Related by context. Frequent words. (Click for all words.) 61 enamel 56 elastin 56 gums 55 tooth decay 52 cavities 51 hair follicles 51 soft tissues 51 muscle tissue 51 molars 50 tooth 50 fatty tissue 50 collagen 50 acids 50 gum disease 50 gingivitis 50 periodontitis 50 periodontal disease 49 cartilage 49 blood vessels 49 teeth 48 oxidation 48 calcite 48 skin 48 artery walls 47 chemical composition 47 cuticle 47 dermis 47 calcium carbonate 47 telomeres 47 sugars 47 tartar 47 connective tissues 46 oxidize 46 UV light 46 oxidizing 46 alkali 46 lung tissue 46 follicle 46 brittle bones 46 acidic 46 ultraviolet light 46 tissue 45 caries 45 tissues 45 oxidative damage 45 saliva 45 oxidized 45 electrolyte 45 oxidative 45 keratin 45 carbonation 45 fatty liver disease 44 facial bones 44 calcium 44 bones 44 biofilm 44 outer layer 44 uric acid 44 breast tissue 44 UV exposure 44 secretions 44 digestive tract 44 diseased tissue 44 cuticles 44 digestive enzymes 44 silicate 44 outer layers 44 bone density 44 epithelial cells 44 skull 44 myelin 43 epithelium 43 alkaline 43 enzyme 43 Earth crust 43 bacteria 43 enzymes 43 yeast cells 43 Calcium 43 metabolic processes 43 naturally occurring 43 UV rays 43 oxidative stress 43 epidermis 43 eardrum 43 lipids 43 capillaries 43 cornea 43 nerve cells 43 gastrointestinal tract 43 pigmentation 43 vasculature 43 earth crust 43 kidney function 43 electrical conductivity 43 anti oxidants 42 scarring 42 hormone estrogen 42 microorganisms 42 salts 42 stomach acid