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.
abnormal location or orientation of the small artery that passes through the ring of the stapes; while the stapedial artery is a temporary artery thought to disappear at late embryonic stage in humans, the mouse stapedial artery is complete by E13 and persists into adulthood