Blood group O (or blood group zero in some countries) individuals do not have either A or B antigens on the surface of their RBCs, but their blood serum contains IgM anti-A antibodies and anti-B...
No, they cannot. A person with O+ blood has a special antigen, or protein, on its extracellular membrane. The person with O- blood will form antibodies to the antigen and attack the O+ red blood...
Type O blood is part of the ABO blood grouping system. Type O has neither A nor B antigens on their red cells, thus it can be donated to patients of all blood types. However, type O patients can only...