OBO ID: ZFA:0000262
Term Name: posterior semicircular canal Search Ontology:
Synonyms: caudal vertical semicircular canal, posterior semicircular canals, posterior semicircular duct (all 4) expand
Definition: One of three fluid-filled toroidal spaces, arranged orthogonally to each other in each ear, that detect angular acceleration. (See Anatomical Atlas entry for semicircular canals by T. Whitfield.)
Appears at: Pharyngula:High-pec (42.0h-48.0h)
Evident until: Adult (90d-730d, breeding adult)
References: TAO:0000262
Ontology: Anatomy Ontology
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