title: Plants in space.
authors.affiliation: Life Sciences Division, National Aeronautics and Space Administration, Washington, DC 20546, USA.
authors.forename: T W
authors.initials: TW
authors.lastname: Halstead
authors.forename: F R
authors.initials: FR
authors.lastname: Dutcher
mesh_terms: D002118:Calcium / Q000502:physiology; D003359:Cosmic Radiation; D018522:Gravitropism / Q000502:physiology; D018524:Phototropism / Q000502:physiology; D059828:Plant Cells; D063245:Plant Development; D018521:Plant Physiological Phenomena; D010944:Plants / Q000235:genetics; D018087:Plastids / Q000502:physiology; D013026:Space Flight; D014893:Weightlessness
chemical_list: D002118:Calcium