T Cell (disambiguation)

T Cell may refer to:

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  T cell (immunology)

  A T lymphocyte type of white blood cell central to adaptive immunity.

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  CD8+ T cell

  A cytotoxic T cell subset that kills infected or cancerous cells.

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  CD4+ T cell

  A helper T cell subset that coordinates immune responses by regulating other cells.

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  Regulatory T cell (Treg)

  A T cell subset that suppresses immune responses and helps maintain immune tolerance.