OBO ID: ZFA:0001617 |
Term Name: | otolith | Search Ontology: | |
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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.) (1) | ||
Appears at: | Segmentation:20-25 somites (19.0h-22.0h) | ||
Evident until: | Adult (90d-730d, breeding adult) | ||
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Ontology: | Anatomy Ontology |