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I KNEW THOSE FRISKY GUYS WERE UP TO NO GOOD!
"This research is the first to show that the female immune response is persuaded by signals in sperm to allow the male partner to fertilise her eggs and conceive a pregnancy.
"This overturns our current understanding of what sperm are capable of -- they are not just carriers of genetic material, but also agents for convincing the female to invest reproductive resources with that male."
https://www.sciencedaily.com/releases/2021/05/210517102645.htm
