the temporal bone lesions of ciaed in lewis and wistar rats were characterized by the presence of sensorineural hearing loss with mild atrophy of the organ of corti and spiral ganglion degeneration , vestibular dysfunction with vacuolar degeneration of the crista ampullaris , otospongiosis-like lesions in the tympanic annules , cochlear vasculitis , and eustachian tube disease .
C0013447
of ciaed
C0029899
otospongiosis