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. Author manuscript; available in PMC: 2012 Nov 1.
Published in final edited form as: J Magn Reson Imaging. 2011 Sep 16;34(5):1192–1198. doi: 10.1002/jmri.22703

Figure 5.

Figure 5

TEM image for iron oxide PEG coated particles prior to sonication and dispersion into agarose gel. It is clear that less agglomeration exists now than in figure 4 and that particles are farther separated from each other.