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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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Response to Light


6 months, 2 weeks

From The Biology of Prenatal Development.Buy Now

Script: Innen 26 uker kan øyene produsere tårer.

Pupillene reagerer mot lys så tidlig som uke 27. Denne reaksjon regulerer lysmengden som når øyenes netthinner gjennom hele livet.

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
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4D Ultrasound
4D Ultrasound
Sense of Smell
Sense of Smell
Response to Light
Response to Light
4D Ultrasound
4D Ultrasound
4D Ultrasound
4D Ultrasound
4D Ultrasound
4D Ultrasound
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