Name: | otic vesicle anterior protrusion |
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Synonyms: | anterior semicircular canal primordia, anterior semicircular canal primordium |
Definition: | Otic vesicle protrusion that is anteriorly located and gives rise to the pillar of the anterior semicircular canal. |
Ontology: | Anatomy Ontology [ZFA:0000469] |
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] |