig NN 45018 13979 8 . . . 45018 13980 1 245 245 CD 45018 13980 2 B b NN 45018 13980 3 ) ) -RRB- 45018 13980 4 is be VBZ 45018 13980 5 now now RB 45018 13980 6 distinctly distinctly RB 45018 13980 7 divided divide VBN 45018 13980 8 into into IN 45018 13980 9 two two CD 45018 13980 10 regions region NNS 45018 13980 11 -- -- : 45018 13980 12 the the DT 45018 13980 13 cephalothoracic cephalothoracic NN 45018 13980 14 in in IN 45018 13980 15 front front NN 45018 13980 16 , , , 45018 13980 17 and and CC 45018 13980 18 the the DT 45018 13980 19 abdominal abdominal JJ 45018 13980 20 behind behind RB 45018 13980 21 , , , 45018 13980 22 both both DT 45018 13980 23 divided divide VBN 45018 13980 24 into into IN 45018 13980 25 segments segment NNS 45018 13980 26 . . . 45018 13981 1 [ [ -LRB- 45018 13981 2 FIG FIG NNP 45018 13981 3 . . . 45018 13982 1 245 245 CD 45018 13982 2 . . . 45018 13983 1 THREE three CD 45018 13983 2 STAGES stage NNS 45018 13983 3 IN in IN 45018 13983 4 THE the DT 45018 13983 5 DEVELOPMENT development NN 45018 13983 6 OF of IN 45018 13983 7 LIMULUS LIMULUS NNP 45018 13983 8 POLYPHEMUS POLYPHEMUS NNP 45018 13983 9 . . . 45018 13984 1 ( ( -LRB- 45018 13984 2 Somewhat somewhat RB 45018 13984 3 modified modify VBN 45018 13984 4 from from IN 45018 13984 5 Packard Packard NNP 45018 13984 6 . . . 45018 13984 7 ) ) -RRB- 45018 13985 1 A. A. NNP 45018 13985 2 Embryo Embryo NNP 45018 13985 3 in in IN 45018 13985 4 which which WDT 45018 13985 5 the the DT 45018 13985 6 thoracic thoracic NNP 45018 13985 7 limbs limbs NNP 45018 13985 8 and and CC 45018 13985 9 mouth mouth NN 45018 13985 10 have have VBP 45018 13985 11 become become VBN 45018 13985 12 developed develop VBN 45018 13985 13 on on IN 45018 13985 14 the the DT 45018 13985 15 ventral ventral JJ 45018 13985 16 plate plate NN 45018 13985 17 . . . 45018 13986 1 The the DT 45018 13986 2 outer outer JJ 45018 13986 3 line line NN 45018 13986 4 represents represent VBZ 45018 13986 5 what what WP 45018 13986 6 Packard Packard NNP 45018 13986 7 believes believe VBZ 45018 13986 8 to to TO 45018 13986 9 be be VB 45018 13986 10 the the DT 45018 13986 11 amnion amnion NN 45018 13986 12 . . . 45018 13987 1 B. B. NNP 45018 13988 1 Later later RB 45018 13988 2 embryo embryo NN 45018 13988 3 from from IN 45018 13988 4 the the DT 45018 13988 5 ventral ventral JJ 45018 13988 6 surface surface NN 45018 13988 7 . . . 45018 13989 1 C. C. NNP 45018 13989 2 Later Later NNP 45018 13989 3 embryo embryo NN 45018 13989 4 , , , 45018 13989 5 just just RB 45018 13989 6 before before IN 45018 13989 7 the the DT 45018 13989 8 splitting splitting NN 45018 13989 9 of of IN 45018 13989 10 the the DT 45018 13989 11 chorion chorion NN 45018 13989 12 from from IN 45018 13989 13 the the DT 45018 13989 14 side side NN 45018 13989 15 . . . 45018 13990 1 The the DT 45018 13990 2 full full JJ 45018 13990 3 number number NN 45018 13990 4 of of IN 45018 13990 5 segments segment NNS 45018 13990 6 of of IN 45018 13990 7 the the DT 45018 13990 8 abdomen abdomen NNP 45018 13990 9 , , , 45018 13990 10 and and CC 45018 13990 11 three three CD 45018 13990 12 abdominal abdominal JJ 45018 13990 13 appendages appendage NNS 45018 13990 14 , , , 45018 13990 15 have have VBP 45018 13990 16 become become VBN 45018 13990 17 established establish VBN 45018 13990 18 ; ; : 45018 13990 19 _ _ NNP 45018 13990 20 m. m. NNP 45018 13990 21 _ _ NNP 45018 13990 22 mouth mouth NN 45018 13990 23 ; ; : 45018 13990 24 I I NNP 45018 13990 25 - - HYPH 45018 13990 26 IX IX NNP 45018 13990 27 . . . 45018 13991 1 appendages appendage NNS 45018 13991 2 . . . 45018 13991 3 ] ] -RRB- 45018 13992 1 Round round IN 45018 13992 2 the the DT 45018 13992 3 edge edge NN 45018 13992 4 of of IN 45018 13992 5 the the DT 45018 13992 6 ventral ventral JJ 45018 13992 7 plate plate NN 45018 13992 8 there there EX 45018 13992 9 is be VBZ 45018 13992 10 a a DT 45018 13992 11 distinct distinct JJ 45018 13992 12 ridge ridge NN 45018 13992 13 -- -- : 45018 13992 14 the the DT 45018 13992 15 rudiment rudiment NN 45018 13992 16 of of IN 45018 13992 17 the the DT 45018 13992 18 cephalothoracic cephalothoracic NNP 45018 13992 19 shield shield NNP 45018 13992 20 . . . 45018 13993 1 With with IN 45018 13993 2 the the DT 45018 13993 3 further further JJ 45018 13993 4 growth growth NN 45018 13993 5 of of IN 45018 13993 6 the the DT 45018 13993 7 embryo embryo NN 45018 13993 8 the the DT 45018 13993 9 chorion chorion NN 45018 13993 10 becomes become VBZ 45018 13993 11 split split VBN 45018 13993 12 and and CC 45018 13993 13 cast cast VBN 45018 13993 14 off off RP 45018 13993 15 , , , 45018 13993 16 the the DT 45018 13993 17 embryo embryo NN 45018 13993 18 being be VBG 45018 13993 19 left leave VBN 45018 13993 20 enclosed enclose VBN 45018 13993 21 within within IN 45018 13993 22 the the DT 45018 13993 23 inner inner JJ 45018 13993 24 membrane membrane NN 45018 13993 25 . . . 45018 13994 1 The the DT 45018 13994 2 embryo embryo NN 45018 13994 3 has have VBZ 45018 13994 4 a a DT 45018 13994 5 decided decide VBN 45018 13994 6 ventral ventral JJ 45018 13994 7 flexure flexure NN 45018 13994 8 , , , 45018 13994 9 and and CC 45018 13994 10 the the DT 45018 13994 11 abdominal abdominal JJ 45018 13994 12 region region NN 45018 13994 13 grows grow VBZ 45018 13994 14 greatly greatly RB 45018 13994 15 and and CC 45018 13994 16 forms form VBZ 45018 13994 17 a a DT 45018 13994 18 kind kind NN 45018 13994 19 of of IN 45018 13994 20 cap cap NN 45018 13994 21 at at IN 45018 13994 22 the the DT 45018 13994 23 hinder hinder NN 45018 13994 24 end end NN 45018 13994 25 , , , 45018 13994 26 while while IN 45018 13994 27 its -PRON- PRP$ 45018 13994 28 vaulted vaulted JJ 45018 13994 29 dorsal dorsal NN 45018 13994 30 side side NN 45018 13994 31 becomes become VBZ 45018 13994 32 divided divide VBN 45018 13994 33 into into IN 45018 13994 34 segments segment NNS 45018 13994 35 ( ( -LRB- 45018 13994 36 fig fig NN 45018 13994 37 . . . 45018 13995 1 245 245 CD 45018 13995 2 C C NNP 45018 13995 3 ) ) -RRB- 45018 13995 4 . . . 45018 13996 1 Of of IN 45018 13996 2 these these DT 45018 13996 3 there there EX 45018 13996 4 are be VBP 45018 13996 5 according accord VBG 45018 13996 6 to to IN 45018 13996 7 Dohrn Dohrn NNP 45018 13996 8 seven seven CD 45018 13996 9 , , , 45018 13996 10 but but CC 45018 13996 11 according accord VBG 45018 13996 12 to to IN 45018 13996 13 Packard Packard NNP 45018 13996 14 nine nine CD 45018 13996 15 , , , 45018 13996 16 of of IN 45018 13996 17 which which WDT 45018 13996 18 the the DT 45018 13996 19 last last JJ 45018 13996 20 forms form NNS 45018 13996 21 the the DT 45018 13996 22 rudiment rudiment NN 45018 13996 23 of of IN 45018 13996 24 the the DT 45018 13996 25 caudal caudal JJ 45018 13996 26 spine spine NN 45018 13996 27 . . . 45018 13997 1 In in IN 45018 13997 2 the the DT 45018 13997 3 thoracic thoracic NN 45018 13997 4 region region NN 45018 13997 5 the the DT 45018 13997 6 nervous nervous JJ 45018 13997 7 system system NN 45018 13997 8 is be VBZ 45018 13997 9 by by IN 45018 13997 10 this this DT 45018 13997 11 stage stage NN 45018 13997 12 formed form VBN 45018 13997 13 as as IN 45018 13997 14 a a DT 45018 13997 15 ganglionated ganglionate VBN 45018 13997 16 cord cord NN 45018 13997 17 ( ( -LRB- 45018 13997 18 Dohrn Dohrn NNP 45018 13997 19 ) ) -RRB- 45018 13997 20 , , , 45018 13997 21 with with IN 45018 13997 22 no no DT 45018 13997 23 resemblance resemblance NN 45018 13997 24 to to IN 45018 13997 25 the the DT 45018 13997 26 peculiar peculiar JJ 45018 13997 27 oesophageal oesophageal JJ 45018 13997 28 ring ring NN 45018 13997 29 of of IN 45018 13997 30 the the DT 45018 13997 31 adult adult NN 45018 13997 32 . . . 45018 13998 1 The the DT 45018 13998 2 mouth mouth NN 45018 13998 3 is be VBZ 45018 13998 4 stated state VBN 45018 13998 5 by by IN 45018 13998 6 Dohrn Dohrn NNP 45018 13998 7 to to TO 45018 13998 8 lie lie VB 45018 13998 9 between between IN 45018 13998 10 the the DT 45018 13998 11 second second JJ 45018 13998 12 pair pair NN 45018 13998 13 of of IN 45018 13998 14 limbs limb NNS 45018 13998 15 , , , 45018 13998 16 so so IN 45018 13998 17 that that IN 45018 13998 18 , , , 45018 13998 19 if if IN 45018 13998 20 the the DT 45018 13998 21 descriptions description NNS 45018 13998 22 we -PRON- PRP 45018 13998 23 have have VBP 45018 13998 24 are be VBP 45018 13998 25 correct correct JJ 45018 13998 26 , , , 45018 13998 27 it -PRON- PRP 45018 13998 28 must must MD 45018 13998 29 have have VB 45018 13998 30 by by IN 45018 13998 31 this this DT 45018 13998 32 stage stage NN 45018 13998 33 changed change VBD 45018 13998 34 its -PRON- PRP$ 45018 13998 35 position position NN 45018 13998 36 with with IN 45018 13998 37 reference reference NN 45018 13998 38 to to IN 45018 13998 39 the the DT 45018 13998 40 appendages appendage NNS 45018 13998 41 . . . 45018 13999 1 Between between IN 45018 13999 2 the the DT 45018 13999 3 thorax thorax NN 45018 13999 4 and and CC 45018 13999 5 abdomen abdomen NNP 45018 13999 6 two two CD 45018 13999 7 papillæ papillæ NNS 45018 13999 8 have have VBP 45018 13999 9 arisen arise VBN 45018 13999 10 which which WDT 45018 13999 11 form form NN 45018 13999 12 the the DT 45018 13999 13 so so RB 45018 13999 14 - - HYPH 45018 13999 15 called call VBN 45018 13999 16 lower low JJR 45018 13999 17 lip lip NN 45018 13999 18 of of IN 45018 13999 19 the the DT 45018 13999 20 adult adult NN 45018 13999 21 , , , 45018 13999 22 but but CC 45018 13999 23 from from IN 45018 13999 24 their -PRON- PRP$ 45018 13999 25 position position NN 45018 13999 26 and and CC 45018 13999 27 late late JJ 45018 13999 28 development development NN 45018 13999 29 they -PRON- PRP 45018 13999 30 can can MD 45018 13999 31 hardly hardly RB 45018 13999 32 be be VB 45018 13999 33 regarded regard VBN 45018 13999 34 as as IN 45018 13999 35 segmental segmental JJ 45018 13999 36 appendages appendage NNS 45018 13999 37 . . . 45018 14000 1 In in IN 45018 14000 2 the the DT 45018 14000 3 course course NN 45018 14000 4 of of IN 45018 14000 5 further further JJ 45018 14000 6 changes change NNS 45018 14000 7 all all PDT 45018 14000 8 the the DT 45018 14000 9 parts part NNS 45018 14000 10 become become VBP 45018 14000 11 more more RBR 45018 14000 12 distinct distinct JJ 45018 14000 13 , , , 45018 14000 14 while while IN 45018 14000 15 the the DT 45018 14000 16 membrane membrane NN 45018 14000 17 in in IN 45018 14000 18 which which WDT 45018 14000 19 the the DT 45018 14000 20 larva larva NN 45018 14000 21 is be VBZ 45018 14000 22 placed place VBN 45018 14000 23 becomes become VBZ 45018 14000 24 enormously enormously RB 45018 14000 25 distended distend VBN 45018 14000 26 ( ( -LRB- 45018 14000 27 fig fig NN 45018 14000 28 . . . 45018 14001 1 246 246 CD 45018 14001 2 A a NN 45018 14001 3 ) ) -RRB- 45018 14001 4 . . . 45018 14002 1 The the DT 45018 14002 2 rudiments rudiment NNS 45018 14002 3 of of IN 45018 14002 4 the the DT 45018 14002 5 compound compound NN 45018 14002 6 eyes eye NNS 45018 14002 7 are be VBP 45018 14002 8 formed form VBN 45018 14002 9 on on IN 45018 14002 10 the the DT 45018 14002 11 third third JJ 45018 14002 12 ( ( -LRB- 45018 14002 13 Packard Packard NNP 45018 14002 14 ) ) -RRB- 45018 14002 15 or or CC 45018 14002 16 fourth fourth JJ 45018 14002 17 ( ( -LRB- 45018 14002 18 Dohrn Dohrn NNP 45018 14002 19 ) ) -RRB- 45018 14002 20 segment segment NN 45018 14002 21 of of IN 45018 14002 22 the the DT 45018 14002 23 cephalothorax cephalothorax NNP 45018 14002 24 , , , 45018 14002 25 and and CC 45018 14002 26 the the DT 45018 14002 27 simple simple JJ 45018 14002 28 eyes eye NNS 45018 14002 29 near near IN 45018 14002 30 the the DT 45018 14002 31 median median JJ 45018 14002 32 line line NN 45018 14002 33 in in IN 45018 14002 34 front front NN 45018 14002 35 . . . 45018 14003 1 The the DT 45018 14003 2 rudiments rudiment NNS 45018 14003 3 of of IN 45018 14003 4 the the DT 45018 14003 5 inner inner JJ 45018 14003 6 process process NN 45018 14003 7 of of IN 45018 14003 8 the the DT 45018 14003 9 chelæ chelæ NN 45018 14003 10 of of IN 45018 14003 11 the the DT 45018 14003 12 cephalothoracic cephalothoracic NNP 45018 14003 13 appendages appendages NNP 45018 14003 14 arise arise VBP 45018 14003 15 as as IN 45018 14003 16 buds bud NNS 45018 14003 17 . . . 45018 14004 1 The the DT 45018 14004 2 abdominal abdominal JJ 45018 14004 3 appendages appendage NNS 45018 14004 4 become become VBP 45018 14004 5 more more RBR 45018 14004 6 plate plate NN 45018 14004 7 - - HYPH 45018 14004 8 like like JJ 45018 14004 9 , , , 45018 14004 10 and and CC 45018 14004 11 the the DT 45018 14004 12 rudiments rudiment NNS 45018 14004 13 of of IN 45018 14004 14 a a DT 45018 14004 15 third third JJ 45018 14004 16 pair pair NN 45018 14004 17 appear appear VBP 45018 14004 18 behind behind IN 45018 14004 19 the the DT 45018 14004 20 two two CD 45018 14004 21 already already RB 45018 14004 22 present present JJ 45018 14004 23 . . . 45018 14005 1 The the DT 45018 14005 2 heart heart NN 45018 14005 3 appears appear VBZ 45018 14005 4 on on IN 45018 14005 5 the the DT 45018 14005 6 dorsal dorsal NN 45018 14005 7 surface surface NN 45018 14005 8 . . . 45018 14006 1 An an DT 45018 14006 2 ecdysis ecdysis NN 45018 14006 3 now now RB 45018 14006 4 takes take VBZ 45018 14006 5 place place NN 45018 14006 6 , , , 45018 14006 7 and and CC 45018 14006 8 in in IN 45018 14006 9 the the DT 45018 14006 10 stage stage NN 45018 14006 11 following follow VBG 45018 14006 12 the the DT 45018 14006 13 limbs limb NNS 45018 14006 14 have have VBP 45018 14006 15 approached approach VBN 45018 14006 16 far far RB 45018 14006 17 more more RBR 45018 14006 18 closely closely RB 45018 14006 19 to to IN 45018 14006 20 their -PRON- PRP$ 45018 14006 21 adult adult NN 45018 14006 22 state state NN 45018 14006 23 ( ( -LRB- 45018 14006 24 fig fig NN 45018 14006 25 . . . 45018 14007 1 246 246 CD 45018 14007 2 A a NN 45018 14007 3 ) ) -RRB- 45018 14007 4 . . . 45018 14008 1 The the DT 45018 14008 2 cephalothoracic cephalothoracic NN 45018 14008 3 appendages appendage NNS 45018 14008 4 become become VBP 45018 14008 5 fully fully RB 45018 14008 6 jointed jointed JJ 45018 14008 7 ; ; : 45018 14008 8 the the DT 45018 14008 9 two two CD 45018 14008 10 anterior anterior NNP 45018 14008 11 abdominal abdominal JJ 45018 14008 12 appendages appendage NNS 45018 14008 13 ( ( -LRB- 45018 14008 14 VII VII NNP 45018 14008 15 . . . 45018 14008 16 ) ) -RRB- 45018 14009 1 have have VBP 45018 14009 2 approached approach VBN 45018 14009 3 , , , 45018 14009 4 and and CC 45018 14009 5 begin begin VB 45018 14009 6 to to TO 45018 14009 7 resemble resemble VB 45018 14009 8 the the DT 45018 14009 9 operculum operculum NN 45018 14009 10 of of IN 45018 14009 11 the the DT 45018 14009 12 adult adult NN 45018 14009 13 , , , 45018 14009 14 and and CC 45018 14009 15 on on IN 45018 14009 16 the the DT 45018 14009 17 second second JJ 45018 14009 18 pair pair NN 45018 14009 19 is be VBZ 45018 14009 20 formed form VBN 45018 14009 21 a a DT 45018 14009 22 small small JJ 45018 14009 23 inner inner JJ 45018 14009 24 ramus ramus NN 45018 14009 25 . . . 45018 14010 1 The the DT 45018 14010 2 segmentation segmentation NN 45018 14010 3 of of IN 45018 14010 4 the the DT 45018 14010 5 now now RB 45018 14010 6 vaulted vault VBN 45018 14010 7 cephalothorax cephalothorax NNS 45018 14010 8 becomes become VBZ 45018 14010 9 less less RBR 45018 14010 10 obvious obvious JJ 45018 14010 11 , , , 45018 14010 12 though though IN 45018 14010 13 still still RB 45018 14010 14 indicated indicate VBN 45018 14010 15 by by IN 45018 14010 16 the the DT 45018 14010 17 arrangement arrangement NN 45018 14010 18 of of IN 45018 14010 19 the the DT 45018 14010 20 yolk yolk NNP 45018 14010 21 masses masse NNS 45018 14010 22 which which WDT 45018 14010 23 form form VBP 45018 14010 24 the the DT 45018 14010 25 future future JJ 45018 14010 26 hepatic hepatic JJ 45018 14010 27 diverticula diverticula NNP 45018 14010 28 . . . 45018 14011 1 [ [ -LRB- 45018 14011 2 FIG FIG NNP 45018 14011 3 . . . 45018 14012 1 246 246 CD 45018 14012 2 . . . 45018 14013 1 TWO two CD 45018 14013 2 STAGES stage VBD 45018 14013 3 IN in IN 45018 14013 4 THE the DT 45018 14013 5 DEVELOPMENT development NN 45018 14013 6 OF of IN 45018 14013 7 LIMULUS LIMULUS NNP 45018 14013 8 POLYPHEMUS POLYPHEMUS NNP 45018 14013 9 . . . 45018 14014 1 ( ( -LRB- 45018 14014 2 After after IN 45018 14014 3 Dohrn Dohrn NNP 45018 14014 4 . . . 45018 14014 5 ) ) -RRB- 45018 14015 1 A. A. NNP 45018 14016 1 An an DT 45018 14016 2 advanced advanced JJ 45018 14016 3 embryo embryo NN 45018 14016 4 enveloped envelop VBN 45018 14016 5 in in IN 45018 14016 6 the the DT 45018 14016 7 distended distend VBN 45018 14016 8 inner inner JJ 45018 14016 9 membrane membrane NN 45018 14016 10 shortly shortly RB 45018 14016 11 before before IN 45018 14016 12 hatching hatching NN 45018 14016 13 ; ; : 45018 14016 14 from from IN 45018 14016 15 the the DT 45018 14016 16 ventral ventral JJ 45018 14016 17 side side NN 45018 14016 18 . . . 45018 14017 1 B. B. NNP 45018 14018 1 A a DT 45018 14018 2 later later JJ 45018 14018 3 embryo embryo NN 45018 14018 4 at at IN 45018 14018 5 the the DT 45018 14018 6 Trilobite Trilobite NNP 45018 14018 7 stage stage NN 45018 14018 8 , , , 45018 14018 9 from from IN 45018 14018 10 the the DT 45018 14018 11 dorsal dorsal NN 45018 14018 12 side side NN 45018 14018 13 . . . 45018 14019 1 I. I. NNP 45018 14019 2 , , , 45018 14019 3 VII VII NNP 45018 14019 4 . . NNP 45018 14019 5 , , , 45018 14019 6 VIII VIII NNP 45018 14019 7 . . . 45018 14020 1 First first JJ 45018 14020 2 , , , 45018 14020 3 seventh seventh JJ 45018 14020 4 , , , 45018 14020 5 and and CC 45018 14020 6 eighth eighth JJ 45018 14020 7 appendages appendage NNS 45018 14020 8 . . . 45018 14021 1 _ _ NNP 45018 14021 2 cs cs NNP 45018 14021 3 . . . 45018 14021 4 _ _ NNP 45018 14021 5 caudal caudal JJ 45018 14021 6 spine spine NN 45018 14021 7 ; ; : 45018 14021 8 _ _ NNP 45018 14021 9 se se NNP 45018 14021 10 . . . 45018 14021 11 _ _ NNP 45018 14021 12 simple simple JJ 45018 14021 13 eye eye NN 45018 14021 14 ; ; : 45018 14021 15 _ _ NNP 45018 14021 16 ce ce NNP 45018 14021 17 . . . 45018 14021 18 _ _ NNP 45018 14021 19 compound compound NNP 45018 14021 20 eye eye NN 45018 14021 21 . . . 45018 14021 22 ] ] -RRB- 45018 14022 1 Shortly shortly RB 45018 14022 2 after after IN 45018 14022 3 this this DT 45018 14022 4 stage stage NN 45018 14022 5 the the DT 45018 14022 6 embryo embryo NN 45018 14022 7 is be VBZ 45018 14022 8 hatched hatch VBN 45018 14022 9 , , , 45018 14022 10 and and CC 45018 14022 11 at at IN 45018 14022 12 about about IN 45018 14022 13 the the DT 45018 14022 14 time time NN 45018 14022 15 of of IN 45018 14022 16 hatching hatching NN 45018 14022 17 acquires acquire VBZ 45018 14022 18 a a DT 45018 14022 19 form form NN 45018 14022 20 ( ( -LRB- 45018 14022 21 fig fig NN 45018 14022 22 . . . 45018 14023 1 246 246 CD 45018 14023 2 B B NNP 45018 14023 3 ) ) -RRB- 45018 14023 4 in in IN 45018 14023 5 which which WDT 45018 14023 6 it -PRON- PRP 45018 14023 7 bears bear VBZ 45018 14023 8 , , , 45018 14023 9 as as IN 45018 14023 10 pointed point VBN 45018 14023 11 out out RP 45018 14023 12 by by IN 45018 14023 13 Dohrn Dohrn NNP 45018 14023 14 and and CC 45018 14023 15 Packard Packard NNP 45018 14023 16 , , , 45018 14023 17 the the DT 45018 14023 18 most most RBS 45018 14023 19 striking striking JJ 45018 14023 20 resemblance resemblance NN 45018 14023 21 to to IN 45018 14023 22 a a DT 45018 14023 23 Trilobite Trilobite NNP 45018 14023 24 . . . 45018 14024 1 Viewed view VBN 45018 14024 2 from from IN 45018 14024 3 the the DT 45018 14024 4 dorsal dorsal NN 45018 14024 5 surface surface NN 45018 14024 6 ( ( -LRB- 45018 14024 7 fig fig NN 45018 14024 8 . . . 45018 14025 1 246 246 CD 45018 14025 2 B b NN 45018 14025 3 ) ) -RRB- 45018 14025 4 it -PRON- PRP 45018 14025 5 is be VBZ 45018 14025 6 divided divide VBN 45018 14025 7 into into IN 45018 14025 8 two two CD 45018 14025 9 distinct distinct JJ 45018 14025 10 regions region NNS 45018 14025 11 , , , 45018 14025 12 the the DT 45018 14025 13 cephalothoracic cephalothoracic NN 45018 14025 14 in in IN 45018 14025 15 front front NN 45018 14025 16 and and CC 45018 14025 17 the the DT 45018 14025 18 abdominal abdominal JJ 45018 14025 19 behind behind RB 45018 14025 20 . . . 45018 14026 1 The the DT 45018 14026 2 cephalothoracic cephalothoracic NN 45018 14026 3 has have VBZ 45018 14026 4 become become VBN 45018 14026 5 much much RB 45018 14026 6 flatter flat JJR 45018 14026 7 and and CC 45018 14026 8 wider wide JJR 45018 14026 9 , , , 45018 14026 10 has have VBZ 45018 14026 11 lost lose VBN 45018 14026 12 all all DT 45018 14026 13 trace trace NN 45018 14026 14 of of IN 45018 14026 15 its -PRON- PRP$ 45018 14026 16 previous previous JJ 45018 14026 17 segmentation segmentation NN 45018 14026 18 , , , 45018 14026 19 and and CC 45018 14026 20 has have VBZ 45018 14026 21 become become VBN 45018 14026 22 distinctly distinctly RB 45018 14026 23 trilobed trilobe VBN 45018 14026 24 . . . 45018 14027 1 The the DT 45018 14027 2 central central JJ 45018 14027 3 lobe lobe NN 45018 14027 4 forms form VBZ 45018 14027 5 a a DT 45018 14027 6 well well RB 45018 14027 7 - - HYPH 45018 14027 8 marked mark VBN 45018 14027 9 keel keel NN 45018 14027 10 , , , 45018 14027 11 and and CC 45018 14027 12 at at IN 45018 14027 13 the the DT 45018 14027 14 line line NN 45018 14027 15 of of IN 45018 14027 16 insertion insertion NN 45018 14027 17 of of IN 45018 14027 18 the the DT 45018 14027 19 rim rim NN 45018 14027 20 - - HYPH 45018 14027 21 like like JJ 45018 14027 22 edge edge NN 45018 14027 23 of of IN 45018 14027 24 the the DT 45018 14027 25 lateral lateral JJ 45018 14027 26 lobes lobe NNS 45018 14027 27 are be VBP 45018 14027 28 placed place VBN 45018 14027 29 the the DT 45018 14027 30 two two CD 45018 14027 31 pairs pair NNS 45018 14027 32 of of IN 45018 14027 33 eyes eye NNS 45018 14027 34 ( ( -LRB- 45018 14027 35 _ _ NNP 45018 14027 36 se se NNP 45018 14027 37 _ _ NNP 45018 14027 38 and and CC 45018 14027 39 _ _ NNP 45018 14027 40 ce ce NNP 45018 14027 41 _ _ NNP 45018 14027 42 ) ) -RRB- 45018 14027 43 . . . 45018 14028 1 The the DT 45018 14028 2 abdominal abdominal JJ 45018 14028 3 region region NN 45018 14028 4 is be VBZ 45018 14028 5 also also RB 45018 14028 6 distinctly distinctly RB 45018 14028 7 trilobed trilobe VBN 45018 14028 8 and and CC 45018 14028 9 divided divide VBN 45018 14028 10 into into IN 45018 14028 11 nine nine CD 45018 14028 12 segments segment NNS 45018 14028 13 ; ; : 45018 14028 14 the the DT 45018 14028 15 last last JJ 45018 14028 16 , , , 45018 14028 17 which which WDT 45018 14028 18 is be VBZ 45018 14028 19 merely merely RB 45018 14028 20 formed form VBN 45018 14028 21 of of IN 45018 14028 22 a a DT 45018 14028 23 median median JJ 45018 14028 24 process process NN 45018 14028 25 , , , 45018 14028 26 being be VBG 45018 14028 27 the the DT 45018 14028 28 rudiment rudiment NN 45018 14028 29 of of IN 45018 14028 30 the the DT 45018 14028 31 caudal caudal JJ 45018 14028 32 spine spine NN 45018 14028 33 . . . 45018 14029 1 The the DT 45018 14029 2 edges edge NNS 45018 14029 3 of of IN 45018 14029 4 the the DT 45018 14029 5 second second JJ 45018 14029 6 to to IN 45018 14029 7 the the DT 45018 14029 8 seventh seventh JJ 45018 14029 9 are be VBP 45018 14029 10 armed arm VBN 45018 14029 11 with with IN 45018 14029 12 a a DT 45018 14029 13 spine spine NN 45018 14029 14 . . . 45018 14030 1 The the DT 45018 14030 2 changes change NNS 45018 14030 3 in in IN 45018 14030 4 the the DT 45018 14030 5 appendages appendage NNS 45018 14030 6 are be VBP 45018 14030 7 not not RB 45018 14030 8 very very RB 45018 14030 9 considerable considerable JJ 45018 14030 10 . . . 45018 14031 1 The the DT 45018 14031 2 anterior anterior NN 45018 14031 3 pair pair NN 45018 14031 4 nearly nearly RB 45018 14031 5 meet meet VBP 45018 14031 6 in in IN 45018 14031 7 the the DT 45018 14031 8 middle middle JJ 45018 14031 9 line line NN 45018 14031 10 in in IN 45018 14031 11 front front NN 45018 14031 12 or or CC 45018 14031 13 the the DT 45018 14031 14 mouth mouth NN 45018 14031 15 ; ; , 45018 14031 16 and and CC 45018 14031 17 the the DT 45018 14031 18 latter latter JJ 45018 14031 19 structure structure NN 45018 14031 20 is be VBZ 45018 14031 21 completely completely RB 45018 14031 22 covered cover VBN 45018 14031 23 by by IN 45018 14031 24 an an DT 45018 14031 25 upper upper JJ 45018 14031 26 lip lip NN 45018 14031 27 . . . 45018 14032 1 Each each DT 45018 14032 2 abdominal abdominal JJ 45018 14032 3 appendage appendage NN 45018 14032 4 of of IN 45018 14032 5 the the DT 45018 14032 6 second second JJ 45018 14032 7 pair pair NN 45018 14032 8 is be VBZ 45018 14032 9 provided provide VBN 45018 14032 10 with with IN 45018 14032 11 four four CD 45018 14032 12 gill gill NN 45018 14032 13 lamellæ lamellæ NN 45018 14032 14 , , , 45018 14032 15 attached attach VBD 45018 14032 16 close close RB 45018 14032 17 to to IN 45018 14032 18 its -PRON- PRP$ 45018 14032 19 base base NN 45018 14032 20 . . . 45018 14033 1 Three three CD 45018 14033 2 weeks week NNS 45018 14033 3 after after IN 45018 14033 4 hatching hatch VBG 45018 14033 5 an an DT 45018 14033 6 ecdysis ecdysis NN 45018 14033 7 takes take VBZ 45018 14033 8 place place NN 45018 14033 9 , , , 45018 14033 10 and and CC 45018 14033 11 the the DT 45018 14033 12 larva larva NN 45018 14033 13 passes pass VBZ 45018 14033 14 from from IN 45018 14033 15 a a DT 45018 14033 16 trilobite trilobite NN 45018 14033 17 into into IN 45018 14033 18 a a DT 45018 14033 19 limuloid limuloid JJ 45018 14033 20 form form NN 45018 14033 21 . . . 45018 14034 1 The the DT 45018 14034 2 segmentation segmentation NN 45018 14034 3 of of IN 45018 14034 4 the the DT 45018 14034 5 abdomen abdomen NNP 45018 14034 6 has have VBZ 45018 14034 7 become become VBN 45018 14034 8 much much RB 45018 14034 9 less less RBR 45018 14034 10 obvious obvious JJ 45018 14034 11 , , , 45018 14034 12 and and CC 45018 14034 13 this this DT 45018 14034 14 part part NN 45018 14034 15 of of IN 45018 14034 16 the the DT 45018 14034 17 embryo embryo NN 45018 14034 18 closely closely RB 45018 14034 19 resembles resemble VBZ 45018 14034 20 its -PRON- PRP$ 45018 14034 21 permanent permanent JJ 45018 14034 22 form form NN 45018 14034 23 . . . 45018 14035 1 The the DT 45018 14035 2 caudal caudal JJ 45018 14035 3 spine spine NN 45018 14035 4 is be VBZ 45018 14035 5 longer long JJR 45018 14035 6 , , , 45018 14035 7 but but CC 45018 14035 8 is be VBZ 45018 14035 9 still still RB 45018 14035 10 relatively relatively RB 45018 14035 11 short short JJ 45018 14035 12 . . . 45018 14036 1 A a DT 45018 14036 2 fourth fourth JJ 45018 14036 3 pair pair NN 45018 14036 4 of of IN 45018 14036 5 abdominal abdominal JJ 45018 14036 6 appendages appendage NNS 45018 14036 7 is be VBZ 45018 14036 8 established establish VBN 45018 14036 9 , , , 45018 14036 10 and and CC 45018 14036 11 the the DT 45018 14036 12 first first JJ 45018 14036 13 pair pair NN 45018 14036 14 have have VBP 45018 14036 15 partially partially RB 45018 14036 16 coalesced coalesce VBN 45018 14036 17 , , , 45018 14036 18 while while IN 45018 14036 19 the the DT 45018 14036 20 second second JJ 45018 14036 21 and and CC 45018 14036 22 third third JJ 45018 14036 23 pairs pair NNS 45018 14036 24 have have VBP 45018 14036 25 become become VBN 45018 14036 26 jointed jointed JJ 45018 14036 27 , , , 45018 14036 28 their -PRON- PRP$ 45018 14036 29 outer outer JJ 45018 14036 30 ramus ramus NN 45018 14036 31 containing contain VBG 45018 14036 32 four four CD 45018 14036 33 and and CC 45018 14036 34 their -PRON- PRP$ 45018 14036 35 inner inner JJ 45018 14036 36 three three CD 45018 14036 37 joints joint NNS 45018 14036 38 . . . 45018 14037 1 Additional additional JJ 45018 14037 2 gill gill JJ 45018 14037 3 lamellæ lamellæ NN 45018 14037 4 attached attach VBN 45018 14037 5 to to IN 45018 14037 6 the the DT 45018 14037 7 two two CD 45018 14037 8 basal basal NN 45018 14037 9 joints joint NNS 45018 14037 10 of of IN 45018 14037 11 the the DT 45018 14037 12 second second JJ 45018 14037 13 and and CC 45018 14037 14 third third JJ 45018 14037 15 abdominal abdominal JJ 45018 14037 16 appendages appendage NNS 45018 14037 17 have have VBP 45018 14037 18 appeared appear VBN 45018 14037 19 . . . 45018 14038 1 The the DT 45018 14038 2 further further JJ 45018 14038 3 changes change NNS 45018 14038 4 are be VBP 45018 14038 5 not not RB 45018 14038 6 of of IN 45018 14038 7 great great JJ 45018 14038 8 importance importance NN 45018 14038 9 . . . 45018 14039 1 They -PRON- PRP 45018 14039 2 are be VBP 45018 14039 3 effected effect VBN 45018 14039 4 in in IN 45018 14039 5 a a DT 45018 14039 6 series series NN 45018 14039 7 of of IN 45018 14039 8 successive successive JJ 45018 14039 9 moults moult NNS 45018 14039 10 . . . 45018 14040 1 The the DT 45018 14040 2 young young JJ 45018 14040 3 larvæ larvæ NNS 45018 14040 4 swim swim VBP 45018 14040 5 actively actively RB 45018 14040 6 at at IN 45018 14040 7 the the DT 45018 14040 8 surface surface NN 45018 14040 9 . . . 45018 14041 1 Our -PRON- PRP$ 45018 14041 2 , , , 45018 14041 3 in in IN 45018 14041 4 many many JJ 45018 14041 5 respects respect NNS 45018 14041 6 , , , 45018 14041 7 imperfect imperfect JJ 45018 14041 8 knowledge knowledge NN 45018 14041 9 of of IN 45018 14041 10 the the DT 45018 14041 11 development development NN 45018 14041 12 of of IN 45018 14041 13 Limulus Limulus NNP 45018 14041 14 is be VBZ 45018 14041 15 not not RB 45018 14041 16 sufficient sufficient JJ 45018 14041 17 to to TO 45018 14041 18 shew shew VB 45018 14041 19 whether whether IN 45018 14041 20 it -PRON- PRP 45018 14041 21 is be VBZ 45018 14041 22 more more RBR 45018 14041 23 closely closely RB 45018 14041 24 related related JJ 45018 14041 25 to to IN 45018 14041 26 the the DT 45018 14041 27 Crustacea Crustacea NNP 45018 14041 28 or or CC 45018 14041 29 to to IN 45018 14041 30 the the DT 45018 14041 31 Arachnida Arachnida NNP 45018 14041 32 , , , 45018 14041 33 or or CC 45018 14041 34 is be VBZ 45018 14041 35 an an DT 45018 14041 36 independent independent JJ 45018 14041 37 phylum phylum NN 45018 14041 38 . . . 45018 14042 1 The the DT 45018 14042 2 somewhat somewhat RB 45018 14042 3 Crustacean crustacean JJ 45018 14042 4 character character NN 45018 14042 5 of of IN 45018 14042 6 biramous biramous JJ 45018 14042 7 abdominal abdominal JJ 45018 14042 8 feet foot NNS 45018 14042 9 , , , 45018 14042 10 etc etc FW 45018 14042 11 . . . 45018 14043 1 is be VBZ 45018 14043 2 not not RB 45018 14043 3 to to TO 45018 14043 4 be be VB 45018 14043 5 denied deny VBN 45018 14043 6 , , , 45018 14043 7 but but CC 45018 14043 8 at at IN 45018 14043 9 the the DT 45018 14043 10 same same JJ 45018 14043 11 time time NN 45018 14043 12 the the DT 45018 14043 13 characters character NNS 45018 14043 14 of of IN 45018 14043 15 the the DT 45018 14043 16 embryo embryo NN 45018 14043 17 appear appear VBP 45018 14043 18 to to IN 45018 14043 19 me -PRON- PRP 45018 14043 20 to to TO 45018 14043 21 be be VB 45018 14043 22 decidedly decidedly RB 45018 14043 23 more more RBR 45018 14043 24 arachnidan arachnidan NNP 45018 14043 25 than than IN 45018 14043 26 crustacean crustacean NNP 45018 14043 27 . . . 45018 14044 1 The the DT 45018 14044 2 embryo embryo NN 45018 14044 3 , , , 45018 14044 4 when when WRB 45018 14044 5 the the DT 45018 14044 6 appendages appendage NNS 45018 14044 7 are be VBP 45018 14044 8 first first RB 45018 14044 9 formed form VBN 45018 14044 10 , , , 45018 14044 11 has have VBZ 45018 14044 12 a a DT 45018 14044 13 decidedly decidedly RB 45018 14044 14 arachnidan arachnidan JJ 45018 14044 15 facies facie NNS 45018 14044 16 . . . 45018 14045 1 It -PRON- PRP 45018 14045 2 will will MD 45018 14045 3 be be VB 45018 14045 4 remembered remember VBN 45018 14045 5 that that IN 45018 14045 6 when when WRB 45018 14045 7 the the DT 45018 14045 8 limbs limb NNS 45018 14045 9 are be VBP 45018 14045 10 first first RB 45018 14045 11 formed form VBN 45018 14045 12 they -PRON- PRP 45018 14045 13 are be VBP 45018 14045 14 all all DT 45018 14045 15 _ _ NNP 45018 14045 16 post post JJ 45018 14045 17 - - JJ 45018 14045 18 oral oral JJ 45018 14045 19 _ _ NNP 45018 14045 20 . . . 45018 14046 1 They -PRON- PRP 45018 14046 2 resemble resemble VBP 45018 14046 3 in in IN 45018 14046 4 this this DT 45018 14046 5 respect respect NN 45018 14046 6 the the DT 45018 14046 7 limbs limb NNS 45018 14046 8 of of IN 45018 14046 9 the the DT 45018 14046 10 Arachnida Arachnida NNP 45018 14046 11 , , , 45018 14046 12 and and CC 45018 14046 13 it -PRON- PRP 45018 14046 14 seems seem VBZ 45018 14046 15 to to TO 45018 14046 16 be be VB 45018 14046 17 probable probable JJ 45018 14046 18 that that IN 45018 14046 19 the the DT 45018 14046 20 anterior anterior NNP 45018 14046 21 pair pair NN 45018 14046 22 is be VBZ 45018 14046 23 equivalent equivalent JJ 45018 14046 24 to to IN 45018 14046 25 the the DT 45018 14046 26 cheliceræ cheliceræ NN 45018 14046 27 of of IN 45018 14046 28 Arachnida Arachnida NNP 45018 14046 29 , , , 45018 14046 30 which which WDT 45018 14046 31 , , , 45018 14046 32 as as IN 45018 14046 33 shewn shewn NNP 45018 14046 34 in in IN 45018 14046 35 a a DT 45018 14046 36 previous previous JJ 45018 14046 37 section section NN 45018 14046 38 , , , 45018 14046 39 are be VBP 45018 14046 40 really really RB 45018 14046 41 post post JJ 45018 14046 42 - - JJ 45018 14046 43 oral oral JJ 45018 14046 44 appendages appendage NNS 45018 14046 45 in in IN 45018 14046 46 no no DT 45018 14046 47 way way NN 45018 14046 48 homologous homologous JJ 45018 14046 49 with with IN 45018 14046 50 antennæ[212 antennæ[212 NN 45018 14046 51 ] ] -RRB- 45018 14046 52 . . . 45018 14047 1 [ [ -LRB- 45018 14047 2 212 212 CD 45018 14047 3 ] ] -RRB- 45018 14047 4 Dohrn Dohrn NNP 45018 14047 5 believes believe VBZ 45018 14047 6 that that IN 45018 14047 7 he -PRON- PRP 45018 14047 8 has have VBZ 45018 14047 9 succeeded succeed VBN 45018 14047 10 in in IN 45018 14047 11 shewing shew VBG 45018 14047 12 that that IN 45018 14047 13 the the DT 45018 14047 14 first first JJ 45018 14047 15 pair pair NN 45018 14047 16 of of IN 45018 14047 17 appendages appendage NNS 45018 14047 18 of of IN 45018 14047 19 Limulus Limulus NNP 45018 14047 20 is be VBZ 45018 14047 21 innervated innervate VBN 45018 14047 22 in in IN 45018 14047 23 the the DT 45018 14047 24 embryo embryo NN 45018 14047 25 from from IN 45018 14047 26 the the DT 45018 14047 27 supra supra NNP 45018 14047 28 - - HYPH 45018 14047 29 oesophageal oesophageal NNP 45018 14047 30 ganglia ganglia NN 45018 14047 31 . . . 45018 14048 1 His -PRON- PRP$ 45018 14048 2 observations observation NNS 45018 14048 3 do do VBP 45018 14048 4 not not RB 45018 14048 5 appear appear VB 45018 14048 6 to to IN 45018 14048 7 me -PRON- PRP 45018 14048 8 conclusive conclusive JJ 45018 14048 9 , , , 45018 14048 10 and and CC 45018 14048 11 arguing argue VBG 45018 14048 12 from from IN 45018 14048 13 what what WP 45018 14048 14 we -PRON- PRP 45018 14048 15 know know VBP 45018 14048 16 of of IN 45018 14048 17 the the DT 45018 14048 18 development development NN 45018 14048 19 of of IN 45018 14048 20 the the DT 45018 14048 21 Arachnida Arachnida NNP 45018 14048 22 , , , 45018 14048 23 the the DT 45018 14048 24 innervation innervation NN 45018 14048 25 of of IN 45018 14048 26 these these DT 45018 14048 27 appendages appendage NNS 45018 14048 28 in in IN 45018 14048 29 the the DT 45018 14048 30 adult adult NN 45018 14048 31 can can MD 45018 14048 32 be be VB 45018 14048 33 of of IN 45018 14048 34 no no DT 45018 14048 35 morphological morphological JJ 45018 14048 36 importance importance NN 45018 14048 37 . . . 45018 14049 1 The the DT 45018 14049 2 six six CD 45018 14049 3 thoracic thoracic NN 45018 14049 4 appendages appendage NNS 45018 14049 5 may may MD 45018 14049 6 thus thus RB 45018 14049 7 be be VB 45018 14049 8 compared compare VBN 45018 14049 9 with with IN 45018 14049 10 the the DT 45018 14049 11 six six CD 45018 14049 12 Arachnidan Arachnidan NNP 45018 14049 13 appendages appendage NNS 45018 14049 14 ; ; : 45018 14049 15 which which WDT 45018 14049 16 they -PRON- PRP 45018 14049 17 resemble resemble VBP 45018 14049 18 in in IN 45018 14049 19 their -PRON- PRP$ 45018 14049 20 relation relation NN 45018 14049 21 to to IN 45018 14049 22 the the DT 45018 14049 23 mouth mouth NN 45018 14049 24 , , , 45018 14049 25 their -PRON- PRP$ 45018 14049 26 basal basal NN 45018 14049 27 cutting cut VBG 45018 14049 28 blades blade NNS 45018 14049 29 , , , 45018 14049 30 etc etc FW 45018 14049 31 . . . 45018 14050 1 The the DT 45018 14050 2 existence existence NN 45018 14050 3 of of IN 45018 14050 4 abdominal abdominal JJ 45018 14050 5 appendages appendage NNS 45018 14050 6 behind behind IN 45018 14050 7 the the DT 45018 14050 8 six six CD 45018 14050 9 cephalothoracic cephalothoracic NN 45018 14050 10 does do VBZ 45018 14050 11 not not RB 45018 14050 12 militate militate VB 45018 14050 13 against against IN 45018 14050 14 the the DT 45018 14050 15 Arachnidan Arachnidan NNP 45018 14050 16 affinities affinity NNS 45018 14050 17 of of IN 45018 14050 18 Limulus Limulus NNP 45018 14050 19 , , , 45018 14050 20 because because IN 45018 14050 21 in in IN 45018 14050 22 the the DT 45018 14050 23 Arachnida Arachnida NNP 45018 14050 24 rudimentary rudimentary JJ 45018 14050 25 abdominal abdominal JJ 45018 14050 26 appendages appendage NNS 45018 14050 27 are be VBP 45018 14050 28 always always RB 45018 14050 29 present present JJ 45018 14050 30 in in IN 45018 14050 31 the the DT 45018 14050 32 embryo embryo NN 45018 14050 33 . . . 45018 14051 1 The the DT 45018 14051 2 character character NN 45018 14051 3 of of IN 45018 14051 4 the the DT 45018 14051 5 abdominal abdominal JJ 45018 14051 6 appendages appendage NNS 45018 14051 7 is be VBZ 45018 14051 8 probably probably RB 45018 14051 9 secondarily secondarily RB 45018 14051 10 adapted adapt VBN 45018 14051 11 to to IN 45018 14051 12 an an DT 45018 14051 13 aquatic aquatic JJ 45018 14051 14 respiration respiration NN 45018 14051 15 , , , 45018 14051 16 since since IN 45018 14051 17 it -PRON- PRP 45018 14051 18 is be VBZ 45018 14051 19 likely likely JJ 45018 14051 20 ( ( -LRB- 45018 14051 21 for for IN 45018 14051 22 the the DT 45018 14051 23 reasons reason NNS 45018 14051 24 already already RB 45018 14051 25 mentioned mention VBN 45018 14051 26 in in IN 45018 14051 27 connection connection NN 45018 14051 28 with with IN 45018 14051 29 the the DT 45018 14051 30 Tracheata Tracheata NNP 45018 14051 31 ) ) -RRB- 45018 14051 32 that that IN 45018 14051 33 if if IN 45018 14051 34 Limulus Limulus NNP 45018 14051 35 has have VBZ 45018 14051 36 any any DT 45018 14051 37 affinities affinity NNS 45018 14051 38 with with IN 45018 14051 39 the the DT 45018 14051 40 stock stock NN 45018 14051 41 of of IN 45018 14051 42 the the DT 45018 14051 43 Tracheata Tracheata NNP 45018 14051 44 it -PRON- PRP 45018 14051 45 is be VBZ 45018 14051 46 descended descend VBN 45018 14051 47 from from IN 45018 14051 48 air air NN 45018 14051 49 - - HYPH 45018 14051 50 breathing breathe VBG 45018 14051 51 forms form NNS 45018 14051 52 , , , 45018 14051 53 and and CC 45018 14051 54 has have VBZ 45018 14051 55 acquired acquire VBN 45018 14051 56 its -PRON- PRP$ 45018 14051 57 aquatic aquatic JJ 45018 14051 58 mode mode NN 45018 14051 59 of of IN 45018 14051 60 respiration respiration NN 45018 14051 61 . . . 45018 14052 1 The the DT 45018 14052 2 anastomosis anastomosis NN 45018 14052 3 of of IN 45018 14052 4 the the DT 45018 14052 5 two two CD 45018 14052 6 halves half NNS 45018 14052 7 of of IN 45018 14052 8 the the DT 45018 14052 9 generative generative JJ 45018 14052 10 glands gland NNS 45018 14052 11 is be VBZ 45018 14052 12 an an DT 45018 14052 13 Arachnidan Arachnidan NNP 45018 14052 14 character character NN 45018 14052 15 , , , 45018 14052 16 and and CC 45018 14052 17 the the DT 45018 14052 18 position position NN 45018 14052 19 of of IN 45018 14052 20 the the DT 45018 14052 21 generative generative JJ 45018 14052 22 openings opening NNS 45018 14052 23 in in IN 45018 14052 24 Limulus Limulus NNP 45018 14052 25 is be VBZ 45018 14052 26 more more JJR 45018 14052 27 like like IN 45018 14052 28 that that DT 45018 14052 29 in in IN 45018 14052 30 the the DT 45018 14052 31 Scorpion scorpion NN 45018 14052 32 than than IN 45018 14052 33 in in IN 45018 14052 34 Crustacea Crustacea NNP 45018 14052 35 . . . 45018 14053 1 A a DT 45018 14053 2 fuller full JJR 45018 14053 3 study study NN 45018 14053 4 of of IN 45018 14053 5 the the DT 45018 14053 6 development development NN 45018 14053 7 would would MD 45018 14053 8 be be VB 45018 14053 9 very very RB 45018 14053 10 likely likely JJ 45018 14053 11 to to TO 45018 14053 12 throw throw VB 45018 14053 13 further further JJ 45018 14053 14 light light NN 45018 14053 15 on on IN 45018 14053 16 the the DT 45018 14053 17 affinities affinity NNS 45018 14053 18 of of IN 45018 14053 19 Limulus Limulus NNP 45018 14053 20 , , , 45018 14053 21 and and CC 45018 14053 22 if if IN 45018 14053 23 Packard Packard NNP 45018 14053 24 's 's POS 45018 14053 25 view view NN 45018 14053 26 about about IN 45018 14053 27 the the DT 45018 14053 28 nature nature NN 45018 14053 29 of of IN 45018 14053 30 the the DT 45018 14053 31 inner inner JJ 45018 14053 32 egg egg NN 45018 14053 33 membrane membrane NN 45018 14053 34 were be VBD 45018 14053 35 to to TO 45018 14053 36 be be VB 45018 14053 37 confirmed confirm VBN 45018 14053 38 , , , 45018 14053 39 strong strong JJ 45018 14053 40 evidence evidence NN 45018 14053 41 would would MD 45018 14053 42 thereby thereby RB 45018 14053 43 be be VB 45018 14053 44 produced produce VBN 45018 14053 45 in in IN 45018 14053 46 favour favour NN 45018 14053 47 of of IN 45018 14053 48 the the DT 45018 14053 49 Arachnidan Arachnidan NNP 45018 14053 50 affinities affinity NNS 45018 14053 51 . . . 45018 14054 1 ( ( -LRB- 45018 14054 2 533 533 CD 45018 14054 3 ) ) -RRB- 45018 14054 4 A. a. NN 45018 14054 5 Dohrn Dohrn NNP 45018 14054 6 . . . 45018 14055 1 " " `` 45018 14055 2 Untersuch untersuch JJ 45018 14055 3 . . . 45018 14056 1 üb üb UH 45018 14056 2 . . . 45018 14057 1 Bau Bau NNP 45018 14057 2 u. u. NNP 45018 14057 3 Entwick Entwick NNP 45018 14057 4 . . . 45018 14058 1 d. d. NNP 45018 14058 2 Arthropoden Arthropoden NNP 45018 14058 3 ( ( -LRB- 45018 14058 4 Limulus Limulus NNP 45018 14058 5 polyphemus polyphemus NN 45018 14058 6 ) ) -RRB- 45018 14058 7 . . . 45018 14058 8 " " '' 45018 14059 1 _ _ NNP 45018 14059 2 Jenaische Jenaische NNP 45018 14059 3 Zeitschrift Zeitschrift NNP 45018 14059 4 _ _ NNP 45018 14059 5 , , , 45018 14059 6 Vol Vol NNP 45018 14059 7 . . . 45018 14060 1 VI VI NNP 45018 14060 2 . . NNP 45018 14060 3 , , , 45018 14060 4 1871 1871 CD 45018 14060 5 . . . 45018 14061 1 ( ( -LRB- 45018 14061 2 534 534 CD 45018 14061 3 ) ) -RRB- 45018 14061 4 A. a. NN 45018 14061 5 S. S. NNP 45018 14061 6 Packard Packard NNP 45018 14061 7 . . . 45018 14062 1 " " `` 45018 14062 2 The the DT 45018 14062 3 development development NN 45018 14062 4 of of IN 45018 14062 5 Limulus Limulus NNP 45018 14062 6 polyphemus polyphemus NN 45018 14062 7 . . . 45018 14062 8 " " '' 45018 14063 1 _ _ NNP 45018 14063 2 Mem Mem NNP 45018 14063 3 . . . 45018 14064 1 Boston Boston NNP 45018 14064 2 Soc Soc NNP 45018 14064 3 . . . 45018 14065 1 Nat Nat NNP 45018 14065 2 . . . 45018 14066 1 History history NN 45018 14066 2 _ _ NNP 45018 14066 3 , , , 45018 14066 4 Vol Vol NNP 45018 14066 5 . . . 45018 14067 1 II II NNP 45018 14067 2 . . NNP 45018 14067 3 , , , 45018 14067 4 1872 1872 CD 45018 14067 5 . . . 45018 14068 1 PYCNOGONIDA pycnogonida NN 45018 14068 2 . . . 45018 14069 1 The the DT 45018 14069 2 embryos embryo NNS 45018 14069 3 , , , 45018 14069 4 during during IN 45018 14069 5 the the DT 45018 14069 6 first first JJ 45018 14069 7 phases phase NNS 45018 14069 8 of of IN 45018 14069 9 their -PRON- PRP$ 45018 14069 10 development development NN 45018 14069 11 , , , 45018 14069 12 are be VBP 45018 14069 13 always always RB 45018 14069 14 carried carry VBN 45018 14069 15 by by IN 45018 14069 16 the the DT 45018 14069 17 _ _ NNP 45018 14069 18 male male NN 45018 14069 19 _ _ NNP 45018 14069 20 in in IN 45018 14069 21 sacks sack NNS 45018 14069 22 which which WDT 45018 14069 23 are be VBP 45018 14069 24 attached attach VBN 45018 14069 25 to to IN 45018 14069 26 a a DT 45018 14069 27 pair pair NN 45018 14069 28 of of IN 45018 14069 29 appendages appendage NNS 45018 14069 30 ( ( -LRB- 45018 14069 31 the the DT 45018 14069 32 third third JJ 45018 14069 33 ) ) -RRB- 45018 14069 34 specially specially RB 45018 14069 35 formed form VBN 45018 14069 36 for for IN 45018 14069 37 this this DT 45018 14069 38 purpose purpose NN 45018 14069 39 . . . 45018 14070 1 The the DT 45018 14070 2 segmentation segmentation NN 45018 14070 3 of of IN 45018 14070 4 the the DT 45018 14070 5 ovum ovum NN 45018 14070 6 is be VBZ 45018 14070 7 complete complete JJ 45018 14070 8 , , , 45018 14070 9 and and CC 45018 14070 10 there there EX 45018 14070 11 is be VBZ 45018 14070 12 in in IN 45018 14070 13 most most JJS 45018 14070 14 forms form NNS 45018 14070 15 developed develop VBN 45018 14070 16 within within IN 45018 14070 17 the the DT 45018 14070 18 eggshell eggshell NN 45018 14070 19 a a DT 45018 14070 20 larva larva NN 45018 14070 21 with with IN 45018 14070 22 three three CD 45018 14070 23 pairs pair NNS 45018 14070 24 of of IN 45018 14070 25 two two CD 45018 14070 26 - - HYPH 45018 14070 27 jointed jointed JJ 45018 14070 28 appendages appendage NNS 45018 14070 29 , , , 45018 14070 30 and and CC 45018 14070 31 a a DT 45018 14070 32 rostrum rostrum NN 45018 14070 33 placed place VBN 45018 14070 34 between between IN 45018 14070 35 the the DT 45018 14070 36 front front JJ 45018 14070 37 pair pair NN 45018 14070 38 . . . 45018 14071 1 It -PRON- PRP 45018 14071 2 will will MD 45018 14071 3 be be VB 45018 14071 4 convenient convenient JJ 45018 14071 5 to to TO 45018 14071 6 take take VB 45018 14071 7 Achelia Achelia NNP 45018 14071 8 lævis lævi NNS 45018 14071 9 , , , 45018 14071 10 studied study VBN 45018 14071 11 by by IN 45018 14071 12 Dohrn Dohrn NNP 45018 14071 13 ( ( -LRB- 45018 14071 14 No no UH 45018 14071 15 . . . 45018 14072 1 536 536 CD 45018 14072 2 ) ) -RRB- 45018 14072 3 , , , 45018 14072 4 as as IN 45018 14072 5 type type NN 45018 14072 6 . . . 45018 14073 1 The the DT 45018 14073 2 larva larva NN 45018 14073 3 of of IN 45018 14073 4 Achelia Achelia NNP 45018 14073 5 when when WRB 45018 14073 6 hatched hatch VBN 45018 14073 7 is be VBZ 45018 14073 8 provided provide VBN 45018 14073 9 with with IN 45018 14073 10 the the DT 45018 14073 11 typical typical JJ 45018 14073 12 three three CD 45018 14073 13 pairs pair NNS 45018 14073 14 of of IN 45018 14073 15 appendages appendage NNS 45018 14073 16 . . . 45018 14074 1 The the DT 45018 14074 2 foremost foremost NN 45018 14074 3 of of IN 45018 14074 4 them -PRON- PRP 45018 14074 5 is be VBZ 45018 14074 6 chelate chelate JJ 45018 14074 7 , , , 45018 14074 8 and and CC 45018 14074 9 the the DT 45018 14074 10 two two CD 45018 14074 11 following follow VBG 45018 14074 12 pairs pair NNS 45018 14074 13 are be VBP 45018 14074 14 each each DT 45018 14074 15 provided provide VBN 45018 14074 16 with with IN 45018 14074 17 a a DT 45018 14074 18 claw claw NN 45018 14074 19 . . . 45018 14075 1 Of of IN 45018 14075 2 the the DT 45018 14075 3 three three CD 45018 14075 4 pairs pair NNS 45018 14075 5 of of IN 45018 14075 6 larval larval NN 45018 14075 7 appendages appendage NNS 45018 14075 8 Dohrn Dohrn NNP 45018 14075 9 states state VBZ 45018 14075 10 that that IN 45018 14075 11 he -PRON- PRP 45018 14075 12 has have VBZ 45018 14075 13 satisfied satisfy VBN 45018 14075 14 himself -PRON- PRP 45018 14075 15 that that IN 45018 14075 16 the the DT 45018 14075 17 anterior anterior NN 45018 14075 18 is be VBZ 45018 14075 19 innervated innervate VBN 45018 14075 20 by by IN 45018 14075 21 the the DT 45018 14075 22 supra supra NNP 45018 14075 23 - - HYPH 45018 14075 24 oesophageal oesophageal NNP 45018 14075 25 ganglion ganglion NN 45018 14075 26 , , , 45018 14075 27 and and CC 45018 14075 28 the the DT 45018 14075 29 two two CD 45018 14075 30 posterior posterior NN 45018 14075 31 by by IN 45018 14075 32 separate separate JJ 45018 14075 33 nerves nerve NNS 45018 14075 34 coming come VBG 45018 14075 35 from from IN 45018 14075 36 two two CD 45018 14075 37 imperfectly imperfectly RB 45018 14075 38 united unite VBN 45018 14075 39 ventral ventral NNP 45018 14075 40 ganglia ganglia NNP 45018 14075 41 . . . 45018 14076 1 The the DT 45018 14076 2 larva larva NN 45018 14076 3 is be VBZ 45018 14076 4 provided provide VBN 45018 14076 5 with with IN 45018 14076 6 a a DT 45018 14076 7 median median JJ 45018 14076 8 eye eye NN 45018 14076 9 formed form VBN 45018 14076 10 of of IN 45018 14076 11 two two CD 45018 14076 12 coalesced coalesce VBN 45018 14076 13 pigment pigment NN 45018 14076 14 spots spot NNS 45018 14076 15 , , , 45018 14076 16 and and CC 45018 14076 17 with with IN 45018 14076 18 a a DT 45018 14076 19 simple simple JJ 45018 14076 20 stomach stomach NN 45018 14076 21 . . . 45018 14077 1 The the DT 45018 14077 2 gradual gradual JJ 45018 14077 3 conversion conversion NN 45018 14077 4 of of IN 45018 14077 5 the the DT 45018 14077 6 larva larva NN 45018 14077 7 into into IN 45018 14077 8 the the DT 45018 14077 9 adult adult NN 45018 14077 10 takes take VBZ 45018 14077 11 place place NN 45018 14077 12 by by IN 45018 14077 13 the the DT 45018 14077 14 elongation elongation NN 45018 14077 15 of of IN 45018 14077 16 the the DT 45018 14077 17 posterior posterior JJ 45018 14077 18 end end NN 45018 14077 19 of of IN 45018 14077 20 the the DT 45018 14077 21 body body NN 45018 14077 22 into into IN 45018 14077 23 a a DT 45018 14077 24 papilla papilla NN 45018 14077 25 , , , 45018 14077 26 and and CC 45018 14077 27 the the DT 45018 14077 28 formation formation NN 45018 14077 29 there there RB 45018 14077 30 , , , 45018 14077 31 at at IN 45018 14077 32 a a DT 45018 14077 33 later later JJ 45018 14077 34 period period NN 45018 14077 35 , , , 45018 14077 36 of of IN 45018 14077 37 the the DT 45018 14077 38 anus anus NN 45018 14077 39 ; ; : 45018 14077 40 while while IN 45018 14077 41 at at IN 45018 14077 42 the the DT 45018 14077 43 two two CD 45018 14077 44 sides side NNS 45018 14077 45 of of IN 45018 14077 46 the the DT 45018 14077 47 anal anal JJ 45018 14077 48 papilla papilla NN 45018 14077 49 rudiments rudiment NNS 45018 14077 50 of of IN 45018 14077 51 a a DT 45018 14077 52 fresh fresh JJ 45018 14077 53 pair pair NN 45018 14077 54 of of IN 45018 14077 55 appendages appendage NNS 45018 14077 56 -- -- : 45018 14077 57 the the DT 45018 14077 58 first first JJ 45018 14077 59 pair pair NN 45018 14077 60 of of IN 45018 14077 61 ambulatory ambulatory JJ 45018 14077 62 limbs limb NNS 45018 14077 63 of of IN 45018 14077 64 the the DT 45018 14077 65 adult adult NN 45018 14077 66 -- -- : 45018 14077 67 make make VB 45018 14077 68 their -PRON- PRP$ 45018 14077 69 appearance appearance NN 45018 14077 70 . . . 45018 14078 1 The the DT 45018 14078 2 three three CD 45018 14078 3 remaining remain VBG 45018 14078 4 pairs pair NNS 45018 14078 5 of of IN 45018 14078 6 limbs limb NNS 45018 14078 7 become become VBP 45018 14078 8 formed form VBN 45018 14078 9 successively successively RB 45018 14078 10 as as IN 45018 14078 11 lateral lateral JJ 45018 14078 12 outgrowths outgrowth NNS 45018 14078 13 , , , 45018 14078 14 and and CC 45018 14078 15 their -PRON- PRP$ 45018 14078 16 development development NN 45018 14078 17 is be VBZ 45018 14078 18 accomplished accomplish VBN 45018 14078 19 in in IN 45018 14078 20 a a DT 45018 14078 21 number number NN 45018 14078 22 of of IN 45018 14078 23 successive successive JJ 45018 14078 24 ecdyses ecdysis NNS 45018 14078 25 . . . 45018 14079 1 As as IN 45018 14079 2 they -PRON- PRP 45018 14079 3 are be VBP 45018 14079 4 formed form VBN 45018 14079 5 cæca cæca NNS 45018 14079 6 from from IN 45018 14079 7 the the DT 45018 14079 8 stomach stomach NN 45018 14079 9 become become VBN 45018 14079 10 prolonged prolonged JJ 45018 14079 11 into into IN 45018 14079 12 them -PRON- PRP 45018 14079 13 . . . 45018 14080 1 For for IN 45018 14080 2 each each DT 45018 14080 3 of of IN 45018 14080 4 them -PRON- PRP 45018 14080 5 there there EX 45018 14080 6 appears appear VBZ 45018 14080 7 a a DT 45018 14080 8 special special JJ 45018 14080 9 ganglion ganglion NN 45018 14080 10 . . . 45018 14081 1 While while IN 45018 14081 2 the the DT 45018 14081 3 above above JJ 45018 14081 4 changes change NNS 45018 14081 5 are be VBP 45018 14081 6 taking take VBG 45018 14081 7 place place NN 45018 14081 8 the the DT 45018 14081 9 three three CD 45018 14081 10 pairs pair NNS 45018 14081 11 of of IN 45018 14081 12 larval larval NN 45018 14081 13 appendages appendage NNS 45018 14081 14 undergo undergo VBP 45018 14081 15 considerable considerable JJ 45018 14081 16 reduction reduction NN 45018 14081 17 . . . 45018 14082 1 The the DT 45018 14082 2 anterior anterior NN 45018 14082 3 pair pair VBP 45018 14082 4 singly singly RB 45018 14082 5 becomes become VBZ 45018 14082 6 smaller small JJR 45018 14082 7 , , , 45018 14082 8 the the DT 45018 14082 9 second second JJ 45018 14082 10 loses lose VBZ 45018 14082 11 its -PRON- PRP$ 45018 14082 12 claw claw NN 45018 14082 13 , , , 45018 14082 14 and and CC 45018 14082 15 the the DT 45018 14082 16 third third JJ 45018 14082 17 becomes become VBZ 45018 14082 18 reduced reduce VBN 45018 14082 19 to to IN 45018 14082 20 a a DT 45018 14082 21 mere mere JJ 45018 14082 22 stump stump NN 45018 14082 23 . . . 45018 14083 1 In in IN 45018 14083 2 the the DT 45018 14083 3 adult adult NN 45018 14083 4 the the DT 45018 14083 5 second second JJ 45018 14083 6 pair pair NN 45018 14083 7 of of IN 45018 14083 8 appendages appendage NNS 45018 14083 9 becomes become VBZ 45018 14083 10 enlarged enlarged JJ 45018 14083 11 again again RB 45018 14083 12 and and CC 45018 14083 13 forms form VBZ 45018 14083 14 the the DT 45018 14083 15 so so RB 45018 14083 16 - - HYPH 45018 14083 17 called call VBN 45018 14083 18 palpi palpi NNP 45018 14083 19 , , , 45018 14083 20 while while IN 45018 14083 21 the the DT 45018 14083 22 third third JJ 45018 14083 23 pair pair NN 45018 14083 24 develops develop VBZ 45018 14083 25 in in IN 45018 14083 26 the the DT 45018 14083 27 male male NN 45018 14083 28 into into IN 45018 14083 29 the the DT 45018 14083 30 egg egg NN 45018 14083 31 - - HYPH 45018 14083 32 carrying carry VBG 45018 14083 33 appendages appendage NNS 45018 14083 34 , , , 45018 14083 35 but but CC 45018 14083 36 is be VBZ 45018 14083 37 aborted abort VBN 45018 14083 38 in in IN 45018 14083 39 the the DT 45018 14083 40 female female NN 45018 14083 41 . . . 45018 14084 1 The the DT 45018 14084 2 first first JJ 45018 14084 3 pair pair NN 45018 14084 4 form form NN 45018 14084 5 appendages appendage NNS 45018 14084 6 lying lie VBG 45018 14084 7 parallel parallel JJ 45018 14084 8 to to IN 45018 14084 9 the the DT 45018 14084 10 rostrum rostrum NN 45018 14084 11 , , , 45018 14084 12 which which WDT 45018 14084 13 are be VBP 45018 14084 14 sometimes sometimes RB 45018 14084 15 called call VBN 45018 14084 16 pedipalpi pedipalpi NNP 45018 14084 17 and and CC 45018 14084 18 sometimes sometimes RB 45018 14084 19 antennæ antennæ NNP 45018 14084 20 . . . 45018 14085 1 The the DT 45018 14085 2 anal anal JJ 45018 14085 3 papilla papilla NN 45018 14085 4 is be VBZ 45018 14085 5 a a DT 45018 14085 6 rudimentary rudimentary JJ 45018 14085 7 abdomen abdomen NN 45018 14085 8 , , , 45018 14085 9 and and CC 45018 14085 10 , , , 45018 14085 11 as as IN 45018 14085 12 Dohrn Dohrn NNP 45018 14085 13 has have VBZ 45018 14085 14 shewn shew VBN 45018 14085 15 , , , 45018 14085 16 contains contain VBZ 45018 14085 17 rudiments rudiment NNS 45018 14085 18 of of IN 45018 14085 19 two two CD 45018 14085 20 pairs pair NNS 45018 14085 21 of of IN 45018 14085 22 ganglia ganglia NNP 45018 14085 23 . . . 45018 14086 1 The the DT 45018 14086 2 larvæ larvæ NNS 45018 14086 3 of of IN 45018 14086 4 Phoxichilidium Phoxichilidium NNP 45018 14086 5 are be VBP 45018 14086 6 parasitic parasitic JJ 45018 14086 7 in in IN 45018 14086 8 various various JJ 45018 14086 9 Hydrozoa Hydrozoa NNP 45018 14086 10 ( ( -LRB- 45018 14086 11 Hydractinia Hydractinia NNP 45018 14086 12 , , , 45018 14086 13 etc etc FW 45018 14086 14 . . . 45018 14086 15 ) ) -RRB- 45018 14086 16 . . . 45018 14087 1 After after IN 45018 14087 2 hatching hatch VBG 45018 14087 3 they -PRON- PRP 45018 14087 4 crawl crawl VBP 45018 14087 5 into into IN 45018 14087 6 the the DT 45018 14087 7 Hydractinia Hydractinia NNP 45018 14087 8 stock stock NN 45018 14087 9 . . . 45018 14088 1 They -PRON- PRP 45018 14088 2 are be VBP 45018 14088 3 at at IN 45018 14088 4 first first RB 45018 14088 5 provided provide VBN 45018 14088 6 with with IN 45018 14088 7 the the DT 45018 14088 8 three three CD 45018 14088 9 normal normal JJ 45018 14088 10 pairs pair NNS 45018 14088 11 of of IN 45018 14088 12 larval larval NN 45018 14088 13 appendages appendage NNS 45018 14088 14 . . . 45018 14089 1 The the DT 45018 14089 2 two two CD 45018 14089 3 hinder hinder NN 45018 14089 4 of of IN 45018 14089 5 these these DT 45018 14089 6 are be VBP 45018 14089 7 soon soon RB 45018 14089 8 thrown throw VBN 45018 14089 9 off off RP 45018 14089 10 , , , 45018 14089 11 and and CC 45018 14089 12 the the DT 45018 14089 13 posterior posterior JJ 45018 14089 14 part part NN 45018 14089 15 of of IN 45018 14089 16 the the DT 45018 14089 17 trunk trunk NN 45018 14089 18 , , , 45018 14089 19 with with IN 45018 14089 20 the the DT 45018 14089 21 four four CD 45018 14089 22 ambulatory ambulatory JJ 45018 14089 23 appendages appendage NNS 45018 14089 24 belonging belong VBG 45018 14089 25 to to IN 45018 14089 26 it -PRON- PRP 45018 14089 27 , , , 45018 14089 28 becomes become VBZ 45018 14089 29 gradually gradually RB 45018 14089 30 developed develop VBN 45018 14089 31 in in IN 45018 14089 32 a a DT 45018 14089 33 series series NN 45018 14089 34 of of IN 45018 14089 35 moults moult NNS 45018 14089 36 . . . 45018 14090 1 The the DT 45018 14090 2 legs leg NNS 45018 14090 3 , , , 45018 14090 4 with with IN 45018 14090 5 the the DT 45018 14090 6 exception exception NN 45018 14090 7 of of IN 45018 14090 8 the the DT 45018 14090 9 hindermost hindermost NNP 45018 14090 10 pair pair NN 45018 14090 11 , , , 45018 14090 12 are be VBP 45018 14090 13 fully fully RB 45018 14090 14 formed form VBN 45018 14090 15 at at IN 45018 14090 16 the the DT 45018 14090 17 first first JJ 45018 14090 18 ecdysis ecdysis NN 45018 14090 19 after after IN 45018 14090 20 the the DT 45018 14090 21 larva larva NN 45018 14090 22 has have VBZ 45018 14090 23 become become VBN 45018 14090 24 free free JJ 45018 14090 25 . . . 45018 14091 1 In in IN 45018 14091 2 the the DT 45018 14091 3 genus genus NN 45018 14091 4 Pallene Pallene NNP 45018 14091 5 the the DT 45018 14091 6 metamorphosis metamorphosis NN 45018 14091 7 is be VBZ 45018 14091 8 abbreviated abbreviate VBN 45018 14091 9 , , , 45018 14091 10 and and CC 45018 14091 11 the the DT 45018 14091 12 young young JJ 45018 14091 13 are be VBP 45018 14091 14 hatched hatch VBN 45018 14091 15 with with IN 45018 14091 16 the the DT 45018 14091 17 full full JJ 45018 14091 18 complement complement NN 45018 14091 19 of of IN 45018 14091 20 appendages appendage NNS 45018 14091 21 . . . 45018 14092 1 The the DT 45018 14092 2 position position NN 45018 14092 3 of of IN 45018 14092 4 the the DT 45018 14092 5 Pycnogonida Pycnogonida NNP 45018 14092 6 is be VBZ 45018 14092 7 not not RB 45018 14092 8 as as RB 45018 14092 9 yet yet RB 45018 14092 10 satisfactorily satisfactorily RB 45018 14092 11 settled settle VBN 45018 14092 12 . . . 45018 14093 1 The the DT 45018 14093 2 six six CD 45018 14093 3 - - HYPH 45018 14093 4 legged legged JJ 45018 14093 5 larva larva NN 45018 14093 6 has have VBZ 45018 14093 7 none none NN 45018 14093 8 of of IN 45018 14093 9 the the DT 45018 14093 10 characteristic characteristic JJ 45018 14093 11 features feature NNS 45018 14093 12 of of IN 45018 14093 13 the the DT 45018 14093 14 Nauplius Nauplius NNP 45018 14093 15 , , , 45018 14093 16 except except IN 45018 14093 17 the the DT 45018 14093 18 possession possession NN 45018 14093 19 of of IN 45018 14093 20 the the DT 45018 14093 21 same same JJ 45018 14093 22 number number NN 45018 14093 23 of of IN 45018 14093 24 appendages appendage NNS 45018 14093 25 . . . 45018 14094 1 The the DT 45018 14094 2 number number NN 45018 14094 3 of of IN 45018 14094 4 appendages appendage NNS 45018 14094 5 ( ( -LRB- 45018 14094 6 7 7 CD 45018 14094 7 ) ) -RRB- 45018 14094 8 of of IN 45018 14094 9 the the DT 45018 14094 10 Pycnogonida Pycnogonida NNP 45018 14094 11 does do VBZ 45018 14094 12 not not RB 45018 14094 13 coincide coincide VB 45018 14094 14 with with IN 45018 14094 15 that that DT 45018 14094 16 of of IN 45018 14094 17 the the DT 45018 14094 18 Arachnida Arachnida NNP 45018 14094 19 . . . 45018 14095 1 On on IN 45018 14095 2 the the DT 45018 14095 3 other other JJ 45018 14095 4 hand hand NN 45018 14095 5 , , , 45018 14095 6 the the DT 45018 14095 7 presence presence NN 45018 14095 8 of of IN 45018 14095 9 chelate chelate JJ 45018 14095 10 appendages appendage NNS 45018 14095 11 innervated innervate VBN 45018 14095 12 in in IN 45018 14095 13 the the DT 45018 14095 14 adult adult NN 45018 14095 15 by by IN 45018 14095 16 the the DT 45018 14095 17 supra supra NNP 45018 14095 18 - - HYPH 45018 14095 19 oesophageal oesophageal NNP 45018 14095 20 ganglia ganglia NN 45018 14095 21 rather rather RB 45018 14095 22 points point VBZ 45018 14095 23 to to IN 45018 14095 24 a a DT 45018 14095 25 common common JJ 45018 14095 26 phylum phylum NN 45018 14095 27 for for IN 45018 14095 28 the the DT 45018 14095 29 Pycnogonida Pycnogonida NNP 45018 14095 30 and and CC 45018 14095 31 Arachnida Arachnida NNP 45018 14095 32 ; ; : 45018 14095 33 though though RB 45018 14095 34 as as IN 45018 14095 35 shewn shewn NNP 45018 14095 36 above above RB 45018 14095 37 ( ( -LRB- 45018 14095 38 p. p. NN 45018 14095 39 455 455 CD 45018 14095 40 ) ) -RRB- 45018 14095 41 all all PDT 45018 14095 42 the the DT 45018 14095 43 appendages appendage NNS 45018 14095 44 in in IN 45018 14095 45 the the DT 45018 14095 46 embryo embryo NN 45018 14095 47 of of IN 45018 14095 48 true true JJ 45018 14095 49 Arachnida Arachnida NNP 45018 14095 50 are be VBP 45018 14095 51 innervated innervate VBN 45018 14095 52 by by IN 45018 14095 53 post post JJ 45018 14095 54 - - JJ 45018 14095 55 oral oral JJ 45018 14095 56 ganglia ganglia NN 45018 14095 57 . . . 45018 14096 1 The the DT 45018 14096 2 innervation innervation NN 45018 14096 3 of of IN 45018 14096 4 these these DT 45018 14096 5 appendages appendage NNS 45018 14096 6 in in IN 45018 14096 7 the the DT 45018 14096 8 larvæ larvæ NNS 45018 14096 9 of of IN 45018 14096 10 Pycnogonida Pycnogonida NNP 45018 14096 11 requires require VBZ 45018 14096 12 further further JJ 45018 14096 13 investigation investigation NN 45018 14096 14 . . . 45018 14097 1 Against against IN 45018 14097 2 such such PDT 45018 14097 3 a a DT 45018 14097 4 relationship relationship NN 45018 14097 5 the the DT 45018 14097 6 extra extra JJ 45018 14097 7 pair pair NN 45018 14097 8 of of IN 45018 14097 9 appendages appendage NNS 45018 14097 10 in in IN 45018 14097 11 the the DT 45018 14097 12 Pycnogonida Pycnogonida NNP 45018 14097 13 is be VBZ 45018 14097 14 no no DT 45018 14097 15 argument argument NN 45018 14097 16 , , , 45018 14097 17 since since IN 45018 14097 18 the the DT 45018 14097 19 embryos embryo NNS 45018 14097 20 of of IN 45018 14097 21 most most JJS 45018 14097 22 Arachnida Arachnida NNP 45018 14097 23 are be VBP 45018 14097 24 provided provide VBN 45018 14097 25 with with IN 45018 14097 26 four four CD 45018 14097 27 such such JJ 45018 14097 28 extra extra JJ 45018 14097 29 pairs pair NNS 45018 14097 30 . . . 45018 14098 1 The the DT 45018 14098 2 two two CD 45018 14098 3 groups group NNS 45018 14098 4 must must MD 45018 14098 5 no no RB 45018 14098 6 doubt doubt RB 45018 14098 7 have have VB 45018 14098 8 diverged diverge VBN 45018 14098 9 very very RB 45018 14098 10 early early RB 45018 14098 11 . . . 45018 14099 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 14099 2 . . . 45018 14100 1 ( ( -LRB- 45018 14100 2 535 535 CD 45018 14100 3 ) ) -RRB- 45018 14100 4 G. G. NNP 45018 14100 5 Cavanna Cavanna NNP 45018 14100 6 . . . 45018 14101 1 " " `` 45018 14101 2 Studie Studie NNP 45018 14101 3 e e NNP 45018 14101 4 ricerche ricerche NN 45018 14101 5 sui sui NNP 45018 14101 6 Picnogonidi Picnogonidi NNP 45018 14101 7 . . . 45018 14101 8 " " '' 45018 14102 1 _ _ NNP 45018 14102 2 Pubblicazioni Pubblicazioni NNP 45018 14102 3 del del FW 45018 14102 4 R. R. NNP 45018 14102 5 Instituto Instituto NNP 45018 14102 6 di di NNP 45018 14102 7 Studi Studi NNP 45018 14102 8 superiori superiori NN 45018 14102 9 in in IN 45018 14102 10 Firenze Firenze NNP 45018 14102 11 _ _ NNP 45018 14102 12 , , , 45018 14102 13 1877 1877 CD 45018 14102 14 . . . 45018 14103 1 ( ( -LRB- 45018 14103 2 536 536 CD 45018 14103 3 ) ) -RRB- 45018 14103 4 An an NN 45018 14103 5 . . . 45018 14104 1 Dohrn dohrn RB 45018 14104 2 . . . 45018 14105 1 " " `` 45018 14105 2 Ueber Ueber NNP 45018 14105 3 Entwicklung Entwicklung NNP 45018 14105 4 u. u. NNP 45018 14105 5 Bau Bau NNP 45018 14105 6 d. d. NNP 45018 14106 1 Pycnogoniden Pycnogoniden NNP 45018 14106 2 . . . 45018 14106 3 " " '' 45018 14107 1 _ _ NNP 45018 14107 2 Jenaische Jenaische NNP 45018 14107 3 Zeitschrift Zeitschrift NNP 45018 14107 4 _ _ NNP 45018 14107 5 , , , 45018 14107 6 Vol Vol NNP 45018 14107 7 . . . 45018 14108 1 V. V. NNP 45018 14108 2 1870 1870 CD 45018 14108 3 , , , 45018 14108 4 and and CC 45018 14108 5 " " `` 45018 14108 6 Neue Neue NNP 45018 14108 7 Untersuchungen Untersuchungen NNP 45018 14108 8 üb üb RB 45018 14108 9 . . . 45018 14109 1 Pycnogoniden Pycnogoniden NNP 45018 14109 2 . . . 45018 14109 3 " " '' 45018 14110 1 _ _ NNP 45018 14110 2 Mittheil Mittheil NNP 45018 14110 3 . . . 45018 14111 1 a. a. NNP 45018 14111 2 d. d. NNP 45018 14111 3 zoologischen zoologischen NNP 45018 14111 4 Station Station NNP 45018 14111 5 zu zu NNP 45018 14111 6 Neapel Neapel NNP 45018 14111 7 _ _ NNP 45018 14111 8 , , , 45018 14111 9 Bd Bd NNP 45018 14111 10 . . . 45018 14112 1 I. I. NNP 45018 14113 1 1878 1878 CD 45018 14113 2 . . . 45018 14114 1 ( ( -LRB- 45018 14114 2 537 537 CD 45018 14114 3 ) ) -RRB- 45018 14114 4 G. G. NNP 45018 14114 5 Hodge Hodge NNP 45018 14114 6 . . . 45018 14115 1 " " `` 45018 14115 2 Observations observation NNS 45018 14115 3 on on IN 45018 14115 4 a a DT 45018 14115 5 species species NN 45018 14115 6 of of IN 45018 14115 7 Pycnogon Pycnogon NNP 45018 14115 8 , , , 45018 14115 9 etc etc FW 45018 14115 10 . . . 45018 14115 11 " " '' 45018 14116 1 _ _ NNP 45018 14116 2 Annal Annal NNP 45018 14116 3 . . . 45018 14117 1 and and CC 45018 14117 2 Mag Mag NNP 45018 14117 3 . . . 45018 14118 1 of of IN 45018 14118 2 Nat Nat NNP 45018 14118 3 . . . 45018 14119 1 Hist Hist NNP 45018 14119 2 . . . 45018 14119 3 _ _ NNP 45018 14119 4 Vol Vol NNP 45018 14119 5 . . . 45018 14120 1 IX ix NN 45018 14120 2 . . . 45018 14121 1 1862 1862 CD 45018 14121 2 . . . 45018 14122 1 ( ( -LRB- 45018 14122 2 538 538 CD 45018 14122 3 ) ) -RRB- 45018 14122 4 C. C. NNP 45018 14122 5 Semper Semper NNP 45018 14122 6 . . . 45018 14123 1 " " `` 45018 14123 2 Ueber Ueber NNP 45018 14123 3 Pycnogoniden Pycnogoniden NNP 45018 14123 4 u. u. NN 45018 14123 5 ihre ihre NN 45018 14123 6 in in IN 45018 14123 7 Hydroiden Hydroiden NNP 45018 14123 8 schmarotzenden schmarotzenden JJ 45018 14123 9 Larvenformen Larvenformen NNP 45018 14123 10 . . . 45018 14123 11 " " '' 45018 14124 1 _ _ NNP 45018 14124 2 Arbeiten Arbeiten NNP 45018 14124 3 a. a. NN 45018 14124 4 d. d. NNP 45018 14124 5 zool.-zoot zool.-zoot NNP 45018 14124 6 . . . 45018 14125 1 Instit Instit NNP 45018 14125 2 . . . 45018 14126 1 Würzburg Würzburg NNP 45018 14126 2 _ _ NNP 45018 14126 3 , , , 45018 14126 4 Vol Vol NNP 45018 14126 5 . . . 45018 14127 1 I. I. NNP 45018 14128 1 1874 1874 CD 45018 14128 2 . . . 45018 14129 1 PENTASTOMIDA pentastomida NN 45018 14129 2 . . . 45018 14130 1 The the DT 45018 14130 2 development development NN 45018 14130 3 and and CC 45018 14130 4 metamorphosis metamorphosis NN 45018 14130 5 of of IN 45018 14130 6 Pentastomum Pentastomum NNP 45018 14130 7 tænoides tænoide NNS 45018 14130 8 have have VBP 45018 14130 9 been be VBN 45018 14130 10 thoroughly thoroughly RB 45018 14130 11 worked work VBN 45018 14130 12 out out RP 45018 14130 13 by by IN 45018 14130 14 Leuckart Leuckart NNP 45018 14130 15 ( ( -LRB- 45018 14130 16 No no UH 45018 14130 17 . . . 45018 14131 1 540 540 CD 45018 14131 2 ) ) -RRB- 45018 14131 3 and and CC 45018 14131 4 will will MD 45018 14131 5 serve serve VB 45018 14131 6 as as IN 45018 14131 7 type type NN 45018 14131 8 for for IN 45018 14131 9 the the DT 45018 14131 10 group group NN 45018 14131 11 . . . 45018 14132 1 In in IN 45018 14132 2 the the DT 45018 14132 3 sexual sexual JJ 45018 14132 4 state state NN 45018 14132 5 it -PRON- PRP 45018 14132 6 inhabits inhabit VBZ 45018 14132 7 the the DT 45018 14132 8 nasal nasal NN 45018 14132 9 cavities cavity NNS 45018 14132 10 of of IN 45018 14132 11 the the DT 45018 14132 12 dog dog NN 45018 14132 13 . . . 45018 14133 1 The the DT 45018 14133 2 early early JJ 45018 14133 3 embryonic embryonic JJ 45018 14133 4 development development NN 45018 14133 5 takes take VBZ 45018 14133 6 place place NN 45018 14133 7 as as IN 45018 14133 8 the the DT 45018 14133 9 ovum ovum NN 45018 14133 10 gradually gradually RB 45018 14133 11 passes pass VBZ 45018 14133 12 down down RP 45018 14133 13 the the DT 45018 14133 14 uterus uterus NN 45018 14133 15 . . . 45018 14134 1 The the DT 45018 14134 2 segmentation segmentation NN 45018 14134 3 appears appear VBZ 45018 14134 4 to to TO 45018 14134 5 be be VB 45018 14134 6 complete complete JJ 45018 14134 7 ; ; : 45018 14134 8 and and CC 45018 14134 9 gives give VBZ 45018 14134 10 rise rise NN 45018 14134 11 to to IN 45018 14134 12 an an DT 45018 14134 13 oval oval JJ 45018 14134 14 mass mass NN 45018 14134 15 in in IN 45018 14134 16 which which WDT 45018 14134 17 the the DT 45018 14134 18 separate separate JJ 45018 14134 19 cells cell NNS 45018 14134 20 can can MD 45018 14134 21 hardly hardly RB 45018 14134 22 be be VB 45018 14134 23 distinguished distinguish VBN 45018 14134 24 . . . 45018 14135 1 This this DT 45018 14135 2 gradually gradually RB 45018 14135 3 differentiates differentiate VBZ 45018 14135 4 itself -PRON- PRP 45018 14135 5 into into IN 45018 14135 6 a a DT 45018 14135 7 characteristic characteristic JJ 45018 14135 8 embryo embryo NN 45018 14135 9 , , , 45018 14135 10 divided divide VBN 45018 14135 11 into into IN 45018 14135 12 a a DT 45018 14135 13 tail tail NN 45018 14135 14 and and CC 45018 14135 15 trunk trunk NN 45018 14135 16 . . . 45018 14136 1 The the DT 45018 14136 2 tail tail NN 45018 14136 3 is be VBZ 45018 14136 4 applied apply VBN 45018 14136 5 to to IN 45018 14136 6 the the DT 45018 14136 7 ventral ventral JJ 45018 14136 8 surface surface NN 45018 14136 9 of of IN 45018 14136 10 the the DT 45018 14136 11 trunk trunk NN 45018 14136 12 , , , 45018 14136 13 and and CC 45018 14136 14 on on IN 45018 14136 15 the the DT 45018 14136 16 latter latter JJ 45018 14136 17 two two CD 45018 14136 18 pairs pair NNS 45018 14136 19 of of IN 45018 14136 20 stump stump NN 45018 14136 21 - - HYPH 45018 14136 22 like like JJ 45018 14136 23 unsegmented unsegmented JJ 45018 14136 24 appendages appendage NNS 45018 14136 25 arise arise VBP 45018 14136 26 , , , 45018 14136 27 each each DT 45018 14136 28 provided provide VBN 45018 14136 29 with with IN 45018 14136 30 a a DT 45018 14136 31 pair pair NN 45018 14136 32 of of IN 45018 14136 33 claws claws NN 45018 14136 34 . . . 45018 14137 1 At at IN 45018 14137 2 the the DT 45018 14137 3 anterior anterior JJ 45018 14137 4 extremity extremity NN 45018 14137 5 of of IN 45018 14137 6 the the DT 45018 14137 7 body body NN 45018 14137 8 is be VBZ 45018 14137 9 formed form VBN 45018 14137 10 the the DT 45018 14137 11 mouth mouth NN 45018 14137 12 , , , 45018 14137 13 with with IN 45018 14137 14 a a DT 45018 14137 15 ventral ventral JJ 45018 14137 16 spine spine NN 45018 14137 17 and and CC 45018 14137 18 lateral lateral JJ 45018 14137 19 hook hook NN 45018 14137 20 , , , 45018 14137 21 which which WDT 45018 14137 22 are be VBP 45018 14137 23 perhaps perhaps RB 45018 14137 24 degenerated degenerate VBN 45018 14137 25 jaws jaw NNS 45018 14137 26 . . . 45018 14138 1 The the DT 45018 14138 2 spine spine NN 45018 14138 3 functions function VBZ 45018 14138 4 as as IN 45018 14138 5 a a DT 45018 14138 6 boring boring JJ 45018 14138 7 apparatus apparatus NN 45018 14138 8 , , , 45018 14138 9 and and CC 45018 14138 10 an an DT 45018 14138 11 apparatus apparatus NN 45018 14138 12 with with IN 45018 14138 13 a a DT 45018 14138 14 similar similar JJ 45018 14138 15 function function NN 45018 14138 16 is be VBZ 45018 14138 17 formed form VBN 45018 14138 18 at at IN 45018 14138 19 the the DT 45018 14138 20 end end NN 45018 14138 21 of of IN 45018 14138 22 the the DT 45018 14138 23 tail tail NN 45018 14138 24 . . . 45018 14139 1 A a DT 45018 14139 2 larval larval NN 45018 14139 3 cuticle cuticle NN 45018 14139 4 now now RB 45018 14139 5 appears appear VBZ 45018 14139 6 , , , 45018 14139 7 which which WDT 45018 14139 8 soon soon RB 45018 14139 9 becomes become VBZ 45018 14139 10 detached detach VBN 45018 14139 11 from from IN 45018 14139 12 the the DT 45018 14139 13 embryo embryo NN 45018 14139 14 , , , 45018 14139 15 except except IN 45018 14139 16 on on IN 45018 14139 17 the the DT 45018 14139 18 dorsal dorsal NN 45018 14139 19 surface surface NN 45018 14139 20 , , , 45018 14139 21 where where WRB 45018 14139 22 it -PRON- PRP 45018 14139 23 remains remain VBZ 45018 14139 24 firmly firmly RB 45018 14139 25 united united JJ 45018 14139 26 to to IN 45018 14139 27 a a DT 45018 14139 28 peculiar peculiar JJ 45018 14139 29 papilla papilla NN 45018 14139 30 . . . 45018 14140 1 This this DT 45018 14140 2 papilla papilla NN 45018 14140 3 becomes become VBZ 45018 14140 4 eventually eventually RB 45018 14140 5 divided divide VBN 45018 14140 6 into into IN 45018 14140 7 two two CD 45018 14140 8 parts part NNS 45018 14140 9 , , , 45018 14140 10 one one CD 45018 14140 11 of of IN 45018 14140 12 which which WDT 45018 14140 13 remains remain VBZ 45018 14140 14 attached attach VBN 45018 14140 15 to to IN 45018 14140 16 the the DT 45018 14140 17 cuticle cuticle NN 45018 14140 18 , , , 45018 14140 19 while while IN 45018 14140 20 the the DT 45018 14140 21 part part NN 45018 14140 22 connected connect VBN 45018 14140 23 with with IN 45018 14140 24 the the DT 45018 14140 25 embryo embryo NN 45018 14140 26 forms form NNS 45018 14140 27 a a DT 45018 14140 28 raised raise VBN 45018 14140 29 cross cross NN 45018 14140 30 placed place VBN 45018 14140 31 in in IN 45018 14140 32 a a DT 45018 14140 33 cup cup NN 45018 14140 34 - - HYPH 45018 14140 35 shaped shape VBN 45018 14140 36 groove groove NN 45018 14140 37 . . . 45018 14141 1 The the DT 45018 14141 2 whole whole JJ 45018 14141 3 structure structure NN 45018 14141 4 has have VBZ 45018 14141 5 been be VBN 45018 14141 6 compared compare VBN 45018 14141 7 , , , 45018 14141 8 on on IN 45018 14141 9 insufficient insufficient JJ 45018 14141 10 grounds ground NNS 45018 14141 11 , , , 45018 14141 12 to to IN 45018 14141 13 the the DT 45018 14141 14 dorsal dorsal NN 45018 14141 15 organ organ NN 45018 14141 16 of of IN 45018 14141 17 the the DT 45018 14141 18 Crustacea Crustacea NNP 45018 14141 19 . . . 45018 14142 1 The the DT 45018 14142 2 eggs egg NNS 45018 14142 3 , , , 45018 14142 4 containing contain VBG 45018 14142 5 the the DT 45018 14142 6 embryo embryo NN 45018 14142 7 in in IN 45018 14142 8 the the DT 45018 14142 9 condition condition NN 45018 14142 10 above above IN 45018 14142 11 described describe VBN 45018 14142 12 , , , 45018 14142 13 are be VBP 45018 14142 14 eventually eventually RB 45018 14142 15 carried carry VBN 45018 14142 16 out out RP 45018 14142 17 with with IN 45018 14142 18 the the DT 45018 14142 19 nasal nasal NN 45018 14142 20 slime slime NN 45018 14142 21 , , , 45018 14142 22 and and CC 45018 14142 23 , , , 45018 14142 24 if if IN 45018 14142 25 transported transport VBN 45018 14142 26 thence thence NN 45018 14142 27 into into IN 45018 14142 28 the the DT 45018 14142 29 alimentary alimentary JJ 45018 14142 30 cavity cavity NN 45018 14142 31 of of IN 45018 14142 32 a a DT 45018 14142 33 rabbit rabbit NN 45018 14142 34 or or CC 45018 14142 35 hare hare NN 45018 14142 36 , , , 45018 14142 37 the the DT 45018 14142 38 embryos embryo NNS 45018 14142 39 become become VBP 45018 14142 40 hatched hatch VBN 45018 14142 41 by by IN 45018 14142 42 the the DT 45018 14142 43 action action NN 45018 14142 44 of of IN 45018 14142 45 the the DT 45018 14142 46 gastric gastric JJ 45018 14142 47 juice juice NN 45018 14142 48 . . . 45018 14143 1 From from IN 45018 14143 2 the the DT 45018 14143 3 alimentary alimentary JJ 45018 14143 4 tract tract NN 45018 14143 5 of of IN 45018 14143 6 their -PRON- PRP$ 45018 14143 7 new new JJ 45018 14143 8 host host NN 45018 14143 9 they -PRON- PRP 45018 14143 10 make make VBP 45018 14143 11 their -PRON- PRP$ 45018 14143 12 way way NN 45018 14143 13 into into IN 45018 14143 14 the the DT 45018 14143 15 lungs lung NNS 45018 14143 16 or or CC 45018 14143 17 liver liver NN 45018 14143 18 . . . 45018 14144 1 They -PRON- PRP 45018 14144 2 here here RB 45018 14144 3 become become VBP 45018 14144 4 enveloped envelop VBN 45018 14144 5 in in IN 45018 14144 6 a a DT 45018 14144 7 cyst cyst NN 45018 14144 8 , , , 45018 14144 9 in in IN 45018 14144 10 the the DT 45018 14144 11 interior interior NN 45018 14144 12 of of IN 45018 14144 13 which which WDT 45018 14144 14 they -PRON- PRP 45018 14144 15 undergo undergo VBP 45018 14144 16 a a DT 45018 14144 17 very very RB 45018 14144 18 remarkable remarkable JJ 45018 14144 19 metamorphosis metamorphosis NN 45018 14144 20 . . . 45018 14145 1 They -PRON- PRP 45018 14145 2 are be VBP 45018 14145 3 , , , 45018 14145 4 however however RB 45018 14145 5 , , , 45018 14145 6 so so RB 45018 14145 7 minute minute JJ 45018 14145 8 and and CC 45018 14145 9 delicate delicate JJ 45018 14145 10 that that IN 45018 14145 11 Leuckart Leuckart NNP 45018 14145 12 was be VBD 45018 14145 13 unable unable JJ 45018 14145 14 to to TO 45018 14145 15 elucidate elucidate VB 45018 14145 16 their -PRON- PRP$ 45018 14145 17 structure structure NN 45018 14145 18 till till IN 45018 14145 19 eight eight CD 45018 14145 20 weeks week NNS 45018 14145 21 after after IN 45018 14145 22 they -PRON- PRP 45018 14145 23 had have VBD 45018 14145 24 been be VBN 45018 14145 25 swallowed swallow VBN 45018 14145 26 . . . 45018 14146 1 At at IN 45018 14146 2 this this DT 45018 14146 3 period period NN 45018 14146 4 they -PRON- PRP 45018 14146 5 are be VBP 45018 14146 6 irregularly irregularly RB 45018 14146 7 - - HYPH 45018 14146 8 shaped shape VBN 45018 14146 9 organisms organism NNS 45018 14146 10 , , , 45018 14146 11 with with IN 45018 14146 12 a a DT 45018 14146 13 most most RBS 45018 14146 14 distant distant JJ 45018 14146 15 resemblance resemblance NN 45018 14146 16 to to IN 45018 14146 17 the the DT 45018 14146 18 earlier early JJR 45018 14146 19 embryos embryo NNS 45018 14146 20 . . . 45018 14147 1 They -PRON- PRP 45018 14147 2 are be VBP 45018 14147 3 without without IN 45018 14147 4 their -PRON- PRP$ 45018 14147 5 previous previous JJ 45018 14147 6 appendages appendage NNS 45018 14147 7 , , , 45018 14147 8 but but CC 45018 14147 9 the the DT 45018 14147 10 alimentary alimentary JJ 45018 14147 11 tract tract NN 45018 14147 12 is be VBZ 45018 14147 13 now now RB 45018 14147 14 distinctly distinctly RB 45018 14147 15 differentiated differentiate VBN 45018 14147 16 . . . 45018 14148 1 The the DT 45018 14148 2 remains remain NNS 45018 14148 3 of of IN 45018 14148 4 two two CD 45018 14148 5 cuticles cuticle NNS 45018 14148 6 in in IN 45018 14148 7 the the DT 45018 14148 8 cyst cyst NN 45018 14148 9 seem seem VBP 45018 14148 10 to to TO 45018 14148 11 shew shew VB 45018 14148 12 that that IN 45018 14148 13 the the DT 45018 14148 14 above above JJ 45018 14148 15 changes change NNS 45018 14148 16 are be VBP 45018 14148 17 effected effect VBN 45018 14148 18 in in IN 45018 14148 19 two two CD 45018 14148 20 ecdyses ecdysis NNS 45018 14148 21 . . . 45018 14149 1 In in IN 45018 14149 2 the the DT 45018 14149 3 course course NN 45018 14149 4 of of IN 45018 14149 5 a a DT 45018 14149 6 series series NN 45018 14149 7 of of IN 45018 14149 8 ecdyses ecdysis NNS 45018 14149 9 the the DT 45018 14149 10 various various JJ 45018 14149 11 organs organ NNS 45018 14149 12 of of IN 45018 14149 13 the the DT 45018 14149 14 larval larval JJ 45018 14149 15 form form NN 45018 14149 16 known know VBN 45018 14149 17 as as IN 45018 14149 18 Pentastomum Pentastomum NNP 45018 14149 19 denticulatum denticulatum NN 45018 14149 20 continue continue VBP 45018 14149 21 to to TO 45018 14149 22 become become VB 45018 14149 23 differentiated differentiated JJ 45018 14149 24 . . . 45018 14150 1 After after IN 45018 14150 2 the the DT 45018 14150 3 first first JJ 45018 14150 4 ( ( -LRB- 45018 14150 5 = = NFP 45018 14150 6 third third JJ 45018 14150 7 ) ) -RRB- 45018 14150 8 ecdysis ecdysis VB 45018 14150 9 the the DT 45018 14150 10 oesophageal oesophageal JJ 45018 14150 11 nerve nerve NN 45018 14150 12 - - HYPH 45018 14150 13 ring ring NN 45018 14150 14 and and CC 45018 14150 15 sexually sexually RB 45018 14150 16 undifferentiated undifferentiated JJ 45018 14150 17 generative generative JJ 45018 14150 18 organs organ NNS 45018 14150 19 are be VBP 45018 14150 20 developed develop VBN 45018 14150 21 . . . 45018 14151 1 At at IN 45018 14151 2 the the DT 45018 14151 3 fourth fourth JJ 45018 14151 4 ( ( -LRB- 45018 14151 5 = = NFP 45018 14151 6 sixth sixth JJ 45018 14151 7 ) ) -RRB- 45018 14151 8 ecdysis ecdysis NN 45018 14151 9 the the DT 45018 14151 10 two two CD 45018 14151 11 pairs pair NNS 45018 14151 12 of of IN 45018 14151 13 hooks hook NNS 45018 14151 14 of of IN 45018 14151 15 the the DT 45018 14151 16 adult adult NN 45018 14151 17 are be VBP 45018 14151 18 formed form VBN 45018 14151 19 in in IN 45018 14151 20 pockets pocket NNS 45018 14151 21 which which WDT 45018 14151 22 appeared appear VBD 45018 14151 23 at at IN 45018 14151 24 a a DT 45018 14151 25 somewhat somewhat RB 45018 14151 26 earlier early JJR 45018 14151 27 stage stage NN 45018 14151 28 ; ; , 45018 14151 29 and and CC 45018 14151 30 the the DT 45018 14151 31 body body NN 45018 14151 32 acquires acquire VBZ 45018 14151 33 an an DT 45018 14151 34 annulated annulate VBN 45018 14151 35 character character NN 45018 14151 36 . . . 45018 14152 1 At at IN 45018 14152 2 a a DT 45018 14152 3 somewhat somewhat RB 45018 14152 4 earlier early JJR 45018 14152 5 period period NN 45018 14152 6 rudiments rudiment NNS 45018 14152 7 of of IN 45018 14152 8 the the DT 45018 14152 9 external external JJ 45018 14152 10 generative generative JJ 45018 14152 11 organs organ NNS 45018 14152 12 indicate indicate VBP 45018 14152 13 the the DT 45018 14152 14 sex sex NN 45018 14152 15 of of IN 45018 14152 16 the the DT 45018 14152 17 larva larva NN 45018 14152 18 . . . 45018 14153 1 After after IN 45018 14153 2 a a DT 45018 14153 3 number number NN 45018 14153 4 of of IN 45018 14153 5 further further JJ 45018 14153 6 ecdyses ecdysis NNS 45018 14153 7 , , , 45018 14153 8 which which WDT 45018 14153 9 are be VBP 45018 14153 10 completed complete VBN 45018 14153 11 in in IN 45018 14153 12 about about RB 45018 14153 13 six six CD 45018 14153 14 months month NNS 45018 14153 15 after after IN 45018 14153 16 the the DT 45018 14153 17 introduction introduction NN 45018 14153 18 of of IN 45018 14153 19 the the DT 45018 14153 20 embryos embryo NNS 45018 14153 21 into into IN 45018 14153 22 the the DT 45018 14153 23 intermediate intermediate JJ 45018 14153 24 host host NN 45018 14153 25 , , , 45018 14153 26 the the DT 45018 14153 27 larva larva NN 45018 14153 28 attains attain VBZ 45018 14153 29 its -PRON- PRP$ 45018 14153 30 full full JJ 45018 14153 31 development development NN 45018 14153 32 , , , 45018 14153 33 and and CC 45018 14153 34 acquires acquire VBZ 45018 14153 35 a a DT 45018 14153 36 form form NN 45018 14153 37 in in IN 45018 14153 38 which which WDT 45018 14153 39 it -PRON- PRP 45018 14153 40 has have VBZ 45018 14153 41 long long RB 45018 14153 42 been be VBN 45018 14153 43 known know VBN 45018 14153 44 as as IN 45018 14153 45 Pentastomum Pentastomum NNP 45018 14153 46 denticulatum denticulatum NN 45018 14153 47 . . . 45018 14154 1 It -PRON- PRP 45018 14154 2 now now RB 45018 14154 3 leaves leave VBZ 45018 14154 4 its -PRON- PRP$ 45018 14154 5 cyst cyst NN 45018 14154 6 and and CC 45018 14154 7 begins begin VBZ 45018 14154 8 to to TO 45018 14154 9 move move VB 45018 14154 10 about about IN 45018 14154 11 . . . 45018 14155 1 It -PRON- PRP 45018 14155 2 is be VBZ 45018 14155 3 in in IN 45018 14155 4 a a DT 45018 14155 5 state state NN 45018 14155 6 fit fit JJ 45018 14155 7 to to TO 45018 14155 8 be be VB 45018 14155 9 introduced introduce VBN 45018 14155 10 into into IN 45018 14155 11 its -PRON- PRP$ 45018 14155 12 final final JJ 45018 14155 13 host host NN 45018 14155 14 ; ; : 45018 14155 15 but but CC 45018 14155 16 if if IN 45018 14155 17 it -PRON- PRP 45018 14155 18 be be VB 45018 14155 19 not not RB 45018 14155 20 so so RB 45018 14155 21 introduced introduce VBN 45018 14155 22 it -PRON- PRP 45018 14155 23 may may MD 45018 14155 24 become become VB 45018 14155 25 encysted encyste VBN 45018 14155 26 afresh afresh JJ 45018 14155 27 . . . 45018 14156 1 If if IN 45018 14156 2 the the DT 45018 14156 3 part part NN 45018 14156 4 of of IN 45018 14156 5 a a DT 45018 14156 6 rabbit rabbit NN 45018 14156 7 or or CC 45018 14156 8 hare hare NN 45018 14156 9 infected infect VBN 45018 14156 10 by by IN 45018 14156 11 a a DT 45018 14156 12 Pentastomum Pentastomum NNP 45018 14156 13 denticulatum denticulatum NN 45018 14156 14 be be VB 45018 14156 15 eaten eat VBN 45018 14156 16 by by IN 45018 14156 17 a a DT 45018 14156 18 dog dog NN 45018 14156 19 or or CC 45018 14156 20 wolf wolf NN 45018 14156 21 , , , 45018 14156 22 the the DT 45018 14156 23 parasite parasite NN 45018 14156 24 passes pass VBZ 45018 14156 25 into into IN 45018 14156 26 the the DT 45018 14156 27 nasal nasal NN 45018 14156 28 cavity cavity NN 45018 14156 29 of of IN 45018 14156 30 the the DT 45018 14156 31 latter latter JJ 45018 14156 32 , , , 45018 14156 33 and and CC 45018 14156 34 after after IN 45018 14156 35 further further JJ 45018 14156 36 changes change NNS 45018 14156 37 of of IN 45018 14156 38 cuticle cuticle NN 45018 14156 39 becomes become VBZ 45018 14156 40 a a DT 45018 14156 41 fully fully RB 45018 14156 42 developed develop VBN 45018 14156 43 sexual sexual JJ 45018 14156 44 Pentastomum Pentastomum NNP 45018 14156 45 tænioides tænioide NNS 45018 14156 46 , , , 45018 14156 47 which which WDT 45018 14156 48 does do VBZ 45018 14156 49 not not RB 45018 14156 50 differ differ VB 45018 14156 51 to to IN 45018 14156 52 any any DT 45018 14156 53 very very RB 45018 14156 54 marked marked JJ 45018 14156 55 extent extent NN 45018 14156 56 from from IN 45018 14156 57 P. P. NNP 45018 14156 58 denticulatum denticulatum NN 45018 14156 59 . . . 45018 14157 1 In in IN 45018 14157 2 their -PRON- PRP$ 45018 14157 3 general general JJ 45018 14157 4 characters character NNS 45018 14157 5 the the DT 45018 14157 6 larval larval JJ 45018 14157 7 migrations migration NNS 45018 14157 8 of of IN 45018 14157 9 Pentastomum Pentastomum NNP 45018 14157 10 are be VBP 45018 14157 11 similar similar JJ 45018 14157 12 to to IN 45018 14157 13 those those DT 45018 14157 14 of of IN 45018 14157 15 the the DT 45018 14157 16 Cestodes Cestodes NNP 45018 14157 17 . . . 45018 14158 1 The the DT 45018 14158 2 internal internal JJ 45018 14158 3 anatomy anatomy NN 45018 14158 4 of of IN 45018 14158 5 the the DT 45018 14158 6 adult adult NN 45018 14158 7 Pentastomum Pentastomum NNP 45018 14158 8 , , , 45018 14158 9 as as RB 45018 14158 10 well well RB 45018 14158 11 as as IN 45018 14158 12 the the DT 45018 14158 13 characters character NNS 45018 14158 14 of of IN 45018 14158 15 the the DT 45018 14158 16 larva larva NN 45018 14158 17 with with IN 45018 14158 18 two two CD 45018 14158 19 pairs pair NNS 45018 14158 20 of of IN 45018 14158 21 clawed claw VBN 45018 14158 22 appendages appendage NNS 45018 14158 23 , , , 45018 14158 24 are be VBP 45018 14158 25 perhaps perhaps RB 45018 14158 26 sufficient sufficient JJ 45018 14158 27 to to TO 45018 14158 28 warrant warrant VB 45018 14158 29 us -PRON- PRP 45018 14158 30 in in IN 45018 14158 31 placing place VBG 45018 14158 32 it -PRON- PRP 45018 14158 33 with with IN 45018 14158 34 the the DT 45018 14158 35 Arthropoda Arthropoda NNP 45018 14158 36 , , , 45018 14158 37 though though IN 45018 14158 38 it -PRON- PRP 45018 14158 39 would would MD 45018 14158 40 be be VB 45018 14158 41 difficult difficult JJ 45018 14158 42 to to TO 45018 14158 43 shew shew VB 45018 14158 44 that that IN 45018 14158 45 it -PRON- PRP 45018 14158 46 ought ought MD 45018 14158 47 not not RB 45018 14158 48 to to TO 45018 14158 49 be be VB 45018 14158 50 placed place VBN 45018 14158 51 with with IN 45018 14158 52 such such PDT 45018 14158 53 a a DT 45018 14158 54 form form NN 45018 14158 55 as as IN 45018 14158 56 Myzostomum Myzostomum NNP 45018 14158 57 ( ( -LRB- 45018 14158 58 _ _ NNP 45018 14158 59 vide vide NN 45018 14158 60 _ _ NNP 45018 14158 61 p. p. NN 45018 14158 62 369 369 CD 45018 14158 63 ) ) -RRB- 45018 14158 64 . . . 45018 14159 1 There there EX 45018 14159 2 do do VBP 45018 14159 3 not not RB 45018 14159 4 appear appear VB 45018 14159 5 to to TO 45018 14159 6 be be VB 45018 14159 7 any any DT 45018 14159 8 sufficient sufficient JJ 45018 14159 9 grounds ground NNS 45018 14159 10 to to TO 45018 14159 11 justify justify VB 45018 14159 12 its -PRON- PRP$ 45018 14159 13 being be VBG 45018 14159 14 placed place VBN 45018 14159 15 with with IN 45018 14159 16 the the DT 45018 14159 17 Mites Mites NNPS 45018 14159 18 amongst amongst IN 45018 14159 19 the the DT 45018 14159 20 Arachnida Arachnida NNP 45018 14159 21 . . . 45018 14160 1 If if IN 45018 14160 2 indeed indeed RB 45018 14160 3 the the DT 45018 14160 4 rings ring NNS 45018 14160 5 of of IN 45018 14160 6 the the DT 45018 14160 7 body body NN 45018 14160 8 of of IN 45018 14160 9 the the DT 45018 14160 10 Pentastomida Pentastomida NNP 45018 14160 11 are be VBP 45018 14160 12 to to TO 45018 14160 13 be be VB 45018 14160 14 taken take VBN 45018 14160 15 as as IN 45018 14160 16 implying imply VBG 45018 14160 17 a a DT 45018 14160 18 true true JJ 45018 14160 19 segmentation segmentation NN 45018 14160 20 , , , 45018 14160 21 it -PRON- PRP 45018 14160 22 is be VBZ 45018 14160 23 clear clear JJ 45018 14160 24 that that IN 45018 14160 25 the the DT 45018 14160 26 Pentastomida Pentastomida NNP 45018 14160 27 can can MD 45018 14160 28 not not RB 45018 14160 29 be be VB 45018 14160 30 associated associate VBN 45018 14160 31 with with IN 45018 14160 32 the the DT 45018 14160 33 Mites Mites NNPS 45018 14160 34 . . . 45018 14161 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 14161 2 . . . 45018 14162 1 ( ( -LRB- 45018 14162 2 539 539 CD 45018 14162 3 ) ) -RRB- 45018 14162 4 P. P. NNP 45018 14162 5 J. J. NNP 45018 14162 6 van van NNP 45018 14162 7 Beneden Beneden NNP 45018 14162 8 . . . 45018 14163 1 " " `` 45018 14163 2 Recherches recherche NNS 45018 14163 3 s. s. NNP 45018 14163 4 l'organisation l'organisation NNP 45018 14163 5 et et NNP 45018 14163 6 le le NNP 45018 14163 7 développement développement JJ 45018 14163 8 d. d. NNP 45018 14164 1 Linguatules Linguatules NNP 45018 14164 2 . . . 45018 14164 3 " " '' 45018 14165 1 _ _ NNP 45018 14165 2 Ann Ann NNP 45018 14165 3 . . . 45018 14166 1 d. d. NNP 45018 14166 2 Scien Scien NNP 45018 14166 3 . . . 45018 14167 1 Nat Nat NNP 45018 14167 2 . . . 45018 14167 3 _ _ NNP 45018 14167 4 , , , 45018 14167 5 3 3 CD 45018 14167 6 Ser Ser NNP 45018 14167 7 . . NNP 45018 14167 8 , , , 45018 14167 9 Vol Vol NNP 45018 14167 10 . . . 45018 14168 1 XI XI NNP 45018 14168 2 . . . 45018 14169 1 ( ( -LRB- 45018 14169 2 540 540 CD 45018 14169 3 ) ) -RRB- 45018 14169 4 R. R. NNP 45018 14169 5 Leuckart Leuckart NNP 45018 14169 6 . . . 45018 14170 1 " " `` 45018 14170 2 Bau Bau NNP 45018 14170 3 u. u. CC 45018 14170 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 14170 5 d. d. NNP 45018 14171 1 Pentastomen pentastoman NNS 45018 14171 2 . . . 45018 14171 3 " " '' 45018 14172 1 Leipzig Leipzig NNP 45018 14172 2 and and CC 45018 14172 3 Heidelberg Heidelberg NNP 45018 14172 4 . . . 45018 14173 1 1860 1860 CD 45018 14173 2 . . . 45018 14174 1 TARDIGRADA TARDIGRADA NNP 45018 14174 2 . . . 45018 14175 1 Very very RB 45018 14175 2 little little JJ 45018 14175 3 is be VBZ 45018 14175 4 known know VBN 45018 14175 5 with with IN 45018 14175 6 reference reference NN 45018 14175 7 to to IN 45018 14175 8 the the DT 45018 14175 9 development development NN 45018 14175 10 of of IN 45018 14175 11 the the DT 45018 14175 12 Tardigrada Tardigrada NNP 45018 14175 13 . . . 45018 14176 1 A a DT 45018 14176 2 complete complete JJ 45018 14176 3 and and CC 45018 14176 4 regular regular JJ 45018 14176 5 segmentation segmentation NN 45018 14176 6 ( ( -LRB- 45018 14176 7 von von NNP 45018 14176 8 Siebold Siebold NNP 45018 14176 9 , , , 45018 14176 10 Kaufmann Kaufmann NNP 45018 14176 11 , , , 45018 14176 12 No no UH 45018 14176 13 . . . 45018 14177 1 541 541 CD 45018 14177 2 ) ) -RRB- 45018 14177 3 is be VBZ 45018 14177 4 followed follow VBN 45018 14177 5 by by IN 45018 14177 6 the the DT 45018 14177 7 appearance appearance NN 45018 14177 8 of of IN 45018 14177 9 a a DT 45018 14177 10 groove groove NN 45018 14177 11 on on IN 45018 14177 12 the the DT 45018 14177 13 ventral ventral JJ 45018 14177 14 side side NN 45018 14177 15 indicating indicate VBG 45018 14177 16 a a DT 45018 14177 17 ventral ventral JJ 45018 14177 18 flexure flexure NN 45018 14177 19 . . . 45018 14178 1 At at IN 45018 14178 2 about about IN 45018 14178 3 the the DT 45018 14178 4 time time NN 45018 14178 5 of of IN 45018 14178 6 the the DT 45018 14178 7 appearance appearance NN 45018 14178 8 of of IN 45018 14178 9 the the DT 45018 14178 10 groove groove NN 45018 14178 11 the the DT 45018 14178 12 cells cell NNS 45018 14178 13 become become VBP 45018 14178 14 divided divide VBN 45018 14178 15 into into IN 45018 14178 16 an an DT 45018 14178 17 epiblastic epiblastic JJ 45018 14178 18 investing investing NN 45018 14178 19 layer layer NN 45018 14178 20 and and CC 45018 14178 21 a a DT 45018 14178 22 central central JJ 45018 14178 23 hypoblastic hypoblastic NNP 45018 14178 24 mass mass NN 45018 14178 25 . . . 45018 14179 1 The the DT 45018 14179 2 armature armature NN 45018 14179 3 of of IN 45018 14179 4 the the DT 45018 14179 5 pharynx pharynx NN 45018 14179 6 is be VBZ 45018 14179 7 formed form VBN 45018 14179 8 very very RB 45018 14179 9 early early RB 45018 14179 10 at at IN 45018 14179 11 the the DT 45018 14179 12 anterior anterior NNP 45018 14179 13 extremity extremity NN 45018 14179 14 , , , 45018 14179 15 and and CC 45018 14179 16 the the DT 45018 14179 17 limbs limb NNS 45018 14179 18 arise arise VBP 45018 14179 19 in in IN 45018 14179 20 succession succession NN 45018 14179 21 from from IN 45018 14179 22 before before RB 45018 14179 23 backwards backwards RB 45018 14179 24 . . . 45018 14180 1 The the DT 45018 14180 2 above above JJ 45018 14180 3 imperfect imperfect JJ 45018 14180 4 details detail NNS 45018 14180 5 throw throw VBP 45018 14180 6 no no DT 45018 14180 7 light light NN 45018 14180 8 on on IN 45018 14180 9 the the DT 45018 14180 10 systematic systematic JJ 45018 14180 11 position position NN 45018 14180 12 of of IN 45018 14180 13 this this DT 45018 14180 14 group group NN 45018 14180 15 . . . 45018 14181 1 _ _ NNP 45018 14181 2 Tardigrada Tardigrada NNP 45018 14181 3 . . . 45018 14181 4 _ _ NNP 45018 14181 5 ( ( -LRB- 45018 14181 6 541 541 CD 45018 14181 7 ) ) -RRB- 45018 14181 8 J. J. NNP 45018 14181 9 Kaufmann Kaufmann NNP 45018 14181 10 . . . 45018 14182 1 " " `` 45018 14182 2 Ueber Ueber NNP 45018 14182 3 die die VBP 45018 14182 4 Entwicklung Entwicklung NNP 45018 14182 5 u. u. NNP 45018 14182 6 systematische systematische NNP 45018 14182 7 Stellung Stellung NNP 45018 14182 8 d. d. NNP 45018 14183 1 Tardigraden Tardigraden NNP 45018 14183 2 . . . 45018 14183 3 " " '' 45018 14184 1 _ _ NNP 45018 14184 2 Zeit Zeit NNP 45018 14184 3 . . . 45018 14185 1 f. f. NNP 45018 14185 2 wiss wiss NNP 45018 14185 3 . . . 45018 14186 1 Zool Zool NNP 45018 14186 2 . . . 45018 14186 3 _ _ NNP 45018 14186 4 , , , 45018 14186 5 Bd Bd NNP 45018 14186 6 . . . 45018 14187 1 III iii CD 45018 14187 2 . . . 45018 14188 1 1851 1851 CD 45018 14188 2 . . . 45018 14189 1 _ _ NNP 45018 14189 2 Summary Summary NNP 45018 14189 3 of of IN 45018 14189 4 Arthropodan Arthropodan NNP 45018 14189 5 Development Development NNP 45018 14189 6 . . . 45018 14189 7 _ _ NNP 45018 14189 8 The the DT 45018 14189 9 numerous numerous JJ 45018 14189 10 characters character NNS 45018 14189 11 common common JJ 45018 14189 12 to to IN 45018 14189 13 the the DT 45018 14189 14 whole whole NN 45018 14189 15 of of IN 45018 14189 16 the the DT 45018 14189 17 Arthropoda Arthropoda NNP 45018 14189 18 led lead VBD 45018 14189 19 naturalists naturalist NNS 45018 14189 20 to to TO 45018 14189 21 unite unite VB 45018 14189 22 them -PRON- PRP 45018 14189 23 in in IN 45018 14189 24 a a DT 45018 14189 25 common common JJ 45018 14189 26 phylum phylum NN 45018 14189 27 , , , 45018 14189 28 but but CC 45018 14189 29 the the DT 45018 14189 30 later later JJ 45018 14189 31 researches research NNS 45018 14189 32 on on IN 45018 14189 33 the the DT 45018 14189 34 genealogy genealogy NN 45018 14189 35 of of IN 45018 14189 36 the the DT 45018 14189 37 Tracheata Tracheata NNP 45018 14189 38 and and CC 45018 14189 39 Crustacea Crustacea NNP 45018 14189 40 tend tend VBP 45018 14189 41 to to TO 45018 14189 42 throw throw VB 45018 14189 43 doubts doubt NNS 45018 14189 44 on on IN 45018 14189 45 this this DT 45018 14189 46 conclusion conclusion NN 45018 14189 47 , , , 45018 14189 48 while while IN 45018 14189 49 there there EX 45018 14189 50 is be VBZ 45018 14189 51 not not RB 45018 14189 52 as as RB 45018 14189 53 yet yet RB 45018 14189 54 sufficient sufficient JJ 45018 14189 55 evidence evidence NN 45018 14189 56 to to TO 45018 14189 57 assign assign VB 45018 14189 58 with with IN 45018 14189 59 certainty certainty NN 45018 14189 60 a a DT 45018 14189 61 definite definite JJ 45018 14189 62 position position NN 45018 14189 63 in in IN 45018 14189 64 either either DT 45018 14189 65 of of IN 45018 14189 66 these these DT 45018 14189 67 classes class NNS 45018 14189 68 to to IN 45018 14189 69 the the DT 45018 14189 70 smaller small JJR 45018 14189 71 groups group NNS 45018 14189 72 described describe VBN 45018 14189 73 in in IN 45018 14189 74 the the DT 45018 14189 75 present present JJ 45018 14189 76 chapter chapter NN 45018 14189 77 . . . 45018 14190 1 There there EX 45018 14190 2 seems seem VBZ 45018 14190 3 to to TO 45018 14190 4 be be VB 45018 14190 5 but but CC 45018 14190 6 little little JJ 45018 14190 7 doubt doubt NN 45018 14190 8 that that IN 45018 14190 9 the the DT 45018 14190 10 Tracheata Tracheata NNP 45018 14190 11 are be VBP 45018 14190 12 descended descend VBN 45018 14190 13 from from IN 45018 14190 14 a a DT 45018 14190 15 terrestrial terrestrial JJ 45018 14190 16 Annelidan Annelidan NNP 45018 14190 17 type type NN 45018 14190 18 related relate VBN 45018 14190 19 to to IN 45018 14190 20 Peripatus Peripatus NNP 45018 14190 21 . . . 45018 14191 1 The the DT 45018 14191 2 affinities affinity NNS 45018 14191 3 of of IN 45018 14191 4 Peripatus Peripatus NNP 45018 14191 5 to to IN 45018 14191 6 the the DT 45018 14191 7 Tracheata Tracheata NNP 45018 14191 8 are be VBP 45018 14191 9 , , , 45018 14191 10 as as IN 45018 14191 11 pointed point VBN 45018 14191 12 out out RP 45018 14191 13 in in IN 45018 14191 14 a a DT 45018 14191 15 previous previous JJ 45018 14191 16 chapter chapter NN 45018 14191 17 ( ( -LRB- 45018 14191 18 p. p. NN 45018 14191 19 386 386 CD 45018 14191 20 ) ) -RRB- 45018 14191 21 , , , 45018 14191 22 very very RB 45018 14191 23 clear clear JJ 45018 14191 24 , , , 45018 14191 25 while while IN 45018 14191 26 at at IN 45018 14191 27 the the DT 45018 14191 28 same same JJ 45018 14191 29 time time NN 45018 14191 30 it -PRON- PRP 45018 14191 31 is be VBZ 45018 14191 32 not not RB 45018 14191 33 possible possible JJ 45018 14191 34 to to TO 45018 14191 35 regard regard VB 45018 14191 36 Peripatus Peripatus NNP 45018 14191 37 simply simply RB 45018 14191 38 as as IN 45018 14191 39 a a DT 45018 14191 40 degraded degraded JJ 45018 14191 41 Tracheate Tracheate NNP 45018 14191 42 , , , 45018 14191 43 owing owe VBG 45018 14191 44 to to IN 45018 14191 45 the the DT 45018 14191 46 fact fact NN 45018 14191 47 that that IN 45018 14191 48 it -PRON- PRP 45018 14191 49 is be VBZ 45018 14191 50 provided provide VBN 45018 14191 51 with with IN 45018 14191 52 such such JJ 45018 14191 53 distinctly distinctly RB 45018 14191 54 Annelidan Annelidan NNP 45018 14191 55 organs organ NNS 45018 14191 56 as as IN 45018 14191 57 nephridia nephridia NNP 45018 14191 58 , , , 45018 14191 59 and and CC 45018 14191 60 that that IN 45018 14191 61 its -PRON- PRP$ 45018 14191 62 geographical geographical JJ 45018 14191 63 distribution distribution NN 45018 14191 64 shews shew VBZ 45018 14191 65 it -PRON- PRP 45018 14191 66 to to TO 45018 14191 67 be be VB 45018 14191 68 a a DT 45018 14191 69 very very RB 45018 14191 70 ancient ancient JJ 45018 14191 71 form form NN 45018 14191 72 . . . 45018 14192 1 The the DT 45018 14192 2 Crustacea Crustacea NNP 45018 14192 3 on on IN 45018 14192 4 the the DT 45018 14192 5 other other JJ 45018 14192 6 hand hand NN 45018 14192 7 are be VBP 45018 14192 8 clearly clearly RB 45018 14192 9 descended descend VBN 45018 14192 10 from from IN 45018 14192 11 a a DT 45018 14192 12 Phyllopod Phyllopod NNP 45018 14192 13 - - HYPH 45018 14192 14 like like JJ 45018 14192 15 ancestor ancestor NN 45018 14192 16 , , , 45018 14192 17 which which WDT 45018 14192 18 can can MD 45018 14192 19 be be VB 45018 14192 20 in in IN 45018 14192 21 no no DT 45018 14192 22 way way NN 45018 14192 23 related relate VBN 45018 14192 24 to to IN 45018 14192 25 Peripatus Peripatus NNP 45018 14192 26 . . . 45018 14193 1 The the DT 45018 14193 2 somewhat somewhat RB 45018 14193 3 unexpected unexpected JJ 45018 14193 4 conclusion conclusion NN 45018 14193 5 that that IN 45018 14193 6 the the DT 45018 14193 7 Arthropoda Arthropoda NNP 45018 14193 8 have have VBP 45018 14193 9 a a DT 45018 14193 10 double double JJ 45018 14193 11 phylum phylum NN 45018 14193 12 is be VBZ 45018 14193 13 on on IN 45018 14193 14 the the DT 45018 14193 15 whole whole NN 45018 14193 16 borne bear VBN 45018 14193 17 out out RP 45018 14193 18 by by IN 45018 14193 19 the the DT 45018 14193 20 anatomy anatomy NN 45018 14193 21 of of IN 45018 14193 22 the the DT 45018 14193 23 two two CD 45018 14193 24 groups group NNS 45018 14193 25 . . . 45018 14194 1 Without without IN 45018 14194 2 attempting attempt VBG 45018 14194 3 to to TO 45018 14194 4 prove prove VB 45018 14194 5 this this DT 45018 14194 6 in in IN 45018 14194 7 detail detail NN 45018 14194 8 , , , 45018 14194 9 it -PRON- PRP 45018 14194 10 may may MD 45018 14194 11 be be VB 45018 14194 12 pointed point VBN 45018 14194 13 out out RP 45018 14194 14 that that IN 45018 14194 15 the the DT 45018 14194 16 Crustacean crustacean JJ 45018 14194 17 appendages appendage NNS 45018 14194 18 are be VBP 45018 14194 19 typically typically RB 45018 14194 20 biramous biramous JJ 45018 14194 21 , , , 45018 14194 22 while while IN 45018 14194 23 those those DT 45018 14194 24 of of IN 45018 14194 25 the the DT 45018 14194 26 Tracheata Tracheata NNP 45018 14194 27 are be VBP 45018 14194 28 never never RB 45018 14194 29 at at IN 45018 14194 30 any any DT 45018 14194 31 stage stage NN 45018 14194 32 of of IN 45018 14194 33 development development NN 45018 14194 34 biramous[213 biramous[213 NN 45018 14194 35 ] ] -RRB- 45018 14194 36 ; ; , 45018 14194 37 and and CC 45018 14194 38 the the DT 45018 14194 39 similarity similarity NN 45018 14194 40 between between IN 45018 14194 41 the the DT 45018 14194 42 appendages appendage NNS 45018 14194 43 of of IN 45018 14194 44 some some DT 45018 14194 45 of of IN 45018 14194 46 the the DT 45018 14194 47 higher high JJR 45018 14194 48 Crustacea Crustacea NNP 45018 14194 49 and and CC 45018 14194 50 those those DT 45018 14194 51 of of IN 45018 14194 52 many many JJ 45018 14194 53 Tracheata Tracheata NNP 45018 14194 54 is be VBZ 45018 14194 55 an an DT 45018 14194 56 adaptive adaptive JJ 45018 14194 57 one one NN 45018 14194 58 , , , 45018 14194 59 and and CC 45018 14194 60 could could MD 45018 14194 61 in in IN 45018 14194 62 no no DT 45018 14194 63 case case NN 45018 14194 64 be be VB 45018 14194 65 used use VBN 45018 14194 66 as as IN 45018 14194 67 an an DT 45018 14194 68 argument argument NN 45018 14194 69 for for IN 45018 14194 70 the the DT 45018 14194 71 affinity affinity NN 45018 14194 72 of of IN 45018 14194 73 the the DT 45018 14194 74 two two CD 45018 14194 75 groups group NNS 45018 14194 76 . . . 45018 14195 1 [ [ -LRB- 45018 14195 2 213 213 CD 45018 14195 3 ] ] -RRB- 45018 14195 4 The the DT 45018 14195 5 biflagellate biflagellate JJ 45018 14195 6 antennæ antennæ NN 45018 14195 7 of of IN 45018 14195 8 Pauropus Pauropus NNP 45018 14195 9 amongst amongst IN 45018 14195 10 the the DT 45018 14195 11 Myriapods Myriapods NNPS 45018 14195 12 can can MD 45018 14195 13 hardly hardly RB 45018 14195 14 be be VB 45018 14195 15 considered consider VBN 45018 14195 16 as as IN 45018 14195 17 constituting constitute VBG 45018 14195 18 an an DT 45018 14195 19 exception exception NN 45018 14195 20 to to IN 45018 14195 21 this this DT 45018 14195 22 rule rule NN 45018 14195 23 . . . 45018 14196 1 The the DT 45018 14196 2 similarity similarity NN 45018 14196 3 of of IN 45018 14196 4 many many JJ 45018 14196 5 organs organ NNS 45018 14196 6 is be VBZ 45018 14196 7 to to TO 45018 14196 8 be be VB 45018 14196 9 explained explain VBN 45018 14196 10 by by IN 45018 14196 11 both both DT 45018 14196 12 groups group NNS 45018 14196 13 being be VBG 45018 14196 14 descendants descendant NNS 45018 14196 15 of of IN 45018 14196 16 Annelidan Annelidan NNP 45018 14196 17 ancestors ancestor NNS 45018 14196 18 . . . 45018 14197 1 The the DT 45018 14197 2 similarity similarity NN 45018 14197 3 of of IN 45018 14197 4 the the DT 45018 14197 5 compound compound NN 45018 14197 6 eye eye NN 45018 14197 7 in in IN 45018 14197 8 the the DT 45018 14197 9 two two CD 45018 14197 10 groups group NNS 45018 14197 11 can can MD 45018 14197 12 not not RB 45018 14197 13 however however RB 45018 14197 14 be be VB 45018 14197 15 explained explain VBN 45018 14197 16 in in IN 45018 14197 17 this this DT 45018 14197 18 way way NN 45018 14197 19 , , , 45018 14197 20 and and CC 45018 14197 21 is be VBZ 45018 14197 22 one one CD 45018 14197 23 of of IN 45018 14197 24 the the DT 45018 14197 25 greatest great JJS 45018 14197 26 difficulties difficulty NNS 45018 14197 27 of of IN 45018 14197 28 the the DT 45018 14197 29 above above JJ 45018 14197 30 view view NN 45018 14197 31 . . . 45018 14198 1 It -PRON- PRP 45018 14198 2 is be VBZ 45018 14198 3 moreover moreover RB 45018 14198 4 remarkable remarkable JJ 45018 14198 5 that that IN 45018 14198 6 the the DT 45018 14198 7 eye eye NN 45018 14198 8 of of IN 45018 14198 9 Peripatus[214 Peripatus[214 NNP 45018 14198 10 ] ] -RRB- 45018 14198 11 is be VBZ 45018 14198 12 formed form VBN 45018 14198 13 on on IN 45018 14198 14 a a DT 45018 14198 15 different different JJ 45018 14198 16 type type NN 45018 14198 17 to to IN 45018 14198 18 either either CC 45018 14198 19 the the DT 45018 14198 20 single single JJ 45018 14198 21 or or CC 45018 14198 22 compound compound JJ 45018 14198 23 eyes eye NNS 45018 14198 24 of of IN 45018 14198 25 most most JJS 45018 14198 26 Arthropoda Arthropoda NNP 45018 14198 27 . . . 45018 14199 1 [ [ -LRB- 45018 14199 2 214 214 CD 45018 14199 3 ] ] -RRB- 45018 14199 4 I -PRON- PRP 45018 14199 5 hope hope VBP 45018 14199 6 to to TO 45018 14199 7 shew shew VB 45018 14199 8 this this DT 45018 14199 9 in in IN 45018 14199 10 a a DT 45018 14199 11 paper paper NN 45018 14199 12 I -PRON- PRP 45018 14199 13 am be VBP 45018 14199 14 preparing prepare VBG 45018 14199 15 on on IN 45018 14199 16 the the DT 45018 14199 17 anatomy anatomy NN 45018 14199 18 of of IN 45018 14199 19 Peripatus Peripatus NNP 45018 14199 20 . . . 45018 14200 1 The the DT 45018 14200 2 conclusion conclusion NN 45018 14200 3 that that IN 45018 14200 4 the the DT 45018 14200 5 Crustacea Crustacea NNP 45018 14200 6 and and CC 45018 14200 7 Tracheata Tracheata NNP 45018 14200 8 belong belong VBP 45018 14200 9 to to IN 45018 14200 10 two two CD 45018 14200 11 distinct distinct JJ 45018 14200 12 phyla phyla NN 45018 14200 13 is be VBZ 45018 14200 14 confirmed confirm VBN 45018 14200 15 by by IN 45018 14200 16 a a DT 45018 14200 17 consideration consideration NN 45018 14200 18 of of IN 45018 14200 19 their -PRON- PRP$ 45018 14200 20 development development NN 45018 14200 21 . . . 45018 14201 1 They -PRON- PRP 45018 14201 2 have have VBP 45018 14201 3 no no DT 45018 14201 4 doubt doubt NN 45018 14201 5 in in IN 45018 14201 6 common common JJ 45018 14201 7 a a DT 45018 14201 8 centrolecithal centrolecithal JJ 45018 14201 9 segmentation segmentation NN 45018 14201 10 , , , 45018 14201 11 but but CC 45018 14201 12 , , , 45018 14201 13 as as IN 45018 14201 14 already already RB 45018 14201 15 insisted insist VBD 45018 14201 16 on on IN 45018 14201 17 , , , 45018 14201 18 the the DT 45018 14201 19 segmentation segmentation NN 45018 14201 20 is be VBZ 45018 14201 21 no no DT 45018 14201 22 safe safe JJ 45018 14201 23 guide guide NN 45018 14201 24 to to IN 45018 14201 25 the the DT 45018 14201 26 affinities affinity NNS 45018 14201 27 . . . 45018 14202 1 In in IN 45018 14202 2 the the DT 45018 14202 3 Tracheata Tracheata NNP 45018 14202 4 the the DT 45018 14202 5 archenteron archenteron NNP 45018 14202 6 is be VBZ 45018 14202 7 never never RB 45018 14202 8 , , , 45018 14202 9 so so RB 45018 14202 10 far far RB 45018 14202 11 as as IN 45018 14202 12 we -PRON- PRP 45018 14202 13 know know VBP 45018 14202 14 , , , 45018 14202 15 formed form VBN 45018 14202 16 by by IN 45018 14202 17 an an DT 45018 14202 18 invagination[215 invagination[215 NN 45018 14202 19 ] ] -RRB- 45018 14202 20 , , , 45018 14202 21 while while IN 45018 14202 22 in in IN 45018 14202 23 Crustacea Crustacea NNP 45018 14202 24 the the DT 45018 14202 25 evidence evidence NN 45018 14202 26 is be VBZ 45018 14202 27 in in IN 45018 14202 28 favour favour NN 45018 14202 29 of of IN 45018 14202 30 such such PDT 45018 14202 31 an an DT 45018 14202 32 invagination invagination NN 45018 14202 33 being be VBG 45018 14202 34 the the DT 45018 14202 35 usual usual JJ 45018 14202 36 , , , 45018 14202 37 and and CC 45018 14202 38 , , , 45018 14202 39 without without IN 45018 14202 40 doubt doubt NN 45018 14202 41 , , , 45018 14202 42 the the DT 45018 14202 43 primitive primitive JJ 45018 14202 44 , , , 45018 14202 45 mode mode NN 45018 14202 46 of of IN 45018 14202 47 origin origin NN 45018 14202 48 . . . 45018 14203 1 [ [ -LRB- 45018 14203 2 215 215 CD 45018 14203 3 ] ] -RRB- 45018 14203 4 Stecker Stecker NNP 45018 14203 5 's 's POS 45018 14203 6 description description NN 45018 14203 7 of of IN 45018 14203 8 an an DT 45018 14203 9 invagination invagination NN 45018 14203 10 in in IN 45018 14203 11 the the DT 45018 14203 12 Chilognatha Chilognatha NNP 45018 14203 13 can can MD 45018 14203 14 not not RB 45018 14203 15 be be VB 45018 14203 16 accepted accept VBN 45018 14203 17 without without IN 45018 14203 18 further further JJ 45018 14203 19 confirmation confirmation NN 45018 14203 20 ; ; : 45018 14203 21 _ _ NNP 45018 14203 22 vide vide NN 45018 14203 23 _ _ NNP 45018 14203 24 p. p. NN 45018 14203 25 388 388 CD 45018 14203 26 . . . 45018 14204 1 The the DT 45018 14204 2 mesoblast mesoblast NN 45018 14204 3 in in IN 45018 14204 4 the the DT 45018 14204 5 Tracheata Tracheata NNP 45018 14204 6 is be VBZ 45018 14204 7 formed form VBN 45018 14204 8 in in IN 45018 14204 9 connection connection NN 45018 14204 10 with with IN 45018 14204 11 a a DT 45018 14204 12 median median JJ 45018 14204 13 thickening thickening NN 45018 14204 14 of of IN 45018 14204 15 the the DT 45018 14204 16 ventral ventral JJ 45018 14204 17 plate plate NN 45018 14204 18 . . . 45018 14205 1 The the DT 45018 14205 2 unpaired unpaired JJ 45018 14205 3 plate plate NN 45018 14205 4 of of IN 45018 14205 5 mesoblast mesoblast NN 45018 14205 6 so so RB 45018 14205 7 formed form VBD 45018 14205 8 becomes become NNS 45018 14205 9 divided divide VBN 45018 14205 10 into into IN 45018 14205 11 two two CD 45018 14205 12 bands band NNS 45018 14205 13 , , , 45018 14205 14 one one CD 45018 14205 15 on on IN 45018 14205 16 each each DT 45018 14205 17 side side NN 45018 14205 18 of of IN 45018 14205 19 the the DT 45018 14205 20 middle middle JJ 45018 14205 21 line line NN 45018 14205 22 . . . 45018 14206 1 In in IN 45018 14206 2 both both DT 45018 14206 3 Spiders Spiders NNPS 45018 14206 4 and and CC 45018 14206 5 Myriopods Myriopods NNPS 45018 14206 6 , , , 45018 14206 7 and and CC 45018 14206 8 probably probably RB 45018 14206 9 Insects Insects NNPS 45018 14206 10 , , , 45018 14206 11 the the DT 45018 14206 12 two two CD 45018 14206 13 plates plate NNS 45018 14206 14 of of IN 45018 14206 15 mesoblast mesoblast NN 45018 14206 16 are be VBP 45018 14206 17 subsequently subsequently RB 45018 14206 18 divided divide VBN 45018 14206 19 into into IN 45018 14206 20 somites somite NNS 45018 14206 21 , , , 45018 14206 22 the the DT 45018 14206 23 lumen luman NNS 45018 14206 24 of of IN 45018 14206 25 which which WDT 45018 14206 26 is be VBZ 45018 14206 27 continued continue VBN 45018 14206 28 into into IN 45018 14206 29 the the DT 45018 14206 30 limbs limb NNS 45018 14206 31 . . . 45018 14207 1 In in IN 45018 14207 2 Crustacea Crustacea NNP 45018 14207 3 the the DT 45018 14207 4 mesoblast mesoblast NN 45018 14207 5 usually usually RB 45018 14207 6 originates originate VBZ 45018 14207 7 from from IN 45018 14207 8 the the DT 45018 14207 9 walls wall NNS 45018 14207 10 of of IN 45018 14207 11 the the DT 45018 14207 12 invagination invagination NN 45018 14207 13 , , , 45018 14207 14 which which WDT 45018 14207 15 gives give VBZ 45018 14207 16 rise rise NN 45018 14207 17 to to IN 45018 14207 18 the the DT 45018 14207 19 mesenteron mesenteron NN 45018 14207 20 . . . 45018 14208 1 It -PRON- PRP 45018 14208 2 does do VBZ 45018 14208 3 not not RB 45018 14208 4 become become VB 45018 14208 5 divided divide VBN 45018 14208 6 into into IN 45018 14208 7 two two CD 45018 14208 8 distinct distinct JJ 45018 14208 9 bands band NNS 45018 14208 10 , , , 45018 14208 11 but but CC 45018 14208 12 forms form VBZ 45018 14208 13 a a DT 45018 14208 14 layer layer NN 45018 14208 15 of of IN 45018 14208 16 scattered scatter VBN 45018 14208 17 cells cell NNS 45018 14208 18 between between IN 45018 14208 19 the the DT 45018 14208 20 epiblast epiblast JJ 45018 14208 21 and and CC 45018 14208 22 hypoblast hypoblast JJ 45018 14208 23 , , , 45018 14208 24 and and CC 45018 14208 25 does do VBZ 45018 14208 26 not not RB 45018 14208 27 usually usually RB 45018 14208 28 break break VB 45018 14208 29 up up RP 45018 14208 30 into into IN 45018 14208 31 somites somite NNS 45018 14208 32 ; ; : 45018 14208 33 and and CC 45018 14208 34 though though IN 45018 14208 35 somites somite NNS 45018 14208 36 are be VBP 45018 14208 37 stated state VBN 45018 14208 38 in in IN 45018 14208 39 some some DT 45018 14208 40 cases case NNS 45018 14208 41 to to TO 45018 14208 42 be be VB 45018 14208 43 found find VBN 45018 14208 44 they -PRON- PRP 45018 14208 45 do do VBP 45018 14208 46 not not RB 45018 14208 47 resemble resemble VB 45018 14208 48 those those DT 45018 14208 49 in in IN 45018 14208 50 the the DT 45018 14208 51 Tracheata Tracheata NNP 45018 14208 52 . . . 45018 14209 1 The the DT 45018 14209 2 proctodæum proctodæum NN 45018 14209 3 is be VBZ 45018 14209 4 usually usually RB 45018 14209 5 formed form VBN 45018 14209 6 in in IN 45018 14209 7 Crustacea Crustacea NNP 45018 14209 8 before before RB 45018 14209 9 and and CC 45018 14209 10 rarely rarely RB 45018 14209 11 later[216 later[216 . 45018 14209 12 ] ] -RRB- 45018 14209 13 than than IN 45018 14209 14 the the DT 45018 14209 15 stomodæum stomodæum NNP 45018 14209 16 . . . 45018 14210 1 The the DT 45018 14210 2 reverse reverse NN 45018 14210 3 is be VBZ 45018 14210 4 true true JJ 45018 14210 5 for for IN 45018 14210 6 the the DT 45018 14210 7 Tracheata Tracheata NNP 45018 14210 8 . . . 45018 14211 1 In in IN 45018 14211 2 Crustacea Crustacea NNP 45018 14211 3 the the DT 45018 14211 4 proctodæum proctodæum NN 45018 14211 5 and and CC 45018 14211 6 stomodæum stomodæum NNP 45018 14211 7 , , , 45018 14211 8 especially especially RB 45018 14211 9 the the DT 45018 14211 10 former former JJ 45018 14211 11 , , , 45018 14211 12 are be VBP 45018 14211 13 very very RB 45018 14211 14 long long JJ 45018 14211 15 , , , 45018 14211 16 and and CC 45018 14211 17 usually usually RB 45018 14211 18 give give VB 45018 14211 19 rise rise NN 45018 14211 20 to to IN 45018 14211 21 the the DT 45018 14211 22 greater great JJR 45018 14211 23 part part NN 45018 14211 24 of of IN 45018 14211 25 the the DT 45018 14211 26 alimentary alimentary JJ 45018 14211 27 tract tract NN 45018 14211 28 , , , 45018 14211 29 while while IN 45018 14211 30 the the DT 45018 14211 31 mesenteron mesenteron NN 45018 14211 32 is be VBZ 45018 14211 33 usually usually RB 45018 14211 34 short short JJ 45018 14211 35 . . . 45018 14212 1 [ [ -LRB- 45018 14212 2 216 216 CD 45018 14212 3 ] ] -RRB- 45018 14212 4 This this DT 45018 14212 5 is be VBZ 45018 14212 6 stated state VBN 45018 14212 7 to to TO 45018 14212 8 be be VB 45018 14212 9 the the DT 45018 14212 10 case case NN 45018 14212 11 in in IN 45018 14212 12 Moina Moina NNP 45018 14212 13 ( ( -LRB- 45018 14212 14 Grobben Grobben NNP 45018 14212 15 ) ) -RRB- 45018 14212 16 . . . 45018 14213 1 In in IN 45018 14213 2 the the DT 45018 14213 3 Tracheata Tracheata NNP 45018 14213 4 the the DT 45018 14213 5 mesenteron mesenteron NN 45018 14213 6 is be VBZ 45018 14213 7 always always RB 45018 14213 8 considerable considerable JJ 45018 14213 9 , , , 45018 14213 10 and and CC 45018 14213 11 the the DT 45018 14213 12 proctodæum proctodæum NN 45018 14213 13 is be VBZ 45018 14213 14 always always RB 45018 14213 15 short short JJ 45018 14213 16 . . . 45018 14214 1 The the DT 45018 14214 2 derivation derivation NN 45018 14214 3 of of IN 45018 14214 4 the the DT 45018 14214 5 Malpighian malpighian JJ 45018 14214 6 bodies body NNS 45018 14214 7 from from IN 45018 14214 8 the the DT 45018 14214 9 proctodæum proctodæum NN 45018 14214 10 is be VBZ 45018 14214 11 common common JJ 45018 14214 12 to to IN 45018 14214 13 most most JJS 45018 14214 14 Tracheata Tracheata NNP 45018 14214 15 . . . 45018 14215 1 Such such JJ 45018 14215 2 diverticula diverticula NN 45018 14215 3 of of IN 45018 14215 4 the the DT 45018 14215 5 proctodæum proctodæum NN 45018 14215 6 are be VBP 45018 14215 7 not not RB 45018 14215 8 found find VBN 45018 14215 9 in in IN 45018 14215 10 Crustacea Crustacea NNP 45018 14215 11 . . . 45018 14216 1 CHAPTER CHAPTER NNP 45018 14216 2 XX XX NNP 45018 14216 3 . . . 45018 14217 1 ECHINODERMATA[217 ECHINODERMATA[217 NFP 45018 14217 2 ] ] -RRB- 45018 14217 3 . . . 45018 14218 1 [ [ -LRB- 45018 14218 2 217 217 CD 45018 14218 3 ] ] -RRB- 45018 14218 4 The the DT 45018 14218 5 following follow VBG 45018 14218 6 classification classification NN 45018 14218 7 of of IN 45018 14218 8 the the DT 45018 14218 9 Echinodermata Echinodermata NNP 45018 14218 10 is be VBZ 45018 14218 11 employed employ VBN 45018 14218 12 in in IN 45018 14218 13 this this DT 45018 14218 14 chapter chapter NN 45018 14218 15 : : : 45018 14218 16 I. I. NNP 45018 14218 17 Holothuroidea Holothuroidea NNP 45018 14218 18 . . . 45018 14219 1 II ii CD 45018 14219 2 . . . 45018 14220 1 Asteroidea asteroidea NN 45018 14220 2 . . . 45018 14221 1 III iii CD 45018 14221 2 . . . 45018 14222 1 Ophiuroidea ophiuroidea JJ 45018 14222 2 . . . 45018 14223 1 IV IV NNP 45018 14223 2 . . . 45018 14224 1 Echinoidea Echinoidea NNP 45018 14224 2 . . . 45018 14225 1 V. V. NNP 45018 14225 2 Crinoidea Crinoidea NNP 45018 14225 3 . . . 45018 14226 1 The the DT 45018 14226 2 development development NN 45018 14226 3 of of IN 45018 14226 4 the the DT 45018 14226 5 Echinodermata Echinodermata NNP 45018 14226 6 naturally naturally RB 45018 14226 7 falls fall VBZ 45018 14226 8 into into IN 45018 14226 9 two two CD 45018 14226 10 sections:-- sections:-- CD 45018 14226 11 ( ( -LRB- 45018 14226 12 1 1 LS 45018 14226 13 ) ) -RRB- 45018 14226 14 The the DT 45018 14226 15 development development NN 45018 14226 16 of of IN 45018 14226 17 the the DT 45018 14226 18 germinal germinal JJ 45018 14226 19 layers layer NNS 45018 14226 20 and and CC 45018 14226 21 of of IN 45018 14226 22 the the DT 45018 14226 23 systems system NNS 45018 14226 24 of of IN 45018 14226 25 organs organ NNS 45018 14226 26 ; ; , 45018 14226 27 ( ( -LRB- 45018 14226 28 2 2 LS 45018 14226 29 ) ) -RRB- 45018 14226 30 the the DT 45018 14226 31 development development NN 45018 14226 32 of of IN 45018 14226 33 the the DT 45018 14226 34 larval larval NN 45018 14226 35 appendages appendage NNS 45018 14226 36 and and CC 45018 14226 37 the the DT 45018 14226 38 metamorphosis metamorphosis NN 45018 14226 39 . . . 45018 14227 1 _ _ NNP 45018 14227 2 The the DT 45018 14227 3 Development Development NNP 45018 14227 4 of of IN 45018 14227 5 the the DT 45018 14227 6 Germinal Germinal NNP 45018 14227 7 Layers Layers NNPS 45018 14227 8 and and CC 45018 14227 9 of of IN 45018 14227 10 the the DT 45018 14227 11 Systems Systems NNPS 45018 14227 12 of of IN 45018 14227 13 Organs Organs NNPS 45018 14227 14 . . . 45018 14227 15 _ _ NNP 45018 14227 16 The the DT 45018 14227 17 development development NN 45018 14227 18 of of IN 45018 14227 19 the the DT 45018 14227 20 systems system NNS 45018 14227 21 of of IN 45018 14227 22 organs organ NNS 45018 14227 23 presents present VBZ 45018 14227 24 no no DT 45018 14227 25 very very RB 45018 14227 26 important important JJ 45018 14227 27 variations variation NNS 45018 14227 28 within within IN 45018 14227 29 the the DT 45018 14227 30 limits limit NNS 45018 14227 31 of of IN 45018 14227 32 the the DT 45018 14227 33 group group NN 45018 14227 34 . . . 45018 14228 1 Holothuroidea Holothuroidea NNP 45018 14228 2 . . . 45018 14229 1 The the DT 45018 14229 2 Holothurians Holothurians NNPS 45018 14229 3 have have VBP 45018 14229 4 been be VBN 45018 14229 5 most most RBS 45018 14229 6 fully fully RB 45018 14229 7 studied study VBN 45018 14229 8 ( ( -LRB- 45018 14229 9 Selenka Selenka NNP 45018 14229 10 , , , 45018 14229 11 No no UH 45018 14229 12 . . . 45018 14230 1 563 563 CD 45018 14230 2 ) ) -RRB- 45018 14230 3 , , , 45018 14230 4 and and CC 45018 14230 5 may may MD 45018 14230 6 be be VB 45018 14230 7 conveniently conveniently RB 45018 14230 8 taken take VBN 45018 14230 9 as as IN 45018 14230 10 type type NN 45018 14230 11 . . . 45018 14231 1 The the DT 45018 14231 2 segmentation segmentation NN 45018 14231 3 is be VBZ 45018 14231 4 nearly nearly RB 45018 14231 5 regular regular JJ 45018 14231 6 , , , 45018 14231 7 though though IN 45018 14231 8 towards towards IN 45018 14231 9 its -PRON- PRP$ 45018 14231 10 close close NN 45018 14231 11 , , , 45018 14231 12 and and CC 45018 14231 13 in in IN 45018 14231 14 some some DT 45018 14231 15 instances instance NNS 45018 14231 16 still still RB 45018 14231 17 earlier early RBR 45018 14231 18 , , , 45018 14231 19 a a DT 45018 14231 20 difference difference NN 45018 14231 21 becomes become VBZ 45018 14231 22 apparent apparent JJ 45018 14231 23 between between IN 45018 14231 24 the the DT 45018 14231 25 upper upper JJ 45018 14231 26 and and CC 45018 14231 27 the the DT 45018 14231 28 lower low JJR 45018 14231 29 poles pole NNS 45018 14231 30 . . . 45018 14232 1 At at IN 45018 14232 2 the the DT 45018 14232 3 close close NN 45018 14232 4 of of IN 45018 14232 5 segmentation segmentation NN 45018 14232 6 ( ( -LRB- 45018 14232 7 fig fig NN 45018 14232 8 . . . 45018 14233 1 247 247 CD 45018 14233 2 A a DT 45018 14233 3 ) ) -RRB- 45018 14233 4 the the DT 45018 14233 5 egg egg NN 45018 14233 6 has have VBZ 45018 14233 7 a a DT 45018 14233 8 nearly nearly RB 45018 14233 9 spherical spherical JJ 45018 14233 10 form form NN 45018 14233 11 , , , 45018 14233 12 and and CC 45018 14233 13 is be VBZ 45018 14233 14 constituted constituted JJ 45018 14233 15 of of IN 45018 14233 16 a a DT 45018 14233 17 single single JJ 45018 14233 18 layer layer NN 45018 14233 19 of of IN 45018 14233 20 columnar columnar JJ 45018 14233 21 cells cell NNS 45018 14233 22 enclosing enclose VBG 45018 14233 23 a a DT 45018 14233 24 small small JJ 45018 14233 25 segmentation segmentation NN 45018 14233 26 cavity cavity NN 45018 14233 27 . . . 45018 14234 1 The the DT 45018 14234 2 lower low JJR 45018 14234 3 pole pole NN 45018 14234 4 is be VBZ 45018 14234 5 slightly slightly RB 45018 14234 6 thickened thicken VBN 45018 14234 7 , , , 45018 14234 8 and and CC 45018 14234 9 the the DT 45018 14234 10 egg egg NN 45018 14234 11 rotates rotate VBZ 45018 14234 12 by by IN 45018 14234 13 means mean NNS 45018 14234 14 of of IN 45018 14234 15 fine fine JJ 45018 14234 16 cilia cilia NN 45018 14234 17 . . . 45018 14235 1 An an DT 45018 14235 2 invagination invagination NN 45018 14235 3 now now RB 45018 14235 4 makes make VBZ 45018 14235 5 its -PRON- PRP$ 45018 14235 6 appearance appearance NN 45018 14235 7 at at IN 45018 14235 8 the the DT 45018 14235 9 lower low JJR 45018 14235 10 pole pole NN 45018 14235 11 ( ( -LRB- 45018 14235 12 fig fig NN 45018 14235 13 . . . 45018 14236 1 247 247 CD 45018 14236 2 B B NNP 45018 14236 3 ) ) -RRB- 45018 14236 4 , , , 45018 14236 5 and and CC 45018 14236 6 simultaneously simultaneously RB 45018 14236 7 there there RB 45018 14236 8 become become VBP 45018 14236 9 budded budded JJ 45018 14236 10 off off RP 45018 14236 11 _ _ NNP 45018 14236 12 from from IN 45018 14236 13 the the DT 45018 14236 14 cells cell NNS 45018 14236 15 undergoing undergo VBG 45018 14236 16 the the DT 45018 14236 17 invagination invagination NN 45018 14236 18 _ _ NNP 45018 14236 19 amoeboid amoeboid NN 45018 14236 20 cells cell NNS 45018 14236 21 , , , 45018 14236 22 which which WDT 45018 14236 23 eventually eventually RB 45018 14236 24 form form VBP 45018 14236 25 the the DT 45018 14236 26 muscular muscular JJ 45018 14236 27 system system NN 45018 14236 28 and and CC 45018 14236 29 the the DT 45018 14236 30 connective connective JJ 45018 14236 31 tissue tissue NN 45018 14236 32 . . . 45018 14237 1 These these DT 45018 14237 2 cells cell NNS 45018 14237 3 very very RB 45018 14237 4 probably probably RB 45018 14237 5 have have VBP 45018 14237 6 a a DT 45018 14237 7 bilaterally bilaterally RB 45018 14237 8 symmetrical symmetrical JJ 45018 14237 9 origin origin NN 45018 14237 10 . . . 45018 14238 1 This this DT 45018 14238 2 stage stage NN 45018 14238 3 represents represent VBZ 45018 14238 4 the the DT 45018 14238 5 gastrula gastrula JJ 45018 14238 6 stage stage NN 45018 14238 7 which which WDT 45018 14238 8 is be VBZ 45018 14238 9 common common JJ 45018 14238 10 to to IN 45018 14238 11 all all DT 45018 14238 12 Echinoderms Echinoderms NNPS 45018 14238 13 . . . 45018 14239 1 The the DT 45018 14239 2 invaginated invaginated JJ 45018 14239 3 sack sack NN 45018 14239 4 is be VBZ 45018 14239 5 the the DT 45018 14239 6 archenteron archenteron NNP 45018 14239 7 . . . 45018 14240 1 As as IN 45018 14240 2 it -PRON- PRP 45018 14240 3 grows grow VBZ 45018 14240 4 larger large JJR 45018 14240 5 one one CD 45018 14240 6 side side NN 45018 14240 7 of of IN 45018 14240 8 the the DT 45018 14240 9 embryo embryo NN 45018 14240 10 becomes become VBZ 45018 14240 11 flattened flatten VBN 45018 14240 12 , , , 45018 14240 13 and and CC 45018 14240 14 the the DT 45018 14240 15 other other JJ 45018 14240 16 more more JJR 45018 14240 17 convex convex NNS 45018 14240 18 . . . 45018 14241 1 On on IN 45018 14241 2 the the DT 45018 14241 3 flattened flattened JJ 45018 14241 4 side side NN 45018 14241 5 a a DT 45018 14241 6 fresh fresh JJ 45018 14241 7 invagination invagination NN 45018 14241 8 arises arise VBZ 45018 14241 9 , , , 45018 14241 10 the the DT 45018 14241 11 opening opening NN 45018 14241 12 of of IN 45018 14241 13 which which WDT 45018 14241 14 forms form VBZ 45018 14241 15 the the DT 45018 14241 16 permanent permanent JJ 45018 14241 17 mouth mouth NN 45018 14241 18 , , , 45018 14241 19 the the DT 45018 14241 20 opening opening NN 45018 14241 21 of of IN 45018 14241 22 the the DT 45018 14241 23 first first JJ 45018 14241 24 invagination invagination NN 45018 14241 25 remaining remain VBG 45018 14241 26 as as IN 45018 14241 27 the the DT 45018 14241 28 permanent permanent JJ 45018 14241 29 anus anus NN 45018 14241 30 ( ( -LRB- 45018 14241 31 fig fig NN 45018 14241 32 . . . 45018 14242 1 248 248 CD 45018 14242 2 A a NN 45018 14242 3 ) ) -RRB- 45018 14242 4 . . . 45018 14243 1 [ [ -LRB- 45018 14243 2 FIG FIG NNP 45018 14243 3 . . . 45018 14244 1 247 247 CD 45018 14244 2 . . . 45018 14245 1 TWO two CD 45018 14245 2 STAGES stage VBD 45018 14245 3 IN in IN 45018 14245 4 THE the DT 45018 14245 5 DEVELOPMENT development NN 45018 14245 6 OF of IN 45018 14245 7 HOLOTHURIA HOLOTHURIA NNP 45018 14245 8 TUBULOSA TUBULOSA NNP 45018 14245 9 VIEWED viewed NN 45018 14245 10 IN in IN 45018 14245 11 OPTICAL optical NN 45018 14245 12 SECTION section NN 45018 14245 13 . . . 45018 14246 1 ( ( -LRB- 45018 14246 2 After after IN 45018 14246 3 Selenka Selenka NNP 45018 14246 4 . . . 45018 14246 5 ) ) -RRB- 45018 14247 1 A. A. NNP 45018 14247 2 Blastosphere Blastosphere NNP 45018 14247 3 stage stage NN 45018 14247 4 at at IN 45018 14247 5 the the DT 45018 14247 6 close close NN 45018 14247 7 of of IN 45018 14247 8 segmentation segmentation NN 45018 14247 9 . . . 45018 14248 1 B. B. NNP 45018 14248 2 Gastrula Gastrula NNP 45018 14248 3 stage stage NN 45018 14248 4 . . . 45018 14249 1 _ _ NNP 45018 14249 2 mr mr NNP 45018 14249 3 . . NNP 45018 14249 4 _ _ NNP 45018 14249 5 micropyle micropyle NN 45018 14249 6 ; ; : 45018 14249 7 _ _ NNP 45018 14249 8 fl fl NNP 45018 14249 9 . . . 45018 14249 10 _ _ NNP 45018 14249 11 chorion chorion NN 45018 14249 12 ; ; : 45018 14249 13 _ _ NNP 45018 14249 14 s.c s.c NNP 45018 14249 15 . . NNP 45018 14249 16 _ _ NNP 45018 14249 17 segmentation segmentation NN 45018 14249 18 cavity cavity NN 45018 14249 19 ; ; : 45018 14249 20 _ _ NNP 45018 14249 21 bl bl NNP 45018 14249 22 _ _ NNP 45018 14249 23 . . . 45018 14250 1 blastoderm blastoderm NNP 45018 14250 2 ; ; : 45018 14250 3 _ _ NNP 45018 14250 4 ep ep NNP 45018 14250 5 . . . 45018 14250 6 _ _ NNP 45018 14250 7 epiblast epiblast NN 45018 14250 8 ; ; : 45018 14250 9 _ _ NNP 45018 14250 10 hy hy NNP 45018 14250 11 . . . 45018 14250 12 _ _ NNP 45018 14250 13 hypoblast hypoblast RB 45018 14250 14 ; ; : 45018 14250 15 _ _ NNP 45018 14250 16 ms ms NNP 45018 14250 17 . . NNP 45018 14250 18 _ _ NNP 45018 14250 19 amoeboid amoeboid NN 45018 14250 20 cells cell NNS 45018 14250 21 derived derive VBN 45018 14250 22 from from IN 45018 14250 23 hypoblast hypoblast NN 45018 14250 24 ; ; : 45018 14250 25 _ _ NNP 45018 14250 26 a.e a.e NNP 45018 14250 27 . . NNP 45018 14250 28 _ _ NNP 45018 14250 29 archenteron archenteron NNP 45018 14250 30 . . . 45018 14250 31 ] ] -RRB- 45018 14251 1 These these DT 45018 14251 2 changes change NNS 45018 14251 3 give give VBP 45018 14251 4 us -PRON- PRP 45018 14251 5 the the DT 45018 14251 6 means mean NNS 45018 14251 7 of of IN 45018 14251 8 attaching attach VBG 45018 14251 9 definite definite JJ 45018 14251 10 names name NNS 45018 14251 11 to to IN 45018 14251 12 the the DT 45018 14251 13 various various JJ 45018 14251 14 parts part NNS 45018 14251 15 of of IN 45018 14251 16 the the DT 45018 14251 17 embryo embryo NN 45018 14251 18 . . . 45018 14252 1 It -PRON- PRP 45018 14252 2 deserves deserve VBZ 45018 14252 3 to to TO 45018 14252 4 be be VB 45018 14252 5 noted note VBN 45018 14252 6 in in IN 45018 14252 7 the the DT 45018 14252 8 first first JJ 45018 14252 9 place place NN 45018 14252 10 that that WDT 45018 14252 11 the the DT 45018 14252 12 embryo embryo NN 45018 14252 13 has have VBZ 45018 14252 14 assumed assume VBN 45018 14252 15 a a DT 45018 14252 16 distinctly distinctly RB 45018 14252 17 bilateral bilateral JJ 45018 14252 18 form form NN 45018 14252 19 . . . 45018 14253 1 There there EX 45018 14253 2 is be VBZ 45018 14253 3 present present JJ 45018 14253 4 a a DT 45018 14253 5 more more RBR 45018 14253 6 or or CC 45018 14253 7 less less JJR 45018 14253 8 concave concave NNP 45018 14253 9 surface surface NN 45018 14253 10 extending extend VBG 45018 14253 11 from from IN 45018 14253 12 the the DT 45018 14253 13 mouth mouth NN 45018 14253 14 to to IN 45018 14253 15 near near IN 45018 14253 16 the the DT 45018 14253 17 anus anus NN 45018 14253 18 , , , 45018 14253 19 which which WDT 45018 14253 20 will will MD 45018 14253 21 be be VB 45018 14253 22 spoken speak VBN 45018 14253 23 of of IN 45018 14253 24 as as IN 45018 14253 25 the the DT 45018 14253 26 ventral ventral JJ 45018 14253 27 surface surface NN 45018 14253 28 . . . 45018 14254 1 The the DT 45018 14254 2 anus anus NN 45018 14254 3 is be VBZ 45018 14254 4 situated situate VBN 45018 14254 5 at at IN 45018 14254 6 the the DT 45018 14254 7 posterior posterior NN 45018 14254 8 extremity extremity NN 45018 14254 9 . . . 45018 14255 1 The the DT 45018 14255 2 convex convex NNP 45018 14255 3 surface surface NN 45018 14255 4 opposite opposite IN 45018 14255 5 the the DT 45018 14255 6 ventral ventral JJ 45018 14255 7 surface surface NN 45018 14255 8 forms form VBZ 45018 14255 9 the the DT 45018 14255 10 dorsal dorsal NN 45018 14255 11 surface surface NN 45018 14255 12 , , , 45018 14255 13 which which WDT 45018 14255 14 terminates terminate VBZ 45018 14255 15 anteriorly anteriorly RB 45018 14255 16 in in IN 45018 14255 17 a a DT 45018 14255 18 rounded rounded JJ 45018 14255 19 præ præ NNP 45018 14255 20 - - HYPH 45018 14255 21 oral oral JJ 45018 14255 22 prominence prominence NN 45018 14255 23 . . . 45018 14256 1 It -PRON- PRP 45018 14256 2 will will MD 45018 14256 3 be be VB 45018 14256 4 noticed notice VBN 45018 14256 5 in in IN 45018 14256 6 fig fig NN 45018 14256 7 . . . 45018 14257 1 248 248 CD 45018 14257 2 A a DT 45018 14257 3 that that WDT 45018 14257 4 in in IN 45018 14257 5 addition addition NN 45018 14257 6 to to IN 45018 14257 7 the the DT 45018 14257 8 primitive primitive JJ 45018 14257 9 anal anal JJ 45018 14257 10 invagination invagination NN 45018 14257 11 there there EX 45018 14257 12 is be VBZ 45018 14257 13 present present JJ 45018 14257 14 a a DT 45018 14257 15 vesicle vesicle NN 45018 14257 16 ( ( -LRB- 45018 14257 17 _ _ NNP 45018 14257 18 v.p v.p NNP 45018 14257 19 . . NNP 45018 14257 20 _ _ NNP 45018 14257 21 ) ) -RRB- 45018 14257 22 . . . 45018 14258 1 This this DT 45018 14258 2 vesicle vesicle NN 45018 14258 3 is be VBZ 45018 14258 4 directly directly RB 45018 14258 5 formed form VBN 45018 14258 6 by by IN 45018 14258 7 a a DT 45018 14258 8 constriction constriction NN 45018 14258 9 of of IN 45018 14258 10 the the DT 45018 14258 11 primitive primitive JJ 45018 14258 12 archenteron archenteron NN 45018 14258 13 ( ( -LRB- 45018 14258 14 fig fig NN 45018 14258 15 . . . 45018 14259 1 249 249 CD 45018 14259 2 _ _ NNP 45018 14259 3 Vpv Vpv NNP 45018 14259 4 . . . 45018 14259 5 _ _ NNP 45018 14259 6 ) ) -RRB- 45018 14259 7 , , , 45018 14259 8 and and CC 45018 14259 9 is be VBZ 45018 14259 10 called call VBN 45018 14259 11 by by IN 45018 14259 12 Selenka Selenka NNP 45018 14259 13 the the DT 45018 14259 14 vaso vaso JJ 45018 14259 15 - - HYPH 45018 14259 16 peritoneal peritoneal NN 45018 14259 17 vesicle vesicle NN 45018 14259 18 . . . 45018 14260 1 It -PRON- PRP 45018 14260 2 gives give VBZ 45018 14260 3 origin origin NN 45018 14260 4 to to IN 45018 14260 5 the the DT 45018 14260 6 epithelioid epithelioid NN 45018 14260 7 lining lining NN 45018 14260 8 of of IN 45018 14260 9 the the DT 45018 14260 10 body body NN 45018 14260 11 cavity cavity NN 45018 14260 12 and and CC 45018 14260 13 water water NN 45018 14260 14 - - HYPH 45018 14260 15 vascular vascular JJ 45018 14260 16 system system NN 45018 14260 17 of of IN 45018 14260 18 the the DT 45018 14260 19 adult[218 adult[218 NN 45018 14260 20 ] ] -RRB- 45018 14260 21 . . . 45018 14261 1 In in IN 45018 14261 2 the the DT 45018 14261 3 parts part NNS 45018 14261 4 now now RB 45018 14261 5 developed develop VBD 45018 14261 6 we -PRON- PRP 45018 14261 7 have have VBP 45018 14261 8 the the DT 45018 14261 9 rudiments rudiment NNS 45018 14261 10 of of IN 45018 14261 11 all all PDT 45018 14261 12 the the DT 45018 14261 13 adult adult NN 45018 14261 14 organs organ NNS 45018 14261 15 . . . 45018 14262 1 [ [ -LRB- 45018 14262 2 218 218 CD 45018 14262 3 ] ] -RRB- 45018 14262 4 The the DT 45018 14262 5 origin origin NN 45018 14262 6 of of IN 45018 14262 7 the the DT 45018 14262 8 vaso vaso JJ 45018 14262 9 - - HYPH 45018 14262 10 peritoneal peritoneal NN 45018 14262 11 vesicle vesicle NN 45018 14262 12 is be VBZ 45018 14262 13 not not RB 45018 14262 14 quite quite RB 45018 14262 15 the the DT 45018 14262 16 same same JJ 45018 14262 17 in in IN 45018 14262 18 all all PDT 45018 14262 19 the the DT 45018 14262 20 species specie NNS 45018 14262 21 . . . 45018 14263 1 In in IN 45018 14263 2 Holothuria Holothuria NNP 45018 14263 3 tubulosa tubulosa NN 45018 14263 4 it -PRON- PRP 45018 14263 5 is be VBZ 45018 14263 6 separated separate VBN 45018 14263 7 from from IN 45018 14263 8 the the DT 45018 14263 9 cæcal cæcal JJ 45018 14263 10 end end NN 45018 14263 11 of of IN 45018 14263 12 the the DT 45018 14263 13 archenteron archenteron NN 45018 14263 14 ; ; : 45018 14263 15 the the DT 45018 14263 16 remainder remainder NN 45018 14263 17 of of IN 45018 14263 18 which which WDT 45018 14263 19 then then RB 45018 14263 20 grows grow VBZ 45018 14263 21 towards towards IN 45018 14263 22 the the DT 45018 14263 23 oral oral JJ 45018 14263 24 invagination invagination NN 45018 14263 25 . . . 45018 14264 1 In in IN 45018 14264 2 Cucumaria Cucumaria NNP 45018 14264 3 the the DT 45018 14264 4 archenteron archenteron NN 45018 14264 5 forks fork NNS 45018 14264 6 ( ( -LRB- 45018 14264 7 fig fig NN 45018 14264 8 . . . 45018 14265 1 249 249 CD 45018 14265 2 ) ) -RRB- 45018 14265 3 ; ; : 45018 14265 4 and and CC 45018 14265 5 one one CD 45018 14265 6 fork fork NN 45018 14265 7 forms form VBZ 45018 14265 8 the the DT 45018 14265 9 vaso vaso JJ 45018 14265 10 - - HYPH 45018 14265 11 peritoneal peritoneal NN 45018 14265 12 vesicle vesicle NN 45018 14265 13 , , , 45018 14265 14 and and CC 45018 14265 15 the the DT 45018 14265 16 other other JJ 45018 14265 17 the the DT 45018 14265 18 major major JJ 45018 14265 19 part part NN 45018 14265 20 of of IN 45018 14265 21 the the DT 45018 14265 22 mesenteron mesenteron NN 45018 14265 23 . . . 45018 14266 1 The the DT 45018 14266 2 mouth mouth NN 45018 14266 3 and and CC 45018 14266 4 anal anal JJ 45018 14266 5 involutions involution NNS 45018 14266 6 ( ( -LRB- 45018 14266 7 after after IN 45018 14266 8 the the DT 45018 14266 9 separation separation NN 45018 14266 10 of of IN 45018 14266 11 the the DT 45018 14266 12 vaso vaso JJ 45018 14266 13 - - HYPH 45018 14266 14 peritoneal peritoneal NN 45018 14266 15 vesicle vesicle NN 45018 14266 16 ) ) -RRB- 45018 14266 17 meet meet VB 45018 14266 18 and and CC 45018 14266 19 unite unite VB 45018 14266 20 , , , 45018 14266 21 a a DT 45018 14266 22 constriction constriction NN 45018 14266 23 indicating indicate VBG 45018 14266 24 their -PRON- PRP$ 45018 14266 25 point point NN 45018 14266 26 of of IN 45018 14266 27 junction junction NN 45018 14266 28 ( ( -LRB- 45018 14266 29 fig fig NN 45018 14266 30 . . . 45018 14267 1 248 248 CD 45018 14267 2 B B NNP 45018 14267 3 ) ) -RRB- 45018 14267 4 . . . 45018 14268 1 Eventually eventually RB 45018 14268 2 the the DT 45018 14268 3 former former JJ 45018 14268 4 gives give VBZ 45018 14268 5 rise rise NN 45018 14268 6 to to IN 45018 14268 7 the the DT 45018 14268 8 mouth mouth NN 45018 14268 9 and and CC 45018 14268 10 oesophagus oesophagus NNP 45018 14268 11 , , , 45018 14268 12 and and CC 45018 14268 13 the the DT 45018 14268 14 latter latter JJ 45018 14268 15 to to IN 45018 14268 16 the the DT 45018 14268 17 remainder remainder NN 45018 14268 18 of of IN 45018 14268 19 the the DT 45018 14268 20 alimentary alimentary JJ 45018 14268 21 canal[219 canal[219 NNS 45018 14268 22 ] ] -RRB- 45018 14268 23 . . . 45018 14269 1 [ [ -LRB- 45018 14269 2 219 219 CD 45018 14269 3 ] ] -RRB- 45018 14269 4 There there EX 45018 14269 5 appears appear VBZ 45018 14269 6 to to TO 45018 14269 7 be be VB 45018 14269 8 some some DT 45018 14269 9 uncertainty uncertainty NN 45018 14269 10 as as IN 45018 14269 11 to to IN 45018 14269 12 how how WRB 45018 14269 13 much much JJ 45018 14269 14 of of IN 45018 14269 15 the the DT 45018 14269 16 larval larval NN 45018 14269 17 oesophagus oesophagus NNP 45018 14269 18 is be VBZ 45018 14269 19 derived derive VBN 45018 14269 20 from from IN 45018 14269 21 the the DT 45018 14269 22 stomodæal stomodæal NNP 45018 14269 23 invagination invagination NN 45018 14269 24 . . . 45018 14270 1 [ [ -LRB- 45018 14270 2 FIG FIG NNP 45018 14270 3 . . . 45018 14271 1 248 248 CD 45018 14271 2 . . . 45018 14272 1 THREE three CD 45018 14272 2 STAGES stage NNS 45018 14272 3 IN in IN 45018 14272 4 THE the DT 45018 14272 5 DEVELOPMENT development NN 45018 14272 6 OF of IN 45018 14272 7 HOLOTHURIA HOLOTHURIA NNP 45018 14272 8 TUBULOSA TUBULOSA NNP 45018 14272 9 VIEWED viewed NN 45018 14272 10 FROM from IN 45018 14272 11 THE the DT 45018 14272 12 SIDE SIDE NNP 45018 14272 13 IN in IN 45018 14272 14 OPTICAL OPTICAL NNP 45018 14272 15 SECTION section NN 45018 14272 16 . . . 45018 14273 1 ( ( -LRB- 45018 14273 2 After after IN 45018 14273 3 Selenka Selenka NNP 45018 14273 4 . . . 45018 14273 5 ) ) -RRB- 45018 14274 1 _ _ NNP 45018 14274 2 m. m. NNP 45018 14274 3 _ _ NNP 45018 14274 4 mouth mouth NN 45018 14274 5 ; ; : 45018 14274 6 _ _ NNP 45018 14274 7 oe oe NNP 45018 14274 8 . . . 45018 14274 9 _ _ NNP 45018 14274 10 oesophagus oesophagus NNP 45018 14274 11 ; ; : 45018 14274 12 _ _ NNP 45018 14274 13 st st NNP 45018 14274 14 . . NNP 45018 14274 15 _ _ NNP 45018 14274 16 stomach stomach NN 45018 14274 17 ; ; : 45018 14274 18 _ _ NNP 45018 14274 19 i. i. NNP 45018 14274 20 _ _ NNP 45018 14274 21 intestine intestine NN 45018 14274 22 ; ; : 45018 14274 23 _ _ NNP 45018 14274 24 a a DT 45018 14274 25 _ _ NNP 45018 14274 26 anus anus NN 45018 14274 27 ; ; : 45018 14274 28 _ _ NNP 45018 14274 29 l.c l.c NNP 45018 14274 30 . . NNP 45018 14274 31 _ _ NNP 45018 14274 32 longitudinal longitudinal JJ 45018 14274 33 ciliated ciliate VBN 45018 14274 34 band band NN 45018 14274 35 ; ; : 45018 14274 36 _ _ NNP 45018 14274 37 v.p v.p NNP 45018 14274 38 . . NNP 45018 14274 39 _ _ NNP 45018 14274 40 vaso vaso JJ 45018 14274 41 - - HYPH 45018 14274 42 peritoneal peritoneal NN 45018 14274 43 vesicle vesicle NN 45018 14274 44 ; ; : 45018 14274 45 _ _ NNP 45018 14274 46 p.v p.v NNP 45018 14274 47 . . NNP 45018 14274 48 _ _ NNP 45018 14274 49 peritoneal peritoneal JJ 45018 14274 50 vesicle vesicle NN 45018 14274 51 ; ; : 45018 14274 52 _ _ NNP 45018 14274 53 p.r p.r NNP 45018 14274 54 . . NNP 45018 14274 55 _ _ NNP 45018 14274 56 right right JJ 45018 14274 57 peritoneal peritoneal NN 45018 14274 58 vesicle vesicle NN 45018 14274 59 ; ; : 45018 14274 60 _ _ NNP 45018 14274 61 pl pl NNP 45018 14274 62 . . . 