Name: | lateral semicircular canal |
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Synonyms: | horizontal semicircular canal, lateral semicircular canals, lateral semicircular duct |
Definition: | One of three fluid-filled semicircular tubes, arranged orthogonally to each other in each ear. The lateral semicircular canal is associated with the lateral crista. (See Anatomical Atlas entry for semicircular canals by T. Whitfield.) |
Ontology: | Anatomy Ontology [ZFA:0000220] |
Name: | aplastic |
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Synonyms: | aplasia, undeveloped |
Definition: | Absence of an organ, tissue or cell due to failure to develop from a primordium or precursor cell. |
Ontology: | Phenotypic Quality Ontology [PATO:0001483] |