Term Name: | inner cell mass derived hypoblast |
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Synonyms: | hypoblast, primary endoderm, primitive endoderm, proximal endoderm, visceral endoderm |
Definition: | A thin monolayer of small cuboidal cells that make up the lower layer of the bilaminar embryonic disc, beneath the epiblast. |
Ontology: | Uberon Ontology [UBERON:0008776] |