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The Endowment for Human Development
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Response to Light


6 months, 2 weeks

From The Biology of Prenatal Development.Buy Now

Script: 26 haftaya kadar gözler gözyaşı üretir.

Göz bebekleri hafta 27’den itibaren ışığa tepki verir. Bu tepki retinaya ulaşan ışık miktarını hayat boyunca düzenler.

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
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