Terminology Service for NFDI4Health
primitive pit
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http://purl.obolibrary.org/obo/UBERON_0004055
The small depression in the primitive streak that is caudal to the primitive node where the cells of the epiblast initially begin to invaginate during early embryogenesis [ http://en.wikipedia.org/wiki/Primitive_pit ]
Term info
Label
primitive pit
Subsets
pheno_slim, early_development
editor note
TODO - check
external definition
The primitive pit is a depression in the center of the primitive node, connecting to the notochord. It consists of part of the primitive streak[Wikipedia:Primitive_pit].
has obo namespace
uberon
id
UBERON:0004055
Term relations
Subclass of:
- pit
- located_in some notochordal process
- part of some primitive streak
- develops_in some primitive knot
- contributes to morphology of some primitive streak