The basis for such plasticity are two stem cell niches (the primary shoot and root apical meristems) located at opposite poles of the embryo, which are connected by rudimentary stem and root tissues (Wolters and Jurgens, 2009).
The basis for such plasticity are two stem cell niches (the primary shoot and root apical meristems) located at opposite poles of the embryo, which are connected by rudimentarystem and root tissues (Wolters and Jurgens, 2009).