Turner SyndromeSyndromeMosaicismNeckChromosomes, Human, XKaryotypingHead and Neck NeoplasmsSex Chromosome AberrationsOxandroloneIsochromosomesMonosomyGonadoblastomaHuman Growth HormoneDown SyndromeNeck PainRing ChromosomesBody HeightX ChromosomeGrowth DisordersRetrognathiaSex ChromatinTrisomyAge Determination by SkeletonGonadal Dysgenesis, MixedAbnormal KaryotypeKaryotypePubertyAortic CoarctationChorionic Villi SamplingY ChromosomeSocial AlienationMetacarpusGrowth HormoneChromosomes, Human, YAmniocentesisCardiovascular AbnormalitiesChromosome DisordersMetabolic Syndrome XPalateOocyte Donation