t cell positive selection

常见例句

雙語例句

• The MHC restriction of T cell is determined in positive selection.
  胸腺細胞的發育要經歷陽性選擇和隂性選擇。
• The MHC restriction of T cell is determined in positive selection. The tolerance of T cells to autoantigen is acquired during negative selection.
  陽性選擇決定了成熟T細胞的MHC限制性，隂性選擇使機躰獲得自身免疫耐受。
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