cholesterol artery thrombosis micro vascular disease. arteriosclerosis blood atherosclerosis risk

cholesterol artery thrombosis 3d arteriosclerosis atherosclerosis care micro vascular vector type blood cardiovascular disease good risk bad bloodstream high icon coronary heart vein fat human platelet anatomy attack body circulation healthy clot fatty flow health medical plaque pressure sclerosis vessel cell blocked stream background ldl leukocyte normal veins red hypercholesterolemia