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. Author manuscript; available in PMC: 2017 Jan 18.
Published in final edited form as: ACS Nano. 2016 Feb 18;10(3):3453–3460. doi: 10.1021/acsnano.5b07521

Figure 5.

Figure 5

Photoacoustic and PET imaging of CuS–Fn NCs. (a) 3D Photoacoustic images of U87 MG tumor pre- and post-CuS–Fn injection. (b) PET images of tumor bearing mice 2, 4, 8, 20, and 24 h after iv injection of 50 µCi 64CuS–Fn NCs. (c) Comparison of time-dependent tumor uptake between 64CuS–Fn NCs and free copper groups. (d) Biodistribution of tumor and primary organs at 24 h time point.