CXCL9 and Granuloma: CXCL10 and CCL4 facilitate the migration of Th1 and CD8+ T cells to the granuloma (Soong, Henard and Melby, 2012), while CXCL9 recruits CD8+ T cells, Th1 cells, and NK cells, amplifying the immune response in granuloma areas (Tokunaga et al., 2018).