Knee joint:

Cartilage covers the end of bones in joints to provide shock absorption during movement. The synovium is the membrane that surrounds the joint and is filled with synovial fluid, which provides nutrients and oxygen to the cartilage.
- Reviewed last on: 5/5/2008
- Andrew L. Chen, MD, MS, Orthopedic Surgery and Sports Medicine, The Alpine Clinic, Littleton, NH. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.