title: A possible basis for apical organization in plants.
mesh_terms: D001692:Biological Transport; D002454:Cell Differentiation; D005246:Feedback; D008954:Models, Biological; D063245:Plant Development; D010937:Plant Growth Regulators; D018521:Plant Physiological Phenomena; D012038:Regeneration
chemical_list: D010937:Plant Growth Regulators