liposome with polyethylene glycol with nanomedicine or nanodrug

circle liposomal liposome liposomes encapsulation nanodrug nanodrugs nanomedicine nanoparticle drug nanotechnology hydrophilic hydrophobic amphiphilic bi-layer bilayer bioengineering biotechnology chemical delivery deoxyribonucleic acid dna engineering expression gene genetic genome isolated lipid lipoplexes medical membrane molecular molecule pharmaceutical phospholipid polyethylene glycol science structure technology therapy tissue treatment rendering gycol carrying