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.
any structural anomaly of the spaces betwen the superior aspect of each of the three cusps of the aortic valve and the dilated portion of the wall of the ascending aorta, immediately above each cusp; the three sinuses include the posterior (non-coronary sinus), and the right and left aortic sinuses (from which the left and right coronary arteries arise)
Synonyms:
exact_synonym:
abnormal Petit sinus morphology; abnormal Valsalva sinus morphology; abnormal sinus of Valsalva morphology