Fig. 4From: Pathogenicity and molecular characterization of a fowl adenovirus 4 isolated from chicken associated with IBH and HPS in ChinaGross pathological changes and histopathological analysis. a showed a representative image showing the enlarged liver with fatty degeneration (black arrow) and the heart with straw-colored fluid in the pericardial sac (white arrow); b showed the histopathological analysis (HE staining) of the liver tissue. Hepatocyte fatty degeneration (black arrow); basophilic inclusion bodies in the hepatocyte (white arrow); hepatocyte necrosis (arrowhead) were observedBack to article page