|
Stage
32-cell
|
blastomere
b1 |
|
|
contributes
to:
|
|
|
animal |
|
major: |
moderate: |
minor: |
| ventral |
|
dorsal |
brain, spinal chord
|
retina,
neural crest |
cranial ganglia, lens
|
| head
somite |
branchial
arch, heart, notochord, central somite |
|
| pharynx,
foregut |
archenteron
roof |
|
|
vegetal |
|
mapping
data based upon Moody
(1987) |
|
|
|
|