The male reproductive system (Figure 1) consists of a series of glandular, muscular, and ciliated tubes and diverticula dedicated to the production, storage, nourishment, and activation of spermatozoa, and to their transport into the female reproductive tract. There are three products of the system: the germ cells, the seminal fluid that bathes them when they are emitted, and hormones that regu...

Ginseng is often referred to as the King of all herbs, and is found to be a promising agent to improve general well-being. Ginseng has also been reputed as an aphrodisiac, and is used to treat sexual dysfunction as well as to enhance sexual behavior in traditional Chinese medical practices. Data from animal studies have shown a positive correlation among ginseng, libido, and copulatory performa...

Nigella sativa (black seed) is an important medicinal herb with folkloric use in wide range of diseases. It is well studied for its biological activities. However, there is limited information regarding its effect on the male reproductive system. This study describes the effect of the aqueous extract of N. sativa (NSE) on testicular steroidogenesis from mice Leydig cells in vitro . Mice tes...

Background: Experimentally induced diabetes in male rats is associated with alteration in functions of reproductive system. Acarbose, Pioglitazone and Repaglinide via decrease in blood glucose level can prevent the damage of testes. Materials and Methods: A total of 96 adult male albino rats whit a body weighing between 230- 250 g were injected by a single intraperitoneal injection of streptozo...

OBJECTIVE To evaluate the health effects of parental dietary exposure to GM rice TT51 on the male reproductive system of rat off spring. METHODS Rice-based diets, containing 60% ordinary grocery rice, MingHui63, or TT51 by weight, were given to parental rats (15 males/30 females each group) for 70 days prior mating and throughout pregnancy and lactation. After weaning, eight male offspring ra...

In dioecious plants, reproductive efforts of male and female plants can be differentially affected by herbivory due to sex-specific allocation and re-modulation of resources. Here, we investigate the effects of foliar herbivory by the polyphagous species Spodoptera littoralis (Boisduval) (Lepidoptera: Noctuidae) on male and female reproductive traits of Silene latifolia (Poir.) (Caryophyllaceae...

objective: in this study we investigated the effects of spearmint (mentha spicata labiatae) on the reproductive system, fertility and number of offspring in adult male rats. materials and methods: adult wistar male rats in one control (c) and three experimental groups (i, ii and iii) received 0, 10, 20 and 40 mg/kg spearmint extract orally for 45 days, respectively.  following this treatment, t...