Related by context. Frequent words. (Click for all words.) 63 flower bud 59 collagen fibers 59 flower buds 59 cankers 58 stomata 58 sepals 57 dendrite 57 outermost layer 57 phagocytosis 57 Cdc# 57 tubules 57 mycelium 56 flower stalks 55 fruiting 55 rootball 55 insulating layer 54 sebaceous glands 54 oxidization 54 resorption 54 rhizomes 54 nutrient uptake 53 actin filaments 53 whorl 53 rhizome 53 auxin 53 tau protein 53 chloroplast 53 ribozyme 53 hydrogen ions 53 bilayer 53 bracts 53 grape skins 53 dendritic spines 52 tiny pores 52 centrosome 52 capillaries 52 heartwood 52 cytosol 52 chloroplasts 52 senescence 52 dendritic 52 helices 52 epithelial cell 52 Aβ 51 cuticle 51 enzymatic activity 51 heterochromatin 51 morphogenesis 51 PrP 51 digestive juices 51 amyloid beta protein 51 homologous recombination 51 mouthparts 51 outer layer 51 carbonic acid 51 reddish purple 51 protein fragment 51 Oxidative stress 51 chromophores 51 myelination 51 melanocytes 51 microtubule 51 stromal 50 fibrils 50 sebum 50 rhodopsin 50 plantlets 50 contractile 50 Fig. 1A 50 stamens 50 lysosome 50 acetylation 50 photosynthetic 50 beta amyloid protein 50 urushiol 50 polymerisation 50 desiccation 50 hair follicles 50 tyrosine 50 crusting 50 intestinal lining 50 hydrolysis 50 oxidizes 50 chlorophyll 50 lymphatic vessels 50 microtubules 50 keratinocytes 50 meiosis 49 seeds germinate 49 fungal spores 49 endocytosis 49 micelles 49 nitrogen fixing 49 nerve cells 49 girdling 49 meninges 49 genomic instability 49 histones 49 photosynthesis 49 glutamate receptors 49 endosomes