A<unk>  is a type of mucocutaneous<unk>  characterized by vesicles and bullae (i.e. blisters). Both vesicles and bullae are fluid-filled lesions, and they are distinguished by size (vesicles being less than 5–10 mm and bulla being larger than 5–10 mm, depending upon which definition is used). In the case of<unk> s which are also immune disorders, the term immunobullous is sometimes used. Examples of<unk> s include: * Infectious: (viral) * Herpes simplex * Varicella-Zoster infection * Hand, foot and mouth<unk>  * Herpangina * Measles (Rubeola) * Immunobullous: * Pemphigus vulgaris * Pemphigoid * Dermatitis herpetiformis * Linear immunoglobulin-A<unk>  (linear IgA<unk>  * Genetic: * Epidermolysis bullosa Some features are as follows: Name Acantholysis? Ig epidermolysis bullosa yes mostly IgG bullous pemphigoid no mostly IgG dermatitis herpetiformis no IgA
Vesiculobullous disease
Tinea capitis
Lichen myxedematosus
Acroangiodermatitis
Folliculitis decalvans
Actinic cheilitis
Vulvitis
Melanosis coli