Klinefelter syndrome, also known as XXY syndrome, is a condition in boys and men that’s caused by an extra X chromosome. It can affect physical and mental development.

Katie and her husband, Simon, had never heard of XXY, and their obstetrician wasn’t much help either. Also known as Klinefelter syndrome, XXY is a genetic condition that can cause infertility ...

XXY, or Klinefelter syndrome, only occurs in males. As a result, they can’t get pregnant. Males with XXY have low fertility, but they may still be able to father a child if they use reproductive ...

A nationwide non-profit is looking to bring awareness and education to the community about people with Klinefelter Syndrome, also known as XXY. Skip to content. News and First Alert Weather App.

Klinefelter syndrome affects only one in every 500 to 1,000 humans. Like humans with this condition, cats with the XXY combination have malformed sexual organs, which typically makes them sterile.

Juno Hazel™ Plus expands aneuploidy risk assessment beyond that offered by Juno Hazel™, including screening for sex chromosome aneuploidies such as Monosomy X (Turner syndrome), XXY syndrome ...

Klinefelter Syndrome (XXY): People with this condition, first identified in 1942, have an extra X chromosome.

Well, the chromosome arrangement of a Klinefelter syndrome sufferer will be XXY, with a male gender. Well, because of this double X chromosome, the sufferer will have some female characteristics.