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Figure 3
Figure 3.Solid lipid nanoparticles-integrin β1 overexpression plasmid (SLNs-pDNA) exhibited low cytotoxicity in rat chondrocytes. Cell viability of rat chondrocytes transfected by pDNA (Lipofectamine2000) or different doses of SLNs-pDNA using CCK-8 assay.