the collagenase-induced osteoarthritis was characterized by severe degenerative cartilage lesions on the medial side of the femorotibial joint associated with patellar dislocation to the medial side of the joint , sclerosis of subchondral bone below the cartilage erosions , osteophyte formation , and consequent deformity of the knee joints .
C0029408
osteoarthritis
C0022417
joint