45018 14274 63 _ _ NNP 45018 14274 64 left leave VBD 45018 14274 65 peritoneal peritoneal JJ 45018 14274 66 vesicle vesicle NN 45018 14274 67 ; ; : 45018 14274 68 _ _ NNP 45018 14274 69 w.v w.v NNP 45018 14274 70 . . NNP 45018 14274 71 _ _ NNP 45018 14274 72 water water NN 45018 14274 73 - - HYPH 45018 14274 74 vascular vascular JJ 45018 14274 75 vesicle vesicle NN 45018 14274 76 ; ; : 45018 14274 77 _ _ NNP 45018 14274 78 p. p. NNP 45018 14274 79 _ _ NNP 45018 14274 80 dorsal dorsal NN 45018 14274 81 pore pore NN 45018 14274 82 of of IN 45018 14274 83 water water NN 45018 14274 84 - - HYPH 45018 14274 85 vascular vascular JJ 45018 14274 86 system system NN 45018 14274 87 ; ; : 45018 14274 88 _ _ NNP 45018 14274 89 ms ms NNP 45018 14274 90 . . NNP 45018 14274 91 _ _ NNP 45018 14274 92 muscle muscle NN 45018 14274 93 cells cell NNS 45018 14274 94 . . . 45018 14274 95 ] ] -RRB- 45018 14275 1 The the DT 45018 14275 2 vaso vaso JJ 45018 14275 3 - - HYPH 45018 14275 4 peritoneal peritoneal NN 45018 14275 5 vesicle vesicle NN 45018 14275 6 undergoes undergo VBZ 45018 14275 7 a a DT 45018 14275 8 series series NN 45018 14275 9 of of IN 45018 14275 10 remarkable remarkable JJ 45018 14275 11 changes change NNS 45018 14275 12 . . . 45018 14276 1 After after IN 45018 14276 2 its -PRON- PRP$ 45018 14276 3 separation separation NN 45018 14276 4 from from IN 45018 14276 5 the the DT 45018 14276 6 archenteron archenteron NNP 45018 14276 7 it -PRON- PRP 45018 14276 8 takes take VBZ 45018 14276 9 up up RP 45018 14276 10 a a DT 45018 14276 11 position position NN 45018 14276 12 on on IN 45018 14276 13 the the DT 45018 14276 14 left left JJ 45018 14276 15 side side NN 45018 14276 16 of of IN 45018 14276 17 this this DT 45018 14276 18 , , , 45018 14276 19 elongates elongate VBZ 45018 14276 20 in in IN 45018 14276 21 an an DT 45018 14276 22 antero antero NNP 45018 14276 23 - - HYPH 45018 14276 24 posterior posterior NN 45018 14276 25 direction direction NN 45018 14276 26 , , , 45018 14276 27 and and CC 45018 14276 28 from from IN 45018 14276 29 about about IN 45018 14276 30 its -PRON- PRP$ 45018 14276 31 middle middle NN 45018 14276 32 sends send VBZ 45018 14276 33 a a DT 45018 14276 34 narrow narrow JJ 45018 14276 35 diverticulum diverticulum NN 45018 14276 36 towards towards IN 45018 14276 37 the the DT 45018 14276 38 _ _ NNP 45018 14276 39 dorsal dorsal NN 45018 14276 40 _ _ NNP 45018 14276 41 surface surface NN 45018 14276 42 of of IN 45018 14276 43 the the DT 45018 14276 44 body body NN 45018 14276 45 , , , 45018 14276 46 where where WRB 45018 14276 47 an an DT 45018 14276 48 opening opening NN 45018 14276 49 to to IN 45018 14276 50 the the DT 45018 14276 51 exterior exterior NN 45018 14276 52 becomes become VBZ 45018 14276 53 formed form VBN 45018 14276 54 ( ( -LRB- 45018 14276 55 fig fig NN 45018 14276 56 . . . 45018 14277 1 248 248 CD 45018 14277 2 B B NNP 45018 14277 3 , , , 45018 14277 4 _ _ NNP 45018 14277 5 p. p. NNP 45018 14277 6 _ _ NNP 45018 14277 7 ) ) -RRB- 45018 14277 8 . . . 45018 14278 1 The the DT 45018 14278 2 diverticulum diverticulum NN 45018 14278 3 becomes become VBZ 45018 14278 4 the the DT 45018 14278 5 madreporic madreporic JJ 45018 14278 6 canal canal NN 45018 14278 7 , , , 45018 14278 8 and and CC 45018 14278 9 the the DT 45018 14278 10 opening opening NN 45018 14278 11 the the DT 45018 14278 12 dorsal dorsal NN 45018 14278 13 pore pore NN 45018 14278 14 . . . 45018 14279 1 The the DT 45018 14279 2 vaso vaso JJ 45018 14279 3 - - HYPH 45018 14279 4 peritoneal peritoneal NN 45018 14279 5 vesicle vesicle NN 45018 14279 6 next next JJ 45018 14279 7 divides divide VBZ 45018 14279 8 into into IN 45018 14279 9 two two CD 45018 14279 10 , , , 45018 14279 11 an an DT 45018 14279 12 anterior anterior JJ 45018 14279 13 vesicle vesicle NN 45018 14279 14 ( ( -LRB- 45018 14279 15 fig fig NN 45018 14279 16 . . . 45018 14280 1 248 248 CD 45018 14280 2 B B NNP 45018 14280 3 , , , 45018 14280 4 _ _ NNP 45018 14280 5 w.v w.v NNP 45018 14280 6 . . NNP 45018 14280 7 _ _ NNP 45018 14280 8 ) ) -RRB- 45018 14280 9 , , , 45018 14280 10 from from IN 45018 14280 11 which which WDT 45018 14280 12 is be VBZ 45018 14280 13 derived derive VBN 45018 14280 14 the the DT 45018 14280 15 epithelium epithelium NN 45018 14280 16 of of IN 45018 14280 17 the the DT 45018 14280 18 water water NN 45018 14280 19 - - HYPH 45018 14280 20 vascular vascular JJ 45018 14280 21 system system NN 45018 14280 22 , , , 45018 14280 23 and and CC 45018 14280 24 a a DT 45018 14280 25 posterior posterior NN 45018 14280 26 ( ( -LRB- 45018 14280 27 fig fig NN 45018 14280 28 . . . 45018 14281 1 248 248 CD 45018 14281 2 B B NNP 45018 14281 3 , , , 45018 14281 4 _ _ NNP 45018 14281 5 p.v p.v NNP 45018 14281 6 . . NNP 45018 14281 7 _ _ NNP 45018 14281 8 ) ) -RRB- 45018 14281 9 , , , 45018 14281 10 which which WDT 45018 14281 11 gives give VBZ 45018 14281 12 rise rise NN 45018 14281 13 to to IN 45018 14281 14 the the DT 45018 14281 15 epithelioid epithelioid NN 45018 14281 16 lining lining NN 45018 14281 17 of of IN 45018 14281 18 the the DT 45018 14281 19 body body NN 45018 14281 20 cavity cavity NN 45018 14281 21 . . . 45018 14282 1 The the DT 45018 14282 2 anterior anterior NN 45018 14282 3 vesicle vesicle NN 45018 14282 4 ( ( -LRB- 45018 14282 5 fig fig NN 45018 14282 6 . . . 45018 14283 1 248 248 CD 45018 14283 2 C C NNP 45018 14283 3 , , , 45018 14283 4 _ _ NNP 45018 14283 5 w.v w.v NNP 45018 14283 6 . . NNP 45018 14283 7 _ _ NNP 45018 14283 8 ) ) -RRB- 45018 14283 9 becomes become VBZ 45018 14283 10 five five CD 45018 14283 11 - - HYPH 45018 14283 12 lobed lobed JJ 45018 14283 13 , , , 45018 14283 14 takes take VBZ 45018 14283 15 a a DT 45018 14283 16 horseshoe horseshoe NN 45018 14283 17 - - HYPH 45018 14283 18 shaped shape VBN 45018 14283 19 form form NN 45018 14283 20 , , , 45018 14283 21 and and CC 45018 14283 22 grows grow VBZ 45018 14283 23 round round IN 45018 14283 24 the the DT 45018 14283 25 oesophagus oesophagus NN 45018 14283 26 ( ( -LRB- 45018 14283 27 fig fig NN 45018 14283 28 . . . 45018 14284 1 256 256 CD 45018 14284 2 , , , 45018 14284 3 _ _ NNP 45018 14284 4 w.v.r w.v.r NN 45018 14284 5 _ _ NNP 45018 14284 6 ) ) -RRB- 45018 14284 7 . . . 45018 14285 1 The the DT 45018 14285 2 five five CD 45018 14285 3 lobes lobe NNS 45018 14285 4 form form VBP 45018 14285 5 the the DT 45018 14285 6 rudiments rudiment NNS 45018 14285 7 of of IN 45018 14285 8 the the DT 45018 14285 9 water water NN 45018 14285 10 - - HYPH 45018 14285 11 vascular vascular JJ 45018 14285 12 prolongations prolongation NNS 45018 14285 13 into into IN 45018 14285 14 the the DT 45018 14285 15 tentacles tentacle NNS 45018 14285 16 . . . 45018 14286 1 The the DT 45018 14286 2 remaining remain VBG 45018 14286 3 parts part NNS 45018 14286 4 of of IN 45018 14286 5 the the DT 45018 14286 6 water water NN 45018 14286 7 - - HYPH 45018 14286 8 vascular vascular JJ 45018 14286 9 system system NN 45018 14286 10 are be VBP 45018 14286 11 also also RB 45018 14286 12 developed develop VBN 45018 14286 13 as as IN 45018 14286 14 outgrowths outgrowth NNS 45018 14286 15 of of IN 45018 14286 16 the the DT 45018 14286 17 original original JJ 45018 14286 18 vesicle vesicle NN 45018 14286 19 . . . 45018 14287 1 Five five CD 45018 14287 2 of of IN 45018 14287 3 these these DT 45018 14287 4 , , , 45018 14287 5 alternating alternate VBG 45018 14287 6 with with IN 45018 14287 7 the the DT 45018 14287 8 original original JJ 45018 14287 9 diverticula diverticula NNP 45018 14287 10 , , , 45018 14287 11 form form VB 45018 14287 12 the the DT 45018 14287 13 five five CD 45018 14287 14 ambulacral ambulacral JJ 45018 14287 15 canals canal NNS 45018 14287 16 , , , 45018 14287 17 from from IN 45018 14287 18 which which WDT 45018 14287 19 diverticula diverticula NNP 45018 14287 20 are be VBP 45018 14287 21 produced produce VBN 45018 14287 22 into into IN 45018 14287 23 the the DT 45018 14287 24 ambulacral ambulacral JJ 45018 14287 25 feet foot NNS 45018 14287 26 ; ; , 45018 14287 27 a a DT 45018 14287 28 sixth sixth JJ 45018 14287 29 gives give VBZ 45018 14287 30 rise rise NN 45018 14287 31 to to IN 45018 14287 32 the the DT 45018 14287 33 Polian polian JJ 45018 14287 34 vesicle vesicle NN 45018 14287 35 . . . 45018 14288 1 The the DT 45018 14288 2 remaining remain VBG 45018 14288 3 parts part NNS 45018 14288 4 of of IN 45018 14288 5 the the DT 45018 14288 6 original original JJ 45018 14288 7 vesicle vesicle NN 45018 14288 8 form form NN 45018 14288 9 the the DT 45018 14288 10 water water NN 45018 14288 11 - - HYPH 45018 14288 12 vascular vascular JJ 45018 14288 13 ring ring NN 45018 14288 14 . . . 45018 14289 1 We -PRON- PRP 45018 14289 2 must must MD 45018 14289 3 suppose suppose VB 45018 14289 4 that that IN 45018 14289 5 eventually eventually RB 45018 14289 6 the the DT 45018 14289 7 madreporic madreporic JJ 45018 14289 8 canal canal NN 45018 14289 9 loses lose VBZ 45018 14289 10 its -PRON- PRP$ 45018 14289 11 connection connection NN 45018 14289 12 with with IN 45018 14289 13 the the DT 45018 14289 14 exterior exterior NN 45018 14289 15 so so IN 45018 14289 16 as as IN 45018 14289 17 to to TO 45018 14289 18 hang hang VB 45018 14289 19 loosely loosely RB 45018 14289 20 in in IN 45018 14289 21 the the DT 45018 14289 22 interior interior NN 45018 14289 23 , , , 45018 14289 24 though though IN 45018 14289 25 the the DT 45018 14289 26 steps step NNS 45018 14289 27 of of IN 45018 14289 28 this this DT 45018 14289 29 process process NN 45018 14289 30 do do VBP 45018 14289 31 not not RB 45018 14289 32 appear appear VB 45018 14289 33 to to TO 45018 14289 34 have have VB 45018 14289 35 been be VBN 45018 14289 36 made make VBN 45018 14289 37 out out RP 45018 14289 38 . . . 45018 14290 1 [ [ -LRB- 45018 14290 2 FIG FIG NNP 45018 14290 3 . . . 45018 14291 1 249 249 CD 45018 14291 2 . . . 45018 14292 1 LONGITUDINAL LONGITUDINAL NNP 45018 14292 2 SECTION section NN 45018 14292 3 THROUGH THROUGH VBD 45018 14292 4 AN an DT 45018 14292 5 EMBRYO embryo NN 45018 14292 6 OF of IN 45018 14292 7 CUCUMARIA CUCUMARIA NNP 45018 14292 8 DOLIOLUM DOLIOLUM NNP 45018 14292 9 AT at IN 45018 14292 10 THE the DT 45018 14292 11 END END NNP 45018 14292 12 OF of IN 45018 14292 13 THE the DT 45018 14292 14 FOURTH FOURTH NNP 45018 14292 15 DAY DAY NNP 45018 14292 16 . . . 45018 14293 1 _ _ NNP 45018 14293 2 Vpv Vpv NNP 45018 14293 3 . . . 45018 14293 4 _ _ NNP 45018 14293 5 vaso vaso NN 45018 14293 6 - - HYPH 45018 14293 7 peritoneal peritoneal NN 45018 14293 8 vesicle vesicle NN 45018 14293 9 ; ; : 45018 14293 10 _ _ NNP 45018 14293 11 ME ME NNP 45018 14293 12 . . . 45018 14293 13 _ _ NNP 45018 14293 14 mesenteron mesenteron NN 45018 14293 15 ; ; : 45018 14293 16 _ _ NNP 45018 14293 17 Blp Blp NNP 45018 14293 18 . . . 45018 14293 19 _ _ NNP 45018 14293 20 , , , 45018 14293 21 _ _ NNP 45018 14293 22 Ptd Ptd NNP 45018 14293 23 . . . 45018 14293 24 _ _ NNP 45018 14293 25 blastopore blastopore NNP 45018 14293 26 , , , 45018 14293 27 proctodæum proctodæum NNP 45018 14293 28 . . . 45018 14293 29 ] ] -RRB- 45018 14294 1 The the DT 45018 14294 2 original original JJ 45018 14294 3 hinder hinder NN 45018 14294 4 peritoneal peritoneal NN 45018 14294 5 vesicle vesicle NN 45018 14294 6 grows grow VBZ 45018 14294 7 rapidly rapidly RB 45018 14294 8 , , , 45018 14294 9 and and CC 45018 14294 10 divides divide VBZ 45018 14294 11 into into IN 45018 14294 12 two two CD 45018 14294 13 ( ( -LRB- 45018 14294 14 fig fig NN 45018 14294 15 . . . 45018 14295 1 248 248 CD 45018 14295 2 C C NNP 45018 14295 3 , , , 45018 14295 4 _ _ NNP 45018 14295 5 pl pl NNP 45018 14295 6 . . . 45018 14295 7 _ _ NNP 45018 14295 8 and and CC 45018 14295 9 _ _ NNP 45018 14295 10 pr pr NNP 45018 14295 11 . . . 45018 14295 12 _ _ NNP 45018 14295 13 ) ) -RRB- 45018 14295 14 , , , 45018 14295 15 which which WDT 45018 14295 16 encircle encircle VBP 45018 14295 17 the the DT 45018 14295 18 two two CD 45018 14295 19 sides side NNS 45018 14295 20 of of IN 45018 14295 21 the the DT 45018 14295 22 alimentary alimentary JJ 45018 14295 23 canal canal NN 45018 14295 24 , , , 45018 14295 25 and and CC 45018 14295 26 meet meet VB 45018 14295 27 above above IN 45018 14295 28 and and CC 45018 14295 29 below below IN 45018 14295 30 it -PRON- PRP 45018 14295 31 . . . 45018 14296 1 The the DT 45018 14296 2 outer outer JJ 45018 14296 3 wall wall NN 45018 14296 4 of of IN 45018 14296 5 each each DT 45018 14296 6 of of IN 45018 14296 7 them -PRON- PRP 45018 14296 8 attaches attach VBZ 45018 14296 9 itself -PRON- PRP 45018 14296 10 to to IN 45018 14296 11 the the DT 45018 14296 12 skin skin NN 45018 14296 13 , , , 45018 14296 14 and and CC 45018 14296 15 the the DT 45018 14296 16 inner inner JJ 45018 14296 17 one one CD 45018 14296 18 to to IN 45018 14296 19 the the DT 45018 14296 20 alimentary alimentary JJ 45018 14296 21 canal canal NN 45018 14296 22 and and CC 45018 14296 23 water water NN 45018 14296 24 - - HYPH 45018 14296 25 vascular vascular JJ 45018 14296 26 system system NN 45018 14296 27 ; ; : 45018 14296 28 in in IN 45018 14296 29 both both DT 45018 14296 30 cases case NNS 45018 14296 31 the the DT 45018 14296 32 walls wall NNS 45018 14296 33 remain remain VBP 45018 14296 34 separated separated JJ 45018 14296 35 from from IN 45018 14296 36 the the DT 45018 14296 37 adjacent adjacent JJ 45018 14296 38 parts part NNS 45018 14296 39 by by IN 45018 14296 40 a a DT 45018 14296 41 layer layer NN 45018 14296 42 of of IN 45018 14296 43 the the DT 45018 14296 44 amoeboid amoeboid NN 45018 14296 45 cells cell NNS 45018 14296 46 already already RB 45018 14296 47 spoken speak VBN 45018 14296 48 of of IN 45018 14296 49 . . . 45018 14297 1 The the DT 45018 14297 2 cavity cavity NN 45018 14297 3 of of IN 45018 14297 4 the the DT 45018 14297 5 peritoneal peritoneal JJ 45018 14297 6 vesicles vesicle NNS 45018 14297 7 becomes become VBZ 45018 14297 8 the the DT 45018 14297 9 permanent permanent JJ 45018 14297 10 body body NN 45018 14297 11 cavity cavity NN 45018 14297 12 . . . 45018 14298 1 Where where WRB 45018 14298 2 the the DT 45018 14298 3 walls wall NNS 45018 14298 4 of of IN 45018 14298 5 the the DT 45018 14298 6 two two CD 45018 14298 7 vesicles vesicle NNS 45018 14298 8 meet meet VBP 45018 14298 9 on on IN 45018 14298 10 the the DT 45018 14298 11 dorsal dorsal NN 45018 14298 12 side side NN 45018 14298 13 , , , 45018 14298 14 a a DT 45018 14298 15 mesentery mesentery NN 45018 14298 16 , , , 45018 14298 17 suspending suspend VBG 45018 14298 18 the the DT 45018 14298 19 alimentary alimentary JJ 45018 14298 20 canal canal NN 45018 14298 21 and and CC 45018 14298 22 dividing divide VBG 45018 14298 23 the the DT 45018 14298 24 body body NN 45018 14298 25 cavity cavity NN 45018 14298 26 longitudinally longitudinally RB 45018 14298 27 , , , 45018 14298 28 is be VBZ 45018 14298 29 often often RB 45018 14298 30 formed form VBN 45018 14298 31 . . . 45018 14299 1 In in IN 45018 14299 2 other other JJ 45018 14299 3 parts part NNS 45018 14299 4 the the DT 45018 14299 5 partition partition NN 45018 14299 6 walls wall NNS 45018 14299 7 between between IN 45018 14299 8 the the DT 45018 14299 9 two two CD 45018 14299 10 sacks sack NNS 45018 14299 11 appear appear VBP 45018 14299 12 to to TO 45018 14299 13 be be VB 45018 14299 14 absorbed absorb VBN 45018 14299 15 . . . 45018 14300 1 The the DT 45018 14300 2 amoeboid amoeboid NN 45018 14300 3 cells cell NNS 45018 14300 4 , , , 45018 14300 5 which which WDT 45018 14300 6 were be VBD 45018 14300 7 derived derive VBN 45018 14300 8 from from IN 45018 14300 9 the the DT 45018 14300 10 invaginated invaginate VBN 45018 14300 11 cells cell NNS 45018 14300 12 , , , 45018 14300 13 arrange arrange VB 45018 14300 14 themselves -PRON- PRP 45018 14300 15 as as IN 45018 14300 16 a a DT 45018 14300 17 layer layer NN 45018 14300 18 round round IN 45018 14300 19 all all PDT 45018 14300 20 the the DT 45018 14300 21 organs organ NNS 45018 14300 22 ( ( -LRB- 45018 14300 23 fig fig VB 45018 14300 24 . . . 45018 14301 1 249 249 CD 45018 14301 2 ) ) -RRB- 45018 14301 3 . . . 45018 14302 1 Some some DT 45018 14302 2 of of IN 45018 14302 3 them -PRON- PRP 45018 14302 4 remain remain VBP 45018 14302 5 amoeboid amoeboid NN 45018 14302 6 , , , 45018 14302 7 attach attach VB 45018 14302 8 themselves -PRON- PRP 45018 14302 9 to to IN 45018 14302 10 the the DT 45018 14302 11 skin skin NN 45018 14302 12 , , , 45018 14302 13 and and CC 45018 14302 14 form form NN 45018 14302 15 part part NN 45018 14302 16 of of IN 45018 14302 17 the the DT 45018 14302 18 cutis cutis NN 45018 14302 19 ; ; : 45018 14302 20 and and CC 45018 14302 21 in in IN 45018 14302 22 these these DT 45018 14302 23 cells cell NNS 45018 14302 24 the the DT 45018 14302 25 calcareous calcareous JJ 45018 14302 26 spicula spicula NN 45018 14302 27 of of IN 45018 14302 28 the the DT 45018 14302 29 larva larva NN 45018 14302 30 and and CC 45018 14302 31 adult adult NN 45018 14302 32 are be VBP 45018 14302 33 formed form VBN 45018 14302 34 . . . 45018 14303 1 Others other NNS 45018 14303 2 form form VBP 45018 14303 3 the the DT 45018 14303 4 musculature musculature NN 45018 14303 5 of of IN 45018 14303 6 the the DT 45018 14303 7 larval larval JJ 45018 14303 8 alimentary alimentary JJ 45018 14303 9 tract tract NNP 45018 14303 10 , , , 45018 14303 11 while while IN 45018 14303 12 the the DT 45018 14303 13 remainder remainder NN 45018 14303 14 give give VBP 45018 14303 15 rise rise NN 45018 14303 16 to to IN 45018 14303 17 the the DT 45018 14303 18 musculature musculature NN 45018 14303 19 and and CC 45018 14303 20 connective connective JJ 45018 14303 21 tissue tissue NN 45018 14303 22 of of IN 45018 14303 23 the the DT 45018 14303 24 adult adult NN 45018 14303 25 . . . 45018 14304 1 The the DT 45018 14304 2 development development NN 45018 14304 3 of of IN 45018 14304 4 the the DT 45018 14304 5 vascular vascular JJ 45018 14304 6 system system NN 45018 14304 7 is be VBZ 45018 14304 8 not not RB 45018 14304 9 known know VBN 45018 14304 10 , , , 45018 14304 11 but but CC 45018 14304 12 the the DT 45018 14304 13 discovery discovery NN 45018 14304 14 of of IN 45018 14304 15 Kowalevsky Kowalevsky NNP 45018 14304 16 , , , 45018 14304 17 confirmed confirm VBN 45018 14304 18 by by IN 45018 14304 19 Selenka Selenka NNP 45018 14304 20 , , , 45018 14304 21 that that IN 45018 14304 22 from from IN 45018 14304 23 the the DT 45018 14304 24 walls wall NNS 45018 14304 25 of of IN 45018 14304 26 the the DT 45018 14304 27 water water NN 45018 14304 28 - - HYPH 45018 14304 29 vascular vascular JJ 45018 14304 30 system system NN 45018 14304 31 corpuscles corpuscle NNS 45018 14304 32 are be VBP 45018 14304 33 developed develop VBN 45018 14304 34 , , , 45018 14304 35 identical identical JJ 45018 14304 36 with with IN 45018 14304 37 those those DT 45018 14304 38 in in IN 45018 14304 39 the the DT 45018 14304 40 blood blood NN 45018 14304 41 - - HYPH 45018 14304 42 vessels vessel NNS 45018 14304 43 , , , 45018 14304 44 indicates indicate VBZ 45018 14304 45 that that IN 45018 14304 46 it -PRON- PRP 45018 14304 47 probably probably RB 45018 14304 48 develops develop VBZ 45018 14304 49 in in IN 45018 14304 50 connection connection NN 45018 14304 51 with with IN 45018 14304 52 the the DT 45018 14304 53 water water NN 45018 14304 54 - - HYPH 45018 14304 55 vascular vascular JJ 45018 14304 56 system system NN 45018 14304 57 . . . 45018 14305 1 The the DT 45018 14305 2 observations observation NNS 45018 14305 3 of of IN 45018 14305 4 Hoffmann Hoffmann NNP 45018 14305 5 and and CC 45018 14305 6 Perrier Perrier NNP 45018 14305 7 on on IN 45018 14305 8 the the DT 45018 14305 9 communication communication NN 45018 14305 10 of of IN 45018 14305 11 the the DT 45018 14305 12 two two CD 45018 14305 13 systems system NNS 45018 14305 14 in in IN 45018 14305 15 the the DT 45018 14305 16 Echinoidea Echinoidea NNP 45018 14305 17 point point NN 45018 14305 18 to to IN 45018 14305 19 the the DT 45018 14305 20 same same JJ 45018 14305 21 conclusion conclusion NN 45018 14305 22 . . . 45018 14306 1 Though though IN 45018 14306 2 nothing nothing NN 45018 14306 3 very very RB 45018 14306 4 definite definite JJ 45018 14306 5 is be VBZ 45018 14306 6 known know VBN 45018 14306 7 with with IN 45018 14306 8 reference reference NN 45018 14306 9 to to IN 45018 14306 10 the the DT 45018 14306 11 development development NN 45018 14306 12 of of IN 45018 14306 13 the the DT 45018 14306 14 nervous nervous JJ 45018 14306 15 system system NN 45018 14306 16 , , , 45018 14306 17 Metschnikoff Metschnikoff NNP 45018 14306 18 suggests suggest VBZ 45018 14306 19 that that IN 45018 14306 20 it -PRON- PRP 45018 14306 21 develops develop VBZ 45018 14306 22 in in IN 45018 14306 23 connection connection NN 45018 14306 24 with with IN 45018 14306 25 the the DT 45018 14306 26 thickened thicken VBN 45018 14306 27 bands band NNS 45018 14306 28 of of IN 45018 14306 29 epiblast epiblast NN 45018 14306 30 which which WDT 45018 14306 31 are be VBP 45018 14306 32 formed form VBN 45018 14306 33 by by IN 45018 14306 34 a a DT 45018 14306 35 metamorphosis metamorphosis NN 45018 14306 36 of of IN 45018 14306 37 the the DT 45018 14306 38 ciliated ciliate VBN 45018 14306 39 bands band NNS 45018 14306 40 of of IN 45018 14306 41 the the DT 45018 14306 42 embryo embryo NN 45018 14306 43 , , , 45018 14306 44 and and CC 45018 14306 45 accompany accompany VB 45018 14306 46 the the DT 45018 14306 47 five five CD 45018 14306 48 radial radial JJ 45018 14306 49 tubes tube NNS 45018 14306 50 ( ( -LRB- 45018 14306 51 _ _ NNP 45018 14306 52 vide vide NN 45018 14306 53 _ _ NNP 45018 14306 54 p. p. NN 45018 14306 55 555 555 CD 45018 14306 56 ) ) -RRB- 45018 14306 57 . . . 45018 14307 1 In in IN 45018 14307 2 any any DT 45018 14307 3 case case NN 45018 14307 4 its -PRON- PRP$ 45018 14307 5 condition condition NN 45018 14307 6 in in IN 45018 14307 7 the the DT 45018 14307 8 adult adult NN 45018 14307 9 leaves leave VBZ 45018 14307 10 no no DT 45018 14307 11 doubt doubt NN 45018 14307 12 of of IN 45018 14307 13 its -PRON- PRP$ 45018 14307 14 being be VBG 45018 14307 15 a a DT 45018 14307 16 derivative derivative NN 45018 14307 17 of of IN 45018 14307 18 the the DT 45018 14307 19 epiblast epiblast NN 45018 14307 20 . . . 45018 14308 1 From from IN 45018 14308 2 the the DT 45018 14308 3 above above JJ 45018 14308 4 description description NN 45018 14308 5 the the DT 45018 14308 6 following follow VBG 45018 14308 7 general general JJ 45018 14308 8 conclusions conclusion NNS 45018 14308 9 may may MD 45018 14308 10 be be VB 45018 14308 11 drawn:-- drawn:-- ADD 45018 14308 12 ( ( -LRB- 45018 14308 13 1 1 LS 45018 14308 14 ) ) -RRB- 45018 14308 15 The the DT 45018 14308 16 blastosphere blastosphere JJ 45018 14308 17 stage stage NN 45018 14308 18 is be VBZ 45018 14308 19 followed follow VBN 45018 14308 20 by by IN 45018 14308 21 a a DT 45018 14308 22 gastrula gastrula JJ 45018 14308 23 stage stage NN 45018 14308 24 . . . 45018 14309 1 ( ( -LRB- 45018 14309 2 2 2 LS 45018 14309 3 ) ) -RRB- 45018 14309 4 The the DT 45018 14309 5 gastrula gastrula JJ 45018 14309 6 opening opening NN 45018 14309 7 forms form NNS 45018 14309 8 the the DT 45018 14309 9 permanent permanent JJ 45018 14309 10 anus anus NN 45018 14309 11 , , , 45018 14309 12 and and CC 45018 14309 13 the the DT 45018 14309 14 mouth mouth NN 45018 14309 15 is be VBZ 45018 14309 16 formed form VBN 45018 14309 17 by by IN 45018 14309 18 a a DT 45018 14309 19 fresh fresh JJ 45018 14309 20 invagination invagination NN 45018 14309 21 . . . 45018 14310 1 ( ( -LRB- 45018 14310 2 3 3 LS 45018 14310 3 ) ) -RRB- 45018 14310 4 The the DT 45018 14310 5 mesoblast mesoblast NN 45018 14310 6 arises arise VBZ 45018 14310 7 entirely entirely RB 45018 14310 8 from from IN 45018 14310 9 the the DT 45018 14310 10 invaginated invaginate VBN 45018 14310 11 cells cell NNS 45018 14310 12 , , , 45018 14310 13 but but CC 45018 14310 14 in in IN 45018 14310 15 two two CD 45018 14310 16 ways:-- ways:-- NNS 45018 14310 17 ( ( -LRB- 45018 14310 18 _ _ NNP 45018 14310 19 a a DT 45018 14310 20 _ _ NNP 45018 14310 21 ) ) -RRB- 45018 14310 22 As as IN 45018 14310 23 scattered scatter VBN 45018 14310 24 amoeboid amoeboid NN 45018 14310 25 cells cell NNS 45018 14310 26 , , , 45018 14310 27 which which WDT 45018 14310 28 give give VBP 45018 14310 29 origin origin NN 45018 14310 30 to to IN 45018 14310 31 the the DT 45018 14310 32 muscles muscle NNS 45018 14310 33 and and CC 45018 14310 34 connective connective JJ 45018 14310 35 tissue tissue NN 45018 14310 36 ( ( -LRB- 45018 14310 37 including include VBG 45018 14310 38 the the DT 45018 14310 39 cutis cutis NN 45018 14310 40 ) ) -RRB- 45018 14310 41 of of IN 45018 14310 42 the the DT 45018 14310 43 body body NN 45018 14310 44 wall wall NN 45018 14310 45 and and CC 45018 14310 46 alimentary alimentary JJ 45018 14310 47 tract tract NN 45018 14310 48 . . . 45018 14311 1 ( ( -LRB- 45018 14311 2 _ _ NNP 45018 14311 3 b b NNP 45018 14311 4 _ _ NNP 45018 14311 5 ) ) -RRB- 45018 14311 6 As as IN 45018 14311 7 a a DT 45018 14311 8 portion portion NN 45018 14311 9 separated separate VBN 45018 14311 10 off off RP 45018 14311 11 from from IN 45018 14311 12 the the DT 45018 14311 13 archenteron archenteron NN 45018 14311 14 , , , 45018 14311 15 which which WDT 45018 14311 16 gives give VBZ 45018 14311 17 rise rise VB 45018 14311 18 both both DT 45018 14311 19 to to IN 45018 14311 20 the the DT 45018 14311 21 epithelioid epithelioid NN 45018 14311 22 lining lining NN 45018 14311 23 of of IN 45018 14311 24 the the DT 45018 14311 25 body body NN 45018 14311 26 cavity cavity NN 45018 14311 27 , , , 45018 14311 28 and and CC 45018 14311 29 of of IN 45018 14311 30 the the DT 45018 14311 31 water water NN 45018 14311 32 - - HYPH 45018 14311 33 vascular vascular JJ 45018 14311 34 system system NN 45018 14311 35 . . . 45018 14312 1 ( ( -LRB- 45018 14312 2 4 4 LS 45018 14312 3 ) ) -RRB- 45018 14312 4 The the DT 45018 14312 5 oesophagus oesophagus NN 45018 14312 6 is be VBZ 45018 14312 7 derived derive VBN 45018 14312 8 from from IN 45018 14312 9 an an DT 45018 14312 10 invagination invagination NN 45018 14312 11 of of IN 45018 14312 12 the the DT 45018 14312 13 epiblast epiblast NN 45018 14312 14 , , , 45018 14312 15 and and CC 45018 14312 16 the the DT 45018 14312 17 remainder remainder NN 45018 14312 18 of of IN 45018 14312 19 the the DT 45018 14312 20 alimentary alimentary JJ 45018 14312 21 canal canal NN 45018 14312 22 from from IN 45018 14312 23 the the DT 45018 14312 24 archenteron archenteron NNP 45018 14312 25 . . . 45018 14313 1 ( ( -LRB- 45018 14313 2 5 5 LS 45018 14313 3 ) ) -RRB- 45018 14313 4 The the DT 45018 14313 5 embryonic embryonic JJ 45018 14313 6 systems system NNS 45018 14313 7 of of IN 45018 14313 8 organs organ NNS 45018 14313 9 pass pass VBP 45018 14313 10 directly directly RB 45018 14313 11 into into IN 45018 14313 12 those those DT 45018 14313 13 of of IN 45018 14313 14 the the DT 45018 14313 15 adult adult NN 45018 14313 16 . . . 45018 14314 1 The the DT 45018 14314 2 development development NN 45018 14314 3 of of IN 45018 14314 4 Synapta Synapta NNP 45018 14314 5 diverges diverge NNS 45018 14314 6 , , , 45018 14314 7 as as IN 45018 14314 8 might may MD 45018 14314 9 be be VB 45018 14314 10 expected expect VBN 45018 14314 11 , , , 45018 14314 12 to to IN 45018 14314 13 a a DT 45018 14314 14 very very RB 45018 14314 15 small small JJ 45018 14314 16 extent extent NN 45018 14314 17 from from IN 45018 14314 18 that that DT 45018 14314 19 of of IN 45018 14314 20 Holothuria Holothuria NNP 45018 14314 21 . . . 45018 14315 1 Asteroidea asteroidea NN 45018 14315 2 . . . 45018 14316 1 In in IN 45018 14316 2 Asterias Asterias NNP 45018 14316 3 the the DT 45018 14316 4 early early JJ 45018 14316 5 stages stage NNS 45018 14316 6 of of IN 45018 14316 7 development development NN 45018 14316 8 conform conform VB 45018 14316 9 to to IN 45018 14316 10 our -PRON- PRP$ 45018 14316 11 type type NN 45018 14316 12 . . . 45018 14317 1 There there EX 45018 14317 2 arise arise VBP 45018 14317 3 , , , 45018 14317 4 however however RB 45018 14317 5 , , , 45018 14317 6 two two CD 45018 14317 7 bilaterally bilaterally RB 45018 14317 8 symmetrical symmetrical JJ 45018 14317 9 vaso vaso NN 45018 14317 10 - - HYPH 45018 14317 11 peritoneal peritoneal NN 45018 14317 12 diverticula diverticula NNP 45018 14317 13 from from IN 45018 14317 14 the the DT 45018 14317 15 archenteron archenteron NNP 45018 14317 16 . . . 45018 14318 1 These these DT 45018 14318 2 diverticula diverticulum NNS 45018 14318 3 give give VBP 45018 14318 4 rise rise NN 45018 14318 5 both both DT 45018 14318 6 to to IN 45018 14318 7 the the DT 45018 14318 8 lining lining NN 45018 14318 9 of of IN 45018 14318 10 the the DT 45018 14318 11 body body NN 45018 14318 12 cavity cavity NN 45018 14318 13 and and CC 45018 14318 14 water water NN 45018 14318 15 - - HYPH 45018 14318 16 vascular vascular JJ 45018 14318 17 system system NN 45018 14318 18 . . . 45018 14319 1 With with IN 45018 14319 2 reference reference NN 45018 14319 3 to to IN 45018 14319 4 the the DT 45018 14319 5 exact exact JJ 45018 14319 6 changes change NNS 45018 14319 7 they -PRON- PRP 45018 14319 8 undergo undergo VBP 45018 14319 9 there there EX 45018 14319 10 is be VBZ 45018 14319 11 , , , 45018 14319 12 however however RB 45018 14319 13 , , , 45018 14319 14 some some DT 45018 14319 15 difference difference NN 45018 14319 16 of of IN 45018 14319 17 opinion opinion NN 45018 14319 18 . . . 45018 14320 1 Agassiz Agassiz NNP 45018 14320 2 ( ( -LRB- 45018 14320 3 543 543 CD 45018 14320 4 ) ) -RRB- 45018 14320 5 maintains maintain VBZ 45018 14320 6 that that IN 45018 14320 7 both both DT 45018 14320 8 vesicles vesicle NNS 45018 14320 9 are be VBP 45018 14320 10 concerned concern VBN 45018 14320 11 in in IN 45018 14320 12 the the DT 45018 14320 13 formation formation NN 45018 14320 14 of of IN 45018 14320 15 the the DT 45018 14320 16 water water NN 45018 14320 17 - - HYPH 45018 14320 18 vascular vascular JJ 45018 14320 19 system system NN 45018 14320 20 , , , 45018 14320 21 while while IN 45018 14320 22 Metschnikoff Metschnikoff NNP 45018 14320 23 ( ( -LRB- 45018 14320 24 560 560 CD 45018 14320 25 ) ) -RRB- 45018 14320 26 holds hold VBZ 45018 14320 27 that that IN 45018 14320 28 the the DT 45018 14320 29 water water NN 45018 14320 30 - - HYPH 45018 14320 31 vascular vascular JJ 45018 14320 32 system system NN 45018 14320 33 is be VBZ 45018 14320 34 entirely entirely RB 45018 14320 35 derived derive VBN 45018 14320 36 from from IN 45018 14320 37 the the DT 45018 14320 38 anterior anterior JJ 45018 14320 39 part part NN 45018 14320 40 of of IN 45018 14320 41 the the DT 45018 14320 42 larger large JJR 45018 14320 43 left leave VBN 45018 14320 44 vesicle vesicle NN 45018 14320 45 , , , 45018 14320 46 while while IN 45018 14320 47 the the DT 45018 14320 48 right right NN 45018 14320 49 and and CC 45018 14320 50 remainder remainder NN 45018 14320 51 of of IN 45018 14320 52 the the DT 45018 14320 53 left left JJ 45018 14320 54 vesicle vesicle NN 45018 14320 55 form form NN 45018 14320 56 the the DT 45018 14320 57 body body NN 45018 14320 58 cavity cavity NN 45018 14320 59 . . . 45018 14321 1 Metschnikoff Metschnikoff NNP 45018 14321 2 's 's POS 45018 14321 3 statements statement NNS 45018 14321 4 appear appear VBP 45018 14321 5 to to TO 45018 14321 6 be be VB 45018 14321 7 the the DT 45018 14321 8 most most RBS 45018 14321 9 probable probable JJ 45018 14321 10 . . . 45018 14322 1 The the DT 45018 14322 2 anterior anterior JJ 45018 14322 3 part part NN 45018 14322 4 of of IN 45018 14322 5 the the DT 45018 14322 6 left left JJ 45018 14322 7 vesicle vesicle NN 45018 14322 8 , , , 45018 14322 9 after after IN 45018 14322 10 separating separate VBG 45018 14322 11 from from IN 45018 14322 12 the the DT 45018 14322 13 posterior posterior NN 45018 14322 14 , , , 45018 14322 15 grows grow VBZ 45018 14322 16 into into IN 45018 14322 17 a a DT 45018 14322 18 five five CD 45018 14322 19 - - HYPH 45018 14322 20 lobed lobed JJ 45018 14322 21 rosette rosette NN 45018 14322 22 ( ( -LRB- 45018 14322 23 fig fig NN 45018 14322 24 . . . 45018 14323 1 260 260 CD 45018 14323 2 , , , 45018 14323 3 _ _ NNP 45018 14323 4 i i PRP 45018 14323 5 _ _ NNP 45018 14323 6 ) ) -RRB- 45018 14323 7 , , , 45018 14323 8 and and CC 45018 14323 9 a a DT 45018 14323 10 madreporic madreporic JJ 45018 14323 11 canal canal NN 45018 14323 12 ( ( -LRB- 45018 14323 13 _ _ NNP 45018 14323 14 h h NNP 45018 14323 15 _ _ NNP 45018 14323 16 ) ) -RRB- 45018 14323 17 with with IN 45018 14323 18 a a DT 45018 14323 19 dorsal dorsal NN 45018 14323 20 pore pore NN 45018 14323 21 opening open VBG 45018 14323 22 to to IN 45018 14323 23 the the DT 45018 14323 24 exterior exterior NN 45018 14323 25 . . . 45018 14324 1 The the DT 45018 14324 2 rosette rosette NN 45018 14324 3 appears appear VBZ 45018 14324 4 not not RB 45018 14324 5 to to TO 45018 14324 6 grow grow VB 45018 14324 7 round round IN 45018 14324 8 the the DT 45018 14324 9 oesophagus oesophagus NN 45018 14324 10 , , , 45018 14324 11 as as IN 45018 14324 12 in in IN 45018 14324 13 the the DT 45018 14324 14 cases case NNS 45018 14324 15 hitherto hitherto VBN 45018 14324 16 described describe VBN 45018 14324 17 . . . 45018 14325 1 But but CC 45018 14325 2 the the DT 45018 14325 3 latter latter NN 45018 14325 4 is be VBZ 45018 14325 5 stated state VBN 45018 14325 6 to to TO 45018 14325 7 disappear disappear VB 45018 14325 8 , , , 45018 14325 9 and and CC 45018 14325 10 a a DT 45018 14325 11 new new JJ 45018 14325 12 oesophagus oesophagus NN 45018 14325 13 to to TO 45018 14325 14 be be VB 45018 14325 15 formed form VBN 45018 14325 16 , , , 45018 14325 17 which which WDT 45018 14325 18 pierces pierce VBZ 45018 14325 19 the the DT 45018 14325 20 rosette rosette NN 45018 14325 21 , , , 45018 14325 22 and and CC 45018 14325 23 places place VBZ 45018 14325 24 the the DT 45018 14325 25 old old JJ 45018 14325 26 mouth mouth NN 45018 14325 27 in in IN 45018 14325 28 communication communication NN 45018 14325 29 with with IN 45018 14325 30 the the DT 45018 14325 31 stomach stomach NN 45018 14325 32 . . . 45018 14326 1 Except except IN 45018 14326 2 where where WRB 45018 14326 3 the the DT 45018 14326 4 anus anus NN 45018 14326 5 is be VBZ 45018 14326 6 absent absent JJ 45018 14326 7 in in IN 45018 14326 8 the the DT 45018 14326 9 adult adult NN 45018 14326 10 , , , 45018 14326 11 the the DT 45018 14326 12 larval larval JJ 45018 14326 13 anus anus NN 45018 14326 14 probably probably RB 45018 14326 15 persists persist VBZ 45018 14326 16 . . . 45018 14327 1 Ophiuroidea ophiuroidea JJ 45018 14327 2 . . . 45018 14328 1 The the DT 45018 14328 2 early early JJ 45018 14328 3 development development NN 45018 14328 4 of of IN 45018 14328 5 the the DT 45018 14328 6 Ophiuroidea Ophiuroidea NNP 45018 14328 7 is be VBZ 45018 14328 8 not not RB 45018 14328 9 so so RB 45018 14328 10 fully fully RB 45018 14328 11 known know VBN 45018 14328 12 as as IN 45018 14328 13 that that DT 45018 14328 14 of of IN 45018 14328 15 other other JJ 45018 14328 16 types type NNS 45018 14328 17 . . . 45018 14329 1 Most Most JJS 45018 14329 2 species specie NNS 45018 14329 3 have have VBP 45018 14329 4 a a DT 45018 14329 5 free free JJ 45018 14329 6 - - HYPH 45018 14329 7 swimming swimming NN 45018 14329 8 larva larva NNS 45018 14329 9 , , , 45018 14329 10 but but CC 45018 14329 11 some some DT 45018 14329 12 ( ( -LRB- 45018 14329 13 Amphiura Amphiura NNP 45018 14329 14 ) ) -RRB- 45018 14329 15 are be VBP 45018 14329 16 viviparous viviparous JJ 45018 14329 17 . . . 45018 14330 1 The the DT 45018 14330 2 early early JJ 45018 14330 3 stages stage NNS 45018 14330 4 of of IN 45018 14330 5 the the DT 45018 14330 6 free free JJ 45018 14330 7 - - HYPH 45018 14330 8 swimming swim VBG 45018 14330 9 larvæ larvæ NNS 45018 14330 10 have have VBP 45018 14330 11 not not RB 45018 14330 12 been be VBN 45018 14330 13 described describe VBN 45018 14330 14 , , , 45018 14330 15 but but CC 45018 14330 16 I -PRON- PRP 45018 14330 17 have have VBP 45018 14330 18 myself -PRON- PRP 45018 14330 19 observed observe VBN 45018 14330 20 in in IN 45018 14330 21 the the DT 45018 14330 22 case case NN 45018 14330 23 of of IN 45018 14330 24 Ophiothrix Ophiothrix NNP 45018 14330 25 fragilis fragili NNS 45018 14330 26 that that IN 45018 14330 27 the the DT 45018 14330 28 segmentation segmentation NN 45018 14330 29 is be VBZ 45018 14330 30 uniform uniform JJ 45018 14330 31 , , , 45018 14330 32 and and CC 45018 14330 33 is be VBZ 45018 14330 34 followed follow VBN 45018 14330 35 by by IN 45018 14330 36 the the DT 45018 14330 37 normal normal JJ 45018 14330 38 invagination invagination NN 45018 14330 39 . . . 45018 14331 1 The the DT 45018 14331 2 opening opening NN 45018 14331 3 of of IN 45018 14331 4 this this DT 45018 14331 5 no no RB 45018 14331 6 doubt doubt RB 45018 14331 7 remains remain VBZ 45018 14331 8 as as IN 45018 14331 9 the the DT 45018 14331 10 larval larval JJ 45018 14331 11 anus anus NN 45018 14331 12 , , , 45018 14331 13 and and CC 45018 14331 14 there there EX 45018 14331 15 are be VBP 45018 14331 16 probably probably RB 45018 14331 17 two two CD 45018 14331 18 outgrowths outgrowth NNS 45018 14331 19 from from IN 45018 14331 20 this this DT 45018 14331 21 to to TO 45018 14331 22 form form VB 45018 14331 23 the the DT 45018 14331 24 vaso vaso NN 45018 14331 25 - - HYPH 45018 14331 26 peritoneal peritoneal NN 45018 14331 27 vesicles vesicle NNS 45018 14331 28 . . . 45018 14332 1 Each each DT 45018 14332 2 of of IN 45018 14332 3 these these DT 45018 14332 4 divides divide VBZ 45018 14332 5 into into IN 45018 14332 6 two two CD 45018 14332 7 parts part NNS 45018 14332 8 , , , 45018 14332 9 an an DT 45018 14332 10 anterior anterior NN 45018 14332 11 lying lie VBG 45018 14332 12 close close RB 45018 14332 13 to to IN 45018 14332 14 the the DT 45018 14332 15 oesophagus oesophagus NN 45018 14332 16 , , , 45018 14332 17 and and CC 45018 14332 18 a a DT 45018 14332 19 posterior posterior NN 45018 14332 20 close close JJ 45018 14332 21 to to IN 45018 14332 22 the the DT 45018 14332 23 stomach stomach NN 45018 14332 24 . . . 45018 14333 1 The the DT 45018 14333 2 anterior anterior NN 45018 14333 3 on on IN 45018 14333 4 the the DT 45018 14333 5 right right JJ 45018 14333 6 side side NN 45018 14333 7 aborts abort NNS 45018 14333 8 ; ; : 45018 14333 9 that that IN 45018 14333 10 on on IN 45018 14333 11 the the DT 45018 14333 12 left left JJ 45018 14333 13 side side NN 45018 14333 14 becomes become VBZ 45018 14333 15 the the DT 45018 14333 16 water water NN 45018 14333 17 - - HYPH 45018 14333 18 vascular vascular JJ 45018 14333 19 vesicle vesicle NN 45018 14333 20 , , , 45018 14333 21 early early RB 45018 14333 22 opens open VBZ 45018 14333 23 to to IN 45018 14333 24 the the DT 45018 14333 25 exterior exterior NN 45018 14333 26 , , , 45018 14333 27 and and CC 45018 14333 28 eventually eventually RB 45018 14333 29 grows grow VBZ 45018 14333 30 round round JJ 45018 14333 31 the the DT 45018 14333 32 oesophagus oesophagus NN 45018 14333 33 , , , 45018 14333 34 which which WDT 45018 14333 35 , , , 45018 14333 36 as as IN 45018 14333 37 in in IN 45018 14333 38 Holothurians Holothurians NNPS 45018 14333 39 , , , 45018 14333 40 becomes become VBZ 45018 14333 41 the the DT 45018 14333 42 oesophagus oesophagus NN 45018 14333 43 of of IN 45018 14333 44 the the DT 45018 14333 45 adult adult NN 45018 14333 46 . . . 45018 14334 1 The the DT 45018 14334 2 posterior posterior NN 45018 14334 3 vesicles vesicle NNS 45018 14334 4 give give VBP 45018 14334 5 rise rise NN 45018 14334 6 to to IN 45018 14334 7 the the DT 45018 14334 8 lining lining NN 45018 14334 9 of of IN 45018 14334 10 the the DT 45018 14334 11 body body NN 45018 14334 12 cavity cavity NN 45018 14334 13 , , , 45018 14334 14 but but CC 45018 14334 15 are be VBP 45018 14334 16 stated state VBN 45018 14334 17 by by IN 45018 14334 18 Metschnikoff Metschnikoff NNP 45018 14334 19 to to TO 45018 14334 20 be be VB 45018 14334 21 at at IN 45018 14334 22 first first RB 45018 14334 23 solid solid JJ 45018 14334 24 , , , 45018 14334 25 and and CC 45018 14334 26 only only RB 45018 14334 27 subsequently subsequently RB 45018 14334 28 to to TO 45018 14334 29 acquire acquire VB 45018 14334 30 a a DT 45018 14334 31 cavity cavity NN 45018 14334 32 -- -- : 45018 14334 33 the the DT 45018 14334 34 permanent permanent JJ 45018 14334 35 body body NN 45018 14334 36 cavity cavity NN 45018 14334 37 . . . 45018 14335 1 The the DT 45018 14335 2 anus anus NN 45018 14335 3 naturally naturally RB 45018 14335 4 disappears disappear VBZ 45018 14335 5 , , , 45018 14335 6 since since IN 45018 14335 7 it -PRON- PRP 45018 14335 8 is be VBZ 45018 14335 9 absent absent JJ 45018 14335 10 in in IN 45018 14335 11 the the DT 45018 14335 12 adult adult NN 45018 14335 13 . . . 45018 14336 1 In in IN 45018 14336 2 the the DT 45018 14336 3 viviparous viviparous JJ 45018 14336 4 type type NN 45018 14336 5 the the DT 45018 14336 6 first first JJ 45018 14336 7 stages stage NNS 45018 14336 8 are be VBP 45018 14336 9 imperfectly imperfectly RB 45018 14336 10 known know VBN 45018 14336 11 , , , 45018 14336 12 but but CC 45018 14336 13 it -PRON- PRP 45018 14336 14 appears appear VBZ 45018 14336 15 that that IN 45018 14336 16 the the DT 45018 14336 17 blastopore blastopore NN 45018 14336 18 vanishes vanishe NNS 45018 14336 19 before before IN 45018 14336 20 the the DT 45018 14336 21 appearance appearance NN 45018 14336 22 of of IN 45018 14336 23 the the DT 45018 14336 24 mouth mouth NN 45018 14336 25 . . . 45018 14337 1 The the DT 45018 14337 2 development development NN 45018 14337 3 of of IN 45018 14337 4 the the DT 45018 14337 5 vaso vaso JJ 45018 14337 6 - - HYPH 45018 14337 7 peritoneal peritoneal NN 45018 14337 8 bodies body NNS 45018 14337 9 takes take VBZ 45018 14337 10 place place NN 45018 14337 11 as as IN 45018 14337 12 in in IN 45018 14337 13 the the DT 45018 14337 14 free free JJ 45018 14337 15 - - HYPH 45018 14337 16 swimming swim VBG 45018 14337 17 larvæ larvæ NNS 45018 14337 18 . . . 45018 14338 1 Echinoidea Echinoidea NNP 45018 14338 2 . . . 45018 14339 1 In in IN 45018 14339 2 the the DT 45018 14339 3 Echinoidea Echinoidea NNP 45018 14339 4 ( ( -LRB- 45018 14339 5 Agassiz Agassiz NNP 45018 14339 6 , , , 45018 14339 7 No no UH 45018 14339 8 . . . 45018 14340 1 542 542 CD 45018 14340 2 , , , 45018 14340 3 Selenka Selenka NNP 45018 14340 4 , , , 45018 14340 5 No no UH 45018 14340 6 . . . 45018 14341 1 564 564 LS 45018 14341 2 ) ) -RRB- 45018 14341 3 there there EX 45018 14341 4 is be VBZ 45018 14341 5 a a DT 45018 14341 6 regular regular JJ 45018 14341 7 segmentation segmentation NN 45018 14341 8 and and CC 45018 14341 9 the the DT 45018 14341 10 normal normal JJ 45018 14341 11 invagination invagination NN 45018 14341 12 ( ( -LRB- 45018 14341 13 fig fig NN 45018 14341 14 . . . 45018 14342 1 250 250 CD 45018 14342 2 A a NN 45018 14342 3 ) ) -RRB- 45018 14342 4 . . . 45018 14343 1 The the DT 45018 14343 2 amoeboid amoeboid NN 45018 14343 3 mesoblast mesoblast NN 45018 14343 4 cells cell NNS 45018 14343 5 arise arise VBP 45018 14343 6 as as IN 45018 14343 7 two two CD 45018 14343 8 laterally laterally RB 45018 14343 9 placed place VBN 45018 14343 10 masses masse NNS 45018 14343 11 , , , 45018 14343 12 and and CC 45018 14343 13 give give VB 45018 14343 14 rise rise NN 45018 14343 15 to to IN 45018 14343 16 the the DT 45018 14343 17 usual usual JJ 45018 14343 18 parts part NNS 45018 14343 19 . . . 45018 14344 1 The the DT 45018 14344 2 archenteron archenteron NN 45018 14344 3 grows grow VBZ 45018 14344 4 forward forward RB 45018 14344 5 and and CC 45018 14344 6 bends bend VBZ 45018 14344 7 towards towards IN 45018 14344 8 the the DT 45018 14344 9 ventral ventral JJ 45018 14344 10 side side NN 45018 14344 11 ( ( -LRB- 45018 14344 12 fig fig NN 45018 14344 13 . . . 45018 14345 1 250 250 CD 45018 14345 2 B B NNP 45018 14345 3 ) ) -RRB- 45018 14345 4 . . . 45018 14346 1 It -PRON- PRP 45018 14346 2 becomes become VBZ 45018 14346 3 ( ( -LRB- 45018 14346 4 fig fig NN 45018 14346 5 . . . 45018 14347 1 250 250 CD 45018 14347 2 C C NNP 45018 14347 3 ) ) -RRB- 45018 14347 4 divided divide VBD 45018 14347 5 into into IN 45018 14347 6 three three CD 45018 14347 7 chambers chamber NNS 45018 14347 8 , , , 45018 14347 9 of of IN 45018 14347 10 which which WDT 45018 14347 11 the the DT 45018 14347 12 two two CD 45018 14347 13 hindermost hindermost NN 45018 14347 14 ( ( -LRB- 45018 14347 15 _ _ NNP 45018 14347 16 d d NNP 45018 14347 17 _ _ NNP 45018 14347 18 and and CC 45018 14347 19 _ _ NNP 45018 14347 20 c c NNP 45018 14347 21 _ _ NNP 45018 14347 22 ) ) -RRB- 45018 14347 23 form form VB 45018 14347 24 the the DT 45018 14347 25 stomach stomach NN 45018 14347 26 and and CC 45018 14347 27 intestine intestine NN 45018 14347 28 ; ; : 45018 14347 29 while while IN 45018 14347 30 the the DT 45018 14347 31 anterior anterior NNP 45018 14347 32 forms form VBZ 45018 14347 33 the the DT 45018 14347 34 oesophagus oesophagus NN 45018 14347 35 , , , 45018 14347 36 and and CC 45018 14347 37 gives give VBZ 45018 14347 38 rise rise NN 45018 14347 39 to to IN 45018 14347 40 the the DT 45018 14347 41 vaso vaso JJ 45018 14347 42 - - HYPH 45018 14347 43 peritoneal peritoneal NN 45018 14347 44 vesicles vesicle NNS 45018 14347 45 . . . 45018 14348 1 These these DT 45018 14348 2 latter latter JJ 45018 14348 3 appear appear VBP 45018 14348 4 as as IN 45018 14348 5 a a DT 45018 14348 6 pair pair NN 45018 14348 7 of of IN 45018 14348 8 outgrowths outgrowth NNS 45018 14348 9 ( ( -LRB- 45018 14348 10 fig fig NN 45018 14348 11 . . . 45018 14349 1 251 251 CD 45018 14349 2 ) ) -RRB- 45018 14349 3 , , , 45018 14349 4 but but CC 45018 14349 5 become become VB 45018 14349 6 constricted constrict VBN 45018 14349 7 off off RP 45018 14349 8 as as IN 45018 14349 9 _ _ NNP 45018 14349 10 a a DT 45018 14349 11 single single JJ 45018 14349 12 two two CD 45018 14349 13 - - HYPH 45018 14349 14 horned horn VBN 45018 14349 15 vesicle vesicle NN 45018 14349 16 _ _ NNP 45018 14349 17 , , , 45018 14349 18 which which WDT 45018 14349 19 subsequently subsequently RB 45018 14349 20 divides divide VBZ 45018 14349 21 into into IN 45018 14349 22 two two CD 45018 14349 23 . . . 45018 14350 1 The the DT 45018 14350 2 left left NN 45018 14350 3 of of IN 45018 14350 4 these these DT 45018 14350 5 is be VBZ 45018 14350 6 eventually eventually RB 45018 14350 7 divided divide VBN 45018 14350 8 , , , 45018 14350 9 as as IN 45018 14350 10 in in IN 45018 14350 11 Asteroids Asteroids NNPS 45018 14350 12 , , , 45018 14350 13 into into IN 45018 14350 14 a a DT 45018 14350 15 peritoneal peritoneal NN 45018 14350 16 and and CC 45018 14350 17 water water NN 45018 14350 18 - - HYPH 45018 14350 19 vascular vascular JJ 45018 14350 20 sack sack NN 45018 14350 21 , , , 45018 14350 22 while while IN 45018 14350 23 the the DT 45018 14350 24 right right JJ 45018 14350 25 forms form NNS 45018 14350 26 the the DT 45018 14350 27 right right JJ 45018 14350 28 peritoneal peritoneal JJ 45018 14350 29 sack sack NN 45018 14350 30 . . . 45018 14351 1 An an DT 45018 14351 2 oral oral JJ 45018 14351 3 invagination invagination NN 45018 14351 4 on on IN 45018 14351 5 the the DT 45018 14351 6 flattened flattened JJ 45018 14351 7 ventral ventral JJ 45018 14351 8 side side NN 45018 14351 9 meets meet VBZ 45018 14351 10 the the DT 45018 14351 11 mesenteron mesenteron NN 45018 14351 12 after after IN 45018 14351 13 its -PRON- PRP$ 45018 14351 14 separation separation NN 45018 14351 15 from from IN 45018 14351 16 the the DT 45018 14351 17 vaso vaso JJ 45018 14351 18 - - HYPH 45018 14351 19 peritoneal peritoneal NN 45018 14351 20 vesicle vesicle NN 45018 14351 21 . . . 45018 14352 1 The the DT 45018 14352 2 larval larval JJ 45018 14352 3 anus anus NN 45018 14352 4 persists persist VBZ 45018 14352 5 , , , 45018 14352 6 as as IN 45018 14352 7 also also RB 45018 14352 8 does do VBZ 45018 14352 9 the the DT 45018 14352 10 larval larval NN 45018 14352 11 mouth mouth NN 45018 14352 12 , , , 45018 14352 13 but but CC 45018 14352 14 owing owe VBG 45018 14352 15 to to IN 45018 14352 16 the the DT 45018 14352 17 manner manner NN 45018 14352 18 in in IN 45018 14352 19 which which WDT 45018 14352 20 the the DT 45018 14352 21 water water NN 45018 14352 22 - - HYPH 45018 14352 23 vascular vascular JJ 45018 14352 24 rosette rosette NN 45018 14352 25 is be VBZ 45018 14352 26 established establish VBN 45018 14352 27 the the DT 45018 14352 28 larval larval NN 45018 14352 29 oesophagus oesophagus NNP 45018 14352 30 appears appear VBZ 45018 14352 31 to to TO 45018 14352 32 be be VB 45018 14352 33 absorbed absorb VBN 45018 14352 34 , , , 45018 14352 35 and and CC 45018 14352 36 to to TO 45018 14352 37 be be VB 45018 14352 38 replaced replace VBN 45018 14352 39 by by IN 45018 14352 40 a a DT 45018 14352 41 fresh fresh JJ 45018 14352 42 oesophagus oesophagus NN 45018 14352 43 . . . 45018 14353 1 [ [ -LRB- 45018 14353 2 FIG FIG NNP 45018 14353 3 . . . 45018 14354 1 250 250 CD 45018 14354 2 . . . 45018 14355 1 THREE three CD 45018 14355 2 SIDE side NN 45018 14355 3 VIEWS view NNS 45018 14355 4 OF of IN 45018 14355 5 EARLY early JJ 45018 14355 6 STAGES stage NNS 45018 14355 7 IN in IN 45018 14355 8 THE the DT 45018 14355 9 DEVELOPMENT development NN 45018 14355 10 OF of IN 45018 14355 11 STRONGYLOCENTRUS STRONGYLOCENTRUS NNP 45018 14355 12 . . . 45018 14356 1 ( ( -LRB- 45018 14356 2 From from IN 45018 14356 3 Agassiz Agassiz NNP 45018 14356 4 . . . 45018 14356 5 ) ) -RRB- 45018 14357 1 _ _ NNP 45018 14357 2 a. a. NN 45018 14357 3 _ _ NNP 45018 14357 4 anus anus NN 45018 14357 5 ( ( -LRB- 45018 14357 6 blastopore blastopore NN 45018 14357 7 ) ) -RRB- 45018 14357 8 ; ; : 45018 14357 9 _ _ NNP 45018 14357 10 d. d. NNP 45018 14357 11 _ _ NNP 45018 14357 12 stomach stomach NN 45018 14357 13 ; ; : 45018 14357 14 _ _ NNP 45018 14357 15 o. o. NNP 45018 14357 16 _ _ NNP 45018 14357 17 oesophagus oesophagus NN 45018 14357 18 ; ; : 45018 14357 19 _ _ NNP 45018 14357 20 c. c. NNP 45018 14357 21 _ _ NNP 45018 14357 22 rectum rectum NN 45018 14357 23 ; ; : 45018 14357 24 _ _ NNP 45018 14357 25 w. w. NNP 45018 14357 26 _ _ NNP 45018 14357 27 vaso vaso NN 45018 14357 28 - - HYPH 45018 14357 29 peritoneal peritoneal NN 45018 14357 30 vesicle vesicle NN 45018 14357 31 ; ; : 45018 14357 32 _ _ NNP 45018 14357 33 v. v. IN 45018 14357 34 _ _ NNP 45018 14357 35 ciliated ciliated JJ 45018 14357 36 ridge ridge NN 45018 14357 37 ; ; : 45018 14357 38 _ _ NNP 45018 14357 39 r. r. NNP 45018 14357 40 _ _ NNP 45018 14357 41 calcareous calcareous JJ 45018 14357 42 rod rod NN 45018 14357 43 . . . 45018 14357 44 ] ] -RRB- 45018 14358 1 Crinoidea crinoidea NN 45018 14358 2 . . . 45018 14359 1 Antedon Antedon NNP 45018 14359 2 , , , 45018 14359 3 the the DT 45018 14359 4 only only JJ 45018 14359 5 Crinoid Crinoid NNP 45018 14359 6 so so RB 45018 14359 7 far far RB 45018 14359 8 studied studied JJ 45018 14359 9 ( ( -LRB- 45018 14359 10 Götte Götte NNP 45018 14359 11 , , , 45018 14359 12 No no UH 45018 14359 13 . . . 45018 14360 1 549 549 CD 45018 14360 2 ) ) -RRB- 45018 14360 3 , , , 45018 14360 4 presents present VBZ 45018 14360 5 some some DT 45018 14360 6 not not RB 45018 14360 7 inconsiderable inconsiderable JJ 45018 14360 8 variations variation NNS 45018 14360 9 from from IN 45018 14360 10 the the DT 45018 14360 11 usual usual JJ 45018 14360 12 Echinoderm Echinoderm NNP 45018 14360 13 type type NN 45018 14360 14 . . . 45018 14361 1 The the DT 45018 14361 2 blastopore blastopore NN 45018 14361 3 is be VBZ 45018 14361 4 placed place VBN 45018 14361 5 on on IN 45018 14361 6 the the DT 45018 14361 7 somewhat somewhat RB 45018 14361 8 flattened flattened JJ 45018 14361 9 side side NN 45018 14361 10 of of IN 45018 14361 11 the the DT 45018 14361 12 oval oval NN 45018 14361 13 blastosphere blastosphere NN 45018 14361 14 , , , 45018 14361 15 and and CC 45018 14361 16 not not RB 45018 14361 17 , , , 45018 14361 18 as as IN 45018 14361 19 is be VBZ 45018 14361 20 usual usual JJ 45018 14361 21 , , , 45018 14361 22 at at IN 45018 14361 23 the the DT 45018 14361 24 hinder hinder NN 45018 14361 25 end end NN 45018 14361 26 . . . 45018 14362 1 [ [ -LRB- 45018 14362 2 FIG FIG NNP 45018 14362 3 . . . 45018 14363 1 251 251 CD 45018 14363 2 . . . 45018 14364 1 DORSO DORSO NNP 45018 14364 2 - - HYPH 45018 14364 3 VENTRAL ventral NN 45018 14364 4 VIEW view NN 45018 14364 5 OF of IN 45018 14364 6 AN an DT 45018 14364 7 EARLY early NN 45018 14364 8 LARVA larva NN 45018 14364 9 OF of IN 45018 14364 10 STRONGYLOCENTRUS STRONGYLOCENTRUS NNP 45018 14364 11 . . . 45018 14365 1 ( ( -LRB- 45018 14365 2 From from IN 45018 14365 3 Agassiz Agassiz NNP 45018 14365 4 . . . 45018 14365 5 ) ) -RRB- 45018 14366 1 _ _ NNP 45018 14366 2 a. a. NN 45018 14366 3 _ _ NNP 45018 14366 4 anus anus NN 45018 14366 5 ; ; : 45018 14366 6 _ _ NNP 45018 14366 7 d. d. NNP 45018 14366 8 _ _ NNP 45018 14366 9 stomach stomach NN 45018 14366 10 ; ; : 45018 14366 11 _ _ NNP 45018 14366 12 o. o. NNP 45018 14366 13 _ _ NNP 45018 14366 14 oesophagus oesophagus NNP 45018 14366 15 ; ; : 45018 14366 16 _ _ NNP 45018 14366 17 w. w. NNP 45018 14366 18 _ _ NNP 45018 14366 19 vaso vaso NN 45018 14366 20 - - HYPH 45018 14366 21 peritoneal peritoneal NN 45018 14366 22 vesicle vesicle NN 45018 14366 23 ; ; : 45018 14366 24 _ _ NNP 45018 14366 25 r. r. NNP 45018 14366 26 _ _ NNP 45018 14366 27 calcareous calcareous JJ 45018 14366 28 rod rod NN 45018 14366 29 . . . 45018 14366 30 ] ] -RRB- 45018 14367 1 The the DT 45018 14367 2 blastopore blastopore NN 45018 14367 3 completely completely RB 45018 14367 4 closes close VBZ 45018 14367 5 , , , 45018 14367 6 and and CC 45018 14367 7 is be VBZ 45018 14367 8 not not RB 45018 14367 9 converted convert VBN 45018 14367 10 into into IN 45018 14367 11 the the DT 45018 14367 12 permanent permanent JJ 45018 14367 13 anus anus NN 45018 14367 14 . . . 45018 14368 1 The the DT 45018 14368 2 archenteron archenteron NNP 45018 14368 3 gives give VBZ 45018 14368 4 rise rise NN 45018 14368 5 to to IN 45018 14368 6 the the DT 45018 14368 7 epithelioid epithelioid NN 45018 14368 8 lining lining NN 45018 14368 9 of of IN 45018 14368 10 both both DT 45018 14368 11 body body NN 45018 14368 12 cavity cavity NN 45018 14368 13 and and CC 45018 14368 14 water water NN 45018 14368 15 - - HYPH 45018 14368 16 vascular vascular JJ 45018 14368 17 system system NN 45018 14368 18 . . . 45018 14369 1 These these DT 45018 14369 2 parts part NNS 45018 14369 3 do do VBP 45018 14369 4 not not RB 45018 14369 5 , , , 45018 14369 6 however however RB 45018 14369 7 , , , 45018 14369 8 appear appear VBP 45018 14369 9 as as IN 45018 14369 10 a a DT 45018 14369 11 single single JJ 45018 14369 12 or or CC 45018 14369 13 paired pair VBN 45018 14369 14 outgrowth outgrowth NN 45018 14369 15 from from IN 45018 14369 16 the the DT 45018 14369 17 archenteron archenteron NN 45018 14369 18 , , , 45018 14369 19 but but CC 45018 14369 20 as as IN 45018 14369 21 three three CD 45018 14369 22 distinct distinct JJ 45018 14369 23 outgrowths outgrowth NNS 45018 14369 24 which which WDT 45018 14369 25 are be VBP 45018 14369 26 not not RB 45018 14369 27 formed form VBN 45018 14369 28 contemporaneously contemporaneously RB 45018 14369 29 . . . 45018 14370 1 Two two CD 45018 14370 2 of of IN 45018 14370 3 them -PRON- PRP 45018 14370 4 are be VBP 45018 14370 5 first first RB 45018 14370 6 formed form VBN 45018 14370 7 , , , 45018 14370 8 and and CC 45018 14370 9 become become VB 45018 14370 10 the the DT 45018 14370 11 future future JJ 45018 14370 12 body body NN 45018 14370 13 cavity cavity NN 45018 14370 14 ; ; : 45018 14370 15 but but CC 45018 14370 16 their -PRON- PRP$ 45018 14370 17 lumens lumen NNS 45018 14370 18 remain remain VBP 45018 14370 19 distinct distinct JJ 45018 14370 20 . . . 45018 14371 1 Originally originally RB 45018 14371 2 appearing appear VBG 45018 14371 3 as as IN 45018 14371 4 lateral lateral JJ 45018 14371 5 outgrowths outgrowth NNS 45018 14371 6 , , , 45018 14371 7 the the DT 45018 14371 8 right right JJ 45018 14371 9 one one NN 45018 14371 10 assumes assume VBZ 45018 14371 11 a a DT 45018 14371 12 dorsal dorsal NN 45018 14371 13 position position NN 45018 14371 14 and and CC 45018 14371 15 sends send VBZ 45018 14371 16 a a DT 45018 14371 17 prolongation prolongation NN 45018 14371 18 into into IN 45018 14371 19 the the DT 45018 14371 20 stalk stalk NN 45018 14371 21 ( ( -LRB- 45018 14371 22 fig fig NN 45018 14371 23 . . . 45018 14372 1 252 252 CD 45018 14372 2 , , , 45018 14372 3 _ _ NNP 45018 14372 4 rp rp NNP 45018 14372 5 ´ ´ NNP 45018 14372 6 _ _ NNP 45018 14372 7 ) ) -RRB- 45018 14372 8 , , , 45018 14372 9 and and CC 45018 14372 10 the the DT 45018 14372 11 left left JJ 45018 14372 12 one one NN 45018 14372 13 assumes assume VBZ 45018 14372 14 first first RB 45018 14372 15 a a DT 45018 14372 16 ventral ventral NN 45018 14372 17 , , , 45018 14372 18 and and CC 45018 14372 19 then then RB 45018 14372 20 an an DT 45018 14372 21 oral oral JJ 45018 14372 22 position position NN 45018 14372 23 ( ( -LRB- 45018 14372 24 fig fig NN 45018 14372 25 . . . 45018 14373 1 252 252 CD 45018 14373 2 , , , 45018 14373 3 _ _ NNP 45018 14373 4 lp lp NNP 45018 14373 5 _ _ NNP 45018 14373 6 ) ) -RRB- 45018 14373 7 . . . 45018 14374 1 [ [ -LRB- 45018 14374 2 FIG FIG NNP 45018 14374 3 . . . 45018 14375 1 252 252 CD 45018 14375 2 . . . 45018 14376 1 LONGITUDINAL LONGITUDINAL NNP 45018 14376 2 SECTION section NN 45018 14376 3 THROUGH THROUGH VBD 45018 14376 4 AN an DT 45018 14376 5 ANTEDON antedon NN 45018 14376 6 LARVA larva NN 45018 14376 7 . . . 45018 14377 1 ( ( -LRB- 45018 14377 2 From from IN 45018 14377 3 Carpenter Carpenter NNP 45018 14377 4 ; ; : 45018 14377 5 after after IN 45018 14377 6 Götte Götte NNP 45018 14377 7 . . . 45018 14377 8 ) ) -RRB- 45018 14378 1 _ _ NNP 45018 14378 2 al al NNP 45018 14378 3 . . . 45018 14378 4 _ _ NNP 45018 14378 5 mesenteron mesenteron NNP 45018 14378 6 ; ; : 45018 14378 7 _ _ NNP 45018 14378 8 wv wv NNP 45018 14378 9 . . NNP 45018 14378 10 _ _ NNP 45018 14378 11 water water NN 45018 14378 12 - - HYPH 45018 14378 13 vascular vascular JJ 45018 14378 14 ring ring NN 45018 14378 15 ; ; : 45018 14378 16 _ _ NNP 45018 14378 17 lp lp NNP 45018 14378 18 . . . 45018 14378 19 _ _ NNP 45018 14378 20 left leave VBD 45018 14378 21 ( ( -LRB- 45018 14378 22 oral oral JJ 45018 14378 23 ) ) -RRB- 45018 14378 24 peritoneal peritoneal NN 45018 14378 25 vesicle vesicle NN 45018 14378 26 ; ; : 45018 14378 27 _ _ NNP 45018 14378 28 rp rp NNP 45018 14378 29 . . . 45018 14378 30 _ _ IN 45018 14378 31 right right JJ 45018 14378 32 peritoneal peritoneal NN 45018 14378 33 vesicle vesicle NN 45018 14378 34 ; ; : 45018 14378 35 _ _ NNP 45018 14378 36 rp rp NNP 45018 14378 37 ´ ´ CD 45018 14378 38 . . . 45018 14378 39 _ _ IN 45018 14378 40 continuation continuation NN 45018 14378 41 of of IN 45018 14378 42 right right JJ 45018 14378 43 vesicle vesicle NN 45018 14378 44 into into IN 45018 14378 45 the the DT 45018 14378 46 stalk stalk NN 45018 14378 47 ; ; : 45018 14378 48 _ _ NNP 45018 14378 49 st st NNP 45018 14378 50 . . NNP 45018 14378 51 _ _ NNP 45018 14378 52 stalk stalk NNP 45018 14378 53 . . . 45018 14378 54 ] ] -RRB- 45018 14379 1 The the DT 45018 14379 2 third third JJ 45018 14379 3 outgrowth outgrowth NN 45018 14379 4 of of IN 45018 14379 5 the the DT 45018 14379 6 archenteron archenteron NNP 45018 14379 7 gives give VBZ 45018 14379 8 rise rise NN 45018 14379 9 to to IN 45018 14379 10 the the DT 45018 14379 11 water water NN 45018 14379 12 - - HYPH 45018 14379 13 vascular vascular JJ 45018 14379 14 vesicle vesicle NN 45018 14379 15 . . . 45018 14380 1 It -PRON- PRP 45018 14380 2 first first RB 45018 14380 3 grows grow VBZ 45018 14380 4 round round IN 45018 14380 5 the the DT 45018 14380 6 region region NN 45018 14380 7 of of IN 45018 14380 8 the the DT 45018 14380 9 future future JJ 45018 14380 10 oesophagus oesophagus NN 45018 14380 11 and and CC 45018 14380 12 so so RB 45018 14380 13 forms form VBZ 45018 14380 14 the the DT 45018 14380 15 water water NN 45018 14380 16 - - HYPH 45018 14380 17 vascular vascular JJ 45018 14380 18 ring ring NN 45018 14380 19 . . . 45018 14381 1 The the DT 45018 14381 2 wall wall NN 45018 14381 3 of of IN 45018 14381 4 the the DT 45018 14381 5 ring ring NN 45018 14381 6 then then RB 45018 14381 7 grows grow VBZ 45018 14381 8 towards towards IN 45018 14381 9 the the DT 45018 14381 10 body body NN 45018 14381 11 wall wall NN 45018 14381 12 so so IN 45018 14381 13 as as IN 45018 14381 14 to to TO 45018 14381 15 divide divide VB 45018 14381 16 the the DT 45018 14381 17 oral oral JJ 45018 14381 18 ( ( -LRB- 45018 14381 19 left left JJ 45018 14381 20 ) ) -RRB- 45018 14381 21 peritoneal peritoneal JJ 45018 14381 22 vesicle vesicle NN 45018 14381 23 into into IN 45018 14381 24 two two CD 45018 14381 25 distinct distinct JJ 45018 14381 26 vesicles vesicle NNS 45018 14381 27 , , , 45018 14381 28 an an DT 45018 14381 29 anterior anterior NN 45018 14381 30 and and CC 45018 14381 31 a a DT 45018 14381 32 posterior posterior NN 45018 14381 33 , , , 45018 14381 34 shewn shewn NNP 45018 14381 35 in in IN 45018 14381 36 fig fig NNP 45018 14381 37 . . . 45018 14382 1 253 253 CD 45018 14382 2 , , , 45018 14382 3 _ _ NNP 45018 14382 4 lp lp NNP 45018 14382 5 ´ ´ NNP 45018 14382 6 _ _ NNP 45018 14382 7 and and CC 45018 14382 8 _ _ NNP 45018 14382 9 lp lp NNP 45018 14382 10 _ _ NNP 45018 14382 11 . . . 45018 14383 1 Before before IN 45018 14383 2 this this DT 45018 14383 3 division division NN 45018 14383 4 is be VBZ 45018 14383 5 completed complete VBN 45018 14383 6 , , , 45018 14383 7 the the DT 45018 14383 8 water water NN 45018 14383 9 - - HYPH 45018 14383 10 vascular vascular JJ 45018 14383 11 ring ring NN 45018 14383 12 is be VBZ 45018 14383 13 produced produce VBN 45018 14383 14 in in IN 45018 14383 15 front front NN 45018 14383 16 into into IN 45018 14383 17 five five CD 45018 14383 18 processes process NNS 45018 14383 19 -- -- : 45018 14383 20 the the DT 45018 14383 21 future future JJ 45018 14383 22 tentacles tentacle NNS 45018 14383 23 ( ( -LRB- 45018 14383 24 fig fig NN 45018 14383 25 . . . 45018 14384 1 252 252 CD 45018 14384 2 , , , 45018 14384 3 _ _ NNP 45018 14384 4 wv_)--which wv_)--which NN 45018 14384 5 project project NN 45018 14384 6 into into IN 45018 14384 7 the the DT 45018 14384 8 cavity cavity NN 45018 14384 9 of of IN 45018 14384 10 the the DT 45018 14384 11 oral oral JJ 45018 14384 12 vesicle vesicle NN 45018 14384 13 ( ( -LRB- 45018 14384 14 _ _ NNP 45018 14384 15 lp lp NNP 45018 14384 16 _ _ NNP 45018 14384 17 ) ) -RRB- 45018 14384 18 . . . 45018 14385 1 After after IN 45018 14385 2 the the DT 45018 14385 3 oral oral JJ 45018 14385 4 peritoneal peritoneal NN 45018 14385 5 space space NN 45018 14385 6 has have VBZ 45018 14385 7 become become VBN 45018 14385 8 completely completely RB 45018 14385 9 divided divide VBN 45018 14385 10 into into IN 45018 14385 11 two two CD 45018 14385 12 parts part NNS 45018 14385 13 , , , 45018 14385 14 the the DT 45018 14385 15 anterior anterior NNP 45018 14385 16 dilates dilate VBZ 45018 14385 17 ( ( -LRB- 45018 14385 18 fig fig NN 45018 14385 19 . . . 45018 14386 1 253 253 CD 45018 14386 2 , , , 45018 14386 3 _ _ NNP 45018 14386 4 lp lp NNP 45018 14386 5 ´ ´ NNP 45018 14386 6 _ _ NNP 45018 14386 7 ) ) -RRB- 45018 14386 8 greatly greatly RB 45018 14386 9 , , , 45018 14386 10 and and CC 45018 14386 11 forms form VBZ 45018 14386 12 a a DT 45018 14386 13 large large JJ 45018 14386 14 vestibule vestibule NN 45018 14386 15 at at IN 45018 14386 16 the the DT 45018 14386 17 anterior anterior JJ 45018 14386 18 end end NN 45018 14386 19 of of IN 45018 14386 20 the the DT 45018 14386 21 body body NN 45018 14386 22 . . . 45018 14387 1 This this DT 45018 14387 2 vestibule vestibule NN 45018 14387 3 ( ( -LRB- 45018 14387 4 _ _ NNP 45018 14387 5 lp lp NNP 45018 14387 6 ´ ´ NNP 45018 14387 7 _ _ NNP 45018 14387 8 ) ) -RRB- 45018 14387 9 next next JJ 45018 14387 10 acquires acquire NNS 45018 14387 11 a a DT 45018 14387 12 communication communication NN 45018 14387 13 with with IN 45018 14387 14 the the DT 45018 14387 15 mesenteron mesenteron NN 45018 14387 16 , , , 45018 14387 17 shewn shewn NNP 45018 14387 18 in in IN 45018 14387 19 fig fig NNP 45018 14387 20 . . . 45018 14388 1 253 253 CD 45018 14388 2 at at IN 45018 14388 3 m. m. NN 45018 14388 4 The the DT 45018 14388 5 anterior anterior JJ 45018 14388 6 wall wall NN 45018 14388 7 of of IN 45018 14388 8 this this DT 45018 14388 9 vestibule vestibule NN 45018 14388 10 is be VBZ 45018 14388 11 finally finally RB 45018 14388 12 broken break VBN 45018 14388 13 through through RP 45018 14388 14 . . . 45018 14389 1 By by IN 45018 14389 2 this this DT 45018 14389 3 rupture rupture NN 45018 14389 4 the the DT 45018 14389 5 mesenteron mesenteron NN 45018 14389 6 is be VBZ 45018 14389 7 placed place VBN 45018 14389 8 in in IN 45018 14389 9 communication communication NN 45018 14389 10 with with IN 45018 14389 11 the the DT 45018 14389 12 exterior exterior NN 45018 14389 13 by by IN 45018 14389 14 the the DT 45018 14389 15 opening opening NN 45018 14389 16 at at IN 45018 14389 17 _ _ NNP 45018 14389 18 m m NNP 45018 14389 19 _ _ NNP 45018 14389 20 , , , 45018 14389 21 while while IN 45018 14389 22 at at IN 45018 14389 23 the the DT 45018 14389 24 same same JJ 45018 14389 25 time time NN 45018 14389 26 the the DT 45018 14389 27 tentacles tentacle NNS 45018 14389 28 of of IN 45018 14389 29 the the DT 45018 14389 30 water water NN 45018 14389 31 - - HYPH 45018 14389 32 vascular vascular JJ 45018 14389 33 ring ring NN 45018 14389 34 ( ( -LRB- 45018 14389 35 _ _ NNP 45018 14389 36 t t NNP 45018 14389 37 _ _ NNP 45018 14389 38 ) ) -RRB- 45018 14389 39 project project NN 45018 14389 40 freely freely RB 45018 14389 41 to to IN 45018 14389 42 the the DT 45018 14389 43 exterior exterior NN 45018 14389 44 . . . 45018 14390 1 Such such JJ 45018 14390 2 is be VBZ 45018 14390 3 Götte Götte NNP 45018 14390 4 's 's POS 45018 14390 5 account account NN 45018 14390 6 of of IN 45018 14390 7 the the DT 45018 14390 8 præ præ NNP 45018 14390 9 - - HYPH 45018 14390 10 oral oral JJ 45018 14390 11 body body NN 45018 14390 12 space space NN 45018 14390 13 , , , 45018 14390 14 but but CC 45018 14390 15 , , , 45018 14390 16 as as IN 45018 14390 17 he -PRON- PRP 45018 14390 18 himself -PRON- PRP 45018 14390 19 points point VBZ 45018 14390 20 out out RP 45018 14390 21 , , , 45018 14390 22 it -PRON- PRP 45018 14390 23 involves involve VBZ 45018 14390 24 our -PRON- PRP$ 45018 14390 25 believing believe VBG 45018 14390 26 that that IN 45018 14390 27 the the DT 45018 14390 28 lining lining NN 45018 14390 29 of of IN 45018 14390 30 the the DT 45018 14390 31 diverticulum diverticulum NN 45018 14390 32 derived derive VBN 45018 14390 33 from from IN 45018 14390 34 the the DT 45018 14390 35 primitive primitive JJ 45018 14390 36 alimentary alimentary JJ 45018 14390 37 vesicle vesicle NN 45018 14390 38 becomes become VBZ 45018 14390 39 part part NN 45018 14390 40 of of IN 45018 14390 41 the the DT 45018 14390 42 external external JJ 45018 14390 43 skin skin NN 45018 14390 44 . . . 45018 14391 1 This this DT 45018 14391 2 occurrence occurrence NN 45018 14391 3 is be VBZ 45018 14391 4 so so RB 45018 14391 5 remarkable remarkable JJ 45018 14391 6 , , , 45018 14391 7 that that IN 45018 14391 8 more more JJR 45018 14391 9 evidence evidence NN 45018 14391 10 appears appear VBZ 45018 14391 11 to to IN 45018 14391 12 me -PRON- PRP 45018 14391 13 requisite requisite RB 45018 14391 14 before before IN 45018 14391 15 accepting accept VBG 45018 14391 16 it -PRON- PRP 45018 14391 17 . . . 45018 14392 1 The the DT 45018 14392 2 formation formation NN 45018 14392 3 of of IN 45018 14392 4 the the DT 45018 14392 5 anus anus NN 45018 14392 6 occurs occur VBZ 45018 14392 7 late late RB 45018 14392 8 . . . 45018 14393 1 Its -PRON- PRP$ 45018 14393 2 position position NN 45018 14393 3 appears appear VBZ 45018 14393 4 to to TO 45018 14393 5 be be VB 45018 14393 6 the the DT 45018 14393 7 same same JJ 45018 14393 8 as as IN 45018 14393 9 that that DT 45018 14393 10 of of IN 45018 14393 11 the the DT 45018 14393 12 blastopore blastopore NN 45018 14393 13 , , , 45018 14393 14 and and CC 45018 14393 15 is be VBZ 45018 14393 16 indicated indicate VBN 45018 14393 17 by by IN 45018 14393 18 a a DT 45018 14393 19 papilla papilla NN 45018 14393 20 of of IN 45018 14393 21 the the DT 45018 14393 22 mesenteron mesenteron NN 45018 14393 23 attaching attach VBG 45018 14393 24 itself -PRON- PRP 45018 14393 25 to to IN 45018 14393 26 the the DT 45018 14393 27 skin skin NN 45018 14393 28 on on IN 45018 14393 29 the the DT 45018 14393 30 ventral ventral JJ 45018 14393 31 side side NN 45018 14393 32 ( ( -LRB- 45018 14393 33 fig fig NN 45018 14393 34 . . . 45018 14394 1 253 253 CD 45018 14394 2 , , , 45018 14394 3 _ _ NNP 45018 14394 4 an an DT 45018 14394 5 _ _ NNP 45018 14394 6 ) ) -RRB- 45018 14394 7 . . . 45018 14395 1 It -PRON- PRP 45018 14395 2 eventually eventually RB 45018 14395 3 becomes become VBZ 45018 14395 4 placed place VBN 45018 14395 5 in in IN 45018 14395 6 an an DT 45018 14395 7 interradial interradial JJ 45018 14395 8 space space NN 45018 14395 9 within within IN 45018 14395 10 the the DT 45018 14395 11 oral oral JJ 45018 14395 12 disc disc NN 45018 14395 13 of of IN 45018 14395 14 the the DT 45018 14395 15 adult adult NN 45018 14395 16 . . . 45018 14396 1 The the DT 45018 14396 2 water water NN 45018 14396 3 - - HYPH 45018 14396 4 vascular vascular JJ 45018 14396 5 ring ring NN 45018 14396 6 has have VBZ 45018 14396 7 no no DT 45018 14396 8 direct direct JJ 45018 14396 9 communication communication NN 45018 14396 10 with with IN 45018 14396 11 the the DT 45018 14396 12 exterior exterior NN 45018 14396 13 , , , 45018 14396 14 but but CC 45018 14396 15 the the DT 45018 14396 16 place place NN 45018 14396 17 of of IN 45018 14396 18 the the DT 45018 14396 19 madreporic madreporic JJ 45018 14396 20 canal canal NN 45018 14396 21 of of IN 45018 14396 22 other other JJ 45018 14396 23 types type NNS 45018 14396 24 appears appear VBZ 45018 14396 25 to to TO 45018 14396 26 be be VB 45018 14396 27 taken take VBN 45018 14396 28 in in IN 45018 14396 29 the the DT 45018 14396 30 larva larva NN 45018 14396 31 by by IN 45018 14396 32 a a DT 45018 14396 33 single single JJ 45018 14396 34 tube tube NN 45018 14396 35 leading lead VBG 45018 14396 36 from from IN 45018 14396 37 the the DT 45018 14396 38 exterior exterior NN 45018 14396 39 into into IN 45018 14396 40 the the DT 45018 14396 41 body body NN 45018 14396 42 cavity cavity NN 45018 14396 43 , , , 45018 14396 44 the the DT 45018 14396 45 external external JJ 45018 14396 46 opening opening NN 45018 14396 47 of of IN 45018 14396 48 which which WDT 45018 14396 49 is be VBZ 45018 14396 50 placed place VBN 45018 14396 51 on on IN 45018 14396 52 one one CD 45018 14396 53 of of IN 45018 14396 54 the the DT 45018 14396 55 oral oral JJ 45018 14396 56 plates plate NNS 45018 14396 57 ( ( -LRB- 45018 14396 58 _ _ NNP 45018 14396 59 vide vide NN 45018 14396 60 _ _ NNP 45018 14396 61 p. p. NN 45018 14396 62 571 571 CD 45018 14396 63 ) ) -RRB- 45018 14396 64 in in IN 45018 14396 65 the the DT 45018 14396 66 next next JJ 45018 14396 67 interradial interradial JJ 45018 14396 68 space space NN 45018 14396 69 to to IN 45018 14396 70 the the DT 45018 14396 71 right right NN 45018 14396 72 of of IN 45018 14396 73 the the DT 45018 14396 74 anus anus NN 45018 14396 75 , , , 45018 14396 76 and and CC 45018 14396 77 a a DT 45018 14396 78 corresponding correspond VBG 45018 14396 79 diverticulum diverticulum NN 45018 14396 80 of of IN 45018 14396 81 the the DT 45018 14396 82 water water NN 45018 14396 83 - - HYPH 45018 14396 84 vascular vascular JJ 45018 14396 85 ring ring NN 45018 14396 86 opening opening NN 45018 14396 87 into into IN 45018 14396 88 the the DT 45018 14396 89 body body NN 45018 14396 90 cavity cavity NN 45018 14396 91 . . . 45018 14397 1 The the DT 45018 14397 2 line line NN 45018 14397 3 of of IN 45018 14397 4 junction junction NN 45018 14397 5 between between IN 45018 14397 6 the the DT 45018 14397 7 left left JJ 45018 14397 8 and and CC 45018 14397 9 right right JJ 45018 14397 10 peritoneal peritoneal NN 45018 14397 11 vesicles vesicle NNS 45018 14397 12 forms form NNS 45018 14397 13 in in IN 45018 14397 14 the the DT 45018 14397 15 larva larva NN 45018 14397 16 a a DT 45018 14397 17 ring ring NN 45018 14397 18 - - HYPH 45018 14397 19 like like JJ 45018 14397 20 mesentery mesentery NN 45018 14397 21 dividing divide VBG 45018 14397 22 the the DT 45018 14397 23 oral oral NN 45018 14397 24 from from IN 45018 14397 25 the the DT 45018 14397 26 aboral aboral JJ 45018 14397 27 part part NN 45018 14397 28 of of IN 45018 14397 29 the the DT 45018 14397 30 body body NN 45018 14397 31 cavity cavity NN 45018 14397 32 . . . 45018 14398 1 In in IN 45018 14398 2 the the DT 45018 14398 3 adult[220 adult[220 RB 45018 14398 4 ] ] -RRB- 45018 14398 5 the the DT 45018 14398 6 oral oral JJ 45018 14398 7 section section NN 45018 14398 8 of of IN 45018 14398 9 the the DT 45018 14398 10 larval larval NN 45018 14398 11 body body NN 45018 14398 12 cavity cavity NN 45018 14398 13 becomes become VBZ 45018 14398 14 the the DT 45018 14398 15 ventral ventral JJ 45018 14398 16 part part NN 45018 14398 17 of of IN 45018 14398 18 the the DT 45018 14398 19 circumvisceral circumvisceral JJ 45018 14398 20 division division NN 45018 14398 21 of of IN 45018 14398 22 the the DT 45018 14398 23 body body NN 45018 14398 24 cavity cavity NN 45018 14398 25 , , , 45018 14398 26 and and CC 45018 14398 27 the the DT 45018 14398 28 subtentacular subtentacular JJ 45018 14398 29 canals canal NNS 45018 14398 30 of of IN 45018 14398 31 the the DT 45018 14398 32 arms arm NNS 45018 14398 33 and and CC 45018 14398 34 disc disc NN 45018 14398 35 ; ; : 45018 14398 36 while while IN 45018 14398 37 the the DT 45018 14398 38 aboral aboral JJ 45018 14398 39 section section NN 45018 14398 40 becomes become VBZ 45018 14398 41 the the DT 45018 14398 42 dorsal dorsal NN 45018 14398 43 part part NN 45018 14398 44 of of IN 45018 14398 45 the the DT 45018 14398 46 circumvisceral circumvisceral JJ 45018 14398 47 division division NN 45018 14398 48 of of IN 45018 14398 49 the the DT 45018 14398 50 body body NN 45018 14398 51 cavity cavity NN 45018 14398 52 , , , 45018 14398 53 the the DT 45018 14398 54 coeliac coeliac NN 45018 14398 55 canals canal NNS 45018 14398 56 of of IN 45018 14398 57 the the DT 45018 14398 58 arms arm NNS 45018 14398 59 , , , 45018 14398 60 and and CC 45018 14398 61 the the DT 45018 14398 62 cavity cavity NN 45018 14398 63 of of IN 45018 14398 64 the the DT 45018 14398 65 centro centro NNP 45018 14398 66 - - HYPH 45018 14398 67 dorsal dorsal NN 45018 14398 68 piece piece NN 45018 14398 69 . . . 45018 14399 1 The the DT 45018 14399 2 primitive primitive JJ 45018 14399 3 distinction distinction NN 45018 14399 4 between between IN 45018 14399 5 the the DT 45018 14399 6 sections section NNS 45018 14399 7 of of IN 45018 14399 8 the the DT 45018 14399 9 larval larval NN 45018 14399 10 body body NN 45018 14399 11 cavity cavity NN 45018 14399 12 becomes become VBZ 45018 14399 13 to to IN 45018 14399 14 a a DT 45018 14399 15 large large JJ 45018 14399 16 extent extent NN 45018 14399 17 obliterated obliterate VBN 45018 14399 18 , , , 45018 14399 19 while while IN 45018 14399 20 the the DT 45018 14399 21 axial axial JJ 45018 14399 22 and and CC 45018 14399 23 intervisceral intervisceral JJ 45018 14399 24 sections section NNS 45018 14399 25 of of IN 45018 14399 26 the the DT 45018 14399 27 body body NN 45018 14399 28 cavity cavity NN 45018 14399 29 of of IN 45018 14399 30 the the DT 45018 14399 31 adult adult NN 45018 14399 32 are be VBP 45018 14399 33 late late JJ 45018 14399 34 developments development NNS 45018 14399 35 . . . 45018 14400 1 [ [ -LRB- 45018 14400 2 220 220 CD 45018 14400 3 ] ] -RRB- 45018 14400 4 _ _ NNP 45018 14400 5 Vide Vide NNP 45018 14400 6 _ _ NNP 45018 14400 7 P. P. NNP 45018 14400 8 H. H. NNP 45018 14400 9 Carpenter Carpenter NNP 45018 14400 10 , , , 45018 14400 11 " " `` 45018 14400 12 On on IN 45018 14400 13 the the DT 45018 14400 14 genus genus JJ 45018 14400 15 Actinometra Actinometra NNP 45018 14400 16 . . . 45018 14400 17 " " '' 45018 14401 1 _ _ NNP 45018 14401 2 Linnean Linnean NNP 45018 14401 3 Trans Trans NNPS 45018 14401 4 . . . 45018 14401 5 _ _ NNP 45018 14401 6 , , , 45018 14401 7 2nd 2nd NNP 45018 14401 8 Series Series NNP 45018 14401 9 , , , 45018 14401 10 Zoology Zoology NNP 45018 14401 11 , , , 45018 14401 12 Vol Vol NNP 45018 14401 13 . . . 45018 14402 1 II II NNP 45018 14402 2 . . NNP 45018 14402 3 , , , 45018 14402 4 Part Part NNP 45018 14402 5 I. I. NNP 45018 14402 6 , , , 45018 14402 7 1879 1879 CD 45018 14402 8 . . . 45018 14403 1 [ [ -LRB- 45018 14403 2 FIG FIG NNP 45018 14403 3 . . . 45018 14404 1 253 253 CD 45018 14404 2 . . . 45018 14405 1 LONGITUDINAL LONGITUDINAL NNP 45018 14405 2 SECTION section NN 45018 14405 3 THROUGH THROUGH VBD 45018 14405 4 THE the DT 45018 14405 5 CALYX CALYX NNP 45018 14405 6 OF of IN 45018 14405 7 AN an DT 45018 14405 8 ADVANCED advanced JJ 45018 14405 9 PENTACRINOID pentacrinoid NN 45018 14405 10 ANTEDON antedon NN 45018 14405 11 LARVA larva VB 45018 14405 12 WITH with IN 45018 14405 13 CLOSED closed NN 45018 14405 14 VESTIBULE vestibule NN 45018 14405 15 . . . 45018 14406 1 ( ( -LRB- 45018 14406 2 From from IN 45018 14406 3 Carpenter Carpenter NNP 45018 14406 4 ; ; : 45018 14406 5 after after IN 45018 14406 6 Götte Götte NNP 45018 14406 7 . . . 45018 14406 8 ) ) -RRB- 45018 14407 1 _ _ NNP 45018 14407 2 ae ae NNP 45018 14407 3 . . . 45018 14407 4 _ _ NNP 45018 14407 5 epithelium epithelium NN 45018 14407 6 of of IN 45018 14407 7 oral oral JJ 45018 14407 8 vestibule vestibule NN 45018 14407 9 ; ; : 45018 14407 10 _ _ NNP 45018 14407 11 m. m. NNP 45018 14407 12 _ _ NNP 45018 14407 13 mouth mouth NN 45018 14407 14 ; ; : 45018 14407 15 _ _ NNP 45018 14407 16 al al NNP 45018 14407 17 . . . 45018 14407 18 _ _ NNP 45018 14407 19 mesenteron mesenteron NNP 45018 14407 20 ; ; : 45018 14407 21 _ _ NNP 45018 14407 22 an an DT 45018 14407 23 . . . 45018 14407 24 _ _ NNP 45018 14407 25 rudiment rudiment NN 45018 14407 26 of of IN 45018 14407 27 permanent permanent JJ 45018 14407 28 anus anus NN 45018 14407 29 ; ; : 45018 14407 30 _ _ NNP 45018 14407 31 lp lp NNP 45018 14407 32 . . . 45018 14407 33 _ _ NNP 45018 14407 34 posterior posterior NN 45018 14407 35 part part NN 45018 14407 36 of of IN 45018 14407 37 left left JJ 45018 14407 38 ( ( -LRB- 45018 14407 39 oral oral JJ 45018 14407 40 ) ) -RRB- 45018 14407 41 peritoneal peritoneal JJ 45018 14407 42 sack sack NN 45018 14407 43 ; ; : 45018 14407 44 lp lp NNP 45018 14407 45 ´ ´ CD 45018 14407 46 . . . 45018 14408 1 anterior anterior NNP 45018 14408 2 part part NN 45018 14408 3 of of IN 45018 14408 4 left left JJ 45018 14408 5 ( ( -LRB- 45018 14408 6 oral oral JJ 45018 14408 7 ) ) -RRB- 45018 14408 8 peritoneal peritoneal NN 45018 14408 9 sack sack NN 45018 14408 10 ; ; : 45018 14408 11 _ _ NNP 45018 14408 12 wr wr NNP 45018 14408 13 . . . 45018 14408 14 _ _ NNP 45018 14408 15 water water NN 45018 14408 16 - - HYPH 45018 14408 17 vascular vascular JJ 45018 14408 18 ring ring NN 45018 14408 19 ; ; : 45018 14408 20 _ _ NNP 45018 14408 21 t. t. NNP 45018 14408 22 _ _ NNP 45018 14408 23 tentacle tentacle NN 45018 14408 24 ; ; : 45018 14408 25 _ _ NNP 45018 14408 26 mt mt NNP 45018 14408 27 . . NNP 45018 14408 28 _ _ NNP 45018 14408 29 mesentery mesentery NN 45018 14408 30 ; ; : 45018 14408 31 _ _ NNP 45018 14408 32 rp rp NNP 45018 14408 33 . . . 45018 14408 34 _ _ IN 45018 14408 35 right right JJ 45018 14408 36 peritoneal peritoneal NN 45018 14408 37 sack sack NN 45018 14408 38 ; ; : 45018 14408 39 _ _ NNP 45018 14408 40 rp rp NNP 45018 14408 41 ´ ´ CD 45018 14408 42 . . . 45018 14408 43 _ _ IN 45018 14408 44 continuation continuation NN 45018 14408 45 of of IN 45018 14408 46 right right JJ 45018 14408 47 peritoneal peritoneal JJ 45018 14408 48 sack sack NN 45018 14408 49 into into IN 45018 14408 50 the the DT 45018 14408 51 stalk stalk NN 45018 14408 52 ; ; : 45018 14408 53 _ _ NNP 45018 14408 54 r. r. NNP 45018 14408 55 _ _ NNP 45018 14408 56 roof roof NN 45018 14408 57 of of IN 45018 14408 58 tentacular tentacular NNP 45018 14408 59 vestibule vestibule NNP 45018 14408 60 . . . 45018 14408 61 ] ] -RRB- 45018 14409 1 The the DT 45018 14409 2 more more RBR 45018 14409 3 important important JJ 45018 14409 4 points point NNS 45018 14409 5 in in IN 45018 14409 6 the the DT 45018 14409 7 development development NN 45018 14409 8 indicated indicate VBN 45018 14409 9 in in IN 45018 14409 10 the the DT 45018 14409 11 preceding precede VBG 45018 14409 12 pages page NNS 45018 14409 13 are be VBP 45018 14409 14 as as IN 45018 14409 15 follows follow VBZ 45018 14409 16 : : : 45018 14409 17 ( ( -LRB- 45018 14409 18 1 1 LS 45018 14409 19 ) ) -RRB- 45018 14409 20 The the DT 45018 14409 21 blastosphere blastosphere NN 45018 14409 22 is be VBZ 45018 14409 23 usually usually RB 45018 14409 24 elongated elongate VBN 45018 14409 25 in in IN 45018 14409 26 the the DT 45018 14409 27 direction direction NN 45018 14409 28 of of IN 45018 14409 29 the the DT 45018 14409 30 axis axis NN 45018 14409 31 of of IN 45018 14409 32 invagination invagination NN 45018 14409 33 , , , 45018 14409 34 but but CC 45018 14409 35 in in IN 45018 14409 36 Comatula Comatula NNP 45018 14409 37 it -PRON- PRP 45018 14409 38 is be VBZ 45018 14409 39 elongated elongate VBN 45018 14409 40 transversely transversely RB 45018 14409 41 to to IN 45018 14409 42 this this DT 45018 14409 43 axis axis NN 45018 14409 44 . . . 45018 14410 1 ( ( -LRB- 45018 14410 2 2 2 LS 45018 14410 3 ) ) -RRB- 45018 14410 4 The the DT 45018 14410 5 blastopore blastopore NN 45018 14410 6 usually usually RB 45018 14410 7 becomes become VBZ 45018 14410 8 the the DT 45018 14410 9 permanent permanent JJ 45018 14410 10 anus anus NN 45018 14410 11 , , , 45018 14410 12 but but CC 45018 14410 13 it -PRON- PRP 45018 14410 14 closes close VBZ 45018 14410 15 at at IN 45018 14410 16 the the DT 45018 14410 17 end end NN 45018 14410 18 of of IN 45018 14410 19 larval larval JJ 45018 14410 20 life life NN 45018 14410 21 ( ( -LRB- 45018 14410 22 there there EX 45018 14410 23 being be VBG 45018 14410 24 no no DT 45018 14410 25 anus anus NN 45018 14410 26 in in IN 45018 14410 27 the the DT 45018 14410 28 adult adult NN 45018 14410 29 ) ) -RRB- 45018 14410 30 in in IN 45018 14410 31 Ophiuroids Ophiuroids NNPS 45018 14410 32 and and CC 45018 14410 33 some some DT 45018 14410 34 Asteroids asteroid NNS 45018 14410 35 , , , 45018 14410 36 while while IN 45018 14410 37 in in IN 45018 14410 38 Comatula Comatula NNP 45018 14410 39 it -PRON- PRP 45018 14410 40 closes close VBZ 45018 14410 41 very very RB 45018 14410 42 early early RB 45018 14410 43 , , , 45018 14410 44 and and CC 45018 14410 45 a a DT 45018 14410 46 fresh fresh JJ 45018 14410 47 anus anus NN 45018 14410 48 is be VBZ 45018 14410 49 formed form VBN 45018 14410 50 at at IN 45018 14410 51 the the DT 45018 14410 52 point point NN 45018 14410 53 where where WRB 45018 14410 54 the the DT 45018 14410 55 blastopore blastopore NN 45018 14410 56 was be VBD 45018 14410 57 placed place VBN 45018 14410 58 . . . 45018 14411 1 ( ( -LRB- 45018 14411 2 3 3 LS 45018 14411 3 ) ) -RRB- 45018 14411 4 The the DT 45018 14411 5 larval larval NN 45018 14411 6 mouth mouth NN 45018 14411 7 always always RB 45018 14411 8 becomes become VBZ 45018 14411 9 the the DT 45018 14411 10 mouth mouth NN 45018 14411 11 of of IN 45018 14411 12 the the DT 45018 14411 13 adult adult NN 45018 14411 14 . . . 45018 14412 1 ( ( -LRB- 45018 14412 2 4 4 LS 45018 14412 3 ) ) -RRB- 45018 14412 4 The the DT 45018 14412 5 archenteron archenteron NN 45018 14412 6 always always RB 45018 14412 7 gives give VBZ 45018 14412 8 rise rise NN 45018 14412 9 to to IN 45018 14412 10 outgrowths outgrowth NNS 45018 14412 11 which which WDT 45018 14412 12 form form VBP 45018 14412 13 the the DT 45018 14412 14 peritoneal peritoneal JJ 45018 14412 15 membrane membrane NN 45018 14412 16 and and CC 45018 14412 17 water water NN 45018 14412 18 - - HYPH 45018 14412 19 vascular vascular JJ 45018 14412 20 systems system NNS 45018 14412 21 . . . 45018 14413 1 In in IN 45018 14413 2 Comatula Comatula NNP 45018 14413 3 there there EX 45018 14413 4 are be VBP 45018 14413 5 three three CD 45018 14413 6 such such JJ 45018 14413 7 outgrowths outgrowth NNS 45018 14413 8 , , , 45018 14413 9 two two CD 45018 14413 10 paired pair VBN 45018 14413 11 , , , 45018 14413 12 which which WDT 45018 14413 13 form form VBP 45018 14413 14 the the DT 45018 14413 15 peritoneal peritoneal JJ 45018 14413 16 vesicles vesicle NNS 45018 14413 17 , , , 45018 14413 18 and and CC 45018 14413 19 one one CD 45018 14413 20 unpaired unpaired JJ 45018 14413 21 , , , 45018 14413 22 which which WDT 45018 14413 23 forms form VBZ 45018 14413 24 the the DT 45018 14413 25 water water NN 45018 14413 26 - - HYPH 45018 14413 27 vascular vascular JJ 45018 14413 28 vesicle vesicle NN 45018 14413 29 . . . 45018 14414 1 In in IN 45018 14414 2 Asteroids Asteroids NNPS 45018 14414 3 and and CC 45018 14414 4 Ophiuroids Ophiuroids NNPS 45018 14414 5 there there EX 45018 14414 6 are be VBP 45018 14414 7 two two CD 45018 14414 8 outgrowths outgrowth NNS 45018 14414 9 . . . 45018 14415 1 In in IN 45018 14415 2 Ophiuroids Ophiuroids NNP 45018 14415 3 both both DT 45018 14415 4 of of IN 45018 14415 5 these these DT 45018 14415 6 are be VBP 45018 14415 7 divided divide VBN 45018 14415 8 into into IN 45018 14415 9 a a DT 45018 14415 10 peritoneal peritoneal NN 45018 14415 11 and and CC 45018 14415 12 a a DT 45018 14415 13 water water NN 45018 14415 14 - - HYPH 45018 14415 15 vascular vascular JJ 45018 14415 16 vesicle vesicle NN 45018 14415 17 , , , 45018 14415 18 but but CC 45018 14415 19 the the DT 45018 14415 20 right right JJ 45018 14415 21 water water NN 45018 14415 22 - - HYPH 45018 14415 23 vascular vascular JJ 45018 14415 24 vesicle vesicle NN 45018 14415 25 atrophies atrophy NNS 45018 14415 26 . . . 45018 14416 1 In in IN 45018 14416 2 Asteroids asteroid NNS 45018 14416 3 only only RB 45018 14416 4 one one CD 45018 14416 5 water water NN 45018 14416 6 - - HYPH 45018 14416 7 vascular vascular JJ 45018 14416 8 vesicle vesicle NN 45018 14416 9 is be VBZ 45018 14416 10 formed form VBN 45018 14416 11 , , , 45018 14416 12 which which WDT 45018 14416 13 is be VBZ 45018 14416 14 derived derive VBN 45018 14416 15 from from IN 45018 14416 16 the the DT 45018 14416 17 left left JJ 45018 14416 18 peritoneal peritoneal NN 45018 14416 19 vesicle vesicle NN 45018 14416 20 . . . 45018 14417 1 In in IN 45018 14417 2 Echinoids Echinoids NNP 45018 14417 3 and and CC 45018 14417 4 Holothuroids Holothuroids NNPS 45018 14417 5 there there EX 45018 14417 6 is be VBZ 45018 14417 7 a a DT 45018 14417 8 single single JJ 45018 14417 9 vaso vaso NN 45018 14417 10 - - HYPH 45018 14417 11 peritoneal peritoneal NN 45018 14417 12 vesicle vesicle NN 45018 14417 13 . . . 45018 14418 1 ( ( -LRB- 45018 14418 2 5 5 LS 45018 14418 3 ) ) -RRB- 45018 14418 4 The the DT 45018 14418 5 water water NN 45018 14418 6 - - HYPH 45018 14418 7 vascular vascular JJ 45018 14418 8 vesicle vesicle NN 45018 14418 9 grows grow VBZ 45018 14418 10 round round IN 45018 14418 11 the the DT 45018 14418 12 larval larval NN 45018 14418 13 oesophagus oesophagus NN 45018 14418 14 in in IN 45018 14418 15 Holothuroids Holothuroids NNP 45018 14418 16 , , , 45018 14418 17 Ophiuroids Ophiuroids NNPS 45018 14418 18 , , , 45018 14418 19 and and CC 45018 14418 20 Comatula Comatula NNP 45018 14418 21 ; ; : 45018 14418 22 in in IN 45018 14418 23 these these DT 45018 14418 24 cases case NNS 45018 14418 25 the the DT 45018 14418 26 larval larval NN 45018 14418 27 oesophagus oesophagus NNP 45018 14418 28 is be VBZ 45018 14418 29 carried carry VBN 45018 14418 30 on on RP 45018 14418 31 into into IN 45018 14418 32 the the DT 45018 14418 33 adult adult NN 45018 14418 34 . . . 45018 14419 1 In in IN 45018 14419 2 other other JJ 45018 14419 3 forms form NNS 45018 14419 4 the the DT 45018 14419 5 water water NN 45018 14419 6 - - HYPH 45018 14419 7 vascular vascular JJ 45018 14419 8 vesicle vesicle NN 45018 14419 9 forms form NNS 45018 14419 10 a a DT 45018 14419 11 ring ring NN 45018 14419 12 which which WDT 45018 14419 13 does do VBZ 45018 14419 14 not not RB 45018 14419 15 enclose enclose VB 45018 14419 16 the the DT 45018 14419 17 oesophagus oesophagus NN 45018 14419 18 ( ( -LRB- 45018 14419 19 Asteroids Asteroids NNPS 45018 14419 20 and and CC 45018 14419 21 Echinoids Echinoids NNP 45018 14419 22 ) ) -RRB- 45018 14419 23 ; ; : 45018 14419 24 in in IN 45018 14419 25 such such JJ 45018 14419 26 cases case NNS 45018 14419 27 a a DT 45018 14419 28 new new JJ 45018 14419 29 oesophagus oesophagus NN 45018 14419 30 is be VBZ 45018 14419 31 formed form VBN 45018 14419 32 , , , 45018 14419 33 which which WDT 45018 14419 34 perforates perforate VBZ 45018 14419 35 this this DT 45018 14419 36 ring ring NN 45018 14419 37 . . . 45018 14420 1 _ _ NNP 45018 14420 2 Development Development NNP 45018 14420 3 of of IN 45018 14420 4 the the DT 45018 14420 5 larval larval NN 45018 14420 6 appendages appendage NNS 45018 14420 7 and and CC 45018 14420 8 metamorphosis metamorphosis NN 45018 14420 9 . . . 45018 14420 10 _ _ NNP 45018 14420 11 Holothuroidea Holothuroidea NNP 45018 14420 12 . . . 45018 14421 1 The the DT 45018 14421 2 young young JJ 45018 14421 3 larva larva NN 45018 14421 4 of of IN 45018 14421 5 Synapta Synapta NNP 45018 14421 6 , , , 45018 14421 7 to to TO 45018 14421 8 which which WDT 45018 14421 9 J. J. NNP 45018 14421 10 Müller Müller NNP 45018 14421 11 gave give VBD 45018 14421 12 the the DT 45018 14421 13 name name NN 45018 14421 14 Auricularia Auricularia NNP 45018 14421 15 ( ( -LRB- 45018 14421 16 fig fig NN 45018 14421 17 . . . 45018 14422 1 255 255 CD 45018 14422 2 ) ) -RRB- 45018 14422 3 , , , 45018 14422 4 is be VBZ 45018 14422 5 in in IN 45018 14422 6 many many JJ 45018 14422 7 respects respect NNS 45018 14422 8 the the DT 45018 14422 9 simplest simple JJS 45018 14422 10 form form NN 45018 14422 11 of of IN 45018 14422 12 Echinoderm Echinoderm NNP 45018 14422 13 larva larva NN 45018 14422 14 . . . 45018 14423 1 With with IN 45018 14423 2 a a DT 45018 14423 3 few few JJ 45018 14423 4 exceptions exception NNS 45018 14423 5 the the DT 45018 14423 6 Auricularia auricularia JJ 45018 14423 7 type type NN 45018 14423 8 of of IN 45018 14423 9 larva larva NN 45018 14423 10 is be VBZ 45018 14423 11 common common JJ 45018 14423 12 to to IN 45018 14423 13 the the DT 45018 14423 14 Holothuria Holothuria NNP 45018 14423 15 . . . 45018 14424 1 [ [ -LRB- 45018 14424 2 FIG FIG NNP 45018 14424 3 . . . 45018 14425 1 254 254 CD 45018 14425 2 . . . 45018 14426 1 A. A. NNP 45018 14427 1 THE the DT 45018 14427 2 LARVA larva NN 45018 14427 3 OF of IN 45018 14427 4 A a DT 45018 14427 5 HOLOTHUROID holothuroid NN 45018 14427 6 . . . 45018 14428 1 B. B. NNP 45018 14429 1 THE the DT 45018 14429 2 LARVA larva NN 45018 14429 3 OF of IN 45018 14429 4 AN an DT 45018 14429 5 ASTEROID asteroid NN 45018 14429 6 . . . 45018 14430 1 _ _ NNP 45018 14430 2 m. m. NNP 45018 14430 3 _ _ NNP 45018 14430 4 mouth mouth NN 45018 14430 5 ; ; : 45018 14430 6 _ _ NNP 45018 14430 7 st st NNP 45018 14430 8 . . NNP 45018 14430 9 _ _ NNP 45018 14430 10 stomach stomach NN 45018 14430 11 ; ; : 45018 14430 12 _ _ NNP 45018 14430 13 a. a. NN 45018 14430 14 _ _ NNP 45018 14430 15 anus anus NN 45018 14430 16 ; ; : 45018 14430 17 _ _ NNP 45018 14430 18 l.c l.c NNP 45018 14430 19 . . NNP 45018 14430 20 _ _ NNP 45018 14430 21 primitive primitive JJ 45018 14430 22 longitudinal longitudinal JJ 45018 14430 23 ciliated ciliate VBN 45018 14430 24 band band NN 45018 14430 25 ; ; : 45018 14430 26 _ _ NNP 45018 14430 27 pr.c pr.c NN 45018 14430 28 . . . 45018 14430 29 _ _ NNP 45018 14430 30 præ præ NNP 45018 14430 31 - - HYPH 45018 14430 32 oral oral JJ 45018 14430 33 ciliated ciliate VBN 45018 14430 34 band band NN 45018 14430 35 . . . 45018 14430 36 ] ] -RRB- 45018 14431 1 It -PRON- PRP 45018 14431 2 is be VBZ 45018 14431 3 ( ( -LRB- 45018 14431 4 fig fig VB 45018 14431 5 . . . 45018 14432 1 254 254 CD 45018 14432 2 A a NN 45018 14432 3 and and CC 45018 14432 4 fig fig NN 45018 14432 5 . . . 45018 14433 1 255 255 LS 45018 14433 2 ) ) -RRB- 45018 14433 3 bilaterally bilaterally RB 45018 14433 4 symmetrical symmetrical JJ 45018 14433 5 , , , 45018 14433 6 presenting present VBG 45018 14433 7 a a DT 45018 14433 8 flattened flatten VBN 45018 14433 9 ventral ventral JJ 45018 14433 10 surface surface NN 45018 14433 11 , , , 45018 14433 12 and and CC 45018 14433 13 a a DT 45018 14433 14 convex convex NNP 45018 14433 15 dorsal dorsal NN 45018 14433 16 one one CD 45018 14433 17 . . . 45018 14434 1 The the DT 45018 14434 2 anus anus NN 45018 14434 3 ( ( -LRB- 45018 14434 4 _ _ NNP 45018 14434 5 an an DT 45018 14434 6 _ _ NNP 45018 14434 7 ) ) -RRB- 45018 14434 8 is be VBZ 45018 14434 9 situated situate VBN 45018 14434 10 nearly nearly RB 45018 14434 11 at at IN 45018 14434 12 the the DT 45018 14434 13 hinder hinder NNP 45018 14434 14 pole pole NNP 45018 14434 15 , , , 45018 14434 16 and and CC 45018 14434 17 the the DT 45018 14434 18 mouth mouth NN 45018 14434 19 ( ( -LRB- 45018 14434 20 _ _ NNP 45018 14434 21 m m NNP 45018 14434 22 _ _ NNP 45018 14434 23 ) ) -RRB- 45018 14434 24 about about IN 45018 14434 25 the the DT 45018 14434 26 middle middle NN 45018 14434 27 of of IN 45018 14434 28 the the DT 45018 14434 29 ventral ventral JJ 45018 14434 30 surface surface NN 45018 14434 31 . . . 45018 14435 1 In in IN 45018 14435 2 front front NN 45018 14435 3 of of IN 45018 14435 4 the the DT 45018 14435 5 mouth mouth NN 45018 14435 6 is be VBZ 45018 14435 7 a a DT 45018 14435 8 considerable considerable JJ 45018 14435 9 process process NN 45018 14435 10 , , , 45018 14435 11 the the DT 45018 14435 12 præ præ NNP 45018 14435 13 - - HYPH 45018 14435 14 oral oral NNP 45018 14435 15 lobe lobe NN 45018 14435 16 . . . 45018 14436 1 Between between IN 45018 14436 2 the the DT 45018 14436 3 mouth mouth NN 45018 14436 4 and and CC 45018 14436 5 anus anus NN 45018 14436 6 is be VBZ 45018 14436 7 a a DT 45018 14436 8 space space NN 45018 14436 9 , , , 45018 14436 10 more more RBR 45018 14436 11 or or CC 45018 14436 12 less less RBR 45018 14436 13 concave concave NNP 45018 14436 14 according accord VBG 45018 14436 15 to to IN 45018 14436 16 the the DT 45018 14436 17 age age NN 45018 14436 18 of of IN 45018 14436 19 the the DT 45018 14436 20 embryo embryo NN 45018 14436 21 , , , 45018 14436 22 interrupted interrupt VBN 45018 14436 23 by by IN 45018 14436 24 a a DT 45018 14436 25 ciliated ciliated JJ 45018 14436 26 ridge ridge NN 45018 14436 27 a a DT 45018 14436 28 little little JJ 45018 14436 29 in in IN 45018 14436 30 front front NN 45018 14436 31 of of IN 45018 14436 32 the the DT 45018 14436 33 anus anus NN 45018 14436 34 . . . 45018 14437 1 A a DT 45018 14437 2 similar similar JJ 45018 14437 3 ciliated ciliated JJ 45018 14437 4 ridge ridge NN 45018 14437 5 is be VBZ 45018 14437 6 present present JJ 45018 14437 7 on on IN 45018 14437 8 the the DT 45018 14437 9 ventral ventral JJ 45018 14437 10 surface surface NN 45018 14437 11 of of IN 45018 14437 12 the the DT 45018 14437 13 præ præ NNP 45018 14437 14 - - HYPH 45018 14437 15 oral oral NNP 45018 14437 16 lobe lobe NN 45018 14437 17 immediately immediately RB 45018 14437 18 in in IN 45018 14437 19 front front NN 45018 14437 20 of of IN 45018 14437 21 the the DT 45018 14437 22 mouth mouth NN 45018 14437 23 . . . 45018 14438 1 The the DT 45018 14438 2 anal anal JJ 45018 14438 3 and and CC 45018 14438 4 oral oral JJ 45018 14438 5 ridges ridge NNS 45018 14438 6 are be VBP 45018 14438 7 connected connect VBN 45018 14438 8 by by IN 45018 14438 9 two two CD 45018 14438 10 lateral lateral JJ 45018 14438 11 ciliated ciliate VBN 45018 14438 12 bands band NNS 45018 14438 13 , , , 45018 14438 14 the the DT 45018 14438 15 whole whole JJ 45018 14438 16 forming form VBG 45018 14438 17 a a DT 45018 14438 18 continuous continuous JJ 45018 14438 19 band band NN 45018 14438 20 , , , 45018 14438 21 which which WDT 45018 14438 22 , , , 45018 14438 23 since since IN 45018 14438 24 the the DT 45018 14438 25 mouth mouth NN 45018 14438 26 lies lie VBZ 45018 14438 27 in in IN 45018 14438 28 the the DT 45018 14438 29 centre centre NN 45018 14438 30 of of IN 45018 14438 31 it -PRON- PRP 45018 14438 32 ( ( -LRB- 45018 14438 33 fig fig NN 45018 14438 34 . . . 45018 14439 1 255 255 CD 45018 14439 2 ) ) -RRB- 45018 14439 3 , , , 45018 14439 4 may may MD 45018 14439 5 be be VB 45018 14439 6 regarded regard VBN 45018 14439 7 as as IN 45018 14439 8 a a DT 45018 14439 9 ring ring NN 45018 14439 10 completely completely RB 45018 14439 11 surrounding surround VBG 45018 14439 12 the the DT 45018 14439 13 body body NN 45018 14439 14 behind behind IN 45018 14439 15 the the DT 45018 14439 16 mouth mouth NN 45018 14439 17 , , , 45018 14439 18 or or CC 45018 14439 19 more more RBR 45018 14439 20 naturally naturally RB 45018 14439 21 as as IN 45018 14439 22 a a DT 45018 14439 23 longitudinal longitudinal JJ 45018 14439 24 ring ring NN 45018 14439 25 . . . 45018 14440 1 [ [ -LRB- 45018 14440 2 FIG FIG NNP 45018 14440 3 . . . 45018 14441 1 255 255 CD 45018 14441 2 . . . 45018 14442 1 DIAGRAMMATIC DIAGRAMMATIC NNP 45018 14442 2 FIGURES figures NN 45018 14442 3 REPRESENTING representing VBP 45018 14442 4 THE the DT 45018 14442 5 EVOLUTION evolution NN 45018 14442 6 OF of IN 45018 14442 7 AN an DT 45018 14442 8 AURICULARIA auricularia NN 45018 14442 9 FROM from IN 45018 14442 10 THE the DT 45018 14442 11 SIMPLEST SIMPLEST NNP 45018 14442 12 ECHINODERM ECHINODERM NNP 45018 14442 13 LARVAL LARVAL NNP 45018 14442 14 FORM FORM NNP 45018 14442 15 . . . 45018 14443 1 ( ( -LRB- 45018 14443 2 Copied copy VBN 45018 14443 3 from from IN 45018 14443 4 Müller Müller NNP 45018 14443 5 . . . 45018 14443 6 ) ) -RRB- 45018 14444 1 The the DT 45018 14444 2 black black JJ 45018 14444 3 line line NN 45018 14444 4 represents represent VBZ 45018 14444 5 the the DT 45018 14444 6 ciliated ciliated JJ 45018 14444 7 ridge ridge NN 45018 14444 8 . . . 45018 14445 1 The the DT 45018 14445 2 shaded shaded JJ 45018 14445 3 part part NN 45018 14445 4 is be VBZ 45018 14445 5 the the DT 45018 14445 6 oral oral JJ 45018 14445 7 side side NN 45018 14445 8 of of IN 45018 14445 9 the the DT 45018 14445 10 ring ring NN 45018 14445 11 , , , 45018 14445 12 the the DT 45018 14445 13 clear clear JJ 45018 14445 14 part part NN 45018 14445 15 the the DT 45018 14445 16 aboral aboral JJ 45018 14445 17 side side NN 45018 14445 18 . . . 45018 14446 1 _ _ NNP 45018 14446 2 m. m. NNP 45018 14446 3 _ _ NNP 45018 14446 4 mouth mouth NN 45018 14446 5 ; ; : 45018 14446 6 _ _ NNP 45018 14446 7 an an DT 45018 14446 8 . . . 45018 14446 9 _ _ NNP 45018 14446 10 anus anus NN 45018 14446 11 . . . 45018 14446 12 ] ] -RRB- 45018 14447 1 The the DT 45018 14447 2 bilateral bilateral JJ 45018 14447 3 Auricularia Auricularia NNP 45018 14447 4 is be VBZ 45018 14447 5 developed develop VBN 45018 14447 6 from from IN 45018 14447 7 a a DT 45018 14447 8 slightly slightly RB 45018 14447 9 elongated elongate VBN 45018 14447 10 gastrula gastrula NN 45018 14447 11 with with IN 45018 14447 12 an an DT 45018 14447 13 uniform uniform JJ 45018 14447 14 covering covering NN 45018 14447 15 of of IN 45018 14447 16 cilia cilia NN 45018 14447 17 . . . 45018 14448 1 The the DT 45018 14448 2 gastrula gastrula NN 45018 14448 3 becomes become VBZ 45018 14448 4 flattened flatten VBN 45018 14448 5 on on IN 45018 14448 6 the the DT 45018 14448 7 oral oral JJ 45018 14448 8 side side NN 45018 14448 9 . . . 45018 14449 1 At at IN 45018 14449 2 the the DT 45018 14449 3 same same JJ 45018 14449 4 time time NN 45018 14449 5 the the DT 45018 14449 6 cilia cilia NN 45018 14449 7 become become VBP 45018 14449 8 specially specially RB 45018 14449 9 developed developed JJ 45018 14449 10 on on IN 45018 14449 11 the the DT 45018 14449 12 oral oral JJ 45018 14449 13 and and CC 45018 14449 14 anal anal JJ 45018 14449 15 ridges ridge NNS 45018 14449 16 , , , 45018 14449 17 and and CC 45018 14449 18 then then RB 45018 14449 19 on on IN 45018 14449 20 the the DT 45018 14449 21 remainder remainder NN 45018 14449 22 of of IN 45018 14449 23 the the DT 45018 14449 24 ciliated ciliated JJ 45018 14449 25 ring ring NN 45018 14449 26 , , , 45018 14449 27 while while IN 45018 14449 28 they -PRON- PRP 45018 14449 29 are be VBP 45018 14449 30 simultaneously simultaneously RB 45018 14449 31 obliterated obliterate VBN 45018 14449 32 elsewhere elsewhere RB 45018 14449 33 ; ; : 45018 14449 34 and and CC 45018 14449 35 so so RB 45018 14449 36 a a DT 45018 14449 37 complete complete JJ 45018 14449 38 Auricularia Auricularia NNP 45018 14449 39 is be VBZ 45018 14449 40 developed develop VBN 45018 14449 41 . . . 45018 14450 1 The the DT 45018 14450 2 water water NN 45018 14450 3 - - HYPH 45018 14450 4 vascular vascular JJ 45018 14450 5 ring ring NN 45018 14450 6 in in IN 45018 14450 7 the the DT 45018 14450 8 fully fully RB 45018 14450 9 developed develop VBN 45018 14450 10 larva larva NN 45018 14450 11 has have VBZ 45018 14450 12 already already RB 45018 14450 13 considerably considerably RB 45018 14450 14 advanced advance VBN 45018 14450 15 in in IN 45018 14450 16 the the DT 45018 14450 17 growth growth NN 45018 14450 18 round round IN 45018 14450 19 the the DT 45018 14450 20 oesophagus oesophagus NN 45018 14450 21 ( ( -LRB- 45018 14450 22 fig fig NN 45018 14450 23 . . . 45018 14451 1 256 256 CD 45018 14451 2 _ _ NNP 45018 14451 3 w.v.r w.v.r NN 45018 14451 4 _ _ NNP 45018 14451 5 ) ) -RRB- 45018 14451 6 . . . 45018 14452 1 Most Most JJS 45018 14452 2 Holothurian holothurian JJ 45018 14452 3 larvæ larvæ VBZ 45018 14452 4 , , , 45018 14452 5 in in IN 45018 14452 6 their -PRON- PRP$ 45018 14452 7 transformation transformation NN 45018 14452 8 from from IN 45018 14452 9 the the DT 45018 14452 10 bilateral bilateral JJ 45018 14452 11 Auricularia Auricularia NNP 45018 14452 12 form form NN 45018 14452 13 to to IN 45018 14452 14 the the DT 45018 14452 15 radial radial JJ 45018 14452 16 form form NN 45018 14452 17 of of IN 45018 14452 18 the the DT 45018 14452 19 adult adult NN 45018 14452 20 , , , 45018 14452 21 pass pass VB 45018 14452 22 through through RP 45018 14452 23 a a DT 45018 14452 24 stage stage NN 45018 14452 25 in in IN 45018 14452 26 which which WDT 45018 14452 27 the the DT 45018 14452 28 cilia cilia NNP 45018 14452 29 form form VBP 45018 14452 30 a a DT 45018 14452 31 number number NN 45018 14452 32 of of IN 45018 14452 33 transverse transverse JJ 45018 14452 34 rings ring NNS 45018 14452 35 , , , 45018 14452 36 usually usually RB 45018 14452 37 five five CD 45018 14452 38 in in IN 45018 14452 39 number number NN 45018 14452 40 , , , 45018 14452 41 surrounding surround VBG 45018 14452 42 the the DT 45018 14452 43 body body NN 45018 14452 44 . . . 45018 14453 1 The the DT 45018 14453 2 stages stage NNS 45018 14453 3 in in IN 45018 14453 4 this this DT 45018 14453 5 metamorphosis metamorphosis NN 45018 14453 6 are be VBP 45018 14453 7 shewn shew VBN 45018 14453 8 in in IN 45018 14453 9 figs fig NNS 45018 14453 10 . . . 45018 14454 1 256 256 CD 45018 14454 2 , , , 45018 14454 3 257 257 CD 45018 14454 4 , , , 45018 14454 5 and and CC 45018 14454 6 258 258 CD 45018 14454 7 . . . 45018 14455 1 [ [ -LRB- 45018 14455 2 FIG FIG NNP 45018 14455 3 . . . 45018 14456 1 256 256 CD 45018 14456 2 . . . 45018 14457 1 FULL FULL NNP 45018 14457 2 - - HYPH 45018 14457 3 GROWN grown JJ 45018 14457 4 LARVA larva NN 45018 14457 5 OF of IN 45018 14457 6 SYNAPTA SYNAPTA NNP 45018 14457 7 . . . 45018 14458 1 ( ( -LRB- 45018 14458 2 After after IN 45018 14458 3 Metschnikoff Metschnikoff NNP 45018 14458 4 . . . 45018 14458 5 ) ) -RRB- 45018 14459 1 _ _ NNP 45018 14459 2 m. m. NNP 45018 14459 3 _ _ NNP 45018 14459 4 mouth mouth NN 45018 14459 5 ; ; : 45018 14459 6 _ _ NNP 45018 14459 7 st st NNP 45018 14459 8 . . NNP 45018 14459 9 _ _ NNP 45018 14459 10 stomach stomach NN 45018 14459 11 ; ; : 45018 14459 12 _ _ NNP 45018 14459 13 a. a. NN 45018 14459 14 _ _ NNP 45018 14459 15 anus anus NN 45018 14459 16 ; ; : 45018 14459 17 _ _ NNP 45018 14459 18 p.v p.v NNP 45018 14459 19 . . NNP 45018 14459 20 _ _ NNP 45018 14459 21 left leave VBD 45018 14459 22 division division NN 45018 14459 23 of of IN 45018 14459 24 perivisceral perivisceral JJ 45018 14459 25 cavity cavity NN 45018 14459 26 , , , 45018 14459 27 which which WDT 45018 14459 28 is be VBZ 45018 14459 29 still still RB 45018 14459 30 connected connect VBN 45018 14459 31 with with IN 45018 14459 32 the the DT 45018 14459 33 water water NN 45018 14459 34 - - HYPH 45018 14459 35 vascular vascular JJ 45018 14459 36 system system NN 45018 14459 37 ; ; : 45018 14459 38 _ _ NNP 45018 14459 39 w.v.r w.v.r NN 45018 14459 40 . . . 45018 14459 41 _ _ NNP 45018 14459 42 water water NN 45018 14459 43 - - HYPH 45018 14459 44 vascular vascular JJ 45018 14459 45 ring ring NN 45018 14459 46 which which WDT 45018 14459 47 has have VBZ 45018 14459 48 not not RB 45018 14459 49 yet yet RB 45018 14459 50 completely completely RB 45018 14459 51 encircled encircle VBN 45018 14459 52 the the DT 45018 14459 53 oesophagus oesophagus NN 45018 14459 54 ; ; : 45018 14459 55 _ _ NNP 45018 14459 56 l.c l.c NNP 45018 14459 57 . . NNP 45018 14459 58 _ _ NNP 45018 14459 59 longitudinal longitudinal JJ 45018 14459 60 part part NN 45018 14459 61 of of IN 45018 14459 62 ciliated ciliate VBN 45018 14459 63 band band NN 45018 14459 64 ; ; : 45018 14459 65 _ _ NNP 45018 14459 66 pr.c pr.c NN 45018 14459 67 . . . 45018 14459 68 _ _ NNP 45018 14459 69 præ præ NNP 45018 14459 70 - - HYPH 45018 14459 71 oral oral JJ 45018 14459 72 part part NN 45018 14459 73 of of IN 45018 14459 74 ciliated ciliate VBN 45018 14459 75 band band NN 45018 14459 76 . . . 45018 14459 77 ] ] -RRB- 45018 14460 1 The the DT 45018 14460 2 primitive primitive JJ 45018 14460 3 ciliated ciliate VBN 45018 14460 4 band band NN 45018 14460 5 , , , 45018 14460 6 at at IN 45018 14460 7 a a DT 45018 14460 8 certain certain JJ 45018 14460 9 stage stage NN 45018 14460 10 of of IN 45018 14460 11 the the DT 45018 14460 12 metamorphosis metamorphosis NN 45018 14460 13 , , , 45018 14460 14 breaks break VBZ 45018 14460 15 up up RP 45018 14460 16 into into IN 45018 14460 17 a a DT 45018 14460 18 number number NN 45018 14460 19 of of IN 45018 14460 20 separate separate JJ 45018 14460 21 portions portion NNS 45018 14460 22 ( ( -LRB- 45018 14460 23 fig fig NN 45018 14460 24 . . . 45018 14461 1 256 256 CD 45018 14461 2 ) ) -RRB- 45018 14461 3 , , , 45018 14461 4 the the DT 45018 14461 5 whole whole NN 45018 14461 6 of of IN 45018 14461 7 which which WDT 45018 14461 8 are be VBP 45018 14461 9 placed place VBN 45018 14461 10 on on IN 45018 14461 11 the the DT 45018 14461 12 ventral ventral JJ 45018 14461 13 surface surface NN 45018 14461 14 . . . 45018 14462 1 Four four CD 45018 14462 2 of of IN 45018 14462 3 these these DT 45018 14462 4 ( ( -LRB- 45018 14462 5 fig fig NN 45018 14462 6 . . . 45018 14463 1 257 257 CD 45018 14463 2 A a NN 45018 14463 3 and and CC 45018 14463 4 B b NN 45018 14463 5 ) ) -RRB- 45018 14463 6 arrange arrange VB 45018 14463 7 themselves -PRON- PRP 45018 14463 8 in in IN 45018 14463 9 the the DT 45018 14463 10 form form NN 45018 14463 11 of of IN 45018 14463 12 an an DT 45018 14463 13 angular angular JJ 45018 14463 14 ring ring NN 45018 14463 15 round round IN 45018 14463 16 the the DT 45018 14463 17 mouth mouth NN 45018 14463 18 , , , 45018 14463 19 which which WDT 45018 14463 20 at at IN 45018 14463 21 this this DT 45018 14463 22 period period NN 45018 14463 23 projects project NNS 45018 14463 24 considerably considerably RB 45018 14463 25 . . . 45018 14464 1 The the DT 45018 14464 2 remaining remain VBG 45018 14464 3 portions portion NNS 45018 14464 4 of of IN 45018 14464 5 the the DT 45018 14464 6 primitive primitive JJ 45018 14464 7 band band NN 45018 14464 8 change change VBP 45018 14464 9 their -PRON- PRP$ 45018 14464 10 direction direction NN 45018 14464 11 from from IN 45018 14464 12 a a DT 45018 14464 13 longitudinal longitudinal JJ 45018 14464 14 one one NN 45018 14464 15 to to IN 45018 14464 16 a a DT 45018 14464 17 transverse transverse JJ 45018 14464 18 ( ( -LRB- 45018 14464 19 fig fig NN 45018 14464 20 . . . 45018 14465 1 257 257 CD 45018 14465 2 B B NNP 45018 14465 3 ) ) -RRB- 45018 14465 4 , , , 45018 14465 5 and and CC 45018 14465 6 eventually eventually RB 45018 14465 7 grow grow VB 45018 14465 8 into into IN 45018 14465 9 complete complete JJ 45018 14465 10 rings ring NNS 45018 14465 11 ( ( -LRB- 45018 14465 12 fig fig VB 45018 14465 13 . . . 45018 14466 1 257 257 CD 45018 14466 2 C C NNP 45018 14466 3 ) ) -RRB- 45018 14466 4 . . . 45018 14467 1 Of of IN 45018 14467 2 these these DT 45018 14467 3 there there EX 45018 14467 4 are be VBP 45018 14467 5 five five CD 45018 14467 6 . . . 45018 14468 1 The the DT 45018 14468 2 middle middle JJ 45018 14468 3 one one CD 45018 14468 4 ( ( -LRB- 45018 14468 5 257 257 CD 45018 14468 6 B b NN 45018 14468 7 ) ) -RRB- 45018 14468 8 is be VBZ 45018 14468 9 the the DT 45018 14468 10 first first JJ 45018 14468 11 to to TO 45018 14468 12 develop develop VB 45018 14468 13 , , , 45018 14468 14 and and CC 45018 14468 15 is be VBZ 45018 14468 16 formed form VBN 45018 14468 17 from from IN 45018 14468 18 the the DT 45018 14468 19 dorsal dorsal NN 45018 14468 20 parts part NNS 45018 14468 21 of of IN 45018 14468 22 the the DT 45018 14468 23 primitive primitive JJ 45018 14468 24 ring ring NN 45018 14468 25 . . . 45018 14469 1 The the DT 45018 14469 2 two two CD 45018 14469 3 hinder hinder NN 45018 14469 4 rings ring NNS 45018 14469 5 develop develop VBP 45018 14469 6 next next RB 45018 14469 7 , , , 45018 14469 8 and and CC 45018 14469 9 last last JJ 45018 14469 10 of of IN 45018 14469 11 all all PDT 45018 14469 12 the the DT 45018 14469 13 two two CD 45018 14469 14 anterior anterior JJ 45018 14469 15 ones one NNS 45018 14469 16 , , , 45018 14469 17 one one CD 45018 14469 18 of of IN 45018 14469 19 which which WDT 45018 14469 20 appears appear VBZ 45018 14469 21 to to TO 45018 14469 22 be be VB 45018 14469 23 in in IN 45018 14469 24 front front NN 45018 14469 25 of of IN 45018 14469 26 the the DT 45018 14469 27 mouth mouth NN 45018 14469 28 ( ( -LRB- 45018 14469 29 fig fig NN 45018 14469 30 . . . 45018 14470 1 257 257 CD 45018 14470 2 C C NNP 45018 14470 3 ) ) -RRB- 45018 14470 4 . . . 45018 14471 1 [ [ -LRB- 45018 14471 2 FIG FIG NNP 45018 14471 3 . . . 45018 14472 1 257 257 CD 45018 14472 2 . . . 45018 14473 1 THREE three CD 45018 14473 2 STAGES stage NNS 45018 14473 3 IN in IN 45018 14473 4 THE the DT 45018 14473 5 DEVELOPMENT DEVELOPMENT NNP 45018 14473 6 OF of IN 45018 14473 7 SYNAPTA SYNAPTA NNP 45018 14473 8 . . . 45018 14474 1 A a NN 45018 14474 2 and and CC 45018 14474 3 B b NN 45018 14474 4 are be VBP 45018 14474 5 viewed view VBN 45018 14474 6 from from IN 45018 14474 7 the the DT 45018 14474 8 ventral ventral JJ 45018 14474 9 surface surface NN 45018 14474 10 , , , 45018 14474 11 and and CC 45018 14474 12 C c NN 45018 14474 13 from from IN 45018 14474 14 the the DT 45018 14474 15 side side NN 45018 14474 16 . . . 45018 14475 1 ( ( -LRB- 45018 14475 2 After after IN 45018 14475 3 Metschnikoff Metschnikoff NNP 45018 14475 4 . . . 45018 14475 5 ) ) -RRB- 45018 14476 1 _ _ NNP 45018 14476 2 m. m. NNP 45018 14476 3 _ _ NNP 45018 14476 4 mouth mouth NN 45018 14476 5 ; ; : 45018 14476 6 _ _ NNP 45018 14476 7 oe oe NNP 45018 14476 8 . . . 45018 14476 9 _ _ NNP 45018 14476 10 oesophagus oesophagu VBZ 45018 14476 11 ; ; : 45018 14476 12 _ _ NNP 45018 14476 13 pv pv NNP 45018 14476 14 . . . 45018 14476 15 _ _ NNP 45018 14476 16 walls wall NNS 45018 14476 17 of of IN 45018 14476 18 the the DT 45018 14476 19 perivisceral perivisceral JJ 45018 14476 20 cavity cavity NN 45018 14476 21 ; ; : 45018 14476 22 _ _ NNP 45018 14476 23 wv wv NNP 45018 14476 24 . . NNP 45018 14476 25 _ _ NNP 45018 14476 26 longitudinal longitudinal JJ 45018 14476 27 vessel vessel NN 45018 14476 28 of of IN 45018 14476 29 the the DT 45018 14476 30 water water NN 45018 14476 31 - - HYPH 45018 14476 32 vascular vascular JJ 45018 14476 33 system system NN 45018 14476 34 ; ; : 45018 14476 35 _ _ NNP 45018 14476 36 p. p. NNP 45018 14476 37 _ _ NNP 45018 14476 38 dorsal dorsal NN 45018 14476 39 pore pore NN 45018 14476 40 of of IN 45018 14476 41 water water NN 45018 14476 42 - - HYPH 45018 14476 43 vascular vascular JJ 45018 14476 44 system system NN 45018 14476 45 ; ; : 45018 14476 46 _ _ NNP 45018 14476 47 cr cr NNP 45018 14476 48 . . . 45018 14476 49 _ _ NNP 45018 14476 50 ciliated ciliate VBD 45018 14476 51 ring ring NN 45018 14476 52 formed form VBD 45018 14476 53 round round IN 45018 14476 54 the the DT 45018 14476 55 mouth mouth NN 45018 14476 56 from from IN 45018 14476 57 parts part NNS 45018 14476 58 of of IN 45018 14476 59 the the DT 45018 14476 60 primitive primitive JJ 45018 14476 61 ciliated ciliate VBN 45018 14476 62 band band NN 45018 14476 63 . . . 45018 14476 64 ] ] -RRB- 45018 14477 1 The the DT 45018 14477 2 later later JJ 45018 14477 3 development development NN 45018 14477 4 of of IN 45018 14477 5 the the DT 45018 14477 6 mouth mouth NN 45018 14477 7 , , , 45018 14477 8 and and CC 45018 14477 9 of of IN 45018 14477 10 the the DT 45018 14477 11 ciliated ciliated JJ 45018 14477 12 ridge ridge NN 45018 14477 13 surrounding surround VBG 45018 14477 14 it -PRON- PRP 45018 14477 15 , , , 45018 14477 16 is be VBZ 45018 14477 17 involved involve VBN 45018 14477 18 in in IN 45018 14477 19 some some DT 45018 14477 20 obscurity obscurity NN 45018 14477 21 . . . 45018 14478 1 It -PRON- PRP 45018 14478 2 appears appear VBZ 45018 14478 3 from from IN 45018 14478 4 Metschnikoff Metschnikoff NNP 45018 14478 5 ( ( -LRB- 45018 14478 6 No no UH 45018 14478 7 . . . 45018 14479 1 560 560 LS 45018 14479 2 ) ) -RRB- 45018 14479 3 that that IN 45018 14479 4 an an DT 45018 14479 5 invagination invagination NN 45018 14479 6 of of IN 45018 14479 7 the the DT 45018 14479 8 oesophagus oesophagus NN 45018 14479 9 takes take VBZ 45018 14479 10 place place NN 45018 14479 11 , , , 45018 14479 12 carrying carry VBG 45018 14479 13 with with IN 45018 14479 14 it -PRON- PRP 45018 14479 15 the the DT 45018 14479 16 ciliated ciliated JJ 45018 14479 17 ridge ridge NN 45018 14479 18 around around IN 45018 14479 19 the the DT 45018 14479 20 mouth mouth NN 45018 14479 21 . . . 45018 14480 1 This this DT 45018 14480 2 ridge ridge NN 45018 14480 3 becomes become VBZ 45018 14480 4 eventually eventually RB 45018 14480 5 converted convert VBN 45018 14480 6 into into IN 45018 14480 7 the the DT 45018 14480 8 covering covering NN 45018 14480 9 for for IN 45018 14480 10 the the DT 45018 14480 11 five five CD 45018 14480 12 tentacular tentacular JJ 45018 14480 13 outgrowths outgrowth NNS 45018 14480 14 of of IN 45018 14480 15 the the DT 45018 14480 16 water water NN 45018 14480 17 - - HYPH 45018 14480 18 vascular vascular JJ 45018 14480 19 ring ring NN 45018 14480 20 ( ( -LRB- 45018 14480 21 fig fig NN 45018 14480 22 . . . 45018 14481 1 258 258 CD 45018 14481 2 ) ) -RRB- 45018 14481 3 , , , 45018 14481 4 and and CC 45018 14481 5 possibly possibly RB 45018 14481 6 also also RB 45018 14481 7 forms form VBZ 45018 14481 8 the the DT 45018 14481 9 nervous nervous JJ 45018 14481 10 system system NN 45018 14481 11 . . . 45018 14482 1 The the DT 45018 14482 2 opening opening NN 45018 14482 3 of of IN 45018 14482 4 the the DT 45018 14482 5 oesophageal oesophageal JJ 45018 14482 6 invagination invagination NN 45018 14482 7 is be VBZ 45018 14482 8 at at IN 45018 14482 9 first first RB 45018 14482 10 behind behind IN 45018 14482 11 the the DT 45018 14482 12 foremost foremost RB 45018 14482 13 ciliated ciliated JJ 45018 14482 14 ring ring NN 45018 14482 15 , , , 45018 14482 16 but but CC 45018 14482 17 eventually eventually RB 45018 14482 18 comes come VBZ 45018 14482 19 to to TO 45018 14482 20 lie lie VB 45018 14482 21 in in IN 45018 14482 22 front front NN 45018 14482 23 of of IN 45018 14482 24 it -PRON- PRP 45018 14482 25 , , , 45018 14482 26 and and CC 45018 14482 27 assumes assume VBZ 45018 14482 28 a a DT 45018 14482 29 nearly nearly RB 45018 14482 30 terminal terminal JJ 45018 14482 31 though though IN 45018 14482 32 slightly slightly RB 45018 14482 33 ventral ventral JJ 45018 14482 34 position position NN 45018 14482 35 ( ( -LRB- 45018 14482 36 fig fig NN 45018 14482 37 . . . 45018 14483 1 258 258 CD 45018 14483 2 ) ) -RRB- 45018 14483 3 . . . 45018 14484 1 No no DT 45018 14484 2 account account NN 45018 14484 3 has have VBZ 45018 14484 4 been be VBN 45018 14484 5 given give VBN 45018 14484 6 of of IN 45018 14484 7 the the DT 45018 14484 8 process process NN 45018 14484 9 by by IN 45018 14484 10 which which WDT 45018 14484 11 this this DT 45018 14484 12 takes take VBZ 45018 14484 13 place place NN 45018 14484 14 , , , 45018 14484 15 but but CC 45018 14484 16 the the DT 45018 14484 17 mouth mouth NN 45018 14484 18 is be VBZ 45018 14484 19 stated state VBN 45018 14484 20 by by IN 45018 14484 21 Metschnikoff Metschnikoff NNP 45018 14484 22 ( ( -LRB- 45018 14484 23 though though IN 45018 14484 24 Müller Müller NNP 45018 14484 25 differs differ NNS 45018 14484 26 from from IN 45018 14484 27 him -PRON- PRP 45018 14484 28 on on IN 45018 14484 29 this this DT 45018 14484 30 point point NN 45018 14484 31 ) ) -RRB- 45018 14484 32 to to TO 45018 14484 33 remain remain VB 45018 14484 34 open open JJ 45018 14484 35 throughout throughout IN 45018 14484 36 . . . 45018 14485 1 The the DT 45018 14485 2 further further JJ 45018 14485 3 changes change NNS 45018 14485 4 in in IN 45018 14485 5 the the DT 45018 14485 6 metamorphosis metamorphosis NN 45018 14485 7 are be VBP 45018 14485 8 not not RB 45018 14485 9 considerable considerable JJ 45018 14485 10 . . . 45018 14486 1 The the DT 45018 14486 2 ciliated ciliate VBN 45018 14486 3 bands band NNS 45018 14486 4 disappear disappear VBP 45018 14486 5 , , , 45018 14486 6 and and CC 45018 14486 7 a a DT 45018 14486 8 calcareous calcareous JJ 45018 14486 9 ring ring NN 45018 14486 10 of of IN 45018 14486 11 ten ten CD 45018 14486 12 pieces piece NNS 45018 14486 13 , , , 45018 14486 14 five five CD 45018 14486 15 ambulacral ambulacral JJ 45018 14486 16 and and CC 45018 14486 17 five five CD 45018 14486 18 interambulacral interambulacral NN 45018 14486 19 , , , 45018 14486 20 is be VBZ 45018 14486 21 formed form VBN 45018 14486 22 round round IN 45018 14486 23 the the DT 45018 14486 24 oesophagus oesophagus NN 45018 14486 25 . . . 45018 14487 1 A a DT 45018 14487 2 provisional provisional JJ 45018 14487 3 calcareous calcareous JJ 45018 14487 4 skeleton skeleton NN 45018 14487 5 is be VBZ 45018 14487 6 also also RB 45018 14487 7 developed develop VBN 45018 14487 8 . . . 45018 14488 1 [ [ -LRB- 45018 14488 2 FIG FIG NNP 45018 14488 3 . . . 45018 14489 1 258 258 CD 45018 14489 2 . . . 45018 14490 1 A a DT 45018 14490 2 LATE late JJ 45018 14490 3 STAGE stage NN 45018 14490 4 IN in IN 45018 14490 5 THE the DT 45018 14490 6 DEVELOPMENT DEVELOPMENT NNP 45018 14490 7 OF of IN 45018 14490 8 SYNAPTA SYNAPTA NNP 45018 14490 9 . . . 45018 14491 1 ( ( -LRB- 45018 14491 2 After after IN 45018 14491 3 Metschnikoff Metschnikoff NNP 45018 14491 4 . . . 45018 14491 5 ) ) -RRB- 45018 14492 1 The the DT 45018 14492 2 figure figure NN 45018 14492 3 shews shew VBZ 45018 14492 4 the the DT 45018 14492 5 vestibular vestibular JJ 45018 14492 6 cavity cavity NN 45018 14492 7 with with IN 45018 14492 8 retracted retract VBN 45018 14492 9 tentacles tentacle NNS 45018 14492 10 ; ; : 45018 14492 11 the the DT 45018 14492 12 ciliated ciliate VBN 45018 14492 13 bands band NNS 45018 14492 14 ; ; : 45018 14492 15 the the DT 45018 14492 16 water water NN 45018 14492 17 - - HYPH 45018 14492 18 vascular vascular JJ 45018 14492 19 system system NN 45018 14492 20 , , , 45018 14492 21 etc etc FW 45018 14492 22 . . . 45018 14493 1 _ _ NNP 45018 14493 2 p. p. NNP 45018 14493 3 _ _ NNP 45018 14493 4 dorsal dorsal NN 45018 14493 5 pore pore NN 45018 14493 6 of of IN 45018 14493 7 water water NN 45018 14493 8 - - HYPH 45018 14493 9 vascular vascular JJ 45018 14493 10 system system NN 45018 14493 11 ; ; : 45018 14493 12 _ _ NNP 45018 14493 13 pv pv NNP 45018 14493 14 . . . 45018 14493 15 _ _ NNP 45018 14493 16 walls wall NNS 45018 14493 17 of of IN 45018 14493 18 perivisceral perivisceral JJ 45018 14493 19 cavity cavity NN 45018 14493 20 ; ; : 45018 14493 21 _ _ NNP 45018 14493 22 ms ms NNP 45018 14493 23 . . NNP 45018 14493 24 _ _ NNP 45018 14493 25 amoeboid amoeboid NN 45018 14493 26 cells cell NNS 45018 14493 27 . . . 45018 14493 28 ] ] -RRB- 45018 14494 1 All all PDT 45018 14494 2 the the DT 45018 14494 3 embryonic embryonic JJ 45018 14494 4 systems system NNS 45018 14494 5 of of IN 45018 14494 6 organs organ NNS 45018 14494 7 pass pass VBP 45018 14494 8 in in IN 45018 14494 9 this this DT 45018 14494 10 case case NN 45018 14494 11 directly directly RB 45018 14494 12 into into IN 45018 14494 13 those those DT 45018 14494 14 of of IN 45018 14494 15 the the DT 45018 14494 16 adult adult NN 45018 14494 17 . . . 45018 14495 1 The the DT 45018 14495 2 metamorphosis metamorphosis NN 45018 14495 3 of of IN 45018 14495 4 most most JJS 45018 14495 5 Holothuroidea Holothuroidea NNP 45018 14495 6 is be VBZ 45018 14495 7 similar similar JJ 45018 14495 8 to to IN 45018 14495 9 that that DT 45018 14495 10 just just RB 45018 14495 11 described describe VBN 45018 14495 12 . . . 45018 14496 1 In in IN 45018 14496 2 Cucumaria Cucumaria NNP 45018 14496 3 ( ( -LRB- 45018 14496 4 Selenka Selenka NNP 45018 14496 5 ) ) -RRB- 45018 14496 6 there there EX 45018 14496 7 is be VBZ 45018 14496 8 however however RB 45018 14496 9 no no DT 45018 14496 10 Auricularia auricularia JJ 45018 14496 11 stage stage NN 45018 14496 12 , , , 45018 14496 13 and and CC 45018 14496 14 the the DT 45018 14496 15 uniformly uniformly RB 45018 14496 16 ciliated ciliate VBN 45018 14496 17 stage stage NN 45018 14496 18 is be VBZ 45018 14496 19 succeeded succeed VBN 45018 14496 20 by by IN 45018 14496 21 one one CD 45018 14496 22 with with IN 45018 14496 23 five five CD 45018 14496 24 transverse transverse JJ 45018 14496 25 bands band NNS 45018 14496 26 of of IN 45018 14496 27 cilia cilia NNP 45018 14496 28 , , , 45018 14496 29 and and CC 45018 14496 30 a a DT 45018 14496 31 præ præ NN 45018 14496 32 - - HYPH 45018 14496 33 oral oral NNP 45018 14496 34 and and CC 45018 14496 35 an an DT 45018 14496 36 anal anal JJ 45018 14496 37 ciliated ciliated JJ 45018 14496 38 cap cap NN 45018 14496 39 . . . 45018 14497 1 The the DT 45018 14497 2 mouth mouth NN 45018 14497 3 is be VBZ 45018 14497 4 at at IN 45018 14497 5 first first RB 45018 14497 6 situated situate VBN 45018 14497 7 ventrally ventrally RB 45018 14497 8 behind behind IN 45018 14497 9 the the DT 45018 14497 10 præ præ NNP 45018 14497 11 - - HYPH 45018 14497 12 oral oral JJ 45018 14497 13 cap cap NN 45018 14497 14 of of IN 45018 14497 15 cilia cilia NNP 45018 14497 16 , , , 45018 14497 17 but but CC 45018 14497 18 the the DT 45018 14497 19 præ præ NNP 45018 14497 20 - - HYPH 45018 14497 21 oral oral JJ 45018 14497 22 cap cap NN 45018 14497 23 becomes become VBZ 45018 14497 24 gradually gradually RB 45018 14497 25 absorbed absorb VBN 45018 14497 26 , , , 45018 14497 27 and and CC 45018 14497 28 the the DT 45018 14497 29 mouth mouth NN 45018 14497 30 assumes assume VBZ 45018 14497 31 a a DT 45018 14497 32 terminal terminal JJ 45018 14497 33 position position NN 45018 14497 34 . . . 45018 14498 1 In in IN 45018 14498 2 Psolinus Psolinus NNP 45018 14498 3 ( ( -LRB- 45018 14498 4 Kowalevsky Kowalevsky NNP 45018 14498 5 ) ) -RRB- 45018 14498 6 there there EX 45018 14498 7 is be VBZ 45018 14498 8 no no DT 45018 14498 9 embryonic embryonic JJ 45018 14498 10 ciliated ciliated JJ 45018 14498 11 stage stage NN 45018 14498 12 , , , 45018 14498 13 and and CC 45018 14498 14 the the DT 45018 14498 15 adult adult NN 45018 14498 16 condition condition NN 45018 14498 17 is be VBZ 45018 14498 18 attained attain VBN 45018 14498 19 without without IN 45018 14498 20 even even RB 45018 14498 21 a a DT 45018 14498 22 metamorphosis metamorphosis NN 45018 14498 23 . . . 45018 14499 1 There there EX 45018 14499 2 appear appear VBP 45018 14499 3 to to TO 45018 14499 4 be be VB 45018 14499 5 five five CD 45018 14499 6 plates plate NNS 45018 14499 7 surrounding surround VBG 45018 14499 8 the the DT 45018 14499 9 mouth mouth NN 45018 14499 10 , , , 45018 14499 11 which which WDT 45018 14499 12 are be VBP 45018 14499 13 developed develop VBN 45018 14499 14 before before IN 45018 14499 15 any any DT 45018 14499 16 other other JJ 45018 14499 17 part part NN 45018 14499 18 of of IN 45018 14499 19 the the DT 45018 14499 20 skeleton skeleton NN 45018 14499 21 , , , 45018 14499 22 and and CC 45018 14499 23 are be VBP 45018 14499 24 regarded regard VBN 45018 14499 25 by by IN 45018 14499 26 P. P. NNP 45018 14499 27 H. H. NNP 45018 14499 28 Carpenter Carpenter NNP 45018 14499 29 ( ( -LRB- 45018 14499 30 No no UH 45018 14499 31 . . . 45018 14500 1 548 548 CD 45018 14500 2 ) ) -RRB- 45018 14500 3 as as IN 45018 14500 4 equivalent equivalent JJ 45018 14500 5 to to IN 45018 14500 6 the the DT 45018 14500 7 five five CD 45018 14500 8 oral oral JJ 45018 14500 9 plates plate NNS 45018 14500 10 of of IN 45018 14500 11 the the DT 45018 14500 12 Crinoidea Crinoidea NNP 45018 14500 13 . . . 45018 14501 1 The the DT 45018 14501 2 larval larval JJ 45018 14501 3 condition condition NN 45018 14501 4 with with IN 45018 14501 5 ciliated ciliated JJ 45018 14501 6 bands band NNS 45018 14501 7 is be VBZ 45018 14501 8 often often RB 45018 14501 9 spoken speak VBN 45018 14501 10 of of IN 45018 14501 11 as as IN 45018 14501 12 the the DT 45018 14501 13 pupa pupa JJ 45018 14501 14 stage stage NN 45018 14501 15 , , , 45018 14501 16 and and CC 45018 14501 17 during during IN 45018 14501 18 it -PRON- PRP 45018 14501 19 the the DT 45018 14501 20 larvæ larvæ NNS 45018 14501 21 of of IN 45018 14501 22 Holothurians Holothurians NNPS 45018 14501 23 proper proper JJ 45018 14501 24 use use VB 45018 14501 25 their -PRON- PRP$ 45018 14501 26 embryonic embryonic JJ 45018 14501 27 tube tube NN 45018 14501 28 feet foot NNS 45018 14501 29 to to TO 45018 14501 30 creep creep VB 45018 14501 31 about about IN 45018 14501 32 . . . 45018 14502 1 Asteroidea asteroidea NN 45018 14502 2 . . . 45018 14503 1 The the DT 45018 14503 2 commonest common JJS 45018 14503 3 and and CC 45018 14503 4 most most RBS 45018 14503 5 thoroughly thoroughly RB 45018 14503 6 investigated investigate VBN 45018 14503 7 form form NN 45018 14503 8 of of IN 45018 14503 9 Asteroid Asteroid NNP 45018 14503 10 larva larva NN 45018 14503 11 is be VBZ 45018 14503 12 a a DT 45018 14503 13 free free JJ 45018 14503 14 - - HYPH 45018 14503 15 swimming swimming NN 45018 14503 16 form form NN 45018 14503 17 known know VBN 45018 14503 18 as as IN 45018 14503 19 Bipinnaria Bipinnaria NNP 45018 14503 20 . . . 45018 14504 1 This this DT 45018 14504 2 form form NN 45018 14504 3 in in IN 45018 14504 4 passing pass VBG 45018 14504 5 from from IN 45018 14504 6 the the DT 45018 14504 7 spherical spherical JJ 45018 14504 8 to to IN 45018 14504 9 the the DT 45018 14504 10 bilateral bilateral JJ 45018 14504 11 condition condition NN 45018 14504 12 passes pass VBZ 45018 14504 13 through through RP 45018 14504 14 at at IN 45018 14504 15 first first RB 45018 14504 16 almost almost RB 45018 14504 17 identical identical JJ 45018 14504 18 changes change NNS 45018 14504 19 to to IN 45018 14504 20 the the DT 45018 14504 21 Auricularian auricularian JJ 45018 14504 22 larva larva NN 45018 14504 23 . . . 45018 14505 1 The the DT 45018 14505 2 cilia cilia NN 45018 14505 3 become become VBP 45018 14505 4 at at IN 45018 14505 5 an an DT 45018 14505 6 early early JJ 45018 14505 7 period period NN 45018 14505 8 confined confine VBN 45018 14505 9 to to IN 45018 14505 10 an an DT 45018 14505 11 oral oral JJ 45018 14505 12 and and CC 45018 14505 13 anal anal JJ 45018 14505 14 ridge ridge NN 45018 14505 15 . . . 45018 14506 1 The the DT 45018 14506 2 anal anal JJ 45018 14506 3 ridge ridge NN 45018 14506 4 gradually gradually RB 45018 14506 5 extends extend VBZ 45018 14506 6 dorsalwards dorsalward NNS 45018 14506 7 , , , 45018 14506 8 and and CC 45018 14506 9 finally finally RB 45018 14506 10 forms form VBZ 45018 14506 11 a a DT 45018 14506 12 complete complete JJ 45018 14506 13 longitudinal longitudinal JJ 45018 14506 14 post post JJ 45018 14506 15 - - JJ 45018 14506 16 oral oral JJ 45018 14506 17 ring ring NN 45018 14506 18 ( ( -LRB- 45018 14506 19 fig fig NN 45018 14506 20 . . . 45018 14507 1 259 259 CD 45018 14507 2 A a NN 45018 14507 3 ) ) -RRB- 45018 14507 4 ; ; : 45018 14507 5 the the DT 45018 14507 6 oral oral JJ 45018 14507 7 ridge ridge NN 45018 14507 8 also also RB 45018 14507 9 extends extend VBZ 45018 14507 10 dorsalwards dorsalward NNS 45018 14507 11 , , , 45018 14507 12 and and CC 45018 14507 13 forms form VBZ 45018 14507 14 a a DT 45018 14507 15 closed closed JJ 45018 14507 16 præ præ JJ 45018 14507 17 - - HYPH 45018 14507 18 oral oral JJ 45018 14507 19 ring ring NN 45018 14507 20 ( ( -LRB- 45018 14507 21 fig fig NN 45018 14507 22 . . . 45018 14508 1 259 259 CD 45018 14508 2 A a NN 45018 14508 3 ) ) -RRB- 45018 14508 4 , , , 45018 14508 5 the the DT 45018 14508 6 space space NN 45018 14508 7 within within IN 45018 14508 8 which which WDT 45018 14508 9 is be VBZ 45018 14508 10 left leave VBN 45018 14508 11 unshaded unshade VBN 45018 14508 12 in in IN 45018 14508 13 my -PRON- PRP$ 45018 14508 14 figure figure NN 45018 14508 15 . . . 45018 14509 1 The the DT 45018 14509 2 presence presence NN 45018 14509 3 of of IN 45018 14509 4 two two CD 45018 14509 5 rings ring NNS 45018 14509 6 instead instead RB 45018 14509 7 of of IN 45018 14509 8 one one CD 45018 14509 9 distinguishes distinguish VBZ 45018 14509 10 the the DT 45018 14509 11 Bipinnaria Bipinnaria NNP 45018 14509 12 from from IN 45018 14509 13 the the DT 45018 14509 14 Auricularia Auricularia NNPS 45018 14509 15 . . . 45018 14510 1 The the DT 45018 14510 2 two two CD 45018 14510 3 larvæ larvæ NNS 45018 14510 4 are be VBP 45018 14510 5 shewn shew VBN 45018 14510 6 side side NN 45018 14510 7 by by IN 45018 14510 8 side side NN 45018 14510 9 in in IN 45018 14510 10 fig fig NN 45018 14510 11 . . . 45018 14511 1 254 254 CD 45018 14511 2 , , , 45018 14511 3 and and CC 45018 14511 4 it -PRON- PRP 45018 14511 5 is be VBZ 45018 14511 6 obvious obvious JJ 45018 14511 7 that that IN 45018 14511 8 the the DT 45018 14511 9 two two CD 45018 14511 10 bands band NNS 45018 14511 11 of of IN 45018 14511 12 the the DT 45018 14511 13 Bipinnaria Bipinnaria NNP 45018 14511 14 are be VBP 45018 14511 15 ( ( -LRB- 45018 14511 16 as as IN 45018 14511 17 pointed point VBN 45018 14511 18 out out RP 45018 14511 19 by by IN 45018 14511 20 Gegenbaur Gegenbaur NNP 45018 14511 21 ) ) -RRB- 45018 14511 22 equivalent equivalent JJ 45018 14511 23 to to IN 45018 14511 24 the the DT 45018 14511 25 single single JJ 45018 14511 26 band band NN 45018 14511 27 of of IN 45018 14511 28 the the DT 45018 14511 29 Auricularia Auricularia NNPS 45018 14511 30 divided divide VBN 45018 14511 31 into into IN 45018 14511 32 two two CD 45018 14511 33 . . . 45018 14512 1 Ontologically ontologically RB 45018 14512 2 , , , 45018 14512 3 however however RB 45018 14512 4 , , , 45018 14512 5 the the DT 45018 14512 6 two two CD 45018 14512 7 bands band NNS 45018 14512 8 of of IN 45018 14512 9 Bipinnaria Bipinnaria NNP 45018 14512 10 do do VBP 45018 14512 11 not not RB 45018 14512 12 appear appear VB 45018 14512 13 to to TO 45018 14512 14 arise arise VB 45018 14512 15 from from IN 45018 14512 16 the the DT 45018 14512 17 division division NN 45018 14512 18 of of IN 45018 14512 19 a a DT 45018 14512 20 single single JJ 45018 14512 21 band band NN 45018 14512 22 . . . 45018 14513 1 As as IN 45018 14513 2 the the DT 45018 14513 3 Bipinnaria Bipinnaria NNP 45018 14513 4 grows grow VBZ 45018 14513 5 older old JJR 45018 14513 6 , , , 45018 14513 7 a a DT 45018 14513 8 series series NN 45018 14513 9 of of IN 45018 14513 10 arms arm NNS 45018 14513 11 grows grow VBZ 45018 14513 12 out out RP 45018 14513 13 along along IN 45018 14513 14 lines line NNS 45018 14513 15 of of IN 45018 14513 16 the the DT 45018 14513 17 two two CD 45018 14513 18 ciliated ciliate VBN 45018 14513 19 bands band NNS 45018 14513 20 ( ( -LRB- 45018 14513 21 fig fig VB 45018 14513 22 . . . 45018 14514 1 259 259 CD 45018 14514 2 C C NNP 45018 14514 3 ) ) -RRB- 45018 14514 4 , , , 45018 14514 5 and and CC 45018 14514 6 , , , 45018 14514 7 in in IN 45018 14514 8 many many JJ 45018 14514 9 cases case NNS 45018 14514 10 , , , 45018 14514 11 three three CD 45018 14514 12 special special JJ 45018 14514 13 arms arm NNS 45018 14514 14 are be VBP 45018 14514 15 formed form VBN 45018 14514 16 , , , 45018 14514 17 not not RB 45018 14514 18 connected connect VBN 45018 14514 19 with with IN 45018 14514 20 the the DT 45018 14514 21 ciliated ciliate VBN 45018 14514 22 bands band NNS 45018 14514 23 , , , 45018 14514 24 and and CC 45018 14514 25 covered cover VBN 45018 14514 26 with with IN 45018 14514 27 warts wart NNS 45018 14514 28 . . . 45018 14515 1 These these DT 45018 14515 2 latter latter JJ 45018 14515 3 arms arm NNS 45018 14515 4 are be VBP 45018 14515 5 known know VBN 45018 14515 6 as as IN 45018 14515 7 brachiolar brachiolar JJ 45018 14515 8 arms arm NNS 45018 14515 9 , , , 45018 14515 10 and and CC 45018 14515 11 the the DT 45018 14515 12 larvæ larvæ NNPS 45018 14515 13 provided provide VBN 45018 14515 14 with with IN 45018 14515 15 them -PRON- PRP 45018 14515 16 as as IN 45018 14515 17 Brachiolaria Brachiolaria NNP 45018 14515 18 ( ( -LRB- 45018 14515 19 fig fig NN 45018 14515 20 . . . 45018 14516 1 259 259 CD 45018 14516 2 D D NNP 45018 14516 3 ) ) -RRB- 45018 14516 4 . . . 45018 14517 1 [ [ -LRB- 45018 14517 2 FIG FIG NNP 45018 14517 3 . . . 45018 14518 1 259 259 CD 45018 14518 2 . . . 45018 14519 1 DIAGRAMMATIC diagrammatic JJ 45018 14519 2 REPRESENTATION REPRESENTATION NNP 45018 14519 3 OF of IN 45018 14519 4 VARIOUS VARIOUS NNP 45018 14519 5 FORMS FORMS NNP 45018 14519 6 OF of IN 45018 14519 7 ASTEROID ASTEROID NNP 45018 14519 8 LARVÆ LARVÆ NNP 45018 14519 9 . . . 45018 14520 1 A a DT 45018 14520 2 , , , 45018 14520 3 B b NN 45018 14520 4 , , , 45018 14520 5 C C NNP 45018 14520 6 , , , 45018 14520 7 BIPINNARIA bipinnaria NN 45018 14520 8 ; ; : 45018 14520 9 D d NN 45018 14520 10 , , , 45018 14520 11 BRACHIOLARIA BRACHIOLARIA NNS 45018 14520 12 . . . 45018 14521 1 ( ( -LRB- 45018 14521 2 Copied copy VBN 45018 14521 3 from from IN 45018 14521 4 Müller Müller NNP 45018 14521 5 . . . 45018 14521 6 ) ) -RRB- 45018 14522 1 The the DT 45018 14522 2 black black JJ 45018 14522 3 lines line NNS 45018 14522 4 represent represent VBP 45018 14522 5 the the DT 45018 14522 6 ciliated ciliated JJ 45018 14522 7 bands band NNS 45018 14522 8 ; ; : 45018 14522 9 and and CC 45018 14522 10 the the DT 45018 14522 11 shading shade VBG 45018 14522 12 the the DT 45018 14522 13 space space NN 45018 14522 14 between between IN 45018 14522 15 the the DT 45018 14522 16 præ præ NNP 45018 14522 17 - - HYPH 45018 14522 18 oral oral NNP 45018 14522 19 and and CC 45018 14522 20 the the DT 45018 14522 21 post post JJ 45018 14522 22 - - JJ 45018 14522 23 oral oral JJ 45018 14522 24 bands band NNS 45018 14522 25 . . . 45018 14523 1 _ _ NNP 45018 14523 2 m. m. NNP 45018 14523 3 _ _ NNP 45018 14523 4 mouth mouth NN 45018 14523 5 ; ; : 45018 14523 6 _ _ NNP 45018 14523 7 an an DT 45018 14523 8 . . . 45018 14523 9 _ _ NNP 45018 14523 10 anus anus NN 45018 14523 11 . . . 45018 14523 12 ] ] -RRB- 45018 14524 1 As as IN 45018 14524 2 a a DT 45018 14524 3 rule rule NN 45018 14524 4 the the DT 45018 14524 5 following following JJ 45018 14524 6 arms arm NNS 45018 14524 7 can can MD 45018 14524 8 be be VB 45018 14524 9 distinguished distinguish VBN 45018 14524 10 ( ( -LRB- 45018 14524 11 fig fig NN 45018 14524 12 . . . 45018 14525 1 259 259 CD 45018 14525 2 C c NN 45018 14525 3 and and CC 45018 14525 4 D D NNP 45018 14525 5 ) ) -RRB- 45018 14525 6 , , , 45018 14525 7 on on IN 45018 14525 8 the the DT 45018 14525 9 hinder hinder NN 45018 14525 10 ring ring NN 45018 14525 11 ( ( -LRB- 45018 14525 12 Agassiz Agassiz NNP 45018 14525 13 ' ' POS 45018 14525 14 nomenclature nomenclature NN 45018 14525 15 ) ) -RRB- 45018 14525 16 a a DT 45018 14525 17 median median JJ 45018 14525 18 anal anal JJ 45018 14525 19 pair pair NN 45018 14525 20 , , , 45018 14525 21 a a DT 45018 14525 22 dorsal dorsal NN 45018 14525 23 anal anal JJ 45018 14525 24 pair pair NN 45018 14525 25 , , , 45018 14525 26 and and CC 45018 14525 27 a a DT 45018 14525 28 ventral ventral JJ 45018 14525 29 anal anal JJ 45018 14525 30 pair pair NN 45018 14525 31 , , , 45018 14525 32 a a DT 45018 14525 33 dorsal dorsal NN 45018 14525 34 oral oral JJ 45018 14525 35 pair pair NN 45018 14525 36 , , , 45018 14525 37 and and CC 45018 14525 38 an an DT 45018 14525 39 unpaired unpaired JJ 45018 14525 40 anterior anterior JJ 45018 14525 41 dorsal dorsal NN 45018 14525 42 arm arm NN 45018 14525 43 ; ; : 45018 14525 44 on on IN 45018 14525 45 the the DT 45018 14525 46 præ præ NNP 45018 14525 47 - - HYPH 45018 14525 48 oral oral NNP 45018 14525 49 ring re VBG 45018 14525 50 a a DT 45018 14525 51 ventral ventral JJ 45018 14525 52 oral oral JJ 45018 14525 53 pair pair NN 45018 14525 54 , , , 45018 14525 55 and and CC 45018 14525 56 sometimes sometimes RB 45018 14525 57 ( ( -LRB- 45018 14525 58 Müller Müller NNP 45018 14525 59 ) ) -RRB- 45018 14525 60 an an DT 45018 14525 61 unpaired unpaired JJ 45018 14525 62 anterior anterior NN 45018 14525 63 ventral ventral JJ 45018 14525 64 arm arm NN 45018 14525 65 . . . 45018 14526 1 The the DT 45018 14526 2 three three CD 45018 14526 3 brachiolar brachiolar JJ 45018 14526 4 arms arm NNS 45018 14526 5 arise arise VBP 45018 14526 6 as as IN 45018 14526 7 processes process NNS 45018 14526 8 from from IN 45018 14526 9 the the DT 45018 14526 10 base base NN 45018 14526 11 of of IN 45018 14526 12 the the DT 45018 14526 13 unpaired unpaired JJ 45018 14526 14 dorsal dorsal NN 45018 14526 15 arm arm NN 45018 14526 16 , , , 45018 14526 17 and and CC 45018 14526 18 the the DT 45018 14526 19 two two CD 45018 14526 20 ventral ventral JJ 45018 14526 21 oral oral JJ 45018 14526 22 arms arm NNS 45018 14526 23 . . . 45018 14527 1 The the DT 45018 14527 2 extent extent NN 45018 14527 3 of of IN 45018 14527 4 the the DT 45018 14527 5 development development NN 45018 14527 6 of of IN 45018 14527 7 the the DT 45018 14527 8 arms arm NNS 45018 14527 9 varies vary VBZ 45018 14527 10 with with IN 45018 14527 11 the the DT 45018 14527 12 species specie NNS 45018 14527 13 . . . 45018 14528 1 The the DT 45018 14528 2 changes change NNS 45018 14528 3 by by IN 45018 14528 4 which which WDT 45018 14528 5 the the DT 45018 14528 6 Bipinnaria Bipinnaria NNP 45018 14528 7 or or CC 45018 14528 8 Brachiolaria Brachiolaria NNP 45018 14528 9 becomes become VBZ 45018 14528 10 converted convert VBN 45018 14528 11 into into IN 45018 14528 12 the the DT 45018 14528 13 adult adult NN 45018 14528 14 starfish starfish NN 45018 14528 15 are be VBP 45018 14528 16 very very RB 45018 14528 17 much much RB 45018 14528 18 more more RBR 45018 14528 19 complicated complicated JJ 45018 14528 20 than than IN 45018 14528 21 those those DT 45018 14528 22 which which WDT 45018 14528 23 take take VBP 45018 14528 24 place place NN 45018 14528 25 in in IN 45018 14528 26 Holothurians Holothurians NNPS 45018 14528 27 . . . 45018 14529 1 For for IN 45018 14529 2 an an DT 45018 14529 3 accurate accurate JJ 45018 14529 4 knowledge knowledge NN 45018 14529 5 of of IN 45018 14529 6 them -PRON- PRP 45018 14529 7 we -PRON- PRP 45018 14529 8 are be VBP 45018 14529 9 largely largely RB 45018 14529 10 indebted indebted JJ 45018 14529 11 to to IN 45018 14529 12 Alex Alex NNP 45018 14529 13 . . . 45018 14530 1 Agassiz Agassiz NNP 45018 14530 2 ( ( -LRB- 45018 14530 3 No no UH 45018 14530 4 . . . 45018 14531 1 543 543 CD 45018 14531 2 ) ) -RRB- 45018 14531 3 . . . 45018 14532 1 The the DT 45018 14532 2 development development NN 45018 14532 3 of of IN 45018 14532 4 the the DT 45018 14532 5 starfish starfish NN 45018 14532 6 takes take VBZ 45018 14532 7 place place NN 45018 14532 8 entirely entirely RB 45018 14532 9 at at IN 45018 14532 10 the the DT 45018 14532 11 posterior posterior NN 45018 14532 12 end end NN 45018 14532 13 of of IN 45018 14532 14 the the DT 45018 14532 15 larva larva NN 45018 14532 16 close close RB 45018 14532 17 to to IN 45018 14532 18 the the DT 45018 14532 19 stomach stomach NN 45018 14532 20 . . . 45018 14533 1 On on IN 45018 14533 2 the the DT 45018 14533 3 right right NN 45018 14533 4 and and CC 45018 14533 5 dorsal dorsal NN 45018 14533 6 side side NN 45018 14533 7 of of IN 45018 14533 8 the the DT 45018 14533 9 stomach stomach NN 45018 14533 10 , , , 45018 14533 11 and and CC 45018 14533 12 externally externally RB 45018 14533 13 to to IN 45018 14533 14 the the DT 45018 14533 15 _ _ NNP 45018 14533 16 right right JJ 45018 14533 17 peritoneal peritoneal NN 45018 14533 18 space space NN 45018 14533 19 _ _ NNP 45018 14533 20 , , , 45018 14533 21 are be VBP 45018 14533 22 formed form VBN 45018 14533 23 five five CD 45018 14533 24 radially radially RB 45018 14533 25 situated situate VBN 45018 14533 26 calcareous calcareous JJ 45018 14533 27 rods rod NNS 45018 14533 28 arranged arrange VBN 45018 14533 29 in in IN 45018 14533 30 the the DT 45018 14533 31 form form NN 45018 14533 32 of of IN 45018 14533 33 a a DT 45018 14533 34 somewhat somewhat RB 45018 14533 35 irregular irregular JJ 45018 14533 36 pentagon pentagon NNP 45018 14533 37 . . . 45018 14534 1 The the DT 45018 14534 2 surface surface NN 45018 14534 3 on on IN 45018 14534 4 which which WDT 45018 14534 5 they -PRON- PRP 45018 14534 6 are be VBP 45018 14534 7 deposited deposit VBN 45018 14534 8 has have VBZ 45018 14534 9 a a DT 45018 14534 10 spiral spiral JJ 45018 14534 11 form form NN 45018 14534 12 , , , 45018 14534 13 and and CC 45018 14534 14 constitutes constitute VBZ 45018 14534 15 together together RB 45018 14534 16 with with IN 45018 14534 17 its -PRON- PRP$ 45018 14534 18 calcareous calcareous JJ 45018 14534 19 rods rod NNS 45018 14534 20 , , , 45018 14534 21 the the DT 45018 14534 22 abactinal abactinal JJ 45018 14534 23 or or CC 45018 14534 24 dorsal dorsal NN 45018 14534 25 surface surface NN 45018 14534 26 of of IN 45018 14534 27 the the DT 45018 14534 28 future future JJ 45018 14534 29 starfish starfish NN 45018 14534 30 . . . 45018 14535 1 Close close RB 45018 14535 2 to to IN 45018 14535 3 its -PRON- PRP$ 45018 14535 4 dorsal dorsal NN 45018 14535 5 , , , 45018 14535 6 _ _ NNP 45018 14535 7 i.e. i.e. FW 45018 14535 8 _ _ NNP 45018 14535 9 embryonic embryonic JJ 45018 14535 10 dorsal dorsal NN 45018 14535 11 , , , 45018 14535 12 edge edge NN 45018 14535 13 lies lie VBZ 45018 14535 14 the the DT 45018 14535 15 dorsal dorsal NN 45018 14535 16 pore pore NN 45018 14535 17 of of IN 45018 14535 18 the the DT 45018 14535 19 water water NN 45018 14535 20 - - HYPH 45018 14535 21 vascular vascular JJ 45018 14535 22 system system NN 45018 14535 23 ( ( -LRB- 45018 14535 24 madreporic madreporic NNP 45018 14535 25 canal canal NN 45018 14535 26 ) ) -RRB- 45018 14535 27 , , , 45018 14535 28 and and CC 45018 14535 29 close close RB 45018 14535 30 to to IN 45018 14535 31 its -PRON- PRP$ 45018 14535 32 ventral ventral JJ 45018 14535 33 edge edge NN 45018 14535 34 the the DT 45018 14535 35 anus anus NN 45018 14535 36 . . . 45018 14536 1 On on IN 45018 14536 2 the the DT 45018 14536 3 left left NN 45018 14536 4 and and CC 45018 14536 5 ventral ventral JJ 45018 14536 6 side side NN 45018 14536 7 of of IN 45018 14536 8 the the DT 45018 14536 9 stomach stomach NN 45018 14536 10 is be VBZ 45018 14536 11 placed place VBN 45018 14536 12 the the DT 45018 14536 13 water water NN 45018 14536 14 - - HYPH 45018 14536 15 vascular vascular JJ 45018 14536 16 rosette rosette NN 45018 14536 17 , , , 45018 14536 18 the the DT 45018 14536 19 development development NN 45018 14536 20 of of IN 45018 14536 21 which which WDT 45018 14536 22 was be VBD 45018 14536 23 described describe VBN 45018 14536 24 on on IN 45018 14536 25 p. p. NN 45018 14536 26 549 549 CD 45018 14536 27 . . . 45018 14537 1 It -PRON- PRP 45018 14537 2 is be VBZ 45018 14537 3 situated situate VBN 45018 14537 4 on on IN 45018 14537 5 the the DT 45018 14537 6 actinal actinal JJ 45018 14537 7 or or CC 45018 14537 8 ventral ventral JJ 45018 14537 9 surface surface NN 45018 14537 10 of of IN 45018 14537 11 the the DT 45018 14537 12 future future NN 45018 14537 13 starfish starfish NN 45018 14537 14 , , , 45018 14537 15 and and CC 45018 14537 16 is be VBZ 45018 14537 17 related relate VBN 45018 14537 18 to to IN 45018 14537 19 the the DT 45018 14537 20 left left JJ 45018 14537 21 peritoneal peritoneal NN 45018 14537 22 vesicle vesicle NN 45018 14537 23 . . . 45018 14538 1 Metschnikoff Metschnikoff NNP 45018 14538 2 ( ( -LRB- 45018 14538 3 No no UH 45018 14538 4 . . . 