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据报道,世界范围内约有15%~20%的育龄夫妇不能生育,且近半个世纪以来,随着全球污染问题的日益严重,社会竞争压力的日趋增加,生活步伐节奏的不断加快,男性生殖健康正受到严重威胁,男性精子数量几乎减少了一半,并且,还以每年2.1%的速度在减少。同时,畸形、劣质精子比例逐渐增多,精子活力、穿透力、致孕率在不断下降,致使男性不育的比例正在逐年上升。精液分析在诊断男性不育及辅助生殖方面起到越来越重要的作用,精液分析主要包括了精子形态、精子活力和精子密度等。随着染色技术
It is reported that about 15% to 20% of couples of childbearing age in the world can not give birth. In the past half a century, as the problem of global pollution has become increasingly serious, the pressure of social competition has been increasing, and the pace of life has been accelerating. Men Reproductive health is being seriously threatened, with men slipping in almost half their numbers and declining by 2.1% per year. At the same time, the proportion of deformity and poor quality sperm gradually increased, sperm motility, penetrating power and pregnancy rate were declining, resulting in a rising proportion of male infertility. Semen analysis plays an increasingly important role in the diagnosis of male infertility and assisted reproduction. Semen analysis mainly includes sperm morphology, sperm motility and sperm density. With the dyeing technique