Analysis and isolation of cytokine secreting cells
Mario Assenmacher, Miltenyi Biotec, Bergisch Gladbach, Germany

Cytometry of proliferating cells
Francesco Annunziato and Lorenzo Cosmi, Department of Internal Medicine, University of Florence, Florence, Italy

MHC Multimers and Multicolor Flow Cytometry of antigen specific T cell subpopulations
Dirk Busch and Mathias Schiemann, Institute for Microbiology, Immunology and Hygiene, Technical University Munich, Munich, Germany

CD40 Ligand as a universal marker for identification and sorting of antigen-activated T cells
Andreas Thiel and Alexander Scheffold, DRFZ, Berlin, Germany

Multiparameter cytokine analysis of antigen specific cells
Holden Maecker, BD Bioscences, S. Jose, USA, and Florian Kern, Institut fur Medizinische, Charite, Universitatsmedizin Berlin, Berlin, Germany