Fetal Development

Fetal Development Fertilization Fetal development starts with the affect of fertilization. It starts when the female ovulates producing an eggs. This egg then travels into the f all toldopian tube where it waits to be fertilized. one time sperm enter the body they must travel up the uterus until they make their way up to the egg. Once at the egg the sperm try to loll around in. They sperm joggle their tails until they make it in. Once it makes it in the egg lead not any other sperm in. The sperm that make it then drops its tail. After about twenty hours inside the egg the sperm finds the nucleus of the egg and fuses with it.

Now the egg has all the genetic material that it needs to make a hot human being. It nows begins to move down into the uterus. The egg is now called a blastocyst. The time that this takes is often measured after the last menstrual period(LMP). The time is also measured in trimesters, three calendar month intervals. After about thirty hours the cell d...If you want to get a full essay, order it on our website: Ordercustompaper.com

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