This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Skin
[{'content': "Acantholysis is seen in all except ? \nSelect and explain. \nA. Pemphigus vulgaris, B. Darrier's disease, C. SSSS, D. Bullous pemphigoid", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'D'.e., Bullous pemphigoid Acantholysis Separation of epidermal keratinocytes due to loss of intercellular bridge is referred to as acantholysis . Diseases causing acantholysis are : ? Pemphigus (Pemphigus vulgaris, P. vegetans, P.foilaceous, P. erythematosus) Eosinophilic spongiosis Darrier's disease Grover's disease (Transient acantholytic dermatosis) Hailey-Hailey disease (Familial benign chronic pemphigus) Infections with HSV-1 & 2. Staphylococcus scalded skin syndrome.", 'role': 'assistant'}]