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. Author manuscript; available in PMC: 2017 Feb 13.
Published in final edited form as: Biomacromolecules. 2009 Aug 10;10(8):2300–2309. doi: 10.1021/bm9004904

Figure 1.

Figure 1

Confocal imaging of RITC-Dx-loaded nanogels. (a) Differential interference contrast (DIC), (b) fluorescence, and (c) merged DIC and fluorescence confocal images showing internalization of RITC-Dx-loaded nanogels after 24 hours.