Question 51 · LDEK · Craniofacial and occlusal development
Which of the following statements correctly describes stage D in the development of single root permanent teeth by Demirijan?
- A. mineralization sites merge, forming dental nodules.
- B. mineralization of the upper level of the crypt begins.
- C. crown formation is completed, up to the enamel-cement border.
- D. enamel formation on the chewing surface is completed.
- E. root canal walls have a parallel course.
Hint
Demirjian stages A–C describe crown mineralisation and E–H root development; stage D marks the boundary between the two.
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