374 



A. J. GOLDFARB. 



TABLE I. 



SHOWS CHANGE IN SIZE AND Loss OF 'JELLY LAYER WITH AGE. SIZE is GIVEN IN 

 OCULAR MICROMETER UNITS OF THE DIAMETER OF THE EGGS AT 

 DIFFERENT AGES. Hipponoe. 



the same variations occurred in the freshly liberated germ cells. 

 As the eggs aged, there was a clear, considerable and progressive 

 change in size. The observations may best be considered in 

 three groups. 



