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Semiquantitative evaluation of (A) perivascular and peribronchial edema, (B) accumulation of neutrophil granulocytes, (C) macrophages and (D) total score of lung histopathological alterations (n = 8–10/group, # p < 0.05, ## p < 0.005, #### p < 0.000 vs. respective PBS-treated group) are demonstrated in box plots showing the median, upper/lower quartile, and maximum/minimum values.
