Embryo genetics Flashcards
1
Q
Genes for blueprint for skeletal morphology
A
HOX
2
Q
Synpolydactyly (extra fused digit b/t 3rd and 4th fingers)
A
mutation in HOXD-13
3
Q
what vitamin can alter HOX gene expression
A
Retinoic acid (vit. A)
4
Q
Organized Anterior to posterior Axix from Cranial to Caudal
A
Shh
5
Q
mutation in this can cause holoprosencephaly
A
Shh
6
Q
Dorsal Ventral axis
A
- Wnt-7
- “N-T –> Nose to toes’
7
Q
FGF is involved in what development
A
limb lengthening