helper T cell

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noun Immunology.

a T cell that stimulates B cells to produce antibody against a foreign substance, using lymphokines or direct contact as a signal.

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Also called T helper cell.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use helper T cell in a sentence

Marvin takes off his T-shirt and dives into his swimming pool.
The Story Behind Lee Marvin’s Liberty Valance Smile|Robert Ward|January 3, 2015|DAILY BEAST
Joel Osteen wants to talk about muting your cell phone at the dinner table.
No Gods, No Cops, No Masters|James Poulos|January 1, 2015|DAILY BEAST
At that point, the Library of Congress can once again decide to prohibit consumers from unlocking their cell phones.
Nazis, Sunscreen, and Sea Gull Eggs: Congress in 2014 Was Hella Productive|Ben Jacobs|December 29, 2014|DAILY BEAST
Earlier this year, security at major airports was tightened because of a tip that al-Asiri had been working on a cell phone bomb.
A Gift to the Jihadis: The Unseen Airport Security Threat|Clive Irving|December 27, 2014|DAILY BEAST

There was a handy distraction in the Che t-shirt the tourist was wearing while celebrating the death.
The Life and Hard Times Of The Family A Cuban Defector Left Behind|Brin-Jonathan Butler|December 19, 2014|DAILY BEAST
There'll be heaps uh fun in the Cypress Hills country when they get t' runnin' the whisky-jacks out.
Raw Gold|Bertrand W. Sinclair
In his condemned cell he composed a beautiful poem of 14 verses (“My last Thought”), which was found by his wife and published.
The Philippine Islands|John Foreman
Some writers state that each cell contains about one thousand seeds.
Tobacco; Its History, Varieties, Culture, Manufacture and Commerce|E. R. Billings.
An with that I laid down on the settee, an felt orful bad, an the more I tho't about it, the wus I felt.
The Book of Anecdotes and Budget of Fun;|Various
I've tried to teach lots of folks; an' sum learns quick, an' some don't never learn; it's jest 's 't strikes 'em.
Ramona|Helen Hunt Jackson

British Dictionary definitions for helper T cell

helper T-cell

noun

See T-lymphocyte

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for helper T cell

helper T cell

Any of various T cells that, when stimulated by a specific antigen, release lymphokines that promote the activation and function of B cells and killer T cells.