
Articular Cartilage
Articular cartilage is a smooth, resilient tissue that covers the ends of bones within joints. Its main function is to provide a low-friction, shock-absorbing surface, allowing bones to glide smoothly during movement. Made of specialized cells and a gel-like matrix, it distributes forces evenly and protects the underlying bone from damage. Since it lacks blood vessels, it heals slowly when injured. Healthy articular cartilage is essential for joint mobility and comfort, and damage or degeneration can lead to pain, stiffness, and conditions like arthritis.