The primary cause of acantholysis in pemphigus vulgaris is___________?
Which sites are characteristically affected in Stevens-Johnson syndrome?
Histological clefts in lichen planus are____________?
The swollen degenerating epithelial cell due to acantholysis is:__________?
Ectodermal dysplasia is:___________?
Pathologic calcification is seen in:__________?
joint erosions are not a feature of:____________?
Multiple pulp stones are seen in:_____________?
In which of the following disorders a circulating antibody directed to intercellular cementing substance of stratified squamous epithelium is observed:_________?
White radiating lines can be observed in case of lesions of:___________?