Gastrulation in Humans Flashcards
1
Q
blastocyst gives rise to _______ and ________
A
trophoblast and inner cell mass (ICM)
2
Q
trophoblast gives rise to the ______
A
chorion
3
Q
decidua
A
maternal component of the placenta
4
Q
the ICM gives rise to ______ and ____
A
epiblast and hypoblast
5
Q
bilaminar germ disk
A
epiblast and hypoblast
6
Q
what does the hypoblast become?
A
yolk sac
7
Q
what will the epiblast generate?
A
embryo, amnion, allantois
8
Q
what gives rise to the yolk sac?
A
primitive endoderm
9
Q
cytotrophoblast
A
original trophoblast cells
10
Q
syncytiotrophoblast
A
multinucleated trophoblast
11
Q
where does gastrulation begin?
A
posterior end of embryo
