Terminology Service for NFDI4Health

inner cell mass derived epiblast

Go to external page http://purl.obolibrary.org/obo/UBERON_0008780


An embryonic structure that is derived from the inner cell mass and lies above the hypoblast and gives rise to the three primary germ layers [ ]

Term info

Label

inner cell mass derived epiblast

database cross reference
Subsets

pheno_slim, early_development

comment

The epiblast cells (appearing on day 8 of human embryonic development) make up a columnar epithelium with dense microvilli on the apical surface. During gastrulation, the epiblast cells undergo epithelial-to-mesenchymal transition and delaminate to become the loose mesenchyme of the primitive streak. The epiblast is present in postimplantation mouse embryos between E5.5-E7.5.

has related synonym

embryonic epiblast

id

UBERON:0008780