Fig 1. Coronal view of C-types: (A)C1-type mandibular molar, (B)C2-type mandibular molar, (C)C1-type 3D printed resin replica, (D)C2-type 3D printed resin replica.
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.