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.
Sex differences in the metabolomic profile of healthy mice. Typical 600 MHz 1H NMR spectra of colonic contents (A) and colonic tissues (B) of mice are shown. A classification based on PCA was performed using the metabolomic profile in colonic contents (C) and colonic tissues (D) of mice. M, male; F, female. X4, 4 times magnification; X8, 8 times magnification.
