Fig. 2
From: Establishment of rat ankle post-traumatic osteoarthritis model induced by malleolus fracture
Radiography demonstrated the OA changes in the ankle joint 8 weeks after surgery (b, d, and f) when compared with immediately after surgery (a, c, and e). d and f suggested that the joint space became narrow. Black arrow shows subchondral sclerosis and white arrow shows osteophytes