1. The underlying layer, called dentin, is more yellow.

2. The decay reaches into the dentin, where it can spread and undermine the enamel.

3. Authors believe that this change in dentin is one of mechanisms for desensitization mainly.

4. Results In the slices examined more interglobular dentin and less calcified globules were observed in the supernumerary than in the normal teeth. The pulp structures were basically the same.

5. Conclusions: Lactobacillus could promote the progression of dentinal caries for its adhering to dentin and producing lactic acid and causing dentin demineralization.

6. The effect of the sclerotic dentin repaired with composite resin can be affected by the quality and quantity of hybrid layers and resin tags(Sentence dictionary), and different etching systems and acid etching time.

7. The expression was down-regulated with enamel and dentin matrix formation being up- regulated.

8. The additional enamel (much harder than the dentin in tooth interiors) makes hypsodont teeth more wear-resistant than low-crowned teeth are.

9. This book comprehensively reviews bonding to enamel, dentin and cementum and analyses relevant adhesion mechanisms.

10. Methods: Twenty four dentin pieces from freshly extracted human teeth were selected for the study.

11. GP dentin adhesive material was composed of GP surface treating agents and GP bon-ding agents containing phosphate adhesive monomer.

12. Aspartic acid enantiomer in human dentin was seperated and identified by chiral capillary gas chro - matography.

13. Dentin hypersensitivity is a common oral complaint with high prevalence in stomatology whose pathogenesis is complicated.

14. The treatment of dentin sensitivity is based on closing dentin tubule completely or partially.

15. Finally the opened area was closed by dentinal bridge. Conclusion: Polysaccharide and collagen protein biomembrane is effective in promoting the formation of reparative dentin.

16. The dentin side between the odontoblasts was connected by junctional complex and the other area was connected by the desmosomes.

17. The results of this study have provided theoretic basis for further investigation on the mechanism of the calcium transportation, dentin mineralization and signal transduction hi odontoblast cells.

18. CONCLUSION: These data show for the first time the formation of dentin and bone from dissociated odontogenic cells in the canine jaw.

19. Blot the canal dry with a large paper point, leaving the dentin visibly moist.

20. The goals of this study were to examine how DMP1 controls dentin mineralization and odontogenesis in vivo.

21. Objectives:This study was conducted to evaluate the efficacy of four kinds of desensitizing agents for the treatment of dentin hypersensitivity.

22. RA legion was presented because water and protein lost. )That amelogenin spread into dentin could promote the odontoblast differentiation and induce dentin calcification.

23. Histologically, the tumor was composed of a myxoid connective tissue with strands of odontogenic epithelium and differentiated tissue such as enamel and dentin.

24. Dentin matrix protein(DMP)-1 is an acidic non-collagenous protein that is necessary for the proper biomineralization of bone, cartilage, cementum, dentin and enamel.

25. OBJECTIVE : To determine the osteoinduction effect of demineralized dentin matrix ( DDM ) and feasibility of clinical application.

26. L-type calcium channel played a very important role in intracellular calcium transportation of odontoblast cells and involved in the process of the dentin mineralization.

27. Objective: Detecting the contents of Calcium and Phosphorus in dentin of the healthy permanent teeth.

28. Objective To analyze the special clinical character and mechanism of opalescent dentin.

29. Objective: To evaluate the influence of different surface treatments on the surface morphology and push-out bond strength between a fiber post and root dentin.

30. Macroscopic observation : enamel has been removed in the course of decalcification . The surface of dentin is with cranny and formation of cavity.

31. Conclusion: Lactate acid formate acid, acetate acid, propionate acid and butyrate acid constituted above 98% of all organic acids in carious dentin, with the content of lactate acid being the highest.

32. The cells expressed dentin sialoprotein ( DSP ) in immunohistological assay.

33. Objective: To determine the importance of the remaining dentin thickness,(Sentence dictionary) preparation depth and post-operative time on the pulpal inflammation after the crown preparation.

34. In order to provide the scientific basis for the prevention and treatment on dentinal caries, the changes of the collagenous proteins in carious dentin was investigated.

35. AIM: Preparing the antibody of human dentin sialoprotein and examining its expression in human different tissues.

36. RESULTS: After the removing , cavity was abnormal , with cranny, cirrhosis dentin, and small smear layers.

37. This is a review of the recent research progress in seeding cells of tissue engineered dentin.

38. Conclusion: The role of LPS in caries - induced reparative dentin might be a significant determinant.

39. Dentin phosphoprotein(DPP), the main component of NCPs, is the key factor in stabilizing mineralized tissues.

40. Conclusion: 24% Hydrogen peroxide and methylene chloride enhanced the bond strength between a glass fiber post and root dentin.

41. Aim In order to provide the scientific basis for the prevention and treatment on dentinal caries, the changes of the collagenous proteins in carious dentin was investigated.

42. The effect of core binding factor α1 on transcriptional regulation of mouse dentin sialophosphoprotein.

43. Characteristic:Xeno?III Single Step Self Etching Dental Adhesive avoids sensitivity by sealing dentinal tubules and eliminating problems of over drying and over- etching of dentin.

44. Effect of core ∶ dentin thickness ratio on the flexure strength of IPS Empress heat - pressed all - ceramic restorative material.

45. Objective:To observe expression of dentin phosphoprotein (DPP) in developing rat teeth, to get a better understanding on teeth development.

46. Objective To observe the clinical effects of GLUMA desensitizer in treatment of dentin hypersensitivity.

47. Objective To study the effects of nano-hydroxyapatite on the remineralization of decalcified dentin.

48. "The hardness of the enamel and dentin of the bioengineered tooth was equivalent to those of a natural adult tooth, " they wrote in response to questions from the media.

49. Objective: To investigate and analyze phenotypes in Chinese families with dentinogenesis imperfecta(DGI) and dentin dysplasia(DD).

50. Dentin matrix protein 1 (DMP1) is expressed in both pulp and odontoblast cells and deletion of the Dmp1 gene leads to defects in odontogenesis and mineralization.

51. Objective:To analysis the effect of the thickness of dentin porcelain on the color of the nano-ceramic and the traditional ceramic.

52. Influence of Storage Methods on Microtensile Bond Strength of Dentin Adhesive System.

53. These results suggest that dentin matrix proteins, or the secreted products of odontoblasts, induced cementoblast differentiation and mineralization.

54. Influence of storage methods on microtensile bond strength of dentin adhesive system.

55. Clinically affected teeth have a dark amber opalescence . The teeth undergo much attrition at an early age, as the enamel fractures away from the imperfectly formed underlying dentin.

56. Conclusion It is effective that fluoride iontophoresis treats dentin hypersensitivity.

57. Purpose To determine the reparative dentin formation characteristic after caries in different ages.

58. CONCLUSION: Chinese nutgall can inhibit collagen degradation and affects the further demineralization in dentin matrix, which consequently inhibit the advanced dentine caries.

59. Osteogenesis imperfecta is an inherited disorder of connective tissue, which affects the skeleton, ligament, skin, sclera, and dentin.

60. AIM : To study the epidemiological features of dentin hypersensitivity ( DH ) in China.