Determination of blood group antigens is an integral part of safe blood transfusion and of the management of pregnancy. The antigens are on the surface of erythrocytes and, thus, can elicit an immune response in a recipient who has a different profile of antigens (only identical twins will have erythrocytes with the same profile).
Keywords: blood group antigens and transfusion; ABO and Rh blood groups; RBC alloantibodies; RBC antigens; compatibility testing




