Skin Vesiculobullous (Blistering) Disorders 959f56f4 Characteristic feature of pemphigus vulgaris: A Sub epidermal bullae B Acantholysis C Negative Nikolsky's sign D Bullae on erythematous base High-Yield Explanation Ans. b. AcantholysisSubepidermal bullae on erythematous base with negative Nikolsky sign is seen in bullous pemphigoid