Research Article
Intradiscal Injection of Induced Pluripotent Stem Cell-Derived Nucleus Pulposus-Like Cell-Seeded Polymeric Microspheres Promotes Rat Disc Regeneration
Figure 4
Radiographs results. (a) Radiographs of all the five groups, which were obtained at 4, 8, 16, and 24 weeks after injection. (b) DHI% was calculated from digitized radiographs using ImageJ. (c) The disc height changes. , vs. the NC group; , vs. the GMN group.
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