Fig. 7From: Synergistic Enhancement of Antitumor Efficacy by PEGylated Multi-walled Carbon Nanotubes Modified with Cell-Penetrating Peptide TATLight microscopy images of MG63 and HUVEC cells treated with MWCNTs-PEG or MWCNTs-PEG-TAT for 24 h at MWCNTs concentration of 50 μg/mlBack to article page