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(Click for frequent words.) 63 spheroidal 62 icosahedral 62 conodonts 62 spindle shaped 60 collagenous 60 proteinaceous 60 ostracods 60 luminal surface 60 electrically insulating 60 yttrium barium copper 60 microscopic crystals 60 manganese oxide 60 lipid bilayer 59 toroid 59 micrometer sized 59 capillary tubes 59 multi celled 58 radula 58 punctate 58 olivine crystals 58 spinneret 58 micrometre sized 58 calcite crystals 58 nanomesh 58 μm diameter 58 tubelike 58 membranous 58 jellylike 58 chlorosomes 58 mollusk shells 58 unicellular algae 58 circumstellar 58 equilateral triangles 58 epidermal cells 58 filamentary 58 micrometer scale 58 uniaxial 58 conical shaped 58 planktonic foraminifera 58 cartilaginous 58 DNA helix 58 chromium alloy 58 crystalline silicates 58 titanium nitride 58 eccrine 57 crinoid 57 calcium fluoride 57 tokamaks 57 scutes 57 spicule 57 hexagonal lattice 57 ectodermal 57 ellipsoidal 57 single celled algae 57 nanobelts 57 trabeculae 57 atomic lattice 57 carbon nanotube composite 57 nanometric 57 geometrically shaped 57 electron orbitals 57 disulphide 57 graphite rods 57 fanlike 57 spinous 57 microscopic phytoplankton 57 Figure 1C 57 bilayers 57 piezoelectric crystals 57 snail shells 57 lowermost mantle 57 thermodynamically stable 57 silicate dust 57 hollow cylinders 57 single celled yeast 57 SWNT 57 multilayers 57 cell nuclei 57 cadmium selenide 57 Figure 1D 57 annealing temperature 56 microcavity 56 agarose 56 aluminous 56 hexamers 56 silicon nanowire 56 photomicrograph 56 hematite chlorite 56 gill slits 56 cementite 56 scaleless 56 microtubes 56 hexagonal pattern 56 rotaxanes 56 cylindrical 56 recrystallized 56 lamina 56 conic 56 lotus leaves 56 rhombic 56 spongy tissue 56 bilaterally symmetrical 56 tensile stresses 56 aluminum silicate 56 silica spheres 56 ferro electric 56 concretion 56 hollow spheres 56 diffraction grating 56 silicate minerals 56 volute 56 magnification x# [002] 56 polypeptide chain 56 nanoribbon 56 trimers 56 titanium carbide 56 ribbonlike 56 crystallites 56 Photonic crystals 56 varying densities 56 stainless steel mesh 56 threadlike 56 bacterial flagella 56 thermal gradients 56 Fig. 2b 56 plastron 56 hollow tubes 56 Neutron stars 56 cancellous bone 56 bony structures 56 ellipsoids 56 hydrated electron 56 self assembled monolayers 56 alkali metal 56 crystalline solids 56 hydrogen isotopes 56 dumbbell shaped 56 Fig. 4A 56 carbon nanostructures 56 Fig. 1A 56 millimetric 56 solutes 56 rectangular prism 56 hairlike 56 strontium titanate 56 magnesium ion 56 electroactive 56 YBCO 56 scanning electron microscopes 56 honeycomb pattern 56 prominences 56 piezoelectric ceramic 56 hydrated silica 56 fingerlike 56 submicrometer 55 globular 55 poly L lysine 55 silicate mineral 55 slimy goo 55 iron pnictides 55 nematic 55 Pollen grains 55 nanochannels 55 chemically reactive 55 micrometres thick 55 nanosized particles 55 nautilus shell 55 polydimethylsiloxane 55 Si substrate 55 globular proteins 55 dinosaur skulls 55 inverted cone 55 sexually dimorphic 55 nanosize 55 Sulfolobus 55 microwires 55 polymerizes 55 colloidal crystals 55 strontium isotope 55 micrometers millionths 55 morphological evolution 55 nanotubes nanowires 55 bilaterians 55 basaltic lava 55 nanoscale pores 55 microfluidic chips 55 metallic nanostructures 55 smoky quartz 55 lamellae 55 polytetrafluoroethylene PTFE 55 atomically smooth 55 micromachined 55 aluminosilicate 55 Spider webs 55 wormlike 55 oblongs 55 microns