title: [Structural changes in unused synapses].
mesh_terms: D000818:Animals; D001001:Anura; D003714:Denervation; D009475:Neurons, Afferent / Q000502:physiology; D011896:Rana temporaria; D013116:Spinal Cord / Q000502:physiology / Q000648:ultrastructure*; D013569:Synapses / Q000502:physiology / Q000648:ultrastructure*
vernacular_title: Strukturnye izmeneniia v sinapsakh pri ikh neupotreblenii.