The impact of early life family structure on adult social attachment, alloparental behavior, and the neuropeptide systems regulating affiliative behaviors in the monogamous prairie vole (microtus ochrogaster).

The lBNST, however, showed a near-significant trend ( F 1,24 = 4.281, P = 0.052).

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The hyperactivity, however, was short-lived and only tended toward significance in each sex (Figures 5 C,D) and typically it is increased stress that inhibits sociality, particularly in females (DeVries et al., 1996 ).

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