Figure 7From: Identification of mesenchymal stem cells and osteogenic factors in bone marrow aspirate and peripheral blood for spinal fusion by flow cytometry and proteomic analysisWestern blot analysis of catalase and Gpx in BMA and PB. The protein levels of catalase and glutathione peroxidase in the BMA were significantly higher than those in the PB. The level of β-actin in each sample detected by Western blot was used as a loading control.Back to article page