BACKGROUND Some reports show that it is possible to isolate immature oocytes from human ovarian tissue retrieved by a cortex biopsy or ovariectomy of non-stimulated ovaries and mature them in vitro. The mature oocytes can be vitrified and stored for in vitro fertilization, which, along with ovarian tissue cryopreservation, is mostly practiced in young cancer patients to preserve their fertility...

The actions of environmental toxicants and relevant mixtures in promoting the epigenetic transgenerational inheritance of ovarian disease was investigated with the use of a fungicide, a pesticide mixture, a plastic mixture, dioxin and a hydrocarbon mixture. After transient exposure of an F0 gestating female rat during embryonic gonadal sex determination, the F1 and F3 generation progeny adult o...

Premature Ovarian Failure (POF) is a heterogeneous syndrome characterized by Hypergonadotropic. Hypogonadism that affects about 1% of women younger than 40 years old, while an incidence of 1/1000 is reported in women younger than 30 years old [1]. This hormonal disorder is caused by the loss of the ovarian response towards the pituitary gonadrotropins synthesis (FSH and LH) that are secreted ac...

The hormonal status of women with a diagnosis STUMP, removal one ovary and without surgery were prospectively studied. study the background revealed ovarian insufficiency syndrome in after surgical treatment. Our studies carried out period from 1 month to 3 months, 4 6 months 7 12 operation. We investigated changes level main informative hormones FSH, E2, LH, AMH, since other hormones, such as ...