PITUITARY 



S THE RULE 



TRANCE OF 

 SPERM IMMED- 

 ATELY AFTER 

 OVULATION 



Fig. 157. Chart showing ovary, oviducal. and pituitary relationships in passage of egg 

 from the ovary down the oviduct. Developing blastodisc shown in (B-G) in relation to 

 the oviducal journey. This chart shows an egg which has just been ovulated. Ordinarily, 

 however, this egg would not be ovulated until sometime after the egg shown in the uterus 

 has been laid. 



317 



