8: 



Art. 6.— I. Ikeda .itkI Y. Oziiki: 



Fig. 5. 



Fig. 6. 







'-N- 



m- 



TV 



,.-v^.-- ^■' 



/ 



/U' [i 





^ 



w 





"V--/1/ 



-•0 





v---f< 



■'^/-.7 



^ f- 



'^Z 



second division is over, there are produced in each conjugant four 

 spherical micronuclei (fig. 6, m, — ?u), each consisting, as before, of 

 a central chromatin mass and a clear peripheral space. Three of 

 these micronuclei (fig. 7, m — ??3) are destined to degenerate and 

 disappear sooner or later, while the remaining one (wi) persists_and 

 undergoes further changes preparatory to the third or the ripening. 



' 0'^^ u 



I / 



II. 





Fig. 8. 



'■ \l \ 







■wv% 





7b 



"yr-r — W/i 



