Sustained Release and Cytotoxicity Evaluation of Carbon Nanotube-Mediated Drug Delivery System for Betulinic Acid
Figure 10
In vitro cytotoxicity study of (a) 3T3, (b) HepG2, and (c) A549 exposed to free BA, f-SWCNTs nanocarrier, and the f-SWCNTs-BA conjugate, respectively, at various concentrations after 72 h of treatment. The data presented are mean ± SD of triplicate values.
