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.
A diagram showing an AFM cantilever modified with a bead (A), and bacterium (B) to perform indentation studies (C) on an immobilized cell or bacterium. Modified AFM tips are also used to investigate various ligand-receptor interactions (D) on functionalized surfaces.
