Related by context. Frequent words. (Click for all words.) 63 microorganisms 61 bacteria 61 bacterial 60 mycobacteria 58 anaerobic bacteria 57 biofilms 57 microbes 57 biofilm 57 microorganism 56 bacterium 56 bacterial strains 56 pathogenic bacteria 56 microflora 55 microbial 55 organisms 55 gut flora 55 phages 55 intestinal bacteria 54 oxidants 54 organism 54 micelles 54 spores 54 micro organisms 54 protozoa 54 microbiota 53 alga 53 bacteria fungi 53 fungal spores 53 pathogens 53 microbe 53 S. aureus 52 fungi 52 microscopic organisms 52 Archaea 52 viral particles 52 malaria parasites 52 P. aeruginosa 52 microparticles 52 parasitic worms 52 collagen fibers 52 cultured cells 52 fungal 52 yeast cells 52 infectious organisms 51 yeasts 51 Staphylococcus 51 bacterial pathogens 51 prions 51 larvae 51 granulomas 51 diatoms 51 organic acids 51 pathogen 51 Wolbachia 51 microbubbles 51 micro organism 51 archaea 51 lactic acid bacteria 51 coliforms 50 pollen grains 50 diatom 50 Pseudomonas 50 tooth enamel 50 Candida albicans 50 phage 50 probiotic bacteria 50 Lactobacillus 50 nanospheres 50 spermatozoa 50 S. pneumoniae 50 naturally occurring bacteria 50 reproducibly 49 zooplankton 49 mites 49 single celled 49 roundworm 49 nanodiamonds 49 Staph bacteria 49 tumor cells 49 protozoan 49 Aspergillus 49 viral strains 49 somatic cells 49 nematodes 49 morphologies 49 HSCs 49 bacillus 49 lysozyme 49 proteins 49 epithelial cells 49 SWNTs 49 marine invertebrates 49 odorants 49 biologically active 49 Salmonella bacteria 49 biofilm formation 49 ant species 49 myoblasts 49 diseased tissue 49 particle sizes 49 yeast