Cell biology; cell culture and expansion; gene editing using lentiviral vectors or CRISPR/Cas9; assessment of genomic stability of stem cells and their differentiation products; animal models for cancer; immune cell biology and function assays; differentiation of pluripotent stem cells into T cells, Natural Killer (NK) cells, macrophages and other immune cell types; Immune cell killing function in vitro; assessment of immune cell therapies for control of human cancers.