Immunohistopathology.
D001172:Arthritis, Rheumatoid / Q000276:immunology*; D003176:Complement C3 / Q000032:analysis; D006651:Histocytochemistry; D006801:Humans; D007136:Immunoglobulins; D013585:Synovitis / Q000276:immunology
D003176:Complement C3; D007136:Immunoglobulins