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 neoplastic lesion in which large, thick clusters of abnormal tube-like glands are found in the lining of the colon and rectum; aberrant crypt foci are precursors of colorectal polyps, adenoma and colon cancer