red blood cells 3d

affected anaemia anatomical anemia anoxia apoplectic apoplexy biology blocked blood bloodstream cell cells circulatory closeup clot clotting deficiency donor emergency erythrocyte erythrocytes female flow foot fungus haemoglobin health healthy heart hematology hemoglobin hemotransfusion illustration insult iron ischaemia ischemia isolated medical medicine platelet red render rendering science stroke thromboembolism thrombolytic thrombosis thrombus transfusion