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  Indian J Med Microbiol
 

Figure 5: Topographic surface maps (magnification ×20) of representative specimens of Group 3 (whitening toothpaste) before (a) and after (b) the treatments. After toothbrushing with smoother surfaces were observed, but more heterogeneous numerous large and deep craters and other surface features

Figure 5: Topographic surface maps (magnification ×20) of representative specimens of Group 3 (whitening toothpaste) before (a) and after (b) the treatments. After toothbrushing with smoother surfaces were observed, but more heterogeneous numerous large and deep craters and other surface features