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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: Teen 26 weke kan die oë trane produseer.

Die pupille reageer op lig teen so vroeg as 27 weke. Regdeur die mens se leeftyd reguleer hierdie reaksie die hoeveelheid lig wat die retina sal bereik.

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