A 60 years old man presented with itchy tense blisters on normal looking skin and uicarial rash. Investigation done for the diagnosis:: (A) Direct immunofluorescence, (B) Indirect immunofluorescence, (C) Histopathology, (D) Cytopathology
Answer is A. Ans. a. Direct immunofluorescence A 60 years old man presented with itchy tense blisters on normal looking skin and uicarial rash. This patient is suffering from pemphigoid. Investigation done for the diagnosis direct immunofluorescence.