The New England Journal of Medicine Downloaded from nejm.org on October 6, 2015. For personal use only. No other uses without permission. Copyright © 1990 Massachusetts Medical Society. All rights reserved.

The New England Journal of Medicine Downloaded from nejm.org on October 6, 2015. For personal use only. No other uses without permission. Copyright © 1990 Massachusetts Medical Society. All rights reserved.

The New England Journal of Medicine Downloaded from nejm.org on October 6, 2015. For personal use only. No other uses without permission. Copyright © 1990 Massachusetts Medical Society. All rights reserved.

The New England Journal of Medicine Downloaded from nejm.org on October 6, 2015. For personal use only. No other uses without permission. Copyright © 1990 Massachusetts Medical Society. All rights reserved.

A preliminary report on oocyte donation extending reproductive potential to women over 40.

Fertility in women 40 years of age or older is decreased, and in those with ovarian failure it is thought to be irrevocably lost. The donation of oocy...
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