X-ray Image of Osteoarthritic Knees (IMAGE) Tufts University, Health Sciences Campus Caption This is an X-ray image of osteoarthritic knees. Credit National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.