Antonyms of noun exotoxin

1 sense of exotoxin

Sense 1
exotoxin -- (a toxin that is secreted by microorganisms into the surrounding medium)
       Antonym of endotoxin (Sense 1)
      => endotoxin -- (a toxin that is confined inside the microorganisms and is released only when the microorganisms are broken down or die)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun exotoxin

1 sense of exotoxin

Sense 1
exotoxin -- (a toxin that is secreted by microorganisms into the surrounding medium)
       => toxin -- (a poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species)