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Summary Anatomy Item Literature (3) Expression Attributions Wiki

Anatomy Term: elastica externa
XAO ID: 0001020
Synonyms: notochordal sheath
Definition: "Notochordal membrane covering derived from notochordal epithelium. Its first indication is at NF stage 24, and it is a distinct membrane by NF stage 28."
Stage Range: NF stage 24 to NF stage 62
Marker Genes:
Develops From:
Anatomy Item Stage Range
notochord NF stage 12.5 to NF stage 66
Develops Into:
Parent(s): notochord


Parent(s): tissue (is_a)


References: Ontology Lookup Service , XB ANATOMY ONTOLOGY