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Biology, 22.06.2019 13:20, abolton04
Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.
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Biology, 22.06.2019 13:50, s2000damian
What is the difference between a meteoroid and a meteor?
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Biology, 22.06.2019 21:00, LuckyCharms988
Carbon compound that stores and transmits genetic information is called
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The Sierra Nevada, a mountain range in California, is made largely of intrusive rock, which was form...
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