Fig. 4From: Alpha-sitosterol: a new antiviral agent produced by Streptomyces misakiensis and its potential activity against Newcastle disease virusRepresentative photomicrograph of H&E-stained sections of ECE liver. a: Normal histology of the liver parenchyma (arrowhead), sinusoids, and central vein (arrow) in the control group. b: Extensive steatosis (curved arrows), congested sinusoids (arrowhead), and central vein (arrow) in the control positive group. c: The treated group has a few degenerate hydropic hepatocytes (arrow) and perivascular round cell infiltrations (star). Scale bar 20 μmBack to article page