Research Article

Effects on Proliferation and Differentiation of Human Umbilical Cord-Derived Mesenchymal Stem Cells Engineered to Express Neurotrophic Factors

Figure 1

Phenotype identification of HUMSCs using flow cytometry. (a) Morphology of HUMSCs. Scale bar = 100 μm. (b) There are 98.3% of HUMSCs, positive for CD90 FITC/CD105 PerCP-Cy5.5/CD73 APC but negative for CD34, CD45, CD11b or CD14, CD19 or CD79α, and HLA-DR.
(a)
(b)