Red blood cell
When typing ABO blood group, there was a discrepancy between forward and reverse methods: In the forward method: Red blood cell (RBC) showed strong agglutination with anti-A and anti-AB, and also showed weak agglutination with anti-B; In the reverse method: the sera showed agglutination with B red cells and no agglutination with A red cells.
When typing ABO blood group, there was a discrepancy between forward and reverse methods : In the forward method : Red blood cell ( RBC ) showed strong agglutination with anti-A and anti-AB, and also showed weak agglutination with anti-B; In the reverse method : the sera showed agglutination with B red cells and no agglutination with A red cells .