Developmental Stages in Odontogenesis

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Questions and Answers

What is the main function of ameloblasts in tooth development?

  • Produce the Nasmyth membrane
  • Form the Hertwig epithelial sheath
  • Secrete dentin
  • Secrete tooth enamel (correct)

Which structure forms a protective element during tooth eruption?

  • Stellate reticulum
  • Hertwig epithelial sheath
  • Nasmyth membrane (correct)
  • Odontoblasts

What is the mesodermal origin of in tooth development?

  • Enamel organ
  • Internal Dental Epithelium
  • Stellate reticulum
  • Dental papilla (correct)

What happens when the enamel formation ends in tooth development?

<p>The root dentin reservoir continues to expand (C)</p> Signup and view all the answers

When does calcification of hard tissues in dental crowns start?

<p>At the crown stage (D)</p> Signup and view all the answers

During which stage of odontogenesis do the dental germs separate from each other?

<p>Bud Stage (A)</p> Signup and view all the answers

What is the main function of the dental lamina during odontogenesis?

<p>Formation of tooth germ (A)</p> Signup and view all the answers

Which structure gives rise to the germs of the definitive teeth without having temporal predecessors?

<p>Successive Lamina (D)</p> Signup and view all the answers

At what week of embryonic development does the Histodifferentiation & Morphodifferentiation occur?

<p>10th week (C)</p> Signup and view all the answers

What occurs during the Cap Stage of odontogenesis?

<p>Histodifferentiation &amp; Morphodifferentiation (A)</p> Signup and view all the answers

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