title: Survival of shoot meristems of tomato seedlings frozen in liquid nitrogen.
mesh_terms: D005615:Freezing; D063245:Plant Development; D010937:Plant Growth Regulators / Q000502:physiology; D018521:Plant Physiological Phenomena; D011309:Preservation, Biological / Q000379:methods*; D014867:Water / Q000378:metabolism
chemical_list: D010937:Plant Growth Regulators; D014867:Water