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.
(Color online) Optical delivery system. M is mirror, BS is beam splitter, L is lens, D is detector, H is half wave plate, P is polarizer, and He–Ne is helium-neon laser; paths of the guiding and the Ti-sapphire beams are shown by the sketch. The inset displays the image of a laser-ablated area on the surface of the biofilm taken by the CCD camera.
