title: Pathogenetic factors in rheumatoid synovitis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000276:immunology*; D002634:Chemotaxis, Leukocyte; D004727:Endothelium / Q000166:cytology / Q000276:immunology; D006801:Humans; D008070:Lipopolysaccharides / Q000494:pharmacology; D008214:Lymphocytes / Q000276:immunology*; D008222:Lymphokines / Q000276:immunology; D009000:Monocytes / Q000276:immunology; D013585:Synovitis / Q000276:immunology*
chemical_list: D008070:Lipopolysaccharides; D008222:Lymphokines