Related by context. Frequent words. (Click for all words.) 49 hexagons 48 shapes 47 morphologies 47 interrelate 47 audio captcha 47 globular 47 spherical 46 hybridize 46 Chromosomes 46 spatial dimensions 46 supersymmetry 46 singularities 45 planetary nebulae 45 vertices 45 irregular shapes 45 nanoscopic 45 sepals 45 subatomic 45 helices 45 perfectly symmetrical 44 nonliving 44 voxel 44 lobed 44 orthogonal 44 pentagonal 44 spacetime 44 pentagons 43 silicon atoms 43 carbon atom 43 alternate universes 43 optical illusions 43 buckyball 43 whorl 43 inchworm 43 flagella 43 abstract shapes 43 fluorescent dyes 43 flagellum 42 quadratic 42 whorls 42 Pythagorean theorem 42 porphyrin 42 exciton 42 nanosized 42 complexed 42 ellipse 42 fractals 42 magnifications 42 baryons 42 superposition 42 geometric 42 nanoscale structures 42 filaments 42 microstructures 42 dipoles 42 voxels 42 macroscale 42 dye molecules 41 visualize 41 nanometer sized 41 celestial bodies 41 dimers 41 geometrical 41 tendril 41 refract 41 sea anemone 41 contort 41 colored dots 41 rectangles 41 hexagon 41 atoms 41 nuclei 41 macromolecular 41 symmetries 41 oblong 41 crystal lattice 40 conformations 40 planetary nebula 40 electron spins 40 graphical representations 40 DNA strands 40 bilayer 40 lattices 40 subatomic particle 40 anemone 40 electrically conducting 40 Seussian 40 oscillatory 40 hexagonal 40 wormholes 40 isotropic 40 interferometers 40 epigenome 40 Fruit flies 40 electron density 40 symbionts 40 microscopic 40 butterfly wings 40 fractal 40 double helix 40 integers