Blood Groups and Types ABO Blood Types -

blood group What are ABO and Rh blood groups? During the blood transfusion, the two most important group systems examined are the ABO-system and the Rhesus

Blood types: characteristics and general rules Blood types are differentiated by the presence of antigens in red blood cells and antibodies in plasma Find out blood group Individuals with type A blood—without any prior exposure to incompatible blood—have preformed antibodies to the B antigen circulating in their blood plasma