millionths 55 tympanic 55 Fibrous 55 toroidal 55 cuboid 55 ferric oxide 55 cylindrically shaped 55 bioluminescent bacteria 55 meshwork 55 spherical particles 55 alkane 55 hafnium oxide 55 waxy substance 55 InAs 55 micrometer thick 55 nonmagnetic 55 worm Caenorhabditis elegans 55 biomineralization 55 umbels 55 Scanning electron microscope 55 cuprate 55 metazoan 55 sigmoidal 55 inorganic salts 55 perfectly spherical 55 Sulphates 55 expanded polytetrafluoroethylene 55 morphologies 55 lucidum 55 Schematic representation 55 cuticular 55 Figure 1A 55 coiled coil 55 dichromate 55 compressive stress 55 covalent bonding 55 selvages 55 ciliated 55 polymer coated 55 scalloped edges 55 isotopic ratios 55 rotifer 55 tetragonal 55 phyllosilicate 55 compressive stresses 55 glazed porcelain 55 subwavelength 55 calcium hydroxyapatite 55 wave particle duality 55 arcuate 55 basaltic rocks 55 fluorescent tags 55 sulfidic 55 cellular organelles 55 Photonic crystal 55 striated muscle 55 photochemically 55 comb jellies 55 collagen fibrils 55 bacterial decomposition 55 seahorse shaped 54 lipid vesicles 54 dichroic 54 borosilicate glass 54 bryozoan 54 polymer nanocomposite 54 benthic foraminifera 54 hollow cavity 54 ringlike 54 semiconducting properties 54 Saturn outermost 54 sepal 54 mammalian sperm 54 rotaxane 54 ultracold temperatures 54 bony ridges 54 sandfish 54 silicon monoxide 54 intramolecular 54 magnetized plasma 54 notochord 54 Josephson junctions 54 salt crystals 54 macroscopically 54 branching corals 54 mollusks crustaceans 54 unicellular 54 3cm thick 54 nematode worm Caenorhabditis elegans 54 papillae 54 crystal lattices 54 mesoporous 54 epididymal 54 nematic liquid crystal 54 outer diameters 54 micrometre scale 54 Hot Jupiters 54 speleothems 54 semi permeable 54 brachiopod 54 jellylike substance 54 morphological similarities 54 unevenly spaced 54 superconducting qubit 54 silicate rocks 54 polymer nanofibers 54 calcic 54 nanosized 54 ZnO nanowires 54 spherical nanoparticles 54 temporalis 54 magnetite crystals 54 planetesimal 54 carbonate globules 54 abalone shells 54 filamentous structures 54 diatomic 54 nacreous 54 multi walled nanotubes 54 ethylene tetrafluoroethylene 54 plantlike 54 inhomogeneity 54 donor acceptor 54 cratons 54 microfluidic channels 54 electrically conducting 54 proline rich 54 zinc sulfide 54 outer casings 54 tubules 54 microstructured 54 hyaline 54 photoconductive 54 Scanning electron micrograph 54 ferrite magnets 54 filamentary structures 54 gallium indium arsenide 54 simulated microgravity 54 bony armor 54 zinc selenide 54 thermal conductivities 54 peridotitic 54 paperlike 54 #cm diameter 54 VY Canis Majoris 54 sculpturally 54 indestructible BOB 54 oceanic lithosphere 54 circularly polarized light 54 solar prominences 54 milliampere 54 dorsally 54 protuberances 54 nanocrystalline 54 pentacene 54 Moebius strip 54 Calcium carbonate 54 polydimethylsiloxane PDMS 54 weakly interacting 54 alkali atoms 54 turbidites 54 mesoscopic 54 resin impregnated 54 microdroplets 54 conductive epoxy 54 barium titanate 54 GNRs 54 multinucleated 54 coral skeletons 54 thermally activated 53 Cephalopods 53 spicules 53 dodecahedron 53 fluorescent dye molecules 53 seminal vesicles 53 endocasts 53 intracorneal 53 porous silica 53 metazoans 53 nanoporous materials 53 manganite 53 planetary nebulas 53 pigmented wax 53 alpha helical 53 titin 53 ductile deformation 53 epithelia 53 planetary magnetospheres 53 lacrimal 53 hematoxylin eosin original 53 lunar magma 53 superconducting