Research Article

In Vitro Neural Differentiation of Bone Marrow Mesenchymal Stem Cells Carrying the FTH1 Reporter Gene and Detection with MRI

Figure 2

Infection efficiency and cell viability. (a) Flow cytometry of the infection efficiency of lentivirus at different MOIs. When the MOI increased, the infection efficiency increased. When the MOI was 10, the infection efficiency reached 78.5%. (b) CCK-8 detection of the cell viability at different MOIs. The cell viability after transduction with lentivirus was significantly decreased in the groups treated at a MOI≥20 (P<0.05) but was not decreased significantly in the groups with a MOI≤10 compared with the control (P>0.05) ( indicates a significant difference among groups treated at different MOIs).
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