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Merck Manual
Veterinary Manual
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Veterinary /
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Viral-induced squamous papilloma, shoulder, 12-yr-old Bulldog
Viral-induced squamous papilloma, shoulder, 12-yr-old Bulldog

Many of these warts or verrucae are caused by a DNA-containing papovavirus.

Courtesy of Dr. Alice Villalobos.

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Epidermal and Hair Follicle Tumors

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