i 



cells out, of the syncytium, finally leaving 



- ion cavity (jj.6. . ) 

 i . vacuole (v. . ^.er 



( '82, Fig. 2) Lmost identical su'uc^ 



Kowalewski f '56, ?igs. 



- ions in t . . fish. • . 



9 especi ..cri"bes a si^iL'u 1 structure in the 



10) 

 confirms the figur 'kers 



on the 



?1 . I . , is x v --v inter* s 



[vision am foufc- 



teen in the ot: •. 3i rith 



occasionally in st i of from sixteen to sixty- four cells, 



hut especially abound in the eggs from one fish. Out of 



twenty of in picro-acetic, five were lj 



;he one figured, artefacts is shown by 



same Lot killed in formalin also 

 of v,. 

 cunt \inec. divided blastodej ..-. , unfortunately 



loted . In each division 



and the line of separation is broa 



Last, The; i >ut very i j in 



Fi ,54, PI, III., a section xasto- 



