32 DESCRIPTIONS OF PREPARATIONS. 



than the other, and a hairless area of integument, g, on to which the ducts 

 of these glands "open, and which is prolonged into the fold covering the 

 glans penis. A similar arrangement to this exists in the Tenrec. Just 



FIG. 4. BLADDER, UTERUS MASCULINUS, AND UROGENITAL CANAL FROM ITS COMMENCE- 

 MENT TO ITS TERMINATION AT THE ORIFICE OF THE PENIS, WITH THE PROSTATIC AND 



COWPERIAN GLANDS OPENING INTO IT, TOGETHER WITH THE RECTUM AND ANO- 



PREPUTIAL GLANDS OF RABBIT (Lepus cuniculus) SEEN FROM BEHIND. 



One-third larger than the parts figured are in the period of sexual activity of an adult male. 



a. Urinary bladder. The upper half has been removed and the cavity laid open, and the walls re- 



flected so as to show the openings of the two ureters towards its lower end. 



b. Uterus masculinus (in section), with prostatic glands on either side. 



c. Rectum, with two of the cystic stages (Cysticercus pisiformis) of Taenia serrata attached to the 



external surface of the longitudinal muscular coat of the intestine, which has been reflected to 

 show their connection with it. 



d. Urogenital canal. A wire passes along it to its termination at the external orifice of the penis, 



