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Evaluation of the smile: facial and dental considerations

Antoine J Panossian1, Michael S Block

  • 1Department of Oral and Maxillofacial Surgery, LSU School of Dentistry, New Orleans, LA 70119-2799, USA.

Journal of Oral and Maxillofacial Surgery : Official Journal of the American Association of Oral and Maxillofacial Surgeons
|February 23, 2010
PubMed
Abstract

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The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
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