Related by context. Frequent words. (Click for all words.) 47 collagen fibers 45 pentagonal 44 globular 44 wavelike 44 helices 44 Chromosomes 43 invariant 43 magnetic flux 43 whorl 43 Fig. 1A 43 centromere 42 electron spins 42 atomistic 42 cruciform 42 entangled photons 42 spiderweb 42 silicon atoms 42 flagellum 42 exciton 42 glans 42 substratum 41 morphogenesis 41 nanoscopic 41 porphyrin 41 concentric 41 decoherence 41 moonlets 41 tetrahedral 41 prokaryotes 41 helix 41 nonliving 41 topological 41 hexagon 41 whorls 41 intercellular 41 annular 41 lamina 41 crystals 41 nitrogen atoms 41 DNA double helix 41 hexagonal 41 osseous 41 latitudinal 41 interconnecting 41 conformations 40 macroscopic 40 symmetries 40 lattices 40 protoplasm 40 actin filaments 40 van der Waals 40 doublet 40 dimer 40 inseparably 40 quantum entanglement 40 fig. 40 netherlands 40 chromophore 40 optical lattice 40 hydrocarbon molecules 40 thymine 40 multicellular 40 unicellular 40 pendulous 40 symmetrical 40 double helix 40 lattice 40 fractal 40 toroidal 40 protuberances 39 pyramidal 39 mycelium 39 single celled organism 39 gossamer 39 pinions 39 polynomial 39 caudal 39 parallelogram 39 symmetrically 39 helical 39 phi 39 dinoflagellates 39 symmetric 39 ossification 39 torus 39 myosin 39 quantized 39 perfectly symmetrical 39 quadrilateral 39 twixt 39 macroscale 39 polypeptides 39 quanta 38 singularities 38 nuclei 38 amino acids 38 quadratic 38 symmetry 38 nacre 38 filaments 38 outer