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Blood type A: This blood type has only the A antigen on the surface of its blood cells. Blood type B: This blood type has only the B antigen on the surface of its blood cells. Blood type AB: This blood type has both the A and B antigens on the surface of its blood cells. Blood type O: This blood type has neither the A nor B antigens on the surface of its blood cells.
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Blood type A: This blood type has only the A antigen on the surface of its blood cells. Blood type B: This blood type has only the B antigen on the surface of its blood cells. Blood type AB: This blood type has both the A and B antigens on the surface of its blood cells. Blood type O: This blood type has neither the A nor B antigens on the surface of its blood cells.