Table 1.

Cell viability of 5-8F cells co-cultured with different concentrations of USPIO-PEG-sLe^x nanoparticles at different time points

Concentration	n	Cell Viability
		2 h	4 h	8 h	24 h
0.025 mg/ml	6	95.00% ± 1.92%	92.75% ± 3.37%	94.83% ± 0.91%	80.32% ± 3.39%
0.05 mg/ml	6	93.25% ± 2.35%	93.07% ± 3.62%	93.27% ± 2.12%	76.42% ± 3.12%
0.1 mg/ml	6	93.09% ± 1.76%	92.77% ± 1.29%	91.86% ± 3.18%	72.29% ± 2.74%
0.2 mg/ml	6	94.26% ± 1.72%	91.31% ± 3.55%	88.10% ± 1.78%	70.34% ± 1.64%