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.
Bar is 50 μm. Time-lapse images were recorded for 2 h at 10 min intervals and traces of the migration were drawn on the right hand graph. Circles on the left panel indicate the center of the cells at the beginning of the image recordings.
