has part has part has_part characteristic of part of has modifier abnormal coronary sinus morphology abnormal sinus coronarius morphology MP:0010436 csmith MPheno.ontology any structural anomaly of the short trunk that recieves most of the cardiac veins carrying the blood from the myocardium and delivers it to the right atrium, with the sinoatrial connection occurring between the inferior vena cava and the atrioventricular orifice Fyler:2840 2010-09-28T02:33:34Z abnormal coronary vessel morphology morphology abnormal coronary sinus