otocyst |
گوش حصالہ ۔ سمعی کیسہ ۔ سمعی انبان ۔ |
(1) - Otocyst (n.) An auditory cyst or vesicle; one of the simple auditory organs of many invertebrates, containing a fluid and otoliths; also, the embryonic vesicle from which the parts of the internal ear of vertebrates are developed. |