Research Article

In Vitro Expansion of Bone Marrow Derived Mesenchymal Stem Cells Alters DNA Double Strand Break Repair of Etoposide Induced DNA Damage

Figure 1

Differentiation and surface phenotype of bone marrow derived mesenchymal stem cells (MSCs). (a) Osteogenic and (b) adipogenic differentiation at various passages evaluated by alizarin red and oil red staining, respectively. (c) Flow cytometry detecting surface expression of MSC surface markers. Black lines represent isotype controls; red lines represent indicated surface markers.