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.
Note the accumulation of F-actin at the apical surface leading to the polymerisation of transient F-actin bundles in the form of rings that dissociate at the end of the movie.
