Subscriber access provided by HARVARD UNIV Journal of the American Chemical Society is published by the American Chemical Society. 1155 Sixteenth Street N.W., Washington, DC 20036 Communication Molecular Rotor Measures Viscosity of Live Cells via Fluorescence Lifetime Imaging Marina K. Kuimova, Gokhan Yahioglu, James A. Levitt, and Klaus Suhling J. Am. Chem. Soc., 2008, 130 (21), 6672-6673 • DOI: 10.1021/ja800570d • Publication Date (Web): 06 May 2008 Downloaded from http://pubs.acs.org on December 1, 2008 More About This Article Additional resources and features associated with this article are available within the HTML version: • Supporting Information • Access to high resolution figures • Links to articles and content related to this article • Copyright permission to reproduce figures and/or text from this article