Merck Manual

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Fungal sinusitis, CT, dog
Fungal sinusitis, CT, dog

Fungal plaque in the left frontal sinus of a dog. Fungal plaques within the sinuses are irregularly marginated soft-tissue attenuating densities. There is mild periosteal bone reaction of the left frontal bone. Mucosal thickening is also present in the left frontal sinus.

Courtesy of Dr. Ned F. Kuehn.