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.
Representative photographs of liver and kidney from male and female ICR mice after orally treatment with AuNPs for 90 days. No apparent morphological alteration on AuNPs treatment at the dosages of 0.2, 2 and 20 mg/kg body weight. Scale bar = 1 cm.
