What are the causes for male-factor infertility? In male-factor infertility cases, the count (aligospermia), the motility (asthenospermia) or the morphology (teratospermia) might be affected.

The female causes of infertility are anovulation and tubal/uterine factor.

Polycystic ovarian syndrome (PCOS) is the most common endocrine disorder in reproductive age period.

Endometriosis may be defined as the presence of the inner lining cells of the uterus outside the uterine cavity.

Hydrosalpinx refers to the complete obstruction of the end of the tube and accumulation of fluid inside the tube.

Intrauterine insemination (IUI) is the placement of washed spermatozoa into the uterine cavity using a catheter, usually following mild stimulation of the ovaries.