The pathology of rheumatoid arthritis.
D001172:Arthritis, Rheumatoid / Q000473:pathology*; D001845:Bone Cysts / Q000209:etiology / Q000473:pathology; D001853:Bone Marrow / Q000473:pathology; D001842:Bone and Bones / Q000473:pathology; D002358:Cartilage, Articular / Q000473:pathology; D006801:Humans; D009336:Necrosis / Q000473:pathology; D013585:Synovitis / Q000473:pathology; D013710:Tendons / Q000473:pathology