JOURNAL OF GENETICS, VOL 111. NO. 2 



PLATE V 



??!«. 4. Cock, Wyandotte Type, and Hen, Brown Leghorn 

 Type. Father and Mother of Cockerel 7. 



, ^l.nH,^,.7'v 



Fig. 5. Cockerel 7, and Sister Hen (mated) and 

 daughter before Castration. 



Fig. 5 A. Cockerel 7, and daughter 

 after Castration. 



Fig. 10. Shows regenerated ovary in Hen, 1 year 

 and 9 months after destruction by Cautery. 



X Kegenerated ovary. 



