Restraint, Physical 12 animal experiment 12 nonhuman 12 priority journal 12 Animals 10 Female 10 Stress, Psychological 10 article 10 controlled study 10 Male 8 animal model 8 female 8 Mice 6 Rats 6 rat 6 Amygdala 4 Animals, Newborn 4 Brain 4 CD4-Positive T-Lymphocytes 4 CD4/CD8 4 Cell Proliferation 4 Chronic stress 4 Cytokines 4 Interferon-gamma 4 Killer Cells, Natural 4 Mice, Inbred BALB C 4 Pregnancy 4 Prenatal Exposure Delayed Effects 4 Rats, Wistar 4 Receptors, GABA-A 4