Table 1 Properties of TiO2 NPs
| Â | Anatase | Rutile |
|---|---|---|
Zeta potential (mV) | ||
 In DI water | −34.75 ± 1.63 | −30.29 ± 0.6 |
 In DMEM | −7.39 ± 0.90 | −14.29 ± 1.73 |
 In induction media | −13.85 ± 0.9 | −12.45 ± 2.3 |
DLS (nm) | ||
 In DI water | 383 ± 19 | 640 ± 44 |
 In DMEM | 355 ± 37 | 291 ± 37 |
 In induction media | 368 ± 37 | 408 ± 38 |
Density of agglomerates (g/mL) | ||
 In DMEM | 2.428 | 3.383 |
Volume of pellets (µL) | ||
 In DMEM | 0.486 ± 0.076 | 0.766 ± 0.052 |