title: Excitability of nerve-free hydra.
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000502:physiology; D003078:Colchicine / Q000494:pharmacology*; D006829:Hydra / Q000187:drug effects / Q000502:physiology*; D008564:Membrane Potentials; D009424:Nervous System Physiological Phenomena
chemical_list: D003078:Colchicine