1. 
   Scotochromogen
   An organism (eg. Mycobacterium) forming pigment both in the presence and absence of light.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   scotochromogen
   (sko″to-kro´mo-jәn) a microorganism whose pigmentation develops in the dark as well as in the light; specifically, a member of a group of the anonymous mycobacteria. adj., scotochromogen´ic., adj.
   Found op http://www.encyclo.co.uk/local/21001
   
   
3. 
   scotochromogen
   scotochromogen, scotochromogenic 1. A strain of mycobacteria that can form pigment with or without light. 2. Any microorganism that produces pigment when grown without light as well as with light.
   Found op http://www.wordinfo.info/words/index/info/view_unit/1917/
   
   

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