When sensitized b cells encounter antigen , they divide and differentiate into plasma cells that produce antibody .
当已致敏的b细胞遇到抗原,会分裂(成两个)并分化为浆细胞产生抗体。
If strep is suspected , the guidelines recommend physicians use the rapid antigen detection test , which provides results in a few minutes .
如果怀疑是链球菌感染,指导建议医生使用快速的免疫抗原测试,结果会在短时间内出来。
Cytotoxic t cells , after sensitization by antigen , are effector cells , especially important in antiviral immunity .
已被抗原致敏的细胞毒性t细胞是效应细胞,在抗病毒免疫中起到特别重要的作用。
Since then , hundreds of other less-significant antigen differences have been identified , most of which do not lead to transfusion problems .
自此以后,数百中没那么重要的抗原差异被识别出来,其中大部分都不会引起输血问题。
An antigen is any substance that causes the immune system to produce antibodies-certain proteins-to fight it off .
抗原是激发免疫系统产生抗体(特定的蛋白质)来对抗疾病的物质。
Though the contribution to european dna from neanderthals is only about 6 percent , that small percentage accounts for half the observed human leukocyte antigen alleles .