RACK1A positively regulates opening of the apical hook in Arabidopsis thaliana via suppression of its auxin response gradient

Proceedings of the National Academy of Sciences, Volume 122, Issue 30, July 2025. <br/>SignificanceDifferential growth, or the growth of cells at different rates across tissues, is essential for providing shape and structure during plant development. The apical hook is a transient structure formed by differential cell growth across the …