multivesicular liposomes or nested liposomes in the white background

liposome inside phospholipid nanomedicine nanoparticle medicine drug lipid membrane chemistry molecule chemical nanotechnology science biochemistry bilayer cross cut cutting biological engineering biotechnology sphere molecular structure physical biomedical healthcare three dimensional polythene white background medical equipment closeup capsule coating outer layer encapsulate delivery nanodrugs transport surface nested multivesicular encapsulation molecules phospholipids liposomal lamellar rendering liposomes isolated bioengineering spherical biomedicine polyethylene close