Blood Type Is Determined Genetically The A and B antigen molecules on the surface of red blood cells are made by two different enzymes These two enzymes are
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 If your blood type is negative, then your blood cells lack the Rh protein Although Rh positive is the most common blood type, having a Rh-negative typing does
ฝันว่าบินได้ ABO is the most important of all the blood group systems There are four different ABO blood groups, determined by whether an individual's red cells carry the A The two most important blood group systems are ABO and the Rhesus blood group systems which are used to determine someone's blood group which may be A, B,