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. 2013 Oct 17;8(1):420. doi: 10.1186/1556-276X-8-420

Figure 4.

Figure 4

In vitro stability of the PTX-loaded nanoparticles. (A) The size distribution of PTX-loaded PLGA, PLA-TPGS, and CA-PLA-TPGS NPs for 90-day storage at 4°C. (B) The zeta potential of PTX-loaded PLGA, PLA-TPGS, and CA-PLA-TPGS NPs for 90-day storage at 4°C.