id sid tid token lemma pos 31545 1 1 STUDIES study NNS 31545 1 2 IN in IN 31545 1 3 SPERMATOGENESIS SPERMATOGENESIS NNP 31545 1 4 WITH with IN 31545 1 5 ESPECIAL ESPECIAL NNS 31545 1 6 REFERENCE reference NN 31545 1 7 TO to IN 31545 1 8 THE the DT 31545 1 9 " " `` 31545 1 10 ACCESSORY ACCESSORY NNP 31545 1 11 CHROMOSOME chromosome NN 31545 1 12 " " '' 31545 1 13 BY by IN 31545 1 14 N. N. NNP 31545 1 15 M. M. NNP 31545 1 16 STEVENS STEVENS NNP 31545 1 17 . . . 31545 2 1 [ [ -LRB- 31545 2 2 Illustration illustration NN 31545 2 3 ] ] -RRB- 31545 2 4 WASHINGTON WASHINGTON NNP 31545 2 5 , , , 31545 2 6 D. D. NNP 31545 2 7 C. C. NNP 31545 2 8 : : : 31545 2 9 Published publish VBN 31545 2 10 by by IN 31545 2 11 the the DT 31545 2 12 Carnegie Carnegie NNP 31545 2 13 Institution Institution NNP 31545 2 14 of of IN 31545 2 15 Washington Washington NNP 31545 2 16 September September NNP 31545 2 17 , , , 31545 2 18 1905 1905 CD 31545 2 19 . . . 31545 3 1 CARNEGIE carnegie NN 31545 3 2 INSTITUTION INSTITUTION NNS 31545 3 3 OF of IN 31545 3 4 WASHINGTON WASHINGTON NNP 31545 3 5 PUBLICATION publication NN 31545 3 6 No no NN 31545 3 7 . . . 31545 4 1 36 36 CD 31545 4 2 FROM from IN 31545 4 3 THE the DT 31545 4 4 PRESS press NN 31545 4 5 OF of IN 31545 4 6 THE the DT 31545 4 7 HENRY HENRY NNP 31545 4 8 E. E. NNP 31545 4 9 WILKENS WILKENS NNP 31545 4 10 PRINTING PRINTING NNP 31545 4 11 CO CO NNP 31545 4 12 . . . 31545 4 13 WASHINGTON WASHINGTON NNP 31545 4 14 , , , 31545 4 15 D. D. NNP 31545 4 16 C. C. NNP 31545 4 17 STUDIES STUDIES NNP 31545 4 18 IN in IN 31545 4 19 SPERMATOGENESIS SPERMATOGENESIS NNP 31545 4 20 WITH with IN 31545 4 21 ESPECIAL ESPECIAL NNS 31545 4 22 REFERENCE reference NN 31545 4 23 TO to IN 31545 4 24 THE the DT 31545 4 25 " " `` 31545 4 26 ACCESSORY ACCESSORY NNP 31545 4 27 CHROMOSOME CHROMOSOME NNP 31545 4 28 . . . 31545 4 29 " " '' 31545 5 1 By by IN 31545 5 2 N. N. NNP 31545 5 3 M. M. NNP 31545 5 4 STEVENS STEVENS NNP 31545 5 5 . . . 31545 6 1 In in IN 31545 6 2 connection connection NN 31545 6 3 with with IN 31545 6 4 the the DT 31545 6 5 problem problem NN 31545 6 6 of of IN 31545 6 7 sex sex NN 31545 6 8 determination determination NN 31545 6 9 it -PRON- PRP 31545 6 10 has have VBZ 31545 6 11 seemed seem VBN 31545 6 12 necessary necessary JJ 31545 6 13 to to TO 31545 6 14 investigate investigate VB 31545 6 15 further further RB 31545 6 16 the the DT 31545 6 17 so so RB 31545 6 18 - - HYPH 31545 6 19 called call VBN 31545 6 20 " " `` 31545 6 21 accessory accessory JJ 31545 6 22 chromosome chromosome NN 31545 6 23 , , , 31545 6 24 " " '' 31545 6 25 which which WDT 31545 6 26 , , , 31545 6 27 according accord VBG 31545 6 28 to to IN 31545 6 29 McClung McClung NNP 31545 6 30 ( ( -LRB- 31545 6 31 ' ' '' 31545 6 32 02 02 CD 31545 6 33 ) ) -RRB- 31545 6 34 , , , 31545 6 35 may may MD 31545 6 36 be be VB 31545 6 37 a a DT 31545 6 38 sex sex NN 31545 6 39 determinant determinant NN 31545 6 40 . . . 31545 7 1 This this DT 31545 7 2 view view NN 31545 7 3 has have VBZ 31545 7 4 been be VBN 31545 7 5 supported support VBN 31545 7 6 by by IN 31545 7 7 Sutton Sutton NNP 31545 7 8 ( ( -LRB- 31545 7 9 ' ' `` 31545 7 10 02 02 CD 31545 7 11 ) ) -RRB- 31545 7 12 in in IN 31545 7 13 his -PRON- PRP$ 31545 7 14 work work NN 31545 7 15 on on IN 31545 7 16 _ _ NNP 31545 7 17 Brachystola Brachystola NNP 31545 7 18 magna magna NNS 31545 7 19 _ _ NNP 31545 7 20 , , , 31545 7 21 but but CC 31545 7 22 rejected reject VBN 31545 7 23 by by IN 31545 7 24 Miss Miss NNP 31545 7 25 Wallace Wallace NNP 31545 7 26 ( ( -LRB- 31545 7 27 ' ' '' 31545 7 28 05 05 CD 31545 7 29 ) ) -RRB- 31545 7 30 for for IN 31545 7 31 the the DT 31545 7 32 spider spider NN 31545 7 33 . . . 31545 8 1 The the DT 31545 8 2 forms form NNS 31545 8 3 selected select VBN 31545 8 4 for for IN 31545 8 5 study study NN 31545 8 6 have have VBP 31545 8 7 been be VBN 31545 8 8 taken take VBN 31545 8 9 from from IN 31545 8 10 several several JJ 31545 8 11 groups group NNS 31545 8 12 of of IN 31545 8 13 insects insect NNS 31545 8 14 , , , 31545 8 15 and and CC 31545 8 16 are be VBP 31545 8 17 all all DT 31545 8 18 species specie NNS 31545 8 19 whose whose WP$ 31545 8 20 spermatogenesis spermatogenesis NN 31545 8 21 has have VBZ 31545 8 22 not not RB 31545 8 23 been be VBN 31545 8 24 previously previously RB 31545 8 25 worked work VBN 31545 8 26 out out RP 31545 8 27 . . . 31545 9 1 They -PRON- PRP 31545 9 2 are be VBP 31545 9 3 ( ( -LRB- 31545 9 4 1 1 LS 31545 9 5 ) ) -RRB- 31545 9 6 a a DT 31545 9 7 California California NNP 31545 9 8 termite termite NN 31545 9 9 , , , 31545 9 10 _ _ NNP 31545 9 11 Termopsis Termopsis NNP 31545 9 12 angusticollis angusticollis NNP 31545 9 13 _ _ NNP 31545 9 14 ; ; : 31545 9 15 ( ( -LRB- 31545 9 16 2 2 LS 31545 9 17 ) ) -RRB- 31545 9 18 a a DT 31545 9 19 California California NNP 31545 9 20 sand sand NN 31545 9 21 - - HYPH 31545 9 22 cricket cricket NN 31545 9 23 , , , 31545 9 24 _ _ NNP 31545 9 25 Stenopelmatus Stenopelmatus NNP 31545 9 26 _ _ NNP 31545 9 27 ; ; : 31545 9 28 ( ( -LRB- 31545 9 29 3 3 LS 31545 9 30 ) ) -RRB- 31545 9 31 the the DT 31545 9 32 croton croton NN 31545 9 33 - - HYPH 31545 9 34 bug bug NN 31545 9 35 , , , 31545 9 36 _ _ NNP 31545 9 37 Blattella Blattella NNP 31545 9 38 germanica germanica NNP 31545 9 39 _ _ NNP 31545 9 40 ; ; : 31545 9 41 ( ( -LRB- 31545 9 42 4 4 LS 31545 9 43 ) ) -RRB- 31545 9 44 the the DT 31545 9 45 common common JJ 31545 9 46 meal meal NN 31545 9 47 - - HYPH 31545 9 48 worm worm NN 31545 9 49 , , , 31545 9 50 _ _ NNP 31545 9 51 Tenebrio Tenebrio NNP 31545 9 52 molitor molitor NN 31545 9 53 _ _ NNP 31545 9 54 ; ; : 31545 9 55 and and CC 31545 9 56 ( ( -LRB- 31545 9 57 5 5 CD 31545 9 58 ) ) -RRB- 31545 9 59 one one CD 31545 9 60 of of IN 31545 9 61 the the DT 31545 9 62 aphids aphid NNS 31545 9 63 , , , 31545 9 64 _ _ NNP 31545 9 65 Aphis Aphis NNP 31545 9 66 oenotheræ oenotheræ NN 31545 9 67 _ _ NN 31545 9 68 . . . 31545 10 1 A a DT 31545 10 2 brief brief JJ 31545 10 3 account account NN 31545 10 4 of of IN 31545 10 5 a a DT 31545 10 6 chromatin chromatin NNP 31545 10 7 element element NN 31545 10 8 resembling resemble VBG 31545 10 9 the the DT 31545 10 10 accessory accessory JJ 31545 10 11 chromosome chromosome NN 31545 10 12 in in IN 31545 10 13 _ _ NNP 31545 10 14 Sagitta Sagitta NNP 31545 10 15 _ _ NNP 31545 10 16 has have VBZ 31545 10 17 been be VBN 31545 10 18 added add VBN 31545 10 19 for for IN 31545 10 20 comparison comparison NN 31545 10 21 . . . 31545 11 1 The the DT 31545 11 2 spermatogenesis spermatogenesis NN 31545 11 3 of of IN 31545 11 4 each each DT 31545 11 5 form form NN 31545 11 6 will will MD 31545 11 7 be be VB 31545 11 8 described describe VBN 31545 11 9 in in IN 31545 11 10 detail detail NN 31545 11 11 , , , 31545 11 12 and and CC 31545 11 13 a a DT 31545 11 14 general general JJ 31545 11 15 discussion discussion NN 31545 11 16 of of IN 31545 11 17 the the DT 31545 11 18 results result NNS 31545 11 19 and and CC 31545 11 20 their -PRON- PRP$ 31545 11 21 relation relation NN 31545 11 22 to to IN 31545 11 23 the the DT 31545 11 24 accessory accessory JJ 31545 11 25 chromosome chromosome NN 31545 11 26 and and CC 31545 11 27 sex sex NN 31545 11 28 determination determination NN 31545 11 29 will will MD 31545 11 30 follow follow VB 31545 11 31 . . . 31545 12 1 The the DT 31545 12 2 spermatogenesis spermatogenesis NN 31545 12 3 of of IN 31545 12 4 the the DT 31545 12 5 aphid aphid NN 31545 12 6 has have VBZ 31545 12 7 been be VBN 31545 12 8 included include VBN 31545 12 9 in in IN 31545 12 10 another another DT 31545 12 11 paper paper NN 31545 12 12 , , , 31545 12 13 but but CC 31545 12 14 a a DT 31545 12 15 summary summary NN 31545 12 16 of of IN 31545 12 17 results result NNS 31545 12 18 and and CC 31545 12 19 a a DT 31545 12 20 few few JJ 31545 12 21 figures figure NNS 31545 12 22 will will MD 31545 12 23 be be VB 31545 12 24 given give VBN 31545 12 25 here here RB 31545 12 26 for for IN 31545 12 27 reference reference NN 31545 12 28 in in IN 31545 12 29 the the DT 31545 12 30 general general JJ 31545 12 31 discussion discussion NN 31545 12 32 . . . 31545 13 1 METHODS METHODS NNP 31545 13 2 . . . 31545 14 1 The the DT 31545 14 2 testes testis NNS 31545 14 3 were be VBD 31545 14 4 fixed fix VBN 31545 14 5 in in IN 31545 14 6 various various JJ 31545 14 7 fluids fluid NNS 31545 14 8 -- -- : 31545 14 9 Flemming Flemming NNP 31545 14 10 's 's POS 31545 14 11 strong strong JJ 31545 14 12 solution solution NN 31545 14 13 , , , 31545 14 14 Hermann Hermann NNP 31545 14 15 's 's POS 31545 14 16 platino platino JJ 31545 14 17 - - JJ 31545 14 18 aceto aceto NN 31545 14 19 - - HYPH 31545 14 20 osmic osmic NN 31545 14 21 , , , 31545 14 22 Gilson Gilson NNP 31545 14 23 's 's POS 31545 14 24 mercuro mercuro NN 31545 14 25 - - HYPH 31545 14 26 nitric nitric JJ 31545 14 27 , , , 31545 14 28 Lenhossek Lenhossek NNP 31545 14 29 's 's POS 31545 14 30 alcoholic alcoholic JJ 31545 14 31 sublimate sublimate NN 31545 14 32 acetic acetic JJ 31545 14 33 , , , 31545 14 34 and and CC 31545 14 35 corrosive corrosive JJ 31545 14 36 acetic acetic NN 31545 14 37 . . . 31545 15 1 Flemming flemme VBG 31545 15 2 's 's POS 31545 15 3 and and CC 31545 15 4 Hermann Hermann NNP 31545 15 5 's 's POS 31545 15 6 fluids fluid NNS 31545 15 7 followed follow VBN 31545 15 8 by by IN 31545 15 9 safranin safranin NNS 31545 15 10 gave give VBD 31545 15 11 good good JJ 31545 15 12 results result NNS 31545 15 13 in in IN 31545 15 14 most most JJS 31545 15 15 cases case NNS 31545 15 16 . . . 31545 16 1 The the DT 31545 16 2 mercuro mercuro JJ 31545 16 3 - - HYPH 31545 16 4 nitric nitric JJ 31545 16 5 solution solution NN 31545 16 6 and and CC 31545 16 7 Lenhossek Lenhossek NNP 31545 16 8 's 's POS 31545 16 9 fluid fluid NN 31545 16 10 gave give VBD 31545 16 11 excellent excellent JJ 31545 16 12 fixation fixation NN 31545 16 13 and and CC 31545 16 14 were be VBD 31545 16 15 preferable preferable JJ 31545 16 16 to to IN 31545 16 17 the the DT 31545 16 18 osmic osmic JJ 31545 16 19 mixtures mixture NNS 31545 16 20 when when WRB 31545 16 21 it -PRON- PRP 31545 16 22 was be VBD 31545 16 23 desirable desirable JJ 31545 16 24 to to TO 31545 16 25 stain stain VB 31545 16 26 the the DT 31545 16 27 same same JJ 31545 16 28 material material NN 31545 16 29 with with IN 31545 16 30 iron iron NN 31545 16 31 - - HYPH 31545 16 32 hæmatoxylin hæmatoxylin NN 31545 16 33 , , , 31545 16 34 and and CC 31545 16 35 also also RB 31545 16 36 with with IN 31545 16 37 various various JJ 31545 16 38 anilin anilin NN 31545 16 39 stains stain NNS 31545 16 40 . . . 31545 17 1 Heidenhain Heidenhain NNP 31545 17 2 's 's POS 31545 17 3 iron iron NN 31545 17 4 - - HYPH 31545 17 5 hæmatoxylin hæmatoxylin NN 31545 17 6 , , , 31545 17 7 either either CC 31545 17 8 alone alone RB 31545 17 9 or or CC 31545 17 10 with with IN 31545 17 11 orange orange JJ 31545 17 12 G G NNP 31545 17 13 or or CC 31545 17 14 erythrosin erythrosin NNP 31545 17 15 , , , 31545 17 16 was be VBD 31545 17 17 used use VBN 31545 17 18 more more JJR 31545 17 19 than than IN 31545 17 20 any any DT 31545 17 21 other other JJ 31545 17 22 one one CD 31545 17 23 stain stain NN 31545 17 24 . . . 31545 18 1 With with IN 31545 18 2 osmic osmic JJ 31545 18 3 fixation fixation NN 31545 18 4 safranin safranin NNS 31545 18 5 gave give VBD 31545 18 6 better well JJR 31545 18 7 results result NNS 31545 18 8 in in IN 31545 18 9 some some DT 31545 18 10 cases case NNS 31545 18 11 , , , 31545 18 12 because because IN 31545 18 13 of of IN 31545 18 14 the the DT 31545 18 15 abundance abundance NN 31545 18 16 of of IN 31545 18 17 spindle spindle JJ 31545 18 18 fibers fiber NNS 31545 18 19 and and CC 31545 18 20 sphere sphere NN 31545 18 21 substance substance NN 31545 18 22 which which WDT 31545 18 23 were be VBD 31545 18 24 stained stain VBN 31545 18 25 by by IN 31545 18 26 hæmatoxylin hæmatoxylin NNP 31545 18 27 . . . 31545 19 1 The the DT 31545 19 2 safranin safranin JJ 31545 19 3 - - HYPH 31545 19 4 gentian gentian JJ 31545 19 5 combination combination NN 31545 19 6 used use VBN 31545 19 7 by by IN 31545 19 8 Miss Miss NNP 31545 19 9 Wallace Wallace NNP 31545 19 10 and and CC 31545 19 11 others other NNS 31545 19 12 in in IN 31545 19 13 the the DT 31545 19 14 study study NN 31545 19 15 of of IN 31545 19 16 the the DT 31545 19 17 accessory accessory JJ 31545 19 18 chromosome chromosome NN 31545 19 19 did do VBD 31545 19 20 not not RB 31545 19 21 prove prove VB 31545 19 22 to to TO 31545 19 23 be be VB 31545 19 24 especially especially RB 31545 19 25 helpful helpful JJ 31545 19 26 with with IN 31545 19 27 these these DT 31545 19 28 forms form NNS 31545 19 29 . . . 31545 20 1 Thionin Thionin NNP 31545 20 2 was be VBD 31545 20 3 found find VBN 31545 20 4 to to TO 31545 20 5 be be VB 31545 20 6 a a DT 31545 20 7 very very RB 31545 20 8 useful useful JJ 31545 20 9 stain stain NN 31545 20 10 for for IN 31545 20 11 distinguishing distinguish VBG 31545 20 12 between between IN 31545 20 13 the the DT 31545 20 14 accessory accessory JJ 31545 20 15 chromosome chromosome NN 31545 20 16 and and CC 31545 20 17 an an DT 31545 20 18 ordinary ordinary JJ 31545 20 19 nucleolus nucleolus NN 31545 20 20 . . . 31545 21 1 Licht Licht NNP 31545 21 2 - - HYPH 31545 21 3 grün grün NNP 31545 21 4 was be VBD 31545 21 5 often often RB 31545 21 6 used use VBN 31545 21 7 in in IN 31545 21 8 combination combination NN 31545 21 9 with with IN 31545 21 10 safranin safranin NN 31545 21 11 . . . 31545 22 1 RESULTS result NNS 31545 22 2 OF of IN 31545 22 3 INVESTIGATIONS investigations NN 31545 22 4 . . . 31545 23 1 Termopsis Termopsis NNP 31545 23 2 angusticollis angusticollis NNP 31545 23 3 . . . 31545 24 1 In in IN 31545 24 2 the the DT 31545 24 3 termite termite NN 31545 24 4 it -PRON- PRP 31545 24 5 was be VBD 31545 24 6 not not RB 31545 24 7 found find VBN 31545 24 8 to to TO 31545 24 9 be be VB 31545 24 10 practicable practicable JJ 31545 24 11 to to TO 31545 24 12 dissect dissect VB 31545 24 13 out out RP 31545 24 14 the the DT 31545 24 15 testes testis NNS 31545 24 16 . . . 31545 25 1 The the DT 31545 25 2 tip tip NN 31545 25 3 of of IN 31545 25 4 the the DT 31545 25 5 abdomen abdomen NNP 31545 25 6 was be VBD 31545 25 7 therefore therefore RB 31545 25 8 fixed fix VBN 31545 25 9 and and CC 31545 25 10 sectioned section VBN 31545 25 11 , , , 31545 25 12 young young JJ 31545 25 13 males male NNS 31545 25 14 whose whose WP$ 31545 25 15 wings wing NNS 31545 25 16 were be VBD 31545 25 17 just just RB 31545 25 18 apparent apparent JJ 31545 25 19 being be VBG 31545 25 20 used use VBN 31545 25 21 . . . 31545 26 1 The the DT 31545 26 2 cells cell NNS 31545 26 3 are be VBP 31545 26 4 all all RB 31545 26 5 small small JJ 31545 26 6 , , , 31545 26 7 and and CC 31545 26 8 could could MD 31545 26 9 not not RB 31545 26 10 be be VB 31545 26 11 studied study VBN 31545 26 12 to to TO 31545 26 13 advantage advantage VB 31545 26 14 with with IN 31545 26 15 less less JJR 31545 26 16 than than IN 31545 26 17 1500 1500 CD 31545 26 18 magnification magnification NN 31545 26 19 ( ( -LRB- 31545 26 20 Zeiss Zeiss NNP 31545 26 21 oil oil NN 31545 26 22 immersion immersion NN 31545 26 23 2 2 CD 31545 26 24 mm mm NNP 31545 26 25 . . NNP 31545 26 26 , , , 31545 26 27 oc oc NNP 31545 26 28 . . . 31545 27 1 12 12 CD 31545 27 2 ) ) -RRB- 31545 27 3 . . . 31545 28 1 In in IN 31545 28 2 the the DT 31545 28 3 spermatogonium spermatogonium NN 31545 28 4 there there EX 31545 28 5 is be VBZ 31545 28 6 a a DT 31545 28 7 very very RB 31545 28 8 large large JJ 31545 28 9 nucleolus nucleolus JJ 31545 28 10 ( ( -LRB- 31545 28 11 plate plate NN 31545 28 12 I -PRON- PRP 31545 28 13 , , , 31545 28 14 fig fig VBP 31545 28 15 . . . 31545 29 1 1 1 LS 31545 29 2 ) ) -RRB- 31545 29 3 , , , 31545 29 4 which which WDT 31545 29 5 in in IN 31545 29 6 the the DT 31545 29 7 iron iron NN 31545 29 8 - - HYPH 31545 29 9 hæmatoxylin hæmatoxylin NN 31545 29 10 preparations preparation NNS 31545 29 11 is be VBZ 31545 29 12 very very RB 31545 29 13 conspicuous conspicuous JJ 31545 29 14 , , , 31545 29 15 but but CC 31545 29 16 does do VBZ 31545 29 17 not not RB 31545 29 18 stain stain VB 31545 29 19 like like IN 31545 29 20 chromatin chromatin NNP 31545 29 21 with with IN 31545 29 22 thionin thionin NN 31545 29 23 or or CC 31545 29 24 other other JJ 31545 29 25 anilin anilin NNP 31545 29 26 stains stain NNS 31545 29 27 , , , 31545 29 28 nor nor CC 31545 29 29 does do VBZ 31545 29 30 it -PRON- PRP 31545 29 31 behave behave VB 31545 29 32 like like IN 31545 29 33 an an DT 31545 29 34 accessory accessory JJ 31545 29 35 chromosome chromosome NN 31545 29 36 during during IN 31545 29 37 the the DT 31545 29 38 maturation maturation NN 31545 29 39 mitoses mitose NNS 31545 29 40 . . . 31545 30 1 Before before IN 31545 30 2 each each DT 31545 30 3 spermatogonial spermatogonial JJ 31545 30 4 division division NN 31545 30 5 it -PRON- PRP 31545 30 6 divides divide VBZ 31545 30 7 as as IN 31545 30 8 in in IN 31545 30 9 figures figure NNS 31545 30 10 2 2 CD 31545 30 11 and and CC 31545 30 12 3 3 CD 31545 30 13 , , , 31545 30 14 and and CC 31545 30 15 the the DT 31545 30 16 same same JJ 31545 30 17 is be VBZ 31545 30 18 true true JJ 31545 30 19 for for IN 31545 30 20 each each DT 31545 30 21 maturation maturation NN 31545 30 22 mitosis mitosis NN 31545 30 23 . . . 31545 31 1 Figure figure NN 31545 31 2 4 4 CD 31545 31 3 shows show VBZ 31545 31 4 the the DT 31545 31 5 52 52 CD 31545 31 6 chromosomes chromosome NNS 31545 31 7 of of IN 31545 31 8 a a DT 31545 31 9 spermatogonial spermatogonial JJ 31545 31 10 division division NN 31545 31 11 in in IN 31545 31 12 metaphase metaphase NN 31545 31 13 . . . 31545 32 1 Figures figure NNS 31545 32 2 5 5 CD 31545 32 3 and and CC 31545 32 4 6 6 CD 31545 32 5 are be VBP 31545 32 6 young young JJ 31545 32 7 spermatocytes spermatocyte NNS 31545 32 8 , , , 31545 32 9 showing show VBG 31545 32 10 the the DT 31545 32 11 division division NN 31545 32 12 of of IN 31545 32 13 the the DT 31545 32 14 nucleolus nucleolus NNP 31545 32 15 . . . 31545 33 1 Figures figure NNS 31545 33 2 8 8 CD 31545 33 3 , , , 31545 33 4 9 9 CD 31545 33 5 , , , 31545 33 6 and and CC 31545 33 7 10 10 CD 31545 33 8 show show VBP 31545 33 9 a a DT 31545 33 10 stage stage NN 31545 33 11 immediately immediately RB 31545 33 12 following follow VBG 31545 33 13 that that IN 31545 33 14 shown show VBN 31545 33 15 in in IN 31545 33 16 figure figure NN 31545 33 17 6 6 CD 31545 33 18 and and CC 31545 33 19 evidently evidently RB 31545 33 20 persisting persist VBG 31545 33 21 for for IN 31545 33 22 some some DT 31545 33 23 time time NN 31545 33 24 . . . 31545 34 1 The the DT 31545 34 2 spireme spireme JJ 31545 34 3 thread thread NN 31545 34 4 is be VBZ 31545 34 5 very very RB 31545 34 6 fine fine JJ 31545 34 7 , , , 31545 34 8 stains stain NNS 31545 34 9 deeply deeply RB 31545 34 10 , , , 31545 34 11 and and CC 31545 34 12 is be VBZ 31545 34 13 wound wind VBN 31545 34 14 into into IN 31545 34 15 a a DT 31545 34 16 dense dense JJ 31545 34 17 ball ball NN 31545 34 18 , , , 31545 34 19 often often RB 31545 34 20 concealing conceal VBG 31545 34 21 one one CD 31545 34 22 ( ( -LRB- 31545 34 23 fig fig NN 31545 34 24 . . . 31545 35 1 10 10 LS 31545 35 2 ) ) -RRB- 31545 35 3 or or CC 31545 35 4 both both CC 31545 35 5 nucleoli nucleoli JJ 31545 35 6 ( ( -LRB- 31545 35 7 fig fig NN 31545 35 8 . . . 31545 36 1 8) 8) CD 31545 36 2 . . . 31545 37 1 Figure figure NN 31545 37 2 11 11 CD 31545 37 3 shows show VBZ 31545 37 4 the the DT 31545 37 5 next next JJ 31545 37 6 stage stage NN 31545 37 7 ; ; : 31545 37 8 the the DT 31545 37 9 bivalent bivalent NN 31545 37 10 chromosomes chromosome NNS 31545 37 11 are be VBP 31545 37 12 so so RB 31545 37 13 disposed disposed JJ 31545 37 14 as as IN 31545 37 15 to to TO 31545 37 16 give give VB 31545 37 17 the the DT 31545 37 18 familiar familiar JJ 31545 37 19 " " `` 31545 37 20 bouquet bouquet NN 31545 37 21 stage stage NN 31545 37 22 , , , 31545 37 23 " " '' 31545 37 24 with with IN 31545 37 25 the the DT 31545 37 26 loops loop NNS 31545 37 27 directed direct VBN 31545 37 28 away away RB 31545 37 29 from from IN 31545 37 30 the the DT 31545 37 31 centrosome centrosome NN 31545 37 32 and and CC 31545 37 33 sphere sphere NN 31545 37 34 ( ( -LRB- 31545 37 35 _ _ NNP 31545 37 36 c c NNP 31545 37 37 _ _ NNP 31545 37 38 ) ) -RRB- 31545 37 39 . . . 31545 38 1 Figures figure NNS 31545 38 2 12 12 CD 31545 38 3 , , , 31545 38 4 13 13 CD 31545 38 5 , , , 31545 38 6 and and CC 31545 38 7 14 14 CD 31545 38 8 show show VB 31545 38 9 the the DT 31545 38 10 later later JJ 31545 38 11 development development NN 31545 38 12 of of IN 31545 38 13 the the DT 31545 38 14 same same JJ 31545 38 15 stage stage NN 31545 38 16 , , , 31545 38 17 the the DT 31545 38 18 chromatin chromatin NNP 31545 38 19 loops loop NNS 31545 38 20 becoming become VBG 31545 38 21 thicker thick JJR 31545 38 22 by by IN 31545 38 23 the the DT 31545 38 24 concentration concentration NN 31545 38 25 of of IN 31545 38 26 the the DT 31545 38 27 smaller small JJR 31545 38 28 granules granule NNS 31545 38 29 to to TO 31545 38 30 form form VB 31545 38 31 the the DT 31545 38 32 larger large JJR 31545 38 33 ones one NNS 31545 38 34 seen see VBN 31545 38 35 in in IN 31545 38 36 figure figure NN 31545 38 37 14 14 CD 31545 38 38 . . . 31545 39 1 The the DT 31545 39 2 loops loop NNS 31545 39 3 now now RB 31545 39 4 straighten straighten VBP 31545 39 5 out out RP 31545 39 6 and and CC 31545 39 7 extend extend VB 31545 39 8 in in IN 31545 39 9 various various JJ 31545 39 10 directions direction NNS 31545 39 11 across across IN 31545 39 12 the the DT 31545 39 13 nuclear nuclear JJ 31545 39 14 space space NN 31545 39 15 ( ( -LRB- 31545 39 16 figs fig NNS 31545 39 17 . . . 31545 40 1 15 15 CD 31545 40 2 , , , 31545 40 3 16 16 CD 31545 40 4 , , , 31545 40 5 17 17 CD 31545 40 6 ) ) -RRB- 31545 40 7 . . . 31545 41 1 In in IN 31545 41 2 fig fig NN 31545 41 3 . . . 31545 42 1 18_a 18_a LS 31545 42 2 _ _ NNP 31545 42 3 a a DT 31545 42 4 longitudinal longitudinal JJ 31545 42 5 split split NN 31545 42 6 is be VBZ 31545 42 7 seen see VBN 31545 42 8 in in IN 31545 42 9 several several JJ 31545 42 10 chromosomes chromosome NNS 31545 42 11 . . . 31545 43 1 Figures figure NNS 31545 43 2 18_b 18_b CD 31545 43 3 _ _ NNP 31545 43 4 , , , 31545 43 5 19 19 CD 31545 43 6 , , , 31545 43 7 20 20 CD 31545 43 8 , , , 31545 43 9 and and CC 31545 43 10 21 21 CD 31545 43 11 show show NN 31545 43 12 various various JJ 31545 43 13 stages stage NNS 31545 43 14 in in IN 31545 43 15 the the DT 31545 43 16 contraction contraction NN 31545 43 17 of of IN 31545 43 18 these these DT 31545 43 19 split split JJ 31545 43 20 bivalent bivalent NN 31545 43 21 chromosomes chromosome NNS 31545 43 22 to to TO 31545 43 23 form form VB 31545 43 24 diamond diamond NN 31545 43 25 - - HYPH 31545 43 26 shaped shape VBN 31545 43 27 tetrads tetrad NNS 31545 43 28 , , , 31545 43 29 each each DT 31545 43 30 side side NN 31545 43 31 of of IN 31545 43 32 which which WDT 31545 43 33 is be VBZ 31545 43 34 a a DT 31545 43 35 univalent univalent NN 31545 43 36 daughter daughter NN 31545 43 37 chromosome chromosome NN 31545 43 38 . . . 31545 44 1 The the DT 31545 44 2 tetrads tetrad NNS 31545 44 3 come come VBP 31545 44 4 into into IN 31545 44 5 the the DT 31545 44 6 spindle spindle NN 31545 44 7 in in IN 31545 44 8 this this DT 31545 44 9 form form NN 31545 44 10 ( ( -LRB- 31545 44 11 figs fig NNS 31545 44 12 . . . 31545 45 1 22 22 CD 31545 45 2 , , , 31545 45 3 23 23 CD 31545 45 4 ) ) -RRB- 31545 45 5 , , , 31545 45 6 and and CC 31545 45 7 change change VB 31545 45 8 to to IN 31545 45 9 the the DT 31545 45 10 form form NN 31545 45 11 shown show VBN 31545 45 12 in in IN 31545 45 13 figure figure NN 31545 45 14 24 24 CD 31545 45 15 during during IN 31545 45 16 the the DT 31545 45 17 metaphase metaphase NN 31545 45 18 ( ( -LRB- 31545 45 19 figs fig NNS 31545 45 20 . . . 31545 46 1 22 22 CD 31545 46 2 , , , 31545 46 3 26 26 CD 31545 46 4 , , , 31545 46 5 28 28 CD 31545 46 6 ) ) -RRB- 31545 46 7 . . . 31545 47 1 Figures figure NNS 31545 47 2 25 25 CD 31545 47 3 and and CC 31545 47 4 27 27 CD 31545 47 5 show show VBP 31545 47 6 the the DT 31545 47 7 26 26 CD 31545 47 8 bivalent bivalent NN 31545 47 9 chromosomes chromosome NNS 31545 47 10 , , , 31545 47 11 or or CC 31545 47 12 tetrads tetrad NNS 31545 47 13 , , , 31545 47 14 in in IN 31545 47 15 early early JJ 31545 47 16 and and CC 31545 47 17 late late JJ 31545 47 18 metaphase metaphase NN 31545 47 19 , , , 31545 47 20 respectively respectively RB 31545 47 21 , , , 31545 47 22 and and CC 31545 47 23 figures figure VBZ 31545 47 24 29 29 CD 31545 47 25 , , , 31545 47 26 30 30 CD 31545 47 27 , , , 31545 47 28 and and CC 31545 47 29 31 31 CD 31545 47 30 in in IN 31545 47 31 anaphase anaphase NN 31545 47 32 . . . 31545 48 1 This this DT 31545 48 2 is be VBZ 31545 48 3 certainly certainly RB 31545 48 4 a a DT 31545 48 5 reduction reduction NN 31545 48 6 division division NN 31545 48 7 , , , 31545 48 8 for for IN 31545 48 9 the the DT 31545 48 10 tetrads tetrad NNS 31545 48 11 are be VBP 31545 48 12 always always RB 31545 48 13 somewhat somewhat RB 31545 48 14 elongated elongated JJ 31545 48 15 and and CC 31545 48 16 come come VB 31545 48 17 into into IN 31545 48 18 the the DT 31545 48 19 spindle spindle NN 31545 48 20 with with IN 31545 48 21 their -PRON- PRP$ 31545 48 22 longer long JJR 31545 48 23 axes axis NNS 31545 48 24 parallel parallel NN 31545 48 25 with with IN 31545 48 26 the the DT 31545 48 27 axis axis NN 31545 48 28 of of IN 31545 48 29 the the DT 31545 48 30 spindle spindle NN 31545 48 31 . . . 31545 49 1 The the DT 31545 49 2 aberrant aberrant JJ 31545 49 3 bodies body NNS 31545 49 4 in in IN 31545 49 5 these these DT 31545 49 6 figures figure NNS 31545 49 7 are be VBP 31545 49 8 probably probably RB 31545 49 9 remains remain VBZ 31545 49 10 of of IN 31545 49 11 the the DT 31545 49 12 nucleoli nucleolus NNS 31545 49 13 ; ; : 31545 49 14 they -PRON- PRP 31545 49 15 are be VBP 31545 49 16 found find VBN 31545 49 17 only only RB 31545 49 18 in in IN 31545 49 19 iron iron NN 31545 49 20 - - HYPH 31545 49 21 hæmatoxylin hæmatoxylin NN 31545 49 22 preparations preparation NNS 31545 49 23 . . . 31545 50 1 Figures figure NNS 31545 50 2 31 31 CD 31545 50 3 and and CC 31545 50 4 32 32 CD 31545 50 5 show show VBP 31545 50 6 exceptional exceptional JJ 31545 50 7 cases case NNS 31545 50 8 where where WRB 31545 50 9 the the DT 31545 50 10 cell cell NN 31545 50 11 has have VBZ 31545 50 12 divided divide VBN 31545 50 13 . . . 31545 51 1 Usually usually RB 31545 51 2 the the DT 31545 51 3 two two CD 31545 51 4 daughter daughter NN 31545 51 5 nuclei nucleus NNS 31545 51 6 are be VBP 31545 51 7 formed form VBN 31545 51 8 in in IN 31545 51 9 an an DT 31545 51 10 undivided undivided JJ 31545 51 11 cell cell NN 31545 51 12 . . . 31545 52 1 The the DT 31545 52 2 resting rest VBG 31545 52 3 - - HYPH 31545 52 4 stage stage NN 31545 52 5 between between IN 31545 52 6 the the DT 31545 52 7 two two CD 31545 52 8 divisions division NNS 31545 52 9 is be VBZ 31545 52 10 only only RB 31545 52 11 partial partial JJ 31545 52 12 . . . 31545 53 1 The the DT 31545 53 2 nucleolus nucleolus JJ 31545 53 3 appears appear VBZ 31545 53 4 and and CC 31545 53 5 divides divide VBZ 31545 53 6 into into IN 31545 53 7 two two CD 31545 53 8 ( ( -LRB- 31545 53 9 figs fig NNS 31545 53 10 . . . 31545 54 1 33 33 CD 31545 54 2 - - SYM 31545 54 3 36 36 CD 31545 54 4 ) ) -RRB- 31545 54 5 , , , 31545 54 6 and and CC 31545 54 7 the the DT 31545 54 8 chromosomes chromosome NNS 31545 54 9 change change VBP 31545 54 10 into into IN 31545 54 11 the the DT 31545 54 12 dyad dyad NNS 31545 54 13 form form NN 31545 54 14 ( ( -LRB- 31545 54 15 fig fig NN 31545 54 16 . . . 31545 55 1 36 36 CD 31545 55 2 ) ) -RRB- 31545 55 3 , , , 31545 55 4 in in IN 31545 55 5 which which WDT 31545 55 6 they -PRON- PRP 31545 55 7 come come VBP 31545 55 8 into into IN 31545 55 9 the the DT 31545 55 10 second second JJ 31545 55 11 maturation maturation NN 31545 55 12 spindle spindle NN 31545 55 13 ( ( -LRB- 31545 55 14 figs fig NNS 31545 55 15 . . . 31545 56 1 37 37 CD 31545 56 2 , , , 31545 56 3 38 38 CD 31545 56 4 ) ) -RRB- 31545 56 5 . . . 31545 57 1 The the DT 31545 57 2 equatorial equatorial JJ 31545 57 3 plate plate NN 31545 57 4 again again RB 31545 57 5 shows show VBZ 31545 57 6 26 26 CD 31545 57 7 chromosomes chromosome NNS 31545 57 8 ( ( -LRB- 31545 57 9 fig fig NN 31545 57 10 . . . 31545 58 1 39 39 CD 31545 58 2 ) ) -RRB- 31545 58 3 . . . 31545 59 1 The the DT 31545 59 2 formation formation NN 31545 59 3 of of IN 31545 59 4 the the DT 31545 59 5 spermatozoa spermatozoa NN 31545 59 6 is be VBZ 31545 59 7 peculiar peculiar JJ 31545 59 8 in in IN 31545 59 9 that that IN 31545 59 10 the the DT 31545 59 11 original original JJ 31545 59 12 spermatocyte spermatocyte JJ 31545 59 13 cell cell NN 31545 59 14 - - HYPH 31545 59 15 body body NN 31545 59 16 , , , 31545 59 17 as as IN 31545 59 18 a a DT 31545 59 19 rule rule NN 31545 59 20 , , , 31545 59 21 does do VBZ 31545 59 22 not not RB 31545 59 23 divide divide VB 31545 59 24 ; ; : 31545 59 25 but but CC 31545 59 26 the the DT 31545 59 27 four four CD 31545 59 28 nuclei nucleus NNS 31545 59 29 resulting result VBG 31545 59 30 from from IN 31545 59 31 the the DT 31545 59 32 two two CD 31545 59 33 maturation maturation NN 31545 59 34 divisions division NNS 31545 59 35 develop develop VBP 31545 59 36 into into IN 31545 59 37 sperm sperm NN 31545 59 38 - - HYPH 31545 59 39 heads head NNS 31545 59 40 in in IN 31545 59 41 one one CD 31545 59 42 cell cell NN 31545 59 43 . . . 31545 60 1 All all DT 31545 60 2 have have VBP 31545 60 3 a a DT 31545 60 4 nucleolus nucleolus JJ 31545 60 5 ( ( -LRB- 31545 60 6 fig fig NN 31545 60 7 . . . 31545 61 1 41 41 CD 31545 61 2 ) ) -RRB- 31545 61 3 , , , 31545 61 4 and and CC 31545 61 5 in in IN 31545 61 6 a a DT 31545 61 7 slightly slightly RB 31545 61 8 later later JJ 31545 61 9 stage stage NN 31545 61 10 ( ( -LRB- 31545 61 11 fig fig NN 31545 61 12 . . . 31545 62 1 42 42 LS 31545 62 2 ) ) -RRB- 31545 62 3 the the DT 31545 62 4 elongated elongated JJ 31545 62 5 nuclei nucleus NNS 31545 62 6 have have VBP 31545 62 7 a a DT 31545 62 8 distinct distinct JJ 31545 62 9 centrosome centrosome NN 31545 62 10 and and CC 31545 62 11 sphere sphere VBD 31545 62 12 at at IN 31545 62 13 the the DT 31545 62 14 posterior posterior NN 31545 62 15 end end NN 31545 62 16 . . . 31545 63 1 Later later JJ 31545 63 2 stages stage NNS 31545 63 3 are be VBP 31545 63 4 shown show VBN 31545 63 5 in in IN 31545 63 6 figures figure NNS 31545 63 7 43 43 CD 31545 63 8 , , , 31545 63 9 44 44 CD 31545 63 10 , , , 31545 63 11 and and CC 31545 63 12 45 45 CD 31545 63 13 . . . 31545 64 1 The the DT 31545 64 2 points point NNS 31545 64 3 of of IN 31545 64 4 greatest great JJS 31545 64 5 interest interest NN 31545 64 6 in in IN 31545 64 7 the the DT 31545 64 8 spermatogenesis spermatogenesis NN 31545 64 9 of of IN 31545 64 10 _ _ NNP 31545 64 11 Termopsis Termopsis NNP 31545 64 12 angusticollis angusticollis NNP 31545 64 13 _ _ NNP 31545 64 14 are be VBP 31545 64 15 , , , 31545 64 16 ( ( -LRB- 31545 64 17 1 1 LS 31545 64 18 ) ) -RRB- 31545 64 19 the the DT 31545 64 20 fact fact NN 31545 64 21 that that IN 31545 64 22 no no DT 31545 64 23 accessory accessory JJ 31545 64 24 chromosome chromosome NN 31545 64 25 is be VBZ 31545 64 26 present present JJ 31545 64 27 ; ; : 31545 64 28 ( ( -LRB- 31545 64 29 2 2 LS 31545 64 30 ) ) -RRB- 31545 64 31 that that WDT 31545 64 32 the the DT 31545 64 33 method method NN 31545 64 34 of of IN 31545 64 35 tetrad tetrad NN 31545 64 36 formation formation NN 31545 64 37 and and CC 31545 64 38 reduction reduction NN 31545 64 39 are be VBP 31545 64 40 clear clear JJ 31545 64 41 , , , 31545 64 42 despite despite IN 31545 64 43 the the DT 31545 64 44 fact fact NN 31545 64 45 that that IN 31545 64 46 the the DT 31545 64 47 cells cell NNS 31545 64 48 and and CC 31545 64 49 the the DT 31545 64 50 chromatin chromatin NNP 31545 64 51 elements element NNS 31545 64 52 are be VBP 31545 64 53 quite quite RB 31545 64 54 small small JJ 31545 64 55 ; ; : 31545 64 56 and and CC 31545 64 57 ( ( -LRB- 31545 64 58 3 3 LS 31545 64 59 ) ) -RRB- 31545 64 60 the the DT 31545 64 61 failure failure NN 31545 64 62 of of IN 31545 64 63 the the DT 31545 64 64 cell cell NN 31545 64 65 - - HYPH 31545 64 66 bodies body NNS 31545 64 67 to to TO 31545 64 68 divide divide VB 31545 64 69 and and CC 31545 64 70 the the DT 31545 64 71 consequent consequent JJ 31545 64 72 development development NN 31545 64 73 of of IN 31545 64 74 four four CD 31545 64 75 spermatozoa spermatozoa NN 31545 64 76 in in IN 31545 64 77 one one CD 31545 64 78 cell cell NN 31545 64 79 . . . 31545 65 1 Stenopelmatus Stenopelmatus NNP 31545 65 2 . . . 31545 66 1 The the DT 31545 66 2 spermatogonium spermatogonium NN 31545 66 3 of of IN 31545 66 4 _ _ NNP 31545 66 5 Stenopelmatus Stenopelmatus NNP 31545 66 6 _ _ NNP 31545 66 7 contains contain VBZ 31545 66 8 from from IN 31545 66 9 one one CD 31545 66 10 to to TO 31545 66 11 three three CD 31545 66 12 large large JJ 31545 66 13 nucleoli nucleolus NNS 31545 66 14 , , , 31545 66 15 which which WDT 31545 66 16 stain stain VBP 31545 66 17 much much RB 31545 66 18 less less RBR 31545 66 19 with with IN 31545 66 20 thionin thionin NN 31545 66 21 than than IN 31545 66 22 does do VBZ 31545 66 23 the the DT 31545 66 24 spireme spireme NN 31545 66 25 ( ( -LRB- 31545 66 26 plate plate NN 31545 66 27 II II NNP 31545 66 28 , , , 31545 66 29 figs fig NNS 31545 66 30 . . . 31545 67 1 46 46 CD 31545 67 2 , , , 31545 67 3 47 47 CD 31545 67 4 , , , 31545 67 5 48 48 CD 31545 67 6 ) ) -RRB- 31545 67 7 . . . 31545 68 1 As as IN 31545 68 2 the the DT 31545 68 3 distinct distinct JJ 31545 68 4 chromosomes chromosome NNS 31545 68 5 come come VBP 31545 68 6 into into IN 31545 68 7 view view NN 31545 68 8 in in IN 31545 68 9 the the DT 31545 68 10 prophase prophase NN 31545 68 11 of of IN 31545 68 12 mitosis mitosis NN 31545 68 13 , , , 31545 68 14 two two CD 31545 68 15 are be VBP 31545 68 16 seen see VBN 31545 68 17 to to TO 31545 68 18 be be VB 31545 68 19 nearly nearly RB 31545 68 20 twice twice RB 31545 68 21 as as RB 31545 68 22 long long RB 31545 68 23 as as IN 31545 68 24 the the DT 31545 68 25 others other NNS 31545 68 26 , , , 31545 68 27 but but CC 31545 68 28 of of IN 31545 68 29 equal equal JJ 31545 68 30 length length NN 31545 68 31 ( ( -LRB- 31545 68 32 figs fig NNS 31545 68 33 . . . 31545 69 1 48 48 CD 31545 69 2 , , , 31545 69 3 49 49 CD 31545 69 4 , , , 31545 69 5 50 50 CD 31545 69 6 . . . 31545 69 7 ) ) -RRB- 31545 70 1 There there EX 31545 70 2 are be VBP 31545 70 3 46 46 CD 31545 70 4 chromosomes chromosome NNS 31545 70 5 in in IN 31545 70 6 the the DT 31545 70 7 equatorial equatorial JJ 31545 70 8 plate plate NN 31545 70 9 of of IN 31545 70 10 a a DT 31545 70 11 spermatogonial spermatogonial JJ 31545 70 12 spindle spindle NN 31545 70 13 ( ( -LRB- 31545 70 14 fig fig NN 31545 70 15 . . . 31545 71 1 50 50 CD 31545 71 2 ) ) -RRB- 31545 71 3 . . . 31545 72 1 Besides besides IN 31545 72 2 the the DT 31545 72 3 nucleolus nucleolus JJ 31545 72 4 ( ( -LRB- 31545 72 5 _ _ NNP 31545 72 6 n n CC 31545 72 7 _ _ NNP 31545 72 8 ) ) -RRB- 31545 72 9 , , , 31545 72 10 there there EX 31545 72 11 appears appear VBZ 31545 72 12 in in IN 31545 72 13 the the DT 31545 72 14 young young JJ 31545 72 15 spermatocyte spermatocyte VBG 31545 72 16 a a DT 31545 72 17 conspicuous conspicuous JJ 31545 72 18 element element NN 31545 72 19 ( ( -LRB- 31545 72 20 _ _ NNP 31545 72 21 x x NNP 31545 72 22 _ _ NNP 31545 72 23 ) ) -RRB- 31545 72 24 which which WDT 31545 72 25 stains stain VBZ 31545 72 26 deeply deeply RB 31545 72 27 with with IN 31545 72 28 all all DT 31545 72 29 chromatin chromatin NNP 31545 72 30 stains stain NNS 31545 72 31 ( ( -LRB- 31545 72 32 fig fig NN 31545 72 33 . . . 31545 73 1 51 51 CD 31545 73 2 ) ) -RRB- 31545 73 3 . . . 31545 74 1 It -PRON- PRP 31545 74 2 is be VBZ 31545 74 3 closely closely RB 31545 74 4 applied apply VBN 31545 74 5 to to IN 31545 74 6 the the DT 31545 74 7 nuclear nuclear JJ 31545 74 8 membrane membrane NN 31545 74 9 and and CC 31545 74 10 is be VBZ 31545 74 11 connected connect VBN 31545 74 12 with with IN 31545 74 13 an an DT 31545 74 14 end end NN 31545 74 15 of of IN 31545 74 16 the the DT 31545 74 17 spireme spireme JJ 31545 74 18 ( ( -LRB- 31545 74 19 figs fig NNS 31545 74 20 . . . 31545 75 1 51 51 CD 31545 75 2 - - SYM 31545 75 3 54 54 CD 31545 75 4 ) ) -RRB- 31545 75 5 . . . 31545 76 1 At at IN 31545 76 2 first first RB 31545 76 3 it -PRON- PRP 31545 76 4 is be VBZ 31545 76 5 quite quite RB 31545 76 6 small small JJ 31545 76 7 , , , 31545 76 8 and and CC 31545 76 9 it -PRON- PRP 31545 76 10 gradually gradually RB 31545 76 11 increases increase VBZ 31545 76 12 in in IN 31545 76 13 size size NN 31545 76 14 during during IN 31545 76 15 the the DT 31545 76 16 spireme spireme JJ 31545 76 17 stage stage NN 31545 76 18 . . . 