For example, the language part of the brain develops when a person is very young.

例如，在人们小时候，大脑的语言部分就会开。

There, the early spring weather can be too warm and the grapes begin to develop before they should.

在那里，早春的天气可能太温暖，葡萄提前开。

After nine months, the first baby leaves the pouch, triggering the second embryo to start developing.

九个月后，第一个幼崽离开儿袋，触第个胚胎开。

Then groups of heavy, eight-to- twelve-centimeter-long fruits that look like mangoes start to develop.

然后，一簇簇看起来像芒果的水果开，它们很、有812厘米长。

And once this second baby leaves the pouch, the third embryo starts to develop, and the cycle continues.

第个幼崽一离开儿袋，第三个胚胎就开，就这样一直循环下去。

Around 7 weeks the male sex organs start to develop because of a gene on 'Y' chromosome called 'SRY'.

大约7周左右，男性性器官开，这是由于“Y”染色体上有一种叫做“SRY”的基因。

The disruption in hormones prevents puberty from beginning or successfully completing.

激素的中断阻止了青春期开或完成。

The whole thing increases in size, and bundles of cells start developing into support structures.

整个体积变大，细胞束开成支撑结构。

The sperm and the egg, basically they come together, and then they start developing.

精子和卵子基本上结合在一起，然后开。

The womb represents the very first place in which life takes form.

【form】子宫就是生命开的地方。

Then, after two days, a little chick will begin to form inside the egg, just on the top of the yolk.

经过两天之后, 一只小鸡就会在鸡蛋之中展露雏形, 从蛋黄顶部开。

And listen, I started off in neural development.

听着, 我开神经。

Around 24 weeks in, the lung structures that swap out oxygen and carbon dioxide, called alveoli, start developing.

大约 24 周后，交换氧气和氧化碳的肺部结构（称为肺泡）开。

At that time, I really started developing really under eye bags.

那时，我真的开在眼袋下。

The caterpillar doesn't really start forming or developing until that egg is laid, and then the clock really starts ticking.

毛毛虫直产卵才真正开形成或，然后时间开推移。

Upon successful fertilization, the zygote immediately begins developing into an embryo, and takes about three days to reach the uterus.

受精成功后，受精卵立即开成胚胎，大约需要三天才能达子宫。

And the third trimester starts at 28 weeks – that is the time when the fetus's weight increases and the organs begin to grow.

第三个妊娠期从28周开，胎儿体增加，器官开。

Photos of brain organoids in particular, where you see them beginning to develop the shape of a real early human embryo.

特别是大脑类器官的照片，你看它们开成真正的早期人类胚胎的形状。

For girls, breasts will start to develop around 10 to 11 years of age and is often the first outward sign of puberty.

对于女孩来说，乳房将在 10 至 11 岁左右开，通常是青春期的第一个外在迹象。

The team then genetically changed the cells in an effort to get them to start developing into something that looks and behaves like a real human embryo.

然后，该研究团队对这些细胞进行了基因改造，以使它们开成形态像真正的人类胚胎的东西。