Origin of impulse initiation in the slowly adapting stretch receptor of the crayfish.
D000818:Animals; D003400:Astacoidea / Q000502:physiology*; D001369:Axons / Q000166:cytology / Q000502:physiology; D004553:Electric Conductivity; D004594:Electrophysiology; D008465:Mechanoreceptors / Q000502:physiology*