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| Female infertility [Go Back to Keywords List Page]  | Female infertility
Infertility is the inability to become pregnant after 1 year
of having regular, unprotected sexual intercourse. This is
called primary infertility. If you are able to get pregnant
but you always have miscarriages, you have secondary
infertility.
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 | Defective protein linked to infertility
Female mice that lack a cell protein called CD9 are much less likely to become pregnant than mice that have the protein, according to the results of two new studies... |
| Natural sweetener not yet ready for FDA approval
A compound that is much sweeter than table sugar -- without the calories -- is derived from the leaves from the stevia shrub and has been used for years by South Americans to sweeten their yerba mate, a beverage similar to tea... |
| Getting The Girl
There is nothing sleek or high-tech about this third-floor conference room in Fairfax, Va., except, perhaps, the bright red laser pointer that skitters across the eerie greenish slide of phosphorescent sperm... |
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