Immunological enhancement.
D000818:Animals; D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D000961:Antilymphocyte Serum; D007106:Immune Sera; D007111:Immunity, Cellular; D007116:Immunization, Passive; D008214:Lymphocytes / Q000276:immunology; D051379:Mice; D008815:Mice, Inbred Strains; D009369:Neoplasms / Q000276:immunology*; D016038:Skin Transplantation; D014181:Transplantation Immunology; D014184:Transplantation, Homologous
D000961:Antilymphocyte Serum; D007106:Immune Sera