HISTOLOGY. 



115 



T. S. TESTICLE, 



Showing capsule, septa of connective tissue and lobules, 

 generating cells. The straight tube and the network of 

 tubes are a continuation of the same tube. These tubes 

 all unite before they leave the epididymis and form the 

 duct of the testes, called vas deferens. It consists of 

 three coats, (a very thick muscular coat). The vasa 

 efferentia makes up the epididymis. The globus major 

 is the head of the epididymis and the globus minor is 

 the tail of the same. The vas deferens constitutes the 

 spermatic cord. The hard mass of fibrous tissue upon 

 which rests the net work of tubules is called the medi- 



