MSD Manual

Please confirm that you are a health care professional

honeypot link
Collagenous nevus, dog
Collagenous nevus, dog

    Collagenous nevus in a dog. Nevi are generally exophytic masses. These can be pigmented or nonpigmented. Diagnosis is via excisional biopsy with routine histologic examination.

Courtesy of Dr. Robert Dunstan.