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.
a decrease in the total area occupied by the aortic valve
Synonyms:
exact_synonym:
decreased aortic valve size; reduced aortic valve size; small aortic semi-lunar valve; small aortic semilunar valve; small left arterial valve; small left semi-lunar valve; small left semilunar valve; small left ventriculoarterial junction