Getting an Inside Look at Cells' Chemistry

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Science  20 Mar 1998:
Vol. 279, Issue 5358, pp. 1855
DOI: 10.1126/science.279.5358.1855

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New microscopic sensors that can size up the chemical status of a living cell by monitoring its changing chemistry from within the cytoplasm were unveiled earlier this month in New Orleans at the Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy.