STANFORD UNIVERSITY – RESEARCHERS TAKE UP CHALLENGE OF REVIVING CARTILAGE   RESEARCHERS TAKE UP CHALLENGE OF REVIVING CARTILAGE – STANFORD ORTHOPAEDISTS ARE RESEARCHING WAYS TO PREDICT AND TRACK DAMAGE TO ARTICULAR CARTILAGE TO FIND NEW APPROACHES TO REPAIR IT. Just last year, another 800,000 knees and hips were replaced. Joint replacement  →