Dr. Harry Klinefelter was the first to describe the attributes of the genetic disorder, alongside co-workers. Later in the 1950s, it was recognized that KS is caused by having an extra X chromosome, which gives it the name “XXY Trisomy”. In rarer and more extreme cases, a cell may have more than one extra X chromosome. KS is a completely random error, and the parents cannot do anything to risk it, except in older women. It is not inherited, and many recipients of KS live their lives without ever realizing they have
Dr. Harry Klinefelter was the first to describe the attributes of the genetic disorder, alongside co-workers. Later in the 1950s, it was recognized that KS is caused by having an extra X chromosome, which gives it the name “XXY Trisomy”. In rarer and more extreme cases, a cell may have more than one extra X chromosome. KS is a completely random error, and the parents cannot do anything to risk it, except in older women. It is not inherited, and many recipients of KS live their lives without ever realizing they have