The next stage is known as ovulation and is when the woman is most fertile.

下一个阶段被称为排卵期，这女性最具生育能力的阶段。

In one study, a group of women at different points in their ovulation cycles wore the same T-shirts for three nights.

在一个研究中，一组处于不同月经周期的女性连续三个晚上穿着同样的T恤。

What Plan B does is it basically prevents ovulation so that there is no egg to meet the sperm during this time, which means you can't conceive during the most important 72 hours after sex.

紧急避孕药的作用阻止排卵，使得在这段时间内没有卵子可以与精子结合，这意味着在性行为后的关键 72 小时内无法受孕。

Back in the 50s, the way we found out if women were pregnant was by injecting their pee into frogs or rabbits and then watching to see if human hormones kicked off ovulation.

早在 50 年代，我们发现女性否怀孕的法将她们的尿液注射到青蛙或兔子身上，然后观察人类荷尔否引发排卵。

During puberty, waves of estrogen and progesterone regulate primary sex characteristics, like monthly changes to the ovary stroma to promote egg maturation and ovulation, and changes to the uterine wall lining as part of the menstrual cycle.

在青春期，雌激素和孕酮水平的波节第一性征，如每月卵巢基质的变化促进了卵子成熟和排卵，以及作为月经周期一部分的子宫内膜的变化。

Which means, for fertilization to occur, they have to either be in place during ovulation, or they have to arrive no more than a day after.

也就说，要想受精，它们要么必须在排卵期就位，或者不能超过一天后到达。

During the luteal phase, immediately after ovulation, when both hormones are high, the body is less resilient to stress and more prone to inflammation.

在排卵后的黄体期，当两种激素都很高时，身体对压力的适应性较差，更容易发生炎症。

This is further supported by the fact that women release different pheromones during ovulation, signalling fertility in order to become" more attractive" to others.

女性在排卵期间释放出不同的信息素这一事实进一步支持了这一点，这表明生育能力对其他人“更具吸引力”。

After some panicked Google translating, I realized that I had accidentally purchased an ovulation test and I was positively ovulating.

经过一阵惊慌失措的谷歌翻译后，我意识到自己不小心买了一个排卵测试棒，而且我确实正在排卵。

And it's laid down to gather together calcium for calcium-carbonate eggshells that they are making during ovulation.

它储存和积累钙元素，用于形成排卵期间由碳酸钙构成的蛋壳。

The dominant follicle completes its third stage of development in a blaze of glory called ovulation.

优势卵泡就即将开始它成熟过程中的第三个阶段，这个光荣的阶段叫做排卵。

Luteinized theca cells respond to the low LH concentrations after ovulation by producing more progesterone.

LH水平降低使黄素化的内膜细胞生成更多黄体酮。

But this ox hormone triggered their ovulation without the presence of a male.

但公牛的荷尔致其 在没有雄性的情况下排卵。

Before IVF, the most common reason was kind of an error in ovulation.

在体外受精出现之前，最常见的原因排卵异常。

But for now, you learned all about female reproductive anatomy, how sex hormones affect oogenesis and ovulation, and how the ovarian and menstrual cycles mature and release oocytes, and create a comfy uterine environment for a fertilized egg.

但现在，你了解了女性生殖解剖学，性激素如何影响卵子发生和排卵，卵巢和月经周期如何成熟和释放卵母细胞，并为受精卵创造舒适的子宫环境。

Some symptoms of premature ovarian failure are directly related to the absence of ovulation and the low levels of estrogen and progesterone.

卵巢早衰的一些症状与无排卵、雌激素孕激素水平低下直接相关。

After ovulation, the secondary oocyte makes a very quick journey through the peritoneal space and lands in the fallopian tube.

排卵之后，次级卵母细胞快速地通过腹膜，最后落入输卵管。

It basically delays ovulation for about 72 hours.

它基本上延迟排卵大约 72 小时。

The shedding of the functional layer is triggered when the progesterone and estrogens that were being produced by the corpus luteum start to drop, about 10 days after ovulation. This phase lasts about 5 days.

当黄体产生的黄体酮和雌激素开始下降时，即排卵后大约 10 天，功能层的脱落被触发。这个阶段持续大约 5 天。

Eventually, there's ovulation which is when a single follicle fully matures and ruptures, releasing its egg cell, while the other follicles degenerate and die off.

最终，排卵指单个卵泡完全成熟并破裂，释放其卵细胞，而其他卵泡退化并相继死亡。