134 



INTERNAL SECRETIONS 





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Fig. 65. — Section through testicle of rabbit S months old, with eunuchoid 

 penis (Prot. Nr. 4 ; under partial castration — compare Fig. 64 — at 

 age of 2 months). Seminal tubules further developed than in an 

 animal of 2 months. Great quantity of cells of Sertoli and 

 spermatogonia. Desquamation. Infantile interstitial tissue; 

 small interstitial cells \\dth small nuclei; cells with spindle-shaped 

 nuclei prevail. — Prepar. and design of Wagner. 



