behavior/neurological
• although circling behavior is indicitive of a hearing defect, animals are not deaf
(J:13457)
|
hearing/vestibular/ear
N |
• normal ABR thresholds are measured at 6-8 weeks of age and again at 20-28 weeks of age, suggesting normal cochlear function and normal hearing
|
• the associated cristae are also absent
(J:13457)
|
• abnormal morphogenesis
|
• abnormal morphogenesis
|