immunotoxin

noun
im·​mu·​no·​tox·​in | \ ˈim-yə-nō-ˌtäk-sən How to pronounce immunotoxin (audio) , im-ˈyü-nō- How to pronounce immunotoxin (audio) \

Medical Definition of immunotoxin

: a toxin that is linked to a monoclonal antibody and that is delivered to only those cells (as cancer cells) bearing the antigen targeted by the monoclonal antibody to which it is linked

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