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Lung histopathology of lipopolysaccharide-administered mice. Hematoxylin-eosin-stained lung tissue sections from (A) control mice, (B) LPS-administered mice, (C) LPS-administered mice pre-dosed with 10 mg/kg EF, and (D) LPS-administered mice pre-dosed with 20 mg/kg EF. Scale bar = 200 μm. EF: 70% ethanol extract of male flowers of E. ulmoides; TGs: Tripterygium glycosides; LPS: Lipopolysaccharide.
