title: General discussion.
mesh_terms: D002364:Caseins / Q000737:chemistry*; D008081:Liposomes; D008561:Membrane Fusion; D053758:Nanoparticles; D019308:Palmitic Acid / Q000737:chemistry*; D010455:Peptides / Q000737:chemistry*; D011092:Polyethylene Glycols / Q000737:chemistry*; D011506:Proteins / Q000737:chemistry*
chemical_list: D002364:Caseins; D008081:Liposomes; D010455:Peptides; D011506:Proteins; D019308:Palmitic Acid; D011092:Polyethylene Glycols