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.
Scanning electron micrographs of contrast agents (A) pre-plasma sterilization (magnification=9000X, size bar= 2 μm), (B) post-sterilization at 18.0 W for 3 mins (magnification=2500X, size bar= 2 μm), and (C) post-sterilization at 18.0W for 6 mins (magnification=2500X, size bar= 2 μm).
