It happens in people assigned female at birth. XXY happens in people assigned male at birth, with a condition called Klinefelter syndrome. Is Turner syndrome tied to autism? People with Turner ...

Testosterone treatment significantly reduces mortality among men with Klinefelter syndrome. Researcher calls for changes in ...

Like Klinefelter Syndrome, Turner Syndrome is marked by an abnormal karyotype, 45,XO. While Turner women have female external genitals, the individuals lack properly formed ovaries. Without ...

Could science help prevent birth defects? This National Birth Defects Awareness Month, here's the breakthrough every couple needs to know!

In addition, sex chromosomal abnormalities like Turner syndrome and Klinefelter syndrome may have an effect on physical and reproductive development. While some defects are inherited, many are ...