Keywords: Joint with severe osteoathritis.png en With osteoarthritis the cartilage becomes worn away Spurs grow out from the edge of the bone and synovial fluid increases Altogether the joint feels stiff and sore 2015-04 http //www niams nih gov/health_info/Osteoarthritis/default asp US federal government other versions PD-USGov Uploaded with UploadWizard Medicine |