CD8-positive, alpha-beta cytokine secreting effector T cell Tc1 cell A CD8-positive, alpha-beta positive T cell that has the phenotype T-bet-positive, eomesodermin-positive, CXCR3-positive, CCR6-negative, and is capable of producing interferon-gamma. BTO:0004793 BTO:0004888 FMA:84793 T-cytotoxic T cell type 1 Tc1 T cell Tc1 T lymphocyte Tc1 T-cell Tc1 T-lymphocyte cell This cell type is compatible with the HIPC Lyoplate markers for 'Tc1 CD8+ T cell', but its logical definition includes additional known characteristics of Tc1 T cells. Tc1 CD8+ T cell