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Trisomy X, also known as triple X syndrome and characterized by the karyotype [note 1] 47,XXX, is a chromosome disorder in which a female has an extra copy of the X chromosome. It is relatively common and occurs in 1 in 1,000 females, but is rarely diagnosed; fewer than 10% of those with the condition know they have it.
Trisomy 8 (Warkany syndrome 2) Of these, Trisomy 21 and Trisomy 18 are the most common. In rare cases, a fetus with Trisomy 13 can survive, giving rise to Patau syndrome. Autosomal trisomy can be associated with birth defects, intellectual disability and shortened life. Trisomy of sex chromosomes can also occur and include: [4] XXX (Triple X ...
46, XX male syndrome, also known as de la Chapelle syndrome In this list, the karyotype is summarized by the number of chromosomes, followed by the sex chromosomes present in each cell. (In the second and third cases the karyotype varies from cell to cell, while in the last three cases, the genotype is normal but the phenotype is not.)
Klinefelter syndrome can also result from an extra X chromosome in only some of the body's cells. These cases are called mosaic 46,XY/47,XXY. Trisomy X. This syndrome results from an extra copy of the X chromosome in each of a female's cells. Females with trisomy X have three X chromosomes, for a total of 47 chromosomes per cell.
Tricho–rhino–phalangeal syndrome; Trigeminal trophic syndrome; Triple X syndrome; Triploid syndrome; Trisomy 8; Tropical splenomegaly syndrome; Trotter's syndrome; Truman Syndrome; Tsukuhara syndrome; Tumor lysis syndrome; Tumor necrosis factor receptor associated periodic syndrome; Turner syndrome; Twiddler's syndrome; Twin Anemia ...
The syndrome is defined by the presence of at least one extra X chromosome in addition to a Y chromosome, yielding a total of 47 or more chromosomes rather than the usual 46. Klinefelter syndrome occurs randomly. The extra X chromosome comes from the father and mother nearly equally.
Grimes has revealed the meaning behind the unusual name of her son with Elon Musk.. The Canadian singer gave birth to her first child with the Tesla billionaire on Tuesday. When asked by a Twitter ...
Triple X may refer to: Triple X syndrome, a chromosomal abnormality; Triple X (professional wrestling), a former wrestling stable in Total Nonstop Action Wrestling; Triple X ESPN Radio, a trio of sports radio stations in the Washington, D.C. area; Triple X Records, an American record company; WXXX, a radio station in Vermont known as "95 Triple X"