An official website of the United States government
Here's how you know
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.
Regression of the MESOR (left) and 24-h amplitude (right) of phospholipidswith age (all groups pooled)–separately for males (filled diamonds) and females (open circles). The 24-h acrophase is advanced with increasing age (M: P < 0.001–F: P = 0.034; not shown)