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The Endowment for Human Development
The Endowment for Human Development
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The Fetal Period


9 weeks

From The Biology of Prenatal Development.Buy Now

Script: From the completion of 8 weeks until the end of pregnancy, "the developing human is called a fetus," which means "unborn offspring." During this time, called the fetal period, the body grows larger and its systems begin to function.

All ages referenced to fertilization, not last menstrual period.
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Live Long and Prosper
Live Long and Prosper
4D Ultrasound
4D Ultrasound
The Fetal Period
The Fetal Period
Main Stem Bronchi
Main Stem Bronchi
Uterus is Identifiable
Uterus is Identifiable
Vocal Cords
Vocal Cords
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