ATLAS OF FERTILIZATION. 



PLATE VI. 





i' 



I 



^^^ 



-V 



PAUSE AFTER FUSION OF THE NUCLEI. 

 CLEAVAGE-NUCLEUS AND DAUGHTER ASTERS (P. 20). 



22. 

 CLEAVAGE-NUCLEUS AND TETRASTER IN A DOUBLE-FERTILIZED EGG (P. 21). 





■iAiiii^^- 



CLEAVAGE-NUCLEUS DURING THE LATE PAUSE (P. 21). 



INITIAL STAGE OF THE KARYOKINETIC FIGURE, CENTRIOLES IN ONE 

 OF THE ASTERS |P 23j. 



