To provide greater comfort puncture can be performed under anesthesia. Collected during the puncture of follicles in the ova special dishes with a nutrient medium is placed in an incubator, where support conditions similar to those in the mother's body (like Tokay same temperature, carbon dioxide, etc.). 4-6 hours after puncture follicles to the egg carefully added sperm. After in vitro fertilization embryo begins to develop by cell division. 48-72 hours embryos were transferred into the uterus using a special catheter. Credit: why did jeff bezos step down-2011. This procedure is painless and requires no anesthesia.

To increase the likelihood of pregnancy, Transfers 4.3 embryos. From the day of embryo transfer prescribers, supporting their development. Two weeks after the embryo transfer into the uterus diagnosed with a biochemical pregnancy 'may be put on the level of human chorionic gonodotropina (hCG) in the blood, which is produced by fetal egg. Three weeks later, ultrasound (U.S.) you can see the fertilized egg. Infertility in some women, due to the fact that their ovaries due to various pathological conditions (premature menopause, ovarian damage during chemotherapy and radiological treatment) there is no follicle growth and maturation of oocytes.

In such cases, the egg obtained from another, healthy female donor, fertilize these donor egg husband's sperm infertile patient or donor sperm, and the resulting embryo is transferred into the uterus a barren woman. This program can be used in remote or non-functioning ovaries. Donation Sperm – a program that allows families to have children in cases of absolute male infertility or single women. Sperm donors are a special selection, including genetic testing. The state of their health is constant medical supervision. According to phenotypic characterization patients can choose their suitable donor. Program 'surrogate mothers' chance to have a baby for women who for various reasons, the uterus is removed or have severe disease (heart, kidney, etc.) that are contraindicated for the carrying of a pregnancy. In these cases used their own eggs and sperm infertile couple. Received the same embryos transferred into the uterus of healthy women – 'surrogate mother', which will bear all nine months of this, donor for her pregnancy. Due to infertility treatment with ivf today, hundreds of thousands of families have found happiness is having children. The frequency of congenital diseases in 'in vitro children' is not as high as that among children conceived and born naturally.