Fig. (5).

Photomicrographs of H&E stained liver sections of rats: (a) Normal control showing the normal histological architecture of hepatic parenchyma. (b& c) treated with Lawsonia inermis L. Leaves and nano Lawsonia inermis L. Leaves respectively showing no histopathological alterations. (d) Ulcer group (positive control), showing hepatocellular vacuolar degeneration (black arrow). (e) Ulcer treated with Lawsonia inermis L. Leaves, showing slight hydropic degeneration of some hepatocytes (black arrow) and congestion of central vein (red arrow). (f) Ulcer + nano Lawsonia inermis L. Leaves showing slight hydropic degeneration of hepatocytes (black arrow) (scale bar, 50 µm).