One of the following statement is unique about circumpulpal dentine______________?

Dentin 11/12/2021

A. Collagen fibers are oriented perpendicular to DEJ
B. Vonkorff fibers are present
C. Contain phosphophoryn
D. Requires matrix vesicle for mineralization

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    Mirgration of odontoblasts into dentinal tubules occurs during ________________?
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