Effect of barium ions on membrane potentials of cockroach giant axons.
D000818:Animals; D001369:Axons; D001464:Barium / Q000494:pharmacology*; D003058:Cockroaches; D007477:Ions; D008564:Membrane Potentials; D009474:Neurons / Q000502:physiology*
D007477:Ions; D001464:Barium
BARIUM/pharmacology; NEURONS/physiology