TY - JOUR AB - Initiation and successive development of organs induce mechanical stresses at the cellular level. Using the tomato shoot apex, a new study now proposes that mechanical strain regulates the plasma membrane abundance of the PIN1 auxin transporter, thereby reinforcing a positive feed-back loop between growth and auxin accumulation. AU - Li, Hongjiang AU - Friml, JirĂ­ AU - Grunewald, Wim ID - 2458 IS - 16 JF - Current Biology TI - Cell polarity: Stretching prevents developmental cramps VL - 22 ER -