Search results
Results From The WOW.Com Content Network
Physical characteristics of a Klinefelter syndrome can be tall stature, low body hair, and occasionally an enlargement of the breast. Usually, a small testicle volume of 1–5 ml per testicle (standard values: 12–30 ml) occurs. [ 33 ]
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 .
XYY syndrome; Klinefelter syndrome (XXY) Triple X syndrome; Noonan syndrome, a disorder which is often confused with Turner syndrome because of several physical features that they have in common. Creeping vole, a mammal species in which it is typical for females to have only one X chromosome. X0/XY mosaic
Because of this, 48,XXYY syndrome was originally considered a variation of Klinefelter syndrome. Shared physical and medical features resulting from the presence of an extra X chromosome include tall stature, the development of testosterone deficiency in adolescence and/or adulthood ( hypergonadotropic hypogonadism ), and infertility .
Foodborne illness costs Americans $75 billion annually in premature deaths, medical care and lost productivity, study finds.
Like Klinefelter syndrome, the presence of additional X chromosomes affects the male reproductive system, can cause physical abnormalities, and can affect cognitive development. When comparing 47,XXY and 48,XXXY, there is a greater risk for congenital malformations and more medical problems in those with 48,XXXY.
President-elect Donald Trump on Monday will sign a memorandum aimed at fighting inflation after he takes office that calls for an "all of government" response to bring down costs for Americans, an ...
The symptoms of Klinefelter's syndrome in a human male. DSDs caused by chromosomal variation generally do not present with genital ambiguity. This includes sex chromosome DSDs such as Klinefelter syndrome , Turner syndrome and 45,X or 46,XY gonadal dysgenesis .