title: [Effect of the elaboration of a defensive conditioned reflex on the structure and number of synapses in the rat hippocampus].
mesh_terms: D000818:Animals; D001362:Avoidance Learning / Q000502:physiology*; D003214:Conditioning, Classical / Q000502:physiology*; D004558:Electric Stimulation; D006624:Hippocampus / Q000648:ultrastructure*; D008297:Male; D010775:Photic Stimulation; D051381:Rats; D013569:Synapses / Q000648:ultrastructure*; D013572:Synaptic Vesicles / Q000648:ultrastructure
vernacular_title: Vliianie vyrabotki oboronitel'nogo uslovnogo refleksa na strukturu i chislennost' sinapsov v gippokampe krys.