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visceral yolk sac cavity

The closed space containing the yolk, formed by the fusion of the edges of the embryonic epiblast (hypoblast) and later surrounded by the visceral yolk sac (hypoblast and visceral yolk sac mesoderm).

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Type Organ
Structure parente lumen of epithelial sac

Frequently Asked Questions

What is the visceral yolk sac cavity?

The closed space containing the yolk, formed by the fusion of the edges of the embryonic epiblast (hypoblast) and later surrounded by the visceral yolk sac (hypoblast and visceral yolk sac mesoderm).

References

  1. UBERON — UBERON:0009743 Cross-species anatomy ontology (EMBL-EBI Ontology Lookup Service)

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Data sources: Terminologia Anatomica, Foundational Model of Anatomy, Wikidata.