Intra-epithelial bulla are found in:__________?
Correct answer: A. pemphigus
- A. pemphigus
- B. Bullous pemphigoid
- C. Bullous lichen planus
- D. Pemphigoid
Explanation
Pemphigus produces an intraepithelial bulla because autoantibodies disrupt desmosomal adhesion between epithelial cells. Bullous pemphigoid and mucous membrane pemphigoid produce subepithelial separation instead.
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