Tooth Development Lecture: Dr. Enas Hegazy
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Questions and Answers

What is the lining of the primitive oral cavity called?

  • Oral mesenchyme
  • Oral ectoderm (correct)
  • Oral epithelium
  • Oral endoderm
  • What is the band of epithelium that invades the underlying ectomesenchyme along each dental arch?

  • Dental lamina
  • Primary epithelial band (correct)
  • Vestibular lamina
  • Lip furrow band
  • Which cells are thought to induce tooth development in the oral ectoderm?

  • Neural crest cells
  • Ectomesenchymal cells (correct)
  • Epithelial cells
  • Connective tissue cells
  • At what stage does the primary epithelial band divide into dental and vestibular lamina?

    <p>7th week</p> Signup and view all the answers

    Where does the vestibular lamina develop in relation to the dental lamina?

    <p>In front of the dental lamina</p> Signup and view all the answers

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