Embryology of upper limb Flashcards
1
Q
proximal to distal limb bud growth controlled by
A
AER
2
Q
dorsal to ventral (back to belly) of limb growth by
A
wnt
3
Q
anteior to posterior (aka supeiror to inferiror)
A
ZPA
4
Q
by 4th week
A
uppper limb bud
5
Q
in 5th week
A
lower limb bbud
6
Q
in 6th week
A
digits n rays in hands n feet
7
Q
in 7th wekk
A
ossification begins
8
Q
in 8th wk
A
arms bend at elbow
fingers separate
9
Q
bone
A
made from mesenchyme from lateral plate
10
Q
muscles
A
made from somites from paraxial mesoderm
