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Histopathological changes of liver and kidney after dietary arsenic exposure in laying hens (stained by hematoxylin and eosin; magnified ×40). Hepatic histopathology in (A) 0.95 mg/kg arsenic group; (B) 20.78 mg/kg arsenic group; (C) 40.67 mg/kg arsenic group; and (D) 60.25 mg/kg arsenic group. Renal histopathology in (E) 0.95 mg/kg arsenic group; (F) 20.78 mg/kg arsenic group; (G) 40.67 mg/kg arsenic group; and (H) 60.25 mg/kg arsenic group.
