Human Umbilical Cord-Derived Mesenchymal Stem Cells Do Not Undergo Malignant Transformation during Long-Term Culturing in Serum-Free Medium
Figure 3
Differentiation of hUC-MSCs from donor 3 was showed at the 15th passage.
(a) Alizarin Red S staining to detect osteogenesis differentiation. (b) Oil Red O staining to detect adipogenesis differentiation. (c) Alcian Blue staining to detect chondrogenic differentiation.