Research Article

Dihydroartemisinin Promotes the Osteogenesis of Human Mesenchymal Stem Cells via the ERK and Wnt/β-Catenin Signaling Pathways

Figure 3

Immunofluorescence of runt-related transcription factor 2 (RUNX2), collagen α1 type I (COL1A1), phosphorylated (p)-ERK, and p-β-catenin after 72 h culture in osteoinductive medium (OIM) in human mesenchymal stem cells (hMSCs) with or without dihydroartemisinin (DHA, 1 μM).