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Questions and Answers
What is the lining of the primitive oral cavity called?
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?
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?
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?
At what stage does the primary epithelial band divide into dental and vestibular lamina?
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Where does the vestibular lamina develop in relation to the dental lamina?
Where does the vestibular lamina develop in relation to the dental lamina?
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