Fig. 6From: Spontaneous autoimmune subepidermal blistering diseases in animals: a comprehensive reviewHistopathology of canine mucous membrane pemphigoid: A large subepidermal cleft, devoid of inflammatory cells, is present that spans a hair follicle, involves a hair follicle infundibulum (arrow), and is bordered by fibrosis below (box insert, asterisk). Haematoxylin and eosinBack to article page