Turner's syndrome karyotype 45,XO. This female lacks the second X chromosome present in the normal karyotype. Symptoms include short stature, neck wbbing, elbow deformity, widely spaced nipples with shield chest, primary amenorrhea, sexual infantilism and sterility. The ovaries are reduced to fibrous streaks. Also known as XO syndrome or ovarian short-stature syndrome.

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Credit: Turner's syndrome karyotype 45,XO. This female lacks the second X chromosome present in the normal karyotype. Symptoms include short stature, neck wbbing, elbow deformity, widely spaced nipples with shield chest, primary amenorrhea, sexual infantilism and sterility. The ovaries are reduced to fibrous streaks. Also known as XO syndrome or ovarian short-stature syndrome. Wessex Reg. Genetics Centre. Source: Wellcome Collection.