title: Development of aortic valves with 2 and 3 leaflets.
authors: Robert H
authors: RH
authors: Anderson
authors: Robert P
authors: RP
authors: Thompson
authors: Christine B
authors: CB
authors: Kern
mesh_terms: D000818:Animals; D001021:Aortic Valve / Q000002:abnormalities* / Q000196:embryology; D006801:Humans