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Summary Anatomy Item Literature (144) Expression Attributions Wiki
XB-ANAT-292

Name: blastocoel XAO Id: XAO:0000294

Synonyms: segmentation cavity, blastocyst cavity, cleavage cavity, blastocele

Stage Range: NF stage 7 to NF stage 13

Definition: 'A blastocoel forms during embryogenesis when a zygote (a fertilized ovum) divides into many cells through mitosis. The blastocoel is the cavity of the blastula, a closed space which is invaded by early mesenchyme and later obliterated by the enlarging archenteron.'

Develops From:
Anatomy Item Stage Range
blastocoel anlage NF stage 7 to NF stage 8
Develops Into:
 

Component Anatomy Items:


References: NCBO BioPortal, Ontology Lookup Service