coils 53 Crimp edges 53 Schematic diagram 53 condyle 53 retroreflector 53 insect larva 53 chondrules 53 magmatism 53 fibrillar 53 coarser grained 53 calculi 53 basalt volcanic 53 heterochromatic 53 braincase 53 leaflike 53 metamaterial structures 53 Fig. 4a 53 Protruding 53 tholins 53 paramagnetic 53 gelation 53 hemoglobins 53 lumbar intervertebral 53 inhomogeneities 53 tubercles 53 helically 53 scanning electron micrograph 53 anastomosing 53 rectangular shaped 53 glomerulus 53 polyhedral 53 Fig. 2B 53 halite 53 ejecta blanket 53 corrugation 53 anal fins 53 silicon dioxide SiO2 53 biomorphic shapes 53 anorthosite 53 bucky balls 53 hyperbolic geometry 53 polymerized 53 floresiensis 53 #x#cm [001] 53 hydrophilic polymer 53 aperiodic 53 copper oxide superconductors 53 cylindrical shaped 53 #.#cm diameter 53 fluorapatite 53 helicity 53 brittle deformation 53 unbranched 53 micromachine 53 mammillary 53 Carefully peel 53 uppermost layer 53 graphite whiskers 53 hydroxyapatite crystals 53 octahedral 53 microelectrode 53 gorgonians 53 spinels 53 biologically inert 53 myosins 53 polyhedron 53 liquid xenon 53 honeycomb shaped 53 isotope fractionation 53 viscoelastic properties 53 anal fin 53 gluon 53 adsorbate 53 Vibrio fischeri 53 tiny pores 53 nanosprings 53 boron nitride nanotubes 53 unicellular organisms 53 epitaxially 53 indium arsenide 53 femora 53 pigment granules 53 post perovskite 53 Diatoms 53 fibrous tissues 53 reduced graphene oxide 53 wavefronts 53 paramecia 53 seminiferous tubules 53 diffusivity 53 titanium aluminide 53 electron doped 53 cadherins 53 dentine 53 Jovian planets 53 ferrite core 53 graphene nanoribbons 53 phytoliths 53 fungal hyphae 53 vanadium oxide 53 Fig. 3a 53 concave convex 53 biodegradable scaffolds 53 gracile 53 fingerlike projections 53 highly collimated 53 turbulent eddies 53 oblong shapes 53 μm thick 53 gold nanostars 53 hydrophobicity 53 PancakeCroc 53 bull kelp 53 downwelling 53 photolithographic 53 bimetal 53 convex lens 53 alumina ceramic 53 frictional heating 53 cobalt atoms 53 plexiform 53 circumferentially 53 electron tunneling 53 Fig. 3b 53 gadolinium oxide 53 coralline algae 53 gastropod 53 PVC tubing 53 nonpolar 53 glass frit 53 ZnS 53 beta. 53 parenchyma 53 collinear 53 magnetically responsive 53 delicate tracery 53 formamide 53 giant squid Architeuthis 53 gyres 53 ultrasonic vibrations 53 Anchiornis 53 cadmium sulfide 53 Chlamydomonas reinhardtii 53 intervertebral disks 53 honeycomb structure 53 crustal rocks 53 Syrtis Major 53 palps 53 photosynthesising 53 chordates 53 jointed legs 53 Palaeozoic sedimentary 53 squares rectangles 53 #x#x# mm [002] 53 microfossil 53 x 3cm 53 Fullerenes 53 AFM cantilever 53 interstellar dust clouds 53 Inconel 53 worms crustaceans 53 ropelike 53 magnetic excitations 53 electrostatic attraction 53 polymer matrices 53 perforated stainless steel 53 jointless 53 crystalline lattice 53 hemispherical 53 nanomechanical devices 53 Morganucodon 53 toroids 53 pteropod 53 nanocages 53 microfabricated 53 bacterium Escherichia coli 53 optically transparent 53 toxins secreted 53 sulci 53 diatom 53 ferromagnets 53 microstructures 53 symmetrically arranged 53 isotopic compositions 53 Fig. 4B 53 polyacrylate 52 ellipsoid 52 interpenetrating 52 quasicrystalline 52 vibrational modes 52 synclinal 52 tuberous root 52 fibril 52 Anomalocaris 52 helical structures 52 lithospheric 52 vacuolar 52 mycelia 52 optomechanical 52 nanopatterned 52 X ray diffraction pattern 52 relativistic particles 52 sulfur atoms 