Fig. 5

Histopathological Examination of Liver. Group I (uninfected & untreated), a: Hepatic parenchyma with normal hepatic architectures, b: Intestinal mucosa revealing normal criteria (intestinal villi, goblet cells, arrow and intestinal crypts, truncated arrow), with normal essential cells of lymphocytes and macrophages, c: Spleen revealing dark zone (truncated arrow), minute size light zone (asterisk), mantle zone (arrow) and moderate size marginal zone (double headed arrow), d: MLN with lymphocytes ( without germinal nor secondary follicle formation; inactive state) embedded in fine reticular stroma and well detected medullary sinuses. (H&E X 400)