Merck Manual

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Lesions, vNDV infection
Lesions, vNDV infection

    Hemorrhages and necrosis of intestines, longitudinal section (A); hemorrhages in proventricular mucosa (B); intact small intestine with hemorrhages (C); enlarged and mottled spleen with multifocal necrosis (D); necrotic and hemorrhagic cecal tonsils (E); hyperemia and mild multifocal petechial hemorrhages in the meninges of the encephalon due to infection of chickens with cormorant-adapted vNDV (F).

Courtesy of Southeast Poultry Research Laboratory of the USDA Agricultural Research Service.