Immune haemolysis in agar: demonstration of the protective action of antibodies.
D000371:Agglutination; D000818:Animals; D000906:Antibodies; D000937:Antigen-Antibody Reactions; D002845:Chromatography; D002850:Chromatography, Gel; D003165:Complement System Proteins; D003298:Coombs Test; D004912:Erythrocytes / Q000276:immunology*; D006461:Hemolysis; D006801:Humans; D012756:Sheep; D013045:Species Specificity
D000906:Antibodies; D003165:Complement System Proteins