| CSA | cross sectional area |
| E | elderly subjects |
| ECM | extracellular matrix |
| SL | sarcomere length |
| Y | young subjects |
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.