130 



TEXT-BOOK OF EMBRYOLOGY. 



mfflm. 



mxasSi ■ m* 



mmMM 



m 



m 



:% 



i^m 



':*-". 



Base of villus 



Blood vessel 



> Villi in section 



1 ;: :- ■>;^'-'-": : ; ; >V':". , i I Uterine 



ZLU^!*^ 1 / Base of 



glards 

 decidua 



Muscular coat 

 of uterus 



Fig. 114. — Vertical section through wall of uterus and placenta in situ; about seven months' 



development. Minot. 



