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Summary Anatomy Item Literature (48) Expression Attributions Wiki

Anatomy Term: circumblastoporal collar
XAO ID: 0000082
Synonyms: circumblastoporal region
Definition: "Embryonic structure that develops around the closed blastopore."
Stage Range: NF stage 12 to NF stage 20
Marker Genes: foxa1 atp1a1
Develops From:
Anatomy Item Stage Range
lower blastopore lip NF stage 10.25 to NF stage 13
mesoderm NF stage 10 to NF stage 66
upper blastopore lip NF stage 10.25 to NF stage 13
Develops Into:
Anatomy Item Stage Range
proctodeum NF stage 19 to NF stage 40
Parent(s): lower blastopore lip, mesoderm, upper blastopore lip


Parent(s): embryonic structure (is_a)


References: Ontology Lookup Service , XB ANATOMY ONTOLOGY