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The Hydrodynamic Diameter of SiO2 NPs in different suspensions
| Size (nm) | Time (hour) | Utrapure water | DMEM | DMEM + 1% FBS | DMEM + 10% FBS (nm)a |
|---|---|---|---|---|---|
| 15 | 12 | 140.3 ± 7.5 | 140.6 ± 4.8 | 178.9 ± 10.9 | 364.6 ± 14.1 |
| 24 | 153.7 ± 31.3 | 150.6 ± 6.7 | 165.6 ± 3.6 | 381.7 ± 7.6 | |
| 50 | 12 | 239.0 ± 1.7 | 254.8 ± 4.0 | 260.4 ± 4.0 | 381.3 ± 24.7 |
| 24 | 252.8 ± 22.8 | 260.7 ± 8.9 | 243.0 ± 6.4 | 434.4 ± 12.5 |
aData are expressed as mean ± standard deviation (SD)
