Zunaira saleh2 days ago

Location of bullae and vesicles in non-infectious bullous dermatoses.

A, Pemphigus vulgaris: The bulla is predominantly suprabasilar in position and contains acantholytic cells. B, Pemphigus vegetans: An intraepidermal abscess composed of eosinophils is seen. C, Pemphigus foliaceous: The bulla is superficial in subcorneal position and contains acantholytic cells. D, Pemphigoid: The bulla containing eosinophilis is subepidermal with regeneration of the epidermis at the periphery. E, Dermatitis herpetiformis: There is a papillary microabscess composed of neutrophils. F, Erythema Multiforme: The affected area shows necrotic keratinocytes and inflammatory cells.