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strep·to·zot·o·cin | \ ˌstrep-tə-ˈzät-ə-sən 
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\Medical Definition of streptozotocin
: a broad-spectrum antibiotic C8H15N3O7 with antineoplastic and diabetogenic properties that has been isolated from a bacterium of the genus Streptomyces (S. achromogenes)
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