Related by context. Frequent words. (Click for all words.) 67 microorganisms 66 bacteria 63 micro organisms 63 mycobacteria 62 naturally occurring bacteria 62 microbes 62 bacterial 61 micro organism 61 microorganism 61 biofilm 61 parasitic worms 60 bacterium 60 bile acids 59 organic acids 59 biofilms 59 microscopic algae 59 intestinal bacteria 58 oxidants 58 pathogenic bacteria 58 thick mucus 58 prions 58 organisms 57 bacteria fungi 57 fungal 56 P. aeruginosa 56 Candida albicans 56 organism 55 microbe 55 fungi 55 infectious organisms 55 Microorganisms 55 epithelial cells 55 oxidant 55 protozoa 55 microbiota 55 genital tract 55 pathogens 55 harmful pathogens 55 algae 55 alga 55 anaerobic 54 biofilm formation 54 reactants 54 secretions 54 Bacteria 54 hydroxyapatite 54 microbial 54 microflora 54 toxins 54 chloroplasts 54 lactic acid bacteria 54 bacterial strains 54 fungal spores 54 NKT cells 54 microparticles 54 macrophages 53 algal 53 glycerol 53 phages 53 Clostridium 53 zeolites 53 xylose 53 micelles 53 pathogen 53 sebum 53 naturally occurring substance 53 lymphatic vessels 53 bacillus 53 galactose 53 duckweed 53 synovial fluid 53 fatty tissues 53 Pseudomonas 53 bacterial pathogens 52 nitric oxide NO 52 exosomes 52 H2S 52 organic solvents 52 superoxide 52 stromal cells 52 mucous 52 Lactobacillus 52 ketones 52 yeasts 52 Helicobacter pylori 52 mucus 52 microscopic organisms 52 coli 52 HSCs 52 metal ions 52 lysozyme 52 sulfur compounds 52 H. pylori 52 diatoms 52 toxin 52 DMSO 51 biologically active 51 Legionella bacteria 51 microglia 51 Pseudomonas aeruginosa 51 sebaceous glands