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.
3D model without the mesh borders: (A) 2nd lower right premolar model with intact periodontium; (B) 2nd lower right premolar model with intact PDL and NVB; (C) 2nd lower right premolar model; (D) 2nd lower right premolar’s intact PDL; (E) 2nd lower right premolar’s dental pulp and NVB; (F–H) 3D model different sections.
