Figure 7.
Cytotoxicity of the arginine-based cationic liposomes was compared with that of Lipofectamine™ 2000 (LA2000) in PC-12 cells (A) and HeLa cells (B).
Notes: Cytotoxicity experiment was performed in the presence of serum (10% fetal bovine serum) and estimated through water-soluble tetrazolium-1 assay. Data were analyzed and are presented plotted in a semi-logarithmic plot.