Related by context. Frequent words. (Click for all words.) 63 spherical 60 ovoid 58 bulbous 56 pendulous 56 lobed 55 oblong 55 gelatinous 55 anemone 54 filaments 54 cylindrical 54 tadpole 53 elongated 53 roundish 53 striated 53 morphologies 53 blobs 52 cigar shaped 52 conical 52 sepals 51 spiny 51 toroidal 51 hexagonal 50 whorl 50 whorls 50 puffball 50 tubules 50 buff colored 50 radially 50 cumulus 49 knobbly 49 almond shaped 49 anemones 49 protrusions 49 stippled 49 reddish 49 morphology 49 fleshy 49 sacs 49 planktonic 49 stamens 49 oddly shaped 49 sea anemone 49 SWNTs 49 pyramidal 49 Crab Nebula 49 calcite 49 hexagons 49 vortices 49 planetary nebulae 49 oval shaped 48 ridged 48 cone shaped 48 filament 48 bicolor 48 misshapen 48 feathery 48 tendril 48 silvery 48 starbursts 48 planetary nebula 48 dimers 48 translucent 48 comet tail 48 perfectly symmetrical 48 granulomas 48 donut shaped 48 blobby 48 sickle shaped 47 yellowish brown 47 hemispherical 47 morphologically 47 opalescent 47 greenish yellow 47 biomorphic 47 irregularly shaped 47 blob 47 nuclei 47 iridescence 47 alternating layers 47 knobby 47 boney 47 dendrites 47 torus 47 bony 47 nanoscopic 47 basaltic 47 shapes 47 ionized gas 47 teardrop shaped 47 snakelike 47 tufts 47 lobes 47 metallic 47 orb 46 nanometer sized 46 spidery 46 mottled 46 starburst 46 gill 46 single celled 46 crystalline