XYYsyndrom
XYY syndrome, also known as Jacob's syndrome or 47,XYY syndrome, is a genetic condition that occurs in males. It is characterized by the presence of an extra Y chromosome, resulting in a karyotype of 47,XYY instead of the typical 46,XY. This extra chromosome is present from conception and affects males throughout their lives. It is not an inherited condition in most cases; rather, it is typically a random occurrence during sperm formation.
Individuals with XYY syndrome usually have no obvious physical differences. They are of normal intelligence and
Diagnosis of XYY syndrome is usually made through genetic testing, such as karyotyping, which analyzes the