138 



INTERNAL SECRETIONS 



I 



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4 



No. 95. l^^U'] No. 94. \ S^ V$\ 



Fig. 69. — Interstitial cells of rabbits with normal and eunuchoid penis (Prot. 

 Nr. 94 and 95). Stained with Heidenhain. Compare with Figs. 67 and 

 68. — Prepar. design of Wagner. _ 



A. Triangular groups wath about equal quantity of interstitial cells. 



B. Quadrangular groups with about equal quantity of interstitial cells. 



C. Two interstitial cells. Greater magnification. 



