title: Reevaluation of mechanisms that mediate brain differences between enriched and impoverished animals.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000097:blood; D000818:Animals; D002540:Cerebral Cortex / Q000502:physiology*; D004247:DNA / Q000096:biosynthesis; D012313:RNA / Q000096:biosynthesis; D051381:Rats; D012931:Social Environment; D013312:Stress, Physiological / Q000523:psychology
chemical_list: D000305:Adrenal Cortex Hormones; D012313:RNA; D004247:DNA