The Mouse Adult Gross Anatomy Ontology and Mammalian Phenotype Ontology are downloaded weekly from the Mouse Genome Informatics databases at Jackson Laboratories (ftp://ftp.informatics.jax.org/pub/reports/index.html). For more information about these ontologies, see the MGI Publications Page at http://www.informatics.jax.org/mgihome/other/publications.shtml.
a form of hearing impairment that is not associated with visible abnormalities of the external ear or other signs and symptoms; the vast majority of hereditary hearing loss is nonsyndromic and can be associated with abnormalities of the middle ear and/or inner ear