Research Article

Nonviral Gene Delivery of Growth and Differentiation Factor 5 to Human Mesenchymal Stem Cells Injected into a 3D Bovine Intervertebral Disc Organ Culture System

Figure 6

Glycosaminoglycan (GAG)/DNA ratio of outer and inner annulus fibrosus (AF) after 7 days of free-swelling organ culture of bovine intervertebral discs. Please note the difference between untransfected hMSC, control, pmaxGFP, and RG207105 transfected cells. The GDF5 overexpressing cells are pushing partially GAG/DNA ratio back in bovine IVD organ culture.
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