ear vesicle
An epithelial sac of invaginated ectoderm formed from the otic placode that gives rise to the structures of the inner ear[MP] [ http://en.wikipedia.org/wiki/Otic_vesicle ]
Term info
ear vesicle
- otic vesicle
pheno_slim, vertebrate_core
http://upload.wikimedia.org/wikipedia/commons/2/2d/Gray40.png
Epithelial sac present beside the fifth rhombomere; forms the semicircular canals dorsally and the otolith organs ventrally, and houses the acoustico-vestibular sensory epithelia (maculae) of hair cells. Kimmel et al, 1995. (Also see Anatomical Atlas entry for ear by T. Whitfield.)[TAO], One of the paired sacs of invaginated ectoderm that develop into the membranous labyrinth of the internal ear. [Biology_online][VHOG]
MP defines as epithelial sac, but EHDAA defines as multi-tissue; See https://github.com/obophenotype/uberon/issues/1305
UBERON:0004373
uberon
otocyst, auditory vesicle, OV, acoustic vesicle
The inner ear develops embryonically in all vertebrates as an invagination of the ectodermal otic placode to form an otic vesicle.[well established][VHOG]
UBERON:0003051
Term relations
- epithelial sac and part of some ectoderm and has potential to develop into some internal ear
- presumptive structure
- ecto-epithelium
- embryonic tissue
- epithelial sac
- structure with developmental contribution from neural crest
- has potential to develop into some internal ear
- part of some ectoderm
- develops_from some otic pit