abnormal cochlear hair cell physiology, abnormal cochlear hair cell stereociliary bundle morphology, abnormal cochlear microphonics, abnormal cochlear nerve compound action potential, abnormal cochlear nerve morphology, abnormal distortion product otoacoustic emission, abnormal hair cell mechanoelectric transduction, abnormal hearing physiology, abnormal organ of Corti morphology, abnormal outer hair cell stereociliary bundle morphology, abnormal postural reflex, abnormal vestibular hair cell physiology, abnormal vestibular system physiology, absent cochlear hair cells, absent distortion product otoacoustic emissions, absent linear vestibular evoked potential, absent organ of Corti supporting cells, absent otoliths, absent outer hair cell stereocilia, absent pillar cells, absent pinna reflex, absent tunnel of Corti, absent vestibular hair cells, behavior/neurological phenotype, circling, cochlear ganglion degeneration, cochlear hair cell degeneration, cochlear inner hair cell degeneration, cochlear outer hair cell degeneration, deafness, decreased body size, decreased cochlear hair cell number, decreased organ of Corti supporting cell number, decreased startle reflex, decreased threshold for auditory brainstem response, head bobbing, head tossing, hearing/vestibular/ear phenotype, impaired balance, impaired limb coordination, impaired righting response, impaired swimming, increased Purkinje cell number, increased or absent threshold for auditory brainstem response, increased susceptibility to age-related hearing loss, increased susceptibility to noise-induced hearing loss, limb grasping, organ of Corti degeneration, pillar cell degeneration, reduced linear vestibular evoked potential, sensorineural hearing loss, small cerebellum, syndromic hearing loss, thin cerebellar molecular layer, vestibular saccular degeneration