Figure 9: Histopathological observation of liver tissue in control and experimental groups of animals. NC: normal control; PHC: PH-control; NDEA: NDEA-induced control; NDEA+SIB (25): NDEA-induced animals treated with SIB (25 mg/kg/day); NDEA+SIB (50): NDEA-induced animals treated with SIB (50 mg/kg/day). The fibroadenoma of the rat hepatocytes were identified with hematoxylin and eosin stain (×40).