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Analysis of cell viability by MTT assay for (A) NIH 3T3, (B) A549 and (C) HCT-15 cells upon CaP@5-FU NP, CaP NP and 5-FU treatment for 24 h. Two-way analysis of variance (ANOVA) followed by Tukey’s multiple comparison test were performed for the statistical significance assessment between the mean of the group (*p < 0.05, **p < 0.005, ***p < 0.001, ns – non significant).
