Oct 28, 2024 · Klinefelter syndrome, also known as XXY syndrome, is a condition in boys and men that’s caused by an extra X chromosome. It can affect physical and mental development.

Klinefelter syndrome (KS), also known as 47,XXY, is a chromosome anomaly where a male has an extra X chromosome. [10] These complications commonly include infertility and small, …

Nov 12, 2023 · The syndrome describes males with tall stature, small testes, gynecomastia, and azoospermia. The precise genetic etiology of supernumerary X chromosomes (47,XXY) was …

It's also called XXY because they have an extra X chromosome in most or all their cells. Usually, a person has 46 chromosomes in each cell, divided into 23 pairs, which includes two sex …

Apr 24, 2023 · Yes, sometimes the genitalia of a baby who has intersex traits is noticeably different. Here are some possibilities: But the baby’s genitalia may also look completely male …

Mar 4, 2025 · XXY syndrome, also known as Klinefelter syndrome (KS), is a genetic condition characterized by the presence of an extra X chromosome (47, XXY). Humans have 22 pairs of …

Klinefelter syndrome, also called 47,XXY, is a chromosomal condition that affects male development. The signs and symptoms of Klinefelter syndrome vary. In some cases, the …

Most men are born with a pair of XY chromosomes, while most females are born with pair of XX chromosomes. Klinefelter syndrome occurs when a male is born with an extra X chromosome. …

Klinefelter syndrome (47, XXY karyotype) is the spectrum of phenotypic features resulting from a sex chromosome complement that includes two or more X chromosomes and one Y …

Feb 14, 2024 · Klinefelter Syndrome (KS): chromosomal disorder with karyotype 47, XXY, affects 1.5 per 1000 live-born males. Aetiology: extra X chromosome due to meiotic non-disjunction or …