To make room, hormones called progesterone and relaxin signal muscles to loosen.

为了腾，被称为孕酮和松弛素的激素会对肌肉发放松的信号。

In females, the theca cells respond to luteinizing hormone by producing progesterone and androstenedione.

在，卵泡膜细胞对促黄体生成素产生反应，从而产生孕酮和雄烯二酮。

In males, there's a decrease in testosterone, and in females there's a decrease in progesterone and estrogen.

在男，睾酮水平降；在，孕酮和雌激素水平降。

The major sex specific hormones in women are estrogen and progesterone.

主要的别特异激素为雌激素和孕酮。

These are estrogen and progesterone in females and testosterone is the major sex specific hormone in males.

产生的是雌激素和孕酮，而男产生的主要为睾酮。

Beginning at puberty, the theca cells of the ovary respond to luteinizing hormone by producing progesterone and androstenedione.

青春期开始后，卵巢的卵泡膜细胞对LH产生应答，生成孕酮和雄烯二酮。

These are estrogen and progesterone in women and testosterone in men.

在是雌激素和孕酮，男则是睾酮。

Synthetic progesterone also has a block trick up its sleeve.

合成孕酮也有其独到的阻断策略。

You release a hormone called progesterone, which is progestational, it gets the uterus ready.

你会释放一种叫做孕酮的激素，它具有促进妊娠的作用，使子宫做好准备。

And that's estrogen, and if you have a uterus, you're on progesterone as well.

这就是雌激素，如果你有子宫，你还会用到孕酮。

Some cycles, you may not have progesterone.

有些周期，你可能没有孕酮。

More and more anovulatory cycles means no progesterone or very low progesterone.

越来越多的无排卵周期意味着没有孕酮或孕酮非常。

I also suggest that women, if they're taking progesterone, take it at night.

我还建议如果服用孕酮，最好在晚上服用。

Because remember, estrogen and progestin go together.

因为请记住，雌激素和孕酮是相辅相成的。

And then estrogen and progesterone become more balanced.

然后雌激素和孕酮会变得更加平衡。

Progesterone is 31, estradiol only 0.8, DHEA 6.

孕酮为31，雌二醇仅0.8，脱氢表雄酮为6。

Scientists in both Europe and the US isolate oestrogen and progesterone.

欧美科学家分离雌激素和孕酮。

During the first half of each menstrual cycle estrogen levels increase, followed by an increase in progesterone.

在月经周期的前半段，雌激素水平会上升，随后孕酮水平也会增加。

Progesterone levels drop and that sudden drop in progesterone leads to a withdrawal bleed, which is menstruation.

孕酮水平下降， 这种突然的孕酮减少导致撤退血，即月经。

American scientist George W. Korner pinpoints the role of progesterone and oestrogen in the female reproductive cycle.

美国科学家乔治·W·科纳明确了孕酮和雌激素在生殖周期的作用。