116 LABORATORY METHODS OF 



astinum. The spermatozoon is a long, comma shaped 

 body. It is divided into three parts: head, middle 

 piece and tail. The vesicitla seminal is is the expanded 

 portion of the vas deferens in addition to having a few 

 mucous glands of tubular type in its mucous mem- 

 brane. "The blood supply enters the tunica vasculosa 

 and mediastinum." Leroy. Lymphatics are found in 

 two locations : in the tunica albuginea and in the space 

 between the tubules. The nerves are of both varities 

 and are found in the spaces between the seminiferous 

 tubules. 



THK PSNIS. 



The penis is composed of two parts, the corpora 

 cavernosa and the corpus spongiosum, having a large 

 amount of connective tissue between them. The blood 

 supply is derived from the dorsal and the corpora cau- 

 ernosa arteries. The lymphatics empty into the deep 

 lymphatics of the pelvis. The nerves are of both 

 varieties. They are derived from the pudic and hypo- 

 gastric plexus of the sympathetic. The nerves end in 

 nerve corpuscles or end bulbs. The glands of the gen- 

 erative organs are of the tubular type. 



THK OVARIES. 



The ovaries are the female organs of generation, 

 placed one on each side in the pelvic region. They are 



