Figure 4

Protocol of mice experiments. (A) total eosinophil counts of 5 high power views in lamina propria of nasal mucosa. (B–D) IgG2a, IgE, and house dust mite specific IgE levels of experimental mice. CRSwoAR: chronic rhinosinusitis without allergic rhinitis; CRSwAR: chronic rhinosinusitis with allergic rhinitis; EM: erythromycin; Dex: dexamethasone. Horizontal line represents medium of each group. *P < 0.05.