

fc. 



St. 



ij^.' ^. ^'^' 





Fig 36 



Section of Testis. 



f.c, HI (I'oiis covering ; s.t., seininifevoiis 

 tubule ; a., small artery. 





sc. 



^' sz. 



Fig 37. 





Diagrammatic Representation of the 

 Different Cells of a Seminiferous Tubule. 



sg., spermatogonia; sc, spermatocytes; st., sper- 

 matid ; sz., spermatozoa ; i., interstitial cells. 



"V, 



\ \ 



(\ 



epi. 



m. 



Fig.38. 



Section of Deferent Duct. 



s.c, serous covering; f., fat ; epi., epithelium ; m., muscle. 



