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.
unexpected change in the activity of an organism (in terms of movement, outward responses) as a result of a light stimulus, electromagnetic radiation of wavelengths classified as infrared, visible or ultraviolet light