Figure 2: Histopathology of rat livers of all the fi ve groups (a) Normal group; (b) CCl₄ group: 0.1 ml/kg CCl₄; (c) Silymarin group: 0.1 ml/kg CCl₄ + 50 mg/kg silymarin; (d) Test 1: 0.1 ml/kg CCl₄ + 250 mg/kgPO+ 50 mg/kg LE; (e) Test 2: 0.1 ml/kg CCl₄ + 500 mg/kg PO+ 50 mg/kg LE