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.
Representative images of different contractile force patterns (i.e., beating or pulling) of coculture samples for soft, moderate, and stiff substrates (from top to bottom) together with the occurrence percentages of these patterns. The gray and red curves represent the individual and averaged beating force of the cells, respectively. To see this figure in color, go online.
