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.
Raman spectra in mineral-derived spectral regions from dentin and the DEJ at occlusal positions (A); at cervical positions (B); representative Raman image of the DEJ based on intensity ratios of 1070/960 at occlusal positions (C); at cervical positions (D).
