The specification of geometric edges by a plant Rab gtpase is an essential cell-patterning principle during organogenesis in Arabidopsis - Kirchhelle, C; Chow, C; Foucart, C; Neto, H; Stierhof, Y; Kalde, M; Walton, C; Fricker, M; Smith, R; Jérusalem, A; Irani, N; Moore, I (Developmental Cell, 2016)