In cap stage, regulating factor for cusp shape formation is present in____________?
Correct answer: C. Enamel Knot
- A. Dental papilla
- B. Dental follicle
- C. Enamel Knot
- D. Inner enamel epithelium
Explanation
The enamel knot is a transient signaling center in the cap-stage enamel organ that regulates cusp pattern and shape. It influences the surrounding inner enamel epithelium through signaling molecules.
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