title: Motilities of isolated and aggregated mice; a difference in ultradian rhythmicity.
abstract: Isolated mice display higher locomotor activity and greater sensitivity to d-amphetamine than aggregated mice. Ultradian motility rhythms can be shown to differ both quantitatively and qualitatively between isolated and aggregated mice.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D003441:Crowding / Q000502:physiology*; D003913:Dextroamphetamine / Q000494:pharmacology*; D051379:Mice; D009043:Motor Activity / Q000187:drug effects
chemical_list: D003913:Dextroamphetamine