Medical Dictionary

opsonin

noun op·so·nin \ˈäp-sə-nən\

Medical Definition of OPSONIN

:  any of various proteins (as complement or antibodies) that bind to foreign particles and microorganisms (as bacteria) making them more susceptible to the action of phagocytes
April 26, 2015
rococo Hear it
excessively ornate or intricate
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