45018 14539 1 560 560 CD 45018 14539 2 ) ) -RRB- 45018 14539 3 and and CC 45018 14539 4 Agassiz Agassiz NNP 45018 14539 5 ( ( -LRB- 45018 14539 6 No no UH 45018 14539 7 . . . 45018 14540 1 543 543 CD 45018 14540 2 ) ) -RRB- 45018 14540 3 differ differ VBP 45018 14540 4 slightly slightly RB 45018 14540 5 as as IN 45018 14540 6 to to IN 45018 14540 7 the the DT 45018 14540 8 constitution constitution NN 45018 14540 9 of of IN 45018 14540 10 the the DT 45018 14540 11 water water NN 45018 14540 12 - - HYPH 45018 14540 13 vascular vascular JJ 45018 14540 14 rosette rosette NN 45018 14540 15 . . . 45018 14541 1 The the DT 45018 14541 2 former former JJ 45018 14541 3 describes describe NNS 45018 14541 4 and and CC 45018 14541 5 figures figure VBZ 45018 14541 6 it -PRON- PRP 45018 14541 7 as as IN 45018 14541 8 a a DT 45018 14541 9 completely completely RB 45018 14541 10 closed closed JJ 45018 14541 11 rosette rosette NN 45018 14541 12 , , , 45018 14541 13 the the DT 45018 14541 14 latter latter JJ 45018 14541 15 states state VBZ 45018 14541 16 that that IN 45018 14541 17 ' ' `` 45018 14541 18 it -PRON- PRP 45018 14541 19 does do VBZ 45018 14541 20 not not RB 45018 14541 21 form form VB 45018 14541 22 a a DT 45018 14541 23 completely completely RB 45018 14541 24 closed closed JJ 45018 14541 25 curve curve NN 45018 14541 26 but but CC 45018 14541 27 is be VBZ 45018 14541 28 always always RB 45018 14541 29 open open JJ 45018 14541 30 , , , 45018 14541 31 forming form VBG 45018 14541 32 a a DT 45018 14541 33 sort sort NN 45018 14541 34 of of IN 45018 14541 35 twisted twist VBN 45018 14541 36 crescent crescent NN 45018 14541 37 - - HYPH 45018 14541 38 shaped shape VBN 45018 14541 39 arc arc NN 45018 14541 40 . . . 45018 14541 41 ' ' '' 45018 14542 1 The the DT 45018 14542 2 water water NN 45018 14542 3 - - HYPH 45018 14542 4 vascular vascular JJ 45018 14542 5 rosette rosette NN 45018 14542 6 is be VBZ 45018 14542 7 provided provide VBN 45018 14542 8 with with IN 45018 14542 9 five five CD 45018 14542 10 lobes lobe NNS 45018 14542 11 , , , 45018 14542 12 corresponding correspond VBG 45018 14542 13 to to TO 45018 14542 14 which which WDT 45018 14542 15 are be VBP 45018 14542 16 folds fold NNS 45018 14542 17 in in IN 45018 14542 18 the the DT 45018 14542 19 larval larval NN 45018 14542 20 skin skin NN 45018 14542 21 , , , 45018 14542 22 and and CC 45018 14542 23 each each DT 45018 14542 24 lobe lobe NN 45018 14542 25 corresponds correspond VBZ 45018 14542 26 to to IN 45018 14542 27 one one CD 45018 14542 28 of of IN 45018 14542 29 the the DT 45018 14542 30 calcareous calcareous JJ 45018 14542 31 plates plate NNS 45018 14542 32 developed develop VBD 45018 14542 33 on on IN 45018 14542 34 the the DT 45018 14542 35 abactinal abactinal JJ 45018 14542 36 disc disc NN 45018 14542 37 . . . 45018 14543 1 The the DT 45018 14543 2 plane plane NN 45018 14543 3 of of IN 45018 14543 4 the the DT 45018 14543 5 actinal actinal JJ 45018 14543 6 surface surface NN 45018 14543 7 at at IN 45018 14543 8 first first RB 45018 14543 9 meets meet VBZ 45018 14543 10 that that DT 45018 14543 11 of of IN 45018 14543 12 the the DT 45018 14543 13 abactinal abactinal NN 45018 14543 14 at at IN 45018 14543 15 an an DT 45018 14543 16 acute acute NN 45018 14543 17 or or CC 45018 14543 18 nearly nearly RB 45018 14543 19 right right JJ 45018 14543 20 angle angle NN 45018 14543 21 . . . 45018 14544 1 The the DT 45018 14544 2 two two CD 45018 14544 3 surfaces surface NNS 45018 14544 4 are be VBP 45018 14544 5 separated separate VBN 45018 14544 6 by by IN 45018 14544 7 the the DT 45018 14544 8 whole whole JJ 45018 14544 9 width width NN 45018 14544 10 of of IN 45018 14544 11 the the DT 45018 14544 12 stomach stomach NN 45018 14544 13 . . . 45018 14545 1 The the DT 45018 14545 2 general general JJ 45018 14545 3 appearance appearance NN 45018 14545 4 of of IN 45018 14545 5 the the DT 45018 14545 6 larva larva NN 45018 14545 7 from from IN 45018 14545 8 the the DT 45018 14545 9 ventral ventral JJ 45018 14545 10 surface surface NN 45018 14545 11 after after IN 45018 14545 12 the the DT 45018 14545 13 development development NN 45018 14545 14 of of IN 45018 14545 15 the the DT 45018 14545 16 water water NN 45018 14545 17 - - HYPH 45018 14545 18 vascular vascular JJ 45018 14545 19 rosette rosette NN 45018 14545 20 ( ( -LRB- 45018 14545 21 _ _ NNP 45018 14545 22 i i PRP 45018 14545 23 _ _ NNP 45018 14545 24 ) ) -RRB- 45018 14545 25 and and CC 45018 14545 26 abactinal abactinal JJ 45018 14545 27 disc disc NN 45018 14545 28 ( ( -LRB- 45018 14545 29 _ _ NNP 45018 14545 30 A A NNP 45018 14545 31 _ _ NNP 45018 14545 32 ) ) -RRB- 45018 14545 33 is be VBZ 45018 14545 34 shewn shew VBN 45018 14545 35 in in IN 45018 14545 36 fig fig NN 45018 14545 37 . . . 45018 14546 1 260 260 CD 45018 14546 2 . . . 45018 14547 1 [ [ -LRB- 45018 14547 2 FIG FIG NNP 45018 14547 3 . . . 45018 14548 1 260 260 CD 45018 14548 2 . . . 45018 14549 1 BIPINNARIA bipinnaria NN 45018 14549 2 LARVA LARVA NNP 45018 14549 3 OF of IN 45018 14549 4 AN an DT 45018 14549 5 ASTEROID asteroid NN 45018 14549 6 . . . 45018 14550 1 ( ( -LRB- 45018 14550 2 From from IN 45018 14550 3 Gegenbaur Gegenbaur NNP 45018 14550 4 ; ; : 45018 14550 5 after after IN 45018 14550 6 Müller Müller NNP 45018 14550 7 . . . 45018 14550 8 ) ) -RRB- 45018 14551 1 _ _ NNP 45018 14551 2 b. b. NNP 45018 14551 3 _ _ NNP 45018 14551 4 mouth mouth NN 45018 14551 5 ; ; : 45018 14551 6 _ _ NNP 45018 14551 7 a. a. NN 45018 14551 8 _ _ NNP 45018 14551 9 anus anus NN 45018 14551 10 ; ; : 45018 14551 11 _ _ NNP 45018 14551 12 h. h. NNP 45018 14551 13 _ _ NNP 45018 14551 14 madreporic madreporic NNP 45018 14551 15 canal canal NN 45018 14551 16 ; ; : 45018 14551 17 _ _ NNP 45018 14551 18 i. i. NNP 45018 14551 19 _ _ NNP 45018 14551 20 ambulacral ambulacral JJ 45018 14551 21 rosette rosette NN 45018 14551 22 ; ; : 45018 14551 23 _ _ NNP 45018 14551 24 c. c. NNP 45018 14551 25 _ _ NNP 45018 14551 26 stomach stomach NN 45018 14551 27 ; ; : 45018 14551 28 _ _ NNP 45018 14551 29 d. d. NNP 45018 14552 1 g. g. NNP 45018 14552 2 e. e. NNP 45018 14552 3 _ _ NNP 45018 14552 4 etc etc FW 45018 14552 5 . . . 45018 14553 1 arms arm NNS 45018 14553 2 of of IN 45018 14553 3 Bipinnaria Bipinnaria NNP 45018 14553 4 ; ; : 45018 14553 5 _ _ NNP 45018 14553 6 A. A. NNP 45018 14553 7 _ _ NNP 45018 14553 8 abactinal abactinal JJ 45018 14553 9 disc disc NN 45018 14553 10 of of IN 45018 14553 11 young young JJ 45018 14553 12 Asteroid Asteroid NNP 45018 14553 13 . . . 45018 14553 14 ] ] -RRB- 45018 14554 1 As as IN 45018 14554 2 development development NN 45018 14554 3 proceeds proceed VBZ 45018 14554 4 the the DT 45018 14554 5 abactinal abactinal JJ 45018 14554 6 surface surface NN 45018 14554 7 becomes become VBZ 45018 14554 8 a a DT 45018 14554 9 firm firm JJ 45018 14554 10 and and CC 45018 14554 11 definite definite JJ 45018 14554 12 disc disc NN 45018 14554 13 , , , 45018 14554 14 owing owe VBG 45018 14554 15 to to IN 45018 14554 16 the the DT 45018 14554 17 growth growth NN 45018 14554 18 of of IN 45018 14554 19 the the DT 45018 14554 20 original original JJ 45018 14554 21 calcareous calcareous JJ 45018 14554 22 spicules spicule NNS 45018 14554 23 into into IN 45018 14554 24 more more JJR 45018 14554 25 or or CC 45018 14554 26 less less RBR 45018 14554 27 definite definite JJ 45018 14554 28 plates plate NNS 45018 14554 29 , , , 45018 14554 30 and and CC 45018 14554 31 to to IN 45018 14554 32 the the DT 45018 14554 33 development development NN 45018 14554 34 of of IN 45018 14554 35 five five CD 45018 14554 36 fresh fresh JJ 45018 14554 37 plates plate NNS 45018 14554 38 nearer nearer VBP 45018 14554 39 the the DT 45018 14554 40 centre centre NN 45018 14554 41 of of IN 45018 14554 42 the the DT 45018 14554 43 disc disc NN 45018 14554 44 and and CC 45018 14554 45 _ _ NNP 45018 14554 46 interradial interradial JJ 45018 14554 47 in in IN 45018 14554 48 position position NN 45018 14554 49 _ _ NNP 45018 14554 50 . . . 45018 14555 1 Still still RB 45018 14555 2 later later RB 45018 14555 3 a a DT 45018 14555 4 central central JJ 45018 14555 5 calcareous calcareous JJ 45018 14555 6 plate plate NN 45018 14555 7 appears appear VBZ 45018 14555 8 on on IN 45018 14555 9 the the DT 45018 14555 10 abactinal abactinal JJ 45018 14555 11 surface surface NN 45018 14555 12 , , , 45018 14555 13 which which WDT 45018 14555 14 is be VBZ 45018 14555 15 thus thus RB 45018 14555 16 formed form VBN 45018 14555 17 of of IN 45018 14555 18 a a DT 45018 14555 19 central central JJ 45018 14555 20 plate plate NN 45018 14555 21 , , , 45018 14555 22 surrounded surround VBN 45018 14555 23 by by IN 45018 14555 24 a a DT 45018 14555 25 ring ring NN 45018 14555 26 of of IN 45018 14555 27 five five CD 45018 14555 28 interradial interradial JJ 45018 14555 29 plates plate NNS 45018 14555 30 , , , 45018 14555 31 and and CC 45018 14555 32 then then RB 45018 14555 33 again again RB 45018 14555 34 by by IN 45018 14555 35 a a DT 45018 14555 36 ring ring NN 45018 14555 37 of of IN 45018 14555 38 five five CD 45018 14555 39 radial radial JJ 45018 14555 40 plates plate NNS 45018 14555 41 . . . 45018 14556 1 The the DT 45018 14556 2 abactinal abactinal JJ 45018 14556 3 disc disc NN 45018 14556 4 now now RB 45018 14556 5 also also RB 45018 14556 6 grows grow VBZ 45018 14556 7 out out RP 45018 14556 8 into into IN 45018 14556 9 five five CD 45018 14556 10 short short JJ 45018 14556 11 processes process NNS 45018 14556 12 , , , 45018 14556 13 separated separate VBN 45018 14556 14 by by IN 45018 14556 15 five five CD 45018 14556 16 shallow shallow JJ 45018 14556 17 notches notch NNS 45018 14556 18 . . . 45018 14557 1 These these DT 45018 14557 2 processes process NNS 45018 14557 3 are be VBP 45018 14557 4 the the DT 45018 14557 5 rudiments rudiment NNS 45018 14557 6 of of IN 45018 14557 7 the the DT 45018 14557 8 five five CD 45018 14557 9 arms arm NNS 45018 14557 10 , , , 45018 14557 11 and and CC 45018 14557 12 each each DT 45018 14557 13 of of IN 45018 14557 14 them -PRON- PRP 45018 14557 15 corresponds correspond VBZ 45018 14557 16 to to IN 45018 14557 17 one one CD 45018 14557 18 of of IN 45018 14557 19 the the DT 45018 14557 20 lobes lobe NNS 45018 14557 21 of of IN 45018 14557 22 the the DT 45018 14557 23 water water NN 45018 14557 24 - - HYPH 45018 14557 25 vascular vascular JJ 45018 14557 26 rosette rosette NN 45018 14557 27 . . . 45018 14558 1 A a DT 45018 14558 2 calcareous calcareous JJ 45018 14558 3 deposit deposit NN 45018 14558 4 is be VBZ 45018 14558 5 formed form VBN 45018 14558 6 round round IN 45018 14558 7 the the DT 45018 14558 8 opening opening NN 45018 14558 9 of of IN 45018 14558 10 the the DT 45018 14558 11 water water NN 45018 14558 12 - - HYPH 45018 14558 13 vascular vascular JJ 45018 14558 14 canal canal NN 45018 14558 15 , , , 45018 14558 16 which which WDT 45018 14558 17 becomes become VBZ 45018 14558 18 the the DT 45018 14558 19 madreporic madreporic NN 45018 14558 20 tubercle[221 tubercle[221 NN 45018 14558 21 ] ] -RRB- 45018 14558 22 . . . 45018 14559 1 At at IN 45018 14559 2 about about IN 45018 14559 3 this this DT 45018 14559 4 stage stage NN 45018 14559 5 the the DT 45018 14559 6 absorption absorption NN 45018 14559 7 of of IN 45018 14559 8 the the DT 45018 14559 9 larval larval NN 45018 14559 10 appendages appendage NNS 45018 14559 11 takes take VBZ 45018 14559 12 place place NN 45018 14559 13 . . . 45018 14560 1 The the DT 45018 14560 2 whole whole JJ 45018 14560 3 anterior anterior JJ 45018 14560 4 part part NN 45018 14560 5 of of IN 45018 14560 6 the the DT 45018 14560 7 larva larva NN 45018 14560 8 with with IN 45018 14560 9 the the DT 45018 14560 10 great great JJ 45018 14560 11 præ præ NNP 45018 14560 12 - - HYPH 45018 14560 13 oral oral NNP 45018 14560 14 lobe lobe NN 45018 14560 15 has have VBZ 45018 14560 16 hitherto hitherto VBN 45018 14560 17 remained remain VBN 45018 14560 18 unchanged unchanged JJ 45018 14560 19 , , , 45018 14560 20 but but CC 45018 14560 21 now now RB 45018 14560 22 it -PRON- PRP 45018 14560 23 contracts contract VBZ 45018 14560 24 and and CC 45018 14560 25 undergoes undergoe NNS 45018 14560 26 absorption absorption NN 45018 14560 27 , , , 45018 14560 28 and and CC 45018 14560 29 becomes become VBZ 45018 14560 30 completely completely RB 45018 14560 31 withdrawn withdraw VBN 45018 14560 32 into into IN 45018 14560 33 the the DT 45018 14560 34 disc disc NN 45018 14560 35 of of IN 45018 14560 36 the the DT 45018 14560 37 future future JJ 45018 14560 38 starfish starfish NN 45018 14560 39 . . . 45018 14561 1 The the DT 45018 14561 2 larval larval NN 45018 14561 3 mouth mouth NN 45018 14561 4 is be VBZ 45018 14561 5 transported transport VBN 45018 14561 6 into into IN 45018 14561 7 the the DT 45018 14561 8 centre centre NN 45018 14561 9 of of IN 45018 14561 10 the the DT 45018 14561 11 actinal actinal JJ 45018 14561 12 disc disc NN 45018 14561 13 . . . 45018 14562 1 In in IN 45018 14562 2 the the DT 45018 14562 3 larvæ larvæ NNS 45018 14562 4 observed observe VBN 45018 14562 5 by by IN 45018 14562 6 Agassiz Agassiz NNP 45018 14562 7 and and CC 45018 14562 8 Metschnikoff Metschnikoff NNP 45018 14562 9 nothing nothing NN 45018 14562 10 was be VBD 45018 14562 11 cast cast VBN 45018 14562 12 off off RP 45018 14562 13 , , , 45018 14562 14 but but CC 45018 14562 15 the the DT 45018 14562 16 whole whole JJ 45018 14562 17 absorbed absorbed NN 45018 14562 18 . . . 45018 14563 1 [ [ -LRB- 45018 14563 2 221 221 CD 45018 14563 3 ] ] -RRB- 45018 14563 4 The the DT 45018 14563 5 exact exact JJ 45018 14563 6 position position NN 45018 14563 7 of of IN 45018 14563 8 the the DT 45018 14563 9 madreporic madreporic JJ 45018 14563 10 tubercle tubercle NN 45018 14563 11 in in IN 45018 14563 12 relation relation NN 45018 14563 13 to to IN 45018 14563 14 the the DT 45018 14563 15 abactinal abactinal JJ 45018 14563 16 plates plate NNS 45018 14563 17 does do VBZ 45018 14563 18 not not RB 45018 14563 19 seem seem VB 45018 14563 20 to to TO 45018 14563 21 have have VB 45018 14563 22 been be VBN 45018 14563 23 made make VBN 45018 14563 24 out out RP 45018 14563 25 . . . 45018 14564 1 It -PRON- PRP 45018 14564 2 might may MD 45018 14564 3 have have VB 45018 14564 4 been be VBN 45018 14564 5 anticipated anticipate VBN 45018 14564 6 that that IN 45018 14564 7 it -PRON- PRP 45018 14564 8 would would MD 45018 14564 9 be be VB 45018 14564 10 placed place VBN 45018 14564 11 in in IN 45018 14564 12 one one CD 45018 14564 13 of of IN 45018 14564 14 the the DT 45018 14564 15 primary primary JJ 45018 14564 16 interradial interradial JJ 45018 14564 17 plates plate NNS 45018 14564 18 , , , 45018 14564 19 but but CC 45018 14564 20 this this DT 45018 14564 21 does do VBZ 45018 14564 22 not not RB 45018 14564 23 seem seem VB 45018 14564 24 to to TO 45018 14564 25 be be VB 45018 14564 26 the the DT 45018 14564 27 case case NN 45018 14564 28 . . . 45018 14565 1 The the DT 45018 14565 2 position position NN 45018 14565 3 of of IN 45018 14565 4 the the DT 45018 14565 5 anus anus NN 45018 14565 6 is be VBZ 45018 14565 7 also also RB 45018 14565 8 obscure obscure JJ 45018 14565 9 . . . 45018 14566 1 According accord VBG 45018 14566 2 to to IN 45018 14566 3 Müller Müller NNP 45018 14566 4 and and CC 45018 14566 5 Koren Koren NNP 45018 14566 6 and and CC 45018 14566 7 Danielssen Danielssen NNP 45018 14566 8 this this DT 45018 14566 9 is be VBZ 45018 14566 10 not not RB 45018 14566 11 the the DT 45018 14566 12 case case NN 45018 14566 13 in in IN 45018 14566 14 the the DT 45018 14566 15 larva larva NN 45018 14566 16 observed observe VBN 45018 14566 17 by by IN 45018 14566 18 them -PRON- PRP 45018 14566 19 , , , 45018 14566 20 but but CC 45018 14566 21 part part NN 45018 14566 22 of of IN 45018 14566 23 the the DT 45018 14566 24 larva larva NN 45018 14566 25 is be VBZ 45018 14566 26 thrown throw VBN 45018 14566 27 off off RP 45018 14566 28 , , , 45018 14566 29 and and CC 45018 14566 30 lives live VBZ 45018 14566 31 for for IN 45018 14566 32 some some DT 45018 14566 33 time time NN 45018 14566 34 independently independently RB 45018 14566 35 . . . 45018 14567 1 After after IN 45018 14567 2 the the DT 45018 14567 3 absorption absorption NN 45018 14567 4 of of IN 45018 14567 5 the the DT 45018 14567 6 larval larval NN 45018 14567 7 appendages appendage VBZ 45018 14567 8 the the DT 45018 14567 9 actinal actinal JJ 45018 14567 10 and and CC 45018 14567 11 abactinal abactinal JJ 45018 14567 12 surfaces surface NNS 45018 14567 13 of of IN 45018 14567 14 the the DT 45018 14567 15 young young JJ 45018 14567 16 starfish starfish JJ 45018 14567 17 approach approach NN 45018 14567 18 each each DT 45018 14567 19 other other JJ 45018 14567 20 , , , 45018 14567 21 owing owe VBG 45018 14567 22 to to IN 45018 14567 23 the the DT 45018 14567 24 flattening flattening NN 45018 14567 25 of of IN 45018 14567 26 the the DT 45018 14567 27 stomach stomach NN 45018 14567 28 ; ; : 45018 14567 29 at at IN 45018 14567 30 the the DT 45018 14567 31 same same JJ 45018 14567 32 time time NN 45018 14567 33 they -PRON- PRP 45018 14567 34 lose lose VBP 45018 14567 35 their -PRON- PRP$ 45018 14567 36 spiral spiral JJ 45018 14567 37 form form NN 45018 14567 38 , , , 45018 14567 39 and and CC 45018 14567 40 become become VB 45018 14567 41 flat flat JJ 45018 14567 42 discs disc NNS 45018 14567 43 , , , 45018 14567 44 which which WDT 45018 14567 45 fit fit VBP 45018 14567 46 each each DT 45018 14567 47 other other JJ 45018 14567 48 . . . 45018 14568 1 Each each DT 45018 14568 2 of of IN 45018 14568 3 the the DT 45018 14568 4 lobes lobe NNS 45018 14568 5 of of IN 45018 14568 6 the the DT 45018 14568 7 rosette rosette NN 45018 14568 8 of of IN 45018 14568 9 the the DT 45018 14568 10 water water NN 45018 14568 11 - - HYPH 45018 14568 12 vascular vascular JJ 45018 14568 13 system system NN 45018 14568 14 becomes become VBZ 45018 14568 15 one one CD 45018 14568 16 of of IN 45018 14568 17 the the DT 45018 14568 18 radial radial JJ 45018 14568 19 water water NN 45018 14568 20 - - HYPH 45018 14568 21 vascular vascular JJ 45018 14568 22 canals canal NNS 45018 14568 23 . . . 45018 14569 1 It -PRON- PRP 45018 14569 2 first first RB 45018 14569 3 becomes become VBZ 45018 14569 4 five five CD 45018 14569 5 - - HYPH 45018 14569 6 lobed lobed JJ 45018 14569 7 , , , 45018 14569 8 each each DT 45018 14569 9 lobe lobe NN 45018 14569 10 forming form VBG 45018 14569 11 a a DT 45018 14569 12 rudimentary rudimentary JJ 45018 14569 13 tube tube NN 45018 14569 14 foot foot NN 45018 14569 15 , , , 45018 14569 16 and and CC 45018 14569 17 on on IN 45018 14569 18 each each DT 45018 14569 19 side side NN 45018 14569 20 of of IN 45018 14569 21 the the DT 45018 14569 22 middle middle NNP 45018 14569 23 lobe lobe NNP 45018 14569 24 two two CD 45018 14569 25 fresh fresh JJ 45018 14569 26 ones one NNS 45018 14569 27 next next IN 45018 14569 28 spring spring NN 45018 14569 29 out out RP 45018 14569 30 , , , 45018 14569 31 and and CC 45018 14569 32 so so RB 45018 14569 33 on on RB 45018 14569 34 in in IN 45018 14569 35 succession succession NN 45018 14569 36 . . . 45018 14570 1 The the DT 45018 14570 2 terminal terminal JJ 45018 14570 3 median median JJ 45018 14570 4 lobe lobe NN 45018 14570 5 forms form VBZ 45018 14570 6 the the DT 45018 14570 7 tentacle tentacle NN 45018 14570 8 at at IN 45018 14570 9 the the DT 45018 14570 10 end end NN 45018 14570 11 of of IN 45018 14570 12 the the DT 45018 14570 13 arm arm NN 45018 14570 14 , , , 45018 14570 15 and and CC 45018 14570 16 the the DT 45018 14570 17 eye eye NN 45018 14570 18 is be VBZ 45018 14570 19 developed develop VBN 45018 14570 20 at at IN 45018 14570 21 its -PRON- PRP$ 45018 14570 22 base base NN 45018 14570 23 . . . 45018 14571 1 The the DT 45018 14571 2 growth growth NN 45018 14571 3 of of IN 45018 14571 4 the the DT 45018 14571 5 water water NN 45018 14571 6 - - HYPH 45018 14571 7 vascular vascular JJ 45018 14571 8 canals canal NNS 45018 14571 9 keeps keep VBZ 45018 14571 10 pace pace NN 45018 14571 11 with with IN 45018 14571 12 that that DT 45018 14571 13 of of IN 45018 14571 14 the the DT 45018 14571 15 arms arm NNS 45018 14571 16 , , , 45018 14571 17 and and CC 45018 14571 18 the the DT 45018 14571 19 tube tube NN 45018 14571 20 feet foot NNS 45018 14571 21 become become VBP 45018 14571 22 supported support VBN 45018 14571 23 at at IN 45018 14571 24 their -PRON- PRP$ 45018 14571 25 base base NN 45018 14571 26 by by IN 45018 14571 27 an an DT 45018 14571 28 ingrowth ingrowth NN 45018 14571 29 of of IN 45018 14571 30 calcareous calcareous JJ 45018 14571 31 matter matter NN 45018 14571 32 . . . 45018 14572 1 The the DT 45018 14572 2 whole whole NN 45018 14572 3 of of IN 45018 14572 4 the the DT 45018 14572 5 calcareous calcareous JJ 45018 14572 6 skeleton skeleton NN 45018 14572 7 of of IN 45018 14572 8 the the DT 45018 14572 9 larva larva NN 45018 14572 10 passes pass VBZ 45018 14572 11 directly directly RB 45018 14572 12 into into IN 45018 14572 13 that that DT 45018 14572 14 of of IN 45018 14572 15 the the DT 45018 14572 16 adult adult NN 45018 14572 17 , , , 45018 14572 18 and and CC 45018 14572 19 spines spine NNS 45018 14572 20 are be VBP 45018 14572 21 very very RB 45018 14572 22 soon soon RB 45018 14572 23 formed form VBN 45018 14572 24 on on IN 45018 14572 25 the the DT 45018 14572 26 plates plate NNS 45018 14572 27 of of IN 45018 14572 28 the the DT 45018 14572 29 abactinal abactinal JJ 45018 14572 30 surface surface NN 45018 14572 31 . . . 45018 14573 1 The the DT 45018 14573 2 original original JJ 45018 14573 3 radial radial JJ 45018 14573 4 plates plate NNS 45018 14573 5 , , , 45018 14573 6 together together RB 45018 14573 7 with with IN 45018 14573 8 the the DT 45018 14573 9 spines spine NNS 45018 14573 10 which which WDT 45018 14573 11 they -PRON- PRP 45018 14573 12 have have VBP 45018 14573 13 , , , 45018 14573 14 are be VBP 45018 14573 15 gradually gradually RB 45018 14573 16 pushed push VBN 45018 14573 17 outwards outward NNS 45018 14573 18 with with IN 45018 14573 19 the the DT 45018 14573 20 growth growth NN 45018 14573 21 of of IN 45018 14573 22 the the DT 45018 14573 23 arms arm NNS 45018 14573 24 by by IN 45018 14573 25 the the DT 45018 14573 26 continual continual JJ 45018 14573 27 addition addition NN 45018 14573 28 of of IN 45018 14573 29 fresh fresh JJ 45018 14573 30 rows row NNS 45018 14573 31 of of IN 45018 14573 32 spines spine NNS 45018 14573 33 between between IN 45018 14573 34 the the DT 45018 14573 35 terminal terminal JJ 45018 14573 36 plate plate NN 45018 14573 37 and and CC 45018 14573 38 the the DT 45018 14573 39 plate plate NN 45018 14573 40 next next RB 45018 14573 41 to to IN 45018 14573 42 it -PRON- PRP 45018 14573 43 . . . 45018 14574 1 It -PRON- PRP 45018 14574 2 thus thus RB 45018 14574 3 comes come VBZ 45018 14574 4 about about IN 45018 14574 5 that that IN 45018 14574 6 the the DT 45018 14574 7 original original JJ 45018 14574 8 radial radial JJ 45018 14574 9 plates plate NNS 45018 14574 10 persist persist VBP 45018 14574 11 at at IN 45018 14574 12 the the DT 45018 14574 13 end end NN 45018 14574 14 of of IN 45018 14574 15 the the DT 45018 14574 16 arms arm NNS 45018 14574 17 , , , 45018 14574 18 in in IN 45018 14574 19 connection connection NN 45018 14574 20 with with IN 45018 14574 21 the the DT 45018 14574 22 unpaired unpaired JJ 45018 14574 23 tentacles tentacle NNS 45018 14574 24 which which WDT 45018 14574 25 form form VBP 45018 14574 26 the the DT 45018 14574 27 apex apex NN 45018 14574 28 of of IN 45018 14574 29 the the DT 45018 14574 30 radial radial JJ 45018 14574 31 water water NN 45018 14574 32 - - HYPH 45018 14574 33 vascular vascular JJ 45018 14574 34 tubes tube NNS 45018 14574 35 . . . 45018 14575 1 It -PRON- PRP 45018 14575 2 has have VBZ 45018 14575 3 already already RB 45018 14575 4 been be VBN 45018 14575 5 mentioned mention VBN 45018 14575 6 that that IN 45018 14575 7 according accord VBG 45018 14575 8 to to IN 45018 14575 9 Metschnikoff Metschnikoff NNP 45018 14575 10 ( ( -LRB- 45018 14575 11 No no UH 45018 14575 12 . . . 45018 14576 1 560 560 LS 45018 14576 2 ) ) -RRB- 45018 14576 3 a a DT 45018 14576 4 new new JJ 45018 14576 5 oesophagus oesophagus NN 45018 14576 6 is be VBZ 45018 14576 7 formed form VBN 45018 14576 8 which which WDT 45018 14576 9 perforates perforate VBZ 45018 14576 10 the the DT 45018 14576 11 water water NN 45018 14576 12 - - HYPH 45018 14576 13 vascular vascular JJ 45018 14576 14 ring ring NN 45018 14576 15 , , , 45018 14576 16 and and CC 45018 14576 17 connects connect VBZ 45018 14576 18 the the DT 45018 14576 19 original original JJ 45018 14576 20 stomach stomach NN 45018 14576 21 with with IN 45018 14576 22 the the DT 45018 14576 23 original original JJ 45018 14576 24 mouth mouth NN 45018 14576 25 . . . 45018 14577 1 Agassiz Agassiz NNP 45018 14577 2 ( ( -LRB- 45018 14577 3 No no UH 45018 14577 4 . . . 45018 14578 1 543 543 CD 45018 14578 2 ) ) -RRB- 45018 14578 3 maintains maintain VBZ 45018 14578 4 that that IN 45018 14578 5 the the DT 45018 14578 6 water water NN 45018 14578 7 - - HYPH 45018 14578 8 vascular vascular JJ 45018 14578 9 ring ring NN 45018 14578 10 grows grow VBZ 45018 14578 11 round round IN 45018 14578 12 the the DT 45018 14578 13 primitive primitive JJ 45018 14578 14 oesophagus oesophagus NN 45018 14578 15 . . . 45018 14579 1 He -PRON- PRP 45018 14579 2 says--"During says--"dure VBG 45018 14579 3 the the DT 45018 14579 4 shrinking shrinking NN 45018 14579 5 of of IN 45018 14579 6 the the DT 45018 14579 7 larva larva NN 45018 14579 8 the the DT 45018 14579 9 long long JJ 45018 14579 10 oesophagus oesophagus NN 45018 14579 11 becomes become VBZ 45018 14579 12 shortened shorten VBN 45018 14579 13 and and CC 45018 14579 14 contracted contract VBN 45018 14579 15 , , , 45018 14579 16 bringing bring VBG 45018 14579 17 the the DT 45018 14579 18 opening opening NN 45018 14579 19 of of IN 45018 14579 20 the the DT 45018 14579 21 mouth mouth NN 45018 14579 22 of of IN 45018 14579 23 the the DT 45018 14579 24 larva larva NN 45018 14579 25 to to IN 45018 14579 26 the the DT 45018 14579 27 level level NN 45018 14579 28 of of IN 45018 14579 29 the the DT 45018 14579 30 opening opening NN 45018 14579 31 of of IN 45018 14579 32 the the DT 45018 14579 33 oesophagus oesophagus NN 45018 14579 34 , , , 45018 14579 35 which which WDT 45018 14579 36 eventually eventually RB 45018 14579 37 becomes become VBZ 45018 14579 38 the the DT 45018 14579 39 true true JJ 45018 14579 40 mouth mouth NN 45018 14579 41 of of IN 45018 14579 42 the the DT 45018 14579 43 starfish starfish NN 45018 14579 44 . . . 45018 14579 45 " " '' 45018 14580 1 The the DT 45018 14580 2 primitive primitive JJ 45018 14580 3 anus anus NN 45018 14580 4 is be VBZ 45018 14580 5 believed believe VBN 45018 14580 6 by by IN 45018 14580 7 Metschnikoff Metschnikoff NNP 45018 14580 8 to to TO 45018 14580 9 disappear disappear VB 45018 14580 10 , , , 45018 14580 11 but but CC 45018 14580 12 by by IN 45018 14580 13 Agassiz Agassiz NNP 45018 14580 14 to to TO 45018 14580 15 remain remain VB 45018 14580 16 . . . 45018 14581 1 This this DT 45018 14581 2 discrepancy discrepancy NN 45018 14581 3 very very RB 45018 14581 4 possibly possibly RB 45018 14581 5 depends depend VBZ 45018 14581 6 upon upon IN 45018 14581 7 these these DT 45018 14581 8 investigators investigator NNS 45018 14581 9 having have VBG 45018 14581 10 worked work VBN 45018 14581 11 at at IN 45018 14581 12 different different JJ 45018 14581 13 species specie NNS 45018 14581 14 . . . 45018 14582 1 There there EX 45018 14582 2 is be VBZ 45018 14582 3 no no DT 45018 14582 4 doubt doubt NN 45018 14582 5 that that IN 45018 14582 6 the the DT 45018 14582 7 whole whole NN 45018 14582 8 of of IN 45018 14582 9 the the DT 45018 14582 10 larval larval NN 45018 14582 11 organs organ NNS 45018 14582 12 , , , 45018 14582 13 with with IN 45018 14582 14 the the DT 45018 14582 15 possible possible JJ 45018 14582 16 exception exception NN 45018 14582 17 of of IN 45018 14582 18 the the DT 45018 14582 19 oesophagus oesophagus NN 45018 14582 20 , , , 45018 14582 21 and and CC 45018 14582 22 anus anus NN 45018 14582 23 ( ( -LRB- 45018 14582 24 where where WRB 45018 14582 25 absent absent JJ 45018 14582 26 in in IN 45018 14582 27 the the DT 45018 14582 28 adult adult NN 45018 14582 29 ) ) -RRB- 45018 14582 30 , , , 45018 14582 31 pass pass VBP 45018 14582 32 directly directly RB 45018 14582 33 into into IN 45018 14582 34 the the DT 45018 14582 35 corresponding correspond VBG 45018 14582 36 organs organ NNS 45018 14582 37 of of IN 45018 14582 38 the the DT 45018 14582 39 starfish starfish NN 45018 14582 40 -- -- : 45018 14582 41 and and CC 45018 14582 42 that that IN 45018 14582 43 the the DT 45018 14582 44 præ præ NNP 45018 14582 45 - - HYPH 45018 14582 46 oral oral JJ 45018 14582 47 part part NN 45018 14582 48 of of IN 45018 14582 49 the the DT 45018 14582 50 body body NN 45018 14582 51 and and CC 45018 14582 52 arms arm NNS 45018 14582 53 of of IN 45018 14582 54 the the DT 45018 14582 55 larva larva NNS 45018 14582 56 are be VBP 45018 14582 57 absorbed absorb VBN 45018 14582 58 and and CC 45018 14582 59 not not RB 45018 14582 60 cast cast VBN 45018 14582 61 off off RP 45018 14582 62 . . . 45018 14583 1 In in IN 45018 14583 2 addition addition NN 45018 14583 3 to to IN 45018 14583 4 the the DT 45018 14583 5 Bipinnarian bipinnarian JJ 45018 14583 6 type type NN 45018 14583 7 of of IN 45018 14583 8 Asteroid Asteroid NNP 45018 14583 9 larva larva IN 45018 14583 10 a a DT 45018 14583 11 series series NN 45018 14583 12 of of IN 45018 14583 13 other other JJ 45018 14583 14 forms form NNS 45018 14583 15 has have VBZ 45018 14583 16 been be VBN 45018 14583 17 described describe VBN 45018 14583 18 by by IN 45018 14583 19 Müller Müller NNP 45018 14583 20 ( ( -LRB- 45018 14583 21 No no UH 45018 14583 22 . . . 45018 14584 1 561 561 CD 45018 14584 2 ) ) -RRB- 45018 14584 3 , , , 45018 14584 4 Sars Sars NNP 45018 14584 5 , , , 45018 14584 6 Koren Koren NNP 45018 14584 7 , , , 45018 14584 8 and and CC 45018 14584 9 Danielssen Danielssen NNP 45018 14584 10 ( ( -LRB- 45018 14584 11 No no UH 45018 14584 12 . . . 45018 14585 1 554 554 CD 45018 14585 2 ) ) -RRB- 45018 14585 3 and and CC 45018 14585 4 other other JJ 45018 14585 5 investigators investigator NNS 45018 14585 6 , , , 45018 14585 7 which which WDT 45018 14585 8 are be VBP 45018 14585 9 however however RB 45018 14585 10 very very RB 45018 14585 11 imperfectly imperfectly RB 45018 14585 12 known know VBN 45018 14585 13 . . . 45018 14586 1 The the DT 45018 14586 2 best well RBS 45018 14586 3 known know VBN 45018 14586 4 form form NN 45018 14586 5 is be VBZ 45018 14586 6 one one CD 45018 14586 7 first first RB 45018 14586 8 of of IN 45018 14586 9 all all DT 45018 14586 10 discovered discover VBN 45018 14586 11 by by IN 45018 14586 12 Sars Sars NNP 45018 14586 13 in in IN 45018 14586 14 Echinaster Echinaster NNP 45018 14586 15 Sarsii Sarsii NNP 45018 14586 16 , , , 45018 14586 17 and and CC 45018 14586 18 the the DT 45018 14586 19 more more RBR 45018 14586 20 or or CC 45018 14586 21 less less RBR 45018 14586 22 similar similar JJ 45018 14586 23 larvæ larvæ JJ 45018 14586 24 subsequently subsequently RB 45018 14586 25 investigated investigate VBN 45018 14586 26 by by IN 45018 14586 27 Agassiz Agassiz NNP 45018 14586 28 , , , 45018 14586 29 Busch Busch NNP 45018 14586 30 , , , 45018 14586 31 Müller Müller NNP 45018 14586 32 , , , 45018 14586 33 Wyville Wyville NNP 45018 14586 34 Thomson Thomson NNP 45018 14586 35 , , , 45018 14586 36 etc etc FW 45018 14586 37 . . . 45018 14587 1 of of IN 45018 14587 2 another another DT 45018 14587 3 species specie NNS 45018 14587 4 of of IN 45018 14587 5 Echinaster Echinaster NNP 45018 14587 6 and and CC 45018 14587 7 of of IN 45018 14587 8 Asteracanthion Asteracanthion NNP 45018 14587 9 . . . 45018 14588 1 These these DT 45018 14588 2 larvæ larvæ JJ 45018 14588 3 on on IN 45018 14588 4 leaving leave VBG 45018 14588 5 the the DT 45018 14588 6 egg egg NN 45018 14588 7 have have VB 45018 14588 8 an an DT 45018 14588 9 oval oval JJ 45018 14588 10 form form NN 45018 14588 11 , , , 45018 14588 12 and and CC 45018 14588 13 are be VBP 45018 14588 14 uniformly uniformly RB 45018 14588 15 covered cover VBN 45018 14588 16 by by IN 45018 14588 17 cilia cilia NNP 45018 14588 18 . . . 45018 14589 1 Four four CD 45018 14589 2 processes process NNS 45018 14589 3 ( ( -LRB- 45018 14589 4 or or CC 45018 14589 5 in in IN 45018 14589 6 Agassiz Agassiz NNP 45018 14589 7 ' ' POS 45018 14589 8 type type NN 45018 14589 9 one one CD 45018 14589 10 process process NN 45018 14589 11 ) ) -RRB- 45018 14589 12 grow grow VB 45018 14589 13 out out RP 45018 14589 14 from from IN 45018 14589 15 the the DT 45018 14589 16 body body NN 45018 14589 17 ; ; : 45018 14589 18 by by IN 45018 14589 19 these these DT 45018 14589 20 the the DT 45018 14589 21 larvæ larvæ JJS 45018 14589 22 fix fix VBP 45018 14589 23 themselves -PRON- PRP 45018 14589 24 . . . 45018 14590 1 In in IN 45018 14590 2 the the DT 45018 14590 3 case case NN 45018 14590 4 of of IN 45018 14590 5 Echinaster Echinaster NNP 45018 14590 6 the the DT 45018 14590 7 larvæ larvæ NNS 45018 14590 8 are be VBP 45018 14590 9 fixed fix VBN 45018 14590 10 in in IN 45018 14590 11 the the DT 45018 14590 12 ventral ventral JJ 45018 14590 13 concavity concavity NN 45018 14590 14 of of IN 45018 14590 15 the the DT 45018 14590 16 disc disc NN 45018 14590 17 of of IN 45018 14590 18 the the DT 45018 14590 19 mother mother NN 45018 14590 20 , , , 45018 14590 21 between between IN 45018 14590 22 the the DT 45018 14590 23 five five CD 45018 14590 24 arms arm NNS 45018 14590 25 , , , 45018 14590 26 where where WRB 45018 14590 27 a a DT 45018 14590 28 temporary temporary JJ 45018 14590 29 brood brood NN 45018 14590 30 - - HYPH 45018 14590 31 pouch pouch JJ 45018 14590 32 is be VBZ 45018 14590 33 established establish VBN 45018 14590 34 . . . 45018 14591 1 The the DT 45018 14591 2 main main JJ 45018 14591 3 part part NN 45018 14591 4 of of IN 45018 14591 5 the the DT 45018 14591 6 body body NN 45018 14591 7 is be VBZ 45018 14591 8 converted convert VBN 45018 14591 9 directly directly RB 45018 14591 10 into into IN 45018 14591 11 the the DT 45018 14591 12 disc disc NN 45018 14591 13 of of IN 45018 14591 14 the the DT 45018 14591 15 young young JJ 45018 14591 16 starfish starfish NN 45018 14591 17 , , , 45018 14591 18 while while IN 45018 14591 19 the the DT 45018 14591 20 four four CD 45018 14591 21 processes process NNS 45018 14591 22 come come VBP 45018 14591 23 to to TO 45018 14591 24 spring spring VB 45018 14591 25 from from IN 45018 14591 26 the the DT 45018 14591 27 ventral ventral JJ 45018 14591 28 surface surface NN 45018 14591 29 , , , 45018 14591 30 and and CC 45018 14591 31 are be VBP 45018 14591 32 attached attach VBN 45018 14591 33 to to IN 45018 14591 34 the the DT 45018 14591 35 water water NN 45018 14591 36 - - HYPH 45018 14591 37 vascular vascular JJ 45018 14591 38 ring ring NN 45018 14591 39 . . . 45018 14592 1 Eventually eventually RB 45018 14592 2 they -PRON- PRP 45018 14592 3 atrophy atrophy VBP 45018 14592 4 completely completely RB 45018 14592 5 . . . 45018 14593 1 Of of IN 45018 14593 2 the the DT 45018 14593 3 internal internal JJ 45018 14593 4 structure structure NN 45018 14593 5 but but CC 45018 14593 6 little little JJ 45018 14593 7 is be VBZ 45018 14593 8 known know VBN 45018 14593 9 ; ; : 45018 14593 10 till till IN 45018 14593 11 the the DT 45018 14593 12 permanent permanent JJ 45018 14593 13 mouth mouth NN 45018 14593 14 is be VBZ 45018 14593 15 formed form VBN 45018 14593 16 , , , 45018 14593 17 after after IN 45018 14593 18 the the DT 45018 14593 19 development development NN 45018 14593 20 of of IN 45018 14593 21 the the DT 45018 14593 22 young young JJ 45018 14593 23 starfish starfish NN 45018 14593 24 is be VBZ 45018 14593 25 pretty pretty RB 45018 14593 26 well well RB 45018 14593 27 advanced advanced JJ 45018 14593 28 , , , 45018 14593 29 the the DT 45018 14593 30 stomach stomach NN 45018 14593 31 has have VBZ 45018 14593 32 no no DT 45018 14593 33 communication communication NN 45018 14593 34 with with IN 45018 14593 35 the the DT 45018 14593 36 exterior exterior NN 45018 14593 37 . . . 45018 14594 1 A a DT 45018 14594 2 second second JJ 45018 14594 3 abnormal abnormal JJ 45018 14594 4 type type NN 45018 14594 5 of of IN 45018 14594 6 development development NN 45018 14594 7 is be VBZ 45018 14594 8 presented present VBN 45018 14594 9 by by IN 45018 14594 10 the the DT 45018 14594 11 embryo embryo NN 45018 14594 12 of of IN 45018 14594 13 Pteraster Pteraster NNP 45018 14594 14 miliaris miliaris NNP 45018 14594 15 , , , 45018 14594 16 as as IN 45018 14594 17 described describe VBN 45018 14594 18 by by IN 45018 14594 19 Koren Koren NNP 45018 14594 20 and and CC 45018 14594 21 Danielssen[222 Danielssen[222 NNP 45018 14594 22 ] ] -RRB- 45018 14594 23 . . . 45018 14595 1 The the DT 45018 14595 2 larvæ larvæ NNS 45018 14595 3 to to IN 45018 14595 4 the the DT 45018 14595 5 number number NN 45018 14595 6 of of IN 45018 14595 7 eight eight CD 45018 14595 8 to to TO 45018 14595 9 twenty twenty CD 45018 14595 10 develop develop VB 45018 14595 11 in in IN 45018 14595 12 a a DT 45018 14595 13 peculiar peculiar JJ 45018 14595 14 pouch pouch NN 45018 14595 15 on on IN 45018 14595 16 the the DT 45018 14595 17 dorsal dorsal NN 45018 14595 18 surface surface NN 45018 14595 19 of of IN 45018 14595 20 the the DT 45018 14595 21 body body NN 45018 14595 22 . . . 45018 14596 1 The the DT 45018 14596 2 early early JJ 45018 14596 3 stages stage NNS 45018 14596 4 are be VBP 45018 14596 5 not not RB 45018 14596 6 known know VBN 45018 14596 7 , , , 45018 14596 8 but but CC 45018 14596 9 in in IN 45018 14596 10 the the DT 45018 14596 11 later later JJ 45018 14596 12 ones one NNS 45018 14596 13 the the DT 45018 14596 14 whole whole JJ 45018 14596 15 body body NN 45018 14596 16 assumes assume VBZ 45018 14596 17 a a DT 45018 14596 18 pentagonal pentagonal JJ 45018 14596 19 appearance appearance NN 45018 14596 20 with with IN 45018 14596 21 a a DT 45018 14596 22 mouth mouth NN 45018 14596 23 at at IN 45018 14596 24 one one CD 45018 14596 25 edge edge NN 45018 14596 26 of of IN 45018 14596 27 the the DT 45018 14596 28 disc disc NN 45018 14596 29 . . . 45018 14597 1 At at IN 45018 14597 2 a a DT 45018 14597 3 later later JJ 45018 14597 4 stage stage NN 45018 14597 5 the the DT 45018 14597 6 anus anus NN 45018 14597 7 is be VBZ 45018 14597 8 formed form VBN 45018 14597 9 on on IN 45018 14597 10 the the DT 45018 14597 11 dorsal dorsal NN 45018 14597 12 side side NN 45018 14597 13 of of IN 45018 14597 14 an an DT 45018 14597 15 arm arm NN 45018 14597 16 opposite opposite IN 45018 14597 17 the the DT 45018 14597 18 mouth mouth NN 45018 14597 19 . . . 45018 14598 1 The the DT 45018 14598 2 stomach stomach NN 45018 14598 3 is be VBZ 45018 14598 4 surrounded surround VBN 45018 14598 5 by by IN 45018 14598 6 a a DT 45018 14598 7 water water NN 45018 14598 8 - - HYPH 45018 14598 9 vascular vascular JJ 45018 14598 10 ring ring NN 45018 14598 11 , , , 45018 14598 12 from from IN 45018 14598 13 which which WDT 45018 14598 14 the the DT 45018 14598 15 madreporic madreporic JJ 45018 14598 16 canal canal NN 45018 14598 17 passes pass VBZ 45018 14598 18 to to IN 45018 14598 19 the the DT 45018 14598 20 dorsal dorsal NN 45018 14598 21 surface surface NN 45018 14598 22 , , , 45018 14598 23 but but CC 45018 14598 24 does do VBZ 45018 14598 25 not not RB 45018 14598 26 open open VB 45018 14598 27 . . . 45018 14599 1 At at IN 45018 14599 2 a a DT 45018 14599 3 later later JJ 45018 14599 4 stage stage NN 45018 14599 5 the the DT 45018 14599 6 embryonic embryonic JJ 45018 14599 7 mouth mouth NN 45018 14599 8 and and CC 45018 14599 9 anus anus NN 45018 14599 10 vanish vanish VBP 45018 14599 11 , , , 45018 14599 12 to to TO 45018 14599 13 be be VB 45018 14599 14 replaced replace VBN 45018 14599 15 by by IN 45018 14599 16 a a DT 45018 14599 17 permanent permanent JJ 45018 14599 18 mouth mouth NN 45018 14599 19 and and CC 45018 14599 20 anus anus NN 45018 14599 21 in in IN 45018 14599 22 the the DT 45018 14599 23 normal normal JJ 45018 14599 24 positions position NNS 45018 14599 25 . . . 45018 14600 1 [ [ -LRB- 45018 14600 2 222 222 CD 45018 14600 3 ] ] -RRB- 45018 14600 4 The the DT 45018 14600 5 following follow VBG 45018 14600 6 statements statement NNS 45018 14600 7 are be VBP 45018 14600 8 taken take VBN 45018 14600 9 from from IN 45018 14600 10 the the DT 45018 14600 11 abstract abstract NN 45018 14600 12 in in IN 45018 14600 13 Bronn Bronn NNP 45018 14600 14 's 's POS 45018 14600 15 _ _ NNP 45018 14600 16 Thierreichs Thierreichs NNP 45018 14600 17 _ _ NNP 45018 14600 18 . . . 45018 14601 1 A a DT 45018 14601 2 third third JJ 45018 14601 3 , , , 45018 14601 4 and and CC 45018 14601 5 in in IN 45018 14601 6 some some DT 45018 14601 7 respects respect NNS 45018 14601 8 very very RB 45018 14601 9 curious curious JJ 45018 14601 10 , , , 45018 14601 11 form form NN 45018 14601 12 is be VBZ 45018 14601 13 a a DT 45018 14601 14 worm worm NN 45018 14601 15 like like IN 45018 14601 16 larva larva NN 45018 14601 17 of of IN 45018 14601 18 Müller Müller NNP 45018 14601 19 , , , 45018 14601 20 which which WDT 45018 14601 21 is be VBZ 45018 14601 22 without without IN 45018 14601 23 bands band NNS 45018 14601 24 of of IN 45018 14601 25 cilia cilia NN 45018 14601 26 . . . 45018 14602 1 The the DT 45018 14602 2 dorsal dorsal NN 45018 14602 3 surface surface NN 45018 14602 4 of of IN 45018 14602 5 the the DT 45018 14602 6 youngest young JJS 45018 14602 7 larva larva NNP 45018 14602 8 is be VBZ 45018 14602 9 divided divide VBN 45018 14602 10 by by IN 45018 14602 11 transverse transverse JJ 45018 14602 12 constrictions constriction NNS 45018 14602 13 into into IN 45018 14602 14 five five CD 45018 14602 15 segments segment NNS 45018 14602 16 . . . 45018 14603 1 On on IN 45018 14603 2 the the DT 45018 14603 3 under under JJ 45018 14603 4 side side NN 45018 14603 5 of of IN 45018 14603 6 the the DT 45018 14603 7 first first JJ 45018 14603 8 of of IN 45018 14603 9 these these DT 45018 14603 10 is be VBZ 45018 14603 11 a a DT 45018 14603 12 five five CD 45018 14603 13 - - HYPH 45018 14603 14 lobed lobed JJ 45018 14603 15 disc disc NN 45018 14603 16 , , , 45018 14603 17 each each DT 45018 14603 18 lobe lobe NN 45018 14603 19 being be VBG 45018 14603 20 provided provide VBN 45018 14603 21 with with IN 45018 14603 22 a a DT 45018 14603 23 pair pair NN 45018 14603 24 of of IN 45018 14603 25 tube tube NN 45018 14603 26 feet foot NNS 45018 14603 27 . . . 45018 14604 1 At at IN 45018 14604 2 a a DT 45018 14604 3 later later JJ 45018 14604 4 period period NN 45018 14604 5 only only RB 45018 14604 6 three three CD 45018 14604 7 segments segment NNS 45018 14604 8 are be VBP 45018 14604 9 visible visible JJ 45018 14604 10 on on IN 45018 14604 11 the the DT 45018 14604 12 dorsal dorsal NN 45018 14604 13 surface surface NN 45018 14604 14 , , , 45018 14604 15 but but CC 45018 14604 16 the the DT 45018 14604 17 ventral ventral JJ 45018 14604 18 surface surface NN 45018 14604 19 has have VBZ 45018 14604 20 assumed assume VBN 45018 14604 21 a a DT 45018 14604 22 pentagonal pentagonal JJ 45018 14604 23 aspect aspect NN 45018 14604 24 . . . 45018 14605 1 The the DT 45018 14605 2 later later JJ 45018 14605 3 stages stage NNS 45018 14605 4 are be VBP 45018 14605 5 not not RB 45018 14605 6 known know VBN 45018 14605 7 . . . 45018 14606 1 [ [ -LRB- 45018 14606 2 FIG FIG NNP 45018 14606 3 . . . 45018 14607 1 261 261 CD 45018 14607 2 . . . 45018 14608 1 DIAGRAMMATIC diagrammatic JJ 45018 14608 2 FIGURES FIGURES NNP 45018 14608 3 SHEWING shew VBG 45018 14608 4 THE the DT 45018 14608 5 EVOLUTION evolution NN 45018 14608 6 OF of IN 45018 14608 7 AN an DT 45018 14608 8 OPHIUROID OPHIUROID NNP 45018 14608 9 PLUTEUS pluteus NN 45018 14608 10 FROM from IN 45018 14608 11 A a DT 45018 14608 12 SIMPLE SIMPLE NNP 45018 14608 13 ECHINODERM ECHINODERM NNP 45018 14608 14 LARVA larva NN 45018 14608 15 . . . 45018 14609 1 ( ( -LRB- 45018 14609 2 Copied copy VBN 45018 14609 3 from from IN 45018 14609 4 Müller Müller NNP 45018 14609 5 . . . 45018 14609 6 ) ) -RRB- 45018 14610 1 The the DT 45018 14610 2 calcareous calcareous JJ 45018 14610 3 skeleton skeleton NN 45018 14610 4 is be VBZ 45018 14610 5 not not RB 45018 14610 6 represented represent VBN 45018 14610 7 . . . 45018 14611 1 _ _ NNP 45018 14611 2 m. m. NNP 45018 14611 3 _ _ NNP 45018 14611 4 mouth mouth NN 45018 14611 5 ; ; : 45018 14611 6 _ _ NNP 45018 14611 7 an an DT 45018 14611 8 . . . 45018 14611 9 _ _ NNP 45018 14611 10 anus anus NN 45018 14611 11 ; ; : 45018 14611 12 _ _ NNP 45018 14611 13 d. d. NNP 45018 14611 14 _ _ NNP 45018 14611 15 anterior anterior NNP 45018 14611 16 arms arm NNS 45018 14611 17 ; ; : 45018 14611 18 _ _ NNP 45018 14611 19 d d NNP 45018 14611 20 ´ ´ CD 45018 14611 21 . . . 45018 14611 22 _ _ IN 45018 14611 23 lateral lateral JJ 45018 14611 24 arms arm NNS 45018 14611 25 ; ; : 45018 14611 26 _ _ NNP 45018 14611 27 e e NNP 45018 14611 28 ´ ´ CD 45018 14611 29 . . . 45018 14611 30 _ _ IN 45018 14611 31 posterior posterior JJ 45018 14611 32 arms arm NNS 45018 14611 33 ; ; : 45018 14611 34 _ _ NNP 45018 14611 35 g g NNP 45018 14611 36 ´ ´ CD 45018 14611 37 . . . 45018 14611 38 _ _ IN 45018 14611 39 anterolateral anterolateral JJ 45018 14611 40 arms arm NNS 45018 14611 41 . . . 45018 14611 42 ] ] -RRB- 45018 14612 1 Ophiuroidea ophiuroidea JJ 45018 14612 2 . . . 45018 14613 1 The the DT 45018 14613 2 full full RB 45018 14613 3 - - HYPH 45018 14613 4 grown grown JJ 45018 14613 5 larva larva NN 45018 14613 6 of of IN 45018 14613 7 the the DT 45018 14613 8 Ophiuroids Ophiuroids NNPS 45018 14613 9 is be VBZ 45018 14613 10 known know VBN 45018 14613 11 as as IN 45018 14613 12 a a DT 45018 14613 13 Pluteus Pluteus NNP 45018 14613 14 . . . 45018 14614 1 It -PRON- PRP 45018 14614 2 commences commence VBZ 45018 14614 3 with with IN 45018 14614 4 the the DT 45018 14614 5 usual usual JJ 45018 14614 6 more more RBR 45018 14614 7 or or CC 45018 14614 8 less less RBR 45018 14614 9 spherical spherical JJ 45018 14614 10 form form NN 45018 14614 11 ; ; : 45018 14614 12 from from IN 45018 14614 13 this this DT 45018 14614 14 it -PRON- PRP 45018 14614 15 passes pass VBZ 45018 14614 16 to to IN 45018 14614 17 a a DT 45018 14614 18 form form NN 45018 14614 19 closely closely RB 45018 14614 20 resembling resemble VBG 45018 14614 21 that that DT 45018 14614 22 of of IN 45018 14614 23 Auricularia Auricularia NNP 45018 14614 24 with with IN 45018 14614 25 a a DT 45018 14614 26 rounded rounded JJ 45018 14614 27 dorsal dorsal NN 45018 14614 28 surface surface NN 45018 14614 29 , , , 45018 14614 30 and and CC 45018 14614 31 a a DT 45018 14614 32 flattened flatten VBN 45018 14614 33 ventral ventral JJ 45018 14614 34 one one CD 45018 14614 35 . . . 45018 14615 1 Soon soon RB 45018 14615 2 however however RB 45018 14615 3 it -PRON- PRP 45018 14615 4 becomes become VBZ 45018 14615 5 distinguished distinguish VBN 45018 14615 6 by by IN 45018 14615 7 the the DT 45018 14615 8 growth growth NN 45018 14615 9 of of IN 45018 14615 10 a a DT 45018 14615 11 post post JJ 45018 14615 12 - - JJ 45018 14615 13 anal anal JJ 45018 14615 14 lobe lobe NN 45018 14615 15 and and CC 45018 14615 16 the the DT 45018 14615 17 absence absence NN 45018 14615 18 of of IN 45018 14615 19 a a DT 45018 14615 20 præ præ JJ 45018 14615 21 - - HYPH 45018 14615 22 oral oral JJ 45018 14615 23 lobe lobe NN 45018 14615 24 ( ( -LRB- 45018 14615 25 fig fig NN 45018 14615 26 . . . 45018 14616 1 261 261 CD 45018 14616 2 B B NNP 45018 14616 3 ) ) -RRB- 45018 14616 4 . . . 45018 14617 1 The the DT 45018 14617 2 post post JJ 45018 14617 3 - - JJ 45018 14617 4 anal anal JJ 45018 14617 5 lobe lobe NN 45018 14617 6 forms form VBZ 45018 14617 7 the the DT 45018 14617 8 somewhat somewhat RB 45018 14617 9 rounded rounded JJ 45018 14617 10 apex apex NN 45018 14617 11 of of IN 45018 14617 12 the the DT 45018 14617 13 body body NN 45018 14617 14 . . . 45018 14618 1 In in IN 45018 14618 2 front front NN 45018 14618 3 of of IN 45018 14618 4 the the DT 45018 14618 5 mouth mouth NN 45018 14618 6 , , , 45018 14618 7 and and CC 45018 14618 8 between between IN 45018 14618 9 the the DT 45018 14618 10 mouth mouth NN 45018 14618 11 and and CC 45018 14618 12 anus anus NN 45018 14618 13 , , , 45018 14618 14 arise arise VB 45018 14618 15 the the DT 45018 14618 16 anal anal JJ 45018 14618 17 and and CC 45018 14618 18 oral oral JJ 45018 14618 19 ciliated ciliate VBN 45018 14618 20 ridges ridge NNS 45018 14618 21 , , , 45018 14618 22 which which WDT 45018 14618 23 soon soon RB 45018 14618 24 become become VBP 45018 14618 25 continued continue VBN 45018 14618 26 into into IN 45018 14618 27 a a DT 45018 14618 28 single single JJ 45018 14618 29 longitudinal longitudinal JJ 45018 14618 30 ciliated ciliated JJ 45018 14618 31 ring ring NN 45018 14618 32 . . . 45018 14619 1 At at IN 45018 14619 2 the the DT 45018 14619 3 same same JJ 45018 14619 4 time time NN 45018 14619 5 the the DT 45018 14619 6 body body NN 45018 14619 7 becomes become VBZ 45018 14619 8 prolonged prolong VBN 45018 14619 9 into into IN 45018 14619 10 a a DT 45018 14619 11 series series NN 45018 14619 12 of of IN 45018 14619 13 processes process NNS 45018 14619 14 along along IN 45018 14619 15 the the DT 45018 14619 16 ciliated ciliate VBN 45018 14619 17 band band NN 45018 14619 18 , , , 45018 14619 19 which which WDT 45018 14619 20 is be VBZ 45018 14619 21 continued continue VBN 45018 14619 22 to to IN 45018 14619 23 the the DT 45018 14619 24 extremity extremity NN 45018 14619 25 of of IN 45018 14619 26 each each DT 45018 14619 27 . . . 45018 14620 1 The the DT 45018 14620 2 primitive primitive JJ 45018 14620 3 ciliated ciliated JJ 45018 14620 4 ring ring NN 45018 14620 5 never never RB 45018 14620 6 becomes become VBZ 45018 14620 7 broken break VBN 45018 14620 8 up up RP 45018 14620 9 into into IN 45018 14620 10 two two CD 45018 14620 11 or or CC 45018 14620 12 more more JJR 45018 14620 13 rings ring NNS 45018 14620 14 . . . 45018 14621 1 A a DT 45018 14621 2 ciliated ciliated JJ 45018 14621 3 crown crown NN 45018 14621 4 is be VBZ 45018 14621 5 usually usually RB 45018 14621 6 developed develop VBN 45018 14621 7 at at IN 45018 14621 8 the the DT 45018 14621 9 extremity extremity NN 45018 14621 10 of of IN 45018 14621 11 the the DT 45018 14621 12 post post JJ 45018 14621 13 - - JJ 45018 14621 14 anal anal JJ 45018 14621 15 lobe lobe NN 45018 14621 16 . . . 45018 14622 1 The the DT 45018 14622 2 arms arm NNS 45018 14622 3 are be VBP 45018 14622 4 arranged arrange VBN 45018 14622 5 in in IN 45018 14622 6 the the DT 45018 14622 7 form form NN 45018 14622 8 of of IN 45018 14622 9 a a DT 45018 14622 10 ring ring NN 45018 14622 11 surrounding surround VBG 45018 14622 12 the the DT 45018 14622 13 mouth mouth NN 45018 14622 14 , , , 45018 14622 15 and and CC 45018 14622 16 are be VBP 45018 14622 17 all all DT 45018 14622 18 directed direct VBN 45018 14622 19 forwards forward NNS 45018 14622 20 . . . 45018 14623 1 The the DT 45018 14623 2 first first JJ 45018 14623 3 arms arm NNS 45018 14623 4 to to TO 45018 14623 5 appear appear VB 45018 14623 6 are be VBP 45018 14623 7 two two CD 45018 14623 8 lateral lateral JJ 45018 14623 9 ones one NNS 45018 14623 10 , , , 45018 14623 11 which which WDT 45018 14623 12 usually usually RB 45018 14623 13 remain remain VBP 45018 14623 14 the the DT 45018 14623 15 most most RBS 45018 14623 16 conspicuous conspicuous JJ 45018 14623 17 ( ( -LRB- 45018 14623 18 fig fig NN 45018 14623 19 . . . 45018 14624 1 261 261 CD 45018 14624 2 B B NNP 45018 14624 3 and and CC 45018 14624 4 C C NNP 45018 14624 5 , , , 45018 14624 6 _ _ NNP 45018 14624 7 d d NNP 45018 14624 8 ´ ´ CD 45018 14624 9 _ _ NNP 45018 14624 10 ) ) -RRB- 45018 14624 11 . . . 45018 14625 1 Next Next NNP 45018 14625 2 arises arise VBZ 45018 14625 3 a a DT 45018 14625 4 pair pair NN 45018 14625 5 on on IN 45018 14625 6 the the DT 45018 14625 7 sides side NNS 45018 14625 8 of of IN 45018 14625 9 the the DT 45018 14625 10 mouth mouth NN 45018 14625 11 , , , 45018 14625 12 which which WDT 45018 14625 13 may may MD 45018 14625 14 be be VB 45018 14625 15 called call VBN 45018 14625 16 the the DT 45018 14625 17 mouth mouth NN 45018 14625 18 or or CC 45018 14625 19 anterior anterior JJ 45018 14625 20 arms arm NNS 45018 14625 21 ( ( -LRB- 45018 14625 22 C C NNP 45018 14625 23 , , , 45018 14625 24 _ _ NNP 45018 14625 25 d d NNP 45018 14625 26 _ _ NNP 45018 14625 27 ) ) -RRB- 45018 14625 28 . . . 45018 14626 1 A a DT 45018 14626 2 pair pair NN 45018 14626 3 ventral ventral JJ 45018 14626 4 to to IN 45018 14626 5 and and CC 45018 14626 6 behind behind IN 45018 14626 7 the the DT 45018 14626 8 lateral lateral JJ 45018 14626 9 arms arm NNS 45018 14626 10 is be VBZ 45018 14626 11 then then RB 45018 14626 12 formed form VBN 45018 14626 13 , , , 45018 14626 14 constituting constitute VBG 45018 14626 15 the the DT 45018 14626 16 posterior posterior JJ 45018 14626 17 arms arm NNS 45018 14626 18 ( ( -LRB- 45018 14626 19 D D NNP 45018 14626 20 , , , 45018 14626 21 _ _ NNP 45018 14626 22 e e NNP 45018 14626 23 ´ ´ NNP 45018 14626 24 _ _ NNP 45018 14626 25 ) ) -RRB- 45018 14626 26 , , , 45018 14626 27 and and CC 45018 14626 28 finally finally RB 45018 14626 29 a a DT 45018 14626 30 pair pair NN 45018 14626 31 between between IN 45018 14626 32 the the DT 45018 14626 33 lateral lateral JJ 45018 14626 34 arms arm NNS 45018 14626 35 and and CC 45018 14626 36 the the DT 45018 14626 37 anterior anterior NN 45018 14626 38 , , , 45018 14626 39 constituting constitute VBG 45018 14626 40 the the DT 45018 14626 41 anterolateral anterolateral JJ 45018 14626 42 arms arm NNS 45018 14626 43 ( ( -LRB- 45018 14626 44 D D NNP 45018 14626 45 , , , 45018 14626 46 _ _ NNP 45018 14626 47 g g NNP 45018 14626 48 ´ ´ NNP 45018 14626 49 _ _ NNP 45018 14626 50 ) ) -RRB- 45018 14626 51 . . . 45018 14627 1 The the DT 45018 14627 2 concave concave NNP 45018 14627 3 area area NN 45018 14627 4 between between IN 45018 14627 5 the the DT 45018 14627 6 arms arm NNS 45018 14627 7 forms form NNS 45018 14627 8 the the DT 45018 14627 9 greater great JJR 45018 14627 10 part part NN 45018 14627 11 of of IN 45018 14627 12 the the DT 45018 14627 13 ventral ventral JJ 45018 14627 14 surface surface NN 45018 14627 15 of of IN 45018 14627 16 the the DT 45018 14627 17 body body NN 45018 14627 18 . . . 45018 14628 1 Even even RB 45018 14628 2 before before IN 45018 14628 3 the the DT 45018 14628 4 appearance appearance NN 45018 14628 5 of of IN 45018 14628 6 any any DT 45018 14628 7 of of IN 45018 14628 8 the the DT 45018 14628 9 arms arm NNS 45018 14628 10 , , , 45018 14628 11 and and CC 45018 14628 12 before before IN 45018 14628 13 the the DT 45018 14628 14 formation formation NN 45018 14628 15 of of IN 45018 14628 16 the the DT 45018 14628 17 mouth mouth NN 45018 14628 18 , , , 45018 14628 19 two two CD 45018 14628 20 calcareous calcareous JJ 45018 14628 21 rods rod NNS 45018 14628 22 are be VBP 45018 14628 23 formed form VBN 45018 14628 24 , , , 45018 14628 25 which which WDT 45018 14628 26 meet meet VBP 45018 14628 27 behind behind RB 45018 14628 28 at at IN 45018 14628 29 the the DT 45018 14628 30 apex apex NN 45018 14628 31 of of IN 45018 14628 32 the the DT 45018 14628 33 post post JJ 45018 14628 34 - - JJ 45018 14628 35 anal anal JJ 45018 14628 36 lobe lobe NN 45018 14628 37 , , , 45018 14628 38 and and CC 45018 14628 39 are be VBP 45018 14628 40 continued continue VBN 45018 14628 41 as as IN 45018 14628 42 a a DT 45018 14628 43 central central JJ 45018 14628 44 support support NN 45018 14628 45 into into IN 45018 14628 46 each each DT 45018 14628 47 of of IN 45018 14628 48 the the DT 45018 14628 49 arms arm NNS 45018 14628 50 as as IN 45018 14628 51 they -PRON- PRP 45018 14628 52 are be VBP 45018 14628 53 successively successively RB 45018 14628 54 formed form VBN 45018 14628 55 . . . 45018 14629 1 These these DT 45018 14629 2 rods rod NNS 45018 14629 3 are be VBP 45018 14629 4 shewn shew VBN 45018 14629 5 at at IN 45018 14629 6 their -PRON- PRP$ 45018 14629 7 full full JJ 45018 14629 8 development development NN 45018 14629 9 in in IN 45018 14629 10 fig fig NN 45018 14629 11 . . . 45018 14630 1 262 262 CD 45018 14630 2 . . . 45018 14631 1 The the DT 45018 14631 2 important important JJ 45018 14631 3 points point NNS 45018 14631 4 which which WDT 45018 14631 5 distinguish distinguish VBP 45018 14631 6 a a DT 45018 14631 7 Pluteus Pluteus NNP 45018 14631 8 larva larva NN 45018 14631 9 from from IN 45018 14631 10 the the DT 45018 14631 11 Auricularia Auricularia NNP 45018 14631 12 or or CC 45018 14631 13 Bipinnaria Bipinnaria NNP 45018 14631 14 are be VBP 45018 14631 15 the the DT 45018 14631 16 following follow VBG 45018 14631 17 : : : 45018 14631 18 ( ( -LRB- 45018 14631 19 1 1 LS 45018 14631 20 ) ) -RRB- 45018 14631 21 The the DT 45018 14631 22 presence presence NN 45018 14631 23 of of IN 45018 14631 24 the the DT 45018 14631 25 post post JJ 45018 14631 26 - - JJ 45018 14631 27 anal anal JJ 45018 14631 28 lobe lobe NN 45018 14631 29 at at IN 45018 14631 30 the the DT 45018 14631 31 hind hind JJ 45018 14631 32 end end NN 45018 14631 33 of of IN 45018 14631 34 the the DT 45018 14631 35 body body NN 45018 14631 36 . . . 45018 14632 1 ( ( -LRB- 45018 14632 2 2 2 LS 45018 14632 3 ) ) -RRB- 45018 14632 4 The the DT 45018 14632 5 slight slight JJ 45018 14632 6 development development NN 45018 14632 7 of of IN 45018 14632 8 a a DT 45018 14632 9 præ præ JJ 45018 14632 10 - - HYPH 45018 14632 11 oral oral JJ 45018 14632 12 lobe lobe NN 45018 14632 13 . . . 45018 14633 1 ( ( -LRB- 45018 14633 2 3 3 LS 45018 14633 3 ) ) -RRB- 45018 14633 4 The the DT 45018 14633 5 provisional provisional JJ 45018 14633 6 calcareous calcareous JJ 45018 14633 7 skeleton skeleton NN 45018 14633 8 in in IN 45018 14633 9 the the DT 45018 14633 10 larval larval JJ 45018 14633 11 arms arm NNS 45018 14633 12 . . . 45018 14634 1 [ [ -LRB- 45018 14634 2 FIG FIG NNP 45018 14634 3 . . . 45018 14635 1 262 262 CD 45018 14635 2 . . . 45018 14636 1 PLUTEUS pluteus RB 45018 14636 2 LARVA larva NN 45018 14636 3 OF of IN 45018 14636 4 AN an DT 45018 14636 5 OPHIUROID OPHIUROID NNP 45018 14636 6 . . . 45018 14637 1 ( ( -LRB- 45018 14637 2 From from IN 45018 14637 3 Gegenbaur Gegenbaur NNP 45018 14637 4 ; ; : 45018 14637 5 after after IN 45018 14637 6 Müller Müller NNP 45018 14637 7 . . . 45018 14637 8 ) ) -RRB- 45018 14638 1 _ _ NNP 45018 14638 2 A. A. NNP 45018 14638 3 _ _ NNP 45018 14638 4 rudiment rudiment NN 45018 14638 5 of of IN 45018 14638 6 young young JJ 45018 14638 7 Ophiuroid Ophiuroid NNP 45018 14638 8 ; ; : 45018 14638 9 _ _ NNP 45018 14638 10 d d NNP 45018 14638 11 ´ ´ CD 45018 14638 12 . . . 45018 14638 13 _ _ IN 45018 14638 14 lateral lateral JJ 45018 14638 15 arms arm NNS 45018 14638 16 ; ; : 45018 14638 17 _ _ NNP 45018 14638 18 d. d. NNP 45018 14638 19 _ _ NNP 45018 14638 20 anterior anterior NNP 45018 14638 21 arms arm NNS 45018 14638 22 ; ; : 45018 14638 23 _ _ NNP 45018 14638 24 e e NNP 45018 14638 25 ´ ´ CD 45018 14638 26 . . . 45018 14638 27 _ _ IN 45018 14638 28 posterior posterior JJ 45018 14638 29 arms arm NNS 45018 14638 30 . . . 45018 14638 31 ] ] -RRB- 45018 14639 1 Great great JJ 45018 14639 2 variations variation NNS 45018 14639 3 are be VBP 45018 14639 4 presented present VBN 45018 14639 5 in in IN 45018 14639 6 the the DT 45018 14639 7 development development NN 45018 14639 8 of of IN 45018 14639 9 the the DT 45018 14639 10 arms arm NNS 45018 14639 11 and and CC 45018 14639 12 provisional provisional JJ 45018 14639 13 skeleton skeleton NN 45018 14639 14 . . . 45018 14640 1 The the DT 45018 14640 2 presence presence NN 45018 14640 3 of of IN 45018 14640 4 lateral lateral JJ 45018 14640 5 arms arm NNS 45018 14640 6 is be VBZ 45018 14640 7 however however RB 45018 14640 8 a a DT 45018 14640 9 distinctive distinctive JJ 45018 14640 10 characteristic characteristic NN 45018 14640 11 of of IN 45018 14640 12 the the DT 45018 14640 13 Ophiuroid Ophiuroid NNP 45018 14640 14 Pluteus Pluteus NNP 45018 14640 15 . . . 45018 14641 1 The the DT 45018 14641 2 other other JJ 45018 14641 3 arms arm NNS 45018 14641 4 may may MD 45018 14641 5 be be VB 45018 14641 6 quite quite RB 45018 14641 7 absent absent JJ 45018 14641 8 , , , 45018 14641 9 but but CC 45018 14641 10 the the DT 45018 14641 11 lateral lateral JJ 45018 14641 12 arms arm NNS 45018 14641 13 never never RB 45018 14641 14 . . . 45018 14642 1 The the DT 45018 14642 2 formation formation NN 45018 14642 3 of of IN 45018 14642 4 the the DT 45018 14642 5 permanent permanent JJ 45018 14642 6 Ophiuroid Ophiuroid NNP 45018 14642 7 takes take VBZ 45018 14642 8 place place NN 45018 14642 9 in in IN 45018 14642 10 much much RB 45018 14642 11 the the DT 45018 14642 12 same same JJ 45018 14642 13 way way NN 45018 14642 14 as as IN 45018 14642 15 in in IN 45018 14642 16 the the DT 45018 14642 17 Asteroidea Asteroidea NNP 45018 14642 18 . . . 45018 14643 1 There there EX 45018 14643 2 is be VBZ 45018 14643 3 formed form VBN 45018 14643 4 ( ( -LRB- 45018 14643 5 fig fig NN 45018 14643 6 . . . 45018 14644 1 262 262 LS 45018 14644 2 ) ) -RRB- 45018 14644 3 on on IN 45018 14644 4 the the DT 45018 14644 5 right right NN 45018 14644 6 and and CC 45018 14644 7 dorsal dorsal NN 45018 14644 8 side side NN 45018 14644 9 of of IN 45018 14644 10 stomach stomach NN 45018 14644 11 the the DT 45018 14644 12 abactinal abactinal JJ 45018 14644 13 disc disc NN 45018 14644 14 supported support VBN 45018 14644 15 by by IN 45018 14644 16 calcareous calcareous JJ 45018 14644 17 plates plate NNS 45018 14644 18 , , , 45018 14644 19 at at IN 45018 14644 20 first first JJ 45018 14644 21 only only RB 45018 14644 22 five five CD 45018 14644 23 in in IN 45018 14644 24 number number NN 45018 14644 25 and and CC 45018 14644 26 radial radial NN 45018 14644 27 in in IN 45018 14644 28 position[223 position[223 NN 45018 14644 29 ] ] -RRB- 45018 14644 30 . . . 45018 14645 1 The the DT 45018 14645 2 disc disc NN 45018 14645 3 is be VBZ 45018 14645 4 at at IN 45018 14645 5 first first RB 45018 14645 6 not not RB 45018 14645 7 symmetrical symmetrical JJ 45018 14645 8 , , , 45018 14645 9 but but CC 45018 14645 10 becomes become VBZ 45018 14645 11 so so RB 45018 14645 12 at at IN 45018 14645 13 the the DT 45018 14645 14 time time NN 45018 14645 15 of of IN 45018 14645 16 the the DT 45018 14645 17 resorption resorption NN 45018 14645 18 of of IN 45018 14645 19 the the DT 45018 14645 20 larval larval JJ 45018 14645 21 arms arm NNS 45018 14645 22 . . . 45018 14646 1 It -PRON- PRP 45018 14646 2 grows grow VBZ 45018 14646 3 out out RP 45018 14646 4 into into IN 45018 14646 5 five five CD 45018 14646 6 processes process NNS 45018 14646 7 -- -- : 45018 14646 8 the the DT 45018 14646 9 five five CD 45018 14646 10 future future JJ 45018 14646 11 rays ray NNS 45018 14646 12 . . . 45018 14647 1 The the DT 45018 14647 2 original original JJ 45018 14647 3 five five CD 45018 14647 4 radial radial JJ 45018 14647 5 plates plate NNS 45018 14647 6 remain remain VBP 45018 14647 7 as as IN 45018 14647 8 the the DT 45018 14647 9 terminal terminal JJ 45018 14647 10 segments segment NNS 45018 14647 11 of of IN 45018 14647 12 the the DT 45018 14647 13 adult adult NN 45018 14647 14 rays ray NNS 45018 14647 15 , , , 45018 14647 16 and and CC 45018 14647 17 new new JJ 45018 14647 18 plates plate NNS 45018 14647 19 are be VBP 45018 14647 20 always always RB 45018 14647 21 added add VBN 45018 14647 22 between between IN 45018 14647 23 the the DT 45018 14647 24 ultimate ultimate JJ 45018 14647 25 and and CC 45018 14647 26 penultimate penultimate JJ 45018 14647 27 plate plate NN 45018 14647 28 ( ( -LRB- 45018 14647 29 Müller Müller NNP 45018 14647 30 ) ) -RRB- 45018 14647 31 , , , 45018 14647 32 though though IN 45018 14647 33 it -PRON- PRP 45018 14647 34 is be VBZ 45018 14647 35 probable probable JJ 45018 14647 36 that that IN 45018 14647 37 in in IN 45018 14647 38 the the DT 45018 14647 39 later later JJ 45018 14647 40 stages stage NNS 45018 14647 41 fresh fresh JJ 45018 14647 42 plates plate NNS 45018 14647 43 are be VBP 45018 14647 44 added add VBN 45018 14647 45 in in IN 45018 14647 46 the the DT 45018 14647 47 disc disc NN 45018 14647 48 . . . 45018 14648 1 [ [ -LRB- 45018 14648 2 223 223 CD 45018 14648 3 ] ] -RRB- 45018 14648 4 Whether whether IN 45018 14648 5 interradial interradial JJ 45018 14648 6 plates plate NNS 45018 14648 7 are be VBP 45018 14648 8 developed develop VBN 45018 14648 9 as as IN 45018 14648 10 in in IN 45018 14648 11 Asterias Asterias NNP 45018 14648 12 is be VBZ 45018 14648 13 not not RB 45018 14648 14 clear clear JJ 45018 14648 15 . . . 45018 14649 1 They -PRON- PRP 45018 14649 2 seem seem VBP 45018 14649 3 to to TO 45018 14649 4 be be VB 45018 14649 5 found find VBN 45018 14649 6 in in IN 45018 14649 7 Ophiopholis Ophiopholis NNP 45018 14649 8 bellis bellis NN 45018 14649 9 , , , 45018 14649 10 Agassiz Agassiz NNP 45018 14649 11 , , , 45018 14649 12 but but CC 45018 14649 13 have have VBP 45018 14649 14 not not RB 45018 14649 15 been be VBN 45018 14649 16 recognised recognise VBN 45018 14649 17 in in IN 45018 14649 18 other other JJ 45018 14649 19 forms form NNS 45018 14649 20 ( ( -LRB- 45018 14649 21 _ _ NNP 45018 14649 22 vide vide NN 45018 14649 23 _ _ NNP 45018 14649 24 Carpenter Carpenter NNP 45018 14649 25 , , , 45018 14649 26 No no UH 45018 14649 27 . . . 45018 14650 1 548 548 CD 45018 14650 2 , , , 45018 14650 3 p. p. NN 45018 14650 4 369 369 CD 45018 14650 5 ) ) -RRB- 45018 14650 6 . . . 45018 14651 1 [ [ -LRB- 45018 14651 2 FIG FIG NNP 45018 14651 3 . . . 45018 14652 1 263 263 CD 45018 14652 2 . . . 45018 14653 1 DIAGRAMMATIC diagrammatic JJ 45018 14653 2 FIGURES FIGURES NNP 45018 14653 3 SHEWING shew VBG 45018 14653 4 THE the DT 45018 14653 5 EVOLUTION evolution NN 45018 14653 6 OF of IN 45018 14653 7 ECHINOID ECHINOID NNP 45018 14653 8 PLUTEI PLUTEI NNP 45018 14653 9 . . . 45018 14654 1 ( ( -LRB- 45018 14654 2 Copied copy VBN 45018 14654 3 from from IN 45018 14654 4 Müller Müller NNP 45018 14654 5 . . . 45018 14654 6 ) ) -RRB- 45018 14655 1 The the DT 45018 14655 2 calcareous calcareous JJ 45018 14655 3 skeleton skeleton NN 45018 14655 4 is be VBZ 45018 14655 5 not not RB 45018 14655 6 represented represent VBN 45018 14655 7 . . . 45018 14656 1 E. E. NNP 45018 14656 2 Pluteus Pluteus NNP 45018 14656 3 of of IN 45018 14656 4 Spatangus Spatangus NNP 45018 14656 5 . . . 45018 14657 1 _ _ NNP 45018 14657 2 m. m. NNP 45018 14657 3 _ _ NNP 45018 14657 4 mouth mouth NN 45018 14657 5 ; ; : 45018 14657 6 _ _ NNP 45018 14657 7 an an DT 45018 14657 8 . . . 45018 14657 9 _ _ NNP 45018 14657 10 anus anus NN 45018 14657 11 ; ; : 45018 14657 12 _ _ NNP 45018 14657 13 d. d. NNP 45018 14657 14 _ _ NNP 45018 14657 15 anterior anterior NNP 45018 14657 16 arms arm NNS 45018 14657 17 ; ; : 45018 14657 18 _ _ NNP 45018 14657 19 d d NNP 45018 14657 20 ´ ´ CD 45018 14657 21 . . . 45018 14657 22 _ _ IN 45018 14657 23 point point NN 45018 14657 24 where where WRB 45018 14657 25 lateral lateral JJ 45018 14657 26 arms arm NNS 45018 14657 27 arise arise VBP 45018 14657 28 in in IN 45018 14657 29 the the DT 45018 14657 30 Ophiuroid Ophiuroid NNP 45018 14657 31 Pluteus Pluteus NNP 45018 14657 32 ; ; : 45018 14657 33 _ _ NNP 45018 14657 34 e. e. NNP 45018 14657 35 _ _ NNP 45018 14657 36 anterointernal anterointernal JJ 45018 14657 37 arms arm NNS 45018 14657 38 ; ; : 45018 14657 39 _ _ NNP 45018 14657 40 e e NNP 45018 14657 41 ´ ´ CD 45018 14657 42 . . . 45018 14657 43 _ _ IN 45018 14657 44 posterior posterior JJ 45018 14657 45 arms arm NNS 45018 14657 46 ; ; : 45018 14657 47 _ _ NNP 45018 14657 48 g g NNP 45018 14657 49 ´ ´ CD 45018 14657 50 . . . 45018 14657 51 _ _ IN 45018 14657 52 anterolateral anterolateral JJ 45018 14657 53 arms arm NNS 45018 14657 54 ; ; : 45018 14657 55 _ _ NNP 45018 14657 56 g. g. NNP 45018 14657 57 _ _ NNP 45018 14657 58 anteroexternal anteroexternal JJ 45018 14657 59 arms arm NNS 45018 14657 60 . . . 45018 14657 61 ] ] -RRB- 45018 14658 1 The the DT 45018 14658 2 ventral ventral JJ 45018 14658 3 surface surface NN 45018 14658 4 of of IN 45018 14658 5 the the DT 45018 14658 6 permanent permanent JJ 45018 14658 7 Ophiuroid Ophiuroid NNP 45018 14658 8 is be VBZ 45018 14658 9 formed form VBN 45018 14658 10 by by IN 45018 14658 11 the the DT 45018 14658 12 concave concave NNP 45018 14658 13 surface surface NN 45018 14658 14 between between IN 45018 14658 15 the the DT 45018 14658 16 mouth mouth NN 45018 14658 17 and and CC 45018 14658 18 anus anus NN 45018 14658 19 . . . 45018 14659 1 Between between IN 45018 14659 2 this this DT 45018 14659 3 and and CC 45018 14659 4 the the DT 45018 14659 5 stomach stomach NN 45018 14659 6 is be VBZ 45018 14659 7 situated situate VBN 45018 14659 8 the the DT 45018 14659 9 water water NN 45018 14659 10 - - HYPH 45018 14659 11 vascular vascular JJ 45018 14659 12 ring ring NN 45018 14659 13 . . . 45018 14660 1 It -PRON- PRP 45018 14660 2 is be VBZ 45018 14660 3 at at IN 45018 14660 4 first first RB 45018 14660 5 not not RB 45018 14660 6 closed closed JJ 45018 14660 7 , , , 45018 14660 8 but but CC 45018 14660 9 is be VBZ 45018 14660 10 horseshoe horseshoe NNP 45018 14660 11 - - HYPH 45018 14660 12 shaped shape VBN 45018 14660 13 , , , 45018 14660 14 with with IN 45018 14660 15 five five CD 45018 14660 16 blind blind JJ 45018 14660 17 appendages appendage NNS 45018 14660 18 ( ( -LRB- 45018 14660 19 fig fig NN 45018 14660 20 . . . 45018 14661 1 262 262 CD 45018 14661 2 ) ) -RRB- 45018 14661 3 . . . 45018 14662 1 It -PRON- PRP 45018 14662 2 eventually eventually RB 45018 14662 3 grows grow VBZ 45018 14662 4 round round JJ 45018 14662 5 the the DT 45018 14662 6 oesophagus oesophagus NN 45018 14662 7 , , , 45018 14662 8 which which WDT 45018 14662 9 , , , 45018 14662 10 together together RB 45018 14662 11 with with IN 45018 14662 12 the the DT 45018 14662 13 larval larval NN 45018 14662 14 mouth mouth NN 45018 14662 15 , , , 45018 14662 16 is be VBZ 45018 14662 17 retained retain VBN 45018 14662 18 in in IN 45018 14662 19 the the DT 45018 14662 20 adult adult NN 45018 14662 21 . . . 45018 14663 1 The the DT 45018 14663 2 five five CD 45018 14663 3 blind blind JJ 45018 14663 4 appendages appendage NNS 45018 14663 5 become become VBP 45018 14663 6 themselves -PRON- PRP 45018 14663 7 lobed lob VBN 45018 14663 8 in in IN 45018 14663 9 the the DT 45018 14663 10 same same JJ 45018 14663 11 way way NN 45018 14663 12 as as IN 45018 14663 13 in in IN 45018 14663 14 Asterias Asterias NNP 45018 14663 15 , , , 45018 14663 16 and and CC 45018 14663 17 grow grow VB 45018 14663 18 out out RP 45018 14663 19 along along IN 45018 14663 20 the the DT 45018 14663 21 five five CD 45018 14663 22 arms arm NNS 45018 14663 23 of of IN 45018 14663 24 the the DT 45018 14663 25 disc disc NN 45018 14663 26 and and CC 45018 14663 27 become become VB 45018 14663 28 the the DT 45018 14663 29 radial radial JJ 45018 14663 30 canals canal NNS 45018 14663 31 and and CC 45018 14663 32 tentacles tentacle NNS 45018 14663 33 . . . 45018 14664 1 All all PDT 45018 14664 2 these these DT 45018 14664 3 parts part NNS 45018 14664 4 of of IN 45018 14664 5 the the DT 45018 14664 6 water water NN 45018 14664 7 - - HYPH 45018 14664 8 vascular vascular JJ 45018 14664 9 system system NN 45018 14664 10 are be VBP 45018 14664 11 of of IN 45018 14664 12 course course NN 45018 14664 13 covered cover VBN 45018 14664 14 by by IN 45018 14664 15 skin skin NN 45018 14664 16 , , , 45018 14664 17 and and CC 45018 14664 18 probably probably RB 45018 14664 19 also also RB 45018 14664 20 surrounded surround VBN 45018 14664 21 by by IN 45018 14664 22 mesoblast mesoblast NN 45018 14664 23 cells cell NNS 45018 14664 24 , , , 45018 14664 25 in in IN 45018 14664 26 which which WDT 45018 14664 27 at at IN 45018 14664 28 a a DT 45018 14664 29 later later JJ 45018 14664 30 period period NN 45018 14664 31 the the DT 45018 14664 32 calcareous calcareous JJ 45018 14664 33 plates plate NNS 45018 14664 34 which which WDT 45018 14664 35 lie lie VBP 45018 14664 36 ventral ventral JJ 45018 14664 37 to to IN 45018 14664 38 the the DT 45018 14664 39 radial radial JJ 45018 14664 40 canal canal NN 45018 14664 41 are be VBP 45018 14664 42 formed form VBN 45018 14664 43 . . . 45018 14665 1 The the DT 45018 14665 2 larval larval JJ 45018 14665 3 anus anus NN 45018 14665 4 disappears disappear VBZ 45018 14665 5 . . . 45018 14666 1 As as RB 45018 14666 2 long long RB 45018 14666 3 as as IN 45018 14666 4 the the DT 45018 14666 5 larval larval NN 45018 14666 6 appendages appendage NNS 45018 14666 7 are be VBP 45018 14666 8 not not RB 45018 14666 9 absorbed absorb VBN 45018 14666 10 the the DT 45018 14666 11 ventral ventral JJ 45018 14666 12 and and CC 45018 14666 13 dorsal dorsal NN 45018 14666 14 discs disc NNS 45018 14666 15 of of IN 45018 14666 16 the the DT 45018 14666 17 permanent permanent JJ 45018 14666 18 Ophiuroid Ophiuroid NNP 45018 14666 19 fit fit NN 45018 14666 20 as as RB 45018 14666 21 little little JJ 45018 14666 22 as as IN 45018 14666 23 in in IN 45018 14666 24 the the DT 45018 14666 25 case case NN 45018 14666 26 of of IN 45018 14666 27 the the DT 45018 14666 28 Brachiolaria Brachiolaria NNP 45018 14666 29 , , , 45018 14666 30 but but CC 45018 14666 31 at at IN 45018 14666 32 a a DT 45018 14666 33 certain certain JJ 45018 14666 34 period period NN 45018 14666 35 the the DT 45018 14666 36 appendages appendage NNS 45018 14666 37 are be VBP 45018 14666 38 absorbed absorb VBN 45018 14666 39 . . . 45018 14667 1 The the DT 45018 14667 2 calcareous calcareous JJ 45018 14667 3 rods rod NNS 45018 14667 4 of of IN 45018 14667 5 the the DT 45018 14667 6 larval larval JJ 45018 14667 7 arms arm NNS 45018 14667 8 break break VBP 45018 14667 9 up up RP 45018 14667 10 , , , 45018 14667 11 the the DT 45018 14667 12 arms arm NNS 45018 14667 13 and and CC 45018 14667 14 anal anal JJ 45018 14667 15 lobe lobe NN 45018 14667 16 become become VB 45018 14667 17 absorbed absorb VBN 45018 14667 18 , , , 45018 14667 19 and and CC 45018 14667 20 the the DT 45018 14667 21 dorsal dorsal NN 45018 14667 22 and and CC 45018 14667 23 ventral ventral JJ 45018 14667 24 discs disc NNS 45018 14667 25 , , , 45018 14667 26 with with IN 45018 14667 27 the the DT 45018 14667 28 intervening intervene VBG 45018 14667 29 stomach stomach NN 45018 14667 30 and and CC 45018 14667 31 other other JJ 45018 14667 32 organs organ NNS 45018 14667 33 , , , 45018 14667 34 are be VBP 45018 14667 35 alone alone RB 45018 14667 36 left leave VBN 45018 14667 37 . . . 45018 14668 1 After after IN 45018 14668 2 this this DT 45018 14668 3 the the DT 45018 14668 4 discs disc NNS 45018 14668 5 fit fit VBP 45018 14668 6 together together RB 45018 14668 7 , , , 45018 14668 8 and and CC 45018 14668 9 there there EX 45018 14668 10 is be VBZ 45018 14668 11 thus thus RB 45018 14668 12 formed form VBN 45018 14668 13 a a DT 45018 14668 14 complete complete JJ 45018 14668 15 young young JJ 45018 14668 16 Ophiuroid Ophiuroid NNP 45018 14668 17 . . . 45018 14669 1 The the DT 45018 14669 2 whole whole NN 45018 14669 3 of of IN 45018 14669 4 the the DT 45018 14669 5 internal internal JJ 45018 14669 6 organs organ NNS 45018 14669 7 of of IN 45018 14669 8 the the DT 45018 14669 9 larva larva NN 45018 14669 10 ( ( -LRB- 45018 14669 11 except except IN 45018 14669 12 the the DT 45018 14669 13 anus anus NN 45018 14669 14 ) ) -RRB- 45018 14669 15 , , , 45018 14669 16 including include VBG 45018 14669 17 the the DT 45018 14669 18 mouth mouth NN 45018 14669 19 , , , 45018 14669 20 oesophagus oesophagus NNP 45018 14669 21 , , , 45018 14669 22 the the DT 45018 14669 23 body body NN 45018 14669 24 cavity cavity NN 45018 14669 25 , , , 45018 14669 26 etc etc FW 45018 14669 27 . . . 45018 14670 1 are be VBP 45018 14670 2 carried carry VBN 45018 14670 3 on on IN 45018 14670 4 directly directly RB 45018 14670 5 into into IN 45018 14670 6 the the DT 45018 14670 7 adult adult NN 45018 14670 8 . . . 45018 14671 1 The the DT 45018 14671 2 larval larval NN 45018 14671 3 skeleton skeleton NN 45018 14671 4 is be VBZ 45018 14671 5 , , , 45018 14671 6 as as IN 45018 14671 7 above above IN 45018 14671 8 stated state VBN 45018 14671 9 , , , 45018 14671 10 absorbed absorb VBN 45018 14671 11 . . . 45018 14672 1 The the DT 45018 14672 2 viviparous viviparous JJ 45018 14672 3 larva larva NN 45018 14672 4 of of IN 45018 14672 5 Amphiura Amphiura NNP 45018 14672 6 squamata squamata NN 45018 14672 7 does do VBZ 45018 14672 8 not not RB 45018 14672 9 differ differ VB 45018 14672 10 very very RB 45018 14672 11 greatly greatly RB 45018 14672 12 from from IN 45018 14672 13 the the DT 45018 14672 14 larvæ larvæ NNPS 45018 14672 15 with with IN 45018 14672 16 very very RB 45018 14672 17 imperfect imperfect JJ 45018 14672 18 arms arm NNS 45018 14672 19 . . . 45018 14673 1 It -PRON- PRP 45018 14673 2 does do VBZ 45018 14673 3 not not RB 45018 14673 4 develop develop VB 45018 14673 5 a a DT 45018 14673 6 distinct distinct JJ 45018 14673 7 ciliated ciliate VBN 45018 14673 8 band band NN 45018 14673 9 , , , 45018 14673 10 and and CC 45018 14673 11 the the DT 45018 14673 12 provisional provisional JJ 45018 14673 13 skeleton skeleton NN 45018 14673 14 is be VBZ 45018 14673 15 very very RB 45018 14673 16 imperfect imperfect JJ 45018 14673 17 . . . 45018 14674 1 The the DT 45018 14674 2 absence absence NN 45018 14674 3 of of IN 45018 14674 4 these these DT 45018 14674 5 parts part NNS 45018 14674 6 , , , 45018 14674 7 as as RB 45018 14674 8 well well RB 45018 14674 9 as as IN 45018 14674 10 of of IN 45018 14674 11 the the DT 45018 14674 12 anus anus NN 45018 14674 13 , , , 45018 14674 14 mentioned mention VBN 45018 14674 15 on on IN 45018 14674 16 p. p. NN 45018 14674 17 549 549 CD 45018 14674 18 , , , 45018 14674 19 may may MD 45018 14674 20 probably probably RB 45018 14674 21 be be VB 45018 14674 22 correlated correlate VBN 45018 14674 23 with with IN 45018 14674 24 the the DT 45018 14674 25 viviparous viviparous JJ 45018 14674 26 habits habit NNS 45018 14674 27 of of IN 45018 14674 28 the the DT 45018 14674 29 larva larva NN 45018 14674 30 . . . 45018 14675 1 With with IN 45018 14675 2 reference reference NN 45018 14675 3 to to IN 45018 14675 4 the the DT 45018 14675 5 passage passage NN 45018 14675 6 of of IN 45018 14675 7 this this DT 45018 14675 8 larva larva NN 45018 14675 9 into into IN 45018 14675 10 the the DT 45018 14675 11 adult adult NN 45018 14675 12 there there EX 45018 14675 13 is be VBZ 45018 14675 14 practically practically RB 45018 14675 15 nothing nothing NN 45018 14675 16 to to TO 45018 14675 17 add add VB 45018 14675 18 to to IN 45018 14675 19 what what WP 45018 14675 20 has have VBZ 45018 14675 21 just just RB 45018 14675 22 been be VBN 45018 14675 23 stated state VBN 45018 14675 24 . . . 45018 14676 1 When when WRB 45018 14676 2 the the DT 45018 14676 3 development development NN 45018 14676 4 of of IN 45018 14676 5 the the DT 45018 14676 6 adult adult NN 45018 14676 7 is be VBZ 45018 14676 8 fairly fairly RB 45018 14676 9 advanced advance VBN 45018 14676 10 the the DT 45018 14676 11 part part NN 45018 14676 12 of of IN 45018 14676 13 the the DT 45018 14676 14 body body NN 45018 14676 15 with with IN 45018 14676 16 the the DT 45018 14676 17 provisional provisional JJ 45018 14676 18 skeleton skeleton NN 45018 14676 19 forms form VBZ 45018 14676 20 an an DT 45018 14676 21 elongated elongated JJ 45018 14676 22 rod rod NN 45018 14676 23 - - HYPH 45018 14676 24 like like JJ 45018 14676 25 process process NN 45018 14676 26 attached attach VBN 45018 14676 27 to to IN 45018 14676 28 the the DT 45018 14676 29 developing develop VBG 45018 14676 30 disc disc NN 45018 14676 31 . . . 45018 14677 1 It -PRON- PRP 45018 14677 2 becomes become VBZ 45018 14677 3 eventually eventually RB 45018 14677 4 absorbed absorb VBN 45018 14677 5 . . . 45018 14678 1 [ [ -LRB- 45018 14678 2 FIG FIG NNP 45018 14678 3 . . . 45018 14679 1 264 264 CD 45018 14679 2 . . . 45018 14680 1 TWO two CD 45018 14680 2 LARVÆ LARVÆ NNP 45018 14680 3 OF of IN 45018 14680 4 STRONGYLOCENTRUS STRONGYLOCENTRUS NNP 45018 14680 5 . . . 45018 14681 1 ( ( -LRB- 45018 14681 2 From from IN 45018 14681 3 Agassiz Agassiz NNP 45018 14681 4 . . . 45018 14681 5 ) ) -RRB- 45018 14682 1 _ _ NNP 45018 14682 2 m. m. NNP 45018 14682 3 _ _ NNP 45018 14682 4 mouth mouth NN 45018 14682 5 ; ; : 45018 14682 6 _ _ NNP 45018 14682 7 a. a. NN 45018 14682 8 _ _ NNP 45018 14682 9 anus anus NN 45018 14682 10 ; ; : 45018 14682 11 _ _ NNP 45018 14682 12 o. o. NNP 45018 14682 13 _ _ NNP 45018 14682 14 oesophagus oesophagus NNP 45018 14682 15 ; ; : 45018 14682 16 _ _ NNP 45018 14682 17 d. d. NNP 45018 14682 18 _ _ NNP 45018 14682 19 stomach stomach NN 45018 14682 20 ; ; : 45018 14682 21 _ _ NNP 45018 14682 22 c. c. NNP 45018 14682 23 _ _ NNP 45018 14682 24 intestine intestine NN 45018 14682 25 ; ; : 45018 14682 26 _ _ NNP 45018 14682 27 v v NNP 45018 14682 28 ´ ´ CD 45018 14682 29 . . . 45018 14682 30 _ _ NNP 45018 14682 31 and and CC 45018 14682 32 _ _ NNP 45018 14682 33 v. v. IN 45018 14682 34 _ _ NNP 45018 14682 35 ciliated ciliate VBD 45018 14682 36 ridges ridge NNS 45018 14682 37 ; ; : 45018 14682 38 _ _ NNP 45018 14682 39 w. w. NNP 45018 14682 40 _ _ NNP 45018 14682 41 water water NN 45018 14682 42 - - HYPH 45018 14682 43 vascular vascular JJ 45018 14682 44 tube tube NN 45018 14682 45 ; ; : 45018 14682 46 _ _ NNP 45018 14682 47 r. r. NNP 45018 14682 48 _ _ NNP 45018 14682 49 calcareous calcareous JJ 45018 14682 50 rods rod NNS 45018 14682 51 . . . 45018 14682 52 ] ] -RRB- 45018 14683 1 Echinoidea Echinoidea NNP 45018 14683 2 . . . 45018 14684 1 The the DT 45018 14684 2 Echinus Echinus NNP 45018 14684 3 larva larva NNS 45018 14684 4 ( ( -LRB- 45018 14684 5 fig fig NN 45018 14684 6 . . . 45018 14685 1 263 263 CD 45018 14685 2 ) ) -RRB- 45018 14685 3 has have VBZ 45018 14685 4 a a DT 45018 14685 5 Pluteus Pluteus NNP 45018 14685 6 form form NN 45018 14685 7 like like IN 45018 14685 8 that that DT 45018 14685 9 of of IN 45018 14685 10 the the DT 45018 14685 11 Ophiuroids Ophiuroids NNPS 45018 14685 12 , , , 45018 14685 13 and and CC 45018 14685 14 in in IN 45018 14685 15 most most JJS 45018 14685 16 points point NNS 45018 14685 17 , , , 45018 14685 18 such such JJ 45018 14685 19 as as IN 45018 14685 20 the the DT 45018 14685 21 presence presence NN 45018 14685 22 of of IN 45018 14685 23 the the DT 45018 14685 24 anal anal JJ 45018 14685 25 lobe lobe NN 45018 14685 26 , , , 45018 14685 27 the the DT 45018 14685 28 ciliated ciliate VBN 45018 14685 29 band band NN 45018 14685 30 , , , 45018 14685 31 the the DT 45018 14685 32 provisional provisional JJ 45018 14685 33 skeleton skeleton NN 45018 14685 34 , , , 45018 14685 35 etc etc FW 45018 14685 36 . . . 45018 14685 37 , , , 45018 14685 38 develops develop VBZ 45018 14685 39 in in IN 45018 14685 40 the the DT 45018 14685 41 same same JJ 45018 14685 42 manner manner NN 45018 14685 43 . . . 45018 14686 1 The the DT 45018 14686 2 chief chief JJ 45018 14686 3 difference difference NN 45018 14686 4 between between IN 45018 14686 5 the the DT 45018 14686 6 two two CD 45018 14686 7 Pluteus Pluteus NNP 45018 14686 8 forms form NNS 45018 14686 9 concerns concern VBZ 45018 14686 10 the the DT 45018 14686 11 development development NN 45018 14686 12 of of IN 45018 14686 13 the the DT 45018 14686 14 lateral lateral JJ 45018 14686 15 arms arm NNS 45018 14686 16 . . . 45018 14687 1 These these DT 45018 14687 2 , , , 45018 14687 3 which which WDT 45018 14687 4 form form VBP 45018 14687 5 the the DT 45018 14687 6 most most RBS 45018 14687 7 prominent prominent JJ 45018 14687 8 arms arm NNS 45018 14687 9 in in IN 45018 14687 10 the the DT 45018 14687 11 Ophiuroid Ophiuroid NNP 45018 14687 12 Pluteus Pluteus NNP 45018 14687 13 , , , 45018 14687 14 are be VBP 45018 14687 15 entirely entirely RB 45018 14687 16 absent absent JJ 45018 14687 17 in in IN 45018 14687 18 the the DT 45018 14687 19 Echinoid Echinoid NNP 45018 14687 20 Pluteus Pluteus NNP 45018 14687 21 , , , 45018 14687 22 which which WDT 45018 14687 23 accordingly accordingly RB 45018 14687 24 has have VBZ 45018 14687 25 , , , 45018 14687 26 as as IN 45018 14687 27 a a DT 45018 14687 28 rule rule NN 45018 14687 29 , , , 45018 14687 30 a a DT 45018 14687 31 much much RB 45018 14687 32 narrower narrow JJR 45018 14687 33 form form NN 45018 14687 34 than than IN 45018 14687 35 the the DT 45018 14687 36 Ophiuroid Ophiuroid NNP 45018 14687 37 Pluteus Pluteus NNP 45018 14687 38 . . . 45018 14688 1 A a DT 45018 14688 2 pair pair NN 45018 14688 3 of of IN 45018 14688 4 ciliated ciliate VBN 45018 14688 5 epaulettes epaulette NNS 45018 14688 6 on on IN 45018 14688 7 each each DT 45018 14688 8 side side NN 45018 14688 9 of of IN 45018 14688 10 and and CC 45018 14688 11 behind behind IN 45018 14688 12 the the DT 45018 14688 13 ciliated ciliated JJ 45018 14688 14 ring ring NN 45018 14688 15 is be VBZ 45018 14688 16 very very RB 45018 14688 17 characteristic characteristic JJ 45018 14688 18 of of IN 45018 14688 19 some some DT 45018 14688 20 Echinoid echinoid JJ 45018 14688 21 larvæ larvæ NNS 45018 14688 22 . . . 45018 14689 1 They -PRON- PRP 45018 14689 2 are be VBP 45018 14689 3 originally originally RB 45018 14689 4 developed develop VBN 45018 14689 5 from from IN 45018 14689 6 the the DT 45018 14689 7 ciliated ciliate VBN 45018 14689 8 ring ring NN 45018 14689 9 ( ( -LRB- 45018 14689 10 fig fig NN 45018 14689 11 . . . 45018 14690 1 266 266 CD 45018 14690 2 A a NN 45018 14690 3 and and CC 45018 14690 4 B B NNP 45018 14690 5 , , , 45018 14690 6 _ _ NNP 45018 14690 7 v v NNP 45018 14690 8 ´ ´ CD 45018 14690 9 ´ ´ CD 45018 14690 10 _ _ NNP 45018 14690 11 ) ) -RRB- 45018 14690 12 . . . 45018 14691 1 The the DT 45018 14691 2 presence presence NN 45018 14691 3 of of IN 45018 14691 4 three three CD 45018 14691 5 processes process NNS 45018 14691 6 from from IN 45018 14691 7 the the DT 45018 14691 8 anal anal JJ 45018 14691 9 lobe lobe NN 45018 14691 10 supported support VBN 45018 14691 11 by by IN 45018 14691 12 calcareous calcareous JJ 45018 14691 13 rods rod NNS 45018 14691 14 is be VBZ 45018 14691 15 characteristic characteristic JJ 45018 14691 16 of of IN 45018 14691 17 the the DT 45018 14691 18 Spatangoid Spatangoid NNP 45018 14691 19 Pluteus Pluteus NNP 45018 14691 20 ( ( -LRB- 45018 14691 21 fig fig NN 45018 14691 22 . . . 45018 14692 1 263 263 CD 45018 14692 2 E e NN 45018 14692 3 ) ) -RRB- 45018 14692 4 . . . 45018 14693 1 [ [ -LRB- 45018 14693 2 FIG FIG NNP 45018 14693 3 . . . 45018 14694 1 265 265 CD 45018 14694 2 . . . 45018 14695 1 LATERAL lateral JJ 45018 14695 2 AND and CC 45018 14695 3 VENTRAL ventral JJ 45018 14695 4 VIEW view NN 45018 14695 5 OF of IN 45018 14695 6 A a DT 45018 14695 7 LARVA larva NN 45018 14695 8 OF of IN 45018 14695 9 STRONGYLOCENTRUS STRONGYLOCENTRUS NNP 45018 14695 10 . . . 45018 14696 1 ( ( -LRB- 45018 14696 2 From from IN 45018 14696 3 Agassiz Agassiz NNP 45018 14696 4 . . . 45018 14696 5 ) ) -RRB- 45018 14697 1 General general JJ 45018 14697 2 references reference NNS 45018 14697 3 as as IN 45018 14697 4 in in IN 45018 14697 5 fig fig NN 45018 14697 6 . . . 45018 14698 1 264 264 CD 45018 14698 2 . . . 45018 14699 1 _ _ NNP 45018 14699 2 b. b. NNP 45018 14699 3 _ _ NNP 45018 14699 4 dorsal dorsal NN 45018 14699 5 opening opening NN 45018 14699 6 of of IN 45018 14699 7 madreporic madreporic JJ 45018 14699 8 canal canal NN 45018 14699 9 ; ; : 45018 14699 10 _ _ NNP 45018 14699 11 e e NNP 45018 14699 12 ´ ´ CD 45018 14699 13 . . . 45018 14699 14 _ _ IN 45018 14699 15 posterior posterior JJ 45018 14699 16 arms arm NNS 45018 14699 17 ; ; : 45018 14699 18 _ _ NNP 45018 14699 19 e e NNP 45018 14699 20 ´ ´ CD 45018 14699 21 ´ ´ CD 45018 14699 22 ´ ´ CD 45018 14699 23 . . . 45018 14699 24 _ _ IN 45018 14699 25 anterior anterior JJ 45018 14699 26 arms arm NNS 45018 14699 27 ; ; : 45018 14699 28 _ _ NNP 45018 14699 29 eIV eIV NNS 45018 14699 30 . . . 45018 14699 31 _ _ IN 45018 14699 32 anterointernal anterointernal JJ 45018 14699 33 arms arm NNS 45018 14699 34 . . . 45018 14699 35 ] ] -RRB- 45018 14700 1 The the DT 45018 14700 2 first first JJ 45018 14700 3 two two CD 45018 14700 4 pairs pair NNS 45018 14700 5 of of IN 45018 14700 6 arms arm NNS 45018 14700 7 to to TO 45018 14700 8 develop develop VB 45018 14700 9 , , , 45018 14700 10 employing employ VBG 45018 14700 11 the the DT 45018 14700 12 same same JJ 45018 14700 13 names name NNS 45018 14700 14 as as IN 45018 14700 15 in in IN 45018 14700 16 Ophiuroids Ophiuroids NNP 45018 14700 17 , , , 45018 14700 18 are be VBP 45018 14700 19 the the DT 45018 14700 20 anterior anterior NN 45018 14700 21 attached attach VBN 45018 14700 22 to to IN 45018 14700 23 the the DT 45018 14700 24 oral oral JJ 45018 14700 25 process process NN 45018 14700 26 ( ( -LRB- 45018 14700 27 fig fig NN 45018 14700 28 . . . 45018 14701 1 263 263 CD 45018 14701 2 C C NNP 45018 14701 3 , , , 45018 14701 4 _ _ NNP 45018 14701 5 d d NNP 45018 14701 6 _ _ NNP 45018 14701 7 ) ) -RRB- 45018 14701 8 and and CC 45018 14701 9 the the DT 45018 14701 10 posterior posterior NNP 45018 14701 11 pair pair NN 45018 14701 12 ( ( -LRB- 45018 14701 13 _ _ NNP 45018 14701 14 e e NNP 45018 14701 15 ´ ´ NNP 45018 14701 16 _ _ NNP 45018 14701 17 ) ) -RRB- 45018 14701 18 . . . 45018 14702 1 A a DT 45018 14702 2 pair pair NN 45018 14702 3 of of IN 45018 14702 4 anterolateral anterolateral JJ 45018 14702 5 arms arm NNS 45018 14702 6 next next JJ 45018 14702 7 becomes become VBZ 45018 14702 8 developed developed JJ 45018 14702 9 ( ( -LRB- 45018 14702 10 _ _ NNP 45018 14702 11 g g NNP 45018 14702 12 ´ ´ NNP 45018 14702 13 _ _ NNP 45018 14702 14 ) ) -RRB- 45018 14702 15 . . . 45018 14703 1 A a DT 45018 14703 2 fourth fourth JJ 45018 14703 3 pair pair NN 45018 14703 4 ( ( -LRB- 45018 14703 5 not not RB 45018 14703 6 represented represent VBN 45018 14703 7 in in IN 45018 14703 8 Ophiuroids Ophiuroids NNP 45018 14703 9 ) ) -RRB- 45018 14703 10 appears appear VBZ 45018 14703 11 on on IN 45018 14703 12 the the DT 45018 14703 13 inner inner JJ 45018 14703 14 side side NN 45018 14703 15 of of IN 45018 14703 16 the the DT 45018 14703 17 anterior anterior NNP 45018 14703 18 pair pair NN 45018 14703 19 forming form VBG 45018 14703 20 an an DT 45018 14703 21 anterointernal anterointernal JJ 45018 14703 22 pair pair NN 45018 14703 23 ( ( -LRB- 45018 14703 24 _ _ NNP 45018 14703 25 e e NNP 45018 14703 26 _ _ NNP 45018 14703 27 ) ) -RRB- 45018 14703 28 , , , 45018 14703 29 and and CC 45018 14703 30 in in IN 45018 14703 31 the the DT 45018 14703 32 Spatangoid Spatangoid NNP 45018 14703 33 Pluteus Pluteus NNP 45018 14703 34 a a DT 45018 14703 35 fifth fifth JJ 45018 14703 36 pair pair NN 45018 14703 37 may may MD 45018 14703 38 be be VB 45018 14703 39 added add VBN 45018 14703 40 on on IN 45018 14703 41 the the DT 45018 14703 42 external external JJ 45018 14703 43 side side NN 45018 14703 44 of of IN 45018 14703 45 the the DT 45018 14703 46 anterior anterior NNP 45018 14703 47 pair pair NN 45018 14703 48 forming form VBG 45018 14703 49 an an DT 45018 14703 50 anteroexternal anteroexternal JJ 45018 14703 51 pair pair NN 45018 14703 52 ( ( -LRB- 45018 14703 53 _ _ NNP 45018 14703 54 g g NNP 45018 14703 55 _ _ NNP 45018 14703 56 ) ) -RRB- 45018 14703 57 . . . 45018 14704 1 Each each DT 45018 14704 2 of of IN 45018 14704 3 the the DT 45018 14704 4 first first RB 45018 14704 5 - - HYPH 45018 14704 6 formed form VBN 45018 14704 7 paired pair VBN 45018 14704 8 calcareous calcareous JJ 45018 14704 9 rods rod NNS 45018 14704 10 is be VBZ 45018 14704 11 composed compose VBN 45018 14704 12 of of IN 45018 14704 13 three three CD 45018 14704 14 processes process NNS 45018 14704 15 , , , 45018 14704 16 two two CD 45018 14704 17 of of IN 45018 14704 18 which which WDT 45018 14704 19 extend extend VBP 45018 14704 20 into into IN 45018 14704 21 the the DT 45018 14704 22 anterior anterior NN 45018 14704 23 and and CC 45018 14704 24 posterior posterior JJ 45018 14704 25 arms arm NNS 45018 14704 26 ; ; : 45018 14704 27 and and CC 45018 14704 28 the the DT 45018 14704 29 third third JJ 45018 14704 30 and and CC 45018 14704 31 strongest strong JJS 45018 14704 32 passes pass VBZ 45018 14704 33 into into IN 45018 14704 34 the the DT 45018 14704 35 anal anal JJ 45018 14704 36 lobe lobe NN 45018 14704 37 , , , 45018 14704 38 and and CC 45018 14704 39 there there EX 45018 14704 40 meets meet VBZ 45018 14704 41 its -PRON- PRP$ 45018 14704 42 fellow fellow NN 45018 14704 43 ( ( -LRB- 45018 14704 44 fig fig NN 45018 14704 45 . . . 45018 14705 1 265 265 CD 45018 14705 2 ) ) -RRB- 45018 14705 3 . . . 45018 14706 1 A a DT 45018 14706 2 transverse transverse JJ 45018 14706 3 bar bar NN 45018 14706 4 in in IN 45018 14706 5 front front NN 45018 14706 6 of of IN 45018 14706 7 the the DT 45018 14706 8 arms arm NNS 45018 14706 9 joins join VBZ 45018 14706 10 the the DT 45018 14706 11 rods rod NNS 45018 14706 12 of of IN 45018 14706 13 the the DT 45018 14706 14 two two CD 45018 14706 15 sides side NNS 45018 14706 16 meeting meet VBG 45018 14706 17 them -PRON- PRP 45018 14706 18 at at IN 45018 14706 19 the the DT 45018 14706 20 point point NN 45018 14706 21 where where WRB 45018 14706 22 the the DT 45018 14706 23 three three CD 45018 14706 24 processes process NNS 45018 14706 25 diverge diverge NN 45018 14706 26 . . . 45018 14707 1 The the DT 45018 14707 2 process process NN 45018 14707 3 in in IN 45018 14707 4 the the DT 45018 14707 5 anterolateral anterolateral JJ 45018 14707 6 arm arm NN 45018 14707 7 ( ( -LRB- 45018 14707 8 fig fig NN 45018 14707 9 . . . 45018 14708 1 266 266 CD 45018 14708 2 B B NNP 45018 14708 3 ) ) -RRB- 45018 14708 4 is be VBZ 45018 14708 5 at at IN 45018 14708 6 first first JJ 45018 14708 7 independent independent NN 45018 14708 8 of of IN 45018 14708 9 this this DT 45018 14708 10 system system NN 45018 14708 11 of of IN 45018 14708 12 rods rod NNS 45018 14708 13 , , , 45018 14708 14 but but CC 45018 14708 15 eventually eventually RB 45018 14708 16 unites unite VBZ 45018 14708 17 with with IN 45018 14708 18 it -PRON- PRP 45018 14708 19 . . . 45018 14709 1 Although although IN 45018 14709 2 our -PRON- PRP$ 45018 14709 3 knowledge knowledge NN 45018 14709 4 of of IN 45018 14709 5 the the DT 45018 14709 6 Pluteus Pluteus NNP 45018 14709 7 types type NNS 45018 14709 8 in in IN 45018 14709 9 the the DT 45018 14709 10 different different JJ 45018 14709 11 groups group NNS 45018 14709 12 is be VBZ 45018 14709 13 not not RB 45018 14709 14 sufficient sufficient JJ 45018 14709 15 to to TO 45018 14709 16 generalise generalise VB 45018 14709 17 with with IN 45018 14709 18 great great JJ 45018 14709 19 confidence confidence NN 45018 14709 20 , , , 45018 14709 21 a a DT 45018 14709 22 few few JJ 45018 14709 23 points point NNS 45018 14709 24 seem seem VBP 45018 14709 25 to to TO 45018 14709 26 have have VB 45018 14709 27 been be VBN 45018 14709 28 fairly fairly RB 45018 14709 29 determined[224 determined[224 JJ 45018 14709 30 ] ] -RRB- 45018 14709 31 . . . 45018 14710 1 The the DT 45018 14710 2 Plutei Plutei NNP 45018 14710 3 of of IN 45018 14710 4 Strongylocentrus Strongylocentrus NNP 45018 14710 5 ( ( -LRB- 45018 14710 6 figs fig NNS 45018 14710 7 . . . 45018 14711 1 266 266 CD 45018 14711 2 and and CC 45018 14711 3 267 267 CD 45018 14711 4 ) ) -RRB- 45018 14711 5 and and CC 45018 14711 6 Echinus Echinus NNP 45018 14711 7 have have VBP 45018 14711 8 eight eight CD 45018 14711 9 arms arm NNS 45018 14711 10 and and CC 45018 14711 11 four four CD 45018 14711 12 ciliated ciliate VBN 45018 14711 13 epaulettes epaulette NNS 45018 14711 14 . . . 45018 14712 1 The the DT 45018 14712 2 only only JJ 45018 14712 3 Cidaris Cidaris NNP 45018 14712 4 - - HYPH 45018 14712 5 like like JJ 45018 14712 6 form form NN 45018 14712 7 , , , 45018 14712 8 the the DT 45018 14712 9 Pluteus Pluteus NNP 45018 14712 10 of of IN 45018 14712 11 which which WDT 45018 14712 12 is be VBZ 45018 14712 13 known know VBN 45018 14712 14 , , , 45018 14712 15 is be VBZ 45018 14712 16 Arbacia Arbacia NNP 45018 14712 17 : : : 45018 14712 18 it -PRON- PRP 45018 14712 19 presents present VBZ 45018 14712 20 certain certain JJ 45018 14712 21 peculiarities peculiarity NNS 45018 14712 22 . . . 45018 14713 1 The the DT 45018 14713 2 anal anal JJ 45018 14713 3 lobe lobe NN 45018 14713 4 develops develop VBZ 45018 14713 5 a a DT 45018 14713 6 pair pair NN 45018 14713 7 of of IN 45018 14713 8 posterior posterior NN 45018 14713 9 ( ( -LRB- 45018 14713 10 auricular auricular NNP 45018 14713 11 ) ) -RRB- 45018 14713 12 appendages appendage NNS 45018 14713 13 , , , 45018 14713 14 and and CC 45018 14713 15 the the DT 45018 14713 16 ciliated ciliated JJ 45018 14713 17 ring ring NN 45018 14713 18 , , , 45018 14713 19 besides besides IN 45018 14713 20 growing grow VBG 45018 14713 21 out out RP 45018 14713 22 into into IN 45018 14713 23 the the DT 45018 14713 24 normal normal JJ 45018 14713 25 eight eight CD 45018 14713 26 appendages appendage NNS 45018 14713 27 , , , 45018 14713 28 has have VBZ 45018 14713 29 a a DT 45018 14713 30 pair pair NN 45018 14713 31 of of IN 45018 14713 32 short short JJ 45018 14713 33 blunt blunt NN 45018 14713 34 anterior anterior NNP 45018 14713 35 and and CC 45018 14713 36 posterior posterior NNP 45018 14713 37 lobes lobe NNS 45018 14713 38 . . . 45018 14714 1 An an DT 45018 14714 2 extra extra JJ 45018 14714 3 pair pair NN 45018 14714 4 of of IN 45018 14714 5 non non JJ 45018 14714 6 - - JJ 45018 14714 7 ciliated ciliated JJ 45018 14714 8 accessory accessory NN 45018 14714 9 mouth mouth NN 45018 14714 10 arms arm NNS 45018 14714 11 appears appear VBZ 45018 14714 12 also also RB 45018 14714 13 to to TO 45018 14714 14 be be VB 45018 14714 15 developed develop VBN 45018 14714 16 . . . 45018 14715 1 Ciliated ciliate VBN 45018 14715 2 epaulettes epaulette NNS 45018 14715 3 are be VBP 45018 14715 4 not not RB 45018 14715 5 present present JJ 45018 14715 6 . . . 45018 14716 1 So so RB 45018 14716 2 far far RB 45018 14716 3 as as IN 45018 14716 4 is be VBZ 45018 14716 5 known know VBN 45018 14716 6 the the DT 45018 14716 7 Clypeastroid clypeastroid JJ 45018 14716 8 larva larva NN 45018 14716 9 is be VBZ 45018 14716 10 chiefly chiefly RB 45018 14716 11 characterized characterize VBN 45018 14716 12 by by IN 45018 14716 13 the the DT 45018 14716 14 round round JJ 45018 14716 15 form form NN 45018 14716 16 of of IN 45018 14716 17 the the DT 45018 14716 18 anal anal JJ 45018 14716 19 lobe lobe NN 45018 14716 20 . . . 45018 14717 1 The the DT 45018 14717 2 calcareous calcareous JJ 45018 14717 3 rods rod NNS 45018 14717 4 are be VBP 45018 14717 5 latticed lattice VBN 45018 14717 6 . . . 45018 14718 1 In in IN 45018 14718 2 the the DT 45018 14718 3 Pluteus Pluteus NNP 45018 14718 4 of of IN 45018 14718 5 Spatangoids Spatangoids NNPS 45018 14718 6 there there EX 45018 14718 7 are be VBP 45018 14718 8 ( ( -LRB- 45018 14718 9 fig fig NN 45018 14718 10 . . . 45018 14719 1 263 263 CD 45018 14719 2 ) ) -RRB- 45018 14719 3 five five CD 45018 14719 4 pairs pair NNS 45018 14719 5 of of IN 45018 14719 6 arms arm NNS 45018 14719 7 around around IN 45018 14719 8 the the DT 45018 14719 9 mouth mouth NN 45018 14719 10 pointing point VBG 45018 14719 11 forwards forwards RB 45018 14719 12 , , , 45018 14719 13 and and CC 45018 14719 14 three three CD 45018 14719 15 arms arm NNS 45018 14719 16 developed develop VBN 45018 14719 17 from from IN 45018 14719 18 the the DT 45018 14719 19 anal anal JJ 45018 14719 20 lobe lobe NN 45018 14719 21 pointing pointing NN 45018 14719 22 backwards backwards RB 45018 14719 23 . . . 45018 14720 1 One one CD 45018 14720 2 of of IN 45018 14720 3 these these DT 45018 14720 4 is be VBZ 45018 14720 5 unpaired unpaired JJ 45018 14720 6 , , , 45018 14720 7 and and CC 45018 14720 8 starts start VBZ 45018 14720 9 from from IN 45018 14720 10 the the DT 45018 14720 11 apex apex NN 45018 14720 12 of of IN 45018 14720 13 the the DT 45018 14720 14 anal anal JJ 45018 14720 15 lobe lobe NN 45018 14720 16 . . . 45018 14721 1 All all PDT 45018 14721 2 the the DT 45018 14721 3 arms arm NNS 45018 14721 4 have have VBP 45018 14721 5 calcareous calcareous JJ 45018 14721 6 rods rod NNS 45018 14721 7 which which WDT 45018 14721 8 , , , 45018 14721 9 in in IN 45018 14721 10 the the DT 45018 14721 11 case case NN 45018 14721 12 of of IN 45018 14721 13 the the DT 45018 14721 14 posterior posterior NNP 45018 14721 15 pair pair NN 45018 14721 16 , , , 45018 14721 17 the the DT 45018 14721 18 anterolateral anterolateral JJ 45018 14721 19 pair pair NN 45018 14721 20 , , , 45018 14721 21 and and CC 45018 14721 22 the the DT 45018 14721 23 unpaired unpaired JJ 45018 14721 24 arm arm NN 45018 14721 25 of of IN 45018 14721 26 the the DT 45018 14721 27 anal anal JJ 45018 14721 28 lobe lobe NN 45018 14721 29 , , , 45018 14721 30 are be VBP 45018 14721 31 latticed lattice VBN 45018 14721 32 . . . 45018 14722 1 Ciliated ciliate VBN 45018 14722 2 epaulettes epaulette NNS 45018 14722 3 are be VBP 45018 14722 4 not not RB 45018 14722 5 developed develop VBN 45018 14722 6 . . . 45018 14723 1 [ [ -LRB- 45018 14723 2 224 224 CD 45018 14723 3 ] ] -RRB- 45018 14723 4 _ _ NNP 45018 14723 5 Vide Vide NNP 45018 14723 6 _ _ NNP 45018 14723 7 especially especially RB 45018 14723 8 Müller Müller NNP 45018 14723 9 , , , 45018 14723 10 Agassiz Agassiz NNP 45018 14723 11 , , , 45018 14723 12 and and CC 45018 14723 13 Metschnikoff Metschnikoff NNP 45018 14723 14 . . . 45018 14724 1 Viviparous viviparous JJ 45018 14724 2 larvæ larvæ NNS 45018 14724 3 of of IN 45018 14724 4 Echinoids echinoid NNS 45018 14724 5 have have VBP 45018 14724 6 been be VBN 45018 14724 7 described describe VBN 45018 14724 8 by by IN 45018 14724 9 Agassiz[225 Agassiz[225 NNP 45018 14724 10 ] ] -RRB- 45018 14724 11 . . . 45018 14725 1 [ [ -LRB- 45018 14725 2 225 225 CD 45018 14725 3 ] ] -RRB- 45018 14725 4 For for IN 45018 14725 5 viviparous viviparous JJ 45018 14725 6 Echini Echini NNP 45018 14725 7 _ _ NNP 45018 14725 8 vide vide NN 45018 14725 9 _ _ NNP 45018 14725 10 Agassiz Agassiz NNP 45018 14725 11 , , , 45018 14725 12 _ _ NNP 45018 14725 13 Proc Proc NNP 45018 14725 14 . . . 45018 14726 1 Amer amer NN 45018 14726 2 . . . 45018 14727 1 Acad Acad NNS 45018 14727 2 . . . 45018 14728 1 1876 1876 CD 45018 14728 2 _ _ NNP 45018 14728 3 . . . 45018 14729 1 The the DT 45018 14729 2 development development NN 45018 14729 3 of of IN 45018 14729 4 the the DT 45018 14729 5 permanent permanent JJ 45018 14729 6 Echinus Echinus NNP 45018 14729 7 has have VBZ 45018 14729 8 been be VBN 45018 14729 9 chiefly chiefly RB 45018 14729 10 worked work VBN 45018 14729 11 out out RP 45018 14729 12 by by IN 45018 14729 13 Agassiz Agassiz NNP 45018 14729 14 and and CC 45018 14729 15 Metschnikoff Metschnikoff NNP 45018 14729 16 . . . 45018 14730 1 In in IN 45018 14730 2 the the DT 45018 14730 3 Pluteus Pluteus NNP 45018 14730 4 of of IN 45018 14730 5 Echinus Echinus NNP 45018 14730 6 lividus lividus NNP 45018 14730 7 the the DT 45018 14730 8 first first JJ 45018 14730 9 indication indication NN 45018 14730 10 of of IN 45018 14730 11 the the DT 45018 14730 12 adult adult NN 45018 14730 13 arises arise NNS 45018 14730 14 , , , 45018 14730 15 when when WRB 45018 14730 16 three three CD 45018 14730 17 pairs pair NNS 45018 14730 18 of of IN 45018 14730 19 arms arm NNS 45018 14730 20 are be VBP 45018 14730 21 already already RB 45018 14730 22 developed develop VBN 45018 14730 23 , , , 45018 14730 24 as as IN 45018 14730 25 an an DT 45018 14730 26 invagination invagination NN 45018 14730 27 of of IN 45018 14730 28 the the DT 45018 14730 29 skin skin NN 45018 14730 30 on on IN 45018 14730 31 the the DT 45018 14730 32 left left JJ 45018 14730 33 side side NN 45018 14730 34 , , , 45018 14730 35 between between IN 45018 14730 36 the the DT 45018 14730 37 posterior posterior NN 45018 14730 38 and and CC 45018 14730 39 anterolateral anterolateral JJ 45018 14730 40 arms arm NNS 45018 14730 41 , , , 45018 14730 42 the the DT 45018 14730 43 bottom bottom NN 45018 14730 44 of of IN 45018 14730 45 which which WDT 45018 14730 46 is be VBZ 45018 14730 47 placed place VBN 45018 14730 48 close close RB 45018 14730 49 to to IN 45018 14730 50 the the DT 45018 14730 51 water water NN 45018 14730 52 - - HYPH 45018 14730 53 vascular vascular JJ 45018 14730 54 vesicle vesicle NN 45018 14730 55 ( ( -LRB- 45018 14730 56 fig fig NN 45018 14730 57 . . . 45018 14731 1 266 266 CD 45018 14731 2 B B NNP 45018 14731 3 , , , 45018 14731 4 _ _ NNP 45018 14731 5 w w NNP 45018 14731 6 ´ ´ NNP 45018 14731 7 _ _ NNP 45018 14731 8 ) ) -RRB- 45018 14731 9 . . . 45018 14732 1 The the DT 45018 14732 2 base base NN 45018 14732 3 of of IN 45018 14732 4 this this DT 45018 14732 5 invagination invagination NN 45018 14732 6 becomes become VBZ 45018 14732 7 very very RB 45018 14732 8 thick thick JJ 45018 14732 9 , , , 45018 14732 10 and and CC 45018 14732 11 forms form VBZ 45018 14732 12 the the DT 45018 14732 13 ventral ventral JJ 45018 14732 14 disc disc NN 45018 14732 15 of of IN 45018 14732 16 the the DT 45018 14732 17 future future JJ 45018 14732 18 Echinus Echinus NNP 45018 14732 19 . . . 45018 14733 1 The the DT 45018 14733 2 parts part NNS 45018 14733 3 connecting connect VBG 45018 14733 4 this this DT 45018 14733 5 disc disc NN 45018 14733 6 with with IN 45018 14733 7 the the DT 45018 14733 8 external external JJ 45018 14733 9 skin skin NN 45018 14733 10 become become VBP 45018 14733 11 however however RB 45018 14733 12 thin thin JJ 45018 14733 13 , , , 45018 14733 14 and and CC 45018 14733 15 , , , 45018 14733 16 on on IN 45018 14733 17 the the DT 45018 14733 18 narrowing narrowing NN 45018 14733 19 of of IN 45018 14733 20 the the DT 45018 14733 21 external external JJ 45018 14733 22 aperture aperture NN 45018 14733 23 of of IN 45018 14733 24 invagination invagination NN 45018 14733 25 and and CC 45018 14733 26 the the DT 45018 14733 27 growth growth NN 45018 14733 28 of of IN 45018 14733 29 the the DT 45018 14733 30 thickened thicken VBN 45018 14733 31 disc disc NN 45018 14733 32 , , , 45018 14733 33 constitute constitute VB 45018 14733 34 a a DT 45018 14733 35 covering covering NN 45018 14733 36 for for IN 45018 14733 37 the the DT 45018 14733 38 disc disc NN 45018 14733 39 , , , 45018 14733 40 called call VBN 45018 14733 41 by by IN 45018 14733 42 Metschnikoff Metschnikoff NNP 45018 14733 43 the the DT 45018 14733 44 amnion amnion NN 45018 14733 45 . . . 45018 14734 1 The the DT 45018 14734 2 water water NN 45018 14734 3 - - HYPH 45018 14734 4 vascular vascular JJ 45018 14734 5 vesicle vesicle NN 45018 14734 6 adjoining adjoin VBG 45018 14734 7 this this DT 45018 14734 8 disc disc NN 45018 14734 9 grows grow VBZ 45018 14734 10 out out RP 45018 14734 11 into into IN 45018 14734 12 five five CD 45018 14734 13 processes process NNS 45018 14734 14 , , , 45018 14734 15 forming form VBG 45018 14734 16 as as IN 45018 14734 17 many many JJ 45018 14734 18 tube tube NN 45018 14734 19 feet foot NNS 45018 14734 20 , , , 45018 14734 21 which which WDT 45018 14734 22 cause cause VBP 45018 14734 23 the the DT 45018 14734 24 surface surface NN 45018 14734 25 of of IN 45018 14734 26 the the DT 45018 14734 27 involuted involute VBN 45018 14734 28 disc disc NN 45018 14734 29 to to TO 45018 14734 30 be be VB 45018 14734 31 produced produce VBN 45018 14734 32 into into IN 45018 14734 33 the the DT 45018 14734 34 same same JJ 45018 14734 35 number number NN 45018 14734 36 of of IN 45018 14734 37 processes process NNS 45018 14734 38 . . . 45018 14735 1 The the DT 45018 14735 2 external external JJ 45018 14735 3 opening opening NN 45018 14735 4 of of IN 45018 14735 5 the the DT 45018 14735 6 invagination invagination NN 45018 14735 7 of of IN 45018 14735 8 the the DT 45018 14735 9 disc disc NN 45018 14735 10 never never RB 45018 14735 11 closes close VBZ 45018 14735 12 , , , 45018 14735 13 and and CC 45018 14735 14 after after IN 45018 14735 15 the the DT 45018 14735 16 development development NN 45018 14735 17 of of IN 45018 14735 18 the the DT 45018 14735 19 tube tube NN 45018 14735 20 feet foot NNS 45018 14735 21 begins begin VBZ 45018 14735 22 to to TO 45018 14735 23 widen widen VB 45018 14735 24 again again RB 45018 14735 25 , , , 45018 14735 26 and and CC 45018 14735 27 the the DT 45018 14735 28 amnion amnion NN 45018 14735 29 to to IN 45018 14735 30 atrophy atrophy VB 45018 14735 31 . . . 45018 14736 1 Through through IN 45018 14736 2 the the DT 45018 14736 3 opening opening NN 45018 14736 4 of of IN 45018 14736 5 the the DT 45018 14736 6 invagination invagination NN 45018 14736 7 the the DT 45018 14736 8 tube tube NN 45018 14736 9 feet foot NNS 45018 14736 10 now now RB 45018 14736 11 project project VBP 45018 14736 12 . . . 45018 14737 1 The the DT 45018 14737 2 dorsal dorsal NN 45018 14737 3 and and CC 45018 14737 4 right right JJ 45018 14737 5 surface surface NN 45018 14737 6 of of IN 45018 14737 7 the the DT 45018 14737 8 Pluteus Pluteus NNP 45018 14737 9 , , , 45018 14737 10 which which WDT 45018 14737 11 extends extend VBZ 45018 14737 12 so so IN 45018 14737 13 as as IN 45018 14737 14 to to TO 45018 14737 15 embrace embrace VB 45018 14737 16 the the DT 45018 14737 17 opening opening NN 45018 14737 18 of of IN 45018 14737 19 the the DT 45018 14737 20 madreporic madreporic NNP 45018 14737 21 canal canal NN 45018 14737 22 and and CC 45018 14737 23 the the DT 45018 14737 24 anus anus NN 45018 14737 25 , , , 45018 14737 26 forms form VBZ 45018 14737 27 the the DT 45018 14737 28 abactinal abactinal JJ 45018 14737 29 or or CC 45018 14737 30 dorsal dorsal NN 45018 14737 31 surface surface NN 45018 14737 32 of of IN 45018 14737 33 the the DT 45018 14737 34 future future JJ 45018 14737 35 Echinus Echinus NNP 45018 14737 36 ( ( -LRB- 45018 14737 37 fig fig NN 45018 14737 38 . . . 45018 14738 1 267 267 CD 45018 14738 2 , , , 45018 14738 3 _ _ NNP 45018 14738 4 a a DT 45018 14738 5 _ _ NNP 45018 14738 6 ) ) -RRB- 45018 14738 7 . . . 45018 14739 1 This this DT 45018 14739 2 disc disc NN 45018 14739 3 fits fit VBZ 45018 14739 4 on on RP 45018 14739 5 to to IN 45018 14739 6 the the DT 45018 14739 7 actinal actinal JJ 45018 14739 8 invaginated invaginate VBN 45018 14739 9 surface surface NN 45018 14739 10 which which WDT 45018 14739 11 arises arise VBZ 45018 14739 12 on on IN 45018 14739 13 the the DT 45018 14739 14 left left JJ 45018 14739 15 side side NN 45018 14739 16 of of IN 45018 14739 17 the the DT 45018 14739 18 Pluteus Pluteus NNP 45018 14739 19 . . . 45018 14740 1 On on IN 45018 14740 2 the the DT 45018 14740 3 right right JJ 45018 14740 4 surface surface NN 45018 14740 5 of of IN 45018 14740 6 the the DT 45018 14740 7 larva larva NNP 45018 14740 8 ( ( -LRB- 45018 14740 9 dorsal dorsal NN 45018 14740 10 of of IN 45018 14740 11 permanent permanent JJ 45018 14740 12 Echinus Echinus NNP 45018 14740 13 ) ) -RRB- 45018 14740 14 two two CD 45018 14740 15 pedicellariæ pedicellariæ NN 45018 14740 16 appear appear VBP 45018 14740 17 , , , 45018 14740 18 and and CC 45018 14740 19 at at IN 45018 14740 20 a a DT 45018 14740 21 later later JJ 45018 14740 22 period period NN 45018 14740 23 spines spine NNS 45018 14740 24 are be VBP 45018 14740 25 formed form VBN 45018 14740 26 , , , 45018 14740 27 which which WDT 45018 14740 28 are be VBP 45018 14740 29 at at IN 45018 14740 30 first first RB 45018 14740 31 arranged arrange VBN 45018 14740 32 in in IN 45018 14740 33 a a DT 45018 14740 34 ring ring NN 45018 14740 35 - - HYPH 45018 14740 36 like like JJ 45018 14740 37 form form NN 45018 14740 38 round round IN 45018 14740 39 the the DT 45018 14740 40 edge edge NN 45018 14740 41 of of IN 45018 14740 42 the the DT 45018 14740 43 primitively primitively RB 45018 14740 44 flat flat JJ 45018 14740 45 test test NN 45018 14740 46 . . . 45018 14741 1 While while IN 45018 14741 2 these these DT 45018 14741 3 changes change NNS 45018 14741 4 are be VBP 45018 14741 5 taking take VBG 45018 14741 6 place place NN 45018 14741 7 , , , 45018 14741 8 and and CC 45018 14741 9 the the DT 45018 14741 10 two two CD 45018 14741 11 surfaces surface NNS 45018 14741 12 of of IN 45018 14741 13 the the DT 45018 14741 14 future future JJ 45018 14741 15 Echinus Echinus NNP 45018 14741 16 are be VBP 45018 14741 17 gradually gradually RB 45018 14741 18 moulding mould VBG 45018 14741 19 themselves -PRON- PRP 45018 14741 20 so so IN 45018 14741 21 as as IN 45018 14741 22 to to TO 45018 14741 23 form form VB 45018 14741 24 what what WP 45018 14741 25 is be VBZ 45018 14741 26 obviously obviously RB 45018 14741 27 a a DT 45018 14741 28 young young JJ 45018 14741 29 Echinus Echinus NNP 45018 14741 30 , , , 45018 14741 31 the the DT 45018 14741 32 arms arm NNS 45018 14741 33 of of IN 45018 14741 34 the the DT 45018 14741 35 Pluteus Pluteus NNP 45018 14741 36 with with IN 45018 14741 37 their -PRON- PRP$ 45018 14741 38 contained contain VBN 45018 14741 39 skeleton skeleton NN 45018 14741 40 have have VBP 45018 14741 41 been be VBN 45018 14741 42 gradually gradually RB 45018 14741 43 undergoing undergo VBG 45018 14741 44 atrophy atrophy NN 45018 14741 45 . . . 45018 14742 1 They -PRON- PRP 45018 14742 2 become become VBP 45018 14742 3 irregular irregular JJ 45018 14742 4 in in IN 45018 14742 5 form form NN 45018 14742 6 , , , 45018 14742 7 their -PRON- PRP$ 45018 14742 8 contained contain VBN 45018 14742 9 skeleton skeleton NN 45018 14742 10 breaks break VBZ 45018 14742 11 up up RP 45018 14742 12 into into IN 45018 14742 13 small small JJ 45018 14742 14 pieces piece NNS 45018 14742 15 , , , 45018 14742 16 and and CC 45018 14742 17 they -PRON- PRP 45018 14742 18 are be VBP 45018 14742 19 gradually gradually RB 45018 14742 20 absorbed absorb VBN 45018 14742 21 . . . 45018 14743 1 [ [ -LRB- 45018 14743 2 FIG FIG NNP 45018 14743 3 . . . 45018 14744 1 266 266 CD 45018 14744 2 . . . 45018 14745 1 SIDE SIDE NNS 45018 14745 2 AND and CC 45018 14745 3 DORSAL dorsal NN 45018 14745 4 VIEW view NN 45018 14745 5 OF of IN 45018 14745 6 A a DT 45018 14745 7 LARVA larva NN 45018 14745 8 OF of IN 45018 14745 9 STRONGYLOCENTRUS STRONGYLOCENTRUS NNP 45018 14745 10 . . . 45018 14746 1 ( ( -LRB- 45018 14746 2 From from IN 45018 14746 3 Agassiz Agassiz NNP 45018 14746 4 . . . 45018 14746 5 ) ) -RRB- 45018 14747 1 General general JJ 45018 14747 2 reference reference NN 45018 14747 3 letters letter NNS 45018 14747 4 as as IN 45018 14747 5 in in IN 45018 14747 6 figs fig NNS 45018 14747 7 . . . 45018 14748 1 264 264 CD 45018 14748 2 and and CC 45018 14748 3 265 265 CD 45018 14748 4 . . . 45018 14749 1 _ _ NNP 45018 14749 2 e e NNP 45018 14749 3 ´ ´ CD 45018 14749 4 ´ ´ CD 45018 14749 5 . . . 45018 14749 6 _ _ IN 45018 14749 7 anterolateral anterolateral JJ 45018 14749 8 arms arm NNS 45018 14749 9 ; ; : 45018 14749 10 _ _ NNP 45018 14749 11 v v NNP 45018 14749 12 ´ ´ CD 45018 14749 13 ´ ´ CD 45018 14749 14 _ _ NNP 45018 14749 15 . . . 45018 14750 1 ciliated ciliated JJ 45018 14750 2 epaulettes epaulette NNS 45018 14750 3 ; ; : 45018 14750 4 _ _ NNP 45018 14750 5 w w NNP 45018 14750 6 ´ ´ NNP 45018 14750 7 _ _ NNP 45018 14750 8 . . . 45018 14751 1 invagination invagination NN 45018 14751 2 to to TO 45018 14751 3 form form VB 45018 14751 4 the the DT 45018 14751 5 disc disc NN 45018 14751 6 of of IN 45018 14751 7 Echinus Echinus NNP 45018 14751 8 . . . 45018 14751 9 ] ] -RRB- 45018 14752 1 The the DT 45018 14752 2 water water NN 45018 14752 3 - - HYPH 45018 14752 4 vascular vascular JJ 45018 14752 5 ring ring NN 45018 14752 6 is be VBZ 45018 14752 7 from from IN 45018 14752 8 the the DT 45018 14752 9 first first JJ 45018 14752 10 complete complete JJ 45018 14752 11 , , , 45018 14752 12 so so IN 45018 14752 13 that that IN 45018 14752 14 , , , 45018 14752 15 as as IN 45018 14752 16 in in IN 45018 14752 17 Asterias Asterias NNP 45018 14752 18 , , , 45018 14752 19 it -PRON- PRP 45018 14752 20 is be VBZ 45018 14752 21 perforated perforate VBN 45018 14752 22 through through IN 45018 14752 23 the the DT 45018 14752 24 centre centre NN 45018 14752 25 by by IN 45018 14752 26 a a DT 45018 14752 27 new new JJ 45018 14752 28 oesophagus oesophagus NN 45018 14752 29 . . . 45018 14753 1 According accord VBG 45018 14753 2 to to IN 45018 14753 3 Agassiz Agassiz NNP 45018 14753 4 the the DT 45018 14753 5 first first JJ 45018 14753 6 five five CD 45018 14753 7 tentacles tentacle NNS 45018 14753 8 or or CC 45018 14753 9 tube tube NN 45018 14753 10 feet foot NNS 45018 14753 11 grow grow VBP 45018 14753 12 into into IN 45018 14753 13 the the DT 45018 14753 14 radial radial JJ 45018 14753 15 canals canal NNS 45018 14753 16 , , , 45018 14753 17 and and CC 45018 14753 18 form form VB 45018 14753 19 the the DT 45018 14753 20 odd odd JJ 45018 14753 21 terminal terminal NN 45018 14753 22 tentacles tentacle NNS 45018 14753 23 exactly exactly RB 45018 14753 24 as as IN 45018 14753 25 in in IN 45018 14753 26 Asterias[226 Asterias[226 NNP 45018 14753 27 ] ] -RRB- 45018 14753 28 . . . 45018 14754 1 Spatangus Spatangus NNP 45018 14754 2 only only RB 45018 14754 3 differs differ VBZ 45018 14754 4 in in IN 45018 14754 5 development development NN 45018 14754 6 from from IN 45018 14754 7 Echinus Echinus NNP 45018 14754 8 in in IN 45018 14754 9 the the DT 45018 14754 10 fact fact NN 45018 14754 11 that that IN 45018 14754 12 the the DT 45018 14754 13 opening opening NN 45018 14754 14 of of IN 45018 14754 15 the the DT 45018 14754 16 invagination invagination NN 45018 14754 17 to to TO 45018 14754 18 form form VB 45018 14754 19 the the DT 45018 14754 20 ventral ventral JJ 45018 14754 21 disc disc NN 45018 14754 22 becomes become VBZ 45018 14754 23 completely completely RB 45018 14754 24 closed closed JJ 45018 14754 25 , , , 45018 14754 26 and and CC 45018 14754 27 that that IN 45018 14754 28 the the DT 45018 14754 29 tube tube NN 45018 14754 30 feet foot NNS 45018 14754 31 have have VBP 45018 14754 32 eventually eventually RB 45018 14754 33 to to TO 45018 14754 34 force force VB 45018 14754 35 their -PRON- PRP$ 45018 14754 36 way way NN 45018 14754 37 through through IN 45018 14754 38 the the DT 45018 14754 39 larval larval NNP 45018 14754 40 epidermis epidermis NNP 45018 14754 41 of of IN 45018 14754 42 the the DT 45018 14754 43 amnion amnion NN 45018 14754 44 , , , 45018 14754 45 which which WDT 45018 14754 46 is be VBZ 45018 14754 47 ruptured rupture VBN 45018 14754 48 in in IN 45018 14754 49 the the DT 45018 14754 50 process process NN 45018 14754 51 and and CC 45018 14754 52 eventually eventually RB 45018 14754 53 thrown throw VBN 45018 14754 54 off off RP 45018 14754 55 . . . 45018 14755 1 [ [ -LRB- 45018 14755 2 226 226 CD 45018 14755 3 ] ] -RRB- 45018 14755 4 Götte Götte NNP 45018 14755 5 ( ( -LRB- 45018 14755 6 No no UH 45018 14755 7 . . . 45018 14756 1 549 549 LS 45018 14756 2 ) ) -RRB- 45018 14756 3 supported support VBN 45018 14756 4 by by IN 45018 14756 5 Müller Müller NNP 45018 14756 6 's 's POS 45018 14756 7 and and CC 45018 14756 8 Krohn Krohn NNP 45018 14756 9 's 's POS 45018 14756 10 older old JJR 45018 14756 11 , , , 45018 14756 12 and and CC 45018 14756 13 in in IN 45018 14756 14 some some DT 45018 14756 15 points point NNS 45018 14756 16 extremely extremely RB 45018 14756 17 erroneous erroneous JJ 45018 14756 18 observations observation NNS 45018 14756 19 , , , 45018 14756 20 has have VBZ 45018 14756 21 enunciated enunciate VBN 45018 14756 22 the the DT 45018 14756 23 view view NN 45018 14756 24 that that IN 45018 14756 25 the the DT 45018 14756 26 radial radial JJ 45018 14756 27 canals canal NNS 45018 14756 28 in in IN 45018 14756 29 Echinoids Echinoids NNP 45018 14756 30 and and CC 45018 14756 31 Holothuroids Holothuroids NNPS 45018 14756 32 have have VBP 45018 14756 33 a a DT 45018 14756 34 different different JJ 45018 14756 35 nature nature NN 45018 14756 36 from from IN 45018 14756 37 those those DT 45018 14756 38 in in IN 45018 14756 39 Asteroids Asteroids NNPS 45018 14756 40 and and CC 45018 14756 41 Ophiuroids Ophiuroids NNPS 45018 14756 42 . . . 45018 14757 1 [ [ -LRB- 45018 14757 2 FIG FIG NNP 45018 14757 3 . . . 45018 14758 1 267 267 CD 45018 14758 2 . . . 45018 14759 1 FULL FULL NNP 45018 14759 2 - - HYPH 45018 14759 3 GROWN grown JJ 45018 14759 4 LARVA larva NN 45018 14759 5 OF of IN 45018 14759 6 STRONGYLOCENTRUS STRONGYLOCENTRUS NNP 45018 14759 7 . . . 45018 14760 1 ( ( -LRB- 45018 14760 2 From from IN 45018 14760 3 Agassiz Agassiz NNP 45018 14760 4 . . . 45018 14760 5 ) ) -RRB- 45018 14761 1 The the DT 45018 14761 2 figure figure NN 45018 14761 3 shews shew VBZ 45018 14761 4 the the DT 45018 14761 5 largely largely RB 45018 14761 6 - - HYPH 45018 14761 7 developed develop VBN 45018 14761 8 abactinal abactinal JJ 45018 14761 9 disc disc NN 45018 14761 10 of of IN 45018 14761 11 the the DT 45018 14761 12 young young JJ 45018 14761 13 Echinus Echinus NNP 45018 14761 14 enclosing enclose VBG 45018 14761 15 the the DT 45018 14761 16 larval larval JJ 45018 14761 17 stomach stomach NN 45018 14761 18 . . . 45018 14762 1 Reference reference NN 45018 14762 2 letters letter NNS 45018 14762 3 as as IN 45018 14762 4 in in IN 45018 14762 5 previous previous JJ 45018 14762 6 figs fig NNS 45018 14762 7 . . . 45018 14762 8 ] ] -RRB- 45018 14763 1 Crinoidea crinoidea NN 45018 14763 2 . . . 45018 14764 1 The the DT 45018 14764 2 larva larva NN 45018 14764 3 of of IN 45018 14764 4 Antedon Antedon NNP 45018 14764 5 , , , 45018 14764 6 while while IN 45018 14764 7 still still RB 45018 14764 8 within within IN 45018 14764 9 the the DT 45018 14764 10 egg egg NN 45018 14764 11 - - HYPH 45018 14764 12 shell shell NNP 45018 14764 13 , , , 45018 14764 14 assumes assume VBZ 45018 14764 15 an an DT 45018 14764 16 oval oval JJ 45018 14764 17 form form NN 45018 14764 18 and and CC 45018 14764 19 uniform uniform JJ 45018 14764 20 ciliation ciliation NN 45018 14764 21 . . . 45018 14765 1 Before before IN 45018 14765 2 it -PRON- PRP 45018 14765 3 becomes become VBZ 45018 14765 4 hatched hatch VBN 45018 14765 5 the the DT 45018 14765 6 uniform uniform JJ 45018 14765 7 layer layer NN 45018 14765 8 of of IN 45018 14765 9 cilia cilia NN 45018 14765 10 is be VBZ 45018 14765 11 replaced replace VBN 45018 14765 12 by by IN 45018 14765 13 four four CD 45018 14765 14 transverse transverse JJ 45018 14765 15 bands band NNS 45018 14765 16 of of IN 45018 14765 17 cilia cilia NN 45018 14765 18 , , , 45018 14765 19 and and CC 45018 14765 20 a a DT 45018 14765 21 tuft tuft NN 45018 14765 22 of of IN 45018 14765 23 cilia cilia NNP 45018 14765 24 at at IN 45018 14765 25 the the DT 45018 14765 26 posterior posterior NNP 45018 14765 27 extremity extremity NN 45018 14765 28 . . . 45018 14766 1 In in IN 45018 14766 2 this this DT 45018 14766 3 condition condition NN 45018 14766 4 it -PRON- PRP 45018 14766 5 escapes escape VBZ 45018 14766 6 from from IN 45018 14766 7 the the DT 45018 14766 8 egg egg NN 45018 14766 9 - - HYPH 45018 14766 10 shell shell NNP 45018 14766 11 ( ( -LRB- 45018 14766 12 fig fig NN 45018 14766 13 . . . 45018 14767 1 268 268 CD 45018 14767 2 A a DT 45018 14767 3 ) ) -RRB- 45018 14767 4 , , , 45018 14767 5 and and CC 45018 14767 6 becomes become VBZ 45018 14767 7 bilateral bilateral JJ 45018 14767 8 , , , 45018 14767 9 owing owe VBG 45018 14767 10 to to IN 45018 14767 11 a a DT 45018 14767 12 flattening flattening NN 45018 14767 13 of of IN 45018 14767 14 the the DT 45018 14767 15 ventral ventral JJ 45018 14767 16 surface surface NN 45018 14767 17 . . . 45018 14768 1 On on IN 45018 14768 2 the the DT 45018 14768 3 flattened flattened JJ 45018 14768 4 surface surface NN 45018 14768 5 appears appear VBZ 45018 14768 6 a a DT 45018 14768 7 ciliated ciliated JJ 45018 14768 8 depression depression NN 45018 14768 9 corresponding correspond VBG 45018 14768 10 in in IN 45018 14768 11 position position NN 45018 14768 12 with with IN 45018 14768 13 the the DT 45018 14768 14 now now RB 45018 14768 15 closed close VBN 45018 14768 16 blastopore blastopore NN 45018 14768 17 ( ( -LRB- 45018 14768 18 _ _ NNP 45018 14768 19 vide vide NN 45018 14768 20 _ _ NNP 45018 14768 21 p. p. NN 45018 14768 22 550 550 CD 45018 14768 23 ) ) -RRB- 45018 14768 24 . . . 45018 14769 1 The the DT 45018 14769 2 third third JJ 45018 14769 3 ciliated ciliate VBN 45018 14769 4 band band NN 45018 14769 5 bends bend VBZ 45018 14769 6 forward forward RB 45018 14769 7 to to TO 45018 14769 8 pass pass VB 45018 14769 9 in in IN 45018 14769 10 front front NN 45018 14769 11 of of IN 45018 14769 12 this this DT 45018 14769 13 ( ( -LRB- 45018 14769 14 fig fig NN 45018 14769 15 . . . 45018 14770 1 269 269 CD 45018 14770 2 ) ) -RRB- 45018 14770 3 . . . 45018 14771 1 Behind behind IN 45018 14771 2 the the DT 45018 14771 3 last last JJ 45018 14771 4 ciliated ciliated JJ 45018 14771 5 band band NN 45018 14771 6 there there EX 45018 14771 7 is be VBZ 45018 14771 8 present present JJ 45018 14771 9 a a DT 45018 14771 10 small small JJ 45018 14771 11 depression depression NN 45018 14771 12 of of IN 45018 14771 13 unknown unknown JJ 45018 14771 14 function function NN 45018 14771 15 , , , 45018 14771 16 also also RB 45018 14771 17 situated situate VBN 45018 14771 18 on on IN 45018 14771 19 the the DT 45018 14771 20 ventral ventral JJ 45018 14771 21 surface surface NN 45018 14771 22 . . . 45018 14772 1 The the DT 45018 14772 2 posterior posterior NN 45018 14772 3 extremity extremity NN 45018 14772 4 of of IN 45018 14772 5 the the DT 45018 14772 6 embryo embryo NN 45018 14772 7 elongates elongate VBZ 45018 14772 8 to to TO 45018 14772 9 form form VB 45018 14772 10 the the DT 45018 14772 11 rudiment rudiment NN 45018 14772 12 of of IN 45018 14772 13 the the DT 45018 14772 14 future future JJ 45018 14772 15 stem stem NN 45018 14772 16 , , , 45018 14772 17 and and CC 45018 14772 18 a a DT 45018 14772 19 fresh fresh JJ 45018 14772 20 depression depression NN 45018 14772 21 , , , 45018 14772 22 marking mark VBG 45018 14772 23 the the DT 45018 14772 24 position position NN 45018 14772 25 of of IN 45018 14772 26 the the DT 45018 14772 27 future future JJ 45018 14772 28 mouth mouth NN 45018 14772 29 , , , 45018 14772 30 makes make VBZ 45018 14772 31 its -PRON- PRP$ 45018 14772 32 appearance appearance NN 45018 14772 33 on on IN 45018 14772 34 the the DT 45018 14772 35 anterior anterior NN 45018 14772 36 and and CC 45018 14772 37 ventral ventral JJ 45018 14772 38 part part NN 45018 14772 39 . . . 45018 14773 1 [ [ -LRB- 45018 14773 2 FIG FIG NNP 45018 14773 3 . . . 45018 14774 1 268 268 CD 45018 14774 2 . . . 45018 14775 1 THREE three CD 45018 14775 2 STAGES stage NNS 45018 14775 3 IN in IN 45018 14775 4 THE the DT 45018 14775 5 DEVELOPMENT development NN 45018 14775 6 OF of IN 45018 14775 7 ANTEDON ANTEDON NNP 45018 14775 8 ( ( -LRB- 45018 14775 9 COMATULA COMATULA NNP 45018 14775 10 . . . 45018 14775 11 ) ) -RRB- 45018 14776 1 ( ( -LRB- 45018 14776 2 From from IN 45018 14776 3 Lubbock Lubbock NNP 45018 14776 4 ; ; : 45018 14776 5 after after IN 45018 14776 6 Thomson Thomson NNP 45018 14776 7 . . . 45018 14776 8 ) ) -RRB- 45018 14777 1 A. a. JJ 45018 14777 2 larva larva NNP 45018 14777 3 just just RB 45018 14777 4 hatched hatch VBN 45018 14777 5 ; ; : 45018 14777 6 B. B. NNP 45018 14777 7 larva larva NNP 45018 14777 8 with with IN 45018 14777 9 rudiment rudiment NN 45018 14777 10 of of IN 45018 14777 11 the the DT 45018 14777 12 calcareous calcareous JJ 45018 14777 13 plates plate NNS 45018 14777 14 ; ; : 45018 14777 15 C. C. NNP 45018 14777 16 Pentacrinoid Pentacrinoid NNP 45018 14777 17 larva larva NNP 45018 14777 18 . . . 45018 14777 19 ] ] -RRB- 45018 14778 1 While while IN 45018 14778 2 the the DT 45018 14778 3 ciliated ciliated JJ 45018 14778 4 bands band NNS 45018 14778 5 are be VBP 45018 14778 6 still still RB 45018 14778 7 at at IN 45018 14778 8 their -PRON- PRP$ 45018 14778 9 full full JJ 45018 14778 10 development development NN 45018 14778 11 , , , 45018 14778 12 the the DT 45018 14778 13 calcareous calcareous JJ 45018 14778 14 skeleton skeleton NN 45018 14778 15 of of IN 45018 14778 16 the the DT 45018 14778 17 future future JJ 45018 14778 18 calyx calyx NN 45018 14778 19 makes make VBZ 45018 14778 20 its -PRON- PRP$ 45018 14778 21 appearance appearance NN 45018 14778 22 in in IN 45018 14778 23 the the DT 45018 14778 24 form form NN 45018 14778 25 of of IN 45018 14778 26 two two CD 45018 14778 27 rows row NNS 45018 14778 28 , , , 45018 14778 29 each each DT 45018 14778 30 of of IN 45018 14778 31 five five CD 45018 14778 32 plates plate NNS 45018 14778 33 , , , 45018 14778 34 formed form VBN 45018 14778 35 of of IN 45018 14778 36 a a DT 45018 14778 37 network network NN 45018 14778 38 of of IN 45018 14778 39 spicula spicula NN 45018 14778 40 ( ( -LRB- 45018 14778 41 figs fig NNS 45018 14778 42 . . . 45018 14779 1 268 268 CD 45018 14779 2 B b NN 45018 14779 3 and and CC 45018 14779 4 269 269 CD 45018 14779 5 ) ) -RRB- 45018 14779 6 . . . 45018 14780 1 The the DT 45018 14780 2 plates plate NNS 45018 14780 3 of of IN 45018 14780 4 the the DT 45018 14780 5 anterior anterior NN 45018 14780 6 ring ring NN 45018 14780 7 are be VBP 45018 14780 8 known know VBN 45018 14780 9 as as IN 45018 14780 10 the the DT 45018 14780 11 orals oral NNS 45018 14780 12 , , , 45018 14780 13 those those DT 45018 14780 14 of of IN 45018 14780 15 the the DT 45018 14780 16 posterior posterior NN 45018 14780 17 as as IN 45018 14780 18 the the DT 45018 14780 19 basals basal NNS 45018 14780 20 . . . 45018 14781 1 The the DT 45018 14781 2 former former JJ 45018 14781 3 surround surround NN 45018 14781 4 the the DT 45018 14781 5 left left NN 45018 14781 6 , , , 45018 14781 7 _ _ NNP 45018 14781 8 i.e i.e NNP 45018 14781 9 _ _ NNP 45018 14781 10 . . . 45018 14782 1 anterior anterior NNP 45018 14782 2 peritoneal peritoneal NNP 45018 14782 3 sack sack NN 45018 14782 4 ; ; : 45018 14782 5 the the DT 45018 14782 6 latter latter JJ 45018 14782 7 the the DT 45018 14782 8 right right NN 45018 14782 9 , , , 45018 14782 10 _ _ NNP 45018 14782 11 i.e. i.e. FW 45018 14782 12 _ _ NNP 45018 14782 13 posterior posterior NN 45018 14782 14 peritoneal peritoneal JJ 45018 14782 15 sack sack NN 45018 14782 16 . . . 45018 14783 1 The the DT 45018 14783 2 two two CD 45018 14783 3 rows row NNS 45018 14783 4 of of IN 45018 14783 5 plates plate NNS 45018 14783 6 are be VBP 45018 14783 7 at at IN 45018 14783 8 first first RB 45018 14783 9 not not RB 45018 14783 10 quite quite RB 45018 14783 11 transverse transverse JJ 45018 14783 12 , , , 45018 14783 13 but but CC 45018 14783 14 form form VB 45018 14783 15 two two CD 45018 14783 16 oblique oblique JJ 45018 14783 17 circles circle NNS 45018 14783 18 , , , 45018 14783 19 the the DT 45018 14783 20 dorsal dorsal NN 45018 14783 21 end end NN 45018 14783 22 being be VBG 45018 14783 23 in in IN 45018 14783 24 advance advance NN 45018 14783 25 of of IN 45018 14783 26 the the DT 45018 14783 27 ventral ventral NN 45018 14783 28 . . . 45018 14784 1 The the DT 45018 14784 2 rows row NNS 45018 14784 3 soon soon RB 45018 14784 4 become become VBP 45018 14784 5 transverse transverse JJ 45018 14784 6 , , , 45018 14784 7 while while IN 45018 14784 8 the the DT 45018 14784 9 originally originally RB 45018 14784 10 somewhat somewhat RB 45018 14784 11 ventral ventral JJ 45018 14784 12 oral oral JJ 45018 14784 13 surface surface NN 45018 14784 14 is be VBZ 45018 14784 15 carried carry VBN 45018 14784 16 into into IN 45018 14784 17 the the DT 45018 14784 18 centre centre NN 45018 14784 19 of of IN 45018 14784 20 the the DT 45018 14784 21 area area NN 45018 14784 22 enclosed enclose VBN 45018 14784 23 by by IN 45018 14784 24 the the DT 45018 14784 25 oral oral JJ 45018 14784 26 plates plate NNS 45018 14784 27 . . . 45018 14785 1 [ [ -LRB- 45018 14785 2 FIG FIG NNP 45018 14785 3 . . . 45018 14786 1 269 269 CD 45018 14786 2 . . . 45018 14787 1 LARVA larva NN 45018 14787 2 OF of IN 45018 14787 3 ANTEDON ANTEDON NNP 45018 14787 4 WITH with IN 45018 14787 5 RUDIMENTS rudiment NNS 45018 14787 6 OF of IN 45018 14787 7 CALCAREOUS CALCAREOUS NNP 45018 14787 8 SKELETON SKELETON NNP 45018 14787 9 . . . 45018 14788 1 ( ( -LRB- 45018 14788 2 From from IN 45018 14788 3 Carpenter Carpenter NNP 45018 14788 4 ; ; : 45018 14788 5 after after IN 45018 14788 6 Thomson Thomson NNP 45018 14788 7 . . . 45018 14788 8 ) ) -RRB- 45018 14789 1 1 1 LS 45018 14789 2 . . . 45018 14790 1 Terminal terminal JJ 45018 14790 2 plate plate NN 45018 14790 3 at at IN 45018 14790 4 the the DT 45018 14790 5 end end NN 45018 14790 6 of of IN 45018 14790 7 the the DT 45018 14790 8 stem stem NN 45018 14790 9 ; ; : 45018 14790 10 3 3 LS 45018 14790 11 . . . 45018 14790 12 basals basal NNS 45018 14790 13 ; ; : 45018 14790 14 _ _ NNP 45018 14790 15 or or CC 45018 14790 16 . . . 45018 14790 17 _ _ NNP 45018 14790 18 orals oral NNS 45018 14790 19 ; ; : 45018 14790 20 _ _ NNP 45018 14790 21 bl bl NNP 45018 14790 22 . . . 45018 14790 23 _ _ NNP 45018 14790 24 position position NN 45018 14790 25 of of IN 45018 14790 26 blastopore blastopore NN 45018 14790 27 . . . 45018 14790 28 ] ] -RRB- 45018 14791 1 By by IN 45018 14791 2 the the DT 45018 14791 3 change change NN 45018 14791 4 in in IN 45018 14791 5 position position NN 45018 14791 6 of of IN 45018 14791 7 the the DT 45018 14791 8 original original JJ 45018 14791 9 ventral ventral JJ 45018 14791 10 surface surface NN 45018 14791 11 relatively relatively RB 45018 14791 12 to to IN 45018 14791 13 the the DT 45018 14791 14 axis axis NN 45018 14791 15 of of IN 45018 14791 16 the the DT 45018 14791 17 body body NN 45018 14791 18 , , , 45018 14791 19 the the DT 45018 14791 20 bilateral bilateral JJ 45018 14791 21 symmetry symmetry NN 45018 14791 22 of of IN 45018 14791 23 the the DT 45018 14791 24 larva larva NN 45018 14791 25 passes pass VBZ 45018 14791 26 into into IN 45018 14791 27 a a DT 45018 14791 28 radial radial JJ 45018 14791 29 symmetry symmetry NN 45018 14791 30 . . . 45018 14792 1 While while IN 45018 14792 2 the the DT 45018 14792 3 first first JJ 45018 14792 4 skeletal skeletal JJ 45018 14792 5 elements element NNS 45018 14792 6 of of IN 45018 14792 7 the the DT 45018 14792 8 calyx calyx NN 45018 14792 9 are be VBP 45018 14792 10 being be VBG 45018 14792 11 formed form VBN 45018 14792 12 , , , 45018 14792 13 the the DT 45018 14792 14 skeleton skeleton NN 45018 14792 15 of of IN 45018 14792 16 the the DT 45018 14792 17 stem stem NN 45018 14792 18 is be VBZ 45018 14792 19 also also RB 45018 14792 20 established establish VBN 45018 14792 21 . . . 45018 14793 1 The the DT 45018 14793 2 terminal terminal JJ 45018 14793 3 plate plate NN 45018 14793 4 is be VBZ 45018 14793 5 first first RB 45018 14793 6 of of IN 45018 14793 7 all all DT 45018 14793 8 established establish VBN 45018 14793 9 , , , 45018 14793 10 then then RB 45018 14793 11 the the DT 45018 14793 12 joints joint NNS 45018 14793 13 , , , 45018 14793 14 eight eight CD 45018 14793 15 at at IN 45018 14793 16 first first RB 45018 14793 17 , , , 45018 14793 18 of of IN 45018 14793 19 the the DT 45018 14793 20 stem stem NN 45018 14793 21 . . . 45018 14794 1 The the DT 45018 14794 2 centro centro NN 45018 14794 3 - - HYPH 45018 14794 4 dorsal dorsal NN 45018 14794 5 plate plate NN 45018 14794 6 is be VBZ 45018 14794 7 stated state VBN 45018 14794 8 by by IN 45018 14794 9 Thomson Thomson NNP 45018 14794 10 to to TO 45018 14794 11 be be VB 45018 14794 12 formed form VBN 45018 14794 13 as as IN 45018 14794 14 the the DT 45018 14794 15 uppermost uppermost JJ 45018 14794 16 joint joint NN 45018 14794 17 of of IN 45018 14794 18 the the DT 45018 14794 19 stem[227 stem[227 NN 45018 14794 20 ] ] -RRB- 45018 14794 21 . . . 45018 14795 1 The the DT 45018 14795 2 larva larva NN 45018 14795 3 , , , 45018 14795 4 after after IN 45018 14795 5 the the DT 45018 14795 6 completion completion NN 45018 14795 7 of of IN 45018 14795 8 the the DT 45018 14795 9 above above JJ 45018 14795 10 changes change NNS 45018 14795 11 , , , 45018 14795 12 is be VBZ 45018 14795 13 shewn shew VBN 45018 14795 14 in in IN 45018 14795 15 fig fig NN 45018 14795 16 . . . 45018 14796 1 268 268 CD 45018 14796 2 B B NNP 45018 14796 3 , , , 45018 14796 4 and and CC 45018 14796 5 somewhat somewhat RB 45018 14796 6 more more RBR 45018 14796 7 diagrammatically diagrammatically RB 45018 14796 8 in in IN 45018 14796 9 fig fig NN 45018 14796 10 . . . 45018 14797 1 269 269 CD 45018 14797 2 . . . 45018 14798 1 [ [ -LRB- 45018 14798 2 227 227 CD 45018 14798 3 ] ] -RRB- 45018 14798 4 Götte Götte NNP 45018 14798 5 ( ( -LRB- 45018 14798 6 No no UH 45018 14798 7 . . . 45018 14799 1 549 549 LS 45018 14799 2 ) ) -RRB- 45018 14799 3 on on IN 45018 14799 4 the the DT 45018 14799 5 other other JJ 45018 14799 6 hand hand NN 45018 14799 7 holds hold VBZ 45018 14799 8 that that IN 45018 14799 9 the the DT 45018 14799 10 centro centro NNP 45018 14799 11 - - HYPH 45018 14799 12 dorsal dorsal NN 45018 14799 13 plate plate NN 45018 14799 14 is be VBZ 45018 14799 15 developed develop VBN 45018 14799 16 by by IN 45018 14799 17 the the DT 45018 14799 18 coalescence coalescence NN 45018 14799 19 of of IN 45018 14799 20 a a DT 45018 14799 21 series series NN 45018 14799 22 of of IN 45018 14799 23 at at IN 45018 14799 24 first first JJ 45018 14799 25 independent independent JJ 45018 14799 26 rods rod NNS 45018 14799 27 , , , 45018 14799 28 which which WDT 45018 14799 29 originate originate VBP 45018 14799 30 simultaneously simultaneously RB 45018 14799 31 with with IN 45018 14799 32 , , , 45018 14799 33 and and CC 45018 14799 34 close close RB 45018 14799 35 to to IN 45018 14799 36 , , , 45018 14799 37 the the DT 45018 14799 38 lower low JJR 45018 14799 39 edges edge NNS 45018 14799 40 of of IN 45018 14799 41 the the DT 45018 14799 42 basals basal NNS 45018 14799 43 , , , 45018 14799 44 and and CC 45018 14799 45 that that IN 45018 14799 46 it -PRON- PRP 45018 14799 47 is be VBZ 45018 14799 48 therefore therefore RB 45018 14799 49 similar similar JJ 45018 14799 50 in in IN 45018 14799 51 its -PRON- PRP$ 45018 14799 52 origin origin NN 45018 14799 53 to to IN 45018 14799 54 the the DT 45018 14799 55 basals basal NNS 45018 14799 56 . . . 45018 14800 1 [ [ -LRB- 45018 14800 2 FIG FIG NNP 45018 14800 3 . . . 45018 14801 1 270 270 CD 45018 14801 2 . . . 45018 14802 1 YOUNG young JJ 45018 14802 2 PENTACRINOID pentacrinoid NN 45018 14802 3 LARVA larva NN 45018 14802 4 OF of IN 45018 14802 5 ANTEDON ANTEDON NNP 45018 14802 6 . . . 45018 14803 1 ( ( -LRB- 45018 14803 2 From from IN 45018 14803 3 Carpenter Carpenter NNP 45018 14803 4 ; ; : 45018 14803 5 after after IN 45018 14803 6 Wyville Wyville NNP 45018 14803 7 Thomson Thomson NNP 45018 14803 8 . . . 45018 14803 9 ) ) -RRB- 45018 14804 1 1 1 LS 45018 14804 2 . . . 45018 14804 3 terminal terminal JJ 45018 14804 4 plate plate NN 45018 14804 5 of of IN 45018 14804 6 stem stem NN 45018 14804 7 ; ; : 45018 14804 8 _ _ NNP 45018 14804 9 cd cd NNP 45018 14804 10 . . . 45018 14804 11 _ _ NNP 45018 14804 12 centro centro NNP 45018 14804 13 - - HYPH 45018 14804 14 dorsal dorsal NN 45018 14804 15 plate plate NN 45018 14804 16 ; ; : 45018 14804 17 3 3 LS 45018 14804 18 . . . 45018 14804 19 basals basal NNS 45018 14804 20 ; ; : 45018 14804 21 4 4 LS 45018 14804 22 . . . 45018 14804 23 radials radial NNS 45018 14804 24 ; ; : 45018 14804 25 _ _ NNP 45018 14804 26 or or CC 45018 14804 27 . . . 45018 14804 28 _ _ NNP 45018 14804 29 orals oral VBZ 45018 14804 30 . . . 45018 14804 31 ] ] -RRB- 45018 14805 1 After after IN 45018 14805 2 the the DT 45018 14805 3 above above JJ 45018 14805 4 elements element NNS 45018 14805 5 of of IN 45018 14805 6 the the DT 45018 14805 7 skeleton skeleton NN 45018 14805 8 have have VBP 45018 14805 9 become become VBN 45018 14805 10 established establish VBN 45018 14805 11 the the DT 45018 14805 12 ciliated ciliate VBN 45018 14805 13 bands band NNS 45018 14805 14 undergo undergo VBP 45018 14805 15 atrophy atrophy NN 45018 14805 16 , , , 45018 14805 17 and and CC 45018 14805 18 shortly shortly RB 45018 14805 19 afterwards afterwards RB 45018 14805 20 the the DT 45018 14805 21 larva larva NN 45018 14805 22 becomes become VBZ 45018 14805 23 attached attach VBN 45018 14805 24 by by IN 45018 14805 25 the the DT 45018 14805 26 terminal terminal JJ 45018 14805 27 plate plate NN 45018 14805 28 of of IN 45018 14805 29 its -PRON- PRP$ 45018 14805 30 stem stem NN 45018 14805 31 . . . 45018 14806 1 It -PRON- PRP 45018 14806 2 then then RB 45018 14806 3 passes pass VBZ 45018 14806 4 into into IN 45018 14806 5 the the DT 45018 14806 6 Pentacrinoid Pentacrinoid NNP 45018 14806 7 stage stage NN 45018 14806 8 . . . 45018 14807 1 The the DT 45018 14807 2 larva larva NN 45018 14807 3 in in IN 45018 14807 4 this this DT 45018 14807 5 stage stage NN 45018 14807 6 is be VBZ 45018 14807 7 shewn shew VBN 45018 14807 8 in in IN 45018 14807 9 fig fig NN 45018 14807 10 . . . 45018 14808 1 268 268 CD 45018 14808 2 C C NNP 45018 14808 3 and and CC 45018 14808 4 fig fig NN 45018 14808 5 . . . 45018 14809 1 270 270 CD 45018 14809 2 . . . 45018 14810 1 New new JJ 45018 14810 2 joints joint NNS 45018 14810 3 are be VBP 45018 14810 4 added add VBN 45018 14810 5 at at IN 45018 14810 6 the the DT 45018 14810 7 upper upper JJ 45018 14810 8 end end NN 45018 14810 9 of of IN 45018 14810 10 the the DT 45018 14810 11 stem stem NN 45018 14810 12 next next IN 45018 14810 13 the the DT 45018 14810 14 calyx calyx NN 45018 14810 15 , , , 45018 14810 16 and and CC 45018 14810 17 a a DT 45018 14810 18 new new JJ 45018 14810 19 element element NN 45018 14810 20 -- -- : 45018 14810 21 the the DT 45018 14810 22 radials radial NNS 45018 14810 23 -- -- : 45018 14810 24 makes make VBZ 45018 14810 25 its -PRON- PRP$ 45018 14810 26 appearance appearance NN 45018 14810 27 as as IN 45018 14810 28 a a DT 45018 14810 29 ring ring NN 45018 14810 30 of of IN 45018 14810 31 five five CD 45018 14810 32 small small JJ 45018 14810 33 plates plate NNS 45018 14810 34 , , , 45018 14810 35 placed place VBN 45018 14810 36 in in IN 45018 14810 37 the the DT 45018 14810 38 space space NN 45018 14810 39 between between IN 45018 14810 40 the the DT 45018 14810 41 basals basal NNS 45018 14810 42 and and CC 45018 14810 43 orals oral NNS 45018 14810 44 , , , 45018 14810 45 and and CC 45018 14810 46 in in IN 45018 14810 47 the the DT 45018 14810 48 intervals interval NNS 45018 14810 49 alternating alternate VBG 45018 14810 50 with with IN 45018 14810 51 them -PRON- PRP 45018 14810 52 ( ( -LRB- 45018 14810 53 fig fig NN 45018 14810 54 . . . 45018 14811 1 270 270 CD 45018 14811 2 , , , 45018 14811 3 4 4 CD 45018 14811 4 ) ) -RRB- 45018 14811 5 . . . 45018 14812 1 The the DT 45018 14812 2 roof roof NN 45018 14812 3 of of IN 45018 14812 4 the the DT 45018 14812 5 oral oral JJ 45018 14812 6 vestibule vestibule NN 45018 14812 7 ( ( -LRB- 45018 14812 8 _ _ NNP 45018 14812 9 vide vide NN 45018 14812 10 _ _ NNP 45018 14812 11 fig fig NN 45018 14812 12 . . . 45018 14813 1 253 253 CD 45018 14813 2 and and CC 45018 14813 3 p. p. NN 45018 14813 4 551 551 CD 45018 14813 5 ) ) -RRB- 45018 14813 6 has have VBZ 45018 14813 7 in in IN 45018 14813 8 the the DT 45018 14813 9 meantime meantime NN 45018 14813 10 become become VBN 45018 14813 11 ruptured ruptured JJ 45018 14813 12 ; ; : 45018 14813 13 and and CC 45018 14813 14 the the DT 45018 14813 15 external external JJ 45018 14813 16 opening opening NN 45018 14813 17 of of IN 45018 14813 18 the the DT 45018 14813 19 mouth mouth NN 45018 14813 20 thus thus RB 45018 14813 21 becomes become VBZ 45018 14813 22 established establish VBN 45018 14813 23 . . . 45018 14814 1 Surrounding surround VBG 45018 14814 2 the the DT 45018 14814 3 mouth mouth NN 45018 14814 4 are be VBP 45018 14814 5 five five CD 45018 14814 6 petal petal JJ 45018 14814 7 - - HYPH 45018 14814 8 like like JJ 45018 14814 9 lobes lobe NNS 45018 14814 10 , , , 45018 14814 11 each each DT 45018 14814 12 of of IN 45018 14814 13 them -PRON- PRP 45018 14814 14 supported support VBN 45018 14814 15 by by IN 45018 14814 16 an an DT 45018 14814 17 oral oral JJ 45018 14814 18 plate plate NN 45018 14814 19 ( ( -LRB- 45018 14814 20 fig fig NN 45018 14814 21 . . . 45018 14815 1 268 268 CD 45018 14815 2 C C NNP 45018 14815 3 ) ) -RRB- 45018 14815 4 . . . 45018 14816 1 In in IN 45018 14816 2 the the DT 45018 14816 3 intervals interval NNS 45018 14816 4 between between IN 45018 14816 5 them -PRON- PRP 45018 14816 6 five five CD 45018 14816 7 branched branch VBN 45018 14816 8 and and CC 45018 14816 9 highly highly RB 45018 14816 10 contractile contractile NN 45018 14816 11 tentacles tentacle NNS 45018 14816 12 , , , 45018 14816 13 which which WDT 45018 14816 14 were be VBD 45018 14816 15 previously previously RB 45018 14816 16 enclosed enclose VBN 45018 14816 17 within within IN 45018 14816 18 the the DT 45018 14816 19 vestibule vestibule NN 45018 14816 20 , , , 45018 14816 21 now now RB 45018 14816 22 sprout sprout VB 45018 14816 23 out out RP 45018 14816 24 : : : 45018 14816 25 they -PRON- PRP 45018 14816 26 mark mark VBP 45018 14816 27 the the DT 45018 14816 28 position position NN 45018 14816 29 of of IN 45018 14816 30 the the DT 45018 14816 31 future future JJ 45018 14816 32 radial radial JJ 45018 14816 33 canals canal NNS 45018 14816 34 , , , 45018 14816 35 and and CC 45018 14816 36 are be VBP 45018 14816 37 outgrowths outgrowth NNS 45018 14816 38 of of IN 45018 14816 39 the the DT 45018 14816 40 water water NN 45018 14816 41 - - HYPH 45018 14816 42 vascular vascular JJ 45018 14816 43 ring ring NN 45018 14816 44 . . . 