a) Illustration of a synovial joint and its boundary layer consisting Download Scientific Diagram Hyaline Cartilage, the white shiny cartilage at the end of bones, is a living tissue. Its main function is to provide a smooth, low friction and lubricated surface for joint movement. Hyaline Stay Hydrated Your Joints Depend on It! Did you know that water plays a big role in keeping your joints healthy? The fluid that cushions and lubricates your joints Hydration and Joint & Muscle Health: How Water Keeps You Moving ION8 An athlete's guide to hydration Osteoarthritis: Lubricating arthritic knees may help them heal New Scientist