ACTION OF SEX HOEMONES IN FOETAL LIFE 



435 



Fig. 13 Urinogenital system of sterile free-martin 7.5 cm. long. X f ; case 

 19. Specimen fixed in Flemming's fluid; not so fully dissected as the following 

 cases, as it was preserved for microscopical study. (Other drawings from the 

 same specimen are figures 4 and 5, Chapin '17.) 1, gonad; 2, Wolffian body; 3, 

 rectum; 4, genital duct; 5, allantois; 6, umbilical artery; 7, clitoris. 



