The reversed BDB technique. The agglutination of antibody-coated red blood cells by homologous antigen.
D000371:Agglutination; D000906:Antibodies; D000937:Antigen-Antibody Reactions; D000941:Antigens; D001560:Benzidines; D004912:Erythrocytes; D006384:Hemagglutination; D006386:Hemagglutination Tests
D000906:Antibodies; D000941:Antigens; D001560:Benzidines; C006770:bis(diazo)benzidine
ANTIGEN-ANTIBODY REACTIONS; ERYTHROCYTES; HEMAGGLUTINATION