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.
defects in the enhanced response of central synapses when activated twice in rapid succession; indicative of defects in short-term plasticity due to lack of increase of neurotransmitter release at the second stimulus