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Turner syndrome is a hereditary disease accompanied by severe hypoplasia of the ovaries and internal genital organs.
Klinefelter syndrome is a chromosomal disorder characterized by the presence of an extra X chromosome in males. This is due to meiosis
Edwards syndrome is a hereditary disease caused by trisomy of the 18th chromosome and is manifested by multiple organ malformations.
Patau syndrome is a genetic/chromosomal disorder caused by an abnormality of chromosome 13 in some or all cells of the body.
Down syndrome: causes, signs and prenatal diagnostics Down syndrome is a genetic condition associated with the 21st