31545 77 1 There there EX 31545 77 2 is be VBZ 31545 77 3 no no DT 31545 77 4 " " `` 31545 77 5 bouquet bouquet JJ 31545 77 6 stage stage NN 31545 77 7 " " '' 31545 77 8 in in IN 31545 77 9 this this DT 31545 77 10 form form NN 31545 77 11 . . . 31545 78 1 Figure figure NN 31545 78 2 55 55 CD 31545 78 3 shows show VBZ 31545 78 4 the the DT 31545 78 5 spireme spireme NN 31545 78 6 segmented segment VBD 31545 78 7 and and CC 31545 78 8 split split VBD 31545 78 9 longitudinally longitudinally RB 31545 78 10 . . . 31545 79 1 The the DT 31545 79 2 segments segment NNS 31545 79 3 have have VBP 31545 79 4 begun begin VBN 31545 79 5 to to TO 31545 79 6 open open VB 31545 79 7 out out RP 31545 79 8 at at IN 31545 79 9 the the DT 31545 79 10 center center NN 31545 79 11 to to TO 31545 79 12 give give VB 31545 79 13 the the DT 31545 79 14 cross cross NN 31545 79 15 which which WDT 31545 79 16 is be VBZ 31545 79 17 the the DT 31545 79 18 typical typical JJ 31545 79 19 tetrad tetrad NN 31545 79 20 form form NN 31545 79 21 in in IN 31545 79 22 _ _ NNP 31545 79 23 Stenopelmatus Stenopelmatus NNP 31545 79 24 _ _ NNP 31545 79 25 . . . 31545 80 1 Figures figure NNS 31545 80 2 56 56 CD 31545 80 3 , , , 31545 80 4 58 58 CD 31545 80 5 , , , 31545 80 6 59 59 CD 31545 80 7 , , , 31545 80 8 and and CC 31545 80 9 60 60 CD 31545 80 10 show show VBP 31545 80 11 various various JJ 31545 80 12 stages stage NNS 31545 80 13 in in IN 31545 80 14 the the DT 31545 80 15 contraction contraction NN 31545 80 16 of of IN 31545 80 17 the the DT 31545 80 18 split split NN 31545 80 19 segments segment NNS 31545 80 20 to to TO 31545 80 21 form form VB 31545 80 22 crosses crosse NNS 31545 80 23 and and CC 31545 80 24 diamond diamond NN 31545 80 25 - - HYPH 31545 80 26 shaped shape VBN 31545 80 27 rings ring NNS 31545 80 28 . . . 31545 81 1 The the DT 31545 81 2 tetrads tetrad NNS 31545 81 3 usually usually RB 31545 81 4 remain remain VBP 31545 81 5 connected connected JJ 31545 81 6 by by IN 31545 81 7 delicate delicate JJ 31545 81 8 linin linin NN 31545 81 9 threads thread NNS 31545 81 10 , , , 31545 81 11 as as IN 31545 81 12 shown show VBN 31545 81 13 in in IN 31545 81 14 figures figure NNS 31545 81 15 57 57 CD 31545 81 16 and and CC 31545 81 17 60 60 CD 31545 81 18 , , , 31545 81 19 also also RB 31545 81 20 in in IN 31545 81 21 figures figure NNS 31545 81 22 62 62 CD 31545 81 23 and and CC 31545 81 24 63 63 CD 31545 81 25 , , , 31545 81 26 the the DT 31545 81 27 latter latter JJ 31545 81 28 taken take VBN 31545 81 29 from from IN 31545 81 30 the the DT 31545 81 31 metaphase metaphase NN 31545 81 32 of of IN 31545 81 33 the the DT 31545 81 34 first first JJ 31545 81 35 maturation maturation NN 31545 81 36 spindle spindle NN 31545 81 37 . . . 31545 82 1 If if IN 31545 82 2 these these DT 31545 82 3 linin linin NN 31545 82 4 connections connection NNS 31545 82 5 persist persist VBP 31545 82 6 , , , 31545 82 7 as as IN 31545 82 8 they -PRON- PRP 31545 82 9 appear appear VBP 31545 82 10 to to TO 31545 82 11 do do VB 31545 82 12 , , , 31545 82 13 from from IN 31545 82 14 the the DT 31545 82 15 segmentation segmentation NN 31545 82 16 of of IN 31545 82 17 the the DT 31545 82 18 spireme spireme NN 31545 82 19 to to TO 31545 82 20 metakinesis metakinesis NN 31545 82 21 , , , 31545 82 22 the the DT 31545 82 23 first first JJ 31545 82 24 division division NN 31545 82 25 of of IN 31545 82 26 the the DT 31545 82 27 contracted contract VBN 31545 82 28 tetrads tetrad NNS 31545 82 29 must must MD 31545 82 30 be be VB 31545 82 31 longitudinal longitudinal JJ 31545 82 32 , , , 31545 82 33 corresponding correspond VBG 31545 82 34 to to IN 31545 82 35 the the DT 31545 82 36 split split NN 31545 82 37 in in IN 31545 82 38 the the DT 31545 82 39 segments segment NNS 31545 82 40 of of IN 31545 82 41 figures figure NNS 31545 82 42 55 55 CD 31545 82 43 , , , 31545 82 44 57 57 CD 31545 82 45 , , , 31545 82 46 58 58 CD 31545 82 47 , , , 31545 82 48 etc etc FW 31545 82 49 . . . 31545 83 1 The the DT 31545 83 2 chromosomes chromosome NNS 31545 83 3 in in IN 31545 83 4 the the DT 31545 83 5 metaphase metaphase NN 31545 83 6 usually usually RB 31545 83 7 appear appear VBP 31545 83 8 as as IN 31545 83 9 dumbbells dumbbells NNP 31545 83 10 ( ( -LRB- 31545 83 11 fig fig NN 31545 83 12 . . . 31545 84 1 66 66 CD 31545 84 2 ) ) -RRB- 31545 84 3 or or CC 31545 84 4 elongated elongate VBN 31545 84 5 crosses crosse NNS 31545 84 6 ( ( -LRB- 31545 84 7 fig fig NN 31545 84 8 . . . 31545 85 1 67 67 CD 31545 85 2 ) ) -RRB- 31545 85 3 , , , 31545 85 4 but but CC 31545 85 5 occasionally occasionally RB 31545 85 6 one one PRP 31545 85 7 can can MD 31545 85 8 be be VB 31545 85 9 found find VBN 31545 85 10 which which WDT 31545 85 11 still still RB 31545 85 12 shows show VBZ 31545 85 13 its -PRON- PRP$ 31545 85 14 tetrad tetrad NN 31545 85 15 nature nature NN 31545 85 16 ( ( -LRB- 31545 85 17 fig fig NN 31545 85 18 . . . 31545 86 1 64 64 CD 31545 86 2 ) ) -RRB- 31545 86 3 , , , 31545 86 4 so so RB 31545 86 5 clearly clearly RB 31545 86 6 indicated indicate VBN 31545 86 7 in in IN 31545 86 8 the the DT 31545 86 9 quadrivalent quadrivalent NN 31545 86 10 crosses crosse NNS 31545 86 11 of of IN 31545 86 12 figure figure NN 31545 86 13 59 59 CD 31545 86 14 . . . 31545 87 1 In in IN 31545 87 2 the the DT 31545 87 3 anaphase anaphase NN 31545 87 4 the the DT 31545 87 5 chromosomes chromosome NNS 31545 87 6 are be VBP 31545 87 7 often often RB 31545 87 8 split split VBN 31545 87 9 as as IN 31545 87 10 in in IN 31545 87 11 figure figure NN 31545 87 12 68 68 CD 31545 87 13 , , , 31545 87 14 and and CC 31545 87 15 occasionally occasionally RB 31545 87 16 the the DT 31545 87 17 two two CD 31545 87 18 components component NNS 31545 87 19 can can MD 31545 87 20 be be VB 31545 87 21 seen see VBN 31545 87 22 as as RB 31545 87 23 plainly plainly RB 31545 87 24 as as IN 31545 87 25 in in IN 31545 87 26 figure figure NN 31545 87 27 65 65 CD 31545 87 28 . . . 31545 88 1 Figure figure NN 31545 88 2 61 61 CD 31545 88 3 shows show VBZ 31545 88 4 the the DT 31545 88 5 various various JJ 31545 88 6 shapes shape NNS 31545 88 7 assumed assume VBN 31545 88 8 by by IN 31545 88 9 the the DT 31545 88 10 element element NN 31545 88 11 _ _ NNP 31545 88 12 x x NNP 31545 88 13 _ _ NNP 31545 88 14 during during IN 31545 88 15 the the DT 31545 88 16 tetrad tetrad NN 31545 88 17 - - HYPH 31545 88 18 stage stage NN 31545 88 19 of of IN 31545 88 20 the the DT 31545 88 21 chromosomes chromosome NNS 31545 88 22 . . . 31545 89 1 This this DT 31545 89 2 element element NN 31545 89 3 _ _ NNP 31545 89 4 x x NNP 31545 89 5 _ _ NNP 31545 89 6 almost almost RB 31545 89 7 invariably invariably RB 31545 89 8 appears appear VBZ 31545 89 9 in in IN 31545 89 10 a a DT 31545 89 11 vesicle vesicle NN 31545 89 12 near near IN 31545 89 13 one one CD 31545 89 14 pole pole NN 31545 89 15 of of IN 31545 89 16 the the DT 31545 89 17 spindle spindle NN 31545 89 18 ( ( -LRB- 31545 89 19 figs fig NNS 31545 89 20 . . . 31545 90 1 67 67 CD 31545 90 2 , , , 31545 90 3 68 68 CD 31545 90 4 ) ) -RRB- 31545 90 5 ; ; : 31545 90 6 in in IN 31545 90 7 exceptional exceptional JJ 31545 90 8 cases case NNS 31545 90 9 it -PRON- PRP 31545 90 10 is be VBZ 31545 90 11 found find VBN 31545 90 12 nearer nearer IN 31545 90 13 the the DT 31545 90 14 equatorial equatorial JJ 31545 90 15 plate plate NN 31545 90 16 , , , 31545 90 17 as as IN 31545 90 18 in in IN 31545 90 19 figure figure NN 31545 90 20 66 66 CD 31545 90 21 , , , 31545 90 22 or or CC 31545 90 23 even even RB 31545 90 24 in in IN 31545 90 25 the the DT 31545 90 26 same same JJ 31545 90 27 plane plane NN 31545 90 28 with with IN 31545 90 29 the the DT 31545 90 30 ordinary ordinary JJ 31545 90 31 chromosomes chromosome NNS 31545 90 32 , , , 31545 90 33 but but CC 31545 90 34 always always RB 31545 90 35 somewhat somewhat RB 31545 90 36 isolated isolated JJ 31545 90 37 from from IN 31545 90 38 them -PRON- PRP 31545 90 39 . . . 31545 91 1 In in IN 31545 91 2 position position NN 31545 91 3 and and CC 31545 91 4 form form NN 31545 91 5 this this DT 31545 91 6 element element NN 31545 91 7 resembles resemble VBZ 31545 91 8 the the DT 31545 91 9 accessory accessory JJ 31545 91 10 chromosomes chromosome NNS 31545 91 11 described describe VBN 31545 91 12 by by IN 31545 91 13 Baumgartner Baumgartner NNP 31545 91 14 ( ( -LRB- 31545 91 15 ' ' `` 31545 91 16 04 04 CD 31545 91 17 ) ) -RRB- 31545 91 18 for for IN 31545 91 19 _ _ NNP 31545 91 20 Gryllus Gryllus NNP 31545 91 21 domesticus domesticus NNP 31545 91 22 _ _ NNP 31545 91 23 ; ; : 31545 91 24 in in IN 31545 91 25 its -PRON- PRP$ 31545 91 26 mode mode NN 31545 91 27 of of IN 31545 91 28 origin origin NN 31545 91 29 it -PRON- PRP 31545 91 30 seems seem VBZ 31545 91 31 to to TO 31545 91 32 differ differ VB 31545 91 33 from from IN 31545 91 34 the the DT 31545 91 35 other other JJ 31545 91 36 accessory accessory NN 31545 91 37 chromosomes chromosome NNS 31545 91 38 yet yet RB 31545 91 39 described describe VBN 31545 91 40 . . . 31545 92 1 Figures figure NNS 31545 92 2 69 69 CD 31545 92 3 and and CC 31545 92 4 70 70 CD 31545 92 5 show show VBP 31545 92 6 the the DT 31545 92 7 23 23 CD 31545 92 8 bivalent bivalent NN 31545 92 9 chromosomes chromosome NNS 31545 92 10 in in IN 31545 92 11 metaphase metaphase NN 31545 92 12 ; ; : 31545 92 13 in in IN 31545 92 14 figure figure NN 31545 92 15 69 69 CD 31545 92 16 the the DT 31545 92 17 element element NN 31545 92 18 _ _ NNP 31545 92 19 x x NNP 31545 92 20 _ _ NNP 31545 92 21 is be VBZ 31545 92 22 shown show VBN 31545 92 23 partly partly RB 31545 92 24 behind behind IN 31545 92 25 the the DT 31545 92 26 large large JJ 31545 92 27 chromosome chromosome NN 31545 92 28 and and CC 31545 92 29 at at IN 31545 92 30 a a DT 31545 92 31 different different JJ 31545 92 32 level level NN 31545 92 33 . . . 31545 93 1 In in IN 31545 93 2 figures figure NNS 31545 93 3 66 66 CD 31545 93 4 and and CC 31545 93 5 67 67 CD 31545 93 6 the the DT 31545 93 7 one one CD 31545 93 8 exceptionally exceptionally RB 31545 93 9 large large JJ 31545 93 10 chromosome chromosome NN 31545 93 11 doubtless doubtless RB 31545 93 12 represents represent VBZ 31545 93 13 the the DT 31545 93 14 two two CD 31545 93 15 larger large JJR 31545 93 16 ones one NNS 31545 93 17 of of IN 31545 93 18 the the DT 31545 93 19 spermatogonia spermatogonia NN 31545 93 20 . . . 31545 94 1 In in IN 31545 94 2 the the DT 31545 94 3 anaphase anaphase NN 31545 94 4 the the DT 31545 94 5 element element NN 31545 94 6 _ _ NNP 31545 94 7 x x NNP 31545 94 8 _ _ NNP 31545 94 9 is be VBZ 31545 94 10 sometimes sometimes RB 31545 94 11 as as RB 31545 94 12 conspicuous conspicuous JJ 31545 94 13 as as IN 31545 94 14 in in IN 31545 94 15 figure figure NN 31545 94 16 71 71 CD 31545 94 17 ; ; : 31545 94 18 in in IN 31545 94 19 other other JJ 31545 94 20 cases case NNS 31545 94 21 it -PRON- PRP 31545 94 22 is be VBZ 31545 94 23 concealed conceal VBN 31545 94 24 either either CC 31545 94 25 behind behind RB 31545 94 26 or or CC 31545 94 27 within within IN 31545 94 28 the the DT 31545 94 29 polar polar JJ 31545 94 30 mass mass NN 31545 94 31 of of IN 31545 94 32 chromatin chromatin NNP 31545 94 33 . . . 31545 95 1 In in IN 31545 95 2 this this DT 31545 95 3 form form NN 31545 95 4 there there EX 31545 95 5 is be VBZ 31545 95 6 a a DT 31545 95 7 distinct distinct JJ 31545 95 8 resting resting NN 31545 95 9 stage stage NN 31545 95 10 between between IN 31545 95 11 the the DT 31545 95 12 two two CD 31545 95 13 maturation maturation NN 31545 95 14 mitoses mitose NNS 31545 95 15 ( ( -LRB- 31545 95 16 figs fig NNS 31545 95 17 . . . 31545 96 1 72 72 CD 31545 96 2 - - SYM 31545 96 3 75 75 CD 31545 96 4 ) ) -RRB- 31545 96 5 . . . 31545 97 1 The the DT 31545 97 2 element element NN 31545 97 3 _ _ NNP 31545 97 4 x x NNP 31545 97 5 _ _ NNP 31545 97 6 is be VBZ 31545 97 7 conspicuous conspicuous JJ 31545 97 8 in in IN 31545 97 9 one one CD 31545 97 10 - - HYPH 31545 97 11 half half NN 31545 97 12 of of IN 31545 97 13 the the DT 31545 97 14 cells cell NNS 31545 97 15 ( ( -LRB- 31545 97 16 figs fig NNS 31545 97 17 . . . 31545 98 1 72 72 CD 31545 98 2 , , , 31545 98 3 73 73 CD 31545 98 4 ) ) -RRB- 31545 98 5 ; ; : 31545 98 6 it -PRON- PRP 31545 98 7 may may MD 31545 98 8 be be VB 31545 98 9 included include VBN 31545 98 10 in in IN 31545 98 11 the the DT 31545 98 12 nucleus nucleus NN 31545 98 13 as as IN 31545 98 14 in in IN 31545 98 15 figure figure NN 31545 98 16 72 72 CD 31545 98 17 , , , 31545 98 18 or or CC 31545 98 19 it -PRON- PRP 31545 98 20 may may MD 31545 98 21 be be VB 31545 98 22 partly partly RB 31545 98 23 or or CC 31545 98 24 wholly wholly RB 31545 98 25 outside outside RB 31545 98 26 , , , 31545 98 27 as as IN 31545 98 28 in in IN 31545 98 29 figures figure NNS 31545 98 30 74 74 CD 31545 98 31 , , , 31545 98 32 75 75 CD 31545 98 33 , , , 31545 98 34 and and CC 31545 98 35 76 76 CD 31545 98 36 . . . 31545 99 1 In in IN 31545 99 2 the the DT 31545 99 3 latter latter JJ 31545 99 4 case case NN 31545 99 5 , , , 31545 99 6 but but CC 31545 99 7 not not RB 31545 99 8 in in IN 31545 99 9 the the DT 31545 99 10 former former JJ 31545 99 11 , , , 31545 99 12 it -PRON- PRP 31545 99 13 is be VBZ 31545 99 14 surrounded surround VBN 31545 99 15 by by IN 31545 99 16 its -PRON- PRP$ 31545 99 17 own own JJ 31545 99 18 membrane membrane NN 31545 99 19 . . . 31545 100 1 As as IN 31545 100 2 the the DT 31545 100 3 chromatin chromatin NN 31545 100 4 begins begin VBZ 31545 100 5 to to TO 31545 100 6 condense condense VB 31545 100 7 for for IN 31545 100 8 the the DT 31545 100 9 second second JJ 31545 100 10 mitosis mitosis NN 31545 100 11 , , , 31545 100 12 disintegration disintegration NN 31545 100 13 of of IN 31545 100 14 the the DT 31545 100 15 element element NN 31545 100 16 _ _ NNP 31545 100 17 x x NNP 31545 100 18 _ _ NNP 31545 100 19 becomes become VBZ 31545 100 20 apparent apparent JJ 31545 100 21 . . . 31545 101 1 This this DT 31545 101 2 is be VBZ 31545 101 3 most most RBS 31545 101 4 easily easily RB 31545 101 5 made make VBN 31545 101 6 out out RP 31545 101 7 in in IN 31545 101 8 cases case NNS 31545 101 9 where where WRB 31545 101 10 the the DT 31545 101 11 element element NN 31545 101 12 is be VBZ 31545 101 13 isolated isolate VBN 31545 101 14 , , , 31545 101 15 as as IN 31545 101 16 in in IN 31545 101 17 figures figure NNS 31545 101 18 75 75 CD 31545 101 19 and and CC 31545 101 20 76 76 CD 31545 101 21 ; ; : 31545 101 22 but but CC 31545 101 23 there there EX 31545 101 24 seems seem VBZ 31545 101 25 to to TO 31545 101 26 be be VB 31545 101 27 little little JJ 31545 101 28 doubt doubt NN 31545 101 29 that that IN 31545 101 30 it -PRON- PRP 31545 101 31 disappears disappear VBZ 31545 101 32 before before IN 31545 101 33 the the DT 31545 101 34 metaphase metaphase NN 31545 101 35 of of IN 31545 101 36 the the DT 31545 101 37 second second JJ 31545 101 38 maturation maturation NN 31545 101 39 mitosis mitosis NN 31545 101 40 . . . 31545 102 1 It -PRON- PRP 31545 102 2 is be VBZ 31545 102 3 not not RB 31545 102 4 possible possible JJ 31545 102 5 to to TO 31545 102 6 count count VB 31545 102 7 the the DT 31545 102 8 chromosomes chromosome NNS 31545 102 9 in in IN 31545 102 10 this this DT 31545 102 11 stage stage NN 31545 102 12 , , , 31545 102 13 they -PRON- PRP 31545 102 14 are be VBP 31545 102 15 so so RB 31545 102 16 crowded crowded JJ 31545 102 17 together together RB 31545 102 18 , , , 31545 102 19 but but CC 31545 102 20 it -PRON- PRP 31545 102 21 is be VBZ 31545 102 22 not not RB 31545 102 23 probable probable JJ 31545 102 24 that that IN 31545 102 25 such such PDT 31545 102 26 a a DT 31545 102 27 conspicuous conspicuous JJ 31545 102 28 chromatin chromatin JJ 31545 102 29 element element NN 31545 102 30 as as IN 31545 102 31 that that DT 31545 102 32 seen see VBN 31545 102 33 in in IN 31545 102 34 the the DT 31545 102 35 first first JJ 31545 102 36 division division NN 31545 102 37 could could MD 31545 102 38 escape escape VB 31545 102 39 detection detection NN 31545 102 40 , , , 31545 102 41 even even RB 31545 102 42 if if IN 31545 102 43 it -PRON- PRP 31545 102 44 were be VBD 31545 102 45 in in IN 31545 102 46 the the DT 31545 102 47 equatorial equatorial JJ 31545 102 48 plate plate NN 31545 102 49 among among IN 31545 102 50 the the DT 31545 102 51 chromosomes chromosome NNS 31545 102 52 . . . 31545 103 1 No no DT 31545 103 2 aberrant aberrant JJ 31545 103 3 element element NN 31545 103 4 is be VBZ 31545 103 5 ever ever RB 31545 103 6 seen see VBN 31545 103 7 in in IN 31545 103 8 these these DT 31545 103 9 spindles spindle NNS 31545 103 10 ; ; : 31545 103 11 and and CC 31545 103 12 , , , 31545 103 13 moreover moreover RB 31545 103 14 , , , 31545 103 15 all all DT 31545 103 16 of of IN 31545 103 17 the the DT 31545 103 18 spindles spindle NNS 31545 103 19 and and CC 31545 103 20 all all DT 31545 103 21 of of IN 31545 103 22 the the DT 31545 103 23 spermatids spermatid NNS 31545 103 24 appear appear VBP 31545 103 25 to to TO 31545 103 26 be be VB 31545 103 27 exactly exactly RB 31545 103 28 alike alike RB 31545 103 29 at at IN 31545 103 30 the the DT 31545 103 31 same same JJ 31545 103 32 stage stage NN 31545 103 33 . . . 31545 104 1 The the DT 31545 104 2 chromosomes chromosome NNS 31545 104 3 are be VBP 31545 104 4 double double JJ 31545 104 5 in in IN 31545 104 6 the the DT 31545 104 7 prophase prophase NN 31545 104 8 ( ( -LRB- 31545 104 9 fig fig NN 31545 104 10 . . . 31545 105 1 77 77 CD 31545 105 2 ) ) -RRB- 31545 105 3 and and CC 31545 105 4 always always RB 31545 105 5 appear appear VB 31545 105 6 double double JJ 31545 105 7 in in IN 31545 105 8 the the DT 31545 105 9 equatorial equatorial JJ 31545 105 10 plate plate NN 31545 105 11 ( ( -LRB- 31545 105 12 fig fig NN 31545 105 13 . . . 31545 106 1 78 78 CD 31545 106 2 ) ) -RRB- 31545 106 3 , , , 31545 106 4 the the DT 31545 106 5 paired paired JJ 31545 106 6 elements element NNS 31545 106 7 corresponding correspond VBG 31545 106 8 to to IN 31545 106 9 those those DT 31545 106 10 of of IN 31545 106 11 figure figure NN 31545 106 12 65 65 CD 31545 106 13 . . . 31545 107 1 In in IN 31545 107 2 figure figure NN 31545 107 3 80 80 CD 31545 107 4 , , , 31545 107 5 plate plate NN 31545 107 6 III iii CD 31545 107 7 , , , 31545 107 8 a a DT 31545 107 9 pair pair NN 31545 107 10 of of IN 31545 107 11 spermatids spermatid NNS 31545 107 12 is be VBZ 31545 107 13 shown show VBN 31545 107 14 with with IN 31545 107 15 nuclear nuclear JJ 31545 107 16 membrane membrane NN 31545 107 17 formed form VBN 31545 107 18 and and CC 31545 107 19 the the DT 31545 107 20 spindle spindle JJ 31545 107 21 fibers fiber NNS 31545 107 22 twisted twist VBN 31545 107 23 in in IN 31545 107 24 a a DT 31545 107 25 characteristic characteristic JJ 31545 107 26 manner manner NN 31545 107 27 . . . 31545 108 1 Figure figure NN 31545 108 2 81 81 CD 31545 108 3 is be VBZ 31545 108 4 a a DT 31545 108 5 slightly slightly RB 31545 108 6 later later JJ 31545 108 7 stage stage NN 31545 108 8 with with IN 31545 108 9 the the DT 31545 108 10 spindle spindle NN 31545 108 11 - - HYPH 31545 108 12 remains remain VBZ 31545 108 13 massed mass VBN 31545 108 14 against against IN 31545 108 15 the the DT 31545 108 16 nuclear nuclear JJ 31545 108 17 membrane membrane NN 31545 108 18 . . . 31545 109 1 Curiously curiously RB 31545 109 2 enough enough RB 31545 109 3 there there EX 31545 109 4 appears appear VBZ 31545 109 5 in in IN 31545 109 6 the the DT 31545 109 7 nucleus nucleus NN 31545 109 8 of of IN 31545 109 9 every every DT 31545 109 10 spermatid spermatid NN 31545 109 11 a a DT 31545 109 12 body body NN 31545 109 13 similar similar JJ 31545 109 14 to to IN 31545 109 15 the the DT 31545 109 16 element element NN 31545 109 17 _ _ NNP 31545 109 18 x x NNP 31545 109 19 _ _ NNP 31545 109 20 of of IN 31545 109 21 the the DT 31545 109 22 spermatocytes spermatocyte NNS 31545 109 23 of of IN 31545 109 24 the the DT 31545 109 25 first first JJ 31545 109 26 order order NN 31545 109 27 ( ( -LRB- 31545 109 28 figs fig NNS 31545 109 29 . . . 31545 110 1 82 82 CD 31545 110 2 - - SYM 31545 110 3 86 86 CD 31545 110 4 ) ) -RRB- 31545 110 5 . . . 31545 111 1 This this DT 31545 111 2 body body NN 31545 111 3 is be VBZ 31545 111 4 often often RB 31545 111 5 applied apply VBN 31545 111 6 to to IN 31545 111 7 the the DT 31545 111 8 nuclear nuclear JJ 31545 111 9 membrane membrane NN 31545 111 10 and and CC 31545 111 11 connected connect VBN 31545 111 12 with with IN 31545 111 13 the the DT 31545 111 14 spireme spireme JJ 31545 111 15 ( ( -LRB- 31545 111 16 figs fig NNS 31545 111 17 . . . 31545 112 1 84 84 CD 31545 112 2 - - SYM 31545 112 3 86 86 CD 31545 112 4 ) ) -RRB- 31545 112 5 . . . 31545 113 1 It -PRON- PRP 31545 113 2 decreases decrease VBZ 31545 113 3 in in IN 31545 113 4 size size NN 31545 113 5 and and CC 31545 113 6 finally finally RB 31545 113 7 disappears disappear VBZ 31545 113 8 ( ( -LRB- 31545 113 9 figs fig NNS 31545 113 10 . . . 31545 114 1 88 88 CD 31545 114 2 - - SYM 31545 114 3 91 91 CD 31545 114 4 ) ) -RRB- 31545 114 5 . . . 31545 115 1 The the DT 31545 115 2 spindle spindle NN 31545 115 3 - - HYPH 31545 115 4 remains remain VBZ 31545 115 5 divides divide NNS 31545 115 6 ( ( -LRB- 31545 115 7 fig fig NN 31545 115 8 . . . 31545 116 1 83 83 CD 31545 116 2 ) ) -RRB- 31545 116 3 , , , 31545 116 4 and and CC 31545 116 5 a a DT 31545 116 6 small small JJ 31545 116 7 part part NN 31545 116 8 of of IN 31545 116 9 it -PRON- PRP 31545 116 10 ( ( -LRB- 31545 116 11 _ _ NNP 31545 116 12 a a DT 31545 116 13 _ _ NNP 31545 116 14 ) ) -RRB- 31545 116 15 goes go VBZ 31545 116 16 to to TO 31545 116 17 form form VB 31545 116 18 the the DT 31545 116 19 acrosome acrosome NN 31545 116 20 at at IN 31545 116 21 the the DT 31545 116 22 apex apex NN 31545 116 23 of of IN 31545 116 24 the the DT 31545 116 25 head head NN 31545 116 26 ( ( -LRB- 31545 116 27 figs fig NNS 31545 116 28 . . . 31545 117 1 85 85 CD 31545 117 2 - - SYM 31545 117 3 92 92 CD 31545 117 4 ) ) -RRB- 31545 117 5 . . . 31545 118 1 The the DT 31545 118 2 larger large JJR 31545 118 3 part part NN 31545 118 4 is be VBZ 31545 118 5 probably probably RB 31545 118 6 utilized utilize VBN 31545 118 7 in in IN 31545 118 8 the the DT 31545 118 9 formation formation NN 31545 118 10 of of IN 31545 118 11 the the DT 31545 118 12 tail tail NN 31545 118 13 , , , 31545 118 14 for for IN 31545 118 15 it -PRON- PRP 31545 118 16 gradually gradually RB 31545 118 17 disappears disappear VBZ 31545 118 18 as as IN 31545 118 19 the the DT 31545 118 20 tail tail NN 31545 118 21 develops develop VBZ 31545 118 22 . . . 31545 119 1 The the DT 31545 119 2 centrosome centrosome NN 31545 119 3 which which WDT 31545 119 4 , , , 31545 119 5 although although IN 31545 119 6 small small JJ 31545 119 7 , , , 31545 119 8 is be VBZ 31545 119 9 conspicuous conspicuous JJ 31545 119 10 in in IN 31545 119 11 each each DT 31545 119 12 mitosis mitosis NN 31545 119 13 , , , 31545 119 14 is be VBZ 31545 119 15 seen see VBN 31545 119 16 in in IN 31545 119 17 figure figure NN 31545 119 18 83 83 CD 31545 119 19 between between IN 31545 119 20 the the DT 31545 119 21 two two CD 31545 119 22 parts part NNS 31545 119 23 of of IN 31545 119 24 the the DT 31545 119 25 spindle spindle NN 31545 119 26 - - HYPH 31545 119 27 remains remain NNS 31545 119 28 , , , 31545 119 29 applied apply VBD 31545 119 30 to to IN 31545 119 31 the the DT 31545 119 32 outside outside NN 31545 119 33 of of IN 31545 119 34 the the DT 31545 119 35 nuclear nuclear JJ 31545 119 36 membrane membrane NN 31545 119 37 . . . 31545 120 1 In in IN 31545 120 2 figures figure NNS 31545 120 3 85 85 CD 31545 120 4 , , , 31545 120 5 86 86 CD 31545 120 6 , , , 31545 120 7 and and CC 31545 120 8 87 87 CD 31545 120 9 the the DT 31545 120 10 relation relation NN 31545 120 11 of of IN 31545 120 12 the the DT 31545 120 13 tail tail NN 31545 120 14 ( ( -LRB- 31545 120 15 or or CC 31545 120 16 its -PRON- PRP$ 31545 120 17 axial axial JJ 31545 120 18 fiber fiber NN 31545 120 19 ) ) -RRB- 31545 120 20 to to IN 31545 120 21 the the DT 31545 120 22 centrosome centrosome NN 31545 120 23 is be VBZ 31545 120 24 shown show VBN 31545 120 25 . . . 31545 121 1 In in IN 31545 121 2 figures figure NNS 31545 121 3 87 87 CD 31545 121 4 and and CC 31545 121 5 88 88 CD 31545 121 6 , , , 31545 121 7 instead instead RB 31545 121 8 of of IN 31545 121 9 the the DT 31545 121 10 small small JJ 31545 121 11 spherical spherical JJ 31545 121 12 centrosome centrosome NN 31545 121 13 of of IN 31545 121 14 figures figure NNS 31545 121 15 83 83 CD 31545 121 16 to to IN 31545 121 17 86 86 CD 31545 121 18 , , , 31545 121 19 we -PRON- PRP 31545 121 20 have have VBP 31545 121 21 a a DT 31545 121 22 much much RB 31545 121 23 elongated elongate VBN 31545 121 24 body body NN 31545 121 25 , , , 31545 121 26 at at IN 31545 121 27 first first JJ 31545 121 28 ( ( -LRB- 31545 121 29 fig fig NN 31545 121 30 . . . 31545 122 1 87 87 CD 31545 122 2 ) ) -RRB- 31545 122 3 applied apply VBD 31545 122 4 for for IN 31545 122 5 its -PRON- PRP$ 31545 122 6 whole whole JJ 31545 122 7 length length NN 31545 122 8 to to IN 31545 122 9 the the DT 31545 122 10 nuclear nuclear JJ 31545 122 11 membrane membrane NN 31545 122 12 , , , 31545 122 13 but but CC 31545 122 14 later later RB 31545 122 15 lying lie VBG 31545 122 16 along along IN 31545 122 17 one one CD 31545 122 18 side side NN 31545 122 19 of of IN 31545 122 20 a a DT 31545 122 21 middle middle JJ 31545 122 22 piece piece NN 31545 122 23 ( ( -LRB- 31545 122 24 _ _ NNP 31545 122 25 m m NNP 31545 122 26 _ _ NNP 31545 122 27 ) ) -RRB- 31545 122 28 , , , 31545 122 29 as as IN 31545 122 30 shown show VBN 31545 122 31 in in IN 31545 122 32 figure figure NN 31545 122 33 89 89 CD 31545 122 34 , , , 31545 122 35 and and CC 31545 122 36 in in IN 31545 122 37 a a DT 31545 122 38 later later JJ 31545 122 39 stage stage NN 31545 122 40 in in IN 31545 122 41 figures figure NNS 31545 122 42 90 90 CD 31545 122 43 to to TO 31545 122 44 92 92 CD 31545 122 45 . . . 31545 123 1 The the DT 31545 123 2 mature mature JJ 31545 123 3 spermatozoön spermatozoön NN 31545 123 4 with with IN 31545 123 5 its -PRON- PRP$ 31545 123 6 forked fork VBN 31545 123 7 anterior anterior NN 31545 123 8 end end NN 31545 123 9 appears appear VBZ 31545 123 10 in in IN 31545 123 11 figure figure NN 31545 123 12 93 93 CD 31545 123 13 . . . 31545 124 1 The the DT 31545 124 2 points point NNS 31545 124 3 of of IN 31545 124 4 especial especial JJ 31545 124 5 interest interest NN 31545 124 6 in in IN 31545 124 7 the the DT 31545 124 8 spermatogenesis spermatogenesis NN 31545 124 9 of of IN 31545 124 10 _ _ NNP 31545 124 11 Stenopelmatus Stenopelmatus NNP 31545 124 12 _ _ NNP 31545 124 13 are be VBP 31545 124 14 the the DT 31545 124 15 development development NN 31545 124 16 of of IN 31545 124 17 the the DT 31545 124 18 aberrant aberrant JJ 31545 124 19 chromatin chromatin NNP 31545 124 20 element element NNP 31545 124 21 _ _ NNP 31545 124 22 x x NNP 31545 124 23 _ _ NNP 31545 124 24 during during IN 31545 124 25 the the DT 31545 124 26 growth growth NN 31545 124 27 stage stage NN 31545 124 28 of of IN 31545 124 29 the the DT 31545 124 30 spermatocyte spermatocyte NN 31545 124 31 of of IN 31545 124 32 the the DT 31545 124 33 first first JJ 31545 124 34 order order NN 31545 124 35 , , , 31545 124 36 its -PRON- PRP$ 31545 124 37 distribution distribution NN 31545 124 38 to to IN 31545 124 39 one one CD 31545 124 40 - - HYPH 31545 124 41 half half NN 31545 124 42 of of IN 31545 124 43 the the DT 31545 124 44 spermatocytes spermatocyte NNS 31545 124 45 of of IN 31545 124 46 the the DT 31545 124 47 first first JJ 31545 124 48 order order NN 31545 124 49 , , , 31545 124 50 its -PRON- PRP$ 31545 124 51 disappearance disappearance NN 31545 124 52 during during IN 31545 124 53 the the DT 31545 124 54 rest rest NN 31545 124 55 stage stage NN 31545 124 56 between between IN 31545 124 57 the the DT 31545 124 58 two two CD 31545 124 59 maturation maturation NN 31545 124 60 divisions division NNS 31545 124 61 , , , 31545 124 62 and and CC 31545 124 63 the the DT 31545 124 64 development development NN 31545 124 65 of of IN 31545 124 66 a a DT 31545 124 67 similar similar JJ 31545 124 68 , , , 31545 124 69 though though IN 31545 124 70 smaller small JJR 31545 124 71 , , , 31545 124 72 element element NN 31545 124 73 in in IN 31545 124 74 all all DT 31545 124 75 of of IN 31545 124 76 the the DT 31545 124 77 spermatocytes spermatocyte NNS 31545 124 78 . . . 31545 125 1 Blattella blattella IN 31545 125 2 germanica germanica NNP 31545 125 3 . . . 31545 126 1 Unlike unlike IN 31545 126 2 the the DT 31545 126 3 spermatogonia spermatogonia NN 31545 126 4 of of IN 31545 126 5 _ _ NNP 31545 126 6 Stenopelmatus Stenopelmatus NNP 31545 126 7 _ _ NNP 31545 126 8 , , , 31545 126 9 those those DT 31545 126 10 of of IN 31545 126 11 _ _ NNP 31545 126 12 Blattella Blattella NNP 31545 126 13 _ _ NNP 31545 126 14 have have VBP 31545 126 15 both both CC 31545 126 16 a a DT 31545 126 17 faintly faintly RB 31545 126 18 - - HYPH 31545 126 19 staining stain VBG 31545 126 20 nucleolus nucleolus JJ 31545 126 21 and and CC 31545 126 22 a a DT 31545 126 23 deeply deeply RB 31545 126 24 - - HYPH 31545 126 25 staining stain VBG 31545 126 26 chromatin chromatin NNP 31545 126 27 element element NN 31545 126 28 ( ( -LRB- 31545 126 29 _ _ NNP 31545 126 30 x x NNP 31545 126 31 _ _ NNP 31545 126 32 ) ) -RRB- 31545 126 33 , , , 31545 126 34 and and CC 31545 126 35 moreover moreover RB 31545 126 36 the the DT 31545 126 37 two two CD 31545 126 38 are be VBP 31545 126 39 always always RB 31545 126 40 closely closely RB 31545 126 41 associated associate VBN 31545 126 42 ( ( -LRB- 31545 126 43 figs fig NNS 31545 126 44 . . . 31545 127 1 95 95 CD 31545 127 2 , , , 31545 127 3 96 96 CD 31545 127 4 ) ) -RRB- 31545 127 5 . . . 31545 128 1 The the DT 31545 128 2 number number NN 31545 128 3 of of IN 31545 128 4 chromatin chromatin NNP 31545 128 5 elements element NNS 31545 128 6 in in IN 31545 128 7 the the DT 31545 128 8 equatorial equatorial JJ 31545 128 9 plate plate NN 31545 128 10 of of IN 31545 128 11 late late JJ 31545 128 12 spermatogonial spermatogonial JJ 31545 128 13 mitoses mitose NNS 31545 128 14 is be VBZ 31545 128 15 23 23 CD 31545 128 16 ( ( -LRB- 31545 128 17 fig fig NN 31545 128 18 . . . 31545 129 1 97 97 CD 31545 129 2 ) ) -RRB- 31545 129 3 . . . 31545 130 1 Later later JJ 31545 130 2 events event NNS 31545 130 3 indicate indicate VBP 31545 130 4 that that IN 31545 130 5 one one CD 31545 130 6 of of IN 31545 130 7 the the DT 31545 130 8 23 23 CD 31545 130 9 is be VBZ 31545 130 10 the the DT 31545 130 11 element element NN 31545 130 12 _ _ NNP 31545 130 13 x x NNP 31545 130 14 _ _ NNP 31545 130 15 , , , 31545 130 16 but but CC 31545 130 17 it -PRON- PRP 31545 130 18 is be VBZ 31545 130 19 impossible impossible JJ 31545 130 20 to to TO 31545 130 21 distinguish distinguish VB 31545 130 22 it -PRON- PRP 31545 130 23 here here RB 31545 130 24 . . . 31545 131 1 Figure figure NN 31545 131 2 98 98 CD 31545 131 3 is be VBZ 31545 131 4 a a DT 31545 131 5 very very RB 31545 131 6 early early JJ 31545 131 7 stage stage NN 31545 131 8 of of IN 31545 131 9 the the DT 31545 131 10 spermatocyte spermatocyte NN 31545 131 11 of of IN 31545 131 12 the the DT 31545 131 13 first first JJ 31545 131 14 order order NN 31545 131 15 , , , 31545 131 16 showing show VBG 31545 131 17 the the DT 31545 131 18 element element NN 31545 131 19 _ _ NNP 31545 131 20 x x NNP 31545 131 21 _ _ NNP 31545 131 22 as as IN 31545 131 23 a a DT 31545 131 24 U U NNP 31545 131 25 - - HYPH 31545 131 26 shaped shaped JJ 31545 131 27 body body NN 31545 131 28 . . . 31545 132 1 The the DT 31545 132 2 centrosome centrosome NN 31545 132 3 was be VBD 31545 132 4 also also RB 31545 132 5 conspicuous conspicuous JJ 31545 132 6 in in IN 31545 132 7 all all DT 31545 132 8 of of IN 31545 132 9 the the DT 31545 132 10 cells cell NNS 31545 132 11 of of IN 31545 132 12 this this DT 31545 132 13 group group NN 31545 132 14 . . . 31545 133 1 The the DT 31545 133 2 spireme spireme NN 31545 133 3 here here RB 31545 133 4 , , , 31545 133 5 as as IN 31545 133 6 also also RB 31545 133 7 in in IN 31545 133 8 figure figure NN 31545 133 9 99 99 CD 31545 133 10 , , , 31545 133 11 is be VBZ 31545 133 12 fine fine JJ 31545 133 13 and and CC 31545 133 14 closely closely RB 31545 133 15 interwound interwound JJ 31545 133 16 . . . 31545 134 1 In in IN 31545 134 2 figure figure NN 31545 134 3 99 99 CD 31545 134 4 and and CC 31545 134 5 again again RB 31545 134 6 in in IN 31545 134 7 figure figure NN 31545 134 8 100 100 CD 31545 134 9 the the DT 31545 134 10 element element NN 31545 134 11 _ _ NNP 31545 134 12 x x NNP 31545 134 13 _ _ NNP 31545 134 14 is be VBZ 31545 134 15 joined join VBN 31545 134 16 to to IN 31545 134 17 the the DT 31545 134 18 spireme spireme NN 31545 134 19 as as IN 31545 134 20 it -PRON- PRP 31545 134 21 is be VBZ 31545 134 22 throughout throughout IN 31545 134 23 the the DT 31545 134 24 spireme spireme JJ 31545 134 25 stage stage NN 31545 134 26 . . . 31545 135 1 In in IN 31545 135 2 the the DT 31545 135 3 " " `` 31545 135 4 bouquet bouquet NN 31545 135 5 " " '' 31545 135 6 or or CC 31545 135 7 " " `` 31545 135 8 polarized polarized JJ 31545 135 9 " " '' 31545 135 10 stage stage NN 31545 135 11 the the DT 31545 135 12 combined combine VBN 31545 135 13 nucleolus nucleolus NN 31545 135 14 and and CC 31545 135 15 element element NN 31545 135 16 _ _ NNP 31545 135 17 x x NNP 31545 135 18 _ _ NNP 31545 135 19 are be VBP 31545 135 20 always always RB 31545 135 21 at at IN 31545 135 22 one one CD 31545 135 23 side side NN 31545 135 24 of of IN 31545 135 25 the the DT 31545 135 26 group group NN 31545 135 27 of of IN 31545 135 28 loops loop NNS 31545 135 29 and and CC 31545 135 30 down down IN 31545 135 31 very very RB 31545 135 32 close close RB 31545 135 33 to to IN 31545 135 34 the the DT 31545 135 35 base base NN 31545 135 36 of of IN 31545 135 37 the the DT 31545 135 38 figure figure NN 31545 135 39 ( ( -LRB- 31545 135 40 figs fig NNS 31545 135 41 . . . 31545 136 1 101 101 CD 31545 136 2 , , , 31545 136 3 103 103 CD 31545 136 4 ) ) -RRB- 31545 136 5 . . . 31545 137 1 In in IN 31545 137 2 figure figure NN 31545 137 3 102 102 CD 31545 137 4 most most JJS 31545 137 5 of of IN 31545 137 6 the the DT 31545 137 7 loops loop NNS 31545 137 8 are be VBP 31545 137 9 cut cut VBN 31545 137 10 across across IN 31545 137 11 . . . 31545 138 1 The the DT 31545 138 2 stage stage NN 31545 138 3 shown show VBN 31545 138 4 in in IN 31545 138 5 figures figure NNS 31545 138 6 104 104 CD 31545 138 7 and and CC 31545 138 8 105 105 CD 31545 138 9 is be VBZ 31545 138 10 a a DT 31545 138 11 later later JJ 31545 138 12 one one CD 31545 138 13 than than IN 31545 138 14 that that DT 31545 138 15 just just RB 31545 138 16 described describe VBN 31545 138 17 . . . 31545 139 1 Here here RB 31545 139 2 we -PRON- PRP 31545 139 3 have have VBP 31545 139 4 again again RB 31545 139 5 a a DT 31545 139 6 continuous continuous JJ 31545 139 7 spireme spireme NN 31545 139 8 connected connect VBN 31545 139 9 with with IN 31545 139 10 the the DT 31545 139 11 element element NN 31545 139 12 _ _ NNP 31545 139 13 x x NNP 31545 139 14 _ _ NNP 31545 139 15 , , , 31545 139 16 making make VBG 31545 139 17 it -PRON- PRP 31545 139 18 seem seem VB 31545 139 19 improbable improbable JJ 31545 139 20 that that IN 31545 139 21 the the DT 31545 139 22 bivalent bivalent NN 31545 139 23 chromosomes chromosome NNS 31545 139 24 are be VBP 31545 139 25 really really RB 31545 139 26 separated separate VBN 31545 139 27 in in IN 31545 139 28 the the DT 31545 139 29 bouquet bouquet NN 31545 139 30 stage stage NN 31545 139 31 . . . 31545 140 1 Figure figure NN 31545 140 2 106 106 CD 31545 140 3 gives give VBZ 31545 140 4 some some DT 31545 140 5 of of IN 31545 140 6 the the DT 31545 140 7 variations variation NNS 31545 140 8 in in IN 31545 140 9 form form NN 31545 140 10 of of IN 31545 140 11 the the DT 31545 140 12 combined combine VBN 31545 140 13 nucleolus nucleolus NN 31545 140 14 and and CC 31545 140 15 element element NN 31545 140 16 _ _ NNP 31545 140 17 x x NNP 31545 140 18 _ _ NNP 31545 140 19 . . . 31545 141 1 The the DT 31545 141 2 last last JJ 31545 141 3 of of IN 31545 141 4 the the DT 31545 141 5 five five CD 31545 141 6 figures figure NNS 31545 141 7 was be VBD 31545 141 8 taken take VBN 31545 141 9 from from IN 31545 141 10 a a DT 31545 141 11 giant giant JJ 31545 141 12 cell cell NN 31545 141 13 containing contain VBG 31545 141 14 at at IN 31545 141 15 least least JJS 31545 141 16 twice twice RB 31545 141 17 the the DT 31545 141 18 usual usual JJ 31545 141 19 amount amount NN 31545 141 20 of of IN 31545 141 21 chromatin chromatin NNP 31545 141 22 . . . 31545 142 1 In in IN 31545 142 2 one one CD 31545 142 3 giant giant JJ 31545 142 4 cell cell NN 31545 142 5 four four CD 31545 142 6 unusually unusually RB 31545 142 7 large large JJ 31545 142 8 combinations combination NNS 31545 142 9 of of IN 31545 142 10 this this DT 31545 142 11 kind kind NN 31545 142 12 were be VBD 31545 142 13 found find VBN 31545 142 14 , , , 31545 142 15 and and CC 31545 142 16 a a DT 31545 142 17 corresponding corresponding JJ 31545 142 18 amount amount NN 31545 142 19 of of IN 31545 142 20 chromatin chromatin NNP 31545 142 21 in in IN 31545 142 22 the the DT 31545 142 23 spireme spireme NN 31545 142 24 . . . 