Li, X.-M., Jenke, H., Strauß, S., Wang, Y., Bhatia, N., Kierzkowski, D., et al. (2024). Age-associated growth control modifies leaf proximodistal symmetry and enabled leaf shape diversification. Current Biology, 34(19), 4547-4558.e9. doi:10.1016/j.cub.2024.07.068.