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.

Tang et al. Nanoscale Research Letters 2013 8:420   doi:10.1186/1556-276X-8-420
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