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.
any structural anomaly in the composite sensory nerve innervating the receptor cells of the membranous labyrinth; it consists of two major, anatomically and functionally distinct components, each of which have different central connections: the vestibular nerve and the cochlear nerve