title: X-ray diffraction from chloroplast membranes oriented in a magentic field.
mesh_terms: D002736:Chloroplasts / Q000648:ultrastructure*; D008274:Magnesium; D008566:Membranes / Q000648:ultrastructure*; D010944:Plants; D012542:Scattering, Radiation; D014961:X-Ray Diffraction; D014965:X-Rays
chemical_list: D008274:Magnesium