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The Endowment for Human Development
The Endowment for Human Development
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Live Long and Prosper


9 weeks

From The Biology of Prenatal Development.Buy Now

Script: The eyelids are now completely closed.

All ages referenced to fertilization, not last menstrual period.
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Fetal Period Begins
Fetal Period Begins
Motion and Sensation
Motion and Sensation
Live Long and Prosper
Live Long and Prosper
4D Ultrasound
4D Ultrasound
The Fetal Period
The Fetal Period
Main Stem Bronchi
Main Stem Bronchi
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