1911] Watson: The Genus Oyrocotyle. 433 



delicate processes to deeper-lying myoblasts (in the subcuticular 

 layer). 



11. The processes of cell-division in the maturation of the 

 ovum are mitotic. A large "nucleolus" is formed within the 

 nucleus and extruded into the cytoplasm. This process can 

 easily be mistaken for an amitotic figure. 



Zoological Laboratory, University of California. 

 Transmittal April 25, 1910. 



