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Cellular Technology Limited (CTL) is the pioneer and industry leader in the development, use, and manufacture of standardized immune monitoring tools. Through ceaseless innovation and dedication to the highest principals of
scientific rigor and customer support, CTL has launched the Immune Monitoring industry to new heights.
ImmunoSpot® Analyzers
High-throughput cell imaging
ELISPOT, multicolor FluoroSpot
Live/Dead/Apoptotic, NK-assays
Cytotoxicity assays, Colony/Plaque assays
Scientifically-validated counting technique
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ImmunoSpot® Kits
Single- and double-color T cell and B cell ELISPOT Kits
Up to four-color T cell and B cell FluoroSpot Kits
Mouse T cell and B cell ELISPOT and FluoroSpot Kits
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Cryopreserved PBMC
Extensive library of HLA-typed donors
References samples
Antigen-specific cytokine responses to Class I & II-restricted peptides
NK-cell characterized ePBMC®
Hundreds of identical samples available for large clinical studies
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Serum-Free Media for PBMC Testing and Cryopreservation
Optimized for consistent, standardized performance in immune assays
Formulated for high signal, low background
Ideal for ELISPOT, FluoroSpot and other immune monitoring assays
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Positive Controls for T cell activation
HLA-Class I- restricted peptides as positive controls for CD8+ T cell functionality
HLA-Class II- restricted proteins as positive controls for CD4+ T cell and antigen presenting cell (APC) functionality
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