Cancerreagent Share Tweet A substance used to carry out a laboratory test. Reagents may be used in a chemical reaction to detect, measure, or make other substances.( ree-AY-jent )Source: NCI Dictionary of Cancer TermsSearch the Glossary of Medical Terms Previous: reactive oxygen species Next: rebeccamycin NewsletterSign up for the QuackTrack.org newsletter below! Click to commentLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ QuackTrack on TwitterTweets by QuackTrack_org Trending Posts