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 in the cells found in the zone occupying the bottom region of the crypt that provide the source of most of the cell types of the intestinal epithelium, proliferate by mitotic division, and differentiate into columnar or goblet cells
Synonyms:
exact_synonym:
abnormal stem cell of intestinal crypt of Lieberkuhn morphology