;j22 THE PHYSIOLOGY OF REPRODUCTION 



uterus after transjjlanting the ovaries to new situations. Other 

 experiments were undertalien in which the ovaries were simply 

 removed without being transplanted. The rats were killed at 



"."•■■■;';V-"'""-'i"- '•'''.''»'■".''■''.''. ■• ■■ i' .i'X'-v''-'- ■ ■ •' '■■"■■' 



.'^V •■ ^».'r:'/-''"V.'if''-Vi'.Vt.!.,.,' ' , \'' ■ ^;-' ■■.'■^'';'^ '-"'vi".Vr,/'-'!. 1 





Fjo. 70.— Section through ovary of rat after transplantation on to pcrKonoiiin, 

 showing corpora lutcum and small follicle with ovum. (From Marshall 

 and Jolly.) 



intervals varying from one to fourteen months after the opera- 

 tion. In the control animals jiroiiounced fibrosis or other 

 a.troiihic appearances were always found in the uterus. On the 



