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Results 1 - 3 of 3 for Anomaly of sex chromosome
  1. ... result of a gene defect on the X chromosome . The disorder affects only girls.
  2. ... diseases Mental abilities Natural talents An abnormal trait ... seek prenatal diagnosis if one of them has a genetic disorder.
  3. ... or less developed than normal for the baby's sex and gestational age. Gestational age is the age of a fetus or baby that starts on the first day of the mother's last menstrual period.