title: Intracellular free-Ca2+ changes associated with motility.
mesh_terms: D000331:Aequorin; D000818:Animals; D002118:Calcium / Q000378:metabolism*; D003595:Cytoplasmic Streaming; D004558:Electric Stimulation; D007202:Indicators and Reagents; D009068:Movement; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology; D018521:Plant Physiological Phenomena
chemical_list: D007202:Indicators and Reagents; D000331:Aequorin; D002118:Calcium