Long-term exposure to female scent changes courtship behavior in male mice

Long-term exposure to female scent changes courtship behavior in male mice

A kind of neuron found only in male mice and that detects a pheromone in female urine has been identified by researchers at the School of Medicine. But the sex difference is not hard-wired. By manipulating the mice’s living conditions and exposing male mice to female scents for long periods of time, the scientists showed that males lost these neurons and their interest in courting females.
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