They could make sure of at least a hundred and fifty mature eggs within two years.

他们有把握在两年之内至少生产出二百五十个成熟的卵子。

LH causes the mature egg to be released from the ovary and stimulates the release of progesterone.

黄体生成素使成熟的卵子从卵巢中释放出来，并刺激黄体酮的释放。

That causes only the most mature egg cell from one of the ovaries to burst out of the follicle and through the ovary wall.

结果就是，只有其中一个卵巢中发育最为成熟的卵细胞，才能冲出卵泡，穿越子房壁。

Before now, scientists had only succeeded in doing so with the eggs of mice, maturing those eggs to the stage where they produced living babies.

此前，科学家们只在老鼠卵子中完成了这一实验，培育老鼠卵子直至其可以孕育。

The hormone acts as a red traffic light, as it were, to ensure the flow of maturing eggs is not too rapid.

这种激素就像一个红色交通灯，以确保成熟卵子的流动不会太快。