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helper 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
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  • helotium
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  • helotiales
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  • helotiaceae
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  • helot
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  • helper t cell
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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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  • roster
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  • arthrosporic
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  • slap on
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  • stoker
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  • immunofluorescence
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  • kraft
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  • t-shaped
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  • clotting
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  • sunda islands
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  • polyodontidae
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    Idiom of the Day

    spitting image of (someone)
    the exact resemblance to someone
    My cousin is the spitting image of his father.



    1.
    Choose an idiom to replace the expression in the brackets:
    Let`s (decide what to do later) after we see the movie.

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