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.
SEM images (A–D) of surface roughness at baseline, 24 h, 96 h and 168 h in distilled water. (A): Baseline SEM photomicrograph of IPS e.max ceramic before immersion in DW (×5000). (B): SEM photomicrograph of IPS e.max ceramic After 24 h immersion in DW (×5000). (C): SEM photomicrograph of IPS e.max ceramic After 96 h immersion in DW (×5000). (D): SEM photomicrograph of IPS e.max ceramic After 168 h immersion in DW (×5000).
