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Histopathology of the lung. Lung slice light micrographs of different treatment groups. The treatment groups are denoted by numbers on the photographs. (A‴), rats treated with 5 mg/kg DAHE, (B‴) control rats, (C‴) rats treated with 50 mg/kg DAHE, and (D‴) rats treated with 500 mg/kg DAHE. Black scale bar = 0.51 mm.
