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Dental General 16a8b619

The change in colour of a traumatized primary incisor usually results from all the following except.

A
Laceration of periodontal fibres
B
Diffusion of biliverdin into the dentinal tubules
C
Development of a heavy layer of secondary dentin
D
Internal resorption of dentin within the crown
High-Yield Explanation
No explanation provided.

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