atoms, particles, fibers, vortices, nuclei, molecules, nanotube, fibrils, microtubules, helices, axons, chromophore, threadlike, lamellae, electrons, spicules, toroid, dendrites, porphyrins, droplets, nebula, dimer, galaxies, crystal lattice, exciton, planetary nebula, corona, prominences, tubules, punctate, flagella, macromolecules, diffraction grating, photosphere, nucleons, carbon nanotube, hairlike, protrusions, quasicrystal, setae, photons, vesicles, cell membrane, protostar, membranes, chondrules, superfluid, semiconducting, nanoscale, cadmium sulfide, interstellar medium, torus, organelles, tetrahedron, antiprotons, soliton, nacre, supramolecular, dipoles, crystals, pentagons, titania, silicates, magnetic flux, magnetosphere, bilayer, clumps, hyphae, nanometers, crystallites, icosahedral, cementite, neurites, proteins, monomers, alkane, covalent bond, antiparticles, supernovae, hydrides, quasar, vacuoles, monolayer, fullerene, cilia, titanium oxide, neutron star, colloidal, fibronectin, ions, auroral, actin, subunits, spinneret, mitochondrion, aluminum oxide, neutrons, spheroids, tetramer, adenine, wavelengths, gravitational interaction, filament, strips, cords, rods, threads, conidiophores, spirals, pedicels, spines, tentacles, bundles, fascicles, fibres, hairs, microfibrils, prongs, strands

atomic number 72, a battery, barb, basifixed, beard, bifilar, byssus, claviceps purpurea, cobweb, conferva, confervoid algae, cytoskeleton, ergot, filar, first cranial nerve, genus oedogonium, gossamer, hafnium, hair, heterotrichales, hf, horsehair lichen, horsetail lichen, hypha, lanate, myofibril, myofibrilla, nervii olfactorii, oedogonium, olfactory nerve, order heterotrichales, pilus, plastic, reticulocyte, rhizoid, sarcostyle, spirogyra, strand, thrower, thrown, thrown and twisted, throwster, tomentose, woolly