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 of the tiny striated muscle that originates superior to the pharyngotympanic tube, the sphenoid, and the temporal bone and inserts into the handle of the malleus; it tenses the tympanic membrane and dampens the movements of the auditory ossicles to prevent ear damage from loud sounds; it is innervated by the trigeminal nerve