Social dominance, adrenal weight, and the reticuloendothelial system in rats.
D000223:Adaptation, Psychological; D000311:Adrenal Glands / Q000033:anatomy & histology*; D000818:Animals; D001522:Behavior, Animal; D001835:Body Weight; D003163:Competitive Behavior; D004291:Dominance-Subordination; D005247:Feeding Behavior; D006801:Humans; D008297:Male; D012157:Mononuclear Phagocyte System / Q000502:physiology*; D009929:Organ Size; D051381:Rats; D012930:Social Dominance; D012931:Social Environment; D012934:Social Isolation; D013315:Stress, Psychological