Related by context. Frequent words. (Click for all words.) 67 porphyrins 66 eukaryotic cells 65 chromophores 64 chloroplast 64 porphyrin 63 fluorescent molecules 63 biological molecules 63 fluorescent probes 62 dye molecules 62 fluorescent proteins 62 chloroplasts 61 chromophore 61 biomolecule 61 unicellular 61 lignocellulose 60 oligosaccharides 60 bilayer 60 Amino acids 60 nitrogen atoms 60 nanocrystal 60 QDs 59 SWNTs 59 nanocrystals 59 mesenchymal cells 59 aromatic compounds 59 moieties 59 zinc oxide nanowires 59 rhodopsin 59 mycelium 59 fluorophores 59 terpenes 59 endosperm 59 homologs 59 vacuoles 58 tyrosine 58 hemicellulose 58 nanoscale structures 58 excitons 58 alkanes 58 ganglion cells 58 dsRNA 58 nematode worms 58 nanosized 58 isomers 58 gold nanorods 58 photonic crystals 58 atmospheric nitrogen 58 nanoclusters 58 histidine 58 tetrahedral 58 prokaryotes 58 synthetic polymers 58 fluorescing 57 hydrocarbon molecules 57 reactants 57 indole 57 carotenoids 57 whey proteins 57 aldehydes 57 crystal lattice 57 RNA molecule 57 electrochemically 57 Fig. 1A 57 mannose 57 europium 57 indium phosphide 57 amyloid fibrils 57 manganese oxide 57 actin filaments 57 isoprene 57 semiconducting 57 chlorophyll 57 asparagine 57 proteins 57 InGaN 57 hydrogen ions 57 chirality 57 nitrogen fixing 57 magnetic beads 57 lectins 56 lectin 56 reactant 56 micelles 56 bile acid 56 superconductive 56 organelles 56 glioblastoma cells 56 synthetic peptides 56 photosynthetic 56 perovskite 56 Cyanobacteria 56 monolayers 56 nanoscopic 56 ribozyme 56 silicon atoms 56 frequency comb 56 photosynthesis 56 Arabidopsis thaliana 56 photoreceptor 56 nuclei 56 colloidal