O
Of blood group. May also be referred to as group O and type O.
The blood group whose red cells carry neither the A nor B antigens; "people with type O blood are universal donors".
This concept's ID is @1~29515
Of blood group. May also be referred to as group O and type O.
The blood group whose red cells carry neither the A nor B antigens; "people with type O blood are universal donors".
This concept's ID is @1~29515