Research Article

Characterization and Evaluation of a Folic Acid Receptor-Targeted Norcantharidin/Tetrandrine Dual-Drug Loaded Delivery System

Figure 8

Fluorescence images of HepG2 cell incubation with MSNs-FITC, LP-MSNs-FITC, and FA-LP-MSNs-FITC containing medium for 4 h. Scale bar: 50 μm.