Membrana performative is seen in_________________?
Correct answer: C. Bell stage
- A. Bud stage
- B. Cap stage
- C. Bell stage
- D. Advanced bell stage
Explanation
The membrana preformativa is the thin layer between the inner enamel epithelium and dental papilla, and it is identified in the bell stage before dentin formation. It marks the interface where odontoblast differentiation begins.
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