Related by context. Frequent words. (Click for all words.) 56 stomata 46 inactivates 44 inactivate 44 mucus membranes 44 pores 43 membrane 42 oxidizes 42 nasal passages 41 outer membrane 41 oxidize 41 bronchial tubes 41 oxidants 41 cell membranes 40 dentin 40 sebaceous glands 40 membranes 40 metal ions 39 crusting 39 inactivating 39 cuticle 39 oxidizing 39 biofilm 39 discolor 39 mucous membranes 38 metabolizing 38 sweat glands 38 alveoli 38 fluoresce 37 lung tissue 37 microcapsules 37 capillaries 37 epithelial cells 37 vesicle 37 nasal cavity 37 upper airway 37 sebum 36 compacted soil 36 mucosa 36 inhibit 36 molecule 36 epidermis 36 fibrous 36 nasal passage 36 resorption 36 reversibly 36 molecules 36 mucous membrane 35 micelles 35 GI tract 35 circulatory system 35 outer layer 35 granule 35 biofilms 35 calcium ions 35 outermost layer 35 secretions 35 inhibiting 35 lymphatic vessels 34 airway 34 crystalline structure 34 cavity 34 cell membrane 34 attenuating 34 vents 34 mucous 34 sphincter 34 glands 34 hair follicle 34 incapacitating 34 rumen 34 cavitation 34 nanoparticles 34 undesired 33 epithelium 33 sinuses 33 adsorption 33 tissues 33 air sacs 33 blood vessels 33 capillary 33 fibrin 33 neutralization 33 Inhibiting 33 liposome 33 hair follicles 33 suppresses 33 excreting 33 oxygen atoms 32 soft tissues 32 filament 32 filaments 32 macromolecules 32 neutralizes 32 secreting 32 fibrous tissue 32 nanospheres 32 droplet 32 fibrils 32 ear canal 32 coagulate 32 lungs