Nasal aspergillosis. KOH preparation of fungal plaques surgically removed from the frontal sinus of a Schnauzer with nasal aspergillosis due to Aspergillus fumigatus.

Nasal aspergillosis. KOH preparation of fungal plaques surgically removed from the frontal sinus of a Schnauzer with nasal aspergillosis due to Aspergillus fumigatus.