Facing page 152. 



!»>■«♦•.• ^-. '■•'• W J "* - 



* v»* IIP 



*• . 





-*»«> 



v* * 



0: v ^ 



•- * 



<^jf 



v* • 



& * -ti 



* *» 



Fig. 48. 



Section of the normal testis, showing widely distended tubules, in which 

 spermatogenesis is taking place, and a few interstitial cells. 



X 250. 



