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汉语拼音：tǐ wài shòu jīng

水生动物的普遍生殖方式。精子和卵子同时排出体外，在雌体产孔附近或在水中受精。如某些鱼类和部分两栖类动物。现医学应用特殊方法，将精子与卵细胞的结合引至体外进行，也叫体外受精。

• IVF is a method of assisted reproduction in which a man's sperm and a woman's eggs are combined outside of the body in a laboratory dish.

  体外受精是辅助生殖的一种方法，在体外的实验器皿里让男性精子和女性卵子结合。

• Surgery is one of the treatment options; however, if patients failed to conceive after surgery, in vitro fertilization (IVF) is effective.

  外科手术是一种治疗的选择，因此患者在外科手术失去效用后，体外受精还是有效的。

• The objection seems to be that not all embryos created by IVF are then implanted and brought to term.

  反对者似乎认为，并不是所有体外受精培育的胚胎都被移植并长到分娩期。

• "The proof would be if they could fertilize the eggs in vitro and get babies out of it, " Silber said.

  “该证明是将卵子在体外受精的和孕育出婴儿”，西尔伯说。

• He said IVF had led to the destruction of large numbers of human embryos.

  他说，体外受精导致大量人类胚胎被毁。

• They can try in vitro fertilization and dispose of any afflicted embryo--though that might be objectionable, too.

  他们也可以尝试体外受精并且处理令人痛苦的胚胎——虽然这种选择也会令人不快。

• The IVF procedure entails taking an egg from a woman and fertilizing it in the lab-dish with sperm donated from a man.

  体外受精的程序需要从女性体内取出一个卵细胞，然后在实验室中与男性捐赠的精子完成受精。

• Objective: The result of Controlled OvarianHyperstimulation (COH) results from ovarian response in invitro fertilization (IVF) .

  目的探讨在体外受精-胚胎移植中卵巢对控制性超排卵的反应性。

• IVF is practised responsibly all over the world and no one should ever get into this situation.

  体外受精在世界各地都实行，但没有人应该进入这种状况。