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Older Ovaries, Not Older Eggs, May Reduce Fertility With Aging

Women who are over 40 have a notoriously hard time getting pregnant by in-vitro fertilization (IVF), and it’s long been assumed that their problem stems from “old eggs”. But a preprint now available online at the Journal of Endocrinology suggests that the real problem might be the aging of the cells that surround the… »8/13/15 1:58pm8/13/15 1:58pm