The fertilized egg, known as an embryo, must then implant in the uterine lining. While IUI and IVF share the same goal, the ...

Progesterone also plays other roles, such as preventing the uterus from contracting, which is important for a potential ...

If an egg is released from the ovary and fertilized, the developing embryo will implant in the uterine lining and grow. If the egg isn't fertilized, the hormone progesterone is released and the ...

If a fertilized egg burrows somewhere other than the uterine lining, it’s called an ectopic pregnancy. About 90% of ectopic pregnancies occur when the embryo implants in one of the fallopian tubes.

If the egg is not fertilized, it passes through the uterus. Not needed to support a pregnancy, the lining of the uterus breaks down and sheds, and the next menstrual period begins. How You Feel At ...

While federal law has long said pregnancy starts after a fertilized egg has implanted in the uterus, state law in Kentucky, for example, calls someone pregnant as soon as a sperm meets the egg.

Facebook X Reddit Email Save. When a person with a uterus decides to freeze their eggs, any number of things can go wrong.Ice crystal can form, killing an otherwise viable ovum. A fertilized egg ...