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) Mean and standard deviation values for aggregate modulus of the five regions of interest. Significant regional variations were detected. *P<0.05 compared to anterior and posterior regions. (b) Mean and standard deviations for permeability of the five regions of interest. Significant regional variations were detected. *P<0.05 compared to anterior and posterior regions.
