Related by context. Frequent words. (Click for all words.) 65 symbionts 63 zooxanthellae 61 Archaea 61 unicellular 61 prokaryotes 61 asexual reproduction 61 gut flora 60 morphologically 60 nitrogen fixing 60 mycobacteria 60 enzymatic activity 59 microbiota 59 multicellular organisms 59 organism 59 P. aeruginosa 59 archaea 59 Cyanobacteria 59 C. albicans 59 nitrogen fixation 58 bacterial toxins 58 morphogenesis 58 mutant strains 57 intestinal flora 57 mutualism 57 Mycobacterium 57 biofilm formation 57 microbiome 57 gut microbes 57 PrP 57 protozoan 57 methanogens 57 eukaryotic 57 Wnt signaling 57 alga 57 bacterial pathogen 57 microflora 56 Wolbachia 56 oligosaccharides 56 dinoflagellates 56 galactose 56 taxa 56 diatoms 56 erythrocytes 56 NKT cells 56 speciation 56 homolog 56 organisms 56 T. gondii 56 Neu5Gc 56 Caenorhabditis elegans 56 mesenchymal cells 56 mucin 56 marine invertebrates 56 epithelial cell 56 Candida albicans 55 planktonic 55 RNA viruses 55 clades 55 angiosperms 55 physiological mechanisms 55 anaerobic bacteria 55 indole 55 antimicrobial peptides 55 collagen fibers 55 photosynthetic 55 Bt toxin 55 phenotype 55 sociality 55 Leishmania 55 ribozyme 55 cellular pathways 55 intestinal bacteria 55 eukaryotic cells 55 chloroplast 55 virulence factors 55 nutrient uptake 55 genetic variability 55 Daphnia 55 chondrocytes 54 Toxoplasma gondii 54 Notch signaling 54 lineages 54 neuronal cells 54 mycelium 54 morphologies 54 multicellular 54 glycosylation 54 Aspergillus 54 morphological 54 terrestrial ecosystems 54 convergent evolution 54 chloroplasts 54 stem cell differentiation 54 centrosome 54 proteolysis 54 keratinocytes 54 polypeptides 54 biological molecules 54 amyloid fibrils 54 systematics 54 phagocytosis