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.
Parameters used to analyze the mobility of HeLa cells. (a) Images of HeLa cells at the beginning and 24 h after the experiment. Red dashed line indicates the trajectory of a cell; (b) Cell trajectory over a period of 24 h; (c) Parameters used to describe cell mobility.
