incompatibility - the unsuitability of one thing to another. Genetics. 1. the restriction of fusion between gametes of certain genetic constitutions.the restriction of fusion between gametes of certain genetic constitutions. 2. the inability of a recipient tissue to accept a donor tissue due to genetically caused antigenic differences.the inability of a recipient tissue to accept a donor tissue due to genetically caused antigenic differences. ; дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр http://www.harcourt.com/dictionary/def/5/1/6/8/5168100.html;
