ImmunoCult™ Human Th1 Differentiation Supplement contains a combination of human cytokines and a blocking antibody formulated to promote the robust activation, expansion, and differentiation of peripheral blood-derived, nave, CD4+ human T cells into Th1 cells. ImmunoCult™ Human Th1 Differentiation Supplement is intended for use with ImmunoCult™-XF T Cell Expansion Medium (Catalog #10981) and ImmunoCult™ Human CD3/CD28 T Cell Activator (Catalog #10971). This product is recommended for: Research into the regulation of human nave T cell differentiation and Th1 function Development of procedures to expand and polarize nave T cells toward a Th1 subset