Figure 1.
Principal Component Analysis (PCA) applied on all urine samples. It showed no clusters relating to sex (F = female, M = male) or age (years).
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.