Fig. 8From: Synergistic Enhancement of Antitumor Efficacy by PEGylated Multi-walled Carbon Nanotubes Modified with Cell-Penetrating Peptide TATViability of a MG63 cells and b HUVEC cells treated with MWCNTs-PEG and MWCNTs-PEG-TAT at different concentrations for 24 hBack to article page