During the development of a tooth, sound coalescence of the lobes results in_____________?
Correct answer: A. Grooves
- A. Grooves
- B. Fissures
- C. Cusps
- D. All of the above
Explanation
Each crown lobe develops as a separate area, and normal coalescence leaves developmental grooves marking their union. Deep or incomplete union can produce fissures, but sound coalescence is associated with grooves.
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