Fig. 6

Lung inflammation and Airway responsiveness. A HE and Immunohistochemical staining of lung tissue sections using IL-1β, IL-33, and IL-4. B The compassion in Smith scoring of H&E staining. C-E Quantification of IL-1β, IL-33, and IL-4 staining in the lungs. F Airway responsiveness of rats. (n = 3/group;**P < 0.01, ***P < 0.001, and ****P < 0.0001 compared with one-way ANOVA with Turkey’s post hoc tests)