366 FREDA M. BACHMANN. 



PLATE II. 



FIGS. 6 AND 7. Germ cells migrating dorsally in mesentery. X 390. 

 FIG. 8. Diagrammatic representation of cross section of embryo to show the 

 n-htthv position of the germ glands. X 72. 



FIG. 9. The origin of the germ gland from a fold in the peritoneum. X 390. 

 FIG. 10. Germ cells within the germ glands. X 390. 



