| 1. | These lesions occur in both the dentine and enamel of the tooth.
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| 2. | Odontocetes possess teeth with cementum cells overlying dentine cells.
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| 3. | His writing on dentine led the nomenclature " Tomes's fibrils ".
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| 4. | Secondary dentine looks marble or oatmeal-like.
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| 5. | This occurs because as the abfration lesions appear, dentine / cementum is exposed.
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| 6. | These deeper layers were tougher, resembling dentine.
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| 7. | Dentine sensitivity can be a painful experience.
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| 8. | Primary dentine has a classical ivory appearance.
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| 9. | A tooth can become sensitive when the second tooth layer, the dentine, is exposed.
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| 10. | Odontocetes, such as the sperm whale, possess teeth with cementum cells overlying dentine cells.
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