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. Author manuscript; available in PMC: 2011 Feb 17.
Published in final edited form as: J Am Chem Soc. 2010 Feb 17;132(6):2016–2023. doi: 10.1021/ja909303g

Figure 6.

Figure 6

Competitive uptake of DS SiMn QDs ([Mn2+] = 1.64 × 10−5 M) and dextran sulfate by P388D1 cells. The fluorescence (a) and MRI (b) plots are given as mean signal intensity (arbitrary units) for each sample measured by Image J.