Fig. 7
Photomicrograph of liver section from rat that administered with DEN showing: a loss of the normal hepatic structures, including laminae, sinusoids and dilated portal tract. b pseudogland formations (arrows) can be observed in high-grade macronodules. c Architectural pattern, along with a fibrotic stroma, lytic hepatocellular necrosis (arrowheads), no congestion was observed. d congestion in the portal tract that associated with necrotic feature of the surround hepatocytes. (H&E stain, Scale bar: 5 µm)