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.
Nanoprobe interrogation of single living cells. SERS-active, pH-sensitive fiber-optic nanoprobes can be quickly and easily inserted into single living cells suspended in a supporting matrix or grown on microscope slides. The approach toward a single cell (a) and insertion for laser interrogation (b) are accomplished through use of micromanipulators
