Gastrulation Flashcards
0
Q
Gastrulation:
- First cells to move through will become the definitive _________.
- Then the _________ moves through.
- _________ remains on the surface.
*Resulting in a trilaminar embryo.
A
- endoderm
- mesoderm
- ectoderm
1
Q
Conversion of the bilaminar embryo into a trilaminar embryo.
A
Gastrulation
2
Q
Skin, neural tube
A
ectoderm
3
Q
musculature, connective tissue, cartilage, bone, blood
A
mesoderm
4
Q
Digestive tract, respiratory epithelium, glands
A
endoderm
5
Q
The following are all roles of what?
- Determines the longitudinal axis of the embryo
- Induces the neural plate
- Expresses sonic hedgehog - shh
- Defines the future location of the vertebral body
A
Notochord
