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1. |
The grouping of blood is based on substances called |
Answer» Antigens The red BLOOD corpuscles or ERYTHROCYTES usually carry antigens and there are two TYPES of antigens. The A GROUP persons have ANTIGEN A in their red corpuscles and the B group have antigen B in their red corpuscles. The AB group person have both antigen A and antigen B in their erythrocytes. The 'O' group persons have no antigens in their red corpuscles. |
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