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  Indian J Med Microbiol
 

Figure 4: Methylene-blue-stained dorsal surfaces of the rat tongue obtained from control (a) and experimental rats (b). The black arrowheads indicate the fungiform papillae. Scale bar: 1 mm

Figure 4: Methylene-blue-stained dorsal surfaces of the rat tongue obtained from control (a) and experimental rats (b). The black arrowheads indicate the fungiform papillae. Scale bar: 1 mm