title: Complement components in synovial fluid: activation and fixation in seropositive rheumatoid arthritis.
mesh_terms: D000937:Antigen-Antibody Reactions; D001172:Arthritis, Rheumatoid / Q000276:immunology / Q000378:metabolism*; D003165:Complement System Proteins / Q000032:analysis* / Q000502:physiology; D003594:Cytoplasmic Granules; D005455:Fluorescent Antibody Technique; D005779:Immunodiffusion; D007592:Joint Diseases / Q000378:metabolism; D007962:Leukocytes / Q000032:analysis; D013582:Synovial Fluid / Q000032:analysis*
chemical_list: D003165:Complement System Proteins