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  Indian J Med Microbiol
 

Figure 2: H and E stained sections showing the entire biopsy specimen in scanning view ×4 with - [INSIDE:1] hyperplastic epithelium, - ⋆ epitheliod cells at the epithelial connective tissue junction and as invasive nests with brown melanin pigment, T for tumor mass of spindle-shaped cells, (a) showing the hyperplastic epithelium at ×10; (b) showing brown melanin pigmented within tumour cells at ×40; (c) showing pleomorphism, hyperchromatism of infiltrative spindle-shaped tumour cells in deeper submucosa at ×40

Figure 2: H and E stained sections showing the entire biopsy specimen in scanning view ×4 with - [INSIDE:1] hyperplastic epithelium, - ⋆ epitheliod cells at the epithelial connective tissue junction and as invasive nests with brown melanin pigment, T for tumor mass of spindle-shaped cells, (a) showing the hyperplastic epithelium at ×10; (b) showing brown melanin pigmented within tumour cells at ×40; (c) showing pleomorphism, hyperchromatism of infiltrative spindle-shaped tumour cells in deeper submucosa at ×40