Name: | posterior crista primordium |
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Synonyms: | posterior crista primordia |
Definition: | Is an otic epithelium that will mature into the posterior crista. |
Ontology: | Anatomy Ontology [ZFA:0000411] |
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] |