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.
a congenital focal constriction of the aorta most commonly found just distal to the origin of the left subclavian artery; the most commonly found form is juxtaductal coarctation, but it may occur at any point from the transverse arch to the iliac bifurcation