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Summary Anatomy Item Literature (0) Expression Attributions Wiki
ECB-ANAT-864

Anatomy Term: anal sphincter primordium
ECAO ID: 0112630
Synonyms: anal constriction, anal sphincter contriction
Definition: "The initial constriction at the posterior end of the archenteron (i.e. at the level of the blastopore) that will develop into the anal sphincter."
Stage Range: larval development to larval development
Marker Genes:
Antibody:
Develops From:
Anatomy Item Stage Range
archenteron stage 12 to stage 18
Develops Into:
 
Parent(s): archenteron

 

Parent(s): sphincter primordium (is_a)

 


References: NCBO BioPortal , Ontology Lookup Service