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 two large arteries that originate from the aortic bifurcation of the abdomainal aorta; the right and left common iliac arteries run along each side of the body towards the edges of the pelvis, where they each split again into internal and external iliac arteries at the pelvic inlet