<prompt> Subepidermal lesions are seen inPemphigus vulgarisPemphigoid bullaeBurnsBullous impetigo  <response>: Ans: b Pemphigoid bullaeHarrison 19th ed. 371-72 Pemphigus has intraepidermal bullae Pemphigoid has subepidermal bullaeDifference between Pemphigus and Pemphigoid BullaeFeaturesPemphigusPemphigoid Row of Tomb stonePresentAbsent Nikolsky SignPresentAbsent Bullae locationIntraepidermal - flaccid BullaeSubepidermal tense Bullae Mucosa involvementPresent commonAbsent or less common AcantholysisPresentAbsent PrognosisPoorGood 