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helper t cell

n.
1.T cell with CD4 receptor that recognizes antigens on the surface of a virus-infected cell and secretes lymphokines that stimulate B cells and killer T cells

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Word of the Day

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  • helper cell
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  • helper
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  • helpdesk
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  • help out
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  • help oneself
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  • help desk
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  • help
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  • helotium
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  • helotiales
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  • helotiaceae
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  • helpful
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  • helpfully
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  • helpfulness
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  • helping
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  • helping hand
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  • helpless
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  • helplessly
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  • helplessness
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  • helpmate
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  • helpmeet
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  • washington monument
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  • gravitationally
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  • silver-leaved nettle
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  • u. s. army
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  • hirudinean
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  • titrate
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  • redox
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  • nastiness
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  • infant death
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  • reproductive memory
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    Idiom of the Day

    on the warpath
    very angry, looking for trouble
    Our boss is on the warpath today so you should stay away from him.



    1.
    When I have a choice, I prefer lager to ________ or stout beer.

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