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Anatomy Item Literature (49)
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XB-ANAT-81
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
Antibody:
1/2
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:
NCBO BioPortal
,
Ontology Lookup Service