Histopathology of diarthrodial joints in ankylosing spondylitis.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000473:pathology*; D006801:Humans; D007596:Joints; D013166:Spondylitis; D013167:Spondylitis, Ankylosing / Q000473:pathology*
ARTHRITIS, RHEUMATOID/pathology; SPONDYLITIS, ANKYLOSING/pathology