THE GEXITAL ORGAS'S OF THE MALE. 



977 



the bladder in passing above the vesiculre eeminales, then go beneath the prostate, and 

 terminate iu the uretlim— on the stimiiiit of a ridge — by two elliptical orifices. 



Vesiculx seminales. — In the Bull, the vesiculse seminales have not the same appearance aa 



INTERNAL GENITAL 0RGAK3 OF A YOtTNG BULL (UPPER FACE). 

 r, Bladder ; U, ureter ; C, penis enveloped by the corpus cavernosum. 1, Testicle in it« fibrous 

 envelope; 2, cremaster; 3, testicle exposed"; 4, head of the epididymis; 5, tail of the epididymis, 

 6. vas deferens; 7, dilatation of the vasa deferens ; 8, vesiculae seminalis; 9. prostate; 10, intra- 

 pelvic portion of the urethra surrounded by its sphincter ; 11, ischio-urethral muscle ; 12, accele- 

 rator urinae ; 13, transversus perina;i. 



in the Horse, and they have not so large a cavity in their interior. They are two elongated 

 masses, lobulated on their tiurfaee. yellow in colour, and possessing quite a glandular aspect. 

 They have sometimes been designated the lateral prostates. They are composed of aciniform 



