391 bytes added
, 16:52, 22 February 2011
*Affects puppies of collies and shetland sheepdogs from 8 weeks of age
*Lesions - vesiculating dermatitis
**Face, lips, external ears, later distal extremities
*Microscopically: interface dermatitis and basal cell degeneration of epidermis and follicular wall, atrophy of follicles, epidermal vesicles and pustules, dermal scarring
[[Category:Integumentary System - Autoimmune Reactions]]