Fig. 5.
Soluble factors produced by L donovani-infected 14M1.4 cells are sufficient to support increased hematopoietic colony formation.
14M1.4 cells (103) were overlaid with spleen cells. Additional 14M1.4 cells were added to the cocultures, either directly to the adherent layer (mix) or into transwells. After 7 days, mature CFU-GM colonies were counted. Data represent the mean ± SEM for duplicate wells and are representative of 2 independent experiments.