Diffuse granulomatous fungal airsacculitis, turkey poult
Thoracic and abdominal air sacs of a turkey poult with diffuse granulomatous fungal airsacculitis, characteristic of aspergillosis. Note the numerous firm, white to tan fungal granulomas (arrows) of varying sizes diffusely distributed throughout the air sacs.
Courtesy of Dr. M. E. Lighty.
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