Figure 4From: Transplantation of insulin-producing cells from umbilical cord mesenchymal stem cells for the treatment of streptozotocin-induced diabetic ratsImmunocytochemical staining for C-peptide. The MSCs were induced into islet-like cell clusters (ICAs) which contain C-peptide labeling cells, indicating that the induced MSCs could aggregate and form functional pancreatic endocrine cells. Bar = 50 μm.Back to article page