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. 2015 Sep 17;23(1):45. doi: 10.1186/s40199-015-0124-7

Fig. 7.

Fig. 7

T2-weighted MRI images (1.5 T, spin-echo sequence: repitition time TR = 1600 ms, echo time TE = 108 ms) of the dextran coated SPIONs a, chitosan coated SPIONs b and mPEG-PCL coated SPIONs c at various iron concentration at 25 °C