Figure 3From: Paclitaxel and etoposide co-loaded polymeric nanoparticles for the effective combination therapy against human osteosarcoma In vitro cytotoxicity of blank polymeric nanoparticles at various concentrations against MG63 (A) Saos-2 cells (B). The cells were incubated with blank PLGA NP for 24Â h and the cytotoxicity assay was performed by MTT reagent.Back to article page