31545 143 1 In in IN 31545 143 2 figure figure NN 31545 143 3 107 107 CD 31545 143 4 one one CD 31545 143 5 sees see VBZ 31545 143 6 the the DT 31545 143 7 spireme spireme NN 31545 143 8 divided divide VBN 31545 143 9 into into IN 31545 143 10 segments segment NNS 31545 143 11 still still RB 31545 143 12 joined join VBN 31545 143 13 by by IN 31545 143 14 linin linin NN 31545 143 15 bridges bridge NNS 31545 143 16 . . . 31545 144 1 In in IN 31545 144 2 figure figure NN 31545 144 3 108 108 CD 31545 144 4 similar similar JJ 31545 144 5 segments segment NNS 31545 144 6 may may MD 31545 144 7 be be VB 31545 144 8 seen see VBN 31545 144 9 , , , 31545 144 10 one one CD 31545 144 11 of of IN 31545 144 12 them -PRON- PRP 31545 144 13 showing show VBG 31545 144 14 a a DT 31545 144 15 longitudinal longitudinal JJ 31545 144 16 split split NN 31545 144 17 . . . 31545 145 1 The the DT 31545 145 2 element element NN 31545 145 3 _ _ NNP 31545 145 4 x x NNP 31545 145 5 _ _ NNP 31545 145 6 is be VBZ 31545 145 7 present present JJ 31545 145 8 , , , 31545 145 9 but but CC 31545 145 10 the the DT 31545 145 11 nucleolus nucleolus NNP 31545 145 12 has have VBZ 31545 145 13 disappeared disappear VBN 31545 145 14 . . . 31545 146 1 In in IN 31545 146 2 many many JJ 31545 146 3 cases case NNS 31545 146 4 the the DT 31545 146 5 split split NN 31545 146 6 , , , 31545 146 7 if if IN 31545 146 8 it -PRON- PRP 31545 146 9 appears appear VBZ 31545 146 10 at at RB 31545 146 11 all all RB 31545 146 12 , , , 31545 146 13 closes close NNS 31545 146 14 quickly quickly RB 31545 146 15 and and CC 31545 146 16 the the DT 31545 146 17 chromosome chromosome NN 31545 146 18 bends bend VBZ 31545 146 19 in in IN 31545 146 20 U U NNP 31545 146 21 - - HYPH 31545 146 22 shape shape NN 31545 146 23 , , , 31545 146 24 as as IN 31545 146 25 in in IN 31545 146 26 figure figure NN 31545 146 27 109 109 CD 31545 146 28 , , , 31545 146 29 plate plate NN 31545 146 30 IV IV NNP 31545 146 31 . . . 31545 147 1 This this DT 31545 147 2 figure figure NN 31545 147 3 also also RB 31545 147 4 shows show VBZ 31545 147 5 two two CD 31545 147 6 centrosomes centrosome NNS 31545 147 7 ( ( -LRB- 31545 147 8 _ _ NNP 31545 147 9 c c NNP 31545 147 10 _ _ NNP 31545 147 11 ) ) -RRB- 31545 147 12 . . . 31545 148 1 In in IN 31545 148 2 other other JJ 31545 148 3 cases case NNS 31545 148 4 the the DT 31545 148 5 split split NN 31545 148 6 persists persist VBZ 31545 148 7 as as IN 31545 148 8 in in IN 31545 148 9 figure figure NN 31545 148 10 110 110 CD 31545 148 11 and and CC 31545 148 12 leads lead VBZ 31545 148 13 to to IN 31545 148 14 the the DT 31545 148 15 formation formation NN 31545 148 16 of of IN 31545 148 17 crosses crosse NNS 31545 148 18 of of IN 31545 148 19 a a DT 31545 148 20 tetrad tetrad NN 31545 148 21 character character NN 31545 148 22 ( ( -LRB- 31545 148 23 figs fig NNS 31545 148 24 . . . 31545 149 1 111 111 CD 31545 149 2 , , , 31545 149 3 112 112 CD 31545 149 4 , , , 31545 149 5 113 113 CD 31545 149 6 ) ) -RRB- 31545 149 7 , , , 31545 149 8 as as IN 31545 149 9 in in IN 31545 149 10 _ _ NNP 31545 149 11 Stenopelmatus Stenopelmatus NNP 31545 149 12 _ _ NNP 31545 149 13 and and CC 31545 149 14 many many JJ 31545 149 15 other other JJ 31545 149 16 insects insect NNS 31545 149 17 . . . 31545 150 1 Figures figure NNS 31545 150 2 114 114 CD 31545 150 3 to to TO 31545 150 4 117 117 CD 31545 150 5 show show NN 31545 150 6 later later RB 31545 150 7 stages stage NNS 31545 150 8 of of IN 31545 150 9 the the DT 31545 150 10 U u JJ 31545 150 11 - - HYPH 31545 150 12 shaped shaped JJ 31545 150 13 chromosomes chromosome NNS 31545 150 14 . . . 31545 151 1 Perfect perfect JJ 31545 151 2 rings ring NNS 31545 151 3 are be VBP 31545 151 4 rare rare JJ 31545 151 5 . . . 31545 152 1 All all DT 31545 152 2 sorts sort NNS 31545 152 3 of of IN 31545 152 4 variations variation NNS 31545 152 5 are be VBP 31545 152 6 seen see VBN 31545 152 7 , , , 31545 152 8 broad broad JJ 31545 152 9 and and CC 31545 152 10 narrow narrow JJ 31545 152 11 U U NNP 31545 152 12 - - HYPH 31545 152 13 shapes shape NNS 31545 152 14 , , , 31545 152 15 rings ring NNS 31545 152 16 split split VBD 31545 152 17 at at IN 31545 152 18 one one CD 31545 152 19 point point NN 31545 152 20 or or CC 31545 152 21 the the DT 31545 152 22 opposite opposite JJ 31545 152 23 points point NNS 31545 152 24 , , , 31545 152 25 a a DT 31545 152 26 U u NN 31545 152 27 split split NN 31545 152 28 at at IN 31545 152 29 the the DT 31545 152 30 bottom bottom NN 31545 152 31 ( ( -LRB- 31545 152 32 fig fig NN 31545 152 33 . . . 31545 153 1 114 114 CD 31545 153 2 ) ) -RRB- 31545 153 3 , , , 31545 153 4 pairs pair NNS 31545 153 5 of of IN 31545 153 6 parallel parallel JJ 31545 153 7 rods rod NNS 31545 153 8 ( ( -LRB- 31545 153 9 fig fig NN 31545 153 10 . . . 31545 154 1 115 115 CD 31545 154 2 ) ) -RRB- 31545 154 3 , , , 31545 154 4 and and CC 31545 154 5 occasionally occasionally RB 31545 154 6 rods rod NNS 31545 154 7 constricted constrict VBN 31545 154 8 in in IN 31545 154 9 the the DT 31545 154 10 middle middle NN 31545 154 11 and and CC 31545 154 12 showing show VBG 31545 154 13 a a DT 31545 154 14 longitudinal longitudinal JJ 31545 154 15 split split NN 31545 154 16 in in IN 31545 154 17 each each DT 31545 154 18 half half NN 31545 154 19 , , , 31545 154 20 as as IN 31545 154 21 in in IN 31545 154 22 figure figure NN 31545 154 23 116 116 CD 31545 154 24 . . . 31545 155 1 Figure figure NN 31545 155 2 117 117 CD 31545 155 3 shows show VBZ 31545 155 4 different different JJ 31545 155 5 views view NNS 31545 155 6 of of IN 31545 155 7 the the DT 31545 155 8 split split NN 31545 155 9 rings ring NNS 31545 155 10 . . . 31545 156 1 Apparently apparently RB 31545 156 2 all all DT 31545 156 3 of of IN 31545 156 4 these these DT 31545 156 5 forms form NNS 31545 156 6 straighten straighten VBP 31545 156 7 out out RP 31545 156 8 so so IN 31545 156 9 that that IN 31545 156 10 the the DT 31545 156 11 two two CD 31545 156 12 components component NNS 31545 156 13 of of IN 31545 156 14 the the DT 31545 156 15 bivalent bivalent NN 31545 156 16 chromosome chromosome NN 31545 156 17 stand stand NN 31545 156 18 end end NN 31545 156 19 to to TO 31545 156 20 end end VB 31545 156 21 as as IN 31545 156 22 dumbbells dumbbell NNS 31545 156 23 or or CC 31545 156 24 compressed compress VBN 31545 156 25 crosses crosse NNS 31545 156 26 in in IN 31545 156 27 the the DT 31545 156 28 metaphase metaphase NN 31545 156 29 of of IN 31545 156 30 the the DT 31545 156 31 first first JJ 31545 156 32 maturation maturation NN 31545 156 33 spindle spindle NN 31545 156 34 ( ( -LRB- 31545 156 35 figs fig NNS 31545 156 36 . . . 31545 157 1 123 123 CD 31545 157 2 - - SYM 31545 157 3 125 125 CD 31545 157 4 ) ) -RRB- 31545 157 5 . . . 31545 158 1 The the DT 31545 158 2 element element NN 31545 158 3 _ _ NNP 31545 158 4 x x NNP 31545 158 5 _ _ NNP 31545 158 6 remains remain VBZ 31545 158 7 concentrated concentrated JJ 31545 158 8 and and CC 31545 158 9 more more RBR 31545 158 10 or or CC 31545 158 11 less less RBR 31545 158 12 spherical spherical JJ 31545 158 13 in in IN 31545 158 14 form form NN 31545 158 15 . . . 31545 159 1 Figures figure NNS 31545 159 2 118 118 CD 31545 159 3 - - SYM 31545 159 4 122 122 CD 31545 159 5 are be VBP 31545 159 6 equatorial equatorial JJ 31545 159 7 plates plate NNS 31545 159 8 , , , 31545 159 9 with with IN 31545 159 10 _ _ NNP 31545 159 11 x x NNP 31545 159 12 _ _ NNP 31545 159 13 absent absent NN 31545 159 14 in in IN 31545 159 15 figure figure NN 31545 159 16 120 120 CD 31545 159 17 , , , 31545 159 18 in in IN 31545 159 19 the the DT 31545 159 20 same same JJ 31545 159 21 plane plane NN 31545 159 22 as as IN 31545 159 23 the the DT 31545 159 24 11 11 CD 31545 159 25 other other JJ 31545 159 26 chromosomes chromosome NNS 31545 159 27 in in IN 31545 159 28 figure figure NN 31545 159 29 119 119 CD 31545 159 30 , , , 31545 159 31 far far RB 31545 159 32 to to IN 31545 159 33 one one CD 31545 159 34 side side NN 31545 159 35 in in IN 31545 159 36 figure figure NN 31545 159 37 118 118 CD 31545 159 38 , , , 31545 159 39 and and CC 31545 159 40 near near IN 31545 159 41 one one CD 31545 159 42 pole pole NN 31545 159 43 of of IN 31545 159 44 the the DT 31545 159 45 forming form VBG 31545 159 46 spindle spindle NN 31545 159 47 in in IN 31545 159 48 figure figure NN 31545 159 49 122 122 CD 31545 159 50 . . . 31545 160 1 It -PRON- PRP 31545 160 2 is be VBZ 31545 160 3 also also RB 31545 160 4 shown show VBN 31545 160 5 in in IN 31545 160 6 various various JJ 31545 160 7 positions position NNS 31545 160 8 with with IN 31545 160 9 regard regard NN 31545 160 10 to to IN 31545 160 11 the the DT 31545 160 12 spindle spindle NN 31545 160 13 in in IN 31545 160 14 figures figure NNS 31545 160 15 123 123 CD 31545 160 16 to to IN 31545 160 17 126 126 CD 31545 160 18 and and CC 31545 160 19 128 128 CD 31545 160 20 to to TO 31545 160 21 132 132 CD 31545 160 22 . . . 31545 161 1 In in IN 31545 161 2 figure figure NN 31545 161 3 125 125 CD 31545 161 4 it -PRON- PRP 31545 161 5 is be VBZ 31545 161 6 apparently apparently RB 31545 161 7 double double JJ 31545 161 8 , , , 31545 161 9 and and CC 31545 161 10 again again RB 31545 161 11 in in IN 31545 161 12 figure figure NN 31545 161 13 129 129 CD 31545 161 14 . . . 31545 162 1 In in IN 31545 162 2 figure figure NN 31545 162 3 130 130 CD 31545 162 4 one one CD 31545 162 5 lagging lagging JJ 31545 162 6 chromosome chromosome NN 31545 162 7 shows show VBZ 31545 162 8 the the DT 31545 162 9 dyad dyad NNS 31545 162 10 nature nature NN 31545 162 11 of of IN 31545 162 12 the the DT 31545 162 13 products product NNS 31545 162 14 of of IN 31545 162 15 the the DT 31545 162 16 division division NN 31545 162 17 of of IN 31545 162 18 the the DT 31545 162 19 tetrad tetrad NN 31545 162 20 . . . 31545 163 1 In in IN 31545 163 2 this this DT 31545 163 3 form form NN 31545 163 4 there there EX 31545 163 5 can can MD 31545 163 6 be be VB 31545 163 7 no no DT 31545 163 8 doubt doubt NN 31545 163 9 that that IN 31545 163 10 reduction reduction NN 31545 163 11 occurs occur VBZ 31545 163 12 in in IN 31545 163 13 the the DT 31545 163 14 first first JJ 31545 163 15 spermatocyte spermatocyte NNP 31545 163 16 division division NN 31545 163 17 . . . 31545 164 1 The the DT 31545 164 2 element element NN 31545 164 3 _ _ NNP 31545 164 4 x x NNP 31545 164 5 _ _ NNP 31545 164 6 is be VBZ 31545 164 7 very very RB 31545 164 8 often often RB 31545 164 9 concealed conceal VBN 31545 164 10 by by IN 31545 164 11 the the DT 31545 164 12 polar polar JJ 31545 164 13 aggregation aggregation NN 31545 164 14 of of IN 31545 164 15 chromatin chromatin NNP 31545 164 16 , , , 31545 164 17 but but CC 31545 164 18 it -PRON- PRP 31545 164 19 is be VBZ 31545 164 20 sometimes sometimes RB 31545 164 21 as as RB 31545 164 22 conspicuous conspicuous JJ 31545 164 23 as as IN 31545 164 24 in in IN 31545 164 25 figures figure NNS 31545 164 26 131 131 CD 31545 164 27 and and CC 31545 164 28 132 132 CD 31545 164 29 . . . 31545 165 1 The the DT 31545 165 2 spermatocytes spermatocyte NNS 31545 165 3 of of IN 31545 165 4 the the DT 31545 165 5 second second JJ 31545 165 6 order order NN 31545 165 7 go go VB 31545 165 8 into into IN 31545 165 9 a a DT 31545 165 10 complete complete JJ 31545 165 11 resting resting NN 31545 165 12 stage stage NN 31545 165 13 before before IN 31545 165 14 they -PRON- PRP 31545 165 15 are be VBP 31545 165 16 completely completely RB 31545 165 17 separated separate VBN 31545 165 18 , , , 31545 165 19 and and CC 31545 165 20 one one CD 31545 165 21 of of IN 31545 165 22 a a DT 31545 165 23 pair pair NN 31545 165 24 shows show VBZ 31545 165 25 the the DT 31545 165 26 element element NN 31545 165 27 _ _ NNP 31545 165 28 x x NNP 31545 165 29 _ _ NNP 31545 165 30 , , , 31545 165 31 while while IN 31545 165 32 it -PRON- PRP 31545 165 33 is be VBZ 31545 165 34 lacking lack VBG 31545 165 35 in in IN 31545 165 36 the the DT 31545 165 37 other other JJ 31545 165 38 ( ( -LRB- 31545 165 39 fig fig NN 31545 165 40 . . . 31545 166 1 133 133 LS 31545 166 2 ) ) -RRB- 31545 166 3 . . . 31545 167 1 At at IN 31545 167 2 the the DT 31545 167 3 close close NN 31545 167 4 of of IN 31545 167 5 the the DT 31545 167 6 resting resting NN 31545 167 7 stage stage NN 31545 167 8 the the DT 31545 167 9 chromosomes chromosome NNS 31545 167 10 appear appear VBP 31545 167 11 as as IN 31545 167 12 11 11 CD 31545 167 13 pairs pair NNS 31545 167 14 of of IN 31545 167 15 rods rod NNS 31545 167 16 of of IN 31545 167 17 considerable considerable JJ 31545 167 18 length length NN 31545 167 19 , , , 31545 167 20 which which WDT 31545 167 21 gradually gradually RB 31545 167 22 shorten shorten VBP 31545 167 23 and and CC 31545 167 24 thicken thicken NN 31545 167 25 and and CC 31545 167 26 usually usually RB 31545 167 27 bend bend VB 31545 167 28 at at IN 31545 167 29 the the DT 31545 167 30 center center NN 31545 167 31 , , , 31545 167 32 forming form VBG 31545 167 33 U U NNP 31545 167 34 's 's POS 31545 167 35 or or CC 31545 167 36 V V NNP 31545 167 37 's 's POS 31545 167 38 ( ( -LRB- 31545 167 39 figs fig NNS 31545 167 40 . . . 31545 168 1 134 134 CD 31545 168 2 - - SYM 31545 168 3 138 138 CD 31545 168 4 ) ) -RRB- 31545 168 5 . . . 31545 169 1 In in IN 31545 169 2 one one CD 31545 169 3 stage stage NN 31545 169 4 these these DT 31545 169 5 double double JJ 31545 169 6 U U NNP 31545 169 7 's 's POS 31545 169 8 look look NN 31545 169 9 much much JJ 31545 169 10 like like IN 31545 169 11 tetrads tetrad NNS 31545 169 12 ( ( -LRB- 31545 169 13 fig fig NN 31545 169 14 . . . 31545 170 1 138 138 CD 31545 170 2 ) ) -RRB- 31545 170 3 . . . 31545 171 1 The the DT 31545 171 2 rods rod NNS 31545 171 3 straighten straighten VBP 31545 171 4 again again RB 31545 171 5 as as IN 31545 171 6 they -PRON- PRP 31545 171 7 shorten shorten VBP 31545 171 8 still still RB 31545 171 9 more more JJR 31545 171 10 ( ( -LRB- 31545 171 11 fig fig VB 31545 171 12 . . . 31545 172 1 139 139 CD 31545 172 2 ) ) -RRB- 31545 172 3 , , , 31545 172 4 become become VB 31545 172 5 more more RBR 31545 172 6 closely closely RB 31545 172 7 approximated approximate VBN 31545 172 8 , , , 31545 172 9 and and CC 31545 172 10 finally finally RB 31545 172 11 form form VB 31545 172 12 dumbbells dumbbell NNS 31545 172 13 , , , 31545 172 14 as as IN 31545 172 15 in in IN 31545 172 16 figure figure NN 31545 172 17 141 141 CD 31545 172 18 . . . 31545 173 1 The the DT 31545 173 2 element element NN 31545 173 3 _ _ NNP 31545 173 4 x x NNP 31545 173 5 _ _ NNP 31545 173 6 is be VBZ 31545 173 7 , , , 31545 173 8 of of IN 31545 173 9 course course NN 31545 173 10 , , , 31545 173 11 present present JJ 31545 173 12 in in IN 31545 173 13 only only RB 31545 173 14 one one CD 31545 173 15 - - HYPH 31545 173 16 half half NN 31545 173 17 of of IN 31545 173 18 these these DT 31545 173 19 nuclei nucleus NNS 31545 173 20 . . . 31545 174 1 In in IN 31545 174 2 the the DT 31545 174 3 equatorial equatorial JJ 31545 174 4 plate plate NN 31545 174 5 , , , 31545 174 6 figure figure VB 31545 174 7 142 142 CD 31545 174 8 , , , 31545 174 9 it -PRON- PRP 31545 174 10 is be VBZ 31545 174 11 absent absent JJ 31545 174 12 ; ; : 31545 174 13 in in IN 31545 174 14 figure figure NN 31545 174 15 143 143 CD 31545 174 16 it -PRON- PRP 31545 174 17 is be VBZ 31545 174 18 present present JJ 31545 174 19 , , , 31545 174 20 but but CC 31545 174 21 can can MD 31545 174 22 not not RB 31545 174 23 be be VB 31545 174 24 distinguished distinguish VBN 31545 174 25 from from IN 31545 174 26 the the DT 31545 174 27 other other JJ 31545 174 28 chromosomes chromosome NNS 31545 174 29 , , , 31545 174 30 while while IN 31545 174 31 in in IN 31545 174 32 figure figure NN 31545 174 33 144 144 CD 31545 174 34 it -PRON- PRP 31545 174 35 is be VBZ 31545 174 36 rendered render VBN 31545 174 37 conspicuous conspicuous JJ 31545 174 38 by by IN 31545 174 39 its -PRON- PRP$ 31545 174 40 spherical spherical JJ 31545 174 41 form form NN 31545 174 42 and and CC 31545 174 43 isolated isolated JJ 31545 174 44 position position NN 31545 174 45 . . . 31545 175 1 In in IN 31545 175 2 only only RB 31545 175 3 a a DT 31545 175 4 few few JJ 31545 175 5 cases case NNS 31545 175 6 has have VBZ 31545 175 7 it -PRON- PRP 31545 175 8 been be VBN 31545 175 9 possible possible JJ 31545 175 10 to to TO 31545 175 11 distinguish distinguish VB 31545 175 12 _ _ NNP 31545 175 13 x x NNP 31545 175 14 _ _ NNP 31545 175 15 in in IN 31545 175 16 the the DT 31545 175 17 spindle spindle NN 31545 175 18 . . . 31545 176 1 Figures figure NNS 31545 176 2 146 146 CD 31545 176 3 and and CC 31545 176 4 147 147 CD 31545 176 5 show show VBP 31545 176 6 two two CD 31545 176 7 of of IN 31545 176 8 these these DT 31545 176 9 cases case NNS 31545 176 10 where where WRB 31545 176 11 this this DT 31545 176 12 element element NN 31545 176 13 is be VBZ 31545 176 14 clearly clearly RB 31545 176 15 double double JJ 31545 176 16 and and CC 31545 176 17 of of IN 31545 176 18 different different JJ 31545 176 19 form form NN 31545 176 20 from from IN 31545 176 21 the the DT 31545 176 22 other other JJ 31545 176 23 chromosomes chromosome NNS 31545 176 24 . . . 31545 177 1 It -PRON- PRP 31545 177 2 is be VBZ 31545 177 3 probable probable JJ 31545 177 4 that that IN 31545 177 5 it -PRON- PRP 31545 177 6 divides divide VBZ 31545 177 7 and and CC 31545 177 8 so so RB 31545 177 9 goes go VBZ 31545 177 10 into into IN 31545 177 11 one one CD 31545 177 12 - - HYPH 31545 177 13 half half NN 31545 177 14 of of IN 31545 177 15 all all DT 31545 177 16 of of IN 31545 177 17 the the DT 31545 177 18 spermatids spermatid NNS 31545 177 19 , , , 31545 177 20 as as IN 31545 177 21 in in IN 31545 177 22 McClung McClung NNP 31545 177 23 's 's POS 31545 177 24 typical typical JJ 31545 177 25 cases case NNS 31545 177 26 of of IN 31545 177 27 the the DT 31545 177 28 accessory accessory JJ 31545 177 29 chromosome chromosome NN 31545 177 30 . . . 31545 178 1 Figure figure NN 31545 178 2 145 145 CD 31545 178 3 shows show VBZ 31545 178 4 the the DT 31545 178 5 usual usual JJ 31545 178 6 appearance appearance NN 31545 178 7 of of IN 31545 178 8 the the DT 31545 178 9 other other JJ 31545 178 10 chromosomes chromosome NNS 31545 178 11 in in IN 31545 178 12 metaphase metaphase NN 31545 178 13 . . . 31545 179 1 The the DT 31545 179 2 two two CD 31545 179 3 spermatids spermatid NNS 31545 179 4 of of IN 31545 179 5 a a DT 31545 179 6 pair pair NN 31545 179 7 are be VBP 31545 179 8 always always RB 31545 179 9 alike alike RB 31545 179 10 so so RB 31545 179 11 far far RB 31545 179 12 as as IN 31545 179 13 any any DT 31545 179 14 evidence evidence NN 31545 179 15 of of IN 31545 179 16 the the DT 31545 179 17 presence presence NN 31545 179 18 of of IN 31545 179 19 the the DT 31545 179 20 element element NN 31545 179 21 _ _ NNP 31545 179 22 x x NNP 31545 179 23 _ _ NNP 31545 179 24 is be VBZ 31545 179 25 concerned concern VBN 31545 179 26 ( ( -LRB- 31545 179 27 fig fig NN 31545 179 28 . . . 31545 180 1 148 148 CD 31545 180 2 ) ) -RRB- 31545 180 3 . . . 31545 181 1 Figure figure NN 31545 181 2 149 149 CD 31545 181 3 is be VBZ 31545 181 4 an an DT 31545 181 5 exceptional exceptional JJ 31545 181 6 case case NN 31545 181 7 , , , 31545 181 8 where where WRB 31545 181 9 one one CD 31545 181 10 chromatin chromatin JJ 31545 181 11 element element NN 31545 181 12 ( ( -LRB- 31545 181 13 possibly possibly RB 31545 181 14 _ _ NNP 31545 181 15 x x NNP 31545 181 16 _ _ NNP 31545 181 17 ) ) -RRB- 31545 181 18 has have VBZ 31545 181 19 evidently evidently RB 31545 181 20 divided divide VBN 31545 181 21 late late RB 31545 181 22 and and CC 31545 181 23 been be VBN 31545 181 24 left leave VBN 31545 181 25 out out RP 31545 181 26 in in IN 31545 181 27 the the DT 31545 181 28 cytoplasm cytoplasm NN 31545 181 29 ; ; : 31545 181 30 a a DT 31545 181 31 smaller small JJR 31545 181 32 chromatin chromatin NNP 31545 181 33 granule granule NN 31545 181 34 is be VBZ 31545 181 35 also also RB 31545 181 36 present present JJ 31545 181 37 in in IN 31545 181 38 the the DT 31545 181 39 cytoplasm cytoplasm NN 31545 181 40 of of IN 31545 181 41 each each DT 31545 181 42 spermatid spermatid NNS 31545 181 43 . . . 31545 182 1 All all DT 31545 182 2 of of IN 31545 182 3 the the DT 31545 182 4 spermatids spermatid NNS 31545 182 5 , , , 31545 182 6 as as IN 31545 182 7 in in IN 31545 182 8 _ _ NNP 31545 182 9 Stenopelmatus Stenopelmatus NNP 31545 182 10 _ _ NNP 31545 182 11 , , , 31545 182 12 develop develop VB 31545 182 13 a a DT 31545 182 14 deeply deeply RB 31545 182 15 - - HYPH 31545 182 16 staining stain VBG 31545 182 17 body body NN 31545 182 18 , , , 31545 182 19 which which WDT 31545 182 20 , , , 31545 182 21 however however RB 31545 182 22 , , , 31545 182 23 in in IN 31545 182 24 this this DT 31545 182 25 case case NN 31545 182 26 is be VBZ 31545 182 27 usually usually RB 31545 182 28 centrally centrally RB 31545 182 29 located locate VBN 31545 182 30 and and CC 31545 182 31 often often RB 31545 182 32 appears appear VBZ 31545 182 33 double double JJ 31545 182 34 ( ( -LRB- 31545 182 35 figs fig NNS 31545 182 36 . . . 31545 183 1 150 150 CD 31545 183 2 - - SYM 31545 183 3 152 152 CD 31545 183 4 ) ) -RRB- 31545 183 5 . . . 31545 184 1 The the DT 31545 184 2 spindle spindle NN 31545 184 3 - - HYPH 31545 184 4 remains remain NNS 31545 184 5 ( ( -LRB- 31545 184 6 _ _ NNP 31545 184 7 Spindelreste Spindelreste NNP 31545 184 8 _ _ NNP 31545 184 9 ) ) -RRB- 31545 184 10 forms form VBZ 31545 184 11 a a DT 31545 184 12 very very RB 31545 184 13 conspicuous conspicuous JJ 31545 184 14 body body NN 31545 184 15 at at IN 31545 184 16 one one CD 31545 184 17 side side NN 31545 184 18 of of IN 31545 184 19 the the DT 31545 184 20 nucleus nucleus NN 31545 184 21 in in IN 31545 184 22 the the DT 31545 184 23 spermatids spermatid NNS 31545 184 24 , , , 31545 184 25 and and CC 31545 184 26 occasionally occasionally RB 31545 184 27 a a DT 31545 184 28 mass mass NN 31545 184 29 of of IN 31545 184 30 chromatin chromatin NNP 31545 184 31 , , , 31545 184 32 probably probably RB 31545 184 33 due due IN 31545 184 34 to to IN 31545 184 35 imperfect imperfect JJ 31545 184 36 mitosis mitosis NN 31545 184 37 , , , 31545 184 38 is be VBZ 31545 184 39 found find VBN 31545 184 40 near near IN 31545 184 41 the the DT 31545 184 42 spindle spindle NN 31545 184 43 - - HYPH 31545 184 44 substance substance NN 31545 184 45 ( ( -LRB- 31545 184 46 fig fig NN 31545 184 47 . . . 31545 185 1 150 150 CD 31545 185 2 ) ) -RRB- 31545 185 3 . . . 31545 186 1 The the DT 31545 186 2 mass mass NN 31545 186 3 of of IN 31545 186 4 spindle spindle NN 31545 186 5 - - HYPH 31545 186 6 substance substance NN 31545 186 7 at at IN 31545 186 8 first first JJ 31545 186 9 appears appear VBZ 31545 186 10 structureless structureless NN 31545 186 11 , , , 31545 186 12 but but CC 31545 186 13 soon soon RB 31545 186 14 assumes assume VBZ 31545 186 15 the the DT 31545 186 16 condition condition NN 31545 186 17 shown show VBN 31545 186 18 in in IN 31545 186 19 figures figure NNS 31545 186 20 150 150 CD 31545 186 21 to to IN 31545 186 22 152 152 CD 31545 186 23 . . . 31545 187 1 In in IN 31545 187 2 one one CD 31545 187 3 individual individual NN 31545 187 4 many many JJ 31545 187 5 of of IN 31545 187 6 the the DT 31545 187 7 spermatids spermatid NNS 31545 187 8 had have VBD 31545 187 9 two two CD 31545 187 10 balls ball NNS 31545 187 11 of of IN 31545 187 12 spindle spindle JJ 31545 187 13 - - HYPH 31545 187 14 material material NN 31545 187 15 ( ( -LRB- 31545 187 16 fig fig NN 31545 187 17 . . . 31545 188 1 152 152 CD 31545 188 2 ) ) -RRB- 31545 188 3 , , , 31545 188 4 and and CC 31545 188 5 the the DT 31545 188 6 resulting result VBG 31545 188 7 later later JJ 31545 188 8 stages stage NNS 31545 188 9 were be VBD 31545 188 10 double double RB 31545 188 11 - - HYPH 31545 188 12 tailed tailed JJ 31545 188 13 ( ( -LRB- 31545 188 14 fig fig NN 31545 188 15 . . . 31545 189 1 153 153 CD 31545 189 2 ) ) -RRB- 31545 189 3 . . . 31545 190 1 Figure figure NN 31545 190 2 156 156 CD 31545 190 3 shows show VBZ 31545 190 4 how how WRB 31545 190 5 the the DT 31545 190 6 spindle spindle JJ 31545 190 7 - - HYPH 31545 190 8 substance substance NN 31545 190 9 goes go VBZ 31545 190 10 into into IN 31545 190 11 the the DT 31545 190 12 tail tail NN 31545 190 13 and and CC 31545 190 14 gradually gradually RB 31545 190 15 disappears disappear VBZ 31545 190 16 as as IN 31545 190 17 the the DT 31545 190 18 tail tail NN 31545 190 19 lengthens lengthen VBZ 31545 190 20 . . . 31545 191 1 The the DT 31545 191 2 centrosome centrosome NN 31545 191 3 is be VBZ 31545 191 4 evidently evidently RB 31545 191 5 applied apply VBN 31545 191 6 to to IN 31545 191 7 the the DT 31545 191 8 nuclear nuclear JJ 31545 191 9 membrane membrane NN 31545 191 10 , , , 31545 191 11 as as IN 31545 191 12 in in IN 31545 191 13 _ _ NNP 31545 191 14 Stenopelmatus Stenopelmatus NNP 31545 191 15 _ _ NNP 31545 191 16 , , , 31545 191 17 and and CC 31545 191 18 the the DT 31545 191 19 middle middle JJ 31545 191 20 - - HYPH 31545 191 21 piece piece NN 31545 191 22 is be VBZ 31545 191 23 developed develop VBN 31545 191 24 in in IN 31545 191 25 connection connection NN 31545 191 26 with with IN 31545 191 27 it -PRON- PRP 31545 191 28 , , , 31545 191 29 as as IN 31545 191 30 in in IN 31545 191 31 figures figure NNS 31545 191 32 156 156 CD 31545 191 33 - - SYM 31545 191 34 157 157 CD 31545 191 35 , , , 31545 191 36 154 154 CD 31545 191 37 - - SYM 31545 191 38 155 155 CD 31545 191 39 , , , 31545 191 40 158 158 CD 31545 191 41 - - SYM 31545 191 42 160 160 CD 31545 191 43 . . . 31545 192 1 The the DT 31545 192 2 element element NN 31545 192 3 _ _ NNP 31545 192 4 x x NNP 31545 192 5 _ _ NNP 31545 192 6 of of IN 31545 192 7 the the DT 31545 192 8 spermatids spermatid NNS 31545 192 9 gradually gradually RB 31545 192 10 disappears disappear VBZ 31545 192 11 ( ( -LRB- 31545 192 12 figs fig NNS 31545 192 13 . . . 31545 193 1 150 150 CD 31545 193 2 , , , 31545 193 3 159 159 CD 31545 193 4 ) ) -RRB- 31545 193 5 . . . 31545 194 1 An an DT 31545 194 2 acrosome acrosome JJ 31545 194 3 develops develop VBZ 31545 194 4 at at IN 31545 194 5 the the DT 31545 194 6 anterior anterior JJ 31545 194 7 end end NN 31545 194 8 , , , 31545 194 9 the the DT 31545 194 10 head head NN 31545 194 11 condenses condense VBZ 31545 194 12 and and CC 31545 194 13 lengthens lengthen NNS 31545 194 14 , , , 31545 194 15 and and CC 31545 194 16 we -PRON- PRP 31545 194 17 have have VBP 31545 194 18 the the DT 31545 194 19 ripe ripe JJ 31545 194 20 spermatozoön spermatozoön NN 31545 194 21 ( ( -LRB- 31545 194 22 fig fig NN 31545 194 23 . . . 31545 195 1 161 161 CD 31545 195 2 ) ) -RRB- 31545 195 3 . . . 31545 196 1 The the DT 31545 196 2 tail tail NN 31545 196 3 is be VBZ 31545 196 4 very very RB 31545 196 5 long long JJ 31545 196 6 and and CC 31545 196 7 is be VBZ 31545 196 8 shown show VBN 31545 196 9 only only RB 31545 196 10 in in IN 31545 196 11 part part NN 31545 196 12 . . . 31545 197 1 Of of IN 31545 197 2 the the DT 31545 197 3 forms form NNS 31545 197 4 studied study VBD 31545 197 5 , , , 31545 197 6 _ _ NNP 31545 197 7 Blattella Blattella NNP 31545 197 8 _ _ NNP 31545 197 9 alone alone RB 31545 197 10 has have VBZ 31545 197 11 many many JJ 31545 197 12 degenerate degenerate NN 31545 197 13 spermatozoa spermatozoon NNS 31545 197 14 . . . 31545 198 1 Some some DT 31545 198 2 follicles follicle NNS 31545 198 3 have have VBP 31545 198 4 none none NN 31545 198 5 , , , 31545 198 6 others other NNS 31545 198 7 a a DT 31545 198 8 number number NN 31545 198 9 varying vary VBG 31545 198 10 perhaps perhaps RB 31545 198 11 from from IN 31545 198 12 one one CD 31545 198 13 - - HYPH 31545 198 14 fourth fourth NN 31545 198 15 to to TO 31545 198 16 three three CD 31545 198 17 - - HYPH 31545 198 18 fourths fourth NNS 31545 198 19 of of IN 31545 198 20 the the DT 31545 198 21 whole whole JJ 31545 198 22 number number NN 31545 198 23 . . . 31545 199 1 No no DT 31545 199 2 evidence evidence NN 31545 199 3 of of IN 31545 199 4 degeneracy degeneracy NN 31545 199 5 was be VBD 31545 199 6 detected detect VBN 31545 199 7 among among IN 31545 199 8 the the DT 31545 199 9 young young JJ 31545 199 10 spermatids spermatid NNS 31545 199 11 up up IN 31545 199 12 to to IN 31545 199 13 the the DT 31545 199 14 stage stage NN 31545 199 15 shown show VBN 31545 199 16 in in IN 31545 199 17 figures figure NNS 31545 199 18 154 154 CD 31545 199 19 - - SYM 31545 199 20 155 155 CD 31545 199 21 , , , 31545 199 22 where where WRB 31545 199 23 a a DT 31545 199 24 few few JJ 31545 199 25 like like IN 31545 199 26 figure figure NN 31545 199 27 162 162 CD 31545 199 28 were be VBD 31545 199 29 found find VBN 31545 199 30 . . . 31545 200 1 Most Most JJS 31545 200 2 of of IN 31545 200 3 the the DT 31545 200 4 degenerate degenerate JJ 31545 200 5 forms form NNS 31545 200 6 occur occur VBP 31545 200 7 among among IN 31545 200 8 the the DT 31545 200 9 nearly nearly RB 31545 200 10 ripe ripe JJ 31545 200 11 spermatozoa spermatozoa NN 31545 200 12 or or CC 31545 200 13 in in IN 31545 200 14 the the DT 31545 200 15 sperm sperm NN 31545 200 16 - - HYPH 31545 200 17 ducts duct NNS 31545 200 18 . . . 31545 201 1 Such such JJ 31545 201 2 are be VBP 31545 201 3 shown show VBN 31545 201 4 in in IN 31545 201 5 figures figure NNS 31545 201 6 163 163 CD 31545 201 7 to to IN 31545 201 8 168 168 CD 31545 201 9 . . . 31545 202 1 The the DT 31545 202 2 chromatin chromatin NNP 31545 202 3 is be VBZ 31545 202 4 strangely strangely RB 31545 202 5 broken break VBN 31545 202 6 up up RP 31545 202 7 into into IN 31545 202 8 irregular irregular JJ 31545 202 9 clumps clump NNS 31545 202 10 , , , 31545 202 11 and and CC 31545 202 12 probably probably RB 31545 202 13 no no DT 31545 202 14 two two CD 31545 202 15 of of IN 31545 202 16 these these DT 31545 202 17 degenerate degenerate VBP 31545 202 18 sperm sperm NN 31545 202 19 - - HYPH 31545 202 20 heads head NNS 31545 202 21 can can MD 31545 202 22 be be VB 31545 202 23 found find VBN 31545 202 24 which which WDT 31545 202 25 are be VBP 31545 202 26 alike alike JJ 31545 202 27 . . . 31545 203 1 The the DT 31545 203 2 tails tail NNS 31545 203 3 are be VBP 31545 203 4 always always RB 31545 203 5 imperfect imperfect JJ 31545 203 6 . . . 31545 204 1 The the DT 31545 204 2 distribution distribution NN 31545 204 3 and and CC 31545 204 4 varying vary VBG 31545 204 5 numbers number NNS 31545 204 6 of of IN 31545 204 7 these these DT 31545 204 8 degenerate degenerate VBP 31545 204 9 spermatozoa spermatozoon NNS 31545 204 10 make make VBP 31545 204 11 it -PRON- PRP 31545 204 12 impossible impossible JJ 31545 204 13 to to TO 31545 204 14 interpret interpret VB 31545 204 15 their -PRON- PRP$ 31545 204 16 condition condition NN 31545 204 17 as as IN 31545 204 18 due due IN 31545 204 19 to to IN 31545 204 20 the the DT 31545 204 21 absence absence NN 31545 204 22 of of IN 31545 204 23 the the DT 31545 204 24 accessory accessory JJ 31545 204 25 chromosome chromosome NN 31545 204 26 , , , 31545 204 27 as as IN 31545 204 28 Miss Miss NNP 31545 204 29 Wallace Wallace NNP 31545 204 30 does do VBZ 31545 204 31 in in IN 31545 204 32 the the DT 31545 204 33 spider spider NN 31545 204 34 . . . 31545 205 1 The the DT 31545 205 2 only only JJ 31545 205 3 probable probable JJ 31545 205 4 explanation explanation NN 31545 205 5 , , , 31545 205 6 it -PRON- PRP 31545 205 7 seems seem VBZ 31545 205 8 to to IN 31545 205 9 me -PRON- PRP 31545 205 10 , , , 31545 205 11 is be VBZ 31545 205 12 imperfect imperfect JJ 31545 205 13 mitosis mitosis NN 31545 205 14 . . . 31545 206 1 Cases case NNS 31545 206 2 where where WRB 31545 206 3 more more RBR 31545 206 4 or or CC 31545 206 5 less less JJR 31545 206 6 chromatin chromatin NNP 31545 206 7 is be VBZ 31545 206 8 left leave VBN 31545 206 9 behind behind RB 31545 206 10 in in IN 31545 206 11 the the DT 31545 206 12 cytoplasm cytoplasm NN 31545 206 13 , , , 31545 206 14 especially especially RB 31545 206 15 in in IN 31545 206 16 the the DT 31545 206 17 first first JJ 31545 206 18 spermatocyte spermatocyte JJ 31545 206 19 mitosis mitosis NN 31545 206 20 , , , 31545 206 21 are be VBP 31545 206 22 very very RB 31545 206 23 common common JJ 31545 206 24 , , , 31545 206 25 and and CC 31545 206 26 such such JJ 31545 206 27 cases case NNS 31545 206 28 as as IN 31545 206 29 those those DT 31545 206 30 shown show VBN 31545 206 31 in in IN 31545 206 32 figures figure NNS 31545 206 33 149 149 CD 31545 206 34 and and CC 31545 206 35 150 150 CD 31545 206 36 are be VBP 31545 206 37 not not RB 31545 206 38 rare rare JJ 31545 206 39 . . . 31545 207 1 The the DT 31545 207 2 giant giant JJ 31545 207 3 cells cell NNS 31545 207 4 , , , 31545 207 5 so so RB 31545 207 6 far far RB 31545 207 7 as as IN 31545 207 8 I -PRON- PRP 31545 207 9 have have VBP 31545 207 10 been be VBN 31545 207 11 able able JJ 31545 207 12 to to TO 31545 207 13 trace trace VB 31545 207 14 them -PRON- PRP 31545 207 15 , , , 31545 207 16 do do VB 31545 207 17 not not RB 31545 207 18 develop develop VB 31545 207 19 into into IN 31545 207 20 spermatozoa spermatozoa NN 31545 207 21 . . . 31545 208 1 The the DT 31545 208 2 most most RBS 31545 208 3 important important JJ 31545 208 4 points point NNS 31545 208 5 are be VBP 31545 208 6 : : : 31545 208 7 ( ( -LRB- 31545 208 8 1 1 LS 31545 208 9 ) ) -RRB- 31545 208 10 The the DT 31545 208 11 presence presence NN 31545 208 12 of of IN 31545 208 13 the the DT 31545 208 14 element element NN 31545 208 15 _ _ NNP 31545 208 16 x x NNP 31545 208 17 _ _ NNP 31545 208 18 in in IN 31545 208 19 the the DT 31545 208 20 spermatogonia spermatogonia NN 31545 208 21 , , , 31545 208 22 closely closely RB 31545 208 23 associated associate VBN 31545 208 24 with with IN 31545 208 25 the the DT 31545 208 26 nucleolus nucleolus JJ 31545 208 27 . . . 31545 209 1 ( ( -LRB- 31545 209 2 2 2 LS 31545 209 3 ) ) -RRB- 31545 209 4 The the DT 31545 209 5 uneven uneven JJ 31545 209 6 number number NN 31545 209 7 of of IN 31545 209 8 chromatin chromatin NNP 31545 209 9 elements element NNS 31545 209 10 in in IN 31545 209 11 the the DT 31545 209 12 metaphase metaphase NN 31545 209 13 of of IN 31545 209 14 spermatogonial spermatogonial JJ 31545 209 15 divisions division NNS 31545 209 16 . . . 31545 210 1 ( ( -LRB- 31545 210 2 3 3 LS 31545 210 3 ) ) -RRB- 31545 210 4 The the DT 31545 210 5 connection connection NN 31545 210 6 of of IN 31545 210 7 the the DT 31545 210 8 element element NN 31545 210 9 _ _ NNP 31545 210 10 x x NNP 31545 210 11 _ _ NNP 31545 210 12 with with IN 31545 210 13 the the DT 31545 210 14 spireme spireme NN 31545 210 15 up up IN 31545 210 16 to to IN 31545 210 17 the the DT 31545 210 18 stage stage NN 31545 210 19 where where WRB 31545 210 20 the the DT 31545 210 21 spireme spireme JJ 31545 210 22 segments segment NNS 31545 210 23 to to TO 31545 210 24 form form VB 31545 210 25 the the DT 31545 210 26 bivalent bivalent NN 31545 210 27 chromosomes chromosome NNS 31545 210 28 . . . 31545 211 1 ( ( -LRB- 31545 211 2 4 4 LS 31545 211 3 ) ) -RRB- 31545 211 4 The the DT 31545 211 5 varied varied JJ 31545 211 6 character character NN 31545 211 7 of of IN 31545 211 8 the the DT 31545 211 9 tetrads tetrad NNS 31545 211 10 , , , 31545 211 11 showing show VBG 31545 211 12 the the DT 31545 211 13 first first JJ 31545 211 14 spermatocyte spermatocyte JJ 31545 211 15 division division NN 31545 211 16 to to TO 31545 211 17 be be VB 31545 211 18 a a DT 31545 211 19 reducing reduce VBG 31545 211 20 division division NN 31545 211 21 in in IN 31545 211 22 the the DT 31545 211 23 sense sense NN 31545 211 24 that that IN 31545 211 25 it -PRON- PRP 31545 211 26 separates separate VBZ 31545 211 27 whole whole JJ 31545 211 28 chromosomes chromosome NNS 31545 211 29 . . . 31545 212 1 ( ( -LRB- 31545 212 2 5 5 LS 31545 212 3 ) ) -RRB- 31545 212 4 The the DT 31545 212 5 fact fact NN 31545 212 6 that that IN 31545 212 7 the the DT 31545 212 8 element element NN 31545 212 9 _ _ NNP 31545 212 10 x x NNP 31545 212 11 _ _ NNP 31545 212 12 fails fail VBZ 31545 212 13 to to TO 31545 212 14 divide divide VB 31545 212 15 in in IN 31545 212 16 the the DT 31545 212 17 first first JJ 31545 212 18 maturation maturation NN 31545 212 19 division division NN 31545 212 20 , , , 31545 212 21 does do VBZ 31545 212 22 divide divide VB 31545 212 23 in in IN 31545 212 24 the the DT 31545 212 25 second second JJ 31545 212 26 , , , 31545 212 27 but but CC 31545 212 28 can can MD 31545 212 29 not not RB 31545 212 30 be be VB 31545 212 31 traced trace VBN 31545 212 32 beyond beyond IN 31545 212 33 the the DT 31545 212 34 equatorial equatorial JJ 31545 212 35 plate plate NN 31545 212 36 of of IN 31545 212 37 the the DT 31545 212 38 latter latter JJ 31545 212 39 mitosis mitosis NN 31545 212 40 . . . 