Congenital defects may be associated with a hereditary transmitted predisposition to disease or genetic, morphological disorders due to exposure to mutagenic agents. A girl is born with hypoplasia, absence, or wrong structure of the female reproductive structures, such as a saddle, bicornuate uterus, Fallopian tubes atresia, absence of the ovaries. Under certain chromosomal disorders woman is unable to conceive. Hereditarily determined compositions of all internal fluids, including cervical mucus. It may be too thick for sperm movement or antisperm contain ingredients that inactivate male sex cells.
As an inheritance passed to the early onset of menopause, length of the menstrual cycle. When the cycle is longer than 35 days or shorter than 21 days are not viable egg. Infertility can occur throughout life. It is a frequent cause of abortion, after the operation formed scars, adhesions, endometrial growths that impede the process of conception. In severe traumatic brain injuries suffer pituitary hormonal function. Follicle-stimulating, luteinizing hormones begin to be produced in quantities perverted, disturbed regulatory processes, there is a dysfunction of the ovaries.