Antigens
DiscoveriesScientists reveal how and why blood types evolved
A-positive, A-negative, B-positive, B-negative, O-negative, O-positive, AB-positive, and AB-negative are not just mere labels
Joseph ShavitA-positive, A-negative, B-positive, B-negative, O-negative, O-positive, AB-positive, and AB-negative are not just mere labels
Joseph Shavit
