For starters, protein is critical for every cell in our body.

首先，蛋白质对我们身体的每个细胞都至关重要。

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In certain pseudounipolar neurons, the electrical impulse travels along an axon from the periphery to the cell body.

在某些假单极神经元中，电脉冲沿轴突从外周传递到胞体。

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In front, the long thin cellular protrusion of the neuron extends, pauses, then drags the bulbous cell body behind it, then extends again, and so on.

前端，又细又长的神经元伸展的细胞突出停止，然后拖动后边的球状细胞，然后再次伸展，如此反复。

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They're small molecules that - whose principal function in the body is to carry signals from one cell in the nervous system to another.

它们都是小分子,在体内主要功能是在,神经系统内将信号,从一个细胞传导到另一个细胞

耶鲁公开课 - 生物医学工程探索课程节选

In this case the shape is - there's a cell body in the center here so this is where the nucleus is and where all the transcription, production of proteins take place here.

在这个细胞中,中间部位是细胞体,细胞核位于其中央,转录以及翻译过程均发生于此

耶鲁公开课 - 生物医学工程探索课程节选

The connective tissue is one of those four main types of tissue, they're supporting material - supporting tissues that surround other cells in the body and give the cell - and give the body much of its mechanical property.

结缔组织是四种主要组织类型中的一种,它们是支持物--是,包围在体内其它细胞周围的支持组织,并赋予身体大部分的机械性能

耶鲁公开课 - 生物医学工程探索课程节选

Then the nucleus of a cell -- any cell in the body -- is taken from the individual to be cloned and inserted into the egg.

CNN: Cloning experts to tell House committee pros, cons

What scientists have been looking for are proteins which are found on the tumour cells - but not on every other cell of the body - which provoke some sort of immune response.

BBC: Find boosts cancer vaccine hopes

He then wants to take moulded sheets of artificial skin to build up the intermediate layer, the dermis, before adding the outer epithelium graft employing new approaches that lift thin, 20-cell-thick slices from elsewhere on the body.

BBC: US Army seeks new ways to treat facial skin injuries