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Movement


 

4 months

Buy NowFrom The Biology of Prenatal Development.
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
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Movement
Movement
4D Ultrasound
4D Ultrasound
Hormonal Stress Response
Hormonal Stress Response
Vernix Caseosa
Vernix Caseosa
4D Ultrasound
4D Ultrasound
Bronchial Tree
Bronchial Tree
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