title: The mononuclear phagocyte system: the heart of host defense.
mesh_terms: D000920:Antibody-Dependent Cell Cytotoxicity; D001402:B-Lymphocytes / Q000276:immunology; D002450:Cell Communication; D002465:Cell Movement; D002634:Chemotaxis, Leukocyte; D003165:Complement System Proteins / Q000378:metabolism; D006680:HLA Antigens / Q000276:immunology; D006684:HLA-DR Antigens; D000949:Histocompatibility Antigens Class II / Q000276:immunology / Q000502:physiology; D006801:Humans; D007111:Immunity, Cellular; D007231:Infant, Newborn; D007371:Interferon-gamma / Q000276:immunology / Q000378:metabolism; D008211:Lymphocyte Cooperation; D009000:Monocytes / Q000502:physiology; D009504:Neutrophils / Q000502:physiology; D010586:Phagocytes / Q000276:immunology* / Q000378:metabolism / Q000502:physiology; D010587:Phagocytosis; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D006680:HLA Antigens; D006684:HLA-DR Antigens; D000949:Histocompatibility Antigens Class II; D007371:Interferon-gamma; D003165:Complement System Proteins