Related by context. Frequent words. (Click for all words.) 59 microscopic 50 macroscopic 48 nanoscopic 47 pencil eraser 47 microstructures 46 nanotubes 45 particle sizes 45 pores 45 micrometer 45 transmission electron microscopy 45 nanometer sized 45 magnetic particles 45 droplet 45 molecularly 45 microscopic examination 44 nanocrystals 44 crystalline structure 44 fingernail 44 molecules 44 hairs 44 particles 44 submicron 44 DNA strands 43 striations 43 nanotube 43 Microscopic 43 whorls 43 droplets 43 fluorescent dyes 43 nanostructure 43 magnetic nanoparticles 43 nanospheres 43 isotropic 43 fluoresce 43 micron sized 42 subatomic 42 nanocrystal 42 electron microscope 42 microscope 42 filaments 42 microspheres 42 prostate tissue 42 molecular 42 quantum dots 42 nanodiamonds 42 flecks 42 nanopores 42 microscale 42 seminal fluid 42 morphology 41 globules 41 nanofibers 41 nano scale 41 particle size 41 nanoparticles 41 DNA 41 fibers 41 scanning electron microscope 41 Raman spectroscopy 41 graphene sheets 41 nano particles 41 spectra 41 particle 41 nacre 41 nanometer scale 41 nanoparticle 41 melanosomes 41 irregularly shaped 40 macromolecules 40 scrapings 40 speckles 40 anisotropic 40 clumpy 40 molecule 40 chemical composition 40 microns 40 fluorescence 40 atoms 40 Biopsies 40 monolayer 40 hair follicles 40 fragments 40 pinholes 40 transmission electron microscope 40 quantum dot 40 splotches 40 nodule 40 microstructure 40 bone fragment 40 spectroscopic 40 fragment 40 nanoscale 40 clumps 40 micelles 40 #μm [001] 40 filament 40 nanometers thick 39 nanowires 39 electron microscopes 39 follicle 39 bloodstain