title: Free Ca2+ and cytoplasmic streaming in the alga Chara.
mesh_terms: D000200:Action Potentials; D000331:Aequorin; D002110:Caffeine / Q000494:pharmacology; D002118:Calcium / Q000502:physiology*; D000460:Chlorophyta; D003593:Cytoplasm / Q000502:physiology*; D008274:Magnesium / Q000494:pharmacology; D009068:Movement
chemical_list: D002110:Caffeine; D000331:Aequorin; D008274:Magnesium; D002118:Calcium