130 



TEXT-BOOK OF EMBRYOLOGY. 



- Base of villus 



Villi in section 



Uterine glands 

 Base of decidua 



,Muscular coat 

 of uterus 



t& -^^^^^ s ^^^^^ y^ B 



FIG. i i 4 .-Vertical section through wall of uterus and placenta in situ; about seven months' 



development. Minot. 



