[ strĕp′tə-nī′grĭn ]
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A highly toxic antibiotic produced by a species of the genus Streptomyces and active against various tumors.
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IS and ARE are both forms of which verb?
Words nearby streptonigrin
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.