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. 2016 Jan 5;6:18746. doi: 10.1038/srep18746

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Copyright © 2016, Macmillan Publishers Limited

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(A) Intracellular SPIONs cluster@PDA in ADSCs was detected by Prussian blue staining after the incubation with SPIONs cluster@PDA (a: control; b: for 3 hrs; c: for 6 hrs; d: for 12 hrs; e: for 24 hrs). Scale bar: 100 μm. (B) Intracellular iron content was quantificationally determined after incubated with 0.25 mM SPIONs cluster@PDA for 3 hrs, 6 hrs, 12 hrs and 24 hrs, respectively. (C) T₂-weighted phantom images of ADSCs incubated with 0.25 mM SPIONs cluster@PDA for 3 hrs, 6 hrs, 12 hrs and 24 hrs, respectively.