Figure 2From: Inhaled corticosteroid influence toll like receptor 2 expression in induced sputum from patients with COPD Comparison of TLR2 surface (extracellular) and intracellular expression in the induced sputum macrophages between ICS naïve group and ICS long term treatment groups. Bar presents the mean value. *p < 0.05 comparison between the two groups.Back to article page