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The Endowment for Human Development
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: Iki 26 savaitės pabaigos akys pradeda gaminti ašaras.

Jau iki 27 savaitės pabaigos lėliukės reaguoja į šviesą. Ši reakcija reguliuoja šviesos, pasiekiančios tinklainę per visą gyvenimą, kiekį.

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