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.
(A) Relationship between age and HCsf μ. (B–E) Individual plots for each HCsf region for μ with 95% confidence interval boundaries around the slope. There is a significant linear negative relationship between μ and age (P < 0.001) across allHCsf.
