Https://www.youtube.com/watch?v=mFnmosX-8-I Chapman thinks this sort of seminal signalling is popular during the animal environment. The semen of folks, pigs and mice influences the feminine reproductive tract, and also the issue is whether or not it can also deliver behavioural responses in female mammals comparable to those noticed in fruit flies. https://jeffreykkhws.blogacep.com/35026627/does-semen-retention-work-an-overview