INTERNAL SECRETION OF TESTICLE 141 









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Fig. 72. — Section through testicle of rabbit 6 months old with 

 eunuchoid penis. Complete spermatogenesis. Few small 

 interstitial cells; connective tissue prevails. To be com- 

 pared with Fig. 70. Design of Wagner.^ — From Wagner 

 and Loeper. 



