behavior/neurological
head tossing
(
J:1174
)
hyperactivity
(
J:1174
)
hearing/vestibular/ear
• almost all hair cells in the saccular maculae were gone by 90 days
• severe loss of hair cells in the utucular maculae by 18 months
|
• changes in the uticular maculae appeared by one year of age
• cristae ampularis was well preserved
|
• progressive degeneration of saccular maculae beginning at day 21
|
• no ABR detectable in mice ranging in ages from 11 to 117 days of age
|
nervous system
• almost all hair cells in the saccular maculae were gone by 90 days
• severe loss of hair cells in the utucular maculae by 18 months
|