Plet, Julie; Wasson, Anton; Ariel, Federico; Le Signor, Christine; Mathesius, Ulrike; Baker, David; Crespi, Martin; Frugier, Florian
Phytohormonal interactions are essential to regulate plant organogenesis. In response to the presence of signals from symbiotic bacteria, the Nod factors, legume roots generate a new organ: the nitrogen-fixing nodule. Analysis of mutants in the Medicago truncatula CRE1 cytokinin receptor and of the MtRR4 cytokinin primary response gene expression pattern revealed that cytokinin acts in initial cortical cell divisions and later in the transition between meristematic and differentiation zones of...[Show more]
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