| 词汇 | 细胞 |
| 释义 | 细胞 🔬 At best they only care about their lives as individual cells, but they fail to assume responsibility for the health of the larger body. But frequently what we see are disruptions in the way that a protein, it’s like an insulation sheath around the nerve cell, grows and develops. But in two patients the cells stuck it out, and in those two the tumours shrank. So do bacteria and cells. Most cells in your body have two copies of every chromosome and, therefore, two copies of every gene: one from your mother and one from your father. You might wonder what one conscious cell could do for your whole body. You could watch where it localizes in the cell, there are fluorescent assays you could use to determine what other proteins it interacts with. But only those animals that actively engage in learning get to keep the new cells. Chromosomes are strands of DNA that carry genes, and there are23 pairs in almost every cell in the body. Inside every cell in all organisms, there are strands of DNA. They have neither nerve cells nor a nerve centre. It means that if I have a biological cell, or some container with a membrane through which one of the constituents might pass. She found that this process ultimately results in an asymmetry that stimulates cells to migrate in the direction of the flow. FOR doctors to decide that a worrying lump is actually a cancerous tumour they must collect some cells from the lump and study them. To find out, he and his colleagues grew embryonic heart cells on matrixes of differing stiffness. We may all be part of some larger body of humanity, but our interactions mainly occur at the individual cellular level. No matter what level of exposure you have, your lung cells know it and they are responding. Now, if the insulin“ key” cannot open up the cell to glucose, there is something interfering with it. Imagine this energy moving up through your neck and into your head, calming and energizing every cell in your body. What makes a cell“ this” rather than “ that” is the way its genes are expressed. This gene controls the glucose consumption of cells and so provides the fuel by which they grow and multiply. Until recently, the focus was all on “ smell”: that is, on how cells respond to chemical signals such as growth factors. Just from the entropy term you would burst the cell or do whatever. Finally, it prints the layers of different cells needed— all in less than an hour. Unlike shoelaces, though, chromosomes replicate themselves from time to time as the cells they are in divide. I have an ID attribute for each cell as well, but I only used it for checking the algorithm's correctness. |
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