viii Contents 



PAGE 



Hormonal Augmentation of Fertility in Sheep and Cattle 163 



John Hammond, Jr. 

 Discussion by Breneman, Chang, Folley, Ganong, Creep, Hammond, 

 Harris, Hisaw, Knobil, Meyer, Nalbandov and Pincus 



The Induction of Ovulation in the Human by Human Pituitary 



Gonadotropin 192 



Carl A. GemzcU 

 Discussion by McArthur, Reid, Segal and Villee 



Factors Influencing Ovulation and Atresia of Ovarian Follicles 213 



Somcrs H. Sturgis 

 Discussion by Gemzell, Creep, Hertz, McArthur and Pincus 



Inhibition of Ovulation in the Human 222 



John Rock 

 Discussion by Hisaw and Nelson 



Subject Index 245 



