title: Recall of antibody synthesis to the primary antigen following successive immunization with heterologous albumins. A two-cell theory of the original antigenic sin.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D015478:Antigens, Heterophile; D002645:Chickens; D004372:Ducks / Q000276:immunology; D006386:Hemagglutination Tests; D006462:Hemolytic Plaque Technique; D006801:Humans; D007106:Immune Sera; D007108:Immune Tolerance; D007156:Immunologic Memory; D007456:Iodine Isotopes; D012709:Serum Albumin
chemical_list: D015478:Antigens, Heterophile; D007106:Immune Sera; D007456:Iodine Isotopes; D012709:Serum Albumin