Figure 5.

Viability of PC3 cells cultured with drug-free nanoparticles (NP), docetaxel-loaded PLGA-PCL NPs (NP-Dtx) after 24 h (a), 48 h (b) and 72 h (c), in comparison with that of pure drug (Dtx) at the same dose (n = 3). Asterisks, significantly different from control; circle, significantly different from each other.

Sanna et al. Nanoscale Research Letters 2011 6:260   doi:10.1186/1556-276X-6-260
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