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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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object recognition
object relational data model
object relational mapping
object-relation database
object-relation database management system
object-relation spatial data model
object relations school
object request broker
object request broker, ORB
object reuse
objects being displayed in wall-sized showcases
objects being displayed with a comparative approach
object side
objects of labour
object space
object-space focus
object space telecentric system
object spectral characteristic
object spectrum library
object stage
object state diagram
object theorem
object theory
object tracking
objectual interpretation of quantifiers
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