Development of tooth
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Development of tooth
- 1. DEVELOPMENT OF D R . S H U B H A N G I M I S H R A
- 2. RUPTURE OF BUCCOPHARYNGEAL MEMBRANE Dr.Shubhangi
- 13. FATE OF PRIMARY EPITHELIAL BAND Primary epithelial band Dental lamina Distal proliferation PERMAMENT MOLARS Lingual extension (successional lamina) PERMANENT SUCCESSORS Degenerates CELLS RESTS OF SERRES Vestibular lamina ORAL VESTIBULE Dr.Shubhangi
- 16. REMEMBER NEURAL CREST CELLS? NCC + MANDIBULAR EPITHELIUM = ODONTOGENIC EPITHELIUM MESENCHYME + NEURAL CREST CELLS = ECTOMESENCHYME Dr.Shubhangi
- 17. TOOTH TYPE DETERMINATION ECTOMESENCHYMAL GENES DETERMINE! EVIDENCE: MOLAR ECTOMESENCHYME (PAPILLA) + INCISOR ENAMEL ORGAN = MOLAR DEVELOPMENT Dr.Shubhangi
- 18. TOOTH TYPE DETERMINATION ECTOMESENCHYMAL GENES DETERMINE! Dr.Shubhangi
- 20. STAGES OF TOOTH DEVELOPMENT BUD STAGE CAP STAGE BELL STAGE HERTWIG’S EPITHELIAL ROOT SHEATH AND ROOT FORMATION
- 21. STAGES OF TOOTH DEVELOPMENT Dr.Shubhangi
- 24. Low columnar cells Polygonal cells Dental papilla Dental sac Dr.Shubhangi
- 26. Outer enamel epithelium Inner enamel epithelium Dental papilla Dental sac Dental sa Stellate reticulum Dr.Shubhangi
- 27. Outer enamel epithelium Inner enamel epithelium Dental papilla Dental sac Dental sa Stellate reticulum Dr.Shubhangi
- 28. Enamel knot Enamel cord (septum) Enamel navel Dr.Shubhangi
- 30. Stratum intermedium Inner enamel epithelium Dental papilla Dental sac Cervical loop Successional lamina Outer enamel epithelium Stellate reticulum Dr.Shubhangi
- 31. Ameloblasts Forming enamel Forming pulp cavity Odontoblasts Forming dentin Cervical loop Cervical loop Dr.Shubhangi
- 33. Dr.Shubhangi
- 34. Dr.Shubhangi
- 35. Dr.Shubhangi
- 39. Dr.Shubhangi
- 42. Stratum intermedium Inner enamel epithelium Dental papilla Dental sac Cervical loop Successional lamina Outer enamel epithelium Stellate reticulum Dr.Shubhangi
- 43. Ameloblasts Forming enamel Forming pulp cavity Odontoblasts Forming dentin Cervical loop Cervical loop Dr.Shubhangi
- 45. Stratum intermedium Inner enamel epithelium Dental papilla Dental sac Cervical loop Successional lamina Outer enamel epithelium Stellate reticulum Dr.Shubhangi
- 47. Dr.Shubhangi
- 49. Try to guess the physiological stage of tooth development that could have got affected that resulted in each of the following anomalies. CLINICAL CONSIDERATIONS Dr.Shubhangi
- 52. TEETH IN ABNORMAL LOCATION Dr.Shubhangi