X-VIVO 15 Media are similar in composition to X-VIVO 10 Media and have been optimized for the proliferation of tumor infiltrating lymphocytes (TIL) under serum-free conditions X-VIVO 15 Media support the proliferation of purified CD3 cells isolated from peripheral blood and human tumors X-VIVO 15 Media can also be used to support the growth of human monocytes macrophage cells and cell lines PBL granulocytes and natural killer (NK) cells In addition X-VIVO 15 Media provide a serum-free environment for the expansion of HUT-78 and related human lymphocytic cell lines X-VIVO 15 versions 04-418Q and 02-060Q are formulated with L-glutamine gentamicin and phenol red 02-053Q is formulated with L-glutamine gentamicin recombinant transferrin and phenol red The recombinant transferrin replaces native transferrin