Figure 2
From: Efficacy of treatment with glycosaminoglycans on experimental collagen-induced arthritis in rats

Effect of hyaluronic acid (HYA) and chondroitin-4-sulphate (C4S) on time course of change in paw diameter (A) and body weight increment (B) in rats with collagen-induced arthritis during the 21 days after immunisation. Values are means ± SD for seven animals for each group.