Figure 2.

Histopathological examination of geese with naturally infected GAstV (×200). (A) Heart bleeding; (B) Multifocal necrosis of hepatocytes; (C) A large number of cells with large volume and irregular nucleolar shape can be seen in the spleen; (D) Renal tubular epithelial cells necrosis and exfoliation; (E) There is scattered infiltration of lymphocytes in the muscular vessels of intestinal tissue; (F) Blood vessel congestion in brain tissue (black arrow), white blood cells can be seen in the vascular lumen (red arrow).