This thoroughly revised and updated edition has been rewritten and updated in the light of the recent advances. All of the diagrams have been redrawn to make them more accurate, illustrative and visually appealing. International norms have been adopted for terminology, abbreviations, definitions, description and labelling. Multicolour effects have been incorporated in the diagrams to make them more realistic and attractive. All the chapters in the text have been elaborated for easy approach to specific descriptions. This edition will fulfil the academic requirements for undergraduate and postgraduate students of dental sciences.