Cornell University scientists have made significant progress toward what many consider the holy grail of male birth control: a safe, long-acting, fully effective, and nonhormonal contraceptive that can be reversed. Stopping Sperm Production by Targeting Meiosis In a proof-of-principle study conducted in mice over six years, researchers showed that interrupting a natural checkpoint in meiosis, [...]from SciTechDaily https://ift.tt/2qlbDkp
