
ImmunoSpot® – Everything you need for Immune Monitoring
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. Everything you need, all from ONE SOURCE.

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

Analyzers
High-throughput cell imaging
ELISPOT, multicolor FluoroSpot
Live/Dead/Apoptotic, NK-assays
Cytotoxicity assays, Colony/Plaque assays
Scientifically-validated counting technique

Serum-Free Media
Optimized for consistent, standardized performance in immune assays
Formulated for high signal, low background
Ideal for ELISPOT, FluoroSpot and other immune monitoring assays

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