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Final retention percentages of ACS nanoparticles (green) and CS nanoparticles (blue) obtained after different incubation time intervals (ANOVA, p < 0.0001, n = 3, p < 0.05, n = 3, respectively). (*) refers to statistically significant difference (p < 0.05), and (***) refers to statistically significant difference (p < 0.001).
