Fig. 3
From: Loss of IL-33 enhances elastase-induced and cigarette smoke extract-induced emphysema in mice
Cell composition in BAL fluid on days 2, 7, 14, and 21 after PPE treatment. a Experimental protocol. Numbers of b total cells, c macrophages, d neutrophils, e lymphocytes, and f eosinophils. The results for each group are shows as the mean ± SEM; n = 5–10 in each group. *P < 0.05 compared to WT PBS; #P < 0.05 compared to WT PPE