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.
Distribution of actin filament branch junctions in the lamellipodium of an NIH 3T3 cell. (A) Cartoon representation of architecture in the lamellipodium. Black nodes represent filament branch junctions. (B) Variation in branch density with increasing distance from the cell edge, calculated from the images in Small et al [Small et al. 2011].
