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 posterior-shifted positioning of the upper or lower jaw relative to the facial skeleton and soft tissues; a type of malocclusion, that is, misalignment of the teeth caused by abnormal positioning of the jaws; the mandible is more frequently affected than the maxilla