title: Sensory mechanisms in Paramecium. I. Two components of the electric response to mechanical stimulation of the anterior surface.
mesh_terms: D000200:Action Potentials; D001693:Biological Transport, Active; D002118:Calcium / Q000378:metabolism; D002463:Cell Membrane Permeability; D005071:Evoked Potentials; D008564:Membrane Potentials; D010247:Paramecium / Q000166:cytology / Q000378:metabolism / Q000502:physiology*; D010812:Physical Stimulation; D011188:Potassium / Q000378:metabolism
chemical_list: D011188:Potassium; D002118:Calcium