… Introduction … of a new contraceptive injected into the lumen of the vas deferens. The drug,
a … by a lowering of pH at the site of action of the contraceptive [1]. The ionization state of …

… With the sexual stimulation continuing, the smooth muscle of the epididymis contracts to push
sperm into the vas deferens, which are located in the spermatic cord. The vas deferens are …

… Introduction … Thus, finding a new male contraceptive method targeting vas deferens,
which is non-occlusive to the vas, has become a promising research topic. …

… A likely target for non-hormonal male contraception is the vas deferens, which carries sperm
… caudal to the injection site, involving a single vas deferens in one male and both testes, …

… Male methods of contraception Current Methods Various methods of male contraception at
present exist. In coitus interruptus, the pen is is withdrawn just before e jacu lotion … Page 14 …

… Introduction Vasectomy is widely performed for the purpose of male contraception. However…
on the second postoperative day in the vas deferens and increased to more than 90% on the …

… of the adrenergic receptors of the vas deferens in patients with … at the vasectomy site allows
decompression of the vas and … granuloma at the vasectomy site. These findings suggest that …

… Excised vas deferens were immediately frozen on dry ice and kept at −80 C until use.
Protein homogenates were separated by SDS-PAGE, transferred to a PVDF membrane, and …

… Efforts are ongoing to develop newer male contraceptives … sponge has a depression to hold
it in place over the cervix. Foam … neem oil into the vas deferens has been successfully tested …

… for male contraception, focusing on those with crucial roles in sperm motility. We also highlight
challenges and opportunities in male contraceptive … In this scenario, three sites emerge as …