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.
Principal component analysis score plots of urine samples collected from CW group, CG group and KB group of rats in the 6th month. (a) Electrospray ionization + mode, (b) Electrospray ionization mode (
CW group; 
CG group; 
KB group). KB: Control group
