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  2. XYY syndrome - Wikipedia

    en.wikipedia.org/wiki/XYY_syndrome

    XYY syndrome, also known as Jacobs syndrome, is an aneuploid genetic condition in which a male has an extra Y chromosome. [1] There are usually few symptoms. [2] These may include being taller than average and an increased risk of learning disabilities. [1] [2] The person is generally otherwise normal, including typical rates of fertility. [1]

  3. Klinefelter syndrome - Wikipedia

    en.wikipedia.org/wiki/Klinefelter_syndrome

    This XXY chromosome arrangement is one of the most common genetic variations from the XY karyotype, occurring in approximately one in 500 live male births. [4] [13] [36] In mammals with more than one X chromosome, the genes on all but one X chromosome are not expressed; this is known as X inactivation. This happens in XXY males, as well as ...

  4. XYYY syndrome - Wikipedia

    en.wikipedia.org/wiki/XYYY_syndrome

    XYYY syndrome, also known as 48,XYYY, is a chromosomal disorder in which a male has two extra copies of the Y chromosome. The syndrome is exceptionally rare, with only twelve recorded cases. The presentation of the syndrome is heterogeneous, but appears to be more severe than its counterpart XYY syndrome.

  5. XXYY syndrome - Wikipedia

    en.wikipedia.org/wiki/XXYY_syndrome

    48,XXYY syndrome is a condition related to the X and Y chromosomes (the sex chromosomes). People normally have 46 chromosomes in each cell.Two of the 46 chromosomes, known as X and Y, are called sex chromosomes because they help determine whether a person will develop male or female sex characteristics.

  6. What is DSD? Rare condition explained after Imane Khelif ...

    www.aol.com/news/dsd-rare-condition-explained...

    NHS. Claus Højbjerg Gravholt, a professor of genetic endocrinology, said it is impossible to state everyone with a Y chromosome is a male and everyone with an X chromosome is a female.

  7. 45,X/46,XY mosaicism - Wikipedia

    en.wikipedia.org/wiki/45,X/46,XY_mosaicism

    All the cells then made from this cell will lack the Y chromosome. All the cells created from the cells that have not lost the Y chromosome will be XY. [11] The 46,XY cells will continue to multiply at the same time as the 45,X cells multiply. The embryo, then the fetus, and then eventually the baby will have what is known as a 45,X/46,XY ...

  8. Mark Wahlberg Shows Off His Ripped Body on the Beach in the ...

    www.aol.com/lifestyle/mark-wahlberg-shows-off...

    Mark Wahlberg is taking the term “beach body” to the next level.. In photos shared exclusively with PEOPLE, the actor, 53, was spotted showing off an ultra-muscular physique while vacationing ...

  9. Telltale Signs You Need to See a Doctor for Your Cough - AOL

    www.aol.com/telltale-signs-see-doctor-cough...

    Medical providers break down when to see a doctor for a cough.