Related by context. Frequent words. (Click for all words.) 71 polyethylene glycol PEG 68 crosslinked 67 thiol 66 amide 65 micelles 65 polymerized 65 monomeric 64 anionic 63 γ 63 dextran 63 nanobubbles 63 mannose 63 acrylate 62 bilayer 62 polymer matrix 62 magnetic beads 62 functionalized 62 microbubbles 62 porphyrin 61 alkyl 61 polypeptides 61 crosslinking 61 polymeric 61 aliphatic 61 polyethylene glycol 60 polysaccharide 60 microencapsulated 60 alkanes 60 thermally stable 60 biotin 60 ribozymes 60 hydroxide 60 proline 60 nitrogen atoms 60 trypsin 60 histidine 60 Chitosan 60 microspheres 60 bile acid 60 porphyrins 59 chemically 59 fibrin 59 hydroxyapatite 59 lipophilic 59 monomers 59 amyloid fibrils 59 SWCNTs 59 hydrolyzed 59 monolayers 59 bleomycin 59 chromophore 59 polymer coated 59 molecularly 59 adsorbent 59 manganese oxide 59 oligomers 59 thermally conductive 59 block copolymer 59 fluorescent probes 59 antibody fragment 59 hydrogel 59 aqueous solution 58 nanoparticulate 58 electrochemically 58 polymer resin 58 ionic liquid 58 polypeptide 58 cationic 58 chemically inert 58 protein fragment 58 radiolabeled 58 collagenase 58 enzyme inhibitors 58 Doxorubicin 58 chromophores 58 fibronectin 58 collagen fibers 58 reversibly 58 ribose 58 osteoblast 58 boron nitride 58 synthetic peptides 58 salicylate 58 iron oxide nanoparticles 58 microcapsules 57 copolymers 57 dimers 57 polymer 57 bacterial enzyme 57 erythrocytes 57 nanospheres 57 macromolecules 57 fluorescent molecules 57 adsorbed 57 water soluble 57 electrically conductive 57 calcium sulfate 57 cobalt chromium 57 reactants 57 cyanoacrylate 57 adsorbents