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T lymphocyte

T lymphocyte

1 5.5
A white blood cell made in the thymus that fights infected or cancerous cells
  • noun
  • /ti ˈlɪmfəsaɪt/
  • Specialized
translation icon : linfocito T
  • CD4 T-Lymphocyte and HIV Viral Load
  • CD4 T lymphocytes
  • cells called T lymphocytes

Examples

  • Most of these lymphocytes are destroyed, but the remainder migrates to tissues to become T-lymphocytes.

    Academic text (2007)
  • Among 3,609 participants who reported ever having a CD4 T-lymphocyte count test, 2,996 (83%) reported having three or more tests in the past 12 months.

    Blog text (15)
  • Participants' CD4 T-lymphocyte count or viral load, or both, were good.

    Blog text (15)
  • The thymus has an important role in the differentiation of T lymphocytes.

    Academic text (2007)
  • HIV CD4 T-lymphocyte testing is used to assess immune function, and HIV viral load testing is used to monitor the amount of HIV in the blood (16); both can be used to monitor access to and use of care.

    Blog text (15)
  • Participants were also asked about the frequency of CD4 T-lymphocyte count and HIV viral load testing and their most recent CD4 T-lymphocyte count and HIV viral load test results during the 12 months before the interview.

    Blog text (15)
  • Participants were also asked about the frequency of CD4 T-lymphocyte count and HIV viral load testing and their most recent CD4 T-lymphocyte count and HIV viral load test results during the 12 months before the interview.

    Blog text (15)
  • Facilities were defined as providing HIV medical care if they provided at least one of the following: 1) prescriptions for antiretroviral medications or 2) CD4 T-lymphocyte or HIV viral load testing.

    Blog text (15)
  • Among 3,643 persons interviewed, 3,626 reported having one place in particular, such as a physician's office or clinic, where they usually went for most of their HIV medical care, including CD4 T-lymphocyte and HIV viral load testing or to receive HIV-related medications during the past 12 months.

    Blog text (15)
  • The immune response relies heavily on the activity of T lymphocytes produced in the thymus.

Synonyms

T cell
vsT lymphocyte
  • Specialized
26 4.2

A white blood cell made in the thymus that helps the body fight infections and cancer cells

is the full formal name rather than the shorter common label

Surface Forms

T lymphocyte singular
T lymphocytes plural

Morphology

T + lymphocyte

The noun 'lymphocyte' gives the core meaning (a white blood cell), and the initial 'T' functions as a subtype label so learners who know both constituents can infer it denotes a kind of lymphocyte. However, the specific technical information that 'T' indicates thymus-derived cells and their specialized role in adaptive immunity is not derivable from the letter alone, making the expression only partly predictable to B1 learners.

Etymology

The name T lymphocyte comes from where the cell grows: the T stands for the 'thymus', a small gland in the chest, and lymphocyte means a kind of 'white blood cell'. So, T lymphocyte is a white blood cell made in the thymus that helps the body find and destroy infected or cancer cells.