k 





B 



KII;. 224. Views of tlu- l>l;isto,U-rm of tin- Fowl's egg during segmentation. 

 (After Patterson, 1910.) 



A, 3 hours alter fntilixution ; 15. I5 1 , his. ; C, -} his. ; 1), 4-5 hrs. ; E, about 5 lirs. ; F, 5^ hrs. 



C. 7 his. ; H, 8 hrs. 



