fig5
From: Nanocarrier drug resistant tumor interactions: novel approaches to fight drug resistance in cancer
Figure 5. Schematic representation of the different types of liposomal drug delivery systems. Conventional liposome (a), PEGylated liposome (b), Ligand-targeted liposome (c), Theragnostic liposome (d)[72] (A); Schematic representation of the different types of liposomes[67] (B); Schematic representation of liposome-based drug delivery system for cancer therapy[68] (C); Schematic illustration for triggered release of hypoxia-responsive liposomal drug delivery system (D)[196]