Endodontics · single question

A CBCT shows internal root resorption. Which cells are responsible?

Odontoclasts
Osteoblasts
Osteoclasts
Cementoclasts

Show answer and explanation

Correct answer: A. Odontoclasts

Internal root resorption: caused by ODONTOCLASTS — multinucleated giant cells resorbing dentin/cementum from within the pulp canal. Radiographically: round-to-oval radiolucency enlarging the canal symmetrically.

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