31545 213 1 ( ( -LRB- 31545 213 2 6 6 LS 31545 213 3 ) ) -RRB- 31545 213 4 The the DT 31545 213 5 similarity similarity NN 31545 213 6 of of IN 31545 213 7 all all PDT 31545 213 8 the the DT 31545 213 9 normal normal JJ 31545 213 10 spermatids spermatid NNS 31545 213 11 , , , 31545 213 12 though though IN 31545 213 13 one one CD 31545 213 14 - - HYPH 31545 213 15 half half NN 31545 213 16 of of IN 31545 213 17 them -PRON- PRP 31545 213 18 must must MD 31545 213 19 contain contain VB 31545 213 20 the the DT 31545 213 21 element element NN 31545 213 22 _ _ NNP 31545 213 23 x x NNP 31545 213 24 _ _ NNP 31545 213 25 , , , 31545 213 26 the the DT 31545 213 27 other other JJ 31545 213 28 half half NN 31545 213 29 not not RB 31545 213 30 . . . 31545 214 1 ( ( -LRB- 31545 214 2 7 7 LS 31545 214 3 ) ) -RRB- 31545 214 4 The the DT 31545 214 5 varying varying NN 31545 214 6 and and CC 31545 214 7 often often RB 31545 214 8 large large JJ 31545 214 9 number number NN 31545 214 10 of of IN 31545 214 11 degenerate degenerate NN 31545 214 12 spermatozoa spermatozoa NN 31545 214 13 . . . 31545 215 1 An an DT 31545 215 2 attempt attempt NN 31545 215 3 was be VBD 31545 215 4 made make VBN 31545 215 5 to to TO 31545 215 6 determine determine VB 31545 215 7 the the DT 31545 215 8 somatic somatic JJ 31545 215 9 number number NN 31545 215 10 of of IN 31545 215 11 chromosomes chromosome NNS 31545 215 12 . . . 31545 216 1 The the DT 31545 216 2 dividing divide VBG 31545 216 3 cells cell NNS 31545 216 4 of of IN 31545 216 5 the the DT 31545 216 6 follicles follicle NNS 31545 216 7 of of IN 31545 216 8 young young JJ 31545 216 9 eggs egg NNS 31545 216 10 seemed seem VBD 31545 216 11 to to TO 31545 216 12 afford afford VB 31545 216 13 the the DT 31545 216 14 most most RBS 31545 216 15 favorable favorable JJ 31545 216 16 material material NN 31545 216 17 , , , 31545 216 18 but but CC 31545 216 19 even even RB 31545 216 20 here here RB 31545 216 21 there there EX 31545 216 22 was be VBD 31545 216 23 so so RB 31545 216 24 much much JJ 31545 216 25 overlapping overlapping NN 31545 216 26 of of IN 31545 216 27 the the DT 31545 216 28 ends end NNS 31545 216 29 of of IN 31545 216 30 the the DT 31545 216 31 chromosomes chromosome NNS 31545 216 32 that that WDT 31545 216 33 it -PRON- PRP 31545 216 34 was be VBD 31545 216 35 impossible impossible JJ 31545 216 36 to to TO 31545 216 37 be be VB 31545 216 38 absolutely absolutely RB 31545 216 39 certain certain JJ 31545 216 40 of of IN 31545 216 41 the the DT 31545 216 42 number number NN 31545 216 43 . . . 31545 217 1 In in IN 31545 217 2 the the DT 31545 217 3 two two CD 31545 217 4 most most RBS 31545 217 5 favorable favorable JJ 31545 217 6 cases case NNS 31545 217 7 23 23 CD 31545 217 8 were be VBD 31545 217 9 counted count VBN 31545 217 10 ( ( -LRB- 31545 217 11 fig fig NN 31545 217 12 . . . 31545 218 1 94 94 CD 31545 218 2 ) ) -RRB- 31545 218 3 . . . 31545 219 1 This this DT 31545 219 2 differs differ VBZ 31545 219 3 from from IN 31545 219 4 McClung McClung NNP 31545 219 5 's 's POS 31545 219 6 count count NN 31545 219 7 for for IN 31545 219 8 similar similar JJ 31545 219 9 cases case NNS 31545 219 10 among among IN 31545 219 11 the the DT 31545 219 12 Orthoptera Orthoptera NNP 31545 219 13 , , , 31545 219 14 and and CC 31545 219 15 Sutton Sutton NNP 31545 219 16 's 's POS 31545 219 17 for for IN 31545 219 18 _ _ NNP 31545 219 19 Brachystola Brachystola NNP 31545 219 20 magna magna NNS 31545 219 21 _ _ NNP 31545 219 22 . . . 31545 220 1 The the DT 31545 220 2 eggs egg NNS 31545 220 3 have have VBP 31545 220 4 so so RB 31545 220 5 far far RB 31545 220 6 resisted resist VBN 31545 220 7 all all DT 31545 220 8 efforts effort NNS 31545 220 9 to to TO 31545 220 10 learn learn VB 31545 220 11 what what WDT 31545 220 12 part part NN 31545 220 13 the the DT 31545 220 14 odd odd JJ 31545 220 15 chromosome chromosome NN 31545 220 16 may may MD 31545 220 17 play play VB 31545 220 18 in in IN 31545 220 19 fertilization fertilization NN 31545 220 20 . . . 31545 221 1 Tenebrio tenebrio NN 31545 221 2 molitor molitor NN 31545 221 3 . . . 31545 222 1 In in IN 31545 222 2 the the DT 31545 222 3 metaphase metaphase NN 31545 222 4 of of IN 31545 222 5 all all DT 31545 222 6 spermatogonial spermatogonial JJ 31545 222 7 mitoses mitose NNS 31545 222 8 where where WRB 31545 222 9 it -PRON- PRP 31545 222 10 was be VBD 31545 222 11 possible possible JJ 31545 222 12 to to TO 31545 222 13 count count VB 31545 222 14 accurately accurately RB 31545 222 15 , , , 31545 222 16 20 20 CD 31545 222 17 chromosomes chromosome NNS 31545 222 18 were be VBD 31545 222 19 found find VBN 31545 222 20 , , , 31545 222 21 19 19 CD 31545 222 22 large large JJ 31545 222 23 ones one NNS 31545 222 24 of of IN 31545 222 25 approximately approximately RB 31545 222 26 equal equal JJ 31545 222 27 size size NN 31545 222 28 , , , 31545 222 29 and and CC 31545 222 30 1 1 CD 31545 222 31 small small JJ 31545 222 32 spherical spherical JJ 31545 222 33 one one NN 31545 222 34 ( ( -LRB- 31545 222 35 figs fig NNS 31545 222 36 . . . 31545 223 1 169 169 CD 31545 223 2 , , , 31545 223 3 170 170 CD 31545 223 4 ) ) -RRB- 31545 223 5 . . . 31545 224 1 There there EX 31545 224 2 is be VBZ 31545 224 3 nothing nothing NN 31545 224 4 in in IN 31545 224 5 the the DT 31545 224 6 resting rest VBG 31545 224 7 nucleus nucleus NN 31545 224 8 of of IN 31545 224 9 the the DT 31545 224 10 spermatogonia spermatogonia NN 31545 224 11 which which WDT 31545 224 12 would would MD 31545 224 13 suggest suggest VB 31545 224 14 either either CC 31545 224 15 a a DT 31545 224 16 nucleolus nucleolus JJ 31545 224 17 or or CC 31545 224 18 an an DT 31545 224 19 accessory accessory JJ 31545 224 20 chromosome chromosome NN 31545 224 21 . . . 31545 225 1 The the DT 31545 225 2 chromatin chromatin NNP 31545 225 3 stains stain VBZ 31545 225 4 well well RB 31545 225 5 during during IN 31545 225 6 the the DT 31545 225 7 whole whole JJ 31545 225 8 growth growth NN 31545 225 9 period period NN 31545 225 10 of of IN 31545 225 11 the the DT 31545 225 12 spermatocytes spermatocytes NNPS 31545 225 13 , , , 31545 225 14 but but CC 31545 225 15 it -PRON- PRP 31545 225 16 is be VBZ 31545 225 17 impossible impossible JJ 31545 225 18 to to TO 31545 225 19 separate separate VB 31545 225 20 the the DT 31545 225 21 period period NN 31545 225 22 into into IN 31545 225 23 so so RB 31545 225 24 definite definite JJ 31545 225 25 stages stage NNS 31545 225 26 as as IN 31545 225 27 in in IN 31545 225 28 most most JJS 31545 225 29 other other JJ 31545 225 30 forms form NNS 31545 225 31 . . . 31545 226 1 In in IN 31545 226 2 the the DT 31545 226 3 youngest young JJS 31545 226 4 spermatocytes spermatocyte NNS 31545 226 5 one one NN 31545 226 6 finds find VBZ 31545 226 7 occasionally occasionally RB 31545 226 8 a a DT 31545 226 9 cyst cyst NN 31545 226 10 containing contain VBG 31545 226 11 cells cell NNS 31545 226 12 with with IN 31545 226 13 nuclei nucleus NNS 31545 226 14 like like IN 31545 226 15 those those DT 31545 226 16 of of IN 31545 226 17 figures figure NNS 31545 226 18 171 171 CD 31545 226 19 and and CC 31545 226 20 172 172 CD 31545 226 21 , , , 31545 226 22 indicating indicate VBG 31545 226 23 that that IN 31545 226 24 a a DT 31545 226 25 brief brief JJ 31545 226 26 " " `` 31545 226 27 synapsis synapsis NN 31545 226 28 " " '' 31545 226 29 or or CC 31545 226 30 condensation condensation NN 31545 226 31 stage stage NN 31545 226 32 occurs occur VBZ 31545 226 33 at at IN 31545 226 34 the the DT 31545 226 35 close close NN 31545 226 36 of of IN 31545 226 37 the the DT 31545 226 38 last last JJ 31545 226 39 spermatogonial spermatogonial JJ 31545 226 40 mitosis mitosis NN 31545 226 41 . . . 31545 227 1 During during IN 31545 227 2 the the DT 31545 227 3 greater great JJR 31545 227 4 part part NN 31545 227 5 of of IN 31545 227 6 the the DT 31545 227 7 period period NN 31545 227 8 the the DT 31545 227 9 chromatin chromatin NNP 31545 227 10 forms form VBZ 31545 227 11 a a DT 31545 227 12 heavy heavy JJ 31545 227 13 , , , 31545 227 14 irregular irregular JJ 31545 227 15 , , , 31545 227 16 and and CC 31545 227 17 often often RB 31545 227 18 segmented segment VBD 31545 227 19 spireme spireme NN 31545 227 20 ( ( -LRB- 31545 227 21 figs fig NNS 31545 227 22 . . . 31545 228 1 173 173 CD 31545 228 2 , , , 31545 228 3 174 174 CD 31545 228 4 ) ) -RRB- 31545 228 5 . . . 31545 229 1 Shortly shortly RB 31545 229 2 before before IN 31545 229 3 the the DT 31545 229 4 first first JJ 31545 229 5 maturation maturation NN 31545 229 6 division division NN 31545 229 7 , , , 31545 229 8 such such JJ 31545 229 9 split split NN 31545 229 10 segments segment NNS 31545 229 11 as as IN 31545 229 12 appear appear VB 31545 229 13 in in IN 31545 229 14 figure figure NN 31545 229 15 175 175 CD 31545 229 16 are be VBP 31545 229 17 sometimes sometimes RB 31545 229 18 found find VBN 31545 229 19 ; ; : 31545 229 20 some some DT 31545 229 21 of of IN 31545 229 22 these these DT 31545 229 23 simulate simulate VBP 31545 229 24 tetrads tetrad VBZ 31545 229 25 with with IN 31545 229 26 slender slender NN 31545 229 27 connecting connect VBG 31545 229 28 bands band NNS 31545 229 29 between between IN 31545 229 30 the the DT 31545 229 31 paired paired JJ 31545 229 32 elements element NNS 31545 229 33 . . . 31545 230 1 Again again RB 31545 230 2 , , , 31545 230 3 one one PRP 31545 230 4 finds find VBZ 31545 230 5 a a DT 31545 230 6 few few JJ 31545 230 7 cases case NNS 31545 230 8 like like IN 31545 230 9 figure figure NN 31545 230 10 176 176 CD 31545 230 11 , , , 31545 230 12 where where WRB 31545 230 13 the the DT 31545 230 14 spireme spireme NN 31545 230 15 is be VBZ 31545 230 16 segmented segment VBN 31545 230 17 into into IN 31545 230 18 bivalent bivalent NN 31545 230 19 chromosomes chromosome NNS 31545 230 20 , , , 31545 230 21 each each DT 31545 230 22 component component NN 31545 230 23 showing show VBG 31545 230 24 a a DT 31545 230 25 longitudinal longitudinal JJ 31545 230 26 split split NN 31545 230 27 . . . 31545 231 1 This this DT 31545 231 2 figure figure NN 31545 231 3 also also RB 31545 231 4 shows show VBZ 31545 231 5 the the DT 31545 231 6 small small JJ 31545 231 7 chromosome chromosome NN 31545 231 8 . . . 31545 232 1 Usually usually RB 31545 232 2 , , , 31545 232 3 however however RB 31545 232 4 , , , 31545 232 5 the the DT 31545 232 6 irregular irregular JJ 31545 232 7 and and CC 31545 232 8 much much JJ 31545 232 9 tangled tangle VBN 31545 232 10 spireme spireme NN 31545 232 11 ( ( -LRB- 31545 232 12 figs fig NNS 31545 232 13 . . . 31545 233 1 173 173 CD 31545 233 2 , , , 31545 233 3 174 174 CD 31545 233 4 ) ) -RRB- 31545 233 5 condenses condense VBZ 31545 233 6 into into IN 31545 233 7 a a DT 31545 233 8 heavy heavy JJ 31545 233 9 segmented segmented JJ 31545 233 10 band band NN 31545 233 11 variously variously RB 31545 233 12 disposed dispose VBN 31545 233 13 in in IN 31545 233 14 the the DT 31545 233 15 nucleus nucleus NN 31545 233 16 ( ( -LRB- 31545 233 17 fig fig NN 31545 233 18 . . . 31545 234 1 177 177 CD 31545 234 2 ) ) -RRB- 31545 234 3 . . . 31545 235 1 This this DT 31545 235 2 band band NN 31545 235 3 soon soon RB 31545 235 4 separates separate VBZ 31545 235 5 into into IN 31545 235 6 the the DT 31545 235 7 bivalent bivalent NN 31545 235 8 chromosomes chromosome NNS 31545 235 9 shown show VBN 31545 235 10 in in IN 31545 235 11 figures figure NNS 31545 235 12 178 178 CD 31545 235 13 and and CC 31545 235 14 179 179 CD 31545 235 15 , , , 31545 235 16 giving give VBG 31545 235 17 9 9 CD 31545 235 18 symmetrical symmetrical JJ 31545 235 19 pairs pair NNS 31545 235 20 and and CC 31545 235 21 1 1 CD 31545 235 22 unsymmetrical unsymmetrical JJ 31545 235 23 one one CD 31545 235 24 ( ( -LRB- 31545 235 25 fig fig NN 31545 235 26 . . . 31545 236 1 179 179 CD 31545 236 2 _ _ NNP 31545 236 3 s s NNP 31545 236 4 _ _ NNP 31545 236 5 ) ) -RRB- 31545 236 6 composed compose VBN 31545 236 7 of of IN 31545 236 8 the the DT 31545 236 9 small small JJ 31545 236 10 chromosome chromosome NN 31545 236 11 and and CC 31545 236 12 a a DT 31545 236 13 much much RB 31545 236 14 larger large JJR 31545 236 15 mate mate NN 31545 236 16 . . . 31545 237 1 In in IN 31545 237 2 the the DT 31545 237 3 prophase prophase NN 31545 237 4 of of IN 31545 237 5 the the DT 31545 237 6 spindle spindle NN 31545 237 7 , , , 31545 237 8 in in IN 31545 237 9 rare rare JJ 31545 237 10 cases case NNS 31545 237 11 , , , 31545 237 12 some some DT 31545 237 13 of of IN 31545 237 14 the the DT 31545 237 15 chromosomes chromosome NNS 31545 237 16 are be VBP 31545 237 17 longitudinally longitudinally RB 31545 237 18 split split VBN 31545 237 19 and and CC 31545 237 20 transversely transversely RB 31545 237 21 constricted constrict VBN 31545 237 22 , , , 31545 237 23 forming form VBG 31545 237 24 tetrads tetrad NNS 31545 237 25 ( ( -LRB- 31545 237 26 fig fig NN 31545 237 27 . . . 31545 238 1 180 180 CD 31545 238 2 ) ) -RRB- 31545 238 3 , , , 31545 238 4 but but CC 31545 238 5 more more RBR 31545 238 6 often often RB 31545 238 7 they -PRON- PRP 31545 238 8 appear appear VBP 31545 238 9 as as IN 31545 238 10 in in IN 31545 238 11 figure figure NN 31545 238 12 181 181 CD 31545 238 13 . . . 31545 239 1 The the DT 31545 239 2 unequal unequal JJ 31545 239 3 pair pair NN 31545 239 4 appears appear VBZ 31545 239 5 in in IN 31545 239 6 each each DT 31545 239 7 figure figure NN 31545 239 8 at at IN 31545 239 9 _ _ NNP 31545 239 10 s s NNP 31545 239 11 _ _ NNP 31545 239 12 . . . 31545 240 1 In in IN 31545 240 2 the the DT 31545 240 3 metaphase metaphase NN 31545 240 4 ( ( -LRB- 31545 240 5 fig fig NN 31545 240 6 . . . 31545 241 1 182 182 LS 31545 241 2 ) ) -RRB- 31545 241 3 it -PRON- PRP 31545 241 4 is be VBZ 31545 241 5 the the DT 31545 241 6 last last JJ 31545 241 7 to to TO 31545 241 8 come come VB 31545 241 9 into into IN 31545 241 10 the the DT 31545 241 11 equatorial equatorial JJ 31545 241 12 plate plate NN 31545 241 13 , , , 31545 241 14 possibly possibly RB 31545 241 15 because because IN 31545 241 16 of of IN 31545 241 17 its -PRON- PRP$ 31545 241 18 lack lack NN 31545 241 19 of of IN 31545 241 20 symmetry symmetry NN 31545 241 21 . . . 31545 242 1 The the DT 31545 242 2 smaller small JJR 31545 242 3 component component NN 31545 242 4 of of IN 31545 242 5 this this DT 31545 242 6 pair pair NN 31545 242 7 is be VBZ 31545 242 8 always always RB 31545 242 9 directed direct VBN 31545 242 10 toward toward IN 31545 242 11 the the DT 31545 242 12 equator equator NN 31545 242 13 of of IN 31545 242 14 the the DT 31545 242 15 spindle spindle NN 31545 242 16 . . . 31545 243 1 Figure figure NN 31545 243 2 183 183 CD 31545 243 3 shows show VBZ 31545 243 4 a a DT 31545 243 5 small small JJ 31545 243 6 tangential tangential JJ 31545 243 7 section section NN 31545 243 8 of of IN 31545 243 9 a a DT 31545 243 10 spindle spindle NN 31545 243 11 in in IN 31545 243 12 metaphase metaphase NN 31545 243 13 , , , 31545 243 14 containing contain VBG 31545 243 15 the the DT 31545 243 16 unequal unequal JJ 31545 243 17 pair pair NN 31545 243 18 and and CC 31545 243 19 one one CD 31545 243 20 equal equal JJ 31545 243 21 pair pair NN 31545 243 22 . . . 31545 244 1 In in IN 31545 244 2 figure figure NN 31545 244 3 184 184 CD 31545 244 4 a a DT 31545 244 5 polar polar JJ 31545 244 6 view view NN 31545 244 7 of of IN 31545 244 8 a a DT 31545 244 9 metaphase metaphase NN 31545 244 10 is be VBZ 31545 244 11 shown show VBN 31545 244 12 , , , 31545 244 13 the the DT 31545 244 14 unequal unequal JJ 31545 244 15 pair pair NN 31545 244 16 , , , 31545 244 17 which which WDT 31545 244 18 was be VBD 31545 244 19 somewhat somewhat RB 31545 244 20 below below IN 31545 244 21 the the DT 31545 244 22 others other NNS 31545 244 23 , , , 31545 244 24 being be VBG 31545 244 25 indicated indicate VBN 31545 244 26 by by IN 31545 244 27 stippling stipple VBG 31545 244 28 . . . 31545 245 1 Figures figure NNS 31545 245 2 184 184 CD 31545 245 3 _ _ NNP 31545 245 4 a a DT 31545 245 5 _ _ NNP 31545 245 6 and and CC 31545 245 7 185 185 CD 31545 245 8 show show NN 31545 245 9 that that IN 31545 245 10 the the DT 31545 245 11 unequal unequal JJ 31545 245 12 components component NNS 31545 245 13 of of IN 31545 245 14 the the DT 31545 245 15 unsymmetrical unsymmetrical JJ 31545 245 16 pair pair NN 31545 245 17 , , , 31545 245 18 as as RB 31545 245 19 well well RB 31545 245 20 as as IN 31545 245 21 the the DT 31545 245 22 equal equal JJ 31545 245 23 components component NNS 31545 245 24 of of IN 31545 245 25 the the DT 31545 245 26 symmetrical symmetrical JJ 31545 245 27 pairs pair NNS 31545 245 28 , , , 31545 245 29 are be VBP 31545 245 30 separated separate VBN 31545 245 31 in in IN 31545 245 32 metakinesis metakinesis NN 31545 245 33 , , , 31545 245 34 making make VBG 31545 245 35 this this DT 31545 245 36 clearly clearly RB 31545 245 37 a a DT 31545 245 38 reduction reduction NN 31545 245 39 division division NN 31545 245 40 . . . 31545 246 1 Two two CD 31545 246 2 polar polar JJ 31545 246 3 plates plate NNS 31545 246 4 are be VBP 31545 246 5 shown show VBN 31545 246 6 in in IN 31545 246 7 figures figure NNS 31545 246 8 186 186 CD 31545 246 9 and and CC 31545 246 10 187 187 CD 31545 246 11 , , , 31545 246 12 one one CD 31545 246 13 containing contain VBG 31545 246 14 10 10 CD 31545 246 15 equal equal JJ 31545 246 16 elements element NNS 31545 246 17 , , , 31545 246 18 the the DT 31545 246 19 other other JJ 31545 246 20 9 9 CD 31545 246 21 equal equal JJ 31545 246 22 ones one NNS 31545 246 23 and and CC 31545 246 24 1 1 CD 31545 246 25 small small JJ 31545 246 26 one one CD 31545 246 27 . . . 31545 247 1 The the DT 31545 247 2 telophase telophase NN 31545 247 3 is be VBZ 31545 247 4 shown show VBN 31545 247 5 in in IN 31545 247 6 figure figure NN 31545 247 7 188 188 CD 31545 247 8 . . . 31545 248 1 There there EX 31545 248 2 is be VBZ 31545 248 3 no no DT 31545 248 4 resting rest VBG 31545 248 5 stage stage NN 31545 248 6 , , , 31545 248 7 but but CC 31545 248 8 the the DT 31545 248 9 new new JJ 31545 248 10 spindle spindle NN 31545 248 11 is be VBZ 31545 248 12 formed form VBN 31545 248 13 from from IN 31545 248 14 the the DT 31545 248 15 remains remain NNS 31545 248 16 of of IN 31545 248 17 the the DT 31545 248 18 old old JJ 31545 248 19 one one CD 31545 248 20 , , , 31545 248 21 and and CC 31545 248 22 the the DT 31545 248 23 spindle spindle NN 31545 248 24 - - HYPH 31545 248 25 shaped shaped JJ 31545 248 26 mass mass NN 31545 248 27 of of IN 31545 248 28 chromatin chromatin NNP 31545 248 29 seen see VBN 31545 248 30 in in IN 31545 248 31 figure figure NN 31545 248 32 188 188 CD 31545 248 33 either either CC 31545 248 34 passes pass VBZ 31545 248 35 into into IN 31545 248 36 the the DT 31545 248 37 center center NN 31545 248 38 of of IN 31545 248 39 the the DT 31545 248 40 new new JJ 31545 248 41 spindle spindle NN 31545 248 42 or or CC 31545 248 43 becomes become VBZ 31545 248 44 enveloped envelop VBN 31545 248 45 by by IN 31545 248 46 it -PRON- PRP 31545 248 47 . . . 31545 249 1 The the DT 31545 249 2 double double JJ 31545 249 3 chromosomes chromosome NNS 31545 249 4 separate separate JJ 31545 249 5 as as IN 31545 249 6 in in IN 31545 249 7 figures figure NNS 31545 249 8 189 189 CD 31545 249 9 and and CC 31545 249 10 190 190 CD 31545 249 11 . . . 31545 250 1 Figure figure NN 31545 250 2 190 190 CD 31545 250 3 shows show VBZ 31545 250 4 the the DT 31545 250 5 small small JJ 31545 250 6 dyad dyad NNS 31545 250 7 , , , 31545 250 8 and and CC 31545 250 9 figure figure VB 31545 250 10 189 189 CD 31545 250 11 an an DT 31545 250 12 aberrant aberrant JJ 31545 250 13 one one NN 31545 250 14 which which WDT 31545 250 15 may may MD 31545 250 16 be be VB 31545 250 17 its -PRON- PRP$ 31545 250 18 mate mate NN 31545 250 19 . . . 31545 251 1 The the DT 31545 251 2 spindle spindle NN 31545 251 3 in in IN 31545 251 4 both both DT 31545 251 5 divisions division NNS 31545 251 6 is be VBZ 31545 251 7 peculiar peculiar JJ 31545 251 8 in in IN 31545 251 9 having have VBG 31545 251 10 outside outside IN 31545 251 11 of of IN 31545 251 12 the the DT 31545 251 13 spindle spindle NN 31545 251 14 proper proper JJ 31545 251 15 a a DT 31545 251 16 dense dense JJ 31545 251 17 mass mass NN 31545 251 18 of of IN 31545 251 19 fibers fiber NNS 31545 251 20 which which WDT 31545 251 21 , , , 31545 251 22 in in IN 31545 251 23 osmic osmic JJ 31545 251 24 material material NN 31545 251 25 , , , 31545 251 26 stain stain VBP 31545 251 27 deeply deeply RB 31545 251 28 with with IN 31545 251 29 iron iron NN 31545 251 30 hæmatoxylin hæmatoxylin NNP 31545 251 31 . . . 31545 252 1 These these DT 31545 252 2 fibers fiber NNS 31545 252 3 are be VBP 31545 252 4 shown show VBN 31545 252 5 in in IN 31545 252 6 all all PDT 31545 252 7 the the DT 31545 252 8 figures figure NNS 31545 252 9 from from IN 31545 252 10 174 174 CD 31545 252 11 to to IN 31545 252 12 196 196 CD 31545 252 13 . . . 31545 253 1 Figures figure NNS 31545 253 2 191 191 CD 31545 253 3 and and CC 31545 253 4 192 192 CD 31545 253 5 are be VBP 31545 253 6 equatorial equatorial JJ 31545 253 7 plates plate NNS 31545 253 8 of of IN 31545 253 9 the the DT 31545 253 10 two two CD 31545 253 11 kinds kind NNS 31545 253 12 of of IN 31545 253 13 spermatocytes spermatocyte NNS 31545 253 14 of of IN 31545 253 15 the the DT 31545 253 16 second second JJ 31545 253 17 order order NN 31545 253 18 , , , 31545 253 19 figure figure VB 31545 253 20 191 191 CD 31545 253 21 showing show VBG 31545 253 22 the the DT 31545 253 23 small small JJ 31545 253 24 chromosome chromosome NN 31545 253 25 . . . 31545 254 1 An an DT 31545 254 2 early early JJ 31545 254 3 anaphase anaphase NN 31545 254 4 appears appear VBZ 31545 254 5 in in IN 31545 254 6 figures figure NNS 31545 254 7 193 193 CD 31545 254 8 and and CC 31545 254 9 194 194 CD 31545 254 10 , , , 31545 254 11 which which WDT 31545 254 12 show show VBP 31545 254 13 both both DT 31545 254 14 the the DT 31545 254 15 small small JJ 31545 254 16 and and CC 31545 254 17 larger large JJR 31545 254 18 chromosomes chromosome NNS 31545 254 19 in in IN 31545 254 20 metakinesis metakinesis NN 31545 254 21 . . . 31545 255 1 Figure figure NN 31545 255 2 195 195 CD 31545 255 3 is be VBZ 31545 255 4 a a DT 31545 255 5 later later JJ 31545 255 6 anaphase anaphase NN 31545 255 7 containing contain VBG 31545 255 8 the the DT 31545 255 9 divided divide VBN 31545 255 10 small small JJ 31545 255 11 chromosome chromosome NN 31545 255 12 . . . 31545 256 1 In in IN 31545 256 2 figure figure NN 31545 256 3 196 196 CD 31545 256 4 are be VBP 31545 256 5 shown show VBN 31545 256 6 the the DT 31545 256 7 two two CD 31545 256 8 polar polar JJ 31545 256 9 plates plate NNS 31545 256 10 of of IN 31545 256 11 a a DT 31545 256 12 spindle spindle NN 31545 256 13 corresponding correspond VBG 31545 256 14 to to IN 31545 256 15 that that DT 31545 256 16 of of IN 31545 256 17 figure figure NN 31545 256 18 195 195 CD 31545 256 19 , , , 31545 256 20 and and CC 31545 256 21 in in IN 31545 256 22 figure figure NN 31545 256 23 197 197 CD 31545 256 24 the the DT 31545 256 25 polar polar JJ 31545 256 26 plates plate NNS 31545 256 27 of of IN 31545 256 28 a a DT 31545 256 29 spindle spindle NN 31545 256 30 in in IN 31545 256 31 which which WDT 31545 256 32 10 10 CD 31545 256 33 equal equal JJ 31545 256 34 chromosomes chromosome NNS 31545 256 35 have have VBP 31545 256 36 been be VBN 31545 256 37 divided divide VBN 31545 256 38 . . . 31545 257 1 In in IN 31545 257 2 _ _ NNP 31545 257 3 Tenebrio Tenebrio NNP 31545 257 4 molitor molitor NN 31545 257 5 _ _ NNP 31545 257 6 the the DT 31545 257 7 spermatids spermatid NNS 31545 257 8 are be VBP 31545 257 9 therefore therefore RB 31545 257 10 certainly certainly RB 31545 257 11 of of IN 31545 257 12 two two CD 31545 257 13 distinct distinct JJ 31545 257 14 kinds kind NNS 31545 257 15 , , , 31545 257 16 so so RB 31545 257 17 far far RB 31545 257 18 as as IN 31545 257 19 the the DT 31545 257 20 chromatin chromatin NNP 31545 257 21 content content NN 31545 257 22 is be VBZ 31545 257 23 concerned concern VBN 31545 257 24 . . . 31545 258 1 In in IN 31545 258 2 most most JJS 31545 258 3 of of IN 31545 258 4 the the DT 31545 258 5 young young JJ 31545 258 6 spermatids spermatid NNS 31545 258 7 , , , 31545 258 8 after after IN 31545 258 9 the the DT 31545 258 10 nuclear nuclear JJ 31545 258 11 membrane membrane NN 31545 258 12 has have VBZ 31545 258 13 formed form VBN 31545 258 14 , , , 31545 258 15 there there EX 31545 258 16 appears appear VBZ 31545 258 17 an an DT 31545 258 18 isolated isolated JJ 31545 258 19 chromatin chromatin NNP 31545 258 20 element element NN 31545 258 21 , , , 31545 258 22 which which WDT 31545 258 23 corresponds correspond VBZ 31545 258 24 fairly fairly RB 31545 258 25 well well RB 31545 258 26 to to IN 31545 258 27 the the DT 31545 258 28 large large JJ 31545 258 29 or or CC 31545 258 30 to to IN 31545 258 31 the the DT 31545 258 32 small small JJ 31545 258 33 component component NN 31545 258 34 of of IN 31545 258 35 the the DT 31545 258 36 unsymmetrical unsymmetrical JJ 31545 258 37 pair pair NN 31545 258 38 , , , 31545 258 39 separated separate VBN 31545 258 40 in in IN 31545 258 41 the the DT 31545 258 42 first first JJ 31545 258 43 mitosis mitosis NN 31545 258 44 and and CC 31545 258 45 divided divide VBN 31545 258 46 in in IN 31545 258 47 the the DT 31545 258 48 second second NN 31545 258 49 . . . 31545 259 1 The the DT 31545 259 2 clear clear JJ 31545 259 3 portion portion NN 31545 259 4 of of IN 31545 259 5 the the DT 31545 259 6 nucleus nucleus NN 31545 259 7 containing contain VBG 31545 259 8 this this DT 31545 259 9 isolated isolated JJ 31545 259 10 element element NN 31545 259 11 is be VBZ 31545 259 12 at at IN 31545 259 13 first first RB 31545 259 14 turned turn VBN 31545 259 15 toward toward IN 31545 259 16 the the DT 31545 259 17 spindle spindle NN 31545 259 18 - - HYPH 31545 259 19 remains remain NNS 31545 259 20 ( ( -LRB- 31545 259 21 fig fig NN 31545 259 22 . . . 31545 260 1 198 198 CD 31545 260 2 ) ) -RRB- 31545 260 3 , , , 31545 260 4 but but CC 31545 260 5 before before IN 31545 260 6 the the DT 31545 260 7 tail tail NN 31545 260 8 appears appear VBZ 31545 260 9 either either CC 31545 260 10 the the DT 31545 260 11 whole whole JJ 31545 260 12 nucleus nucleus NN 31545 260 13 or or CC 31545 260 14 its -PRON- PRP$ 31545 260 15 contents content NNS 31545 260 16 have have VBP 31545 260 17 rotated rotate VBN 31545 260 18 180 180 CD 31545 260 19 ° ° NNS 31545 260 20 ( ( -LRB- 31545 260 21 fig fig NN 31545 260 22 . . . 31545 261 1 199 199 CD 31545 261 2 ) ) -RRB- 31545 261 3 . . . 31545 262 1 Various various JJ 31545 262 2 stages stage NNS 31545 262 3 in in IN 31545 262 4 the the DT 31545 262 5 development development NN 31545 262 6 of of IN 31545 262 7 the the DT 31545 262 8 spermatid spermatid NNS 31545 262 9 are be VBP 31545 262 10 seen see VBN 31545 262 11 in in IN 31545 262 12 figures figure NNS 31545 262 13 200 200 CD 31545 262 14 to to IN 31545 262 15 203 203 CD 31545 262 16 . . . 31545 263 1 The the DT 31545 263 2 clear clear JJ 31545 263 3 region region NN 31545 263 4 and and CC 31545 263 5 the the DT 31545 263 6 isolated isolated JJ 31545 263 7 element element NN 31545 263 8 finally finally RB 31545 263 9 disappear disappear VBP 31545 263 10 ( ( -LRB- 31545 263 11 fig fig NN 31545 263 12 . . . 31545 264 1 202 202 CD 31545 264 2 _ _ NNP 31545 264 3 b b NNP 31545 264 4 _ _ NNP 31545 264 5 ) ) -RRB- 31545 264 6 , , , 31545 264 7 and and CC 31545 264 8 the the DT 31545 264 9 chromatin chromatin NNP 31545 264 10 breaks break VBZ 31545 264 11 up up RP 31545 264 12 into into IN 31545 264 13 coarser coarser NN 31545 264 14 and and CC 31545 264 15 then then RB 31545 264 16 into into IN 31545 264 17 finer finer NN 31545 264 18 granules granule NNS 31545 264 19 within within IN 31545 264 20 the the DT 31545 264 21 sperm sperm NN 31545 264 22 - - HYPH 31545 264 23 head head NN 31545 264 24 . . . 31545 265 1 In in IN 31545 265 2 the the DT 31545 265 3 later later JJ 31545 265 4 stages stage NNS 31545 265 5 the the DT 31545 265 6 centrosome centrosome NN 31545 265 7 is be VBZ 31545 265 8 clearly clearly RB 31545 265 9 seen see VBN 31545 265 10 at at IN 31545 265 11 the the DT 31545 265 12 base base NN 31545 265 13 of of IN 31545 265 14 the the DT 31545 265 15 head head NN 31545 265 16 ( ( -LRB- 31545 265 17 fig fig NN 31545 265 18 . . . 31545 266 1 203 203 CD 31545 266 2 ) ) -RRB- 31545 266 3 . . . 31545 267 1 In in IN 31545 267 2 order order NN 31545 267 3 to to TO 31545 267 4 determine determine VB 31545 267 5 , , , 31545 267 6 if if IN 31545 267 7 possible possible JJ 31545 267 8 , , , 31545 267 9 the the DT 31545 267 10 value value NN 31545 267 11 of of IN 31545 267 12 the the DT 31545 267 13 unsymmetrical unsymmetrical JJ 31545 267 14 pair pair NN 31545 267 15 of of IN 31545 267 16 chromatin chromatin NNP 31545 267 17 elements element NNS 31545 267 18 , , , 31545 267 19 very very RB 31545 267 20 young young JJ 31545 267 21 ovaries ovary NNS 31545 267 22 and and CC 31545 267 23 ovaries ovary NNS 31545 267 24 with with IN 31545 267 25 egg egg NN 31545 267 26 - - HYPH 31545 267 27 tubes tube NNS 31545 267 28 were be VBD 31545 267 29 sectioned section VBN 31545 267 30 and and CC 31545 267 31 the the DT 31545 267 32 chromosomes chromosome NNS 31545 267 33 counted count VBN 31545 267 34 in in IN 31545 267 35 the the DT 31545 267 36 dividing divide VBG 31545 267 37 cells cell NNS 31545 267 38 of of IN 31545 267 39 the the DT 31545 267 40 egg egg NN 31545 267 41 - - HYPH 31545 267 42 follicle follicle NNP 31545 267 43 ( ( -LRB- 31545 267 44 Female female JJ 31545 267 45 somatic somatic JJ 31545 267 46 cells cell NNS 31545 267 47 ) ) -RRB- 31545 267 48 , , , 31545 267 49 and and CC 31545 267 50 in in IN 31545 267 51 dividing divide VBG 31545 267 52 oögonia oögonia NNP 31545 267 53 . . . 31545 268 1 In in IN 31545 268 2 both both DT 31545 268 3 cases case NNS 31545 268 4 20 20 CD 31545 268 5 large large JJ 31545 268 6 chromosomes chromosome NNS 31545 268 7 were be VBD 31545 268 8 found find VBN 31545 268 9 . . . 31545 269 1 Figure figure NN 31545 269 2 207 207 CD 31545 269 3 is be VBZ 31545 269 4 the the DT 31545 269 5 equatorial equatorial JJ 31545 269 6 plate plate NN 31545 269 7 from from IN 31545 269 8 a a DT 31545 269 9 female female JJ 31545 269 10 somatic somatic JJ 31545 269 11 cell cell NN 31545 269 12 of of IN 31545 269 13 a a DT 31545 269 14 young young JJ 31545 269 15 egg egg NN 31545 269 16 - - HYPH 31545 269 17 follicle follicle NN 31545 269 18 . . . 31545 270 1 Figure figure NN 31545 270 2 208 208 CD 31545 270 3 _ _ IN 31545 270 4 a a DT 31545 270 5 _ _ NNP 31545 270 6 and and CC 31545 270 7 _ _ NNP 31545 270 8 b b NNP 31545 270 9 _ _ NNP 31545 270 10 shows show VBZ 31545 270 11 two two CD 31545 270 12 sections section NNS 31545 270 13 of of IN 31545 270 14 an an DT 31545 270 15 oögonium oögonium NN 31545 270 16 in in IN 31545 270 17 the the DT 31545 270 18 prophase prophase NN 31545 270 19 of of IN 31545 270 20 mitosis mitosis NN 31545 270 21 . . . 31545 271 1 In in IN 31545 271 2 order order NN 31545 271 3 to to TO 31545 271 4 determine determine VB 31545 271 5 the the DT 31545 271 6 number number NN 31545 271 7 and and CC 31545 271 8 character character NN 31545 271 9 of of IN 31545 271 10 the the DT 31545 271 11 chromosomes chromosome NNS 31545 271 12 in in IN 31545 271 13 the the DT 31545 271 14 male male JJ 31545 271 15 somatic somatic JJ 31545 271 16 cells cell NNS 31545 271 17 , , , 31545 271 18 several several JJ 31545 271 19 male male JJ 31545 271 20 pupæ pupæ NN 31545 271 21 were be VBD 31545 271 22 sectioned section VBN 31545 271 23 . . . 31545 272 1 As as IN 31545 272 2 in in IN 31545 272 3 the the DT 31545 272 4 spermatogonia spermatogonia NN 31545 272 5 , , , 31545 272 6 19 19 CD 31545 272 7 large large JJ 31545 272 8 chromosomes chromosome NNS 31545 272 9 and and CC 31545 272 10 1 1 CD 31545 272 11 small small JJ 31545 272 12 one one CD 31545 272 13 were be VBD 31545 272 14 found find VBN 31545 272 15 . . . 31545 273 1 Figure figure NN 31545 273 2 204 204 CD 31545 273 3 shows show VBZ 31545 273 4 the the DT 31545 273 5 equatorial equatorial JJ 31545 273 6 plate plate NN 31545 273 7 of of IN 31545 273 8 a a DT 31545 273 9 dividing divide VBG 31545 273 10 male male JJ 31545 273 11 somatic somatic JJ 31545 273 12 cell cell NN 31545 273 13 , , , 31545 273 14 and and CC 31545 273 15 figures figure VBZ 31545 273 16 205 205 CD 31545 273 17 to to TO 31545 273 18 206 206 CD 31545 273 19 are be VBP 31545 273 20 daughter daughter NN 31545 273 21 plates plate NNS 31545 273 22 from from IN 31545 273 23 a a DT 31545 273 24 similar similar JJ 31545 273 25 cell cell NN 31545 273 26 . . . 31545 274 1 ( ( -LRB- 31545 274 2 Three three CD 31545 274 3 large large JJ 31545 274 4 chromosomes chromosome NNS 31545 274 5 of of IN 31545 274 6 the the DT 31545 274 7 plate plate NN 31545 274 8 shown show VBN 31545 274 9 in in IN 31545 274 10 figure figure NN 31545 274 11 206 206 CD 31545 274 12 are be VBP 31545 274 13 in in IN 31545 274 14 another another DT 31545 274 15 section section NN 31545 274 16 . . . 31545 274 17 ) ) -RRB- 31545 275 1 From from IN 31545 275 2 these these DT 31545 275 3 facts fact NNS 31545 275 4 it -PRON- PRP 31545 275 5 appears appear VBZ 31545 275 6 that that IN 31545 275 7 the the DT 31545 275 8 egg egg NN 31545 275 9 - - HYPH 31545 275 10 pronucleus pronucleus NN 31545 275 11 must must MD 31545 275 12 in in IN 31545 275 13 all all DT 31545 275 14 cases case NNS 31545 275 15 contain contain VBP 31545 275 16 10 10 CD 31545 275 17 large large JJ 31545 275 18 chromosomes chromosome NNS 31545 275 19 , , , 31545 275 20 while while IN 31545 275 21 the the DT 31545 275 22 spermatozoön spermatozoön NN 31545 275 23 in in IN 31545 275 24 fertilization fertilization NN 31545 275 25 brings bring VBZ 31545 275 26 into into IN 31545 275 27 the the DT 31545 275 28 egg egg NN 31545 275 29 either either CC 31545 275 30 10 10 CD 31545 275 31 large large JJ 31545 275 32 ones one NNS 31545 275 33 or or CC 31545 275 34 9 9 CD 31545 275 35 large large JJ 31545 275 36 ones one NNS 31545 275 37 and and CC 31545 275 38 1 1 CD 31545 275 39 small small JJ 31545 275 40 one one CD 31545 275 41 . . . 31545 276 1 Since since IN 31545 276 2 the the DT 31545 276 3 somatic somatic JJ 31545 276 4 cells cell NNS 31545 276 5 of of IN 31545 276 6 the the DT 31545 276 7 female female JJ 31545 276 8 contain contain NN 31545 276 9 20 20 CD 31545 276 10 large large JJ 31545 276 11 chromosomes chromosome NNS 31545 276 12 , , , 31545 276 13 while while IN 31545 276 14 those those DT 31545 276 15 of of IN 31545 276 16 the the DT 31545 276 17 male male JJ 31545 276 18 contain contain VBP 31545 276 19 19 19 CD 31545 276 20 large large JJ 31545 276 21 ones one NNS 31545 276 22 and and CC 31545 276 23 1 1 CD 31545 276 24 small small JJ 31545 276 25 one one CD 31545 276 26 , , , 31545 276 27 this this DT 31545 276 28 seems seem VBZ 31545 276 29 to to TO 31545 276 30 be be VB 31545 276 31 a a DT 31545 276 32 clear clear JJ 31545 276 33 case case NN 31545 276 34 of of IN 31545 276 35 sex sex NN 31545 276 36 - - HYPH 31545 276 37 determination determination NN 31545 276 38 , , , 31545 276 39 not not RB 31545 276 40 by by IN 31545 276 41 an an DT 31545 276 42 accessory accessory JJ 31545 276 43 chromosome chromosome NN 31545 276 44 , , , 31545 276 45 but but CC 31545 276 46 by by IN 31545 276 47 a a DT 31545 276 48 definite definite JJ 31545 276 49 difference difference NN 31545 276 50 in in IN 31545 276 51 the the DT 31545 276 52 character character NN 31545 276 53 of of IN 31545 276 54 the the DT 31545 276 55 elements element NNS 31545 276 56 of of IN 31545 276 57 one one CD 31545 276 58 pair pair NN 31545 276 59 of of IN 31545 276 60 chromosomes chromosome NNS 31545 276 61 of of IN 31545 276 62 the the DT 31545 276 63 spermatocytes spermatocyte NNS 31545 276 64 of of IN 31545 276 65 the the DT 31545 276 66 first first JJ 31545 276 67 order order NN 31545 276 68 , , , 31545 276 69 the the DT 31545 276 70 spermatozoa spermatozoa NN 31545 276 71 which which WDT 31545 276 72 contain contain VBP 31545 276 73 the the DT 31545 276 74 small small JJ 31545 276 75 chromosome chromosome NN 31545 276 76 determining determine VBG 31545 276 77 the the DT 31545 276 78 male male JJ 31545 276 79 sex sex NN 31545 276 80 , , , 31545 276 81 while while IN 31545 276 82 those those DT 31545 276 83 that that WDT 31545 276 84 contain contain VBP 31545 276 85 10 10 CD 31545 276 86 chromosomes chromosome NNS 31545 276 87 of of IN 31545 276 88 equal equal JJ 31545 276 89 size size NN 31545 276 90 determine determine VB 31545 276 91 the the DT 31545 276 92 female female JJ 31545 276 93 sex sex NN 31545 276 94 . . . 