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Copper sulfate toxicosis, chicken
Copper sulfate toxicosis, chicken

    Proventriculus and ventriculus from a chicken that died from copper sulfate toxicosis. There are multifocal hemorrhages and ulceration in the proventriculus and ventriculus and the koilin layer is diffusely blackened.

Courtesy of California Animal Health and Food Safety System, UC Davis.

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Poisonings in Poultry