title: Spontaneous miniature potentials in primary afferent fibres.
abstract: Intracellular recording from primary afferent fibres of the isolated frog spinal cord revealed the existence of spontaneous synaptic activity, related probably to the firing of presynaptic inhibitory fibres.
mesh_terms: D000818:Animals; D001001:Anura; D008345:Manganese / Q000494:pharmacology; D008564:Membrane Potentials / Q000187:drug effects; D009412:Nerve Fibers / Q000502:physiology*; D009475:Neurons, Afferent / Q000502:physiology*; D010852:Picrotoxin / Q000494:pharmacology; D011898:Ranidae; D013116:Spinal Cord / Q000166:cytology; D013569:Synapses / Q000502:physiology*; D013779:Tetrodotoxin / Q000494:pharmacology
chemical_list: D008345:Manganese; D010852:Picrotoxin; D013779:Tetrodotoxin