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opsonin

n.
1.an antibody in blood serum that attaches to invading microorganisms and other antigens to make them more susceptible to the action of phagocytes

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Word of the Day

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  • opsin
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  • opsanus tau
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  • ops
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  • oppugn
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  • opprobrium
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  • opprobrious
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  • oppressor
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  • oppressiveness
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  • oppressively
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  • oppressive
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  • opsonisation
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  • opsonization
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  • opsonize
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  • opt
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  • opt out
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  • optative
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  • optative mood
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  • optez
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  • opthalmic
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  • optic
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  • therapeutically
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  • coincidence
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  • regard as
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  • family lythraceae
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  • buttweld
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  • rose campion
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  • wagoner
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  • disjointedness
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  • family poaceae
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  • flossy
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    Idiom of the Day

    tie (someone) up in knots
    to make someone very nervous or worried
    My colleague was tied up in knots before the speech at the convention.



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