title: Role of easily released substances (ERS) from bacteria into physiologic solutions in natural immunity. I. Influence of easily released substances from bacteria on phagocytosis in vitro.
mesh_terms: D000818:Animals; D000907:Antibodies, Bacterial / Q000032:analysis; D000917:Antibody Formation; D000942:Antigens, Bacterial; D015478:Antigens, Heterophile; D001419:Bacteria / Q000276:immunology*; D001424:Bacterial Infections / Q000276:immunology; D002462:Cell Membrane / Q000276:immunology*; D004926:Escherichia coli / Q000276:immunology; D006168:Guinea Pigs; D007109:Immunity; D009895:Opsonin Proteins; D010587:Phagocytosis; D012486:Salmonella typhimurium / Q000276:immunology; D012764:Shigella sonnei / Q000276:immunology; D013210:Staphylococcus / Q000276:immunology
chemical_list: D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial; D015478:Antigens, Heterophile; D009895:Opsonin Proteins