Related by context. Frequent words. (Click for all words.) 67 nanobubbles 60 ultrasonic waves 59 dye molecules 59 microbubbles 59 waxy substance 59 aqueous humor 59 microchannels 58 tubules 58 polymer matrix 58 clathrates 58 hydroxyl radicals 58 salt crystals 58 aqueous solution 58 hydroxide 58 metastable 58 mucilage 57 reactant 57 reactants 57 microcapsules 57 agglomerates 57 manganese oxide 57 silicon atoms 57 Ultraviolet light 57 carbonic acid 57 alkanes 56 coagulates 56 polymerized 56 argon gas 56 magnetic particles 56 membrane 56 digestive juices 56 Capillary 56 vacuoles 56 bilayer 56 centrifuged 55 ionised 55 hydrogen ions 55 membranes 55 sinus cavities 55 crystal lattice 55 micelles 55 noble gases 55 hydrocarbon molecules 55 aromatic hydrocarbons 55 droplets 55 potassium hydroxide 55 hollow tubes 55 solids 55 tiny droplets 55 combustion gases 55 capillaries 54 nitrogen atoms 54 microchannel 54 nanospheres 54 potassium ions 54 DMSO 54 hygroscopic 54 gaseous hydrogen 54 electrochemically 54 synovial fluid 54 coagulant 54 anions 54 SiO 2 54 filaments 54 peritoneal cavity 54 photocatalyst 54 ionized gas 54 #.degree [001] 54 colorless liquid 54 nanofibres 54 liquid droplets 54 electrically conducting 54 semisolid 53 anal canal 53 viscoelastic 53 superfluid 53 aluminum oxide 53 particle sizes 53 porphyrins 53 liquidy 53 microparticles 53 adsorbent 53 magnetic particle 53 thermally stable 53 fluid 53 sebum 53 droplet 53 zeolites 53 silicates 53 trypsin 53 ionize 52 photonic crystal 52 capillary 52 microstructures 52 chromophores 52 fluorescent molecules 52 tiny pores 52 antiprotons 52 laminar 52 granule 52 microliters