Sentences with phrase «of a fertilized egg»

But the owners of Hobby Lobby and Conestoga Wood Specialties, whose cases were decided together today, considered four of those contraceptives potential abortifacients due to the way they can prevent implantation of a fertilized egg in a mother's womb.

Since over half of all fertilized eggs fail to implant should we then take extraordinary measures to harvest and protect them all.

preventing buildup of the uterine lining, and thereby inhibiting implantation of a fertilized egg in the event that one arrives in the uterus.

Assisted reproduction involves inducing ovulation, collecting all the egg cells, fertilizing them, and implanting a number of fertilized egg cells in the uterus.

Breast and prostatic cancer incidence increased between 1969 and 1986; there was a four-fold increase in ectopic pregnancies (development of the fertilized egg outside of the uterus) in the U.S. between 1970 and 1987; the incidence of cryptorchidism (undescended testicles) doubled in the U.K. between 1960 and the mid 1980s; and there was an approximately 42 % decrease in sperm count worldwide between 1940 and 1990.

The study found that about 25 percent of fertilized eggs failed to survive past six weeks — so early that most of the women had no idea they had conceived.

But the thousands of fertilized eggs left behind were soon dried out and infested with mold.

«Around half of all fertilized eggs die and are lost (aborted) spontaneously, usually before the woman knows she is pregnant.

Top her, Fifty percent of fertilized eggs never make it to implantation.

In 1962 a British graduate student named John Gurdon removed the nucleus of a fertilized egg cell taken from a frog.

This doesn't achieve much in terms of controlling toad populations, because a single male can fertilize the clutches of many females — so the few lucky males that are left behind may have a pretty exciting life, and the number of fertilized eggs laid in that pond isn't reduced at all.

The implantation of a fertilized egg normally takes place 6 to 12 days after ovulation — that's about two to three weeks before the next period is missed.

* Implantation of your fertilized egg causes slight spotting in a minority of woman.

Implantation bleeding occurs as a result of the fertilized egg attaching to the uterus.

The ability of a fertilized egg to generate both embryonic and extra-embryonic tissues is referred to as «totipotency,» an ultimate stem cell state seen only during the earliest stages of embryonic development.

But the thousands of fertilized eggs left behind were soon dried out and infested with mold.

But IUDs may also prevent implantation of a fertilized egg by irritating the uterine lining, Gilboa said.

It is this increase in progesterone that ensures the survival of the fertilized egg and then the developing embryo.

30 - 50 % of all fertilized eggs do not implant naturally.

Human chorionic gonadotropin — hCG — is a hormone produced by a component of the fertilized egg after conception.

Much has been made about the claim made by Barr Pharmaceuticals that Plan B «may also prevent fertilization of a released egg (joining of sperm and egg) or attachment of a fertilized egg to the uterus (implantation).»

Because they block creation of fertilized eggs, they would not meet abortion opponents» definition of abortion - inducing drugs.

When you consider the billions of fertilized eggs that never implanted or failed to thrive after implantation, you have to realize that nature (or god) does not hesitate to allow those potential people to be discarded en mass in the process of procreation.

It will not do to think of the subjective aim alone as forming some sort of embryonic subject, for then all the other feelings must lie outside the subject like the unused yolk and white of a fertilized egg.

They can block ANY attempt to regulate guns in this country, even after a bunch of kids get their heads blown off, and then go on a rampage in the name of fertilized eggs.

Especially when the viability of a fertilized egg is less than 50 % anyway, why not blame god for that loss of potential life?

The DNA in the nucleus of the fertilized egg contains all the instructions needed to make all the different proteins and all the different sorts of structures in all the different sorts of cells in the body.

By staying horizontal and falling asleep immediately after intercourse you ensure the maximum amount of sperm remains inside your vagina where they have the opportunity of fertilizing your egg instead of ending up in your underwear.

Mirror - image twins are identical twins that result from the splitting of the fertilized egg late in the embryonic stage.

Niakan studies how the single cell of a fertilized egg turns into a blastocyst, the approximately 5 - day - old structure that subsequently implants in the mother's uterus.

Embryonic development in mammals begins with the division of the fertilized egg, which is then followed by several further rounds of division to form the blastocyst, a sphere of cells made up of two layers of cells surrounding a fluid - filled cavity.

The development of a transgenic mouse by micro-injection of a DNA construction into the pronucleus of fertilized eggs (PNI transgenesis) includes:

A particular focus was germline editing, which refers to changing the DNA of fertilized eggs or embryos.

The right amount of progesterone is critical for implantation of a fertilized egg because it keeps the uterine lining intact.

Your cycle is an intricate dance of hormones triggering both the release of the egg and changes in your cervix and cervical mucous, all with the end goal of a fertilized egg.

Estrogen works during the menstrual cycle with progesterone (another hormone produced by the ovaries) to prepare the uterus for the possibility of a fertilized egg by thickening the lining of the uterus.

«Mismate» shot = Estrogen - Estrogen injections terminate pregnancy by altering movement of the fertilized egg (s) into the uterus.

If permanent sterility is not desired, hormone treatments can be given to block implantation of fertilized eggs within the uterus.

It's difficult to pinpoint how often any of these methods actually result in the flushing of a fertilized egg, but whenever intercourse occurs without barriers there is always a chance, Gilboa said.

Up to half of all fertilized eggs naturally don't implant in the uterus — they pass out of your body during your period.

Up to half of all fertilized eggs pass out of your body when you get your period, before implantation is complete.

TMH v. DMT: Florida Appellate Court Recognizes Parental Rights of Both Lesbian Mothers in Case of Fertilized Egg Transplant

Fred, - The NIH reports, «It is estimated that up to half of all fertilized eggs die and are lost (aborted) spontaneously, usually before the woman knows she is pregnant.