Term: utricle otolith
Note: This page represents a term created by the combination ("post-composition") of two ontology terms. For more information on the individual terms, click the hyperlinked name.
Name: utricle
Synonyms: utriculus
Definition: Otolith organ comprised of the macula utricle and lapillus. The lagena is part of the pars superior. The utricle functions in the detection of movement.
Ontology: Anatomy Ontology [ZFA:0000700]
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]