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. 2017 Apr 10;12:2899–2911. doi: 10.2147/IJN.S131418

Figure 3.

Figure 3

Magnetic properties of Fe3O4@PDA-PEG-EGFR NPs.

Notes: (A) Photographs of Fe3O4@PDA-PEG-EGFR in water with and without a magnet. (B) Magnetization loops of Fe3O4@PDA-PEG-EGFR NPs. (C) T2-weighted MR images of Fe3O4@PDA-PEG-EGFR solutions at different concentrations. (D) T2 relaxation rates (R2) of Fe3O4@PDA-PEG-EGFR solutions at different concentrations.

Abbreviations: MR, magnetic resonance; PDA, polydopamine; PEG, polyethylene glycol; NP, nanoparticle.