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. 2023 Jan 15;15(1):294. doi: 10.3390/pharmaceutics15010294

Figure 1.

Figure 1

Schematic representation of liposomal drug delivery systems: (A) unilamellar liposome, (B) multilamellar liposome, (C) liposomes loaded with hydrophobic drug, (D) liposome loaded with hydrophobic drug in the bilayer membrane and hydrophilic drug in the aqueous core, (E) PEGylated liposomes with surface PEG polymer chains, (F) liposome loaded with mRNA, (G) liposome with surface conjugated drug, targeting ligands and PEG, hydrophilic and hydrophobic drugs, (H) liposome with surface conjugated drug, targeting ligands, PEG polymer chains, hydrophilic drug, hydrophobic drugs, and mRNA loaded. [8] [Reuse permitted by MDPI].