52 olivines 52 opaline 52 radiopaque 52 corals sponges 52 lunar meteorites 52 varying thicknesses 52 1m 3ft 52 bacterium Vibrio 52 chalcedonic quartz 52 quantum criticality 52 sulfur atom 52 calcium oxalate crystals 52 nanoporous 52 inverted U 52 Hastelloy 52 tetrahedron 52 nanofabricated 52 lattice mismatch 52 protist 52 sodium ion 52 linearly polarized light 52 intermediate filaments 52 Fig. 1b 52 Bug Nebula 52 comma shaped 52 delicate filigree 52 synovial 52 Globular clusters 52 abyssal plain 52 adipose cells 52 spaghetti noodle 52 martensitic 52 serrated edges 52 aluminum nitride 52 Rayleigh scattering 52 vinegared rice 52 Bacillus thuringiensis bacterium 52 pyroelectric 52 echogenic 52 glasslike 52 elliptic 52 lapilli 52 soliton 52 chlorophylls 52 Tianyulong 52 thermoplastic polyester 52 orangey brown 52 Sinosauropteryx 52 5μm 52 Fig. 3A 52 calcium salts 52 SiO 2 52 yolk sac 52 biominerals 52 nitride layer 52 isotherms 52 cystic mass 52 chitons 52 collagen molecules 52 morphology 52 orthologous 52 F actin 52 striation 52 dielectric permittivity 52 injection moldable 52 velum 52 ultracold molecules 52 chlorophyll fluorescence 52 chrome diopside 52 Mott insulator 52 lobed 52 condensin 52 airglow 52 coated nanotubes 52 iridescent sheen 52 Prevotella 52 intergranular 52 semiconducting polymer 52 retractile 52 apocrine 52 exostosis 52 caul fat 52 bosonic 52 trabecular bone 52 boron nitride 52 fossilized dinosaur dung 52 martensite 52 streptavidin 52 basalt rocks 52 zinc oxide ZnO 52 green alga 52 granite gneiss 52 colloidal particles 52 soft pliable 52 hypoechoic 52 planet Gliese #c 52 distinctively shaped 52 trophoblasts 52 histiocytes 52 azimuthal 52 spermatic 52 protein filaments 52 cecal 52 InSb 52 PEEK OPTIMA 52 Skeletal muscle 52 Zeolites 52 mirrorlike 52 cone photoreceptors 52 radial leaded 52 indium gallium 52 coriolis 52 nanometers billionths 52 triangles squares 52 fluorescent nanoparticles 52 pinwheel shaped 52 nanomagnets 52 Fig. 2a 52 MWNT 52 oxide nanowires 52 C# fullerenes 52 magnetic monopoles 52 adipose tissues 52 greenish brown 52 lamellar 52 mussels barnacles 52 Scanning electron microscopy 52 eclogitic 52 dorsal spines 52 topological defects 52 porous polymer 52 corona discharge 52 hyperechoic 52 Dried figs 52 olivine rich 52 Terahertz waves 52 nanosphere 52 micrometre 52 tunica vaginalis 52 pinhead sized 52 colored funerary masks 52 supercooled liquid 52 microbead 52 carboxy terminal 52 gallium indium 52 evaporite 52 nanostructured surfaces 52 gecko hairs 52 lobate 52 reticulum 52 carbonfiber 52 concave surfaces 52 elongated snout 52 nanowire transistors 52 precessing 52 chondrocyte 52 elastic deformation 52 Maiacetus 52 unconventional superconductivity 52 coplanar 52 Fig. 1a 52 linearly polarized 52 concentric layers 52 resilin 52 accretionary 52 auxetic 52 temperature gradients 52 Ohmoto 52 superlattice 52 microvilli 52 subducting plate 52 absorbs photons 52 lacrimal gland 52 nanostructural 52 supercooling 52 gimble 52 gill arches 52 volcanic moon Io 52 spinous process 52 ringlet 52 tiny roundworm 52 stag horn 52 teleost 52 peduncle 52 parylene 52 komatiitic 52 seabed sediments 52 snail shell 52 mantle plumes 52 Microtubules 52 sine waves 52 hexagonal 52 graphene sheet 52 acyclic 52 echinoderms 52 epiphysis 52 stony coral 52 monodisperse 52 nucleases 52 staghorn 52 nanorod 52 spatially resolved 52 lacustrine 52 intermolecular forces 52 lipid membrane 52 SNR #-#.