The treatment of articular chondral defects from the knee has classically been complicated, because of the cartilage's aneural, avascular and alymphatic character. This makes organic therapeutic of chondral defects nearly impossible. Cartilage injury, also called chondral injury, chondral lesions or ulcers, refers to damage towards the cartilage that handles the https://www.theorthopaedicandpainpractice.com/what-are-cartilage-lesions/