Research Article

A Pilot Study of Parameter-Optimized Low-Intensity Pulsed Ultrasound Stimulation for the Bone Marrow Mesenchymal Stem Cells Viability Improvement

Figure 4

BMSCs proliferation with different parameters (n = 20). (a) BMSCs proliferation in the control group. (b) BMSCs proliferation with 3 min LIPUS stimulation. (c) BMSCs proliferation with 6 min LIPUS stimulation. (d) BMSCs proliferation with 9 min LIPUS stimulation (bar = 200 μm).
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