Acntholysis is characteristic of-
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 IADVL's concise textbook of dermatology
pemphigus vulgaris
Pemphigoid
Erythema multoforme
Dermatitis herpctiforrnis
Vestibulobullous disorders