Développement de la poitrine, particularités physiques et stérilité : des symptômes qui touchent Jimmy, 31 ans, atteint du ...

Klinefelter syndrome, also known as XXY syndrome, is a genetic disorder that involves an additional X sex chromosome in males. Physiologically, males inherit one X chromosome from their mothers and ...

Le syndrome de Klinefelter est dû à la présence d’un chromosome X supplémentaire chez les garçons. Adultes, les hommes atteints sont infertiles avec une absence complète, ou presque, de spermatozoïdes ...

Klinefelter syndrome is a genetic disorder that affects the development of the testes and, as a result, testosterone production. It is also known as XXY syndrome and was previously sometimes called ...

In April 2011, online rumors surfaced to the effect that billionaire real estate mogul Donald Trump (who was already being spoken of as a potential presidential contender) might be suffering from a ...

Klinefelter syndrome is a genetic condition that affects males, and is often not diagnosed until adulthood. Most males with the syndrome produce little or no sperm. Do you know?Parents, Klinefelter ...

Klinefelter syndrome is a common genetic chromosomal condition that occurs when a boy is born with an extra copy of the X chromosome. Klinefelter syndrome can affect both physical and cognitive ...

As males with Klinefelter syndrome have one Y chromosome, they will have some male sexual characteristics. However, the additional X chromosome can hinder the development of the testicles and the ...

Klinefelter syndrome is a genetic abnormality that affects only males. People with Klinefelter syndrome may not have any symptoms. If they do, the symptoms (including enlarged breasts, a small penis, ...