Figure 4.

Sorafenib release from the DexbLG nanoparticles. Time course of the absolute amount of released sorafenib (a) and total percentage of released sorafenib from DexbLG nanoparticles (b). Drug release experiment of 40:2 (filled circle), 40:5 (empty circle), and 40:7 (inverted filled triangle) was performed with PBST, and 40:5 (PBS; empty triangle) was performed with PBS only.

Kim et al. Nanoscale Research Letters 2012 7:91   doi:10.1186/1556-276X-7-91
Download authors' original image