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Leukodystrophies are a group of, usually, inherited disorders, characterized by degeneration of the white matter in the brain. [ 1 ] The word leukodystrophy comes from the Greek roots leuko, "white", dys, "abnormal" and troph, "growth". The leukodystrophies are caused by imperfect growth or development of the glial cells which produce the ...
The incidence of metachromatic leukodystrophy is estimated to occur in 1 in 40,000 to 1 in 160,000 individuals worldwide. [13] There is a much higher incidence in certain genetically isolated populations, such as 1 in 75 in Habbanites (a small group of Jews who immigrated to Israel from southern Arabia), 1 in 2,500 in the western portion of the ...
Alexander disease is a very rare autosomal dominant leukodystrophy, which are neurological conditions caused by anomalies in the myelin which protects nerve fibers in the brain. The most common type is the infantile form that usually begins during the first two years of life. Symptoms include mental and physical developmental delays, followed ...
Oxford spelling (especially the first form listed in the Concise Oxford English Dictionary, Twelfth Edition) is the official or de facto spelling standard used in style guides of the international organizations that belong to the United Nations System. [ 2 ] This includes the World Health Organization, the International Telecommunication Union ...
Ada Agnes Ruthven. . (m. 1867) . Children. 11 (incl. Harold Murray and Oswyn Murray) Sir James Augustus Henry Murray, FBA (/ ˈmʌri /; 7 February 1837 – 26 July 1915) was a British lexicographer and philologist. He was the primary editor of the Oxford English Dictionary (OED) from 1879 until his death. [1][2]
English grammar is the set of structural rules of the English language.This includes the structure of words, phrases, clauses, sentences, and whole texts.. This article describes a generalized, present-day Standard English – forms of speech and writing used in public discourse, including broadcasting, education, entertainment, government, and news, over a range of registers, from formal to ...
Congenital disorders of nervous system. Brain disorders. Metabolic disorders. Hidden category: Commons category link is on Wikidata.
A Dictionary of the English Language, sometimes published as Johnson's Dictionary, was published on 15 April 1755 and written by Samuel Johnson. [2] It is among the most influential dictionaries in the history of the English language. There was dissatisfaction with the dictionaries of the period, so in June 1746 a group of London booksellers ...