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 outward bulging (protrusion) of the abdominal lining or part of the abdominal organ(s) through the area around the umbilicus; occurs when the muscle through which blood vessels pass to feed the developing fetus fails to completely close
Comment:
Do not confuse with omphalocele - a severe body wall defect that results in an abnormally large umbilical ring usually exposing the gut and liver.