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. Author manuscript; available in PMC: 2014 Aug 1.
Published in final edited form as: Nano Today. 2013 Aug 9;8(4):439–447. doi: 10.1016/j.nantod.2013.07.004

Figure 8.

Figure 8

Intracellular stability of QD monolayers determined by mass spectrometry. (a) Structure of QDs studied. (b) Percentage of monolayers retained within HeLa cells at 3, 6, 9, and 24 hrs. Reprinted with permission from [67].