Related by context. Frequent words. (Click for all words.) 68 confocal microscopy 64 Fluorescence 63 fluorophores 63 fluorescence microscopy 63 FRET 63 optical microscopes 62 photoluminescence 62 fluorescent proteins 62 infrared spectroscopy 62 frequency comb 62 femtosecond 61 fluorescence imaging 61 optical microscopy 61 gel electrophoresis 60 interferometric 60 mass spectroscopy 60 porphyrins 60 situ hybridization 60 fluorescent dyes 60 scanning tunneling microscope 60 immunohistochemical 59 optical coherence tomography OCT 59 gold nanorods 59 photonic crystal 59 fluorescent dye 59 optical tweezers 59 nanomechanical 59 spectrometry 59 biological molecules 59 zebrafish embryos 59 x ray crystallography 59 QDs 59 fluorescence 58 Raman spectroscopy 58 photodetector 58 scanning electron microscopy 58 NMR spectroscopy 58 confocal 58 photonic crystals 58 interferometry 58 photodiodes 58 scanning electron microscope 58 optical coherence tomography 58 tandem mass spectrometry 58 tomography 58 electron microscopy 58 near infrared spectroscopy 58 microscopy 57 microarray analysis 57 DNA microarrays 57 metabolomic 57 transmission electron microscopy 57 Doppler ultrasound 57 biomolecule 57 porphyrin 57 microelectrodes 57 near infrared NIR 57 computational methods 57 bilayer 57 exciton 57 monolayers 57 interferometers 57 entangled photons 56 homologous recombination 56 laser ablation 56 electrospinning 56 electrophoretic 56 chemotaxis 56 flow cytometry 56 spectrographs 56 nanoshells 56 attosecond 56 laser pulses 56 radioactive tracer 56 capillary electrophoresis 56 analyte 56 iron oxide nanoparticles 55 collimator 55 phenotyping 55 MALDI 55 chromophores 55 nanocrystal 55 Caenorhabditis elegans 55 optical microscope 55 dye molecules 55 photoreceptor 55 fibroblast cells 55 excitons 55 spectroscopy 55 Microarrays 55 electrophysiological 55 negative refraction 55 quantum dot 55 transmission electron microscope 55 EEGs 55 electron spins 55 photonic devices 55 nanocrystals 55 ion mobility 54 single photon emission 54 microRNA expression