PLATE I 



EXPLANATION OF FIGURES 



1 General view of the relative iiositions oi" testicle, I, ovary, o; nnd epididymis, 



e. Dia. 1:17. 



2 Te.stioulai- tissue, showing I lie hyaline wall of the eonvoluLed tuhuh^s, cf, 

 and tiie larffe masses of interstitial crells, /. Dia. 1:90. 



PLATE 2 



EXPLANATION OF FIOURES 



3 and 4 Sections through dirf<'r(Mit narts of the e])ididyinis. The tissue in fio;. 3 

 reseml)les somewiiat a pM.rovarinii siruelure. Dia. 1:00. 



PLATE 3 



EXrLAN.\TION OF FIGDRES 



5 Ovarian tissue. Dia. 1:50. 



6 and 7 Germinal epithelium of the ovary; p, somewhat differentiated cells, 

 prol)al>ly inimoi-dial ova. Dia. 1:200. 



