immune opsonin

immune opsonin
opsonizing antibody.

Medical dictionary. 2011.

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  • opsonin — Any blood serum protein that binds to antigens, enhancing phagocytosis ( e.g., C3b of the complement system, specific antibodies). [G. opson, boiled meat, provisions, fr. hepso, to boil, + in] common o. SYN: normal o.. immune o …   Medical dictionary

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  • opsonin — opsonoid, adj. /op seuh nin/, n. Immunol. a constituent of normal or immune blood serum that makes invading bacteria more susceptible to the destructive action of the phagocytes. [1900 05; < L opson(ium) victuals ( < Gk opsonía, deriv. of… …   Universalium

  • opsonin — /ˈɒpsənɪn/ (say opsuhnin) noun a constituent of normal or immune blood serum which makes invading bacteria more susceptible to the destructive action of the phagocytes. {Greek opsōn(ion) provisions + in2} …  

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