Related by context. Frequent words. (Click for all words.) 69 hydrogel 68 nanoparticles 67 liposomes 67 magnetic nanoparticles 65 liposome 65 nanoparticle 65 microparticles 64 molecules 64 biocompatible 64 nanotubes 63 nano particles 63 macromolecules 61 polymeric 61 polymer 61 nanocrystals 61 fullerenes 60 granules 60 peptides 60 membranes 59 quantum dots 59 polymers 59 carbon nanotubes 59 CNTs 59 nanorods 59 fibrin 59 water soluble 58 colloidal 58 molecule 58 particles 58 Nanoparticles 58 nanostructures 58 hyaluronic acid 57 hydrophilic 57 biomolecules 57 walled carbon nanotubes 56 viral particles 56 ligands 56 calcium phosphate 56 mesenchymal stem cells 56 biologically active 56 monomers 55 vesicles 55 monolayer 55 nanofibers 55 phospholipids 55 membrane 55 bioactive 54 diseased cells 54 nucleic acids 54 oligonucleotides 54 cell membrane 54 proteins 54 aluminum oxide 54 zeolite 54 biopolymer 54 Particles 53 biomaterial 53 nanomaterial 53 surfactant 53 soluble 53 chemically modified 53 hydrophobic 53 chemotherapeutics 53 granule 53 nanotube 53 fluorescent dye 53 biotin 53 chemically 53 prostate tissue 53 substrate 53 tumor cells 52 organic molecules 52 vesicle 52 crystals 52 mammalian cells 52 fibers 52 nanomaterials 52 copolymer 52 cultured cells 52 peptide 52 cell membranes 52 aqueous 52 glycerol 52 nanowires 52 PTFE 52 RNA molecules 52 organic solvents 52 biofilms 51 prodrug 51 solids 51 nanostructure 51 dermis 51 filaments 51 nanocrystal 51 conformal 51 ions 51 Platelets 51 recombinant protein 51 electrically conductive 51 DNA strands 51 solubility