Abstract
Infertility affects about 20% of couples of reproductive age. Genetic variants may be associated with infertility, among them, the dynamic mutation in the UTR5´ region of the FMR1 gene. Evidence in the literature suggests that the pre-mutation of this gene (55-200 CGG repetitions) interferes with the prenatal development of the oocyte pool, reducing the number of viable oocytes. Women wit…