FMA definition : Subdivision of fibrous skeleton of heart, each instance of which attaches the right
posterior cusp of some aortic valve to the septal leaflet of some tricuspid valve
and is continuous with the membranous part of some cardiac septum.;
Subdivision of fibrous skeleton of heart, each instance of which attaches the right
posterior cusp of some aortic valve to the septal leaflet of some tricuspid valve
and is continuous with the membranous part of some cardiac septum.