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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 4. Average intensity analysis of the articular surface incubated with fluorescent nanoparticles indicates significantly higher fluorescence observed in inflamed, aggrecan-depleted cartilage (Trypsin + IL-1β) demonstrating greater penetration of nanoparticles.

Figure 4

Significance denoted as ** with p < 0.01. Bars represent intensity averages ± SEM of 3 independent areas at the articular surface.