Blood types

blood type A blood type is a classification of blood, based on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood

Blood group AB is the universal recipient blood group, ie receive all blood types group but can only give people with the same blood group AB People with blood link Often abbreviated ABO, blood types are inherited and fall into four groups or types: O, A, B, AB Each blood type also is identified as either Rh positive or