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Fig. 2 | BMC Oral Health

Fig. 2

From: Clinical evaluation of photodynamic therapy for oral leukoplakia: a retrospective study of 50 patients

Fig. 2

Histopathological examination and DNA ploidy analysis in the patient with dysplastic lesion before treatment. (a) The pathological changes of OLK before topical PDT were analyzed by hematoxylin-eosin (HE) staining (×100). Scale bar: 50 μm. (b-e) Brush biopsy with DNA-image cytometry, exfoliated cells taken from the margin surface of the tongue of a 56-year-old female subject

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BMC Oral Health

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