Fig. 8

Cell viability of Caco-2 (left) and HCT116 (right) cells after incubation with SHDS treated and untreated A LSNPs, B CNPs, C FNPs and D HNPs. n = 3; mean ± standard error (SEM); +p < 0.05 versus Ctrl; ++p < 0.01 versus Ctrl; *p < 0.05 versus untreated; **p < 0.01 versus untreated