45018 14817 1 At at IN 45018 14817 2 the the DT 45018 14817 3 base base NN 45018 14817 4 of of IN 45018 14817 5 each each DT 45018 14817 6 of of IN 45018 14817 7 them -PRON- PRP 45018 14817 8 a a DT 45018 14817 9 pair pair NN 45018 14817 10 of of IN 45018 14817 11 additional additional JJ 45018 14817 12 tentacles tentacle NNS 45018 14817 13 is be VBZ 45018 14817 14 soon soon RB 45018 14817 15 formed form VBN 45018 14817 16 . . . 45018 14818 1 Each each DT 45018 14818 2 primary primary JJ 45018 14818 3 tentacle tentacle NN 45018 14818 4 corresponds correspond VBZ 45018 14818 5 to to IN 45018 14818 6 one one CD 45018 14818 7 of of IN 45018 14818 8 the the DT 45018 14818 9 radials radial NNS 45018 14818 10 . . . 45018 14819 1 These these DT 45018 14819 2 latter latter JJ 45018 14819 3 are be VBP 45018 14819 4 therefore therefore RB 45018 14819 5 , , , 45018 14819 6 as as IN 45018 14819 7 their -PRON- PRP$ 45018 14819 8 name name NN 45018 14819 9 implies imply VBZ 45018 14819 10 , , , 45018 14819 11 radial radial JJ 45018 14819 12 in in IN 45018 14819 13 position position NN 45018 14819 14 ; ; : 45018 14819 15 while while IN 45018 14819 16 the the DT 45018 14819 17 basals basal NNS 45018 14819 18 and and CC 45018 14819 19 orals oral NNS 45018 14819 20 are be VBP 45018 14819 21 interradial interradial JJ 45018 14819 22 . . . 45018 14820 1 In in IN 45018 14820 2 addition addition NN 45018 14820 3 to to IN 45018 14820 4 the the DT 45018 14820 5 contractile contractile NNP 45018 14820 6 radial radial NNP 45018 14820 7 tentacles tentacle NNS 45018 14820 8 ten ten CD 45018 14820 9 non non JJ 45018 14820 10 - - JJ 45018 14820 11 contractile contractile JJ 45018 14820 12 tentacles tentacle NNS 45018 14820 13 , , , 45018 14820 14 also also RB 45018 14820 15 diverticula diverticula NNP 45018 14820 16 of of IN 45018 14820 17 the the DT 45018 14820 18 water water NN 45018 14820 19 - - HYPH 45018 14820 20 vascular vascular JJ 45018 14820 21 ring ring NN 45018 14820 22 , , , 45018 14820 23 are be VBP 45018 14820 24 soon soon RB 45018 14820 25 formed form VBN 45018 14820 26 , , , 45018 14820 27 two two CD 45018 14820 28 for for IN 45018 14820 29 each each DT 45018 14820 30 interradius interradius NN 45018 14820 31 . . . 45018 14821 1 In in IN 45018 14821 2 the the DT 45018 14821 3 course course NN 45018 14821 4 of of IN 45018 14821 5 the the DT 45018 14821 6 further further JJ 45018 14821 7 development development NN 45018 14821 8 the the DT 45018 14821 9 equatorial equatorial JJ 45018 14821 10 space space NN 45018 14821 11 between between IN 45018 14821 12 the the DT 45018 14821 13 orals oral NNS 45018 14821 14 and and CC 45018 14821 15 the the DT 45018 14821 16 basals basal NNS 45018 14821 17 enlarges enlarge NNS 45018 14821 18 , , , 45018 14821 19 and and CC 45018 14821 20 gives give VBZ 45018 14821 21 rise rise NN 45018 14821 22 to to IN 45018 14821 23 a a DT 45018 14821 24 wide wide JJ 45018 14821 25 oral oral JJ 45018 14821 26 disc disc NN 45018 14821 27 , , , 45018 14821 28 the the DT 45018 14821 29 sides side NNS 45018 14821 30 of of IN 45018 14821 31 which which WDT 45018 14821 32 are be VBP 45018 14821 33 formed form VBN 45018 14821 34 by by IN 45018 14821 35 the the DT 45018 14821 36 radials radial NNS 45018 14821 37 resting rest VBG 45018 14821 38 on on IN 45018 14821 39 the the DT 45018 14821 40 basals basal NNS 45018 14821 41 ; ; : 45018 14821 42 while while IN 45018 14821 43 in in IN 45018 14821 44 the the DT 45018 14821 45 centre centre NN 45018 14821 46 of of IN 45018 14821 47 it -PRON- PRP 45018 14821 48 are be VBP 45018 14821 49 placed place VBN 45018 14821 50 the the DT 45018 14821 51 five five CD 45018 14821 52 orals oral NNS 45018 14821 53 , , , 45018 14821 54 each each DT 45018 14821 55 with with IN 45018 14821 56 its -PRON- PRP$ 45018 14821 57 special special JJ 45018 14821 58 lobe lobe NN 45018 14821 59 . . . 45018 14822 1 The the DT 45018 14822 2 anus anus NN 45018 14822 3 , , , 45018 14822 4 which which WDT 45018 14822 5 is be VBZ 45018 14822 6 formed form VBN 45018 14822 7 on on IN 45018 14822 8 the the DT 45018 14822 9 ventral ventral JJ 45018 14822 10 side side NN 45018 14822 11 in in IN 45018 14822 12 the the DT 45018 14822 13 position position NN 45018 14822 14 of of IN 45018 14822 15 the the DT 45018 14822 16 blastopore blastopore NN 45018 14822 17 ( ( -LRB- 45018 14822 18 p. p. NN 45018 14822 19 551 551 CD 45018 14822 20 ) ) -RRB- 45018 14822 21 , , , 45018 14822 22 becomes become VBZ 45018 14822 23 surrounded surround VBN 45018 14822 24 by by IN 45018 14822 25 an an DT 45018 14822 26 anal anal JJ 45018 14822 27 plate plate NN 45018 14822 28 , , , 45018 14822 29 which which WDT 45018 14822 30 is be VBZ 45018 14822 31 interradial interradial JJ 45018 14822 32 in in IN 45018 14822 33 position position NN 45018 14822 34 , , , 45018 14822 35 and and CC 45018 14822 36 lies lie VBZ 45018 14822 37 on on IN 45018 14822 38 the the DT 45018 14822 39 surface surface NN 45018 14822 40 of of IN 45018 14822 41 the the DT 45018 14822 42 oral oral JJ 45018 14822 43 disc disc NN 45018 14822 44 between between IN 45018 14822 45 the the DT 45018 14822 46 orals oral NNS 45018 14822 47 and and CC 45018 14822 48 radials radial NNS 45018 14822 49 . . . 45018 14823 1 On on IN 45018 14823 2 the the DT 45018 14823 3 oral oral JJ 45018 14823 4 plate plate NN 45018 14823 5 in in IN 45018 14823 6 the the DT 45018 14823 7 next next JJ 45018 14823 8 interradius interradius NN 45018 14823 9 is be VBZ 45018 14823 10 placed place VBN 45018 14823 11 the the DT 45018 14823 12 opening opening NN 45018 14823 13 of of IN 45018 14823 14 a a DT 45018 14823 15 single single JJ 45018 14823 16 funnel funnel NN 45018 14823 17 leading lead VBG 45018 14823 18 into into IN 45018 14823 19 the the DT 45018 14823 20 body body NN 45018 14823 21 cavity cavity NN 45018 14823 22 , , , 45018 14823 23 which which WDT 45018 14823 24 Ludwig Ludwig NNP 45018 14823 25 regards regard VBZ 45018 14823 26 as as IN 45018 14823 27 equivalent equivalent JJ 45018 14823 28 to to IN 45018 14823 29 the the DT 45018 14823 30 opening opening NN 45018 14823 31 of of IN 45018 14823 32 the the DT 45018 14823 33 madreporic madreporic JJ 45018 14823 34 canal canal NN 45018 14823 35 ( ( -LRB- 45018 14823 36 _ _ NNP 45018 14823 37 vide vide NN 45018 14823 38 _ _ NNP 45018 14823 39 p. p. NN 45018 14823 40 551)[228 551)[228 CD 45018 14823 41 ] ] -RRB- 45018 14823 42 . . . 45018 14824 1 [ [ -LRB- 45018 14824 2 228 228 CD 45018 14824 3 ] ] -RRB- 45018 14824 4 I -PRON- PRP 45018 14824 5 have have VBP 45018 14824 6 made make VBN 45018 14824 7 no no DT 45018 14824 8 attempt attempt NN 45018 14824 9 to to TO 45018 14824 10 discuss discuss VB 45018 14824 11 the the DT 45018 14824 12 homologies homology NNS 45018 14824 13 of of IN 45018 14824 14 the the DT 45018 14824 15 plates plate NNS 45018 14824 16 of of IN 45018 14824 17 the the DT 45018 14824 18 larval larval NN 45018 14824 19 Echinodermata Echinodermata NNP 45018 14824 20 because because IN 45018 14824 21 the the DT 45018 14824 22 criteria criterion NNS 45018 14824 23 for for IN 45018 14824 24 such such PDT 45018 14824 25 a a DT 45018 14824 26 discussion discussion NN 45018 14824 27 are be VBP 45018 14824 28 still still RB 45018 14824 29 in in IN 45018 14824 30 dispute dispute NN 45018 14824 31 . . . 45018 14825 1 The the DT 45018 14825 2 suggestive suggestive JJ 45018 14825 3 memoirs memoir NNS 45018 14825 4 of of IN 45018 14825 5 P. P. NNP 45018 14825 6 H. H. NNP 45018 14825 7 Carpenter Carpenter NNP 45018 14825 8 ( ( -LRB- 45018 14825 9 No no UH 45018 14825 10 . . . 45018 14826 1 548 548 CD 45018 14826 2 ) ) -RRB- 45018 14826 3 on on IN 45018 14826 4 this this DT 45018 14826 5 subject subject NN 45018 14826 6 may may MD 45018 14826 7 be be VB 45018 14826 8 consulted consult VBN 45018 14826 9 by by IN 45018 14826 10 the the DT 45018 14826 11 reader reader NN 45018 14826 12 . . . 45018 14827 1 Carpenter carpenter NN 45018 14827 2 attempts attempt NNS 45018 14827 3 to to TO 45018 14827 4 found find VBD 45018 14827 5 his -PRON- PRP$ 45018 14827 6 homologies homology NNS 45018 14827 7 on on IN 45018 14827 8 the the DT 45018 14827 9 relation relation NN 45018 14827 10 of of IN 45018 14827 11 the the DT 45018 14827 12 plates plate NNS 45018 14827 13 to to IN 45018 14827 14 the the DT 45018 14827 15 primitive primitive JJ 45018 14827 16 peritoneal peritoneal JJ 45018 14827 17 vesicles vesicle NNS 45018 14827 18 , , , 45018 14827 19 and and CC 45018 14827 20 I -PRON- PRP 45018 14827 21 am be VBP 45018 14827 22 inclined inclined JJ 45018 14827 23 to to TO 45018 14827 24 believe believe VB 45018 14827 25 that that IN 45018 14827 26 this this DT 45018 14827 27 method method NN 45018 14827 28 of of IN 45018 14827 29 dealing deal VBG 45018 14827 30 with with IN 45018 14827 31 these these DT 45018 14827 32 homologies homology NNS 45018 14827 33 is be VBZ 45018 14827 34 the the DT 45018 14827 35 right right JJ 45018 14827 36 one one CD 45018 14827 37 . . . 45018 14828 1 Ludwig Ludwig NNP 45018 14828 2 ( ( -LRB- 45018 14828 3 No no UH 45018 14828 4 . . . 45018 14829 1 559 559 CD 45018 14829 2 ) ) -RRB- 45018 14829 3 by by IN 45018 14829 4 regarding regard VBG 45018 14829 5 the the DT 45018 14829 6 opening opening NN 45018 14829 7 of of IN 45018 14829 8 the the DT 45018 14829 9 madreporic madreporic JJ 45018 14829 10 canal canal NN 45018 14829 11 as as IN 45018 14829 12 a a DT 45018 14829 13 fixed fix VBN 45018 14829 14 point point NN 45018 14829 15 has have VBZ 45018 14829 16 arrived arrive VBN 45018 14829 17 at at IN 45018 14829 18 very very RB 45018 14829 19 different different JJ 45018 14829 20 results result NNS 45018 14829 21 . . . 45018 14830 1 From from IN 45018 14830 2 the the DT 45018 14830 3 edge edge NN 45018 14830 4 of of IN 45018 14830 5 the the DT 45018 14830 6 vestibule vestibule NN 45018 14830 7 the the DT 45018 14830 8 arms arm NNS 45018 14830 9 grow grow VBP 45018 14830 10 out out RP 45018 14830 11 , , , 45018 14830 12 carrying carry VBG 45018 14830 13 with with IN 45018 14830 14 them -PRON- PRP 45018 14830 15 the the DT 45018 14830 16 tentacular tentacular JJ 45018 14830 17 prolongation prolongation NN 45018 14830 18 of of IN 45018 14830 19 the the DT 45018 14830 20 water water NN 45018 14830 21 - - HYPH 45018 14830 22 vascular vascular JJ 45018 14830 23 ring ring NN 45018 14830 24 . . . 45018 14831 1 Two two CD 45018 14831 2 additional additional JJ 45018 14831 3 rows row NNS 45018 14831 4 of of IN 45018 14831 5 radials radial NNS 45018 14831 6 are be VBP 45018 14831 7 soon soon RB 45018 14831 8 added add VBN 45018 14831 9 . . . 45018 14832 1 The the DT 45018 14832 2 stalked stalked JJ 45018 14832 3 Pentacrinoid Pentacrinoid NNP 45018 14832 4 larva larva NN 45018 14832 5 becomes become VBZ 45018 14832 6 converted converted JJ 45018 14832 7 , , , 45018 14832 8 on on IN 45018 14832 9 the the DT 45018 14832 10 absorption absorption NN 45018 14832 11 of of IN 45018 14832 12 the the DT 45018 14832 13 stalk stalk NN 45018 14832 14 , , , 45018 14832 15 into into IN 45018 14832 16 the the DT 45018 14832 17 adult adult NN 45018 14832 18 Antedon Antedon NNP 45018 14832 19 . . . 45018 14833 1 The the DT 45018 14833 2 stalk stalk NN 45018 14833 3 is be VBZ 45018 14833 4 functionally functionally RB 45018 14833 5 replaced replace VBN 45018 14833 6 by by IN 45018 14833 7 a a DT 45018 14833 8 number number NN 45018 14833 9 of of IN 45018 14833 10 short short JJ 45018 14833 11 cirri cirri JJ 45018 14833 12 springing springing NN 45018 14833 13 from from IN 45018 14833 14 the the DT 45018 14833 15 centro centro NNP 45018 14833 16 - - HYPH 45018 14833 17 dorsal dorsal NN 45018 14833 18 plate plate NN 45018 14833 19 . . . 45018 14834 1 The the DT 45018 14834 2 five five CD 45018 14834 3 basals basal NNS 45018 14834 4 coalesce coalesce VBP 45018 14834 5 into into IN 45018 14834 6 a a DT 45018 14834 7 single single JJ 45018 14834 8 plate plate NN 45018 14834 9 , , , 45018 14834 10 known know VBN 45018 14834 11 as as IN 45018 14834 12 the the DT 45018 14834 13 rosette rosette NN 45018 14834 14 , , , 45018 14834 15 and and CC 45018 14834 16 the the DT 45018 14834 17 five five CD 45018 14834 18 orals oral NNS 45018 14834 19 disappear disappear VBP 45018 14834 20 , , , 45018 14834 21 though though IN 45018 14834 22 the the DT 45018 14834 23 lobes lobe NNS 45018 14834 24 on on IN 45018 14834 25 which which WDT 45018 14834 26 they -PRON- PRP 45018 14834 27 were be VBD 45018 14834 28 placed place VBN 45018 14834 29 persist persist NN 45018 14834 30 . . . 45018 14835 1 In in IN 45018 14835 2 some some DT 45018 14835 3 stalked stalk VBN 45018 14835 4 forms form NNS 45018 14835 5 , , , 45018 14835 6 _ _ NNP 45018 14835 7 e.g. e.g. RB 45018 14835 8 _ _ NNP 45018 14835 9 Rhizocrinus Rhizocrinus NNP 45018 14835 10 Hyocrinus Hyocrinus NNP 45018 14835 11 , , , 45018 14835 12 the the DT 45018 14835 13 orals oral NNS 45018 14835 14 are be VBP 45018 14835 15 permanently permanently RB 45018 14835 16 retained retain VBN 45018 14835 17 . . . 45018 14836 1 The the DT 45018 14836 2 arms arm NNS 45018 14836 3 bifurcate bifurcate NN 45018 14836 4 at at IN 45018 14836 5 the the DT 45018 14836 6 end end NN 45018 14836 7 of of IN 45018 14836 8 the the DT 45018 14836 9 third third JJ 45018 14836 10 radial radial NN 45018 14836 11 , , , 45018 14836 12 and and CC 45018 14836 13 the the DT 45018 14836 14 first first JJ 45018 14836 15 radial radial NN 45018 14836 16 becomes become VBZ 45018 14836 17 in in IN 45018 14836 18 Antedon Antedon NNP 45018 14836 19 rosacea rosacea FW 45018 14836 20 ( ( -LRB- 45018 14836 21 though though IN 45018 14836 22 not not RB 45018 14836 23 in in IN 45018 14836 24 all all DT 45018 14836 25 species specie NNS 45018 14836 26 of of IN 45018 14836 27 Antedon Antedon NNP 45018 14836 28 ) ) -RRB- 45018 14836 29 concealed conceal VBD 45018 14836 30 from from IN 45018 14836 31 the the DT 45018 14836 32 surface surface NN 45018 14836 33 by by IN 45018 14836 34 the the DT 45018 14836 35 growth growth NN 45018 14836 36 of of IN 45018 14836 37 the the DT 45018 14836 38 centro centro NNP 45018 14836 39 - - HYPH 45018 14836 40 dorsal dorsal NN 45018 14836 41 plate plate NN 45018 14836 42 . . . 45018 14837 1 An an DT 45018 14837 2 immense immense JJ 45018 14837 3 number number NN 45018 14837 4 of of IN 45018 14837 5 funnels funnel NNS 45018 14837 6 , , , 45018 14837 7 leading lead VBG 45018 14837 8 into into IN 45018 14837 9 the the DT 45018 14837 10 body body NN 45018 14837 11 cavity cavity NN 45018 14837 12 , , , 45018 14837 13 are be VBP 45018 14837 14 formed form VBN 45018 14837 15 in in IN 45018 14837 16 addition addition NN 45018 14837 17 to to IN 45018 14837 18 the the DT 45018 14837 19 single single JJ 45018 14837 20 one one CD 45018 14837 21 present present NN 45018 14837 22 in in IN 45018 14837 23 the the DT 45018 14837 24 young young JJ 45018 14837 25 larva larva NN 45018 14837 26 . . . 45018 14838 1 These these DT 45018 14838 2 are be VBP 45018 14838 3 regarded regard VBN 45018 14838 4 by by IN 45018 14838 5 Ludwig Ludwig NNP 45018 14838 6 as as IN 45018 14838 7 equivalent equivalent JJ 45018 14838 8 to to IN 45018 14838 9 so so RB 45018 14838 10 many many JJ 45018 14838 11 openings opening NNS 45018 14838 12 of of IN 45018 14838 13 the the DT 45018 14838 14 madreporic madreporic JJ 45018 14838 15 canal canal NN 45018 14838 16 ; ; : 45018 14838 17 and and CC 45018 14838 18 there there EX 45018 14838 19 are be VBP 45018 14838 20 developed develop VBN 45018 14838 21 , , , 45018 14838 22 in in IN 45018 14838 23 correspondence correspondence NN 45018 14838 24 with with IN 45018 14838 25 them -PRON- PRP 45018 14838 26 , , , 45018 14838 27 diverticula diverticulum NNS 45018 14838 28 of of IN 45018 14838 29 the the DT 45018 14838 30 water water NN 45018 14838 31 - - HYPH 45018 14838 32 vascular vascular JJ 45018 14838 33 ring ring NN 45018 14838 34 . . . 45018 14839 1 _ _ NNP 45018 14839 2 Comparison Comparison NNP 45018 14839 3 of of IN 45018 14839 4 Echinoderm Echinoderm NNP 45018 14839 5 Larvæ Larvæ NNP 45018 14839 6 and and CC 45018 14839 7 General General NNP 45018 14839 8 Conclusions Conclusions NNPS 45018 14839 9 . . . 45018 14839 10 _ _ NNP 45018 14839 11 In in IN 45018 14839 12 any any DT 45018 14839 13 comparison comparison NN 45018 14839 14 of of IN 45018 14839 15 the the DT 45018 14839 16 various various JJ 45018 14839 17 types type NNS 45018 14839 18 of of IN 45018 14839 19 Echinoderm Echinoderm NNP 45018 14839 20 larvæ larvæ NNS 45018 14839 21 it -PRON- PRP 45018 14839 22 is be VBZ 45018 14839 23 necessary necessary JJ 45018 14839 24 to to TO 45018 14839 25 distinguish distinguish VB 45018 14839 26 between between IN 45018 14839 27 the the DT 45018 14839 28 free free JJ 45018 14839 29 - - HYPH 45018 14839 30 swimming swim VBG 45018 14839 31 forms form NNS 45018 14839 32 , , , 45018 14839 33 and and CC 45018 14839 34 the the DT 45018 14839 35 viviparous viviparous JJ 45018 14839 36 or or CC 45018 14839 37 fixed fix VBN 45018 14839 38 forms form NNS 45018 14839 39 . . . 45018 14840 1 A a DT 45018 14840 2 very very RB 45018 14840 3 superficial superficial JJ 45018 14840 4 examination examination NN 45018 14840 5 suffices suffice VBZ 45018 14840 6 to to TO 45018 14840 7 shew shew VB 45018 14840 8 that that IN 45018 14840 9 the the DT 45018 14840 10 free free JJ 45018 14840 11 - - HYPH 45018 14840 12 swimming swim VBG 45018 14840 13 forms form NNS 45018 14840 14 agree agree VBP 45018 14840 15 very very RB 45018 14840 16 much much RB 45018 14840 17 more more RBR 45018 14840 18 closely closely RB 45018 14840 19 amongst amongst IN 45018 14840 20 themselves -PRON- PRP 45018 14840 21 than than IN 45018 14840 22 the the DT 45018 14840 23 viviparous viviparous JJ 45018 14840 24 forms form NNS 45018 14840 25 . . . 45018 14841 1 We -PRON- PRP 45018 14841 2 are be VBP 45018 14841 3 therefore therefore RB 45018 14841 4 justified justified JJ 45018 14841 5 in in IN 45018 14841 6 concluding conclude VBG 45018 14841 7 that that IN 45018 14841 8 in in IN 45018 14841 9 the the DT 45018 14841 10 viviparous viviparous JJ 45018 14841 11 forms form NNS 45018 14841 12 the the DT 45018 14841 13 development development NN 45018 14841 14 is be VBZ 45018 14841 15 abbreviated abbreviate VBN 45018 14841 16 and and CC 45018 14841 17 modified modify VBN 45018 14841 18 . . . 45018 14842 1 All all PDT 45018 14842 2 the the DT 45018 14842 3 free free JJ 45018 14842 4 forms form NNS 45018 14842 5 are be VBP 45018 14842 6 nearly nearly RB 45018 14842 7 alike alike RB 45018 14842 8 in in IN 45018 14842 9 their -PRON- PRP$ 45018 14842 10 earliest early JJS 45018 14842 11 stage stage NN 45018 14842 12 after after IN 45018 14842 13 the the DT 45018 14842 14 formation formation NN 45018 14842 15 of of IN 45018 14842 16 the the DT 45018 14842 17 archenteron archenteron NNP 45018 14842 18 . . . 45018 14843 1 The the DT 45018 14843 2 surface surface NN 45018 14843 3 between between IN 45018 14843 4 the the DT 45018 14843 5 anus anus NN 45018 14843 6 and and CC 45018 14843 7 the the DT 45018 14843 8 future future JJ 45018 14843 9 mouth mouth NN 45018 14843 10 becomes become VBZ 45018 14843 11 flattened flatten VBN 45018 14843 12 , , , 45018 14843 13 and and CC 45018 14843 14 ( ( -LRB- 45018 14843 15 except except IN 45018 14843 16 in in IN 45018 14843 17 Antedon Antedon NNP 45018 14843 18 , , , 45018 14843 19 Cucumaria Cucumaria NNP 45018 14843 20 , , , 45018 14843 21 Psolinus Psolinus NNP 45018 14843 22 , , , 45018 14843 23 etc etc FW 45018 14843 24 . . . 45018 14844 1 which which WDT 45018 14844 2 practically practically RB 45018 14844 3 have have VBP 45018 14844 4 an an DT 45018 14844 5 abbreviated abbreviate VBN 45018 14844 6 development development NN 45018 14844 7 like like IN 45018 14844 8 that that DT 45018 14844 9 of of IN 45018 14844 10 the the DT 45018 14844 11 viviparous viviparous JJ 45018 14844 12 forms form NNS 45018 14844 13 ) ) -RRB- 45018 14844 14 a a DT 45018 14844 15 ridge ridge NN 45018 14844 16 of of IN 45018 14844 17 cilia cilia NNP 45018 14844 18 becomes become VBZ 45018 14844 19 established establish VBN 45018 14844 20 in in IN 45018 14844 21 front front NN 45018 14844 22 of of IN 45018 14844 23 the the DT 45018 14844 24 mouth mouth NN 45018 14844 25 , , , 45018 14844 26 and and CC 45018 14844 27 a a DT 45018 14844 28 second second JJ 45018 14844 29 ridge ridge NN 45018 14844 30 between between IN 45018 14844 31 the the DT 45018 14844 32 mouth mouth NN 45018 14844 33 and and CC 45018 14844 34 the the DT 45018 14844 35 anus anus NN 45018 14844 36 . . . 45018 14845 1 This this DT 45018 14845 2 larval larval NN 45018 14845 3 form form NN 45018 14845 4 , , , 45018 14845 5 which which WDT 45018 14845 6 is be VBZ 45018 14845 7 shewn shew VBN 45018 14845 8 in in IN 45018 14845 9 fig fig NN 45018 14845 10 . . . 45018 14846 1 264 264 CD 45018 14846 2 A a DT 45018 14846 3 , , , 45018 14846 4 is be VBZ 45018 14846 5 the the DT 45018 14846 6 type type NN 45018 14846 7 from from IN 45018 14846 8 which which WDT 45018 14846 9 the the DT 45018 14846 10 various various JJ 45018 14846 11 forms form NNS 45018 14846 12 of of IN 45018 14846 13 Echinoderm Echinoderm NNP 45018 14846 14 larvæ larvæ JJ 45018 14846 15 start start NN 45018 14846 16 . . . 45018 14847 1 In in IN 45018 14847 2 all all DT 45018 14847 3 cases case NNS 45018 14847 4 , , , 45018 14847 5 except except IN 45018 14847 6 in in IN 45018 14847 7 Bipinnaria Bipinnaria NNP 45018 14847 8 , , , 45018 14847 9 the the DT 45018 14847 10 two two CD 45018 14847 11 ciliated ciliated JJ 45018 14847 12 ridges ridge NNS 45018 14847 13 soon soon RB 45018 14847 14 become become VBP 45018 14847 15 united united JJ 45018 14847 16 , , , 45018 14847 17 and and CC 45018 14847 18 constitute constitute VB 45018 14847 19 a a DT 45018 14847 20 single single JJ 45018 14847 21 longitudinal longitudinal JJ 45018 14847 22 post post JJ 45018 14847 23 - - JJ 45018 14847 24 oral oral JJ 45018 14847 25 ciliated ciliated JJ 45018 14847 26 ring ring NN 45018 14847 27 . . . 45018 14848 1 The the DT 45018 14848 2 larvæ larvæ NNS 45018 14848 3 in in IN 45018 14848 4 their -PRON- PRP$ 45018 14848 5 further further JJ 45018 14848 6 growth growth NN 45018 14848 7 undergo undergo VBP 45018 14848 8 various various JJ 45018 14848 9 changes change NNS 45018 14848 10 , , , 45018 14848 11 and and CC 45018 14848 12 in in IN 45018 14848 13 the the DT 45018 14848 14 later later JJ 45018 14848 15 stages stage NNS 45018 14848 16 they -PRON- PRP 45018 14848 17 may may MD 45018 14848 18 be be VB 45018 14848 19 divided divide VBN 45018 14848 20 into into IN 45018 14848 21 two two CD 45018 14848 22 groups group NNS 45018 14848 23 : : : 45018 14848 24 ( ( -LRB- 45018 14848 25 1 1 LS 45018 14848 26 ) ) -RRB- 45018 14848 27 The the DT 45018 14848 28 Pluteus Pluteus NNP 45018 14848 29 larva larva NN 45018 14848 30 of of IN 45018 14848 31 Echinoids Echinoids NNP 45018 14848 32 and and CC 45018 14848 33 Ophiuroids Ophiuroids NNPS 45018 14848 34 . . . 45018 14849 1 ( ( -LRB- 45018 14849 2 2 2 LS 45018 14849 3 ) ) -RRB- 45018 14849 4 The the DT 45018 14849 5 Auricularia Auricularia NNP 45018 14849 6 ( ( -LRB- 45018 14849 7 Holothuroids Holothuroids NNP 45018 14849 8 ) ) -RRB- 45018 14849 9 and and CC 45018 14849 10 Bipinnaria Bipinnaria NNP 45018 14849 11 ( ( -LRB- 45018 14849 12 Asteroids Asteroids NNPS 45018 14849 13 ) ) -RRB- 45018 14849 14 type type NN 45018 14849 15 . . . 45018 14850 1 The the DT 45018 14850 2 first first JJ 45018 14850 3 group group NN 45018 14850 4 is be VBZ 45018 14850 5 characterized characterize VBN 45018 14850 6 by by IN 45018 14850 7 the the DT 45018 14850 8 growth growth NN 45018 14850 9 of of IN 45018 14850 10 a a DT 45018 14850 11 number number NN 45018 14850 12 of of IN 45018 14850 13 arms arm NNS 45018 14850 14 more more RBR 45018 14850 15 or or CC 45018 14850 16 less less RBR 45018 14850 17 surrounding surround VBG 45018 14850 18 the the DT 45018 14850 19 mouth mouth NN 45018 14850 20 , , , 45018 14850 21 and and CC 45018 14850 22 supported support VBN 45018 14850 23 by by IN 45018 14850 24 calcareous calcareous JJ 45018 14850 25 rods rod NNS 45018 14850 26 . . . 45018 14851 1 The the DT 45018 14851 2 ciliated ciliate VBN 45018 14851 3 band band NN 45018 14851 4 retains retain VBZ 45018 14851 5 its -PRON- PRP$ 45018 14851 6 primitive primitive JJ 45018 14851 7 condition condition NN 45018 14851 8 as as IN 45018 14851 9 a a DT 45018 14851 10 simple simple JJ 45018 14851 11 longitudinal longitudinal JJ 45018 14851 12 band band NN 45018 14851 13 throughout throughout IN 45018 14851 14 larval larval JJ 45018 14851 15 life life NN 45018 14851 16 . . . 45018 14852 1 There there EX 45018 14852 2 is be VBZ 45018 14852 3 a a DT 45018 14852 4 very very RB 45018 14852 5 small small JJ 45018 14852 6 præ præ JJ 45018 14852 7 - - HYPH 45018 14852 8 oral oral JJ 45018 14852 9 lobe lobe NN 45018 14852 10 , , , 45018 14852 11 while while IN 45018 14852 12 an an DT 45018 14852 13 anal anal JJ 45018 14852 14 lobe lobe NN 45018 14852 15 is be VBZ 45018 14852 16 very very RB 45018 14852 17 largely largely RB 45018 14852 18 developed developed JJ 45018 14852 19 . . . 45018 14853 1 [ [ -LRB- 45018 14853 2 FIG FIG NNP 45018 14853 3 . . . 45018 14854 1 271 271 CD 45018 14854 2 . . . 45018 14855 1 A. A. NNP 45018 14856 1 THE the DT 45018 14856 2 LARVA larva NN 45018 14856 3 OF of IN 45018 14856 4 A a DT 45018 14856 5 HOLOTHUROID holothuroid NN 45018 14856 6 . . . 45018 14857 1 B. B. NNP 45018 14858 1 THE the DT 45018 14858 2 LARVA larva NN 45018 14858 3 OF of IN 45018 14858 4 AN an DT 45018 14858 5 ASTERIAS asterias NN 45018 14858 6 . . . 45018 14859 1 _ _ NNP 45018 14859 2 m. m. NNP 45018 14859 3 _ _ NNP 45018 14859 4 mouth mouth NN 45018 14859 5 ; ; : 45018 14859 6 _ _ NNP 45018 14859 7 st st NNP 45018 14859 8 . . NNP 45018 14859 9 _ _ NNP 45018 14859 10 stomach stomach NN 45018 14859 11 ; ; : 45018 14859 12 _ _ NNP 45018 14859 13 a. a. NN 45018 14859 14 _ _ NNP 45018 14859 15 anus anus NN 45018 14859 16 ; ; : 45018 14859 17 _ _ NNP 45018 14859 18 l.c l.c NNP 45018 14859 19 . . NNP 45018 14859 20 _ _ NNP 45018 14859 21 primitive primitive JJ 45018 14859 22 longitudinal longitudinal JJ 45018 14859 23 ciliated ciliate VBN 45018 14859 24 band band NN 45018 14859 25 ; ; : 45018 14859 26 _ _ NNP 45018 14859 27 pr.c pr.c NN 45018 14859 28 . . . 45018 14859 29 _ _ NNP 45018 14859 30 præ præ NNP 45018 14859 31 - - HYPH 45018 14859 32 oral oral JJ 45018 14859 33 ciliated ciliate VBN 45018 14859 34 band band NN 45018 14859 35 . . . 45018 14859 36 ] ] -RRB- 45018 14860 1 The the DT 45018 14860 2 Auricularia Auricularia NNP 45018 14860 3 and and CC 45018 14860 4 Bipinnaria Bipinnaria NNP 45018 14860 5 resemble resemble VBP 45018 14860 6 each each DT 45018 14860 7 other other JJ 45018 14860 8 in in IN 45018 14860 9 shape shape NN 45018 14860 10 , , , 45018 14860 11 in in IN 45018 14860 12 the the DT 45018 14860 13 development development NN 45018 14860 14 of of IN 45018 14860 15 a a DT 45018 14860 16 large large JJ 45018 14860 17 præ præ JJ 45018 14860 18 - - HYPH 45018 14860 19 oral oral JJ 45018 14860 20 lobe lobe NN 45018 14860 21 , , , 45018 14860 22 and and CC 45018 14860 23 in in IN 45018 14860 24 the the DT 45018 14860 25 absence absence NN 45018 14860 26 of of IN 45018 14860 27 provisional provisional JJ 45018 14860 28 calcareous calcareous JJ 45018 14860 29 rods rod NNS 45018 14860 30 ; ; : 45018 14860 31 but but CC 45018 14860 32 differ differ VBP 45018 14860 33 in in IN 45018 14860 34 the the DT 45018 14860 35 fact fact NN 45018 14860 36 that that IN 45018 14860 37 the the DT 45018 14860 38 ciliated ciliate VBN 45018 14860 39 band band NN 45018 14860 40 is be VBZ 45018 14860 41 single single JJ 45018 14860 42 in in IN 45018 14860 43 Auricularia Auricularia NNP 45018 14860 44 ( ( -LRB- 45018 14860 45 fig fig NN 45018 14860 46 . . . 45018 14861 1 271 271 CD 45018 14861 2 A a NN 45018 14861 3 ) ) -RRB- 45018 14861 4 , , , 45018 14861 5 and and CC 45018 14861 6 is be VBZ 45018 14861 7 double double JJ 45018 14861 8 in in IN 45018 14861 9 Bipinnaria Bipinnaria NNP 45018 14861 10 ( ( -LRB- 45018 14861 11 fig fig NN 45018 14861 12 . . . 45018 14862 1 271 271 CD 45018 14862 2 B B NNP 45018 14862 3 ) ) -RRB- 45018 14862 4 . . . 45018 14863 1 The the DT 45018 14863 2 Bipinnaria Bipinnaria NNP 45018 14863 3 larva larva NN 45018 14863 4 shews shew VBZ 45018 14863 5 a a DT 45018 14863 6 great great JJ 45018 14863 7 tendency tendency NN 45018 14863 8 to to TO 45018 14863 9 develop develop VB 45018 14863 10 soft soft JJ 45018 14863 11 arms arm NNS 45018 14863 12 ; ; : 45018 14863 13 while while IN 45018 14863 14 in in IN 45018 14863 15 the the DT 45018 14863 16 Auricularia Auricularia NNP 45018 14863 17 the the DT 45018 14863 18 longitudinal longitudinal JJ 45018 14863 19 ciliated ciliate VBN 45018 14863 20 band band NN 45018 14863 21 breaks break VBZ 45018 14863 22 up up RP 45018 14863 23 into into IN 45018 14863 24 a a DT 45018 14863 25 number number NN 45018 14863 26 of of IN 45018 14863 27 transverse transverse JJ 45018 14863 28 ciliated ciliate VBN 45018 14863 29 bands band NNS 45018 14863 30 . . . 45018 14864 1 This this DT 45018 14864 2 condition condition NN 45018 14864 3 is be VBZ 45018 14864 4 in in IN 45018 14864 5 some some DT 45018 14864 6 instances instance NNS 45018 14864 7 reached reach VBN 45018 14864 8 directly directly RB 45018 14864 9 , , , 45018 14864 10 and and CC 45018 14864 11 such such JJ 45018 14864 12 larvæ larvæ JJ 45018 14864 13 undoubtedly undoubtedly RB 45018 14864 14 approximate approximate JJ 45018 14864 15 to to IN 45018 14864 16 the the DT 45018 14864 17 larvæ larvæ NNS 45018 14864 18 of of IN 45018 14864 19 Antedon Antedon NNP 45018 14864 20 , , , 45018 14864 21 in in IN 45018 14864 22 which which WDT 45018 14864 23 the the DT 45018 14864 24 uniformly uniformly RB 45018 14864 25 ciliated ciliate VBN 45018 14864 26 condition condition NN 45018 14864 27 is be VBZ 45018 14864 28 succeeded succeed VBN 45018 14864 29 by by IN 45018 14864 30 one one CD 45018 14864 31 with with IN 45018 14864 32 four four CD 45018 14864 33 transverse transverse NN 45018 14864 34 bands band NNS 45018 14864 35 , , , 45018 14864 36 of of IN 45018 14864 37 which which WDT 45018 14864 38 one one PRP 45018 14864 39 is be VBZ 45018 14864 40 præ præ NN 45018 14864 41 - - HYPH 45018 14864 42 oral oral JJ 45018 14864 43 . . . 45018 14865 1 All all DT 45018 14865 2 or or CC 45018 14865 3 nearly nearly RB 45018 14865 4 all all PDT 45018 14865 5 Echinoderm Echinoderm NNP 45018 14865 6 larvæ larvæ NNS 45018 14865 7 are be VBP 45018 14865 8 bilaterally bilaterally RB 45018 14865 9 symmetrical symmetrical JJ 45018 14865 10 , , , 45018 14865 11 and and CC 45018 14865 12 since since IN 45018 14865 13 all all DT 45018 14865 14 Echinodermata Echinodermata NNP 45018 14865 15 eventually eventually RB 45018 14865 16 attain attain VBP 45018 14865 17 a a DT 45018 14865 18 radial radial JJ 45018 14865 19 symmetry symmetry NN 45018 14865 20 , , , 45018 14865 21 a a DT 45018 14865 22 change change NN 45018 14865 23 necessarily necessarily RB 45018 14865 24 takes take VBZ 45018 14865 25 place place NN 45018 14865 26 from from IN 45018 14865 27 the the DT 45018 14865 28 bilateral bilateral JJ 45018 14865 29 to to IN 45018 14865 30 the the DT 45018 14865 31 radial radial JJ 45018 14865 32 type type NN 45018 14865 33 . . . 45018 14866 1 In in IN 45018 14866 2 the the DT 45018 14866 3 case case NN 45018 14866 4 of of IN 45018 14866 5 the the DT 45018 14866 6 Holothurians Holothurians NNPS 45018 14866 7 and and CC 45018 14866 8 Antedon Antedon NNP 45018 14866 9 , , , 45018 14866 10 and and CC 45018 14866 11 generally generally RB 45018 14866 12 in in IN 45018 14866 13 the the DT 45018 14866 14 viviparous viviparous JJ 45018 14866 15 types type NNS 45018 14866 16 , , , 45018 14866 17 this this DT 45018 14866 18 change change NN 45018 14866 19 is be VBZ 45018 14866 20 more more RBR 45018 14866 21 or or CC 45018 14866 22 less less RBR 45018 14866 23 completely completely RB 45018 14866 24 effected effect VBN 45018 14866 25 in in IN 45018 14866 26 the the DT 45018 14866 27 embryonic embryonic JJ 45018 14866 28 condition condition NN 45018 14866 29 ; ; : 45018 14866 30 but but CC 45018 14866 31 in in IN 45018 14866 32 the the DT 45018 14866 33 Bipinnaria Bipinnaria NNP 45018 14866 34 and and CC 45018 14866 35 Pluteus Pluteus NNP 45018 14866 36 types type VBZ 45018 14866 37 a a DT 45018 14866 38 radial radial JJ 45018 14866 39 symmetry symmetry NN 45018 14866 40 does do VBZ 45018 14866 41 not not RB 45018 14866 42 become become VB 45018 14866 43 apparent apparent JJ 45018 14866 44 till till IN 45018 14866 45 after after IN 45018 14866 46 the the DT 45018 14866 47 absorption absorption NN 45018 14866 48 of of IN 45018 14866 49 the the DT 45018 14866 50 larval larval NN 45018 14866 51 appendages appendage NNS 45018 14866 52 . . . 45018 14867 1 It -PRON- PRP 45018 14867 2 is be VBZ 45018 14867 3 a a DT 45018 14867 4 remarkable remarkable JJ 45018 14867 5 fact fact NN 45018 14867 6 , , , 45018 14867 7 which which WDT 45018 14867 8 seems seem VBZ 45018 14867 9 to to TO 45018 14867 10 hold hold VB 45018 14867 11 for for IN 45018 14867 12 the the DT 45018 14867 13 Asteroids Asteroids NNPS 45018 14867 14 , , , 45018 14867 15 Ophiuroids Ophiuroids NNPS 45018 14867 16 , , , 45018 14867 17 Echinoids Echinoids NNP 45018 14867 18 , , , 45018 14867 19 and and CC 45018 14867 20 Crinoids Crinoids NNP 45018 14867 21 , , , 45018 14867 22 that that IN 45018 14867 23 the the DT 45018 14867 24 dorsal dorsal NN 45018 14867 25 side side NN 45018 14867 26 of of IN 45018 14867 27 the the DT 45018 14867 28 larva larva NN 45018 14867 29 is be VBZ 45018 14867 30 not not RB 45018 14867 31 directly directly RB 45018 14867 32 converted convert VBN 45018 14867 33 into into IN 45018 14867 34 the the DT 45018 14867 35 dorsal dorsal NN 45018 14867 36 disc disc NN 45018 14867 37 of of IN 45018 14867 38 the the DT 45018 14867 39 adult adult NN 45018 14867 40 ; ; : 45018 14867 41 but but CC 45018 14867 42 the the DT 45018 14867 43 dorsal dorsal NN 45018 14867 44 and and CC 45018 14867 45 right right JJ 45018 14867 46 side side NN 45018 14867 47 becomes become VBZ 45018 14867 48 the the DT 45018 14867 49 adult adult NN 45018 14867 50 dorsal dorsal NN 45018 14867 51 or or CC 45018 14867 52 abactinal abactinal NN 45018 14867 53 surface surface NN 45018 14867 54 , , , 45018 14867 55 while while IN 45018 14867 56 the the DT 45018 14867 57 ventral ventral JJ 45018 14867 58 and and CC 45018 14867 59 left leave VBD 45018 14867 60 becomes become VBZ 45018 14867 61 the the DT 45018 14867 62 actinal actinal JJ 45018 14867 63 or or CC 45018 14867 64 ventral ventral JJ 45018 14867 65 surface surface NN 45018 14867 66 . . . 45018 14868 1 It -PRON- PRP 45018 14868 2 is be VBZ 45018 14868 3 interesting interesting JJ 45018 14868 4 to to TO 45018 14868 5 note note VB 45018 14868 6 with with IN 45018 14868 7 reference reference NN 45018 14868 8 to to IN 45018 14868 9 the the DT 45018 14868 10 larvæ larvæ NNS 45018 14868 11 of of IN 45018 14868 12 the the DT 45018 14868 13 Echinodermata Echinodermata NNP 45018 14868 14 that that WDT 45018 14868 15 the the DT 45018 14868 16 various various JJ 45018 14868 17 existing exist VBG 45018 14868 18 types type NNS 45018 14868 19 of of IN 45018 14868 20 larvæ larvæ NNS 45018 14868 21 must must MD 45018 14868 22 have have VB 45018 14868 23 been be VBN 45018 14868 24 formed form VBN 45018 14868 25 after after IN 45018 14868 26 the the DT 45018 14868 27 differentiation differentiation NN 45018 14868 28 of of IN 45018 14868 29 the the DT 45018 14868 30 existing exist VBG 45018 14868 31 groups group NNS 45018 14868 32 of of IN 45018 14868 33 the the DT 45018 14868 34 Echinodermata Echinodermata NNP 45018 14868 35 ; ; : 45018 14868 36 otherwise otherwise RB 45018 14868 37 it -PRON- PRP 45018 14868 38 would would MD 45018 14868 39 be be VB 45018 14868 40 necessary necessary JJ 45018 14868 41 to to TO 45018 14868 42 adopt adopt VB 45018 14868 43 the the DT 45018 14868 44 impossible impossible JJ 45018 14868 45 position position NN 45018 14868 46 that that IN 45018 14868 47 the the DT 45018 14868 48 different different JJ 45018 14868 49 groups group NNS 45018 14868 50 of of IN 45018 14868 51 Echinodermata Echinodermata NNP 45018 14868 52 were be VBD 45018 14868 53 severally severally RB 45018 14868 54 descended descend VBN 45018 14868 55 from from IN 45018 14868 56 the the DT 45018 14868 57 different different JJ 45018 14868 58 types type NNS 45018 14868 59 of of IN 45018 14868 60 larvæ larvæ NNS 45018 14868 61 . . . 45018 14869 1 The the DT 45018 14869 2 various various JJ 45018 14869 3 special special JJ 45018 14869 4 appendages appendage NNS 45018 14869 5 , , , 45018 14869 6 etc etc FW 45018 14869 7 . . . 45018 14870 1 of of IN 45018 14870 2 the the DT 45018 14870 3 different different JJ 45018 14870 4 larvæ larvæ NNS 45018 14870 5 have have VBP 45018 14870 6 therefore therefore RB 45018 14870 7 a a DT 45018 14870 8 purely purely RB 45018 14870 9 secondary secondary JJ 45018 14870 10 significance significance NN 45018 14870 11 ; ; : 45018 14870 12 and and CC 45018 14870 13 their -PRON- PRP$ 45018 14870 14 atrophy atrophy NN 45018 14870 15 at at IN 45018 14870 16 the the DT 45018 14870 17 time time NN 45018 14870 18 of of IN 45018 14870 19 the the DT 45018 14870 20 passage passage NN 45018 14870 21 of of IN 45018 14870 22 the the DT 45018 14870 23 larva larva NN 45018 14870 24 into into IN 45018 14870 25 the the DT 45018 14870 26 adult adult NN 45018 14870 27 , , , 45018 14870 28 which which WDT 45018 14870 29 is be VBZ 45018 14870 30 nothing nothing NN 45018 14870 31 else else RB 45018 14870 32 but but CC 45018 14870 33 a a DT 45018 14870 34 complicated complicated JJ 45018 14870 35 metamorphosis metamorphosis NN 45018 14870 36 , , , 45018 14870 37 is be VBZ 45018 14870 38 easily easily RB 45018 14870 39 explained explain VBN 45018 14870 40 . . . 45018 14871 1 Originally originally RB 45018 14871 2 , , , 45018 14871 3 no no RB 45018 14871 4 doubt doubt RB 45018 14871 5 , , , 45018 14871 6 the the DT 45018 14871 7 transition transition NN 45018 14871 8 from from IN 45018 14871 9 the the DT 45018 14871 10 larva larva NN 45018 14871 11 to to IN 45018 14871 12 the the DT 45018 14871 13 adult adult NN 45018 14871 14 was be VBD 45018 14871 15 very very RB 45018 14871 16 simple simple JJ 45018 14871 17 , , , 45018 14871 18 as as IN 45018 14871 19 it -PRON- PRP 45018 14871 20 is be VBZ 45018 14871 21 at at IN 45018 14871 22 present present JJ 45018 14871 23 in in IN 45018 14871 24 most most JJS 45018 14871 25 Holothurians Holothurians NNPS 45018 14871 26 ; ; : 45018 14871 27 but but CC 45018 14871 28 as as IN 45018 14871 29 the the DT 45018 14871 30 larvæ larvæ NNPS 45018 14871 31 developed develop VBD 45018 14871 32 various various JJ 45018 14871 33 provisional provisional JJ 45018 14871 34 appendages appendage NNS 45018 14871 35 , , , 45018 14871 36 it -PRON- PRP 45018 14871 37 became become VBD 45018 14871 38 necessary necessary JJ 45018 14871 39 that that IN 45018 14871 40 these these DT 45018 14871 41 should should MD 45018 14871 42 be be VB 45018 14871 43 absorbed absorb VBN 45018 14871 44 in in IN 45018 14871 45 the the DT 45018 14871 46 passage passage NN 45018 14871 47 to to IN 45018 14871 48 the the DT 45018 14871 49 adult adult NN 45018 14871 50 state state NN 45018 14871 51 . . . 45018 14872 1 It -PRON- PRP 45018 14872 2 would would MD 45018 14872 3 obviously obviously RB 45018 14872 4 be be VB 45018 14872 5 advantageous advantageous JJ 45018 14872 6 that that IN 45018 14872 7 their -PRON- PRP$ 45018 14872 8 absorption absorption NN 45018 14872 9 should should MD 45018 14872 10 be be VB 45018 14872 11 as as RB 45018 14872 12 rapid rapid JJ 45018 14872 13 as as IN 45018 14872 14 possible possible JJ 45018 14872 15 , , , 45018 14872 16 since since IN 45018 14872 17 the the DT 45018 14872 18 larva larva NN 45018 14872 19 in in IN 45018 14872 20 a a DT 45018 14872 21 state state NN 45018 14872 22 of of IN 45018 14872 23 transition transition NN 45018 14872 24 to to IN 45018 14872 25 the the DT 45018 14872 26 adult adult NN 45018 14872 27 would would MD 45018 14872 28 be be VB 45018 14872 29 in in IN 45018 14872 30 a a DT 45018 14872 31 very very RB 45018 14872 32 disadvantageous disadvantageous JJ 45018 14872 33 position position NN 45018 14872 34 . . . 45018 14873 1 The the DT 45018 14873 2 rapid rapid JJ 45018 14873 3 metamorphosis metamorphosis NN 45018 14873 4 , , , 45018 14873 5 which which WDT 45018 14873 6 we -PRON- PRP 45018 14873 7 find find VBP 45018 14873 8 in in IN 45018 14873 9 Asteroids Asteroids NNPS 45018 14873 10 , , , 45018 14873 11 Ophiuroids Ophiuroids NNPS 45018 14873 12 , , , 45018 14873 13 and and CC 45018 14873 14 Echinoids Echinoids NNPS 45018 14873 15 in in IN 45018 14873 16 the the DT 45018 14873 17 passage passage NN 45018 14873 18 from from IN 45018 14873 19 the the DT 45018 14873 20 larval larval NN 45018 14873 21 to to IN 45018 14873 22 the the DT 45018 14873 23 adult adult NN 45018 14873 24 state state NN 45018 14873 25 , , , 45018 14873 26 has have VBZ 45018 14873 27 no no DT 45018 14873 28 doubt doubt RB 45018 14873 29 arisen arise VBN 45018 14873 30 for for IN 45018 14873 31 this this DT 45018 14873 32 reason reason NN 45018 14873 33 . . . 45018 14874 1 In in IN 45018 14874 2 spite spite NN 45018 14874 3 of of IN 45018 14874 4 the the DT 45018 14874 5 varying vary VBG 45018 14874 6 provisional provisional JJ 45018 14874 7 appendages appendage NNS 45018 14874 8 possessed possess VBN 45018 14874 9 by by IN 45018 14874 10 Echinoderm Echinoderm NNP 45018 14874 11 larvæ larvæ NNS 45018 14874 12 it -PRON- PRP 45018 14874 13 is be VBZ 45018 14874 14 possible possible JJ 45018 14874 15 , , , 45018 14874 16 as as IN 45018 14874 17 stated state VBN 45018 14874 18 above above IN 45018 14874 19 ( ( -LRB- 45018 14874 20 p. p. NN 45018 14874 21 574 574 CD 45018 14874 22 ) ) -RRB- 45018 14874 23 , , , 45018 14874 24 to to TO 45018 14874 25 recognise recognise VB 45018 14874 26 a a DT 45018 14874 27 type type NN 45018 14874 28 of of IN 45018 14874 29 larva larva NN 45018 14874 30 , , , 45018 14874 31 of of IN 45018 14874 32 which which WDT 45018 14874 33 all all PDT 45018 14874 34 the the DT 45018 14874 35 existing exist VBG 45018 14874 36 Echinoderm Echinoderm NNP 45018 14874 37 larval larval JJ 45018 14874 38 forms form NNS 45018 14874 39 are be VBP 45018 14874 40 modifications modification NNS 45018 14874 41 . . . 45018 14875 1 This this DT 45018 14875 2 type type NN 45018 14875 3 does do VBZ 45018 14875 4 not not RB 45018 14875 5 appear appear VB 45018 14875 6 to to IN 45018 14875 7 me -PRON- PRP 45018 14875 8 to to TO 45018 14875 9 be be VB 45018 14875 10 closely closely RB 45018 14875 11 related relate VBN 45018 14875 12 to to IN 45018 14875 13 that that DT 45018 14875 14 of of IN 45018 14875 15 the the DT 45018 14875 16 larvæ larvæ NNS 45018 14875 17 of of IN 45018 14875 18 any any DT 45018 14875 19 group group NN 45018 14875 20 described describe VBN 45018 14875 21 in in IN 45018 14875 22 the the DT 45018 14875 23 preceding precede VBG 45018 14875 24 pages page NNS 45018 14875 25 . . . 45018 14876 1 It -PRON- PRP 45018 14876 2 has have VBZ 45018 14876 3 no no DT 45018 14876 4 doubt doubt RB 45018 14876 5 certain certain JJ 45018 14876 6 resemblances resemblance NNS 45018 14876 7 to to IN 45018 14876 8 the the DT 45018 14876 9 trochosphere trochosphere JJ 45018 14876 10 larva larva NN 45018 14876 11 of of IN 45018 14876 12 Chætopoda Chætopoda NNP 45018 14876 13 , , , 45018 14876 14 Mollusca Mollusca NNP 45018 14876 15 , , , 45018 14876 16 etc etc FW 45018 14876 17 . . NN 45018 14876 18 , , , 45018 14876 19 but but CC 45018 14876 20 the the DT 45018 14876 21 differences difference NNS 45018 14876 22 between between IN 45018 14876 23 the the DT 45018 14876 24 two two CD 45018 14876 25 types type NNS 45018 14876 26 are be VBP 45018 14876 27 more more RBR 45018 14876 28 striking striking JJ 45018 14876 29 than than IN 45018 14876 30 the the DT 45018 14876 31 resemblances resemblance NNS 45018 14876 32 . . . 45018 14877 1 It -PRON- PRP 45018 14877 2 firstly firstly RB 45018 14877 3 differs differ VBZ 45018 14877 4 from from IN 45018 14877 5 the the DT 45018 14877 6 trochosphere trochosphere JJ 45018 14877 7 larva larva NN 45018 14877 8 in in IN 45018 14877 9 the the DT 45018 14877 10 character character NN 45018 14877 11 of of IN 45018 14877 12 the the DT 45018 14877 13 ciliation ciliation NN 45018 14877 14 . . . 45018 14878 1 Both both DT 45018 14878 2 larvæ larvæ JJ 45018 14878 3 start start VBP 45018 14878 4 from from IN 45018 14878 5 the the DT 45018 14878 6 uniformly uniformly RB 45018 14878 7 ciliated ciliate VBN 45018 14878 8 condition condition NN 45018 14878 9 , , , 45018 14878 10 but but CC 45018 14878 11 while while IN 45018 14878 12 the the DT 45018 14878 13 præ præ NNP 45018 14878 14 - - HYPH 45018 14878 15 oral oral JJ 45018 14878 16 ring ring NN 45018 14878 17 is be VBZ 45018 14878 18 almost almost RB 45018 14878 19 invariable invariable JJ 45018 14878 20 , , , 45018 14878 21 and and CC 45018 14878 22 a a DT 45018 14878 23 peri peri NN 45018 14878 24 - - HYPH 45018 14878 25 anal anal JJ 45018 14878 26 ring ring NN 45018 14878 27 very very RB 45018 14878 28 common common JJ 45018 14878 29 in in IN 45018 14878 30 the the DT 45018 14878 31 trochosphere trochosphere NN 45018 14878 32 ; ; : 45018 14878 33 in in IN 45018 14878 34 the the DT 45018 14878 35 Echinoderm Echinoderm NNP 45018 14878 36 larva larva NN 45018 14878 37 such such JJ 45018 14878 38 rings ring NNS 45018 14878 39 are be VBP 45018 14878 40 rarely rarely RB 45018 14878 41 found find VBN 45018 14878 42 ; ; : 45018 14878 43 and and CC 45018 14878 44 even even RB 45018 14878 45 when when WRB 45018 14878 46 present present JJ 45018 14878 47 , , , 45018 14878 48 _ _ NNP 45018 14878 49 i.e. i.e. FW 45018 14878 50 _ _ NNP 45018 14878 51 the the DT 45018 14878 52 præ præ NN 45018 14878 53 - - HYPH 45018 14878 54 oral oral JJ 45018 14878 55 ring ring NN 45018 14878 56 of of IN 45018 14878 57 Bipinnaria Bipinnaria NNP 45018 14878 58 and and CC 45018 14878 59 the the DT 45018 14878 60 terminal terminal NN 45018 14878 61 though though IN 45018 14878 62 hardly hardly RB 45018 14878 63 peri peri NN 45018 14878 64 - - HYPH 45018 14878 65 anal anal JJ 45018 14878 66 patch patch NN 45018 14878 67 of of IN 45018 14878 68 Antedon Antedon NNP 45018 14878 69 , , , 45018 14878 70 do do VB 45018 14878 71 not not RB 45018 14878 72 resemble resemble VB 45018 14878 73 closely closely RB 45018 14878 74 the the DT 45018 14878 75 more more RBR 45018 14878 76 or or CC 45018 14878 77 less less RBR 45018 14878 78 similar similar JJ 45018 14878 79 structures structure NNS 45018 14878 80 of of IN 45018 14878 81 the the DT 45018 14878 82 trochosphere trochosphere NNP 45018 14878 83 . . . 45018 14879 1 The the DT 45018 14879 2 two two CD 45018 14879 3 ciliated ciliated JJ 45018 14879 4 ridges ridge NNS 45018 14879 5 ( ( -LRB- 45018 14879 6 fig fig NN 45018 14879 7 . . . 45018 14880 1 264 264 CD 45018 14880 2 A a DT 45018 14880 3 ) ) -RRB- 45018 14880 4 common common JJ 45018 14880 5 to to IN 45018 14880 6 all all PDT 45018 14880 7 the the DT 45018 14880 8 Echinoderm Echinoderm NNP 45018 14880 9 larvæ larvæ NNS 45018 14880 10 , , , 45018 14880 11 and and CC 45018 14880 12 subsequently subsequently RB 45018 14880 13 continued continue VBD 45018 14880 14 into into IN 45018 14880 15 a a DT 45018 14880 16 longitudinal longitudinal JJ 45018 14880 17 ring ring NN 45018 14880 18 , , , 45018 14880 19 have have VBP 45018 14880 20 not not RB 45018 14880 21 yet yet RB 45018 14880 22 been be VBN 45018 14880 23 found find VBN 45018 14880 24 in in IN 45018 14880 25 any any DT 45018 14880 26 trochosphere trochosphere NN 45018 14880 27 . . . 45018 14881 1 The the DT 45018 14881 2 transverse transverse RB 45018 14881 3 ciliated ciliate VBN 45018 14881 4 rings ring NNS 45018 14881 5 of of IN 45018 14881 6 the the DT 45018 14881 7 Holothurian Holothurian NNP 45018 14881 8 and and CC 45018 14881 9 Crinoid Crinoid NNP 45018 14881 10 larvæ larvæ NNS 45018 14881 11 are be VBP 45018 14881 12 of of IN 45018 14881 13 no no DT 45018 14881 14 importance importance NN 45018 14881 15 in in IN 45018 14881 16 the the DT 45018 14881 17 comparison comparison NN 45018 14881 18 between between IN 45018 14881 19 the the DT 45018 14881 20 trochosphere trochosphere NNP 45018 14881 21 larvæ larvæ NNP 45018 14881 22 and and CC 45018 14881 23 the the DT 45018 14881 24 larvæ larvæ NNS 45018 14881 25 of of IN 45018 14881 26 Echinodermata Echinodermata NNP 45018 14881 27 , , , 45018 14881 28 since since IN 45018 14881 29 such such JJ 45018 14881 30 rings ring NNS 45018 14881 31 are be VBP 45018 14881 32 frequently frequently RB 45018 14881 33 secondarily secondarily RB 45018 14881 34 developed develop VBN 45018 14881 35 . . . 45018 14882 1 Cf cf NN 45018 14882 2 . . . 45018 14883 1 Pneumodermon Pneumodermon NNP 45018 14883 2 and and CC 45018 14883 3 Dentalium Dentalium NNP 45018 14883 4 amongst amongst IN 45018 14883 5 Mollusca Mollusca NNP 45018 14883 6 . . . 45018 14884 1 In in IN 45018 14884 2 the the DT 45018 14884 3 character character NN 45018 14884 4 of of IN 45018 14884 5 the the DT 45018 14884 6 præ præ NNP 45018 14884 7 - - HYPH 45018 14884 8 oral oral NNP 45018 14884 9 lobe lobe NNP 45018 14884 10 the the DT 45018 14884 11 two two CD 45018 14884 12 types type NNS 45018 14884 13 again again RB 45018 14884 14 differ differ VBP 45018 14884 15 . . . 45018 14885 1 Though though IN 45018 14885 2 the the DT 45018 14885 3 præ præ NNP 45018 14885 4 - - HYPH 45018 14885 5 oral oral NNP 45018 14885 6 lobe lobe NN 45018 14885 7 is be VBZ 45018 14885 8 often often RB 45018 14885 9 found find VBN 45018 14885 10 in in IN 45018 14885 11 Echinoderm Echinoderm NNP 45018 14885 12 larvæ larvæ NNS 45018 14885 13 it -PRON- PRP 45018 14885 14 is be VBZ 45018 14885 15 never never RB 45018 14885 16 the the DT 45018 14885 17 seat seat NN 45018 14885 18 of of IN 45018 14885 19 an an DT 45018 14885 20 important important JJ 45018 14885 21 ( ( -LRB- 45018 14885 22 supra supra NNP 45018 14885 23 - - HYPH 45018 14885 24 oesophageal oesophageal NNP 45018 14885 25 ) ) -RRB- 45018 14885 26 ganglion ganglion NN 45018 14885 27 and and CC 45018 14885 28 organs organ NNS 45018 14885 29 of of IN 45018 14885 30 special special JJ 45018 14885 31 sense sense NN 45018 14885 32 , , , 45018 14885 33 as as IN 45018 14885 34 it -PRON- PRP 45018 14885 35 invariably invariably RB 45018 14885 36 is be VBZ 45018 14885 37 in in IN 45018 14885 38 the the DT 45018 14885 39 trochosphere trochosphere NN 45018 14885 40 . . . 45018 14886 1 Nothing nothing NN 45018 14886 2 like like IN 45018 14886 3 the the DT 45018 14886 4 vaso vaso JJ 45018 14886 5 - - HYPH 45018 14886 6 peritoneal peritoneal NN 45018 14886 7 vesicles vesicle NNS 45018 14886 8 of of IN 45018 14886 9 the the DT 45018 14886 10 Echinoderm Echinoderm NNP 45018 14886 11 larvæ larvæ NNS 45018 14886 12 has have VBZ 45018 14886 13 been be VBN 45018 14886 14 found find VBN 45018 14886 15 in in IN 45018 14886 16 the the DT 45018 14886 17 trochosphere trochosphere NN 45018 14886 18 ; ; : 45018 14886 19 nor nor CC 45018 14886 20 have have VB 45018 14886 21 the the DT 45018 14886 22 characteristic characteristic JJ 45018 14886 23 trochosphere trochosphere JJ 45018 14886 24 excretory excretory NN 45018 14886 25 organs organ NNS 45018 14886 26 been be VBN 45018 14886 27 found find VBN 45018 14886 28 in in IN 45018 14886 29 the the DT 45018 14886 30 Echinoderm Echinoderm NNP 45018 14886 31 larvæ larvæ NNS 45018 14886 32 . . . 45018 14887 1 The the DT 45018 14887 2 larva larva NN 45018 14887 3 which which WDT 45018 14887 4 most most RBS 45018 14887 5 nearly nearly RB 45018 14887 6 approaches approach VBZ 45018 14887 7 those those DT 45018 14887 8 of of IN 45018 14887 9 the the DT 45018 14887 10 Echinodermata Echinodermata NNP 45018 14887 11 is be VBZ 45018 14887 12 the the DT 45018 14887 13 larva larva NN 45018 14887 14 of of IN 45018 14887 15 Balanoglossus Balanoglossus NNP 45018 14887 16 described describe VBN 45018 14887 17 in in IN 45018 14887 18 the the DT 45018 14887 19 next next JJ 45018 14887 20 chapter chapter NN 45018 14887 21 . . . 45018 14888 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 14888 2 . . . 45018 14889 1 ( ( -LRB- 45018 14889 2 542 542 CD 45018 14889 3 ) ) -RRB- 45018 14889 4 Alex Alex NNP 45018 14889 5 . . . 45018 14890 1 Agassiz agassiz NN 45018 14890 2 . . . 45018 14891 1 _ _ NNP 45018 14891 2 Revision Revision NNP 45018 14891 3 of of IN 45018 14891 4 the the DT 45018 14891 5 Echini Echini NNPS 45018 14891 6 . . NNP 45018 14891 7 _ _ NNP 45018 14891 8 Cambridge Cambridge NNP 45018 14891 9 , , , 45018 14891 10 U.S. U.S. NNP 45018 14891 11 1872 1872 CD 45018 14891 12 - - SYM 45018 14891 13 74 74 CD 45018 14891 14 . . . 45018 14892 1 ( ( -LRB- 45018 14892 2 543 543 CD 45018 14892 3 ) ) -RRB- 45018 14892 4 Alex Alex NNP 45018 14892 5 . . . 45018 14893 1 Agassiz agassiz NN 45018 14893 2 . . . 45018 14894 1 " " `` 45018 14894 2 North north JJ 45018 14894 3 American american JJ 45018 14894 4 Starfishes starfish NNS 45018 14894 5 . . . 45018 14894 6 " " '' 45018 14895 1 _ _ NNP 45018 14895 2 Memoirs Memoirs NNP 45018 14895 3 of of IN 45018 14895 4 the the DT 45018 14895 5 Museum Museum NNP 45018 14895 6 of of IN 45018 14895 7 Comparative Comparative NNP 45018 14895 8 Anatomy Anatomy NNP 45018 14895 9 and and CC 45018 14895 10 Zoology Zoology NNP 45018 14895 11 at at IN 45018 14895 12 Harvard Harvard NNP 45018 14895 13 College College NNP 45018 14895 14 _ _ NNP 45018 14895 15 , , , 45018 14895 16 Vol Vol NNP 45018 14895 17 . . . 45018 14896 1 V. V. NNP 45018 14896 2 , , , 45018 14896 3 No no UH 45018 14896 4 . . . 45018 14897 1 1 1 LS 45018 14897 2 . . . 45018 14898 1 1877 1877 CD 45018 14898 2 ( ( -LRB- 45018 14898 3 originally originally RB 45018 14898 4 published publish VBN 45018 14898 5 in in IN 45018 14898 6 1864 1864 CD 45018 14898 7 ) ) -RRB- 45018 14898 8 . . . 45018 14899 1 ( ( -LRB- 45018 14899 2 544 544 CD 45018 14899 3 ) ) -RRB- 45018 14899 4 J. J. NNP 45018 14899 5 Barrois Barrois NNP 45018 14899 6 . . . 45018 14900 1 " " `` 45018 14900 2 Embryogénie Embryogénie NNP 45018 14900 3 de de NNP 45018 14900 4 l'Asteriscus l'Asteriscus NNP 45018 14900 5 verruculatus verruculatus NNP 45018 14900 6 . . . 45018 14900 7 " " '' 45018 14901 1 _ _ NNP 45018 14901 2 Journal Journal NNP 45018 14901 3 de de NNP 45018 14901 4 l'Anat l'Anat NNP 45018 14901 5 . . . 45018 14902 1 et et FW 45018 14902 2 Phys Phys NNP 45018 14902 3 . . . 45018 14902 4 _ _ NNP 45018 14902 5 1879 1879 CD 45018 14902 6 . . . 45018 14903 1 ( ( -LRB- 45018 14903 2 545 545 LS 45018 14903 3 ) ) -RRB- 45018 14903 4 A. a. NN 45018 14903 5 Baur Baur NNP 45018 14903 6 . . . 45018 14904 1 _ _ NNP 45018 14904 2 Beiträge Beiträge NNP 45018 14904 3 zur zur NNP 45018 14904 4 Naturgeschichte Naturgeschichte NNP 45018 14904 5 d. d. NNP 45018 14904 6 Synapta Synapta NNP 45018 14904 7 digitata digitata NN 45018 14904 8 . . . 45018 14904 9 _ _ NNP 45018 14904 10 Dresden Dresden NNP 45018 14904 11 , , , 45018 14904 12 1864 1864 CD 45018 14904 13 . . . 45018 14905 1 ( ( -LRB- 45018 14905 2 546 546 CD 45018 14905 3 ) ) -RRB- 45018 14905 4 H. H. NNP 45018 14905 5 G. G. NNP 45018 14905 6 Bronn Bronn NNP 45018 14905 7 . . . 45018 14906 1 _ _ NNP 45018 14906 2 Klassen Klassen NNP 45018 14906 3 u. u. CC 45018 14906 4 Ordnungen Ordnungen NNP 45018 14906 5 etc etc FW 45018 14906 6 . . . 45018 14907 1 Strahlenthiere Strahlenthiere NNP 45018 14907 2 _ _ NNP 45018 14907 3 , , , 45018 14907 4 Vol Vol NNP 45018 14907 5 . . . 45018 14908 1 II ii CD 45018 14908 2 . . . 45018 14909 1 1860 1860 CD 45018 14909 2 . . . 45018 14910 1 ( ( -LRB- 45018 14910 2 547 547 CD 45018 14910 3 ) ) -RRB- 45018 14910 4 W. W. NNP 45018 14910 5 B. B. NNP 45018 14910 6 Carpenter Carpenter NNP 45018 14910 7 . . . 45018 14911 1 " " `` 45018 14911 2 Researches research NNS 45018 14911 3 on on IN 45018 14911 4 the the DT 45018 14911 5 structure structure NN 45018 14911 6 , , , 45018 14911 7 physiology physiology NN 45018 14911 8 and and CC 45018 14911 9 development development NN 45018 14911 10 of of IN 45018 14911 11 Antedon Antedon NNP 45018 14911 12 . . . 45018 14911 13 " " '' 45018 14912 1 _ _ NNP 45018 14912 2 Phil Phil NNP 45018 14912 3 . . . 45018 14913 1 Trans Trans NNPS 45018 14913 2 . . . 45018 14913 3 _ _ NNP 45018 14913 4 CLVI CLVI NNP 45018 14913 5 . . . 45018 14914 1 1866 1866 CD 45018 14914 2 , , , 45018 14914 3 and and CC 45018 14914 4 _ _ NNP 45018 14914 5 Proceedings Proceedings NNP 45018 14914 6 of of IN 45018 14914 7 the the DT 45018 14914 8 Roy Roy NNP 45018 14914 9 . . . 45018 14915 1 Soc Soc NNP 45018 14915 2 . . . 45018 14915 3 _ _ NNP 45018 14915 4 , , , 45018 14915 5 No no UH 45018 14915 6 . . . 45018 14916 1 166 166 CD 45018 14916 2 . . . 45018 14917 1 1876 1876 CD 45018 14917 2 . . . 45018 14918 1 ( ( -LRB- 45018 14918 2 548 548 CD 45018 14918 3 ) ) -RRB- 45018 14918 4 P. P. NNP 45018 14918 5 H. H. NNP 45018 14918 6 Carpenter Carpenter NNP 45018 14918 7 . . . 45018 14919 1 " " `` 45018 14919 2 On on IN 45018 14919 3 the the DT 45018 14919 4 oral oral JJ 45018 14919 5 and and CC 45018 14919 6 apical apical JJ 45018 14919 7 systems system NNS 45018 14919 8 of of IN 45018 14919 9 the the DT 45018 14919 10 Echinoderms Echinoderms NNPS 45018 14919 11 . . . 45018 14919 12 " " '' 45018 14920 1 _ _ NNP 45018 14920 2 Quart Quart NNP 45018 14920 3 . . . 45018 14921 1 J. J. NNP 45018 14921 2 of of IN 45018 14921 3 Micr Micr NNP 45018 14921 4 . . . 45018 14922 1 Science Science NNP 45018 14922 2 _ _ NNP 45018 14922 3 , , , 45018 14922 4 Vol Vol NNP 45018 14922 5 . . . 45018 14923 1 XVIII xviii NN 45018 14923 2 . . . 45018 14924 1 and and CC 45018 14924 2 XIX XIX NNP 45018 14924 3 . . . 45018 14925 1 1878 1878 CD 45018 14925 2 - - SYM 45018 14925 3 9 9 CD 45018 14925 4 . . . 45018 14926 1 ( ( -LRB- 45018 14926 2 549 549 CD 45018 14926 3 ) ) -RRB- 45018 14926 4 A. a. NN 45018 14926 5 Götte Götte NNP 45018 14926 6 . . . 45018 14927 1 " " `` 45018 14927 2 Vergleichende Vergleichende NNP 45018 14927 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 14927 4 d. d. NNP 45018 14927 5 Comatula Comatula NNP 45018 14927 6 mediterranea mediterranea NNP 45018 14927 7 . . . 45018 14927 8 " " '' 45018 14928 1 _ _ NNP 45018 14928 2 Arch Arch NNP 45018 14928 3 . . . 45018 14929 1 für für NNP 45018 14929 2 micr micr NNP 45018 14929 3 . . . 45018 14930 1 Anat Anat NNP 45018 14930 2 . . . 45018 14930 3 _ _ NNP 45018 14930 4 , , , 45018 14930 5 Vol Vol NNP 45018 14930 6 . . . 45018 14931 1 XII XII NNP 45018 14931 2 . . . 45018 14932 1 1876 1876 CD 45018 14932 2 . . . 45018 14933 1 ( ( -LRB- 45018 14933 2 550 550 CD 45018 14933 3 ) ) -RRB- 45018 14933 4 R. R. NNP 45018 14933 5 Greeff Greeff NNP 45018 14933 6 . . . 45018 14934 1 " " `` 45018 14934 2 Ueber Ueber NNP 45018 14934 3 die die VBP 45018 14934 4 Entwicklung Entwicklung NNP 45018 14934 5 des des FW 45018 14934 6 Asteracanthion Asteracanthion NNP 45018 14934 7 rubens ruben VBZ 45018 14934 8 vom vom NNS 45018 14934 9 Ei Ei NNP 45018 14934 10 bis bi VBD 45018 14934 11 zur zur NNP 45018 14934 12 Bipinnaria Bipinnaria NNP 45018 14934 13 u. u. NNP 45018 14935 1 Brachiolaria Brachiolaria NNS 45018 14935 2 . . . 45018 14935 3 " " '' 45018 14936 1 _ _ NNP 45018 14936 2 Schriften Schriften NNP 45018 14936 3 d. d. NN 45018 14936 4 Gesellschaft Gesellschaft NNP 45018 14936 5 zur zur NNP 45018 14936 6 Beförderung Beförderung NNP 45018 14936 7 d. d. NNP 45018 14936 8 gesammten gesammten VB 45018 14936 9 Naturwissenschaften Naturwissenschaften NNP 45018 14936 10 zu zu FW 45018 14936 11 Marburg Marburg NNP 45018 14936 12 _ _ NNP 45018 14936 13 , , , 45018 14936 14 Bd Bd NNP 45018 14936 15 . . . 45018 14937 1 XII XII NNP 45018 14937 2 . . . 45018 14938 1 1876 1876 CD 45018 14938 2 . . . 45018 14939 1 ( ( -LRB- 45018 14939 2 551 551 CD 45018 14939 3 ) ) -RRB- 45018 14939 4 R. R. NNP 45018 14939 5 Greeff Greeff NNP 45018 14939 6 . . . 45018 14940 1 " " `` 45018 14940 2 Ueber Ueber NNP 45018 14940 3 den den NN 45018 14940 4 Bau Bau NNP 45018 14940 5 u. u. NN 45018 14940 6 die die VB 45018 14940 7 Entwicklung Entwicklung NNP 45018 14940 8 d. d. NNP 45018 14941 1 Echinodermen echinodermen UH 45018 14941 2 . . . 45018 14941 3 " " '' 45018 14942 1 _ _ NNP 45018 14942 2 Sitz Sitz NNP 45018 14942 3 . . . 45018 14943 1 d. d. NNP 45018 14943 2 Gesell Gesell NNP 45018 14943 3 . . . 45018 14944 1 z. z. NNP 45018 14944 2 Beförderung Beförderung NNP 45018 14944 3 d. d. NNP 45018 14944 4 gesam gesam NNP 45018 14944 5 . . . 45018 14945 1 Naturwiss Naturwiss NNP 45018 14945 2 . . . 45018 14946 1 zu zu NNP 45018 14946 2 Marburg Marburg NNP 45018 14946 3 _ _ NNP 45018 14946 4 , , , 45018 14946 5 No no UH 45018 14946 6 . . . 45018 14947 1 4 4 LS 45018 14947 2 . . . 45018 14948 1 1879 1879 CD 45018 14948 2 . . . 45018 14949 1 ( ( -LRB- 45018 14949 2 552 552 CD 45018 14949 3 ) ) -RRB- 45018 14949 4 T. T. NNP 45018 14949 5 H. H. NNP 45018 14949 6 Huxley Huxley NNP 45018 14949 7 . . . 45018 14950 1 " " `` 45018 14950 2 Report report NN 45018 14950 3 upon upon IN 45018 14950 4 the the DT 45018 14950 5 researches research NNS 45018 14950 6 of of IN 45018 14950 7 Müller Müller NNP 45018 14950 8 into into IN 45018 14950 9 the the DT 45018 14950 10 anat anat NN 45018 14950 11 . . . 45018 14951 1 and and CC 45018 14951 2 devel devel NN 45018 14951 3 . . . 45018 14952 1 of of IN 45018 14952 2 the the DT 45018 14952 3 Echinoderms Echinoderms NNPS 45018 14952 4 . . . 45018 14952 5 " " '' 45018 14953 1 _ _ NNP 45018 14953 2 Ann Ann NNP 45018 14953 3 . . . 45018 14954 1 and and CC 45018 14954 2 Mag Mag NNP 45018 14954 3 . . . 45018 14955 1 of of IN 45018 14955 2 Nat Nat NNP 45018 14955 3 . . . 45018 14956 1 Hist Hist NNP 45018 14956 2 . . . 45018 14956 3 _ _ NNP 45018 14956 4 , , , 45018 14956 5 2nd 2nd NNP 45018 14956 6 Ser Ser NNP 45018 14956 7 . . NNP 45018 14956 8 , , , 45018 14956 9 Vol Vol NNP 45018 14956 10 . . . 45018 14957 1 VIII VIII NNP 45018 14957 2 . . . 45018 14958 1 1851 1851 CD 45018 14958 2 . . . 45018 14959 1 ( ( -LRB- 45018 14959 2 553 553 CD 45018 14959 3 ) ) -RRB- 45018 14959 4 Koren Koren NNP 45018 14959 5 and and CC 45018 14959 6 Danielssen Danielssen NNP 45018 14959 7 . . . 45018 14960 1 " " `` 45018 14960 2 Observations observation NNS 45018 14960 3 sur sur NNP 45018 14960 4 la la NNP 45018 14960 5 Bipinnaria Bipinnaria NNP 45018 14960 6 asterigera asterigera NN 45018 14960 7 . . . 45018 14960 8 " " '' 45018 14961 1 _ _ NNP 45018 14961 2 Ann Ann NNP 45018 14961 3 . . . 45018 14962 1 Scien Scien NNP 45018 14962 2 . . . 45018 14963 1 Nat Nat NNP 45018 14963 2 . . . 45018 14963 3 _ _ NNP 45018 14963 4 , , , 45018 14963 5 Ser Ser NNP 45018 14963 6 . . . 45018 14964 1 III III NNP 45018 14964 2 . . . 45018 14964 3 , , , 45018 14964 4 Vol Vol NNP 45018 14964 5 . . . 45018 14965 1 VII VII NNP 45018 14965 2 . . . 45018 14966 1 1847 1847 CD 45018 14966 2 . . . 45018 14967 1 ( ( -LRB- 45018 14967 2 554 554 CD 45018 14967 3 ) ) -RRB- 45018 14967 4 Koren Koren NNP 45018 14967 5 and and CC 45018 14967 6 Danielssen Danielssen NNP 45018 14967 7 . . . 45018 14968 1 " " `` 45018 14968 2 Observations observation NNS 45018 14968 3 on on IN 45018 14968 4 the the DT 45018 14968 5 development development NN 45018 14968 6 of of IN 45018 14968 7 the the DT 45018 14968 8 Starfishes Starfishes NNPS 45018 14968 9 . . . 45018 14968 10 " " '' 45018 14969 1 _ _ NNP 45018 14969 2 Ann Ann NNP 45018 14969 3 . . . 45018 14970 1 and and CC 45018 14970 2 Mag Mag NNP 45018 14970 3 . . . 45018 14971 1 of of IN 45018 14971 2 Nat Nat NNP 45018 14971 3 . . . 45018 14972 1 Hist Hist NNP 45018 14972 2 . . . 45018 14972 3 _ _ NNP 45018 14972 4 , , , 45018 14972 5 Vol Vol NNP 45018 14972 6 . . . 45018 14973 1 XX XX NNP 45018 14973 2 . . . 45018 14974 1 1857 1857 CD 45018 14974 2 . . . 45018 14975 1 ( ( -LRB- 45018 14975 2 555 555 CD 45018 14975 3 ) ) -RRB- 45018 14975 4 A. a. NN 45018 14975 5 Kowalevsky Kowalevsky NNP 45018 14975 6 . . . 45018 14976 1 " " `` 45018 14976 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 14976 3 d. d. NNP 45018 14977 1 Holothurien Holothurien NNP 45018 14977 2 . . . 45018 14977 3 " " '' 45018 14978 1 _ _ NNP 45018 14978 2 Mém Mém NNP 45018 14978 3 . . . 45018 14979 1 Ac ac RB 45018 14979 2 . . . 45018 14980 1 Pétersbourg Pétersbourg NNP 45018 14980 2 _ _ NNP 45018 14980 3 , , , 45018 14980 4 Ser Ser NNP 45018 14980 5 . . . 45018 14981 1 VII VII NNP 45018 14981 2 . . NNP 45018 14981 3 , , , 45018 14981 4 Tom Tom NNP 45018 14981 5 . . . 45018 14982 1 XI XI NNP 45018 14982 2 . . . 45018 14982 3 , , , 45018 14982 4 No no UH 45018 14982 5 . . . 45018 14983 1 6 6 CD 45018 14983 2 . . . 45018 14984 1 ( ( -LRB- 45018 14984 2 556 556 CD 45018 14984 3 ) ) -RRB- 45018 14984 4 A. a. NN 45018 14984 5 Krohn Krohn NNP 45018 14984 6 . . . 45018 14985 1 " " `` 45018 14985 2 Beobacht Beobacht NNP 45018 14985 3 . . . 45018 14986 1 a. a. NN 45018 14986 2 d. d. NNP 45018 14986 3 Entwick Entwick NNP 45018 14986 4 . . . 45018 14987 1 d. d. NNP 45018 14987 2 Holothurien Holothurien NNP 45018 14987 3 u. u. NNP 45018 14988 1 Seeigel Seeigel NNP 45018 14988 2 . . . 45018 14988 3 " " '' 45018 14989 1 Müller Müller NNP 45018 14989 2 's 's POS 45018 14989 3 _ _ NNP 45018 14989 4 Archiv Archiv NNP 45018 14989 5 _ _ NNP 45018 14989 6 , , , 45018 14989 7 1851 1851 CD 45018 14989 8 . . . 45018 14990 1 ( ( -LRB- 45018 14990 2 557 557 CD 45018 14990 3 ) ) -RRB- 45018 14990 4 A. a. NN 45018 14990 5 Krohn Krohn NNP 45018 14990 6 . . . 45018 14991 1 " " `` 45018 14991 2 Ueb Ueb NNP 45018 14991 3 . . . 45018 14992 1 d. d. NNP 45018 14992 2 Entwick Entwick NNP 45018 14992 3 . . . 45018 14993 1 d. d. NNP 45018 14993 2 Seesterne Seesterne NNP 45018 14993 3 u. u. NNP 45018 14994 1 Holothurien Holothurien NNP 45018 14994 2 . . . 45018 14994 3 " " '' 45018 14995 1 Müller Müller NNP 45018 14995 2 's 's POS 45018 14995 3 _ _ NNP 45018 14995 4 Archiv Archiv NNP 45018 14995 5 _ _ NNP 45018 14995 6 , , , 45018 14995 7 1853 1853 CD 45018 14995 8 . . . 45018 14996 1 ( ( -LRB- 45018 14996 2 558 558 CD 45018 14996 3 ) ) -RRB- 45018 14996 4 A. a. NN 45018 14996 5 Krohn Krohn NNP 45018 14996 6 . . . 45018 14997 1 " " `` 45018 14997 2 Beobacht Beobacht NNP 45018 14997 3 . . . 45018 14998 1 üb üb UH 45018 14998 2 . . . 45018 14999 1 Echinodermenlarven Echinodermenlarven NNP 45018 14999 2 . . . 45018 14999 3 " " '' 45018 15000 1 Müller Müller NNP 45018 15000 2 's 's POS 45018 15000 3 _ _ NNP 45018 15000 4 Archiv Archiv NNP 45018 15000 5 _ _ NNP 45018 15000 6 , , , 45018 15000 7 1854 1854 CD 45018 15000 8 . . . 45018 15001 1 ( ( -LRB- 45018 15001 2 559 559 CD 45018 15001 3 ) ) -RRB- 45018 15001 4 H. H. NNP 45018 15001 5 Ludwig Ludwig NNP 45018 15001 6 . . . 45018 15002 1 " " `` 45018 15002 2 Ueb Ueb NNP 45018 15002 3 . . . 45018 15003 1 d. d. NNP 45018 15003 2 primar primar NNP 45018 15003 3 . . . 45018 15004 1 Steinkanal steinkanal JJ 45018 15004 2 d. d. NNP 45018 15004 3 Crinoideen Crinoideen NNP 45018 15004 4 , , , 45018 15004 5 nebst nebst NN 45018 15004 6 vergl vergl NN 45018 15004 7 . . . 45018 15005 1 anat anat NNP 45018 15005 2 . . . 45018 15006 1 Bemerk bemerk NN 45018 15006 2 . . . 45018 15007 1 üb üb UH 45018 15007 2 . . . 45018 15008 1 d. d. NNP 45018 15009 1 Echinodermen echinodermen UH 45018 15009 2 . . . 45018 15009 3 " " '' 45018 15010 1 _ _ NNP 45018 15010 2 Zeit Zeit NNP 45018 15010 3 . . . 45018 15011 1 f. f. NNP 45018 15011 2 wiss wiss NNP 45018 15011 3 . . . 45018 15012 1 Zool Zool NNP 45018 15012 2 . . . 45018 15012 3 _ _ NNP 45018 15012 4 , , , 45018 15012 5 Vol Vol NNP 45018 15012 6 . . . 45018 15013 1 XXXIV XXXIV NNP 45018 15013 2 . . . 45018 15014 1 1880 1880 CD 45018 15014 2 . . . 45018 15015 1 ( ( -LRB- 45018 15015 2 560 560 CD 45018 15015 3 ) ) -RRB- 45018 15015 4 E. E. NNP 45018 15015 5 Metschnikoff Metschnikoff NNP 45018 15015 6 . . . 45018 15016 1 " " `` 45018 15016 2 Studien Studien NNP 45018 15016 3 üb üb NNP 45018 15016 4 . . . 45018 15017 1 d. d. NNP 45018 15017 2 Entwick Entwick NNP 45018 15017 3 . . . 45018 15018 1 d. d. NNP 45018 15018 2 Echinodermen Echinodermen NNP 45018 15018 3 u. u. IN 45018 15019 1 Nemertinen Nemertinen NNP 45018 15019 2 . . . 45018 15019 3 " " '' 45018 15020 1 _ _ NNP 45018 15020 2 Mém Mém NNP 45018 15020 3 . . . 45018 15021 1 Ac ac RB 45018 15021 2 . . . 45018 15022 1 Pétersbourg Pétersbourg NNP 45018 15022 2 _ _ NNP 45018 15022 3 , , , 45018 15022 4 Series Series NNP 45018 15022 5 VII VII NNP 45018 15022 6 . . NNP 45018 15022 7 , , , 45018 15022 8 Tom Tom NNP 45018 15022 9 . . . 45018 15023 1 XIV XIV NNP 45018 15023 2 . . NNP 45018 15023 3 , , , 45018 15023 4 No no UH 45018 15023 5 . . . 45018 15024 1 8 8 LS 45018 15024 2 . . . 45018 15025 1 1869 1869 CD 45018 15025 2 . . . 45018 15026 1 ( ( -LRB- 45018 15026 2 561)[229 561)[229 CD 45018 15026 3 ] ] -RRB- 45018 15026 4 Joh Joh NNP 45018 15026 5 . . . 45018 15027 1 Müller Müller NNP 45018 15027 2 . . . 45018 15028 1 " " `` 45018 15028 2 Ueb Ueb NNP 45018 15028 3 . . . 45018 15029 1 d. d. NNP 45018 15029 2 Larven Larven NNP 45018 15029 3 u. u. NNP 45018 15029 4 d. d. NNP 45018 15029 5 Metamorphose Metamorphose NNP 45018 15029 6 d. d. NNP 45018 15030 1 Echinodermen echinodermen UH 45018 15030 2 . . . 45018 15030 3 " " '' 45018 15031 1 _ _ NNP 45018 15031 2 Abhandlungen Abhandlungen NNP 45018 15031 3 d. d. NN 45018 15031 4 Berlin Berlin NNP 45018 15031 5 . . . 45018 15032 1 Akad Akad NNP 45018 15032 2 . . . 45018 15032 3 _ _ NNP 45018 15032 4 ( ( -LRB- 45018 15032 5 Five five CD 45018 15032 6 Memoirs Memoirs NNPS 45018 15032 7 ) ) -RRB- 45018 15032 8 , , , 45018 15032 9 1848 1848 CD 45018 15032 10 , , , 45018 15032 11 49 49 CD 45018 15032 12 , , , 45018 15032 13 50 50 CD 45018 15032 14 , , , 45018 15032 15 52 52 CD 45018 15032 16 ( ( -LRB- 45018 15032 17 two two CD 45018 15032 18 Memoirs Memoirs NNPS 45018 15032 19 ) ) -RRB- 45018 15032 20 . . . 45018 15033 1 ( ( -LRB- 45018 15033 2 562 562 CD 45018 15033 3 ) ) -RRB- 45018 15033 4 Joh Joh NNP 45018 15033 5 . . . 45018 15034 1 Müller Müller NNP 45018 15034 2 . . . 45018 15035 1 " " `` 45018 15035 2 Allgemeiner Allgemeiner NNP 45018 15035 3 Plan Plan NNP 45018 15035 4 d. d. NNP 45018 15035 5 Entwicklung Entwicklung NNP 45018 15035 6 d. d. NNP 45018 15036 1 Echinodermen echinodermen UH 45018 15036 2 . . . 45018 15036 3 " " '' 45018 15037 1 _ _ NNP 45018 15037 2 Abhandl Abhandl NNP 45018 15037 3 . . . 45018 15038 1 d. d. NNP 45018 15038 2 Berlin Berlin NNP 45018 15038 3 . . . 45018 15039 1 Akad Akad NNP 45018 15039 2 . . . 45018 15039 3 _ _ NNP 45018 15039 4 , , , 45018 15039 5 1853 1853 CD 45018 15039 6 . . . 45018 15040 1 ( ( -LRB- 45018 15040 2 563 563 CD 45018 15040 3 ) ) -RRB- 45018 15040 4 E. E. NNP 45018 15040 5 Selenka Selenka NNP 45018 15040 6 . . . 45018 15041 1 " " `` 45018 15041 2 Zur Zur NNP 45018 15041 3 Entwicklung Entwicklung NNP 45018 15041 4 d. d. NN 45018 15042 1 Holothurien Holothurien NNP 45018 15042 2 . . . 45018 15042 3 " " '' 45018 15043 1 _ _ NNP 45018 15043 2 Zeit Zeit NNP 45018 15043 3 . . . 45018 15044 1 f. f. NNP 45018 15044 2 wiss wiss NNP 45018 15044 3 . . . 45018 15045 1 Zool Zool NNP 45018 15045 2 . . . 45018 15045 3 _ _ NNP 45018 15045 4 , , , 45018 15045 5 Bd Bd NNP 45018 15045 6 . . . 45018 15046 1 XXVII XXVII NNP 45018 15046 2 . . . 45018 15047 1 1876 1876 CD 45018 15047 2 . . . 45018 15048 1 ( ( -LRB- 45018 15048 2 564 564 CD 45018 15048 3 ) ) -RRB- 45018 15048 4 E. E. NNP 45018 15048 5 Selenka Selenka NNP 45018 15048 6 . . . 45018 15049 1 " " `` 45018 15049 2 Keimblätter Keimblätter NNP 45018 15049 3 u. u. NNP 45018 15049 4 Organanlage Organanlage NNP 45018 15049 5 bei bei VBD 45018 15049 6 Echiniden Echiniden NNP 45018 15049 7 . . . 45018 15049 8 " " '' 45018 15050 1 _ _ NNP 45018 15050 2 Zeit Zeit NNP 45018 15050 3 . . . 45018 15051 1 f. f. NNP 45018 15051 2 wiss wiss NNP 45018 15051 3 . . . 45018 15052 1 Zool Zool NNP 45018 15052 2 . . . 45018 15052 3 _ _ NNP 45018 15052 4 , , , 45018 15052 5 Vol Vol NNP 45018 15052 6 . . . 45018 15053 1 XXXIII XXXIII NNP 45018 15053 2 . . . 45018 15054 1 1879 1879 CD 45018 15054 2 . . . 45018 15055 1 ( ( -LRB- 45018 15055 2 565 565 CD 45018 15055 3 ) ) -RRB- 45018 15055 4 Sir Sir NNP 45018 15055 5 Wyville Wyville NNP 45018 15055 6 Thomson Thomson NNP 45018 15055 7 . . . 45018 15056 1 " " `` 45018 15056 2 On on IN 45018 15056 3 the the DT 45018 15056 4 Embryology Embryology NNP 45018 15056 5 of of IN 45018 15056 6 the the DT 45018 15056 7 Echinodermata Echinodermata NNP 45018 15056 8 . . . 45018 15056 9 " " '' 45018 15057 1 _ _ NNP 45018 15057 2 Natural Natural NNP 45018 15057 3 History History NNP 45018 15057 4 Review Review NNP 45018 15057 5 _ _ NNP 45018 15057 6 , , , 45018 15057 7 1864 1864 CD 45018 15057 8 . . . 45018 15058 1 ( ( -LRB- 45018 15058 2 566 566 CD 45018 15058 3 ) ) -RRB- 45018 15058 4 Sir Sir NNP 45018 15058 5 Wyville Wyville NNP 45018 15058 6 Thomson Thomson NNP 45018 15058 7 . . . 45018 15059 1 " " `` 45018 15059 2 On on IN 45018 15059 3 the the DT 45018 15059 4 Embryogeny Embryogeny NNP 45018 15059 5 of of IN 45018 15059 6 Antedon Antedon NNP 45018 15059 7 rosaceus rosaceus NN 45018 15059 8 . . . 45018 15059 9 " " '' 45018 15060 1 _ _ NNP 45018 15060 2 Phil Phil NNP 45018 15060 3 . . . 45018 15061 1 Trans Trans NNPS 45018 15061 2 . . . 45018 15061 3 _ _ NNP 45018 15061 4 1865 1865 CD 45018 15061 5 . . . 45018 15062 1 [ [ -LRB- 45018 15062 2 229 229 CD 45018 15062 3 ] ] -RRB- 45018 15062 4 The the DT 45018 15062 5 dates date NNS 45018 15062 6 in in IN 45018 15062 7 this this DT 45018 15062 8 reference reference NN 45018 15062 9 are be VBP 45018 15062 10 the the DT 45018 15062 11 dates date NNS 45018 15062 12 of of IN 45018 15062 13 publication publication NN 45018 15062 14 . . . 45018 15063 1 CHAPTER CHAPTER NNP 45018 15063 2 XXI XXI NNP 45018 15063 3 . . . 45018 15064 1 ENTEROPNEUSTA ENTEROPNEUSTA NNP 45018 15064 2 . . . 45018 15065 1 The the DT 45018 15065 2 larva larva NN 45018 15065 3 of of IN 45018 15065 4 Balanoglossus Balanoglossus NNP 45018 15065 5 is be VBZ 45018 15065 6 known know VBN 45018 15065 7 as as IN 45018 15065 8 Tornaria Tornaria NNP 45018 15065 9 . . . 45018 15066 1 The the DT 45018 15066 2 præ præ NNP 45018 15066 3 - - HYPH 45018 15066 4 larval larval JJ 45018 15066 5 development development NN 45018 15066 6 is be VBZ 45018 15066 7 not not RB 45018 15066 8 known know VBN 45018 15066 9 , , , 45018 15066 10 and and CC 45018 15066 11 the the DT 45018 15066 12 youngest young JJS 45018 15066 13 stage stage NN 45018 15066 14 ( ( -LRB- 45018 15066 15 fig fig NN 45018 15066 16 . . . 45018 15067 1 272 272 LS 45018 15067 2 ) ) -RRB- 45018 15067 3 so so RB 45018 15067 4 far far RB 45018 15067 5 described describe VBN 45018 15067 6 ( ( -LRB- 45018 15067 7 Götte Götte NNP 45018 15067 8 , , , 45018 15067 9 No no UH 45018 15067 10 . . . 45018 15068 1 569 569 CD 45018 15068 2 ) ) -RRB- 45018 15068 3 has have VBZ 45018 15068 4 many many JJ 45018 15068 5 remarkable remarkable JJ 45018 15068 6 points point NNS 45018 15068 7 of of IN 45018 15068 8 resemblance resemblance NN 45018 15068 9 to to IN 45018 15068 10 a a DT 45018 15068 11 young young JJ 45018 15068 12 Bipinnaria Bipinnaria NNP 45018 15068 13 . . . 45018 15069 1 [ [ -LRB- 45018 15069 2 FIG FIG NNP 45018 15069 3 . . . 45018 15070 1 272 272 CD 45018 15070 2 . . . 45018 15071 1 EARLY EARLY NNP 45018 15071 2 STAGE stage NN 45018 15071 3 IN in IN 45018 15071 4 THE the DT 45018 15071 5 DEVELOPMENT development NN 45018 15071 6 OF of IN 45018 15071 7 TORNARIA tornaria NN 45018 15071 8 . . . 45018 15072 1 ( ( -LRB- 45018 15072 2 After after IN 45018 15072 3 Götte Götte NNP 45018 15072 4 . . . 45018 15072 5 ) ) -RRB- 45018 15073 1 _ _ NNP 45018 15073 2 W. W. NNP 45018 15073 3 _ _ NNP 45018 15073 4 so so RB 45018 15073 5 - - HYPH 45018 15073 6 called call VBN 45018 15073 7 water water NN 45018 15073 8 - - HYPH 45018 15073 9 vascular vascular JJ 45018 15073 10 vesicle vesicle NN 45018 15073 11 developing develop VBG 45018 15073 12 as as IN 45018 15073 13 an an DT 45018 15073 14 outgrowth outgrowth NN 45018 15073 15 of of IN 45018 15073 16 the the DT 45018 15073 17 mesenteron mesenteron NN 45018 15073 18 ; ; : 45018 15073 19 _ _ NNP 45018 15073 20 m. m. NNP 45018 15073 21 _ _ NNP 45018 15073 22 mouth mouth NN 45018 15073 23 ; ; : 45018 15073 24 _ _ NNP 45018 15073 25 an an DT 45018 15073 26 . . . 45018 15073 27 _ _ NNP 45018 15073 28 anus anus NN 45018 15073 29 . . . 45018 15073 30 ] ] -RRB- 45018 15074 1 A a DT 45018 15074 2 mouth mouth NN 45018 15074 3 ( ( -LRB- 45018 15074 4 _ _ NNP 45018 15074 5 m m NNP 45018 15074 6 _ _ NNP 45018 15074 7 ) ) -RRB- 45018 15074 8 , , , 45018 15074 9 situated situate VBN 45018 15074 10 on on IN 45018 15074 11 the the DT 45018 15074 12 ventral ventral JJ 45018 15074 13 surface surface NN 45018 15074 14 , , , 45018 15074 15 leads lead VBZ 45018 15074 16 into into IN 45018 15074 17 an an DT 45018 15074 18 alimentary alimentary JJ 45018 15074 19 canal canal NN 45018 15074 20 with with IN 45018 15074 21 a a DT 45018 15074 22 terminal terminal JJ 45018 15074 23 anus anus NN 45018 15074 24 ( ( -LRB- 45018 15074 25 _ _ NNP 45018 15074 26 an an DT 45018 15074 27 _ _ NNP 45018 15074 28 ) ) -RRB- 45018 15074 29 . . . 45018 15075 1 A a DT 45018 15075 2 præ præ JJ 45018 15075 3 - - HYPH 45018 15075 4 oral oral JJ 45018 15075 5 lobe lobe NN 45018 15075 6 is be VBZ 45018 15075 7 well well RB 45018 15075 8 developed developed JJ 45018 15075 9 , , , 45018 15075 10 as as IN 45018 15075 11 in in IN 45018 15075 12 Bipinnaria Bipinnaria NNP 45018 15075 13 , , , 45018 15075 14 but but CC 45018 15075 15 there there EX 45018 15075 16 is be VBZ 45018 15075 17 no no DT 45018 15075 18 post post JJ 45018 15075 19 - - JJ 45018 15075 20 anal anal JJ 45018 15075 21 lobe lobe NN 45018 15075 22 . . . 45018 15076 1 The the DT 45018 15076 2 bands band NNS 45018 15076 3 of of IN 45018 15076 4 cilia cilia NNP 45018 15076 5 have have VBP 45018 15076 6 the the DT 45018 15076 7 same same JJ 45018 15076 8 general general JJ 45018 15076 9 form form NN 45018 15076 10 as as IN 45018 15076 11 in in IN 45018 15076 12 Bipinnaria Bipinnaria NNP 45018 15076 13 . . . 45018 15077 1 There there EX 45018 15077 2 is be VBZ 45018 15077 3 a a DT 45018 15077 4 præ præ JJ 45018 15077 5 - - HYPH 45018 15077 6 oral oral JJ 45018 15077 7 band band NN 45018 15077 8 , , , 45018 15077 9 and and CC 45018 15077 10 a a DT 45018 15077 11 longitudinal longitudinal JJ 45018 15077 12 post post JJ 45018 15077 13 - - JJ 45018 15077 14 oral oral JJ 45018 15077 15 band band NN 45018 15077 16 ; ; : 45018 15077 17 and and CC 45018 15077 18 the the DT 45018 15077 19 two two CD 45018 15077 20 bands band NNS 45018 15077 21 nearly nearly RB 45018 15077 22 meet meet VBP 45018 15077 23 at at IN 45018 15077 24 the the DT 45018 15077 25 apex apex NN 45018 15077 26 of of IN 45018 15077 27 the the DT 45018 15077 28 præ præ NNP 45018 15077 29 - - HYPH 45018 15077 30 oral oral NNP 45018 15077 31 lobe lobe NNP 45018 15077 32 ( ( -LRB- 45018 15077 33 fig fig NN 45018 15077 34 . . . 45018 15078 1 273 273 CD 45018 15078 2 ) ) -RRB- 45018 15078 3 . . . 45018 15079 1 A a DT 45018 15079 2 contractile contractile NN 45018 15079 3 band band NN 45018 15079 4 passes pass VBZ 45018 15079 5 from from IN 45018 15079 6 the the DT 45018 15079 7 oesophagus oesophagus NN 45018 15079 8 to to IN 45018 15079 9 the the DT 45018 15079 10 apex apex NN 45018 15079 11 of of IN 45018 15079 12 the the DT 45018 15079 13 præ præ NNP 45018 15079 14 - - HYPH 45018 15079 15 oral oral NNP 45018 15079 16 lobe lobe NN 45018 15079 17 , , , 45018 15079 18 and and CC 45018 15079 19 a a DT 45018 15079 20 diverticulum diverticulum NN 45018 15079 21 ( ( -LRB- 45018 15079 22 fig fig NN 45018 15079 23 . . . 45018 15080 1 272 272 CD 45018 15080 2 , , , 45018 15080 3 _ _ NNP 45018 15080 4 W W NNP 45018 15080 5 _ _ NNP 45018 15080 6 ) ) -RRB- 45018 15080 7 from from IN 45018 15080 8 the the DT 45018 15080 9 alimentary alimentary JJ 45018 15080 10 tract tract NN 45018 15080 11 , , , 45018 15080 12 directed direct VBN 45018 15080 13 towards towards IN 45018 15080 14 the the DT 45018 15080 15 dorsal dorsal NN 45018 15080 16 surface surface NN 45018 15080 17 , , , 45018 15080 18 is be VBZ 45018 15080 19 present present JJ 45018 15080 20 . . . 45018 15081 1 Contractile contractile NN 45018 15081 2 cells cell NNS 45018 15081 3 are be VBP 45018 15081 4 scattered scatter VBN 45018 15081 5 in in IN 45018 15081 6 the the DT 45018 15081 7 space space NN 45018 15081 8 between between IN 45018 15081 9 the the DT 45018 15081 10 body body NN 45018 15081 11 wall wall NN 45018 15081 12 and and CC 45018 15081 13 the the DT 45018 15081 14 gut gut NN 45018 15081 15 . . . 45018 15082 1 In in IN 45018 15082 2 the the DT 45018 15082 3 following following JJ 45018 15082 4 stage stage NN 45018 15082 5 ( ( -LRB- 45018 15082 6 fig fig NN 45018 15082 7 . . . 45018 15083 1 274 274 CD 45018 15083 2 A a DT 45018 15083 3 ) ) -RRB- 45018 15083 4 a a DT 45018 15083 5 conspicuous conspicuous JJ 45018 15083 6 transverse transverse JJ 45018 15083 7 post post JJ 45018 15083 8 - - JJ 45018 15083 9 oral oral JJ 45018 15083 10 band band NN 45018 15083 11 of of IN 45018 15083 12 a a DT 45018 15083 13 single single JJ 45018 15083 14 row row NN 45018 15083 15 of of IN 45018 15083 16 long long JJ 45018 15083 17 cilia cilia NN 45018 15083 18 is be VBZ 45018 15083 19 formed form VBN 45018 15083 20 , , , 45018 15083 21 and and CC 45018 15083 22 the the DT 45018 15083 23 original original JJ 45018 15083 24 bands band NNS 45018 15083 25 become become VBP 45018 15083 26 more more RBR 45018 15083 27 sinuous sinuous JJ 45018 15083 28 . . . 45018 15084 1 The the DT 45018 15084 2 alimentary alimentary JJ 45018 15084 3 diverticulum diverticulum NN 45018 15084 4 of of IN 45018 15084 5 the the DT 45018 15084 6 last last JJ 45018 15084 7 stage stage NN 45018 15084 8 becomes become VBZ 45018 15084 9 an an DT 45018 15084 10 independent independent JJ 45018 15084 11 vesicle vesicle NN 45018 15084 12 opening opening NN 45018 15084 13 by by IN 45018 15084 14 a a DT 45018 15084 15 pore pore NN 45018 15084 16 on on IN 45018 15084 17 the the DT 45018 15084 18 dorsal dorsal NN 45018 15084 19 surface surface NN 45018 15084 20 ( ( -LRB- 45018 15084 21 fig fig NN 45018 15084 22 . . . 45018 15085 1 274 274 CD 45018 15085 2 A A NNP 45018 15085 3 , , , 45018 15085 4 _ _ NNP 45018 15085 5 w w NNP 45018 15085 6 _ _ NNP 45018 15085 7 ) ) -RRB- 45018 15085 8 . . . 45018 15086 1 The the DT 45018 15086 2 contractile contractile NN 45018 15086 3 cord cord NN 45018 15086 4 is be VBZ 45018 15086 5 now now RB 45018 15086 6 inserted insert VBN 45018 15086 7 on on IN 45018 15086 8 this this DT 45018 15086 9 vesicle vesicle NN 45018 15086 10 . . . 45018 15087 1 Where where WRB 45018 15087 2 this this DT 45018 15087 3 cord cord NN 45018 15087 4 joins join VBZ 45018 15087 5 the the DT 45018 15087 6 apex apex NN 45018 15087 7 of of IN 45018 15087 8 the the DT 45018 15087 9 præ præ NNP 45018 15087 10 - - HYPH 45018 15087 11 oral oral JJ 45018 15087 12 lobe lobe NN 45018 15087 13 between between IN 45018 15087 14 the the DT 45018 15087 15 two two CD 45018 15087 16 anterior anterior JJ 45018 15087 17 bands band NNS 45018 15087 18 of of IN 45018 15087 19 cilia cilia NNP 45018 15087 20 a a DT 45018 15087 21 thickening thickening NN 45018 15087 22 of of IN 45018 15087 23 the the DT 45018 15087 24 epiblast epiblast NN 45018 15087 25 ( ( -LRB- 45018 15087 26 ? ? . 45018 15088 1 a a DT 45018 15088 2 ganglion ganglion NN 45018 15088 3 ) ) -RRB- 45018 15088 4 has have VBZ 45018 15088 5 become become VBN 45018 15088 6 established establish VBN 45018 15088 7 , , , 45018 15088 8 and and CC 45018 15088 9 on on IN 45018 15088 10 it -PRON- PRP 45018 15088 11 are be VBP 45018 15088 12 placed place VBN 45018 15088 13 two two CD 45018 15088 14 eye eye NN 45018 15088 15 - - HYPH 45018 15088 16 spots spot NNS 45018 15088 17 ( ( -LRB- 45018 15088 18 fig fig NN 45018 15088 19 . . . 45018 15089 1 273 273 CD 45018 15089 2 _ _ NNP 45018 15089 3 oc oc NNP 45018 15089 4 _ _ NNP 45018 15089 5 , , , 45018 15089 6 and and CC 45018 15089 7 fig fig NN 45018 15089 8 . . . 45018 15090 1 274 274 CD 45018 15090 2 A a NN 45018 15090 3 ) ) -RRB- 45018 15090 4 . . . 45018 15091 1 A a DT 45018 15091 2 deep deep JJ 45018 15091 3 bay bay NN 45018 15091 4 is be VBZ 45018 15091 5 formed form VBN 45018 15091 6 on on IN 45018 15091 7 the the DT 45018 15091 8 ventral ventral JJ 45018 15091 9 surface surface NN 45018 15091 10 of of IN 45018 15091 11 the the DT 45018 15091 12 larva larva NN 45018 15091 13 . . . 45018 15092 1 [ [ -LRB- 45018 15092 2 FIG FIG NNP 45018 15092 3 . . . 45018 15093 1 273 273 CD 45018 15093 2 . . . 45018 15094 1 YOUNG young JJ 45018 15094 2 TORNARIA tornaria RB 45018 15094 3 . . . 45018 15095 1 ( ( -LRB- 45018 15095 2 After after IN 45018 15095 3 Müller Müller NNP 45018 15095 4 . . . 45018 15095 5 ) ) -RRB- 45018 15096 1 _ _ NNP 45018 15096 2 m. m. NNP 45018 15096 3 _ _ NNP 45018 15096 4 mouth mouth NN 45018 15096 5 ; ; : 45018 15096 6 _ _ NNP 45018 15096 7 an an DT 45018 15096 8 . . . 45018 15096 9 _ _ NNP 45018 15096 10 anus anus NN 45018 15096 11 ; ; : 45018 15096 12 _ _ NNP 45018 15096 13 w. w. NNP 45018 15096 14 _ _ NNP 45018 15096 15 water water NN 45018 15096 16 - - HYPH 45018 15096 17 vascular vascular JJ 45018 15096 18 vesicle vesicle NN 45018 15096 19 ; ; : 45018 15096 20 _ _ NNP 45018 15096 21 oc oc NNP 45018 15096 22 . . . 45018 15096 23 _ _ NNP 45018 15096 24 eye eye NN 45018 15096 25 - - HYPH 45018 15096 26 spots spot NNS 45018 15096 27 ; ; : 45018 15096 28 _ _ NNP 45018 15096 29 c.c c.c NNP 45018 15096 30 . . NNP 45018 15096 31 _ _ NNP 45018 15096 32 contractile contractile NN 45018 15096 33 cord cord NN 45018 15096 34 . . . 45018 15096 35 ] ] -RRB- 45018 15097 1 [ [ -LRB- 45018 15097 2 FIG FIG NNP 45018 15097 3 . . . 45018 15098 1 274 274 CD 45018 15098 2 . . . 45018 15099 1 TWO two CD 45018 15099 2 STAGES stage VBD 45018 15099 3 IN in IN 45018 15099 4 THE the DT 45018 15099 5 DEVELOPMENT development NN 45018 15099 6 OF of IN 45018 15099 7 TORNARIA tornaria NN 45018 15099 8 . . . 45018 15100 1 ( ( -LRB- 45018 15100 2 After after IN 45018 15100 3 Metschnikoff Metschnikoff NNP 45018 15100 4 . . . 45018 15100 5 ) ) -RRB- 45018 15101 1 The the DT 45018 15101 2 black black JJ 45018 15101 3 lines line NNS 45018 15101 4 represent represent VBP 45018 15101 5 the the DT 45018 15101 6 ciliated ciliate VBN 45018 15101 7 bands band NNS 45018 15101 8 . . . 45018 15102 1 _ _ NNP 45018 15102 2 m. m. NNP 45018 15102 3 _ _ NNP 45018 15102 4 mouth mouth NN 45018 15102 5 ; ; : 45018 15102 6 _ _ NNP 45018 15102 7 an an DT 45018 15102 8 . . . 45018 15102 9 _ _ NNP 45018 15102 10 anus anus NN 45018 15102 11 ; ; : 45018 15102 12 _ _ NNP 45018 15102 13 br br NNP 45018 15102 14 . . . 45018 15102 15 _ _ NNP 45018 15102 16 branchial branchial NNP 45018 15102 17 cleft cleft NNP 45018 15102 18 ; ; : 45018 15102 19 _ _ NNP 45018 15102 20 ht ht NNP 45018 15102 21 . . . 45018 15102 22 _ _ NNP 45018 15102 23 heart heart NN 45018 15102 24 ; ; : 45018 15102 25 _ _ NNP 45018 15102 26 c. c. NNP 45018 15102 27 _ _ NNP 45018 15102 28 body body NN 45018 15102 29 cavity cavity NN 45018 15102 30 between between IN 45018 15102 31 splanchnic splanchnic JJ 45018 15102 32 and and CC 45018 15102 33 somatic somatic JJ 45018 15102 34 mesoblast mesoblast NN 45018 15102 35 layers layer NNS 45018 15102 36 ; ; : 45018 15102 37 _ _ NNP 45018 15102 38 w. w. NNP 45018 15102 39 _ _ NNP 45018 15102 40 water water NN 45018 15102 41 - - HYPH 45018 15102 42 vascular vascular JJ 45018 15102 43 vesicle vesicle NN 45018 15102 44 ; ; : 45018 15102 45 _ _ NNP 45018 15102 46 v. v. IN 45018 15102 47 _ _ NNP 45018 15102 48 circular circular JJ 45018 15102 49 blood blood NN 45018 15102 50 - - HYPH 45018 15102 51 vessel vessel NN 45018 15102 52 . . . 45018 15102 53 ] ] -RRB- 45018 15103 1 As as IN 45018 15103 2 the the DT 45018 15103 3 larva larva NN 45018 15103 4 grows grow VBZ 45018 15103 5 older old JJR 45018 15103 6 the the DT 45018 15103 7 original original JJ 45018 15103 8 bands band NNS 45018 15103 9 of of IN 45018 15103 10 cilia cilia NNP 45018 15103 11 become become VBP 45018 15103 12 more more RBR 45018 15103 13 sinuous sinuous JJ 45018 15103 14 , , , 45018 15103 15 and and CC 45018 15103 16 a a DT 45018 15103 17 second second JJ 45018 15103 18 transverse transverse JJ 45018 15103 19 band band NN 45018 15103 20 with with IN 45018 15103 21 small small JJ 45018 15103 22 cilia cilia NN 45018 15103 23 is be VBZ 45018 15103 24 formed form VBN 45018 15103 25 ( ( -LRB- 45018 15103 26 in in IN 45018 15103 27 the the DT 45018 15103 28 Mediterranean Mediterranean NNP 45018 15103 29 larva larva NN 45018 15103 30 ) ) -RRB- 45018 15103 31 between between IN 45018 15103 32 the the DT 45018 15103 33 previous previous JJ 45018 15103 34 transverse transverse JJ 45018 15103 35 band band NN 45018 15103 36 and and CC 45018 15103 37 the the DT 45018 15103 38 anus anus NN 45018 15103 39 . . . 45018 15104 1 The the DT 45018 15104 2 water water NN 45018 15104 3 - - HYPH 45018 15104 4 vascular vascular JJ 45018 15104 5 vesicle vesicle NN 45018 15104 6 is be VBZ 45018 15104 7 prolonged prolong VBN 45018 15104 8 into into IN 45018 15104 9 two two CD 45018 15104 10 spurs spur NNS 45018 15104 11 , , , 45018 15104 12 one one CD 45018 15104 13 on on IN 45018 15104 14 each each DT 45018 15104 15 side side NN 45018 15104 16 of of IN 45018 15104 17 the the DT 45018 15104 18 stomach stomach NN 45018 15104 19 . . . 45018 15105 1 A a DT 45018 15105 2 pulsating pulsate VBG 45018 15105 3 vesicle vesicle NN 45018 15105 4 or or CC 45018 15105 5 heart heart NN 45018 15105 6 is be VBZ 45018 15105 7 also also RB 45018 15105 8 formed form VBN 45018 15105 9 ( ( -LRB- 45018 15105 10 fig fig NN 45018 15105 11 . . . 45018 15106 1 274 274 CD 45018 15106 2 B B NNP 45018 15106 3 , , , 45018 15106 4 _ _ NNP 45018 15106 5 ht ht NNP 45018 15106 6 _ _ NNP 45018 15106 7 ) ) -RRB- 45018 15106 8 , , , 45018 15106 9 and and CC 45018 15106 10 arises arise VBZ 45018 15106 11 , , , 45018 15106 12 according accord VBG 45018 15106 13 to to IN 45018 15106 14 Spengel Spengel NNP 45018 15106 15 ( ( -LRB- 45018 15106 16 No no UH 45018 15106 17 . . . 45018 15107 1 572 572 CD 45018 15107 2 ) ) -RRB- 45018 15107 3 , , , 45018 15107 4 as as IN 45018 15107 5 a a DT 45018 15107 6 thickening thickening NN 45018 15107 7 of of IN 45018 15107 8 the the DT 45018 15107 9 epidermis epidermis NN 45018 15107 10 . . . 45018 15108 1 It -PRON- PRP 45018 15108 2 subsequently subsequently RB 45018 15108 3 becomes become VBZ 45018 15108 4 enveloped envelop VBN 45018 15108 5 in in IN 45018 15108 6 a a DT 45018 15108 7 pericardium pericardium NN 45018 15108 8 , , , 45018 15108 9 and and CC 45018 15108 10 is be VBZ 45018 15108 11 placed place VBN 45018 15108 12 in in IN 45018 15108 13 a a DT 45018 15108 14 depression depression NN 45018 15108 15 in in IN 45018 15108 16 the the DT 45018 15108 17 water water NN 45018 15108 18 - - HYPH 45018 15108 19 vascular vascular JJ 45018 15108 20 vesicle vesicle NN 45018 15108 21 . . . 45018 15109 1 Two two CD 45018 15109 2 pairs pair NNS 45018 15109 3 of of IN 45018 15109 4 diverticula diverticula NNP 45018 15109 5 , , , 45018 15109 6 one one CD 45018 15109 7 behind behind IN 45018 15109 8 the the DT 45018 15109 9 other other JJ 45018 15109 10 , , , 45018 15109 11 grow grow VB 45018 15109 12 out out RP 45018 15109 13 ( ( -LRB- 45018 15109 14 Agassiz Agassiz NNP 45018 15109 15 , , , 45018 15109 16 No no UH 45018 15109 17 . . . 45018 15110 1 568 568 LS 45018 15110 2 ) ) -RRB- 45018 15110 3 from from IN 45018 15110 4 the the DT 45018 15110 5 gastric gastric JJ 45018 15110 6 region region NN 45018 15110 7 of of IN 45018 15110 8 the the DT 45018 15110 9 alimentary alimentary JJ 45018 15110 10 canal canal NN 45018 15110 11 . . . 45018 15111 1 The the DT 45018 15111 2 two two CD 45018 15111 3 parts part NNS 45018 15111 4 of of IN 45018 15111 5 each each DT 45018 15111 6 pair pair NN 45018 15111 7 form form NN 45018 15111 8 flattened flatten VBD 45018 15111 9 compartments compartment NNS 45018 15111 10 , , , 45018 15111 11 which which WDT 45018 15111 12 together together RB 45018 15111 13 give give VBP 45018 15111 14 rise rise NN 45018 15111 15 to to IN 45018 15111 16 a a DT 45018 15111 17 complete complete JJ 45018 15111 18 investment investment NN 45018 15111 19 of of IN 45018 15111 20 the the DT 45018 15111 21 adjoining adjoining JJ 45018 15111 22 parts part NNS 45018 15111 23 of of IN 45018 15111 24 the the DT 45018 15111 25 alimentary alimentary JJ 45018 15111 26 tract tract NN 45018 15111 27 . . . 45018 15112 1 The the DT 45018 15112 2 two two CD 45018 15112 3 parts part NNS 45018 15112 4 of of IN 45018 15112 5 each each DT 45018 15112 6 coalesce coalesce NN 45018 15112 7 , , , 45018 15112 8 and and CC 45018 15112 9 thus thus RB 45018 15112 10 form form VB 45018 15112 11 a a DT 45018 15112 12 double double JJ 45018 15112 13 - - HYPH 45018 15112 14 walled walled JJ 45018 15112 15 cylinder cylinder NN 45018 15112 16 round round IN 45018 15112 17 the the DT 45018 15112 18 alimentary alimentary JJ 45018 15112 19 tract tract NN 45018 15112 20 , , , 45018 15112 21 but but CC 45018 15112 22 their -PRON- PRP$ 45018 15112 23 cavities cavity NNS 45018 15112 24 remain remain VBP 45018 15112 25 separated separate VBN 45018 15112 26 by by IN 45018 15112 27 a a DT 45018 15112 28 dorsal dorsal NN 45018 15112 29 and and CC 45018 15112 30 ventral ventral JJ 45018 15112 31 septum septum NN 45018 15112 32 . . . 45018 15113 1 Eventually eventually RB 45018 15113 2 ( ( -LRB- 45018 15113 3 Spengel Spengel NNP 45018 15113 4 ) ) -RRB- 45018 15113 5 the the DT 45018 15113 6 cavity cavity NN 45018 15113 7 of of IN 45018 15113 8 the the DT 45018 15113 9 anterior anterior NNP 45018 15113 10 cylinder cylinder NN 45018 15113 11 forms form VBZ 45018 15113 12 the the DT 45018 15113 13 section section NN 45018 15113 14 of of IN 45018 15113 15 the the DT 45018 15113 16 body body NN 45018 15113 17 cavity cavity NN 45018 15113 18 in in IN 45018 15113 19 the the DT 45018 15113 20 collar collar NN 45018 15113 21 of of IN 45018 15113 22 the the DT 45018 15113 23 adult adult NN 45018 15113 24 , , , 45018 15113 25 and and CC 45018 15113 26 that that DT 45018 15113 27 of of IN 45018 15113 28 the the DT 45018 15113 29 posterior posterior NN 45018 15113 30 ( ( -LRB- 45018 15113 31 fig fig NN 45018 15113 32 . . . 45018 15114 1 274 274 CD 45018 15114 2 B B NNP 45018 15114 3 , , , 45018 15114 4 _ _ NNP 45018 15114 5 c c NNP 45018 15114 6 _ _ NNP 45018 15114 7 ) ) -RRB- 45018 15114 8 the the DT 45018 15114 9 remainder remainder NN 45018 15114 10 of of IN 45018 15114 11 the the DT 45018 15114 12 body body NN 45018 15114 13 cavity cavity NN 45018 15114 14 . . . 45018 15115 1 The the DT 45018 15115 2 septa septa NN 45018 15115 3 , , , 45018 15115 4 separating separate VBG 45018 15115 5 the the DT 45018 15115 6 two two CD 45018 15115 7 halves half NNS 45018 15115 8 of of IN 45018 15115 9 each each DT 45018 15115 10 , , , 45018 15115 11 remain remain VBP 45018 15115 12 as as IN 45018 15115 13 dorsal dorsal NN 45018 15115 14 and and CC 45018 15115 15 ventral ventral JJ 45018 15115 16 mesenteries mesentery NNS 45018 15115 17 . . . 45018 15116 1 The the DT 45018 15116 2 conversion conversion NN 45018 15116 3 of of IN 45018 15116 4 Tornaria Tornaria NNP 45018 15116 5 ( ( -LRB- 45018 15116 6 fig fig NN 45018 15116 7 . . . 45018 15117 1 274 274 CD 45018 15117 2 A a NN 45018 15117 3 ) ) -RRB- 45018 15117 4 into into IN 45018 15117 5 Balanoglossus Balanoglossus NNP 45018 15117 6 ( ( -LRB- 45018 15117 7 fig fig NN 45018 15117 8 . . . 45018 15118 1 274 274 CD 45018 15118 2 B B NNP 45018 15118 3 ) ) -RRB- 45018 15118 4 is be VBZ 45018 15118 5 effected effect VBN 45018 15118 6 in in IN 45018 15118 7 a a DT 45018 15118 8 few few JJ 45018 15118 9 hours hour NNS 45018 15118 10 , , , 45018 15118 11 and and CC 45018 15118 12 consists consist VBZ 45018 15118 13 mainly mainly RB 45018 15118 14 in in IN 45018 15118 15 certain certain JJ 45018 15118 16 changes change NNS 45018 15118 17 in in IN 45018 15118 18 configuration configuration NN 45018 15118 19 , , , 45018 15118 20 and and CC 45018 15118 21 in in IN 45018 15118 22 the the DT 45018 15118 23 disappearance disappearance NN 45018 15118 24 of of IN 45018 15118 25 the the DT 45018 15118 26 longitudinal longitudinal JJ 45018 15118 27 ciliated ciliate VBN 45018 15118 28 band band NN 45018 15118 29 . . . 45018 15119 1 The the DT 45018 15119 2 body body NN 45018 15119 3 of of IN 45018 15119 4 the the DT 45018 15119 5 young young JJ 45018 15119 6 Balanoglossus Balanoglossus NNP 45018 15119 7 ( ( -LRB- 45018 15119 8 fig fig NN 45018 15119 9 . . . 45018 15120 1 274 274 CD 45018 15120 2 B B NNP 45018 15120 3 ) ) -RRB- 45018 15120 4 is be VBZ 45018 15120 5 divided divide VBN 45018 15120 6 into into IN 45018 15120 7 three three CD 45018 15120 8 regions region NNS 45018 15120 9 ( ( -LRB- 45018 15120 10 1 1 LS 45018 15120 11 ) ) -RRB- 45018 15120 12 the the DT 45018 15120 13 proboscidian proboscidian JJ 45018 15120 14 region region NN 45018 15120 15 , , , 45018 15120 16 ( ( -LRB- 45018 15120 17 2 2 LS 45018 15120 18 ) ) -RRB- 45018 15120 19 the the DT 45018 15120 20 collar collar NN 45018 15120 21 , , , 45018 15120 22 ( ( -LRB- 45018 15120 23 3 3 LS 45018 15120 24 ) ) -RRB- 45018 15120 25 the the DT 45018 15120 26 trunk trunk NN 45018 15120 27 proper proper JJ 45018 15120 28 . . . 45018 15121 1 The the DT 45018 15121 2 proboscidian proboscidian JJ 45018 15121 3 region region NN 45018 15121 4 is be VBZ 45018 15121 5 formed form VBN 45018 15121 6 by by IN 45018 15121 7 the the DT 45018 15121 8 elongation elongation NN 45018 15121 9 of of IN 45018 15121 10 the the DT 45018 15121 11 præ præ NNP 45018 15121 12 - - HYPH 45018 15121 13 oral oral JJ 45018 15121 14 lobe lobe NN 45018 15121 15 into into IN 45018 15121 16 an an DT 45018 15121 17 oval oval JJ 45018 15121 18 body body NN 45018 15121 19 with with IN 45018 15121 20 the the DT 45018 15121 21 eye eye NN 45018 15121 22 - - HYPH 45018 15121 23 spots spot NNS 45018 15121 24 at at IN 45018 15121 25 its -PRON- PRP$ 45018 15121 26 extremity extremity NN 45018 15121 27 , , , 45018 15121 28 and and CC 45018 15121 29 provided provide VBN 45018 15121 30 with with IN 45018 15121 31 strong strong JJ 45018 15121 32 longitudinal longitudinal JJ 45018 15121 33 muscles muscle NNS 45018 15121 34 . . . 45018 15122 1 The the DT 45018 15122 2 heart heart NN 45018 15122 3 ( ( -LRB- 45018 15122 4 _ _ NNP 45018 15122 5 ht ht NNP 45018 15122 6 _ _ NNP 45018 15122 7 ) ) -RRB- 45018 15122 8 and and CC 45018 15122 9 water water NN 45018 15122 10 - - HYPH 45018 15122 11 vascular vascular JJ 45018 15122 12 vesicle vesicle NN 45018 15122 13 lie lie NN 45018 15122 14 near near IN 45018 15122 15 its -PRON- PRP$ 45018 15122 16 base base NN 45018 15122 17 , , , 45018 15122 18 but but CC 45018 15122 19 the the DT 45018 15122 20 contractile contractile NNP 45018 15122 21 cord cord NN 45018 15122 22 connected connect VBN 45018 15122 23 with with IN 45018 15122 24 the the DT 45018 15122 25 latter latter JJ 45018 15122 26 is be VBZ 45018 15122 27 no no DT 45018 15122 28 longer long RBR 45018 15122 29 present present JJ 45018 15122 30 . . . 45018 15123 1 The the DT 45018 15123 2 mouth mouth NN 45018 15123 3 is be VBZ 45018 15123 4 placed place VBN 45018 15123 5 on on IN 45018 15123 6 the the DT 45018 15123 7 ventral ventral JJ 45018 15123 8 side side NN 45018 15123 9 at at IN 45018 15123 10 the the DT 45018 15123 11 base base NN 45018 15123 12 of of IN 45018 15123 13 the the DT 45018 15123 14 præ præ NNP 45018 15123 15 - - HYPH 45018 15123 16 oral oral NNP 45018 15123 17 lobe lobe NN 45018 15123 18 , , , 45018 15123 19 and and CC 45018 15123 20 immediately immediately RB 45018 15123 21 behind behind IN 45018 15123 22 it -PRON- PRP 45018 15123 23 is be VBZ 45018 15123 24 the the DT 45018 15123 25 collar collar NN 45018 15123 26 . . . 45018 15124 1 The the DT 45018 15124 2 remainder remainder NN 45018 15124 3 of of IN 45018 15124 4 the the DT 45018 15124 5 body body NN 45018 15124 6 is be VBZ 45018 15124 7 more more RBR 45018 15124 8 or or CC 45018 15124 9 less less RBR 45018 15124 10 conical conical JJ 45018 15124 11 , , , 45018 15124 12 and and CC 45018 15124 13 is be VBZ 45018 15124 14 still still RB 45018 15124 15 girt girt JJ 45018 15124 16 with with IN 45018 15124 17 the the DT 45018 15124 18 larval larval NNP 45018 15124 19 transverse transverse NNP 45018 15124 20 ciliated ciliate VBN 45018 15124 21 band band NN 45018 15124 22 , , , 45018 15124 23 which which WDT 45018 15124 24 lies lie VBZ 45018 15124 25 in in IN 45018 15124 26 the the DT 45018 15124 27 middle middle NN 45018 15124 28 of of IN 45018 15124 29 the the DT 45018 15124 30 gastric gastric JJ 45018 15124 31 region region NN 45018 15124 32 in in IN 45018 15124 33 the the DT 45018 15124 34 Mediterranean Mediterranean NNP 45018 15124 35 species specie NNS 45018 15124 36 , , , 45018 15124 37 but but CC 45018 15124 38 in in IN 45018 15124 39 the the DT 45018 15124 40 oesophageal oesophageal JJ 45018 15124 41 region region NN 45018 15124 42 in in IN 45018 15124 43 the the DT 45018 15124 44 American american JJ 45018 15124 45 one one NN 45018 15124 46 . . . 45018 15125 1 The the DT 45018 15125 2 whole whole NN 45018 15125 3 of of IN 45018 15125 4 the the DT 45018 15125 5 body body NN 45018 15125 6 , , , 45018 15125 7 including include VBG 45018 15125 8 the the DT 45018 15125 9 proboscis proboscis NN 45018 15125 10 , , , 45018 15125 11 becomes become VBZ 45018 15125 12 richly richly RB 45018 15125 13 ciliated ciliate VBN 45018 15125 14 . . . 45018 15126 1 One one CD 45018 15126 2 of of IN 45018 15126 3 the the DT 45018 15126 4 most most RBS 45018 15126 5 important important JJ 45018 15126 6 characters character NNS 45018 15126 7 of of IN 45018 15126 8 the the DT 45018 15126 9 adult adult NN 45018 15126 10 Balanoglossus Balanoglossus NNP 45018 15126 11 consists consist VBZ 45018 15126 12 in in IN 45018 15126 13 the the DT 45018 15126 14 presence presence NN 45018 15126 15 of of IN 45018 15126 16 respiratory respiratory JJ 45018 15126 17 structures structure NNS 45018 15126 18 comparable comparable JJ 45018 15126 19 with with IN 45018 15126 20 the the DT 45018 15126 21 vertebrate vertebrate NN 45018 15126 22 gill gill NNP 45018 15126 23 slits slit NNS 45018 15126 24 . . . 45018 15127 1 The the DT 45018 15127 2 earliest early JJS 45018 15127 3 traces trace NNS 45018 15127 4 of of IN 45018 15127 5 these these DT 45018 15127 6 structures structure NNS 45018 15127 7 are be VBP 45018 15127 8 distinctly distinctly RB 45018 15127 9 formed form VBN 45018 15127 10 while while IN 45018 15127 11 the the DT 45018 15127 12 larva larva NN 45018 15127 13 is be VBZ 45018 15127 14 still still RB 45018 15127 15 in in IN 45018 15127 16 the the DT 45018 15127 17 Tornaria Tornaria NNP 45018 15127 18 condition condition NN 45018 15127 19 , , , 45018 15127 20 as as IN 45018 15127 21 one one CD 45018 15127 22 pair pair NN 45018 15127 23 of of IN 45018 15127 24 pouches pouch NNS 45018 15127 25 from from IN 45018 15127 26 the the DT 45018 15127 27 oesophagus oesophagus NN 45018 15127 28 in in IN 45018 15127 29 the the DT 45018 15127 30 Mediterranean Mediterranean NNP 45018 15127 31 species specie NNS 45018 15127 32 , , , 45018 15127 33 and and CC 45018 15127 34 four four CD 45018 15127 35 pairs pair NNS 45018 15127 36 in in IN 45018 15127 37 the the DT 45018 15127 38 American american JJ 45018 15127 39 one one NN 45018 15127 40 ( ( -LRB- 45018 15127 41 fig fig NN 45018 15127 42 . . . 45018 15128 1 275 275 CD 45018 15128 2 , , , 45018 15128 3 _ _ NNP 45018 15128 4 br br IN 45018 15128 5 _ _ NNP 45018 15128 6 ) ) -RRB- 45018 15128 7 . . . 45018 15129 1 [ [ -LRB- 45018 15129 2 FIG FIG NNP 45018 15129 3 . . . 45018 15130 1 275 275 CD 45018 15130 2 . . . 45018 15131 1 LATE late JJ 45018 15131 2 STAGE stage NN 45018 15131 3 IN in IN 45018 15131 4 THE the DT 45018 15131 5 DEVELOPMENT DEVELOPMENT NNP 45018 15131 6 OF of IN 45018 15131 7 BALANOGLOSSUS BALANOGLOSSUS NNP 45018 15131 8 WITH with IN 45018 15131 9 FOUR four CD 45018 15131 10 BRANCHIAL branchial NN 45018 15131 11 CLEFTS clefts NN 45018 15131 12 . . . 45018 15132 1 ( ( -LRB- 45018 15132 2 After after IN 45018 15132 3 Alex Alex NNP 45018 15132 4 . . . 45018 15133 1 Agassiz Agassiz NNP 45018 15133 2 . . . 45018 15133 3 ) ) -RRB- 45018 15134 1 _ _ NNP 45018 15134 2 m. m. NNP 45018 15134 3 _ _ NNP 45018 15134 4 mouth mouth NN 45018 15134 5 ; ; : 45018 15134 6 _ _ NNP 45018 15134 7 an an DT 45018 15134 8 . . . 45018 15134 9 _ _ NNP 45018 15134 10 anus anus NN 45018 15134 11 ; ; : 45018 15134 12 _ _ NNP 45018 15134 13 br br NNP 45018 15134 14 . . . 45018 15134 15 _ _ NNP 45018 15134 16 branchial branchial NNP 45018 15134 17 cleft cleft NNP 45018 15134 18 ; ; : 45018 15134 19 _ _ NNP 45018 15134 20 ht ht NNP 45018 15134 21 . . . 45018 15134 22 _ _ NNP 45018 15134 23 heart heart NN 45018 15134 24 ; ; : 45018 15134 25 _ _ NNP 45018 15134 26 W. W. NNP 45018 15134 27 _ _ NNP 45018 15134 28 water water NN 45018 15134 29 - - HYPH 45018 15134 30 vascular vascular JJ 45018 15134 31 vesicle vesicle NN 45018 15134 32 . . . 45018 15134 33 ] ] -RRB- 45018 15135 1 In in IN 45018 15135 2 the the DT 45018 15135 3 Mediterranean Mediterranean NNP 45018 15135 4 Tornaria Tornaria NNP 45018 15135 5 the the DT 45018 15135 6 two two CD 45018 15135 7 pouches pouch NNS 45018 15135 8 meet meet VBP 45018 15135 9 the the DT 45018 15135 10 skin skin NN 45018 15135 11 dorsally dorsally RB 45018 15135 12 , , , 45018 15135 13 and and CC 45018 15135 14 in in IN 45018 15135 15 the the DT 45018 15135 16 young young JJ 45018 15135 17 Balanoglossus Balanoglossus NNP 45018 15135 18 ( ( -LRB- 45018 15135 19 fig fig NN 45018 15135 20 . . . 45018 15136 1 274 274 CD 45018 15136 2 B B NNP 45018 15136 3 , , , 45018 15136 4 _ _ NNP 45018 15136 5 br br IN 45018 15136 6 _ _ NNP 45018 15136 7 ) ) -RRB- 45018 15136 8 acquire acquire VB 45018 15136 9 an an DT 45018 15136 10 external external JJ 45018 15136 11 opening opening NN 45018 15136 12 on on IN 45018 15136 13 the the DT 45018 15136 14 dorsal dorsal NN 45018 15136 15 side side NN 45018 15136 16 . . . 45018 15137 1 In in IN 45018 15137 2 the the DT 45018 15137 3 American american JJ 45018 15137 4 species specie NNS 45018 15137 5 the the DT 45018 15137 6 first first JJ 45018 15137 7 four four CD 45018 15137 8 pouches pouch NNS 45018 15137 9 are be VBP 45018 15137 10 without without IN 45018 15137 11 external external JJ 45018 15137 12 openings opening NNS 45018 15137 13 till till IN 45018 15137 14 additional additional JJ 45018 15137 15 pouches pouch NNS 45018 15137 16 have have VBP 45018 15137 17 been be VBN 45018 15137 18 formed form VBN 45018 15137 19 . . . 45018 15138 1 Fresh fresh JJ 45018 15138 2 gill gill NN 45018 15138 3 pouches pouch NNS 45018 15138 4 continue continue VBP 45018 15138 5 to to TO 45018 15138 6 be be VB 45018 15138 7 formed form VBN 45018 15138 8 both both CC 45018 15138 9 in in IN 45018 15138 10 the the DT 45018 15138 11 American American NNP 45018 15138 12 and and CC 45018 15138 13 probably probably RB 45018 15138 14 the the DT 45018 15138 15 Mediterranean Mediterranean NNP 45018 15138 16 species specie NNS 45018 15138 17 , , , 45018 15138 18 but but CC 45018 15138 19 the the DT 45018 15138 20 conversion conversion NN 45018 15138 21 of of IN 45018 15138 22 the the DT 45018 15138 23 simple simple JJ 45018 15138 24 pouches pouch NNS 45018 15138 25 into into IN 45018 15138 26 the the DT 45018 15138 27 complicated complicated JJ 45018 15138 28 gill gill JJ 45018 15138 29 structure structure NN 45018 15138 30 of of IN 45018 15138 31 the the DT 45018 15138 32 adult adult NN 45018 15138 33 has have VBZ 45018 15138 34 only only RB 45018 15138 35 been be VBN 45018 15138 36 studied study VBN 45018 15138 37 by by IN 45018 15138 38 Agassiz Agassiz NNP 45018 15138 39 ( ( -LRB- 45018 15138 40 No no UH 45018 15138 41 . . . 45018 15139 1 568 568 LS 45018 15139 2 ) ) -RRB- 45018 15139 3 in in IN 45018 15139 4 the the DT 45018 15139 5 American american JJ 45018 15139 6 species specie NNS 45018 15139 7 . . . 45018 15140 1 It -PRON- PRP 45018 15140 2 would would MD 45018 15140 3 seem seem VB 45018 15140 4 in in IN 45018 15140 5 the the DT 45018 15140 6 first first JJ 45018 15140 7 place place NN 45018 15140 8 that that WDT 45018 15140 9 the the DT 45018 15140 10 structure structure NN 45018 15140 11 of of IN 45018 15140 12 the the DT 45018 15140 13 adult adult NN 45018 15140 14 gill gill NN 45018 15140 15 slits slit NNS 45018 15140 16 is be VBZ 45018 15140 17 much much RB 45018 15140 18 less less RBR 45018 15140 19 complicated complicated JJ 45018 15140 20 in in IN 45018 15140 21 the the DT 45018 15140 22 American American NNP 45018 15140 23 than than IN 45018 15140 24 in in IN 45018 15140 25 the the DT 45018 15140 26 Mediterranean Mediterranean NNP 45018 15140 27 species specie NNS 45018 15140 28 . . . 45018 15141 1 The the DT 45018 15141 2 simple simple JJ 45018 15141 3 pouches pouch NNS 45018 15141 4 of of IN 45018 15141 5 the the DT 45018 15141 6 young young JJ 45018 15141 7 become become VBP 45018 15141 8 fairly fairly RB 45018 15141 9 numerous numerous JJ 45018 15141 10 . . . 45018 15142 1 They -PRON- PRP 45018 15142 2 are be VBP 45018 15142 3 at at IN 45018 15142 4 first first RB 45018 15142 5 circular circular JJ 45018 15142 6 ; ; : 45018 15142 7 they -PRON- PRP 45018 15142 8 then then RB 45018 15142 9 become become VBP 45018 15142 10 elliptical elliptical JJ 45018 15142 11 , , , 45018 15142 12 and and CC 45018 15142 13 the the DT 45018 15142 14 dorsal dorsal NN 45018 15142 15 wall wall NN 45018 15142 16 of of IN 45018 15142 17 each each DT 45018 15142 18 slit slit NN 45018 15142 19 becomes become VBZ 45018 15142 20 folded fold VBN 45018 15142 21 ; ; : 45018 15142 22 subsequently subsequently RB 45018 15142 23 fresh fresh JJ 45018 15142 24 folds fold NNS 45018 15142 25 are be VBP 45018 15142 26 formed form VBN 45018 15142 27 which which WDT 45018 15142 28 greatly greatly RB 45018 15142 29 increase increase VBP 45018 15142 30 the the DT 45018 15142 31 complexity complexity NN 45018 15142 32 of of IN 45018 15142 33 the the DT 45018 15142 34 gills gill NNS 45018 15142 35 . . . 45018 15143 1 The the DT 45018 15143 2 external external JJ 45018 15143 3 openings opening NNS 45018 15143 4 are be VBP 45018 15143 5 not not RB 45018 15143 6 acquired acquire VBN 45018 15143 7 till till IN 45018 15143 8 comparatively comparatively RB 45018 15143 9 late late JJ 45018 15143 10 . . . 45018 15144 1 Our -PRON- PRP$ 45018 15144 2 knowledge knowledge NN 45018 15144 3 of of IN 45018 15144 4 the the DT 45018 15144 5 development development NN 45018 15144 6 of of IN 45018 15144 7 the the DT 45018 15144 8 internal internal JJ 45018 15144 9 organs organ NNS 45018 15144 10 , , , 45018 15144 11 mainly mainly RB 45018 15144 12 derived derive VBN 45018 15144 13 from from IN 45018 15144 14 Agassiz Agassiz NNP 45018 15144 15 , , , 45018 15144 16 is be VBZ 45018 15144 17 still still RB 45018 15144 18 imperfect imperfect JJ 45018 15144 19 . . . 45018 15145 1 The the DT 45018 15145 2 vascular vascular JJ 45018 15145 3 system system NN 45018 15145 4 appears appear VBZ 45018 15145 5 early early JJ 45018 15145 6 in in IN 45018 15145 7 the the DT 45018 15145 8 form form NN 45018 15145 9 of of IN 45018 15145 10 a a DT 45018 15145 11 dorsal dorsal NN 45018 15145 12 and and CC 45018 15145 13 a a DT 45018 15145 14 ventral ventral JJ 45018 15145 15 vessel vessel NN 45018 15145 16 , , , 45018 15145 17 both both DT 45018 15145 18 pointed point VBD 45018 15145 19 , , , 45018 15145 20 and and CC 45018 15145 21 apparently apparently RB 45018 15145 22 ending end VBG 45018 15145 23 blindly blindly RB 45018 15145 24 at at IN 45018 15145 25 their -PRON- PRP$ 45018 15145 26 two two CD 45018 15145 27 extremities extremity NNS 45018 15145 28 . . . 45018 15146 1 The the DT 45018 15146 2 two two CD 45018 15146 3 spurs spur NNS 45018 15146 4 of of IN 45018 15146 5 the the DT 45018 15146 6 water water NN 45018 15146 7 - - HYPH 45018 15146 8 vascular vascular JJ 45018 15146 9 vesicle vesicle NN 45018 15146 10 , , , 45018 15146 11 which which WDT 45018 15146 12 in in IN 45018 15146 13 the the DT 45018 15146 14 Tornaria Tornaria NNP 45018 15146 15 stage stage NN 45018 15146 16 rested rest VBN 45018 15146 17 upon upon IN 45018 15146 18 the the DT 45018 15146 19 stomach stomach NN 45018 15146 20 , , , 45018 15146 21 now now RB 45018 15146 22 grow grow VB 45018 15146 23 round round IN 45018 15146 24 the the DT 45018 15146 25 oesophagus oesophagus NN 45018 15146 26 , , , 45018 15146 27 and and CC 45018 15146 28 form form VB 45018 15146 29 an an DT 45018 15146 30 anterior anterior JJ 45018 15146 31 vascular vascular JJ 45018 15146 32 ring ring NN 45018 15146 33 , , , 45018 15146 34 which which WDT 45018 15146 35 Agassiz Agassiz NNP 45018 15146 36 describes describe VBZ 45018 15146 37 as as IN 45018 15146 38 becoming become VBG 45018 15146 39 connected connect VBN 45018 15146 40 with with IN 45018 15146 41 the the DT 45018 15146 42 heart heart NN 45018 15146 43 , , , 45018 15146 44 though though IN 45018 15146 45 it -PRON- PRP 45018 15146 46 still still RB 45018 15146 47 communicates communicate VBZ 45018 15146 48 with with IN 45018 15146 49 the the DT 45018 15146 50 exterior exterior NN 45018 15146 51 by by IN 45018 15146 52 the the DT 45018 15146 53 dorsal dorsal NN 45018 15146 54 pore pore NN 45018 15146 55 and and CC 45018 15146 56 seems seem VBZ 45018 15146 57 to to TO 45018 15146 58 become become VB 45018 15146 59 connected connected JJ 45018 15146 60 with with IN 45018 15146 61 the the DT 45018 15146 62 remainder remainder NN 45018 15146 63 of of IN 45018 15146 64 the the DT 45018 15146 65 vascular vascular JJ 45018 15146 66 system system NN 45018 15146 67 . . . 45018 15147 1 According accord VBG 45018 15147 2 to to IN 45018 15147 3 Spengel Spengel NNP 45018 15147 4 ( ( -LRB- 45018 15147 5 No no UH 45018 15147 6 . . . 45018 15148 1 572 572 LS 45018 15148 2 ) ) -RRB- 45018 15148 3 the the DT 45018 15148 4 dorsal dorsal NN 45018 15148 5 vessel vessel NN 45018 15148 6 becomes become VBZ 45018 15148 7 connected connect VBN 45018 15148 8 with with IN 45018 15148 9 the the DT 45018 15148 10 heart heart NN 45018 15148 11 , , , 45018 15148 12 which which WDT 45018 15148 13 remains remain VBZ 45018 15148 14 through through IN 45018 15148 15 life life NN 45018 15148 16 in in IN 45018 15148 17 the the DT 45018 15148 18 proboscis proboscis NNP 45018 15148 19 : : : 45018 15148 20 the the DT 45018 15148 21 cavity cavity NN 45018 15148 22 of of IN 45018 15148 23 the the DT 45018 15148 24 water water NN 45018 15148 25 - - HYPH 45018 15148 26 vascular vascular JJ 45018 15148 27 vesicle vesicle NN 45018 15148 28 forms form VBZ 45018 15148 29 the the DT 45018 15148 30 cavity cavity NN 45018 15148 31 of of IN 45018 15148 32 the the DT 45018 15148 33 proboscis proboscis NN 45018 15148 34 in in IN 45018 15148 35 the the DT 45018 15148 36 adult adult NN 45018 15148 37 , , , 45018 15148 38 and and CC 45018 15148 39 its -PRON- PRP$ 45018 15148 40 pore pore NN 45018 15148 41 remains remain VBZ 45018 15148 42 as as IN 45018 15148 43 a a DT 45018 15148 44 dorsal dorsal NN 45018 15148 45 ( ( -LRB- 45018 15148 46 not not RB 45018 15148 47 , , , 45018 15148 48 as as RB 45018 15148 49 usually usually RB 45018 15148 50 stated state VBN 45018 15148 51 , , , 45018 15148 52 ventral ventral JJ 45018 15148 53 ) ) -RRB- 45018 15148 54 pore pore NN 45018 15148 55 leading lead VBG 45018 15148 56 to to IN 45018 15148 57 the the DT 45018 15148 58 exterior exterior NN 45018 15148 59 . . . 45018 15149 1 The the DT 45018 15149 2 eye eye NN 45018 15149 3 - - HYPH 45018 15149 4 spots spot NNS 45018 15149 5 disappear disappear VBP 45018 15149 6 . . . 45018 15150 1 Tornaria Tornaria NNP 45018 15150 2 is be VBZ 45018 15150 3 a a DT 45018 15150 4 very very RB 45018 15150 5 interesting interesting JJ 45018 15150 6 larval larval NN 45018 15150 7 form form NN 45018 15150 8 , , , 45018 15150 9 since since IN 45018 15150 10 it -PRON- PRP 45018 15150 11 is be VBZ 45018 15150 12 intermediate intermediate JJ 45018 15150 13 in in IN 45018 15150 14 structure structure NN 45018 15150 15 between between IN 45018 15150 16 the the DT 45018 15150 17 larva larva NN 45018 15150 18 of of IN 45018 15150 19 an an DT 45018 15150 20 Echinoderm Echinoderm NNP 45018 15150 21 and and CC 45018 15150 22 trochosphere trochosphere JJ 45018 15150 23 type type NN 45018 15150 24 common common JJ 45018 15150 25 to to IN 45018 15150 26 the the DT 45018 15150 27 Mollusca Mollusca NNP 45018 15150 28 , , , 45018 15150 29 Chætopoda Chætopoda NNP 45018 15150 30 , , , 45018 15150 31 etc etc FW 45018 15150 32 . . . 45018 15151 1 The the DT 45018 15151 2 shape shape NN 45018 15151 3 of of IN 45018 15151 4 the the DT 45018 15151 5 body body NN 45018 15151 6 especially especially RB 45018 15151 7 the the DT 45018 15151 8 form form NN 45018 15151 9 of of IN 45018 15151 10 the the DT 45018 15151 11 ventral ventral JJ 45018 15151 12 depression depression NN 45018 15151 13 , , , 45018 15151 14 the the DT 45018 15151 15 character character NN 45018 15151 16 of of IN 45018 15151 17 the the DT 45018 15151 18 longitudinal longitudinal JJ 45018 15151 19 ciliated ciliate VBN 45018 15151 20 band band NN 45018 15151 21 , , , 45018 15151 22 the the DT 45018 15151 23 structure structure NN 45018 15151 24 and and CC 45018 15151 25 derivation derivation NN 45018 15151 26 of of IN 45018 15151 27 the the DT 45018 15151 28 water water NN 45018 15151 29 - - HYPH 45018 15151 30 vascular vascular JJ 45018 15151 31 vesicle vesicle NN 45018 15151 32 , , , 45018 15151 33 and and CC 45018 15151 34 the the DT 45018 15151 35 formation formation NN 45018 15151 36 of of IN 45018 15151 37 the the DT 45018 15151 38 walls wall NNS 45018 15151 39 of of IN 45018 15151 40 the the DT 45018 15151 41 body body NN 45018 15151 42 cavity cavity NN 45018 15151 43 as as IN 45018 15151 44 gastric gastric JJ 45018 15151 45 diverticula diverticula NNP 45018 15151 46 , , , 45018 15151 47 are be VBP 45018 15151 48 all all DT 45018 15151 49 characters character NNS 45018 15151 50 which which WDT 45018 15151 51 point point VBP 45018 15151 52 to to IN 45018 15151 53 a a DT 45018 15151 54 connection connection NN 45018 15151 55 with with IN 45018 15151 56 Echinoderm Echinoderm NNP 45018 15151 57 larvæ larvæ NNS 45018 15151 58 . . . 45018 15152 1 On on IN 45018 15152 2 the the DT 45018 15152 3 other other JJ 45018 15152 4 hand hand NN 45018 15152 5 the the DT 45018 15152 6 eye eye NN 45018 15152 7 - - HYPH 45018 15152 8 spots spot NNS 45018 15152 9 at at IN 45018 15152 10 the the DT 45018 15152 11 end end NN 45018 15152 12 of of IN 45018 15152 13 the the DT 45018 15152 14 præ præ NN 45018 15152 15 - - HYPH 45018 15152 16 oral oral NNP 45018 15152 17 lobe[230 lobe[230 NNP 45018 15152 18 ] ] -RRB- 45018 15152 19 , , , 45018 15152 20 the the DT 45018 15152 21 contractile contractile NNP 45018 15152 22 band band NN 45018 15152 23 passing pass VBG 45018 15152 24 from from IN 45018 15152 25 the the DT 45018 15152 26 oesophagus oesophagus NN 45018 15152 27 to to IN 45018 15152 28 the the DT 45018 15152 29 eye eye NN 45018 15152 30 - - HYPH 45018 15152 31 spots spot NNS 45018 15152 32 ( ( -LRB- 45018 15152 33 fig fig NN 45018 15152 34 . . . 45018 15153 1 273 273 CD 45018 15153 2 ) ) -RRB- 45018 15153 3 , , , 45018 15153 4 the the DT 45018 15153 5 two two CD 45018 15153 6 posterior posterior NN 45018 15153 7 bands band NNS 45018 15153 8 of of IN 45018 15153 9 cilia cilia NN 45018 15153 10 , , , 45018 15153 11 and and CC 45018 15153 12 the the DT 45018 15153 13 terminal terminal JJ 45018 15153 14 anus anus NN 45018 15153 15 are be VBP 45018 15153 16 all all DT 45018 15153 17 trochosphere trochosphere JJ 45018 15153 18 characters character NNS 45018 15153 19 . . . 45018 15154 1 [ [ -LRB- 45018 15154 2 230 230 CD 45018 15154 3 ] ] -RRB- 45018 15154 4 It -PRON- PRP 45018 15154 5 would would MD 45018 15154 6 be be VB 45018 15154 7 interesting interesting JJ 45018 15154 8 to to TO 45018 15154 9 have have VB 45018 15154 10 further further JJ 45018 15154 11 information information NN 45018 15154 12 about about IN 45018 15154 13 the the DT 45018 15154 14 fate fate NN 45018 15154 15 of of IN 45018 15154 16 the the DT 45018 15154 17 thickening thickening NN 45018 15154 18 of of IN 45018 15154 19 epiblast epiblast NN 45018 15154 20 in in IN 45018 15154 21 the the DT 45018 15154 22 vicinity vicinity NN 45018 15154 23 of of IN 45018 15154 24 the the DT 45018 15154 25 eye eye NN 45018 15154 26 - - HYPH 45018 15154 27 spots spot NNS 45018 15154 28 . . . 45018 15155 1 The the DT 45018 15155 2 thickening thickening NN 45018 15155 3 should should MD 45018 15155 4 by by IN 45018 15155 5 rights right NNS 45018 15155 6 be be VB 45018 15155 7 the the DT 45018 15155 8 supra supra NNP 45018 15155 9 - - HYPH 45018 15155 10 oesophageal oesophageal NN 45018 15155 11 ganglion ganglion NN 45018 15155 12 , , , 45018 15155 13 and and CC 45018 15155 14 it -PRON- PRP 45018 15155 15 does do VBZ 45018 15155 16 not not RB 45018 15155 17 seem seem VB 45018 15155 18 absolutely absolutely RB 45018 15155 19 impossible impossible JJ 45018 15155 20 that that IN 45018 15155 21 it -PRON- PRP 45018 15155 22 may may MD 45018 15155 23 give give VB 45018 15155 24 rise rise NN 45018 15155 25 to to IN 45018 15155 26 the the DT 45018 15155 27 dorso dorso JJ 45018 15155 28 - - HYPH 45018 15155 29 median median NN 45018 15155 30 cord cord NN 45018 15155 31 in in IN 45018 15155 32 the the DT 45018 15155 33 region region NN 45018 15155 34 of of IN 45018 15155 35 the the DT 45018 15155 36 collar collar NN 45018 15155 37 , , , 45018 15155 38 which which WDT 45018 15155 39 constitutes constitute VBZ 45018 15155 40 , , , 45018 15155 41 according accord VBG 45018 15155 42 to to IN 45018 15155 43 Spengel Spengel NNP 45018 15155 44 , , , 45018 15155 45 the the DT 45018 15155 46 main main JJ 45018 15155 47 ganglion ganglion NN 45018 15155 48 of of IN 45018 15155 49 the the DT 45018 15155 50 adult adult NN 45018 15155 51 . . . 45018 15156 1 The the DT 45018 15156 2 persistence persistence NN 45018 15156 3 of of IN 45018 15156 4 the the DT 45018 15156 5 præ præ NNP 45018 15156 6 - - HYPH 45018 15156 7 oral oral JJ 45018 15156 8 lobe lobe NN 45018 15156 9 as as IN 45018 15156 10 the the DT 45018 15156 11 proboscis proboscis NN 45018 15156 12 is be VBZ 45018 15156 13 interesting interesting JJ 45018 15156 14 , , , 45018 15156 15 as as IN 45018 15156 16 tending tend VBG 45018 15156 17 to to TO 45018 15156 18 shew shew VB 45018 15156 19 that that IN 45018 15156 20 Balanoglossus Balanoglossus NNP 45018 15156 21 is be VBZ 45018 15156 22 the the DT 45018 15156 23 surviving survive VBG 45018 15156 24 representative representative NN 45018 15156 25 of of IN 45018 15156 26 a a DT 45018 15156 27 primitive primitive JJ 45018 15156 28 group group NN 45018 15156 29 . . . 45018 15157 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 15157 2 . . . 45018 15158 1 ( ( -LRB- 45018 15158 2 567 567 CD 45018 15158 3 ) ) -RRB- 45018 15158 4 A. a. NN 45018 15158 5 Agassiz Agassiz NNP 45018 15158 6 . . . 45018 15159 1 " " `` 45018 15159 2 Tornaria Tornaria NNP 45018 15159 3 . . . 45018 15159 4 " " '' 45018 15160 1 _ _ NNP 45018 15160 2 Ann Ann NNP 45018 15160 3 . . . 45018 15161 1 Lyceum Lyceum NNP 45018 15161 2 Nat Nat NNP 45018 15161 3 . . . 45018 15162 1 Hist Hist NNP 45018 15162 2 . . . 45018 15162 3 _ _ NNP 45018 15162 4 VIII viii NN 45018 15162 5 . . . 45018 15163 1 New New NNP 45018 15163 2 York York NNP 45018 15163 3 , , , 45018 15163 4 1866 1866 CD 45018 15163 5 . . . 45018 15164 1 ( ( -LRB- 45018 15164 2 568 568 CD 45018 15164 3 ) ) -RRB- 45018 15164 4 A. a. NN 45018 15164 5 Agassiz Agassiz NNP 45018 15164 6 . . . 45018 15165 1 " " `` 45018 15165 2 The the DT 45018 15165 3 History history NN 45018 15165 4 of of IN 45018 15165 5 Balanoglossus Balanoglossus NNP 45018 15165 6 and and CC 45018 15165 7 Tornaria Tornaria NNP 45018 15165 8 . . . 45018 15165 9 " " '' 45018 15166 1 _ _ NNP 45018 15166 2 Mem Mem NNP 45018 15166 3 . . . 45018 15167 1 Amer amer NN 45018 15167 2 . . . 45018 15168 1 Acad Acad NNS 45018 15168 2 . . . 45018 15169 1 of of IN 45018 15169 2 Arts Arts NNP 45018 15169 3 and and CC 45018 15169 4 Scien Scien NNP 45018 15169 5 . . . 45018 15169 6 _ _ NNP 45018 15169 7 , , , 45018 15169 8 Vol Vol NNP 45018 15169 9 . . . 45018 15170 1 IX ix NN 45018 15170 2 . . . 45018 15171 1 1873 1873 CD 45018 15171 2 . . . 45018 15172 1 ( ( -LRB- 45018 15172 2 569 569 CD 45018 15172 3 ) ) -RRB- 45018 15172 4 A. a. NN 45018 15172 5 Götte Götte NNP 45018 15172 6 . . . 45018 15173 1 " " `` 45018 15173 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 15173 3 d. d. NNP 45018 15173 4 Comatula Comatula NNP 45018 15173 5 Mediterranea Mediterranea NNP 45018 15173 6 . . . 45018 15173 7 " " '' 45018 15174 1 _ _ NNP 45018 15174 2 Archiv Archiv NNP 45018 15174 3 für für NN 45018 15174 4 mikr mikr NN 45018 15174 5 . . . 45018 15175 1 Anat Anat NNP 45018 15175 2 . . . 45018 15175 3 _ _ NNP 45018 15175 4 , , , 45018 15175 5 Bd Bd NNP 45018 15175 6 . . . 45018 15176 1 XII XII NNP 45018 15176 2 . . NNP 45018 15176 3 , , , 45018 15176 4 1876 1876 CD 45018 15176 5 , , , 45018 15176 6 p. p. NN 45018 15176 7 641 641 CD 45018 15176 8 . . . 45018 15177 1 ( ( -LRB- 45018 15177 2 570 570 CD 45018 15177 3 ) ) -RRB- 45018 15177 4 E. E. NNP 45018 15177 5 Metschnikoff Metschnikoff NNP 45018 15177 6 . . . 45018 15178 1 " " `` 45018 15178 2 Untersuchungen Untersuchungen NNP 45018 15178 3 üb üb NNP 45018 15178 4 d. d. NNP 45018 15178 5 Metamorphose Metamorphose NNP 45018 15178 6 , , , 45018 15178 7 etc etc FW 45018 15178 8 . . . 45018 15179 1 ( ( -LRB- 45018 15179 2 Tornaria Tornaria NNP 45018 15179 3 ) ) -RRB- 45018 15179 4 . . . 45018 15179 5 " " '' 45018 15180 1 _ _ NNP 45018 15180 2 Zeit Zeit NNP 45018 15180 3 . . . 45018 15181 1 für für NNP 45018 15181 2 wiss wiss NNP 45018 15181 3 . . . 45018 15182 1 Zool Zool NNP 45018 15182 2 . . . 45018 15182 3 _ _ NNP 45018 15182 4 , , , 45018 15182 5 Bd Bd NNP 45018 15182 6 . . . 45018 15183 1 XX XX NNP 45018 15183 2 . . . 45018 15184 1 1870 1870 CD 45018 15184 2 . . . 45018 15185 1 ( ( -LRB- 45018 15185 2 571 571 CD 45018 15185 3 ) ) -RRB- 45018 15185 4 J. J. NNP 45018 15185 5 Müller Müller NNP 45018 15185 6 . . . 45018 15186 1 " " `` 45018 15186 2 Ueb Ueb NNP 45018 15186 3 . . . 45018 15187 1 d. d. NNP 45018 15187 2 Larven Larven NNP 45018 15187 3 u. u. NNP 45018 15187 4 Metamor Metamor NNP 45018 15187 5 . . . 45018 15188 1 d. d. NNP 45018 15189 1 Echinodermen echinodermen UH 45018 15189 2 . . . 45018 15189 3 " " '' 45018 15190 1 _ _ NNP 45018 15190 2 Berlin Berlin NNP 45018 15190 3 Akad Akad NNP 45018 15190 4 . . . 45018 15190 5 _ _ NNP 45018 15190 6 , , , 45018 15190 7 1849 1849 CD 45018 15190 8 and and CC 45018 15190 9 1850 1850 CD 45018 15190 10 . . . 45018 15191 1 ( ( -LRB- 45018 15191 2 572 572 CD 45018 15191 3 ) ) -RRB- 45018 15191 4 J. J. NNP 45018 15191 5 W. W. NNP 45018 15191 6 Spengel Spengel NNP 45018 15191 7 . . . 45018 15192 1 " " `` 45018 15192 2 Bau Bau NNP 45018 15192 3 u. u. CC 45018 15192 4 Entwicklung Entwicklung NNP 45018 15192 5 von von NNP 45018 15192 6 Balanoglossus Balanoglossus NNP 45018 15192 7 . . . 45018 15192 8 " " '' 45018 15193 1 _ _ NNP 45018 15193 2 Tagebl Tagebl NNP 45018 15193 3 . . . 45018 15194 1 d. d. NNP 45018 15194 2 Naturf Naturf NNP 45018 15194 3 . . . 45018 15195 1 Vers ver NNS 45018 15195 2 . . . 45018 15196 1 München München NNP 45018 15196 2 _ _ NNP 45018 15196 3 , , , 45018 15196 4 1877 1877 CD 45018 15196 5 . . . 45018 15197 1 INDEX index NN 45018 15197 2 . . . 