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Symbol
Name
ID

Chrna9
cholinergic receptor, nicotinic, alpha polypeptide 9
MGI:1202403

Phenotype annotations related to hearing/vestibular/ear

*	Aspects of the system are reported to show a normal phenotype.
	Darker colors indicate more annotations

Mouse Phenotypes		hearing/vestibular/ear phenotype	abnormal cochlear IHC efferent innervation pattern	abnormal cochlear OHC efferent innervation pattern	abnormal cochlear inner hair cell physiology	abnormal cochlear outer hair cell physiology	increased or absent threshold for auditory brainstem response	abnormal cochlear nerve compound action potential	abnormal distortion product otoacoustic emission	decreased susceptibility to noise-induced hearing loss
Availability	Mouse Genotype	hearing/vestibular/ear phenotype	abnormal cochlear IHC efferent innervation pattern	abnormal cochlear OHC efferent innervation pattern	abnormal cochlear inner hair cell physiology	abnormal cochlear outer hair cell physiology		abnormal cochlear nerve compound action potential	abnormal distortion product otoacoustic emission	decreased susceptibility to noise-induced hearing loss
	Chrna9^tm1Bedv/Chrna9^tm1Bedv	*
	Chrna9^tm1Elgo/Chrna9^tm1Elgo
	Chrna9^tm1Elgo/Chrna9⁺

Contributing Projects: Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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