Editors' ChoiceImaging

Exquisitely Sensitive Imaging

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Science Translational Medicine  28 Oct 2009:
Vol. 1, Issue 4, pp. 4ec14
DOI: 10.1126/scitranslmed.3000515

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Stimulated emission is used to achieve detection of light-absorbing moieties in biologically important molecules with undetectable fluorescence, such as hemoglobin.