FXS has various meanings in the Educational category. Discover the full forms, definitions, and usage contexts of FXS in Educational.
Fragile X syndrome is the most common inherited cause of mental retardation and originally derived its name from the characteristic nonstaining band or fragile site on the X-chromosome. It affects approximately 1 in 4425 to 6045 males and causes mental retardation in 1 in 8000 females.
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