求翻译：滤泡辅助性T细胞（T follicular helper cells，Tfh）是最近发现的具有辅助B细胞产生抗体的CD4+辅助性T细胞亚群，在体液免疫中扮演关键角色[6]。Tfh细胞分泌的IL-21在B细胞的增殖、分化及Ig类别转换中发挥重要作用[7]，Tfh细胞分子表面高表达CXCR5是其重要特征，因此我们将CD4+CXCR5+的T细胞作为Tfh的表型[8]，结果发现实验组和对照组淋巴细胞悬液中CD4+CXCR5+Tfh细胞的比例基本相同。是什么意思？

Follicular helper T cells (t follicular helper cells, tfh) is a recently discovered auxiliary b cells to produce antibodies cd4 's + helper T cells subsets play a key role in humoral immunity [6]. tfh cells secrete il,-21 in B cell proliferation, differentiation and ig category conversion play an im

Filter foam secondary T T follicular stem cells (helper cells, Tfh) is the recent discovery of an auxiliary B cells produce antibodies CD 4+ auxiliary T cells in body fluids, the Group plays a key role in immunization [ 6]. Tfh cells secreted B IL - 21 in cellular proliferation, differentiation and

The follicle auxiliary T cell (T follicular helper cells, Tfh) was discovers recently has assists the B cell to produce immune body CD4+ the auxiliary T cell subgroup, acted key role (6) in the humoral immunity.Tfh cell secretion IL-21 in the B cell multiplication, split up and the Ig category trans

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