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. Author manuscript; available in PMC: 2017 Oct 1.
Published in final edited form as: Nanomedicine. 2016 May 27;12(7):2095–2100. doi: 10.1016/j.nano.2016.05.010

Figure 1. Confocal microscopy of primary bovine chondrocytes incubated at 37°C with (1) NGPEGMBA and (2) NGPEGSS.

Figure 1

(A) non-fluorescent nanoparticles as negative controls; (B&C) fluorescent nanoparticles after (B) 4 h and (C) 24 h incubation; (D) Lysotracker DND-99; (E) green nanoparticle overlay on red endolysosomes.