45018 15198 1 Abdominalia Abdominalia NNP 45018 15198 2 , , , 45018 15198 3 459 459 CD 45018 15198 4 , , , 45018 15198 5 493 493 CD 45018 15198 6 , , , 45018 15198 7 499 499 CD 45018 15198 8 Acanthocephala Acanthocephala NNP 45018 15198 9 , , , 45018 15198 10 379 379 CD 45018 15198 11 Acanthosoma Acanthosoma NNP 45018 15198 12 , , , 45018 15198 13 473 473 CD 45018 15198 14 , , , 45018 15198 15 474 474 CD 45018 15198 16 , , , 45018 15198 17 475 475 CD 45018 15198 18 Acarina Acarina NNP 45018 15198 19 , , , 45018 15198 20 444 444 CD 45018 15198 21 , , , 45018 15198 22 454 454 CD 45018 15198 23 Accipenser accipenser RBR 45018 15198 24 , , , 45018 15198 25 102 102 CD 45018 15198 26 Achæta Achæta NNP 45018 15198 27 , , , 45018 15198 28 319 319 CD 45018 15198 29 Achelia Achelia NNP 45018 15198 30 , , , 45018 15198 31 538 538 CD 45018 15198 32 Achtheres Achtheres NNP 45018 15198 33 percarum percarum NN 45018 15198 34 , , , 45018 15198 35 490 490 CD 45018 15198 36 Acineta Acineta NNP 45018 15198 37 , , , 45018 15198 38 7 7 CD 45018 15198 39 , , , 45018 15198 40 8 8 CD 45018 15198 41 Acraspeda Acraspeda NNP 45018 15198 42 , , , 45018 15198 43 152 152 CD 45018 15198 44 , , , 45018 15198 45 165 165 CD 45018 15198 46 , , , 45018 15198 47 167 167 CD 45018 15198 48 , , , 45018 15198 49 178 178 CD 45018 15198 50 , , , 45018 15198 51 179 179 CD 45018 15198 52 , , , 45018 15198 53 182 182 CD 45018 15198 54 , , , 45018 15198 55 185 185 CD 45018 15198 56 , , , 45018 15198 57 186 186 CD 45018 15198 58 Actinia Actinia NNP 45018 15198 59 , , , 45018 15198 60 169 169 CD 45018 15198 61 , , , 45018 15198 62 171 171 CD 45018 15198 63 , , , 45018 15198 64 179 179 CD 45018 15198 65 Actinophrys actinophry NNS 45018 15198 66 , , , 45018 15198 67 9 9 CD 45018 15198 68 Actinotrocha Actinotrocha NNP 45018 15198 69 , , , 45018 15198 70 315 315 CD 45018 15198 71 , , , 45018 15198 72 318 318 CD 45018 15198 73 , , , 45018 15198 74 363 363 CD 45018 15198 75 , , , 45018 15198 76 364 364 CD 45018 15198 77 Actinozoa Actinozoa NNPS 45018 15198 78 , , , 45018 15198 79 26 26 CD 45018 15198 80 , , , 45018 15198 81 102 102 CD 45018 15198 82 , , , 45018 15198 83 152 152 CD 45018 15198 84 , , , 45018 15198 85 166 166 CD 45018 15198 86 , , , 45018 15198 87 170 170 CD 45018 15198 88 , , , 45018 15198 89 171 171 CD 45018 15198 90 , , , 45018 15198 91 172 172 CD 45018 15198 92 , , , 45018 15198 93 176 176 CD 45018 15198 94 , , , 45018 15198 95 178 178 CD 45018 15198 96 , , , 45018 15198 97 179 179 CD 45018 15198 98 , , , 45018 15198 99 181 181 CD 45018 15198 100 , , , 45018 15198 101 182 182 CD 45018 15198 102 , , , 45018 15198 103 186 186 CD 45018 15198 104 Actinula Actinula NNP 45018 15198 105 , , , 45018 15198 106 155 155 CD 45018 15198 107 Aculeata Aculeata NNS 45018 15198 108 , , , 45018 15198 109 421 421 CD 45018 15198 110 Ægineta Ægineta NNP 45018 15198 111 flavescens flavescen NNS 45018 15198 112 , , , 45018 15198 113 158 158 CD 45018 15198 114 Æginidæ Æginidæ NNP 45018 15198 115 , , , 45018 15198 116 156 156 CD 45018 15198 117 , , , 45018 15198 118 158 158 CD 45018 15198 119 Æginopsis æginopsis NN 45018 15198 120 Mediterranea Mediterranea NNP 45018 15198 121 , , , 45018 15198 122 158 158 CD 45018 15198 123 Æquorea Æquorea NNP 45018 15198 124 Mitrocoma Mitrocoma NNP 45018 15198 125 , , , 45018 15198 126 182 182 CD 45018 15198 127 Agalma agalma NN 45018 15198 128 , , , 45018 15198 129 163 163 CD 45018 15198 130 Agelena Agelena NNP 45018 15198 131 , , , 45018 15198 132 436 436 CD 45018 15198 133 , , , 45018 15198 134 450 450 CD 45018 15198 135 Agelena Agelena NNP 45018 15198 136 labyrinthica labyrinthica NNP 45018 15198 137 , , , 45018 15198 138 119 119 CD 45018 15198 139 , , , 45018 15198 140 438 438 CD 45018 15198 141 Alciope Alciope NNP 45018 15198 142 , , , 45018 15198 143 74 74 CD 45018 15198 144 Alcippidæ Alcippidæ NNP 45018 15198 145 , , , 45018 15198 146 499 499 CD 45018 15198 147 Alcyonaria Alcyonaria NNP 45018 15198 148 , , , 45018 15198 149 152 152 CD 45018 15198 150 Alcyonidæ Alcyonidæ NNP 45018 15198 151 , , , 45018 15198 152 167 167 CD 45018 15198 153 , , , 45018 15198 154 168 168 CD 45018 15198 155 Alcyonidium Alcyonidium NNP 45018 15198 156 mytili mytili NN 45018 15198 157 , , , 45018 15198 158 297 297 CD 45018 15198 159 , , , 45018 15198 160 300 300 CD 45018 15198 161 , , , 45018 15198 162 302 302 CD 45018 15198 163 Alcyonium alcyonium NN 45018 15198 164 palmatum palmatum NN 45018 15198 165 , , , 45018 15198 166 119 119 CD 45018 15198 167 , , , 45018 15198 168 148 148 CD 45018 15198 169 , , , 45018 15198 170 167 167 CD 45018 15198 171 , , , 45018 15198 172 182 182 CD 45018 15198 173 Alima Alima NNP 45018 15198 174 , , , 45018 15198 175 484 484 CD 45018 15198 176 , , , 45018 15198 177 486 486 CD 45018 15198 178 Amoeba Amoeba NNP 45018 15198 179 , , , 45018 15198 180 19 19 CD 45018 15198 181 , , , 45018 15198 182 20 20 CD 45018 15198 183 Amphibia Amphibia NNP 45018 15198 184 , , , 45018 15198 185 22 22 CD 45018 15198 186 , , , 45018 15198 187 54 54 CD 45018 15198 188 , , , 45018 15198 189 56 56 CD 45018 15198 190 , , , 45018 15198 191 59 59 CD 45018 15198 192 , , , 45018 15198 193 60 60 CD 45018 15198 194 , , , 45018 15198 195 63 63 CD 45018 15198 196 , , , 45018 15198 197 66 66 CD 45018 15198 198 , , , 45018 15198 199 74 74 CD 45018 15198 200 , , , 45018 15198 201 83 83 CD 45018 15198 202 , , , 45018 15198 203 102 102 CD 45018 15198 204 Amphilina Amphilina NNP 45018 15198 205 , , , 45018 15198 206 218 218 CD 45018 15198 207 Amphioxus Amphioxus NNP 45018 15198 208 , , , 45018 15198 209 54 54 CD 45018 15198 210 , , , 45018 15198 211 56 56 CD 45018 15198 212 , , , 45018 15198 213 59 59 CD 45018 15198 214 , , , 45018 15198 215 61 61 CD 45018 15198 216 , , , 45018 15198 217 66 66 CD 45018 15198 218 , , , 45018 15198 219 93 93 CD 45018 15198 220 , , , 45018 15198 221 426 426 CD 45018 15198 222 Amphipoda Amphipoda NNP 45018 15198 223 , , , 45018 15198 224 518 518 CD 45018 15198 225 Amphiporus amphiporus JJ 45018 15198 226 lactifloreus lactifloreus NN 45018 15198 227 , , , 45018 15198 228 202 202 CD 45018 15198 229 Amphistomum Amphistomum NNP 45018 15198 230 , , , 45018 15198 231 31 31 CD 45018 15198 232 " " `` 45018 15198 233 subclavatum subclavatum NN 45018 15198 234 , , , 45018 15198 235 205 205 CD 45018 15198 236 Amphitrochæ Amphitrochæ NNP 45018 15198 237 , , , 45018 15198 238 330 330 CD 45018 15198 239 Amphiura Amphiura NNP 45018 15198 240 squamata squamata NN 45018 15198 241 , , , 45018 15198 242 565 565 CD 45018 15198 243 Anchorella Anchorella NNP 45018 15198 244 , , , 45018 15198 245 108 108 CD 45018 15198 246 , , , 45018 15198 247 492 492 CD 45018 15198 248 , , , 45018 15198 249 520 520 CD 45018 15198 250 Anelasma Anelasma NNP 45018 15198 251 squalicola squalicola NN 45018 15198 252 , , , 45018 15198 253 499 499 CD 45018 15198 254 Anguillulidæ Anguillulidæ NNP 45018 15198 255 , , , 45018 15198 256 371 371 CD 45018 15198 257 Annelida Annelida NNP 45018 15198 258 , , , 45018 15198 259 14 14 CD 45018 15198 260 , , , 45018 15198 261 25 25 CD 45018 15198 262 , , , 45018 15198 263 98 98 CD 45018 15198 264 , , , 45018 15198 265 503 503 CD 45018 15198 266 , , , 45018 15198 267 525 525 CD 45018 15198 268 Anodon Anodon NNP 45018 15198 269 , , , 45018 15198 270 37 37 CD 45018 15198 271 , , , 45018 15198 272 38 38 CD 45018 15198 273 , , , 45018 15198 274 39 39 CD 45018 15198 275 , , , 45018 15198 276 100 100 CD 45018 15198 277 , , , 45018 15198 278 107 107 CD 45018 15198 279 , , , 45018 15198 280 259 259 CD 45018 15198 281 , , , 45018 15198 282 260 260 CD 45018 15198 283 , , , 45018 15198 284 265 265 CD 45018 15198 285 , , , 45018 15198 286 266 266 CD 45018 15198 287 , , , 45018 15198 288 268 268 CD 45018 15198 289 Anopla Anopla NNP 45018 15198 290 , , , 45018 15198 291 189 189 CD 45018 15198 292 , , , 45018 15198 293 202 202 CD 45018 15198 294 Anura anura CD 45018 15198 295 , , , 45018 15198 296 5 5 CD 45018 15198 297 Antedon Antedon NNP 45018 15198 298 , , , 45018 15198 299 568 568 CD 45018 15198 300 , , , 45018 15198 301 573 573 CD 45018 15198 302 , , , 45018 15198 303 574 574 CD 45018 15198 304 Aphides aphis NNS 45018 15198 305 , , , 45018 15198 306 15 15 CD 45018 15198 307 , , , 45018 15198 308 16 16 CD 45018 15198 309 , , , 45018 15198 310 76 76 CD 45018 15198 311 , , , 45018 15198 312 79 79 CD 45018 15198 313 , , , 45018 15198 314 116 116 CD 45018 15198 315 , , , 45018 15198 316 428 428 CD 45018 15198 317 , , , 45018 15198 318 429 429 CD 45018 15198 319 Aphrodite Aphrodite NNP 45018 15198 320 , , , 45018 15198 321 42 42 CD 45018 15198 322 Apis apis NN 45018 15198 323 , , , 45018 15198 324 402 402 CD 45018 15198 325 , , , 45018 15198 326 407 407 CD 45018 15198 327 , , , 45018 15198 328 408 408 CD 45018 15198 329 , , , 45018 15198 330 412 412 CD 45018 15198 331 , , , 45018 15198 332 413 413 CD 45018 15198 333 Aplysia Aplysia NNP 45018 15198 334 , , , 45018 15198 335 99 99 CD 45018 15198 336 , , , 45018 15198 337 226 226 CD 45018 15198 338 , , , 45018 15198 339 238 238 CD 45018 15198 340 , , , 45018 15198 341 252 252 CD 45018 15198 342 , , , 45018 15198 343 253 253 CD 45018 15198 344 Aplysinidæ Aplysinidæ NNP 45018 15198 345 , , , 45018 15198 346 146 146 CD 45018 15198 347 Apoda Apoda NNP 45018 15198 348 , , , 45018 15198 349 459 459 CD 45018 15198 350 , , , 45018 15198 351 493 493 CD 45018 15198 352 Aptera Aptera NNP 45018 15198 353 , , , 45018 15198 354 395 395 CD 45018 15198 355 , , , 45018 15198 356 420 420 CD 45018 15198 357 Apus Apus NNP 45018 15198 358 , , , 45018 15198 359 16 16 CD 45018 15198 360 , , , 45018 15198 361 79 79 CD 45018 15198 362 , , , 45018 15198 363 460 460 CD 45018 15198 364 , , , 45018 15198 365 463 463 CD 45018 15198 366 Arachnida Arachnida NNP 45018 15198 367 , , , 45018 15198 368 22 22 CD 45018 15198 369 , , , 45018 15198 370 114 114 CD 45018 15198 371 , , , 45018 15198 372 119 119 CD 45018 15198 373 , , , 45018 15198 374 413 413 CD 45018 15198 375 , , , 45018 15198 376 431 431 CD 45018 15198 377 , , , 45018 15198 378 435 435 CD 45018 15198 379 , , , 45018 15198 380 444 444 CD 45018 15198 381 , , , 45018 15198 382 454 454 CD 45018 15198 383 , , , 45018 15198 384 455 455 CD 45018 15198 385 , , , 45018 15198 386 458 458 CD 45018 15198 387 , , , 45018 15198 388 537 537 CD 45018 15198 389 , , , 45018 15198 390 539 539 CD 45018 15198 391 Arachnitis Arachnitis NNP 45018 15198 392 , , , 45018 15198 393 171 171 CD 45018 15198 394 Araneina Araneina NNP 45018 15198 395 , , , 45018 15198 396 50 50 CD 45018 15198 397 , , , 45018 15198 398 51 51 CD 45018 15198 399 , , , 45018 15198 400 436 436 CD 45018 15198 401 Arbacia Arbacia NNP 45018 15198 402 , , , 45018 15198 403 567 567 CD 45018 15198 404 Arca Arca NNS 45018 15198 405 , , , 45018 15198 406 38 38 CD 45018 15198 407 Archigetes archigete NNS 45018 15198 408 , , , 45018 15198 409 218 218 CD 45018 15198 410 Archizoæa Archizoæa NNP 45018 15198 411 gigas gigas NN 45018 15198 412 , , , 45018 15198 413 494 494 CD 45018 15198 414 Arenicola Arenicola NNP 45018 15198 415 , , , 45018 15198 416 42 42 CD 45018 15198 417 Argiope Argiope NNP 45018 15198 418 , , , 45018 15198 419 311 311 CD 45018 15198 420 , , , 45018 15198 421 312 312 CD 45018 15198 422 , , , 45018 15198 423 315 315 CD 45018 15198 424 , , , 45018 15198 425 317 317 CD 45018 15198 426 Argonauta Argonauta NNP 45018 15198 427 , , , 45018 15198 428 247 247 CD 45018 15198 429 , , , 45018 15198 430 248 248 CD 45018 15198 431 Argulus Argulus NNP 45018 15198 432 , , , 45018 15198 433 492 492 CD 45018 15198 434 Armata Armata NNP 45018 15198 435 , , , 45018 15198 436 355 355 CD 45018 15198 437 Arthropoda Arthropoda NNP 45018 15198 438 , , , 45018 15198 439 12 12 CD 45018 15198 440 , , , 45018 15198 441 16 16 CD 45018 15198 442 , , , 45018 15198 443 18 18 CD 45018 15198 444 , , , 45018 15198 445 22 22 CD 45018 15198 446 , , , 45018 15198 447 75 75 CD 45018 15198 448 , , , 45018 15198 449 77 77 CD 45018 15198 450 , , , 45018 15198 451 79 79 CD 45018 15198 452 , , , 45018 15198 453 83 83 CD 45018 15198 454 , , , 45018 15198 455 108 108 CD 45018 15198 456 , , , 45018 15198 457 110 110 CD 45018 15198 458 , , , 45018 15198 459 221 221 CD 45018 15198 460 , , , 45018 15198 461 382 382 CD 45018 15198 462 , , , 45018 15198 463 383 383 CD 45018 15198 464 , , , 45018 15198 465 434 434 CD 45018 15198 466 , , , 45018 15198 467 448 448 CD 45018 15198 468 , , , 45018 15198 469 503 503 CD 45018 15198 470 , , , 45018 15198 471 525 525 CD 45018 15198 472 , , , 45018 15198 473 534 534 CD 45018 15198 474 , , , 45018 15198 475 541 541 CD 45018 15198 476 , , , 45018 15198 477 542 542 CD 45018 15198 478 Articulata Articulata NNS 45018 15198 479 , , , 45018 15198 480 311 311 CD 45018 15198 481 , , , 45018 15198 482 313 313 CD 45018 15198 483 , , , 45018 15198 484 316 316 CD 45018 15198 485 , , , 45018 15198 486 317 317 CD 45018 15198 487 Ascaridiæ Ascaridiæ NNP 45018 15198 488 , , , 45018 15198 489 371 371 CD 45018 15198 490 Ascaris Ascaris NNP 45018 15198 491 nigrovenosa nigrovenosa NNS 45018 15198 492 , , , 45018 15198 493 16 16 CD 45018 15198 494 , , , 45018 15198 495 82 82 CD 45018 15198 496 " " `` 45018 15198 497 lumbricoides lumbricoide NNS 45018 15198 498 , , , 45018 15198 499 375 375 CD 45018 15198 500 Ascetta Ascetta NNP 45018 15198 501 , , , 45018 15198 502 144 144 CD 45018 15198 503 Ascidia Ascidia NNP 45018 15198 504 canina canina NN 45018 15198 505 , , , 45018 15198 506 53 53 CD 45018 15198 507 Ascidians Ascidians NNPS 45018 15198 508 , , , 45018 15198 509 74 74 CD 45018 15198 510 , , , 45018 15198 511 102 102 CD 45018 15198 512 , , , 45018 15198 513 208 208 CD 45018 15198 514 , , , 45018 15198 515 426 426 CD 45018 15198 516 Asellus Asellus NNP 45018 15198 517 aquaticus aquaticus NN 45018 15198 518 , , , 45018 15198 519 112 112 CD 45018 15198 520 , , , 45018 15198 521 120 120 CD 45018 15198 522 , , , 45018 15198 523 516 516 CD 45018 15198 524 Astacus Astacus NNP 45018 15198 525 , , , 45018 15198 526 66 66 CD 45018 15198 527 , , , 45018 15198 528 465 465 CD 45018 15198 529 , , , 45018 15198 530 477 477 CD 45018 15198 531 , , , 45018 15198 532 511 511 CD 45018 15198 533 , , , 45018 15198 534 512 512 CD 45018 15198 535 , , , 45018 15198 536 513 513 CD 45018 15198 537 , , , 45018 15198 538 525 525 CD 45018 15198 539 Asteracanthion Asteracanthion NNP 45018 15198 540 , , , 45018 15198 541 69 69 CD 45018 15198 542 , , , 45018 15198 543 70 70 CD 45018 15198 544 , , , 45018 15198 545 561 561 CD 45018 15198 546 Asterias Asterias NNP 45018 15198 547 , , , 45018 15198 548 20 20 CD 45018 15198 549 , , , 45018 15198 550 68 68 CD 45018 15198 551 , , , 45018 15198 552 69 69 CD 45018 15198 553 , , , 45018 15198 554 71 71 CD 45018 15198 555 , , , 45018 15198 556 78 78 CD 45018 15198 557 , , , 45018 15198 558 80 80 CD 45018 15198 559 , , , 45018 15198 560 84 84 CD 45018 15198 561 , , , 45018 15198 562 549 549 CD 45018 15198 563 , , , 45018 15198 564 564 564 CD 45018 15198 565 Asteroidea Asteroidea NNP 45018 15198 566 , , , 45018 15198 567 35 35 CD 45018 15198 568 , , , 45018 15198 569 36 36 CD 45018 15198 570 , , , 45018 15198 571 544 544 CD 45018 15198 572 , , , 45018 15198 573 549 549 CD 45018 15198 574 , , , 45018 15198 575 557 557 CD 45018 15198 576 , , , 45018 15198 577 563 563 CD 45018 15198 578 , , , 45018 15198 579 576 576 CD 45018 15198 580 Astræa Astræa NNP 45018 15198 581 , , , 45018 15198 582 169 169 CD 45018 15198 583 Astroides astroide NNS 45018 15198 584 , , , 45018 15198 585 169 169 CD 45018 15198 586 Atax Atax NNP 45018 15198 587 Bonzi Bonzi NNP 45018 15198 588 , , , 45018 15198 589 445 445 CD 45018 15198 590 Atlanta Atlanta NNP 45018 15198 591 , , , 45018 15198 592 231 231 CD 45018 15198 593 , , , 45018 15198 594 240 240 CD 45018 15198 595 Atrochæ Atrochæ NNP 45018 15198 596 , , , 45018 15198 597 330 330 CD 45018 15198 598 Aurelia Aurelia NNP 45018 15198 599 , , , 45018 15198 600 167 167 CD 45018 15198 601 Auricularia Auricularia NNP 45018 15198 602 , , , 45018 15198 603 553 553 CD 45018 15198 604 , , , 45018 15198 605 554 554 CD 45018 15198 606 , , , 45018 15198 607 562 562 CD 45018 15198 608 , , , 45018 15198 609 574 574 CD 45018 15198 610 Autolytus Autolytus NNP 45018 15198 611 cornutus cornutus NN 45018 15198 612 , , , 45018 15198 613 319 319 CD 45018 15198 614 , , , 45018 15198 615 343 343 CD 45018 15198 616 Aves Aves NNPS 45018 15198 617 , , , 45018 15198 618 56 56 CD 45018 15198 619 , , , 45018 15198 620 59 59 CD 45018 15198 621 , , , 45018 15198 622 61 61 CD 45018 15198 623 , , , 45018 15198 624 64 64 CD 45018 15198 625 , , , 45018 15198 626 107 107 CD 45018 15198 627 , , , 45018 15198 628 109 109 CD 45018 15198 629 Axolotl Axolotl NNP 45018 15198 630 , , , 45018 15198 631 16 16 CD 45018 15198 632 Balanoglossus Balanoglossus NNP 45018 15198 633 , , , 45018 15198 634 576 576 CD 45018 15198 635 , , , 45018 15198 636 579 579 CD 45018 15198 637 , , , 45018 15198 638 581 581 CD 45018 15198 639 Balanus Balanus NNP 45018 15198 640 balanoides balanoide NNS 45018 15198 641 , , , 45018 15198 642 75 75 CD 45018 15198 643 , , , 45018 15198 644 493 493 CD 45018 15198 645 Belemnites belemnite NNS 45018 15198 646 , , , 45018 15198 647 252 252 CD 45018 15198 648 , , , 45018 15198 649 253 253 CD 45018 15198 650 Bipinnaria Bipinnaria NNP 45018 15198 651 , , , 45018 15198 652 557 557 CD 45018 15198 653 , , , 45018 15198 654 563 563 CD 45018 15198 655 , , , 45018 15198 656 574 574 CD 45018 15198 657 , , , 45018 15198 658 576 576 CD 45018 15198 659 , , , 45018 15198 660 579 579 CD 45018 15198 661 Blatta Blatta NNP 45018 15198 662 , , , 45018 15198 663 374 374 CD 45018 15198 664 , , , 45018 15198 665 395 395 CD 45018 15198 666 Bojanus Bojanus NNP 45018 15198 667 , , , 45018 15198 668 organ organ NN 45018 15198 669 of of IN 45018 15198 670 , , , 45018 15198 671 264 264 CD 45018 15198 672 , , , 45018 15198 673 282 282 CD 45018 15198 674 Bonellia Bonellia NNP 45018 15198 675 , , , 45018 15198 676 20 20 CD 45018 15198 677 , , , 45018 15198 678 43 43 CD 45018 15198 679 , , , 45018 15198 680 44 44 CD 45018 15198 681 , , , 45018 15198 682 98 98 CD 45018 15198 683 , , , 45018 15198 684 324 324 CD 45018 15198 685 , , , 45018 15198 686 355 355 CD 45018 15198 687 , , , 45018 15198 688 358 358 CD 45018 15198 689 , , , 45018 15198 690 359 359 CD 45018 15198 691 Bothriocephalus Bothriocephalus NNP 45018 15198 692 salmonis salmonis NNP 45018 15198 693 , , , 45018 15198 694 211 211 CD 45018 15198 695 " " `` 45018 15198 696 proboscideus proboscideus NN 45018 15198 697 , , , 45018 15198 698 212 212 CD 45018 15198 699 Brachiella Brachiella NNS 45018 15198 700 , , , 45018 15198 701 492 492 CD 45018 15198 702 Brachiolaria Brachiolaria NNS 45018 15198 703 , , , 45018 15198 704 558 558 CD 45018 15198 705 , , , 45018 15198 706 564 564 CD 45018 15198 707 Brachiopoda Brachiopoda NNP 45018 15198 708 , , , 45018 15198 709 311 311 CD 45018 15198 710 , , , 45018 15198 711 317 317 CD 45018 15198 712 , , , 45018 15198 713 318 318 CD 45018 15198 714 Brachyura Brachyura NNP 45018 15198 715 , , , 45018 15198 716 466 466 CD 45018 15198 717 , , , 45018 15198 718 480 480 CD 45018 15198 719 , , , 45018 15198 720 483 483 CD 45018 15198 721 Branchiobdella Branchiobdella NNP 45018 15198 722 , , , 45018 15198 723 42 42 CD 45018 15198 724 , , , 45018 15198 725 43 43 CD 45018 15198 726 , , , 45018 15198 727 346 346 CD 45018 15198 728 Branchiogasteropoda Branchiogasteropoda NNP 45018 15198 729 , , , 45018 15198 730 272 272 CD 45018 15198 731 Branchiopoda Branchiopoda NNP 45018 15198 732 , , , 45018 15198 733 79 79 CD 45018 15198 734 , , , 45018 15198 735 459 459 CD 45018 15198 736 , , , 45018 15198 737 523 523 CD 45018 15198 738 , , , 45018 15198 739 524 524 CD 45018 15198 740 Branchipus Branchipus NNP 45018 15198 741 , , , 45018 15198 742 463 463 CD 45018 15198 743 , , , 45018 15198 744 524 524 CD 45018 15198 745 Branchiura Branchiura NNP 45018 15198 746 , , , 45018 15198 747 459 459 CD 45018 15198 748 , , , 45018 15198 749 492 492 CD 45018 15198 750 Branchionus Branchionus NNP 45018 15198 751 urceolaris urceolaris NNP 45018 15198 752 , , , 45018 15198 753 221 221 CD 45018 15198 754 Braula Braula NNP 45018 15198 755 , , , 45018 15198 756 396 396 CD 45018 15198 757 Buccinum Buccinum NNP 45018 15198 758 , , , 45018 15198 759 237 237 CD 45018 15198 760 , , , 45018 15198 761 280 280 CD 45018 15198 762 Bulimus Bulimus NNP 45018 15198 763 citrinas citrina NNS 45018 15198 764 , , , 45018 15198 765 229 229 CD 45018 15198 766 Bunodes bunode NNS 45018 15198 767 , , , 45018 15198 768 169 169 CD 45018 15198 769 , , , 45018 15198 770 171 171 CD 45018 15198 771 Buthus Buthus NNP 45018 15198 772 , , , 45018 15198 773 431 431 CD 45018 15198 774 Calcispongiæ Calcispongiæ NNP 45018 15198 775 , , , 45018 15198 776 138 138 CD 45018 15198 777 , , , 45018 15198 778 148 148 CD 45018 15198 779 Calopteryx Calopteryx NNP 45018 15198 780 , , , 45018 15198 781 402 402 CD 45018 15198 782 Calycophoridæ Calycophoridæ NNP 45018 15198 783 , , , 45018 15198 784 152 152 CD 45018 15198 785 , , , 45018 15198 786 159 159 CD 45018 15198 787 Calyptoblastic Calyptoblastic NNP 45018 15198 788 Hydroids Hydroids NNPS 45018 15198 789 , , , 45018 15198 790 184 184 CD 45018 15198 791 , , , 45018 15198 792 185 185 CD 45018 15198 793 Calyptræa Calyptræa NNS 45018 15198 794 , , , 45018 15198 795 223 223 CD 45018 15198 796 , , , 45018 15198 797 280 280 CD 45018 15198 798 Campanularidæ Campanularidæ NNP 45018 15198 799 , , , 45018 15198 800 183 183 CD 45018 15198 801 , , , 45018 15198 802 184 184 CD 45018 15198 803 Capitella Capitella NNP 45018 15198 804 , , , 45018 15198 805 330 330 CD 45018 15198 806 , , , 45018 15198 807 332 332 CD 45018 15198 808 Carabidæ Carabidæ NNP 45018 15198 809 , , , 45018 15198 810 476 476 CD 45018 15198 811 Carcinus Carcinus NNP 45018 15198 812 Moenas Moenas NNP 45018 15198 813 , , , 45018 15198 814 481 481 CD 45018 15198 815 , , , 45018 15198 816 483 483 CD 45018 15198 817 Cardium Cardium NNP 45018 15198 818 , , , 45018 15198 819 260 260 CD 45018 15198 820 , , , 45018 15198 821 262 262 CD 45018 15198 822 " " `` 45018 15198 823 pygmæum pygmæum NN 45018 15198 824 , , , 45018 15198 825 262 262 CD 45018 15198 826 Carinaria Carinaria NNP 45018 15198 827 , , , 45018 15198 828 240 240 CD 45018 15198 829 Caryophyllium Caryophyllium NNP 45018 15198 830 , , , 45018 15198 831 168 168 CD 45018 15198 832 , , , 45018 15198 833 171 171 CD 45018 15198 834 Cassiopea Cassiopea NNS 45018 15198 835 , , , 45018 15198 836 165 165 CD 45018 15198 837 , , , 45018 15198 838 167 167 CD 45018 15198 839 Cecidomyia Cecidomyia NNP 45018 15198 840 , , , 45018 15198 841 15 15 CD 45018 15198 842 , , , 45018 15198 843 79 79 CD 45018 15198 844 , , , 45018 15198 845 416 416 CD 45018 15198 846 , , , 45018 15198 847 417 417 CD 45018 15198 848 , , , 45018 15198 849 429 429 CD 45018 15198 850 Cephalopoda Cephalopoda NNP 45018 15198 851 , , , 45018 15198 852 20 20 CD 45018 15198 853 , , , 45018 15198 854 40 40 CD 45018 15198 855 , , , 45018 15198 856 41 41 CD 45018 15198 857 , , , 45018 15198 858 102 102 CD 45018 15198 859 , , , 45018 15198 860 108 108 CD 45018 15198 861 , , , 45018 15198 862 109 109 CD 45018 15198 863 , , , 45018 15198 864 135 135 CD 45018 15198 865 , , , 45018 15198 866 225 225 CD 45018 15198 867 , , , 45018 15198 868 240 240 CD 45018 15198 869 , , , 45018 15198 870 242 242 CD 45018 15198 871 , , , 45018 15198 872 244 244 CD 45018 15198 873 , , , 45018 15198 874 250 250 CD 45018 15198 875 , , , 45018 15198 876 252 252 CD 45018 15198 877 , , , 45018 15198 878 253 253 CD 45018 15198 879 , , , 45018 15198 880 270 270 CD 45018 15198 881 , , , 45018 15198 882 271 271 CD 45018 15198 883 , , , 45018 15198 884 272 272 CD 45018 15198 885 , , , 45018 15198 886 274 274 CD 45018 15198 887 , , , 45018 15198 888 279 279 CD 45018 15198 889 , , , 45018 15198 890 282 282 CD 45018 15198 891 , , , 45018 15198 892 287 287 CD 45018 15198 893 Cephalothrix Cephalothrix NNP 45018 15198 894 galatheae galatheae NN 45018 15198 895 , , , 45018 15198 896 202 202 CD 45018 15198 897 Ceratospongiæ Ceratospongiæ NNP 45018 15198 898 , , , 45018 15198 899 146 146 CD 45018 15198 900 Cercariae cercaria NNS 45018 15198 901 , , , 45018 15198 902 207 207 CD 45018 15198 903 , , , 45018 15198 904 208 208 CD 45018 15198 905 , , , 45018 15198 906 209 209 CD 45018 15198 907 Cerianthus cerianthu NNS 45018 15198 908 , , , 45018 15198 909 168 168 CD 45018 15198 910 , , , 45018 15198 911 171 171 CD 45018 15198 912 Cestodes Cestodes NNP 45018 15198 913 , , , 45018 15198 914 14 14 CD 45018 15198 915 , , , 45018 15198 916 29 29 CD 45018 15198 917 , , , 45018 15198 918 31 31 CD 45018 15198 919 , , , 45018 15198 920 32 32 CD 45018 15198 921 , , , 45018 15198 922 33 33 CD 45018 15198 923 , , , 45018 15198 924 189 189 CD 45018 15198 925 , , , 45018 15198 926 210 210 CD 45018 15198 927 , , , 45018 15198 928 212 212 CD 45018 15198 929 , , , 45018 15198 930 218 218 CD 45018 15198 931 , , , 45018 15198 932 313 313 CD 45018 15198 933 , , , 45018 15198 934 425 425 CD 45018 15198 935 , , , 45018 15198 936 541 541 CD 45018 15198 937 Chætogaster Chætogaster NNP 45018 15198 938 , , , 45018 15198 939 342 342 CD 45018 15198 940 Chætopoda Chætopoda NNP 45018 15198 941 , , , 45018 15198 942 5 5 CD 45018 15198 943 , , , 45018 15198 944 18 18 CD 45018 15198 945 , , , 45018 15198 946 23 23 CD 45018 15198 947 , , , 45018 15198 948 41 41 CD 45018 15198 949 , , , 45018 15198 950 43 43 CD 45018 15198 951 , , , 45018 15198 952 44 44 CD 45018 15198 953 , , , 45018 15198 954 54 54 CD 45018 15198 955 , , , 45018 15198 956 67 67 CD 45018 15198 957 , , , 45018 15198 958 209 209 CD 45018 15198 959 , , , 45018 15198 960 215 215 CD 45018 15198 961 , , , 45018 15198 962 270 270 CD 45018 15198 963 , , , 45018 15198 964 275 275 CD 45018 15198 965 , , , 45018 15198 966 307 307 CD 45018 15198 967 , , , 45018 15198 968 312 312 CD 45018 15198 969 , , , 45018 15198 970 317 317 CD 45018 15198 971 , , , 45018 15198 972 318 318 CD 45018 15198 973 , , , 45018 15198 974 319 319 CD 45018 15198 975 , , , 45018 15198 976 320 320 CD 45018 15198 977 , , , 45018 15198 978 326 326 CD 45018 15198 979 , , , 45018 15198 980 334 334 CD 45018 15198 981 , , , 45018 15198 982 338 338 CD 45018 15198 983 , , , 45018 15198 984 342 342 CD 45018 15198 985 , , , 45018 15198 986 346 346 CD 45018 15198 987 , , , 45018 15198 988 349 349 CD 45018 15198 989 , , , 45018 15198 990 350 350 CD 45018 15198 991 , , , 45018 15198 992 351 351 CD 45018 15198 993 , , , 45018 15198 994 364 364 CD 45018 15198 995 , , , 45018 15198 996 369 369 CD 45018 15198 997 , , , 45018 15198 998 383 383 CD 45018 15198 999 , , , 45018 15198 1000 386 386 CD 45018 15198 1001 , , , 45018 15198 1002 408 408 CD 45018 15198 1003 , , , 45018 15198 1004 448 448 CD 45018 15198 1005 , , , 45018 15198 1006 457 457 CD 45018 15198 1007 , , , 45018 15198 1008 458 458 CD 45018 15198 1009 , , , 45018 15198 1010 521 521 CD 45018 15198 1011 , , , 45018 15198 1012 576 576 CD 45018 15198 1013 , , , 45018 15198 1014 582 582 CD 45018 15198 1015 Chætopteridæ Chætopteridæ NNP 45018 15198 1016 , , , 45018 15198 1017 333 333 CD 45018 15198 1018 Chætosomoidea Chætosomoidea NNP 45018 15198 1019 , , , 45018 15198 1020 371 371 CD 45018 15198 1021 Chelifer Chelifer NNP 45018 15198 1022 , , , 45018 15198 1023 434 434 CD 45018 15198 1024 , , , 45018 15198 1025 436 436 CD 45018 15198 1026 , , , 45018 15198 1027 442 442 CD 45018 15198 1028 , , , 45018 15198 1029 446 446 CD 45018 15198 1030 , , , 45018 15198 1031 454 454 CD 45018 15198 1032 Chermes Chermes NNPS 45018 15198 1033 , , , 45018 15198 1034 15 15 CD 45018 15198 1035 , , , 45018 15198 1036 429 429 CD 45018 15198 1037 Chilognatha Chilognatha NNP 45018 15198 1038 , , , 45018 15198 1039 113 113 CD 45018 15198 1040 , , , 45018 15198 1041 387 387 CD 45018 15198 1042 , , , 45018 15198 1043 389 389 CD 45018 15198 1044 , , , 45018 15198 1045 391 391 CD 45018 15198 1046 , , , 45018 15198 1047 393 393 CD 45018 15198 1048 , , , 45018 15198 1049 395 395 CD 45018 15198 1050 Chilopoda Chilopoda NNP 45018 15198 1051 , , , 45018 15198 1052 387 387 CD 45018 15198 1053 , , , 45018 15198 1054 393 393 CD 45018 15198 1055 , , , 45018 15198 1056 394 394 CD 45018 15198 1057 Chilostomata Chilostomata NNP 45018 15198 1058 , , , 45018 15198 1059 292 292 CD 45018 15198 1060 , , , 45018 15198 1061 297 297 CD 45018 15198 1062 , , , 45018 15198 1063 298 298 CD 45018 15198 1064 , , , 45018 15198 1065 304 304 CD 45018 15198 1066 , , , 45018 15198 1067 305 305 CD 45018 15198 1068 Chironomus Chironomus NNP 45018 15198 1069 , , , 45018 15198 1070 15 15 CD 45018 15198 1071 , , , 45018 15198 1072 378 378 CD 45018 15198 1073 , , , 45018 15198 1074 401 401 CD 45018 15198 1075 , , , 45018 15198 1076 402 402 CD 45018 15198 1077 , , , 45018 15198 1078 415 415 CD 45018 15198 1079 , , , 45018 15198 1080 416 416 CD 45018 15198 1081 , , , 45018 15198 1082 429 429 CD 45018 15198 1083 Chiton Chiton NNP 45018 15198 1084 , , , 45018 15198 1085 254 254 CD 45018 15198 1086 , , , 45018 15198 1087 256 256 CD 45018 15198 1088 , , , 45018 15198 1089 257,273 257,273 CD 45018 15198 1090 Chordata Chordata NNP 45018 15198 1091 , , , 45018 15198 1092 5 5 CD 45018 15198 1093 Chrysaora Chrysaora NNP 45018 15198 1094 , , , 45018 15198 1095 165 165 CD 45018 15198 1096 Chthonius Chthonius NNP 45018 15198 1097 , , , 45018 15198 1098 436 436 CD 45018 15198 1099 Cicada Cicada NNP 45018 15198 1100 , , , 45018 15198 1101 395 395 CD 45018 15198 1102 Cirripedia Cirripedia NNP 45018 15198 1103 , , , 45018 15198 1104 459 459 CD 45018 15198 1105 , , , 45018 15198 1106 492 492 CD 45018 15198 1107 , , , 45018 15198 1108 496 496 CD 45018 15198 1109 , , , 45018 15198 1110 503 503 CD 45018 15198 1111 , , , 45018 15198 1112 509 509 CD 45018 15198 1113 , , , 45018 15198 1114 520 520 CD 45018 15198 1115 Cladocera Cladocera NNP 45018 15198 1116 , , , 45018 15198 1117 459 459 CD 45018 15198 1118 , , , 45018 15198 1119 464 464 CD 45018 15198 1120 , , , 45018 15198 1121 519 519 CD 45018 15198 1122 Clausilia Clausilia NNP 45018 15198 1123 , , , 45018 15198 1124 239 239 CD 45018 15198 1125 Clavella clavella NN 45018 15198 1126 , , , 45018 15198 1127 520 520 CD 45018 15198 1128 Clavularia Clavularia NNP 45018 15198 1129 crassa crassa NN 45018 15198 1130 , , , 45018 15198 1131 167 167 CD 45018 15198 1132 Cleodora Cleodora NNP 45018 15198 1133 , , , 45018 15198 1134 241 241 CD 45018 15198 1135 Clepsine Clepsine NNP 45018 15198 1136 , , , 45018 15198 1137 73 73 CD 45018 15198 1138 , , , 45018 15198 1139 346 346 CD 45018 15198 1140 , , , 45018 15198 1141 347 347 CD 45018 15198 1142 , , , 45018 15198 1143 349 349 CD 45018 15198 1144 , , , 45018 15198 1145 351 351 CD 45018 15198 1146 , , , 45018 15198 1147 352 352 CD 45018 15198 1148 , , , 45018 15198 1149 353 353 CD 45018 15198 1150 , , , 45018 15198 1151 354 354 CD 45018 15198 1152 Clio Clio NNP 45018 15198 1153 , , , 45018 15198 1154 242 242 CD 45018 15198 1155 , , , 45018 15198 1156 278 278 CD 45018 15198 1157 Clubione Clubione NNP 45018 15198 1158 , , , 45018 15198 1159 436 436 CD 45018 15198 1160 Clupeidæ Clupeidæ NNS 45018 15198 1161 , , , 45018 15198 1162 64 64 CD 45018 15198 1163 Cobitis cobitis NN 45018 15198 1164 barbatula barbatula NN 45018 15198 1165 , , , 45018 15198 1166 378 378 CD 45018 15198 1167 Coccidæ Coccidæ NNP 45018 15198 1168 , , , 45018 15198 1169 429 429 CD 45018 15198 1170 Coccus Coccus NNP 45018 15198 1171 , , , 45018 15198 1172 50 50 CD 45018 15198 1173 Coelebogyne Coelebogyne NNP 45018 15198 1174 , , , 45018 15198 1175 79 79 CD 45018 15198 1176 Coelenterata Coelenterata NNP 45018 15198 1177 , , , 45018 15198 1178 3 3 CD 45018 15198 1179 , , , 45018 15198 1180 5 5 CD 45018 15198 1181 , , , 45018 15198 1182 13 13 CD 45018 15198 1183 , , , 45018 15198 1184 18 18 CD 45018 15198 1185 , , , 45018 15198 1186 26 26 CD 45018 15198 1187 , , , 45018 15198 1188 27 27 CD 45018 15198 1189 , , , 45018 15198 1190 28 28 CD 45018 15198 1191 , , , 45018 15198 1192 35 35 CD 45018 15198 1193 , , , 45018 15198 1194 74 74 CD 45018 15198 1195 , , , 45018 15198 1196 93 93 CD 45018 15198 1197 , , , 45018 15198 1198 94 94 CD 45018 15198 1199 , , , 45018 15198 1200 126 126 CD 45018 15198 1201 , , , 45018 15198 1202 148 148 CD 45018 15198 1203 , , , 45018 15198 1204 170 170 CD 45018 15198 1205 , , , 45018 15198 1206 178 178 CD 45018 15198 1207 , , , 45018 15198 1208 179 179 CD 45018 15198 1209 , , , 45018 15198 1210 180 180 CD 45018 15198 1211 , , , 45018 15198 1212 181 181 CD 45018 15198 1213 , , , 45018 15198 1214 191 191 CD 45018 15198 1215 , , , 45018 15198 1216 342 342 CD 45018 15198 1217 Coenurus Coenurus NNP 45018 15198 1218 cerebralis cerebrali NNS 45018 15198 1219 , , , 45018 15198 1220 213 213 CD 45018 15198 1221 , , , 45018 15198 1222 214 214 CD 45018 15198 1223 Coleochæte Coleochæte NNP 45018 15198 1224 , , , 45018 15198 1225 11 11 CD 45018 15198 1226 Coleoptera Coleoptera NNP 45018 15198 1227 , , , 45018 15198 1228 396 396 CD 45018 15198 1229 , , , 45018 15198 1230 402 402 CD 45018 15198 1231 , , , 45018 15198 1232 409 409 CD 45018 15198 1233 , , , 45018 15198 1234 412 412 CD 45018 15198 1235 , , , 45018 15198 1236 420 420 CD 45018 15198 1237 , , , 45018 15198 1238 421 421 CD 45018 15198 1239 , , , 45018 15198 1240 425 425 CD 45018 15198 1241 Collembola Collembola NNP 45018 15198 1242 , , , 45018 15198 1243 395 395 CD 45018 15198 1244 , , , 45018 15198 1245 426 426 CD 45018 15198 1246 Comatula Comatula NNP 45018 15198 1247 , , , 45018 15198 1248 5 5 CD 45018 15198 1249 , , , 45018 15198 1250 552 552 CD 45018 15198 1251 , , , 45018 15198 1252 553 553 CD 45018 15198 1253 Condracanthus Condracanthus NNP 45018 15198 1254 , , , 45018 15198 1255 111 111 CD 45018 15198 1256 , , , 45018 15198 1257 120 120 CD 45018 15198 1258 , , , 45018 15198 1259 520 520 CD 45018 15198 1260 Conochilus Conochilus NNP 45018 15198 1261 volvox volvox VBD 45018 15198 1262 , , , 45018 15198 1263 221 221 CD 45018 15198 1264 Convoluta Convoluta NNP 45018 15198 1265 , , , 45018 15198 1266 32 32 CD 45018 15198 1267 Copepoda Copepoda NNP 45018 15198 1268 , , , 45018 15198 1269 109 109 CD 45018 15198 1270 , , , 45018 15198 1271 120 120 CD 45018 15198 1272 , , , 45018 15198 1273 459 459 CD 45018 15198 1274 , , , 45018 15198 1275 460 460 CD 45018 15198 1276 , , , 45018 15198 1277 487 487 CD 45018 15198 1278 , , , 45018 15198 1279 489 489 CD 45018 15198 1280 , , , 45018 15198 1281 493 493 CD 45018 15198 1282 , , , 45018 15198 1283 496 496 CD 45018 15198 1284 , , , 45018 15198 1285 503 503 CD 45018 15198 1286 , , , 45018 15198 1287 509 509 CD 45018 15198 1288 , , , 45018 15198 1289 519 519 CD 45018 15198 1290 Corallium Corallium NNP 45018 15198 1291 rubrum rubrum NN 45018 15198 1292 , , , 45018 15198 1293 168 168 CD 45018 15198 1294 , , , 45018 15198 1295 182 182 CD 45018 15198 1296 Corethra Corethra NNP 45018 15198 1297 , , , 45018 15198 1298 422 422 CD 45018 15198 1299 , , , 45018 15198 1300 423 423 CD 45018 15198 1301 , , , 45018 15198 1302 424 424 CD 45018 15198 1303 Crangoninæ Crangoninæ NNP 45018 15198 1304 , , , 45018 15198 1305 476 476 CD 45018 15198 1306 Craniadæ Craniadæ NNP 45018 15198 1307 , , , 45018 15198 1308 311 311 CD 45018 15198 1309 Craniata Craniata NNP 45018 15198 1310 , , , 45018 15198 1311 5 5 CD 45018 15198 1312 , , , 45018 15198 1313 6 6 CD 45018 15198 1314 , , , 45018 15198 1315 19 19 CD 45018 15198 1316 , , , 45018 15198 1317 20 20 CD 45018 15198 1318 , , , 45018 15198 1319 54 54 CD 45018 15198 1320 , , , 45018 15198 1321 56 56 CD 45018 15198 1322 , , , 45018 15198 1323 59 59 CD 45018 15198 1324 , , , 45018 15198 1325 61 61 CD 45018 15198 1326 , , , 45018 15198 1327 62 62 CD 45018 15198 1328 , , , 45018 15198 1329 64 64 CD 45018 15198 1330 , , , 45018 15198 1331 74 74 CD 45018 15198 1332 , , , 45018 15198 1333 102 102 CD 45018 15198 1334 Crinoidea Crinoidea NNP 45018 15198 1335 , , , 45018 15198 1336 35 35 CD 45018 15198 1337 , , , 45018 15198 1338 36 36 CD 45018 15198 1339 , , , 45018 15198 1340 544 544 CD 45018 15198 1341 , , , 45018 15198 1342 550 550 CD 45018 15198 1343 , , , 45018 15198 1344 568 568 CD 45018 15198 1345 , , , 45018 15198 1346 576 576 CD 45018 15198 1347 Criodilus Criodilus NNP 45018 15198 1348 , , , 45018 15198 1349 321 321 CD 45018 15198 1350 , , , 45018 15198 1351 324 324 CD 45018 15198 1352 , , , 45018 15198 1353 328 328 CD 45018 15198 1354 , , , 45018 15198 1355 341 341 CD 45018 15198 1356 Crisia Crisia NNP 45018 15198 1357 , , , 45018 15198 1358 304 304 CD 45018 15198 1359 Crocodilia Crocodilia NNP 45018 15198 1360 , , , 45018 15198 1361 63 63 CD 45018 15198 1362 Crustacea Crustacea NNP 45018 15198 1363 , , , 45018 15198 1364 5 5 CD 45018 15198 1365 , , , 45018 15198 1366 6 6 CD 45018 15198 1367 , , , 45018 15198 1368 18 18 CD 45018 15198 1369 , , , 45018 15198 1370 51 51 CD 45018 15198 1371 , , , 45018 15198 1372 66 66 CD 45018 15198 1373 , , , 45018 15198 1374 102 102 CD 45018 15198 1375 , , , 45018 15198 1376 109 109 CD 45018 15198 1377 , , , 45018 15198 1378 120 120 CD 45018 15198 1379 , , , 45018 15198 1380 458 458 CD 45018 15198 1381 , , , 45018 15198 1382 465 465 CD 45018 15198 1383 , , , 45018 15198 1384 487 487 CD 45018 15198 1385 , , , 45018 15198 1386 502 502 CD 45018 15198 1387 , , , 45018 15198 1388 521 521 CD 45018 15198 1389 , , , 45018 15198 1390 524 524 CD 45018 15198 1391 , , , 45018 15198 1392 537 537 CD 45018 15198 1393 , , , 45018 15198 1394 541 541 CD 45018 15198 1395 Cryptophialus Cryptophialus NNP 45018 15198 1396 , , , 45018 15198 1397 499 499 CD 45018 15198 1398 , , , 45018 15198 1399 509 509 CD 45018 15198 1400 Crystalloides crystalloide NNS 45018 15198 1401 , , , 45018 15198 1402 163 163 CD 45018 15198 1403 Ctenophora Ctenophora NNP 45018 15198 1404 , , , 45018 15198 1405 26 26 CD 45018 15198 1406 , , , 45018 15198 1407 93 93 CD 45018 15198 1408 , , , 45018 15198 1409 102 102 CD 45018 15198 1410 , , , 45018 15198 1411 152 152 CD 45018 15198 1412 , , , 45018 15198 1413 173 173 CD 45018 15198 1414 , , , 45018 15198 1415 175 175 CD 45018 15198 1416 , , , 45018 15198 1417 177 177 CD 45018 15198 1418 , , , 45018 15198 1419 178 178 CD 45018 15198 1420 , , , 45018 15198 1421 179 179 CD 45018 15198 1422 , , , 45018 15198 1423 180 180 CD 45018 15198 1424 , , , 45018 15198 1425 181 181 CD 45018 15198 1426 , , , 45018 15198 1427 182 182 CD 45018 15198 1428 Ctenostomata Ctenostomata NNP 45018 15198 1429 , , , 45018 15198 1430 292 292 CD 45018 15198 1431 , , , 45018 15198 1432 297 297 CD 45018 15198 1433 , , , 45018 15198 1434 298 298 CD 45018 15198 1435 , , , 45018 15198 1436 304 304 CD 45018 15198 1437 , , , 45018 15198 1438 305 305 CD 45018 15198 1439 Cucullanus Cucullanus NNP 45018 15198 1440 elegans elegan NNS 45018 15198 1441 , , , 45018 15198 1442 46 46 CD 45018 15198 1443 , , , 45018 15198 1444 75 75 CD 45018 15198 1445 , , , 45018 15198 1446 82 82 CD 45018 15198 1447 , , , 45018 15198 1448 371 371 CD 45018 15198 1449 , , , 45018 15198 1450 376 376 CD 45018 15198 1451 Cucumaria Cucumaria NNP 45018 15198 1452 , , , 45018 15198 1453 546 546 CD 45018 15198 1454 , , , 45018 15198 1455 556 556 CD 45018 15198 1456 , , , 45018 15198 1457 574 574 CD 45018 15198 1458 Cumaceæ cumaceæ NN 45018 15198 1459 , , , 45018 15198 1460 459 459 CD 45018 15198 1461 , , , 45018 15198 1462 465 465 CD 45018 15198 1463 , , , 45018 15198 1464 486 486 CD 45018 15198 1465 , , , 45018 15198 1466 506 506 CD 45018 15198 1467 Curculio Curculio NNP 45018 15198 1468 , , , 45018 15198 1469 421 421 CD 45018 15198 1470 Cyclas Cyclas NNP 45018 15198 1471 , , , 45018 15198 1472 259 259 CD 45018 15198 1473 , , , 45018 15198 1474 260 260 CD 45018 15198 1475 , , , 45018 15198 1476 261 261 CD 45018 15198 1477 , , , 45018 15198 1478 265 265 CD 45018 15198 1479 Cyclops cyclop NNS 45018 15198 1480 , , , 45018 15198 1481 376 376 CD 45018 15198 1482 , , , 45018 15198 1483 377 377 CD 45018 15198 1484 , , , 45018 15198 1485 418 418 CD 45018 15198 1486 , , , 45018 15198 1487 489 489 CD 45018 15198 1488 , , , 45018 15198 1489 503 503 CD 45018 15198 1490 Cyclostomata Cyclostomata NNP 45018 15198 1491 , , , 45018 15198 1492 102 102 CD 45018 15198 1493 , , , 45018 15198 1494 292 292 CD 45018 15198 1495 , , , 45018 15198 1496 304 304 CD 45018 15198 1497 Cymbulia Cymbulia NNP 45018 15198 1498 , , , 45018 15198 1499 241 241 CD 45018 15198 1500 , , , 45018 15198 1501 242 242 CD 45018 15198 1502 Cymothoa Cymothoa NNS 45018 15198 1503 , , , 45018 15198 1504 516 516 CD 45018 15198 1505 , , , 45018 15198 1506 517 517 CD 45018 15198 1507 , , , 45018 15198 1508 519 519 CD 45018 15198 1509 , , , 45018 15198 1510 520 520 CD 45018 15198 1511 , , , 45018 15198 1512 524 524 CD 45018 15198 1513 , , , 45018 15198 1514 528 528 CD 45018 15198 1515 Cynipidæ Cynipidæ NNS 45018 15198 1516 , , , 45018 15198 1517 15 15 CD 45018 15198 1518 , , , 45018 15198 1519 421 421 CD 45018 15198 1520 , , , 45018 15198 1521 428 428 CD 45018 15198 1522 Cyphonautes cyphonaute NNS 45018 15198 1523 , , , 45018 15198 1524 297 297 CD 45018 15198 1525 , , , 45018 15198 1526 301 301 CD 45018 15198 1527 , , , 45018 15198 1528 304 304 CD 45018 15198 1529 , , , 45018 15198 1530 306 306 CD 45018 15198 1531 , , , 45018 15198 1532 308 308 CD 45018 15198 1533 Cypridina Cypridina NNP 45018 15198 1534 , , , 45018 15198 1535 500 500 CD 45018 15198 1536 , , , 45018 15198 1537 502 502 CD 45018 15198 1538 Cysticercus Cysticercus NNP 45018 15198 1539 cellulosæ cellulosæ NN 45018 15198 1540 , , , 45018 15198 1541 214 214 CD 45018 15198 1542 , , , 45018 15198 1543 217 217 CD 45018 15198 1544 " " `` 45018 15198 1545 fasciolaris fasciolaris JJ 45018 15198 1546 , , , 45018 15198 1547 216 216 CD 45018 15198 1548 " " `` 45018 15198 1549 limacis limaci NNS 45018 15198 1550 , , , 45018 15198 1551 213 213 CD 45018 15198 1552 Daphnia Daphnia NNP 45018 15198 1553 , , , 45018 15198 1554 79 79 CD 45018 15198 1555 , , , 45018 15198 1556 464 464 CD 45018 15198 1557 Dasychone Dasychone NNP 45018 15198 1558 , , , 45018 15198 1559 331 331 CD 45018 15198 1560 , , , 45018 15198 1561 336 336 CD 45018 15198 1562 Decapoda Decapoda NNP 45018 15198 1563 , , , 45018 15198 1564 66 66 CD 45018 15198 1565 , , , 45018 15198 1566 248 248 CD 45018 15198 1567 , , , 45018 15198 1568 459 459 CD 45018 15198 1569 , , , 45018 15198 1570 465 465 CD 45018 15198 1571 , , , 45018 15198 1572 469 469 CD 45018 15198 1573 , , , 45018 15198 1574 504 504 CD 45018 15198 1575 , , , 45018 15198 1576 511 511 CD 45018 15198 1577 Dendrocoela Dendrocoela NNS 45018 15198 1578 , , , 45018 15198 1579 32 32 CD 45018 15198 1580 , , , 45018 15198 1581 33 33 CD 45018 15198 1582 , , , 45018 15198 1583 189 189 CD 45018 15198 1584 , , , 45018 15198 1585 195 195 CD 45018 15198 1586 , , , 45018 15198 1587 196 196 CD 45018 15198 1588 Dentalium Dentalium NNP 45018 15198 1589 , , , 45018 15198 1590 258 258 CD 45018 15198 1591 , , , 45018 15198 1592 576 576 CD 45018 15198 1593 Desmacidon Desmacidon NNP 45018 15198 1594 , , , 45018 15198 1595 147 147 CD 45018 15198 1596 Desor Desor NNP 45018 15198 1597 , , , 45018 15198 1598 type type NN 45018 15198 1599 of of IN 45018 15198 1600 , , , 45018 15198 1601 196 196 CD 45018 15198 1602 , , , 45018 15198 1603 197 197 CD 45018 15198 1604 , , , 45018 15198 1605 201 201 CD 45018 15198 1606 , , , 45018 15198 1607 202 202 CD 45018 15198 1608 , , , 45018 15198 1609 204 204 CD 45018 15198 1610 , , , 45018 15198 1611 212 212 CD 45018 15198 1612 , , , 45018 15198 1613 424 424 CD 45018 15198 1614 Diastopora Diastopora NNP 45018 15198 1615 , , , 45018 15198 1616 304 304 CD 45018 15198 1617 Dibranchiata Dibranchiata NNP 45018 15198 1618 , , , 45018 15198 1619 225 225 CD 45018 15198 1620 , , , 45018 15198 1621 253 253 CD 45018 15198 1622 Dicyema Dicyema NNP 45018 15198 1623 , , , 45018 15198 1624 9 9 CD 45018 15198 1625 , , , 45018 15198 1626 131 131 CD 45018 15198 1627 , , , 45018 15198 1628 134 134 CD 45018 15198 1629 , , , 45018 15198 1630 135 135 CD 45018 15198 1631 , , , 45018 15198 1632 136 136 CD 45018 15198 1633 Dimya Dimya NNP 45018 15198 1634 , , , 45018 15198 1635 225 225 CD 45018 15198 1636 Diphyes diphye NNS 45018 15198 1637 , , , 45018 15198 1638 159 159 CD 45018 15198 1639 Diplozoon Diplozoon NNP 45018 15198 1640 , , , 45018 15198 1641 11 11 CD 45018 15198 1642 , , , 45018 15198 1643 209 209 CD 45018 15198 1644 , , , 45018 15198 1645 210 210 CD 45018 15198 1646 Diporpa Diporpa NNP 45018 15198 1647 , , , 45018 15198 1648 210 210 CD 45018 15198 1649 Diptera Diptera NNS 45018 15198 1650 , , , 45018 15198 1651 49 49 CD 45018 15198 1652 , , , 45018 15198 1653 194 194 CD 45018 15198 1654 , , , 45018 15198 1655 204 204 CD 45018 15198 1656 , , , 45018 15198 1657 396 396 CD 45018 15198 1658 , , , 45018 15198 1659 401 401 CD 45018 15198 1660 , , , 45018 15198 1661 402 402 CD 45018 15198 1662 , , , 45018 15198 1663 407 407 CD 45018 15198 1664 , , , 45018 15198 1665 409 409 CD 45018 15198 1666 , , , 45018 15198 1667 412 412 CD 45018 15198 1668 , , , 45018 15198 1669 416 416 CD 45018 15198 1670 , , , 45018 15198 1671 420 420 CD 45018 15198 1672 , , , 45018 15198 1673 429 429 CD 45018 15198 1674 Discina Discina NNP 45018 15198 1675 radiata radiata NN 45018 15198 1676 , , , 45018 15198 1677 317 317 CD 45018 15198 1678 Discinidæ Discinidæ NNP 45018 15198 1679 , , , 45018 15198 1680 311 311 CD 45018 15198 1681 Discophora Discophora NNP 45018 15198 1682 , , , 45018 15198 1683 18 18 CD 45018 15198 1684 , , , 45018 15198 1685 42 42 CD 45018 15198 1686 , , , 45018 15198 1687 165 165 CD 45018 15198 1688 , , , 45018 15198 1689 346 346 CD 45018 15198 1690 , , , 45018 15198 1691 383 383 CD 45018 15198 1692 Distomeæ Distomeæ NNP 45018 15198 1693 , , , 45018 15198 1694 189 189 CD 45018 15198 1695 , , , 45018 15198 1696 205 205 CD 45018 15198 1697 , , , 45018 15198 1698 425 425 CD 45018 15198 1699 Distomum Distomum NNP 45018 15198 1700 , , , 45018 15198 1701 31 31 CD 45018 15198 1702 " " '' 45018 15198 1703 cygnoides cygnoide NNS 45018 15198 1704 , , , 45018 15198 1705 209 209 CD 45018 15198 1706 " " `` 45018 15198 1707 globiparum globiparum NN 45018 15198 1708 , , , 45018 15198 1709 207 207 CD 45018 15198 1710 " " `` 45018 15198 1711 lanceolatum lanceolatum NN 45018 15198 1712 , , , 45018 15198 1713 205 205 CD 45018 15198 1714 Dochmius Dochmius NNP 45018 15198 1715 duodenale duodenale NN 45018 15198 1716 , , , 45018 15198 1717 375 375 CD 45018 15198 1718 " " `` 45018 15198 1719 trigonocephalus trigonocephalus NN 45018 15198 1720 , , , 45018 15198 1721 375 375 CD 45018 15198 1722 Donacia Donacia NNP 45018 15198 1723 , , , 45018 15198 1724 401 401 CD 45018 15198 1725 Dracunculus Dracunculus NNP 45018 15198 1726 , , , 45018 15198 1727 376 376 CD 45018 15198 1728 , , , 45018 15198 1729 377 377 CD 45018 15198 1730 Echinaster Echinaster NNP 45018 15198 1731 fallax fallax NN 45018 15198 1732 , , , 45018 15198 1733 23 23 CD 45018 15198 1734 " " `` 45018 15198 1735 Sarsii Sarsii NNP 45018 15198 1736 , , , 45018 15198 1737 102 102 CD 45018 15198 1738 , , , 45018 15198 1739 561 561 CD 45018 15198 1740 Echinodermata Echinodermata NNP 45018 15198 1741 , , , 45018 15198 1742 5 5 CD 45018 15198 1743 , , , 45018 15198 1744 18 18 CD 45018 15198 1745 , , , 45018 15198 1746 24 24 CD 45018 15198 1747 , , , 45018 15198 1748 35 35 CD 45018 15198 1749 , , , 45018 15198 1750 74 74 CD 45018 15198 1751 , , , 45018 15198 1752 102 102 CD 45018 15198 1753 , , , 45018 15198 1754 325 325 CD 45018 15198 1755 , , , 45018 15198 1756 424 424 CD 45018 15198 1757 , , , 45018 15198 1758 544 544 CD 45018 15198 1759 , , , 45018 15198 1760 573 573 CD 45018 15198 1761 , , , 45018 15198 1762 574 574 CD 45018 15198 1763 , , , 45018 15198 1764 576 576 CD 45018 15198 1765 , , , 45018 15198 1766 582 582 CD 45018 15198 1767 Echinoidea Echinoidea NNP 45018 15198 1768 , , , 45018 15198 1769 35 35 CD 45018 15198 1770 , , , 45018 15198 1771 36 36 CD 45018 15198 1772 , , , 45018 15198 1773 544 544 CD 45018 15198 1774 , , , 45018 15198 1775 549 549 CD 45018 15198 1776 , , , 45018 15198 1777 565 565 CD 45018 15198 1778 , , , 45018 15198 1779 576 576 CD 45018 15198 1780 Echinorhyncus Echinorhyncus NNP 45018 15198 1781 , , , 45018 15198 1782 379 379 CD 45018 15198 1783 , , , 45018 15198 1784 380 380 CD 45018 15198 1785 Echinus Echinus NNP 45018 15198 1786 lividus lividus NN 45018 15198 1787 , , , 45018 15198 1788 83 83 CD 45018 15198 1789 , , , 45018 15198 1790 84 84 CD 45018 15198 1791 , , , 45018 15198 1792 88 88 CD 45018 15198 1793 Echiurus Echiurus NNP 45018 15198 1794 , , , 45018 15198 1795 44 44 CD 45018 15198 1796 , , , 45018 15198 1797 357 357 CD 45018 15198 1798 , , , 45018 15198 1799 358 358 CD 45018 15198 1800 Ectoprocta Ectoprocta NNP 45018 15198 1801 , , , 45018 15198 1802 297 297 CD 45018 15198 1803 , , , 45018 15198 1804 306 306 CD 45018 15198 1805 Edriophthalmata Edriophthalmata NNP 45018 15198 1806 , , , 45018 15198 1807 459 459 CD 45018 15198 1808 , , , 45018 15198 1809 465 465 CD 45018 15198 1810 Elaphocaris Elaphocaris NNPS 45018 15198 1811 , , , 45018 15198 1812 473 473 CD 45018 15198 1813 Elasmobranchii Elasmobranchii NNP 45018 15198 1814 , , , 45018 15198 1815 23 23 CD 45018 15198 1816 , , , 45018 15198 1817 56 56 CD 45018 15198 1818 , , , 45018 15198 1819 59 59 CD 45018 15198 1820 , , , 45018 15198 1821 61 61 CD 45018 15198 1822 , , , 45018 15198 1823 62 62 CD 45018 15198 1824 , , , 45018 15198 1825 64 64 CD 45018 15198 1826 , , , 45018 15198 1827 67 67 CD 45018 15198 1828 , , , 45018 15198 1829 105 105 CD 45018 15198 1830 , , , 45018 15198 1831 106 106 CD 45018 15198 1832 , , , 45018 15198 1833 107 107 CD 45018 15198 1834 , , , 45018 15198 1835 108 108 CD 45018 15198 1836 , , , 45018 15198 1837 109 109 CD 45018 15198 1838 Enopla Enopla NNP 45018 15198 1839 , , , 45018 15198 1840 189 189 CD 45018 15198 1841 , , , 45018 15198 1842 202 202 CD 45018 15198 1843 Entoconcha Entoconcha NNP 45018 15198 1844 mirabilis mirabilis NN 45018 15198 1845 , , , 45018 15198 1846 237 237 CD 45018 15198 1847 Entomophaga Entomophaga NNS 45018 15198 1848 , , , 45018 15198 1849 421 421 CD 45018 15198 1850 Entoprocta Entoprocta NNP 45018 15198 1851 , , , 45018 15198 1852 292 292 CD 45018 15198 1853 , , , 45018 15198 1854 298 298 CD 45018 15198 1855 , , , 45018 15198 1856 300 300 CD 45018 15198 1857 , , , 45018 15198 1858 302 302 CD 45018 15198 1859 , , , 45018 15198 1860 304 304 CD 45018 15198 1861 , , , 45018 15198 1862 306 306 CD 45018 15198 1863 Epeira Epeira NNP 45018 15198 1864 , , , 45018 15198 1865 436 436 CD 45018 15198 1866 Ephemera Ephemera NNP 45018 15198 1867 , , , 45018 15198 1868 395 395 CD 45018 15198 1869 , , , 45018 15198 1870 409 409 CD 45018 15198 1871 , , , 45018 15198 1872 420 420 CD 45018 15198 1873 , , , 45018 15198 1874 422 422 CD 45018 15198 1875 Ephyra Ephyra NNP 45018 15198 1876 , , , 45018 15198 1877 186 186 CD 45018 15198 1878 Epibulia Epibulia NNP 45018 15198 1879 aurantiaca aurantiaca NN 45018 15198 1880 , , , 45018 15198 1881 159 159 CD 45018 15198 1882 , , , 45018 15198 1883 165 165 CD 45018 15198 1884 Erichthus erichthu NNS 45018 15198 1885 , , , 45018 15198 1886 484 484 CD 45018 15198 1887 , , , 45018 15198 1888 507 507 CD 45018 15198 1889 Errantia Errantia NNP 45018 15198 1890 , , , 45018 15198 1891 319 319 CD 45018 15198 1892 , , , 45018 15198 1893 336 336 CD 45018 15198 1894 Esperia Esperia NNP 45018 15198 1895 , , , 45018 15198 1896 147 147 CD 45018 15198 1897 Estheria Estheria NNP 45018 15198 1898 , , , 45018 15198 1899 463 463 CD 45018 15198 1900 , , , 45018 15198 1901 464 464 CD 45018 15198 1902 Euaxes Euaxes NNP 45018 15198 1903 , , , 45018 15198 1904 101 101 CD 45018 15198 1905 , , , 45018 15198 1906 322 322 CD 45018 15198 1907 , , , 45018 15198 1908 324 324 CD 45018 15198 1909 , , , 45018 15198 1910 341 341 CD 45018 15198 1911 , , , 45018 15198 1912 346 346 CD 45018 15198 1913 , , , 45018 15198 1914 349 349 CD 45018 15198 1915 Eucharis Eucharis NNP 45018 15198 1916 , , , 45018 15198 1917 178 178 CD 45018 15198 1918 " " `` 45018 15198 1919 multicornis multicornis NN 45018 15198 1920 , , , 45018 15198 1921 178 178 CD 45018 15198 1922 Eucopepoda Eucopepoda NNP 45018 15198 1923 , , , 45018 15198 1924 459 459 CD 45018 15198 1925 Eucope Eucope NNP 45018 15198 1926 polystyla polystyla NN 45018 15198 1927 , , , 45018 15198 1928 23 23 CD 45018 15198 1929 , , , 45018 15198 1930 154 154 CD 45018 15198 1931 Eunice Eunice NNP 45018 15198 1932 sanguinea sanguinea NN 45018 15198 1933 , , , 45018 15198 1934 319 319 CD 45018 15198 1935 Eupagurus Eupagurus NNP 45018 15198 1936 prideauxii prideauxii NN 45018 15198 1937 , , , 45018 15198 1938 112 112 CD 45018 15198 1939 , , , 45018 15198 1940 113 113 CD 45018 15198 1941 , , , 45018 15198 1942 115 115 CD 45018 15198 1943 , , , 45018 15198 1944 511 511 CD 45018 15198 1945 , , , 45018 15198 1946 520 520 CD 45018 15198 1947 Euphausia Euphausia NNP 45018 15198 1948 , , , 45018 15198 1949 465 465 CD 45018 15198 1950 , , , 45018 15198 1951 468 468 CD 45018 15198 1952 , , , 45018 15198 1953 504 504 CD 45018 15198 1954 , , , 45018 15198 1955 505 505 CD 45018 15198 1956 , , , 45018 15198 1957 518 518 CD 45018 15198 1958 , , , 45018 15198 1959 523 523 CD 45018 15198 1960 Eurostomata Eurostomata NNP 45018 15198 1961 , , , 45018 15198 1962 176 176 CD 45018 15198 1963 Eurylepta Eurylepta NNP 45018 15198 1964 auriculata auriculata NN 45018 15198 1965 , , , 45018 15198 1966 192 192 CD 45018 15198 1967 Eurynome eurynome NN 45018 15198 1968 , , , 45018 15198 1969 483 483 CD 45018 15198 1970 Euspongia Euspongia NNP 45018 15198 1971 , , , 45018 15198 1972 146 146 CD 45018 15198 1973 , , , 45018 15198 1974 147 147 CD 45018 15198 1975 Filaria Filaria NNS 45018 15198 1976 , , , 45018 15198 1977 377 377 CD 45018 15198 1978 Filaridæ Filaridæ NNP 45018 15198 1979 , , , 45018 15198 1980 371 371 CD 45018 15198 1981 Firoloidea Firoloidea NNP 45018 15198 1982 , , , 45018 15198 1983 240 240 CD 45018 15198 1984 Flagellata Flagellata NNP 45018 15198 1985 , , , 45018 15198 1986 7 7 CD 45018 15198 1987 , , , 45018 15198 1988 8 8 CD 45018 15198 1989 Flustrella Flustrella NNP 45018 15198 1990 , , , 45018 15198 1991 301 301 CD 45018 15198 1992 , , , 45018 15198 1993 303 303 CD 45018 15198 1994 Formica Formica NNP 45018 15198 1995 , , , 45018 15198 1996 396 396 CD 45018 15198 1997 Fungia Fungia NNP 45018 15198 1998 , , , 45018 15198 1999 182 182 CD 45018 15198 2000 , , , 45018 15198 2001 186 186 CD 45018 15198 2002 Fusus Fusus NNP 45018 15198 2003 , , , 45018 15198 2004 275 275 CD 45018 15198 2005 , , , 45018 15198 2006 280 280 CD 45018 15198 2007 , , , 45018 15198 2008 284 284 CD 45018 15198 2009 , , , 45018 15198 2010 288 288 CD 45018 15198 2011 Gammarus Gammarus NNP 45018 15198 2012 , , , 45018 15198 2013 122 122 CD 45018 15198 2014 , , , 45018 15198 2015 518 518 CD 45018 15198 2016 " " `` 45018 15198 2017 fluviatilis fluviatilis NNP 45018 15198 2018 , , , 45018 15198 2019 117 117 CD 45018 15198 2020 " " `` 45018 15198 2021 locusta locusta NNS 45018 15198 2022 , , , 45018 15198 2023 110 110 CD 45018 15198 2024 , , , 45018 15198 2025 112 112 CD 45018 15198 2026 Ganoids Ganoids NNP 45018 15198 2027 , , , 45018 15198 2028 54 54 CD 45018 15198 2029 , , , 45018 15198 2030 102 102 CD 45018 15198 2031 Gasteropoda Gasteropoda NNP 45018 15198 2032 , , , 45018 15198 2033 39 39 CD 45018 15198 2034 , , , 45018 15198 2035 41 41 CD 45018 15198 2036 , , , 45018 15198 2037 98 98 CD 45018 15198 2038 , , , 45018 15198 2039 225 225 CD 45018 15198 2040 , , , 45018 15198 2041 226 226 CD 45018 15198 2042 , , , 45018 15198 2043 229 229 CD 45018 15198 2044 , , , 45018 15198 2045 230 230 CD 45018 15198 2046 , , , 45018 15198 2047 232 232 CD 45018 15198 2048 , , , 45018 15198 2049 233 233 CD 45018 15198 2050 , , , 45018 15198 2051 240 240 CD 45018 15198 2052 , , , 45018 15198 2053 258 258 CD 45018 15198 2054 , , , 45018 15198 2055 260 260 CD 45018 15198 2056 , , , 45018 15198 2057 261 261 CD 45018 15198 2058 , , , 45018 15198 2059 270 270 CD 45018 15198 2060 , , , 45018 15198 2061 272 272 CD 45018 15198 2062 , , , 45018 15198 2063 275 275 CD 45018 15198 2064 , , , 45018 15198 2065 279 279 CD 45018 15198 2066 , , , 45018 15198 2067 283 283 CD 45018 15198 2068 , , , 45018 15198 2069 324 324 CD 45018 15198 2070 Gasterosteus Gasterosteus NNP 45018 15198 2071 , , , 45018 15198 2072 64 64 CD 45018 15198 2073 , , , 45018 15198 2074 210 210 CD 45018 15198 2075 Gastrotricha Gastrotricha NNP 45018 15198 2076 , , , 45018 15198 2077 370 370 CD 45018 15198 2078 Gasterotrochæ Gasterotrochæ NNP 45018 15198 2079 , , , 45018 15198 2080 330 330 CD 45018 15198 2081 , , , 45018 15198 2082 333 333 CD 45018 15198 2083 Gecarcinus Gecarcinus NNP 45018 15198 2084 , , , 45018 15198 2085 465 465 CD 45018 15198 2086 Geophilus Geophilus NNP 45018 15198 2087 , , , 45018 15198 2088 392 392 CD 45018 15198 2089 , , , 45018 15198 2090 393 393 CD 45018 15198 2091 Gephyrea Gephyrea NNP 45018 15198 2092 , , , 45018 15198 2093 5 5 CD 45018 15198 2094 , , , 45018 15198 2095 18 18 CD 45018 15198 2096 , , , 45018 15198 2097 24 24 CD 45018 15198 2098 , , , 45018 15198 2099 44 44 CD 45018 15198 2100 , , , 45018 15198 2101 54 54 CD 45018 15198 2102 , , , 45018 15198 2103 67 67 CD 45018 15198 2104 , , , 45018 15198 2105 102 102 CD 45018 15198 2106 , , , 45018 15198 2107 318 318 CD 45018 15198 2108 , , , 45018 15198 2109 320 320 CD 45018 15198 2110 , , , 45018 15198 2111 325 325 CD 45018 15198 2112 , , , 45018 15198 2113 355 355 CD 45018 15198 2114 , , , 45018 15198 2115 357 357 CD 45018 15198 2116 , , , 45018 15198 2117 361 361 CD 45018 15198 2118 , , , 45018 15198 2119 364 364 CD 45018 15198 2120 Germogen Germogen NNP 45018 15198 2121 , , , 45018 15198 2122 134 134 CD 45018 15198 2123 Geryonia Geryonia NNP 45018 15198 2124 hastata hastata NN 45018 15198 2125 , , , 45018 15198 2126 156 156 CD 45018 15198 2127 Geryonidæ Geryonidæ NNP 45018 15198 2128 , , , 45018 15198 2129 156 156 CD 45018 15198 2130 Glochidia Glochidia NNP 45018 15198 2131 , , , 45018 15198 2132 267 267 CD 45018 15198 2133 , , , 45018 15198 2134 268 268 CD 45018 15198 2135 Gnathobdellidæ Gnathobdellidæ NNP 45018 15198 2136 , , , 45018 15198 2137 346 346 CD 45018 15198 2138 , , , 45018 15198 2139 349 349 CD 45018 15198 2140 Gordiacea Gordiacea NNP 45018 15198 2141 , , , 45018 15198 2142 94 94 CD 45018 15198 2143 Gordioidea Gordioidea NNP 45018 15198 2144 , , , 45018 15198 2145 371 371 CD 45018 15198 2146 , , , 45018 15198 2147 374 374 CD 45018 15198 2148 , , , 45018 15198 2149 378 378 CD 45018 15198 2150 Gorgonia Gorgonia NNP 45018 15198 2151 , , , 45018 15198 2152 168 168 CD 45018 15198 2153 Gorgonidæ Gorgonidæ NNP 45018 15198 2154 , , , 45018 15198 2155 181 181 CD 45018 15198 2156 Gorgoninæ Gorgoninæ NNP 45018 15198 2157 , , , 45018 15198 2158 181 181 CD 45018 15198 2159 Gregarinidæ Gregarinidæ NNS 45018 15198 2160 , , , 45018 15198 2161 8 8 CD 45018 15198 2162 Gryllotalpa Gryllotalpa NNP 45018 15198 2163 , , , 45018 15198 2164 401 401 CD 45018 15198 2165 , , , 45018 15198 2166 412 412 CD 45018 15198 2167 , , , 45018 15198 2168 413 413 CD 45018 15198 2169 Gummineæ Gummineæ NNP 45018 15198 2170 , , , 45018 15198 2171 147 147 CD 45018 15198 2172 , , , 45018 15198 2173 148 148 CD 45018 15198 2174 Gymnoblastic Gymnoblastic NNP 45018 15198 2175 Hydroids Hydroids NNP 45018 15198 2176 , , , 45018 15198 2177 184 184 CD 45018 15198 2178 , , , 45018 15198 2179 185 185 CD 45018 15198 2180 Gymnolæmata Gymnolæmata NNP 45018 15198 2181 , , , 45018 15198 2182 292 292 CD 45018 15198 2183 Gymnosomata Gymnosomata NNP 45018 15198 2184 , , , 45018 15198 2185 225 225 CD 45018 15198 2186 , , , 45018 15198 2187 240 240 CD 45018 15198 2188 , , , 45018 15198 2189 241 241 CD 45018 15198 2190 , , , 45018 15198 2191 242 242 CD 45018 15198 2192 , , , 45018 15198 2193 270 270 CD 45018 15198 2194 Gyrodactylus Gyrodactylus NNP 45018 15198 2195 , , , 45018 15198 2196 210 210 CD 45018 15198 2197 Halichondria Halichondria NNP 45018 15198 2198 , , , 45018 15198 2199 147 147 CD 45018 15198 2200 Halisarca Halisarca NNP 45018 15198 2201 , , , 45018 15198 2202 22 22 CD 45018 15198 2203 , , , 45018 15198 2204 66 66 CD 45018 15198 2205 , , , 45018 15198 2206 145 145 CD 45018 15198 2207 Halistemma Halistemma NNP 45018 15198 2208 , , , 45018 15198 2209 165 165 CD 45018 15198 2210 Helicidæ helicidæ NN 45018 15198 2211 , , , 45018 15198 2212 238 238 CD 45018 15198 2213 Helioporidæ Helioporidæ NNP 45018 15198 2214 , , , 45018 15198 2215 182 182 CD 45018 15198 2216 Helix Helix NNP 45018 15198 2217 , , , 45018 15198 2218 67 67 CD 45018 15198 2219 , , , 45018 15198 2220 229 229 CD 45018 15198 2221 Hemiptera Hemiptera NNP 45018 15198 2222 , , , 45018 15198 2223 395 395 CD 45018 15198 2224 , , , 45018 15198 2225 402 402 CD 45018 15198 2226 , , , 45018 15198 2227 403 403 CD 45018 15198 2228 , , , 45018 15198 2229 409 409 CD 45018 15198 2230 , , , 45018 15198 2231 420 420 CD 45018 15198 2232 , , , 45018 15198 2233 421 421 CD 45018 15198 2234 Hessia Hessia NNP 45018 15198 2235 , , , 45018 15198 2236 108 108 CD 45018 15198 2237 , , , 45018 15198 2238 492 492 CD 45018 15198 2239 Heterakis Heterakis NNP 45018 15198 2240 vermicularis vermicularis NN 45018 15198 2241 , , , 45018 15198 2242 374 374 CD 45018 15198 2243 Heteronereis Heteronereis NNP 45018 15198 2244 , , , 45018 15198 2245 343 343 CD 45018 15198 2246 Heteropoda Heteropoda NNP 45018 15198 2247 , , , 45018 15198 2248 71 71 CD 45018 15198 2249 , , , 45018 15198 2250 72 72 CD 45018 15198 2251 , , , 45018 15198 2252 225 225 CD 45018 15198 2253 , , , 45018 15198 2254 226 226 CD 45018 15198 2255 , , , 45018 15198 2256 231 231 CD 45018 15198 2257 , , , 45018 15198 2258 278 278 CD 45018 15198 2259 Hexacoralla Hexacoralla NNP 45018 15198 2260 , , , 45018 15198 2261 152 152 CD 45018 15198 2262 , , , 45018 15198 2263 179 179 CD 45018 15198 2264 , , , 45018 15198 2265 182 182 CD 45018 15198 2266 Hippopodius Hippopodius NNP 45018 15198 2267 gleba gleba NN 45018 15198 2268 , , , 45018 15198 2269 27 27 CD 45018 15198 2270 , , , 45018 15198 2271 159 159 CD 45018 15198 2272 Hirudinea Hirudinea NNP 45018 15198 2273 , , , 45018 15198 2274 74 74 CD 45018 15198 2275 , , , 45018 15198 2276 84 84 CD 45018 15198 2277 Hirudo Hirudo NNP 45018 15198 2278 , , , 45018 15198 2279 350 350 CD 45018 15198 2280 , , , 45018 15198 2281 351 351 CD 45018 15198 2282 , , , 45018 15198 2283 352 352 CD 45018 15198 2284 , , , 45018 15198 2285 353 353 CD 45018 15198 2286 , , , 45018 15198 2287 354 354 CD 45018 15198 2288 Holometabola Holometabola NNP 45018 15198 2289 , , , 45018 15198 2290 420 420 CD 45018 15198 2291 , , , 45018 15198 2292 422 422 CD 45018 15198 2293 Holostomum Holostomum NNP 45018 15198 2294 , , , 45018 15198 2295 205 205 CD 45018 15198 2296 Holothuria Holothuria NNP 45018 15198 2297 , , , 45018 15198 2298 19 19 CD 45018 15198 2299 , , , 45018 15198 2300 25 25 CD 45018 15198 2301 , , , 45018 15198 2302 35 35 CD 45018 15198 2303 , , , 45018 15198 2304 549 549 CD 45018 15198 2305 , , , 45018 15198 2306 558 558 CD 45018 15198 2307 , , , 45018 15198 2308 576 576 CD 45018 15198 2309 Holothuroidea Holothuroidea NNP 45018 15198 2310 , , , 45018 15198 2311 35 35 CD 45018 15198 2312 , , , 45018 15198 2313 544 544 CD 45018 15198 2314 , , , 45018 15198 2315 553 553 CD 45018 15198 2316 , , , 45018 15198 2317 556 556 CD 45018 15198 2318 Homarus Homarus NNP 45018 15198 2319 , , , 45018 15198 2320 477 477 CD 45018 15198 2321 Hyaleacea Hyaleacea NNP 45018 15198 2322 , , , 45018 15198 2323 273 273 CD 45018 15198 2324 , , , 45018 15198 2325 275 275 CD 45018 15198 2326 Hyaleidæ Hyaleidæ NNP 45018 15198 2327 , , , 45018 15198 2328 241 241 CD 45018 15198 2329 Hydra Hydra NNP 45018 15198 2330 , , , 45018 15198 2331 21 21 CD 45018 15198 2332 , , , 45018 15198 2333 22 22 CD 45018 15198 2334 , , , 45018 15198 2335 26 26 CD 45018 15198 2336 , , , 45018 15198 2337 28 28 CD 45018 15198 2338 , , , 45018 15198 2339 29 29 CD 45018 15198 2340 , , , 45018 15198 2341 34 34 CD 45018 15198 2342 , , , 45018 15198 2343 152 152 CD 45018 15198 2344 , , , 45018 15198 2345 154 154 CD 45018 15198 2346 , , , 45018 15198 2347 155 155 CD 45018 15198 2348 , , , 45018 15198 2349 179 179 CD 45018 15198 2350 , , , 45018 15198 2351 183 183 CD 45018 15198 2352 Hydractinia Hydractinia NNP 45018 15198 2353 , , , 45018 15198 2354 539 539 CD 45018 15198 2355 Hydrocoralla Hydrocoralla NNP 45018 15198 2356 , , , 45018 15198 2357 152 152 CD 45018 15198 2358 , , , 45018 15198 2359 181 181 CD 45018 15198 2360 , , , 45018 15198 2361 185 185 CD 45018 15198 2362 Hydroidea Hydroidea NNP 45018 15198 2363 , , , 45018 15198 2364 152 152 CD 45018 15198 2365 Hydromedusæ Hydromedusæ NNP 45018 15198 2366 , , , 45018 15198 2367 152 152 CD 45018 15198 2368 , , , 45018 15198 2369 179 179 CD 45018 15198 2370 , , , 45018 15198 2371 182 182 CD 45018 15198 2372 , , , 45018 15198 2373 183 183 CD 45018 15198 2374 , , , 45018 15198 2375 184 184 CD 45018 15198 2376 , , , 45018 15198 2377 185 185 CD 45018 15198 2378 , , , 45018 15198 2379 186 186 CD 45018 15198 2380 , , , 45018 15198 2381 187 187 CD 45018 15198 2382 Hydrophilus Hydrophilus NNP 45018 15198 2383 , , , 45018 15198 2384 374 374 CD 45018 15198 2385 , , , 45018 15198 2386 396 396 CD 45018 15198 2387 , , , 45018 15198 2388 400 400 CD 45018 15198 2389 , , , 45018 15198 2390 401 401 CD 45018 15198 2391 , , , 45018 15198 2392 402 402 CD 45018 15198 2393 , , , 45018 15198 2394 404 404 CD 45018 15198 2395 , , , 45018 15198 2396 408 408 CD 45018 15198 2397 , , , 45018 15198 2398 409 409 CD 45018 15198 2399 Hydrozoa Hydrozoa NNPS 45018 15198 2400 , , , 45018 15198 2401 14 14 CD 45018 15198 2402 , , , 45018 15198 2403 19 19 CD 45018 15198 2404 , , , 45018 15198 2405 26 26 CD 45018 15198 2406 , , , 45018 15198 2407 27 27 CD 45018 15198 2408 , , , 45018 15198 2409 67 67 CD 45018 15198 2410 , , , 45018 15198 2411 102 102 CD 45018 15198 2412 , , , 45018 15198 2413 152,155 152,155 CD 45018 15198 2414 , , , 45018 15198 2415 165 165 CD 45018 15198 2416 , , , 45018 15198 2417 179 179 CD 45018 15198 2418 , , , 45018 15198 2419 180 180 CD 45018 15198 2420 , , , 45018 15198 2421 181 181 CD 45018 15198 2422 , , , 45018 15198 2423 182 182 CD 45018 15198 2424 , , , 45018 15198 2425 539 539 CD 45018 15198 2426 Hymenoptera Hymenoptera NNP 45018 15198 2427 , , , 45018 15198 2428 396 396 CD 45018 15198 2429 , , , 45018 15198 2430 401 401 CD 45018 15198 2431 , , , 45018 15198 2432 402 402 CD 45018 15198 2433 , , , 45018 15198 2434 412 412 CD 45018 15198 2435 , , , 45018 15198 2436 420 420 CD 45018 15198 2437 , , , 45018 15198 2438 421 421 CD 45018 15198 2439 , , , 45018 15198 2440 425 425 CD 45018 15198 2441 Ichneumon Ichneumon NNP 45018 15198 2442 , , , 45018 15198 2443 396 396 CD 45018 15198 2444 Inarticulata Inarticulata NNP 45018 15198 2445 , , , 45018 15198 2446 311 311 CD 45018 15198 2447 , , , 45018 15198 2448 316 316 CD 45018 15198 2449 Inermia Inermia NNP 45018 15198 2450 , , , 45018 15198 2451 355 355 CD 45018 15198 2452 Infusoria Infusoria NNP 45018 15198 2453 , , , 45018 15198 2454 7 7 CD 45018 15198 2455 , , , 45018 15198 2456 8 8 CD 45018 15198 2457 Insecta Insecta NNP 45018 15198 2458 , , , 45018 15198 2459 5 5 CD 45018 15198 2460 , , , 45018 15198 2461 15 15 CD 45018 15198 2462 , , , 45018 15198 2463 18 18 CD 45018 15198 2464 , , , 45018 15198 2465 19 19 CD 45018 15198 2466 , , , 45018 15198 2467 25 25 CD 45018 15198 2468 , , , 45018 15198 2469 46 46 CD 45018 15198 2470 , , , 45018 15198 2471 395 395 CD 45018 15198 2472 , , , 45018 15198 2473 396 396 CD 45018 15198 2474 , , , 45018 15198 2475 425 425 CD 45018 15198 2476 , , , 45018 15198 2477 455 455 CD 45018 15198 2478 , , , 45018 15198 2479 458 458 CD 45018 15198 2480 Intoshia Intoshia NNP 45018 15198 2481 gigas gigas NN 45018 15198 2482 , , , 45018 15198 2483 136 136 CD 45018 15198 2484 Isidinæ Isidinæ NNPS 45018 15198 2485 , , , 45018 15198 2486 181 181 CD 45018 15198 2487 Isodyctia Isodyctia NNP 45018 15198 2488 , , , 45018 15198 2489 147 147 CD 45018 15198 2490 Isopoda Isopoda NNP 45018 15198 2491 , , , 45018 15198 2492 109 109 CD 45018 15198 2493 , , , 45018 15198 2494 515 515 CD 45018 15198 2495 , , , 45018 15198 2496 519 519 CD 45018 15198 2497 , , , 45018 15198 2498 521 521 CD 45018 15198 2499 , , , 45018 15198 2500 523 523 CD 45018 15198 2501 , , , 45018 15198 2502 527 527 CD 45018 15198 2503 Julus Julus NNP 45018 15198 2504 Moncletei Moncletei NNP 45018 15198 2505 , , , 45018 15198 2506 387 387 CD 45018 15198 2507 , , , 45018 15198 2508 388 388 CD 45018 15198 2509 , , , 45018 15198 2510 389 389 CD 45018 15198 2511 Kochlorine Kochlorine NNP 45018 15198 2512 , , , 45018 15198 2513 499 499 CD 45018 15198 2514 Lacertilia Lacertilia NNP 45018 15198 2515 , , , 45018 15198 2516 64 64 CD 45018 15198 2517 Lacinularia Lacinularia NNP 45018 15198 2518 , , , 45018 15198 2519 221 221 CD 45018 15198 2520 , , , 45018 15198 2521 223 223 CD 45018 15198 2522 " " NN 45018 15198 2523 socialis socialis NNP 45018 15198 2524 , , , 45018 15198 2525 75 75 CD 45018 15198 2526 Lamellibranchiata Lamellibranchiata NNP 45018 15198 2527 , , , 45018 15198 2528 23 23 CD 45018 15198 2529 , , , 45018 15198 2530 25 25 CD 45018 15198 2531 , , , 45018 15198 2532 37 37 CD 45018 15198 2533 , , , 45018 15198 2534 39 39 CD 45018 15198 2535 , , , 45018 15198 2536 98 98 CD 45018 15198 2537 , , , 45018 15198 2538 225 225 CD 45018 15198 2539 , , , 45018 15198 2540 241 241 CD 45018 15198 2541 , , , 45018 15198 2542 257 257 CD 45018 15198 2543 , , , 45018 15198 2544 258 258 CD 45018 15198 2545 , , , 45018 15198 2546 259 259 CD 45018 15198 2547 , , , 45018 15198 2548 269 269 CD 45018 15198 2549 , , , 45018 15198 2550 270 270 CD 45018 15198 2551 , , , 45018 15198 2552 271 271 CD 45018 15198 2553 , , , 45018 15198 2554 273 273 CD 45018 15198 2555 , , , 45018 15198 2556 274 274 CD 45018 15198 2557 , , , 45018 15198 2558 288 288 CD 45018 15198 2559 Lepadidæ Lepadidæ NNP 45018 15198 2560 , , , 45018 15198 2561 498 498 CD 45018 15198 2562 Lepas Lepas NNP 45018 15198 2563 fascicularis fascicularis NN 45018 15198 2564 , , , 45018 15198 2565 224 224 CD 45018 15198 2566 , , , 45018 15198 2567 493 493 CD 45018 15198 2568 , , , 45018 15198 2569 494 494 CD 45018 15198 2570 , , , 45018 15198 2571 495 495 CD 45018 15198 2572 Lepidoptera Lepidoptera NNP 45018 15198 2573 , , , 45018 15198 2574 79 79 CD 45018 15198 2575 , , , 45018 15198 2576 396 396 CD 45018 15198 2577 , , , 45018 15198 2578 402 402 CD 45018 15198 2579 , , , 45018 15198 2580 407 407 CD 45018 15198 2581 , , , 45018 15198 2582 408 408 CD 45018 15198 2583 , , , 45018 15198 2584 412 412 CD 45018 15198 2585 , , , 45018 15198 2586 413 413 CD 45018 15198 2587 , , , 45018 15198 2588 415 415 CD 45018 15198 2589 , , , 45018 15198 2590 417 417 CD 45018 15198 2591 , , , 45018 15198 2592 420 420 CD 45018 15198 2593 , , , 45018 15198 2594 421 421 CD 45018 15198 2595 , , , 45018 15198 2596 423 423 CD 45018 15198 2597 , , , 45018 15198 2598 425 425 CD 45018 15198 2599 , , , 45018 15198 2600 426 426 CD 45018 15198 2601 , , , 45018 15198 2602 455 455 CD 45018 15198 2603 Leptodora Leptodora NNP 45018 15198 2604 , , , 45018 15198 2605 16 16 CD 45018 15198 2606 , , , 45018 15198 2607 51 51 CD 45018 15198 2608 Leptoplana Leptoplana NNP 45018 15198 2609 , , , 45018 15198 2610 74 74 CD 45018 15198 2611 , , , 45018 15198 2612 189 189 CD 45018 15198 2613 , , , 45018 15198 2614 192 192 CD 45018 15198 2615 , , , 45018 15198 2616 193 193 CD 45018 15198 2617 Lernæopoda Lernæopoda NNP 45018 15198 2618 , , , 45018 15198 2619 490 490 CD 45018 15198 2620 , , , 45018 15198 2621 492 492 CD 45018 15198 2622 , , , 45018 15198 2623 520 520 CD 45018 15198 2624 Leucifer Leucifer NNP 45018 15198 2625 , , , 45018 15198 2626 507 507 CD 45018 15198 2627 Libellulidæ Libellulidæ NNP 45018 15198 2628 , , , 45018 15198 2629 402 402 CD 45018 15198 2630 , , , 45018 15198 2631 403 403 CD 45018 15198 2632 , , , 45018 15198 2633 409 409 CD 45018 15198 2634 , , , 45018 15198 2635 420 420 CD 45018 15198 2636 Limax Limax NNP 45018 15198 2637 , , , 45018 15198 2638 229 229 CD 45018 15198 2639 , , , 45018 15198 2640 232 232 CD 45018 15198 2641 , , , 45018 15198 2642 239 239 CD 45018 15198 2643 , , , 45018 15198 2644 278 278 CD 45018 15198 2645 , , , 45018 15198 2646 280 280 CD 45018 15198 2647 Limnadia Limnadia NNP 45018 15198 2648 , , , 45018 15198 2649 79 79 CD 45018 15198 2650 , , , 45018 15198 2651 524 524 CD 45018 15198 2652 Limulus Limulus NNP 45018 15198 2653 , , , 45018 15198 2654 534 534 CD 45018 15198 2655 Lina Lina NNP 45018 15198 2656 , , , 45018 15198 2657 402 402 CD 45018 15198 2658 Lingulidæ Lingulidæ NNP 45018 15198 2659 , , , 45018 15198 2660 311 311 CD 45018 15198 2661 , , , 45018 15198 2662 316 316 CD 45018 15198 2663 Lithobius Lithobius NNP 45018 15198 2664 , , , 45018 15198 2665 393 393 CD 45018 15198 2666 Lobatæ Lobatæ NNP 45018 15198 2667 , , , 45018 15198 2668 178 178 CD 45018 15198 2669 Loligo Loligo NNP 45018 15198 2670 , , , 45018 15198 2671 242 242 CD 45018 15198 2672 , , , 45018 15198 2673 243 243 CD 45018 15198 2674 , , , 45018 15198 2675 244 244 CD 45018 15198 2676 , , , 45018 15198 2677 247 247 CD 45018 15198 2678 , , , 45018 15198 2679 253 253 CD 45018 15198 2680 Loricata Loricata NNP 45018 15198 2681 , , , 45018 15198 2682 507 507 CD 45018 15198 2683 , , , 45018 15198 2684 514 514 CD 45018 15198 2685 Lota Lota NNP 45018 15198 2686 , , , 45018 15198 2687 105 105 CD 45018 15198 2688 Loxosoma Loxosoma NNP 45018 15198 2689 , , , 45018 15198 2690 292 292 CD 45018 15198 2691 , , , 45018 15198 2692 294 294 CD 45018 15198 2693 , , , 45018 15198 2694 296 296 CD 45018 15198 2695 , , , 45018 15198 2696 306 306 CD 45018 15198 2697 , , , 45018 15198 2698 307 307 CD 45018 15198 2699 Lucernaria Lucernaria NNP 45018 15198 2700 , , , 45018 15198 2701 185 185 CD 45018 15198 2702 Lumbricus Lumbricus NNP 45018 15198 2703 , , , 45018 15198 2704 341 341 CD 45018 15198 2705 , , , 45018 15198 2706 368 368 CD 45018 15198 2707 " " '' 45018 15198 2708 agricola agricola NNP 45018 15198 2709 , , , 45018 15198 2710 321 321 CD 45018 15198 2711 " " `` 45018 15198 2712 rubellus rubellus NN 45018 15198 2713 , , , 45018 15198 2714 324 324 CD 45018 15198 2715 " " `` 45018 15198 2716 trapezoides trapezoide NNS 45018 15198 2717 , , , 45018 15198 2718 13 13 CD 45018 15198 2719 , , , 45018 15198 2720 321 321 CD 45018 15198 2721 , , , 45018 15198 2722 323 323 CD 45018 15198 2723 Lumbriconereis Lumbriconereis NNP 45018 15198 2724 , , , 45018 15198 2725 334 334 CD 45018 15198 2726 Lymnæus Lymnæus NNP 45018 15198 2727 , , , 45018 15198 2728 82 82 CD 45018 15198 2729 , , , 45018 15198 2730 98 98 CD 45018 15198 2731 , , , 45018 15198 2732 226 226 CD 45018 15198 2733 , , , 45018 15198 2734 227 227 CD 45018 15198 2735 , , , 45018 15198 2736 232 232 CD 45018 15198 2737 , , , 45018 15198 2738 238 238 CD 45018 15198 2739 , , , 45018 15198 2740 281 281 CD 45018 15198 2741 Lycosa Lycosa NNP 45018 15198 2742 , , , 45018 15198 2743 436 436 CD 45018 15198 2744 Macrostomum Macrostomum NNP 45018 15198 2745 , , , 45018 15198 2746 32 32 CD 45018 15198 2747 , , , 45018 15198 2748 34 34 CD 45018 15198 2749 Macrura Macrura NNP 45018 15198 2750 , , , 45018 15198 2751 476 476 CD 45018 15198 2752 Malacobdella Malacobdella NNP 45018 15198 2753 , , , 45018 15198 2754 203 203 CD 45018 15198 2755 Malacodermata Malacodermata NNP 45018 15198 2756 , , , 45018 15198 2757 171 171 CD 45018 15198 2758 Malacostraca Malacostraca NNP 45018 15198 2759 , , , 45018 15198 2760 66 66 CD 45018 15198 2761 , , , 45018 15198 2762 459 459 CD 45018 15198 2763 , , , 45018 15198 2764 462 462 CD 45018 15198 2765 , , , 45018 15198 2766 465 465 CD 45018 15198 2767 , , , 45018 15198 2768 504 504 CD 45018 15198 2769 , , , 45018 15198 2770 505 505 CD 45018 15198 2771 , , , 45018 15198 2772 506 506 CD 45018 15198 2773 , , , 45018 15198 2774 511 511 CD 45018 15198 2775 , , , 45018 15198 2776 523 523 CD 45018 15198 2777 Mammalia Mammalia NNP 45018 15198 2778 , , , 45018 15198 2779 56 56 CD 45018 15198 2780 , , , 45018 15198 2781 58 58 CD 45018 15198 2782 , , , 45018 15198 2783 59 59 CD 45018 15198 2784 , , , 45018 15198 2785 64 64 CD 45018 15198 2786 , , , 45018 15198 2787 66 66 CD 45018 15198 2788 Marsipobranchii Marsipobranchii NNP 45018 15198 2789 , , , 45018 15198 2790 59 59 CD 45018 15198 2791 Mastigopus Mastigopus NNP 45018 15198 2792 , , , 45018 15198 2793 473 473 CD 45018 15198 2794 , , , 45018 15198 2795 474 474 CD 45018 15198 2796 Medusæ Medusæ NNP 45018 15198 2797 , , , 45018 15198 2798 27 27 CD 45018 15198 2799 , , , 45018 15198 2800 154 154 CD 45018 15198 2801 , , , 45018 15198 2802 157 157 CD 45018 15198 2803 , , , 45018 15198 2804 158 158 CD 45018 15198 2805 , , , 45018 15198 2806 163 163 CD 45018 15198 2807 , , , 45018 15198 2808 164 164 CD 45018 15198 2809 , , , 45018 15198 2810 176 176 CD 45018 15198 2811 , , , 45018 15198 2812 178 178 CD 45018 15198 2813 , , , 45018 15198 2814 181 181 CD 45018 15198 2815 , , , 45018 15198 2816 182 182 CD 45018 15198 2817 , , , 45018 15198 2818 183 183 CD 45018 15198 2819 , , , 45018 15198 2820 184 184 CD 45018 15198 2821 , , , 45018 15198 2822 185 185 CD 45018 15198 2823 , , , 45018 15198 2824 186 186 CD 45018 15198 2825 Megalopa Megalopa NNP 45018 15198 2826 , , , 45018 15198 2827 482 482 CD 45018 15198 2828 , , , 45018 15198 2829 483 483 CD 45018 15198 2830 , , , 45018 15198 2831 484 484 CD 45018 15198 2832 Melolontha Melolontha NNP 45018 15198 2833 , , , 45018 15198 2834 402 402 CD 45018 15198 2835 , , , 45018 15198 2836 421 421 CD 45018 15198 2837 Membranipora Membranipora NNP 45018 15198 2838 , , , 45018 15198 2839 297 297 CD 45018 15198 2840 , , , 45018 15198 2841 303 303 CD 45018 15198 2842 Mermithidæ Mermithidæ NNP 45018 15198 2843 , , , 45018 15198 2844 371 371 CD 45018 15198 2845 Mesotrochæ Mesotrochæ NNP 45018 15198 2846 , , , 45018 15198 2847 330 330 CD 45018 15198 2848 Metachætæ Metachætæ NNP 45018 15198 2849 , , , 45018 15198 2850 335 335 CD 45018 15198 2851 Metazoa metazoa JJ 45018 15198 2852 , , , 45018 15198 2853 9 9 CD 45018 15198 2854 , , , 45018 15198 2855 10 10 CD 45018 15198 2856 , , , 45018 15198 2857 12 12 CD 45018 15198 2858 , , , 45018 15198 2859 67 67 CD 45018 15198 2860 , , , 45018 15198 2861 86 86 CD 45018 15198 2862 , , , 45018 15198 2863 125 125 CD 45018 15198 2864 , , , 45018 15198 2865 135 135 CD 45018 15198 2866 , , , 45018 15198 2867 149 149 CD 45018 15198 2868 , , , 45018 15198 2869 150 150 CD 45018 15198 2870 , , , 45018 15198 2871 179 179 CD 45018 15198 2872 Millepora Millepora NNP 45018 15198 2873 , , , 45018 15198 2874 152 152 CD 45018 15198 2875 , , , 45018 15198 2876 181 181 CD 45018 15198 2877 Mitraria Mitraria NNP 45018 15198 2878 , , , 45018 15198 2879 308 308 CD 45018 15198 2880 , , , 45018 15198 2881 337 337 CD 45018 15198 2882 Molgula Molgula NNP 45018 15198 2883 , , , 45018 15198 2884 102 102 CD 45018 15198 2885 Mollusca Mollusca NNP 45018 15198 2886 , , , 45018 15198 2887 5 5 CD 45018 15198 2888 , , , 45018 15198 2889 18 18 CD 45018 15198 2890 , , , 45018 15198 2891 24 24 CD 45018 15198 2892 , , , 45018 15198 2893 66 66 CD 45018 15198 2894 , , , 45018 15198 2895 74 74 CD 45018 15198 2896 , , , 45018 15198 2897 84 84 CD 45018 15198 2898 , , , 45018 15198 2899 99 99 CD 45018 15198 2900 , , , 45018 15198 2901 225 225 CD 45018 15198 2902 , , , 45018 15198 2903 247 247 CD 45018 15198 2904 , , , 45018 15198 2905 248 248 CD 45018 15198 2906 , , , 45018 15198 2907 251 251 CD 45018 15198 2908 , , , 45018 15198 2909 256 256 CD 45018 15198 2910 , , , 45018 15198 2911 257 257 CD 45018 15198 2912 , , , 45018 15198 2913 262 262 CD 45018 15198 2914 , , , 45018 15198 2915 271 271 CD 45018 15198 2916 , , , 45018 15198 2917 285 285 CD 45018 15198 2918 , , , 45018 15198 2919 288 288 CD 45018 15198 2920 , , , 45018 15198 2921 307 307 CD 45018 15198 2922 , , , 45018 15198 2923 325 325 CD 45018 15198 2924 , , , 45018 15198 2925 333 333 CD 45018 15198 2926 , , , 45018 15198 2927 352 352 CD 45018 15198 2928 , , , 45018 15198 2929 576 576 CD 45018 15198 2930 , , , 45018 15198 2931 582 582 CD 45018 15198 2932 Monomya Monomya NNP 45018 15198 2933 , , , 45018 15198 2934 225 225 CD 45018 15198 2935 Monostomum monostomum JJ 45018 15198 2936 capitellum capitellum NN 45018 15198 2937 , , , 45018 15198 2938 205 205 CD 45018 15198 2939 " " `` 45018 15198 2940 mutabile mutabile JJ 45018 15198 2941 , , , 45018 15198 2942 205 205 CD 45018 15198 2943 , , , 45018 15198 2944 206 206 CD 45018 15198 2945 Monotrochæ Monotrochæ NNP 45018 15198 2946 , , , 45018 15198 2947 330 330 CD 45018 15198 2948 Montacuta Montacuta NNP 45018 15198 2949 , , , 45018 15198 2950 260 260 CD 45018 15198 2951 , , , 45018 15198 2952 262 262 CD 45018 15198 2953 Musca musca NN 45018 15198 2954 , , , 45018 15198 2955 396 396 CD 45018 15198 2956 Muscidæ Muscidæ NNP 45018 15198 2957 , , , 45018 15198 2958 420 420 CD 45018 15198 2959 , , , 45018 15198 2960 423 423 CD 45018 15198 2961 Myobia Myobia NNP 45018 15198 2962 , , , 45018 15198 2963 444 444 CD 45018 15198 2964 , , , 45018 15198 2965 445 445 CD 45018 15198 2966 Myrianida Myrianida NNP 45018 15198 2967 , , , 45018 15198 2968 343 343 CD 45018 15198 2969 Myriapoda Myriapoda NNP 45018 15198 2970 , , , 45018 15198 2971 22 22 CD 45018 15198 2972 , , , 45018 15198 2973 111 111 CD 45018 15198 2974 , , , 45018 15198 2975 113 113 CD 45018 15198 2976 , , , 45018 15198 2977 387 387 CD 45018 15198 2978 , , , 45018 15198 2979 394 394 CD 45018 15198 2980 , , , 45018 15198 2981 395 395 CD 45018 15198 2982 , , , 45018 15198 2983 413 413 CD 45018 15198 2984 , , , 45018 15198 2985 458 458 CD 45018 15198 2986 Myriothela Myriothela NNP 45018 15198 2987 , , , 45018 15198 2988 155 155 CD 45018 15198 2989 Myrmeleon Myrmeleon NNP 45018 15198 2990 , , , 45018 15198 2991 396 396 CD 45018 15198 2992 Mysis Mysis NNP 45018 15198 2993 , , , 45018 15198 2994 120 120 CD 45018 15198 2995 , , , 45018 15198 2996 469 469 CD 45018 15198 2997 , , , 45018 15198 2998 472 472 CD 45018 15198 2999 , , , 45018 15198 3000 486 486 CD 45018 15198 3001 , , , 45018 15198 3002 504 504 CD 45018 15198 3003 , , , 45018 15198 3004 509 509 CD 45018 15198 3005 , , , 45018 15198 3006 525 525 CD 45018 15198 3007 Mytilus mytilus CD 45018 15198 3008 , , , 45018 15198 3009 260 260 CD 45018 15198 3010 , , , 45018 15198 3011 261 261 CD 45018 15198 3012 Myxinoids myxinoid NNS 45018 15198 3013 , , , 45018 15198 3014 5 5 CD 45018 15198 3015 Myxispongiæ Myxispongiæ NNPS 45018 15198 3016 , , , 45018 15198 3017 145 145 CD 45018 15198 3018 Myzostomea Myzostomea NNP 45018 15198 3019 , , , 45018 15198 3020 369 369 CD 45018 15198 3021 Nais Nais NNP 45018 15198 3022 , , , 45018 15198 3023 342 342 CD 45018 15198 3024 Nassa Nassa NNP 45018 15198 3025 mutabilis mutabilis NN 45018 15198 3026 , , , 45018 15198 3027 101 101 CD 45018 15198 3028 , , , 45018 15198 3029 226 226 CD 45018 15198 3030 , , , 45018 15198 3031 227 227 CD 45018 15198 3032 , , , 45018 15198 3033 233 233 CD 45018 15198 3034 , , , 45018 15198 3035 262 262 CD 45018 15198 3036 , , , 45018 15198 3037 278 278 CD 45018 15198 3038 , , , 45018 15198 3039 279 279 CD 45018 15198 3040 , , , 45018 15198 3041 288 288 CD 45018 15198 3042 , , , 45018 15198 3043 324 324 CD 45018 15198 3044 Natantia Natantia NNP 45018 15198 3045 , , , 45018 15198 3046 487 487 CD 45018 15198 3047 Natica Natica NNP 45018 15198 3048 , , , 45018 15198 3049 237 237 CD 45018 15198 3050 , , , 45018 15198 3051 283 283 CD 45018 15198 3052 Nauplius Nauplius NNP 45018 15198 3053 , , , 45018 15198 3054 5 5 CD 45018 15198 3055 , , , 45018 15198 3056 16 16 CD 45018 15198 3057 , , , 45018 15198 3058 460 460 CD 45018 15198 3059 , , , 45018 15198 3060 461 461 CD 45018 15198 3061 , , , 45018 15198 3062 463 463 CD 45018 15198 3063 , , , 45018 15198 3064 465 465 CD 45018 15198 3065 , , , 45018 15198 3066 466 466 CD 45018 15198 3067 , , , 45018 15198 3068 469 469 CD 45018 15198 3069 , , , 45018 15198 3070 473 473 CD 45018 15198 3071 , , , 45018 15198 3072 490 490 CD 45018 15198 3073 , , , 45018 15198 3074 491 491 CD 45018 15198 3075 , , , 45018 15198 3076 493 493 CD 45018 15198 3077 , , , 45018 15198 3078 497 497 CD 45018 15198 3079 Nautilus nautilus JJ 45018 15198 3080 pompilius pompilius NN 45018 15198 3081 , , , 45018 15198 3082 253 253 CD 45018 15198 3083 , , , 45018 15198 3084 276 276 CD 45018 15198 3085 Nebaliadæ Nebaliadæ NNP 45018 15198 3086 , , , 45018 15198 3087 459 459 CD 45018 15198 3088 , , , 45018 15198 3089 465 465 CD 45018 15198 3090 , , , 45018 15198 3091 486 486 CD 45018 15198 3092 Nematoda Nematoda NNP 45018 15198 3093 , , , 45018 15198 3094 45 45 CD 45018 15198 3095 , , , 45018 15198 3096 46 46 CD 45018 15198 3097 , , , 45018 15198 3098 50 50 CD 45018 15198 3099 , , , 45018 15198 3100 66 66 CD 45018 15198 3101 , , , 45018 15198 3102 74 74 CD 45018 15198 3103 , , , 45018 15198 3104 75 75 CD 45018 15198 3105 , , , 45018 15198 3106 371 371 CD 45018 15198 3107 , , , 45018 15198 3108 373 373 CD 45018 15198 3109 , , , 45018 15198 3110 374 374 CD 45018 15198 3111 , , , 45018 15198 3112 376 376 CD 45018 15198 3113 Nematogens Nematogens NNPS 45018 15198 3114 , , , 45018 15198 3115 131 131 CD 45018 15198 3116 Nematoidea Nematoidea NNP 45018 15198 3117 , , , 45018 15198 3118 18 18 CD 45018 15198 3119 , , , 45018 15198 3120 84 84 CD 45018 15198 3121 , , , 45018 15198 3122 94 94 CD 45018 15198 3123 , , , 45018 15198 3124 371 371 CD 45018 15198 3125 , , , 45018 15198 3126 374 374 CD 45018 15198 3127 Nematus Nematus NNP 45018 15198 3128 ventricosus ventricosus NN 45018 15198 3129 , , , 45018 15198 3130 13 13 CD 45018 15198 3131 , , , 45018 15198 3132 427 427 CD 45018 15198 3133 Nemertea Nemertea NNP 45018 15198 3134 , , , 45018 15198 3135 94 94 CD 45018 15198 3136 , , , 45018 15198 3137 189 189 CD 45018 15198 3138 , , , 45018 15198 3139 196 196 CD 45018 15198 3140 , , , 45018 15198 3141 202 202 CD 45018 15198 3142 , , , 45018 15198 3143 204 204 CD 45018 15198 3144 Nemertines nemertine NNS 45018 15198 3145 , , , 45018 15198 3146 30 30 CD 45018 15198 3147 , , , 45018 15198 3148 31 31 CD 45018 15198 3149 , , , 45018 15198 3150 33 33 CD 45018 15198 3151 , , , 45018 15198 3152 93 93 CD 45018 15198 3153 , , , 45018 15198 3154 136 136 CD 45018 15198 3155 , , , 45018 15198 3156 195 195 CD 45018 15198 3157 , , , 45018 15198 3158 202 202 CD 45018 15198 3159 , , , 45018 15198 3160 328 328 CD 45018 15198 3161 , , , 45018 15198 3162 333 333 CD 45018 15198 3163 , , , 45018 15198 3164 424 424 CD 45018 15198 3165 Nephelis Nephelis NNPS 45018 15198 3166 , , , 45018 15198 3167 82 82 CD 45018 15198 3168 , , , 45018 15198 3169 346 346 CD 45018 15198 3170 , , , 45018 15198 3171 349 349 CD 45018 15198 3172 , , , 45018 15198 3173 350 350 CD 45018 15198 3174 , , , 45018 15198 3175 351 351 CD 45018 15198 3176 , , , 45018 15198 3177 352 352 CD 45018 15198 3178 , , , 45018 15198 3179 354 354 CD 45018 15198 3180 Nereis Nereis NNP 45018 15198 3181 , , , 45018 15198 3182 343 343 CD 45018 15198 3183 " " NN 45018 15198 3184 diversicolor diversicolor NN 45018 15198 3185 , , , 45018 15198 3186 319 319 CD 45018 15198 3187 " " `` 45018 15198 3188 Dumerilii Dumerilii NNP 45018 15198 3189 , , , 45018 15198 3190 343 343 CD 45018 15198 3191 Neritina Neritina NNP 45018 15198 3192 , , , 45018 15198 3193 229 229 CD 45018 15198 3194 , , , 45018 15198 3195 237 237 CD 45018 15198 3196 Neuroptera Neuroptera NNP 45018 15198 3197 , , , 45018 15198 3198 396 396 CD 45018 15198 3199 , , , 45018 15198 3200 401 401 CD 45018 15198 3201 , , , 45018 15198 3202 420 420 CD 45018 15198 3203 , , , 45018 15198 3204 421 421 CD 45018 15198 3205 Neuroterus Neuroterus NNP 45018 15198 3206 ventricularis ventricularis NN 45018 15198 3207 , , , 45018 15198 3208 428 428 CD 45018 15198 3209 Notonecta Notonecta NNP 45018 15198 3210 , , , 45018 15198 3211 395 395 CD 45018 15198 3212 Nototrochæ Nototrochæ NNP 45018 15198 3213 , , , 45018 15198 3214 330 330 CD 45018 15198 3215 , , , 45018 15198 3216 353 353 CD 45018 15198 3217 Nudibranchiata Nudibranchiata NNP 45018 15198 3218 , , , 45018 15198 3219 229 229 CD 45018 15198 3220 , , , 45018 15198 3221 241 241 CD 45018 15198 3222 Ocellata ocellata NN 45018 15198 3223 , , , 45018 15198 3224 184 184 CD 45018 15198 3225 Octocoralla Octocoralla NNP 45018 15198 3226 , , , 45018 15198 3227 152 152 CD 45018 15198 3228 , , , 45018 15198 3229 179 179 CD 45018 15198 3230 Octopus Octopus NNP 45018 15198 3231 , , , 45018 15198 3232 248 248 CD 45018 15198 3233 Odontophora Odontophora NNP 45018 15198 3234 , , , 45018 15198 3235 225 225 CD 45018 15198 3236 , , , 45018 15198 3237 257 257 CD 45018 15198 3238 , , , 45018 15198 3239 271 271 CD 45018 15198 3240 Odontosyllis Odontosyllis NNP 45018 15198 3241 , , , 45018 15198 3242 333 333 CD 45018 15198 3243 Oedogonium Oedogonium NNP 45018 15198 3244 , , , 45018 15198 3245 11 11 CD 45018 15198 3246 Oligochæta Oligochæta NNP 45018 15198 3247 , , , 45018 15198 3248 42 42 CD 45018 15198 3249 , , , 45018 15198 3250 319 319 CD 45018 15198 3251 , , , 45018 15198 3252 321 321 CD 45018 15198 3253 , , , 45018 15198 3254 325 325 CD 45018 15198 3255 , , , 45018 15198 3256 330 330 CD 45018 15198 3257 , , , 45018 15198 3258 338 338 CD 45018 15198 3259 , , , 45018 15198 3260 346 346 CD 45018 15198 3261 , , , 45018 15198 3262 352 352 CD 45018 15198 3263 Olynthus Olynthus NNP 45018 15198 3264 , , , 45018 15198 3265 144 144 CD 45018 15198 3266 Oniscus oniscus NN 45018 15198 3267 murarius murarius NN 45018 15198 3268 , , , 45018 15198 3269 107 107 CD 45018 15198 3270 , , , 45018 15198 3271 108 108 CD 45018 15198 3272 , , , 45018 15198 3273 109 109 CD 45018 15198 3274 , , , 45018 15198 3275 120 120 CD 45018 15198 3276 , , , 45018 15198 3277 516 516 CD 45018 15198 3278 , , , 45018 15198 3279 520 520 CD 45018 15198 3280 , , , 45018 15198 3281 528 528 CD 45018 15198 3282 Opercula Opercula NNP 45018 15198 3283 , , , 45018 15198 3284 31 31 CD 45018 15198 3285 Ophiothryx ophiothryx NN 45018 15198 3286 , , , 45018 15198 3287 36 36 CD 45018 15198 3288 , , , 45018 15198 3289 549 549 CD 45018 15198 3290 Ophidia Ophidia NNP 45018 15198 3291 , , , 45018 15198 3292 64 64 CD 45018 15198 3293 Ophiuroidea Ophiuroidea NNP 45018 15198 3294 , , , 45018 15198 3295 136 136 CD 45018 15198 3296 , , , 45018 15198 3297 544 544 CD 45018 15198 3298 , , , 45018 15198 3299 553 553 CD 45018 15198 3300 , , , 45018 15198 3301 562 562 CD 45018 15198 3302 , , , 45018 15198 3303 565 565 CD 45018 15198 3304 , , , 45018 15198 3305 576 576 CD 45018 15198 3306 Ophryotrochæ Ophryotrochæ NNP 45018 15198 3307 puerilis puerilis NNP 45018 15198 3308 , , , 45018 15198 3309 333 333 CD 45018 15198 3310 Opisthobranchiata Opisthobranchiata NNP 45018 15198 3311 , , , 45018 15198 3312 225 225 CD 45018 15198 3313 , , , 45018 15198 3314 232 232 CD 45018 15198 3315 , , , 45018 15198 3316 237 237 CD 45018 15198 3317 Ornithodelphia Ornithodelphia NNP 45018 15198 3318 , , , 45018 15198 3319 109 109 CD 45018 15198 3320 Orthonectidæ Orthonectidæ NNP 45018 15198 3321 , , , 45018 15198 3322 136 136 CD 45018 15198 3323 Orthoptera Orthoptera NNP 45018 15198 3324 , , , 45018 15198 3325 395 395 CD 45018 15198 3326 , , , 45018 15198 3327 414 414 CD 45018 15198 3328 , , , 45018 15198 3329 420 420 CD 45018 15198 3330 , , , 45018 15198 3331 421 421 CD 45018 15198 3332 , , , 45018 15198 3333 425 425 CD 45018 15198 3334 , , , 45018 15198 3335 426 426 CD 45018 15198 3336 Ostracoda Ostracoda NNP 45018 15198 3337 , , , 45018 15198 3338 459 459 CD 45018 15198 3339 , , , 45018 15198 3340 500 500 CD 45018 15198 3341 , , , 45018 15198 3342 510 510 CD 45018 15198 3343 Ostrea Ostrea NNP 45018 15198 3344 , , , 45018 15198 3345 259 259 CD 45018 15198 3346 , , , 45018 15198 3347 260 260 CD 45018 15198 3348 , , , 45018 15198 3349 262 262 CD 45018 15198 3350 Oxyuridæ Oxyuridæ NNP 45018 15198 3351 , , , 45018 15198 3352 46 46 CD 45018 15198 3353 , , , 45018 15198 3354 373 373 CD 45018 15198 3355 , , , 45018 15198 3356 374 374 CD 45018 15198 3357 Oxyurus Oxyurus NNP 45018 15198 3358 ambigua ambigua NN 45018 15198 3359 , , , 45018 15198 3360 374 374 CD 45018 15198 3361 " " `` 45018 15198 3362 vermicularis vermicularis NNP 45018 15198 3363 , , , 45018 15198 3364 375 375 CD 45018 15198 3365 Pæcilopoda Pæcilopoda NNP 45018 15198 3366 , , , 45018 15198 3367 534 534 CD 45018 15198 3368 Paguridæ Paguridæ NNP 45018 15198 3369 , , , 45018 15198 3370 477 477 CD 45018 15198 3371 Palæmon Palæmon NNP 45018 15198 3372 , , , 45018 15198 3373 110 110 CD 45018 15198 3374 Palæmonetes palæmonete NNS 45018 15198 3375 , , , 45018 15198 3376 476 476 CD 45018 15198 3377 Palæmoninæ Palæmoninæ NNP 45018 15198 3378 , , , 45018 15198 3379 476 476 CD 45018 15198 3380 , , , 45018 15198 3381 511 511 CD 45018 15198 3382 , , , 45018 15198 3383 512 512 CD 45018 15198 3384 Palinurus Palinurus NNP 45018 15198 3385 , , , 45018 15198 3386 478 478 CD 45018 15198 3387 , , , 45018 15198 3388 480 480 CD 45018 15198 3389 Paludina Paludina NNP 45018 15198 3390 , , , 45018 15198 3391 66 66 CD 45018 15198 3392 , , , 45018 15198 3393 227 227 CD 45018 15198 3394 , , , 45018 15198 3395 229 229 CD 45018 15198 3396 , , , 45018 15198 3397 235 235 CD 45018 15198 3398 , , , 45018 15198 3399 270 270 CD 45018 15198 3400 , , , 45018 15198 3401 278 278 CD 45018 15198 3402 , , , 45018 15198 3403 280 280 CD 45018 15198 3404 " " `` 45018 15198 3405 costata costata JJ 45018 15198 3406 , , , 45018 15198 3407 229 229 CD 45018 15198 3408 " " `` 45018 15198 3409 vivipara vivipara NN 45018 15198 3410 , , , 45018 15198 3411 226 226 CD 45018 15198 3412 Pandorina Pandorina NNP 45018 15198 3413 , , , 45018 15198 3414 11 11 CD 45018 15198 3415 Parasita Parasita NNP 45018 15198 3416 , , , 45018 15198 3417 489 489 CD 45018 15198 3418 Pedalion Pedalion NNP 45018 15198 3419 , , , 45018 15198 3420 221 221 CD 45018 15198 3421 Pedicellina Pedicellina NNP 45018 15198 3422 , , , 45018 15198 3423 98 98 CD 45018 15198 3424 , , , 45018 15198 3425 292 292 CD 45018 15198 3426 , , , 45018 15198 3427 296 296 CD 45018 15198 3428 , , , 45018 15198 3429 299 299 CD 45018 15198 3430 , , , 45018 15198 3431 307 307 CD 45018 15198 3432 Pelagia Pelagia NNP 45018 15198 3433 , , , 45018 15198 3434 167 167 CD 45018 15198 3435 , , , 45018 15198 3436 185 185 CD 45018 15198 3437 Penæinæ Penæinæ NNP 45018 15198 3438 , , , 45018 15198 3439 476 476 CD 45018 15198 3440 Penæus Penæus NNP 45018 15198 3441 , , , 45018 15198 3442 110 110 CD 45018 15198 3443 , , , 45018 15198 3444 113 113 CD 45018 15198 3445 , , , 45018 15198 3446 465 465 CD 45018 15198 3447 , , , 45018 15198 3448 469 469 CD 45018 15198 3449 , , , 45018 15198 3450 473 473 CD 45018 15198 3451 , , , 45018 15198 3452 474 474 CD 45018 15198 3453 , , , 45018 15198 3454 504 504 CD 45018 15198 3455 , , , 45018 15198 3456 518 518 CD 45018 15198 3457 Pennatulidæ Pennatulidæ NNP 45018 15198 3458 , , , 45018 15198 3459 181 181 CD 45018 15198 3460 Pentacrinus Pentacrinus NNP 45018 15198 3461 , , , 45018 15198 3462 5 5 CD 45018 15198 3463 Pentastomida Pentastomida NNP 45018 15198 3464 , , , 45018 15198 3465 539 539 CD 45018 15198 3466 , , , 45018 15198 3467 540 540 CD 45018 15198 3468 Pentastomum pentastomum NN 45018 15198 3469 denticulatum denticulatum NN 45018 15198 3470 , , , 45018 15198 3471 540 540 CD 45018 15198 3472 , , , 45018 15198 3473 541 541 CD 45018 15198 3474 " " `` 45018 15198 3475 tænoides tænoide NNS 45018 15198 3476 , , , 45018 15198 3477 539 539 CD 45018 15198 3478 , , , 45018 15198 3479 540 540 CD 45018 15198 3480 , , , 45018 15198 3481 541 541 CD 45018 15198 3482 Percidæ Percidæ NNP 45018 15198 3483 , , , 45018 15198 3484 64 64 CD 45018 15198 3485 Perennichætæ Perennichætæ NNP 45018 15198 3486 , , , 45018 15198 3487 335 335 CD 45018 15198 3488 Peripatus Peripatus NNP 45018 15198 3489 , , , 45018 15198 3490 5 5 CD 45018 15198 3491 , , , 45018 15198 3492 386 386 CD 45018 15198 3493 , , , 45018 15198 3494 411 411 CD 45018 15198 3495 , , , 45018 15198 3496 412 412 CD 45018 15198 3497 , , , 45018 15198 3498 413 413 CD 45018 15198 3499 , , , 45018 15198 3500 542 542 CD 45018 15198 3501 Petromyzon Petromyzon NNP 45018 15198 3502 , , , 45018 15198 3503 61 61 CD 45018 15198 3504 , , , 45018 15198 3505 63 63 CD 45018 15198 3506 , , , 45018 15198 3507 64 64 CD 45018 15198 3508 , , , 45018 15198 3509 74 74 CD 45018 15198 3510 , , , 45018 15198 3511 83 83 CD 45018 15198 3512 Phalangella Phalangella NNP 45018 15198 3513 , , , 45018 15198 3514 304 304 CD 45018 15198 3515 Phalangidæ Phalangidæ NNP 45018 15198 3516 , , , 45018 15198 3517 436 436 CD 45018 15198 3518 Phallusia Phallusia NNP 45018 15198 3519 , , , 45018 15198 3520 83 83 CD 45018 15198 3521 Phascolosoma Phascolosoma NNP 45018 15198 3522 , , , 45018 15198 3523 44 44 CD 45018 15198 3524 , , , 45018 15198 3525 355 355 CD 45018 15198 3526 , , , 45018 15198 3527 356 356 CD 45018 15198 3528 , , , 45018 15198 3529 361 361 CD 45018 15198 3530 Pholcus Pholcus NNP 45018 15198 3531 , , , 45018 15198 3532 436 436 CD 45018 15198 3533 , , , 45018 15198 3534 442 442 CD 45018 15198 3535 Phoronis Phoronis NNP 45018 15198 3536 , , , 45018 15198 3537 315 315 CD 45018 15198 3538 , , , 45018 15198 3539 355 355 CD 45018 15198 3540 , , , 45018 15198 3541 363 363 CD 45018 15198 3542 , , , 45018 15198 3543 364 364 CD 45018 15198 3544 Phoxinus Phoxinus NNPS 45018 15198 3545 lævis lævis NN 45018 15198 3546 , , , 45018 15198 3547 378 378 CD 45018 15198 3548 Phryganea Phryganea NNP 45018 15198 3549 , , , 45018 15198 3550 396 396 CD 45018 15198 3551 , , , 45018 15198 3552 401 401 CD 45018 15198 3553 , , , 45018 15198 3554 409 409 CD 45018 15198 3555 Phylactolæmata Phylactolæmata NNP 45018 15198 3556 , , , 45018 15198 3557 292 292 CD 45018 15198 3558 , , , 45018 15198 3559 294 294 CD 45018 15198 3560 , , , 45018 15198 3561 297 297 CD 45018 15198 3562 , , , 45018 15198 3563 305 305 CD 45018 15198 3564 , , , 45018 15198 3565 306 306 CD 45018 15198 3566 Phyllobothrium Phyllobothrium NNP 45018 15198 3567 , , , 45018 15198 3568 218 218 CD 45018 15198 3569 Phyllodoce Phyllodoce NNP 45018 15198 3570 , , , 45018 15198 3571 329 329 CD 45018 15198 3572 Phyllopoda Phyllopoda NNP 45018 15198 3573 , , , 45018 15198 3574 16 16 CD 45018 15198 3575 , , , 45018 15198 3576 459 459 CD 45018 15198 3577 , , , 45018 15198 3578 461 461 CD 45018 15198 3579 , , , 45018 15198 3580 505 505 CD 45018 15198 3581 Phyllosoma Phyllosoma NNP 45018 15198 3582 , , , 45018 15198 3583 479 479 CD 45018 15198 3584 , , , 45018 15198 3585 480 480 CD 45018 15198 3586 Phylloxera phylloxera NN 45018 15198 3587 , , , 45018 15198 3588 429 429 CD 45018 15198 3589 Physophoridæ Physophoridæ NNP 45018 15198 3590 , , , 45018 15198 3591 152 152 CD 45018 15198 3592 , , , 45018 15198 3593 162 162 CD 45018 15198 3594 , , , 45018 15198 3595 164 164 CD 45018 15198 3596 Pilidium pilidium NN 45018 15198 3597 , , , 45018 15198 3598 type type NN 45018 15198 3599 of of IN 45018 15198 3600 , , , 45018 15198 3601 196 196 CD 45018 15198 3602 , , , 45018 15198 3603 200 200 CD 45018 15198 3604 , , , 45018 15198 3605 201 201 CD 45018 15198 3606 , , , 45018 15198 3607 202 202 CD 45018 15198 3608 , , , 45018 15198 3609 204 204 CD 45018 15198 3610 , , , 45018 15198 3611 424 424 CD 45018 15198 3612 Pisces Pisces NNPS 45018 15198 3613 , , , 45018 15198 3614 5 5 CD 45018 15198 3615 Piscicola Piscicola NNP 45018 15198 3616 , , , 45018 15198 3617 20 20 CD 45018 15198 3618 , , , 45018 15198 3619 43 43 CD 45018 15198 3620 Pisidium pisidium NN 45018 15198 3621 , , , 45018 15198 3622 259 259 CD 45018 15198 3623 , , , 45018 15198 3624 260 260 CD 45018 15198 3625 , , , 45018 15198 3626 262 262 CD 45018 15198 3627 , , , 45018 15198 3628 264 264 CD 45018 15198 3629 Planaria Planaria NNP 45018 15198 3630 Neapolitana Neapolitana NNP 45018 15198 3631 , , , 45018 15198 3632 193 193 CD 45018 15198 3633 Planorbis planorbi NNS 45018 15198 3634 , , , 45018 15198 3635 273 273 CD 45018 15198 3636 , , , 45018 15198 3637 281 281 CD 45018 15198 3638 , , , 45018 15198 3639 325 325 CD 45018 15198 3640 Platyelminthes platyelminthe NNS 45018 15198 3641 , , , 45018 15198 3642 18 18 CD 45018 15198 3643 , , , 45018 15198 3644 20 20 CD 45018 15198 3645 , , , 45018 15198 3646 24 24 CD 45018 15198 3647 , , , 45018 15198 3648 221 221 CD 45018 15198 3649 , , , 45018 15198 3650 424 424 CD 45018 15198 3651 Platygaster Platygaster NNP 45018 15198 3652 , , , 45018 15198 3653 396 396 CD 45018 15198 3654 , , , 45018 15198 3655 416 416 CD 45018 15198 3656 , , , 45018 15198 3657 417 417 CD 45018 15198 3658 , , , 45018 15198 3659 418 418 CD 45018 15198 3660 , , , 45018 15198 3661 419 419 CD 45018 15198 3662 Pleurobrachia Pleurobrachia NNP 45018 15198 3663 , , , 45018 15198 3664 176 176 CD 45018 15198 3665 , , , 45018 15198 3666 177 177 CD 45018 15198 3667 , , , 45018 15198 3668 238 238 CD 45018 15198 3669 Pneumodermon Pneumodermon NNP 45018 15198 3670 , , , 45018 15198 3671 242 242 CD 45018 15198 3672 , , , 45018 15198 3673 576 576 CD 45018 15198 3674 Podostomata Podostomata NNP 45018 15198 3675 , , , 45018 15198 3676 292 292 CD 45018 15198 3677 Poduridæ Poduridæ NNS 45018 15198 3678 , , , 45018 15198 3679 401 401 CD 45018 15198 3680 , , , 45018 15198 3681 405 405 CD 45018 15198 3682 Polychæta Polychæta NNP 45018 15198 3683 , , , 45018 15198 3684 42 42 CD 45018 15198 3685 , , , 45018 15198 3686 319 319 CD 45018 15198 3687 , , , 45018 15198 3688 325 325 CD 45018 15198 3689 , , , 45018 15198 3690 338 338 CD 45018 15198 3691 Polydesmus Polydesmus NNP 45018 15198 3692 complanatus complanatus NN 45018 15198 3693 , , , 45018 15198 3694 387 387 CD 45018 15198 3695 , , , 45018 15198 3696 388 388 CD 45018 15198 3697 Polygordius Polygordius NNP 45018 15198 3698 , , , 45018 15198 3699 319 319 CD 45018 15198 3700 , , , 45018 15198 3701 325 325 CD 45018 15198 3702 , , , 45018 15198 3703 326 326 CD 45018 15198 3704 , , , 45018 15198 3705 327 327 CD 45018 15198 3706 , , , 45018 15198 3707 328 328 CD 45018 15198 3708 , , , 45018 15198 3709 332 332 CD 45018 15198 3710 , , , 45018 15198 3711 357 357 CD 45018 15198 3712 , , , 45018 15198 3713 386 386 CD 45018 15198 3714 Polynoe Polynoe NNP 45018 15198 3715 , , , 45018 15198 3716 42 42 CD 45018 15198 3717 , , , 45018 15198 3718 331 331 CD 45018 15198 3719 Polyophthalmus Polyophthalmus NNP 45018 15198 3720 , , , 45018 15198 3721 328 328 CD 45018 15198 3722 Polyplacophora Polyplacophora NNP 45018 15198 3723 , , , 45018 15198 3724 225 225 CD 45018 15198 3725 , , , 45018 15198 3726 254 254 CD 45018 15198 3727 , , , 45018 15198 3728 270 270 CD 45018 15198 3729 , , , 45018 15198 3730 271 271 CD 45018 15198 3731 , , , 45018 15198 3732 288 288 CD 45018 15198 3733 Polystomeæ Polystomeæ NNP 45018 15198 3734 , , , 45018 15198 3735 189 189 CD 45018 15198 3736 , , , 45018 15198 3737 205 205 CD 45018 15198 3738 , , , 45018 15198 3739 209 209 CD 45018 15198 3740 Polystomum Polystomum NNP 45018 15198 3741 , , , 45018 15198 3742 209 209 CD 45018 15198 3743 " " `` 45018 15198 3744 integerrimum integerrimum JJ 45018 15198 3745 , , , 45018 15198 3746 30 30 CD 45018 15198 3747 , , , 45018 15198 3748 31 31 CD 45018 15198 3749 , , , 45018 15198 3750 210 210 CD 45018 15198 3751 Polytrochæ Polytrochæ NNP 45018 15198 3752 , , , 45018 15198 3753 330 330 CD 45018 15198 3754 , , , 45018 15198 3755 333 333 CD 45018 15198 3756 Polyxenia Polyxenia NNP 45018 15198 3757 leucostyla leucostyla NN 45018 15198 3758 , , , 45018 15198 3759 158 158 CD 45018 15198 3760 Polyxenus polyxenus JJ 45018 15198 3761 lagurus lagurus NN 45018 15198 3762 , , , 45018 15198 3763 387 387 CD 45018 15198 3764 Polyzoa Polyzoa NNP 45018 15198 3765 , , , 45018 15198 3766 98 98 CD 45018 15198 3767 , , , 45018 15198 3768 303 303 CD 45018 15198 3769 , , , 45018 15198 3770 305 305 CD 45018 15198 3771 , , , 45018 15198 3772 306 306 CD 45018 15198 3773 , , , 45018 15198 3774 308 308 CD 45018 15198 3775 , , , 45018 15198 3776 315 315 CD 45018 15198 3777 , , , 45018 15198 3778 316 316 CD 45018 15198 3779 Porcellana Porcellana NNP 45018 15198 3780 , , , 45018 15198 3781 483 483 CD 45018 15198 3782 Porifera Porifera NNP 45018 15198 3783 , , , 45018 15198 3784 102 102 CD 45018 15198 3785 , , , 45018 15198 3786 138 138 CD 45018 15198 3787 , , , 45018 15198 3788 148 148 CD 45018 15198 3789 Porthesia Porthesia NNP 45018 15198 3790 , , , 45018 15198 3791 115 115 CD 45018 15198 3792 Prorhyncus Prorhyncus NNP 45018 15198 3793 , , , 45018 15198 3794 32 32 CD 45018 15198 3795 , , , 45018 15198 3796 34 34 CD 45018 15198 3797 Prosobranchiata Prosobranchiata NNP 45018 15198 3798 , , , 45018 15198 3799 225 225 CD 45018 15198 3800 , , , 45018 15198 3801 237 237 CD 45018 15198 3802 , , , 45018 15198 3803 281 281 CD 45018 15198 3804 Prostomum Prostomum NNP 45018 15198 3805 , , , 45018 15198 3806 32 32 CD 45018 15198 3807 , , , 45018 15198 3808 34 34 CD 45018 15198 3809 , , , 45018 15198 3810 38 38 CD 45018 15198 3811 , , , 45018 15198 3812 196 196 CD 45018 15198 3813 Protozoa protozoa NN 45018 15198 3814 , , , 45018 15198 3815 8 8 CD 45018 15198 3816 , , , 45018 15198 3817 9 9 CD 45018 15198 3818 , , , 45018 15198 3819 10 10 CD 45018 15198 3820 , , , 45018 15198 3821 11 11 CD 45018 15198 3822 , , , 45018 15198 3823 86 86 CD 45018 15198 3824 , , , 45018 15198 3825 135 135 CD 45018 15198 3826 , , , 45018 15198 3827 149 149 CD 45018 15198 3828 Protozoæa Protozoæa NNP 45018 15198 3829 , , , 45018 15198 3830 471 471 CD 45018 15198 3831 Protula Protula NNP 45018 15198 3832 Dysteri Dysteri NNP 45018 15198 3833 , , , 45018 15198 3834 342 342 CD 45018 15198 3835 Pseudoneuroptera Pseudoneuroptera NNP 45018 15198 3836 , , , 45018 15198 3837 426 426 CD 45018 15198 3838 Pseudoscorpionidæ Pseudoscorpionidæ NNP 45018 15198 3839 , , , 45018 15198 3840 434 434 CD 45018 15198 3841 Psolinus Psolinus NNP 45018 15198 3842 , , , 45018 15198 3843 556 556 CD 45018 15198 3844 , , , 45018 15198 3845 574 574 CD 45018 15198 3846 Psychidæ Psychidæ NNP 45018 15198 3847 , , , 45018 15198 3848 16 16 CD 45018 15198 3849 Pteraster pteraster NN 45018 15198 3850 miliaris miliaris NN 45018 15198 3851 , , , 45018 15198 3852 561 561 CD 45018 15198 3853 Pteropoda Pteropoda NNP 45018 15198 3854 , , , 45018 15198 3855 98 98 CD 45018 15198 3856 , , , 45018 15198 3857 225 225 CD 45018 15198 3858 , , , 45018 15198 3859 226 226 CD 45018 15198 3860 , , , 45018 15198 3861 229 229 CD 45018 15198 3862 , , , 45018 15198 3863 230 230 CD 45018 15198 3864 , , , 45018 15198 3865 232 232 CD 45018 15198 3866 , , , 45018 15198 3867 240 240 CD 45018 15198 3868 , , , 45018 15198 3869 258 258 CD 45018 15198 3870 , , , 45018 15198 3871 270 270 CD 45018 15198 3872 , , , 45018 15198 3873 272 272 CD 45018 15198 3874 , , , 45018 15198 3875 279 279 CD 45018 15198 3876 , , , 45018 15198 3877 283 283 CD 45018 15198 3878 Pterotrachæa Pterotrachæa NNP 45018 15198 3879 , , , 45018 15198 3880 71 71 CD 45018 15198 3881 , , , 45018 15198 3882 229 229 CD 45018 15198 3883 , , , 45018 15198 3884 240 240 CD 45018 15198 3885 Pulex Pulex NNP 45018 15198 3886 , , , 45018 15198 3887 396 396 CD 45018 15198 3888 Pulmonata Pulmonata NNP 45018 15198 3889 , , , 45018 15198 3890 39 39 CD 45018 15198 3891 , , , 45018 15198 3892 225 225 CD 45018 15198 3893 , , , 45018 15198 3894 232 232 CD 45018 15198 3895 , , , 45018 15198 3896 238 238 CD 45018 15198 3897 , , , 45018 15198 3898 281 281 CD 45018 15198 3899 , , , 45018 15198 3900 282 282 CD 45018 15198 3901 Purpura Purpura NNP 45018 15198 3902 lapillus lapillus NN 45018 15198 3903 , , , 45018 15198 3904 78 78 CD 45018 15198 3905 Pycnogonida Pycnogonida NNP 45018 15198 3906 , , , 45018 15198 3907 538 538 CD 45018 15198 3908 Pyrosoma Pyrosoma NNP 45018 15198 3909 , , , 45018 15198 3910 13 13 CD 45018 15198 3911 , , , 45018 15198 3912 53 53 CD 45018 15198 3913 , , , 45018 15198 3914 109 109 CD 45018 15198 3915 Rana Rana NNP 45018 15198 3916 temporaria temporaria NNP 45018 15198 3917 , , , 45018 15198 3918 210 210 CD 45018 15198 3919 Raspailia Raspailia NNP 45018 15198 3920 , , , 45018 15198 3921 147 147 CD 45018 15198 3922 Redia Redia NNP 45018 15198 3923 , , , 45018 15198 3924 206 206 CD 45018 15198 3925 , , , 45018 15198 3926 207 207 CD 45018 15198 3927 , , , 45018 15198 3928 208 208 CD 45018 15198 3929 , , , 45018 15198 3930 209 209 CD 45018 15198 3931 Reniera Reniera NNP 45018 15198 3932 , , , 45018 15198 3933 147 147 CD 45018 15198 3934 Reptilia Reptilia NNP 45018 15198 3935 , , , 45018 15198 3936 56 56 CD 45018 15198 3937 , , , 45018 15198 3938 59 59 CD 45018 15198 3939 , , , 45018 15198 3940 60 60 CD 45018 15198 3941 , , , 45018 15198 3942 61 61 CD 45018 15198 3943 , , , 45018 15198 3944 62 62 CD 45018 15198 3945 , , , 45018 15198 3946 64 64 CD 45018 15198 3947 , , , 45018 15198 3948 109 109 CD 45018 15198 3949 Rhabditis rhabditis NN 45018 15198 3950 dolichura dolichura NN 45018 15198 3951 , , , 45018 15198 3952 82 82 CD 45018 15198 3953 Rhabdocoela Rhabdocoela NNP 45018 15198 3954 , , , 45018 15198 3955 32 32 CD 45018 15198 3956 , , , 45018 15198 3957 33 33 CD 45018 15198 3958 , , , 45018 15198 3959 189 189 CD 45018 15198 3960 , , , 45018 15198 3961 196 196 CD 45018 15198 3962 Rhabdopleura Rhabdopleura NNP 45018 15198 3963 , , , 45018 15198 3964 294 294 CD 45018 15198 3965 , , , 45018 15198 3966 306 306 CD 45018 15198 3967 Rhizocephala Rhizocephala NNP 45018 15198 3968 , , , 45018 15198 3969 459 459 CD 45018 15198 3970 , , , 45018 15198 3971 493 493 CD 45018 15198 3972 , , , 45018 15198 3973 499 499 CD 45018 15198 3974 , , , 45018 15198 3975 500 500 CD 45018 15198 3976 Rhizocrinus Rhizocrinus NNP 45018 15198 3977 , , , 45018 15198 3978 5 5 CD 45018 15198 3979 Rhizostoma Rhizostoma NNP 45018 15198 3980 , , , 45018 15198 3981 167 167 CD 45018 15198 3982 Rhombogens rhombogen NNS 45018 15198 3983 , , , 45018 15198 3984 131 131 CD 45018 15198 3985 , , , 45018 15198 3986 134 134 CD 45018 15198 3987 Rhynchonellidæ Rhynchonellidæ NNP 45018 15198 3988 , , , 45018 15198 3989 311 311 CD 45018 15198 3990 Rhyncobdellidæ Rhyncobdellidæ NNP 45018 15198 3991 , , , 45018 15198 3992 346 346 CD 45018 15198 3993 Rotifera Rotifera NNP 45018 15198 3994 , , , 45018 15198 3995 5 5 CD 45018 15198 3996 , , , 45018 15198 3997 12 12 CD 45018 15198 3998 , , , 45018 15198 3999 18 18 CD 45018 15198 4000 , , , 45018 15198 4001 75 75 CD 45018 15198 4002 , , , 45018 15198 4003 76 76 CD 45018 15198 4004 , , , 45018 15198 4005 77 77 CD 45018 15198 4006 , , , 45018 15198 4007 79 79 CD 45018 15198 4008 , , , 45018 15198 4009 83 83 CD 45018 15198 4010 , , , 45018 15198 4011 102 102 CD 45018 15198 4012 , , , 45018 15198 4013 221 221 CD 45018 15198 4014 , , , 45018 15198 4015 308 308 CD 45018 15198 4016 , , , 45018 15198 4017 325 325 CD 45018 15198 4018 Saccocirrus Saccocirrus NNP 45018 15198 4019 , , , 45018 15198 4020 328 328 CD 45018 15198 4021 , , , 45018 15198 4022 329 329 CD 45018 15198 4023 , , , 45018 15198 4024 332 332 CD 45018 15198 4025 , , , 45018 15198 4026 340 340 CD 45018 15198 4027 Sacculina Sacculina NNP 45018 15198 4028 , , , 45018 15198 4029 500 500 CD 45018 15198 4030 Sagartia Sagartia NNP 45018 15198 4031 , , , 45018 15198 4032 169 169 CD 45018 15198 4033 , , , 45018 15198 4034 171 171 CD 45018 15198 4035 Sagitta Sagitta NNP 45018 15198 4036 , , , 45018 15198 4037 23 23 CD 45018 15198 4038 , , , 45018 15198 4039 74 74 CD 45018 15198 4040 , , , 45018 15198 4041 94 94 CD 45018 15198 4042 , , , 45018 15198 4043 130 130 CD 45018 15198 4044 , , , 45018 15198 4045 366 366 CD 45018 15198 4046 , , , 45018 15198 4047 367 367 CD 45018 15198 4048 , , , 45018 15198 4049 368 368 CD 45018 15198 4050 Salmonidæ Salmonidæ NNP 45018 15198 4051 , , , 45018 15198 4052 64 64 CD 45018 15198 4053 Salpa Salpa NNP 45018 15198 4054 , , , 45018 15198 4055 102 102 CD 45018 15198 4056 Sarcia Sarcia NNP 45018 15198 4057 , , , 45018 15198 4058 164 164 CD 45018 15198 4059 Scaphopoda Scaphopoda NNP 45018 15198 4060 , , , 45018 15198 4061 225 225 CD 45018 15198 4062 , , , 45018 15198 4063 257 257 CD 45018 15198 4064 , , , 45018 15198 4065 270 270 CD 45018 15198 4066 , , , 45018 15198 4067 271 271 CD 45018 15198 4068 Schistocephalus Schistocephalus NNP 45018 15198 4069 , , , 45018 15198 4070 211 211 CD 45018 15198 4071 Schizopoda Schizopoda NNP 45018 15198 4072 , , , 45018 15198 4073 459 459 CD 45018 15198 4074 , , , 45018 15198 4075 465 465 CD 45018 15198 4076 , , , 45018 15198 4077 466 466 CD 45018 15198 4078 Scolopendra Scolopendra NNP 45018 15198 4079 , , , 45018 15198 4080 392 392 CD 45018 15198 4081 Scorpio Scorpio NNP 45018 15198 4082 , , , 45018 15198 4083 120 120 CD 45018 15198 4084 , , , 45018 15198 4085 431 431 CD 45018 15198 4086 , , , 45018 15198 4087 446 446 CD 45018 15198 4088 , , , 45018 15198 4089 454 454 CD 45018 15198 4090 , , , 45018 15198 4091 455 455 CD 45018 15198 4092 , , , 45018 15198 4093 457 457 CD 45018 15198 4094 Scrobicularia Scrobicularia NNP 45018 15198 4095 , , , 45018 15198 4096 38 38 CD 45018 15198 4097 , , , 45018 15198 4098 39 39 CD 45018 15198 4099 Scyllarus Scyllarus NNP 45018 15198 4100 , , , 45018 15198 4101 477 477 CD 45018 15198 4102 Scyphistoma Scyphistoma NNP 45018 15198 4103 , , , 45018 15198 4104 179 179 CD 45018 15198 4105 , , , 45018 15198 4106 185 185 CD 45018 15198 4107 , , , 45018 15198 4108 186 186 CD 45018 15198 4109 Sedentaria Sedentaria NNP 45018 15198 4110 , , , 45018 15198 4111 319 319 CD 45018 15198 4112 , , , 45018 15198 4113 336 336 CD 45018 15198 4114 Sepia Sepia NNP 45018 15198 4115 , , , 45018 15198 4116 20 20 CD 45018 15198 4117 , , , 45018 15198 4118 40 40 CD 45018 15198 4119 , , , 45018 15198 4120 41 41 CD 45018 15198 4121 , , , 45018 15198 4122 242 242 CD 45018 15198 4123 , , , 45018 15198 4124 243 243 CD 45018 15198 4125 , , , 45018 15198 4126 244 244 CD 45018 15198 4127 , , , 45018 15198 4128 245 245 CD 45018 15198 4129 , , , 45018 15198 4130 247 247 CD 45018 15198 4131 , , , 45018 15198 4132 249 249 CD 45018 15198 4133 , , , 45018 15198 4134 253 253 CD 45018 15198 4135 Sergestidæ Sergestidæ NNP 45018 15198 4136 , , , 45018 15198 4137 473 473 CD 45018 15198 4138 , , , 45018 15198 4139 507 507 CD 45018 15198 4140 Serpula Serpula NNP 45018 15198 4141 , , , 45018 15198 4142 319 319 CD 45018 15198 4143 , , , 45018 15198 4144 325 325 CD 45018 15198 4145 , , , 45018 15198 4146 331 331 CD 45018 15198 4147 Sertularia Sertularia NNP 45018 15198 4148 , , , 45018 15198 4149 152 152 CD 45018 15198 4150 , , , 45018 15198 4151 183 183 CD 45018 15198 4152 , , , 45018 15198 4153 184 184 CD 45018 15198 4154 Silicispongiæ Silicispongiæ NNP 45018 15198 4155 , , , 45018 15198 4156 147 147 CD 45018 15198 4157 Simulia Simulia NNP 45018 15198 4158 , , , 45018 15198 4159 401 401 CD 45018 15198 4160 , , , 45018 15198 4161 415 415 CD 45018 15198 4162 Siphonophora Siphonophora NNP 45018 15198 4163 , , , 45018 15198 4164 13 13 CD 45018 15198 4165 , , , 45018 15198 4166 27 27 CD 45018 15198 4167 , , , 45018 15198 4168 152 152 CD 45018 15198 4169 , , , 45018 15198 4170 159 159 CD 45018 15198 4171 , , , 45018 15198 4172 163 163 CD 45018 15198 4173 , , , 45018 15198 4174 165 165 CD 45018 15198 4175 , , , 45018 15198 4176 179 179 CD 45018 15198 4177 , , , 45018 15198 4178 180 180 CD 45018 15198 4179 , , , 45018 15198 4180 182 182 CD 45018 15198 4181 , , , 45018 15198 4182 185 185 CD 45018 15198 4183 Sipunculida Sipunculida NNP 45018 15198 4184 , , , 45018 15198 4185 24 24 CD 45018 15198 4186 Sipunculus Sipunculus NNP 45018 15198 4187 , , , 45018 15198 4188 44 44 CD 45018 15198 4189 Sirex Sirex NNP 45018 15198 4190 , , , 45018 15198 4191 396 396 CD 45018 15198 4192 Sitaris Sitaris NNP 45018 15198 4193 , , , 45018 15198 4194 421 421 CD 45018 15198 4195 Spathegaster Spathegaster NNP 45018 15198 4196 baccarum baccarum NN 45018 15198 4197 , , , 45018 15198 4198 428 428 CD 45018 15198 4199 Spio Spio NNP 45018 15198 4200 , , , 45018 15198 4201 42 42 CD 45018 15198 4202 , , , 45018 15198 4203 332 332 CD 45018 15198 4204 , , , 45018 15198 4205 333 333 CD 45018 15198 4206 Spiroptera spiroptera NN 45018 15198 4207 obtusa obtusa JJ 45018 15198 4208 , , , 45018 15198 4209 376 376 CD 45018 15198 4210 Spirorbis Spirorbis NNP 45018 15198 4211 Pagenstecheri Pagenstecheri NNP 45018 15198 4212 , , , 45018 15198 4213 319 319 CD 45018 15198 4214 " " '' 45018 15198 4215 spirillum spirillum NN 45018 15198 4216 , , , 45018 15198 4217 319 319 CD 45018 15198 4218 , , , 45018 15198 4219 336 336 CD 45018 15198 4220 Spirula Spirula NNP 45018 15198 4221 , , , 45018 15198 4222 252 252 CD 45018 15198 4223 Spirulirostra Spirulirostra NNP 45018 15198 4224 , , , 45018 15198 4225 252 252 CD 45018 15198 4226 Spongelia Spongelia NNP 45018 15198 4227 , , , 45018 15198 4228 147 147 CD 45018 15198 4229 Spongida Spongida NNP 45018 15198 4230 , , , 45018 15198 4231 138 138 CD 45018 15198 4232 , , , 45018 15198 4233 144 144 CD 45018 15198 4234 , , , 45018 15198 4235 148 148 CD 45018 15198 4236 , , , 45018 15198 4237 149 149 CD 45018 15198 4238 Spongilla Spongilla NNP 45018 15198 4239 , , , 45018 15198 4240 147 147 CD 45018 15198 4241 , , , 45018 15198 4242 150 150 CD 45018 15198 4243 Sporocysts Sporocysts NNPS 45018 15198 4244 , , , 45018 15198 4245 206 206 CD 45018 15198 4246 , , , 45018 15198 4247 207 207 CD 45018 15198 4248 , , , 45018 15198 4249 208 208 CD 45018 15198 4250 , , , 45018 15198 4251 209 209 CD 45018 15198 4252 Squilla Squilla NNP 45018 15198 4253 , , , 45018 15198 4254 66 66 CD 45018 15198 4255 , , , 45018 15198 4256 504 504 CD 45018 15198 4257 , , , 45018 15198 4258 507 507 CD 45018 15198 4259 Stephanomia Stephanomia NNP 45018 15198 4260 pictum pictum NN 45018 15198 4261 , , , 45018 15198 4262 162 162 CD 45018 15198 4263 , , , 45018 15198 4264 165 165 CD 45018 15198 4265 Stomatopoda Stomatopoda NNPS 45018 15198 4266 , , , 45018 15198 4267 459 459 CD 45018 15198 4268 , , , 45018 15198 4269 465 465 CD 45018 15198 4270 , , , 45018 15198 4271 484 484 CD 45018 15198 4272 Stomodæum Stomodæum NNP 45018 15198 4273 , , , 45018 15198 4274 413 413 CD 45018 15198 4275 Strongylidæ Strongylidæ NNP 45018 15198 4276 , , , 45018 15198 4277 371 371 CD 45018 15198 4278 , , , 45018 15198 4279 375 375 CD 45018 15198 4280 Strongylocentrus Strongylocentrus NNP 45018 15198 4281 , , , 45018 15198 4282 567 567 CD 45018 15198 4283 Strongysoloma Strongysoloma NNP 45018 15198 4284 Guerinii Guerinii NNP 45018 15198 4285 , , , 45018 15198 4286 387 387 CD 45018 15198 4287 , , , 45018 15198 4288 388 388 CD 45018 15198 4289 , , , 45018 15198 4290 390 390 CD 45018 15198 4291 Stylasteridæ Stylasteridæ NNP 45018 15198 4292 , , , 45018 15198 4293 152 152 CD 45018 15198 4294 , , , 45018 15198 4295 181 181 CD 45018 15198 4296 Styliolidæ Styliolidæ NNP 45018 15198 4297 , , , 45018 15198 4298 241 241 CD 45018 15198 4299 Stylochopsis stylochopsis NN 45018 15198 4300 ponticus ponticus NN 45018 15198 4301 , , , 45018 15198 4302 193 193 CD 45018 15198 4303 Sycandra Sycandra NNP 45018 15198 4304 , , , 45018 15198 4305 93 93 CD 45018 15198 4306 , , , 45018 15198 4307 138 138 CD 45018 15198 4308 , , , 45018 15198 4309 144 144 CD 45018 15198 4310 , , , 45018 15198 4311 145 145 CD 45018 15198 4312 , , , 45018 15198 4313 147 147 CD 45018 15198 4314 , , , 45018 15198 4315 150 150 CD 45018 15198 4316 " " `` 45018 15198 4317 raphanus raphanus NN 45018 15198 4318 , , , 45018 15198 4319 138 138 CD 45018 15198 4320 , , , 45018 15198 4321 174 174 CD 45018 15198 4322 Syllis Syllis NNPS 45018 15198 4323 , , , 45018 15198 4324 343 343 CD 45018 15198 4325 " " `` 45018 15198 4326 vivipara vivipara NN 45018 15198 4327 , , , 45018 15198 4328 319 319 CD 45018 15198 4329 Sympodium Sympodium NNP 45018 15198 4330 coralloides coralloide VBZ 45018 15198 4331 , , , 45018 15198 4332 168 168 CD 45018 15198 4333 Tæniatæ Tæniatæ NNP 45018 15198 4334 , , , 45018 15198 4335 178 178 CD 45018 15198 4336 Tardigrada Tardigrada NNP 45018 15198 4337 , , , 45018 15198 4338 541 541 CD 45018 15198 4339 Tegenaria Tegenaria NNP 45018 15198 4340 , , , 45018 15198 4341 436 436 CD 45018 15198 4342 Teleostei Teleostei NNP 45018 15198 4343 , , , 45018 15198 4344 18 18 CD 45018 15198 4345 , , , 45018 15198 4346 25 25 CD 45018 15198 4347 , , , 45018 15198 4348 56 56 CD 45018 15198 4349 , , , 45018 15198 4350 59 59 CD 45018 15198 4351 , , , 45018 15198 4352 64 64 CD 45018 15198 4353 , , , 45018 15198 4354 107 107 CD 45018 15198 4355 , , , 45018 15198 4356 109 109 CD 45018 15198 4357 Telotrochæ Telotrochæ NNP 45018 15198 4358 , , , 45018 15198 4359 330 330 CD 45018 15198 4360 Tendra Tendra NNS 45018 15198 4361 , , , 45018 15198 4362 300 300 CD 45018 15198 4363 Tenthreds tenthred NNS 45018 15198 4364 , , , 45018 15198 4365 396 396 CD 45018 15198 4366 Terebella terebella NN 45018 15198 4367 conchilega conchilega NN 45018 15198 4368 , , , 45018 15198 4369 332 332 CD 45018 15198 4370 , , , 45018 15198 4371 333 333 CD 45018 15198 4372 , , , 45018 15198 4373 337 337 CD 45018 15198 4374 Terebella terebella NN 45018 15198 4375 nebulosa nebulosa NNS 45018 15198 4376 , , , 45018 15198 4377 332 332 CD 45018 15198 4378 , , , 45018 15198 4379 333 333 CD 45018 15198 4380 Terebratula Terebratula NNP 45018 15198 4381 , , , 45018 15198 4382 311 311 CD 45018 15198 4383 , , , 45018 15198 4384 315 315 CD 45018 15198 4385 Terebratulina Terebratulina NNP 45018 15198 4386 , , , 45018 15198 4387 311 311 CD 45018 15198 4388 , , , 45018 15198 4389 315 315 CD 45018 15198 4390 , , , 45018 15198 4391 316 316 CD 45018 15198 4392 " " '' 45018 15198 4393 septentrionalis septentrionalis NN 45018 15198 4394 , , , 45018 15198 4395 315 315 CD 45018 15198 4396 , , , 45018 15198 4397 316 316 CD 45018 15198 4398 Teredo Teredo NNP 45018 15198 4399 , , , 45018 15198 4400 larva larva NN 45018 15198 4401 of of IN 45018 15198 4402 , , , 45018 15198 4403 262 262 CD 45018 15198 4404 Tergipes tergipe NNS 45018 15198 4405 , , , 45018 15198 4406 232 232 CD 45018 15198 4407 , , , 45018 15198 4408 238 238 CD 45018 15198 4409 " " `` 45018 15198 4410 Edwardsii Edwardsii NNP 45018 15198 4411 , , , 45018 15198 4412 238 238 CD 45018 15198 4413 " " NN 45018 15198 4414 lacinulatus lacinulatus NN 45018 15198 4415 , , , 45018 15198 4416 238 238 CD 45018 15198 4417 Tethya Tethya NNP 45018 15198 4418 , , , 45018 15198 4419 147 147 CD 45018 15198 4420 Tetrabranchiata tetrabranchiata NN 45018 15198 4421 , , , 45018 15198 4422 225 225 CD 45018 15198 4423 Tetranychus Tetranychus NNPS 45018 15198 4424 telarius telarius NNP 45018 15198 4425 , , , 45018 15198 4426 116 116 CD 45018 15198 4427 Tetrastemma Tetrastemma NNP 45018 15198 4428 varicolor varicolor NN 45018 15198 4429 , , , 45018 15198 4430 203 203 CD 45018 15198 4431 Thalassema Thalassema NNP 45018 15198 4432 , , , 45018 15198 4433 44 44 CD 45018 15198 4434 , , , 45018 15198 4435 355 355 CD 45018 15198 4436 , , , 45018 15198 4437 357 357 CD 45018 15198 4438 Thalassinidæ Thalassinidæ NNP 45018 15198 4439 , , , 45018 15198 4440 477 477 CD 45018 15198 4441 Thallophytes Thallophytes NNPS 45018 15198 4442 , , , 45018 15198 4443 11 11 CD 45018 15198 4444 Thecidium Thecidium NNP 45018 15198 4445 , , , 45018 15198 4446 311 311 CD 45018 15198 4447 , , , 45018 15198 4448 312 312 CD 45018 15198 4449 , , , 45018 15198 4450 315 315 CD 45018 15198 4451 , , , 45018 15198 4452 316 316 CD 45018 15198 4453 Thecosomata Thecosomata NNP 45018 15198 4454 , , , 45018 15198 4455 225 225 CD 45018 15198 4456 Thoracica Thoracica NNP 45018 15198 4457 , , , 45018 15198 4458 459 459 CD 45018 15198 4459 , , , 45018 15198 4460 493 493 CD 45018 15198 4461 , , , 45018 15198 4462 499 499 CD 45018 15198 4463 , , , 45018 15198 4464 500 500 CD 45018 15198 4465 Thysanozoon Thysanozoon NNP 45018 15198 4466 , , , 45018 15198 4467 192 192 CD 45018 15198 4468 , , , 45018 15198 4469 193 193 CD 45018 15198 4470 Thysanura Thysanura NNP 45018 15198 4471 , , , 45018 15198 4472 395 395 CD 45018 15198 4473 , , , 45018 15198 4474 408 408 CD 45018 15198 4475 , , , 45018 15198 4476 425 425 CD 45018 15198 4477 , , , 45018 15198 4478 458 458 CD 45018 15198 4479 Tichogonia Tichogonia NNP 45018 15198 4480 , , , 45018 15198 4481 39 39 CD 45018 15198 4482 Tipula Tipula NNP 45018 15198 4483 , , , 45018 15198 4484 396 396 CD 45018 15198 4485 Tipulidæ Tipulidæ NNP 45018 15198 4486 , , , 45018 15198 4487 420 420 CD 45018 15198 4488 , , , 45018 15198 4489 421 421 CD 45018 15198 4490 Toenia Toenia NNP 45018 15198 4491 coenurus coenurus NN 45018 15198 4492 , , , 45018 15198 4493 214 214 CD 45018 15198 4494 " " `` 45018 15198 4495 echinococcus echinococcus NN 45018 15198 4496 , , , 45018 15198 4497 215 215 CD 45018 15198 4498 , , , 45018 15198 4499 217 217 CD 45018 15198 4500 " " `` 45018 15198 4501 solium solium NN 45018 15198 4502 , , , 45018 15198 4503 217 217 CD 45018 15198 4504 Tornaria Tornaria NNS 45018 15198 4505 , , , 45018 15198 4506 579 579 CD 45018 15198 4507 , , , 45018 15198 4508 581 581 CD 45018 15198 4509 Toxopneustes Toxopneustes NNPS 45018 15198 4510 , , , 45018 15198 4511 22 22 CD 45018 15198 4512 , , , 45018 15198 4513 24 24 CD 45018 15198 4514 , , , 45018 15198 4515 35 35 CD 45018 15198 4516 , , , 45018 15198 4517 85 85 CD 45018 15198 4518 , , , 45018 15198 4519 88 88 CD 45018 15198 4520 , , , 45018 15198 4521 89 89 CD 45018 15198 4522 Tracheata Tracheata NNP 45018 15198 4523 , , , 45018 15198 4524 385 385 CD 45018 15198 4525 , , , 45018 15198 4526 426 426 CD 45018 15198 4527 , , , 45018 15198 4528 432 432 CD 45018 15198 4529 , , , 45018 15198 4530 448 448 CD 45018 15198 4531 , , , 45018 15198 4532 455 455 CD 45018 15198 4533 , , , 45018 15198 4534 457 457 CD 45018 15198 4535 , , , 45018 15198 4536 458 458 CD 45018 15198 4537 , , , 45018 15198 4538 538 538 CD 45018 15198 4539 , , , 45018 15198 4540 541 541 CD 45018 15198 4541 Trachymedusæ Trachymedusæ NNP 45018 15198 4542 , , , 45018 15198 4543 152 152 CD 45018 15198 4544 , , , 45018 15198 4545 156 156 CD 45018 15198 4546 , , , 45018 15198 4547 179 179 CD 45018 15198 4548 , , , 45018 15198 4549 185 185 CD 45018 15198 4550 Trematodes trematode NNS 45018 15198 4551 , , , 45018 15198 4552 14 14 CD 45018 15198 4553 , , , 45018 15198 4554 16 16 CD 45018 15198 4555 , , , 45018 15198 4556 29 29 CD 45018 15198 4557 , , , 45018 15198 4558 30 30 CD 45018 15198 4559 , , , 45018 15198 4560 31 31 CD 45018 15198 4561 , , , 45018 15198 4562 32 32 CD 45018 15198 4563 , , , 45018 15198 4564 33 33 CD 45018 15198 4565 , , , 45018 15198 4566 46 46 CD 45018 15198 4567 , , , 45018 15198 4568 94 94 CD 45018 15198 4569 , , , 45018 15198 4570 189 189 CD 45018 15198 4571 , , , 45018 15198 4572 205 205 CD 45018 15198 4573 , , , 45018 15198 4574 208 208 CD 45018 15198 4575 , , , 45018 15198 4576 210 210 CD 45018 15198 4577 , , , 45018 15198 4578 212 212 CD 45018 15198 4579 , , , 45018 15198 4580 216 216 CD 45018 15198 4581 Trichina Trichina NNP 45018 15198 4582 , , , 45018 15198 4583 377 377 CD 45018 15198 4584 , , , 45018 15198 4585 378 378 CD 45018 15198 4586 Trichinidæ Trichinidæ NNP 45018 15198 4587 , , , 45018 15198 4588 371 371 CD 45018 15198 4589 Trichocephalus Trichocephalus NNP 45018 15198 4590 affinis affinis NN 45018 15198 4591 , , , 45018 15198 4592 374 374 CD 45018 15198 4593 Trochosphæra trochosphæra DT 45018 15198 4594 æquatorialis æquatorialis NNP 45018 15198 4595 , , , 45018 15198 4596 221 221 CD 45018 15198 4597 Tubiporidæ Tubiporidæ NNP 45018 15198 4598 , , , 45018 15198 4599 182 182 CD 45018 15198 4600 Tubularia Tubularia NNP 45018 15198 4601 , , , 45018 15198 4602 34 34 CD 45018 15198 4603 , , , 45018 15198 4604 38 38 CD 45018 15198 4605 , , , 45018 15198 4606 152 152 CD 45018 15198 4607 , , , 45018 15198 4608 154 154 CD 45018 15198 4609 , , , 45018 15198 4610 158 158 CD 45018 15198 4611 Tubularidæ Tubularidæ NNP 45018 15198 4612 , , , 45018 15198 4613 29 29 CD 45018 15198 4614 , , , 45018 15198 4615 179 179 CD 45018 15198 4616 , , , 45018 15198 4617 183 183 CD 45018 15198 4618 Tunicata Tunicata NNP 45018 15198 4619 , , , 45018 15198 4620 5 5 CD 45018 15198 4621 , , , 45018 15198 4622 14 14 CD 45018 15198 4623 , , , 45018 15198 4624 53 53 CD 45018 15198 4625 Turbellaria Turbellaria NNP 45018 15198 4626 , , , 45018 15198 4627 5 5 CD 45018 15198 4628 , , , 45018 15198 4629 30 30 CD 45018 15198 4630 , , , 45018 15198 4631 31 31 CD 45018 15198 4632 , , , 45018 15198 4633 33 33 CD 45018 15198 4634 , , , 45018 15198 4635 74 74 CD 45018 15198 4636 , , , 45018 15198 4637 98 98 CD 45018 15198 4638 , , , 45018 15198 4639 102 102 CD 45018 15198 4640 , , , 45018 15198 4641 136 136 CD 45018 15198 4642 , , , 45018 15198 4643 179 179 CD 45018 15198 4644 , , , 45018 15198 4645 189 189 CD 45018 15198 4646 , , , 45018 15198 4647 193 193 CD 45018 15198 4648 , , , 45018 15198 4649 333 333 CD 45018 15198 4650 Tyroglyphus Tyroglyphus NNPS 45018 15198 4651 , , , 45018 15198 4652 445 445 CD 45018 15198 4653 Unio Unio NNP 45018 15198 4654 , , , 45018 15198 4655 37 37 CD 45018 15198 4656 , , , 45018 15198 4657 38 38 CD 45018 15198 4658 , , , 45018 15198 4659 39 39 CD 45018 15198 4660 , , , 45018 15198 4661 100 100 CD 45018 15198 4662 , , , 45018 15198 4663 101 101 CD 45018 15198 4664 , , , 45018 15198 4665 259 259 CD 45018 15198 4666 , , , 45018 15198 4667 260 260 CD 45018 15198 4668 , , , 45018 15198 4669 265 265 CD 45018 15198 4670 , , , 45018 15198 4671 266 266 CD 45018 15198 4672 , , , 45018 15198 4673 445 445 CD 45018 15198 4674 Vaginulus vaginulus JJ 45018 15198 4675 luzonicus luzonicus NN 45018 15198 4676 , , , 45018 15198 4677 229 229 CD 45018 15198 4678 Vermes Vermes NNPS 45018 15198 4679 , , , 45018 15198 4680 5 5 CD 45018 15198 4681 , , , 45018 15198 4682 74 74 CD 45018 15198 4683 , , , 45018 15198 4684 102 102 CD 45018 15198 4685 , , , 45018 15198 4686 223 223 CD 45018 15198 4687 , , , 45018 15198 4688 324 324 CD 45018 15198 4689 , , , 45018 15198 4690 352 352 CD 45018 15198 4691 Verongia Verongia NNP 45018 15198 4692 rosea rosea NN 45018 15198 4693 , , , 45018 15198 4694 146 146 CD 45018 15198 4695 Vertebrata Vertebrata NNP 45018 15198 4696 , , , 45018 15198 4697 14 14 CD 45018 15198 4698 , , , 45018 15198 4699 18 18 CD 45018 15198 4700 , , , 45018 15198 4701 19 19 CD 45018 15198 4702 , , , 45018 15198 4703 24 24 CD 45018 15198 4704 , , , 45018 15198 4705 59 59 CD 45018 15198 4706 , , , 45018 15198 4707 64 64 CD 45018 15198 4708 , , , 45018 15198 4709 83 83 CD 45018 15198 4710 , , , 45018 15198 4711 272 272 CD 45018 15198 4712 , , , 45018 15198 4713 349 349 CD 45018 15198 4714 , , , 45018 15198 4715 397 397 CD 45018 15198 4716 , , , 45018 15198 4717 426 426 CD 45018 15198 4718 Vesiculata Vesiculata NNP 45018 15198 4719 , , , 45018 15198 4720 184 184 CD 45018 15198 4721 Vitrina Vitrina NNP 45018 15198 4722 , , , 45018 15198 4723 229 229 CD 45018 15198 4724 Vorticella Vorticella NNP 45018 15198 4725 , , , 45018 15198 4726 8 8 CD 45018 15198 4727 , , , 45018 15198 4728 9 9 CD 45018 15198 4729 , , , 45018 15198 4730 10 10 CD 45018 15198 4731 Wilsia Wilsia NNP 45018 15198 4732 , , , 45018 15198 4733 164 164 CD 45018 15198 4734 Xiphoteuthis Xiphoteuthis NNP 45018 15198 4735 , , , 45018 15198 4736 252 252 CD 45018 15198 4737 Zoantharia Zoantharia NNP 45018 15198 4738 , , , 45018 15198 4739 152 152 CD 45018 15198 4740 , , , 45018 15198 4741 168 168 CD 45018 15198 4742 , , , 45018 15198 4743 169 169 CD 45018 15198 4744 Zoæa Zoæa NNP 45018 15198 4745 , , , 45018 15198 4746 465 465 CD 45018 15198 4747 , , , 45018 15198 4748 468 468 CD 45018 15198 4749 , , , 45018 15198 4750 471 471 CD 45018 15198 4751 , , , 45018 15198 4752 474 474 CD 45018 15198 4753 , , , 45018 15198 4754 482 482 CD 45018 15198 4755 , , , 45018 15198 4756 483 483 CD 45018 15198 4757 , , , 45018 15198 4758 484 484 CD 45018 15198 4759 , , , 45018 15198 4760 486 486 CD 45018 15198 4761 , , , 45018 15198 4762 504 504 CD 45018 15198 4763 BIBLIOGRAPHY BIBLIOGRAPHY NNP 45018 15198 4764 . . . 45018 15199 1 THE the DT 45018 15199 2 OVUM OVUM NNP 45018 15199 3 . . . 45018 15200 1 _ _ NNP 45018 15200 2 General General NNP 45018 15200 3 Works Works NNP 45018 15200 4 . . . 45018 15200 5 _ _ NNP 45018 15200 6 ( ( -LRB- 45018 15200 7 1 1 CD 45018 15200 8 ) ) -RRB- 45018 15200 9 Ed Ed NNP 45018 15200 10 . . . 45018 15201 1 van van NNP 45018 15201 2 Beneden Beneden NNP 45018 15201 3 . . . 45018 15202 1 " " `` 45018 15202 2 Recherches recherche NNS 45018 15202 3 sur sur FW 45018 15202 4 la la JJ 45018 15202 5 composition composition NN 45018 15202 6 et et NNP 45018 15202 7 la la NNP 45018 15202 8 signification signification NNP 45018 15202 9 de de FW 45018 15202 10 l'oeuf l'oeuf FW 45018 15202 11 , , , 45018 15202 12 " " '' 45018 15202 13 etc etc FW 45018 15202 14 . . . 45018 15203 1 _ _ NNP 45018 15203 2 Mém Mém NNP 45018 15203 3 . . . 45018 15204 1 cour cour NNP 45018 15204 2 . . . 45018 15205 1 d. d. NNP 45018 15205 2 l'Acad l'Acad NNP 45018 15205 3 . . . 45018 15206 1 roy roy NNP 45018 15206 2 . . . 45018 15207 1 des des NNP 45018 15207 2 Sciences Sciences NNP 45018 15207 3 de de NNP 45018 15207 4 Belgique Belgique NNP 45018 15207 5 _ _ NNP 45018 15207 6 , , , 45018 15207 7 Vol Vol NNP 45018 15207 8 . . . 45018 15208 1 XXXIV XXXIV NNP 45018 15208 2 . . . 45018 15209 1 1870 1870 CD 45018 15209 2 . . . 45018 15210 1 ( ( -LRB- 45018 15210 2 2 2 LS 45018 15210 3 ) ) -RRB- 45018 15210 4 R. R. NNP 45018 15210 5 Leuckart Leuckart NNP 45018 15210 6 . . . 45018 15211 1 Artikel Artikel NNP 45018 15211 2 " " `` 45018 15211 3 Zeugung Zeugung NNP 45018 15211 4 , , , 45018 15211 5 " " '' 45018 15211 6 R. R. NNP 45018 15211 7 Wagner Wagner NNP 45018 15211 8 's 's POS 45018 15211 9 _ _ NNP 45018 15211 10 Handwörterbuch Handwörterbuch NNP 45018 15211 11 d. d. NN 45018 15211 12 Physiologie Physiologie NNP 45018 15211 13 _ _ NNP 45018 15211 14 , , , 45018 15211 15 Vol Vol NNP 45018 15211 16 . . . 45018 15212 1 IV IV NNP 45018 15212 2 . . . 45018 15213 1 1853 1853 CD 45018 15213 2 . . . 45018 15214 1 ( ( -LRB- 45018 15214 2 3 3 LS 45018 15214 3 ) ) -RRB- 45018 15214 4 Fr fr NN 45018 15214 5 . . . 45018 15215 1 Leydig Leydig NNP 45018 15215 2 . . . 45018 15216 1 " " `` 45018 15216 2 Die Die NNP 45018 15216 3 Dotterfurchung Dotterfurchung NNP 45018 15216 4 nach nach NN 45018 15216 5 ihrem ihrem NN 45018 15216 6 Vorkommen Vorkommen NNPS 45018 15216 7 in in IN 45018 15216 8 d. d. NNP 45018 15216 9 Thierwelt Thierwelt NNP 45018 15216 10 u. u. NNP 45018 15216 11 n. n. NNP 45018 15216 12 ihrer ihrer NN 45018 15216 13 Bedeutung Bedeutung NNP 45018 15216 14 . . . 45018 15216 15 " " '' 45018 15217 1 _ _ NNP 45018 15217 2 Oken Oken NNP 45018 15217 3 . . . 45018 15218 1 Isis Isis NNP 45018 15218 2 _ _ NNP 45018 15218 3 , , , 45018 15218 4 1848 1848 CD 45018 15218 5 . . . 45018 15219 1 ( ( -LRB- 45018 15219 2 4 4 LS 45018 15219 3 ) ) -RRB- 45018 15219 4 Ludwig Ludwig NNP 45018 15219 5 . . . 45018 15220 1 " " `` 45018 15220 2 Ueber Ueber NNP 45018 15220 3 d. d. NNP 45018 15220 4 Eibildung Eibildung NNP 45018 15220 5 i -PRON- PRP 45018 15220 6 m be VBP 45018 15220 7 Thierreiche Thierreiche NNP 45018 15220 8 . . . 45018 15220 9 " " '' 45018 15221 1 _ _ NNP 45018 15221 2 Arbeiten Arbeiten NNP 45018 15221 3 a. a. NN 45018 15221 4 d. d. NNP 45018 15221 5 zool.-zoot zool.-zoot NNP 45018 15221 6 . . . 45018 15222 1 Institut Institut NNP 45018 15222 2 . . . 45018 15223 1 Würzburg Würzburg NNP 45018 15223 2 _ _ NNP 45018 15223 3 , , , 45018 15223 4 Vol Vol NNP 45018 15223 5 . . . 45018 15224 1 I. I. NNP 45018 15225 1 1874[231 1874[231 LS 45018 15225 2 ] ] -RRB- 45018 15225 3 . . . 45018 15226 1 ( ( -LRB- 45018 15226 2 5 5 LS 45018 15226 3 ) ) -RRB- 45018 15226 4 Allen Allen NNP 45018 15226 5 Thomson Thomson NNP 45018 15226 6 . . . 45018 15227 1 Article article NN 45018 15227 2 " " `` 45018 15227 3 Ovum Ovum NNP 45018 15227 4 " " '' 45018 15227 5 in in IN 45018 15227 6 Todd Todd NNP 45018 15227 7 's 's POS 45018 15227 8 _ _ NNP 45018 15227 9 Cyclopædia Cyclopædia NNP 45018 15227 10 of of IN 45018 15227 11 Anatomy Anatomy NNP 45018 15227 12 and and CC 45018 15227 13 Physiology Physiology NNP 45018 15227 14 _ _ NNP 45018 15227 15 , , , 45018 15227 16 Vol Vol NNP 45018 15227 17 . . . 45018 15228 1 V. V. NNP 45018 15228 2 1859 1859 CD 45018 15228 3 . . . 45018 15229 1 ( ( -LRB- 45018 15229 2 6 6 CD 45018 15229 3 ) ) -RRB- 45018 15229 4 W. W. NNP 45018 15229 5 Waldeyer Waldeyer NNP 45018 15229 6 . . . 45018 15230 1 _ _ NNP 45018 15230 2 Eierstock Eierstock NNP 45018 15230 3 u. u. CC 45018 15230 4 Ei Ei NNP 45018 15230 5 . . . 45018 15230 6 _ _ NNP 45018 15230 7 Leipzig Leipzig NNP 45018 15230 8 , , , 45018 15230 9 1870 1870 CD 45018 15230 10 . . . 45018 15231 1 [ [ -LRB- 45018 15231 2 231 231 CD 45018 15231 3 ] ] -RRB- 45018 15231 4 A a DT 45018 15231 5 very very RB 45018 15231 6 complete complete JJ 45018 15231 7 and and CC 45018 15231 8 critical critical JJ 45018 15231 9 account account NN 45018 15231 10 of of IN 45018 15231 11 the the DT 45018 15231 12 literature literature NN 45018 15231 13 is be VBZ 45018 15231 14 contained contain VBN 45018 15231 15 in in IN 45018 15231 16 this this DT 45018 15231 17 paper paper NN 45018 15231 18 . . . 45018 15232 1 _ _ NNP 45018 15232 2 THE the DT 45018 15232 3 OVUM OVUM NNP 45018 15232 4 OF of IN 45018 15232 5 COELENTERATA COELENTERATA NNP 45018 15232 6 . . . 45018 15232 7 _ _ NNP 45018 15232 8 ( ( -LRB- 45018 15232 9 7 7 CD 45018 15232 10 ) ) -RRB- 45018 15232 11 Ed Ed NNP 45018 15232 12 . . . 45018 15233 1 van van NNP 45018 15233 2 Beneden Beneden NNP 45018 15233 3 . . . 45018 15234 1 " " `` 45018 15234 2 De De NNP 45018 15234 3 la la NNP 45018 15234 4 distinction distinction NNP 45018 15234 5 originelle originelle NNP 45018 15234 6 d. d. NNP 45018 15234 7 testicule testicule NNP 45018 15234 8 et et FW 45018 15234 9 de de FW 45018 15234 10 l'ovaire l'ovaire FW 45018 15234 11 . . . 45018 15234 12 " " '' 45018 15235 1 _ _ NNP 45018 15235 2 Bull Bull NNP 45018 15235 3 . . . 45018 15236 1 Acad Acad NNS 45018 15236 2 . . . 45018 15237 1 roy roy NNP 45018 15237 2 . . . 45018 15238 1 Belgique Belgique NNP 45018 15238 2 _ _ NNP 45018 15238 3 , , , 45018 15238 4 3e 3e NNP 45018 15238 5 série série NN 45018 15238 6 , , , 45018 15238 7 Vol Vol NNP 45018 15238 8 . . . 45018 15239 1 XXXVII XXXVII NNP 45018 15239 2 . . . 45018 15240 1 1874 1874 CD 45018 15240 2 . . . 45018 15241 1 ( ( -LRB- 45018 15241 2 8) 8) CD 45018 15241 3 R. R. NNP 45018 15241 4 and and CC 45018 15241 5 O. O. NNP 45018 15241 6 Hertwig Hertwig NNP 45018 15241 7 . . . 45018 15242 1 _ _ NNP 45018 15242 2 Der Der NNP 45018 15242 3 Organismus Organismus NNP 45018 15242 4 d. d. NNP 45018 15242 5 Medusen Medusen NNP 45018 15242 6 . . . 45018 15242 7 _ _ NNP 45018 15242 8 Jena Jena NNP 45018 15242 9 , , , 45018 15242 10 1878 1878 CD 45018 15242 11 . . . 45018 15243 1 ( ( -LRB- 45018 15243 2 9 9 CD 45018 15243 3 ) ) -RRB- 45018 15243 4 N. N. NNP 45018 15243 5 Kleinenberg Kleinenberg NNP 45018 15243 6 . . . 45018 15244 1 _ _ NNP 45018 15244 2 Hydra Hydra NNP 45018 15244 3 . . . 45018 15244 4 _ _ NNP 45018 15244 5 Leipzig Leipzig NNP 45018 15244 6 , , , 45018 15244 7 1872 1872 CD 45018 15244 8 . . . 45018 15245 1 _ _ NNP 45018 15245 2 THE the DT 45018 15245 3 OVUM OVUM NNP 45018 15245 4 OF of IN 45018 15245 5 PLATYELMINTHES PLATYELMINTHES NNP 45018 15245 6 . . . 45018 15245 7 _ _ NNP 45018 15245 8 ( ( -LRB- 45018 15245 9 10 10 CD 45018 15245 10 ) ) -RRB- 45018 15245 11 P. P. NNP 45018 15245 12 Hallez Hallez NNP 45018 15245 13 . . . 45018 15246 1 _ _ NNP 45018 15246 2 Contributions Contributions NNP 45018 15246 3 à à NNP 45018 15246 4 l'Histoire l'Histoire NNP 45018 15246 5 naturelle naturelle NN 45018 15246 6 des des FW 45018 15246 7 Turbellariés Turbellariés NNP 45018 15246 8 . . . 45018 15246 9 _ _ NNP 45018 15246 10 Lille Lille NNP 45018 15246 11 , , , 45018 15246 12 1879 1879 CD 45018 15246 13 . . . 45018 15247 1 ( ( -LRB- 45018 15247 2 11 11 CD 45018 15247 3 ) ) -RRB- 45018 15247 4 S. S. NNP 45018 15247 5 Max Max NNP 45018 15247 6 Schultze Schultze NNP 45018 15247 7 . . . 45018 15248 1 _ _ NNP 45018 15248 2 Beiträge Beiträge NNP 45018 15248 3 z. z. NNP 45018 15248 4 Naturgeschichte Naturgeschichte NNP 45018 15248 5 d. d. NNP 45018 15248 6 Turbellarien Turbellarien NNP 45018 15248 7 . . . 45018 15248 8 _ _ NNP 45018 15248 9 Greifswald Greifswald NNP 45018 15248 10 , , , 45018 15248 11 1851 1851 CD 45018 15248 12 . . . 45018 15249 1 ( ( -LRB- 45018 15249 2 12 12 CD 45018 15249 3 ) ) -RRB- 45018 15249 4 C. C. NNP 45018 15249 5 Th Th NNP 45018 15249 6 . . . 45018 15250 1 von von NNP 45018 15250 2 Siebold Siebold NNP 45018 15250 3 . . . 45018 15251 1 " " `` 45018 15251 2 Helminthologische Helminthologische NNP 45018 15251 3 Beiträge Beiträge NNP 45018 15251 4 . . . 45018 15251 5 " " '' 45018 15252 1 Müller Müller NNP 45018 15252 2 's 's POS 45018 15252 3 _ _ NNP 45018 15252 4 Archiv Archiv NNP 45018 15252 5 _ _ NNP 45018 15252 6 , , , 45018 15252 7 1836 1836 CD 45018 15252 8 . . . 45018 15253 1 ( ( -LRB- 45018 15253 2 13 13 CD 45018 15253 3 ) ) -RRB- 45018 15253 4 C. C. NNP 45018 15253 5 Th Th NNP 45018 15253 6 . . . 45018 15254 1 von von NNP 45018 15254 2 Siebold Siebold NNP 45018 15254 3 . . . 45018 15255 1 _ _ NNP 45018 15255 2 Lehrbuch Lehrbuch NNP 45018 15255 3 d. d. NNP 45018 15255 4 vergleich vergleich NNP 45018 15255 5 . . . 45018 15256 1 Anat Anat NNP 45018 15256 2 . . . 45018 15257 1 d. d. NNP 45018 15257 2 wirbellosen wirbellosen NNP 45018 15257 3 Thiere Thiere NNP 45018 15257 4 . . . 45018 15257 5 _ _ NNP 45018 15257 6 Berlin Berlin NNP 45018 15257 7 , , , 45018 15257 8 1848 1848 CD 45018 15257 9 . . . 45018 15258 1 ( ( -LRB- 45018 15258 2 14 14 CD 45018 15258 3 ) ) -RRB- 45018 15258 4 E. E. NNP 45018 15258 5 Zeller Zeller NNP 45018 15258 6 . . . 45018 15259 1 " " `` 45018 15259 2 Weitere Weitere NNP 45018 15259 3 Beiträge Beiträge NNP 45018 15259 4 z. z. NNP 45018 15259 5 Kenntniss Kenntniss NNP 45018 15259 6 d. d. NNP 45018 15260 1 Polystomen Polystomen NNP 45018 15260 2 . . . 45018 15260 3 " " '' 45018 15261 1 _ _ NNP 45018 15261 2 Zeit Zeit NNP 45018 15261 3 . . . 45018 15262 1 f. f. NNP 45018 15262 2 wiss wiss NNP 45018 15262 3 . . . 45018 15263 1 Zool Zool NNP 45018 15263 2 . . . 45018 15263 3 _ _ NNP 45018 15263 4 , , , 45018 15263 5 Bd Bd NNP 45018 15263 6 . . . 45018 15264 1 XXVII XXVII NNP 45018 15264 2 . . . 45018 15265 1 1876 1876 CD 45018 15265 2 . . . 45018 15266 1 [ [ -LRB- 45018 15266 2 _ _ NNP 45018 15266 3 Vide Vide NNP 45018 15266 4 _ _ NNP 45018 15266 5 also also RB 45018 15266 6 Ed Ed NNP 45018 15266 7 . . . 45018 15267 1 van van NNP 45018 15267 2 Beneden Beneden NNP 45018 15267 3 ( ( -LRB- 45018 15267 4 No no UH 45018 15267 5 . . . 45018 15268 1 1 1 LS 45018 15268 2 ) ) -RRB- 45018 15268 3 . . . 45018 15268 4 ] ] -RRB- 45018 15269 1 _ _ NNP 45018 15269 2 THE the DT 45018 15269 3 OVUM OVUM NNP 45018 15269 4 OF of IN 45018 15269 5 ECHINODERMATA ECHINODERMATA NNP 45018 15269 6 . . . 45018 15269 7 _ _ NNP 45018 15269 8 ( ( -LRB- 45018 15269 9 15 15 CD 45018 15269 10 ) ) -RRB- 45018 15269 11 C. C. NNP 45018 15269 12 K. K. NNP 45018 15269 13 Hoffmann Hoffmann NNP 45018 15269 14 . . . 45018 15270 1 " " `` 45018 15270 2 Zur Zur NNP 45018 15270 3 Anatomie Anatomie NNP 45018 15270 4 d. d. NNP 45018 15270 5 Echiniden Echiniden NNP 45018 15270 6 u. u. . 45018 15271 1 Spatangen Spatangen NNP 45018 15271 2 . . . 45018 15271 3 " " '' 45018 15272 1 _ _ NNP 45018 15272 2 Niederländisch Niederländisch NNP 45018 15272 3 . . . 45018 15273 1 Archiv Archiv NNP 45018 15273 2 f. f. NN 45018 15273 3 Zoologie Zoologie NNP 45018 15273 4 _ _ NNP 45018 15273 5 , , , 45018 15273 6 Vol Vol NNP 45018 15273 7 . . . 45018 15274 1 I. I. NNP 45018 15275 1 1871 1871 CD 45018 15275 2 . . . 45018 15276 1 ( ( -LRB- 45018 15276 2 16 16 CD 45018 15276 3 ) ) -RRB- 45018 15276 4 C. C. NNP 45018 15276 5 K. K. NNP 45018 15276 6 Hoffmann Hoffmann NNP 45018 15276 7 . . . 45018 15277 1 " " `` 45018 15277 2 Zur Zur NNP 45018 15277 3 Anatomie Anatomie NNP 45018 15277 4 d. d. VBP 45018 15278 1 Asteriden asteriden JJ 45018 15278 2 . . . 45018 15278 3 " " '' 45018 15279 1 _ _ NNP 45018 15279 2 Niederländisch Niederländisch NNP 45018 15279 3 . . . 45018 15280 1 Archiv Archiv NNP 45018 15280 2 f. f. NN 45018 15280 3 Zoologie Zoologie NNP 45018 15280 4 _ _ NNP 45018 15280 5 , , , 45018 15280 6 Vol Vol NNP 45018 15280 7 . . . 45018 15281 1 II ii CD 45018 15281 2 . . . 45018 15282 1 1873 1873 CD 45018 15282 2 . . . 45018 15283 1 ( ( -LRB- 45018 15283 2 17 17 CD 45018 15283 3 ) ) -RRB- 45018 15283 4 H. H. NNP 45018 15283 5 Ludwig Ludwig NNP 45018 15283 6 . . . 45018 15284 1 " " `` 45018 15284 2 Beiträge Beiträge NNP 45018 15284 3 zur zur NNP 45018 15284 4 Anat Anat NNP 45018 15284 5 . . . 45018 15285 1 d. d. NNP 45018 15286 1 Crinoiden Crinoiden NNP 45018 15286 2 . . . 45018 15286 3 " " '' 45018 15287 1 _ _ NNP 45018 15287 2 Zeit Zeit NNP 45018 15287 3 . . . 45018 15288 1 f. f. NNP 45018 15288 2 wiss wiss NNP 45018 15288 3 . . . 45018 15289 1 Zool Zool NNP 45018 15289 2 . . . 45018 15289 3 _ _ NNP 45018 15289 4 , , , 45018 15289 5 Vol Vol NNP 45018 15289 6 . . . 45018 15290 1 XXVIII XXVIII NNP 45018 15290 2 . . . 45018 15291 1 1877 1877 CD 45018 15291 2 . . . 45018 15292 1 ( ( -LRB- 45018 15292 2 18 18 CD 45018 15292 3 ) ) -RRB- 45018 15292 4 Joh Joh NNP 45018 15292 5 . . . 45018 15293 1 Müller Müller NNP 45018 15293 2 . . . 45018 15294 1 " " `` 45018 15294 2 Ueber Ueber NNP 45018 15294 3 d. d. NNP 45018 15294 4 Canal Canal NNP 45018 15294 5 in in IN 45018 15294 6 d. d. NNP 45018 15294 7 Eiern Eiern NNP 45018 15294 8 d. d. NNP 45018 15295 1 Holothurien Holothurien NNP 45018 15295 2 . . . 45018 15295 3 " " '' 45018 15296 1 Müller Müller NNP 45018 15296 2 's 's POS 45018 15296 3 _ _ NNP 45018 15296 4 Archiv Archiv NNP 45018 15296 5 _ _ NNP 45018 15296 6 , , , 45018 15296 7 1854 1854 CD 45018 15296 8 . . . 45018 15297 1 ( ( -LRB- 45018 15297 2 19 19 CD 45018 15297 3 ) ) -RRB- 45018 15297 4 C. C. NNP 45018 15297 5 Semper Semper NNP 45018 15297 6 . . . 45018 15298 1 _ _ NNP 45018 15298 2 Holothurien Holothurien NNP 45018 15298 3 . . . 45018 15298 4 _ _ NNP 45018 15298 5 Leipzig Leipzig NNP 45018 15298 6 , , , 45018 15298 7 1868 1868 CD 45018 15298 8 . . . 45018 15299 1 ( ( -LRB- 45018 15299 2 20 20 CD 45018 15299 3 ) ) -RRB- 45018 15299 4 E. E. NNP 45018 15299 5 Selenka Selenka NNP 45018 15299 6 . . . 45018 15300 1 _ _ NNP 45018 15300 2 Befruchtung Befruchtung NNP 45018 15300 3 d. d. NNP 45018 15300 4 Eies Eies NNP 45018 15300 5 v. v. CC 45018 15300 6 Toxopneustes Toxopneustes NNP 45018 15300 7 variegatus variegatus JJ 45018 15300 8 _ _ NNP 45018 15300 9 , , , 45018 15300 10 1878 1878 CD 45018 15300 11 . . . 45018 15301 1 [ [ -LRB- 45018 15301 2 _ _ NNP 45018 15301 3 Vide Vide NNP 45018 15301 4 _ _ NNP 45018 15301 5 also also RB 45018 15301 6 Ludwig Ludwig NNP 45018 15301 7 ( ( -LRB- 45018 15301 8 No no UH 45018 15301 9 . . . 45018 15302 1 4 4 LS 45018 15302 2 ) ) -RRB- 45018 15302 3 , , , 45018 15302 4 etc etc FW 45018 15302 5 . . . 45018 15302 6 ] ] -RRB- 45018 15303 1 _ _ NNP 45018 15303 2 THE the DT 45018 15303 3 OVUM OVUM NNP 45018 15303 4 OF of IN 45018 15303 5 MOLLUSCA MOLLUSCA NNP 45018 15303 6 . . . 45018 15303 7 _ _ NNP 45018 15303 8 _ _ NNP 45018 15303 9 Lamellibranchiata Lamellibranchiata NNP 45018 15303 10 . . . 45018 15303 11 _ _ NNP 45018 15303 12 ( ( -LRB- 45018 15303 13 21 21 CD 45018 15303 14 ) ) -RRB- 45018 15303 15 H. H. NNP 45018 15303 16 Lacaze Lacaze NNP 45018 15303 17 - - HYPH 45018 15303 18 Duthiers Duthiers NNP 45018 15303 19 . . . 45018 15304 1 " " `` 45018 15304 2 Organes organe NNS 45018 15304 3 génitaux génitaux NN 45018 15304 4 des des FW 45018 15304 5 Acéphales Acéphales NNP 45018 15304 6 Lamellibranches Lamellibranches NNP 45018 15304 7 . . . 45018 15304 8 " " '' 45018 15305 1 _ _ NNP 45018 15305 2 Ann Ann NNP 45018 15305 3 . . . 45018 15306 1 Sci Sci NNP 45018 15306 2 . . . 45018 15307 1 Nat Nat NNP 45018 15307 2 . . . 45018 15307 3 _ _ NNP 45018 15307 4 , , , 45018 15307 5 4me 4me NNP 45018 15307 6 série série NNP 45018 15307 7 , , , 45018 15307 8 Vol Vol NNP 45018 15307 9 . . . 45018 15308 1 II ii CD 45018 15308 2 . . . 45018 15309 1 1854 1854 CD 45018 15309 2 . . . 45018 15310 1 ( ( -LRB- 45018 15310 2 22 22 CD 45018 15310 3 ) ) -RRB- 45018 15310 4 W. W. NNP 45018 15310 5 Flemming Flemming NNP 45018 15310 6 . . . 45018 15311 1 " " `` 45018 15311 2 Ueb Ueb NNP 45018 15311 3 . . . 45018 15312 1 d. d. NNP 45018 15312 2 er er UH 45018 15312 3 . . . 45018 15313 1 Entwick entwick NN 45018 15313 2 . . . 45018 15314 1 am be VBP 45018 15314 2 Ei Ei NNP 45018 15314 3 d. d. NNP 45018 15315 1 Teichmuschel Teichmuschel NNP 45018 15315 2 . . . 45018 15315 3 " " '' 45018 15316 1 _ _ NNP 45018 15316 2 Archiv Archiv NNP 45018 15316 3 f. f. NNP 45018 15316 4 mikr mikr NNP 45018 15316 5 . . . 45018 15317 1 Anat Anat NNP 45018 15317 2 . . . 45018 15317 3 _ _ NNP 45018 15317 4 , , , 45018 15317 5 Vol Vol NNP 45018 15317 6 . . . 45018 15318 1 X. X. NNP 45018 15319 1 1874 1874 CD 45018 15319 2 . . . 45018 15320 1 ( ( -LRB- 45018 15320 2 23 23 CD 45018 15320 3 ) ) -RRB- 45018 15320 4 W. W. NNP 45018 15320 5 Flemming Flemming NNP 45018 15320 6 . . . 45018 15321 1 " " `` 45018 15321 2 Studien Studien NNP 45018 15321 3 üb üb NNP 45018 15321 4 . . . 45018 15322 1 d. d. NNP 45018 15322 2 Entwick Entwick NNP 45018 15322 3 . . . 45018 15323 1 d. d. NNP 45018 15324 1 Najaden Najaden VBN 45018 15324 2 . . . 45018 15324 3 " " '' 45018 15325 1 _ _ NNP 45018 15325 2 Sitz Sitz NNP 45018 15325 3 . . . 45018 15326 1 d. d. NNP 45018 15326 2 k. k. NNP 45018 15326 3 Akad Akad NNP 45018 15326 4 . . . 45018 15327 1 Wiss Wiss NNP 45018 15327 2 . . . 45018 15328 1 Wien Wien NNP 45018 15328 2 _ _ NNP 45018 15328 3 , , , 45018 15328 4 Vol Vol NNP 45018 15328 5 . . . 45018 15329 1 LXXI LXXI NNP 45018 15329 2 . . . 45018 15330 1 1875 1875 CD 45018 15330 2 . . . 45018 15331 1 ( ( -LRB- 45018 15331 2 24 24 CD 45018 15331 3 ) ) -RRB- 45018 15331 4 Th th UH 45018 15331 5 . . . 45018 15332 1 von von NNP 45018 15332 2 Hessling Hessling NNP 45018 15332 3 . . . 45018 15333 1 " " `` 45018 15333 2 Einige Einige NNP 45018 15333 3 Bemerkungen Bemerkungen NNP 45018 15333 4 , , , 45018 15333 5 etc etc FW 45018 15333 6 . . . 45018 15333 7 " " '' 45018 15334 1 _ _ NNP 45018 15334 2 Zeit Zeit NNP 45018 15334 3 . . . 45018 15335 1 f. f. NNP 45018 15335 2 wiss wiss NNP 45018 15335 3 . . . 45018 15336 1 Zool Zool NNP 45018 15336 2 . . . 45018 15336 3 _ _ NNP 45018 15336 4 , , , 45018 15336 5 Bd Bd NNP 45018 15336 6 . . . 45018 15337 1 V. V. NNP 45018 15337 2 1854 1854 CD 45018 15337 3 . . . 45018 15338 1 ( ( -LRB- 45018 15338 2 25 25 CD 45018 15338 3 ) ) -RRB- 45018 15338 4 H. H. NNP 45018 15338 5 von von NNP 45018 15338 6 Jhering Jhering NNP 45018 15338 7 . . . 45018 15339 1 " " `` 45018 15339 2 Zur Zur NNP 45018 15339 3 Kenntniss Kenntniss NNP 45018 15339 4 d. d. NN 45018 15339 5 Eibildung Eibildung NNP 45018 15339 6 bei bei NNP 45018 15339 7 d. d. NNP 45018 15340 1 Muscheln muscheln NN 45018 15340 2 . . . 45018 15340 3 " " '' 45018 15341 1 _ _ NNP 45018 15341 2 Zeit Zeit NNP 45018 15341 3 . . . 45018 15342 1 f. f. NNP 45018 15342 2 wiss wiss NNP 45018 15342 3 . . . 45018 15343 1 Zool Zool NNP 45018 15343 2 . . . 45018 15343 3 _ _ NNP 45018 15343 4 , , , 45018 15343 5 Vol Vol NNP 45018 15343 6 . . . 45018 15344 1 XXIX XXIX NNP 45018 15344 2 . . . 45018 15345 1 1877 1877 CD 45018 15345 2 . . . 45018 15346 1 ( ( -LRB- 45018 15346 2 26 26 CD 45018 15346 3 ) ) -RRB- 45018 15346 4 Keber Keber NNP 45018 15346 5 . . . 45018 15347 1 _ _ NNP 45018 15347 2 De De NNP 45018 15347 3 Introitu Introitu NNP 45018 15347 4 Spermatozoorum Spermatozoorum NNP 45018 15347 5 in in IN 45018 15347 6 ovula ovula NNP 45018 15347 7 _ _ NNP 45018 15347 8 , , , 45018 15347 9 etc etc FW 45018 15347 10 . . . 45018 15348 1 Königsberg Königsberg NNP 45018 15348 2 , , , 45018 15348 3 1853 1853 CD 45018 15348 4 . . . 45018 15349 1 ( ( -LRB- 45018 15349 2 27 27 CD 45018 15349 3 ) ) -RRB- 45018 15349 4 Fr Fr NNP 45018 15349 5 . . . 45018 15350 1 Leydig Leydig NNP 45018 15350 2 . . . 45018 15351 1 " " `` 45018 15351 2 Kleinere Kleinere NNP 45018 15351 3 Mittheilung Mittheilung NNP 45018 15351 4 etc etc FW 45018 15351 5 . . . 45018 15351 6 " " '' 45018 15352 1 Müller Müller NNP 45018 15352 2 's 's POS 45018 15352 3 _ _ NNP 45018 15352 4 Archiv Archiv NNP 45018 15352 5 _ _ NNP 45018 15352 6 , , , 45018 15352 7 1854 1854 CD 45018 15352 8 . . . 45018 15353 1 _ _ NNP 45018 15353 2 Gasteropoda Gasteropoda NNP 45018 15353 3 . . . 45018 15353 4 _ _ NNP 45018 15353 5 ( ( -LRB- 45018 15353 6 28 28 CD 45018 15353 7 ) ) -RRB- 45018 15353 8 C. C. NNP 45018 15353 9 Semper Semper NNP 45018 15353 10 . . . 45018 15354 1 " " `` 45018 15354 2 Beiträge Beiträge NNP 45018 15354 3 z. z. NNP 45018 15354 4 Anat Anat NNP 45018 15354 5 . . . 45018 15355 1 u. u. NNP 45018 15355 2 Physiol Physiol NNP 45018 15355 3 . . . 45018 15356 1 d. d. NNP 45018 15357 1 Pulmonaten Pulmonaten NNP 45018 15357 2 . . . 45018 15357 3 " " '' 45018 15358 1 _ _ NNP 45018 15358 2 Zeit Zeit NNP 45018 15358 3 . . . 45018 15359 1 f. f. NNP 45018 15359 2 wiss wiss NNP 45018 15359 3 . . . 45018 15360 1 Zool Zool NNP 45018 15360 2 . . . 45018 15360 3 _ _ NNP 45018 15360 4 , , , 45018 15360 5 Vol Vol NNP 45018 15360 6 . . . 45018 15361 1 VIII VIII NNP 45018 15361 2 . . . 45018 15362 1 1857 1857 CD 45018 15362 2 . . . 45018 15363 1 ( ( -LRB- 45018 15363 2 29 29 CD 45018 15363 3 ) ) -RRB- 45018 15363 4 H. H. NNP 45018 15363 5 Eisig Eisig NNP 45018 15363 6 . . . 45018 15364 1 " " `` 45018 15364 2 Beiträge Beiträge NNP 45018 15364 3 z. z. NNP 45018 15364 4 Anat Anat NNP 45018 15364 5 . . . 45018 15365 1 u. u. NNP 45018 15365 2 Entwick Entwick NNP 45018 15365 3 . . . 45018 15366 1 d. d. NNP 45018 15367 1 Pulmonaten Pulmonaten NNP 45018 15367 2 . . . 45018 15367 3 " " '' 45018 15368 1 _ _ NNP 45018 15368 2 Zeit Zeit NNP 45018 15368 3 . . . 45018 15369 1 f. f. NNP 45018 15369 2 wiss wiss NNP 45018 15369 3 . . . 45018 15370 1 Zool Zool NNP 45018 15370 2 . . . 45018 15370 3 _ _ NNP 45018 15370 4 , , , 45018 15370 5 Vol Vol NNP 45018 15370 6 . . . 45018 15371 1 XIX XIX NNP 45018 15371 2 . . . 45018 15372 1 1869 1869 CD 45018 15372 2 . . . 45018 15373 1 ( ( -LRB- 45018 15373 2 30 30 CD 45018 15373 3 ) ) -RRB- 45018 15373 4 Fr Fr NNP 45018 15373 5 . . . 45018 15374 1 Leydig Leydig NNP 45018 15374 2 . . . 45018 15375 1 " " `` 45018 15375 2 Ueb Ueb NNP 45018 15375 3 . . . 45018 15376 1 Paludina Paludina NNP 45018 15376 2 vivipara vivipara NN 45018 15376 3 . . . 45018 15376 4 " " '' 45018 15377 1 _ _ NNP 45018 15377 2 Zeit Zeit NNP 45018 15377 3 . . . 45018 15378 1 f. f. NNP 45018 15378 2 wiss wiss NNP 45018 15378 3 . . . 45018 15379 1 Zool Zool NNP 45018 15379 2 . . . 45018 15379 3 _ _ NNP 45018 15379 4 , , , 45018 15379 5 Vol Vol NNP 45018 15379 6 . . . 45018 15380 1 II ii CD 45018 15380 2 . . . 45018 15381 1 1850 1850 CD 45018 15381 2 . . . 45018 15382 1 _ _ NNP 45018 15382 2 Cephalopoda Cephalopoda NNP 45018 15382 3 . . . 45018 15382 4 _ _ NNP 45018 15382 5 ( ( -LRB- 45018 15382 6 31 31 CD 45018 15382 7 ) ) -RRB- 45018 15382 8 Al Al NNP 45018 15382 9 . . . 45018 15383 1 Kölliker Kölliker NNP 45018 15383 2 . . . 45018 15384 1 _ _ NNP 45018 15384 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 15384 3 d. d. NNP 45018 15384 4 Cephalopoden Cephalopoden NNP 45018 15384 5 . . . 45018 15384 6 _ _ NNP 45018 15384 7 Zürich Zürich NNP 45018 15384 8 , , , 45018 15384 9 1844 1844 CD 45018 15384 10 . . . 45018 15385 1 ( ( -LRB- 45018 15385 2 32 32 CD 45018 15385 3 ) ) -RRB- 45018 15385 4 E. E. NNP 45018 15385 5 R. R. NNP 45018 15385 6 Lankester Lankester NNP 45018 15385 7 . . . 45018 15386 1 " " `` 45018 15386 2 On on IN 45018 15386 3 the the DT 45018 15386 4 Developmental Developmental NNP 45018 15386 5 History history NN 45018 15386 6 of of IN 45018 15386 7 the the DT 45018 15386 8 Mollusca Mollusca NNP 45018 15386 9 . . . 45018 15386 10 " " '' 45018 15387 1 _ _ NNP 45018 15387 2 Phil Phil NNP 45018 15387 3 . . . 45018 15388 1 Trans Trans NNPS 45018 15388 2 . . . 45018 15388 3 _ _ NNP 45018 15388 4 , , , 45018 15388 5 1875 1875 CD 45018 15388 6 . . . 45018 15389 1 _ _ NNP 45018 15389 2 THE the DT 45018 15389 3 OVUM OVUM NNP 45018 15389 4 OF of IN 45018 15389 5 THE the DT 45018 15389 6 CHÆTOPODA chætopoda NN 45018 15389 7 . . . 45018 15389 8 _ _ NNP 45018 15389 9 ( ( -LRB- 45018 15389 10 33 33 CD 45018 15389 11 ) ) -RRB- 45018 15389 12 Ed Ed NNP 45018 15389 13 . . . 45018 15390 1 Claparède Claparède NNP 45018 15390 2 . . . 45018 15391 1 " " `` 45018 15391 2 Les Les NNP 45018 15391 3 Annelides Annelides NNP 45018 15391 4 Chætopodes Chætopodes NNP 45018 15391 5 d. d. VBP 45018 15391 6 Golfe Golfe NNP 45018 15391 7 de de IN 45018 15391 8 Naples Naples NNP 45018 15391 9 . . . 45018 15391 10 " " '' 45018 15392 1 _ _ NNP 45018 15392 2 Mém Mém NNP 45018 15392 3 . . . 45018 15393 1 d. d. NNP 45018 15393 2 l. l. NNP 45018 15393 3 Sociét Sociét NNP 45018 15393 4 . . . 45018 15394 1 phys phys NN 45018 15394 2 . . . 45018 15395 1 et et FW 45018 15395 2 d'hist d'hist FW 45018 15395 3 . . . 45018 15396 1 nat nat NNP 45018 15396 2 . . . 45018 15397 1 de de NNP 45018 15397 2 Genève Genève NNP 45018 15397 3 _ _ NNP 45018 15397 4 , , , 45018 15397 5 1868 1868 CD 45018 15397 6 - - SYM 45018 15397 7 9 9 CD 45018 15397 8 and and CC 45018 15397 9 1870 1870 CD 45018 15397 10 . . . 45018 15398 1 ( ( -LRB- 45018 15398 2 34 34 CD 45018 15398 3 ) ) -RRB- 45018 15398 4 E. E. NNP 45018 15398 5 Ehlers Ehlers NNP 45018 15398 6 . . . 45018 15399 1 _ _ NNP 45018 15399 2 Die Die NNP 45018 15399 3 Borstenwürmer Borstenwürmer NNP 45018 15399 4 nach nach NN 45018 15399 5 system system NN 45018 15399 6 . . . 45018 15400 1 und und NNP 45018 15400 2 anat anat NNP 45018 15400 3 . . . 45018 15401 1 Untersuchungen Untersuchungen NNP 45018 15401 2 . . . 45018 15401 3 _ _ NNP 45018 15401 4 Leipzig Leipzig NNP 45018 15401 5 , , , 45018 15401 6 1864 1864 CD 45018 15401 7 - - SYM 45018 15401 8 68 68 CD 45018 15401 9 . . . 45018 15402 1 ( ( -LRB- 45018 15402 2 35 35 CD 45018 15402 3 ) ) -RRB- 45018 15402 4 E. E. NNP 45018 15402 5 Selenka Selenka NNP 45018 15402 6 . . . 45018 15403 1 " " `` 45018 15403 2 Das Das NNP 45018 15403 3 Gefäss Gefäss NNP 45018 15403 4 - - HYPH 45018 15403 5 System System NNP 45018 15403 6 d. d. NN 45018 15403 7 Aphrodite Aphrodite NNP 45018 15403 8 aculeata aculeata NN 45018 15403 9 . . . 45018 15403 10 " " '' 45018 15404 1 _ _ NNP 45018 15404 2 Niederländisches Niederländisches NNP 45018 15404 3 Archiv Archiv NNP 45018 15404 4 f. f. NNP 45018 15404 5 Zool Zool NNP 45018 15404 6 . . . 45018 15404 7 _ _ NNP 45018 15404 8 , , , 45018 15404 9 Vol Vol NNP 45018 15404 10 . . . 45018 15405 1 II ii CD 45018 15405 2 . . . 45018 15406 1 1873 1873 CD 45018 15406 2 . . . 45018 15407 1 _ _ NNP 45018 15407 2 THE the DT 45018 15407 3 OVUM OVUM NNP 45018 15407 4 OF of IN 45018 15407 5 DISCOPHORA discophora NN 45018 15407 6 . . . 45018 15407 7 _ _ NNP 45018 15407 8 ( ( -LRB- 45018 15407 9 36 36 CD 45018 15407 10 ) ) -RRB- 45018 15407 11 H. H. NNP 45018 15407 12 Dorner Dorner NNP 45018 15407 13 . . . 45018 15408 1 " " `` 45018 15408 2 Ueber Ueber NNP 45018 15408 3 d. d. NNP 45018 15408 4 Gattung Gattung NNP 45018 15408 5 Branchiobdella Branchiobdella NNP 45018 15408 6 . . . 45018 15408 7 " " '' 45018 15409 1 _ _ NNP 45018 15409 2 Zeit Zeit NNP 45018 15409 3 . . . 45018 15410 1 f. f. NNP 45018 15410 2 wiss wiss NNP 45018 15410 3 . . . 45018 15411 1 Zool Zool NNP 45018 15411 2 . . . 45018 15411 3 _ _ NNP 45018 15411 4 , , , 45018 15411 5 Vol Vol NNP 45018 15411 6 . . . 45018 15412 1 XV XV NNP 45018 15412 2 . . . 45018 15413 1 1865 1865 CD 45018 15413 2 . . . 45018 15414 1 ( ( -LRB- 45018 15414 2 37 37 CD 45018 15414 3 ) ) -RRB- 45018 15414 4 R. R. NNP 45018 15414 5 Leuckart Leuckart NNP 45018 15414 6 . . . 45018 15415 1 _ _ NNP 45018 15415 2 Die Die NNP 45018 15415 3 menschlichen menschlichen NN 45018 15415 4 Parasiten Parasiten NNP 45018 15415 5 . . . 45018 15415 6 _ _ NNP 45018 15415 7 ( ( -LRB- 45018 15415 8 38 38 CD 45018 15415 9 ) ) -RRB- 45018 15415 10 Fr Fr NNP 45018 15415 11 . . . 45018 15416 1 Leydig Leydig NNP 45018 15416 2 . . . 45018 15417 1 " " `` 45018 15417 2 Zur Zur NNP 45018 15417 3 Anatomie Anatomie NNP 45018 15417 4 v. v. IN 45018 15417 5 Piscicola Piscicola NNP 45018 15417 6 geometrica geometrica NN 45018 15417 7 , , , 45018 15417 8 etc etc FW 45018 15417 9 . . . 45018 15417 10 " " '' 45018 15418 1 _ _ NNP 45018 15418 2 Zeit Zeit NNP 45018 15418 3 . . . 45018 15419 1 f. f. NNP 45018 15419 2 wiss wiss NNP 45018 15419 3 . . . 45018 15420 1 Zool Zool NNP 45018 15420 2 . . . 45018 15420 3 _ _ NNP 45018 15420 4 , , , 45018 15420 5 Vol Vol NNP 45018 15420 6 . . . 45018 15421 1 I. I. NNP 45018 15422 1 1849 1849 CD 45018 15422 2 . . . 45018 15423 1 ( ( -LRB- 45018 15423 2 39 39 CD 45018 15423 3 ) ) -RRB- 45018 15423 4 C. C. NNP 45018 15423 5 O. O. NNP 45018 15423 6 Whitman Whitman NNP 45018 15423 7 . . . 45018 15424 1 " " `` 45018 15424 2 Embryology Embryology NNP 45018 15424 3 of of IN 45018 15424 4 Clepsine Clepsine NNP 45018 15424 5 . . . 45018 15424 6 " " '' 45018 15425 1 _ _ NNP 45018 15425 2 Quart Quart NNP 45018 15425 3 . . . 45018 15426 1 J. J. NNP 45018 15426 2 of of IN 45018 15426 3 Micr Micr NNP 45018 15426 4 . . . 45018 15427 1 Sci Sci NNP 45018 15427 2 . . NNP 45018 15427 3 _ _ NNP 45018 15427 4 , , , 45018 15427 5 Vol Vol NNP 45018 15427 6 . . . 45018 15428 1 XVIII xviii NN 45018 15428 2 . . . 45018 15429 1 1878 1878 CD 45018 15429 2 . . . 45018 15430 1 _ _ NNP 45018 15430 2 THE the DT 45018 15430 3 OVUM OVUM NNP 45018 15430 4 OF of IN 45018 15430 5 GEPHYREA GEPHYREA NNP 45018 15430 6 . . . 45018 15430 7 _ _ NNP 45018 15430 8 ( ( -LRB- 45018 15430 9 40 40 CD 45018 15430 10 ) ) -RRB- 45018 15430 11 Keferstein Keferstein NNP 45018 15430 12 u. u. IN 45018 15430 13 Ehlers Ehlers NNP 45018 15430 14 . . . 45018 15431 1 _ _ NNP 45018 15431 2 Zoologische Zoologische NNP 45018 15431 3 Beiträge Beiträge NNP 45018 15431 4 . . . 45018 15431 5 _ _ NNP 45018 15431 6 Leipzig Leipzig NNP 45018 15431 7 , , , 45018 15431 8 1861 1861 CD 45018 15431 9 . . . 45018 15432 1 ( ( -LRB- 45018 15432 2 41 41 CD 45018 15432 3 ) ) -RRB- 45018 15432 4 C. C. NNP 45018 15432 5 Semper Semper NNP 45018 15432 6 . . . 45018 15433 1 _ _ NNP 45018 15433 2 Holothurien Holothurien NNP 45018 15433 3 _ _ NNP 45018 15433 4 , , , 45018 15433 5 1868 1868 CD 45018 15433 6 , , , 45018 15433 7 p. p. NN 45018 15433 8 145 145 CD 45018 15433 9 . . . 45018 15434 1 ( ( -LRB- 45018 15434 2 42 42 CD 45018 15434 3 ) ) -RRB- 45018 15434 4 J. J. NNP 45018 15434 5 W. W. NNP 45018 15434 6 Spengel Spengel NNP 45018 15434 7 . . . 45018 15435 1 " " `` 45018 15435 2 Beiträge Beiträge NNP 45018 15435 3 z. z. NNP 45018 15435 4 Kenntniss Kenntniss NNP 45018 15435 5 d. d. NNP 45018 15436 1 Gephyreen Gephyreen NNP 45018 15436 2 . . . 45018 15436 3 " " '' 45018 15437 1 _ _ NNP 45018 15437 2 Beiträge Beiträge NNP 45018 15437 3 a. a. NN 45018 15437 4 d. d. NNP 45018 15437 5 zool zool NNP 45018 15437 6 . . . 45018 15438 1 Station Station NNP 45018 15438 2 z. z. NNP 45018 15438 3 Neapel Neapel NNP 45018 15438 4 _ _ NNP 45018 15438 5 , , , 45018 15438 6 Vol Vol NNP 45018 15438 7 . . . 45018 15439 1 I. I. NNP 45018 15440 1 1879 1879 CD 45018 15440 2 . . . 45018 15441 1 ( ( -LRB- 45018 15441 2 43 43 CD 45018 15441 3 ) ) -RRB- 45018 15441 4 J. J. NNP 45018 15441 5 W. W. NNP 45018 15441 6 Spengel Spengel NNP 45018 15441 7 . . . 