Male Hatano low-avoidance rats show more active sexual behavior with lower plasma testosterone than high-avoidance

Airi Nakayama1, Hasuka Okawa2, Meihua Zheng3,4

  • 1Laboratory of Animal Behavior and Environmental Science, Graduate School of Agriculture, Meiji University, 1-1-1 Higashimita, Tama-ku, Kawasaki-shi, Kanagawa 214-8571, Japan.

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