Book Questions Test Three Flashcards
1
Q
what molecule plays important role in determination of dorsoventral axis of developing limb?
a. msx1
b. wnt-7a
c. hoxd-13
A
Wnt-7a
2
Q
What molecule is associated with myogenic cells migrating into limb bud from somites?
a. shh
b. bmp-7
c. fgf-4
d. pax-3
e. en-1
A
Pax-3
3
Q
What is the principal function of AER?
A
stimulating outgrowth of limb bud
4
Q
In developing limb the Shh gene product is produced where?
A
ZPA
5
Q
The CT of limb arises from the____.
A
Lateral plate mesoderm
6
Q
Formation of club food (talipes equinovarus) is associated with what?
A
Oligohydramnios
