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Twins Found to Be "Semi-identical"

Children neither fraternal nor identical

By Colleen Barry,  Newser Staff

Posted Mar 30, 2007 6:21 AM CDT

(Newser) – A new kind of twin has been discovered, neither strictly identical nor fraternal. Now toddlers, the babies look identical but one is anatomically male while the other has ambiguous genitalia. Genetic tests show the children are identical on their mother's side but share only half...   Read full story »

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