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 Indian J Med Microbiol  
 

Figure 3: (a) Histopathological image of oral squamous cell carcinoma (H&E, ×40). (b) Positive mucin-1 staining in oral squamous cell carcinoma (immunohistochemistry stain, ×40). (c) Positive mucin-1 staining showing membranous and cytoplasmic localization in oral squamous cell carcinoma (immunohistochemistry stain, ×400). (d) Negative mucin-1 staining in normal oral mucosa (immunohistochemistry stain, ×100)

Figure 3: (a) Histopathological image of oral squamous cell carcinoma (H&E, ×40). (b) Positive mucin-1 staining in oral squamous cell carcinoma (immunohistochemistry stain, ×40). (c) Positive mucin-1 staining showing membranous and cytoplasmic localization in oral squamous cell carcinoma (immunohistochemistry stain, ×400). (d) Negative mucin-1 staining in normal oral mucosa (immunohistochemistry stain, ×100)