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Rearing in enriched environment increases parvalbumin-positive small neurons in the amygdala and decreases anxiety-like behavior of male rats

Susumu Urakawa, Kouich Takamoto, Etsuro Hori, Natsuko Sakai, Taketoshi Ono and Hisao Nishijo*

BMC Neuroscience 2013, 14:13  doi:10.1186/1471-2202-14-13

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