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.
XRF (X-ray fluorescence) maps for Ca and S in duodenal sections from mice exposed to 0 or 180 mg/l Cr(VI) for 13 weeks. Note the villus blunting evident in treated samples. Note: XRF maps for Cr are not shown because there was no discernible image in untreated mice.
