Figure 1From: Identification of mesenchymal stem cells and osteogenic factors in bone marrow aspirate and peripheral blood for spinal fusion by flow cytometry and proteomic analysisFlow cytometry analysis of MSC-like cells from PB and BMA. The proportion of CD34−/CD29+/CD105+-nucleated cells in the PB was significantly lower than that in the BMA (t test, p < 0.01, n = 4).Back to article page