in the cartilage-pannus junction of 14 patients with rheumatoid arthritis ( ra ) and seven patients with osteoarthritis ( oa ) , monoclonal antibodies to keratan sulphate ( ks ) and chondroitin sulphate ( cs ) stained a transitional fibroblastic zone ( tfz ) within the pannus in nine ra patients and one oa patient .
C0008466
chondroitin sulphate
C0029408
oa