<prompt> Acantholytic cell in pemphigus is derived from :Stratum granulosumStratum basaleStratum spinosumLangerhans cell  <response>: C i.e. Stratum spinostunPemphigus vulgarisQ, vegetans, foliaceus, erythematous, endemic, paraneoplasticQ causes intra epidermalQ and PemphigoidQ bullous, cicatricial, gestations, linear IgA disease causes sub epidermal bullae formation2. Blisters vesicles, bullae or split are intra epidermal in pemphigus and subepidermal in pemphigoid and dermatitis herpetiformisQ 