Which of the following shows granular depositionof IgA in dermal papilla
In Direct immunofluorescence intercellular IgG -fishnet pattern throughout the epidermis is seen in pemphigus vulgaris.Linear IgG and C3 at basement membrane zone is seen in bullous pemphigoid. Granular IgA at basement membrane zone and tips of papillae is seen in Dermatitis herpetiformis page no.287 Reference IADVL's concise textbook of dermatology
Dermatitis herpetiformis
IgA papillomatosis of childhood
Bu11ous pemphigoid
Gestational herpes
Vestibulobullous disorders