Figure 1.
Dexamethasone (DEX) treatment induced root hair development in the Arabidopsis thaliana Glucocorticoid Receptor (GR):ROOT HAIR DEFECTIVE SIX‐LIKE4 (RSL4) rsl2 rsl4 background. (a, b) Root hair development in 6‐d‐old Arabidopsis thaliana Col‐0 and rsl2 rsl4 seedlings. (c, d) GR:RSL4 rsl2 rsl4 line 24 h after mock (MS + ethanol) treatment (c) and after DEX treatment (d).