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Klinefelter syndrome, also called testicular dysgenesis, is the phenotype of the 47,XXY genotype and is characterized by male hypogonadism and infertility. is probably the most common chromosomal variation found in humans. In random surveys, it is found to appear about once in every 500 to one in every 1,000 live born males. Since the largest...
Newspaper Article Essay: "In Layman's Terms" Authors of modern scientific journalism convey information to target audiences in differing formats, depending solely on the level of education of the audience and how the issue might affect their lives. As a result, publications come in two models: new, original articles, or reports based on exist...
In the early stages of the twentieth century, little was known about cell membranes. Until the early 1950s, the biological cell membrane was rarely mentioned in scientific literature. It was recognised that something was probably there, but hardly anything about it was known. Considering the lack of technical equipment available a century ago,...
Gulf War Syndrome The Gulf War Syndrome was identified after the Gulf War in 1991. Thousands of troops from the US, British, and Canadian developed symptoms after the war. This Syndrome has been researched since the end of the Gulf War and still not all the answers have been found. Not only have thousands of troops suffered from this syndrom...
Every culture known to history and anthropology has seen in the heavens distinctive patterns, called constellations, and formed by the stars. are usually comprised of bright stars that appear close to each other. Oriental cultures (the ancient Chinese, for example) formed intricate patterns from some of the faintest stars, creating hundreds of...
