Sentence examples for preventing fertilization from inspiring English sources

How they work is unclear, though researchers suspect that they cause a mild inflammation of the endometrium, thus inhibiting ovulation, preventing fertilization, or preventing implantation of a fertilized egg in the uterine lining.

IUDs also focus on preventing fertilization.

She and other experts said these methods are so effective in preventing fertilization that the chance of an egg and sperm uniting is slim.

Of 12 does injected since 1997 with a vaccine preventing fertilization, some disappeared from the 127-acre park and others were hit by cars on a nearby highway, said Carl Zafonte, director of park maintenance.

Plan B does NOT affect an existing pregnancy -- it works the same way that a birth control pill does: prevents ovulation, preventing fertilization, and altering the uterine lining which may keep implantation from occurring.

The strong dose of ordinary hormones in emergency contraception act primarily by preventing fertilization, just like daily contraceptive pills, but in rare instances may also disable a fertilized egg from implanting by weakening the uterine lining that it needs for sustenance, causing opponents to vilify it as an abortifacient.

It acts in most cases by preventing ovulation, but may also prevent fertilization or the implantation of a fertilized egg in the uterus.

According to the FDA, these methods prevent fertilization, rather than preventing implantation of a fertilized egg in the uterus, as fundamentalists claim.

If ovulation has already occurred, scientists think it prevents fertilization of an egg or implantation of a fertilized egg.

Some anti-abortion groups also contend that the drug is tantamount to an abortion pill, despite strong scientific evidence that the pill only prevents fertilization and does not act after an egg is fertilized.

In fact, studies indicate that the methods at issue prevent fertilization, not implantation.