PROTOPLA SMIC MO VEMENT. 



85 



Fk;. II. 



Fig. 12. 

 Figs , i and 12. - Entire eggs of C. plana. Anaphase and telephase of third cleavage. Sphere 

 substance of second cleavage in inner angles of micromeres (Fig. 11). The two figures 

 show the beginning and the end of the rotations indicated by the arrows. 



13 and 14). Here, as in the preceding cleavages, the whole of 

 the sphere substance left in the macromeres goes into the upper 

 cell products, i.e., in this case, the third quartette. 



