Acantholysis is seen in all except: (A) Pemphigus vulgaris, (B) Darrier's disease, (C) SSSS, (D) Bullous pemphigoid
Answer is D. Acantholysis seen in diseases such as pemphigus vulgaris, pemphigus foliaceous,SSSS, Dariers disease. It is absent in bullous pemphigoid, making it useful for differential diagnosis. page no.110.Reference IADVL's concise textbook of dermatology