45018 15442 1 " " `` 45018 15442 2 Anatomische Anatomische NNP 45018 15442 3 Mittheilungen Mittheilungen NNP 45018 15442 4 üb üb NNP 45018 15442 5 . . . 45018 15443 1 Gephyreen Gephyreen NNP 45018 15443 2 . . . 45018 15443 3 " " '' 45018 15444 1 _ _ NNP 45018 15444 2 Tagebl Tagebl NNP 45018 15444 3 . . . 45018 15445 1 d. d. NNP 45018 15445 2 Naturf Naturf NNP 45018 15445 3 . . . 45018 15446 1 Vers ver NNS 45018 15446 2 . . . 45018 15446 3 _ _ NNP 45018 15446 4 München München NNP 45018 15446 5 , , , 45018 15446 6 1877 1877 CD 45018 15446 7 . . . 45018 15447 1 _ _ NNP 45018 15447 2 THE the DT 45018 15447 3 OVUM OVUM NNP 45018 15447 4 OF of IN 45018 15447 5 NEMATODA NEMATODA NNP 45018 15447 6 . . . 45018 15447 7 _ _ NNP 45018 15447 8 ( ( -LRB- 45018 15447 9 44 44 CD 45018 15447 10 ) ) -RRB- 45018 15447 11 Ed Ed NNP 45018 15447 12 . . . 45018 15448 1 Claparède Claparède NNP 45018 15448 2 . . . 45018 15449 1 _ _ NNP 45018 15449 2 De De NNP 45018 15449 3 la la NNP 45018 15449 4 formation formation NN 45018 15449 5 et et FW 45018 15449 6 de de FW 45018 15449 7 la la NNP 45018 15449 8 fécondation fécondation NN 45018 15449 9 des des NNP 45018 15449 10 _ _ NNP 45018 15449 11 _ _ NNP 45018 15449 12 oeufs oeuf VBD 45018 15449 13 chez chez NN 45018 15449 14 les les NNP 45018 15449 15 Vers Vers NNP 45018 15449 16 Nématodes Nématodes NNP 45018 15449 17 . . . 45018 15449 18 _ _ NNP 45018 15449 19 Genève Genève NNP 45018 15449 20 , , , 45018 15449 21 1859 1859 CD 45018 15449 22 . . . 45018 15450 1 ( ( -LRB- 45018 15450 2 45 45 CD 45018 15450 3 ) ) -RRB- 45018 15450 4 R. R. NNP 45018 15450 5 Leuckart Leuckart NNP 45018 15450 6 . . . 45018 15451 1 _ _ NNP 45018 15451 2 Die Die NNP 45018 15451 3 menschlichen menschlichen NN 45018 15451 4 Parasiten Parasiten NNP 45018 15451 5 . . . 45018 15451 6 _ _ NNP 45018 15451 7 ( ( -LRB- 45018 15451 8 46 46 CD 45018 15451 9 ) ) -RRB- 45018 15451 10 H. H. NNP 45018 15451 11 Munk Munk NNP 45018 15451 12 . . . 45018 15452 1 " " `` 45018 15452 2 Ueb Ueb NNP 45018 15452 3 . . . 45018 15453 1 Ei- Ei- NNP 45018 15453 2 u. u. CC 45018 15453 3 Samenbildung Samenbildung NNP 45018 15453 4 u. u. CC 45018 15453 5 Befruchtung Befruchtung NNP 45018 15453 6 b. b. NNP 45018 15453 7 d. d. NNP 45018 15454 1 Nematoden nematoden JJ 45018 15454 2 . . . 45018 15454 3 " " '' 45018 15455 1 _ _ NNP 45018 15455 2 Zeit Zeit NNP 45018 15455 3 . . . 45018 15456 1 f. f. NNP 45018 15456 2 wiss wiss NNP 45018 15456 3 . . . 45018 15457 1 Zool Zool NNP 45018 15457 2 . . . 45018 15457 3 _ _ NNP 45018 15457 4 , , , 45018 15457 5 Vol Vol NNP 45018 15457 6 . . . 45018 15458 1 IX ix NN 45018 15458 2 . . . 45018 15459 1 1858 1858 CD 45018 15459 2 . . . 45018 15460 1 ( ( -LRB- 45018 15460 2 47 47 CD 45018 15460 3 ) ) -RRB- 45018 15460 4 H. H. NNP 45018 15460 5 Nelson Nelson NNP 45018 15460 6 . . . 45018 15461 1 " " `` 45018 15461 2 On on IN 45018 15461 3 the the DT 45018 15461 4 reproduction reproduction NN 45018 15461 5 of of IN 45018 15461 6 Ascaris Ascaris NNP 45018 15461 7 mystax mystax NN 45018 15461 8 , , , 45018 15461 9 etc etc FW 45018 15461 10 . . . 45018 15461 11 " " '' 45018 15462 1 _ _ NNP 45018 15462 2 Phil Phil NNP 45018 15462 3 . . . 45018 15463 1 Trans Trans NNPS 45018 15463 2 . . . 45018 15463 3 _ _ NNP 45018 15463 4 1852 1852 CD 45018 15463 5 . . . 45018 15464 1 ( ( -LRB- 45018 15464 2 48 48 CD 45018 15464 3 ) ) -RRB- 45018 15464 4 A. a. NN 45018 15464 5 Schneider schneider NN 45018 15464 6 . . . 45018 15465 1 _ _ NNP 45018 15465 2 Monographie Monographie NNP 45018 15465 3 d. d. NNP 45018 15465 4 Nematoden Nematoden NNP 45018 15465 5 . . . 45018 15465 6 _ _ NNP 45018 15465 7 Berlin Berlin NNP 45018 15465 8 , , , 45018 15465 9 1866 1866 CD 45018 15465 10 . . . 45018 15466 1 _ _ NNP 45018 15466 2 THE the DT 45018 15466 3 OVUM OVUM NNP 45018 15466 4 OF of IN 45018 15466 5 INSECTA INSECTA NNP 45018 15466 6 . . . 45018 15466 7 _ _ NNP 45018 15466 8 ( ( -LRB- 45018 15466 9 49 49 CD 45018 15466 10 ) ) -RRB- 45018 15466 11 A. a. NN 45018 15466 12 Brandt Brandt NNP 45018 15466 13 . . . 45018 15467 1 _ _ NNP 45018 15467 2 Ueber Ueber NNP 45018 15467 3 das da VBD 45018 15467 4 Ei Ei NNP 45018 15467 5 u. u. NNP 45018 15467 6 seine seine NN 45018 15467 7 Bildungsstätte Bildungsstätte NNP 45018 15467 8 . . . 45018 15467 9 _ _ NNP 45018 15467 10 Leipzig Leipzig NNP 45018 15467 11 , , , 45018 15467 12 1878 1878 CD 45018 15467 13 . . . 45018 15468 1 ( ( -LRB- 45018 15468 2 50 50 CD 45018 15468 3 ) ) -RRB- 45018 15468 4 T. T. NNP 45018 15468 5 H. H. NNP 45018 15468 6 Huxley Huxley NNP 45018 15468 7 . . . 45018 15469 1 " " `` 45018 15469 2 On on IN 45018 15469 3 the the DT 45018 15469 4 agamic agamic JJ 45018 15469 5 reproduction reproduction NN 45018 15469 6 and and CC 45018 15469 7 morphology morphology NN 45018 15469 8 of of IN 45018 15469 9 Aphis Aphis NNP 45018 15469 10 . . . 45018 15469 11 " " '' 45018 15470 1 _ _ NNP 45018 15470 2 Linnean Linnean NNP 45018 15470 3 Trans Trans NNPS 45018 15470 4 . . . 45018 15470 5 _ _ NNP 45018 15470 6 , , , 45018 15470 7 Vol Vol NNP 45018 15470 8 . . . 45018 15471 1 XXII XXII NNP 45018 15471 2 . . . 45018 15472 1 1858 1858 CD 45018 15472 2 . . . 45018 15473 1 _ _ NNP 45018 15473 2 Vide Vide NNP 45018 15473 3 _ _ NNP 45018 15473 4 also also RB 45018 15473 5 _ _ NNP 45018 15473 6 Manual Manual NNP 45018 15473 7 of of IN 45018 15473 8 Invertebrated Invertebrated NNP 45018 15473 9 Animals Animals NNPS 45018 15473 10 _ _ NNP 45018 15473 11 , , , 45018 15473 12 1877 1877 CD 45018 15473 13 . . . 45018 15474 1 ( ( -LRB- 45018 15474 2 51 51 CD 45018 15474 3 ) ) -RRB- 45018 15474 4 R. R. NNP 45018 15474 5 Leuckart Leuckart NNP 45018 15474 6 . . . 45018 15475 1 " " `` 45018 15475 2 Ueber Ueber NNP 45018 15475 3 die die VBP 45018 15475 4 Micropyle Micropyle NNP 45018 15475 5 u. u. NNP 45018 15475 6 den den NN 45018 15475 7 feinern feinern JJ 45018 15475 8 Bau Bau NNP 45018 15475 9 d. d. NNP 45018 15475 10 Schalenhaut Schalenhaut NNP 45018 15475 11 bei bei NNP 45018 15475 12 den den NNP 45018 15475 13 Insecteneiern Insecteneiern NNP 45018 15475 14 . . . 45018 15475 15 " " '' 45018 15476 1 Müller Müller NNP 45018 15476 2 's 's POS 45018 15476 3 _ _ NNP 45018 15476 4 Archiv Archiv NNP 45018 15476 5 _ _ NNP 45018 15476 6 , , , 45018 15476 7 1855 1855 CD 45018 15476 8 . . . 45018 15477 1 ( ( -LRB- 45018 15477 2 52 52 CD 45018 15477 3 ) ) -RRB- 45018 15477 4 Fr Fr NNP 45018 15477 5 . . . 45018 15478 1 Leydig Leydig NNP 45018 15478 2 . . . 45018 15479 1 _ _ NNP 45018 15479 2 Der Der NNP 45018 15479 3 Eierstock Eierstock NNP 45018 15479 4 u. u. NNP 45018 15479 5 die die VBP 45018 15479 6 Samentasche Samentasche NNP 45018 15479 7 d. d. NNP 45018 15479 8 Insecten Insecten NNP 45018 15479 9 . . . 45018 15479 10 _ _ NNP 45018 15479 11 Dresden Dresden NNP 45018 15479 12 , , , 45018 15479 13 1866 1866 CD 45018 15479 14 . . . 45018 15480 1 ( ( -LRB- 45018 15480 2 53 53 CD 45018 15480 3 ) ) -RRB- 45018 15480 4 Lubbock Lubbock NNP 45018 15480 5 . . . 45018 15481 1 " " `` 45018 15481 2 The the DT 45018 15481 3 ova ova NN 45018 15481 4 and and CC 45018 15481 5 pseudova pseudova NN 45018 15481 6 of of IN 45018 15481 7 Insects Insects NNPS 45018 15481 8 . . . 45018 15481 9 " " '' 45018 15482 1 _ _ NNP 45018 15482 2 Phil Phil NNP 45018 15482 3 . . . 45018 15483 1 Trans Trans NNPS 45018 15483 2 . . . 45018 15483 3 _ _ NNP 45018 15483 4 1859 1859 CD 45018 15483 5 . . . 45018 15484 1 ( ( -LRB- 45018 15484 2 54 54 CD 45018 15484 3 ) ) -RRB- 45018 15484 4 Stein Stein NNP 45018 15484 5 . . . 45018 15485 1 _ _ NNP 45018 15485 2 Die Die NNP 45018 15485 3 weiblichen weiblichen NNP 45018 15485 4 Geschlechtsorgane Geschlechtsorgane NNP 45018 15485 5 d. d. NNP 45018 15485 6 Käfer Käfer NNP 45018 15485 7 . . . 45018 15485 8 _ _ NNP 45018 15485 9 Berlin Berlin NNP 45018 15485 10 , , , 45018 15485 11 1847 1847 CD 45018 15485 12 . . . 45018 15486 1 [ [ -LRB- 45018 15486 2 Conf conf NN 45018 15486 3 . . . 45018 15487 1 also also RB 45018 15487 2 Claus Claus NNP 45018 15487 3 , , , 45018 15487 4 Landois Landois NNP 45018 15487 5 , , , 45018 15487 6 Weismann Weismann NNP 45018 15487 7 , , , 45018 15487 8 Ludwig Ludwig NNP 45018 15487 9 ( ( -LRB- 45018 15487 10 No no UH 45018 15487 11 . . . 45018 15488 1 4 4 LS 45018 15488 2 ) ) -RRB- 45018 15488 3 . . . 45018 15488 4 ] ] -RRB- 45018 15489 1 _ _ NNP 45018 15489 2 THE the DT 45018 15489 3 OVUM OVUM NNP 45018 15489 4 OF of IN 45018 15489 5 ARANEINA ARANEINA NNP 45018 15489 6 . . . 45018 15489 7 _ _ NNP 45018 15489 8 ( ( -LRB- 45018 15489 9 55 55 CD 45018 15489 10 ) ) -RRB- 45018 15489 11 Victor Victor NNP 45018 15489 12 Carus Carus NNP 45018 15489 13 . . . 45018 15490 1 " " `` 45018 15490 2 Ueb Ueb NNP 45018 15490 3 . . . 45018 15491 1 d. d. NNP 45018 15491 2 Entwick Entwick NNP 45018 15491 3 . . . 45018 15492 1 d. d. NNP 45018 15493 1 Spinneneies spinneneie NNS 45018 15493 2 . . . 45018 15493 3 " " '' 45018 15494 1 _ _ NNP 45018 15494 2 Zeit Zeit NNP 45018 15494 3 . . . 45018 15495 1 f. f. NNP 45018 15495 2 wiss wiss NNP 45018 15495 3 . . . 45018 15496 1 Zool Zool NNP 45018 15496 2 . . . 45018 15496 3 _ _ NNP 45018 15496 4 , , , 45018 15496 5 Vol Vol NNP 45018 15496 6 . . . 45018 15497 1 II ii CD 45018 15497 2 . . . 45018 15498 1 1850 1850 CD 45018 15498 2 . . . 45018 15499 1 ( ( -LRB- 45018 15499 2 56 56 CD 45018 15499 3 ) ) -RRB- 45018 15499 4 v. v. CC 45018 15499 5 Wittich Wittich NNP 45018 15499 6 . . . 45018 15500 1 " " `` 45018 15500 2 Die Die NNP 45018 15500 3 Entstehung Entstehung NNP 45018 15500 4 d. d. NNP 45018 15500 5 Arachnideneies Arachnideneies NNP 45018 15500 6 i -PRON- PRP 45018 15500 7 m be VBP 45018 15500 8 Eierstock eierstock NN 45018 15500 9 , , , 45018 15500 10 etc etc FW 45018 15500 11 . . . 45018 15500 12 " " '' 45018 15501 1 Müller Müller NNP 45018 15501 2 's 's POS 45018 15501 3 _ _ NNP 45018 15501 4 Archiv Archiv NNP 45018 15501 5 _ _ NNP 45018 15501 6 , , , 45018 15501 7 1849 1849 CD 45018 15501 8 . . . 45018 15502 1 [ [ -LRB- 45018 15502 2 Conf conf NN 45018 15502 3 . . . 45018 15503 1 Leydig Leydig NNP 45018 15503 2 , , , 45018 15503 3 Balbiani Balbiani NNP 45018 15503 4 , , , 45018 15503 5 Ludwig Ludwig NNP 45018 15503 6 ( ( -LRB- 45018 15503 7 No no UH 45018 15503 8 . . . 45018 15504 1 4 4 LS 45018 15504 2 ) ) -RRB- 45018 15504 3 , , , 45018 15504 4 etc etc FW 45018 15504 5 . . . 45018 15504 6 ] ] -RRB- 45018 15505 1 _ _ NNP 45018 15505 2 THE the DT 45018 15505 3 OVUM OVUM NNP 45018 15505 4 OF of IN 45018 15505 5 CRUSTACEA CRUSTACEA NNP 45018 15505 6 . . . 45018 15505 7 _ _ NNP 45018 15505 8 ( ( -LRB- 45018 15505 9 57 57 CD 45018 15505 10 ) ) -RRB- 45018 15505 11 Aug. August NNP 45018 15505 12 Weismann Weismann NNP 45018 15505 13 . . . 45018 15506 1 " " `` 45018 15506 2 Ueb Ueb NNP 45018 15506 3 . . . 45018 15507 1 d. d. NNP 45018 15507 2 Bildung Bildung NNP 45018 15507 3 von von NNP 45018 15507 4 Wintereiern Wintereiern NNP 45018 15507 5 bei bei NNP 45018 15507 6 Leptodora Leptodora NNP 45018 15507 7 hyalina hyalina NN 45018 15507 8 . . . 45018 15507 9 " " '' 45018 15508 1 _ _ NNP 45018 15508 2 Zeit Zeit NNP 45018 15508 3 . . . 45018 15509 1 f. f. NNP 45018 15509 2 wiss wiss NNP 45018 15509 3 . . . 45018 15510 1 Zool Zool NNP 45018 15510 2 . . . 45018 15510 3 _ _ NNP 45018 15510 4 , , , 45018 15510 5 Vol Vol NNP 45018 15510 6 . . . 45018 15511 1 XXVII XXVII NNP 45018 15511 2 . . . 45018 15512 1 1876 1876 CD 45018 15512 2 . . . 45018 15513 1 [ [ -LRB- 45018 15513 2 For for IN 45018 15513 3 general general JJ 45018 15513 4 literature literature NN 45018 15513 5 _ _ NNP 45018 15513 6 vide vide NN 45018 15513 7 _ _ NNP 45018 15513 8 Ludwig Ludwig NNP 45018 15513 9 , , , 45018 15513 10 No no UH 45018 15513 11 . . . 45018 15514 1 4 4 LS 45018 15514 2 , , , 45018 15514 3 and and CC 45018 15514 4 Ed Ed NNP 45018 15514 5 . . . 45018 15515 1 van van NNP 45018 15515 2 Beneden Beneden NNP 45018 15515 3 , , , 45018 15515 4 No no UH 45018 15515 5 . . . 45018 15516 1 1 1 LS 45018 15516 2 . . . 45018 15516 3 ] ] -RRB- 45018 15517 1 _ _ NNP 45018 15517 2 THE the DT 45018 15517 3 OVUM OVUM NNP 45018 15517 4 OF of IN 45018 15517 5 CHORDATA CHORDATA NNP 45018 15517 6 . . . 45018 15517 7 _ _ NNP 45018 15517 8 _ _ NNP 45018 15517 9 Urochorda Urochorda NNP 45018 15517 10 _ _ NNP 45018 15517 11 ( ( -LRB- 45018 15517 12 Tunicata Tunicata NNP 45018 15517 13 ) ) -RRB- 45018 15517 14 . . . 45018 15518 1 ( ( -LRB- 45018 15518 2 58 58 CD 45018 15518 3 ) ) -RRB- 45018 15518 4 A. a. NN 45018 15518 5 Kowalevsky Kowalevsky NNP 45018 15518 6 . . . 45018 15519 1 " " `` 45018 15519 2 Weitere Weitere NNP 45018 15519 3 Studien Studien NNP 45018 15519 4 ü. ü. NNP 45018 15519 5 d. d. NNP 45018 15519 6 Entwicklung Entwicklung NNP 45018 15519 7 d. d. NNP 45018 15520 1 Ascidien Ascidien NNP 45018 15520 2 . . . 45018 15520 3 " " '' 45018 15521 1 _ _ NNP 45018 15521 2 Archiv Archiv NNP 45018 15521 3 f. f. NNP 45018 15521 4 mikr mikr NNP 45018 15521 5 . . . 45018 15522 1 Anat Anat NNP 45018 15522 2 . . . 45018 15522 3 _ _ NNP 45018 15522 4 , , , 45018 15522 5 Vol Vol NNP 45018 15522 6 . . . 45018 15523 1 VII VII NNP 45018 15523 2 . . . 45018 15524 1 1871 1871 CD 45018 15524 2 . . . 45018 15525 1 ( ( -LRB- 45018 15525 2 59 59 CD 45018 15525 3 ) ) -RRB- 45018 15525 4 A. a. NN 45018 15525 5 Kowalevsky Kowalevsky NNP 45018 15525 6 . . . 45018 15526 1 " " `` 45018 15526 2 Ueber Ueber NNP 45018 15526 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 15526 4 d. d. NNP 45018 15527 1 Pyrosoma Pyrosoma NNP 45018 15527 2 . . . 45018 15527 3 " " '' 45018 15528 1 _ _ NNP 45018 15528 2 Arch Arch NNP 45018 15528 3 . . . 45018 15529 1 f. f. NNP 45018 15529 2 mikr mikr NNP 45018 15529 3 . . . 45018 15530 1 Anat Anat NNP 45018 15530 2 . . . 45018 15530 3 _ _ NNP 45018 15530 4 , , , 45018 15530 5 Vol Vol NNP 45018 15530 6 . . . 45018 15531 1 XI XI NNP 45018 15531 2 . . . 45018 15532 1 1875 1875 CD 45018 15532 2 . . . 45018 15533 1 ( ( -LRB- 45018 15533 2 60 60 CD 45018 15533 3 ) ) -RRB- 45018 15533 4 Kupffer Kupffer NNP 45018 15533 5 . . . 45018 15534 1 " " `` 45018 15534 2 Stammverwandtschaft Stammverwandtschaft NNP 45018 15534 3 zwischen zwischen NNP 45018 15534 4 Ascidien Ascidien NNP 45018 15534 5 u. u. NN 45018 15535 1 Wirbelthieren wirbelthieren NN 45018 15535 2 . . . 45018 15535 3 " " '' 45018 15536 1 _ _ NNP 45018 15536 2 Arch Arch NNP 45018 15536 3 . . . 45018 15537 1 f. f. NNP 45018 15537 2 mikr mikr NNP 45018 15537 3 . . . 45018 15538 1 Anat Anat NNP 45018 15538 2 . . . 45018 15538 3 _ _ NNP 45018 15538 4 , , , 45018 15538 5 Vol Vol NNP 45018 15538 6 . . . 45018 15539 1 VI VI NNP 45018 15539 2 . . . 45018 15540 1 1870 1870 CD 45018 15540 2 . . . 45018 15541 1 ( ( -LRB- 45018 15541 2 61 61 CD 45018 15541 3 ) ) -RRB- 45018 15541 4 Giard Giard NNP 45018 15541 5 . . . 45018 15542 1 " " `` 45018 15542 2 Études étude VBZ 45018 15542 3 critiques critique NNS 45018 15542 4 des des FW 45018 15542 5 travaux travaux NNP 45018 15542 6 , , , 45018 15542 7 etc etc FW 45018 15542 8 . . . 45018 15542 9 " " '' 45018 15543 1 _ _ NNP 45018 15543 2 Archives Archives NNP 45018 15543 3 Zool Zool NNP 45018 15543 4 . . . 45018 15544 1 expériment expériment JJ 45018 15544 2 . . . 45018 15544 3 _ _ NNP 45018 15544 4 , , , 45018 15544 5 Vol Vol NNP 45018 15544 6 . . . 45018 15545 1 I. I. NNP 45018 15546 1 1872 1872 CD 45018 15546 2 . . . 45018 15547 1 ( ( -LRB- 45018 15547 2 62 62 CD 45018 15547 3 ) ) -RRB- 45018 15547 4 C. C. NNP 45018 15547 5 Semper Semper NNP 45018 15547 6 . . . 45018 15548 1 " " `` 45018 15548 2 Ueber Ueber NNP 45018 15548 3 die die VBP 45018 15548 4 Entstehung Entstehung NNP 45018 15548 5 , , , 45018 15548 6 etc etc FW 45018 15548 7 . . . 45018 15548 8 " " '' 45018 15549 1 _ _ NNP 45018 15549 2 Arbeiten Arbeiten NNP 45018 15549 3 a. a. NN 45018 15549 4 d. d. NNP 45018 15549 5 zool.-zoot zool.-zoot NNP 45018 15549 6 . . . 45018 15550 1 Institut Institut NNP 45018 15550 2 Würzburg Würzburg NNP 45018 15550 3 _ _ NNP 45018 15550 4 , , , 45018 15550 5 Bd Bd NNP 45018 15550 6 . . . 45018 15551 1 II ii CD 45018 15551 2 . . . 45018 15552 1 1875 1875 CD 45018 15552 2 . . . 45018 15553 1 _ _ NNP 45018 15553 2 Cephalochorda Cephalochorda NNP 45018 15553 3 . . . 45018 15553 4 _ _ NNP 45018 15553 5 ( ( -LRB- 45018 15553 6 63 63 CD 45018 15553 7 ) ) -RRB- 45018 15553 8 P. P. NNP 45018 15553 9 Langerhans Langerhans NNP 45018 15553 10 . . . 45018 15554 1 " " `` 45018 15554 2 Z. Z. NNP 45018 15554 3 Anatomie Anatomie NNP 45018 15554 4 d. d. VBP 45018 15554 5 Amphioxus amphioxus JJ 45018 15554 6 lanceolatus lanceolatus NN 45018 15554 7 , , , 45018 15554 8 " " '' 45018 15554 9 pp pp NNP 45018 15554 10 . . . 45018 15555 1 330 330 CD 45018 15555 2 - - SYM 45018 15555 3 3 3 CD 45018 15555 4 . . . 45018 15556 1 _ _ NNP 45018 15556 2 Archiv Archiv NNP 45018 15556 3 f. f. NNP 45018 15556 4 mikr mikr NNP 45018 15556 5 . . . 45018 15557 1 Anat Anat NNP 45018 15557 2 . . . 45018 15557 3 _ _ NNP 45018 15557 4 , , , 45018 15557 5 Vol Vol NNP 45018 15557 6 . . . 45018 15558 1 XII XII NNP 45018 15558 2 . . . 45018 15559 1 1876 1876 CD 45018 15559 2 . . . 45018 15560 1 _ _ NNP 45018 15560 2 Craniata Craniata NNP 45018 15560 3 . . . 45018 15560 4 _ _ NNP 45018 15560 5 ( ( -LRB- 45018 15560 6 64 64 CD 45018 15560 7 ) ) -RRB- 45018 15560 8 F. F. NNP 45018 15560 9 M. M. NNP 45018 15560 10 Balfour Balfour NNP 45018 15560 11 . . . 45018 15561 1 " " `` 45018 15561 2 On on IN 45018 15561 3 the the DT 45018 15561 4 structure structure NN 45018 15561 5 and and CC 45018 15561 6 development development NN 45018 15561 7 of of IN 45018 15561 8 the the DT 45018 15561 9 Vertebrate Vertebrate NNP 45018 15561 10 Ovary Ovary NNP 45018 15561 11 . . . 45018 15561 12 " " '' 45018 15562 1 _ _ NNP 45018 15562 2 Quart Quart NNP 45018 15562 3 . . . 45018 15563 1 J. J. NNP 45018 15563 2 of of IN 45018 15563 3 Micr Micr NNP 45018 15563 4 . . . 45018 15564 1 Science Science NNP 45018 15564 2 _ _ NNP 45018 15564 3 , , , 45018 15564 4 Vol Vol NNP 45018 15564 5 . . . 45018 15565 1 XVIII xviii NN 45018 15565 2 . . . 45018 15566 1 1878 1878 CD 45018 15566 2 . . . 45018 15567 1 ( ( -LRB- 45018 15567 2 65 65 CD 45018 15567 3 ) ) -RRB- 45018 15567 4 Th th UH 45018 15567 5 . . . 45018 15568 1 Eimer Eimer NNP 45018 15568 2 . . . 45018 15569 1 " " `` 45018 15569 2 Untersuchungen Untersuchungen NNP 45018 15569 3 ü. ü. NN 45018 15569 4 d. d. NNP 45018 15569 5 Eier Eier NNP 45018 15569 6 d. d. NNP 45018 15570 1 Reptilien Reptilien NNP 45018 15570 2 . . . 45018 15570 3 " " '' 45018 15571 1 _ _ NNP 45018 15571 2 Archiv Archiv NNP 45018 15571 3 f. f. NNP 45018 15571 4 mikr mikr NNP 45018 15571 5 . . . 45018 15572 1 Anat Anat NNP 45018 15572 2 . . . 45018 15572 3 _ _ NNP 45018 15572 4 , , , 45018 15572 5 Vol Vol NNP 45018 15572 6 . . . 45018 15573 1 VIII VIII NNP 45018 15573 2 . . . 45018 15574 1 1872 1872 CD 45018 15574 2 . . . 45018 15575 1 ( ( -LRB- 45018 15575 2 66 66 CD 45018 15575 3 ) ) -RRB- 45018 15575 4 Pflüger pflüger VB 45018 15575 5 . . . 45018 15576 1 _ _ NNP 45018 15576 2 Die Die NNP 45018 15576 3 Eierstöcke Eierstöcke NNP 45018 15576 4 d. d. NNP 45018 15576 5 Säugethiere Säugethiere NNP 45018 15576 6 u. u. NNP 45018 15576 7 d. d. NNP 45018 15576 8 Menschen Menschen NNP 45018 15576 9 . . . 45018 15576 10 _ _ NNP 45018 15576 11 Leipzig Leipzig NNP 45018 15576 12 , , , 45018 15576 13 1863 1863 CD 45018 15576 14 . . . 45018 15577 1 ( ( -LRB- 45018 15577 2 67 67 CD 45018 15577 3 ) ) -RRB- 45018 15577 4 J. J. NNP 45018 15577 5 Foulis Foulis NNP 45018 15577 6 . . . 45018 15578 1 " " `` 45018 15578 2 On on IN 45018 15578 3 the the DT 45018 15578 4 development development NN 45018 15578 5 of of IN 45018 15578 6 the the DT 45018 15578 7 ova ova NNP 45018 15578 8 and and CC 45018 15578 9 structure structure NN 45018 15578 10 of of IN 45018 15578 11 the the DT 45018 15578 12 ovary ovary NN 45018 15578 13 in in IN 45018 15578 14 Man Man NNP 45018 15578 15 and and CC 45018 15578 16 other other JJ 45018 15578 17 Mammalia Mammalia NNP 45018 15578 18 . . . 45018 15578 19 " " '' 45018 15579 1 _ _ NNP 45018 15579 2 Quart Quart NNP 45018 15579 3 . . . 45018 15580 1 J. J. NNP 45018 15580 2 of of IN 45018 15580 3 Micr Micr NNP 45018 15580 4 . . . 45018 15581 1 Science Science NNP 45018 15581 2 _ _ NNP 45018 15581 3 , , , 45018 15581 4 Vol Vol NNP 45018 15581 5 . . . 45018 15582 1 XVI XVI NNP 45018 15582 2 . . . 45018 15583 1 1876 1876 CD 45018 15583 2 . . . 45018 15584 1 ( ( -LRB- 45018 15584 2 68 68 LS 45018 15584 3 ) ) -RRB- 45018 15584 4 J. J. NNP 45018 15584 5 Foulis Foulis NNP 45018 15584 6 . . . 45018 15585 1 " " `` 45018 15585 2 The the DT 45018 15585 3 development development NN 45018 15585 4 of of IN 45018 15585 5 the the DT 45018 15585 6 ova ova NNP 45018 15585 7 , , , 45018 15585 8 etc etc FW 45018 15585 9 . . . 45018 15585 10 " " '' 45018 15586 1 _ _ NNP 45018 15586 2 Journal Journal NNP 45018 15586 3 of of IN 45018 15586 4 Anat Anat NNP 45018 15586 5 . . . 45018 15587 1 and and CC 45018 15587 2 Phys Phys NNP 45018 15587 3 . . . 45018 15587 4 _ _ NNP 45018 15587 5 , , , 45018 15587 6 Vol Vol NNP 45018 15587 7 . . . 45018 15588 1 XIII XIII NNP 45018 15588 2 . . . 45018 15589 1 1878 1878 CD 45018 15589 2 - - SYM 45018 15589 3 9 9 CD 45018 15589 4 . . . 45018 15590 1 ( ( -LRB- 45018 15590 2 69 69 CD 45018 15590 3 ) ) -RRB- 45018 15590 4 C. C. NNP 45018 15590 5 Gegenbaur Gegenbaur NNP 45018 15590 6 . . . 45018 15591 1 " " `` 45018 15591 2 Ueb Ueb NNP 45018 15591 3 . . . 45018 15592 1 d. d. NNP 45018 15592 2 Bau Bau NNP 45018 15592 3 u. u. NNP 45018 15592 4 d. d. NNP 45018 15592 5 Entwicklung Entwicklung NNP 45018 15592 6 d. d. NNP 45018 15592 7 Wirbelthiereier Wirbelthiereier NNP 45018 15592 8 mit mit NNP 45018 15592 9 partieller partieller NN 45018 15592 10 Dottertheilung Dottertheilung NNP 45018 15592 11 . . . 45018 15592 12 " " '' 45018 15593 1 Müller Müller NNP 45018 15593 2 's 's POS 45018 15593 3 _ _ NNP 45018 15593 4 Archiv Archiv NNP 45018 15593 5 _ _ NNP 45018 15593 6 , , , 45018 15593 7 1861 1861 CD 45018 15593 8 . . . 45018 15594 1 ( ( -LRB- 45018 15594 2 70 70 CD 45018 15594 3 ) ) -RRB- 45018 15594 4 Alex Alex NNP 45018 15594 5 . . . 45018 15595 1 Götte Götte NNP 45018 15595 2 . . . 45018 15596 1 _ _ NNP 45018 15596 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 15596 3 d. d. NNP 45018 15596 4 Unke unke UH 45018 15596 5 . . . 45018 15596 6 _ _ NNP 45018 15596 7 Leipzig Leipzig NNP 45018 15596 8 , , , 45018 15596 9 1875 1875 CD 45018 15596 10 . . . 45018 15597 1 ( ( -LRB- 45018 15597 2 71 71 CD 45018 15597 3 ) ) -RRB- 45018 15597 4 W. W. NNP 45018 15597 5 His -PRON- PRP$ 45018 15597 6 . . . 45018 15598 1 _ _ NNP 45018 15598 2 Untersuchungen Untersuchungen NNP 45018 15598 3 üb üb NNP 45018 15598 4 . . . 45018 15599 1 d. d. NNP 45018 15599 2 Ei Ei NNP 45018 15599 3 u. u. NNP 45018 15599 4 d. d. NNP 45018 15599 5 Eientwicklung Eientwicklung NNP 45018 15599 6 bei bei VBD 45018 15599 7 Knochenfischen Knochenfischen NNP 45018 15599 8 . . . 45018 15599 9 _ _ NNP 45018 15599 10 Leipzig Leipzig NNP 45018 15599 11 , , , 45018 15599 12 1873 1873 CD 45018 15599 13 . . . 45018 15600 1 ( ( -LRB- 45018 15600 2 72 72 CD 45018 15600 3 ) ) -RRB- 45018 15600 4 A. a. NN 45018 15600 5 Kölliker Kölliker NNP 45018 15600 6 . . . 45018 15601 1 _ _ NNP 45018 15601 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 15601 3 d. d. NNP 45018 15601 4 Menschen Menschen NNP 45018 15601 5 u. u. CC 45018 15601 6 höherer höherer NN 45018 15601 7 Thiere Thiere NNP 45018 15601 8 . . . 45018 15601 9 _ _ NNP 45018 15601 10 Leipzig Leipzig NNP 45018 15601 11 , , , 45018 15601 12 1878 1878 CD 45018 15601 13 . . . 45018 15602 1 ( ( -LRB- 45018 15602 2 73 73 CD 45018 15602 3 ) ) -RRB- 45018 15602 4 J. J. NNP 45018 15602 5 Müller Müller NNP 45018 15602 6 . . . 45018 15603 1 " " `` 45018 15603 2 Ueber Ueber NNP 45018 15603 3 d. d. NNP 45018 15603 4 zahlreichen zahlreichen NNP 45018 15603 5 Porenkanäle Porenkanäle NNP 45018 15603 6 in in IN 45018 15603 7 d. d. NNP 45018 15603 8 Eikapsel Eikapsel NNP 45018 15603 9 d. d. NNP 45018 15604 1 Fische Fische NNP 45018 15604 2 . . . 45018 15604 3 " " '' 45018 15605 1 Müller Müller NNP 45018 15605 2 's 's POS 45018 15605 3 _ _ NNP 45018 15605 4 Archiv Archiv NNP 45018 15605 5 _ _ NNP 45018 15605 6 , , , 45018 15605 7 1854 1854 CD 45018 15605 8 . . . 45018 15606 1 ( ( -LRB- 45018 15606 2 74 74 CD 45018 15606 3 ) ) -RRB- 45018 15606 4 W. W. NNP 45018 15606 5 H. H. NNP 45018 15606 6 Ransom Ransom NNP 45018 15606 7 . . . 45018 15607 1 " " `` 45018 15607 2 On on IN 45018 15607 3 the the DT 45018 15607 4 impregnation impregnation NN 45018 15607 5 of of IN 45018 15607 6 the the DT 45018 15607 7 ovum ovum NN 45018 15607 8 in in IN 45018 15607 9 the the DT 45018 15607 10 Stickleback Stickleback NNP 45018 15607 11 . . . 45018 15607 12 " " '' 45018 15608 1 _ _ NNP 45018 15608 2 Pro Pro NNP 45018 15608 3 . . . 45018 15609 1 R. R. NNP 45018 15609 2 Society Society NNP 45018 15609 3 _ _ NNP 45018 15609 4 , , , 45018 15609 5 Vol Vol NNP 45018 15609 6 . . . 45018 15610 1 VII VII NNP 45018 15610 2 . . . 45018 15611 1 1854 1854 CD 45018 15611 2 . . . 45018 15612 1 ( ( -LRB- 45018 15612 2 75 75 CD 45018 15612 3 ) ) -RRB- 45018 15612 4 C. C. NNP 45018 15612 5 Semper Semper NNP 45018 15612 6 . . . 45018 15613 1 " " `` 45018 15613 2 Das Das NNP 45018 15613 3 Urogenitalsystem Urogenitalsystem NNP 45018 15613 4 d. d. NN 45018 15613 5 Plagiostomen Plagiostomen NNP 45018 15613 6 etc etc FW 45018 15613 7 . . . 45018 15613 8 " " '' 45018 15614 1 _ _ NNP 45018 15614 2 Arbeiten Arbeiten NNP 45018 15614 3 a. a. NN 45018 15614 4 d. d. NNP 45018 15614 5 zool.-zoot zool.-zoot NNP 45018 15614 6 . . . 45018 15615 1 Instit Instit NNP 45018 15615 2 . . . 45018 15616 1 Würzburg Würzburg NNP 45018 15616 2 _ _ NNP 45018 15616 3 , , , 45018 15616 4 Vol Vol NNP 45018 15616 5 . . . 45018 15617 1 II ii CD 45018 15617 2 . . . 45018 15618 1 1875 1875 CD 45018 15618 2 . . . 45018 15619 1 [ [ -LRB- 45018 15619 2 Cf cf NN 45018 15619 3 . . . 45018 15620 1 Ludwig Ludwig NNP 45018 15620 2 , , , 45018 15620 3 No no UH 45018 15620 4 . . . 45018 15621 1 4 4 LS 45018 15621 2 , , , 45018 15621 3 Ed Ed NNP 45018 15621 4 . . . 45018 15622 1 van van NNP 45018 15622 2 Beneden Beneden NNP 45018 15622 3 , , , 45018 15622 4 No no UH 45018 15622 5 . . . 45018 15623 1 1 1 LS 45018 15623 2 , , , 45018 15623 3 Waldeyer Waldeyer NNP 45018 15623 4 , , , 45018 15623 5 No no UH 45018 15623 6 . . . 45018 15624 1 6 6 CD 45018 15624 2 , , , 45018 15624 3 etc etc FW 45018 15624 4 . . . 45018 15624 5 ] ] -RRB- 45018 15625 1 MATURATION MATURATION NNS 45018 15625 2 AND and CC 45018 15625 3 IMPREGNATION impregnation NN 45018 15625 4 OF of IN 45018 15625 5 THE the DT 45018 15625 6 OVUM OVUM NNP 45018 15625 7 . . . 45018 15626 1 ( ( -LRB- 45018 15626 2 76 76 CD 45018 15626 3 ) ) -RRB- 45018 15626 4 Auerbach Auerbach NNP 45018 15626 5 . . . 45018 15627 1 _ _ NNP 45018 15627 2 Organologische Organologische NNP 45018 15627 3 Studien Studien NNP 45018 15627 4 _ _ NNP 45018 15627 5 , , , 45018 15627 6 Heft Heft NNP 45018 15627 7 2 2 CD 45018 15627 8 . . . 45018 15628 1 Breslau Breslau NNP 45018 15628 2 , , , 45018 15628 3 1874 1874 CD 45018 15628 4 . . . 45018 15629 1 ( ( -LRB- 45018 15629 2 77 77 CD 45018 15629 3 ) ) -RRB- 45018 15629 4 Bambeke Bambeke NNP 45018 15629 5 . . . 45018 15630 1 " " `` 45018 15630 2 Recherches recherche NNS 45018 15630 3 s. s. VBP 45018 15630 4 Embryologie Embryologie NNP 45018 15630 5 des des FW 45018 15630 6 Batraciens Batraciens NNP 45018 15630 7 . . . 45018 15630 8 " " '' 45018 15631 1 _ _ NNP 45018 15631 2 Bull Bull NNP 45018 15631 3 . . . 45018 15632 1 de de NNP 45018 15632 2 l'Acad l'Acad NNP 45018 15632 3 . . . 45018 15633 1 royale royale NNP 45018 15633 2 de de IN 45018 15633 3 Belgique Belgique NNP 45018 15633 4 _ _ NNP 45018 15633 5 , , , 45018 15633 6 2me 2me JJ 45018 15633 7 sér sér NNP 45018 15633 8 . . NNP 45018 15633 9 , , , 45018 15633 10 T. T. NNP 45018 15633 11 LXI LXI NNP 45018 15633 12 . . . 45018 15634 1 1876 1876 CD 45018 15634 2 . . . 45018 15635 1 ( ( -LRB- 45018 15635 2 78 78 CD 45018 15635 3 ) ) -RRB- 45018 15635 4 E. E. NNP 45018 15635 5 van van NNP 45018 15635 6 Beneden Beneden NNP 45018 15635 7 . . . 45018 15636 1 " " `` 45018 15636 2 La La NNP 45018 15636 3 Maturation Maturation NNP 45018 15636 4 de de IN 45018 15636 5 l'OEuf l'OEuf NNP 45018 15636 6 des des NNP 45018 15636 7 Mammifères Mammifères NNP 45018 15636 8 . . . 45018 15636 9 " " '' 45018 15637 1 _ _ NNP 45018 15637 2 Bull Bull NNP 45018 15637 3 . . . 45018 15638 1 de de NNP 45018 15638 2 l'Acad l'Acad NNP 45018 15638 3 . . . 45018 15639 1 royale royale NNP 45018 15639 2 de de IN 45018 15639 3 Belgique Belgique NNP 45018 15639 4 _ _ NNP 45018 15639 5 , , , 45018 15639 6 2me 2me JJ 45018 15639 7 sér sér NNP 45018 15639 8 . . NNP 45018 15639 9 , , , 45018 15639 10 T. T. NNP 45018 15639 11 XL XL NNP 45018 15639 12 . . . 45018 15640 1 No no UH 45018 15640 2 . . . 45018 15641 1 12 12 CD 45018 15641 2 , , , 45018 15641 3 1875 1875 CD 45018 15641 4 . . . 45018 15642 1 ( ( -LRB- 45018 15642 2 79 79 LS 45018 15642 3 ) ) -RRB- 45018 15642 4 Idem Idem NNP 45018 15642 5 . . . 45018 15643 1 " " `` 45018 15643 2 Contributions Contributions NNP 45018 15643 3 à à NNP 45018 15643 4 l'Histoire l'Histoire NNP 45018 15643 5 de de NNP 45018 15643 6 la la NNP 45018 15643 7 Vésicule Vésicule NNP 45018 15643 8 Germinative Germinative NNP 45018 15643 9 , , , 45018 15643 10 & & CC 45018 15643 11 c. c. NNP 45018 15643 12 " " `` 45018 15643 13 _ _ NNP 45018 15643 14 Bull Bull NNP 45018 15643 15 . . . 45018 15644 1 de de NNP 45018 15644 2 l'Acad l'Acad NNP 45018 15644 3 . . . 45018 15645 1 royale royale NNP 45018 15645 2 de de IN 45018 15645 3 Belgique Belgique NNP 45018 15645 4 _ _ NNP 45018 15645 5 , , , 45018 15645 6 2me 2me JJ 45018 15645 7 sér sér NNP 45018 15645 8 . . NNP 45018 15645 9 , , , 45018 15645 10 T. T. NNP 45018 15645 11 XLI XLI NNP 45018 15645 12 . . . 45018 15646 1 No no UH 45018 15646 2 . . . 45018 15647 1 1 1 CD 45018 15647 2 , , , 45018 15647 3 1876 1876 CD 45018 15647 4 . . . 45018 15648 1 ( ( -LRB- 45018 15648 2 80 80 CD 45018 15648 3 ) ) -RRB- 45018 15648 4 O. O. NNP 45018 15648 5 Bütschli Bütschli NNP 45018 15648 6 . . . 45018 15649 1 _ _ NNP 45018 15649 2 Eizelle Eizelle NNP 45018 15649 3 , , , 45018 15649 4 Zelltheilung Zelltheilung NNP 45018 15649 5 , , , 45018 15649 6 und und JJ 45018 15649 7 Conjugation Conjugation NNP 45018 15649 8 der der NN 45018 15649 9 Infusorien Infusorien NNP 45018 15649 10 . . . 45018 15649 11 _ _ NNP 45018 15649 12 Frankfurt Frankfurt NNP 45018 15649 13 , , , 45018 15649 14 1876 1876 CD 45018 15649 15 . . . 45018 15650 1 ( ( -LRB- 45018 15650 2 81 81 CD 45018 15650 3 ) ) -RRB- 45018 15650 4 F. F. NNP 45018 15650 5 M. M. NNP 45018 15650 6 Balfour Balfour NNP 45018 15650 7 . . . 45018 15651 1 " " `` 45018 15651 2 On on IN 45018 15651 3 the the DT 45018 15651 4 Phenomena Phenomena NNP 45018 15651 5 accompanying accompany VBG 45018 15651 6 the the DT 45018 15651 7 Maturation Maturation NNP 45018 15651 8 and and CC 45018 15651 9 Impregnation Impregnation NNP 45018 15651 10 of of IN 45018 15651 11 the the DT 45018 15651 12 Ovum Ovum NNP 45018 15651 13 . . . 45018 15651 14 " " '' 45018 15652 1 _ _ NNP 45018 15652 2 Quart Quart NNP 45018 15652 3 . . . 45018 15653 1 J. J. NNP 45018 15653 2 of of IN 45018 15653 3 Micros Micros NNP 45018 15653 4 . . . 45018 15654 1 Science Science NNP 45018 15654 2 _ _ NNP 45018 15654 3 , , , 45018 15654 4 Vol Vol NNP 45018 15654 5 . . . 45018 15655 1 XVIII xviii NN 45018 15655 2 . . . 45018 15656 1 1878 1878 CD 45018 15656 2 . . . 45018 15657 1 ( ( -LRB- 45018 15657 2 82 82 CD 45018 15657 3 ) ) -RRB- 45018 15657 4 Calberla Calberla NNP 45018 15657 5 . . . 45018 15658 1 " " `` 45018 15658 2 Befruchtungsvorgang Befruchtungsvorgang NNP 45018 15658 3 beim beim NNP 45018 15658 4 Ei Ei NNP 45018 15658 5 von von NNP 45018 15658 6 Petromyzon Petromyzon NNP 45018 15658 7 Planeri Planeri NNP 45018 15658 8 . . . 45018 15658 9 " " '' 45018 15659 1 _ _ NNP 45018 15659 2 Zeit Zeit NNP 45018 15659 3 . . . 45018 15660 1 f. f. NNP 45018 15660 2 wiss wiss NNP 45018 15660 3 . . . 45018 15661 1 Zool Zool NNP 45018 15661 2 . . . 45018 15661 3 _ _ NNP 45018 15661 4 , , , 45018 15661 5 Vol Vol NNP 45018 15661 6 . . . 45018 15662 1 XXX XXX NNP 45018 15662 2 . . . 45018 15663 1 ( ( -LRB- 45018 15663 2 83 83 CD 45018 15663 3 ) ) -RRB- 45018 15663 4 W. W. NNP 45018 15663 5 Flemming Flemming NNP 45018 15663 6 . . . 45018 15664 1 " " `` 45018 15664 2 Studien Studien NNP 45018 15664 3 in in IN 45018 15664 4 d. d. NNP 45018 15664 5 Entwickelungsgeschichte Entwickelungsgeschichte NNP 45018 15664 6 der der VBP 45018 15664 7 Najaden Najaden NNP 45018 15664 8 . . . 45018 15664 9 " " '' 45018 15665 1 _ _ NNP 45018 15665 2 Sitz Sitz NNP 45018 15665 3 . . . 45018 15666 1 d. d. NNP 45018 15666 2 k. k. NNP 45018 15666 3 Akad Akad NNP 45018 15666 4 . . . 45018 15667 1 Wien Wien NNP 45018 15667 2 _ _ NNP 45018 15667 3 , , , 45018 15667 4 B. B. NNP 45018 15667 5 LXXI LXXI NNP 45018 15667 6 . . . 45018 15668 1 1875 1875 CD 45018 15668 2 . . . 45018 15669 1 ( ( -LRB- 45018 15669 2 84 84 CD 45018 15669 3 ) ) -RRB- 45018 15669 4 H. H. NNP 45018 15669 5 Fol Fol NNP 45018 15669 6 . . . 45018 15670 1 " " `` 45018 15670 2 Die die VB 45018 15670 3 erste erste NN 45018 15670 4 Entwickelung Entwickelung NNP 45018 15670 5 des des FW 45018 15670 6 Geryonideneies Geryonideneies NNP 45018 15670 7 . . . 45018 15670 8 " " '' 45018 15671 1 _ _ NNP 45018 15671 2 Jenaische Jenaische NNP 45018 15671 3 Zeitschrift Zeitschrift NNP 45018 15671 4 _ _ NNP 45018 15671 5 , , , 45018 15671 6 Vol Vol NNP 45018 15671 7 . . . 45018 15672 1 VII VII NNP 45018 15672 2 . . . 45018 15673 1 1873 1873 CD 45018 15673 2 . . . 45018 15674 1 ( ( -LRB- 45018 15674 2 85 85 CD 45018 15674 3 ) ) -RRB- 45018 15674 4 Idem Idem NNP 45018 15674 5 . . . 45018 15675 1 " " `` 45018 15675 2 Sur Sur NNP 45018 15675 3 le le VBZ 45018 15675 4 Développement Développement NNP 45018 15675 5 des des NNP 45018 15675 6 Ptéropodes Ptéropodes NNP 45018 15675 7 . . . 45018 15675 8 " " '' 45018 15676 1 _ _ NNP 45018 15676 2 Archives Archives NNP 45018 15676 3 de de NNP 45018 15676 4 Zoologie Zoologie NNP 45018 15676 5 Expérimentale Expérimentale NNP 45018 15676 6 et et NNP 45018 15676 7 Générale Générale NNP 45018 15676 8 _ _ NNP 45018 15676 9 , , , 45018 15676 10 Vol Vol NNP 45018 15676 11 . . . 45018 15677 1 IV IV NNP 45018 15677 2 . . . 45018 15678 1 and and CC 45018 15678 2 V. V. NNP 45018 15678 3 1875 1875 CD 45018 15678 4 - - SYM 45018 15678 5 6 6 CD 45018 15678 6 . . . 45018 15679 1 ( ( -LRB- 45018 15679 2 86 86 CD 45018 15679 3 ) ) -RRB- 45018 15679 4 Idem Idem NNP 45018 15679 5 . . . 45018 15680 1 " " `` 45018 15680 2 Sur Sur NNP 45018 15680 3 le le NNP 45018 15680 4 Commencement Commencement NNP 45018 15680 5 de de NNP 45018 15680 6 l'Hénogénie l'Hénogénie NNP 45018 15680 7 . . . 45018 15680 8 " " '' 45018 15681 1 _ _ NNP 45018 15681 2 Archives Archives NNP 45018 15681 3 des des NNP 45018 15681 4 Sciences Sciences NNPS 45018 15681 5 Physiques Physiques NNP 45018 15681 6 et et FW 45018 15681 7 Naturelles Naturelles NNPS 45018 15681 8 . . . 45018 15681 9 _ _ NNP 45018 15681 10 Genève Genève NNP 45018 15681 11 , , , 45018 15681 12 1877 1877 CD 45018 15681 13 . . . 45018 15682 1 ( ( -LRB- 45018 15682 2 87 87 CD 45018 15682 3 ) ) -RRB- 45018 15682 4 Idem Idem NNP 45018 15682 5 . . . 45018 15683 1 _ _ NNP 45018 15683 2 Recherches Recherches NNP 45018 15683 3 s. s. NNP 45018 15683 4 l. l. NNP 45018 15683 5 Fécondation Fécondation NNP 45018 15683 6 et et NNP 45018 15683 7 l. l. NNP 45018 15683 8 commen commen NNP 45018 15683 9 . . . 45018 15684 1 d. d. NNP 45018 15684 2 l'Hénogénie l'Hénogénie NNP 45018 15684 3 . . . 45018 15684 4 _ _ NNP 45018 15684 5 Genève Genève NNP 45018 15684 6 , , , 45018 15684 7 1879 1879 CD 45018 15684 8 . . . 45018 15685 1 ( ( -LRB- 45018 15685 2 88 88 CD 45018 15685 3 ) ) -RRB- 45018 15685 4 R. R. NNP 45018 15685 5 Greeff Greeff NNP 45018 15685 6 . . . 45018 15686 1 " " `` 45018 15686 2 Ueb Ueb NNP 45018 15686 3 . . . 45018 15687 1 d. d. NNP 45018 15687 2 Bau Bau NNP 45018 15687 3 u. u. NNP 45018 15687 4 d. d. NNP 45018 15687 5 Entwickelung Entwickelung NNP 45018 15687 6 d. d. NNP 45018 15688 1 Echinodermen echinodermen UH 45018 15688 2 . . . 45018 15688 3 " " '' 45018 15689 1 _ _ NNP 45018 15689 2 Sitzun Sitzun NNP 45018 15689 3 . . . 45018 15690 1 der der XX 45018 15690 2 Gesellschaft Gesellschaft NNP 45018 15690 3 z. z. NNP 45018 15690 4 Beförderung Beförderung NNP 45018 15690 5 d. d. NNP 45018 15690 6 gesammten gesammten VB 45018 15690 7 Naturwiss Naturwiss NNP 45018 15690 8 . . . 45018 15691 1 z. z. NNP 45018 15691 2 Marburg Marburg NNP 45018 15691 3 _ _ NNP 45018 15691 4 , , , 45018 15691 5 No no UH 45018 15691 6 . . . 45018 15692 1 5 5 CD 45018 15692 2 , , , 45018 15692 3 1876 1876 CD 45018 15692 4 . . . 45018 15693 1 ( ( -LRB- 45018 15693 2 89 89 CD 45018 15693 3 ) ) -RRB- 45018 15693 4 Oscar Oscar NNP 45018 15693 5 Hertwig Hertwig NNP 45018 15693 6 . . . 45018 15694 1 " " `` 45018 15694 2 Beit beit RB 45018 15694 3 . . . 45018 15695 1 z. z. NNP 45018 15695 2 Kenntniss Kenntniss NNP 45018 15695 3 d. d. NNP 45018 15695 4 Bildung Bildung NNP 45018 15695 5 , , , 45018 15695 6 & & CC 45018 15695 7 c. c. NNP 45018 15695 8 , , , 45018 15695 9 d. d. NNP 45018 15695 10 thier thier NNP 45018 15695 11 . . . 45018 15696 1 Eies eie NNS 45018 15696 2 . . . 45018 15696 3 " " '' 45018 15697 1 _ _ NNP 45018 15697 2 Morphologisches Morphologisches NNP 45018 15697 3 Jahrbuch Jahrbuch NNP 45018 15697 4 _ _ NNP 45018 15697 5 , , , 45018 15697 6 Vol Vol NNP 45018 15697 7 . . . 45018 15698 1 I. I. NNP 45018 15699 1 1876 1876 CD 45018 15699 2 . . . 45018 15700 1 ( ( -LRB- 45018 15700 2 90 90 CD 45018 15700 3 ) ) -RRB- 45018 15700 4 Idem Idem NNP 45018 15700 5 . . . 45018 15701 1 Ibid ibid RB 45018 15701 2 . . . 45018 15702 1 _ _ NNP 45018 15702 2 Morphologisches Morphologisches NNP 45018 15702 3 Jahrbuch Jahrbuch NNP 45018 15702 4 _ _ NNP 45018 15702 5 , , , 45018 15702 6 Vol Vol NNP 45018 15702 7 . . . 45018 15703 1 III iii CD 45018 15703 2 . . . 45018 15704 1 Heft Heft NNP 45018 15704 2 1 1 CD 45018 15704 3 , , , 45018 15704 4 1877 1877 CD 45018 15704 5 . . . 45018 15705 1 ( ( -LRB- 45018 15705 2 91 91 CD 45018 15705 3 ) ) -RRB- 45018 15705 4 Idem Idem NNP 45018 15705 5 . . . 45018 15706 1 " " `` 45018 15706 2 Weitere Weitere NNP 45018 15706 3 Beiträge Beiträge NNP 45018 15706 4 , , , 45018 15706 5 & & CC 45018 15706 6 c. c. NNP 45018 15706 7 " " `` 45018 15706 8 _ _ NNP 45018 15706 9 Morphologisches Morphologisches NNP 45018 15706 10 Jahrbuch Jahrbuch NNP 45018 15706 11 _ _ NNP 45018 15706 12 , , , 45018 15706 13 Vol Vol NNP 45018 15706 14 . . . 45018 15707 1 III iii CD 45018 15707 2 . . . 45018 15708 1 1877 1877 CD 45018 15708 2 . . . 45018 15709 1 Heft Heft NNP 45018 15709 2 3 3 CD 45018 15709 3 . . . 45018 15710 1 ( ( -LRB- 45018 15710 2 92 92 CD 45018 15710 3 ) ) -RRB- 45018 15710 4 Idem Idem NNP 45018 15710 5 . . . 45018 15711 1 " " `` 45018 15711 2 Beit beit RB 45018 15711 3 . . . 45018 15712 1 z. z. NNP 45018 15712 2 Kenntniss Kenntniss NNP 45018 15712 3 , , , 45018 15712 4 & & CC 45018 15712 5 c. c. NNP 45018 15712 6 " " `` 45018 15712 7 _ _ NNP 45018 15712 8 Morphologisches Morphologisches NNP 45018 15712 9 Jahrbuch Jahrbuch NNP 45018 15712 10 _ _ NNP 45018 15712 11 , , , 45018 15712 12 Vol Vol NNP 45018 15712 13 . . . 45018 15713 1 IV IV NNP 45018 15713 2 . . . 45018 15714 1 Heft Heft NNP 45018 15714 2 1 1 CD 45018 15714 3 and and CC 45018 15714 4 2 2 CD 45018 15714 5 . . . 45018 15715 1 1878 1878 CD 45018 15715 2 . . . 45018 15716 1 ( ( -LRB- 45018 15716 2 93 93 CD 45018 15716 3 ) ) -RRB- 45018 15716 4 N. N. NNP 45018 15716 5 Kleinenberg Kleinenberg NNP 45018 15716 6 . . . 45018 15717 1 _ _ NNP 45018 15717 2 Hydra Hydra NNP 45018 15717 3 . . . 45018 15717 4 _ _ NNP 45018 15717 5 Leipzig Leipzig NNP 45018 15717 6 , , , 45018 15717 7 1872 1872 CD 45018 15717 8 . . . 45018 15718 1 ( ( -LRB- 45018 15718 2 94 94 CD 45018 15718 3 ) ) -RRB- 45018 15718 4 C. C. NNP 45018 15718 5 Kupffer Kupffer NNP 45018 15718 6 u. u. NN 45018 15719 1 B. B. NNP 45018 15719 2 Benecke Benecke NNP 45018 15719 3 . . . 45018 15720 1 _ _ NNP 45018 15720 2 Der Der NNP 45018 15720 3 Vorgang Vorgang NNP 45018 15720 4 d. d. NNP 45018 15720 5 Befruchtung Befruchtung NNP 45018 15720 6 am be VBP 45018 15720 7 Eie Eie NNP 45018 15720 8 d. d. NNP 45018 15720 9 Neunaugen Neunaugen NNP 45018 15720 10 . . . 45018 15720 11 _ _ NNP 45018 15720 12 Königsberg Königsberg NNP 45018 15720 13 , , , 45018 15720 14 1878 1878 CD 45018 15720 15 . . . 45018 15721 1 ( ( -LRB- 45018 15721 2 95 95 CD 45018 15721 3 ) ) -RRB- 45018 15721 4 J. J. NNP 45018 15721 5 Oellacher Oellacher NNP 45018 15721 6 . . . 45018 15722 1 " " `` 45018 15722 2 Beiträge Beiträge NNP 45018 15722 3 zur zur NNP 45018 15722 4 Geschichte Geschichte NNP 45018 15722 5 des des NNP 45018 15722 6 Keimbläschens Keimbläschens NNP 45018 15722 7 i -PRON- PRP 45018 15722 8 m be VBP 45018 15722 9 Wirbelthiere wirbelthiere NN 45018 15722 10 . . . 45018 15722 11 " " '' 45018 15723 1 _ _ NNP 45018 15723 2 Archiv Archiv NNP 45018 15723 3 f. f. NNP 45018 15723 4 mikr mikr NNP 45018 15723 5 . . . 45018 15724 1 Anat Anat NNP 45018 15724 2 . . . 45018 15724 3 _ _ NNP 45018 15724 4 , , , 45018 15724 5 Bd Bd NNP 45018 15724 6 . . . 45018 15725 1 VIII VIII NNP 45018 15725 2 . . . 45018 15726 1 1872 1872 CD 45018 15726 2 . . . 45018 15727 1 ( ( -LRB- 45018 15727 2 96 96 CD 45018 15727 3 ) ) -RRB- 45018 15727 4 W. W. NNP 45018 15727 5 Salensky Salensky NNP 45018 15727 6 . . . 45018 15728 1 " " `` 45018 15728 2 Befruchtung Befruchtung NNP 45018 15728 3 u. u. NNP 45018 15728 4 Furchung Furchung NNP 45018 15728 5 d. d. NN 45018 15729 1 Sterlets sterlet NNS 45018 15729 2 - - HYPH 45018 15729 3 Eies eie NNS 45018 15729 4 . . . 45018 15729 5 " " '' 45018 15730 1 _ _ NNP 45018 15730 2 Zoologischer Zoologischer NNP 45018 15730 3 Anzeiger Anzeiger NNP 45018 15730 4 _ _ NNP 45018 15730 5 , , , 45018 15730 6 No no UH 45018 15730 7 . . . 45018 15731 1 11 11 CD 45018 15731 2 , , , 45018 15731 3 1878 1878 CD 45018 15731 4 . . . 45018 15732 1 ( ( -LRB- 45018 15732 2 97 97 CD 45018 15732 3 ) ) -RRB- 45018 15732 4 E. E. NNP 45018 15732 5 Selenka Selenka NNP 45018 15732 6 . . . 45018 15733 1 _ _ NNP 45018 15733 2 Befruchtung Befruchtung NNP 45018 15733 3 des des NNP 45018 15733 4 Eies Eies NNP 45018 15733 5 von von NNP 45018 15733 6 Toxopneustes Toxopneustes NNPS 45018 15733 7 variegatus variegatus NN 45018 15733 8 . . . 45018 15733 9 _ _ NNP 45018 15733 10 Leipzig Leipzig NNP 45018 15733 11 , , , 45018 15733 12 1878 1878 CD 45018 15733 13 . . . 45018 15734 1 ( ( -LRB- 45018 15734 2 98 98 CD 45018 15734 3 ) ) -RRB- 45018 15734 4 Strasburger Strasburger NNP 45018 15734 5 . . . 45018 15735 1 _ _ NNP 45018 15735 2 Ueber Ueber NNP 45018 15735 3 Zellbildung Zellbildung NNP 45018 15735 4 u. u. NN 45018 15735 5 Zelltheilung Zelltheilung NNP 45018 15735 6 . . . 45018 15735 7 _ _ NNP 45018 15735 8 Jena Jena NNP 45018 15735 9 , , , 45018 15735 10 1876 1876 CD 45018 15735 11 . . . 45018 15736 1 ( ( -LRB- 45018 15736 2 99 99 CD 45018 15736 3 ) ) -RRB- 45018 15736 4 Idem Idem NNP 45018 15736 5 . . . 45018 15737 1 _ _ NNP 45018 15737 2 Ueber Ueber NNP 45018 15737 3 Befruchtung Befruchtung NNP 45018 15737 4 u. u. NNP 45018 15737 5 Zelltheilung Zelltheilung NNP 45018 15737 6 . . . 45018 15737 7 _ _ NNP 45018 15737 8 Jena Jena NNP 45018 15737 9 , , , 45018 15737 10 1878 1878 CD 45018 15737 11 . . . 45018 15738 1 ( ( -LRB- 45018 15738 2 100 100 CD 45018 15738 3 ) ) -RRB- 45018 15738 4 C. C. NNP 45018 15738 5 O. O. NNP 45018 15738 6 Whitman Whitman NNP 45018 15738 7 . . . 45018 15739 1 " " `` 45018 15739 2 The the DT 45018 15739 3 Embryology Embryology NNP 45018 15739 4 of of IN 45018 15739 5 Clepsine Clepsine NNP 45018 15739 6 . . . 45018 15739 7 " " '' 45018 15740 1 _ _ NNP 45018 15740 2 Quart Quart NNP 45018 15740 3 . . . 45018 15741 1 J. J. NNP 45018 15741 2 of of IN 45018 15741 3 Micr Micr NNP 45018 15741 4 . . . 45018 15742 1 Science Science NNP 45018 15742 2 _ _ NNP 45018 15742 3 , , , 45018 15742 4 Vol Vol NNP 45018 15742 5 . . . 45018 15743 1 XVIII xviii NN 45018 15743 2 . . . 45018 15744 1 1878 1878 CD 45018 15744 2 . . . 45018 15745 1 DIVISION division NN 45018 15745 2 OF of IN 45018 15745 3 NUCLEUS NUCLEUS NNP 45018 15745 4 . . . 45018 15746 1 ( ( -LRB- 45018 15746 2 101 101 CD 45018 15746 3 ) ) -RRB- 45018 15746 4 W. W. NNP 45018 15746 5 Flemming Flemming NNP 45018 15746 6 . . . 45018 15747 1 " " `` 45018 15747 2 Beiträge Beiträge NNP 45018 15747 3 z. z. NNP 45018 15747 4 Kenntniss Kenntniss NNP 45018 15747 5 d. d. NNP 45018 15747 6 Zelle Zelle NNP 45018 15747 7 u. u. NNP 45018 15747 8 ihrer ihrer NN 45018 15747 9 Lebenserscheinungen Lebenserscheinungen NNP 45018 15747 10 . . . 45018 15747 11 " " '' 45018 15748 1 _ _ NNP 45018 15748 2 Archiv Archiv NNP 45018 15748 3 f. f. NNP 45018 15748 4 mikr mikr NNP 45018 15748 5 . . . 45018 15749 1 Anat Anat NNP 45018 15749 2 . . . 45018 15749 3 _ _ NNP 45018 15749 4 , , , 45018 15749 5 Vol Vol NNP 45018 15749 6 . . . 45018 15750 1 XVI XVI NNP 45018 15750 2 . . . 45018 15751 1 1878 1878 CD 45018 15751 2 . . . 45018 15752 1 ( ( -LRB- 45018 15752 2 102 102 CD 45018 15752 3 ) ) -RRB- 45018 15752 4 E. E. NNP 45018 15752 5 Klein Klein NNP 45018 15752 6 . . . 45018 15753 1 " " `` 45018 15753 2 Observations observation NNS 45018 15753 3 on on IN 45018 15753 4 the the DT 45018 15753 5 glandular glandular JJ 45018 15753 6 epithelium epithelium NN 45018 15753 7 and and CC 45018 15753 8 division division NN 45018 15753 9 of of IN 45018 15753 10 nuclei nucleus NNS 45018 15753 11 in in IN 45018 15753 12 the the DT 45018 15753 13 skin skin NN 45018 15753 14 of of IN 45018 15753 15 the the DT 45018 15753 16 Newt Newt NNP 45018 15753 17 . . . 45018 15753 18 " " '' 45018 15754 1 _ _ NNP 45018 15754 2 Quart Quart NNP 45018 15754 3 . . . 45018 15755 1 J. J. NNP 45018 15755 2 of of IN 45018 15755 3 Micr Micr NNP 45018 15755 4 . . . 45018 15756 1 Science Science NNP 45018 15756 2 _ _ NNP 45018 15756 3 , , , 45018 15756 4 Vol Vol NNP 45018 15756 5 . . . 45018 15757 1 XIX XIX NNP 45018 15757 2 . . . 45018 15758 1 1879 1879 CD 45018 15758 2 . . . 45018 15759 1 ( ( -LRB- 45018 15759 2 103 103 CD 45018 15759 3 ) ) -RRB- 45018 15759 4 Peremeschko Peremeschko NNP 45018 15759 5 . . . 45018 15760 1 " " `` 45018 15760 2 Ueber Ueber NNP 45018 15760 3 d. d. NNP 45018 15760 4 Theilung Theilung NNP 45018 15760 5 d. d. NNP 45018 15760 6 thierischen thierischen RB 45018 15760 7 Zellen Zellen NNP 45018 15760 8 . . . 45018 15760 9 " " '' 45018 15761 1 _ _ NNP 45018 15761 2 Archiv Archiv NNP 45018 15761 3 f. f. NNP 45018 15761 4 mikr mikr NNP 45018 15761 5 . . . 45018 15762 1 Anat Anat NNP 45018 15762 2 . . . 45018 15762 3 _ _ NNP 45018 15762 4 , , , 45018 15762 5 Vol Vol NNP 45018 15762 6 . . . 45018 15763 1 XVI XVI NNP 45018 15763 2 . . . 45018 15764 1 1878 1878 CD 45018 15764 2 . . . 45018 15765 1 ( ( -LRB- 45018 15765 2 104 104 CD 45018 15765 3 ) ) -RRB- 45018 15765 4 E. E. NNP 45018 15765 5 Strasburger Strasburger NNP 45018 15765 6 . . . 45018 15766 1 " " `` 45018 15766 2 Ueber Ueber NNP 45018 15766 3 ein ein NNP 45018 15766 4 z. z. NN 45018 15767 1 Demonstration demonstration NN 45018 15767 2 geeignetes geeignete VBZ 45018 15767 3 Zelltheilungs Zelltheilungs NNPS 45018 15767 4 - - HYPH 45018 15767 5 Object object NN 45018 15767 6 . . . 45018 15767 7 " " '' 45018 15768 1 _ _ NNP 45018 15768 2 Sitz Sitz NNP 45018 15768 3 . . . 45018 15769 1 d. d. NNP 45018 15769 2 Jenaischen Jenaischen NNP 45018 15769 3 Gesell Gesell NNP 45018 15769 4 . . . 45018 15770 1 f. f. NNP 45018 15770 2 Med Med NNP 45018 15770 3 . . . 45018 15771 1 u. u. NNP 45018 15771 2 Naturwiss Naturwiss NNP 45018 15771 3 . . . 45018 15771 4 _ _ NNP 45018 15771 5 , , , 45018 15771 6 July July NNP 45018 15771 7 18 18 CD 45018 15771 8 , , , 45018 15771 9 1879 1879 CD 45018 15771 10 . . . 45018 15772 1 SEGMENTATION SEGMENTATION NNP 45018 15772 2 . . . 45018 15773 1 ( ( -LRB- 45018 15773 2 105 105 CD 45018 15773 3 ) ) -RRB- 45018 15773 4 E. E. NNP 45018 15773 5 Haeckel Haeckel NNP 45018 15773 6 . . . 45018 15774 1 " " `` 45018 15774 2 Die die VB 45018 15774 3 Gastrula Gastrula NNP 45018 15774 4 u. u. NN 45018 15775 1 Eifurchung Eifurchung NNP 45018 15775 2 . . . 45018 15775 3 " " '' 45018 15776 1 _ _ NNP 45018 15776 2 Jenaische Jenaische NNP 45018 15776 3 Zeitschrift Zeitschrift NNP 45018 15776 4 _ _ NNP 45018 15776 5 , , , 45018 15776 6 Vol Vol NNP 45018 15776 7 . . . 45018 15777 1 IX ix NN 45018 15777 2 . . . 45018 15778 1 1877 1877 CD 45018 15778 2 . . . 45018 15779 1 ( ( -LRB- 45018 15779 2 106 106 CD 45018 15779 3 ) ) -RRB- 45018 15779 4 Fr Fr NNP 45018 15779 5 . . . 45018 15780 1 Leydig Leydig NNP 45018 15780 2 . . . 45018 15781 1 " " `` 45018 15781 2 Die Die NNP 45018 15781 3 Dotterfurchung Dotterfurchung NNP 45018 15781 4 nach nach NN 45018 15781 5 ihrem ihrem NN 45018 15781 6 Vorkommen Vorkommen NNPS 45018 15781 7 in in IN 45018 15781 8 d. d. NNP 45018 15781 9 Thierwelt Thierwelt NNP 45018 15781 10 u. u. NNP 45018 15781 11 n. n. NNP 45018 15781 12 ihrer ihrer NN 45018 15781 13 Bedeutung Bedeutung NNP 45018 15781 14 . . . 45018 15781 15 " " '' 45018 15782 1 _ _ NNP 45018 15782 2 Oken Oken NNP 45018 15782 3 . . . 45018 15783 1 Isis Isis NNP 45018 15783 2 _ _ NNP 45018 15783 3 . . . 45018 15784 1 1848 1848 CD 45018 15784 2 . . . 45018 15785 1 GENERAL GENERAL NNP 45018 15785 2 WORKS WORKS NNP 45018 15785 3 ON on IN 45018 15785 4 EMBRYOLOGY EMBRYOLOGY NNP 45018 15785 5 . . . 45018 15786 1 ( ( -LRB- 45018 15786 2 107 107 LS 45018 15786 3 ) ) -RRB- 45018 15786 4 K. K. NNP 45018 15786 5 E. E. NNP 45018 15786 6 von von NNP 45018 15786 7 Baer Baer NNP 45018 15786 8 . . . 45018 15787 1 " " `` 45018 15787 2 Ueb Ueb NNP 45018 15787 3 . . . 45018 15788 1 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 15788 2 d. d. NNP 45018 15789 1 Thiere Thiere NNP 45018 15789 2 . . . 45018 15789 3 " " '' 45018 15790 1 Königsberg Königsberg NNP 45018 15790 2 , , , 45018 15790 3 1828 1828 CD 45018 15790 4 - - SYM 45018 15790 5 37 37 CD 45018 15790 6 . . . 45018 15791 1 ( ( -LRB- 45018 15791 2 108 108 CD 45018 15791 3 ) ) -RRB- 45018 15791 4 C. C. NNP 45018 15791 5 Claus Claus NNP 45018 15791 6 . . . 45018 15792 1 _ _ NNP 45018 15792 2 Grundzüge Grundzüge NNP 45018 15792 3 d. d. NN 45018 15792 4 Zoologie Zoologie NNP 45018 15792 5 . . . 45018 15792 6 _ _ NNP 45018 15792 7 Marburg Marburg NNP 45018 15792 8 und und VB 45018 15792 9 Leipzig Leipzig NNP 45018 15792 10 , , , 45018 15792 11 1879 1879 CD 45018 15792 12 . . . 45018 15793 1 ( ( -LRB- 45018 15793 2 109 109 CD 45018 15793 3 ) ) -RRB- 45018 15793 4 C. C. NNP 45018 15793 5 Gegenbaur Gegenbaur NNP 45018 15793 6 . . . 45018 15794 1 _ _ NNP 45018 15794 2 Grundriss Grundriss NNP 45018 15794 3 d. d. NNP 45018 15794 4 vergleichenden vergleichenden NNP 45018 15794 5 Anatomie Anatomie NNP 45018 15794 6 . . . 45018 15794 7 _ _ NNP 45018 15794 8 Leipzig Leipzig NNP 45018 15794 9 , , , 45018 15794 10 1878 1878 CD 45018 15794 11 . . . 45018 15795 1 _ _ NNP 45018 15795 2 Vide Vide NNP 45018 15795 3 _ _ NNP 45018 15795 4 also also RB 45018 15795 5 Translation translation NN 45018 15795 6 . . . 45018 15796 1 _ _ NNP 45018 15796 2 Elements Elements NNPS 45018 15796 3 of of IN 45018 15796 4 Comparative Comparative NNP 45018 15796 5 Anatomy Anatomy NNP 45018 15796 6 . . . 45018 15796 7 _ _ NNP 45018 15796 8 Macmillan Macmillan NNP 45018 15796 9 and and CC 45018 15796 10 Co. Co. NNP 45018 15796 11 , , , 45018 15796 12 1878 1878 CD 45018 15796 13 . . . 45018 15797 1 ( ( -LRB- 45018 15797 2 110 110 CD 45018 15797 3 ) ) -RRB- 45018 15797 4 E. E. NNP 45018 15797 5 Haeckel Haeckel NNP 45018 15797 6 . . . 45018 15798 1 _ _ NNP 45018 15798 2 Studien Studien NNP 45018 15798 3 z. z. NNP 45018 15798 4 Gastræa Gastræa NNP 45018 15798 5 - - HYPH 45018 15798 6 Theorie Theorie NNP 45018 15798 7 . . . 45018 15798 8 _ _ NNP 45018 15798 9 Jena Jena NNP 45018 15798 10 , , , 45018 15798 11 1877 1877 CD 45018 15798 12 , , , 45018 15798 13 and and CC 45018 15798 14 also also RB 45018 15798 15 _ _ NNP 45018 15798 16 Jenaische Jenaische NNP 45018 15798 17 Zeitschrift Zeitschrift NNP 45018 15798 18 _ _ NNP 45018 15798 19 , , , 45018 15798 20 Vols Vols NNP 45018 15798 21 . . . 45018 15799 1 VIII VIII NNP 45018 15799 2 . . . 45018 15800 1 and and CC 45018 15800 2 IX IX NNP 45018 15800 3 . . . 45018 15801 1 ( ( -LRB- 45018 15801 2 111 111 CD 45018 15801 3 ) ) -RRB- 45018 15801 4 E. E. NNP 45018 15801 5 Haeckel Haeckel NNP 45018 15801 6 . . . 45018 15802 1 _ _ NNP 45018 15802 2 Schöpfungsgeschichte Schöpfungsgeschichte NNP 45018 15802 3 . . . 45018 15802 4 _ _ NNP 45018 15802 5 Leipzig Leipzig NNP 45018 15802 6 . . . 45018 15803 1 _ _ NNP 45018 15803 2 Vide Vide NNP 45018 15803 3 _ _ NNP 45018 15803 4 also also RB 45018 15803 5 Translation translation NN 45018 15803 6 . . . 45018 15804 1 _ _ NNP 45018 15804 2 The the DT 45018 15804 3 History history NN 45018 15804 4 of of IN 45018 15804 5 Creation Creation NNP 45018 15804 6 . . . 45018 15804 7 _ _ NNP 45018 15804 8 King King NNP 45018 15804 9 and and CC 45018 15804 10 Co. Co. NNP 45018 15804 11 , , , 45018 15804 12 London London NNP 45018 15804 13 , , , 45018 15804 14 1876 1876 CD 45018 15804 15 . . . 45018 15805 1 ( ( -LRB- 45018 15805 2 112 112 CD 45018 15805 3 ) ) -RRB- 45018 15805 4 E. E. NNP 45018 15805 5 Haeckel Haeckel NNP 45018 15805 6 . . . 45018 15806 1 _ _ NNP 45018 15806 2 Anthropogenie Anthropogenie NNP 45018 15806 3 . . . 45018 15806 4 _ _ NNP 45018 15806 5 Leipzig Leipzig NNP 45018 15806 6 . . . 45018 15807 1 _ _ NNP 45018 15807 2 Vide Vide NNP 45018 15807 3 _ _ NNP 45018 15807 4 also also RB 45018 15807 5 Translation translation NN 45018 15807 6 . . . 45018 15808 1 _ _ NNP 45018 15808 2 Anthropogeny Anthropogeny NNP 45018 15808 3 _ _ NNP 45018 15808 4 ( ( -LRB- 45018 15808 5 Translation Translation NNP 45018 15808 6 ) ) -RRB- 45018 15808 7 . . . 45018 15809 1 Kegan Kegan NNP 45018 15809 2 Paul Paul NNP 45018 15809 3 and and CC 45018 15809 4 Co. Co. NNP 45018 15809 5 , , , 45018 15809 6 London London NNP 45018 15809 7 , , , 45018 15809 8 1878 1878 CD 45018 15809 9 . . . 45018 15810 1 ( ( -LRB- 45018 15810 2 113 113 CD 45018 15810 3 ) ) -RRB- 45018 15810 4 Th th UH 45018 15810 5 . . . 45018 15811 1 H. H. NNP 45018 15811 2 Huxley Huxley NNP 45018 15811 3 . . . 45018 15812 1 _ _ NNP 45018 15812 2 The the DT 45018 15812 3 Anatomy Anatomy NNP 45018 15812 4 of of IN 45018 15812 5 Invertebrated Invertebrated NNP 45018 15812 6 Animals Animals NNPS 45018 15812 7 . . . 45018 15812 8 _ _ NNP 45018 15812 9 Churchill Churchill NNP 45018 15812 10 , , , 45018 15812 11 1877 1877 CD 45018 15812 12 . . . 45018 15813 1 ( ( -LRB- 45018 15813 2 114 114 CD 45018 15813 3 ) ) -RRB- 45018 15813 4 E. E. NNP 45018 15813 5 R. R. NNP 45018 15813 6 Lankester Lankester NNP 45018 15813 7 . . . 45018 15814 1 " " `` 45018 15814 2 Notes Notes NNP 45018 15814 3 on on IN 45018 15814 4 Embryology Embryology NNP 45018 15814 5 and and CC 45018 15814 6 Classification Classification NNP 45018 15814 7 . . . 45018 15814 8 " " '' 45018 15815 1 _ _ NNP 45018 15815 2 Quart Quart NNP 45018 15815 3 . . . 45018 15816 1 J. J. NNP 45018 15816 2 of of IN 45018 15816 3 Micr Micr NNP 45018 15816 4 . . . 45018 15817 1 Science Science NNP 45018 15817 2 _ _ NNP 45018 15817 3 , , , 45018 15817 4 Vol Vol NNP 45018 15817 5 . . . 45018 15818 1 XVII XVII NNP 45018 15818 2 . . . 45018 15819 1 1877 1877 CD 45018 15819 2 . . . 45018 15820 1 ( ( -LRB- 45018 15820 2 115 115 CD 45018 15820 3 ) ) -RRB- 45018 15820 4 A. a. NN 45018 15820 5 S. S. NNP 45018 15820 6 P. P. NNP 45018 15820 7 Packard Packard NNP 45018 15820 8 . . . 45018 15821 1 _ _ NNP 45018 15821 2 Life Life NNP 45018 15821 3 Histories Histories NNPS 45018 15821 4 of of IN 45018 15821 5 Animals Animals NNPS 45018 15821 6 , , , 45018 15821 7 including include VBG 45018 15821 8 Man man NN 45018 15821 9 , , , 45018 15821 10 or or CC 45018 15821 11 Outlines Outlines NNPS 45018 15821 12 of of IN 45018 15821 13 Comparative Comparative NNP 45018 15821 14 Embryology Embryology NNP 45018 15821 15 . . . 45018 15821 16 _ _ NNP 45018 15821 17 Holt Holt NNP 45018 15821 18 and and CC 45018 15821 19 Co. Co. NNP 45018 15821 20 , , , 45018 15821 21 New New NNP 45018 15821 22 York York NNP 45018 15821 23 , , , 45018 15821 24 1876 1876 CD 45018 15821 25 . . . 45018 15822 1 ( ( -LRB- 45018 15822 2 116 116 CD 45018 15822 3 ) ) -RRB- 45018 15822 4 H. H. NNP 45018 15822 5 Rathke Rathke NNP 45018 15822 6 . . . 45018 15823 1 _ _ NNP 45018 15823 2 Abhandlungen Abhandlungen NNP 45018 15823 3 z. z. FW 45018 15823 4 Bildung- Bildung- NNP 45018 15823 5 und und NN 45018 15823 6 Entwicklungsgesch Entwicklungsgesch NNP 45018 15823 7 . . . 45018 15824 1 d. d. NNP 45018 15824 2 Menschen Menschen NNP 45018 15824 3 u. u. NNP 45018 15824 4 d. d. NNP 45018 15824 5 Thiere Thiere NNP 45018 15824 6 . . . 45018 15824 7 _ _ NNP 45018 15824 8 Leipzig Leipzig NNP 45018 15824 9 , , , 45018 15824 10 1833 1833 CD 45018 15824 11 . . . 45018 15825 1 DICYEMIDÆ DICYEMIDÆ NNP 45018 15825 2 . . . 45018 15826 1 ( ( -LRB- 45018 15826 2 117 117 CD 45018 15826 3 ) ) -RRB- 45018 15826 4 E. E. NNP 45018 15826 5 van van NNP 45018 15826 6 Beneden Beneden NNP 45018 15826 7 . . . 45018 15827 1 " " `` 45018 15827 2 Recherches recherche NNS 45018 15827 3 sur sur FW 45018 15827 4 les les FW 45018 15827 5 Dicyemides Dicyemides NNP 45018 15827 6 . . . 45018 15827 7 " " '' 45018 15828 1 _ _ NNP 45018 15828 2 Bull Bull NNP 45018 15828 3 . . . 45018 15829 1 d. d. NNP 45018 15829 2 l'Académie l'Académie NNP 45018 15829 3 roy roy NNP 45018 15829 4 . . . 45018 15830 1 de de NNP 45018 15830 2 Belgique Belgique NNP 45018 15830 3 _ _ NNP 45018 15830 4 , , , 45018 15830 5 2e 2e CD 45018 15830 6 sér sér NN 45018 15830 7 . . . 45018 15831 1 T. T. NNP 45018 15831 2 XLI XLI NNP 45018 15831 3 . . . 45018 15832 1 No no UH 45018 15832 2 . . . 45018 15833 1 6 6 CD 45018 15833 2 and and CC 45018 15833 3 T. t. NN 45018 15833 4 XLII xlii NN 45018 15833 5 . . . 45018 15834 1 No no UH 45018 15834 2 . . . 45018 15835 1 7 7 CD 45018 15835 2 , , , 45018 15835 3 1876 1876 CD 45018 15835 4 . . . 45018 15836 1 _ _ NNP 45018 15836 2 Vide Vide NNP 45018 15836 3 _ _ NNP 45018 15836 4 this this DT 45018 15836 5 paper paper NN 45018 15836 6 for for IN 45018 15836 7 a a DT 45018 15836 8 full full JJ 45018 15836 9 account account NN 45018 15836 10 of of IN 45018 15836 11 the the DT 45018 15836 12 literature literature NN 45018 15836 13 . . . 45018 15837 1 ( ( -LRB- 45018 15837 2 118 118 CD 45018 15837 3 ) ) -RRB- 45018 15837 4 A. a. NN 45018 15837 5 Kölliker Kölliker NNP 45018 15837 6 . . . 45018 15838 1 _ _ NNP 45018 15838 2 Ueber Ueber NNP 45018 15838 3 Dicyema Dicyema NNP 45018 15838 4 paradoxum paradoxum NN 45018 15838 5 den den NN 45018 15838 6 Schmarotzer Schmarotzer NNP 45018 15838 7 der der NN 45018 15838 8 Venenanhänge Venenanhänge NNP 45018 15838 9 der der VBD 45018 15838 10 Cephalopoden Cephalopoden NNP 45018 15838 11 . . . 45018 15838 12 _ _ NNP 45018 15838 13 ( ( -LRB- 45018 15838 14 119 119 CD 45018 15838 15 ) ) -RRB- 45018 15838 16 Aug. August NNP 45018 15838 17 Krohn Krohn NNP 45018 15838 18 . . . 45018 15839 1 " " `` 45018 15839 2 Ueb Ueb NNP 45018 15839 3 . . . 45018 15840 1 d. d. NNP 45018 15840 2 Vorkommen Vorkommen NNP 45018 15840 3 von von NNP 45018 15840 4 Entozoen Entozoen NNP 45018 15840 5 , , , 45018 15840 6 etc etc FW 45018 15840 7 . . . 45018 15840 8 " " '' 45018 15841 1 _ _ NNP 45018 15841 2 Froriep Froriep NNP 45018 15841 3 Notizen Notizen NNP 45018 15841 4 _ _ NNP 45018 15841 5 , , , 45018 15841 6 VII VII NNP 45018 15841 7 . . . 45018 15842 1 1839 1839 CD 45018 15842 2 . . . 45018 15843 1 ORTHONECTIDÆ ORTHONECTIDÆ NNP 45018 15843 2 . . . 45018 15844 1 ( ( -LRB- 45018 15844 2 120 120 CD 45018 15844 3 ) ) -RRB- 45018 15844 4 Alf Alf NNP 45018 15844 5 . . . 45018 15845 1 Giard Giard NNP 45018 15845 2 . . . 45018 15846 1 " " `` 45018 15846 2 Les Les NNP 45018 15846 3 Orthonectida Orthonectida NNP 45018 15846 4 classe classe NN 45018 15846 5 nouv nouv NN 45018 15846 6 . . . 45018 15847 1 d. d. NNP 45018 15847 2 Phylum Phylum NNP 45018 15847 3 des des NNP 45018 15847 4 Vers Vers NNP 45018 15847 5 . . . 45018 15847 6 " " '' 45018 15848 1 _ _ NNP 45018 15848 2 Journal Journal NNP 45018 15848 3 de de NNP 45018 15848 4 l'Anat l'Anat NNP 45018 15848 5 . . . 45018 15849 1 et et FW 45018 15849 2 de de FW 45018 15849 3 la la NNP 45018 15849 4 Physiol Physiol NNP 45018 15849 5 . . . 45018 15849 6 _ _ NNP 45018 15849 7 , , , 45018 15849 8 Vol Vol NNP 45018 15849 9 . . . 45018 15850 1 XV XV NNP 45018 15850 2 . . . 45018 15851 1 1879 1879 CD 45018 15851 2 . . . 45018 15852 1 ( ( -LRB- 45018 15852 2 121 121 CD 45018 15852 3 ) ) -RRB- 45018 15852 4 El El NNP 45018 15852 5 . . . 45018 15853 1 Metschnikoff Metschnikoff NNP 45018 15853 2 . . . 45018 15854 1 " " `` 45018 15854 2 Zur Zur NNP 45018 15854 3 Naturgeschichte Naturgeschichte NNP 45018 15854 4 d. d. NN 45018 15855 1 Orthonectidæ orthonectidæ JJ 45018 15855 2 . . . 45018 15855 3 " " '' 45018 15856 1 _ _ NNP 45018 15856 2 Zoologischer Zoologischer NNP 45018 15856 3 Anzeiger Anzeiger NNP 45018 15856 4 _ _ NNP 45018 15856 5 , , , 45018 15856 6 No no UH 45018 15856 7 . . . 45018 15857 1 40 40 CD 45018 15857 2 - - SYM 45018 15857 3 43 43 CD 45018 15857 4 , , , 45018 15857 5 1879 1879 CD 45018 15857 6 . . . 45018 15858 1 PORIFERA PORIFERA NNP 45018 15858 2 . . . 45018 15859 1 ( ( -LRB- 45018 15859 2 122 122 CD 45018 15859 3 ) ) -RRB- 45018 15859 4 C. C. NNP 45018 15859 5 Barrois Barrois NNP 45018 15859 6 . . . 45018 15860 1 " " `` 45018 15860 2 Embryologie Embryologie NNP 45018 15860 3 de de NNP 45018 15860 4 quelques quelques NNP 45018 15860 5 éponges éponge VBZ 45018 15860 6 de de NNP 45018 15860 7 la la NNP 45018 15860 8 Manche Manche NNP 45018 15860 9 . . . 45018 15860 10 " " '' 45018 15861 1 _ _ NNP 45018 15861 2 Annales Annales NNP 45018 15861 3 des des FW 45018 15861 4 Sc sc RP 45018 15861 5 . . . 45018 15862 1 Nat Nat NNP 45018 15862 2 . . . 45018 15863 1 Zool Zool NNP 45018 15863 2 . . . 45018 15863 3 _ _ NNP 45018 15863 4 , , , 45018 15863 5 VI VI NNP 45018 15863 6 . . . 45018 15864 1 ser ser NNP 45018 15864 2 . . . 45018 15864 3 , , , 45018 15864 4 Vol Vol NNP 45018 15864 5 . . . 45018 15865 1 III iii CD 45018 15865 2 . . . 45018 15866 1 1876 1876 CD 45018 15866 2 . . . 45018 15867 1 ( ( -LRB- 45018 15867 2 123 123 CD 45018 15867 3 ) ) -RRB- 45018 15867 4 Carter Carter NNP 45018 15867 5 . . . 45018 15868 1 " " `` 45018 15868 2 Development development NN 45018 15868 3 of of IN 45018 15868 4 the the DT 45018 15868 5 marine marine JJ 45018 15868 6 Sponges sponge NNS 45018 15868 7 . . . 45018 15868 8 " " '' 45018 15869 1 _ _ NNP 45018 15869 2 Annals Annals NNP 45018 15869 3 and and CC 45018 15869 4 Mag Mag NNP 45018 15869 5 . . . 45018 15870 1 of of IN 45018 15870 2 Nat Nat NNP 45018 15870 3 . . . 45018 15871 1 Hist Hist NNP 45018 15871 2 . . . 45018 15871 3 _ _ NNP 45018 15871 4 , , , 45018 15871 5 4th 4th JJ 45018 15871 6 series series NN 45018 15871 7 , , , 45018 15871 8 Vol Vol NNP 45018 15871 9 . . . 45018 15872 1 XIV XIV NNP 45018 15872 2 . . . 45018 15873 1 1874 1874 CD 45018 15873 2 . . . 45018 15874 1 ( ( -LRB- 45018 15874 2 124 124 CD 45018 15874 3 ) ) -RRB- 45018 15874 4 Ganin[232 ganin[232 CD 45018 15874 5 ] ] -RRB- 45018 15874 6 . . . 45018 15875 1 " " `` 45018 15875 2 Zur Zur NNP 45018 15875 3 Entwicklung Entwicklung NNP 45018 15875 4 d. d. NNP 45018 15875 5 Spongilla Spongilla NNP 45018 15875 6 fluviatilis fluviatilis NNP 45018 15875 7 . . . 45018 15875 8 " " '' 45018 15876 1 _ _ NNP 45018 15876 2 Zoologischer Zoologischer NNP 45018 15876 3 Anzeiger Anzeiger NNP 45018 15876 4 _ _ NNP 45018 15876 5 , , , 45018 15876 6 Vol Vol NNP 45018 15876 7 . . . 45018 15877 1 I. I. NNP 45018 15878 1 No no UH 45018 15878 2 . . . 45018 15879 1 9 9 CD 45018 15879 2 , , , 45018 15879 3 1878 1878 CD 45018 15879 4 . . . 45018 15880 1 ( ( -LRB- 45018 15880 2 125 125 CD 45018 15880 3 ) ) -RRB- 45018 15880 4 Robert Robert NNP 45018 15880 5 Grant Grant NNP 45018 15880 6 . . . 45018 15881 1 " " `` 45018 15881 2 Observations observation NNS 45018 15881 3 and and CC 45018 15881 4 Experiments Experiments NNPS 45018 15881 5 on on IN 45018 15881 6 the the DT 45018 15881 7 Structure Structure NNP 45018 15881 8 and and CC 45018 15881 9 Functions Functions NNPS 45018 15881 10 of of IN 45018 15881 11 the the DT 45018 15881 12 Sponge Sponge NNP 45018 15881 13 . . . 45018 15881 14 " " '' 45018 15882 1 _ _ NNP 45018 15882 2 Edinburgh Edinburgh NNP 45018 15882 3 Phil Phil NNP 45018 15882 4 . . . 45018 15883 1 J. J. NNP 45018 15883 2 _ _ NNP 45018 15883 3 , , , 45018 15883 4 Vol Vol NNP 45018 15883 5 . . . 45018 15884 1 XIII XIII NNP 45018 15884 2 . . . 45018 15885 1 and and CC 45018 15885 2 XIV XIV NNP 45018 15885 3 . . NNP 45018 15885 4 , , , 45018 15885 5 1825 1825 CD 45018 15885 6 , , , 45018 15885 7 1826 1826 CD 45018 15885 8 . . . 45018 15886 1 ( ( -LRB- 45018 15886 2 126 126 CD 45018 15886 3 ) ) -RRB- 45018 15886 4 E. E. NNP 45018 15886 5 Haeckel Haeckel NNP 45018 15886 6 . . . 45018 15887 1 _ _ NNP 45018 15887 2 Die Die NNP 45018 15887 3 Kalkschwämme Kalkschwämme NNP 45018 15887 4 _ _ NNP 45018 15887 5 , , , 45018 15887 6 1872 1872 CD 45018 15887 7 . . . 45018 15888 1 ( ( -LRB- 45018 15888 2 127 127 CD 45018 15888 3 ) ) -RRB- 45018 15888 4 E. E. NNP 45018 15888 5 Haeckel Haeckel NNP 45018 15888 6 . . . 45018 15889 1 _ _ NNP 45018 15889 2 Studien Studien NNP 45018 15889 3 zur zur NNP 45018 15889 4 Gastræa Gastræa NNP 45018 15889 5 - - HYPH 45018 15889 6 Theorie Theorie NNP 45018 15889 7 . . . 45018 15889 8 _ _ NNP 45018 15889 9 Jena Jena NNP 45018 15889 10 , , , 45018 15889 11 1877 1877 CD 45018 15889 12 . . . 45018 15890 1 ( ( -LRB- 45018 15890 2 128 128 CD 45018 15890 3 ) ) -RRB- 45018 15890 4 C. C. NNP 45018 15890 5 Keller Keller NNP 45018 15890 6 . . . 45018 15891 1 _ _ NNP 45018 15891 2 Untersuchungen Untersuchungen NNP 45018 15891 3 über über NN 45018 15891 4 Anatomie Anatomie NNP 45018 15891 5 und und VBP 45018 15891 6 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 15891 7 einiger einiger NN 45018 15891 8 Spongien Spongien NNP 45018 15891 9 . . . 45018 15891 10 _ _ NNP 45018 15891 11 Basel Basel NNP 45018 15891 12 , , , 45018 15891 13 1876 1876 CD 45018 15891 14 . . . 45018 15892 1 ( ( -LRB- 45018 15892 2 129 129 CD 45018 15892 3 ) ) -RRB- 45018 15892 4 C. C. NNP 45018 15892 5 Keller Keller NNP 45018 15892 6 . . . 45018 15893 1 " " `` 45018 15893 2 Studien Studien NNP 45018 15893 3 üb üb NNP 45018 15893 4 . . . 45018 15894 1 Organisation Organisation NNP 45018 15894 2 u. u. NNP 45018 15894 3 Entwick Entwick NNP 45018 15894 4 . . . 45018 15895 1 d. d. NNP 45018 15896 1 Chalineen Chalineen NNP 45018 15896 2 . . . 45018 15896 3 " " '' 45018 15897 1 _ _ NNP 45018 15897 2 Zeit Zeit NNP 45018 15897 3 . . . 45018 15898 1 f. f. NNP 45018 15898 2 wiss wiss NNP 45018 15898 3 . . . 45018 15899 1 Zool Zool NNP 45018 15899 2 . . . 45018 15899 3 _ _ NNP 45018 15899 4 , , , 45018 15899 5 Bd Bd NNP 45018 15899 6 . . . 45018 15900 1 XXVIII XXVIII NNP 45018 15900 2 . . . 45018 15901 1 1879 1879 CD 45018 15901 2 . . . 45018 15902 1 ( ( -LRB- 45018 15902 2 130 130 CD 45018 15902 3 ) ) -RRB- 45018 15902 4 Lieberkühn Lieberkühn NNP 45018 15902 5 . . . 45018 15903 1 " " `` 45018 15903 2 Beitr Beitr NNP 45018 15903 3 . . . 45018 15904 1 z. z. NNP 45018 15904 2 Entwick Entwick NNP 45018 15904 3 . . . 45018 15905 1 d. d. NNP 45018 15906 1 Spongillen spongillen FW 45018 15906 2 . . . 45018 15906 3 " " '' 45018 15907 1 Müller Müller NNP 45018 15907 2 's 's POS 45018 15907 3 _ _ NNP 45018 15907 4 Archiv Archiv NNP 45018 15907 5 _ _ NNP 45018 15907 6 , , , 45018 15907 7 1856 1856 CD 45018 15907 8 . . . 45018 15908 1 ( ( -LRB- 45018 15908 2 131 131 CD 45018 15908 3 ) ) -RRB- 45018 15908 4 Lieberkühn Lieberkühn NNP 45018 15908 5 . . . 45018 15909 1 " " `` 45018 15909 2 Neue Neue NNP 45018 15909 3 Beiträge Beiträge NNP 45018 15909 4 zur zur NN 45018 15909 5 Anatomie Anatomie NNP 45018 15909 6 der der VBP 45018 15909 7 Spongien Spongien NNP 45018 15909 8 . . . 45018 15909 9 " " '' 45018 15910 1 Müller Müller NNP 45018 15910 2 's 's POS 45018 15910 3 _ _ NNP 45018 15910 4 Archiv Archiv NNP 45018 15910 5 _ _ NNP 45018 15910 6 , , , 45018 15910 7 1859 1859 CD 45018 15910 8 . . . 45018 15911 1 ( ( -LRB- 45018 15911 2 132 132 CD 45018 15911 3 ) ) -RRB- 45018 15911 4 El El NNP 45018 15911 5 . . . 45018 15912 1 Metschnikoff Metschnikoff NNP 45018 15912 2 . . . 45018 15913 1 " " `` 45018 15913 2 Zur Zur NNP 45018 15913 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 15913 4 der der VBP 45018 15913 5 Kalkschwämme Kalkschwämme NNP 45018 15913 6 . . . 45018 15913 7 " " '' 45018 15914 1 _ _ NNP 45018 15914 2 Zeit Zeit NNP 45018 15914 3 . . . 45018 15915 1 f. f. NNP 45018 15915 2 wiss wiss NNP 45018 15915 3 . . . 45018 15916 1 Zool Zool NNP 45018 15916 2 . . . 45018 15916 3 _ _ NNP 45018 15916 4 , , , 45018 15916 5 Bd Bd NNP 45018 15916 6 . . . 45018 15917 1 XXIV XXIV NNP 45018 15917 2 . . . 45018 15918 1 1874 1874 CD 45018 15918 2 . . . 45018 15919 1 ( ( -LRB- 45018 15919 2 133 133 LS 45018 15919 3 ) ) -RRB- 45018 15919 4 El El NNP 45018 15919 5 . . . 45018 15920 1 Metschnikoff Metschnikoff NNP 45018 15920 2 . . . 45018 15921 1 " " `` 45018 15921 2 Beiträge Beiträge NNP 45018 15921 3 zur zur NNP 45018 15921 4 Morphologie Morphologie NNP 45018 15921 5 der der VBP 45018 15921 6 Spongien Spongien NNP 45018 15921 7 . . . 45018 15921 8 " " '' 45018 15922 1 ZEIT ZEIT NNP 45018 15922 2 . . . 45018 15923 1 F. F. NNP 45018 15923 2 WISS WISS NNP 45018 15923 3 . . . 45018 15924 1 ZOOL ZOOL NNP 45018 15924 2 . . . 45018 15924 3 , , , 45018 15924 4 Bd Bd NNP 45018 15924 5 . . . 45018 15925 1 XXVII XXVII NNP 45018 15925 2 . . . 45018 15926 1 1876 1876 CD 45018 15926 2 . . . 45018 15927 1 ( ( -LRB- 45018 15927 2 134 134 CD 45018 15927 3 ) ) -RRB- 45018 15927 4 El El NNP 45018 15927 5 . . . 45018 15928 1 Metschnikoff Metschnikoff NNP 45018 15928 2 . . . 45018 15929 1 " " `` 45018 15929 2 Spongeologische Spongeologische NNP 45018 15929 3 Studien Studien NNP 45018 15929 4 . . . 45018 15929 5 " " '' 45018 15930 1 _ _ NNP 45018 15930 2 Zeit Zeit NNP 45018 15930 3 . . . 45018 15931 1 f f NNP 45018 15931 2 wiss wiss NNP 45018 15931 3 . . . 45018 15932 1 Zool Zool NNP 45018 15932 2 . . . 45018 15932 3 _ _ NNP 45018 15932 4 , , , 45018 15932 5 Bd Bd NNP 45018 15932 6 . . . 45018 15933 1 XXXII XXXII NNP 45018 15933 2 . . . 45018 15934 1 1879 1879 CD 45018 15934 2 . . . 45018 15935 1 ( ( -LRB- 45018 15935 2 135 135 CD 45018 15935 3 ) ) -RRB- 45018 15935 4 Miklucho Miklucho NNP 45018 15935 5 - - HYPH 45018 15935 6 Maklay Maklay NNP 45018 15935 7 .. .. . 45018 15935 8 " " '' 45018 15935 9 Beiträge Beiträge NNP 45018 15935 10 zur zur NNP 45018 15935 11 Kenntniss Kenntniss NNP 45018 15935 12 der der VBP 45018 15935 13 Spongien Spongien NNP 45018 15935 14 . . . 45018 15935 15 " " '' 45018 15936 1 _ _ NNP 45018 15936 2 Jenaische Jenaische NNP 45018 15936 3 Zeitschrift Zeitschrift NNP 45018 15936 4 _ _ NNP 45018 15936 5 , , , 45018 15936 6 Bd Bd NNP 45018 15936 7 . . . 45018 15937 1 IV IV NNP 45018 15937 2 . . . 45018 15938 1 1868 1868 CD 45018 15938 2 . . . 45018 15939 1 ( ( -LRB- 45018 15939 2 136 136 CD 45018 15939 3 ) ) -RRB- 45018 15939 4 O. O. NNP 45018 15939 5 Schmidt Schmidt NNP 45018 15939 6 . . . 45018 15940 1 " " `` 45018 15940 2 Zur Zur NNP 45018 15940 3 Orientirung Orientirung NNP 45018 15940 4 über über NN 45018 15940 5 die die VBP 45018 15940 6 Entwicklung Entwicklung NNP 45018 15940 7 der der VB 45018 15940 8 Schwämme Schwämme NNP 45018 15940 9 . . . 45018 15940 10 " " '' 45018 15941 1 _ _ NNP 45018 15941 2 Zeit Zeit NNP 45018 15941 3 . . . 45018 15942 1 f. f. NNP 45018 15942 2 wiss wiss NNP 45018 15942 3 . . . 45018 15943 1 Zool Zool NNP 45018 15943 2 . . . 45018 15943 3 _ _ NNP 45018 15943 4 , , , 45018 15943 5 Bd Bd NNP 45018 15943 6 . . . 45018 15944 1 XXV XXV NNP 45018 15944 2 . . . 45018 15945 1 1875 1875 CD 45018 15945 2 . . . 45018 15946 1 ( ( -LRB- 45018 15946 2 137 137 CD 45018 15946 3 ) ) -RRB- 45018 15946 4 O. O. NNP 45018 15946 5 Schmidt Schmidt NNP 45018 15946 6 . . . 45018 15947 1 " " `` 45018 15947 2 Nochmals nochmal NNS 45018 15947 3 die die VBP 45018 15947 4 Gastrula Gastrula NNP 45018 15947 5 der der VBP 45018 15947 6 Kalkschwämme Kalkschwämme NNP 45018 15947 7 . . . 45018 15947 8 " " '' 45018 15948 1 _ _ NNP 45018 15948 2 Archiv Archiv NNP 45018 15948 3 für für NN 45018 15948 4 mikrosk mikrosk NN 45018 15948 5 . . . 45018 15949 1 Anat Anat NNP 45018 15949 2 . . . 45018 15949 3 _ _ NNP 45018 15949 4 , , , 45018 15949 5 Bd Bd NNP 45018 15949 6 . . . 45018 15950 1 XII XII NNP 45018 15950 2 . . . 45018 15951 1 1876 1876 CD 45018 15951 2 . . . 45018 15952 1 ( ( -LRB- 45018 15952 2 138 138 CD 45018 15952 3 ) ) -RRB- 45018 15952 4 O. O. NNP 45018 15952 5 Schmidt Schmidt NNP 45018 15952 6 . . . 45018 15953 1 " " `` 45018 15953 2 Das Das NNP 45018 15953 3 Larvenstadium Larvenstadium NNP 45018 15953 4 von von NNP 45018 15953 5 Ascetta Ascetta NNP 45018 15953 6 primordialis primordialis NNP 45018 15953 7 und und VBP 45018 15953 8 Asc Asc NNP 45018 15953 9 . . . 45018 15954 1 clathrus clathrus NNP 45018 15954 2 . . . 45018 15954 3 " " '' 45018 15955 1 _ _ NNP 45018 15955 2 Archiv Archiv NNP 45018 15955 3 für für NN 45018 15955 4 mikrosk mikrosk NN 45018 15955 5 . . . 45018 15956 1 Anatomie Anatomie NNP 45018 15956 2 _ _ NNP 45018 15956 3 , , , 45018 15956 4 Bd Bd NNP 45018 15956 5 . . . 45018 15957 1 XIV XIV NNP 45018 15957 2 . . . 45018 15958 1 1877 1877 CD 45018 15958 2 . . . 45018 15959 1 ( ( -LRB- 45018 15959 2 139 139 CD 45018 15959 3 ) ) -RRB- 45018 15959 4 F. F. NNP 45018 15959 5 E. E. NNP 45018 15959 6 Schulze Schulze NNP 45018 15959 7 . . . 45018 15960 1 " " `` 45018 15960 2 Ueber Ueber NNP 45018 15960 3 den den NN 45018 15960 4 Bau Bau NNP 45018 15960 5 und und RB 45018 15960 6 die die VB 45018 15960 7 Entwicklung Entwicklung NNP 45018 15960 8 von von NNP 45018 15960 9 Sycandra Sycandra NNP 45018 15960 10 raphanus raphanus NN 45018 15960 11 . . . 45018 15960 12 " " '' 45018 15961 1 _ _ NNP 45018 15961 2 Zeit Zeit NNP 45018 15961 3 . . . 45018 15962 1 f. f. NNP 45018 15962 2 wiss wiss NNP 45018 15962 3 . . . 45018 15963 1 Zool Zool NNP 45018 15963 2 . . . 45018 15963 3 _ _ NNP 45018 15963 4 , , , 45018 15963 5 Bd Bd NNP 45018 15963 6 . . . 45018 15964 1 XXV XXV NNP 45018 15964 2 . . . 45018 15965 1 1875 1875 CD 45018 15965 2 . . . 45018 15966 1 ( ( -LRB- 45018 15966 2 140 140 CD 45018 15966 3 ) ) -RRB- 45018 15966 4 F. F. NNP 45018 15966 5 E. E. NNP 45018 15966 6 Schulze Schulze NNP 45018 15966 7 . . . 45018 15967 1 " " `` 45018 15967 2 Zur Zur NNP 45018 15967 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 15967 4 von von NNP 45018 15967 5 Sycandra Sycandra NNP 45018 15967 6 . . . 45018 15967 7 " " '' 45018 15968 1 _ _ NNP 45018 15968 2 Zeit Zeit NNP 45018 15968 3 . . . 45018 15969 1 f f NNP 45018 15969 2 wiss wiss NNP 45018 15969 3 . . . 45018 15970 1 Zool Zool NNP 45018 15970 2 . . . 45018 15970 3 _ _ NNP 45018 15970 4 , , , 45018 15970 5 Bd Bd NNP 45018 15970 6 . . . 45018 15971 1 XXVII XXVII NNP 45018 15971 2 . . . 45018 15972 1 1876 1876 CD 45018 15972 2 . . . 45018 15973 1 ( ( -LRB- 45018 15973 2 141 141 CD 45018 15973 3 ) ) -RRB- 45018 15973 4 F. F. NNP 45018 15973 5 E. E. NNP 45018 15973 6 Schulze Schulze NNP 45018 15973 7 . . . 45018 15974 1 " " `` 45018 15974 2 Untersuchung untersuchung JJ 45018 15974 3 üb üb RB 45018 15974 4 . . . 45018 15975 1 d. d. NNP 45018 15975 2 Bau Bau NNP 45018 15975 3 , , , 45018 15975 4 etc etc FW 45018 15975 5 . . . 45018 15976 1 Die Die NNP 45018 15976 2 Gattung Gattung NNP 45018 15976 3 Halisarca Halisarca NNP 45018 15976 4 . . . 45018 15976 5 " " '' 45018 15977 1 _ _ NNP 45018 15977 2 Zeit Zeit NNP 45018 15977 3 . . . 45018 15978 1 f. f. NNP 45018 15978 2 wiss wiss NNP 45018 15978 3 . . . 45018 15979 1 Zool Zool NNP 45018 15979 2 . . . 45018 15979 3 _ _ NNP 45018 15979 4 , , , 45018 15979 5 Bd Bd NNP 45018 15979 6 . . . 45018 15980 1 XXVIII XXVIII NNP 45018 15980 2 . . . 45018 15981 1 1877 1877 CD 45018 15981 2 . . . 45018 15982 1 ( ( -LRB- 45018 15982 2 142 142 CD 45018 15982 3 ) ) -RRB- 45018 15982 4 F. F. NNP 45018 15982 5 E. E. NNP 45018 15982 6 Schulze Schulze NNP 45018 15982 7 . . . 45018 15983 1 " " `` 45018 15983 2 Untersuchungen Untersuchungen NNP 45018 15983 3 üb üb NNP 45018 15983 4 . . . 45018 15984 1 d. d. NNP 45018 15984 2 Bau Bau NNP 45018 15984 3 , , , 45018 15984 4 etc etc FW 45018 15984 5 . . . 45018 15985 1 Die Die NNP 45018 15985 2 Metamorphose Metamorphose NNP 45018 15985 3 von von NNP 45018 15985 4 Sycandra Sycandra NNP 45018 15985 5 raphanus raphanus NN 45018 15985 6 . . . 45018 15985 7 " " '' 45018 15986 1 _ _ NNP 45018 15986 2 Zeit Zeit NNP 45018 15986 3 . . . 45018 15987 1 f. f. NNP 45018 15987 2 wiss wiss NNP 45018 15987 3 . . . 45018 15988 1 Zool Zool NNP 45018 15988 2 . . . 45018 15988 3 _ _ NNP 45018 15988 4 , , , 45018 15988 5 Bd Bd NNP 45018 15988 6 . . . 45018 15989 1 XXXI XXXI NNP 45018 15989 2 . . . 45018 15990 1 1878 1878 CD 45018 15990 2 . . . 45018 15991 1 ( ( -LRB- 45018 15991 2 143 143 CD 45018 15991 3 ) ) -RRB- 45018 15991 4 F. F. NNP 45018 15991 5 E. E. NNP 45018 15991 6 Schulze Schulze NNP 45018 15991 7 . . . 45018 15992 1 " " `` 45018 15992 2 Untersuchungen Untersuchungen NNP 45018 15992 3 ü. ü. NN 45018 15992 4 d. d. NNP 45018 15992 5 Bau Bau NNP 45018 15992 6 , , , 45018 15992 7 etc etc FW 45018 15992 8 . . . 45018 15993 1 Die die VB 45018 15993 2 Familie Familie NNP 45018 15993 3 Aplysinidæ Aplysinidæ NNP 45018 15993 4 . . . 45018 15993 5 " " '' 45018 15994 1 _ _ NNP 45018 15994 2 Zeit Zeit NNP 45018 15994 3 . . . 45018 15995 1 f. f. NNP 45018 15995 2 wiss wiss NNP 45018 15995 3 . . . 45018 15996 1 Zool Zool NNP 45018 15996 2 . . . 45018 15996 3 _ _ NNP 45018 15996 4 , , , 45018 15996 5 Bd Bd NNP 45018 15996 6 . . . 45018 15997 1 XXX XXX NNP 45018 15997 2 . . . 45018 15998 1 1878 1878 CD 45018 15998 2 . . . 45018 15999 1 ( ( -LRB- 45018 15999 2 144 144 CD 45018 15999 3 ) ) -RRB- 45018 15999 4 F. F. NNP 45018 15999 5 E. E. NNP 45018 15999 6 Schulze Schulze NNP 45018 15999 7 . . . 45018 16000 1 " " `` 45018 16000 2 Untersuchungen Untersuchungen NNP 45018 16000 3 ü. ü. NN 45018 16000 4 d. d. NNP 45018 16000 5 Bau Bau NNP 45018 16000 6 , , , 45018 16000 7 etc etc FW 45018 16000 8 . . . 45018 16001 1 Die Die NNP 45018 16001 2 Gattung Gattung NNP 45018 16001 3 Spongelia Spongelia NNP 45018 16001 4 . . . 45018 16001 5 " " '' 45018 16002 1 _ _ NNP 45018 16002 2 Zeit Zeit NNP 45018 16002 3 . . . 45018 16003 1 f. f. NNP 45018 16003 2 wiss wiss NNP 45018 16003 3 . . . 45018 16004 1 Zool Zool NNP 45018 16004 2 . . . 45018 16004 3 _ _ NNP 45018 16004 4 , , , 45018 16004 5 Bd Bd NNP 45018 16004 6 . . . 45018 16005 1 XXXII XXXII NNP 45018 16005 2 . . . 45018 16006 1 1878 1878 CD 45018 16006 2 . . . 45018 16007 1 [ [ -LRB- 45018 16007 2 232 232 CD 45018 16007 3 ] ] -RRB- 45018 16007 4 There there EX 45018 16007 5 is be VBZ 45018 16007 6 a a DT 45018 16007 7 Russian russian JJ 45018 16007 8 paper paper NN 45018 16007 9 by by IN 45018 16007 10 the the DT 45018 16007 11 same same JJ 45018 16007 12 author author NN 45018 16007 13 , , , 45018 16007 14 containing contain VBG 45018 16007 15 a a DT 45018 16007 16 full full JJ 45018 16007 17 account account NN 45018 16007 18 , , , 45018 16007 19 with with IN 45018 16007 20 clear clear JJ 45018 16007 21 illustrations illustration NNS 45018 16007 22 , , , 45018 16007 23 of of IN 45018 16007 24 his -PRON- PRP$ 45018 16007 25 observations observation NNS 45018 16007 26 . . . 45018 16008 1 COELENTERATA COELENTERATA NNP 45018 16008 2 . . . 45018 16009 1 _ _ NNP 45018 16009 2 General General NNP 45018 16009 3 . . . 45018 16009 4 _ _ NNP 45018 16009 5 ( ( -LRB- 45018 16009 6 145 145 CD 45018 16009 7 ) ) -RRB- 45018 16009 8 Alex Alex NNP 45018 16009 9 . . . 45018 16010 1 Agassiz agassiz NN 45018 16010 2 . . . 45018 16011 1 _ _ NNP 45018 16011 2 Illustrated Illustrated NNP 45018 16011 3 Catalogue Catalogue NNP 45018 16011 4 of of IN 45018 16011 5 the the DT 45018 16011 6 Museum Museum NNP 45018 16011 7 of of IN 45018 16011 8 Comparative Comparative NNP 45018 16011 9 Anatomy Anatomy NNP 45018 16011 10 at at IN 45018 16011 11 Harvard Harvard NNP 45018 16011 12 College College NNP 45018 16011 13 _ _ NNP 45018 16011 14 , , , 45018 16011 15 No no UH 45018 16011 16 . . . 45018 16012 1 II ii CD 45018 16012 2 . . . 45018 16013 1 American American NNP 45018 16013 2 Acalephæ Acalephæ NNP 45018 16013 3 . . . 45018 16014 1 Cambridge Cambridge NNP 45018 16014 2 , , , 45018 16014 3 U. U. NNP 45018 16014 4 S. S. NNP 45018 16014 5 , , , 45018 16014 6 1865 1865 CD 45018 16014 7 . . . 45018 16015 1 ( ( -LRB- 45018 16015 2 146 146 CD 45018 16015 3 ) ) -RRB- 45018 16015 4 O. O. NNP 45018 16015 5 and and CC 45018 16015 6 R. R. NNP 45018 16015 7 Hertwig Hertwig NNP 45018 16015 8 . . . 45018 16016 1 _ _ NNP 45018 16016 2 Der Der NNP 45018 16016 3 Organismus Organismus NNP 45018 16016 4 d. d. NNP 45018 16016 5 Medusæ Medusæ NNP 45018 16016 6 u. u. NNP 45018 16016 7 seine seine NNP 45018 16016 8 Stellung Stellung NNP 45018 16016 9 z. z. NNP 45018 16016 10 Keimblattertheorie Keimblattertheorie NNP 45018 16016 11 . . . 45018 16016 12 _ _ NNP 45018 16016 13 Jena Jena NNP 45018 16016 14 , , , 45018 16016 15 1878 1878 CD 45018 16016 16 . . . 45018 16017 1 ( ( -LRB- 45018 16017 2 147 147 CD 45018 16017 3 ) ) -RRB- 45018 16017 4 A. A. NNP 45018 16017 5 Kowalevsky Kowalevsky NNP 45018 16017 6 . . . 45018 16018 1 " " `` 45018 16018 2 Untersuchungen Untersuchungen NNP 45018 16018 3 üb üb NNP 45018 16018 4 . . . 45018 16019 1 d. d. NNP 45018 16019 2 Entwicklung Entwicklung NNP 45018 16019 3 d. d. NNP 45018 16020 1 Coelenteraten coelenteraten VB 45018 16020 2 . . . 45018 16020 3 " " '' 45018 16021 1 _ _ NNP 45018 16021 2 Nachrichten Nachrichten NNP 45018 16021 3 d. d. NNP 45018 16021 4 kaiser kaiser NNP 45018 16021 5 . . . 45018 16022 1 Gesell gesell NN 45018 16022 2 . . . 45018 16023 1 d. d. NNP 45018 16023 2 Freunde Freunde NNP 45018 16023 3 d. d. NNP 45018 16023 4 Naturerkenntniss Naturerkenntniss NNP 45018 16023 5 d. d. NN 45018 16023 6 Anthropologie Anthropologie NNP 45018 16023 7 u. u. CC 45018 16023 8 Ethnographie Ethnographie NNP 45018 16023 9 . . . 45018 16023 10 _ _ NNP 45018 16023 11 Moskau Moskau NNP 45018 16023 12 , , , 45018 16023 13 1873 1873 CD 45018 16023 14 . . . 45018 16024 1 ( ( -LRB- 45018 16024 2 Russian Russian NNP 45018 16024 3 ) ) -RRB- 45018 16024 4 . . . 45018 16025 1 For for IN 45018 16025 2 abstract abstract JJ 45018 16025 3 _ _ NNP 45018 16025 4 vide vide NN 45018 16025 5 _ _ NNP 45018 16025 6 _ _ NNP 45018 16025 7 Jahresberichte Jahresberichte NNP 45018 16025 8 d. d. NNP 45018 16025 9 Anat Anat NNP 45018 16025 10 . . . 45018 16026 1 u. u. NNP 45018 16026 2 Phys Phys NNP 45018 16026 3 . . . 45018 16026 4 _ _ NNP 45018 16026 5 ( ( -LRB- 45018 16026 6 Hoffman Hoffman NNP 45018 16026 7 u. u. CC 45018 16026 8 Schwalbe Schwalbe NNP 45018 16026 9 ) ) -RRB- 45018 16026 10 , , , 45018 16026 11 1873 1873 CD 45018 16026 12 . . . 45018 16027 1 _ _ NNP 45018 16027 2 Hydrozoa Hydrozoa NNP 45018 16027 3 . . . 45018 16027 4 _ _ NNP 45018 16027 5 ( ( -LRB- 45018 16027 6 148 148 CD 45018 16027 7 ) ) -RRB- 45018 16027 8 L. L. NNP 45018 16027 9 Agassiz Agassiz NNP 45018 16027 10 . . . 45018 16028 1 _ _ NNP 45018 16028 2 Contributions Contributions NNPS 45018 16028 3 to to IN 45018 16028 4 the the DT 45018 16028 5 Natural Natural NNP 45018 16028 6 History History NNP 45018 16028 7 of of IN 45018 16028 8 the the DT 45018 16028 9 United United NNP 45018 16028 10 States States NNP 45018 16028 11 of of IN 45018 16028 12 America America NNP 45018 16028 13 . . . 45018 16028 14 _ _ NNP 45018 16028 15 Boston Boston NNP 45018 16028 16 , , , 45018 16028 17 1862 1862 CD 45018 16028 18 . . . 45018 16029 1 Vol Vol NNP 45018 16029 2 . . . 45018 16030 1 IV IV NNP 45018 16030 2 . . . 45018 16031 1 ( ( -LRB- 45018 16031 2 149 149 CD 45018 16031 3 ) ) -RRB- 45018 16031 4 G. G. NNP 45018 16031 5 J. J. NNP 45018 16031 6 Allman Allman NNP 45018 16031 7 . . . 45018 16032 1 _ _ NNP 45018 16032 2 A a DT 45018 16032 3 Monograph Monograph NNP 45018 16032 4 of of IN 45018 16032 5 the the DT 45018 16032 6 Gymnoblastic Gymnoblastic NNP 45018 16032 7 or or CC 45018 16032 8 Tubularian Tubularian NNP 45018 16032 9 Hydroids Hydroids NNPS 45018 16032 10 . . . 45018 16032 11 _ _ NNP 45018 16032 12 Ray Ray NNP 45018 16032 13 Society Society NNP 45018 16032 14 , , , 45018 16032 15 1871 1871 CD 45018 16032 16 - - SYM 45018 16032 17 2 2 CD 45018 16032 18 . . . 45018 16033 1 ( ( -LRB- 45018 16033 2 150 150 CD 45018 16033 3 ) ) -RRB- 45018 16033 4 G. G. NNP 45018 16033 5 J. J. NNP 45018 16033 6 Allman Allman NNP 45018 16033 7 . . . 45018 16034 1 " " `` 45018 16034 2 On on IN 45018 16034 3 the the DT 45018 16034 4 structure structure NN 45018 16034 5 and and CC 45018 16034 6 development development NN 45018 16034 7 of of IN 45018 16034 8 Myriothela Myriothela NNP 45018 16034 9 . . . 45018 16034 10 " " '' 45018 16035 1 _ _ NNP 45018 16035 2 Phil Phil NNP 45018 16035 3 . . . 45018 16036 1 Trans Trans NNPS 45018 16036 2 . . . 45018 16036 3 _ _ NNP 45018 16036 4 , , , 45018 16036 5 Vol Vol NNP 45018 16036 6 . . . 45018 16037 1 CLXV CLXV NNP 45018 16037 2 . . . 45018 16038 1 p. p. NN 45018 16038 2 2 2 CD 45018 16038 3 . . . 45018 16039 1 ( ( -LRB- 45018 16039 2 151 151 CD 45018 16039 3 ) ) -RRB- 45018 16039 4 P. P. NNP 45018 16039 5 J. J. NNP 45018 16039 6 van van NNP 45018 16039 7 Beneden Beneden NNP 45018 16039 8 . . . 45018 16040 1 " " `` 45018 16040 2 Mém Mém NNP 45018 16040 3 . . . 45018 16041 1 sur sur NNP 45018 16041 2 les les NNP 45018 16041 3 Campanulaires Campanulaires NNP 45018 16041 4 de de IN 45018 16041 5 la la NNP 45018 16041 6 Côte Côte NNP 45018 16041 7 d'Ostende d'Ostende NNP 45018 16041 8 considérés considérés NN 45018 16041 9 sous sous JJ 45018 16041 10 le le NNP 45018 16041 11 rapport rapport NNP 45018 16041 12 physiologique physiologique NNP 45018 16041 13 , , , 45018 16041 14 embryogénique embryogénique NNP 45018 16041 15 , , , 45018 16041 16 et et NNP 45018 16041 17 zoologique zoologique FW 45018 16041 18 . . . 45018 16041 19 " " '' 45018 16042 1 _ _ NNP 45018 16042 2 Nouv Nouv NNP 45018 16042 3 . . . 45018 16043 1 Mém Mém NNP 45018 16043 2 . . . 45018 16044 1 de de NNP 45018 16044 2 l'Acad l'Acad NNP 45018 16044 3 . . . 45018 16045 1 de de NNP 45018 16045 2 Brux Brux NNP 45018 16045 3 . . . 45018 16045 4 _ _ NNP 45018 16045 5 , , , 45018 16045 6 Tom Tom NNP 45018 16045 7 . . . 45018 16046 1 XVII XVII NNP 45018 16046 2 . . . 45018 16047 1 1844 1844 CD 45018 16047 2 . . . 45018 16048 1 ( ( -LRB- 45018 16048 2 152 152 CD 45018 16048 3 ) ) -RRB- 45018 16048 4 P. P. NNP 45018 16048 5 J. J. NNP 45018 16048 6 van van NNP 45018 16048 7 Beneden Beneden NNP 45018 16048 8 . . . 45018 16049 1 " " `` 45018 16049 2 Recherches recherche NNS 45018 16049 3 sur sur NNP 45018 16049 4 l'Embryogénic l'Embryogénic NNP 45018 16049 5 des des FW 45018 16049 6 Tubulaires Tubulaires NNP 45018 16049 7 et et NNP 45018 16049 8 l'histoire l'histoire NN 45018 16049 9 naturelle naturelle NNP 45018 16049 10 des des NNP 45018 16049 11 différents différent VBZ 45018 16049 12 genres genres NNP 45018 16049 13 de de IN 45018 16049 14 cette cette NNP 45018 16049 15 famille famille NNP 45018 16049 16 qui qui NNP 45018 16049 17 habitent habitent NN 45018 16049 18 la la NNP 45018 16049 19 Côte Côte NNP 45018 16049 20 d'Ostende d'Ostende NNP 45018 16049 21 . . . 45018 16049 22 " " '' 45018 16050 1 _ _ NNP 45018 16050 2 Nouv Nouv NNP 45018 16050 3 . . . 45018 16051 1 Mém Mém NNP 45018 16051 2 . . . 45018 16052 1 de de NNP 45018 16052 2 l'Acad l'Acad NNP 45018 16052 3 de de NNP 45018 16052 4 Brux Brux NNP 45018 16052 5 . . . 45018 16052 6 _ _ NNP 45018 16052 7 , , , 45018 16052 8 Tom Tom NNP 45018 16052 9 . . . 45018 16053 1 XVII XVII NNP 45018 16053 2 . . . 45018 16054 1 1844 1844 CD 45018 16054 2 . . . 45018 16055 1 ( ( -LRB- 45018 16055 2 153 153 CD 45018 16055 3 ) ) -RRB- 45018 16055 4 C. C. NNP 45018 16055 5 Claus Claus NNP 45018 16055 6 . . . 45018 16056 1 " " `` 45018 16056 2 Polypen Polypen NNP 45018 16056 3 u. u. NN 45018 16056 4 Quallen Quallen NNP 45018 16056 5 d. d. NN 45018 16057 1 Adria Adria NNP 45018 16057 2 . . . 45018 16057 3 " " '' 45018 16058 1 _ _ NNP 45018 16058 2 Denk Denk NNP 45018 16058 3 . . . 45018 16059 1 d. d. NNP 45018 16059 2 math.-naturwiss math.-naturwiss NNP 45018 16059 3 . . . 45018 16060 1 Classe Classe NNP 45018 16060 2 d. d. NNP 45018 16060 3 k. k. NNP 45018 16060 4 k. k. NNP 45018 16060 5 Akad Akad NNP 45018 16060 6 . . . 45018 16061 1 d. d. NNP 45018 16061 2 Wiss Wiss NNP 45018 16061 3 . . . 45018 16062 1 Wien Wien NNP 45018 16062 2 _ _ NNP 45018 16062 3 , , , 45018 16062 4 Vol Vol NNP 45018 16062 5 . . . 45018 16063 1 XXXVIII XXXVIII NNP 45018 16063 2 . . . 45018 16064 1 1877 1877 CD 45018 16064 2 . . . 45018 16065 1 ( ( -LRB- 45018 16065 2 154 154 CD 45018 16065 3 ) ) -RRB- 45018 16065 4 J. J. NNP 45018 16065 5 G. G. NNP 45018 16065 6 Dalyell Dalyell NNP 45018 16065 7 . . . 45018 16066 1 _ _ NNP 45018 16066 2 Rare Rare NNP 45018 16066 3 and and CC 45018 16066 4 Remarkable remarkable JJ 45018 16066 5 Animals animal NNS 45018 16066 6 of of IN 45018 16066 7 Scotland Scotland NNP 45018 16066 8 . . . 45018 16066 9 _ _ NNP 45018 16066 10 London London NNP 45018 16066 11 , , , 45018 16066 12 1847 1847 CD 45018 16066 13 . . . 45018 16067 1 ( ( -LRB- 45018 16067 2 155 155 CD 45018 16067 3 ) ) -RRB- 45018 16067 4 H. H. NNP 45018 16067 5 Fol Fol NNP 45018 16067 6 . . . 45018 16068 1 " " `` 45018 16068 2 Die die VB 45018 16068 3 erste erste NN 45018 16068 4 Entwicklung Entwicklung NNP 45018 16068 5 d. d. NNP 45018 16069 1 Geryonideneies geryonideneie NNS 45018 16069 2 . . . 45018 16069 3 " " '' 45018 16070 1 _ _ NNP 45018 16070 2 Jenaische Jenaische NNP 45018 16070 3 Zeitschrift Zeitschrift NNP 45018 16070 4 _ _ NNP 45018 16070 5 , , , 45018 16070 6 Vol Vol NNP 45018 16070 7 . . . 45018 16071 1 VII VII NNP 45018 16071 2 . . . 45018 16072 1 1873 1873 CD 45018 16072 2 . . . 45018 16073 1 ( ( -LRB- 45018 16073 2 156 156 CD 45018 16073 3 ) ) -RRB- 45018 16073 4 Carl Carl NNP 45018 16073 5 Gegenbaur Gegenbaur NNP 45018 16073 6 . . . 45018 16074 1 _ _ NNP 45018 16074 2 Zur Zur NNP 45018 16074 3 Lehre Lehre NNP 45018 16074 4 vom vom VBZ 45018 16074 5 Generationswechsel Generationswechsel NNP 45018 16074 6 und und RB 45018 16074 7 der der NN 45018 16074 8 Fortpflanzung fortpflanzung JJ 45018 16074 9 bei bei NN 45018 16074 10 Medusen Medusen NNP 45018 16074 11 und und VBP 45018 16074 12 Polypen Polypen NNP 45018 16074 13 . . . 45018 16074 14 _ _ NNP 45018 16074 15 Würzburg Würzburg NNP 45018 16074 16 , , , 45018 16074 17 1854 1854 CD 45018 16074 18 . . . 45018 16075 1 ( ( -LRB- 45018 16075 2 157 157 CD 45018 16075 3 ) ) -RRB- 45018 16075 4 Thomas Thomas NNP 45018 16075 5 Hincks Hincks NNP 45018 16075 6 . . . 45018 16076 1 " " `` 45018 16076 2 On on IN 45018 16076 3 the the DT 45018 16076 4 development development NN 45018 16076 5 of of IN 45018 16076 6 the the DT 45018 16076 7 Hydroid Hydroid NNP 45018 16076 8 Polypes Polypes NNPS 45018 16076 9 , , , 45018 16076 10 Clavatella Clavatella NNP 45018 16076 11 and and CC 45018 16076 12 Stauridia Stauridia NNP 45018 16076 13 ; ; : 45018 16076 14 with with IN 45018 16076 15 remarks remark NNS 45018 16076 16 on on IN 45018 16076 17 the the DT 45018 16076 18 relation relation NN 45018 16076 19 between between IN 45018 16076 20 the the DT 45018 16076 21 Polype Polype NNP 45018 16076 22 and and CC 45018 16076 23 the the DT 45018 16076 24 Medusoid Medusoid NNP 45018 16076 25 , , , 45018 16076 26 and and CC 45018 16076 27 between between IN 45018 16076 28 the the DT 45018 16076 29 Polype Polype NNP 45018 16076 30 and and CC 45018 16076 31 the the DT 45018 16076 32 Medusa Medusa NNP 45018 16076 33 . . . 45018 16076 34 " " '' 45018 16077 1 _ _ NNP 45018 16077 2 Brit Brit NNP 45018 16077 3 . . . 45018 16078 1 Assoc Assoc NNP 45018 16078 2 . . . 45018 16079 1 Rep. Rep. NNP 45018 16079 2 _ _ NNP 45018 16079 3 , , , 45018 16079 4 1861 1861 CD 45018 16079 5 . . . 45018 16080 1 ( ( -LRB- 45018 16080 2 158 158 CD 45018 16080 3 ) ) -RRB- 45018 16080 4 E. E. NNP 45018 16080 5 Haeckel Haeckel NNP 45018 16080 6 . . . 45018 16081 1 _ _ NNP 45018 16081 2 Zur Zur NNP 45018 16081 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 16081 4 d. d. NNP 45018 16081 5 Siphonophoren Siphonophoren NNP 45018 16081 6 . . . 45018 16081 7 _ _ NNP 45018 16081 8 Utrecht Utrecht NNP 45018 16081 9 , , , 45018 16081 10 1869 1869 CD 45018 16081 11 . . . 45018 16082 1 ( ( -LRB- 45018 16082 2 159 159 CD 45018 16082 3 ) ) -RRB- 45018 16082 4 Th th UH 45018 16082 5 . . . 45018 16083 1 H. H. NNP 45018 16083 2 Huxley Huxley NNP 45018 16083 3 . . . 45018 16084 1 _ _ NNP 45018 16084 2 Oceanic Oceanic NNP 45018 16084 3 Hydrozoa Hydrozoa NNP 45018 16084 4 . . . 45018 16084 5 _ _ NNP 45018 16084 6 Ray Ray NNP 45018 16084 7 Society Society NNP 45018 16084 8 , , , 45018 16084 9 1858 1858 CD 45018 16084 10 . . . 45018 16085 1 ( ( -LRB- 45018 16085 2 160 160 CD 45018 16085 3 ) ) -RRB- 45018 16085 4 Geo Geo NNP 45018 16085 5 . . . 45018 16086 1 Johnston Johnston NNP 45018 16086 2 . . . 45018 16087 1 _ _ NNP 45018 16087 2 A a DT 45018 16087 3 History history NN 45018 16087 4 of of IN 45018 16087 5 British british JJ 45018 16087 6 Zoophytes Zoophytes NNPS 45018 16087 7 . . . 45018 16087 8 _ _ NNP 45018 16087 9 Edin Edin NNP 45018 16087 10 . . . 45018 16088 1 1838 1838 CD 45018 16088 2 . . . 45018 16089 1 2nd 2nd NNP 45018 16089 2 Edition Edition NNP 45018 16089 3 , , , 45018 16089 4 1847 1847 CD 45018 16089 5 . . . 45018 16090 1 ( ( -LRB- 45018 16090 2 161 161 CD 45018 16090 3 ) ) -RRB- 45018 16090 4 N. N. NNP 45018 16090 5 Kleinenberg Kleinenberg NNP 45018 16090 6 . . . 45018 16091 1 _ _ NNP 45018 16091 2 Hydra Hydra NNP 45018 16091 3 , , , 45018 16091 4 eine eine NN 45018 16091 5 anatomisch anatomisch NN 45018 16091 6 - - HYPH 45018 16091 7 entwicklungsgeschichtliche entwicklungsgeschichtliche NN 45018 16091 8 Untersuchung Untersuchung NNP 45018 16091 9 . . . 45018 16091 10 _ _ NNP 45018 16091 11 Leipzig Leipzig NNP 45018 16091 12 , , , 45018 16091 13 1872 1872 CD 45018 16091 14 . . . 45018 16092 1 ( ( -LRB- 45018 16092 2 162 162 LS 45018 16092 3 ) ) -RRB- 45018 16092 4 El El NNP 45018 16092 5 . . . 45018 16093 1 Metschnikoff Metschnikoff NNP 45018 16093 2 . . . 45018 16094 1 " " `` 45018 16094 2 Ueber Ueber NNP 45018 16094 3 die die NN 45018 16094 4 Entwicklung Entwicklung NNP 45018 16094 5 einiger einiger NN 45018 16094 6 Coelenteraten Coelenteraten NNP 45018 16094 7 . . . 45018 16094 8 " " '' 45018 16095 1 _ _ NNP 45018 16095 2 Bull Bull NNP 45018 16095 3 . . . 45018 16096 1 de de NNP 45018 16096 2 l'Acad l'Acad NNP 45018 16096 3 . . . 45018 16097 1 de de NNP 45018 16097 2 St St NNP 45018 16097 3 Pétersbourg Pétersbourg NNP 45018 16097 4 _ _ NNP 45018 16097 5 , , , 45018 16097 6 XV XV NNP 45018 16097 7 . . . 45018 16098 1 1870 1870 CD 45018 16098 2 . . . 45018 16099 1 ( ( -LRB- 45018 16099 2 163 163 CD 45018 16099 3 ) ) -RRB- 45018 16099 4 El El NNP 45018 16099 5 . . . 45018 16100 1 Metschnikoff Metschnikoff NNP 45018 16100 2 . . . 45018 16101 1 " " `` 45018 16101 2 Studien Studien NNP 45018 16101 3 über über NN 45018 16101 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 16101 5 d. d. NNP 45018 16101 6 Medusen Medusen NNP 45018 16101 7 u. u. NNP 45018 16102 1 Siphonophoren Siphonophoren NNP 45018 16102 2 . . . 45018 16102 3 " " '' 45018 16103 1 _ _ NNP 45018 16103 2 Zeit Zeit NNP 45018 16103 3 . . . 45018 16104 1 f. f. NNP 45018 16104 2 wiss wiss NNP 45018 16104 3 . . . 45018 16105 1 Zool Zool NNP 45018 16105 2 . . . 45018 16105 3 _ _ NNP 45018 16105 4 , , , 45018 16105 5 Bd Bd NNP 45018 16105 6 . . . 45018 16106 1 XXIV XXIV NNP 45018 16106 2 . . . 45018 16107 1 1874 1874 CD 45018 16107 2 . . . 45018 16108 1 ( ( -LRB- 45018 16108 2 164 164 CD 45018 16108 3 ) ) -RRB- 45018 16108 4 H. H. NNP 45018 16108 5 N. N. NNP 45018 16108 6 Moseley Moseley NNP 45018 16108 7 . . . 45018 16109 1 " " `` 45018 16109 2 On on IN 45018 16109 3 the the DT 45018 16109 4 structure structure NN 45018 16109 5 of of IN 45018 16109 6 the the DT 45018 16109 7 Stylasteridæ Stylasteridæ NNP 45018 16109 8 . . . 45018 16109 9 " " '' 45018 16110 1 _ _ NNP 45018 16110 2 Phil Phil NNP 45018 16110 3 . . . 45018 16111 1 Trans Trans NNPS 45018 16111 2 . . . 45018 16111 3 _ _ NNP 45018 16111 4 , , , 45018 16111 5 1878 1878 CD 45018 16111 6 . . . 45018 16112 1 ( ( -LRB- 45018 16112 2 165 165 CD 45018 16112 3 ) ) -RRB- 45018 16112 4 F. F. NNP 45018 16112 5 E. E. NNP 45018 16112 6 Schulze Schulze NNP 45018 16112 7 . . . 45018 16113 1 _ _ NNP 45018 16113 2 Ueber Ueber NNP 45018 16113 3 den den NN 45018 16113 4 Bau Bau NNP 45018 16113 5 und und RB 45018 16113 6 die die VB 45018 16113 7 Entwicklung Entwicklung NNP 45018 16113 8 von von NNP 45018 16113 9 Cordylophora Cordylophora NNP 45018 16113 10 lacustris lacustris NN 45018 16113 11 . . . 45018 16113 12 _ _ NNP 45018 16113 13 Leipzig Leipzig NNP 45018 16113 14 , , , 45018 16113 15 1871 1871 CD 45018 16113 16 . . . 45018 16114 1 _ _ NNP 45018 16114 2 Actinozoa Actinozoa NNP 45018 16114 3 . . . 45018 16114 4 _ _ NNP 45018 16114 5 ( ( -LRB- 45018 16114 6 166 166 CD 45018 16114 7 ) ) -RRB- 45018 16114 8 Al Al NNP 45018 16114 9 . . . 45018 16115 1 Agassiz agassiz NN 45018 16115 2 . . . 45018 16116 1 " " `` 45018 16116 2 Arachnitis Arachnitis NNP 45018 16116 3 ( ( -LRB- 45018 16116 4 Edwarsia Edwarsia NNP 45018 16116 5 ) ) -RRB- 45018 16116 6 brachiolata brachiolata NN 45018 16116 7 . . . 45018 16116 8 " " '' 45018 16117 1 _ _ NNP 45018 16117 2 Proc Proc NNP 45018 16117 3 . . . 45018 16118 1 Boston Boston NNP 45018 16118 2 Nat Nat NNP 45018 16118 3 . . . 45018 16119 1 Hist hist NN 45018 16119 2 . . . 45018 16120 1 Society Society NNP 45018 16120 2 _ _ NNP 45018 16120 3 , , , 45018 16120 4 1860 1860 CD 45018 16120 5 . . . 45018 16121 1 ( ( -LRB- 45018 16121 2 167 167 CD 45018 16121 3 ) ) -RRB- 45018 16121 4 Koch Koch NNP 45018 16121 5 . . . 45018 16122 1 " " `` 45018 16122 2 Das Das NNP 45018 16122 3 Skelet Skelet NNP 45018 16122 4 d. d. NN 45018 16123 1 Alcyonarien Alcyonarien NNP 45018 16123 2 . . . 45018 16123 3 " " '' 45018 16124 1 _ _ NNP 45018 16124 2 Morpholog Morpholog NNP 45018 16124 3 . . . 45018 16125 1 Jahrbuch Jahrbuch NNP 45018 16125 2 _ _ NNP 45018 16125 3 , , , 45018 16125 4 Bd Bd NNP 45018 16125 5 . . . 45018 16126 1 IV IV NNP 45018 16126 2 . . . 45018 16127 1 1878 1878 CD 45018 16127 2 . . . 45018 16128 1 ( ( -LRB- 45018 16128 2 168 168 CD 45018 16128 3 ) ) -RRB- 45018 16128 4 A. a. NN 45018 16128 5 Kowalevsky Kowalevsky NNP 45018 16128 6 . . . 45018 16129 1 " " `` 45018 16129 2 Z. Z. NNP 45018 16129 3 Entwicklung Entwicklung NNP 45018 16129 4 d. d. NNP 45018 16129 5 Aleyoniden Aleyoniden NNP 45018 16129 6 , , , 45018 16129 7 Sympodium Sympodium NNP 45018 16129 8 coralloides coralloide VBZ 45018 16129 9 und und VBP 45018 16129 10 Clavularia Clavularia NNP 45018 16129 11 crassa crassa NN 45018 16129 12 . . . 45018 16129 13 " " '' 45018 16130 1 _ _ NNP 45018 16130 2 Zoologischer Zoologischer NNP 45018 16130 3 Anzeiger Anzeiger NNP 45018 16130 4 _ _ NNP 45018 16130 5 , , , 45018 16130 6 No no UH 45018 16130 7 . . . 45018 16131 1 38 38 CD 45018 16131 2 , , , 45018 16131 3 1879 1879 CD 45018 16131 4 . . . 45018 16132 1 ( ( -LRB- 45018 16132 2 169 169 CD 45018 16132 3 ) ) -RRB- 45018 16132 4 H. H. NNP 45018 16132 5 Lacaze Lacaze NNP 45018 16132 6 Duthiers Duthiers NNP 45018 16132 7 . . . 45018 16133 1 _ _ NNP 45018 16133 2 Histoire Histoire NNP 45018 16133 3 nat nat JJ 45018 16133 4 . . . 45018 16134 1 du du NNP 45018 16134 2 Corail Corail NNP 45018 16134 3 . . . 45018 16134 4 _ _ NNP 45018 16134 5 Paris Paris NNP 45018 16134 6 , , , 45018 16134 7 1864 1864 CD 45018 16134 8 . . . 45018 16135 1 ( ( -LRB- 45018 16135 2 170 170 CD 45018 16135 3 ) ) -RRB- 45018 16135 4 H. H. NNP 45018 16135 5 Lacaze Lacaze NNP 45018 16135 6 Duthiers Duthiers NNP 45018 16135 7 . . . 45018 16136 1 " " `` 45018 16136 2 Développement développement JJ 45018 16136 3 des des FW 45018 16136 4 Coralliaires coralliaire NNS 45018 16136 5 . . . 45018 16136 6 " " '' 45018 16137 1 _ _ NNP 45018 16137 2 Archives Archives NNP 45018 16137 3 de de NNP 45018 16137 4 Zoologie Zoologie NNP 45018 16137 5 expérimentale expérimentale JJ 45018 16137 6 et et NNP 45018 16137 7 générale générale NNP 45018 16137 8 _ _ NNP 45018 16137 9 , , , 45018 16137 10 Vol Vol NNP 45018 16137 11 . . . 45018 16138 1 I. I. NNP 45018 16139 1 1872 1872 CD 45018 16139 2 and and CC 45018 16139 3 Vol Vol NNP 45018 16139 4 . . . 45018 16140 1 II ii CD 45018 16140 2 . . . 45018 16141 1 1873 1873 CD 45018 16141 2 . . . 45018 16142 1 ( ( -LRB- 45018 16142 2 171 171 CD 45018 16142 3 ) ) -RRB- 45018 16142 4 C. C. NNP 45018 16142 5 Semper Semper NNP 45018 16142 6 . . . 45018 16143 1 " " `` 45018 16143 2 Ueber Ueber NNP 45018 16143 3 Generationswechsel Generationswechsel NNP 45018 16143 4 bei bei NNP 45018 16143 5 Steinkorallen Steinkorallen NNP 45018 16143 6 etc etc FW 45018 16143 7 . . . 45018 16143 8 " " '' 45018 16144 1 _ _ NNP 45018 16144 2 Zeit Zeit NNP 45018 16144 3 . . . 45018 16145 1 f. f. NNP 45018 16145 2 wiss wiss NNP 45018 16145 3 . . . 45018 16146 1 Zool Zool NNP 45018 16146 2 . . . 45018 16146 3 _ _ NNP 45018 16146 4 , , , 45018 16146 5 Bd Bd NNP 45018 16146 6 . . . 45018 16147 1 XXII XXII NNP 45018 16147 2 . . . 45018 16148 1 1872 1872 CD 45018 16148 2 . . . 45018 16149 1 _ _ NNP 45018 16149 2 Ctenophora Ctenophora NNP 45018 16149 3 . . . 45018 16149 4 _ _ NNP 45018 16149 5 ( ( -LRB- 45018 16149 6 172 172 CD 45018 16149 7 ) ) -RRB- 45018 16149 8 Alex Alex NNP 45018 16149 9 . . . 45018 16150 1 Agassiz agassiz NN 45018 16150 2 . . . 45018 16151 1 " " `` 45018 16151 2 Embryology embryology NN 45018 16151 3 of of IN 45018 16151 4 the the DT 45018 16151 5 Ctenophoræ Ctenophoræ NNP 45018 16151 6 . . . 45018 16151 7 " " '' 45018 16152 1 _ _ NNP 45018 16152 2 Mem Mem NNP 45018 16152 3 . . . 45018 16153 1 of of IN 45018 16153 2 the the DT 45018 16153 3 Amer Amer NNP 45018 16153 4 . . . 45018 16154 1 Acad Acad NNS 45018 16154 2 . . . 45018 16155 1 of of IN 45018 16155 2 Arts Arts NNPS 45018 16155 3 and and CC 45018 16155 4 Sciences Sciences NNPS 45018 16155 5 _ _ NNP 45018 16155 6 , , , 45018 16155 7 Vol Vol NNP 45018 16155 8 . . . 45018 16156 1 X. X. NNP 45018 16157 1 No no UH 45018 16157 2 . . . 45018 16158 1 III iii CD 45018 16158 2 . . . 45018 16159 1 1874 1874 CD 45018 16159 2 . . . 45018 16160 1 ( ( -LRB- 45018 16160 2 173 173 CD 45018 16160 3 ) ) -RRB- 45018 16160 4 G. G. NNP 45018 16160 5 J. J. NNP 45018 16160 6 Allman Allman NNP 45018 16160 7 . . . 45018 16161 1 " " `` 45018 16161 2 Contributions contribution NNS 45018 16161 3 to to IN 45018 16161 4 our -PRON- PRP$ 45018 16161 5 knowledge knowledge NN 45018 16161 6 of of IN 45018 16161 7 the the DT 45018 16161 8 structure structure NN 45018 16161 9 and and CC 45018 16161 10 development development NN 45018 16161 11 of of IN 45018 16161 12 the the DT 45018 16161 13 Beroidæ Beroidæ NNP 45018 16161 14 . . . 45018 16161 15 " " '' 45018 16162 1 _ _ NNP 45018 16162 2 Proc Proc NNP 45018 16162 3 . . . 45018 16163 1 Roy Roy NNP 45018 16163 2 . . . 45018 16164 1 Soc Soc NNP 45018 16164 2 . . . 45018 16165 1 Edinburgh Edinburgh NNP 45018 16165 2 _ _ NNP 45018 16165 3 , , , 45018 16165 4 Vol Vol NNP 45018 16165 5 . . . 45018 16166 1 IV IV NNP 45018 16166 2 . . . 45018 16167 1 1862 1862 CD 45018 16167 2 . . . 45018 16168 1 ( ( -LRB- 45018 16168 2 174 174 CD 45018 16168 3 ) ) -RRB- 45018 16168 4 C. C. NNP 45018 16168 5 Chun Chun NNP 45018 16168 6 . . . 45018 16169 1 " " `` 45018 16169 2 Das Das NNP 45018 16169 3 Nervensystem Nervensystem NNP 45018 16169 4 u. u. NN 45018 16169 5 die die VB 45018 16169 6 Musculatur Musculatur NNP 45018 16169 7 d. d. NNP 45018 16170 1 Rippenquallen Rippenquallen NNP 45018 16170 2 . . . 45018 16170 3 " " '' 45018 16171 1 _ _ NNP 45018 16171 2 Abhand Abhand NNP 45018 16171 3 . . . 45018 16172 1 d. d. NNP 45018 16172 2 Senkenberg Senkenberg NNP 45018 16172 3 . . . 45018 16173 1 Gesellsch Gesellsch NNP 45018 16173 2 . . . 45018 16173 3 _ _ NNP 45018 16173 4 , , , 45018 16173 5 B. B. NNP 45018 16173 6 XI XI NNP 45018 16173 7 . . . 45018 16174 1 1879 1879 CD 45018 16174 2 . . . 45018 16175 1 ( ( -LRB- 45018 16175 2 175 175 CD 45018 16175 3 ) ) -RRB- 45018 16175 4 C. C. NNP 45018 16175 5 Claus Claus NNP 45018 16175 6 . . . 45018 16176 1 " " `` 45018 16176 2 Bemerkungen Bemerkungen NNP 45018 16176 3 ü. ü. NNP 45018 16176 4 Ctenophoren Ctenophoren NNP 45018 16176 5 u. u. NNP 45018 16177 1 Medusen Medusen NNP 45018 16177 2 . . . 45018 16177 3 " " '' 45018 16178 1 _ _ NNP 45018 16178 2 Zeit Zeit NNP 45018 16178 3 . . . 45018 16179 1 f. f. NNP 45018 16179 2 wiss wiss NNP 45018 16179 3 . . . 45018 16180 1 Zool Zool NNP 45018 16180 2 . . . 45018 16180 3 _ _ NNP 45018 16180 4 , , , 45018 16180 5 XIV XIV NNP 45018 16180 6 . . . 45018 16181 1 1864 1864 CD 45018 16181 2 . . . 45018 16182 1 ( ( -LRB- 45018 16182 2 176 176 CD 45018 16182 3 ) ) -RRB- 45018 16182 4 H. H. NNP 45018 16182 5 Fol Fol NNP 45018 16182 6 . . . 45018 16183 1 _ _ NNP 45018 16183 2 Ein Ein NNP 45018 16183 3 Beitrag Beitrag NNP 45018 16183 4 z. z. NNP 45018 16183 5 Anat Anat NNP 45018 16183 6 . . . 45018 16184 1 u. u. NNP 45018 16184 2 Entwickl Entwickl NNP 45018 16184 3 . . . 45018 16185 1 einiger einig JJR 45018 16185 2 Rippenquallen Rippenquallen NNP 45018 16185 3 . . . 45018 16185 4 _ _ NNP 45018 16185 5 1869 1869 CD 45018 16185 6 . . . 45018 16186 1 ( ( -LRB- 45018 16186 2 177 177 CD 45018 16186 3 ) ) -RRB- 45018 16186 4 C. C. NNP 45018 16186 5 Gegenbaur Gegenbaur NNP 45018 16186 6 . . . 45018 16187 1 " " `` 45018 16187 2 Studien Studien NNP 45018 16187 3 ü. ü. NNP 45018 16187 4 Organis Organis NNP 45018 16187 5 . . . 45018 16188 1 u. u. NNP 45018 16189 1 System system NN 45018 16189 2 d. d. NN 45018 16190 1 Ctenophoren Ctenophoren NNP 45018 16190 2 . . . 45018 16190 3 " " '' 45018 16191 1 _ _ NNP 45018 16191 2 Archiv Archiv NNP 45018 16191 3 f. f. NN 45018 16191 4 Naturgesch Naturgesch NNP 45018 16191 5 . . . 45018 16191 6 _ _ NNP 45018 16191 7 , , , 45018 16191 8 XXII XXII NNP 45018 16191 9 . . . 45018 16192 1 1856 1856 CD 45018 16192 2 . . . 45018 16193 1 ( ( -LRB- 45018 16193 2 178 178 LS 45018 16193 3 ) ) -RRB- 45018 16193 4 A. a. NN 45018 16193 5 Kowalevsky Kowalevsky NNP 45018 16193 6 . . . 45018 16194 1 " " `` 45018 16194 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 16194 3 d. d. NNP 45018 16195 1 Rippenquallen Rippenquallen NNP 45018 16195 2 . . . 45018 16195 3 " " '' 45018 16196 1 _ _ NNP 45018 16196 2 Mém Mém NNP 45018 16196 3 . . . 45018 16197 1 Acad Acad NNS 45018 16197 2 . . . 45018 16198 1 St St NNP 45018 16198 2 Pétersbourg Pétersbourg NNP 45018 16198 3 _ _ NNP 45018 16198 4 , , , 45018 16198 5 VII VII NNP 45018 16198 6 . . . 45018 16199 1 série série NNP 45018 16199 2 , , , 45018 16199 3 Tom Tom NNP 45018 16199 4 . . . 45018 16200 1 X. X. NNP 45018 16201 1 No no UH 45018 16201 2 . . . 45018 16202 1 4 4 LS 45018 16202 2 . . . 45018 16203 1 1866 1866 CD 45018 16203 2 . . . 45018 16204 1 ( ( -LRB- 45018 16204 2 179 179 CD 45018 16204 3 ) ) -RRB- 45018 16204 4 J. J. NNP 45018 16205 1 Price price NN 45018 16205 2 . . . 45018 16206 1 " " `` 45018 16206 2 Embryology Embryology NNP 45018 16206 3 of of IN 45018 16206 4 Ciliogrades Ciliogrades NNPS 45018 16206 5 . . . 45018 16206 6 " " '' 45018 16207 1 _ _ NNP 45018 16207 2 Proceed Proceed NNP 45018 16207 3 . . . 45018 16208 1 of of IN 45018 16208 2 British British NNP 45018 16208 3 Assoc Assoc NNP 45018 16208 4 . . . 45018 16208 5 _ _ NNP 45018 16208 6 , , , 45018 16208 7 1846 1846 CD 45018 16208 8 . . . 45018 16209 1 ( ( -LRB- 45018 16209 2 180 180 CD 45018 16209 3 ) ) -RRB- 45018 16209 4 C. C. NNP 45018 16209 5 Semper Semper NNP 45018 16209 6 . . . 45018 16210 1 " " `` 45018 16210 2 Entwicklung Entwicklung NNP 45018 16210 3 d. d. NNP 45018 16210 4 Eucharis Eucharis NNP 45018 16210 5 multicornis multicornis VBP 45018 16210 6 . . . 45018 16210 7 " " '' 45018 16211 1 _ _ NNP 45018 16211 2 Zeit Zeit NNP 45018 16211 3 . . . 45018 16212 1 f. f. NNP 45018 16212 2 wiss wiss NNP 45018 16212 3 . . . 45018 16213 1 Zool Zool NNP 45018 16213 2 . . . 45018 16213 3 _ _ NNP 45018 16213 4 , , , 45018 16213 5 Vol Vol NNP 45018 16213 6 . . . 45018 16214 1 IX ix NN 45018 16214 2 . . . 45018 16215 1 1858 1858 CD 45018 16215 2 . . . 45018 16216 1 PLATYELMINTHES PLATYELMINTHES NNP 45018 16216 2 . . . 45018 16217 1 _ _ NNP 45018 16217 2 Turbellaria Turbellaria NNP 45018 16217 3 . . . 45018 16217 4 _ _ NNP 45018 16217 5 ( ( -LRB- 45018 16217 6 181 181 CD 45018 16217 7 ) ) -RRB- 45018 16217 8 Alex Alex NNP 45018 16217 9 . . . 45018 16218 1 Agassiz agassiz NN 45018 16218 2 . . . 45018 16219 1 " " `` 45018 16219 2 On on IN 45018 16219 3 the the DT 45018 16219 4 young young JJ 45018 16219 5 stages stage NNS 45018 16219 6 of of IN 45018 16219 7 a a DT 45018 16219 8 few few JJ 45018 16219 9 Annelids Annelids NNPS 45018 16219 10 " " '' 45018 16219 11 ( ( -LRB- 45018 16219 12 _ _ NNP 45018 16219 13 Planaria Planaria NNP 45018 16219 14 angulata angulata NN 45018 16219 15 _ _ NNP 45018 16219 16 ) ) -RRB- 45018 16219 17 . . . 45018 16220 1 _ _ NNP 45018 16220 2 Annals Annals NNP 45018 16220 3 Lyceum Lyceum NNP 45018 16220 4 Nat Nat NNP 45018 16220 5 . . . 45018 16221 1 Hist hist NN 45018 16221 2 . . . 45018 16222 1 of of IN 45018 16222 2 New New NNP 45018 16222 3 York York NNP 45018 16222 4 _ _ NNP 45018 16222 5 , , , 45018 16222 6 Vol Vol NNP 45018 16222 7 . . . 45018 16223 1 VIII VIII NNP 45018 16223 2 . . . 45018 16224 1 1866 1866 CD 45018 16224 2 . . . 45018 16225 1 ( ( -LRB- 45018 16225 2 182 182 CD 45018 16225 3 ) ) -RRB- 45018 16225 4 Dalyell Dalyell NNP 45018 16225 5 . . . 45018 16226 1 " " `` 45018 16226 2 Powers power NNS 45018 16226 3 of of IN 45018 16226 4 the the DT 45018 16226 5 Creator Creator NNP 45018 16226 6 . . . 45018 16226 7 " " '' 45018 16227 1 ( ( -LRB- 45018 16227 2 183 183 CD 45018 16227 3 ) ) -RRB- 45018 16227 4 C. C. NNP 45018 16227 5 Girard Girard NNP 45018 16227 6 . . . 45018 16228 1 " " `` 45018 16228 2 Embryonic embryonic JJ 45018 16228 3 development development NN 45018 16228 4 of of IN 45018 16228 5 Planocera Planocera NNP 45018 16228 6 elliptica elliptica NNP 45018 16228 7 . . . 45018 16228 8 " " '' 45018 16229 1 _ _ NNP 45018 16229 2 Jour Jour NNP 45018 16229 3 . . . 45018 16230 1 Acad Acad NNS 45018 16230 2 . . . 45018 16231 1 of of IN 45018 16231 2 Nat Nat NNP 45018 16231 3 . . . 45018 16232 1 Sci Sci NNP 45018 16232 2 . . NNP 45018 16232 3 _ _ NNP 45018 16232 4 , , , 45018 16232 5 Philadelphia Philadelphia NNP 45018 16232 6 . . . 45018 16233 1 New New NNP 45018 16233 2 Series Series NNP 45018 16233 3 , , , 45018 16233 4 Vol Vol NNP 45018 16233 5 . . . 45018 16234 1 II ii CD 45018 16234 2 . . . 45018 16235 1 1854 1854 CD 45018 16235 2 . . . 45018 16236 1 ( ( -LRB- 45018 16236 2 184 184 CD 45018 16236 3 ) ) -RRB- 45018 16236 4 Alex Alex NNP 45018 16236 5 . . . 45018 16237 1 Götte Götte NNP 45018 16237 2 . . . 45018 16238 1 " " `` 45018 16238 2 Zur Zur NNP 45018 16238 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 16238 4 d. d. NNP 45018 16239 1 Seeplanarien Seeplanarien NNP 45018 16239 2 . . . 45018 16239 3 " " '' 45018 16240 1 _ _ NNP 45018 16240 2 Zoologischer Zoologischer NNP 45018 16240 3 Anzeiger Anzeiger NNP 45018 16240 4 _ _ NNP 45018 16240 5 , , , 45018 16240 6 No no UH 45018 16240 7 . . . 45018 16241 1 4 4 CD 45018 16241 2 , , , 45018 16241 3 1878 1878 CD 45018 16241 4 . . . 45018 16242 1 ( ( -LRB- 45018 16242 2 185 185 CD 45018 16242 3 ) ) -RRB- 45018 16242 4 P. P. NNP 45018 16242 5 Hallez Hallez NNP 45018 16242 6 . . . 45018 16243 1 _ _ NNP 45018 16243 2 Contributions Contributions NNP 45018 16243 3 à à NNP 45018 16243 4 l'histoire l'histoire NN 45018 16243 5 naturelle naturelle NN 45018 16243 6 des des NNP 45018 16243 7 Turbellariés Turbellariés NNP 45018 16243 8 . . . 45018 16244 1 Thésis Thésis NNP 45018 16244 2 à à NNP 45018 16244 3 la la FW 45018 16244 4 faculté faculté NN 45018 16244 5 des des NNP 45018 16244 6 Sciences Sciences NNPS 45018 16244 7 p. p. NN 45018 16244 8 le le NNP 45018 16244 9 grade grade NN 45018 16244 10 d. d. NNP 45018 16244 11 Docteur Docteur NNP 45018 16244 12 ès ès NNP 45018 16244 13 - - HYPH 45018 16244 14 sciences sciences NNPS 45018 16244 15 naturelles naturelle NNS 45018 16244 16 . . . 45018 16244 17 _ _ NNP 45018 16244 18 Lille Lille NNP 45018 16244 19 , , , 45018 16244 20 1879 1879 CD 45018 16244 21 . . . 45018 16245 1 ( ( -LRB- 45018 16245 2 186 186 CD 45018 16245 3 ) ) -RRB- 45018 16245 4 Knappert Knappert NNP 45018 16245 5 . . . 45018 16246 1 " " `` 45018 16246 2 Bijdragen Bijdragen NNP 45018 16246 3 tot tot NN 45018 16246 4 de de NNP 45018 16246 5 Ontwikkelings Ontwikkelings NNP 45018 16246 6 - - HYPH 45018 16246 7 Geschiedenis Geschiedenis NNP 45018 16246 8 der der XX 45018 16246 9 Zoetwater Zoetwater NNP 45018 16246 10 - - HYPH 45018 16246 11 Planarien Planarien NNP 45018 16246 12 . . . 45018 16246 13 " " '' 45018 16247 1 _ _ NNP 45018 16247 2 Provinciaal Provinciaal NNP 45018 16247 3 Utrechtsch Utrechtsch NNP 45018 16247 4 Genootschap Genootschap NNP 45018 16247 5 van van NNP 45018 16247 6 Kunsten Kunsten NNP 45018 16247 7 en en NNP 45018 16247 8 Wetenschappen Wetenschappen NNP 45018 16247 9 . . . 45018 16247 10 _ _ NNP 45018 16247 11 Utrecht Utrecht NNP 45018 16247 12 , , , 45018 16247 13 1865 1865 CD 45018 16247 14 . . . 45018 16248 1 ( ( -LRB- 45018 16248 2 187 187 CD 45018 16248 3 ) ) -RRB- 45018 16248 4 W. W. NNP 45018 16248 5 Keferstein Keferstein NNP 45018 16248 6 . . . 45018 16249 1 " " `` 45018 16249 2 Beiträge Beiträge NNP 45018 16249 3 z. z. NNP 45018 16249 4 Anat Anat NNP 45018 16249 5 . . . 45018 16250 1 u. u. NNP 45018 16250 2 Entwick Entwick NNP 45018 16250 3 . . . 45018 16251 1 ein ein NNP 45018 16251 2 . . . 45018 16252 1 Seeplanarien Seeplanarien NNP 45018 16252 2 von von NNP 45018 16252 3 St. St. NNP 45018 16253 1 Malo Malo NNP 45018 16253 2 . . . 45018 16253 3 " " '' 45018 16254 1 _ _ NNP 45018 16254 2 Abh Abh NNP 45018 16254 3 . . . 45018 16255 1 d. d. NNP 45018 16255 2 könig könig NNP 45018 16255 3 . . . 45018 16256 1 Gesell gesell NN 45018 16256 2 . . . 45018 16257 1 d. d. NNP 45018 16257 2 Wiss Wiss NNP 45018 16257 3 . . . 45018 16258 1 zu zu NNP 45018 16258 2 Göttingen Göttingen NNP 45018 16258 3 . . . 45018 16258 4 _ _ NNP 45018 16258 5 Bd Bd NNP 45018 16258 6 . . . 45018 16259 1 XIV XIV NNP 45018 16259 2 . . . 45018 16260 1 1868 1868 CD 45018 16260 2 . . . 45018 16261 1 ( ( -LRB- 45018 16261 2 188 188 CD 45018 16261 3 ) ) -RRB- 45018 16261 4 El El NNP 45018 16261 5 . . . 45018 16262 1 Metschnikoff Metschnikoff NNP 45018 16262 2 . . . 45018 16263 1 " " `` 45018 16263 2 Untersuchungen Untersuchungen NNP 45018 16263 3 üb üb NNP 45018 16263 4 . . . 45018 16264 1 d. d. NNP 45018 16264 2 Entwicklung Entwicklung NNP 45018 16264 3 d. d. NNP 45018 16265 1 Planarien Planarien NNP 45018 16265 2 . . . 45018 16265 3 " " '' 45018 16266 1 _ _ NNP 45018 16266 2 Notizen Notizen NNP 45018 16266 3 d. d. NN 45018 16266 4 neurussischen neurussischen NNP 45018 16266 5 Gesellschaft Gesellschaft NNP 45018 16266 6 d. d. NNP 45018 16266 7 Naturforscher Naturforscher NNP 45018 16266 8 . . . 45018 16266 9 _ _ NNP 45018 16266 10 Odessa Odessa NNP 45018 16266 11 , , , 45018 16266 12 Bd Bd NNP 45018 16266 13 . . . 45018 16267 1 V. V. NNP 45018 16267 2 1877 1877 CD 45018 16267 3 . . . 45018 16268 1 _ _ NNP 45018 16268 2 Vide Vide NNP 45018 16268 3 _ _ NNP 45018 16268 4 Hoffman Hoffman NNP 45018 16268 5 and and CC 45018 16268 6 Schwalbe Schwalbe NNP 45018 16268 7 's 's POS 45018 16268 8 _ _ NNP 45018 16268 9 Bericht Bericht NNP 45018 16268 10 _ _ NNP 45018 16268 11 for for IN 45018 16268 12 1878 1878 CD 45018 16268 13 . . . 45018 16269 1 ( ( -LRB- 45018 16269 2 189 189 CD 45018 16269 3 ) ) -RRB- 45018 16269 4 H. H. NNP 45018 16269 5 N. N. NNP 45018 16269 6 Moseley Moseley NNP 45018 16269 7 . . . 45018 16270 1 " " `` 45018 16270 2 On on IN 45018 16270 3 Stylochus Stylochus NNP 45018 16270 4 pelagicus pelagicus NN 45018 16270 5 and and CC 45018 16270 6 a a DT 45018 16270 7 new new JJ 45018 16270 8 species specie NNS 45018 16270 9 of of IN 45018 16270 10 pelagic pelagic JJ 45018 16270 11 Planarian Planarian NNP 45018 16270 12 , , , 45018 16270 13 with with IN 45018 16270 14 notes note NNS 45018 16270 15 on on IN 45018 16270 16 other other JJ 45018 16270 17 pelagic pelagic JJ 45018 16270 18 species specie NNS 45018 16270 19 , , , 45018 16270 20 on on IN 45018 16270 21 the the DT 45018 16270 22 larval larval JJ 45018 16270 23 forms form NNS 45018 16270 24 of of IN 45018 16270 25 Thysanozoon Thysanozoon NNP 45018 16270 26 , , , 45018 16270 27 etc etc FW 45018 16270 28 . . . 45018 16270 29 " " '' 45018 16271 1 _ _ NNP 45018 16271 2 Quart Quart NNP 45018 16271 3 . . . 45018 16272 1 Journ Journ NNP 45018 16272 2 . . . 45018 16273 1 of of IN 45018 16273 2 Micr Micr NNP 45018 16273 3 . . . 45018 16274 1 Science Science NNP 45018 16274 2 _ _ NNP 45018 16274 3 , , , 45018 16274 4 Vol Vol NNP 45018 16274 5 . . . 45018 16275 1 XVII XVII NNP 45018 16275 2 . . . 45018 16276 1 1877 1877 CD 45018 16276 2 . . . 45018 16277 1 ( ( -LRB- 45018 16277 2 190 190 LS 45018 16277 3 ) ) -RRB- 45018 16277 4 J. J. NNP 45018 16277 5 Müller Müller NNP 45018 16277 6 . . . 45018 16278 1 " " `` 45018 16278 2 Ueber Ueber NNP 45018 16278 3 eine eine NN 45018 16278 4 eigenthümliche eigenthümliche NN 45018 16278 5 Wurmlarva Wurmlarva NNP 45018 16278 6 a. a. NN 45018 16278 7 d. d. NNP 45018 16278 8 Classe Classe NNP 45018 16278 9 d. d. NNP 45018 16278 10 Turbellarien Turbellarien NNP 45018 16278 11 , , , 45018 16278 12 etc etc FW 45018 16278 13 . . . 45018 16278 14 " " '' 45018 16279 1 Müller Müller NNP 45018 16279 2 's 's POS 45018 16279 3 _ _ NNP 45018 16279 4 Archiv Archiv NNP 45018 16279 5 f. f. NN 45018 16279 6 Anat Anat NNP 45018 16279 7 . . . 45018 16280 1 u. u. NNP 45018 16280 2 Phys Phys NNP 45018 16280 3 . . . 45018 16280 4 _ _ NNP 45018 16280 5 1850 1850 CD 45018 16280 6 . . . 45018 16281 1 ( ( -LRB- 45018 16281 2 191 191 CD 45018 16281 3 ) ) -RRB- 45018 16281 4 J. J. NNP 45018 16281 5 Müller Müller NNP 45018 16281 6 . . . 45018 16282 1 " " `` 45018 16282 2 Ueber Ueber NNP 45018 16282 3 verschiedene verschiedene NN 45018 16282 4 Formen Formen NNP 45018 16282 5 von von NNP 45018 16282 6 Seethieren Seethieren NNP 45018 16282 7 . . . 45018 16282 8 " " '' 45018 16283 1 Müller Müller NNP 45018 16283 2 's 's POS 45018 16283 3 _ _ NNP 45018 16283 4 Archiv Archiv NNP 45018 16283 5 f. f. NN 45018 16283 6 Anat Anat NNP 45018 16283 7 . . . 45018 16284 1 und und NNP 45018 16284 2 Phys Phys NNP 45018 16284 3 . . . 45018 16284 4 _ _ NNP 45018 16284 5 1854 1854 CD 45018 16284 6 . . . 45018 16285 1 _ _ NNP 45018 16285 2 Nemertea Nemertea NNP 45018 16285 3 . . . 45018 16285 4 _ _ NNP 45018 16285 5 ( ( -LRB- 45018 16285 6 192 192 CD 45018 16285 7 ) ) -RRB- 45018 16285 8 J. J. NNP 45018 16285 9 Barrois Barrois NNP 45018 16285 10 . . . 45018 16286 1 " " `` 45018 16286 2 L'Embryologie L'Embryologie NNP 45018 16286 3 des des FW 45018 16286 4 Némertes Némertes NNP 45018 16286 5 . . . 45018 16286 6 " " '' 45018 16287 1 _ _ NNP 45018 16287 2 An An NNP 45018 16287 3 . . . 45018 16288 1 Sci Sci NNP 45018 16288 2 . . . 45018 16289 1 Nat Nat NNP 45018 16289 2 . . . 45018 16289 3 _ _ NNP 45018 16289 4 , , , 45018 16289 5 Vol Vol NNP 45018 16289 6 . . . 45018 16290 1 VI VI NNP 45018 16290 2 . . . 45018 16291 1 1877 1877 CD 45018 16291 2 . . . 45018 16292 1 ( ( -LRB- 45018 16292 2 193 193 CD 45018 16292 3 ) ) -RRB- 45018 16292 4 O. O. NNP 45018 16292 5 Bütschli Bütschli NNP 45018 16292 6 . . . 45018 16293 1 _ _ NNP 45018 16293 2 Archiv Archiv NNP 45018 16293 3 f. f. NN 45018 16293 4 Naturgeschichte Naturgeschichte NNP 45018 16293 5 _ _ NNP 45018 16293 6 , , , 45018 16293 7 1873 1873 CD 45018 16293 8 . . . 45018 16294 1 ( ( -LRB- 45018 16294 2 194 194 CD 45018 16294 3 ) ) -RRB- 45018 16294 4 A. a. NN 45018 16294 5 Krohn Krohn NNP 45018 16294 6 . . . 45018 16295 1 " " `` 45018 16295 2 Ueb Ueb NNP 45018 16295 3 . . . 45018 16296 1 Pilidium pilidium NN 45018 16296 2 u. u. NN 45018 16297 1 Actinotrocha Actinotrocha NNS 45018 16297 2 . . . 45018 16297 3 " " '' 45018 16298 1 Müller Müller NNP 45018 16298 2 's 's POS 45018 16298 3 _ _ NNP 45018 16298 4 Archiv Archiv NNP 45018 16298 5 _ _ NNP 45018 16298 6 , , , 45018 16298 7 1858 1858 CD 45018 16298 8 . . . 45018 16299 1 ( ( -LRB- 45018 16299 2 195 195 CD 45018 16299 3 ) ) -RRB- 45018 16299 4 E. E. NNP 45018 16299 5 Desor Desor NNP 45018 16299 6 . . . 45018 16300 1 " " `` 45018 16300 2 Embryology embryology NN 45018 16300 3 of of IN 45018 16300 4 Nemertes Nemertes NNPS 45018 16300 5 . . . 45018 16300 6 " " '' 45018 16301 1 _ _ NNP 45018 16301 2 Proceedings Proceedings NNP 45018 16301 3 of of IN 45018 16301 4 the the DT 45018 16301 5 Boston Boston NNP 45018 16301 6 Nat Nat NNP 45018 16301 7 . . . 45018 16302 1 History History NNP 45018 16302 2 Society Society NNP 45018 16302 3 _ _ NNP 45018 16302 4 , , , 45018 16302 5 Vol Vol NNP 45018 16302 6 . . . 45018 16303 1 VI VI NNP 45018 16303 2 . . . 45018 16304 1 1848 1848 CD 45018 16304 2 . . . 45018 16305 1 ( ( -LRB- 45018 16305 2 196 196 CD 45018 16305 3 ) ) -RRB- 45018 16305 4 G. G. NNP 45018 16305 5 Dieck Dieck NNP 45018 16305 6 . . . 45018 16306 1 " " `` 45018 16306 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 16306 3 d. d. NNP 45018 16307 1 Nemertinen Nemertinen NNP 45018 16307 2 . . . 45018 16307 3 " " '' 45018 16308 1 _ _ NNP 45018 16308 2 Jenaische Jenaische NNP 45018 16308 3 Zeitschrift Zeitschrift NNP 45018 16308 4 _ _ NNP 45018 16308 5 , , , 45018 16308 6 Vol Vol NNP 45018 16308 7 . . . 45018 16309 1 VIII VIII NNP 45018 16309 2 . . . 45018 16310 1 1874 1874 CD 45018 16310 2 . . . 45018 16311 1 ( ( -LRB- 45018 16311 2 197 197 CD 45018 16311 3 ) ) -RRB- 45018 16311 4 C. C. NNP 45018 16311 5 Gegenbaur Gegenbaur NNP 45018 16311 6 . . . 45018 16312 1 " " `` 45018 16312 2 Bemerkungen Bemerkungen NNP 45018 16312 3 üb üb NNP 45018 16312 4 . . . 45018 16313 1 Pilidium pilidium NN 45018 16313 2 gyrans gyran NNS 45018 16313 3 , , , 45018 16313 4 etc etc FW 45018 16313 5 . . . 45018 16313 6 " " '' 45018 16314 1 _ _ NNP 45018 16314 2 Zeitschrift Zeitschrift NNP 45018 16314 3 für für NN 45018 16314 4 wiss wiss NN 45018 16314 5 . . . 45018 16315 1 Zool Zool NNP 45018 16315 2 . . . 45018 16315 3 _ _ NNP 45018 16315 4 , , , 45018 16315 5 Bd Bd NNP 45018 16315 6 . . . 45018 16316 1 V. V. NNP 45018 16316 2 1854 1854 CD 45018 16316 3 . . . 45018 16317 1 ( ( -LRB- 45018 16317 2 198 198 CD 45018 16317 3 ) ) -RRB- 45018 16317 4 C. C. NNP 45018 16317 5 K. K. NNP 45018 16317 6 Hoffman Hoffman NNP 45018 16317 7 . . . 45018 16318 1 " " `` 45018 16318 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 16318 3 von von NNP 45018 16318 4 Tetrastemma Tetrastemma NNP 45018 16318 5 tricolor tricolor VBP 45018 16318 6 . . . 45018 16318 7 " " '' 45018 16319 1 _ _ NNP 45018 16319 2 Niederländisches Niederländisches NNP 45018 16319 3 Archiv Archiv NNP 45018 16319 4 _ _ NNP 45018 16319 5 , , , 45018 16319 6 Vol Vol NNP 45018 16319 7 . . . 45018 16320 1 III iii CD 45018 16320 2 . . . 45018 16321 1 1876 1876 CD 45018 16321 2 , , , 45018 16321 3 1877 1877 CD 45018 16321 4 . . . 45018 16322 1 ( ( -LRB- 45018 16322 2 199 199 CD 45018 16322 3 ) ) -RRB- 45018 16322 4 C. C. NNP 45018 16322 5 K. K. NNP 45018 16322 6 Hoffman Hoffman NNP 45018 16322 7 . . . 45018 16323 1 " " `` 45018 16323 2 Zur Zur NNP 45018 16323 3 Anatomie Anatomie NNP 45018 16323 4 und und VBP 45018 16323 5 Ontogenie Ontogenie NNP 45018 16323 6 von von NNP 45018 16323 7 Malacobdella Malacobdella NNP 45018 16323 8 . . . 45018 16323 9 " " '' 45018 16324 1 _ _ NNP 45018 16324 2 Niederländisches Niederländisches NNP 45018 16324 3 Archiv Archiv NNP 45018 16324 4 _ _ NNP 45018 16324 5 , , , 45018 16324 6 Vol Vol NNP 45018 16324 7 . . . 45018 16325 1 IV IV NNP 45018 16325 2 . . . 45018 16326 1 1877 1877 CD 45018 16326 2 . . . 45018 16327 1 ( ( -LRB- 45018 16327 2 200 200 CD 45018 16327 3 ) ) -RRB- 45018 16327 4 W. W. NNP 45018 16327 5 C. C. NNP 45018 16327 6 McIntosh McIntosh NNP 45018 16327 7 . . . 45018 16328 1 _ _ NNP 45018 16328 2 British British NNP 45018 16328 3 Annelids Annelids NNPS 45018 16328 4 . . . 45018 16329 1 The the DT 45018 16329 2 Nemerteans Nemerteans NNPS 45018 16329 3 . . . 45018 16329 4 _ _ NNP 45018 16329 5 Ray Ray NNP 45018 16329 6 Society Society NNP 45018 16329 7 , , , 45018 16329 8 1873 1873 CD 45018 16329 9 - - SYM 45018 16329 10 4 4 CD 45018 16329 11 . . . 45018 16330 1 ( ( -LRB- 45018 16330 2 201 201 CD 45018 16330 3 ) ) -RRB- 45018 16330 4 Leuckart Leuckart NNP 45018 16330 5 u. u. NN 45018 16330 6 Pagenstecher Pagenstecher NNP 45018 16330 7 . . . 45018 16331 1 " " `` 45018 16331 2 Untersuchungen Untersuchungen NNP 45018 16331 3 üb üb NNP 45018 16331 4 . . . 45018 16332 1 niedere niedere RB 45018 16332 2 Seethiere Seethiere NNP 45018 16332 3 . . . 45018 16332 4 " " '' 45018 16333 1 Müller Müller NNP 45018 16333 2 's 's POS 45018 16333 3 _ _ NNP 45018 16333 4 Archiv Archiv NNP 45018 16333 5 _ _ NNP 45018 16333 6 , , , 45018 16333 7 1858 1858 CD 45018 16333 8 . . . 45018 16334 1 ( ( -LRB- 45018 16334 2 202 202 CD 45018 16334 3 ) ) -RRB- 45018 16334 4 E. E. NNP 45018 16334 5 Metschnikoff Metschnikoff NNP 45018 16334 6 . . . 45018 16335 1 " " `` 45018 16335 2 Studien Studien NNP 45018 16335 3 üb üb NNP 45018 16335 4 . . . 45018 16336 1 die die VBP 45018 16336 2 Entwicklung Entwicklung NNP 45018 16336 3 d. d. NNP 45018 16336 4 Echinodermen Echinodermen NNP 45018 16336 5 u. u. IN 45018 16337 1 Nemertinen Nemertinen NNP 45018 16337 2 . . . 45018 16337 3 " " '' 45018 16338 1 _ _ NNP 45018 16338 2 Mém Mém NNP 45018 16338 3 . . . 45018 16339 1 Acad Acad NNS 45018 16339 2 . . . 45018 16340 1 imp imp NNP 45018 16340 2 . . . 45018 16341 1 Pétersbourg Pétersbourg NNP 45018 16341 2 _ _ NNP 45018 16341 3 , , , 45018 16341 4 VII VII NNP 45018 16341 5 . . . 45018 16342 1 Ser Ser NNP 45018 16342 2 . . NNP 45018 16342 3 , , , 45018 16342 4 Tom Tom NNP 45018 16342 5 . . . 45018 16343 1 XIV XIV NNP 45018 16343 2 . . . 45018 16344 1 No no UH 45018 16344 2 . . . 45018 16345 1 8 8 CD 45018 16345 2 , , , 45018 16345 3 1869 1869 CD 45018 16345 4 . . . 45018 16346 1 _ _ NNP 45018 16346 2 Trematoda Trematoda NNP 45018 16346 3 . . . 45018 16346 4 _ _ NNP 45018 16346 5 ( ( -LRB- 45018 16346 6 203 203 CD 45018 16346 7 ) ) -RRB- 45018 16346 8 T. T. NNP 45018 16346 9 S. S. NNP 45018 16346 10 Cobbold Cobbold NNP 45018 16346 11 . . . 45018 16347 1 _ _ NNP 45018 16347 2 Entozoa Entozoa NNP 45018 16347 3 . . . 45018 16347 4 _ _ NNP 45018 16347 5 Groombridge Groombridge NNP 45018 16347 6 and and CC 45018 16347 7 Son Son NNP 45018 16347 8 , , , 45018 16347 9 1864 1864 CD 45018 16347 10 . . . 45018 16348 1 ( ( -LRB- 45018 16348 2 204 204 CD 45018 16348 3 ) ) -RRB- 45018 16348 4 T. T. NNP 45018 16348 5 S. S. NNP 45018 16348 6 Cobbold Cobbold NNP 45018 16348 7 . . . 45018 16349 1 _ _ NNP 45018 16349 2 Parasites Parasites NNPS 45018 16349 3 ; ; : 45018 16349 4 a a DT 45018 16349 5 Treatise Treatise NNP 45018 16349 6 on on IN 45018 16349 7 the the DT 45018 16349 8 Entozoa Entozoa NNP 45018 16349 9 _ _ NNP 45018 16349 10 , , , 45018 16349 11 etc etc FW 45018 16349 12 . . . 45018 16350 1 Churchill Churchill NNP 45018 16350 2 , , , 45018 16350 3 1879 1879 CD 45018 16350 4 . . . 45018 16351 1 ( ( -LRB- 45018 16351 2 205 205 CD 45018 16351 3 ) ) -RRB- 45018 16351 4 Filippi Filippi NNP 45018 16351 5 . . . 45018 16352 1 " " `` 45018 16352 2 Mém Mém NNP 45018 16352 3 . . . 45018 16353 1 p. p. NNP 45018 16353 2 servir servir NNP 45018 16353 3 à à NNP 45018 16353 4 l'histoire l'histoire NN 45018 16353 5 génétique génétique NN 45018 16353 6 des des NNP 45018 16353 7 Trématodes Trématodes NNP 45018 16353 8 . . . 45018 16353 9 " " '' 45018 16354 1 _ _ NNP 45018 16354 2 Ann Ann NNP 45018 16354 3 . . . 45018 16355 1 Scien Scien NNP 45018 16355 2 . . . 45018 16356 1 Nat Nat NNP 45018 16356 2 . . . 45018 16356 3 _ _ NNP 45018 16356 4 , , , 45018 16356 5 4th 4th NNP 45018 16356 6 Series Series NNP 45018 16356 7 , , , 45018 16356 8 Vol Vol NNP 45018 16356 9 . . . 45018 16357 1 II ii CD 45018 16357 2 . . . 45018 16358 1 1854 1854 CD 45018 16358 2 , , , 45018 16358 3 and and CC 45018 16358 4 _ _ NNP 45018 16358 5 Mem Mem NNP 45018 16358 6 . . . 45018 16359 1 Accad Accad NNS 45018 16359 2 . . . 45018 16360 1 Torino Torino NNP 45018 16360 2 _ _ NNP 45018 16360 3 , , , 45018 16360 4 1855 1855 CD 45018 16360 5 - - SYM 45018 16360 6 1859 1859 CD 45018 16360 7 . . . 45018 16361 1 ( ( -LRB- 45018 16361 2 206 206 CD 45018 16361 3 ) ) -RRB- 45018 16361 4 R. R. NNP 45018 16361 5 Leuckart Leuckart NNP 45018 16361 6 . . . 45018 16362 1 _ _ NNP 45018 16362 2 Die Die NNP 45018 16362 3 menschlichen menschlichen NN 45018 16362 4 Parasiten Parasiten NNP 45018 16362 5 _ _ NNP 45018 16362 6 , , , 45018 16362 7 Vol Vol NNP 45018 16362 8 . . . 45018 16363 1 I. I. NNP 45018 16364 1 1863 1863 CD 45018 16364 2 , , , 45018 16364 3 p. p. NN 45018 16364 4 485 485 CD 45018 16364 5 et et NN 45018 16364 6 seq seq NN 45018 16364 7 . . . 45018 16365 1 ( ( -LRB- 45018 16365 2 207 207 CD 45018 16365 3 ) ) -RRB- 45018 16365 4 H. H. NNP 45018 16365 5 A. A. NNP 45018 16365 6 Pagenstecher Pagenstecher NNP 45018 16365 7 . . . 45018 16366 1 _ _ NNP 45018 16366 2 Trematoden Trematoden NNP 45018 16366 3 u. u. NNP 45018 16366 4 Trematodenlarven Trematodenlarven NNP 45018 16366 5 . . . 45018 16366 6 _ _ NNP 45018 16366 7 Heidelberg Heidelberg NNP 45018 16366 8 , , , 45018 16366 9 1857 1857 CD 45018 16366 10 . . . 45018 16367 1 ( ( -LRB- 45018 16367 2 208 208 CD 45018 16367 3 ) ) -RRB- 45018 16367 4 C. C. NNP 45018 16367 5 Th Th NNP 45018 16367 6 . . . 45018 16368 1 von von NNP 45018 16368 2 Siebold Siebold NNP 45018 16368 3 . . . 45018 16369 1 _ _ NNP 45018 16369 2 Lehrbuch Lehrbuch NNP 45018 16369 3 d. d. NNP 45018 16369 4 vergleich vergleich NNP 45018 16369 5 . . . 45018 16370 1 Anat Anat NNP 45018 16370 2 . . . 45018 16371 1 wirbelloser wirbelloser NNP 45018 16371 2 Thiere Thiere NNP 45018 16371 3 . . . 45018 16371 4 _ _ NNP 45018 16371 5 Berlin Berlin NNP 45018 16371 6 , , , 45018 16371 7 1848 1848 CD 45018 16371 8 . . . 45018 16372 1 ( ( -LRB- 45018 16372 2 209 209 CD 45018 16372 3 ) ) -RRB- 45018 16372 4 J. J. NNP 45018 16372 5 J. J. NNP 45018 16372 6 S. S. NNP 45018 16372 7 Steenstrup Steenstrup NNP 45018 16372 8 . . . 45018 16373 1 _ _ NNP 45018 16373 2 Generationswechsel Generationswechsel NNP 45018 16373 3 . . . 45018 16373 4 _ _ NNP 45018 16373 5 1842 1842 CD 45018 16373 6 . . . 45018 16374 1 ( ( -LRB- 45018 16374 2 210 210 CD 45018 16374 3 ) ) -RRB- 45018 16374 4 R. R. NNP 45018 16374 5 v. v. CC 45018 16374 6 Willemoes Willemoes NNP 45018 16374 7 - - HYPH 45018 16374 8 Suhm Suhm NNP 45018 16374 9 . . . 45018 16375 1 " " `` 45018 16375 2 Zur Zur NNP 45018 16375 3 Naturgeschichte Naturgeschichte NNP 45018 16375 4 d. d. NNP 45018 16375 5 Polystomum Polystomum NNP 45018 16375 6 integerrimum integerrimum NNP 45018 16375 7 , , , 45018 16375 8 etc etc FW 45018 16375 9 . . . 45018 16375 10 " " '' 45018 16376 1 _ _ NNP 45018 16376 2 Zeit Zeit NNP 45018 16376 3 . . . 45018 16377 1 f. f. NNP 45018 16377 2 wiss wiss NNP 45018 16377 3 . . . 45018 16378 1 Zool Zool NNP 45018 16378 2 . . . 45018 16378 3 _ _ NNP 45018 16378 4 , , , 45018 16378 5 Vol Vol NNP 45018 16378 6 . . . 45018 16379 1 XXII XXII NNP 45018 16379 2 . . . 45018 16380 1 1872 1872 CD 45018 16380 2 . . . 45018 16381 1 ( ( -LRB- 45018 16381 2 211 211 CD 45018 16381 3 ) ) -RRB- 45018 16381 4 R. R. NNP 45018 16381 5 v. v. CC 45018 16381 6 Willemoes Willemoes NNP 45018 16381 7 - - HYPH 45018 16381 8 Suhm Suhm NNP 45018 16381 9 . . . 45018 16382 1 " " `` 45018 16382 2 Helminthologische Helminthologische NNP 45018 16382 3 Notizen Notizen NNP 45018 16382 4 III III NNP 45018 16382 5 . . . 45018 16382 6 " " '' 45018 16383 1 _ _ NNP 45018 16383 2 Zeit Zeit NNP 45018 16383 3 . . . 45018 16384 1 f. f. NNP 45018 16384 2 wiss wiss NNP 45018 16384 3 . . . 45018 16385 1 Zool Zool NNP 45018 16385 2 . . . 45018 16385 3 _ _ NNP 45018 16385 4 , , , 45018 16385 5 Vol Vol NNP 45018 16385 6 . . . 45018 16386 1 XXIII XXIII NNP 45018 16386 2 . . . 45018 16387 1 1873 1873 CD 45018 16387 2 . . . 45018 16388 1 _ _ NNP 45018 16388 2 Vide Vide NNP 45018 16388 3 _ _ NNP 45018 16388 4 this this DT 45018 16388 5 paper paper NN 45018 16388 6 for for IN 45018 16388 7 a a DT 45018 16388 8 summary summary NN 45018 16388 9 of of IN 45018 16388 10 known know VBN 45018 16388 11 observations observation NNS 45018 16388 12 and and CC 45018 16388 13 literature literature NN 45018 16388 14 . . . 45018 16389 1 ( ( -LRB- 45018 16389 2 212 212 CD 45018 16389 3 ) ) -RRB- 45018 16389 4 G. G. NNP 45018 16389 5 R. R. NNP 45018 16389 6 Wagener Wagener NNP 45018 16389 7 . . . 45018 16390 1 _ _ NNP 45018 16390 2 Beiträge Beiträge NNP 45018 16390 3 zur zur NNP 45018 16390 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 16390 5 d. d. NNP 45018 16390 6 Eingeweidewürmer Eingeweidewürmer NNP 45018 16390 7 . . . 45018 16390 8 _ _ NNP 45018 16390 9 Haarlem Haarlem NNP 45018 16390 10 , , , 45018 16390 11 1855 1855 CD 45018 16390 12 . . . 45018 16391 1 ( ( -LRB- 45018 16391 2 213 213 CD 45018 16391 3 ) ) -RRB- 45018 16391 4 G. G. NNP 45018 16391 5 R. R. NNP 45018 16391 6 Wagener Wagener NNP 45018 16391 7 . . . 45018 16392 1 " " `` 45018 16392 2 Helminthologische Helminthologische NNP 45018 16392 3 Bemerkungen Bemerkungen NNP 45018 16392 4 , , , 45018 16392 5 etc etc FW 45018 16392 6 . . . 45018 16392 7 " " '' 45018 16393 1 _ _ NNP 45018 16393 2 Zeit Zeit NNP 45018 16393 3 . . . 45018 16394 1 f. f. NNP 45018 16394 2 wiss wiss NNP 45018 16394 3 . . . 45018 16395 1 Zool Zool NNP 45018 16395 2 . . . 45018 16395 3 _ _ NNP 45018 16395 4 , , , 45018 16395 5 Vol Vol NNP 45018 16395 6 . . . 45018 16396 1 IX ix NN 45018 16396 2 . . . 45018 16397 1 1850 1850 CD 45018 16397 2 . . . 45018 16398 1 ( ( -LRB- 45018 16398 2 214 214 CD 45018 16398 3 ) ) -RRB- 45018 16398 4 G. G. NNP 45018 16398 5 R. R. NNP 45018 16398 6 Wagener Wagener NNP 45018 16398 7 . . . 45018 16399 1 " " `` 45018 16399 2 Ueb Ueb NNP 45018 16399 3 . . . 45018 16400 1 Gyrodactylus gyrodactylus JJ 45018 16400 2 elegans elegan NNS 45018 16400 3 . . . 45018 16400 4 " " '' 45018 16401 1 _ _ NNP 45018 16401 2 Archiv Archiv NNP 45018 16401 3 f. f. NN 45018 16401 4 Anat Anat NNP 45018 16401 5 . . . 45018 16402 1 u. u. NNP 45018 16402 2 Phys Phys NNP 45018 16402 3 . . . 45018 16402 4 _ _ NNP 45018 16402 5 1860 1860 CD 45018 16402 6 . . . 45018 16403 1 ( ( -LRB- 45018 16403 2 215 215 CD 45018 16403 3 ) ) -RRB- 45018 16403 4 E. E. NNP 45018 16403 5 Zeller Zeller NNP 45018 16403 6 . . . 45018 16404 1 " " `` 45018 16404 2 Untersuchungen Untersuchungen NNP 45018 16404 3 üb üb NNP 45018 16404 4 . . . 45018 16405 1 d. d. NNP 45018 16405 2 Entwicklung Entwicklung NNP 45018 16405 3 d. d. NNP 45018 16405 4 Diplozoon Diplozoon NNP 45018 16405 5 paradoxum paradoxum NN 45018 16405 6 . . . 45018 16405 7 " " '' 45018 16406 1 _ _ NNP 45018 16406 2 Zeit Zeit NNP 45018 16406 3 . . . 45018 16407 1 f. f. NNP 45018 16407 2 wiss wiss NNP 45018 16407 3 . . . 45018 16408 1 Zool Zool NNP 45018 16408 2 . . . 45018 16408 3 _ _ NNP 45018 16408 4 , , , 45018 16408 5 Vol Vol NNP 45018 16408 6 . . . 45018 16409 1 XXII XXII NNP 45018 16409 2 . . . 45018 16410 1 1872 1872 CD 45018 16410 2 . . . 45018 16411 1 ( ( -LRB- 45018 16411 2 216 216 CD 45018 16411 3 ) ) -RRB- 45018 16411 4 E. E. NNP 45018 16411 5 Zeller Zeller NNP 45018 16411 6 . . . 45018 16412 1 " " `` 45018 16412 2 Untersuchungen Untersuchungen NNP 45018 16412 3 ü. ü. NNP 45018 16412 4 d. d. NNP 45018 16412 5 Entwick Entwick NNP 45018 16412 6 . . . 45018 16413 1 u. u. NNP 45018 16413 2 Bau Bau NNP 45018 16413 3 d. d. NNP 45018 16413 4 Polystomum Polystomum NNP 45018 16413 5 integerrimum integerrimum NNP 45018 16413 6 . . . 45018 16413 7 " " '' 45018 16414 1 _ _ NNP 45018 16414 2 Zeit Zeit NNP 45018 16414 3 . . . 45018 16415 1 f. f. NNP 45018 16415 2 wiss wiss NNP 45018 16415 3 . . . 45018 16416 1 Zool Zool NNP 45018 16416 2 . . . 45018 16416 3 _ _ NNP 45018 16416 4 , , , 45018 16416 5 Vol Vol NNP 45018 16416 6 . . . 45018 16417 1 XXII XXII NNP 45018 16417 2 . . . 45018 16418 1 1872 1872 CD 45018 16418 2 . . . 45018 16419 1 ( ( -LRB- 45018 16419 2 217 217 CD 45018 16419 3 ) ) -RRB- 45018 16419 4 E. E. NNP 45018 16419 5 Zeller Zeller NNP 45018 16419 6 . . . 45018 16420 1 " " `` 45018 16420 2 Weitere Weitere NNP 45018 16420 3 Beiträge Beiträge NNP 45018 16420 4 z. z. NNP 45018 16420 5 Kenntniss Kenntniss NNP 45018 16420 6 d. d. NNP 45018 16421 1 Polystomen Polystomen NNP 45018 16421 2 . . . 45018 16421 3 " " '' 45018 16422 1 _ _ NNP 45018 16422 2 Zeit Zeit NNP 45018 16422 3 . . . 45018 16423 1 f. f. NNP 45018 16423 2 wiss wiss NNP 45018 16423 3 . . . 45018 16424 1 Zool Zool NNP 45018 16424 2 . . . 45018 16424 3 _ _ NNP 45018 16424 4 , , , 45018 16424 5 Vol Vol NNP 45018 16424 6 . . . 45018 16425 1 XXVII XXVII NNP 45018 16425 2 . . . 45018 16426 1 1876 1876 CD 45018 16426 2 . . . 45018 16427 1 _ _ NNP 45018 16427 2 Cestoda Cestoda NNP 45018 16427 3 . . . 45018 16427 4 _ _ NNP 45018 16427 5 ( ( -LRB- 45018 16427 6 218 218 CD 45018 16427 7 ) ) -RRB- 45018 16427 8 Ed Ed NNP 45018 16427 9 . . . 45018 16428 1 van van NNP 45018 16428 2 Beneden Beneden NNP 45018 16428 3 . . . 45018 16429 1 " " `` 45018 16429 2 Recherches recherche NNS 45018 16429 3 sur sur FW 45018 16429 4 la la JJ 45018 16429 5 composition composition NN 45018 16429 6 et et NNP 45018 16429 7 la la NNP 45018 16429 8 signification signification NNP 45018 16429 9 d. d. NNP 45018 16430 1 l'oeuf l'oeuf NNP 45018 16430 2 . . . 45018 16430 3 " " '' 45018 16431 1 _ _ NNP 45018 16431 2 Mém Mém NNP 45018 16431 3 . . . 45018 16432 1 cour cour NNP 45018 16432 2 . . . 45018 16433 1 Acad Acad NNS 45018 16433 2 . . . 45018 16434 1 roy roy NNP 45018 16434 2 . . . 45018 16435 1 Belgique Belgique NNP 45018 16435 2 . . . 45018 16435 3 _ _ NNP 45018 16435 4 Vol Vol NNP 45018 16435 5 . . . 45018 16436 1 XXXIV XXXIV NNP 45018 16436 2 . . . 45018 16437 1 1868 1868 CD 45018 16437 2 . . . 45018 16438 1 ( ( -LRB- 45018 16438 2 219 219 CD 45018 16438 3 ) ) -RRB- 45018 16438 4 P. P. NNP 45018 16438 5 J. J. NNP 45018 16438 6 van van NNP 45018 16438 7 Beneden Beneden NNP 45018 16438 8 . . . 45018 16439 1 " " `` 45018 16439 2 Les Les NNP 45018 16439 3 vers ver VBZ 45018 16439 4 Cestoïdes Cestoïdes NNP 45018 16439 5 considérés considérés NN 45018 16439 6 sous sous JJ 45018 16439 7 le le NNP 45018 16439 8 rapport rapport NNP 45018 16439 9 physiologique physiologique NNP 45018 16439 10 embryogénique embryogénique NNP 45018 16439 11 , , , 45018 16439 12 etc etc FW 45018 16439 13 . . . 45018 16439 14 " " '' 45018 16440 1 _ _ NNP 45018 16440 2 Bull Bull NNP 45018 16440 3 . . . 45018 16441 1 Acad Acad NNS 45018 16441 2 . . . 45018 16442 1 Scien Scien NNP 45018 16442 2 . . . 45018 16443 1 Bruxelles bruxelle NNS 45018 16443 2 . . . 45018 16443 3 _ _ NNP 45018 16443 4 Vol Vol NNP 45018 16443 5 . . . 45018 16444 1 XVII XVII NNP 45018 16444 2 . . . 45018 16445 1 1850 1850 CD 45018 16445 2 . . . 45018 16446 1 ( ( -LRB- 45018 16446 2 220 220 CD 45018 16446 3 ) ) -RRB- 45018 16446 4 T. T. NNP 45018 16446 5 S. S. NNP 45018 16446 6 Cobbold Cobbold NNP 45018 16446 7 . . . 45018 16447 1 _ _ NNP 45018 16447 2 Entozoa Entozoa NNP 45018 16447 3 . . . 45018 16447 4 _ _ NNP 45018 16447 5 Groombridge Groombridge NNP 45018 16447 6 and and CC 45018 16447 7 Son Son NNP 45018 16447 8 , , , 45018 16447 9 1864 1864 CD 45018 16447 10 . . . 45018 16448 1 ( ( -LRB- 45018 16448 2 221 221 CD 45018 16448 3 ) ) -RRB- 45018 16448 4 T. T. NNP 45018 16448 5 S. S. NNP 45018 16448 6 Cobbold Cobbold NNP 45018 16448 7 . . . 45018 16449 1 _ _ NNP 45018 16449 2 Parasites Parasites NNPS 45018 16449 3 ; ; : 45018 16449 4 a a DT 45018 16449 5 treatise treatise NN 45018 16449 6 on on IN 45018 16449 7 the the DT 45018 16449 8 Entozoa Entozoa NNP 45018 16449 9 , , , 45018 16449 10 etc etc FW 45018 16449 11 . . . 45018 16449 12 _ _ NNP 45018 16449 13 Churchill Churchill NNP 45018 16449 14 , , , 45018 16449 15 1879 1879 CD 45018 16449 16 . . . 45018 16450 1 ( ( -LRB- 45018 16450 2 222 222 CD 45018 16450 3 ) ) -RRB- 45018 16450 4 Th th UH 45018 16450 5 . . . 45018 16451 1 H. H. NNP 45018 16451 2 Huxley Huxley NNP 45018 16451 3 . . . 45018 16452 1 " " `` 45018 16452 2 On on IN 45018 16452 3 the the DT 45018 16452 4 Anatomy Anatomy NNP 45018 16452 5 and and CC 45018 16452 6 Development Development NNP 45018 16452 7 of of IN 45018 16452 8 Echinococcus Echinococcus NNP 45018 16452 9 veterinorum veterinorum NNP 45018 16452 10 . . . 45018 16452 11 " " '' 45018 16453 1 _ _ NNP 45018 16453 2 Proc Proc NNP 45018 16453 3 . . . 45018 16454 1 Zool Zool NNP 45018 16454 2 . . . 45018 16455 1 Soc Soc NNP 45018 16455 2 . . . 45018 16455 3 _ _ NNP 45018 16455 4 Vol Vol NNP 45018 16455 5 . . . 45018 16456 1 XX XX NNP 45018 16456 2 . . . 45018 16457 1 1852 1852 CD 45018 16457 2 . . . 45018 16458 1 ( ( -LRB- 45018 16458 2 223 223 CD 45018 16458 3 ) ) -RRB- 45018 16458 4 J. J. NNP 45018 16458 5 Knoch Knoch NNP 45018 16458 6 . . . 45018 16459 1 " " `` 45018 16459 2 Die Die NNP 45018 16459 3 Naturgesch Naturgesch NNP 45018 16459 4 . . . 45018 16460 1 d. d. NNP 45018 16460 2 breiten breiten NNP 45018 16460 3 Bandwürmer Bandwürmer NNP 45018 16460 4 . . . 45018 16460 5 " " '' 45018 16461 1 _ _ NNP 45018 16461 2 Mém Mém NNP 45018 16461 3 . . . 45018 16462 1 Acad Acad NNS 45018 16462 2 . . . 45018 16463 1 Imp imp NN 45018 16463 2 . . . 45018 16464 1 Pétersbourg Pétersbourg NNP 45018 16464 2 _ _ NNP 45018 16464 3 , , , 45018 16464 4 Vol Vol NNP 45018 16464 5 . . . 45018 16465 1 V. V. NNP 45018 16465 2 Ser Ser NNP 45018 16465 3 . . . 45018 16466 1 7 7 CD 45018 16466 2 , , , 45018 16466 3 1863 1863 CD 45018 16466 4 . . . 45018 16467 1 ( ( -LRB- 45018 16467 2 224 224 CD 45018 16467 3 ) ) -RRB- 45018 16467 4 F. F. NNP 45018 16467 5 Küchenmeister Küchenmeister NNP 45018 16467 6 . . . 45018 16468 1 " " `` 45018 16468 2 Ueber Ueber NNP 45018 16468 3 d. d. NNP 45018 16468 4 Umwandlung Umwandlung NNP 45018 16468 5 d. d. NNP 45018 16468 6 Finnen Finnen NNP 45018 16468 7 Cysticerci Cysticerci NNP 45018 16468 8 in in IN 45018 16468 9 Bandwürmer Bandwürmer NNP 45018 16468 10 ( ( -LRB- 45018 16468 11 Tænien Tænien NNP 45018 16468 12 ) ) -RRB- 45018 16468 13 . . . 45018 16468 14 " " '' 45018 16469 1 _ _ NNP 45018 16469 2 Prag Prag NNP 45018 16469 3 . . . 45018 16470 1 Vierteljahrsschr Vierteljahrsschr NNP 45018 16470 2 . . . 45018 16470 3 _ _ NNP 45018 16470 4 1852 1852 CD 45018 16470 5 . . . 45018 16471 1 ( ( -LRB- 45018 16471 2 225 225 CD 45018 16471 3 ) ) -RRB- 45018 16471 4 F. F. NNP 45018 16471 5 Küchenmeister Küchenmeister NNP 45018 16471 6 . . . 45018 16472 1 " " `` 45018 16472 2 Experimente experimente NN 45018 16472 3 üb üb RB 45018 16472 4 . . . 45018 16473 1 d. d. NNP 45018 16473 2 Entstehung Entstehung NNP 45018 16473 3 d. d. NNP 45018 16473 4 Cestoden Cestoden NNP 45018 16473 5 . . . 45018 16474 1 2e 2e NNP 45018 16474 2 Stufe Stufe NNP 45018 16474 3 zunächst zunächst NNP 45018 16474 4 d. d. NNP 45018 16474 5 Coenurus Coenurus NNP 45018 16474 6 cerebralis cerebrali NNS 45018 16474 7 . . . 45018 16474 8 " " '' 45018 16475 1 Günsburg Günsburg NNP 45018 16475 2 , , , 45018 16475 3 _ _ NNP 45018 16475 4 Zeitsch Zeitsch NNP 45018 16475 5 . . . 45018 16476 1 klin klin NNP 45018 16476 2 . . . 45018 16477 1 Med Med NNP 45018 16477 2 . . . 45018 16477 3 _ _ NNP 45018 16477 4 IV IV NNP 45018 16477 5 . . . 45018 16478 1 1853 1853 CD 45018 16478 2 . . . 45018 16479 1 ( ( -LRB- 45018 16479 2 226 226 CD 45018 16479 3 ) ) -RRB- 45018 16479 4 R. R. NNP 45018 16479 5 Leuckart Leuckart NNP 45018 16479 6 . . . 45018 16480 1 _ _ NNP 45018 16480 2 Die Die NNP 45018 16480 3 menschlichen menschlichen NN 45018 16480 4 Parasiten Parasiten NNP 45018 16480 5 _ _ NNP 45018 16480 6 , , , 45018 16480 7 Vol Vol NNP 45018 16480 8 . . . 45018 16481 1 I. I. NNP 45018 16481 2 Leipzig Leipzig NNP 45018 16481 3 , , , 45018 16481 4 1863 1863 CD 45018 16481 5 . . . 45018 16482 1 _ _ NNP 45018 16482 2 Vide Vide NNP 45018 16482 3 _ _ NNP 45018 16482 4 also also RB 45018 16482 5 additions addition NNS 45018 16482 6 at at IN 45018 16482 7 the the DT 45018 16482 8 end end NN 45018 16482 9 of of IN 45018 16482 10 the the DT 45018 16482 11 1st 1st JJ 45018 16482 12 and and CC 45018 16482 13 2nd 2nd JJ 45018 16482 14 volume volume NN 45018 16482 15 . . . 45018 16483 1 ( ( -LRB- 45018 16483 2 227 227 CD 45018 16483 3 ) ) -RRB- 45018 16483 4 R. R. NNP 45018 16483 5 Leuckart Leuckart NNP 45018 16483 6 . . . 45018 16484 1 " " `` 45018 16484 2 Archigetes Archigetes NNPS 45018 16484 3 Sieboldii Sieboldii NNP 45018 16484 4 , , , 45018 16484 5 eine eine NN 45018 16484 6 geschlechtsreife geschlechtsreife NN 45018 16484 7 Cestodenamme Cestodenamme NNP 45018 16484 8 . . . 45018 16484 9 " " '' 45018 16485 1 _ _ NNP 45018 16485 2 Zeit Zeit NNP 45018 16485 3 . . . 45018 16486 1 f. f. NNP 45018 16486 2 wiss wiss NNP 45018 16486 3 . . . 45018 16487 1 Zool Zool NNP 45018 16487 2 . . . 45018 16487 3 _ _ NNP 45018 16487 4 , , , 45018 16487 5 Vol Vol NNP 45018 16487 6 . . . 