blood cells and blood vessel

anatomy artery background biology blood body care cell cells circulation circulatory coagulation diagram disease education elements eosinophil erythrocyte erythrocytes fibrin flow formed graphic health healthcare healthy hematology hemoglobin human illustration isolated leukocyte leukocytes life lymphocyte lymphocytes macro medical medicine microbiology microscopic monocyte plasma platelet platelets red science scientific structure system thrombocyte thrombocytes thrombus vascular vector vessel white