PIN2-mediated self-organizing transient auxin flow contributes to auxin maxima at the tip of Arabidopsis cotyledons. - Pérez-Henríquez P; Nagawa S; Liu Z; Pan X; Michniewicz M; Tang W; Rasmussen C; Van Norman J; Strader L; Yang Z (BioRxiv : the preprint server for biology, 2024)