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• T cell - Wikipedia, the free encyclopedia

  T cells belong to a group of white blood cells known as lymphocytes, and play a central role in cell-mediated immunity. They can be distinguished from other lymphocyte types, such ...

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• T cell definition - Medical Dictionary definitions of popular medical ...

  Online Medical Dictionary and glossary with medical definitions ... Definition of T cell. T cell: A type of white blood cell that is of key importance to the immune system and is ...