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.
Results of microindentation experiments on dry (a) crown and (b) root dentine. Hollow circles indicate each single indentation results, while the lines indicate average values from 3 independent tooth samples for buccal (black) and lingual (grey) sides of teeth. Diagrams illustrate sectioning of and indentations on crown (top) and root (bottom) samples.
