Fig. 1. Improvement effect of WTR on type II collagen-induced swelling and erythema of hind legs.
Fig. 2. Improvement effect of WTR on type II collagen IgG level and infiltration of inflammatory cell in synovial membrane.
Fig. 3. WTR administration decreased the serum level of IL-6 and TNF-alpha on type II collagen-induced rheumatoid arthritis models.
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