uterine disorders which could be inflammatory in nature (such as such endometriosis), congenital in nature (such as septate uterus), or benign in nature (such as fibroids);
3182
卵巢疾患，如多囊卵巢综合征和其他卵泡疾患；
disorders of the ovaries, such as polycystic ovarian syndrome and other follicular disorders;
3183
引起生殖激素失衡的内分泌系统紊乱。
disorders of the endocrine system causing imbalances of reproductive hormones.
3184
内分泌系统包括下丘脑和垂体。
The endocrine system includes hypothalamus and the pituitary glands.
3185
影响内分泌系统的常见疾患有脑垂体癌和垂体功能减退等。
Examples of common disorders affecting this system include pituitary cancers and hypopituitarism.
3186
女性不孕因素可能因国家而异，例如因性传播感染的基本流行率或所研究人群的年龄而异[4]。
The relative importance of these causes of female infertility may differ from country to country, for example due to differences in the background prevalence of STIs, or differing ages of populations studied (4).
3187
男性不育可能由以下原因引起：
In the male reproductive system, infertility may be caused by:
3188
生殖道梗阻，导致精液排出功能受阻。
obstruction of the reproductive tract causing dysfunctionalities in the ejection of semen.
3189
梗阻可能发生在精液输送管道中（如射精管和精囊）。
This blockage can occur in the tubes that carry semen (such as ejaculatory ducts and seminal vesicles).
3190
梗阻通常因生殖道损伤或感染引起。
Blockages are commonly due to injuries or infections of the genital tract.