Coupling of excitation and cessation of cyclois in Nitella: role of divalent cations.
D000200:Action Potentials; D001464:Barium / Q000494:pharmacology*; D002122:Calcium Chloride / Q000494:pharmacology*; D002473:Cell Wall; D003593:Cytoplasm / Q000187:drug effects*; D003595:Cytoplasmic Streaming / Q000187:drug effects; D056890:Eukaryota / Q000187:drug effects*; D007477:Ions; D008274:Magnesium / Q000494:pharmacology*; D013324:Strontium / Q000494:pharmacology*
D007477:Ions; D001464:Barium; D008274:Magnesium; D002122:Calcium Chloride; D013324:Strontium