Fig. 3From: Biological treatment of pediatric sarcomas by combined virotherapy and NK cell therapyMeV-mediated induction of programmed death ligand 1 (PD-L1) expression on A673 cells. A673 cells were mock-infected (left panel) or infected with MeV-GFP (MOI 0.5) (right panel). At 48 hpi expression of PD-L1 was determined by flow cytometry. One representative of three independent experiments is shownBack to article page