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    Opt Lett. 2007 Aug 15;32(16):2348-50.

    Microscope enabling multimodality imaging, angle-resolved scattering, and scattering spectroscopy.

    Cottrell WJ, Wilson JD, Foster TH.

    Institute of Optics and Departments of Physics and of Imaging Sciences, University of Rochester, Rochester, NY 14642, USA.

    We present the design, construction, and initial characterization of a multifunctional imaging/scattering spectroscopy system built around a commercial inverted microscope platform. The system enables co-registered brightfield, Fourier-filtered darkfield, and fluorescence imaging; monochromatic angle-resolved scattering measurements; and white-light wavelength-resolved scattering spectroscopy from the same field of view. A fiber-based illumination system provides illumination-wavelength flexibility and a good approximation to a point source. The performance of the system in its various data acquisition modes is experimentally verified using fluorescent microspheres. This multifunctional instrument provides a platform for studies on adherent cells from which the biophysical implications of subcellular light scattering can be studied in conjunction with sensitive fluorescence-based techniques.

    PMID: 17700781 [PubMed - indexed for MEDLINE]

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