pulpitis and healthy tooth

alveolar anatomy and apical art bone cameral canal canals caries carious cavity cementum crown cusp decay deep dental dentin dentist dentistry design diagram disease education enamel foramen gingiva gingival gum health healthcare healthy human inflammation interdental internal medical medicine molar mouth nerve part people periodontal periodontitis periodontium pulp pulpitis root science sheet simplicity single stomatology structure sulcus surgery teeth tooth toothache whitening