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Fetal Respiratory System

9 weeks

Buy NowFrom The Biology of Prenatal Development.

Label Key:

  • 1. right lung
  • 2. trachea
  • 3. left lung

All ages referenced to fertilization, not last menstrual period.
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Fetal Respiratory System
Fetal Respiratory System
Comparing Lung Development
Comparing Lung Development
The 9-Week Fetus in Motion
The 9-Week Fetus in Motion
The Coiled Umbilical Cord
The Coiled Umbilical Cord
The Hands and Umbilical Cord
The Hands and Umbilical Cord
Fingers Moving Side to Side
Fingers Moving Side to Side
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