Fig. 4

Photomicrographs of hepatocytes of rats showing cellular distribution of immunoreactive caspase-3 protein as indicated by brown color. a Control group showing weak reaction. b (TvE) group showing weak reaction. c ANIT group showing strong positive reaction. d ANIT + TvE group showing weak reaction. e ANIT+UDCA group showing weak reaction. f ANIT + TvE + UDCA group showing weak reaction of caspase-3. Scale bar = 50 μm