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.
greater than the expected number of a histologically benign neoplasm derived from glandular epithelium, in which cystic accumulations of retained secretions are formed, occurring in a specific population in a given time period; in some instances, considerable portions of the neoplasm, or even the entire mass, may be cystic