… the passage of substances to the site where germ cells develop. … it can contribute to the
development of a male contraceptive. … action points in testis and vas deferens, will certainly be …

… These results suggest a mechanism for the male contraceptive action of phenoxybenzamine
by a selective blockade of longitudinal but not circular muscle contractions. The results are …

… -binding sites, mAChRs possess allosteric sites that bind … rat vas deferens [56-58], and M1
and M2 mAChRs are involved in the contraction of the epididymal region of rat vas deferens […

… Since the vas deferens is a site where interventions can be carried out … vas deferens and
the other is to alter the functional capabilities of the spermatozoa while it is in the vas deferens. …

… dioxide, and calcium chloride) when injected into the vas deferens solidified into a
hydrogel inhibiting transit of spermatozoa through the vas. When fertility is desired, a non-invasive …

… is the potential for home assessment of sperm concentration … method to reversibly block the
vas deferens began in the 1970s in … Introduction of an effective reversible male contraceptive …

… INTRODUCTION … were among the first methods of male contraception. These methods are
usually … rat sperm and reduces the percentage of motile sperm from the vas deferens. This …

… To meet these demands, contraceptive methods with the vas deferens as the site of
intervention were proposed and studied. These approaches included reversible valves,"* …