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.
the observable morphological and physiological characteristics of any of the organs or tissues responsible for fluid volume regulation, regulating electrolytes, maintaining acid-base homeostasis, and elimination of water and water soluble waste products in a mammalian organism that are manifested through development and lifespan