Fig. 5From: Interleukin-1 receptor antagonist (IL-1Ra) is more effective in suppressing cytokine-induced catabolism in cartilage-synovium co-culture than in cartilage monocultureIntegrated density measured using cytokine dot blot assay for IL-1- and IL-1Ra-treated condition media pooled from days 2 and 4 normalized by that of untreated control in both cartilage monoculture and cartilage + synovium co-cultureBack to article page