45018 16488 1 XXX XXX NNP 45018 16488 2 . . . 45018 16489 1 Supplement Supplement NNP 45018 16489 2 , , , 45018 16489 3 1878 1878 CD 45018 16489 4 . . . 45018 16490 1 ( ( -LRB- 45018 16490 2 228 228 CD 45018 16490 3 ) ) -RRB- 45018 16490 4 El El NNP 45018 16490 5 . . . 45018 16491 1 Metschnikoff Metschnikoff NNP 45018 16491 2 . . . 45018 16492 1 " " `` 45018 16492 2 Observations observation NNS 45018 16492 3 sur sur NNP 45018 16492 4 le le NNP 45018 16492 5 développement développement JJ 45018 16492 6 de de FW 45018 16492 7 quelques quelques NNP 45018 16492 8 animaux animaux RB 45018 16492 9 ( ( -LRB- 45018 16492 10 Bothriocephalus Bothriocephalus NNP 45018 16492 11 proboscideus proboscideus NNP 45018 16492 12 ) ) -RRB- 45018 16492 13 . . . 45018 16492 14 " " '' 45018 16493 1 _ _ NNP 45018 16493 2 Bull Bull NNP 45018 16493 3 . . . 45018 16494 1 Acad Acad NNS 45018 16494 2 . . . 45018 16495 1 Imp imp NN 45018 16495 2 . . . 45018 16496 1 St St NNP 45018 16496 2 Pétersbourg Pétersbourg NNP 45018 16496 3 _ _ NNP 45018 16496 4 , , , 45018 16496 5 Vol Vol NNP 45018 16496 6 . . . 45018 16497 1 XIII XIII NNP 45018 16497 2 . . . 45018 16498 1 1869 1869 CD 45018 16498 2 . . . 45018 16499 1 ( ( -LRB- 45018 16499 2 229 229 CD 45018 16499 3 ) ) -RRB- 45018 16499 4 W. W. NNP 45018 16499 5 Salensky Salensky NNP 45018 16499 6 . . . 45018 16500 1 " " `` 45018 16500 2 Ueb Ueb NNP 45018 16500 3 . . . 45018 16501 1 d. d. NNP 45018 16501 2 Bau Bau NNP 45018 16501 3 u. u. NNP 45018 16501 4 d. d. NNP 45018 16501 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 16501 6 d. d. NNP 45018 16502 1 Amphilina Amphilina NNP 45018 16502 2 . . . 45018 16502 3 " " '' 45018 16503 1 _ _ NNP 45018 16503 2 Zeit Zeit NNP 45018 16503 3 . . . 45018 16504 1 f. f. NNP 45018 16504 2 wiss wiss NNP 45018 16504 3 . . . 45018 16505 1 Zool Zool NNP 45018 16505 2 . . . 45018 16505 3 _ _ NNP 45018 16505 4 , , , 45018 16505 5 Vol Vol NNP 45018 16505 6 . . . 45018 16506 1 XXIV XXIV NNP 45018 16506 2 . . . 45018 16507 1 1874 1874 CD 45018 16507 2 . . . 45018 16508 1 ( ( -LRB- 45018 16508 2 230 230 CD 45018 16508 3 ) ) -RRB- 45018 16508 4 Von Von NNP 45018 16508 5 Siebold Siebold NNP 45018 16508 6 . . . 45018 16509 1 Burdach Burdach NNP 45018 16509 2 's 's POS 45018 16509 3 _ _ NNP 45018 16509 4 Physiologie Physiologie NNP 45018 16509 5 _ _ NNP 45018 16509 6 . . . 45018 16510 1 ( ( -LRB- 45018 16510 2 231 231 CD 45018 16510 3 ) ) -RRB- 45018 16510 4 R. R. NNP 45018 16510 5 von von NNP 45018 16510 6 Willemoes Willemoes NNP 45018 16510 7 - - HYPH 45018 16510 8 Suhm Suhm NNP 45018 16510 9 . . . 45018 16511 1 " " `` 45018 16511 2 Helminthologische Helminthologische NNP 45018 16511 3 Notizen Notizen NNP 45018 16511 4 . . . 45018 16511 5 " " '' 45018 16512 1 _ _ NNP 45018 16512 2 Zeit Zeit NNP 45018 16512 3 . . . 45018 16513 1 f. f. NNP 45018 16513 2 wiss wiss NNP 45018 16513 3 . . . 45018 16514 1 Zool Zool NNP 45018 16514 2 . . . 45018 16514 3 _ _ NNP 45018 16514 4 , , , 45018 16514 5 Vol Vol NNP 45018 16514 6 . . . 45018 16515 1 XIX XIX NNP 45018 16515 2 . . . 45018 16516 1 XX XX NNP 45018 16516 2 . . . 45018 16517 1 XXII XXII NNP 45018 16517 2 . . . 45018 16518 1 1869 1869 CD 45018 16518 2 , , , 45018 16518 3 70 70 CD 45018 16518 4 and and CC 45018 16518 5 73 73 CD 45018 16518 6 . . . 45018 16519 1 ROTIFERA ROTIFERA NNP 45018 16519 2 . . . 45018 16520 1 ( ( -LRB- 45018 16520 2 232 232 CD 45018 16520 3 ) ) -RRB- 45018 16520 4 F. F. NNP 45018 16520 5 Cohn Cohn NNP 45018 16520 6 . . . 45018 16521 1 " " `` 45018 16521 2 Ueb Ueb NNP 45018 16521 3 . . . 45018 16522 1 d. d. NNP 45018 16522 2 Fortpflanzung Fortpflanzung NNP 45018 16522 3 von von NNP 45018 16522 4 Räderthiere Räderthiere NNP 45018 16522 5 . . . 45018 16522 6 " " '' 45018 16523 1 _ _ NNP 45018 16523 2 Zeit Zeit NNP 45018 16523 3 . . . 45018 16524 1 f. f. NNP 45018 16524 2 wiss wiss NNP 45018 16524 3 . . . 45018 16525 1 Zool Zool NNP 45018 16525 2 . . . 45018 16525 3 _ _ NNP 45018 16525 4 , , , 45018 16525 5 Vol Vol NNP 45018 16525 6 . . . 45018 16526 1 VII VII NNP 45018 16526 2 . . . 45018 16527 1 1856 1856 CD 45018 16527 2 . . . 45018 16528 1 ( ( -LRB- 45018 16528 2 233 233 CD 45018 16528 3 ) ) -RRB- 45018 16528 4 F. F. NNP 45018 16528 5 Cohn Cohn NNP 45018 16528 6 . . . 45018 16529 1 " " `` 45018 16529 2 Bemerkungen Bemerkungen NNP 45018 16529 3 ü. ü. . 45018 16530 1 Räderthiere Räderthiere NNP 45018 16530 2 . . . 45018 16530 3 " " '' 45018 16531 1 _ _ NNP 45018 16531 2 Zeit Zeit NNP 45018 16531 3 . . . 45018 16532 1 f. f. NNP 45018 16532 2 wiss wiss NNP 45018 16532 3 . . . 45018 16533 1 Zool Zool NNP 45018 16533 2 . . . 45018 16533 3 _ _ NNP 45018 16533 4 , , , 45018 16533 5 Vol Vol NNP 45018 16533 6 . . . 45018 16534 1 IX ix NN 45018 16534 2 . . . 45018 16535 1 1858 1858 CD 45018 16535 2 , , , 45018 16535 3 and and CC 45018 16535 4 Vol Vol NNP 45018 16535 5 . . . 45018 16536 1 XII XII NNP 45018 16536 2 . . . 45018 16537 1 1862 1862 CD 45018 16537 2 . . . 45018 16538 1 ( ( -LRB- 45018 16538 2 234 234 CD 45018 16538 3 ) ) -RRB- 45018 16538 4 T. T. NNP 45018 16538 5 H. H. NNP 45018 16538 6 Huxley Huxley NNP 45018 16538 7 . . . 45018 16539 1 " " `` 45018 16539 2 Lacinularia Lacinularia NNP 45018 16539 3 socialis socialis NNP 45018 16539 4 . . . 45018 16539 5 " " '' 45018 16540 1 _ _ NNP 45018 16540 2 Trans Trans NNP 45018 16540 3 . . . 45018 16541 1 of of IN 45018 16541 2 the the DT 45018 16541 3 Microscopical Microscopical NNP 45018 16541 4 Society Society NNP 45018 16541 5 _ _ NNP 45018 16541 6 , , , 45018 16541 7 1853 1853 CD 45018 16541 8 . . . 45018 16542 1 ( ( -LRB- 45018 16542 2 235 235 CD 45018 16542 3 ) ) -RRB- 45018 16542 4 Fr Fr NNP 45018 16542 5 . . . 45018 16543 1 Leydig Leydig NNP 45018 16543 2 . . . 45018 16544 1 " " `` 45018 16544 2 Ueb Ueb NNP 45018 16544 3 . . . 45018 16545 1 d. d. NNP 45018 16545 2 Bau Bau NNP 45018 16545 3 u. u. NNP 45018 16545 4 d. d. NNP 45018 16545 5 systematische systematische NNP 45018 16545 6 Stellung Stellung NNP 45018 16545 7 d. d. NNP 45018 16546 1 Räderthiere Räderthiere NNP 45018 16546 2 . . . 45018 16546 3 " " '' 45018 16547 1 _ _ NNP 45018 16547 2 Zeit Zeit NNP 45018 16547 3 . . . 45018 16548 1 f. f. NNP 45018 16548 2 wiss wiss NNP 45018 16548 3 . . . 45018 16549 1 Zool Zool NNP 45018 16549 2 . . . 45018 16549 3 _ _ NNP 45018 16549 4 , , , 45018 16549 5 Vol Vol NNP 45018 16549 6 . . . 45018 16550 1 VI VI NNP 45018 16550 2 . . . 45018 16551 1 1854 1854 CD 45018 16551 2 . . . 45018 16552 1 ( ( -LRB- 45018 16552 2 236 236 CD 45018 16552 3 ) ) -RRB- 45018 16552 4 W. W. NNP 45018 16552 5 Salensky Salensky NNP 45018 16552 6 . . . 45018 16553 1 " " `` 45018 16553 2 Beit beit RB 45018 16553 3 . . . 45018 16554 1 z. z. NNP 45018 16554 2 Entwick Entwick NNP 45018 16554 3 . . . 45018 16555 1 von von NNP 45018 16555 2 Brachionus Brachionus NNP 45018 16555 3 urceolaris urceolaris NNP 45018 16555 4 . . . 45018 16555 5 " " '' 45018 16556 1 _ _ NNP 45018 16556 2 Zeit Zeit NNP 45018 16556 3 . . . 45018 16557 1 f. f. NNP 45018 16557 2 wiss wiss NNP 45018 16557 3 . . . 45018 16558 1 Zool Zool NNP 45018 16558 2 . . . 45018 16558 3 _ _ NNP 45018 16558 4 , , , 45018 16558 5 Vol Vol NNP 45018 16558 6 . . . 45018 16559 1 XXII XXII NNP 45018 16559 2 . . . 45018 16560 1 1872 1872 CD 45018 16560 2 . . . 45018 16561 1 ( ( -LRB- 45018 16561 2 237 237 CD 45018 16561 3 ) ) -RRB- 45018 16561 4 C. C. NNP 45018 16561 5 Semper Semper NNP 45018 16561 6 . . . 45018 16562 1 " " `` 45018 16562 2 Zoologische Zoologische NNP 45018 16562 3 Aphorismen Aphorismen NNP 45018 16562 4 . . . 45018 16563 1 Trochosphæra trochosphæra DT 45018 16563 2 æquatorialis æquatorialis NNP 45018 16563 3 . . . 45018 16563 4 " " '' 45018 16564 1 _ _ NNP 45018 16564 2 Zeit Zeit NNP 45018 16564 3 . . . 45018 16565 1 f. f. NNP 45018 16565 2 wiss wiss NNP 45018 16565 3 . . . 45018 16566 1 Zool Zool NNP 45018 16566 2 . . . 45018 16566 3 _ _ NNP 45018 16566 4 , , , 45018 16566 5 Vol Vol NNP 45018 16566 6 . . . 45018 16567 1 XXII XXII NNP 45018 16567 2 . . . 45018 16568 1 1872 1872 CD 45018 16568 2 . . . 45018 16569 1 MOLLUSCA MOLLUSCA NNP 45018 16569 2 . . . 45018 16570 1 _ _ NNP 45018 16570 2 General General NNP 45018 16570 3 . . . 45018 16570 4 _ _ NNP 45018 16570 5 ( ( -LRB- 45018 16570 6 238 238 CD 45018 16570 7 ) ) -RRB- 45018 16570 8 T. T. NNP 45018 16570 9 H. H. NNP 45018 16570 10 Huxley Huxley NNP 45018 16570 11 . . . 45018 16571 1 " " `` 45018 16571 2 On on IN 45018 16571 3 the the DT 45018 16571 4 Morphol Morphol NNP 45018 16571 5 . . . 45018 16572 1 of of IN 45018 16572 2 the the DT 45018 16572 3 Cephal Cephal NNP 45018 16572 4 . . . 45018 16573 1 Mollusca Mollusca NNP 45018 16573 2 . . . 45018 16573 3 " " '' 45018 16574 1 _ _ NNP 45018 16574 2 Phil Phil NNP 45018 16574 3 . . . 45018 16575 1 Trans Trans NNPS 45018 16575 2 . . . 45018 16575 3 _ _ NNP 45018 16575 4 , , , 45018 16575 5 1853 1853 CD 45018 16575 6 . . . 45018 16576 1 ( ( -LRB- 45018 16576 2 239 239 CD 45018 16576 3 ) ) -RRB- 45018 16576 4 E. E. NNP 45018 16576 5 R. R. NNP 45018 16576 6 Lankester Lankester NNP 45018 16576 7 . . . 45018 16577 1 " " `` 45018 16577 2 On on IN 45018 16577 3 the the DT 45018 16577 4 developmental developmental JJ 45018 16577 5 history history NN 45018 16577 6 of of IN 45018 16577 7 the the DT 45018 16577 8 Mollusca Mollusca NNP 45018 16577 9 . . . 45018 16577 10 " " '' 45018 16578 1 _ _ NNP 45018 16578 2 Phil Phil NNP 45018 16578 3 . . . 45018 16579 1 Trans Trans NNPS 45018 16579 2 . . . 45018 16579 3 _ _ NNP 45018 16579 4 , , , 45018 16579 5 1875 1875 CD 45018 16579 6 . . . 45018 16580 1 ( ( -LRB- 45018 16580 2 240 240 CD 45018 16580 3 ) ) -RRB- 45018 16580 4 H. H. NNP 45018 16580 5 G. G. NNP 45018 16580 6 Bronn Bronn NNP 45018 16580 7 and and CC 45018 16580 8 W. W. NNP 45018 16580 9 Keferstein Keferstein NNP 45018 16580 10 . . . 45018 16581 1 _ _ NNP 45018 16581 2 Die Die NNP 45018 16581 3 Klassen Klassen NNP 45018 16581 4 u. u. CC 45018 16581 5 Ordnungen Ordnungen NNP 45018 16581 6 d. d. NNP 45018 16581 7 Thierreichs Thierreichs NNP 45018 16581 8 _ _ NNP 45018 16581 9 , , , 45018 16581 10 Vol Vol NNP 45018 16581 11 . . . 45018 16582 1 III iii CD 45018 16582 2 . . . 45018 16583 1 1862 1862 CD 45018 16583 2 - - SYM 45018 16583 3 1866 1866 CD 45018 16583 4 . . . 45018 16584 1 _ _ NNP 45018 16584 2 Gasteropoda Gasteropoda NNP 45018 16584 3 and and CC 45018 16584 4 Pteropoda Pteropoda NNP 45018 16584 5 . . . 45018 16584 6 _ _ NNP 45018 16584 7 ( ( -LRB- 45018 16584 8 241 241 CD 45018 16584 9 ) ) -RRB- 45018 16584 10 J. J. NNP 45018 16584 11 Alder Alder NNP 45018 16584 12 and and CC 45018 16584 13 A. A. NNP 45018 16584 14 Hancock Hancock NNP 45018 16584 15 . . . 45018 16585 1 " " `` 45018 16585 2 Devel devel NN 45018 16585 3 . . . 45018 16586 1 of of IN 45018 16586 2 Nudibr Nudibr NNP 45018 16586 3 . . . 45018 16586 4 " " '' 45018 16587 1 _ _ NNP 45018 16587 2 Ann Ann NNP 45018 16587 3 . . . 45018 16588 1 and and CC 45018 16588 2 Magaz Magaz NNP 45018 16588 3 . . . 45018 16589 1 Nat Nat NNP 45018 16589 2 . . . 45018 16590 1 Hist Hist NNP 45018 16590 2 . . . 45018 16590 3 _ _ NNP 45018 16590 4 , , , 45018 16590 5 Vol Vol NNP 45018 16590 6 . . . 45018 16591 1 XII XII NNP 45018 16591 2 . . . 45018 16592 1 1843 1843 CD 45018 16592 2 . . . 45018 16593 1 ( ( -LRB- 45018 16593 2 242 242 CD 45018 16593 3 ) ) -RRB- 45018 16593 4 N. N. NNP 45018 16593 5 Bobretzky Bobretzky NNP 45018 16593 6 . . . 45018 16594 1 " " `` 45018 16594 2 Studien Studien NNP 45018 16594 3 über über NN 45018 16594 4 die die VBP 45018 16594 5 embryonale embryonale NN 45018 16594 6 Entwicklung Entwicklung NNP 45018 16594 7 d. d. NNP 45018 16595 1 Gasteropoden Gasteropoden NNP 45018 16595 2 . . . 45018 16595 3 " " '' 45018 16596 1 _ _ NNP 45018 16596 2 Archiv Archiv NNP 45018 16596 3 f. f. NNP 45018 16596 4 mikr mikr NNP 45018 16596 5 . . . 45018 16597 1 Anat Anat NNP 45018 16597 2 . . . 45018 16597 3 _ _ NNP 45018 16597 4 , , , 45018 16597 5 Vol Vol NNP 45018 16597 6 . . . 45018 16598 1 XIII XIII NNP 45018 16598 2 . . . 45018 16599 1 ( ( -LRB- 45018 16599 2 243 243 CD 45018 16599 3 ) ) -RRB- 45018 16599 4 W. W. NNP 45018 16599 5 K. K. NNP 45018 16599 6 Brooks Brooks NNP 45018 16599 7 . . . 45018 16600 1 " " `` 45018 16600 2 Preliminary Preliminary NNP 45018 16600 3 Observations observation NNS 45018 16600 4 on on IN 45018 16600 5 the the DT 45018 16600 6 Development Development NNP 45018 16600 7 of of IN 45018 16600 8 Marine Marine NNP 45018 16600 9 Gasteropods Gasteropods NNPS 45018 16600 10 . . . 45018 16600 11 " " '' 45018 16601 1 _ _ NNP 45018 16601 2 Chesapeake Chesapeake NNP 45018 16601 3 Zoological Zoological NNP 45018 16601 4 Laboratory Laboratory NNP 45018 16601 5 _ _ NNP 45018 16601 6 , , , 45018 16601 7 Session Session NNP 45018 16601 8 of of IN 45018 16601 9 1878 1878 CD 45018 16601 10 . . . 45018 16602 1 Baltimore Baltimore NNP 45018 16602 2 , , , 45018 16602 3 1879 1879 CD 45018 16602 4 . . . 45018 16603 1 ( ( -LRB- 45018 16603 2 244 244 CD 45018 16603 3 ) ) -RRB- 45018 16603 4 O. O. NNP 45018 16603 5 Bütschli Bütschli NNP 45018 16603 6 . . . 45018 16604 1 " " `` 45018 16604 2 Entwicklungsgeschichtliche Entwicklungsgeschichtliche NNP 45018 16604 3 Beiträge Beiträge NNP 45018 16604 4 ( ( -LRB- 45018 16604 5 Paludina Paludina NNP 45018 16604 6 vivipara vivipara NN 45018 16604 7 ) ) -RRB- 45018 16604 8 . . . 45018 16604 9 " " '' 45018 16605 1 _ _ NNP 45018 16605 2 Zeit Zeit NNP 45018 16605 3 . . . 45018 16606 1 f. f. NNP 45018 16606 2 wiss wiss NNP 45018 16606 3 . . . 45018 16607 1 Zool Zool NNP 45018 16607 2 . . . 45018 16607 3 _ _ NNP 45018 16607 4 , , , 45018 16607 5 Vol Vol NNP 45018 16607 6 . . . 45018 16608 1 XXIX XXIX NNP 45018 16608 2 . . . 45018 16609 1 1877 1877 CD 45018 16609 2 . . . 45018 16610 1 ( ( -LRB- 45018 16610 2 245 245 CD 45018 16610 3 ) ) -RRB- 45018 16610 4 W. W. NNP 45018 16610 5 Carpenter Carpenter NNP 45018 16610 6 . . . 45018 16611 1 " " `` 45018 16611 2 On on IN 45018 16611 3 the the DT 45018 16611 4 devel devel NN 45018 16611 5 . . . 45018 16612 1 of of IN 45018 16612 2 the the DT 45018 16612 3 embr embr NN 45018 16612 4 . . . 45018 16613 1 of of IN 45018 16613 2 Purpura Purpura NNP 45018 16613 3 lapillus lapillus JJ 45018 16613 4 . . . 45018 16613 5 " " '' 45018 16614 1 _ _ NNP 45018 16614 2 Trans Trans NNP 45018 16614 3 . . . 45018 16615 1 Micros Micros NNP 45018 16615 2 . . . 45018 16616 1 Soc Soc NNP 45018 16616 2 . . . 45018 16616 3 _ _ NNP 45018 16616 4 , , , 45018 16616 5 2d 2d NNP 45018 16616 6 series series NN 45018 16616 7 , , , 45018 16616 8 Vol Vol NNP 45018 16616 9 . . . 45018 16617 1 III iii CD 45018 16617 2 . . . 45018 16618 1 1855 1855 CD 45018 16618 2 . . . 45018 16619 1 ( ( -LRB- 45018 16619 2 246 246 CD 45018 16619 3 ) ) -RRB- 45018 16619 4 W. W. NNP 45018 16619 5 Carpenter Carpenter NNP 45018 16619 6 . . . 45018 16620 1 " " `` 45018 16620 2 On on IN 45018 16620 3 the the DT 45018 16620 4 devel devel NN 45018 16620 5 . . . 45018 16621 1 of of IN 45018 16621 2 the the DT 45018 16621 3 Purpura Purpura NNP 45018 16621 4 . . . 45018 16621 5 " " '' 45018 16622 1 _ _ NNP 45018 16622 2 Ann Ann NNP 45018 16622 3 . . . 45018 16623 1 and and CC 45018 16623 2 Mag Mag NNP 45018 16623 3 . . . 45018 16624 1 of of IN 45018 16624 2 Nat Nat NNP 45018 16624 3 . . . 45018 16625 1 Hist Hist NNP 45018 16625 2 . . . 45018 16625 3 _ _ NNP 45018 16625 4 , , , 45018 16625 5 2d 2d NNP 45018 16625 6 series series NN 45018 16625 7 , , , 45018 16625 8 Vol Vol NNP 45018 16625 9 . . . 45018 16626 1 XX XX NNP 45018 16626 2 . . . 45018 16627 1 1857 1857 CD 45018 16627 2 . . . 45018 16628 1 ( ( -LRB- 45018 16628 2 247 247 CD 45018 16628 3 ) ) -RRB- 45018 16628 4 E. E. NNP 45018 16628 5 Claparède Claparède NNP 45018 16628 6 . . . 45018 16629 1 " " `` 45018 16629 2 Anatomie Anatomie NNP 45018 16629 3 u. u. NNP 45018 16629 4 Entwickl Entwickl NNP 45018 16629 5 . . . 45018 16630 1 der der IN 45018 16630 2 Neritina Neritina NNP 45018 16630 3 fluviatilis fluviatili VBZ 45018 16630 4 . . . 45018 16630 5 " " '' 45018 16631 1 Müller Müller NNP 45018 16631 2 's 's POS 45018 16631 3 _ _ NNP 45018 16631 4 Archiv Archiv NNP 45018 16631 5 _ _ NNP 45018 16631 6 , , , 45018 16631 7 1857 1857 CD 45018 16631 8 . . . 45018 16632 1 ( ( -LRB- 45018 16632 2 248 248 CD 45018 16632 3 ) ) -RRB- 45018 16632 4 H. H. NNP 45018 16632 5 Eisig Eisig NNP 45018 16632 6 . . . 45018 16633 1 " " `` 45018 16633 2 Beitr Beitr NNP 45018 16633 3 . . . 45018 16634 1 z. z. NNP 45018 16634 2 Anat Anat NNP 45018 16634 3 . . . 45018 16635 1 u. u. NNP 45018 16635 2 Entwickl Entwickl NNP 45018 16635 3 . . . 45018 16636 1 der der XX 45018 16636 2 Geschlechtsorg Geschlechtsorg NNP 45018 16636 3 . . . 45018 16637 1 von von NNP 45018 16637 2 Lymnæus Lymnæus NNP 45018 16637 3 . . . 45018 16637 4 " " '' 45018 16638 1 _ _ NNP 45018 16638 2 Zeitschr Zeitschr NNP 45018 16638 3 . . . 45018 16639 1 f. f. NNP 45018 16639 2 wiss wiss NNP 45018 16639 3 . . . 45018 16640 1 Zool Zool NNP 45018 16640 2 . . . 45018 16640 3 _ _ NNP 45018 16640 4 , , , 45018 16640 5 Vol Vol NNP 45018 16640 6 . . . 45018 16641 1 XIX XIX NNP 45018 16641 2 . . . 45018 16642 1 1869 1869 CD 45018 16642 2 . . . 45018 16643 1 ( ( -LRB- 45018 16643 2 249 249 CD 45018 16643 3 ) ) -RRB- 45018 16643 4 H. H. NNP 45018 16643 5 Fol Fol NNP 45018 16643 6 . . . 45018 16644 1 " " `` 45018 16644 2 Sur Sur NNP 45018 16644 3 le le NNP 45018 16644 4 développement développement JJ 45018 16644 5 des des NNP 45018 16644 6 Ptéropodes Ptéropodes NNP 45018 16644 7 . . . 45018 16644 8 " " '' 45018 16645 1 _ _ NNP 45018 16645 2 Archives Archives NNP 45018 16645 3 de de NNP 45018 16645 4 Zool Zool NNP 45018 16645 5 . . . 45018 16646 1 expérim expérim NNP 45018 16646 2 . . . 45018 16647 1 et et NNP 45018 16647 2 générale générale NNP 45018 16647 3 _ _ NNP 45018 16647 4 , , , 45018 16647 5 Vol Vol NNP 45018 16647 6 . . . 45018 16648 1 IV IV NNP 45018 16648 2 . . . 45018 16649 1 1875 1875 CD 45018 16649 2 . . . 45018 16650 1 ( ( -LRB- 45018 16650 2 250 250 CD 45018 16650 3 ) ) -RRB- 45018 16650 4 H. H. NNP 45018 16650 5 Fol Fol NNP 45018 16650 6 . . . 45018 16651 1 " " `` 45018 16651 2 Sur Sur NNP 45018 16651 3 le le NNP 45018 16651 4 développement développement JJ 45018 16651 5 des des NNP 45018 16651 6 Gastéropodes Gastéropodes NNP 45018 16651 7 pulmonés pulmonés NN 45018 16651 8 . . . 45018 16651 9 " " '' 45018 16652 1 _ _ NNP 45018 16652 2 Compt Compt NNP 45018 16652 3 . . . 45018 16653 1 rend rend VB 45018 16653 2 . . . 45018 16653 3 _ _ NNP 45018 16653 4 , , , 45018 16653 5 1875 1875 CD 45018 16653 6 , , , 45018 16653 7 pp pp NNP 45018 16653 8 . . . 45018 16654 1 523 523 CD 45018 16654 2 - - SYM 45018 16654 3 526 526 CD 45018 16654 4 . . . 45018 16655 1 ( ( -LRB- 45018 16655 2 251 251 CD 45018 16655 3 ) ) -RRB- 45018 16655 4 H. H. NNP 45018 16655 5 Fol Fol NNP 45018 16655 6 . . . 45018 16656 1 " " `` 45018 16656 2 Sur Sur NNP 45018 16656 3 le le NNP 45018 16656 4 développement développement JJ 45018 16656 5 des des FW 45018 16656 6 Hétéropodes Hétéropodes NNP 45018 16656 7 . . . 45018 16656 8 " " '' 45018 16657 1 _ _ NNP 45018 16657 2 Archives Archives NNP 45018 16657 3 de de NNP 45018 16657 4 Zool Zool NNP 45018 16657 5 . . . 45018 16658 1 expérim expérim NNP 45018 16658 2 . . . 45018 16659 1 et et NNP 45018 16659 2 générale générale NNP 45018 16659 3 _ _ NNP 45018 16659 4 , , , 45018 16659 5 Vol Vol NNP 45018 16659 6 . . . 45018 16660 1 V. V. NNP 45018 16660 2 1876 1876 CD 45018 16660 3 . . . 45018 16661 1 ( ( -LRB- 45018 16661 2 252 252 CD 45018 16661 3 ) ) -RRB- 45018 16661 4 C. C. NNP 45018 16661 5 Gegenbaur Gegenbaur NNP 45018 16661 6 . . . 45018 16662 1 " " `` 45018 16662 2 Beit beit RB 45018 16662 3 . . . 45018 16663 1 z. z. NNP 45018 16663 2 Entwicklungsgesch Entwicklungsgesch NNP 45018 16663 3 . . . 45018 16664 1 der der IN 45018 16664 2 Landgasteropoden Landgasteropoden NNP 45018 16664 3 . . . 45018 16664 4 " " '' 45018 16665 1 _ _ NNP 45018 16665 2 Zeitschr Zeitschr NNP 45018 16665 3 . . . 45018 16666 1 f. f. NNP 45018 16666 2 w. w. NNP 45018 16666 3 Zool Zool NNP 45018 16666 4 . . . 45018 16666 5 _ _ NNP 45018 16666 6 , , , 45018 16666 7 Vol Vol NNP 45018 16666 8 . . . 45018 16667 1 III iii CD 45018 16667 2 . . . 45018 16668 1 1851 1851 CD 45018 16668 2 . . . 45018 16669 1 ( ( -LRB- 45018 16669 2 253 253 CD 45018 16669 3 ) ) -RRB- 45018 16669 4 C. C. NNP 45018 16669 5 Gegenbaur Gegenbaur NNP 45018 16669 6 . . . 45018 16670 1 _ _ NNP 45018 16670 2 Untersuch Untersuch NNP 45018 16670 3 . . . 45018 16671 1 üb üb UH 45018 16671 2 . . . 45018 16672 1 Pteropoden pteropoden JJ 45018 16672 2 u. u. NNP 45018 16672 3 Heteropoden Heteropoden NNP 45018 16672 4 . . . 45018 16672 5 _ _ NNP 45018 16672 6 Leipzig Leipzig NNP 45018 16672 7 , , , 45018 16672 8 1855 1855 CD 45018 16672 9 . . . 45018 16673 1 ( ( -LRB- 45018 16673 2 254 254 CD 45018 16673 3 ) ) -RRB- 45018 16673 4 H. H. NNP 45018 16673 5 von von NNP 45018 16673 6 Jhering Jhering NNP 45018 16673 7 . . . 45018 16674 1 " " `` 45018 16674 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 16674 3 von von NNP 45018 16674 4 Helix Helix NNP 45018 16674 5 . . . 45018 16674 6 " " '' 45018 16675 1 _ _ NNP 45018 16675 2 Jenaische Jenaische NNP 45018 16675 3 Zeitschrift Zeitschrift NNP 45018 16675 4 _ _ NNP 45018 16675 5 , , , 45018 16675 6 Vol Vol NNP 45018 16675 7 . . . 45018 16676 1 IX ix NN 45018 16676 2 . . . 45018 16677 1 1875 1875 CD 45018 16677 2 . . . 45018 16678 1 ( ( -LRB- 45018 16678 2 255 255 CD 45018 16678 3 ) ) -RRB- 45018 16678 4 W. W. NNP 45018 16678 5 Keferstein Keferstein NNP 45018 16678 6 and and CC 45018 16678 7 E. E. NNP 45018 16678 8 Ehlers Ehlers NNP 45018 16678 9 . . . 45018 16679 1 " " `` 45018 16679 2 Beob Beob NNP 45018 16679 3 . . . 45018 16680 1 üb üb UH 45018 16680 2 . . . 45018 16681 1 d. d. NNP 45018 16681 2 Entwick Entwick NNP 45018 16681 3 . . . 45018 16682 1 v. v. IN 45018 16682 2 Æolis Æolis NNP 45018 16682 3 peregr peregr NNP 45018 16682 4 . . . 45018 16682 5 " " '' 45018 16683 1 _ _ NNP 45018 16683 2 Zool Zool NNP 45018 16683 3 . . . 45018 16684 1 Beitr Beitr NNP 45018 16684 2 . . . 45018 16684 3 _ _ NNP 45018 16684 4 , , , 45018 16684 5 1861 1861 CD 45018 16684 6 . . . 45018 16685 1 ( ( -LRB- 45018 16685 2 256 256 CD 45018 16685 3 ) ) -RRB- 45018 16685 4 J. J. NNP 45018 16685 5 Koren Koren NNP 45018 16685 6 and and CC 45018 16685 7 D. D. NNP 45018 16685 8 C. C. NNP 45018 16685 9 Danielssen Danielssen NNP 45018 16685 10 . . . 45018 16686 1 " " `` 45018 16686 2 Bemærk Bemærk NNP 45018 16686 3 . . . 45018 16687 1 til til IN 45018 16687 2 Mollusk Mollusk NNP 45018 16687 3 . . . 45018 16688 1 Udvikling udvikle VBG 45018 16688 2 . . . 45018 16688 3 " " '' 45018 16689 1 _ _ NNP 45018 16689 2 Nyt Nyt NNP 45018 16689 3 Mag Mag NNP 45018 16689 4 . . . 45018 16690 1 f. f. NNP 45018 16690 2 Naturvidensk Naturvidensk NNP 45018 16690 3 . . . 45018 16690 4 _ _ NNP 45018 16690 5 , , , 45018 16690 6 Vol Vol NNP 45018 16690 7 . . . 45018 16691 1 V. V. NNP 45018 16691 2 1847 1847 CD 45018 16691 3 . . . 45018 16692 1 _ _ NNP 45018 16692 2 Isis Isis NNP 45018 16692 3 _ _ NNP 45018 16692 4 , , , 45018 16692 5 p. p. NN 45018 16692 6 202 202 CD 45018 16692 7 . . . 45018 16693 1 1848 1848 CD 45018 16693 2 . . . 45018 16694 1 ( ( -LRB- 45018 16694 2 257 257 CD 45018 16694 3 ) ) -RRB- 45018 16694 4 J. J. NNP 45018 16694 5 Koren Koren NNP 45018 16694 6 and and CC 45018 16694 7 D. D. NNP 45018 16694 8 C. C. NNP 45018 16694 9 Danielssen Danielssen NNP 45018 16694 10 . . . 45018 16695 1 _ _ NNP 45018 16695 2 Bidrag Bidrag NNP 45018 16695 3 til til NNP 45018 16695 4 Pectinibr Pectinibr NNP 45018 16695 5 . . . 45018 16696 1 Udvikl Udvikl NNP 45018 16696 2 . . . 45018 16696 3 _ _ NNP 45018 16696 4 Bergen Bergen NNP 45018 16696 5 , , , 45018 16696 6 1851 1851 CD 45018 16696 7 ( ( -LRB- 45018 16696 8 supplement supplement NN 45018 16696 9 , , , 45018 16696 10 1852 1852 CD 45018 16696 11 ) ) -RRB- 45018 16696 12 . . . 45018 16697 1 _ _ NNP 45018 16697 2 Ann Ann NNP 45018 16697 3 . . . 45018 16698 1 and and CC 45018 16698 2 Mag Mag NNP 45018 16698 3 . . . 45018 16699 1 Nat Nat NNP 45018 16699 2 . . . 45018 16700 1 Hist Hist NNP 45018 16700 2 . . . 45018 16700 3 _ _ NNP 45018 16700 4 , , , 45018 16700 5 1857 1857 CD 45018 16700 6 . . . 45018 16701 1 ( ( -LRB- 45018 16701 2 258 258 CD 45018 16701 3 ) ) -RRB- 45018 16701 4 A. a. NN 45018 16701 5 Krohn Krohn NNP 45018 16701 6 . . . 45018 16702 1 " " `` 45018 16702 2 Beobacht Beobacht NNP 45018 16702 3 . . . 45018 16703 1 aus aus NNP 45018 16703 2 d. d. NNP 45018 16703 3 Entwickl Entwickl NNP 45018 16703 4 . . . 45018 16704 1 der der XX 45018 16704 2 Pteropoden Pteropoden NNP 45018 16704 3 u. u. IN 45018 16705 1 Heterop Heterop NNP 45018 16705 2 . . . 45018 16705 3 " " '' 45018 16706 1 Müller Müller NNP 45018 16706 2 's 's POS 45018 16706 3 _ _ NNP 45018 16706 4 Archiv Archiv NNP 45018 16706 5 _ _ NNP 45018 16706 6 , , , 45018 16706 7 1856 1856 CD 45018 16706 8 and and CC 45018 16706 9 1857 1857 CD 45018 16706 10 . . . 45018 16707 1 ( ( -LRB- 45018 16707 2 259 259 CD 45018 16707 3 ) ) -RRB- 45018 16707 4 A. a. NN 45018 16707 5 Krohn Krohn NNP 45018 16707 6 . . . 45018 16708 1 _ _ NNP 45018 16708 2 Beitr Beitr NNP 45018 16708 3 . . . 45018 16709 1 zur zur NNP 45018 16709 2 Entwickl Entwickl NNP 45018 16709 3 . . . 45018 16710 1 der der XX 45018 16710 2 Pteropoden Pteropoden NNP 45018 16710 3 u. u. IN 45018 16710 4 Heteropoden Heteropoden NNP 45018 16710 5 . . . 45018 16710 6 _ _ NNP 45018 16710 7 Leipzig Leipzig NNP 45018 16710 8 , , , 45018 16710 9 1860 1860 CD 45018 16710 10 . . . 45018 16711 1 ( ( -LRB- 45018 16711 2 260 260 CD 45018 16711 3 ) ) -RRB- 45018 16711 4 H. H. NNP 45018 16711 5 de de NNP 45018 16711 6 Lacaze Lacaze NNP 45018 16711 7 - - HYPH 45018 16711 8 Duthiers Duthiers NNP 45018 16711 9 . . . 45018 16712 1 " " `` 45018 16712 2 Mém Mém NNP 45018 16712 3 . . . 45018 16713 1 sur sur NNP 45018 16713 2 l'anat l'anat NNP 45018 16713 3 . . . 45018 16714 1 et et FW 45018 16714 2 l'embryog l'embryog FW 45018 16714 3 . . . 45018 16715 1 des des NNP 45018 16715 2 Vermets Vermets NNP 45018 16715 3 . . . 45018 16715 4 " " '' 45018 16716 1 2e 2e CD 45018 16716 2 partie partie NNP 45018 16716 3 . . . 45018 16717 1 _ _ NNP 45018 16717 2 Ann Ann NNP 45018 16717 3 . . . 45018 16718 1 sc sc RB 45018 16718 2 . . . 45018 16719 1 nat nat NNP 45018 16719 2 . . . 45018 16719 3 _ _ NNP 45018 16719 4 , , , 45018 16719 5 4e 4e NNP 45018 16719 6 série série NNP 45018 16719 7 , , , 45018 16719 8 T. T. NNP 45018 16719 9 XIII XIII NNP 45018 16719 10 . . . 45018 16720 1 1860 1860 CD 45018 16720 2 . . . 45018 16721 1 ( ( -LRB- 45018 16721 2 261 261 CD 45018 16721 3 ) ) -RRB- 45018 16721 4 P. P. NNP 45018 16721 5 Langerhans Langerhans NNP 45018 16721 6 . . . 45018 16722 1 " " `` 45018 16722 2 Zur Zur NNP 45018 16722 3 Entwickl Entwickl NNP 45018 16722 4 . . . 45018 16723 1 der der IN 45018 16723 2 Gasterop Gasterop NNP 45018 16723 3 . . . 45018 16724 1 Opisthobr opisthobr JJ 45018 16724 2 . . . 45018 16724 3 " " '' 45018 16725 1 _ _ NNP 45018 16725 2 Zeitschr Zeitschr NNP 45018 16725 3 . . . 45018 16726 1 f. f. NNP 45018 16726 2 w. w. NNP 45018 16726 3 Zool Zool NNP 45018 16726 4 . . . 45018 16726 5 _ _ NNP 45018 16726 6 , , , 45018 16726 7 Vol Vol NNP 45018 16726 8 . . . 45018 16727 1 XXIII XXIII NNP 45018 16727 2 . . . 45018 16728 1 1873 1873 CD 45018 16728 2 . . . 45018 16729 1 ( ( -LRB- 45018 16729 2 262 262 CD 45018 16729 3 ) ) -RRB- 45018 16729 4 E. E. NNP 45018 16729 5 R. R. NNP 45018 16729 6 Lankester Lankester NNP 45018 16729 7 . . . 45018 16730 1 " " `` 45018 16730 2 On on IN 45018 16730 3 the the DT 45018 16730 4 development development NN 45018 16730 5 of of IN 45018 16730 6 the the DT 45018 16730 7 Pond Pond NNP 45018 16730 8 - - HYPH 45018 16730 9 Snail Snail NNP 45018 16730 10 . . . 45018 16730 11 " " '' 45018 16731 1 _ _ NNP 45018 16731 2 Quart Quart NNP 45018 16731 3 . . . 45018 16732 1 J. J. NNP 45018 16732 2 of of IN 45018 16732 3 Micr Micr NNP 45018 16732 4 . . . 45018 16733 1 Scie Scie NNP 45018 16733 2 . . NNP 45018 16733 3 _ _ NNP 45018 16733 4 , , , 45018 16733 5 Vol Vol NNP 45018 16733 6 . . . 45018 16734 1 XIV XIV NNP 45018 16734 2 . . . 45018 16735 1 1874 1874 CD 45018 16735 2 . . . 45018 16736 1 ( ( -LRB- 45018 16736 2 263 263 CD 45018 16736 3 ) ) -RRB- 45018 16736 4 E. E. NNP 45018 16736 5 R. R. NNP 45018 16736 6 Lankester Lankester NNP 45018 16736 7 . . . 45018 16737 1 " " `` 45018 16737 2 On on IN 45018 16737 3 the the DT 45018 16737 4 coincidence coincidence NN 45018 16737 5 of of IN 45018 16737 6 the the DT 45018 16737 7 blastopore blastopore NN 45018 16737 8 and and CC 45018 16737 9 anus anus NN 45018 16737 10 in in IN 45018 16737 11 Paludina Paludina NNP 45018 16737 12 vivipara vivipara NN 45018 16737 13 . . . 45018 16737 14 " " '' 45018 16738 1 _ _ NNP 45018 16738 2 Quart Quart NNP 45018 16738 3 . . . 45018 16739 1 J. J. NNP 45018 16739 2 of of IN 45018 16739 3 Micr Micr NNP 45018 16739 4 . . . 45018 16740 1 Scie Scie NNP 45018 16740 2 . . NNP 45018 16740 3 _ _ NNP 45018 16740 4 , , , 45018 16740 5 Vol Vol NNP 45018 16740 6 . . . 45018 16741 1 XVI XVI NNP 45018 16741 2 . . . 45018 16742 1 1876 1876 CD 45018 16742 2 . . . 45018 16743 1 ( ( -LRB- 45018 16743 2 264 264 CD 45018 16743 3 ) ) -RRB- 45018 16743 4 F. F. NNP 45018 16743 5 Leydig Leydig NNP 45018 16743 6 . . . 45018 16744 1 " " `` 45018 16744 2 Ueber Ueber NNP 45018 16744 3 Paludina Paludina NNP 45018 16744 4 vivipara vivipara NN 45018 16744 5 . . . 45018 16744 6 " " '' 45018 16745 1 _ _ NNP 45018 16745 2 Zeitschr Zeitschr NNP 45018 16745 3 . . . 45018 16746 1 f. f. NNP 45018 16746 2 w. w. NNP 45018 16746 3 Zool Zool NNP 45018 16746 4 . . . 45018 16746 5 _ _ NNP 45018 16746 6 , , , 45018 16746 7 Vol Vol NNP 45018 16746 8 . . . 45018 16747 1 II ii CD 45018 16747 2 . . . 45018 16748 1 1850 1850 CD 45018 16748 2 . . . 45018 16749 1 ( ( -LRB- 45018 16749 2 265 265 CD 45018 16749 3 ) ) -RRB- 45018 16749 4 J. J. NNP 45018 16749 5 Müller Müller NNP 45018 16749 6 . . . 45018 16750 1 _ _ NNP 45018 16750 2 Ueber Ueber NNP 45018 16750 3 Synapta Synapta NNP 45018 16750 4 dig dig NN 45018 16750 5 . . . 45018 16751 1 u. u. NNP 45018 16751 2 üb üb NNP 45018 16751 3 . . . 45018 16752 1 d. d. NNP 45018 16752 2 Erzeug Erzeug NNP 45018 16752 3 . . . 45018 16753 1 v. v. NNP 45018 16753 2 Schnecken Schnecken NNP 45018 16753 3 in in IN 45018 16753 4 Holoth Holoth NNP 45018 16753 5 . . . 45018 16753 6 _ _ NNP 45018 16753 7 , , , 45018 16753 8 1852 1852 CD 45018 16753 9 . . . 45018 16754 1 ( ( -LRB- 45018 16754 2 266 266 CD 45018 16754 3 ) ) -RRB- 45018 16754 4 J. J. NNP 45018 16754 5 Müller Müller NNP 45018 16754 6 . . . 45018 16755 1 " " `` 45018 16755 2 Bemerk bemerk NN 45018 16755 3 . . . 45018 16756 1 aus aus NNP 45018 16756 2 d. d. NNP 45018 16756 3 Entwickl Entwickl NNP 45018 16756 4 . . . 45018 16757 1 der der XX 45018 16757 2 Pteropoden Pteropoden NNP 45018 16757 3 . . . 45018 16757 4 " " '' 45018 16758 1 _ _ NNP 45018 16758 2 Monatsber Monatsber NNP 45018 16758 3 . . . 45018 16759 1 Berl Berl NNP 45018 16759 2 . . . 45018 16760 1 Akad Akad NNP 45018 16760 2 . . . 45018 16760 3 _ _ NNP 45018 16760 4 , , , 45018 16760 5 1857 1857 CD 45018 16760 6 . . . 45018 16761 1 ( ( -LRB- 45018 16761 2 267 267 CD 45018 16761 3 ) ) -RRB- 45018 16761 4 C. C. NNP 45018 16761 5 Rabl Rabl NNP 45018 16761 6 . . . 45018 16762 1 " " `` 45018 16762 2 Die die VB 45018 16762 3 Ontogenie Ontogenie NNP 45018 16762 4 d. d. NN 45018 16763 1 Süsswasser Süsswasser NNP 45018 16763 2 - - HYPH 45018 16763 3 Pulmonaten Pulmonaten NNP 45018 16763 4 . . . 45018 16763 5 " " '' 45018 16764 1 _ _ NNP 45018 16764 2 Jenaische Jenaische NNP 45018 16764 3 Zeitschrift Zeitschrift NNP 45018 16764 4 _ _ NNP 45018 16764 5 , , , 45018 16764 6 Vol Vol NNP 45018 16764 7 . . . 45018 16765 1 IX ix NN 45018 16765 2 . . . 45018 16766 1 1875 1875 CD 45018 16766 2 . . . 45018 16767 1 ( ( -LRB- 45018 16767 2 268 268 CD 45018 16767 3 ) ) -RRB- 45018 16767 4 C. C. NNP 45018 16767 5 Rabl Rabl NNP 45018 16767 6 . . . 45018 16768 1 " " `` 45018 16768 2 Ueb Ueb NNP 45018 16768 3 . . . 45018 16769 1 d. d. NNP 45018 16769 2 Entwick Entwick NNP 45018 16769 3 . . . 45018 16770 1 d. d. NNP 45018 16770 2 Tellerschnecke Tellerschnecke NNP 45018 16770 3 ( ( -LRB- 45018 16770 4 Planorbis Planorbis NNP 45018 16770 5 ) ) -RRB- 45018 16770 6 . . . 45018 16770 7 " " '' 45018 16771 1 _ _ NNP 45018 16771 2 Morph Morph NNP 45018 16771 3 . . . 45018 16772 1 Jahrbuch Jahrbuch NNP 45018 16772 2 _ _ NNP 45018 16772 3 , , , 45018 16772 4 Vol Vol NNP 45018 16772 5 . . . 45018 16773 1 V. V. NNP 45018 16773 2 1879 1879 CD 45018 16773 3 . . . 45018 16774 1 ( ( -LRB- 45018 16774 2 269 269 CD 45018 16774 3 ) ) -RRB- 45018 16774 4 W. W. NNP 45018 16774 5 Salensky Salensky NNP 45018 16774 6 . . . 45018 16775 1 " " `` 45018 16775 2 Beitr Beitr NNP 45018 16775 3 . . . 45018 16776 1 zur zur NNP 45018 16776 2 Entwickl Entwickl NNP 45018 16776 3 . . . 45018 16777 1 d. d. NNP 45018 16778 1 Prosobr Prosobr NNP 45018 16778 2 . . . 45018 16778 3 " " '' 45018 16779 1 _ _ NNP 45018 16779 2 Zeitschr Zeitschr NNP 45018 16779 3 . . . 45018 16780 1 f. f. NNP 45018 16780 2 w. w. NNP 45018 16780 3 Zool Zool NNP 45018 16780 4 . . . 45018 16780 5 _ _ NNP 45018 16780 6 , , , 45018 16780 7 Vol Vol NNP 45018 16780 8 . . . 45018 16781 1 XXII XXII NNP 45018 16781 2 . . . 45018 16782 1 1872 1872 CD 45018 16782 2 . . . 45018 16783 1 ( ( -LRB- 45018 16783 2 270 270 CD 45018 16783 3 ) ) -RRB- 45018 16783 4 O. O. NNP 45018 16783 5 Schmidt Schmidt NNP 45018 16783 6 . . . 45018 16784 1 " " `` 45018 16784 2 Ueb Ueb NNP 45018 16784 3 . . . 45018 16785 1 Entwick entwick NN 45018 16785 2 . . . 45018 16786 1 von von NNP 45018 16786 2 Limax Limax NNP 45018 16786 3 agrestis agrestis NNP 45018 16786 4 . . . 45018 16786 5 " " '' 45018 16787 1 Müller Müller NNP 45018 16787 2 's 's POS 45018 16787 3 _ _ NNP 45018 16787 4 Archiv Archiv NNP 45018 16787 5 _ _ NNP 45018 16787 6 , , , 45018 16787 7 1851 1851 CD 45018 16787 8 . . . 45018 16788 1 ( ( -LRB- 45018 16788 2 271 271 CD 45018 16788 3 ) ) -RRB- 45018 16788 4 Max Max NNP 45018 16788 5 S. S. NNP 45018 16788 6 Schultze Schultze NNP 45018 16788 7 . . . 45018 16789 1 " " `` 45018 16789 2 Ueber Ueber NNP 45018 16789 3 d. d. NNP 45018 16789 4 Entwick Entwick NNP 45018 16789 5 . . . 45018 16790 1 des des NNP 45018 16790 2 Tergipes Tergipes NNP 45018 16790 3 lacinulatus lacinulatus NN 45018 16790 4 . . . 45018 16790 5 " " '' 45018 16791 1 _ _ NNP 45018 16791 2 Arch Arch NNP 45018 16791 3 . . . 45018 16792 1 f. f. NNP 45018 16792 2 Naturg Naturg NNP 45018 16792 3 . . . 45018 16792 4 _ _ NNP 45018 16792 5 , , , 45018 16792 6 Jahrg Jahrg NNP 45018 16792 7 . . . 45018 16793 1 XV XV NNP 45018 16793 2 . . . 45018 16794 1 1849 1849 CD 45018 16794 2 . . . 45018 16795 1 ( ( -LRB- 45018 16795 2 272 272 CD 45018 16795 3 ) ) -RRB- 45018 16795 4 E. E. NNP 45018 16795 5 Selenka Selenka NNP 45018 16795 6 . . . 45018 16796 1 " " `` 45018 16796 2 Entwick Entwick NNP 45018 16796 3 . . . 45018 16797 1 von von NNP 45018 16797 2 Tergipes Tergipes NNP 45018 16797 3 claviger claviger NN 45018 16797 4 . . . 45018 16797 5 " " '' 45018 16798 1 _ _ NNP 45018 16798 2 Niederl Niederl NNP 45018 16798 3 . . . 45018 16799 1 Arch arch UH 45018 16799 2 . . . 45018 16800 1 f. f. NNP 45018 16800 2 Zool Zool NNP 45018 16800 3 . . . 45018 16800 4 _ _ NNP 45018 16800 5 , , , 45018 16800 6 Vol Vol NNP 45018 16800 7 . . . 45018 16801 1 I. I. NNP 45018 16802 1 1871 1871 CD 45018 16802 2 . . . 45018 16803 1 ( ( -LRB- 45018 16803 2 273 273 CD 45018 16803 3 ) ) -RRB- 45018 16803 4 E. E. NNP 45018 16803 5 Selenka Selenka NNP 45018 16803 6 . . . 45018 16804 1 " " `` 45018 16804 2 Die die VB 45018 16804 3 Anlage Anlage NNP 45018 16804 4 d. d. NN 45018 16804 5 Keimbl Keimbl NNP 45018 16804 6 . . . 45018 16805 1 bei bei NNP 45018 16805 2 Purpura Purpura NNP 45018 16805 3 lapillus lapillus NN 45018 16805 4 . . . 45018 16805 5 " " '' 45018 16806 1 _ _ NNP 45018 16806 2 Niederl Niederl NNP 45018 16806 3 . . . 45018 16807 1 Arch arch UH 45018 16807 2 . . . 45018 16808 1 f. f. NNP 45018 16808 2 Zool Zool NNP 45018 16808 3 . . . 45018 16808 4 _ _ NNP 45018 16808 5 , , , 45018 16808 6 Vol Vol NNP 45018 16808 7 . . . 45018 16809 1 I. I. NNP 45018 16810 1 1872 1872 CD 45018 16810 2 . . . 45018 16811 1 ( ( -LRB- 45018 16811 2 274 274 CD 45018 16811 3 ) ) -RRB- 45018 16811 4 C. C. NNP 45018 16811 5 Semper Semper NNP 45018 16811 6 . . . 45018 16812 1 " " `` 45018 16812 2 Entwickl entwickl JJ 45018 16812 3 . . . 45018 16813 1 der der XX 45018 16813 2 Ampullaria Ampullaria NNP 45018 16813 3 polita polita NNP 45018 16813 4 , , , 45018 16813 5 etc etc FW 45018 16813 6 . . . 45018 16813 7 " " '' 45018 16814 1 _ _ NNP 45018 16814 2 Natuurk Natuurk NNP 45018 16814 3 . . . 45018 16815 1 Verhandl Verhandl NNP 45018 16815 2 . . . 45018 16816 1 Utrechts Utrechts NNP 45018 16816 2 Genootsch Genootsch NNP 45018 16816 3 . . . 45018 16816 4 _ _ NNP 45018 16816 5 , , , 45018 16816 6 1862 1862 CD 45018 16816 7 . . . 45018 16817 1 ( ( -LRB- 45018 16817 2 275 275 CD 45018 16817 3 ) ) -RRB- 45018 16817 4 An an NN 45018 16817 5 . . . 45018 16818 1 Stecker stecker NN 45018 16818 2 . . . 45018 16819 1 " " `` 45018 16819 2 Furchung Furchung NNP 45018 16819 3 u. u. NNP 45018 16819 4 Keimblatterbildung Keimblatterbildung NNP 45018 16819 5 bei bei VBD 45018 16819 6 Calyptræa Calyptræa NNP 45018 16819 7 . . . 45018 16819 8 " " '' 45018 16820 1 _ _ NNP 45018 16820 2 Morphol Morphol NNP 45018 16820 3 . . . 45018 16821 1 Jahrbuch Jahrbuch NNP 45018 16821 2 _ _ NNP 45018 16821 3 , , , 45018 16821 4 Vol Vol NNP 45018 16821 5 . . . 45018 16822 1 II ii CD 45018 16822 2 . . . 45018 16823 1 1876 1876 CD 45018 16823 2 . . . 45018 16824 1 ( ( -LRB- 45018 16824 2 276 276 CD 45018 16824 3 ) ) -RRB- 45018 16824 4 A. a. NN 45018 16824 5 Stuart Stuart NNP 45018 16824 6 . . . 45018 16825 1 " " `` 45018 16825 2 Ueb Ueb NNP 45018 16825 3 . . . 45018 16826 1 d. d. NNP 45018 16826 2 Entwickl Entwickl NNP 45018 16826 3 . . . 45018 16827 1 einiger einiger VB 45018 16827 2 Opisthobr Opisthobr NNP 45018 16827 3 . . . 45018 16827 4 " " '' 45018 16828 1 _ _ NNP 45018 16828 2 Zeitschr Zeitschr NNP 45018 16828 3 . . . 45018 16829 1 f. f. NNP 45018 16829 2 w. w. NNP 45018 16829 3 Zool Zool NNP 45018 16829 4 . . . 45018 16829 5 _ _ NNP 45018 16829 6 , , , 45018 16829 7 Vol Vol NNP 45018 16829 8 . . . 45018 16830 1 XV XV NNP 45018 16830 2 . . . 45018 16831 1 1865 1865 CD 45018 16831 2 . . . 45018 16832 1 ( ( -LRB- 45018 16832 2 277 277 CD 45018 16832 3 ) ) -RRB- 45018 16832 4 N. N. NNP 45018 16832 5 A. a. NN 45018 16832 6 Warneck Warneck NNP 45018 16832 7 . . . 45018 16833 1 " " `` 45018 16833 2 Ueber Ueber NNP 45018 16833 3 d. d. NNP 45018 16833 4 Bild Bild NNP 45018 16833 5 . . . 45018 16834 1 u. u. NNP 45018 16834 2 Entwick Entwick NNP 45018 16834 3 . . . 45018 16835 1 d. d. NNP 45018 16835 2 Embryos Embryos NNP 45018 16835 3 bei bei VBD 45018 16835 4 Gasterop Gasterop NNP 45018 16835 5 . . . 45018 16835 6 " " '' 45018 16836 1 _ _ NNP 45018 16836 2 Bullet Bullet NNP 45018 16836 3 . . . 45018 16837 1 Soc Soc NNP 45018 16837 2 . . . 45018 16838 1 naturel naturel NNP 45018 16838 2 . . . 45018 16839 1 de de NNP 45018 16839 2 Moscou Moscou NNP 45018 16839 3 _ _ NNP 45018 16839 4 , , , 45018 16839 5 T. T. NNP 45018 16839 6 XXIII XXIII NNP 45018 16839 7 . . . 45018 16840 1 1850 1850 CD 45018 16840 2 . . . 45018 16841 1 _ _ NNP 45018 16841 2 Cephalopoda Cephalopoda NNP 45018 16841 3 . . . 45018 16841 4 _ _ NNP 45018 16841 5 ( ( -LRB- 45018 16841 6 278 278 CD 45018 16841 7 ) ) -RRB- 45018 16841 8 P. P. NNP 45018 16841 9 J. J. NNP 45018 16841 10 van van NNP 45018 16841 11 Beneden Beneden NNP 45018 16841 12 . . . 45018 16842 1 " " `` 45018 16842 2 Recherches recherche NNS 45018 16842 3 sur sur NNP 45018 16842 4 l'Embryogénie l'Embryogénie NNP 45018 16842 5 des des NNP 45018 16842 6 Sépioles Sépioles NNP 45018 16842 7 . . . 45018 16842 8 " " '' 45018 16843 1 _ _ NNP 45018 16843 2 Nouv Nouv NNP 45018 16843 3 . . . 45018 16844 1 Mém Mém NNP 45018 16844 2 . . . 45018 16845 1 Acad Acad NNS 45018 16845 2 . . . 45018 16846 1 Roy Roy NNP 45018 16846 2 . . . 45018 16847 1 de de NNP 45018 16847 2 Bruxelles Bruxelles NNP 45018 16847 3 _ _ NNP 45018 16847 4 , , , 45018 16847 5 Vol Vol NNP 45018 16847 6 . . . 45018 16848 1 XIV XIV NNP 45018 16848 2 . . . 45018 16849 1 1841 1841 CD 45018 16849 2 . . . 45018 16850 1 ( ( -LRB- 45018 16850 2 279 279 CD 45018 16850 3 ) ) -RRB- 45018 16850 4 N. N. NNP 45018 16850 5 Bobretzky Bobretzky NNP 45018 16850 6 . . . 45018 16851 1 Observation observation NN 45018 16851 2 on on IN 45018 16851 3 the the DT 45018 16851 4 Development Development NNP 45018 16851 5 of of IN 45018 16851 6 the the DT 45018 16851 7 Cephalopoda Cephalopoda NNP 45018 16851 8 ( ( -LRB- 45018 16851 9 Russian Russian NNP 45018 16851 10 ) ) -RRB- 45018 16851 11 . . . 45018 16852 1 _ _ NNP 45018 16852 2 Nachrichten Nachrichten NNP 45018 16852 3 d. d. NNP 45018 16852 4 kaiserlichen kaiserlichen NNP 45018 16852 5 Gesell Gesell NNP 45018 16852 6 . . . 45018 16853 1 d. d. NNP 45018 16853 2 Freunde Freunde NNP 45018 16853 3 der der IN 45018 16853 4 Naturwiss Naturwiss NNP 45018 16853 5 . . . 45018 16854 1 Anthropolog Anthropolog NNP 45018 16854 2 . . . 45018 16855 1 Ethnogr ethnogr NN 45018 16855 2 . . . 45018 16856 1 bei bei NNP 45018 16856 2 d. d. NNP 45018 16856 3 Universität Universität NNP 45018 16856 4 Moskau Moskau NNP 45018 16856 5 . . . 45018 16856 6 _ _ NNP 45018 16856 7 ( ( -LRB- 45018 16856 8 280 280 CD 45018 16856 9 ) ) -RRB- 45018 16856 10 H. H. NNP 45018 16856 11 Grenacher Grenacher NNP 45018 16856 12 . . . 45018 16857 1 " " `` 45018 16857 2 Zur Zur NNP 45018 16857 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 16857 4 d. d. NNP 45018 16858 1 Cephalopoden Cephalopoden NNP 45018 16858 2 . . . 45018 16858 3 " " '' 45018 16859 1 _ _ NNP 45018 16859 2 Zeit Zeit NNP 45018 16859 3 . . . 45018 16860 1 f. f. NNP 45018 16860 2 wiss wiss NNP 45018 16860 3 . . . 45018 16861 1 Zool Zool NNP 45018 16861 2 . . . 45018 16861 3 _ _ NNP 45018 16861 4 , , , 45018 16861 5 Bd Bd NNP 45018 16861 6 . . . 45018 16862 1 XXIV XXIV NNP 45018 16862 2 . . . 45018 16863 1 1874 1874 CD 45018 16863 2 . . . 45018 16864 1 ( ( -LRB- 45018 16864 2 281 281 CD 45018 16864 3 ) ) -RRB- 45018 16864 4 A. a. NN 45018 16864 5 Kölliker Kölliker NNP 45018 16864 6 . . . 45018 16865 1 _ _ NNP 45018 16865 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 16865 3 d. d. NNP 45018 16865 4 Cephalopoden Cephalopoden NNP 45018 16865 5 . . . 45018 16865 6 _ _ NNP 45018 16865 7 Zürich Zürich NNP 45018 16865 8 , , , 45018 16865 9 1844 1844 CD 45018 16865 10 . . . 45018 16866 1 ( ( -LRB- 45018 16866 2 282 282 CD 45018 16866 3 ) ) -RRB- 45018 16866 4 E. E. NNP 45018 16866 5 R. R. NNP 45018 16866 6 Lankester Lankester NNP 45018 16866 7 . . . 45018 16867 1 " " `` 45018 16867 2 Observations observation NNS 45018 16867 3 on on IN 45018 16867 4 the the DT 45018 16867 5 development development NN 45018 16867 6 of of IN 45018 16867 7 the the DT 45018 16867 8 Cephalopoda Cephalopoda NNP 45018 16867 9 . . . 45018 16867 10 " " '' 45018 16868 1 _ _ NNP 45018 16868 2 Quart Quart NNP 45018 16868 3 . . . 45018 16869 1 J. J. NNP 45018 16869 2 of of IN 45018 16869 3 Micr Micr NNP 45018 16869 4 . . . 45018 16870 1 Science Science NNP 45018 16870 2 _ _ NNP 45018 16870 3 , , , 45018 16870 4 Vol Vol NNP 45018 16870 5 . . . 45018 16871 1 XV XV NNP 45018 16871 2 . . . 45018 16872 1 1875 1875 CD 45018 16872 2 . . . 45018 16873 1 ( ( -LRB- 45018 16873 2 283 283 CD 45018 16873 3 ) ) -RRB- 45018 16873 4 E. E. NNP 45018 16873 5 Metschnikoff Metschnikoff NNP 45018 16873 6 . . . 45018 16874 1 " " `` 45018 16874 2 Le Le NNP 45018 16874 3 développement développement JJ 45018 16874 4 des des FW 45018 16874 5 Sépioles Sépioles NNP 45018 16874 6 . . . 45018 16874 7 " " '' 45018 16875 1 _ _ NNP 45018 16875 2 Archives Archives NNP 45018 16875 3 d. d. VBP 45018 16875 4 Sc sc RB 45018 16875 5 . . . 45018 16876 1 phys phys NN 45018 16876 2 . . . 45018 16877 1 et et NNP 45018 16877 2 nat nat FW 45018 16877 3 . . . 45018 16877 4 _ _ NNP 45018 16877 5 , , , 45018 16877 6 Vol Vol NNP 45018 16877 7 . . . 45018 16878 1 XXX XXX NNP 45018 16878 2 . . . 45018 16879 1 Genève Genève NNP 45018 16879 2 , , , 45018 16879 3 1867 1867 CD 45018 16879 4 . . . 45018 16880 1 _ _ NNP 45018 16880 2 Polyplacophora Polyplacophora NNP 45018 16880 3 . . . 45018 16880 4 _ _ NNP 45018 16880 5 ( ( -LRB- 45018 16880 6 284 284 CD 45018 16880 7 ) ) -RRB- 45018 16880 8 A. a. NN 45018 16880 9 Kowalevsky Kowalevsky NNP 45018 16880 10 . . . 45018 16881 1 " " `` 45018 16881 2 Ueb Ueb NNP 45018 16881 3 . . . 45018 16882 1 d. d. NNP 45018 16882 2 Entwick Entwick NNP 45018 16882 3 . . . 45018 16883 1 d. d. NNP 45018 16884 1 Chitonen Chitonen NNP 45018 16884 2 . . . 45018 16884 3 " " '' 45018 16885 1 _ _ NNP 45018 16885 2 Zoologischer Zoologischer NNP 45018 16885 3 Anzeiger Anzeiger NNP 45018 16885 4 _ _ NNP 45018 16885 5 , , , 45018 16885 6 No no UH 45018 16885 7 . . . 45018 16886 1 37 37 CD 45018 16886 2 . . . 45018 16887 1 1879 1879 CD 45018 16887 2 . . . 45018 16888 1 ( ( -LRB- 45018 16888 2 285 285 CD 45018 16888 3 ) ) -RRB- 45018 16888 4 S. S. NNP 45018 16888 5 L. L. NNP 45018 16888 6 Lovén Lovén NNP 45018 16888 7 . . . 45018 16889 1 " " `` 45018 16889 2 Om Om NNP 45018 16889 3 utvecklingen utvecklingen JJ 45018 16889 4 hos hos NN 45018 16889 5 slägtet slägtet NN 45018 16889 6 Chiton Chiton NNP 45018 16889 7 . . . 45018 16889 8 " " '' 45018 16890 1 _ _ NNP 45018 16890 2 Stockholm Stockholm NNP 45018 16890 3 öfversigt öfversigt NN 45018 16890 4 _ _ NNP 45018 16890 5 , , , 45018 16890 6 XII XII NNP 45018 16890 7 . . . 45018 16891 1 1855 1855 CD 45018 16891 2 . . . 45018 16892 1 [ [ -LRB- 45018 16892 2 _ _ NNP 45018 16892 3 Vide Vide NNP 45018 16892 4 _ _ NNP 45018 16892 5 also also RB 45018 16892 6 _ _ NNP 45018 16892 7 Ann Ann NNP 45018 16892 8 . . . 45018 16893 1 and and CC 45018 16893 2 Mag Mag NNP 45018 16893 3 . . . 45018 16894 1 of of IN 45018 16894 2 Nat Nat NNP 45018 16894 3 . . . 45018 16895 1 Hist Hist NNP 45018 16895 2 . . . 45018 16895 3 _ _ NNP 45018 16895 4 , , , 45018 16895 5 Vol Vol NNP 45018 16895 6 . . . 45018 16896 1 XVII XVII NNP 45018 16896 2 . . . 45018 16897 1 1856 1856 CD 45018 16897 2 , , , 45018 16897 3 and and CC 45018 16897 4 _ _ NNP 45018 16897 5 Archiv Archiv NNP 45018 16897 6 f. f. NN 45018 16897 7 Naturgeschichte Naturgeschichte NNP 45018 16897 8 _ _ NNP 45018 16897 9 , , , 45018 16897 10 1856 1856 CD 45018 16897 11 . . . 45018 16897 12 ] ] -RRB- 45018 16898 1 _ _ NNP 45018 16898 2 Scaphopoda Scaphopoda NNP 45018 16898 3 . . . 45018 16898 4 _ _ NNP 45018 16898 5 ( ( -LRB- 45018 16898 6 286 286 CD 45018 16898 7 ) ) -RRB- 45018 16898 8 H. H. NNP 45018 16898 9 Lacaze Lacaze NNP 45018 16898 10 - - HYPH 45018 16898 11 Duthiers Duthiers NNP 45018 16898 12 . . . 45018 16899 1 " " `` 45018 16899 2 Développement développement JJ 45018 16899 3 du du NNP 45018 16899 4 Dentale Dentale NNP 45018 16899 5 . . . 45018 16899 6 " " '' 45018 16900 1 _ _ NNP 45018 16900 2 Ann Ann NNP 45018 16900 3 . . . 45018 16901 1 d. d. NNP 45018 16901 2 Sci Sci NNP 45018 16901 3 . . . 45018 16902 1 Nat Nat NNP 45018 16902 2 . . . 45018 16902 3 _ _ NNP 45018 16902 4 , , , 45018 16902 5 Series Series NNP 45018 16902 6 IV IV NNP 45018 16902 7 . . . 45018 16903 1 Vol Vol NNP 45018 16903 2 . . . 45018 16904 1 VII VII NNP 45018 16904 2 . . . 45018 16905 1 1857 1857 CD 45018 16905 2 . . . 45018 16906 1 _ _ NNP 45018 16906 2 Lamellibranchiata Lamellibranchiata NNP 45018 16906 3 . . . 45018 16906 4 _ _ NNP 45018 16906 5 ( ( -LRB- 45018 16906 6 287 287 CD 45018 16906 7 ) ) -RRB- 45018 16906 8 M. M. NNP 45018 16906 9 Braun Braun NNP 45018 16906 10 . . . 45018 16907 1 " " `` 45018 16907 2 Postembryonale Postembryonale NNP 45018 16907 3 Entwicklung Entwicklung NNP 45018 16907 4 d. d. NN 45018 16908 1 Süsswasser Süsswasser NNP 45018 16908 2 - - HYPH 45018 16908 3 Muscheln Muscheln NNP 45018 16908 4 . . . 45018 16908 5 " " '' 45018 16909 1 _ _ NNP 45018 16909 2 Zoologischer Zoologischer NNP 45018 16909 3 Garten Garten NNP 45018 16909 4 . . . 45018 16909 5 _ _ NNP 45018 16909 6 ( ( -LRB- 45018 16909 7 288 288 CD 45018 16909 8 ) ) -RRB- 45018 16909 9 C. C. NNP 45018 16909 10 G. G. NNP 45018 16909 11 Carus Carus NNP 45018 16909 12 . . . 45018 16910 1 " " `` 45018 16910 2 Neue Neue NNP 45018 16910 3 Untersuch Untersuch NNP 45018 16910 4 . . . 45018 16911 1 üb üb UH 45018 16911 2 . . . 45018 16912 1 d. d. NNP 45018 16912 2 Entwickl Entwickl NNP 45018 16912 3 . . . 45018 16913 1 unserer unserer NNP 45018 16913 2 Flussmuschel Flussmuschel NNP 45018 16913 3 . . . 45018 16913 4 " " '' 45018 16914 1 _ _ NNP 45018 16914 2 Verh Verh NNP 45018 16914 3 . . . 45018 16915 1 Leop.-Car Leop.-Car NNP 45018 16915 2 . . . 45018 16916 1 Akad Akad NNP 45018 16916 2 . . . 45018 16916 3 _ _ NNP 45018 16916 4 , , , 45018 16916 5 Vol Vol NNP 45018 16916 6 . . . 45018 16917 1 XVI XVI NNP 45018 16917 2 . . . 45018 16918 1 1832 1832 CD 45018 16918 2 . . . 45018 16919 1 ( ( -LRB- 45018 16919 2 289 289 CD 45018 16919 3 ) ) -RRB- 45018 16919 4 W. W. NNP 45018 16919 5 Flemming Flemming NNP 45018 16919 6 . . . 45018 16920 1 " " `` 45018 16920 2 Studien Studien NNP 45018 16920 3 in in IN 45018 16920 4 d. d. NNP 45018 16920 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 16920 6 der der VBP 45018 16920 7 Najaden Najaden NNP 45018 16920 8 . . . 45018 16920 9 " " '' 45018 16921 1 _ _ NNP 45018 16921 2 Sitz Sitz NNP 45018 16921 3 . . . 45018 16922 1 d. d. NNP 45018 16922 2 k. k. NNP 45018 16922 3 Akad Akad NNP 45018 16922 4 . . . 45018 16923 1 Wiss Wiss NNP 45018 16923 2 . . . 45018 16924 1 Wien Wien NNP 45018 16924 2 _ _ NNP 45018 16924 3 , , , 45018 16924 4 Vol Vol NNP 45018 16924 5 . . . 45018 16925 1 LXXI LXXI NNP 45018 16925 2 . . . 45018 16926 1 1875 1875 CD 45018 16926 2 . . . 45018 16927 1 ( ( -LRB- 45018 16927 2 290 290 CD 45018 16927 3 ) ) -RRB- 45018 16927 4 F. F. NNP 45018 16927 5 Leydig Leydig NNP 45018 16927 6 . . . 45018 16928 1 " " `` 45018 16928 2 Ueber Ueber NNP 45018 16928 3 Cyclas Cyclas NNP 45018 16928 4 Cornea Cornea NNP 45018 16928 5 . . . 45018 16928 6 " " '' 45018 16929 1 Müller Müller NNP 45018 16929 2 's 's POS 45018 16929 3 _ _ NNP 45018 16929 4 Archiv Archiv NNP 45018 16929 5 _ _ NNP 45018 16929 6 , , , 45018 16929 7 1855 1855 CD 45018 16929 8 . . . 45018 16930 1 ( ( -LRB- 45018 16930 2 291 291 CD 45018 16930 3 ) ) -RRB- 45018 16930 4 S. S. NNP 45018 16930 5 L. L. NNP 45018 16930 6 Lovén Lovén NNP 45018 16930 7 . . . 45018 16931 1 " " `` 45018 16931 2 Bidrag Bidrag NNP 45018 16931 3 til til NNP 45018 16931 4 Känned Känned NNP 45018 16931 5 . . . 45018 16932 1 om om NNP 45018 16932 2 Utveckl Utveckl NNP 45018 16932 3 . . . 45018 16933 1 af af IN 45018 16933 2 Moll Moll NNP 45018 16933 3 . . . 45018 16934 1 Acephala Acephala NNP 45018 16934 2 Lamellibr Lamellibr NNP 45018 16934 3 . . . 45018 16934 4 " " '' 45018 16935 1 _ _ NNP 45018 16935 2 Vetensk Vetensk NNP 45018 16935 3 . . . 45018 16936 1 Akad Akad NNP 45018 16936 2 . . . 45018 16937 1 Handl handl RB 45018 16937 2 . . . 45018 16937 3 _ _ NNP 45018 16937 4 , , , 45018 16937 5 1848 1848 CD 45018 16937 6 . . . 45018 16938 1 [ [ -LRB- 45018 16938 2 _ _ NNP 45018 16938 3 Vide Vide NNP 45018 16938 4 _ _ NNP 45018 16938 5 also also RB 45018 16938 6 _ _ NNP 45018 16938 7 Arch Arch NNP 45018 16938 8 . . . 45018 16939 1 f. f. NNP 45018 16939 2 Naturg Naturg NNP 45018 16939 3 . . . 45018 16939 4 _ _ NNP 45018 16939 5 , , , 45018 16939 6 1849 1849 CD 45018 16939 7 . . . 45018 16939 8 ] ] -RRB- 45018 16940 1 ( ( -LRB- 45018 16940 2 292 292 CD 45018 16940 3 ) ) -RRB- 45018 16940 4 C. C. NNP 45018 16940 5 Rabl Rabl NNP 45018 16940 6 . . . 45018 16941 1 " " `` 45018 16941 2 Ueber Ueber NNP 45018 16941 3 d. d. NNP 45018 16941 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 16941 5 d. d. NNP 45018 16942 1 Malermuschel Malermuschel NNP 45018 16942 2 . . . 45018 16942 3 " " '' 45018 16943 1 _ _ NNP 45018 16943 2 Jenaische Jenaische NNP 45018 16943 3 Zeitschrift Zeitschrift NNP 45018 16943 4 _ _ NNP 45018 16943 5 , , , 45018 16943 6 Vol Vol NNP 45018 16943 7 . . . 45018 16944 1 X. X. NNP 45018 16945 1 1876 1876 CD 45018 16945 2 . . . 45018 16946 1 ( ( -LRB- 45018 16946 2 293 293 CD 45018 16946 3 ) ) -RRB- 45018 16946 4 W. W. NNP 45018 16946 5 Salensky Salensky NNP 45018 16946 6 . . . 45018 16947 1 " " `` 45018 16947 2 Bemerkungen Bemerkungen NNP 45018 16947 3 über über NN 45018 16947 4 Haeckels Haeckels NNP 45018 16947 5 Gastræa Gastræa NNP 45018 16947 6 - - HYPH 45018 16947 7 Theorie Theorie NNP 45018 16947 8 ( ( -LRB- 45018 16947 9 Ostrea Ostrea NNP 45018 16947 10 ) ) -RRB- 45018 16947 11 . . . 45018 16947 12 " " '' 45018 16948 1 _ _ NNP 45018 16948 2 Arch Arch NNP 45018 16948 3 . . . 45018 16949 1 f. f. NNP 45018 16949 2 Naturg Naturg NNP 45018 16949 3 . . . 45018 16949 4 _ _ NNP 45018 16949 5 , , , 45018 16949 6 1874 1874 CD 45018 16949 7 . . . 45018 16950 1 ( ( -LRB- 45018 16950 2 294 294 CD 45018 16950 3 ) ) -RRB- 45018 16950 4 O. O. NNP 45018 16950 5 Schmidt Schmidt NNP 45018 16950 6 . . . 45018 16951 1 " " `` 45018 16951 2 Ueb Ueb NNP 45018 16951 3 . . . 45018 16952 1 d. d. NNP 45018 16952 2 Entwick Entwick NNP 45018 16952 3 . . . 45018 16953 1 von von NNP 45018 16953 2 Cyclas Cyclas NNP 45018 16953 3 calyculata calyculata NNS 45018 16953 4 . . . 45018 16953 5 " " '' 45018 16954 1 Müller Müller NNP 45018 16954 2 's 's POS 45018 16954 3 _ _ NNP 45018 16954 4 Arch Arch NNP 45018 16954 5 . . . 45018 16954 6 _ _ NNP 45018 16954 7 , , , 45018 16954 8 1854 1854 CD 45018 16954 9 . . . 45018 16955 1 ( ( -LRB- 45018 16955 2 295 295 CD 45018 16955 3 ) ) -RRB- 45018 16955 4 O. O. NNP 45018 16955 5 Schmidt Schmidt NNP 45018 16955 6 . . . 45018 16956 1 " " `` 45018 16956 2 Zur Zur NNP 45018 16956 3 Entwickl Entwickl NNP 45018 16956 4 . . . 45018 16957 1 der der NNP 45018 16957 2 Najaden Najaden NNP 45018 16957 3 . . . 45018 16957 4 " " '' 45018 16958 1 _ _ NNP 45018 16958 2 Wien Wien NNP 45018 16958 3 . . . 45018 16959 1 Sitzungsber Sitzungsber NNP 45018 16959 2 . . . 45018 16960 1 math.-nat math.-nat NNP 45018 16960 2 . . . 45018 16961 1 Cl Cl NNP 45018 16961 2 . . . 45018 16961 3 _ _ NNP 45018 16961 4 , , , 45018 16961 5 Vol Vol NNP 45018 16961 6 . . . 45018 16962 1 XIX XIX NNP 45018 16962 2 . . . 45018 16963 1 1856 1856 CD 45018 16963 2 . . . 45018 16964 1 ( ( -LRB- 45018 16964 2 296 296 CD 45018 16964 3 ) ) -RRB- 45018 16964 4 P. P. NNP 45018 16964 5 Stepanoff Stepanoff NNP 45018 16964 6 . . . 45018 16965 1 " " `` 45018 16965 2 Ueber Ueber NNP 45018 16965 3 die die VBP 45018 16965 4 Geschlechtsorgane Geschlechtsorgane NNP 45018 16965 5 u. u. CC 45018 16965 6 die die VB 45018 16965 7 Entwicklung Entwicklung NNP 45018 16965 8 von von NNP 45018 16965 9 Cyclas Cyclas NNP 45018 16965 10 . . . 45018 16965 11 " " '' 45018 16966 1 _ _ NNP 45018 16966 2 Archiv Archiv NNP 45018 16966 3 f. f. NN 45018 16966 4 Naturgeschichte Naturgeschichte NNP 45018 16966 5 _ _ NNP 45018 16966 6 , , , 45018 16966 7 1865 1865 CD 45018 16966 8 . . . 45018 16967 1 ( ( -LRB- 45018 16967 2 297 297 CD 45018 16967 3 ) ) -RRB- 45018 16967 4 H. H. NNP 45018 16967 5 Lacaze Lacaze NNP 45018 16967 6 - - HYPH 45018 16967 7 Duthiers Duthiers NNP 45018 16967 8 . . . 45018 16968 1 " " `` 45018 16968 2 Développement développement JJ 45018 16968 3 d. d. NNP 45018 16968 4 branchies branchie VBZ 45018 16968 5 d. d. NNP 45018 16968 6 Mollusques Mollusques NNP 45018 16968 7 Acéphales Acéphales NNP 45018 16968 8 . . . 45018 16968 9 " " '' 45018 16969 1 _ _ NNP 45018 16969 2 An An NNP 45018 16969 3 . . . 45018 16970 1 Sc sc RB 45018 16970 2 . . . 45018 16971 1 Nat Nat NNP 45018 16971 2 . . . 45018 16971 3 _ _ NNP 45018 16971 4 , , , 45018 16971 5 Ser Ser NNP 45018 16971 6 . . . 45018 16972 1 IV IV NNP 45018 16972 2 . . . 45018 16973 1 Vol Vol NNP 45018 16973 2 . . . 45018 16974 1 V. V. NNP 45018 16974 2 1856 1856 CD 45018 16974 3 . . . 45018 16975 1 POLYZOA polyzoa NN 45018 16975 2 . . . 45018 16976 1 _ _ NNP 45018 16976 2 General General NNP 45018 16976 3 . . . 45018 16976 4 _ _ NNP 45018 16976 5 ( ( -LRB- 45018 16976 6 298 298 CD 45018 16976 7 ) ) -RRB- 45018 16976 8 J. J. NNP 45018 16976 9 Barrois Barrois NNP 45018 16976 10 . . . 45018 16977 1 _ _ NNP 45018 16977 2 Recherches Recherches NNP 45018 16977 3 sur sur NNP 45018 16977 4 l'embryologie l'embryologie FW 45018 16977 5 des des NNP 45018 16977 6 Bryozoaires Bryozoaires NNPS 45018 16977 7 . . . 45018 16977 8 _ _ NNP 45018 16977 9 Lille Lille NNP 45018 16977 10 , , , 45018 16977 11 1877 1877 CD 45018 16977 12 . . . 45018 16978 1 _ _ NNP 45018 16978 2 Entoprocta Entoprocta NNP 45018 16978 3 . . . 45018 16978 4 _ _ NNP 45018 16978 5 ( ( -LRB- 45018 16978 6 299 299 CD 45018 16978 7 ) ) -RRB- 45018 16978 8 B. B. NNP 45018 16978 9 Hatschek Hatschek NNP 45018 16978 10 . . . 45018 16979 1 " " `` 45018 16979 2 Embryonalentwicklung Embryonalentwicklung NNP 45018 16979 3 u. u. NN 45018 16979 4 Knospung Knospung NNP 45018 16979 5 d. d. NNP 45018 16979 6 Pedicellina Pedicellina NNP 45018 16979 7 echinata echinata NNP 45018 16979 8 . . . 45018 16979 9 " " '' 45018 16980 1 _ _ NNP 45018 16980 2 Zeitschrift Zeitschrift NNP 45018 16980 3 für für NN 45018 16980 4 wiss wiss NN 45018 16980 5 . . . 45018 16981 1 Zool Zool NNP 45018 16981 2 . . . 45018 16981 3 _ _ NNP 45018 16981 4 , , , 45018 16981 5 Bd Bd NNP 45018 16981 6 . . . 45018 16982 1 XXIX XXIX NNP 45018 16982 2 . . . 45018 16983 1 1877 1877 CD 45018 16983 2 . . . 45018 16984 1 ( ( -LRB- 45018 16984 2 300 300 CD 45018 16984 3 ) ) -RRB- 45018 16984 4 M. M. NNP 45018 16984 5 Salensky Salensky NNP 45018 16984 6 . . . 45018 16985 1 " " `` 45018 16985 2 Études étude VBZ 45018 16985 3 sur sur FW 45018 16985 4 les les NNP 45018 16985 5 Bryozoaires Bryozoaires NNPS 45018 16985 6 entoproctes entoprocte NNS 45018 16985 7 . . . 45018 16985 8 " " '' 45018 16986 1 _ _ NNP 45018 16986 2 Ann Ann NNP 45018 16986 3 . . . 45018 16987 1 Scien Scien NNP 45018 16987 2 . . . 45018 16988 1 Nat Nat NNP 45018 16988 2 . . . 45018 16988 3 _ _ NNP 45018 16988 4 , , , 45018 16988 5 Ser Ser NNP 45018 16988 6 . . . 45018 16989 1 VI VI NNP 45018 16989 2 . . . 45018 16990 1 Tom Tom NNP 45018 16990 2 . . . 45018 16991 1 V. V. NNP 45018 16991 2 1877 1877 CD 45018 16991 3 . . . 45018 16992 1 ( ( -LRB- 45018 16992 2 301 301 CD 45018 16992 3 ) ) -RRB- 45018 16992 4 O. O. NNP 45018 16992 5 Schmidt Schmidt NNP 45018 16992 6 . . . 45018 16993 1 " " `` 45018 16993 2 Die Die NNP 45018 16993 3 Gattung Gattung NNP 45018 16993 4 Loxosoma Loxosoma NNP 45018 16993 5 . . . 45018 16993 6 " " '' 45018 16994 1 _ _ NNP 45018 16994 2 Archiv Archiv NNP 45018 16994 3 f. f. NN 45018 16994 4 mik mik NNP 45018 16994 5 . . . 45018 16995 1 Anat Anat NNP 45018 16995 2 . . . 45018 16995 3 _ _ NNP 45018 16995 4 , , , 45018 16995 5 Bd Bd NNP 45018 16995 6 . . . 45018 16996 1 XII XII NNP 45018 16996 2 . . . 45018 16997 1 1876 1876 CD 45018 16997 2 . . . 45018 16998 1 ( ( -LRB- 45018 16998 2 302 302 CD 45018 16998 3 ) ) -RRB- 45018 16998 4 C. C. NNP 45018 16998 5 Vogt Vogt NNP 45018 16998 6 . . . 45018 16999 1 " " `` 45018 16999 2 Sur Sur NNP 45018 16999 3 le le FW 45018 16999 4 Loxosome Loxosome NNP 45018 16999 5 des des NNP 45018 16999 6 Phascolosomes Phascolosomes NNP 45018 16999 7 . . . 45018 16999 8 " " '' 45018 17000 1 _ _ NNP 45018 17000 2 Archives Archives NNP 45018 17000 3 de de NNP 45018 17000 4 Zool Zool NNP 45018 17000 5 . . . 45018 17001 1 expér expér NNP 45018 17001 2 . . . 45018 17002 1 et et FW 45018 17002 2 génér génér NN 45018 17002 3 . . . 45018 17002 4 _ _ NNP 45018 17002 5 , , , 45018 17002 6 Tom Tom NNP 45018 17002 7 . . . 45018 17003 1 V. V. NNP 45018 17003 2 1876 1876 CD 45018 17003 3 . . . 45018 17004 1 ( ( -LRB- 45018 17004 2 303 303 CD 45018 17004 3 ) ) -RRB- 45018 17004 4 C. C. NNP 45018 17004 5 Vogt Vogt NNP 45018 17004 6 . . . 45018 17005 1 " " `` 45018 17005 2 Bemerkungen Bemerkungen NNP 45018 17005 3 zu zu NNP 45018 17005 4 Dr Dr NNP 45018 17005 5 Hatschek Hatschek NNP 45018 17005 6 's 's POS 45018 17005 7 Aufsatz Aufsatz NNP 45018 17005 8 üb üb RB 45018 17005 9 . . . 45018 17006 1 Embryonalentwicklung Embryonalentwicklung NNP 45018 17006 2 u. u. NN 45018 17006 3 Knospung Knospung NNP 45018 17006 4 von von NNP 45018 17006 5 Pedicellina Pedicellina NNP 45018 17006 6 echinata echinata NN 45018 17006 7 . . . 45018 17006 8 " " '' 45018 17007 1 _ _ NNP 45018 17007 2 Zeit Zeit NNP 45018 17007 3 . . . 45018 17008 1 f. f. NNP 45018 17008 2 wiss wiss NNP 45018 17008 3 . . . 45018 17009 1 Zool Zool NNP 45018 17009 2 . . . 45018 17009 3 _ _ NNP 45018 17009 4 , , , 45018 17009 5 Bd Bd NNP 45018 17009 6 . . . 45018 17010 1 XXX XXX NNP 45018 17010 2 . . . 45018 17011 1 1878 1878 CD 45018 17011 2 . . . 45018 17012 1 _ _ NNP 45018 17012 2 Ectoprocta Ectoprocta NNP 45018 17012 3 . . . 45018 17012 4 _ _ NNP 45018 17012 5 ( ( -LRB- 45018 17012 6 304 304 CD 45018 17012 7 ) ) -RRB- 45018 17012 8 G. G. NNP 45018 17012 9 J. J. NNP 45018 17012 10 Allman Allman NNP 45018 17012 11 . . . 45018 17013 1 _ _ NNP 45018 17013 2 Monograph Monograph NNP 45018 17013 3 of of IN 45018 17013 4 fresh fresh JJ 45018 17013 5 - - HYPH 45018 17013 6 water water NN 45018 17013 7 Polyzoa Polyzoa NNP 45018 17013 8 . . . 45018 17013 9 _ _ NNP 45018 17013 10 Ray Ray NNP 45018 17013 11 Society Society NNP 45018 17013 12 . . . 45018 17014 1 ( ( -LRB- 45018 17014 2 305 305 CD 45018 17014 3 ) ) -RRB- 45018 17014 4 G. G. NNP 45018 17014 5 J. J. NNP 45018 17014 6 Allman Allman NNP 45018 17014 7 . . . 45018 17015 1 " " `` 45018 17015 2 On on IN 45018 17015 3 the the DT 45018 17015 4 structure structure NN 45018 17015 5 of of IN 45018 17015 6 Cyphonautes Cyphonautes NNPS 45018 17015 7 . . . 45018 17015 8 " " '' 45018 17016 1 _ _ NNP 45018 17016 2 Quart Quart NNP 45018 17016 3 . . . 45018 17017 1 J. J. NNP 45018 17017 2 of of IN 45018 17017 3 Micr Micr NNP 45018 17017 4 . . . 45018 17018 1 Scie Scie NNP 45018 17018 2 . . NNP 45018 17018 3 _ _ NNP 45018 17018 4 , , , 45018 17018 5 Vol Vol NNP 45018 17018 6 . . . 45018 17019 1 XII XII NNP 45018 17019 2 . . . 45018 17020 1 1872 1872 CD 45018 17020 2 . . . 45018 17021 1 ( ( -LRB- 45018 17021 2 306 306 CD 45018 17021 3 ) ) -RRB- 45018 17021 4 G. G. NNP 45018 17021 5 J. J. NNP 45018 17021 6 Allman Allman NNP 45018 17021 7 . . . 45018 17022 1 " " `` 45018 17022 2 On on IN 45018 17022 3 the the DT 45018 17022 4 structure structure NN 45018 17022 5 and and CC 45018 17022 6 development development NN 45018 17022 7 of of IN 45018 17022 8 the the DT 45018 17022 9 Phylactolæmatous Phylactolæmatous NNP 45018 17022 10 Polyzoa Polyzoa NNP 45018 17022 11 . . . 45018 17022 12 " " '' 45018 17023 1 _ _ NNP 45018 17023 2 Journal Journal NNP 45018 17023 3 of of IN 45018 17023 4 the the DT 45018 17023 5 Linnean Linnean NNP 45018 17023 6 Society Society NNP 45018 17023 7 _ _ NNP 45018 17023 8 , , , 45018 17023 9 Vol Vol NNP 45018 17023 10 . . . 45018 17024 1 XIV XIV NNP 45018 17024 2 . . . 45018 17025 1 No no UH 45018 17025 2 . . . 45018 17026 1 77 77 CD 45018 17026 2 . . . 45018 17027 1 1878 1878 CD 45018 17027 2 . . . 45018 17028 1 ( ( -LRB- 45018 17028 2 307 307 CD 45018 17028 3 ) ) -RRB- 45018 17028 4 J. J. NNP 45018 17028 5 Barrois Barrois NNP 45018 17028 6 . . . 45018 17029 1 " " `` 45018 17029 2 Le Le NNP 45018 17029 3 développement développement JJ 45018 17029 4 d. d. NNP 45018 17029 5 Bryozoaires Bryozoaires NNP 45018 17029 6 Chilostomes Chilostomes NNPS 45018 17029 7 . . . 45018 17029 8 " " '' 45018 17030 1 _ _ NNP 45018 17030 2 Comptes Comptes NNP 45018 17030 3 rendus rendus VBP 45018 17030 4 _ _ NNP 45018 17030 5 , , , 45018 17030 6 Sept. September NNP 45018 17030 7 23 23 CD 45018 17030 8 , , , 45018 17030 9 1878 1878 CD 45018 17030 10 . . . 45018 17031 1 ( ( -LRB- 45018 17031 2 308 308 CD 45018 17031 3 ) ) -RRB- 45018 17031 4 E. E. NNP 45018 17031 5 Claparède Claparède NNP 45018 17031 6 . . . 45018 17032 1 " " `` 45018 17032 2 Beiträge beiträge NN 45018 17032 3 zur zur NNP 45018 17032 4 Anatomie Anatomie NNP 45018 17032 5 u. u. CC 45018 17032 6 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 17032 7 d. d. NNP 45018 17033 1 Seebryozoen Seebryozoen NNP 45018 17033 2 . . . 45018 17033 3 " " '' 45018 17034 1 _ _ NNP 45018 17034 2 Zeit Zeit NNP 45018 17034 3 . . . 45018 17035 1 für für NNP 45018 17035 2 wiss wiss NNP 45018 17035 3 . . . 45018 17036 1 Zool Zool NNP 45018 17036 2 . . . 45018 17036 3 _ _ NNP 45018 17036 4 , , , 45018 17036 5 Bd Bd NNP 45018 17036 6 . . . 45018 17037 1 XXI XXI NNP 45018 17037 2 . . . 45018 17038 1 1871 1871 CD 45018 17038 2 . . . 45018 17039 1 ( ( -LRB- 45018 17039 2 309 309 CD 45018 17039 3 ) ) -RRB- 45018 17039 4 E. E. NNP 45018 17039 5 Claparède Claparède NNP 45018 17039 6 . . . 45018 17040 1 " " `` 45018 17040 2 Cyphonautes cyphonaute NNS 45018 17040 3 . . . 45018 17040 4 " " '' 45018 17041 1 _ _ NNP 45018 17041 2 Anat Anat NNP 45018 17041 3 . . . 45018 17042 1 u. u. NNP 45018 17042 2 Entwick Entwick NNP 45018 17042 3 . . . 45018 17043 1 wirbell wirbell NNP 45018 17043 2 . . . 45018 17044 1 Thiere Thiere NNP 45018 17044 2 . . . 45018 17044 3 _ _ NNP 45018 17044 4 Leipzig Leipzig NNP 45018 17044 5 , , , 45018 17044 6 1864 1864 CD 45018 17044 7 . . . 45018 17045 1 ( ( -LRB- 45018 17045 2 310 310 CD 45018 17045 3 ) ) -RRB- 45018 17045 4 R. R. NNP 45018 17045 5 E. E. NNP 45018 17045 6 Grant Grant NNP 45018 17045 7 . . . 45018 17046 1 " " `` 45018 17046 2 Observations observation NNS 45018 17046 3 on on IN 45018 17046 4 the the DT 45018 17046 5 structure structure NN 45018 17046 6 and and CC 45018 17046 7 nature nature NN 45018 17046 8 of of IN 45018 17046 9 Flustræ Flustræ NNP 45018 17046 10 . . . 45018 17046 11 " " '' 45018 17047 1 _ _ NNP 45018 17047 2 Edinburgh Edinburgh NNP 45018 17047 3 New New NNP 45018 17047 4 Philosoph Philosoph NNP 45018 17047 5 . . . 45018 17048 1 Journal Journal NNP 45018 17048 2 _ _ NNP 45018 17048 3 , , , 45018 17048 4 1827 1827 CD 45018 17048 5 . . . 45018 17049 1 ( ( -LRB- 45018 17049 2 311 311 CD 45018 17049 3 ) ) -RRB- 45018 17049 4 B. B. NNP 45018 17049 5 Hatschek Hatschek NNP 45018 17049 6 . . . 45018 17050 1 " " `` 45018 17050 2 Embryonalentwicklung Embryonalentwicklung NNP 45018 17050 3 u. u. NN 45018 17050 4 Knospung Knospung NNP 45018 17050 5 d. d. NNP 45018 17050 6 Pedicellina Pedicellina NNP 45018 17050 7 echinata echinata NNP 45018 17050 8 . . . 45018 17050 9 " " '' 45018 17051 1 ( ( -LRB- 45018 17051 2 _ _ NNP 45018 17051 3 Description description NN 45018 17051 4 of of IN 45018 17051 5 Cyphonautes Cyphonautes NNPS 45018 17051 6 _ _ NNP 45018 17051 7 ) ) -RRB- 45018 17051 8 . . . 45018 17052 1 _ _ NNP 45018 17052 2 Zeit Zeit NNP 45018 17052 3 . . . 45018 17053 1 f. f. NNP 45018 17053 2 wiss wiss NNP 45018 17053 3 . . . 45018 17054 1 Zool Zool NNP 45018 17054 2 . . . 45018 17054 3 _ _ NNP 45018 17054 4 , , , 45018 17054 5 Bd Bd NNP 45018 17054 6 . . . 45018 17055 1 XXIX XXIX NNP 45018 17055 2 . . . 45018 17056 1 1877 1877 CD 45018 17056 2 . . . 45018 17057 1 ( ( -LRB- 45018 17057 2 312 312 CD 45018 17057 3 ) ) -RRB- 45018 17057 4 T. T. NNP 45018 17057 5 H. H. NNP 45018 17057 6 Huxley Huxley NNP 45018 17057 7 . . . 45018 17058 1 " " `` 45018 17058 2 Note note VB 45018 17058 3 on on IN 45018 17058 4 the the DT 45018 17058 5 reproductive reproductive JJ 45018 17058 6 organs organ NNS 45018 17058 7 of of IN 45018 17058 8 the the DT 45018 17058 9 Cheilostome Cheilostome NNP 45018 17058 10 Polyzoa Polyzoa NNP 45018 17058 11 . . . 45018 17058 12 " " '' 45018 17059 1 _ _ NNP 45018 17059 2 Quart Quart NNP 45018 17059 3 . . . 45018 17060 1 Jour Jour NNP 45018 17060 2 . . . 45018 17061 1 of of IN 45018 17061 2 Micr Micr NNP 45018 17061 3 . . . 45018 17062 1 Science Science NNP 45018 17062 2 _ _ NNP 45018 17062 3 , , , 45018 17062 4 Vol Vol NNP 45018 17062 5 . . . 45018 17063 1 IV IV NNP 45018 17063 2 . . . 45018 17064 1 1856 1856 CD 45018 17064 2 . . . 45018 17065 1 ( ( -LRB- 45018 17065 2 313 313 CD 45018 17065 3 ) ) -RRB- 45018 17065 4 L. L. NNP 45018 17065 5 Joliet Joliet NNP 45018 17065 6 . . . 45018 17066 1 " " `` 45018 17066 2 Contributions Contributions NNP 45018 17066 3 à à NNP 45018 17066 4 l'histoire l'histoire NN 45018 17066 5 naturelle naturelle NN 45018 17066 6 des des FW 45018 17066 7 Bryozoaires Bryozoaires NNP 45018 17066 8 des des FW 45018 17066 9 côtes côte NNS 45018 17066 10 de de NNP 45018 17066 11 France France NNP 45018 17066 12 . . . 45018 17066 13 " " '' 45018 17067 1 _ _ NNP 45018 17067 2 Archives Archives NNP 45018 17067 3 le le VBP 45018 17067 4 Zoologie Zoologie NNP 45018 17067 5 Expérimentale Expérimentale NNP 45018 17067 6 _ _ NNP 45018 17067 7 , , , 45018 17067 8 Vol Vol NNP 45018 17067 9 . . . 45018 17068 1 VI VI NNP 45018 17068 2 . . . 45018 17069 1 1877 1877 CD 45018 17069 2 . . . 45018 17070 1 ( ( -LRB- 45018 17070 2 314 314 CD 45018 17070 3 ) ) -RRB- 45018 17070 4 E. E. NNP 45018 17070 5 Metschnikoff Metschnikoff NNP 45018 17070 6 . . . 45018 17071 1 " " `` 45018 17071 2 Ueber Ueber NNP 45018 17071 3 d. d. NNP 45018 17071 4 Metamorphose Metamorphose NNP 45018 17071 5 einiger einiger NN 45018 17071 6 Seethiere Seethiere NNP 45018 17071 7 . . . 45018 17071 8 " " '' 45018 17072 1 _ _ NNP 45018 17072 2 Göttingische Göttingische NNP 45018 17072 3 Nachrichten Nachrichten NNP 45018 17072 4 _ _ NNP 45018 17072 5 , , , 45018 17072 6 1869 1869 CD 45018 17072 7 . . . 45018 17073 1 ( ( -LRB- 45018 17073 2 315 315 CD 45018 17073 3 ) ) -RRB- 45018 17073 4 E. E. NNP 45018 17073 5 Metschnikoff Metschnikoff NNP 45018 17073 6 . . . 45018 17074 1 _ _ NNP 45018 17074 2 Bull Bull NNP 45018 17074 3 . . . 45018 17075 1 de de NNP 45018 17075 2 l'Acad l'Acad NNP 45018 17075 3 . . . 45018 17076 1 de de NNP 45018 17076 2 St St NNP 45018 17076 3 Pétersbourg Pétersbourg NNP 45018 17076 4 _ _ NNP 45018 17076 5 , , , 45018 17076 6 XV XV NNP 45018 17076 7 . . . 45018 17077 1 1871 1871 CD 45018 17077 2 , , , 45018 17077 3 p. p. NN 45018 17077 4 507 507 CD 45018 17077 5 . . . 45018 17078 1 ( ( -LRB- 45018 17078 2 316 316 CD 45018 17078 3 ) ) -RRB- 45018 17078 4 H. H. NNP 45018 17078 5 Nitsche Nitsche NNP 45018 17078 6 . . . 45018 17079 1 " " `` 45018 17079 2 Beiträge Beiträge NNP 45018 17079 3 zur zur NNP 45018 17079 4 Kenntniss Kenntniss NNP 45018 17079 5 d. d. NNP 45018 17080 1 Bryozoen Bryozoen NNP 45018 17080 2 . . . 45018 17080 3 " " '' 45018 17081 1 _ _ NNP 45018 17081 2 Zeit Zeit NNP 45018 17081 3 . . . 45018 17082 1 f. f. NNP 45018 17082 2 wiss wiss NNP 45018 17082 3 . . . 45018 17083 1 Zool Zool NNP 45018 17083 2 . . . 45018 17083 3 _ _ NNP 45018 17083 4 , , , 45018 17083 5 Bd Bd NNP 45018 17083 6 . . . 45018 17084 1 XX XX NNP 45018 17084 2 . . . 45018 17085 1 1870 1870 CD 45018 17085 2 . . . 45018 17086 1 ( ( -LRB- 45018 17086 2 317 317 CD 45018 17086 3 ) ) -RRB- 45018 17086 4 W. W. NNP 45018 17086 5 Repiachoff Repiachoff NNP 45018 17086 6 . . . 45018 17087 1 " " `` 45018 17087 2 Zur Zur NNP 45018 17087 3 Naturgeschichte Naturgeschichte NNP 45018 17087 4 d. d. NNP 45018 17087 5 chilostomen chilostomen NNP 45018 17087 6 Seebryozoen Seebryozoen NNP 45018 17087 7 . . . 45018 17087 8 " " '' 45018 17088 1 _ _ NNP 45018 17088 2 Zeit Zeit NNP 45018 17088 3 . . . 45018 17089 1 f. f. NNP 45018 17089 2 wiss wiss NNP 45018 17089 3 . . . 45018 17090 1 Zool Zool NNP 45018 17090 2 . . . 45018 17090 3 _ _ NNP 45018 17090 4 , , , 45018 17090 5 Bd Bd NNP 45018 17090 6 . . . 45018 17091 1 XXVI XXVI NNP 45018 17091 2 . . . 45018 17092 1 1876 1876 CD 45018 17092 2 . . . 45018 17093 1 ( ( -LRB- 45018 17093 2 318 318 CD 45018 17093 3 ) ) -RRB- 45018 17093 4 W. W. NNP 45018 17093 5 Repiachoff Repiachoff NNP 45018 17093 6 . . . 45018 17094 1 " " `` 45018 17094 2 Ueber Ueber NNP 45018 17094 3 die die VBP 45018 17094 4 ersten ersten VBN 45018 17094 5 Entwicklungsvorgänge entwicklungsvorgänge NN 45018 17094 6 bei bei NNP 45018 17094 7 Tendra Tendra NNP 45018 17094 8 zostericola zostericola VBP 45018 17094 9 . . . 45018 17094 10 " " '' 45018 17095 1 _ _ NNP 45018 17095 2 Zeit Zeit NNP 45018 17095 3 . . . 45018 17096 1 f. f. NNP 45018 17096 2 wiss wiss NNP 45018 17096 3 . . . 45018 17097 1 Zool Zool NNP 45018 17097 2 . . . 45018 17097 3 _ _ NNP 45018 17097 4 , , , 45018 17097 5 Bd Bd NNP 45018 17097 6 . . . 45018 17098 1 XXX XXX NNP 45018 17098 2 . . . 45018 17099 1 1878 1878 CD 45018 17099 2 . . . 45018 17100 1 Supplement Supplement NNP 45018 17100 2 . . . 45018 17101 1 ( ( -LRB- 45018 17101 2 319 319 CD 45018 17101 3 ) ) -RRB- 45018 17101 4 W. W. NNP 45018 17101 5 Repiachoff Repiachoff NNP 45018 17101 6 . . . 45018 17102 1 " " `` 45018 17102 2 Zur Zur NNP 45018 17102 3 Kenntniss Kenntniss NNP 45018 17102 4 der der VBP 45018 17102 5 Bryozoen Bryozoen NNP 45018 17102 6 . . . 45018 17102 7 " " '' 45018 17103 1 _ _ NNP 45018 17103 2 Zoologischer Zoologischer NNP 45018 17103 3 Anzeiger Anzeiger NNP 45018 17103 4 _ _ NNP 45018 17103 5 , , , 45018 17103 6 No no UH 45018 17103 7 . . . 45018 17104 1 10 10 CD 45018 17104 2 , , , 45018 17104 3 Vol Vol NNP 45018 17104 4 . . . 45018 17105 1 I. I. NNP 45018 17106 1 1878 1878 CD 45018 17106 2 . . . 45018 17107 1 ( ( -LRB- 45018 17107 2 320 320 CD 45018 17107 3 ) ) -RRB- 45018 17107 4 W. W. NNP 45018 17107 5 Repiachoff Repiachoff NNP 45018 17107 6 . . . 45018 17108 1 " " `` 45018 17108 2 Bemerkungen Bemerkungen NNP 45018 17108 3 üb üb NNP 45018 17108 4 . . . 45018 17109 1 Cyphonautes cyphonaute NNS 45018 17109 2 . . . 45018 17109 3 " " '' 45018 17110 1 _ _ NNP 45018 17110 2 Zoologischer Zoologischer NNP 45018 17110 3 Anzeiger Anzeiger NNP 45018 17110 4 _ _ NNP 45018 17110 5 , , , 45018 17110 6 Vol Vol NNP 45018 17110 7 . . . 45018 17111 1 II ii CD 45018 17111 2 . . . 45018 17112 1 1879 1879 CD 45018 17112 2 . . . 45018 17113 1 ( ( -LRB- 45018 17113 2 321 321 CD 45018 17113 3 ) ) -RRB- 45018 17113 4 M. M. NNP 45018 17113 5 Salensky Salensky NNP 45018 17113 6 . . . 45018 17114 1 " " `` 45018 17114 2 Untersuchung Untersuchung NNP 45018 17114 3 an an DT 45018 17114 4 Seebryozoen Seebryozoen NNP 45018 17114 5 . . . 45018 17114 6 " " '' 45018 17115 1 _ _ NNP 45018 17115 2 Zeit Zeit NNP 45018 17115 3 . . . 45018 17116 1 für für NNP 45018 17116 2 wiss wiss NNP 45018 17116 3 . . . 45018 17117 1 Zool Zool NNP 45018 17117 2 . . . 45018 17117 3 _ _ NNP 45018 17117 4 , , , 45018 17117 5 Bd Bd NNP 45018 17117 6 . . . 45018 17118 1 XXIV XXIV NNP 45018 17118 2 . . . 45018 17119 1 1874 1874 CD 45018 17119 2 . . . 45018 17120 1 ( ( -LRB- 45018 17120 2 322 322 CD 45018 17120 3 ) ) -RRB- 45018 17120 4 A. A. NNP 45018 17120 5 Schneider Schneider NNP 45018 17120 6 . . . 45018 17121 1 " " `` 45018 17121 2 Die Die NNP 45018 17121 3 Entwicklung Entwicklung NNP 45018 17121 4 u. u. NN 45018 17121 5 syst syst NN 45018 17121 6 . . . 45018 17122 1 Stellung Stellung NNP 45018 17122 2 d. d. NNP 45018 17122 3 Bryozoen Bryozoen NNP 45018 17122 4 u. u. NNP 45018 17123 1 Gephyreen Gephyreen NNP 45018 17123 2 . . . 45018 17123 3 " " '' 45018 17124 1 _ _ NNP 45018 17124 2 Archiv Archiv NNP 45018 17124 3 f. f. NNP 45018 17124 4 mikr mikr NNP 45018 17124 5 . . . 45018 17125 1 Anat Anat NNP 45018 17125 2 . . . 45018 17125 3 _ _ NNP 45018 17125 4 , , , 45018 17125 5 Vol Vol NNP 45018 17125 6 . . . 45018 17126 1 V. V. NNP 45018 17126 2 1869 1869 CD 45018 17126 3 . . . 45018 17127 1 ( ( -LRB- 45018 17127 2 323 323 LS 45018 17127 3 ) ) -RRB- 45018 17127 4 Smitt Smitt NNP 45018 17127 5 . . . 45018 17128 1 " " `` 45018 17128 2 Om Om NNP 45018 17128 3 Hafsbryozoernas Hafsbryozoernas NNP 45018 17128 4 utveckling utveckle VBG 45018 17128 5 och och NN 45018 17128 6 fettkroppar fettkroppar NN 45018 17128 7 . . . 45018 17128 8 " " '' 45018 17129 1 _ _ NNP 45018 17129 2 Aftryck Aftryck NNP 45018 17129 3 ur ur NNP 45018 17129 4 öfvers öfver NNS 45018 17129 5 . . . 45018 17130 1 of of IN 45018 17130 2 Kong Kong NNP 45018 17130 3 . . . 45018 17131 1 Vet Vet NNP 45018 17131 2 . . . 45018 17132 1 Akad Akad NNP 45018 17132 2 . . . 45018 17133 1 Förh förh UH 45018 17133 2 . . . 45018 17133 3 _ _ NNP 45018 17133 4 Stockholm Stockholm NNP 45018 17133 5 , , , 45018 17133 6 1865 1865 CD 45018 17133 7 . . . 45018 17134 1 ( ( -LRB- 45018 17134 2 324 324 CD 45018 17134 3 ) ) -RRB- 45018 17134 4 T. T. NNP 45018 17134 5 Hincks Hincks NNP 45018 17134 6 . . . 45018 17135 1 _ _ NNP 45018 17135 2 British British NNP 45018 17135 3 Marine Marine NNP 45018 17135 4 Polyzoa Polyzoa NNP 45018 17135 5 . . . 45018 17135 6 _ _ NNP 45018 17135 7 Van Van NNP 45018 17135 8 Voorst Voorst NNP 45018 17135 9 , , , 45018 17135 10 1880 1880 CD 45018 17135 11 . . . 45018 17136 1 [ [ -LRB- 45018 17136 2 Conf conf NN 45018 17136 3 . . . 45018 17137 1 also also RB 45018 17137 2 works work VBZ 45018 17137 3 by by IN 45018 17137 4 Farre Farre NNP 45018 17137 5 , , , 45018 17137 6 Hincks Hincks NNP 45018 17137 7 , , , 45018 17137 8 Van Van NNP 45018 17137 9 Beneden Beneden NNP 45018 17137 10 , , , 45018 17137 11 Dalyell Dalyell NNP 45018 17137 12 , , , 45018 17137 13 Nordmann Nordmann NNP 45018 17137 14 . . . 45018 17137 15 ] ] -RRB- 45018 17138 1 BRACHIOPODA brachiopoda NN 45018 17138 2 . . . 45018 17139 1 ( ( -LRB- 45018 17139 2 325 325 CD 45018 17139 3 ) ) -RRB- 45018 17139 4 W. W. NNP 45018 17139 5 K. K. NNP 45018 17139 6 Brooks Brooks NNP 45018 17139 7 . . . 45018 17140 1 " " `` 45018 17140 2 Development Development NNP 45018 17140 3 of of IN 45018 17140 4 Lingula Lingula NNP 45018 17140 5 . . . 45018 17140 6 " " '' 45018 17141 1 _ _ NNP 45018 17141 2 Chesapeake Chesapeake NNP 45018 17141 3 Zoological Zoological NNP 45018 17141 4 Laboratory Laboratory NNP 45018 17141 5 , , , 45018 17141 6 Scientific Scientific NNP 45018 17141 7 Results Results NNPS 45018 17141 8 of of IN 45018 17141 9 the the DT 45018 17141 10 Session Session NNP 45018 17141 11 of of IN 45018 17141 12 1878 1878 CD 45018 17141 13 . . . 45018 17141 14 _ _ NNP 45018 17141 15 Baltimore Baltimore NNP 45018 17141 16 , , , 45018 17141 17 J. J. NNP 45018 17141 18 Murphy Murphy NNP 45018 17141 19 and and CC 45018 17141 20 Co. Co. NNP 45018 17141 21 ( ( -LRB- 45018 17141 22 326 326 CD 45018 17141 23 ) ) -RRB- 45018 17141 24 A. a. NN 45018 17141 25 Kowalevsky Kowalevsky NNP 45018 17141 26 . . . 45018 17142 1 " " `` 45018 17142 2 Development development NN 45018 17142 3 of of IN 45018 17142 4 the the DT 45018 17142 5 Brachiopoda Brachiopoda NNP 45018 17142 6 . . . 45018 17142 7 " " '' 45018 17143 1 _ _ NNP 45018 17143 2 Protocol Protocol NNP 45018 17143 3 of of IN 45018 17143 4 the the DT 45018 17143 5 First First NNP 45018 17143 6 Session Session NNP 45018 17143 7 of of IN 45018 17143 8 the the DT 45018 17143 9 United United NNP 45018 17143 10 Sections Sections NNPS 45018 17143 11 of of IN 45018 17143 12 Anatomy Anatomy NNP 45018 17143 13 , , , 45018 17143 14 Physiology Physiology NNP 45018 17143 15 , , , 45018 17143 16 and and CC 45018 17143 17 Comparative Comparative NNP 45018 17143 18 Anatomy Anatomy NNP 45018 17143 19 at at IN 45018 17143 20 the the DT 45018 17143 21 Meeting Meeting NNP 45018 17143 22 of of IN 45018 17143 23 Russian russian JJ 45018 17143 24 Naturalists Naturalists NNPS 45018 17143 25 in in IN 45018 17143 26 Kasan Kasan NNP 45018 17143 27 _ _ NNP 45018 17143 28 , , , 45018 17143 29 1873 1873 CD 45018 17143 30 . . . 45018 17144 1 ( ( -LRB- 45018 17144 2 Russian Russian NNP 45018 17144 3 . . . 45018 17144 4 ) ) -RRB- 45018 17145 1 ( ( -LRB- 45018 17145 2 327 327 CD 45018 17145 3 ) ) -RRB- 45018 17145 4 H. H. NNP 45018 17145 5 Lacaze Lacaze NNP 45018 17145 6 - - HYPH 45018 17145 7 Duthiers Duthiers NNP 45018 17145 8 . . . 45018 17146 1 " " `` 45018 17146 2 Histoire Histoire NNP 45018 17146 3 de de NNP 45018 17146 4 la la FW 45018 17146 5 Thécidie Thécidie NNP 45018 17146 6 . . . 45018 17146 7 " " '' 45018 17147 1 _ _ NNP 45018 17147 2 Ann Ann NNP 45018 17147 3 . . . 45018 17148 1 Scien Scien NNP 45018 17148 2 . . . 45018 17149 1 Nat Nat NNP 45018 17149 2 . . . 45018 17150 1 etc etc FW 45018 17150 2 . . . 45018 17150 3 _ _ NNP 45018 17150 4 Ser Ser NNP 45018 17150 5 . . . 45018 17151 1 4 4 LS 45018 17151 2 , , , 45018 17151 3 Vol Vol NNP 45018 17151 4 . . . 45018 17152 1 XV XV NNP 45018 17152 2 . . . 45018 17153 1 1861 1861 CD 45018 17153 2 . . . 45018 17154 1 ( ( -LRB- 45018 17154 2 328 328 CD 45018 17154 3 ) ) -RRB- 45018 17154 4 Morse Morse NNP 45018 17154 5 . . . 45018 17155 1 " " `` 45018 17155 2 On on IN 45018 17155 3 the the DT 45018 17155 4 Early early JJ 45018 17155 5 Stages stage NNS 45018 17155 6 of of IN 45018 17155 7 Terebratulina Terebratulina NNP 45018 17155 8 septentrionalis septentrionalis NN 45018 17155 9 . . . 45018 17155 10 " " '' 45018 17156 1 _ _ NNP 45018 17156 2 Mem Mem NNP 45018 17156 3 . . . 45018 17157 1 Boston Boston NNP 45018 17157 2 Soc Soc NNP 45018 17157 3 . . . 45018 17158 1 Nat Nat NNP 45018 17158 2 . . . 45018 17159 1 History history NN 45018 17159 2 _ _ NNP 45018 17159 3 , , , 45018 17159 4 Vol Vol NNP 45018 17159 5 . . . 45018 17160 1 II ii CD 45018 17160 2 . . . 45018 17161 1 1869 1869 CD 45018 17161 2 , , , 45018 17161 3 also also RB 45018 17161 4 _ _ NNP 45018 17161 5 Ann Ann NNP 45018 17161 6 . . . 45018 17162 1 & & CC 45018 17162 2 Mag Mag NNP 45018 17162 3 . . . 45018 17163 1 of of IN 45018 17163 2 Nat Nat NNP 45018 17163 3 . . . 45018 17164 1 Hist Hist NNP 45018 17164 2 . . . 45018 17164 3 _ _ NNP 45018 17164 4 Series Series NNP 45018 17164 5 4 4 CD 45018 17164 6 , , , 45018 17164 7 Vol Vol NNP 45018 17164 8 . . . 45018 17165 1 VIII VIII NNP 45018 17165 2 . . . 45018 17166 1 1871 1871 CD 45018 17166 2 . . . 45018 17167 1 ( ( -LRB- 45018 17167 2 329 329 CD 45018 17167 3 ) ) -RRB- 45018 17167 4 Morse Morse NNP 45018 17167 5 . . . 45018 17168 1 " " `` 45018 17168 2 On on IN 45018 17168 3 the the DT 45018 17168 4 Embryology Embryology NNP 45018 17168 5 of of IN 45018 17168 6 Terebratulina Terebratulina NNP 45018 17168 7 . . . 45018 17168 8 " " '' 45018 17169 1 _ _ NNP 45018 17169 2 Mem Mem NNP 45018 17169 3 . . . 45018 17170 1 Boston Boston NNP 45018 17170 2 Soc Soc NNP 45018 17170 3 . . . 45018 17171 1 Nat Nat NNP 45018 17171 2 . . . 45018 17172 1 History history NN 45018 17172 2 _ _ NNP 45018 17172 3 , , , 45018 17172 4 Vol Vol NNP 45018 17172 5 . . . 45018 17173 1 III iii CD 45018 17173 2 . . . 45018 17174 1 1873 1873 CD 45018 17174 2 . . . 45018 17175 1 ( ( -LRB- 45018 17175 2 330 330 CD 45018 17175 3 ) ) -RRB- 45018 17175 4 Morse Morse NNP 45018 17175 5 . . . 45018 17176 1 " " `` 45018 17176 2 On on IN 45018 17176 3 the the DT 45018 17176 4 Systematic systematic JJ 45018 17176 5 Position Position NNP 45018 17176 6 of of IN 45018 17176 7 the the DT 45018 17176 8 Brachiopoda Brachiopoda NNP 45018 17176 9 . . . 45018 17176 10 " " '' 45018 17177 1 _ _ NNP 45018 17177 2 Proceedings Proceedings NNP 45018 17177 3 of of IN 45018 17177 4 the the DT 45018 17177 5 Boston Boston NNP 45018 17177 6 Soc Soc NNP 45018 17177 7 . . . 45018 17178 1 of of IN 45018 17178 2 Nat Nat NNP 45018 17178 3 . . . 45018 17179 1 Hist Hist NNP 45018 17179 2 . . . 45018 17179 3 _ _ NNP 45018 17179 4 , , , 45018 17179 5 1873 1873 CD 45018 17179 6 . . . 45018 17180 1 ( ( -LRB- 45018 17180 2 331 331 CD 45018 17180 3 ) ) -RRB- 45018 17180 4 Fritz Fritz NNP 45018 17180 5 Müller Müller NNP 45018 17180 6 . . . 45018 17181 1 " " `` 45018 17181 2 Beschreibung beschreibung NN 45018 17181 3 einer einer NN 45018 17181 4 Brachiopoden Brachiopoden NNP 45018 17181 5 - - HYPH 45018 17181 6 Larve Larve NNP 45018 17181 7 . . . 45018 17181 8 " " '' 45018 17182 1 Müller Müller NNP 45018 17182 2 's 's POS 45018 17182 3 _ _ NNP 45018 17182 4 Archiv Archiv NNP 45018 17182 5 _ _ NNP 45018 17182 6 , , , 45018 17182 7 1860 1860 CD 45018 17182 8 . . . 45018 17183 1 CHÆTOPODA CHÆTOPODA NNP 45018 17183 2 . . . 45018 17184 1 ( ( -LRB- 45018 17184 2 332 332 CD 45018 17184 3 ) ) -RRB- 45018 17184 4 Alex Alex NNP 45018 17184 5 . . . 45018 17185 1 Agassiz agassiz NN 45018 17185 2 . . . 45018 17186 1 " " `` 45018 17186 2 On on IN 45018 17186 3 the the DT 45018 17186 4 young young JJ 45018 17186 5 stages stage NNS 45018 17186 6 of of IN 45018 17186 7 a a DT 45018 17186 8 few few JJ 45018 17186 9 Annelids annelid NNS 45018 17186 10 . . . 45018 17186 11 " " '' 45018 17187 1 _ _ NNP 45018 17187 2 Annals Annals NNP 45018 17187 3 Lyceum Lyceum NNP 45018 17187 4 Nat Nat NNP 45018 17187 5 . . . 45018 17188 1 Hist hist NN 45018 17188 2 . . . 45018 17189 1 of of IN 45018 17189 2 New New NNP 45018 17189 3 York York NNP 45018 17189 4 _ _ NNP 45018 17189 5 , , , 45018 17189 6 Vol Vol NNP 45018 17189 7 . . . 45018 17190 1 VIII VIII NNP 45018 17190 2 . . . 45018 17191 1 1866 1866 CD 45018 17191 2 . . . 45018 17192 1 ( ( -LRB- 45018 17192 2 333 333 CD 45018 17192 3 ) ) -RRB- 45018 17192 4 Alex Alex NNP 45018 17192 5 . . . 45018 17193 1 Agassiz agassiz NN 45018 17193 2 . . . 45018 17194 1 " " `` 45018 17194 2 On on IN 45018 17194 3 the the DT 45018 17194 4 embryology embryology NN 45018 17194 5 of of IN 45018 17194 6 Autolytus Autolytus NNP 45018 17194 7 cornutus cornutus NN 45018 17194 8 and and CC 45018 17194 9 alternations alternation NNS 45018 17194 10 of of IN 45018 17194 11 generations generation NNS 45018 17194 12 , , , 45018 17194 13 etc etc FW 45018 17194 14 . . . 45018 17194 15 " " '' 45018 17195 1 _ _ NNP 45018 17195 2 Boston Boston NNP 45018 17195 3 Journal Journal NNP 45018 17195 4 of of IN 45018 17195 5 Nat Nat NNP 45018 17195 6 . . . 45018 17196 1 History history NN 45018 17196 2 _ _ NNP 45018 17196 3 , , , 45018 17196 4 Vol Vol NNP 45018 17196 5 . . . 45018 17197 1 VII VII NNP 45018 17197 2 . . . 45018 17198 1 1859 1859 CD 45018 17198 2 - - SYM 45018 17198 3 63 63 CD 45018 17198 4 . . . 45018 17199 1 ( ( -LRB- 45018 17199 2 334 334 CD 45018 17199 3 ) ) -RRB- 45018 17199 4 W. W. NNP 45018 17199 5 Busch Busch NNP 45018 17199 6 . . . 45018 17200 1 _ _ NNP 45018 17200 2 Beobachtungen Beobachtungen NNP 45018 17200 3 ü. ü. . 45018 17200 4 Anat Anat NNP 45018 17200 5 . . . 45018 17201 1 u. u. NNP 45018 17201 2 Entwick Entwick NNP 45018 17201 3 . . . 45018 17202 1 einiger einig JJR 45018 17202 2 wirbelloser wirbelloser NN 45018 17202 3 Seethiere Seethiere NNP 45018 17202 4 _ _ NNP 45018 17202 5 , , , 45018 17202 6 1851 1851 CD 45018 17202 7 . . . 45018 17203 1 ( ( -LRB- 45018 17203 2 335 335 CD 45018 17203 3 ) ) -RRB- 45018 17203 4 Ed Ed NNP 45018 17203 5 . . . 45018 17204 1 Claparède Claparède NNP 45018 17204 2 . . . 45018 17205 1 _ _ NNP 45018 17205 2 Beobachtungen Beobachtungen NNP 45018 17205 3 ü. ü. . 45018 17205 4 Anat Anat NNP 45018 17205 5 . . . 45018 17206 1 u. u. NNP 45018 17206 2 Entwick Entwick NNP 45018 17206 3 . . . 45018 17207 1 wirbelloser wirbelloser NNP 45018 17207 2 Thiere Thiere NNP 45018 17207 3 an an DT 45018 17207 4 d. d. NN 45018 17207 5 Küste Küste NNP 45018 17207 6 von von NNP 45018 17207 7 Normandie Normandie NNP 45018 17207 8 . . . 45018 17207 9 _ _ NNP 45018 17207 10 Leipzig Leipzig NNP 45018 17207 11 , , , 45018 17207 12 1863 1863 CD 45018 17207 13 . . . 45018 17208 1 ( ( -LRB- 45018 17208 2 336 336 CD 45018 17208 3 ) ) -RRB- 45018 17208 4 Ed Ed NNP 45018 17208 5 . . . 45018 17209 1 Claparède Claparède NNP 45018 17209 2 u. u. CC 45018 17209 3 E. E. NNP 45018 17209 4 Metschnikoff Metschnikoff NNP 45018 17209 5 . . . 45018 17210 1 " " `` 45018 17210 2 Beiträge Beiträge NNP 45018 17210 3 z. z. NNP 45018 17210 4 Kenntniss Kenntniss NNP 45018 17210 5 üb üb RB 45018 17210 6 . . . 45018 17211 1 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 17211 2 d. d. NNP 45018 17212 1 Chætopoden chætopoden JJ 45018 17212 2 . . . 45018 17212 3 " " '' 45018 17213 1 _ _ NNP 45018 17213 2 Zeit Zeit NNP 45018 17213 3 . . . 45018 17214 1 f. f. NNP 45018 17214 2 wiss wiss NNP 45018 17214 3 . . . 45018 17215 1 Zool Zool NNP 45018 17215 2 . . . 45018 17215 3 _ _ NNP 45018 17215 4 , , , 45018 17215 5 Vol Vol NNP 45018 17215 6 . . . 45018 17216 1 XIX XIX NNP 45018 17216 2 . . . 45018 17217 1 1869 1869 CD 45018 17217 2 . . . 45018 17218 1 ( ( -LRB- 45018 17218 2 337 337 CD 45018 17218 3 ) ) -RRB- 45018 17218 4 E. E. NNP 45018 17218 5 Grube Grube NNP 45018 17218 6 . . . 45018 17219 1 _ _ NNP 45018 17219 2 Untersuchungen Untersuchungen NNP 45018 17219 3 üb üb NNP 45018 17219 4 . . . 45018 17220 1 Entwicklung Entwicklung NNP 45018 17220 2 d. d. NNP 45018 17220 3 Anneliden Anneliden NNP 45018 17220 4 . . . 45018 17220 5 _ _ NNP 45018 17220 6 Königsberg Königsberg NNP 45018 17220 7 , , , 45018 17220 8 1844 1844 CD 45018 17220 9 . . . 45018 17221 1 ( ( -LRB- 45018 17221 2 338 338 CD 45018 17221 3 ) ) -RRB- 45018 17221 4 B. B. NNP 45018 17221 5 Hatschek Hatschek NNP 45018 17221 6 . . . 45018 17222 1 " " `` 45018 17222 2 Beiträge Beiträge NNP 45018 17222 3 z. z. NNP 45018 17222 4 Entwick Entwick NNP 45018 17222 5 . . . 45018 17223 1 u. u. NNP 45018 17223 2 Morphol Morphol NNP 45018 17223 3 . . . 45018 17224 1 d. d. NNP 45018 17225 1 Anneliden Anneliden NNP 45018 17225 2 . . . 45018 17225 3 " " '' 45018 17226 1 _ _ NNP 45018 17226 2 Sitz Sitz NNP 45018 17226 3 . . . 45018 17227 1 d. d. NNP 45018 17227 2 k. k. NNP 45018 17227 3 Akad Akad NNP 45018 17227 4 . . . 45018 17228 1 Wiss Wiss NNP 45018 17228 2 . . . 45018 17229 1 Wien Wien NNP 45018 17229 2 _ _ NNP 45018 17229 3 , , , 45018 17229 4 Vol Vol NNP 45018 17229 5 . . . 45018 17230 1 LXXIV LXXIV NNP 45018 17230 2 . . . 45018 17231 1 1876 1876 CD 45018 17231 2 . . . 45018 17232 1 ( ( -LRB- 45018 17232 2 339 339 CD 45018 17232 3 ) ) -RRB- 45018 17232 4 B. B. NNP 45018 17232 5 Hatschek Hatschek NNP 45018 17232 6 . . . 45018 17233 1 " " `` 45018 17233 2 Studien Studien NNP 45018 17233 3 über über NN 45018 17233 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 17233 5 der der VBD 45018 17233 6 Anneliden Anneliden NNP 45018 17233 7 . . . 45018 17233 8 " " '' 45018 17234 1 _ _ NNP 45018 17234 2 Arbeiten Arbeiten NNP 45018 17234 3 aus aus CC 45018 17234 4 d. d. NNP 45018 17234 5 zoologischen zoologischen NNP 45018 17234 6 Institute Institute NNP 45018 17234 7 d. d. NNP 45018 17234 8 Universität Universität NNP 45018 17234 9 Wien Wien NNP 45018 17234 10 . . . 45018 17235 1 Von Von NNP 45018 17235 2 C. C. NNP 45018 17235 3 Claus Claus NNP 45018 17235 4 . . . 45018 17235 5 _ _ NNP 45018 17235 6 Heft Heft NNP 45018 17235 7 III III NNP 45018 17235 8 . . . 45018 17236 1 1878 1878 CD 45018 17236 2 . . . 45018 17237 1 ( ( -LRB- 45018 17237 2 340 340 CD 45018 17237 3 ) ) -RRB- 45018 17237 4 Th th UH 45018 17237 5 . . . 45018 17238 1 H. H. NNP 45018 17238 2 Huxley Huxley NNP 45018 17238 3 . . . 45018 17239 1 " " `` 45018 17239 2 On on IN 45018 17239 3 hermaphrodite hermaphrodite NN 45018 17239 4 and and CC 45018 17239 5 fissiparous fissiparous JJ 45018 17239 6 species specie NNS 45018 17239 7 of of IN 45018 17239 8 tubicolar tubicolar JJ 45018 17239 9 Annelidæ Annelidæ NNP 45018 17239 10 ( ( -LRB- 45018 17239 11 Protula Protula NNP 45018 17239 12 ) ) -RRB- 45018 17239 13 . . . 45018 17239 14 " " '' 45018 17240 1 _ _ NNP 45018 17240 2 Edinburgh Edinburgh NNP 45018 17240 3 New New NNP 45018 17240 4 Phil Phil NNP 45018 17240 5 . . . 45018 17241 1 Journal Journal NNP 45018 17241 2 _ _ NNP 45018 17241 3 , , , 45018 17241 4 Vol Vol NNP 45018 17241 5 . . . 45018 17242 1 I. I. NNP 45018 17243 1 1855 1855 CD 45018 17243 2 . . . 45018 17244 1 ( ( -LRB- 45018 17244 2 341 341 CD 45018 17244 3 ) ) -RRB- 45018 17244 4 N. N. NNP 45018 17244 5 Kleinenberg Kleinenberg NNP 45018 17244 6 . . . 45018 17245 1 " " `` 45018 17245 2 The the DT 45018 17245 3 development development NN 45018 17245 4 of of IN 45018 17245 5 the the DT 45018 17245 6 earthworm earthworm NN 45018 17245 7 Lumbricus Lumbricus NNP 45018 17245 8 trapezoides trapezoide NNS 45018 17245 9 . . . 45018 17245 10 " " '' 45018 17246 1 _ _ NNP 45018 17246 2 Quart Quart NNP 45018 17246 3 . . . 45018 17247 1 J. J. NNP 45018 17247 2 of of IN 45018 17247 3 Micr Micr NNP 45018 17247 4 . . . 45018 17248 1 Science Science NNP 45018 17248 2 _ _ NNP 45018 17248 3 , , , 45018 17248 4 Vol Vol NNP 45018 17248 5 . . . 45018 17249 1 XIX XIX NNP 45018 17249 2 . . . 45018 17250 1 1879 1879 CD 45018 17250 2 . . . 45018 17251 1 _ _ NNP 45018 17251 2 Sullo Sullo NNP 45018 17251 3 sviluppo sviluppo NN 45018 17251 4 del del NNP 45018 17251 5 Lumbricus Lumbricus NNP 45018 17251 6 trapezoides trapezoide NNS 45018 17251 7 . . . 45018 17251 8 _ _ NNP 45018 17251 9 Napoli Napoli NNP 45018 17251 10 , , , 45018 17251 11 1878 1878 CD 45018 17251 12 . . . 45018 17252 1 ( ( -LRB- 45018 17252 2 342 342 CD 45018 17252 3 ) ) -RRB- 45018 17252 4 A. a. NN 45018 17252 5 Kowalevsky Kowalevsky NNP 45018 17252 6 . . . 45018 17253 1 " " `` 45018 17253 2 Embryologische Embryologische NNP 45018 17253 3 Studien Studien NNP 45018 17253 4 an an DT 45018 17253 5 Würmern Würmern NNP 45018 17253 6 u. u. NN 45018 17254 1 Arthropoden Arthropoden NNP 45018 17254 2 . . . 45018 17254 3 " " '' 45018 17255 1 _ _ NNP 45018 17255 2 Mém Mém NNP 45018 17255 3 . . . 45018 17256 1 Acad Acad NNS 45018 17256 2 . . . 45018 17257 1 Pétersbourg Pétersbourg NNP 45018 17257 2 _ _ NNP 45018 17257 3 , , , 45018 17257 4 Series Series NNP 45018 17257 5 VII VII NNP 45018 17257 6 . . . 45018 17258 1 Vol Vol NNP 45018 17258 2 . . . 45018 17259 1 XVI XVI NNP 45018 17259 2 . . . 45018 17260 1 1871 1871 CD 45018 17260 2 . . . 45018 17261 1 ( ( -LRB- 45018 17261 2 343 343 CD 45018 17261 3 ) ) -RRB- 45018 17261 4 A. a. NN 45018 17261 5 Krohn Krohn NNP 45018 17261 6 . . . 45018 17262 1 " " `` 45018 17262 2 Ueber Ueber NNP 45018 17262 3 die die VBP 45018 17262 4 Erscheinungen Erscheinungen NNP 45018 17262 5 bei bei NNP 45018 17262 6 d. d. NNP 45018 17262 7 Fortpflanzung Fortpflanzung NNP 45018 17262 8 von von NNP 45018 17262 9 Syllis Syllis NNP 45018 17262 10 prolifera prolifera NN 45018 17262 11 u. u. NN 45018 17262 12 Autolytus Autolytus NNP 45018 17262 13 prolifer prolifer NNP 45018 17262 14 . . . 45018 17262 15 " " '' 45018 17263 1 _ _ NNP 45018 17263 2 Archiv Archiv NNP 45018 17263 3 f. f. NN 45018 17263 4 Naturgesch Naturgesch NNP 45018 17263 5 . . . 45018 17263 6 _ _ NNP 45018 17263 7 1852 1852 CD 45018 17263 8 . . . 45018 17264 1 ( ( -LRB- 45018 17264 2 344 344 CD 45018 17264 3 ) ) -RRB- 45018 17264 4 R. R. NNP 45018 17264 5 Leuckart Leuckart NNP 45018 17264 6 . . . 45018 17265 1 " " `` 45018 17265 2 Ueb Ueb NNP 45018 17265 3 . . . 45018 17266 1 d. d. NNP 45018 17266 2 Jugendzustände Jugendzustände NNP 45018 17266 3 ein ein NNP 45018 17266 4 . . . 45018 17267 1 Anneliden Anneliden NNP 45018 17267 2 , , , 45018 17267 3 etc etc FW 45018 17267 4 . . . 45018 17267 5 " " '' 45018 17268 1 _ _ NNP 45018 17268 2 Archiv Archiv NNP 45018 17268 3 f. f. NN 45018 17268 4 Naturgesch Naturgesch NNP 45018 17268 5 . . . 45018 17268 6 _ _ NNP 45018 17268 7 1855 1855 CD 45018 17268 8 . . . 45018 17269 1 ( ( -LRB- 45018 17269 2 345 345 CD 45018 17269 3 ) ) -RRB- 45018 17269 4 S. S. NNP 45018 17269 5 Lovén Lovén NNP 45018 17269 6 . . . 45018 17270 1 " " `` 45018 17270 2 Beobachtungen Beobachtungen NNP 45018 17270 3 ü. ü. NN 45018 17270 4 die die VBP 45018 17270 5 Metamorphose Metamorphose NNP 45018 17270 6 von von NNP 45018 17270 7 Anneliden Anneliden NNP 45018 17270 8 . . . 45018 17270 9 " " '' 45018 17271 1 Wiegmann Wiegmann NNP 45018 17271 2 's 's POS 45018 17271 3 _ _ NNP 45018 17271 4 Archiv Archiv NNP 45018 17271 5 _ _ NNP 45018 17271 6 , , , 45018 17271 7 1842 1842 CD 45018 17271 8 . . . 45018 17272 1 ( ( -LRB- 45018 17272 2 346 346 CD 45018 17272 3 ) ) -RRB- 45018 17272 4 E. E. NNP 45018 17272 5 Metschnikoff Metschnikoff NNP 45018 17272 6 . . . 45018 17273 1 " " `` 45018 17273 2 Ueber Ueber NNP 45018 17273 3 die die VBP 45018 17273 4 Metamorphose Metamorphose NNP 45018 17273 5 einiger einiger NN 45018 17273 6 Seethiere Seethiere NNP 45018 17273 7 ( ( -LRB- 45018 17273 8 Mitraria Mitraria NNP 45018 17273 9 ) ) -RRB- 45018 17273 10 . . . 45018 17273 11 " " '' 45018 17274 1 _ _ NNP 45018 17274 2 Zeit Zeit NNP 45018 17274 3 . . . 45018 17275 1 f. f. NNP 45018 17275 2 wiss wiss NNP 45018 17275 3 . . . 45018 17276 1 Zool Zool NNP 45018 17276 2 . . . 45018 17276 3 _ _ NNP 45018 17276 4 , , , 45018 17276 5 Vol Vol NNP 45018 17276 6 . . . 45018 17277 1 XXI XXI NNP 45018 17277 2 . . . 45018 17278 1 1871 1871 CD 45018 17278 2 . . . 45018 17279 1 ( ( -LRB- 45018 17279 2 347 347 CD 45018 17279 3 ) ) -RRB- 45018 17279 4 M. M. NNP 45018 17279 5 Milne Milne NNP 45018 17279 6 - - HYPH 45018 17279 7 Edwards Edwards NNP 45018 17279 8 . . . 45018 17280 1 " " `` 45018 17280 2 Recherches recherche NNS 45018 17280 3 zoologiques zoologique NNS 45018 17280 4 , , , 45018 17280 5 etc etc FW 45018 17280 6 . . . 45018 17280 7 " " '' 45018 17281 1 _ _ NNP 45018 17281 2 Ann Ann NNP 45018 17281 3 . . . 45018 17282 1 Scie Scie NNP 45018 17282 2 . . . 45018 17283 1 Natur Natur NNP 45018 17283 2 . . . 45018 17283 3 _ _ NNP 45018 17283 4 III III NNP 45018 17283 5 . . . 45018 17284 1 Série Série NNP 45018 17284 2 , , , 45018 17284 3 Vol Vol NNP 45018 17284 4 . . . 45018 17285 1 III iii CD 45018 17285 2 . . . 45018 17286 1 1845 1845 CD 45018 17286 2 . . . 45018 17287 1 ( ( -LRB- 45018 17287 2 348 348 CD 45018 17287 3 ) ) -RRB- 45018 17287 4 J. J. NNP 45018 17287 5 Müller Müller NNP 45018 17287 6 . . . 45018 17288 1 " " `` 45018 17288 2 Ueb Ueb NNP 45018 17288 3 . . . 45018 17289 1 d. d. NNP 45018 17289 2 Jugendzustände Jugendzustände NNP 45018 17289 3 einiger einiger NN 45018 17289 4 Seethiere Seethiere NNP 45018 17289 5 . . . 45018 17289 6 " " '' 45018 17290 1 _ _ NNP 45018 17290 2 Monats Monats NNPS 45018 17290 3 . . . 45018 17291 1 d. d. NNP 45018 17291 2 k. k. NNP 45018 17291 3 Akad Akad NNP 45018 17291 4 . . . 45018 17292 1 Wiss Wiss NNP 45018 17292 2 . . . 45018 17292 3 _ _ NNP 45018 17292 4 Berlin Berlin NNP 45018 17292 5 , , , 45018 17292 6 1851 1851 CD 45018 17292 7 . . . 45018 17293 1 ( ( -LRB- 45018 17293 2 349 349 LS 45018 17293 3 ) ) -RRB- 45018 17293 4 Max Max NNP 45018 17293 5 Müller Müller NNP 45018 17293 6 . . . 45018 17294 1 " " `` 45018 17294 2 Ueber Ueber NNP 45018 17294 3 d. d. NNP 45018 17294 4 weit weit NNP 45018 17294 5 . . . 45018 17295 1 Entwick entwick NN 45018 17295 2 . . . 45018 17296 1 von von NNP 45018 17296 2 Mesotrocha Mesotrocha NNP 45018 17296 3 sexoculata sexoculata NN 45018 17296 4 . . . 45018 17296 5 " " '' 45018 17297 1 Müller Müller NNP 45018 17297 2 's 's POS 45018 17297 3 _ _ NNP 45018 17297 4 Archiv Archiv NNP 45018 17297 5 _ _ NNP 45018 17297 6 , , , 45018 17297 7 1855 1855 CD 45018 17297 8 . . . 45018 17298 1 ( ( -LRB- 45018 17298 2 350 350 CD 45018 17298 3 ) ) -RRB- 45018 17298 4 Quatrefages quatrefage NNS 45018 17298 5 . . . 45018 17299 1 " " `` 45018 17299 2 Mémoire mémoire VB 45018 17299 3 s. s. NN 45018 17299 4 l'embryogénie l'embryogénie NNP 45018 17299 5 des des NNP 45018 17299 6 Annelides Annelides NNP 45018 17299 7 . . . 45018 17299 8 " " '' 45018 17300 1 _ _ NNP 45018 17300 2 Ann Ann NNP 45018 17300 3 . . . 45018 17301 1 Scie Scie NNP 45018 17301 2 . . . 45018 17302 1 Natur Natur NNP 45018 17302 2 . . . 45018 17302 3 _ _ NNP 45018 17302 4 III III NNP 45018 17302 5 . . . 45018 17303 1 Série Série NNP 45018 17303 2 , , , 45018 17303 3 Vol Vol NNP 45018 17303 4 . . . 45018 17304 1 X. X. NNP 45018 17305 1 1848 1848 CD 45018 17305 2 . . . 45018 17306 1 ( ( -LRB- 45018 17306 2 351 351 CD 45018 17306 3 ) ) -RRB- 45018 17306 4 M. M. NNP 45018 17306 5 Sars Sars NNP 45018 17306 6 . . . 45018 17307 1 " " `` 45018 17307 2 Zur Zur NNP 45018 17307 3 Entwicklung Entwicklung NNP 45018 17307 4 d. d. NN 45018 17308 1 Anneliden Anneliden NNP 45018 17308 2 . . . 45018 17308 3 " " '' 45018 17309 1 _ _ NNP 45018 17309 2 Archiv Archiv NNP 45018 17309 3 f. f. NN 45018 17309 4 Naturgeschichte Naturgeschichte NNP 45018 17309 5 _ _ NNP 45018 17309 6 , , , 45018 17309 7 Vol Vol NNP 45018 17309 8 . . . 45018 17310 1 XI XI NNP 45018 17310 2 . . . 45018 17311 1 1845 1845 CD 45018 17311 2 . . . 45018 17312 1 ( ( -LRB- 45018 17312 2 352 352 CD 45018 17312 3 ) ) -RRB- 45018 17312 4 A. a. NN 45018 17312 5 Schneider schneider NN 45018 17312 6 . . . 45018 17313 1 " " `` 45018 17313 2 Ueber Ueber NNP 45018 17313 3 Bau Bau NNP 45018 17313 4 u. u. CC 45018 17313 5 Entwicklung Entwicklung NNP 45018 17313 6 von von NNP 45018 17313 7 Polygordius Polygordius NNP 45018 17313 8 . . . 45018 17313 9 " " '' 45018 17314 1 Müller Müller NNP 45018 17314 2 's 's POS 45018 17314 3 _ _ NNP 45018 17314 4 Archiv Archiv NNP 45018 17314 5 _ _ NNP 45018 17314 6 , , , 45018 17314 7 1868 1868 CD 45018 17314 8 . . . 45018 17315 1 ( ( -LRB- 45018 17315 2 353 353 LS 45018 17315 3 ) ) -RRB- 45018 17315 4 A. a. NN 45018 17315 5 Schneider schneider NN 45018 17315 6 . . . 45018 17316 1 " " `` 45018 17316 2 Entwicklung Entwicklung NNP 45018 17316 3 u. u. NN 45018 17316 4 system system NN 45018 17316 5 . . . 45018 17317 1 Stell Stell NNP 45018 17317 2 . . . 45018 17318 1 d. d. NNP 45018 17318 2 Bryozoen Bryozoen NNP 45018 17318 3 u. u. NNP 45018 17318 4 Gephyreen Gephyreen NNP 45018 17318 5 ( ( -LRB- 45018 17318 6 Mitraria Mitraria NNP 45018 17318 7 ) ) -RRB- 45018 17318 8 . . . 45018 17318 9 " " '' 45018 17319 1 _ _ NNP 45018 17319 2 Archiv Archiv NNP 45018 17319 3 f. f. NNP 45018 17319 4 mikr mikr NNP 45018 17319 5 . . . 45018 17320 1 Anat Anat NNP 45018 17320 2 . . . 45018 17320 3 _ _ NNP 45018 17320 4 Vol Vol NNP 45018 17320 5 . . . 45018 17321 1 V. V. NNP 45018 17321 2 1869 1869 CD 45018 17321 3 . . . 45018 17322 1 ( ( -LRB- 45018 17322 2 354 354 CD 45018 17322 3 ) ) -RRB- 45018 17322 4 M. M. NNP 45018 17322 5 Schultze Schultze NNP 45018 17322 6 . . . 45018 17323 1 _ _ NNP 45018 17323 2 Ueb Ueb NNP 45018 17323 3 . . . 45018 17324 1 die die VBP 45018 17324 2 Entwicklung Entwicklung NNP 45018 17324 3 von von NNP 45018 17324 4 Arenicola Arenicola NNP 45018 17324 5 piscatorum piscatorum NN 45018 17324 6 u. u. NNP 45018 17324 7 anderer anderer NNP 45018 17324 8 Kiemenwürmer Kiemenwürmer NNP 45018 17324 9 . . . 45018 17324 10 _ _ NNP 45018 17324 11 Halle Halle NNP 45018 17324 12 , , , 45018 17324 13 1856 1856 CD 45018 17324 14 . . . 45018 17325 1 ( ( -LRB- 45018 17325 2 355 355 LS 45018 17325 3 ) ) -RRB- 45018 17325 4 C. C. NNP 45018 17325 5 Semper Semper NNP 45018 17325 6 . . . 45018 17326 1 " " `` 45018 17326 2 Die Die NNP 45018 17326 3 Verwandschaftbeziehungen Verwandschaftbeziehungen NNP 45018 17326 4 d. d. NNP 45018 17326 5 gegliederten gegliederten VB 45018 17326 6 Thiere Thiere NNP 45018 17326 7 . . . 45018 17326 8 " " '' 45018 17327 1 _ _ NNP 45018 17327 2 Arbeiten Arbeiten NNP 45018 17327 3 a. a. NN 45018 17327 4 d. d. NNP 45018 17327 5 zool.-zoot zool.-zoot NNP 45018 17327 6 . . . 45018 17328 1 Instit Instit NNP 45018 17328 2 . . . 45018 17328 3 _ _ NNP 45018 17328 4 Würzburg Würzburg NNP 45018 17328 5 , , , 45018 17328 6 Vol Vol NNP 45018 17328 7 . . . 45018 17329 1 III iii CD 45018 17329 2 . . . 45018 17330 1 1876 1876 CD 45018 17330 2 - - SYM 45018 17330 3 7 7 CD 45018 17330 4 . . . 45018 17331 1 ( ( -LRB- 45018 17331 2 356 356 CD 45018 17331 3 ) ) -RRB- 45018 17331 4 C. C. NNP 45018 17331 5 Semper Semper NNP 45018 17331 6 . . . 45018 17332 1 " " `` 45018 17332 2 Beiträge Beiträge NNP 45018 17332 3 z. z. NNP 45018 17332 4 Biologie Biologie NNP 45018 17332 5 d. d. . 45018 17333 1 Oligochæten Oligochæten VBN 45018 17333 2 . . . 45018 17333 3 " " '' 45018 17334 1 _ _ NNP 45018 17334 2 Arbeiten Arbeiten NNP 45018 17334 3 a. a. NN 45018 17334 4 d. d. NNP 45018 17334 5 zool.-zoot zool.-zoot NNP 45018 17334 6 Instit Instit NNP 45018 17334 7 . . . 45018 17334 8 _ _ NNP 45018 17334 9 Würzburg Würzburg NNP 45018 17334 10 , , , 45018 17334 11 Vol Vol NNP 45018 17334 12 . . . 45018 17335 1 IV IV NNP 45018 17335 2 . . . 45018 17336 1 1877 1877 CD 45018 17336 2 - - SYM 45018 17336 3 8 8 CD 45018 17336 4 . . . 45018 17337 1 ( ( -LRB- 45018 17337 2 357 357 CD 45018 17337 3 ) ) -RRB- 45018 17337 4 M. M. NNP 45018 17337 5 Stossich Stossich NNP 45018 17337 6 . . . 45018 17338 1 " " `` 45018 17338 2 Beiträge Beiträge NNP 45018 17338 3 zur zur NNP 45018 17338 4 Entwicklung Entwicklung NNP 45018 17338 5 d. d. NNP 45018 17339 1 Chætopoden chætopoden JJ 45018 17339 2 . . . 45018 17339 3 " " '' 45018 17340 1 _ _ NNP 45018 17340 2 Sitz Sitz NNP 45018 17340 3 . . . 45018 17341 1 d. d. NNP 45018 17341 2 k. k. NNP 45018 17341 3 k. k. NNP 45018 17341 4 Akad Akad NNP 45018 17341 5 . . . 45018 17342 1 Wiss Wiss NNP 45018 17342 2 . . . 45018 17343 1 Wien Wien NNP 45018 17343 2 _ _ NNP 45018 17343 3 , , , 45018 17343 4 B. B. NNP 45018 17343 5 LXXVII LXXVII NNP 45018 17343 6 . . . 45018 17344 1 1878 1878 CD 45018 17344 2 . . . 45018 17345 1 ( ( -LRB- 45018 17345 2 358 358 CD 45018 17345 3 ) ) -RRB- 45018 17345 4 R. R. NNP 45018 17345 5 v. v. CC 45018 17345 6 Willemoes Willemoes NNP 45018 17345 7 - - HYPH 45018 17345 8 Suhm Suhm NNP 45018 17345 9 . . . 45018 17346 1 " " `` 45018 17346 2 Biologische Biologische NNP 45018 17346 3 Beobachtungen Beobachtungen NNP 45018 17346 4 ü. ü. NN 45018 17346 5 niedrige niedrige NNP 45018 17346 6 Meeresthiere Meeresthiere NNP 45018 17346 7 . . . 45018 17346 8 " " '' 45018 17347 1 _ _ NNP 45018 17347 2 Zeit Zeit NNP 45018 17347 3 . . . 45018 17348 1 f. f. NNP 45018 17348 2 wiss wiss NNP 45018 17348 3 . . . 45018 17349 1 Zool Zool NNP 45018 17349 2 . . . 45018 17349 3 _ _ NNP 45018 17349 4 Bd Bd NNP 45018 17349 5 . . . 45018 17350 1 XXI XXI NNP 45018 17350 2 . . . 45018 17351 1 1871 1871 CD 45018 17351 2 . . . 45018 17352 1 DISCOPHORA DISCOPHORA NNP 45018 17352 2 . . . 45018 17353 1 ( ( -LRB- 45018 17353 2 359 359 CD 45018 17353 3 ) ) -RRB- 45018 17353 4 O. O. NNP 45018 17353 5 Bütschli Bütschli NNP 45018 17353 6 . . . 45018 17354 1 " " `` 45018 17354 2 Entwicklungsgeschichtliche Entwicklungsgeschichtliche NNP 45018 17354 3 Beiträge Beiträge NNP 45018 17354 4 ( ( -LRB- 45018 17354 5 Nephelis Nephelis NNP 45018 17354 6 ) ) -RRB- 45018 17354 7 . . . 45018 17354 8 " " '' 45018 17355 1 _ _ NNP 45018 17355 2 Zeit Zeit NNP 45018 17355 3 . . . 45018 17356 1 f. f. NNP 45018 17356 2 wiss wiss NNP 45018 17356 3 . . . 45018 17357 1 Zool Zool NNP 45018 17357 2 . . . 45018 17357 3 _ _ NNP 45018 17357 4 Vol Vol NNP 45018 17357 5 . . . 45018 17358 1 XXIX XXIX NNP 45018 17358 2 . . . 45018 17359 1 1877 1877 CD 45018 17359 2 . . . 45018 17360 1 ( ( -LRB- 45018 17360 2 360 360 CD 45018 17360 3 ) ) -RRB- 45018 17360 4 E. E. NNP 45018 17360 5 Grube Grube NNP 45018 17360 6 . . . 45018 17361 1 _ _ NNP 45018 17361 2 Untersuchungen Untersuchungen NNP 45018 17361 3 üb üb NNP 45018 17361 4 . . . 45018 17362 1 d. d. NNP 45018 17362 2 Entwicklung Entwicklung NNP 45018 17362 3 d. d. NNP 45018 17362 4 Anneliden Anneliden NNP 45018 17362 5 . . . 45018 17362 6 _ _ NNP 45018 17362 7 Königsberg Königsberg NNP 45018 17362 8 , , , 45018 17362 9 1844 1844 CD 45018 17362 10 . . . 45018 17363 1 ( ( -LRB- 45018 17363 2 361 361 CD 45018 17363 3 ) ) -RRB- 45018 17363 4 C. C. NNP 45018 17363 5 K. K. NNP 45018 17363 6 Hoffmann Hoffmann NNP 45018 17363 7 . . . 45018 17364 1 " " `` 45018 17364 2 Zur Zur NNP 45018 17364 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 17364 4 d. d. NNP 45018 17365 1 Clepsineen Clepsineen NNP 45018 17365 2 . . . 45018 17365 3 " " '' 45018 17366 1 _ _ NNP 45018 17366 2 Niederländ Niederländ NNP 45018 17366 3 . . . 45018 17367 1 Archiv Archiv NNP 45018 17367 2 f. f. NNP 45018 17367 3 Zool Zool NNP 45018 17367 4 . . . 45018 17367 5 _ _ NNP 45018 17367 6 Vol Vol NNP 45018 17367 7 . . . 45018 17368 1 IV IV NNP 45018 17368 2 . . . 45018 17369 1 1877 1877 CD 45018 17369 2 . . . 45018 17370 1 ( ( -LRB- 45018 17370 2 362 362 CD 45018 17370 3 ) ) -RRB- 45018 17370 4 R. R. NNP 45018 17370 5 Leuckart Leuckart NNP 45018 17370 6 . . . 45018 17371 1 _ _ NNP 45018 17371 2 Die Die NNP 45018 17371 3 menschlichen menschlichen NN 45018 17371 4 Parasiten Parasiten NNP 45018 17371 5 ( ( -LRB- 45018 17371 6 Hirudo Hirudo NNP 45018 17371 7 ) ) -RRB- 45018 17371 8 _ _ NNP 45018 17371 9 , , , 45018 17371 10 Vol Vol NNP 45018 17371 11 . . . 45018 17372 1 I. I. NNP 45018 17372 2 p. p. NNP 45018 17372 3 686 686 CD 45018 17372 4 , , , 45018 17372 5 et et NN 45018 17372 6 seq seq NN 45018 17372 7 . . . 45018 17373 1 ( ( -LRB- 45018 17373 2 363 363 CD 45018 17373 3 ) ) -RRB- 45018 17373 4 H. H. NNP 45018 17373 5 Rathke Rathke NNP 45018 17373 6 . . . 45018 17374 1 _ _ NNP 45018 17374 2 Beit Beit NNP 45018 17374 3 . . . 45018 17375 1 z. z. NNP 45018 17375 2 Entwicklungsgesch Entwicklungsgesch NNP 45018 17375 3 . . . 45018 17376 1 d. d. NNP 45018 17376 2 Hirudineen Hirudineen NNP 45018 17376 3 . . NNP 45018 17376 4 _ _ NNP 45018 17376 5 Leipzig Leipzig NNP 45018 17376 6 , , , 45018 17376 7 1862 1862 CD 45018 17376 8 . . . 45018 17377 1 ( ( -LRB- 45018 17377 2 364 364 CD 45018 17377 3 ) ) -RRB- 45018 17377 4 Ch Ch NNP 45018 17377 5 . . . 45018 17378 1 Robin Robin NNP 45018 17378 2 . . . 45018 17379 1 _ _ NNP 45018 17379 2 Mém Mém NNP 45018 17379 3 . . . 45018 17380 1 sur sur NNP 45018 17380 2 le le NNP 45018 17380 3 Développement développement JJ 45018 17380 4 embryogénique embryogénique NN 45018 17380 5 des des NNP 45018 17380 6 Hirudinées Hirudinées NNP 45018 17380 7 . . . 45018 17380 8 _ _ NNP 45018 17380 9 Paris Paris NNP 45018 17380 10 , , , 45018 17380 11 1875 1875 CD 45018 17380 12 . . . 45018 17381 1 ( ( -LRB- 45018 17381 2 365 365 CD 45018 17381 3 ) ) -RRB- 45018 17381 4 C. C. NNP 45018 17381 5 O. O. NNP 45018 17381 6 Whitman Whitman NNP 45018 17381 7 . . . 45018 17382 1 " " `` 45018 17382 2 Embryology Embryology NNP 45018 17382 3 of of IN 45018 17382 4 Clepsine Clepsine NNP 45018 17382 5 . . . 45018 17382 6 " " '' 45018 17383 1 _ _ NNP 45018 17383 2 Quart Quart NNP 45018 17383 3 . . . 45018 17384 1 J. J. NNP 45018 17384 2 of of IN 45018 17384 3 Micro Micro NNP 45018 17384 4 . . . 45018 17385 1 Science Science NNP 45018 17385 2 _ _ NNP 45018 17385 3 , , , 45018 17385 4 Vol Vol NNP 45018 17385 5 . . . 45018 17386 1 XVIII xviii NN 45018 17386 2 . . . 45018 17387 1 1878 1878 CD 45018 17387 2 . . . 45018 17388 1 [ [ -LRB- 45018 17388 2 _ _ NNP 45018 17388 3 Vide Vide NNP 45018 17388 4 _ _ NNP 45018 17388 5 also also RB 45018 17388 6 C. C. NNP 45018 17388 7 Semper Semper NNP 45018 17388 8 ( ( -LRB- 45018 17388 9 No no UH 45018 17388 10 . . . 45018 17389 1 355 355 LS 45018 17389 2 ) ) -RRB- 45018 17389 3 and and CC 45018 17389 4 Kowalevsky Kowalevsky NNP 45018 17389 5 ( ( -LRB- 45018 17389 6 No no UH 45018 17389 7 . . . 45018 17390 1 342 342 CD 45018 17390 2 ) ) -RRB- 45018 17390 3 for for IN 45018 17390 4 isolated isolated JJ 45018 17390 5 observations observation NNS 45018 17390 6 . . . 45018 17390 7 ] ] -RRB- 45018 17391 1 GEPHYREA GEPHYREA NNP 45018 17391 2 . . . 45018 17392 1 _ _ NNP 45018 17392 2 Gephyrea Gephyrea NNP 45018 17392 3 nuda nuda NN 45018 17392 4 . . . 45018 17392 5 _ _ NNP 45018 17392 6 ( ( -LRB- 45018 17392 7 366 366 CD 45018 17392 8 ) ) -RRB- 45018 17392 9 A. a. NN 45018 17392 10 Kowalevsky Kowalevsky NNP 45018 17392 11 . . . 45018 17393 1 _ _ NNP 45018 17393 2 Sitz Sitz NNP 45018 17393 3 . . . 45018 17394 1 d. d. NNP 45018 17394 2 zool zool NNP 45018 17394 3 . . . 45018 17395 1 Abth abth UH 45018 17395 2 . . . 45018 17396 1 d. d. NNP 45018 17396 2 III III NNP 45018 17396 3 . . . 45018 17397 1 Versam Versam NNP 45018 17397 2 . . . 45018 17398 1 russ russ NNP 45018 17398 2 . . . 45018 17399 1 Naturj Naturj NNP 45018 17399 2 . . . 45018 17399 3 _ _ NNP 45018 17399 4 ( ( -LRB- 45018 17399 5 Thalassema Thalassema NNP 45018 17399 6 ) ) -RRB- 45018 17399 7 . . . 45018 17400 1 _ _ NNP 45018 17400 2 Zeit Zeit NNP 45018 17400 3 . . . 45018 17401 1 f. f. NNP 45018 17401 2 wiss wiss NNP 45018 17401 3 . . . 45018 17402 1 Zool Zool NNP 45018 17402 2 . . . 45018 17402 3 _ _ NNP 45018 17402 4 Vol Vol NNP 45018 17402 5 . . . 45018 17403 1 XXII XXII NNP 45018 17403 2 . . . 45018 17404 1 1872 1872 CD 45018 17404 2 , , , 45018 17404 3 p. p. NN 45018 17404 4 284 284 CD 45018 17404 5 . . . 45018 17405 1 ( ( -LRB- 45018 17405 2 367 367 LS 45018 17405 3 ) ) -RRB- 45018 17405 4 A. a. NN 45018 17405 5 Krohn Krohn NNP 45018 17405 6 . . . 45018 17406 1 " " `` 45018 17406 2 Ueb Ueb NNP 45018 17406 3 . . . 45018 17407 1 d. d. NNP 45018 17407 2 Larve Larve NNP 45018 17407 3 d. d. NNP 45018 17407 4 Sipunculus Sipunculus NNP 45018 17407 5 nudus nudus NN 45018 17407 6 nebst nebst VB 45018 17407 7 Bemerkungen Bemerkungen NNP 45018 17407 8 , , , 45018 17407 9 " " '' 45018 17407 10 etc etc FW 45018 17407 11 . . . 45018 17408 1 Müller Müller NNP 45018 17408 2 's 's POS 45018 17408 3 _ _ NNP 45018 17408 4 Archiv Archiv NNP 45018 17408 5 _ _ NNP 45018 17408 6 , , , 45018 17408 7 1857 1857 CD 45018 17408 8 . . . 45018 17409 1 ( ( -LRB- 45018 17409 2 368 368 CD 45018 17409 3 ) ) -RRB- 45018 17409 4 M. M. NNP 45018 17409 5 Salensky Salensky NNP 45018 17409 6 . . . 45018 17410 1 " " `` 45018 17410 2 Ueber Ueber NNP 45018 17410 3 die die VBP 45018 17410 4 Metamorphose Metamorphose NNP 45018 17410 5 d. d. NN 45018 17411 1 Echiurus Echiurus NNP 45018 17411 2 . . . 45018 17411 3 " " '' 45018 17412 1 _ _ NNP 45018 17412 2 Morphologisches Morphologisches NNP 45018 17412 3 Jahrbuch Jahrbuch NNP 45018 17412 4 _ _ NNP 45018 17412 5 , , , 45018 17412 6 Bd Bd NNP 45018 17412 7 . . . 45018 17413 1 II ii CD 45018 17413 2 . . . 45018 17414 1 ( ( -LRB- 45018 17414 2 369 369 CD 45018 17414 3 ) ) -RRB- 45018 17414 4 E. E. NNP 45018 17414 5 Selenka Selenka NNP 45018 17414 6 . . . 45018 17415 1 " " `` 45018 17415 2 Eifurchung Eifurchung NNP 45018 17415 3 u. u. NNP 45018 17415 4 Larvenbildung Larvenbildung NNP 45018 17415 5 von von NNP 45018 17415 6 Phascolosoma Phascolosoma NNP 45018 17415 7 elongatum elongatum NN 45018 17415 8 . . . 45018 17415 9 " " '' 45018 17416 1 _ _ NNP 45018 17416 2 Zeit Zeit NNP 45018 17416 3 . . . 45018 17417 1 f. f. NNP 45018 17417 2 wiss wiss NNP 45018 17417 3 . . . 45018 17418 1 Zool Zool NNP 45018 17418 2 . . . 45018 17418 3 _ _ NNP 45018 17418 4 1875 1875 CD 45018 17418 5 , , , 45018 17418 6 Bd Bd NNP 45018 17418 7 . . . 45018 17419 1 XXV XXV NNP 45018 17419 2 . . . 45018 17420 1 p. p. NN 45018 17420 2 1 1 CD 45018 17420 3 . . . 45018 17421 1 ( ( -LRB- 45018 17421 2 370 370 CD 45018 17421 3 ) ) -RRB- 45018 17421 4 J. J. NNP 45018 17421 5 W. W. NNP 45018 17421 6 Spengel Spengel NNP 45018 17421 7 . . . 45018 17422 1 " " `` 45018 17422 2 Beiträge Beiträge NNP 45018 17422 3 z. z. NNP 45018 17422 4 Kenntniss Kenntniss NNP 45018 17422 5 d. d. NNP 45018 17422 6 Gephyreen Gephyreen NNP 45018 17422 7 ( ( -LRB- 45018 17422 8 Bonellia Bonellia NNP 45018 17422 9 ) ) -RRB- 45018 17422 10 . . . 45018 17422 11 " " '' 45018 17423 1 _ _ NNP 45018 17423 2 Mittheil Mittheil NNP 45018 17423 3 . . . 45018 17424 1 a. a. NNP 45018 17424 2 d. d. NNP 45018 17424 3 zool zool NNP 45018 17424 4 . . . 45018 17425 1 Station Station NNP 45018 17425 2 z. z. NNP 45018 17425 3 Neapel Neapel NNP 45018 17425 4 _ _ NNP 45018 17425 5 , , , 45018 17425 6 Vol Vol NNP 45018 17425 7 . . . 45018 17426 1 I. I. NNP 45018 17427 1 1879 1879 CD 45018 17427 2 . . . 45018 17428 1 _ _ NNP 45018 17428 2 Gephyrea Gephyrea NNP 45018 17428 3 tubicola tubicola NNP 45018 17428 4 _ _ NNP 45018 17428 5 ( ( -LRB- 45018 17428 6 _ _ NNP 45018 17428 7 Actinotrocha Actinotrocha NNP 45018 17428 8 _ _ NNP 45018 17428 9 ) ) -RRB- 45018 17428 10 . . . 45018 17429 1 ( ( -LRB- 45018 17429 2 371 371 CD 45018 17429 3 ) ) -RRB- 45018 17429 4 A. a. NN 45018 17429 5 Krohn Krohn NNP 45018 17429 6 . . . 45018 17430 1 " " `` 45018 17430 2 Ueb Ueb NNP 45018 17430 3 . . . 45018 17431 1 Pilidium pilidium NN 45018 17431 2 u. u. NN 45018 17432 1 Actinotrocha Actinotrocha NNS 45018 17432 2 . . . 45018 17432 3 " " '' 45018 17433 1 Müller Müller NNP 45018 17433 2 's 's POS 45018 17433 3 _ _ NNP 45018 17433 4 Archiv Archiv NNP 45018 17433 5 _ _ NNP 45018 17433 6 , , , 45018 17433 7 1858 1858 CD 45018 17433 8 . . . 45018 17434 1 ( ( -LRB- 45018 17434 2 372 372 CD 45018 17434 3 ) ) -RRB- 45018 17434 4 A. a. NN 45018 17434 5 Kowalevsky Kowalevsky NNP 45018 17434 6 . . . 45018 17435 1 " " `` 45018 17435 2 On on IN 45018 17435 3 anatomy anatomy NN 45018 17435 4 and and CC 45018 17435 5 development development NN 45018 17435 6 of of IN 45018 17435 7 Phoronis Phoronis NNP 45018 17435 8 , , , 45018 17435 9 " " '' 45018 17435 10 Petersburg Petersburg NNP 45018 17435 11 , , , 45018 17435 12 1867 1867 CD 45018 17435 13 . . . 45018 17436 1 2 2 LS 45018 17436 2 Pl Pl NNP 45018 17436 3 . . . 45018 17437 1 Russian Russian NNP 45018 17437 2 . . . 45018 17438 1 Vide Vide NNP 45018 17438 2 Leuckart Leuckart NNP 45018 17438 3 's 's POS 45018 17438 4 _ _ NNP 45018 17438 5 Bericht Bericht NNP 45018 17438 6 _ _ NNP 45018 17438 7 , , , 45018 17438 8 1866 1866 CD 45018 17438 9 - - SYM 45018 17438 10 7 7 CD 45018 17438 11 . . . 45018 17439 1 ( ( -LRB- 45018 17439 2 373 373 CD 45018 17439 3 ) ) -RRB- 45018 17439 4 E. E. NNP 45018 17439 5 Metschnikoff Metschnikoff NNP 45018 17439 6 . . . 45018 17440 1 " " `` 45018 17440 2 Ueber Ueber NNP 45018 17440 3 d. d. NNP 45018 17440 4 Metamorphose Metamorphose NNP 45018 17440 5 einiger einiger NN 45018 17440 6 Seethiere Seethiere NNP 45018 17440 7 ( ( -LRB- 45018 17440 8 Actinotrocha Actinotrocha NNP 45018 17440 9 ) ) -RRB- 45018 17440 10 . . . 45018 17440 11 " " '' 45018 17441 1 _ _ NNP 45018 17441 2 Zeit Zeit NNP 45018 17441 3 . . . 45018 17442 1 f. f. NNP 45018 17442 2 wiss wiss NNP 45018 17442 3 . . . 45018 17443 1 Zool Zool NNP 45018 17443 2 . . . 45018 17443 3 _ _ NNP 45018 17443 4 Bd Bd NNP 45018 17443 5 . . . 45018 17444 1 XXI XXI NNP 45018 17444 2 . . . 45018 17445 1 1871 1871 CD 45018 17445 2 . . . 45018 17446 1 ( ( -LRB- 45018 17446 2 374 374 CD 45018 17446 3 ) ) -RRB- 45018 17446 4 J. J. NNP 45018 17446 5 Müller Müller NNP 45018 17446 6 . . . 45018 17447 1 " " `` 45018 17447 2 Bericht Bericht NNP 45018 17447 3 üb üb NNP 45018 17447 4 . . . 45018 17448 1 ein ein NNP 45018 17448 2 . . . 45018 17449 1 Thierformen thierforman NNS 45018 17449 2 d. d. NNP 45018 17450 1 Nordsee Nordsee NNP 45018 17450 2 . . . 45018 17450 3 " " '' 45018 17451 1 Müller Müller NNP 45018 17451 2 's 's POS 45018 17451 3 _ _ NNP 45018 17451 4 Archiv Archiv NNP 45018 17451 5 _ _ NNP 45018 17451 6 , , , 45018 17451 7 1846 1846 CD 45018 17451 8 . . . 45018 17452 1 ( ( -LRB- 45018 17452 2 375 375 CD 45018 17452 3 ) ) -RRB- 45018 17452 4 An an DT 45018 17452 5 . . . 45018 17453 1 Schneider schneider NN 45018 17453 2 . . . 45018 17454 1 " " `` 45018 17454 2 Ueb Ueb NNP 45018 17454 3 . . . 45018 17455 1 d. d. NNP 45018 17455 2 Metamorphose Metamorphose NNP 45018 17455 3 d. d. NNP 45018 17455 4 Actinotrocha Actinotrocha NNP 45018 17455 5 branchiata branchiata NNP 45018 17455 6 . . . 45018 17455 7 " " '' 45018 17456 1 Müller Müller NNP 45018 17456 2 's 's POS 45018 17456 3 _ _ NNP 45018 17456 4 Arch Arch NNP 45018 17456 5 . . . 45018 17456 6 _ _ NNP 45018 17456 7 , , , 45018 17456 8 1862 1862 CD 45018 17456 9 . . . 45018 17457 1 CHÆTOGNATHA CHÆTOGNATHA NNP 45018 17457 2 . . . 45018 17458 1 ( ( -LRB- 45018 17458 2 376 376 CD 45018 17458 3 ) ) -RRB- 45018 17458 4 O. O. NNP 45018 17458 5 Bütschli Bütschli NNP 45018 17458 6 . . . 45018 17459 1 " " `` 45018 17459 2 Zur Zur NNP 45018 17459 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 17459 4 der der VBD 45018 17459 5 Sagitta Sagitta NNP 45018 17459 6 . . . 45018 17459 7 " " '' 45018 17460 1 _ _ NNP 45018 17460 2 Zeitschrift Zeitschrift NNP 45018 17460 3 f. f. NNP 45018 17460 4 wiss wiss NNP 45018 17460 5 . . . 45018 17461 1 Zool Zool NNP 45018 17461 2 . . . 45018 17461 3 _ _ NNP 45018 17461 4 , , , 45018 17461 5 Vol Vol NNP 45018 17461 6 . . . 45018 17462 1 XXIII XXIII NNP 45018 17462 2 . . . 45018 17463 1 1873 1873 CD 45018 17463 2 . . . 45018 17464 1 ( ( -LRB- 45018 17464 2 377 377 CD 45018 17464 3 ) ) -RRB- 45018 17464 4 C. C. NNP 45018 17464 5 Gegenbaur Gegenbaur NNP 45018 17464 6 . . . 45018 17465 1 " " `` 45018 17465 2 Ueber Ueber NNP 45018 17465 3 die die NN 45018 17465 4 Entwicklung Entwicklung NNP 45018 17465 5 der der VBP 45018 17465 6 Sagitta Sagitta NNP 45018 17465 7 . . . 45018 17465 8 " " '' 45018 17466 1 _ _ NNP 45018 17466 2 Abhand Abhand NNP 45018 17466 3 . . . 45018 17467 1 d. d. NNP 45018 17467 2 naturforschenden naturforschenden NNP 45018 17467 3 Gesellschaft Gesellschaft NNP 45018 17467 4 in in IN 45018 17467 5 Halle Halle NNP 45018 17467 6 _ _ NNP 45018 17467 7 , , , 45018 17467 8 1857 1857 CD 45018 17467 9 . . . 45018 17468 1 ( ( -LRB- 45018 17468 2 378 378 CD 45018 17468 3 ) ) -RRB- 45018 17468 4 A. a. NN 45018 17468 5 Kowalevsky Kowalevsky NNP 45018 17468 6 . . . 45018 17469 1 " " `` 45018 17469 2 Embryologische Embryologische NNP 45018 17469 3 Studien Studien NNP 45018 17469 4 an an DT 45018 17469 5 Würmern Würmern NNP 45018 17469 6 u. u. NN 45018 17470 1 Arthropoden Arthropoden NNP 45018 17470 2 . . . 45018 17470 3 " " '' 45018 17471 1 _ _ NNP 45018 17471 2 Mém Mém NNP 45018 17471 3 . . . 45018 17472 1 Acad Acad NNS 45018 17472 2 . . . 45018 17473 1 Pétersbourg Pétersbourg NNP 45018 17473 2 _ _ NNP 45018 17473 3 , , , 45018 17473 4 VII VII NNP 45018 17473 5 . . . 45018 17474 1 sér sér NNP 45018 17474 2 . . NNP 45018 17474 3 , , , 45018 17474 4 Tom Tom NNP 45018 17474 5 . . . 45018 17475 1 XVI XVI NNP 45018 17475 2 . . NNP 45018 17475 3 , , , 45018 17475 4 No no UH 45018 17475 5 . . . 45018 17476 1 12 12 CD 45018 17476 2 . . . 45018 17477 1 1871 1871 CD 45018 17477 2 . . . 45018 17478 1 MYZOSTOMEA MYZOSTOMEA NNP 45018 17478 2 . . . 45018 17479 1 ( ( -LRB- 45018 17479 2 379 379 CD 45018 17479 3 ) ) -RRB- 45018 17479 4 L. L. NNP 45018 17479 5 Graff Graff NNP 45018 17479 6 . . . 45018 17480 1 _ _ NNP 45018 17480 2 Das Das NNP 45018 17480 3 Genus Genus NNP 45018 17480 4 Myzostoma Myzostoma NNP 45018 17480 5 . . . 45018 17480 6 _ _ NNP 45018 17480 7 Leipzig Leipzig NNP 45018 17480 8 , , , 45018 17480 9 1877 1877 CD 45018 17480 10 . . . 45018 17481 1 ( ( -LRB- 45018 17481 2 380 380 CD 45018 17481 3 ) ) -RRB- 45018 17481 4 E. E. NNP 45018 17481 5 Metschnikoff Metschnikoff NNP 45018 17481 6 . . . 45018 17482 1 " " `` 45018 17482 2 Zur Zur NNP 45018 17482 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 17482 4 d. d. NNP 45018 17483 1 Myzostomum myzostomum JJ 45018 17483 2 . . . 45018 17483 3 " " '' 45018 17484 1 _ _ NNP 45018 17484 2 Zeit Zeit NNP 45018 17484 3 . . . 45018 17485 1 f f NNP 45018 17485 2 wiss wiss NNP 45018 17485 3 . . . 45018 17486 1 Zool Zool NNP 45018 17486 2 . . . 45018 17486 3 _ _ NNP 45018 17486 4 , , , 45018 17486 5 Vol Vol NNP 45018 17486 6 . . . 45018 17487 1 XVI XVI NNP 45018 17487 2 . . . 45018 17488 1 1866 1866 CD 45018 17488 2 . . . 45018 17489 1 ( ( -LRB- 45018 17489 2 381 381 CD 45018 17489 3 ) ) -RRB- 45018 17489 4 C. C. NNP 45018 17489 5 Semper Semper NNP 45018 17489 6 . . . 45018 17490 1 " " `` 45018 17490 2 Z. Z. NNP 45018 17490 3 Anat Anat NNP 45018 17490 4 . . . 45018 17491 1 u. u. NNP 45018 17491 2 Entwick Entwick NNP 45018 17491 3 . . . 45018 17492 1 d. d. NNP 45018 17492 2 Gat Gat NNP 45018 17492 3 . . . 45018 17493 1 Myzostomum myzostomum JJ 45018 17493 2 . . . 45018 17493 3 " " '' 45018 17494 1 _ _ NNP 45018 17494 2 Zeit Zeit NNP 45018 17494 3 . . . 45018 17495 1 f. f. NNP 45018 17495 2 wiss wiss NNP 45018 17495 3 . . . 45018 17496 1 Zool Zool NNP 45018 17496 2 . . . 45018 17496 3 _ _ NNP 45018 17496 4 , , , 45018 17496 5 Vol Vol NNP 45018 17496 6 . . . 45018 17497 1 IX ix NN 45018 17497 2 . . . 45018 17498 1 1858 1858 CD 45018 17498 2 . . . 45018 17499 1 GASTROTRICHA GASTROTRICHA NNP 45018 17499 2 . . . 45018 17500 1 ( ( -LRB- 45018 17500 2 382 382 CD 45018 17500 3 ) ) -RRB- 45018 17500 4 H. H. NNP 45018 17500 5 Ludwig Ludwig NNP 45018 17500 6 . . . 45018 17501 1 " " `` 45018 17501 2 Ueber Ueber NNP 45018 17501 3 die die VBP 45018 17501 4 Ordnung Ordnung NNP 45018 17501 5 Gastrotricha Gastrotricha NNP 45018 17501 6 _ _ NNP 45018 17501 7 Metschn Metschn NNP 45018 17501 8 . . . 45018 17501 9 _ _ NNP 45018 17501 10 " " `` 45018 17501 11 _ _ NNP 45018 17501 12 Zeit Zeit NNP 45018 17501 13 . . . 45018 17502 1 f. f. NNP 45018 17502 2 wiss wiss NNP 45018 17502 3 . . . 45018 17503 1 Zool Zool NNP 45018 17503 2 . . . 45018 17503 3 _ _ NNP 45018 17503 4 , , , 45018 17503 5 Vol Vol NNP 45018 17503 6 . . . 45018 17504 1 XXVI XXVI NNP 45018 17504 2 . . . 45018 17505 1 1876 1876 CD 45018 17505 2 . . . 45018 17506 1 NEMATELMINTHES NEMATELMINTHES NNP 45018 17506 2 . . . 45018 17507 1 ( ( -LRB- 45018 17507 2 383 383 CD 45018 17507 3 ) ) -RRB- 45018 17507 4 O. O. NNP 45018 17507 5 Bütschli Bütschli NNP 45018 17507 6 . . . 45018 17508 1 " " `` 45018 17508 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 17508 3 d. d. NNP 45018 17508 4 Cucullanus Cucullanus NNP 45018 17508 5 elegans elegan VBZ 45018 17508 6 . . . 45018 17508 7 " " '' 45018 17509 1 _ _ NNP 45018 17509 2 Zeit Zeit NNP 45018 17509 3 . . . 45018 17510 1 f. f. NNP 45018 17510 2 wiss wiss NNP 45018 17510 3 . . . 45018 17511 1 Zool Zool NNP 45018 17511 2 . . . 45018 17511 3 _ _ NNP 45018 17511 4 , , , 45018 17511 5 B. B. NNP 45018 17511 6 XXVI XXVI NNP 45018 17511 7 . . . 45018 17512 1 1876 1876 CD 45018 17512 2 . . . 45018 17513 1 ( ( -LRB- 45018 17513 2 384 384 CD 45018 17513 3 ) ) -RRB- 45018 17513 4 T. T. NNP 45018 17513 5 S. S. NNP 45018 17513 6 Cobbold Cobbold NNP 45018 17513 7 . . . 45018 17514 1 _ _ NNP 45018 17514 2 Entozoa Entozoa NNP 45018 17514 3 . . . 45018 17514 4 _ _ NNP 45018 17514 5 Groombridge Groombridge NNP 45018 17514 6 and and CC 45018 17514 7 Son Son NNP 45018 17514 8 , , , 45018 17514 9 1864 1864 CD 45018 17514 10 . . . 45018 17515 1 ( ( -LRB- 45018 17515 2 385 385 CD 45018 17515 3 ) ) -RRB- 45018 17515 4 T. T. NNP 45018 17515 5 S. S. NNP 45018 17515 6 Cobbold Cobbold NNP 45018 17515 7 . . . 45018 17516 1 _ _ NNP 45018 17516 2 Parasites Parasites NNPS 45018 17516 3 : : : 45018 17516 4 a a DT 45018 17516 5 Treatise Treatise NNP 45018 17516 6 on on IN 45018 17516 7 the the DT 45018 17516 8 Entozoa Entozoa NNP 45018 17516 9 of of IN 45018 17516 10 Man Man NNP 45018 17516 11 and and CC 45018 17516 12 Animals Animals NNPS 45018 17516 13 . . . 45018 17516 14 _ _ NNP 45018 17516 15 Churchill Churchill NNP 45018 17516 16 , , , 45018 17516 17 1879 1879 CD 45018 17516 18 . . . 45018 17517 1 ( ( -LRB- 45018 17517 2 386 386 CD 45018 17517 3 ) ) -RRB- 45018 17517 4 O. O. NNP 45018 17517 5 Galeb Galeb NNP 45018 17517 6 . . . 45018 17518 1 " " `` 45018 17518 2 Organisation Organisation NNP 45018 17518 3 et et NNP 45018 17518 4 développement développement JJ 45018 17518 5 des des NNP 45018 17518 6 Oxyuridés Oxyuridés NNP 45018 17518 7 , , , 45018 17518 8 " " '' 45018 17518 9 etc etc FW 45018 17518 10 . . . 45018 17519 1 _ _ NNP 45018 17519 2 Archives Archives NNP 45018 17519 3 de de NNP 45018 17519 4 Zool Zool NNP 45018 17519 5 . . . 45018 17520 1 expér expér NNP 45018 17520 2 . . . 45018 17521 1 et et FW 45018 17521 2 génér génér NN 45018 17521 3 . . . 45018 17521 4 _ _ NNP 45018 17521 5 , , , 45018 17521 6 Vol Vol NNP 45018 17521 7 . . . 45018 17522 1 VII VII NNP 45018 17522 2 . . . 45018 17523 1 1878 1878 CD 45018 17523 2 . . . 45018 17524 1 ( ( -LRB- 45018 17524 2 387 387 CD 45018 17524 3 ) ) -RRB- 45018 17524 4 R. R. NNP 45018 17524 5 Leuckart Leuckart NNP 45018 17524 6 . . . 45018 17525 1 _ _ NNP 45018 17525 2 Untersuchungen Untersuchungen NNP 45018 17525 3 üb üb NNP 45018 17525 4 . . . 45018 17526 1 Trichina Trichina NNP 45018 17526 2 spiralis spiralis NNP 45018 17526 3 . . . 45018 17526 4 _ _ NNP 45018 17526 5 2nd 2nd NNP 45018 17526 6 ed ed NNP 45018 17526 7 . . . 45018 17527 1 Leipzig Leipzig NNP 45018 17527 2 , , , 45018 17527 3 1866 1866 CD 45018 17527 4 . . . 45018 17528 1 ( ( -LRB- 45018 17528 2 388 388 CD 45018 17528 3 ) ) -RRB- 45018 17528 4 R. R. NNP 45018 17528 5 Leuckart Leuckart NNP 45018 17528 6 . . . 45018 17529 1 _ _ NNP 45018 17529 2 Die Die NNP 45018 17529 3 menschlichen menschlichen NN 45018 17529 4 Parasiten Parasiten NNP 45018 17529 5 _ _ NNP 45018 17529 6 , , , 45018 17529 7 Bd Bd NNP 45018 17529 8 . . . 45018 17530 1 II ii CD 45018 17530 2 . . . 45018 17531 1 1876 1876 CD 45018 17531 2 . . . 45018 17532 1 ( ( -LRB- 45018 17532 2 389 389 CD 45018 17532 3 ) ) -RRB- 45018 17532 4 H. H. NNP 45018 17532 5 A. a. NN 45018 17532 6 Pagenstecher Pagenstecher NNP 45018 17532 7 . . . 45018 17533 1 _ _ NNP 45018 17533 2 Die Die NNP 45018 17533 3 Trichinen Trichinen NNP 45018 17533 4 nach nach NN 45018 17533 5 Versuchen Versuchen NNP 45018 17533 6 dargestellt dargestellt NNS 45018 17533 7 . . . 45018 17533 8 _ _ NNP 45018 17533 9 Leipzig Leipzig NNP 45018 17533 10 , , , 45018 17533 11 1865 1865 CD 45018 17533 12 . . . 45018 17534 1 ( ( -LRB- 45018 17534 2 390 390 CD 45018 17534 3 ) ) -RRB- 45018 17534 4 A. A. NNP 45018 17534 5 Schneider schneider NN 45018 17534 6 . . . 45018 17535 1 _ _ NNP 45018 17535 2 Monographie Monographie NNP 45018 17535 3 d. d. NNP 45018 17535 4 Nematoden Nematoden NNP 45018 17535 5 . . . 45018 17535 6 _ _ NNP 45018 17535 7 Berlin Berlin NNP 45018 17535 8 , , , 45018 17535 9 1866 1866 CD 45018 17535 10 . . . 45018 17536 1 ( ( -LRB- 45018 17536 2 391 391 CD 45018 17536 3 ) ) -RRB- 45018 17536 4 A. a. NN 45018 17536 5 Villot Villot NNP 45018 17536 6 . . . 45018 17537 1 " " `` 45018 17537 2 Monographie Monographie NNP 45018 17537 3 des des FW 45018 17537 4 Dragoneaux Dragoneaux NNP 45018 17537 5 " " '' 45018 17537 6 ( ( -LRB- 45018 17537 7 Gordioidea Gordioidea NNP 45018 17537 8 ) ) -RRB- 45018 17537 9 . . . 45018 17538 1 _ _ NNP 45018 17538 2 Archives Archives NNP 45018 17538 3 de de NNP 45018 17538 4 Zool Zool NNP 45018 17538 5 . . . 45018 17539 1 expér expér NNP 45018 17539 2 . . . 45018 17540 1 et et FW 45018 17540 2 génér génér NN 45018 17540 3 . . . 45018 17540 4 _ _ NNP 45018 17540 5 , , , 45018 17540 6 Vol Vol NNP 45018 17540 7 . . . 45018 17541 1 III iii CD 45018 17541 2 . . . 45018 17542 1 1874 1874 CD 45018 17542 2 . . . 45018 17543 1 ACANTHOCEPHALA ACANTHOCEPHALA NNP 45018 17543 2 . . . 45018 17544 1 ( ( -LRB- 45018 17544 2 392 392 CD 45018 17544 3 ) ) -RRB- 45018 17544 4 R. R. NNP 45018 17544 5 Greeff Greeff NNP 45018 17544 6 . . . 45018 17545 1 " " `` 45018 17545 2 Untersuchungen Untersuchungen NNP 45018 17545 3 ü. ü. NN 45018 17545 4 d. d. NNP 45018 17545 5 Bau Bau NNP 45018 17545 6 u. u. CC 45018 17545 7 Entwicklung Entwicklung NNP 45018 17545 8 des des NNP 45018 17545 9 Echin Echin NNP 45018 17545 10 . . . 45018 17546 1 miliarius miliarius NNP 45018 17546 2 . . . 45018 17546 3 " " '' 45018 17547 1 _ _ NNP 45018 17547 2 Archiv Archiv NNP 45018 17547 3 f. f. NN 45018 17547 4 Naturgesch Naturgesch NNP 45018 17547 5 . . . 45018 17547 6 _ _ NNP 45018 17547 7 1864 1864 CD 45018 17547 8 . . . 45018 17548 1 ( ( -LRB- 45018 17548 2 393 393 CD 45018 17548 3 ) ) -RRB- 45018 17548 4 R. R. NNP 45018 17548 5 Leuckart Leuckart NNP 45018 17548 6 . . . 45018 17549 1 _ _ NNP 45018 17549 2 Die Die NNP 45018 17549 3 menschlichen menschlichen NN 45018 17549 4 Parasiten Parasiten NNP 45018 17549 5 . . . 45018 17549 6 _ _ NNP 45018 17549 7 Vol Vol NNP 45018 17549 8 . . . 45018 17550 1 II ii CD 45018 17550 2 . . . 45018 17551 1 p. p. NN 45018 17551 2 801 801 CD 45018 17551 3 et et NN 45018 17551 4 seq seq NN 45018 17551 5 . . . 45018 17552 1 1876 1876 CD 45018 17552 2 . . . 45018 17553 1 ( ( -LRB- 45018 17553 2 394 394 CD 45018 17553 3 ) ) -RRB- 45018 17553 4 An an DT 45018 17553 5 . . . 45018 17554 1 Schneider schneider NN 45018 17554 2 . . . 45018 17555 1 " " `` 45018 17555 2 Ueb Ueb NNP 45018 17555 3 . . . 45018 17556 1 d. d. NNP 45018 17556 2 Bau Bau NNP 45018 17556 3 d. d. NNP 45018 17557 1 Acanthocephalen Acanthocephalen NNP 45018 17557 2 . . . 45018 17557 3 " " '' 45018 17558 1 _ _ NNP 45018 17558 2 Archiv Archiv NNP 45018 17558 3 f. f. NN 45018 17558 4 Anat Anat NNP 45018 17558 5 . . . 45018 17559 1 u. u. NNP 45018 17559 2 Phys Phys NNP 45018 17559 3 . . . 45018 17559 4 _ _ NNP 45018 17559 5 1868 1868 CD 45018 17559 6 . . . 45018 17560 1 ( ( -LRB- 45018 17560 2 395 395 CD 45018 17560 3 ) ) -RRB- 45018 17560 4 G. G. NNP 45018 17560 5 R. R. NNP 45018 17560 6 Wagener Wagener NNP 45018 17560 7 . . . 45018 17561 1 _ _ NNP 45018 17561 2 Beiträge Beiträge NNP 45018 17561 3 z. z. NNP 45018 17561 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 17561 5 d. d. NNP 45018 17561 6 Eingeweidewürmer Eingeweidewürmer NNP 45018 17561 7 . . . 45018 17561 8 _ _ NNP 45018 17561 9 Haarlem Haarlem NNP 45018 17561 10 , , , 45018 17561 11 1865 1865 CD 45018 17561 12 . . . 45018 17562 1 TRACHEATA TRACHEATA NNP 45018 17562 2 . . . 45018 17563 1 _ _ NNP 45018 17563 2 PROTOTRACHEATA PROTOTRACHEATA NNP 45018 17563 3 . . . 45018 17563 4 _ _ NNP 45018 17563 5 ( ( -LRB- 45018 17563 6 396 396 CD 45018 17563 7 ) ) -RRB- 45018 17563 8 H. H. NNP 45018 17563 9 N. N. NNP 45018 17563 10 Moseley Moseley NNP 45018 17563 11 . . . 45018 17564 1 " " `` 45018 17564 2 On on IN 45018 17564 3 the the DT 45018 17564 4 Structure Structure NNP 45018 17564 5 and and CC 45018 17564 6 Development Development NNP 45018 17564 7 of of IN 45018 17564 8 Peripatus Peripatus NNP 45018 17564 9 capensis capensis NN 45018 17564 10 . . . 45018 17564 11 " " '' 45018 17565 1 _ _ NNP 45018 17565 2 Phil Phil NNP 45018 17565 3 . . . 45018 17566 1 Trans Trans NNPS 45018 17566 2 . . . 45018 17566 3 _ _ NNP 45018 17566 4 Vol Vol NNP 45018 17566 5 . . . 45018 17567 1 164 164 CD 45018 17567 2 , , , 45018 17567 3 1874 1874 CD 45018 17567 4 . . . 45018 17568 1 _ _ NNP 45018 17568 2 MYRIAPODA MYRIAPODA NNP 45018 17568 3 . . . 45018 17568 4 _ _ NNP 45018 17568 5 ( ( -LRB- 45018 17568 6 397 397 CD 45018 17568 7 ) ) -RRB- 45018 17568 8 G. G. NNP 45018 17568 9 Newport Newport NNP 45018 17568 10 . . . 45018 17569 1 " " `` 45018 17569 2 On on IN 45018 17569 3 the the DT 45018 17569 4 Organs Organs NNPS 45018 17569 5 of of IN 45018 17569 6 Reproduction Reproduction NNP 45018 17569 7 and and CC 45018 17569 8 Development Development NNP 45018 17569 9 of of IN 45018 17569 10 the the DT 45018 17569 11 Myriapoda Myriapoda NNP 45018 17569 12 . . . 45018 17569 13 " " '' 45018 17570 1 _ _ NNP 45018 17570 2 Philosophical Philosophical NNP 45018 17570 3 Transactions Transactions NNPS 45018 17570 4 _ _ NNP 45018 17570 5 , , , 45018 17570 6 1841 1841 CD 45018 17570 7 . . . 45018 17571 1 ( ( -LRB- 45018 17571 2 398 398 CD 45018 17571 3 ) ) -RRB- 45018 17571 4 E. E. NNP 45018 17571 5 Metschnikoff Metschnikoff NNP 45018 17571 6 . . . 45018 17572 1 " " `` 45018 17572 2 Embryologie Embryologie NNP 45018 17572 3 der der VBD 45018 17572 4 doppeltfüssigen doppeltfüssigen NN 45018 17572 5 Myriapoden Myriapoden NNP 45018 17572 6 ( ( -LRB- 45018 17572 7 Chilognatha Chilognatha NNP 45018 17572 8 ) ) -RRB- 45018 17572 9 . . . 45018 17572 10 " " '' 45018 17573 1 _ _ NNP 45018 17573 2 Zeit Zeit NNP 45018 17573 3 . . . 45018 17574 1 f. f. NNP 45018 17574 2 wiss wiss NNP 45018 17574 3 . . . 45018 17575 1 Zool Zool NNP 45018 17575 2 . . . 45018 17575 3 _ _ NNP 45018 17575 4 , , , 45018 17575 5 Vol Vol NNP 45018 17575 6 . . . 45018 17576 1 XXIV XXIV NNP 45018 17576 2 . . . 45018 17577 1 1874 1874 CD 45018 17577 2 . . . 45018 17578 1 ( ( -LRB- 45018 17578 2 399 399 CD 45018 17578 3 ) ) -RRB- 45018 17578 4 E. E. NNP 45018 17578 5 Metschnikoff Metschnikoff NNP 45018 17578 6 . . . 45018 17579 1 " " `` 45018 17579 2 Embryologisches embryologische NNS 45018 17579 3 über über VBP 45018 17579 4 Geophilus geophilus NN 45018 17579 5 . . . 45018 17579 6 " " '' 45018 17580 1 _ _ NNP 45018 17580 2 Zeit Zeit NNP 45018 17580 3 . . . 45018 17581 1 f. f. NNP 45018 17581 2 wiss wiss NNP 45018 17581 3 . . . 45018 17582 1 Zool Zool NNP 45018 17582 2 . . . 45018 17582 3 _ _ NNP 45018 17582 4 , , , 45018 17582 5 Vol Vol NNP 45018 17582 6 . . . 45018 17583 1 XXV XXV NNP 45018 17583 2 . . . 45018 17584 1 1875 1875 CD 45018 17584 2 . . . 45018 17585 1 ( ( -LRB- 45018 17585 2 400 400 CD 45018 17585 3 ) ) -RRB- 45018 17585 4 Anton Anton NNP 45018 17585 5 Stecker Stecker NNP 45018 17585 6 . . . 45018 17586 1 " " `` 45018 17586 2 Die die VB 45018 17586 3 Anlage Anlage NNP 45018 17586 4 d. d. NN 45018 17586 5 Keimblatter Keimblatter NNP 45018 17586 6 bei bei NNP 45018 17586 7 den den NN 45018 17586 8 Diplopoden Diplopoden NNP 45018 17586 9 . . . 45018 17586 10 " " '' 45018 17587 1 _ _ NNP 45018 17587 2 Archiv Archiv NNP 45018 17587 3 f. f. NN 45018 17587 4 mik mik NNP 45018 17587 5 . . . 45018 17588 1 Anatomie Anatomie NNP 45018 17588 2 _ _ NNP 45018 17588 3 , , , 45018 17588 4 Bd Bd NNP 45018 17588 5 . . . 45018 17589 1 XIV XIV NNP 45018 17589 2 . . . 45018 17590 1 1877 1877 CD 45018 17590 2 . . . 45018 17591 1 _ _ NNP 45018 17591 2 INSECTA INSECTA NNP 45018 17591 3 . . . 45018 17591 4 _ _ NNP 45018 17591 5 ( ( -LRB- 45018 17591 6 401 401 CD 45018 17591 7 ) ) -RRB- 45018 17591 8 M. M. NNP 45018 17591 9 Balbiani Balbiani NNP 45018 17591 10 . . . 45018 17592 1 " " `` 45018 17592 2 Observations observation NNS 45018 17592 3 s. s. NNP 45018 17592 4 la la NNP 45018 17592 5 reproduction reproduction NN 45018 17592 6 d. d. NNP 45018 17592 7 Phylloxera Phylloxera NNP 45018 17592 8 du du NNP 45018 17592 9 Chêne Chêne NNP 45018 17592 10 . . . 45018 17592 11 " " '' 45018 17593 1 _ _ NNP 45018 17593 2 An An NNP 45018 17593 3 . . . 45018 17594 1 Sc sc RB 45018 17594 2 . . . 45018 17595 1 Nat Nat NNP 45018 17595 2 . . . 45018 17595 3 _ _ NNP 45018 17595 4 Ser Ser NNP 45018 17595 5 . . . 45018 17596 1 V. V. NNP 45018 17596 2 Vol Vol NNP 45018 17596 3 . . . 45018 17597 1 XIX XIX NNP 45018 17597 2 . . . 45018 17598 1 1874 1874 CD 45018 17598 2 . . . 45018 17599 1 ( ( -LRB- 45018 17599 2 402 402 CD 45018 17599 3 ) ) -RRB- 45018 17599 4 E. E. NNP 45018 17599 5 Bessels Bessels NNP 45018 17599 6 . . . 45018 17600 1 " " `` 45018 17600 2 Studien Studien NNP 45018 17600 3 ü. ü. NNP 45018 17600 4 d. d. NNP 45018 17600 5 Entwicklung Entwicklung NNP 45018 17600 6 d. d. NNP 45018 17600 7 Sexualdrüsen Sexualdrüsen NNP 45018 17600 8 bei bei NNP 45018 17600 9 den den NNP 45018 17600 10 Lepidoptera Lepidoptera NNP 45018 17600 11 . . . 45018 17600 12 " " '' 45018 17601 1 _ _ NNP 45018 17601 2 Zeit Zeit NNP 45018 17601 3 . . . 45018 17602 1 f. f. NNP 45018 17602 2 wiss wiss NNP 45018 17602 3 . . . 45018 17603 1 Zool Zool NNP 45018 17603 2 . . . 45018 17603 3 _ _ NNP 45018 17603 4 Bd Bd NNP 45018 17603 5 . . . 45018 17604 1 XVII XVII NNP 45018 17604 2 . . . 45018 17605 1 1867 1867 CD 45018 17605 2 . . . 45018 17606 1 ( ( -LRB- 45018 17606 2 403 403 CD 45018 17606 3 ) ) -RRB- 45018 17606 4 Alex Alex NNP 45018 17606 5 . . . 45018 17607 1 Brandt Brandt NNP 45018 17607 2 . . . 45018 17608 1 " " `` 45018 17608 2 Beiträge Beiträge NNP 45018 17608 3 zur zur NNP 45018 17608 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 17608 5 d. d. NNP 45018 17608 6 Libellulida Libellulida NNP 45018 17608 7 u. u. CC 45018 17608 8 Hemiptera Hemiptera NNP 45018 17608 9 , , , 45018 17608 10 mit mit NNP 45018 17608 11 besonderer besonderer NNP 45018 17608 12 Berücksichtigung Berücksichtigung NNP 45018 17608 13 d. d. NNP 45018 17608 14 Embryonalhüllen Embryonalhüllen NNP 45018 17608 15 derselben derselben VBZ 45018 17608 16 . . . 45018 17608 17 " " '' 45018 17609 1 _ _ NNP 45018 17609 2 Mém Mém NNP 45018 17609 3 . . . 45018 17610 1 Ac ac RB 45018 17610 2 . . . 45018 17611 1 Pétersbourg Pétersbourg NNP 45018 17611 2 _ _ NNP 45018 17611 3 , , , 45018 17611 4 Ser Ser NNP 45018 17611 5 . . . 45018 17612 1 VII VII NNP 45018 17612 2 . . . 45018 17613 1 Vol Vol NNP 45018 17613 2 . . . 45018 17614 1 XIII XIII NNP 45018 17614 2 . . . 45018 17615 1 1869 1869 CD 45018 17615 2 . . . 45018 17616 1 ( ( -LRB- 45018 17616 2 404 404 CD 45018 17616 3 ) ) -RRB- 45018 17616 4 Alex Alex NNP 45018 17616 5 . . . 45018 17617 1 Brandt Brandt NNP 45018 17617 2 . . . 45018 17618 1 _ _ NNP 45018 17618 2 Ueber Ueber NNP 45018 17618 3 das da VBD 45018 17618 4 Ei Ei NNP 45018 17618 5 u. u. NNP 45018 17618 6 seine seine NN 45018 17618 7 Bildungsstätte Bildungsstätte NNP 45018 17618 8 . . . 45018 17618 9 _ _ NNP 45018 17618 10 Leipzig Leipzig NNP 45018 17618 11 , , , 45018 17618 12 1878 1878 CD 45018 17618 13 . . . 45018 17619 1 ( ( -LRB- 45018 17619 2 405 405 CD 45018 17619 3 ) ) -RRB- 45018 17619 4 O. O. NNP 45018 17619 5 Bütschli Bütschli NNP 45018 17619 6 . . . 45018 17620 1 " " `` 45018 17620 2 Zur Zur NNP 45018 17620 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 17620 4 d. d. NNP 45018 17621 1 Biene biene JJ 45018 17621 2 . . . 45018 17621 3 " " '' 45018 17622 1 _ _ NNP 45018 17622 2 Zeit Zeit NNP 45018 17622 3 . . . 45018 17623 1 f. f. NNP 45018 17623 2 wiss wiss NNP 45018 17623 3 . . . 45018 17624 1 Zool Zool NNP 45018 17624 2 . . . 45018 17624 3 _ _ NNP 45018 17624 4 Bd Bd NNP 45018 17624 5 . . . 45018 17625 1 XX XX NNP 45018 17625 2 . . . 45018 17626 1 1870 1870 CD 45018 17626 2 . . . 45018 17627 1 ( ( -LRB- 45018 17627 2 406 406 CD 45018 17627 3 ) ) -RRB- 45018 17627 4 H. H. NNP 45018 17627 5 Dewitz Dewitz NNP 45018 17627 6 . . . 45018 17628 1 " " `` 45018 17628 2 Bau Bau NNP 45018 17628 3 u. u. CC 45018 17628 4 Entwicklung Entwicklung NNP 45018 17628 5 d. d. NNP 45018 17628 6 Stachels Stachels NNP 45018 17628 7 , , , 45018 17628 8 etc etc FW 45018 17628 9 . . . 45018 17628 10 " " '' 45018 17629 1 _ _ NNP 45018 17629 2 Zeit Zeit NNP 45018 17629 3 . . . 45018 17630 1 f. f. NNP 45018 17630 2 wiss wiss NNP 45018 17630 3 . . . 45018 17631 1 Zool Zool NNP 45018 17631 2 . . . 45018 17631 3 _ _ NNP 45018 17631 4 Vols Vols NNP 45018 17631 5 . . . 45018 17632 1 XXV XXV NNP 45018 17632 2 . . . 45018 17633 1 and and CC 45018 17633 2 XXVIII XXVIII NNP 45018 17633 3 . . . 45018 17634 1 1875 1875 CD 45018 17634 2 and and CC 45018 17634 3 1877 1877 CD 45018 17634 4 . . . 45018 17635 1 ( ( -LRB- 45018 17635 2 407 407 CD 45018 17635 3 ) ) -RRB- 45018 17635 4 H. H. NNP 45018 17635 5 Dewitz Dewitz NNP 45018 17635 6 . . . 45018 17636 1 " " `` 45018 17636 2 Beiträge Beiträge NNP 45018 17636 3 zur zur NNP 45018 17636 4 Kenntniss Kenntniss NNP 45018 17636 5 d. d. NNP 45018 17636 6 Postembryonalentwicklung Postembryonalentwicklung NNP 45018 17636 7 d. d. NNP 45018 17636 8 Gliedmassen Gliedmassen NNP 45018 17636 9 bei bei NNP 45018 17636 10 den den VB 45018 17636 11 Insecten Insecten NNP 45018 17636 12 . . . 45018 17636 13 " " '' 45018 17637 1 _ _ NNP 45018 17637 2 Zeit Zeit NNP 45018 17637 3 . . . 45018 17638 1 f. f. NNP 45018 17638 2 wiss wiss NNP 45018 17638 3 . . . 45018 17639 1 Zool Zool NNP 45018 17639 2 . . . 45018 17639 3 _ _ NNP 45018 17639 4 XXX XXX NNP 45018 17639 5 . . . 45018 17640 1 Supplement Supplement NNP 45018 17640 2 . . . 45018 17641 1 1878 1878 CD 45018 17641 2 . . . 45018 17642 1 ( ( -LRB- 45018 17642 2 408 408 CD 45018 17642 3 ) ) -RRB- 45018 17642 4 A. a. NN 45018 17642 5 Dohrn Dohrn NNP 45018 17642 6 . . . 45018 17643 1 " " `` 45018 17643 2 Notizen Notizen NNP 45018 17643 3 zur zur NN 45018 17643 4 Kenntniss Kenntniss NNP 45018 17643 5 d. d. NNP 45018 17644 1 Insectenentwicklung Insectenentwicklung NNP 45018 17644 2 . . . 45018 17644 3 " " '' 45018 17645 1 _ _ NNP 45018 17645 2 Zeitschrift Zeitschrift NNP 45018 17645 3 f. f. NNP 45018 17645 4 wiss wiss NNP 45018 17645 5 . . . 45018 17646 1 Zool Zool NNP 45018 17646 2 . . . 45018 17646 3 _ _ NNP 45018 17646 4 Bd Bd NNP 45018 17646 5 . . . 45018 17647 1 XXVI XXVI NNP 45018 17647 2 . . . 45018 17648 1 1876 1876 CD 45018 17648 2 . . . 45018 17649 1 ( ( -LRB- 45018 17649 2 409 409 CD 45018 17649 3 ) ) -RRB- 45018 17649 4 M. M. NNP 45018 17649 5 Fabre Fabre NNP 45018 17649 6 . . . 45018 17650 1 " " `` 45018 17650 2 L'hypermétamorphose l'hypermétamorphose VB 45018 17650 3 et et FW 45018 17650 4 les les NN 45018 17650 5 moeurs moeur NNS 45018 17650 6 des des NNP 45018 17650 7 Méloïdes Méloïdes NNPS 45018 17650 8 . . . 45018 17650 9 " " '' 45018 17651 1 _ _ NNP 45018 17651 2 An An NNP 45018 17651 3 . . . 45018 17652 1 Sci Sci NNP 45018 17652 2 . . . 45018 17653 1 Nat Nat NNP 45018 17653 2 . . . 45018 17653 3 _ _ NNP 45018 17653 4 Series Series NNP 45018 17653 5 IV IV NNP 45018 17653 6 . . . 45018 17654 1 Vol Vol NNP 45018 17654 2 . . . 45018 17655 1 VII VII NNP 45018 17655 2 . . . 45018 17656 1 1857 1857 CD 45018 17656 2 . . . 45018 17657 1 ( ( -LRB- 45018 17657 2 410 410 CD 45018 17657 3 ) ) -RRB- 45018 17657 4 Ganin Ganin NNP 45018 17657 5 . . . 45018 17658 1 " " `` 45018 17658 2 Beiträge Beiträge NNP 45018 17658 3 zur zur NNP 45018 17658 4 Erkenntniss Erkenntniss NNP 45018 17658 5 d. d. NNP 45018 17658 6 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 17658 7 d. d. NNP 45018 17659 1 Insecten Insecten NNP 45018 17659 2 . . . 45018 17659 3 " " '' 45018 17660 1 _ _ NNP 45018 17660 2 Zeit Zeit NNP 45018 17660 3 . . . 45018 17661 1 f. f. NNP 45018 17661 2 wiss wiss NNP 45018 17661 3 . . . 45018 17662 1 Zool Zool NNP 45018 17662 2 . . . 45018 17662 3 _ _ NNP 45018 17662 4 Bd Bd NNP 45018 17662 5 . . . 45018 17663 1 XIX XIX NNP 45018 17663 2 . . . 45018 17664 1 1869 1869 CD 45018 17664 2 . . . 45018 17665 1 ( ( -LRB- 45018 17665 2 411 411 CD 45018 17665 3 ) ) -RRB- 45018 17665 4 V. V. NNP 45018 17665 5 Graber Graber NNP 45018 17665 6 . . . 45018 17666 1 _ _ NNP 45018 17666 2 Die Die NNP 45018 17666 3 Insecten Insecten NNP 45018 17666 4 . . . 45018 17666 5 _ _ NNP 45018 17666 6 München München NNP 45018 17666 7 , , , 45018 17666 8 1877 1877 CD 45018 17666 9 . . . 45018 17667 1 ( ( -LRB- 45018 17667 2 412 412 CD 45018 17667 3 ) ) -RRB- 45018 17667 4 V. V. NNP 45018 17667 5 Graber Graber NNP 45018 17667 6 . . . 45018 17668 1 " " `` 45018 17668 2 Vorläuf Vorläuf NNP 45018 17668 3 . . . 45018 17669 1 Ergeb Ergeb NNP 45018 17669 2 . . . 45018 17670 1 üb üb UH 45018 17670 2 . . . 45018 17671 1 vergl vergl NNP 45018 17671 2 . . . 45018 17672 1 Embryologie Embryologie NNP 45018 17672 2 d. d. NNP 45018 17673 1 Insecten Insecten NNP 45018 17673 2 . . . 45018 17673 3 " " '' 45018 17674 1 _ _ NNP 45018 17674 2 Archiv Archiv NNP 45018 17674 3 f. f. NNP 45018 17674 4 mikr mikr NNP 45018 17674 5 . . . 