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    • What Is XYY Syndrome?

      What Is XYY Syndrome?

      Verywell Health via Yahoo News· 1 year ago

      XYY syndrome (Jacobs syndrome or 47,XYY) is a genetic condition that occurs when a person assigned male at birth is born with an extra copy of the Y...

    • What Is Triple X Syndrome?

      What Is Triple X Syndrome?

      Verywell Health via Yahoo News· 1 year ago

      Triple X syndrome (trisomy X or 47, XXX) is a genetic condition that occurs when a female is born with three X chromosomes in all or most of her cells...