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Tregs are a subset of mature T cells with regulatory function, which play an important role in maintaining self-tolerance and regulating the overall immune response to infection or tumor cells. Tregs can inhibit the activation, proliferation and function of immune cells such as CD4+and CD8+T cel...
p50 DNA受损的时候会发生什么 What happens when your DNAs are damaged。听TED演讲,看国内、国际名校好课,就在网易公开课
A) Why doesn't RNA polymerase have to proofread, or more specifically why isn't it detrimental to the cell? B) Also, how would an enzyme using RNA as a template for DNA synthesis alter the rate of mutations? Describe what happens when DNA replicates maki...
What happens when big animals come into our cities? Is it a good thing or is it dangerous for us and the animals? 最近,报纸和电视上有很多关于进人小镇和城市的大型动物的报道。大型动物进入城市会发生什么呢?这对于我们和动物是好事还是危险呢? Wild animals usually come into cities to look for ...
What happens when a mutation results in an amino acid substitution? If a person has a genetic mutation that prevents him from producing histones, what effect could this have? A. The individual would not be able to match the...
Skin cells ordinarily develop in a contained and calm matter. New healthy cells form under your skin’s surface and push the older cells out, where they eventually die and fall off – this happens constantly to every one of us. As mentioned before, some cells develop DNA damage which trigge...
It happens when the cells in your lungs mutate, or change. The most common cause of these changes is when you breathe in toxic substances. Lung cancer can develop many years after you have inhaled the damaging fumes. A variety of things cause lung cancer. 00:00 00:00 About Transcript ...
What protein is DNA wrapped very tightly around? What type of bonds is holding DNA together? What happens to DNA, when the DNA Thermal Cycler heats up to 95 C? What are the chemical components of DNA, and how do these components combine to form ...