Wiley | Advanced Materials Follow Pathology‐Responsive Self‐Assembling Hydrogel Enabling Spatiotemporally Controlled Exosome Release and Redox Regulation for Intervertebral Disc Regeneration https://advanced.onlinelibrary.wiley.com/doi/10.1002/adma.74189?af=R advanced.onlinelibrary.wiley.com