Top Posters
Since Sunday
19
9
o
6
m
6
J
5
C
4
t
4
s
4
a
4
C
4
d
4
z
4
SlideshowReport

The structure of the placenta

Description
In all mammals, the placenta is composed of both fetal and maternal tissues. (a) Overview of placental structure in the human. (b) Enlarged view of the placenta showing the relationship between fetal and maternal structures. Note that in humans, blood in the fetal and maternal circulations does not mix.
Related Images
Explore
Post your homework questions and get free online help from our incredible volunteers
  125 People Browsing
 226 Signed Up Today
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 162