31545 277 1 This this DT 31545 277 2 result result NN 31545 277 3 suggests suggest VBZ 31545 277 4 that that IN 31545 277 5 there there EX 31545 277 6 may may MD 31545 277 7 be be VB 31545 277 8 in in IN 31545 277 9 many many JJ 31545 277 10 cases case NNS 31545 277 11 some some DT 31545 277 12 intrinsic intrinsic JJ 31545 277 13 difference difference NN 31545 277 14 affecting affect VBG 31545 277 15 sex sex NN 31545 277 16 , , , 31545 277 17 in in IN 31545 277 18 the the DT 31545 277 19 character character NN 31545 277 20 of of IN 31545 277 21 the the DT 31545 277 22 chromatin chromatin NNP 31545 277 23 of of IN 31545 277 24 one one CD 31545 277 25 - - HYPH 31545 277 26 half half NN 31545 277 27 of of IN 31545 277 28 the the DT 31545 277 29 spermatozoa spermatozoa NN 31545 277 30 , , , 31545 277 31 though though IN 31545 277 32 it -PRON- PRP 31545 277 33 may may MD 31545 277 34 not not RB 31545 277 35 usually usually RB 31545 277 36 be be VB 31545 277 37 indicated indicate VBN 31545 277 38 by by IN 31545 277 39 such such PDT 31545 277 40 an an DT 31545 277 41 external external JJ 31545 277 42 difference difference NN 31545 277 43 in in IN 31545 277 44 form form NN 31545 277 45 or or CC 31545 277 46 size size NN 31545 277 47 of of IN 31545 277 48 the the DT 31545 277 49 chromosomes chromosome NNS 31545 277 50 as as IN 31545 277 51 in in IN 31545 277 52 _ _ NNP 31545 277 53 Tenebrio Tenebrio NNP 31545 277 54 _ _ NNP 31545 277 55 . . . 31545 278 1 It -PRON- PRP 31545 278 2 is be VBZ 31545 278 3 important important JJ 31545 278 4 that that IN 31545 278 5 related related JJ 31545 278 6 forms form NNS 31545 278 7 should should MD 31545 278 8 be be VB 31545 278 9 studied study VBN 31545 278 10 in in IN 31545 278 11 order order NN 31545 278 12 to to TO 31545 278 13 ascertain ascertain VB 31545 278 14 whether whether IN 31545 278 15 the the DT 31545 278 16 same same JJ 31545 278 17 chromatic chromatic JJ 31545 278 18 conditions condition NNS 31545 278 19 prevail prevail VBP 31545 278 20 in in IN 31545 278 21 other other JJ 31545 278 22 species specie NNS 31545 278 23 of of IN 31545 278 24 this this DT 31545 278 25 genus genus NN 31545 278 26 or or CC 31545 278 27 possibly possibly RB 31545 278 28 in in IN 31545 278 29 the the DT 31545 278 30 Coleoptera Coleoptera NNP 31545 278 31 in in IN 31545 278 32 general general JJ 31545 278 33 . . . 31545 279 1 [ [ -LRB- 31545 279 2 A a NN 31545 279 3 ] ] -RRB- 31545 279 4 [ [ -LRB- 31545 279 5 Footnote Footnote NNP 31545 279 6 A A NNP 31545 279 7 : : : 31545 279 8 Prof. Prof. NNP 31545 279 9 E. E. NNP 31545 279 10 B. B. NNP 31545 279 11 Wilson Wilson NNP 31545 279 12 has have VBZ 31545 279 13 recently recently RB 31545 279 14 found find VBN 31545 279 15 a a DT 31545 279 16 similar similar JJ 31545 279 17 dimorphism dimorphism NN 31545 279 18 in in IN 31545 279 19 the the DT 31545 279 20 spermatozoa spermatozoa NN 31545 279 21 of of IN 31545 279 22 _ _ NNP 31545 279 23 Lygæus Lygæus NNP 31545 279 24 _ _ NNP 31545 279 25 and and CC 31545 279 26 other other JJ 31545 279 27 of of IN 31545 279 28 the the DT 31545 279 29 _ _ NNP 31545 279 30 Hemiptera Hemiptera NNP 31545 279 31 heteroptera heteroptera NN 31545 279 32 _ _ NNP 31545 279 33 . . . 31545 279 34 ] ] -RRB- 31545 280 1 Aphis aphis DT 31545 280 2 oenotherae oenotherae VBZ 31545 280 3 . . . 31545 281 1 The the DT 31545 281 2 spermatogenesis spermatogenesis NN 31545 281 3 of of IN 31545 281 4 _ _ NNP 31545 281 5 Aphis Aphis NNP 31545 281 6 _ _ NNP 31545 281 7 has have VBZ 31545 281 8 been be VBN 31545 281 9 fully fully RB 31545 281 10 described describe VBN 31545 281 11 in in IN 31545 281 12 another another DT 31545 281 13 paper paper NN 31545 281 14 and and CC 31545 281 15 will will MD 31545 281 16 merely merely RB 31545 281 17 be be VB 31545 281 18 briefly briefly RB 31545 281 19 summarized summarize VBN 31545 281 20 here here RB 31545 281 21 for for IN 31545 281 22 the the DT 31545 281 23 purpose purpose NN 31545 281 24 of of IN 31545 281 25 comparison comparison NN 31545 281 26 with with IN 31545 281 27 other other JJ 31545 281 28 forms form NNS 31545 281 29 . . . 31545 282 1 The the DT 31545 282 2 spermatogonia spermatogonia NN 31545 282 3 contain contain VBP 31545 282 4 a a DT 31545 282 5 large large JJ 31545 282 6 nucleolus nucleolus NN 31545 282 7 , , , 31545 282 8 which which WDT 31545 282 9 gradually gradually RB 31545 282 10 disappears disappear VBZ 31545 282 11 in in IN 31545 282 12 the the DT 31545 282 13 prophases prophase NNS 31545 282 14 of of IN 31545 282 15 mitosis mitosis NN 31545 282 16 ( ( -LRB- 31545 282 17 plate plate NN 31545 282 18 VII vii NN 31545 282 19 , , , 31545 282 20 figs fig NNS 31545 282 21 . . . 31545 283 1 209 209 CD 31545 283 2 - - SYM 31545 283 3 211 211 CD 31545 283 4 ) ) -RRB- 31545 283 5 . . . 31545 284 1 The the DT 31545 284 2 youngest young JJS 31545 284 3 spermatocytes spermatocyte NNS 31545 284 4 closely closely RB 31545 284 5 resemble resemble VBP 31545 284 6 the the DT 31545 284 7 spermatogonia spermatogonia NN 31545 284 8 ( ( -LRB- 31545 284 9 fig fig NN 31545 284 10 . . . 31545 285 1 212 212 CD 31545 285 2 ) ) -RRB- 31545 285 3 . . . 31545 286 1 There there EX 31545 286 2 is be VBZ 31545 286 3 no no DT 31545 286 4 bouquet bouquet JJ 31545 286 5 stage stage NN 31545 286 6 and and CC 31545 286 7 no no DT 31545 286 8 such such JJ 31545 286 9 marked marked JJ 31545 286 10 spireme spireme JJ 31545 286 11 stage stage NN 31545 286 12 as as IN 31545 286 13 in in IN 31545 286 14 many many JJ 31545 286 15 other other JJ 31545 286 16 insects insect NNS 31545 286 17 . . . 31545 287 1 The the DT 31545 287 2 true true JJ 31545 287 3 synapsis synapsis NN 31545 287 4 occurs occur VBZ 31545 287 5 , , , 31545 287 6 as as IN 31545 287 7 shown show VBN 31545 287 8 in in IN 31545 287 9 figure figure NN 31545 287 10 213 213 CD 31545 287 11 , , , 31545 287 12 by by IN 31545 287 13 pairing pair VBG 31545 287 14 of of IN 31545 287 15 like like UH 31545 287 16 chromosomes chromosome NNS 31545 287 17 side side NN 31545 287 18 by by IN 31545 287 19 side side NN 31545 287 20 . . . 31545 288 1 This this DT 31545 288 2 conjugation conjugation NN 31545 288 3 of of IN 31545 288 4 like like JJ 31545 288 5 chromosomes chromosome NNS 31545 288 6 is be VBZ 31545 288 7 followed follow VBN 31545 288 8 by by IN 31545 288 9 a a DT 31545 288 10 stage stage NN 31545 288 11 in in IN 31545 288 12 which which WDT 31545 288 13 they -PRON- PRP 31545 288 14 are be VBP 31545 288 15 massed mass VBN 31545 288 16 together together RB 31545 288 17 at at IN 31545 288 18 one one CD 31545 288 19 side side NN 31545 288 20 of of IN 31545 288 21 the the DT 31545 288 22 nucleus nucleus NN 31545 288 23 ( ( -LRB- 31545 288 24 fig fig NN 31545 288 25 . . . 31545 289 1 214 214 CD 31545 289 2 ) ) -RRB- 31545 289 3 . . . 31545 290 1 In in IN 31545 290 2 these these DT 31545 290 3 latter latter JJ 31545 290 4 stages stage NNS 31545 290 5 the the DT 31545 290 6 nucleolus nucleolus NNP 31545 290 7 has have VBZ 31545 290 8 entirely entirely RB 31545 290 9 faded fade VBN 31545 290 10 out out RP 31545 290 11 and and CC 31545 290 12 nothing nothing NN 31545 290 13 suggesting suggest VBG 31545 290 14 an an DT 31545 290 15 accessory accessory JJ 31545 290 16 chromosome chromosome NN 31545 290 17 is be VBZ 31545 290 18 present present JJ 31545 290 19 . . . 31545 291 1 Figures figure NNS 31545 291 2 215 215 CD 31545 291 3 and and CC 31545 291 4 216 216 CD 31545 291 5 are be VBP 31545 291 6 equatorial equatorial JJ 31545 291 7 plates plate NNS 31545 291 8 of of IN 31545 291 9 the the DT 31545 291 10 first first JJ 31545 291 11 spermatocyte spermatocyte JJ 31545 291 12 mitosis mitosis NN 31545 291 13 . . . 31545 292 1 There there EX 31545 292 2 are be VBP 31545 292 3 5 5 CD 31545 292 4 chromosomes chromosome NNS 31545 292 5 of of IN 31545 292 6 different different JJ 31545 292 7 sizes size NNS 31545 292 8 and and CC 31545 292 9 shapes shape NNS 31545 292 10 , , , 31545 292 11 and and CC 31545 292 12 figure figure VB 31545 292 13 216 216 CD 31545 292 14 shows show NNS 31545 292 15 each each DT 31545 292 16 one one NN 31545 292 17 double double JJ 31545 292 18 . . . 31545 293 1 The the DT 31545 293 2 first first JJ 31545 293 3 division division NN 31545 293 4 of of IN 31545 293 5 the the DT 31545 293 6 chromosomes chromosome NNS 31545 293 7 , , , 31545 293 8 though though IN 31545 293 9 apparently apparently RB 31545 293 10 longitudinal longitudinal JJ 31545 293 11 , , , 31545 293 12 is be VBZ 31545 293 13 evidently evidently RB 31545 293 14 a a DT 31545 293 15 separation separation NN 31545 293 16 of of IN 31545 293 17 the the DT 31545 293 18 elements element NNS 31545 293 19 paired pair VBN 31545 293 20 in in IN 31545 293 21 a a DT 31545 293 22 preceding precede VBG 31545 293 23 stage stage NN 31545 293 24 , , , 31545 293 25 and and CC 31545 293 26 is be VBZ 31545 293 27 therefore therefore RB 31545 293 28 a a DT 31545 293 29 reducing reduce VBG 31545 293 30 division division NN 31545 293 31 . . . 31545 294 1 The the DT 31545 294 2 anaphase anaphase NN 31545 294 3 of of IN 31545 294 4 the the DT 31545 294 5 same same JJ 31545 294 6 mitosis mitosis NN 31545 294 7 is be VBZ 31545 294 8 shown show VBN 31545 294 9 in in IN 31545 294 10 figures figure NNS 31545 294 11 217 217 CD 31545 294 12 and and CC 31545 294 13 218 218 CD 31545 294 14 ; ; : 31545 294 15 it -PRON- PRP 31545 294 16 is be VBZ 31545 294 17 peculiar peculiar JJ 31545 294 18 in in IN 31545 294 19 that that DT 31545 294 20 one one CD 31545 294 21 chromosome chromosome NN 31545 294 22 always always RB 31545 294 23 divides divide VBZ 31545 294 24 more more RBR 31545 294 25 slowly slowly RB 31545 294 26 than than IN 31545 294 27 the the DT 31545 294 28 others other NNS 31545 294 29 , , , 31545 294 30 the the DT 31545 294 31 two two CD 31545 294 32 elements element NNS 31545 294 33 hanging hang VBG 31545 294 34 together together RB 31545 294 35 at at IN 31545 294 36 one one CD 31545 294 37 end end NN 31545 294 38 . . . 31545 295 1 In in IN 31545 295 2 figure figure NN 31545 295 3 219 219 CD 31545 295 4 are be VBP 31545 295 5 sister sister NN 31545 295 6 spermatocytes spermatocyte NNS 31545 295 7 of of IN 31545 295 8 the the DT 31545 295 9 second second JJ 31545 295 10 order order NN 31545 295 11 , , , 31545 295 12 the the DT 31545 295 13 " " `` 31545 295 14 lagging lagging JJ 31545 295 15 " " '' 31545 295 16 chromosomes chromosome NNS 31545 295 17 still still RB 31545 295 18 connected connect VBN 31545 295 19 . . . 31545 296 1 The the DT 31545 296 2 second second JJ 31545 296 3 maturation maturation NN 31545 296 4 division division NN 31545 296 5 is be VBZ 31545 296 6 seen see VBN 31545 296 7 in in IN 31545 296 8 metaphase metaphase NN 31545 296 9 in in IN 31545 296 10 figure figure NN 31545 296 11 220 220 CD 31545 296 12 and and CC 31545 296 13 in in IN 31545 296 14 anaphase anaphase NN 31545 296 15 in in IN 31545 296 16 figure figure NN 31545 296 17 221 221 CD 31545 296 18 . . . 31545 297 1 Figure figure NN 31545 297 2 222 222 CD 31545 297 3 shows show VBZ 31545 297 4 a a DT 31545 297 5 young young JJ 31545 297 6 spermatid spermatid NN 31545 297 7 , , , 31545 297 8 the the DT 31545 297 9 five five CD 31545 297 10 chromosomes chromosome NNS 31545 297 11 still still RB 31545 297 12 preserving preserve VBG 31545 297 13 their -PRON- PRP$ 31545 297 14 characteristic characteristic JJ 31545 297 15 form form NN 31545 297 16 . . . 31545 298 1 Figure figure NN 31545 298 2 223 223 CD 31545 298 3 is be VBZ 31545 298 4 the the DT 31545 298 5 equatorial equatorial JJ 31545 298 6 plate plate NN 31545 298 7 of of IN 31545 298 8 the the DT 31545 298 9 first first JJ 31545 298 10 maturation maturation NN 31545 298 11 division division NN 31545 298 12 of of IN 31545 298 13 the the DT 31545 298 14 winter winter NN 31545 298 15 egg egg NN 31545 298 16 , , , 31545 298 17 showing show VBG 31545 298 18 the the DT 31545 298 19 same same JJ 31545 298 20 form form NN 31545 298 21 and and CC 31545 298 22 size size NN 31545 298 23 relations relation NNS 31545 298 24 of of IN 31545 298 25 the the DT 31545 298 26 chromosomes chromosome NNS 31545 298 27 as as IN 31545 298 28 in in IN 31545 298 29 the the DT 31545 298 30 spermatocyte spermatocyte JJ 31545 298 31 divisions division NNS 31545 298 32 . . . 31545 299 1 Figures figure NNS 31545 299 2 224 224 CD 31545 299 3 and and CC 31545 299 4 225 225 CD 31545 299 5 are be VBP 31545 299 6 equatorial equatorial JJ 31545 299 7 plates plate NNS 31545 299 8 of of IN 31545 299 9 a a DT 31545 299 10 polar polar JJ 31545 299 11 spindle spindle NN 31545 299 12 ( ( -LRB- 31545 299 13 fig fig NN 31545 299 14 . . . 31545 300 1 224 224 CD 31545 300 2 ) ) -RRB- 31545 300 3 and and CC 31545 300 4 of of IN 31545 300 5 a a DT 31545 300 6 segmentation segmentation NN 31545 300 7 spindle spindle NN 31545 300 8 ( ( -LRB- 31545 300 9 fig fig NN 31545 300 10 . . . 31545 301 1 225 225 CD 31545 301 2 ) ) -RRB- 31545 301 3 of of IN 31545 301 4 the the DT 31545 301 5 parthenogenetic parthenogenetic JJ 31545 301 6 egg egg NN 31545 301 7 , , , 31545 301 8 where where WRB 31545 301 9 10 10 CD 31545 301 10 chromosomes chromosome NNS 31545 301 11 are be VBP 31545 301 12 present present JJ 31545 301 13 , , , 31545 301 14 2 2 CD 31545 301 15 of of IN 31545 301 16 each each DT 31545 301 17 of of IN 31545 301 18 the the DT 31545 301 19 sizes size NNS 31545 301 20 found find VBN 31545 301 21 in in IN 31545 301 22 the the DT 31545 301 23 sexual sexual JJ 31545 301 24 germ germ NN 31545 301 25 cells cell NNS 31545 301 26 . . . 31545 302 1 So so RB 31545 302 2 far far RB 31545 302 3 as as IN 31545 302 4 an an DT 31545 302 5 accessory accessory JJ 31545 302 6 chromosome chromosome NN 31545 302 7 or or CC 31545 302 8 any any DT 31545 302 9 other other JJ 31545 302 10 visible visible JJ 31545 302 11 evidence evidence NN 31545 302 12 of of IN 31545 302 13 a a DT 31545 302 14 sex sex NN 31545 302 15 determinant determinant NN 31545 302 16 are be VBP 31545 302 17 concerned concern VBN 31545 302 18 , , , 31545 302 19 the the DT 31545 302 20 results result NNS 31545 302 21 are be VBP 31545 302 22 entirely entirely RB 31545 302 23 negative negative JJ 31545 302 24 . . . 31545 303 1 The the DT 31545 303 2 conditions condition NNS 31545 303 3 shown show VBN 31545 303 4 do do VBP 31545 303 5 , , , 31545 303 6 however however RB 31545 303 7 , , , 31545 303 8 support support NN 31545 303 9 Mendel Mendel NNP 31545 303 10 's 's POS 31545 303 11 conception conception NN 31545 303 12 of of IN 31545 303 13 the the DT 31545 303 14 " " `` 31545 303 15 purity purity NN 31545 303 16 of of IN 31545 303 17 the the DT 31545 303 18 germ germ NN 31545 303 19 - - HYPH 31545 303 20 cells cell NNS 31545 303 21 , , , 31545 303 22 " " '' 31545 303 23 and and CC 31545 303 24 also also RB 31545 303 25 afford afford VB 31545 303 26 evidence evidence NN 31545 303 27 in in IN 31545 303 28 favor favor NN 31545 303 29 of of IN 31545 303 30 Boveri Boveri NNP 31545 303 31 's 's POS 31545 303 32 theory theory NN 31545 303 33 of of IN 31545 303 34 the the DT 31545 303 35 individuality individuality NN 31545 303 36 of of IN 31545 303 37 the the DT 31545 303 38 chromosomes chromosome NNS 31545 303 39 . . . 31545 304 1 Sagitta Sagitta NNP 31545 304 2 bipunctata bipunctata NN 31545 304 3 . . . 31545 305 1 In in IN 31545 305 2 connection connection NN 31545 305 3 with with IN 31545 305 4 these these DT 31545 305 5 insect insect JJ 31545 305 6 forms form NNS 31545 305 7 it -PRON- PRP 31545 305 8 is be VBZ 31545 305 9 of of IN 31545 305 10 interest interest NN 31545 305 11 to to TO 31545 305 12 find find VB 31545 305 13 in in IN 31545 305 14 the the DT 31545 305 15 spermatogenesis spermatogenesis NN 31545 305 16 of of IN 31545 305 17 _ _ NNP 31545 305 18 Sagitta Sagitta NNP 31545 305 19 _ _ NNP 31545 305 20 a a DT 31545 305 21 body body NN 31545 305 22 which which WDT 31545 305 23 stains stain VBZ 31545 305 24 like like IN 31545 305 25 chromatin chromatin NNP 31545 305 26 and and CC 31545 305 27 behaves behave VBZ 31545 305 28 somewhat somewhat RB 31545 305 29 like like IN 31545 305 30 the the DT 31545 305 31 accessory accessory JJ 31545 305 32 chromosome chromosome NN 31545 305 33 . . . 31545 306 1 It -PRON- PRP 31545 306 2 is be VBZ 31545 306 3 found find VBN 31545 306 4 in in IN 31545 306 5 all all DT 31545 306 6 resting rest VBG 31545 306 7 stages stage NNS 31545 306 8 of of IN 31545 306 9 the the DT 31545 306 10 spermatogonia spermatogonia NN 31545 306 11 , , , 31545 306 12 closely closely RB 31545 306 13 applied apply VBN 31545 306 14 to to IN 31545 306 15 the the DT 31545 306 16 nuclear nuclear JJ 31545 306 17 membrane membrane NN 31545 306 18 ( ( -LRB- 31545 306 19 fig fig NN 31545 306 20 . . . 31545 307 1 226 226 CD 31545 307 2 ) ) -RRB- 31545 307 3 . . . 31545 308 1 It -PRON- PRP 31545 308 2 divides divide VBZ 31545 308 3 before before IN 31545 308 4 each each DT 31545 308 5 spermatogonial spermatogonial JJ 31545 308 6 mitosis mitosis NN 31545 308 7 ( ( -LRB- 31545 308 8 fig fig NN 31545 308 9 . . . 31545 309 1 227 227 CD 31545 309 2 ) ) -RRB- 31545 309 3 and and CC 31545 309 4 , , , 31545 309 5 though though IN 31545 309 6 not not RB 31545 309 7 often often RB 31545 309 8 discernible discernible JJ 31545 309 9 in in IN 31545 309 10 the the DT 31545 309 11 spindle spindle NN 31545 309 12 , , , 31545 309 13 appears appear VBZ 31545 309 14 in in IN 31545 309 15 the the DT 31545 309 16 next next JJ 31545 309 17 generation generation NN 31545 309 18 . . . 31545 310 1 Figure figure NN 31545 310 2 228 228 CD 31545 310 3 is be VBZ 31545 310 4 the the DT 31545 310 5 last last JJ 31545 310 6 spermatogonial spermatogonial JJ 31545 310 7 mitosis mitosis NN 31545 310 8 , , , 31545 310 9 and and CC 31545 310 10 figure figure VB 31545 310 11 229 229 CD 31545 310 12 shows show VBZ 31545 310 13 the the DT 31545 310 14 element element NN 31545 310 15 _ _ NNP 31545 310 16 x x NNP 31545 310 17 _ _ NNP 31545 310 18 , , , 31545 310 19 and and CC 31545 310 20 the the DT 31545 310 21 chromosomes chromosome NNS 31545 310 22 paired pair VBN 31545 310 23 at at IN 31545 310 24 one one CD 31545 310 25 pole pole NN 31545 310 26 of of IN 31545 310 27 the the DT 31545 310 28 spindle spindle NN 31545 310 29 . . . 31545 311 1 During during IN 31545 311 2 the the DT 31545 311 3 various various JJ 31545 311 4 phases phase NNS 31545 311 5 of of IN 31545 311 6 the the DT 31545 311 7 growth growth NN 31545 311 8 stage stage NN 31545 311 9 ( ( -LRB- 31545 311 10 figs fig NNS 31545 311 11 . . . 31545 312 1 230 230 CD 31545 312 2 - - SYM 31545 312 3 232 232 CD 31545 312 4 ) ) -RRB- 31545 312 5 the the DT 31545 312 6 element element NN 31545 312 7 _ _ NNP 31545 312 8 x x NNP 31545 312 9 _ _ NNP 31545 312 10 is be VBZ 31545 312 11 again again RB 31545 312 12 applied apply VBN 31545 312 13 to to IN 31545 312 14 the the DT 31545 312 15 nuclear nuclear JJ 31545 312 16 membrane membrane NN 31545 312 17 . . . 31545 313 1 In in IN 31545 313 2 the the DT 31545 313 3 prophase prophase NN 31545 313 4 of of IN 31545 313 5 the the DT 31545 313 6 first first JJ 31545 313 7 maturation maturation NN 31545 313 8 division division NN 31545 313 9 this this DT 31545 313 10 element element NN 31545 313 11 divides divide VBZ 31545 313 12 ( ( -LRB- 31545 313 13 figs fig NNS 31545 313 14 . . . 31545 314 1 233 233 CD 31545 314 2 - - HYPH 31545 314 3 234 234 CD 31545 314 4 ) ) -RRB- 31545 314 5 , , , 31545 314 6 and and CC 31545 314 7 in in IN 31545 314 8 metakinesis metakinesis NN 31545 314 9 the the DT 31545 314 10 two two CD 31545 314 11 elements element NNS 31545 314 12 are be VBP 31545 314 13 found find VBN 31545 314 14 in in IN 31545 314 15 various various JJ 31545 314 16 positions position NNS 31545 314 17 with with IN 31545 314 18 regard regard NN 31545 314 19 to to IN 31545 314 20 the the DT 31545 314 21 spindle spindle NN 31545 314 22 ( ( -LRB- 31545 314 23 figs fig NNS 31545 314 24 . . . 31545 315 1 235 235 CD 31545 315 2 - - SYM 31545 315 3 237 237 CD 31545 315 4 ) ) -RRB- 31545 315 5 , , , 31545 315 6 often often RB 31545 315 7 as as RB 31545 315 8 conspicuous conspicuous JJ 31545 315 9 as as IN 31545 315 10 in in IN 31545 315 11 these these DT 31545 315 12 figures figure NNS 31545 315 13 , , , 31545 315 14 but but CC 31545 315 15 sometimes sometimes RB 31545 315 16 concealed conceal VBD 31545 315 17 among among IN 31545 315 18 the the DT 31545 315 19 chromosomes chromosome NNS 31545 315 20 . . . 31545 316 1 Before before IN 31545 316 2 the the DT 31545 316 3 spindle spindle NN 31545 316 4 for for IN 31545 316 5 the the DT 31545 316 6 second second JJ 31545 316 7 division division NN 31545 316 8 forms form NNS 31545 316 9 , , , 31545 316 10 this this DT 31545 316 11 element element NN 31545 316 12 divides divide VBZ 31545 316 13 again again RB 31545 316 14 and and CC 31545 316 15 one one CD 31545 316 16 of of IN 31545 316 17 the the DT 31545 316 18 products product NNS 31545 316 19 goes go VBZ 31545 316 20 into into IN 31545 316 21 each each DT 31545 316 22 spermatid spermatid NNS 31545 316 23 ( ( -LRB- 31545 316 24 figs fig NNS 31545 316 25 . . . 31545 317 1 238 238 CD 31545 317 2 - - SYM 31545 317 3 241 241 CD 31545 317 4 ) ) -RRB- 31545 317 5 . . . 31545 318 1 As as IN 31545 318 2 _ _ NNP 31545 318 3 Sagitta Sagitta NNP 31545 318 4 _ _ NNP 31545 318 5 is be VBZ 31545 318 6 hermaphrodite hermaphrodite NN 31545 318 7 , , , 31545 318 8 there there EX 31545 318 9 would would MD 31545 318 10 appear appear VB 31545 318 11 to to TO 31545 318 12 be be VB 31545 318 13 no no DT 31545 318 14 question question NN 31545 318 15 of of IN 31545 318 16 sex sex NN 31545 318 17 determination determination NN 31545 318 18 by by IN 31545 318 19 any any DT 31545 318 20 special special JJ 31545 318 21 chromatic chromatic JJ 31545 318 22 element element NN 31545 318 23 . . . 31545 319 1 The the DT 31545 319 2 size size NN 31545 319 3 of of IN 31545 319 4 the the DT 31545 319 5 element element NN 31545 319 6 _ _ NNP 31545 319 7 x x NNP 31545 319 8 _ _ NNP 31545 319 9 , , , 31545 319 10 its -PRON- PRP$ 31545 319 11 evident evident JJ 31545 319 12 chromatic chromatic JJ 31545 319 13 nature nature NN 31545 319 14 , , , 31545 319 15 its -PRON- PRP$ 31545 319 16 division division NN 31545 319 17 before before IN 31545 319 18 each each DT 31545 319 19 mitosis mitosis NN 31545 319 20 , , , 31545 319 21 and and CC 31545 319 22 its -PRON- PRP$ 31545 319 23 presence presence NN 31545 319 24 in in IN 31545 319 25 mitosis mitosis NN 31545 319 26 and and CC 31545 319 27 in in IN 31545 319 28 the the DT 31545 319 29 spermatids spermatid NNS 31545 319 30 , , , 31545 319 31 with with IN 31545 319 32 the the DT 31545 319 33 same same JJ 31545 319 34 staining staining JJ 31545 319 35 qualities quality NNS 31545 319 36 as as IN 31545 319 37 in in IN 31545 319 38 the the DT 31545 319 39 previous previous JJ 31545 319 40 rest rest NN 31545 319 41 stages stage NNS 31545 319 42 , , , 31545 319 43 certainly certainly RB 31545 319 44 indicate indicate VBP 31545 319 45 some some DT 31545 319 46 important important JJ 31545 319 47 function function NN 31545 319 48 , , , 31545 319 49 either either CC 31545 319 50 in in IN 31545 319 51 the the DT 31545 319 52 whole whole JJ 31545 319 53 process process NN 31545 319 54 of of IN 31545 319 55 spermatogenesis spermatogenesis NN 31545 319 56 or or CC 31545 319 57 in in IN 31545 319 58 the the DT 31545 319 59 formation formation NN 31545 319 60 of of IN 31545 319 61 the the DT 31545 319 62 sperm sperm NN 31545 319 63 - - HYPH 31545 319 64 head head NN 31545 319 65 , , , 31545 319 66 of of IN 31545 319 67 which which WDT 31545 319 68 it -PRON- PRP 31545 319 69 finally finally RB 31545 319 70 becomes become VBZ 31545 319 71 a a DT 31545 319 72 part part NN 31545 319 73 . . . 31545 320 1 In in IN 31545 320 2 _ _ NNP 31545 320 3 Sagitta Sagitta NNP 31545 320 4 _ _ NNP 31545 320 5 this this DT 31545 320 6 element element NN 31545 320 7 certainly certainly RB 31545 320 8 can can MD 31545 320 9 not not RB 31545 320 10 be be VB 31545 320 11 regarded regard VBN 31545 320 12 as as IN 31545 320 13 a a DT 31545 320 14 specialized specialized JJ 31545 320 15 spermatogonial spermatogonial JJ 31545 320 16 chromosome chromosome NN 31545 320 17 , , , 31545 320 18 or or CC 31545 320 19 as as IN 31545 320 20 chromatin chromatin NNP 31545 320 21 rejected reject VBD 31545 320 22 from from IN 31545 320 23 the the DT 31545 320 24 spireme spireme NN 31545 320 25 . . . 31545 321 1 No no DT 31545 321 2 such such JJ 31545 321 3 element element NN 31545 321 4 is be VBZ 31545 321 5 present present JJ 31545 321 6 in in IN 31545 321 7 the the DT 31545 321 8 ovogenesis ovogenesis NN 31545 321 9 of of IN 31545 321 10 _ _ NNP 31545 321 11 Sagitta Sagitta NNP 31545 321 12 _ _ NNP 31545 321 13 ( ( -LRB- 31545 321 14 Stevens Stevens NNP 31545 321 15 , , , 31545 321 16 ' ' '' 31545 321 17 03 03 CD 31545 321 18 ) ) -RRB- 31545 321 19 , , , 31545 321 20 nor nor CC 31545 321 21 has have VBZ 31545 321 22 any any DT 31545 321 23 been be VBN 31545 321 24 detected detect VBN 31545 321 25 in in IN 31545 321 26 connection connection NN 31545 321 27 with with IN 31545 321 28 fertilization fertilization NN 31545 321 29 . . . 31545 322 1 It -PRON- PRP 31545 322 2 is be VBZ 31545 322 3 certain certain JJ 31545 322 4 that that IN 31545 322 5 none none NN 31545 322 6 is be VBZ 31545 322 7 present present JJ 31545 322 8 in in IN 31545 322 9 the the DT 31545 322 10 first first JJ 31545 322 11 segmentation segmentation NN 31545 322 12 spindle spindle NN 31545 322 13 of of IN 31545 322 14 the the DT 31545 322 15 egg egg NN 31545 322 16 . . . 31545 323 1 GENERAL GENERAL NNP 31545 323 2 DISCUSSION DISCUSSION NNP 31545 323 3 . . . 31545 324 1 THE the DT 31545 324 2 " " `` 31545 324 3 ACCESSORY ACCESSORY NNP 31545 324 4 CHROMOSOME CHROMOSOME NNP 31545 324 5 . . . 31545 324 6 " " '' 31545 325 1 The the DT 31545 325 2 literature literature NN 31545 325 3 bearing bear VBG 31545 325 4 on on IN 31545 325 5 the the DT 31545 325 6 " " `` 31545 325 7 accessory accessory JJ 31545 325 8 chromosome chromosome NN 31545 325 9 " " '' 31545 325 10 of of IN 31545 325 11 McClung McClung NNP 31545 325 12 , , , 31545 325 13 the the DT 31545 325 14 " " `` 31545 325 15 small small JJ 31545 325 16 chromosomes chromosome NNS 31545 325 17 " " '' 31545 325 18 of of IN 31545 325 19 Paulmier Paulmier NNP 31545 325 20 , , , 31545 325 21 and and CC 31545 325 22 the the DT 31545 325 23 " " `` 31545 325 24 chromatin chromatin NNP 31545 325 25 nucleoli nucleoli NN 31545 325 26 " " '' 31545 325 27 of of IN 31545 325 28 Montgomery Montgomery NNP 31545 325 29 has have VBZ 31545 325 30 been be VBN 31545 325 31 fully fully RB 31545 325 32 discussed discuss VBN 31545 325 33 by by IN 31545 325 34 McClung McClung NNP 31545 325 35 in in IN 31545 325 36 the the DT 31545 325 37 paper paper NN 31545 325 38 entitled entitle VBN 31545 325 39 , , , 31545 325 40 " " `` 31545 325 41 The the DT 31545 325 42 accessory accessory JJ 31545 325 43 chromosome chromosome NN 31545 325 44 -- -- : 31545 325 45 sex sex NN 31545 325 46 determinant determinant NN 31545 325 47 ? ? . 31545 325 48 " " '' 31545 326 1 ( ( -LRB- 31545 326 2 ' ' `` 31545 326 3 02 02 CD 31545 326 4 ) ) -RRB- 31545 326 5 , , , 31545 326 6 and and CC 31545 326 7 will will MD 31545 326 8 therefore therefore RB 31545 326 9 be be VB 31545 326 10 considered consider VBN 31545 326 11 here here RB 31545 326 12 only only RB 31545 326 13 in in IN 31545 326 14 its -PRON- PRP$ 31545 326 15 relation relation NN 31545 326 16 to to IN 31545 326 17 the the DT 31545 326 18 several several JJ 31545 326 19 forms form NNS 31545 326 20 studied study VBD 31545 326 21 . . . 31545 327 1 The the DT 31545 327 2 present present JJ 31545 327 3 status status NN 31545 327 4 of of IN 31545 327 5 the the DT 31545 327 6 question question NN 31545 327 7 has have VBZ 31545 327 8 been be VBN 31545 327 9 well well RB 31545 327 10 summarized summarize VBN 31545 327 11 more more RBR 31545 327 12 recently recently RB 31545 327 13 by by IN 31545 327 14 Montgomery Montgomery NNP 31545 327 15 under under IN 31545 327 16 the the DT 31545 327 17 heading heading NN 31545 327 18 " " `` 31545 327 19 Heterochromosomes Heterochromosomes NNPS 31545 327 20 " " '' 31545 327 21 in in IN 31545 327 22 the the DT 31545 327 23 paper paper NN 31545 327 24 , , , 31545 327 25 " " `` 31545 327 26 Some some DT 31545 327 27 observations observation NNS 31545 327 28 and and CC 31545 327 29 considerations consideration NNS 31545 327 30 upon upon IN 31545 327 31 the the DT 31545 327 32 maturation maturation NN 31545 327 33 phenomena phenomenon NNS 31545 327 34 of of IN 31545 327 35 the the DT 31545 327 36 germ germ NNP 31545 327 37 cells cell NNS 31545 327 38 . . . 31545 327 39 " " '' 31545 328 1 Three three CD 31545 328 2 theories theory NNS 31545 328 3 as as IN 31545 328 4 to to IN 31545 328 5 the the DT 31545 328 6 function function NN 31545 328 7 of of IN 31545 328 8 the the DT 31545 328 9 " " `` 31545 328 10 heterochromosomes heterochromosome NNS 31545 328 11 " " '' 31545 328 12 have have VBP 31545 328 13 been be VBN 31545 328 14 advanced advance VBN 31545 328 15 : : : 31545 328 16 ( ( -LRB- 31545 328 17 1 1 LS 31545 328 18 ) ) -RRB- 31545 328 19 That that DT 31545 328 20 of of IN 31545 328 21 McClung McClung NNP 31545 328 22 that that IN 31545 328 23 they -PRON- PRP 31545 328 24 are be VBP 31545 328 25 sex sex NN 31545 328 26 - - HYPH 31545 328 27 determinants determinant NNS 31545 328 28 , , , 31545 328 29 since since IN 31545 328 30 in in IN 31545 328 31 the the DT 31545 328 32 forms form NNS 31545 328 33 which which WDT 31545 328 34 he -PRON- PRP 31545 328 35 has have VBZ 31545 328 36 examined examine VBN 31545 328 37 these these DT 31545 328 38 chromatin chromatin JJ 31545 328 39 bodies body NNS 31545 328 40 occur occur VBP 31545 328 41 in in IN 31545 328 42 only only RB 31545 328 43 one one CD 31545 328 44 - - HYPH 31545 328 45 half half NN 31545 328 46 of of IN 31545 328 47 the the DT 31545 328 48 spermatozoa spermatozoa NN 31545 328 49 , , , 31545 328 50 and and CC 31545 328 51 the the DT 31545 328 52 sex sex NN 31545 328 53 - - HYPH 31545 328 54 character character NN 31545 328 55 is be VBZ 31545 328 56 the the DT 31545 328 57 only only JJ 31545 328 58 character character NN 31545 328 59 which which WDT 31545 328 60 divides divide VBZ 31545 328 61 the the DT 31545 328 62 individuals individual NNS 31545 328 63 of of IN 31545 328 64 a a DT 31545 328 65 species species NN 31545 328 66 into into IN 31545 328 67 two two CD 31545 328 68 approximately approximately RB 31545 328 69 equal equal JJ 31545 328 70 groups group NNS 31545 328 71 . . . 31545 329 1 ( ( -LRB- 31545 329 2 2 2 LS 31545 329 3 ) ) -RRB- 31545 329 4 That that DT 31545 329 5 of of IN 31545 329 6 Paulmier Paulmier NNP 31545 329 7 and and CC 31545 329 8 Montgomery Montgomery NNP 31545 329 9 that that IN 31545 329 10 they -PRON- PRP 31545 329 11 are be VBP 31545 329 12 degenerating degenerate VBG 31545 329 13 chromatin chromatin NNP 31545 329 14 . . . 31545 330 1 Montgomery Montgomery NNP 31545 330 2 regards regard VBZ 31545 330 3 them -PRON- PRP 31545 330 4 as as IN 31545 330 5 " " `` 31545 330 6 chromosomes chromosome NNS 31545 330 7 that that WDT 31545 330 8 are be VBP 31545 330 9 in in IN 31545 330 10 the the DT 31545 330 11 process process NN 31545 330 12 of of IN 31545 330 13 disappearance disappearance NN 31545 330 14 in in IN 31545 330 15 the the DT 31545 330 16 evolution evolution NN 31545 330 17 of of IN 31545 330 18 a a DT 31545 330 19 higher high JJR 31545 330 20 to to IN 31545 330 21 a a DT 31545 330 22 lower low JJR 31545 330 23 chromosome chromosome NN 31545 330 24 number number NN 31545 330 25 . . . 31545 330 26 " " '' 31545 331 1 ( ( -LRB- 31545 331 2 3 3 LS 31545 331 3 ) ) -RRB- 31545 331 4 That that DT 31545 331 5 of of IN 31545 331 6 Miss Miss NNP 31545 331 7 Wallace Wallace NNP 31545 331 8 , , , 31545 331 9 who who WP 31545 331 10 suggests suggest VBZ 31545 331 11 that that IN 31545 331 12 in in IN 31545 331 13 the the DT 31545 331 14 spider spider NN 31545 331 15 only only RB 31545 331 16 the the DT 31545 331 17 one one CD 31545 331 18 out out IN 31545 331 19 of of IN 31545 331 20 each each DT 31545 331 21 four four CD 31545 331 22 spermatids spermatid NNS 31545 331 23 which which WDT 31545 331 24 contains contain VBZ 31545 331 25 the the DT 31545 331 26 accessory accessory JJ 31545 331 27 chromosome chromosome NN 31545 331 28 is be VBZ 31545 331 29 capable capable JJ 31545 331 30 of of IN 31545 331 31 developing develop VBG 31545 331 32 into into IN 31545 331 33 a a DT 31545 331 34 functional functional JJ 31545 331 35 spermatozoön spermatozoön NN 31545 331 36 , , , 31545 331 37 while while IN 31545 331 38 the the DT 31545 331 39 other other JJ 31545 331 40 three three CD 31545 331 41 degenerate degenerate NN 31545 331 42 , , , 31545 331 43 as as IN 31545 331 44 do do VBP 31545 331 45 the the DT 31545 331 46 polar polar JJ 31545 331 47 bodies body NNS 31545 331 48 given give VBN 31545 331 49 off off RP 31545 331 50 by by IN 31545 331 51 the the DT 31545 331 52 egg egg NN 31545 331 53 . . . 31545 332 1 McClung McClung NNP 31545 332 2 is be VBZ 31545 332 3 inclined inclined JJ 31545 332 4 to to TO 31545 332 5 believe believe VB 31545 332 6 that that IN 31545 332 7 the the DT 31545 332 8 accessory accessory JJ 31545 332 9 chromosome chromosome NN 31545 332 10 is be VBZ 31545 332 11 an an DT 31545 332 12 element element NN 31545 332 13 common common JJ 31545 332 14 to to IN 31545 332 15 all all DT 31545 332 16 of of IN 31545 332 17 the the DT 31545 332 18 male male JJ 31545 332 19 reproductive reproductive JJ 31545 332 20 cells cell NNS 31545 332 21 of of IN 31545 332 22 Arthropods Arthropods NNP 31545 332 23 , , , 31545 332 24 and and CC 31545 332 25 probably probably RB 31545 332 26 to to TO 31545 332 27 vertebrate vertebrate VB 31545 332 28 spermatocytes spermatocyte NNS 31545 332 29 as as RB 31545 332 30 well well RB 31545 332 31 ( ( -LRB- 31545 332 32 ' ' '' 31545 332 33 02 02 CD 31545 332 34 ) ) -RRB- 31545 332 35 . . . 31545 333 1 Of of IN 31545 333 2 the the DT 31545 333 3 insects insect NNS 31545 333 4 considered consider VBN 31545 333 5 in in IN 31545 333 6 this this DT 31545 333 7 paper paper NN 31545 333 8 _ _ NNP 31545 333 9 Aphis Aphis NNP 31545 333 10 _ _ NNP 31545 333 11 and and CC 31545 333 12 _ _ NNP 31545 333 13 Termopsis Termopsis NNP 31545 333 14 _ _ NNP 31545 333 15 have have VBP 31545 333 16 no no DT 31545 333 17 " " `` 31545 333 18 accessory accessory JJ 31545 333 19 chromosome chromosome NN 31545 333 20 " " '' 31545 333 21 or or CC 31545 333 22 " " `` 31545 333 23 heterochromosome heterochromosome NN 31545 333 24 " " '' 31545 333 25 of of IN 31545 333 26 any any DT 31545 333 27 kind kind NN 31545 333 28 . . . 31545 334 1 The the DT 31545 334 2 fact fact NN 31545 334 3 that that IN 31545 334 4 no no DT 31545 334 5 males male NNS 31545 334 6 develop develop VBP 31545 334 7 from from IN 31545 334 8 the the DT 31545 334 9 fertilized fertilize VBN 31545 334 10 eggs egg NNS 31545 334 11 of of IN 31545 334 12 _ _ NNP 31545 334 13 Aphis Aphis NNP 31545 334 14 _ _ NNP 31545 334 15 might may MD 31545 334 16 be be VB 31545 334 17 offered offer VBN 31545 334 18 as as IN 31545 334 19 a a DT 31545 334 20 reason reason NN 31545 334 21 for for IN 31545 334 22 its -PRON- PRP$ 31545 334 23 absence absence NN 31545 334 24 , , , 31545 334 25 but but CC 31545 334 26 such such PDT 31545 334 27 an an DT 31545 334 28 argument argument NN 31545 334 29 would would MD 31545 334 30 not not RB 31545 334 31 apply apply VB 31545 334 32 to to IN 31545 334 33 _ _ NNP 31545 334 34 Termopsis Termopsis NNP 31545 334 35 _ _ NNP 31545 334 36 . . . 31545 335 1 The the DT 31545 335 2 sex sex NN 31545 335 3 - - HYPH 31545 335 4 character character NN 31545 335 5 may may MD 31545 335 6 indeed indeed RB 31545 335 7 be be VB 31545 335 8 represented represent VBN 31545 335 9 in in IN 31545 335 10 the the DT 31545 335 11 chromatin chromatin NN 31545 335 12 of of IN 31545 335 13 some some DT 31545 335 14 one one CD 31545 335 15 of of IN 31545 335 16 the the DT 31545 335 17 pairs pair NNS 31545 335 18 of of IN 31545 335 19 paternal paternal JJ 31545 335 20 and and CC 31545 335 21 maternal maternal JJ 31545 335 22 chromosomes chromosome NNS 31545 335 23 of of IN 31545 335 24 the the DT 31545 335 25 spermatocytes spermatocyte NNS 31545 335 26 , , , 31545 335 27 but but CC 31545 335 28 there there EX 31545 335 29 is be VBZ 31545 335 30 no no DT 31545 335 31 evident evident JJ 31545 335 32 peculiarity peculiarity NN 31545 335 33 by by IN 31545 335 34 which which WDT 31545 335 35 one one CD 31545 335 36 - - HYPH 31545 335 37 half half NN 31545 335 38 of of IN 31545 335 39 the the DT 31545 335 40 spermatozoa spermatozoon NNS 31545 335 41 can can MD 31545 335 42 be be VB 31545 335 43 said say VBN 31545 335 44 to to TO 31545 335 45 be be VB 31545 335 46 different different JJ 31545 335 47 from from IN 31545 335 48 the the DT 31545 335 49 other other JJ 31545 335 50 half half NN 31545 335 51 . . . 