Work in animal models indicates that B cells also may help promote immunetolerance.
但动物模型研究显示B细胞在促进免疫耐受中可能也起作用。
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Recent studies of immunetolerance have focused on the role of a subset of t cells, called regulatory t cells (Tregs).
关于免疫耐受的近期研究集中在一种称为调节性T细胞(Treg)的T细胞亚群的作用。
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"What has happened over the course of evolution is, because these bugs had to be tolerated, they came to activate the tolerance of the immune system, " Rook said.