osgood–schlatter disease. healthy joint and apophysitis of the tibial tubercle

ache anatomy apophysitis bone bursitis cartilage cortisone disease femur fibula fracture healthy human illustration inflamed inflammation injection injury joint jumper knee kneecap leg ligament medical medicine meniscus muscle orthopedic osgood osgoodschlatter osteoporosis pain painful patella patellar poster runner running schlatter skeleton sport surgery synovial tendinitis tendon therapy tibia tibial treatment tubercle vector