Karyotyping performed by G-banding technique revealed a 47 XXY karyotype, which is diagnostic of Klinefelter's syndrome. Doppler ultrasound of the leg ulcers disclosed partial thrombus in the ...

2 Klinefelter’s syndrome consists of an abnormally higher number of chromosomes than the usual 46 total chromosome number, consisting of 47 chromosomes in more than 90% of cases, which have XXY ...

Men with Klinefelter's syndrome have an extra X chromosome, meaning their genetic makeup is “47, XXY” instead of the usual “46, XY.” They usually lose large amounts of key reproductive ...

For those with Klinefelter syndrome, this painful reality is a constant struggle. How does an extra X chromosome lead to infertility in men? Professor Qiao Jie and her team at Peking University ...

Sensory sensitivity and cognitive traits like savant abilities are often linked to autism spectrum disorder (ASD), yet their connection to gender diversity remains unclear. Reduced androgen (male sex ...

Why have males been overrepresented among geniuses in STEM fields so far? A popular biological psychological explanation is the "Extreme Male Brain Theory" (EMB), which suggests that an overdose of ...

For those with Klinefelter syndrome, this painful reality is a constant struggle. How does an extra X chromosome lead to infertility in men? Professor Qiao Jie and her team at Peking University ...

MAFS stars Justin Hall and Alexis Williams split after season 15. Hall revealed his Klinefelter syndrome diagnosis in October ...

Scott W. Stuart, MD, MS; Casey H. King, BA; G. Shashidar Pai, MD Such observations emphasize the importance of clarifying the origin of a genetic variation by studying the parents for comparison ...

Like Klinefelter Syndrome, Turner Syndrome is marked by an abnormal karyotype, 45,XO. While Turner women have female external genitals, the individuals lack properly formed ovaries. Without ...