The proportion of intrahepatic CD4~+ CD25~+ Tr cells from three groups was determined by FCM. And their suppression on the proliferation of CD4~+ CD25~- T effector cells was an- alyzed by cell proliferation assay in vitro.

 
  • 體外細胞增殖試驗研究CD4~+CD25~+Tr細胞對CD4~+CD25~-T細胞的免疫抑制作用。
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