internal structure of tooth

abscess ailment anatomical anatomy bone calculus caries carious collection crown decay decayed dental dentin dentine dentistry diagram disease enamel gingiva gum health healthy human illustration infection inflamed inflammation internal isolated jawbone medical medicine molar odontitis odontolith parodentium pericementitis periodontal periodontitis periodontium pulp pulpa pulpitis root set sick stomatology structure subgingival supragingival tartar tooth toothache vector