# 52 Supplementary Fig 52 Cylindrical 52 lithographically patterned 52 4mm thick 52 Plate tectonics 52 lithic 52 optofluidic 52 SNARE complex 52 photosystems 52 subnanometer 52 atomically thin 52 coronal loops 52 spheroids 52 hematite goethite 52 polyimides 52 torus 52 lipid membranes 52 rimless baking sheet 52 opsins 52 antiferromagnets 52 carbides 52 hydrothermal magnetite 52 electron microscopic 52 Domoic acid neurotoxin 52 silica nanoparticles 52 cesium ions 52 cell outer membrane 52 montmorillonite 51 volcanic lava flows 51 pelvic fins 51 chemically bonded 51 microcrystals 51 perinuclear 51 tarsal 51 hysteresis loop 51 heterogeneities 51 ignimbrite 51 micromachines 51 helium atom 51 microscopic radioactive particles 51 electronic excitations 51 flagellar motor 51 fig. S1 51 concentrically 51 piezoelectric motors 51 melting polar icecaps 51 catalytically active 51 chemical reactants 51 absorption spectra 51 micro fluidic 51 silk glands 51 spinnerets 51 pinkish gray 51 microcavities 51 compressive strain 51 dense clumps 51 Langmuir Blodgett 51 leaf undersides 51 osteolytic lesions 51 molecules adsorbed 51 Ozone O3 51 McMurdo Dry Valleys 51 aragonite 51 mouldable 51 sea anemones corals 51 neoprene rubber 51 fused quartz 51 silicide 51 resonant cavity 51 crystaline 51 cranial bones 51 quasicrystal 51 sulfonated 51 diffractive optical elements 51 darkly colored 51 ultradense 51 2μm 51 lunar soil 51 viscous fluids 51 1μm 51 rectangular slabs 51 flatworms 51 bony fishes 51 polymer substrate 51 hematoxylin 51 extruded shapes 51 dihydrogen 51 movable joints 51 mammalian brains 51 #/#-inch diameter 51 tetrahedral 51 sulfosalts 51 ablate tissue 51 viscous fluid 51 hollow fiber 51 dermal papilla cells 51 variable resistor 51 spermatic cord 51 polystyrene spheres 51 yardangs 51 Hair follicles 51 laminar 51 Io volcanoes 51 purple sea urchin 51 subsurface ocean 51 uncooked spaghetti 51 silicate grains 51 ablates 51 gear reducer 51 cesium vapor 51 diametre 51 amorphous silica 51 Saturn outermost ring 51 chambered nautilus 51 ferroelectricity 51 Figs. 51 ivory flutes 51 gelatinous substance 51 MWCNTs 51 motorized pulley 51 sciatic nerves 51 microcompartments 51 domed lid 51 shear modulus 51 rubbery polymer 51 mineral hematite 51 enamel coated 51 bismuth telluride 51 ionized molecules 51 quantum oscillations 51 incased 51 volcanic lava 51 martian rocks 51 Lectins 51 subcellular structures 51 cobalt atom 51 monofilaments 51 absorb neutrons 51 tectum 51 Photosystem 51 tensile stress 51 thick viscous 51 cnidarians 51 humic acids 51 micropores 51 trapezium 51 #mm x #mm [002] 51 semiconducting nanotubes 51 ostracodes 51 telomere DNA 51 polycarbonate resins 51 #μ 51 conduction electrons 51 dielectric layers 51 platinum nanocrystals 51 thin walled 51 iron arsenide 51 ovoid 51 cranial vault 51 radiolucent 51 borosilicate 51 Raman spectra 51 polyhedra 51 microhabitats 51 isomeric 51 polymer fibers 51 proximal tubule 51 laminae 51 otolith 51 Josephson junction 51 quartz chalcopyrite 51 covalent bond 51 large oceanic plateaus 51 encrusting 51 optic lobes 51 niobium titanium 51 actin fibers 51 #.#cm x #.#cm [001] 51 superposed 51 insects crustaceans 51 concretions 51 dermal layers 51 Pierolapithecus 51 magma ocean 51 polytetrafluoroethylene 51 Fig. 3c 51 mineralized mafic 51 Möbius strip 51 cartonnage 51 antiparallel 51 biological macromolecules 51 geothermal gradient 51 spatially separated 51 ionized oxygen 51 polygonal shapes 51 uncompacted 51 striations 51 hibiscus blossoms 51 flatfishes 51 pore sizes 51 terrestrial vertebrates 51 petal shaped 51 tubercle