Research Article

Immortalizing Mesenchymal Stromal Cells from Aged Donors While Keeping Their Essential Features

Figure 7

Alizarin Red staining of primary MSC#6, T-MSC#6, and iMSC#6 after 21 days of osteogenic induction (a–c) or culture in 20%FBS/DMEM (d–f). Percentage of Alizarin Red-stained area for each sample is shown. Scale bar: 100 μm. Magnification: 10x.