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. Author manuscript; available in PMC: 2009 Sep 10.
Published in final edited form as: Chem Soc Rev. 2009 Jun 23;38(9):2532–2542. doi: 10.1039/b815548h

Fig. 9.

Fig. 9

MRI of the cross section of the U87MG tumors implanted in a mouse: (a) without NPs, (b) with the injection of 300 μg of c(RGDyK)–Fe3O4 NPs, and (c) with the injection of a blocking dose of c(RGDyK) then c(RGDyK)–Fe3O4 NPs; and Prussian blue staining of U87MG tumors in the presence of (d) c(RGDyK)–Fe3O4 NPs and (e) a blocking dose of c(RGDyK) and then c(RGDyK)–Fe3O4 NPs. Reproduced with permission from ref. 39.