Fig. 1From: The effect of smoking on clinical presentation and expression of TLR-2 and CD34 in Oral lichen Planus patients: clinical and immunohistochemical studyPhotomicrographs of TLR-2 immunoexpression in the epithelium of the a control group showing cytoplasmic reaction in the basal and suprabasal cells (TLR-2 × 400), b non-smoker LP group showing cytoplasmic and nuclear reaction in the basal and prickle cells (TLR-2 × 200), c smoker LP group showing obvious diffuse cytoplasmic reaction in all layers of stratified squamous epithelium (TLR-2 × 200). (LP): Lichen planusBack to article page