Triple X syndrome (also called trisomy X syndrome, XXX syndrome, or 47,XXX) is a rare genetic condition where females inherit an extra X chromosome. For some females with triple X syndrome, the third X chromosome can be found in every cell in their body. For others, it is only found i...
XXY syndrome is a rare condition found in men that causes infertility, abnormally long limbs, excessively small genitals, and...
Triple X syndrome — also called trisomy X or 47,XXX — is a genetic disorder in which a female carries an extra X chromosome in each of her cells. Although it’s a genetic disorder, triple X syndrome (which only affects women) is almost never inherited. People have 46 chromosomes in e...
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Byanon121945— On Oct 26, 2010 The Drs who discovered the XXY karyotype was not Dr Harry Klinefelter, he is the Dr who had his name first on the paper that described Klinefelter's syndrome in 1942, Klinefelter et al. The persons who are responsible for discovering the XXY karyotype are ...
While the reported prevalence of XXX syndrome is 1 in 1000 live female births, it was proposed that this syndrome is often underdiagnosed [27, 52]. Each sex chromosome is composed of two pseudoautosomal regions (PAR1 and PAR2), which are conserved homologous sequences on the X and Y ...
As the .XXX domains are primarily intended for the adult industry, brand owners can block their trademarks from being registered for one of the addresses. This is unique among domain names, and recognition of the damage brands may face if a malicious ‘cybersquatter’ registered their name on ...
By high school age, a 47,XXX girl was generally tall and often subject to somatic complaints. Sexual development was generally normal. Seven of the 11 propositae had a diagnosed psychiatric disorder or disturbance at some time during adolescence. Variability within this syndrome is great; one ...
Due to this complexity, determining genetic and downstream biological influences on sexual dimorphism in humans is challenging. Sex chromosome aneuploidies, such as Turner syndrome (X0) and Klinefelter syndrome (XXY), are common genetic conditions in humans. The study of individuals with sex ...
Sex chromosome mosaicism and infertility in mares From the standpoint that cytogenetic screening in mares is seldom necessary as an aid to diagnosis of the gonadal dysgenesis syndrome, a series of double-b... CR Halnan - 《Veterinary Record》 被引量: 12发表: 1985年 ...