Klinefelter+Syndrome

=//KLINEFELTER SYNDROME//= Klinefelter Syndrome occurs in roughly 1 in 500-1000 births. It is a genetic defect in which males have two X chromosomes and and Y chomosome in their sex chromosomes. Some of the symptoms don't show up until puberty. The ones with this disorder usually grow tall and large, and may not have secondary sex characteristics such as pubic and facial hair. This genetic disorder is a form of triosmy; when there are three copies of a certain chromosome instead of the normal two.