Fig. 2From: The quality evaluation system establishment of mesenchymal stromal cells for cell-based therapy productsThe viability and apoptosis of HUCMSCs and B16F10 cells. a The trypan blue exclusion data for viability. b B16F10 had a higher survival rate than HUCMSCs with a statistical significance. c Annexin V-FITC detection results for apoptosis. d HUCMSCs had about 18% apoptosis rate, higher than that of B16F10 (*p < 0.05; ***p < 0.001)Back to article page