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. Author manuscript; available in PMC: 2020 Sep 4.
Published in final edited form as: Nanoscale. 2018 Mar 29;10(13):6113–6124. doi: 10.1039/C7NR09269E

Fig. 4.

Fig. 4

Confocal microscopy images of DOTA-FA-FI-G5·NHAc dendrimers with KB cells (FR positive) or A549 cells (FR negative) (magnification 63×; scale bar = 20 μm). The blocking study can be achieved by adding FA.