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. Author manuscript; available in PMC: 2012 Mar 16.
Published in final edited form as: J Am Chem Soc. 2009 Jan 21;131(2):406–407. doi: 10.1021/ja808310u

Figure 2.

Figure 2

(A) NMRD-profiles of the different structures. The inset displays the relaxivity as function of %P2fA2 at 20 MHz. Confocal microscopy (left) and MRI of loosely packed cell pellets (right) of macrophage cells that were (B) left untreated, incubated with 33% (C) and (D) 50% P2fA2 nanoparticles. Scale bar: 20 µm.