Can you see there's a stone in your kidney?
你看见了吗?你的肾脏内有一块结石。
Can you see there's a stone in your kidney?
你能看到你的肾里有一块石头吗?
Let me have a look. Can you see there's a stone in your kidney?
让我看一下。你能看到你的肾里有一块石头吗?
All of your cells have the same DNA, so the same genetic information, and yet cells in your brain, and cells in your heart, and cells in your kidney do very different things.
你所有的细胞都有相同的DNA,带有相同的遗传信息,尽管你大脑里的细胞,心脏上的细胞,肾里的细胞发挥着不同的功能
In addition, the kidney controls the composition of your body of many important ions, sodium bicarbonate which is important in pH balance, potassium.
此外肾脏还能控制,体内很多重要离子的浓度,例如碳酸氢钠,它对于酸碱平衡十分重要,还有钾离子
So how can cells, which have the same sort of master information DNA, in your brain, and your heart, and your kidney be so different?
那么为什么这些有同种DNA信息的细胞,在你的大脑里,你的心脏里,在你的肾里,表现的如此不同呢
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