Fig. 4From: Characteristics of peripheral Vγ2Vδ2 T cells in interferon-γ release assay negative pulmonary tuberculosis patientsThe expression of Fas/FasL in CD8+ T cells of the two groups. CD8+ T cell Fas expression levels in peripheral blood of IGRA- and IGRA+TB patients were 13.90% and 12.80%. CD8+ T cell FasL expression levels in peripheral blood of IGRA- and IGRA+ TB patients were 0.65% and 0.55%Back to article page