Figure 4

Cytotoxicity experiments in vitro in 24 h.
Relative cellular viability of (a) 293T and (b) HeLa cell lines after 24 h of treatment with different concentrations of PEI-Ada-13.7, PEI-Ada-13.7-LCD, 25 kDa bPEI.

Cytotoxicity experiments in vitro in 24 h.
Relative cellular viability of (a) 293T and (b) HeLa cell lines after 24 h of treatment with different concentrations of PEI-Ada-13.7, PEI-Ada-13.7-LCD, 25 kDa bPEI.