Medical Definition of gnotobiotic
: of, relating to, living in, or being a controlled environment containing one or a few kinds of organisms; also : free from other living organisms : axenic <gnotobiotic mice>
gnotobiotically\-(ˌ)bī-ˈät-ik(-ə)-lē also -bē-\play adverb
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Medical Dictionary: Definition of gnotobiotic
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