This sex chromosomal anomaly includes the Y chromosome, which is enough to 
This sex chromosomal anomaly includes the Y chromosome, which is enough to express the testis determining factor and cause masculinzation. However, these individuals are often sterile, exhibit underdeveloped external genitalia, breast development, disproportionally long limbs, and are frequently mentally retarded. FTP, name this form of trisomy in which an individual sexed as a male has an extra X chromosome.
This sex chromosomal anomaly includes the Y chromosome, which is enough to express the testis determining factor and cause masculinzation.
{Klinefelter} syndrome