Copper toxicosis, kidney, sheep, photomicrograph
Photomicrograph of kidney tissue from a 2-year-old sheep with copper toxicosis. Note the dark-red pigmented granular material filling the lumina of tubules multifocally (black arrows). Other tubules contain homogenous eosinophilic fluid (white arrows). Magnification 40X.
Courtesy of Dr. Trevor Arunsiripate.
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