… blockage of the vas deferens (輸精管). In 2002, the contraceptive/ neutering programme was
… While most of the sites were visited only once in 2003, a few sites were revisited in 2008 …

… of male contraceptives and treatments for male infertility, and … acetate by rat epididymis and
vas deferens. Res Soc Ep Biol … in the mouse epididymis and ductus deferens: A biochemical …