Fig. 6From: Analgesic effects and arthritic changes following intra-articular injection of diclofenac etalhyaluronate in a rat knee osteoarthritis modelCT images of the right knee after intra-articular injection of MIA every 2 weeks a–d Vehicle and e–h DF-HA groups. The graph shows the transition of the mean Larsen grade of each group. Joint degeneration tends to progress with time (P > 0.05)Back to article page