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ADA NBDE National Board Dental Part I

Category - NBDE

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During odontogenesis, which of the following cells determines the type of tooth to be formed?

Mesoderm
Mesenchyme
Ectomesenchyme
Endoderm

Explanation

Answer: C - As odontogenesis is initiated, the ectodermal layer of the oral cavity is induced to proliferate. This occurs through the underlying ectomesenchymal layer during approximately week 6 in utero.

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ADA NBDE National Board Dental Part I

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ADA NBDE National Board Dental Part I

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