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    Protocol

    IL-7 Addition Increases Spot Size and Number as Measured by T-SPOT.TB ®

    The interferon-gamma (IFN-γ) release assay (IGRA) is an in vitro extension of the century-old in vivo tuberculin skin test, better known as the TST. Shortcomings to the TST are multifactorial and include limit...

    Marsha L. Feske, Miguel Medina, Edward A. Graviss, Dorothy E. Lewis in Handbook of ELISPOT (2012)

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    Protocol

    Prenatal Diagnosis of Chromosomal Abnormalities Using Maternal Blood

    Fetal chromosomal aneuploidies can be detected by fluorescent in situ hybridization (FISH) analysis of intact fetal cells circulating in maternal blood. Given the low number of circulating fetal cells (1 in 104 t...

    Farideh Z. Bischoff, Dianne X. Dang, Dorothy E. Lewis… in Molecular Cytogenetics (2003)