| 11. | The trabecular dentine contains a large number of fibres in the dorsal half of the spine.
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| 12. | :: : Chewing anti-nicotine gum for a prolonged period caused me to lose dentine.
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| 13. | The dentine is composed of two types : primary dentine and secondary dentine ( often called osteodentine ).
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| 14. | The dentine is composed of two types : primary dentine and secondary dentine ( often called osteodentine ).
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| 15. | The dentine is composed of two types : primary dentine and secondary dentine ( often called osteodentine ).
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| 16. | It is thought that excessive removal of dentine during procedures such as root canal treatment weakens the tooth.
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| 17. | You might cause abrasion or attrition of the enamel instead thus exposing the sensitive dentine to your oral environment.
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| 18. | The hypochlorite dissolves the decayed dentine, while the amino acids act as a buffer, preventing damage to healthy tissue.
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| 19. | The base and crown of these are composed of dentine separated by an uncalcified layer and they are replaced at intervals.
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| 20. | Within each row, the long axis of the enamel rod generally is perpendicular to the underlying enamel-dentine junction.
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