Additional file 1.

Phenotype of plants treated with different combinations of water and nitrogen stresses at time of tissue sampling. One representative plant is shown in all cases. A. Side-by-side comparison of five week old plants grown under optimal and low nitrogen combined with optimal water treatment or mild or severe water stress, B. Close-up view of first fully expanded leaves, C. Five week old plants treated with all the stress combinations used in this study as indicated on pictures, D. Side-by-side comparison of five week old plants grown under optimal or low nitrogen (well-watered).

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Humbert et al. BMC Genomics 2013 14:3   doi:10.1186/1471-2164-14-3