Correction to: Nature Reviews Molecular Cell Biology https://doi.org/10.1038/s41580-024-00716-0, published online 8 April 2024

In the version of the article initially published, in the “Fibroblast and myofibroblast heterogeneity” section, the text now reading “transcription factor 21 (TCF21)” originally read “T cell factor 21 (TCF21)” and has now been amended in the HTML and PDF versions of the article.