Fig. 4

Lung hisotopathologic changes of mice were examined on the sixth day. Representative histologic sections of sacrificed mice from a Vehicle group b Oseltamivir group c SJS group d Untreated group were visualized using hematoxylin and eosin staining. The black arrows in B-D highlight the area of inflammatory cell infiltration in submucosal layer of airway epithelium and perivascular region. (Magnification: 100×)