Embryonic territories: veg1 domain
TERRITORY NAME | veg1 domain |
SPECIFICATION TYPE | Conditinal |
SPECIFICATION TIME | At gastrulation, some veg1 progeny will contribute to the hindgut and midgut, more on the oral than the aboral side in S. purpuratus (Ransick and Davidson, 1998), and the remainder will contribute aboral ectoderm, except for the small ciliated band contribution on the oral side |
FOUNDER CELLS | veg1 indicates the clonal descendants of the 6th cleavage ring of eight blastomeres, the upper granddaughters of the 4th cleavage macromeres |
CONTRIBUTION TO
STRUCTURES |
Oral epithelium, aboral epithelium, stomach, intestine |
MOLECULAR MARKERS |
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