the basis of the arrangement of the tendinous cords When seen in its closed position, it is obvious that there is but a solitary line of closure for the mitral valve, albeit the mural leaflet has multiple slits along its length to permit competent closure References Cook AC, Anderson RH Editorial Attitudinally correct nomenclature Heart 2002;87:503–506 Van Praagh R, David I, Wright GB, Van Praagh S Large RV plus small LV is not single RV Circulation 1980;61:1057–1105 Anderson RH, Ho SY Continuing Medical Education Sequential segmental analysis description and catergorization for the millenium Cardiol Young 1997;7:98–116 Uemura H, Ho SY, Devine WA, Kilpatrick LL, Anderson RH Atrial appendages and venoatrial connections in hearts from patients with visceral hetertotaxy Ann Thorac Surg 1995;60:561–569 Ho SY, Anderson RH How constant anatomically is the Tendon of Todaro as a marker for the triangle of Koch? J Cardiovasc Electrophysiol 2000;11:83–89 Anderson RH, Brown NA, Webb S Development and structure of the atrial septum Heart 2002;88:104–110 Chauvin M, Shah DC, Haissaguerre M, Marcellin L, Brechenmacher C The anatomic basis of connections between the coronary sinus musculature and the left atrium in humans Circulation 2000;101:647–652 Sutton JP III, Ho SY, Vogel M, Anderson RH Is the morphologically right atrioventricular valve tricuspid? J Heart Valve Dis 1995;4:571–575 Stamm C, Anderson RH, Ho SY Clinical anatomy of the normal pulmonary root compared with that in isolated pulmonary valvular stenosis J Am Coll Cardiol 1998;31:1420–1425 10 Merrick AF, Yacoub MH, Ho SY, Anderson RH Anatomy of the muscular subpulmonary infundibulum with regard to the Ross procedure Ann Thorac Surg 2000;69:556–561 11 Victor S, Nayak VM Definition and function of commissures, slits and scallops of the mitral valve: analysis in 100 hearts Asiac Pac J Thorac Cardiovasc Surg 1994;3:10–16 12 Sutton JP III, Ho SY, Anderson RH The forgotten interleaflet triangles: a review of the surgical anatomy of the aortic valve Ann Thorac Surg 1995;59:419–427 13 Sieverts HH, Hemmer G, Beyersdorf F, et al The everyday used nomenclature of the aortic root components: the Tower of Babel? Eur J Cardiothorac Surg 2012;41:478–482 14 Anderson RH Clinical anatomy of the aortic root Heart 2000;84:670–673 ... Cardiothorac Surg 2012;41:478–482 14 Anderson RH Clinical anatomy of the aortic root Heart 2000 ;84: 670–673