Semen reproductive potential

Reproductive behavior is a complex related to system of actions and attitudes taken by man woman regarding the process conception, bearing giving birth children, including planning practices, as well methods control. Currently, there downward trend in rate, with percentage infertile couples being increased, despite development reproductive medicine demographic policy. National programs are aimed at increasing spread family reducing number child marriages. In addition deep behavioral changes predetermined historical, social, economic, cultural moral situation an individual society whole, rate based on adaptive mechanisms during sexual selection. particular, substantial research has focused identifying additional biomarkers male fertility seminal plasma. There have been proven exist differences their absolute relative levels between fertile men classified infertile, sperm parameters World Health Organization. Studies dating back 1920s suggested multifaceted role for fluid process. It established that paternal biological contribution pregnancy ability influence outcome goes beyond simple provision gametes conception. A new paradigm emerging detailing importance communication father mother gestation it associated maternal tolerance fetal antigens and, ultimately, success.