Merck Manual

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Mycoplasma meleagridis, turkey
Mycoplasma meleagridis, turkey

Mild airsacculitis in a 4-week-old turkey with M meleagridis. The large amount of caseous material indicates inflammation of airsacs. This is one of the common necropsy lesions observed with M meleagridis.

Courtesy of American Association of Avian Pathologists.