20 



THE FUR SEALS OF THE PRIBILOF ISLANDS. 



vagiual wall. The free border is elsewhere produced into i)apillie. The lumeu above 

 this fold is much smaller thau below and is soon divided by a vertical partition. This 

 marks the beginning of the horns of the uterus, and the free lower end of the septum 



Fk). 8.— Uro{;ouital organs of female, induced. 

 ao. DoiHal aorta. 

 v.c.p. I'osterior vena cava. 

 al.v. Allantoic veins. 

 «r. UrachiB, the ovarian capsule of the ligaiuenliiiu latum is rouiid. 

 lig. Ligameut attaching ovary to ligamentum latum. 

 K. Kidney. 

 OB. Ovary. 

 fal. Fallopian tuhe. 



is terminated by a small papilla-like valve that may close either opening. In the 

 nongravid uterus the lumiua in the fused parts are considerably narrower than in the 

 divergent parts of the horns. 



