Effect of tea leaf extract on histological structure of fish liver induced with cypermethrin. A, normal histological structure of liver. B shows severe degeneration (thin arrow), severe steatosis (arrowhead), and severe necrosis (thick arrow) in hepatocytes, as well as severe inflammation (star) after treatment with cypermethrin. C shows effect of 50 mg of TLE on CMN exposure, modarate degeneration, modarate steatosis and mild necrosis in hepatocytes, mild hyperemia (empty star) and inflammation (star) is visible. D shows effect of 100 mg of TLE on CMN exposure, mild steatosis in hepatocytes (arrowhead) is visible. H and E, Bar: 50 µm.