1. 
   Gnotobiosis
   Gnotobiosis (Greek for known life) is a condition in which all the forms of life present within an organism can be accounted for. Typically these organisms are germfree or gnotophoric (having only one contaminant). ...
   Found op http://en.wikipedia.org/wiki/Gnotobiosis
   
   
2. 
   gnotobiosis
   (from the Greek meaning `known life`), condition of life in which only known kinds of organisms are present. Gnotobiotic organisms are of two major ...
   Found op http://www.britannica.com/eb/a-z/g/41
   
   
3. 
   gnotobiosis
   gnotobiosis 1. A condition in which animals are sterile both internally and externally, or of the procedures used to secure and maintain these conditions. 2. Growing organisms by themselves or in association with other completely known kinds of organisms; raising gnotobiotic organisms. 3. A condit...
   Found op http://www.wordinfo.info/words/index/info/view_unit/2819/35
   
   

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