histopathology of caries in enamel and dentine. enamel dentin pulp complex. diagram. tertiary dentine

histopathology caries enamel dentine dentin pulp complex diagram dental tertiary destruction adj spread cavitation bacterial invasion demineralisation sclerotic tooth decay progress vessel illustration anatomical education gingiva nerve oral anatomy mouth structure canal periodontal surgery dentistry infection inflammation human dentist healthy treatment medical root medicine toothache