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  Indian J Med Microbiol
 

Figure 3: Melanins formed by SMEL-28 cells are presented in pictures (a and b). Total melanin synthesis by SKMEL-28 cells is presented in a graph (c). Tested concentrations of Polygonum multiflorum extract were 0 (negative control), 312, 625, and 2500 μg/ml

Figure 3: Melanins formed by SMEL-28 cells are presented in pictures (a and b). Total melanin synthesis by SKMEL-28 cells is presented in a graph (c). Tested concentrations of <i>Polygonum multiflorum</i> extract were 0 (negative control), 312, 625, and 2500 μg/ml