ZEPHYR / SCIENCE PHOTO LIBRARY ZEPHYR / SCIENCE PHOTO LIBRARY
Coloured X-ray (side view) of the leg in a 65 year old patient showing osteoarthritis of the knee joint (at centre). There is little joint space where the bones articulate, the surfaces are eroded and bony spurs are seen. Osteoarthritis is a joint disease due to mechanical damage.
Model release not required. Property release not available.