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. 2011 Aug 22;6(8):e23388. doi: 10.1371/journal.pone.0023388

Figure 4. Nanoparticle formulation exhibits increased cellular retention in stimulated PBMCs.

Figure 4

Cells were incubated with 1 µM (Panel A) and 10 µM (Panel B) sol-curcumin and nano-curcumin and examined by confocal microscopy at time points of 1, 2, 4 and 6 h. Each panel contains three images: fluorescence, bright field and merged.