Fig. 2From: Dendrimer-based drug delivery systems: history, challenges, and latest developmentsWays to utilize dendrimers to deliver drugs and genes: a dendrimer conjugates and cleavable linkers used to make dendrimer conjugates, b three drug/dendrimer encapsulation models, c dendrimer/gene complexation, and how cationic dendrimer helps enhance transfection efficiencyBack to article page