Article 1 Barnes maze test 1 IntelliCage 1 Internet 1 adolescence 1 adult 1 adulthood 1 aged 1 animal behavior 1 animal experiment 1 animal model 1 animal welfare 1 body mass 1 body weight 1 cognition 1 controlled study 1 dominance behavior 1 drug synthesis 1 fear conditioning test 1 female 1 footshock 1 foraging behavior 1 gas chromatography 1 hematocrit 1 laboratory mice 1 learning 1 lifetime observation lipid peroxidation 1 longevity 1 male 1