Presently, there is an increased demand for livestock products all over the world which has
led to more devotion on improving livestock population. Although goats have been bred for a …

Methods of male contraception that have been developed so far have mainly focused on the
inhibition of spermatogenesis through suppression of the hypothalamo-pituitary secretion of …

The purpose of this study was to identify compounds that could potentially be useful for vas
irrigation at the time of vasectomy. We studied the in vitro effects of a group of membrane …

Sometimes spermatozoa from ejaculate, epididymis or testis show a total absence of motility.
For some patients, however, very few spermatozoa with very poor motility can be found after …

Objective To observe the effects of Semen Cuscutae (SC), Rhizoma Curculiginis (RC) and
Radix Morindae Officinalis (RMO) on human sperm motility in vitro and cytomembrane …

Objective To evaluate the sperm's chromatin quality in couples with spontaneous recurrent
abortion. Methods Thirty couples with spontaneous recurrent abortion (case group) and 30 …

Contents Slow‐release GnRH agonist implants have shown to be an effective and reversible
alternative to surgical castration. Testicular function is downregulated with an arrest of …

A study conducted by Acharya et al determining the effect of semen extender and storage
temperature on motility of ram semen for up to 72 h. Semen with at least 35% motile sperm …

The value of oocyte reinsemination in human in vitro fertilization (IVF) was evaluated in this
study. Two groups of 25 cycles each were studied. In group 1 cycles, insemination of …

PIP: This chapter outlines the currently acceptable methods of male contraception, the
recent advances in understanding vasectomy and its effects, and the latest results with …