The formation of the dental lamina is initiated by______________?
Correct answer: C. Neural crest cells
- A. Forebrain
- B. Rathke's pouch
- C. Neural crest cells
- D. Odontoblasts
Explanation
The dental lamina forms through epithelial-mesenchymal interaction initiated by signals from neural crest-derived ectomesenchyme. Odontoblasts arise later from the dental papilla, while Rathke's pouch is related to pituitary development.
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