Table 1. The cellular uptake of the CuO NPs in the WRL-68 cells.

Concentration	%Forward scatter (FSC)	%Side scatter
Control	100 ± 2.12	100 ± 2.82
250 μM	101.46 ± 2.56	108.83 ± 3.08
500 μM	100.72 ± 3.21	126.86 ± 2.61
750 μM	100.41 ± 2.82	189.03 ± 2.56
1000 μM	99.89 ± 2.21	250.88 ± 2.86