Assisted reproductive technologies are things like in vitro fertilization.

这是一种类似体外受精的技术。

But the Oaxacan corn does well despite the bad soil, and with little or no fertilization.

但是，尽管生长在极少甚至没有肥料的贫瘠土壤中，瓦哈卡州玉米依旧长得很好。

When you use in vitro fertilization or IVF, you might get pregnant with one, maybe two fetuses.

如果使用体外受精，你可能会怀上一个或两个胎儿。

These were determined right after fertilization.

这些是在受精后立即决定的。

The female's egg becomes an embryo without fertilization.

雌性的卵在没有受精的情况下成为一个胚胎。

For women who struggle with infertility, in-vitro fertilization can be used.

对于与不孕作斗争的女性，可以采用体外受精。

Just days after fertilization, the embryo implants in the lining of the uterus.

在受精后的几天内，胚胎就会被植入子宫内膜。

If fertilization occurs, then the corpus luteum continues making progesterone until the placenta forms.

如果受精发生，黄体会持续释放黄体激素直到胎盘形成。

The team began following Chrastil shortly before she became pregnant through in vitro fertilization.

在克拉斯蒂尔通过体外受精怀孕前不久，该团队就开始追踪记录她。

Heredity, date of fertilization, membership of Bokanovsky Group–details were transferred from test-tube to bottle.

遗传状况、授精日期、波坎诺夫斯基组别——全部细节都从试管转到瓶子上。

After fertilization, a male embryo would then have 47 chromosomes instead of the standard 46.

在受精后，这种男性胚胎共有47条染色体而非正常的46条。

Scientists are looking into the possibility of saving the northern white rhino through in-vitro fertilization.

科学家们正在对通过体外受精挽救北白犀牛物种的可能性进行研究。

And they give birth to whales and so forth, and indirectly through the fertilization of phyto.

然后不断繁衍生息，还会间接地通过滋养浮游生物的这一过程固碳。

But until 6 or 7 weeks after fertilization, both 'XY' and 'XX' embryos have identical gonads.

但直到受精后6或7周，XY和XX胚胎都有相同的生殖腺。

In vitro fertilization can make pregnancy possible for some females with Turner syndrome who are infertile.

体外受精的应用让患有特纳综征的不孕女性怀孕成为一种可能。

In fact, only married women in South Korea are permitted to receive a medical fertilization process.

事实上，在韩国，只有已婚女性才被允许接受医学受精。

And this mitochondrial DNA is specifically inherited from your mom because your dad's degraded immediately after fertilization.

这个线粒体DNA是特别从你妈妈那里遗传过来的，因为爸爸的在受精后就马上退化了。

If fertilization doesn't occur, the spiral arteries collapse, and the superficial layers of the endometrium die.

如果卵子没有受精，螺旋动脉将会收缩，子宫内膜的表层也会因此凋亡。

Remember that while proper irrigation, fertilization, and trimming can improve tree health, they do not guarantee protection.

记住，虽然适当的灌溉、施肥和修剪可以改善树木的健康，但它们并不能保证保护树木。

And that is? Using in vitro fertilization and a surrogate uterus to gift humanity with our progeny.

什么阶段？利用试管授精和代孕生下我们的后代向人类献礼。