<prompt> Which of the following shows deposition of IgA in dermal papilla -Dermatitis herpetiformisIgA papillomatosis of childhoodBullous pemphigoidGestational herpes  <response>: Ans. is a i.e., Dermatitis herpetiformis Immunopathological appearance of vesicobullous disorders Bullous pemphigoid-Linear band of IgG or C3 in epidermal basement membrane Pemphigus vulgaris-Cell surface deposits of IgG on keratinocytes Pemphigus foliaceous-Cell surface deposits of IgG on keratinocytes Pemphigoid gestationis-Linear band of C3 in epidermal basement membrane zone Dermatitis herpetiformis-Granular deposits of IgA in dermal papillae Chronic bullous disease of childhood-IgA deposits along the dermoepidermal junction Linear IgA dermatosis of adults-Linear deposits of IgA at dermoepidermal junction 