Figure 10. Ovary from a Murmansk herring, Oct. 8, 1939, Motovski Bay. Length of fish, 

 197 mm . , weight 70 . 2 gm . , age 5 . In the center an ovocyte in the beginning 

 of formation of yolk . x 267 . 



TABLE 4. THE AVERAGE NUMBER OF OVOCYTES PER SQUARE MM. 

 HISTOLOGICAL SECTION (MEAN OF 14 PREPARATIONS). 



INA 



1/ Number of ovocytes per square mm. of a histological section. 



2/ Id stage VI, 10-30 empty follicles can be found In addition to the Juvenile ovocytes and 

 ovoc3rte8 in the single -layered follicle. 



222 



