200 

 190- 

 180- 

 170- 

 160 - 

 150 - 

 140 - 



tU 130 - 



U 



Z 



LJJ 120 



cr 



3 "° 



u 



^ 100 



li. 

 o 



90 

 S 70 



a. 

 li. 



60 



50 

 40 

 30 

 20 

 10 

 



? NO 60 



ANTERIOR SECTION 

 POSTERIOR SECTION 

 MIDSECTION 



I <>-• 



o«no"^oiooinoinoir>oino 

 nfO^^ inio*0(Oh.r*®eoo>o>o 



dddoodoodooddd — 



« o »n o 

 o — — Oj 



DIAMETERS OF OVA IN MILLIMETERS 



Figure 2h. --Frequency distributions of ovum diameter measurements 

 made from samples taken from the anterior, mid, and 

 posterior sections of the same ovary. 



' 7h - 



