近几年来,由于对新的男用避孕药日益增长的需要,人们十分希望发展一种安全、有效和可逆地干扰男性生育力而不改变性欲和性功能的方法。在男性生殖过程中,概括地说来,主要有三个环节可能被用来作为阻止生育力的途径。1)干扰睾丸的功能,即通过阻止促黄体激素(LH)、促卵泡成熟激素(FSH)以及雄激素对间质细胞、曲细精管的作用或药物的直接作用从而干扰精子 In recent years, due to the growing need for new male contraceptives, there is a great desire to develop a method that safely, effectively and reversibly interferes with male fertility without changing sexual desire and sexual function. In the male reproductive process, in general, there are three main links that may be used as a way to stop fertility. 1) Interferes with testicular function by disrupting the action of luteinizing hormone (LH), follicle stimulating hormone (FSH), and androgen on interstitial cells, seminiferous tubules or the direct effects of drugs that interfere with sperm