“T细胞阳性选择”的概念、定义、翻译、参考文献-科学参考

单词	T细胞阳性选择
释义	T细胞阳性选择 Encyclopedia 医学T细胞发育释 T cell positive selection/positive selection of T cellsT细胞阳性选择在胸腺皮质中，未成熟的CD4+CD8+双阳性T细胞（DP细胞）所表达的T细胞受体（T cell receptor，TCR）与胸腺上皮细胞表面的自身抗原肽（主要组织相容性复合体Ⅰ类Ⅱ类或分子复合物）结合，诱导分化为成熟的CD4+或CD8+单阳性（single positive）T细胞（SP细胞）的过程。简称阳性选择。
随便看	layout analysis Layout and laying of drainage pipes layout and pathway analysis layout and transportation of concentrators layout design layout design of auxiliary pieces in books and periodicals layout design of the text in books and periodicals layout design principles for concentrators layout-designs of integrated circuits Layout Key for Official Document of Administration Layout key for Official Documents of Party and Government Organs Layout language layout library layout of development opening layout of heat-supply network layout of main power house of thermal power plant layout of military ship reactor system layout of museum buildings layout of pipelines transportation layout of port layout of pumped storage power station layout of railway station layout of rural settlements layout of transportation and communication layout of underground engineering

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