Cholesteatoma, cytological image, ear mass, dog

Cholesteatoma, cytological image, ear mass, dog

Photomicrograph of a touch impression from a cholesteatoma in the middle/external ear of a dog, showing granulomatous inflammation associated with keratin. Histological examination confirmed the mass to be a cholesteatoma.Original magnification 1,000X.

Courtesy of Dr. Shannon Dehghanpir.