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. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: Adv Drug Deliv Rev. 2011 Sep 6;64(2):200–216. doi: 10.1016/j.addr.2011.08.006

Fig. 9.

Fig. 9

(a) Schematic of photochemical reaction on Au-PCFU and delivery of payload into cells. (b) Effect of different conditions on the cell viability of MCF-7 cell line. The concentration of Au-PCFU used was 1 μM, and the light exposure time was 20 min. (c) Cell viability with different durations of light exposure.