Figure 2: Photomicrographs of cross sections in the liver of the control group showing: (a): A central vein (CV), hepatocytes (H) arranged in the form of plates separated from each other by irregular blood sinusoids (S). (H&E x 400) (b): Normal hepatocytes (H) with prominent nucleoli (arrows) and hepatic sinusoids (S). (Toludine blue x 1000)