orthopedics knee icon an injury of acl or anterior cruciate ligament

abstract acl anatomical anatomy anterior art arthritis background blue body bone cartilage concept cruciate design diagnosis disease femur fibula graphic health healthy hip hospital human icon illness illustration inflammation injury joint knee leg ligament medical medicine organ orthopedic orthopedics osteoarthritis osteoporosis physiology poly polygon polygonal ray research shoulder skeletal skeleton structure style therapy tibia treatment vector