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.
Schematic of the experimental setup. A photograph of the components in the dashed box on the left is shown on the right hand side of the image. For fluorescence imaging, the turret housing the dichroic mirror (DM) is rotated, placing the fluorescence cube (not shown) in the optical path instead of the DM. Abbreviations: ND, neutral density filter; M, mirror; FC, fiber coupler; I, iris; BS, beamsplitter; JM, joulemeter; OBJ, objective; TX, transducer; S, brightfield light source.
