"Reeler" mutant mice fail to show spontaneous alternation.
D000367:Age Factors; D000818:Animals; D006624:Hippocampus / Q000503:physiopathology*; D051379:Mice; D008815:Mice, Inbred Strains; D009043:Motor Activity; D009468:Neuromuscular Diseases / Q000235:genetics / Q000503:physiopathology*