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Merck Manual
Veterinary Manual
The trusted provider of veterinary information since 1955

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VETERINARY PET
Viral-induced squamous papilloma, shoulder, 12-year-old Bulldog
viral-induced-squamous-papilloma-shoulder-dog-villalobos-sized
Viral-induced squamous papilloma, shoulder, 12-year-old Bulldog

    Clinical photograph of the shoulder region of a 12-year-old Bulldog with viral-induced squamous papilloma. Many of these warts or verrucae are caused by a DNA-containing papovavirus.

Courtesy of Dr. Alice Villalobos.

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Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using the power of leading-edge science to save and improve lives around the world.  The Merck Veterinary Manual was first published in 1955 as a service to the community.  The legacy of this great resource continues as the Merck Veterinary Manual in the US and Canada and the MSD Vet Manual outside of North America.

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