Blood types Blood and blood cells

Rh factors are genetically determined A baby may have the blood type and Rh factor of either parent, or a combination of both parents Rh factors follow a

Individuals with type A blood—without any prior exposure to incompatible blood—have preformed antibodies to the B antigen circulating in their blood plasma

blood group Blood group, classification of blood based on inherited differences in antigens on the surfaces of the red blood cells

blood type The Different Blood Types · Group A has the A · Group B has the B antigen and the A antibody · Group AB has A and B antigens but neither A nor