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Period: to
prenatal development
the span of a child -
first trimester
The first two weeks after conception are known as the germinal stage, the third through the eighth week is known as the embryonic period, and the time from the ninth week until birth is known as the fetal period. -
second trimester
Fetal development during the second trimester includes the following: The fetus kicks, moves and can turn from side to side. The eyes have been gradually moving to the front of the face, and the ears have moved from the neck to the sides of the head. The fetus can hear your voice. -
third trimester
Fetal development continues during the third trimester. Your baby will open his or her eyes, gain more weight, and prepare for delivery. The end of your pregnancy is near! By now, you're eager to meet your baby face to face.