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gnotobiota in Medicine

gnotobiota

(nō′tō-bī-ōtə)
n.
  1. The aggregate of specified microorganisms with which a germ-free laboratory animal or plant has been infected.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.