Localization and distribution of goose astrovirus 2 antigens in different tissues at different times

Figures

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  Fig. 1. Survival rates of goslings infected with GAstV-SDTZ

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  Fig. 2. Gross lesions of goslings infected with GAstV-SDTZ. (A) Urate deposits on the surface of the liver and heart; (B-C) Severe hemorrhage and swelling in the kidneys; (D-F) Uninfected goslings

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  Fig. 3. Pathological changes in GAstV-SDTZ-infected goslings. (A-B) Renal tubular epithelial cell degeneration, necrosis and exfoliation (black arrows); (C-D) Steatosis and infiltration of inflammatory cells in the liver (black arrows). (a-b) Uninfected goslings

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  Fig. 4. IHC detection of viral antigens in different tissues of goslings after GAstV-SDTZ infection. (A-A1) Cytoplasm of hepatocytes, branches of hepatic portal vein and hepatic artery; (B-B1) Lymphocytes around the central artery; (C-C1) Flat epithelial cells and cuboidal epithelial cells lining the bronchi, respiratory capillary (D-D1) Cytoplasm of epithelial cells of proximal convoluted tubules, distal convoluted tubules and collecting ducts; (E-E1) Medulla of bursa of Fabricius; (F-F1) Cytoplasm of reticular cells in the thymic medulla; (G-G1) Cytoplasm of B cells and D cells in pancreatic islets; (H-H1) Cytoplasm of a neuron; (I-I1) Cytoplasm of glandular cells in the compound duct gland and cytoplasm of columnar epithelial cells in the glandular gastric mucosa; (J-J1) Cytoplasm of columnar cells in the duodenal gland, Paneth cell and smooth muscle cells of mucous membrane; (a-j) Uninfected goslings