Fig. 110. Posteroventral view of the 

 anal-urogenital area of a 3-year- 

 old female Pacific walrus; C. 

 clitoris; P, preputial depression; 

 L, labia minora; U, urogenital 

 orifice; and A, anus. The ventral 

 side of the short tail is at lower 

 right. (Photo by G. C. Ray) 



Fig. 111. Interior of the urogenital 

 vestibule and x agina of an adult 

 Pacific walrus. The ventral wall 

 has been cut longitudinally and 

 laid open: P. oral prominence 

 of the uterus; O, right os exter- 

 num; F. median vaginal fold; 

 H. h\ menial fold; and U, urinary 

 papilla. Scale in centimeters. 

 (Photo by F. H. Fay) 



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