Chemical Structures of the Lipids Used for Liposome Formulation (A) and the PEG-SH Polymers Employed for Hybrid Hydrogel Formation (B)a
aDOPC: 1,2-dioleoyl-sn-glycero-3-phosphocholine; DOPG: 1,2-dioleoyl-sn-glycero-3-phospho-(1′-rac-glycerol); MPB-PE: 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidophenyl) butyramide.