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.
Effect of the density variation of square lattice arrays on cell elongation. Elongation factor is defined as (major axis)/(minor axis) – 1 (elongation factor of 1 is for a perfect circle). Error bar represents mean standard error of the mean (s.e.m.) of 20–25 cells for each group counted.
