Fig. 6.

Light microscopic appearance of liver tissue following CAR exposure in AP rats. a Decreased vacuolisation in the AP + 50 mg/kg CAR group (inside of the hexagon symbol), and congestion (asterisk), b decreased vacuolisation in the AP + 50 mg/kg CAR group (inside of the pentagon symbols), c decreased congestion in the AP + 100 mg/kg CAR group (arrow heads), d decreased edema in the AP + 100 mg/kg CAR group as compared the AP + 50 mg/kg CAR group (inside of the pentagon symbols), e normal histological structure of liver in the AP + 200 mg/kg CAR group, portal vein (Pv), bile duct (arrow), (H&E staining). Scale bars in a, b, c, d, e 50 µm