Related by context. Frequent words. (Click for all words.) 71 calcium phosphate 63 dentin 63 zirconia 62 nacre 62 resorption 61 titanium oxide 61 collagen fibers 61 fibrin 61 hydrogel 61 hydroxide 60 micelles 60 polyethylene glycol 60 ionic liquid 60 hydrogels 60 iron oxides 60 biocompatible 60 crosslinking 59 tubules 59 aluminum oxide 59 SiO2 59 vitreous 59 calcite 59 hydrophilic 59 zeolites 59 polymeric 58 apatite 58 alkali 58 viscoelastic 58 iron oxide 58 magnesium oxide 58 silicates 58 nano structured 58 nanospheres 58 monolayer 58 silica 58 MgO 58 stromal 58 biocompatibility 57 ductility 57 chitin 57 silicate 57 oxidised 57 biomolecule 57 colloidal 57 stratum corneum 57 bilayer 57 graphitic 57 organic acids 57 phenolic 56 cationic 56 polymer 56 colloid 56 alternating layers 56 lipophilic 56 polymer coating 56 mucin 56 silicon dioxide 56 microstructures 56 microspheres 56 epithelial cell 56 calcareous 56 biofilms 56 oligomers 55 biofilm formation 55 electrically conductive 55 bioactive 55 fullerene 55 metal oxides 55 olivine 55 amyloids 55 biomaterial 55 pericardium 55 fibrous 55 microsphere 55 hydrolysis 55 oligosaccharides 55 ZnO 55 biotin 55 nonreactive 55 functionalized 55 siliceous 55 hyaluronan 55 sintered 55 keratin 55 anions 55 silicon oxide 55 fibrous tissue 55 bone grafting 55 hardener 55 hydrophobic 55 polymeric materials 55 carbonaceous 55 alginate 55 Germanium 55 extracellular matrix 55 DMSO 55 silicon nitride 55 atherosclerotic plaques 55 synovial fluid 55 PMMA 55 aqueous solution