31545 336 1 As as IN 31545 336 2 to to IN 31545 336 3 McClung McClung NNP 31545 336 4 's 's POS 31545 336 5 statement statement NN 31545 336 6 ( ( -LRB- 31545 336 7 ' ' `` 31545 336 8 02 02 CD 31545 336 9 ) ) -RRB- 31545 336 10 " " '' 31545 336 11 that that IN 31545 336 12 if if IN 31545 336 13 there there EX 31545 336 14 is be VBZ 31545 336 15 a a DT 31545 336 16 cross cross NN 31545 336 17 - - NN 31545 336 18 division division NN 31545 336 19 of of IN 31545 336 20 the the DT 31545 336 21 chromosomes chromosome NNS 31545 336 22 in in IN 31545 336 23 the the DT 31545 336 24 maturation maturation NN 31545 336 25 mitosis mitosis NN 31545 336 26 , , , 31545 336 27 there there EX 31545 336 28 must must MD 31545 336 29 be be VB 31545 336 30 two two CD 31545 336 31 kinds kind NNS 31545 336 32 of of IN 31545 336 33 spermatozoa spermatozoon NNS 31545 336 34 , , , 31545 336 35 regardless regardless RB 31545 336 36 of of IN 31545 336 37 the the DT 31545 336 38 presence presence NN 31545 336 39 of of IN 31545 336 40 the the DT 31545 336 41 accessory accessory JJ 31545 336 42 chromosome chromosome NN 31545 336 43 , , , 31545 336 44 " " '' 31545 336 45 it -PRON- PRP 31545 336 46 appears appear VBZ 31545 336 47 to to IN 31545 336 48 me -PRON- PRP 31545 336 49 that that IN 31545 336 50 in in IN 31545 336 51 a a DT 31545 336 52 case case NN 31545 336 53 like like IN 31545 336 54 the the DT 31545 336 55 aphid aphid NN 31545 336 56 , , , 31545 336 57 where where WRB 31545 336 58 the the DT 31545 336 59 paired pair VBN 31545 336 60 elements element NNS 31545 336 61 of of IN 31545 336 62 the the DT 31545 336 63 five five CD 31545 336 64 bivalent bivalent NN 31545 336 65 chromosomes chromosome NNS 31545 336 66 are be VBP 31545 336 67 separated separate VBN 31545 336 68 in in IN 31545 336 69 the the DT 31545 336 70 first first JJ 31545 336 71 maturation maturation NN 31545 336 72 mitosis mitosis NN 31545 336 73 , , , 31545 336 74 there there EX 31545 336 75 may may MD 31545 336 76 be be VB 31545 336 77 as as RB 31545 336 78 many many JJ 31545 336 79 as as IN 31545 336 80 seventeen seventeen CD 31545 336 81 kinds kind NNS 31545 336 82 of of IN 31545 336 83 spermatozoa spermatozoa NN 31545 336 84 instead instead RB 31545 336 85 of of IN 31545 336 86 two two CD 31545 336 87 . . . 31545 337 1 If if IN 31545 337 2 , , , 31545 337 3 however however RB 31545 337 4 , , , 31545 337 5 we -PRON- PRP 31545 337 6 suppose suppose VBP 31545 337 7 that that IN 31545 337 8 the the DT 31545 337 9 sex sex NN 31545 337 10 characters character NNS 31545 337 11 are be VBP 31545 337 12 segregated segregate VBN 31545 337 13 in in IN 31545 337 14 the the DT 31545 337 15 first first JJ 31545 337 16 maturation maturation NN 31545 337 17 mitosis mitosis NN 31545 337 18 , , , 31545 337 19 there there EX 31545 337 20 would would MD 31545 337 21 , , , 31545 337 22 of of IN 31545 337 23 course course NN 31545 337 24 , , , 31545 337 25 be be VB 31545 337 26 two two CD 31545 337 27 equal equal JJ 31545 337 28 classes class NNS 31545 337 29 of of IN 31545 337 30 spermatozoa spermatozoa NN 31545 337 31 with with IN 31545 337 32 reference reference NN 31545 337 33 to to IN 31545 337 34 that that DT 31545 337 35 character character NN 31545 337 36 . . . 31545 338 1 In in IN 31545 338 2 _ _ NNP 31545 338 3 Stenopelmatus Stenopelmatus NNP 31545 338 4 _ _ NNP 31545 338 5 the the DT 31545 338 6 element element NN 31545 338 7 _ _ NNP 31545 338 8 x x NNP 31545 338 9 _ _ NNP 31545 338 10 in in IN 31545 338 11 certain certain JJ 31545 338 12 stages stage NNS 31545 338 13 closely closely RB 31545 338 14 resembles resemble VBZ 31545 338 15 the the DT 31545 338 16 " " `` 31545 338 17 accessory accessory JJ 31545 338 18 chromosome chromosome NN 31545 338 19 " " '' 31545 338 20 of of IN 31545 338 21 McClung McClung NNP 31545 338 22 , , , 31545 338 23 and and CC 31545 338 24 especially especially RB 31545 338 25 that that IN 31545 338 26 described describe VBN 31545 338 27 by by IN 31545 338 28 Baumgartner Baumgartner NNP 31545 338 29 for for IN 31545 338 30 _ _ NNP 31545 338 31 Gryllus Gryllus NNP 31545 338 32 domesticus domesticus NN 31545 338 33 _ _ NNP 31545 338 34 , , , 31545 338 35 but but CC 31545 338 36 its -PRON- PRP$ 31545 338 37 origin origin NN 31545 338 38 and and CC 31545 338 39 fate fate NN 31545 338 40 are be VBP 31545 338 41 different different JJ 31545 338 42 . . . 31545 339 1 It -PRON- PRP 31545 339 2 first first RB 31545 339 3 appears appear VBZ 31545 339 4 attached attach VBN 31545 339 5 to to IN 31545 339 6 an an DT 31545 339 7 end end NN 31545 339 8 of of IN 31545 339 9 the the DT 31545 339 10 spireme spireme NN 31545 339 11 in in IN 31545 339 12 the the DT 31545 339 13 growth growth NN 31545 339 14 stage stage NN 31545 339 15 of of IN 31545 339 16 the the DT 31545 339 17 young young JJ 31545 339 18 spermatocytes spermatocyte NNS 31545 339 19 , , , 31545 339 20 where where WRB 31545 339 21 it -PRON- PRP 31545 339 22 is be VBZ 31545 339 23 much much RB 31545 339 24 smaller small JJR 31545 339 25 than than IN 31545 339 26 in in IN 31545 339 27 later later JJ 31545 339 28 growth growth NN 31545 339 29 stages stage NNS 31545 339 30 . . . 31545 340 1 It -PRON- PRP 31545 340 2 gradually gradually RB 31545 340 3 increases increase VBZ 31545 340 4 in in IN 31545 340 5 size size NN 31545 340 6 , , , 31545 340 7 is be VBZ 31545 340 8 a a DT 31545 340 9 conspicuous conspicuous JJ 31545 340 10 element element NN 31545 340 11 in in IN 31545 340 12 the the DT 31545 340 13 first first JJ 31545 340 14 maturation maturation NN 31545 340 15 spindle spindle NN 31545 340 16 , , , 31545 340 17 goes go VBZ 31545 340 18 into into IN 31545 340 19 one one CD 31545 340 20 of of IN 31545 340 21 each each DT 31545 340 22 pair pair NN 31545 340 23 of of IN 31545 340 24 spermatocytes spermatocyte NNS 31545 340 25 of of IN 31545 340 26 the the DT 31545 340 27 second second JJ 31545 340 28 order order NN 31545 340 29 , , , 31545 340 30 and and CC 31545 340 31 there there EX 31545 340 32 degenerates degenerate VBZ 31545 340 33 during during IN 31545 340 34 the the DT 31545 340 35 rest rest NN 31545 340 36 stage stage NN 31545 340 37 between between IN 31545 340 38 the the DT 31545 340 39 two two CD 31545 340 40 maturation maturation NN 31545 340 41 mitoses mitose NNS 31545 340 42 . . . 31545 341 1 The the DT 31545 341 2 whole whole JJ 31545 341 3 history history NN 31545 341 4 of of IN 31545 341 5 this this DT 31545 341 6 element element NN 31545 341 7 suggests suggest VBZ 31545 341 8 that that IN 31545 341 9 it -PRON- PRP 31545 341 10 may may MD 31545 341 11 be be VB 31545 341 12 rejected reject VBN 31545 341 13 chromatin chromatin NNP 31545 341 14 analogous analogous JJ 31545 341 15 to to IN 31545 341 16 that that DT 31545 341 17 observed observe VBN 31545 341 18 in in IN 31545 341 19 the the DT 31545 341 20 ovogenesis ovogenesis NN 31545 341 21 of of IN 31545 341 22 many many JJ 31545 341 23 forms form NNS 31545 341 24 . . . 31545 342 1 In in IN 31545 342 2 _ _ NNP 31545 342 3 Sagitta Sagitta NNP 31545 342 4 _ _ NNP 31545 342 5 , , , 31545 342 6 for for IN 31545 342 7 example example NN 31545 342 8 , , , 31545 342 9 a a DT 31545 342 10 considerable considerable JJ 31545 342 11 quantity quantity NN 31545 342 12 of of IN 31545 342 13 chromatin chromatin NNP 31545 342 14 granules granule NNS 31545 342 15 is be VBZ 31545 342 16 given give VBN 31545 342 17 off off RP 31545 342 18 by by IN 31545 342 19 the the DT 31545 342 20 chromosomes chromosome NNS 31545 342 21 and and CC 31545 342 22 cast cast VBD 31545 342 23 out out RP 31545 342 24 into into IN 31545 342 25 the the DT 31545 342 26 cytoplasm cytoplasm NN 31545 342 27 near near IN 31545 342 28 the the DT 31545 342 29 close close NN 31545 342 30 of of IN 31545 342 31 ovogenesis ovogenesis NN 31545 342 32 ( ( -LRB- 31545 342 33 Stevens Stevens NNP 31545 342 34 , , , 31545 342 35 ' ' '' 31545 342 36 03 03 CD 31545 342 37 ) ) -RRB- 31545 342 38 . . . 31545 343 1 Rückert Rückert NNP 31545 343 2 ( ( -LRB- 31545 343 3 ' ' `` 31545 343 4 92 92 CD 31545 343 5 ) ) -RRB- 31545 343 6 has have VBZ 31545 343 7 described describe VBN 31545 343 8 a a DT 31545 343 9 similar similar JJ 31545 343 10 casting casting NN 31545 343 11 out out IN 31545 343 12 of of IN 31545 343 13 chromatin chromatin NNP 31545 343 14 material material NN 31545 343 15 by by IN 31545 343 16 the the DT 31545 343 17 chromosomes chromosome NNS 31545 343 18 of of IN 31545 343 19 the the DT 31545 343 20 oöcytes oöcyte NNS 31545 343 21 of of IN 31545 343 22 _ _ NNP 31545 343 23 Pristiurus Pristiurus NNP 31545 343 24 _ _ NNP 31545 343 25 . . . 31545 344 1 The the DT 31545 344 2 spermatogenesis spermatogenesis NN 31545 344 3 of of IN 31545 344 4 _ _ NNP 31545 344 5 Stenopelmatus Stenopelmatus NNP 31545 344 6 _ _ NNP 31545 344 7 , , , 31545 344 8 therefore therefore RB 31545 344 9 , , , 31545 344 10 differs differ VBZ 31545 344 11 from from IN 31545 344 12 that that DT 31545 344 13 of of IN 31545 344 14 the the DT 31545 344 15 other other JJ 31545 344 16 Orthoptera Orthoptera NNP 31545 344 17 which which WDT 31545 344 18 have have VBP 31545 344 19 been be VBN 31545 344 20 described describe VBN 31545 344 21 in in IN 31545 344 22 having have VBG 31545 344 23 ( ( -LRB- 31545 344 24 1 1 LS 31545 344 25 ) ) -RRB- 31545 344 26 a a DT 31545 344 27 larger large JJR 31545 344 28 number number NN 31545 344 29 of of IN 31545 344 30 chromosomes chromosome NNS 31545 344 31 ( ( -LRB- 31545 344 32 46 46 CD 31545 344 33 ) ) -RRB- 31545 344 34 , , , 31545 344 35 ( ( -LRB- 31545 344 36 2 2 LS 31545 344 37 ) ) -RRB- 31545 344 38 an an DT 31545 344 39 even even JJ 31545 344 40 number number NN 31545 344 41 in in IN 31545 344 42 the the DT 31545 344 43 spermatogonia spermatogonia NN 31545 344 44 , , , 31545 344 45 ( ( -LRB- 31545 344 46 3 3 LS 31545 344 47 ) ) -RRB- 31545 344 48 an an DT 31545 344 49 accessory accessory JJ 31545 344 50 chromatin chromatin NNP 31545 344 51 structure structure NN 31545 344 52 in in IN 31545 344 53 the the DT 31545 344 54 spermatocytes spermatocyte NNS 31545 344 55 of of IN 31545 344 56 the the DT 31545 344 57 first first JJ 31545 344 58 order order NN 31545 344 59 , , , 31545 344 60 which which WDT 31545 344 61 disappears disappear VBZ 31545 344 62 before before IN 31545 344 63 the the DT 31545 344 64 second second JJ 31545 344 65 maturation maturation NN 31545 344 66 division division NN 31545 344 67 . . . 31545 345 1 In in IN 31545 345 2 _ _ NNP 31545 345 3 Blattella Blattella NNP 31545 345 4 _ _ NNP 31545 345 5 we -PRON- PRP 31545 345 6 have have VBP 31545 345 7 a a DT 31545 345 8 typical typical JJ 31545 345 9 " " `` 31545 345 10 accessory accessory JJ 31545 345 11 chromosome chromosome NN 31545 345 12 , , , 31545 345 13 " " '' 31545 345 14 according accord VBG 31545 345 15 to to IN 31545 345 16 McClung McClung NNP 31545 345 17 . . . 31545 346 1 It -PRON- PRP 31545 346 2 appears appear VBZ 31545 346 3 ( ( -LRB- 31545 346 4 1 1 CD 31545 346 5 ) ) -RRB- 31545 346 6 in in IN 31545 346 7 all all DT 31545 346 8 resting rest VBG 31545 346 9 spermatogonia spermatogonia NN 31545 346 10 closely closely RB 31545 346 11 associated associate VBN 31545 346 12 with with IN 31545 346 13 a a DT 31545 346 14 nucleolus nucleolus NN 31545 346 15 , , , 31545 346 16 ( ( -LRB- 31545 346 17 2 2 LS 31545 346 18 ) ) -RRB- 31545 346 19 in in IN 31545 346 20 the the DT 31545 346 21 spermatogonial spermatogonial JJ 31545 346 22 mitoses mitose NNS 31545 346 23 as as IN 31545 346 24 an an DT 31545 346 25 odd odd JJ 31545 346 26 chromatin chromatin NNP 31545 346 27 element element NN 31545 346 28 , , , 31545 346 29 making make VBG 31545 346 30 23 23 CD 31545 346 31 in in IN 31545 346 32 all all DT 31545 346 33 , , , 31545 346 34 ( ( -LRB- 31545 346 35 3 3 LS 31545 346 36 ) ) -RRB- 31545 346 37 in in IN 31545 346 38 the the DT 31545 346 39 growth growth NN 31545 346 40 stage stage NN 31545 346 41 of of IN 31545 346 42 the the DT 31545 346 43 spermatocytes spermatocyte NNS 31545 346 44 connected connect VBN 31545 346 45 with with IN 31545 346 46 an an DT 31545 346 47 end end NN 31545 346 48 of of IN 31545 346 49 the the DT 31545 346 50 spireme spireme NN 31545 346 51 and and CC 31545 346 52 also also RB 31545 346 53 with with IN 31545 346 54 the the DT 31545 346 55 nucleolus nucleolus JJ 31545 346 56 . . . 31545 347 1 It -PRON- PRP 31545 347 2 becomes become VBZ 31545 347 3 separated separate VBN 31545 347 4 from from IN 31545 347 5 the the DT 31545 347 6 other other JJ 31545 347 7 chromatin chromatin NNP 31545 347 8 in in IN 31545 347 9 the the DT 31545 347 10 tetrad tetrad NN 31545 347 11 - - HYPH 31545 347 12 stage stage NN 31545 347 13 , , , 31545 347 14 remains remain VBZ 31545 347 15 nucleolus nucleolus JJ 31545 347 16 - - HYPH 31545 347 17 like like JJ 31545 347 18 in in IN 31545 347 19 form form NN 31545 347 20 , , , 31545 347 21 and and CC 31545 347 22 later later RB 31545 347 23 appears appear VBZ 31545 347 24 in in IN 31545 347 25 the the DT 31545 347 26 first first JJ 31545 347 27 maturation maturation NN 31545 347 28 division division NN 31545 347 29 either either CC 31545 347 30 among among IN 31545 347 31 the the DT 31545 347 32 chromosomes chromosome NNS 31545 347 33 or or CC 31545 347 34 in in IN 31545 347 35 a a DT 31545 347 36 more more RBR 31545 347 37 or or CC 31545 347 38 less less JJR 31545 347 39 aberrant aberrant JJ 31545 347 40 position position NN 31545 347 41 . . . 31545 348 1 It -PRON- PRP 31545 348 2 passes pass VBZ 31545 348 3 into into IN 31545 348 4 one one CD 31545 348 5 of of IN 31545 348 6 each each DT 31545 348 7 pair pair NN 31545 348 8 of of IN 31545 348 9 spermatocytes spermatocyte NNS 31545 348 10 of of IN 31545 348 11 the the DT 31545 348 12 second second JJ 31545 348 13 order order NN 31545 348 14 , , , 31545 348 15 persists persist VBZ 31545 348 16 during during IN 31545 348 17 the the DT 31545 348 18 rest rest NN 31545 348 19 stage stage NN 31545 348 20 , , , 31545 348 21 appears appear VBZ 31545 348 22 in in IN 31545 348 23 the the DT 31545 348 24 second second JJ 31545 348 25 mitosis mitosis NN 31545 348 26 as as IN 31545 348 27 a a DT 31545 348 28 dyad dyad NNS 31545 348 29 and and CC 31545 348 30 then then RB 31545 348 31 divides divide VBZ 31545 348 32 , , , 31545 348 33 going go VBG 31545 348 34 into into IN 31545 348 35 one one CD 31545 348 36 - - HYPH 31545 348 37 half half NN 31545 348 38 of of IN 31545 348 39 the the DT 31545 348 40 spermatids spermatid NNS 31545 348 41 . . . 31545 349 1 The the DT 31545 349 2 spermatids spermatid NNS 31545 349 3 , , , 31545 349 4 however however RB 31545 349 5 , , , 31545 349 6 as as IN 31545 349 7 in in IN 31545 349 8 _ _ NNP 31545 349 9 Stenopelmatus Stenopelmatus NNP 31545 349 10 _ _ NNP 31545 349 11 , , , 31545 349 12 all all DT 31545 349 13 have have VBP 31545 349 14 the the DT 31545 349 15 same same JJ 31545 349 16 appearance appearance NN 31545 349 17 : : : 31545 349 18 each each DT 31545 349 19 has have VBZ 31545 349 20 in in IN 31545 349 21 the the DT 31545 349 22 center center NN 31545 349 23 -- -- : 31545 349 24 not not RB 31545 349 25 against against IN 31545 349 26 the the DT 31545 349 27 nuclear nuclear JJ 31545 349 28 membrane membrane NN 31545 349 29 -- -- : 31545 349 30 a a DT 31545 349 31 small small JJ 31545 349 32 element element NN 31545 349 33 that that WDT 31545 349 34 stains stain VBZ 31545 349 35 like like IN 31545 349 36 chromatin chromatin NNP 31545 349 37 . . . 31545 350 1 Occasionally occasionally RB 31545 350 2 a a DT 31545 350 3 mass mass NN 31545 350 4 of of IN 31545 350 5 chromatin chromatin NNP 31545 350 6 is be VBZ 31545 350 7 found find VBN 31545 350 8 outside outside IN 31545 350 9 the the DT 31545 350 10 nucleus nucleus NN 31545 350 11 , , , 31545 350 12 but but CC 31545 350 13 this this DT 31545 350 14 is be VBZ 31545 350 15 not not RB 31545 350 16 constant constant JJ 31545 350 17 enough enough RB 31545 350 18 to to TO 31545 350 19 support support VB 31545 350 20 the the DT 31545 350 21 contention contention NN 31545 350 22 of of IN 31545 350 23 Moore Moore NNP 31545 350 24 and and CC 31545 350 25 Robinson Robinson NNP 31545 350 26 ( ( -LRB- 31545 350 27 ' ' '' 31545 350 28 05 05 CD 31545 350 29 ) ) -RRB- 31545 350 30 that that IN 31545 350 31 the the DT 31545 350 32 " " `` 31545 350 33 nucleolus nucleolus JJ 31545 350 34 " " '' 31545 350 35 of of IN 31545 350 36 the the DT 31545 350 37 related relate VBN 31545 350 38 form form NN 31545 350 39 , , , 31545 350 40 _ _ NNP 31545 350 41 Periplaneta Periplaneta NNP 31545 350 42 americana americana VBZ 31545 350 43 _ _ NNP 31545 350 44 , , , 31545 350 45 is be VBZ 31545 350 46 fragmented fragment VBN 31545 350 47 and and CC 31545 350 48 cast cast VBN 31545 350 49 out out RP 31545 350 50 into into IN 31545 350 51 the the DT 31545 350 52 cytoplasm cytoplasm NN 31545 350 53 . . . 31545 351 1 The the DT 31545 351 2 spermatids spermatid NNS 31545 351 3 all all RB 31545 351 4 appear appear VBP 31545 351 5 to to TO 31545 351 6 develop develop VB 31545 351 7 equally equally RB 31545 351 8 well well RB 31545 351 9 for for IN 31545 351 10 some some DT 31545 351 11 time time NN 31545 351 12 , , , 31545 351 13 but but CC 31545 351 14 as as IN 31545 351 15 they -PRON- PRP 31545 351 16 approach approach VBP 31545 351 17 maturity maturity NN 31545 351 18 a a DT 31545 351 19 varying vary VBG 31545 351 20 proportion proportion NN 31545 351 21 of of IN 31545 351 22 them -PRON- PRP 31545 351 23 become become VBP 31545 351 24 degenerate degenerate NN 31545 351 25 . . . 31545 352 1 This this DT 31545 352 2 can can MD 31545 352 3 not not RB 31545 352 4 , , , 31545 352 5 however however RB 31545 352 6 , , , 31545 352 7 be be VB 31545 352 8 due due JJ 31545 352 9 to to IN 31545 352 10 absence absence NN 31545 352 11 of of IN 31545 352 12 the the DT 31545 352 13 accessory accessory JJ 31545 352 14 chromosome chromosome NN 31545 352 15 , , , 31545 352 16 as as IN 31545 352 17 Miss Miss NNP 31545 352 18 Wallace Wallace NNP 31545 352 19 supposes suppose VBZ 31545 352 20 , , , 31545 352 21 in in IN 31545 352 22 the the DT 31545 352 23 spider spider NN 31545 352 24 ; ; : 31545 352 25 for for IN 31545 352 26 in in IN 31545 352 27 some some DT 31545 352 28 follicles follicle NNS 31545 352 29 no no DT 31545 352 30 degenerate degenerate NN 31545 352 31 spermatozoa spermatozoon NNS 31545 352 32 are be VBP 31545 352 33 found find VBN 31545 352 34 , , , 31545 352 35 and and CC 31545 352 36 in in IN 31545 352 37 others other NNS 31545 352 38 more more JJR 31545 352 39 than than IN 31545 352 40 half half DT 31545 352 41 may may MD 31545 352 42 be be VB 31545 352 43 degenerate degenerate JJ 31545 352 44 . . . 31545 353 1 All all DT 31545 353 2 attempts attempt NNS 31545 353 3 to to TO 31545 353 4 study study VB 31545 353 5 fertilization fertilization NN 31545 353 6 stages stage NNS 31545 353 7 of of IN 31545 353 8 the the DT 31545 353 9 egg egg NN 31545 353 10 have have VBP 31545 353 11 so so RB 31545 353 12 far far RB 31545 353 13 failed fail VBN 31545 353 14 , , , 31545 353 15 and and CC 31545 353 16 the the DT 31545 353 17 chromosomes chromosome NNS 31545 353 18 in in IN 31545 353 19 the the DT 31545 353 20 female female JJ 31545 353 21 somatic somatic JJ 31545 353 22 cells cell NNS 31545 353 23 have have VBP 31545 353 24 not not RB 31545 353 25 proved prove VBN 31545 353 26 favorable favorable JJ 31545 353 27 for for IN 31545 353 28 counting count VBG 31545 353 29 . . . 31545 354 1 Twenty twenty CD 31545 354 2 - - HYPH 31545 354 3 three three CD 31545 354 4 have have VBP 31545 354 5 been be VBN 31545 354 6 counted count VBN 31545 354 7 in in IN 31545 354 8 several several JJ 31545 354 9 cases case NNS 31545 354 10 , , , 31545 354 11 but but CC 31545 354 12 there there EX 31545 354 13 was be VBD 31545 354 14 always always RB 31545 354 15 some some DT 31545 354 16 chance chance NN 31545 354 17 of of IN 31545 354 18 error error NN 31545 354 19 . . . 31545 355 1 If if IN 31545 355 2 23 23 CD 31545 355 3 is be VBZ 31545 355 4 the the DT 31545 355 5 somatic somatic JJ 31545 355 6 number number NN 31545 355 7 in in IN 31545 355 8 both both DT 31545 355 9 sexes sex NNS 31545 355 10 , , , 31545 355 11 it -PRON- PRP 31545 355 12 must must MD 31545 355 13 be be VB 31545 355 14 maintained maintain VBN 31545 355 15 by by IN 31545 355 16 union union NN 31545 355 17 of of IN 31545 355 18 sex sex NN 31545 355 19 - - HYPH 31545 355 20 cells cell NNS 31545 355 21 containing contain VBG 31545 355 22 11 11 CD 31545 355 23 and and CC 31545 355 24 12 12 CD 31545 355 25 chromosomes chromosome NNS 31545 355 26 , , , 31545 355 27 respectively respectively RB 31545 355 28 , , , 31545 355 29 the the DT 31545 355 30 same same JJ 31545 355 31 unequal unequal JJ 31545 355 32 number number NN 31545 355 33 occurring occur VBG 31545 355 34 in in IN 31545 355 35 the the DT 31545 355 36 maturated maturated JJ 31545 355 37 eggs egg NNS 31545 355 38 as as IN 31545 355 39 in in IN 31545 355 40 the the DT 31545 355 41 sperm sperm NN 31545 355 42 . . . 31545 356 1 Under under IN 31545 356 2 such such JJ 31545 356 3 conditions condition NNS 31545 356 4 it -PRON- PRP 31545 356 5 is be VBZ 31545 356 6 difficult difficult JJ 31545 356 7 to to TO 31545 356 8 see see VB 31545 356 9 how how WRB 31545 356 10 the the DT 31545 356 11 odd odd JJ 31545 356 12 chromatin chromatin NNP 31545 356 13 element element NN 31545 356 14 of of IN 31545 356 15 the the DT 31545 356 16 spermatozoa spermatozoon NNS 31545 356 17 can can MD 31545 356 18 determine determine VB 31545 356 19 sex sex NN 31545 356 20 . . . 31545 357 1 The the DT 31545 357 2 brief brief JJ 31545 357 3 description description NN 31545 357 4 of of IN 31545 357 5 the the DT 31545 357 6 chromatin chromatin NNP 31545 357 7 element element NNP 31545 357 8 _ _ NNP 31545 357 9 x x NNP 31545 357 10 _ _ NNP 31545 357 11 in in IN 31545 357 12 _ _ NNP 31545 357 13 Sagitta Sagitta NNP 31545 357 14 _ _ NNP 31545 357 15 , , , 31545 357 16 introduced introduce VBN 31545 357 17 here here RB 31545 357 18 because because IN 31545 357 19 it -PRON- PRP 31545 357 20 behaves behave VBZ 31545 357 21 like like IN 31545 357 22 the the DT 31545 357 23 accessory accessory JJ 31545 357 24 chromosome chromosome NN 31545 357 25 in in IN 31545 357 26 many many JJ 31545 357 27 particulars particular NNS 31545 357 28 , , , 31545 357 29 serves serve VBZ 31545 357 30 as as IN 31545 357 31 an an DT 31545 357 32 example example NN 31545 357 33 of of IN 31545 357 34 the the DT 31545 357 35 occurrence occurrence NN 31545 357 36 of of IN 31545 357 37 such such PDT 31545 357 38 an an DT 31545 357 39 element element NN 31545 357 40 in in IN 31545 357 41 the the DT 31545 357 42 spermatogenesis spermatogenesis NN 31545 357 43 of of IN 31545 357 44 a a DT 31545 357 45 hermaphrodite hermaphrodite NN 31545 357 46 form form NN 31545 357 47 , , , 31545 357 48 where where WRB 31545 357 49 it -PRON- PRP 31545 357 50 can can MD 31545 357 51 not not RB 31545 357 52 possibly possibly RB 31545 357 53 be be VB 31545 357 54 conceived conceive VBN 31545 357 55 of of IN 31545 357 56 as as IN 31545 357 57 a a DT 31545 357 58 sex sex NN 31545 357 59 determinant determinant NN 31545 357 60 . . . 31545 358 1 In in IN 31545 358 2 _ _ NNP 31545 358 3 Sagitta Sagitta NNP 31545 358 4 _ _ NNP 31545 358 5 it -PRON- PRP 31545 358 6 is be VBZ 31545 358 7 known know VBN 31545 358 8 to to TO 31545 358 9 be be VB 31545 358 10 confined confine VBN 31545 358 11 to to IN 31545 358 12 the the DT 31545 358 13 male male JJ 31545 358 14 germ germ NN 31545 358 15 - - HYPH 31545 358 16 cells cell NNS 31545 358 17 . . . 31545 359 1 No no DT 31545 359 2 such such JJ 31545 359 3 element element NN 31545 359 4 occurs occur VBZ 31545 359 5 in in IN 31545 359 6 the the DT 31545 359 7 ovogenesis ovogenesis NN 31545 359 8 , , , 31545 359 9 in in IN 31545 359 10 the the DT 31545 359 11 sperm sperm JJ 31545 359 12 nucleus nucleus NN 31545 359 13 in in IN 31545 359 14 the the DT 31545 359 15 egg egg NN 31545 359 16 , , , 31545 359 17 or or CC 31545 359 18 in in IN 31545 359 19 the the DT 31545 359 20 first first JJ 31545 359 21 segmentation segmentation NN 31545 359 22 spindle spindle NN 31545 359 23 . . . 31545 360 1 Its -PRON- PRP$ 31545 360 2 function function NN 31545 360 3 must must MD 31545 360 4 , , , 31545 360 5 therefore therefore RB 31545 360 6 , , , 31545 360 7 be be VB 31545 360 8 confined confine VBN 31545 360 9 to to IN 31545 360 10 the the DT 31545 360 11 process process NN 31545 360 12 of of IN 31545 360 13 spermatogenesis spermatogenesis NN 31545 360 14 . . . 31545 361 1 From from IN 31545 361 2 the the DT 31545 361 3 standpoint standpoint NN 31545 361 4 of of IN 31545 361 5 sex sex NN 31545 361 6 determination determination NN 31545 361 7 , , , 31545 361 8 we -PRON- PRP 31545 361 9 have have VBP 31545 361 10 in in IN 31545 361 11 _ _ NNP 31545 361 12 Tenebrio Tenebrio NNP 31545 361 13 molitor molitor NN 31545 361 14 _ _ NNP 31545 361 15 the the DT 31545 361 16 most most RBS 31545 361 17 interesting interesting JJ 31545 361 18 of of IN 31545 361 19 the the DT 31545 361 20 forms form NNS 31545 361 21 considered consider VBN 31545 361 22 in in IN 31545 361 23 this this DT 31545 361 24 paper paper NN 31545 361 25 . . . 31545 362 1 In in IN 31545 362 2 both both DT 31545 362 3 somatic somatic JJ 31545 362 4 and and CC 31545 362 5 germ germ NN 31545 362 6 cells cell NNS 31545 362 7 of of IN 31545 362 8 the the DT 31545 362 9 two two CD 31545 362 10 sexes sex NNS 31545 362 11 there there EX 31545 362 12 is be VBZ 31545 362 13 a a DT 31545 362 14 difference difference NN 31545 362 15 not not RB 31545 362 16 in in IN 31545 362 17 the the DT 31545 362 18 number number NN 31545 362 19 of of IN 31545 362 20 chromatin chromatin NNP 31545 362 21 elements element NNS 31545 362 22 , , , 31545 362 23 but but CC 31545 362 24 in in IN 31545 362 25 the the DT 31545 362 26 size size NN 31545 362 27 of of IN 31545 362 28 one one CD 31545 362 29 , , , 31545 362 30 which which WDT 31545 362 31 is be VBZ 31545 362 32 very very RB 31545 362 33 small small JJ 31545 362 34 in in IN 31545 362 35 the the DT 31545 362 36 male male NN 31545 362 37 and and CC 31545 362 38 of of IN 31545 362 39 the the DT 31545 362 40 same same JJ 31545 362 41 size size NN 31545 362 42 as as IN 31545 362 43 the the DT 31545 362 44 other other JJ 31545 362 45 19 19 CD 31545 362 46 in in IN 31545 362 47 the the DT 31545 362 48 female female NN 31545 362 49 . . . 31545 363 1 The the DT 31545 363 2 egg egg NN 31545 363 3 nuclei nucleus NNS 31545 363 4 of of IN 31545 363 5 the the DT 31545 363 6 female female NN 31545 363 7 must must MD 31545 363 8 be be VB 31545 363 9 alike alike RB 31545 363 10 so so RB 31545 363 11 far far RB 31545 363 12 as as IN 31545 363 13 number number NN 31545 363 14 and and CC 31545 363 15 size size NN 31545 363 16 of of IN 31545 363 17 chromosomes chromosome NNS 31545 363 18 are be VBP 31545 363 19 concerned concern VBN 31545 363 20 , , , 31545 363 21 while while IN 31545 363 22 it -PRON- PRP 31545 363 23 is be VBZ 31545 363 24 absolutely absolutely RB 31545 363 25 certain certain JJ 31545 363 26 that that IN 31545 363 27 the the DT 31545 363 28 spermatids spermatid NNS 31545 363 29 are be VBP 31545 363 30 of of IN 31545 363 31 two two CD 31545 363 32 equal equal JJ 31545 363 33 classes class NNS 31545 363 34 as as IN 31545 363 35 to to IN 31545 363 36 chromatin chromatin NNP 31545 363 37 content content NN 31545 363 38 of of IN 31545 363 39 the the DT 31545 363 40 nucleus nucleus NN 31545 363 41 -- -- : 31545 363 42 one one CD 31545 363 43 - - HYPH 31545 363 44 half half NN 31545 363 45 of of IN 31545 363 46 them -PRON- PRP 31545 363 47 have have VBP 31545 363 48 9 9 CD 31545 363 49 large large JJ 31545 363 50 chromosomes chromosome NNS 31545 363 51 and and CC 31545 363 52 1 1 CD 31545 363 53 small small JJ 31545 363 54 one one NN 31545 363 55 , , , 31545 363 56 while while IN 31545 363 57 the the DT 31545 363 58 other other JJ 31545 363 59 half half NN 31545 363 60 have have VBP 31545 363 61 10 10 CD 31545 363 62 large large JJ 31545 363 63 ones one NNS 31545 363 64 . . . 31545 364 1 Since since IN 31545 364 2 the the DT 31545 364 3 male male JJ 31545 364 4 somatic somatic JJ 31545 364 5 cells cell NNS 31545 364 6 have have VBP 31545 364 7 19 19 CD 31545 364 8 large large JJ 31545 364 9 and and CC 31545 364 10 1 1 CD 31545 364 11 small small JJ 31545 364 12 chromosome chromosome NN 31545 364 13 , , , 31545 364 14 while while IN 31545 364 15 the the DT 31545 364 16 female female JJ 31545 364 17 somatic somatic JJ 31545 364 18 cells cell NNS 31545 364 19 have have VBP 31545 364 20 20 20 CD 31545 364 21 large large JJ 31545 364 22 ones one NNS 31545 364 23 , , , 31545 364 24 it -PRON- PRP 31545 364 25 seems seem VBZ 31545 364 26 certain certain JJ 31545 364 27 that that IN 31545 364 28 an an DT 31545 364 29 egg egg NN 31545 364 30 fertilized fertilize VBN 31545 364 31 by by IN 31545 364 32 a a DT 31545 364 33 spermatozoön spermatozoön NN 31545 364 34 which which WDT 31545 364 35 contains contain VBZ 31545 364 36 the the DT 31545 364 37 small small JJ 31545 364 38 chromosome chromosome NN 31545 364 39 must must MD 31545 364 40 produce produce VB 31545 364 41 a a DT 31545 364 42 male male NN 31545 364 43 , , , 31545 364 44 while while IN 31545 364 45 one one CD 31545 364 46 fertilized fertilize VBN 31545 364 47 by by IN 31545 364 48 a a DT 31545 364 49 spermatozoön spermatozoön NN 31545 364 50 containing contain VBG 31545 364 51 10 10 CD 31545 364 52 chromosomes chromosome NNS 31545 364 53 of of IN 31545 364 54 equal equal JJ 31545 364 55 size size NN 31545 364 56 must must MD 31545 364 57 produce produce VB 31545 364 58 a a DT 31545 364 59 female female NN 31545 364 60 . . . 31545 365 1 The the DT 31545 365 2 small small JJ 31545 365 3 chromosome chromosome NN 31545 365 4 itself -PRON- PRP 31545 365 5 may may MD 31545 365 6 not not RB 31545 365 7 be be VB 31545 365 8 a a DT 31545 365 9 sex sex NN 31545 365 10 determinant determinant NN 31545 365 11 , , , 31545 365 12 but but CC 31545 365 13 the the DT 31545 365 14 conditions condition NNS 31545 365 15 in in IN 31545 365 16 _ _ NNP 31545 365 17 Tenebrio Tenebrio NNP 31545 365 18 _ _ NNP 31545 365 19 indicate indicate VBP 31545 365 20 that that IN 31545 365 21 sex sex NN 31545 365 22 may may MD 31545 365 23 in in IN 31545 365 24 some some DT 31545 365 25 cases case NNS 31545 365 26 be be VB 31545 365 27 determined determine VBN 31545 365 28 by by IN 31545 365 29 a a DT 31545 365 30 difference difference NN 31545 365 31 in in IN 31545 365 32 the the DT 31545 365 33 amount amount NN 31545 365 34 or or CC 31545 365 35 quality quality NN 31545 365 36 of of IN 31545 365 37 the the DT 31545 365 38 chromatin chromatin NN 31545 365 39 in in IN 31545 365 40 different different JJ 31545 365 41 spermatozoa spermatozoa NN 31545 365 42 . . . 31545 366 1 This this DT 31545 366 2 is be VBZ 31545 366 3 much much RB 31545 366 4 the the DT 31545 366 5 most most RBS 31545 366 6 suggestive suggestive JJ 31545 366 7 part part NN 31545 366 8 of of IN 31545 366 9 the the DT 31545 366 10 work work NN 31545 366 11 , , , 31545 366 12 and and CC 31545 366 13 it -PRON- PRP 31545 366 14 will will MD 31545 366 15 be be VB 31545 366 16 followed follow VBN 31545 366 17 up up RP 31545 366 18 by by IN 31545 366 19 the the DT 31545 366 20 study study NN 31545 366 21 of of IN 31545 366 22 related related JJ 31545 366 23 forms form NNS 31545 366 24 . . . 31545 367 1 There there EX 31545 367 2 appears appear VBZ 31545 367 3 to to TO 31545 367 4 be be VB 31545 367 5 so so RB 31545 367 6 little little JJ 31545 367 7 uniformity uniformity NN 31545 367 8 as as IN 31545 367 9 to to IN 31545 367 10 the the DT 31545 367 11 presence presence NN 31545 367 12 of of IN 31545 367 13 the the DT 31545 367 14 heterochromosomes heterochromosome NNS 31545 367 15 , , , 31545 367 16 even even RB 31545 367 17 in in IN 31545 367 18 insects insect NNS 31545 367 19 , , , 31545 367 20 and and CC 31545 367 21 in in IN 31545 367 22 their -PRON- PRP$ 31545 367 23 behavior behavior NN 31545 367 24 when when WRB 31545 367 25 present present JJ 31545 367 26 , , , 31545 367 27 that that IN 31545 367 28 further further JJ 31545 367 29 discussion discussion NN 31545 367 30 of of IN 31545 367 31 their -PRON- PRP$ 31545 367 32 probable probable JJ 31545 367 33 function function NN 31545 367 34 must must MD 31545 367 35 be be VB 31545 367 36 deferred defer VBN 31545 367 37 until until IN 31545 367 38 the the DT 31545 367 39 spermatogenesis spermatogenesis NN 31545 367 40 of of IN 31545 367 41 many many JJ 31545 367 42 more more JJR 31545 367 43 forms form NNS 31545 367 44 has have VBZ 31545 367 45 been be VBN 31545 367 46 carefully carefully RB 31545 367 47 worked work VBN 31545 367 48 out out RP 31545 367 49 . . . 31545 368 1 BRYN BRYN NNP 31545 368 2 MAWR MAWR NNP 31545 368 3 COLLEGE COLLEGE NNP 31545 368 4 , , , 31545 368 5 _ _ NNP 31545 368 6 May May NNP 31545 368 7 15 15 CD 31545 368 8 , , , 31545 368 9 1905 1905 CD 31545 368 10 _ _ NNP 31545 368 11 . . . 31545 369 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 31545 369 2 . . . 31545 370 1 BAUMGARTNER BAUMGARTNER NNP 31545 370 2 , , , 31545 370 3 W. W. NNP 31545 370 4 J. J. NNP 31545 371 1 ' ' `` 31545 371 2 04 04 CD 31545 371 3 . . . 31545 372 1 Some some DT 31545 372 2 new new JJ 31545 372 3 evidences evidence NNS 31545 372 4 for for IN 31545 372 5 the the DT 31545 372 6 individuality individuality NN 31545 372 7 of of IN 31545 372 8 the the DT 31545 372 9 chromosomes chromosome NNS 31545 372 10 . . . 31545 373 1 Biol Biol NNP 31545 373 2 . . . 31545 374 1 Bull Bull NNP 31545 374 2 . . NNP 31545 374 3 , , , 31545 374 4 vol vol NNP 31545 374 5 . . . 31545 375 1 8 8 CD 31545 375 2 , , , 31545 375 3 no no UH 31545 375 4 . . . 31545 376 1 1 1 LS 31545 376 2 . . . 31545 377 1 MCCLUNG MCCLUNG NNP 31545 377 2 , , , 31545 377 3 C. C. NNP 31545 377 4 E. E. NNP 31545 377 5 ' ' POS 31545 377 6 99 99 CD 31545 377 7 . . . 31545 378 1 A a DT 31545 378 2 peculiar peculiar JJ 31545 378 3 nuclear nuclear JJ 31545 378 4 element element NN 31545 378 5 in in IN 31545 378 6 the the DT 31545 378 7 male male JJ 31545 378 8 reproductive reproductive JJ 31545 378 9 cells cell NNS 31545 378 10 of of IN 31545 378 11 insects insect NNS 31545 378 12 . . . 31545 379 1 Zool Zool NNP 31545 379 2 . . . 31545 380 1 Bull Bull NNP 31545 380 2 . . NNP 31545 380 3 , , , 31545 380 4 vol vol NNP 31545 380 5 . . . 31545 381 1 2 2 LS 31545 381 2 . . . 31545 382 1 ' ' `` 31545 382 2 00 00 NFP 31545 382 3 . . . 31545 383 1 The the DT 31545 383 2 spermatocyte spermatocyte JJ 31545 383 3 divisions division NNS 31545 383 4 of of IN 31545 383 5 the the DT 31545 383 6 Acrididæ Acrididæ NNP 31545 383 7 . . . 31545 384 1 Kans. Kansas NNP 31545 385 1 Univ Univ NNP 31545 385 2 . . . 31545 386 1 Quart Quart NNP 31545 386 2 . . NNP 31545 386 3 , , , 31545 386 4 vol vol NNP 31545 386 5 . . . 31545 387 1 9 9 CD 31545 387 2 , , , 31545 387 3 no no UH 31545 387 4 . . . 31545 388 1 1 1 LS 31545 388 2 . . . 31545 389 1 ' ' `` 31545 389 2 01 01 CD 31545 389 3 . . . 31545 390 1 Notes note NNS 31545 390 2 on on IN 31545 390 3 the the DT 31545 390 4 accessory accessory NN 31545 390 5 chromosomes chromosome NNS 31545 390 6 . . . 31545 391 1 Anat Anat NNP 31545 391 2 . . . 31545 392 1 Anz Anz NNP 31545 392 2 . . NNP 31545 392 3 , , , 31545 392 4 bd bd NNP 31545 392 5 . . . 31545 393 1 20 20 CD 31545 393 2 , , , 31545 393 3 nos nos NNP 31545 393 4 . . . 31545 394 1 8 8 CD 31545 394 2 and and CC 31545 394 3 9 9 CD 31545 394 4 . . . 31545 395 1 ' ' `` 31545 395 2 02 02 CD 31545 395 3 . . . 31545 396 1 The the DT 31545 396 2 accessory accessory JJ 31545 396 3 chromosome chromosome NN 31545 396 4 -- -- : 31545 396 5 Sex sex NN 31545 396 6 determinant determinant NN 31545 396 7 ? ? . 31545 397 1 Biol Biol NNP 31545 397 2 . . . 31545 398 1 Bull Bull NNP 31545 398 2 . . NNP 31545 398 3 , , , 31545 398 4 vol vol NNP 31545 398 5 . . . 31545 399 1 3 3 LS 31545 399 2 , , , 31545 399 3 nos nos NNP 31545 399 4 . . . 31545 400 1 1 1 CD 31545 400 2 and and CC 31545 400 3 2 2 CD 31545 400 4 . . . 31545 401 1 ' ' `` 31545 401 2 02_a 02_a XX 31545 401 3 _ _ NNP 31545 401 4 . . . 31545 402 1 The the DT 31545 402 2 spermatocyte spermatocyte JJ 31545 402 3 divisions division NNS 31545 402 4 of of IN 31545 402 5 the the DT 31545 402 6 Locustidæ Locustidæ NNP 31545 402 7 . . . 31545 403 1 Kans. Kansas NNP 31545 404 1 Univ Univ NNP 31545 404 2 . . . 31545 405 1 Quart Quart NNP 31545 405 2 . . NNP 31545 405 3 , , , 31545 405 4 vol vol NNP 31545 405 5 . . . 31545 406 1 1 1 LS 31545 406 2 , , , 31545 406 3 no no UH 31545 406 4 . . . 31545 407 1 8 8 LS 31545 407 2 . . . 31545 408 1 MONTGOMERY MONTGOMERY NNP 31545 408 2 , , , 31545 408 3 THOS THOS NNP 31545 408 4 . . . 31545 409 1 H. H. NNP 31545 409 2 , , , 31545 409 3 JR JR NNP 31545 409 4 . . . 31545 409 5 ' ' '' 31545 409 6 01 01 CD 31545 409 7 . . . 31545 410 1 A a DT 31545 410 2 study study NN 31545 410 3 of of IN 31545 410 4 the the DT 31545 410 5 chromosomes chromosome NNS 31545 410 6 of of IN 31545 410 7 the the DT 31545 410 8 germ germ NN 31545 410 9 - - HYPH 31545 410 10 cells cell NNS 31545 410 11 of of IN 31545 410 12 Metazoa metazoa NN 31545 410 13 . . . 31545 411 1 Trans tran NNS 31545 411 2 . . . 31545 412 1 Amer amer NN 31545 412 2 . . . 31545 413 1 Phil Phil NNP 31545 413 2 . . . 31545 414 1 Soc Soc NNP 31545 414 2 . . NNP 31545 414 3 , , , 31545 414 4 vol vol NNP 31545 414 5 . . . 31545 415 1 20 20 CD 31545 415 2 . . . 31545 416 1 ' ' '' 31545 416 2 01_a 01_a NNP 31545 416 3 _ _ NNP 31545 416 4 . . . 