Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a, b) Axial images showing a broad, low-density defect similar with root fracture (arrows). (c) However, sagittal and coronal reconstruction images show an irregular absence of root surface, which indicates external root resorption of palatal root (arrows) and not a vertical root fracture. (d) The extracted tooth shows that the palatal root has external root resorption(arrow).
