The involvement of calcium in contractility in the ciliated protozoan, Spirostomum ambiguum.
D000818:Animals; D002118:Calcium / Q000378:metabolism*; D002127:Calcium Isotopes; D002614:Chelating Agents; D016798:Ciliophora / Q000502:physiology*; D004558:Electric Stimulation; D007185:Incubators; D008124:Locomotion; D010812:Physical Stimulation; D011336:Probability; D014732:Vibration
D002127:Calcium Isotopes; D002614:Chelating Agents; D002118:Calcium