This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vestibulobullous disorders, Subject name: Dental
Acntholysis is characteristic of- 
Select and explain. 
A. pemphigus vulgaris, B. Pemphigoid, C. Erythema multoforme, D. Dermatitis herpctiforrnis
A: pemphigus vulgaris
Answer: A: pemphigus vulgaris 
Explanation: 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