Hepatitis is a virus that specifically affects the liver, so viruses are often specific to certain kinds of cells.

肝炎病毒就可以特异性的感染肝细胞,因病毒通常都有细胞特异性

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One needs a heart, one a lung, one a kidney, one a liver, and the fifth a pancreas.

分别需要心脏移植，肺移植，肾移植，肝移植，以及胰腺移植。

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So, Hepatitis is already infecting cells of their liver, their liver is actively making new virus.

乙肝病毒已经感染了他们的肝细胞,他们的肝脏正在迅速地产生新的病毒

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There's other viruses that infect cells of the brain, of the kidney, of the liver.

另外还有能感染脑细胞,肾细胞和肝细胞的病毒

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When they become more like the liver, they differentiate into liver cells.

当细胞变得越来越像肝细胞的时候,我们就称其为分化成了肝细胞

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Now if you've gone to the doctor, often they'll measure your triaglyceride level as a measure of how healthy your liver is and how healthy your diet is.

现在如果你去看医生,他们通常会测你的甘油三酯水平,以此作为你的肝健康和饮食健康的指标

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For example, you all know that the only treatment for some diseases is to get an organ transplant: a kidney transplant, or a liver transplant is the only life extending intervention that can be done for some kinds of diseases.

你们都知道,有些疾病只能,通过器官移植来治疗,肾移植,肝移植是在某些疾病的治疗中,唯一能够延长生命的手段

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