“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	dramatic climax Dramatic Conventions Dramatic Game dramatic light dramatic literature dramatic mandarin jacket Dramatic Music dramatic park of the Daming Lake Residence dramatic pavilion dramatic personae Dramatic Philology dramatic plot dramatic schools dramatic stage at Baozhu Temple of Zhaoping County dramatic stage at Clan Lan's Shrine of Quzhou dramatic stage at Clan Shi’s Shrine of Shijia’ao Village, Shengzhou City dramatic stage at Family Qu’s Courtyard dramatic stage at Fuzhou Three-Mountain Guild Hall dramatic stage at Huiyuan Hall of Clan Chen's Shrine of Qimen County dramatic stage at Huize Jiangxi Merchant Guild Hall dramatic stage at King Loyalty's Mansion of Suzhou City dramatic stage at Lord Guan Temple of Xincheng District, Yinchuan City dramatic stage at Lord Shun Temple of Shaoxing County dramatic stage at Qing’an Guild Hall dramatic stage at Shaoshan Clan Mao's Shrine

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