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This study investigates the impact of central serotonergic neurons on male-male mounting and ultrasonic vocalizations in mice. Results suggest a link between serotonin levels and social behaviors in mice. Published in Nature, this research sheds light on the neural mechanisms underlying mating behaviors.
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Male–male mounting and USV by mice lacking central serotonergic neurons. Y Liu et al. Nature000, 1-5 (2011) doi:10.1038/nature09822