31545 417 1 Further further JJ 31545 417 2 studies study NNS 31545 417 3 on on IN 31545 417 4 the the DT 31545 417 5 chromosomes chromosome NNS 31545 417 6 of of IN 31545 417 7 the the DT 31545 417 8 _ _ NNP 31545 417 9 Hemiptera Hemiptera NNP 31545 417 10 heteroptera heteroptera NN 31545 417 11 _ _ NNP 31545 417 12 . . . 31545 418 1 Proc Proc NNP 31545 418 2 . . . 31545 419 1 Acad Acad NNS 31545 419 2 . . . 31545 420 1 Nat Nat NNP 31545 420 2 . . . 31545 421 1 Sci Sci NNP 31545 421 2 . . . 31545 422 1 Phila Phila NNP 31545 422 2 . . . 31545 423 1 1901 1901 CD 31545 423 2 . . . 31545 424 1 ' ' `` 31545 424 2 04 04 CD 31545 424 3 . . . 31545 425 1 Some some DT 31545 425 2 observations observation NNS 31545 425 3 and and CC 31545 425 4 considerations consideration NNS 31545 425 5 upon upon IN 31545 425 6 the the DT 31545 425 7 maturation maturation NN 31545 425 8 phenomena phenomenon NNS 31545 425 9 of of IN 31545 425 10 the the DT 31545 425 11 germ germ NN 31545 425 12 - - HYPH 31545 425 13 cells cell NNS 31545 425 14 . . . 31545 426 1 Biol Biol NNP 31545 426 2 . . . 31545 427 1 Bull Bull NNP 31545 427 2 . . NNP 31545 427 3 , , , 31545 427 4 vol vol NNP 31545 427 5 . . . 31545 428 1 6 6 CD 31545 428 2 , , , 31545 428 3 no no UH 31545 428 4 . . . 31545 429 1 3 3 LS 31545 429 2 . . . 31545 430 1 MOORE MOORE NNP 31545 430 2 , , , 31545 430 3 J. J. NNP 31545 430 4 E. E. NNP 31545 430 5 S. S. NNP 31545 430 6 , , , 31545 430 7 and and CC 31545 430 8 ROBINSON ROBINSON NNP 31545 430 9 , , , 31545 430 10 L. L. NNP 31545 430 11 E. E. NNP 31545 430 12 ' ' POS 31545 430 13 05 05 CD 31545 430 14 . . . 31545 431 1 On on IN 31545 431 2 the the DT 31545 431 3 behavior behavior NN 31545 431 4 of of IN 31545 431 5 the the DT 31545 431 6 nucleolus nucleolus NN 31545 431 7 in in IN 31545 431 8 the the DT 31545 431 9 spermatogenesis spermatogenesis NN 31545 431 10 of of IN 31545 431 11 _ _ NNP 31545 431 12 Periplaneta Periplaneta NNP 31545 431 13 americana americana VBZ 31545 431 14 _ _ NNP 31545 431 15 . . . 31545 432 1 Quart Quart NNP 31545 432 2 . . . 31545 433 1 Jour Jour NNP 31545 433 2 . . . 31545 434 1 of of IN 31545 434 2 Mikr Mikr NNP 31545 434 3 . . . 31545 435 1 Sci Sci NNP 31545 435 2 . . NNP 31545 435 3 , , , 31545 435 4 n. n. NNP 31545 435 5 s. s. NNP 31545 435 6 , , , 31545 435 7 no no UH 31545 435 8 . . . 31545 436 1 192 192 CD 31545 436 2 ( ( -LRB- 31545 436 3 vol vol NNP 31545 436 4 . . . 31545 437 1 48 48 CD 31545 437 2 , , , 31545 437 3 part part NN 31545 437 4 4 4 CD 31545 437 5 ) ) -RRB- 31545 437 6 . . . 31545 438 1 PAULMIER PAULMIER NNP 31545 438 2 , , , 31545 438 3 F. F. NNP 31545 438 4 C. C. NNP 31545 438 5 ' ' POS 31545 438 6 93 93 CD 31545 438 7 . . . 31545 439 1 Chromatin Chromatin NNP 31545 439 2 reduction reduction NN 31545 439 3 in in IN 31545 439 4 the the DT 31545 439 5 Hemiptera Hemiptera NNP 31545 439 6 . . . 31545 440 1 Anat Anat NNP 31545 440 2 . . . 31545 441 1 Anz Anz NNP 31545 441 2 . . NNP 31545 441 3 , , , 31545 441 4 vol vol NNP 31545 441 5 . . . 31545 442 1 14 14 CD 31545 442 2 . . . 31545 443 1 ' ' `` 31545 443 2 99 99 CD 31545 443 3 . . . 31545 444 1 The the DT 31545 444 2 spermatogenesis spermatogenesis NN 31545 444 3 of of IN 31545 444 4 _ _ NNP 31545 444 5 Anasa Anasa NNP 31545 444 6 tristis tristis NN 31545 444 7 _ _ NNP 31545 444 8 . . . 31545 445 1 Journ Journ NNP 31545 445 2 . . . 31545 446 1 of of IN 31545 446 2 Morph Morph NNP 31545 446 3 . . . 31545 446 4 , , , 31545 446 5 vol vol NNP 31545 446 6 . . . 31545 447 1 15 15 CD 31545 447 2 . . . 31545 448 1 RÜCKERT RÜCKERT NNP 31545 448 2 , , , 31545 448 3 J. J. NNP 31545 449 1 ' ' `` 31545 449 2 92 92 CD 31545 449 3 . . . 31545 450 1 Zur Zur NNP 31545 450 2 Entwickelungsgeschichte Entwickelungsgeschichte NNP 31545 450 3 des des FW 31545 450 4 Ovarialeies Ovarialeies NNP 31545 450 5 bei bei VBD 31545 450 6 Selachiern Selachiern NNP 31545 450 7 . . . 31545 451 1 Anat Anat NNP 31545 451 2 . . . 31545 452 1 Anz Anz NNP 31545 452 2 . . NNP 31545 452 3 , , , 31545 452 4 vol vol NNP 31545 452 5 . . . 31545 453 1 7 7 LS 31545 453 2 , , , 31545 453 3 no no UH 31545 453 4 . . . 31545 454 1 4 4 CD 31545 454 2 and and CC 31545 454 3 5 5 CD 31545 454 4 . . . 31545 455 1 DE DE NNP 31545 455 2 SINÉTY SINÉTY NNP 31545 455 3 , , , 31545 455 4 R. R. NNP 31545 455 5 ' ' POS 31545 455 6 01 01 CD 31545 455 7 . . . 31545 456 1 Recherches recherche NNS 31545 456 2 sur sur NNP 31545 456 3 la la NNP 31545 456 4 biologie biologie NNP 31545 456 5 et et NNP 31545 456 6 l'anatomie l'anatomie NNP 31545 456 7 des des NNP 31545 456 8 phasms phasms NNP 31545 456 9 . . . 31545 457 1 La La NNP 31545 457 2 Cellule Cellule NNP 31545 457 3 , , , 31545 457 4 vol vol NNP 31545 457 5 . . . 31545 458 1 19 19 CD 31545 458 2 . . . 31545 459 1 STEVENS STEVENS NNP 31545 459 2 , , , 31545 459 3 N. N. NNP 31545 459 4 M. M. NNP 31545 459 5 ' ' NNP 31545 459 6 03 03 CD 31545 459 7 . . . 31545 460 1 On on IN 31545 460 2 the the DT 31545 460 3 ovogenesis ovogenesis NN 31545 460 4 and and CC 31545 460 5 spermatogenesis spermatogenesis NN 31545 460 6 of of IN 31545 460 7 _ _ NNP 31545 460 8 Sagitta Sagitta NNP 31545 460 9 bipunctata bipunctata NN 31545 460 10 _ _ NNP 31545 460 11 . . . 31545 461 1 Zool Zool NNP 31545 461 2 . . . 31545 462 1 Jahrb Jahrb NNP 31545 462 2 . . NNP 31545 462 3 , , , 31545 462 4 vol vol NNP 31545 462 5 . . . 31545 463 1 18 18 CD 31545 463 2 . . . 31545 464 1 SUTTON SUTTON NNP 31545 464 2 , , , 31545 464 3 W. W. NNP 31545 464 4 S. S. NNP 31545 464 5 ' ' '' 31545 464 6 02 02 CD 31545 464 7 . . . 31545 465 1 On on IN 31545 465 2 the the DT 31545 465 3 morphology morphology NN 31545 465 4 of of IN 31545 465 5 the the DT 31545 465 6 chromosome chromosome NN 31545 465 7 group group NN 31545 465 8 in in IN 31545 465 9 _ _ NNP 31545 465 10 Brachystola Brachystola NNP 31545 465 11 magna magna NNS 31545 465 12 _ _ NNP 31545 465 13 . . . 31545 466 1 Biol Biol NNP 31545 466 2 . . . 31545 467 1 Bull Bull NNP 31545 467 2 . . NNP 31545 467 3 , , , 31545 467 4 vol vol NNP 31545 467 5 . . . 31545 468 1 4 4 LS 31545 468 2 , , , 31545 468 3 no no UH 31545 468 4 . . . 31545 469 1 1 1 LS 31545 469 2 . . . 31545 470 1 ' ' `` 31545 470 2 03 03 CD 31545 470 3 . . . 31545 471 1 The the DT 31545 471 2 Chromosomes Chromosomes NNPS 31545 471 3 in in IN 31545 471 4 heredity heredity NN 31545 471 5 . . . 31545 472 1 Biol Biol NNP 31545 472 2 . . . 31545 473 1 Bull Bull NNP 31545 473 2 . . NNP 31545 473 3 , , , 31545 473 4 vol vol NNP 31545 473 5 . . . 31545 474 1 4 4 LS 31545 474 2 , , , 31545 474 3 no no UH 31545 474 4 . . . 31545 475 1 5 5 CD 31545 475 2 . . . 31545 476 1 WALLACE WALLACE NNP 31545 476 2 , , , 31545 476 3 L. L. NNP 31545 476 4 B. B. NNP 31545 477 1 ' ' `` 31545 477 2 00 00 NFP 31545 477 3 . . . 31545 478 1 The the DT 31545 478 2 accessory accessory JJ 31545 478 3 chromosome chromosome NN 31545 478 4 in in IN 31545 478 5 the the DT 31545 478 6 spider spider NN 31545 478 7 . . . 31545 479 1 Anat Anat NNP 31545 479 2 . . . 31545 480 1 Anz Anz NNP 31545 480 2 . . NNP 31545 480 3 , , , 31545 480 4 vol vol NNP 31545 480 5 . . . 31545 481 1 18 18 CD 31545 481 2 . . . 31545 482 1 ' ' `` 31545 482 2 05 05 CD 31545 482 3 . . . 31545 483 1 The the DT 31545 483 2 spermatogenesis spermatogenesis NN 31545 483 3 of of IN 31545 483 4 the the DT 31545 483 5 spider spider NN 31545 483 6 . . . 31545 484 1 Biol Biol NNP 31545 484 2 . . . 31545 485 1 Bull Bull NNP 31545 485 2 . . NNP 31545 485 3 , , , 31545 485 4 vol vol NNP 31545 485 5 . . . 31545 486 1 8 8 CD 31545 486 2 , , , 31545 486 3 no no UH 31545 486 4 . . . 31545 487 1 3 3 LS 31545 487 2 . . . 31545 488 1 WILCOX WILCOX NNP 31545 488 2 , , , 31545 488 3 E. E. NNP 31545 488 4 V. V. NNP 31545 488 5 ' ' NNP 31545 488 6 95 95 CD 31545 488 7 . . . 31545 489 1 Spermatogenesis Spermatogenesis NNP 31545 489 2 of of IN 31545 489 3 _ _ NNP 31545 489 4 Caloptenus Caloptenus NNP 31545 489 5 femur femur NN 31545 489 6 - - HYPH 31545 489 7 rubrum rubrum NN 31545 489 8 _ _ NNP 31545 489 9 and and CC 31545 489 10 _ _ NNP 31545 489 11 Cicada Cicada NNP 31545 489 12 tibicen tibicen NNP 31545 489 13 _ _ NNP 31545 489 14 . . . 31545 490 1 Bull Bull NNP 31545 490 2 . . . 31545 491 1 Mus mus NN 31545 491 2 . . . 31545 492 1 Comp Comp NNP 31545 492 2 . . . 31545 493 1 Zool Zool NNP 31545 493 2 . . . 31545 494 1 Harvard Harvard NNP 31545 494 2 Univ Univ NNP 31545 494 3 . . NNP 31545 494 4 , , , 31545 494 5 vol vol NNP 31545 494 6 . . . 31545 495 1 27 27 CD 31545 495 2 . . . 31545 496 1 ' ' `` 31545 496 2 96 96 CD 31545 496 3 . . . 31545 497 1 Further further JJ 31545 497 2 studies study NNS 31545 497 3 on on IN 31545 497 4 the the DT 31545 497 5 spermatogenesis spermatogenesis NN 31545 497 6 of of IN 31545 497 7 _ _ NNP 31545 497 8 Caloptenus Caloptenus NNP 31545 497 9 femur femur NN 31545 497 10 - - HYPH 31545 497 11 rubrum rubrum NN 31545 497 12 _ _ NNP 31545 497 13 . . . 31545 498 1 Bull Bull NNP 31545 498 2 . . . 31545 499 1 Mus mus NN 31545 499 2 . . . 31545 500 1 Comp Comp NNP 31545 500 2 . . . 31545 501 1 Zool Zool NNP 31545 501 2 . . . 31545 502 1 Harvard Harvard NNP 31545 502 2 Univ Univ NNP 31545 502 3 . . NNP 31545 502 4 , , , 31545 502 5 vol vol NNP 31545 502 6 . . . 31545 503 1 29 29 CD 31545 503 2 . . . 31545 504 1 ' ' `` 31545 504 2 97 97 CD 31545 504 3 . . . 31545 505 1 Chromatic chromatic JJ 31545 505 2 tetrads tetrad NNS 31545 505 3 . . . 31545 506 1 Anat Anat NNP 31545 506 2 . . . 31545 507 1 Anz Anz NNP 31545 507 2 . . NNP 31545 507 3 , , , 31545 507 4 vol vol NNP 31545 507 5 . . . 31545 508 1 14 14 CD 31545 508 2 . . . 31545 509 1 ' ' `` 31545 509 2 01 01 CD 31545 509 3 . . . 31545 510 1 Longitudinal longitudinal JJ 31545 510 2 and and CC 31545 510 3 transverse transverse JJ 31545 510 4 division division NN 31545 510 5 of of IN 31545 510 6 chromosomes chromosome NNS 31545 510 7 . . . 31545 511 1 Anat Anat NNP 31545 511 2 . . . 31545 512 1 Anz Anz NNP 31545 512 2 . . NNP 31545 512 3 , , , 31545 512 4 vol vol NNP 31545 512 5 . . . 31545 513 1 19 19 CD 31545 513 2 , , , 31545 513 3 no no UH 31545 513 4 . . . 31545 514 1 13 13 CD 31545 514 2 . . . 31545 515 1 DESCRIPTION description NN 31545 515 2 OF of IN 31545 515 3 PLATES plate NNS 31545 515 4 . . . 31545 516 1 [ [ -LRB- 31545 516 2 The the DT 31545 516 3 figures figure NNS 31545 516 4 of of IN 31545 516 5 plates plate NNS 31545 516 6 I -PRON- PRP 31545 516 7 - - HYPH 31545 516 8 VI VI NNP 31545 516 9 were be VBD 31545 516 10 all all DT 31545 516 11 drawn draw VBN 31545 516 12 with with IN 31545 516 13 Zeiss Zeiss NNP 31545 516 14 oil oil NN 31545 516 15 - - HYPH 31545 516 16 immersion immersion NN 31545 516 17 2 2 CD 31545 516 18 mm mm NNP 31545 516 19 . . NNP 31545 516 20 , , , 31545 516 21 oc oc NNP 31545 516 22 . . . 31545 517 1 12 12 CD 31545 517 2 , , , 31545 517 3 and and CC 31545 517 4 have have VBP 31545 517 5 been be VBN 31545 517 6 reduced reduce VBN 31545 517 7 one one CD 31545 517 8 - - HYPH 31545 517 9 third third NN 31545 517 10 ; ; : 31545 517 11 those those DT 31545 517 12 of of IN 31545 517 13 plate plate NN 31545 517 14 VII vii NN 31545 517 15 with with IN 31545 517 16 oc oc NN 31545 517 17 . . . 31545 518 1 8 8 LS 31545 518 2 , , , 31545 518 3 not not RB 31545 518 4 reduced reduce VBN 31545 518 5 . . . 31545 518 6 ] ] -RRB- 31545 519 1 PLATE PLATE NNP 31545 519 2 I. I. NNP 31545 520 1 _ _ NNP 31545 520 2 Termopsis Termopsis NNP 31545 520 3 angusticollis angusticollis NNP 31545 520 4 . . . 31545 520 5 _ _ NNP 31545 520 6 FIGS FIGS NNP 31545 520 7 . . . 31545 521 1 1 1 CD 31545 521 2 - - SYM 31545 521 3 3 3 CD 31545 521 4 . . . 31545 522 1 Resting rest VBG 31545 522 2 nuclei nucleus NNS 31545 522 3 of of IN 31545 522 4 spermatogonia spermatogonia NN 31545 522 5 , , , 31545 522 6 showing show VBG 31545 522 7 division division NN 31545 522 8 of of IN 31545 522 9 nucleolus nucleolus NNP 31545 522 10 . . . 31545 523 1 4 4 LS 31545 523 2 . . . 31545 524 1 Equatorial equatorial JJ 31545 524 2 plate plate NN 31545 524 3 of of IN 31545 524 4 spermatogonial spermatogonial JJ 31545 524 5 mitosis mitosis NN 31545 524 6 , , , 31545 524 7 52 52 CD 31545 524 8 chromosomes chromosome NNS 31545 524 9 . . . 31545 525 1 5 5 CD 31545 525 2 - - SYM 31545 525 3 6 6 CD 31545 525 4 . . . 31545 526 1 Young young JJ 31545 526 2 spermatocytes spermatocyte NNS 31545 526 3 , , , 31545 526 4 showing show VBG 31545 526 5 division division NN 31545 526 6 of of IN 31545 526 7 nucleolus nucleolus NNP 31545 526 8 . . . 31545 527 1 7 7 LS 31545 527 2 . . . 31545 528 1 First first JJ 31545 528 2 maturation maturation NN 31545 528 3 spindle spindle NN 31545 528 4 , , , 31545 528 5 and and CC 31545 528 6 two two CD 31545 528 7 nuclei nucleus NNS 31545 528 8 ( ( -LRB- 31545 528 9 6 6 CD 31545 528 10 and and CC 31545 528 11 8) 8) CD 31545 528 12 in in IN 31545 528 13 same same JJ 31545 528 14 cyst cyst NN 31545 528 15 . . . 31545 529 1 8 8 CD 31545 529 2 - - SYM 31545 529 3 10 10 CD 31545 529 4 . . . 31545 530 1 Skein skein JJ 31545 530 2 - - HYPH 31545 530 3 stage stage NN 31545 530 4 -- -- : 31545 530 5 so so RB 31545 530 6 - - HYPH 31545 530 7 called call VBN 31545 530 8 synapsis synapsis NN 31545 530 9 - - HYPH 31545 530 10 stage stage NN 31545 530 11 . . . 31545 531 1 11 11 CD 31545 531 2 - - SYM 31545 531 3 14 14 CD 31545 531 4 . . . 31545 532 1 Bouquet bouquet NN 31545 532 2 - - HYPH 31545 532 3 stage stage NN 31545 532 4 , , , 31545 532 5 showing show VBG 31545 532 6 two two CD 31545 532 7 nucleoli nucleolus NNS 31545 532 8 , , , 31545 532 9 centrosome centrosome NNP 31545 532 10 ( ( -LRB- 31545 532 11 _ _ NNP 31545 532 12 c c NNP 31545 532 13 _ _ NNP 31545 532 14 ) ) -RRB- 31545 532 15 in in IN 31545 532 16 fig fig NN 31545 532 17 . . . 31545 533 1 11 11 CD 31545 533 2 , , , 31545 533 3 and and CC 31545 533 4 loops loop NNS 31545 533 5 made make VBN 31545 533 6 up up RP 31545 533 7 of of IN 31545 533 8 fine fine NN 31545 533 9 , , , 31545 533 10 then then RB 31545 533 11 coarser coarser NN 31545 533 12 granules granule NNS 31545 533 13 . . . 31545 534 1 15 15 CD 31545 534 2 - - SYM 31545 534 3 17 17 CD 31545 534 4 . . . 31545 535 1 Stage stage NN 31545 535 2 following follow VBG 31545 535 3 preceding precede VBG 31545 535 4 ; ; : 31545 535 5 loops loop NNS 31545 535 6 straightened straighten VBN 31545 535 7 out out RP 31545 535 8 and and CC 31545 535 9 extending extend VBG 31545 535 10 in in IN 31545 535 11 various various JJ 31545 535 12 directions direction NNS 31545 535 13 through through IN 31545 535 14 nucleus nucleus NN 31545 535 15 . . . 31545 536 1 18 18 CD 31545 536 2 . . . 31545 537 1 _ _ NNP 31545 537 2 a a DT 31545 537 3 _ _ NNP 31545 537 4 , , , 31545 537 5 Chromosomes chromosome VBZ 31545 537 6 much much RB 31545 537 7 shortened shorten VBD 31545 537 8 and and CC 31545 537 9 longitudinally longitudinally RB 31545 537 10 split split VBN 31545 537 11 ; ; : 31545 537 12 _ _ NNP 31545 537 13 b b NNP 31545 537 14 _ _ NNP 31545 537 15 , , , 31545 537 16 chromosomes chromosome VBZ 31545 537 17 contracted contract VBN 31545 537 18 to to TO 31545 537 19 form form VB 31545 537 20 diamond diamond NN 31545 537 21 - - HYPH 31545 537 22 shaped shape VBN 31545 537 23 figures figure NNS 31545 537 24 . . . 31545 538 1 19 19 CD 31545 538 2 . . . 31545 539 1 Stage stage NN 31545 539 2 between between IN 31545 539 3 18_a 18_a CD 31545 539 4 _ _ NNP 31545 539 5 and and CC 31545 539 6 18_b 18_b NNP 31545 539 7 _ _ NNP 31545 539 8 . . . 31545 540 1 20 20 CD 31545 540 2 . . . 31545 541 1 Stage stage NN 31545 541 2 between between IN 31545 541 3 19 19 CD 31545 541 4 and and CC 31545 541 5 18_b 18_b CD 31545 541 6 _ _ NNP 31545 541 7 . . . 31545 542 1 21 21 CD 31545 542 2 . . . 31545 543 1 Stage stage NN 31545 543 2 similar similar JJ 31545 543 3 to to IN 31545 543 4 18_a 18_a CD 31545 543 5 _ _ NNP 31545 543 6 , , , 31545 543 7 one one CD 31545 543 8 chromosome chromosome NN 31545 543 9 in in IN 31545 543 10 double double JJ 31545 543 11 diamond diamond NN 31545 543 12 form form NN 31545 543 13 . . . 31545 544 1 22 22 CD 31545 544 2 . . . 31545 545 1 First first JJ 31545 545 2 maturation maturation NN 31545 545 3 spindle spindle NN 31545 545 4 in in IN 31545 545 5 metaphase metaphase NN 31545 545 6 , , , 31545 545 7 chromosomes chromosome VBZ 31545 545 8 in in IN 31545 545 9 single single JJ 31545 545 10 and and CC 31545 545 11 double double JJ 31545 545 12 diamond diamond NN 31545 545 13 shapes shape NNS 31545 545 14 . . . 31545 546 1 23 23 CD 31545 546 2 . . . 31545 547 1 Chromosome chromosome NN 31545 547 2 in in IN 31545 547 3 single single JJ 31545 547 4 diamond diamond NN 31545 547 5 or or CC 31545 547 6 tetrad tetrad NN 31545 547 7 form form NN 31545 547 8 , , , 31545 547 9 as as IN 31545 547 10 they -PRON- PRP 31545 547 11 usually usually RB 31545 547 12 come come VBP 31545 547 13 into into IN 31545 547 14 the the DT 31545 547 15 spindle spindle NN 31545 547 16 . . . 31545 548 1 24 24 CD 31545 548 2 . . . 31545 549 1 Double double JJ 31545 549 2 diamond diamond NN 31545 549 3 - - HYPH 31545 549 4 form form NN 31545 549 5 assumed assume VBN 31545 549 6 before before IN 31545 549 7 metakinesis metakinesis NN 31545 549 8 . . . 31545 550 1 25 25 CD 31545 550 2 . . . 31545 551 1 The the DT 31545 551 2 26 26 CD 31545 551 3 chromosomes chromosome NNS 31545 551 4 of of IN 31545 551 5 an an DT 31545 551 6 early early JJ 31545 551 7 metaphase metaphase NN 31545 551 8 . . . 31545 552 1 26 26 CD 31545 552 2 . . . 31545 553 1 First first JJ 31545 553 2 maturation maturation NN 31545 553 3 spindle spindle NN 31545 553 4 in in IN 31545 553 5 metakinesis metakinesis NN 31545 553 6 . . . 31545 554 1 27 27 CD 31545 554 2 . . . 31545 555 1 Equatorial equatorial JJ 31545 555 2 plate plate NN 31545 555 3 of of IN 31545 555 4 first first JJ 31545 555 5 maturation maturation NN 31545 555 6 spindle spindle NN 31545 555 7 in in IN 31545 555 8 metakinesis metakinesis NN 31545 555 9 . . . 31545 556 1 28 28 CD 31545 556 2 . . . 31545 557 1 Another another DT 31545 557 2 spindle spindle NN 31545 557 3 , , , 31545 557 4 showing show VBG 31545 557 5 three three CD 31545 557 6 granules granule NNS 31545 557 7 which which WDT 31545 557 8 are be VBP 31545 557 9 probably probably RB 31545 557 10 remains remain NNS 31545 557 11 of of IN 31545 557 12 nucleoli nucleolus NNS 31545 557 13 . . . 31545 558 1 29 29 CD 31545 558 2 . . . 31545 559 1 Anaphase anaphase NN 31545 559 2 of of IN 31545 559 3 first first NNP 31545 559 4 maturation maturation NN 31545 559 5 mitosis mitosis NN 31545 559 6 , , , 31545 559 7 one one CD 31545 559 8 centrosome centrosome NN 31545 559 9 divided divide VBD 31545 559 10 . . . 31545 560 1 30 30 CD 31545 560 2 . . . 31545 561 1 Late late JJ 31545 561 2 anaphase anaphase NN 31545 561 3 . . . 31545 562 1 31 31 CD 31545 562 2 - - SYM 31545 562 3 32 32 CD 31545 562 4 . . . 31545 563 1 Telophase telophase JJ 31545 563 2 , , , 31545 563 3 exceptional exceptional JJ 31545 563 4 cases case NNS 31545 563 5 of of IN 31545 563 6 division division NN 31545 563 7 of of IN 31545 563 8 the the DT 31545 563 9 cell cell NN 31545 563 10 . . . 31545 564 1 33 33 CD 31545 564 2 - - SYM 31545 564 3 36 36 CD 31545 564 4 . . . 31545 565 1 Partial partial JJ 31545 565 2 rest rest NN 31545 565 3 stage stage NN 31545 565 4 between between IN 31545 565 5 first first JJ 31545 565 6 and and CC 31545 565 7 second second JJ 31545 565 8 maturation maturation NN 31545 565 9 divisions division NNS 31545 565 10 , , , 31545 565 11 two two CD 31545 565 12 nucleoli nucleoli JJ 31545 565 13 present present NN 31545 565 14 . . . 31545 566 1 Chromosomes chromosome NNS 31545 566 2 in in IN 31545 566 3 fig fig NN 31545 566 4 . . . 31545 567 1 36 36 CD 31545 567 2 in in IN 31545 567 3 form form NN 31545 567 4 of of IN 31545 567 5 double double JJ 31545 567 6 diamonds diamond NNS 31545 567 7 ready ready JJ 31545 567 8 for for IN 31545 567 9 metakinesis metakinesis NN 31545 567 10 . . . 31545 568 1 37 37 CD 31545 568 2 - - SYM 31545 568 3 38 38 CD 31545 568 4 . . . 31545 569 1 Second second JJ 31545 569 2 maturation maturation NN 31545 569 3 spindle spindle NN 31545 569 4 in in IN 31545 569 5 metaphase metaphase NN 31545 569 6 . . . 31545 570 1 39 39 CD 31545 570 2 . . . 31545 571 1 Equatorial equatorial JJ 31545 571 2 plate plate NN 31545 571 3 of of IN 31545 571 4 second second JJ 31545 571 5 maturation maturation NN 31545 571 6 spindle spindle NN 31545 571 7 , , , 31545 571 8 26 26 CD 31545 571 9 chromosomes chromosome NNS 31545 571 10 . . . 31545 572 1 40 40 CD 31545 572 2 . . . 31545 573 1 Same same JJ 31545 573 2 in in IN 31545 573 3 anaphase anaphase NN 31545 573 4 . . . 31545 574 1 41 41 CD 31545 574 2 . . . 31545 575 1 Four four CD 31545 575 2 spermatid spermatid JJ 31545 575 3 nuclei nucleus NNS 31545 575 4 in in IN 31545 575 5 one one CD 31545 575 6 cell cell NN 31545 575 7 , , , 31545 575 8 each each DT 31545 575 9 nucleus nucleus NN 31545 575 10 containing contain VBG 31545 575 11 one one CD 31545 575 12 nucleolus nucleolus NNP 31545 575 13 . . . 31545 576 1 42 42 CD 31545 576 2 . . . 31545 577 1 A a DT 31545 577 2 later later JJ 31545 577 3 stage stage NN 31545 577 4 , , , 31545 577 5 showing show VBG 31545 577 6 elongation elongation NN 31545 577 7 of of IN 31545 577 8 nuclei nucleus NNS 31545 577 9 , , , 31545 577 10 centrosome centrosome NN 31545 577 11 and and CC 31545 577 12 sphere sphere VBD 31545 577 13 at at IN 31545 577 14 posterior posterior JJ 31545 577 15 end end NN 31545 577 16 . . . 31545 578 1 43 43 CD 31545 578 2 - - SYM 31545 578 3 45 45 CD 31545 578 4 . . . 31545 579 1 Later later JJ 31545 579 2 stages stage NNS 31545 579 3 in in IN 31545 579 4 the the DT 31545 579 5 development development NN 31545 579 6 of of IN 31545 579 7 the the DT 31545 579 8 spermatozoa spermatozoa JJ 31545 579 9 , , , 31545 579 10 nucleolus nucleolus NNP 31545 579 11 grows grow VBZ 31545 579 12 gradually gradually RB 31545 579 13 smaller small JJR 31545 579 14 . . . 31545 580 1 [ [ -LRB- 31545 580 2 Illustration illustration NN 31545 580 3 : : : 31545 580 4 STEVENS STEVENS NNP 31545 580 5 . . . 31545 581 1 PLATE PLATE NNP 31545 581 2 I. I. NNP 31545 581 3 N. N. NNP 31545 581 4 M. M. NNP 31545 581 5 S. S. NNP 31545 581 6 del del NNP 31545 581 7 . . . 31545 582 1 TERMOPSIS TERMOPSIS NNP 31545 582 2 ANGUSTICOLLIS ANGUSTICOLLIS NNP 31545 582 3 . . . 31545 582 4 ] ] -RRB- 31545 583 1 PLATE PLATE NNP 31545 583 2 II ii CD 31545 583 3 . . . 31545 584 1 _ _ NNP 31545 584 2 Stenopelmatus Stenopelmatus NNP 31545 584 3 . . . 31545 584 4 _ _ NNP 31545 584 5 FIGS FIGS NNP 31545 584 6 . . . 31545 585 1 46 46 CD 31545 585 2 - - SYM 31545 585 3 47 47 CD 31545 585 4 . . . 31545 586 1 Nuclei Nuclei NNP 31545 586 2 of of IN 31545 586 3 spermatogonia spermatogonia NN 31545 586 4 , , , 31545 586 5 showing show VBG 31545 586 6 2 2 CD 31545 586 7 and and CC 31545 586 8 3 3 CD 31545 586 9 nucleoli nucleoli NN 31545 586 10 ( ( -LRB- 31545 586 11 _ _ NNP 31545 586 12 n n CC 31545 586 13 _ _ NNP 31545 586 14 ) ) -RRB- 31545 586 15 . . . 31545 587 1 48 48 CD 31545 587 2 - - SYM 31545 587 3 49 49 CD 31545 587 4 . . . 31545 588 1 Prophase prophase NN 31545 588 2 of of IN 31545 588 3 spermatogonial spermatogonial JJ 31545 588 4 mitosis mitosis NN 31545 588 5 , , , 31545 588 6 showing show VBG 31545 588 7 two two CD 31545 588 8 exceptionally exceptionally RB 31545 588 9 large large JJ 31545 588 10 chromosomes chromosome NNS 31545 588 11 of of IN 31545 588 12 equal equal JJ 31545 588 13 length length NN 31545 588 14 . . . 31545 589 1 50 50 CD 31545 589 2 . . . 31545 590 1 Equatorial equatorial JJ 31545 590 2 plate plate NN 31545 590 3 of of IN 31545 590 4 spermatogonial spermatogonial JJ 31545 590 5 mitosis mitosis NN 31545 590 6 , , , 31545 590 7 46 46 CD 31545 590 8 chromosomes chromosome NNS 31545 590 9 . . . 31545 591 1 51 51 CD 31545 591 2 - - SYM 31545 591 3 54 54 CD 31545 591 4 . . . 31545 592 1 Spermatocytes spermatocyte NNS 31545 592 2 in in IN 31545 592 3 spireme spireme JJ 31545 592 4 stage stage NN 31545 592 5 , , , 31545 592 6 nucleus nucleus NNP 31545 592 7 containing contain VBG 31545 592 8 a a DT 31545 592 9 nucleolus nucleolus JJ 31545 592 10 ( ( -LRB- 31545 592 11 _ _ NNP 31545 592 12 n n CC 31545 592 13 _ _ NNP 31545 592 14 ) ) -RRB- 31545 592 15 , , , 31545 592 16 and and CC 31545 592 17 a a DT 31545 592 18 chromatin chromatin NNP 31545 592 19 element element NN 31545 592 20 ( ( -LRB- 31545 592 21 _ _ NNP 31545 592 22 x x NNP 31545 592 23 _ _ NNP 31545 592 24 ) ) -RRB- 31545 592 25 , , , 31545 592 26 which which WDT 31545 592 27 is be VBZ 31545 592 28 attached attach VBN 31545 592 29 to to IN 31545 592 30 one one CD 31545 592 31 end end NN 31545 592 32 of of IN 31545 592 33 spireme spireme NN 31545 592 34 and and CC 31545 592 35 gradually gradually RB 31545 592 36 increases increase VBZ 31545 592 37 in in IN 31545 592 38 size size NN 31545 592 39 during during IN 31545 592 40 growth growth NN 31545 592 41 stage stage NN 31545 592 42 of of IN 31545 592 43 spermatocytes spermatocyte NNS 31545 592 44 . . . 31545 593 1 55 55 CD 31545 593 2 . . . 31545 594 1 Spireme Spireme NNP 31545 594 2 longitudinally longitudinally RB 31545 594 3 split split VBD 31545 594 4 and and CC 31545 594 5 showing show VBG 31545 594 6 the the DT 31545 594 7 beginning beginning NN 31545 594 8 of of IN 31545 594 9 cross cross NN 31545 594 10 formation formation NN 31545 594 11 . . . 31545 595 1 56 56 CD 31545 595 2 . . . 31545 596 1 Spireme Spireme NNP 31545 596 2 segmented segment VBD 31545 596 3 , , , 31545 596 4 tetrads tetrad NNS 31545 596 5 forming form VBG 31545 596 6 . . . 31545 597 1 57 57 CD 31545 597 2 . . . 31545 598 1 One one CD 31545 598 2 split split NN 31545 598 3 segment segment NN 31545 598 4 and and CC 31545 598 5 a a DT 31545 598 6 part part NN 31545 598 7 of of IN 31545 598 8 another another DT 31545 598 9 connected connect VBN 31545 598 10 by by IN 31545 598 11 bands band NNS 31545 598 12 of of IN 31545 598 13 linin linin NNP 31545 598 14 . . . 31545 599 1 58 58 CD 31545 599 2 . . . 31545 600 1 More more RBR 31545 600 2 open open JJ 31545 600 3 cross cross NN 31545 600 4 and and CC 31545 600 5 diamond diamond NN 31545 600 6 forms form NNS 31545 600 7 ; ; : 31545 600 8 element element NNP 31545 600 9 _ _ NNP 31545 600 10 x x NNP 31545 600 11 _ _ NNP 31545 600 12 conspicuous conspicuous NN 31545 600 13 . . . 31545 601 1 59 59 CD 31545 601 2 - - SYM 31545 601 3 60 60 CD 31545 601 4 . . . 31545 602 1 More more RBR 31545 602 2 contracted contract VBN 31545 602 3 cross cross NN 31545 602 4 and and CC 31545 602 5 diamond diamond NN 31545 602 6 - - HYPH 31545 602 7 shaped shape VBN 31545 602 8 tetrads tetrad NNS 31545 602 9 ; ; : 31545 602 10 linin linin NN 31545 602 11 bands band NNS 31545 602 12 shown show VBN 31545 602 13 in in IN 31545 602 14 60 60 CD 31545 602 15 , , , 31545 602 16 where where WRB 31545 602 17 element element NN 31545 602 18 _ _ NNP 31545 602 19 x x NNP 31545 602 20 _ _ NNP 31545 602 21 is be VBZ 31545 602 22 also also RB 31545 602 23 present present JJ 31545 602 24 . . . 31545 603 1 61 61 CD 31545 603 2 . . . 31545 604 1 Different different JJ 31545 604 2 forms form NNS 31545 604 3 assumed assume VBN 31545 604 4 by by IN 31545 604 5 element element NN 31545 604 6 _ _ NNP 31545 604 7 x x NNP 31545 604 8 _ _ NNP 31545 604 9 during during IN 31545 604 10 tetrad tetrad NN 31545 604 11 stage stage NN 31545 604 12 ( ( -LRB- 31545 604 13 figs fig NNS 31545 604 14 . . . 31545 605 1 56 56 CD 31545 605 2 - - SYM 31545 605 3 60 60 CD 31545 605 4 ) ) -RRB- 31545 605 5 . . . 31545 606 1 62 62 CD 31545 606 2 - - SYM 31545 606 3 63 63 CD 31545 606 4 . . . 31545 607 1 Diamond diamond NN 31545 607 2 - - HYPH 31545 607 3 shaped shape VBN 31545 607 4 and and CC 31545 607 5 contracted contract VBN 31545 607 6 cross cross JJ 31545 607 7 - - JJ 31545 607 8 shaped shaped JJ 31545 607 9 tetrads tetrad NNS 31545 607 10 from from IN 31545 607 11 metaphase metaphase NN 31545 607 12 of of IN 31545 607 13 first first NNP 31545 607 14 maturation maturation NN 31545 607 15 mitosis mitosis NN 31545 607 16 , , , 31545 607 17 showing show VBG 31545 607 18 linin linin NN 31545 607 19 connections connection NNS 31545 607 20 . . . 31545 608 1 64 64 CD 31545 608 2 . . . 31545 609 1 Diamond diamond NN 31545 609 2 - - HYPH 31545 609 3 shaped shape VBN 31545 609 4 tetrad tetrad NN 31545 609 5 with with IN 31545 609 6 spindle spindle NN 31545 609 7 - - HYPH 31545 609 8 fibers fiber NNS 31545 609 9 attached attach VBN 31545 609 10 ; ; : 31545 609 11 _ _ NNP 31545 609 12 a a DT 31545 609 13 - - : 31545 609 14 a a DT 31545 609 15 _ _ NNP 31545 609 16 , , , 31545 609 17 probably probably RB 31545 609 18 halves half NNS 31545 609 19 of of IN 31545 609 20 one one CD 31545 609 21 univalent univalent NN 31545 609 22 chromosome chromosome NN 31545 609 23 ; ; : 31545 609 24 _ _ NNP 31545 609 25 b b NNP 31545 609 26 - - HYPH 31545 609 27 b b NNP 31545 609 28 _ _ NNP 31545 609 29 , , , 31545 609 30 halves half NNS 31545 609 31 of of IN 31545 609 32 the the DT 31545 609 33 other other JJ 31545 609 34 . . . 31545 610 1 65 65 CD 31545 610 2 . . . 31545 611 1 Dyad Dyad NNS 31545 611 2 from from IN 31545 611 3 anaphase anaphase NN 31545 611 4 of of IN 31545 611 5 first first NNP 31545 611 6 maturation maturation NNP 31545 611 7 mitosis mitosis NN 31545 611 8 . . . 31545 612 1 66 66 CD 31545 612 2 - - SYM 31545 612 3 67 67 CD 31545 612 4 . . . 31545 613 1 Metaphase metaphase VB 31545 613 2 of of IN 31545 613 3 first first JJ 31545 613 4 maturation maturation NN 31545 613 5 spindle spindle NN 31545 613 6 , , , 31545 613 7 showing show VBG 31545 613 8 element element NN 31545 613 9 _ _ NNP 31545 613 10 x x NNP 31545 613 11 _ _ NNP 31545 613 12 in in IN 31545 613 13 different different JJ 31545 613 14 positions position NNS 31545 613 15 . . . 31545 614 1 68 68 CD 31545 614 2 . . . 31545 615 1 Late late JJ 31545 615 2 anaphase anaphase NN 31545 615 3 of of IN 31545 615 4 same same JJ 31545 615 5 . . . 31545 616 1 69 69 CD 31545 616 2 - - SYM 31545 616 3 70 70 CD 31545 616 4 . . . 31545 617 1 Equatorial equatorial JJ 31545 617 2 plate plate NN 31545 617 3 of of IN 31545 617 4 first first JJ 31545 617 5 maturation maturation NN 31545 617 6 spindle spindle NN 31545 617 7 , , , 31545 617 8 23 23 CD 31545 617 9 chromosomes chromosome NNS 31545 617 10 and and CC 31545 617 11 element element NN 31545 617 12 _ _ NNP 31545 617 13 x x NNP 31545 617 14 _ _ NNP 31545 617 15 below below RB 31545 617 16 , , , 31545 617 17 in in IN 31545 617 18 fig fig NN 31545 617 19 . . . 31545 618 1 69 69 CD 31545 618 2 . . . 31545 619 1 71 71 CD 31545 619 2 . . . 31545 620 1 Chromatin Chromatin NNP 31545 620 2 massed mass VBD 31545 620 3 at at IN 31545 620 4 poles pole NNS 31545 620 5 of of IN 31545 620 6 spindle spindle NN 31545 620 7 ; ; : 31545 620 8 element element NN 31545 620 9 _ _ NNP 31545 620 10 x x NNP 31545 620 11 _ _ NNP 31545 620 12 isolated isolate VBD 31545 620 13 at at IN 31545 620 14 one one CD 31545 620 15 pole pole NN 31545 620 16 . . . 31545 621 1 72 72 CD 31545 621 2 - - SYM 31545 621 3 73 73 CD 31545 621 4 . . . 31545 622 1 Two two CD 31545 622 2 resting rest VBG 31545 622 3 spermatocytes spermatocyte NNS 31545 622 4 of of IN 31545 622 5 the the DT 31545 622 6 second second JJ 31545 622 7 order order NN 31545 622 8 , , , 31545 622 9 one one CD 31545 622 10 containing contain VBG 31545 622 11 element element NN 31545 622 12 _ _ NNP 31545 622 13 x x NNP 31545 622 14 _ _ NNP 31545 622 15 , , , 31545 622 16 the the DT 31545 622 17 other other JJ 31545 622 18 not not RB 31545 622 19 . . . 31545 623 1 74 74 CD 31545 623 2 - - SYM 31545 623 3 76 76 CD 31545 623 4 . . . 31545 624 1 Successive successive JJ 31545 624 2 stages stage NNS 31545 624 3 of of IN 31545 624 4 breaking break VBG 31545 624 5 down down RP 31545 624 6 of of IN 31545 624 7 element element NN 31545 624 8 _ _ NNP 31545 624 9 x x NNP 31545 624 10 _ _ NNP 31545 624 11 . . . 31545 625 1 77 77 CD 31545 625 2 . . . 31545 626 1 Prophase prophase NN 31545 626 2 of of IN 31545 626 3 second second JJ 31545 626 4 division division NN 31545 626 5 ; ; : 31545 626 6 dyads dyad NNS 31545 626 7 evident evident JJ 31545 626 8 , , , 31545 626 9 but but CC 31545 626 10 no no DT 31545 626 11 sign sign NN 31545 626 12 of of IN 31545 626 13 _ _ NNP 31545 626 14 x x NNP 31545 626 15 _ _ NNP 31545 626 16 in in IN 31545 626 17 this this DT 31545 626 18 or or CC 31545 626 19 following follow VBG 31545 626 20 stages stage NNS 31545 626 21 . . . 31545 627 1 78 78 CD 31545 627 2 . . . 31545 628 1 Second second JJ 31545 628 2 spermatocyte spermatocyte JJ 31545 628 3 division division NN 31545 628 4 -- -- : 31545 628 5 metakinesis metakinesis NN 31545 628 6 . . . 31545 629 1 79 79 CD 31545 629 2 . . . 31545 630 1 Same same JJ 31545 630 2 ; ; : 31545 630 3 late late JJ 31545 630 4 anaphase anaphase NN 31545 630 5 . . . 31545 631 1 [ [ -LRB- 31545 631 2 Illustration illustration NN 31545 631 3 : : : 31545 631 4 STEVENS STEVENS NNP 31545 631 5 . . . 31545 632 1 PLATE PLATE NNP 31545 632 2 II ii CD 31545 632 3 . . . 31545 633 1 N. N. NNP 31545 633 2 M. M. NNP 31545 633 3 S. S. NNP 31545 633 4 del del NNP 31545 633 5 . . . 31545 634 1 STENOPELMATUS STENOPELMATUS NNP 31545 634 2 . . . 31545 634 3 ] ] -RRB- 31545 635 1 PLATE PLATE NNP 31545 635 2 III iii CD 31545 635 3 . . . 31545 636 1 _ _ NNP 31545 636 2 Stenopelmatus Stenopelmatus NNP 31545 636 3 . . . 31545 636 4 _ _ NNP 31545 636 5 FIG FIG NNP 31545 636 6 . . . 31545 637 1 80 80 CD 31545 637 2 . . . 31545 638 1 Telophase telophase NN 31545 638 2 of of IN 31545 638 3 second second JJ 31545 638 4 maturation maturation NN 31545 638 5 mitosis mitosis NN 31545 638 6 . . . 31545 639 1 81 81 CD 31545 639 2 . . . 31545 640 1 Young young JJ 31545 640 2 spermatid spermatid NNS 31545 640 3 , , , 31545 640 4 showing show VBG 31545 640 5 spindle spindle NN 31545 640 6 - - : 31545 640 7 remains remain VBZ 31545 640 8 at at IN 31545 640 9 _ _ NNP 31545 640 10 s s NNP 31545 640 11 _ _ NNP 31545 640 12 . . . 31545 641 1 82 82 CD 31545 641 2 . . . 31545 642 1 Spermatid Spermatid NNS 31545 642 2 showing show VBG 31545 642 3 a a DT 31545 642 4 conspicuous conspicuous JJ 31545 642 5 chromatin chromatin JJ 31545 642 6 element element NN 31545 642 7 in in IN 31545 642 8 nucleus nucleus NNP 31545 642 9 , , , 31545 642 10 and and CC 31545 642 11 spindle spindle NN 31545 642 12 - - HYPH 31545 642 13 remains remain NNS 31545 642 14 ( ( -LRB- 31545 642 15 _ _ NNP 31545 642 16 s s NNP 31545 642 17 _ _ NNP 31545 642 18 ) ) -RRB- 31545 642 19 elongated elongate VBD 31545 642 20 . . . 31545 643 1 83 83 CD 31545 643 2 . . . 31545 644 1 Spermatid Spermatid NNP 31545 644 2 , , , 31545 644 3 showing show VBG 31545 644 4 centrosome centrosome NN 31545 644 5 ( ( -LRB- 31545 644 6 _ _ NNP 31545 644 7 c c NNP 31545 644 8 _ _ NNP 31545 644 9 ) ) -RRB- 31545 644 10 and and CC 31545 644 11 divided divide VBN 31545 644 12 spindle spindle NN 31545 644 13 - - HYPH 31545 644 14 remains remain NNS 31545 644 15 ( ( -LRB- 31545 644 16 _ _ NNP 31545 644 17 s s NNP 31545 644 18 _ _ NNP 31545 644 19 and and CC 31545 644 20 _ _ NNP 31545 644 21 a a DT 31545 644 22 _ _ NNP 31545 644 23 ) ) -RRB- 31545 644 24 . . . 31545 645 1 84 84 CD 31545 645 2 . . . 31545 646 1 Older old JJR 31545 646 2 spermatid spermatid NNS 31545 646 3 , , , 31545 646 4 showing show VBG 31545 646 5 centrosome centrosome NN 31545 646 6 ( ( -LRB- 31545 646 7 _ _ NNP 31545 646 8 c c NNP 31545 646 9 _ _ NNP 31545 646 10 ) ) -RRB- 31545 646 11 , , , 31545 646 12 axial axial JJ 31545 646 13 fiber fiber NN 31545 646 14 of of IN 31545 646 15 tail tail NN 31545 646 16 , , , 31545 646 17 and and CC 31545 646 18 spindle spindle NN 31545 646 19 - - HYPH 31545 646 20 remains remain NNS 31545 646 21 ( ( -LRB- 31545 646 22 _ _ NNP 31545 646 23 s s NNP 31545 646 24 _ _ NNP 31545 646 25 ) ) -RRB- 31545 646 26 . . . 31545 647 1 85 85 CD 31545 647 2 . . . 31545 648 1 Spermatid Spermatid NNP 31545 648 2 , , , 31545 648 3 showing show VBG 31545 648 4 acrosome acrosome JJ 31545 648 5 material material NN 31545 648 6 ( ( -LRB- 31545 648 7 _ _ NNP 31545 648 8 a a DT 31545 648 9 _ _ NNP 31545 648 10 ) ) -RRB- 31545 648 11 migrating migrate VBG 31545 648 12 to to IN 31545 648 13 side side NN 31545 648 14 of of IN 31545 648 15 nucleus nucleus NN 31545 648 16 opposite opposite NNP 31545 648 17 centrosome centrosome NNP 31545 648 18 . . . 31545 649 1 86 86 CD 31545 649 2 . . . 31545 650 1 Slightly slightly RB 31545 650 2 older old JJR 31545 650 3 spermatid spermatid NNS 31545 650 4 . . . 31545 651 1 87 87 CD 31545 651 2 . . . 31545 652 1 Later later JJ 31545 652 2 stage stage NN 31545 652 3 of of IN 31545 652 4 spermatid spermatid NNS 31545 652 5 , , , 31545 652 6 showing show VBG 31545 652 7 condensed condense VBN 31545 652 8 chromatin chromatin NNP 31545 652 9 , , , 31545 652 10 elongated elongate VBD 31545 652 11 centrosome centrosome NNP 31545 652 12 ( ( -LRB- 31545 652 13 _ _ NNP 31545 652 14 c c NNP 31545 652 15 _ _ NNP 31545 652 16 ) ) -RRB- 31545 652 17 , , , 31545 652 18 acrosome acrosome JJ 31545 652 19 material material NN 31545 652 20 ( ( -LRB- 31545 652 21 _ _ NNP 31545 652 22 a a DT 31545 652 23 _ _ NNP 31545 652 24 ) ) -RRB- 31545 652 25 , , , 31545 652 26 and and CC 31545 652 27 spindle spindle NN 31545 652 28 - - HYPH 31545 652 29 remains remain NNS 31545 652 30 ( ( -LRB- 31545 652 31 _ _ NNP 31545 652 32 s s NNP 31545 652 33 _ _ NNP 31545 652 34 ) ) -RRB- 31545 652 35 . . . 