Blood Types: What Letters, Positive, and Negative Signs Mean

In blood typing, antigens on the surfaces of red blood cells are also known as agglutinogens and the antibodies that react against them

In many cases, your blood type can also shed light on diseases to which you may be more susceptible, as well as health conditions to which your

blood group O negative blood is known as the universal blood type because it is safe for everyone to receive O negative red cells

blood link Blood group B individuals have the B antigen on the surface of their RBCs, and blood serum containing IgM antibodies against the A antigen