Hertwig's root sheath is formed from______________?
Correct answer: B. Cervical loop
- A. Stratum inter medium
- B. Cervical loop
- C. Outer enamel epithelium
- D. Stellate reticulum
Explanation
Hertwig’s epithelial root sheath develops from the cervical loop, where the inner and outer enamel epithelia meet. It guides root shape and stimulates formation of radicular dentin.
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