Stages+of+Embryo

Stages of Embryo


 * First Trimester Of Your Pregnancy**
 * **The sperm fertilizes the egg in the fallopian tube. The fertilized egg moves down the fallopian tube and attaches to the uterine wall.**
 * **All of the major organs and body structures. Including the brain, heart, spinal cord and the intestines start to develop during the first half of this trimester.**
 * **Bones and muscles start to form.**
 * The Second Trimester Pregnancy-**


 * By the start of the second trimester, sex organs form.
 * The doctor may be able to tell if your baby is a boy or girl by now.
 * The placenta finishes developing.
 * The eyebrows, eyelashes and fingernails form.The baby's real hair will start to grow by the end of this trimester.
 * In girls, all of the eggs will develop in her ovaries. In boys, the testicles will drop down from the abdomen into the scrotum.


 * The Third Trimester -**


 * The baby grows the most during the third trimester.
 * The baby opens his or her eyes for the first time since the end of the first trimester. He or she can even notice changes in light.
 * The lanugo starts falling off at the start of this trimester. The skin will be less wrinkled.
 * The baby will likely descend down the uterus into the heads-down position to get ready for delivery.
 * Your baby's taste buds will form and he or she will be able to tell the difference between sweet and sour tastes.
 * All organs will be fully developed by the end of the third trimester.

[|Click here to see pictures of a baby developing]