Corrigendum to“Mitochondria-engine with self-regulation to restore degenerated intervertebral disc cells via bioenergetic robust hydrogel design”[Bioact.Mater.40C(2024)1–18]

The authors regret that in Fig.2Aa of the article,the images for TPUPPy and TPU-aa in the first column were mistakenly duplicated due to a formatting error.The correct version of Fig.2 is provided below,along with the original data for reference.The authors confirm that the rest of the article remains unaffected.