Related by context. Frequent words. (Click for all words.) 60 wormlike 57 waxy substance 56 snail shell 56 plasmodium 56 papillae 55 globular 55 protuberances 54 inchworm 54 calyx 54 outer membrane 53 filamentous 53 pinhead sized 53 tetrahedron 53 nanorod 53 moistens 53 cone shaped 53 threadlike 53 membranous 53 scalloped edges 52 lobed 52 stamen 52 iridescent blue 52 protein fragment 52 ocotillo 52 cholla 52 receptor molecule 52 discolors 52 flagellum 52 protozoan 51 greenish brown 51 amyloid fibrils 51 gently curved 51 capsid 51 lotus leaf 51 FtsZ 51 sepals 51 dye molecules 51 gumdrop 51 peeling bark 51 whorl 51 stippled 51 histone proteins 51 riboswitch 50 exudates 50 outer layer 50 dimpling 50 brownish gray 50 DNA helix 50 regrows 50 sooty mold 50 sickle shaped 50 chromophore 50 serrated edges 50 amoebic 50 flower petal 50 mouthparts 50 senile plaques 50 scaly skin 50 saucer sized 50 irregularly shaped 50 Clumps 50 knobby 50 brownish red 50 cambium 50 hummocks 49 daddy longlegs 49 woody stems 49 unicellular 49 RNA molecule 49 spiderwebs 49 fruiting bodies 49 conical 49 porphyrins 49 vesicle 49 medulla 49 mottling 49 anthers 49 bird beak 49 clumps 49 droplets 49 pinkish red 49 whorls 49 xylem 49 phytochrome 49 vacuoles 49 hexagon shaped 49 spheroid 49 actin filaments 49 tuile 49 mealy bugs 49 elegans 48 blackhead 48 defensins 48 almond shaped 48 roundish 48 flower stalk 48 cottony 48 glycans 48 lectin 48 cell cytoplasm 48 grassy meadows