Vertical columns of parakeratosis (cornoid lamella) overlying absent or reduced granular layer with dyskeratotic cells
vertical columns of parakeratosis (cornoid lamella) overlying absent or reduced granular layer with dyskeratotic cells
Vertical columns of parakeratosis (cornoid lamella) overlying absent or reduced granular layer with dyskeratotic cells
vertical columns of parakeratosis (cornoid lamella) overlying absent or reduced granular layer with dyskeratotic cells