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.
an abnormally placed opening of the ureter, either into the urinary bladder or at another site in the lower urinary or genital tract; commonly a result of a duplicated renal collecting system, a duplex kidney with two ureters where usually one ureter terminates at the urinary bladder, while the duplicated ureter being ectopic, ends in the vagina, the urethra or the vulval vestibule