Figure 5From: Transplantation of insulin-producing cells from umbilical cord mesenchymal stem cells for the treatment of streptozotocin-induced diabetic ratsGlucose challenge test for C-peptide release in response to low (5.5 mM) or high (25 mM) glucose concentrations of differentiated cells. (*, P ≪ 0.05 compared to 5.5 mM glucose). Results are expressed as the mean ± SEM for 4 experiments.Back to article page