31545 653 1 88 88 CD 31545 653 2 - - SYM 31545 653 3 89 89 CD 31545 653 4 . . . 31545 654 1 Older old JJR 31545 654 2 spermatids spermatid NNS 31545 654 3 , , , 31545 654 4 showing show VBG 31545 654 5 formation formation NN 31545 654 6 of of IN 31545 654 7 acrosome acrosome NN 31545 654 8 ( ( -LRB- 31545 654 9 _ _ NNP 31545 654 10 a a DT 31545 654 11 _ _ NNP 31545 654 12 ) ) -RRB- 31545 654 13 and and CC 31545 654 14 middle middle JJ 31545 654 15 piece piece NN 31545 654 16 ( ( -LRB- 31545 654 17 _ _ NNP 31545 654 18 m m NNP 31545 654 19 _ _ NNP 31545 654 20 ) ) -RRB- 31545 654 21 . . . 31545 655 1 90 90 CD 31545 655 2 - - SYM 31545 655 3 92 92 CD 31545 655 4 . . . 31545 656 1 More more RBR 31545 656 2 advanced advanced JJ 31545 656 3 stages stage NNS 31545 656 4 . . . 31545 657 1 93 93 CD 31545 657 2 . . . 31545 658 1 Mature mature JJ 31545 658 2 spermatozoön spermatozoön NN 31545 658 3 . . . 31545 659 1 _ _ NNP 31545 659 2 Blattella Blattella NNP 31545 659 3 germanica germanica NNP 31545 659 4 . . . 31545 659 5 _ _ NNP 31545 659 6 FIG FIG NNP 31545 659 7 . . . 31545 660 1 94 94 CD 31545 660 2 . . . 31545 661 1 Somatic somatic JJ 31545 661 2 cell cell NN 31545 661 3 from from IN 31545 661 4 egg egg NNP 31545 661 5 follicle follicle NNP 31545 661 6 , , , 31545 661 7 23 23 CD 31545 661 8 chromosomes chromosome NNS 31545 661 9 . . . 31545 662 1 95 95 CD 31545 662 2 . . . 31545 663 1 Spermatogonium spermatogonium NN 31545 663 2 , , , 31545 663 3 showing show VBG 31545 663 4 chromatin chromatin NNP 31545 663 5 element element NN 31545 663 6 ( ( -LRB- 31545 663 7 _ _ NNP 31545 663 8 x x NNP 31545 663 9 _ _ NNP 31545 663 10 ) ) -RRB- 31545 663 11 associated associate VBN 31545 663 12 with with IN 31545 663 13 a a DT 31545 663 14 nucleolus nucleolus JJ 31545 663 15 ( ( -LRB- 31545 663 16 _ _ NNP 31545 663 17 n n CC 31545 663 18 _ _ NNP 31545 663 19 ) ) -RRB- 31545 663 20 . . . 31545 664 1 96 96 CD 31545 664 2 . . . 31545 665 1 Same same JJ 31545 665 2 , , , 31545 665 3 prophase prophase NN 31545 665 4 of of IN 31545 665 5 mitosis mitosis NN 31545 665 6 . . . 31545 666 1 97 97 CD 31545 666 2 . . . 31545 667 1 Equatorial equatorial JJ 31545 667 2 plate plate NN 31545 667 3 of of IN 31545 667 4 spermatogonial spermatogonial JJ 31545 667 5 mitosis mitosis NN 31545 667 6 , , , 31545 667 7 23 23 CD 31545 667 8 chromatin chromatin JJ 31545 667 9 elements element NNS 31545 667 10 . . . 31545 668 1 98 98 CD 31545 668 2 . . . 31545 669 1 Young young JJ 31545 669 2 spermatocyte spermatocyte JJ 31545 669 3 , , , 31545 669 4 showing show VBG 31545 669 5 centrosome centrosome NN 31545 669 6 ( ( -LRB- 31545 669 7 _ _ NNP 31545 669 8 c c NNP 31545 669 9 _ _ NNP 31545 669 10 ) ) -RRB- 31545 669 11 and and CC 31545 669 12 U u NN 31545 669 13 - - HYPH 31545 669 14 shaped shaped JJ 31545 669 15 element element NN 31545 669 16 ( ( -LRB- 31545 669 17 _ _ NNP 31545 669 18 x x NNP 31545 669 19 _ _ NNP 31545 669 20 ) ) -RRB- 31545 669 21 . . . 31545 670 1 99 99 CD 31545 670 2 . . . 31545 671 1 Young young JJ 31545 671 2 spermatocyte spermatocyte NN 31545 671 3 , , , 31545 671 4 element element NN 31545 671 5 _ _ NNP 31545 671 6 x x NNP 31545 671 7 _ _ NNP 31545 671 8 attached attach VBD 31545 671 9 to to IN 31545 671 10 one one CD 31545 671 11 end end NN 31545 671 12 of of IN 31545 671 13 a a DT 31545 671 14 long long JJ 31545 671 15 , , , 31545 671 16 fine fine JJ 31545 671 17 spireme spireme NN 31545 671 18 . . . 31545 672 1 100 100 CD 31545 672 2 . . . 31545 673 1 Coarser coarser NN 31545 673 2 spireme spireme NN 31545 673 3 stage stage NN 31545 673 4 . . . 31545 674 1 101 101 CD 31545 674 2 - - SYM 31545 674 3 103 103 CD 31545 674 4 . . . 31545 675 1 Bouquet bouquet NN 31545 675 2 stage stage NN 31545 675 3 . . . 31545 676 1 104 104 CD 31545 676 2 - - SYM 31545 676 3 105 105 CD 31545 676 4 . . . 31545 677 1 Later later JJ 31545 677 2 spireme spireme JJ 31545 677 3 stage stage NN 31545 677 4 . . . 31545 678 1 106 106 CD 31545 678 2 . . . 31545 679 1 Various various JJ 31545 679 2 forms form NNS 31545 679 3 assumed assume VBN 31545 679 4 by by IN 31545 679 5 the the DT 31545 679 6 combined combine VBN 31545 679 7 nucleolus nucleolus NN 31545 679 8 and and CC 31545 679 9 element element NN 31545 679 10 _ _ NNP 31545 679 11 x x NNP 31545 679 12 _ _ NNP 31545 679 13 ; ; : 31545 679 14 last last JJ 31545 679 15 figure figure NN 31545 679 16 from from IN 31545 679 17 a a DT 31545 679 18 giant giant JJ 31545 679 19 cell cell NN 31545 679 20 . . . 31545 680 1 107 107 CD 31545 680 2 . . . 31545 681 1 Segmenting segmenting JJ 31545 681 2 spireme spireme NN 31545 681 3 . . . 31545 682 1 108 108 CD 31545 682 2 . . . 31545 683 1 Similar similar JJ 31545 683 2 stage stage NN 31545 683 3 to to TO 31545 683 4 fig fig VB 31545 683 5 . . . 31545 684 1 107 107 CD 31545 684 2 , , , 31545 684 3 one one CD 31545 684 4 chromosome chromosome NN 31545 684 5 longitudinally longitudinally RB 31545 684 6 split split VBD 31545 684 7 ; ; : 31545 684 8 element element NN 31545 684 9 _ _ NNP 31545 684 10 x x NNP 31545 684 11 _ _ NNP 31545 684 12 present present NN 31545 684 13 . . . 31545 685 1 [ [ -LRB- 31545 685 2 Illustration illustration NN 31545 685 3 : : : 31545 685 4 STEVENS STEVENS NNP 31545 685 5 . . . 31545 686 1 PLATE PLATE NNP 31545 686 2 III iii CD 31545 686 3 . . . 31545 687 1 N. N. NNP 31545 687 2 M. M. NNP 31545 687 3 S. S. NNP 31545 688 1 del del NNP 31545 688 2 . . . 31545 688 3 ] ] -RRB- 31545 689 1 PLATE PLATE NNP 31545 689 2 IV IV NNP 31545 689 3 . . . 31545 690 1 _ _ NNP 31545 690 2 Blattella Blattella NNP 31545 690 3 germanica germanica NNP 31545 690 4 . . . 31545 690 5 _ _ NNP 31545 690 6 FIG FIG NNP 31545 690 7 . . . 31545 691 1 109 109 CD 31545 691 2 . . . 31545 692 1 Similar similar JJ 31545 692 2 stage stage NN 31545 692 3 to to IN 31545 692 4 figs fig NNS 31545 692 5 . . . 31545 693 1 107 107 CD 31545 693 2 and and CC 31545 693 3 108 108 CD 31545 693 4 ; ; : 31545 693 5 chromosomes chromosome VBZ 31545 693 6 U u NN 31545 693 7 - - HYPH 31545 693 8 shaped shaped JJ 31545 693 9 and and CC 31545 693 10 not not RB 31545 693 11 longitudinally longitudinally RB 31545 693 12 split split VBN 31545 693 13 ; ; : 31545 693 14 two two CD 31545 693 15 centrosomes centrosome NNS 31545 693 16 present present JJ 31545 693 17 ( ( -LRB- 31545 693 18 _ _ NNP 31545 693 19 c c NNP 31545 693 20 _ _ NNP 31545 693 21 ) ) -RRB- 31545 693 22 . . . 31545 694 1 110 110 CD 31545 694 2 . . . 31545 695 1 Longitudinally longitudinally RB 31545 695 2 split split VBD 31545 695 3 chromosomes chromosome NNS 31545 695 4 . . . 31545 696 1 111 111 CD 31545 696 2 - - SYM 31545 696 3 113 113 CD 31545 696 4 . . . 31545 697 1 Various various JJ 31545 697 2 stages stage NNS 31545 697 3 in in IN 31545 697 4 formation formation NN 31545 697 5 of of IN 31545 697 6 cross cross NN 31545 697 7 - - JJ 31545 697 8 shaped shaped JJ 31545 697 9 tetrads tetrad NNS 31545 697 10 . . . 31545 698 1 114 114 CD 31545 698 2 - - SYM 31545 698 3 117 117 CD 31545 698 4 . . . 31545 699 1 Bent bent NN 31545 699 2 rods rod NNS 31545 699 3 , , , 31545 699 4 U U NNP 31545 699 5 - - HYPH 31545 699 6 shapes shape NNS 31545 699 7 , , , 31545 699 8 split split VBD 31545 699 9 rings ring NNS 31545 699 10 , , , 31545 699 11 pairs pair NNS 31545 699 12 of of IN 31545 699 13 rods rod NNS 31545 699 14 , , , 31545 699 15 and and CC 31545 699 16 rod rod NN 31545 699 17 - - HYPH 31545 699 18 shaped shape VBN 31545 699 19 tetrads tetrad NNS 31545 699 20 ( ( -LRB- 31545 699 21 116 116 CD 31545 699 22 ) ) -RRB- 31545 699 23 , , , 31545 699 24 which which WDT 31545 699 25 are be VBP 31545 699 26 equivalent equivalent JJ 31545 699 27 to to IN 31545 699 28 the the DT 31545 699 29 crosses crosse NNS 31545 699 30 of of IN 31545 699 31 figs fig NNS 31545 699 32 . . . 31545 700 1 112 112 CD 31545 700 2 - - SYM 31545 700 3 113 113 CD 31545 700 4 . . . 31545 701 1 118 118 CD 31545 701 2 - - SYM 31545 701 3 122 122 CD 31545 701 4 . . . 31545 702 1 Metaphase metaphase VB 31545 702 2 of of IN 31545 702 3 first first JJ 31545 702 4 maturation maturation NN 31545 702 5 division division NN 31545 702 6 , , , 31545 702 7 showing show VBG 31545 702 8 the the DT 31545 702 9 element element NN 31545 702 10 _ _ NNP 31545 702 11 x x NNP 31545 702 12 _ _ NNP 31545 702 13 in in IN 31545 702 14 various various JJ 31545 702 15 positions position NNS 31545 702 16 . . . 31545 703 1 123 123 CD 31545 703 2 - - SYM 31545 703 3 127 127 CD 31545 703 4 . . . 31545 704 1 First first JJ 31545 704 2 maturation maturation NN 31545 704 3 spindle spindle NN 31545 704 4 in in IN 31545 704 5 metaphase metaphase NN 31545 704 6 . . . 31545 705 1 128 128 CD 31545 705 2 . . . 31545 706 1 Same same JJ 31545 706 2 in in IN 31545 706 3 anaphase anaphase NN 31545 706 4 . . . 31545 707 1 129 129 CD 31545 707 2 - - SYM 31545 707 3 132 132 CD 31545 707 4 . . . 31545 708 1 Late late JJ 31545 708 2 anaphase anaphase NN 31545 708 3 , , , 31545 708 4 showing show VBG 31545 708 5 element element NN 31545 708 6 _ _ NNP 31545 708 7 x x NNP 31545 708 8 _ _ NNP 31545 708 9 double double JJ 31545 708 10 in in IN 31545 708 11 129 129 CD 31545 708 12 , , , 31545 708 13 and and CC 31545 708 14 a a DT 31545 708 15 lagging lagging JJ 31545 708 16 tetrad tetrad NN 31545 708 17 in in IN 31545 708 18 130 130 CD 31545 708 19 . . . 31545 709 1 133 133 LS 31545 709 2 . . . 31545 710 1 Telophase Telophase NNP 31545 710 2 , , , 31545 710 3 with with IN 31545 710 4 the the DT 31545 710 5 element element NN 31545 710 6 _ _ NNP 31545 710 7 x x NNP 31545 710 8 _ _ NNP 31545 710 9 in in IN 31545 710 10 one one CD 31545 710 11 daughter daughter NN 31545 710 12 cell cell NN 31545 710 13 . . . 31545 711 1 134 134 CD 31545 711 2 - - SYM 31545 711 3 136 136 CD 31545 711 4 . . . 31545 712 1 Prophase prophase NN 31545 712 2 of of IN 31545 712 3 second second JJ 31545 712 4 maturation maturation NN 31545 712 5 mitosis mitosis NN 31545 712 6 , , , 31545 712 7 showing show VBG 31545 712 8 dyads dyad NNS 31545 712 9 and and CC 31545 712 10 element element NN 31545 712 11 _ _ NNP 31545 712 12 x x NNP 31545 712 13 _ _ NNP 31545 712 14 . . . 31545 713 1 [ [ -LRB- 31545 713 2 Illustration illustration NN 31545 713 3 : : : 31545 713 4 STEVENS STEVENS NNP 31545 713 5 . . . 31545 714 1 PLATE PLATE NNP 31545 714 2 IV IV NNP 31545 714 3 . . . 31545 715 1 N. N. NNP 31545 715 2 M. M. NNP 31545 715 3 S. S. NNP 31545 715 4 del del NNP 31545 715 5 . . . 31545 716 1 BLATTELLA BLATTELLA NNP 31545 716 2 GERMANICA GERMANICA NNP 31545 716 3 . . . 31545 716 4 ] ] -RRB- 31545 717 1 PLATE PLATE NNP 31545 717 2 V. V. NNP 31545 717 3 _ _ NNP 31545 717 4 Blattella Blattella NNP 31545 717 5 germanica germanica NNP 31545 717 6 . . . 31545 717 7 _ _ NNP 31545 717 8 FIGS FIGS NNP 31545 717 9 . . . 31545 718 1 137 137 CD 31545 718 2 - - SYM 31545 718 3 141 141 CD 31545 718 4 . . . 31545 719 1 Dyads dyad NNS 31545 719 2 contracting contract VBG 31545 719 3 for for IN 31545 719 4 second second JJ 31545 719 5 maturation maturation NN 31545 719 6 mitosis mitosis NN 31545 719 7 . . . 31545 720 1 142 142 CD 31545 720 2 . . . 31545 721 1 Equatorial equatorial JJ 31545 721 2 plate plate NN 31545 721 3 of of IN 31545 721 4 second second JJ 31545 721 5 maturation maturation NN 31545 721 6 spindle spindle NN 31545 721 7 , , , 31545 721 8 containing contain VBG 31545 721 9 11 11 CD 31545 721 10 chromosomes chromosome NNS 31545 721 11 . . . 31545 722 1 143 143 CD 31545 722 2 - - SYM 31545 722 3 144 144 CD 31545 722 4 . . . 31545 723 1 Same same JJ 31545 723 2 , , , 31545 723 3 with with IN 31545 723 4 11 11 CD 31545 723 5 chromosomes chromosome NNS 31545 723 6 and and CC 31545 723 7 the the DT 31545 723 8 element element NN 31545 723 9 _ _ NNP 31545 723 10 x x NNP 31545 723 11 _ _ NNP 31545 723 12 . . . 31545 724 1 145 145 CD 31545 724 2 - - SYM 31545 724 3 147 147 CD 31545 724 4 . . . 31545 725 1 Sections section NNS 31545 725 2 of of IN 31545 725 3 second second JJ 31545 725 4 maturation maturation NN 31545 725 5 spindles spindle NNS 31545 725 6 ; ; : 31545 725 7 element element NNP 31545 725 8 _ _ NNP 31545 725 9 x x NNP 31545 725 10 _ _ NNP 31545 725 11 dividing divide VBG 31545 725 12 in in IN 31545 725 13 146 146 CD 31545 725 14 and and CC 31545 725 15 147 147 CD 31545 725 16 . . . 31545 726 1 148 148 CD 31545 726 2 . . . 31545 727 1 Telophase telophase NN 31545 727 2 of of IN 31545 727 3 second second JJ 31545 727 4 mitosis mitosis NN 31545 727 5 . . . 31545 728 1 149 149 CD 31545 728 2 . . . 31545 729 1 Telophase telophase NN 31545 729 2 of of IN 31545 729 3 second second JJ 31545 729 4 mitosis mitosis NN 31545 729 5 , , , 31545 729 6 showing show VBG 31545 729 7 masses masse NNS 31545 729 8 of of IN 31545 729 9 chromatin chromatin NNP 31545 729 10 left leave VBD 31545 729 11 behind behind RB 31545 729 12 in in IN 31545 729 13 cytoplasm cytoplasm NN 31545 729 14 . . . 31545 730 1 150 150 CD 31545 730 2 . . . 31545 731 1 Spermatid Spermatid VBN 31545 731 2 with with IN 31545 731 3 extranuclear extranuclear NNP 31545 731 4 chromatin chromatin NNP 31545 731 5 ( ( -LRB- 31545 731 6 _ _ NNP 31545 731 7 a a DT 31545 731 8 _ _ NNP 31545 731 9 ) ) -RRB- 31545 731 10 . . . 31545 732 1 151 151 CD 31545 732 2 . . . 31545 733 1 Similar similar JJ 31545 733 2 stage stage NN 31545 733 3 ; ; , 31545 733 4 different different JJ 31545 733 5 view view NN 31545 733 6 of of IN 31545 733 7 spindle spindle NN 31545 733 8 - - HYPH 31545 733 9 remains remain NNS 31545 733 10 ( ( -LRB- 31545 733 11 _ _ NNP 31545 733 12 s s NNP 31545 733 13 _ _ NNP 31545 733 14 ) ) -RRB- 31545 733 15 and and CC 31545 733 16 of of IN 31545 733 17 chromatin chromatin NNP 31545 733 18 element element NN 31545 733 19 ( ( -LRB- 31545 733 20 _ _ NNP 31545 733 21 x_{2 x_{2 NNP 31545 733 22 } } -RRB- 31545 733 23 _ _ NNP 31545 733 24 ) ) -RRB- 31545 733 25 . . . 31545 734 1 152 152 CD 31545 734 2 - - SYM 31545 734 3 153 153 CD 31545 734 4 . . . 31545 735 1 Spermatid Spermatid VBN 31545 735 2 with with IN 31545 735 3 divided divide VBN 31545 735 4 spindle spindle NN 31545 735 5 - - HYPH 31545 735 6 substance substance NN 31545 735 7 and and CC 31545 735 8 the the DT 31545 735 9 corresponding corresponding JJ 31545 735 10 double double JJ 31545 735 11 - - HYPH 31545 735 12 tailed tailed JJ 31545 735 13 form form NN 31545 735 14 . . . 31545 736 1 154 154 CD 31545 736 2 - - SYM 31545 736 3 155 155 CD 31545 736 4 . . . 31545 737 1 Stages stage NNS 31545 737 2 between between IN 31545 737 3 156 156 CD 31545 737 4 and and CC 31545 737 5 158 158 CD 31545 737 6 . . . 31545 738 1 156 156 CD 31545 738 2 - - SYM 31545 738 3 157 157 CD 31545 738 4 . . . 31545 739 1 Older old JJR 31545 739 2 spermatids spermatid NNS 31545 739 3 than than IN 31545 739 4 151 151 CD 31545 739 5 , , , 31545 739 6 showing show VBG 31545 739 7 spindle spindle NN 31545 739 8 - - HYPH 31545 739 9 remains remain NNS 31545 739 10 ( ( -LRB- 31545 739 11 _ _ NNP 31545 739 12 s s NNP 31545 739 13 _ _ NNP 31545 739 14 ) ) -RRB- 31545 739 15 and and CC 31545 739 16 centrosome centrosome NNP 31545 739 17 ( ( -LRB- 31545 739 18 _ _ NNP 31545 739 19 c c NNP 31545 739 20 _ _ NNP 31545 739 21 ) ) -RRB- 31545 739 22 . . . 31545 740 1 158 158 CD 31545 740 2 - - SYM 31545 740 3 160 160 CD 31545 740 4 . . . 31545 741 1 Later later JJ 31545 741 2 stages stage NNS 31545 741 3 in in IN 31545 741 4 development development NN 31545 741 5 of of IN 31545 741 6 sperm sperm NN 31545 741 7 - - HYPH 31545 741 8 head head NN 31545 741 9 . . . 31545 742 1 161 161 CD 31545 742 2 . . . 31545 743 1 Ripe ripe JJ 31545 743 2 spermatozoön spermatozoön NN 31545 743 3 . . . 31545 744 1 162 162 CD 31545 744 2 - - SYM 31545 744 3 168 168 CD 31545 744 4 . . . 31545 745 1 Degenerate degenerate NN 31545 745 2 spermatids spermatid NNS 31545 745 3 and and CC 31545 745 4 spermatozoa spermatozoa NN 31545 745 5 . . . 31545 746 1 [ [ -LRB- 31545 746 2 Illustration illustration NN 31545 746 3 : : : 31545 746 4 STEVENS STEVENS NNP 31545 746 5 . . . 31545 747 1 PLATE PLATE NNP 31545 747 2 V. V. NNP 31545 747 3 N. N. NNP 31545 747 4 M. M. NNP 31545 747 5 S. S. NNP 31545 747 6 del del NNP 31545 747 7 . . . 31545 748 1 BLATTELLA BLATTELLA NNP 31545 748 2 GERMANICA GERMANICA NNP 31545 748 3 . . . 31545 748 4 ] ] -RRB- 31545 749 1 PLATE PLATE NNP 31545 749 2 VI VI NNP 31545 749 3 . . . 31545 750 1 _ _ NNP 31545 750 2 Tenebrio Tenebrio NNP 31545 750 3 molitor molitor NN 31545 750 4 . . . 31545 750 5 _ _ NNP 31545 750 6 FIGS FIGS NNP 31545 750 7 . . . 31545 751 1 169 169 CD 31545 751 2 - - SYM 31545 751 3 170 170 CD 31545 751 4 . . . 31545 752 1 Equatorial equatorial JJ 31545 752 2 plates plate NNS 31545 752 3 of of IN 31545 752 4 spermatogonial spermatogonial JJ 31545 752 5 mitosis mitosis NN 31545 752 6 , , , 31545 752 7 showing show VBG 31545 752 8 19 19 CD 31545 752 9 large large JJ 31545 752 10 and and CC 31545 752 11 1 1 CD 31545 752 12 small small JJ 31545 752 13 chromosome chromosome NN 31545 752 14 . . . 31545 753 1 171 171 CD 31545 753 2 - - SYM 31545 753 3 175 175 CD 31545 753 4 . . . 31545 754 1 Condensation condensation NN 31545 754 2 stage stage NN 31545 754 3 , , , 31545 754 4 bouquet bouquet NN 31545 754 5 stage stage NN 31545 754 6 , , , 31545 754 7 spireme spireme JJ 31545 754 8 stage stage NN 31545 754 9 , , , 31545 754 10 and and CC 31545 754 11 rather rather RB 31545 754 12 rare rare JJ 31545 754 13 tetrad tetrad NN 31545 754 14 stage stage NN 31545 754 15 of of IN 31545 754 16 young young JJ 31545 754 17 spermatocyte spermatocyte NN 31545 754 18 . . . 31545 755 1 176 176 CD 31545 755 2 . . . 31545 756 1 Bivalent bivalent NN 31545 756 2 chromosomes chromosome VBZ 31545 756 3 , , , 31545 756 4 with with IN 31545 756 5 longitudinal longitudinal JJ 31545 756 6 split split NN 31545 756 7 ; ; : 31545 756 8 small small JJ 31545 756 9 chromosome chromosome NN 31545 756 10 shown show VBN 31545 756 11 at at IN 31545 756 12 _ _ NNP 31545 756 13 s s NNP 31545 756 14 _ _ NNP 31545 756 15 . . . 31545 757 1 177 177 CD 31545 757 2 . . . 31545 758 1 Bivalent bivalent NN 31545 758 2 chromosomes chromosome NNS 31545 758 3 condensed condense VBN 31545 758 4 into into IN 31545 758 5 a a DT 31545 758 6 close close JJ 31545 758 7 spireme spireme NN 31545 758 8 . . . 31545 759 1 178 178 CD 31545 759 2 - - SYM 31545 759 3 179 179 CD 31545 759 4 . . . 31545 760 1 Bivalent bivalent NN 31545 760 2 chromosomes chromosome VBZ 31545 760 3 separating separate VBG 31545 760 4 for for IN 31545 760 5 mitosis mitosis NN 31545 760 6 . . . 31545 761 1 The the DT 31545 761 2 unsymmetrical unsymmetrical JJ 31545 761 3 pair pair NN 31545 761 4 shown show VBN 31545 761 5 in in IN 31545 761 6 fig fig NN 31545 761 7 . . . 31545 762 1 179 179 CD 31545 762 2 . . . 31545 763 1 180 180 CD 31545 763 2 . . . 31545 764 1 Prophase prophase NN 31545 764 2 of of IN 31545 764 3 first first JJ 31545 764 4 maturation maturation NN 31545 764 5 mitosis mitosis NN 31545 764 6 , , , 31545 764 7 showing show VBG 31545 764 8 the the DT 31545 764 9 unsymmetrical unsymmetrical JJ 31545 764 10 pair pair NN 31545 764 11 and and CC 31545 764 12 the the DT 31545 764 13 tetrad tetrad NN 31545 764 14 nature nature NN 31545 764 15 of of IN 31545 764 16 the the DT 31545 764 17 symmetrical symmetrical JJ 31545 764 18 pairs pair NNS 31545 764 19 . . . 31545 765 1 181 181 CD 31545 765 2 . . . 31545 766 1 Prophase prophase NN 31545 766 2 of of IN 31545 766 3 same same JJ 31545 766 4 mitosis mitosis NN 31545 766 5 , , , 31545 766 6 showing show VBG 31545 766 7 symmetrical symmetrical JJ 31545 766 8 and and CC 31545 766 9 unsymmetrical unsymmetrical JJ 31545 766 10 pairs pair NNS 31545 766 11 , , , 31545 766 12 as as IN 31545 766 13 in in IN 31545 766 14 figs fig NNS 31545 766 15 . . . 31545 767 1 178 178 CD 31545 767 2 and and CC 31545 767 3 179 179 CD 31545 767 4 . . . 31545 768 1 182 182 CD 31545 768 2 . . . 31545 769 1 Metaphase metaphase VB 31545 769 2 , , , 31545 769 3 unsymmetrical unsymmetrical JJ 31545 769 4 pair pair NN 31545 769 5 out out IN 31545 769 6 of of IN 31545 769 7 the the DT 31545 769 8 equatorial equatorial JJ 31545 769 9 plane plane NN 31545 769 10 . . . 31545 770 1 183 183 CD 31545 770 2 . . . 31545 771 1 Tangential tangential JJ 31545 771 2 section section NN 31545 771 3 of of IN 31545 771 4 a a DT 31545 771 5 spindle spindle NN 31545 771 6 in in IN 31545 771 7 metaphase metaphase NN 31545 771 8 , , , 31545 771 9 showing show VBG 31545 771 10 the the DT 31545 771 11 unsymmetrical unsymmetrical JJ 31545 771 12 pair pair NN 31545 771 13 and and CC 31545 771 14 one one CD 31545 771 15 symmetrical symmetrical JJ 31545 771 16 pair pair NN 31545 771 17 . . . 31545 772 1 184 184 CD 31545 772 2 . . . 31545 773 1 Equatorial equatorial JJ 31545 773 2 plate plate NN 31545 773 3 of of IN 31545 773 4 same same JJ 31545 773 5 mitosis mitosis NN 31545 773 6 , , , 31545 773 7 10 10 CD 31545 773 8 chromosomes chromosome NNS 31545 773 9 . . . 31545 774 1 184_a 184_a NNP 31545 774 2 _ _ NNP 31545 774 3 . . . 31545 775 1 Early early RB 31545 775 2 anaphase anaphase NN 31545 775 3 , , , 31545 775 4 showing show VBG 31545 775 5 separation separation NN 31545 775 6 of of IN 31545 775 7 the the DT 31545 775 8 elements element NNS 31545 775 9 of of IN 31545 775 10 the the DT 31545 775 11 unsymmetrical unsymmetrical JJ 31545 775 12 pair pair NN 31545 775 13 . . . 31545 776 1 185 185 CD 31545 776 2 . . . 31545 777 1 Later later RBR 31545 777 2 anaphase anaphase NNP 31545 777 3 . . . 31545 778 1 186 186 CD 31545 778 2 . . . 31545 779 1 Polar polar JJ 31545 779 2 plate plate NN 31545 779 3 , , , 31545 779 4 showing show VBG 31545 779 5 9 9 CD 31545 779 6 large large JJ 31545 779 7 and and CC 31545 779 8 1 1 CD 31545 779 9 small small JJ 31545 779 10 chromosome chromosome NN 31545 779 11 . . . 31545 780 1 187 187 CD 31545 780 2 . . . 31545 781 1 Polar polar JJ 31545 781 2 plate plate NN 31545 781 3 , , , 31545 781 4 showing show VBG 31545 781 5 10 10 CD 31545 781 6 large large JJ 31545 781 7 chromosomes chromosome NNS 31545 781 8 . . . 31545 782 1 188 188 CD 31545 782 2 . . . 31545 783 1 Condensation condensation NN 31545 783 2 stage stage NN 31545 783 3 between between IN 31545 783 4 the the DT 31545 783 5 two two CD 31545 783 6 maturation maturation NN 31545 783 7 divisions division NNS 31545 783 8 . . . 31545 784 1 189 189 CD 31545 784 2 - - SYM 31545 784 3 190 190 CD 31545 784 4 . . . 31545 785 1 Prophase prophase NN 31545 785 2 of of IN 31545 785 3 second second JJ 31545 785 4 maturation maturation NN 31545 785 5 division division NN 31545 785 6 , , , 31545 785 7 fig fig NNP 31545 785 8 . . . 31545 786 1 189 189 CD 31545 786 2 showing show VBG 31545 786 3 10 10 CD 31545 786 4 equal equal JJ 31545 786 5 dyads dyad NNS 31545 786 6 , , , 31545 786 7 and and CC 31545 786 8 fig fig VB 31545 786 9 . . . 31545 787 1 190 190 CD 31545 787 2 , , , 31545 787 3 showing show VBG 31545 787 4 9 9 CD 31545 787 5 equal equal JJ 31545 787 6 and and CC 31545 787 7 1 1 CD 31545 787 8 small small JJ 31545 787 9 dyad dyad NNS 31545 787 10 . . . 31545 788 1 191 191 CD 31545 788 2 . . . 31545 789 1 Equatorial equatorial JJ 31545 789 2 plate plate NN 31545 789 3 , , , 31545 789 4 showing show VBG 31545 789 5 1 1 CD 31545 789 6 small small JJ 31545 789 7 chromosome chromosome NN 31545 789 8 and and CC 31545 789 9 9 9 CD 31545 789 10 large large JJ 31545 789 11 ones one NNS 31545 789 12 . . . 31545 790 1 192 192 CD 31545 790 2 . . . 31545 791 1 Equatorial equatorial JJ 31545 791 2 plate plate NN 31545 791 3 , , , 31545 791 4 showing show VBG 31545 791 5 10 10 CD 31545 791 6 large large JJ 31545 791 7 chromosomes chromosome NNS 31545 791 8 . . . 31545 792 1 193 193 CD 31545 792 2 - - SYM 31545 792 3 194 194 CD 31545 792 4 . . . 31545 793 1 Tangential tangential JJ 31545 793 2 sections section NNS 31545 793 3 of of IN 31545 793 4 spindle spindle NN 31545 793 5 in in IN 31545 793 6 metakinesis metakinesis NN 31545 793 7 . . . 31545 794 1 195 195 CD 31545 794 2 . . . 31545 795 1 Anaphase anaphase NN 31545 795 2 of of IN 31545 795 3 same same JJ 31545 795 4 mitosis mitosis NN 31545 795 5 . . . 31545 796 1 196 196 CD 31545 796 2 . . . 31545 797 1 Polar polar JJ 31545 797 2 plates plate NNS 31545 797 3 of of IN 31545 797 4 a a DT 31545 797 5 spindle spindle NN 31545 797 6 , , , 31545 797 7 showing show VBG 31545 797 8 in in IN 31545 797 9 each each DT 31545 797 10 1 1 CD 31545 797 11 small small JJ 31545 797 12 chromosome chromosome NN 31545 797 13 and and CC 31545 797 14 9 9 CD 31545 797 15 large large JJ 31545 797 16 ones one NNS 31545 797 17 . . . 31545 798 1 197 197 CD 31545 798 2 . . . 31545 799 1 Polar polar JJ 31545 799 2 plates plate NNS 31545 799 3 of of IN 31545 799 4 another another DT 31545 799 5 spindle spindle NN 31545 799 6 , , , 31545 799 7 10 10 CD 31545 799 8 large large JJ 31545 799 9 chromosomes chromosome NNS 31545 799 10 in in IN 31545 799 11 each each DT 31545 799 12 . . . 31545 800 1 198 198 CD 31545 800 2 . . . 31545 801 1 Young young JJ 31545 801 2 spermatid spermatid NNS 31545 801 3 , , , 31545 801 4 showing show VBG 31545 801 5 isolated isolate VBN 31545 801 6 small small JJ 31545 801 7 chromosome chromosome NN 31545 801 8 . . . 31545 802 1 199 199 CD 31545 802 2 . . . 31545 803 1 Young young JJ 31545 803 2 spermatid spermatid NNS 31545 803 3 , , , 31545 803 4 showing show VBG 31545 803 5 isolated isolate VBN 31545 803 6 large large JJ 31545 803 7 chromosome chromosome NN 31545 803 8 and and CC 31545 803 9 rotation rotation NN 31545 803 10 of of IN 31545 803 11 nuclear nuclear JJ 31545 803 12 contents content NNS 31545 803 13 . . . 31545 804 1 200 200 CD 31545 804 2 - - HYPH 31545 804 3 202_a 202_a CD 31545 804 4 _ _ NNP 31545 804 5 , , , 31545 804 6 _ _ NNP 31545 804 7 b. b. NN 31545 804 8 _ _ NNP 31545 804 9 Older Older NNP 31545 804 10 spermatids spermatid NNS 31545 804 11 . . . 31545 805 1 203 203 CD 31545 805 2 . . . 31545 806 1 Sperm Sperm NNP 31545 806 2 - - HYPH 31545 806 3 heads head NNS 31545 806 4 , , , 31545 806 5 showing show VBG 31545 806 6 centrosome centrosome NN 31545 806 7 and and CC 31545 806 8 granular granular JJ 31545 806 9 chromatin chromatin NNP 31545 806 10 . . . 31545 807 1 204 204 CD 31545 807 2 . . . 31545 808 1 Equatorial equatorial JJ 31545 808 2 plate plate NN 31545 808 3 from from IN 31545 808 4 dividing divide VBG 31545 808 5 somatic somatic JJ 31545 808 6 cell cell NN 31545 808 7 of of IN 31545 808 8 male male JJ 31545 808 9 pupa pupa NN 31545 808 10 , , , 31545 808 11 showing show VBG 31545 808 12 19 19 CD 31545 808 13 large large JJ 31545 808 14 and and CC 31545 808 15 1 1 CD 31545 808 16 small small JJ 31545 808 17 chromosome chromosome NN 31545 808 18 . . . 31545 809 1 205 205 CD 31545 809 2 - - SYM 31545 809 3 206 206 CD 31545 809 4 . . . 31545 810 1 Daughter daughter NN 31545 810 2 plates plate NNS 31545 810 3 of of IN 31545 810 4 a a DT 31545 810 5 similar similar JJ 31545 810 6 spindle spindle NN 31545 810 7 , , , 31545 810 8 showing show VBG 31545 810 9 small small JJ 31545 810 10 chromosome chromosome NN 31545 810 11 in in IN 31545 810 12 each each DT 31545 810 13 ; ; : 31545 810 14 three three CD 31545 810 15 of of IN 31545 810 16 the the DT 31545 810 17 large large JJ 31545 810 18 chromosomes chromosome NNS 31545 810 19 missing miss VBG 31545 810 20 in in IN 31545 810 21 206 206 CD 31545 810 22 . . . 31545 811 1 207 207 CD 31545 811 2 . . . 31545 812 1 Equatorial equatorial JJ 31545 812 2 plate plate NN 31545 812 3 of of IN 31545 812 4 a a DT 31545 812 5 dividing divide VBG 31545 812 6 cell cell NN 31545 812 7 of of IN 31545 812 8 follicle follicle NN 31545 812 9 of of IN 31545 812 10 a a DT 31545 812 11 young young JJ 31545 812 12 egg egg NN 31545 812 13 , , , 31545 812 14 showing show VBG 31545 812 15 20 20 CD 31545 812 16 large large JJ 31545 812 17 chromosomes chromosome NNS 31545 812 18 . . . 31545 813 1 208 208 CD 31545 813 2 . . . 31545 814 1 Prophase prophase NN 31545 814 2 of of IN 31545 814 3 mitosis mitosis NN 31545 814 4 in in IN 31545 814 5 a a DT 31545 814 6 young young JJ 31545 814 7 oögonium oögonium NN 31545 814 8 , , , 31545 814 9 showing show VBG 31545 814 10 20 20 CD 31545 814 11 large large JJ 31545 814 12 chromosomes chromosome NNS 31545 814 13 in in IN 31545 814 14 two two CD 31545 814 15 sections section NNS 31545 814 16 , , , 31545 814 17 _ _ NNP 31545 814 18 a a DT 31545 814 19 _ _ NNP 31545 814 20 and and CC 31545 814 21 _ _ NNP 31545 814 22 b b NNP 31545 814 23 _ _ NNP 31545 814 24 . . . 31545 815 1 [ [ -LRB- 31545 815 2 Illustration illustration NN 31545 815 3 : : : 31545 815 4 STEVENS STEVENS NNP 31545 815 5 . . . 31545 816 1 PLATE PLATE NNP 31545 816 2 VI VI NNP 31545 816 3 . . . 31545 817 1 N. N. NNP 31545 817 2 M. M. NNP 31545 817 3 S. S. NNP 31545 817 4 del del NNP 31545 817 5 . . . 31545 818 1 TENEBRIO TENEBRIO NNP 31545 818 2 MOLITOR MOLITOR NNP 31545 818 3 . . . 31545 818 4 ] ] -RRB- 31545 819 1 PLATE PLATE NNP 31545 819 2 VII VII NNP 31545 819 3 . . . 31545 820 1 _ _ NNP 31545 820 2 Aphis Aphis NNP 31545 820 3 oenotherae oenotherae VBZ 31545 820 4 . . . 31545 820 5 _ _ NNP 31545 820 6 FIG FIG NNP 31545 820 7 . . . 31545 821 1 209 209 CD 31545 821 2 . . . 31545 822 1 Spermatogonium spermatogonium NN 31545 822 2 . . . 31545 823 1 210 210 CD 31545 823 2 - - SYM 31545 823 3 211 211 CD 31545 823 4 . . . 31545 824 1 Spermatogonia Spermatogonia NNP 31545 824 2 in in IN 31545 824 3 prophase prophase NN 31545 824 4 of of IN 31545 824 5 mitosis mitosis NN 31545 824 6 . . . 31545 825 1 212 212 CD 31545 825 2 . . . 31545 826 1 Young young JJ 31545 826 2 spermatocyte spermatocyte NN 31545 826 3 of of IN 31545 826 4 first first JJ 31545 826 5 order order NN 31545 826 6 . . . 31545 827 1 213 213 CD 31545 827 2 . . . 31545 828 1 Spermatocytes spermatocyte NNS 31545 828 2 of of IN 31545 828 3 first first JJ 31545 828 4 order order NN 31545 828 5 ; ; : 31545 828 6 conjugation conjugation NN 31545 828 7 of of IN 31545 828 8 the the DT 31545 828 9 chromosomes chromosome NNS 31545 828 10 . . . 31545 829 1 214 214 CD 31545 829 2 . . . 31545 830 1 Condensation Condensation NNP 31545 830 2 of of IN 31545 830 3 chromatin chromatin NNP 31545 830 4 -- -- : 31545 830 5 spermatocytes spermatocyte NNS 31545 830 6 of of IN 31545 830 7 first first JJ 31545 830 8 order order NN 31545 830 9 immediately immediately RB 31545 830 10 before before IN 31545 830 11 mitosis mitosis NN 31545 830 12 . . . 31545 831 1 215 215 CD 31545 831 2 . . . 31545 832 1 Equatorial equatorial JJ 31545 832 2 plate plate NN 31545 832 3 of of IN 31545 832 4 first first JJ 31545 832 5 maturation maturation NN 31545 832 6 division division NN 31545 832 7 . . . 31545 833 1 216 216 CD 31545 833 2 . . . 31545 834 1 Same same JJ 31545 834 2 , , , 31545 834 3 side side JJ 31545 834 4 view view NN 31545 834 5 , , , 31545 834 6 showing show VBG 31545 834 7 chromosomes chromosome NNS 31545 834 8 double double JJ 31545 834 9 . . . 31545 835 1 217 217 CD 31545 835 2 - - SYM 31545 835 3 218 218 CD 31545 835 4 . . . 31545 836 1 Anaphase anaphase NN 31545 836 2 of of IN 31545 836 3 same same JJ 31545 836 4 mitosis mitosis NN 31545 836 5 . . . 31545 837 1 219 219 CD 31545 837 2 . . . 31545 838 1 Daughter daughter NN 31545 838 2 spermatocytes spermatocyte NNS 31545 838 3 of of IN 31545 838 4 second second JJ 31545 838 5 order order NN 31545 838 6 . . . 31545 839 1 220 220 CD 31545 839 2 . . . 31545 840 1 Equatorial equatorial JJ 31545 840 2 plate plate NN 31545 840 3 of of IN 31545 840 4 second second JJ 31545 840 5 maturation maturation NN 31545 840 6 mitosis mitosis NN 31545 840 7 . . . 31545 841 1 221 221 CD 31545 841 2 . . . 31545 842 1 Anaphase anaphase NN 31545 842 2 of of IN 31545 842 3 same same JJ 31545 842 4 . . . 31545 843 1 222 222 CD 31545 843 2 . . . 31545 844 1 Young young JJ 31545 844 2 spermatid spermatid NNS 31545 844 3 . . . 31545 845 1 223 223 CD 31545 845 2 . . . 31545 846 1 Equatorial equatorial JJ 31545 846 2 plate plate NN 31545 846 3 of of IN 31545 846 4 first first JJ 31545 846 5 polar polar JJ 31545 846 6 spindle spindle NN 31545 846 7 of of IN 31545 846 8 winter winter NN 31545 846 9 egg egg NN 31545 846 10 . . . 31545 847 1 224 224 CD 31545 847 2 . . . 31545 848 1 Equatorial equatorial JJ 31545 848 2 plate plate NN 31545 848 3 of of IN 31545 848 4 polar polar JJ 31545 848 5 spindle spindle NN 31545 848 6 of of IN 31545 848 7 parthenogenetic parthenogenetic JJ 31545 848 8 egg egg NN 31545 848 9 . . . 31545 849 1 225 225 CD 31545 849 2 . . . 31545 850 1 Equatorial equatorial JJ 31545 850 2 plate plate NN 31545 850 3 of of IN 31545 850 4 segmentation segmentation NN 31545 850 5 spindle spindle NN 31545 850 6 of of IN 31545 850 7 parthenogenetic parthenogenetic JJ 31545 850 8 egg egg NN 31545 850 9 . . . 31545 851 1 _ _ NNP 31545 851 2 Sagitta Sagitta NNP 31545 851 3 bipunctata bipunctata NN 31545 851 4 . . . 31545 851 5 _ _ NNP 31545 851 6 FIG FIG NNP 31545 851 7 . . . 31545 852 1 226 226 CD 31545 852 2 . . . 31545 853 1 Resting rest VBG 31545 853 2 spermatogonia spermatogonia NN 31545 853 3 . . . 31545 854 1 227 227 CD 31545 854 2 . . . 31545 855 1 Prophase prophase NN 31545 855 2 of of IN 31545 855 3 spermatogonial spermatogonial JJ 31545 855 4 mitosis mitosis NN 31545 855 5 . . . 31545 856 1 228 228 CD 31545 856 2 . . . 31545 857 1 Last last JJ 31545 857 2 spermatogonial spermatogonial JJ 31545 857 3 mitosis mitosis NN 31545 857 4 , , , 31545 857 5 metakinesis metakinesis NN 31545 857 6 . . . 31545 858 1 229 229 CD 31545 858 2 . . . 31545 859 1 Anaphase Anaphase NNP 31545 859 2 of of IN 31545 859 3 same same JJ 31545 859 4 , , , 31545 859 5 showing show VBG 31545 859 6 synapsis synapsis NN 31545 859 7 of of IN 31545 859 8 chromosomes chromosome NNS 31545 859 9 at at IN 31545 859 10 pole pole NN 31545 859 11 of of IN 31545 859 12 spindle spindle NN 31545 859 13 , , , 31545 859 14 and and CC 31545 859 15 element element NNP 31545 859 16 _ _ NNP 31545 859 17 x x NNP 31545 859 18 _ _ NNP 31545 859 19 . . . 31545 860 1 230 230 CD 31545 860 2 . . . 31545 861 1 Resting rest VBG 31545 861 2 spermatocyte spermatocyte JJ 31545 861 3 of of IN 31545 861 4 first first JJ 31545 861 5 order order NN 31545 861 6 . . . 31545 862 1 231 231 CD 31545 862 2 . . . 31545 863 1 Bouquet bouquet NN 31545 863 2 stage stage NN 31545 863 3 . . . 31545 864 1 232 232 CD 31545 864 2 . . . 31545 865 1 Later later JJ 31545 865 2 growth growth NN 31545 865 3 stage stage NN 31545 865 4 . . . 31545 866 1 233 233 CD 31545 866 2 . . . 31545 867 1 Prophase prophase NN 31545 867 2 of of IN 31545 867 3 first first NNP 31545 867 4 maturation maturation NN 31545 867 5 mitosis mitosis NN 31545 867 6 , , , 31545 867 7 some some DT 31545 867 8 of of IN 31545 867 9 the the DT 31545 867 10 chromosomes chromosome NNS 31545 867 11 split split VBN 31545 867 12 longitudinally longitudinally RB 31545 867 13 . . . 31545 868 1 234 234 CD 31545 868 2 . . . 31545 869 1 Later later JJ 31545 869 2 stage stage NN 31545 869 3 , , , 31545 869 4 chromosomes chromosome VBZ 31545 869 5 condensing condensing NN 31545 869 6 and and CC 31545 869 7 element element NN 31545 869 8 _ _ NNP 31545 869 9 x x NNP 31545 869 10 _ _ NNP 31545 869 11 dividing dividing NN 31545 869 12 . . . 31545 870 1 235 235 CD 31545 870 2 - - SYM 31545 870 3 237 237 CD 31545 870 4 . . . 31545 871 1 First first JJ 31545 871 2 maturation maturation NN 31545 871 3 mitosis mitosis NN 31545 871 4 . . . 31545 872 1 238 238 CD 31545 872 2 . . . 31545 873 1 Division division NN 31545 873 2 of of IN 31545 873 3 element element NN 31545 873 4 _ _ NNP 31545 873 5 x x NNP 31545 873 6 _ _ NNP 31545 873 7 between between IN 31545 873 8 the the DT 31545 873 9 two two CD 31545 873 10 maturation maturation NN 31545 873 11 divisions division NNS 31545 873 12 . . . 31545 874 1 239 239 CD 31545 874 2 . . . 31545 875 1 Second second JJ 31545 875 2 maturation maturation NN 31545 875 3 mitosis mitosis NN 31545 875 4 . . . 31545 876 1 240 240 CD 31545 876 2 . . . 31545 877 1 Anaphase Anaphase NNP 31545 877 2 of of IN 31545 877 3 same same JJ 31545 877 4 , , , 31545 877 5 showing show VBG 31545 877 6 the the DT 31545 877 7 element element NN 31545 877 8 _ _ NNP 31545 877 9 x x NNP 31545 877 10 _ _ NNP 31545 877 11 more more RBR 31545 877 12 deeply deeply RB 31545 877 13 stained stained JJ 31545 877 14 than than IN 31545 877 15 the the DT 31545 877 16 chromosomes chromosome NNS 31545 877 17 . . . 31545 878 1 241 241 CD 31545 878 2 . . . 31545 879 1 Young young JJ 31545 879 2 spermatids spermatid NNS 31545 879 3 ; ; : 31545 879 4 element element NN 31545 879 5 _ _ NNP 31545 879 6 x x NNP 31545 879 7 _ _ NNP 31545 879 8 still still RB 31545 879 9 conspicuous conspicuous JJ 31545 879 10 . . . 31545 880 1 [ [ -LRB- 31545 880 2 Illustration illustration NN 31545 880 3 : : : 31545 880 4 STEVENS STEVENS NNP 31545 880 5 . . . 31545 881 1 PLATE PLATE NNP 31545 881 2 VII VII NNP 31545 881 3 . . . 31545 882 1 N. N. NNP 31545 882 2 M. M. NNP 31545 882 3 S. S. NNP 31545 882 4 del del NNP 31545 882 5 APHIS APHIS NNP 31545 882 6 OENOTHERA oenothera NN 31545 882 7 -- -- : 31545 882 8 SAGITTA SAGITTA NNP 31545 882 9 BIPUNCTATA BIPUNCTATA NNP 31545 882 10 . . . 31545 882 11 ] ] -RRB-