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3.5.08.DSC00209.JPG

tissue_organ_import: 
Proventriculus, gizzard: hemorrhages.
Morphologic diagnosis: 
Proventriculus (mucosa): Moderate multifocal acute hemorrhage
Clinical description: 
This image was taken 3 days post experimental inoculation with highly pathogenic avian influenza. The proventricular glands have extensive hemorrhagic lesions, typical of HPAI. In HPAI the koilin, which lines the mucosal surface of the gizzard (ventriculus) peels away easily and, as seen here, hemorrhages in the underlying mucosa may be observed. Additionally, erosions and ulcers may also be observed.
Pathologic description: 
The tips of the proventricular glands are bright red.
Record number: 
20872
Case number: 
5004
Age: 
70 weeks
Breed: 
White Leghorn SPF
Clinical form: 
Acute
Infection type: 
Experimental
History: 
The photograph was taken 3 days post inoculation. The bird was experimentally inoculated with highly pathogenic avian influenza virus on 3/2/08 at Plum Island Animal Disease Center. The inoculation was performed in the caudal thoracic air sac with strain A/CK/PA/469/3-84/H5N2, using 0.25ml.
Housing/mgmnt type: 
Select One
Priority: 
1
Rights: 
© Cornell University
Etiology: 
Asset type: 
Image: