The very moment of fertilization, the egg has chemical changes which prevent other sperm from entering. Then over the next several days the first formations begin, cell by cell. At 6-8 weeks after last period, the baby has primitive organs and all of the basic foundational structures that will become facial features, toes, feet, head, arms, etc.
Uterus. The fertilized egg continues to grow developing into a fetus.
Yes, but you should make sure that the fetus has not begun to grow in the egg.
The uterus is the part of the female reproductive system that nourishes and develops the fertilized egg. After fertilization, the egg implants in the lining of the uterus where it continues to grow and develop into a fetus.
The fertilized egg (which develops into a baby eventually) implants itself into the uterine wall/lining. The lining surrounds the egg as it matures and develops into a fetus and a placenta and amniotic sac surrounds the fetus eventually to nourish it.
Fertilized eggs are eggs that have been fertilized by sperm, while embryonated eggs are fertilized eggs that have developed into embryos. In embryonated eggs, the embryo has started to grow and develop, while fertilized eggs are simply eggs that have been successfully fertilized.
Uterus. The fertilized egg continues to grow developing into a fetus.
No. All fetus' start as an egg that is fertilized from the male and the cells divide. Gender is determined at conception from the DNA in the sperm but it cannot be detected until a later time. Check www.3dpregnacny.com for week by week development of a fetus.
The uterus grow to make room for the fetus. A fetus that doesn't grow - no growth of the uterus.
No, a sac grows to accommodate the fetus and if the fetus us dead it does not grow anymore.
There is really no way to know until the fetus is starting to grow... Before the sperm is ejaculated into the female you wont know... Because if the fetus is just starting to grow the male testosterone will start pumping from the fetuses brain and cause his penis to start growing...
Human embryos develop in the uterus, specifically in the lining of the uterus called the endometrium. The fertilized egg implants itself into the endometrial lining where it will continue to grow and develop into a fetus.
Once an egg has been fertilized by a sperm, it forms a zygote which starts to divide rapidly through mitosis. The zygote then travels down the fallopian tube and implants itself into the wall of the uterus where it continues to develop into an embryo. This process marks the beginning of pregnancy.