Sentence examples for preventing implantation from inspiring English sources

There is dispute over whether any of these contraceptives works by preventing implantation, but the administration has not raised that issue in this case.

Nor does it appear to work by destroying a fertilized egg or preventing implantation, which would negate the concerns of those who consider fertilization, not implantation, the start of pregnancy.

Moderator: "Don't they work by preventing implantation of a fertilized egg?" Allen: "Well, if the egg is not fertilized there is not conception".

But to religious groups, the distinction is crucial, since they consider that preventing implantation of a fertilized egg is akin to abortion.

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.

Presence of systemic diseases preventing implantation.

(The use of emergency I.U.D.s, which do prevent implantation of fertilized eggs, would surely not survive).

She said that Ella had not been tested to see if it prevented implantation.

Should an egg become fertilized, copper-induced changes in the uterus prevent implantation.

Plan B consists of two high-dose birth control pills that either interfere with ovulation or prevent implantation of a fertilized egg.

It prevents implantation of a fertilized egg, and opponents have called it tantamount to abortion because it keeps an embryo from developing.