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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 cells
T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。
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negative activation energy
negative adsorption
negative affectivity
negative affine mapping
negative air pressure isolated ward
negative angle
negative anomaly
negative apparent velocity method
negative asymmetry
negative automatic thought
negative biaxial medium
negative binomial distribution
negative binomial regression
negative binomial series
negative capability
negative capacitance field effect transistor
negative chain complex
negative channel metal-oxide-semiconductor circuit
negative channel metal-oxide-semiconductor integrated circuit
negative charge
negative complex
negative compressibility effect
negative conductance amplifier
negative control
negative correlation
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