Effects of Polyethylene Glycol Spacer Length and Ligand Density on Folate Receptor Targeting of Liposomal Doxorubicin In Vitro
Figure 5
Cytotoxicity of DXR-loaded liposomes against KB cells. Cells were incubated with each liposome at a DXR concentration of 20 μg/mL for 2 h, then in fresh medium for 48 h. Each value represents the mean SD ().
