Figure S1. Characterization of SCCSC-exosome-stimulated neutrophils. (A) The flow cytometry results illustrating uptake of pHrodo Re-labeled E-coli of neutrophils. (B) A flow cytometry result for showing ROS activity of neutrophils upon treatment. PBS control, PBS treatment; Exosome control, treatment of 20 μg/ml of SDCSC- exosomes; DCFDA, the DCFDA stained cells, Treatment of TBHP was utilized as a positive control. (C) Flow cytometry results for showing expression of CXCR2. (PDF 515 kb)