Tip - Klinefelter Syndrome-Topic Overview

What is Klinefelter syndrome? Klinefelter syndrome is a genetic disorder that affects males. Klinefelter syndrome occurs when a boy is born with one or more extra X chromosomes. Most males have one Y and one X chromosome. Having extra X chromosomes can cause a male to have some physical traits unusual for males. Many men with an extra X chromosome are not aware that they have it,and they ...
Tags: adolescent growth and development,chromosome disorders,Klinefelter's syndrome,teen growth and development,teenage growth and development,XXY syndrome