Fractions from white blood cells:[25] Interferons Interleukins Fractions from platelets:[25] Platelet factor 4 Fractions from blood plasma:[25] Albumin Globulins Cryoprecipitate Cryosupernatant (cryo-poor plasma)[30] Clotting factors, including Factor VIII and Factor IX derived from large quantities of stored blood Wound healing factor Erythropoietin (EPO).[25] PolyHeme, a blood substitute solution of chemically modified human hemoglobin.[25] Hemopure, a blood substitute solution of chemically stabilized bovine hemoglobin derived from cow's blood.[25]