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. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: Biomaterials. 2011 Nov 10;33(5):1500–1508. doi: 10.1016/j.biomaterials.2011.10.068

Fig. 5.

Fig. 5

(a) Bright field; (b) corresponding epi-luminescence laser microscopy images of MDA-MB-231 cells incubated with MMCNPs for 5 hours; (c) Normalized ensemble fluorescence emission spectra acquired by sample scanning laser confocal microscopy under 375 nm laser excitation.