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The Endowment for Human Development
The Endowment for Human Development
Improving lifelong health one pregnancy at a time.
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4 to 5 Months


7 weeks, 4 days

 
All ages referenced to fertilization, not last menstrual period.
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Bone Formation
Bone Formation
Eyes and Eyelids
Eyes and Eyelids
Fingers and Toes
Fingers and Toes
4D Ultrasound
4D Ultrasound
The Developmental Period
The Developmental Period
Ovaries Identifiable
Ovaries Identifiable
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