title: Easily released substances (ERS) from bacteria into physiologic solutions in natural immunity. II. The mechanism of the action of ERS in the phagocytic reaction.
mesh_terms: D000372:Agglutination Tests; D001419:Bacteria / Q000378:metabolism*; D001431:Bacteriological Techniques; D002351:Carrageenan / Q000494:pharmacology; D003165:Complement System Proteins / Q000032:analysis; D004926:Escherichia coli / Q000378:metabolism; D009895:Opsonin Proteins; D010587:Phagocytosis / Q000187:drug effects*; D012486:Salmonella typhimurium / Q000378:metabolism; D012764:Shigella sonnei / Q000378:metabolism; D013210:Staphylococcus / Q000378:metabolism
chemical_list: D009895:Opsonin Proteins; D002351:Carrageenan; D003165:Complement System Proteins