Additional file 6: Figure S2. of MicroRNA expression in bone marrow-derived human multipotent Stromal cells BellayrIan KumarAbhinav PuriRaj 2017 The mean absolute difference between cancer and MSC expression of samples versus the technical variability cutoffs of A) within chip; and B) between chips. C) Signal distribution of the negative controls used to determine the background cutoff. (JPEG 674 kb)