Fig. S1 Detailed description of reconstruction of the petiole shape for the geometrical model.

Fig. S2 Epidermal cell width data for 1-cm petioles.

Fig. S3 Epidermal cell length data for 5-mm petioles.

Fig. S4 Hyponasty in the 35S::TUA:GFP line.

Fig. S5 Full coverage of cortical microtubule (CMT) orientation categories in epidermal cells in control conditions and on ethylene treatment.

Fig. S6 Reconstruction of the petiole shape in control conditions.

Fig. S7 Cell length data after the use of fitted functions.

Fig. S8 Reconstruction of the petiole shape in the null model.

Methods S1 Description of the calibration of the mathematical model.

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NPH_3920_sm_FigS1-S8-MethodsS1.doc1698KSupporting info item