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.
Pigment in lung and heart. A: The image on the left is from a 14-day-PEG-HAuNS-treated animal with peribronchiolar inflammation. Arrow points to pigment. B: Arrow points to pigment in lung tissue from a 90-day-PEG-HAuNS-treated animal. Magnification: ×400.
