Blood Types

Blood types...........
1.....Group A – has only the A antigen on red cells (and B antibody in the plasma)

                                 2.....Group B – has only the B antigen on red cells (and A antibody in the plasma)

                                3.....Group AB – has both A and B antigens on red cells (but neither A nor B antibody in the plasma)

                                4......Group O – has neither A nor B antigens on red cells (but both A and B antibody are in the plasma)