Nursing Notes: Blood System Vocabulary List acute, albumin, antibody, antigen, basophil, bilirubin, coagulation, colony-stimulating factor, differentiation, electrophoresis, eosinophil, erythrocyte, erythropoietin, fibrin, fibrinogen, globulins, granulocyte, heme, hemoglobin, hemolysis & heparin. Leukocytes (white blood cells) Leukocytes, or white blood cells, are generally larger than erythrocytes, but they are fewer in number Thrombocytes (platelets)