Fig. 1

Canine vitiligo. a 5-year-old Airedale terrier with a 2-month history of fairly-symmetrical depigmented patches on the nasal planum (courtesy of Dr. F. Banovic, case material NCSU). b 4-year-old Australian shepherd with a 3-month history of rapidly-progressing depigmentation (leukoderma) of the nasal planum and lips; hair depigmentation (leukotrichia) was also present on the head (courtesy of Dr. HL Tham, case material NCSU). c 4-year-old Bernese Mountain dog with periocular depigmentation; this dog also had leukotrichia that progressed to generalized poliosis (courtesy of Dr. L. Beco). d 2-year-old Rottweiler with periocular leukoderma and leukotrichia (courtesy of Dr. E. Guaguère). e same dog as in (a); depigmentation of the footpad (courtesy of Dr. F. Banovic, case material NCSU). f same dogs as in (d): partial depigmentation of the claw (courtesy of Dr. E. Guaguère)