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primitive pit

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.

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Type Organ
FMA ID 293120

Frequently Asked Questions

What is the primitive pit?

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.

References

  1. Foundational Model of Anatomy — FMA:293120 Reference anatomy ontology (University of Washington)
  2. UBERON — UBERON:0004055 Cross-species anatomy ontology (EMBL-EBI Ontology Lookup Service)

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Educational Disclaimer

This content is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider for medical decisions.

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