SCF inhibits apoptosis induced by IFNγ and/or FasL.

Day −6 ECFCs were incubated in medium with or without IFNγ (400 U/mL), FasL (50 ng/mL), or SCF (100 ng/mL) at 37°C for 120 hours in 5% serum medium, and apoptosis was determined by TUNEL assay.