Research Article
Characterization and Evaluation of a Folic Acid Receptor-Targeted Norcantharidin/Tetrandrine Dual-Drug Loaded Delivery System
Figure 4
The N2 adsorption-desorption isotherm (a) and pore size distribution (b) of MSNs, LP-MSNs, and FA-LP-MSNs, respectively.
| (a) |
| (b) |