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.
Results are the root mean square traction force in Pa and numbers in parenthesis are the s.e.m.; n.d., not determined; Cyto D, cytochalasin D.
