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. Author manuscript; available in PMC: 2017 Jan 20.
Published in final edited form as: J Mater Chem B. 2015 Dec 7;4(3):513–520. doi: 10.1039/C5TB02243F

Fig. 2.

Fig. 2

GD2-dependent cell binding and internalization of HGNPs. A) Dark field images of NB1691, M21, PC-3 cells after incubation with HGNPs at 5 nM for 12 hr. The scale bar represents 10 µm. B) TEM images of NB1691, M21, PC-3 cells after incubation with HGNPs at 5 nM for 4 hr and 12 hr. The scale bar represents 500 nm.