<prompt> Acntholysis is characteristic of-pemphigus vulgarisPemphigoidErythema multoformeDermatitis herpctiforrnis  <response>: HP of pemphigus vulgaris shows a suprabasal cleft with bulla formation just above the basal layer with a tomb stone appearance and with blister cavity containing acantholytic cells and inflammatory cells.Page no 282. Reference IADVLs concise textbook of dermatology 