Fig. 3From: Application of stem cells in the repair of intervertebral disc degenerationDiagram of stem cell therapy for IVD degeneration. (A) Stem cell acquisition in vitro. (B) Stem cells and control group inject into degenerative IVD in vivo. (C) Tools to detect the role of stem cells in the degenerative disc. IPSCs induced pluripotent stem cells, IVD intervertebral discBack to article page