Figure 1From: Efficacy of treatment with glycosaminoglycans on experimental collagen-induced arthritis in ratsEffect of hyaluronic acid (HYA) and chondroitin-4-sulphate (C4S) on the time course of the development and progression of arthritis. (A) Cumulative incidence of arthritis and day of onset of arthritis. (B) Arthritis severity scores in rats during 21 day period after immunisation. Values are means ± SD for seven animals for each group.Back to article page