Can A Female Have Xxy: Exploring Genetic Variations In Women
Chromosomes Are Not Sexes
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What Is A Xxy Chromosome In A Girl?
What is an XXY chromosome in a girl? To understand this, it’s essential to grasp the typical chromosomal configuration in males and females. In most females, they possess two X sex chromosomes (XX), while most males carry one X and one Y sex chromosome (XY). However, a condition known as Klinefelter syndrome can arise due to a specific genetic variation: the presence of one extra X chromosome in each cell, resulting in a chromosomal pattern of XXY. This condition, characterized by the presence of an extra X chromosome in males, is the most common cause of Klinefelter syndrome. This genetic variation was first identified on September 21, 2019.
Can An Xxy Woman Get Pregnant?
Is it possible for a woman with XXY chromosomes to become pregnant? The ability for an XXY woman to conceive can be explained by the presence of the extra X chromosome, which distinguishes her from females with XY gonadal dysgenesis. It’s worth noting that, as far as our knowledge goes, this is the first known instance of a fertile XXY female. This intriguing discovery sheds light on the reproductive potential of individuals with XXY chromosomal variations.
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![Pdf] Prenatal Diagnosis Of An Sry-Negative Xxy Female Fetus With Karyotype Of 47 , Xx , Idic ( Y ) ( P 11 . 2 ) | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/b9c079fea8bddb66f7897044f92f667c3762ba98/3-Figure5-1.png "PDF] Prenatal diagnosis of an SRY-negative XXY female fetus with karyotype of 47 , XX , idic ( Y ) ( p 11 . 2 ) | Semantic Scholar")
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A few 47,XXY cases with a female phenotype have been reported. These individuals have positive SRY (testis-determining factor). The genetic explanation of this phenomenon is unclear. Case: A 34-year-old woman presented with testicular feminization and a 47,XXY karyotype.Females have two X sex chromosomes (XX). Males have an X and a Y sex chromosome (XY). Klinefelter syndrome can be caused by: One extra copy of the X chromosome in each cell (XXY), the most common cause.The fertility of the XXY mother can be attributed to the presence of the additional X chromosome that is missing in XY gonadal dysgenesis females. To our knowledge, this is the first human XXY female described who is fertile.
Learn more about the topic Can a female have XXY.
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