Weisse I, Frese K, Meyer D
Vet Pathol. 1985 Nov;22(6):586-91. doi: 10.1177/030098588502200613.
A pigmented choroidal tumor was diagnosed in a 13-month-old male beagle. The tumor was observed ophthalmoscopically over a period of seven years. Light and electron microscopical features are those of a benign melanocytic tumor with marked histological similarities to uveal nevus in man.