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.
Infrared and episcopic fluorescence images are observed here: A) View of a new Millicell-CM membrane without magnification. B) View of an infrared image of the IR-PSL spheres collected on a Millicell-CM membrane without magnification. The gray shades indicate fluorescence of the IR-PSL spheres. C) An episcopic fluorescence image of YG-PSL spheres collected on a Millicell-CM membrane at 20× magnification over a randomly selected area of the membrane.
