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. Author manuscript; available in PMC: 2012 Dec 10.
Published in final edited form as: J Control Release. 2011 Jul 8;156(2):239–245. doi: 10.1016/j.jconrel.2011.06.035

Figure 2. Characterization of IONP and MONP.

Figure 2

TEM images of IONP (A) and MONP (B). The mean diameter of the nanoparticles was 40 and 70 nm for IONP and MONP, respectively. (C) Plot of normalized MR intensity versus repetition time for MONP. (D) 1/T1-weighted MR color map of MONP.