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) Angular-scattering distribution for a live HeLa cell: (a) refractive index tomograms in normal culture medium; (b) medium containing 0.5% acetic acid and (c) after replacing the original culture medium; (d) angular-scattering distributions, Is(σ), measured from the field image under three different conditions; and (e) angular-scattering distributions calculated from refractive index tomograms [(a)–(c)] measured by TPM.
