Related by context. Frequent words. (Click for all words.) 68 scanning electron microscopy 62 transmission electron microscopy 62 confocal microscopy 62 scanning electron microscope 61 electrophoretic 61 biopsy specimens 59 immunohistochemical 59 fluorophores 59 Fluorescence 59 voxels 58 Microscopic 58 crystallographic 58 photoluminescence 58 absorbance 58 colorimetric 58 electron microscopy 58 situ hybridization 57 fluorescent probes 57 radiograph 57 fluorescence 57 monolayers 56 QDs 56 micron thick 56 optical microscopy 56 nanosized 56 histopathological 56 spectra 56 histological 56 spectrometry 56 transmission electron microscope 56 X ray beam 55 SWNTs 55 Supplementary Fig 55 microstructures 55 radiotracer 55 voxel 55 Fig. 1A 55 gel electrophoresis 55 confocal 55 morphologies 55 monolayer 55 photonic crystal 54 Radiographs 54 fluorescing 54 morphologic 54 fluorescent dyes 54 gold nanorods 54 microscopy 54 nanoribbons 54 microelectrodes 54 speckles 54 electron density 54 X ray fluorescence 54 particle sizes 54 SiO 2 54 luminescence 54 fluorescent markers 54 SWCNTs 54 anisotropy 54 sonographic 54 histologically 54 optical coherence tomography OCT 54 zebrafish embryos 54 negative refraction 53 radiographs 53 X ray diffraction 53 reflectance 53 optical coherence tomography 53 electron microscope 53 Intraoperative 53 frequency comb 53 Radiographic 53 near infrared NIR 53 photoreceptor 53 magnifications 53 optical microscopes 53 microRNA expression 53 X ray beams 53 nanocrystalline 53 porphyrins 53 photodiodes 53 spectroscopic 53 coronal 53 manganese oxide 53 fluorescent proteins 53 interferometric 53 fluoresce 53 sagittal 52 near infrared spectroscopy 52 biological molecules 52 chromophores 52 optical microscope 52 greyscale 52 anatomical structures 52 lamina 52 angstroms 52 spectrally 52 Quantum Dots 52 elemental composition 52 tomography 52 analyte