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 opening located on the medial surface of the ramus of the mandible that is the entrance to the mandibular canal; it transmits the inferior alveolar nerve, a branch of the posterior division of the mandibular division of the trigeminal nerve that supplies all the ipsilateral teeth up to the midline