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  Indian J Med Microbiol
 

Figure 3 (a) A case of verrucous leukoplakia with mild dysplasia; (b) visually enhanced lesion scope examination of the case showing no loss of fluorescence; (c) toluidine blue staining of the same lesion showing royal blue stain, that is, true positive; (d) hematoxylin and eosin stained section of the same case showing hyperplastic and hyperkeratotic stratified squamous epithelium with mild dysplastic features as abnormal mitotic figures and hyperchromatism detected in the basilar part of the epithelium.

Figure 3 (a) A case of verrucous leukoplakia with mild dysplasia; (b) visually enhanced lesion scope examination of the case showing no loss of fluorescence; (c) toluidine blue staining of the same lesion showing royal blue stain, that is, true positive; (d) hematoxylin and eosin stained section of the same case showing hyperplastic and hyperkeratotic stratified squamous epithelium with mild dysplastic features as abnormal mitotic figures and hyperchromatism detected in the basilar part of the epithelium.