The enamel has no capacity of self repair because______________?

A.\tIt has only a small percent of organic content

B.\tIts formative cells are lost once it is completely formedCorrect Answer

C.\tIt is essentially a keratin tissue and has no blood vessels

D.\tIt has no direct connection with the active cells of the dental pulp

Correct Option: B.\tIts formative cells are lost once it is completely formed

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