[] Message: no development and maturation of the egg cells are usually unable to fertilization, however, a group of Canada scientists are extracted from the female body has some immature ovum, and then through artificial means to them in the laboratory ware slowly ripening, last used for artificial insemination. It is learnt that the world's first test-tube through this kind of "ripening" swirled baby, Jonathan has been in Canada, this baby girl named Karin look very healthy, without any problems. By immature eggs can give birth to children, this give many infertile, particularly cancer patients had brought great Gospel.
General injection hormonal drugs cost big
It is reported that in conventional IVF surgery, medical experts will give women the injection of high doses of hormonal drugs, thereby stimulating their ovarian maturation of eggs from a large number, only the ripe egg cells, usually before they can be extracted for in vitro fertilization.
However, for many allergy on hormonal drugs, stimulation of the ovaries in women, it can cause fatal side effects, including trigger kidney failure or thrombosis, these women may have children will therefore lost forever.
However, according to a group of Canada scientists in France Lyon held European population reproduction and Embryology Association annual meeting, they invented a named "test tube ripening" new technologies.
This way you can extract from the female ovary-out was not mature for egg cell, and then in the laboratory ware by hormones hormone will they slowly ripening, which can be used for artificial insemination.
The first "test tube babies very healthy ripening"
It is understood that Canada Montreal, McGill reproductive Centre expert Han Nani-· Holzer has 20 with Polycystic ovary syndrome of infertile women this "experimental" birth, polycystic ovary syndrome is one of the main causes of infertility.
Holzer from the infertile women in vivo extract some immature egg cell, and then in the lab they nurture and mature; 48 hours later, these eggs in the test tube and sperm insemination, IVF embryos formed one by one.
Then, these embryos are freezing up until a few months later, scientists will be "frozen embryo thawing," and were implanted in the uterus of infertile women. Results 4 female success conceives a pregnant, one of the pregnant woman already gave birth to a healthy baby girl.
It is understood that this baby girl named Karin look very healthy, no trouble, she is the world's first test-tube through this kind of "ripening" swirled out of baby.
No comments:
Post a Comment