Fig. 5

Representative photomicrograph of H&E-stained sections from liver (Scale bar 100 μm) showing: A normal histological structures of hepatic cells (stars) around a central vein and groups of pancreatic acini (arrows) around branches of the portal vein (PV) in all groups (A, B, C, D). Melanomacrophage centers adjacent to pancreatic acini particularly in control group (arrowhead) (A)