Fig. 1

Photographs of a mixed breed dog with progressive cutaneous depigmentation associated with inflammatory myopathy and uveitis. A&B. Appearance at approximately 9 months of age, prior to onset of clinical signs. C. Appearance at approximately 1 year and 5 months of age (6 months after owner reported onset of cutaneous clinical signs). Note the bilateral masticatory muscle atrophy and leukotrichia of the head and ventral neck. D. Appearance at approximately 5 years of age (4 years and 1 month after owner reported onset of cutaneous clinical signs). Note the generalized leukotrichia and advanced atrophy of all muscles of mastication