Particle | Incubation time h |  |  | MNP concentration µgmL-1 |  |  | |
---|---|---|---|---|---|---|---|
 |  | 0 | 6.25 | 12.5 | 25 | 50 | 100 |
MNP-PEI | 1 | 10.29 (0.607) | 12.89 (0.282) | 12.15 (0.152) | 12.16 (0.357) | 12.66 (0.952) | 14.42 (0.997) |
 | 4 | 9.73 (0.014) | 13.30 (1.052) | 13.21 (1.192) | 12.38(0.183) | 12.16 (0.339) | 12.35 (0.428) |
 | 24 | 10.26 (0.014) | 10.75 (0.080) | 11.07 (0.344) | 11.38 (0.021) | 13.90 (0.132) | 24.94 (0.789)* |
 | 72 | 11.86 (0.288) | 32.43 (2.366)* | 35.51 (1.897)* | 33.03 (2.103)* | 30.86 (1.464)* | 31.37 (0.788)* |
MNP-PEI-PEG | 1 | 10.44 (0.007) | 10.43 (0.526) | 9.95 (0.120) | 9.85 (0.010) | 9.80 (0.288) | 9.93 (0.087) |
 | 4 | 10.52 (1.539) | 11.61 (0.616) | 11.66 (0.158) | 11.62 (0.350) | 11.71 (0.102) | 11.63 (0.484) |
 | 24 | 10.35 (1.531) | 9.02 (0.027) | 8.67 (0.153) | 8.84 (0.072) | 9.00 (0.024) | 9.50 (0.295) |
 | 72 | 11.13 (0.242) | 11.29 (0.591) | 11.17 (0.443) | 12.11 (2.964) | 10.69 (0.254) | 12.98 (0.000) |