Name: | otolith |
---|---|
Synonyms: | immature otolith, immature otoliths, statolith |
Definition: | Portion of organism substance composed of calcium carbonate located in the otolith organ and positioned over a sensory macula; two form in each vesicle during the late segmentation period. (Also see Anatomical Atlas entry for otolith by T. Whitfield.) |
Ontology: | Anatomy Ontology [ZFA:0001617] |
Name: | absence of anatomical entity |
---|---|
Synonyms: | anatomical entity absence |
Definition: | A quality denoting the lack of an anatomical entity or cellular component. |
Ontology: | Phenotypic Quality Ontology [PATO:0040060] |