Sfikakis, Anastasia Inverse relationship of hippocampal serotonin to avoidance behavior, serotonergic activation by emotional stress differentiated by estrous cycle and surgical stress. [electronic resource] - Behavioural brain research Jan 2002 - 41-52 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0166-4328 Standard No.: 10.1016/s0166-4328(01)00267-4 doi Subjects--Topical Terms: Adrenal Glands--physiologyAnimalsArthritis, Experimental--physiopathologyAvoidance Learning--physiologyEstrous Cycle--physiologyFemaleHippocampus--metabolismHydroxyindoleacetic Acid--metabolismHypothalamus--metabolismOrgan Size--physiologyPreoptic Area--metabolismRatsRats, WistarSerotonin--metabolismSpecies SpecificityStress, Physiological--physiopathologyStress, Psychological--metabolismSurgical Procedures, Operative