title: Calcium influx in active Aplysia neurones detected by injected aequorin.
mesh_terms: D000200:Action Potentials; D000818:Animals; D002118:Calcium / Q000378:metabolism*; D003063:Cnidaria; D003035:Cobalt / Q000494:pharmacology; D005071:Evoked Potentials; D008974:Mollusca; D009474:Neurons / Q000378:metabolism* / Q000502:physiology; D010777:Photochemistry; D011506:Proteins; D012623:Seawater
chemical_list: D011506:Proteins; D003035:Cobalt; D002118:Calcium