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.
reduced concentration in the blood of polypeptide hormones secreted by the pyloric-antral mucous lining of the stomach that induces the secretion of gastric juice by the parietal cells of the gastric glands; they also occur in the central nervous system where they are presumed to be neurotransmitters