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. Author manuscript; available in PMC: 2009 Sep 9.
Published in final edited form as: Mol Ther. 2007 Oct 9;16(1):163–169. doi: 10.1038/sj.mt.6300323

Figure 3. Tumoral uptake of FAM-siRNA in different formulations.

Figure 3

Blue arrows indicate the extracellular space and pink arrows indicate the intracellular uptake of FAM-siRNA. Magnification = ×400 (xyz images), ×630 (xzy images). NP, nanoparticle; siRNA, small interfering RNA.