title: Stages in bacterial invasion.
mesh_terms: D000818:Animals; D000940:Antigenic Variation; D001419:Bacteria / Q000254:growth & development / Q000276:immunology; D001422:Bacterial Adhesion; D018407:Bacterial Physiological Phenomena; D001770:Blood Bactericidal Activity; D004755:Enterobacteriaceae / Q000254:growth & development / Q000276:immunology / Q000502:physiology*; D004756:Enterobacteriaceae Infections / Q000382:microbiology*; D006801:Humans; D007501:Iron / Q000378:metabolism; D009092:Mucous Membrane / Q000382:microbiology; D010587:Phagocytosis
chemical_list: D007501:Iron