The T cell arrives at the target organ, the recognition transplant foreign body antigen, starts a series of changes.

细胞到达靶器官、识别移植的异体抗原，启动一系列变化。

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An immunoperoxidase staining with antibody to CD-3, the T-lymphocytes in the myocardium involved in this acute cellular rejection phenomenon in a heart transplant recipient can be identified.

通过对CD - 3抗体行免疫过氧化物酶染色，在心移植后急性细胞排斥反应的受者心脏心肌层中t淋巴细胞被显示出来。

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Alloreactive T-cell memory is present in every transplant recipient and endangers graft survival.

每位移植受者均存在同种反应性T细胞的记忆性，对于移植物的存活率不利。

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To find something that small you'd need to chop the lungs up into fine pieces, and then you can't transplant.

CNN: Why transplants use 'imperfect' organs

In 2006, only 2, 192 heart transplants were performed, the American Heart Association said, but 4, 000 to 5, 000 more people needing a transplant didn't get one because of a lack of organs.

CNN: New hope may lie in lab-created heart

"You don't transplant an old tree, " Ratzinger said.

NPR: Vatican Sends Message: Pope's Retirement For Real