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.
anomaly in a reaction manifested by localized or generalized reaction that occurs immediately (minutes) after exposure to an antigen to which the person/animal was previously sensitized; it is IgE-mediated, and mast cell activation and degranulation are hallmarks
Comment:
Examples: hay fever, asthma, and anaphylaxis.
Synonyms:
exact_synonym:
anaphylactic shock; anaphylaxis; immediate type hypersensitivity