The carcass of a 3-month-old, male bantam chicken was submitted for laboratory evaluation. The bird is emaciated. The breast muscle is atrophied. The bird weighs 281 grams. The most striking lesion is swelling of the liver with small multifocal, raised and pale foci. No other significant gross findings are noted
GROSS DIAGNOSES: Hepatic disease
COMMENTS: I am not sure if the liver condition is bacterial infection or neoplasia (such as Marek’s disease). I have saved tissues for possible bacteria isolation (additional $3) and/or examine the tissues under the microscope (additional $18.90) to determine the possible cause of the liver disease and possibly any other problems.