45018 17675 1 Anat Anat NNP 45018 17675 2 . . . 45018 17675 3 _ _ NNP 45018 17675 4 Vol Vol NNP 45018 17675 5 . . . 45018 17676 1 XV XV NNP 45018 17676 2 . . . 45018 17677 1 1878 1878 CD 45018 17677 2 . . . 45018 17678 1 ( ( -LRB- 45018 17678 2 413 413 CD 45018 17678 3 ) ) -RRB- 45018 17678 4 O. O. NNP 45018 17678 5 v. v. CC 45018 17678 6 Grimm Grimm NNP 45018 17678 7 . . . 45018 17679 1 " " `` 45018 17679 2 Ungeschlechtliche Ungeschlechtliche NNP 45018 17679 3 Fortpflanzung Fortpflanzung NNP 45018 17679 4 einer einer NN 45018 17679 5 Chironomus Chironomus NNP 45018 17679 6 - - HYPH 45018 17679 7 Art Art NNP 45018 17679 8 u. u. NN 45018 17679 9 deren deren NNP 45018 17679 10 Entwicklung Entwicklung NNP 45018 17679 11 aus aus NNP 45018 17679 12 dem dem NNP 45018 17679 13 unbefruchteten unbefruchteten VBN 45018 17679 14 Ei Ei NNP 45018 17679 15 . . . 45018 17679 16 " " '' 45018 17680 1 _ _ NNP 45018 17680 2 Mém Mém NNP 45018 17680 3 . . . 45018 17681 1 Acad Acad NNS 45018 17681 2 . . . 45018 17682 1 Pétersbourg Pétersbourg NNP 45018 17682 2 . . . 45018 17682 3 _ _ NNP 45018 17682 4 1870 1870 CD 45018 17682 5 . . . 45018 17683 1 ( ( -LRB- 45018 17683 2 414 414 CD 45018 17683 3 ) ) -RRB- 45018 17683 4 B. B. NNP 45018 17683 5 Hatschek Hatschek NNP 45018 17683 6 . . . 45018 17684 1 " " `` 45018 17684 2 Beiträge Beiträge NNP 45018 17684 3 zur zur NNP 45018 17684 4 Entwicklung Entwicklung NNP 45018 17684 5 d. d. NNP 45018 17685 1 Lepidopteren Lepidopteren NNP 45018 17685 2 . . . 45018 17685 3 " " '' 45018 17686 1 _ _ NNP 45018 17686 2 Jenaische Jenaische NNP 45018 17686 3 Zeitschrift Zeitschrift NNP 45018 17686 4 _ _ NNP 45018 17686 5 , , , 45018 17686 6 Bd Bd NNP 45018 17686 7 . . . 45018 17687 1 XI XI NNP 45018 17687 2 . . . 45018 17688 1 ( ( -LRB- 45018 17688 2 415 415 CD 45018 17688 3 ) ) -RRB- 45018 17688 4 A. a. NN 45018 17688 5 Kölliker Kölliker NNP 45018 17688 6 . . . 45018 17689 1 " " `` 45018 17689 2 Observationes Observationes NNPS 45018 17689 3 de de IN 45018 17689 4 primâ primâ NNP 45018 17689 5 insectorum insectorum NN 45018 17689 6 genese genese NNP 45018 17689 7 , , , 45018 17689 8 etc etc FW 45018 17689 9 . . . 45018 17689 10 " " '' 45018 17690 1 _ _ NNP 45018 17690 2 Ann Ann NNP 45018 17690 3 . . . 45018 17691 1 Sc sc RB 45018 17691 2 . . . 45018 17692 1 Nat Nat NNP 45018 17692 2 . . . 45018 17692 3 _ _ NNP 45018 17692 4 Vol Vol NNP 45018 17692 5 . . . 45018 17693 1 XX XX NNP 45018 17693 2 . . . 45018 17694 1 1843 1843 CD 45018 17694 2 . . . 45018 17695 1 ( ( -LRB- 45018 17695 2 416 416 CD 45018 17695 3 ) ) -RRB- 45018 17695 4 A. A. NNP 45018 17695 5 Kowalevsky Kowalevsky NNP 45018 17695 6 . . . 45018 17696 1 " " `` 45018 17696 2 Embryologische Embryologische NNP 45018 17696 3 Studien Studien NNP 45018 17696 4 an an DT 45018 17696 5 Würmern Würmern NNP 45018 17696 6 u. u. NN 45018 17697 1 Arthropoden Arthropoden NNP 45018 17697 2 . . . 45018 17697 3 " " '' 45018 17698 1 _ _ NNP 45018 17698 2 Mém Mém NNP 45018 17698 3 . . . 45018 17699 1 Ac ac RB 45018 17699 2 . . . 45018 17700 1 imp imp NNP 45018 17700 2 . . . 45018 17701 1 Pétersbourg Pétersbourg NNP 45018 17701 2 _ _ NNP 45018 17701 3 , , , 45018 17701 4 Ser Ser NNP 45018 17701 5 . . . 45018 17702 1 VII VII NNP 45018 17702 2 . . . 45018 17703 1 Vol Vol NNP 45018 17703 2 . . . 45018 17704 1 XVI XVI NNP 45018 17704 2 . . . 45018 17705 1 1871 1871 CD 45018 17705 2 . . . 45018 17706 1 ( ( -LRB- 45018 17706 2 417 417 CD 45018 17706 3 ) ) -RRB- 45018 17706 4 C. C. NNP 45018 17706 5 Kraepelin Kraepelin NNP 45018 17706 6 . . . 45018 17707 1 " " `` 45018 17707 2 Untersuchungen Untersuchungen NNP 45018 17707 3 üb üb NNP 45018 17707 4 . . . 45018 17708 1 d. d. NNP 45018 17708 2 Bau Bau NNP 45018 17708 3 , , , 45018 17708 4 Mechanismus Mechanismus NNP 45018 17708 5 u. u. NNP 45018 17708 6 d. d. NNP 45018 17708 7 Entwick Entwick NNP 45018 17708 8 . . . 45018 17709 1 des des NNP 45018 17709 2 Stachels Stachels NNP 45018 17709 3 d. d. NNP 45018 17709 4 bienartigen bienartigen NNP 45018 17709 5 Thiere Thiere NNP 45018 17709 6 . . . 45018 17709 7 " " '' 45018 17710 1 _ _ NNP 45018 17710 2 Zeit Zeit NNP 45018 17710 3 . . . 45018 17711 1 f. f. NNP 45018 17711 2 wiss wiss NNP 45018 17711 3 . . . 45018 17712 1 Zool Zool NNP 45018 17712 2 . . . 45018 17712 3 _ _ NNP 45018 17712 4 Vol Vol NNP 45018 17712 5 . . . 45018 17713 1 XXIII XXIII NNP 45018 17713 2 . . . 45018 17714 1 1873 1873 CD 45018 17714 2 . . . 45018 17715 1 ( ( -LRB- 45018 17715 2 418 418 CD 45018 17715 3 ) ) -RRB- 45018 17715 4 C. C. NNP 45018 17715 5 Kupffer Kupffer NNP 45018 17715 6 . . . 45018 17716 1 " " `` 45018 17716 2 Faltenblatt faltenblatt VB 45018 17716 3 an an DT 45018 17716 4 d. d. NN 45018 17716 5 Embryonen Embryonen NNP 45018 17716 6 d. d. NNP 45018 17716 7 Gattung Gattung NNP 45018 17716 8 Chironomus Chironomus NNP 45018 17716 9 . . . 45018 17716 10 " " '' 45018 17717 1 _ _ NNP 45018 17717 2 Arch Arch NNP 45018 17717 3 . . . 45018 17718 1 f. f. NNP 45018 17718 2 mikr mikr NNP 45018 17718 3 . . . 45018 17719 1 Anat Anat NNP 45018 17719 2 . . . 45018 17719 3 _ _ NNP 45018 17719 4 Vol Vol NNP 45018 17719 5 . . . 45018 17720 1 II ii CD 45018 17720 2 . . . 45018 17721 1 1866 1866 CD 45018 17721 2 . . . 45018 17722 1 ( ( -LRB- 45018 17722 2 419 419 CD 45018 17722 3 ) ) -RRB- 45018 17722 4 R. R. NNP 45018 17722 5 Leuckart Leuckart NNP 45018 17722 6 . . . 45018 17723 1 _ _ NNP 45018 17723 2 Zur Zur NNP 45018 17723 3 Kenntniss Kenntniss NNP 45018 17723 4 d. d. NNP 45018 17723 5 Generationswechsels Generationswechsels NNP 45018 17723 6 u. u. NNP 45018 17723 7 d. d. NNP 45018 17723 8 Parthenogenese Parthenogenese NNP 45018 17723 9 b. b. NNP 45018 17723 10 d. d. NNP 45018 17723 11 Insecten Insecten NNP 45018 17723 12 . . . 45018 17723 13 _ _ NNP 45018 17723 14 Frankfurt Frankfurt NNP 45018 17723 15 , , , 45018 17723 16 1858 1858 CD 45018 17723 17 . . . 45018 17724 1 ( ( -LRB- 45018 17724 2 420 420 CD 45018 17724 3 ) ) -RRB- 45018 17724 4 Lubbock Lubbock NNP 45018 17724 5 . . . 45018 17725 1 _ _ NNP 45018 17725 2 Origin Origin NNP 45018 17725 3 and and CC 45018 17725 4 Metamorphosis Metamorphosis NNP 45018 17725 5 of of IN 45018 17725 6 Insects Insects NNPS 45018 17725 7 . . . 45018 17725 8 _ _ NNP 45018 17725 9 1874 1874 CD 45018 17725 10 . . . 45018 17726 1 ( ( -LRB- 45018 17726 2 421 421 CD 45018 17726 3 ) ) -RRB- 45018 17726 4 Lubbock Lubbock NNP 45018 17726 5 . . . 45018 17727 1 _ _ NNP 45018 17727 2 Monograph Monograph NNP 45018 17727 3 on on IN 45018 17727 4 Collembola Collembola NNP 45018 17727 5 and and CC 45018 17727 6 Thysanura Thysanura NNP 45018 17727 7 . . . 45018 17727 8 _ _ NNP 45018 17727 9 Ray Ray NNP 45018 17727 10 Society Society NNP 45018 17727 11 , , , 45018 17727 12 1873 1873 CD 45018 17727 13 . . . 45018 17728 1 ( ( -LRB- 45018 17728 2 422 422 CD 45018 17728 3 ) ) -RRB- 45018 17728 4 Melnikow melnikow NN 45018 17728 5 . . . 45018 17729 1 " " `` 45018 17729 2 Beiträge Beiträge NNP 45018 17729 3 z. z. NNP 45018 17729 4 Embryonalentwicklung Embryonalentwicklung NNP 45018 17729 5 d. d. NNP 45018 17730 1 Insecten Insecten NNP 45018 17730 2 . . . 45018 17730 3 " " '' 45018 17731 1 _ _ NNP 45018 17731 2 Archiv Archiv NNP 45018 17731 3 f. f. NN 45018 17731 4 Naturgeschichte Naturgeschichte NNP 45018 17731 5 _ _ NNP 45018 17731 6 , , , 45018 17731 7 Bd Bd NNP 45018 17731 8 . . . 45018 17732 1 XXXV XXXV NNP 45018 17732 2 . . . 45018 17733 1 1869 1869 CD 45018 17733 2 . . . 45018 17734 1 ( ( -LRB- 45018 17734 2 423 423 CD 45018 17734 3 ) ) -RRB- 45018 17734 4 E. E. NNP 45018 17734 5 Metschnikoff Metschnikoff NNP 45018 17734 6 . . . 45018 17735 1 " " `` 45018 17735 2 Embryologische Embryologische NNP 45018 17735 3 Studien Studien NNP 45018 17735 4 an an DT 45018 17735 5 Insecten Insecten NNP 45018 17735 6 . . . 45018 17735 7 " " '' 45018 17736 1 _ _ NNP 45018 17736 2 Zeit Zeit NNP 45018 17736 3 . . . 45018 17737 1 f. f. NNP 45018 17737 2 wiss wiss NNP 45018 17737 3 . . . 45018 17738 1 Zool Zool NNP 45018 17738 2 . . . 45018 17738 3 _ _ NNP 45018 17738 4 Bd Bd NNP 45018 17738 5 . . . 45018 17739 1 XVI XVI NNP 45018 17739 2 . . . 45018 17740 1 1866 1866 CD 45018 17740 2 . . . 45018 17741 1 ( ( -LRB- 45018 17741 2 424 424 LS 45018 17741 3 ) ) -RRB- 45018 17741 4 P. P. NNP 45018 17741 5 Meyer Meyer NNP 45018 17741 6 . . . 45018 17742 1 " " `` 45018 17742 2 Ontogenie Ontogenie NNP 45018 17742 3 und und NN 45018 17742 4 Phylogenie Phylogenie NNP 45018 17742 5 d. d. NN 45018 17743 1 Insecten Insecten NNP 45018 17743 2 . . . 45018 17743 3 " " '' 45018 17744 1 _ _ NNP 45018 17744 2 Jenaische Jenaische NNP 45018 17744 3 Zeitschrift Zeitschrift NNP 45018 17744 4 _ _ NNP 45018 17744 5 , , , 45018 17744 6 Vol Vol NNP 45018 17744 7 . . . 45018 17745 1 X. X. NNP 45018 17746 1 1876 1876 CD 45018 17746 2 . . . 45018 17747 1 ( ( -LRB- 45018 17747 2 425 425 CD 45018 17747 3 ) ) -RRB- 45018 17747 4 Fritz Fritz NNP 45018 17747 5 Müller Müller NNP 45018 17747 6 . . . 45018 17748 1 " " `` 45018 17748 2 Beiträge Beiträge NNP 45018 17748 3 z. z. NNP 45018 17748 4 Kenntniss Kenntniss NNP 45018 17748 5 d. d. NNP 45018 17749 1 Termiten termiten VB 45018 17749 2 . . . 45018 17749 3 " " '' 45018 17750 1 _ _ NNP 45018 17750 2 Jenaische Jenaische NNP 45018 17750 3 Zeitschrift Zeitschrift NNP 45018 17750 4 _ _ NNP 45018 17750 5 , , , 45018 17750 6 Vol Vol NNP 45018 17750 7 . . . 45018 17751 1 IX ix NN 45018 17751 2 . . . 45018 17752 1 1875 1875 CD 45018 17752 2 . . . 45018 17753 1 ( ( -LRB- 45018 17753 2 426 426 CD 45018 17753 3 ) ) -RRB- 45018 17753 4 A. a. NN 45018 17753 5 S. S. NNP 45018 17753 6 Packard Packard NNP 45018 17753 7 . . . 45018 17754 1 " " `` 45018 17754 2 Embryological Embryological NNP 45018 17754 3 Studies Studies NNPS 45018 17754 4 on on IN 45018 17754 5 Diplex Diplex NNP 45018 17754 6 , , , 45018 17754 7 Perithemis Perithemis NNP 45018 17754 8 , , , 45018 17754 9 and and CC 45018 17754 10 the the DT 45018 17754 11 Thysanurous thysanurous JJ 45018 17754 12 genus genus NNP 45018 17754 13 Isotoma Isotoma NNP 45018 17754 14 . . . 45018 17754 15 " " '' 45018 17755 1 _ _ NNP 45018 17755 2 Mem Mem NNP 45018 17755 3 . . . 45018 17756 1 Peabody Peabody NNP 45018 17756 2 Acad Acad NNP 45018 17756 3 . . . 45018 17757 1 Science Science NNP 45018 17757 2 _ _ NNP 45018 17757 3 , , , 45018 17757 4 1 1 CD 45018 17757 5 . . . 45018 17758 1 2 2 LS 45018 17758 2 . . . 45018 17759 1 1871 1871 CD 45018 17759 2 . . . 45018 17760 1 ( ( -LRB- 45018 17760 2 427 427 CD 45018 17760 3 ) ) -RRB- 45018 17760 4 Suckow Suckow NNP 45018 17760 5 . . . 45018 17761 1 " " `` 45018 17761 2 Geschlechtsorgane Geschlechtsorgane NNP 45018 17761 3 d. d. NN 45018 17762 1 Insecten Insecten NNP 45018 17762 2 . . . 45018 17762 3 " " '' 45018 17763 1 Heusinger Heusinger NNP 45018 17763 2 's 's POS 45018 17763 3 _ _ NNP 45018 17763 4 Zeitschrift Zeitschrift NNP 45018 17763 5 f. f. NNP 45018 17763 6 organ organ NNP 45018 17763 7 . . . 45018 17764 1 Physik Physik NNP 45018 17764 2 _ _ NNP 45018 17764 3 , , , 45018 17764 4 Bd Bd NNP 45018 17764 5 . . . 45018 17765 1 II ii CD 45018 17765 2 . . . 45018 17766 1 1828 1828 CD 45018 17766 2 . . . 45018 17767 1 ( ( -LRB- 45018 17767 2 428 428 CD 45018 17767 3 ) ) -RRB- 45018 17767 4 Tichomiroff Tichomiroff NNP 45018 17767 5 . . . 45018 17768 1 " " `` 45018 17768 2 Ueber Ueber NNP 45018 17768 3 die die VBP 45018 17768 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 17768 5 des des FW 45018 17768 6 Seidenwurms Seidenwurms NNP 45018 17768 7 . . . 45018 17768 8 " " '' 45018 17769 1 _ _ NNP 45018 17769 2 Zoologischer Zoologischer NNP 45018 17769 3 Anzeiger Anzeiger NNP 45018 17769 4 _ _ NNP 45018 17769 5 , , , 45018 17769 6 II II NNP 45018 17769 7 . . . 45018 17770 1 Jahr Jahr NNS 45018 17770 2 . . . 45018 17771 1 No no UH 45018 17771 2 . . . 45018 17772 1 20 20 CD 45018 17772 2 ( ( -LRB- 45018 17772 3 Preliminary Preliminary NNP 45018 17772 4 Notice Notice NNP 45018 17772 5 ) ) -RRB- 45018 17772 6 . . . 45018 17773 1 ( ( -LRB- 45018 17773 2 429 429 CD 45018 17773 3 ) ) -RRB- 45018 17773 4 Aug. August NNP 45018 17773 5 Weismann Weismann NNP 45018 17773 6 . . . 45018 17774 1 " " `` 45018 17774 2 Zur Zur NNP 45018 17774 3 Embryologie Embryologie NNP 45018 17774 4 d. d. VBP 45018 17775 1 Insecten Insecten NNP 45018 17775 2 . . . 45018 17775 3 " " '' 45018 17776 1 _ _ NNP 45018 17776 2 Archiv Archiv NNP 45018 17776 3 f. f. NN 45018 17776 4 Anat Anat NNP 45018 17776 5 . . . 45018 17777 1 und und NNP 45018 17777 2 Phys Phys NNP 45018 17777 3 . . . 45018 17777 4 _ _ NNP 45018 17777 5 1864 1864 CD 45018 17777 6 . . . 45018 17778 1 ( ( -LRB- 45018 17778 2 430 430 CD 45018 17778 3 ) ) -RRB- 45018 17778 4 Aug. August NNP 45018 17778 5 Weismann Weismann NNP 45018 17778 6 . . . 45018 17779 1 " " `` 45018 17779 2 Entwicklung Entwicklung NNP 45018 17779 3 d. d. NNP 45018 17780 1 Dipteren dipteren NN 45018 17780 2 . . . 45018 17780 3 " " '' 45018 17781 1 _ _ NNP 45018 17781 2 Zeit Zeit NNP 45018 17781 3 . . . 45018 17782 1 f. f. NNP 45018 17782 2 wiss wiss NNP 45018 17782 3 . . . 45018 17783 1 Zool Zool NNP 45018 17783 2 . . . 45018 17783 3 _ _ NNP 45018 17783 4 Vols Vols NNP 45018 17783 5 . . . 45018 17784 1 XIII XIII NNP 45018 17784 2 . . . 45018 17785 1 and and CC 45018 17785 2 XIV XIV NNP 45018 17785 3 . . . 45018 17786 1 Leipzig Leipzig NNP 45018 17786 2 , , , 45018 17786 3 1863 1863 CD 45018 17786 4 - - SYM 45018 17786 5 4 4 CD 45018 17786 6 . . . 45018 17787 1 ( ( -LRB- 45018 17787 2 431 431 CD 45018 17787 3 ) ) -RRB- 45018 17787 4 Aug. August NNP 45018 17787 5 Weismann Weismann NNP 45018 17787 6 . . . 45018 17788 1 " " `` 45018 17788 2 Die Die NNP 45018 17788 3 Metamorphose Metamorphose NNP 45018 17788 4 d. d. NNP 45018 17788 5 Corethra Corethra NNP 45018 17788 6 plumicornis plumicornis NNP 45018 17788 7 . . . 45018 17788 8 " " '' 45018 17789 1 _ _ NNP 45018 17789 2 Zeit Zeit NNP 45018 17789 3 . . . 45018 17790 1 f. f. NNP 45018 17790 2 wiss wiss NNP 45018 17790 3 . . . 45018 17791 1 Zool Zool NNP 45018 17791 2 . . . 45018 17791 3 _ _ NNP 45018 17791 4 Vol Vol NNP 45018 17791 5 . . . 45018 17792 1 XVI XVI NNP 45018 17792 2 . . . 45018 17793 1 1866 1866 CD 45018 17793 2 . . . 45018 17794 1 ( ( -LRB- 45018 17794 2 432 432 CD 45018 17794 3 ) ) -RRB- 45018 17794 4 N. N. NNP 45018 17794 5 Wagner Wagner NNP 45018 17794 6 . . . 45018 17795 1 " " `` 45018 17795 2 Beitrag Beitrag NNP 45018 17795 3 z. z. NNP 45018 17795 4 Lehre Lehre NNP 45018 17795 5 d. d. NNP 45018 17795 6 Fortpflanzung Fortpflanzung NNP 45018 17795 7 d. d. NNP 45018 17796 1 Insectenlarven Insectenlarven VBN 45018 17796 2 . . . 45018 17796 3 " " '' 45018 17797 1 _ _ NNP 45018 17797 2 Zeit Zeit NNP 45018 17797 3 . . . 45018 17798 1 f. f. NNP 45018 17798 2 wiss wiss NNP 45018 17798 3 . . . 45018 17799 1 Zool Zool NNP 45018 17799 2 . . . 45018 17799 3 _ _ NNP 45018 17799 4 Vol Vol NNP 45018 17799 5 . . . 45018 17800 1 XIII XIII NNP 45018 17800 2 . . . 45018 17801 1 1860 1860 CD 45018 17801 2 . . . 45018 17802 1 ( ( -LRB- 45018 17802 2 433 433 CD 45018 17802 3 ) ) -RRB- 45018 17802 4 Zaddach Zaddach NNP 45018 17802 5 . . . 45018 17803 1 _ _ NNP 45018 17803 2 Untersuchungen Untersuchungen NNP 45018 17803 3 üb üb NNP 45018 17803 4 . . . 45018 17804 1 d. d. NNP 45018 17804 2 Bau Bau NNP 45018 17804 3 u. u. NNP 45018 17804 4 d. d. NNP 45018 17804 5 Entwicklung Entwicklung NNP 45018 17804 6 d. d. NNP 45018 17804 7 Gliederthiere Gliederthiere NNP 45018 17804 8 . . . 45018 17804 9 _ _ NNP 45018 17804 10 Berlin Berlin NNP 45018 17804 11 , , , 45018 17804 12 1854 1854 CD 45018 17804 13 . . . 45018 17805 1 _ _ NNP 45018 17805 2 ARACHNIDA ARACHNIDA NNP 45018 17805 3 . . . 45018 17805 4 _ _ NNP 45018 17805 5 _ _ NNP 45018 17805 6 Scorpionidæ Scorpionidæ NNP 45018 17805 7 . . . 45018 17805 8 _ _ NNP 45018 17805 9 ( ( -LRB- 45018 17805 10 434 434 CD 45018 17805 11 ) ) -RRB- 45018 17805 12 El El NNP 45018 17805 13 . . . 45018 17806 1 Metschnikoff Metschnikoff NNP 45018 17806 2 . . . 45018 17807 1 " " `` 45018 17807 2 Embryologie Embryologie NNP 45018 17807 3 des des NNP 45018 17807 4 Scorpions scorpion NNS 45018 17807 5 . . . 45018 17807 6 " " '' 45018 17808 1 _ _ NNP 45018 17808 2 Zeit Zeit NNP 45018 17808 3 . . . 45018 17809 1 f. f. NNP 45018 17809 2 wiss wiss NNP 45018 17809 3 . . . 45018 17810 1 Zool Zool NNP 45018 17810 2 . . . 45018 17810 3 _ _ NNP 45018 17810 4 Bd Bd NNP 45018 17810 5 . . . 45018 17811 1 XXI XXI NNP 45018 17811 2 . . . 45018 17812 1 1870 1870 CD 45018 17812 2 . . . 45018 17813 1 ( ( -LRB- 45018 17813 2 435 435 CD 45018 17813 3 ) ) -RRB- 45018 17813 4 H. H. NNP 45018 17813 5 Rathke Rathke NNP 45018 17813 6 . . . 45018 17814 1 _ _ NNP 45018 17814 2 Reisebemerkungen Reisebemerkungen NNP 45018 17814 3 aus aus NNP 45018 17814 4 Taurien Taurien NNP 45018 17814 5 _ _ NNP 45018 17814 6 ( ( -LRB- 45018 17814 7 Scorpio Scorpio NNP 45018 17814 8 ) ) -RRB- 45018 17814 9 . . . 45018 17815 1 Leipzig Leipzig NNP 45018 17815 2 , , , 45018 17815 3 1837 1837 CD 45018 17815 4 . . . 45018 17816 1 _ _ NNP 45018 17816 2 Pseudoscorpionidæ Pseudoscorpionidæ NNP 45018 17816 3 . . . 45018 17816 4 _ _ NNP 45018 17816 5 ( ( -LRB- 45018 17816 6 436 436 CD 45018 17816 7 ) ) -RRB- 45018 17816 8 El El NNP 45018 17816 9 . . . 45018 17817 1 Metschnikoff Metschnikoff NNP 45018 17817 2 . . . 45018 17818 1 " " `` 45018 17818 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 17818 3 d. d. NNP 45018 17819 1 Chelifer Chelifer NNP 45018 17819 2 . . . 45018 17819 3 " " '' 45018 17820 1 _ _ NNP 45018 17820 2 Zeit Zeit NNP 45018 17820 3 . . . 45018 17821 1 f. f. NNP 45018 17821 2 wiss wiss NNP 45018 17821 3 . . . 45018 17822 1 Zool Zool NNP 45018 17822 2 . . . 45018 17822 3 _ _ NNP 45018 17822 4 Bd Bd NNP 45018 17822 5 . . . 45018 17823 1 XXI XXI NNP 45018 17823 2 . . . 45018 17824 1 1870 1870 CD 45018 17824 2 . . . 45018 17825 1 ( ( -LRB- 45018 17825 2 437 437 CD 45018 17825 3 ) ) -RRB- 45018 17825 4 A. a. NN 45018 17825 5 Stecker Stecker NNP 45018 17825 6 . . . 45018 17826 1 " " `` 45018 17826 2 Entwicklung Entwicklung NNP 45018 17826 3 der der VBP 45018 17826 4 Chthonius Chthonius NNP 45018 17826 5 - - HYPH 45018 17826 6 Eier Eier NNP 45018 17826 7 i -PRON- PRP 45018 17826 8 m be VBP 45018 17826 9 Mutterleibe Mutterleibe NNP 45018 17826 10 und und NN 45018 17826 11 die die VBP 45018 17826 12 Bildung Bildung NNP 45018 17826 13 des des FW 45018 17826 14 Blastoderms Blastoderms NNP 45018 17826 15 . . . 45018 17826 16 " " '' 45018 17827 1 _ _ NNP 45018 17827 2 Sitzung Sitzung NNP 45018 17827 3 . . . 45018 17828 1 königl königl NNP 45018 17828 2 . . . 45018 17829 1 böhmisch böhmisch NNP 45018 17829 2 . . . 45018 17830 1 Gesellschaft Gesellschaft NNP 45018 17830 2 Wissensch Wissensch NNP 45018 17830 3 . . . 45018 17830 4 _ _ NNP 45018 17830 5 , , , 45018 17830 6 1876 1876 CD 45018 17830 7 , , , 45018 17830 8 3 3 CD 45018 17830 9 . . . 45018 17831 1 Heft Heft NNP 45018 17831 2 , , , 45018 17831 3 and and CC 45018 17831 4 _ _ NNP 45018 17831 5 Annal Annal NNP 45018 17831 6 . . . 45018 17832 1 and and CC 45018 17832 2 Mag Mag NNP 45018 17832 3 . . . 45018 17833 1 Nat Nat NNP 45018 17833 2 . . . 45018 17834 1 History history NN 45018 17834 2 _ _ NNP 45018 17834 3 , , , 45018 17834 4 1876 1876 CD 45018 17834 5 , , , 45018 17834 6 XVIII XVIII NNP 45018 17834 7 . . . 45018 17835 1 197 197 CD 45018 17835 2 . . . 45018 17836 1 _ _ NNP 45018 17836 2 Phalangidæ Phalangidæ NNP 45018 17836 3 . . . 45018 17836 4 _ _ NNP 45018 17836 5 ( ( -LRB- 45018 17836 6 438 438 CD 45018 17836 7 ) ) -RRB- 45018 17836 8 M. M. NNP 45018 17836 9 Balbiani Balbiani NNP 45018 17836 10 . . . 45018 17837 1 " " `` 45018 17837 2 Mémoire mémoire VB 45018 17837 3 sur sur FW 45018 17837 4 le le NNP 45018 17837 5 développement développement JJ 45018 17837 6 des des NNP 45018 17837 7 Phalangides Phalangides NNP 45018 17837 8 . . . 45018 17837 9 " " '' 45018 17838 1 _ _ NNP 45018 17838 2 Ann Ann NNP 45018 17838 3 . . . 45018 17839 1 Scien Scien NNP 45018 17839 2 . . . 45018 17840 1 Nat Nat NNP 45018 17840 2 . . . 45018 17840 3 _ _ NNP 45018 17840 4 Series Series NNP 45018 17840 5 V. V. NNP 45018 17840 6 Vol Vol NNP 45018 17840 7 . . . 45018 17841 1 XVI XVI NNP 45018 17841 2 . . . 45018 17842 1 1872 1872 CD 45018 17842 2 . . . 45018 17843 1 _ _ NNP 45018 17843 2 Araneina Araneina NNP 45018 17843 3 . . . 45018 17843 4 _ _ NNP 45018 17843 5 ( ( -LRB- 45018 17843 6 439 439 CD 45018 17843 7 ) ) -RRB- 45018 17843 8 M. M. NNP 45018 17843 9 Balbiani Balbiani NNP 45018 17843 10 . . . 45018 17844 1 " " `` 45018 17844 2 Mémoire mémoire VB 45018 17844 3 sur sur FW 45018 17844 4 le le NNP 45018 17844 5 développement développement JJ 45018 17844 6 des des NNP 45018 17844 7 Aranéides Aranéides NNP 45018 17844 8 . . . 45018 17844 9 " " '' 45018 17845 1 _ _ NNP 45018 17845 2 Ann Ann NNP 45018 17845 3 . . . 45018 17846 1 Scien Scien NNP 45018 17846 2 . . . 45018 17847 1 Nat Nat NNP 45018 17847 2 . . . 45018 17847 3 _ _ NNP 45018 17847 4 Series Series NNP 45018 17847 5 V. V. NNP 45018 17847 6 Vol Vol NNP 45018 17847 7 . . . 45018 17848 1 XVII XVII NNP 45018 17848 2 . . . 45018 17849 1 1873 1873 CD 45018 17849 2 . . . 45018 17850 1 ( ( -LRB- 45018 17850 2 440 440 CD 45018 17850 3 ) ) -RRB- 45018 17850 4 F. F. NNP 45018 17850 5 M. M. NNP 45018 17850 6 Balfour Balfour NNP 45018 17850 7 . . . 45018 17851 1 " " `` 45018 17851 2 Notes note NNS 45018 17851 3 on on IN 45018 17851 4 the the DT 45018 17851 5 development development NN 45018 17851 6 of of IN 45018 17851 7 the the DT 45018 17851 8 Araneina Araneina NNP 45018 17851 9 . . . 45018 17851 10 " " '' 45018 17852 1 _ _ NNP 45018 17852 2 Quart Quart NNP 45018 17852 3 . . . 45018 17853 1 Journ Journ NNP 45018 17853 2 . . . 45018 17854 1 of of IN 45018 17854 2 Micr Micr NNP 45018 17854 3 . . . 45018 17855 1 Science Science NNP 45018 17855 2 _ _ NNP 45018 17855 3 , , , 45018 17855 4 Vol Vol NNP 45018 17855 5 . . . 45018 17856 1 XX XX NNP 45018 17856 2 . . . 45018 17857 1 1880 1880 CD 45018 17857 2 . . . 45018 17858 1 ( ( -LRB- 45018 17858 2 441 441 CD 45018 17858 3 ) ) -RRB- 45018 17858 4 J. J. NNP 45018 17858 5 Barrois Barrois NNP 45018 17858 6 . . . 45018 17859 1 " " `` 45018 17859 2 Recherches Recherches NNPS 45018 17859 3 s. s. NNP 45018 17859 4 l. l. NNP 45018 17859 5 développement développement JJ 45018 17859 6 des des NNP 45018 17859 7 Araignées Araignées NNP 45018 17859 8 . . . 45018 17859 9 " " '' 45018 17860 1 _ _ NNP 45018 17860 2 Journal Journal NNP 45018 17860 3 de de NNP 45018 17860 4 l'Anat l'Anat NNP 45018 17860 5 . . . 45018 17861 1 et et FW 45018 17861 2 de de FW 45018 17861 3 la la NNP 45018 17861 4 Physiol Physiol NNP 45018 17861 5 . . . 45018 17861 6 _ _ NNP 45018 17861 7 1878 1878 CD 45018 17861 8 . . . 45018 17862 1 ( ( -LRB- 45018 17862 2 442 442 CD 45018 17862 3 ) ) -RRB- 45018 17862 4 E. E. NNP 45018 17862 5 Claparède Claparède NNP 45018 17862 6 . . . 45018 17863 1 _ _ NNP 45018 17863 2 Recherches Recherches NNP 45018 17863 3 s. s. NNP 45018 17863 4 l'évolution l'évolution NNP 45018 17863 5 des des NNP 45018 17863 6 Araignées Araignées NNP 45018 17863 7 . . . 45018 17863 8 _ _ NNP 45018 17863 9 Utrecht Utrecht NNP 45018 17863 10 , , , 45018 17863 11 1862 1862 CD 45018 17863 12 . . . 45018 17864 1 ( ( -LRB- 45018 17864 2 443 443 CD 45018 17864 3 ) ) -RRB- 45018 17864 4 Herold Herold NNP 45018 17864 5 . . . 45018 17865 1 _ _ NNP 45018 17865 2 De De NNP 45018 17865 3 generatione generatione NNP 45018 17865 4 Araneorum Araneorum NNP 45018 17865 5 in in IN 45018 17865 6 Ovo Ovo NNP 45018 17865 7 . . . 45018 17865 8 _ _ NNP 45018 17865 9 Marburg Marburg NNP 45018 17865 10 , , , 45018 17865 11 1824 1824 CD 45018 17865 12 . . . 45018 17866 1 ( ( -LRB- 45018 17866 2 444 444 CD 45018 17866 3 ) ) -RRB- 45018 17866 4 H. H. NNP 45018 17866 5 Ludwig Ludwig NNP 45018 17866 6 . . . 45018 17867 1 " " `` 45018 17867 2 Ueber Ueber NNP 45018 17867 3 die die VBP 45018 17867 4 Bildung Bildung NNP 45018 17867 5 des des FW 45018 17867 6 Blastoderms Blastoderms NNP 45018 17867 7 bei bei NNP 45018 17867 8 den den NNP 45018 17867 9 Spinnen Spinnen NNP 45018 17867 10 . . . 45018 17867 11 " " '' 45018 17868 1 _ _ NNP 45018 17868 2 Zeit Zeit NNP 45018 17868 3 . . . 45018 17869 1 f. f. NNP 45018 17869 2 wiss wiss NNP 45018 17869 3 . . . 45018 17870 1 Zool Zool NNP 45018 17870 2 . . . 45018 17870 3 _ _ NNP 45018 17870 4 Vol Vol NNP 45018 17870 5 . . . 45018 17871 1 XXVI XXVI NNP 45018 17871 2 . . . 45018 17872 1 1876 1876 CD 45018 17872 2 . . . 45018 17873 1 _ _ NNP 45018 17873 2 Acarina Acarina NNP 45018 17873 3 . . . 45018 17873 4 _ _ NNP 45018 17873 5 ( ( -LRB- 45018 17873 6 445 445 CD 45018 17873 7 ) ) -RRB- 45018 17873 8 P. P. NNP 45018 17873 9 van van NNP 45018 17873 10 Beneden Beneden NNP 45018 17873 11 . . . 45018 17874 1 " " `` 45018 17874 2 Développement Développement NNP 45018 17874 3 de de NNP 45018 17874 4 l'Atax l'Atax NNP 45018 17874 5 ypsilophora ypsilophora NNP 45018 17874 6 . . . 45018 17874 7 " " '' 45018 17875 1 _ _ NNP 45018 17875 2 Acad Acad NNP 45018 17875 3 . . . 45018 17876 1 Bruxelles Bruxelles NNP 45018 17876 2 _ _ NNP 45018 17876 3 , , , 45018 17876 4 t. t. NNP 45018 17876 5 XXIV XXIV NNP 45018 17876 6 . . . 45018 17877 1 ( ( -LRB- 45018 17877 2 446 446 CD 45018 17877 3 ) ) -RRB- 45018 17877 4 Ed Ed NNP 45018 17877 5 . . . 45018 17878 1 Claparède Claparède NNP 45018 17878 2 . . . 45018 17879 1 " " `` 45018 17879 2 Studien Studien NNP 45018 17879 3 über über NNP 45018 17879 4 Acarinen Acarinen NNP 45018 17879 5 . . . 45018 17879 6 " " '' 45018 17880 1 _ _ NNP 45018 17880 2 Zeit Zeit NNP 45018 17880 3 . . . 45018 17881 1 f. f. NNP 45018 17881 2 wiss wiss NNP 45018 17881 3 . . . 45018 17882 1 Zool Zool NNP 45018 17882 2 . . . 45018 17882 3 _ _ NNP 45018 17882 4 , , , 45018 17882 5 Bd Bd NNP 45018 17882 6 . . . 45018 17883 1 XVIII xviii NN 45018 17883 2 . . . 45018 17884 1 1868 1868 CD 45018 17884 2 . . . 45018 17885 1 CRUSTACEA CRUSTACEA NNS 45018 17885 2 . . . 45018 17886 1 _ _ NNP 45018 17886 2 General General NNP 45018 17886 3 Works Works NNP 45018 17886 4 . . . 45018 17886 5 _ _ NNP 45018 17886 6 ( ( -LRB- 45018 17886 7 447 447 CD 45018 17886 8 ) ) -RRB- 45018 17886 9 C. C. NNP 45018 17886 10 Spence Spence NNP 45018 17886 11 Bate Bate NNP 45018 17886 12 . . . 45018 17887 1 " " `` 45018 17887 2 Report report VB 45018 17887 3 on on IN 45018 17887 4 the the DT 45018 17887 5 present present JJ 45018 17887 6 state state NN 45018 17887 7 of of IN 45018 17887 8 our -PRON- PRP$ 45018 17887 9 knowledge knowledge NN 45018 17887 10 of of IN 45018 17887 11 the the DT 45018 17887 12 Crustacea Crustacea NNP 45018 17887 13 . . . 45018 17887 14 " " '' 45018 17888 1 _ _ NNP 45018 17888 2 Report Report NNP 45018 17888 3 of of IN 45018 17888 4 the the DT 45018 17888 5 British British NNP 45018 17888 6 Association Association NNP 45018 17888 7 for for IN 45018 17888 8 1878 1878 CD 45018 17888 9 . . . 45018 17888 10 _ _ NNP 45018 17888 11 ( ( -LRB- 45018 17888 12 448 448 CD 45018 17888 13 ) ) -RRB- 45018 17888 14 C. C. NNP 45018 17888 15 Claus Claus NNP 45018 17888 16 . . . 45018 17889 1 _ _ NNP 45018 17889 2 Untersuchungen Untersuchungen NNP 45018 17889 3 zur zur NN 45018 17889 4 Erforschung Erforschung NNP 45018 17889 5 der der VBD 45018 17889 6 genealogischen genealogischen NNP 45018 17889 7 Grundlage grundlage NN 45018 17889 8 des des NNP 45018 17889 9 Crustaceen Crustaceen NNP 45018 17889 10 - - HYPH 45018 17889 11 Systems Systems NNP 45018 17889 12 . . . 45018 17889 13 _ _ NNP 45018 17889 14 Wien Wien NNP 45018 17889 15 , , , 45018 17889 16 1876 1876 CD 45018 17889 17 . . . 45018 17890 1 ( ( -LRB- 45018 17890 2 449 449 LS 45018 17890 3 ) ) -RRB- 45018 17890 4 A. a. NN 45018 17890 5 Dohrn Dohrn NNP 45018 17890 6 . . . 45018 17891 1 " " `` 45018 17891 2 Geschichte Geschichte NNP 45018 17891 3 des des NNP 45018 17891 4 Krebsstammes Krebsstammes NNP 45018 17891 5 . . . 45018 17891 6 " " '' 45018 17892 1 _ _ NNP 45018 17892 2 Jenaische Jenaische NNP 45018 17892 3 Zeitschrift Zeitschrift NNP 45018 17892 4 _ _ NNP 45018 17892 5 , , , 45018 17892 6 Vol Vol NNP 45018 17892 7 . . . 45018 17893 1 VI VI NNP 45018 17893 2 . . . 45018 17894 1 1871 1871 CD 45018 17894 2 . . . 45018 17895 1 ( ( -LRB- 45018 17895 2 450 450 CD 45018 17895 3 ) ) -RRB- 45018 17895 4 A. a. NN 45018 17895 5 Gerstaecker Gerstaecker NNP 45018 17895 6 . . . 45018 17896 1 Bronn Bronn NNP 45018 17896 2 's 's POS 45018 17896 3 _ _ NNP 45018 17896 4 Thierreich Thierreich NNP 45018 17896 5 _ _ NNP 45018 17896 6 , , , 45018 17896 7 Bd Bd NNP 45018 17896 8 . . . 45018 17897 1 V. V. NNP 45018 17897 2 _ _ NNP 45018 17897 3 Arthropoda Arthropoda NNP 45018 17897 4 _ _ NNP 45018 17897 5 , , , 45018 17897 6 1866 1866 CD 45018 17897 7 . . . 45018 17898 1 ( ( -LRB- 45018 17898 2 451 451 CD 45018 17898 3 ) ) -RRB- 45018 17898 4 Th th UH 45018 17898 5 . . . 45018 17899 1 H. H. NNP 45018 17899 2 Huxley Huxley NNP 45018 17899 3 . . . 45018 17900 1 _ _ NNP 45018 17900 2 The the DT 45018 17900 3 Anatomy Anatomy NNP 45018 17900 4 of of IN 45018 17900 5 Invertebrated Invertebrated NNP 45018 17900 6 Animals Animals NNPS 45018 17900 7 . . . 45018 17900 8 _ _ NNP 45018 17900 9 London London NNP 45018 17900 10 , , , 45018 17900 11 1877 1877 CD 45018 17900 12 . . . 45018 17901 1 ( ( -LRB- 45018 17901 2 452 452 CD 45018 17901 3 ) ) -RRB- 45018 17901 4 Fritz Fritz NNP 45018 17901 5 Müller Müller NNP 45018 17901 6 . . . 45018 17902 1 _ _ NNP 45018 17902 2 Für Für NNP 45018 17902 3 Darwin Darwin NNP 45018 17902 4 _ _ NNP 45018 17902 5 , , , 45018 17902 6 1864 1864 CD 45018 17902 7 . . . 45018 17903 1 Translation translation NN 45018 17903 2 , , , 45018 17903 3 _ _ NNP 45018 17903 4 Facts Facts NNPS 45018 17903 5 for for IN 45018 17903 6 Darwin Darwin NNP 45018 17903 7 _ _ NNP 45018 17903 8 . . . 45018 17904 1 London London NNP 45018 17904 2 , , , 45018 17904 3 1869 1869 CD 45018 17904 4 . . . 45018 17905 1 _ _ NNP 45018 17905 2 Branchiopoda Branchiopoda NNP 45018 17905 3 . . . 45018 17905 4 _ _ NNP 45018 17905 5 ( ( -LRB- 45018 17905 6 453 453 CD 45018 17905 7 ) ) -RRB- 45018 17905 8 Brauer Brauer VBD 45018 17905 9 . . . 45018 17906 1 " " `` 45018 17906 2 Vorläufige Vorläufige NNP 45018 17906 3 Mittheilung Mittheilung NNP 45018 17906 4 über über NN 45018 17906 5 die die VBP 45018 17906 6 Entwicklung Entwicklung NNP 45018 17906 7 u. u. NNP 45018 17906 8 Lebensweise Lebensweise NNP 45018 17906 9 des des NNP 45018 17906 10 Lepidurus Lepidurus NNP 45018 17906 11 ( ( -LRB- 45018 17906 12 Apus Apus NNP 45018 17906 13 ) ) -RRB- 45018 17906 14 productus productus NN 45018 17906 15 . . . 45018 17906 16 " " '' 45018 17907 1 _ _ NNP 45018 17907 2 Sitz Sitz NNP 45018 17907 3 . . . 45018 17908 1 der der XX 45018 17908 2 Ak. Alaska NNP 45018 17909 1 d. d. NNP 45018 17909 2 Wiss Wiss NNP 45018 17909 3 . . . 45018 17910 1 Wien Wien NNP 45018 17910 2 _ _ NNP 45018 17910 3 , , , 45018 17910 4 Vol Vol NNP 45018 17910 5 . . . 45018 17911 1 LXIX LXIX NNP 45018 17911 2 . . . 45018 17911 3 , , , 45018 17911 4 1874 1874 CD 45018 17911 5 . . . 45018 17912 1 ( ( -LRB- 45018 17912 2 454 454 CD 45018 17912 3 ) ) -RRB- 45018 17912 4 C. C. NNP 45018 17912 5 Claus Claus NNP 45018 17912 6 . . . 45018 17913 1 " " `` 45018 17913 2 Zur Zur NNP 45018 17913 3 Kenntniss Kenntniss NNP 45018 17913 4 d. d. NNP 45018 17913 5 Baues Baues NNP 45018 17913 6 u. u. CC 45018 17913 7 d. d. NNP 45018 17913 8 Entwicklung Entwicklung NNP 45018 17913 9 von von NNP 45018 17913 10 Branchipus Branchipus NNP 45018 17913 11 stagnalis stagnalis NN 45018 17913 12 u. u. CC 45018 17913 13 Apus Apus NNP 45018 17913 14 cancriformis cancriformis NN 45018 17913 15 . . . 45018 17913 16 " " '' 45018 17914 1 _ _ NNP 45018 17914 2 Abh Abh NNP 45018 17914 3 . . . 45018 17915 1 d. d. NNP 45018 17915 2 könig könig NNP 45018 17915 3 . . . 45018 17916 1 Gesell gesell NN 45018 17916 2 . . . 45018 17917 1 der der NNP 45018 17917 2 Wiss Wiss NNP 45018 17917 3 . . . 45018 17918 1 Göttingen Göttingen NNP 45018 17918 2 _ _ NNP 45018 17918 3 , , , 45018 17918 4 Vol Vol NNP 45018 17918 5 . . . 45018 17919 1 XVIII xviii NN 45018 17919 2 . . . 45018 17920 1 1873 1873 CD 45018 17920 2 . . . 45018 17921 1 ( ( -LRB- 45018 17921 2 455 455 CD 45018 17921 3 ) ) -RRB- 45018 17921 4 C. C. NNP 45018 17921 5 Grobben Grobben NNP 45018 17921 6 . . . 45018 17922 1 " " `` 45018 17922 2 Zur Zur NNP 45018 17922 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 17922 4 d. d. NNP 45018 17922 5 Moina Moina NNP 45018 17922 6 rectirostris rectirostris NNP 45018 17922 7 . . . 45018 17922 8 " " '' 45018 17923 1 _ _ NNP 45018 17923 2 Arbeit Arbeit NNP 45018 17923 3 . . . 45018 17924 1 a. a. NNP 45018 17924 2 d. d. NNP 45018 17924 3 zoologisch zoologisch NNP 45018 17924 4 . . . 45018 17925 1 Institute Institute NNP 45018 17925 2 Wien Wien NNP 45018 17925 3 _ _ NNP 45018 17925 4 , , , 45018 17925 5 Vol Vol NNP 45018 17925 6 . . . 45018 17926 1 II II NNP 45018 17926 2 . . NNP 45018 17926 3 , , , 45018 17926 4 1879 1879 CD 45018 17926 5 . . . 45018 17927 1 ( ( -LRB- 45018 17927 2 456 456 CD 45018 17927 3 ) ) -RRB- 45018 17927 4 E. E. NNP 45018 17927 5 Grube Grube NNP 45018 17927 6 . . . 45018 17928 1 " " `` 45018 17928 2 Bemerkungen Bemerkungen NNP 45018 17928 3 über über NN 45018 17928 4 die die VBP 45018 17928 5 Phyllopoden phyllopoden JJ 45018 17928 6 nebst nebst NN 45018 17928 7 einer einer NN 45018 17928 8 Uebersicht Uebersicht NNP 45018 17928 9 etc etc FW 45018 17928 10 . . . 45018 17928 11 " " '' 45018 17929 1 _ _ NNP 45018 17929 2 Archiv Archiv NNP 45018 17929 3 f. f. NN 45018 17929 4 Naturgeschichte Naturgeschichte NNP 45018 17929 5 _ _ NNP 45018 17929 6 , , , 45018 17929 7 Vol Vol NNP 45018 17929 8 . . . 45018 17930 1 XIX XIX NNP 45018 17930 2 . . NNP 45018 17930 3 , , , 45018 17930 4 1853 1853 CD 45018 17930 5 . . . 45018 17931 1 ( ( -LRB- 45018 17931 2 457 457 CD 45018 17931 3 ) ) -RRB- 45018 17931 4 N. N. NNP 45018 17931 5 Joly Joly NNP 45018 17931 6 . . . 45018 17932 1 " " `` 45018 17932 2 Histoire Histoire NNP 45018 17932 3 d'un d'un NNP 45018 17932 4 petit petit NN 45018 17932 5 Crustacé Crustacé NNP 45018 17932 6 ( ( -LRB- 45018 17932 7 Artemia Artemia NNP 45018 17932 8 salina salina NN 45018 17932 9 , , , 45018 17932 10 _ _ NNP 45018 17932 11 Leach Leach NNP 45018 17932 12 _ _ NNP 45018 17932 13 ) ) -RRB- 45018 17932 14 etc etc FW 45018 17932 15 . . . 45018 17932 16 " " '' 45018 17933 1 _ _ NNP 45018 17933 2 Annales Annales NNP 45018 17933 3 d. d. NNP 45018 17933 4 Sciences Sciences NNP 45018 17933 5 Natur Natur NNP 45018 17933 6 . . . 45018 17933 7 _ _ NNP 45018 17933 8 , , , 45018 17933 9 2nd 2nd NNP 45018 17933 10 ser ser NN 45018 17933 11 . . . 45018 17933 12 , , , 45018 17933 13 Vol Vol NNP 45018 17933 14 . . . 45018 17934 1 XIII XIII NNP 45018 17934 2 . . . 45018 17934 3 , , , 45018 17934 4 1840 1840 CD 45018 17934 5 . . . 45018 17935 1 ( ( -LRB- 45018 17935 2 458 458 CD 45018 17935 3 ) ) -RRB- 45018 17935 4 N. N. NNP 45018 17935 5 Joly Joly NNP 45018 17935 6 . . . 45018 17936 1 " " `` 45018 17936 2 Recherches recherche NNS 45018 17936 3 zoologiques zoologique NNS 45018 17936 4 anatomiques anatomique VBZ 45018 17936 5 et et NN 45018 17936 6 physiologiques physiologique NNS 45018 17936 7 sur sur NNP 45018 17936 8 l'Isaura l'Isaura NNP 45018 17936 9 cycladoides cycladoide NNS 45018 17936 10 ( ( -LRB- 45018 17936 11 = = SYM 45018 17936 12 Estheria Estheria NNP 45018 17936 13 ) ) -RRB- 45018 17936 14 nouveau nouveau NN 45018 17936 15 genre genre NN 45018 17936 16 , , , 45018 17936 17 etc etc FW 45018 17936 18 . . . 45018 17936 19 " " '' 45018 17937 1 _ _ NNP 45018 17937 2 Annales Annales NNP 45018 17937 3 d. d. NNP 45018 17937 4 Sciences Sciences NNPS 45018 17937 5 Nat Nat NNP 45018 17937 6 . . . 45018 17937 7 _ _ NNP 45018 17937 8 , , , 45018 17937 9 and and CC 45018 17937 10 ser ser NNP 45018 17937 11 . . . 45018 17937 12 , , , 45018 17937 13 Vol Vol NNP 45018 17937 14 . . . 45018 17938 1 XVII XVII NNP 45018 17938 2 . . . 45018 17938 3 , , , 45018 17938 4 1842 1842 CD 45018 17938 5 . . . 45018 17939 1 ( ( -LRB- 45018 17939 2 459 459 CD 45018 17939 3 ) ) -RRB- 45018 17939 4 Lereboullet Lereboullet NNP 45018 17939 5 . . . 45018 17940 1 " " `` 45018 17940 2 Observations observation NNS 45018 17940 3 sur sur NNP 45018 17940 4 la la NNP 45018 17940 5 génération génération NNP 45018 17940 6 et et NNP 45018 17940 7 le le NNP 45018 17940 8 développement développement JJ 45018 17940 9 de de FW 45018 17940 10 la la NNP 45018 17940 11 Limnadia Limnadia NNP 45018 17940 12 de de NNP 45018 17940 13 Hermann Hermann NNP 45018 17940 14 . . . 45018 17940 15 " " '' 45018 17941 1 _ _ NNP 45018 17941 2 Annales Annales NNP 45018 17941 3 d. d. NNP 45018 17941 4 Sciences Sciences NNP 45018 17941 5 Natur Natur NNP 45018 17941 6 . . . 45018 17941 7 _ _ NNP 45018 17941 8 , , , 45018 17941 9 5th 5th JJ 45018 17941 10 ser ser NN 45018 17941 11 . . . 45018 17941 12 , , , 45018 17941 13 Vol Vol NNP 45018 17941 14 . . . 45018 17942 1 V. V. NNP 45018 17942 2 , , , 45018 17942 3 1866 1866 CD 45018 17942 4 . . . 45018 17943 1 ( ( -LRB- 45018 17943 2 460 460 CD 45018 17943 3 ) ) -RRB- 45018 17943 4 F. F. NNP 45018 17943 5 Leydig Leydig NNP 45018 17943 6 . . . 45018 17944 1 " " `` 45018 17944 2 Ueber Ueber NNP 45018 17944 3 Artemia Artemia NNP 45018 17944 4 salina salina NN 45018 17944 5 u. u. NNP 45018 17944 6 Branchipus Branchipus NNP 45018 17944 7 stagnalis stagnalis NN 45018 17944 8 . . . 45018 17944 9 " " '' 45018 17945 1 _ _ NNP 45018 17945 2 Zeit Zeit NNP 45018 17945 3 . . . 45018 17946 1 f. f. NNP 45018 17946 2 wiss wiss NNP 45018 17946 3 . . . 45018 17947 1 Zool Zool NNP 45018 17947 2 . . . 45018 17947 3 _ _ NNP 45018 17947 4 , , , 45018 17947 5 Vol Vol NNP 45018 17947 6 . . . 45018 17948 1 III III NNP 45018 17948 2 . . NNP 45018 17948 3 , , , 45018 17948 4 1851 1851 CD 45018 17948 5 . . . 45018 17949 1 ( ( -LRB- 45018 17949 2 461 461 CD 45018 17949 3 ) ) -RRB- 45018 17949 4 G. G. NNP 45018 17949 5 O. O. NNP 45018 17949 6 Sars Sars NNP 45018 17949 7 . . . 45018 17950 1 " " `` 45018 17950 2 Om Om NNP 45018 17950 3 en en NNP 45018 17950 4 dimorph dimorph NN 45018 17950 5 Udvikling Udvikling NNP 45018 17950 6 samt samt NN 45018 17950 7 Generationsvexel Generationsvexel NNP 45018 17950 8 hos hos NN 45018 17950 9 Leptodora Leptodora NNP 45018 17950 10 . . . 45018 17950 11 " " '' 45018 17951 1 _ _ NNP 45018 17951 2 Vidensk Vidensk NNP 45018 17951 3 . . . 45018 17952 1 Selskab selskab NN 45018 17952 2 . . . 45018 17953 1 Forhand Forhand NNP 45018 17953 2 _ _ NNP 45018 17953 3 , , , 45018 17953 4 1873 1873 CD 45018 17953 5 . . . 45018 17954 1 ( ( -LRB- 45018 17954 2 462 462 CD 45018 17954 3 ) ) -RRB- 45018 17954 4 G. G. NNP 45018 17954 5 Zaddach Zaddach NNP 45018 17954 6 . . . 45018 17955 1 _ _ NNP 45018 17955 2 De De NNP 45018 17955 3 apodis apodis NNP 45018 17955 4 cancreformis cancreformis NNP 45018 17955 5 Schaeff Schaeff NNP 45018 17955 6 . . . 45018 17956 1 anatome anatome NNP 45018 17956 2 et et NNP 45018 17956 3 historia historia NNP 45018 17956 4 evolutionis evolutionis NNP 45018 17956 5 . . . 45018 17957 1 Dissertatio Dissertatio NNP 45018 17957 2 inauguralis inauguralis NNP 45018 17957 3 zootomica zootomica JJ 45018 17957 4 . . . 45018 17957 5 _ _ NNP 45018 17957 6 Bonnæ Bonnæ NNP 45018 17957 7 , , , 45018 17957 8 1841 1841 CD 45018 17957 9 . . . 45018 17958 1 _ _ NNP 45018 17958 2 Nebaliadæ Nebaliadæ NNP 45018 17958 3 . . . 45018 17958 4 _ _ NNP 45018 17958 5 ( ( -LRB- 45018 17958 6 463 463 CD 45018 17958 7 ) ) -RRB- 45018 17958 8 C. C. NNP 45018 17958 9 Claus Claus NNP 45018 17958 10 . . . 45018 17959 1 " " `` 45018 17959 2 Ueber Ueber NNP 45018 17959 3 den den NN 45018 17959 4 Bau Bau NNP 45018 17959 5 u. u. CC 45018 17959 6 die die VB 45018 17959 7 systematische systematische NNP 45018 17959 8 Stellung Stellung NNP 45018 17959 9 von von NNP 45018 17959 10 Nebalia Nebalia NNP 45018 17959 11 . . . 45018 17959 12 " " '' 45018 17960 1 _ _ NNP 45018 17960 2 Zeit Zeit NNP 45018 17960 3 . . . 45018 17961 1 f. f. NNP 45018 17961 2 wiss wiss NNP 45018 17961 3 . . . 45018 17962 1 Zool Zool NNP 45018 17962 2 . . . 45018 17962 3 _ _ NNP 45018 17962 4 , , , 45018 17962 5 Bd Bd NNP 45018 17962 6 . . . 45018 17963 1 XXII XXII NNP 45018 17963 2 . . . 45018 17964 1 1872 1872 CD 45018 17964 2 . . . 45018 17965 1 ( ( -LRB- 45018 17965 2 464 464 LS 45018 17965 3 ) ) -RRB- 45018 17965 4 E. E. NNP 45018 17965 5 Metschnikoff Metschnikoff NNP 45018 17965 6 . . . 45018 17966 1 _ _ NNP 45018 17966 2 Development Development NNP 45018 17966 3 of of IN 45018 17966 4 Nebalia Nebalia NNP 45018 17966 5 _ _ NNP 45018 17966 6 ( ( -LRB- 45018 17966 7 Russian Russian NNP 45018 17966 8 ) ) -RRB- 45018 17966 9 , , , 45018 17966 10 1868 1868 CD 45018 17966 11 . . . 45018 17967 1 _ _ NNP 45018 17967 2 Schizopoda Schizopoda NNP 45018 17967 3 . . . 45018 17967 4 _ _ NNP 45018 17967 5 ( ( -LRB- 45018 17967 6 465 465 CD 45018 17967 7 ) ) -RRB- 45018 17967 8 E. E. NNP 45018 17967 9 van van NNP 45018 17967 10 Beneden Beneden NNP 45018 17967 11 . . . 45018 17968 1 " " `` 45018 17968 2 Recherches recherche NNS 45018 17968 3 sur sur NNP 45018 17968 4 l'Embryogénie l'Embryogénie NNP 45018 17968 5 des des NNP 45018 17968 6 Crustacés Crustacés NNP 45018 17968 7 . . . 45018 17969 1 II ii CD 45018 17969 2 . . . 45018 17970 1 Développement développement JJ 45018 17970 2 des des FW 45018 17970 3 Mysis mysis NN 45018 17970 4 . . . 45018 17970 5 " " '' 45018 17971 1 _ _ NNP 45018 17971 2 Bullet Bullet NNP 45018 17971 3 . . . 45018 17972 1 de de NNP 45018 17972 2 l'Académie l'Académie NNP 45018 17972 3 roy roy NNP 45018 17972 4 . . . 45018 17973 1 de de NNP 45018 17973 2 Belgique Belgique NNP 45018 17973 3 _ _ NNP 45018 17973 4 , , , 45018 17973 5 second second JJ 45018 17973 6 series series NN 45018 17973 7 , , , 45018 17973 8 Tom Tom NNP 45018 17973 9 . . . 45018 17974 1 XXVIII XXVIII NNP 45018 17974 2 . . . 45018 17975 1 1869 1869 CD 45018 17975 2 . . . 45018 17976 1 ( ( -LRB- 45018 17976 2 466 466 CD 45018 17976 3 ) ) -RRB- 45018 17976 4 C. C. NNP 45018 17976 5 Claus Claus NNP 45018 17976 6 . . . 45018 17977 1 " " `` 45018 17977 2 Ueber Ueber NNP 45018 17977 3 einige einige NN 45018 17977 4 Schizopoden Schizopoden NNP 45018 17977 5 u. u. NN 45018 17977 6 niedere niedere NNP 45018 17977 7 Malakostraken Malakostraken NNP 45018 17977 8 . . . 45018 17977 9 " " '' 45018 17978 1 _ _ NNP 45018 17978 2 Zeit Zeit NNP 45018 17978 3 . . . 45018 17979 1 f. f. NNP 45018 17979 2 wiss wiss NNP 45018 17979 3 . . . 45018 17980 1 Zoologie Zoologie NNP 45018 17980 2 _ _ NNP 45018 17980 3 , , , 45018 17980 4 Bd Bd NNP 45018 17980 5 . . . 45018 17981 1 XIII XIII NNP 45018 17981 2 . . . 45018 17981 3 , , , 45018 17981 4 1863 1863 CD 45018 17981 5 . . . 45018 17982 1 ( ( -LRB- 45018 17982 2 467 467 CD 45018 17982 3 ) ) -RRB- 45018 17982 4 A. a. NN 45018 17982 5 Dohrn Dohrn NNP 45018 17982 6 . . . 45018 17983 1 " " `` 45018 17983 2 Untersuchungen Untersuchungen NNP 45018 17983 3 üb üb NNP 45018 17983 4 . . . 45018 17984 1 Bau Bau NNP 45018 17984 2 u. u. CC 45018 17984 3 Entwicklung Entwicklung NNP 45018 17984 4 d. d. NNP 45018 17985 1 Arthropoden Arthropoden NNP 45018 17985 2 . . . 45018 17985 3 " " '' 45018 17986 1 _ _ NNP 45018 17986 2 Zeit Zeit NNP 45018 17986 3 . . . 45018 17987 1 f. f. NNP 45018 17987 2 wiss wiss NNP 45018 17987 3 . . . 45018 17988 1 Zool Zool NNP 45018 17988 2 . . . 45018 17988 3 _ _ NNP 45018 17988 4 , , , 45018 17988 5 Bd Bd NNP 45018 17988 6 . . . 45018 17989 1 XXI XXI NNP 45018 17989 2 . . . 45018 17989 3 , , , 45018 17989 4 1871 1871 CD 45018 17989 5 , , , 45018 17989 6 p. p. NN 45018 17989 7 375 375 CD 45018 17989 8 . . . 45018 17990 1 Peneus Peneus NNP 45018 17990 2 zoæa zoæa NN 45018 17990 3 ( ( -LRB- 45018 17990 4 larva larva NN 45018 17990 5 of of IN 45018 17990 6 Euphausia Euphausia NNP 45018 17990 7 ) ) -RRB- 45018 17990 8 . . . 45018 17991 1 ( ( -LRB- 45018 17991 2 468 468 CD 45018 17991 3 ) ) -RRB- 45018 17991 4 E. E. NNP 45018 17991 5 Metschnikoff Metschnikoff NNP 45018 17991 6 . . . 45018 17992 1 " " `` 45018 17992 2 Ueber Ueber NNP 45018 17992 3 ein ein NNP 45018 17992 4 Larvenstadium Larvenstadium NNP 45018 17992 5 von von NNP 45018 17992 6 Euphausia Euphausia NNP 45018 17992 7 . . . 45018 17992 8 " " '' 45018 17993 1 _ _ NNP 45018 17993 2 Zeit Zeit NNP 45018 17993 3 . . . 45018 17994 1 für für NNP 45018 17994 2 wiss wiss NNP 45018 17994 3 . . . 45018 17995 1 Zool Zool NNP 45018 17995 2 . . . 45018 17995 3 _ _ NNP 45018 17995 4 , , , 45018 17995 5 Bd Bd NNP 45018 17995 6 . . . 45018 17996 1 XIX XIX NNP 45018 17996 2 . . NNP 45018 17996 3 , , , 45018 17996 4 1869 1869 CD 45018 17996 5 . . . 45018 17997 1 ( ( -LRB- 45018 17997 2 469 469 CD 45018 17997 3 ) ) -RRB- 45018 17997 4 E. E. NNP 45018 17997 5 Metschnikoff Metschnikoff NNP 45018 17997 6 . . . 45018 17998 1 " " `` 45018 17998 2 Ueber Ueber NNP 45018 17998 3 den den NN 45018 17998 4 Naupliuszustand Naupliuszustand NNP 45018 17998 5 von von NNP 45018 17998 6 Euphausia Euphausia NNP 45018 17998 7 . . . 45018 17998 8 " " '' 45018 17999 1 _ _ NNP 45018 17999 2 Zeit Zeit NNP 45018 17999 3 . . . 45018 18000 1 für für NNP 45018 18000 2 wiss wiss NNP 45018 18000 3 . . . 45018 18001 1 Zool Zool NNP 45018 18001 2 . . . 45018 18001 3 _ _ NNP 45018 18001 4 , , , 45018 18001 5 Bd Bd NNP 45018 18001 6 . . . 45018 18002 1 XXI XXI NNP 45018 18002 2 . . . 45018 18002 3 , , , 45018 18002 4 1871 1871 CD 45018 18002 5 . . . 45018 18003 1 _ _ NNP 45018 18003 2 Decapoda Decapoda NNP 45018 18003 3 . . . 45018 18003 4 _ _ NNP 45018 18003 5 ( ( -LRB- 45018 18003 6 470 470 CD 45018 18003 7 ) ) -RRB- 45018 18003 8 Spence Spence NNP 45018 18003 9 Bate Bate NNP 45018 18003 10 . . . 45018 18004 1 " " `` 45018 18004 2 On on IN 45018 18004 3 the the DT 45018 18004 4 development development NN 45018 18004 5 of of IN 45018 18004 6 Decapod Decapod NNP 45018 18004 7 Crustacea Crustacea NNP 45018 18004 8 . . . 45018 18004 9 " " '' 45018 18005 1 _ _ NNP 45018 18005 2 Phil Phil NNP 45018 18005 3 . . . 45018 18006 1 Trans Trans NNPS 45018 18006 2 . . . 45018 18006 3 _ _ NNP 45018 18006 4 , , , 45018 18006 5 1858 1858 CD 45018 18006 6 . . . 45018 18007 1 ( ( -LRB- 45018 18007 2 471 471 CD 45018 18007 3 ) ) -RRB- 45018 18007 4 Spence Spence NNP 45018 18007 5 Bate Bate NNP 45018 18007 6 . . . 45018 18008 1 " " `` 45018 18008 2 On on IN 45018 18008 3 the the DT 45018 18008 4 development development NN 45018 18008 5 of of IN 45018 18008 6 Pagurus Pagurus NNP 45018 18008 7 . . . 45018 18008 8 " " '' 45018 18009 1 _ _ NNP 45018 18009 2 Ann Ann NNP 45018 18009 3 . . . 45018 18010 1 and and CC 45018 18010 2 Mag Mag NNP 45018 18010 3 . . . 45018 18011 1 Nat Nat NNP 45018 18011 2 . . . 45018 18012 1 History history NN 45018 18012 2 _ _ NNP 45018 18012 3 , , , 45018 18012 4 Series Series NNP 45018 18012 5 4 4 CD 45018 18012 6 , , , 45018 18012 7 Vol Vol NNP 45018 18012 8 . . . 45018 18013 1 II II NNP 45018 18013 2 . . NNP 45018 18013 3 , , , 45018 18013 4 1868 1868 CD 45018 18013 5 . . . 45018 18014 1 ( ( -LRB- 45018 18014 2 472 472 CD 45018 18014 3 ) ) -RRB- 45018 18014 4 N. N. NNP 45018 18014 5 Bobretzky Bobretzky NNP 45018 18014 6 . . . 45018 18015 1 _ _ NNP 45018 18015 2 Development Development NNP 45018 18015 3 of of IN 45018 18015 4 Astacus Astacus NNP 45018 18015 5 and and CC 45018 18015 6 Palæmon Palæmon NNP 45018 18015 7 . . . 45018 18015 8 _ _ NNP 45018 18015 9 Kiew Kiew NNP 45018 18015 10 , , , 45018 18015 11 1873 1873 CD 45018 18015 12 . . . 45018 18016 1 ( ( -LRB- 45018 18016 2 Russian Russian NNP 45018 18016 3 . . . 45018 18016 4 ) ) -RRB- 45018 18017 1 ( ( -LRB- 45018 18017 2 473 473 LS 45018 18017 3 ) ) -RRB- 45018 18017 4 C. C. NNP 45018 18017 5 Claus Claus NNP 45018 18017 6 . . . 45018 18018 1 " " `` 45018 18018 2 Zur Zur NNP 45018 18018 3 Kenntniss Kenntniss NNP 45018 18018 4 d. d. NN 45018 18019 1 Malakostrakenlarven Malakostrakenlarven NNP 45018 18019 2 . . . 45018 18019 3 " " '' 45018 18020 1 _ _ NNP 45018 18020 2 Würzb Würzb NNP 45018 18020 3 . . . 45018 18021 1 naturw naturw NNP 45018 18021 2 . . . 45018 18022 1 Zeitschrift Zeitschrift NNP 45018 18022 2 _ _ NNP 45018 18022 3 , , , 45018 18022 4 1861 1861 CD 45018 18022 5 . . . 45018 18023 1 ( ( -LRB- 45018 18023 2 474 474 CD 45018 18023 3 ) ) -RRB- 45018 18023 4 R. R. NNP 45018 18023 5 Q. Q. NNP 45018 18023 6 Couch Couch NNP 45018 18023 7 . . . 45018 18024 1 " " `` 45018 18024 2 On on IN 45018 18024 3 the the DT 45018 18024 4 Metamorphosis Metamorphosis NNP 45018 18024 5 of of IN 45018 18024 6 the the DT 45018 18024 7 Decapod Decapod NNP 45018 18024 8 Crustaceans Crustaceans NNPS 45018 18024 9 . . . 45018 18024 10 " " '' 45018 18025 1 _ _ NNP 45018 18025 2 Report Report NNP 45018 18025 3 Cornwall Cornwall NNP 45018 18025 4 Polyt Polyt NNP 45018 18025 5 . . . 45018 18026 1 Society Society NNP 45018 18026 2 _ _ NNP 45018 18026 3 , , , 45018 18026 4 1848 1848 CD 45018 18026 5 . . . 45018 18027 1 ( ( -LRB- 45018 18027 2 475 475 CD 45018 18027 3 ) ) -RRB- 45018 18027 4 Du Du NNP 45018 18027 5 Cane Cane NNP 45018 18027 6 . . . 45018 18028 1 " " `` 45018 18028 2 On on IN 45018 18028 3 the the DT 45018 18028 4 Metamorphosis Metamorphosis NNP 45018 18028 5 of of IN 45018 18028 6 Crustacea Crustacea NNP 45018 18028 7 . . . 45018 18028 8 " " '' 45018 18029 1 _ _ NNP 45018 18029 2 Ann Ann NNP 45018 18029 3 . . . 45018 18030 1 and and CC 45018 18030 2 Mag Mag NNP 45018 18030 3 . . . 45018 18031 1 of of IN 45018 18031 2 Nat Nat NNP 45018 18031 3 . . . 45018 18032 1 History history NN 45018 18032 2 _ _ NNP 45018 18032 3 , , , 45018 18032 4 1839 1839 CD 45018 18032 5 . . . 45018 18033 1 ( ( -LRB- 45018 18033 2 476 476 CD 45018 18033 3 ) ) -RRB- 45018 18033 4 Walter Walter NNP 45018 18033 5 Faxon Faxon NNP 45018 18033 6 . . . 45018 18034 1 " " `` 45018 18034 2 On on IN 45018 18034 3 the the DT 45018 18034 4 development development NN 45018 18034 5 of of IN 45018 18034 6 Palæmonetes Palæmonetes NNP 45018 18034 7 vulgaris vulgaris NNP 45018 18034 8 . . . 45018 18034 9 " " '' 45018 18035 1 _ _ NNP 45018 18035 2 Bull Bull NNP 45018 18035 3 . . . 45018 18036 1 of of IN 45018 18036 2 the the DT 45018 18036 3 Mus Mus NNP 45018 18036 4 . . . 45018 18037 1 of of IN 45018 18037 2 Comp Comp NNP 45018 18037 3 . . . 45018 18038 1 Anat Anat NNP 45018 18038 2 . . . 45018 18039 1 Harvard Harvard NNP 45018 18039 2 , , , 45018 18039 3 Cambridge Cambridge NNP 45018 18039 4 , , , 45018 18039 5 Mass. Massachusetts NNP 45018 18039 6 _ _ NNP 45018 18039 7 , , , 45018 18039 8 Vol Vol NNP 45018 18039 9 . . . 45018 18040 1 V. V. NNP 45018 18040 2 , , , 45018 18040 3 1879 1879 CD 45018 18040 4 . . . 45018 18041 1 ( ( -LRB- 45018 18041 2 477 477 CD 45018 18041 3 ) ) -RRB- 45018 18041 4 A. a. NN 45018 18041 5 Dohrn Dohrn NNP 45018 18041 6 . . . 45018 18042 1 " " `` 45018 18042 2 Untersuchungen Untersuchungen NNP 45018 18042 3 üb üb NNP 45018 18042 4 . . . 45018 18043 1 Bau Bau NNP 45018 18043 2 u. u. CC 45018 18043 3 Entwicklung Entwicklung NNP 45018 18043 4 d. d. NNP 45018 18044 1 Arthropoden Arthropoden NNP 45018 18044 2 . . . 45018 18044 3 " " '' 45018 18045 1 " " `` 45018 18045 2 Zur Zur NNP 45018 18045 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 18045 4 der der VBP 45018 18045 5 Panzerkrebse Panzerkrebse NNP 45018 18045 6 . . . 45018 18046 1 _ _ NNP 45018 18046 2 Scyllarus Scyllarus NNP 45018 18046 3 Palinurus Palinurus NNP 45018 18046 4 . . . 45018 18046 5 _ _ NNP 45018 18046 6 " " `` 45018 18046 7 _ _ NNP 45018 18046 8 Zeit Zeit NNP 45018 18046 9 . . . 45018 18047 1 f. f. NNP 45018 18047 2 wiss wiss NNP 45018 18047 3 . . . 45018 18048 1 Zool Zool NNP 45018 18048 2 . . . 45018 18048 3 _ _ NNP 45018 18048 4 , , , 45018 18048 5 Bd Bd NNP 45018 18048 6 . . . 45018 18049 1 XIX XIX NNP 45018 18049 2 . . NNP 45018 18049 3 , , , 45018 18049 4 1870 1870 CD 45018 18049 5 . . . 45018 18050 1 ( ( -LRB- 45018 18050 2 478 478 CD 45018 18050 3 ) ) -RRB- 45018 18050 4 A. a. NN 45018 18050 5 Dohrn Dohrn NNP 45018 18050 6 . . . 45018 18051 1 " " `` 45018 18051 2 Untersuchungen Untersuchungen NNP 45018 18051 3 üb üb NNP 45018 18051 4 . . . 45018 18052 1 Bau Bau NNP 45018 18052 2 u. u. CC 45018 18052 3 Entwicklung Entwicklung NNP 45018 18052 4 d. d. NNP 45018 18052 5 Arthropoden Arthropoden NNP 45018 18052 6 . . . 45018 18053 1 Erster erster NN 45018 18053 2 Beitrag Beitrag NNP 45018 18053 3 z. z. NNP 45018 18053 4 Kenntniss Kenntniss NNP 45018 18053 5 d. d. NNP 45018 18053 6 Malacostraken Malacostraken NNP 45018 18053 7 u. u. NNP 45018 18053 8 ihrer ihrer NN 45018 18053 9 Larven Larven NNP 45018 18053 10 Amphion Amphion NNP 45018 18053 11 Reynaudi Reynaudi NNP 45018 18053 12 , , , 45018 18053 13 Lophogaster Lophogaster NNP 45018 18053 14 , , , 45018 18053 15 Portunus Portunus NNP 45018 18053 16 , , , 45018 18053 17 Porcellanus Porcellanus NNP 45018 18053 18 , , , 45018 18053 19 Elaphocaris Elaphocaris NNP 45018 18053 20 . . . 45018 18053 21 " " '' 45018 18054 1 _ _ NNP 45018 18054 2 Zeit Zeit NNP 45018 18054 3 . . . 45018 18055 1 f. f. NNP 45018 18055 2 wiss wiss NNP 45018 18055 3 . . . 45018 18056 1 Zool Zool NNP 45018 18056 2 . . . 45018 18056 3 _ _ NNP 45018 18056 4 , , , 45018 18056 5 Bd Bd NNP 45018 18056 6 . . . 45018 18057 1 XX XX NNP 45018 18057 2 . . . 45018 18057 3 , , , 45018 18057 4 1870 1870 CD 45018 18057 5 . . . 45018 18058 1 ( ( -LRB- 45018 18058 2 479 479 CD 45018 18058 3 ) ) -RRB- 45018 18058 4 A. a. NN 45018 18058 5 Dohrn Dohrn NNP 45018 18058 6 . . . 45018 18059 1 " " `` 45018 18059 2 Untersuchungen Untersuchungen NNP 45018 18059 3 üb üb NNP 45018 18059 4 . . . 45018 18060 1 Bau Bau NNP 45018 18060 2 u. u. CC 45018 18060 3 Entwicklung Entwicklung NNP 45018 18060 4 d. d. NNP 45018 18060 5 Arthropoden Arthropoden NNP 45018 18060 6 . . . 45018 18061 1 Zweiter Zweiter NNP 45018 18061 2 Beitrag Beitrag NNP 45018 18061 3 , , , 45018 18061 4 etc etc FW 45018 18061 5 . . . 45018 18061 6 " " '' 45018 18062 1 _ _ NNP 45018 18062 2 Zeit Zeit NNP 45018 18062 3 . . . 45018 18063 1 f. f. NNP 45018 18063 2 wiss wiss NNP 45018 18063 3 . . . 45018 18064 1 Zool Zool NNP 45018 18064 2 . . . 45018 18064 3 _ _ NNP 45018 18064 4 , , , 45018 18064 5 Bd Bd NNP 45018 18064 6 . . . 45018 18065 1 XXI XXI NNP 45018 18065 2 . . . 45018 18065 3 , , , 45018 18065 4 1871 1871 CD 45018 18065 5 . . . 45018 18066 1 ( ( -LRB- 45018 18066 2 480 480 CD 45018 18066 3 ) ) -RRB- 45018 18066 4 N. N. NNP 45018 18066 5 Joly Joly NNP 45018 18066 6 . . . 45018 18067 1 " " `` 45018 18067 2 Sur Sur NNP 45018 18067 3 la la FW 45018 18067 4 Caridina Caridina NNP 45018 18067 5 Desmarestii Desmarestii NNP 45018 18067 6 . . . 45018 18067 7 " " '' 45018 18068 1 _ _ NNP 45018 18068 2 Ann Ann NNP 45018 18068 3 . . . 45018 18069 1 Scien Scien NNP 45018 18069 2 . . . 45018 18070 1 Nat Nat NNP 45018 18070 2 . . . 45018 18070 3 _ _ NNP 45018 18070 4 , , , 45018 18070 5 Tom Tom NNP 45018 18070 6 . . . 45018 18071 1 XIX XIX NNP 45018 18071 2 . . NNP 45018 18071 3 , , , 45018 18071 4 1843 1843 CD 45018 18071 5 . . . 45018 18072 1 ( ( -LRB- 45018 18072 2 481 481 CD 45018 18072 3 ) ) -RRB- 45018 18072 4 Lereboullet Lereboullet NNP 45018 18072 5 . . . 45018 18073 1 " " `` 45018 18073 2 Recherches Recherches NNPS 45018 18073 3 d. d. NNP 45018 18073 4 l'embryologie l'embryologie NNP 45018 18073 5 comparée comparée NNP 45018 18073 6 sur sur NNP 45018 18073 7 le le NNP 45018 18073 8 développement développement JJ 45018 18073 9 du du NNP 45018 18073 10 Brochet Brochet NNP 45018 18073 11 , , , 45018 18073 12 de de NNP 45018 18073 13 la la NNP 45018 18073 14 Perche Perche NNP 45018 18073 15 et et NNP 45018 18073 16 de de FW 45018 18073 17 l'Écrevisse l'Écrevisse NNP 45018 18073 18 . . . 45018 18073 19 " " '' 45018 18074 1 _ _ NNP 45018 18074 2 Mem Mem NNP 45018 18074 3 . . . 45018 18075 1 Savans Savans NNPS 45018 18075 2 Etrang Etrang NNP 45018 18075 3 . . . 45018 18076 1 Paris Paris NNP 45018 18076 2 _ _ NNP 45018 18076 3 , , , 45018 18076 4 Vol Vol NNP 45018 18076 5 . . . 45018 18077 1 XVII XVII NNP 45018 18077 2 . . NNP 45018 18077 3 , , , 45018 18077 4 1862 1862 CD 45018 18077 5 . . . 45018 18078 1 ( ( -LRB- 45018 18078 2 482 482 CD 45018 18078 3 ) ) -RRB- 45018 18078 4 P. P. NNP 45018 18078 5 Mayer Mayer NNP 45018 18078 6 . . . 45018 18079 1 " " `` 45018 18079 2 Zur Zur NNP 45018 18079 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 18079 4 d. d. NNP 45018 18080 1 Dekapoden Dekapoden NNP 45018 18080 2 . . . 45018 18080 3 " " '' 45018 18081 1 _ _ NNP 45018 18081 2 Jenaische Jenaische NNP 45018 18081 3 Zeitschrift Zeitschrift NNP 45018 18081 4 _ _ NNP 45018 18081 5 , , , 45018 18081 6 Vol Vol NNP 45018 18081 7 . . . 45018 18082 1 XI XI NNP 45018 18082 2 . . . 45018 18082 3 , , , 45018 18082 4 1877 1877 CD 45018 18082 5 . . . 45018 18083 1 ( ( -LRB- 45018 18083 2 483 483 LS 45018 18083 3 ) ) -RRB- 45018 18083 4 Fritz Fritz NNP 45018 18083 5 Müller Müller NNP 45018 18083 6 . . . 45018 18084 1 " " `` 45018 18084 2 Die die VB 45018 18084 3 Verwandlung Verwandlung NNP 45018 18084 4 der der NN 45018 18084 5 Porcellana Porcellana NNP 45018 18084 6 . . . 45018 18084 7 " " '' 45018 18085 1 _ _ NNP 45018 18085 2 Archiv Archiv NNP 45018 18085 3 f. f. NN 45018 18085 4 Naturgeschichte Naturgeschichte NNP 45018 18085 5 _ _ NNP 45018 18085 6 , , , 45018 18085 7 1862 1862 CD 45018 18085 8 . . . 45018 18086 1 ( ( -LRB- 45018 18086 2 484 484 CD 45018 18086 3 ) ) -RRB- 45018 18086 4 Fritz Fritz NNP 45018 18086 5 Müller Müller NNP 45018 18086 6 . . . 45018 18087 1 " " `` 45018 18087 2 Die die VB 45018 18087 3 Verwandlungen Verwandlungen NNP 45018 18087 4 d. d. NNP 45018 18088 1 Garneelen Garneelen NNP 45018 18088 2 . . . 45018 18088 3 " " '' 45018 18089 1 _ _ NNP 45018 18089 2 Archiv Archiv NNP 45018 18089 3 f. f. NN 45018 18089 4 Naturgesch Naturgesch NNP 45018 18089 5 . . . 45018 18089 6 _ _ NNP 45018 18089 7 , , , 45018 18089 8 Tom Tom NNP 45018 18089 9 . . . 45018 18090 1 XXIX XXIX NNP 45018 18090 2 . . . 45018 18091 1 ( ( -LRB- 45018 18091 2 485 485 CD 45018 18091 3 ) ) -RRB- 45018 18091 4 Fritz Fritz NNP 45018 18091 5 Müller Müller NNP 45018 18091 6 . . . 45018 18092 1 " " `` 45018 18092 2 Ueber Ueber NNP 45018 18092 3 die die VBP 45018 18092 4 Naupliusbrut Naupliusbrut NNP 45018 18092 5 d. d. NN 45018 18093 1 Garneelen Garneelen NNP 45018 18093 2 . . . 45018 18093 3 " " '' 45018 18094 1 _ _ NNP 45018 18094 2 Zeit Zeit NNP 45018 18094 3 . . . 45018 18095 1 f. f. NNP 45018 18095 2 wiss wiss NNP 45018 18095 3 . . . 45018 18096 1 Zool Zool NNP 45018 18096 2 . . . 45018 18096 3 _ _ NNP 45018 18096 4 , , , 45018 18096 5 Bd Bd NNP 45018 18096 6 . . . 45018 18097 1 XXX XXX NNP 45018 18097 2 . . NNP 45018 18097 3 , , , 45018 18097 4 1878 1878 CD 45018 18097 5 . . . 45018 18098 1 ( ( -LRB- 45018 18098 2 486 486 CD 45018 18098 3 ) ) -RRB- 45018 18098 4 T. T. NNP 45018 18098 5 J. J. NNP 45018 18098 6 Parker Parker NNP 45018 18098 7 . . . 45018 18099 1 " " `` 45018 18099 2 An an DT 45018 18099 3 account account NN 45018 18099 4 of of IN 45018 18099 5 Reichenbach Reichenbach NNP 45018 18099 6 's 's POS 45018 18099 7 researches research NNS 45018 18099 8 on on IN 45018 18099 9 the the DT 45018 18099 10 early early JJ 45018 18099 11 development development NN 45018 18099 12 of of IN 45018 18099 13 the the DT 45018 18099 14 Fresh fresh JJ 45018 18099 15 - - HYPH 45018 18099 16 water water NN 45018 18099 17 Crayfish Crayfish NNP 45018 18099 18 . . . 45018 18099 19 " " '' 45018 18100 1 _ _ NNP 45018 18100 2 Quart Quart NNP 45018 18100 3 . . . 45018 18101 1 F. F. NNP 45018 18101 2 of of IN 45018 18101 3 M. M. NNP 45018 18101 4 Science Science NNP 45018 18101 5 _ _ NNP 45018 18101 6 , , , 45018 18101 7 Vol Vol NNP 45018 18101 8 . . . 45018 18102 1 XVIII XVIII NNP 45018 18102 2 . . . 45018 18102 3 , , , 45018 18102 4 1878 1878 CD 45018 18102 5 . . . 45018 18103 1 ( ( -LRB- 45018 18103 2 487 487 CD 45018 18103 3 ) ) -RRB- 45018 18103 4 H. H. NNP 45018 18103 5 Rathke Rathke NNP 45018 18103 6 . . . 45018 18104 1 _ _ NNP 45018 18104 2 Ueber Ueber NNP 45018 18104 3 die die VBP 45018 18104 4 Bildung Bildung NNP 45018 18104 5 u. u. NNP 45018 18104 6 Entwicklung Entwicklung NNP 45018 18104 7 d. d. NNP 45018 18104 8 Flusskrebses Flusskrebses NNP 45018 18104 9 . . . 45018 18104 10 _ _ NNP 45018 18104 11 Leipzig Leipzig NNP 45018 18104 12 , , , 45018 18104 13 1829 1829 CD 45018 18104 14 . . . 45018 18105 1 ( ( -LRB- 45018 18105 2 488 488 CD 45018 18105 3 ) ) -RRB- 45018 18105 4 H. H. NNP 45018 18105 5 Reichenbach Reichenbach NNP 45018 18105 6 . . . 45018 18106 1 " " `` 45018 18106 2 Die die VB 45018 18106 3 Embryoanlage Embryoanlage NNP 45018 18106 4 u. u. NN 45018 18106 5 erste erste NNP 45018 18106 6 Entwicklung Entwicklung NNP 45018 18106 7 d. d. NNP 45018 18107 1 Flusskrebses flusskrebse NNS 45018 18107 2 . . . 45018 18107 3 " " '' 45018 18108 1 _ _ NNP 45018 18108 2 Zeit Zeit NNP 45018 18108 3 . . . 45018 18109 1 f. f. NNP 45018 18109 2 wiss wiss NNP 45018 18109 3 . . . 45018 18110 1 Zool Zool NNP 45018 18110 2 . . . 45018 18110 3 _ _ NNP 45018 18110 4 , , , 45018 18110 5 Vol Vol NNP 45018 18110 6 . . . 45018 18111 1 XXIX XXIX NNP 45018 18111 2 . . . 45018 18111 3 , , , 45018 18111 4 1877 1877 CD 45018 18111 5 . . . 45018 18112 1 ( ( -LRB- 45018 18112 2 489 489 CD 45018 18112 3 ) ) -RRB- 45018 18112 4 F. F. NNP 45018 18112 5 Richters Richters NNP 45018 18112 6 . . . 45018 18113 1 " " `` 45018 18113 2 Ein Ein NNP 45018 18113 3 Beitrag Beitrag NNP 45018 18113 4 zur zur NNP 45018 18113 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 18113 6 d. d. NNP 45018 18114 1 Loricaten Loricaten NNP 45018 18114 2 . . . 45018 18114 3 " " '' 45018 18115 1 _ _ NNP 45018 18115 2 Zeit Zeit NNP 45018 18115 3 . . . 45018 18116 1 f. f. NNP 45018 18116 2 wiss wiss NNP 45018 18116 3 . . . 45018 18117 1 Zool Zool NNP 45018 18117 2 . . . 45018 18117 3 _ _ NNP 45018 18117 4 , , , 45018 18117 5 Bd Bd NNP 45018 18117 6 . . . 45018 18118 1 XXIII XXIII NNP 45018 18118 2 . . . 45018 18118 3 , , , 45018 18118 4 1873 1873 CD 45018 18118 5 . . . 45018 18119 1 ( ( -LRB- 45018 18119 2 490 490 CD 45018 18119 3 ) ) -RRB- 45018 18119 4 G. G. NNP 45018 18119 5 O. O. NNP 45018 18119 6 Sars Sars NNP 45018 18119 7 . . . 45018 18120 1 " " `` 45018 18120 2 Om Om NNP 45018 18120 3 Hummers Hummers NNP 45018 18120 4 postembryonale postembryonale VBP 45018 18120 5 Udvikling Udvikling NNP 45018 18120 6 . . . 45018 18120 7 " " '' 45018 18121 1 _ _ NNP 45018 18121 2 Vidensk Vidensk NNP 45018 18121 3 Selsk Selsk NNP 45018 18121 4 . . . 45018 18122 1 Forh forh RB 45018 18122 2 . . . 45018 18122 3 _ _ NNP 45018 18122 4 Christiania Christiania NNP 45018 18122 5 , , , 45018 18122 6 1874 1874 CD 45018 18122 7 . . . 45018 18123 1 ( ( -LRB- 45018 18123 2 491 491 CD 45018 18123 3 ) ) -RRB- 45018 18123 4 Sidney Sidney NNP 45018 18123 5 J. J. NNP 45018 18123 6 Smith Smith NNP 45018 18123 7 . . . 45018 18124 1 " " `` 45018 18124 2 The the DT 45018 18124 3 early early JJ 45018 18124 4 stages stage NNS 45018 18124 5 of of IN 45018 18124 6 the the DT 45018 18124 7 American American NNP 45018 18124 8 Lobster Lobster NNP 45018 18124 9 . . . 45018 18124 10 " " '' 45018 18125 1 _ _ NNP 45018 18125 2 Trans Trans NNP 45018 18125 3 . . . 45018 18126 1 of of IN 45018 18126 2 the the DT 45018 18126 3 Connecticut Connecticut NNP 45018 18126 4 Acad Acad NNP 45018 18126 5 . . . 45018 18127 1 of of IN 45018 18127 2 Arts Arts NNPS 45018 18127 3 and and CC 45018 18127 4 Sciences Sciences NNPS 45018 18127 5 _ _ NNP 45018 18127 6 , , , 45018 18127 7 Vol Vol NNP 45018 18127 8 . . . 45018 18128 1 II II NNP 45018 18128 2 . . NNP 45018 18128 3 , , , 45018 18128 4 Part Part NNP 45018 18128 5 2 2 CD 45018 18128 6 , , , 45018 18128 7 1873 1873 CD 45018 18128 8 . . . 45018 18129 1 ( ( -LRB- 45018 18129 2 492 492 CD 45018 18129 3 ) ) -RRB- 45018 18129 4 R. R. NNP 45018 18129 5 v. v. CC 45018 18129 6 Willemoes Willemoes NNP 45018 18129 7 Suhm Suhm NNP 45018 18129 8 . . . 45018 18130 1 " " `` 45018 18130 2 Preliminary preliminary JJ 45018 18130 3 note note VBP 45018 18130 4 on on IN 45018 18130 5 the the DT 45018 18130 6 development development NN 45018 18130 7 of of IN 45018 18130 8 some some DT 45018 18130 9 pelagic pelagic JJ 45018 18130 10 Decapoda Decapoda NNP 45018 18130 11 . . . 45018 18130 12 " " '' 45018 18131 1 _ _ NNP 45018 18131 2 Proc Proc NNP 45018 18131 3 . . . 45018 18132 1 of of IN 45018 18132 2 Royal Royal NNP 45018 18132 3 Society Society NNP 45018 18132 4 _ _ NNP 45018 18132 5 , , , 45018 18132 6 1876 1876 CD 45018 18132 7 . . . 45018 18133 1 _ _ NNP 45018 18133 2 Stomatopoda Stomatopoda NNP 45018 18133 3 . . . 45018 18133 4 _ _ NNP 45018 18133 5 ( ( -LRB- 45018 18133 6 493 493 CD 45018 18133 7 ) ) -RRB- 45018 18133 8 W. W. NNP 45018 18133 9 K. K. NNP 45018 18133 10 Brooks Brooks NNP 45018 18133 11 . . . 45018 18134 1 " " `` 45018 18134 2 On on IN 45018 18134 3 the the DT 45018 18134 4 larval larval JJ 45018 18134 5 stages stage NNS 45018 18134 6 of of IN 45018 18134 7 Squilla Squilla NNP 45018 18134 8 empusa empusa VB 45018 18134 9 . . . 45018 18134 10 " " '' 45018 18135 1 _ _ NNP 45018 18135 2 Chesapeake Chesapeake NNP 45018 18135 3 Zoological Zoological NNP 45018 18135 4 Laboratory Laboratory NNP 45018 18135 5 , , , 45018 18135 6 Scientific scientific JJ 45018 18135 7 results result NNS 45018 18135 8 of of IN 45018 18135 9 the the DT 45018 18135 10 Session Session NNP 45018 18135 11 of of IN 45018 18135 12 1878 1878 CD 45018 18135 13 . . . 45018 18135 14 _ _ NNP 45018 18135 15 Baltimore Baltimore NNP 45018 18135 16 , , , 45018 18135 17 1879 1879 CD 45018 18135 18 . . . 45018 18136 1 ( ( -LRB- 45018 18136 2 494 494 CD 45018 18136 3 ) ) -RRB- 45018 18136 4 C. C. NNP 45018 18136 5 Claus Claus NNP 45018 18136 6 . . . 45018 18137 1 " " `` 45018 18137 2 Die die VB 45018 18137 3 Metamorphose Metamorphose NNP 45018 18137 4 der der NN 45018 18137 5 Squilliden Squilliden NNP 45018 18137 6 . . . 45018 18137 7 " " '' 45018 18138 1 _ _ NNP 45018 18138 2 Abhand Abhand NNP 45018 18138 3 . . . 45018 18139 1 der der NNP 45018 18139 2 königl königl NNP 45018 18139 3 . . . 45018 18140 1 Gesell gesell NN 45018 18140 2 . . . 45018 18141 1 der der NNP 45018 18141 2 Wiss Wiss NNP 45018 18141 3 . . . 45018 18142 1 zu zu NNP 45018 18142 2 Göttingen Göttingen NNP 45018 18142 3 _ _ NNP 45018 18142 4 , , , 45018 18142 5 1871 1871 CD 45018 18142 6 . . . 45018 18143 1 ( ( -LRB- 45018 18143 2 495 495 CD 45018 18143 3 ) ) -RRB- 45018 18143 4 Fr Fr NNP 45018 18143 5 . . . 45018 18144 1 Müller Müller NNP 45018 18144 2 . . . 45018 18145 1 " " `` 45018 18145 2 Bruchstück Bruchstück NNP 45018 18145 3 a. a. NN 45018 18145 4 der der NN 45018 18145 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 18145 6 d. d. NNP 45018 18145 7 Maulfüsser Maulfüsser NNP 45018 18145 8 I. I. NNP 45018 18145 9 und und VBP 45018 18145 10 II II NNP 45018 18145 11 . . . 45018 18145 12 " " '' 45018 18146 1 _ _ NNP 45018 18146 2 Archiv Archiv NNP 45018 18146 3 f. f. NN 45018 18146 4 Naturgeschichte Naturgeschichte NNP 45018 18146 5 _ _ NNP 45018 18146 6 , , , 45018 18146 7 Vol Vol NNP 45018 18146 8 . . . 45018 18147 1 XXVIII XXVIII NNP 45018 18147 2 . . . 45018 18147 3 , , , 45018 18147 4 1862 1862 CD 45018 18147 5 , , , 45018 18147 6 and and CC 45018 18147 7 Vol Vol NNP 45018 18147 8 . . . 45018 18148 1 XXIX XXIX NNP 45018 18148 2 . . . 45018 18148 3 , , , 45018 18148 4 1863 1863 CD 45018 18148 5 . . . 45018 18149 1 _ _ NNP 45018 18149 2 Cumacea Cumacea NNP 45018 18149 3 . . . 45018 18149 4 _ _ NNP 45018 18149 5 ( ( -LRB- 45018 18149 6 496 496 CD 45018 18149 7 ) ) -RRB- 45018 18149 8 A. a. NN 45018 18149 9 Dohrn Dohrn NNP 45018 18149 10 . . . 45018 18150 1 " " `` 45018 18150 2 Ueber Ueber NNP 45018 18150 3 den den NN 45018 18150 4 Bau Bau NNP 45018 18150 5 u. u. CC 45018 18150 6 Entwicklung Entwicklung NNP 45018 18150 7 d. d. NNP 45018 18151 1 Cumaceen Cumaceen NNP 45018 18151 2 . . . 45018 18151 3 " " '' 45018 18152 1 _ _ NNP 45018 18152 2 Jenaische Jenaische NNP 45018 18152 3 Zeitschrift Zeitschrift NNP 45018 18152 4 _ _ NNP 45018 18152 5 , , , 45018 18152 6 Vol Vol NNP 45018 18152 7 . . . 45018 18153 1 V. V. NNP 45018 18153 2 , , , 45018 18153 3 1870 1870 CD 45018 18153 4 . . . 45018 18154 1 _ _ NNP 45018 18154 2 Isopoda Isopoda NNP 45018 18154 3 . . . 45018 18154 4 _ _ NNP 45018 18154 5 ( ( -LRB- 45018 18154 6 497 497 CD 45018 18154 7 ) ) -RRB- 45018 18154 8 Ed Ed NNP 45018 18154 9 . . . 45018 18155 1 van van NNP 45018 18155 2 Beneden Beneden NNP 45018 18155 3 . . . 45018 18156 1 " " `` 45018 18156 2 Recherches recherche NNS 45018 18156 3 sur sur NNP 45018 18156 4 l'Embryogénie l'Embryogénie NNP 45018 18156 5 des des NNP 45018 18156 6 Crustacés Crustacés NNP 45018 18156 7 . . . 45018 18157 1 I. I. NNP 45018 18157 2 Asellus Asellus NNP 45018 18157 3 aquaticus aquaticus NN 45018 18157 4 . . . 45018 18157 5 " " '' 45018 18158 1 _ _ NNP 45018 18158 2 Bull Bull NNP 45018 18158 3 . . . 45018 18159 1 de de NNP 45018 18159 2 l'Acad l'Acad NNP 45018 18159 3 . . . 45018 18160 1 roy roy NNP 45018 18160 2 . . . 45018 18161 1 Belgique Belgique NNP 45018 18161 2 _ _ NNP 45018 18161 3 , , , 45018 18161 4 2me 2me JJ 45018 18161 5 série série NN 45018 18161 6 , , , 45018 18161 7 Tom Tom NNP 45018 18161 8 . . . 45018 18162 1 XXVIII XXVIII NNP 45018 18162 2 . . . 45018 18162 3 , , , 45018 18162 4 No no UH 45018 18162 5 . . . 45018 18163 1 7 7 CD 45018 18163 2 , , , 45018 18163 3 1869 1869 CD 45018 18163 4 . . . 45018 18164 1 ( ( -LRB- 45018 18164 2 498 498 CD 45018 18164 3 ) ) -RRB- 45018 18164 4 N. N. NNP 45018 18164 5 Bobretzky Bobretzky NNP 45018 18164 6 . . . 45018 18165 1 " " `` 45018 18165 2 Zur Zur NNP 45018 18165 3 Embryologie Embryologie NNP 45018 18165 4 des des FW 45018 18165 5 Oniscus Oniscus NNP 45018 18165 6 murarius murarius NN 45018 18165 7 . . . 45018 18165 8 " " '' 45018 18166 1 _ _ NNP 45018 18166 2 Zeit Zeit NNP 45018 18166 3 . . . 45018 18167 1 für für NNP 45018 18167 2 wiss wiss NNP 45018 18167 3 . . . 45018 18168 1 Zool Zool NNP 45018 18168 2 . . . 45018 18168 3 _ _ NNP 45018 18168 4 , , , 45018 18168 5 Bd Bd NNP 45018 18168 6 . . . 45018 18169 1 XXIV XXIV NNP 45018 18169 2 . . . 45018 18169 3 , , , 45018 18169 4 1874 1874 CD 45018 18169 5 . . . 45018 18170 1 ( ( -LRB- 45018 18170 2 499 499 CD 45018 18170 3 ) ) -RRB- 45018 18170 4 J. J. NNP 45018 18170 5 F. F. NNP 45018 18170 6 Bullar Bullar NNP 45018 18170 7 . . . 45018 18171 1 " " `` 45018 18171 2 On on IN 45018 18171 3 the the DT 45018 18171 4 development development NN 45018 18171 5 of of IN 45018 18171 6 the the DT 45018 18171 7 parasitic parasitic JJ 45018 18171 8 Isopoda Isopoda NNP 45018 18171 9 . . . 45018 18171 10 " " '' 45018 18172 1 _ _ NNP 45018 18172 2 Phil Phil NNP 45018 18172 3 . . . 45018 18173 1 Trans Trans NNPS 45018 18173 2 . . . 45018 18173 3 _ _ NNP 45018 18173 4 , , , 45018 18173 5 Part Part NNP 45018 18173 6 II II NNP 45018 18173 7 . . NNP 45018 18173 8 , , , 45018 18173 9 1878 1878 CD 45018 18173 10 . . . 45018 18174 1 ( ( -LRB- 45018 18174 2 500 500 CD 45018 18174 3 ) ) -RRB- 45018 18174 4 A. a. NN 45018 18174 5 Dohrn Dohrn NNP 45018 18174 6 . . . 45018 18175 1 " " `` 45018 18175 2 Die die JJ 45018 18175 3 embryonale embryonale NN 45018 18175 4 Entwicklung Entwicklung NNP 45018 18175 5 des des FW 45018 18175 6 Asellus Asellus NNP 45018 18175 7 aquaticus aquaticus NN 45018 18175 8 . . . 45018 18175 9 " " '' 45018 18176 1 _ _ NNP 45018 18176 2 Zeit Zeit NNP 45018 18176 3 . . . 45018 18177 1 f. f. NNP 45018 18177 2 wiss wiss NNP 45018 18177 3 . . . 45018 18178 1 Zool Zool NNP 45018 18178 2 . . . 45018 18178 3 _ _ NNP 45018 18178 4 , , , 45018 18178 5 Vol Vol NNP 45018 18178 6 . . . 45018 18179 1 XVII XVII NNP 45018 18179 2 . . NNP 45018 18179 3 , , , 45018 18179 4 1867 1867 CD 45018 18179 5 . . . 45018 18180 1 ( ( -LRB- 45018 18180 2 501 501 CD 45018 18180 3 ) ) -RRB- 45018 18180 4 H. H. NNP 45018 18180 5 Rathke Rathke NNP 45018 18180 6 . . . 45018 18181 1 _ _ NNP 45018 18181 2 Untersuchungen Untersuchungen NNP 45018 18181 3 über über NN 45018 18181 4 die die VBP 45018 18181 5 Bildung Bildung NNP 45018 18181 6 and and CC 45018 18181 7 Entwicklung Entwicklung NNP 45018 18181 8 der der VBP 45018 18181 9 Wasser Wasser NNP 45018 18181 10 - - HYPH 45018 18181 11 Assel Assel NNP 45018 18181 12 . . . 45018 18181 13 _ _ NNP 45018 18181 14 Leipzig Leipzig NNP 45018 18181 15 , , , 45018 18181 16 1832 1832 CD 45018 18181 17 . . . 45018 18182 1 ( ( -LRB- 45018 18182 2 502 502 CD 45018 18182 3 ) ) -RRB- 45018 18182 4 H. H. NNP 45018 18182 5 Rathke Rathke NNP 45018 18182 6 . . . 45018 18183 1 _ _ NNP 45018 18183 2 Zur Zur NNP 45018 18183 3 Morphologie Morphologie NNP 45018 18183 4 . . . 45018 18184 1 Reisebemerkungen Reisebemerkungen NNP 45018 18184 2 aus aus NNP 45018 18184 3 Taurien Taurien NNP 45018 18184 4 . . . 45018 18184 5 _ _ NNP 45018 18184 6 Riga Riga NNP 45018 18184 7 u. u. IN 45018 18184 8 Leipzig Leipzig NNP 45018 18184 9 , , , 45018 18184 10 1837 1837 CD 45018 18184 11 . . . 45018 18185 1 ( ( -LRB- 45018 18185 2 Bopyrus Bopyrus NNP 45018 18185 3 , , , 45018 18185 4 Idothea Idothea NNP 45018 18185 5 , , , 45018 18185 6 Ligia Ligia NNP 45018 18185 7 , , , 45018 18185 8 Ianira Ianira NNP 45018 18185 9 . . . 45018 18185 10 ) ) -RRB- 45018 18186 1 _ _ NNP 45018 18186 2 Amphipoda Amphipoda NNP 45018 18186 3 . . . 45018 18186 4 _ _ NNP 45018 18186 5 ( ( -LRB- 45018 18186 6 503 503 CD 45018 18186 7 ) ) -RRB- 45018 18186 8 Ed Ed NNP 45018 18186 9 . . . 45018 18187 1 van van NNP 45018 18187 2 Beneden Beneden NNP 45018 18187 3 and and CC 45018 18187 4 E. E. NNP 45018 18187 5 Bessels Bessels NNP 45018 18187 6 . . . 45018 18188 1 " " `` 45018 18188 2 Mémoire mémoire JJ 45018 18188 3 sur sur NN 45018 18188 4 la la FW 45018 18188 5 formation formation NN 45018 18188 6 du du NNP 45018 18188 7 blastoderme blastoderme NNP 45018 18188 8 chez chez NNP 45018 18188 9 les les NNP 45018 18188 10 Amphipodes Amphipodes NNP 45018 18188 11 , , , 45018 18188 12 les les NNP 45018 18188 13 Lernéens Lernéens NNP 45018 18188 14 et et NN 45018 18188 15 les les FW 45018 18188 16 Copépodes Copépodes NNP 45018 18188 17 . . . 45018 18188 18 " " '' 45018 18189 1 _ _ NNP 45018 18189 2 Classe Classe NNP 45018 18189 3 des des NNP 45018 18189 4 Sciences Sciences NNP 45018 18189 5 de de NNP 45018 18189 6 l'Acad l'Acad NNP 45018 18189 7 . . . 45018 18190 1 roy roy NNP 45018 18190 2 . . . 45018 18191 1 de de NNP 45018 18191 2 Belgique Belgique NNP 45018 18191 3 _ _ NNP 45018 18191 4 , , , 45018 18191 5 Vol Vol NNP 45018 18191 6 . . . 45018 18192 1 XXXIV XXXIV NNP 45018 18192 2 . . . 45018 18192 3 , , , 45018 18192 4 1868 1868 CD 45018 18192 5 . . . 45018 18193 1 ( ( -LRB- 45018 18193 2 504 504 CD 45018 18193 3 ) ) -RRB- 45018 18193 4 De De NNP 45018 18193 5 la la NNP 45018 18193 6 Valette Valette NNP 45018 18193 7 St St NNP 45018 18193 8 George George NNP 45018 18193 9 . . . 45018 18194 1 " " `` 45018 18194 2 Studien Studien NNP 45018 18194 3 über über NN 45018 18194 4 die die NN 45018 18194 5 Entwicklung Entwicklung NNP 45018 18194 6 der der VBP 45018 18194 7 Amphipoden Amphipoden NNP 45018 18194 8 . . . 45018 18194 9 " " '' 45018 18195 1 _ _ NNP 45018 18195 2 Abhand Abhand NNP 45018 18195 3 . . . 45018 18196 1 d. d. NNP 45018 18196 2 naturfor naturfor NNP 45018 18196 3 . . . 45018 18197 1 Gesell gesell NN 45018 18197 2 . . . 45018 18198 1 zu zu NNP 45018 18198 2 Halle Halle NNP 45018 18198 3 _ _ NNP 45018 18198 4 , , , 45018 18198 5 Bd Bd NNP 45018 18198 6 . . . 45018 18199 1 V. V. NNP 45018 18199 2 , , , 45018 18199 3 1860 1860 CD 45018 18199 4 . . . 45018 18200 1 _ _ NNP 45018 18200 2 Copepoda Copepoda NNP 45018 18200 3 . . . 45018 18200 4 _ _ NNP 45018 18200 5 ( ( -LRB- 45018 18200 6 505 505 CD 45018 18200 7 ) ) -RRB- 45018 18200 8 E. E. NNP 45018 18200 9 van van NNP 45018 18200 10 Beneden Beneden NNP 45018 18200 11 and and CC 45018 18200 12 E. E. NNP 45018 18200 13 Bessels Bessels NNP 45018 18200 14 . . . 45018 18201 1 " " `` 45018 18201 2 Mémoire mémoire JJ 45018 18201 3 sur sur NN 45018 18201 4 la la FW 45018 18201 5 formation formation NN 45018 18201 6 du du NNP 45018 18201 7 blastoderme blastoderme NNP 45018 18201 8 chez chez NNP 45018 18201 9 les les NNP 45018 18201 10 Amphipodes Amphipodes NNP 45018 18201 11 , , , 45018 18201 12 les les NNP 45018 18201 13 Lernéens Lernéens NNP 45018 18201 14 et et NNP 45018 18201 15 Copépodes Copépodes NNP 45018 18201 16 . . . 45018 18201 17 " " '' 45018 18202 1 _ _ NNP 45018 18202 2 Classe Classe NNP 45018 18202 3 des des NNP 45018 18202 4 Sciences Sciences NNP 45018 18202 5 de de NNP 45018 18202 6 l'Acad l'Acad NNP 45018 18202 7 . . . 45018 18203 1 roy roy NNP 45018 18203 2 . . . 45018 18204 1 de de NNP 45018 18204 2 Belgique Belgique NNP 45018 18204 3 _ _ NNP 45018 18204 4 , , , 45018 18204 5 Vol Vol NNP 45018 18204 6 . . . 45018 18205 1 XXXIV XXXIV NNP 45018 18205 2 . . . 45018 18205 3 , , , 45018 18205 4 1868 1868 CD 45018 18205 5 . . . 45018 18206 1 ( ( -LRB- 45018 18206 2 506 506 CD 45018 18206 3 ) ) -RRB- 45018 18206 4 E. E. NNP 45018 18206 5 van van NNP 45018 18206 6 Beneden Beneden NNP 45018 18206 7 . . . 45018 18207 1 " " `` 45018 18207 2 Recherches recherche NNS 45018 18207 3 sur sur NNP 45018 18207 4 l'Embryogénie l'Embryogénie NNP 45018 18207 5 des des NNP 45018 18207 6 Crustacés Crustacés NNP 45018 18207 7 IV IV NNP 45018 18207 8 . . . 45018 18208 1 Anchorella Anchorella NNP 45018 18208 2 , , , 45018 18208 3 Lerneopoda Lerneopoda NNP 45018 18208 4 , , , 45018 18208 5 Branchiella Branchiella NNP 45018 18208 6 , , , 45018 18208 7 Hessia Hessia NNP 45018 18208 8 . . . 45018 18208 9 " " '' 45018 18209 1 _ _ NNP 45018 18209 2 Bull Bull NNP 45018 18209 3 . . . 45018 18210 1 de de NNP 45018 18210 2 l'Acad l'Acad NNP 45018 18210 3 . . . 45018 18211 1 roy roy NNP 45018 18211 2 . . . 45018 18212 1 de de NNP 45018 18212 2 Belgique Belgique NNP 45018 18212 3 _ _ NNP 45018 18212 4 , , , 45018 18212 5 2me 2me JJ 45018 18212 6 série série NNP 45018 18212 7 , , , 45018 18212 8 T. T. NNP 45018 18213 1 XXIX XXIX NNP 45018 18213 2 . . . 45018 18213 3 , , , 45018 18213 4 1870 1870 CD 45018 18213 5 . . . 45018 18214 1 ( ( -LRB- 45018 18214 2 507 507 CD 45018 18214 3 ) ) -RRB- 45018 18214 4 C. C. NNP 45018 18214 5 Claus Claus NNP 45018 18214 6 . . . 45018 18215 1 _ _ NNP 45018 18215 2 Zur Zur NNP 45018 18215 3 Anatomie Anatomie NNP 45018 18215 4 u. u. CC 45018 18215 5 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 18215 6 d. d. NNP 45018 18215 7 Copepoden Copepoden NNP 45018 18215 8 . . . 45018 18215 9 _ _ NNP 45018 18215 10 ( ( -LRB- 45018 18215 11 508 508 CD 45018 18215 12 ) ) -RRB- 45018 18215 13 C. C. NNP 45018 18215 14 Claus Claus NNP 45018 18215 15 . . . 45018 18216 1 " " `` 45018 18216 2 Untersuchungen Untersuchungen NNP 45018 18216 3 über über NN 45018 18216 4 die die VBP 45018 18216 5 Organisation Organisation NNP 45018 18216 6 u. u. CC 45018 18216 7 Verwandschaft Verwandschaft NNP 45018 18216 8 d. d. NNP 45018 18217 1 Copepoden Copepoden NNP 45018 18217 2 . . . 45018 18217 3 " " '' 45018 18218 1 _ _ NNP 45018 18218 2 Würzburger Würzburger NNP 45018 18218 3 naturwiss naturwiss NNP 45018 18218 4 . . . 45018 18219 1 Zeitschrift Zeitschrift NNP 45018 18219 2 _ _ NNP 45018 18219 3 , , , 45018 18219 4 Bd Bd NNP 45018 18219 5 . . . 45018 18220 1 III III NNP 45018 18220 2 . . NNP 45018 18220 3 , , , 45018 18220 4 1862 1862 CD 45018 18220 5 . . . 45018 18221 1 ( ( -LRB- 45018 18221 2 509 509 CD 45018 18221 3 ) ) -RRB- 45018 18221 4 C. C. NNP 45018 18221 5 Claus Claus NNP 45018 18221 6 . . . 45018 18222 1 " " `` 45018 18222 2 Ueber Ueber NNP 45018 18222 3 den den NN 45018 18222 4 Bau Bau NNP 45018 18222 5 u. u. NNP 45018 18222 6 d. d. NNP 45018 18222 7 Entwicklung Entwicklung NNP 45018 18222 8 von von NNP 45018 18222 9 Achtheres Achtheres NNP 45018 18222 10 percarum percarum NN 45018 18222 11 . . . 45018 18222 12 " " '' 45018 18223 1 _ _ NNP 45018 18223 2 Zeit Zeit NNP 45018 18223 3 . . . 45018 18224 1 f. f. NNP 45018 18224 2 wiss wiss NNP 45018 18224 3 . . . 45018 18225 1 Zool Zool NNP 45018 18225 2 . . . 45018 18225 3 _ _ NNP 45018 18225 4 , , , 45018 18225 5 Bd Bd NNP 45018 18225 6 . . . 45018 18226 1 XI XI NNP 45018 18226 2 . . . 45018 18226 3 , , , 45018 18226 4 1862 1862 CD 45018 18226 5 . . . 45018 18227 1 ( ( -LRB- 45018 18227 2 510 510 CD 45018 18227 3 ) ) -RRB- 45018 18227 4 C. C. NNP 45018 18227 5 Claus Claus NNP 45018 18227 6 . . . 45018 18228 1 _ _ NNP 45018 18228 2 Die Die NNP 45018 18228 3 freilebenden freilebenden NNP 45018 18228 4 Copepoden Copepoden NNP 45018 18228 5 mit mit NN 45018 18228 6 besonderer besonderer NN 45018 18228 7 Berücksichtigung Berücksichtigung NNP 45018 18228 8 der der VBP 45018 18228 9 Fauna Fauna NNP 45018 18228 10 Deutschlands Deutschlands NNPS 45018 18228 11 , , , 45018 18228 12 der der NN 45018 18228 13 Nordsee Nordsee NNP 45018 18228 14 u. u. CC 45018 18228 15 des des NNP 45018 18228 16 Mittelmeeres Mittelmeeres NNP 45018 18228 17 . . . 45018 18228 18 _ _ NNP 45018 18228 19 Leipzig Leipzig NNP 45018 18228 20 , , , 45018 18228 21 1863 1863 CD 45018 18228 22 . . . 45018 18229 1 ( ( -LRB- 45018 18229 2 511 511 CD 45018 18229 3 ) ) -RRB- 45018 18229 4 C. C. NNP 45018 18229 5 Claus Claus NNP 45018 18229 6 . . . 45018 18230 1 " " `` 45018 18230 2 Ueber Ueber NNP 45018 18230 3 d. d. NNP 45018 18230 4 Entwicklung Entwicklung NNP 45018 18230 5 , , , 45018 18230 6 Organisation Organisation NNP 45018 18230 7 u. u. NNP 45018 18230 8 systematische systematische NNP 45018 18230 9 Stellung Stellung NNP 45018 18230 10 d. d. NNP 45018 18231 1 Argulidæ argulidæ NN 45018 18231 2 . . . 45018 18231 3 " " '' 45018 18232 1 _ _ NNP 45018 18232 2 Zeit Zeit NNP 45018 18232 3 . . . 45018 18233 1 f. f. NNP 45018 18233 2 wiss wiss NNP 45018 18233 3 . . . 45018 18234 1 Zool Zool NNP 45018 18234 2 . . . 45018 18234 3 _ _ NNP 45018 18234 4 , , , 45018 18234 5 Bd Bd NNP 45018 18234 6 . . . 45018 18235 1 XXV XXV NNP 45018 18235 2 . . NNP 45018 18235 3 , , , 45018 18235 4 1875 1875 CD 45018 18235 5 . . . 45018 18236 1 ( ( -LRB- 45018 18236 2 512 512 CD 45018 18236 3 ) ) -RRB- 45018 18236 4 P. P. NNP 45018 18236 5 P. P. NNP 45018 18236 6 C. C. NNP 45018 18236 7 Hoek Hoek NNP 45018 18236 8 . . . 45018 18237 1 " " `` 45018 18237 2 Zur Zur NNP 45018 18237 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 18237 4 d. d. NNP 45018 18238 1 Entomostracen Entomostracen NNP 45018 18238 2 . . . 45018 18238 3 " " '' 45018 18239 1 _ _ NNP 45018 18239 2 Niederlandisches Niederlandisches NNP 45018 18239 3 Archiv Archiv NNP 45018 18239 4 _ _ NNP 45018 18239 5 , , , 45018 18239 6 Vol Vol NNP 45018 18239 7 . . . 45018 18240 1 IV IV NNP 45018 18240 2 . . NNP 45018 18240 3 , , , 45018 18240 4 1877 1877 CD 45018 18240 5 . . . 45018 18241 1 ( ( -LRB- 45018 18241 2 513 513 CD 45018 18241 3 ) ) -RRB- 45018 18241 4 Nordmann Nordmann NNP 45018 18241 5 . . . 45018 18242 1 _ _ NNP 45018 18242 2 Mikrographische Mikrographische NNP 45018 18242 3 Beiträge Beiträge NNP 45018 18242 4 zur zur NNP 45018 18242 5 Naturgeschichte Naturgeschichte NNP 45018 18242 6 der der NN 45018 18242 7 wirbellosen wirbellosen NN 45018 18242 8 Thiere Thiere NNP 45018 18242 9 . . . 45018 18242 10 _ _ NNP 45018 18242 11 Zweites Zweites NNP 45018 18242 12 Heft Heft NNP 45018 18242 13 . . . 45018 18243 1 1832 1832 CD 45018 18243 2 . . . 45018 18244 1 ( ( -LRB- 45018 18244 2 514 514 LS 45018 18244 3 ) ) -RRB- 45018 18244 4 Salensky Salensky NNP 45018 18244 5 . . . 45018 18245 1 " " `` 45018 18245 2 Sphæronella Sphæronella NNP 45018 18245 3 Leuckartii Leuckartii NNP 45018 18245 4 . . . 45018 18245 5 " " '' 45018 18246 1 _ _ NNP 45018 18246 2 Archiv Archiv NNP 45018 18246 3 f. f. NN 45018 18246 4 Naturgeschichte Naturgeschichte NNP 45018 18246 5 _ _ NNP 45018 18246 6 , , , 45018 18246 7 1868 1868 CD 45018 18246 8 . . . 45018 18247 1 ( ( -LRB- 45018 18247 2 515 515 CD 45018 18247 3 ) ) -RRB- 45018 18247 4 F. F. NNP 45018 18247 5 Vejdovsky Vejdovsky NNP 45018 18247 6 . . . 45018 18248 1 " " `` 45018 18248 2 Untersuchtingen untersuchtingen NN 45018 18248 3 üb üb XX 45018 18248 4 . . . 45018 18249 1 d. d. NNP 45018 18249 2 Anat Anat NNP 45018 18249 3 . . . 45018 18250 1 u. u. NNP 45018 18250 2 Metamorph Metamorph NNP 45018 18250 3 . . . 45018 18251 1 v. v. IN 45018 18251 2 Trachebastes Trachebastes NNP 45018 18251 3 polycolpus polycolpus VBP 45018 18251 4 . . . 45018 18251 5 " " '' 45018 18252 1 ZEIT ZEIT NNP 45018 18252 2 . . . 45018 18253 1 F. F. NNP 45018 18253 2 WISS WISS NNP 45018 18253 3 . . . 45018 18254 1 ZOOL ZOOL NNP 45018 18254 2 . . NNP 45018 18254 3 , , , 45018 18254 4 Vol Vol NNP 45018 18254 5 . . . 45018 18255 1 XXIX XXIX NNP 45018 18255 2 . . . 45018 18255 3 , , , 45018 18255 4 1877 1877 CD 45018 18255 5 . . . 45018 18256 1 _ _ NNP 45018 18256 2 Cirripedia Cirripedia NNP 45018 18256 3 . . . 45018 18256 4 _ _ NNP 45018 18256 5 ( ( -LRB- 45018 18256 6 516 516 CD 45018 18256 7 ) ) -RRB- 45018 18256 8 C. C. NNP 45018 18256 9 Spence Spence NNP 45018 18256 10 Bate Bate NNP 45018 18256 11 . . . 45018 18257 1 " " `` 45018 18257 2 On on IN 45018 18257 3 the the DT 45018 18257 4 development development NN 45018 18257 5 of of IN 45018 18257 6 the the DT 45018 18257 7 Cirripedia Cirripedia NNP 45018 18257 8 . . . 45018 18257 9 " " '' 45018 18258 1 _ _ NNP 45018 18258 2 Annals Annals NNP 45018 18258 3 and and CC 45018 18258 4 Mag Mag NNP 45018 18258 5 . . . 45018 18259 1 of of IN 45018 18259 2 Natur Natur NNP 45018 18259 3 . . . 45018 18260 1 History history NN 45018 18260 2 . . . 45018 18260 3 _ _ NNP 45018 18260 4 Second Second NNP 45018 18260 5 Series Series NNP 45018 18260 6 , , , 45018 18260 7 VIII VIII NNP 45018 18260 8 . . . 45018 18260 9 , , , 45018 18260 10 1851 1851 CD 45018 18260 11 . . . 45018 18261 1 ( ( -LRB- 45018 18261 2 517 517 CD 45018 18261 3 ) ) -RRB- 45018 18261 4 E. E. NNP 45018 18261 5 van van NNP 45018 18261 6 Beneden Beneden NNP 45018 18261 7 . . . 45018 18262 1 " " `` 45018 18262 2 Développement développement JJ 45018 18262 3 des des NNP 45018 18262 4 Sacculines sacculine NNS 45018 18262 5 . . . 45018 18262 6 " " '' 45018 18263 1 _ _ NNP 45018 18263 2 Bull Bull NNP 45018 18263 3 . . . 45018 18264 1 de de NNP 45018 18264 2 l'Acad l'Acad NNP 45018 18264 3 . . . 45018 18265 1 roy roy NNP 45018 18265 2 . . . 45018 18266 1 de de NNP 45018 18266 2 Belg Belg NNP 45018 18266 3 . . . 45018 18266 4 _ _ NNP 45018 18266 5 , , , 45018 18266 6 1870 1870 CD 45018 18266 7 . . . 45018 18267 1 ( ( -LRB- 45018 18267 2 518 518 CD 45018 18267 3 ) ) -RRB- 45018 18267 4 C. C. NNP 45018 18267 5 Claus Claus NNP 45018 18267 6 . . . 45018 18268 1 _ _ NNP 45018 18268 2 Die Die NNP 45018 18268 3 Cypris Cypris NNP 45018 18268 4 - - HYPH 45018 18268 5 ähnliche ähnliche NNP 45018 18268 6 Larve Larve NNP 45018 18268 7 der der NN 45018 18268 8 Cirripedien Cirripedien NNP 45018 18268 9 . . . 45018 18268 10 _ _ NNP 45018 18268 11 Marburg Marburg NNP 45018 18268 12 , , , 45018 18268 13 1869 1869 CD 45018 18268 14 . . . 45018 18269 1 ( ( -LRB- 45018 18269 2 519 519 CD 45018 18269 3 ) ) -RRB- 45018 18269 4 Ch Ch NNP 45018 18269 5 . . . 45018 18270 1 Darwin Darwin NNP 45018 18270 2 . . . 45018 18271 1 _ _ NNP 45018 18271 2 A a DT 45018 18271 3 monograph monograph NN 45018 18271 4 of of IN 45018 18271 5 the the DT 45018 18271 6 sub sub JJ 45018 18271 7 - - JJ 45018 18271 8 class class NN 45018 18271 9 Cirripedia Cirripedia NNP 45018 18271 10 _ _ NNP 45018 18271 11 , , , 45018 18271 12 2 2 CD 45018 18271 13 Vols Vols NNP 45018 18271 14 . . NNP 45018 18271 15 , , , 45018 18271 16 Ray Ray NNP 45018 18271 17 Society Society NNP 45018 18271 18 , , , 45018 18271 19 1851 1851 CD 45018 18271 20 - - SYM 45018 18271 21 4 4 CD 45018 18271 22 . . . 45018 18272 1 ( ( -LRB- 45018 18272 2 520 520 CD 45018 18272 3 ) ) -RRB- 45018 18272 4 A. a. NN 45018 18272 5 Dohrn Dohrn NNP 45018 18272 6 . . . 45018 18273 1 " " `` 45018 18273 2 Untersuchungen Untersuchungen NNP 45018 18273 3 über über NN 45018 18273 4 Bau Bau NNP 45018 18273 5 u. u. CC 45018 18273 6 Entwicklung Entwicklung NNP 45018 18273 7 d. d. NNP 45018 18273 8 Arthropoden Arthropoden NNP 45018 18273 9 IX IX NNP 45018 18273 10 . . . 45018 18274 1 Eine eine NN 45018 18274 2 neue neue NN 45018 18274 3 Naupliusform Naupliusform NNP 45018 18274 4 ( ( -LRB- 45018 18274 5 Archizoëa Archizoëa NNP 45018 18274 6 gigas gigas NN 45018 18274 7 ) ) -RRB- 45018 18274 8 . . . 45018 18274 9 " " '' 45018 18275 1 _ _ NNP 45018 18275 2 Zeit Zeit NNP 45018 18275 3 . . . 45018 18276 1 f. f. NNP 45018 18276 2 wiss wiss NNP 45018 18276 3 . . . 45018 18277 1 Zool Zool NNP 45018 18277 2 . . . 45018 18277 3 _ _ NNP 45018 18277 4 , , , 45018 18277 5 Bd Bd NNP 45018 18277 6 . . . 45018 18278 1 XX XX NNP 45018 18278 2 . . . 45018 18278 3 , , , 45018 18278 4 1870 1870 CD 45018 18278 5 . . . 45018 18279 1 ( ( -LRB- 45018 18279 2 521 521 CD 45018 18279 3 ) ) -RRB- 45018 18279 4 P. P. NNP 45018 18279 5 P. P. NNP 45018 18279 6 C. C. NNP 45018 18279 7 Hoek Hoek NNP 45018 18279 8 . . . 45018 18280 1 " " `` 45018 18280 2 Zur Zur NNP 45018 18280 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 18280 4 der der VBD 45018 18280 5 Entomostraken Entomostraken NNP 45018 18280 6 I. I. NNP 45018 18280 7 Embryologie Embryologie NNP 45018 18280 8 von von NNP 45018 18280 9 Balanus Balanus NNP 45018 18280 10 . . . 45018 18280 11 " " '' 45018 18281 1 _ _ NNP 45018 18281 2 Niederländisches Niederländisches NNP 45018 18281 3 Archiv Archiv NNP 45018 18281 4 für für NN 45018 18281 5 Zoologie Zoologie NNP 45018 18281 6 _ _ NNP 45018 18281 7 , , , 45018 18281 8 Vol Vol NNP 45018 18281 9 . . . 45018 18282 1 III III NNP 45018 18282 2 . . NNP 45018 18282 3 , , , 45018 18282 4 1876 1876 CD 45018 18282 5 - - SYM 45018 18282 6 7 7 CD 45018 18282 7 . . . 45018 18283 1 ( ( -LRB- 45018 18283 2 522 522 CD 45018 18283 3 ) ) -RRB- 45018 18283 4 R. R. NNP 45018 18283 5 Kossmann Kossmann NNP 45018 18283 6 . . . 45018 18284 1 " " `` 45018 18284 2 Suctoria Suctoria NNP 45018 18284 3 u. u. NNP 45018 18285 1 Lepadidæ Lepadidæ NNP 45018 18285 2 . . . 45018 18285 3 " " '' 45018 18286 1 _ _ NNP 45018 18286 2 Arbeiten Arbeiten NNP 45018 18286 3 a. a. NN 45018 18286 4 d. d. NNP 45018 18286 5 zool.-zoot zool.-zoot NNP 45018 18286 6 . . . 45018 18287 1 Institute Institute NNP 45018 18287 2 d. d. NNP 45018 18287 3 Univer Univer NNP 45018 18287 4 . . . 45018 18288 1 Würz würz JJ 45018 18288 2 . . . 45018 18288 3 _ _ NNP 45018 18288 4 , , , 45018 18288 5 Vol Vol NNP 45018 18288 6 . . . 45018 18289 1 I. I. NNP 45018 18289 2 , , , 45018 18289 3 1873 1873 CD 45018 18289 4 . . . 45018 18290 1 ( ( -LRB- 45018 18290 2 523 523 CD 45018 18290 3 ) ) -RRB- 45018 18290 4 Aug. August NNP 45018 18290 5 Krohn Krohn NNP 45018 18290 6 . . . 45018 18291 1 " " `` 45018 18291 2 Beobachtungen beobachtungen NN 45018 18291 3 über über NN 45018 18291 4 die die VBP 45018 18291 5 Entwicklung Entwicklung NNP 45018 18291 6 der der VBP 45018 18291 7 Cirripedien Cirripedien NNP 45018 18291 8 . . . 45018 18291 9 " " '' 45018 18292 1 Wiegmann Wiegmann NNP 45018 18292 2 's 's POS 45018 18292 3 _ _ NNP 45018 18292 4 Archiv Archiv NNP 45018 18292 5 für für NN 45018 18292 6 Naturgesch Naturgesch NNP 45018 18292 7 . . . 45018 18292 8 _ _ NNP 45018 18292 9 , , , 45018 18292 10 XXVI XXVI NNP 45018 18292 11 . . NNP 45018 18292 12 , , , 45018 18292 13 1860 1860 CD 45018 18292 14 . . . 45018 18293 1 ( ( -LRB- 45018 18293 2 524 524 CD 45018 18293 3 ) ) -RRB- 45018 18293 4 E. E. NNP 45018 18293 5 Metschnikoff Metschnikoff NNP 45018 18293 6 . . . 45018 18294 1 _ _ NNP 45018 18294 2 Sitzungsberichte Sitzungsberichte NNP 45018 18294 3 d. d. NNP 45018 18294 4 Versammlung Versammlung NNP 45018 18294 5 deutscher deutscher NN 45018 18294 6 Naturforscher Naturforscher NNP 45018 18294 7 zu zu NNP 45018 18294 8 Hannover Hannover NNP 45018 18294 9 _ _ NNP 45018 18294 10 , , , 45018 18294 11 1865 1865 CD 45018 18294 12 . . . 45018 18295 1 ( ( -LRB- 45018 18295 2 Balanus Balanus NNP 45018 18295 3 balanoides balanoide NNS 45018 18295 4 . . . 45018 18295 5 ) ) -RRB- 45018 18296 1 ( ( -LRB- 45018 18296 2 525 525 CD 45018 18296 3 ) ) -RRB- 45018 18296 4 Fritz Fritz NNP 45018 18296 5 Müller Müller NNP 45018 18296 6 . . . 45018 18297 1 " " `` 45018 18297 2 Die Die NNP 45018 18297 3 Rhizocephalen Rhizocephalen NNP 45018 18297 4 . . . 45018 18297 5 " " '' 45018 18298 1 _ _ NNP 45018 18298 2 Archiv Archiv NNP 45018 18298 3 f. f. NN 45018 18298 4 Naturgeschichte Naturgeschichte NNP 45018 18298 5 _ _ NNP 45018 18298 6 , , , 45018 18298 7 1862 1862 CD 45018 18298 8 - - SYM 45018 18298 9 3 3 CD 45018 18298 10 . . . 45018 18299 1 ( ( -LRB- 45018 18299 2 526 526 CD 45018 18299 3 ) ) -RRB- 45018 18299 4 F. F. NNP 45018 18299 5 C. C. NNP 45018 18299 6 Noll Noll NNP 45018 18299 7 . . . 45018 18300 1 " " `` 45018 18300 2 Kochlorine kochlorine JJ 45018 18300 3 hamata hamata NN 45018 18300 4 , , , 45018 18300 5 ein ein NNP 45018 18300 6 bohrendes bohrende VBZ 45018 18300 7 Cirriped Cirriped NNP 45018 18300 8 . . . 45018 18300 9 " " '' 45018 18301 1 _ _ NNP 45018 18301 2 Zeit Zeit NNP 45018 18301 3 . . . 45018 18302 1 f. f. NNP 45018 18302 2 wiss wiss NNP 45018 18302 3 . . . 45018 18303 1 Zool Zool NNP 45018 18303 2 . . . 45018 18303 3 _ _ NNP 45018 18303 4 , , , 45018 18303 5 Bd Bd NNP 45018 18303 6 . . . 45018 18304 1 XXV XXV NNP 45018 18304 2 . . NNP 45018 18304 3 , , , 45018 18304 4 1875 1875 CD 45018 18304 5 . . . 45018 18305 1 ( ( -LRB- 45018 18305 2 527 527 CD 45018 18305 3 ) ) -RRB- 45018 18305 4 A. a. NN 45018 18305 5 Pagenstecher Pagenstecher NNP 45018 18305 6 . . . 45018 18306 1 " " `` 45018 18306 2 Beiträge beiträge NN 45018 18306 3 zur zur NNP 45018 18306 4 Anatomie Anatomie NNP 45018 18306 5 und und VBP 45018 18306 6 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 18306 7 von von NNP 45018 18306 8 Lepas Lepas NNP 45018 18306 9 pectinata pectinata NN 45018 18306 10 . . . 45018 18306 11 " " '' 45018 18307 1 _ _ NNP 45018 18307 2 Zeit Zeit NNP 45018 18307 3 . . . 45018 18308 1 f. f. NNP 45018 18308 2 wiss wiss NNP 45018 18308 3 . . . 45018 18309 1 Zool Zool NNP 45018 18309 2 . . . 45018 18309 3 _ _ NNP 45018 18309 4 , , , 45018 18309 5 Vol Vol NNP 45018 18309 6 . . . 45018 18310 1 XIII XIII NNP 45018 18310 2 . . . 45018 18310 3 , , , 45018 18310 4 1863 1863 CD 45018 18310 5 . . . 45018 18311 1 ( ( -LRB- 45018 18311 2 528 528 CD 45018 18311 3 ) ) -RRB- 45018 18311 4 J. J. NNP 45018 18311 5 V. V. NNP 45018 18311 6 Thompson Thompson NNP 45018 18311 7 . . . 45018 18312 1 _ _ NNP 45018 18312 2 Zoological Zoological NNP 45018 18312 3 Researches Researches NNPS 45018 18312 4 and and CC 45018 18312 5 Illustrations Illustrations NNPS 45018 18312 6 _ _ NNP 45018 18312 7 , , , 45018 18312 8 Vol Vol NNP 45018 18312 9 . . . 45018 18313 1 I. I. NNP 45018 18313 2 , , , 45018 18313 3 Part Part NNP 45018 18313 4 1 1 CD 45018 18313 5 . . . 45018 18314 1 Memoir Memoir NNP 45018 18314 2 IV IV NNP 45018 18314 3 . . . 45018 18315 1 On on IN 45018 18315 2 the the DT 45018 18315 3 Cirripedes Cirripedes NNPS 45018 18315 4 or or CC 45018 18315 5 Barnacles Barnacles NNPS 45018 18315 6 . . . 45018 18316 1 8vo 8vo NNP 45018 18316 2 . . . 45018 18317 1 Cork cork NN 45018 18317 2 , , , 45018 18317 3 1830 1830 CD 45018 18317 4 . . . 45018 18318 1 ( ( -LRB- 45018 18318 2 529 529 CD 45018 18318 3 ) ) -RRB- 45018 18318 4 J. J. NNP 45018 18318 5 V. V. NNP 45018 18318 6 Thompson Thompson NNP 45018 18318 7 . . . 45018 18319 1 " " `` 45018 18319 2 Discovery Discovery NNP 45018 18319 3 of of IN 45018 18319 4 the the DT 45018 18319 5 Metamorphosis Metamorphosis NNP 45018 18319 6 in in IN 45018 18319 7 the the DT 45018 18319 8 second second JJ 45018 18319 9 type type NN 45018 18319 10 of of IN 45018 18319 11 the the DT 45018 18319 12 Cirripedes Cirripedes NNPS 45018 18319 13 , , , 45018 18319 14 viz viz NN 45018 18319 15 . . . 45018 18320 1 the the DT 45018 18320 2 Lepades Lepades NNP 45018 18320 3 completing complete VBG 45018 18320 4 the the DT 45018 18320 5 natural natural JJ 45018 18320 6 history history NN 45018 18320 7 of of IN 45018 18320 8 these these DT 45018 18320 9 singular singular JJ 45018 18320 10 animals animal NNS 45018 18320 11 , , , 45018 18320 12 and and CC 45018 18320 13 confirming confirm VBG 45018 18320 14 their -PRON- PRP$ 45018 18320 15 affinity affinity NN 45018 18320 16 with with IN 45018 18320 17 the the DT 45018 18320 18 Crustacea Crustacea NNP 45018 18320 19 . . . 45018 18320 20 " " '' 45018 18321 1 _ _ NNP 45018 18321 2 Phil Phil NNP 45018 18321 3 . . . 45018 18322 1 Trans Trans NNPS 45018 18322 2 . . . 45018 18322 3 _ _ NNP 45018 18322 4 1835 1835 CD 45018 18322 5 . . . 45018 18323 1 Part Part NNP 45018 18323 2 II II NNP 45018 18323 3 . . . 45018 18324 1 ( ( -LRB- 45018 18324 2 530 530 LS 45018 18324 3 ) ) -RRB- 45018 18324 4 R. R. NNP 45018 18324 5 von von NNP 45018 18324 6 Willemoes Willemoes NNP 45018 18324 7 Suhm Suhm NNP 45018 18324 8 . . . 45018 18325 1 " " `` 45018 18325 2 On on IN 45018 18325 3 the the DT 45018 18325 4 development development NN 45018 18325 5 of of IN 45018 18325 6 Lepas Lepas NNP 45018 18325 7 fascicularis fascicularis NNP 45018 18325 8 . . . 45018 18325 9 " " '' 45018 18326 1 _ _ NNP 45018 18326 2 Phil Phil NNP 45018 18326 3 . . . 45018 18327 1 Trans Trans NNPS 45018 18327 2 . . . 45018 18327 3 _ _ NNP 45018 18327 4 , , , 45018 18327 5 Vol Vol NNP 45018 18327 6 . . . 45018 18328 1 166 166 CD 45018 18328 2 , , , 45018 18328 3 1876 1876 CD 45018 18328 4 . . . 45018 18329 1 _ _ NNP 45018 18329 2 Ostracoda Ostracoda NNP 45018 18329 3 . . . 45018 18329 4 _ _ NNP 45018 18329 5 ( ( -LRB- 45018 18329 6 531 531 CD 45018 18329 7 ) ) -RRB- 45018 18329 8 C. C. NNP 45018 18329 9 Claus Claus NNP 45018 18329 10 . . . 45018 18330 1 " " `` 45018 18330 2 Zur Zur NNP 45018 18330 3 näheren näheren NN 45018 18330 4 Kenntniss Kenntniss NNP 45018 18330 5 der der IN 45018 18330 6 Jugendformen Jugendformen NNP 45018 18330 7 von von NNP 45018 18330 8 Cypris Cypris NNP 45018 18330 9 ovum ovum NN 45018 18330 10 . . . 45018 18330 11 " " '' 45018 18331 1 _ _ NNP 45018 18331 2 Zeit Zeit NNP 45018 18331 3 . . . 45018 18332 1 f. f. NNP 45018 18332 2 wiss wiss NNP 45018 18332 3 . . . 45018 18333 1 Zool Zool NNP 45018 18333 2 . . . 45018 18333 3 _ _ NNP 45018 18333 4 , , , 45018 18333 5 Bd Bd NNP 45018 18333 6 . . . 45018 18334 1 XV XV NNP 45018 18334 2 . . NNP 45018 18334 3 , , , 45018 18334 4 1865 1865 CD 45018 18334 5 . . . 45018 18335 1 ( ( -LRB- 45018 18335 2 532 532 CD 45018 18335 3 ) ) -RRB- 45018 18335 4 C. C. NNP 45018 18335 5 Claus Claus NNP 45018 18335 6 . . . 45018 18336 1 " " `` 45018 18336 2 Beiträge Beiträge NNP 45018 18336 3 zur zur NNP 45018 18336 4 Kenntniss Kenntniss NNP 45018 18336 5 d. d. NNP 45018 18336 6 Ostracoden Ostracoden NNP 45018 18336 7 . . . 45018 18337 1 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 18337 2 von von NNP 45018 18337 3 Cypris Cypris NNP 45018 18337 4 ovum ovum NN 45018 18337 5 . . . 45018 18337 6 " " '' 45018 18338 1 _ _ NNP 45018 18338 2 Schriften Schriften NNP 45018 18338 3 d. d. NNP 45018 18338 4 Gesell Gesell NNP 45018 18338 5 . . . 45018 18339 1 zur zur NNP 45018 18339 2 Beförderung Beförderung NNP 45018 18339 3 d. d. NNP 45018 18339 4 gesamm gesamm NNP 45018 18339 5 . . . 45018 18340 1 Naturwiss Naturwiss NNP 45018 18340 2 . . . 45018 18341 1 zu zu NNP 45018 18341 2 Marburg Marburg NNP 45018 18341 3 _ _ NNP 45018 18341 4 , , , 45018 18341 5 Vol Vol NNP 45018 18341 6 . . . 45018 18342 1 IX IX NNP 45018 18342 2 . . NNP 45018 18342 3 , , , 45018 18342 4 1868 1868 CD 45018 18342 5 . . . 45018 18343 1 POECILOPODA POECILOPODA NNP 45018 18343 2 . . . 45018 18344 1 ( ( -LRB- 45018 18344 2 533 533 CD 45018 18344 3 ) ) -RRB- 45018 18344 4 A. a. NN 45018 18344 5 Dohrn Dohrn NNP 45018 18344 6 . . . 45018 18345 1 " " `` 45018 18345 2 Untersuch untersuch JJ 45018 18345 3 . . . 45018 18346 1 üb üb UH 45018 18346 2 . . . 45018 18347 1 Bau Bau NNP 45018 18347 2 u. u. NNP 45018 18347 3 Entwick Entwick NNP 45018 18347 4 . . . 45018 18348 1 d. d. NNP 45018 18348 2 Arthropoden Arthropoden NNP 45018 18348 3 ( ( -LRB- 45018 18348 4 Limulus Limulus NNP 45018 18348 5 polyphemus polyphemus NN 45018 18348 6 ) ) -RRB- 45018 18348 7 . . . 45018 18348 8 " " '' 45018 18349 1 _ _ NNP 45018 18349 2 Jenaische Jenaische NNP 45018 18349 3 Zeitschrift Zeitschrift NNP 45018 18349 4 _ _ NNP 45018 18349 5 , , , 45018 18349 6 Vol Vol NNP 45018 18349 7 . . . 45018 18350 1 VI VI NNP 45018 18350 2 . . NNP 45018 18350 3 , , , 45018 18350 4 1871 1871 CD 45018 18350 5 . . . 45018 18351 1 ( ( -LRB- 45018 18351 2 534 534 CD 45018 18351 3 ) ) -RRB- 45018 18351 4 A. a. NN 45018 18351 5 S. S. NNP 45018 18351 6 Packard Packard NNP 45018 18351 7 . . . 45018 18352 1 " " `` 45018 18352 2 The the DT 45018 18352 3 development development NN 45018 18352 4 of of IN 45018 18352 5 Limulus Limulus NNP 45018 18352 6 polyphemus polyphemus NN 45018 18352 7 . . . 45018 18352 8 " " '' 45018 18353 1 _ _ NNP 45018 18353 2 Mem Mem NNP 45018 18353 3 . . . 45018 18354 1 Boston Boston NNP 45018 18354 2 Soc Soc NNP 45018 18354 3 . . . 45018 18355 1 Nat Nat NNP 45018 18355 2 . . . 45018 18356 1 History history NN 45018 18356 2 _ _ NNP 45018 18356 3 , , , 45018 18356 4 Vol Vol NNP 45018 18356 5 . . . 45018 18357 1 II II NNP 45018 18357 2 . . NNP 45018 18357 3 , , , 45018 18357 4 1872 1872 CD 45018 18357 5 . . . 45018 18358 1 PYCNOGONIDA pycnogonida NN 45018 18358 2 . . . 45018 18359 1 ( ( -LRB- 45018 18359 2 535 535 CD 45018 18359 3 ) ) -RRB- 45018 18359 4 G. G. NNP 45018 18359 5 Cavanna Cavanna NNP 45018 18359 6 . . . 45018 18360 1 " " `` 45018 18360 2 Studie Studie NNP 45018 18360 3 e e NNP 45018 18360 4 ricerche ricerche NN 45018 18360 5 sui sui NNP 45018 18360 6 Pienogonidi Pienogonidi NNP 45018 18360 7 . . . 45018 18360 8 " " '' 45018 18361 1 _ _ NNP 45018 18361 2 Pubblicazioni Pubblicazioni NNP 45018 18361 3 del del FW 45018 18361 4 R. R. NNP 45018 18361 5 Instituto Instituto NNP 45018 18361 6 di di NNP 45018 18361 7 Studi Studi NNP 45018 18361 8 superiori superiori NN 45018 18361 9 in in IN 45018 18361 10 Firenze Firenze NNP 45018 18361 11 _ _ NNP 45018 18361 12 , , , 45018 18361 13 1877 1877 CD 45018 18361 14 . . . 45018 18362 1 ( ( -LRB- 45018 18362 2 536 536 CD 45018 18362 3 ) ) -RRB- 45018 18362 4 An an NN 45018 18362 5 . . . 45018 18363 1 Dohrn dohrn RB 45018 18363 2 . . . 45018 18364 1 " " `` 45018 18364 2 Ueber Ueber NNP 45018 18364 3 Entwicklung Entwicklung NNP 45018 18364 4 u. u. NNP 45018 18364 5 Bau Bau NNP 45018 18364 6 d. d. NNP 45018 18365 1 Pycnogoniden Pycnogoniden NNP 45018 18365 2 . . . 45018 18365 3 " " '' 45018 18366 1 _ _ NNP 45018 18366 2 Jenaische Jenaische NNP 45018 18366 3 Zeitschrift Zeitschrift NNP 45018 18366 4 _ _ NNP 45018 18366 5 , , , 45018 18366 6 Vol Vol NNP 45018 18366 7 . . . 45018 18367 1 V. V. NNP 45018 18367 2 1870 1870 CD 45018 18367 3 , , , 45018 18367 4 and and CC 45018 18367 5 " " `` 45018 18367 6 Neue Neue NNP 45018 18367 7 Untersuchungen Untersuchungen NNP 45018 18367 8 üb üb RB 45018 18367 9 . . . 45018 18368 1 Pycnogoniden Pycnogoniden NNP 45018 18368 2 . . . 45018 18368 3 " " '' 45018 18369 1 _ _ NNP 45018 18369 2 Mittheil Mittheil NNP 45018 18369 3 . . . 45018 18370 1 a. a. NNP 45018 18370 2 d. d. NNP 45018 18370 3 zoologischen zoologischen NNP 45018 18370 4 Station Station NNP 45018 18370 5 zu zu NNP 45018 18370 6 Neapel Neapel NNP 45018 18370 7 , , , 45018 18370 8 _ _ NNP 45018 18370 9 Bd Bd NNP 45018 18370 10 . . . 45018 18371 1 I. I. NNP 45018 18372 1 1878 1878 CD 45018 18372 2 . . . 45018 18373 1 ( ( -LRB- 45018 18373 2 537 537 CD 45018 18373 3 ) ) -RRB- 45018 18373 4 G. G. NNP 45018 18373 5 Hodge Hodge NNP 45018 18373 6 . . . 45018 18374 1 " " `` 45018 18374 2 Observations observation NNS 45018 18374 3 on on IN 45018 18374 4 a a DT 45018 18374 5 species species NN 45018 18374 6 of of IN 45018 18374 7 Pycnogon Pycnogon NNP 45018 18374 8 , , , 45018 18374 9 etc etc FW 45018 18374 10 . . . 45018 18374 11 " " '' 45018 18375 1 _ _ NNP 45018 18375 2 Annal Annal NNP 45018 18375 3 . . . 45018 18376 1 and and CC 45018 18376 2 Mag Mag NNP 45018 18376 3 . . . 45018 18377 1 of of IN 45018 18377 2 Nat Nat NNP 45018 18377 3 . . . 45018 18378 1 Hist Hist NNP 45018 18378 2 . . . 45018 18378 3 _ _ NNP 45018 18378 4 Vol Vol NNP 45018 18378 5 . . . 45018 18379 1 IX ix NN 45018 18379 2 . . . 45018 18380 1 1862 1862 CD 45018 18380 2 . . . 45018 18381 1 ( ( -LRB- 45018 18381 2 538 538 CD 45018 18381 3 ) ) -RRB- 45018 18381 4 C. C. NNP 45018 18381 5 Semper Semper NNP 45018 18381 6 . . . 45018 18382 1 " " `` 45018 18382 2 Ueber Ueber NNP 45018 18382 3 Pycnogoniden Pycnogoniden NNP 45018 18382 4 u. u. NN 45018 18382 5 ihre ihre NN 45018 18382 6 in in IN 45018 18382 7 Hydroiden Hydroiden NNP 45018 18382 8 schmarotzenden schmarotzenden JJ 45018 18382 9 Larvenformen Larvenformen NNP 45018 18382 10 . . . 45018 18382 11 " " '' 45018 18383 1 _ _ NNP 45018 18383 2 Arbeiten Arbeiten NNP 45018 18383 3 a. a. NN 45018 18383 4 d. d. NNP 45018 18383 5 zool.-zoot zool.-zoot NNP 45018 18383 6 . . . 45018 18384 1 Instit Instit NNP 45018 18384 2 . . . 45018 18385 1 Würzburg Würzburg NNP 45018 18385 2 _ _ NNP 45018 18385 3 , , , 45018 18385 4 Vol Vol NNP 45018 18385 5 . . . 45018 18386 1 I. I. NNP 45018 18387 1 1874 1874 CD 45018 18387 2 . . . 45018 18388 1 PENTASTOMIDA pentastomida NN 45018 18388 2 . . . 45018 18389 1 ( ( -LRB- 45018 18389 2 539 539 CD 45018 18389 3 ) ) -RRB- 45018 18389 4 P. P. NNP 45018 18389 5 J. J. NNP 45018 18389 6 van van NNP 45018 18389 7 Beneden Beneden NNP 45018 18389 8 . . . 45018 18390 1 " " `` 45018 18390 2 Recherches recherche NNS 45018 18390 3 s. s. NNP 45018 18390 4 l'organisation l'organisation NNP 45018 18390 5 et et NNP 45018 18390 6 le le NNP 45018 18390 7 développement développement JJ 45018 18390 8 d. d. NNP 45018 18391 1 Linguatules Linguatules NNP 45018 18391 2 . . . 45018 18391 3 " " '' 45018 18392 1 _ _ NNP 45018 18392 2 Ann Ann NNP 45018 18392 3 . . . 45018 18393 1 d. d. NNP 45018 18393 2 Scien Scien NNP 45018 18393 3 . . . 45018 18394 1 Nat Nat NNP 45018 18394 2 . . . 45018 18394 3 _ _ NNP 45018 18394 4 , , , 45018 18394 5 3 3 CD 45018 18394 6 Ser Ser NNP 45018 18394 7 . . NNP 45018 18394 8 , , , 45018 18394 9 Vol Vol NNP 45018 18394 10 . . . 45018 18395 1 XI XI NNP 45018 18395 2 . . . 45018 18396 1 ( ( -LRB- 45018 18396 2 540 540 CD 45018 18396 3 ) ) -RRB- 45018 18396 4 R. R. NNP 45018 18396 5 Leuckart Leuckart NNP 45018 18396 6 . . . 45018 18397 1 " " `` 45018 18397 2 Bau Bau NNP 45018 18397 3 u. u. CC 45018 18397 4 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 18397 5 d. d. NNP 45018 18398 1 Pentastomen pentastoman NNS 45018 18398 2 . . . 45018 18398 3 " " '' 45018 18399 1 Leipzig Leipzig NNP 45018 18399 2 and and CC 45018 18399 3 Heidelberg Heidelberg NNP 45018 18399 4 . . . 45018 18400 1 1860 1860 CD 45018 18400 2 . . . 45018 18401 1 TARDIGRADA TARDIGRADA NNP 45018 18401 2 . . . 45018 18402 1 ( ( -LRB- 45018 18402 2 541 541 CD 45018 18402 3 ) ) -RRB- 45018 18402 4 J. J. NNP 45018 18402 5 Kaufmann Kaufmann NNP 45018 18402 6 . . . 45018 18403 1 " " `` 45018 18403 2 Ueber Ueber NNP 45018 18403 3 die die VBP 45018 18403 4 Entwicklung Entwicklung NNP 45018 18403 5 u. u. NNP 45018 18403 6 systematische systematische NNP 45018 18403 7 Stellung Stellung NNP 45018 18403 8 d. d. NNP 45018 18404 1 Tardigraden Tardigraden NNP 45018 18404 2 . . . 45018 18404 3 " " '' 45018 18405 1 _ _ NNP 45018 18405 2 Zeit Zeit NNP 45018 18405 3 . . . 45018 18406 1 f. f. NNP 45018 18406 2 wiss wiss NNP 45018 18406 3 . . . 45018 18407 1 Zool Zool NNP 45018 18407 2 . . . 45018 18407 3 _ _ NNP 45018 18407 4 , , , 45018 18407 5 Bd Bd NNP 45018 18407 6 . . . 45018 18408 1 III iii CD 45018 18408 2 . . . 45018 18409 1 1851 1851 CD 45018 18409 2 . . . 45018 18410 1 ECHINODERMATA ECHINODERMATA NNP 45018 18410 2 . . . 45018 18411 1 ( ( -LRB- 45018 18411 2 542 542 CD 45018 18411 3 ) ) -RRB- 45018 18411 4 Alex Alex NNP 45018 18411 5 . . . 45018 18412 1 Agassiz agassiz NN 45018 18412 2 . . . 45018 18413 1 _ _ NNP 45018 18413 2 Revision Revision NNP 45018 18413 3 of of IN 45018 18413 4 the the DT 45018 18413 5 Echini Echini NNPS 45018 18413 6 . . NNP 45018 18413 7 _ _ NNP 45018 18413 8 Cambridge Cambridge NNP 45018 18413 9 , , , 45018 18413 10 U.S. U.S. NNP 45018 18413 11 1872 1872 CD 45018 18413 12 - - SYM 45018 18413 13 74 74 CD 45018 18413 14 . . . 45018 18414 1 ( ( -LRB- 45018 18414 2 543 543 CD 45018 18414 3 ) ) -RRB- 45018 18414 4 Alex Alex NNP 45018 18414 5 . . . 45018 18415 1 Agassiz agassiz NN 45018 18415 2 . . . 45018 18416 1 " " `` 45018 18416 2 North north JJ 45018 18416 3 American american JJ 45018 18416 4 Starfishes starfish NNS 45018 18416 5 . . . 45018 18416 6 " " '' 45018 18417 1 _ _ NNP 45018 18417 2 Memoirs Memoirs NNP 45018 18417 3 of of IN 45018 18417 4 the the DT 45018 18417 5 Museum Museum NNP 45018 18417 6 of of IN 45018 18417 7 Comparative Comparative NNP 45018 18417 8 Anatomy Anatomy NNP 45018 18417 9 and and CC 45018 18417 10 Zoology Zoology NNP 45018 18417 11 at at IN 45018 18417 12 Harvard Harvard NNP 45018 18417 13 College College NNP 45018 18417 14 _ _ NNP 45018 18417 15 , , , 45018 18417 16 Vol Vol NNP 45018 18417 17 . . . 45018 18418 1 V. V. NNP 45018 18418 2 , , , 45018 18418 3 No no UH 45018 18418 4 . . . 45018 18419 1 1 1 LS 45018 18419 2 . . . 45018 18420 1 1877 1877 CD 45018 18420 2 ( ( -LRB- 45018 18420 3 originally originally RB 45018 18420 4 published publish VBN 45018 18420 5 in in IN 45018 18420 6 1864 1864 CD 45018 18420 7 ) ) -RRB- 45018 18420 8 . . . 45018 18421 1 ( ( -LRB- 45018 18421 2 544 544 CD 45018 18421 3 ) ) -RRB- 45018 18421 4 J. J. NNP 45018 18421 5 Barrois Barrois NNP 45018 18421 6 . . . 45018 18422 1 " " `` 45018 18422 2 Embryogénie Embryogénie NNP 45018 18422 3 de de NNP 45018 18422 4 l'Asteriscus l'Asteriscus NNP 45018 18422 5 verruculatus verruculatus NNP 45018 18422 6 . . . 45018 18422 7 " " '' 45018 18423 1 _ _ NNP 45018 18423 2 Journal Journal NNP 45018 18423 3 de de NNP 45018 18423 4 l'Anat l'Anat NNP 45018 18423 5 . . . 45018 18424 1 et et FW 45018 18424 2 Phys Phys NNP 45018 18424 3 . . . 45018 18424 4 _ _ NNP 45018 18424 5 1879 1879 CD 45018 18424 6 . . . 45018 18425 1 ( ( -LRB- 45018 18425 2 545 545 LS 45018 18425 3 ) ) -RRB- 45018 18425 4 A. a. NN 45018 18425 5 Baur Baur NNP 45018 18425 6 . . . 45018 18426 1 _ _ NNP 45018 18426 2 Beiträge Beiträge NNP 45018 18426 3 zur zur NNP 45018 18426 4 Naturgeschichte Naturgeschichte NNP 45018 18426 5 d. d. NNP 45018 18426 6 Synapta Synapta NNP 45018 18426 7 digitata digitata NN 45018 18426 8 . . . 45018 18426 9 _ _ NNP 45018 18426 10 Dresden Dresden NNP 45018 18426 11 , , , 45018 18426 12 1864 1864 CD 45018 18426 13 . . . 45018 18427 1 ( ( -LRB- 45018 18427 2 546 546 CD 45018 18427 3 ) ) -RRB- 45018 18427 4 H. H. NNP 45018 18427 5 G. G. NNP 45018 18427 6 Bronn Bronn NNP 45018 18427 7 . . . 45018 18428 1 _ _ NNP 45018 18428 2 Klassen Klassen NNP 45018 18428 3 u. u. CC 45018 18428 4 Ordnungen Ordnungen NNP 45018 18428 5 etc etc FW 45018 18428 6 . . . 45018 18429 1 Strahlenthiere Strahlenthiere NNP 45018 18429 2 _ _ NNP 45018 18429 3 , , , 45018 18429 4 Vol Vol NNP 45018 18429 5 . . . 45018 18430 1 II ii CD 45018 18430 2 . . . 45018 18431 1 1860 1860 CD 45018 18431 2 . . . 45018 18432 1 ( ( -LRB- 45018 18432 2 547 547 CD 45018 18432 3 ) ) -RRB- 45018 18432 4 W. W. NNP 45018 18432 5 B. B. NNP 45018 18432 6 Carpenter Carpenter NNP 45018 18432 7 . . . 45018 18433 1 " " `` 45018 18433 2 Researches research NNS 45018 18433 3 on on IN 45018 18433 4 the the DT 45018 18433 5 structure structure NN 45018 18433 6 , , , 45018 18433 7 physiology physiology NN 45018 18433 8 and and CC 45018 18433 9 development development NN 45018 18433 10 of of IN 45018 18433 11 Antedon Antedon NNP 45018 18433 12 . . . 45018 18433 13 " " '' 45018 18434 1 _ _ NNP 45018 18434 2 Phil Phil NNP 45018 18434 3 . . . 45018 18435 1 Trans Trans NNPS 45018 18435 2 . . . 45018 18435 3 _ _ NNP 45018 18435 4 CLVI CLVI NNP 45018 18435 5 . . . 45018 18436 1 1866 1866 CD 45018 18436 2 , , , 45018 18436 3 and and CC 45018 18436 4 _ _ NNP 45018 18436 5 Proceedings Proceedings NNP 45018 18436 6 of of IN 45018 18436 7 the the DT 45018 18436 8 Roy Roy NNP 45018 18436 9 . . . 45018 18437 1 Soc Soc NNP 45018 18437 2 . . . 45018 18437 3 _ _ NNP 45018 18437 4 , , , 45018 18437 5 No no UH 45018 18437 6 . . . 45018 18438 1 166 166 CD 45018 18438 2 . . . 45018 18439 1 1876 1876 CD 45018 18439 2 . . . 45018 18440 1 ( ( -LRB- 45018 18440 2 548 548 CD 45018 18440 3 ) ) -RRB- 45018 18440 4 P. P. NNP 45018 18440 5 H. H. NNP 45018 18440 6 Carpenter Carpenter NNP 45018 18440 7 . . . 45018 18441 1 " " `` 45018 18441 2 On on IN 45018 18441 3 the the DT 45018 18441 4 oral oral JJ 45018 18441 5 and and CC 45018 18441 6 apical apical JJ 45018 18441 7 systems system NNS 45018 18441 8 of of IN 45018 18441 9 the the DT 45018 18441 10 Echinoderms Echinoderms NNPS 45018 18441 11 . . . 45018 18441 12 " " '' 45018 18442 1 _ _ NNP 45018 18442 2 Quart Quart NNP 45018 18442 3 . . . 45018 18443 1 J. J. NNP 45018 18443 2 of of IN 45018 18443 3 Micr Micr NNP 45018 18443 4 . . . 45018 18444 1 Science Science NNP 45018 18444 2 _ _ NNP 45018 18444 3 , , , 45018 18444 4 Vol Vol NNP 45018 18444 5 . . . 45018 18445 1 XVIII xviii NN 45018 18445 2 . . . 45018 18446 1 and and CC 45018 18446 2 XIX XIX NNP 45018 18446 3 . . . 45018 18447 1 1878 1878 CD 45018 18447 2 - - SYM 45018 18447 3 9 9 CD 45018 18447 4 . . . 45018 18448 1 ( ( -LRB- 45018 18448 2 549 549 CD 45018 18448 3 ) ) -RRB- 45018 18448 4 A. a. NN 45018 18448 5 Götte Götte NNP 45018 18448 6 . . . 45018 18449 1 " " `` 45018 18449 2 Vergleichende Vergleichende NNP 45018 18449 3 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 18449 4 d. d. NNP 45018 18449 5 Comatula Comatula NNP 45018 18449 6 mediterranea mediterranea NNP 45018 18449 7 . . . 45018 18449 8 " " '' 45018 18450 1 _ _ NNP 45018 18450 2 Arch Arch NNP 45018 18450 3 . . . 45018 18451 1 für für NNP 45018 18451 2 micr micr NNP 45018 18451 3 . . . 45018 18452 1 Anat Anat NNP 45018 18452 2 . . . 45018 18452 3 _ _ NNP 45018 18452 4 , , , 45018 18452 5 Vol Vol NNP 45018 18452 6 . . . 45018 18453 1 XII XII NNP 45018 18453 2 . . . 45018 18454 1 1876 1876 CD 45018 18454 2 . . . 45018 18455 1 ( ( -LRB- 45018 18455 2 550 550 CD 45018 18455 3 ) ) -RRB- 45018 18455 4 R. R. NNP 45018 18455 5 Greeff Greeff NNP 45018 18455 6 . . . 45018 18456 1 " " `` 45018 18456 2 Ueber Ueber NNP 45018 18456 3 die die VBP 45018 18456 4 Entwicklung Entwicklung NNP 45018 18456 5 des des FW 45018 18456 6 Asteracanthion Asteracanthion NNP 45018 18456 7 rubens ruben VBZ 45018 18456 8 vom vom NNS 45018 18456 9 Ei Ei NNP 45018 18456 10 bis bi VBD 45018 18456 11 zur zur NNP 45018 18456 12 Bipinnaria Bipinnaria NNP 45018 18456 13 u. u. NNP 45018 18457 1 Brachiolaria Brachiolaria NNS 45018 18457 2 . . . 45018 18457 3 " " '' 45018 18458 1 _ _ NNP 45018 18458 2 Schriften Schriften NNP 45018 18458 3 d. d. NN 45018 18458 4 Gesellschaft Gesellschaft NNP 45018 18458 5 zur zur NNP 45018 18458 6 Beförderung Beförderung NNP 45018 18458 7 d. d. NNP 45018 18458 8 gesammten gesammten VB 45018 18458 9 Naturwissenschaften Naturwissenschaften NNP 45018 18458 10 zu zu FW 45018 18458 11 Marburg Marburg NNP 45018 18458 12 _ _ NNP 45018 18458 13 , , , 45018 18458 14 Bd Bd NNP 45018 18458 15 . . . 45018 18459 1 XII XII NNP 45018 18459 2 . . . 45018 18460 1 1876 1876 CD 45018 18460 2 . . . 45018 18461 1 ( ( -LRB- 45018 18461 2 551 551 CD 45018 18461 3 ) ) -RRB- 45018 18461 4 R. R. NNP 45018 18461 5 Greeff Greeff NNP 45018 18461 6 . . . 45018 18462 1 " " `` 45018 18462 2 Ueber Ueber NNP 45018 18462 3 den den NN 45018 18462 4 Bau Bau NNP 45018 18462 5 u. u. NN 45018 18462 6 die die VB 45018 18462 7 Entwicklung Entwicklung NNP 45018 18462 8 d. d. NNP 45018 18463 1 Echinodermen echinodermen UH 45018 18463 2 . . . 45018 18463 3 " " '' 45018 18464 1 _ _ NNP 45018 18464 2 Sitz Sitz NNP 45018 18464 3 . . . 45018 18465 1 d. d. NNP 45018 18465 2 Gesell Gesell NNP 45018 18465 3 . . . 45018 18466 1 z. z. NNP 45018 18466 2 Beförderung Beförderung NNP 45018 18466 3 d. d. NNP 45018 18466 4 gesam gesam NNP 45018 18466 5 . . . 45018 18467 1 Naturwiss Naturwiss NNP 45018 18467 2 . . . 45018 18468 1 zu zu NNP 45018 18468 2 Marburg Marburg NNP 45018 18468 3 _ _ NNP 45018 18468 4 , , , 45018 18468 5 No no UH 45018 18468 6 . . . 45018 18469 1 4 4 LS 45018 18469 2 . . . 45018 18470 1 1879 1879 CD 45018 18470 2 . . . 45018 18471 1 ( ( -LRB- 45018 18471 2 552 552 CD 45018 18471 3 ) ) -RRB- 45018 18471 4 T. T. NNP 45018 18471 5 H. H. NNP 45018 18471 6 Huxley Huxley NNP 45018 18471 7 . . . 45018 18472 1 " " `` 45018 18472 2 Report report NN 45018 18472 3 upon upon IN 45018 18472 4 the the DT 45018 18472 5 researches research NNS 45018 18472 6 of of IN 45018 18472 7 Müller Müller NNP 45018 18472 8 into into IN 45018 18472 9 the the DT 45018 18472 10 anat anat NN 45018 18472 11 . . . 45018 18473 1 and and CC 45018 18473 2 devel devel NN 45018 18473 3 . . . 45018 18474 1 of of IN 45018 18474 2 the the DT 45018 18474 3 Echinoderms Echinoderms NNPS 45018 18474 4 . . . 45018 18474 5 " " '' 45018 18475 1 _ _ NNP 45018 18475 2 Ann Ann NNP 45018 18475 3 . . . 45018 18476 1 and and CC 45018 18476 2 Mag Mag NNP 45018 18476 3 . . . 45018 18477 1 of of IN 45018 18477 2 Nat Nat NNP 45018 18477 3 . . . 45018 18478 1 Hist Hist NNP 45018 18478 2 . . . 45018 18478 3 _ _ NNP 45018 18478 4 , , , 45018 18478 5 2nd 2nd NNP 45018 18478 6 Ser Ser NNP 45018 18478 7 . . NNP 45018 18478 8 , , , 45018 18478 9 Vol Vol NNP 45018 18478 10 . . . 45018 18479 1 VIII VIII NNP 45018 18479 2 . . . 45018 18480 1 1851 1851 CD 45018 18480 2 . . . 45018 18481 1 ( ( -LRB- 45018 18481 2 553 553 CD 45018 18481 3 ) ) -RRB- 45018 18481 4 Koren Koren NNP 45018 18481 5 and and CC 45018 18481 6 Danielssen Danielssen NNP 45018 18481 7 . . . 45018 18482 1 " " `` 45018 18482 2 Observations observation NNS 45018 18482 3 sur sur NNP 45018 18482 4 la la NNP 45018 18482 5 Bipinnaria Bipinnaria NNP 45018 18482 6 asterigera asterigera NN 45018 18482 7 . . . 45018 18482 8 " " '' 45018 18483 1 _ _ NNP 45018 18483 2 Ann Ann NNP 45018 18483 3 . . . 45018 18484 1 Scien Scien NNP 45018 18484 2 . . . 45018 18485 1 Nat Nat NNP 45018 18485 2 . . . 45018 18485 3 _ _ NNP 45018 18485 4 , , , 45018 18485 5 Ser Ser NNP 45018 18485 6 . . . 45018 18486 1 III III NNP 45018 18486 2 . . . 45018 18486 3 , , , 45018 18486 4 Vol Vol NNP 45018 18486 5 . . . 45018 18487 1 VII VII NNP 45018 18487 2 . . . 45018 18488 1 1847 1847 CD 45018 18488 2 . . . 45018 18489 1 ( ( -LRB- 45018 18489 2 554 554 CD 45018 18489 3 ) ) -RRB- 45018 18489 4 Koren Koren NNP 45018 18489 5 and and CC 45018 18489 6 Danielssen Danielssen NNP 45018 18489 7 . . . 45018 18490 1 " " `` 45018 18490 2 Observations observation NNS 45018 18490 3 on on IN 45018 18490 4 the the DT 45018 18490 5 development development NN 45018 18490 6 of of IN 45018 18490 7 the the DT 45018 18490 8 Starfishes Starfishes NNPS 45018 18490 9 . . . 45018 18490 10 " " '' 45018 18491 1 _ _ NNP 45018 18491 2 Ann Ann NNP 45018 18491 3 . . . 45018 18492 1 and and CC 45018 18492 2 Mag Mag NNP 45018 18492 3 . . . 45018 18493 1 of of IN 45018 18493 2 Nat Nat NNP 45018 18493 3 . . . 45018 18494 1 Hist Hist NNP 45018 18494 2 . . . 45018 18494 3 _ _ NNP 45018 18494 4 , , , 45018 18494 5 Vol Vol NNP 45018 18494 6 . . . 45018 18495 1 XX XX NNP 45018 18495 2 . . . 45018 18496 1 1857 1857 CD 45018 18496 2 . . . 45018 18497 1 ( ( -LRB- 45018 18497 2 555 555 CD 45018 18497 3 ) ) -RRB- 45018 18497 4 A. a. NN 45018 18497 5 Kowalevsky Kowalevsky NNP 45018 18497 6 . . . 45018 18498 1 " " `` 45018 18498 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 18498 3 d. d. NNP 45018 18499 1 Holothurien Holothurien NNP 45018 18499 2 . . . 45018 18499 3 " " '' 45018 18500 1 _ _ NNP 45018 18500 2 Mém Mém NNP 45018 18500 3 . . . 45018 18501 1 Ac ac RB 45018 18501 2 . . . 45018 18502 1 Pétersbourg Pétersbourg NNP 45018 18502 2 _ _ NNP 45018 18502 3 , , , 45018 18502 4 Ser Ser NNP 45018 18502 5 . . . 45018 18503 1 VII VII NNP 45018 18503 2 . . NNP 45018 18503 3 , , , 45018 18503 4 Tom Tom NNP 45018 18503 5 . . . 45018 18504 1 XI XI NNP 45018 18504 2 . . . 45018 18504 3 , , , 45018 18504 4 No no UH 45018 18504 5 . . . 45018 18505 1 6 6 CD 45018 18505 2 . . . 45018 18506 1 ( ( -LRB- 45018 18506 2 556 556 CD 45018 18506 3 ) ) -RRB- 45018 18506 4 A. a. NN 45018 18506 5 Krohn Krohn NNP 45018 18506 6 . . . 45018 18507 1 " " `` 45018 18507 2 Beobacht Beobacht NNP 45018 18507 3 . . . 45018 18508 1 a. a. NN 45018 18508 2 d. d. NNP 45018 18508 3 Entwick Entwick NNP 45018 18508 4 . . . 45018 18509 1 d. d. NNP 45018 18509 2 Holothurien Holothurien NNP 45018 18509 3 u. u. NNP 45018 18510 1 Seeigel Seeigel NNP 45018 18510 2 . . . 45018 18510 3 " " '' 45018 18511 1 Müller Müller NNP 45018 18511 2 's 's POS 45018 18511 3 _ _ NNP 45018 18511 4 Archiv Archiv NNP 45018 18511 5 _ _ NNP 45018 18511 6 , , , 45018 18511 7 1851 1851 CD 45018 18511 8 . . . 45018 18512 1 ( ( -LRB- 45018 18512 2 557 557 CD 45018 18512 3 ) ) -RRB- 45018 18512 4 A. a. NN 45018 18512 5 Krohn Krohn NNP 45018 18512 6 . . . 45018 18513 1 " " `` 45018 18513 2 Ueb Ueb NNP 45018 18513 3 . . . 45018 18514 1 d. d. NNP 45018 18514 2 Entwick Entwick NNP 45018 18514 3 . . . 45018 18515 1 d. d. NNP 45018 18515 2 Seesterne Seesterne NNP 45018 18515 3 u. u. NNP 45018 18516 1 Holothurien Holothurien NNP 45018 18516 2 . . . 45018 18516 3 " " '' 45018 18517 1 Müller Müller NNP 45018 18517 2 's 's POS 45018 18517 3 _ _ NNP 45018 18517 4 Archiv Archiv NNP 45018 18517 5 _ _ NNP 45018 18517 6 , , , 45018 18517 7 1853 1853 CD 45018 18517 8 . . . 45018 18518 1 ( ( -LRB- 45018 18518 2 558 558 CD 45018 18518 3 ) ) -RRB- 45018 18518 4 A. a. NN 45018 18518 5 Krohn Krohn NNP 45018 18518 6 . . . 45018 18519 1 " " `` 45018 18519 2 Beobacht Beobacht NNP 45018 18519 3 . . . 45018 18520 1 üb üb UH 45018 18520 2 . . . 45018 18521 1 Echinodermenlarven Echinodermenlarven NNP 45018 18521 2 . . . 45018 18521 3 " " '' 45018 18522 1 Müller Müller NNP 45018 18522 2 's 's POS 45018 18522 3 _ _ NNP 45018 18522 4 Archiv Archiv NNP 45018 18522 5 _ _ NNP 45018 18522 6 , , , 45018 18522 7 1854 1854 CD 45018 18522 8 . . . 45018 18523 1 ( ( -LRB- 45018 18523 2 559 559 CD 45018 18523 3 ) ) -RRB- 45018 18523 4 H. H. NNP 45018 18523 5 Ludwig Ludwig NNP 45018 18523 6 . . . 45018 18524 1 " " `` 45018 18524 2 Ueb Ueb NNP 45018 18524 3 . . . 45018 18525 1 d. d. NNP 45018 18525 2 primar primar NNP 45018 18525 3 . . . 45018 18526 1 Steinkanal steinkanal JJ 45018 18526 2 d. d. NNP 45018 18526 3 Crinoideen Crinoideen NNP 45018 18526 4 , , , 45018 18526 5 nebst nebst NN 45018 18526 6 vergl vergl NN 45018 18526 7 . . . 45018 18527 1 anat anat NNP 45018 18527 2 . . . 45018 18528 1 Bemerk bemerk NN 45018 18528 2 . . . 45018 18529 1 üb üb UH 45018 18529 2 . . . 45018 18530 1 d. d. NNP 45018 18531 1 Echinodermen echinodermen UH 45018 18531 2 . . . 45018 18531 3 " " '' 45018 18532 1 _ _ NNP 45018 18532 2 Zeit Zeit NNP 45018 18532 3 . . . 45018 18533 1 f. f. NNP 45018 18533 2 wiss wiss NNP 45018 18533 3 . . . 45018 18534 1 Zool Zool NNP 45018 18534 2 . . . 45018 18534 3 _ _ NNP 45018 18534 4 , , , 45018 18534 5 Vol Vol NNP 45018 18534 6 . . . 45018 18535 1 XXXIV XXXIV NNP 45018 18535 2 . . . 45018 18536 1 1880 1880 CD 45018 18536 2 . . . 45018 18537 1 ( ( -LRB- 45018 18537 2 560 560 CD 45018 18537 3 ) ) -RRB- 45018 18537 4 E. E. NNP 45018 18537 5 Metschnikoff Metschnikoff NNP 45018 18537 6 . . . 45018 18538 1 " " `` 45018 18538 2 Studien Studien NNP 45018 18538 3 üb üb NNP 45018 18538 4 . . . 45018 18539 1 d. d. NNP 45018 18539 2 Entwick Entwick NNP 45018 18539 3 . . . 45018 18540 1 d. d. NNP 45018 18540 2 Echinodermen Echinodermen NNP 45018 18540 3 u. u. IN 45018 18541 1 Nemertinen Nemertinen NNP 45018 18541 2 . . . 45018 18541 3 " " '' 45018 18542 1 _ _ NNP 45018 18542 2 Mém Mém NNP 45018 18542 3 . . . 45018 18543 1 Ac ac RB 45018 18543 2 . . . 45018 18544 1 Pétersbourg Pétersbourg NNP 45018 18544 2 _ _ NNP 45018 18544 3 , , , 45018 18544 4 Series Series NNP 45018 18544 5 VII VII NNP 45018 18544 6 . . NNP 45018 18544 7 , , , 45018 18544 8 Tom Tom NNP 45018 18544 9 . . . 45018 18545 1 XIV XIV NNP 45018 18545 2 . . NNP 45018 18545 3 , , , 45018 18545 4 No no UH 45018 18545 5 . . . 45018 18546 1 8 8 LS 45018 18546 2 . . . 45018 18547 1 1869 1869 CD 45018 18547 2 . . . 45018 18548 1 ( ( -LRB- 45018 18548 2 561)[233 561)[233 LS 45018 18548 3 ] ] -RRB- 45018 18548 4 Joh Joh NNP 45018 18548 5 . . . 45018 18549 1 Müller Müller NNP 45018 18549 2 . . . 45018 18550 1 " " `` 45018 18550 2 Ueb Ueb NNP 45018 18550 3 . . . 45018 18551 1 d. d. NNP 45018 18551 2 Larven Larven NNP 45018 18551 3 u. u. NNP 45018 18551 4 d. d. NNP 45018 18551 5 Metamorphose Metamorphose NNP 45018 18551 6 d. d. NNP 45018 18552 1 Echinodermen echinodermen UH 45018 18552 2 . . . 45018 18552 3 " " '' 45018 18553 1 _ _ NNP 45018 18553 2 Abhandlungen Abhandlungen NNP 45018 18553 3 d. d. NN 45018 18553 4 Berlin Berlin NNP 45018 18553 5 . . . 45018 18554 1 Akad Akad NNP 45018 18554 2 . . . 45018 18554 3 _ _ NNP 45018 18554 4 ( ( -LRB- 45018 18554 5 Five five CD 45018 18554 6 Memoirs Memoirs NNPS 45018 18554 7 ) ) -RRB- 45018 18554 8 , , , 45018 18554 9 1848 1848 CD 45018 18554 10 , , , 45018 18554 11 49 49 CD 45018 18554 12 , , , 45018 18554 13 50 50 CD 45018 18554 14 , , , 45018 18554 15 52 52 CD 45018 18554 16 ( ( -LRB- 45018 18554 17 two two CD 45018 18554 18 Memoirs Memoirs NNPS 45018 18554 19 ) ) -RRB- 45018 18554 20 . . . 45018 18555 1 ( ( -LRB- 45018 18555 2 562 562 CD 45018 18555 3 ) ) -RRB- 45018 18555 4 Joh Joh NNP 45018 18555 5 . . . 45018 18556 1 Müller Müller NNP 45018 18556 2 . . . 45018 18557 1 " " `` 45018 18557 2 Allgemeiner Allgemeiner NNP 45018 18557 3 Plan Plan NNP 45018 18557 4 d. d. NNP 45018 18557 5 Entwicklung Entwicklung NNP 45018 18557 6 d. d. NNP 45018 18558 1 Echinodermen echinodermen UH 45018 18558 2 . . . 45018 18558 3 " " '' 45018 18559 1 _ _ NNP 45018 18559 2 Abhandl Abhandl NNP 45018 18559 3 . . . 45018 18560 1 d. d. NNP 45018 18560 2 Berlin Berlin NNP 45018 18560 3 . . . 45018 18561 1 Akad Akad NNP 45018 18561 2 . . . 45018 18561 3 _ _ NNP 45018 18561 4 , , , 45018 18561 5 1853 1853 CD 45018 18561 6 . . . 45018 18562 1 ( ( -LRB- 45018 18562 2 563 563 CD 45018 18562 3 ) ) -RRB- 45018 18562 4 E. E. NNP 45018 18562 5 Selenka Selenka NNP 45018 18562 6 . . . 45018 18563 1 " " `` 45018 18563 2 Zur Zur NNP 45018 18563 3 Entwicklung Entwicklung NNP 45018 18563 4 d. d. NN 45018 18564 1 Holothurien Holothurien NNP 45018 18564 2 . . . 45018 18564 3 " " '' 45018 18565 1 _ _ NNP 45018 18565 2 Zeit Zeit NNP 45018 18565 3 . . . 45018 18566 1 f. f. NNP 45018 18566 2 wiss wiss NNP 45018 18566 3 . . . 45018 18567 1 Zool Zool NNP 45018 18567 2 . . . 45018 18567 3 _ _ NNP 45018 18567 4 , , , 45018 18567 5 Bd Bd NNP 45018 18567 6 . . . 45018 18568 1 XXVII XXVII NNP 45018 18568 2 . . . 45018 18569 1 1876 1876 CD 45018 18569 2 . . . 45018 18570 1 ( ( -LRB- 45018 18570 2 564 564 CD 45018 18570 3 ) ) -RRB- 45018 18570 4 E. E. NNP 45018 18570 5 Selenka Selenka NNP 45018 18570 6 . . . 45018 18571 1 " " `` 45018 18571 2 Keimblätter Keimblätter NNP 45018 18571 3 u. u. NNP 45018 18571 4 Organanlage Organanlage NNP 45018 18571 5 bei bei VBD 45018 18571 6 Echiniden Echiniden NNP 45018 18571 7 . . . 45018 18571 8 " " '' 45018 18572 1 _ _ NNP 45018 18572 2 Zeit Zeit NNP 45018 18572 3 . . . 45018 18573 1 f. f. NNP 45018 18573 2 wiss wiss NNP 45018 18573 3 . . . 45018 18574 1 Zool Zool NNP 45018 18574 2 . . . 45018 18574 3 _ _ NNP 45018 18574 4 , , , 45018 18574 5 Vol Vol NNP 45018 18574 6 . . . 45018 18575 1 XXXIII XXXIII NNP 45018 18575 2 . . . 45018 18576 1 1879 1879 CD 45018 18576 2 . . . 45018 18577 1 ( ( -LRB- 45018 18577 2 565 565 CD 45018 18577 3 ) ) -RRB- 45018 18577 4 Sir Sir NNP 45018 18577 5 Wyville Wyville NNP 45018 18577 6 Thomson Thomson NNP 45018 18577 7 . . . 45018 18578 1 " " `` 45018 18578 2 On on IN 45018 18578 3 the the DT 45018 18578 4 Embryology Embryology NNP 45018 18578 5 of of IN 45018 18578 6 the the DT 45018 18578 7 Echinodermata Echinodermata NNP 45018 18578 8 . . . 45018 18578 9 " " '' 45018 18579 1 _ _ NNP 45018 18579 2 Natural Natural NNP 45018 18579 3 History History NNP 45018 18579 4 Review Review NNP 45018 18579 5 _ _ NNP 45018 18579 6 , , , 45018 18579 7 1864 1864 CD 45018 18579 8 . . . 45018 18580 1 ( ( -LRB- 45018 18580 2 566 566 CD 45018 18580 3 ) ) -RRB- 45018 18580 4 Sir Sir NNP 45018 18580 5 Wyville Wyville NNP 45018 18580 6 Thomson Thomson NNP 45018 18580 7 . . . 45018 18581 1 " " `` 45018 18581 2 On on IN 45018 18581 3 the the DT 45018 18581 4 Embryogeny Embryogeny NNP 45018 18581 5 of of IN 45018 18581 6 Antedon Antedon NNP 45018 18581 7 rosaceus rosaceus NN 45018 18581 8 . . . 45018 18581 9 " " '' 45018 18582 1 _ _ NNP 45018 18582 2 Phil Phil NNP 45018 18582 3 . . . 45018 18583 1 Trans Trans NNPS 45018 18583 2 . . . 45018 18583 3 _ _ NNP 45018 18583 4 1865 1865 CD 45018 18583 5 . . . 45018 18584 1 [ [ -LRB- 45018 18584 2 233 233 CD 45018 18584 3 ] ] -RRB- 45018 18584 4 The the DT 45018 18584 5 dates date NNS 45018 18584 6 in in IN 45018 18584 7 this this DT 45018 18584 8 reference reference NN 45018 18584 9 are be VBP 45018 18584 10 the the DT 45018 18584 11 dates date NNS 45018 18584 12 of of IN 45018 18584 13 publication publication NN 45018 18584 14 . . . 45018 18585 1 ENTEROPNEUSTA ENTEROPNEUSTA NNP 45018 18585 2 . . . 45018 18586 1 ( ( -LRB- 45018 18586 2 567 567 CD 45018 18586 3 ) ) -RRB- 45018 18586 4 A. a. NN 45018 18586 5 Agassiz Agassiz NNP 45018 18586 6 . . . 45018 18587 1 " " `` 45018 18587 2 Tornaria Tornaria NNP 45018 18587 3 . . . 45018 18587 4 " " '' 45018 18588 1 _ _ NNP 45018 18588 2 Ann Ann NNP 45018 18588 3 . . . 45018 18589 1 Lyceum Lyceum NNP 45018 18589 2 Nat Nat NNP 45018 18589 3 . . . 45018 18590 1 Hist Hist NNP 45018 18590 2 . . . 45018 18590 3 _ _ NNP 45018 18590 4 VIII viii NN 45018 18590 5 . . . 45018 18591 1 New New NNP 45018 18591 2 York York NNP 45018 18591 3 , , , 45018 18591 4 1866 1866 CD 45018 18591 5 . . . 45018 18592 1 ( ( -LRB- 45018 18592 2 568 568 CD 45018 18592 3 ) ) -RRB- 45018 18592 4 A. a. NN 45018 18592 5 Agassiz Agassiz NNP 45018 18592 6 . . . 45018 18593 1 " " `` 45018 18593 2 The the DT 45018 18593 3 History history NN 45018 18593 4 of of IN 45018 18593 5 Balanoglossus Balanoglossus NNP 45018 18593 6 and and CC 45018 18593 7 Tornaria Tornaria NNP 45018 18593 8 . . . 45018 18593 9 " " '' 45018 18594 1 _ _ NNP 45018 18594 2 Mem Mem NNP 45018 18594 3 . . . 45018 18595 1 Amer amer NN 45018 18595 2 . . . 45018 18596 1 Acad Acad NNS 45018 18596 2 . . . 45018 18597 1 of of IN 45018 18597 2 Arts Arts NNP 45018 18597 3 and and CC 45018 18597 4 Scien Scien NNP 45018 18597 5 . . . 45018 18597 6 _ _ NNP 45018 18597 7 , , , 45018 18597 8 Vol Vol NNP 45018 18597 9 . . . 45018 18598 1 IX ix NN 45018 18598 2 . . . 45018 18599 1 1873 1873 CD 45018 18599 2 . . . 45018 18600 1 ( ( -LRB- 45018 18600 2 569 569 CD 45018 18600 3 ) ) -RRB- 45018 18600 4 A. a. NN 45018 18600 5 Götte Götte NNP 45018 18600 6 . . . 45018 18601 1 " " `` 45018 18601 2 Entwicklungsgeschichte Entwicklungsgeschichte NNP 45018 18601 3 d. d. NNP 45018 18601 4 Comatula Comatula NNP 45018 18601 5 Mediterranea Mediterranea NNP 45018 18601 6 . . . 45018 18601 7 " " '' 45018 18602 1 _ _ NNP 45018 18602 2 Archiv Archiv NNP 45018 18602 3 für für NN 45018 18602 4 mikr mikr NN 45018 18602 5 . . . 45018 18603 1 Anat Anat NNP 45018 18603 2 . . . 45018 18603 3 _ _ NNP 45018 18603 4 , , , 45018 18603 5 Bd Bd NNP 45018 18603 6 . . . 45018 18604 1 XII XII NNP 45018 18604 2 . . NNP 45018 18604 3 , , , 45018 18604 4 1876 1876 CD 45018 18604 5 , , , 45018 18604 6 p. p. NN 45018 18604 7 641 641 CD 45018 18604 8 . . . 45018 18605 1 ( ( -LRB- 45018 18605 2 570 570 CD 45018 18605 3 ) ) -RRB- 45018 18605 4 E. E. NNP 45018 18605 5 Metschnikoff Metschnikoff NNP 45018 18605 6 . . . 45018 18606 1 " " `` 45018 18606 2 Untersuchungen Untersuchungen NNP 45018 18606 3 üb üb NNP 45018 18606 4 . . . 45018 18607 1 d. d. NNP 45018 18607 2 Metamorphose Metamorphose NNP 45018 18607 3 , , , 45018 18607 4 etc etc FW 45018 18607 5 . . . 45018 18608 1 ( ( -LRB- 45018 18608 2 Tornaria Tornaria NNP 45018 18608 3 ) ) -RRB- 45018 18608 4 . . . 45018 18608 5 " " '' 45018 18609 1 _ _ NNP 45018 18609 2 Zeit Zeit NNP 45018 18609 3 . . . 45018 18610 1 für für NNP 45018 18610 2 wiss wiss NNP 45018 18610 3 . . . 45018 18611 1 Zool Zool NNP 45018 18611 2 . . . 45018 18611 3 _ _ NNP 45018 18611 4 , , , 45018 18611 5 Bd Bd NNP 45018 18611 6 . . . 45018 18612 1 XX XX NNP 45018 18612 2 . . . 45018 18613 1 1870 1870 CD 45018 18613 2 . . . 45018 18614 1 ( ( -LRB- 45018 18614 2 571 571 CD 45018 18614 3 ) ) -RRB- 45018 18614 4 J. J. NNP 45018 18614 5 Müller Müller NNP 45018 18614 6 . . . 45018 18615 1 " " `` 45018 18615 2 Ueb Ueb NNP 45018 18615 3 . . . 45018 18616 1 d. d. NNP 45018 18616 2 Larven Larven NNP 45018 18616 3 u. u. NNP 45018 18616 4 Metamor Metamor NNP 45018 18616 5 . . . 45018 18617 1 d. d. NNP 45018 18618 1 Echinodermen echinodermen UH 45018 18618 2 . . . 45018 18618 3 " " '' 45018 18619 1 _ _ NNP 45018 18619 2 Berlin Berlin NNP 45018 18619 3 . . . 45018 18620 1 Akad Akad NNP 45018 18620 2 . . . 45018 18620 3 _ _ NNP 45018 18620 4 , , , 45018 18620 5 1849 1849 CD 45018 18620 6 and and CC 45018 18620 7 1850 1850 CD 45018 18620 8 . . . 45018 18621 1 ( ( -LRB- 45018 18621 2 572 572 CD 45018 18621 3 ) ) -RRB- 45018 18621 4 J. J. NNP 45018 18621 5 W. W. NNP 45018 18621 6 Spengel Spengel NNP 45018 18621 7 . . . 45018 18622 1 " " `` 45018 18622 2 Bau Bau NNP 45018 18622 3 u. u. CC 45018 18622 4 Entwicklung Entwicklung NNP 45018 18622 5 von von NNP 45018 18622 6 Balanoglossus Balanoglossus NNP 45018 18622 7 . . . 45018 18622 8 " " '' 45018 18623 1 _ _ NNP 45018 18623 2 Tagebl Tagebl NNP 45018 18623 3 . . . 45018 18624 1 d. d. NNP 45018 18624 2 Naturf Naturf NNP 45018 18624 3 . . . 45018 18625 1 Vers ver NNS 45018 18625 2 . . . 45018 18626 1 München München NNP 45018 18626 2 _ _ NNP 45018 18626 3 , , , 45018 18626 4 1877 1877 CD 45018 18626 5 . . . 45018 18627 1 CAMBRIDGE CAMBRIDGE NNP 45018 18627 2 : : : 45018 18627 3 PRINTED PRINTED NNP 45018 18627 4 BY by IN 45018 18627 5 C. C. NNP 45018 18627 6 J. J. NNP 45018 18627 7 CLAY CLAY NNP 45018 18627 8 , , , 45018 18627 9 M.A. M.A. NNP 45018 18628 1 & & CC 45018 18628 2 SON SON NNP 45018 18628 3 , , , 45018 18628 4 AT AT NNP 45018 18628 5 THE the DT 45018 18628 6 UNIVERSITY UNIVERSITY NNP 45018 18628 7 PRESS press NN 45018 18628 8 Transcriber Transcriber NNP 45018 18628 9 Notes Notes NNPS 45018 18628 10 : : : 45018 18628 11 Punctuation punctuation NN 45018 18628 12 , , , 45018 18628 13 hyphenization hyphenization NN 45018 18628 14 , , , 45018 18628 15 and and CC 45018 18628 16 accent accent JJ 45018 18628 17 marks mark NNS 45018 18628 18 were be VBD 45018 18628 19 standardized standardize VBN 45018 18628 20 . . . 45018 18629 1 Missing miss VBG 45018 18629 2 letters letter NNS 45018 18629 3 were be VBD 45018 18629 4 added add VBN 45018 18629 5 , , , 45018 18629 6 as as RB 45018 18629 7 appropriate appropriate JJ 45018 18629 8 . . . 45018 18630 1 Words word NNS 45018 18630 2 in in IN 45018 18630 3 italics italic NNS 45018 18630 4 are be VBP 45018 18630 5 displayed display VBN 45018 18630 6 between between IN 45018 18630 7 underscores underscore NNS 45018 18630 8 , , , 45018 18630 9 _ _ NNP 45018 18630 10 like like IN 45018 18630 11 this this DT 45018 18630 12 _ _ NNP 45018 18630 13 . . . 45018 18631 1 Consistently consistently RB 45018 18631 2 misspelled misspell VBN 45018 18631 3 words word NNS 45018 18631 4 ( ( -LRB- 45018 18631 5 e.g. e.g. RB 45018 18632 1 hydrophillia hydrophillia NNP 45018 18632 2 ) ) -RRB- 45018 18632 3 were be VBD 45018 18632 4 not not RB 45018 18632 5 changed change VBN 45018 18632 6 . . . 45018 18633 1 Captions caption NNS 45018 18633 2 of of IN 45018 18633 3 some some DT 45018 18633 4 illustrations illustration NNS 45018 18633 5 contain contain VBP 45018 18633 6 references reference NNS 45018 18633 7 to to IN 45018 18633 8 items item NNS 45018 18633 9 not not RB 45018 18633 10 indentified indentifie VBN 45018 18633 11 in in IN 45018 18633 12 the the DT 45018 18633 13 illustration illustration NN 45018 18633 14 . . . 45018 18634 1 The the DT 45018 18634 2 Greek greek JJ 45018 18634 3 letter letter NN 45018 18634 4 , , , 45018 18634 5 sigma sigma NNP 45018 18634 6 , , , 45018 18634 7 is be VBZ 45018 18634 8 spelled spell VBN 45018 18634 9 out out RP 45018 18634 10 in in IN 45018 18634 11 the the DT 45018 18634 12 caption caption NN 45018 18634 13 to to IN 45018 18634 14 Figure figure NN 45018 18634 15 108 108 CD 45018 18634 16 . . . 45018 18635 1 There there EX 45018 18635 2 is be VBZ 45018 18635 3 no no DT 45018 18635 4 Fig fig NN 45018 18635 5 . . . 45018 18636 1 79 79 CD 45018 18636 2 in in IN 45018 18636 3 the the DT 45018 18636 4 original original NN 45018 18636 5 . . . 45018 18637 1 Footnotes footnote NNS 45018 18637 2 were be VBD 45018 18637 3 renumbered renumbere VBN 45018 18637 4 sequentially sequentially RB 45018 18637 5 and and CC 45018 18637 6 moved move VBD 45018 18637 7 to to TO 45018 18637 8 follow follow VB 45018 18637 9 the the DT 45018 18637 10 paragraph paragraph NN 45018 18637 11 in in IN 45018 18637 12 which which WDT 45018 18637 13 the the DT 45018 18637 14 anchor anchor NN 45018 18637 15 occurs occur VBZ 45018 18637 16 . . . 45018 18638 1 Anchors anchor NNS 45018 18638 2 [ [ -LRB- 45018 18638 3 64 64 CD 45018 18638 4 ] ] -RRB- 45018 18638 5 and and CC 45018 18638 6 [ [ -LRB- 45018 18638 7 65 65 CD 45018 18638 8 ] ] -RRB- 45018 18638 9 refer refer VBP 45018 18638 10 to to IN 45018 18638 11 the the DT 45018 18638 12 same same JJ 45018 18638 13 footnote footnote NN 45018 18638 14 . . . 45018 18639 1 Illustrations illustration NNS 45018 18639 2 and and CC 45018 18639 3 captions caption NNS 45018 18639 4 were be VBD 45018 18639 5 indented indent VBN 45018 18639 6 and and CC 45018 18639 7 placed place VBN 45018 18639 8 within within IN 45018 18639 9 brackets bracket NNS 45018 18639 10 . . . 45018 18640 1 Other other JJ 45018 18640 2 changes change NNS 45018 18640 3 : : : 45018 18640 4 - - : 45018 18640 5 11 11 CD 45018 18640 6 instances instance NNS 45018 18640 7 of of IN 45018 18640 8 ' ' `` 45018 18640 9 _ _ NNP 45018 18640 10 Müller Müller NNP 45018 18640 11 's 's POS 45018 18640 12 Archiv Archiv NNP 45018 18640 13 _ _ NNP 45018 18640 14 ' ' '' 45018 18640 15 to to IN 45018 18640 16 ' ' '' 45018 18640 17 Müller Müller NNP 45018 18640 18 's 's POS 45018 18640 19 _ _ NNP 45018 18640 20 Archiv Archiv NNP 45018 18640 21 _ _ NNP 45018 18640 22 ' ' POS 45018 18640 23 - - SYM 45018 18640 24 8 8 CD 45018 18640 25 instances instance NNS 45018 18640 26 of of IN 45018 18640 27 ' ' `` 45018 18640 28 develope(s develope(s NN 45018 18640 29 ) ) -RRB- 45018 18640 30 ' ' '' 45018 18640 31 to to IN 45018 18640 32 ' ' '' 45018 18640 33 develop(s develop(s NN 45018 18640 34 ) ) -RRB- 45018 18640 35 ' ' `` 45018 18640 36 - - : 45018 18640 37 ' ' `` 45018 18640 38 usally usally RB 45018 18640 39 ' ' '' 45018 18640 40 to to TO 45018 18640 41 ' ' `` 45018 18640 42 usually usually RB 45018 18640 43 ' ' '' 45018 18640 44 ... ... : 45018 18640 45 there there EX 45018 18640 46 is be VBZ 45018 18640 47 usually usually RB 45018 18640 48 found find VBN 45018 18640 49 in in IN 45018 18640 50 young young JJ 45018 18640 51 ... ... : 45018 18640 52 - - : 45018 18640 53 ' ' `` 45018 18640 54 occurrs occurr NNS 45018 18640 55 ' ' '' 45018 18640 56 to to TO 45018 18640 57 ' ' `` 45018 18640 58 occurs occur VBZ 45018 18640 59 ' ' '' 45018 18640 60 ... ... . 45018 18641 1 It -PRON- PRP 45018 18641 2 occurs occur VBZ 45018 18641 3 in in IN 45018 18641 4 ... ... : 45018 18641 5 - - : 45018 18641 6 ' ' `` 45018 18641 7 investigagation investigagation NN 45018 18641 8 ' ' '' 45018 18641 9 to to IN 45018 18641 10 ' ' `` 45018 18641 11 investigation investigation NN 45018 18641 12 ' ' '' 45018 18641 13 ... ... : 45018 18641 14 a a DT 45018 18641 15 thorough thorough JJ 45018 18641 16 investigation investigation NN 45018 18641 17 ... ... : 45018 18641 18 - - : 45018 18641 19 ' ' `` 45018 18641 20 cillated cillate VBN 45018 18641 21 ' ' '' 45018 18641 22 to to IN 45018 18641 23 ' ' `` 45018 18641 24 ciliated ciliate VBN 45018 18641 25 ' ' '' 45018 18641 26 ... ... : 45018 18641 27 the the DT 45018 18641 28 already already RB 45018 18641 29 ciliated ciliate VBN 45018 18641 30 ... ... : 45018 18641 31 external external JJ 45018 18641 32 layer layer NN 45018 18641 33 - - : 45018 18641 34 ' ' '' 45018 18641 35 on on IN 45018 18641 36 ' ' '' 45018 18641 37 to to IN 45018 18641 38 ' ' '' 45018 18641 39 of of IN 45018 18641 40 ' ' '' 45018 18641 41 ... ... : 45018 18641 42 development development NN 45018 18641 43 of of IN 45018 18641 44 the the DT 45018 18641 45 type type NN 45018 18641 46 of of IN 45018 18641 47 Desor Desor NNP 45018 18641 48 ... ... : 45018 18641 49 - - : 45018 18641 50 ' ' `` 45018 18641 51 intances intance NNS 45018 18641 52 ' ' '' 45018 18641 53 to to IN 45018 18641 54 ' ' `` 45018 18641 55 instances instance NNS 45018 18641 56 ' ' '' 45018 18641 57 ... ... . 45018 18642 1 In in IN 45018 18642 2 some some DT 45018 18642 3 instances instance NNS 45018 18642 4 a a DT 45018 18642 5 more more RBR 45018 18642 6 or or CC 45018 18642 7 less less RBR 45018 18642 8 ... ... : 45018 18642 9 - - : 45018 18642 10 ' ' `` 45018 18642 11 natica natica UH 45018 18642 12 ' ' '' 45018 18642 13 to to IN 45018 18642 14 ' ' `` 45018 18642 15 nautica nautica NNP 45018 18642 16 ' ' '' 45018 18642 17 ... ... : 45018 18642 18 a a DT 45018 18642 19 nautica nautica NN 45018 18642 20 - - HYPH 45018 18642 21 like like JJ 45018 18642 22 shell shell NN 45018 18642 23 , , , 45018 18642 24 ... ... : 45018 18642 25 - - : 45018 18642 26 ' ' `` 45018 18642 27 valves valve NNS 45018 18642 28 ' ' '' 45018 18642 29 to to IN 45018 18642 30 ' ' `` 45018 18642 31 halves half NNS 45018 18642 32 ' ' '' 45018 18642 33 ... ... . 45018 18643 1 The the DT 45018 18643 2 two two CD 45018 18643 3 halves half NNS 45018 18643 4 rapidly rapidly RB 45018 18643 5 grow grow VBP 45018 18643 6 ... ... : 45018 18643 7 - - : 45018 18643 8 ' ' `` 45018 18643 9 Natica Natica NNP 45018 18643 10 ' ' '' 45018 18643 11 to to IN 45018 18643 12 ' ' `` 45018 18643 13 Nautica Nautica NNP 45018 18643 14 ' ' '' 45018 18643 15 ... ... : 45018 18643 16 _ _ NNP 45018 18643 17 e.g. e.g. RB 45018 18643 18 _ _ NNP 45018 18643 19 Nautica Nautica NNP 45018 18643 20 .... .... , 45018 18643 21 - - : 45018 18643 22 ' ' `` 45018 18643 23 suceeding suceeding NN 45018 18643 24 ' ' '' 45018 18643 25 to to IN 45018 18643 26 ' ' `` 45018 18643 27 succeeding succeed VBG 45018 18643 28 ' ' '' 45018 18643 29 .... .... NFP 45018 18643 30 the the DT 45018 18643 31 three three CD 45018 18643 32 succeeding succeed VBG 45018 18643 33 pairs pair NNS 45018 18643 34 , , , 45018 18643 35 ... ... : 45018 18643 36 - - : 45018 18643 37 ' ' `` 45018 18643 38 espcially espcially RB 45018 18643 39 ' ' '' 45018 18643 40 to to TO 45018 18643 41 ' ' `` 45018 18643 42 especially especially RB 45018 18643 43 ' ' '' 45018 18643 44 ... ... : 45018 18643 45 especially especially RB 45018 18643 46 in in IN 45018 18643 47 the the DT 45018 18643 48 armature armature NN 45018 18643 49 ... ... : 45018 18643 50 - - : 45018 18643 51 ' ' `` 45018 18643 52 pecularities pecularitie NNS 45018 18643 53 ' ' '' 45018 18643 54 to to IN 45018 18643 55 ' ' `` 45018 18643 56 peculiarities peculiarity NNS 45018 18643 57 ' ' POS 45018 18643 58 ... ... : 45018 18643 59 marked marked JJ 45018 18643 60 peculiarities peculiarity NNS 45018 18643 61 of of IN 45018 18643 62 ... ... . 45018 18644 1 Fig fig NN 45018 18644 2 . . . 45018 18645 1 102 102 CD 45018 18645 2 caption caption NN 45018 18645 3 - - : 45018 18645 4 ' ' '' 45018 18645 5 Fom Fom NNP 45018 18645 6 ' ' '' 45018 18645 7 to to IN 45018 18645 8 ' ' '' 45018 18645 9 From from IN 45018 18645 10 ' ' '' 45018 18645 11 ... ... . 45018 18645 12 ( ( -LRB- 45018 18645 13 From from IN 45018 18645 14 Gegenbauer Gegenbauer NNP 45018 18645 15 ... ... . 45018 18646 1 Fig fig NN 45018 18646 2 . . . 45018 18647 1 162 162 CD 45018 18647 2 caption caption NN 45018 18647 3 - - : 45018 18647 4 ' ' '' 45018 18647 5 sc sc NN 45018 18647 6 . . . 45018 18647 7 ' ' '' 45018 18648 1 to to TO 45018 18648 2 ' ' `` 45018 18648 3 se se VB 45018 18648 4 . . . 45018 18648 5 ' ' '' 45018 18649 1 to to TO 45018 18649 2 match match VB 45018 18649 3 illustration illustration NN 45018 18649 4 Fig Fig NNP 45018 18649 5 . . . 45018 18650 1 253 253 CD 45018 18650 2 caption caption NN 45018 18650 3 - - : 45018 18650 4 ' ' `` 45018 18650 5 Pentracrinoid Pentracrinoid NNP 45018 18650 6 ' ' '' 45018 18650 7 to to TO 45018 18650 8 ' ' `` 45018 18650 9 Pentacrinoid pentacrinoid VB 45018 18650 10 ' ' '' 45018 18650 11 Reference Reference NNP 45018 18650 12 ( ( -LRB- 45018 18650 13 95 95 CD 45018 18650 14 ) ) -RRB- 45018 18650 15 - - : 45018 18650 16 ' ' `` 45018 18650 17 Wirbelthiereie Wirbelthiereie NNP 45018 18650 18 ' ' '' 45018 18650 19 to to TO 45018 18650 20 ' ' `` 45018 18650 21 Wirbelthiere wirbelthiere RB 45018 18650 22 ' ' '' 45018 18650 23 References reference NNS 45018 18650 24 ( ( -LRB- 45018 18650 25 58 58 CD 45018 18650 26 ) ) -RRB- 45018 18650 27 ( ( -LRB- 45018 18650 28 59 59 CD 45018 18650 29 ) ) -RRB- 45018 18650 30 ( ( -LRB- 45018 18650 31 60 60 CD 45018 18650 32 ) ) -RRB- 45018 18650 33 ( ( -LRB- 45018 18650 34 95 95 CD 45018 18650 35 ) ) -RRB- 45018 18650 36 ( ( -LRB- 45018 18650 37 242 242 CD 45018 18650 38 ) ) -RRB- 45018 18650 39 - - : 45018 18650 40 ' ' '' 45018 18650 41 micr micr FW 45018 18650 42 . . . 45018 18650 43 ' ' '' 45018 18651 1 to to IN 45018 18651 2 ' ' '' 45018 18651 3 mikr mikr NNP 45018 18651 4 . . . 45018 18651 5 ' ' ''