Turner综合症 Turner Syndrome affects 60,000 girls and women in the United States. This disorder occurs in 1 in 2000 to 1 in 2500 live births with about 800 new cases diagnosed each year Girls with Turner Syndrome do not develop secondary sex characteristics such as breast tissue and underarm or pubic hair Women and girls with Turner Syndrome have only one X chromosome. This is an example of monosomy medgen genetics. utah. eduTurner 综合症 • Turner Syndrome affects 60,000 girls and women in the United States. This disorder occurs in 1 in 2000 to 1 in 2500 live births, with about 800 new cases diagnosed each year. • Girls with Turner Syndrome do not develop secondary sex characteristics such as breast tissue and underarm or pubic hair. • Women and girls with Turner Syndrome have only one X chromosome. This is an example of monosomy