138 



CARL R. MOORE 



little else than sections of the oviduct, while others consist 

 almost entirely of ovary tissue. That growth has followed 

 implantation, made possible by the very good vascularity estab- 

 lished, is indicated not only by the presence of numerous follicles 



Fig. 1 Section of subcutaneous ovarian graft recovered 152 days after^graf ting 

 into male rat 40-4 A2B2 IV (one testicle present). /, follicles near stage of matu- 

 rity;/a, atretic follicle;?, interstitial cell mass; m, medullary region; Mtis, external 

 oblique muscle; Ov, oviduct; pc, peritoneal capsule. 



