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    Book Contents

    1. Histopathology and Cytology Associated with Bacterial Diseases
    2. Histopathology and Cytology Associated with Viral Diseases
    3. Histopathology and Cytology Associated with Neoplastic Diseases
    4. Histopathology and Cytology Associated with Parasitic Diseases
    5. Histopathology and Cytology Associated with Mycotic Diseases
    6. Histopathology and Cytology Associated with Deficiency Diseases
    7. Histopathology and Cytology Associated with Other Diseases
    Histopathology and Cytology of
    Poultry Diseases
    By Ivan Dinev, DVM, PhD


    ULCERATIVE ENTERITIS

    Fig. 1. Liver. Well- or poorly demarcated coagulative necroses (N) with minor inflammatory reaction and peripheral haemorrhagic zone. H/E, Bar = 40 µm.

    Fig. 1. Liver. Well- or poorly demarcated coagulative necroses (N) with minor inflammatory reaction and peripheral haemorrhagic zone. H/E, Bar = 40 µm.

     
    Fig. 2. Liver. The histological section reveals groups as well as intralesional UE organisms, spread among the parenchyma (arrow). H/E, Bar = 25 µm.

    Fig. 2. Liver. The histological section reveals groups as well as intralesional UE organisms, spread among the parenchyma (arrow). H/E, Bar = 25 µm.

     
    Fig. 3. Touch imprint preparation of intestinal content from a broiler chicken with UE. Multiple UE agents and desquamated epithelial cells from the necrotic mucous coat. Diff Quik, Bar = 10 µm.

    Fig. 3. Touch imprint preparation of intestinal content from a broiler chicken with UE. Multiple UE agents and desquamated epithelial cells from the necrotic mucous coat. Diff Quik, Bar = 10 µm.

     
    Fig. 4. Touch imprint preparation of a liver cross section. Typical UE microorganisms, straight or slightly curved rods with rounded tips. Diff Quik, Bar = 10 µm.

    Fig. 4. Touch imprint preparation of a liver cross section. Typical UE microorganisms, straight or slightly curved rods with rounded tips. Diff Quik, Bar = 10 µm.

     
    Fig. 5. Element of Fig. 4. A bacterium with characteristic subterminal spore (arrow). Diff Quik, Bar = 10 µm.

    Fig. 5. Element of Fig. 4. A bacterium with characteristic subterminal spore (arrow). Diff Quik, Bar = 10 µm.

     
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