True about direction of enamel rods_____

  • A. They originate at right angle to dentin surface
  • B. They are almost vertical near the incisal edge (or) cusp tip areas
  • C. In the cervical third of deciduous crowns they are almost horizontal in direction
  • D. In cervical region of permanent teeth, they deviate in apical direction
  • E. All of the above
Answer: Option E.

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