title: Ion transport and conformational changes in spinach chloroplast grana. I. Osmotic properties and divalent cation-induced volume changes.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002734:Chlorophyll; D002736:Chloroplasts / Q000166:cytology; D003624:Darkness; D007477:Ions; D008854:Microscopy, Electron; D009995:Osmosis; D010945:Plants, Edible; D014465:Ultrasonics
chemical_list: D007477:Ions; D002734:Chlorophyll