Sex Chromosome Disorders
Incidence:
Most
common genetic disorder
X chromosome
trisomy (47, XXX)
Compatible
with life but are infertile
Klinefelter
syndrome (47, XXY)
Most
common male disorder
Hypogonadism,
infertile, breast development
Turner
syndrome (45, X)
High
inter-uterine death
Phenotypic
female with gonad dysgenesis and sexual immaturity