Congratulations you are about to have good news, a little creature that you are always looking forward to is starting to form. Do you know? Deep in your body, millions of sperm have begun the journey is difficult to find time to eggs, sperm, and only a few dozen eggs can be found. This time the egg is covered by a protective layer of cells, so that the sperm must secrete enzymes to erode this cover and penetrate inside the zygote formed.
After a successful entry, establishment ie a shell around the egg becomes solid again to prevent other sperm can not penetrate anymore. From now zygote starts dividing human cells from 2 fast up to 16 cells from day 3 after fertilization, all the time this is taking place in parallel with the egg tube moves to the uterus for implantation and development until birth.
Some information that you should know: If you happen to have two ovulate once and both were fertilized eggs, you will carry twins. If only one sperm combines a single egg, but continue to split, you will bring identical twins.
This is the first stage of the formation of the fetus, so you may still not feel any signs. But this time the hormone HCG (hormone fertility awareness) began to be produced, you can use the blood or urine tests in the next two weeks to detect the presence of this hormone offline.
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