There are four different types of blood A, B, AB, O. They are determined by the protein (antigen) found on the RBCs. Prepared by Abeer Alhabash. - ppt download
Anti-B (clone LB-2), Blood Grouping Reagent BIOSCOT™ Anti-B from the clone LB-2, Murine IgM, Blood Grouping Reagent | Sigma-Aldrich