a thrombus

accurate acute anatomy arteriosclerosis artery artwork biology blocked blood bloodstream capped cardiac cardiologist cardiovascular cell cholesterol circulation circulatory clot clotted clotting coagulation disorder emerging erythrocyte fibrillation fibrin fibrinogen flow flowing graphic hardening hemoglobin human illness illustration infarction ischemia leucocytes medically microbiology microscopic neurology plaque rendered saturated scientific stroke system thrombus vascular vein