Definition of exotoxin in English:


Line breaks: exo|toxin
Pronunciation: /ˈɛksə(ʊ)tɒksɪn


  • A toxin released by a living bacterial cell into its surroundings. Compare with endotoxin.
    More example sentences
    • Pollitt's landmark work has shown that a bacterial exotoxin - Streptococcus bovis - has the capability to cause lamellar separation at the basement membrane of laminae of the foot.
    • A particularly useful subject for studies with polymers has been the bacterial exotoxin [alpha] hemolysin, which forms large pores in lipid bilayers.
    • The integrity of the gastrointestinal system is vital to preventing formation and release of exotoxins into systemic circulation.

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Word of the day skosh
Pronunciation: skōSH
a small amount; a little