Myonemal contraction of Spirostomum. I. Kinetics of contraction and relaxation.
D002118:Calcium / Q000494:pharmacology; D016798:Ciliophora / Q000502:physiology*; D004558:Electric Stimulation; D007700:Kinetics; D008564:Membrane Potentials; D009119:Muscle Contraction; D010783:Photometry / Q000379:methods
D002118:Calcium